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-rw-r--r--arch/Kconfig50
-rw-r--r--arch/alpha/Kconfig6
-rw-r--r--arch/alpha/boot/misc.c39
-rw-r--r--arch/alpha/kernel/core_marvel.c6
-rw-r--r--arch/alpha/kernel/irq.c5
-rw-r--r--arch/alpha/kernel/osf_sys.c10
-rw-r--r--arch/alpha/kernel/process.c2
-rw-r--r--arch/alpha/kernel/smp.c180
-rw-r--r--arch/alpha/mm/init.c30
-rw-r--r--arch/alpha/mm/numa.c45
-rw-r--r--arch/alpha/oprofile/common.c6
-rw-r--r--arch/arm/Kconfig114
-rw-r--r--arch/arm/Makefile10
-rw-r--r--arch/arm/boot/compressed/Makefile6
-rw-r--r--arch/arm/boot/compressed/head.S4
-rw-r--r--arch/arm/boot/compressed/misc.c59
-rw-r--r--arch/arm/common/Makefile1
-rw-r--r--arch/arm/common/dmabounce.c24
-rw-r--r--arch/arm/common/locomo.c12
-rw-r--r--arch/arm/common/rtctime.c434
-rw-r--r--arch/arm/common/sa1111.c26
-rw-r--r--arch/arm/common/scoop.c2
-rw-r--r--arch/arm/common/sharpsl_pm.c3
-rw-r--r--arch/arm/configs/at91cap9adk_defconfig82
-rw-r--r--arch/arm/configs/at91rm9200dk_defconfig1
-rw-r--r--arch/arm/configs/at91rm9200ek_defconfig1
-rw-r--r--arch/arm/configs/at91sam9260ek_defconfig1
-rw-r--r--arch/arm/configs/at91sam9261ek_defconfig1
-rw-r--r--arch/arm/configs/at91sam9263ek_defconfig1
-rw-r--r--arch/arm/configs/at91sam9g20ek_defconfig (renamed from arch/arm/configs/em_x270_defconfig)647
-rw-r--r--arch/arm/configs/at91sam9rlek_defconfig1
-rw-r--r--arch/arm/configs/ateb9200_defconfig1
-rw-r--r--arch/arm/configs/collie_defconfig1
-rw-r--r--arch/arm/configs/corgi_defconfig1
-rw-r--r--arch/arm/configs/ecbat91_defconfig1
-rw-r--r--arch/arm/configs/ep93xx_defconfig1
-rw-r--r--arch/arm/configs/eseries_pxa_defconfig1074
-rw-r--r--arch/arm/configs/ezx_defconfig1614
-rw-r--r--arch/arm/configs/imx27ads_defconfig826
-rw-r--r--arch/arm/configs/iop13xx_defconfig1
-rw-r--r--arch/arm/configs/iop32x_defconfig1
-rw-r--r--arch/arm/configs/iop33x_defconfig1
-rw-r--r--arch/arm/configs/ixp2000_defconfig1
-rw-r--r--arch/arm/configs/ixp23xx_defconfig1
-rw-r--r--arch/arm/configs/ixp4xx_defconfig9
-rw-r--r--arch/arm/configs/kafa_defconfig1
-rw-r--r--arch/arm/configs/kb9202_defconfig1
-rw-r--r--arch/arm/configs/kirkwood_defconfig1426
-rw-r--r--arch/arm/configs/ks8695_defconfig1
-rw-r--r--arch/arm/configs/loki_defconfig1147
-rw-r--r--arch/arm/configs/lpd270_defconfig1
-rw-r--r--arch/arm/configs/lpd7a404_defconfig1
-rw-r--r--arch/arm/configs/mv78xx0_defconfig1445
-rw-r--r--arch/arm/configs/mx31ads_defconfig839
-rw-r--r--arch/arm/configs/mx31litekit_defconfig1100
-rw-r--r--arch/arm/configs/netx_defconfig1
-rw-r--r--arch/arm/configs/onearm_defconfig1
-rw-r--r--arch/arm/configs/orion5x_defconfig319
-rw-r--r--arch/arm/configs/pcm037_defconfig748
-rw-r--r--arch/arm/configs/pcm038_defconfig1008
-rw-r--r--arch/arm/configs/picotux200_defconfig1
-rw-r--r--arch/arm/configs/pnx4008_defconfig1
-rw-r--r--arch/arm/configs/qil-a9260_defconfig1256
-rw-r--r--arch/arm/configs/realview-smp_defconfig1
-rw-r--r--arch/arm/configs/realview_defconfig1
-rw-r--r--arch/arm/configs/rpc_defconfig1
-rw-r--r--arch/arm/configs/s3c2410_defconfig1043
-rw-r--r--arch/arm/configs/sam9_l9260_defconfig1
-rw-r--r--arch/arm/configs/spitz_defconfig1
-rw-r--r--arch/arm/configs/tct_hammer_defconfig1
-rw-r--r--arch/arm/configs/trizeps4_defconfig1
-rw-r--r--arch/arm/configs/usb-a9260_defconfig1142
-rw-r--r--arch/arm/configs/usb-a9263_defconfig1134
-rw-r--r--arch/arm/configs/versatile_defconfig1
-rw-r--r--arch/arm/configs/xm_x270_defconfig (renamed from arch/arm/configs/cm_x270_defconfig)861
-rw-r--r--arch/arm/kernel/Makefile6
-rw-r--r--arch/arm/kernel/armksyms.c5
-rw-r--r--arch/arm/kernel/atags.c83
-rw-r--r--arch/arm/kernel/ecard.c18
-rw-r--r--arch/arm/kernel/ecard.h13
-rw-r--r--arch/arm/kernel/entry-common.S51
-rw-r--r--arch/arm/kernel/ftrace.c116
-rw-r--r--arch/arm/kernel/kgdb.c201
-rw-r--r--arch/arm/kernel/kprobes.c8
-rw-r--r--arch/arm/kernel/module.c1
-rw-r--r--arch/arm/kernel/process.c6
-rw-r--r--arch/arm/kernel/setup.c2
-rw-r--r--arch/arm/kernel/smp.c163
-rw-r--r--arch/arm/kernel/stacktrace.c35
-rw-r--r--arch/arm/kernel/time.c124
-rw-r--r--arch/arm/kernel/traps.c5
-rw-r--r--arch/arm/lib/copy_template.S12
-rw-r--r--arch/arm/lib/memmove.S14
-rw-r--r--arch/arm/lib/memset.S46
-rw-r--r--arch/arm/lib/memzero.S44
-rw-r--r--arch/arm/mach-at91/Kconfig56
-rw-r--r--arch/arm/mach-at91/Makefile8
-rw-r--r--arch/arm/mach-at91/at91cap9_devices.c107
-rw-r--r--arch/arm/mach-at91/at91rm9200_devices.c8
-rw-r--r--arch/arm/mach-at91/at91sam9260.c16
-rw-r--r--arch/arm/mach-at91/at91sam9260_devices.c52
-rw-r--r--arch/arm/mach-at91/at91sam9261_devices.c24
-rw-r--r--arch/arm/mach-at91/at91sam9263_devices.c12
-rw-r--r--arch/arm/mach-at91/at91sam9rl_devices.c119
-rw-r--r--arch/arm/mach-at91/board-cam60.c2
-rw-r--r--arch/arm/mach-at91/board-cap9adk.c15
-rw-r--r--arch/arm/mach-at91/board-carmeva.c23
-rw-r--r--arch/arm/mach-at91/board-csb637.c4
-rw-r--r--arch/arm/mach-at91/board-dk.c27
-rw-r--r--arch/arm/mach-at91/board-eb9200.c26
-rw-r--r--arch/arm/mach-at91/board-ek.c25
-rw-r--r--arch/arm/mach-at91/board-kb9202.c31
-rw-r--r--arch/arm/mach-at91/board-qil-a9260.c255
-rw-r--r--arch/arm/mach-at91/board-sam9-l9260.c2
-rw-r--r--arch/arm/mach-at91/board-sam9260ek.c2
-rw-r--r--arch/arm/mach-at91/board-sam9261ek.c2
-rw-r--r--arch/arm/mach-at91/board-sam9263ek.c2
-rw-r--r--arch/arm/mach-at91/board-sam9g20ek.c218
-rw-r--r--arch/arm/mach-at91/board-sam9rlek.c12
-rw-r--r--arch/arm/mach-at91/board-usb-a9260.c215
-rw-r--r--arch/arm/mach-at91/board-usb-a9263.c230
-rw-r--r--[-rwxr-xr-x]arch/arm/mach-at91/board-yl-9200.c853
-rw-r--r--arch/arm/mach-at91/clock.c64
-rw-r--r--arch/arm/mach-at91/irq.c8
-rw-r--r--arch/arm/mach-at91/pm.c2
-rw-r--r--arch/arm/mach-ep93xx/clock.c5
-rw-r--r--arch/arm/mach-ep93xx/core.c14
-rw-r--r--arch/arm/mach-footbridge/Makefile2
-rw-r--r--arch/arm/mach-footbridge/co285.c39
-rw-r--r--arch/arm/mach-footbridge/common.c21
-rw-r--r--arch/arm/mach-footbridge/ebsa285-leds.c2
-rw-r--r--arch/arm/mach-footbridge/time.c3
-rw-r--r--arch/arm/mach-imx/Makefile2
-rw-r--r--arch/arm/mach-imx/clock.c205
-rw-r--r--arch/arm/mach-imx/cpufreq.c20
-rw-r--r--arch/arm/mach-imx/dma.c13
-rw-r--r--arch/arm/mach-imx/generic.c76
-rw-r--r--arch/arm/mach-imx/irq.c12
-rw-r--r--arch/arm/mach-imx/mx1ads.c10
-rw-r--r--arch/arm/mach-imx/time.c23
-rw-r--r--arch/arm/mach-integrator/Makefile2
-rw-r--r--arch/arm/mach-integrator/impd1.c7
-rw-r--r--arch/arm/mach-integrator/lm.c6
-rw-r--r--arch/arm/mach-integrator/time.c223
-rw-r--r--arch/arm/mach-iop32x/n2100.c52
-rw-r--r--arch/arm/mach-ixp2000/core.c8
-rw-r--r--arch/arm/mach-ixp23xx/core.c10
-rw-r--r--arch/arm/mach-ixp23xx/roadrunner.c4
-rw-r--r--arch/arm/mach-ixp4xx/Kconfig9
-rw-r--r--arch/arm/mach-ixp4xx/Makefile2
-rw-r--r--arch/arm/mach-ixp4xx/avila-pci.c8
-rw-r--r--arch/arm/mach-ixp4xx/common.c14
-rw-r--r--arch/arm/mach-ixp4xx/coyote-pci.c4
-rw-r--r--arch/arm/mach-ixp4xx/dsmg600-pci.c12
-rw-r--r--arch/arm/mach-ixp4xx/fsg-pci.c71
-rw-r--r--arch/arm/mach-ixp4xx/fsg-setup.c276
-rw-r--r--arch/arm/mach-ixp4xx/gateway7001-pci.c4
-rw-r--r--arch/arm/mach-ixp4xx/gtwx5715-pci.c8
-rw-r--r--arch/arm/mach-ixp4xx/ixdp425-pci.c8
-rw-r--r--arch/arm/mach-ixp4xx/ixdpg425-pci.c4
-rw-r--r--arch/arm/mach-ixp4xx/nas100d-pci.c10
-rw-r--r--arch/arm/mach-ixp4xx/nslu2-pci.c6
-rw-r--r--arch/arm/mach-ixp4xx/wg302v2-pci.c4
-rw-r--r--arch/arm/mach-kirkwood/Kconfig25
-rw-r--r--arch/arm/mach-kirkwood/Makefile5
-rw-r--r--arch/arm/mach-kirkwood/Makefile.boot3
-rw-r--r--arch/arm/mach-kirkwood/addr-map.c139
-rw-r--r--arch/arm/mach-kirkwood/common.c331
-rw-r--r--arch/arm/mach-kirkwood/common.h42
-rw-r--r--arch/arm/mach-kirkwood/db88f6281-bp-setup.c68
-rw-r--r--arch/arm/mach-kirkwood/irq.c22
-rw-r--r--arch/arm/mach-kirkwood/pcie.c180
-rw-r--r--arch/arm/mach-kirkwood/rd88f6192-nas-setup.c69
-rw-r--r--arch/arm/mach-kirkwood/rd88f6281-setup.c113
-rw-r--r--arch/arm/mach-ks8695/irq.c10
-rw-r--r--arch/arm/mach-loki/Kconfig13
-rw-r--r--arch/arm/mach-loki/Makefile3
-rw-r--r--arch/arm/mach-loki/Makefile.boot3
-rw-r--r--arch/arm/mach-loki/addr-map.c121
-rw-r--r--arch/arm/mach-loki/common.c305
-rw-r--r--arch/arm/mach-loki/common.h36
-rw-r--r--arch/arm/mach-loki/irq.c21
-rw-r--r--arch/arm/mach-loki/lb88rc8480-setup.c100
-rw-r--r--arch/arm/mach-mv78xx0/Kconfig13
-rw-r--r--arch/arm/mach-mv78xx0/Makefile2
-rw-r--r--arch/arm/mach-mv78xx0/Makefile.boot3
-rw-r--r--arch/arm/mach-mv78xx0/addr-map.c156
-rw-r--r--arch/arm/mach-mv78xx0/common.c754
-rw-r--r--arch/arm/mach-mv78xx0/common.h49
-rw-r--r--arch/arm/mach-mv78xx0/db78x00-bp-setup.c94
-rw-r--r--arch/arm/mach-mv78xx0/irq.c22
-rw-r--r--arch/arm/mach-mv78xx0/pcie.c312
-rw-r--r--arch/arm/mach-mx2/Kconfig39
-rw-r--r--arch/arm/mach-mx2/Makefile14
-rw-r--r--arch/arm/mach-mx2/Makefile.boot3
-rw-r--r--arch/arm/mach-mx2/clock_imx27.c1626
-rw-r--r--arch/arm/mach-mx2/cpu_imx27.c63
-rw-r--r--arch/arm/mach-mx2/crm_regs.h273
-rw-r--r--arch/arm/mach-mx2/devices.c231
-rw-r--r--arch/arm/mach-mx2/generic.c74
-rw-r--r--arch/arm/mach-mx2/mx27ads.c304
-rw-r--r--arch/arm/mach-mx2/pcm038.c204
-rw-r--r--arch/arm/mach-mx2/pcm970-baseboard.c32
-rw-r--r--arch/arm/mach-mx2/serial.c177
-rw-r--r--arch/arm/mach-mx2/system.c63
-rw-r--r--arch/arm/mach-mx3/Kconfig13
-rw-r--r--arch/arm/mach-mx3/Makefile4
-rw-r--r--arch/arm/mach-mx3/clock.c1147
-rw-r--r--arch/arm/mach-mx3/crm_regs.h401
-rw-r--r--arch/arm/mach-mx3/devices.c180
-rw-r--r--arch/arm/mach-mx3/iomux.c111
-rw-r--r--arch/arm/mach-mx3/mx31ads.c14
-rw-r--r--arch/arm/mach-mx3/mx31lite.c107
-rw-r--r--arch/arm/mach-mx3/pcm037.c130
-rw-r--r--arch/arm/mach-mx3/time.c148
-rw-r--r--arch/arm/mach-netx/generic.c8
-rw-r--r--arch/arm/mach-ns9xxx/clock.c2
-rw-r--r--arch/arm/mach-omap1/Makefile4
-rw-r--r--arch/arm/mach-omap1/board-nokia770.c17
-rw-r--r--arch/arm/mach-omap1/board-osk.c24
-rw-r--r--arch/arm/mach-omap1/board-palmz71.c4
-rw-r--r--arch/arm/mach-omap1/board-voiceblue.c8
-rw-r--r--arch/arm/mach-omap1/fpga.c12
-rw-r--r--arch/arm/mach-omap1/mcbsp.c280
-rw-r--r--arch/arm/mach-omap1/pm.c7
-rw-r--r--arch/arm/mach-omap1/sram.S (renamed from arch/arm/plat-omap/sram-fn.S)6
-rw-r--r--arch/arm/mach-omap2/Makefile8
-rw-r--r--arch/arm/mach-omap2/board-apollon.c6
-rw-r--r--arch/arm/mach-omap2/clock.c201
-rw-r--r--arch/arm/mach-omap2/clock.h6
-rw-r--r--arch/arm/mach-omap2/clock24xx.c12
-rw-r--r--arch/arm/mach-omap2/clock24xx.h47
-rw-r--r--arch/arm/mach-omap2/clock34xx.c299
-rw-r--r--arch/arm/mach-omap2/clock34xx.h147
-rw-r--r--arch/arm/mach-omap2/cm-regbits-34xx.h18
-rw-r--r--arch/arm/mach-omap2/cm.h15
-rw-r--r--arch/arm/mach-omap2/control.c24
-rw-r--r--arch/arm/mach-omap2/id.c195
-rw-r--r--arch/arm/mach-omap2/mcbsp.c208
-rw-r--r--arch/arm/mach-omap2/memory.c11
-rw-r--r--arch/arm/mach-omap2/mux.c2
-rw-r--r--arch/arm/mach-omap2/pm.c7
-rw-r--r--arch/arm/mach-omap2/prcm-common.h1
-rw-r--r--arch/arm/mach-omap2/prcm.c98
-rw-r--r--arch/arm/mach-omap2/prm.h30
-rw-r--r--arch/arm/mach-omap2/sdrc.h10
-rw-r--r--arch/arm/mach-omap2/sram242x.S (renamed from arch/arm/mach-omap2/sram-fn.S)105
-rw-r--r--arch/arm/mach-omap2/sram243x.S321
-rw-r--r--arch/arm/mach-omap2/timer-gp.c9
-rw-r--r--arch/arm/mach-orion5x/Kconfig48
-rw-r--r--arch/arm/mach-orion5x/Makefile12
-rw-r--r--arch/arm/mach-orion5x/addr-map.c45
-rw-r--r--arch/arm/mach-orion5x/common.c307
-rw-r--r--arch/arm/mach-orion5x/common.h38
-rw-r--r--arch/arm/mach-orion5x/db88f5281-setup.c86
-rw-r--r--arch/arm/mach-orion5x/dns323-setup.c125
-rw-r--r--arch/arm/mach-orion5x/gpio.c47
-rw-r--r--arch/arm/mach-orion5x/irq.c30
-rw-r--r--arch/arm/mach-orion5x/kurobox_pro-setup.c224
-rw-r--r--arch/arm/mach-orion5x/mpp.c163
-rw-r--r--arch/arm/mach-orion5x/mpp.h74
-rw-r--r--arch/arm/mach-orion5x/mss2-setup.c270
-rw-r--r--arch/arm/mach-orion5x/mv2120-setup.c239
-rw-r--r--arch/arm/mach-orion5x/pci.c86
-rw-r--r--arch/arm/mach-orion5x/rd88f5181l-fxo-setup.c161
-rw-r--r--arch/arm/mach-orion5x/rd88f5181l-ge-setup.c172
-rw-r--r--arch/arm/mach-orion5x/rd88f5182-setup.c83
-rw-r--r--arch/arm/mach-orion5x/ts209-setup.c303
-rw-r--r--arch/arm/mach-orion5x/ts409-setup.c273
-rw-r--r--arch/arm/mach-orion5x/ts78xx-setup.c277
-rw-r--r--arch/arm/mach-orion5x/tsx09-common.c133
-rw-r--r--arch/arm/mach-orion5x/tsx09-common.h20
-rw-r--r--arch/arm/mach-orion5x/wnr854t-setup.c164
-rw-r--r--arch/arm/mach-orion5x/wrt350n-v2-setup.c173
-rw-r--r--arch/arm/mach-pnx4008/irq.c10
-rw-r--r--arch/arm/mach-pxa/Kconfig240
-rw-r--r--arch/arm/mach-pxa/Makefile20
-rw-r--r--arch/arm/mach-pxa/clock.c35
-rw-r--r--arch/arm/mach-pxa/clock.h45
-rw-r--r--arch/arm/mach-pxa/cm-x270-pci.c49
-rw-r--r--arch/arm/mach-pxa/cm-x270-pci.h14
-rw-r--r--arch/arm/mach-pxa/cm-x270.c408
-rw-r--r--arch/arm/mach-pxa/corgi.c2
-rw-r--r--arch/arm/mach-pxa/corgi_pm.c7
-rw-r--r--arch/arm/mach-pxa/devices.c177
-rw-r--r--arch/arm/mach-pxa/devices.h11
-rw-r--r--arch/arm/mach-pxa/e400_lcd.c56
-rw-r--r--arch/arm/mach-pxa/e740_lcd.c123
-rw-r--r--arch/arm/mach-pxa/e750_lcd.c109
-rw-r--r--arch/arm/mach-pxa/e800_lcd.c159
-rw-r--r--arch/arm/mach-pxa/em-x270.c381
-rw-r--r--arch/arm/mach-pxa/eseries.c15
-rw-r--r--arch/arm/mach-pxa/eseries_udc.c57
-rw-r--r--arch/arm/mach-pxa/ezx.c220
-rw-r--r--arch/arm/mach-pxa/generic.c17
-rw-r--r--arch/arm/mach-pxa/irq.c1
-rw-r--r--arch/arm/mach-pxa/littleton.c70
-rw-r--r--arch/arm/mach-pxa/lpd270.c57
-rw-r--r--arch/arm/mach-pxa/lubbock.c29
-rw-r--r--arch/arm/mach-pxa/magician.c118
-rw-r--r--arch/arm/mach-pxa/mainstone.c91
-rw-r--r--arch/arm/mach-pxa/mfp-pxa2xx.c72
-rw-r--r--arch/arm/mach-pxa/palmtx.c416
-rw-r--r--arch/arm/mach-pxa/pcm027.c31
-rw-r--r--arch/arm/mach-pxa/pcm990-baseboard.c203
-rw-r--r--arch/arm/mach-pxa/poodle.c2
-rw-r--r--arch/arm/mach-pxa/pwm.c319
-rw-r--r--arch/arm/mach-pxa/pxa25x.c74
-rw-r--r--arch/arm/mach-pxa/pxa27x.c12
-rw-r--r--arch/arm/mach-pxa/pxa2xx.c46
-rw-r--r--arch/arm/mach-pxa/pxa300.c19
-rw-r--r--arch/arm/mach-pxa/pxa320.c21
-rw-r--r--arch/arm/mach-pxa/pxa3xx.c33
-rw-r--r--arch/arm/mach-pxa/pxa930.c190
-rw-r--r--arch/arm/mach-pxa/reset.c96
-rw-r--r--arch/arm/mach-pxa/saar.c84
-rw-r--r--arch/arm/mach-pxa/sharpsl_pm.c8
-rw-r--r--arch/arm/mach-pxa/spitz.c10
-rw-r--r--arch/arm/mach-pxa/spitz_pm.c7
-rw-r--r--arch/arm/mach-pxa/ssp.c13
-rw-r--r--arch/arm/mach-pxa/standby.S83
-rw-r--r--arch/arm/mach-pxa/tavorevb.c84
-rw-r--r--arch/arm/mach-pxa/tosa-bt.c150
-rw-r--r--arch/arm/mach-pxa/tosa.c382
-rw-r--r--arch/arm/mach-pxa/trizeps4.c15
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-rw-r--r--arch/x86/kernel/irq_32.c253
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-rw-r--r--arch/x86/kernel/irqinit_32.c114
-rw-r--r--arch/x86/kernel/irqinit_64.c222
-rw-r--r--arch/x86/kernel/kdebugfs.c8
-rw-r--r--arch/x86/kernel/kprobes.c7
-rw-r--r--arch/x86/kernel/kvmclock.c2
-rw-r--r--arch/x86/kernel/ldt.c12
-rw-r--r--arch/x86/kernel/machine_kexec_32.c47
-rw-r--r--arch/x86/kernel/machine_kexec_64.c8
-rw-r--r--arch/x86/kernel/microcode.c49
-rw-r--r--arch/x86/kernel/mmconf-fam10h_64.c1
-rw-r--r--arch/x86/kernel/module_64.c11
-rw-r--r--arch/x86/kernel/mpparse.c885
-rw-r--r--arch/x86/kernel/msr.c20
-rw-r--r--arch/x86/kernel/nmi.c (renamed from arch/x86/kernel/nmi_64.c)225
-rw-r--r--arch/x86/kernel/nmi_32.c467
-rw-r--r--arch/x86/kernel/numaq_32.c222
-rw-r--r--arch/x86/kernel/paravirt.c67
-rw-r--r--arch/x86/kernel/paravirt_patch_32.c4
-rw-r--r--arch/x86/kernel/paravirt_patch_64.c9
-rw-r--r--arch/x86/kernel/pci-calgary_64.c160
-rw-r--r--arch/x86/kernel/pci-dma.c194
-rw-r--r--arch/x86/kernel/pci-gart_64.c114
-rw-r--r--arch/x86/kernel/pci-nommu.c16
-rw-r--r--arch/x86/kernel/pci-swiotlb_64.c6
-rw-r--r--arch/x86/kernel/probe_roms_32.c166
-rw-r--r--arch/x86/kernel/process.c225
-rw-r--r--arch/x86/kernel/process_32.c70
-rw-r--r--arch/x86/kernel/process_64.c142
-rw-r--r--arch/x86/kernel/ptrace.c155
-rw-r--r--arch/x86/kernel/quirks.c60
-rw-r--r--arch/x86/kernel/reboot.c29
-rw-r--r--arch/x86/kernel/reboot_fixups_32.c4
-rw-r--r--arch/x86/kernel/relocate_kernel_32.S174
-rw-r--r--arch/x86/kernel/setup.c926
-rw-r--r--arch/x86/kernel/setup64.c287
-rw-r--r--arch/x86/kernel/setup_32.c964
-rw-r--r--arch/x86/kernel/setup_64.c1194
-rw-r--r--arch/x86/kernel/setup_percpu.c378
-rw-r--r--arch/x86/kernel/signal_32.c11
-rw-r--r--arch/x86/kernel/signal_64.c71
-rw-r--r--arch/x86/kernel/smp.c158
-rw-r--r--arch/x86/kernel/smpboot.c346
-rw-r--r--arch/x86/kernel/smpcommon.c56
-rw-r--r--arch/x86/kernel/smpcommon_32.c1
-rw-r--r--arch/x86/kernel/stacktrace.c2
-rw-r--r--arch/x86/kernel/step.c35
-rw-r--r--arch/x86/kernel/summit_32.c4
-rw-r--r--arch/x86/kernel/sys_i386_32.c64
-rw-r--r--arch/x86/kernel/syscall_64.c4
-rw-r--r--arch/x86/kernel/syscall_table_32.S6
-rw-r--r--arch/x86/kernel/time_32.c7
-rw-r--r--arch/x86/kernel/time_64.c16
-rw-r--r--arch/x86/kernel/tlb_32.c2
-rw-r--r--arch/x86/kernel/tlb_64.c7
-rw-r--r--arch/x86/kernel/tlb_uv.c792
-rw-r--r--arch/x86/kernel/trampoline.c2
-rw-r--r--arch/x86/kernel/traps_32.c306
-rw-r--r--arch/x86/kernel/traps_64.c580
-rw-r--r--arch/x86/kernel/tsc.c535
-rw-r--r--arch/x86/kernel/tsc_32.c451
-rw-r--r--arch/x86/kernel/tsc_64.c357
-rw-r--r--arch/x86/kernel/visws_quirks.c707
-rw-r--r--arch/x86/kernel/vmi_32.c11
-rw-r--r--arch/x86/kernel/vmiclock_32.c7
-rw-r--r--arch/x86/kernel/vmlinux_32.lds.S15
-rw-r--r--arch/x86/kernel/vmlinux_64.lds.S18
-rw-r--r--arch/x86/kernel/vsmp_64.c3
-rw-r--r--arch/x86/kernel/vsyscall_64.c19
-rw-r--r--arch/x86/kernel/x8664_ksyms_64.c16
-rw-r--r--arch/x86/kvm/Kconfig1
-rw-r--r--arch/x86/kvm/Makefile3
-rw-r--r--arch/x86/kvm/i8254.c24
-rw-r--r--arch/x86/kvm/i8259.c9
-rw-r--r--arch/x86/kvm/irq.h2
-rw-r--r--arch/x86/kvm/lapic.c14
-rw-r--r--arch/x86/kvm/lapic.h1
-rw-r--r--arch/x86/kvm/mmu.c69
-rw-r--r--arch/x86/kvm/mmu.h3
-rw-r--r--arch/x86/kvm/paging_tmpl.h28
-rw-r--r--arch/x86/kvm/svm.c141
-rw-r--r--arch/x86/kvm/vmx.c254
-rw-r--r--arch/x86/kvm/vmx.h12
-rw-r--r--arch/x86/kvm/x86.c408
-rw-r--r--arch/x86/kvm/x86_emulate.c257
-rw-r--r--arch/x86/lguest/Kconfig2
-rw-r--r--arch/x86/lguest/boot.c53
-rw-r--r--arch/x86/lib/Makefile5
-rw-r--r--arch/x86/lib/copy_user_64.S429
-rw-r--r--arch/x86/lib/copy_user_nocache_64.S283
-rw-r--r--arch/x86/lib/delay.c (renamed from arch/x86/lib/delay_32.c)38
-rw-r--r--arch/x86/lib/delay_64.c85
-rw-r--r--arch/x86/lib/getuser.S (renamed from arch/x86/lib/getuser_64.S)87
-rw-r--r--arch/x86/lib/getuser_32.S78
-rw-r--r--arch/x86/lib/msr-on-cpu.c8
-rw-r--r--arch/x86/lib/putuser.S (renamed from arch/x86/lib/putuser_32.S)73
-rw-r--r--arch/x86/lib/putuser_64.S106
-rw-r--r--arch/x86/lib/thunk_32.S47
-rw-r--r--arch/x86/lib/thunk_64.S19
-rw-r--r--arch/x86/lib/usercopy_64.c23
-rw-r--r--arch/x86/mach-default/setup.c76
-rw-r--r--arch/x86/mach-generic/Makefile10
-rw-r--r--arch/x86/mach-generic/bigsmp.c13
-rw-r--r--arch/x86/mach-generic/es7000.c13
-rw-r--r--arch/x86/mach-generic/numaq.c41
-rw-r--r--arch/x86/mach-generic/probe.c15
-rw-r--r--arch/x86/mach-generic/summit.c11
-rw-r--r--arch/x86/mach-visws/Makefile8
-rw-r--r--arch/x86/mach-visws/mpparse.c88
-rw-r--r--arch/x86/mach-visws/reboot.c55
-rw-r--r--arch/x86/mach-visws/setup.c183
-rw-r--r--arch/x86/mach-visws/traps.c69
-rw-r--r--arch/x86/mach-visws/visws_apic.c297
-rw-r--r--arch/x86/mach-voyager/setup.c37
-rw-r--r--arch/x86/mach-voyager/voyager_smp.c112
-rw-r--r--arch/x86/math-emu/reg_constant.c8
-rw-r--r--arch/x86/mm/Makefile10
-rw-r--r--arch/x86/mm/discontig_32.c288
-rw-r--r--arch/x86/mm/dump_pagetables.c12
-rw-r--r--arch/x86/mm/fault.c110
-rw-r--r--arch/x86/mm/gup.c298
-rw-r--r--arch/x86/mm/hugetlbpage.c78
-rw-r--r--arch/x86/mm/init_32.c528
-rw-r--r--arch/x86/mm/init_64.c675
-rw-r--r--arch/x86/mm/ioremap.c45
-rw-r--r--arch/x86/mm/k8topology_64.c21
-rw-r--r--arch/x86/mm/kmmio.c510
-rw-r--r--arch/x86/mm/memtest.c123
-rw-r--r--arch/x86/mm/mmio-mod.c515
-rw-r--r--arch/x86/mm/numa_64.c99
-rw-r--r--arch/x86/mm/pageattr-test.c21
-rw-r--r--arch/x86/mm/pageattr.c67
-rw-r--r--arch/x86/mm/pat.c470
-rw-r--r--arch/x86/mm/pf_in.c489
-rw-r--r--arch/x86/mm/pf_in.h39
-rw-r--r--arch/x86/mm/pgtable.c190
-rw-r--r--arch/x86/mm/pgtable_32.c103
-rw-r--r--arch/x86/mm/srat_32.c (renamed from arch/x86/kernel/srat_32.c)223
-rw-r--r--arch/x86/mm/srat_64.c21
-rw-r--r--arch/x86/mm/testmmiotrace.c71
-rw-r--r--arch/x86/oprofile/nmi_int.c49
-rw-r--r--arch/x86/pci/Makefile22
-rw-r--r--arch/x86/pci/Makefile_3224
-rw-r--r--arch/x86/pci/Makefile_6417
-rw-r--r--arch/x86/pci/acpi.c21
-rw-r--r--arch/x86/pci/amd_bus.c (renamed from arch/x86/pci/k8-bus_64.c)108
-rw-r--r--arch/x86/pci/common.c34
-rw-r--r--arch/x86/pci/direct.c25
-rw-r--r--arch/x86/pci/early.c72
-rw-r--r--arch/x86/pci/fixup.c3
-rw-r--r--arch/x86/pci/i386.c35
-rw-r--r--arch/x86/pci/init.c4
-rw-r--r--arch/x86/pci/irq.c444
-rw-r--r--arch/x86/pci/legacy.c19
-rw-r--r--arch/x86/pci/mmconfig-shared.c2
-rw-r--r--arch/x86/pci/mp_bus_to_node.c23
-rw-r--r--arch/x86/pci/numaq_32.c (renamed from arch/x86/pci/numa.c)40
-rw-r--r--arch/x86/pci/pci.h15
-rw-r--r--arch/x86/pci/visws.c21
-rw-r--r--arch/x86/power/hibernate_64.c2
-rw-r--r--arch/x86/vdso/Makefile2
-rw-r--r--arch/x86/vdso/vclock_gettime.c15
-rw-r--r--arch/x86/vdso/vdso32-setup.c30
-rw-r--r--arch/x86/vdso/vdso32.S13
-rw-r--r--arch/x86/vdso/vgetcpu.c3
-rw-r--r--arch/x86/vdso/vma.c13
-rw-r--r--arch/x86/xen/Kconfig20
-rw-r--r--arch/x86/xen/Makefile2
-rw-r--r--arch/x86/xen/enlighten.c880
-rw-r--r--arch/x86/xen/manage.c143
-rw-r--r--arch/x86/xen/mmu.c572
-rw-r--r--arch/x86/xen/mmu.h39
-rw-r--r--arch/x86/xen/multicalls.c41
-rw-r--r--arch/x86/xen/multicalls.h12
-rw-r--r--arch/x86/xen/setup.c109
-rw-r--r--arch/x86/xen/smp.c419
-rw-r--r--arch/x86/xen/suspend.c48
-rw-r--r--arch/x86/xen/time.c17
-rw-r--r--arch/x86/xen/xen-asm_32.S (renamed from arch/x86/xen/xen-asm.S)0
-rw-r--r--arch/x86/xen/xen-asm_64.S271
-rw-r--r--arch/x86/xen/xen-head.S31
-rw-r--r--arch/x86/xen/xen-ops.h35
-rw-r--r--arch/xtensa/Kconfig4
-rw-r--r--arch/xtensa/kernel/setup.c1
-rw-r--r--arch/xtensa/kernel/syscall.c2
-rw-r--r--arch/xtensa/mm/init.c29
2499 files changed, 163901 insertions, 182672 deletions
diff --git a/arch/Kconfig b/arch/Kconfig
index 3ea332b009e..364c6dadde0 100644
--- a/arch/Kconfig
+++ b/arch/Kconfig
@@ -27,15 +27,65 @@ config KPROBES
for kernel debugging, non-intrusive instrumentation and testing.
If in doubt, say "N".
+config HAVE_EFFICIENT_UNALIGNED_ACCESS
+ def_bool n
+ help
+ Some architectures are unable to perform unaligned accesses
+ without the use of get_unaligned/put_unaligned. Others are
+ unable to perform such accesses efficiently (e.g. trap on
+ unaligned access and require fixing it up in the exception
+ handler.)
+
+ This symbol should be selected by an architecture if it can
+ perform unaligned accesses efficiently to allow different
+ code paths to be selected for these cases. Some network
+ drivers, for example, could opt to not fix up alignment
+ problems with received packets if doing so would not help
+ much.
+
+ See Documentation/unaligned-memory-access.txt for more
+ information on the topic of unaligned memory accesses.
+
config KRETPROBES
def_bool y
depends on KPROBES && HAVE_KRETPROBES
+config HAVE_IOREMAP_PROT
+ def_bool n
+
config HAVE_KPROBES
def_bool n
config HAVE_KRETPROBES
def_bool n
+#
+# An arch should select this if it provides all these things:
+#
+# task_pt_regs() in asm/processor.h or asm/ptrace.h
+# arch_has_single_step() if there is hardware single-step support
+# arch_has_block_step() if there is hardware block-step support
+# arch_ptrace() and not #define __ARCH_SYS_PTRACE
+# compat_arch_ptrace() and #define __ARCH_WANT_COMPAT_SYS_PTRACE
+# asm/syscall.h supplying asm-generic/syscall.h interface
+# linux/regset.h user_regset interfaces
+# CORE_DUMP_USE_REGSET #define'd in linux/elf.h
+# TIF_SYSCALL_TRACE calls tracehook_report_syscall_{entry,exit}
+# TIF_NOTIFY_RESUME calls tracehook_notify_resume()
+# signal delivery calls tracehook_signal_handler()
+#
+config HAVE_ARCH_TRACEHOOK
+ def_bool n
+
config HAVE_DMA_ATTRS
def_bool n
+
+config USE_GENERIC_SMP_HELPERS
+ def_bool n
+
+config HAVE_CLK
+ def_bool n
+ help
+ The <linux/clk.h> calls support software clock gating and
+ thus are a key power management tool on many systems.
+
diff --git a/arch/alpha/Kconfig b/arch/alpha/Kconfig
index 729cdbdf803..1bec55d63ef 100644
--- a/arch/alpha/Kconfig
+++ b/arch/alpha/Kconfig
@@ -333,11 +333,6 @@ config PCI_SYSCALL
config IOMMU_HELPER
def_bool PCI
-config ALPHA_CORE_AGP
- bool
- depends on ALPHA_GENERIC || ALPHA_TITAN || ALPHA_MARVEL
- default y
-
config ALPHA_NONAME
bool
depends on ALPHA_BOOK1 || ALPHA_NONAME_CH
@@ -528,6 +523,7 @@ config ARCH_MAY_HAVE_PC_FDC
config SMP
bool "Symmetric multi-processing support"
depends on ALPHA_SABLE || ALPHA_LYNX || ALPHA_RAWHIDE || ALPHA_DP264 || ALPHA_WILDFIRE || ALPHA_TITAN || ALPHA_GENERIC || ALPHA_SHARK || ALPHA_MARVEL
+ select USE_GENERIC_SMP_HELPERS
---help---
This enables support for systems with more than one CPU. If you have
a system with only one CPU, like most personal computers, say N. If
diff --git a/arch/alpha/boot/misc.c b/arch/alpha/boot/misc.c
index c00646b25f6..3047a1b3a51 100644
--- a/arch/alpha/boot/misc.c
+++ b/arch/alpha/boot/misc.c
@@ -78,8 +78,6 @@ static unsigned outcnt; /* bytes in output buffer */
static int fill_inbuf(void);
static void flush_window(void);
static void error(char *m);
-static void gzip_mark(void **);
-static void gzip_release(void **);
static char *input_data;
static int input_data_size;
@@ -88,51 +86,18 @@ static uch *output_data;
static ulg output_ptr;
static ulg bytes_out;
-static void *malloc(int size);
-static void free(void *where);
static void error(char *m);
static void gzip_mark(void **);
static void gzip_release(void **);
extern int end;
static ulg free_mem_ptr;
-static ulg free_mem_ptr_end;
+static ulg free_mem_end_ptr;
#define HEAP_SIZE 0x3000
#include "../../../lib/inflate.c"
-static void *malloc(int size)
-{
- void *p;
-
- if (size <0) error("Malloc error");
- if (free_mem_ptr <= 0) error("Memory error");
-
- free_mem_ptr = (free_mem_ptr + 3) & ~3; /* Align */
-
- p = (void *)free_mem_ptr;
- free_mem_ptr += size;
-
- if (free_mem_ptr >= free_mem_ptr_end)
- error("Out of memory");
- return p;
-}
-
-static void free(void *where)
-{ /* gzip_mark & gzip_release do the free */
-}
-
-static void gzip_mark(void **ptr)
-{
- *ptr = (void *) free_mem_ptr;
-}
-
-static void gzip_release(void **ptr)
-{
- free_mem_ptr = (long) *ptr;
-}
-
/* ===========================================================================
* Fill the input buffer. This is called only when the buffer is empty
* and at least one byte is really needed.
@@ -193,7 +158,7 @@ decompress_kernel(void *output_start,
/* FIXME FIXME FIXME */
free_mem_ptr = (ulg)output_start + ksize;
- free_mem_ptr_end = (ulg)output_start + ksize + 0x200000;
+ free_mem_end_ptr = (ulg)output_start + ksize + 0x200000;
/* FIXME FIXME FIXME */
/* put in temp area to reduce initial footprint */
diff --git a/arch/alpha/kernel/core_marvel.c b/arch/alpha/kernel/core_marvel.c
index b04f1feb1dd..04dcc5e5d4c 100644
--- a/arch/alpha/kernel/core_marvel.c
+++ b/arch/alpha/kernel/core_marvel.c
@@ -660,9 +660,9 @@ __marvel_rtc_io(u8 b, unsigned long addr, int write)
#ifdef CONFIG_SMP
if (smp_processor_id() != boot_cpuid)
- smp_call_function_on_cpu(__marvel_access_rtc,
- &rtc_access, 1, 1,
- cpumask_of_cpu(boot_cpuid));
+ smp_call_function_single(boot_cpuid,
+ __marvel_access_rtc,
+ &rtc_access, 1);
else
__marvel_access_rtc(&rtc_access);
#else
diff --git a/arch/alpha/kernel/irq.c b/arch/alpha/kernel/irq.c
index facf82a5499..c626a821cdc 100644
--- a/arch/alpha/kernel/irq.c
+++ b/arch/alpha/kernel/irq.c
@@ -42,8 +42,7 @@ void ack_bad_irq(unsigned int irq)
#ifdef CONFIG_SMP
static char irq_user_affinity[NR_IRQS];
-int
-select_smp_affinity(unsigned int irq)
+int irq_select_affinity(unsigned int irq)
{
static int last_cpu;
int cpu = last_cpu + 1;
@@ -51,7 +50,7 @@ select_smp_affinity(unsigned int irq)
if (!irq_desc[irq].chip->set_affinity || irq_user_affinity[irq])
return 1;
- while (!cpu_possible(cpu))
+ while (!cpu_possible(cpu) || !cpu_isset(cpu, irq_default_affinity))
cpu = (cpu < (NR_CPUS-1) ? cpu + 1 : 0);
last_cpu = cpu;
diff --git a/arch/alpha/kernel/osf_sys.c b/arch/alpha/kernel/osf_sys.c
index 32ca1b92730..6e943135f0e 100644
--- a/arch/alpha/kernel/osf_sys.c
+++ b/arch/alpha/kernel/osf_sys.c
@@ -253,15 +253,15 @@ do_osf_statfs(struct dentry * dentry, struct osf_statfs __user *buffer,
}
asmlinkage int
-osf_statfs(char __user *path, struct osf_statfs __user *buffer, unsigned long bufsiz)
+osf_statfs(char __user *pathname, struct osf_statfs __user *buffer, unsigned long bufsiz)
{
- struct nameidata nd;
+ struct path path;
int retval;
- retval = user_path_walk(path, &nd);
+ retval = user_path(pathname, &path);
if (!retval) {
- retval = do_osf_statfs(nd.path.dentry, buffer, bufsiz);
- path_put(&nd.path);
+ retval = do_osf_statfs(path.dentry, buffer, bufsiz);
+ path_put(&path);
}
return retval;
}
diff --git a/arch/alpha/kernel/process.c b/arch/alpha/kernel/process.c
index 96ed82fd9ee..351407e07e7 100644
--- a/arch/alpha/kernel/process.c
+++ b/arch/alpha/kernel/process.c
@@ -160,7 +160,7 @@ common_shutdown(int mode, char *restart_cmd)
struct halt_info args;
args.mode = mode;
args.restart_cmd = restart_cmd;
- on_each_cpu(common_shutdown_1, &args, 1, 0);
+ on_each_cpu(common_shutdown_1, &args, 0);
}
void
diff --git a/arch/alpha/kernel/smp.c b/arch/alpha/kernel/smp.c
index 2525692db0a..83df541650f 100644
--- a/arch/alpha/kernel/smp.c
+++ b/arch/alpha/kernel/smp.c
@@ -62,6 +62,7 @@ static struct {
enum ipi_message_type {
IPI_RESCHEDULE,
IPI_CALL_FUNC,
+ IPI_CALL_FUNC_SINGLE,
IPI_CPU_STOP,
};
@@ -558,51 +559,6 @@ send_ipi_message(cpumask_t to_whom, enum ipi_message_type operation)
wripir(i);
}
-/* Structure and data for smp_call_function. This is designed to
- minimize static memory requirements. Plus it looks cleaner. */
-
-struct smp_call_struct {
- void (*func) (void *info);
- void *info;
- long wait;
- atomic_t unstarted_count;
- atomic_t unfinished_count;
-};
-
-static struct smp_call_struct *smp_call_function_data;
-
-/* Atomicly drop data into a shared pointer. The pointer is free if
- it is initially locked. If retry, spin until free. */
-
-static int
-pointer_lock (void *lock, void *data, int retry)
-{
- void *old, *tmp;
-
- mb();
- again:
- /* Compare and swap with zero. */
- asm volatile (
- "1: ldq_l %0,%1\n"
- " mov %3,%2\n"
- " bne %0,2f\n"
- " stq_c %2,%1\n"
- " beq %2,1b\n"
- "2:"
- : "=&r"(old), "=m"(*(void **)lock), "=&r"(tmp)
- : "r"(data)
- : "memory");
-
- if (old == 0)
- return 0;
- if (! retry)
- return -EBUSY;
-
- while (*(void **)lock)
- barrier();
- goto again;
-}
-
void
handle_ipi(struct pt_regs *regs)
{
@@ -632,31 +588,12 @@ handle_ipi(struct pt_regs *regs)
break;
case IPI_CALL_FUNC:
- {
- struct smp_call_struct *data;
- void (*func)(void *info);
- void *info;
- int wait;
-
- data = smp_call_function_data;
- func = data->func;
- info = data->info;
- wait = data->wait;
-
- /* Notify the sending CPU that the data has been
- received, and execution is about to begin. */
- mb();
- atomic_dec (&data->unstarted_count);
-
- /* At this point the structure may be gone unless
- wait is true. */
- (*func)(info);
-
- /* Notify the sending CPU that the task is done. */
- mb();
- if (wait) atomic_dec (&data->unfinished_count);
+ generic_smp_call_function_interrupt();
+ break;
+
+ case IPI_CALL_FUNC_SINGLE:
+ generic_smp_call_function_single_interrupt();
break;
- }
case IPI_CPU_STOP:
halt();
@@ -700,102 +637,15 @@ smp_send_stop(void)
send_ipi_message(to_whom, IPI_CPU_STOP);
}
-/*
- * Run a function on all other CPUs.
- * <func> The function to run. This must be fast and non-blocking.
- * <info> An arbitrary pointer to pass to the function.
- * <retry> If true, keep retrying until ready.
- * <wait> If true, wait until function has completed on other CPUs.
- * [RETURNS] 0 on success, else a negative status code.
- *
- * Does not return until remote CPUs are nearly ready to execute <func>
- * or are or have executed.
- * You must not call this function with disabled interrupts or from a
- * hardware interrupt handler or from a bottom half handler.
- */
-
-int
-smp_call_function_on_cpu (void (*func) (void *info), void *info, int retry,
- int wait, cpumask_t to_whom)
+void arch_send_call_function_ipi(cpumask_t mask)
{
- struct smp_call_struct data;
- unsigned long timeout;
- int num_cpus_to_call;
-
- /* Can deadlock when called with interrupts disabled */
- WARN_ON(irqs_disabled());
-
- data.func = func;
- data.info = info;
- data.wait = wait;
-
- cpu_clear(smp_processor_id(), to_whom);
- num_cpus_to_call = cpus_weight(to_whom);
-
- atomic_set(&data.unstarted_count, num_cpus_to_call);
- atomic_set(&data.unfinished_count, num_cpus_to_call);
-
- /* Acquire the smp_call_function_data mutex. */
- if (pointer_lock(&smp_call_function_data, &data, retry))
- return -EBUSY;
-
- /* Send a message to the requested CPUs. */
- send_ipi_message(to_whom, IPI_CALL_FUNC);
-
- /* Wait for a minimal response. */
- timeout = jiffies + HZ;
- while (atomic_read (&data.unstarted_count) > 0
- && time_before (jiffies, timeout))
- barrier();
-
- /* If there's no response yet, log a message but allow a longer
- * timeout period -- if we get a response this time, log
- * a message saying when we got it..
- */
- if (atomic_read(&data.unstarted_count) > 0) {
- long start_time = jiffies;
- printk(KERN_ERR "%s: initial timeout -- trying long wait\n",
- __func__);
- timeout = jiffies + 30 * HZ;
- while (atomic_read(&data.unstarted_count) > 0
- && time_before(jiffies, timeout))
- barrier();
- if (atomic_read(&data.unstarted_count) <= 0) {
- long delta = jiffies - start_time;
- printk(KERN_ERR
- "%s: response %ld.%ld seconds into long wait\n",
- __func__, delta / HZ,
- (100 * (delta - ((delta / HZ) * HZ))) / HZ);
- }
- }
-
- /* We either got one or timed out -- clear the lock. */
- mb();
- smp_call_function_data = NULL;
-
- /*
- * If after both the initial and long timeout periods we still don't
- * have a response, something is very wrong...
- */
- BUG_ON(atomic_read (&data.unstarted_count) > 0);
-
- /* Wait for a complete response, if needed. */
- if (wait) {
- while (atomic_read (&data.unfinished_count) > 0)
- barrier();
- }
-
- return 0;
+ send_ipi_message(mask, IPI_CALL_FUNC);
}
-EXPORT_SYMBOL(smp_call_function_on_cpu);
-int
-smp_call_function (void (*func) (void *info), void *info, int retry, int wait)
+void arch_send_call_function_single_ipi(int cpu)
{
- return smp_call_function_on_cpu (func, info, retry, wait,
- cpu_online_map);
+ send_ipi_message(cpumask_of_cpu(cpu), IPI_CALL_FUNC_SINGLE);
}
-EXPORT_SYMBOL(smp_call_function);
static void
ipi_imb(void *ignored)
@@ -807,7 +657,7 @@ void
smp_imb(void)
{
/* Must wait other processors to flush their icache before continue. */
- if (on_each_cpu(ipi_imb, NULL, 1, 1))
+ if (on_each_cpu(ipi_imb, NULL, 1))
printk(KERN_CRIT "smp_imb: timed out\n");
}
EXPORT_SYMBOL(smp_imb);
@@ -823,7 +673,7 @@ flush_tlb_all(void)
{
/* Although we don't have any data to pass, we do want to
synchronize with the other processors. */
- if (on_each_cpu(ipi_flush_tlb_all, NULL, 1, 1)) {
+ if (on_each_cpu(ipi_flush_tlb_all, NULL, 1)) {
printk(KERN_CRIT "flush_tlb_all: timed out\n");
}
}
@@ -860,7 +710,7 @@ flush_tlb_mm(struct mm_struct *mm)
}
}
- if (smp_call_function(ipi_flush_tlb_mm, mm, 1, 1)) {
+ if (smp_call_function(ipi_flush_tlb_mm, mm, 1)) {
printk(KERN_CRIT "flush_tlb_mm: timed out\n");
}
@@ -913,7 +763,7 @@ flush_tlb_page(struct vm_area_struct *vma, unsigned long addr)
data.mm = mm;
data.addr = addr;
- if (smp_call_function(ipi_flush_tlb_page, &data, 1, 1)) {
+ if (smp_call_function(ipi_flush_tlb_page, &data, 1)) {
printk(KERN_CRIT "flush_tlb_page: timed out\n");
}
@@ -965,7 +815,7 @@ flush_icache_user_range(struct vm_area_struct *vma, struct page *page,
}
}
- if (smp_call_function(ipi_flush_icache_page, mm, 1, 1)) {
+ if (smp_call_function(ipi_flush_icache_page, mm, 1)) {
printk(KERN_CRIT "flush_icache_page: timed out\n");
}
diff --git a/arch/alpha/mm/init.c b/arch/alpha/mm/init.c
index 40c15e7301d..234e42b8ee7 100644
--- a/arch/alpha/mm/init.c
+++ b/arch/alpha/mm/init.c
@@ -94,36 +94,6 @@ __bad_page(void)
return pte_mkdirty(mk_pte(virt_to_page(EMPTY_PGE), PAGE_SHARED));
}
-#ifndef CONFIG_DISCONTIGMEM
-void
-show_mem(void)
-{
- long i,free = 0,total = 0,reserved = 0;
- long shared = 0, cached = 0;
-
- printk("\nMem-info:\n");
- show_free_areas();
- printk("Free swap: %6ldkB\n", nr_swap_pages<<(PAGE_SHIFT-10));
- i = max_mapnr;
- while (i-- > 0) {
- total++;
- if (PageReserved(mem_map+i))
- reserved++;
- else if (PageSwapCache(mem_map+i))
- cached++;
- else if (!page_count(mem_map+i))
- free++;
- else
- shared += page_count(mem_map + i) - 1;
- }
- printk("%ld pages of RAM\n",total);
- printk("%ld free pages\n",free);
- printk("%ld reserved pages\n",reserved);
- printk("%ld pages shared\n",shared);
- printk("%ld pages swap cached\n",cached);
-}
-#endif
-
static inline unsigned long
load_PCB(struct pcb_struct *pcb)
{
diff --git a/arch/alpha/mm/numa.c b/arch/alpha/mm/numa.c
index 10ab7833e83..a13de49d126 100644
--- a/arch/alpha/mm/numa.c
+++ b/arch/alpha/mm/numa.c
@@ -19,7 +19,6 @@
#include <asm/pgalloc.h>
pg_data_t node_data[MAX_NUMNODES];
-bootmem_data_t node_bdata[MAX_NUMNODES];
EXPORT_SYMBOL(node_data);
#undef DEBUG_DISCONTIG
@@ -141,7 +140,7 @@ setup_memory_node(int nid, void *kernel_end)
printk(" not enough mem to reserve NODE_DATA");
return;
}
- NODE_DATA(nid)->bdata = &node_bdata[nid];
+ NODE_DATA(nid)->bdata = &bootmem_node_data[nid];
printk(" Detected node memory: start %8lu, end %8lu\n",
node_min_pfn, node_max_pfn);
@@ -304,8 +303,9 @@ void __init paging_init(void)
dma_local_pfn = virt_to_phys((char *)MAX_DMA_ADDRESS) >> PAGE_SHIFT;
for_each_online_node(nid) {
- unsigned long start_pfn = node_bdata[nid].node_boot_start >> PAGE_SHIFT;
- unsigned long end_pfn = node_bdata[nid].node_low_pfn;
+ bootmem_data_t *bdata = &bootmem_node_data[nid];
+ unsigned long start_pfn = bdata->node_min_pfn;
+ unsigned long end_pfn = bdata->node_low_pfn;
if (dma_local_pfn >= end_pfn - start_pfn)
zones_size[ZONE_DMA] = end_pfn - start_pfn;
@@ -313,7 +313,7 @@ void __init paging_init(void)
zones_size[ZONE_DMA] = dma_local_pfn;
zones_size[ZONE_NORMAL] = (end_pfn - start_pfn) - dma_local_pfn;
}
- free_area_init_node(nid, NODE_DATA(nid), zones_size, start_pfn, NULL);
+ free_area_init_node(nid, zones_size, start_pfn, NULL);
}
/* Initialize the kernel's ZERO_PGE. */
@@ -359,38 +359,3 @@ void __init mem_init(void)
mem_stress();
#endif
}
-
-void
-show_mem(void)
-{
- long i,free = 0,total = 0,reserved = 0;
- long shared = 0, cached = 0;
- int nid;
-
- printk("\nMem-info:\n");
- show_free_areas();
- printk("Free swap: %6ldkB\n", nr_swap_pages<<(PAGE_SHIFT-10));
- for_each_online_node(nid) {
- unsigned long flags;
- pgdat_resize_lock(NODE_DATA(nid), &flags);
- i = node_spanned_pages(nid);
- while (i-- > 0) {
- struct page *page = nid_page_nr(nid, i);
- total++;
- if (PageReserved(page))
- reserved++;
- else if (PageSwapCache(page))
- cached++;
- else if (!page_count(page))
- free++;
- else
- shared += page_count(page) - 1;
- }
- pgdat_resize_unlock(NODE_DATA(nid), &flags);
- }
- printk("%ld pages of RAM\n",total);
- printk("%ld free pages\n",free);
- printk("%ld reserved pages\n",reserved);
- printk("%ld pages shared\n",shared);
- printk("%ld pages swap cached\n",cached);
-}
diff --git a/arch/alpha/oprofile/common.c b/arch/alpha/oprofile/common.c
index 9fc0eeb4f0a..7c3d5ec6ec6 100644
--- a/arch/alpha/oprofile/common.c
+++ b/arch/alpha/oprofile/common.c
@@ -65,7 +65,7 @@ op_axp_setup(void)
model->reg_setup(&reg, ctr, &sys);
/* Configure the registers on all cpus. */
- (void)smp_call_function(model->cpu_setup, &reg, 0, 1);
+ (void)smp_call_function(model->cpu_setup, &reg, 1);
model->cpu_setup(&reg);
return 0;
}
@@ -86,7 +86,7 @@ op_axp_cpu_start(void *dummy)
static int
op_axp_start(void)
{
- (void)smp_call_function(op_axp_cpu_start, NULL, 0, 1);
+ (void)smp_call_function(op_axp_cpu_start, NULL, 1);
op_axp_cpu_start(NULL);
return 0;
}
@@ -101,7 +101,7 @@ op_axp_cpu_stop(void *dummy)
static void
op_axp_stop(void)
{
- (void)smp_call_function(op_axp_cpu_stop, NULL, 0, 1);
+ (void)smp_call_function(op_axp_cpu_stop, NULL, 1);
op_axp_cpu_stop(NULL);
}
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index b786e68914d..257033c691f 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -12,8 +12,12 @@ config ARM
select RTC_LIB
select SYS_SUPPORTS_APM_EMULATION
select HAVE_OPROFILE
+ select HAVE_ARCH_KGDB
select HAVE_KPROBES if (!XIP_KERNEL)
select HAVE_KRETPROBES if (HAVE_KPROBES)
+ select HAVE_FTRACE if (!XIP_KERNEL)
+ select HAVE_DYNAMIC_FTRACE if (HAVE_FTRACE)
+ select HAVE_GENERIC_DMA_COHERENT
help
The ARM series is a line of low-power-consumption RISC chip designs
licensed by ARM Ltd and targeted at embedded applications and
@@ -22,6 +26,9 @@ config ARM
Europe. There is an ARM Linux project with a web page at
<http://www.arm.linux.org.uk/>.
+config HAVE_PWM
+ bool
+
config SYS_SUPPORTS_APM_EMULATION
bool
@@ -84,6 +91,11 @@ config STACKTRACE_SUPPORT
bool
default y
+config HAVE_LATENCYTOP_SUPPORT
+ bool
+ depends on !SMP
+ default y
+
config LOCKDEP_SUPPORT
bool
default y
@@ -147,6 +159,10 @@ config FIQ
config ARCH_MTD_XIP
bool
+config GENERIC_HARDIRQS_NO__DO_IRQ
+ bool
+ def_bool y
+
if OPROFILE
config OPROFILE_ARMV6
@@ -183,12 +199,14 @@ choice
config ARCH_AAEC2000
bool "Agilent AAEC-2000 based"
select ARM_AMBA
+ select HAVE_CLK
help
This enables support for systems based on the Agilent AAEC-2000
config ARCH_INTEGRATOR
bool "ARM Ltd. Integrator family"
select ARM_AMBA
+ select HAVE_CLK
select ICST525
help
Support for ARM's Integrator platform.
@@ -196,6 +214,7 @@ config ARCH_INTEGRATOR
config ARCH_REALVIEW
bool "ARM Ltd. RealView family"
select ARM_AMBA
+ select HAVE_CLK
select ICST307
select GENERIC_TIME
select GENERIC_CLOCKEVENTS
@@ -206,6 +225,7 @@ config ARCH_VERSATILE
bool "ARM Ltd. Versatile family"
select ARM_AMBA
select ARM_VIC
+ select HAVE_CLK
select ICST307
select GENERIC_TIME
select GENERIC_CLOCKEVENTS
@@ -215,6 +235,7 @@ config ARCH_VERSATILE
config ARCH_AT91
bool "Atmel AT91"
select GENERIC_GPIO
+ select HAVE_CLK
help
This enables support for systems based on the Atmel AT91RM9200,
AT91SAM9 and AT91CAP9 processors.
@@ -232,13 +253,6 @@ config ARCH_CLPS711X
help
Support for Cirrus Logic 711x/721x based boards.
-config ARCH_CO285
- bool "Co-EBSA285"
- select FOOTBRIDGE
- select FOOTBRIDGE_ADDIN
- help
- Support for Intel's EBSA285 companion chip.
-
config ARCH_EBSA110
bool "EBSA-110"
select ISA
@@ -254,7 +268,8 @@ config ARCH_EP93XX
select ARM_AMBA
select ARM_VIC
select GENERIC_GPIO
- select HAVE_GPIO_LIB
+ select HAVE_CLK
+ select ARCH_REQUIRE_GPIOLIB
help
This enables support for the Cirrus EP93xx series of CPUs.
@@ -299,6 +314,8 @@ config ARCH_IOP32X
depends on MMU
select PLAT_IOP
select PCI
+ select GENERIC_GPIO
+ select ARCH_REQUIRE_GPIOLIB
help
Support for Intel's 80219 and IOP32X (XScale) family of
processors.
@@ -308,6 +325,8 @@ config ARCH_IOP33X
depends on MMU
select PLAT_IOP
select PCI
+ select GENERIC_GPIO
+ select ARCH_REQUIRE_GPIOLIB
help
Support for Intel's IOP33X (XScale) family of processors.
@@ -347,6 +366,16 @@ config ARCH_L7200
If you have any questions or comments about the Linux kernel port
to this board, send e-mail to <sjhill@cotw.com>.
+config ARCH_KIRKWOOD
+ bool "Marvell Kirkwood"
+ select PCI
+ select GENERIC_TIME
+ select GENERIC_CLOCKEVENTS
+ select PLAT_ORION
+ help
+ Support for the following Marvell Kirkwood series SoCs:
+ 88F6180, 88F6192 and 88F6281.
+
config ARCH_KS8695
bool "Micrel/Kendin KS8695"
select GENERIC_GPIO
@@ -359,15 +388,38 @@ config ARCH_NS9XXX
select GENERIC_GPIO
select GENERIC_TIME
select GENERIC_CLOCKEVENTS
+ select HAVE_CLK
help
Say Y here if you intend to run this kernel on a NetSilicon NS9xxx
System.
<http://www.digi.com/products/microprocessors/index.jsp>
+config ARCH_LOKI
+ bool "Marvell Loki (88RC8480)"
+ select GENERIC_TIME
+ select GENERIC_CLOCKEVENTS
+ select PLAT_ORION
+ help
+ Support for the Marvell Loki (88RC8480) SoC.
+
+config ARCH_MV78XX0
+ bool "Marvell MV78xx0"
+ select PCI
+ select GENERIC_TIME
+ select GENERIC_CLOCKEVENTS
+ select PLAT_ORION
+ help
+ Support for the following Marvell MV78xx0 series SoCs:
+ MV781x0, MV782x0.
+
config ARCH_MXC
bool "Freescale MXC/iMX-based"
+ select GENERIC_TIME
+ select GENERIC_CLOCKEVENTS
select ARCH_MTD_XIP
+ select GENERIC_GPIO
+ select ARCH_REQUIRE_GPIOLIB
help
Support for Freescale MXC/iMX-based family of processors
@@ -381,10 +433,12 @@ config ARCH_ORION5X
select PLAT_ORION
help
Support for the following Marvell Orion 5x series SoCs:
- Orion-1 (5181), Orion-NAS (5182), Orion-2 (5281.)
+ Orion-1 (5181), Orion-VoIP (5181L), Orion-NAS (5182),
+ Orion-2 (5281).
config ARCH_PNX4008
bool "Philips Nexperia PNX4008 Mobile"
+ select HAVE_CLK
help
This enables support for Philips PNX4008 mobile platform.
@@ -393,7 +447,8 @@ config ARCH_PXA
depends on MMU
select ARCH_MTD_XIP
select GENERIC_GPIO
- select HAVE_GPIO_LIB
+ select HAVE_CLK
+ select ARCH_REQUIRE_GPIOLIB
select GENERIC_TIME
select GENERIC_CLOCKEVENTS
select TICK_ONESHOT
@@ -406,6 +461,7 @@ config ARCH_RPC
select FIQ
select TIMER_ACORN
select ARCH_MAY_HAVE_PC_FDC
+ select HAVE_PATA_PLATFORM
select ISA_DMA_API
select NO_IOPORT
help
@@ -422,14 +478,16 @@ config ARCH_SA1100
select GENERIC_GPIO
select GENERIC_TIME
select GENERIC_CLOCKEVENTS
+ select HAVE_CLK
select TICK_ONESHOT
- select HAVE_GPIO_LIB
+ select ARCH_REQUIRE_GPIOLIB
help
Support for StrongARM 11x0 based boards.
config ARCH_S3C2410
bool "Samsung S3C2410, S3C2412, S3C2413, S3C2440, S3C2442, S3C2443"
select GENERIC_GPIO
+ select HAVE_CLK
help
Samsung S3C2410X CPU based systems, such as the Simtec Electronics
BAST (<http://www.simtec.co.uk/products/EB110ITX/>), the IPAQ 1940 or
@@ -457,13 +515,15 @@ config ARCH_DAVINCI
select GENERIC_TIME
select GENERIC_CLOCKEVENTS
select GENERIC_GPIO
+ select HAVE_CLK
help
Support for TI's DaVinci platform.
config ARCH_OMAP
bool "TI OMAP"
select GENERIC_GPIO
- select HAVE_GPIO_LIB
+ select HAVE_CLK
+ select ARCH_REQUIRE_GPIOLIB
select GENERIC_TIME
select GENERIC_CLOCKEVENTS
help
@@ -502,6 +562,10 @@ source "arch/arm/mach-ixp2000/Kconfig"
source "arch/arm/mach-ixp23xx/Kconfig"
+source "arch/arm/mach-loki/Kconfig"
+
+source "arch/arm/mach-mv78xx0/Kconfig"
+
source "arch/arm/mach-pxa/Kconfig"
source "arch/arm/mach-sa1100/Kconfig"
@@ -514,6 +578,8 @@ source "arch/arm/mach-omap2/Kconfig"
source "arch/arm/mach-orion5x/Kconfig"
+source "arch/arm/mach-kirkwood/Kconfig"
+
source "arch/arm/plat-s3c24xx/Kconfig"
source "arch/arm/plat-s3c/Kconfig"
@@ -650,6 +716,7 @@ source "kernel/time/Kconfig"
config SMP
bool "Symmetric Multi-Processing (EXPERIMENTAL)"
depends on EXPERIMENTAL && (REALVIEW_EB_ARM11MP || MACH_REALVIEW_PB11MP)
+ select USE_GENERIC_SMP_HELPERS
help
This enables support for systems with more than one CPU. If you have
a system with only one CPU, like most personal computers, say N. If
@@ -703,27 +770,6 @@ config PREEMPT
Say Y here if you are building a kernel for a desktop, embedded
or real-time system. Say N if you are unsure.
-config NO_IDLE_HZ
- bool "Dynamic tick timer"
- depends on !GENERIC_CLOCKEVENTS
- help
- Select this option if you want to disable continuous timer ticks
- and have them programmed to occur as required. This option saves
- power as the system can remain in idle state for longer.
-
- By default dynamic tick is disabled during the boot, and can be
- manually enabled with:
-
- echo 1 > /sys/devices/system/timer/timer0/dyn_tick
-
- Alternatively, if you want dynamic tick automatically enabled
- during boot, pass "dyntick=enable" via the kernel command string.
-
- Please note that dynamic tick may affect the accuracy of
- timekeeping on some platforms depending on the implementation.
- Currently at least OMAP, PXA2xx and SA11x0 platforms are known
- to have accurate timekeeping with dynamic tick.
-
config HZ
int
default 128 if ARCH_L7200
@@ -789,7 +835,7 @@ source "mm/Kconfig"
config LEDS
bool "Timer and CPU usage LEDs"
- depends on ARCH_CDB89712 || ARCH_CO285 || ARCH_EBSA110 || \
+ depends on ARCH_CDB89712 || ARCH_EBSA110 || \
ARCH_EBSA285 || ARCH_IMX || ARCH_INTEGRATOR || \
ARCH_LUBBOCK || MACH_MAINSTONE || ARCH_NETWINDER || \
ARCH_OMAP || ARCH_P720T || ARCH_PXA_IDP || \
diff --git a/arch/arm/Makefile b/arch/arm/Makefile
index e72db27e0ba..2f074774423 100644
--- a/arch/arm/Makefile
+++ b/arch/arm/Makefile
@@ -67,7 +67,7 @@ tune-$(CONFIG_CPU_ARM720T) :=-mtune=arm7tdmi
tune-$(CONFIG_CPU_ARM740T) :=-mtune=arm7tdmi
tune-$(CONFIG_CPU_ARM9TDMI) :=-mtune=arm9tdmi
tune-$(CONFIG_CPU_ARM940T) :=-mtune=arm9tdmi
-tune-$(CONFIG_CPU_ARM946T) :=$(call cc-option,-mtune=arm9e,-mtune=arm9tdmi)
+tune-$(CONFIG_CPU_ARM946E) :=$(call cc-option,-mtune=arm9e,-mtune=arm9tdmi)
tune-$(CONFIG_CPU_ARM920T) :=-mtune=arm9tdmi
tune-$(CONFIG_CPU_ARM922T) :=-mtune=arm9tdmi
tune-$(CONFIG_CPU_ARM925T) :=-mtune=arm9tdmi
@@ -100,8 +100,6 @@ textofs-y := 0x00008000
incdir-$(CONFIG_ARCH_CLPS7500) := cl7500
machine-$(CONFIG_FOOTBRIDGE) := footbridge
incdir-$(CONFIG_FOOTBRIDGE) := ebsa285
- machine-$(CONFIG_ARCH_CO285) := footbridge
- incdir-$(CONFIG_ARCH_CO285) := ebsa285
machine-$(CONFIG_ARCH_SHARK) := shark
machine-$(CONFIG_ARCH_SA1100) := sa1100
ifeq ($(CONFIG_ARCH_SA1100),y)
@@ -135,11 +133,15 @@ endif
machine-$(CONFIG_ARCH_NETX) := netx
machine-$(CONFIG_ARCH_NS9XXX) := ns9xxx
machine-$(CONFIG_ARCH_DAVINCI) := davinci
+ machine-$(CONFIG_ARCH_KIRKWOOD) := kirkwood
machine-$(CONFIG_ARCH_KS8695) := ks8695
incdir-$(CONFIG_ARCH_MXC) := mxc
+ machine-$(CONFIG_ARCH_MX2) := mx2
machine-$(CONFIG_ARCH_MX3) := mx3
machine-$(CONFIG_ARCH_ORION5X) := orion5x
machine-$(CONFIG_ARCH_MSM7X00A) := msm
+ machine-$(CONFIG_ARCH_LOKI) := loki
+ machine-$(CONFIG_ARCH_MV78XX0) := mv78xx0
ifeq ($(CONFIG_ARCH_EBSA110),y)
# This is what happens if you forget the IOCS16 line.
@@ -190,8 +192,6 @@ core-$(CONFIG_PLAT_S3C24XX) += arch/arm/plat-s3c24xx/
core-$(CONFIG_ARCH_MXC) += arch/arm/plat-mxc/
drivers-$(CONFIG_OPROFILE) += arch/arm/oprofile/
-drivers-$(CONFIG_ARCH_CLPS7500) += drivers/acorn/char/
-drivers-$(CONFIG_ARCH_L7200) += drivers/acorn/char/
libs-y := arch/arm/lib/ $(libs-y)
diff --git a/arch/arm/boot/compressed/Makefile b/arch/arm/boot/compressed/Makefile
index de9d9ee5095..95baac4939e 100644
--- a/arch/arm/boot/compressed/Makefile
+++ b/arch/arm/boot/compressed/Makefile
@@ -69,6 +69,12 @@ SEDFLAGS = s/TEXT_START/$(ZTEXTADDR)/;s/BSS_START/$(ZBSSADDR)/
targets := vmlinux vmlinux.lds piggy.gz piggy.o font.o font.c \
head.o misc.o $(OBJS)
+
+ifeq ($(CONFIG_FTRACE),y)
+ORIG_CFLAGS := $(KBUILD_CFLAGS)
+KBUILD_CFLAGS = $(subst -pg, , $(ORIG_CFLAGS))
+endif
+
EXTRA_CFLAGS := -fpic -fno-builtin
EXTRA_AFLAGS :=
diff --git a/arch/arm/boot/compressed/head.S b/arch/arm/boot/compressed/head.S
index 3c2c8f2a1dc..de41daeab5e 100644
--- a/arch/arm/boot/compressed/head.S
+++ b/arch/arm/boot/compressed/head.S
@@ -623,8 +623,8 @@ proc_types:
b __armv4_mmu_cache_off
b __armv4_mmu_cache_flush
- .word 0x56055310 @ Feroceon
- .word 0xfffffff0
+ .word 0x56050000 @ Feroceon
+ .word 0xff0f0000
b __armv4_mmu_cache_on
b __armv4_mmu_cache_off
b __armv5tej_mmu_cache_flush
diff --git a/arch/arm/boot/compressed/misc.c b/arch/arm/boot/compressed/misc.c
index 9b444022cb9..7145cc7c04f 100644
--- a/arch/arm/boot/compressed/misc.c
+++ b/arch/arm/boot/compressed/misc.c
@@ -217,8 +217,6 @@ static unsigned outcnt; /* bytes in output buffer */
static int fill_inbuf(void);
static void flush_window(void);
static void error(char *m);
-static void gzip_mark(void **);
-static void gzip_release(void **);
extern char input_data[];
extern char input_data_end[];
@@ -227,64 +225,21 @@ static uch *output_data;
static ulg output_ptr;
static ulg bytes_out;
-static void *malloc(int size);
-static void free(void *where);
static void error(char *m);
-static void gzip_mark(void **);
-static void gzip_release(void **);
static void putstr(const char *);
extern int end;
static ulg free_mem_ptr;
-static ulg free_mem_ptr_end;
+static ulg free_mem_end_ptr;
-#define HEAP_SIZE 0x3000
-
-#include "../../../../lib/inflate.c"
-
-#ifndef STANDALONE_DEBUG
-static void *malloc(int size)
-{
- void *p;
-
- if (size <0) error("Malloc error");
- if (free_mem_ptr <= 0) error("Memory error");
-
- free_mem_ptr = (free_mem_ptr + 3) & ~3; /* Align */
-
- p = (void *)free_mem_ptr;
- free_mem_ptr += size;
-
- if (free_mem_ptr >= free_mem_ptr_end)
- error("Out of memory");
- return p;
-}
-
-static void free(void *where)
-{ /* gzip_mark & gzip_release do the free */
-}
-
-static void gzip_mark(void **ptr)
-{
- arch_decomp_wdog();
- *ptr = (void *) free_mem_ptr;
-}
+#ifdef STANDALONE_DEBUG
+#define NO_INFLATE_MALLOC
+#endif
-static void gzip_release(void **ptr)
-{
- arch_decomp_wdog();
- free_mem_ptr = (long) *ptr;
-}
-#else
-static void gzip_mark(void **ptr)
-{
-}
+#define ARCH_HAS_DECOMP_WDOG
-static void gzip_release(void **ptr)
-{
-}
-#endif
+#include "../../../../lib/inflate.c"
/* ===========================================================================
* Fill the input buffer. This is called only when the buffer is empty
@@ -348,7 +303,7 @@ decompress_kernel(ulg output_start, ulg free_mem_ptr_p, ulg free_mem_ptr_end_p,
{
output_data = (uch *)output_start; /* Points to kernel start */
free_mem_ptr = free_mem_ptr_p;
- free_mem_ptr_end = free_mem_ptr_end_p;
+ free_mem_end_ptr = free_mem_ptr_end_p;
__machine_arch_type = arch_id;
arch_decomp_setup();
diff --git a/arch/arm/common/Makefile b/arch/arm/common/Makefile
index 3d0b9fa42f8..325e4b6a6af 100644
--- a/arch/arm/common/Makefile
+++ b/arch/arm/common/Makefile
@@ -2,7 +2,6 @@
# Makefile for the linux kernel.
#
-obj-y += rtctime.o
obj-$(CONFIG_ARM_GIC) += gic.o
obj-$(CONFIG_ARM_VIC) += vic.o
obj-$(CONFIG_ICST525) += icst525.o
diff --git a/arch/arm/common/dmabounce.c b/arch/arm/common/dmabounce.c
index 2744673314b..69130f36590 100644
--- a/arch/arm/common/dmabounce.c
+++ b/arch/arm/common/dmabounce.c
@@ -280,7 +280,7 @@ unmap_single(struct device *dev, dma_addr_t dma_addr, size_t size,
/*
* Trying to unmap an invalid mapping
*/
- if (dma_mapping_error(dma_addr)) {
+ if (dma_mapping_error(dev, dma_addr)) {
dev_err(dev, "Trying to unmap invalid mapping\n");
return;
}
@@ -554,9 +554,8 @@ dmabounce_register_dev(struct device *dev, unsigned long small_buffer_size,
device_info = kmalloc(sizeof(struct dmabounce_device_info), GFP_ATOMIC);
if (!device_info) {
- printk(KERN_ERR
- "Could not allocated dmabounce_device_info for %s",
- dev->bus_id);
+ dev_err(dev,
+ "Could not allocated dmabounce_device_info\n");
return -ENOMEM;
}
@@ -594,8 +593,7 @@ dmabounce_register_dev(struct device *dev, unsigned long small_buffer_size,
dev->archdata.dmabounce = device_info;
- printk(KERN_INFO "dmabounce: registered device %s on %s bus\n",
- dev->bus_id, dev->bus->name);
+ dev_info(dev, "dmabounce: registered device\n");
return 0;
@@ -614,16 +612,15 @@ dmabounce_unregister_dev(struct device *dev)
dev->archdata.dmabounce = NULL;
if (!device_info) {
- printk(KERN_WARNING
- "%s: Never registered with dmabounce but attempting" \
- "to unregister!\n", dev->bus_id);
+ dev_warn(dev,
+ "Never registered with dmabounce but attempting"
+ "to unregister!\n");
return;
}
if (!list_empty(&device_info->safe_buffers)) {
- printk(KERN_ERR
- "%s: Removing from dmabounce with pending buffers!\n",
- dev->bus_id);
+ dev_err(dev,
+ "Removing from dmabounce with pending buffers!\n");
BUG();
}
@@ -639,8 +636,7 @@ dmabounce_unregister_dev(struct device *dev)
kfree(device_info);
- printk(KERN_INFO "dmabounce: device %s on %s bus unregistered\n",
- dev->bus_id, dev->bus->name);
+ dev_info(dev, "dmabounce: device unregistered\n");
}
diff --git a/arch/arm/common/locomo.c b/arch/arm/common/locomo.c
index d973c986f72..85579654d3b 100644
--- a/arch/arm/common/locomo.c
+++ b/arch/arm/common/locomo.c
@@ -331,17 +331,17 @@ static int locomo_gpio_type(unsigned int irq, unsigned int type)
mask = 1 << (irq - LOCOMO_IRQ_GPIO_START);
- if (type == IRQT_PROBE) {
+ if (type == IRQ_TYPE_PROBE) {
if ((GPIO_IRQ_rising_edge | GPIO_IRQ_falling_edge) & mask)
return 0;
- type = __IRQT_RISEDGE | __IRQT_FALEDGE;
+ type = IRQ_TYPE_EDGE_RISING | IRQ_TYPE_EDGE_FALLING;
}
- if (type & __IRQT_RISEDGE)
+ if (type & IRQ_TYPE_EDGE_RISING)
GPIO_IRQ_rising_edge |= mask;
else
GPIO_IRQ_rising_edge &= ~mask;
- if (type & __IRQT_FALEDGE)
+ if (type & IRQ_TYPE_EDGE_FALLING)
GPIO_IRQ_falling_edge |= mask;
else
GPIO_IRQ_falling_edge &= ~mask;
@@ -473,7 +473,7 @@ static void locomo_setup_irq(struct locomo *lchip)
/*
* Install handler for IRQ_LOCOMO_HW.
*/
- set_irq_type(lchip->irq, IRQT_FALLING);
+ set_irq_type(lchip->irq, IRQ_TYPE_EDGE_FALLING);
set_irq_chip_data(lchip->irq, irqbase);
set_irq_chained_handler(lchip->irq, locomo_handler);
@@ -543,7 +543,6 @@ locomo_init_one_child(struct locomo *lchip, struct locomo_dev_info *info)
goto out;
}
- strncpy(dev->dev.bus_id, info->name, sizeof(dev->dev.bus_id));
/*
* If the parent device has a DMA mask associated with it,
* propagate it down to the children.
@@ -553,6 +552,7 @@ locomo_init_one_child(struct locomo *lchip, struct locomo_dev_info *info)
dev->dev.dma_mask = &dev->dma_mask;
}
+ dev_set_name(&dev->dev, "%s", info->name);
dev->devid = info->devid;
dev->dev.parent = lchip->dev;
dev->dev.bus = &locomo_bus_type;
diff --git a/arch/arm/common/rtctime.c b/arch/arm/common/rtctime.c
deleted file mode 100644
index aa8f7739c82..00000000000
--- a/arch/arm/common/rtctime.c
+++ /dev/null
@@ -1,434 +0,0 @@
-/*
- * linux/arch/arm/common/rtctime.c
- *
- * Copyright (C) 2003 Deep Blue Solutions Ltd.
- * Based on sa1100-rtc.c, Nils Faerber, CIH, Nicolas Pitre.
- * Based on rtc.c by Paul Gortmaker
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
-#include <linux/module.h>
-#include <linux/kernel.h>
-#include <linux/time.h>
-#include <linux/rtc.h>
-#include <linux/poll.h>
-#include <linux/proc_fs.h>
-#include <linux/miscdevice.h>
-#include <linux/spinlock.h>
-#include <linux/capability.h>
-#include <linux/device.h>
-#include <linux/mutex.h>
-
-#include <asm/rtc.h>
-
-static DECLARE_WAIT_QUEUE_HEAD(rtc_wait);
-static struct fasync_struct *rtc_async_queue;
-
-/*
- * rtc_lock protects rtc_irq_data
- */
-static DEFINE_SPINLOCK(rtc_lock);
-static unsigned long rtc_irq_data;
-
-/*
- * rtc_sem protects rtc_inuse and rtc_ops
- */
-static DEFINE_MUTEX(rtc_mutex);
-static unsigned long rtc_inuse;
-static struct rtc_ops *rtc_ops;
-
-#define rtc_epoch 1900UL
-
-/*
- * Calculate the next alarm time given the requested alarm time mask
- * and the current time.
- */
-void rtc_next_alarm_time(struct rtc_time *next, struct rtc_time *now, struct rtc_time *alrm)
-{
- unsigned long next_time;
- unsigned long now_time;
-
- next->tm_year = now->tm_year;
- next->tm_mon = now->tm_mon;
- next->tm_mday = now->tm_mday;
- next->tm_hour = alrm->tm_hour;
- next->tm_min = alrm->tm_min;
- next->tm_sec = alrm->tm_sec;
-
- rtc_tm_to_time(now, &now_time);
- rtc_tm_to_time(next, &next_time);
-
- if (next_time < now_time) {
- /* Advance one day */
- next_time += 60 * 60 * 24;
- rtc_time_to_tm(next_time, next);
- }
-}
-EXPORT_SYMBOL(rtc_next_alarm_time);
-
-static inline int rtc_arm_read_time(struct rtc_ops *ops, struct rtc_time *tm)
-{
- memset(tm, 0, sizeof(struct rtc_time));
- return ops->read_time(tm);
-}
-
-static inline int rtc_arm_set_time(struct rtc_ops *ops, struct rtc_time *tm)
-{
- int ret;
-
- ret = rtc_valid_tm(tm);
- if (ret == 0)
- ret = ops->set_time(tm);
-
- return ret;
-}
-
-static inline int rtc_arm_read_alarm(struct rtc_ops *ops, struct rtc_wkalrm *alrm)
-{
- int ret = -EINVAL;
- if (ops->read_alarm) {
- memset(alrm, 0, sizeof(struct rtc_wkalrm));
- ret = ops->read_alarm(alrm);
- }
- return ret;
-}
-
-static inline int rtc_arm_set_alarm(struct rtc_ops *ops, struct rtc_wkalrm *alrm)
-{
- int ret = -EINVAL;
- if (ops->set_alarm)
- ret = ops->set_alarm(alrm);
- return ret;
-}
-
-void rtc_update(unsigned long num, unsigned long events)
-{
- spin_lock(&rtc_lock);
- rtc_irq_data = (rtc_irq_data + (num << 8)) | events;
- spin_unlock(&rtc_lock);
-
- wake_up_interruptible(&rtc_wait);
- kill_fasync(&rtc_async_queue, SIGIO, POLL_IN);
-}
-EXPORT_SYMBOL(rtc_update);
-
-
-static ssize_t
-rtc_read(struct file *file, char __user *buf, size_t count, loff_t *ppos)
-{
- DECLARE_WAITQUEUE(wait, current);
- unsigned long data;
- ssize_t ret;
-
- if (count < sizeof(unsigned long))
- return -EINVAL;
-
- add_wait_queue(&rtc_wait, &wait);
- do {
- __set_current_state(TASK_INTERRUPTIBLE);
-
- spin_lock_irq(&rtc_lock);
- data = rtc_irq_data;
- rtc_irq_data = 0;
- spin_unlock_irq(&rtc_lock);
-
- if (data != 0) {
- ret = 0;
- break;
- }
- if (file->f_flags & O_NONBLOCK) {
- ret = -EAGAIN;
- break;
- }
- if (signal_pending(current)) {
- ret = -ERESTARTSYS;
- break;
- }
- schedule();
- } while (1);
- set_current_state(TASK_RUNNING);
- remove_wait_queue(&rtc_wait, &wait);
-
- if (ret == 0) {
- ret = put_user(data, (unsigned long __user *)buf);
- if (ret == 0)
- ret = sizeof(unsigned long);
- }
- return ret;
-}
-
-static unsigned int rtc_poll(struct file *file, poll_table *wait)
-{
- unsigned long data;
-
- poll_wait(file, &rtc_wait, wait);
-
- spin_lock_irq(&rtc_lock);
- data = rtc_irq_data;
- spin_unlock_irq(&rtc_lock);
-
- return data != 0 ? POLLIN | POLLRDNORM : 0;
-}
-
-static int rtc_ioctl(struct inode *inode, struct file *file, unsigned int cmd,
- unsigned long arg)
-{
- struct rtc_ops *ops = file->private_data;
- struct rtc_time tm;
- struct rtc_wkalrm alrm;
- void __user *uarg = (void __user *)arg;
- int ret = -EINVAL;
-
- switch (cmd) {
- case RTC_ALM_READ:
- ret = rtc_arm_read_alarm(ops, &alrm);
- if (ret)
- break;
- ret = copy_to_user(uarg, &alrm.time, sizeof(tm));
- if (ret)
- ret = -EFAULT;
- break;
-
- case RTC_ALM_SET:
- ret = copy_from_user(&alrm.time, uarg, sizeof(tm));
- if (ret) {
- ret = -EFAULT;
- break;
- }
- alrm.enabled = 0;
- alrm.pending = 0;
- alrm.time.tm_mday = -1;
- alrm.time.tm_mon = -1;
- alrm.time.tm_year = -1;
- alrm.time.tm_wday = -1;
- alrm.time.tm_yday = -1;
- alrm.time.tm_isdst = -1;
- ret = rtc_arm_set_alarm(ops, &alrm);
- break;
-
- case RTC_RD_TIME:
- ret = rtc_arm_read_time(ops, &tm);
- if (ret)
- break;
- ret = copy_to_user(uarg, &tm, sizeof(tm));
- if (ret)
- ret = -EFAULT;
- break;
-
- case RTC_SET_TIME:
- if (!capable(CAP_SYS_TIME)) {
- ret = -EACCES;
- break;
- }
- ret = copy_from_user(&tm, uarg, sizeof(tm));
- if (ret) {
- ret = -EFAULT;
- break;
- }
- ret = rtc_arm_set_time(ops, &tm);
- break;
-
- case RTC_EPOCH_SET:
-#ifndef rtc_epoch
- /*
- * There were no RTC clocks before 1900.
- */
- if (arg < 1900) {
- ret = -EINVAL;
- break;
- }
- if (!capable(CAP_SYS_TIME)) {
- ret = -EACCES;
- break;
- }
- rtc_epoch = arg;
- ret = 0;
-#endif
- break;
-
- case RTC_EPOCH_READ:
- ret = put_user(rtc_epoch, (unsigned long __user *)uarg);
- break;
-
- case RTC_WKALM_SET:
- ret = copy_from_user(&alrm, uarg, sizeof(alrm));
- if (ret) {
- ret = -EFAULT;
- break;
- }
- ret = rtc_arm_set_alarm(ops, &alrm);
- break;
-
- case RTC_WKALM_RD:
- ret = rtc_arm_read_alarm(ops, &alrm);
- if (ret)
- break;
- ret = copy_to_user(uarg, &alrm, sizeof(alrm));
- if (ret)
- ret = -EFAULT;
- break;
-
- default:
- if (ops->ioctl)
- ret = ops->ioctl(cmd, arg);
- break;
- }
- return ret;
-}
-
-static int rtc_open(struct inode *inode, struct file *file)
-{
- int ret;
-
- mutex_lock(&rtc_mutex);
-
- if (rtc_inuse) {
- ret = -EBUSY;
- } else if (!rtc_ops || !try_module_get(rtc_ops->owner)) {
- ret = -ENODEV;
- } else {
- file->private_data = rtc_ops;
-
- ret = rtc_ops->open ? rtc_ops->open() : 0;
- if (ret == 0) {
- spin_lock_irq(&rtc_lock);
- rtc_irq_data = 0;
- spin_unlock_irq(&rtc_lock);
-
- rtc_inuse = 1;
- }
- }
- mutex_unlock(&rtc_mutex);
-
- return ret;
-}
-
-static int rtc_release(struct inode *inode, struct file *file)
-{
- struct rtc_ops *ops = file->private_data;
-
- if (ops->release)
- ops->release();
-
- spin_lock_irq(&rtc_lock);
- rtc_irq_data = 0;
- spin_unlock_irq(&rtc_lock);
-
- module_put(rtc_ops->owner);
- rtc_inuse = 0;
-
- return 0;
-}
-
-static int rtc_fasync(int fd, struct file *file, int on)
-{
- return fasync_helper(fd, file, on, &rtc_async_queue);
-}
-
-static const struct file_operations rtc_fops = {
- .owner = THIS_MODULE,
- .llseek = no_llseek,
- .read = rtc_read,
- .poll = rtc_poll,
- .ioctl = rtc_ioctl,
- .open = rtc_open,
- .release = rtc_release,
- .fasync = rtc_fasync,
-};
-
-static struct miscdevice rtc_miscdev = {
- .minor = RTC_MINOR,
- .name = "rtc",
- .fops = &rtc_fops,
-};
-
-
-static int rtc_read_proc(char *page, char **start, off_t off, int count, int *eof, void *data)
-{
- struct rtc_ops *ops = data;
- struct rtc_wkalrm alrm;
- struct rtc_time tm;
- char *p = page;
-
- if (rtc_arm_read_time(ops, &tm) == 0) {
- p += sprintf(p,
- "rtc_time\t: %02d:%02d:%02d\n"
- "rtc_date\t: %04d-%02d-%02d\n"
- "rtc_epoch\t: %04lu\n",
- tm.tm_hour, tm.tm_min, tm.tm_sec,
- tm.tm_year + 1900, tm.tm_mon + 1, tm.tm_mday,
- rtc_epoch);
- }
-
- if (rtc_arm_read_alarm(ops, &alrm) == 0) {
- p += sprintf(p, "alrm_time\t: ");
- if ((unsigned int)alrm.time.tm_hour <= 24)
- p += sprintf(p, "%02d:", alrm.time.tm_hour);
- else
- p += sprintf(p, "**:");
- if ((unsigned int)alrm.time.tm_min <= 59)
- p += sprintf(p, "%02d:", alrm.time.tm_min);
- else
- p += sprintf(p, "**:");
- if ((unsigned int)alrm.time.tm_sec <= 59)
- p += sprintf(p, "%02d\n", alrm.time.tm_sec);
- else
- p += sprintf(p, "**\n");
-
- p += sprintf(p, "alrm_date\t: ");
- if ((unsigned int)alrm.time.tm_year <= 200)
- p += sprintf(p, "%04d-", alrm.time.tm_year + 1900);
- else
- p += sprintf(p, "****-");
- if ((unsigned int)alrm.time.tm_mon <= 11)
- p += sprintf(p, "%02d-", alrm.time.tm_mon + 1);
- else
- p += sprintf(p, "**-");
- if ((unsigned int)alrm.time.tm_mday <= 31)
- p += sprintf(p, "%02d\n", alrm.time.tm_mday);
- else
- p += sprintf(p, "**\n");
- p += sprintf(p, "alrm_wakeup\t: %s\n",
- alrm.enabled ? "yes" : "no");
- p += sprintf(p, "alrm_pending\t: %s\n",
- alrm.pending ? "yes" : "no");
- }
-
- if (ops->proc)
- p += ops->proc(p);
-
- return p - page;
-}
-
-int register_rtc(struct rtc_ops *ops)
-{
- int ret = -EBUSY;
-
- mutex_lock(&rtc_mutex);
- if (rtc_ops == NULL) {
- rtc_ops = ops;
-
- ret = misc_register(&rtc_miscdev);
- if (ret == 0)
- create_proc_read_entry("driver/rtc", 0, NULL,
- rtc_read_proc, ops);
- }
- mutex_unlock(&rtc_mutex);
-
- return ret;
-}
-EXPORT_SYMBOL(register_rtc);
-
-void unregister_rtc(struct rtc_ops *rtc)
-{
- mutex_lock(&rtc_mutex);
- if (rtc == rtc_ops) {
- remove_proc_entry("driver/rtc", NULL);
- misc_deregister(&rtc_miscdev);
- rtc_ops = NULL;
- }
- mutex_unlock(&rtc_mutex);
-}
-EXPORT_SYMBOL(unregister_rtc);
diff --git a/arch/arm/common/sa1111.c b/arch/arm/common/sa1111.c
index eb06d0b2cb7..f6d3fdda706 100644
--- a/arch/arm/common/sa1111.c
+++ b/arch/arm/common/sa1111.c
@@ -241,14 +241,14 @@ static int sa1111_type_lowirq(unsigned int irq, unsigned int flags)
void __iomem *mapbase = get_irq_chip_data(irq);
unsigned long ip0;
- if (flags == IRQT_PROBE)
+ if (flags == IRQ_TYPE_PROBE)
return 0;
- if ((!(flags & __IRQT_RISEDGE) ^ !(flags & __IRQT_FALEDGE)) == 0)
+ if ((!(flags & IRQ_TYPE_EDGE_RISING) ^ !(flags & IRQ_TYPE_EDGE_FALLING)) == 0)
return -EINVAL;
ip0 = sa1111_readl(mapbase + SA1111_INTPOL0);
- if (flags & __IRQT_RISEDGE)
+ if (flags & IRQ_TYPE_EDGE_RISING)
ip0 &= ~mask;
else
ip0 |= mask;
@@ -338,14 +338,14 @@ static int sa1111_type_highirq(unsigned int irq, unsigned int flags)
void __iomem *mapbase = get_irq_chip_data(irq);
unsigned long ip1;
- if (flags == IRQT_PROBE)
+ if (flags == IRQ_TYPE_PROBE)
return 0;
- if ((!(flags & __IRQT_RISEDGE) ^ !(flags & __IRQT_FALEDGE)) == 0)
+ if ((!(flags & IRQ_TYPE_EDGE_RISING) ^ !(flags & IRQ_TYPE_EDGE_FALLING)) == 0)
return -EINVAL;
ip1 = sa1111_readl(mapbase + SA1111_INTPOL1);
- if (flags & __IRQT_RISEDGE)
+ if (flags & IRQ_TYPE_EDGE_RISING)
ip1 &= ~mask;
else
ip1 |= mask;
@@ -427,7 +427,7 @@ static void sa1111_setup_irq(struct sa1111 *sachip)
/*
* Register SA1111 interrupt
*/
- set_irq_type(sachip->irq, IRQT_RISING);
+ set_irq_type(sachip->irq, IRQ_TYPE_EDGE_RISING);
set_irq_data(sachip->irq, irqbase);
set_irq_chained_handler(sachip->irq, sa1111_irq_handler);
}
@@ -550,9 +550,7 @@ sa1111_init_one_child(struct sa1111 *sachip, struct resource *parent,
goto out;
}
- snprintf(dev->dev.bus_id, sizeof(dev->dev.bus_id),
- "%4.4lx", info->offset);
-
+ dev_set_name(&dev->dev, "%4.4lx", info->offset);
dev->devid = info->devid;
dev->dev.parent = sachip->dev;
dev->dev.bus = &sa1111_bus_type;
@@ -560,7 +558,7 @@ sa1111_init_one_child(struct sa1111 *sachip, struct resource *parent,
dev->dev.coherent_dma_mask = sachip->dev->coherent_dma_mask;
dev->res.start = sachip->phys + info->offset;
dev->res.end = dev->res.start + 511;
- dev->res.name = dev->dev.bus_id;
+ dev->res.name = dev_name(&dev->dev);
dev->res.flags = IORESOURCE_MEM;
dev->mapbase = sachip->base + info->offset;
dev->skpcr_mask = info->skpcr_mask;
@@ -570,6 +568,7 @@ sa1111_init_one_child(struct sa1111 *sachip, struct resource *parent,
if (ret) {
printk("SA1111: failed to allocate resource for %s\n",
dev->res.name);
+ dev_set_name(&dev->dev, NULL);
kfree(dev);
goto out;
}
@@ -593,7 +592,8 @@ sa1111_init_one_child(struct sa1111 *sachip, struct resource *parent,
if (dev->dma_mask != 0xffffffffUL) {
ret = dmabounce_register_dev(&dev->dev, 1024, 4096);
if (ret) {
- printk("SA1111: Failed to register %s with dmabounce", dev->dev.bus_id);
+ dev_err(&dev->dev, "SA1111: Failed to register"
+ " with dmabounce\n");
device_unregister(&dev->dev);
}
}
@@ -627,7 +627,7 @@ __sa1111_probe(struct device *me, struct resource *mem, int irq)
if (!sachip)
return -ENOMEM;
- sachip->clk = clk_get(me, "GPIO27_CLK");
+ sachip->clk = clk_get(me, "SA1111_CLK");
if (!sachip->clk) {
ret = PTR_ERR(sachip->clk);
goto err_free;
diff --git a/arch/arm/common/scoop.c b/arch/arm/common/scoop.c
index bc299b07a6f..ae39553589d 100644
--- a/arch/arm/common/scoop.c
+++ b/arch/arm/common/scoop.c
@@ -247,7 +247,7 @@ static int __devinit scoop_probe(struct platform_device *pdev)
devptr->gpio.base = -1;
if (inf->gpio_base != 0) {
- devptr->gpio.label = pdev->dev.bus_id;
+ devptr->gpio.label = dev_name(&pdev->dev);
devptr->gpio.base = inf->gpio_base;
devptr->gpio.ngpio = 12; /* PA11 = 0, PA12 = 1, etc. up to PA22 = 11 */
devptr->gpio.set = scoop_gpio_set;
diff --git a/arch/arm/common/sharpsl_pm.c b/arch/arm/common/sharpsl_pm.c
index 5bba5255b11..8822b684d47 100644
--- a/arch/arm/common/sharpsl_pm.c
+++ b/arch/arm/common/sharpsl_pm.c
@@ -31,6 +31,7 @@
#include <asm/irq.h>
#include <asm/arch/pm.h>
#include <asm/arch/pxa-regs.h>
+#include <asm/arch/pxa2xx-regs.h>
#include <asm/arch/sharpsl.h>
#include <asm/hardware/sharpsl_pm.h>
@@ -157,6 +158,7 @@ static void sharpsl_battery_thread(struct work_struct *private_)
dev_dbg(sharpsl_pm.dev, "Battery: voltage: %d, status: %d, percentage: %d, time: %ld\n", voltage,
sharpsl_pm.battstat.mainbat_status, sharpsl_pm.battstat.mainbat_percent, jiffies);
+#ifdef CONFIG_BACKLIGHT_CORGI
/* If battery is low. limit backlight intensity to save power. */
if ((sharpsl_pm.battstat.ac_status != APM_AC_ONLINE)
&& ((sharpsl_pm.battstat.mainbat_status == APM_BATTERY_STATUS_LOW) ||
@@ -169,6 +171,7 @@ static void sharpsl_battery_thread(struct work_struct *private_)
sharpsl_pm.machinfo->backlight_limit(0);
sharpsl_pm.flags &= ~SHARPSL_BL_LIMIT;
}
+#endif
/* Suspend if critical battery level */
if ((sharpsl_pm.battstat.ac_status != APM_AC_ONLINE)
diff --git a/arch/arm/configs/at91cap9adk_defconfig b/arch/arm/configs/at91cap9adk_defconfig
index e32e7364812..be2b2f38fd9 100644
--- a/arch/arm/configs/at91cap9adk_defconfig
+++ b/arch/arm/configs/at91cap9adk_defconfig
@@ -213,7 +213,6 @@ CONFIG_CPU_CP15_MMU=y
#
# CONFIG_TICK_ONESHOT is not set
# CONFIG_PREEMPT is not set
-# CONFIG_NO_IDLE_HZ is not set
CONFIG_HZ=100
CONFIG_AEABI=y
CONFIG_OABI_COMPAT=y
@@ -907,7 +906,32 @@ CONFIG_USB_MON=y
#
# USB Gadget Support
#
-# CONFIG_USB_GADGET is not set
+CONFIG_USB_GADGET=y
+# CONFIG_USB_GADGET_DEBUG is not set
+# CONFIG_USB_GADGET_DEBUG_FILES is not set
+CONFIG_USB_GADGET_SELECTED=y
+# CONFIG_USB_GADGET_AMD5536UDC is not set
+CONFIG_USB_GADGET_ATMEL_USBA=y
+CONFIG_USB_ATMEL_USBA=y
+# CONFIG_USB_GADGET_FSL_USB2 is not set
+# CONFIG_USB_GADGET_NET2280 is not set
+# CONFIG_USB_GADGET_PXA2XX is not set
+# CONFIG_USB_GADGET_M66592 is not set
+# CONFIG_USB_GADGET_GOKU is not set
+# CONFIG_USB_GADGET_LH7A40X is not set
+# CONFIG_USB_GADGET_OMAP is not set
+# CONFIG_USB_GADGET_S3C2410 is not set
+# CONFIG_USB_GADGET_AT91 is not set
+# CONFIG_USB_GADGET_DUMMY_HCD is not set
+CONFIG_USB_GADGET_DUALSPEED=y
+# CONFIG_USB_ZERO is not set
+CONFIG_USB_ETH=m
+CONFIG_USB_ETH_RNDIS=y
+# CONFIG_USB_GADGETFS is not set
+CONFIG_USB_FILE_STORAGE=m
+# CONFIG_USB_FILE_STORAGE_TEST is not set
+# CONFIG_USB_G_SERIAL is not set
+# CONFIG_USB_MIDI_GADGET is not set
CONFIG_MMC=y
# CONFIG_MMC_DEBUG is not set
# CONFIG_MMC_UNSAFE_RESUME is not set
@@ -926,7 +950,59 @@ CONFIG_MMC_AT91=y
# CONFIG_MMC_SPI is not set
# CONFIG_NEW_LEDS is not set
CONFIG_RTC_LIB=y
-# CONFIG_RTC_CLASS is not set
+CONFIG_RTC_CLASS=y
+CONFIG_RTC_HCTOSYS=y
+CONFIG_RTC_HCTOSYS_DEVICE="rtc0"
+# CONFIG_RTC_DEBUG is not set
+
+#
+# RTC interfaces
+#
+CONFIG_RTC_INTF_SYSFS=y
+CONFIG_RTC_INTF_PROC=y
+CONFIG_RTC_INTF_DEV=y
+# CONFIG_RTC_INTF_DEV_UIE_EMUL is not set
+# CONFIG_RTC_DRV_TEST is not set
+
+#
+# I2C RTC drivers
+#
+# CONFIG_RTC_DRV_DS1307 is not set
+# CONFIG_RTC_DRV_DS1374 is not set
+# CONFIG_RTC_DRV_DS1672 is not set
+# CONFIG_RTC_DRV_MAX6900 is not set
+# CONFIG_RTC_DRV_RS5C372 is not set
+# CONFIG_RTC_DRV_ISL1208 is not set
+# CONFIG_RTC_DRV_X1205 is not set
+# CONFIG_RTC_DRV_PCF8563 is not set
+# CONFIG_RTC_DRV_PCF8583 is not set
+# CONFIG_RTC_DRV_M41T80 is not set
+
+#
+# SPI RTC drivers
+#
+# CONFIG_RTC_DRV_MAX6902 is not set
+# CONFIG_RTC_DRV_R9701 is not set
+# CONFIG_RTC_DRV_RS5C348 is not set
+
+#
+# Platform RTC drivers
+#
+# CONFIG_RTC_DRV_CMOS is not set
+# CONFIG_RTC_DRV_DS1511 is not set
+# CONFIG_RTC_DRV_DS1553 is not set
+# CONFIG_RTC_DRV_DS1742 is not set
+# CONFIG_RTC_DRV_STK17TA8 is not set
+# CONFIG_RTC_DRV_M48T86 is not set
+# CONFIG_RTC_DRV_M48T59 is not set
+# CONFIG_RTC_DRV_V3020 is not set
+
+#
+# on-CPU RTC drivers
+#
+CONFIG_RTC_DRV_AT91SAM9=y
+CONFIG_RTC_DRV_AT91SAM9_RTT=0
+CONFIG_RTC_DRV_AT91SAM9_GPBR=0
#
# File systems
diff --git a/arch/arm/configs/at91rm9200dk_defconfig b/arch/arm/configs/at91rm9200dk_defconfig
index 2dbbbc3d4ac..868fb7b9530 100644
--- a/arch/arm/configs/at91rm9200dk_defconfig
+++ b/arch/arm/configs/at91rm9200dk_defconfig
@@ -169,7 +169,6 @@ CONFIG_AT91_CF=y
# Kernel Features
#
# CONFIG_PREEMPT is not set
-# CONFIG_NO_IDLE_HZ is not set
# CONFIG_ARCH_DISCONTIGMEM_ENABLE is not set
CONFIG_SELECT_MEMORY_MODEL=y
CONFIG_FLATMEM_MANUAL=y
diff --git a/arch/arm/configs/at91rm9200ek_defconfig b/arch/arm/configs/at91rm9200ek_defconfig
index 6e994f7820c..de43fc67561 100644
--- a/arch/arm/configs/at91rm9200ek_defconfig
+++ b/arch/arm/configs/at91rm9200ek_defconfig
@@ -160,7 +160,6 @@ CONFIG_ISA_DMA_API=y
# Kernel Features
#
# CONFIG_PREEMPT is not set
-# CONFIG_NO_IDLE_HZ is not set
# CONFIG_ARCH_DISCONTIGMEM_ENABLE is not set
CONFIG_SELECT_MEMORY_MODEL=y
CONFIG_FLATMEM_MANUAL=y
diff --git a/arch/arm/configs/at91sam9260ek_defconfig b/arch/arm/configs/at91sam9260ek_defconfig
index f659c938473..2011adfa675 100644
--- a/arch/arm/configs/at91sam9260ek_defconfig
+++ b/arch/arm/configs/at91sam9260ek_defconfig
@@ -220,7 +220,6 @@ CONFIG_CPU_CP15_MMU=y
#
# CONFIG_TICK_ONESHOT is not set
# CONFIG_PREEMPT is not set
-# CONFIG_NO_IDLE_HZ is not set
CONFIG_HZ=100
# CONFIG_AEABI is not set
# CONFIG_ARCH_DISCONTIGMEM_ENABLE is not set
diff --git a/arch/arm/configs/at91sam9261ek_defconfig b/arch/arm/configs/at91sam9261ek_defconfig
index 3802e85f748..4049768962d 100644
--- a/arch/arm/configs/at91sam9261ek_defconfig
+++ b/arch/arm/configs/at91sam9261ek_defconfig
@@ -213,7 +213,6 @@ CONFIG_CPU_CP15_MMU=y
#
# CONFIG_TICK_ONESHOT is not set
# CONFIG_PREEMPT is not set
-# CONFIG_NO_IDLE_HZ is not set
CONFIG_HZ=100
# CONFIG_AEABI is not set
# CONFIG_ARCH_DISCONTIGMEM_ENABLE is not set
diff --git a/arch/arm/configs/at91sam9263ek_defconfig b/arch/arm/configs/at91sam9263ek_defconfig
index 32a0d74e0c8..fa1c5aecb5a 100644
--- a/arch/arm/configs/at91sam9263ek_defconfig
+++ b/arch/arm/configs/at91sam9263ek_defconfig
@@ -213,7 +213,6 @@ CONFIG_CPU_CP15_MMU=y
#
# CONFIG_TICK_ONESHOT is not set
# CONFIG_PREEMPT is not set
-# CONFIG_NO_IDLE_HZ is not set
CONFIG_HZ=100
# CONFIG_AEABI is not set
# CONFIG_ARCH_DISCONTIGMEM_ENABLE is not set
diff --git a/arch/arm/configs/em_x270_defconfig b/arch/arm/configs/at91sam9g20ek_defconfig
index 6bea0901bdf..c0686384736 100644
--- a/arch/arm/configs/em_x270_defconfig
+++ b/arch/arm/configs/at91sam9g20ek_defconfig
@@ -1,13 +1,13 @@
#
# Automatically generated make config: don't edit
-# Linux kernel version: 2.6.22
-# Mon Jul 9 15:18:20 2007
+# Linux kernel version: 2.6.24
+# Tue Jun 10 15:51:52 2008
#
CONFIG_ARM=y
CONFIG_SYS_SUPPORTS_APM_EMULATION=y
CONFIG_GENERIC_GPIO=y
CONFIG_GENERIC_TIME=y
-# CONFIG_GENERIC_CLOCKEVENTS is not set
+CONFIG_GENERIC_CLOCKEVENTS=y
CONFIG_MMU=y
# CONFIG_NO_IOPORT is not set
CONFIG_GENERIC_HARDIRQS=y
@@ -22,45 +22,40 @@ CONFIG_RWSEM_GENERIC_SPINLOCK=y
CONFIG_GENERIC_HWEIGHT=y
CONFIG_GENERIC_CALIBRATE_DELAY=y
CONFIG_ZONE_DMA=y
-CONFIG_ARCH_MTD_XIP=y
CONFIG_VECTORS_BASE=0xffff0000
CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config"
#
-# Code maturity level options
+# General setup
#
CONFIG_EXPERIMENTAL=y
CONFIG_BROKEN_ON_SMP=y
CONFIG_INIT_ENV_ARG_LIMIT=32
-
-#
-# General setup
-#
-CONFIG_LOCALVERSION="-em-x270"
+CONFIG_LOCALVERSION=""
# CONFIG_LOCALVERSION_AUTO is not set
-CONFIG_SWAP=y
+# CONFIG_SWAP is not set
CONFIG_SYSVIPC=y
-# CONFIG_IPC_NS is not set
CONFIG_SYSVIPC_SYSCTL=y
# CONFIG_POSIX_MQUEUE is not set
# CONFIG_BSD_PROCESS_ACCT is not set
# CONFIG_TASKSTATS is not set
-# CONFIG_UTS_NS is not set
+# CONFIG_USER_NS is not set
+# CONFIG_PID_NS is not set
# CONFIG_AUDIT is not set
-CONFIG_IKCONFIG=y
-CONFIG_IKCONFIG_PROC=y
-CONFIG_LOG_BUF_SHIFT=17
+# CONFIG_IKCONFIG is not set
+CONFIG_LOG_BUF_SHIFT=14
+# CONFIG_CGROUPS is not set
+# CONFIG_FAIR_GROUP_SCHED is not set
CONFIG_SYSFS_DEPRECATED=y
# CONFIG_RELAY is not set
CONFIG_BLK_DEV_INITRD=y
CONFIG_INITRAMFS_SOURCE=""
CONFIG_CC_OPTIMIZE_FOR_SIZE=y
CONFIG_SYSCTL=y
-CONFIG_EMBEDDED=y
+# CONFIG_EMBEDDED is not set
CONFIG_UID16=y
CONFIG_SYSCTL_SYSCALL=y
CONFIG_KALLSYMS=y
-# CONFIG_KALLSYMS_ALL is not set
# CONFIG_KALLSYMS_EXTRA_PASS is not set
CONFIG_HOTPLUG=y
CONFIG_PRINTK=y
@@ -71,42 +66,35 @@ CONFIG_FUTEX=y
CONFIG_ANON_INODES=y
CONFIG_EPOLL=y
CONFIG_SIGNALFD=y
-CONFIG_TIMERFD=y
CONFIG_EVENTFD=y
CONFIG_SHMEM=y
CONFIG_VM_EVENT_COUNTERS=y
CONFIG_SLAB=y
# CONFIG_SLUB is not set
# CONFIG_SLOB is not set
+CONFIG_SLABINFO=y
CONFIG_RT_MUTEXES=y
# CONFIG_TINY_SHMEM is not set
CONFIG_BASE_SMALL=0
-
-#
-# Loadable module support
-#
CONFIG_MODULES=y
CONFIG_MODULE_UNLOAD=y
-CONFIG_MODULE_FORCE_UNLOAD=y
+# CONFIG_MODULE_FORCE_UNLOAD is not set
# CONFIG_MODVERSIONS is not set
# CONFIG_MODULE_SRCVERSION_ALL is not set
CONFIG_KMOD=y
-
-#
-# Block layer
-#
CONFIG_BLOCK=y
# CONFIG_LBD is not set
# CONFIG_BLK_DEV_IO_TRACE is not set
# CONFIG_LSF is not set
+# CONFIG_BLK_DEV_BSG is not set
#
# IO Schedulers
#
CONFIG_IOSCHED_NOOP=y
CONFIG_IOSCHED_AS=y
-CONFIG_IOSCHED_DEADLINE=y
-CONFIG_IOSCHED_CFQ=y
+# CONFIG_IOSCHED_DEADLINE is not set
+# CONFIG_IOSCHED_CFQ is not set
CONFIG_DEFAULT_AS=y
# CONFIG_DEFAULT_DEADLINE is not set
# CONFIG_DEFAULT_CFQ is not set
@@ -120,7 +108,7 @@ CONFIG_DEFAULT_IOSCHED="anticipatory"
# CONFIG_ARCH_INTEGRATOR is not set
# CONFIG_ARCH_REALVIEW is not set
# CONFIG_ARCH_VERSATILE is not set
-# CONFIG_ARCH_AT91 is not set
+CONFIG_ARCH_AT91=y
# CONFIG_ARCH_CLPS7500 is not set
# CONFIG_ARCH_CLPS711X is not set
# CONFIG_ARCH_CO285 is not set
@@ -139,8 +127,9 @@ CONFIG_DEFAULT_IOSCHED="anticipatory"
# CONFIG_ARCH_L7200 is not set
# CONFIG_ARCH_KS8695 is not set
# CONFIG_ARCH_NS9XXX is not set
+# CONFIG_ARCH_MXC is not set
# CONFIG_ARCH_PNX4008 is not set
-CONFIG_ARCH_PXA=y
+# CONFIG_ARCH_PXA is not set
# CONFIG_ARCH_RPC is not set
# CONFIG_ARCH_SA1100 is not set
# CONFIG_ARCH_S3C2410 is not set
@@ -150,25 +139,60 @@ CONFIG_ARCH_PXA=y
# CONFIG_ARCH_OMAP is not set
#
-# Intel PXA2xx Implementations
+# Boot options
+#
+
+#
+# Power management
#
-# CONFIG_ARCH_LUBBOCK is not set
-# CONFIG_MACH_LOGICPD_PXA270 is not set
-# CONFIG_MACH_MAINSTONE is not set
-# CONFIG_ARCH_PXA_IDP is not set
-# CONFIG_PXA_SHARPSL is not set
-# CONFIG_MACH_TRIZEPS4 is not set
-CONFIG_MACH_EM_X270=y
-CONFIG_PXA27x=y
+
+#
+# Atmel AT91 System-on-Chip
+#
+# CONFIG_ARCH_AT91RM9200 is not set
+# CONFIG_ARCH_AT91SAM9260 is not set
+# CONFIG_ARCH_AT91SAM9261 is not set
+# CONFIG_ARCH_AT91SAM9263 is not set
+# CONFIG_ARCH_AT91SAM9RL is not set
+CONFIG_ARCH_AT91SAM9G20=y
+# CONFIG_ARCH_AT91CAP9 is not set
+# CONFIG_ARCH_AT91X40 is not set
+CONFIG_AT91_PMC_UNIT=y
+
+#
+# AT91SAM9G20 Board Type
+#
+CONFIG_MACH_AT91SAM9G20EK=y
+
+#
+# AT91 Board Options
+#
+# CONFIG_MTD_AT91_DATAFLASH_CARD is not set
+# CONFIG_MTD_NAND_AT91_BUSWIDTH_16 is not set
+
+#
+# AT91 Feature Selections
+#
+CONFIG_AT91_PROGRAMMABLE_CLOCKS=y
+# CONFIG_AT91_SLOW_CLOCK is not set
+CONFIG_AT91_TIMER_HZ=100
+CONFIG_AT91_EARLY_DBGU=y
+# CONFIG_AT91_EARLY_USART0 is not set
+# CONFIG_AT91_EARLY_USART1 is not set
+# CONFIG_AT91_EARLY_USART2 is not set
+# CONFIG_AT91_EARLY_USART3 is not set
+# CONFIG_AT91_EARLY_USART4 is not set
+# CONFIG_AT91_EARLY_USART5 is not set
#
# Processor Type
#
CONFIG_CPU_32=y
-CONFIG_CPU_XSCALE=y
+CONFIG_CPU_ARM926T=y
CONFIG_CPU_32v5=y
-CONFIG_CPU_ABRT_EV5T=y
+CONFIG_CPU_ABRT_EV5TJ=y
CONFIG_CPU_CACHE_VIVT=y
+CONFIG_CPU_COPY_V4WB=y
CONFIG_CPU_TLB_V4WBI=y
CONFIG_CPU_CP15=y
CONFIG_CPU_CP15_MMU=y
@@ -176,28 +200,28 @@ CONFIG_CPU_CP15_MMU=y
#
# Processor Features
#
-CONFIG_ARM_THUMB=y
+# CONFIG_ARM_THUMB is not set
+# CONFIG_CPU_ICACHE_DISABLE is not set
# CONFIG_CPU_DCACHE_DISABLE is not set
+# CONFIG_CPU_DCACHE_WRITETHROUGH is not set
+# CONFIG_CPU_CACHE_ROUND_ROBIN is not set
# CONFIG_OUTER_CACHE is not set
-CONFIG_IWMMXT=y
-CONFIG_XSCALE_PMU=y
#
# Bus support
#
+# CONFIG_PCI_SYSCALL is not set
# CONFIG_ARCH_SUPPORTS_MSI is not set
-
-#
-# PCCARD (PCMCIA/CardBus) support
-#
# CONFIG_PCCARD is not set
#
# Kernel Features
#
# CONFIG_TICK_ONESHOT is not set
+# CONFIG_NO_HZ is not set
+# CONFIG_HIGH_RES_TIMERS is not set
+CONFIG_GENERIC_CLOCKEVENTS_BUILD=y
# CONFIG_PREEMPT is not set
-# CONFIG_NO_IDLE_HZ is not set
CONFIG_HZ=100
CONFIG_AEABI=y
CONFIG_OABI_COMPAT=y
@@ -209,9 +233,14 @@ CONFIG_FLATMEM_MANUAL=y
CONFIG_FLATMEM=y
CONFIG_FLAT_NODE_MEM_MAP=y
# CONFIG_SPARSEMEM_STATIC is not set
+# CONFIG_SPARSEMEM_VMEMMAP_ENABLE is not set
CONFIG_SPLIT_PTLOCK_CPUS=4096
# CONFIG_RESOURCES_64BIT is not set
CONFIG_ZONE_DMA_FLAG=1
+CONFIG_BOUNCE=y
+CONFIG_VIRT_TO_BUS=y
+CONFIG_LEDS=y
+CONFIG_LEDS_CPU=y
CONFIG_ALIGNMENT_TRAP=y
#
@@ -219,7 +248,7 @@ CONFIG_ALIGNMENT_TRAP=y
#
CONFIG_ZBOOT_ROM_TEXT=0x0
CONFIG_ZBOOT_ROM_BSS=0x0
-CONFIG_CMDLINE=""
+CONFIG_CMDLINE="mem=64M console=ttyS0,115200 initrd=0x21100000,3145728 root=/dev/ram0 rw"
# CONFIG_XIP_KERNEL is not set
# CONFIG_KEXEC is not set
@@ -233,6 +262,7 @@ CONFIG_CMDLINE=""
CONFIG_FPE_NWFPE=y
# CONFIG_FPE_NWFPE_XP is not set
# CONFIG_FPE_FASTFPE is not set
+# CONFIG_VFP is not set
#
# Userspace binary formats
@@ -245,10 +275,12 @@ CONFIG_BINFMT_ELF=y
# Power management options
#
CONFIG_PM=y
-CONFIG_PM_LEGACY=y
+# CONFIG_PM_LEGACY is not set
# CONFIG_PM_DEBUG is not set
-# CONFIG_PM_SYSFS_DEPRECATED is not set
-CONFIG_APM_EMULATION=m
+CONFIG_PM_SLEEP=y
+CONFIG_SUSPEND_UP_POSSIBLE=y
+CONFIG_SUSPEND=y
+# CONFIG_APM_EMULATION is not set
#
# Networking
@@ -261,17 +293,13 @@ CONFIG_NET=y
CONFIG_PACKET=y
# CONFIG_PACKET_MMAP is not set
CONFIG_UNIX=y
-CONFIG_XFRM=y
-# CONFIG_XFRM_USER is not set
-# CONFIG_XFRM_SUB_POLICY is not set
-# CONFIG_XFRM_MIGRATE is not set
# CONFIG_NET_KEY is not set
CONFIG_INET=y
# CONFIG_IP_MULTICAST is not set
# CONFIG_IP_ADVANCED_ROUTER is not set
CONFIG_IP_FIB_HASH=y
CONFIG_IP_PNP=y
-CONFIG_IP_PNP_DHCP=y
+# CONFIG_IP_PNP_DHCP is not set
CONFIG_IP_PNP_BOOTP=y
# CONFIG_IP_PNP_RARP is not set
# CONFIG_NET_IPIP is not set
@@ -283,9 +311,10 @@ CONFIG_IP_PNP_BOOTP=y
# CONFIG_INET_IPCOMP is not set
# CONFIG_INET_XFRM_TUNNEL is not set
# CONFIG_INET_TUNNEL is not set
-CONFIG_INET_XFRM_MODE_TRANSPORT=y
-CONFIG_INET_XFRM_MODE_TUNNEL=y
-CONFIG_INET_XFRM_MODE_BEET=y
+# CONFIG_INET_XFRM_MODE_TRANSPORT is not set
+# CONFIG_INET_XFRM_MODE_TUNNEL is not set
+# CONFIG_INET_XFRM_MODE_BEET is not set
+# CONFIG_INET_LRO is not set
CONFIG_INET_DIAG=y
CONFIG_INET_TCP_DIAG=y
# CONFIG_TCP_CONG_ADVANCED is not set
@@ -311,10 +340,6 @@ CONFIG_DEFAULT_TCP_CONG="cubic"
# CONFIG_LAPB is not set
# CONFIG_ECONET is not set
# CONFIG_WAN_ROUTER is not set
-
-#
-# QoS and/or fair queueing
-#
# CONFIG_NET_SCHED is not set
#
@@ -323,28 +348,7 @@ CONFIG_DEFAULT_TCP_CONG="cubic"
# CONFIG_NET_PKTGEN is not set
# CONFIG_HAMRADIO is not set
# CONFIG_IRDA is not set
-CONFIG_BT=m
-CONFIG_BT_L2CAP=m
-CONFIG_BT_SCO=m
-CONFIG_BT_RFCOMM=m
-# CONFIG_BT_RFCOMM_TTY is not set
-CONFIG_BT_BNEP=m
-# CONFIG_BT_BNEP_MC_FILTER is not set
-# CONFIG_BT_BNEP_PROTO_FILTER is not set
-CONFIG_BT_HIDP=m
-
-#
-# Bluetooth device drivers
-#
-CONFIG_BT_HCIUSB=m
-# CONFIG_BT_HCIUSB_SCO is not set
-CONFIG_BT_HCIUART=m
-# CONFIG_BT_HCIUART_H4 is not set
-# CONFIG_BT_HCIUART_BCSP is not set
-CONFIG_BT_HCIBCM203X=m
-CONFIG_BT_HCIBPA10X=m
-CONFIG_BT_HCIBFUSB=m
-# CONFIG_BT_HCIVHCI is not set
+# CONFIG_BT is not set
# CONFIG_AF_RXRPC is not set
#
@@ -353,13 +357,9 @@ CONFIG_BT_HCIBFUSB=m
# CONFIG_CFG80211 is not set
# CONFIG_WIRELESS_EXT is not set
# CONFIG_MAC80211 is not set
-CONFIG_IEEE80211=m
-# CONFIG_IEEE80211_DEBUG is not set
-CONFIG_IEEE80211_CRYPT_WEP=m
-CONFIG_IEEE80211_CRYPT_CCMP=m
-# CONFIG_IEEE80211_CRYPT_TKIP is not set
-# CONFIG_IEEE80211_SOFTMAC is not set
+# CONFIG_IEEE80211 is not set
# CONFIG_RFKILL is not set
+# CONFIG_NET_9P is not set
#
# Device Drivers
@@ -368,23 +368,18 @@ CONFIG_IEEE80211_CRYPT_CCMP=m
#
# Generic Driver Options
#
+CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug"
CONFIG_STANDALONE=y
CONFIG_PREVENT_FIRMWARE_BUILD=y
-CONFIG_FW_LOADER=y
-# CONFIG_DEBUG_DRIVER is not set
-# CONFIG_DEBUG_DEVRES is not set
+# CONFIG_FW_LOADER is not set
# CONFIG_SYS_HYPERVISOR is not set
-
-#
-# Connector - unified userspace <-> kernelspace linker
-#
# CONFIG_CONNECTOR is not set
CONFIG_MTD=y
# CONFIG_MTD_DEBUG is not set
CONFIG_MTD_CONCAT=y
CONFIG_MTD_PARTITIONS=y
# CONFIG_MTD_REDBOOT_PARTS is not set
-# CONFIG_MTD_CMDLINE_PARTS is not set
+CONFIG_MTD_CMDLINE_PARTS=y
# CONFIG_MTD_AFS_PARTS is not set
#
@@ -398,15 +393,13 @@ CONFIG_MTD_BLOCK=y
# CONFIG_INFTL is not set
# CONFIG_RFD_FTL is not set
# CONFIG_SSFDC is not set
+# CONFIG_MTD_OOPS is not set
#
# RAM/ROM/Flash chip drivers
#
# CONFIG_MTD_CFI is not set
# CONFIG_MTD_JEDECPROBE is not set
-# CONFIG_MTD_CFI_NOSWAP is not set
-# CONFIG_MTD_CFI_BE_BYTE_SWAP is not set
-# CONFIG_MTD_CFI_LE_BYTE_SWAP is not set
CONFIG_MTD_MAP_BANK_WIDTH_1=y
CONFIG_MTD_MAP_BANK_WIDTH_2=y
CONFIG_MTD_MAP_BANK_WIDTH_4=y
@@ -425,12 +418,13 @@ CONFIG_MTD_CFI_I2=y
# Mapping drivers for chip access
#
# CONFIG_MTD_COMPLEX_MAPPINGS is not set
-# CONFIG_MTD_SHARP_SL is not set
# CONFIG_MTD_PLATRAM is not set
#
# Self-contained MTD device drivers
#
+CONFIG_MTD_DATAFLASH=y
+# CONFIG_MTD_M25P80 is not set
# CONFIG_MTD_SLRAM is not set
# CONFIG_MTD_PHRAM is not set
# CONFIG_MTD_MTDRAM is not set
@@ -446,32 +440,23 @@ CONFIG_MTD_NAND=y
# CONFIG_MTD_NAND_VERIFY_WRITE is not set
# CONFIG_MTD_NAND_ECC_SMC is not set
# CONFIG_MTD_NAND_MUSEUM_IDS is not set
-# CONFIG_MTD_NAND_H1900 is not set
CONFIG_MTD_NAND_IDS=y
# CONFIG_MTD_NAND_DISKONCHIP is not set
-# CONFIG_MTD_NAND_SHARPSL is not set
+CONFIG_MTD_NAND_AT91=y
+CONFIG_MTD_NAND_AT91_ECC_SOFT=y
+# CONFIG_MTD_NAND_AT91_ECC_HW is not set
+# CONFIG_MTD_NAND_AT91_ECC_NONE is not set
# CONFIG_MTD_NAND_NANDSIM is not set
-CONFIG_MTD_NAND_PLATFORM=y
+# CONFIG_MTD_NAND_PLATFORM is not set
+# CONFIG_MTD_ALAUDA is not set
# CONFIG_MTD_ONENAND is not set
#
# UBI - Unsorted block images
#
# CONFIG_MTD_UBI is not set
-
-#
-# Parallel port support
-#
# CONFIG_PARPORT is not set
-
-#
-# Plug and Play support
-#
-# CONFIG_PNPACPI is not set
-
-#
-# Block devices
-#
+CONFIG_BLK_DEV=y
# CONFIG_BLK_DEV_COW_COMMON is not set
CONFIG_BLK_DEV_LOOP=y
# CONFIG_BLK_DEV_CRYPTOLOOP is not set
@@ -479,20 +464,24 @@ CONFIG_BLK_DEV_LOOP=y
# CONFIG_BLK_DEV_UB is not set
CONFIG_BLK_DEV_RAM=y
CONFIG_BLK_DEV_RAM_COUNT=16
-CONFIG_BLK_DEV_RAM_SIZE=12000
+CONFIG_BLK_DEV_RAM_SIZE=8192
CONFIG_BLK_DEV_RAM_BLOCKSIZE=1024
# CONFIG_CDROM_PKTCDVD is not set
# CONFIG_ATA_OVER_ETH is not set
-# CONFIG_IDE is not set
+CONFIG_MISC_DEVICES=y
+CONFIG_ATMEL_PWM=y
+# CONFIG_EEPROM_93CX6 is not set
+CONFIG_ATMEL_SSC=y
#
# SCSI device support
#
# CONFIG_RAID_ATTRS is not set
CONFIG_SCSI=y
+CONFIG_SCSI_DMA=y
# CONFIG_SCSI_TGT is not set
# CONFIG_SCSI_NETLINK is not set
-# CONFIG_SCSI_PROC_FS is not set
+CONFIG_SCSI_PROC_FS=y
#
# SCSI support type (disk, tape, CD-ROM)
@@ -507,7 +496,7 @@ CONFIG_BLK_DEV_SD=y
#
# Some SCSI devices (e.g. CD jukebox) support multiple LUNs
#
-# CONFIG_SCSI_MULTI_LUN is not set
+CONFIG_SCSI_MULTI_LUN=y
# CONFIG_SCSI_CONSTANTS is not set
# CONFIG_SCSI_LOGGING is not set
# CONFIG_SCSI_SCAN_ASYNC is not set
@@ -519,39 +508,46 @@ CONFIG_SCSI_WAIT_SCAN=m
# CONFIG_SCSI_SPI_ATTRS is not set
# CONFIG_SCSI_FC_ATTRS is not set
# CONFIG_SCSI_ISCSI_ATTRS is not set
-# CONFIG_SCSI_SAS_ATTRS is not set
# CONFIG_SCSI_SAS_LIBSAS is not set
-
-#
-# SCSI low-level drivers
-#
-# CONFIG_ISCSI_TCP is not set
-# CONFIG_SCSI_DEBUG is not set
+# CONFIG_SCSI_SRP_ATTRS is not set
+# CONFIG_SCSI_LOWLEVEL is not set
# CONFIG_ATA is not set
-
-#
-# Multi-device support (RAID and LVM)
-#
# CONFIG_MD is not set
-
-#
-# Network device support
-#
CONFIG_NETDEVICES=y
+# CONFIG_NETDEVICES_MULTIQUEUE is not set
# CONFIG_DUMMY is not set
# CONFIG_BONDING is not set
+# CONFIG_MACVLAN is not set
# CONFIG_EQUALIZER is not set
# CONFIG_TUN is not set
-# CONFIG_PHYLIB is not set
-
-#
-# Ethernet (10 or 100Mbit)
-#
+# CONFIG_VETH is not set
+CONFIG_PHYLIB=y
+
+#
+# MII PHY device drivers
+#
+# CONFIG_MARVELL_PHY is not set
+# CONFIG_DAVICOM_PHY is not set
+# CONFIG_QSEMI_PHY is not set
+# CONFIG_LXT_PHY is not set
+# CONFIG_CICADA_PHY is not set
+# CONFIG_VITESSE_PHY is not set
+# CONFIG_SMSC_PHY is not set
+# CONFIG_BROADCOM_PHY is not set
+# CONFIG_ICPLUS_PHY is not set
+# CONFIG_FIXED_PHY is not set
+# CONFIG_MDIO_BITBANG is not set
CONFIG_NET_ETHERNET=y
CONFIG_MII=y
+CONFIG_MACB=y
+# CONFIG_AX88796 is not set
# CONFIG_SMC91X is not set
-CONFIG_DM9000=y
-# CONFIG_SMC911X is not set
+# CONFIG_DM9000 is not set
+# CONFIG_IBM_NEW_EMAC_ZMII is not set
+# CONFIG_IBM_NEW_EMAC_RGMII is not set
+# CONFIG_IBM_NEW_EMAC_TAH is not set
+# CONFIG_IBM_NEW_EMAC_EMAC4 is not set
+# CONFIG_B44 is not set
# CONFIG_NETDEV_1000 is not set
# CONFIG_NETDEV_10000 is not set
@@ -568,7 +564,6 @@ CONFIG_DM9000=y
# CONFIG_USB_KAWETH is not set
# CONFIG_USB_PEGASUS is not set
# CONFIG_USB_RTL8150 is not set
-# CONFIG_USB_USBNET_MII is not set
# CONFIG_USB_USBNET is not set
# CONFIG_WAN is not set
# CONFIG_PPP is not set
@@ -577,10 +572,6 @@ CONFIG_DM9000=y
# CONFIG_NETCONSOLE is not set
# CONFIG_NETPOLL is not set
# CONFIG_NET_POLL_CONTROLLER is not set
-
-#
-# ISDN subsystem
-#
# CONFIG_ISDN is not set
#
@@ -595,10 +586,9 @@ CONFIG_INPUT=y
#
CONFIG_INPUT_MOUSEDEV=y
# CONFIG_INPUT_MOUSEDEV_PSAUX is not set
-CONFIG_INPUT_MOUSEDEV_SCREEN_X=1024
-CONFIG_INPUT_MOUSEDEV_SCREEN_Y=768
+CONFIG_INPUT_MOUSEDEV_SCREEN_X=320
+CONFIG_INPUT_MOUSEDEV_SCREEN_Y=240
# CONFIG_INPUT_JOYDEV is not set
-# CONFIG_INPUT_TSDEV is not set
CONFIG_INPUT_EVDEV=y
# CONFIG_INPUT_EVBUG is not set
@@ -612,29 +602,18 @@ CONFIG_INPUT_KEYBOARD=y
# CONFIG_KEYBOARD_XTKBD is not set
# CONFIG_KEYBOARD_NEWTON is not set
# CONFIG_KEYBOARD_STOWAWAY is not set
-CONFIG_KEYBOARD_PXA27x=m
-# CONFIG_KEYBOARD_GPIO is not set
+CONFIG_KEYBOARD_GPIO=y
# CONFIG_INPUT_MOUSE is not set
# CONFIG_INPUT_JOYSTICK is not set
# CONFIG_INPUT_TABLET is not set
-CONFIG_INPUT_TOUCHSCREEN=y
-# CONFIG_TOUCHSCREEN_GUNZE is not set
-# CONFIG_TOUCHSCREEN_ELO is not set
-# CONFIG_TOUCHSCREEN_MTOUCH is not set
-# CONFIG_TOUCHSCREEN_MK712 is not set
-# CONFIG_TOUCHSCREEN_PENMOUNT is not set
-# CONFIG_TOUCHSCREEN_TOUCHRIGHT is not set
-# CONFIG_TOUCHSCREEN_TOUCHWIN is not set
-# CONFIG_TOUCHSCREEN_UCB1400 is not set
-# CONFIG_TOUCHSCREEN_USB_COMPOSITE is not set
+# CONFIG_INPUT_TOUCHSCREEN is not set
# CONFIG_INPUT_MISC is not set
#
# Hardware I/O ports
#
CONFIG_SERIO=y
-# CONFIG_SERIO_SERPORT is not set
-CONFIG_SERIO_LIBPS2=y
+CONFIG_SERIO_SERPORT=y
# CONFIG_SERIO_RAW is not set
# CONFIG_GAMEPORT is not set
@@ -655,45 +634,50 @@ CONFIG_HW_CONSOLE=y
#
# Non-8250 serial port support
#
-CONFIG_SERIAL_PXA=y
-CONFIG_SERIAL_PXA_CONSOLE=y
+CONFIG_SERIAL_ATMEL=y
+CONFIG_SERIAL_ATMEL_CONSOLE=y
+# CONFIG_SERIAL_ATMEL_TTYAT is not set
CONFIG_SERIAL_CORE=y
CONFIG_SERIAL_CORE_CONSOLE=y
CONFIG_UNIX98_PTYS=y
CONFIG_LEGACY_PTYS=y
-CONFIG_LEGACY_PTY_COUNT=256
-
-#
-# IPMI
-#
+CONFIG_LEGACY_PTY_COUNT=16
# CONFIG_IPMI_HANDLER is not set
-# CONFIG_WATCHDOG is not set
-CONFIG_HW_RANDOM=m
+CONFIG_HW_RANDOM=y
# CONFIG_NVRAM is not set
# CONFIG_R3964 is not set
# CONFIG_RAW_DRIVER is not set
-
-#
-# TPM devices
-#
# CONFIG_TCG_TPM is not set
# CONFIG_I2C is not set
#
# SPI support
#
-# CONFIG_SPI is not set
-# CONFIG_SPI_MASTER is not set
+CONFIG_SPI=y
+CONFIG_SPI_MASTER=y
#
-# Dallas's 1-wire bus
+# SPI Master Controller Drivers
#
+CONFIG_SPI_ATMEL=y
+# CONFIG_SPI_BITBANG is not set
+
+#
+# SPI Protocol Masters
+#
+# CONFIG_SPI_AT25 is not set
+CONFIG_SPI_SPIDEV=y
+# CONFIG_SPI_TLE62X0 is not set
# CONFIG_W1 is not set
+# CONFIG_POWER_SUPPLY is not set
# CONFIG_HWMON is not set
+# CONFIG_WATCHDOG is not set
#
-# Misc devices
+# Sonics Silicon Backplane
#
+CONFIG_SSB_POSSIBLE=y
+# CONFIG_SSB is not set
#
# Multifunction device drivers
@@ -701,19 +685,6 @@ CONFIG_HW_RANDOM=m
# CONFIG_MFD_SM501 is not set
#
-# LED devices
-#
-# CONFIG_NEW_LEDS is not set
-
-#
-# LED drivers
-#
-
-#
-# LED Triggers
-#
-
-#
# Multimedia devices
#
# CONFIG_VIDEO_DEV is not set
@@ -723,81 +694,51 @@ CONFIG_HW_RANDOM=m
#
# Graphics support
#
+# CONFIG_VGASTATE is not set
+# CONFIG_VIDEO_OUTPUT_CONTROL is not set
+# CONFIG_FB is not set
# CONFIG_BACKLIGHT_LCD_SUPPORT is not set
#
# Display device support
#
# CONFIG_DISPLAY_SUPPORT is not set
-# CONFIG_VGASTATE is not set
-CONFIG_FB=y
-# CONFIG_FIRMWARE_EDID is not set
-# CONFIG_FB_DDC is not set
-CONFIG_FB_CFB_FILLRECT=y
-CONFIG_FB_CFB_COPYAREA=y
-CONFIG_FB_CFB_IMAGEBLIT=y
-# CONFIG_FB_SYS_FILLRECT is not set
-# CONFIG_FB_SYS_COPYAREA is not set
-# CONFIG_FB_SYS_IMAGEBLIT is not set
-# CONFIG_FB_SYS_FOPS is not set
-CONFIG_FB_DEFERRED_IO=y
-# CONFIG_FB_SVGALIB is not set
-# CONFIG_FB_MACMODES is not set
-# CONFIG_FB_BACKLIGHT is not set
-# CONFIG_FB_MODE_HELPERS is not set
-# CONFIG_FB_TILEBLITTING is not set
-
-#
-# Frame buffer hardware drivers
-#
-# CONFIG_FB_S1D13XXX is not set
-CONFIG_FB_PXA=y
-# CONFIG_FB_PXA_PARAMETERS is not set
-# CONFIG_FB_MBX is not set
-# CONFIG_FB_VIRTUAL is not set
#
# Console display driver support
#
# CONFIG_VGA_CONSOLE is not set
CONFIG_DUMMY_CONSOLE=y
-CONFIG_FRAMEBUFFER_CONSOLE=y
-# CONFIG_FRAMEBUFFER_CONSOLE_ROTATION is not set
-# CONFIG_FONTS is not set
-CONFIG_FONT_8x8=y
-CONFIG_FONT_8x16=y
-CONFIG_LOGO=y
-CONFIG_LOGO_LINUX_MONO=y
-CONFIG_LOGO_LINUX_VGA16=y
-CONFIG_LOGO_LINUX_CLUT224=y
#
# Sound
#
-CONFIG_SOUND=m
+CONFIG_SOUND=y
#
# Advanced Linux Sound Architecture
#
-CONFIG_SND=m
-CONFIG_SND_TIMER=m
-CONFIG_SND_PCM=m
-# CONFIG_SND_SEQUENCER is not set
+CONFIG_SND=y
+CONFIG_SND_TIMER=y
+CONFIG_SND_PCM=y
+CONFIG_SND_SEQUENCER=y
+# CONFIG_SND_SEQ_DUMMY is not set
CONFIG_SND_OSSEMUL=y
-CONFIG_SND_MIXER_OSS=m
-CONFIG_SND_PCM_OSS=m
+CONFIG_SND_MIXER_OSS=y
+CONFIG_SND_PCM_OSS=y
CONFIG_SND_PCM_OSS_PLUGINS=y
+CONFIG_SND_SEQUENCER_OSS=y
# CONFIG_SND_DYNAMIC_MINORS is not set
CONFIG_SND_SUPPORT_OLD_API=y
-CONFIG_SND_VERBOSE_PROCFS=y
+# CONFIG_SND_VERBOSE_PROCFS is not set
# CONFIG_SND_VERBOSE_PRINTK is not set
# CONFIG_SND_DEBUG is not set
#
# Generic devices
#
-CONFIG_SND_AC97_CODEC=m
# CONFIG_SND_DUMMY is not set
+# CONFIG_SND_VIRMIDI is not set
# CONFIG_SND_MTPAV is not set
# CONFIG_SND_SERIAL_U16550 is not set
# CONFIG_SND_MPU401 is not set
@@ -805,8 +746,13 @@ CONFIG_SND_AC97_CODEC=m
#
# ALSA ARM devices
#
-CONFIG_SND_PXA2XX_PCM=m
-CONFIG_SND_PXA2XX_AC97=m
+# CONFIG_SND_AT91_AC97 is not set
+
+#
+# SPI devices
+#
+CONFIG_SND_AT73C213=y
+CONFIG_SND_AT73C213_TARGET_BITRATE=48000
#
# USB devices
@@ -820,16 +766,17 @@ CONFIG_SND_PXA2XX_AC97=m
# CONFIG_SND_SOC is not set
#
-# Open Sound System
+# SoC Audio support for SuperH
#
-# CONFIG_SOUND_PRIME is not set
-CONFIG_AC97_BUS=m
#
-# HID Devices
+# Open Sound System
#
+# CONFIG_SOUND_PRIME is not set
+CONFIG_HID_SUPPORT=y
CONFIG_HID=y
# CONFIG_HID_DEBUG is not set
+# CONFIG_HIDRAW is not set
#
# USB Input Devices
@@ -838,10 +785,7 @@ CONFIG_USB_HID=y
# CONFIG_USB_HIDINPUT_POWERBOOK is not set
# CONFIG_HID_FF is not set
# CONFIG_USB_HIDDEV is not set
-
-#
-# USB support
-#
+CONFIG_USB_SUPPORT=y
CONFIG_USB_ARCH_HAS_HCD=y
CONFIG_USB_ARCH_HAS_OHCI=y
# CONFIG_USB_ARCH_HAS_EHCI is not set
@@ -855,6 +799,7 @@ CONFIG_USB_DEVICEFS=y
# CONFIG_USB_DEVICE_CLASS is not set
# CONFIG_USB_DYNAMIC_MINORS is not set
# CONFIG_USB_SUSPEND is not set
+# CONFIG_USB_PERSIST is not set
# CONFIG_USB_OTG is not set
#
@@ -866,6 +811,7 @@ CONFIG_USB_OHCI_HCD=y
# CONFIG_USB_OHCI_BIG_ENDIAN_MMIO is not set
CONFIG_USB_OHCI_LITTLE_ENDIAN=y
# CONFIG_USB_SL811_HCD is not set
+# CONFIG_USB_R8A66597_HCD is not set
#
# USB Device Class drivers
@@ -884,6 +830,7 @@ CONFIG_USB_STORAGE=y
# CONFIG_USB_STORAGE_DEBUG is not set
# CONFIG_USB_STORAGE_DATAFAB is not set
# CONFIG_USB_STORAGE_FREECOM is not set
+# CONFIG_USB_STORAGE_ISD200 is not set
# CONFIG_USB_STORAGE_DPCM is not set
# CONFIG_USB_STORAGE_USBAT is not set
# CONFIG_USB_STORAGE_SDDR09 is not set
@@ -898,7 +845,7 @@ CONFIG_USB_STORAGE=y
#
# CONFIG_USB_MDC800 is not set
# CONFIG_USB_MICROTEK is not set
-# CONFIG_USB_MON is not set
+CONFIG_USB_MON=y
#
# USB port drivers
@@ -939,26 +886,66 @@ CONFIG_USB_STORAGE=y
#
# USB Gadget Support
#
-# CONFIG_USB_GADGET is not set
-CONFIG_MMC=m
+CONFIG_USB_GADGET=y
+# CONFIG_USB_GADGET_DEBUG_FILES is not set
+CONFIG_USB_GADGET_SELECTED=y
+# CONFIG_USB_GADGET_AMD5536UDC is not set
+# CONFIG_USB_GADGET_ATMEL_USBA is not set
+# CONFIG_USB_GADGET_FSL_USB2 is not set
+# CONFIG_USB_GADGET_NET2280 is not set
+# CONFIG_USB_GADGET_PXA2XX is not set
+# CONFIG_USB_GADGET_M66592 is not set
+# CONFIG_USB_GADGET_GOKU is not set
+# CONFIG_USB_GADGET_LH7A40X is not set
+# CONFIG_USB_GADGET_OMAP is not set
+# CONFIG_USB_GADGET_S3C2410 is not set
+CONFIG_USB_GADGET_AT91=y
+CONFIG_USB_AT91=y
+# CONFIG_USB_GADGET_DUMMY_HCD is not set
+# CONFIG_USB_GADGET_DUALSPEED is not set
+CONFIG_USB_ZERO=m
+# CONFIG_USB_ETH is not set
+CONFIG_USB_GADGETFS=m
+CONFIG_USB_FILE_STORAGE=m
+# CONFIG_USB_FILE_STORAGE_TEST is not set
+CONFIG_USB_G_SERIAL=m
+# CONFIG_USB_MIDI_GADGET is not set
+CONFIG_MMC=y
# CONFIG_MMC_DEBUG is not set
# CONFIG_MMC_UNSAFE_RESUME is not set
#
# MMC/SD Card Drivers
#
-CONFIG_MMC_BLOCK=m
+CONFIG_MMC_BLOCK=y
+CONFIG_MMC_BLOCK_BOUNCE=y
+# CONFIG_SDIO_UART is not set
#
# MMC/SD Host Controller Drivers
#
-CONFIG_MMC_PXA=m
+CONFIG_MMC_AT91=y
+# CONFIG_MMC_SPI is not set
+CONFIG_NEW_LEDS=y
+CONFIG_LEDS_CLASS=y
#
-# Real Time Clock
+# LED drivers
#
+CONFIG_LEDS_ATMEL_PWM=y
+CONFIG_LEDS_GPIO=y
+
+#
+# LED Triggers
+#
+CONFIG_LEDS_TRIGGERS=y
+CONFIG_LEDS_TRIGGER_TIMER=y
+CONFIG_LEDS_TRIGGER_HEARTBEAT=y
CONFIG_RTC_LIB=y
-CONFIG_RTC_CLASS=m
+CONFIG_RTC_CLASS=y
+CONFIG_RTC_HCTOSYS=y
+CONFIG_RTC_HCTOSYS_DEVICE="rtc0"
+# CONFIG_RTC_DEBUG is not set
#
# RTC interfaces
@@ -970,26 +957,28 @@ CONFIG_RTC_INTF_DEV=y
# CONFIG_RTC_DRV_TEST is not set
#
-# I2C RTC drivers
-#
-
-#
# SPI RTC drivers
#
+# CONFIG_RTC_DRV_RS5C348 is not set
+# CONFIG_RTC_DRV_MAX6902 is not set
#
# Platform RTC drivers
#
# CONFIG_RTC_DRV_CMOS is not set
# CONFIG_RTC_DRV_DS1553 is not set
+# CONFIG_RTC_DRV_STK17TA8 is not set
# CONFIG_RTC_DRV_DS1742 is not set
# CONFIG_RTC_DRV_M48T86 is not set
-CONFIG_RTC_DRV_V3020=m
+# CONFIG_RTC_DRV_M48T59 is not set
+# CONFIG_RTC_DRV_V3020 is not set
#
# on-CPU RTC drivers
#
-CONFIG_RTC_DRV_SA1100=m
+CONFIG_RTC_DRV_AT91SAM9=y
+CONFIG_RTC_DRV_AT91SAM9_RTT=0
+CONFIG_RTC_DRV_AT91SAM9_GPBR=0
#
# File systems
@@ -997,14 +986,8 @@ CONFIG_RTC_DRV_SA1100=m
CONFIG_EXT2_FS=y
# CONFIG_EXT2_FS_XATTR is not set
# CONFIG_EXT2_FS_XIP is not set
-CONFIG_EXT3_FS=y
-CONFIG_EXT3_FS_XATTR=y
-# CONFIG_EXT3_FS_POSIX_ACL is not set
-# CONFIG_EXT3_FS_SECURITY is not set
+# CONFIG_EXT3_FS is not set
# CONFIG_EXT4DEV_FS is not set
-CONFIG_JBD=y
-# CONFIG_JBD_DEBUG is not set
-CONFIG_FS_MBCACHE=y
# CONFIG_REISERFS_FS is not set
# CONFIG_JFS_FS is not set
# CONFIG_FS_POSIX_ACL is not set
@@ -1046,7 +1029,6 @@ CONFIG_SYSFS=y
CONFIG_TMPFS=y
# CONFIG_TMPFS_POSIX_ACL is not set
# CONFIG_HUGETLB_PAGE is not set
-CONFIG_RAMFS=y
# CONFIG_CONFIGFS_FS is not set
#
@@ -1062,22 +1044,21 @@ CONFIG_RAMFS=y
CONFIG_JFFS2_FS=y
CONFIG_JFFS2_FS_DEBUG=0
CONFIG_JFFS2_FS_WRITEBUFFER=y
+# CONFIG_JFFS2_FS_WBUF_VERIFY is not set
CONFIG_JFFS2_SUMMARY=y
# CONFIG_JFFS2_FS_XATTR is not set
# CONFIG_JFFS2_COMPRESSION_OPTIONS is not set
CONFIG_JFFS2_ZLIB=y
+# CONFIG_JFFS2_LZO is not set
CONFIG_JFFS2_RTIME=y
# CONFIG_JFFS2_RUBIN is not set
-# CONFIG_CRAMFS is not set
+CONFIG_CRAMFS=y
# CONFIG_VXFS_FS is not set
# CONFIG_HPFS_FS is not set
# CONFIG_QNX4FS_FS is not set
# CONFIG_SYSV_FS is not set
# CONFIG_UFS_FS is not set
-
-#
-# Network File Systems
-#
+CONFIG_NETWORK_FILESYSTEMS=y
CONFIG_NFS_FS=y
CONFIG_NFS_V3=y
# CONFIG_NFS_V3_ACL is not set
@@ -1092,29 +1073,23 @@ CONFIG_SUNRPC=y
# CONFIG_SUNRPC_BIND34 is not set
# CONFIG_RPCSEC_GSS_KRB5 is not set
# CONFIG_RPCSEC_GSS_SPKM3 is not set
-CONFIG_SMB_FS=y
-# CONFIG_SMB_NLS_DEFAULT is not set
+# CONFIG_SMB_FS is not set
# CONFIG_CIFS is not set
# CONFIG_NCP_FS is not set
# CONFIG_CODA_FS is not set
# CONFIG_AFS_FS is not set
-# CONFIG_9P_FS is not set
#
# Partition Types
#
# CONFIG_PARTITION_ADVANCED is not set
CONFIG_MSDOS_PARTITION=y
-
-#
-# Native Language Support
-#
CONFIG_NLS=y
CONFIG_NLS_DEFAULT="iso8859-1"
CONFIG_NLS_CODEPAGE_437=y
# CONFIG_NLS_CODEPAGE_737 is not set
# CONFIG_NLS_CODEPAGE_775 is not set
-# CONFIG_NLS_CODEPAGE_850 is not set
+CONFIG_NLS_CODEPAGE_850=y
# CONFIG_NLS_CODEPAGE_852 is not set
# CONFIG_NLS_CODEPAGE_855 is not set
# CONFIG_NLS_CODEPAGE_857 is not set
@@ -1145,108 +1120,36 @@ CONFIG_NLS_ISO8859_1=y
# CONFIG_NLS_ISO8859_9 is not set
# CONFIG_NLS_ISO8859_13 is not set
# CONFIG_NLS_ISO8859_14 is not set
-# CONFIG_NLS_ISO8859_15 is not set
+CONFIG_NLS_ISO8859_15=y
# CONFIG_NLS_KOI8_R is not set
# CONFIG_NLS_KOI8_U is not set
CONFIG_NLS_UTF8=y
-
-#
-# Distributed Lock Manager
-#
# CONFIG_DLM is not set
-
-#
-# Profiling support
-#
-# CONFIG_PROFILING is not set
+# CONFIG_INSTRUMENTATION is not set
#
# Kernel hacking
#
# CONFIG_PRINTK_TIME is not set
+# CONFIG_ENABLE_WARN_DEPRECATED is not set
CONFIG_ENABLE_MUST_CHECK=y
-CONFIG_MAGIC_SYSRQ=y
+# CONFIG_MAGIC_SYSRQ is not set
# CONFIG_UNUSED_SYMBOLS is not set
# CONFIG_DEBUG_FS is not set
# CONFIG_HEADERS_CHECK is not set
-CONFIG_DEBUG_KERNEL=y
-# CONFIG_DEBUG_SHIRQ is not set
-# CONFIG_DETECT_SOFTLOCKUP is not set
-# CONFIG_SCHEDSTATS is not set
-# CONFIG_TIMER_STATS is not set
-# CONFIG_DEBUG_SLAB is not set
-# CONFIG_DEBUG_RT_MUTEXES is not set
-# CONFIG_RT_MUTEX_TESTER is not set
-# CONFIG_DEBUG_SPINLOCK is not set
-# CONFIG_DEBUG_MUTEXES is not set
-# CONFIG_DEBUG_LOCK_ALLOC is not set
-# CONFIG_PROVE_LOCKING is not set
-# CONFIG_DEBUG_SPINLOCK_SLEEP is not set
-# CONFIG_DEBUG_LOCKING_API_SELFTESTS is not set
-# CONFIG_DEBUG_KOBJECT is not set
-# CONFIG_DEBUG_BUGVERBOSE is not set
-CONFIG_DEBUG_INFO=y
-# CONFIG_DEBUG_VM is not set
-# CONFIG_DEBUG_LIST is not set
+# CONFIG_DEBUG_KERNEL is not set
+CONFIG_DEBUG_BUGVERBOSE=y
CONFIG_FRAME_POINTER=y
-CONFIG_FORCED_INLINING=y
-# CONFIG_RCU_TORTURE_TEST is not set
-# CONFIG_FAULT_INJECTION is not set
-CONFIG_DEBUG_USER=y
-CONFIG_DEBUG_ERRORS=y
-CONFIG_DEBUG_LL=y
-# CONFIG_DEBUG_ICEDCC is not set
+# CONFIG_SAMPLES is not set
+# CONFIG_DEBUG_USER is not set
#
# Security options
#
# CONFIG_KEYS is not set
# CONFIG_SECURITY is not set
-
-#
-# Cryptographic options
-#
-CONFIG_CRYPTO=y
-CONFIG_CRYPTO_ALGAPI=m
-CONFIG_CRYPTO_BLKCIPHER=m
-CONFIG_CRYPTO_MANAGER=m
-# CONFIG_CRYPTO_HMAC is not set
-# CONFIG_CRYPTO_XCBC is not set
-# CONFIG_CRYPTO_NULL is not set
-# CONFIG_CRYPTO_MD4 is not set
-# CONFIG_CRYPTO_MD5 is not set
-# CONFIG_CRYPTO_SHA1 is not set
-# CONFIG_CRYPTO_SHA256 is not set
-# CONFIG_CRYPTO_SHA512 is not set
-# CONFIG_CRYPTO_WP512 is not set
-# CONFIG_CRYPTO_TGR192 is not set
-# CONFIG_CRYPTO_GF128MUL is not set
-CONFIG_CRYPTO_ECB=m
-CONFIG_CRYPTO_CBC=m
-CONFIG_CRYPTO_PCBC=m
-# CONFIG_CRYPTO_LRW is not set
-# CONFIG_CRYPTO_CRYPTD is not set
-# CONFIG_CRYPTO_DES is not set
-# CONFIG_CRYPTO_FCRYPT is not set
-# CONFIG_CRYPTO_BLOWFISH is not set
-# CONFIG_CRYPTO_TWOFISH is not set
-# CONFIG_CRYPTO_SERPENT is not set
-CONFIG_CRYPTO_AES=m
-# CONFIG_CRYPTO_CAST5 is not set
-# CONFIG_CRYPTO_CAST6 is not set
-# CONFIG_CRYPTO_TEA is not set
-CONFIG_CRYPTO_ARC4=m
-# CONFIG_CRYPTO_KHAZAD is not set
-# CONFIG_CRYPTO_ANUBIS is not set
-# CONFIG_CRYPTO_DEFLATE is not set
-# CONFIG_CRYPTO_MICHAEL_MIC is not set
-# CONFIG_CRYPTO_CRC32C is not set
-# CONFIG_CRYPTO_CAMELLIA is not set
-# CONFIG_CRYPTO_TEST is not set
-
-#
-# Hardware crypto devices
-#
+# CONFIG_SECURITY_FILE_CAPABILITIES is not set
+# CONFIG_CRYPTO is not set
#
# Library routines
@@ -1256,10 +1159,10 @@ CONFIG_BITREVERSE=y
# CONFIG_CRC16 is not set
# CONFIG_CRC_ITU_T is not set
CONFIG_CRC32=y
+# CONFIG_CRC7 is not set
# CONFIG_LIBCRC32C is not set
CONFIG_ZLIB_INFLATE=y
CONFIG_ZLIB_DEFLATE=y
CONFIG_PLIST=y
CONFIG_HAS_IOMEM=y
CONFIG_HAS_IOPORT=y
-CONFIG_HAS_DMA=y
diff --git a/arch/arm/configs/at91sam9rlek_defconfig b/arch/arm/configs/at91sam9rlek_defconfig
index 98e6746d02b..d8ec5f9ca6e 100644
--- a/arch/arm/configs/at91sam9rlek_defconfig
+++ b/arch/arm/configs/at91sam9rlek_defconfig
@@ -211,7 +211,6 @@ CONFIG_CPU_CP15_MMU=y
#
# CONFIG_TICK_ONESHOT is not set
# CONFIG_PREEMPT is not set
-# CONFIG_NO_IDLE_HZ is not set
CONFIG_HZ=100
# CONFIG_AEABI is not set
# CONFIG_ARCH_DISCONTIGMEM_ENABLE is not set
diff --git a/arch/arm/configs/ateb9200_defconfig b/arch/arm/configs/ateb9200_defconfig
index d846a492e5c..85c80f723d8 100644
--- a/arch/arm/configs/ateb9200_defconfig
+++ b/arch/arm/configs/ateb9200_defconfig
@@ -171,7 +171,6 @@ CONFIG_AT91_CF=m
# Kernel Features
#
CONFIG_PREEMPT=y
-CONFIG_NO_IDLE_HZ=y
CONFIG_HZ=100
# CONFIG_AEABI is not set
# CONFIG_ARCH_DISCONTIGMEM_ENABLE is not set
diff --git a/arch/arm/configs/collie_defconfig b/arch/arm/configs/collie_defconfig
index 4264e273202..f7622e65816 100644
--- a/arch/arm/configs/collie_defconfig
+++ b/arch/arm/configs/collie_defconfig
@@ -166,7 +166,6 @@ CONFIG_PCMCIA_SA1100=y
# Kernel Features
#
# CONFIG_PREEMPT is not set
-# CONFIG_NO_IDLE_HZ is not set
CONFIG_HZ=100
# CONFIG_AEABI is not set
CONFIG_ARCH_DISCONTIGMEM_ENABLE=y
diff --git a/arch/arm/configs/corgi_defconfig b/arch/arm/configs/corgi_defconfig
index e8980a9bb89..9b8748a8d9d 100644
--- a/arch/arm/configs/corgi_defconfig
+++ b/arch/arm/configs/corgi_defconfig
@@ -165,7 +165,6 @@ CONFIG_PCMCIA_PXA2XX=y
# Kernel Features
#
CONFIG_PREEMPT=y
-# CONFIG_NO_IDLE_HZ is not set
# CONFIG_ARCH_DISCONTIGMEM_ENABLE is not set
CONFIG_SELECT_MEMORY_MODEL=y
CONFIG_FLATMEM_MANUAL=y
diff --git a/arch/arm/configs/ecbat91_defconfig b/arch/arm/configs/ecbat91_defconfig
index 90ed214e367..cfeb817ad21 100644
--- a/arch/arm/configs/ecbat91_defconfig
+++ b/arch/arm/configs/ecbat91_defconfig
@@ -230,7 +230,6 @@ CONFIG_AT91_CF=y
#
# CONFIG_TICK_ONESHOT is not set
CONFIG_PREEMPT=y
-# CONFIG_NO_IDLE_HZ is not set
CONFIG_HZ=100
# CONFIG_AEABI is not set
# CONFIG_ARCH_DISCONTIGMEM_ENABLE is not set
diff --git a/arch/arm/configs/ep93xx_defconfig b/arch/arm/configs/ep93xx_defconfig
index 24a701ab33e..21aa013793c 100644
--- a/arch/arm/configs/ep93xx_defconfig
+++ b/arch/arm/configs/ep93xx_defconfig
@@ -184,7 +184,6 @@ CONFIG_ARM_AMBA=y
# Kernel Features
#
# CONFIG_PREEMPT is not set
-# CONFIG_NO_IDLE_HZ is not set
CONFIG_HZ=100
# CONFIG_AEABI is not set
# CONFIG_ARCH_DISCONTIGMEM_ENABLE is not set
diff --git a/arch/arm/configs/eseries_pxa_defconfig b/arch/arm/configs/eseries_pxa_defconfig
index ed487b90dbe..2307587a38a 100644
--- a/arch/arm/configs/eseries_pxa_defconfig
+++ b/arch/arm/configs/eseries_pxa_defconfig
@@ -1,15 +1,19 @@
#
# Automatically generated make config: don't edit
-# Linux kernel version: 2.6.21-hh17
-# Fri Nov 9 20:23:03 2007
+# Linux kernel version: 2.6.26
+# Sat Jul 26 22:28:46 2008
#
CONFIG_ARM=y
CONFIG_SYS_SUPPORTS_APM_EMULATION=y
CONFIG_GENERIC_GPIO=y
CONFIG_GENERIC_TIME=y
+CONFIG_GENERIC_CLOCKEVENTS=y
CONFIG_MMU=y
# CONFIG_NO_IOPORT is not set
CONFIG_GENERIC_HARDIRQS=y
+CONFIG_STACKTRACE_SUPPORT=y
+CONFIG_HAVE_LATENCYTOP_SUPPORT=y
+CONFIG_LOCKDEP_SUPPORT=y
CONFIG_TRACE_IRQFLAGS_SUPPORT=y
CONFIG_HARDIRQS_SW_RESEND=y
CONFIG_GENERIC_IRQ_PROBE=y
@@ -18,75 +22,90 @@ CONFIG_RWSEM_GENERIC_SPINLOCK=y
# CONFIG_ARCH_HAS_ILOG2_U64 is not set
CONFIG_GENERIC_HWEIGHT=y
CONFIG_GENERIC_CALIBRATE_DELAY=y
+CONFIG_ARCH_SUPPORTS_AOUT=y
CONFIG_ZONE_DMA=y
CONFIG_ARCH_MTD_XIP=y
+CONFIG_GENERIC_HARDIRQS_NO__DO_IRQ=y
CONFIG_VECTORS_BASE=0xffff0000
CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config"
#
-# Code maturity level options
+# General setup
#
CONFIG_EXPERIMENTAL=y
CONFIG_BROKEN_ON_SMP=y
CONFIG_INIT_ENV_ARG_LIMIT=32
-
-#
-# General setup
-#
CONFIG_LOCALVERSION=""
CONFIG_LOCALVERSION_AUTO=y
CONFIG_SWAP=y
CONFIG_SYSVIPC=y
-# CONFIG_IPC_NS is not set
CONFIG_SYSVIPC_SYSCTL=y
# CONFIG_POSIX_MQUEUE is not set
# CONFIG_BSD_PROCESS_ACCT is not set
# CONFIG_TASKSTATS is not set
-# CONFIG_UTS_NS is not set
# CONFIG_AUDIT is not set
# CONFIG_IKCONFIG is not set
+CONFIG_LOG_BUF_SHIFT=14
+# CONFIG_CGROUPS is not set
+# CONFIG_GROUP_SCHED is not set
CONFIG_SYSFS_DEPRECATED=y
+CONFIG_SYSFS_DEPRECATED_V2=y
# CONFIG_RELAY is not set
-CONFIG_BLK_DEV_INITRD=y
-CONFIG_INITRAMFS_SOURCE=""
+# CONFIG_NAMESPACES is not set
+# CONFIG_BLK_DEV_INITRD is not set
# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
CONFIG_SYSCTL=y
CONFIG_EMBEDDED=y
CONFIG_UID16=y
CONFIG_SYSCTL_SYSCALL=y
+CONFIG_SYSCTL_SYSCALL_CHECK=y
# CONFIG_KALLSYMS is not set
CONFIG_HOTPLUG=y
CONFIG_PRINTK=y
CONFIG_BUG=y
CONFIG_ELF_CORE=y
+CONFIG_COMPAT_BRK=y
CONFIG_BASE_FULL=y
CONFIG_FUTEX=y
+CONFIG_ANON_INODES=y
CONFIG_EPOLL=y
+CONFIG_SIGNALFD=y
+CONFIG_TIMERFD=y
+CONFIG_EVENTFD=y
CONFIG_SHMEM=y
-CONFIG_SLAB=y
CONFIG_VM_EVENT_COUNTERS=y
+CONFIG_SLAB=y
+# CONFIG_SLUB is not set
+# CONFIG_SLOB is not set
+# CONFIG_PROFILING is not set
+# CONFIG_MARKERS is not set
+CONFIG_HAVE_OPROFILE=y
+# CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS is not set
+# CONFIG_HAVE_IOREMAP_PROT is not set
+CONFIG_HAVE_KPROBES=y
+CONFIG_HAVE_KRETPROBES=y
+# CONFIG_HAVE_ARCH_TRACEHOOK is not set
+# CONFIG_HAVE_DMA_ATTRS is not set
+# CONFIG_USE_GENERIC_SMP_HELPERS is not set
+CONFIG_HAVE_CLK=y
+CONFIG_PROC_PAGE_MONITOR=y
+CONFIG_SLABINFO=y
CONFIG_RT_MUTEXES=y
# CONFIG_TINY_SHMEM is not set
CONFIG_BASE_SMALL=0
-# CONFIG_SLOB is not set
-
-#
-# Loadable module support
-#
CONFIG_MODULES=y
+# CONFIG_MODULE_FORCE_LOAD is not set
CONFIG_MODULE_UNLOAD=y
CONFIG_MODULE_FORCE_UNLOAD=y
# CONFIG_MODVERSIONS is not set
# CONFIG_MODULE_SRCVERSION_ALL is not set
CONFIG_KMOD=y
-
-#
-# Block layer
-#
CONFIG_BLOCK=y
# CONFIG_LBD is not set
# CONFIG_BLK_DEV_IO_TRACE is not set
# CONFIG_LSF is not set
+# CONFIG_BLK_DEV_BSG is not set
+# CONFIG_BLK_DEV_INTEGRITY is not set
#
# IO Schedulers
@@ -100,6 +119,7 @@ CONFIG_DEFAULT_AS=y
# CONFIG_DEFAULT_CFQ is not set
# CONFIG_DEFAULT_NOOP is not set
CONFIG_DEFAULT_IOSCHED="anticipatory"
+CONFIG_CLASSIC_RCU=y
#
# System Type
@@ -111,21 +131,26 @@ CONFIG_DEFAULT_IOSCHED="anticipatory"
# CONFIG_ARCH_AT91 is not set
# CONFIG_ARCH_CLPS7500 is not set
# CONFIG_ARCH_CLPS711X is not set
-# CONFIG_ARCH_CO285 is not set
# CONFIG_ARCH_EBSA110 is not set
# CONFIG_ARCH_EP93XX is not set
# CONFIG_ARCH_FOOTBRIDGE is not set
# CONFIG_ARCH_NETX is not set
# CONFIG_ARCH_H720X is not set
# CONFIG_ARCH_IMX is not set
+# CONFIG_ARCH_IOP13XX is not set
# CONFIG_ARCH_IOP32X is not set
# CONFIG_ARCH_IOP33X is not set
-# CONFIG_ARCH_IOP13XX is not set
-# CONFIG_ARCH_IXP4XX is not set
-# CONFIG_ARCH_IXP2000 is not set
# CONFIG_ARCH_IXP23XX is not set
+# CONFIG_ARCH_IXP2000 is not set
+# CONFIG_ARCH_IXP4XX is not set
# CONFIG_ARCH_L7200 is not set
+# CONFIG_ARCH_KIRKWOOD is not set
+# CONFIG_ARCH_KS8695 is not set
# CONFIG_ARCH_NS9XXX is not set
+# CONFIG_ARCH_LOKI is not set
+# CONFIG_ARCH_MV78XX0 is not set
+# CONFIG_ARCH_MXC is not set
+# CONFIG_ARCH_ORION5X is not set
# CONFIG_ARCH_PNX4008 is not set
CONFIG_ARCH_PXA=y
# CONFIG_ARCH_RPC is not set
@@ -133,80 +158,48 @@ CONFIG_ARCH_PXA=y
# CONFIG_ARCH_S3C2410 is not set
# CONFIG_ARCH_SHARK is not set
# CONFIG_ARCH_LH7A40X is not set
+# CONFIG_ARCH_DAVINCI is not set
# CONFIG_ARCH_OMAP is not set
-# CONFIG_BOARD_IRQ_MAP_SMALL is not set
-CONFIG_BOARD_IRQ_MAP_BIG=y
-CONFIG_DMABOUNCE=y
+# CONFIG_ARCH_MSM7X00A is not set
#
-# Intel PXA2xx Implementations
+# Intel PXA2xx/PXA3xx Implementations
#
+# CONFIG_ARCH_GUMSTIX is not set
# CONFIG_ARCH_LUBBOCK is not set
# CONFIG_MACH_LOGICPD_PXA270 is not set
# CONFIG_MACH_MAINSTONE is not set
# CONFIG_ARCH_PXA_IDP is not set
-CONFIG_TOSHIBA_TMIO_OHCI=y
-CONFIG_ARCH_ESERIES=y
+# CONFIG_PXA_SHARPSL is not set
+CONFIG_ARCH_PXA_ESERIES=y
CONFIG_MACH_E330=y
+CONFIG_MACH_E350=y
CONFIG_MACH_E740=y
CONFIG_MACH_E750=y
CONFIG_MACH_E400=y
CONFIG_MACH_E800=y
-CONFIG_E330_LCD=y
-CONFIG_E740_LCD=y
-CONFIG_E750_LCD=y
-CONFIG_E400_LCD=y
-CONFIG_E800_LCD=y
-CONFIG_ESERIES_UDC=y
-CONFIG_E330_TC6387XB=y
-CONFIG_E740_T7L66XB=y
-CONFIG_E400_T7L66XB=y
-CONFIG_E750_E800_TC6393XB=y
-CONFIG_E740_PCMCIA=m
-CONFIG_E750_PCMCIA=m
-CONFIG_E800_PCMCIA=m
-# CONFIG_MACH_A620 is not set
-# CONFIG_MACH_A716 is not set
-# CONFIG_MACH_A730 is not set
-# CONFIG_ARCH_H1900 is not set
-# CONFIG_ARCH_H2200 is not set
-# CONFIG_MACH_H3900 is not set
-# CONFIG_MACH_H4000 is not set
-# CONFIG_MACH_H4700 is not set
-# CONFIG_MACH_HX2750 is not set
-# CONFIG_ARCH_H5400 is not set
-# CONFIG_MACH_HIMALAYA is not set
-# CONFIG_MACH_HTCUNIVERSAL is not set
-# CONFIG_MACH_HTCALPINE is not set
-# CONFIG_MACH_MAGICIAN is not set
-# CONFIG_MACH_HTCAPACHE is not set
-# CONFIG_MACH_BLUEANGEL is not set
-
-#
-# HTC_HW6X00
-#
-# CONFIG_MACH_HTCBEETLES is not set
-# CONFIG_MACH_HW6900 is not set
-# CONFIG_MACH_HTCATHENA is not set
-# CONFIG_ARCH_AXIMX3 is not set
-# CONFIG_ARCH_AXIMX5 is not set
-# CONFIG_MACH_X50 is not set
-# CONFIG_ARCH_ROVERP1 is not set
-# CONFIG_ARCH_ROVERP5P is not set
-# CONFIG_MACH_XSCALE_PALMLD is not set
-# CONFIG_MACH_T3XSCALE is not set
-# CONFIG_MACH_RECON is not set
-# CONFIG_MACH_GHI270HG is not set
-# CONFIG_MACH_GHI270 is not set
-# CONFIG_MACH_LOOXC550 is not set
-# CONFIG_PXA_SHARPSL is not set
# CONFIG_MACH_TRIZEPS4 is not set
+# CONFIG_MACH_EM_X270 is not set
+# CONFIG_MACH_COLIBRI is not set
+# CONFIG_MACH_ZYLONITE is not set
+# CONFIG_MACH_LITTLETON is not set
+# CONFIG_MACH_TAVOREVB is not set
+# CONFIG_MACH_SAAR is not set
+# CONFIG_MACH_ARMCORE is not set
+# CONFIG_MACH_MAGICIAN is not set
+# CONFIG_MACH_PCM027 is not set
+# CONFIG_ARCH_PXA_PALM is not set
+# CONFIG_PXA_EZX is not set
CONFIG_PXA25x=y
+# CONFIG_PXA_PWM is not set
+
+#
+# Boot options
+#
#
-# Linux As Bootloader
+# Power management
#
-# CONFIG_LAB is not set
#
# Processor Type
@@ -215,6 +208,7 @@ CONFIG_CPU_32=y
CONFIG_CPU_XSCALE=y
CONFIG_CPU_32v5=y
CONFIG_CPU_ABRT_EV5T=y
+CONFIG_CPU_PABRT_NOIFAR=y
CONFIG_CPU_CACHE_VIVT=y
CONFIG_CPU_TLB_V4WBI=y
CONFIG_CPU_CP15=y
@@ -232,11 +226,9 @@ CONFIG_XSCALE_PMU=y
#
# Bus support
#
-
-#
-# PCCARD (PCMCIA/CardBus) support
-#
-CONFIG_PCCARD=m
+# CONFIG_PCI_SYSCALL is not set
+# CONFIG_ARCH_SUPPORTS_MSI is not set
+CONFIG_PCCARD=y
# CONFIG_PCMCIA_DEBUG is not set
CONFIG_PCMCIA=m
CONFIG_PCMCIA_LOAD_CIS=y
@@ -245,13 +237,15 @@ CONFIG_PCMCIA_IOCTL=y
#
# PC-card bridges
#
-CONFIG_PCMCIA_PXA2XX=m
#
# Kernel Features
#
+CONFIG_TICK_ONESHOT=y
+# CONFIG_NO_HZ is not set
+# CONFIG_HIGH_RES_TIMERS is not set
+CONFIG_GENERIC_CLOCKEVENTS_BUILD=y
# CONFIG_PREEMPT is not set
-# CONFIG_NO_IDLE_HZ is not set
CONFIG_HZ=100
CONFIG_AEABI=y
CONFIG_OABI_COMPAT=y
@@ -263,9 +257,13 @@ CONFIG_FLATMEM_MANUAL=y
CONFIG_FLATMEM=y
CONFIG_FLAT_NODE_MEM_MAP=y
# CONFIG_SPARSEMEM_STATIC is not set
+# CONFIG_SPARSEMEM_VMEMMAP_ENABLE is not set
+CONFIG_PAGEFLAGS_EXTENDED=y
CONFIG_SPLIT_PTLOCK_CPUS=4096
# CONFIG_RESOURCES_64BIT is not set
CONFIG_ZONE_DMA_FLAG=1
+CONFIG_BOUNCE=y
+CONFIG_VIRT_TO_BUS=y
CONFIG_ALIGNMENT_TRAP=y
#
@@ -276,7 +274,7 @@ CONFIG_ZBOOT_ROM_BSS=0x0
CONFIG_CMDLINE=""
# CONFIG_XIP_KERNEL is not set
CONFIG_KEXEC=y
-# CONFIG_TXTOFFSET_DELTA is not set
+CONFIG_ATAGS_PROC=y
#
# CPU Frequency scaling
@@ -305,11 +303,12 @@ CONFIG_BINFMT_MISC=y
# Power management options
#
CONFIG_PM=y
-CONFIG_PM_LEGACY=y
# CONFIG_PM_DEBUG is not set
-# CONFIG_DPM_DEBUG is not set
-# CONFIG_PM_SYSFS_DEPRECATED is not set
+CONFIG_PM_SLEEP=y
+CONFIG_SUSPEND=y
+CONFIG_SUSPEND_FREEZER=y
# CONFIG_APM_EMULATION is not set
+CONFIG_ARCH_SUSPEND_POSSIBLE=y
#
# Networking
@@ -319,13 +318,13 @@ CONFIG_NET=y
#
# Networking options
#
-# CONFIG_NETDEBUG is not set
# CONFIG_PACKET is not set
CONFIG_UNIX=y
CONFIG_XFRM=y
# CONFIG_XFRM_USER is not set
# CONFIG_XFRM_SUB_POLICY is not set
# CONFIG_XFRM_MIGRATE is not set
+# CONFIG_XFRM_STATISTICS is not set
# CONFIG_NET_KEY is not set
CONFIG_INET=y
# CONFIG_IP_MULTICAST is not set
@@ -340,35 +339,40 @@ CONFIG_IP_FIB_HASH=y
# CONFIG_INET_ESP is not set
# CONFIG_INET_IPCOMP is not set
# CONFIG_INET_XFRM_TUNNEL is not set
-# CONFIG_INET_TUNNEL is not set
+CONFIG_INET_TUNNEL=y
CONFIG_INET_XFRM_MODE_TRANSPORT=y
CONFIG_INET_XFRM_MODE_TUNNEL=y
CONFIG_INET_XFRM_MODE_BEET=y
+# CONFIG_INET_LRO is not set
CONFIG_INET_DIAG=y
CONFIG_INET_TCP_DIAG=y
# CONFIG_TCP_CONG_ADVANCED is not set
CONFIG_TCP_CONG_CUBIC=y
CONFIG_DEFAULT_TCP_CONG="cubic"
# CONFIG_TCP_MD5SIG is not set
-# CONFIG_IPV6 is not set
+CONFIG_IPV6=y
+# CONFIG_IPV6_PRIVACY is not set
+# CONFIG_IPV6_ROUTER_PREF is not set
+# CONFIG_IPV6_OPTIMISTIC_DAD is not set
+# CONFIG_INET6_AH is not set
+# CONFIG_INET6_ESP is not set
+# CONFIG_INET6_IPCOMP is not set
+# CONFIG_IPV6_MIP6 is not set
# CONFIG_INET6_XFRM_TUNNEL is not set
# CONFIG_INET6_TUNNEL is not set
+CONFIG_INET6_XFRM_MODE_TRANSPORT=y
+CONFIG_INET6_XFRM_MODE_TUNNEL=y
+CONFIG_INET6_XFRM_MODE_BEET=y
+# CONFIG_INET6_XFRM_MODE_ROUTEOPTIMIZATION is not set
+CONFIG_IPV6_SIT=y
+CONFIG_IPV6_NDISC_NODETYPE=y
+# CONFIG_IPV6_TUNNEL is not set
+# CONFIG_IPV6_MULTIPLE_TABLES is not set
+# CONFIG_IPV6_MROUTE is not set
# CONFIG_NETWORK_SECMARK is not set
# CONFIG_NETFILTER is not set
-
-#
-# DCCP Configuration (EXPERIMENTAL)
-#
# CONFIG_IP_DCCP is not set
-
-#
-# SCTP Configuration (EXPERIMENTAL)
-#
# CONFIG_IP_SCTP is not set
-
-#
-# TIPC Configuration (EXPERIMENTAL)
-#
# CONFIG_TIPC is not set
# CONFIG_ATM is not set
# CONFIG_BRIDGE is not set
@@ -381,10 +385,6 @@ CONFIG_DEFAULT_TCP_CONG="cubic"
# CONFIG_LAPB is not set
# CONFIG_ECONET is not set
# CONFIG_WAN_ROUTER is not set
-
-#
-# QoS and/or fair queueing
-#
# CONFIG_NET_SCHED is not set
#
@@ -392,15 +392,74 @@ CONFIG_DEFAULT_TCP_CONG="cubic"
#
# CONFIG_NET_PKTGEN is not set
# CONFIG_HAMRADIO is not set
-# CONFIG_IRDA is not set
+# CONFIG_CAN is not set
+CONFIG_IRDA=y
+
+#
+# IrDA protocols
+#
+CONFIG_IRLAN=m
+CONFIG_IRCOMM=m
+CONFIG_IRDA_ULTRA=y
+
+#
+# IrDA options
+#
+CONFIG_IRDA_CACHE_LAST_LSAP=y
+CONFIG_IRDA_FAST_RR=y
+# CONFIG_IRDA_DEBUG is not set
+
+#
+# Infrared-port device drivers
+#
+
+#
+# SIR device drivers
+#
+# CONFIG_IRTTY_SIR is not set
+
+#
+# Dongle support
+#
+# CONFIG_KINGSUN_DONGLE is not set
+# CONFIG_KSDAZZLE_DONGLE is not set
+# CONFIG_KS959_DONGLE is not set
+
+#
+# FIR device drivers
+#
+# CONFIG_USB_IRDA is not set
+# CONFIG_SIGMATEL_FIR is not set
+CONFIG_PXA_FICP=y
+# CONFIG_MCS_FIR is not set
# CONFIG_BT is not set
+# CONFIG_AF_RXRPC is not set
+
+#
+# Wireless
+#
+CONFIG_CFG80211=m
+CONFIG_NL80211=y
+CONFIG_WIRELESS_EXT=y
+CONFIG_WIRELESS_EXT_SYSFS=y
+CONFIG_MAC80211=m
+
+#
+# Rate control algorithm selection
+#
+CONFIG_MAC80211_RC_PID=y
+CONFIG_MAC80211_RC_DEFAULT_PID=y
+CONFIG_MAC80211_RC_DEFAULT="pid"
+# CONFIG_MAC80211_MESH is not set
+# CONFIG_MAC80211_LEDS is not set
+# CONFIG_MAC80211_DEBUG_MENU is not set
CONFIG_IEEE80211=m
# CONFIG_IEEE80211_DEBUG is not set
CONFIG_IEEE80211_CRYPT_WEP=m
-# CONFIG_IEEE80211_CRYPT_CCMP is not set
-# CONFIG_IEEE80211_CRYPT_TKIP is not set
-# CONFIG_IEEE80211_SOFTMAC is not set
-CONFIG_WIRELESS_EXT=y
+CONFIG_IEEE80211_CRYPT_CCMP=m
+CONFIG_IEEE80211_CRYPT_TKIP=m
+# CONFIG_RFKILL is not set
+# CONFIG_NET_9P is not set
#
# Device Drivers
@@ -409,38 +468,32 @@ CONFIG_WIRELESS_EXT=y
#
# Generic Driver Options
#
+CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug"
# CONFIG_STANDALONE is not set
CONFIG_PREVENT_FIRMWARE_BUILD=y
CONFIG_FW_LOADER=y
+CONFIG_FIRMWARE_IN_KERNEL=y
+CONFIG_EXTRA_FIRMWARE=""
# CONFIG_SYS_HYPERVISOR is not set
-
-#
-# Connector - unified userspace <-> kernelspace linker
-#
# CONFIG_CONNECTOR is not set
-
-#
-# Memory Technology Devices (MTD)
-#
CONFIG_MTD=m
# CONFIG_MTD_DEBUG is not set
# CONFIG_MTD_CONCAT is not set
-CONFIG_MTD_PARTITIONS=y
-# CONFIG_MTD_REDBOOT_PARTS is not set
-# CONFIG_MTD_AFS_PARTS is not set
+# CONFIG_MTD_PARTITIONS is not set
#
# User Modules And Translation Layers
#
-CONFIG_MTD_CHAR=m
-CONFIG_MTD_BLKDEVS=m
-CONFIG_MTD_BLOCK=m
+# CONFIG_MTD_CHAR is not set
+# CONFIG_MTD_BLKDEVS is not set
+# CONFIG_MTD_BLOCK is not set
# CONFIG_MTD_BLOCK_RO is not set
# CONFIG_FTL is not set
# CONFIG_NFTL is not set
# CONFIG_INFTL is not set
# CONFIG_RFD_FTL is not set
# CONFIG_SSFDC is not set
+# CONFIG_MTD_OOPS is not set
#
# RAM/ROM/Flash chip drivers
@@ -460,7 +513,6 @@ CONFIG_MTD_CFI_I2=y
# CONFIG_MTD_RAM is not set
# CONFIG_MTD_ROM is not set
# CONFIG_MTD_ABSENT is not set
-# CONFIG_MTD_OBSOLETE_CHIPS is not set
#
# Mapping drivers for chip access
@@ -483,82 +535,43 @@ CONFIG_MTD_CFI_I2=y
# CONFIG_MTD_DOC2000 is not set
# CONFIG_MTD_DOC2001 is not set
# CONFIG_MTD_DOC2001PLUS is not set
-
-#
-# NAND Flash Device Drivers
-#
CONFIG_MTD_NAND=m
-CONFIG_MTD_NAND_VERIFY_WRITE=y
+# CONFIG_MTD_NAND_VERIFY_WRITE is not set
# CONFIG_MTD_NAND_ECC_SMC is not set
-# CONFIG_MTD_NAND_H1900 is not set
+# CONFIG_MTD_NAND_MUSEUM_IDS is not set
CONFIG_MTD_NAND_IDS=m
# CONFIG_MTD_NAND_DISKONCHIP is not set
# CONFIG_MTD_NAND_SHARPSL is not set
-# CONFIG_MTD_NAND_NANDSIM is not set
-
-#
-# OneNAND Flash Device Drivers
-#
+# CONFIG_MTD_NAND_PLATFORM is not set
+# CONFIG_MTD_ALAUDA is not set
# CONFIG_MTD_ONENAND is not set
#
-# Parallel port support
+# UBI - Unsorted block images
#
+# CONFIG_MTD_UBI is not set
# CONFIG_PARPORT is not set
-
-#
-# Plug and Play support
-#
-# CONFIG_PNPACPI is not set
-
-#
-# Block devices
-#
+CONFIG_BLK_DEV=y
# CONFIG_BLK_DEV_COW_COMMON is not set
CONFIG_BLK_DEV_LOOP=m
# CONFIG_BLK_DEV_CRYPTOLOOP is not set
# CONFIG_BLK_DEV_NBD is not set
# CONFIG_BLK_DEV_UB is not set
-CONFIG_BLK_DEV_RAM=y
-CONFIG_BLK_DEV_RAM_COUNT=16
-CONFIG_BLK_DEV_RAM_SIZE=6144
-CONFIG_BLK_DEV_RAM_BLOCKSIZE=1024
+# CONFIG_BLK_DEV_RAM is not set
# CONFIG_CDROM_PKTCDVD is not set
# CONFIG_ATA_OVER_ETH is not set
-
-#
-# ATA/ATAPI/MFM/RLL support
-#
-CONFIG_IDE=m
-CONFIG_IDE_MAX_HWIFS=4
-CONFIG_BLK_DEV_IDE=m
-
-#
-# Please see Documentation/ide.txt for help/info on IDE drives
-#
-# CONFIG_BLK_DEV_IDE_SATA is not set
-CONFIG_BLK_DEV_IDEDISK=m
-# CONFIG_IDEDISK_MULTI_MODE is not set
-# CONFIG_BLK_DEV_IDECS is not set
-# CONFIG_BLK_DEV_IDECD is not set
-# CONFIG_BLK_DEV_IDETAPE is not set
-# CONFIG_BLK_DEV_IDEFLOPPY is not set
-# CONFIG_BLK_DEV_IDESCSI is not set
-# CONFIG_IDE_TASK_IOCTL is not set
-
-#
-# IDE chipset support/bugfixes
-#
-# CONFIG_IDE_GENERIC is not set
-# CONFIG_IDE_ARM is not set
-# CONFIG_BLK_DEV_IDEDMA is not set
-# CONFIG_BLK_DEV_HD is not set
+CONFIG_MISC_DEVICES=y
+# CONFIG_EEPROM_93CX6 is not set
+# CONFIG_ENCLOSURE_SERVICES is not set
+CONFIG_HAVE_IDE=y
+# CONFIG_IDE is not set
#
# SCSI device support
#
# CONFIG_RAID_ATTRS is not set
CONFIG_SCSI=m
+CONFIG_SCSI_DMA=y
# CONFIG_SCSI_TGT is not set
# CONFIG_SCSI_NETLINK is not set
# CONFIG_SCSI_PROC_FS is not set
@@ -566,7 +579,7 @@ CONFIG_SCSI=m
#
# SCSI support type (disk, tape, CD-ROM)
#
-# CONFIG_BLK_DEV_SD is not set
+CONFIG_BLK_DEV_SD=m
# CONFIG_CHR_DEV_ST is not set
# CONFIG_CHR_DEV_OSST is not set
# CONFIG_BLK_DEV_SR is not set
@@ -580,6 +593,7 @@ CONFIG_SCSI=m
# CONFIG_SCSI_CONSTANTS is not set
# CONFIG_SCSI_LOGGING is not set
# CONFIG_SCSI_SCAN_ASYNC is not set
+CONFIG_SCSI_WAIT_SCAN=m
#
# SCSI Transports
@@ -587,132 +601,78 @@ CONFIG_SCSI=m
# CONFIG_SCSI_SPI_ATTRS is not set
# CONFIG_SCSI_FC_ATTRS is not set
# CONFIG_SCSI_ISCSI_ATTRS is not set
-# CONFIG_SCSI_SAS_ATTRS is not set
# CONFIG_SCSI_SAS_LIBSAS is not set
-
-#
-# SCSI low-level drivers
-#
-# CONFIG_ISCSI_TCP is not set
-# CONFIG_SCSI_DEBUG is not set
-
-#
-# PCMCIA SCSI adapter support
-#
-# CONFIG_PCMCIA_AHA152X is not set
-# CONFIG_PCMCIA_FDOMAIN is not set
-# CONFIG_PCMCIA_NINJA_SCSI is not set
-# CONFIG_PCMCIA_QLOGIC is not set
-# CONFIG_PCMCIA_SYM53C500 is not set
-
-#
-# Serial ATA (prod) and Parallel ATA (experimental) drivers
-#
-# CONFIG_ATA is not set
-
-#
-# Multi-device support (RAID and LVM)
-#
+# CONFIG_SCSI_SRP_ATTRS is not set
+# CONFIG_SCSI_LOWLEVEL is not set
+# CONFIG_SCSI_LOWLEVEL_PCMCIA is not set
+# CONFIG_SCSI_DH is not set
+CONFIG_ATA=m
+# CONFIG_ATA_NONSTANDARD is not set
+# CONFIG_SATA_PMP is not set
+CONFIG_ATA_SFF=y
+# CONFIG_SATA_MV is not set
+CONFIG_PATA_PCMCIA=m
+# CONFIG_PATA_PLATFORM is not set
# CONFIG_MD is not set
-
-#
-# Fusion MPT device support
-#
-# CONFIG_FUSION is not set
-
-#
-# IEEE 1394 (FireWire) support
-#
-
-#
-# I2O device support
-#
-
-#
-# Network device support
-#
CONFIG_NETDEVICES=y
# CONFIG_DUMMY is not set
# CONFIG_BONDING is not set
+# CONFIG_MACVLAN is not set
# CONFIG_EQUALIZER is not set
# CONFIG_TUN is not set
-
-#
-# PHY device support
-#
-
-#
-# Ethernet (10 or 100Mbit)
-#
+# CONFIG_VETH is not set
# CONFIG_NET_ETHERNET is not set
+# CONFIG_NETDEV_1000 is not set
+# CONFIG_NETDEV_10000 is not set
#
-# Ethernet (1000 Mbit)
-#
-
-#
-# Ethernet (10000 Mbit)
-#
-
-#
-# Token Ring devices
-#
-
-#
-# Wireless LAN (non-hamradio)
-#
-CONFIG_NET_RADIO=y
-# CONFIG_NET_WIRELESS_RTNETLINK is not set
-
-#
-# Obsolete Wireless cards support (pre-802.11)
-#
-# CONFIG_STRIP is not set
-# CONFIG_PCMCIA_WAVELAN is not set
-# CONFIG_PCMCIA_NETWAVE is not set
-
-#
-# Wireless 802.11 Frequency Hopping cards support
+# Wireless LAN
#
+# CONFIG_WLAN_PRE80211 is not set
+CONFIG_WLAN_80211=y
# CONFIG_PCMCIA_RAYCS is not set
-
-#
-# Wireless 802.11b ISA/PCI cards support
-#
-# CONFIG_HERMES is not set
+# CONFIG_LIBERTAS is not set
+CONFIG_HERMES=m
+CONFIG_PCMCIA_HERMES=m
+# CONFIG_PCMCIA_SPECTRUM is not set
# CONFIG_ATMEL is not set
-
-#
-# Wireless 802.11b Pcmcia/Cardbus cards support
-#
# CONFIG_AIRO_CS is not set
# CONFIG_PCMCIA_WL3501 is not set
# CONFIG_USB_ZD1201 is not set
-CONFIG_HOSTAP=m
-# CONFIG_HOSTAP_FIRMWARE is not set
-# CONFIG_HOSTAP_CS is not set
-# CONFIG_ACX is not set
-CONFIG_NET_WIRELESS=y
-
-#
-# PCMCIA network device support
-#
-# CONFIG_NET_PCMCIA is not set
+# CONFIG_USB_NET_RNDIS_WLAN is not set
+# CONFIG_RTL8187 is not set
+# CONFIG_MAC80211_HWSIM is not set
+# CONFIG_P54_COMMON is not set
+# CONFIG_IWLWIFI_LEDS is not set
+# CONFIG_HOSTAP is not set
+# CONFIG_B43 is not set
+# CONFIG_B43LEGACY is not set
+# CONFIG_ZD1211RW is not set
+# CONFIG_RT2X00 is not set
#
-# Wan interfaces
+# USB Network Adapters
#
+# CONFIG_USB_CATC is not set
+# CONFIG_USB_KAWETH is not set
+# CONFIG_USB_PEGASUS is not set
+# CONFIG_USB_RTL8150 is not set
+# CONFIG_USB_USBNET is not set
+CONFIG_NET_PCMCIA=y
+# CONFIG_PCMCIA_3C589 is not set
+# CONFIG_PCMCIA_3C574 is not set
+# CONFIG_PCMCIA_FMVJ18X is not set
+CONFIG_PCMCIA_PCNET=m
+# CONFIG_PCMCIA_NMCLAN is not set
+# CONFIG_PCMCIA_SMC91C92 is not set
+# CONFIG_PCMCIA_XIRC2PS is not set
+# CONFIG_PCMCIA_AXNET is not set
# CONFIG_WAN is not set
# CONFIG_PPP is not set
# CONFIG_SLIP is not set
-# CONFIG_SHAPER is not set
# CONFIG_NETCONSOLE is not set
# CONFIG_NETPOLL is not set
# CONFIG_NET_POLL_CONTROLLER is not set
-
-#
-# ISDN subsystem
-#
# CONFIG_ISDN is not set
#
@@ -720,38 +680,48 @@ CONFIG_NET_WIRELESS=y
#
CONFIG_INPUT=y
# CONFIG_INPUT_FF_MEMLESS is not set
+# CONFIG_INPUT_POLLDEV is not set
#
# Userland interfaces
#
# CONFIG_INPUT_MOUSEDEV is not set
# CONFIG_INPUT_JOYDEV is not set
-CONFIG_INPUT_TSDEV=m
-CONFIG_INPUT_TSDEV_SCREEN_X=240
-CONFIG_INPUT_TSDEV_SCREEN_Y=320
CONFIG_INPUT_EVDEV=m
# CONFIG_INPUT_EVBUG is not set
-# CONFIG_INPUT_LED_TRIGGER is not set
#
# Input Device Drivers
#
-# CONFIG_INPUT_KEYBOARD is not set
+CONFIG_INPUT_KEYBOARD=y
+# CONFIG_KEYBOARD_ATKBD is not set
+# CONFIG_KEYBOARD_SUNKBD is not set
+# CONFIG_KEYBOARD_LKKBD is not set
+# CONFIG_KEYBOARD_XTKBD is not set
+# CONFIG_KEYBOARD_NEWTON is not set
+# CONFIG_KEYBOARD_STOWAWAY is not set
+CONFIG_KEYBOARD_GPIO=m
# CONFIG_INPUT_MOUSE is not set
# CONFIG_INPUT_JOYSTICK is not set
+# CONFIG_INPUT_TABLET is not set
CONFIG_INPUT_TOUCHSCREEN=y
+# CONFIG_TOUCHSCREEN_FUJITSU is not set
# CONFIG_TOUCHSCREEN_GUNZE is not set
# CONFIG_TOUCHSCREEN_ELO is not set
# CONFIG_TOUCHSCREEN_MTOUCH is not set
+# CONFIG_TOUCHSCREEN_INEXIO is not set
# CONFIG_TOUCHSCREEN_MK712 is not set
-CONFIG_TOUCHSCREEN_WM97XX=m
-CONFIG_TOUCHSCREEN_WM9705=y
-CONFIG_TOUCHSCREEN_WM9712=y
-CONFIG_TOUCHSCREEN_WM9713=y
# CONFIG_TOUCHSCREEN_PENMOUNT is not set
# CONFIG_TOUCHSCREEN_TOUCHRIGHT is not set
# CONFIG_TOUCHSCREEN_TOUCHWIN is not set
# CONFIG_TOUCHSCREEN_UCB1400 is not set
+CONFIG_TOUCHSCREEN_WM97XX=m
+CONFIG_TOUCHSCREEN_WM9705=y
+CONFIG_TOUCHSCREEN_WM9712=y
+CONFIG_TOUCHSCREEN_WM9713=y
+# CONFIG_TOUCHSCREEN_WM97XX_MAINSTONE is not set
+# CONFIG_TOUCHSCREEN_USB_COMPOSITE is not set
+# CONFIG_TOUCHSCREEN_TOUCHIT213 is not set
# CONFIG_INPUT_MISC is not set
#
@@ -764,9 +734,11 @@ CONFIG_TOUCHSCREEN_WM9713=y
# Character devices
#
CONFIG_VT=y
+CONFIG_CONSOLE_TRANSLATIONS=y
CONFIG_VT_CONSOLE=y
CONFIG_HW_CONSOLE=y
# CONFIG_VT_HW_CONSOLE_BINDING is not set
+CONFIG_DEVKMEM=y
# CONFIG_SERIAL_NONSTANDARD is not set
#
@@ -778,25 +750,12 @@ CONFIG_HW_CONSOLE=y
# Non-8250 serial port support
#
# CONFIG_SERIAL_PXA is not set
-# CONFIG_RS232_SERIAL is not set
CONFIG_UNIX98_PTYS=y
# CONFIG_LEGACY_PTYS is not set
-
-#
-# IPMI
-#
# CONFIG_IPMI_HANDLER is not set
-
-#
-# Watchdog Cards
-#
-# CONFIG_WATCHDOG is not set
CONFIG_HW_RANDOM=m
# CONFIG_NVRAM is not set
-# CONFIG_SA1100_RTC is not set
-# CONFIG_DTLK is not set
# CONFIG_R3964 is not set
-# CONFIG_TIHTC is not set
#
# PCMCIA character devices
@@ -804,117 +763,79 @@ CONFIG_HW_RANDOM=m
# CONFIG_SYNCLINK_CS is not set
# CONFIG_CARDMAN_4000 is not set
# CONFIG_CARDMAN_4040 is not set
+# CONFIG_IPWIRELESS is not set
# CONFIG_RAW_DRIVER is not set
-
-#
-# TPM devices
-#
# CONFIG_TCG_TPM is not set
-
-#
-# I2C support
-#
# CONFIG_I2C is not set
-
-#
-# SPI support
-#
# CONFIG_SPI is not set
-# CONFIG_SPI_MASTER is not set
-
-#
-# Dallas's 1-wire bus
-#
-# CONFIG_W1 is not set
+CONFIG_ARCH_REQUIRE_GPIOLIB=y
+CONFIG_GPIOLIB=y
+# CONFIG_GPIO_SYSFS is not set
#
-# Hardware Monitoring support
-#
-# CONFIG_HWMON is not set
-# CONFIG_HWMON_VID is not set
-# CONFIG_POWER_SUPPLY is not set
-
-#
-# L3 serial bus support
-#
-# CONFIG_L3 is not set
-
-#
-# Misc devices
+# I2C GPIO expanders:
#
#
-# Multimedia Capabilities Port drivers
+# PCI GPIO expanders:
#
-# CONFIG_ADC is not set
#
-# Compaq/iPAQ Drivers
+# SPI GPIO expanders:
#
+# CONFIG_W1 is not set
+# CONFIG_POWER_SUPPLY is not set
+# CONFIG_HWMON is not set
+# CONFIG_WATCHDOG is not set
#
-# Compaq/HP iPAQ Drivers
+# Sonics Silicon Backplane
#
-# CONFIG_IPAQ_SLEEVE is not set
-# CONFIG_SLEEVE_DEBUG is not set
+CONFIG_SSB_POSSIBLE=y
+# CONFIG_SSB is not set
#
# Multifunction device drivers
#
+CONFIG_MFD_CORE=y
# CONFIG_MFD_SM501 is not set
-# CONFIG_HTC_ASIC2 is not set
-# CONFIG_HTC_ASIC3 is not set
-# CONFIG_HTC_PASIC3 is not set
# CONFIG_HTC_EGPIO is not set
-# CONFIG_HTC_BBKEYS is not set
-# CONFIG_HTC_ASIC3_DS1WM is not set
-# CONFIG_SOC_SAMCOP is not set
-# CONFIG_SOC_HAMCOP is not set
-# CONFIG_SOC_MQ11XX is not set
-CONFIG_SOC_T7L66XB=y
-# CONFIG_SOC_TC6387XB is not set
-CONFIG_SOC_TC6393XB=y
-# CONFIG_SOC_TSC2101 is not set
-# CONFIG_SOC_TSC2200 is not set
-
-#
-# LED devices
-#
-# CONFIG_NEW_LEDS is not set
-
-#
-# LED drivers
-#
+# CONFIG_HTC_PASIC3 is not set
+CONFIG_MFD_TC6393XB=y
#
-# LED Triggers
+# Multimedia devices
#
-# CONFIG_LEDS_TRIGGER_BACKLIGHT is not set
#
-# Multimedia devices
+# Multimedia core support
#
# CONFIG_VIDEO_DEV is not set
+# CONFIG_DVB_CORE is not set
+# CONFIG_VIDEO_MEDIA is not set
#
-# Digital Video Broadcasting Devices
+# Multimedia drivers
#
-# CONFIG_DVB is not set
-# CONFIG_USB_DABUSB is not set
+# CONFIG_DAB is not set
#
# Graphics support
#
-CONFIG_BACKLIGHT_LCD_SUPPORT=y
-CONFIG_BACKLIGHT_CLASS_DEVICE=y
-CONFIG_LCD_CLASS_DEVICE=y
-CONFIG_BACKLIGHT_CORGI=y
+# CONFIG_VGASTATE is not set
+# CONFIG_VIDEO_OUTPUT_CONTROL is not set
CONFIG_FB=y
# CONFIG_FIRMWARE_EDID is not set
# CONFIG_FB_DDC is not set
CONFIG_FB_CFB_FILLRECT=y
CONFIG_FB_CFB_COPYAREA=y
CONFIG_FB_CFB_IMAGEBLIT=y
+# CONFIG_FB_CFB_REV_PIXELS_IN_BYTE is not set
+# CONFIG_FB_SYS_FILLRECT is not set
+# CONFIG_FB_SYS_COPYAREA is not set
+# CONFIG_FB_SYS_IMAGEBLIT is not set
+# CONFIG_FB_FOREIGN_ENDIAN is not set
+# CONFIG_FB_SYS_FOPS is not set
# CONFIG_FB_SVGALIB is not set
# CONFIG_FB_MACMODES is not set
# CONFIG_FB_BACKLIGHT is not set
@@ -924,14 +845,25 @@ CONFIG_FB_CFB_IMAGEBLIT=y
#
# Frame buffer hardware drivers
#
-# CONFIG_FB_IMAGEON is not set
# CONFIG_FB_S1D13XXX is not set
CONFIG_FB_PXA=y
+# CONFIG_FB_PXA_SMARTPANEL is not set
# CONFIG_FB_PXA_PARAMETERS is not set
# CONFIG_FB_MBX is not set
CONFIG_FB_W100=y
+# CONFIG_FB_AM200EPD is not set
# CONFIG_FB_VIRTUAL is not set
-# CONFIG_FB_VSFB is not set
+CONFIG_BACKLIGHT_LCD_SUPPORT=y
+CONFIG_LCD_CLASS_DEVICE=y
+# CONFIG_LCD_ILI9320 is not set
+# CONFIG_LCD_PLATFORM is not set
+CONFIG_BACKLIGHT_CLASS_DEVICE=y
+CONFIG_BACKLIGHT_CORGI=y
+
+#
+# Display device support
+#
+# CONFIG_DISPLAY_SUPPORT is not set
#
# Console display driver support
@@ -939,6 +871,7 @@ CONFIG_FB_W100=y
# CONFIG_VGA_CONSOLE is not set
CONFIG_DUMMY_CONSOLE=y
CONFIG_FRAMEBUFFER_CONSOLE=y
+# CONFIG_FRAMEBUFFER_CONSOLE_DETECT_PRIMARY is not set
# CONFIG_FRAMEBUFFER_CONSOLE_ROTATION is not set
CONFIG_FONTS=y
# CONFIG_FONT_8x8 is not set
@@ -946,28 +879,13 @@ CONFIG_FONTS=y
# CONFIG_FONT_6x11 is not set
# CONFIG_FONT_7x14 is not set
# CONFIG_FONT_PEARL_8x8 is not set
-CONFIG_FONT_ACORN_8x8=y
-# CONFIG_FONT_MINI_4x6 is not set
+# CONFIG_FONT_ACORN_8x8 is not set
+CONFIG_FONT_MINI_4x6=y
# CONFIG_FONT_SUN8x16 is not set
# CONFIG_FONT_SUN12x22 is not set
# CONFIG_FONT_10x18 is not set
-
-#
-# Logo configuration
-#
-CONFIG_LOGO=y
-# CONFIG_LOGO_LINUX_MONO is not set
-# CONFIG_LOGO_LINUX_VGA16 is not set
-CONFIG_LOGO_LINUX_CLUT224=y
-
-#
-# Sound
-#
+# CONFIG_LOGO is not set
CONFIG_SOUND=y
-
-#
-# Advanced Linux Sound Architecture
-#
CONFIG_SND=m
CONFIG_SND_TIMER=m
CONFIG_SND_PCM=m
@@ -981,125 +899,75 @@ CONFIG_SND_SUPPORT_OLD_API=y
CONFIG_SND_VERBOSE_PROCFS=y
CONFIG_SND_VERBOSE_PRINTK=y
# CONFIG_SND_DEBUG is not set
-
-#
-# Generic devices
-#
+CONFIG_SND_DRIVERS=y
# CONFIG_SND_DUMMY is not set
# CONFIG_SND_MTPAV is not set
# CONFIG_SND_SERIAL_U16550 is not set
# CONFIG_SND_MPU401 is not set
-
-#
-# ALSA ARM devices
-#
+CONFIG_SND_ARM=y
# CONFIG_SND_PXA2XX_AC97 is not set
-# CONFIG_SND_RECON is not set
-
-#
-# USB devices
-#
-# CONFIG_SND_USB_AUDIO is not set
-
-#
-# PCMCIA devices
-#
-# CONFIG_SND_VXPOCKET is not set
-# CONFIG_SND_PDAUDIOCF is not set
-
-#
-# SoC audio support
-#
-CONFIG_SND_SOC_AC97_BUS=y
+# CONFIG_SND_USB is not set
+# CONFIG_SND_PCMCIA is not set
CONFIG_SND_SOC=m
-
-#
-# SoC Platforms
-#
-
-#
-# SoC Audio for the Atmel AT91
-#
-
-#
-# SoC Audio for the Intel PXA2xx
-#
+CONFIG_SND_SOC_AC97_BUS=y
CONFIG_SND_PXA2XX_SOC=m
CONFIG_SND_PXA2XX_SOC_AC97=m
-CONFIG_SND_PXA2XX_SOC_E740_WM9705=m
-CONFIG_SND_PXA2XX_SOC_E750_WM9705=m
-CONFIG_SND_PXA2XX_SOC_E800_WM9712=m
-# CONFIG_SND_PXA2XX_SOC_MAGICIAN is not set
-# CONFIG_SND_PXA2XX_SOC_BLUEANGEL is not set
-# CONFIG_SND_PXA2XX_SOC_H5000 is not set
-
-#
-# SoC Audio for the Freescale i.MX
-#
-
-#
-# SoC Audio for the Samsung S3C24XX
-#
-# CONFIG_SND_SOC_AC97_CODEC is not set
-# CONFIG_SND_SOC_WM8711 is not set
-# CONFIG_SND_SOC_WM8510 is not set
-# CONFIG_SND_SOC_WM8731 is not set
-# CONFIG_SND_SOC_WM8750 is not set
-# CONFIG_SND_SOC_WM8753 is not set
-# CONFIG_SND_SOC_WM8772 is not set
-# CONFIG_SND_SOC_WM8971 is not set
-# CONFIG_SND_SOC_WM8956 is not set
-# CONFIG_SND_SOC_WM8960 is not set
-# CONFIG_SND_SOC_WM8976 is not set
-# CONFIG_SND_SOC_WM8974 is not set
-# CONFIG_SND_SOC_WM8980 is not set
-CONFIG_SND_SOC_WM9705=m
-# CONFIG_SND_SOC_WM9713 is not set
+CONFIG_SND_PXA2XX_SOC_E800=m
CONFIG_SND_SOC_WM9712=m
-# CONFIG_SND_SOC_UDA1380 is not set
-# CONFIG_SND_SOC_AK4535 is not set
-
-#
-# Open Sound System
-#
# CONFIG_SOUND_PRIME is not set
CONFIG_AC97_BUS=m
+CONFIG_HID_SUPPORT=y
+CONFIG_HID=y
+# CONFIG_HID_DEBUG is not set
+# CONFIG_HIDRAW is not set
#
-# HID Devices
+# USB Input Devices
#
-CONFIG_HID=y
-# CONFIG_HID_DEBUG is not set
+CONFIG_USB_HID=m
+# CONFIG_USB_HIDINPUT_POWERBOOK is not set
+# CONFIG_HID_FF is not set
+# CONFIG_USB_HIDDEV is not set
#
-# USB support
+# USB HID Boot Protocol drivers
#
+# CONFIG_USB_KBD is not set
+# CONFIG_USB_MOUSE is not set
+CONFIG_USB_SUPPORT=y
CONFIG_USB_ARCH_HAS_HCD=y
-CONFIG_USB_ARCH_HAS_OHCI=y
+# CONFIG_USB_ARCH_HAS_OHCI is not set
# CONFIG_USB_ARCH_HAS_EHCI is not set
CONFIG_USB=m
-CONFIG_USB_DEBUG=y
+# CONFIG_USB_DEBUG is not set
+# CONFIG_USB_ANNOUNCE_NEW_DEVICES is not set
#
# Miscellaneous USB options
#
-CONFIG_USB_DEVICEFS=y
-CONFIG_USB_DYNAMIC_MINORS=y
+# CONFIG_USB_DEVICEFS is not set
+CONFIG_USB_DEVICE_CLASS=y
+# CONFIG_USB_DYNAMIC_MINORS is not set
# CONFIG_USB_SUSPEND is not set
# CONFIG_USB_OTG is not set
+# CONFIG_USB_OTG_WHITELIST is not set
+# CONFIG_USB_OTG_BLACKLIST_HUB is not set
#
# USB Host Controller Drivers
#
+# CONFIG_USB_C67X00_HCD is not set
# CONFIG_USB_ISP116X_HCD is not set
-# CONFIG_USB_OHCI_HCD is not set
+# CONFIG_USB_ISP1760_HCD is not set
# CONFIG_USB_SL811_HCD is not set
+# CONFIG_USB_R8A66597_HCD is not set
#
# USB Device Class drivers
#
# CONFIG_USB_ACM is not set
# CONFIG_USB_PRINTER is not set
+# CONFIG_USB_WDM is not set
#
# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support'
@@ -1108,68 +976,19 @@ CONFIG_USB_DYNAMIC_MINORS=y
#
# may also be needed; see USB_STORAGE Help for more information
#
-CONFIG_USB_STORAGE=m
-# CONFIG_USB_STORAGE_DEBUG is not set
-# CONFIG_USB_STORAGE_DATAFAB is not set
-# CONFIG_USB_STORAGE_FREECOM is not set
-# CONFIG_USB_STORAGE_ISD200 is not set
-# CONFIG_USB_STORAGE_DPCM is not set
-# CONFIG_USB_STORAGE_USBAT is not set
-# CONFIG_USB_STORAGE_SDDR09 is not set
-# CONFIG_USB_STORAGE_SDDR55 is not set
-# CONFIG_USB_STORAGE_JUMPSHOT is not set
-# CONFIG_USB_STORAGE_ALAUDA is not set
-# CONFIG_USB_STORAGE_KARMA is not set
+# CONFIG_USB_STORAGE is not set
# CONFIG_USB_LIBUSUAL is not set
#
-# USB Input Devices
-#
-# CONFIG_USB_HID is not set
-
-#
-# USB HID Boot Protocol drivers
-#
-# CONFIG_USB_KBD is not set
-# CONFIG_USB_MOUSE is not set
-# CONFIG_USB_AIPTEK is not set
-# CONFIG_USB_WACOM is not set
-# CONFIG_USB_ACECAD is not set
-# CONFIG_USB_KBTAB is not set
-# CONFIG_USB_POWERMATE is not set
-# CONFIG_USB_TOUCHSCREEN is not set
-# CONFIG_USB_YEALINK is not set
-# CONFIG_USB_XPAD is not set
-# CONFIG_USB_ATI_REMOTE is not set
-# CONFIG_USB_ATI_REMOTE2 is not set
-# CONFIG_USB_KEYSPAN_REMOTE is not set
-# CONFIG_USB_APPLETOUCH is not set
-# CONFIG_USB_GTCO is not set
-
-#
# USB Imaging devices
#
# CONFIG_USB_MDC800 is not set
# CONFIG_USB_MICROTEK is not set
-
-#
-# USB Network Adapters
-#
-# CONFIG_USB_CATC is not set
-# CONFIG_USB_KAWETH is not set
-# CONFIG_USB_PEGASUS is not set
-# CONFIG_USB_RTL8150 is not set
-# CONFIG_USB_USBNET_MII is not set
-# CONFIG_USB_USBNET is not set
-# CONFIG_USB_MON is not set
+CONFIG_USB_MON=y
#
# USB port drivers
#
-
-#
-# USB Serial Converter support
-#
# CONFIG_USB_SERIAL is not set
#
@@ -1193,56 +1012,57 @@ CONFIG_USB_STORAGE=m
# CONFIG_USB_LD is not set
# CONFIG_USB_TRANCEVIBRATOR is not set
# CONFIG_USB_IOWARRIOR is not set
-# CONFIG_USB_TEST is not set
-
-#
-# USB DSL modem support
-#
-
-#
-# USB Gadget Support
-#
+# CONFIG_USB_ISIGHTFW is not set
CONFIG_USB_GADGET=y
# CONFIG_USB_GADGET_DEBUG_FILES is not set
CONFIG_USB_GADGET_SELECTED=y
+# CONFIG_USB_GADGET_AMD5536UDC is not set
+# CONFIG_USB_GADGET_ATMEL_USBA is not set
+# CONFIG_USB_GADGET_FSL_USB2 is not set
# CONFIG_USB_GADGET_NET2280 is not set
-CONFIG_USB_GADGET_PXA2XX=y
-CONFIG_USB_PXA2XX=y
-# CONFIG_USB_PXA2XX_SMALL is not set
+CONFIG_USB_GADGET_PXA25X=y
+CONFIG_USB_PXA25X=y
+CONFIG_USB_PXA25X_SMALL=y
+# CONFIG_USB_GADGET_M66592 is not set
# CONFIG_USB_GADGET_PXA27X is not set
# CONFIG_USB_GADGET_GOKU is not set
-# CONFIG_USB_GADGET_MQ11XX is not set
# CONFIG_USB_GADGET_LH7A40X is not set
-# CONFIG_USB_GADGET_S3C2410 is not set
# CONFIG_USB_GADGET_OMAP is not set
+# CONFIG_USB_GADGET_S3C2410 is not set
# CONFIG_USB_GADGET_AT91 is not set
# CONFIG_USB_GADGET_DUMMY_HCD is not set
# CONFIG_USB_GADGET_DUALSPEED is not set
# CONFIG_USB_ZERO is not set
-CONFIG_USB_ETH=y
+CONFIG_USB_ETH=m
# CONFIG_USB_ETH_RNDIS is not set
# CONFIG_USB_GADGETFS is not set
# CONFIG_USB_FILE_STORAGE is not set
# CONFIG_USB_G_SERIAL is not set
# CONFIG_USB_MIDI_GADGET is not set
-# CONFIG_USB_G_CHAR is not set
-# CONFIG_USB_PXA2XX_GPIO is not set
+# CONFIG_USB_G_PRINTER is not set
+# CONFIG_USB_CDC_COMPOSITE is not set
+CONFIG_MMC=y
+# CONFIG_MMC_DEBUG is not set
+CONFIG_MMC_UNSAFE_RESUME=y
#
-# MMC/SD Card support
+# MMC/SD Card Drivers
#
-CONFIG_MMC=y
-# CONFIG_MMC_DEBUG is not set
CONFIG_MMC_BLOCK=y
-# CONFIG_MMC_PXA is not set
-CONFIG_MMC_TMIO=y
-# CONFIG_MMC_SAMCOP is not set
+CONFIG_MMC_BLOCK_BOUNCE=y
+# CONFIG_SDIO_UART is not set
+# CONFIG_MMC_TEST is not set
#
-# Real Time Clock
+# MMC/SD Host Controller Drivers
#
+# CONFIG_MMC_PXA is not set
+# CONFIG_MMC_SDHCI is not set
+# CONFIG_NEW_LEDS is not set
CONFIG_RTC_LIB=y
# CONFIG_RTC_CLASS is not set
+# CONFIG_DMADEVICES is not set
+# CONFIG_UIO is not set
#
# File systems
@@ -1256,14 +1076,11 @@ CONFIG_EXT2_FS=y
# CONFIG_JFS_FS is not set
# CONFIG_FS_POSIX_ACL is not set
# CONFIG_XFS_FS is not set
-# CONFIG_GFS2_FS is not set
# CONFIG_OCFS2_FS is not set
-# CONFIG_MINIX_FS is not set
-# CONFIG_ROMFS_FS is not set
+CONFIG_DNOTIFY=y
CONFIG_INOTIFY=y
CONFIG_INOTIFY_USER=y
# CONFIG_QUOTA is not set
-CONFIG_DNOTIFY=y
# CONFIG_AUTOFS_FS is not set
# CONFIG_AUTOFS4_FS is not set
# CONFIG_FUSE_FS is not set
@@ -1293,7 +1110,6 @@ CONFIG_SYSFS=y
CONFIG_TMPFS=y
# CONFIG_TMPFS_POSIX_ACL is not set
# CONFIG_HUGETLB_PAGE is not set
-CONFIG_RAMFS=y
# CONFIG_CONFIGFS_FS is not set
#
@@ -1306,30 +1122,21 @@ CONFIG_RAMFS=y
# CONFIG_BEFS_FS is not set
# CONFIG_BFS_FS is not set
# CONFIG_EFS_FS is not set
-CONFIG_JFFS2_FS=m
-CONFIG_JFFS2_FS_DEBUG=0
-CONFIG_JFFS2_FS_WRITEBUFFER=y
-# CONFIG_JFFS2_SUMMARY is not set
-# CONFIG_JFFS2_FS_XATTR is not set
-# CONFIG_JFFS2_COMPRESSION_OPTIONS is not set
-CONFIG_JFFS2_ZLIB=y
-CONFIG_JFFS2_RTIME=y
-# CONFIG_JFFS2_RUBIN is not set
+# CONFIG_JFFS2_FS is not set
# CONFIG_CRAMFS is not set
# CONFIG_VXFS_FS is not set
+# CONFIG_MINIX_FS is not set
+# CONFIG_OMFS_FS is not set
# CONFIG_HPFS_FS is not set
# CONFIG_QNX4FS_FS is not set
+# CONFIG_ROMFS_FS is not set
# CONFIG_SYSV_FS is not set
# CONFIG_UFS_FS is not set
-
-#
-# Network File Systems
-#
+CONFIG_NETWORK_FILESYSTEMS=y
CONFIG_NFS_FS=y
CONFIG_NFS_V3=y
# CONFIG_NFS_V3_ACL is not set
# CONFIG_NFS_V4 is not set
-# CONFIG_NFS_DIRECTIO is not set
# CONFIG_NFSD is not set
CONFIG_LOCKD=y
CONFIG_LOCKD_V4=y
@@ -1342,7 +1149,6 @@ CONFIG_SUNRPC=y
# CONFIG_NCP_FS is not set
# CONFIG_CODA_FS is not set
# CONFIG_AFS_FS is not set
-# CONFIG_9P_FS is not set
#
# Partition Types
@@ -1364,10 +1170,7 @@ CONFIG_MSDOS_PARTITION=y
# CONFIG_SUN_PARTITION is not set
# CONFIG_KARMA_PARTITION is not set
# CONFIG_EFI_PARTITION is not set
-
-#
-# Native Language Support
-#
+# CONFIG_SYSV68_PARTITION is not set
CONFIG_NLS=y
CONFIG_NLS_DEFAULT="iso8859-1"
CONFIG_NLS_CODEPAGE_437=y
@@ -1408,30 +1211,32 @@ CONFIG_NLS_ISO8859_1=y
# CONFIG_NLS_KOI8_R is not set
# CONFIG_NLS_KOI8_U is not set
# CONFIG_NLS_UTF8 is not set
-
-#
-# Distributed Lock Manager
-#
# CONFIG_DLM is not set
#
-# Profiling support
-#
-# CONFIG_PROFILING is not set
-
-#
# Kernel hacking
#
# CONFIG_PRINTK_TIME is not set
-CONFIG_ENABLE_MUST_CHECK=y
+# CONFIG_ENABLE_WARN_DEPRECATED is not set
+# CONFIG_ENABLE_MUST_CHECK is not set
+CONFIG_FRAME_WARN=1024
# CONFIG_MAGIC_SYSRQ is not set
# CONFIG_UNUSED_SYMBOLS is not set
# CONFIG_DEBUG_FS is not set
# CONFIG_HEADERS_CHECK is not set
# CONFIG_DEBUG_KERNEL is not set
-CONFIG_LOG_BUF_SHIFT=14
# CONFIG_DEBUG_BUGVERBOSE is not set
+# CONFIG_DEBUG_MEMORY_INIT is not set
CONFIG_FRAME_POINTER=y
+# CONFIG_LATENCYTOP is not set
+CONFIG_HAVE_FTRACE=y
+CONFIG_HAVE_DYNAMIC_FTRACE=y
+# CONFIG_FTRACE is not set
+# CONFIG_IRQSOFF_TRACER is not set
+# CONFIG_SCHED_TRACER is not set
+# CONFIG_CONTEXT_SWITCH_TRACER is not set
+# CONFIG_SAMPLES is not set
+CONFIG_HAVE_ARCH_KGDB=y
# CONFIG_DEBUG_USER is not set
#
@@ -1439,61 +1244,102 @@ CONFIG_FRAME_POINTER=y
#
# CONFIG_KEYS is not set
# CONFIG_SECURITY is not set
+# CONFIG_SECURITY_FILE_CAPABILITIES is not set
+CONFIG_CRYPTO=y
#
-# Cryptographic options
+# Crypto core or helper
#
-CONFIG_CRYPTO=y
CONFIG_CRYPTO_ALGAPI=m
CONFIG_CRYPTO_BLKCIPHER=m
CONFIG_CRYPTO_MANAGER=m
+# CONFIG_CRYPTO_GF128MUL is not set
+# CONFIG_CRYPTO_NULL is not set
+# CONFIG_CRYPTO_CRYPTD is not set
+# CONFIG_CRYPTO_AUTHENC is not set
+# CONFIG_CRYPTO_TEST is not set
+
+#
+# Authenticated Encryption with Associated Data
+#
+# CONFIG_CRYPTO_CCM is not set
+# CONFIG_CRYPTO_GCM is not set
+# CONFIG_CRYPTO_SEQIV is not set
+
+#
+# Block modes
+#
+CONFIG_CRYPTO_CBC=m
+# CONFIG_CRYPTO_CTR is not set
+# CONFIG_CRYPTO_CTS is not set
+CONFIG_CRYPTO_ECB=m
+# CONFIG_CRYPTO_LRW is not set
+CONFIG_CRYPTO_PCBC=m
+# CONFIG_CRYPTO_XTS is not set
+
+#
+# Hash modes
+#
# CONFIG_CRYPTO_HMAC is not set
# CONFIG_CRYPTO_XCBC is not set
-# CONFIG_CRYPTO_NULL is not set
+
+#
+# Digest
+#
+# CONFIG_CRYPTO_CRC32C is not set
# CONFIG_CRYPTO_MD4 is not set
# CONFIG_CRYPTO_MD5 is not set
+CONFIG_CRYPTO_MICHAEL_MIC=m
+# CONFIG_CRYPTO_RMD128 is not set
+# CONFIG_CRYPTO_RMD160 is not set
+# CONFIG_CRYPTO_RMD256 is not set
+# CONFIG_CRYPTO_RMD320 is not set
# CONFIG_CRYPTO_SHA1 is not set
# CONFIG_CRYPTO_SHA256 is not set
# CONFIG_CRYPTO_SHA512 is not set
-# CONFIG_CRYPTO_WP512 is not set
# CONFIG_CRYPTO_TGR192 is not set
-# CONFIG_CRYPTO_GF128MUL is not set
-CONFIG_CRYPTO_ECB=m
-CONFIG_CRYPTO_CBC=m
-CONFIG_CRYPTO_PCBC=m
-# CONFIG_CRYPTO_LRW is not set
-# CONFIG_CRYPTO_DES is not set
-# CONFIG_CRYPTO_FCRYPT is not set
+# CONFIG_CRYPTO_WP512 is not set
+
+#
+# Ciphers
+#
+CONFIG_CRYPTO_AES=m
+# CONFIG_CRYPTO_ANUBIS is not set
+CONFIG_CRYPTO_ARC4=m
# CONFIG_CRYPTO_BLOWFISH is not set
-# CONFIG_CRYPTO_TWOFISH is not set
-# CONFIG_CRYPTO_SERPENT is not set
-# CONFIG_CRYPTO_AES is not set
+# CONFIG_CRYPTO_CAMELLIA is not set
# CONFIG_CRYPTO_CAST5 is not set
# CONFIG_CRYPTO_CAST6 is not set
-# CONFIG_CRYPTO_TEA is not set
-CONFIG_CRYPTO_ARC4=m
+# CONFIG_CRYPTO_DES is not set
+# CONFIG_CRYPTO_FCRYPT is not set
# CONFIG_CRYPTO_KHAZAD is not set
-# CONFIG_CRYPTO_ANUBIS is not set
-# CONFIG_CRYPTO_DEFLATE is not set
-# CONFIG_CRYPTO_MICHAEL_MIC is not set
-# CONFIG_CRYPTO_CRC32C is not set
-# CONFIG_CRYPTO_CAMELLIA is not set
-# CONFIG_CRYPTO_TEST is not set
+# CONFIG_CRYPTO_SALSA20 is not set
+# CONFIG_CRYPTO_SEED is not set
+# CONFIG_CRYPTO_SERPENT is not set
+# CONFIG_CRYPTO_TEA is not set
+# CONFIG_CRYPTO_TWOFISH is not set
#
-# Hardware crypto devices
+# Compression
#
+# CONFIG_CRYPTO_DEFLATE is not set
+# CONFIG_CRYPTO_LZO is not set
+CONFIG_CRYPTO_HW=y
#
# Library routines
#
CONFIG_BITREVERSE=y
-# CONFIG_CRC_CCITT is not set
+# CONFIG_GENERIC_FIND_FIRST_BIT is not set
+# CONFIG_GENERIC_FIND_NEXT_BIT is not set
+CONFIG_CRC_CCITT=y
# CONFIG_CRC16 is not set
+# CONFIG_CRC_T10DIF is not set
+# CONFIG_CRC_ITU_T is not set
CONFIG_CRC32=y
+# CONFIG_CRC7 is not set
# CONFIG_LIBCRC32C is not set
-CONFIG_ZLIB_INFLATE=m
-CONFIG_ZLIB_DEFLATE=m
CONFIG_PLIST=y
CONFIG_HAS_IOMEM=y
CONFIG_HAS_IOPORT=y
+CONFIG_HAS_DMA=y
diff --git a/arch/arm/configs/ezx_defconfig b/arch/arm/configs/ezx_defconfig
new file mode 100644
index 00000000000..2a84d557adc
--- /dev/null
+++ b/arch/arm/configs/ezx_defconfig
@@ -0,0 +1,1614 @@
+#
+# Automatically generated make config: don't edit
+# Linux kernel version: 2.6.26-rc3
+# Mon Jul 7 17:52:21 2008
+#
+CONFIG_ARM=y
+CONFIG_HAVE_PWM=y
+CONFIG_SYS_SUPPORTS_APM_EMULATION=y
+CONFIG_GENERIC_GPIO=y
+CONFIG_GENERIC_TIME=y
+CONFIG_GENERIC_CLOCKEVENTS=y
+CONFIG_MMU=y
+# CONFIG_NO_IOPORT is not set
+CONFIG_GENERIC_HARDIRQS=y
+CONFIG_STACKTRACE_SUPPORT=y
+CONFIG_LOCKDEP_SUPPORT=y
+CONFIG_TRACE_IRQFLAGS_SUPPORT=y
+CONFIG_HARDIRQS_SW_RESEND=y
+CONFIG_GENERIC_IRQ_PROBE=y
+CONFIG_RWSEM_GENERIC_SPINLOCK=y
+# CONFIG_ARCH_HAS_ILOG2_U32 is not set
+# CONFIG_ARCH_HAS_ILOG2_U64 is not set
+CONFIG_GENERIC_HWEIGHT=y
+CONFIG_GENERIC_CALIBRATE_DELAY=y
+CONFIG_ARCH_SUPPORTS_AOUT=y
+CONFIG_ZONE_DMA=y
+CONFIG_ARCH_MTD_XIP=y
+CONFIG_VECTORS_BASE=0xffff0000
+CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config"
+
+#
+# General setup
+#
+CONFIG_EXPERIMENTAL=y
+CONFIG_BROKEN_ON_SMP=y
+CONFIG_LOCK_KERNEL=y
+CONFIG_INIT_ENV_ARG_LIMIT=32
+CONFIG_LOCALVERSION="-ezxdev"
+# CONFIG_LOCALVERSION_AUTO is not set
+CONFIG_SWAP=y
+CONFIG_SYSVIPC=y
+CONFIG_SYSVIPC_SYSCTL=y
+# CONFIG_POSIX_MQUEUE is not set
+# CONFIG_BSD_PROCESS_ACCT is not set
+# CONFIG_TASKSTATS is not set
+# CONFIG_AUDIT is not set
+CONFIG_IKCONFIG=y
+CONFIG_IKCONFIG_PROC=y
+CONFIG_LOG_BUF_SHIFT=14
+# CONFIG_CGROUPS is not set
+CONFIG_GROUP_SCHED=y
+CONFIG_FAIR_GROUP_SCHED=y
+# CONFIG_RT_GROUP_SCHED is not set
+CONFIG_USER_SCHED=y
+# CONFIG_CGROUP_SCHED is not set
+CONFIG_SYSFS_DEPRECATED=y
+CONFIG_SYSFS_DEPRECATED_V2=y
+# CONFIG_RELAY is not set
+# CONFIG_NAMESPACES is not set
+# CONFIG_BLK_DEV_INITRD is not set
+CONFIG_CC_OPTIMIZE_FOR_SIZE=y
+CONFIG_SYSCTL=y
+CONFIG_EMBEDDED=y
+CONFIG_UID16=y
+CONFIG_SYSCTL_SYSCALL=y
+CONFIG_SYSCTL_SYSCALL_CHECK=y
+CONFIG_KALLSYMS=y
+# CONFIG_KALLSYMS_EXTRA_PASS is not set
+CONFIG_HOTPLUG=y
+CONFIG_PRINTK=y
+CONFIG_BUG=y
+CONFIG_ELF_CORE=y
+# CONFIG_COMPAT_BRK is not set
+CONFIG_BASE_FULL=y
+CONFIG_FUTEX=y
+CONFIG_ANON_INODES=y
+CONFIG_EPOLL=y
+CONFIG_SIGNALFD=y
+CONFIG_TIMERFD=y
+CONFIG_EVENTFD=y
+CONFIG_SHMEM=y
+CONFIG_VM_EVENT_COUNTERS=y
+CONFIG_SLAB=y
+# CONFIG_SLUB is not set
+# CONFIG_SLOB is not set
+# CONFIG_PROFILING is not set
+# CONFIG_MARKERS is not set
+CONFIG_HAVE_OPROFILE=y
+# CONFIG_KPROBES is not set
+CONFIG_HAVE_KPROBES=y
+CONFIG_HAVE_KRETPROBES=y
+# CONFIG_HAVE_DMA_ATTRS is not set
+CONFIG_PROC_PAGE_MONITOR=y
+CONFIG_SLABINFO=y
+CONFIG_RT_MUTEXES=y
+# CONFIG_TINY_SHMEM is not set
+CONFIG_BASE_SMALL=0
+CONFIG_MODULES=y
+# CONFIG_MODULE_FORCE_LOAD is not set
+CONFIG_MODULE_UNLOAD=y
+CONFIG_MODULE_FORCE_UNLOAD=y
+CONFIG_MODVERSIONS=y
+# CONFIG_MODULE_SRCVERSION_ALL is not set
+CONFIG_KMOD=y
+CONFIG_BLOCK=y
+# CONFIG_LBD is not set
+# CONFIG_BLK_DEV_IO_TRACE is not set
+# CONFIG_LSF is not set
+# CONFIG_BLK_DEV_BSG is not set
+
+#
+# IO Schedulers
+#
+CONFIG_IOSCHED_NOOP=y
+# CONFIG_IOSCHED_AS is not set
+CONFIG_IOSCHED_DEADLINE=y
+# CONFIG_IOSCHED_CFQ is not set
+# CONFIG_DEFAULT_AS is not set
+CONFIG_DEFAULT_DEADLINE=y
+# CONFIG_DEFAULT_CFQ is not set
+# CONFIG_DEFAULT_NOOP is not set
+CONFIG_DEFAULT_IOSCHED="deadline"
+CONFIG_CLASSIC_RCU=y
+
+#
+# System Type
+#
+# CONFIG_ARCH_AAEC2000 is not set
+# CONFIG_ARCH_INTEGRATOR is not set
+# CONFIG_ARCH_REALVIEW is not set
+# CONFIG_ARCH_VERSATILE is not set
+# CONFIG_ARCH_AT91 is not set
+# CONFIG_ARCH_CLPS7500 is not set
+# CONFIG_ARCH_CLPS711X is not set
+# CONFIG_ARCH_CO285 is not set
+# CONFIG_ARCH_EBSA110 is not set
+# CONFIG_ARCH_EP93XX is not set
+# CONFIG_ARCH_FOOTBRIDGE is not set
+# CONFIG_ARCH_NETX is not set
+# CONFIG_ARCH_H720X is not set
+# CONFIG_ARCH_IMX is not set
+# CONFIG_ARCH_IOP13XX is not set
+# CONFIG_ARCH_IOP32X is not set
+# CONFIG_ARCH_IOP33X is not set
+# CONFIG_ARCH_IXP23XX is not set
+# CONFIG_ARCH_IXP2000 is not set
+# CONFIG_ARCH_IXP4XX is not set
+# CONFIG_ARCH_L7200 is not set
+# CONFIG_ARCH_KS8695 is not set
+# CONFIG_ARCH_NS9XXX is not set
+# CONFIG_ARCH_MXC is not set
+# CONFIG_ARCH_ORION5X is not set
+# CONFIG_ARCH_PNX4008 is not set
+CONFIG_ARCH_PXA=y
+# CONFIG_ARCH_RPC is not set
+# CONFIG_ARCH_SA1100 is not set
+# CONFIG_ARCH_S3C2410 is not set
+# CONFIG_ARCH_SHARK is not set
+# CONFIG_ARCH_LH7A40X is not set
+# CONFIG_ARCH_DAVINCI is not set
+# CONFIG_ARCH_OMAP is not set
+# CONFIG_ARCH_MSM7X00A is not set
+
+#
+# Intel PXA2xx/PXA3xx Implementations
+#
+# CONFIG_ARCH_GUMSTIX is not set
+# CONFIG_ARCH_LUBBOCK is not set
+# CONFIG_MACH_LOGICPD_PXA270 is not set
+# CONFIG_MACH_MAINSTONE is not set
+# CONFIG_ARCH_PXA_IDP is not set
+# CONFIG_PXA_SHARPSL is not set
+# CONFIG_ARCH_PXA_ESERIES is not set
+# CONFIG_MACH_TRIZEPS4 is not set
+# CONFIG_MACH_EM_X270 is not set
+# CONFIG_MACH_COLIBRI is not set
+# CONFIG_MACH_ZYLONITE is not set
+# CONFIG_MACH_LITTLETON is not set
+# CONFIG_MACH_ARMCORE is not set
+# CONFIG_MACH_MAGICIAN is not set
+# CONFIG_MACH_PCM027 is not set
+CONFIG_PXA_EZX=y
+CONFIG_MACH_EZX_A780=y
+CONFIG_MACH_EZX_E680=y
+CONFIG_MACH_EZX_A1200=y
+CONFIG_MACH_EZX_A910=y
+CONFIG_MACH_EZX_E6=y
+CONFIG_MACH_EZX_E2=y
+CONFIG_PXA27x=y
+CONFIG_PXA_SSP=y
+CONFIG_PXA_PWM=y
+
+#
+# Boot options
+#
+
+#
+# Power management
+#
+
+#
+# Processor Type
+#
+CONFIG_CPU_32=y
+CONFIG_CPU_XSCALE=y
+CONFIG_CPU_32v5=y
+CONFIG_CPU_ABRT_EV5T=y
+CONFIG_CPU_PABRT_NOIFAR=y
+CONFIG_CPU_CACHE_VIVT=y
+CONFIG_CPU_TLB_V4WBI=y
+CONFIG_CPU_CP15=y
+CONFIG_CPU_CP15_MMU=y
+
+#
+# Processor Features
+#
+CONFIG_ARM_THUMB=y
+# CONFIG_CPU_DCACHE_DISABLE is not set
+# CONFIG_OUTER_CACHE is not set
+CONFIG_IWMMXT=y
+CONFIG_XSCALE_PMU=y
+
+#
+# Bus support
+#
+# CONFIG_PCI_SYSCALL is not set
+# CONFIG_ARCH_SUPPORTS_MSI is not set
+# CONFIG_PCCARD is not set
+
+#
+# Kernel Features
+#
+CONFIG_TICK_ONESHOT=y
+# CONFIG_NO_HZ is not set
+CONFIG_HIGH_RES_TIMERS=y
+CONFIG_GENERIC_CLOCKEVENTS_BUILD=y
+CONFIG_PREEMPT=y
+CONFIG_HZ=100
+CONFIG_AEABI=y
+CONFIG_OABI_COMPAT=y
+# CONFIG_ARCH_DISCONTIGMEM_ENABLE is not set
+CONFIG_SELECT_MEMORY_MODEL=y
+CONFIG_FLATMEM_MANUAL=y
+# CONFIG_DISCONTIGMEM_MANUAL is not set
+# CONFIG_SPARSEMEM_MANUAL is not set
+CONFIG_FLATMEM=y
+CONFIG_FLAT_NODE_MEM_MAP=y
+# CONFIG_SPARSEMEM_STATIC is not set
+# CONFIG_SPARSEMEM_VMEMMAP_ENABLE is not set
+CONFIG_PAGEFLAGS_EXTENDED=y
+CONFIG_SPLIT_PTLOCK_CPUS=4096
+# CONFIG_RESOURCES_64BIT is not set
+CONFIG_ZONE_DMA_FLAG=1
+CONFIG_BOUNCE=y
+CONFIG_VIRT_TO_BUS=y
+CONFIG_ALIGNMENT_TRAP=y
+
+#
+# Boot options
+#
+CONFIG_ZBOOT_ROM_TEXT=0x0
+CONFIG_ZBOOT_ROM_BSS=0x0
+CONFIG_CMDLINE="console=tty1 root=/dev/mmcblk0p2 rootfstype=ext2 rootdelay=1 ip=192.168.0.202:192.168.0.200:192.168.0.200:255.255.255.0 debug"
+# CONFIG_XIP_KERNEL is not set
+CONFIG_KEXEC=y
+CONFIG_ATAGS_PROC=y
+
+#
+# CPU Frequency scaling
+#
+# CONFIG_CPU_FREQ is not set
+
+#
+# Floating point emulation
+#
+
+#
+# At least one emulation must be selected
+#
+CONFIG_FPE_NWFPE=y
+# CONFIG_FPE_NWFPE_XP is not set
+# CONFIG_FPE_FASTFPE is not set
+
+#
+# Userspace binary formats
+#
+CONFIG_BINFMT_ELF=y
+CONFIG_BINFMT_AOUT=m
+CONFIG_BINFMT_MISC=m
+
+#
+# Power management options
+#
+CONFIG_PM=y
+# CONFIG_PM_DEBUG is not set
+CONFIG_PM_SLEEP=y
+CONFIG_SUSPEND=y
+CONFIG_SUSPEND_FREEZER=y
+CONFIG_APM_EMULATION=y
+CONFIG_ARCH_SUSPEND_POSSIBLE=y
+
+#
+# Networking
+#
+CONFIG_NET=y
+
+#
+# Networking options
+#
+CONFIG_PACKET=y
+CONFIG_PACKET_MMAP=y
+CONFIG_UNIX=y
+CONFIG_XFRM=y
+# CONFIG_XFRM_USER is not set
+# CONFIG_XFRM_SUB_POLICY is not set
+# CONFIG_XFRM_MIGRATE is not set
+# CONFIG_XFRM_STATISTICS is not set
+# CONFIG_NET_KEY is not set
+CONFIG_INET=y
+# CONFIG_IP_MULTICAST is not set
+# CONFIG_IP_ADVANCED_ROUTER is not set
+CONFIG_IP_FIB_HASH=y
+CONFIG_IP_PNP=y
+CONFIG_IP_PNP_DHCP=y
+CONFIG_IP_PNP_BOOTP=y
+CONFIG_IP_PNP_RARP=y
+# CONFIG_NET_IPIP is not set
+# CONFIG_NET_IPGRE is not set
+# CONFIG_ARPD is not set
+CONFIG_SYN_COOKIES=y
+# CONFIG_INET_AH is not set
+# CONFIG_INET_ESP is not set
+# CONFIG_INET_IPCOMP is not set
+# CONFIG_INET_XFRM_TUNNEL is not set
+CONFIG_INET_TUNNEL=m
+# CONFIG_INET_XFRM_MODE_TRANSPORT is not set
+# CONFIG_INET_XFRM_MODE_TUNNEL is not set
+# CONFIG_INET_XFRM_MODE_BEET is not set
+# CONFIG_INET_LRO is not set
+# CONFIG_INET_DIAG is not set
+# CONFIG_TCP_CONG_ADVANCED is not set
+CONFIG_TCP_CONG_CUBIC=y
+CONFIG_DEFAULT_TCP_CONG="cubic"
+# CONFIG_TCP_MD5SIG is not set
+# CONFIG_IP_VS is not set
+CONFIG_IPV6=m
+# CONFIG_IPV6_PRIVACY is not set
+# CONFIG_IPV6_ROUTER_PREF is not set
+# CONFIG_IPV6_OPTIMISTIC_DAD is not set
+CONFIG_INET6_AH=m
+CONFIG_INET6_ESP=m
+CONFIG_INET6_IPCOMP=m
+CONFIG_IPV6_MIP6=m
+CONFIG_INET6_XFRM_TUNNEL=m
+CONFIG_INET6_TUNNEL=m
+CONFIG_INET6_XFRM_MODE_TRANSPORT=m
+CONFIG_INET6_XFRM_MODE_TUNNEL=m
+CONFIG_INET6_XFRM_MODE_BEET=m
+# CONFIG_INET6_XFRM_MODE_ROUTEOPTIMIZATION is not set
+CONFIG_IPV6_SIT=m
+CONFIG_IPV6_NDISC_NODETYPE=y
+CONFIG_IPV6_TUNNEL=m
+CONFIG_IPV6_MULTIPLE_TABLES=y
+CONFIG_IPV6_SUBTREES=y
+# CONFIG_IPV6_MROUTE is not set
+# CONFIG_NETWORK_SECMARK is not set
+CONFIG_NETFILTER=y
+# CONFIG_NETFILTER_DEBUG is not set
+CONFIG_NETFILTER_ADVANCED=y
+CONFIG_BRIDGE_NETFILTER=y
+
+#
+# Core Netfilter Configuration
+#
+CONFIG_NETFILTER_NETLINK=m
+CONFIG_NETFILTER_NETLINK_QUEUE=m
+CONFIG_NETFILTER_NETLINK_LOG=m
+CONFIG_NF_CONNTRACK=m
+CONFIG_NF_CT_ACCT=y
+CONFIG_NF_CONNTRACK_MARK=y
+CONFIG_NF_CONNTRACK_EVENTS=y
+# CONFIG_NF_CT_PROTO_DCCP is not set
+CONFIG_NF_CT_PROTO_GRE=m
+CONFIG_NF_CT_PROTO_SCTP=m
+CONFIG_NF_CT_PROTO_UDPLITE=m
+CONFIG_NF_CONNTRACK_AMANDA=m
+CONFIG_NF_CONNTRACK_FTP=m
+CONFIG_NF_CONNTRACK_H323=m
+CONFIG_NF_CONNTRACK_IRC=m
+CONFIG_NF_CONNTRACK_NETBIOS_NS=m
+CONFIG_NF_CONNTRACK_PPTP=m
+CONFIG_NF_CONNTRACK_SANE=m
+CONFIG_NF_CONNTRACK_SIP=m
+CONFIG_NF_CONNTRACK_TFTP=m
+CONFIG_NF_CT_NETLINK=m
+CONFIG_NETFILTER_XTABLES=m
+CONFIG_NETFILTER_XT_TARGET_CLASSIFY=m
+# CONFIG_NETFILTER_XT_TARGET_CONNMARK is not set
+# CONFIG_NETFILTER_XT_TARGET_DSCP is not set
+CONFIG_NETFILTER_XT_TARGET_MARK=m
+CONFIG_NETFILTER_XT_TARGET_NFQUEUE=m
+CONFIG_NETFILTER_XT_TARGET_NFLOG=m
+# CONFIG_NETFILTER_XT_TARGET_NOTRACK is not set
+# CONFIG_NETFILTER_XT_TARGET_RATEEST is not set
+# CONFIG_NETFILTER_XT_TARGET_TRACE is not set
+CONFIG_NETFILTER_XT_TARGET_TCPMSS=m
+# CONFIG_NETFILTER_XT_TARGET_TCPOPTSTRIP is not set
+CONFIG_NETFILTER_XT_MATCH_COMMENT=m
+CONFIG_NETFILTER_XT_MATCH_CONNBYTES=m
+CONFIG_NETFILTER_XT_MATCH_CONNLIMIT=m
+CONFIG_NETFILTER_XT_MATCH_CONNMARK=m
+CONFIG_NETFILTER_XT_MATCH_CONNTRACK=m
+CONFIG_NETFILTER_XT_MATCH_DCCP=m
+CONFIG_NETFILTER_XT_MATCH_DSCP=m
+CONFIG_NETFILTER_XT_MATCH_ESP=m
+CONFIG_NETFILTER_XT_MATCH_HELPER=m
+# CONFIG_NETFILTER_XT_MATCH_IPRANGE is not set
+CONFIG_NETFILTER_XT_MATCH_LENGTH=m
+CONFIG_NETFILTER_XT_MATCH_LIMIT=m
+CONFIG_NETFILTER_XT_MATCH_MAC=m
+CONFIG_NETFILTER_XT_MATCH_MARK=m
+# CONFIG_NETFILTER_XT_MATCH_OWNER is not set
+CONFIG_NETFILTER_XT_MATCH_POLICY=m
+CONFIG_NETFILTER_XT_MATCH_MULTIPORT=m
+# CONFIG_NETFILTER_XT_MATCH_PHYSDEV is not set
+CONFIG_NETFILTER_XT_MATCH_PKTTYPE=m
+CONFIG_NETFILTER_XT_MATCH_QUOTA=m
+# CONFIG_NETFILTER_XT_MATCH_RATEEST is not set
+CONFIG_NETFILTER_XT_MATCH_REALM=m
+CONFIG_NETFILTER_XT_MATCH_SCTP=m
+CONFIG_NETFILTER_XT_MATCH_STATE=m
+CONFIG_NETFILTER_XT_MATCH_STATISTIC=m
+CONFIG_NETFILTER_XT_MATCH_STRING=m
+CONFIG_NETFILTER_XT_MATCH_TCPMSS=m
+CONFIG_NETFILTER_XT_MATCH_TIME=m
+CONFIG_NETFILTER_XT_MATCH_U32=m
+CONFIG_NETFILTER_XT_MATCH_HASHLIMIT=m
+
+#
+# IP: Netfilter Configuration
+#
+CONFIG_NF_CONNTRACK_IPV4=m
+CONFIG_NF_CONNTRACK_PROC_COMPAT=y
+CONFIG_IP_NF_QUEUE=m
+CONFIG_IP_NF_IPTABLES=m
+CONFIG_IP_NF_MATCH_RECENT=m
+CONFIG_IP_NF_MATCH_ECN=m
+CONFIG_IP_NF_MATCH_AH=m
+CONFIG_IP_NF_MATCH_TTL=m
+CONFIG_IP_NF_MATCH_ADDRTYPE=m
+CONFIG_IP_NF_FILTER=m
+CONFIG_IP_NF_TARGET_REJECT=m
+CONFIG_IP_NF_TARGET_LOG=m
+CONFIG_IP_NF_TARGET_ULOG=m
+CONFIG_NF_NAT=m
+CONFIG_NF_NAT_NEEDED=y
+CONFIG_IP_NF_TARGET_MASQUERADE=m
+CONFIG_IP_NF_TARGET_REDIRECT=m
+CONFIG_IP_NF_TARGET_NETMAP=m
+CONFIG_NF_NAT_SNMP_BASIC=m
+CONFIG_NF_NAT_PROTO_GRE=m
+CONFIG_NF_NAT_PROTO_UDPLITE=m
+CONFIG_NF_NAT_PROTO_SCTP=m
+CONFIG_NF_NAT_FTP=m
+CONFIG_NF_NAT_IRC=m
+CONFIG_NF_NAT_TFTP=m
+CONFIG_NF_NAT_AMANDA=m
+CONFIG_NF_NAT_PPTP=m
+CONFIG_NF_NAT_H323=m
+CONFIG_NF_NAT_SIP=m
+CONFIG_IP_NF_MANGLE=m
+CONFIG_IP_NF_TARGET_ECN=m
+CONFIG_IP_NF_TARGET_TTL=m
+CONFIG_IP_NF_TARGET_CLUSTERIP=m
+CONFIG_IP_NF_RAW=m
+CONFIG_IP_NF_ARPTABLES=m
+CONFIG_IP_NF_ARPFILTER=m
+CONFIG_IP_NF_ARP_MANGLE=m
+
+#
+# IPv6: Netfilter Configuration
+#
+CONFIG_NF_CONNTRACK_IPV6=m
+CONFIG_IP6_NF_QUEUE=m
+CONFIG_IP6_NF_IPTABLES=m
+CONFIG_IP6_NF_MATCH_RT=m
+CONFIG_IP6_NF_MATCH_OPTS=m
+CONFIG_IP6_NF_MATCH_FRAG=m
+CONFIG_IP6_NF_MATCH_HL=m
+CONFIG_IP6_NF_MATCH_IPV6HEADER=m
+CONFIG_IP6_NF_MATCH_AH=m
+CONFIG_IP6_NF_MATCH_MH=m
+CONFIG_IP6_NF_MATCH_EUI64=m
+CONFIG_IP6_NF_FILTER=m
+CONFIG_IP6_NF_TARGET_LOG=m
+CONFIG_IP6_NF_TARGET_REJECT=m
+CONFIG_IP6_NF_MANGLE=m
+CONFIG_IP6_NF_TARGET_HL=m
+CONFIG_IP6_NF_RAW=m
+
+#
+# Bridge: Netfilter Configuration
+#
+# CONFIG_BRIDGE_NF_EBTABLES is not set
+# CONFIG_IP_DCCP is not set
+# CONFIG_IP_SCTP is not set
+# CONFIG_TIPC is not set
+# CONFIG_ATM is not set
+CONFIG_BRIDGE=m
+# CONFIG_VLAN_8021Q is not set
+# CONFIG_DECNET is not set
+CONFIG_LLC=m
+# CONFIG_LLC2 is not set
+# CONFIG_IPX is not set
+# CONFIG_ATALK is not set
+# CONFIG_X25 is not set
+# CONFIG_LAPB is not set
+# CONFIG_ECONET is not set
+# CONFIG_WAN_ROUTER is not set
+# CONFIG_NET_SCHED is not set
+CONFIG_NET_CLS_ROUTE=y
+CONFIG_NET_SCH_FIFO=y
+
+#
+# Network testing
+#
+# CONFIG_NET_PKTGEN is not set
+# CONFIG_HAMRADIO is not set
+# CONFIG_CAN is not set
+# CONFIG_IRDA is not set
+CONFIG_BT=y
+CONFIG_BT_L2CAP=m
+CONFIG_BT_SCO=y
+CONFIG_BT_RFCOMM=m
+CONFIG_BT_RFCOMM_TTY=y
+CONFIG_BT_BNEP=m
+CONFIG_BT_BNEP_MC_FILTER=y
+CONFIG_BT_BNEP_PROTO_FILTER=y
+CONFIG_BT_HIDP=m
+
+#
+# Bluetooth device drivers
+#
+# CONFIG_BT_HCIUSB is not set
+# CONFIG_BT_HCIBTUSB is not set
+# CONFIG_BT_HCIBTSDIO is not set
+CONFIG_BT_HCIUART=y
+CONFIG_BT_HCIUART_H4=y
+# CONFIG_BT_HCIUART_BCSP is not set
+# CONFIG_BT_HCIUART_LL is not set
+# CONFIG_BT_HCIBCM203X is not set
+# CONFIG_BT_HCIBPA10X is not set
+# CONFIG_BT_HCIBFUSB is not set
+# CONFIG_BT_HCIVHCI is not set
+# CONFIG_AF_RXRPC is not set
+CONFIG_FIB_RULES=y
+
+#
+# Wireless
+#
+CONFIG_CFG80211=m
+CONFIG_NL80211=y
+CONFIG_WIRELESS_EXT=y
+CONFIG_MAC80211=m
+
+#
+# Rate control algorithm selection
+#
+CONFIG_MAC80211_RC_DEFAULT_PID=y
+# CONFIG_MAC80211_RC_DEFAULT_NONE is not set
+
+#
+# Selecting 'y' for an algorithm will
+#
+
+#
+# build the algorithm into mac80211.
+#
+CONFIG_MAC80211_RC_DEFAULT="pid"
+CONFIG_MAC80211_RC_PID=y
+# CONFIG_MAC80211_MESH is not set
+CONFIG_MAC80211_LEDS=y
+# CONFIG_MAC80211_DEBUG_PACKET_ALIGNMENT is not set
+# CONFIG_MAC80211_DEBUG is not set
+CONFIG_IEEE80211=m
+# CONFIG_IEEE80211_DEBUG is not set
+CONFIG_IEEE80211_CRYPT_WEP=m
+CONFIG_IEEE80211_CRYPT_CCMP=m
+CONFIG_IEEE80211_CRYPT_TKIP=m
+# CONFIG_RFKILL is not set
+# CONFIG_NET_9P is not set
+
+#
+# Device Drivers
+#
+
+#
+# Generic Driver Options
+#
+CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug"
+CONFIG_STANDALONE=y
+CONFIG_PREVENT_FIRMWARE_BUILD=y
+CONFIG_FW_LOADER=m
+# CONFIG_SYS_HYPERVISOR is not set
+CONFIG_CONNECTOR=m
+CONFIG_MTD=y
+# CONFIG_MTD_DEBUG is not set
+# CONFIG_MTD_CONCAT is not set
+CONFIG_MTD_PARTITIONS=y
+# CONFIG_MTD_REDBOOT_PARTS is not set
+# CONFIG_MTD_CMDLINE_PARTS is not set
+# CONFIG_MTD_AFS_PARTS is not set
+# CONFIG_MTD_AR7_PARTS is not set
+
+#
+# User Modules And Translation Layers
+#
+CONFIG_MTD_CHAR=y
+# CONFIG_MTD_BLKDEVS is not set
+# CONFIG_MTD_BLOCK is not set
+# CONFIG_MTD_BLOCK_RO is not set
+# CONFIG_FTL is not set
+# CONFIG_NFTL is not set
+# CONFIG_INFTL is not set
+# CONFIG_RFD_FTL is not set
+# CONFIG_SSFDC is not set
+# CONFIG_MTD_OOPS is not set
+
+#
+# RAM/ROM/Flash chip drivers
+#
+CONFIG_MTD_CFI=y
+# CONFIG_MTD_JEDECPROBE is not set
+CONFIG_MTD_GEN_PROBE=y
+CONFIG_MTD_CFI_ADV_OPTIONS=y
+CONFIG_MTD_CFI_NOSWAP=y
+# CONFIG_MTD_CFI_BE_BYTE_SWAP is not set
+# CONFIG_MTD_CFI_LE_BYTE_SWAP is not set
+CONFIG_MTD_CFI_GEOMETRY=y
+# CONFIG_MTD_MAP_BANK_WIDTH_1 is not set
+CONFIG_MTD_MAP_BANK_WIDTH_2=y
+# CONFIG_MTD_MAP_BANK_WIDTH_4 is not set
+# CONFIG_MTD_MAP_BANK_WIDTH_8 is not set
+# CONFIG_MTD_MAP_BANK_WIDTH_16 is not set
+# CONFIG_MTD_MAP_BANK_WIDTH_32 is not set
+CONFIG_MTD_CFI_I1=y
+# CONFIG_MTD_CFI_I2 is not set
+# CONFIG_MTD_CFI_I4 is not set
+# CONFIG_MTD_CFI_I8 is not set
+# CONFIG_MTD_OTP is not set
+CONFIG_MTD_CFI_INTELEXT=y
+# CONFIG_MTD_CFI_AMDSTD is not set
+# CONFIG_MTD_CFI_STAA is not set
+CONFIG_MTD_CFI_UTIL=y
+# CONFIG_MTD_RAM is not set
+# CONFIG_MTD_ROM is not set
+# CONFIG_MTD_ABSENT is not set
+CONFIG_MTD_XIP=y
+
+#
+# Mapping drivers for chip access
+#
+# CONFIG_MTD_COMPLEX_MAPPINGS is not set
+CONFIG_MTD_PHYSMAP=y
+CONFIG_MTD_PHYSMAP_START=0x0
+CONFIG_MTD_PHYSMAP_LEN=0x0
+CONFIG_MTD_PHYSMAP_BANKWIDTH=2
+# CONFIG_MTD_PXA2XX is not set
+# CONFIG_MTD_ARM_INTEGRATOR is not set
+# CONFIG_MTD_SHARP_SL is not set
+# CONFIG_MTD_PLATRAM is not set
+
+#
+# Self-contained MTD device drivers
+#
+# CONFIG_MTD_DATAFLASH is not set
+# CONFIG_MTD_M25P80 is not set
+# CONFIG_MTD_SLRAM is not set
+# CONFIG_MTD_PHRAM is not set
+# CONFIG_MTD_MTDRAM is not set
+# CONFIG_MTD_BLOCK2MTD is not set
+
+#
+# Disk-On-Chip Device Drivers
+#
+# CONFIG_MTD_DOC2000 is not set
+# CONFIG_MTD_DOC2001 is not set
+# CONFIG_MTD_DOC2001PLUS is not set
+# CONFIG_MTD_NAND is not set
+# CONFIG_MTD_ONENAND is not set
+
+#
+# UBI - Unsorted block images
+#
+# CONFIG_MTD_UBI is not set
+# CONFIG_PARPORT is not set
+CONFIG_BLK_DEV=y
+# CONFIG_BLK_DEV_COW_COMMON is not set
+CONFIG_BLK_DEV_LOOP=m
+CONFIG_BLK_DEV_CRYPTOLOOP=m
+CONFIG_BLK_DEV_NBD=m
+# CONFIG_BLK_DEV_UB is not set
+CONFIG_BLK_DEV_RAM=m
+CONFIG_BLK_DEV_RAM_COUNT=16
+CONFIG_BLK_DEV_RAM_SIZE=4096
+# CONFIG_BLK_DEV_XIP is not set
+# CONFIG_CDROM_PKTCDVD is not set
+# CONFIG_ATA_OVER_ETH is not set
+CONFIG_MISC_DEVICES=y
+# CONFIG_EEPROM_93CX6 is not set
+# CONFIG_ENCLOSURE_SERVICES is not set
+CONFIG_HAVE_IDE=y
+# CONFIG_IDE is not set
+
+#
+# SCSI device support
+#
+# CONFIG_RAID_ATTRS is not set
+# CONFIG_SCSI is not set
+# CONFIG_SCSI_DMA is not set
+# CONFIG_SCSI_NETLINK is not set
+# CONFIG_ATA is not set
+# CONFIG_MD is not set
+CONFIG_NETDEVICES=y
+# CONFIG_NETDEVICES_MULTIQUEUE is not set
+CONFIG_DUMMY=y
+# CONFIG_BONDING is not set
+# CONFIG_MACVLAN is not set
+# CONFIG_EQUALIZER is not set
+# CONFIG_TUN is not set
+# CONFIG_VETH is not set
+# CONFIG_NET_ETHERNET is not set
+# CONFIG_NETDEV_1000 is not set
+# CONFIG_NETDEV_10000 is not set
+
+#
+# Wireless LAN
+#
+# CONFIG_WLAN_PRE80211 is not set
+# CONFIG_WLAN_80211 is not set
+# CONFIG_IWLWIFI_LEDS is not set
+
+#
+# USB Network Adapters
+#
+# CONFIG_USB_CATC is not set
+# CONFIG_USB_KAWETH is not set
+# CONFIG_USB_PEGASUS is not set
+# CONFIG_USB_RTL8150 is not set
+# CONFIG_USB_USBNET is not set
+# CONFIG_WAN is not set
+CONFIG_PPP=m
+CONFIG_PPP_MULTILINK=y
+CONFIG_PPP_FILTER=y
+CONFIG_PPP_ASYNC=m
+CONFIG_PPP_SYNC_TTY=m
+CONFIG_PPP_DEFLATE=m
+CONFIG_PPP_BSDCOMP=m
+# CONFIG_PPP_MPPE is not set
+# CONFIG_PPPOE is not set
+# CONFIG_PPPOL2TP is not set
+# CONFIG_SLIP is not set
+CONFIG_SLHC=m
+# CONFIG_NETCONSOLE is not set
+# CONFIG_NETPOLL is not set
+# CONFIG_NET_POLL_CONTROLLER is not set
+# CONFIG_ISDN is not set
+
+#
+# Input device support
+#
+CONFIG_INPUT=y
+# CONFIG_INPUT_FF_MEMLESS is not set
+# CONFIG_INPUT_POLLDEV is not set
+
+#
+# Userland interfaces
+#
+# CONFIG_INPUT_MOUSEDEV is not set
+# CONFIG_INPUT_JOYDEV is not set
+CONFIG_INPUT_EVDEV=y
+# CONFIG_INPUT_EVBUG is not set
+# CONFIG_INPUT_APMPOWER is not set
+
+#
+# Input Device Drivers
+#
+CONFIG_INPUT_KEYBOARD=y
+# CONFIG_KEYBOARD_ATKBD is not set
+# CONFIG_KEYBOARD_SUNKBD is not set
+# CONFIG_KEYBOARD_LKKBD is not set
+# CONFIG_KEYBOARD_XTKBD is not set
+# CONFIG_KEYBOARD_NEWTON is not set
+# CONFIG_KEYBOARD_STOWAWAY is not set
+CONFIG_KEYBOARD_PXA27x=y
+CONFIG_KEYBOARD_GPIO=y
+# CONFIG_INPUT_MOUSE is not set
+# CONFIG_INPUT_JOYSTICK is not set
+# CONFIG_INPUT_TABLET is not set
+CONFIG_INPUT_TOUCHSCREEN=y
+# CONFIG_TOUCHSCREEN_ADS7846 is not set
+# CONFIG_TOUCHSCREEN_FUJITSU is not set
+# CONFIG_TOUCHSCREEN_GUNZE is not set
+# CONFIG_TOUCHSCREEN_ELO is not set
+# CONFIG_TOUCHSCREEN_MTOUCH is not set
+# CONFIG_TOUCHSCREEN_MK712 is not set
+# CONFIG_TOUCHSCREEN_PENMOUNT is not set
+# CONFIG_TOUCHSCREEN_TOUCHRIGHT is not set
+# CONFIG_TOUCHSCREEN_TOUCHWIN is not set
+# CONFIG_TOUCHSCREEN_UCB1400 is not set
+# CONFIG_TOUCHSCREEN_USB_COMPOSITE is not set
+CONFIG_TOUCHSCREEN_PCAP=y
+CONFIG_INPUT_MISC=y
+# CONFIG_INPUT_ATI_REMOTE is not set
+# CONFIG_INPUT_ATI_REMOTE2 is not set
+# CONFIG_INPUT_KEYSPAN_REMOTE is not set
+# CONFIG_INPUT_POWERMATE is not set
+# CONFIG_INPUT_YEALINK is not set
+CONFIG_INPUT_UINPUT=y
+
+#
+# Hardware I/O ports
+#
+# CONFIG_SERIO is not set
+# CONFIG_GAMEPORT is not set
+
+#
+# Character devices
+#
+CONFIG_VT=y
+CONFIG_VT_CONSOLE=y
+CONFIG_HW_CONSOLE=y
+# CONFIG_VT_HW_CONSOLE_BINDING is not set
+CONFIG_DEVKMEM=y
+# CONFIG_SERIAL_NONSTANDARD is not set
+
+#
+# Serial drivers
+#
+# CONFIG_SERIAL_8250 is not set
+
+#
+# Non-8250 serial port support
+#
+CONFIG_SERIAL_PXA=y
+CONFIG_SERIAL_PXA_CONSOLE=y
+CONFIG_SERIAL_CORE=y
+CONFIG_SERIAL_CORE_CONSOLE=y
+CONFIG_UNIX98_PTYS=y
+CONFIG_LEGACY_PTYS=y
+CONFIG_LEGACY_PTY_COUNT=8
+# CONFIG_IPMI_HANDLER is not set
+CONFIG_HW_RANDOM=y
+# CONFIG_NVRAM is not set
+# CONFIG_R3964 is not set
+# CONFIG_RAW_DRIVER is not set
+# CONFIG_TCG_TPM is not set
+CONFIG_I2C=y
+CONFIG_I2C_BOARDINFO=y
+CONFIG_I2C_CHARDEV=y
+
+#
+# I2C Hardware Bus support
+#
+# CONFIG_I2C_GPIO is not set
+CONFIG_I2C_PXA=y
+# CONFIG_I2C_PXA_SLAVE is not set
+# CONFIG_I2C_OCORES is not set
+# CONFIG_I2C_PARPORT_LIGHT is not set
+# CONFIG_I2C_SIMTEC is not set
+# CONFIG_I2C_TAOS_EVM is not set
+# CONFIG_I2C_STUB is not set
+# CONFIG_I2C_TINY_USB is not set
+# CONFIG_I2C_PCA_PLATFORM is not set
+
+#
+# Miscellaneous I2C Chip support
+#
+# CONFIG_DS1682 is not set
+# CONFIG_SENSORS_EEPROM is not set
+# CONFIG_SENSORS_PCF8574 is not set
+# CONFIG_PCF8575 is not set
+# CONFIG_SENSORS_PCF8591 is not set
+# CONFIG_TPS65010 is not set
+# CONFIG_SENSORS_MAX6875 is not set
+# CONFIG_SENSORS_TSL2550 is not set
+# CONFIG_I2C_DEBUG_CORE is not set
+# CONFIG_I2C_DEBUG_ALGO is not set
+# CONFIG_I2C_DEBUG_BUS is not set
+# CONFIG_I2C_DEBUG_CHIP is not set
+CONFIG_SPI=y
+CONFIG_SPI_MASTER=y
+
+#
+# SPI Master Controller Drivers
+#
+# CONFIG_SPI_BITBANG is not set
+CONFIG_SPI_PXA2XX=m
+
+#
+# SPI Protocol Masters
+#
+# CONFIG_SPI_AT25 is not set
+# CONFIG_SPI_SPIDEV is not set
+# CONFIG_SPI_TLE62X0 is not set
+CONFIG_HAVE_GPIO_LIB=y
+
+#
+# GPIO Support
+#
+
+#
+# I2C GPIO expanders:
+#
+# CONFIG_GPIO_PCA953X is not set
+# CONFIG_GPIO_PCF857X is not set
+
+#
+# SPI GPIO expanders:
+#
+# CONFIG_GPIO_MCP23S08 is not set
+# CONFIG_W1 is not set
+# CONFIG_POWER_SUPPLY is not set
+# CONFIG_HWMON is not set
+# CONFIG_WATCHDOG is not set
+
+#
+# Sonics Silicon Backplane
+#
+CONFIG_SSB_POSSIBLE=y
+# CONFIG_SSB is not set
+
+#
+# Multifunction device drivers
+#
+# CONFIG_MFD_CORE is not set
+# CONFIG_MFD_SM501 is not set
+# CONFIG_MFD_ASIC3 is not set
+# CONFIG_HTC_EGPIO is not set
+# CONFIG_HTC_PASIC3 is not set
+# CONFIG_MFD_TC6393XB is not set
+CONFIG_EZX_PCAP=y
+
+#
+# Multimedia devices
+#
+
+#
+# Multimedia core support
+#
+CONFIG_VIDEO_DEV=m
+CONFIG_VIDEO_V4L2_COMMON=m
+CONFIG_VIDEO_ALLOW_V4L1=y
+CONFIG_VIDEO_V4L1_COMPAT=y
+# CONFIG_DVB_CORE is not set
+CONFIG_VIDEO_MEDIA=m
+
+#
+# Multimedia drivers
+#
+# CONFIG_MEDIA_ATTACH is not set
+CONFIG_MEDIA_TUNER=m
+# CONFIG_MEDIA_TUNER_CUSTOMIZE is not set
+CONFIG_MEDIA_TUNER_SIMPLE=m
+CONFIG_MEDIA_TUNER_TDA8290=m
+CONFIG_MEDIA_TUNER_TDA9887=m
+CONFIG_MEDIA_TUNER_TEA5761=m
+CONFIG_MEDIA_TUNER_TEA5767=m
+CONFIG_MEDIA_TUNER_MT20XX=m
+CONFIG_MEDIA_TUNER_XC2028=m
+CONFIG_MEDIA_TUNER_XC5000=m
+CONFIG_VIDEO_V4L2=m
+CONFIG_VIDEO_V4L1=m
+CONFIG_VIDEO_CAPTURE_DRIVERS=y
+# CONFIG_VIDEO_ADV_DEBUG is not set
+CONFIG_VIDEO_HELPER_CHIPS_AUTO=y
+# CONFIG_VIDEO_VIVI is not set
+# CONFIG_VIDEO_CPIA is not set
+# CONFIG_VIDEO_CPIA2 is not set
+# CONFIG_VIDEO_SAA5246A is not set
+# CONFIG_VIDEO_SAA5249 is not set
+# CONFIG_TUNER_3036 is not set
+# CONFIG_V4L_USB_DRIVERS is not set
+# CONFIG_SOC_CAMERA is not set
+# CONFIG_VIDEO_PXA27x is not set
+CONFIG_RADIO_ADAPTERS=y
+# CONFIG_USB_DSBR is not set
+# CONFIG_USB_SI470X is not set
+# CONFIG_DAB is not set
+
+#
+# Graphics support
+#
+# CONFIG_VGASTATE is not set
+# CONFIG_VIDEO_OUTPUT_CONTROL is not set
+CONFIG_FB=y
+# CONFIG_FIRMWARE_EDID is not set
+# CONFIG_FB_DDC is not set
+CONFIG_FB_CFB_FILLRECT=y
+CONFIG_FB_CFB_COPYAREA=y
+CONFIG_FB_CFB_IMAGEBLIT=y
+# CONFIG_FB_CFB_REV_PIXELS_IN_BYTE is not set
+# CONFIG_FB_SYS_FILLRECT is not set
+# CONFIG_FB_SYS_COPYAREA is not set
+# CONFIG_FB_SYS_IMAGEBLIT is not set
+# CONFIG_FB_FOREIGN_ENDIAN is not set
+# CONFIG_FB_SYS_FOPS is not set
+# CONFIG_FB_SVGALIB is not set
+# CONFIG_FB_MACMODES is not set
+# CONFIG_FB_BACKLIGHT is not set
+# CONFIG_FB_MODE_HELPERS is not set
+# CONFIG_FB_TILEBLITTING is not set
+
+#
+# Frame buffer hardware drivers
+#
+# CONFIG_FB_UVESA is not set
+# CONFIG_FB_S1D13XXX is not set
+CONFIG_FB_PXA=y
+# CONFIG_FB_PXA_SMARTPANEL is not set
+CONFIG_FB_PXA_PARAMETERS=y
+# CONFIG_FB_MBX is not set
+# CONFIG_FB_AM200EPD is not set
+# CONFIG_FB_VIRTUAL is not set
+CONFIG_BACKLIGHT_LCD_SUPPORT=y
+# CONFIG_LCD_CLASS_DEVICE is not set
+CONFIG_BACKLIGHT_CLASS_DEVICE=y
+# CONFIG_BACKLIGHT_CORGI is not set
+CONFIG_BACKLIGHT_PWM=y
+
+#
+# Display device support
+#
+# CONFIG_DISPLAY_SUPPORT is not set
+
+#
+# Console display driver support
+#
+# CONFIG_VGA_CONSOLE is not set
+CONFIG_DUMMY_CONSOLE=y
+CONFIG_FRAMEBUFFER_CONSOLE=y
+# CONFIG_FRAMEBUFFER_CONSOLE_DETECT_PRIMARY is not set
+# CONFIG_FRAMEBUFFER_CONSOLE_ROTATION is not set
+CONFIG_FONTS=y
+# CONFIG_FONT_8x8 is not set
+# CONFIG_FONT_8x16 is not set
+# CONFIG_FONT_6x11 is not set
+# CONFIG_FONT_7x14 is not set
+# CONFIG_FONT_PEARL_8x8 is not set
+# CONFIG_FONT_ACORN_8x8 is not set
+CONFIG_FONT_MINI_4x6=y
+# CONFIG_FONT_SUN8x16 is not set
+# CONFIG_FONT_SUN12x22 is not set
+# CONFIG_FONT_10x18 is not set
+# CONFIG_LOGO is not set
+
+#
+# Sound
+#
+CONFIG_SOUND=y
+
+#
+# Advanced Linux Sound Architecture
+#
+CONFIG_SND=y
+CONFIG_SND_TIMER=y
+CONFIG_SND_PCM=y
+# CONFIG_SND_SEQUENCER is not set
+CONFIG_SND_OSSEMUL=y
+CONFIG_SND_MIXER_OSS=y
+CONFIG_SND_PCM_OSS=y
+CONFIG_SND_PCM_OSS_PLUGINS=y
+# CONFIG_SND_DYNAMIC_MINORS is not set
+CONFIG_SND_SUPPORT_OLD_API=y
+CONFIG_SND_VERBOSE_PROCFS=y
+# CONFIG_SND_VERBOSE_PRINTK is not set
+# CONFIG_SND_DEBUG is not set
+
+#
+# Generic devices
+#
+# CONFIG_SND_DUMMY is not set
+# CONFIG_SND_MTPAV is not set
+# CONFIG_SND_SERIAL_U16550 is not set
+# CONFIG_SND_MPU401 is not set
+
+#
+# ALSA ARM devices
+#
+# CONFIG_SND_PXA2XX_AC97 is not set
+
+#
+# SPI devices
+#
+
+#
+# USB devices
+#
+# CONFIG_SND_USB_AUDIO is not set
+# CONFIG_SND_USB_CAIAQ is not set
+
+#
+# System on Chip audio support
+#
+CONFIG_SND_SOC=y
+CONFIG_SND_PXA2XX_SOC=y
+
+#
+# ALSA SoC audio for Freescale SOCs
+#
+
+#
+# SoC Audio for the Texas Instruments OMAP
+#
+
+#
+# Open Sound System
+#
+# CONFIG_SOUND_PRIME is not set
+CONFIG_HID_SUPPORT=y
+CONFIG_HID=y
+# CONFIG_HID_DEBUG is not set
+# CONFIG_HIDRAW is not set
+
+#
+# USB Input Devices
+#
+# CONFIG_USB_HID is not set
+
+#
+# USB HID Boot Protocol drivers
+#
+# CONFIG_USB_KBD is not set
+# CONFIG_USB_MOUSE is not set
+CONFIG_USB_SUPPORT=y
+CONFIG_USB_ARCH_HAS_HCD=y
+CONFIG_USB_ARCH_HAS_OHCI=y
+# CONFIG_USB_ARCH_HAS_EHCI is not set
+CONFIG_USB=y
+# CONFIG_USB_DEBUG is not set
+# CONFIG_USB_ANNOUNCE_NEW_DEVICES is not set
+
+#
+# Miscellaneous USB options
+#
+# CONFIG_USB_DEVICEFS is not set
+# CONFIG_USB_DEVICE_CLASS is not set
+# CONFIG_USB_DYNAMIC_MINORS is not set
+# CONFIG_USB_SUSPEND is not set
+# CONFIG_USB_OTG is not set
+# CONFIG_USB_OTG_WHITELIST is not set
+# CONFIG_USB_OTG_BLACKLIST_HUB is not set
+
+#
+# USB Host Controller Drivers
+#
+# CONFIG_USB_C67X00_HCD is not set
+# CONFIG_USB_ISP116X_HCD is not set
+# CONFIG_USB_ISP1760_HCD is not set
+CONFIG_USB_OHCI_HCD=y
+# CONFIG_USB_OHCI_BIG_ENDIAN_DESC is not set
+# CONFIG_USB_OHCI_BIG_ENDIAN_MMIO is not set
+CONFIG_USB_OHCI_LITTLE_ENDIAN=y
+# CONFIG_USB_SL811_HCD is not set
+# CONFIG_USB_R8A66597_HCD is not set
+
+#
+# USB Device Class drivers
+#
+# CONFIG_USB_ACM is not set
+# CONFIG_USB_PRINTER is not set
+
+#
+# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support'
+#
+
+#
+# may also be needed; see USB_STORAGE Help for more information
+#
+# CONFIG_USB_LIBUSUAL is not set
+
+#
+# USB Imaging devices
+#
+# CONFIG_USB_MDC800 is not set
+# CONFIG_USB_MON is not set
+
+#
+# USB port drivers
+#
+# CONFIG_USB_SERIAL is not set
+
+#
+# USB Miscellaneous drivers
+#
+# CONFIG_USB_EMI62 is not set
+# CONFIG_USB_EMI26 is not set
+# CONFIG_USB_ADUTUX is not set
+# CONFIG_USB_AUERSWALD is not set
+# CONFIG_USB_RIO500 is not set
+# CONFIG_USB_LEGOTOWER is not set
+# CONFIG_USB_LCD is not set
+# CONFIG_USB_BERRY_CHARGE is not set
+# CONFIG_USB_LED is not set
+# CONFIG_USB_CYPRESS_CY7C63 is not set
+# CONFIG_USB_CYTHERM is not set
+# CONFIG_USB_PHIDGET is not set
+# CONFIG_USB_IDMOUSE is not set
+# CONFIG_USB_FTDI_ELAN is not set
+# CONFIG_USB_APPLEDISPLAY is not set
+# CONFIG_USB_LD is not set
+# CONFIG_USB_TRANCEVIBRATOR is not set
+# CONFIG_USB_IOWARRIOR is not set
+CONFIG_USB_GADGET=y
+# CONFIG_USB_GADGET_DEBUG_FILES is not set
+CONFIG_USB_GADGET_SELECTED=y
+# CONFIG_USB_GADGET_AMD5536UDC is not set
+# CONFIG_USB_GADGET_ATMEL_USBA is not set
+# CONFIG_USB_GADGET_FSL_USB2 is not set
+# CONFIG_USB_GADGET_NET2280 is not set
+# CONFIG_USB_GADGET_PXA25X is not set
+# CONFIG_USB_GADGET_M66592 is not set
+CONFIG_USB_GADGET_PXA27X=y
+CONFIG_USB_PXA27X=y
+# CONFIG_USB_GADGET_GOKU is not set
+# CONFIG_USB_GADGET_LH7A40X is not set
+# CONFIG_USB_GADGET_OMAP is not set
+# CONFIG_USB_GADGET_S3C2410 is not set
+# CONFIG_USB_GADGET_AT91 is not set
+# CONFIG_USB_GADGET_DUMMY_HCD is not set
+# CONFIG_USB_GADGET_DUALSPEED is not set
+# CONFIG_USB_ZERO is not set
+CONFIG_USB_ETH=y
+# CONFIG_USB_ETH_RNDIS is not set
+# CONFIG_USB_GADGETFS is not set
+# CONFIG_USB_FILE_STORAGE is not set
+# CONFIG_USB_G_SERIAL is not set
+# CONFIG_USB_MIDI_GADGET is not set
+# CONFIG_USB_G_PRINTER is not set
+CONFIG_MMC=y
+# CONFIG_MMC_DEBUG is not set
+CONFIG_MMC_UNSAFE_RESUME=y
+
+#
+# MMC/SD Card Drivers
+#
+CONFIG_MMC_BLOCK=y
+CONFIG_MMC_BLOCK_BOUNCE=y
+CONFIG_SDIO_UART=y
+
+#
+# MMC/SD Host Controller Drivers
+#
+CONFIG_MMC_PXA=y
+# CONFIG_MMC_SPI is not set
+CONFIG_NEW_LEDS=y
+CONFIG_LEDS_CLASS=y
+
+#
+# LED drivers
+#
+# CONFIG_LEDS_GPIO is not set
+
+#
+# LED Triggers
+#
+CONFIG_LEDS_TRIGGERS=y
+CONFIG_LEDS_TRIGGER_TIMER=y
+CONFIG_LEDS_TRIGGER_HEARTBEAT=y
+# CONFIG_LEDS_TRIGGER_DEFAULT_ON is not set
+CONFIG_RTC_LIB=y
+CONFIG_RTC_CLASS=y
+CONFIG_RTC_HCTOSYS=y
+CONFIG_RTC_HCTOSYS_DEVICE="rtc0"
+# CONFIG_RTC_DEBUG is not set
+
+#
+# RTC interfaces
+#
+CONFIG_RTC_INTF_SYSFS=y
+CONFIG_RTC_INTF_PROC=y
+CONFIG_RTC_INTF_DEV=y
+# CONFIG_RTC_INTF_DEV_UIE_EMUL is not set
+# CONFIG_RTC_DRV_TEST is not set
+
+#
+# I2C RTC drivers
+#
+# CONFIG_RTC_DRV_DS1307 is not set
+# CONFIG_RTC_DRV_DS1374 is not set
+# CONFIG_RTC_DRV_DS1672 is not set
+# CONFIG_RTC_DRV_MAX6900 is not set
+# CONFIG_RTC_DRV_RS5C372 is not set
+# CONFIG_RTC_DRV_ISL1208 is not set
+# CONFIG_RTC_DRV_X1205 is not set
+# CONFIG_RTC_DRV_PCF8563 is not set
+# CONFIG_RTC_DRV_PCF8583 is not set
+# CONFIG_RTC_DRV_M41T80 is not set
+# CONFIG_RTC_DRV_S35390A is not set
+
+#
+# SPI RTC drivers
+#
+# CONFIG_RTC_DRV_MAX6902 is not set
+# CONFIG_RTC_DRV_R9701 is not set
+# CONFIG_RTC_DRV_RS5C348 is not set
+
+#
+# Platform RTC drivers
+#
+# CONFIG_RTC_DRV_CMOS is not set
+# CONFIG_RTC_DRV_DS1511 is not set
+# CONFIG_RTC_DRV_DS1553 is not set
+# CONFIG_RTC_DRV_DS1742 is not set
+# CONFIG_RTC_DRV_STK17TA8 is not set
+# CONFIG_RTC_DRV_M48T86 is not set
+# CONFIG_RTC_DRV_M48T59 is not set
+# CONFIG_RTC_DRV_V3020 is not set
+
+#
+# on-CPU RTC drivers
+#
+CONFIG_RTC_DRV_SA1100=m
+# CONFIG_UIO is not set
+
+#
+# File systems
+#
+CONFIG_EXT2_FS=y
+# CONFIG_EXT2_FS_XATTR is not set
+# CONFIG_EXT2_FS_XIP is not set
+CONFIG_EXT3_FS=m
+CONFIG_EXT3_FS_XATTR=y
+# CONFIG_EXT3_FS_POSIX_ACL is not set
+# CONFIG_EXT3_FS_SECURITY is not set
+# CONFIG_EXT4DEV_FS is not set
+CONFIG_JBD=m
+CONFIG_FS_MBCACHE=y
+CONFIG_REISERFS_FS=m
+# CONFIG_REISERFS_CHECK is not set
+# CONFIG_REISERFS_PROC_INFO is not set
+CONFIG_REISERFS_FS_XATTR=y
+CONFIG_REISERFS_FS_POSIX_ACL=y
+CONFIG_REISERFS_FS_SECURITY=y
+# CONFIG_JFS_FS is not set
+CONFIG_FS_POSIX_ACL=y
+CONFIG_XFS_FS=m
+# CONFIG_XFS_QUOTA is not set
+# CONFIG_XFS_POSIX_ACL is not set
+# CONFIG_XFS_RT is not set
+# CONFIG_XFS_DEBUG is not set
+# CONFIG_OCFS2_FS is not set
+CONFIG_DNOTIFY=y
+CONFIG_INOTIFY=y
+CONFIG_INOTIFY_USER=y
+# CONFIG_QUOTA is not set
+CONFIG_AUTOFS_FS=y
+CONFIG_AUTOFS4_FS=y
+CONFIG_FUSE_FS=m
+
+#
+# CD-ROM/DVD Filesystems
+#
+CONFIG_ISO9660_FS=m
+CONFIG_JOLIET=y
+CONFIG_ZISOFS=y
+# CONFIG_UDF_FS is not set
+
+#
+# DOS/FAT/NT Filesystems
+#
+CONFIG_FAT_FS=m
+CONFIG_MSDOS_FS=m
+CONFIG_VFAT_FS=m
+CONFIG_FAT_DEFAULT_CODEPAGE=437
+CONFIG_FAT_DEFAULT_IOCHARSET="iso8859-1"
+# CONFIG_NTFS_FS is not set
+
+#
+# Pseudo filesystems
+#
+CONFIG_PROC_FS=y
+CONFIG_PROC_SYSCTL=y
+CONFIG_SYSFS=y
+CONFIG_TMPFS=y
+# CONFIG_TMPFS_POSIX_ACL is not set
+# CONFIG_HUGETLB_PAGE is not set
+# CONFIG_CONFIGFS_FS is not set
+
+#
+# Miscellaneous filesystems
+#
+# CONFIG_ADFS_FS is not set
+# CONFIG_AFFS_FS is not set
+# CONFIG_HFS_FS is not set
+# CONFIG_HFSPLUS_FS is not set
+# CONFIG_BEFS_FS is not set
+# CONFIG_BFS_FS is not set
+# CONFIG_EFS_FS is not set
+# CONFIG_JFFS2_FS is not set
+CONFIG_CRAMFS=m
+# CONFIG_VXFS_FS is not set
+# CONFIG_MINIX_FS is not set
+# CONFIG_HPFS_FS is not set
+# CONFIG_QNX4FS_FS is not set
+# CONFIG_ROMFS_FS is not set
+# CONFIG_SYSV_FS is not set
+# CONFIG_UFS_FS is not set
+CONFIG_NETWORK_FILESYSTEMS=y
+CONFIG_NFS_FS=y
+CONFIG_NFS_V3=y
+CONFIG_NFS_V3_ACL=y
+# CONFIG_NFS_V4 is not set
+CONFIG_NFSD=m
+CONFIG_NFSD_V2_ACL=y
+CONFIG_NFSD_V3=y
+CONFIG_NFSD_V3_ACL=y
+# CONFIG_NFSD_V4 is not set
+# CONFIG_ROOT_NFS is not set
+CONFIG_LOCKD=y
+CONFIG_LOCKD_V4=y
+CONFIG_EXPORTFS=m
+CONFIG_NFS_ACL_SUPPORT=y
+CONFIG_NFS_COMMON=y
+CONFIG_SUNRPC=y
+# CONFIG_SUNRPC_BIND34 is not set
+# CONFIG_RPCSEC_GSS_KRB5 is not set
+# CONFIG_RPCSEC_GSS_SPKM3 is not set
+CONFIG_SMB_FS=m
+# CONFIG_SMB_NLS_DEFAULT is not set
+CONFIG_CIFS=m
+CONFIG_CIFS_STATS=y
+# CONFIG_CIFS_STATS2 is not set
+CONFIG_CIFS_WEAK_PW_HASH=y
+CONFIG_CIFS_XATTR=y
+CONFIG_CIFS_POSIX=y
+# CONFIG_CIFS_DEBUG2 is not set
+# CONFIG_CIFS_EXPERIMENTAL is not set
+# CONFIG_NCP_FS is not set
+# CONFIG_CODA_FS is not set
+# CONFIG_AFS_FS is not set
+
+#
+# Partition Types
+#
+# CONFIG_PARTITION_ADVANCED is not set
+CONFIG_MSDOS_PARTITION=y
+CONFIG_NLS=y
+CONFIG_NLS_DEFAULT="iso8859-1"
+CONFIG_NLS_CODEPAGE_437=m
+CONFIG_NLS_CODEPAGE_737=m
+CONFIG_NLS_CODEPAGE_775=m
+CONFIG_NLS_CODEPAGE_850=m
+CONFIG_NLS_CODEPAGE_852=m
+CONFIG_NLS_CODEPAGE_855=m
+CONFIG_NLS_CODEPAGE_857=m
+CONFIG_NLS_CODEPAGE_860=m
+CONFIG_NLS_CODEPAGE_861=m
+CONFIG_NLS_CODEPAGE_862=m
+CONFIG_NLS_CODEPAGE_863=m
+CONFIG_NLS_CODEPAGE_864=m
+CONFIG_NLS_CODEPAGE_865=m
+CONFIG_NLS_CODEPAGE_866=m
+CONFIG_NLS_CODEPAGE_869=m
+CONFIG_NLS_CODEPAGE_936=m
+CONFIG_NLS_CODEPAGE_950=m
+CONFIG_NLS_CODEPAGE_932=m
+CONFIG_NLS_CODEPAGE_949=m
+CONFIG_NLS_CODEPAGE_874=m
+CONFIG_NLS_ISO8859_8=m
+CONFIG_NLS_CODEPAGE_1250=m
+CONFIG_NLS_CODEPAGE_1251=m
+CONFIG_NLS_ASCII=m
+CONFIG_NLS_ISO8859_1=m
+CONFIG_NLS_ISO8859_2=m
+CONFIG_NLS_ISO8859_3=m
+CONFIG_NLS_ISO8859_4=m
+CONFIG_NLS_ISO8859_5=m
+CONFIG_NLS_ISO8859_6=m
+CONFIG_NLS_ISO8859_7=m
+CONFIG_NLS_ISO8859_9=m
+CONFIG_NLS_ISO8859_13=m
+CONFIG_NLS_ISO8859_14=m
+CONFIG_NLS_ISO8859_15=m
+CONFIG_NLS_KOI8_R=m
+CONFIG_NLS_KOI8_U=m
+CONFIG_NLS_UTF8=m
+# CONFIG_DLM is not set
+
+#
+# Kernel hacking
+#
+# CONFIG_PRINTK_TIME is not set
+CONFIG_ENABLE_WARN_DEPRECATED=y
+# CONFIG_ENABLE_MUST_CHECK is not set
+CONFIG_FRAME_WARN=1024
+# CONFIG_MAGIC_SYSRQ is not set
+# CONFIG_UNUSED_SYMBOLS is not set
+# CONFIG_DEBUG_FS is not set
+# CONFIG_HEADERS_CHECK is not set
+# CONFIG_DEBUG_KERNEL is not set
+# CONFIG_DEBUG_BUGVERBOSE is not set
+CONFIG_FRAME_POINTER=y
+# CONFIG_SAMPLES is not set
+# CONFIG_DEBUG_USER is not set
+
+#
+# Security options
+#
+# CONFIG_KEYS is not set
+# CONFIG_SECURITY is not set
+# CONFIG_SECURITY_FILE_CAPABILITIES is not set
+CONFIG_CRYPTO=y
+
+#
+# Crypto core or helper
+#
+CONFIG_CRYPTO_ALGAPI=m
+CONFIG_CRYPTO_AEAD=m
+CONFIG_CRYPTO_BLKCIPHER=m
+CONFIG_CRYPTO_HASH=m
+CONFIG_CRYPTO_MANAGER=m
+CONFIG_CRYPTO_GF128MUL=m
+CONFIG_CRYPTO_NULL=m
+CONFIG_CRYPTO_CRYPTD=m
+CONFIG_CRYPTO_AUTHENC=m
+CONFIG_CRYPTO_TEST=m
+
+#
+# Authenticated Encryption with Associated Data
+#
+# CONFIG_CRYPTO_CCM is not set
+# CONFIG_CRYPTO_GCM is not set
+# CONFIG_CRYPTO_SEQIV is not set
+
+#
+# Block modes
+#
+CONFIG_CRYPTO_CBC=m
+# CONFIG_CRYPTO_CTR is not set
+# CONFIG_CRYPTO_CTS is not set
+CONFIG_CRYPTO_ECB=m
+CONFIG_CRYPTO_LRW=m
+CONFIG_CRYPTO_PCBC=m
+CONFIG_CRYPTO_XTS=m
+
+#
+# Hash modes
+#
+CONFIG_CRYPTO_HMAC=m
+CONFIG_CRYPTO_XCBC=m
+
+#
+# Digest
+#
+CONFIG_CRYPTO_CRC32C=m
+CONFIG_CRYPTO_MD4=m
+CONFIG_CRYPTO_MD5=m
+CONFIG_CRYPTO_MICHAEL_MIC=m
+CONFIG_CRYPTO_SHA1=m
+CONFIG_CRYPTO_SHA256=m
+CONFIG_CRYPTO_SHA512=m
+CONFIG_CRYPTO_TGR192=m
+# CONFIG_CRYPTO_WP512 is not set
+
+#
+# Ciphers
+#
+CONFIG_CRYPTO_AES=m
+# CONFIG_CRYPTO_ANUBIS is not set
+CONFIG_CRYPTO_ARC4=m
+CONFIG_CRYPTO_BLOWFISH=m
+# CONFIG_CRYPTO_CAMELLIA is not set
+CONFIG_CRYPTO_CAST5=m
+CONFIG_CRYPTO_CAST6=m
+CONFIG_CRYPTO_DES=m
+CONFIG_CRYPTO_FCRYPT=m
+CONFIG_CRYPTO_KHAZAD=m
+# CONFIG_CRYPTO_SALSA20 is not set
+CONFIG_CRYPTO_SEED=m
+CONFIG_CRYPTO_SERPENT=m
+CONFIG_CRYPTO_TEA=m
+CONFIG_CRYPTO_TWOFISH=m
+CONFIG_CRYPTO_TWOFISH_COMMON=m
+
+#
+# Compression
+#
+CONFIG_CRYPTO_DEFLATE=m
+# CONFIG_CRYPTO_LZO is not set
+CONFIG_CRYPTO_HW=y
+
+#
+# Library routines
+#
+CONFIG_BITREVERSE=y
+# CONFIG_GENERIC_FIND_FIRST_BIT is not set
+# CONFIG_GENERIC_FIND_NEXT_BIT is not set
+CONFIG_CRC_CCITT=m
+CONFIG_CRC16=m
+# CONFIG_CRC_ITU_T is not set
+CONFIG_CRC32=y
+# CONFIG_CRC7 is not set
+CONFIG_LIBCRC32C=m
+CONFIG_ZLIB_INFLATE=m
+CONFIG_ZLIB_DEFLATE=m
+CONFIG_TEXTSEARCH=y
+CONFIG_TEXTSEARCH_KMP=m
+CONFIG_TEXTSEARCH_BM=m
+CONFIG_TEXTSEARCH_FSM=m
+CONFIG_PLIST=y
+CONFIG_HAS_IOMEM=y
+CONFIG_HAS_IOPORT=y
+CONFIG_HAS_DMA=y
diff --git a/arch/arm/configs/imx27ads_defconfig b/arch/arm/configs/imx27ads_defconfig
new file mode 100644
index 00000000000..bcd95b8dd2d
--- /dev/null
+++ b/arch/arm/configs/imx27ads_defconfig
@@ -0,0 +1,826 @@
+#
+# Automatically generated make config: don't edit
+# Linux kernel version: 2.6.26-rc6
+# Fri Jun 20 16:29:34 2008
+#
+CONFIG_ARM=y
+CONFIG_SYS_SUPPORTS_APM_EMULATION=y
+CONFIG_GENERIC_GPIO=y
+CONFIG_GENERIC_TIME=y
+CONFIG_GENERIC_CLOCKEVENTS=y
+CONFIG_MMU=y
+# CONFIG_NO_IOPORT is not set
+CONFIG_GENERIC_HARDIRQS=y
+CONFIG_STACKTRACE_SUPPORT=y
+CONFIG_LOCKDEP_SUPPORT=y
+CONFIG_TRACE_IRQFLAGS_SUPPORT=y
+CONFIG_HARDIRQS_SW_RESEND=y
+CONFIG_GENERIC_IRQ_PROBE=y
+CONFIG_RWSEM_GENERIC_SPINLOCK=y
+# CONFIG_ARCH_HAS_ILOG2_U32 is not set
+# CONFIG_ARCH_HAS_ILOG2_U64 is not set
+CONFIG_GENERIC_HWEIGHT=y
+CONFIG_GENERIC_CALIBRATE_DELAY=y
+CONFIG_ARCH_SUPPORTS_AOUT=y
+CONFIG_ZONE_DMA=y
+CONFIG_ARCH_MTD_XIP=y
+CONFIG_VECTORS_BASE=0xffff0000
+CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config"
+
+#
+# General setup
+#
+CONFIG_EXPERIMENTAL=y
+CONFIG_BROKEN_ON_SMP=y
+CONFIG_LOCK_KERNEL=y
+CONFIG_INIT_ENV_ARG_LIMIT=32
+CONFIG_LOCALVERSION=""
+CONFIG_LOCALVERSION_AUTO=y
+# CONFIG_SWAP is not set
+CONFIG_SYSVIPC=y
+CONFIG_SYSVIPC_SYSCTL=y
+CONFIG_POSIX_MQUEUE=y
+# CONFIG_BSD_PROCESS_ACCT is not set
+# CONFIG_TASKSTATS is not set
+# CONFIG_AUDIT is not set
+# CONFIG_IKCONFIG is not set
+CONFIG_LOG_BUF_SHIFT=14
+# CONFIG_CGROUPS is not set
+# CONFIG_GROUP_SCHED is not set
+CONFIG_SYSFS_DEPRECATED=y
+CONFIG_SYSFS_DEPRECATED_V2=y
+# CONFIG_RELAY is not set
+# CONFIG_NAMESPACES is not set
+# CONFIG_BLK_DEV_INITRD is not set
+# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
+CONFIG_SYSCTL=y
+CONFIG_EMBEDDED=y
+CONFIG_UID16=y
+CONFIG_SYSCTL_SYSCALL=y
+CONFIG_SYSCTL_SYSCALL_CHECK=y
+CONFIG_KALLSYMS=y
+CONFIG_KALLSYMS_EXTRA_PASS=y
+CONFIG_HOTPLUG=y
+CONFIG_PRINTK=y
+CONFIG_BUG=y
+CONFIG_ELF_CORE=y
+CONFIG_COMPAT_BRK=y
+CONFIG_BASE_FULL=y
+CONFIG_FUTEX=y
+CONFIG_ANON_INODES=y
+CONFIG_EPOLL=y
+CONFIG_SIGNALFD=y
+CONFIG_TIMERFD=y
+CONFIG_EVENTFD=y
+CONFIG_SHMEM=y
+CONFIG_VM_EVENT_COUNTERS=y
+CONFIG_SLAB=y
+# CONFIG_SLUB is not set
+# CONFIG_SLOB is not set
+# CONFIG_PROFILING is not set
+# CONFIG_MARKERS is not set
+CONFIG_HAVE_OPROFILE=y
+# CONFIG_KPROBES is not set
+CONFIG_HAVE_KPROBES=y
+CONFIG_HAVE_KRETPROBES=y
+# CONFIG_HAVE_DMA_ATTRS is not set
+CONFIG_PROC_PAGE_MONITOR=y
+CONFIG_SLABINFO=y
+CONFIG_RT_MUTEXES=y
+# CONFIG_TINY_SHMEM is not set
+CONFIG_BASE_SMALL=0
+CONFIG_MODULES=y
+# CONFIG_MODULE_FORCE_LOAD is not set
+CONFIG_MODULE_UNLOAD=y
+# CONFIG_MODULE_FORCE_UNLOAD is not set
+# CONFIG_MODVERSIONS is not set
+# CONFIG_MODULE_SRCVERSION_ALL is not set
+# CONFIG_KMOD is not set
+CONFIG_BLOCK=y
+# CONFIG_LBD is not set
+# CONFIG_BLK_DEV_IO_TRACE is not set
+# CONFIG_LSF is not set
+# CONFIG_BLK_DEV_BSG is not set
+
+#
+# IO Schedulers
+#
+CONFIG_IOSCHED_NOOP=y
+# CONFIG_IOSCHED_AS is not set
+# CONFIG_IOSCHED_DEADLINE is not set
+# CONFIG_IOSCHED_CFQ is not set
+# CONFIG_DEFAULT_AS is not set
+# CONFIG_DEFAULT_DEADLINE is not set
+# CONFIG_DEFAULT_CFQ is not set
+CONFIG_DEFAULT_NOOP=y
+CONFIG_DEFAULT_IOSCHED="noop"
+CONFIG_CLASSIC_RCU=y
+
+#
+# System Type
+#
+# CONFIG_ARCH_AAEC2000 is not set
+# CONFIG_ARCH_INTEGRATOR is not set
+# CONFIG_ARCH_REALVIEW is not set
+# CONFIG_ARCH_VERSATILE is not set
+# CONFIG_ARCH_AT91 is not set
+# CONFIG_ARCH_CLPS7500 is not set
+# CONFIG_ARCH_CLPS711X is not set
+# CONFIG_ARCH_CO285 is not set
+# CONFIG_ARCH_EBSA110 is not set
+# CONFIG_ARCH_EP93XX is not set
+# CONFIG_ARCH_FOOTBRIDGE is not set
+# CONFIG_ARCH_NETX is not set
+# CONFIG_ARCH_H720X is not set
+# CONFIG_ARCH_IMX is not set
+# CONFIG_ARCH_IOP13XX is not set
+# CONFIG_ARCH_IOP32X is not set
+# CONFIG_ARCH_IOP33X is not set
+# CONFIG_ARCH_IXP23XX is not set
+# CONFIG_ARCH_IXP2000 is not set
+# CONFIG_ARCH_IXP4XX is not set
+# CONFIG_ARCH_L7200 is not set
+# CONFIG_ARCH_KS8695 is not set
+# CONFIG_ARCH_NS9XXX is not set
+CONFIG_ARCH_MXC=y
+# CONFIG_ARCH_ORION5X is not set
+# CONFIG_ARCH_PNX4008 is not set
+# CONFIG_ARCH_PXA is not set
+# CONFIG_ARCH_RPC is not set
+# CONFIG_ARCH_SA1100 is not set
+# CONFIG_ARCH_S3C2410 is not set
+# CONFIG_ARCH_SHARK is not set
+# CONFIG_ARCH_LH7A40X is not set
+# CONFIG_ARCH_DAVINCI is not set
+# CONFIG_ARCH_OMAP is not set
+# CONFIG_ARCH_MSM7X00A is not set
+
+#
+# Boot options
+#
+
+#
+# Power management
+#
+
+#
+# Freescale MXC Implementations
+#
+CONFIG_ARCH_MX2=y
+# CONFIG_ARCH_MX3 is not set
+
+#
+# MX2 family CPU support
+#
+CONFIG_MACH_MX27=y
+
+#
+# MX2 Platforms
+#
+CONFIG_MACH_MX27ADS=y
+# CONFIG_MACH_PCM038 is not set
+
+#
+# Processor Type
+#
+CONFIG_CPU_32=y
+CONFIG_CPU_ARM926T=y
+CONFIG_CPU_32v5=y
+CONFIG_CPU_ABRT_EV5TJ=y
+CONFIG_CPU_PABRT_NOIFAR=y
+CONFIG_CPU_CACHE_VIVT=y
+CONFIG_CPU_COPY_V4WB=y
+CONFIG_CPU_TLB_V4WBI=y
+CONFIG_CPU_CP15=y
+CONFIG_CPU_CP15_MMU=y
+
+#
+# Processor Features
+#
+CONFIG_ARM_THUMB=y
+# CONFIG_CPU_ICACHE_DISABLE is not set
+# CONFIG_CPU_DCACHE_DISABLE is not set
+# CONFIG_CPU_DCACHE_WRITETHROUGH is not set
+# CONFIG_CPU_CACHE_ROUND_ROBIN is not set
+# CONFIG_OUTER_CACHE is not set
+
+#
+# Bus support
+#
+# CONFIG_PCI_SYSCALL is not set
+# CONFIG_ARCH_SUPPORTS_MSI is not set
+# CONFIG_PCCARD is not set
+
+#
+# Kernel Features
+#
+CONFIG_TICK_ONESHOT=y
+CONFIG_NO_HZ=y
+CONFIG_HIGH_RES_TIMERS=y
+CONFIG_GENERIC_CLOCKEVENTS_BUILD=y
+CONFIG_PREEMPT=y
+CONFIG_HZ=100
+CONFIG_AEABI=y
+# CONFIG_OABI_COMPAT is not set
+# CONFIG_ARCH_DISCONTIGMEM_ENABLE is not set
+CONFIG_SELECT_MEMORY_MODEL=y
+CONFIG_FLATMEM_MANUAL=y
+# CONFIG_DISCONTIGMEM_MANUAL is not set
+# CONFIG_SPARSEMEM_MANUAL is not set
+CONFIG_FLATMEM=y
+CONFIG_FLAT_NODE_MEM_MAP=y
+# CONFIG_SPARSEMEM_STATIC is not set
+# CONFIG_SPARSEMEM_VMEMMAP_ENABLE is not set
+CONFIG_PAGEFLAGS_EXTENDED=y
+CONFIG_SPLIT_PTLOCK_CPUS=4096
+# CONFIG_RESOURCES_64BIT is not set
+CONFIG_ZONE_DMA_FLAG=1
+CONFIG_BOUNCE=y
+CONFIG_VIRT_TO_BUS=y
+CONFIG_ALIGNMENT_TRAP=y
+
+#
+# Boot options
+#
+CONFIG_ZBOOT_ROM_TEXT=0x0
+CONFIG_ZBOOT_ROM_BSS=0x0
+CONFIG_CMDLINE=""
+# CONFIG_XIP_KERNEL is not set
+# CONFIG_KEXEC is not set
+
+#
+# Floating point emulation
+#
+
+#
+# At least one emulation must be selected
+#
+# CONFIG_VFP is not set
+
+#
+# Userspace binary formats
+#
+CONFIG_BINFMT_ELF=y
+# CONFIG_BINFMT_AOUT is not set
+# CONFIG_BINFMT_MISC is not set
+
+#
+# Power management options
+#
+# CONFIG_PM is not set
+CONFIG_ARCH_SUSPEND_POSSIBLE=y
+
+#
+# Networking
+#
+CONFIG_NET=y
+
+#
+# Networking options
+#
+CONFIG_PACKET=y
+CONFIG_PACKET_MMAP=y
+CONFIG_UNIX=y
+# CONFIG_NET_KEY is not set
+CONFIG_INET=y
+CONFIG_IP_MULTICAST=y
+# CONFIG_IP_ADVANCED_ROUTER is not set
+CONFIG_IP_FIB_HASH=y
+CONFIG_IP_PNP=y
+# CONFIG_IP_PNP_DHCP is not set
+# CONFIG_IP_PNP_BOOTP is not set
+# CONFIG_IP_PNP_RARP is not set
+# CONFIG_NET_IPIP is not set
+# CONFIG_NET_IPGRE is not set
+# CONFIG_IP_MROUTE is not set
+# CONFIG_ARPD is not set
+# CONFIG_SYN_COOKIES is not set
+# CONFIG_INET_AH is not set
+# CONFIG_INET_ESP is not set
+# CONFIG_INET_IPCOMP is not set
+# CONFIG_INET_XFRM_TUNNEL is not set
+# CONFIG_INET_TUNNEL is not set
+# CONFIG_INET_XFRM_MODE_TRANSPORT is not set
+# CONFIG_INET_XFRM_MODE_TUNNEL is not set
+# CONFIG_INET_XFRM_MODE_BEET is not set
+# CONFIG_INET_LRO is not set
+# CONFIG_INET_DIAG is not set
+# CONFIG_TCP_CONG_ADVANCED is not set
+CONFIG_TCP_CONG_CUBIC=y
+CONFIG_DEFAULT_TCP_CONG="cubic"
+# CONFIG_TCP_MD5SIG is not set
+# CONFIG_IPV6 is not set
+# CONFIG_NETWORK_SECMARK is not set
+# CONFIG_NETFILTER is not set
+# CONFIG_IP_DCCP is not set
+# CONFIG_IP_SCTP is not set
+# CONFIG_TIPC is not set
+# CONFIG_ATM is not set
+# CONFIG_BRIDGE is not set
+# CONFIG_VLAN_8021Q is not set
+# CONFIG_DECNET is not set
+# CONFIG_LLC2 is not set
+# CONFIG_IPX is not set
+# CONFIG_ATALK is not set
+# CONFIG_X25 is not set
+# CONFIG_LAPB is not set
+# CONFIG_ECONET is not set
+# CONFIG_WAN_ROUTER is not set
+# CONFIG_NET_SCHED is not set
+
+#
+# Network testing
+#
+# CONFIG_NET_PKTGEN is not set
+# CONFIG_HAMRADIO is not set
+# CONFIG_CAN is not set
+# CONFIG_IRDA is not set
+# CONFIG_BT is not set
+# CONFIG_AF_RXRPC is not set
+
+#
+# Wireless
+#
+# CONFIG_CFG80211 is not set
+# CONFIG_WIRELESS_EXT is not set
+# CONFIG_MAC80211 is not set
+# CONFIG_IEEE80211 is not set
+# CONFIG_RFKILL is not set
+# CONFIG_NET_9P is not set
+
+#
+# Device Drivers
+#
+
+#
+# Generic Driver Options
+#
+CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug"
+CONFIG_STANDALONE=y
+CONFIG_PREVENT_FIRMWARE_BUILD=y
+# CONFIG_FW_LOADER is not set
+# CONFIG_SYS_HYPERVISOR is not set
+# CONFIG_CONNECTOR is not set
+CONFIG_MTD=y
+# CONFIG_MTD_DEBUG is not set
+# CONFIG_MTD_CONCAT is not set
+CONFIG_MTD_PARTITIONS=y
+# CONFIG_MTD_REDBOOT_PARTS is not set
+CONFIG_MTD_CMDLINE_PARTS=y
+# CONFIG_MTD_AFS_PARTS is not set
+# CONFIG_MTD_AR7_PARTS is not set
+
+#
+# User Modules And Translation Layers
+#
+CONFIG_MTD_CHAR=y
+CONFIG_MTD_BLKDEVS=y
+CONFIG_MTD_BLOCK=y
+# CONFIG_FTL is not set
+# CONFIG_NFTL is not set
+# CONFIG_INFTL is not set
+# CONFIG_RFD_FTL is not set
+# CONFIG_SSFDC is not set
+# CONFIG_MTD_OOPS is not set
+
+#
+# RAM/ROM/Flash chip drivers
+#
+CONFIG_MTD_CFI=y
+# CONFIG_MTD_JEDECPROBE is not set
+CONFIG_MTD_GEN_PROBE=y
+CONFIG_MTD_CFI_ADV_OPTIONS=y
+CONFIG_MTD_CFI_NOSWAP=y
+# CONFIG_MTD_CFI_BE_BYTE_SWAP is not set
+# CONFIG_MTD_CFI_LE_BYTE_SWAP is not set
+CONFIG_MTD_CFI_GEOMETRY=y
+# CONFIG_MTD_MAP_BANK_WIDTH_1 is not set
+CONFIG_MTD_MAP_BANK_WIDTH_2=y
+# CONFIG_MTD_MAP_BANK_WIDTH_4 is not set
+# CONFIG_MTD_MAP_BANK_WIDTH_8 is not set
+# CONFIG_MTD_MAP_BANK_WIDTH_16 is not set
+# CONFIG_MTD_MAP_BANK_WIDTH_32 is not set
+CONFIG_MTD_CFI_I1=y
+# CONFIG_MTD_CFI_I2 is not set
+# CONFIG_MTD_CFI_I4 is not set
+# CONFIG_MTD_CFI_I8 is not set
+# CONFIG_MTD_OTP is not set
+CONFIG_MTD_CFI_INTELEXT=y
+# CONFIG_MTD_CFI_AMDSTD is not set
+# CONFIG_MTD_CFI_STAA is not set
+CONFIG_MTD_CFI_UTIL=y
+# CONFIG_MTD_RAM is not set
+# CONFIG_MTD_ROM is not set
+# CONFIG_MTD_ABSENT is not set
+# CONFIG_MTD_XIP is not set
+
+#
+# Mapping drivers for chip access
+#
+# CONFIG_MTD_COMPLEX_MAPPINGS is not set
+CONFIG_MTD_PHYSMAP=y
+CONFIG_MTD_PHYSMAP_START=0x00000000
+CONFIG_MTD_PHYSMAP_LEN=0x0
+CONFIG_MTD_PHYSMAP_BANKWIDTH=2
+# CONFIG_MTD_ARM_INTEGRATOR is not set
+# CONFIG_MTD_PLATRAM is not set
+
+#
+# Self-contained MTD device drivers
+#
+# CONFIG_MTD_SLRAM is not set
+# CONFIG_MTD_PHRAM is not set
+# CONFIG_MTD_MTDRAM is not set
+# CONFIG_MTD_BLOCK2MTD is not set
+
+#
+# Disk-On-Chip Device Drivers
+#
+# CONFIG_MTD_DOC2000 is not set
+# CONFIG_MTD_DOC2001 is not set
+# CONFIG_MTD_DOC2001PLUS is not set
+# CONFIG_MTD_NAND is not set
+# CONFIG_MTD_ONENAND is not set
+
+#
+# UBI - Unsorted block images
+#
+# CONFIG_MTD_UBI is not set
+# CONFIG_PARPORT is not set
+CONFIG_BLK_DEV=y
+# CONFIG_BLK_DEV_COW_COMMON is not set
+# CONFIG_BLK_DEV_LOOP is not set
+# CONFIG_BLK_DEV_NBD is not set
+# CONFIG_BLK_DEV_RAM is not set
+# CONFIG_CDROM_PKTCDVD is not set
+# CONFIG_ATA_OVER_ETH is not set
+# CONFIG_MISC_DEVICES is not set
+CONFIG_HAVE_IDE=y
+# CONFIG_IDE is not set
+
+#
+# SCSI device support
+#
+# CONFIG_RAID_ATTRS is not set
+# CONFIG_SCSI is not set
+# CONFIG_SCSI_DMA is not set
+# CONFIG_SCSI_NETLINK is not set
+# CONFIG_ATA is not set
+# CONFIG_MD is not set
+CONFIG_NETDEVICES=y
+# CONFIG_NETDEVICES_MULTIQUEUE is not set
+# CONFIG_DUMMY is not set
+# CONFIG_BONDING is not set
+# CONFIG_MACVLAN is not set
+# CONFIG_EQUALIZER is not set
+# CONFIG_TUN is not set
+# CONFIG_VETH is not set
+# CONFIG_PHYLIB is not set
+CONFIG_NET_ETHERNET=y
+# CONFIG_MII is not set
+# CONFIG_AX88796 is not set
+# CONFIG_SMC91X is not set
+# CONFIG_DM9000 is not set
+# CONFIG_IBM_NEW_EMAC_ZMII is not set
+# CONFIG_IBM_NEW_EMAC_RGMII is not set
+# CONFIG_IBM_NEW_EMAC_TAH is not set
+# CONFIG_IBM_NEW_EMAC_EMAC4 is not set
+# CONFIG_B44 is not set
+# CONFIG_FEC_OLD is not set
+# CONFIG_NETDEV_1000 is not set
+# CONFIG_NETDEV_10000 is not set
+
+#
+# Wireless LAN
+#
+# CONFIG_WLAN_PRE80211 is not set
+# CONFIG_WLAN_80211 is not set
+# CONFIG_IWLWIFI_LEDS is not set
+# CONFIG_WAN is not set
+# CONFIG_PPP is not set
+# CONFIG_SLIP is not set
+# CONFIG_NETCONSOLE is not set
+# CONFIG_NETPOLL is not set
+# CONFIG_NET_POLL_CONTROLLER is not set
+# CONFIG_ISDN is not set
+
+#
+# Input device support
+#
+CONFIG_INPUT=y
+# CONFIG_INPUT_FF_MEMLESS is not set
+# CONFIG_INPUT_POLLDEV is not set
+
+#
+# Userland interfaces
+#
+# CONFIG_INPUT_MOUSEDEV is not set
+# CONFIG_INPUT_JOYDEV is not set
+CONFIG_INPUT_EVDEV=y
+# CONFIG_INPUT_EVBUG is not set
+
+#
+# Input Device Drivers
+#
+# CONFIG_INPUT_KEYBOARD is not set
+# CONFIG_INPUT_MOUSE is not set
+# CONFIG_INPUT_JOYSTICK is not set
+# CONFIG_INPUT_TABLET is not set
+CONFIG_INPUT_TOUCHSCREEN=y
+# CONFIG_TOUCHSCREEN_FUJITSU is not set
+# CONFIG_TOUCHSCREEN_GUNZE is not set
+# CONFIG_TOUCHSCREEN_ELO is not set
+# CONFIG_TOUCHSCREEN_MTOUCH is not set
+# CONFIG_TOUCHSCREEN_MK712 is not set
+# CONFIG_TOUCHSCREEN_PENMOUNT is not set
+# CONFIG_TOUCHSCREEN_TOUCHRIGHT is not set
+# CONFIG_TOUCHSCREEN_TOUCHWIN is not set
+# CONFIG_TOUCHSCREEN_UCB1400 is not set
+# CONFIG_INPUT_MISC is not set
+
+#
+# Hardware I/O ports
+#
+# CONFIG_SERIO is not set
+# CONFIG_GAMEPORT is not set
+
+#
+# Character devices
+#
+# CONFIG_VT is not set
+CONFIG_DEVKMEM=y
+# CONFIG_SERIAL_NONSTANDARD is not set
+
+#
+# Serial drivers
+#
+# CONFIG_SERIAL_8250 is not set
+
+#
+# Non-8250 serial port support
+#
+# CONFIG_SERIAL_IMX is not set
+CONFIG_UNIX98_PTYS=y
+# CONFIG_LEGACY_PTYS is not set
+# CONFIG_IPMI_HANDLER is not set
+# CONFIG_HW_RANDOM is not set
+# CONFIG_NVRAM is not set
+# CONFIG_R3964 is not set
+# CONFIG_RAW_DRIVER is not set
+# CONFIG_TCG_TPM is not set
+# CONFIG_I2C is not set
+# CONFIG_SPI is not set
+CONFIG_HAVE_GPIO_LIB=y
+
+#
+# GPIO Support
+#
+
+#
+# I2C GPIO expanders:
+#
+
+#
+# SPI GPIO expanders:
+#
+# CONFIG_W1 is not set
+# CONFIG_POWER_SUPPLY is not set
+# CONFIG_HWMON is not set
+# CONFIG_WATCHDOG is not set
+
+#
+# Sonics Silicon Backplane
+#
+CONFIG_SSB_POSSIBLE=y
+# CONFIG_SSB is not set
+
+#
+# Multifunction device drivers
+#
+# CONFIG_MFD_SM501 is not set
+# CONFIG_MFD_ASIC3 is not set
+# CONFIG_HTC_EGPIO is not set
+# CONFIG_HTC_PASIC3 is not set
+
+#
+# Multimedia devices
+#
+
+#
+# Multimedia core support
+#
+# CONFIG_VIDEO_DEV is not set
+# CONFIG_DVB_CORE is not set
+# CONFIG_VIDEO_MEDIA is not set
+
+#
+# Multimedia drivers
+#
+# CONFIG_DAB is not set
+
+#
+# Graphics support
+#
+# CONFIG_VGASTATE is not set
+# CONFIG_VIDEO_OUTPUT_CONTROL is not set
+# CONFIG_FB is not set
+# CONFIG_BACKLIGHT_LCD_SUPPORT is not set
+
+#
+# Display device support
+#
+# CONFIG_DISPLAY_SUPPORT is not set
+
+#
+# Sound
+#
+# CONFIG_SOUND is not set
+# CONFIG_HID_SUPPORT is not set
+# CONFIG_USB_SUPPORT is not set
+# CONFIG_MMC is not set
+# CONFIG_NEW_LEDS is not set
+CONFIG_RTC_LIB=y
+# CONFIG_RTC_CLASS is not set
+# CONFIG_UIO is not set
+
+#
+# File systems
+#
+# CONFIG_EXT2_FS is not set
+# CONFIG_EXT3_FS is not set
+# CONFIG_EXT4DEV_FS is not set
+# CONFIG_REISERFS_FS is not set
+# CONFIG_JFS_FS is not set
+# CONFIG_FS_POSIX_ACL is not set
+# CONFIG_XFS_FS is not set
+# CONFIG_OCFS2_FS is not set
+# CONFIG_DNOTIFY is not set
+# CONFIG_INOTIFY is not set
+# CONFIG_QUOTA is not set
+# CONFIG_AUTOFS_FS is not set
+# CONFIG_AUTOFS4_FS is not set
+# CONFIG_FUSE_FS is not set
+
+#
+# CD-ROM/DVD Filesystems
+#
+# CONFIG_ISO9660_FS is not set
+# CONFIG_UDF_FS is not set
+
+#
+# DOS/FAT/NT Filesystems
+#
+# CONFIG_MSDOS_FS is not set
+# CONFIG_VFAT_FS is not set
+# CONFIG_NTFS_FS is not set
+
+#
+# Pseudo filesystems
+#
+CONFIG_PROC_FS=y
+CONFIG_PROC_SYSCTL=y
+CONFIG_SYSFS=y
+CONFIG_TMPFS=y
+# CONFIG_TMPFS_POSIX_ACL is not set
+# CONFIG_HUGETLB_PAGE is not set
+# CONFIG_CONFIGFS_FS is not set
+
+#
+# Miscellaneous filesystems
+#
+# CONFIG_ADFS_FS is not set
+# CONFIG_AFFS_FS is not set
+# CONFIG_HFS_FS is not set
+# CONFIG_HFSPLUS_FS is not set
+# CONFIG_BEFS_FS is not set
+# CONFIG_BFS_FS is not set
+# CONFIG_EFS_FS is not set
+CONFIG_JFFS2_FS=y
+CONFIG_JFFS2_FS_DEBUG=0
+CONFIG_JFFS2_FS_WRITEBUFFER=y
+# CONFIG_JFFS2_FS_WBUF_VERIFY is not set
+# CONFIG_JFFS2_SUMMARY is not set
+# CONFIG_JFFS2_FS_XATTR is not set
+# CONFIG_JFFS2_COMPRESSION_OPTIONS is not set
+CONFIG_JFFS2_ZLIB=y
+# CONFIG_JFFS2_LZO is not set
+CONFIG_JFFS2_RTIME=y
+# CONFIG_JFFS2_RUBIN is not set
+# CONFIG_CRAMFS is not set
+# CONFIG_VXFS_FS is not set
+# CONFIG_MINIX_FS is not set
+# CONFIG_HPFS_FS is not set
+# CONFIG_QNX4FS_FS is not set
+# CONFIG_ROMFS_FS is not set
+# CONFIG_SYSV_FS is not set
+# CONFIG_UFS_FS is not set
+CONFIG_NETWORK_FILESYSTEMS=y
+CONFIG_NFS_FS=y
+CONFIG_NFS_V3=y
+# CONFIG_NFS_V3_ACL is not set
+# CONFIG_NFS_V4 is not set
+# CONFIG_NFSD is not set
+CONFIG_ROOT_NFS=y
+CONFIG_LOCKD=y
+CONFIG_LOCKD_V4=y
+CONFIG_NFS_COMMON=y
+CONFIG_SUNRPC=y
+# CONFIG_SUNRPC_BIND34 is not set
+# CONFIG_RPCSEC_GSS_KRB5 is not set
+# CONFIG_RPCSEC_GSS_SPKM3 is not set
+# CONFIG_SMB_FS is not set
+# CONFIG_CIFS is not set
+# CONFIG_NCP_FS is not set
+# CONFIG_CODA_FS is not set
+# CONFIG_AFS_FS is not set
+
+#
+# Partition Types
+#
+# CONFIG_PARTITION_ADVANCED is not set
+CONFIG_MSDOS_PARTITION=y
+CONFIG_NLS=y
+CONFIG_NLS_DEFAULT="iso8859-1"
+CONFIG_NLS_CODEPAGE_437=m
+# CONFIG_NLS_CODEPAGE_737 is not set
+# CONFIG_NLS_CODEPAGE_775 is not set
+CONFIG_NLS_CODEPAGE_850=m
+# CONFIG_NLS_CODEPAGE_852 is not set
+# CONFIG_NLS_CODEPAGE_855 is not set
+# CONFIG_NLS_CODEPAGE_857 is not set
+# CONFIG_NLS_CODEPAGE_860 is not set
+# CONFIG_NLS_CODEPAGE_861 is not set
+# CONFIG_NLS_CODEPAGE_862 is not set
+# CONFIG_NLS_CODEPAGE_863 is not set
+# CONFIG_NLS_CODEPAGE_864 is not set
+# CONFIG_NLS_CODEPAGE_865 is not set
+# CONFIG_NLS_CODEPAGE_866 is not set
+# CONFIG_NLS_CODEPAGE_869 is not set
+# CONFIG_NLS_CODEPAGE_936 is not set
+# CONFIG_NLS_CODEPAGE_950 is not set
+# CONFIG_NLS_CODEPAGE_932 is not set
+# CONFIG_NLS_CODEPAGE_949 is not set
+# CONFIG_NLS_CODEPAGE_874 is not set
+# CONFIG_NLS_ISO8859_8 is not set
+# CONFIG_NLS_CODEPAGE_1250 is not set
+# CONFIG_NLS_CODEPAGE_1251 is not set
+# CONFIG_NLS_ASCII is not set
+CONFIG_NLS_ISO8859_1=y
+# CONFIG_NLS_ISO8859_2 is not set
+# CONFIG_NLS_ISO8859_3 is not set
+# CONFIG_NLS_ISO8859_4 is not set
+# CONFIG_NLS_ISO8859_5 is not set
+# CONFIG_NLS_ISO8859_6 is not set
+# CONFIG_NLS_ISO8859_7 is not set
+# CONFIG_NLS_ISO8859_9 is not set
+# CONFIG_NLS_ISO8859_13 is not set
+# CONFIG_NLS_ISO8859_14 is not set
+CONFIG_NLS_ISO8859_15=m
+# CONFIG_NLS_KOI8_R is not set
+# CONFIG_NLS_KOI8_U is not set
+# CONFIG_NLS_UTF8 is not set
+# CONFIG_DLM is not set
+
+#
+# Kernel hacking
+#
+# CONFIG_PRINTK_TIME is not set
+CONFIG_ENABLE_WARN_DEPRECATED=y
+CONFIG_ENABLE_MUST_CHECK=y
+CONFIG_FRAME_WARN=1024
+# CONFIG_MAGIC_SYSRQ is not set
+# CONFIG_UNUSED_SYMBOLS is not set
+# CONFIG_DEBUG_FS is not set
+# CONFIG_HEADERS_CHECK is not set
+# CONFIG_DEBUG_KERNEL is not set
+# CONFIG_DEBUG_BUGVERBOSE is not set
+CONFIG_FRAME_POINTER=y
+# CONFIG_SAMPLES is not set
+# CONFIG_DEBUG_USER is not set
+
+#
+# Security options
+#
+# CONFIG_KEYS is not set
+# CONFIG_SECURITY is not set
+# CONFIG_SECURITY_FILE_CAPABILITIES is not set
+# CONFIG_CRYPTO is not set
+
+#
+# Library routines
+#
+CONFIG_BITREVERSE=y
+# CONFIG_GENERIC_FIND_FIRST_BIT is not set
+# CONFIG_GENERIC_FIND_NEXT_BIT is not set
+# CONFIG_CRC_CCITT is not set
+# CONFIG_CRC16 is not set
+# CONFIG_CRC_ITU_T is not set
+CONFIG_CRC32=y
+# CONFIG_CRC7 is not set
+# CONFIG_LIBCRC32C is not set
+CONFIG_ZLIB_INFLATE=y
+CONFIG_ZLIB_DEFLATE=y
+CONFIG_PLIST=y
+CONFIG_HAS_IOMEM=y
+CONFIG_HAS_IOPORT=y
+CONFIG_HAS_DMA=y
diff --git a/arch/arm/configs/iop13xx_defconfig b/arch/arm/configs/iop13xx_defconfig
index 988b4d13e76..482e5706105 100644
--- a/arch/arm/configs/iop13xx_defconfig
+++ b/arch/arm/configs/iop13xx_defconfig
@@ -197,7 +197,6 @@ CONFIG_PCI_LEGACY=y
#
# CONFIG_TICK_ONESHOT is not set
# CONFIG_PREEMPT is not set
-# CONFIG_NO_IDLE_HZ is not set
CONFIG_HZ=100
# CONFIG_AEABI is not set
# CONFIG_ARCH_DISCONTIGMEM_ENABLE is not set
diff --git a/arch/arm/configs/iop32x_defconfig b/arch/arm/configs/iop32x_defconfig
index 83f40d4041a..8612f58e105 100644
--- a/arch/arm/configs/iop32x_defconfig
+++ b/arch/arm/configs/iop32x_defconfig
@@ -201,7 +201,6 @@ CONFIG_PCI_LEGACY=y
#
# CONFIG_TICK_ONESHOT is not set
# CONFIG_PREEMPT is not set
-# CONFIG_NO_IDLE_HZ is not set
CONFIG_HZ=100
# CONFIG_AEABI is not set
# CONFIG_ARCH_DISCONTIGMEM_ENABLE is not set
diff --git a/arch/arm/configs/iop33x_defconfig b/arch/arm/configs/iop33x_defconfig
index 917afb5ccfa..8b0098d19d0 100644
--- a/arch/arm/configs/iop33x_defconfig
+++ b/arch/arm/configs/iop33x_defconfig
@@ -197,7 +197,6 @@ CONFIG_PCI_LEGACY=y
#
# CONFIG_TICK_ONESHOT is not set
# CONFIG_PREEMPT is not set
-# CONFIG_NO_IDLE_HZ is not set
CONFIG_HZ=100
# CONFIG_AEABI is not set
# CONFIG_ARCH_DISCONTIGMEM_ENABLE is not set
diff --git a/arch/arm/configs/ixp2000_defconfig b/arch/arm/configs/ixp2000_defconfig
index f8f9793b526..84680db6c61 100644
--- a/arch/arm/configs/ixp2000_defconfig
+++ b/arch/arm/configs/ixp2000_defconfig
@@ -184,7 +184,6 @@ CONFIG_PCI=y
# Kernel Features
#
# CONFIG_PREEMPT is not set
-# CONFIG_NO_IDLE_HZ is not set
CONFIG_HZ=100
# CONFIG_AEABI is not set
# CONFIG_ARCH_DISCONTIGMEM_ENABLE is not set
diff --git a/arch/arm/configs/ixp23xx_defconfig b/arch/arm/configs/ixp23xx_defconfig
index 27cf022dd80..4a2f7b2372d 100644
--- a/arch/arm/configs/ixp23xx_defconfig
+++ b/arch/arm/configs/ixp23xx_defconfig
@@ -180,7 +180,6 @@ CONFIG_PCI=y
# Kernel Features
#
# CONFIG_PREEMPT is not set
-# CONFIG_NO_IDLE_HZ is not set
CONFIG_HZ=100
# CONFIG_AEABI is not set
# CONFIG_ARCH_DISCONTIGMEM_ENABLE is not set
diff --git a/arch/arm/configs/ixp4xx_defconfig b/arch/arm/configs/ixp4xx_defconfig
index efa0485d2f7..fc14932e3ab 100644
--- a/arch/arm/configs/ixp4xx_defconfig
+++ b/arch/arm/configs/ixp4xx_defconfig
@@ -165,6 +165,7 @@ CONFIG_ARCH_PRPMC1100=y
CONFIG_MACH_NAS100D=y
CONFIG_MACH_DSMG600=y
CONFIG_ARCH_IXDP4XX=y
+CONFIG_MACH_FSG=y
CONFIG_CPU_IXP46X=y
CONFIG_CPU_IXP43X=y
CONFIG_MACH_GTWX5715=y
@@ -770,7 +771,7 @@ CONFIG_ATA=y
# CONFIG_SATA_SIL24 is not set
# CONFIG_SATA_SIS is not set
# CONFIG_SATA_ULI is not set
-# CONFIG_SATA_VIA is not set
+CONFIG_SATA_VIA=y
# CONFIG_SATA_VITESSE is not set
# CONFIG_SATA_INIC162X is not set
# CONFIG_PATA_ALI is not set
@@ -1143,7 +1144,7 @@ CONFIG_HWMON=y
# CONFIG_SENSORS_VIA686A is not set
# CONFIG_SENSORS_VT1211 is not set
# CONFIG_SENSORS_VT8231 is not set
-# CONFIG_SENSORS_W83781D is not set
+CONFIG_SENSORS_W83781D=y
# CONFIG_SENSORS_W83791D is not set
# CONFIG_SENSORS_W83792D is not set
# CONFIG_SENSORS_W83793 is not set
@@ -1334,8 +1335,8 @@ CONFIG_LEDS_CLASS=y
#
# LED drivers
#
-# CONFIG_LEDS_IXP4XX is not set
CONFIG_LEDS_GPIO=y
+CONFIG_LEDS_FSG=y
#
# LED Triggers
@@ -1367,7 +1368,7 @@ CONFIG_RTC_INTF_DEV=y
# CONFIG_RTC_DRV_DS1672 is not set
# CONFIG_RTC_DRV_MAX6900 is not set
# CONFIG_RTC_DRV_RS5C372 is not set
-# CONFIG_RTC_DRV_ISL1208 is not set
+CONFIG_RTC_DRV_ISL1208=y
CONFIG_RTC_DRV_X1205=y
CONFIG_RTC_DRV_PCF8563=y
# CONFIG_RTC_DRV_PCF8583 is not set
diff --git a/arch/arm/configs/kafa_defconfig b/arch/arm/configs/kafa_defconfig
index ae51a40db6f..6dd95a2c8d5 100644
--- a/arch/arm/configs/kafa_defconfig
+++ b/arch/arm/configs/kafa_defconfig
@@ -162,7 +162,6 @@ CONFIG_CPU_TLB_V4WBI=y
# Kernel Features
#
CONFIG_PREEMPT=y
-# CONFIG_NO_IDLE_HZ is not set
CONFIG_HZ=100
# CONFIG_AEABI is not set
# CONFIG_ARCH_DISCONTIGMEM_ENABLE is not set
diff --git a/arch/arm/configs/kb9202_defconfig b/arch/arm/configs/kb9202_defconfig
index c16537d9d67..8e74c66f239 100644
--- a/arch/arm/configs/kb9202_defconfig
+++ b/arch/arm/configs/kb9202_defconfig
@@ -126,7 +126,6 @@ CONFIG_ISA_DMA_API=y
#
# Kernel Features
#
-# CONFIG_NO_IDLE_HZ is not set
# CONFIG_ARCH_DISCONTIGMEM_ENABLE is not set
CONFIG_FLATMEM=y
CONFIG_FLAT_NODE_MEM_MAP=y
diff --git a/arch/arm/configs/kirkwood_defconfig b/arch/arm/configs/kirkwood_defconfig
new file mode 100644
index 00000000000..e3357ba10f1
--- /dev/null
+++ b/arch/arm/configs/kirkwood_defconfig
@@ -0,0 +1,1426 @@
+#
+# Automatically generated make config: don't edit
+# Linux kernel version: 2.6.26-rc5
+# Sun Jun 22 15:51:25 2008
+#
+CONFIG_ARM=y
+CONFIG_SYS_SUPPORTS_APM_EMULATION=y
+CONFIG_GENERIC_GPIO=y
+CONFIG_GENERIC_TIME=y
+CONFIG_GENERIC_CLOCKEVENTS=y
+CONFIG_MMU=y
+# CONFIG_NO_IOPORT is not set
+CONFIG_GENERIC_HARDIRQS=y
+CONFIG_STACKTRACE_SUPPORT=y
+CONFIG_HAVE_LATENCYTOP_SUPPORT=y
+CONFIG_LOCKDEP_SUPPORT=y
+CONFIG_TRACE_IRQFLAGS_SUPPORT=y
+CONFIG_HARDIRQS_SW_RESEND=y
+CONFIG_GENERIC_IRQ_PROBE=y
+CONFIG_RWSEM_GENERIC_SPINLOCK=y
+# CONFIG_ARCH_HAS_ILOG2_U32 is not set
+# CONFIG_ARCH_HAS_ILOG2_U64 is not set
+CONFIG_GENERIC_HWEIGHT=y
+CONFIG_GENERIC_CALIBRATE_DELAY=y
+CONFIG_ARCH_SUPPORTS_AOUT=y
+CONFIG_ZONE_DMA=y
+CONFIG_VECTORS_BASE=0xffff0000
+CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config"
+
+#
+# General setup
+#
+CONFIG_EXPERIMENTAL=y
+CONFIG_BROKEN_ON_SMP=y
+CONFIG_LOCK_KERNEL=y
+CONFIG_INIT_ENV_ARG_LIMIT=32
+CONFIG_LOCALVERSION=""
+CONFIG_LOCALVERSION_AUTO=y
+CONFIG_SWAP=y
+CONFIG_SYSVIPC=y
+CONFIG_SYSVIPC_SYSCTL=y
+# CONFIG_POSIX_MQUEUE is not set
+# CONFIG_BSD_PROCESS_ACCT is not set
+# CONFIG_TASKSTATS is not set
+# CONFIG_AUDIT is not set
+# CONFIG_IKCONFIG is not set
+CONFIG_LOG_BUF_SHIFT=14
+# CONFIG_CGROUPS is not set
+# CONFIG_GROUP_SCHED is not set
+# CONFIG_SYSFS_DEPRECATED_V2 is not set
+# CONFIG_RELAY is not set
+# CONFIG_NAMESPACES is not set
+# CONFIG_BLK_DEV_INITRD is not set
+CONFIG_CC_OPTIMIZE_FOR_SIZE=y
+CONFIG_SYSCTL=y
+CONFIG_EMBEDDED=y
+CONFIG_UID16=y
+CONFIG_SYSCTL_SYSCALL=y
+CONFIG_SYSCTL_SYSCALL_CHECK=y
+CONFIG_KALLSYMS=y
+# CONFIG_KALLSYMS_ALL is not set
+# CONFIG_KALLSYMS_EXTRA_PASS is not set
+CONFIG_HOTPLUG=y
+CONFIG_PRINTK=y
+CONFIG_BUG=y
+CONFIG_ELF_CORE=y
+CONFIG_COMPAT_BRK=y
+CONFIG_BASE_FULL=y
+CONFIG_FUTEX=y
+CONFIG_ANON_INODES=y
+CONFIG_EPOLL=y
+CONFIG_SIGNALFD=y
+CONFIG_TIMERFD=y
+CONFIG_EVENTFD=y
+CONFIG_SHMEM=y
+CONFIG_VM_EVENT_COUNTERS=y
+CONFIG_SLAB=y
+# CONFIG_SLUB is not set
+# CONFIG_SLOB is not set
+CONFIG_PROFILING=y
+# CONFIG_MARKERS is not set
+CONFIG_OPROFILE=y
+CONFIG_HAVE_OPROFILE=y
+CONFIG_KPROBES=y
+CONFIG_KRETPROBES=y
+CONFIG_HAVE_KPROBES=y
+CONFIG_HAVE_KRETPROBES=y
+# CONFIG_HAVE_DMA_ATTRS is not set
+CONFIG_PROC_PAGE_MONITOR=y
+CONFIG_SLABINFO=y
+CONFIG_RT_MUTEXES=y
+# CONFIG_TINY_SHMEM is not set
+CONFIG_BASE_SMALL=0
+CONFIG_MODULES=y
+# CONFIG_MODULE_FORCE_LOAD is not set
+CONFIG_MODULE_UNLOAD=y
+# CONFIG_MODULE_FORCE_UNLOAD is not set
+# CONFIG_MODVERSIONS is not set
+# CONFIG_MODULE_SRCVERSION_ALL is not set
+# CONFIG_KMOD is not set
+CONFIG_BLOCK=y
+# CONFIG_LBD is not set
+# CONFIG_BLK_DEV_IO_TRACE is not set
+# CONFIG_LSF is not set
+# CONFIG_BLK_DEV_BSG is not set
+
+#
+# IO Schedulers
+#
+CONFIG_IOSCHED_NOOP=y
+CONFIG_IOSCHED_AS=y
+CONFIG_IOSCHED_DEADLINE=y
+CONFIG_IOSCHED_CFQ=y
+# CONFIG_DEFAULT_AS is not set
+# CONFIG_DEFAULT_DEADLINE is not set
+CONFIG_DEFAULT_CFQ=y
+# CONFIG_DEFAULT_NOOP is not set
+CONFIG_DEFAULT_IOSCHED="cfq"
+CONFIG_CLASSIC_RCU=y
+
+#
+# System Type
+#
+# CONFIG_ARCH_AAEC2000 is not set
+# CONFIG_ARCH_INTEGRATOR is not set
+# CONFIG_ARCH_REALVIEW is not set
+# CONFIG_ARCH_VERSATILE is not set
+# CONFIG_ARCH_AT91 is not set
+# CONFIG_ARCH_CLPS7500 is not set
+# CONFIG_ARCH_CLPS711X is not set
+# CONFIG_ARCH_CO285 is not set
+# CONFIG_ARCH_EBSA110 is not set
+# CONFIG_ARCH_EP93XX is not set
+# CONFIG_ARCH_FOOTBRIDGE is not set
+# CONFIG_ARCH_NETX is not set
+# CONFIG_ARCH_H720X is not set
+# CONFIG_ARCH_IMX is not set
+# CONFIG_ARCH_IOP13XX is not set
+# CONFIG_ARCH_IOP32X is not set
+# CONFIG_ARCH_IOP33X is not set
+# CONFIG_ARCH_IXP23XX is not set
+# CONFIG_ARCH_IXP2000 is not set
+# CONFIG_ARCH_IXP4XX is not set
+# CONFIG_ARCH_L7200 is not set
+CONFIG_ARCH_KIRKWOOD=y
+# CONFIG_ARCH_KS8695 is not set
+# CONFIG_ARCH_NS9XXX is not set
+# CONFIG_ARCH_LOKI is not set
+# CONFIG_ARCH_MV78XX0 is not set
+# CONFIG_ARCH_MXC is not set
+# CONFIG_ARCH_ORION5X is not set
+# CONFIG_ARCH_PNX4008 is not set
+# CONFIG_ARCH_PXA is not set
+# CONFIG_ARCH_RPC is not set
+# CONFIG_ARCH_SA1100 is not set
+# CONFIG_ARCH_S3C2410 is not set
+# CONFIG_ARCH_SHARK is not set
+# CONFIG_ARCH_LH7A40X is not set
+# CONFIG_ARCH_DAVINCI is not set
+# CONFIG_ARCH_OMAP is not set
+# CONFIG_ARCH_MSM7X00A is not set
+
+#
+# Marvell Kirkwood Implementations
+#
+CONFIG_MACH_DB88F6281_BP=y
+CONFIG_MACH_RD88F6192_NAS=y
+CONFIG_MACH_RD88F6281=y
+
+#
+# Boot options
+#
+
+#
+# Power management
+#
+CONFIG_PLAT_ORION=y
+
+#
+# Processor Type
+#
+CONFIG_CPU_32=y
+CONFIG_CPU_FEROCEON=y
+# CONFIG_CPU_FEROCEON_OLD_ID is not set
+CONFIG_CPU_32v5=y
+CONFIG_CPU_ABRT_EV5T=y
+CONFIG_CPU_PABRT_NOIFAR=y
+CONFIG_CPU_CACHE_VIVT=y
+CONFIG_CPU_COPY_FEROCEON=y
+CONFIG_CPU_TLB_FEROCEON=y
+CONFIG_CPU_CP15=y
+CONFIG_CPU_CP15_MMU=y
+
+#
+# Processor Features
+#
+CONFIG_ARM_THUMB=y
+# CONFIG_CPU_ICACHE_DISABLE is not set
+# CONFIG_CPU_DCACHE_DISABLE is not set
+CONFIG_OUTER_CACHE=y
+CONFIG_CACHE_FEROCEON_L2=y
+
+#
+# Bus support
+#
+CONFIG_PCI=y
+CONFIG_PCI_SYSCALL=y
+# CONFIG_ARCH_SUPPORTS_MSI is not set
+CONFIG_PCI_LEGACY=y
+# CONFIG_PCI_DEBUG is not set
+# CONFIG_PCCARD is not set
+
+#
+# Kernel Features
+#
+CONFIG_TICK_ONESHOT=y
+CONFIG_NO_HZ=y
+CONFIG_HIGH_RES_TIMERS=y
+CONFIG_GENERIC_CLOCKEVENTS_BUILD=y
+CONFIG_PREEMPT=y
+CONFIG_HZ=100
+CONFIG_AEABI=y
+# CONFIG_OABI_COMPAT is not set
+# CONFIG_ARCH_DISCONTIGMEM_ENABLE is not set
+CONFIG_SELECT_MEMORY_MODEL=y
+CONFIG_FLATMEM_MANUAL=y
+# CONFIG_DISCONTIGMEM_MANUAL is not set
+# CONFIG_SPARSEMEM_MANUAL is not set
+CONFIG_FLATMEM=y
+CONFIG_FLAT_NODE_MEM_MAP=y
+# CONFIG_SPARSEMEM_STATIC is not set
+# CONFIG_SPARSEMEM_VMEMMAP_ENABLE is not set
+CONFIG_PAGEFLAGS_EXTENDED=y
+CONFIG_SPLIT_PTLOCK_CPUS=4096
+# CONFIG_RESOURCES_64BIT is not set
+CONFIG_ZONE_DMA_FLAG=1
+CONFIG_BOUNCE=y
+CONFIG_VIRT_TO_BUS=y
+CONFIG_ALIGNMENT_TRAP=y
+
+#
+# Boot options
+#
+CONFIG_ZBOOT_ROM_TEXT=0x0
+CONFIG_ZBOOT_ROM_BSS=0x0
+CONFIG_CMDLINE=""
+# CONFIG_XIP_KERNEL is not set
+# CONFIG_KEXEC is not set
+
+#
+# Floating point emulation
+#
+
+#
+# At least one emulation must be selected
+#
+# CONFIG_VFP is not set
+
+#
+# Userspace binary formats
+#
+CONFIG_BINFMT_ELF=y
+# CONFIG_BINFMT_AOUT is not set
+# CONFIG_BINFMT_MISC is not set
+
+#
+# Power management options
+#
+# CONFIG_PM is not set
+CONFIG_ARCH_SUSPEND_POSSIBLE=y
+
+#
+# Networking
+#
+CONFIG_NET=y
+
+#
+# Networking options
+#
+CONFIG_PACKET=y
+CONFIG_PACKET_MMAP=y
+CONFIG_UNIX=y
+CONFIG_XFRM=y
+# CONFIG_XFRM_USER is not set
+# CONFIG_XFRM_SUB_POLICY is not set
+# CONFIG_XFRM_MIGRATE is not set
+# CONFIG_XFRM_STATISTICS is not set
+# CONFIG_NET_KEY is not set
+CONFIG_INET=y
+CONFIG_IP_MULTICAST=y
+# CONFIG_IP_ADVANCED_ROUTER is not set
+CONFIG_IP_FIB_HASH=y
+CONFIG_IP_PNP=y
+CONFIG_IP_PNP_DHCP=y
+CONFIG_IP_PNP_BOOTP=y
+# CONFIG_IP_PNP_RARP is not set
+# CONFIG_NET_IPIP is not set
+# CONFIG_NET_IPGRE is not set
+# CONFIG_IP_MROUTE is not set
+# CONFIG_ARPD is not set
+# CONFIG_SYN_COOKIES is not set
+# CONFIG_INET_AH is not set
+# CONFIG_INET_ESP is not set
+# CONFIG_INET_IPCOMP is not set
+# CONFIG_INET_XFRM_TUNNEL is not set
+# CONFIG_INET_TUNNEL is not set
+CONFIG_INET_XFRM_MODE_TRANSPORT=y
+CONFIG_INET_XFRM_MODE_TUNNEL=y
+CONFIG_INET_XFRM_MODE_BEET=y
+# CONFIG_INET_LRO is not set
+CONFIG_INET_DIAG=y
+CONFIG_INET_TCP_DIAG=y
+# CONFIG_TCP_CONG_ADVANCED is not set
+CONFIG_TCP_CONG_CUBIC=y
+CONFIG_DEFAULT_TCP_CONG="cubic"
+# CONFIG_TCP_MD5SIG is not set
+# CONFIG_IPV6 is not set
+# CONFIG_NETWORK_SECMARK is not set
+# CONFIG_NETFILTER is not set
+# CONFIG_IP_DCCP is not set
+# CONFIG_IP_SCTP is not set
+# CONFIG_TIPC is not set
+# CONFIG_ATM is not set
+# CONFIG_BRIDGE is not set
+# CONFIG_VLAN_8021Q is not set
+# CONFIG_DECNET is not set
+# CONFIG_LLC2 is not set
+# CONFIG_IPX is not set
+# CONFIG_ATALK is not set
+# CONFIG_X25 is not set
+# CONFIG_LAPB is not set
+# CONFIG_ECONET is not set
+# CONFIG_WAN_ROUTER is not set
+# CONFIG_NET_SCHED is not set
+
+#
+# Network testing
+#
+CONFIG_NET_PKTGEN=m
+# CONFIG_NET_TCPPROBE is not set
+# CONFIG_HAMRADIO is not set
+# CONFIG_CAN is not set
+# CONFIG_IRDA is not set
+# CONFIG_BT is not set
+# CONFIG_AF_RXRPC is not set
+
+#
+# Wireless
+#
+# CONFIG_CFG80211 is not set
+CONFIG_WIRELESS_EXT=y
+# CONFIG_MAC80211 is not set
+# CONFIG_IEEE80211 is not set
+# CONFIG_RFKILL is not set
+# CONFIG_NET_9P is not set
+
+#
+# Device Drivers
+#
+
+#
+# Generic Driver Options
+#
+CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug"
+CONFIG_STANDALONE=y
+CONFIG_PREVENT_FIRMWARE_BUILD=y
+CONFIG_FW_LOADER=y
+# CONFIG_DEBUG_DRIVER is not set
+# CONFIG_DEBUG_DEVRES is not set
+# CONFIG_SYS_HYPERVISOR is not set
+# CONFIG_CONNECTOR is not set
+CONFIG_MTD=y
+# CONFIG_MTD_DEBUG is not set
+# CONFIG_MTD_CONCAT is not set
+CONFIG_MTD_PARTITIONS=y
+# CONFIG_MTD_REDBOOT_PARTS is not set
+CONFIG_MTD_CMDLINE_PARTS=y
+# CONFIG_MTD_AFS_PARTS is not set
+# CONFIG_MTD_AR7_PARTS is not set
+
+#
+# User Modules And Translation Layers
+#
+CONFIG_MTD_CHAR=y
+CONFIG_MTD_BLKDEVS=y
+CONFIG_MTD_BLOCK=y
+# CONFIG_FTL is not set
+# CONFIG_NFTL is not set
+# CONFIG_INFTL is not set
+# CONFIG_RFD_FTL is not set
+# CONFIG_SSFDC is not set
+# CONFIG_MTD_OOPS is not set
+
+#
+# RAM/ROM/Flash chip drivers
+#
+CONFIG_MTD_CFI=y
+CONFIG_MTD_JEDECPROBE=y
+CONFIG_MTD_GEN_PROBE=y
+CONFIG_MTD_CFI_ADV_OPTIONS=y
+CONFIG_MTD_CFI_NOSWAP=y
+# CONFIG_MTD_CFI_BE_BYTE_SWAP is not set
+# CONFIG_MTD_CFI_LE_BYTE_SWAP is not set
+CONFIG_MTD_CFI_GEOMETRY=y
+CONFIG_MTD_MAP_BANK_WIDTH_1=y
+CONFIG_MTD_MAP_BANK_WIDTH_2=y
+# CONFIG_MTD_MAP_BANK_WIDTH_4 is not set
+# CONFIG_MTD_MAP_BANK_WIDTH_8 is not set
+# CONFIG_MTD_MAP_BANK_WIDTH_16 is not set
+# CONFIG_MTD_MAP_BANK_WIDTH_32 is not set
+CONFIG_MTD_CFI_I1=y
+CONFIG_MTD_CFI_I2=y
+# CONFIG_MTD_CFI_I4 is not set
+# CONFIG_MTD_CFI_I8 is not set
+# CONFIG_MTD_OTP is not set
+CONFIG_MTD_CFI_INTELEXT=y
+# CONFIG_MTD_CFI_AMDSTD is not set
+CONFIG_MTD_CFI_STAA=y
+CONFIG_MTD_CFI_UTIL=y
+# CONFIG_MTD_RAM is not set
+# CONFIG_MTD_ROM is not set
+# CONFIG_MTD_ABSENT is not set
+
+#
+# Mapping drivers for chip access
+#
+# CONFIG_MTD_COMPLEX_MAPPINGS is not set
+CONFIG_MTD_PHYSMAP=y
+CONFIG_MTD_PHYSMAP_START=0x0
+CONFIG_MTD_PHYSMAP_LEN=0x0
+CONFIG_MTD_PHYSMAP_BANKWIDTH=0
+# CONFIG_MTD_ARM_INTEGRATOR is not set
+# CONFIG_MTD_IMPA7 is not set
+# CONFIG_MTD_INTEL_VR_NOR is not set
+# CONFIG_MTD_PLATRAM is not set
+
+#
+# Self-contained MTD device drivers
+#
+# CONFIG_MTD_PMC551 is not set
+# CONFIG_MTD_DATAFLASH is not set
+CONFIG_MTD_M25P80=y
+CONFIG_M25PXX_USE_FAST_READ=y
+# CONFIG_MTD_SLRAM is not set
+# CONFIG_MTD_PHRAM is not set
+# CONFIG_MTD_MTDRAM is not set
+# CONFIG_MTD_BLOCK2MTD is not set
+
+#
+# Disk-On-Chip Device Drivers
+#
+# CONFIG_MTD_DOC2000 is not set
+# CONFIG_MTD_DOC2001 is not set
+# CONFIG_MTD_DOC2001PLUS is not set
+CONFIG_MTD_NAND=y
+CONFIG_MTD_NAND_VERIFY_WRITE=y
+# CONFIG_MTD_NAND_ECC_SMC is not set
+# CONFIG_MTD_NAND_MUSEUM_IDS is not set
+CONFIG_MTD_NAND_IDS=y
+# CONFIG_MTD_NAND_DISKONCHIP is not set
+# CONFIG_MTD_NAND_CAFE is not set
+# CONFIG_MTD_NAND_NANDSIM is not set
+# CONFIG_MTD_NAND_PLATFORM is not set
+# CONFIG_MTD_ALAUDA is not set
+CONFIG_MTD_NAND_ORION=y
+# CONFIG_MTD_ONENAND is not set
+
+#
+# UBI - Unsorted block images
+#
+# CONFIG_MTD_UBI is not set
+# CONFIG_PARPORT is not set
+CONFIG_BLK_DEV=y
+# CONFIG_BLK_CPQ_DA is not set
+# CONFIG_BLK_CPQ_CISS_DA is not set
+# CONFIG_BLK_DEV_DAC960 is not set
+# CONFIG_BLK_DEV_UMEM is not set
+# CONFIG_BLK_DEV_COW_COMMON is not set
+CONFIG_BLK_DEV_LOOP=y
+# CONFIG_BLK_DEV_CRYPTOLOOP is not set
+# CONFIG_BLK_DEV_NBD is not set
+# CONFIG_BLK_DEV_SX8 is not set
+# CONFIG_BLK_DEV_UB is not set
+# CONFIG_BLK_DEV_RAM is not set
+# CONFIG_CDROM_PKTCDVD is not set
+# CONFIG_ATA_OVER_ETH is not set
+# CONFIG_MISC_DEVICES is not set
+CONFIG_HAVE_IDE=y
+# CONFIG_IDE is not set
+
+#
+# SCSI device support
+#
+# CONFIG_RAID_ATTRS is not set
+CONFIG_SCSI=y
+CONFIG_SCSI_DMA=y
+# CONFIG_SCSI_TGT is not set
+# CONFIG_SCSI_NETLINK is not set
+# CONFIG_SCSI_PROC_FS is not set
+
+#
+# SCSI support type (disk, tape, CD-ROM)
+#
+CONFIG_BLK_DEV_SD=y
+# CONFIG_CHR_DEV_ST is not set
+# CONFIG_CHR_DEV_OSST is not set
+CONFIG_BLK_DEV_SR=m
+# CONFIG_BLK_DEV_SR_VENDOR is not set
+CONFIG_CHR_DEV_SG=m
+# CONFIG_CHR_DEV_SCH is not set
+
+#
+# Some SCSI devices (e.g. CD jukebox) support multiple LUNs
+#
+# CONFIG_SCSI_MULTI_LUN is not set
+# CONFIG_SCSI_CONSTANTS is not set
+# CONFIG_SCSI_LOGGING is not set
+# CONFIG_SCSI_SCAN_ASYNC is not set
+CONFIG_SCSI_WAIT_SCAN=m
+
+#
+# SCSI Transports
+#
+# CONFIG_SCSI_SPI_ATTRS is not set
+# CONFIG_SCSI_FC_ATTRS is not set
+# CONFIG_SCSI_ISCSI_ATTRS is not set
+# CONFIG_SCSI_SAS_LIBSAS is not set
+# CONFIG_SCSI_SRP_ATTRS is not set
+CONFIG_SCSI_LOWLEVEL=y
+# CONFIG_ISCSI_TCP is not set
+# CONFIG_BLK_DEV_3W_XXXX_RAID is not set
+# CONFIG_SCSI_3W_9XXX is not set
+# CONFIG_SCSI_ACARD is not set
+# CONFIG_SCSI_AACRAID is not set
+# CONFIG_SCSI_AIC7XXX is not set
+# CONFIG_SCSI_AIC7XXX_OLD is not set
+# CONFIG_SCSI_AIC79XX is not set
+# CONFIG_SCSI_AIC94XX is not set
+# CONFIG_SCSI_DPT_I2O is not set
+# CONFIG_SCSI_ADVANSYS is not set
+# CONFIG_SCSI_ARCMSR is not set
+# CONFIG_MEGARAID_NEWGEN is not set
+# CONFIG_MEGARAID_LEGACY is not set
+# CONFIG_MEGARAID_SAS is not set
+# CONFIG_SCSI_HPTIOP is not set
+# CONFIG_SCSI_DMX3191D is not set
+# CONFIG_SCSI_FUTURE_DOMAIN is not set
+# CONFIG_SCSI_IPS is not set
+# CONFIG_SCSI_INITIO is not set
+# CONFIG_SCSI_INIA100 is not set
+# CONFIG_SCSI_MVSAS is not set
+# CONFIG_SCSI_STEX is not set
+# CONFIG_SCSI_SYM53C8XX_2 is not set
+# CONFIG_SCSI_IPR is not set
+# CONFIG_SCSI_QLOGIC_1280 is not set
+# CONFIG_SCSI_QLA_FC is not set
+# CONFIG_SCSI_QLA_ISCSI is not set
+# CONFIG_SCSI_LPFC is not set
+# CONFIG_SCSI_DC395x is not set
+# CONFIG_SCSI_DC390T is not set
+# CONFIG_SCSI_NSP32 is not set
+# CONFIG_SCSI_DEBUG is not set
+# CONFIG_SCSI_SRP is not set
+CONFIG_ATA=y
+# CONFIG_ATA_NONSTANDARD is not set
+CONFIG_SATA_PMP=y
+# CONFIG_SATA_AHCI is not set
+# CONFIG_SATA_SIL24 is not set
+CONFIG_ATA_SFF=y
+# CONFIG_SATA_SVW is not set
+# CONFIG_ATA_PIIX is not set
+CONFIG_SATA_MV=y
+# CONFIG_SATA_NV is not set
+# CONFIG_PDC_ADMA is not set
+# CONFIG_SATA_QSTOR is not set
+# CONFIG_SATA_PROMISE is not set
+# CONFIG_SATA_SX4 is not set
+# CONFIG_SATA_SIL is not set
+# CONFIG_SATA_SIS is not set
+# CONFIG_SATA_ULI is not set
+# CONFIG_SATA_VIA is not set
+# CONFIG_SATA_VITESSE is not set
+# CONFIG_SATA_INIC162X is not set
+# CONFIG_PATA_ALI is not set
+# CONFIG_PATA_AMD is not set
+# CONFIG_PATA_ARTOP is not set
+# CONFIG_PATA_ATIIXP is not set
+# CONFIG_PATA_CMD640_PCI is not set
+# CONFIG_PATA_CMD64X is not set
+# CONFIG_PATA_CS5520 is not set
+# CONFIG_PATA_CS5530 is not set
+# CONFIG_PATA_CYPRESS is not set
+# CONFIG_PATA_EFAR is not set
+# CONFIG_ATA_GENERIC is not set
+# CONFIG_PATA_HPT366 is not set
+# CONFIG_PATA_HPT37X is not set
+# CONFIG_PATA_HPT3X2N is not set
+# CONFIG_PATA_HPT3X3 is not set
+# CONFIG_PATA_IT821X is not set
+# CONFIG_PATA_IT8213 is not set
+# CONFIG_PATA_JMICRON is not set
+# CONFIG_PATA_TRIFLEX is not set
+# CONFIG_PATA_MARVELL is not set
+# CONFIG_PATA_MPIIX is not set
+# CONFIG_PATA_OLDPIIX is not set
+# CONFIG_PATA_NETCELL is not set
+# CONFIG_PATA_NINJA32 is not set
+# CONFIG_PATA_NS87410 is not set
+# CONFIG_PATA_NS87415 is not set
+# CONFIG_PATA_OPTI is not set
+# CONFIG_PATA_OPTIDMA is not set
+# CONFIG_PATA_PDC_OLD is not set
+# CONFIG_PATA_RADISYS is not set
+# CONFIG_PATA_RZ1000 is not set
+# CONFIG_PATA_SC1200 is not set
+# CONFIG_PATA_SERVERWORKS is not set
+# CONFIG_PATA_PDC2027X is not set
+# CONFIG_PATA_SIL680 is not set
+# CONFIG_PATA_SIS is not set
+# CONFIG_PATA_VIA is not set
+# CONFIG_PATA_WINBOND is not set
+# CONFIG_PATA_PLATFORM is not set
+# CONFIG_PATA_SCH is not set
+# CONFIG_MD is not set
+# CONFIG_FUSION is not set
+
+#
+# IEEE 1394 (FireWire) support
+#
+# CONFIG_FIREWIRE is not set
+# CONFIG_IEEE1394 is not set
+# CONFIG_I2O is not set
+CONFIG_NETDEVICES=y
+# CONFIG_NETDEVICES_MULTIQUEUE is not set
+# CONFIG_DUMMY is not set
+# CONFIG_BONDING is not set
+# CONFIG_MACVLAN is not set
+# CONFIG_EQUALIZER is not set
+# CONFIG_TUN is not set
+# CONFIG_VETH is not set
+# CONFIG_ARCNET is not set
+# CONFIG_PHYLIB is not set
+CONFIG_NET_ETHERNET=y
+CONFIG_MII=y
+# CONFIG_AX88796 is not set
+# CONFIG_HAPPYMEAL is not set
+# CONFIG_SUNGEM is not set
+# CONFIG_CASSINI is not set
+# CONFIG_NET_VENDOR_3COM is not set
+# CONFIG_SMC91X is not set
+# CONFIG_DM9000 is not set
+# CONFIG_ENC28J60 is not set
+# CONFIG_NET_TULIP is not set
+# CONFIG_HP100 is not set
+# CONFIG_IBM_NEW_EMAC_ZMII is not set
+# CONFIG_IBM_NEW_EMAC_RGMII is not set
+# CONFIG_IBM_NEW_EMAC_TAH is not set
+# CONFIG_IBM_NEW_EMAC_EMAC4 is not set
+CONFIG_NET_PCI=y
+# CONFIG_PCNET32 is not set
+# CONFIG_AMD8111_ETH is not set
+# CONFIG_ADAPTEC_STARFIRE is not set
+# CONFIG_B44 is not set
+# CONFIG_FORCEDETH is not set
+# CONFIG_EEPRO100 is not set
+# CONFIG_E100 is not set
+# CONFIG_FEALNX is not set
+# CONFIG_NATSEMI is not set
+# CONFIG_NE2K_PCI is not set
+# CONFIG_8139CP is not set
+# CONFIG_8139TOO is not set
+# CONFIG_R6040 is not set
+# CONFIG_SIS900 is not set
+# CONFIG_EPIC100 is not set
+# CONFIG_SUNDANCE is not set
+# CONFIG_TLAN is not set
+# CONFIG_VIA_RHINE is not set
+# CONFIG_SC92031 is not set
+CONFIG_NETDEV_1000=y
+# CONFIG_ACENIC is not set
+# CONFIG_DL2K is not set
+CONFIG_E1000=y
+CONFIG_E1000_NAPI=y
+# CONFIG_E1000_DISABLE_PACKET_SPLIT is not set
+# CONFIG_E1000E is not set
+# CONFIG_E1000E_ENABLED is not set
+# CONFIG_IP1000 is not set
+# CONFIG_IGB is not set
+# CONFIG_NS83820 is not set
+# CONFIG_HAMACHI is not set
+# CONFIG_YELLOWFIN is not set
+# CONFIG_R8169 is not set
+# CONFIG_SIS190 is not set
+# CONFIG_SKGE is not set
+# CONFIG_SKY2 is not set
+# CONFIG_VIA_VELOCITY is not set
+# CONFIG_TIGON3 is not set
+# CONFIG_BNX2 is not set
+CONFIG_MV643XX_ETH=y
+# CONFIG_QLA3XXX is not set
+# CONFIG_ATL1 is not set
+# CONFIG_NETDEV_10000 is not set
+# CONFIG_TR is not set
+
+#
+# Wireless LAN
+#
+# CONFIG_WLAN_PRE80211 is not set
+# CONFIG_WLAN_80211 is not set
+# CONFIG_IWLWIFI_LEDS is not set
+
+#
+# USB Network Adapters
+#
+# CONFIG_USB_CATC is not set
+# CONFIG_USB_KAWETH is not set
+# CONFIG_USB_PEGASUS is not set
+# CONFIG_USB_RTL8150 is not set
+# CONFIG_USB_USBNET is not set
+# CONFIG_WAN is not set
+# CONFIG_FDDI is not set
+# CONFIG_HIPPI is not set
+# CONFIG_PPP is not set
+# CONFIG_SLIP is not set
+# CONFIG_NET_FC is not set
+# CONFIG_NETCONSOLE is not set
+# CONFIG_NETPOLL is not set
+# CONFIG_NET_POLL_CONTROLLER is not set
+# CONFIG_ISDN is not set
+
+#
+# Input device support
+#
+CONFIG_INPUT=y
+# CONFIG_INPUT_FF_MEMLESS is not set
+# CONFIG_INPUT_POLLDEV is not set
+
+#
+# Userland interfaces
+#
+CONFIG_INPUT_MOUSEDEV=y
+CONFIG_INPUT_MOUSEDEV_PSAUX=y
+CONFIG_INPUT_MOUSEDEV_SCREEN_X=1024
+CONFIG_INPUT_MOUSEDEV_SCREEN_Y=768
+# CONFIG_INPUT_JOYDEV is not set
+# CONFIG_INPUT_EVDEV is not set
+# CONFIG_INPUT_EVBUG is not set
+
+#
+# Input Device Drivers
+#
+# CONFIG_INPUT_KEYBOARD is not set
+# CONFIG_INPUT_MOUSE is not set
+# CONFIG_INPUT_JOYSTICK is not set
+# CONFIG_INPUT_TABLET is not set
+# CONFIG_INPUT_TOUCHSCREEN is not set
+# CONFIG_INPUT_MISC is not set
+
+#
+# Hardware I/O ports
+#
+# CONFIG_SERIO is not set
+# CONFIG_GAMEPORT is not set
+
+#
+# Character devices
+#
+# CONFIG_VT is not set
+# CONFIG_DEVKMEM is not set
+# CONFIG_SERIAL_NONSTANDARD is not set
+# CONFIG_NOZOMI is not set
+
+#
+# Serial drivers
+#
+CONFIG_SERIAL_8250=y
+CONFIG_SERIAL_8250_CONSOLE=y
+# CONFIG_SERIAL_8250_PCI is not set
+CONFIG_SERIAL_8250_NR_UARTS=4
+CONFIG_SERIAL_8250_RUNTIME_UARTS=2
+# CONFIG_SERIAL_8250_EXTENDED is not set
+
+#
+# Non-8250 serial port support
+#
+CONFIG_SERIAL_CORE=y
+CONFIG_SERIAL_CORE_CONSOLE=y
+# CONFIG_SERIAL_JSM is not set
+CONFIG_UNIX98_PTYS=y
+CONFIG_LEGACY_PTYS=y
+CONFIG_LEGACY_PTY_COUNT=16
+# CONFIG_IPMI_HANDLER is not set
+# CONFIG_HW_RANDOM is not set
+# CONFIG_NVRAM is not set
+# CONFIG_R3964 is not set
+# CONFIG_APPLICOM is not set
+# CONFIG_RAW_DRIVER is not set
+# CONFIG_TCG_TPM is not set
+CONFIG_DEVPORT=y
+CONFIG_I2C=y
+CONFIG_I2C_BOARDINFO=y
+CONFIG_I2C_CHARDEV=y
+
+#
+# I2C Hardware Bus support
+#
+# CONFIG_I2C_ALI1535 is not set
+# CONFIG_I2C_ALI1563 is not set
+# CONFIG_I2C_ALI15X3 is not set
+# CONFIG_I2C_AMD756 is not set
+# CONFIG_I2C_AMD8111 is not set
+# CONFIG_I2C_GPIO is not set
+# CONFIG_I2C_I801 is not set
+# CONFIG_I2C_I810 is not set
+# CONFIG_I2C_PIIX4 is not set
+# CONFIG_I2C_NFORCE2 is not set
+# CONFIG_I2C_OCORES is not set
+# CONFIG_I2C_PARPORT_LIGHT is not set
+# CONFIG_I2C_PROSAVAGE is not set
+# CONFIG_I2C_SAVAGE4 is not set
+# CONFIG_I2C_SIMTEC is not set
+# CONFIG_I2C_SIS5595 is not set
+# CONFIG_I2C_SIS630 is not set
+# CONFIG_I2C_SIS96X is not set
+# CONFIG_I2C_TAOS_EVM is not set
+# CONFIG_I2C_STUB is not set
+# CONFIG_I2C_TINY_USB is not set
+# CONFIG_I2C_VIA is not set
+# CONFIG_I2C_VIAPRO is not set
+# CONFIG_I2C_VOODOO3 is not set
+# CONFIG_I2C_PCA_PLATFORM is not set
+CONFIG_I2C_MV64XXX=y
+
+#
+# Miscellaneous I2C Chip support
+#
+# CONFIG_DS1682 is not set
+# CONFIG_SENSORS_EEPROM is not set
+# CONFIG_SENSORS_PCF8574 is not set
+# CONFIG_PCF8575 is not set
+# CONFIG_SENSORS_PCF8591 is not set
+# CONFIG_SENSORS_MAX6875 is not set
+# CONFIG_SENSORS_TSL2550 is not set
+# CONFIG_I2C_DEBUG_CORE is not set
+# CONFIG_I2C_DEBUG_ALGO is not set
+# CONFIG_I2C_DEBUG_BUS is not set
+# CONFIG_I2C_DEBUG_CHIP is not set
+CONFIG_SPI=y
+# CONFIG_SPI_DEBUG is not set
+CONFIG_SPI_MASTER=y
+
+#
+# SPI Master Controller Drivers
+#
+# CONFIG_SPI_BITBANG is not set
+CONFIG_SPI_ORION=y
+
+#
+# SPI Protocol Masters
+#
+# CONFIG_SPI_AT25 is not set
+# CONFIG_SPI_SPIDEV is not set
+# CONFIG_SPI_TLE62X0 is not set
+# CONFIG_W1 is not set
+# CONFIG_POWER_SUPPLY is not set
+# CONFIG_HWMON is not set
+# CONFIG_WATCHDOG is not set
+
+#
+# Sonics Silicon Backplane
+#
+CONFIG_SSB_POSSIBLE=y
+# CONFIG_SSB is not set
+
+#
+# Multifunction device drivers
+#
+# CONFIG_MFD_SM501 is not set
+# CONFIG_MFD_ASIC3 is not set
+# CONFIG_HTC_PASIC3 is not set
+
+#
+# Multimedia devices
+#
+
+#
+# Multimedia core support
+#
+# CONFIG_VIDEO_DEV is not set
+# CONFIG_DVB_CORE is not set
+# CONFIG_VIDEO_MEDIA is not set
+
+#
+# Multimedia drivers
+#
+# CONFIG_DAB is not set
+
+#
+# Graphics support
+#
+# CONFIG_DRM is not set
+# CONFIG_VGASTATE is not set
+# CONFIG_VIDEO_OUTPUT_CONTROL is not set
+# CONFIG_FB is not set
+# CONFIG_BACKLIGHT_LCD_SUPPORT is not set
+
+#
+# Display device support
+#
+# CONFIG_DISPLAY_SUPPORT is not set
+
+#
+# Sound
+#
+# CONFIG_SOUND is not set
+CONFIG_HID_SUPPORT=y
+CONFIG_HID=y
+# CONFIG_HID_DEBUG is not set
+# CONFIG_HIDRAW is not set
+
+#
+# USB Input Devices
+#
+CONFIG_USB_HID=y
+# CONFIG_USB_HIDINPUT_POWERBOOK is not set
+# CONFIG_HID_FF is not set
+# CONFIG_USB_HIDDEV is not set
+CONFIG_USB_SUPPORT=y
+CONFIG_USB_ARCH_HAS_HCD=y
+CONFIG_USB_ARCH_HAS_OHCI=y
+CONFIG_USB_ARCH_HAS_EHCI=y
+CONFIG_USB=y
+# CONFIG_USB_DEBUG is not set
+# CONFIG_USB_ANNOUNCE_NEW_DEVICES is not set
+
+#
+# Miscellaneous USB options
+#
+CONFIG_USB_DEVICEFS=y
+CONFIG_USB_DEVICE_CLASS=y
+# CONFIG_USB_DYNAMIC_MINORS is not set
+# CONFIG_USB_OTG is not set
+# CONFIG_USB_OTG_WHITELIST is not set
+# CONFIG_USB_OTG_BLACKLIST_HUB is not set
+
+#
+# USB Host Controller Drivers
+#
+# CONFIG_USB_C67X00_HCD is not set
+CONFIG_USB_EHCI_HCD=y
+CONFIG_USB_EHCI_ROOT_HUB_TT=y
+CONFIG_USB_EHCI_TT_NEWSCHED=y
+# CONFIG_USB_ISP116X_HCD is not set
+# CONFIG_USB_ISP1760_HCD is not set
+# CONFIG_USB_OHCI_HCD is not set
+# CONFIG_USB_UHCI_HCD is not set
+# CONFIG_USB_SL811_HCD is not set
+# CONFIG_USB_R8A66597_HCD is not set
+
+#
+# USB Device Class drivers
+#
+# CONFIG_USB_ACM is not set
+CONFIG_USB_PRINTER=y
+# CONFIG_USB_WDM is not set
+
+#
+# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support'
+#
+
+#
+# may also be needed; see USB_STORAGE Help for more information
+#
+CONFIG_USB_STORAGE=y
+# CONFIG_USB_STORAGE_DEBUG is not set
+CONFIG_USB_STORAGE_DATAFAB=y
+CONFIG_USB_STORAGE_FREECOM=y
+# CONFIG_USB_STORAGE_ISD200 is not set
+CONFIG_USB_STORAGE_DPCM=y
+# CONFIG_USB_STORAGE_USBAT is not set
+CONFIG_USB_STORAGE_SDDR09=y
+CONFIG_USB_STORAGE_SDDR55=y
+CONFIG_USB_STORAGE_JUMPSHOT=y
+# CONFIG_USB_STORAGE_ALAUDA is not set
+# CONFIG_USB_STORAGE_ONETOUCH is not set
+# CONFIG_USB_STORAGE_KARMA is not set
+# CONFIG_USB_STORAGE_CYPRESS_ATACB is not set
+# CONFIG_USB_LIBUSUAL is not set
+
+#
+# USB Imaging devices
+#
+# CONFIG_USB_MDC800 is not set
+# CONFIG_USB_MICROTEK is not set
+# CONFIG_USB_MON is not set
+
+#
+# USB port drivers
+#
+# CONFIG_USB_SERIAL is not set
+
+#
+# USB Miscellaneous drivers
+#
+# CONFIG_USB_EMI62 is not set
+# CONFIG_USB_EMI26 is not set
+# CONFIG_USB_ADUTUX is not set
+# CONFIG_USB_AUERSWALD is not set
+# CONFIG_USB_RIO500 is not set
+# CONFIG_USB_LEGOTOWER is not set
+# CONFIG_USB_LCD is not set
+# CONFIG_USB_BERRY_CHARGE is not set
+# CONFIG_USB_LED is not set
+# CONFIG_USB_CYPRESS_CY7C63 is not set
+# CONFIG_USB_CYTHERM is not set
+# CONFIG_USB_PHIDGET is not set
+# CONFIG_USB_IDMOUSE is not set
+# CONFIG_USB_FTDI_ELAN is not set
+# CONFIG_USB_APPLEDISPLAY is not set
+# CONFIG_USB_SISUSBVGA is not set
+# CONFIG_USB_LD is not set
+# CONFIG_USB_TRANCEVIBRATOR is not set
+# CONFIG_USB_IOWARRIOR is not set
+# CONFIG_USB_TEST is not set
+# CONFIG_USB_ISIGHTFW is not set
+# CONFIG_USB_GADGET is not set
+# CONFIG_MMC is not set
+CONFIG_NEW_LEDS=y
+# CONFIG_LEDS_CLASS is not set
+
+#
+# LED drivers
+#
+
+#
+# LED Triggers
+#
+# CONFIG_LEDS_TRIGGERS is not set
+CONFIG_RTC_LIB=y
+CONFIG_RTC_CLASS=y
+# CONFIG_RTC_DEBUG is not set
+
+#
+# RTC interfaces
+#
+CONFIG_RTC_INTF_SYSFS=y
+CONFIG_RTC_INTF_PROC=y
+CONFIG_RTC_INTF_DEV=y
+# CONFIG_RTC_INTF_DEV_UIE_EMUL is not set
+# CONFIG_RTC_DRV_TEST is not set
+
+#
+# I2C RTC drivers
+#
+# CONFIG_RTC_DRV_DS1307 is not set
+# CONFIG_RTC_DRV_DS1374 is not set
+# CONFIG_RTC_DRV_DS1672 is not set
+# CONFIG_RTC_DRV_MAX6900 is not set
+CONFIG_RTC_DRV_MV=y
+# CONFIG_RTC_DRV_RS5C372 is not set
+# CONFIG_RTC_DRV_ISL1208 is not set
+# CONFIG_RTC_DRV_X1205 is not set
+# CONFIG_RTC_DRV_PCF8563 is not set
+# CONFIG_RTC_DRV_PCF8583 is not set
+# CONFIG_RTC_DRV_M41T80 is not set
+# CONFIG_RTC_DRV_S35390A is not set
+
+#
+# SPI RTC drivers
+#
+# CONFIG_RTC_DRV_MAX6902 is not set
+# CONFIG_RTC_DRV_R9701 is not set
+# CONFIG_RTC_DRV_RS5C348 is not set
+
+#
+# Platform RTC drivers
+#
+# CONFIG_RTC_DRV_CMOS is not set
+# CONFIG_RTC_DRV_DS1511 is not set
+# CONFIG_RTC_DRV_DS1553 is not set
+# CONFIG_RTC_DRV_DS1742 is not set
+# CONFIG_RTC_DRV_STK17TA8 is not set
+# CONFIG_RTC_DRV_M48T86 is not set
+# CONFIG_RTC_DRV_M48T59 is not set
+# CONFIG_RTC_DRV_V3020 is not set
+
+#
+# on-CPU RTC drivers
+#
+CONFIG_DMADEVICES=y
+
+#
+# DMA Devices
+#
+CONFIG_MV_XOR=y
+CONFIG_DMA_ENGINE=y
+
+#
+# DMA Clients
+#
+# CONFIG_NET_DMA is not set
+# CONFIG_UIO is not set
+
+#
+# File systems
+#
+CONFIG_EXT2_FS=y
+# CONFIG_EXT2_FS_XATTR is not set
+# CONFIG_EXT2_FS_XIP is not set
+CONFIG_EXT3_FS=y
+# CONFIG_EXT3_FS_XATTR is not set
+# CONFIG_EXT4DEV_FS is not set
+CONFIG_JBD=y
+# CONFIG_REISERFS_FS is not set
+# CONFIG_JFS_FS is not set
+# CONFIG_FS_POSIX_ACL is not set
+CONFIG_XFS_FS=y
+# CONFIG_XFS_QUOTA is not set
+# CONFIG_XFS_POSIX_ACL is not set
+# CONFIG_XFS_RT is not set
+# CONFIG_XFS_DEBUG is not set
+# CONFIG_OCFS2_FS is not set
+CONFIG_DNOTIFY=y
+CONFIG_INOTIFY=y
+CONFIG_INOTIFY_USER=y
+# CONFIG_QUOTA is not set
+# CONFIG_AUTOFS_FS is not set
+# CONFIG_AUTOFS4_FS is not set
+# CONFIG_FUSE_FS is not set
+
+#
+# CD-ROM/DVD Filesystems
+#
+CONFIG_ISO9660_FS=y
+CONFIG_JOLIET=y
+# CONFIG_ZISOFS is not set
+CONFIG_UDF_FS=m
+CONFIG_UDF_NLS=y
+
+#
+# DOS/FAT/NT Filesystems
+#
+CONFIG_FAT_FS=y
+CONFIG_MSDOS_FS=y
+CONFIG_VFAT_FS=y
+CONFIG_FAT_DEFAULT_CODEPAGE=437
+CONFIG_FAT_DEFAULT_IOCHARSET="iso8859-1"
+# CONFIG_NTFS_FS is not set
+
+#
+# Pseudo filesystems
+#
+CONFIG_PROC_FS=y
+CONFIG_PROC_SYSCTL=y
+CONFIG_SYSFS=y
+CONFIG_TMPFS=y
+# CONFIG_TMPFS_POSIX_ACL is not set
+# CONFIG_HUGETLB_PAGE is not set
+# CONFIG_CONFIGFS_FS is not set
+
+#
+# Miscellaneous filesystems
+#
+# CONFIG_ADFS_FS is not set
+# CONFIG_AFFS_FS is not set
+# CONFIG_HFS_FS is not set
+# CONFIG_HFSPLUS_FS is not set
+# CONFIG_BEFS_FS is not set
+# CONFIG_BFS_FS is not set
+# CONFIG_EFS_FS is not set
+CONFIG_JFFS2_FS=y
+CONFIG_JFFS2_FS_DEBUG=0
+CONFIG_JFFS2_FS_WRITEBUFFER=y
+# CONFIG_JFFS2_FS_WBUF_VERIFY is not set
+# CONFIG_JFFS2_SUMMARY is not set
+# CONFIG_JFFS2_FS_XATTR is not set
+# CONFIG_JFFS2_COMPRESSION_OPTIONS is not set
+CONFIG_JFFS2_ZLIB=y
+# CONFIG_JFFS2_LZO is not set
+CONFIG_JFFS2_RTIME=y
+# CONFIG_JFFS2_RUBIN is not set
+CONFIG_CRAMFS=y
+# CONFIG_VXFS_FS is not set
+# CONFIG_MINIX_FS is not set
+# CONFIG_HPFS_FS is not set
+# CONFIG_QNX4FS_FS is not set
+# CONFIG_ROMFS_FS is not set
+# CONFIG_SYSV_FS is not set
+# CONFIG_UFS_FS is not set
+CONFIG_NETWORK_FILESYSTEMS=y
+CONFIG_NFS_FS=y
+CONFIG_NFS_V3=y
+# CONFIG_NFS_V3_ACL is not set
+# CONFIG_NFS_V4 is not set
+# CONFIG_NFSD is not set
+CONFIG_ROOT_NFS=y
+CONFIG_LOCKD=y
+CONFIG_LOCKD_V4=y
+CONFIG_NFS_COMMON=y
+CONFIG_SUNRPC=y
+# CONFIG_SUNRPC_BIND34 is not set
+# CONFIG_RPCSEC_GSS_KRB5 is not set
+# CONFIG_RPCSEC_GSS_SPKM3 is not set
+# CONFIG_SMB_FS is not set
+# CONFIG_CIFS is not set
+# CONFIG_NCP_FS is not set
+# CONFIG_CODA_FS is not set
+# CONFIG_AFS_FS is not set
+
+#
+# Partition Types
+#
+CONFIG_PARTITION_ADVANCED=y
+# CONFIG_ACORN_PARTITION is not set
+# CONFIG_OSF_PARTITION is not set
+# CONFIG_AMIGA_PARTITION is not set
+# CONFIG_ATARI_PARTITION is not set
+# CONFIG_MAC_PARTITION is not set
+CONFIG_MSDOS_PARTITION=y
+# CONFIG_BSD_DISKLABEL is not set
+# CONFIG_MINIX_SUBPARTITION is not set
+# CONFIG_SOLARIS_X86_PARTITION is not set
+# CONFIG_UNIXWARE_DISKLABEL is not set
+# CONFIG_LDM_PARTITION is not set
+# CONFIG_SGI_PARTITION is not set
+# CONFIG_ULTRIX_PARTITION is not set
+# CONFIG_SUN_PARTITION is not set
+# CONFIG_KARMA_PARTITION is not set
+# CONFIG_EFI_PARTITION is not set
+# CONFIG_SYSV68_PARTITION is not set
+CONFIG_NLS=y
+CONFIG_NLS_DEFAULT="iso8859-1"
+CONFIG_NLS_CODEPAGE_437=y
+# CONFIG_NLS_CODEPAGE_737 is not set
+# CONFIG_NLS_CODEPAGE_775 is not set
+CONFIG_NLS_CODEPAGE_850=y
+# CONFIG_NLS_CODEPAGE_852 is not set
+# CONFIG_NLS_CODEPAGE_855 is not set
+# CONFIG_NLS_CODEPAGE_857 is not set
+# CONFIG_NLS_CODEPAGE_860 is not set
+# CONFIG_NLS_CODEPAGE_861 is not set
+# CONFIG_NLS_CODEPAGE_862 is not set
+# CONFIG_NLS_CODEPAGE_863 is not set
+# CONFIG_NLS_CODEPAGE_864 is not set
+# CONFIG_NLS_CODEPAGE_865 is not set
+# CONFIG_NLS_CODEPAGE_866 is not set
+# CONFIG_NLS_CODEPAGE_869 is not set
+# CONFIG_NLS_CODEPAGE_936 is not set
+# CONFIG_NLS_CODEPAGE_950 is not set
+# CONFIG_NLS_CODEPAGE_932 is not set
+# CONFIG_NLS_CODEPAGE_949 is not set
+# CONFIG_NLS_CODEPAGE_874 is not set
+# CONFIG_NLS_ISO8859_8 is not set
+# CONFIG_NLS_CODEPAGE_1250 is not set
+# CONFIG_NLS_CODEPAGE_1251 is not set
+# CONFIG_NLS_ASCII is not set
+CONFIG_NLS_ISO8859_1=y
+CONFIG_NLS_ISO8859_2=y
+# CONFIG_NLS_ISO8859_3 is not set
+# CONFIG_NLS_ISO8859_4 is not set
+# CONFIG_NLS_ISO8859_5 is not set
+# CONFIG_NLS_ISO8859_6 is not set
+# CONFIG_NLS_ISO8859_7 is not set
+# CONFIG_NLS_ISO8859_9 is not set
+# CONFIG_NLS_ISO8859_13 is not set
+# CONFIG_NLS_ISO8859_14 is not set
+# CONFIG_NLS_ISO8859_15 is not set
+# CONFIG_NLS_KOI8_R is not set
+# CONFIG_NLS_KOI8_U is not set
+CONFIG_NLS_UTF8=y
+# CONFIG_DLM is not set
+
+#
+# Kernel hacking
+#
+# CONFIG_PRINTK_TIME is not set
+CONFIG_ENABLE_WARN_DEPRECATED=y
+CONFIG_ENABLE_MUST_CHECK=y
+CONFIG_FRAME_WARN=1024
+CONFIG_MAGIC_SYSRQ=y
+# CONFIG_UNUSED_SYMBOLS is not set
+# CONFIG_DEBUG_FS is not set
+# CONFIG_HEADERS_CHECK is not set
+CONFIG_DEBUG_KERNEL=y
+# CONFIG_DEBUG_SHIRQ is not set
+CONFIG_DETECT_SOFTLOCKUP=y
+# CONFIG_SCHED_DEBUG is not set
+# CONFIG_SCHEDSTATS is not set
+# CONFIG_TIMER_STATS is not set
+# CONFIG_DEBUG_OBJECTS is not set
+# CONFIG_DEBUG_SLAB is not set
+# CONFIG_DEBUG_PREEMPT is not set
+# CONFIG_DEBUG_RT_MUTEXES is not set
+# CONFIG_RT_MUTEX_TESTER is not set
+# CONFIG_DEBUG_SPINLOCK is not set
+# CONFIG_DEBUG_MUTEXES is not set
+# CONFIG_DEBUG_LOCK_ALLOC is not set
+# CONFIG_PROVE_LOCKING is not set
+# CONFIG_LOCK_STAT is not set
+# CONFIG_DEBUG_SPINLOCK_SLEEP is not set
+# CONFIG_DEBUG_LOCKING_API_SELFTESTS is not set
+# CONFIG_DEBUG_KOBJECT is not set
+# CONFIG_DEBUG_BUGVERBOSE is not set
+CONFIG_DEBUG_INFO=y
+# CONFIG_DEBUG_VM is not set
+# CONFIG_DEBUG_WRITECOUNT is not set
+# CONFIG_DEBUG_LIST is not set
+# CONFIG_DEBUG_SG is not set
+CONFIG_FRAME_POINTER=y
+# CONFIG_BOOT_PRINTK_DELAY is not set
+# CONFIG_RCU_TORTURE_TEST is not set
+# CONFIG_KPROBES_SANITY_TEST is not set
+# CONFIG_BACKTRACE_SELF_TEST is not set
+# CONFIG_LKDTM is not set
+# CONFIG_FAULT_INJECTION is not set
+# CONFIG_LATENCYTOP is not set
+# CONFIG_SAMPLES is not set
+CONFIG_DEBUG_USER=y
+CONFIG_DEBUG_ERRORS=y
+# CONFIG_DEBUG_STACK_USAGE is not set
+CONFIG_DEBUG_LL=y
+# CONFIG_DEBUG_ICEDCC is not set
+
+#
+# Security options
+#
+# CONFIG_KEYS is not set
+# CONFIG_SECURITY is not set
+# CONFIG_SECURITY_FILE_CAPABILITIES is not set
+CONFIG_ASYNC_CORE=y
+CONFIG_CRYPTO=y
+
+#
+# Crypto core or helper
+#
+CONFIG_CRYPTO_ALGAPI=m
+CONFIG_CRYPTO_BLKCIPHER=m
+CONFIG_CRYPTO_MANAGER=m
+# CONFIG_CRYPTO_GF128MUL is not set
+# CONFIG_CRYPTO_NULL is not set
+# CONFIG_CRYPTO_CRYPTD is not set
+# CONFIG_CRYPTO_AUTHENC is not set
+# CONFIG_CRYPTO_TEST is not set
+
+#
+# Authenticated Encryption with Associated Data
+#
+# CONFIG_CRYPTO_CCM is not set
+# CONFIG_CRYPTO_GCM is not set
+# CONFIG_CRYPTO_SEQIV is not set
+
+#
+# Block modes
+#
+CONFIG_CRYPTO_CBC=m
+# CONFIG_CRYPTO_CTR is not set
+# CONFIG_CRYPTO_CTS is not set
+CONFIG_CRYPTO_ECB=m
+# CONFIG_CRYPTO_LRW is not set
+CONFIG_CRYPTO_PCBC=m
+# CONFIG_CRYPTO_XTS is not set
+
+#
+# Hash modes
+#
+# CONFIG_CRYPTO_HMAC is not set
+# CONFIG_CRYPTO_XCBC is not set
+
+#
+# Digest
+#
+# CONFIG_CRYPTO_CRC32C is not set
+# CONFIG_CRYPTO_MD4 is not set
+# CONFIG_CRYPTO_MD5 is not set
+# CONFIG_CRYPTO_MICHAEL_MIC is not set
+# CONFIG_CRYPTO_SHA1 is not set
+# CONFIG_CRYPTO_SHA256 is not set
+# CONFIG_CRYPTO_SHA512 is not set
+# CONFIG_CRYPTO_TGR192 is not set
+# CONFIG_CRYPTO_WP512 is not set
+
+#
+# Ciphers
+#
+# CONFIG_CRYPTO_AES is not set
+# CONFIG_CRYPTO_ANUBIS is not set
+# CONFIG_CRYPTO_ARC4 is not set
+# CONFIG_CRYPTO_BLOWFISH is not set
+# CONFIG_CRYPTO_CAMELLIA is not set
+# CONFIG_CRYPTO_CAST5 is not set
+# CONFIG_CRYPTO_CAST6 is not set
+# CONFIG_CRYPTO_DES is not set
+# CONFIG_CRYPTO_FCRYPT is not set
+# CONFIG_CRYPTO_KHAZAD is not set
+# CONFIG_CRYPTO_SALSA20 is not set
+# CONFIG_CRYPTO_SEED is not set
+# CONFIG_CRYPTO_SERPENT is not set
+# CONFIG_CRYPTO_TEA is not set
+# CONFIG_CRYPTO_TWOFISH is not set
+
+#
+# Compression
+#
+# CONFIG_CRYPTO_DEFLATE is not set
+# CONFIG_CRYPTO_LZO is not set
+CONFIG_CRYPTO_HW=y
+# CONFIG_CRYPTO_DEV_HIFN_795X is not set
+
+#
+# Library routines
+#
+CONFIG_BITREVERSE=y
+# CONFIG_GENERIC_FIND_FIRST_BIT is not set
+# CONFIG_GENERIC_FIND_NEXT_BIT is not set
+CONFIG_CRC_CCITT=y
+CONFIG_CRC16=y
+CONFIG_CRC_ITU_T=m
+CONFIG_CRC32=y
+# CONFIG_CRC7 is not set
+CONFIG_LIBCRC32C=y
+CONFIG_ZLIB_INFLATE=y
+CONFIG_ZLIB_DEFLATE=y
+CONFIG_PLIST=y
+CONFIG_HAS_IOMEM=y
+CONFIG_HAS_IOPORT=y
+CONFIG_HAS_DMA=y
diff --git a/arch/arm/configs/ks8695_defconfig b/arch/arm/configs/ks8695_defconfig
index 8ab21a0719e..6077f2cb88e 100644
--- a/arch/arm/configs/ks8695_defconfig
+++ b/arch/arm/configs/ks8695_defconfig
@@ -174,7 +174,6 @@ CONFIG_PCCARD_NONSTATIC=y
# Kernel Features
#
# CONFIG_PREEMPT is not set
-# CONFIG_NO_IDLE_HZ is not set
CONFIG_HZ=100
# CONFIG_AEABI is not set
# CONFIG_ARCH_DISCONTIGMEM_ENABLE is not set
diff --git a/arch/arm/configs/loki_defconfig b/arch/arm/configs/loki_defconfig
new file mode 100644
index 00000000000..17da7c3b3d5
--- /dev/null
+++ b/arch/arm/configs/loki_defconfig
@@ -0,0 +1,1147 @@
+#
+# Automatically generated make config: don't edit
+# Linux kernel version: 2.6.26-rc5
+# Fri Jun 13 03:07:49 2008
+#
+CONFIG_ARM=y
+CONFIG_SYS_SUPPORTS_APM_EMULATION=y
+# CONFIG_GENERIC_GPIO is not set
+CONFIG_GENERIC_TIME=y
+CONFIG_GENERIC_CLOCKEVENTS=y
+CONFIG_MMU=y
+# CONFIG_NO_IOPORT is not set
+CONFIG_GENERIC_HARDIRQS=y
+CONFIG_STACKTRACE_SUPPORT=y
+CONFIG_HAVE_LATENCYTOP_SUPPORT=y
+CONFIG_LOCKDEP_SUPPORT=y
+CONFIG_TRACE_IRQFLAGS_SUPPORT=y
+CONFIG_HARDIRQS_SW_RESEND=y
+CONFIG_GENERIC_IRQ_PROBE=y
+CONFIG_RWSEM_GENERIC_SPINLOCK=y
+# CONFIG_ARCH_HAS_ILOG2_U32 is not set
+# CONFIG_ARCH_HAS_ILOG2_U64 is not set
+CONFIG_GENERIC_HWEIGHT=y
+CONFIG_GENERIC_CALIBRATE_DELAY=y
+CONFIG_ARCH_SUPPORTS_AOUT=y
+CONFIG_ZONE_DMA=y
+CONFIG_VECTORS_BASE=0xffff0000
+CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config"
+
+#
+# General setup
+#
+CONFIG_EXPERIMENTAL=y
+CONFIG_BROKEN_ON_SMP=y
+CONFIG_LOCK_KERNEL=y
+CONFIG_INIT_ENV_ARG_LIMIT=32
+CONFIG_LOCALVERSION=""
+CONFIG_LOCALVERSION_AUTO=y
+CONFIG_SWAP=y
+CONFIG_SYSVIPC=y
+CONFIG_SYSVIPC_SYSCTL=y
+# CONFIG_POSIX_MQUEUE is not set
+# CONFIG_BSD_PROCESS_ACCT is not set
+# CONFIG_TASKSTATS is not set
+# CONFIG_AUDIT is not set
+# CONFIG_IKCONFIG is not set
+CONFIG_LOG_BUF_SHIFT=14
+# CONFIG_CGROUPS is not set
+# CONFIG_GROUP_SCHED is not set
+# CONFIG_SYSFS_DEPRECATED_V2 is not set
+# CONFIG_RELAY is not set
+# CONFIG_NAMESPACES is not set
+# CONFIG_BLK_DEV_INITRD is not set
+CONFIG_CC_OPTIMIZE_FOR_SIZE=y
+CONFIG_SYSCTL=y
+CONFIG_EMBEDDED=y
+CONFIG_UID16=y
+CONFIG_SYSCTL_SYSCALL=y
+CONFIG_SYSCTL_SYSCALL_CHECK=y
+CONFIG_KALLSYMS=y
+# CONFIG_KALLSYMS_EXTRA_PASS is not set
+CONFIG_HOTPLUG=y
+CONFIG_PRINTK=y
+CONFIG_BUG=y
+CONFIG_ELF_CORE=y
+CONFIG_COMPAT_BRK=y
+CONFIG_BASE_FULL=y
+CONFIG_FUTEX=y
+CONFIG_ANON_INODES=y
+CONFIG_EPOLL=y
+CONFIG_SIGNALFD=y
+CONFIG_TIMERFD=y
+CONFIG_EVENTFD=y
+CONFIG_SHMEM=y
+CONFIG_VM_EVENT_COUNTERS=y
+CONFIG_SLAB=y
+# CONFIG_SLUB is not set
+# CONFIG_SLOB is not set
+# CONFIG_PROFILING is not set
+# CONFIG_MARKERS is not set
+CONFIG_HAVE_OPROFILE=y
+# CONFIG_KPROBES is not set
+CONFIG_HAVE_KPROBES=y
+CONFIG_HAVE_KRETPROBES=y
+# CONFIG_HAVE_DMA_ATTRS is not set
+CONFIG_PROC_PAGE_MONITOR=y
+CONFIG_SLABINFO=y
+CONFIG_RT_MUTEXES=y
+# CONFIG_TINY_SHMEM is not set
+CONFIG_BASE_SMALL=0
+CONFIG_MODULES=y
+# CONFIG_MODULE_FORCE_LOAD is not set
+CONFIG_MODULE_UNLOAD=y
+# CONFIG_MODULE_FORCE_UNLOAD is not set
+# CONFIG_MODVERSIONS is not set
+# CONFIG_MODULE_SRCVERSION_ALL is not set
+# CONFIG_KMOD is not set
+CONFIG_BLOCK=y
+# CONFIG_LBD is not set
+# CONFIG_BLK_DEV_IO_TRACE is not set
+# CONFIG_LSF is not set
+# CONFIG_BLK_DEV_BSG is not set
+
+#
+# IO Schedulers
+#
+CONFIG_IOSCHED_NOOP=y
+CONFIG_IOSCHED_AS=y
+CONFIG_IOSCHED_DEADLINE=y
+CONFIG_IOSCHED_CFQ=y
+# CONFIG_DEFAULT_AS is not set
+# CONFIG_DEFAULT_DEADLINE is not set
+CONFIG_DEFAULT_CFQ=y
+# CONFIG_DEFAULT_NOOP is not set
+CONFIG_DEFAULT_IOSCHED="cfq"
+CONFIG_CLASSIC_RCU=y
+
+#
+# System Type
+#
+# CONFIG_ARCH_AAEC2000 is not set
+# CONFIG_ARCH_INTEGRATOR is not set
+# CONFIG_ARCH_REALVIEW is not set
+# CONFIG_ARCH_VERSATILE is not set
+# CONFIG_ARCH_AT91 is not set
+# CONFIG_ARCH_CLPS7500 is not set
+# CONFIG_ARCH_CLPS711X is not set
+# CONFIG_ARCH_CO285 is not set
+# CONFIG_ARCH_EBSA110 is not set
+# CONFIG_ARCH_EP93XX is not set
+# CONFIG_ARCH_FOOTBRIDGE is not set
+# CONFIG_ARCH_NETX is not set
+# CONFIG_ARCH_H720X is not set
+# CONFIG_ARCH_IMX is not set
+# CONFIG_ARCH_IOP13XX is not set
+# CONFIG_ARCH_IOP32X is not set
+# CONFIG_ARCH_IOP33X is not set
+# CONFIG_ARCH_IXP23XX is not set
+# CONFIG_ARCH_IXP2000 is not set
+# CONFIG_ARCH_IXP4XX is not set
+# CONFIG_ARCH_L7200 is not set
+# CONFIG_ARCH_KIRKWOOD is not set
+# CONFIG_ARCH_KS8695 is not set
+# CONFIG_ARCH_NS9XXX is not set
+CONFIG_ARCH_LOKI=y
+# CONFIG_ARCH_MV78XX0 is not set
+# CONFIG_ARCH_MXC is not set
+# CONFIG_ARCH_ORION5X is not set
+# CONFIG_ARCH_PNX4008 is not set
+# CONFIG_ARCH_PXA is not set
+# CONFIG_ARCH_RPC is not set
+# CONFIG_ARCH_SA1100 is not set
+# CONFIG_ARCH_S3C2410 is not set
+# CONFIG_ARCH_SHARK is not set
+# CONFIG_ARCH_LH7A40X is not set
+# CONFIG_ARCH_DAVINCI is not set
+# CONFIG_ARCH_OMAP is not set
+# CONFIG_ARCH_MSM7X00A is not set
+
+#
+# Marvell Loki (88RC8480) Implementations
+#
+CONFIG_MACH_LB88RC8480=y
+
+#
+# Boot options
+#
+
+#
+# Power management
+#
+CONFIG_PLAT_ORION=y
+
+#
+# Processor Type
+#
+CONFIG_CPU_32=y
+CONFIG_CPU_FEROCEON=y
+# CONFIG_CPU_FEROCEON_OLD_ID is not set
+CONFIG_CPU_32v5=y
+CONFIG_CPU_ABRT_EV5T=y
+CONFIG_CPU_PABRT_NOIFAR=y
+CONFIG_CPU_CACHE_VIVT=y
+CONFIG_CPU_COPY_FEROCEON=y
+CONFIG_CPU_TLB_FEROCEON=y
+CONFIG_CPU_CP15=y
+CONFIG_CPU_CP15_MMU=y
+
+#
+# Processor Features
+#
+CONFIG_ARM_THUMB=y
+# CONFIG_CPU_ICACHE_DISABLE is not set
+# CONFIG_CPU_DCACHE_DISABLE is not set
+# CONFIG_OUTER_CACHE is not set
+
+#
+# Bus support
+#
+# CONFIG_PCI_SYSCALL is not set
+# CONFIG_ARCH_SUPPORTS_MSI is not set
+# CONFIG_PCCARD is not set
+
+#
+# Kernel Features
+#
+CONFIG_TICK_ONESHOT=y
+CONFIG_NO_HZ=y
+CONFIG_HIGH_RES_TIMERS=y
+CONFIG_GENERIC_CLOCKEVENTS_BUILD=y
+CONFIG_PREEMPT=y
+CONFIG_HZ=100
+CONFIG_AEABI=y
+CONFIG_OABI_COMPAT=y
+# CONFIG_ARCH_DISCONTIGMEM_ENABLE is not set
+CONFIG_SELECT_MEMORY_MODEL=y
+CONFIG_FLATMEM_MANUAL=y
+# CONFIG_DISCONTIGMEM_MANUAL is not set
+# CONFIG_SPARSEMEM_MANUAL is not set
+CONFIG_FLATMEM=y
+CONFIG_FLAT_NODE_MEM_MAP=y
+# CONFIG_SPARSEMEM_STATIC is not set
+# CONFIG_SPARSEMEM_VMEMMAP_ENABLE is not set
+CONFIG_PAGEFLAGS_EXTENDED=y
+CONFIG_SPLIT_PTLOCK_CPUS=4096
+# CONFIG_RESOURCES_64BIT is not set
+CONFIG_ZONE_DMA_FLAG=1
+CONFIG_BOUNCE=y
+CONFIG_VIRT_TO_BUS=y
+CONFIG_ALIGNMENT_TRAP=y
+
+#
+# Boot options
+#
+CONFIG_ZBOOT_ROM_TEXT=0x0
+CONFIG_ZBOOT_ROM_BSS=0x0
+CONFIG_CMDLINE=""
+# CONFIG_XIP_KERNEL is not set
+# CONFIG_KEXEC is not set
+
+#
+# Floating point emulation
+#
+
+#
+# At least one emulation must be selected
+#
+# CONFIG_FPE_NWFPE is not set
+# CONFIG_FPE_FASTFPE is not set
+# CONFIG_VFP is not set
+
+#
+# Userspace binary formats
+#
+CONFIG_BINFMT_ELF=y
+# CONFIG_BINFMT_AOUT is not set
+# CONFIG_BINFMT_MISC is not set
+
+#
+# Power management options
+#
+# CONFIG_PM is not set
+CONFIG_ARCH_SUSPEND_POSSIBLE=y
+
+#
+# Networking
+#
+CONFIG_NET=y
+
+#
+# Networking options
+#
+CONFIG_PACKET=y
+CONFIG_PACKET_MMAP=y
+CONFIG_UNIX=y
+CONFIG_XFRM=y
+# CONFIG_XFRM_USER is not set
+# CONFIG_XFRM_SUB_POLICY is not set
+# CONFIG_XFRM_MIGRATE is not set
+# CONFIG_XFRM_STATISTICS is not set
+# CONFIG_NET_KEY is not set
+CONFIG_INET=y
+CONFIG_IP_MULTICAST=y
+# CONFIG_IP_ADVANCED_ROUTER is not set
+CONFIG_IP_FIB_HASH=y
+CONFIG_IP_PNP=y
+CONFIG_IP_PNP_DHCP=y
+CONFIG_IP_PNP_BOOTP=y
+# CONFIG_IP_PNP_RARP is not set
+# CONFIG_NET_IPIP is not set
+# CONFIG_NET_IPGRE is not set
+# CONFIG_IP_MROUTE is not set
+# CONFIG_ARPD is not set
+# CONFIG_SYN_COOKIES is not set
+# CONFIG_INET_AH is not set
+# CONFIG_INET_ESP is not set
+# CONFIG_INET_IPCOMP is not set
+# CONFIG_INET_XFRM_TUNNEL is not set
+# CONFIG_INET_TUNNEL is not set
+CONFIG_INET_XFRM_MODE_TRANSPORT=y
+CONFIG_INET_XFRM_MODE_TUNNEL=y
+CONFIG_INET_XFRM_MODE_BEET=y
+# CONFIG_INET_LRO is not set
+CONFIG_INET_DIAG=y
+CONFIG_INET_TCP_DIAG=y
+# CONFIG_TCP_CONG_ADVANCED is not set
+CONFIG_TCP_CONG_CUBIC=y
+CONFIG_DEFAULT_TCP_CONG="cubic"
+# CONFIG_TCP_MD5SIG is not set
+# CONFIG_IPV6 is not set
+# CONFIG_NETWORK_SECMARK is not set
+# CONFIG_NETFILTER is not set
+# CONFIG_IP_DCCP is not set
+# CONFIG_IP_SCTP is not set
+# CONFIG_TIPC is not set
+# CONFIG_ATM is not set
+# CONFIG_BRIDGE is not set
+# CONFIG_VLAN_8021Q is not set
+# CONFIG_DECNET is not set
+# CONFIG_LLC2 is not set
+# CONFIG_IPX is not set
+# CONFIG_ATALK is not set
+# CONFIG_X25 is not set
+# CONFIG_LAPB is not set
+# CONFIG_ECONET is not set
+# CONFIG_WAN_ROUTER is not set
+# CONFIG_NET_SCHED is not set
+
+#
+# Network testing
+#
+CONFIG_NET_PKTGEN=m
+# CONFIG_HAMRADIO is not set
+# CONFIG_CAN is not set
+# CONFIG_IRDA is not set
+# CONFIG_BT is not set
+# CONFIG_AF_RXRPC is not set
+
+#
+# Wireless
+#
+# CONFIG_CFG80211 is not set
+CONFIG_WIRELESS_EXT=y
+# CONFIG_MAC80211 is not set
+# CONFIG_IEEE80211 is not set
+# CONFIG_RFKILL is not set
+# CONFIG_NET_9P is not set
+
+#
+# Device Drivers
+#
+
+#
+# Generic Driver Options
+#
+CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug"
+CONFIG_STANDALONE=y
+CONFIG_PREVENT_FIRMWARE_BUILD=y
+CONFIG_FW_LOADER=y
+# CONFIG_SYS_HYPERVISOR is not set
+# CONFIG_CONNECTOR is not set
+CONFIG_MTD=y
+# CONFIG_MTD_DEBUG is not set
+# CONFIG_MTD_CONCAT is not set
+CONFIG_MTD_PARTITIONS=y
+# CONFIG_MTD_REDBOOT_PARTS is not set
+CONFIG_MTD_CMDLINE_PARTS=y
+# CONFIG_MTD_AFS_PARTS is not set
+# CONFIG_MTD_AR7_PARTS is not set
+
+#
+# User Modules And Translation Layers
+#
+CONFIG_MTD_CHAR=y
+CONFIG_MTD_BLKDEVS=y
+CONFIG_MTD_BLOCK=y
+CONFIG_FTL=y
+CONFIG_NFTL=y
+# CONFIG_NFTL_RW is not set
+# CONFIG_INFTL is not set
+# CONFIG_RFD_FTL is not set
+# CONFIG_SSFDC is not set
+# CONFIG_MTD_OOPS is not set
+
+#
+# RAM/ROM/Flash chip drivers
+#
+CONFIG_MTD_CFI=y
+CONFIG_MTD_JEDECPROBE=y
+CONFIG_MTD_GEN_PROBE=y
+CONFIG_MTD_CFI_ADV_OPTIONS=y
+CONFIG_MTD_CFI_NOSWAP=y
+# CONFIG_MTD_CFI_BE_BYTE_SWAP is not set
+# CONFIG_MTD_CFI_LE_BYTE_SWAP is not set
+CONFIG_MTD_CFI_GEOMETRY=y
+CONFIG_MTD_MAP_BANK_WIDTH_1=y
+CONFIG_MTD_MAP_BANK_WIDTH_2=y
+CONFIG_MTD_MAP_BANK_WIDTH_4=y
+# CONFIG_MTD_MAP_BANK_WIDTH_8 is not set
+# CONFIG_MTD_MAP_BANK_WIDTH_16 is not set
+# CONFIG_MTD_MAP_BANK_WIDTH_32 is not set
+CONFIG_MTD_CFI_I1=y
+CONFIG_MTD_CFI_I2=y
+CONFIG_MTD_CFI_I4=y
+# CONFIG_MTD_CFI_I8 is not set
+# CONFIG_MTD_OTP is not set
+CONFIG_MTD_CFI_INTELEXT=y
+CONFIG_MTD_CFI_AMDSTD=y
+CONFIG_MTD_CFI_STAA=y
+CONFIG_MTD_CFI_UTIL=y
+# CONFIG_MTD_RAM is not set
+# CONFIG_MTD_ROM is not set
+# CONFIG_MTD_ABSENT is not set
+
+#
+# Mapping drivers for chip access
+#
+# CONFIG_MTD_COMPLEX_MAPPINGS is not set
+CONFIG_MTD_PHYSMAP=y
+CONFIG_MTD_PHYSMAP_START=0x0
+CONFIG_MTD_PHYSMAP_LEN=0x0
+CONFIG_MTD_PHYSMAP_BANKWIDTH=0
+# CONFIG_MTD_ARM_INTEGRATOR is not set
+# CONFIG_MTD_IMPA7 is not set
+# CONFIG_MTD_PLATRAM is not set
+
+#
+# Self-contained MTD device drivers
+#
+# CONFIG_MTD_DATAFLASH is not set
+CONFIG_MTD_M25P80=y
+CONFIG_M25PXX_USE_FAST_READ=y
+# CONFIG_MTD_SLRAM is not set
+# CONFIG_MTD_PHRAM is not set
+# CONFIG_MTD_MTDRAM is not set
+# CONFIG_MTD_BLOCK2MTD is not set
+
+#
+# Disk-On-Chip Device Drivers
+#
+# CONFIG_MTD_DOC2000 is not set
+# CONFIG_MTD_DOC2001 is not set
+# CONFIG_MTD_DOC2001PLUS is not set
+CONFIG_MTD_NAND=y
+CONFIG_MTD_NAND_VERIFY_WRITE=y
+# CONFIG_MTD_NAND_ECC_SMC is not set
+# CONFIG_MTD_NAND_MUSEUM_IDS is not set
+CONFIG_MTD_NAND_IDS=y
+# CONFIG_MTD_NAND_DISKONCHIP is not set
+# CONFIG_MTD_NAND_NANDSIM is not set
+# CONFIG_MTD_NAND_PLATFORM is not set
+# CONFIG_MTD_ALAUDA is not set
+CONFIG_MTD_NAND_ORION=y
+# CONFIG_MTD_ONENAND is not set
+
+#
+# UBI - Unsorted block images
+#
+# CONFIG_MTD_UBI is not set
+# CONFIG_PARPORT is not set
+CONFIG_BLK_DEV=y
+# CONFIG_BLK_DEV_COW_COMMON is not set
+CONFIG_BLK_DEV_LOOP=y
+# CONFIG_BLK_DEV_CRYPTOLOOP is not set
+# CONFIG_BLK_DEV_NBD is not set
+# CONFIG_BLK_DEV_UB is not set
+# CONFIG_BLK_DEV_RAM is not set
+# CONFIG_CDROM_PKTCDVD is not set
+# CONFIG_ATA_OVER_ETH is not set
+# CONFIG_MISC_DEVICES is not set
+CONFIG_HAVE_IDE=y
+# CONFIG_IDE is not set
+
+#
+# SCSI device support
+#
+# CONFIG_RAID_ATTRS is not set
+CONFIG_SCSI=y
+CONFIG_SCSI_DMA=y
+# CONFIG_SCSI_TGT is not set
+# CONFIG_SCSI_NETLINK is not set
+# CONFIG_SCSI_PROC_FS is not set
+
+#
+# SCSI support type (disk, tape, CD-ROM)
+#
+CONFIG_BLK_DEV_SD=y
+# CONFIG_CHR_DEV_ST is not set
+# CONFIG_CHR_DEV_OSST is not set
+CONFIG_BLK_DEV_SR=m
+# CONFIG_BLK_DEV_SR_VENDOR is not set
+CONFIG_CHR_DEV_SG=m
+# CONFIG_CHR_DEV_SCH is not set
+
+#
+# Some SCSI devices (e.g. CD jukebox) support multiple LUNs
+#
+# CONFIG_SCSI_MULTI_LUN is not set
+# CONFIG_SCSI_CONSTANTS is not set
+# CONFIG_SCSI_LOGGING is not set
+# CONFIG_SCSI_SCAN_ASYNC is not set
+CONFIG_SCSI_WAIT_SCAN=m
+
+#
+# SCSI Transports
+#
+# CONFIG_SCSI_SPI_ATTRS is not set
+# CONFIG_SCSI_FC_ATTRS is not set
+# CONFIG_SCSI_ISCSI_ATTRS is not set
+# CONFIG_SCSI_SAS_LIBSAS is not set
+# CONFIG_SCSI_SRP_ATTRS is not set
+CONFIG_SCSI_LOWLEVEL=y
+# CONFIG_ISCSI_TCP is not set
+# CONFIG_SCSI_DEBUG is not set
+CONFIG_ATA=y
+# CONFIG_ATA_NONSTANDARD is not set
+CONFIG_SATA_PMP=y
+CONFIG_ATA_SFF=y
+CONFIG_SATA_MV=y
+# CONFIG_PATA_PLATFORM is not set
+# CONFIG_MD is not set
+CONFIG_NETDEVICES=y
+# CONFIG_NETDEVICES_MULTIQUEUE is not set
+# CONFIG_DUMMY is not set
+# CONFIG_BONDING is not set
+# CONFIG_MACVLAN is not set
+# CONFIG_EQUALIZER is not set
+# CONFIG_TUN is not set
+# CONFIG_VETH is not set
+# CONFIG_PHYLIB is not set
+CONFIG_NET_ETHERNET=y
+CONFIG_MII=y
+# CONFIG_AX88796 is not set
+# CONFIG_SMC91X is not set
+# CONFIG_DM9000 is not set
+# CONFIG_ENC28J60 is not set
+# CONFIG_IBM_NEW_EMAC_ZMII is not set
+# CONFIG_IBM_NEW_EMAC_RGMII is not set
+# CONFIG_IBM_NEW_EMAC_TAH is not set
+# CONFIG_IBM_NEW_EMAC_EMAC4 is not set
+# CONFIG_B44 is not set
+CONFIG_NETDEV_1000=y
+# CONFIG_E1000E_ENABLED is not set
+CONFIG_MV643XX_ETH=y
+# CONFIG_NETDEV_10000 is not set
+
+#
+# Wireless LAN
+#
+# CONFIG_WLAN_PRE80211 is not set
+# CONFIG_WLAN_80211 is not set
+# CONFIG_IWLWIFI_LEDS is not set
+
+#
+# USB Network Adapters
+#
+# CONFIG_USB_CATC is not set
+# CONFIG_USB_KAWETH is not set
+# CONFIG_USB_PEGASUS is not set
+# CONFIG_USB_RTL8150 is not set
+# CONFIG_USB_USBNET is not set
+# CONFIG_WAN is not set
+# CONFIG_PPP is not set
+# CONFIG_SLIP is not set
+# CONFIG_NETCONSOLE is not set
+# CONFIG_NETPOLL is not set
+# CONFIG_NET_POLL_CONTROLLER is not set
+# CONFIG_ISDN is not set
+
+#
+# Input device support
+#
+CONFIG_INPUT=y
+# CONFIG_INPUT_FF_MEMLESS is not set
+# CONFIG_INPUT_POLLDEV is not set
+
+#
+# Userland interfaces
+#
+CONFIG_INPUT_MOUSEDEV=y
+CONFIG_INPUT_MOUSEDEV_PSAUX=y
+CONFIG_INPUT_MOUSEDEV_SCREEN_X=1024
+CONFIG_INPUT_MOUSEDEV_SCREEN_Y=768
+# CONFIG_INPUT_JOYDEV is not set
+# CONFIG_INPUT_EVDEV is not set
+# CONFIG_INPUT_EVBUG is not set
+
+#
+# Input Device Drivers
+#
+# CONFIG_INPUT_KEYBOARD is not set
+# CONFIG_INPUT_MOUSE is not set
+# CONFIG_INPUT_JOYSTICK is not set
+# CONFIG_INPUT_TABLET is not set
+# CONFIG_INPUT_TOUCHSCREEN is not set
+# CONFIG_INPUT_MISC is not set
+
+#
+# Hardware I/O ports
+#
+# CONFIG_SERIO is not set
+# CONFIG_GAMEPORT is not set
+
+#
+# Character devices
+#
+CONFIG_VT=y
+CONFIG_VT_CONSOLE=y
+CONFIG_HW_CONSOLE=y
+# CONFIG_VT_HW_CONSOLE_BINDING is not set
+CONFIG_DEVKMEM=y
+# CONFIG_SERIAL_NONSTANDARD is not set
+
+#
+# Serial drivers
+#
+CONFIG_SERIAL_8250=y
+CONFIG_SERIAL_8250_CONSOLE=y
+CONFIG_SERIAL_8250_NR_UARTS=4
+CONFIG_SERIAL_8250_RUNTIME_UARTS=2
+# CONFIG_SERIAL_8250_EXTENDED is not set
+
+#
+# Non-8250 serial port support
+#
+CONFIG_SERIAL_CORE=y
+CONFIG_SERIAL_CORE_CONSOLE=y
+CONFIG_UNIX98_PTYS=y
+CONFIG_LEGACY_PTYS=y
+CONFIG_LEGACY_PTY_COUNT=16
+# CONFIG_IPMI_HANDLER is not set
+CONFIG_HW_RANDOM=m
+# CONFIG_NVRAM is not set
+# CONFIG_R3964 is not set
+# CONFIG_RAW_DRIVER is not set
+# CONFIG_TCG_TPM is not set
+CONFIG_I2C=y
+CONFIG_I2C_BOARDINFO=y
+CONFIG_I2C_CHARDEV=y
+
+#
+# I2C Hardware Bus support
+#
+# CONFIG_I2C_OCORES is not set
+# CONFIG_I2C_PARPORT_LIGHT is not set
+# CONFIG_I2C_SIMTEC is not set
+# CONFIG_I2C_TAOS_EVM is not set
+# CONFIG_I2C_STUB is not set
+# CONFIG_I2C_TINY_USB is not set
+# CONFIG_I2C_PCA_PLATFORM is not set
+CONFIG_I2C_MV64XXX=y
+
+#
+# Miscellaneous I2C Chip support
+#
+# CONFIG_DS1682 is not set
+# CONFIG_SENSORS_EEPROM is not set
+# CONFIG_SENSORS_PCF8574 is not set
+# CONFIG_PCF8575 is not set
+# CONFIG_SENSORS_PCF8591 is not set
+# CONFIG_SENSORS_MAX6875 is not set
+# CONFIG_SENSORS_TSL2550 is not set
+# CONFIG_I2C_DEBUG_CORE is not set
+# CONFIG_I2C_DEBUG_ALGO is not set
+# CONFIG_I2C_DEBUG_BUS is not set
+# CONFIG_I2C_DEBUG_CHIP is not set
+CONFIG_SPI=y
+CONFIG_SPI_MASTER=y
+
+#
+# SPI Master Controller Drivers
+#
+# CONFIG_SPI_BITBANG is not set
+
+#
+# SPI Protocol Masters
+#
+# CONFIG_SPI_AT25 is not set
+# CONFIG_SPI_SPIDEV is not set
+# CONFIG_SPI_TLE62X0 is not set
+# CONFIG_W1 is not set
+# CONFIG_POWER_SUPPLY is not set
+# CONFIG_HWMON is not set
+# CONFIG_WATCHDOG is not set
+
+#
+# Sonics Silicon Backplane
+#
+CONFIG_SSB_POSSIBLE=y
+# CONFIG_SSB is not set
+
+#
+# Multifunction device drivers
+#
+# CONFIG_MFD_SM501 is not set
+# CONFIG_MFD_ASIC3 is not set
+# CONFIG_HTC_PASIC3 is not set
+
+#
+# Multimedia devices
+#
+
+#
+# Multimedia core support
+#
+# CONFIG_VIDEO_DEV is not set
+# CONFIG_DVB_CORE is not set
+# CONFIG_VIDEO_MEDIA is not set
+
+#
+# Multimedia drivers
+#
+# CONFIG_DAB is not set
+
+#
+# Graphics support
+#
+# CONFIG_VGASTATE is not set
+# CONFIG_VIDEO_OUTPUT_CONTROL is not set
+# CONFIG_FB is not set
+# CONFIG_BACKLIGHT_LCD_SUPPORT is not set
+
+#
+# Display device support
+#
+# CONFIG_DISPLAY_SUPPORT is not set
+
+#
+# Console display driver support
+#
+# CONFIG_VGA_CONSOLE is not set
+CONFIG_DUMMY_CONSOLE=y
+
+#
+# Sound
+#
+# CONFIG_SOUND is not set
+CONFIG_HID_SUPPORT=y
+CONFIG_HID=y
+# CONFIG_HID_DEBUG is not set
+# CONFIG_HIDRAW is not set
+
+#
+# USB Input Devices
+#
+CONFIG_USB_HID=y
+# CONFIG_USB_HIDINPUT_POWERBOOK is not set
+# CONFIG_HID_FF is not set
+# CONFIG_USB_HIDDEV is not set
+CONFIG_USB_SUPPORT=y
+CONFIG_USB_ARCH_HAS_HCD=y
+# CONFIG_USB_ARCH_HAS_OHCI is not set
+# CONFIG_USB_ARCH_HAS_EHCI is not set
+CONFIG_USB=y
+# CONFIG_USB_DEBUG is not set
+# CONFIG_USB_ANNOUNCE_NEW_DEVICES is not set
+
+#
+# Miscellaneous USB options
+#
+CONFIG_USB_DEVICEFS=y
+CONFIG_USB_DEVICE_CLASS=y
+# CONFIG_USB_DYNAMIC_MINORS is not set
+# CONFIG_USB_OTG is not set
+# CONFIG_USB_OTG_WHITELIST is not set
+# CONFIG_USB_OTG_BLACKLIST_HUB is not set
+
+#
+# USB Host Controller Drivers
+#
+# CONFIG_USB_C67X00_HCD is not set
+# CONFIG_USB_ISP116X_HCD is not set
+# CONFIG_USB_ISP1760_HCD is not set
+# CONFIG_USB_SL811_HCD is not set
+# CONFIG_USB_R8A66597_HCD is not set
+
+#
+# USB Device Class drivers
+#
+# CONFIG_USB_ACM is not set
+CONFIG_USB_PRINTER=y
+# CONFIG_USB_WDM is not set
+
+#
+# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support'
+#
+
+#
+# may also be needed; see USB_STORAGE Help for more information
+#
+CONFIG_USB_STORAGE=y
+# CONFIG_USB_STORAGE_DEBUG is not set
+CONFIG_USB_STORAGE_DATAFAB=y
+CONFIG_USB_STORAGE_FREECOM=y
+# CONFIG_USB_STORAGE_ISD200 is not set
+CONFIG_USB_STORAGE_DPCM=y
+# CONFIG_USB_STORAGE_USBAT is not set
+CONFIG_USB_STORAGE_SDDR09=y
+CONFIG_USB_STORAGE_SDDR55=y
+CONFIG_USB_STORAGE_JUMPSHOT=y
+# CONFIG_USB_STORAGE_ALAUDA is not set
+# CONFIG_USB_STORAGE_ONETOUCH is not set
+# CONFIG_USB_STORAGE_KARMA is not set
+# CONFIG_USB_STORAGE_CYPRESS_ATACB is not set
+# CONFIG_USB_LIBUSUAL is not set
+
+#
+# USB Imaging devices
+#
+# CONFIG_USB_MDC800 is not set
+# CONFIG_USB_MICROTEK is not set
+# CONFIG_USB_MON is not set
+
+#
+# USB port drivers
+#
+# CONFIG_USB_SERIAL is not set
+
+#
+# USB Miscellaneous drivers
+#
+# CONFIG_USB_EMI62 is not set
+# CONFIG_USB_EMI26 is not set
+# CONFIG_USB_ADUTUX is not set
+# CONFIG_USB_AUERSWALD is not set
+# CONFIG_USB_RIO500 is not set
+# CONFIG_USB_LEGOTOWER is not set
+# CONFIG_USB_LCD is not set
+# CONFIG_USB_BERRY_CHARGE is not set
+# CONFIG_USB_LED is not set
+# CONFIG_USB_CYPRESS_CY7C63 is not set
+# CONFIG_USB_CYTHERM is not set
+# CONFIG_USB_PHIDGET is not set
+# CONFIG_USB_IDMOUSE is not set
+# CONFIG_USB_FTDI_ELAN is not set
+# CONFIG_USB_APPLEDISPLAY is not set
+# CONFIG_USB_LD is not set
+# CONFIG_USB_TRANCEVIBRATOR is not set
+# CONFIG_USB_IOWARRIOR is not set
+# CONFIG_USB_TEST is not set
+# CONFIG_USB_ISIGHTFW is not set
+# CONFIG_USB_GADGET is not set
+# CONFIG_MMC is not set
+CONFIG_NEW_LEDS=y
+# CONFIG_LEDS_CLASS is not set
+
+#
+# LED drivers
+#
+
+#
+# LED Triggers
+#
+# CONFIG_LEDS_TRIGGERS is not set
+CONFIG_RTC_LIB=y
+# CONFIG_RTC_CLASS is not set
+# CONFIG_UIO is not set
+
+#
+# File systems
+#
+CONFIG_EXT2_FS=y
+# CONFIG_EXT2_FS_XATTR is not set
+# CONFIG_EXT2_FS_XIP is not set
+CONFIG_EXT3_FS=y
+# CONFIG_EXT3_FS_XATTR is not set
+# CONFIG_EXT4DEV_FS is not set
+CONFIG_JBD=y
+# CONFIG_REISERFS_FS is not set
+# CONFIG_JFS_FS is not set
+# CONFIG_FS_POSIX_ACL is not set
+CONFIG_XFS_FS=y
+# CONFIG_XFS_QUOTA is not set
+# CONFIG_XFS_POSIX_ACL is not set
+# CONFIG_XFS_RT is not set
+# CONFIG_XFS_DEBUG is not set
+# CONFIG_OCFS2_FS is not set
+CONFIG_DNOTIFY=y
+CONFIG_INOTIFY=y
+CONFIG_INOTIFY_USER=y
+# CONFIG_QUOTA is not set
+# CONFIG_AUTOFS_FS is not set
+# CONFIG_AUTOFS4_FS is not set
+# CONFIG_FUSE_FS is not set
+
+#
+# CD-ROM/DVD Filesystems
+#
+CONFIG_ISO9660_FS=y
+# CONFIG_JOLIET is not set
+# CONFIG_ZISOFS is not set
+CONFIG_UDF_FS=m
+CONFIG_UDF_NLS=y
+
+#
+# DOS/FAT/NT Filesystems
+#
+CONFIG_FAT_FS=y
+CONFIG_MSDOS_FS=y
+CONFIG_VFAT_FS=y
+CONFIG_FAT_DEFAULT_CODEPAGE=437
+CONFIG_FAT_DEFAULT_IOCHARSET="iso8859-1"
+# CONFIG_NTFS_FS is not set
+
+#
+# Pseudo filesystems
+#
+CONFIG_PROC_FS=y
+CONFIG_PROC_SYSCTL=y
+CONFIG_SYSFS=y
+CONFIG_TMPFS=y
+# CONFIG_TMPFS_POSIX_ACL is not set
+# CONFIG_HUGETLB_PAGE is not set
+# CONFIG_CONFIGFS_FS is not set
+
+#
+# Miscellaneous filesystems
+#
+# CONFIG_ADFS_FS is not set
+# CONFIG_AFFS_FS is not set
+# CONFIG_HFS_FS is not set
+# CONFIG_HFSPLUS_FS is not set
+# CONFIG_BEFS_FS is not set
+# CONFIG_BFS_FS is not set
+# CONFIG_EFS_FS is not set
+CONFIG_JFFS2_FS=y
+CONFIG_JFFS2_FS_DEBUG=0
+CONFIG_JFFS2_FS_WRITEBUFFER=y
+# CONFIG_JFFS2_FS_WBUF_VERIFY is not set
+# CONFIG_JFFS2_SUMMARY is not set
+# CONFIG_JFFS2_FS_XATTR is not set
+# CONFIG_JFFS2_COMPRESSION_OPTIONS is not set
+CONFIG_JFFS2_ZLIB=y
+# CONFIG_JFFS2_LZO is not set
+CONFIG_JFFS2_RTIME=y
+# CONFIG_JFFS2_RUBIN is not set
+CONFIG_CRAMFS=y
+# CONFIG_VXFS_FS is not set
+# CONFIG_MINIX_FS is not set
+# CONFIG_HPFS_FS is not set
+# CONFIG_QNX4FS_FS is not set
+# CONFIG_ROMFS_FS is not set
+# CONFIG_SYSV_FS is not set
+# CONFIG_UFS_FS is not set
+CONFIG_NETWORK_FILESYSTEMS=y
+CONFIG_NFS_FS=y
+CONFIG_NFS_V3=y
+# CONFIG_NFS_V3_ACL is not set
+# CONFIG_NFS_V4 is not set
+# CONFIG_NFSD is not set
+CONFIG_ROOT_NFS=y
+CONFIG_LOCKD=y
+CONFIG_LOCKD_V4=y
+CONFIG_NFS_COMMON=y
+CONFIG_SUNRPC=y
+# CONFIG_SUNRPC_BIND34 is not set
+# CONFIG_RPCSEC_GSS_KRB5 is not set
+# CONFIG_RPCSEC_GSS_SPKM3 is not set
+# CONFIG_SMB_FS is not set
+# CONFIG_CIFS is not set
+# CONFIG_NCP_FS is not set
+# CONFIG_CODA_FS is not set
+# CONFIG_AFS_FS is not set
+
+#
+# Partition Types
+#
+CONFIG_PARTITION_ADVANCED=y
+# CONFIG_ACORN_PARTITION is not set
+# CONFIG_OSF_PARTITION is not set
+# CONFIG_AMIGA_PARTITION is not set
+# CONFIG_ATARI_PARTITION is not set
+# CONFIG_MAC_PARTITION is not set
+CONFIG_MSDOS_PARTITION=y
+CONFIG_BSD_DISKLABEL=y
+CONFIG_MINIX_SUBPARTITION=y
+CONFIG_SOLARIS_X86_PARTITION=y
+CONFIG_UNIXWARE_DISKLABEL=y
+CONFIG_LDM_PARTITION=y
+CONFIG_LDM_DEBUG=y
+# CONFIG_SGI_PARTITION is not set
+# CONFIG_ULTRIX_PARTITION is not set
+CONFIG_SUN_PARTITION=y
+# CONFIG_KARMA_PARTITION is not set
+# CONFIG_EFI_PARTITION is not set
+# CONFIG_SYSV68_PARTITION is not set
+CONFIG_NLS=y
+CONFIG_NLS_DEFAULT="iso8859-1"
+CONFIG_NLS_CODEPAGE_437=y
+# CONFIG_NLS_CODEPAGE_737 is not set
+# CONFIG_NLS_CODEPAGE_775 is not set
+CONFIG_NLS_CODEPAGE_850=y
+# CONFIG_NLS_CODEPAGE_852 is not set
+# CONFIG_NLS_CODEPAGE_855 is not set
+# CONFIG_NLS_CODEPAGE_857 is not set
+# CONFIG_NLS_CODEPAGE_860 is not set
+# CONFIG_NLS_CODEPAGE_861 is not set
+# CONFIG_NLS_CODEPAGE_862 is not set
+# CONFIG_NLS_CODEPAGE_863 is not set
+# CONFIG_NLS_CODEPAGE_864 is not set
+# CONFIG_NLS_CODEPAGE_865 is not set
+# CONFIG_NLS_CODEPAGE_866 is not set
+# CONFIG_NLS_CODEPAGE_869 is not set
+# CONFIG_NLS_CODEPAGE_936 is not set
+# CONFIG_NLS_CODEPAGE_950 is not set
+# CONFIG_NLS_CODEPAGE_932 is not set
+# CONFIG_NLS_CODEPAGE_949 is not set
+# CONFIG_NLS_CODEPAGE_874 is not set
+# CONFIG_NLS_ISO8859_8 is not set
+# CONFIG_NLS_CODEPAGE_1250 is not set
+# CONFIG_NLS_CODEPAGE_1251 is not set
+# CONFIG_NLS_ASCII is not set
+CONFIG_NLS_ISO8859_1=y
+CONFIG_NLS_ISO8859_2=y
+# CONFIG_NLS_ISO8859_3 is not set
+# CONFIG_NLS_ISO8859_4 is not set
+# CONFIG_NLS_ISO8859_5 is not set
+# CONFIG_NLS_ISO8859_6 is not set
+# CONFIG_NLS_ISO8859_7 is not set
+# CONFIG_NLS_ISO8859_9 is not set
+# CONFIG_NLS_ISO8859_13 is not set
+# CONFIG_NLS_ISO8859_14 is not set
+# CONFIG_NLS_ISO8859_15 is not set
+# CONFIG_NLS_KOI8_R is not set
+# CONFIG_NLS_KOI8_U is not set
+# CONFIG_NLS_UTF8 is not set
+# CONFIG_DLM is not set
+
+#
+# Kernel hacking
+#
+# CONFIG_PRINTK_TIME is not set
+CONFIG_ENABLE_WARN_DEPRECATED=y
+CONFIG_ENABLE_MUST_CHECK=y
+CONFIG_FRAME_WARN=1024
+CONFIG_MAGIC_SYSRQ=y
+# CONFIG_UNUSED_SYMBOLS is not set
+# CONFIG_DEBUG_FS is not set
+# CONFIG_HEADERS_CHECK is not set
+# CONFIG_DEBUG_KERNEL is not set
+# CONFIG_DEBUG_BUGVERBOSE is not set
+CONFIG_FRAME_POINTER=y
+# CONFIG_LATENCYTOP is not set
+# CONFIG_SAMPLES is not set
+CONFIG_DEBUG_USER=y
+
+#
+# Security options
+#
+# CONFIG_KEYS is not set
+# CONFIG_SECURITY is not set
+# CONFIG_SECURITY_FILE_CAPABILITIES is not set
+CONFIG_CRYPTO=y
+
+#
+# Crypto core or helper
+#
+CONFIG_CRYPTO_ALGAPI=m
+CONFIG_CRYPTO_BLKCIPHER=m
+CONFIG_CRYPTO_MANAGER=m
+# CONFIG_CRYPTO_GF128MUL is not set
+# CONFIG_CRYPTO_NULL is not set
+# CONFIG_CRYPTO_CRYPTD is not set
+# CONFIG_CRYPTO_AUTHENC is not set
+# CONFIG_CRYPTO_TEST is not set
+
+#
+# Authenticated Encryption with Associated Data
+#
+# CONFIG_CRYPTO_CCM is not set
+# CONFIG_CRYPTO_GCM is not set
+# CONFIG_CRYPTO_SEQIV is not set
+
+#
+# Block modes
+#
+CONFIG_CRYPTO_CBC=m
+# CONFIG_CRYPTO_CTR is not set
+# CONFIG_CRYPTO_CTS is not set
+CONFIG_CRYPTO_ECB=m
+# CONFIG_CRYPTO_LRW is not set
+CONFIG_CRYPTO_PCBC=m
+# CONFIG_CRYPTO_XTS is not set
+
+#
+# Hash modes
+#
+# CONFIG_CRYPTO_HMAC is not set
+# CONFIG_CRYPTO_XCBC is not set
+
+#
+# Digest
+#
+# CONFIG_CRYPTO_CRC32C is not set
+# CONFIG_CRYPTO_MD4 is not set
+# CONFIG_CRYPTO_MD5 is not set
+# CONFIG_CRYPTO_MICHAEL_MIC is not set
+# CONFIG_CRYPTO_SHA1 is not set
+# CONFIG_CRYPTO_SHA256 is not set
+# CONFIG_CRYPTO_SHA512 is not set
+# CONFIG_CRYPTO_TGR192 is not set
+# CONFIG_CRYPTO_WP512 is not set
+
+#
+# Ciphers
+#
+# CONFIG_CRYPTO_AES is not set
+# CONFIG_CRYPTO_ANUBIS is not set
+# CONFIG_CRYPTO_ARC4 is not set
+# CONFIG_CRYPTO_BLOWFISH is not set
+# CONFIG_CRYPTO_CAMELLIA is not set
+# CONFIG_CRYPTO_CAST5 is not set
+# CONFIG_CRYPTO_CAST6 is not set
+# CONFIG_CRYPTO_DES is not set
+# CONFIG_CRYPTO_FCRYPT is not set
+# CONFIG_CRYPTO_KHAZAD is not set
+# CONFIG_CRYPTO_SALSA20 is not set
+# CONFIG_CRYPTO_SEED is not set
+# CONFIG_CRYPTO_SERPENT is not set
+# CONFIG_CRYPTO_TEA is not set
+# CONFIG_CRYPTO_TWOFISH is not set
+
+#
+# Compression
+#
+# CONFIG_CRYPTO_DEFLATE is not set
+# CONFIG_CRYPTO_LZO is not set
+CONFIG_CRYPTO_HW=y
+
+#
+# Library routines
+#
+CONFIG_BITREVERSE=y
+# CONFIG_GENERIC_FIND_FIRST_BIT is not set
+# CONFIG_GENERIC_FIND_NEXT_BIT is not set
+CONFIG_CRC_CCITT=y
+CONFIG_CRC16=y
+CONFIG_CRC_ITU_T=m
+CONFIG_CRC32=y
+# CONFIG_CRC7 is not set
+CONFIG_LIBCRC32C=y
+CONFIG_ZLIB_INFLATE=y
+CONFIG_ZLIB_DEFLATE=y
+CONFIG_PLIST=y
+CONFIG_HAS_IOMEM=y
+CONFIG_HAS_IOPORT=y
+CONFIG_HAS_DMA=y
diff --git a/arch/arm/configs/lpd270_defconfig b/arch/arm/configs/lpd270_defconfig
index a3bf5833b87..1a38d8e3fe6 100644
--- a/arch/arm/configs/lpd270_defconfig
+++ b/arch/arm/configs/lpd270_defconfig
@@ -173,7 +173,6 @@ CONFIG_XSCALE_PMU=y
# Kernel Features
#
# CONFIG_PREEMPT is not set
-# CONFIG_NO_IDLE_HZ is not set
CONFIG_HZ=100
# CONFIG_AEABI is not set
# CONFIG_ARCH_DISCONTIGMEM_ENABLE is not set
diff --git a/arch/arm/configs/lpd7a404_defconfig b/arch/arm/configs/lpd7a404_defconfig
index 46a0f7fe1fa..7a2e932da1c 100644
--- a/arch/arm/configs/lpd7a404_defconfig
+++ b/arch/arm/configs/lpd7a404_defconfig
@@ -148,7 +148,6 @@ CONFIG_ARM_AMBA=y
# Kernel Features
#
CONFIG_PREEMPT=y
-# CONFIG_NO_IDLE_HZ is not set
# CONFIG_AEABI is not set
CONFIG_ARCH_DISCONTIGMEM_ENABLE=y
CONFIG_SELECT_MEMORY_MODEL=y
diff --git a/arch/arm/configs/mv78xx0_defconfig b/arch/arm/configs/mv78xx0_defconfig
new file mode 100644
index 00000000000..d38ebf8721a
--- /dev/null
+++ b/arch/arm/configs/mv78xx0_defconfig
@@ -0,0 +1,1445 @@
+#
+# Automatically generated make config: don't edit
+# Linux kernel version: 2.6.26-rc5
+# Fri Jun 13 02:57:32 2008
+#
+CONFIG_ARM=y
+CONFIG_SYS_SUPPORTS_APM_EMULATION=y
+# CONFIG_GENERIC_GPIO is not set
+CONFIG_GENERIC_TIME=y
+CONFIG_GENERIC_CLOCKEVENTS=y
+CONFIG_MMU=y
+# CONFIG_NO_IOPORT is not set
+CONFIG_GENERIC_HARDIRQS=y
+CONFIG_STACKTRACE_SUPPORT=y
+CONFIG_HAVE_LATENCYTOP_SUPPORT=y
+CONFIG_LOCKDEP_SUPPORT=y
+CONFIG_TRACE_IRQFLAGS_SUPPORT=y
+CONFIG_HARDIRQS_SW_RESEND=y
+CONFIG_GENERIC_IRQ_PROBE=y
+CONFIG_RWSEM_GENERIC_SPINLOCK=y
+# CONFIG_ARCH_HAS_ILOG2_U32 is not set
+# CONFIG_ARCH_HAS_ILOG2_U64 is not set
+CONFIG_GENERIC_HWEIGHT=y
+CONFIG_GENERIC_CALIBRATE_DELAY=y
+CONFIG_ARCH_SUPPORTS_AOUT=y
+CONFIG_ZONE_DMA=y
+CONFIG_VECTORS_BASE=0xffff0000
+CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config"
+
+#
+# General setup
+#
+CONFIG_EXPERIMENTAL=y
+CONFIG_BROKEN_ON_SMP=y
+CONFIG_LOCK_KERNEL=y
+CONFIG_INIT_ENV_ARG_LIMIT=32
+CONFIG_LOCALVERSION=""
+CONFIG_LOCALVERSION_AUTO=y
+CONFIG_SWAP=y
+CONFIG_SYSVIPC=y
+CONFIG_SYSVIPC_SYSCTL=y
+# CONFIG_POSIX_MQUEUE is not set
+# CONFIG_BSD_PROCESS_ACCT is not set
+# CONFIG_TASKSTATS is not set
+# CONFIG_AUDIT is not set
+# CONFIG_IKCONFIG is not set
+CONFIG_LOG_BUF_SHIFT=14
+# CONFIG_CGROUPS is not set
+# CONFIG_GROUP_SCHED is not set
+CONFIG_SYSFS_DEPRECATED=y
+CONFIG_SYSFS_DEPRECATED_V2=y
+# CONFIG_RELAY is not set
+# CONFIG_NAMESPACES is not set
+# CONFIG_BLK_DEV_INITRD is not set
+CONFIG_CC_OPTIMIZE_FOR_SIZE=y
+CONFIG_SYSCTL=y
+CONFIG_EMBEDDED=y
+CONFIG_UID16=y
+CONFIG_SYSCTL_SYSCALL=y
+CONFIG_SYSCTL_SYSCALL_CHECK=y
+CONFIG_KALLSYMS=y
+CONFIG_KALLSYMS_ALL=y
+# CONFIG_KALLSYMS_EXTRA_PASS is not set
+CONFIG_HOTPLUG=y
+CONFIG_PRINTK=y
+CONFIG_BUG=y
+CONFIG_ELF_CORE=y
+CONFIG_COMPAT_BRK=y
+CONFIG_BASE_FULL=y
+CONFIG_FUTEX=y
+CONFIG_ANON_INODES=y
+CONFIG_EPOLL=y
+CONFIG_SIGNALFD=y
+CONFIG_TIMERFD=y
+CONFIG_EVENTFD=y
+CONFIG_SHMEM=y
+CONFIG_VM_EVENT_COUNTERS=y
+# CONFIG_SLUB_DEBUG is not set
+# CONFIG_SLAB is not set
+CONFIG_SLUB=y
+# CONFIG_SLOB is not set
+CONFIG_PROFILING=y
+# CONFIG_MARKERS is not set
+CONFIG_OPROFILE=y
+CONFIG_HAVE_OPROFILE=y
+CONFIG_KPROBES=y
+CONFIG_KRETPROBES=y
+CONFIG_HAVE_KPROBES=y
+CONFIG_HAVE_KRETPROBES=y
+# CONFIG_HAVE_DMA_ATTRS is not set
+CONFIG_PROC_PAGE_MONITOR=y
+CONFIG_RT_MUTEXES=y
+# CONFIG_TINY_SHMEM is not set
+CONFIG_BASE_SMALL=0
+CONFIG_MODULES=y
+# CONFIG_MODULE_FORCE_LOAD is not set
+CONFIG_MODULE_UNLOAD=y
+# CONFIG_MODULE_FORCE_UNLOAD is not set
+# CONFIG_MODVERSIONS is not set
+# CONFIG_MODULE_SRCVERSION_ALL is not set
+# CONFIG_KMOD is not set
+CONFIG_BLOCK=y
+# CONFIG_LBD is not set
+# CONFIG_BLK_DEV_IO_TRACE is not set
+# CONFIG_LSF is not set
+# CONFIG_BLK_DEV_BSG is not set
+
+#
+# IO Schedulers
+#
+CONFIG_IOSCHED_NOOP=y
+CONFIG_IOSCHED_AS=y
+CONFIG_IOSCHED_DEADLINE=y
+CONFIG_IOSCHED_CFQ=y
+# CONFIG_DEFAULT_AS is not set
+# CONFIG_DEFAULT_DEADLINE is not set
+CONFIG_DEFAULT_CFQ=y
+# CONFIG_DEFAULT_NOOP is not set
+CONFIG_DEFAULT_IOSCHED="cfq"
+CONFIG_CLASSIC_RCU=y
+
+#
+# System Type
+#
+# CONFIG_ARCH_AAEC2000 is not set
+# CONFIG_ARCH_INTEGRATOR is not set
+# CONFIG_ARCH_REALVIEW is not set
+# CONFIG_ARCH_VERSATILE is not set
+# CONFIG_ARCH_AT91 is not set
+# CONFIG_ARCH_CLPS7500 is not set
+# CONFIG_ARCH_CLPS711X is not set
+# CONFIG_ARCH_CO285 is not set
+# CONFIG_ARCH_EBSA110 is not set
+# CONFIG_ARCH_EP93XX is not set
+# CONFIG_ARCH_FOOTBRIDGE is not set
+# CONFIG_ARCH_NETX is not set
+# CONFIG_ARCH_H720X is not set
+# CONFIG_ARCH_IMX is not set
+# CONFIG_ARCH_IOP13XX is not set
+# CONFIG_ARCH_IOP32X is not set
+# CONFIG_ARCH_IOP33X is not set
+# CONFIG_ARCH_IXP23XX is not set
+# CONFIG_ARCH_IXP2000 is not set
+# CONFIG_ARCH_IXP4XX is not set
+# CONFIG_ARCH_L7200 is not set
+# CONFIG_ARCH_KIRKWOOD is not set
+# CONFIG_ARCH_KS8695 is not set
+# CONFIG_ARCH_NS9XXX is not set
+# CONFIG_ARCH_LOKI is not set
+CONFIG_ARCH_MV78XX0=y
+# CONFIG_ARCH_MXC is not set
+# CONFIG_ARCH_ORION5X is not set
+# CONFIG_ARCH_PNX4008 is not set
+# CONFIG_ARCH_PXA is not set
+# CONFIG_ARCH_RPC is not set
+# CONFIG_ARCH_SA1100 is not set
+# CONFIG_ARCH_S3C2410 is not set
+# CONFIG_ARCH_SHARK is not set
+# CONFIG_ARCH_LH7A40X is not set
+# CONFIG_ARCH_DAVINCI is not set
+# CONFIG_ARCH_OMAP is not set
+# CONFIG_ARCH_MSM7X00A is not set
+
+#
+# Marvell MV78xx0 Implementations
+#
+CONFIG_MACH_DB78X00_BP=y
+
+#
+# Boot options
+#
+
+#
+# Power management
+#
+CONFIG_PLAT_ORION=y
+
+#
+# Processor Type
+#
+CONFIG_CPU_32=y
+CONFIG_CPU_FEROCEON=y
+CONFIG_CPU_FEROCEON_OLD_ID=y
+CONFIG_CPU_32v5=y
+CONFIG_CPU_ABRT_EV5T=y
+CONFIG_CPU_PABRT_NOIFAR=y
+CONFIG_CPU_CACHE_VIVT=y
+CONFIG_CPU_COPY_FEROCEON=y
+CONFIG_CPU_TLB_FEROCEON=y
+CONFIG_CPU_CP15=y
+CONFIG_CPU_CP15_MMU=y
+
+#
+# Processor Features
+#
+CONFIG_ARM_THUMB=y
+# CONFIG_CPU_ICACHE_DISABLE is not set
+# CONFIG_CPU_DCACHE_DISABLE is not set
+CONFIG_OUTER_CACHE=y
+CONFIG_CACHE_FEROCEON_L2=y
+
+#
+# Bus support
+#
+CONFIG_PCI=y
+CONFIG_PCI_SYSCALL=y
+# CONFIG_ARCH_SUPPORTS_MSI is not set
+CONFIG_PCI_LEGACY=y
+# CONFIG_PCI_DEBUG is not set
+# CONFIG_PCCARD is not set
+
+#
+# Kernel Features
+#
+CONFIG_TICK_ONESHOT=y
+CONFIG_NO_HZ=y
+CONFIG_HIGH_RES_TIMERS=y
+CONFIG_GENERIC_CLOCKEVENTS_BUILD=y
+CONFIG_PREEMPT=y
+CONFIG_HZ=100
+CONFIG_AEABI=y
+CONFIG_OABI_COMPAT=y
+# CONFIG_ARCH_DISCONTIGMEM_ENABLE is not set
+CONFIG_SELECT_MEMORY_MODEL=y
+CONFIG_FLATMEM_MANUAL=y
+# CONFIG_DISCONTIGMEM_MANUAL is not set
+# CONFIG_SPARSEMEM_MANUAL is not set
+CONFIG_FLATMEM=y
+CONFIG_FLAT_NODE_MEM_MAP=y
+# CONFIG_SPARSEMEM_STATIC is not set
+# CONFIG_SPARSEMEM_VMEMMAP_ENABLE is not set
+CONFIG_PAGEFLAGS_EXTENDED=y
+CONFIG_SPLIT_PTLOCK_CPUS=4096
+# CONFIG_RESOURCES_64BIT is not set
+CONFIG_ZONE_DMA_FLAG=1
+CONFIG_BOUNCE=y
+CONFIG_VIRT_TO_BUS=y
+CONFIG_ALIGNMENT_TRAP=y
+
+#
+# Boot options
+#
+CONFIG_ZBOOT_ROM_TEXT=0x0
+CONFIG_ZBOOT_ROM_BSS=0x0
+CONFIG_CMDLINE=""
+# CONFIG_XIP_KERNEL is not set
+# CONFIG_KEXEC is not set
+
+#
+# Floating point emulation
+#
+
+#
+# At least one emulation must be selected
+#
+CONFIG_FPE_NWFPE=y
+# CONFIG_FPE_NWFPE_XP is not set
+# CONFIG_FPE_FASTFPE is not set
+CONFIG_VFP=y
+
+#
+# Userspace binary formats
+#
+CONFIG_BINFMT_ELF=y
+# CONFIG_BINFMT_AOUT is not set
+# CONFIG_BINFMT_MISC is not set
+
+#
+# Power management options
+#
+# CONFIG_PM is not set
+CONFIG_ARCH_SUSPEND_POSSIBLE=y
+
+#
+# Networking
+#
+CONFIG_NET=y
+
+#
+# Networking options
+#
+CONFIG_PACKET=y
+CONFIG_PACKET_MMAP=y
+CONFIG_UNIX=y
+CONFIG_XFRM=y
+# CONFIG_XFRM_USER is not set
+# CONFIG_XFRM_SUB_POLICY is not set
+# CONFIG_XFRM_MIGRATE is not set
+# CONFIG_XFRM_STATISTICS is not set
+# CONFIG_NET_KEY is not set
+CONFIG_INET=y
+CONFIG_IP_MULTICAST=y
+# CONFIG_IP_ADVANCED_ROUTER is not set
+CONFIG_IP_FIB_HASH=y
+CONFIG_IP_PNP=y
+CONFIG_IP_PNP_DHCP=y
+CONFIG_IP_PNP_BOOTP=y
+# CONFIG_IP_PNP_RARP is not set
+# CONFIG_NET_IPIP is not set
+# CONFIG_NET_IPGRE is not set
+# CONFIG_IP_MROUTE is not set
+# CONFIG_ARPD is not set
+# CONFIG_SYN_COOKIES is not set
+# CONFIG_INET_AH is not set
+# CONFIG_INET_ESP is not set
+# CONFIG_INET_IPCOMP is not set
+# CONFIG_INET_XFRM_TUNNEL is not set
+# CONFIG_INET_TUNNEL is not set
+CONFIG_INET_XFRM_MODE_TRANSPORT=y
+CONFIG_INET_XFRM_MODE_TUNNEL=y
+CONFIG_INET_XFRM_MODE_BEET=y
+# CONFIG_INET_LRO is not set
+CONFIG_INET_DIAG=y
+CONFIG_INET_TCP_DIAG=y
+# CONFIG_TCP_CONG_ADVANCED is not set
+CONFIG_TCP_CONG_CUBIC=y
+CONFIG_DEFAULT_TCP_CONG="cubic"
+# CONFIG_TCP_MD5SIG is not set
+# CONFIG_IPV6 is not set
+# CONFIG_NETWORK_SECMARK is not set
+# CONFIG_NETFILTER is not set
+# CONFIG_IP_DCCP is not set
+# CONFIG_IP_SCTP is not set
+# CONFIG_TIPC is not set
+# CONFIG_ATM is not set
+# CONFIG_BRIDGE is not set
+# CONFIG_VLAN_8021Q is not set
+# CONFIG_DECNET is not set
+# CONFIG_LLC2 is not set
+# CONFIG_IPX is not set
+# CONFIG_ATALK is not set
+# CONFIG_X25 is not set
+# CONFIG_LAPB is not set
+# CONFIG_ECONET is not set
+# CONFIG_WAN_ROUTER is not set
+# CONFIG_NET_SCHED is not set
+
+#
+# Network testing
+#
+CONFIG_NET_PKTGEN=m
+# CONFIG_NET_TCPPROBE is not set
+# CONFIG_HAMRADIO is not set
+# CONFIG_CAN is not set
+# CONFIG_IRDA is not set
+# CONFIG_BT is not set
+# CONFIG_AF_RXRPC is not set
+
+#
+# Wireless
+#
+# CONFIG_CFG80211 is not set
+CONFIG_WIRELESS_EXT=y
+# CONFIG_MAC80211 is not set
+# CONFIG_IEEE80211 is not set
+# CONFIG_RFKILL is not set
+# CONFIG_NET_9P is not set
+
+#
+# Device Drivers
+#
+
+#
+# Generic Driver Options
+#
+CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug"
+CONFIG_STANDALONE=y
+CONFIG_PREVENT_FIRMWARE_BUILD=y
+CONFIG_FW_LOADER=y
+# CONFIG_DEBUG_DRIVER is not set
+# CONFIG_DEBUG_DEVRES is not set
+# CONFIG_SYS_HYPERVISOR is not set
+# CONFIG_CONNECTOR is not set
+CONFIG_MTD=y
+# CONFIG_MTD_DEBUG is not set
+# CONFIG_MTD_CONCAT is not set
+CONFIG_MTD_PARTITIONS=y
+# CONFIG_MTD_REDBOOT_PARTS is not set
+CONFIG_MTD_CMDLINE_PARTS=y
+# CONFIG_MTD_AFS_PARTS is not set
+# CONFIG_MTD_AR7_PARTS is not set
+
+#
+# User Modules And Translation Layers
+#
+CONFIG_MTD_CHAR=y
+CONFIG_MTD_BLKDEVS=y
+CONFIG_MTD_BLOCK=y
+# CONFIG_FTL is not set
+# CONFIG_NFTL is not set
+# CONFIG_INFTL is not set
+# CONFIG_RFD_FTL is not set
+# CONFIG_SSFDC is not set
+# CONFIG_MTD_OOPS is not set
+
+#
+# RAM/ROM/Flash chip drivers
+#
+CONFIG_MTD_CFI=y
+CONFIG_MTD_JEDECPROBE=y
+CONFIG_MTD_GEN_PROBE=y
+CONFIG_MTD_CFI_ADV_OPTIONS=y
+CONFIG_MTD_CFI_NOSWAP=y
+# CONFIG_MTD_CFI_BE_BYTE_SWAP is not set
+# CONFIG_MTD_CFI_LE_BYTE_SWAP is not set
+CONFIG_MTD_CFI_GEOMETRY=y
+CONFIG_MTD_MAP_BANK_WIDTH_1=y
+CONFIG_MTD_MAP_BANK_WIDTH_2=y
+CONFIG_MTD_MAP_BANK_WIDTH_4=y
+# CONFIG_MTD_MAP_BANK_WIDTH_8 is not set
+# CONFIG_MTD_MAP_BANK_WIDTH_16 is not set
+# CONFIG_MTD_MAP_BANK_WIDTH_32 is not set
+CONFIG_MTD_CFI_I1=y
+CONFIG_MTD_CFI_I2=y
+# CONFIG_MTD_CFI_I4 is not set
+# CONFIG_MTD_CFI_I8 is not set
+# CONFIG_MTD_OTP is not set
+CONFIG_MTD_CFI_INTELEXT=y
+CONFIG_MTD_CFI_AMDSTD=y
+# CONFIG_MTD_CFI_STAA is not set
+CONFIG_MTD_CFI_UTIL=y
+# CONFIG_MTD_RAM is not set
+# CONFIG_MTD_ROM is not set
+# CONFIG_MTD_ABSENT is not set
+
+#
+# Mapping drivers for chip access
+#
+# CONFIG_MTD_COMPLEX_MAPPINGS is not set
+CONFIG_MTD_PHYSMAP=y
+CONFIG_MTD_PHYSMAP_START=0x0
+CONFIG_MTD_PHYSMAP_LEN=0x0
+CONFIG_MTD_PHYSMAP_BANKWIDTH=0
+# CONFIG_MTD_ARM_INTEGRATOR is not set
+# CONFIG_MTD_IMPA7 is not set
+# CONFIG_MTD_INTEL_VR_NOR is not set
+# CONFIG_MTD_PLATRAM is not set
+
+#
+# Self-contained MTD device drivers
+#
+# CONFIG_MTD_PMC551 is not set
+# CONFIG_MTD_SLRAM is not set
+# CONFIG_MTD_PHRAM is not set
+# CONFIG_MTD_MTDRAM is not set
+# CONFIG_MTD_BLOCK2MTD is not set
+
+#
+# Disk-On-Chip Device Drivers
+#
+# CONFIG_MTD_DOC2000 is not set
+# CONFIG_MTD_DOC2001 is not set
+# CONFIG_MTD_DOC2001PLUS is not set
+CONFIG_MTD_NAND=y
+CONFIG_MTD_NAND_VERIFY_WRITE=y
+# CONFIG_MTD_NAND_ECC_SMC is not set
+# CONFIG_MTD_NAND_MUSEUM_IDS is not set
+CONFIG_MTD_NAND_IDS=y
+# CONFIG_MTD_NAND_DISKONCHIP is not set
+# CONFIG_MTD_NAND_CAFE is not set
+# CONFIG_MTD_NAND_NANDSIM is not set
+# CONFIG_MTD_NAND_PLATFORM is not set
+# CONFIG_MTD_ALAUDA is not set
+CONFIG_MTD_NAND_ORION=y
+# CONFIG_MTD_ONENAND is not set
+
+#
+# UBI - Unsorted block images
+#
+# CONFIG_MTD_UBI is not set
+# CONFIG_PARPORT is not set
+CONFIG_BLK_DEV=y
+# CONFIG_BLK_CPQ_DA is not set
+# CONFIG_BLK_CPQ_CISS_DA is not set
+# CONFIG_BLK_DEV_DAC960 is not set
+# CONFIG_BLK_DEV_UMEM is not set
+# CONFIG_BLK_DEV_COW_COMMON is not set
+CONFIG_BLK_DEV_LOOP=y
+# CONFIG_BLK_DEV_CRYPTOLOOP is not set
+# CONFIG_BLK_DEV_NBD is not set
+# CONFIG_BLK_DEV_SX8 is not set
+# CONFIG_BLK_DEV_UB is not set
+# CONFIG_BLK_DEV_RAM is not set
+# CONFIG_CDROM_PKTCDVD is not set
+# CONFIG_ATA_OVER_ETH is not set
+CONFIG_MISC_DEVICES=y
+# CONFIG_PHANTOM is not set
+# CONFIG_EEPROM_93CX6 is not set
+# CONFIG_SGI_IOC4 is not set
+# CONFIG_TIFM_CORE is not set
+# CONFIG_ENCLOSURE_SERVICES is not set
+CONFIG_HAVE_IDE=y
+# CONFIG_IDE is not set
+
+#
+# SCSI device support
+#
+# CONFIG_RAID_ATTRS is not set
+CONFIG_SCSI=y
+CONFIG_SCSI_DMA=y
+# CONFIG_SCSI_TGT is not set
+# CONFIG_SCSI_NETLINK is not set
+# CONFIG_SCSI_PROC_FS is not set
+
+#
+# SCSI support type (disk, tape, CD-ROM)
+#
+CONFIG_BLK_DEV_SD=y
+# CONFIG_CHR_DEV_ST is not set
+# CONFIG_CHR_DEV_OSST is not set
+CONFIG_BLK_DEV_SR=m
+# CONFIG_BLK_DEV_SR_VENDOR is not set
+CONFIG_CHR_DEV_SG=m
+# CONFIG_CHR_DEV_SCH is not set
+
+#
+# Some SCSI devices (e.g. CD jukebox) support multiple LUNs
+#
+# CONFIG_SCSI_MULTI_LUN is not set
+# CONFIG_SCSI_CONSTANTS is not set
+# CONFIG_SCSI_LOGGING is not set
+# CONFIG_SCSI_SCAN_ASYNC is not set
+CONFIG_SCSI_WAIT_SCAN=m
+
+#
+# SCSI Transports
+#
+# CONFIG_SCSI_SPI_ATTRS is not set
+# CONFIG_SCSI_FC_ATTRS is not set
+# CONFIG_SCSI_ISCSI_ATTRS is not set
+# CONFIG_SCSI_SAS_LIBSAS is not set
+# CONFIG_SCSI_SRP_ATTRS is not set
+CONFIG_SCSI_LOWLEVEL=y
+# CONFIG_ISCSI_TCP is not set
+# CONFIG_BLK_DEV_3W_XXXX_RAID is not set
+# CONFIG_SCSI_3W_9XXX is not set
+# CONFIG_SCSI_ACARD is not set
+# CONFIG_SCSI_AACRAID is not set
+# CONFIG_SCSI_AIC7XXX is not set
+# CONFIG_SCSI_AIC7XXX_OLD is not set
+# CONFIG_SCSI_AIC79XX is not set
+# CONFIG_SCSI_AIC94XX is not set
+# CONFIG_SCSI_DPT_I2O is not set
+# CONFIG_SCSI_ADVANSYS is not set
+# CONFIG_SCSI_ARCMSR is not set
+# CONFIG_MEGARAID_NEWGEN is not set
+# CONFIG_MEGARAID_LEGACY is not set
+# CONFIG_MEGARAID_SAS is not set
+# CONFIG_SCSI_HPTIOP is not set
+# CONFIG_SCSI_DMX3191D is not set
+# CONFIG_SCSI_FUTURE_DOMAIN is not set
+# CONFIG_SCSI_IPS is not set
+# CONFIG_SCSI_INITIO is not set
+# CONFIG_SCSI_INIA100 is not set
+# CONFIG_SCSI_MVSAS is not set
+# CONFIG_SCSI_STEX is not set
+# CONFIG_SCSI_SYM53C8XX_2 is not set
+# CONFIG_SCSI_IPR is not set
+# CONFIG_SCSI_QLOGIC_1280 is not set
+# CONFIG_SCSI_QLA_FC is not set
+# CONFIG_SCSI_QLA_ISCSI is not set
+# CONFIG_SCSI_LPFC is not set
+# CONFIG_SCSI_DC395x is not set
+# CONFIG_SCSI_DC390T is not set
+# CONFIG_SCSI_NSP32 is not set
+# CONFIG_SCSI_DEBUG is not set
+# CONFIG_SCSI_SRP is not set
+CONFIG_ATA=y
+# CONFIG_ATA_NONSTANDARD is not set
+CONFIG_SATA_PMP=y
+# CONFIG_SATA_AHCI is not set
+# CONFIG_SATA_SIL24 is not set
+CONFIG_ATA_SFF=y
+# CONFIG_SATA_SVW is not set
+# CONFIG_ATA_PIIX is not set
+CONFIG_SATA_MV=y
+# CONFIG_SATA_NV is not set
+# CONFIG_PDC_ADMA is not set
+# CONFIG_SATA_QSTOR is not set
+# CONFIG_SATA_PROMISE is not set
+# CONFIG_SATA_SX4 is not set
+# CONFIG_SATA_SIL is not set
+# CONFIG_SATA_SIS is not set
+# CONFIG_SATA_ULI is not set
+# CONFIG_SATA_VIA is not set
+# CONFIG_SATA_VITESSE is not set
+# CONFIG_SATA_INIC162X is not set
+# CONFIG_PATA_ALI is not set
+# CONFIG_PATA_AMD is not set
+# CONFIG_PATA_ARTOP is not set
+# CONFIG_PATA_ATIIXP is not set
+# CONFIG_PATA_CMD640_PCI is not set
+# CONFIG_PATA_CMD64X is not set
+# CONFIG_PATA_CS5520 is not set
+# CONFIG_PATA_CS5530 is not set
+# CONFIG_PATA_CYPRESS is not set
+# CONFIG_PATA_EFAR is not set
+# CONFIG_ATA_GENERIC is not set
+# CONFIG_PATA_HPT366 is not set
+# CONFIG_PATA_HPT37X is not set
+# CONFIG_PATA_HPT3X2N is not set
+# CONFIG_PATA_HPT3X3 is not set
+# CONFIG_PATA_IT821X is not set
+# CONFIG_PATA_IT8213 is not set
+# CONFIG_PATA_JMICRON is not set
+# CONFIG_PATA_TRIFLEX is not set
+# CONFIG_PATA_MARVELL is not set
+# CONFIG_PATA_MPIIX is not set
+# CONFIG_PATA_OLDPIIX is not set
+# CONFIG_PATA_NETCELL is not set
+# CONFIG_PATA_NINJA32 is not set
+# CONFIG_PATA_NS87410 is not set
+# CONFIG_PATA_NS87415 is not set
+# CONFIG_PATA_OPTI is not set
+# CONFIG_PATA_OPTIDMA is not set
+# CONFIG_PATA_PDC_OLD is not set
+# CONFIG_PATA_RADISYS is not set
+# CONFIG_PATA_RZ1000 is not set
+# CONFIG_PATA_SC1200 is not set
+# CONFIG_PATA_SERVERWORKS is not set
+# CONFIG_PATA_PDC2027X is not set
+# CONFIG_PATA_SIL680 is not set
+# CONFIG_PATA_SIS is not set
+# CONFIG_PATA_VIA is not set
+# CONFIG_PATA_WINBOND is not set
+# CONFIG_PATA_PLATFORM is not set
+# CONFIG_PATA_SCH is not set
+# CONFIG_MD is not set
+# CONFIG_FUSION is not set
+
+#
+# IEEE 1394 (FireWire) support
+#
+# CONFIG_FIREWIRE is not set
+# CONFIG_IEEE1394 is not set
+# CONFIG_I2O is not set
+CONFIG_NETDEVICES=y
+# CONFIG_NETDEVICES_MULTIQUEUE is not set
+# CONFIG_DUMMY is not set
+# CONFIG_BONDING is not set
+# CONFIG_MACVLAN is not set
+# CONFIG_EQUALIZER is not set
+# CONFIG_TUN is not set
+# CONFIG_VETH is not set
+# CONFIG_ARCNET is not set
+# CONFIG_PHYLIB is not set
+CONFIG_NET_ETHERNET=y
+CONFIG_MII=y
+# CONFIG_AX88796 is not set
+# CONFIG_HAPPYMEAL is not set
+# CONFIG_SUNGEM is not set
+# CONFIG_CASSINI is not set
+# CONFIG_NET_VENDOR_3COM is not set
+# CONFIG_SMC91X is not set
+# CONFIG_DM9000 is not set
+# CONFIG_NET_TULIP is not set
+# CONFIG_HP100 is not set
+# CONFIG_IBM_NEW_EMAC_ZMII is not set
+# CONFIG_IBM_NEW_EMAC_RGMII is not set
+# CONFIG_IBM_NEW_EMAC_TAH is not set
+# CONFIG_IBM_NEW_EMAC_EMAC4 is not set
+CONFIG_NET_PCI=y
+# CONFIG_PCNET32 is not set
+# CONFIG_AMD8111_ETH is not set
+# CONFIG_ADAPTEC_STARFIRE is not set
+# CONFIG_B44 is not set
+# CONFIG_FORCEDETH is not set
+# CONFIG_EEPRO100 is not set
+# CONFIG_E100 is not set
+# CONFIG_FEALNX is not set
+# CONFIG_NATSEMI is not set
+# CONFIG_NE2K_PCI is not set
+# CONFIG_8139CP is not set
+# CONFIG_8139TOO is not set
+# CONFIG_R6040 is not set
+# CONFIG_SIS900 is not set
+# CONFIG_EPIC100 is not set
+# CONFIG_SUNDANCE is not set
+# CONFIG_TLAN is not set
+# CONFIG_VIA_RHINE is not set
+# CONFIG_SC92031 is not set
+CONFIG_NETDEV_1000=y
+# CONFIG_ACENIC is not set
+# CONFIG_DL2K is not set
+# CONFIG_E1000 is not set
+# CONFIG_E1000E is not set
+# CONFIG_E1000E_ENABLED is not set
+# CONFIG_IP1000 is not set
+# CONFIG_IGB is not set
+# CONFIG_NS83820 is not set
+# CONFIG_HAMACHI is not set
+# CONFIG_YELLOWFIN is not set
+# CONFIG_R8169 is not set
+# CONFIG_SIS190 is not set
+# CONFIG_SKGE is not set
+# CONFIG_SKY2 is not set
+# CONFIG_VIA_VELOCITY is not set
+# CONFIG_TIGON3 is not set
+# CONFIG_BNX2 is not set
+CONFIG_MV643XX_ETH=y
+# CONFIG_QLA3XXX is not set
+# CONFIG_ATL1 is not set
+# CONFIG_NETDEV_10000 is not set
+# CONFIG_TR is not set
+
+#
+# Wireless LAN
+#
+# CONFIG_WLAN_PRE80211 is not set
+# CONFIG_WLAN_80211 is not set
+# CONFIG_IWLWIFI_LEDS is not set
+
+#
+# USB Network Adapters
+#
+# CONFIG_USB_CATC is not set
+# CONFIG_USB_KAWETH is not set
+# CONFIG_USB_PEGASUS is not set
+# CONFIG_USB_RTL8150 is not set
+# CONFIG_USB_USBNET is not set
+# CONFIG_WAN is not set
+# CONFIG_FDDI is not set
+# CONFIG_HIPPI is not set
+# CONFIG_PPP is not set
+# CONFIG_SLIP is not set
+# CONFIG_NET_FC is not set
+# CONFIG_NETCONSOLE is not set
+# CONFIG_NETPOLL is not set
+# CONFIG_NET_POLL_CONTROLLER is not set
+# CONFIG_ISDN is not set
+
+#
+# Input device support
+#
+CONFIG_INPUT=y
+# CONFIG_INPUT_FF_MEMLESS is not set
+# CONFIG_INPUT_POLLDEV is not set
+
+#
+# Userland interfaces
+#
+# CONFIG_INPUT_MOUSEDEV is not set
+# CONFIG_INPUT_JOYDEV is not set
+CONFIG_INPUT_EVDEV=y
+# CONFIG_INPUT_EVBUG is not set
+
+#
+# Input Device Drivers
+#
+# CONFIG_INPUT_KEYBOARD is not set
+# CONFIG_INPUT_MOUSE is not set
+# CONFIG_INPUT_JOYSTICK is not set
+# CONFIG_INPUT_TABLET is not set
+# CONFIG_INPUT_TOUCHSCREEN is not set
+# CONFIG_INPUT_MISC is not set
+
+#
+# Hardware I/O ports
+#
+# CONFIG_SERIO is not set
+# CONFIG_GAMEPORT is not set
+
+#
+# Character devices
+#
+# CONFIG_VT is not set
+CONFIG_DEVKMEM=y
+# CONFIG_SERIAL_NONSTANDARD is not set
+# CONFIG_NOZOMI is not set
+
+#
+# Serial drivers
+#
+CONFIG_SERIAL_8250=y
+CONFIG_SERIAL_8250_CONSOLE=y
+# CONFIG_SERIAL_8250_PCI is not set
+CONFIG_SERIAL_8250_NR_UARTS=4
+CONFIG_SERIAL_8250_RUNTIME_UARTS=2
+# CONFIG_SERIAL_8250_EXTENDED is not set
+
+#
+# Non-8250 serial port support
+#
+CONFIG_SERIAL_CORE=y
+CONFIG_SERIAL_CORE_CONSOLE=y
+# CONFIG_SERIAL_JSM is not set
+CONFIG_UNIX98_PTYS=y
+CONFIG_LEGACY_PTYS=y
+CONFIG_LEGACY_PTY_COUNT=16
+# CONFIG_IPMI_HANDLER is not set
+# CONFIG_HW_RANDOM is not set
+# CONFIG_NVRAM is not set
+# CONFIG_R3964 is not set
+# CONFIG_APPLICOM is not set
+# CONFIG_RAW_DRIVER is not set
+# CONFIG_TCG_TPM is not set
+CONFIG_DEVPORT=y
+CONFIG_I2C=y
+CONFIG_I2C_BOARDINFO=y
+CONFIG_I2C_CHARDEV=y
+
+#
+# I2C Hardware Bus support
+#
+# CONFIG_I2C_ALI1535 is not set
+# CONFIG_I2C_ALI1563 is not set
+# CONFIG_I2C_ALI15X3 is not set
+# CONFIG_I2C_AMD756 is not set
+# CONFIG_I2C_AMD8111 is not set
+# CONFIG_I2C_I801 is not set
+# CONFIG_I2C_I810 is not set
+# CONFIG_I2C_PIIX4 is not set
+# CONFIG_I2C_NFORCE2 is not set
+# CONFIG_I2C_OCORES is not set
+# CONFIG_I2C_PARPORT_LIGHT is not set
+# CONFIG_I2C_PROSAVAGE is not set
+# CONFIG_I2C_SAVAGE4 is not set
+# CONFIG_I2C_SIMTEC is not set
+# CONFIG_I2C_SIS5595 is not set
+# CONFIG_I2C_SIS630 is not set
+# CONFIG_I2C_SIS96X is not set
+# CONFIG_I2C_TAOS_EVM is not set
+# CONFIG_I2C_STUB is not set
+# CONFIG_I2C_TINY_USB is not set
+# CONFIG_I2C_VIA is not set
+# CONFIG_I2C_VIAPRO is not set
+# CONFIG_I2C_VOODOO3 is not set
+# CONFIG_I2C_PCA_PLATFORM is not set
+CONFIG_I2C_MV64XXX=y
+
+#
+# Miscellaneous I2C Chip support
+#
+# CONFIG_DS1682 is not set
+# CONFIG_SENSORS_EEPROM is not set
+# CONFIG_SENSORS_PCF8574 is not set
+# CONFIG_PCF8575 is not set
+# CONFIG_SENSORS_PCF8591 is not set
+# CONFIG_SENSORS_MAX6875 is not set
+# CONFIG_SENSORS_TSL2550 is not set
+# CONFIG_I2C_DEBUG_CORE is not set
+# CONFIG_I2C_DEBUG_ALGO is not set
+# CONFIG_I2C_DEBUG_BUS is not set
+# CONFIG_I2C_DEBUG_CHIP is not set
+# CONFIG_SPI is not set
+# CONFIG_W1 is not set
+# CONFIG_POWER_SUPPLY is not set
+CONFIG_HWMON=y
+# CONFIG_HWMON_VID is not set
+# CONFIG_SENSORS_AD7418 is not set
+# CONFIG_SENSORS_ADM1021 is not set
+# CONFIG_SENSORS_ADM1025 is not set
+# CONFIG_SENSORS_ADM1026 is not set
+# CONFIG_SENSORS_ADM1029 is not set
+# CONFIG_SENSORS_ADM1031 is not set
+# CONFIG_SENSORS_ADM9240 is not set
+# CONFIG_SENSORS_ADT7470 is not set
+# CONFIG_SENSORS_ADT7473 is not set
+# CONFIG_SENSORS_ATXP1 is not set
+# CONFIG_SENSORS_DS1621 is not set
+# CONFIG_SENSORS_I5K_AMB is not set
+# CONFIG_SENSORS_F71805F is not set
+# CONFIG_SENSORS_F71882FG is not set
+# CONFIG_SENSORS_F75375S is not set
+# CONFIG_SENSORS_GL518SM is not set
+# CONFIG_SENSORS_GL520SM is not set
+# CONFIG_SENSORS_IT87 is not set
+# CONFIG_SENSORS_LM63 is not set
+# CONFIG_SENSORS_LM75 is not set
+# CONFIG_SENSORS_LM77 is not set
+# CONFIG_SENSORS_LM78 is not set
+# CONFIG_SENSORS_LM80 is not set
+# CONFIG_SENSORS_LM83 is not set
+# CONFIG_SENSORS_LM85 is not set
+# CONFIG_SENSORS_LM87 is not set
+# CONFIG_SENSORS_LM90 is not set
+# CONFIG_SENSORS_LM92 is not set
+# CONFIG_SENSORS_LM93 is not set
+# CONFIG_SENSORS_MAX1619 is not set
+# CONFIG_SENSORS_MAX6650 is not set
+# CONFIG_SENSORS_PC87360 is not set
+# CONFIG_SENSORS_PC87427 is not set
+# CONFIG_SENSORS_SIS5595 is not set
+# CONFIG_SENSORS_DME1737 is not set
+# CONFIG_SENSORS_SMSC47M1 is not set
+# CONFIG_SENSORS_SMSC47M192 is not set
+# CONFIG_SENSORS_SMSC47B397 is not set
+# CONFIG_SENSORS_ADS7828 is not set
+# CONFIG_SENSORS_THMC50 is not set
+# CONFIG_SENSORS_VIA686A is not set
+# CONFIG_SENSORS_VT1211 is not set
+# CONFIG_SENSORS_VT8231 is not set
+# CONFIG_SENSORS_W83781D is not set
+# CONFIG_SENSORS_W83791D is not set
+# CONFIG_SENSORS_W83792D is not set
+# CONFIG_SENSORS_W83793 is not set
+# CONFIG_SENSORS_W83L785TS is not set
+# CONFIG_SENSORS_W83L786NG is not set
+# CONFIG_SENSORS_W83627HF is not set
+# CONFIG_SENSORS_W83627EHF is not set
+# CONFIG_HWMON_DEBUG_CHIP is not set
+# CONFIG_WATCHDOG is not set
+
+#
+# Sonics Silicon Backplane
+#
+CONFIG_SSB_POSSIBLE=y
+# CONFIG_SSB is not set
+
+#
+# Multifunction device drivers
+#
+# CONFIG_MFD_SM501 is not set
+# CONFIG_MFD_ASIC3 is not set
+# CONFIG_HTC_PASIC3 is not set
+
+#
+# Multimedia devices
+#
+
+#
+# Multimedia core support
+#
+# CONFIG_VIDEO_DEV is not set
+# CONFIG_DVB_CORE is not set
+# CONFIG_VIDEO_MEDIA is not set
+
+#
+# Multimedia drivers
+#
+# CONFIG_DAB is not set
+
+#
+# Graphics support
+#
+# CONFIG_DRM is not set
+# CONFIG_VGASTATE is not set
+# CONFIG_VIDEO_OUTPUT_CONTROL is not set
+# CONFIG_FB is not set
+# CONFIG_BACKLIGHT_LCD_SUPPORT is not set
+
+#
+# Display device support
+#
+# CONFIG_DISPLAY_SUPPORT is not set
+
+#
+# Sound
+#
+# CONFIG_SOUND is not set
+CONFIG_HID_SUPPORT=y
+CONFIG_HID=y
+# CONFIG_HID_DEBUG is not set
+# CONFIG_HIDRAW is not set
+
+#
+# USB Input Devices
+#
+CONFIG_USB_HID=y
+# CONFIG_USB_HIDINPUT_POWERBOOK is not set
+# CONFIG_HID_FF is not set
+# CONFIG_USB_HIDDEV is not set
+CONFIG_USB_SUPPORT=y
+CONFIG_USB_ARCH_HAS_HCD=y
+CONFIG_USB_ARCH_HAS_OHCI=y
+CONFIG_USB_ARCH_HAS_EHCI=y
+CONFIG_USB=y
+# CONFIG_USB_DEBUG is not set
+# CONFIG_USB_ANNOUNCE_NEW_DEVICES is not set
+
+#
+# Miscellaneous USB options
+#
+CONFIG_USB_DEVICEFS=y
+CONFIG_USB_DEVICE_CLASS=y
+# CONFIG_USB_DYNAMIC_MINORS is not set
+# CONFIG_USB_OTG is not set
+# CONFIG_USB_OTG_WHITELIST is not set
+# CONFIG_USB_OTG_BLACKLIST_HUB is not set
+
+#
+# USB Host Controller Drivers
+#
+# CONFIG_USB_C67X00_HCD is not set
+CONFIG_USB_EHCI_HCD=y
+CONFIG_USB_EHCI_ROOT_HUB_TT=y
+CONFIG_USB_EHCI_TT_NEWSCHED=y
+# CONFIG_USB_ISP116X_HCD is not set
+# CONFIG_USB_ISP1760_HCD is not set
+# CONFIG_USB_OHCI_HCD is not set
+# CONFIG_USB_UHCI_HCD is not set
+# CONFIG_USB_SL811_HCD is not set
+# CONFIG_USB_R8A66597_HCD is not set
+
+#
+# USB Device Class drivers
+#
+# CONFIG_USB_ACM is not set
+CONFIG_USB_PRINTER=y
+# CONFIG_USB_WDM is not set
+
+#
+# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support'
+#
+
+#
+# may also be needed; see USB_STORAGE Help for more information
+#
+CONFIG_USB_STORAGE=y
+# CONFIG_USB_STORAGE_DEBUG is not set
+CONFIG_USB_STORAGE_DATAFAB=y
+CONFIG_USB_STORAGE_FREECOM=y
+# CONFIG_USB_STORAGE_ISD200 is not set
+CONFIG_USB_STORAGE_DPCM=y
+# CONFIG_USB_STORAGE_USBAT is not set
+CONFIG_USB_STORAGE_SDDR09=y
+CONFIG_USB_STORAGE_SDDR55=y
+CONFIG_USB_STORAGE_JUMPSHOT=y
+# CONFIG_USB_STORAGE_ALAUDA is not set
+# CONFIG_USB_STORAGE_ONETOUCH is not set
+# CONFIG_USB_STORAGE_KARMA is not set
+# CONFIG_USB_STORAGE_CYPRESS_ATACB is not set
+# CONFIG_USB_LIBUSUAL is not set
+
+#
+# USB Imaging devices
+#
+# CONFIG_USB_MDC800 is not set
+# CONFIG_USB_MICROTEK is not set
+# CONFIG_USB_MON is not set
+
+#
+# USB port drivers
+#
+# CONFIG_USB_SERIAL is not set
+
+#
+# USB Miscellaneous drivers
+#
+# CONFIG_USB_EMI62 is not set
+# CONFIG_USB_EMI26 is not set
+# CONFIG_USB_ADUTUX is not set
+# CONFIG_USB_AUERSWALD is not set
+# CONFIG_USB_RIO500 is not set
+# CONFIG_USB_LEGOTOWER is not set
+# CONFIG_USB_LCD is not set
+# CONFIG_USB_BERRY_CHARGE is not set
+# CONFIG_USB_LED is not set
+# CONFIG_USB_CYPRESS_CY7C63 is not set
+# CONFIG_USB_CYTHERM is not set
+# CONFIG_USB_PHIDGET is not set
+# CONFIG_USB_IDMOUSE is not set
+# CONFIG_USB_FTDI_ELAN is not set
+# CONFIG_USB_APPLEDISPLAY is not set
+# CONFIG_USB_SISUSBVGA is not set
+# CONFIG_USB_LD is not set
+# CONFIG_USB_TRANCEVIBRATOR is not set
+# CONFIG_USB_IOWARRIOR is not set
+# CONFIG_USB_TEST is not set
+# CONFIG_USB_ISIGHTFW is not set
+# CONFIG_USB_GADGET is not set
+# CONFIG_MMC is not set
+CONFIG_NEW_LEDS=y
+CONFIG_LEDS_CLASS=y
+
+#
+# LED drivers
+#
+
+#
+# LED Triggers
+#
+CONFIG_LEDS_TRIGGERS=y
+CONFIG_LEDS_TRIGGER_TIMER=y
+CONFIG_LEDS_TRIGGER_HEARTBEAT=y
+# CONFIG_LEDS_TRIGGER_DEFAULT_ON is not set
+CONFIG_RTC_LIB=y
+CONFIG_RTC_CLASS=y
+CONFIG_RTC_HCTOSYS=y
+CONFIG_RTC_HCTOSYS_DEVICE="rtc0"
+# CONFIG_RTC_DEBUG is not set
+
+#
+# RTC interfaces
+#
+CONFIG_RTC_INTF_SYSFS=y
+CONFIG_RTC_INTF_PROC=y
+CONFIG_RTC_INTF_DEV=y
+# CONFIG_RTC_INTF_DEV_UIE_EMUL is not set
+# CONFIG_RTC_DRV_TEST is not set
+
+#
+# I2C RTC drivers
+#
+CONFIG_RTC_DRV_DS1307=y
+# CONFIG_RTC_DRV_DS1374 is not set
+# CONFIG_RTC_DRV_DS1672 is not set
+# CONFIG_RTC_DRV_MAX6900 is not set
+CONFIG_RTC_DRV_RS5C372=y
+# CONFIG_RTC_DRV_ISL1208 is not set
+# CONFIG_RTC_DRV_X1205 is not set
+# CONFIG_RTC_DRV_PCF8563 is not set
+# CONFIG_RTC_DRV_PCF8583 is not set
+CONFIG_RTC_DRV_M41T80=y
+# CONFIG_RTC_DRV_M41T80_WDT is not set
+# CONFIG_RTC_DRV_S35390A is not set
+
+#
+# SPI RTC drivers
+#
+
+#
+# Platform RTC drivers
+#
+# CONFIG_RTC_DRV_CMOS is not set
+# CONFIG_RTC_DRV_DS1511 is not set
+# CONFIG_RTC_DRV_DS1553 is not set
+# CONFIG_RTC_DRV_DS1742 is not set
+# CONFIG_RTC_DRV_STK17TA8 is not set
+# CONFIG_RTC_DRV_M48T86 is not set
+# CONFIG_RTC_DRV_M48T59 is not set
+# CONFIG_RTC_DRV_V3020 is not set
+
+#
+# on-CPU RTC drivers
+#
+# CONFIG_UIO is not set
+
+#
+# File systems
+#
+CONFIG_EXT2_FS=y
+# CONFIG_EXT2_FS_XATTR is not set
+# CONFIG_EXT2_FS_XIP is not set
+CONFIG_EXT3_FS=y
+# CONFIG_EXT3_FS_XATTR is not set
+# CONFIG_EXT4DEV_FS is not set
+CONFIG_JBD=y
+# CONFIG_REISERFS_FS is not set
+# CONFIG_JFS_FS is not set
+# CONFIG_FS_POSIX_ACL is not set
+# CONFIG_XFS_FS is not set
+# CONFIG_OCFS2_FS is not set
+CONFIG_DNOTIFY=y
+CONFIG_INOTIFY=y
+CONFIG_INOTIFY_USER=y
+# CONFIG_QUOTA is not set
+# CONFIG_AUTOFS_FS is not set
+# CONFIG_AUTOFS4_FS is not set
+# CONFIG_FUSE_FS is not set
+
+#
+# CD-ROM/DVD Filesystems
+#
+CONFIG_ISO9660_FS=m
+CONFIG_JOLIET=y
+# CONFIG_ZISOFS is not set
+CONFIG_UDF_FS=m
+CONFIG_UDF_NLS=y
+
+#
+# DOS/FAT/NT Filesystems
+#
+CONFIG_FAT_FS=y
+CONFIG_MSDOS_FS=y
+CONFIG_VFAT_FS=y
+CONFIG_FAT_DEFAULT_CODEPAGE=437
+CONFIG_FAT_DEFAULT_IOCHARSET="iso8859-1"
+# CONFIG_NTFS_FS is not set
+
+#
+# Pseudo filesystems
+#
+CONFIG_PROC_FS=y
+CONFIG_PROC_SYSCTL=y
+CONFIG_SYSFS=y
+CONFIG_TMPFS=y
+# CONFIG_TMPFS_POSIX_ACL is not set
+# CONFIG_HUGETLB_PAGE is not set
+# CONFIG_CONFIGFS_FS is not set
+
+#
+# Miscellaneous filesystems
+#
+# CONFIG_ADFS_FS is not set
+# CONFIG_AFFS_FS is not set
+# CONFIG_HFS_FS is not set
+# CONFIG_HFSPLUS_FS is not set
+# CONFIG_BEFS_FS is not set
+# CONFIG_BFS_FS is not set
+# CONFIG_EFS_FS is not set
+CONFIG_JFFS2_FS=y
+CONFIG_JFFS2_FS_DEBUG=0
+CONFIG_JFFS2_FS_WRITEBUFFER=y
+# CONFIG_JFFS2_FS_WBUF_VERIFY is not set
+# CONFIG_JFFS2_SUMMARY is not set
+# CONFIG_JFFS2_FS_XATTR is not set
+# CONFIG_JFFS2_COMPRESSION_OPTIONS is not set
+CONFIG_JFFS2_ZLIB=y
+# CONFIG_JFFS2_LZO is not set
+CONFIG_JFFS2_RTIME=y
+# CONFIG_JFFS2_RUBIN is not set
+CONFIG_CRAMFS=y
+# CONFIG_VXFS_FS is not set
+# CONFIG_MINIX_FS is not set
+# CONFIG_HPFS_FS is not set
+# CONFIG_QNX4FS_FS is not set
+# CONFIG_ROMFS_FS is not set
+# CONFIG_SYSV_FS is not set
+# CONFIG_UFS_FS is not set
+CONFIG_NETWORK_FILESYSTEMS=y
+CONFIG_NFS_FS=y
+CONFIG_NFS_V3=y
+# CONFIG_NFS_V3_ACL is not set
+# CONFIG_NFS_V4 is not set
+# CONFIG_NFSD is not set
+CONFIG_ROOT_NFS=y
+CONFIG_LOCKD=y
+CONFIG_LOCKD_V4=y
+CONFIG_NFS_COMMON=y
+CONFIG_SUNRPC=y
+# CONFIG_SUNRPC_BIND34 is not set
+# CONFIG_RPCSEC_GSS_KRB5 is not set
+# CONFIG_RPCSEC_GSS_SPKM3 is not set
+# CONFIG_SMB_FS is not set
+# CONFIG_CIFS is not set
+# CONFIG_NCP_FS is not set
+# CONFIG_CODA_FS is not set
+# CONFIG_AFS_FS is not set
+
+#
+# Partition Types
+#
+CONFIG_PARTITION_ADVANCED=y
+# CONFIG_ACORN_PARTITION is not set
+# CONFIG_OSF_PARTITION is not set
+# CONFIG_AMIGA_PARTITION is not set
+# CONFIG_ATARI_PARTITION is not set
+# CONFIG_MAC_PARTITION is not set
+CONFIG_MSDOS_PARTITION=y
+CONFIG_BSD_DISKLABEL=y
+# CONFIG_MINIX_SUBPARTITION is not set
+# CONFIG_SOLARIS_X86_PARTITION is not set
+# CONFIG_UNIXWARE_DISKLABEL is not set
+# CONFIG_LDM_PARTITION is not set
+# CONFIG_SGI_PARTITION is not set
+# CONFIG_ULTRIX_PARTITION is not set
+# CONFIG_SUN_PARTITION is not set
+# CONFIG_KARMA_PARTITION is not set
+# CONFIG_EFI_PARTITION is not set
+# CONFIG_SYSV68_PARTITION is not set
+CONFIG_NLS=y
+CONFIG_NLS_DEFAULT="iso8859-1"
+CONFIG_NLS_CODEPAGE_437=y
+# CONFIG_NLS_CODEPAGE_737 is not set
+# CONFIG_NLS_CODEPAGE_775 is not set
+CONFIG_NLS_CODEPAGE_850=y
+# CONFIG_NLS_CODEPAGE_852 is not set
+# CONFIG_NLS_CODEPAGE_855 is not set
+# CONFIG_NLS_CODEPAGE_857 is not set
+# CONFIG_NLS_CODEPAGE_860 is not set
+# CONFIG_NLS_CODEPAGE_861 is not set
+# CONFIG_NLS_CODEPAGE_862 is not set
+# CONFIG_NLS_CODEPAGE_863 is not set
+# CONFIG_NLS_CODEPAGE_864 is not set
+# CONFIG_NLS_CODEPAGE_865 is not set
+# CONFIG_NLS_CODEPAGE_866 is not set
+# CONFIG_NLS_CODEPAGE_869 is not set
+# CONFIG_NLS_CODEPAGE_936 is not set
+# CONFIG_NLS_CODEPAGE_950 is not set
+# CONFIG_NLS_CODEPAGE_932 is not set
+# CONFIG_NLS_CODEPAGE_949 is not set
+# CONFIG_NLS_CODEPAGE_874 is not set
+# CONFIG_NLS_ISO8859_8 is not set
+# CONFIG_NLS_CODEPAGE_1250 is not set
+# CONFIG_NLS_CODEPAGE_1251 is not set
+# CONFIG_NLS_ASCII is not set
+CONFIG_NLS_ISO8859_1=y
+CONFIG_NLS_ISO8859_2=y
+# CONFIG_NLS_ISO8859_3 is not set
+# CONFIG_NLS_ISO8859_4 is not set
+# CONFIG_NLS_ISO8859_5 is not set
+# CONFIG_NLS_ISO8859_6 is not set
+# CONFIG_NLS_ISO8859_7 is not set
+# CONFIG_NLS_ISO8859_9 is not set
+# CONFIG_NLS_ISO8859_13 is not set
+# CONFIG_NLS_ISO8859_14 is not set
+# CONFIG_NLS_ISO8859_15 is not set
+# CONFIG_NLS_KOI8_R is not set
+# CONFIG_NLS_KOI8_U is not set
+# CONFIG_NLS_UTF8 is not set
+# CONFIG_DLM is not set
+
+#
+# Kernel hacking
+#
+# CONFIG_PRINTK_TIME is not set
+CONFIG_ENABLE_WARN_DEPRECATED=y
+CONFIG_ENABLE_MUST_CHECK=y
+CONFIG_FRAME_WARN=1024
+CONFIG_MAGIC_SYSRQ=y
+# CONFIG_UNUSED_SYMBOLS is not set
+# CONFIG_DEBUG_FS is not set
+# CONFIG_HEADERS_CHECK is not set
+CONFIG_DEBUG_KERNEL=y
+# CONFIG_DEBUG_SHIRQ is not set
+CONFIG_DETECT_SOFTLOCKUP=y
+CONFIG_SCHED_DEBUG=y
+CONFIG_SCHEDSTATS=y
+# CONFIG_TIMER_STATS is not set
+# CONFIG_DEBUG_OBJECTS is not set
+CONFIG_DEBUG_PREEMPT=y
+# CONFIG_DEBUG_RT_MUTEXES is not set
+# CONFIG_RT_MUTEX_TESTER is not set
+# CONFIG_DEBUG_SPINLOCK is not set
+# CONFIG_DEBUG_MUTEXES is not set
+# CONFIG_DEBUG_LOCK_ALLOC is not set
+# CONFIG_PROVE_LOCKING is not set
+# CONFIG_LOCK_STAT is not set
+# CONFIG_DEBUG_SPINLOCK_SLEEP is not set
+# CONFIG_DEBUG_LOCKING_API_SELFTESTS is not set
+# CONFIG_DEBUG_KOBJECT is not set
+# CONFIG_DEBUG_BUGVERBOSE is not set
+CONFIG_DEBUG_INFO=y
+# CONFIG_DEBUG_VM is not set
+# CONFIG_DEBUG_WRITECOUNT is not set
+# CONFIG_DEBUG_LIST is not set
+# CONFIG_DEBUG_SG is not set
+CONFIG_FRAME_POINTER=y
+# CONFIG_BOOT_PRINTK_DELAY is not set
+# CONFIG_RCU_TORTURE_TEST is not set
+# CONFIG_KPROBES_SANITY_TEST is not set
+# CONFIG_BACKTRACE_SELF_TEST is not set
+# CONFIG_LKDTM is not set
+# CONFIG_FAULT_INJECTION is not set
+# CONFIG_LATENCYTOP is not set
+# CONFIG_SAMPLES is not set
+CONFIG_DEBUG_USER=y
+CONFIG_DEBUG_ERRORS=y
+# CONFIG_DEBUG_STACK_USAGE is not set
+CONFIG_DEBUG_LL=y
+# CONFIG_DEBUG_ICEDCC is not set
+
+#
+# Security options
+#
+# CONFIG_KEYS is not set
+# CONFIG_SECURITY is not set
+# CONFIG_SECURITY_FILE_CAPABILITIES is not set
+CONFIG_CRYPTO=y
+
+#
+# Crypto core or helper
+#
+CONFIG_CRYPTO_ALGAPI=m
+CONFIG_CRYPTO_BLKCIPHER=m
+CONFIG_CRYPTO_MANAGER=m
+# CONFIG_CRYPTO_GF128MUL is not set
+# CONFIG_CRYPTO_NULL is not set
+# CONFIG_CRYPTO_CRYPTD is not set
+# CONFIG_CRYPTO_AUTHENC is not set
+# CONFIG_CRYPTO_TEST is not set
+
+#
+# Authenticated Encryption with Associated Data
+#
+# CONFIG_CRYPTO_CCM is not set
+# CONFIG_CRYPTO_GCM is not set
+# CONFIG_CRYPTO_SEQIV is not set
+
+#
+# Block modes
+#
+CONFIG_CRYPTO_CBC=m
+# CONFIG_CRYPTO_CTR is not set
+# CONFIG_CRYPTO_CTS is not set
+CONFIG_CRYPTO_ECB=m
+# CONFIG_CRYPTO_LRW is not set
+CONFIG_CRYPTO_PCBC=m
+# CONFIG_CRYPTO_XTS is not set
+
+#
+# Hash modes
+#
+# CONFIG_CRYPTO_HMAC is not set
+# CONFIG_CRYPTO_XCBC is not set
+
+#
+# Digest
+#
+# CONFIG_CRYPTO_CRC32C is not set
+# CONFIG_CRYPTO_MD4 is not set
+# CONFIG_CRYPTO_MD5 is not set
+# CONFIG_CRYPTO_MICHAEL_MIC is not set
+# CONFIG_CRYPTO_SHA1 is not set
+# CONFIG_CRYPTO_SHA256 is not set
+# CONFIG_CRYPTO_SHA512 is not set
+# CONFIG_CRYPTO_TGR192 is not set
+# CONFIG_CRYPTO_WP512 is not set
+
+#
+# Ciphers
+#
+# CONFIG_CRYPTO_AES is not set
+# CONFIG_CRYPTO_ANUBIS is not set
+# CONFIG_CRYPTO_ARC4 is not set
+# CONFIG_CRYPTO_BLOWFISH is not set
+# CONFIG_CRYPTO_CAMELLIA is not set
+# CONFIG_CRYPTO_CAST5 is not set
+# CONFIG_CRYPTO_CAST6 is not set
+# CONFIG_CRYPTO_DES is not set
+# CONFIG_CRYPTO_FCRYPT is not set
+# CONFIG_CRYPTO_KHAZAD is not set
+# CONFIG_CRYPTO_SALSA20 is not set
+# CONFIG_CRYPTO_SEED is not set
+# CONFIG_CRYPTO_SERPENT is not set
+# CONFIG_CRYPTO_TEA is not set
+# CONFIG_CRYPTO_TWOFISH is not set
+
+#
+# Compression
+#
+# CONFIG_CRYPTO_DEFLATE is not set
+# CONFIG_CRYPTO_LZO is not set
+CONFIG_CRYPTO_HW=y
+# CONFIG_CRYPTO_DEV_HIFN_795X is not set
+
+#
+# Library routines
+#
+CONFIG_BITREVERSE=y
+# CONFIG_GENERIC_FIND_FIRST_BIT is not set
+# CONFIG_GENERIC_FIND_NEXT_BIT is not set
+# CONFIG_CRC_CCITT is not set
+# CONFIG_CRC16 is not set
+CONFIG_CRC_ITU_T=m
+CONFIG_CRC32=y
+# CONFIG_CRC7 is not set
+# CONFIG_LIBCRC32C is not set
+CONFIG_ZLIB_INFLATE=y
+CONFIG_ZLIB_DEFLATE=y
+CONFIG_PLIST=y
+CONFIG_HAS_IOMEM=y
+CONFIG_HAS_IOPORT=y
+CONFIG_HAS_DMA=y
diff --git a/arch/arm/configs/mx31ads_defconfig b/arch/arm/configs/mx31ads_defconfig
new file mode 100644
index 00000000000..e05271753e1
--- /dev/null
+++ b/arch/arm/configs/mx31ads_defconfig
@@ -0,0 +1,839 @@
+#
+# Automatically generated make config: don't edit
+# Linux kernel version: 2.6.26-rc6
+# Fri Jun 20 16:21:11 2008
+#
+CONFIG_ARM=y
+CONFIG_SYS_SUPPORTS_APM_EMULATION=y
+CONFIG_GENERIC_GPIO=y
+CONFIG_GENERIC_TIME=y
+CONFIG_GENERIC_CLOCKEVENTS=y
+CONFIG_MMU=y
+# CONFIG_NO_IOPORT is not set
+CONFIG_GENERIC_HARDIRQS=y
+CONFIG_STACKTRACE_SUPPORT=y
+CONFIG_LOCKDEP_SUPPORT=y
+CONFIG_TRACE_IRQFLAGS_SUPPORT=y
+CONFIG_HARDIRQS_SW_RESEND=y
+CONFIG_GENERIC_IRQ_PROBE=y
+CONFIG_RWSEM_GENERIC_SPINLOCK=y
+# CONFIG_ARCH_HAS_ILOG2_U32 is not set
+# CONFIG_ARCH_HAS_ILOG2_U64 is not set
+CONFIG_GENERIC_HWEIGHT=y
+CONFIG_GENERIC_CALIBRATE_DELAY=y
+CONFIG_ARCH_SUPPORTS_AOUT=y
+CONFIG_ZONE_DMA=y
+CONFIG_ARCH_MTD_XIP=y
+CONFIG_VECTORS_BASE=0xffff0000
+CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config"
+
+#
+# General setup
+#
+CONFIG_EXPERIMENTAL=y
+CONFIG_BROKEN_ON_SMP=y
+CONFIG_LOCK_KERNEL=y
+CONFIG_INIT_ENV_ARG_LIMIT=32
+CONFIG_LOCALVERSION=""
+CONFIG_LOCALVERSION_AUTO=y
+CONFIG_SWAP=y
+CONFIG_SYSVIPC=y
+CONFIG_SYSVIPC_SYSCTL=y
+# CONFIG_POSIX_MQUEUE is not set
+# CONFIG_BSD_PROCESS_ACCT is not set
+# CONFIG_TASKSTATS is not set
+# CONFIG_AUDIT is not set
+CONFIG_IKCONFIG=y
+CONFIG_IKCONFIG_PROC=y
+CONFIG_LOG_BUF_SHIFT=14
+# CONFIG_CGROUPS is not set
+CONFIG_GROUP_SCHED=y
+CONFIG_FAIR_GROUP_SCHED=y
+# CONFIG_RT_GROUP_SCHED is not set
+CONFIG_USER_SCHED=y
+# CONFIG_CGROUP_SCHED is not set
+CONFIG_SYSFS_DEPRECATED=y
+CONFIG_SYSFS_DEPRECATED_V2=y
+# CONFIG_RELAY is not set
+# CONFIG_NAMESPACES is not set
+# CONFIG_BLK_DEV_INITRD is not set
+CONFIG_CC_OPTIMIZE_FOR_SIZE=y
+CONFIG_SYSCTL=y
+CONFIG_EMBEDDED=y
+CONFIG_UID16=y
+CONFIG_SYSCTL_SYSCALL=y
+CONFIG_SYSCTL_SYSCALL_CHECK=y
+CONFIG_KALLSYMS=y
+# CONFIG_KALLSYMS_EXTRA_PASS is not set
+CONFIG_HOTPLUG=y
+CONFIG_PRINTK=y
+CONFIG_BUG=y
+CONFIG_ELF_CORE=y
+CONFIG_COMPAT_BRK=y
+CONFIG_BASE_FULL=y
+CONFIG_FUTEX=y
+CONFIG_ANON_INODES=y
+CONFIG_EPOLL=y
+CONFIG_SIGNALFD=y
+CONFIG_TIMERFD=y
+CONFIG_EVENTFD=y
+CONFIG_SHMEM=y
+CONFIG_VM_EVENT_COUNTERS=y
+CONFIG_SLAB=y
+# CONFIG_SLUB is not set
+# CONFIG_SLOB is not set
+# CONFIG_PROFILING is not set
+# CONFIG_MARKERS is not set
+CONFIG_HAVE_OPROFILE=y
+# CONFIG_KPROBES is not set
+CONFIG_HAVE_KPROBES=y
+CONFIG_HAVE_KRETPROBES=y
+# CONFIG_HAVE_DMA_ATTRS is not set
+CONFIG_PROC_PAGE_MONITOR=y
+CONFIG_SLABINFO=y
+CONFIG_RT_MUTEXES=y
+# CONFIG_TINY_SHMEM is not set
+CONFIG_BASE_SMALL=0
+CONFIG_MODULES=y
+# CONFIG_MODULE_FORCE_LOAD is not set
+CONFIG_MODULE_UNLOAD=y
+CONFIG_MODULE_FORCE_UNLOAD=y
+CONFIG_MODVERSIONS=y
+# CONFIG_MODULE_SRCVERSION_ALL is not set
+CONFIG_KMOD=y
+CONFIG_BLOCK=y
+# CONFIG_LBD is not set
+# CONFIG_BLK_DEV_IO_TRACE is not set
+# CONFIG_LSF is not set
+# CONFIG_BLK_DEV_BSG is not set
+
+#
+# IO Schedulers
+#
+CONFIG_IOSCHED_NOOP=y
+CONFIG_IOSCHED_AS=y
+CONFIG_IOSCHED_DEADLINE=y
+CONFIG_IOSCHED_CFQ=y
+# CONFIG_DEFAULT_AS is not set
+# CONFIG_DEFAULT_DEADLINE is not set
+CONFIG_DEFAULT_CFQ=y
+# CONFIG_DEFAULT_NOOP is not set
+CONFIG_DEFAULT_IOSCHED="cfq"
+CONFIG_CLASSIC_RCU=y
+
+#
+# System Type
+#
+# CONFIG_ARCH_AAEC2000 is not set
+# CONFIG_ARCH_INTEGRATOR is not set
+# CONFIG_ARCH_REALVIEW is not set
+# CONFIG_ARCH_VERSATILE is not set
+# CONFIG_ARCH_AT91 is not set
+# CONFIG_ARCH_CLPS7500 is not set
+# CONFIG_ARCH_CLPS711X is not set
+# CONFIG_ARCH_CO285 is not set
+# CONFIG_ARCH_EBSA110 is not set
+# CONFIG_ARCH_EP93XX is not set
+# CONFIG_ARCH_FOOTBRIDGE is not set
+# CONFIG_ARCH_NETX is not set
+# CONFIG_ARCH_H720X is not set
+# CONFIG_ARCH_IMX is not set
+# CONFIG_ARCH_IOP13XX is not set
+# CONFIG_ARCH_IOP32X is not set
+# CONFIG_ARCH_IOP33X is not set
+# CONFIG_ARCH_IXP23XX is not set
+# CONFIG_ARCH_IXP2000 is not set
+# CONFIG_ARCH_IXP4XX is not set
+# CONFIG_ARCH_L7200 is not set
+# CONFIG_ARCH_KS8695 is not set
+# CONFIG_ARCH_NS9XXX is not set
+CONFIG_ARCH_MXC=y
+# CONFIG_ARCH_ORION5X is not set
+# CONFIG_ARCH_PNX4008 is not set
+# CONFIG_ARCH_PXA is not set
+# CONFIG_ARCH_RPC is not set
+# CONFIG_ARCH_SA1100 is not set
+# CONFIG_ARCH_S3C2410 is not set
+# CONFIG_ARCH_SHARK is not set
+# CONFIG_ARCH_LH7A40X is not set
+# CONFIG_ARCH_DAVINCI is not set
+# CONFIG_ARCH_OMAP is not set
+# CONFIG_ARCH_MSM7X00A is not set
+
+#
+# Boot options
+#
+
+#
+# Power management
+#
+
+#
+# Freescale MXC Implementations
+#
+# CONFIG_ARCH_MX2 is not set
+CONFIG_ARCH_MX3=y
+
+#
+# MX3 Options
+#
+CONFIG_MACH_MX31ADS=y
+# CONFIG_MACH_PCM037 is not set
+
+#
+# Processor Type
+#
+CONFIG_CPU_32=y
+CONFIG_CPU_V6=y
+# CONFIG_CPU_32v6K is not set
+CONFIG_CPU_32v6=y
+CONFIG_CPU_ABRT_EV6=y
+CONFIG_CPU_PABRT_NOIFAR=y
+CONFIG_CPU_CACHE_V6=y
+CONFIG_CPU_CACHE_VIPT=y
+CONFIG_CPU_COPY_V6=y
+CONFIG_CPU_TLB_V6=y
+CONFIG_CPU_HAS_ASID=y
+CONFIG_CPU_CP15=y
+CONFIG_CPU_CP15_MMU=y
+
+#
+# Processor Features
+#
+CONFIG_ARM_THUMB=y
+# CONFIG_CPU_ICACHE_DISABLE is not set
+# CONFIG_CPU_DCACHE_DISABLE is not set
+# CONFIG_CPU_BPREDICT_DISABLE is not set
+# CONFIG_OUTER_CACHE is not set
+
+#
+# Bus support
+#
+# CONFIG_PCI_SYSCALL is not set
+# CONFIG_ARCH_SUPPORTS_MSI is not set
+# CONFIG_PCCARD is not set
+
+#
+# Kernel Features
+#
+CONFIG_TICK_ONESHOT=y
+CONFIG_NO_HZ=y
+CONFIG_HIGH_RES_TIMERS=y
+CONFIG_GENERIC_CLOCKEVENTS_BUILD=y
+CONFIG_PREEMPT=y
+CONFIG_HZ=100
+CONFIG_AEABI=y
+# CONFIG_OABI_COMPAT is not set
+# CONFIG_ARCH_DISCONTIGMEM_ENABLE is not set
+CONFIG_SELECT_MEMORY_MODEL=y
+CONFIG_FLATMEM_MANUAL=y
+# CONFIG_DISCONTIGMEM_MANUAL is not set
+# CONFIG_SPARSEMEM_MANUAL is not set
+CONFIG_FLATMEM=y
+CONFIG_FLAT_NODE_MEM_MAP=y
+# CONFIG_SPARSEMEM_STATIC is not set
+# CONFIG_SPARSEMEM_VMEMMAP_ENABLE is not set
+CONFIG_PAGEFLAGS_EXTENDED=y
+CONFIG_SPLIT_PTLOCK_CPUS=4
+# CONFIG_RESOURCES_64BIT is not set
+CONFIG_ZONE_DMA_FLAG=1
+CONFIG_BOUNCE=y
+CONFIG_VIRT_TO_BUS=y
+CONFIG_ALIGNMENT_TRAP=y
+
+#
+# Boot options
+#
+CONFIG_ZBOOT_ROM_TEXT=0x0
+CONFIG_ZBOOT_ROM_BSS=0x0
+CONFIG_CMDLINE="noinitrd console=ttymxc0,115200 root=/dev/mtdblock2 rw ip=off"
+# CONFIG_XIP_KERNEL is not set
+# CONFIG_KEXEC is not set
+
+#
+# Floating point emulation
+#
+
+#
+# At least one emulation must be selected
+#
+CONFIG_VFP=y
+
+#
+# Userspace binary formats
+#
+CONFIG_BINFMT_ELF=y
+# CONFIG_BINFMT_AOUT is not set
+# CONFIG_BINFMT_MISC is not set
+
+#
+# Power management options
+#
+# CONFIG_PM is not set
+CONFIG_ARCH_SUSPEND_POSSIBLE=y
+
+#
+# Networking
+#
+CONFIG_NET=y
+
+#
+# Networking options
+#
+CONFIG_PACKET=y
+# CONFIG_PACKET_MMAP is not set
+CONFIG_UNIX=y
+CONFIG_XFRM=y
+# CONFIG_XFRM_USER is not set
+# CONFIG_XFRM_SUB_POLICY is not set
+# CONFIG_XFRM_MIGRATE is not set
+# CONFIG_XFRM_STATISTICS is not set
+# CONFIG_NET_KEY is not set
+CONFIG_INET=y
+# CONFIG_IP_MULTICAST is not set
+# CONFIG_IP_ADVANCED_ROUTER is not set
+CONFIG_IP_FIB_HASH=y
+CONFIG_IP_PNP=y
+CONFIG_IP_PNP_DHCP=y
+# CONFIG_IP_PNP_BOOTP is not set
+# CONFIG_IP_PNP_RARP is not set
+# CONFIG_NET_IPIP is not set
+# CONFIG_NET_IPGRE is not set
+# CONFIG_ARPD is not set
+# CONFIG_SYN_COOKIES is not set
+# CONFIG_INET_AH is not set
+# CONFIG_INET_ESP is not set
+# CONFIG_INET_IPCOMP is not set
+# CONFIG_INET_XFRM_TUNNEL is not set
+# CONFIG_INET_TUNNEL is not set
+CONFIG_INET_XFRM_MODE_TRANSPORT=y
+CONFIG_INET_XFRM_MODE_TUNNEL=y
+CONFIG_INET_XFRM_MODE_BEET=y
+# CONFIG_INET_LRO is not set
+CONFIG_INET_DIAG=y
+CONFIG_INET_TCP_DIAG=y
+# CONFIG_TCP_CONG_ADVANCED is not set
+CONFIG_TCP_CONG_CUBIC=y
+CONFIG_DEFAULT_TCP_CONG="cubic"
+# CONFIG_TCP_MD5SIG is not set
+# CONFIG_IPV6 is not set
+# CONFIG_NETWORK_SECMARK is not set
+# CONFIG_NETFILTER is not set
+# CONFIG_IP_DCCP is not set
+# CONFIG_IP_SCTP is not set
+# CONFIG_TIPC is not set
+# CONFIG_ATM is not set
+# CONFIG_BRIDGE is not set
+# CONFIG_VLAN_8021Q is not set
+# CONFIG_DECNET is not set
+# CONFIG_LLC2 is not set
+# CONFIG_IPX is not set
+# CONFIG_ATALK is not set
+# CONFIG_X25 is not set
+# CONFIG_LAPB is not set
+# CONFIG_ECONET is not set
+# CONFIG_WAN_ROUTER is not set
+# CONFIG_NET_SCHED is not set
+
+#
+# Network testing
+#
+# CONFIG_NET_PKTGEN is not set
+# CONFIG_HAMRADIO is not set
+# CONFIG_CAN is not set
+# CONFIG_IRDA is not set
+# CONFIG_BT is not set
+# CONFIG_AF_RXRPC is not set
+
+#
+# Wireless
+#
+# CONFIG_CFG80211 is not set
+# CONFIG_WIRELESS_EXT is not set
+# CONFIG_MAC80211 is not set
+# CONFIG_IEEE80211 is not set
+# CONFIG_RFKILL is not set
+# CONFIG_NET_9P is not set
+
+#
+# Device Drivers
+#
+
+#
+# Generic Driver Options
+#
+CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug"
+CONFIG_STANDALONE=y
+CONFIG_PREVENT_FIRMWARE_BUILD=y
+CONFIG_FW_LOADER=m
+# CONFIG_SYS_HYPERVISOR is not set
+# CONFIG_CONNECTOR is not set
+CONFIG_MTD=y
+# CONFIG_MTD_DEBUG is not set
+# CONFIG_MTD_CONCAT is not set
+CONFIG_MTD_PARTITIONS=y
+CONFIG_MTD_REDBOOT_PARTS=y
+CONFIG_MTD_REDBOOT_DIRECTORY_BLOCK=-1
+# CONFIG_MTD_REDBOOT_PARTS_UNALLOCATED is not set
+# CONFIG_MTD_REDBOOT_PARTS_READONLY is not set
+CONFIG_MTD_CMDLINE_PARTS=y
+# CONFIG_MTD_AFS_PARTS is not set
+# CONFIG_MTD_AR7_PARTS is not set
+
+#
+# User Modules And Translation Layers
+#
+CONFIG_MTD_CHAR=y
+CONFIG_MTD_BLKDEVS=y
+CONFIG_MTD_BLOCK=y
+# CONFIG_FTL is not set
+# CONFIG_NFTL is not set
+# CONFIG_INFTL is not set
+# CONFIG_RFD_FTL is not set
+# CONFIG_SSFDC is not set
+# CONFIG_MTD_OOPS is not set
+
+#
+# RAM/ROM/Flash chip drivers
+#
+CONFIG_MTD_CFI=y
+# CONFIG_MTD_JEDECPROBE is not set
+CONFIG_MTD_GEN_PROBE=y
+CONFIG_MTD_CFI_ADV_OPTIONS=y
+CONFIG_MTD_CFI_NOSWAP=y
+# CONFIG_MTD_CFI_BE_BYTE_SWAP is not set
+# CONFIG_MTD_CFI_LE_BYTE_SWAP is not set
+CONFIG_MTD_CFI_GEOMETRY=y
+# CONFIG_MTD_MAP_BANK_WIDTH_1 is not set
+CONFIG_MTD_MAP_BANK_WIDTH_2=y
+# CONFIG_MTD_MAP_BANK_WIDTH_4 is not set
+# CONFIG_MTD_MAP_BANK_WIDTH_8 is not set
+# CONFIG_MTD_MAP_BANK_WIDTH_16 is not set
+# CONFIG_MTD_MAP_BANK_WIDTH_32 is not set
+CONFIG_MTD_CFI_I1=y
+# CONFIG_MTD_CFI_I2 is not set
+# CONFIG_MTD_CFI_I4 is not set
+# CONFIG_MTD_CFI_I8 is not set
+# CONFIG_MTD_OTP is not set
+# CONFIG_MTD_CFI_INTELEXT is not set
+CONFIG_MTD_CFI_AMDSTD=y
+# CONFIG_MTD_CFI_STAA is not set
+CONFIG_MTD_CFI_UTIL=y
+CONFIG_MTD_RAM=y
+# CONFIG_MTD_ROM is not set
+# CONFIG_MTD_ABSENT is not set
+# CONFIG_MTD_XIP is not set
+
+#
+# Mapping drivers for chip access
+#
+# CONFIG_MTD_COMPLEX_MAPPINGS is not set
+# CONFIG_MTD_PHYSMAP is not set
+# CONFIG_MTD_ARM_INTEGRATOR is not set
+# CONFIG_MTD_PLATRAM is not set
+
+#
+# Self-contained MTD device drivers
+#
+# CONFIG_MTD_SLRAM is not set
+# CONFIG_MTD_PHRAM is not set
+# CONFIG_MTD_MTDRAM is not set
+# CONFIG_MTD_BLOCK2MTD is not set
+
+#
+# Disk-On-Chip Device Drivers
+#
+# CONFIG_MTD_DOC2000 is not set
+# CONFIG_MTD_DOC2001 is not set
+# CONFIG_MTD_DOC2001PLUS is not set
+CONFIG_MTD_NAND=y
+# CONFIG_MTD_NAND_VERIFY_WRITE is not set
+# CONFIG_MTD_NAND_ECC_SMC is not set
+# CONFIG_MTD_NAND_MUSEUM_IDS is not set
+CONFIG_MTD_NAND_IDS=y
+# CONFIG_MTD_NAND_DISKONCHIP is not set
+# CONFIG_MTD_NAND_NANDSIM is not set
+# CONFIG_MTD_NAND_PLATFORM is not set
+# CONFIG_MTD_ONENAND is not set
+
+#
+# UBI - Unsorted block images
+#
+# CONFIG_MTD_UBI is not set
+# CONFIG_PARPORT is not set
+# CONFIG_BLK_DEV is not set
+# CONFIG_MISC_DEVICES is not set
+CONFIG_HAVE_IDE=y
+# CONFIG_IDE is not set
+
+#
+# SCSI device support
+#
+# CONFIG_RAID_ATTRS is not set
+# CONFIG_SCSI is not set
+# CONFIG_SCSI_DMA is not set
+# CONFIG_SCSI_NETLINK is not set
+# CONFIG_ATA is not set
+# CONFIG_MD is not set
+CONFIG_NETDEVICES=y
+# CONFIG_NETDEVICES_MULTIQUEUE is not set
+# CONFIG_DUMMY is not set
+# CONFIG_BONDING is not set
+# CONFIG_MACVLAN is not set
+# CONFIG_EQUALIZER is not set
+# CONFIG_TUN is not set
+# CONFIG_VETH is not set
+# CONFIG_PHYLIB is not set
+CONFIG_NET_ETHERNET=y
+CONFIG_MII=y
+# CONFIG_AX88796 is not set
+# CONFIG_SMC91X is not set
+# CONFIG_DM9000 is not set
+# CONFIG_IBM_NEW_EMAC_ZMII is not set
+# CONFIG_IBM_NEW_EMAC_RGMII is not set
+# CONFIG_IBM_NEW_EMAC_TAH is not set
+# CONFIG_IBM_NEW_EMAC_EMAC4 is not set
+# CONFIG_B44 is not set
+# CONFIG_NETDEV_1000 is not set
+# CONFIG_NETDEV_10000 is not set
+
+#
+# Wireless LAN
+#
+# CONFIG_WLAN_PRE80211 is not set
+# CONFIG_WLAN_80211 is not set
+# CONFIG_IWLWIFI_LEDS is not set
+# CONFIG_WAN is not set
+# CONFIG_PPP is not set
+# CONFIG_SLIP is not set
+# CONFIG_NETCONSOLE is not set
+# CONFIG_NETPOLL is not set
+# CONFIG_NET_POLL_CONTROLLER is not set
+# CONFIG_ISDN is not set
+
+#
+# Input device support
+#
+# CONFIG_INPUT is not set
+
+#
+# Hardware I/O ports
+#
+# CONFIG_SERIO is not set
+# CONFIG_GAMEPORT is not set
+
+#
+# Character devices
+#
+# CONFIG_VT is not set
+CONFIG_DEVKMEM=y
+# CONFIG_SERIAL_NONSTANDARD is not set
+
+#
+# Serial drivers
+#
+# CONFIG_SERIAL_8250 is not set
+
+#
+# Non-8250 serial port support
+#
+CONFIG_SERIAL_IMX=y
+CONFIG_SERIAL_IMX_CONSOLE=y
+CONFIG_SERIAL_CORE=y
+CONFIG_SERIAL_CORE_CONSOLE=y
+CONFIG_UNIX98_PTYS=y
+# CONFIG_LEGACY_PTYS is not set
+# CONFIG_IPMI_HANDLER is not set
+# CONFIG_HW_RANDOM is not set
+# CONFIG_NVRAM is not set
+# CONFIG_R3964 is not set
+# CONFIG_RAW_DRIVER is not set
+# CONFIG_TCG_TPM is not set
+# CONFIG_I2C is not set
+# CONFIG_SPI is not set
+CONFIG_HAVE_GPIO_LIB=y
+
+#
+# GPIO Support
+#
+
+#
+# I2C GPIO expanders:
+#
+
+#
+# SPI GPIO expanders:
+#
+# CONFIG_W1 is not set
+# CONFIG_POWER_SUPPLY is not set
+# CONFIG_HWMON is not set
+# CONFIG_WATCHDOG is not set
+
+#
+# Sonics Silicon Backplane
+#
+CONFIG_SSB_POSSIBLE=y
+# CONFIG_SSB is not set
+
+#
+# Multifunction device drivers
+#
+# CONFIG_MFD_SM501 is not set
+# CONFIG_MFD_ASIC3 is not set
+# CONFIG_HTC_EGPIO is not set
+# CONFIG_HTC_PASIC3 is not set
+
+#
+# Multimedia devices
+#
+
+#
+# Multimedia core support
+#
+# CONFIG_VIDEO_DEV is not set
+# CONFIG_DVB_CORE is not set
+# CONFIG_VIDEO_MEDIA is not set
+
+#
+# Multimedia drivers
+#
+# CONFIG_DAB is not set
+
+#
+# Graphics support
+#
+# CONFIG_VGASTATE is not set
+# CONFIG_VIDEO_OUTPUT_CONTROL is not set
+# CONFIG_FB is not set
+# CONFIG_BACKLIGHT_LCD_SUPPORT is not set
+
+#
+# Display device support
+#
+# CONFIG_DISPLAY_SUPPORT is not set
+
+#
+# Sound
+#
+# CONFIG_SOUND is not set
+# CONFIG_USB_SUPPORT is not set
+# CONFIG_MMC is not set
+# CONFIG_NEW_LEDS is not set
+CONFIG_RTC_LIB=y
+# CONFIG_RTC_CLASS is not set
+# CONFIG_UIO is not set
+
+#
+# File systems
+#
+# CONFIG_EXT2_FS is not set
+# CONFIG_EXT3_FS is not set
+# CONFIG_EXT4DEV_FS is not set
+# CONFIG_REISERFS_FS is not set
+# CONFIG_JFS_FS is not set
+# CONFIG_FS_POSIX_ACL is not set
+# CONFIG_XFS_FS is not set
+# CONFIG_OCFS2_FS is not set
+# CONFIG_DNOTIFY is not set
+CONFIG_INOTIFY=y
+CONFIG_INOTIFY_USER=y
+# CONFIG_QUOTA is not set
+# CONFIG_AUTOFS_FS is not set
+# CONFIG_AUTOFS4_FS is not set
+# CONFIG_FUSE_FS is not set
+
+#
+# CD-ROM/DVD Filesystems
+#
+# CONFIG_ISO9660_FS is not set
+# CONFIG_UDF_FS is not set
+
+#
+# DOS/FAT/NT Filesystems
+#
+# CONFIG_MSDOS_FS is not set
+# CONFIG_VFAT_FS is not set
+# CONFIG_NTFS_FS is not set
+
+#
+# Pseudo filesystems
+#
+CONFIG_PROC_FS=y
+CONFIG_PROC_SYSCTL=y
+CONFIG_SYSFS=y
+CONFIG_TMPFS=y
+# CONFIG_TMPFS_POSIX_ACL is not set
+# CONFIG_HUGETLB_PAGE is not set
+# CONFIG_CONFIGFS_FS is not set
+
+#
+# Miscellaneous filesystems
+#
+# CONFIG_ADFS_FS is not set
+# CONFIG_AFFS_FS is not set
+# CONFIG_HFS_FS is not set
+# CONFIG_HFSPLUS_FS is not set
+# CONFIG_BEFS_FS is not set
+# CONFIG_BFS_FS is not set
+# CONFIG_EFS_FS is not set
+CONFIG_JFFS2_FS=y
+CONFIG_JFFS2_FS_DEBUG=0
+CONFIG_JFFS2_FS_WRITEBUFFER=y
+# CONFIG_JFFS2_FS_WBUF_VERIFY is not set
+# CONFIG_JFFS2_SUMMARY is not set
+# CONFIG_JFFS2_FS_XATTR is not set
+# CONFIG_JFFS2_COMPRESSION_OPTIONS is not set
+CONFIG_JFFS2_ZLIB=y
+# CONFIG_JFFS2_LZO is not set
+CONFIG_JFFS2_RTIME=y
+# CONFIG_JFFS2_RUBIN is not set
+CONFIG_CRAMFS=y
+# CONFIG_VXFS_FS is not set
+# CONFIG_MINIX_FS is not set
+# CONFIG_HPFS_FS is not set
+# CONFIG_QNX4FS_FS is not set
+# CONFIG_ROMFS_FS is not set
+# CONFIG_SYSV_FS is not set
+# CONFIG_UFS_FS is not set
+CONFIG_NETWORK_FILESYSTEMS=y
+CONFIG_NFS_FS=y
+# CONFIG_NFS_V3 is not set
+# CONFIG_NFS_V4 is not set
+# CONFIG_NFSD is not set
+CONFIG_ROOT_NFS=y
+CONFIG_LOCKD=y
+CONFIG_NFS_COMMON=y
+CONFIG_SUNRPC=y
+# CONFIG_SUNRPC_BIND34 is not set
+# CONFIG_RPCSEC_GSS_KRB5 is not set
+# CONFIG_RPCSEC_GSS_SPKM3 is not set
+# CONFIG_SMB_FS is not set
+# CONFIG_CIFS is not set
+# CONFIG_NCP_FS is not set
+# CONFIG_CODA_FS is not set
+# CONFIG_AFS_FS is not set
+
+#
+# Partition Types
+#
+# CONFIG_PARTITION_ADVANCED is not set
+CONFIG_MSDOS_PARTITION=y
+# CONFIG_NLS is not set
+# CONFIG_DLM is not set
+
+#
+# Kernel hacking
+#
+CONFIG_PRINTK_TIME=y
+CONFIG_ENABLE_WARN_DEPRECATED=y
+CONFIG_ENABLE_MUST_CHECK=y
+CONFIG_FRAME_WARN=1024
+# CONFIG_MAGIC_SYSRQ is not set
+# CONFIG_UNUSED_SYMBOLS is not set
+# CONFIG_DEBUG_FS is not set
+# CONFIG_HEADERS_CHECK is not set
+# CONFIG_DEBUG_KERNEL is not set
+# CONFIG_DEBUG_BUGVERBOSE is not set
+CONFIG_FRAME_POINTER=y
+# CONFIG_SAMPLES is not set
+# CONFIG_DEBUG_USER is not set
+
+#
+# Security options
+#
+# CONFIG_KEYS is not set
+# CONFIG_SECURITY is not set
+# CONFIG_SECURITY_FILE_CAPABILITIES is not set
+CONFIG_CRYPTO=y
+
+#
+# Crypto core or helper
+#
+# CONFIG_CRYPTO_MANAGER is not set
+# CONFIG_CRYPTO_GF128MUL is not set
+# CONFIG_CRYPTO_NULL is not set
+# CONFIG_CRYPTO_CRYPTD is not set
+# CONFIG_CRYPTO_AUTHENC is not set
+# CONFIG_CRYPTO_TEST is not set
+
+#
+# Authenticated Encryption with Associated Data
+#
+# CONFIG_CRYPTO_CCM is not set
+# CONFIG_CRYPTO_GCM is not set
+# CONFIG_CRYPTO_SEQIV is not set
+
+#
+# Block modes
+#
+# CONFIG_CRYPTO_CBC is not set
+# CONFIG_CRYPTO_CTR is not set
+# CONFIG_CRYPTO_CTS is not set
+# CONFIG_CRYPTO_ECB is not set
+# CONFIG_CRYPTO_LRW is not set
+# CONFIG_CRYPTO_PCBC is not set
+# CONFIG_CRYPTO_XTS is not set
+
+#
+# Hash modes
+#
+# CONFIG_CRYPTO_HMAC is not set
+# CONFIG_CRYPTO_XCBC is not set
+
+#
+# Digest
+#
+# CONFIG_CRYPTO_CRC32C is not set
+# CONFIG_CRYPTO_MD4 is not set
+# CONFIG_CRYPTO_MD5 is not set
+# CONFIG_CRYPTO_MICHAEL_MIC is not set
+# CONFIG_CRYPTO_SHA1 is not set
+# CONFIG_CRYPTO_SHA256 is not set
+# CONFIG_CRYPTO_SHA512 is not set
+# CONFIG_CRYPTO_TGR192 is not set
+# CONFIG_CRYPTO_WP512 is not set
+
+#
+# Ciphers
+#
+# CONFIG_CRYPTO_AES is not set
+# CONFIG_CRYPTO_ANUBIS is not set
+# CONFIG_CRYPTO_ARC4 is not set
+# CONFIG_CRYPTO_BLOWFISH is not set
+# CONFIG_CRYPTO_CAMELLIA is not set
+# CONFIG_CRYPTO_CAST5 is not set
+# CONFIG_CRYPTO_CAST6 is not set
+# CONFIG_CRYPTO_DES is not set
+# CONFIG_CRYPTO_FCRYPT is not set
+# CONFIG_CRYPTO_KHAZAD is not set
+# CONFIG_CRYPTO_SALSA20 is not set
+# CONFIG_CRYPTO_SEED is not set
+# CONFIG_CRYPTO_SERPENT is not set
+# CONFIG_CRYPTO_TEA is not set
+# CONFIG_CRYPTO_TWOFISH is not set
+
+#
+# Compression
+#
+# CONFIG_CRYPTO_DEFLATE is not set
+# CONFIG_CRYPTO_LZO is not set
+# CONFIG_CRYPTO_HW is not set
+
+#
+# Library routines
+#
+CONFIG_BITREVERSE=y
+# CONFIG_GENERIC_FIND_FIRST_BIT is not set
+# CONFIG_GENERIC_FIND_NEXT_BIT is not set
+# CONFIG_CRC_CCITT is not set
+# CONFIG_CRC16 is not set
+# CONFIG_CRC_ITU_T is not set
+CONFIG_CRC32=y
+# CONFIG_CRC7 is not set
+# CONFIG_LIBCRC32C is not set
+CONFIG_ZLIB_INFLATE=y
+CONFIG_ZLIB_DEFLATE=y
+CONFIG_PLIST=y
+CONFIG_HAS_IOMEM=y
+CONFIG_HAS_IOPORT=y
+CONFIG_HAS_DMA=y
diff --git a/arch/arm/configs/mx31litekit_defconfig b/arch/arm/configs/mx31litekit_defconfig
new file mode 100644
index 00000000000..4f41c413568
--- /dev/null
+++ b/arch/arm/configs/mx31litekit_defconfig
@@ -0,0 +1,1100 @@
+#
+# Automatically generated make config: don't edit
+# Linux kernel version: 2.6.26-rc5
+# Fri Jun 13 14:23:39 2008
+#
+CONFIG_ARM=y
+CONFIG_SYS_SUPPORTS_APM_EMULATION=y
+# CONFIG_GENERIC_GPIO is not set
+# CONFIG_GENERIC_TIME is not set
+# CONFIG_GENERIC_CLOCKEVENTS is not set
+CONFIG_MMU=y
+# CONFIG_NO_IOPORT is not set
+CONFIG_GENERIC_HARDIRQS=y
+CONFIG_STACKTRACE_SUPPORT=y
+CONFIG_LOCKDEP_SUPPORT=y
+CONFIG_TRACE_IRQFLAGS_SUPPORT=y
+CONFIG_HARDIRQS_SW_RESEND=y
+CONFIG_GENERIC_IRQ_PROBE=y
+CONFIG_RWSEM_GENERIC_SPINLOCK=y
+# CONFIG_ARCH_HAS_ILOG2_U32 is not set
+# CONFIG_ARCH_HAS_ILOG2_U64 is not set
+CONFIG_GENERIC_HWEIGHT=y
+CONFIG_GENERIC_CALIBRATE_DELAY=y
+CONFIG_ARCH_SUPPORTS_AOUT=y
+CONFIG_ZONE_DMA=y
+CONFIG_ARCH_MTD_XIP=y
+CONFIG_VECTORS_BASE=0xffff0000
+CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config"
+
+#
+# General setup
+#
+CONFIG_EXPERIMENTAL=y
+CONFIG_BROKEN_ON_SMP=y
+CONFIG_LOCK_KERNEL=y
+CONFIG_INIT_ENV_ARG_LIMIT=32
+CONFIG_LOCALVERSION=""
+CONFIG_LOCALVERSION_AUTO=y
+CONFIG_SWAP=y
+CONFIG_SYSVIPC=y
+CONFIG_SYSVIPC_SYSCTL=y
+# CONFIG_POSIX_MQUEUE is not set
+# CONFIG_BSD_PROCESS_ACCT is not set
+# CONFIG_TASKSTATS is not set
+# CONFIG_AUDIT is not set
+CONFIG_IKCONFIG=y
+CONFIG_IKCONFIG_PROC=y
+CONFIG_LOG_BUF_SHIFT=14
+# CONFIG_CGROUPS is not set
+# CONFIG_GROUP_SCHED is not set
+CONFIG_SYSFS_DEPRECATED=y
+CONFIG_SYSFS_DEPRECATED_V2=y
+# CONFIG_RELAY is not set
+# CONFIG_NAMESPACES is not set
+# CONFIG_BLK_DEV_INITRD is not set
+CONFIG_CC_OPTIMIZE_FOR_SIZE=y
+CONFIG_SYSCTL=y
+CONFIG_EMBEDDED=y
+CONFIG_UID16=y
+CONFIG_SYSCTL_SYSCALL=y
+CONFIG_SYSCTL_SYSCALL_CHECK=y
+CONFIG_KALLSYMS=y
+# CONFIG_KALLSYMS_ALL is not set
+# CONFIG_KALLSYMS_EXTRA_PASS is not set
+CONFIG_HOTPLUG=y
+CONFIG_PRINTK=y
+CONFIG_BUG=y
+CONFIG_ELF_CORE=y
+CONFIG_COMPAT_BRK=y
+CONFIG_BASE_FULL=y
+CONFIG_FUTEX=y
+CONFIG_ANON_INODES=y
+CONFIG_EPOLL=y
+CONFIG_SIGNALFD=y
+CONFIG_TIMERFD=y
+CONFIG_EVENTFD=y
+CONFIG_SHMEM=y
+CONFIG_VM_EVENT_COUNTERS=y
+CONFIG_SLAB=y
+# CONFIG_SLUB is not set
+# CONFIG_SLOB is not set
+# CONFIG_PROFILING is not set
+# CONFIG_MARKERS is not set
+CONFIG_HAVE_OPROFILE=y
+# CONFIG_KPROBES is not set
+CONFIG_HAVE_KPROBES=y
+CONFIG_HAVE_KRETPROBES=y
+# CONFIG_HAVE_DMA_ATTRS is not set
+CONFIG_PROC_PAGE_MONITOR=y
+CONFIG_SLABINFO=y
+CONFIG_RT_MUTEXES=y
+# CONFIG_TINY_SHMEM is not set
+CONFIG_BASE_SMALL=0
+CONFIG_MODULES=y
+# CONFIG_MODULE_FORCE_LOAD is not set
+CONFIG_MODULE_UNLOAD=y
+CONFIG_MODULE_FORCE_UNLOAD=y
+CONFIG_MODVERSIONS=y
+# CONFIG_MODULE_SRCVERSION_ALL is not set
+CONFIG_KMOD=y
+CONFIG_BLOCK=y
+# CONFIG_LBD is not set
+# CONFIG_BLK_DEV_IO_TRACE is not set
+# CONFIG_LSF is not set
+# CONFIG_BLK_DEV_BSG is not set
+
+#
+# IO Schedulers
+#
+CONFIG_IOSCHED_NOOP=y
+CONFIG_IOSCHED_AS=y
+CONFIG_IOSCHED_DEADLINE=y
+CONFIG_IOSCHED_CFQ=y
+# CONFIG_DEFAULT_AS is not set
+# CONFIG_DEFAULT_DEADLINE is not set
+CONFIG_DEFAULT_CFQ=y
+# CONFIG_DEFAULT_NOOP is not set
+CONFIG_DEFAULT_IOSCHED="cfq"
+CONFIG_CLASSIC_RCU=y
+
+#
+# System Type
+#
+# CONFIG_ARCH_AAEC2000 is not set
+# CONFIG_ARCH_INTEGRATOR is not set
+# CONFIG_ARCH_REALVIEW is not set
+# CONFIG_ARCH_VERSATILE is not set
+# CONFIG_ARCH_AT91 is not set
+# CONFIG_ARCH_CLPS7500 is not set
+# CONFIG_ARCH_CLPS711X is not set
+# CONFIG_ARCH_CO285 is not set
+# CONFIG_ARCH_EBSA110 is not set
+# CONFIG_ARCH_EP93XX is not set
+# CONFIG_ARCH_FOOTBRIDGE is not set
+# CONFIG_ARCH_NETX is not set
+# CONFIG_ARCH_H720X is not set
+# CONFIG_ARCH_IMX is not set
+# CONFIG_ARCH_IOP13XX is not set
+# CONFIG_ARCH_IOP32X is not set
+# CONFIG_ARCH_IOP33X is not set
+# CONFIG_ARCH_IXP23XX is not set
+# CONFIG_ARCH_IXP2000 is not set
+# CONFIG_ARCH_IXP4XX is not set
+# CONFIG_ARCH_L7200 is not set
+# CONFIG_ARCH_KS8695 is not set
+# CONFIG_ARCH_NS9XXX is not set
+CONFIG_ARCH_MXC=y
+# CONFIG_ARCH_ORION5X is not set
+# CONFIG_ARCH_PNX4008 is not set
+# CONFIG_ARCH_PXA is not set
+# CONFIG_ARCH_RPC is not set
+# CONFIG_ARCH_SA1100 is not set
+# CONFIG_ARCH_S3C2410 is not set
+# CONFIG_ARCH_SHARK is not set
+# CONFIG_ARCH_LH7A40X is not set
+# CONFIG_ARCH_DAVINCI is not set
+# CONFIG_ARCH_OMAP is not set
+# CONFIG_ARCH_MSM7X00A is not set
+
+#
+# Boot options
+#
+
+#
+# Power management
+#
+
+#
+# Freescale MXC Implementations
+#
+CONFIG_ARCH_MX3=y
+
+#
+# MX3 Options
+#
+# CONFIG_MACH_MX31ADS is not set
+CONFIG_MACH_MX31LITE=y
+
+#
+# Processor Type
+#
+CONFIG_CPU_32=y
+CONFIG_CPU_V6=y
+# CONFIG_CPU_32v6K is not set
+CONFIG_CPU_32v6=y
+CONFIG_CPU_ABRT_EV6=y
+CONFIG_CPU_PABRT_NOIFAR=y
+CONFIG_CPU_CACHE_V6=y
+CONFIG_CPU_CACHE_VIPT=y
+CONFIG_CPU_COPY_V6=y
+CONFIG_CPU_TLB_V6=y
+CONFIG_CPU_HAS_ASID=y
+CONFIG_CPU_CP15=y
+CONFIG_CPU_CP15_MMU=y
+
+#
+# Processor Features
+#
+CONFIG_ARM_THUMB=y
+# CONFIG_CPU_ICACHE_DISABLE is not set
+# CONFIG_CPU_DCACHE_DISABLE is not set
+# CONFIG_CPU_BPREDICT_DISABLE is not set
+# CONFIG_OUTER_CACHE is not set
+
+#
+# Bus support
+#
+# CONFIG_PCI_SYSCALL is not set
+# CONFIG_ARCH_SUPPORTS_MSI is not set
+CONFIG_PCCARD=m
+# CONFIG_PCMCIA_DEBUG is not set
+# CONFIG_PCMCIA is not set
+
+#
+# PC-card bridges
+#
+
+#
+# Kernel Features
+#
+# CONFIG_TICK_ONESHOT is not set
+CONFIG_PREEMPT=y
+# CONFIG_NO_IDLE_HZ is not set
+CONFIG_HZ=100
+CONFIG_AEABI=y
+# CONFIG_OABI_COMPAT is not set
+# CONFIG_ARCH_DISCONTIGMEM_ENABLE is not set
+CONFIG_SELECT_MEMORY_MODEL=y
+CONFIG_FLATMEM_MANUAL=y
+# CONFIG_DISCONTIGMEM_MANUAL is not set
+# CONFIG_SPARSEMEM_MANUAL is not set
+CONFIG_FLATMEM=y
+CONFIG_FLAT_NODE_MEM_MAP=y
+# CONFIG_SPARSEMEM_STATIC is not set
+# CONFIG_SPARSEMEM_VMEMMAP_ENABLE is not set
+CONFIG_PAGEFLAGS_EXTENDED=y
+CONFIG_SPLIT_PTLOCK_CPUS=4
+# CONFIG_RESOURCES_64BIT is not set
+CONFIG_ZONE_DMA_FLAG=1
+CONFIG_BOUNCE=y
+CONFIG_VIRT_TO_BUS=y
+CONFIG_ALIGNMENT_TRAP=y
+
+#
+# Boot options
+#
+CONFIG_ZBOOT_ROM_TEXT=0x0
+CONFIG_ZBOOT_ROM_BSS=0x0
+CONFIG_CMDLINE="noinitrd console=ttymxc0,115200 root=/dev/mtdblock2 rw ip=off"
+# CONFIG_XIP_KERNEL is not set
+# CONFIG_KEXEC is not set
+
+#
+# Floating point emulation
+#
+
+#
+# At least one emulation must be selected
+#
+CONFIG_VFP=y
+
+#
+# Userspace binary formats
+#
+CONFIG_BINFMT_ELF=y
+CONFIG_BINFMT_AOUT=y
+# CONFIG_BINFMT_MISC is not set
+
+#
+# Power management options
+#
+CONFIG_PM=y
+# CONFIG_PM_DEBUG is not set
+# CONFIG_SUSPEND is not set
+# CONFIG_APM_EMULATION is not set
+CONFIG_ARCH_SUSPEND_POSSIBLE=y
+
+#
+# Networking
+#
+CONFIG_NET=y
+
+#
+# Networking options
+#
+CONFIG_PACKET=y
+# CONFIG_PACKET_MMAP is not set
+CONFIG_UNIX=y
+CONFIG_XFRM=y
+# CONFIG_XFRM_USER is not set
+# CONFIG_XFRM_SUB_POLICY is not set
+# CONFIG_XFRM_MIGRATE is not set
+# CONFIG_XFRM_STATISTICS is not set
+# CONFIG_NET_KEY is not set
+CONFIG_INET=y
+# CONFIG_IP_MULTICAST is not set
+# CONFIG_IP_ADVANCED_ROUTER is not set
+CONFIG_IP_FIB_HASH=y
+CONFIG_IP_PNP=y
+CONFIG_IP_PNP_DHCP=y
+# CONFIG_IP_PNP_BOOTP is not set
+# CONFIG_IP_PNP_RARP is not set
+# CONFIG_NET_IPIP is not set
+# CONFIG_NET_IPGRE is not set
+# CONFIG_ARPD is not set
+# CONFIG_SYN_COOKIES is not set
+# CONFIG_INET_AH is not set
+# CONFIG_INET_ESP is not set
+# CONFIG_INET_IPCOMP is not set
+# CONFIG_INET_XFRM_TUNNEL is not set
+# CONFIG_INET_TUNNEL is not set
+CONFIG_INET_XFRM_MODE_TRANSPORT=y
+CONFIG_INET_XFRM_MODE_TUNNEL=y
+CONFIG_INET_XFRM_MODE_BEET=y
+# CONFIG_INET_LRO is not set
+CONFIG_INET_DIAG=y
+CONFIG_INET_TCP_DIAG=y
+# CONFIG_TCP_CONG_ADVANCED is not set
+CONFIG_TCP_CONG_CUBIC=y
+CONFIG_DEFAULT_TCP_CONG="cubic"
+# CONFIG_TCP_MD5SIG is not set
+# CONFIG_IPV6 is not set
+# CONFIG_NETWORK_SECMARK is not set
+# CONFIG_NETFILTER is not set
+# CONFIG_IP_DCCP is not set
+# CONFIG_IP_SCTP is not set
+# CONFIG_TIPC is not set
+# CONFIG_ATM is not set
+# CONFIG_BRIDGE is not set
+# CONFIG_VLAN_8021Q is not set
+# CONFIG_DECNET is not set
+# CONFIG_LLC2 is not set
+# CONFIG_IPX is not set
+# CONFIG_ATALK is not set
+# CONFIG_X25 is not set
+# CONFIG_LAPB is not set
+# CONFIG_ECONET is not set
+# CONFIG_WAN_ROUTER is not set
+# CONFIG_NET_SCHED is not set
+
+#
+# Network testing
+#
+# CONFIG_NET_PKTGEN is not set
+# CONFIG_HAMRADIO is not set
+# CONFIG_CAN is not set
+# CONFIG_IRDA is not set
+# CONFIG_BT is not set
+# CONFIG_AF_RXRPC is not set
+
+#
+# Wireless
+#
+# CONFIG_CFG80211 is not set
+# CONFIG_WIRELESS_EXT is not set
+# CONFIG_MAC80211 is not set
+# CONFIG_IEEE80211 is not set
+# CONFIG_RFKILL is not set
+# CONFIG_NET_9P is not set
+
+#
+# Device Drivers
+#
+
+#
+# Generic Driver Options
+#
+CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug"
+CONFIG_STANDALONE=y
+CONFIG_PREVENT_FIRMWARE_BUILD=y
+CONFIG_FW_LOADER=m
+# CONFIG_DEBUG_DRIVER is not set
+# CONFIG_DEBUG_DEVRES is not set
+# CONFIG_SYS_HYPERVISOR is not set
+# CONFIG_CONNECTOR is not set
+CONFIG_MTD=y
+# CONFIG_MTD_DEBUG is not set
+# CONFIG_MTD_CONCAT is not set
+CONFIG_MTD_PARTITIONS=y
+CONFIG_MTD_REDBOOT_PARTS=y
+CONFIG_MTD_REDBOOT_DIRECTORY_BLOCK=-1
+# CONFIG_MTD_REDBOOT_PARTS_UNALLOCATED is not set
+# CONFIG_MTD_REDBOOT_PARTS_READONLY is not set
+CONFIG_MTD_CMDLINE_PARTS=y
+# CONFIG_MTD_AFS_PARTS is not set
+# CONFIG_MTD_AR7_PARTS is not set
+
+#
+# User Modules And Translation Layers
+#
+CONFIG_MTD_CHAR=y
+CONFIG_MTD_BLKDEVS=y
+CONFIG_MTD_BLOCK=y
+# CONFIG_FTL is not set
+# CONFIG_NFTL is not set
+# CONFIG_INFTL is not set
+# CONFIG_RFD_FTL is not set
+# CONFIG_SSFDC is not set
+# CONFIG_MTD_OOPS is not set
+
+#
+# RAM/ROM/Flash chip drivers
+#
+CONFIG_MTD_CFI=y
+# CONFIG_MTD_JEDECPROBE is not set
+CONFIG_MTD_GEN_PROBE=y
+CONFIG_MTD_CFI_ADV_OPTIONS=y
+CONFIG_MTD_CFI_NOSWAP=y
+# CONFIG_MTD_CFI_BE_BYTE_SWAP is not set
+# CONFIG_MTD_CFI_LE_BYTE_SWAP is not set
+CONFIG_MTD_CFI_GEOMETRY=y
+# CONFIG_MTD_MAP_BANK_WIDTH_1 is not set
+CONFIG_MTD_MAP_BANK_WIDTH_2=y
+# CONFIG_MTD_MAP_BANK_WIDTH_4 is not set
+# CONFIG_MTD_MAP_BANK_WIDTH_8 is not set
+# CONFIG_MTD_MAP_BANK_WIDTH_16 is not set
+# CONFIG_MTD_MAP_BANK_WIDTH_32 is not set
+CONFIG_MTD_CFI_I1=y
+# CONFIG_MTD_CFI_I2 is not set
+# CONFIG_MTD_CFI_I4 is not set
+# CONFIG_MTD_CFI_I8 is not set
+# CONFIG_MTD_OTP is not set
+# CONFIG_MTD_CFI_INTELEXT is not set
+CONFIG_MTD_CFI_AMDSTD=y
+# CONFIG_MTD_CFI_STAA is not set
+CONFIG_MTD_CFI_UTIL=y
+CONFIG_MTD_RAM=y
+# CONFIG_MTD_ROM is not set
+# CONFIG_MTD_ABSENT is not set
+# CONFIG_MTD_XIP is not set
+
+#
+# Mapping drivers for chip access
+#
+# CONFIG_MTD_COMPLEX_MAPPINGS is not set
+# CONFIG_MTD_PHYSMAP is not set
+# CONFIG_MTD_ARM_INTEGRATOR is not set
+# CONFIG_MTD_PLATRAM is not set
+
+#
+# Self-contained MTD device drivers
+#
+# CONFIG_MTD_SLRAM is not set
+# CONFIG_MTD_PHRAM is not set
+# CONFIG_MTD_MTDRAM is not set
+# CONFIG_MTD_BLOCK2MTD is not set
+
+#
+# Disk-On-Chip Device Drivers
+#
+# CONFIG_MTD_DOC2000 is not set
+# CONFIG_MTD_DOC2001 is not set
+# CONFIG_MTD_DOC2001PLUS is not set
+CONFIG_MTD_NAND=y
+# CONFIG_MTD_NAND_VERIFY_WRITE is not set
+# CONFIG_MTD_NAND_ECC_SMC is not set
+# CONFIG_MTD_NAND_MUSEUM_IDS is not set
+CONFIG_MTD_NAND_IDS=y
+# CONFIG_MTD_NAND_DISKONCHIP is not set
+# CONFIG_MTD_NAND_NANDSIM is not set
+# CONFIG_MTD_NAND_PLATFORM is not set
+# CONFIG_MTD_ALAUDA is not set
+# CONFIG_MTD_ONENAND is not set
+
+#
+# UBI - Unsorted block images
+#
+# CONFIG_MTD_UBI is not set
+# CONFIG_PARPORT is not set
+# CONFIG_BLK_DEV is not set
+# CONFIG_MISC_DEVICES is not set
+CONFIG_HAVE_IDE=y
+# CONFIG_IDE is not set
+
+#
+# SCSI device support
+#
+# CONFIG_RAID_ATTRS is not set
+CONFIG_SCSI=y
+CONFIG_SCSI_DMA=y
+# CONFIG_SCSI_TGT is not set
+# CONFIG_SCSI_NETLINK is not set
+CONFIG_SCSI_PROC_FS=y
+
+#
+# SCSI support type (disk, tape, CD-ROM)
+#
+CONFIG_BLK_DEV_SD=y
+# CONFIG_CHR_DEV_ST is not set
+# CONFIG_CHR_DEV_OSST is not set
+# CONFIG_BLK_DEV_SR is not set
+# CONFIG_CHR_DEV_SG is not set
+# CONFIG_CHR_DEV_SCH is not set
+
+#
+# Some SCSI devices (e.g. CD jukebox) support multiple LUNs
+#
+CONFIG_SCSI_MULTI_LUN=y
+# CONFIG_SCSI_CONSTANTS is not set
+# CONFIG_SCSI_LOGGING is not set
+# CONFIG_SCSI_SCAN_ASYNC is not set
+CONFIG_SCSI_WAIT_SCAN=m
+
+#
+# SCSI Transports
+#
+# CONFIG_SCSI_SPI_ATTRS is not set
+# CONFIG_SCSI_FC_ATTRS is not set
+# CONFIG_SCSI_ISCSI_ATTRS is not set
+# CONFIG_SCSI_SAS_LIBSAS is not set
+# CONFIG_SCSI_SRP_ATTRS is not set
+CONFIG_SCSI_LOWLEVEL=y
+# CONFIG_ISCSI_TCP is not set
+# CONFIG_SCSI_DEBUG is not set
+# CONFIG_ATA is not set
+# CONFIG_MD is not set
+CONFIG_NETDEVICES=y
+# CONFIG_NETDEVICES_MULTIQUEUE is not set
+# CONFIG_DUMMY is not set
+# CONFIG_BONDING is not set
+# CONFIG_MACVLAN is not set
+# CONFIG_EQUALIZER is not set
+# CONFIG_TUN is not set
+# CONFIG_VETH is not set
+# CONFIG_PHYLIB is not set
+CONFIG_NET_ETHERNET=y
+CONFIG_MII=y
+# CONFIG_AX88796 is not set
+# CONFIG_SMC91X is not set
+# CONFIG_DM9000 is not set
+# CONFIG_IBM_NEW_EMAC_ZMII is not set
+# CONFIG_IBM_NEW_EMAC_RGMII is not set
+# CONFIG_IBM_NEW_EMAC_TAH is not set
+# CONFIG_IBM_NEW_EMAC_EMAC4 is not set
+# CONFIG_B44 is not set
+# CONFIG_NETDEV_1000 is not set
+# CONFIG_NETDEV_10000 is not set
+
+#
+# Wireless LAN
+#
+# CONFIG_WLAN_PRE80211 is not set
+# CONFIG_WLAN_80211 is not set
+# CONFIG_IWLWIFI_LEDS is not set
+
+#
+# USB Network Adapters
+#
+# CONFIG_USB_CATC is not set
+# CONFIG_USB_KAWETH is not set
+# CONFIG_USB_PEGASUS is not set
+# CONFIG_USB_RTL8150 is not set
+# CONFIG_USB_USBNET is not set
+# CONFIG_WAN is not set
+# CONFIG_PPP is not set
+# CONFIG_SLIP is not set
+# CONFIG_NETCONSOLE is not set
+# CONFIG_NETPOLL is not set
+# CONFIG_NET_POLL_CONTROLLER is not set
+# CONFIG_ISDN is not set
+
+#
+# Input device support
+#
+CONFIG_INPUT=y
+# CONFIG_INPUT_FF_MEMLESS is not set
+# CONFIG_INPUT_POLLDEV is not set
+
+#
+# Userland interfaces
+#
+# CONFIG_INPUT_MOUSEDEV is not set
+# CONFIG_INPUT_JOYDEV is not set
+CONFIG_INPUT_EVDEV=y
+# CONFIG_INPUT_EVBUG is not set
+
+#
+# Input Device Drivers
+#
+CONFIG_INPUT_KEYBOARD=y
+# CONFIG_KEYBOARD_ATKBD is not set
+# CONFIG_KEYBOARD_SUNKBD is not set
+# CONFIG_KEYBOARD_LKKBD is not set
+# CONFIG_KEYBOARD_XTKBD is not set
+# CONFIG_KEYBOARD_NEWTON is not set
+# CONFIG_KEYBOARD_STOWAWAY is not set
+# CONFIG_INPUT_MOUSE is not set
+# CONFIG_INPUT_JOYSTICK is not set
+# CONFIG_INPUT_TABLET is not set
+CONFIG_INPUT_TOUCHSCREEN=y
+# CONFIG_TOUCHSCREEN_FUJITSU is not set
+# CONFIG_TOUCHSCREEN_GUNZE is not set
+# CONFIG_TOUCHSCREEN_ELO is not set
+# CONFIG_TOUCHSCREEN_MTOUCH is not set
+# CONFIG_TOUCHSCREEN_MK712 is not set
+# CONFIG_TOUCHSCREEN_PENMOUNT is not set
+# CONFIG_TOUCHSCREEN_TOUCHRIGHT is not set
+# CONFIG_TOUCHSCREEN_TOUCHWIN is not set
+# CONFIG_TOUCHSCREEN_UCB1400 is not set
+# CONFIG_TOUCHSCREEN_USB_COMPOSITE is not set
+# CONFIG_INPUT_MISC is not set
+
+#
+# Hardware I/O ports
+#
+# CONFIG_SERIO is not set
+# CONFIG_GAMEPORT is not set
+
+#
+# Character devices
+#
+CONFIG_VT=y
+CONFIG_VT_CONSOLE=y
+CONFIG_HW_CONSOLE=y
+# CONFIG_VT_HW_CONSOLE_BINDING is not set
+CONFIG_DEVKMEM=y
+# CONFIG_SERIAL_NONSTANDARD is not set
+
+#
+# Serial drivers
+#
+# CONFIG_SERIAL_8250 is not set
+
+#
+# Non-8250 serial port support
+#
+CONFIG_UNIX98_PTYS=y
+CONFIG_LEGACY_PTYS=y
+CONFIG_LEGACY_PTY_COUNT=256
+# CONFIG_IPMI_HANDLER is not set
+CONFIG_HW_RANDOM=y
+# CONFIG_NVRAM is not set
+# CONFIG_R3964 is not set
+# CONFIG_RAW_DRIVER is not set
+# CONFIG_TCG_TPM is not set
+# CONFIG_I2C is not set
+# CONFIG_SPI is not set
+# CONFIG_W1 is not set
+# CONFIG_POWER_SUPPLY is not set
+# CONFIG_HWMON is not set
+CONFIG_WATCHDOG=y
+CONFIG_WATCHDOG_NOWAYOUT=y
+
+#
+# Watchdog Device Drivers
+#
+# CONFIG_SOFT_WATCHDOG is not set
+
+#
+# USB-based Watchdog Cards
+#
+# CONFIG_USBPCWATCHDOG is not set
+
+#
+# Sonics Silicon Backplane
+#
+CONFIG_SSB_POSSIBLE=y
+# CONFIG_SSB is not set
+
+#
+# Multifunction device drivers
+#
+# CONFIG_MFD_SM501 is not set
+# CONFIG_MFD_ASIC3 is not set
+# CONFIG_HTC_PASIC3 is not set
+
+#
+# Multimedia devices
+#
+
+#
+# Multimedia core support
+#
+CONFIG_VIDEO_DEV=y
+CONFIG_VIDEO_V4L2_COMMON=y
+CONFIG_VIDEO_ALLOW_V4L1=y
+CONFIG_VIDEO_V4L1_COMPAT=y
+# CONFIG_DVB_CORE is not set
+CONFIG_VIDEO_MEDIA=y
+
+#
+# Multimedia drivers
+#
+# CONFIG_MEDIA_ATTACH is not set
+CONFIG_VIDEO_V4L2=y
+CONFIG_VIDEO_V4L1=y
+CONFIG_VIDEO_CAPTURE_DRIVERS=y
+# CONFIG_VIDEO_ADV_DEBUG is not set
+CONFIG_VIDEO_HELPER_CHIPS_AUTO=y
+# CONFIG_VIDEO_VIVI is not set
+# CONFIG_VIDEO_CPIA is not set
+# CONFIG_VIDEO_CPIA2 is not set
+CONFIG_V4L_USB_DRIVERS=y
+# CONFIG_USB_VICAM is not set
+# CONFIG_USB_IBMCAM is not set
+# CONFIG_USB_KONICAWC is not set
+# CONFIG_USB_QUICKCAM_MESSENGER is not set
+# CONFIG_USB_ET61X251 is not set
+# CONFIG_USB_OV511 is not set
+# CONFIG_USB_SE401 is not set
+# CONFIG_USB_SN9C102 is not set
+# CONFIG_USB_STV680 is not set
+# CONFIG_USB_ZC0301 is not set
+# CONFIG_USB_PWC is not set
+# CONFIG_USB_ZR364XX is not set
+# CONFIG_USB_STKWEBCAM is not set
+# CONFIG_SOC_CAMERA is not set
+CONFIG_RADIO_ADAPTERS=y
+# CONFIG_USB_DSBR is not set
+# CONFIG_USB_SI470X is not set
+CONFIG_DAB=y
+# CONFIG_USB_DABUSB is not set
+
+#
+# Graphics support
+#
+# CONFIG_VGASTATE is not set
+# CONFIG_VIDEO_OUTPUT_CONTROL is not set
+CONFIG_FB=y
+# CONFIG_FIRMWARE_EDID is not set
+# CONFIG_FB_DDC is not set
+# CONFIG_FB_CFB_FILLRECT is not set
+# CONFIG_FB_CFB_COPYAREA is not set
+# CONFIG_FB_CFB_IMAGEBLIT is not set
+# CONFIG_FB_CFB_REV_PIXELS_IN_BYTE is not set
+# CONFIG_FB_SYS_FILLRECT is not set
+# CONFIG_FB_SYS_COPYAREA is not set
+# CONFIG_FB_SYS_IMAGEBLIT is not set
+# CONFIG_FB_FOREIGN_ENDIAN is not set
+# CONFIG_FB_SYS_FOPS is not set
+# CONFIG_FB_SVGALIB is not set
+# CONFIG_FB_MACMODES is not set
+# CONFIG_FB_BACKLIGHT is not set
+# CONFIG_FB_MODE_HELPERS is not set
+# CONFIG_FB_TILEBLITTING is not set
+
+#
+# Frame buffer hardware drivers
+#
+# CONFIG_FB_S1D13XXX is not set
+# CONFIG_FB_VIRTUAL is not set
+# CONFIG_BACKLIGHT_LCD_SUPPORT is not set
+
+#
+# Display device support
+#
+# CONFIG_DISPLAY_SUPPORT is not set
+
+#
+# Console display driver support
+#
+# CONFIG_VGA_CONSOLE is not set
+CONFIG_DUMMY_CONSOLE=y
+CONFIG_FRAMEBUFFER_CONSOLE=y
+# CONFIG_FRAMEBUFFER_CONSOLE_DETECT_PRIMARY is not set
+# CONFIG_FRAMEBUFFER_CONSOLE_ROTATION is not set
+# CONFIG_FONTS is not set
+CONFIG_FONT_8x8=y
+CONFIG_FONT_8x16=y
+CONFIG_LOGO=y
+# CONFIG_LOGO_LINUX_MONO is not set
+# CONFIG_LOGO_LINUX_VGA16 is not set
+CONFIG_LOGO_LINUX_CLUT224=y
+
+#
+# Sound
+#
+# CONFIG_SOUND is not set
+# CONFIG_HID_SUPPORT is not set
+CONFIG_USB_SUPPORT=y
+CONFIG_USB_ARCH_HAS_HCD=y
+# CONFIG_USB_ARCH_HAS_OHCI is not set
+# CONFIG_USB_ARCH_HAS_EHCI is not set
+CONFIG_USB=y
+# CONFIG_USB_DEBUG is not set
+# CONFIG_USB_ANNOUNCE_NEW_DEVICES is not set
+
+#
+# Miscellaneous USB options
+#
+# CONFIG_USB_DEVICEFS is not set
+CONFIG_USB_DEVICE_CLASS=y
+# CONFIG_USB_DYNAMIC_MINORS is not set
+# CONFIG_USB_SUSPEND is not set
+# CONFIG_USB_OTG is not set
+# CONFIG_USB_OTG_WHITELIST is not set
+# CONFIG_USB_OTG_BLACKLIST_HUB is not set
+
+#
+# USB Host Controller Drivers
+#
+# CONFIG_USB_C67X00_HCD is not set
+# CONFIG_USB_ISP116X_HCD is not set
+# CONFIG_USB_ISP1760_HCD is not set
+# CONFIG_USB_SL811_HCD is not set
+# CONFIG_USB_R8A66597_HCD is not set
+
+#
+# USB Device Class drivers
+#
+# CONFIG_USB_ACM is not set
+# CONFIG_USB_PRINTER is not set
+# CONFIG_USB_WDM is not set
+
+#
+# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support'
+#
+
+#
+# may also be needed; see USB_STORAGE Help for more information
+#
+# CONFIG_USB_STORAGE is not set
+# CONFIG_USB_LIBUSUAL is not set
+
+#
+# USB Imaging devices
+#
+# CONFIG_USB_MDC800 is not set
+# CONFIG_USB_MICROTEK is not set
+CONFIG_USB_MON=y
+
+#
+# USB port drivers
+#
+# CONFIG_USB_SERIAL is not set
+
+#
+# USB Miscellaneous drivers
+#
+# CONFIG_USB_EMI62 is not set
+# CONFIG_USB_EMI26 is not set
+# CONFIG_USB_ADUTUX is not set
+# CONFIG_USB_AUERSWALD is not set
+# CONFIG_USB_RIO500 is not set
+# CONFIG_USB_LEGOTOWER is not set
+# CONFIG_USB_LCD is not set
+# CONFIG_USB_BERRY_CHARGE is not set
+# CONFIG_USB_LED is not set
+# CONFIG_USB_CYPRESS_CY7C63 is not set
+# CONFIG_USB_CYTHERM is not set
+# CONFIG_USB_PHIDGET is not set
+# CONFIG_USB_IDMOUSE is not set
+# CONFIG_USB_FTDI_ELAN is not set
+# CONFIG_USB_APPLEDISPLAY is not set
+# CONFIG_USB_LD is not set
+# CONFIG_USB_TRANCEVIBRATOR is not set
+# CONFIG_USB_IOWARRIOR is not set
+# CONFIG_USB_ISIGHTFW is not set
+# CONFIG_USB_GADGET is not set
+# CONFIG_MMC is not set
+# CONFIG_NEW_LEDS is not set
+CONFIG_RTC_LIB=y
+# CONFIG_RTC_CLASS is not set
+# CONFIG_UIO is not set
+
+#
+# File systems
+#
+# CONFIG_EXT2_FS is not set
+# CONFIG_EXT3_FS is not set
+# CONFIG_EXT4DEV_FS is not set
+# CONFIG_REISERFS_FS is not set
+# CONFIG_JFS_FS is not set
+# CONFIG_FS_POSIX_ACL is not set
+# CONFIG_XFS_FS is not set
+# CONFIG_OCFS2_FS is not set
+# CONFIG_DNOTIFY is not set
+CONFIG_INOTIFY=y
+CONFIG_INOTIFY_USER=y
+# CONFIG_QUOTA is not set
+# CONFIG_AUTOFS_FS is not set
+# CONFIG_AUTOFS4_FS is not set
+# CONFIG_FUSE_FS is not set
+
+#
+# CD-ROM/DVD Filesystems
+#
+# CONFIG_ISO9660_FS is not set
+# CONFIG_UDF_FS is not set
+
+#
+# DOS/FAT/NT Filesystems
+#
+# CONFIG_MSDOS_FS is not set
+# CONFIG_VFAT_FS is not set
+# CONFIG_NTFS_FS is not set
+
+#
+# Pseudo filesystems
+#
+CONFIG_PROC_FS=y
+CONFIG_PROC_SYSCTL=y
+CONFIG_SYSFS=y
+CONFIG_TMPFS=y
+# CONFIG_TMPFS_POSIX_ACL is not set
+# CONFIG_HUGETLB_PAGE is not set
+# CONFIG_CONFIGFS_FS is not set
+
+#
+# Miscellaneous filesystems
+#
+# CONFIG_ADFS_FS is not set
+# CONFIG_AFFS_FS is not set
+# CONFIG_HFS_FS is not set
+# CONFIG_HFSPLUS_FS is not set
+# CONFIG_BEFS_FS is not set
+# CONFIG_BFS_FS is not set
+# CONFIG_EFS_FS is not set
+CONFIG_JFFS2_FS=y
+CONFIG_JFFS2_FS_DEBUG=0
+CONFIG_JFFS2_FS_WRITEBUFFER=y
+# CONFIG_JFFS2_FS_WBUF_VERIFY is not set
+# CONFIG_JFFS2_SUMMARY is not set
+# CONFIG_JFFS2_FS_XATTR is not set
+# CONFIG_JFFS2_COMPRESSION_OPTIONS is not set
+CONFIG_JFFS2_ZLIB=y
+# CONFIG_JFFS2_LZO is not set
+CONFIG_JFFS2_RTIME=y
+# CONFIG_JFFS2_RUBIN is not set
+CONFIG_CRAMFS=y
+# CONFIG_VXFS_FS is not set
+# CONFIG_MINIX_FS is not set
+# CONFIG_HPFS_FS is not set
+# CONFIG_QNX4FS_FS is not set
+# CONFIG_ROMFS_FS is not set
+# CONFIG_SYSV_FS is not set
+# CONFIG_UFS_FS is not set
+CONFIG_NETWORK_FILESYSTEMS=y
+CONFIG_NFS_FS=y
+# CONFIG_NFS_V3 is not set
+# CONFIG_NFS_V4 is not set
+# CONFIG_NFSD is not set
+CONFIG_ROOT_NFS=y
+CONFIG_LOCKD=y
+CONFIG_NFS_COMMON=y
+CONFIG_SUNRPC=y
+# CONFIG_SUNRPC_BIND34 is not set
+# CONFIG_RPCSEC_GSS_KRB5 is not set
+# CONFIG_RPCSEC_GSS_SPKM3 is not set
+# CONFIG_SMB_FS is not set
+# CONFIG_CIFS is not set
+# CONFIG_NCP_FS is not set
+# CONFIG_CODA_FS is not set
+# CONFIG_AFS_FS is not set
+
+#
+# Partition Types
+#
+# CONFIG_PARTITION_ADVANCED is not set
+CONFIG_MSDOS_PARTITION=y
+# CONFIG_NLS is not set
+# CONFIG_DLM is not set
+
+#
+# Kernel hacking
+#
+CONFIG_PRINTK_TIME=y
+CONFIG_ENABLE_WARN_DEPRECATED=y
+CONFIG_ENABLE_MUST_CHECK=y
+CONFIG_FRAME_WARN=1024
+# CONFIG_MAGIC_SYSRQ is not set
+# CONFIG_UNUSED_SYMBOLS is not set
+# CONFIG_DEBUG_FS is not set
+# CONFIG_HEADERS_CHECK is not set
+CONFIG_DEBUG_KERNEL=y
+# CONFIG_DEBUG_SHIRQ is not set
+CONFIG_DETECT_SOFTLOCKUP=y
+CONFIG_SCHED_DEBUG=y
+# CONFIG_SCHEDSTATS is not set
+# CONFIG_TIMER_STATS is not set
+# CONFIG_DEBUG_OBJECTS is not set
+# CONFIG_DEBUG_SLAB is not set
+CONFIG_DEBUG_PREEMPT=y
+# CONFIG_DEBUG_RT_MUTEXES is not set
+# CONFIG_RT_MUTEX_TESTER is not set
+# CONFIG_DEBUG_SPINLOCK is not set
+# CONFIG_DEBUG_MUTEXES is not set
+# CONFIG_DEBUG_LOCK_ALLOC is not set
+# CONFIG_PROVE_LOCKING is not set
+# CONFIG_LOCK_STAT is not set
+# CONFIG_DEBUG_SPINLOCK_SLEEP is not set
+# CONFIG_DEBUG_LOCKING_API_SELFTESTS is not set
+# CONFIG_DEBUG_KOBJECT is not set
+CONFIG_DEBUG_BUGVERBOSE=y
+# CONFIG_DEBUG_INFO is not set
+# CONFIG_DEBUG_VM is not set
+# CONFIG_DEBUG_WRITECOUNT is not set
+# CONFIG_DEBUG_LIST is not set
+# CONFIG_DEBUG_SG is not set
+CONFIG_FRAME_POINTER=y
+# CONFIG_BOOT_PRINTK_DELAY is not set
+# CONFIG_RCU_TORTURE_TEST is not set
+# CONFIG_BACKTRACE_SELF_TEST is not set
+# CONFIG_FAULT_INJECTION is not set
+# CONFIG_SAMPLES is not set
+# CONFIG_DEBUG_USER is not set
+CONFIG_DEBUG_ERRORS=y
+# CONFIG_DEBUG_STACK_USAGE is not set
+CONFIG_DEBUG_LL=y
+# CONFIG_DEBUG_ICEDCC is not set
+
+#
+# Security options
+#
+# CONFIG_KEYS is not set
+# CONFIG_SECURITY is not set
+# CONFIG_SECURITY_FILE_CAPABILITIES is not set
+CONFIG_CRYPTO=y
+
+#
+# Crypto core or helper
+#
+# CONFIG_CRYPTO_MANAGER is not set
+# CONFIG_CRYPTO_GF128MUL is not set
+# CONFIG_CRYPTO_NULL is not set
+# CONFIG_CRYPTO_CRYPTD is not set
+# CONFIG_CRYPTO_AUTHENC is not set
+# CONFIG_CRYPTO_TEST is not set
+
+#
+# Authenticated Encryption with Associated Data
+#
+# CONFIG_CRYPTO_CCM is not set
+# CONFIG_CRYPTO_GCM is not set
+# CONFIG_CRYPTO_SEQIV is not set
+
+#
+# Block modes
+#
+# CONFIG_CRYPTO_CBC is not set
+# CONFIG_CRYPTO_CTR is not set
+# CONFIG_CRYPTO_CTS is not set
+# CONFIG_CRYPTO_ECB is not set
+# CONFIG_CRYPTO_LRW is not set
+# CONFIG_CRYPTO_PCBC is not set
+# CONFIG_CRYPTO_XTS is not set
+
+#
+# Hash modes
+#
+# CONFIG_CRYPTO_HMAC is not set
+# CONFIG_CRYPTO_XCBC is not set
+
+#
+# Digest
+#
+# CONFIG_CRYPTO_CRC32C is not set
+# CONFIG_CRYPTO_MD4 is not set
+# CONFIG_CRYPTO_MD5 is not set
+# CONFIG_CRYPTO_MICHAEL_MIC is not set
+# CONFIG_CRYPTO_SHA1 is not set
+# CONFIG_CRYPTO_SHA256 is not set
+# CONFIG_CRYPTO_SHA512 is not set
+# CONFIG_CRYPTO_TGR192 is not set
+# CONFIG_CRYPTO_WP512 is not set
+
+#
+# Ciphers
+#
+# CONFIG_CRYPTO_AES is not set
+# CONFIG_CRYPTO_ANUBIS is not set
+# CONFIG_CRYPTO_ARC4 is not set
+# CONFIG_CRYPTO_BLOWFISH is not set
+# CONFIG_CRYPTO_CAMELLIA is not set
+# CONFIG_CRYPTO_CAST5 is not set
+# CONFIG_CRYPTO_CAST6 is not set
+# CONFIG_CRYPTO_DES is not set
+# CONFIG_CRYPTO_FCRYPT is not set
+# CONFIG_CRYPTO_KHAZAD is not set
+# CONFIG_CRYPTO_SALSA20 is not set
+# CONFIG_CRYPTO_SEED is not set
+# CONFIG_CRYPTO_SERPENT is not set
+# CONFIG_CRYPTO_TEA is not set
+# CONFIG_CRYPTO_TWOFISH is not set
+
+#
+# Compression
+#
+# CONFIG_CRYPTO_DEFLATE is not set
+# CONFIG_CRYPTO_LZO is not set
+CONFIG_CRYPTO_HW=y
+
+#
+# Library routines
+#
+CONFIG_BITREVERSE=y
+# CONFIG_GENERIC_FIND_FIRST_BIT is not set
+# CONFIG_GENERIC_FIND_NEXT_BIT is not set
+CONFIG_CRC_CCITT=m
+# CONFIG_CRC16 is not set
+# CONFIG_CRC_ITU_T is not set
+CONFIG_CRC32=y
+# CONFIG_CRC7 is not set
+# CONFIG_LIBCRC32C is not set
+CONFIG_ZLIB_INFLATE=y
+CONFIG_ZLIB_DEFLATE=y
+CONFIG_PLIST=y
+CONFIG_HAS_IOMEM=y
+CONFIG_HAS_IOPORT=y
+CONFIG_HAS_DMA=y
diff --git a/arch/arm/configs/netx_defconfig b/arch/arm/configs/netx_defconfig
index 57f32f39d0f..0884f2370c3 100644
--- a/arch/arm/configs/netx_defconfig
+++ b/arch/arm/configs/netx_defconfig
@@ -154,7 +154,6 @@ CONFIG_ARM_AMBA=y
# Kernel Features
#
CONFIG_PREEMPT=y
-# CONFIG_NO_IDLE_HZ is not set
CONFIG_HZ=100
# CONFIG_AEABI is not set
# CONFIG_ARCH_DISCONTIGMEM_ENABLE is not set
diff --git a/arch/arm/configs/onearm_defconfig b/arch/arm/configs/onearm_defconfig
index 650a248613e..418ca2febbe 100644
--- a/arch/arm/configs/onearm_defconfig
+++ b/arch/arm/configs/onearm_defconfig
@@ -202,7 +202,6 @@ CONFIG_AT91_CF=y
# Kernel Features
#
# CONFIG_PREEMPT is not set
-# CONFIG_NO_IDLE_HZ is not set
CONFIG_HZ=100
# CONFIG_AEABI is not set
# CONFIG_ARCH_DISCONTIGMEM_ENABLE is not set
diff --git a/arch/arm/configs/orion5x_defconfig b/arch/arm/configs/orion5x_defconfig
index 52cd99bd52f..9578b5d9f9c 100644
--- a/arch/arm/configs/orion5x_defconfig
+++ b/arch/arm/configs/orion5x_defconfig
@@ -1,7 +1,7 @@
#
# Automatically generated make config: don't edit
-# Linux kernel version: 2.6.24
-# Thu Feb 7 14:10:30 2008
+# Linux kernel version: 2.6.26-rc4
+# Mon Jun 2 23:54:48 2008
#
CONFIG_ARM=y
CONFIG_SYS_SUPPORTS_APM_EMULATION=y
@@ -21,6 +21,7 @@ CONFIG_RWSEM_GENERIC_SPINLOCK=y
# CONFIG_ARCH_HAS_ILOG2_U64 is not set
CONFIG_GENERIC_HWEIGHT=y
CONFIG_GENERIC_CALIBRATE_DELAY=y
+CONFIG_ARCH_SUPPORTS_AOUT=y
CONFIG_ZONE_DMA=y
CONFIG_VECTORS_BASE=0xffff0000
CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config"
@@ -40,24 +41,24 @@ CONFIG_SYSVIPC_SYSCTL=y
# CONFIG_POSIX_MQUEUE is not set
# CONFIG_BSD_PROCESS_ACCT is not set
# CONFIG_TASKSTATS is not set
-# CONFIG_USER_NS is not set
-# CONFIG_PID_NS is not set
# CONFIG_AUDIT is not set
# CONFIG_IKCONFIG is not set
CONFIG_LOG_BUF_SHIFT=14
# CONFIG_CGROUPS is not set
-CONFIG_FAIR_GROUP_SCHED=y
-CONFIG_FAIR_USER_SCHED=y
-# CONFIG_FAIR_CGROUP_SCHED is not set
+# CONFIG_GROUP_SCHED is not set
CONFIG_SYSFS_DEPRECATED=y
+CONFIG_SYSFS_DEPRECATED_V2=y
# CONFIG_RELAY is not set
+# CONFIG_NAMESPACES is not set
# CONFIG_BLK_DEV_INITRD is not set
CONFIG_CC_OPTIMIZE_FOR_SIZE=y
CONFIG_SYSCTL=y
CONFIG_EMBEDDED=y
CONFIG_UID16=y
CONFIG_SYSCTL_SYSCALL=y
+CONFIG_SYSCTL_SYSCALL_CHECK=y
CONFIG_KALLSYMS=y
+CONFIG_KALLSYMS_ALL=y
# CONFIG_KALLSYMS_EXTRA_PASS is not set
CONFIG_HOTPLUG=y
CONFIG_PRINTK=y
@@ -73,20 +74,25 @@ CONFIG_TIMERFD=y
CONFIG_EVENTFD=y
CONFIG_SHMEM=y
CONFIG_VM_EVENT_COUNTERS=y
-CONFIG_SLAB=y
-# CONFIG_SLUB is not set
+# CONFIG_SLUB_DEBUG is not set
+# CONFIG_SLAB is not set
+CONFIG_SLUB=y
# CONFIG_SLOB is not set
-# CONFIG_PROFILING is not set
+CONFIG_PROFILING=y
# CONFIG_MARKERS is not set
+CONFIG_OPROFILE=y
CONFIG_HAVE_OPROFILE=y
-# CONFIG_KPROBES is not set
+CONFIG_KPROBES=y
+CONFIG_KRETPROBES=y
CONFIG_HAVE_KPROBES=y
+CONFIG_HAVE_KRETPROBES=y
+# CONFIG_HAVE_DMA_ATTRS is not set
CONFIG_PROC_PAGE_MONITOR=y
-CONFIG_SLABINFO=y
CONFIG_RT_MUTEXES=y
# CONFIG_TINY_SHMEM is not set
CONFIG_BASE_SMALL=0
CONFIG_MODULES=y
+# CONFIG_MODULE_FORCE_LOAD is not set
CONFIG_MODULE_UNLOAD=y
# CONFIG_MODULE_FORCE_UNLOAD is not set
# CONFIG_MODVERSIONS is not set
@@ -111,7 +117,6 @@ CONFIG_DEFAULT_CFQ=y
# CONFIG_DEFAULT_NOOP is not set
CONFIG_DEFAULT_IOSCHED="cfq"
CONFIG_CLASSIC_RCU=y
-# CONFIG_PREEMPT_RCU is not set
#
# System Type
@@ -160,6 +165,15 @@ CONFIG_MACH_RD88F5182=y
CONFIG_MACH_KUROBOX_PRO=y
CONFIG_MACH_DNS323=y
CONFIG_MACH_TS209=y
+CONFIG_MACH_LINKSTATION_PRO=y
+CONFIG_MACH_TS409=y
+CONFIG_MACH_WRT350N_V2=y
+CONFIG_MACH_TS78XX=y
+CONFIG_MACH_MV2120=y
+CONFIG_MACH_MSS2=y
+CONFIG_MACH_WNR854T=y
+CONFIG_MACH_RD88F5181L_GE=y
+CONFIG_MACH_RD88F5181L_FXO=y
#
# Boot options
@@ -168,6 +182,7 @@ CONFIG_MACH_TS209=y
#
# Power management
#
+CONFIG_PLAT_ORION=y
#
# Processor Type
@@ -177,8 +192,9 @@ CONFIG_CPU_FEROCEON=y
CONFIG_CPU_FEROCEON_OLD_ID=y
CONFIG_CPU_32v5=y
CONFIG_CPU_ABRT_EV5T=y
+CONFIG_CPU_PABRT_NOIFAR=y
CONFIG_CPU_CACHE_VIVT=y
-CONFIG_CPU_COPY_V4WB=y
+CONFIG_CPU_COPY_FEROCEON=y
CONFIG_CPU_TLB_V4WBI=y
CONFIG_CPU_CP15=y
CONFIG_CPU_CP15_MMU=y
@@ -189,7 +205,6 @@ CONFIG_CPU_CP15_MMU=y
CONFIG_ARM_THUMB=y
# CONFIG_CPU_ICACHE_DISABLE is not set
# CONFIG_CPU_DCACHE_DISABLE is not set
-# CONFIG_CPU_DCACHE_WRITETHROUGH is not set
# CONFIG_OUTER_CACHE is not set
#
@@ -199,6 +214,7 @@ CONFIG_PCI=y
CONFIG_PCI_SYSCALL=y
# CONFIG_ARCH_SUPPORTS_MSI is not set
CONFIG_PCI_LEGACY=y
+# CONFIG_PCI_DEBUG is not set
# CONFIG_PCCARD is not set
#
@@ -221,6 +237,7 @@ CONFIG_FLATMEM=y
CONFIG_FLAT_NODE_MEM_MAP=y
# CONFIG_SPARSEMEM_STATIC is not set
# CONFIG_SPARSEMEM_VMEMMAP_ENABLE is not set
+CONFIG_PAGEFLAGS_EXTENDED=y
CONFIG_SPLIT_PTLOCK_CPUS=4096
# CONFIG_RESOURCES_64BIT is not set
CONFIG_ZONE_DMA_FLAG=1
@@ -238,7 +255,6 @@ CONFIG_ZBOOT_ROM_BSS=0x0
CONFIG_CMDLINE=""
# CONFIG_XIP_KERNEL is not set
# CONFIG_KEXEC is not set
-# CONFIG_ATAGS_PROC is not set
#
# Floating point emulation
@@ -311,8 +327,6 @@ CONFIG_TCP_CONG_CUBIC=y
CONFIG_DEFAULT_TCP_CONG="cubic"
# CONFIG_TCP_MD5SIG is not set
# CONFIG_IPV6 is not set
-# CONFIG_INET6_XFRM_TUNNEL is not set
-# CONFIG_INET6_TUNNEL is not set
# CONFIG_NETWORK_SECMARK is not set
# CONFIG_NETFILTER is not set
# CONFIG_IP_DCCP is not set
@@ -335,6 +349,7 @@ CONFIG_DEFAULT_TCP_CONG="cubic"
# Network testing
#
CONFIG_NET_PKTGEN=m
+# CONFIG_NET_TCPPROBE is not set
# CONFIG_HAMRADIO is not set
# CONFIG_CAN is not set
# CONFIG_IRDA is not set
@@ -362,6 +377,8 @@ CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug"
CONFIG_STANDALONE=y
CONFIG_PREVENT_FIRMWARE_BUILD=y
CONFIG_FW_LOADER=y
+# CONFIG_DEBUG_DRIVER is not set
+# CONFIG_DEBUG_DEVRES is not set
# CONFIG_SYS_HYPERVISOR is not set
# CONFIG_CONNECTOR is not set
CONFIG_MTD=y
@@ -371,6 +388,7 @@ CONFIG_MTD_PARTITIONS=y
# CONFIG_MTD_REDBOOT_PARTS is not set
CONFIG_MTD_CMDLINE_PARTS=y
# CONFIG_MTD_AFS_PARTS is not set
+# CONFIG_MTD_AR7_PARTS is not set
#
# User Modules And Translation Layers
@@ -378,9 +396,8 @@ CONFIG_MTD_CMDLINE_PARTS=y
CONFIG_MTD_CHAR=y
CONFIG_MTD_BLKDEVS=y
CONFIG_MTD_BLOCK=y
-CONFIG_FTL=y
-CONFIG_NFTL=y
-# CONFIG_NFTL_RW is not set
+# CONFIG_FTL is not set
+# CONFIG_NFTL is not set
# CONFIG_INFTL is not set
# CONFIG_RFD_FTL is not set
# CONFIG_SSFDC is not set
@@ -405,12 +422,12 @@ CONFIG_MTD_MAP_BANK_WIDTH_4=y
# CONFIG_MTD_MAP_BANK_WIDTH_32 is not set
CONFIG_MTD_CFI_I1=y
CONFIG_MTD_CFI_I2=y
-CONFIG_MTD_CFI_I4=y
+# CONFIG_MTD_CFI_I4 is not set
# CONFIG_MTD_CFI_I8 is not set
# CONFIG_MTD_OTP is not set
CONFIG_MTD_CFI_INTELEXT=y
CONFIG_MTD_CFI_AMDSTD=y
-CONFIG_MTD_CFI_STAA=y
+# CONFIG_MTD_CFI_STAA is not set
CONFIG_MTD_CFI_UTIL=y
# CONFIG_MTD_RAM is not set
# CONFIG_MTD_ROM is not set
@@ -481,6 +498,9 @@ CONFIG_MISC_DEVICES=y
# CONFIG_EEPROM_93CX6 is not set
# CONFIG_SGI_IOC4 is not set
# CONFIG_TIFM_CORE is not set
+# CONFIG_ENCLOSURE_SERVICES is not set
+CONFIG_HAVE_IDE=y
+# CONFIG_IDE is not set
#
# SCSI device support
@@ -542,6 +562,7 @@ CONFIG_SCSI_LOWLEVEL=y
# CONFIG_SCSI_IPS is not set
# CONFIG_SCSI_INITIO is not set
# CONFIG_SCSI_INIA100 is not set
+# CONFIG_SCSI_MVSAS is not set
# CONFIG_SCSI_STEX is not set
# CONFIG_SCSI_SYM53C8XX_2 is not set
# CONFIG_SCSI_IPR is not set
@@ -556,7 +577,10 @@ CONFIG_SCSI_LOWLEVEL=y
# CONFIG_SCSI_SRP is not set
CONFIG_ATA=y
# CONFIG_ATA_NONSTANDARD is not set
+CONFIG_SATA_PMP=y
# CONFIG_SATA_AHCI is not set
+# CONFIG_SATA_SIL24 is not set
+CONFIG_ATA_SFF=y
# CONFIG_SATA_SVW is not set
# CONFIG_ATA_PIIX is not set
CONFIG_SATA_MV=y
@@ -566,7 +590,6 @@ CONFIG_SATA_MV=y
# CONFIG_SATA_PROMISE is not set
# CONFIG_SATA_SX4 is not set
# CONFIG_SATA_SIL is not set
-# CONFIG_SATA_SIL24 is not set
# CONFIG_SATA_SIS is not set
# CONFIG_SATA_ULI is not set
# CONFIG_SATA_VIA is not set
@@ -611,6 +634,7 @@ CONFIG_SATA_MV=y
# CONFIG_PATA_VIA is not set
# CONFIG_PATA_WINBOND is not set
# CONFIG_PATA_PLATFORM is not set
+# CONFIG_PATA_SCH is not set
# CONFIG_MD is not set
# CONFIG_FUSION is not set
@@ -652,7 +676,7 @@ CONFIG_NET_PCI=y
# CONFIG_B44 is not set
# CONFIG_FORCEDETH is not set
# CONFIG_EEPRO100 is not set
-CONFIG_E100=y
+# CONFIG_E100 is not set
# CONFIG_FEALNX is not set
# CONFIG_NATSEMI is not set
# CONFIG_NE2K_PCI is not set
@@ -668,9 +692,7 @@ CONFIG_E100=y
CONFIG_NETDEV_1000=y
# CONFIG_ACENIC is not set
# CONFIG_DL2K is not set
-CONFIG_E1000=y
-CONFIG_E1000_NAPI=y
-# CONFIG_E1000_DISABLE_PACKET_SPLIT is not set
+# CONFIG_E1000 is not set
# CONFIG_E1000E is not set
# CONFIG_E1000E_ENABLED is not set
# CONFIG_IP1000 is not set
@@ -680,27 +702,15 @@ CONFIG_E1000_NAPI=y
# CONFIG_YELLOWFIN is not set
# CONFIG_R8169 is not set
# CONFIG_SIS190 is not set
-CONFIG_SKGE=y
-CONFIG_SKY2=y
-# CONFIG_SK98LIN is not set
+# CONFIG_SKGE is not set
+# CONFIG_SKY2 is not set
# CONFIG_VIA_VELOCITY is not set
-CONFIG_TIGON3=y
+# CONFIG_TIGON3 is not set
# CONFIG_BNX2 is not set
CONFIG_MV643XX_ETH=y
# CONFIG_QLA3XXX is not set
# CONFIG_ATL1 is not set
-CONFIG_NETDEV_10000=y
-# CONFIG_CHELSIO_T1 is not set
-# CONFIG_CHELSIO_T3 is not set
-# CONFIG_IXGBE is not set
-# CONFIG_IXGB is not set
-# CONFIG_S2IO is not set
-# CONFIG_MYRI10GE is not set
-# CONFIG_NETXEN_NIC is not set
-# CONFIG_NIU is not set
-# CONFIG_MLX4_CORE is not set
-# CONFIG_TEHUTI is not set
-# CONFIG_BNX2X is not set
+# CONFIG_NETDEV_10000 is not set
# CONFIG_TR is not set
#
@@ -708,6 +718,7 @@ CONFIG_NETDEV_10000=y
#
# CONFIG_WLAN_PRE80211 is not set
# CONFIG_WLAN_80211 is not set
+# CONFIG_IWLWIFI_LEDS is not set
#
# USB Network Adapters
@@ -738,12 +749,9 @@ CONFIG_INPUT=y
#
# Userland interfaces
#
-CONFIG_INPUT_MOUSEDEV=y
-CONFIG_INPUT_MOUSEDEV_PSAUX=y
-CONFIG_INPUT_MOUSEDEV_SCREEN_X=1024
-CONFIG_INPUT_MOUSEDEV_SCREEN_Y=768
+# CONFIG_INPUT_MOUSEDEV is not set
# CONFIG_INPUT_JOYDEV is not set
-# CONFIG_INPUT_EVDEV is not set
+CONFIG_INPUT_EVDEV=y
# CONFIG_INPUT_EVBUG is not set
#
@@ -765,10 +773,8 @@ CONFIG_INPUT_MOUSEDEV_SCREEN_Y=768
#
# Character devices
#
-CONFIG_VT=y
-CONFIG_VT_CONSOLE=y
-CONFIG_HW_CONSOLE=y
-# CONFIG_VT_HW_CONSOLE_BINDING is not set
+# CONFIG_VT is not set
+CONFIG_DEVKMEM=y
# CONFIG_SERIAL_NONSTANDARD is not set
# CONFIG_NOZOMI is not set
@@ -777,7 +783,7 @@ CONFIG_HW_CONSOLE=y
#
CONFIG_SERIAL_8250=y
CONFIG_SERIAL_8250_CONSOLE=y
-CONFIG_SERIAL_8250_PCI=y
+# CONFIG_SERIAL_8250_PCI is not set
CONFIG_SERIAL_8250_NR_UARTS=4
CONFIG_SERIAL_8250_RUNTIME_UARTS=2
# CONFIG_SERIAL_8250_EXTENDED is not set
@@ -792,7 +798,7 @@ CONFIG_UNIX98_PTYS=y
CONFIG_LEGACY_PTYS=y
CONFIG_LEGACY_PTY_COUNT=16
# CONFIG_IPMI_HANDLER is not set
-CONFIG_HW_RANDOM=m
+# CONFIG_HW_RANDOM is not set
# CONFIG_NVRAM is not set
# CONFIG_R3964 is not set
# CONFIG_APPLICOM is not set
@@ -804,13 +810,6 @@ CONFIG_I2C_BOARDINFO=y
CONFIG_I2C_CHARDEV=y
#
-# I2C Algorithms
-#
-# CONFIG_I2C_ALGOBIT is not set
-# CONFIG_I2C_ALGOPCF is not set
-# CONFIG_I2C_ALGOPCA is not set
-
-#
# I2C Hardware Bus support
#
# CONFIG_I2C_ALI1535 is not set
@@ -837,6 +836,7 @@ CONFIG_I2C_CHARDEV=y
# CONFIG_I2C_VIA is not set
# CONFIG_I2C_VIAPRO is not set
# CONFIG_I2C_VOODOO3 is not set
+# CONFIG_I2C_PCA_PLATFORM is not set
CONFIG_I2C_MV64XXX=y
#
@@ -847,19 +847,13 @@ CONFIG_I2C_MV64XXX=y
# CONFIG_SENSORS_PCF8574 is not set
# CONFIG_PCF8575 is not set
# CONFIG_SENSORS_PCF8591 is not set
-# CONFIG_TPS65010 is not set
# CONFIG_SENSORS_MAX6875 is not set
# CONFIG_SENSORS_TSL2550 is not set
# CONFIG_I2C_DEBUG_CORE is not set
# CONFIG_I2C_DEBUG_ALGO is not set
# CONFIG_I2C_DEBUG_BUS is not set
# CONFIG_I2C_DEBUG_CHIP is not set
-
-#
-# SPI support
-#
# CONFIG_SPI is not set
-# CONFIG_SPI_MASTER is not set
# CONFIG_W1 is not set
# CONFIG_POWER_SUPPLY is not set
CONFIG_HWMON=y
@@ -872,6 +866,7 @@ CONFIG_HWMON=y
# CONFIG_SENSORS_ADM1031 is not set
# CONFIG_SENSORS_ADM9240 is not set
# CONFIG_SENSORS_ADT7470 is not set
+# CONFIG_SENSORS_ADT7473 is not set
# CONFIG_SENSORS_ATXP1 is not set
# CONFIG_SENSORS_DS1621 is not set
# CONFIG_SENSORS_I5K_AMB is not set
@@ -901,6 +896,7 @@ CONFIG_HWMON=y
# CONFIG_SENSORS_SMSC47M1 is not set
# CONFIG_SENSORS_SMSC47M192 is not set
# CONFIG_SENSORS_SMSC47B397 is not set
+# CONFIG_SENSORS_ADS7828 is not set
# CONFIG_SENSORS_THMC50 is not set
# CONFIG_SENSORS_VIA686A is not set
# CONFIG_SENSORS_VT1211 is not set
@@ -910,6 +906,7 @@ CONFIG_HWMON=y
# CONFIG_SENSORS_W83792D is not set
# CONFIG_SENSORS_W83793 is not set
# CONFIG_SENSORS_W83L785TS is not set
+# CONFIG_SENSORS_W83L786NG is not set
# CONFIG_SENSORS_W83627HF is not set
# CONFIG_SENSORS_W83627EHF is not set
# CONFIG_HWMON_DEBUG_CHIP is not set
@@ -925,14 +922,24 @@ CONFIG_SSB_POSSIBLE=y
# Multifunction device drivers
#
# CONFIG_MFD_SM501 is not set
+# CONFIG_MFD_ASIC3 is not set
+# CONFIG_HTC_PASIC3 is not set
#
# Multimedia devices
#
+
+#
+# Multimedia core support
+#
# CONFIG_VIDEO_DEV is not set
# CONFIG_DVB_CORE is not set
-CONFIG_DAB=y
-# CONFIG_USB_DABUSB is not set
+# CONFIG_VIDEO_MEDIA is not set
+
+#
+# Multimedia drivers
+#
+# CONFIG_DAB is not set
#
# Graphics support
@@ -949,12 +956,6 @@ CONFIG_DAB=y
# CONFIG_DISPLAY_SUPPORT is not set
#
-# Console display driver support
-#
-# CONFIG_VGA_CONSOLE is not set
-CONFIG_DUMMY_CONSOLE=y
-
-#
# Sound
#
# CONFIG_SOUND is not set
@@ -985,14 +986,18 @@ CONFIG_USB_DEVICEFS=y
CONFIG_USB_DEVICE_CLASS=y
# CONFIG_USB_DYNAMIC_MINORS is not set
# CONFIG_USB_OTG is not set
+# CONFIG_USB_OTG_WHITELIST is not set
+# CONFIG_USB_OTG_BLACKLIST_HUB is not set
#
# USB Host Controller Drivers
#
+# CONFIG_USB_C67X00_HCD is not set
CONFIG_USB_EHCI_HCD=y
CONFIG_USB_EHCI_ROOT_HUB_TT=y
CONFIG_USB_EHCI_TT_NEWSCHED=y
# CONFIG_USB_ISP116X_HCD is not set
+# CONFIG_USB_ISP1760_HCD is not set
# CONFIG_USB_OHCI_HCD is not set
# CONFIG_USB_UHCI_HCD is not set
# CONFIG_USB_SL811_HCD is not set
@@ -1003,6 +1008,7 @@ CONFIG_USB_EHCI_TT_NEWSCHED=y
#
# CONFIG_USB_ACM is not set
CONFIG_USB_PRINTER=y
+# CONFIG_USB_WDM is not set
#
# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support'
@@ -1022,7 +1028,9 @@ CONFIG_USB_STORAGE_SDDR09=y
CONFIG_USB_STORAGE_SDDR55=y
CONFIG_USB_STORAGE_JUMPSHOT=y
# CONFIG_USB_STORAGE_ALAUDA is not set
+# CONFIG_USB_STORAGE_ONETOUCH is not set
# CONFIG_USB_STORAGE_KARMA is not set
+# CONFIG_USB_STORAGE_CYPRESS_ATACB is not set
# CONFIG_USB_LIBUSUAL is not set
#
@@ -1060,6 +1068,7 @@ CONFIG_USB_STORAGE_JUMPSHOT=y
# CONFIG_USB_TRANCEVIBRATOR is not set
# CONFIG_USB_IOWARRIOR is not set
# CONFIG_USB_TEST is not set
+# CONFIG_USB_ISIGHTFW is not set
# CONFIG_USB_GADGET is not set
# CONFIG_MMC is not set
CONFIG_NEW_LEDS=y
@@ -1068,7 +1077,7 @@ CONFIG_LEDS_CLASS=y
#
# LED drivers
#
-# CONFIG_LEDS_GPIO is not set
+CONFIG_LEDS_GPIO=y
#
# LED Triggers
@@ -1076,6 +1085,7 @@ CONFIG_LEDS_CLASS=y
CONFIG_LEDS_TRIGGERS=y
CONFIG_LEDS_TRIGGER_TIMER=y
CONFIG_LEDS_TRIGGER_HEARTBEAT=y
+CONFIG_LEDS_TRIGGER_DEFAULT_ON=y
CONFIG_RTC_LIB=y
CONFIG_RTC_CLASS=y
CONFIG_RTC_HCTOSYS=y
@@ -1105,6 +1115,7 @@ CONFIG_RTC_DRV_RS5C372=y
# CONFIG_RTC_DRV_PCF8583 is not set
CONFIG_RTC_DRV_M41T80=y
# CONFIG_RTC_DRV_M41T80_WDT is not set
+# CONFIG_RTC_DRV_S35390A is not set
#
# SPI RTC drivers
@@ -1125,6 +1136,7 @@ CONFIG_RTC_DRV_M41T80=y
#
# on-CPU RTC drivers
#
+# CONFIG_UIO is not set
#
# File systems
@@ -1140,14 +1152,11 @@ CONFIG_JBD=y
# CONFIG_JFS_FS is not set
# CONFIG_FS_POSIX_ACL is not set
# CONFIG_XFS_FS is not set
-# CONFIG_GFS2_FS is not set
# CONFIG_OCFS2_FS is not set
-# CONFIG_MINIX_FS is not set
-# CONFIG_ROMFS_FS is not set
+CONFIG_DNOTIFY=y
CONFIG_INOTIFY=y
CONFIG_INOTIFY_USER=y
# CONFIG_QUOTA is not set
-CONFIG_DNOTIFY=y
# CONFIG_AUTOFS_FS is not set
# CONFIG_AUTOFS4_FS is not set
# CONFIG_FUSE_FS is not set
@@ -1155,8 +1164,8 @@ CONFIG_DNOTIFY=y
#
# CD-ROM/DVD Filesystems
#
-CONFIG_ISO9660_FS=y
-# CONFIG_JOLIET is not set
+CONFIG_ISO9660_FS=m
+CONFIG_JOLIET=y
# CONFIG_ZISOFS is not set
CONFIG_UDF_FS=m
CONFIG_UDF_NLS=y
@@ -1205,8 +1214,10 @@ CONFIG_JFFS2_RTIME=y
# CONFIG_JFFS2_RUBIN is not set
CONFIG_CRAMFS=y
# CONFIG_VXFS_FS is not set
+# CONFIG_MINIX_FS is not set
# CONFIG_HPFS_FS is not set
# CONFIG_QNX4FS_FS is not set
+# CONFIG_ROMFS_FS is not set
# CONFIG_SYSV_FS is not set
# CONFIG_UFS_FS is not set
CONFIG_NETWORK_FILESYSTEMS=y
@@ -1214,7 +1225,6 @@ CONFIG_NFS_FS=y
CONFIG_NFS_V3=y
# CONFIG_NFS_V3_ACL is not set
# CONFIG_NFS_V4 is not set
-# CONFIG_NFS_DIRECTIO is not set
# CONFIG_NFSD is not set
CONFIG_ROOT_NFS=y
CONFIG_LOCKD=y
@@ -1241,14 +1251,13 @@ CONFIG_PARTITION_ADVANCED=y
# CONFIG_MAC_PARTITION is not set
CONFIG_MSDOS_PARTITION=y
CONFIG_BSD_DISKLABEL=y
-CONFIG_MINIX_SUBPARTITION=y
-CONFIG_SOLARIS_X86_PARTITION=y
-CONFIG_UNIXWARE_DISKLABEL=y
-CONFIG_LDM_PARTITION=y
-CONFIG_LDM_DEBUG=y
+# CONFIG_MINIX_SUBPARTITION is not set
+# CONFIG_SOLARIS_X86_PARTITION is not set
+# CONFIG_UNIXWARE_DISKLABEL is not set
+# CONFIG_LDM_PARTITION is not set
# CONFIG_SGI_PARTITION is not set
# CONFIG_ULTRIX_PARTITION is not set
-CONFIG_SUN_PARTITION=y
+# CONFIG_SUN_PARTITION is not set
# CONFIG_KARMA_PARTITION is not set
# CONFIG_EFI_PARTITION is not set
# CONFIG_SYSV68_PARTITION is not set
@@ -1300,15 +1309,48 @@ CONFIG_NLS_ISO8859_2=y
# CONFIG_PRINTK_TIME is not set
CONFIG_ENABLE_WARN_DEPRECATED=y
CONFIG_ENABLE_MUST_CHECK=y
-# CONFIG_MAGIC_SYSRQ is not set
+CONFIG_FRAME_WARN=1024
+CONFIG_MAGIC_SYSRQ=y
# CONFIG_UNUSED_SYMBOLS is not set
# CONFIG_DEBUG_FS is not set
# CONFIG_HEADERS_CHECK is not set
-# CONFIG_DEBUG_KERNEL is not set
+CONFIG_DEBUG_KERNEL=y
+# CONFIG_DEBUG_SHIRQ is not set
+CONFIG_DETECT_SOFTLOCKUP=y
+CONFIG_SCHED_DEBUG=y
+CONFIG_SCHEDSTATS=y
+# CONFIG_TIMER_STATS is not set
+# CONFIG_DEBUG_OBJECTS is not set
+CONFIG_DEBUG_PREEMPT=y
+# CONFIG_DEBUG_RT_MUTEXES is not set
+# CONFIG_RT_MUTEX_TESTER is not set
+# CONFIG_DEBUG_SPINLOCK is not set
+# CONFIG_DEBUG_MUTEXES is not set
+# CONFIG_DEBUG_LOCK_ALLOC is not set
+# CONFIG_PROVE_LOCKING is not set
+# CONFIG_LOCK_STAT is not set
+# CONFIG_DEBUG_SPINLOCK_SLEEP is not set
+# CONFIG_DEBUG_LOCKING_API_SELFTESTS is not set
+# CONFIG_DEBUG_KOBJECT is not set
# CONFIG_DEBUG_BUGVERBOSE is not set
+CONFIG_DEBUG_INFO=y
+# CONFIG_DEBUG_VM is not set
+# CONFIG_DEBUG_WRITECOUNT is not set
+# CONFIG_DEBUG_LIST is not set
+# CONFIG_DEBUG_SG is not set
CONFIG_FRAME_POINTER=y
+# CONFIG_BOOT_PRINTK_DELAY is not set
+# CONFIG_RCU_TORTURE_TEST is not set
+# CONFIG_KPROBES_SANITY_TEST is not set
+# CONFIG_BACKTRACE_SELF_TEST is not set
+# CONFIG_LKDTM is not set
+# CONFIG_FAULT_INJECTION is not set
# CONFIG_SAMPLES is not set
CONFIG_DEBUG_USER=y
+CONFIG_DEBUG_ERRORS=y
+# CONFIG_DEBUG_STACK_USAGE is not set
+CONFIG_DEBUG_LL=y
+# CONFIG_DEBUG_ICEDCC is not set
#
# Security options
@@ -1317,50 +1359,79 @@ CONFIG_DEBUG_USER=y
# CONFIG_SECURITY is not set
# CONFIG_SECURITY_FILE_CAPABILITIES is not set
CONFIG_CRYPTO=y
+
+#
+# Crypto core or helper
+#
CONFIG_CRYPTO_ALGAPI=m
CONFIG_CRYPTO_BLKCIPHER=m
-# CONFIG_CRYPTO_SEQIV is not set
CONFIG_CRYPTO_MANAGER=m
+# CONFIG_CRYPTO_GF128MUL is not set
+# CONFIG_CRYPTO_NULL is not set
+# CONFIG_CRYPTO_CRYPTD is not set
+# CONFIG_CRYPTO_AUTHENC is not set
+# CONFIG_CRYPTO_TEST is not set
+
+#
+# Authenticated Encryption with Associated Data
+#
+# CONFIG_CRYPTO_CCM is not set
+# CONFIG_CRYPTO_GCM is not set
+# CONFIG_CRYPTO_SEQIV is not set
+
+#
+# Block modes
+#
+CONFIG_CRYPTO_CBC=m
+# CONFIG_CRYPTO_CTR is not set
+# CONFIG_CRYPTO_CTS is not set
+CONFIG_CRYPTO_ECB=m
+# CONFIG_CRYPTO_LRW is not set
+CONFIG_CRYPTO_PCBC=m
+# CONFIG_CRYPTO_XTS is not set
+
+#
+# Hash modes
+#
# CONFIG_CRYPTO_HMAC is not set
# CONFIG_CRYPTO_XCBC is not set
-# CONFIG_CRYPTO_NULL is not set
+
+#
+# Digest
+#
+# CONFIG_CRYPTO_CRC32C is not set
# CONFIG_CRYPTO_MD4 is not set
# CONFIG_CRYPTO_MD5 is not set
+# CONFIG_CRYPTO_MICHAEL_MIC is not set
# CONFIG_CRYPTO_SHA1 is not set
# CONFIG_CRYPTO_SHA256 is not set
# CONFIG_CRYPTO_SHA512 is not set
-# CONFIG_CRYPTO_WP512 is not set
# CONFIG_CRYPTO_TGR192 is not set
-# CONFIG_CRYPTO_GF128MUL is not set
-CONFIG_CRYPTO_ECB=m
-CONFIG_CRYPTO_CBC=m
-CONFIG_CRYPTO_PCBC=m
-# CONFIG_CRYPTO_LRW is not set
-# CONFIG_CRYPTO_XTS is not set
-# CONFIG_CRYPTO_CTR is not set
-# CONFIG_CRYPTO_GCM is not set
-# CONFIG_CRYPTO_CCM is not set
-# CONFIG_CRYPTO_CRYPTD is not set
-# CONFIG_CRYPTO_DES is not set
-# CONFIG_CRYPTO_FCRYPT is not set
-# CONFIG_CRYPTO_BLOWFISH is not set
-# CONFIG_CRYPTO_TWOFISH is not set
-# CONFIG_CRYPTO_SERPENT is not set
+# CONFIG_CRYPTO_WP512 is not set
+
+#
+# Ciphers
+#
# CONFIG_CRYPTO_AES is not set
+# CONFIG_CRYPTO_ANUBIS is not set
+# CONFIG_CRYPTO_ARC4 is not set
+# CONFIG_CRYPTO_BLOWFISH is not set
+# CONFIG_CRYPTO_CAMELLIA is not set
# CONFIG_CRYPTO_CAST5 is not set
# CONFIG_CRYPTO_CAST6 is not set
-# CONFIG_CRYPTO_TEA is not set
-# CONFIG_CRYPTO_ARC4 is not set
+# CONFIG_CRYPTO_DES is not set
+# CONFIG_CRYPTO_FCRYPT is not set
# CONFIG_CRYPTO_KHAZAD is not set
-# CONFIG_CRYPTO_ANUBIS is not set
-# CONFIG_CRYPTO_SEED is not set
# CONFIG_CRYPTO_SALSA20 is not set
+# CONFIG_CRYPTO_SEED is not set
+# CONFIG_CRYPTO_SERPENT is not set
+# CONFIG_CRYPTO_TEA is not set
+# CONFIG_CRYPTO_TWOFISH is not set
+
+#
+# Compression
+#
# CONFIG_CRYPTO_DEFLATE is not set
-# CONFIG_CRYPTO_MICHAEL_MIC is not set
-# CONFIG_CRYPTO_CRC32C is not set
-# CONFIG_CRYPTO_CAMELLIA is not set
-# CONFIG_CRYPTO_TEST is not set
-# CONFIG_CRYPTO_AUTHENC is not set
# CONFIG_CRYPTO_LZO is not set
CONFIG_CRYPTO_HW=y
# CONFIG_CRYPTO_DEV_HIFN_795X is not set
@@ -1369,12 +1440,14 @@ CONFIG_CRYPTO_HW=y
# Library routines
#
CONFIG_BITREVERSE=y
-CONFIG_CRC_CCITT=y
-CONFIG_CRC16=y
-# CONFIG_CRC_ITU_T is not set
+# CONFIG_GENERIC_FIND_FIRST_BIT is not set
+# CONFIG_GENERIC_FIND_NEXT_BIT is not set
+# CONFIG_CRC_CCITT is not set
+# CONFIG_CRC16 is not set
+CONFIG_CRC_ITU_T=m
CONFIG_CRC32=y
# CONFIG_CRC7 is not set
-CONFIG_LIBCRC32C=y
+# CONFIG_LIBCRC32C is not set
CONFIG_ZLIB_INFLATE=y
CONFIG_ZLIB_DEFLATE=y
CONFIG_PLIST=y
diff --git a/arch/arm/configs/pcm037_defconfig b/arch/arm/configs/pcm037_defconfig
new file mode 100644
index 00000000000..62747458647
--- /dev/null
+++ b/arch/arm/configs/pcm037_defconfig
@@ -0,0 +1,748 @@
+#
+# Automatically generated make config: don't edit
+# Linux kernel version: 2.6.26-rc6
+# Wed Jun 25 11:52:42 2008
+#
+CONFIG_ARM=y
+CONFIG_SYS_SUPPORTS_APM_EMULATION=y
+CONFIG_GENERIC_GPIO=y
+CONFIG_GENERIC_TIME=y
+CONFIG_GENERIC_CLOCKEVENTS=y
+CONFIG_MMU=y
+# CONFIG_NO_IOPORT is not set
+CONFIG_GENERIC_HARDIRQS=y
+CONFIG_STACKTRACE_SUPPORT=y
+CONFIG_LOCKDEP_SUPPORT=y
+CONFIG_TRACE_IRQFLAGS_SUPPORT=y
+CONFIG_HARDIRQS_SW_RESEND=y
+CONFIG_GENERIC_IRQ_PROBE=y
+CONFIG_RWSEM_GENERIC_SPINLOCK=y
+# CONFIG_ARCH_HAS_ILOG2_U32 is not set
+# CONFIG_ARCH_HAS_ILOG2_U64 is not set
+CONFIG_GENERIC_HWEIGHT=y
+CONFIG_GENERIC_CALIBRATE_DELAY=y
+CONFIG_ARCH_SUPPORTS_AOUT=y
+CONFIG_ZONE_DMA=y
+CONFIG_ARCH_MTD_XIP=y
+CONFIG_VECTORS_BASE=0xffff0000
+CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config"
+
+#
+# General setup
+#
+CONFIG_EXPERIMENTAL=y
+CONFIG_BROKEN_ON_SMP=y
+CONFIG_LOCK_KERNEL=y
+CONFIG_INIT_ENV_ARG_LIMIT=32
+CONFIG_LOCALVERSION=""
+CONFIG_LOCALVERSION_AUTO=y
+CONFIG_SWAP=y
+CONFIG_SYSVIPC=y
+CONFIG_SYSVIPC_SYSCTL=y
+# CONFIG_POSIX_MQUEUE is not set
+# CONFIG_BSD_PROCESS_ACCT is not set
+# CONFIG_TASKSTATS is not set
+# CONFIG_AUDIT is not set
+CONFIG_IKCONFIG=y
+CONFIG_IKCONFIG_PROC=y
+CONFIG_LOG_BUF_SHIFT=14
+# CONFIG_CGROUPS is not set
+CONFIG_GROUP_SCHED=y
+CONFIG_FAIR_GROUP_SCHED=y
+# CONFIG_RT_GROUP_SCHED is not set
+CONFIG_USER_SCHED=y
+# CONFIG_CGROUP_SCHED is not set
+CONFIG_SYSFS_DEPRECATED=y
+CONFIG_SYSFS_DEPRECATED_V2=y
+# CONFIG_RELAY is not set
+# CONFIG_NAMESPACES is not set
+# CONFIG_BLK_DEV_INITRD is not set
+CONFIG_CC_OPTIMIZE_FOR_SIZE=y
+CONFIG_SYSCTL=y
+CONFIG_EMBEDDED=y
+CONFIG_UID16=y
+CONFIG_SYSCTL_SYSCALL=y
+CONFIG_SYSCTL_SYSCALL_CHECK=y
+CONFIG_KALLSYMS=y
+# CONFIG_KALLSYMS_EXTRA_PASS is not set
+CONFIG_HOTPLUG=y
+CONFIG_PRINTK=y
+CONFIG_BUG=y
+CONFIG_ELF_CORE=y
+CONFIG_COMPAT_BRK=y
+CONFIG_BASE_FULL=y
+CONFIG_FUTEX=y
+CONFIG_ANON_INODES=y
+CONFIG_EPOLL=y
+CONFIG_SIGNALFD=y
+CONFIG_TIMERFD=y
+CONFIG_EVENTFD=y
+CONFIG_SHMEM=y
+CONFIG_VM_EVENT_COUNTERS=y
+CONFIG_SLAB=y
+# CONFIG_SLUB is not set
+# CONFIG_SLOB is not set
+# CONFIG_PROFILING is not set
+# CONFIG_MARKERS is not set
+CONFIG_HAVE_OPROFILE=y
+# CONFIG_KPROBES is not set
+CONFIG_HAVE_KPROBES=y
+CONFIG_HAVE_KRETPROBES=y
+# CONFIG_HAVE_DMA_ATTRS is not set
+CONFIG_PROC_PAGE_MONITOR=y
+CONFIG_SLABINFO=y
+CONFIG_RT_MUTEXES=y
+# CONFIG_TINY_SHMEM is not set
+CONFIG_BASE_SMALL=0
+CONFIG_MODULES=y
+# CONFIG_MODULE_FORCE_LOAD is not set
+CONFIG_MODULE_UNLOAD=y
+CONFIG_MODULE_FORCE_UNLOAD=y
+CONFIG_MODVERSIONS=y
+# CONFIG_MODULE_SRCVERSION_ALL is not set
+CONFIG_KMOD=y
+CONFIG_BLOCK=y
+# CONFIG_LBD is not set
+# CONFIG_BLK_DEV_IO_TRACE is not set
+# CONFIG_LSF is not set
+# CONFIG_BLK_DEV_BSG is not set
+
+#
+# IO Schedulers
+#
+CONFIG_IOSCHED_NOOP=y
+CONFIG_IOSCHED_AS=y
+CONFIG_IOSCHED_DEADLINE=y
+CONFIG_IOSCHED_CFQ=y
+# CONFIG_DEFAULT_AS is not set
+# CONFIG_DEFAULT_DEADLINE is not set
+CONFIG_DEFAULT_CFQ=y
+# CONFIG_DEFAULT_NOOP is not set
+CONFIG_DEFAULT_IOSCHED="cfq"
+CONFIG_CLASSIC_RCU=y
+
+#
+# System Type
+#
+# CONFIG_ARCH_AAEC2000 is not set
+# CONFIG_ARCH_INTEGRATOR is not set
+# CONFIG_ARCH_REALVIEW is not set
+# CONFIG_ARCH_VERSATILE is not set
+# CONFIG_ARCH_AT91 is not set
+# CONFIG_ARCH_CLPS7500 is not set
+# CONFIG_ARCH_CLPS711X is not set
+# CONFIG_ARCH_CO285 is not set
+# CONFIG_ARCH_EBSA110 is not set
+# CONFIG_ARCH_EP93XX is not set
+# CONFIG_ARCH_FOOTBRIDGE is not set
+# CONFIG_ARCH_NETX is not set
+# CONFIG_ARCH_H720X is not set
+# CONFIG_ARCH_IMX is not set
+# CONFIG_ARCH_IOP13XX is not set
+# CONFIG_ARCH_IOP32X is not set
+# CONFIG_ARCH_IOP33X is not set
+# CONFIG_ARCH_IXP23XX is not set
+# CONFIG_ARCH_IXP2000 is not set
+# CONFIG_ARCH_IXP4XX is not set
+# CONFIG_ARCH_L7200 is not set
+# CONFIG_ARCH_KS8695 is not set
+# CONFIG_ARCH_NS9XXX is not set
+CONFIG_ARCH_MXC=y
+# CONFIG_ARCH_ORION5X is not set
+# CONFIG_ARCH_PNX4008 is not set
+# CONFIG_ARCH_PXA is not set
+# CONFIG_ARCH_RPC is not set
+# CONFIG_ARCH_SA1100 is not set
+# CONFIG_ARCH_S3C2410 is not set
+# CONFIG_ARCH_SHARK is not set
+# CONFIG_ARCH_LH7A40X is not set
+# CONFIG_ARCH_DAVINCI is not set
+# CONFIG_ARCH_OMAP is not set
+# CONFIG_ARCH_MSM7X00A is not set
+
+#
+# Boot options
+#
+
+#
+# Power management
+#
+
+#
+# Freescale MXC Implementations
+#
+CONFIG_ARCH_MX3=y
+
+#
+# MX3 Options
+#
+# CONFIG_MACH_MX31ADS is not set
+CONFIG_MACH_PCM037=y
+
+#
+# Processor Type
+#
+CONFIG_CPU_32=y
+CONFIG_CPU_V6=y
+# CONFIG_CPU_32v6K is not set
+CONFIG_CPU_32v6=y
+CONFIG_CPU_ABRT_EV6=y
+CONFIG_CPU_PABRT_NOIFAR=y
+CONFIG_CPU_CACHE_V6=y
+CONFIG_CPU_CACHE_VIPT=y
+CONFIG_CPU_COPY_V6=y
+CONFIG_CPU_TLB_V6=y
+CONFIG_CPU_HAS_ASID=y
+CONFIG_CPU_CP15=y
+CONFIG_CPU_CP15_MMU=y
+
+#
+# Processor Features
+#
+CONFIG_ARM_THUMB=y
+# CONFIG_CPU_ICACHE_DISABLE is not set
+# CONFIG_CPU_DCACHE_DISABLE is not set
+# CONFIG_CPU_BPREDICT_DISABLE is not set
+# CONFIG_OUTER_CACHE is not set
+
+#
+# Bus support
+#
+# CONFIG_PCI_SYSCALL is not set
+# CONFIG_ARCH_SUPPORTS_MSI is not set
+# CONFIG_PCCARD is not set
+
+#
+# Kernel Features
+#
+CONFIG_TICK_ONESHOT=y
+CONFIG_NO_HZ=y
+CONFIG_HIGH_RES_TIMERS=y
+CONFIG_GENERIC_CLOCKEVENTS_BUILD=y
+CONFIG_PREEMPT=y
+CONFIG_HZ=100
+CONFIG_AEABI=y
+# CONFIG_OABI_COMPAT is not set
+# CONFIG_ARCH_DISCONTIGMEM_ENABLE is not set
+CONFIG_SELECT_MEMORY_MODEL=y
+CONFIG_FLATMEM_MANUAL=y
+# CONFIG_DISCONTIGMEM_MANUAL is not set
+# CONFIG_SPARSEMEM_MANUAL is not set
+CONFIG_FLATMEM=y
+CONFIG_FLAT_NODE_MEM_MAP=y
+# CONFIG_SPARSEMEM_STATIC is not set
+# CONFIG_SPARSEMEM_VMEMMAP_ENABLE is not set
+CONFIG_PAGEFLAGS_EXTENDED=y
+CONFIG_SPLIT_PTLOCK_CPUS=4
+# CONFIG_RESOURCES_64BIT is not set
+CONFIG_ZONE_DMA_FLAG=1
+CONFIG_BOUNCE=y
+CONFIG_VIRT_TO_BUS=y
+CONFIG_ALIGNMENT_TRAP=y
+
+#
+# Boot options
+#
+CONFIG_ZBOOT_ROM_TEXT=0x0
+CONFIG_ZBOOT_ROM_BSS=0x0
+CONFIG_CMDLINE="noinitrd console=ttymxc0,115200 root=/dev/mtdblock2 rw ip=off"
+# CONFIG_XIP_KERNEL is not set
+# CONFIG_KEXEC is not set
+
+#
+# Floating point emulation
+#
+
+#
+# At least one emulation must be selected
+#
+CONFIG_VFP=y
+
+#
+# Userspace binary formats
+#
+CONFIG_BINFMT_ELF=y
+# CONFIG_BINFMT_AOUT is not set
+# CONFIG_BINFMT_MISC is not set
+
+#
+# Power management options
+#
+# CONFIG_PM is not set
+CONFIG_ARCH_SUSPEND_POSSIBLE=y
+
+#
+# Networking
+#
+CONFIG_NET=y
+
+#
+# Networking options
+#
+CONFIG_PACKET=y
+# CONFIG_PACKET_MMAP is not set
+CONFIG_UNIX=y
+# CONFIG_NET_KEY is not set
+CONFIG_INET=y
+# CONFIG_IP_MULTICAST is not set
+# CONFIG_IP_ADVANCED_ROUTER is not set
+CONFIG_IP_FIB_HASH=y
+CONFIG_IP_PNP=y
+CONFIG_IP_PNP_DHCP=y
+# CONFIG_IP_PNP_BOOTP is not set
+# CONFIG_IP_PNP_RARP is not set
+# CONFIG_NET_IPIP is not set
+# CONFIG_NET_IPGRE is not set
+# CONFIG_ARPD is not set
+# CONFIG_SYN_COOKIES is not set
+# CONFIG_INET_AH is not set
+# CONFIG_INET_ESP is not set
+# CONFIG_INET_IPCOMP is not set
+# CONFIG_INET_XFRM_TUNNEL is not set
+# CONFIG_INET_TUNNEL is not set
+# CONFIG_INET_XFRM_MODE_TRANSPORT is not set
+# CONFIG_INET_XFRM_MODE_TUNNEL is not set
+# CONFIG_INET_XFRM_MODE_BEET is not set
+# CONFIG_INET_LRO is not set
+# CONFIG_INET_DIAG is not set
+# CONFIG_TCP_CONG_ADVANCED is not set
+CONFIG_TCP_CONG_CUBIC=y
+CONFIG_DEFAULT_TCP_CONG="cubic"
+# CONFIG_TCP_MD5SIG is not set
+# CONFIG_IPV6 is not set
+# CONFIG_NETWORK_SECMARK is not set
+# CONFIG_NETFILTER is not set
+# CONFIG_IP_DCCP is not set
+# CONFIG_IP_SCTP is not set
+# CONFIG_TIPC is not set
+# CONFIG_ATM is not set
+# CONFIG_BRIDGE is not set
+# CONFIG_VLAN_8021Q is not set
+# CONFIG_DECNET is not set
+# CONFIG_LLC2 is not set
+# CONFIG_IPX is not set
+# CONFIG_ATALK is not set
+# CONFIG_X25 is not set
+# CONFIG_LAPB is not set
+# CONFIG_ECONET is not set
+# CONFIG_WAN_ROUTER is not set
+# CONFIG_NET_SCHED is not set
+
+#
+# Network testing
+#
+# CONFIG_NET_PKTGEN is not set
+# CONFIG_HAMRADIO is not set
+# CONFIG_CAN is not set
+# CONFIG_IRDA is not set
+# CONFIG_BT is not set
+# CONFIG_AF_RXRPC is not set
+
+#
+# Wireless
+#
+# CONFIG_CFG80211 is not set
+# CONFIG_WIRELESS_EXT is not set
+# CONFIG_MAC80211 is not set
+# CONFIG_IEEE80211 is not set
+# CONFIG_RFKILL is not set
+# CONFIG_NET_9P is not set
+
+#
+# Device Drivers
+#
+
+#
+# Generic Driver Options
+#
+CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug"
+CONFIG_STANDALONE=y
+CONFIG_PREVENT_FIRMWARE_BUILD=y
+CONFIG_FW_LOADER=m
+# CONFIG_SYS_HYPERVISOR is not set
+# CONFIG_CONNECTOR is not set
+CONFIG_MTD=y
+# CONFIG_MTD_DEBUG is not set
+# CONFIG_MTD_CONCAT is not set
+CONFIG_MTD_PARTITIONS=y
+# CONFIG_MTD_REDBOOT_PARTS is not set
+CONFIG_MTD_CMDLINE_PARTS=y
+# CONFIG_MTD_AFS_PARTS is not set
+# CONFIG_MTD_AR7_PARTS is not set
+
+#
+# User Modules And Translation Layers
+#
+CONFIG_MTD_CHAR=y
+CONFIG_MTD_BLKDEVS=y
+CONFIG_MTD_BLOCK=y
+# CONFIG_FTL is not set
+# CONFIG_NFTL is not set
+# CONFIG_INFTL is not set
+# CONFIG_RFD_FTL is not set
+# CONFIG_SSFDC is not set
+# CONFIG_MTD_OOPS is not set
+
+#
+# RAM/ROM/Flash chip drivers
+#
+CONFIG_MTD_CFI=y
+# CONFIG_MTD_JEDECPROBE is not set
+CONFIG_MTD_GEN_PROBE=y
+# CONFIG_MTD_CFI_ADV_OPTIONS is not set
+# CONFIG_MTD_CFI_NOSWAP is not set
+# CONFIG_MTD_CFI_BE_BYTE_SWAP is not set
+# CONFIG_MTD_CFI_LE_BYTE_SWAP is not set
+CONFIG_MTD_MAP_BANK_WIDTH_1=y
+CONFIG_MTD_MAP_BANK_WIDTH_2=y
+CONFIG_MTD_MAP_BANK_WIDTH_4=y
+# CONFIG_MTD_MAP_BANK_WIDTH_8 is not set
+# CONFIG_MTD_MAP_BANK_WIDTH_16 is not set
+# CONFIG_MTD_MAP_BANK_WIDTH_32 is not set
+CONFIG_MTD_CFI_I1=y
+CONFIG_MTD_CFI_I2=y
+# CONFIG_MTD_CFI_I4 is not set
+# CONFIG_MTD_CFI_I8 is not set
+# CONFIG_MTD_CFI_INTELEXT is not set
+# CONFIG_MTD_CFI_AMDSTD is not set
+# CONFIG_MTD_CFI_STAA is not set
+# CONFIG_MTD_RAM is not set
+# CONFIG_MTD_ROM is not set
+# CONFIG_MTD_ABSENT is not set
+
+#
+# Mapping drivers for chip access
+#
+# CONFIG_MTD_COMPLEX_MAPPINGS is not set
+CONFIG_MTD_PHYSMAP=y
+CONFIG_MTD_PHYSMAP_START=0x0
+CONFIG_MTD_PHYSMAP_LEN=0
+CONFIG_MTD_PHYSMAP_BANKWIDTH=2
+# CONFIG_MTD_ARM_INTEGRATOR is not set
+# CONFIG_MTD_PLATRAM is not set
+
+#
+# Self-contained MTD device drivers
+#
+# CONFIG_MTD_SLRAM is not set
+# CONFIG_MTD_PHRAM is not set
+# CONFIG_MTD_MTDRAM is not set
+# CONFIG_MTD_BLOCK2MTD is not set
+
+#
+# Disk-On-Chip Device Drivers
+#
+# CONFIG_MTD_DOC2000 is not set
+# CONFIG_MTD_DOC2001 is not set
+# CONFIG_MTD_DOC2001PLUS is not set
+# CONFIG_MTD_NAND is not set
+# CONFIG_MTD_ONENAND is not set
+
+#
+# UBI - Unsorted block images
+#
+# CONFIG_MTD_UBI is not set
+# CONFIG_PARPORT is not set
+# CONFIG_BLK_DEV is not set
+# CONFIG_MISC_DEVICES is not set
+CONFIG_HAVE_IDE=y
+# CONFIG_IDE is not set
+
+#
+# SCSI device support
+#
+# CONFIG_RAID_ATTRS is not set
+# CONFIG_SCSI is not set
+# CONFIG_SCSI_DMA is not set
+# CONFIG_SCSI_NETLINK is not set
+# CONFIG_ATA is not set
+# CONFIG_MD is not set
+CONFIG_NETDEVICES=y
+# CONFIG_NETDEVICES_MULTIQUEUE is not set
+# CONFIG_DUMMY is not set
+# CONFIG_BONDING is not set
+# CONFIG_MACVLAN is not set
+# CONFIG_EQUALIZER is not set
+# CONFIG_TUN is not set
+# CONFIG_VETH is not set
+# CONFIG_PHYLIB is not set
+CONFIG_NET_ETHERNET=y
+CONFIG_MII=y
+# CONFIG_AX88796 is not set
+CONFIG_SMC91X=y
+# CONFIG_DM9000 is not set
+# CONFIG_IBM_NEW_EMAC_ZMII is not set
+# CONFIG_IBM_NEW_EMAC_RGMII is not set
+# CONFIG_IBM_NEW_EMAC_TAH is not set
+# CONFIG_IBM_NEW_EMAC_EMAC4 is not set
+# CONFIG_B44 is not set
+# CONFIG_NETDEV_1000 is not set
+# CONFIG_NETDEV_10000 is not set
+
+#
+# Wireless LAN
+#
+# CONFIG_WLAN_PRE80211 is not set
+# CONFIG_WLAN_80211 is not set
+# CONFIG_IWLWIFI_LEDS is not set
+# CONFIG_WAN is not set
+# CONFIG_PPP is not set
+# CONFIG_SLIP is not set
+# CONFIG_NETCONSOLE is not set
+# CONFIG_NETPOLL is not set
+# CONFIG_NET_POLL_CONTROLLER is not set
+# CONFIG_ISDN is not set
+
+#
+# Input device support
+#
+# CONFIG_INPUT is not set
+
+#
+# Hardware I/O ports
+#
+# CONFIG_SERIO is not set
+# CONFIG_GAMEPORT is not set
+
+#
+# Character devices
+#
+# CONFIG_VT is not set
+CONFIG_DEVKMEM=y
+# CONFIG_SERIAL_NONSTANDARD is not set
+
+#
+# Serial drivers
+#
+# CONFIG_SERIAL_8250 is not set
+
+#
+# Non-8250 serial port support
+#
+CONFIG_SERIAL_IMX=y
+CONFIG_SERIAL_IMX_CONSOLE=y
+CONFIG_SERIAL_CORE=y
+CONFIG_SERIAL_CORE_CONSOLE=y
+CONFIG_UNIX98_PTYS=y
+# CONFIG_LEGACY_PTYS is not set
+# CONFIG_IPMI_HANDLER is not set
+# CONFIG_HW_RANDOM is not set
+# CONFIG_NVRAM is not set
+# CONFIG_R3964 is not set
+# CONFIG_RAW_DRIVER is not set
+# CONFIG_TCG_TPM is not set
+# CONFIG_I2C is not set
+# CONFIG_SPI is not set
+CONFIG_HAVE_GPIO_LIB=y
+
+#
+# GPIO Support
+#
+
+#
+# I2C GPIO expanders:
+#
+
+#
+# SPI GPIO expanders:
+#
+# CONFIG_W1 is not set
+# CONFIG_POWER_SUPPLY is not set
+# CONFIG_HWMON is not set
+# CONFIG_WATCHDOG is not set
+
+#
+# Sonics Silicon Backplane
+#
+CONFIG_SSB_POSSIBLE=y
+# CONFIG_SSB is not set
+
+#
+# Multifunction device drivers
+#
+# CONFIG_MFD_SM501 is not set
+# CONFIG_MFD_ASIC3 is not set
+# CONFIG_HTC_EGPIO is not set
+# CONFIG_HTC_PASIC3 is not set
+
+#
+# Multimedia devices
+#
+
+#
+# Multimedia core support
+#
+# CONFIG_VIDEO_DEV is not set
+# CONFIG_DVB_CORE is not set
+# CONFIG_VIDEO_MEDIA is not set
+
+#
+# Multimedia drivers
+#
+# CONFIG_DAB is not set
+
+#
+# Graphics support
+#
+# CONFIG_VGASTATE is not set
+# CONFIG_VIDEO_OUTPUT_CONTROL is not set
+# CONFIG_FB is not set
+# CONFIG_BACKLIGHT_LCD_SUPPORT is not set
+
+#
+# Display device support
+#
+# CONFIG_DISPLAY_SUPPORT is not set
+
+#
+# Sound
+#
+# CONFIG_SOUND is not set
+# CONFIG_USB_SUPPORT is not set
+# CONFIG_MMC is not set
+# CONFIG_NEW_LEDS is not set
+CONFIG_RTC_LIB=y
+# CONFIG_RTC_CLASS is not set
+# CONFIG_UIO is not set
+
+#
+# File systems
+#
+# CONFIG_EXT2_FS is not set
+# CONFIG_EXT3_FS is not set
+# CONFIG_EXT4DEV_FS is not set
+# CONFIG_REISERFS_FS is not set
+# CONFIG_JFS_FS is not set
+# CONFIG_FS_POSIX_ACL is not set
+# CONFIG_XFS_FS is not set
+# CONFIG_OCFS2_FS is not set
+# CONFIG_DNOTIFY is not set
+CONFIG_INOTIFY=y
+CONFIG_INOTIFY_USER=y
+# CONFIG_QUOTA is not set
+# CONFIG_AUTOFS_FS is not set
+# CONFIG_AUTOFS4_FS is not set
+# CONFIG_FUSE_FS is not set
+
+#
+# CD-ROM/DVD Filesystems
+#
+# CONFIG_ISO9660_FS is not set
+# CONFIG_UDF_FS is not set
+
+#
+# DOS/FAT/NT Filesystems
+#
+# CONFIG_MSDOS_FS is not set
+# CONFIG_VFAT_FS is not set
+# CONFIG_NTFS_FS is not set
+
+#
+# Pseudo filesystems
+#
+CONFIG_PROC_FS=y
+CONFIG_PROC_SYSCTL=y
+CONFIG_SYSFS=y
+CONFIG_TMPFS=y
+# CONFIG_TMPFS_POSIX_ACL is not set
+# CONFIG_HUGETLB_PAGE is not set
+# CONFIG_CONFIGFS_FS is not set
+
+#
+# Miscellaneous filesystems
+#
+# CONFIG_ADFS_FS is not set
+# CONFIG_AFFS_FS is not set
+# CONFIG_HFS_FS is not set
+# CONFIG_HFSPLUS_FS is not set
+# CONFIG_BEFS_FS is not set
+# CONFIG_BFS_FS is not set
+# CONFIG_EFS_FS is not set
+CONFIG_JFFS2_FS=y
+CONFIG_JFFS2_FS_DEBUG=0
+CONFIG_JFFS2_FS_WRITEBUFFER=y
+# CONFIG_JFFS2_FS_WBUF_VERIFY is not set
+# CONFIG_JFFS2_SUMMARY is not set
+# CONFIG_JFFS2_FS_XATTR is not set
+# CONFIG_JFFS2_COMPRESSION_OPTIONS is not set
+CONFIG_JFFS2_ZLIB=y
+# CONFIG_JFFS2_LZO is not set
+CONFIG_JFFS2_RTIME=y
+# CONFIG_JFFS2_RUBIN is not set
+# CONFIG_CRAMFS is not set
+# CONFIG_VXFS_FS is not set
+# CONFIG_MINIX_FS is not set
+# CONFIG_HPFS_FS is not set
+# CONFIG_QNX4FS_FS is not set
+# CONFIG_ROMFS_FS is not set
+# CONFIG_SYSV_FS is not set
+# CONFIG_UFS_FS is not set
+CONFIG_NETWORK_FILESYSTEMS=y
+CONFIG_NFS_FS=y
+# CONFIG_NFS_V3 is not set
+# CONFIG_NFS_V4 is not set
+# CONFIG_NFSD is not set
+CONFIG_ROOT_NFS=y
+CONFIG_LOCKD=y
+CONFIG_NFS_COMMON=y
+CONFIG_SUNRPC=y
+# CONFIG_SUNRPC_BIND34 is not set
+# CONFIG_RPCSEC_GSS_KRB5 is not set
+# CONFIG_RPCSEC_GSS_SPKM3 is not set
+# CONFIG_SMB_FS is not set
+# CONFIG_CIFS is not set
+# CONFIG_NCP_FS is not set
+# CONFIG_CODA_FS is not set
+# CONFIG_AFS_FS is not set
+
+#
+# Partition Types
+#
+# CONFIG_PARTITION_ADVANCED is not set
+CONFIG_MSDOS_PARTITION=y
+# CONFIG_NLS is not set
+# CONFIG_DLM is not set
+
+#
+# Kernel hacking
+#
+# CONFIG_PRINTK_TIME is not set
+# CONFIG_ENABLE_WARN_DEPRECATED is not set
+# CONFIG_ENABLE_MUST_CHECK is not set
+CONFIG_FRAME_WARN=1024
+# CONFIG_MAGIC_SYSRQ is not set
+# CONFIG_UNUSED_SYMBOLS is not set
+# CONFIG_DEBUG_FS is not set
+# CONFIG_HEADERS_CHECK is not set
+# CONFIG_DEBUG_KERNEL is not set
+# CONFIG_DEBUG_BUGVERBOSE is not set
+CONFIG_FRAME_POINTER=y
+# CONFIG_SAMPLES is not set
+# CONFIG_DEBUG_USER is not set
+
+#
+# Security options
+#
+# CONFIG_KEYS is not set
+# CONFIG_SECURITY is not set
+# CONFIG_SECURITY_FILE_CAPABILITIES is not set
+# CONFIG_CRYPTO is not set
+
+#
+# Library routines
+#
+CONFIG_BITREVERSE=y
+# CONFIG_GENERIC_FIND_FIRST_BIT is not set
+# CONFIG_GENERIC_FIND_NEXT_BIT is not set
+# CONFIG_CRC_CCITT is not set
+# CONFIG_CRC16 is not set
+# CONFIG_CRC_ITU_T is not set
+CONFIG_CRC32=y
+# CONFIG_CRC7 is not set
+# CONFIG_LIBCRC32C is not set
+CONFIG_ZLIB_INFLATE=y
+CONFIG_ZLIB_DEFLATE=y
+CONFIG_PLIST=y
+CONFIG_HAS_IOMEM=y
+CONFIG_HAS_IOPORT=y
+CONFIG_HAS_DMA=y
diff --git a/arch/arm/configs/pcm038_defconfig b/arch/arm/configs/pcm038_defconfig
new file mode 100644
index 00000000000..6b798c215ca
--- /dev/null
+++ b/arch/arm/configs/pcm038_defconfig
@@ -0,0 +1,1008 @@
+#
+# Automatically generated make config: don't edit
+# Linux kernel version: 2.6.26-rc6
+# Fri Jun 20 16:38:36 2008
+#
+CONFIG_ARM=y
+CONFIG_SYS_SUPPORTS_APM_EMULATION=y
+CONFIG_GENERIC_GPIO=y
+CONFIG_GENERIC_TIME=y
+CONFIG_GENERIC_CLOCKEVENTS=y
+CONFIG_MMU=y
+# CONFIG_NO_IOPORT is not set
+CONFIG_GENERIC_HARDIRQS=y
+CONFIG_STACKTRACE_SUPPORT=y
+CONFIG_LOCKDEP_SUPPORT=y
+CONFIG_TRACE_IRQFLAGS_SUPPORT=y
+CONFIG_HARDIRQS_SW_RESEND=y
+CONFIG_GENERIC_IRQ_PROBE=y
+CONFIG_RWSEM_GENERIC_SPINLOCK=y
+# CONFIG_ARCH_HAS_ILOG2_U32 is not set
+# CONFIG_ARCH_HAS_ILOG2_U64 is not set
+CONFIG_GENERIC_HWEIGHT=y
+CONFIG_GENERIC_CALIBRATE_DELAY=y
+CONFIG_ARCH_SUPPORTS_AOUT=y
+CONFIG_ZONE_DMA=y
+CONFIG_ARCH_MTD_XIP=y
+CONFIG_VECTORS_BASE=0xffff0000
+CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config"
+
+#
+# General setup
+#
+CONFIG_EXPERIMENTAL=y
+CONFIG_BROKEN_ON_SMP=y
+CONFIG_LOCK_KERNEL=y
+CONFIG_INIT_ENV_ARG_LIMIT=32
+CONFIG_LOCALVERSION=""
+CONFIG_LOCALVERSION_AUTO=y
+# CONFIG_SWAP is not set
+CONFIG_SYSVIPC=y
+CONFIG_SYSVIPC_SYSCTL=y
+CONFIG_POSIX_MQUEUE=y
+# CONFIG_BSD_PROCESS_ACCT is not set
+# CONFIG_TASKSTATS is not set
+# CONFIG_AUDIT is not set
+# CONFIG_IKCONFIG is not set
+CONFIG_LOG_BUF_SHIFT=14
+# CONFIG_CGROUPS is not set
+CONFIG_GROUP_SCHED=y
+CONFIG_FAIR_GROUP_SCHED=y
+CONFIG_RT_GROUP_SCHED=y
+CONFIG_USER_SCHED=y
+# CONFIG_CGROUP_SCHED is not set
+# CONFIG_SYSFS_DEPRECATED_V2 is not set
+# CONFIG_RELAY is not set
+# CONFIG_NAMESPACES is not set
+# CONFIG_BLK_DEV_INITRD is not set
+# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
+CONFIG_SYSCTL=y
+CONFIG_EMBEDDED=y
+CONFIG_UID16=y
+CONFIG_SYSCTL_SYSCALL=y
+CONFIG_SYSCTL_SYSCALL_CHECK=y
+CONFIG_KALLSYMS=y
+CONFIG_KALLSYMS_EXTRA_PASS=y
+CONFIG_HOTPLUG=y
+CONFIG_PRINTK=y
+CONFIG_BUG=y
+CONFIG_ELF_CORE=y
+# CONFIG_COMPAT_BRK is not set
+CONFIG_BASE_FULL=y
+CONFIG_FUTEX=y
+CONFIG_ANON_INODES=y
+CONFIG_EPOLL=y
+CONFIG_SIGNALFD=y
+CONFIG_TIMERFD=y
+CONFIG_EVENTFD=y
+CONFIG_SHMEM=y
+CONFIG_VM_EVENT_COUNTERS=y
+CONFIG_SLAB=y
+# CONFIG_SLUB is not set
+# CONFIG_SLOB is not set
+CONFIG_PROFILING=y
+CONFIG_MARKERS=y
+CONFIG_OPROFILE=y
+CONFIG_HAVE_OPROFILE=y
+CONFIG_KPROBES=y
+CONFIG_KRETPROBES=y
+CONFIG_HAVE_KPROBES=y
+CONFIG_HAVE_KRETPROBES=y
+# CONFIG_HAVE_DMA_ATTRS is not set
+# CONFIG_PROC_PAGE_MONITOR is not set
+CONFIG_SLABINFO=y
+CONFIG_RT_MUTEXES=y
+# CONFIG_TINY_SHMEM is not set
+CONFIG_BASE_SMALL=0
+CONFIG_MODULES=y
+# CONFIG_MODULE_FORCE_LOAD is not set
+CONFIG_MODULE_UNLOAD=y
+# CONFIG_MODULE_FORCE_UNLOAD is not set
+# CONFIG_MODVERSIONS is not set
+# CONFIG_MODULE_SRCVERSION_ALL is not set
+# CONFIG_KMOD is not set
+CONFIG_BLOCK=y
+# CONFIG_LBD is not set
+# CONFIG_BLK_DEV_IO_TRACE is not set
+# CONFIG_LSF is not set
+# CONFIG_BLK_DEV_BSG is not set
+
+#
+# IO Schedulers
+#
+CONFIG_IOSCHED_NOOP=y
+# CONFIG_IOSCHED_AS is not set
+# CONFIG_IOSCHED_DEADLINE is not set
+# CONFIG_IOSCHED_CFQ is not set
+# CONFIG_DEFAULT_AS is not set
+# CONFIG_DEFAULT_DEADLINE is not set
+# CONFIG_DEFAULT_CFQ is not set
+CONFIG_DEFAULT_NOOP=y
+CONFIG_DEFAULT_IOSCHED="noop"
+CONFIG_CLASSIC_RCU=y
+
+#
+# System Type
+#
+# CONFIG_ARCH_AAEC2000 is not set
+# CONFIG_ARCH_INTEGRATOR is not set
+# CONFIG_ARCH_REALVIEW is not set
+# CONFIG_ARCH_VERSATILE is not set
+# CONFIG_ARCH_AT91 is not set
+# CONFIG_ARCH_CLPS7500 is not set
+# CONFIG_ARCH_CLPS711X is not set
+# CONFIG_ARCH_CO285 is not set
+# CONFIG_ARCH_EBSA110 is not set
+# CONFIG_ARCH_EP93XX is not set
+# CONFIG_ARCH_FOOTBRIDGE is not set
+# CONFIG_ARCH_NETX is not set
+# CONFIG_ARCH_H720X is not set
+# CONFIG_ARCH_IMX is not set
+# CONFIG_ARCH_IOP13XX is not set
+# CONFIG_ARCH_IOP32X is not set
+# CONFIG_ARCH_IOP33X is not set
+# CONFIG_ARCH_IXP23XX is not set
+# CONFIG_ARCH_IXP2000 is not set
+# CONFIG_ARCH_IXP4XX is not set
+# CONFIG_ARCH_L7200 is not set
+# CONFIG_ARCH_KS8695 is not set
+# CONFIG_ARCH_NS9XXX is not set
+CONFIG_ARCH_MXC=y
+# CONFIG_ARCH_ORION5X is not set
+# CONFIG_ARCH_PNX4008 is not set
+# CONFIG_ARCH_PXA is not set
+# CONFIG_ARCH_RPC is not set
+# CONFIG_ARCH_SA1100 is not set
+# CONFIG_ARCH_S3C2410 is not set
+# CONFIG_ARCH_SHARK is not set
+# CONFIG_ARCH_LH7A40X is not set
+# CONFIG_ARCH_DAVINCI is not set
+# CONFIG_ARCH_OMAP is not set
+# CONFIG_ARCH_MSM7X00A is not set
+
+#
+# Boot options
+#
+
+#
+# Power management
+#
+
+#
+# Freescale MXC Implementations
+#
+CONFIG_ARCH_MX2=y
+# CONFIG_ARCH_MX3 is not set
+
+#
+# MX2 family CPU support
+#
+CONFIG_MACH_MX27=y
+
+#
+# MX2 Platforms
+#
+# CONFIG_MACH_MX27ADS is not set
+CONFIG_MACH_PCM038=y
+CONFIG_MACH_PCM970_BASEBOARD=y
+
+#
+# Processor Type
+#
+CONFIG_CPU_32=y
+CONFIG_CPU_ARM926T=y
+CONFIG_CPU_32v5=y
+CONFIG_CPU_ABRT_EV5TJ=y
+CONFIG_CPU_PABRT_NOIFAR=y
+CONFIG_CPU_CACHE_VIVT=y
+CONFIG_CPU_COPY_V4WB=y
+CONFIG_CPU_TLB_V4WBI=y
+CONFIG_CPU_CP15=y
+CONFIG_CPU_CP15_MMU=y
+
+#
+# Processor Features
+#
+CONFIG_ARM_THUMB=y
+# CONFIG_CPU_ICACHE_DISABLE is not set
+# CONFIG_CPU_DCACHE_DISABLE is not set
+# CONFIG_CPU_DCACHE_WRITETHROUGH is not set
+# CONFIG_CPU_CACHE_ROUND_ROBIN is not set
+# CONFIG_OUTER_CACHE is not set
+
+#
+# Bus support
+#
+# CONFIG_PCI_SYSCALL is not set
+# CONFIG_ARCH_SUPPORTS_MSI is not set
+# CONFIG_PCCARD is not set
+
+#
+# Kernel Features
+#
+CONFIG_TICK_ONESHOT=y
+CONFIG_NO_HZ=y
+CONFIG_HIGH_RES_TIMERS=y
+CONFIG_GENERIC_CLOCKEVENTS_BUILD=y
+CONFIG_PREEMPT=y
+CONFIG_HZ=100
+CONFIG_AEABI=y
+# CONFIG_OABI_COMPAT is not set
+# CONFIG_ARCH_DISCONTIGMEM_ENABLE is not set
+CONFIG_SELECT_MEMORY_MODEL=y
+CONFIG_FLATMEM_MANUAL=y
+# CONFIG_DISCONTIGMEM_MANUAL is not set
+# CONFIG_SPARSEMEM_MANUAL is not set
+CONFIG_FLATMEM=y
+CONFIG_FLAT_NODE_MEM_MAP=y
+# CONFIG_SPARSEMEM_STATIC is not set
+# CONFIG_SPARSEMEM_VMEMMAP_ENABLE is not set
+CONFIG_PAGEFLAGS_EXTENDED=y
+CONFIG_SPLIT_PTLOCK_CPUS=4096
+# CONFIG_RESOURCES_64BIT is not set
+CONFIG_ZONE_DMA_FLAG=1
+CONFIG_BOUNCE=y
+CONFIG_VIRT_TO_BUS=y
+CONFIG_ALIGNMENT_TRAP=y
+
+#
+# Boot options
+#
+CONFIG_ZBOOT_ROM_TEXT=0x0
+CONFIG_ZBOOT_ROM_BSS=0x0
+CONFIG_CMDLINE=""
+# CONFIG_XIP_KERNEL is not set
+# CONFIG_KEXEC is not set
+
+#
+# Floating point emulation
+#
+
+#
+# At least one emulation must be selected
+#
+# CONFIG_VFP is not set
+
+#
+# Userspace binary formats
+#
+CONFIG_BINFMT_ELF=y
+# CONFIG_BINFMT_AOUT is not set
+# CONFIG_BINFMT_MISC is not set
+
+#
+# Power management options
+#
+# CONFIG_PM is not set
+CONFIG_ARCH_SUSPEND_POSSIBLE=y
+
+#
+# Networking
+#
+CONFIG_NET=y
+
+#
+# Networking options
+#
+CONFIG_PACKET=y
+CONFIG_PACKET_MMAP=y
+CONFIG_UNIX=y
+# CONFIG_NET_KEY is not set
+CONFIG_INET=y
+CONFIG_IP_MULTICAST=y
+# CONFIG_IP_ADVANCED_ROUTER is not set
+CONFIG_IP_FIB_HASH=y
+CONFIG_IP_PNP=y
+# CONFIG_IP_PNP_DHCP is not set
+# CONFIG_IP_PNP_BOOTP is not set
+# CONFIG_IP_PNP_RARP is not set
+# CONFIG_NET_IPIP is not set
+# CONFIG_NET_IPGRE is not set
+# CONFIG_IP_MROUTE is not set
+# CONFIG_ARPD is not set
+# CONFIG_SYN_COOKIES is not set
+# CONFIG_INET_AH is not set
+# CONFIG_INET_ESP is not set
+# CONFIG_INET_IPCOMP is not set
+# CONFIG_INET_XFRM_TUNNEL is not set
+# CONFIG_INET_TUNNEL is not set
+# CONFIG_INET_XFRM_MODE_TRANSPORT is not set
+# CONFIG_INET_XFRM_MODE_TUNNEL is not set
+# CONFIG_INET_XFRM_MODE_BEET is not set
+# CONFIG_INET_LRO is not set
+# CONFIG_INET_DIAG is not set
+# CONFIG_TCP_CONG_ADVANCED is not set
+CONFIG_TCP_CONG_CUBIC=y
+CONFIG_DEFAULT_TCP_CONG="cubic"
+# CONFIG_TCP_MD5SIG is not set
+# CONFIG_IPV6 is not set
+# CONFIG_NETWORK_SECMARK is not set
+# CONFIG_NETFILTER is not set
+# CONFIG_IP_DCCP is not set
+# CONFIG_IP_SCTP is not set
+# CONFIG_TIPC is not set
+# CONFIG_ATM is not set
+# CONFIG_BRIDGE is not set
+# CONFIG_VLAN_8021Q is not set
+# CONFIG_DECNET is not set
+# CONFIG_LLC2 is not set
+# CONFIG_IPX is not set
+# CONFIG_ATALK is not set
+# CONFIG_X25 is not set
+# CONFIG_LAPB is not set
+# CONFIG_ECONET is not set
+# CONFIG_WAN_ROUTER is not set
+# CONFIG_NET_SCHED is not set
+
+#
+# Network testing
+#
+# CONFIG_NET_PKTGEN is not set
+# CONFIG_NET_TCPPROBE is not set
+# CONFIG_HAMRADIO is not set
+# CONFIG_CAN is not set
+# CONFIG_IRDA is not set
+# CONFIG_BT is not set
+# CONFIG_AF_RXRPC is not set
+
+#
+# Wireless
+#
+# CONFIG_CFG80211 is not set
+# CONFIG_WIRELESS_EXT is not set
+# CONFIG_MAC80211 is not set
+# CONFIG_IEEE80211 is not set
+# CONFIG_RFKILL is not set
+# CONFIG_NET_9P is not set
+
+#
+# Device Drivers
+#
+
+#
+# Generic Driver Options
+#
+CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug"
+CONFIG_STANDALONE=y
+CONFIG_PREVENT_FIRMWARE_BUILD=y
+CONFIG_FW_LOADER=y
+# CONFIG_SYS_HYPERVISOR is not set
+# CONFIG_CONNECTOR is not set
+CONFIG_MTD=y
+# CONFIG_MTD_DEBUG is not set
+# CONFIG_MTD_CONCAT is not set
+CONFIG_MTD_PARTITIONS=y
+# CONFIG_MTD_REDBOOT_PARTS is not set
+CONFIG_MTD_CMDLINE_PARTS=y
+# CONFIG_MTD_AFS_PARTS is not set
+# CONFIG_MTD_AR7_PARTS is not set
+
+#
+# User Modules And Translation Layers
+#
+CONFIG_MTD_CHAR=y
+CONFIG_MTD_BLKDEVS=y
+CONFIG_MTD_BLOCK=y
+# CONFIG_FTL is not set
+# CONFIG_NFTL is not set
+# CONFIG_INFTL is not set
+# CONFIG_RFD_FTL is not set
+# CONFIG_SSFDC is not set
+# CONFIG_MTD_OOPS is not set
+
+#
+# RAM/ROM/Flash chip drivers
+#
+CONFIG_MTD_CFI=y
+# CONFIG_MTD_JEDECPROBE is not set
+CONFIG_MTD_GEN_PROBE=y
+CONFIG_MTD_CFI_ADV_OPTIONS=y
+CONFIG_MTD_CFI_NOSWAP=y
+# CONFIG_MTD_CFI_BE_BYTE_SWAP is not set
+# CONFIG_MTD_CFI_LE_BYTE_SWAP is not set
+CONFIG_MTD_CFI_GEOMETRY=y
+# CONFIG_MTD_MAP_BANK_WIDTH_1 is not set
+CONFIG_MTD_MAP_BANK_WIDTH_2=y
+# CONFIG_MTD_MAP_BANK_WIDTH_4 is not set
+# CONFIG_MTD_MAP_BANK_WIDTH_8 is not set
+# CONFIG_MTD_MAP_BANK_WIDTH_16 is not set
+# CONFIG_MTD_MAP_BANK_WIDTH_32 is not set
+CONFIG_MTD_CFI_I1=y
+# CONFIG_MTD_CFI_I2 is not set
+# CONFIG_MTD_CFI_I4 is not set
+# CONFIG_MTD_CFI_I8 is not set
+# CONFIG_MTD_OTP is not set
+CONFIG_MTD_CFI_INTELEXT=y
+# CONFIG_MTD_CFI_AMDSTD is not set
+# CONFIG_MTD_CFI_STAA is not set
+CONFIG_MTD_CFI_UTIL=y
+# CONFIG_MTD_RAM is not set
+# CONFIG_MTD_ROM is not set
+# CONFIG_MTD_ABSENT is not set
+# CONFIG_MTD_XIP is not set
+
+#
+# Mapping drivers for chip access
+#
+# CONFIG_MTD_COMPLEX_MAPPINGS is not set
+CONFIG_MTD_PHYSMAP=y
+CONFIG_MTD_PHYSMAP_START=0x00000000
+CONFIG_MTD_PHYSMAP_LEN=0x0
+CONFIG_MTD_PHYSMAP_BANKWIDTH=2
+# CONFIG_MTD_ARM_INTEGRATOR is not set
+# CONFIG_MTD_PLATRAM is not set
+
+#
+# Self-contained MTD device drivers
+#
+# CONFIG_MTD_DATAFLASH is not set
+# CONFIG_MTD_M25P80 is not set
+# CONFIG_MTD_SLRAM is not set
+# CONFIG_MTD_PHRAM is not set
+# CONFIG_MTD_MTDRAM is not set
+# CONFIG_MTD_BLOCK2MTD is not set
+
+#
+# Disk-On-Chip Device Drivers
+#
+# CONFIG_MTD_DOC2000 is not set
+# CONFIG_MTD_DOC2001 is not set
+# CONFIG_MTD_DOC2001PLUS is not set
+# CONFIG_MTD_NAND is not set
+# CONFIG_MTD_ONENAND is not set
+
+#
+# UBI - Unsorted block images
+#
+# CONFIG_MTD_UBI is not set
+# CONFIG_PARPORT is not set
+CONFIG_BLK_DEV=y
+# CONFIG_BLK_DEV_COW_COMMON is not set
+# CONFIG_BLK_DEV_LOOP is not set
+# CONFIG_BLK_DEV_NBD is not set
+# CONFIG_BLK_DEV_RAM is not set
+# CONFIG_CDROM_PKTCDVD is not set
+# CONFIG_ATA_OVER_ETH is not set
+# CONFIG_MISC_DEVICES is not set
+CONFIG_HAVE_IDE=y
+# CONFIG_IDE is not set
+
+#
+# SCSI device support
+#
+# CONFIG_RAID_ATTRS is not set
+# CONFIG_SCSI is not set
+# CONFIG_SCSI_DMA is not set
+# CONFIG_SCSI_NETLINK is not set
+# CONFIG_ATA is not set
+# CONFIG_MD is not set
+CONFIG_NETDEVICES=y
+# CONFIG_NETDEVICES_MULTIQUEUE is not set
+# CONFIG_DUMMY is not set
+# CONFIG_BONDING is not set
+# CONFIG_MACVLAN is not set
+# CONFIG_EQUALIZER is not set
+# CONFIG_TUN is not set
+# CONFIG_VETH is not set
+# CONFIG_PHYLIB is not set
+CONFIG_NET_ETHERNET=y
+# CONFIG_MII is not set
+# CONFIG_AX88796 is not set
+# CONFIG_SMC91X is not set
+# CONFIG_DM9000 is not set
+# CONFIG_ENC28J60 is not set
+# CONFIG_IBM_NEW_EMAC_ZMII is not set
+# CONFIG_IBM_NEW_EMAC_RGMII is not set
+# CONFIG_IBM_NEW_EMAC_TAH is not set
+# CONFIG_IBM_NEW_EMAC_EMAC4 is not set
+# CONFIG_B44 is not set
+CONFIG_FEC_OLD=y
+# CONFIG_NETDEV_1000 is not set
+# CONFIG_NETDEV_10000 is not set
+
+#
+# Wireless LAN
+#
+# CONFIG_WLAN_PRE80211 is not set
+# CONFIG_WLAN_80211 is not set
+# CONFIG_IWLWIFI_LEDS is not set
+# CONFIG_WAN is not set
+# CONFIG_PPP is not set
+# CONFIG_SLIP is not set
+# CONFIG_NETCONSOLE is not set
+# CONFIG_NETPOLL is not set
+# CONFIG_NET_POLL_CONTROLLER is not set
+# CONFIG_ISDN is not set
+
+#
+# Input device support
+#
+CONFIG_INPUT=y
+# CONFIG_INPUT_FF_MEMLESS is not set
+# CONFIG_INPUT_POLLDEV is not set
+
+#
+# Userland interfaces
+#
+# CONFIG_INPUT_MOUSEDEV is not set
+# CONFIG_INPUT_JOYDEV is not set
+CONFIG_INPUT_EVDEV=y
+# CONFIG_INPUT_EVBUG is not set
+
+#
+# Input Device Drivers
+#
+# CONFIG_INPUT_KEYBOARD is not set
+# CONFIG_INPUT_MOUSE is not set
+# CONFIG_INPUT_JOYSTICK is not set
+# CONFIG_INPUT_TABLET is not set
+CONFIG_INPUT_TOUCHSCREEN=y
+# CONFIG_TOUCHSCREEN_ADS7846 is not set
+# CONFIG_TOUCHSCREEN_FUJITSU is not set
+# CONFIG_TOUCHSCREEN_GUNZE is not set
+# CONFIG_TOUCHSCREEN_ELO is not set
+# CONFIG_TOUCHSCREEN_MTOUCH is not set
+# CONFIG_TOUCHSCREEN_MK712 is not set
+# CONFIG_TOUCHSCREEN_PENMOUNT is not set
+# CONFIG_TOUCHSCREEN_TOUCHRIGHT is not set
+# CONFIG_TOUCHSCREEN_TOUCHWIN is not set
+# CONFIG_TOUCHSCREEN_UCB1400 is not set
+# CONFIG_INPUT_MISC is not set
+
+#
+# Hardware I/O ports
+#
+# CONFIG_SERIO is not set
+# CONFIG_GAMEPORT is not set
+
+#
+# Character devices
+#
+CONFIG_VT=y
+CONFIG_VT_CONSOLE=y
+CONFIG_HW_CONSOLE=y
+# CONFIG_VT_HW_CONSOLE_BINDING is not set
+CONFIG_DEVKMEM=y
+# CONFIG_SERIAL_NONSTANDARD is not set
+
+#
+# Serial drivers
+#
+# CONFIG_SERIAL_8250 is not set
+
+#
+# Non-8250 serial port support
+#
+CONFIG_SERIAL_IMX=y
+CONFIG_SERIAL_IMX_CONSOLE=y
+CONFIG_SERIAL_CORE=y
+CONFIG_SERIAL_CORE_CONSOLE=y
+CONFIG_UNIX98_PTYS=y
+# CONFIG_LEGACY_PTYS is not set
+# CONFIG_IPMI_HANDLER is not set
+# CONFIG_HW_RANDOM is not set
+# CONFIG_NVRAM is not set
+# CONFIG_R3964 is not set
+# CONFIG_RAW_DRIVER is not set
+# CONFIG_TCG_TPM is not set
+CONFIG_I2C=y
+CONFIG_I2C_BOARDINFO=y
+# CONFIG_I2C_CHARDEV is not set
+
+#
+# I2C Hardware Bus support
+#
+# CONFIG_I2C_GPIO is not set
+# CONFIG_I2C_OCORES is not set
+# CONFIG_I2C_PARPORT_LIGHT is not set
+# CONFIG_I2C_SIMTEC is not set
+# CONFIG_I2C_TAOS_EVM is not set
+# CONFIG_I2C_STUB is not set
+# CONFIG_I2C_PCA_PLATFORM is not set
+
+#
+# Miscellaneous I2C Chip support
+#
+# CONFIG_DS1682 is not set
+# CONFIG_SENSORS_EEPROM is not set
+# CONFIG_SENSORS_PCF8574 is not set
+# CONFIG_PCF8575 is not set
+# CONFIG_SENSORS_PCF8591 is not set
+# CONFIG_TPS65010 is not set
+# CONFIG_SENSORS_MAX6875 is not set
+# CONFIG_SENSORS_TSL2550 is not set
+# CONFIG_I2C_DEBUG_CORE is not set
+# CONFIG_I2C_DEBUG_ALGO is not set
+# CONFIG_I2C_DEBUG_BUS is not set
+# CONFIG_I2C_DEBUG_CHIP is not set
+CONFIG_SPI=y
+CONFIG_SPI_MASTER=y
+
+#
+# SPI Master Controller Drivers
+#
+CONFIG_SPI_BITBANG=y
+
+#
+# SPI Protocol Masters
+#
+# CONFIG_SPI_AT25 is not set
+# CONFIG_SPI_SPIDEV is not set
+# CONFIG_SPI_TLE62X0 is not set
+CONFIG_HAVE_GPIO_LIB=y
+
+#
+# GPIO Support
+#
+
+#
+# I2C GPIO expanders:
+#
+# CONFIG_GPIO_PCA953X is not set
+# CONFIG_GPIO_PCF857X is not set
+
+#
+# SPI GPIO expanders:
+#
+# CONFIG_GPIO_MCP23S08 is not set
+# CONFIG_W1 is not set
+# CONFIG_POWER_SUPPLY is not set
+# CONFIG_HWMON is not set
+# CONFIG_WATCHDOG is not set
+
+#
+# Sonics Silicon Backplane
+#
+CONFIG_SSB_POSSIBLE=y
+# CONFIG_SSB is not set
+
+#
+# Multifunction device drivers
+#
+# CONFIG_MFD_SM501 is not set
+# CONFIG_MFD_ASIC3 is not set
+# CONFIG_HTC_EGPIO is not set
+# CONFIG_HTC_PASIC3 is not set
+
+#
+# Multimedia devices
+#
+
+#
+# Multimedia core support
+#
+CONFIG_VIDEO_DEV=y
+CONFIG_VIDEO_V4L2_COMMON=y
+CONFIG_VIDEO_ALLOW_V4L1=y
+CONFIG_VIDEO_V4L1_COMPAT=y
+# CONFIG_DVB_CORE is not set
+CONFIG_VIDEO_MEDIA=y
+
+#
+# Multimedia drivers
+#
+# CONFIG_MEDIA_ATTACH is not set
+CONFIG_MEDIA_TUNER=y
+# CONFIG_MEDIA_TUNER_CUSTOMIZE is not set
+CONFIG_MEDIA_TUNER_SIMPLE=y
+CONFIG_MEDIA_TUNER_TDA8290=y
+CONFIG_MEDIA_TUNER_TDA9887=y
+CONFIG_MEDIA_TUNER_TEA5761=y
+CONFIG_MEDIA_TUNER_TEA5767=y
+CONFIG_MEDIA_TUNER_MT20XX=y
+CONFIG_MEDIA_TUNER_XC2028=y
+CONFIG_MEDIA_TUNER_XC5000=y
+CONFIG_VIDEO_V4L2=y
+CONFIG_VIDEO_V4L1=y
+CONFIG_VIDEO_CAPTURE_DRIVERS=y
+# CONFIG_VIDEO_ADV_DEBUG is not set
+CONFIG_VIDEO_HELPER_CHIPS_AUTO=y
+# CONFIG_VIDEO_VIVI is not set
+# CONFIG_VIDEO_CPIA is not set
+# CONFIG_VIDEO_SAA5246A is not set
+# CONFIG_VIDEO_SAA5249 is not set
+# CONFIG_TUNER_3036 is not set
+# CONFIG_SOC_CAMERA is not set
+# CONFIG_RADIO_ADAPTERS is not set
+# CONFIG_DAB is not set
+
+#
+# Graphics support
+#
+# CONFIG_VGASTATE is not set
+# CONFIG_VIDEO_OUTPUT_CONTROL is not set
+CONFIG_FB=y
+# CONFIG_FIRMWARE_EDID is not set
+# CONFIG_FB_DDC is not set
+# CONFIG_FB_CFB_FILLRECT is not set
+# CONFIG_FB_CFB_COPYAREA is not set
+# CONFIG_FB_CFB_IMAGEBLIT is not set
+# CONFIG_FB_CFB_REV_PIXELS_IN_BYTE is not set
+# CONFIG_FB_SYS_FILLRECT is not set
+# CONFIG_FB_SYS_COPYAREA is not set
+# CONFIG_FB_SYS_IMAGEBLIT is not set
+# CONFIG_FB_FOREIGN_ENDIAN is not set
+# CONFIG_FB_SYS_FOPS is not set
+# CONFIG_FB_SVGALIB is not set
+# CONFIG_FB_MACMODES is not set
+# CONFIG_FB_BACKLIGHT is not set
+# CONFIG_FB_MODE_HELPERS is not set
+# CONFIG_FB_TILEBLITTING is not set
+
+#
+# Frame buffer hardware drivers
+#
+# CONFIG_FB_S1D13XXX is not set
+# CONFIG_FB_VIRTUAL is not set
+# CONFIG_BACKLIGHT_LCD_SUPPORT is not set
+
+#
+# Display device support
+#
+# CONFIG_DISPLAY_SUPPORT is not set
+
+#
+# Console display driver support
+#
+# CONFIG_VGA_CONSOLE is not set
+CONFIG_DUMMY_CONSOLE=y
+CONFIG_FRAMEBUFFER_CONSOLE=y
+# CONFIG_FRAMEBUFFER_CONSOLE_DETECT_PRIMARY is not set
+# CONFIG_FRAMEBUFFER_CONSOLE_ROTATION is not set
+CONFIG_FONTS=y
+CONFIG_FONT_8x8=y
+# CONFIG_FONT_8x16 is not set
+# CONFIG_FONT_6x11 is not set
+# CONFIG_FONT_7x14 is not set
+# CONFIG_FONT_PEARL_8x8 is not set
+# CONFIG_FONT_ACORN_8x8 is not set
+# CONFIG_FONT_MINI_4x6 is not set
+# CONFIG_FONT_SUN8x16 is not set
+# CONFIG_FONT_SUN12x22 is not set
+# CONFIG_FONT_10x18 is not set
+# CONFIG_LOGO is not set
+
+#
+# Sound
+#
+# CONFIG_SOUND is not set
+# CONFIG_HID_SUPPORT is not set
+# CONFIG_USB_SUPPORT is not set
+# CONFIG_MMC is not set
+# CONFIG_NEW_LEDS is not set
+CONFIG_RTC_LIB=y
+CONFIG_RTC_CLASS=y
+CONFIG_RTC_HCTOSYS=y
+CONFIG_RTC_HCTOSYS_DEVICE="rtc0"
+# CONFIG_RTC_DEBUG is not set
+
+#
+# RTC interfaces
+#
+CONFIG_RTC_INTF_SYSFS=y
+CONFIG_RTC_INTF_PROC=y
+CONFIG_RTC_INTF_DEV=y
+# CONFIG_RTC_INTF_DEV_UIE_EMUL is not set
+# CONFIG_RTC_DRV_TEST is not set
+
+#
+# I2C RTC drivers
+#
+# CONFIG_RTC_DRV_DS1307 is not set
+# CONFIG_RTC_DRV_DS1374 is not set
+# CONFIG_RTC_DRV_DS1672 is not set
+# CONFIG_RTC_DRV_MAX6900 is not set
+# CONFIG_RTC_DRV_RS5C372 is not set
+# CONFIG_RTC_DRV_ISL1208 is not set
+# CONFIG_RTC_DRV_X1205 is not set
+CONFIG_RTC_DRV_PCF8563=y
+# CONFIG_RTC_DRV_PCF8583 is not set
+# CONFIG_RTC_DRV_M41T80 is not set
+# CONFIG_RTC_DRV_S35390A is not set
+# CONFIG_RTC_DRV_FM3130 is not set
+
+#
+# SPI RTC drivers
+#
+# CONFIG_RTC_DRV_MAX6902 is not set
+# CONFIG_RTC_DRV_R9701 is not set
+# CONFIG_RTC_DRV_RS5C348 is not set
+
+#
+# Platform RTC drivers
+#
+# CONFIG_RTC_DRV_CMOS is not set
+# CONFIG_RTC_DRV_DS1511 is not set
+# CONFIG_RTC_DRV_DS1553 is not set
+# CONFIG_RTC_DRV_DS1742 is not set
+# CONFIG_RTC_DRV_STK17TA8 is not set
+# CONFIG_RTC_DRV_M48T86 is not set
+# CONFIG_RTC_DRV_M48T59 is not set
+# CONFIG_RTC_DRV_V3020 is not set
+
+#
+# on-CPU RTC drivers
+#
+# CONFIG_UIO is not set
+
+#
+# File systems
+#
+# CONFIG_EXT2_FS is not set
+# CONFIG_EXT3_FS is not set
+# CONFIG_EXT4DEV_FS is not set
+# CONFIG_REISERFS_FS is not set
+# CONFIG_JFS_FS is not set
+# CONFIG_FS_POSIX_ACL is not set
+# CONFIG_XFS_FS is not set
+# CONFIG_OCFS2_FS is not set
+# CONFIG_DNOTIFY is not set
+# CONFIG_INOTIFY is not set
+# CONFIG_QUOTA is not set
+# CONFIG_AUTOFS_FS is not set
+# CONFIG_AUTOFS4_FS is not set
+# CONFIG_FUSE_FS is not set
+
+#
+# CD-ROM/DVD Filesystems
+#
+# CONFIG_ISO9660_FS is not set
+# CONFIG_UDF_FS is not set
+
+#
+# DOS/FAT/NT Filesystems
+#
+# CONFIG_MSDOS_FS is not set
+# CONFIG_VFAT_FS is not set
+# CONFIG_NTFS_FS is not set
+
+#
+# Pseudo filesystems
+#
+CONFIG_PROC_FS=y
+CONFIG_PROC_SYSCTL=y
+CONFIG_SYSFS=y
+CONFIG_TMPFS=y
+# CONFIG_TMPFS_POSIX_ACL is not set
+# CONFIG_HUGETLB_PAGE is not set
+# CONFIG_CONFIGFS_FS is not set
+
+#
+# Miscellaneous filesystems
+#
+# CONFIG_ADFS_FS is not set
+# CONFIG_AFFS_FS is not set
+# CONFIG_HFS_FS is not set
+# CONFIG_HFSPLUS_FS is not set
+# CONFIG_BEFS_FS is not set
+# CONFIG_BFS_FS is not set
+# CONFIG_EFS_FS is not set
+CONFIG_JFFS2_FS=y
+CONFIG_JFFS2_FS_DEBUG=0
+CONFIG_JFFS2_FS_WRITEBUFFER=y
+# CONFIG_JFFS2_FS_WBUF_VERIFY is not set
+# CONFIG_JFFS2_SUMMARY is not set
+# CONFIG_JFFS2_FS_XATTR is not set
+# CONFIG_JFFS2_COMPRESSION_OPTIONS is not set
+CONFIG_JFFS2_ZLIB=y
+# CONFIG_JFFS2_LZO is not set
+CONFIG_JFFS2_RTIME=y
+# CONFIG_JFFS2_RUBIN is not set
+# CONFIG_CRAMFS is not set
+# CONFIG_VXFS_FS is not set
+# CONFIG_MINIX_FS is not set
+# CONFIG_HPFS_FS is not set
+# CONFIG_QNX4FS_FS is not set
+# CONFIG_ROMFS_FS is not set
+# CONFIG_SYSV_FS is not set
+# CONFIG_UFS_FS is not set
+CONFIG_NETWORK_FILESYSTEMS=y
+CONFIG_NFS_FS=y
+CONFIG_NFS_V3=y
+# CONFIG_NFS_V3_ACL is not set
+# CONFIG_NFS_V4 is not set
+# CONFIG_NFSD is not set
+CONFIG_ROOT_NFS=y
+CONFIG_LOCKD=y
+CONFIG_LOCKD_V4=y
+CONFIG_NFS_COMMON=y
+CONFIG_SUNRPC=y
+# CONFIG_SUNRPC_BIND34 is not set
+# CONFIG_RPCSEC_GSS_KRB5 is not set
+# CONFIG_RPCSEC_GSS_SPKM3 is not set
+# CONFIG_SMB_FS is not set
+# CONFIG_CIFS is not set
+# CONFIG_NCP_FS is not set
+# CONFIG_CODA_FS is not set
+# CONFIG_AFS_FS is not set
+
+#
+# Partition Types
+#
+# CONFIG_PARTITION_ADVANCED is not set
+CONFIG_MSDOS_PARTITION=y
+CONFIG_NLS=y
+CONFIG_NLS_DEFAULT="iso8859-1"
+CONFIG_NLS_CODEPAGE_437=m
+# CONFIG_NLS_CODEPAGE_737 is not set
+# CONFIG_NLS_CODEPAGE_775 is not set
+CONFIG_NLS_CODEPAGE_850=m
+# CONFIG_NLS_CODEPAGE_852 is not set
+# CONFIG_NLS_CODEPAGE_855 is not set
+# CONFIG_NLS_CODEPAGE_857 is not set
+# CONFIG_NLS_CODEPAGE_860 is not set
+# CONFIG_NLS_CODEPAGE_861 is not set
+# CONFIG_NLS_CODEPAGE_862 is not set
+# CONFIG_NLS_CODEPAGE_863 is not set
+# CONFIG_NLS_CODEPAGE_864 is not set
+# CONFIG_NLS_CODEPAGE_865 is not set
+# CONFIG_NLS_CODEPAGE_866 is not set
+# CONFIG_NLS_CODEPAGE_869 is not set
+# CONFIG_NLS_CODEPAGE_936 is not set
+# CONFIG_NLS_CODEPAGE_950 is not set
+# CONFIG_NLS_CODEPAGE_932 is not set
+# CONFIG_NLS_CODEPAGE_949 is not set
+# CONFIG_NLS_CODEPAGE_874 is not set
+# CONFIG_NLS_ISO8859_8 is not set
+# CONFIG_NLS_CODEPAGE_1250 is not set
+# CONFIG_NLS_CODEPAGE_1251 is not set
+# CONFIG_NLS_ASCII is not set
+CONFIG_NLS_ISO8859_1=y
+# CONFIG_NLS_ISO8859_2 is not set
+# CONFIG_NLS_ISO8859_3 is not set
+# CONFIG_NLS_ISO8859_4 is not set
+# CONFIG_NLS_ISO8859_5 is not set
+# CONFIG_NLS_ISO8859_6 is not set
+# CONFIG_NLS_ISO8859_7 is not set
+# CONFIG_NLS_ISO8859_9 is not set
+# CONFIG_NLS_ISO8859_13 is not set
+# CONFIG_NLS_ISO8859_14 is not set
+CONFIG_NLS_ISO8859_15=m
+# CONFIG_NLS_KOI8_R is not set
+# CONFIG_NLS_KOI8_U is not set
+# CONFIG_NLS_UTF8 is not set
+# CONFIG_DLM is not set
+
+#
+# Kernel hacking
+#
+# CONFIG_PRINTK_TIME is not set
+CONFIG_ENABLE_WARN_DEPRECATED=y
+CONFIG_ENABLE_MUST_CHECK=y
+CONFIG_FRAME_WARN=1024
+# CONFIG_MAGIC_SYSRQ is not set
+# CONFIG_UNUSED_SYMBOLS is not set
+# CONFIG_DEBUG_FS is not set
+# CONFIG_HEADERS_CHECK is not set
+# CONFIG_DEBUG_KERNEL is not set
+# CONFIG_DEBUG_BUGVERBOSE is not set
+CONFIG_FRAME_POINTER=y
+# CONFIG_SAMPLES is not set
+# CONFIG_DEBUG_USER is not set
+
+#
+# Security options
+#
+# CONFIG_KEYS is not set
+# CONFIG_SECURITY is not set
+# CONFIG_SECURITY_FILE_CAPABILITIES is not set
+# CONFIG_CRYPTO is not set
+
+#
+# Library routines
+#
+CONFIG_BITREVERSE=y
+# CONFIG_GENERIC_FIND_FIRST_BIT is not set
+# CONFIG_GENERIC_FIND_NEXT_BIT is not set
+# CONFIG_CRC_CCITT is not set
+# CONFIG_CRC16 is not set
+# CONFIG_CRC_ITU_T is not set
+CONFIG_CRC32=y
+# CONFIG_CRC7 is not set
+# CONFIG_LIBCRC32C is not set
+CONFIG_ZLIB_INFLATE=y
+CONFIG_ZLIB_DEFLATE=y
+CONFIG_PLIST=y
+CONFIG_HAS_IOMEM=y
+CONFIG_HAS_IOPORT=y
+CONFIG_HAS_DMA=y
diff --git a/arch/arm/configs/picotux200_defconfig b/arch/arm/configs/picotux200_defconfig
index 95a22f51280..14826f0dabd 100644
--- a/arch/arm/configs/picotux200_defconfig
+++ b/arch/arm/configs/picotux200_defconfig
@@ -201,7 +201,6 @@ CONFIG_ARM_THUMB=y
# Kernel Features
#
# CONFIG_PREEMPT is not set
-CONFIG_NO_IDLE_HZ=y
CONFIG_HZ=100
CONFIG_AEABI=y
CONFIG_OABI_COMPAT=y
diff --git a/arch/arm/configs/pnx4008_defconfig b/arch/arm/configs/pnx4008_defconfig
index b5e11aa2e29..811b8f60d19 100644
--- a/arch/arm/configs/pnx4008_defconfig
+++ b/arch/arm/configs/pnx4008_defconfig
@@ -151,7 +151,6 @@ CONFIG_ARM_THUMB=y
# Kernel Features
#
CONFIG_PREEMPT=y
-# CONFIG_NO_IDLE_HZ is not set
CONFIG_HZ=100
# CONFIG_AEABI is not set
# CONFIG_ARCH_DISCONTIGMEM_ENABLE is not set
diff --git a/arch/arm/configs/qil-a9260_defconfig b/arch/arm/configs/qil-a9260_defconfig
new file mode 100644
index 00000000000..ef903bed061
--- /dev/null
+++ b/arch/arm/configs/qil-a9260_defconfig
@@ -0,0 +1,1256 @@
+#
+# Automatically generated make config: don't edit
+# Linux kernel version: 2.6.24
+# Tue Apr 15 12:28:38 2008
+#
+CONFIG_ARM=y
+CONFIG_SYS_SUPPORTS_APM_EMULATION=y
+CONFIG_GENERIC_GPIO=y
+CONFIG_GENERIC_TIME=y
+CONFIG_GENERIC_CLOCKEVENTS=y
+CONFIG_MMU=y
+# CONFIG_NO_IOPORT is not set
+CONFIG_GENERIC_HARDIRQS=y
+CONFIG_STACKTRACE_SUPPORT=y
+CONFIG_LOCKDEP_SUPPORT=y
+CONFIG_TRACE_IRQFLAGS_SUPPORT=y
+CONFIG_HARDIRQS_SW_RESEND=y
+CONFIG_GENERIC_IRQ_PROBE=y
+CONFIG_RWSEM_GENERIC_SPINLOCK=y
+# CONFIG_ARCH_HAS_ILOG2_U32 is not set
+# CONFIG_ARCH_HAS_ILOG2_U64 is not set
+CONFIG_GENERIC_HWEIGHT=y
+CONFIG_GENERIC_CALIBRATE_DELAY=y
+CONFIG_ZONE_DMA=y
+CONFIG_VECTORS_BASE=0xffff0000
+CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config"
+
+#
+# General setup
+#
+CONFIG_EXPERIMENTAL=y
+CONFIG_BROKEN_ON_SMP=y
+CONFIG_INIT_ENV_ARG_LIMIT=32
+CONFIG_LOCALVERSION=""
+# CONFIG_LOCALVERSION_AUTO is not set
+# CONFIG_SWAP is not set
+CONFIG_SYSVIPC=y
+CONFIG_SYSVIPC_SYSCTL=y
+# CONFIG_POSIX_MQUEUE is not set
+# CONFIG_BSD_PROCESS_ACCT is not set
+# CONFIG_TASKSTATS is not set
+# CONFIG_USER_NS is not set
+# CONFIG_PID_NS is not set
+# CONFIG_AUDIT is not set
+# CONFIG_IKCONFIG is not set
+CONFIG_LOG_BUF_SHIFT=14
+# CONFIG_CGROUPS is not set
+CONFIG_FAIR_GROUP_SCHED=y
+CONFIG_FAIR_USER_SCHED=y
+# CONFIG_FAIR_CGROUP_SCHED is not set
+# CONFIG_SYSFS_DEPRECATED is not set
+# CONFIG_RELAY is not set
+# CONFIG_BLK_DEV_INITRD is not set
+# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
+CONFIG_SYSCTL=y
+# CONFIG_EMBEDDED is not set
+CONFIG_UID16=y
+CONFIG_SYSCTL_SYSCALL=y
+CONFIG_KALLSYMS=y
+# CONFIG_KALLSYMS_ALL is not set
+# CONFIG_KALLSYMS_EXTRA_PASS is not set
+CONFIG_HOTPLUG=y
+CONFIG_PRINTK=y
+CONFIG_BUG=y
+CONFIG_ELF_CORE=y
+CONFIG_BASE_FULL=y
+CONFIG_FUTEX=y
+CONFIG_ANON_INODES=y
+CONFIG_EPOLL=y
+CONFIG_SIGNALFD=y
+CONFIG_EVENTFD=y
+CONFIG_SHMEM=y
+CONFIG_VM_EVENT_COUNTERS=y
+CONFIG_SLAB=y
+# CONFIG_SLUB is not set
+# CONFIG_SLOB is not set
+CONFIG_SLABINFO=y
+CONFIG_RT_MUTEXES=y
+# CONFIG_TINY_SHMEM is not set
+CONFIG_BASE_SMALL=0
+CONFIG_MODULES=y
+CONFIG_MODULE_UNLOAD=y
+# CONFIG_MODULE_FORCE_UNLOAD is not set
+# CONFIG_MODVERSIONS is not set
+# CONFIG_MODULE_SRCVERSION_ALL is not set
+CONFIG_KMOD=y
+CONFIG_BLOCK=y
+# CONFIG_LBD is not set
+# CONFIG_BLK_DEV_IO_TRACE is not set
+# CONFIG_LSF is not set
+# CONFIG_BLK_DEV_BSG is not set
+
+#
+# IO Schedulers
+#
+CONFIG_IOSCHED_NOOP=y
+CONFIG_IOSCHED_AS=y
+# CONFIG_IOSCHED_DEADLINE is not set
+# CONFIG_IOSCHED_CFQ is not set
+CONFIG_DEFAULT_AS=y
+# CONFIG_DEFAULT_DEADLINE is not set
+# CONFIG_DEFAULT_CFQ is not set
+# CONFIG_DEFAULT_NOOP is not set
+CONFIG_DEFAULT_IOSCHED="anticipatory"
+
+#
+# System Type
+#
+# CONFIG_ARCH_AAEC2000 is not set
+# CONFIG_ARCH_INTEGRATOR is not set
+# CONFIG_ARCH_REALVIEW is not set
+# CONFIG_ARCH_VERSATILE is not set
+CONFIG_ARCH_AT91=y
+# CONFIG_ARCH_CLPS7500 is not set
+# CONFIG_ARCH_CLPS711X is not set
+# CONFIG_ARCH_CO285 is not set
+# CONFIG_ARCH_EBSA110 is not set
+# CONFIG_ARCH_EP93XX is not set
+# CONFIG_ARCH_FOOTBRIDGE is not set
+# CONFIG_ARCH_NETX is not set
+# CONFIG_ARCH_H720X is not set
+# CONFIG_ARCH_IMX is not set
+# CONFIG_ARCH_IOP13XX is not set
+# CONFIG_ARCH_IOP32X is not set
+# CONFIG_ARCH_IOP33X is not set
+# CONFIG_ARCH_IXP23XX is not set
+# CONFIG_ARCH_IXP2000 is not set
+# CONFIG_ARCH_IXP4XX is not set
+# CONFIG_ARCH_L7200 is not set
+# CONFIG_ARCH_KS8695 is not set
+# CONFIG_ARCH_NS9XXX is not set
+# CONFIG_ARCH_MXC is not set
+# CONFIG_ARCH_PNX4008 is not set
+# CONFIG_ARCH_PXA is not set
+# CONFIG_ARCH_RPC is not set
+# CONFIG_ARCH_SA1100 is not set
+# CONFIG_ARCH_S3C2410 is not set
+# CONFIG_ARCH_SHARK is not set
+# CONFIG_ARCH_LH7A40X is not set
+# CONFIG_ARCH_DAVINCI is not set
+# CONFIG_ARCH_OMAP is not set
+
+#
+# Boot options
+#
+
+#
+# Power management
+#
+
+#
+# Atmel AT91 System-on-Chip
+#
+# CONFIG_ARCH_AT91RM9200 is not set
+CONFIG_ARCH_AT91SAM9260=y
+# CONFIG_ARCH_AT91SAM9261 is not set
+# CONFIG_ARCH_AT91SAM9263 is not set
+# CONFIG_ARCH_AT91SAM9RL is not set
+# CONFIG_ARCH_AT91CAP9 is not set
+# CONFIG_ARCH_AT91X40 is not set
+CONFIG_AT91_PMC_UNIT=y
+
+#
+# AT91SAM9260 Variants
+#
+# CONFIG_ARCH_AT91SAM9260_SAM9XE is not set
+
+#
+# AT91SAM9260 / AT91SAM9XE Board Type
+#
+# CONFIG_MACH_AT91SAM9260EK is not set
+# CONFIG_MACH_CAM60 is not set
+# CONFIG_MACH_SAM9_L9260 is not set
+# CONFIG_MACH_USB_A9260 is not set
+CONFIG_MACH_QIL_A9260=y
+
+#
+# AT91 Board Options
+#
+
+#
+# AT91 Feature Selections
+#
+# CONFIG_AT91_PROGRAMMABLE_CLOCKS is not set
+CONFIG_AT91_SLOW_CLOCK=y
+CONFIG_AT91_TIMER_HZ=100
+# CONFIG_AT91_EARLY_DBGU is not set
+CONFIG_AT91_EARLY_USART0=y
+# CONFIG_AT91_EARLY_USART1 is not set
+# CONFIG_AT91_EARLY_USART2 is not set
+# CONFIG_AT91_EARLY_USART3 is not set
+# CONFIG_AT91_EARLY_USART4 is not set
+# CONFIG_AT91_EARLY_USART5 is not set
+
+#
+# Processor Type
+#
+CONFIG_CPU_32=y
+CONFIG_CPU_ARM926T=y
+CONFIG_CPU_32v5=y
+CONFIG_CPU_ABRT_EV5TJ=y
+CONFIG_CPU_CACHE_VIVT=y
+CONFIG_CPU_COPY_V4WB=y
+CONFIG_CPU_TLB_V4WBI=y
+CONFIG_CPU_CP15=y
+CONFIG_CPU_CP15_MMU=y
+
+#
+# Processor Features
+#
+# CONFIG_ARM_THUMB is not set
+# CONFIG_CPU_ICACHE_DISABLE is not set
+# CONFIG_CPU_DCACHE_DISABLE is not set
+# CONFIG_CPU_DCACHE_WRITETHROUGH is not set
+# CONFIG_CPU_CACHE_ROUND_ROBIN is not set
+# CONFIG_OUTER_CACHE is not set
+
+#
+# Bus support
+#
+# CONFIG_PCI_SYSCALL is not set
+# CONFIG_ARCH_SUPPORTS_MSI is not set
+# CONFIG_PCCARD is not set
+
+#
+# Kernel Features
+#
+# CONFIG_TICK_ONESHOT is not set
+# CONFIG_NO_HZ is not set
+# CONFIG_HIGH_RES_TIMERS is not set
+CONFIG_GENERIC_CLOCKEVENTS_BUILD=y
+# CONFIG_PREEMPT is not set
+CONFIG_HZ=100
+CONFIG_AEABI=y
+CONFIG_OABI_COMPAT=y
+# CONFIG_ARCH_DISCONTIGMEM_ENABLE is not set
+CONFIG_SELECT_MEMORY_MODEL=y
+CONFIG_FLATMEM_MANUAL=y
+# CONFIG_DISCONTIGMEM_MANUAL is not set
+# CONFIG_SPARSEMEM_MANUAL is not set
+CONFIG_FLATMEM=y
+CONFIG_FLAT_NODE_MEM_MAP=y
+# CONFIG_SPARSEMEM_STATIC is not set
+# CONFIG_SPARSEMEM_VMEMMAP_ENABLE is not set
+CONFIG_SPLIT_PTLOCK_CPUS=4096
+# CONFIG_RESOURCES_64BIT is not set
+CONFIG_ZONE_DMA_FLAG=1
+CONFIG_BOUNCE=y
+CONFIG_VIRT_TO_BUS=y
+# CONFIG_LEDS is not set
+CONFIG_ALIGNMENT_TRAP=y
+
+#
+# Boot options
+#
+CONFIG_ZBOOT_ROM_TEXT=0x0
+CONFIG_ZBOOT_ROM_BSS=0x0
+CONFIG_CMDLINE="mem=64M console=ttyS1,115200"
+# CONFIG_XIP_KERNEL is not set
+# CONFIG_KEXEC is not set
+
+#
+# Floating point emulation
+#
+
+#
+# At least one emulation must be selected
+#
+CONFIG_FPE_NWFPE=y
+# CONFIG_FPE_NWFPE_XP is not set
+# CONFIG_FPE_FASTFPE is not set
+# CONFIG_VFP is not set
+
+#
+# Userspace binary formats
+#
+CONFIG_BINFMT_ELF=y
+# CONFIG_BINFMT_AOUT is not set
+# CONFIG_BINFMT_MISC is not set
+
+#
+# Power management options
+#
+CONFIG_PM=y
+# CONFIG_PM_LEGACY is not set
+# CONFIG_PM_DEBUG is not set
+CONFIG_PM_SLEEP=y
+CONFIG_SUSPEND_UP_POSSIBLE=y
+CONFIG_SUSPEND=y
+# CONFIG_APM_EMULATION is not set
+
+#
+# Networking
+#
+CONFIG_NET=y
+
+#
+# Networking options
+#
+CONFIG_PACKET=y
+# CONFIG_PACKET_MMAP is not set
+CONFIG_UNIX=y
+# CONFIG_NET_KEY is not set
+CONFIG_INET=y
+CONFIG_IP_MULTICAST=y
+CONFIG_IP_ADVANCED_ROUTER=y
+CONFIG_ASK_IP_FIB_HASH=y
+# CONFIG_IP_FIB_TRIE is not set
+CONFIG_IP_FIB_HASH=y
+# CONFIG_IP_MULTIPLE_TABLES is not set
+# CONFIG_IP_ROUTE_MULTIPATH is not set
+CONFIG_IP_ROUTE_VERBOSE=y
+CONFIG_IP_PNP=y
+# CONFIG_IP_PNP_DHCP is not set
+CONFIG_IP_PNP_BOOTP=y
+CONFIG_IP_PNP_RARP=y
+# CONFIG_NET_IPIP is not set
+# CONFIG_NET_IPGRE is not set
+CONFIG_IP_MROUTE=y
+CONFIG_IP_PIMSM_V1=y
+CONFIG_IP_PIMSM_V2=y
+# CONFIG_ARPD is not set
+# CONFIG_SYN_COOKIES is not set
+# CONFIG_INET_AH is not set
+# CONFIG_INET_ESP is not set
+# CONFIG_INET_IPCOMP is not set
+# CONFIG_INET_XFRM_TUNNEL is not set
+# CONFIG_INET_TUNNEL is not set
+# CONFIG_INET_XFRM_MODE_TRANSPORT is not set
+# CONFIG_INET_XFRM_MODE_TUNNEL is not set
+# CONFIG_INET_XFRM_MODE_BEET is not set
+# CONFIG_INET_LRO is not set
+# CONFIG_INET_DIAG is not set
+# CONFIG_TCP_CONG_ADVANCED is not set
+CONFIG_TCP_CONG_CUBIC=y
+CONFIG_DEFAULT_TCP_CONG="cubic"
+# CONFIG_TCP_MD5SIG is not set
+# CONFIG_IPV6 is not set
+# CONFIG_INET6_XFRM_TUNNEL is not set
+# CONFIG_INET6_TUNNEL is not set
+# CONFIG_NETWORK_SECMARK is not set
+# CONFIG_NETFILTER is not set
+# CONFIG_IP_DCCP is not set
+# CONFIG_IP_SCTP is not set
+# CONFIG_TIPC is not set
+# CONFIG_ATM is not set
+# CONFIG_BRIDGE is not set
+# CONFIG_VLAN_8021Q is not set
+# CONFIG_DECNET is not set
+# CONFIG_LLC2 is not set
+# CONFIG_IPX is not set
+# CONFIG_ATALK is not set
+# CONFIG_X25 is not set
+# CONFIG_LAPB is not set
+# CONFIG_ECONET is not set
+# CONFIG_WAN_ROUTER is not set
+# CONFIG_NET_SCHED is not set
+
+#
+# Network testing
+#
+# CONFIG_NET_PKTGEN is not set
+# CONFIG_HAMRADIO is not set
+# CONFIG_IRDA is not set
+# CONFIG_BT is not set
+# CONFIG_AF_RXRPC is not set
+
+#
+# Wireless
+#
+# CONFIG_CFG80211 is not set
+# CONFIG_WIRELESS_EXT is not set
+# CONFIG_MAC80211 is not set
+# CONFIG_IEEE80211 is not set
+# CONFIG_RFKILL is not set
+# CONFIG_NET_9P is not set
+
+#
+# Device Drivers
+#
+
+#
+# Generic Driver Options
+#
+CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug"
+CONFIG_STANDALONE=y
+CONFIG_PREVENT_FIRMWARE_BUILD=y
+# CONFIG_FW_LOADER is not set
+# CONFIG_DEBUG_DRIVER is not set
+# CONFIG_DEBUG_DEVRES is not set
+# CONFIG_SYS_HYPERVISOR is not set
+# CONFIG_CONNECTOR is not set
+CONFIG_MTD=y
+# CONFIG_MTD_DEBUG is not set
+# CONFIG_MTD_CONCAT is not set
+CONFIG_MTD_PARTITIONS=y
+# CONFIG_MTD_REDBOOT_PARTS is not set
+CONFIG_MTD_CMDLINE_PARTS=y
+# CONFIG_MTD_AFS_PARTS is not set
+
+#
+# User Modules And Translation Layers
+#
+CONFIG_MTD_CHAR=y
+CONFIG_MTD_BLKDEVS=y
+CONFIG_MTD_BLOCK=y
+# CONFIG_FTL is not set
+# CONFIG_NFTL is not set
+# CONFIG_INFTL is not set
+# CONFIG_RFD_FTL is not set
+# CONFIG_SSFDC is not set
+# CONFIG_MTD_OOPS is not set
+
+#
+# RAM/ROM/Flash chip drivers
+#
+# CONFIG_MTD_CFI is not set
+# CONFIG_MTD_JEDECPROBE is not set
+CONFIG_MTD_MAP_BANK_WIDTH_1=y
+CONFIG_MTD_MAP_BANK_WIDTH_2=y
+CONFIG_MTD_MAP_BANK_WIDTH_4=y
+# CONFIG_MTD_MAP_BANK_WIDTH_8 is not set
+# CONFIG_MTD_MAP_BANK_WIDTH_16 is not set
+# CONFIG_MTD_MAP_BANK_WIDTH_32 is not set
+CONFIG_MTD_CFI_I1=y
+CONFIG_MTD_CFI_I2=y
+# CONFIG_MTD_CFI_I4 is not set
+# CONFIG_MTD_CFI_I8 is not set
+# CONFIG_MTD_RAM is not set
+# CONFIG_MTD_ROM is not set
+# CONFIG_MTD_ABSENT is not set
+
+#
+# Mapping drivers for chip access
+#
+# CONFIG_MTD_COMPLEX_MAPPINGS is not set
+# CONFIG_MTD_PLATRAM is not set
+
+#
+# Self-contained MTD device drivers
+#
+CONFIG_MTD_DATAFLASH=y
+# CONFIG_MTD_M25P80 is not set
+# CONFIG_MTD_SLRAM is not set
+# CONFIG_MTD_PHRAM is not set
+# CONFIG_MTD_MTDRAM is not set
+# CONFIG_MTD_BLOCK2MTD is not set
+
+#
+# Disk-On-Chip Device Drivers
+#
+# CONFIG_MTD_DOC2000 is not set
+# CONFIG_MTD_DOC2001 is not set
+# CONFIG_MTD_DOC2001PLUS is not set
+CONFIG_MTD_NAND=y
+# CONFIG_MTD_NAND_VERIFY_WRITE is not set
+# CONFIG_MTD_NAND_ECC_SMC is not set
+# CONFIG_MTD_NAND_MUSEUM_IDS is not set
+CONFIG_MTD_NAND_IDS=y
+# CONFIG_MTD_NAND_DISKONCHIP is not set
+CONFIG_MTD_NAND_AT91=y
+CONFIG_MTD_NAND_AT91_ECC_SOFT=y
+# CONFIG_MTD_NAND_AT91_ECC_HW is not set
+# CONFIG_MTD_NAND_AT91_ECC_NONE is not set
+# CONFIG_MTD_NAND_NANDSIM is not set
+# CONFIG_MTD_NAND_PLATFORM is not set
+# CONFIG_MTD_ALAUDA is not set
+# CONFIG_MTD_ONENAND is not set
+
+#
+# UBI - Unsorted block images
+#
+# CONFIG_MTD_UBI is not set
+# CONFIG_PARPORT is not set
+CONFIG_BLK_DEV=y
+# CONFIG_BLK_DEV_COW_COMMON is not set
+CONFIG_BLK_DEV_LOOP=y
+# CONFIG_BLK_DEV_CRYPTOLOOP is not set
+# CONFIG_BLK_DEV_NBD is not set
+# CONFIG_BLK_DEV_UB is not set
+# CONFIG_BLK_DEV_RAM is not set
+# CONFIG_CDROM_PKTCDVD is not set
+# CONFIG_ATA_OVER_ETH is not set
+# CONFIG_MISC_DEVICES is not set
+
+#
+# SCSI device support
+#
+# CONFIG_RAID_ATTRS is not set
+CONFIG_SCSI=y
+CONFIG_SCSI_DMA=y
+# CONFIG_SCSI_TGT is not set
+# CONFIG_SCSI_NETLINK is not set
+CONFIG_SCSI_PROC_FS=y
+
+#
+# SCSI support type (disk, tape, CD-ROM)
+#
+CONFIG_BLK_DEV_SD=y
+# CONFIG_CHR_DEV_ST is not set
+# CONFIG_CHR_DEV_OSST is not set
+# CONFIG_BLK_DEV_SR is not set
+# CONFIG_CHR_DEV_SG is not set
+# CONFIG_CHR_DEV_SCH is not set
+
+#
+# Some SCSI devices (e.g. CD jukebox) support multiple LUNs
+#
+CONFIG_SCSI_MULTI_LUN=y
+# CONFIG_SCSI_CONSTANTS is not set
+# CONFIG_SCSI_LOGGING is not set
+# CONFIG_SCSI_SCAN_ASYNC is not set
+CONFIG_SCSI_WAIT_SCAN=m
+
+#
+# SCSI Transports
+#
+# CONFIG_SCSI_SPI_ATTRS is not set
+# CONFIG_SCSI_FC_ATTRS is not set
+# CONFIG_SCSI_ISCSI_ATTRS is not set
+# CONFIG_SCSI_SAS_LIBSAS is not set
+# CONFIG_SCSI_SRP_ATTRS is not set
+CONFIG_SCSI_LOWLEVEL=y
+# CONFIG_ISCSI_TCP is not set
+# CONFIG_SCSI_DEBUG is not set
+# CONFIG_ATA is not set
+# CONFIG_MD is not set
+CONFIG_NETDEVICES=y
+# CONFIG_NETDEVICES_MULTIQUEUE is not set
+# CONFIG_DUMMY is not set
+# CONFIG_BONDING is not set
+# CONFIG_MACVLAN is not set
+# CONFIG_EQUALIZER is not set
+# CONFIG_TUN is not set
+# CONFIG_VETH is not set
+CONFIG_PHYLIB=y
+
+#
+# MII PHY device drivers
+#
+# CONFIG_MARVELL_PHY is not set
+# CONFIG_DAVICOM_PHY is not set
+# CONFIG_QSEMI_PHY is not set
+# CONFIG_LXT_PHY is not set
+# CONFIG_CICADA_PHY is not set
+# CONFIG_VITESSE_PHY is not set
+# CONFIG_SMSC_PHY is not set
+# CONFIG_BROADCOM_PHY is not set
+# CONFIG_ICPLUS_PHY is not set
+# CONFIG_FIXED_PHY is not set
+# CONFIG_MDIO_BITBANG is not set
+CONFIG_NET_ETHERNET=y
+CONFIG_MII=y
+CONFIG_MACB=y
+# CONFIG_AX88796 is not set
+# CONFIG_SMC91X is not set
+# CONFIG_DM9000 is not set
+# CONFIG_IBM_NEW_EMAC_ZMII is not set
+# CONFIG_IBM_NEW_EMAC_RGMII is not set
+# CONFIG_IBM_NEW_EMAC_TAH is not set
+# CONFIG_IBM_NEW_EMAC_EMAC4 is not set
+# CONFIG_B44 is not set
+CONFIG_NETDEV_1000=y
+CONFIG_NETDEV_10000=y
+
+#
+# Wireless LAN
+#
+# CONFIG_WLAN_PRE80211 is not set
+# CONFIG_WLAN_80211 is not set
+
+#
+# USB Network Adapters
+#
+# CONFIG_USB_CATC is not set
+# CONFIG_USB_KAWETH is not set
+# CONFIG_USB_PEGASUS is not set
+# CONFIG_USB_RTL8150 is not set
+# CONFIG_USB_USBNET is not set
+# CONFIG_WAN is not set
+# CONFIG_PPP is not set
+# CONFIG_SLIP is not set
+# CONFIG_SHAPER is not set
+# CONFIG_NETCONSOLE is not set
+# CONFIG_NETPOLL is not set
+# CONFIG_NET_POLL_CONTROLLER is not set
+# CONFIG_ISDN is not set
+
+#
+# Input device support
+#
+CONFIG_INPUT=y
+# CONFIG_INPUT_FF_MEMLESS is not set
+# CONFIG_INPUT_POLLDEV is not set
+
+#
+# Userland interfaces
+#
+CONFIG_INPUT_MOUSEDEV=y
+# CONFIG_INPUT_MOUSEDEV_PSAUX is not set
+CONFIG_INPUT_MOUSEDEV_SCREEN_X=1024
+CONFIG_INPUT_MOUSEDEV_SCREEN_Y=768
+# CONFIG_INPUT_JOYDEV is not set
+CONFIG_INPUT_EVDEV=y
+CONFIG_INPUT_EVBUG=y
+
+#
+# Input Device Drivers
+#
+CONFIG_INPUT_KEYBOARD=y
+# CONFIG_KEYBOARD_ATKBD is not set
+# CONFIG_KEYBOARD_SUNKBD is not set
+# CONFIG_KEYBOARD_LKKBD is not set
+# CONFIG_KEYBOARD_XTKBD is not set
+# CONFIG_KEYBOARD_NEWTON is not set
+# CONFIG_KEYBOARD_STOWAWAY is not set
+CONFIG_KEYBOARD_GPIO=y
+# CONFIG_INPUT_MOUSE is not set
+# CONFIG_INPUT_JOYSTICK is not set
+# CONFIG_INPUT_TABLET is not set
+# CONFIG_INPUT_TOUCHSCREEN is not set
+# CONFIG_INPUT_MISC is not set
+
+#
+# Hardware I/O ports
+#
+# CONFIG_SERIO is not set
+# CONFIG_GAMEPORT is not set
+
+#
+# Character devices
+#
+CONFIG_VT=y
+CONFIG_VT_CONSOLE=y
+CONFIG_HW_CONSOLE=y
+# CONFIG_VT_HW_CONSOLE_BINDING is not set
+# CONFIG_SERIAL_NONSTANDARD is not set
+
+#
+# Serial drivers
+#
+# CONFIG_SERIAL_8250 is not set
+
+#
+# Non-8250 serial port support
+#
+CONFIG_SERIAL_ATMEL=y
+CONFIG_SERIAL_ATMEL_CONSOLE=y
+# CONFIG_SERIAL_ATMEL_TTYAT is not set
+CONFIG_SERIAL_CORE=y
+CONFIG_SERIAL_CORE_CONSOLE=y
+CONFIG_UNIX98_PTYS=y
+CONFIG_LEGACY_PTYS=y
+CONFIG_LEGACY_PTY_COUNT=256
+# CONFIG_IPMI_HANDLER is not set
+CONFIG_HW_RANDOM=y
+# CONFIG_NVRAM is not set
+# CONFIG_R3964 is not set
+# CONFIG_RAW_DRIVER is not set
+# CONFIG_TCG_TPM is not set
+CONFIG_I2C=y
+CONFIG_I2C_BOARDINFO=y
+CONFIG_I2C_CHARDEV=y
+
+#
+# I2C Algorithms
+#
+# CONFIG_I2C_ALGOBIT is not set
+# CONFIG_I2C_ALGOPCF is not set
+# CONFIG_I2C_ALGOPCA is not set
+
+#
+# I2C Hardware Bus support
+#
+# CONFIG_I2C_GPIO is not set
+# CONFIG_I2C_OCORES is not set
+# CONFIG_I2C_PARPORT_LIGHT is not set
+# CONFIG_I2C_SIMTEC is not set
+# CONFIG_I2C_TAOS_EVM is not set
+# CONFIG_I2C_STUB is not set
+# CONFIG_I2C_TINY_USB is not set
+# CONFIG_I2C_PCA is not set
+
+#
+# Miscellaneous I2C Chip support
+#
+# CONFIG_SENSORS_DS1337 is not set
+# CONFIG_SENSORS_DS1374 is not set
+# CONFIG_DS1682 is not set
+# CONFIG_SENSORS_EEPROM is not set
+# CONFIG_SENSORS_PCF8574 is not set
+# CONFIG_SENSORS_PCA9539 is not set
+# CONFIG_SENSORS_PCF8591 is not set
+# CONFIG_SENSORS_MAX6875 is not set
+# CONFIG_SENSORS_TSL2550 is not set
+# CONFIG_I2C_DEBUG_CORE is not set
+# CONFIG_I2C_DEBUG_ALGO is not set
+# CONFIG_I2C_DEBUG_BUS is not set
+# CONFIG_I2C_DEBUG_CHIP is not set
+
+#
+# SPI support
+#
+CONFIG_SPI=y
+# CONFIG_SPI_DEBUG is not set
+CONFIG_SPI_MASTER=y
+
+#
+# SPI Master Controller Drivers
+#
+CONFIG_SPI_ATMEL=y
+# CONFIG_SPI_BITBANG is not set
+
+#
+# SPI Protocol Masters
+#
+# CONFIG_SPI_AT25 is not set
+# CONFIG_SPI_SPIDEV is not set
+# CONFIG_SPI_TLE62X0 is not set
+# CONFIG_W1 is not set
+# CONFIG_POWER_SUPPLY is not set
+# CONFIG_HWMON is not set
+CONFIG_WATCHDOG=y
+CONFIG_WATCHDOG_NOWAYOUT=y
+
+#
+# Watchdog Device Drivers
+#
+# CONFIG_SOFT_WATCHDOG is not set
+# CONFIG_AT91SAM9_WATCHDOG is not set
+
+#
+# USB-based Watchdog Cards
+#
+# CONFIG_USBPCWATCHDOG is not set
+
+#
+# Sonics Silicon Backplane
+#
+CONFIG_SSB_POSSIBLE=y
+# CONFIG_SSB is not set
+
+#
+# Multifunction device drivers
+#
+# CONFIG_MFD_SM501 is not set
+
+#
+# Multimedia devices
+#
+# CONFIG_VIDEO_DEV is not set
+# CONFIG_DVB_CORE is not set
+# CONFIG_DAB is not set
+
+#
+# Graphics support
+#
+# CONFIG_VGASTATE is not set
+# CONFIG_VIDEO_OUTPUT_CONTROL is not set
+# CONFIG_FB is not set
+# CONFIG_BACKLIGHT_LCD_SUPPORT is not set
+
+#
+# Display device support
+#
+# CONFIG_DISPLAY_SUPPORT is not set
+
+#
+# Console display driver support
+#
+# CONFIG_VGA_CONSOLE is not set
+CONFIG_DUMMY_CONSOLE=y
+
+#
+# Sound
+#
+# CONFIG_SOUND is not set
+CONFIG_HID_SUPPORT=y
+CONFIG_HID=y
+# CONFIG_HID_DEBUG is not set
+# CONFIG_HIDRAW is not set
+
+#
+# USB Input Devices
+#
+# CONFIG_USB_HID is not set
+
+#
+# USB HID Boot Protocol drivers
+#
+# CONFIG_USB_KBD is not set
+# CONFIG_USB_MOUSE is not set
+CONFIG_USB_SUPPORT=y
+CONFIG_USB_ARCH_HAS_HCD=y
+CONFIG_USB_ARCH_HAS_OHCI=y
+# CONFIG_USB_ARCH_HAS_EHCI is not set
+CONFIG_USB=y
+# CONFIG_USB_DEBUG is not set
+
+#
+# Miscellaneous USB options
+#
+CONFIG_USB_DEVICEFS=y
+CONFIG_USB_DEVICE_CLASS=y
+# CONFIG_USB_DYNAMIC_MINORS is not set
+# CONFIG_USB_SUSPEND is not set
+# CONFIG_USB_PERSIST is not set
+# CONFIG_USB_OTG is not set
+
+#
+# USB Host Controller Drivers
+#
+# CONFIG_USB_ISP116X_HCD is not set
+CONFIG_USB_OHCI_HCD=y
+# CONFIG_USB_OHCI_BIG_ENDIAN_DESC is not set
+# CONFIG_USB_OHCI_BIG_ENDIAN_MMIO is not set
+CONFIG_USB_OHCI_LITTLE_ENDIAN=y
+# CONFIG_USB_SL811_HCD is not set
+# CONFIG_USB_R8A66597_HCD is not set
+
+#
+# USB Device Class drivers
+#
+# CONFIG_USB_ACM is not set
+# CONFIG_USB_PRINTER is not set
+
+#
+# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support'
+#
+
+#
+# may also be needed; see USB_STORAGE Help for more information
+#
+CONFIG_USB_STORAGE=y
+# CONFIG_USB_STORAGE_DEBUG is not set
+# CONFIG_USB_STORAGE_DATAFAB is not set
+# CONFIG_USB_STORAGE_FREECOM is not set
+# CONFIG_USB_STORAGE_ISD200 is not set
+# CONFIG_USB_STORAGE_DPCM is not set
+# CONFIG_USB_STORAGE_USBAT is not set
+# CONFIG_USB_STORAGE_SDDR09 is not set
+# CONFIG_USB_STORAGE_SDDR55 is not set
+# CONFIG_USB_STORAGE_JUMPSHOT is not set
+# CONFIG_USB_STORAGE_ALAUDA is not set
+# CONFIG_USB_STORAGE_KARMA is not set
+# CONFIG_USB_LIBUSUAL is not set
+
+#
+# USB Imaging devices
+#
+# CONFIG_USB_MDC800 is not set
+# CONFIG_USB_MICROTEK is not set
+CONFIG_USB_MON=y
+
+#
+# USB port drivers
+#
+
+#
+# USB Serial Converter support
+#
+# CONFIG_USB_SERIAL is not set
+
+#
+# USB Miscellaneous drivers
+#
+# CONFIG_USB_EMI62 is not set
+# CONFIG_USB_EMI26 is not set
+# CONFIG_USB_ADUTUX is not set
+# CONFIG_USB_AUERSWALD is not set
+# CONFIG_USB_RIO500 is not set
+# CONFIG_USB_LEGOTOWER is not set
+# CONFIG_USB_LCD is not set
+# CONFIG_USB_BERRY_CHARGE is not set
+# CONFIG_USB_LED is not set
+# CONFIG_USB_CYPRESS_CY7C63 is not set
+# CONFIG_USB_CYTHERM is not set
+# CONFIG_USB_PHIDGET is not set
+# CONFIG_USB_IDMOUSE is not set
+# CONFIG_USB_FTDI_ELAN is not set
+# CONFIG_USB_APPLEDISPLAY is not set
+# CONFIG_USB_LD is not set
+# CONFIG_USB_TRANCEVIBRATOR is not set
+# CONFIG_USB_IOWARRIOR is not set
+# CONFIG_USB_TEST is not set
+
+#
+# USB DSL modem support
+#
+
+#
+# USB Gadget Support
+#
+CONFIG_USB_GADGET=y
+# CONFIG_USB_GADGET_DEBUG is not set
+# CONFIG_USB_GADGET_DEBUG_FILES is not set
+CONFIG_USB_GADGET_SELECTED=y
+# CONFIG_USB_GADGET_AMD5536UDC is not set
+# CONFIG_USB_GADGET_ATMEL_USBA is not set
+# CONFIG_USB_GADGET_FSL_USB2 is not set
+# CONFIG_USB_GADGET_NET2280 is not set
+# CONFIG_USB_GADGET_PXA2XX is not set
+# CONFIG_USB_GADGET_M66592 is not set
+# CONFIG_USB_GADGET_GOKU is not set
+# CONFIG_USB_GADGET_LH7A40X is not set
+# CONFIG_USB_GADGET_OMAP is not set
+# CONFIG_USB_GADGET_S3C2410 is not set
+CONFIG_USB_GADGET_AT91=y
+CONFIG_USB_AT91=y
+# CONFIG_USB_GADGET_DUMMY_HCD is not set
+# CONFIG_USB_GADGET_DUALSPEED is not set
+# CONFIG_USB_ZERO is not set
+CONFIG_USB_ETH=y
+CONFIG_USB_ETH_RNDIS=y
+# CONFIG_USB_GADGETFS is not set
+# CONFIG_USB_FILE_STORAGE is not set
+# CONFIG_USB_G_SERIAL is not set
+# CONFIG_USB_MIDI_GADGET is not set
+CONFIG_MMC=y
+# CONFIG_MMC_DEBUG is not set
+# CONFIG_MMC_UNSAFE_RESUME is not set
+
+#
+# MMC/SD Card Drivers
+#
+CONFIG_MMC_BLOCK=y
+CONFIG_MMC_BLOCK_BOUNCE=y
+# CONFIG_SDIO_UART is not set
+
+#
+# MMC/SD Host Controller Drivers
+#
+CONFIG_MMC_AT91=y
+# CONFIG_MMC_SPI is not set
+CONFIG_NEW_LEDS=y
+CONFIG_LEDS_CLASS=y
+
+#
+# LED drivers
+#
+CONFIG_LEDS_GPIO=y
+
+#
+# LED Triggers
+#
+CONFIG_LEDS_TRIGGERS=y
+# CONFIG_LEDS_TRIGGER_TIMER is not set
+CONFIG_LEDS_TRIGGER_HEARTBEAT=y
+CONFIG_RTC_LIB=y
+CONFIG_RTC_CLASS=y
+CONFIG_RTC_HCTOSYS=y
+CONFIG_RTC_HCTOSYS_DEVICE="rtc0"
+# CONFIG_RTC_DEBUG is not set
+
+#
+# RTC interfaces
+#
+CONFIG_RTC_INTF_SYSFS=y
+CONFIG_RTC_INTF_PROC=y
+CONFIG_RTC_INTF_DEV=y
+# CONFIG_RTC_INTF_DEV_UIE_EMUL is not set
+# CONFIG_RTC_DRV_TEST is not set
+
+#
+# I2C RTC drivers
+#
+# CONFIG_RTC_DRV_DS1307 is not set
+# CONFIG_RTC_DRV_DS1374 is not set
+# CONFIG_RTC_DRV_DS1672 is not set
+# CONFIG_RTC_DRV_MAX6900 is not set
+# CONFIG_RTC_DRV_RS5C372 is not set
+# CONFIG_RTC_DRV_ISL1208 is not set
+# CONFIG_RTC_DRV_X1205 is not set
+# CONFIG_RTC_DRV_PCF8563 is not set
+# CONFIG_RTC_DRV_PCF8583 is not set
+# CONFIG_RTC_DRV_M41T80 is not set
+
+#
+# SPI RTC drivers
+#
+# CONFIG_RTC_DRV_RS5C348 is not set
+# CONFIG_RTC_DRV_MAX6902 is not set
+CONFIG_RTC_DRV_M41T94=y
+
+#
+# Platform RTC drivers
+#
+# CONFIG_RTC_DRV_CMOS is not set
+# CONFIG_RTC_DRV_DS1553 is not set
+# CONFIG_RTC_DRV_STK17TA8 is not set
+# CONFIG_RTC_DRV_DS1742 is not set
+# CONFIG_RTC_DRV_M48T86 is not set
+# CONFIG_RTC_DRV_M48T59 is not set
+# CONFIG_RTC_DRV_V3020 is not set
+
+#
+# on-CPU RTC drivers
+#
+# CONFIG_RTC_DRV_AT91SAM9 is not set
+
+#
+# File systems
+#
+CONFIG_EXT2_FS=y
+# CONFIG_EXT2_FS_XATTR is not set
+# CONFIG_EXT2_FS_XIP is not set
+# CONFIG_EXT3_FS is not set
+# CONFIG_EXT4DEV_FS is not set
+# CONFIG_REISERFS_FS is not set
+# CONFIG_JFS_FS is not set
+CONFIG_FS_POSIX_ACL=y
+# CONFIG_XFS_FS is not set
+# CONFIG_GFS2_FS is not set
+# CONFIG_OCFS2_FS is not set
+# CONFIG_MINIX_FS is not set
+# CONFIG_ROMFS_FS is not set
+CONFIG_INOTIFY=y
+CONFIG_INOTIFY_USER=y
+# CONFIG_QUOTA is not set
+CONFIG_DNOTIFY=y
+# CONFIG_AUTOFS_FS is not set
+# CONFIG_AUTOFS4_FS is not set
+CONFIG_FUSE_FS=m
+
+#
+# CD-ROM/DVD Filesystems
+#
+# CONFIG_ISO9660_FS is not set
+# CONFIG_UDF_FS is not set
+
+#
+# DOS/FAT/NT Filesystems
+#
+CONFIG_FAT_FS=y
+# CONFIG_MSDOS_FS is not set
+CONFIG_VFAT_FS=y
+CONFIG_FAT_DEFAULT_CODEPAGE=437
+CONFIG_FAT_DEFAULT_IOCHARSET="iso8859-1"
+# CONFIG_NTFS_FS is not set
+
+#
+# Pseudo filesystems
+#
+CONFIG_PROC_FS=y
+CONFIG_PROC_SYSCTL=y
+CONFIG_SYSFS=y
+CONFIG_TMPFS=y
+# CONFIG_TMPFS_POSIX_ACL is not set
+# CONFIG_HUGETLB_PAGE is not set
+# CONFIG_CONFIGFS_FS is not set
+
+#
+# Miscellaneous filesystems
+#
+# CONFIG_ADFS_FS is not set
+# CONFIG_AFFS_FS is not set
+# CONFIG_HFS_FS is not set
+# CONFIG_HFSPLUS_FS is not set
+# CONFIG_BEFS_FS is not set
+# CONFIG_BFS_FS is not set
+# CONFIG_EFS_FS is not set
+CONFIG_JFFS2_FS=y
+CONFIG_JFFS2_FS_DEBUG=0
+CONFIG_JFFS2_FS_WRITEBUFFER=y
+# CONFIG_JFFS2_FS_WBUF_VERIFY is not set
+# CONFIG_JFFS2_SUMMARY is not set
+# CONFIG_JFFS2_FS_XATTR is not set
+# CONFIG_JFFS2_COMPRESSION_OPTIONS is not set
+CONFIG_JFFS2_ZLIB=y
+# CONFIG_JFFS2_LZO is not set
+CONFIG_JFFS2_RTIME=y
+# CONFIG_JFFS2_RUBIN is not set
+# CONFIG_CRAMFS is not set
+# CONFIG_VXFS_FS is not set
+# CONFIG_HPFS_FS is not set
+# CONFIG_QNX4FS_FS is not set
+# CONFIG_SYSV_FS is not set
+# CONFIG_UFS_FS is not set
+CONFIG_NETWORK_FILESYSTEMS=y
+CONFIG_NFS_FS=y
+CONFIG_NFS_V3=y
+CONFIG_NFS_V3_ACL=y
+CONFIG_NFS_V4=y
+# CONFIG_NFS_DIRECTIO is not set
+# CONFIG_NFSD is not set
+CONFIG_ROOT_NFS=y
+CONFIG_LOCKD=y
+CONFIG_LOCKD_V4=y
+CONFIG_NFS_ACL_SUPPORT=y
+CONFIG_NFS_COMMON=y
+CONFIG_SUNRPC=y
+CONFIG_SUNRPC_GSS=y
+# CONFIG_SUNRPC_BIND34 is not set
+CONFIG_RPCSEC_GSS_KRB5=y
+# CONFIG_RPCSEC_GSS_SPKM3 is not set
+# CONFIG_SMB_FS is not set
+# CONFIG_CIFS is not set
+# CONFIG_NCP_FS is not set
+# CONFIG_CODA_FS is not set
+# CONFIG_AFS_FS is not set
+
+#
+# Partition Types
+#
+# CONFIG_PARTITION_ADVANCED is not set
+CONFIG_MSDOS_PARTITION=y
+CONFIG_NLS=y
+CONFIG_NLS_DEFAULT="iso8859-1"
+CONFIG_NLS_CODEPAGE_437=y
+# CONFIG_NLS_CODEPAGE_737 is not set
+# CONFIG_NLS_CODEPAGE_775 is not set
+CONFIG_NLS_CODEPAGE_850=y
+# CONFIG_NLS_CODEPAGE_852 is not set
+# CONFIG_NLS_CODEPAGE_855 is not set
+# CONFIG_NLS_CODEPAGE_857 is not set
+# CONFIG_NLS_CODEPAGE_860 is not set
+# CONFIG_NLS_CODEPAGE_861 is not set
+# CONFIG_NLS_CODEPAGE_862 is not set
+# CONFIG_NLS_CODEPAGE_863 is not set
+# CONFIG_NLS_CODEPAGE_864 is not set
+# CONFIG_NLS_CODEPAGE_865 is not set
+# CONFIG_NLS_CODEPAGE_866 is not set
+# CONFIG_NLS_CODEPAGE_869 is not set
+# CONFIG_NLS_CODEPAGE_936 is not set
+# CONFIG_NLS_CODEPAGE_950 is not set
+# CONFIG_NLS_CODEPAGE_932 is not set
+# CONFIG_NLS_CODEPAGE_949 is not set
+# CONFIG_NLS_CODEPAGE_874 is not set
+# CONFIG_NLS_ISO8859_8 is not set
+# CONFIG_NLS_CODEPAGE_1250 is not set
+# CONFIG_NLS_CODEPAGE_1251 is not set
+# CONFIG_NLS_ASCII is not set
+CONFIG_NLS_ISO8859_1=y
+# CONFIG_NLS_ISO8859_2 is not set
+# CONFIG_NLS_ISO8859_3 is not set
+# CONFIG_NLS_ISO8859_4 is not set
+# CONFIG_NLS_ISO8859_5 is not set
+# CONFIG_NLS_ISO8859_6 is not set
+# CONFIG_NLS_ISO8859_7 is not set
+# CONFIG_NLS_ISO8859_9 is not set
+# CONFIG_NLS_ISO8859_13 is not set
+# CONFIG_NLS_ISO8859_14 is not set
+# CONFIG_NLS_ISO8859_15 is not set
+# CONFIG_NLS_KOI8_R is not set
+# CONFIG_NLS_KOI8_U is not set
+# CONFIG_NLS_UTF8 is not set
+# CONFIG_DLM is not set
+# CONFIG_INSTRUMENTATION is not set
+
+#
+# Kernel hacking
+#
+# CONFIG_PRINTK_TIME is not set
+CONFIG_ENABLE_WARN_DEPRECATED=y
+CONFIG_ENABLE_MUST_CHECK=y
+# CONFIG_MAGIC_SYSRQ is not set
+# CONFIG_UNUSED_SYMBOLS is not set
+# CONFIG_DEBUG_FS is not set
+# CONFIG_HEADERS_CHECK is not set
+CONFIG_DEBUG_KERNEL=y
+# CONFIG_DEBUG_SHIRQ is not set
+CONFIG_DETECT_SOFTLOCKUP=y
+CONFIG_SCHED_DEBUG=y
+# CONFIG_SCHEDSTATS is not set
+# CONFIG_TIMER_STATS is not set
+# CONFIG_DEBUG_SLAB is not set
+# CONFIG_DEBUG_RT_MUTEXES is not set
+# CONFIG_RT_MUTEX_TESTER is not set
+# CONFIG_DEBUG_SPINLOCK is not set
+# CONFIG_DEBUG_MUTEXES is not set
+# CONFIG_DEBUG_LOCK_ALLOC is not set
+# CONFIG_PROVE_LOCKING is not set
+# CONFIG_LOCK_STAT is not set
+# CONFIG_DEBUG_SPINLOCK_SLEEP is not set
+# CONFIG_DEBUG_LOCKING_API_SELFTESTS is not set
+# CONFIG_DEBUG_KOBJECT is not set
+CONFIG_DEBUG_BUGVERBOSE=y
+# CONFIG_DEBUG_INFO is not set
+# CONFIG_DEBUG_VM is not set
+# CONFIG_DEBUG_LIST is not set
+# CONFIG_DEBUG_SG is not set
+CONFIG_FRAME_POINTER=y
+CONFIG_FORCED_INLINING=y
+# CONFIG_BOOT_PRINTK_DELAY is not set
+# CONFIG_RCU_TORTURE_TEST is not set
+# CONFIG_FAULT_INJECTION is not set
+# CONFIG_SAMPLES is not set
+CONFIG_DEBUG_USER=y
+# CONFIG_DEBUG_ERRORS is not set
+CONFIG_DEBUG_LL=y
+# CONFIG_DEBUG_ICEDCC is not set
+
+#
+# Security options
+#
+# CONFIG_KEYS is not set
+# CONFIG_SECURITY is not set
+# CONFIG_SECURITY_FILE_CAPABILITIES is not set
+CONFIG_CRYPTO=y
+CONFIG_CRYPTO_ALGAPI=y
+CONFIG_CRYPTO_BLKCIPHER=y
+CONFIG_CRYPTO_MANAGER=y
+# CONFIG_CRYPTO_HMAC is not set
+# CONFIG_CRYPTO_XCBC is not set
+# CONFIG_CRYPTO_NULL is not set
+# CONFIG_CRYPTO_MD4 is not set
+CONFIG_CRYPTO_MD5=y
+# CONFIG_CRYPTO_SHA1 is not set
+# CONFIG_CRYPTO_SHA256 is not set
+# CONFIG_CRYPTO_SHA512 is not set
+# CONFIG_CRYPTO_WP512 is not set
+# CONFIG_CRYPTO_TGR192 is not set
+# CONFIG_CRYPTO_GF128MUL is not set
+# CONFIG_CRYPTO_ECB is not set
+CONFIG_CRYPTO_CBC=y
+# CONFIG_CRYPTO_PCBC is not set
+# CONFIG_CRYPTO_LRW is not set
+# CONFIG_CRYPTO_XTS is not set
+# CONFIG_CRYPTO_CRYPTD is not set
+CONFIG_CRYPTO_DES=y
+# CONFIG_CRYPTO_FCRYPT is not set
+# CONFIG_CRYPTO_BLOWFISH is not set
+# CONFIG_CRYPTO_TWOFISH is not set
+# CONFIG_CRYPTO_SERPENT is not set
+# CONFIG_CRYPTO_AES is not set
+# CONFIG_CRYPTO_CAST5 is not set
+# CONFIG_CRYPTO_CAST6 is not set
+# CONFIG_CRYPTO_TEA is not set
+# CONFIG_CRYPTO_ARC4 is not set
+# CONFIG_CRYPTO_KHAZAD is not set
+# CONFIG_CRYPTO_ANUBIS is not set
+# CONFIG_CRYPTO_SEED is not set
+# CONFIG_CRYPTO_DEFLATE is not set
+# CONFIG_CRYPTO_MICHAEL_MIC is not set
+# CONFIG_CRYPTO_CRC32C is not set
+# CONFIG_CRYPTO_CAMELLIA is not set
+# CONFIG_CRYPTO_TEST is not set
+# CONFIG_CRYPTO_AUTHENC is not set
+# CONFIG_CRYPTO_HW is not set
+
+#
+# Library routines
+#
+CONFIG_BITREVERSE=y
+# CONFIG_CRC_CCITT is not set
+# CONFIG_CRC16 is not set
+# CONFIG_CRC_ITU_T is not set
+CONFIG_CRC32=y
+# CONFIG_CRC7 is not set
+# CONFIG_LIBCRC32C is not set
+CONFIG_ZLIB_INFLATE=y
+CONFIG_ZLIB_DEFLATE=y
+CONFIG_PLIST=y
+CONFIG_HAS_IOMEM=y
+CONFIG_HAS_IOPORT=y
+CONFIG_HAS_DMA=y
diff --git a/arch/arm/configs/realview-smp_defconfig b/arch/arm/configs/realview-smp_defconfig
index fc39ba1a89f..0c09b23167e 100644
--- a/arch/arm/configs/realview-smp_defconfig
+++ b/arch/arm/configs/realview-smp_defconfig
@@ -177,7 +177,6 @@ CONFIG_NR_CPUS=4
CONFIG_HOTPLUG_CPU=y
CONFIG_LOCAL_TIMERS=y
# CONFIG_PREEMPT is not set
-# CONFIG_NO_IDLE_HZ is not set
CONFIG_HZ=100
# CONFIG_AEABI is not set
# CONFIG_ARCH_DISCONTIGMEM_ENABLE is not set
diff --git a/arch/arm/configs/realview_defconfig b/arch/arm/configs/realview_defconfig
index accbf529ce5..907e54344da 100644
--- a/arch/arm/configs/realview_defconfig
+++ b/arch/arm/configs/realview_defconfig
@@ -126,7 +126,6 @@ CONFIG_ISA_DMA_API=y
#
# Kernel Features
#
-# CONFIG_NO_IDLE_HZ is not set
# CONFIG_ARCH_DISCONTIGMEM_ENABLE is not set
CONFIG_FLATMEM=y
CONFIG_FLAT_NODE_MEM_MAP=y
diff --git a/arch/arm/configs/rpc_defconfig b/arch/arm/configs/rpc_defconfig
index 5ddecb9ddf0..f62d1817d2c 100644
--- a/arch/arm/configs/rpc_defconfig
+++ b/arch/arm/configs/rpc_defconfig
@@ -190,7 +190,6 @@ CONFIG_ISA_DMA_API=y
#
# CONFIG_TICK_ONESHOT is not set
# CONFIG_PREEMPT is not set
-# CONFIG_NO_IDLE_HZ is not set
CONFIG_HZ=100
# CONFIG_AEABI is not set
# CONFIG_ARCH_DISCONTIGMEM_ENABLE is not set
diff --git a/arch/arm/configs/s3c2410_defconfig b/arch/arm/configs/s3c2410_defconfig
index f8a1645b3d4..35faaea8623 100644
--- a/arch/arm/configs/s3c2410_defconfig
+++ b/arch/arm/configs/s3c2410_defconfig
@@ -1,15 +1,18 @@
#
# Automatically generated make config: don't edit
-# Linux kernel version: 2.6.21-rc6
-# Mon Apr 9 10:12:58 2007
+# Linux kernel version: 2.6.26-rc8
+# Mon Jul 7 16:59:23 2008
#
CONFIG_ARM=y
CONFIG_SYS_SUPPORTS_APM_EMULATION=y
CONFIG_GENERIC_GPIO=y
# CONFIG_GENERIC_TIME is not set
+# CONFIG_GENERIC_CLOCKEVENTS is not set
CONFIG_MMU=y
CONFIG_NO_IOPORT=y
CONFIG_GENERIC_HARDIRQS=y
+CONFIG_STACKTRACE_SUPPORT=y
+CONFIG_LOCKDEP_SUPPORT=y
CONFIG_TRACE_IRQFLAGS_SUPPORT=y
CONFIG_HARDIRQS_SW_RESEND=y
CONFIG_GENERIC_IRQ_PROBE=y
@@ -18,34 +21,39 @@ CONFIG_RWSEM_GENERIC_SPINLOCK=y
# CONFIG_ARCH_HAS_ILOG2_U64 is not set
CONFIG_GENERIC_HWEIGHT=y
CONFIG_GENERIC_CALIBRATE_DELAY=y
+CONFIG_ARCH_SUPPORTS_AOUT=y
CONFIG_ZONE_DMA=y
CONFIG_VECTORS_BASE=0xffff0000
CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config"
#
-# Code maturity level options
+# General setup
#
CONFIG_EXPERIMENTAL=y
CONFIG_BROKEN_ON_SMP=y
CONFIG_INIT_ENV_ARG_LIMIT=32
-
-#
-# General setup
-#
CONFIG_LOCALVERSION=""
CONFIG_LOCALVERSION_AUTO=y
CONFIG_SWAP=y
CONFIG_SYSVIPC=y
-# CONFIG_IPC_NS is not set
CONFIG_SYSVIPC_SYSCTL=y
# CONFIG_POSIX_MQUEUE is not set
# CONFIG_BSD_PROCESS_ACCT is not set
# CONFIG_TASKSTATS is not set
-# CONFIG_UTS_NS is not set
# CONFIG_AUDIT is not set
-# CONFIG_IKCONFIG is not set
+CONFIG_IKCONFIG=m
+CONFIG_IKCONFIG_PROC=y
+CONFIG_LOG_BUF_SHIFT=16
+# CONFIG_CGROUPS is not set
+# CONFIG_GROUP_SCHED is not set
CONFIG_SYSFS_DEPRECATED=y
+CONFIG_SYSFS_DEPRECATED_V2=y
# CONFIG_RELAY is not set
+CONFIG_NAMESPACES=y
+# CONFIG_UTS_NS is not set
+# CONFIG_IPC_NS is not set
+# CONFIG_USER_NS is not set
+# CONFIG_PID_NS is not set
CONFIG_BLK_DEV_INITRD=y
CONFIG_INITRAMFS_SOURCE=""
CONFIG_CC_OPTIMIZE_FOR_SIZE=y
@@ -53,6 +61,7 @@ CONFIG_SYSCTL=y
# CONFIG_EMBEDDED is not set
CONFIG_UID16=y
CONFIG_SYSCTL_SYSCALL=y
+CONFIG_SYSCTL_SYSCALL_CHECK=y
CONFIG_KALLSYMS=y
# CONFIG_KALLSYMS_ALL is not set
# CONFIG_KALLSYMS_EXTRA_PASS is not set
@@ -60,34 +69,43 @@ CONFIG_HOTPLUG=y
CONFIG_PRINTK=y
CONFIG_BUG=y
CONFIG_ELF_CORE=y
+CONFIG_COMPAT_BRK=y
CONFIG_BASE_FULL=y
CONFIG_FUTEX=y
+CONFIG_ANON_INODES=y
CONFIG_EPOLL=y
+CONFIG_SIGNALFD=y
+CONFIG_TIMERFD=y
+CONFIG_EVENTFD=y
CONFIG_SHMEM=y
-CONFIG_SLAB=y
CONFIG_VM_EVENT_COUNTERS=y
+CONFIG_SLAB=y
+# CONFIG_SLUB is not set
+# CONFIG_SLOB is not set
+# CONFIG_PROFILING is not set
+# CONFIG_MARKERS is not set
+CONFIG_HAVE_OPROFILE=y
+# CONFIG_KPROBES is not set
+CONFIG_HAVE_KPROBES=y
+CONFIG_HAVE_KRETPROBES=y
+# CONFIG_HAVE_DMA_ATTRS is not set
+CONFIG_PROC_PAGE_MONITOR=y
+CONFIG_SLABINFO=y
CONFIG_RT_MUTEXES=y
# CONFIG_TINY_SHMEM is not set
CONFIG_BASE_SMALL=0
-# CONFIG_SLOB is not set
-
-#
-# Loadable module support
-#
CONFIG_MODULES=y
+# CONFIG_MODULE_FORCE_LOAD is not set
CONFIG_MODULE_UNLOAD=y
# CONFIG_MODULE_FORCE_UNLOAD is not set
# CONFIG_MODVERSIONS is not set
# CONFIG_MODULE_SRCVERSION_ALL is not set
CONFIG_KMOD=y
-
-#
-# Block layer
-#
CONFIG_BLOCK=y
# CONFIG_LBD is not set
# CONFIG_BLK_DEV_IO_TRACE is not set
# CONFIG_LSF is not set
+# CONFIG_BLK_DEV_BSG is not set
#
# IO Schedulers
@@ -101,6 +119,7 @@ CONFIG_DEFAULT_AS=y
# CONFIG_DEFAULT_CFQ is not set
# CONFIG_DEFAULT_NOOP is not set
CONFIG_DEFAULT_IOSCHED="anticipatory"
+CONFIG_CLASSIC_RCU=y
#
# System Type
@@ -119,14 +138,17 @@ CONFIG_DEFAULT_IOSCHED="anticipatory"
# CONFIG_ARCH_NETX is not set
# CONFIG_ARCH_H720X is not set
# CONFIG_ARCH_IMX is not set
+# CONFIG_ARCH_IOP13XX is not set
# CONFIG_ARCH_IOP32X is not set
# CONFIG_ARCH_IOP33X is not set
-# CONFIG_ARCH_IOP13XX is not set
-# CONFIG_ARCH_IXP4XX is not set
-# CONFIG_ARCH_IXP2000 is not set
# CONFIG_ARCH_IXP23XX is not set
+# CONFIG_ARCH_IXP2000 is not set
+# CONFIG_ARCH_IXP4XX is not set
# CONFIG_ARCH_L7200 is not set
+# CONFIG_ARCH_KS8695 is not set
# CONFIG_ARCH_NS9XXX is not set
+# CONFIG_ARCH_MXC is not set
+# CONFIG_ARCH_ORION5X is not set
# CONFIG_ARCH_PNX4008 is not set
# CONFIG_ARCH_PXA is not set
# CONFIG_ARCH_RPC is not set
@@ -134,18 +156,32 @@ CONFIG_DEFAULT_IOSCHED="anticipatory"
CONFIG_ARCH_S3C2410=y
# CONFIG_ARCH_SHARK is not set
# CONFIG_ARCH_LH7A40X is not set
+# CONFIG_ARCH_DAVINCI is not set
# CONFIG_ARCH_OMAP is not set
+# CONFIG_ARCH_MSM7X00A is not set
CONFIG_PLAT_S3C24XX=y
CONFIG_CPU_S3C244X=y
+# CONFIG_S3C24XX_PWM is not set
CONFIG_PM_SIMTEC=y
+CONFIG_S3C2410_DMA=y
+# CONFIG_S3C2410_DMA_DEBUG is not set
+CONFIG_MACH_SMDK=y
+CONFIG_PLAT_S3C=y
+CONFIG_CPU_LLSERIAL_S3C2410=y
+CONFIG_CPU_LLSERIAL_S3C2440=y
+
+#
+# Boot options
+#
# CONFIG_S3C_BOOT_WATCHDOG is not set
# CONFIG_S3C_BOOT_ERROR_RESET is not set
+
+#
+# Power management
+#
# CONFIG_S3C2410_PM_DEBUG is not set
# CONFIG_S3C2410_PM_CHECK is not set
CONFIG_S3C_LOWLEVEL_UART_PORT=0
-CONFIG_S3C2410_DMA=y
-# CONFIG_S3C2410_DMA_DEBUG is not set
-CONFIG_MACH_SMDK=y
#
# S3C2400 Machines
@@ -155,6 +191,8 @@ CONFIG_CPU_S3C2410_DMA=y
CONFIG_S3C2410_PM=y
CONFIG_S3C2410_GPIO=y
CONFIG_S3C2410_CLOCK=y
+CONFIG_SIMTEC_NOR=y
+CONFIG_MACH_BAST_IDE=y
#
# S3C2410 Machines
@@ -167,6 +205,7 @@ CONFIG_ARCH_BAST=y
CONFIG_MACH_OTOM=y
CONFIG_MACH_AML_M5900=y
CONFIG_BAST_PC104_IRQ=y
+# CONFIG_MACH_TCT_HAMMER is not set
CONFIG_MACH_VR1000=y
CONFIG_MACH_QT2410=y
CONFIG_CPU_S3C2412=y
@@ -176,8 +215,10 @@ CONFIG_S3C2412_PM=y
#
# S3C2412 Machines
#
+# CONFIG_MACH_JIVE is not set
CONFIG_MACH_SMDK2413=y
CONFIG_MACH_S3C2413=y
+# CONFIG_MACH_SMDK2412 is not set
CONFIG_MACH_VSTMS=y
CONFIG_CPU_S3C2440=y
CONFIG_S3C2440_DMA=y
@@ -191,6 +232,7 @@ CONFIG_MACH_RX3715=y
CONFIG_ARCH_S3C2440=y
CONFIG_MACH_NEXCODER_2440=y
CONFIG_SMDK2440_CPU2440=y
+# CONFIG_MACH_AT2440EVB is not set
CONFIG_CPU_S3C2442=y
#
@@ -215,6 +257,7 @@ CONFIG_CPU_32v4T=y
CONFIG_CPU_32v5=y
CONFIG_CPU_ABRT_EV4T=y
CONFIG_CPU_ABRT_EV5TJ=y
+CONFIG_CPU_PABRT_NOIFAR=y
CONFIG_CPU_CACHE_V4WT=y
CONFIG_CPU_CACHE_VIVT=y
CONFIG_CPU_COPY_V4WB=y
@@ -236,17 +279,15 @@ CONFIG_CPU_CP15_MMU=y
# Bus support
#
CONFIG_ISA=y
-
-#
-# PCCARD (PCMCIA/CardBus) support
-#
+# CONFIG_PCI_SYSCALL is not set
+# CONFIG_ARCH_SUPPORTS_MSI is not set
# CONFIG_PCCARD is not set
#
# Kernel Features
#
+# CONFIG_TICK_ONESHOT is not set
# CONFIG_PREEMPT is not set
-# CONFIG_NO_IDLE_HZ is not set
CONFIG_HZ=200
# CONFIG_AEABI is not set
# CONFIG_ARCH_DISCONTIGMEM_ENABLE is not set
@@ -257,9 +298,13 @@ CONFIG_FLATMEM_MANUAL=y
CONFIG_FLATMEM=y
CONFIG_FLAT_NODE_MEM_MAP=y
# CONFIG_SPARSEMEM_STATIC is not set
+# CONFIG_SPARSEMEM_VMEMMAP_ENABLE is not set
+CONFIG_PAGEFLAGS_EXTENDED=y
CONFIG_SPLIT_PTLOCK_CPUS=4096
# CONFIG_RESOURCES_64BIT is not set
CONFIG_ZONE_DMA_FLAG=1
+CONFIG_BOUNCE=y
+CONFIG_VIRT_TO_BUS=y
CONFIG_ALIGNMENT_TRAP=y
#
@@ -279,7 +324,7 @@ CONFIG_CMDLINE="root=/dev/hda1 ro init=/bin/bash console=ttySAC0"
# At least one emulation must be selected
#
CONFIG_FPE_NWFPE=y
-# CONFIG_FPE_NWFPE_XP is not set
+CONFIG_FPE_NWFPE_XP=y
# CONFIG_FPE_FASTFPE is not set
# CONFIG_VFP is not set
@@ -295,10 +340,12 @@ CONFIG_BINFMT_AOUT=y
# Power management options
#
CONFIG_PM=y
-# CONFIG_PM_LEGACY is not set
# CONFIG_PM_DEBUG is not set
-# CONFIG_PM_SYSFS_DEPRECATED is not set
-# CONFIG_APM_EMULATION is not set
+CONFIG_PM_SLEEP=y
+CONFIG_SUSPEND=y
+CONFIG_SUSPEND_FREEZER=y
+CONFIG_APM_EMULATION=m
+CONFIG_ARCH_SUSPEND_POSSIBLE=y
#
# Networking
@@ -308,59 +355,67 @@ CONFIG_NET=y
#
# Networking options
#
-# CONFIG_NETDEBUG is not set
-# CONFIG_PACKET is not set
+CONFIG_PACKET=y
+# CONFIG_PACKET_MMAP is not set
CONFIG_UNIX=y
CONFIG_XFRM=y
# CONFIG_XFRM_USER is not set
# CONFIG_XFRM_SUB_POLICY is not set
# CONFIG_XFRM_MIGRATE is not set
+# CONFIG_XFRM_STATISTICS is not set
# CONFIG_NET_KEY is not set
CONFIG_INET=y
-# CONFIG_IP_MULTICAST is not set
+CONFIG_IP_MULTICAST=y
# CONFIG_IP_ADVANCED_ROUTER is not set
CONFIG_IP_FIB_HASH=y
CONFIG_IP_PNP=y
-# CONFIG_IP_PNP_DHCP is not set
+CONFIG_IP_PNP_DHCP=y
CONFIG_IP_PNP_BOOTP=y
# CONFIG_IP_PNP_RARP is not set
# CONFIG_NET_IPIP is not set
# CONFIG_NET_IPGRE is not set
+# CONFIG_IP_MROUTE is not set
# CONFIG_ARPD is not set
# CONFIG_SYN_COOKIES is not set
# CONFIG_INET_AH is not set
# CONFIG_INET_ESP is not set
# CONFIG_INET_IPCOMP is not set
# CONFIG_INET_XFRM_TUNNEL is not set
-# CONFIG_INET_TUNNEL is not set
+CONFIG_INET_TUNNEL=m
CONFIG_INET_XFRM_MODE_TRANSPORT=y
CONFIG_INET_XFRM_MODE_TUNNEL=y
CONFIG_INET_XFRM_MODE_BEET=y
+# CONFIG_INET_LRO is not set
CONFIG_INET_DIAG=y
CONFIG_INET_TCP_DIAG=y
# CONFIG_TCP_CONG_ADVANCED is not set
CONFIG_TCP_CONG_CUBIC=y
CONFIG_DEFAULT_TCP_CONG="cubic"
# CONFIG_TCP_MD5SIG is not set
-# CONFIG_IPV6 is not set
-# CONFIG_INET6_XFRM_TUNNEL is not set
-# CONFIG_INET6_TUNNEL is not set
+CONFIG_IPV6=m
+CONFIG_IPV6_PRIVACY=y
+CONFIG_IPV6_ROUTER_PREF=y
+# CONFIG_IPV6_ROUTE_INFO is not set
+# CONFIG_IPV6_OPTIMISTIC_DAD is not set
+CONFIG_INET6_AH=m
+CONFIG_INET6_ESP=m
+CONFIG_INET6_IPCOMP=m
+CONFIG_IPV6_MIP6=m
+CONFIG_INET6_XFRM_TUNNEL=m
+CONFIG_INET6_TUNNEL=m
+CONFIG_INET6_XFRM_MODE_TRANSPORT=m
+CONFIG_INET6_XFRM_MODE_TUNNEL=m
+CONFIG_INET6_XFRM_MODE_BEET=m
+CONFIG_INET6_XFRM_MODE_ROUTEOPTIMIZATION=m
+CONFIG_IPV6_SIT=m
+CONFIG_IPV6_NDISC_NODETYPE=y
+CONFIG_IPV6_TUNNEL=m
+# CONFIG_IPV6_MULTIPLE_TABLES is not set
+# CONFIG_IPV6_MROUTE is not set
# CONFIG_NETWORK_SECMARK is not set
# CONFIG_NETFILTER is not set
-
-#
-# DCCP Configuration (EXPERIMENTAL)
-#
# CONFIG_IP_DCCP is not set
-
-#
-# SCTP Configuration (EXPERIMENTAL)
-#
# CONFIG_IP_SCTP is not set
-
-#
-# TIPC Configuration (EXPERIMENTAL)
-#
# CONFIG_TIPC is not set
# CONFIG_ATM is not set
# CONFIG_BRIDGE is not set
@@ -373,20 +428,71 @@ CONFIG_DEFAULT_TCP_CONG="cubic"
# CONFIG_LAPB is not set
# CONFIG_ECONET is not set
# CONFIG_WAN_ROUTER is not set
-
-#
-# QoS and/or fair queueing
-#
# CONFIG_NET_SCHED is not set
+CONFIG_NET_SCH_FIFO=y
#
# Network testing
#
# CONFIG_NET_PKTGEN is not set
# CONFIG_HAMRADIO is not set
+# CONFIG_CAN is not set
# CONFIG_IRDA is not set
-# CONFIG_BT is not set
+CONFIG_BT=m
+CONFIG_BT_L2CAP=m
+CONFIG_BT_SCO=m
+CONFIG_BT_RFCOMM=m
+CONFIG_BT_RFCOMM_TTY=y
+CONFIG_BT_BNEP=m
+CONFIG_BT_BNEP_MC_FILTER=y
+CONFIG_BT_BNEP_PROTO_FILTER=y
+CONFIG_BT_HIDP=m
+
+#
+# Bluetooth device drivers
+#
+CONFIG_BT_HCIUSB=m
+CONFIG_BT_HCIUSB_SCO=y
+CONFIG_BT_HCIUART=m
+CONFIG_BT_HCIUART_H4=y
+CONFIG_BT_HCIUART_BCSP=y
+CONFIG_BT_HCIUART_LL=y
+CONFIG_BT_HCIBCM203X=m
+CONFIG_BT_HCIBPA10X=m
+CONFIG_BT_HCIBFUSB=m
+CONFIG_BT_HCIVHCI=m
+# CONFIG_AF_RXRPC is not set
+
+#
+# Wireless
+#
+CONFIG_CFG80211=m
+CONFIG_NL80211=y
+CONFIG_WIRELESS_EXT=y
+CONFIG_MAC80211=m
+
+#
+# Rate control algorithm selection
+#
+CONFIG_MAC80211_RC_DEFAULT_PID=y
+# CONFIG_MAC80211_RC_DEFAULT_NONE is not set
+
+#
+# Selecting 'y' for an algorithm will
+#
+
+#
+# build the algorithm into mac80211.
+#
+CONFIG_MAC80211_RC_DEFAULT="pid"
+CONFIG_MAC80211_RC_PID=y
+CONFIG_MAC80211_MESH=y
+CONFIG_MAC80211_LEDS=y
+# CONFIG_MAC80211_DEBUG_PACKET_ALIGNMENT is not set
+# CONFIG_MAC80211_DEBUG is not set
# CONFIG_IEEE80211 is not set
+# CONFIG_RFKILL is not set
+# CONFIG_NET_9P is not set
#
# Device Drivers
@@ -395,21 +501,14 @@ CONFIG_DEFAULT_TCP_CONG="cubic"
#
# Generic Driver Options
#
+CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug"
CONFIG_STANDALONE=y
CONFIG_PREVENT_FIRMWARE_BUILD=y
-# CONFIG_FW_LOADER is not set
+CONFIG_FW_LOADER=m
# CONFIG_DEBUG_DRIVER is not set
# CONFIG_DEBUG_DEVRES is not set
# CONFIG_SYS_HYPERVISOR is not set
-
-#
-# Connector - unified userspace <-> kernelspace linker
-#
# CONFIG_CONNECTOR is not set
-
-#
-# Memory Technology Devices (MTD)
-#
CONFIG_MTD=y
# CONFIG_MTD_DEBUG is not set
# CONFIG_MTD_CONCAT is not set
@@ -420,6 +519,7 @@ CONFIG_MTD_REDBOOT_PARTS_UNALLOCATED=y
# CONFIG_MTD_REDBOOT_PARTS_READONLY is not set
CONFIG_MTD_CMDLINE_PARTS=y
# CONFIG_MTD_AFS_PARTS is not set
+# CONFIG_MTD_AR7_PARTS is not set
#
# User Modules And Translation Layers
@@ -432,6 +532,7 @@ CONFIG_MTD_BLOCK=y
# CONFIG_INFTL is not set
# CONFIG_RFD_FTL is not set
# CONFIG_SSFDC is not set
+# CONFIG_MTD_OOPS is not set
#
# RAM/ROM/Flash chip drivers
@@ -457,7 +558,6 @@ CONFIG_MTD_CFI_UTIL=y
# CONFIG_MTD_RAM is not set
CONFIG_MTD_ROM=y
# CONFIG_MTD_ABSENT is not set
-# CONFIG_MTD_OBSOLETE_CHIPS is not set
#
# Mapping drivers for chip access
@@ -486,13 +586,10 @@ CONFIG_MTD_BAST_MAXSIZE=4
# CONFIG_MTD_DOC2000 is not set
# CONFIG_MTD_DOC2001 is not set
# CONFIG_MTD_DOC2001PLUS is not set
-
-#
-# NAND Flash Device Drivers
-#
CONFIG_MTD_NAND=y
# CONFIG_MTD_NAND_VERIFY_WRITE is not set
# CONFIG_MTD_NAND_ECC_SMC is not set
+# CONFIG_MTD_NAND_MUSEUM_IDS is not set
CONFIG_MTD_NAND_IDS=y
CONFIG_MTD_NAND_S3C2410=y
# CONFIG_MTD_NAND_S3C2410_DEBUG is not set
@@ -500,30 +597,25 @@ CONFIG_MTD_NAND_S3C2410=y
# CONFIG_MTD_NAND_S3C2410_CLKSTOP is not set
# CONFIG_MTD_NAND_DISKONCHIP is not set
# CONFIG_MTD_NAND_NANDSIM is not set
-
-#
-# OneNAND Flash Device Drivers
-#
+# CONFIG_MTD_NAND_PLATFORM is not set
+# CONFIG_MTD_ALAUDA is not set
# CONFIG_MTD_ONENAND is not set
#
-# Parallel port support
+# UBI - Unsorted block images
#
+# CONFIG_MTD_UBI is not set
CONFIG_PARPORT=y
-# CONFIG_PARPORT_PC is not set
+CONFIG_PARPORT_PC=m
+# CONFIG_PARPORT_PC_FIFO is not set
+# CONFIG_PARPORT_PC_SUPERIO is not set
# CONFIG_PARPORT_GSC is not set
-# CONFIG_PARPORT_AX88796 is not set
+CONFIG_PARPORT_AX88796=m
CONFIG_PARPORT_1284=y
-
-#
-# Plug and Play support
-#
+CONFIG_PARPORT_NOT_PC=y
# CONFIG_PNP is not set
-# CONFIG_PNPACPI is not set
-
-#
-# Block devices
-#
+CONFIG_BLK_DEV=y
+# CONFIG_PARIDE is not set
# CONFIG_BLK_DEV_COW_COMMON is not set
CONFIG_BLK_DEV_LOOP=y
# CONFIG_BLK_DEV_CRYPTOLOOP is not set
@@ -532,34 +624,34 @@ CONFIG_BLK_DEV_NBD=m
CONFIG_BLK_DEV_RAM=y
CONFIG_BLK_DEV_RAM_COUNT=16
CONFIG_BLK_DEV_RAM_SIZE=4096
-CONFIG_BLK_DEV_RAM_BLOCKSIZE=1024
+# CONFIG_BLK_DEV_XIP is not set
# CONFIG_CDROM_PKTCDVD is not set
CONFIG_ATA_OVER_ETH=m
-
-#
-# ATA/ATAPI/MFM/RLL support
-#
+CONFIG_MISC_DEVICES=y
+# CONFIG_EEPROM_93CX6 is not set
+# CONFIG_ENCLOSURE_SERVICES is not set
+CONFIG_HAVE_IDE=y
CONFIG_IDE=y
CONFIG_BLK_DEV_IDE=y
#
-# Please see Documentation/ide.txt for help/info on IDE drives
+# Please see Documentation/ide/ide.txt for help/info on IDE drives
#
# CONFIG_BLK_DEV_IDE_SATA is not set
CONFIG_BLK_DEV_IDEDISK=y
# CONFIG_IDEDISK_MULTI_MODE is not set
CONFIG_BLK_DEV_IDECD=y
+CONFIG_BLK_DEV_IDECD_VERBOSE_ERRORS=y
CONFIG_BLK_DEV_IDETAPE=m
CONFIG_BLK_DEV_IDEFLOPPY=m
+# CONFIG_BLK_DEV_IDESCSI is not set
# CONFIG_IDE_TASK_IOCTL is not set
+CONFIG_IDE_PROC_FS=y
#
# IDE chipset support/bugfixes
#
-CONFIG_IDE_GENERIC=y
-# CONFIG_IDE_ARM is not set
-CONFIG_BLK_DEV_IDE_BAST=y
-# CONFIG_IDE_CHIPSETS is not set
+# CONFIG_BLK_DEV_PLATFORM is not set
# CONFIG_BLK_DEV_IDEDMA is not set
# CONFIG_BLK_DEV_HD is not set
@@ -567,101 +659,119 @@ CONFIG_BLK_DEV_IDE_BAST=y
# SCSI device support
#
# CONFIG_RAID_ATTRS is not set
-# CONFIG_SCSI is not set
+CONFIG_SCSI=y
+CONFIG_SCSI_DMA=y
+CONFIG_SCSI_TGT=m
# CONFIG_SCSI_NETLINK is not set
-
-#
-# Serial ATA (prod) and Parallel ATA (experimental) drivers
-#
+CONFIG_SCSI_PROC_FS=y
+
+#
+# SCSI support type (disk, tape, CD-ROM)
+#
+CONFIG_BLK_DEV_SD=y
+CONFIG_CHR_DEV_ST=m
+# CONFIG_CHR_DEV_OSST is not set
+CONFIG_BLK_DEV_SR=m
+CONFIG_BLK_DEV_SR_VENDOR=y
+CONFIG_CHR_DEV_SG=y
+CONFIG_CHR_DEV_SCH=m
+
+#
+# Some SCSI devices (e.g. CD jukebox) support multiple LUNs
+#
+CONFIG_SCSI_MULTI_LUN=y
+CONFIG_SCSI_CONSTANTS=y
+# CONFIG_SCSI_LOGGING is not set
+CONFIG_SCSI_SCAN_ASYNC=y
+CONFIG_SCSI_WAIT_SCAN=m
+
+#
+# SCSI Transports
+#
+# CONFIG_SCSI_SPI_ATTRS is not set
+# CONFIG_SCSI_FC_ATTRS is not set
+# CONFIG_SCSI_ISCSI_ATTRS is not set
+# CONFIG_SCSI_SAS_LIBSAS is not set
+# CONFIG_SCSI_SRP_ATTRS is not set
+CONFIG_SCSI_LOWLEVEL=y
+# CONFIG_ISCSI_TCP is not set
+# CONFIG_SCSI_AHA152X is not set
+# CONFIG_SCSI_AIC7XXX_OLD is not set
+# CONFIG_SCSI_ADVANSYS is not set
+# CONFIG_SCSI_IN2000 is not set
+# CONFIG_SCSI_DTC3280 is not set
+# CONFIG_SCSI_FUTURE_DOMAIN is not set
+# CONFIG_SCSI_GENERIC_NCR5380 is not set
+# CONFIG_SCSI_GENERIC_NCR5380_MMIO is not set
+# CONFIG_SCSI_PPA is not set
+# CONFIG_SCSI_IMM is not set
+# CONFIG_SCSI_NCR53C406A is not set
+# CONFIG_SCSI_PAS16 is not set
+# CONFIG_SCSI_QLOGIC_FAS is not set
+# CONFIG_SCSI_SYM53C416 is not set
+# CONFIG_SCSI_T128 is not set
+# CONFIG_SCSI_DEBUG is not set
# CONFIG_ATA is not set
-
-#
-# Multi-device support (RAID and LVM)
-#
+CONFIG_HAVE_PATA_PLATFORM=y
# CONFIG_MD is not set
-
-#
-# Fusion MPT device support
-#
-# CONFIG_FUSION is not set
-
-#
-# IEEE 1394 (FireWire) support
-#
-
-#
-# I2O device support
-#
-
-#
-# Network device support
-#
CONFIG_NETDEVICES=y
+# CONFIG_NETDEVICES_MULTIQUEUE is not set
# CONFIG_DUMMY is not set
# CONFIG_BONDING is not set
+# CONFIG_MACVLAN is not set
# CONFIG_EQUALIZER is not set
# CONFIG_TUN is not set
-
-#
-# ARCnet devices
-#
+# CONFIG_VETH is not set
# CONFIG_ARCNET is not set
-
-#
-# PHY device support
-#
# CONFIG_PHYLIB is not set
-
-#
-# Ethernet (10 or 100Mbit)
-#
CONFIG_NET_ETHERNET=y
CONFIG_MII=y
+# CONFIG_AX88796 is not set
# CONFIG_NET_VENDOR_3COM is not set
# CONFIG_NET_VENDOR_SMC is not set
# CONFIG_SMC91X is not set
CONFIG_DM9000=y
+# CONFIG_ENC28J60 is not set
+CONFIG_DM9000_DEBUGLEVEL=4
# CONFIG_NET_VENDOR_RACAL is not set
# CONFIG_AT1700 is not set
# CONFIG_DEPCA is not set
# CONFIG_HP100 is not set
# CONFIG_NET_ISA is not set
+# CONFIG_IBM_NEW_EMAC_ZMII is not set
+# CONFIG_IBM_NEW_EMAC_RGMII is not set
+# CONFIG_IBM_NEW_EMAC_TAH is not set
+# CONFIG_IBM_NEW_EMAC_EMAC4 is not set
# CONFIG_NET_PCI is not set
+# CONFIG_B44 is not set
# CONFIG_NET_POCKET is not set
-
-#
-# Ethernet (1000 Mbit)
-#
-
-#
-# Ethernet (10000 Mbit)
-#
-
-#
-# Token Ring devices
-#
+CONFIG_NETDEV_1000=y
+# CONFIG_E1000E_ENABLED is not set
+CONFIG_NETDEV_10000=y
# CONFIG_TR is not set
#
-# Wireless LAN (non-hamradio)
+# Wireless LAN
#
-# CONFIG_NET_RADIO is not set
+# CONFIG_WLAN_PRE80211 is not set
+# CONFIG_WLAN_80211 is not set
+# CONFIG_IWLWIFI_LEDS is not set
#
-# Wan interfaces
+# USB Network Adapters
#
+# CONFIG_USB_CATC is not set
+# CONFIG_USB_KAWETH is not set
+# CONFIG_USB_PEGASUS is not set
+# CONFIG_USB_RTL8150 is not set
+# CONFIG_USB_USBNET is not set
# CONFIG_WAN is not set
# CONFIG_PLIP is not set
# CONFIG_PPP is not set
# CONFIG_SLIP is not set
-# CONFIG_SHAPER is not set
# CONFIG_NETCONSOLE is not set
# CONFIG_NETPOLL is not set
# CONFIG_NET_POLL_CONTROLLER is not set
-
-#
-# ISDN subsystem
-#
# CONFIG_ISDN is not set
#
@@ -669,6 +779,7 @@ CONFIG_DM9000=y
#
CONFIG_INPUT=y
# CONFIG_INPUT_FF_MEMLESS is not set
+# CONFIG_INPUT_POLLDEV is not set
#
# Userland interfaces
@@ -678,7 +789,6 @@ CONFIG_INPUT_MOUSEDEV_PSAUX=y
CONFIG_INPUT_MOUSEDEV_SCREEN_X=1024
CONFIG_INPUT_MOUSEDEV_SCREEN_Y=768
# CONFIG_INPUT_JOYDEV is not set
-# CONFIG_INPUT_TSDEV is not set
# CONFIG_INPUT_EVDEV is not set
# CONFIG_INPUT_EVBUG is not set
@@ -695,12 +805,21 @@ CONFIG_KEYBOARD_ATKBD=y
# CONFIG_KEYBOARD_GPIO is not set
CONFIG_INPUT_MOUSE=y
CONFIG_MOUSE_PS2=y
+CONFIG_MOUSE_PS2_ALPS=y
+CONFIG_MOUSE_PS2_LOGIPS2PP=y
+CONFIG_MOUSE_PS2_SYNAPTICS=y
+CONFIG_MOUSE_PS2_LIFEBOOK=y
+CONFIG_MOUSE_PS2_TRACKPOINT=y
+# CONFIG_MOUSE_PS2_TOUCHKIT is not set
# CONFIG_MOUSE_SERIAL is not set
+# CONFIG_MOUSE_APPLETOUCH is not set
# CONFIG_MOUSE_INPORT is not set
# CONFIG_MOUSE_LOGIBM is not set
# CONFIG_MOUSE_PC110PAD is not set
# CONFIG_MOUSE_VSXXXAA is not set
+# CONFIG_MOUSE_GPIO is not set
# CONFIG_INPUT_JOYSTICK is not set
+# CONFIG_INPUT_TABLET is not set
# CONFIG_INPUT_TOUCHSCREEN is not set
# CONFIG_INPUT_MISC is not set
@@ -721,6 +840,7 @@ CONFIG_VT=y
CONFIG_VT_CONSOLE=y
CONFIG_HW_CONSOLE=y
# CONFIG_VT_HW_CONSOLE_BINDING is not set
+CONFIG_DEVKMEM=y
CONFIG_SERIAL_NONSTANDARD=y
# CONFIG_COMPUTONE is not set
# CONFIG_ROCKETPORT is not set
@@ -728,8 +848,6 @@ CONFIG_SERIAL_NONSTANDARD=y
# CONFIG_DIGIEPCA is not set
# CONFIG_MOXA_INTELLIO is not set
# CONFIG_MOXA_SMARTIO is not set
-# CONFIG_MOXA_SMARTIO_NEW is not set
-# CONFIG_SYNCLINKMP is not set
# CONFIG_N_HDLC is not set
# CONFIG_RISCOM8 is not set
# CONFIG_SPECIALIX is not set
@@ -758,8 +876,12 @@ CONFIG_SERIAL_8250_SHARE_IRQ=y
#
# Non-8250 serial port support
#
+CONFIG_SERIAL_SAMSUNG=y
+# CONFIG_SERIAL_SAMSUNG_DEBUG is not set
+CONFIG_SERIAL_SAMSUNG_CONSOLE=y
CONFIG_SERIAL_S3C2410=y
-CONFIG_SERIAL_S3C2410_CONSOLE=y
+CONFIG_SERIAL_S3C2412=y
+CONFIG_SERIAL_S3C2440=y
CONFIG_SERIAL_CORE=y
CONFIG_SERIAL_CORE_CONSOLE=y
CONFIG_UNIX98_PTYS=y
@@ -768,89 +890,50 @@ CONFIG_LEGACY_PTY_COUNT=256
CONFIG_PRINTER=y
# CONFIG_LP_CONSOLE is not set
CONFIG_PPDEV=y
-# CONFIG_TIPAR is not set
-
-#
-# IPMI
-#
# CONFIG_IPMI_HANDLER is not set
-
-#
-# Watchdog Cards
-#
-CONFIG_WATCHDOG=y
-# CONFIG_WATCHDOG_NOWAYOUT is not set
-
-#
-# Watchdog Device Drivers
-#
-# CONFIG_SOFT_WATCHDOG is not set
-CONFIG_S3C2410_WATCHDOG=y
-
-#
-# ISA-based Watchdog Cards
-#
-# CONFIG_PCWATCHDOG is not set
-# CONFIG_MIXCOMWD is not set
-# CONFIG_WDT is not set
-
-#
-# USB-based Watchdog Cards
-#
-# CONFIG_USBPCWATCHDOG is not set
CONFIG_HW_RANDOM=y
# CONFIG_NVRAM is not set
# CONFIG_DTLK is not set
# CONFIG_R3964 is not set
# CONFIG_RAW_DRIVER is not set
-
-#
-# TPM devices
-#
# CONFIG_TCG_TPM is not set
-
-#
-# I2C support
-#
+CONFIG_DEVPORT=y
CONFIG_I2C=y
+CONFIG_I2C_BOARDINFO=y
CONFIG_I2C_CHARDEV=m
-
-#
-# I2C Algorithms
-#
-CONFIG_I2C_ALGOBIT=m
-# CONFIG_I2C_ALGOPCF is not set
-# CONFIG_I2C_ALGOPCA is not set
+CONFIG_I2C_ALGOBIT=y
#
# I2C Hardware Bus support
#
# CONFIG_I2C_ELEKTOR is not set
+# CONFIG_I2C_GPIO is not set
# CONFIG_I2C_OCORES is not set
# CONFIG_I2C_PARPORT is not set
# CONFIG_I2C_PARPORT_LIGHT is not set
CONFIG_I2C_S3C2410=y
+CONFIG_I2C_SIMTEC=y
+# CONFIG_I2C_TAOS_EVM is not set
# CONFIG_I2C_STUB is not set
+# CONFIG_I2C_TINY_USB is not set
# CONFIG_I2C_PCA_ISA is not set
+# CONFIG_I2C_PCA_PLATFORM is not set
#
# Miscellaneous I2C Chip support
#
-# CONFIG_SENSORS_DS1337 is not set
-# CONFIG_SENSORS_DS1374 is not set
+# CONFIG_DS1682 is not set
CONFIG_SENSORS_EEPROM=m
# CONFIG_SENSORS_PCF8574 is not set
-# CONFIG_SENSORS_PCA9539 is not set
+# CONFIG_PCF8575 is not set
# CONFIG_SENSORS_PCF8591 is not set
+# CONFIG_TPS65010 is not set
# CONFIG_SENSORS_MAX6875 is not set
+# CONFIG_SENSORS_TSL2550 is not set
# CONFIG_I2C_DEBUG_CORE is not set
# CONFIG_I2C_DEBUG_ALGO is not set
# CONFIG_I2C_DEBUG_BUS is not set
# CONFIG_I2C_DEBUG_CHIP is not set
-
-#
-# SPI support
-#
CONFIG_SPI=y
# CONFIG_SPI_DEBUG is not set
CONFIG_SPI_MASTER=y
@@ -860,6 +943,7 @@ CONFIG_SPI_MASTER=y
#
CONFIG_SPI_BITBANG=m
# CONFIG_SPI_BUTTERFLY is not set
+# CONFIG_SPI_LM70_LLP is not set
CONFIG_SPI_S3C24XX=m
CONFIG_SPI_S3C24XX_GPIO=m
@@ -867,30 +951,43 @@ CONFIG_SPI_S3C24XX_GPIO=m
# SPI Protocol Masters
#
# CONFIG_SPI_AT25 is not set
+# CONFIG_SPI_SPIDEV is not set
+# CONFIG_SPI_TLE62X0 is not set
+CONFIG_HAVE_GPIO_LIB=y
#
-# Dallas's 1-wire bus
+# GPIO Support
#
-# CONFIG_W1 is not set
+# CONFIG_DEBUG_GPIO is not set
#
-# Hardware Monitoring support
+# I2C GPIO expanders:
+#
+# CONFIG_GPIO_PCA953X is not set
+# CONFIG_GPIO_PCF857X is not set
+
#
+# SPI GPIO expanders:
+#
+# CONFIG_GPIO_MCP23S08 is not set
+# CONFIG_W1 is not set
+# CONFIG_POWER_SUPPLY is not set
CONFIG_HWMON=y
CONFIG_HWMON_VID=m
-# CONFIG_SENSORS_ABITUGURU is not set
+# CONFIG_SENSORS_AD7418 is not set
# CONFIG_SENSORS_ADM1021 is not set
# CONFIG_SENSORS_ADM1025 is not set
# CONFIG_SENSORS_ADM1026 is not set
# CONFIG_SENSORS_ADM1029 is not set
# CONFIG_SENSORS_ADM1031 is not set
# CONFIG_SENSORS_ADM9240 is not set
-# CONFIG_SENSORS_ASB100 is not set
+# CONFIG_SENSORS_ADT7470 is not set
+# CONFIG_SENSORS_ADT7473 is not set
# CONFIG_SENSORS_ATXP1 is not set
# CONFIG_SENSORS_DS1621 is not set
# CONFIG_SENSORS_F71805F is not set
-# CONFIG_SENSORS_FSCHER is not set
-# CONFIG_SENSORS_FSCPOS is not set
+# CONFIG_SENSORS_F71882FG is not set
+# CONFIG_SENSORS_F75375S is not set
# CONFIG_SENSORS_GL518SM is not set
# CONFIG_SENSORS_GL520SM is not set
# CONFIG_SENSORS_IT87 is not set
@@ -905,72 +1002,95 @@ CONFIG_SENSORS_LM85=m
# CONFIG_SENSORS_LM87 is not set
# CONFIG_SENSORS_LM90 is not set
# CONFIG_SENSORS_LM92 is not set
+# CONFIG_SENSORS_LM93 is not set
# CONFIG_SENSORS_MAX1619 is not set
+# CONFIG_SENSORS_MAX6650 is not set
# CONFIG_SENSORS_PC87360 is not set
# CONFIG_SENSORS_PC87427 is not set
+# CONFIG_SENSORS_DME1737 is not set
# CONFIG_SENSORS_SMSC47M1 is not set
# CONFIG_SENSORS_SMSC47M192 is not set
# CONFIG_SENSORS_SMSC47B397 is not set
+# CONFIG_SENSORS_ADS7828 is not set
+# CONFIG_SENSORS_THMC50 is not set
# CONFIG_SENSORS_VT1211 is not set
# CONFIG_SENSORS_W83781D is not set
# CONFIG_SENSORS_W83791D is not set
# CONFIG_SENSORS_W83792D is not set
# CONFIG_SENSORS_W83793 is not set
# CONFIG_SENSORS_W83L785TS is not set
+# CONFIG_SENSORS_W83L786NG is not set
# CONFIG_SENSORS_W83627HF is not set
# CONFIG_SENSORS_W83627EHF is not set
# CONFIG_HWMON_DEBUG_CHIP is not set
+CONFIG_WATCHDOG=y
+# CONFIG_WATCHDOG_NOWAYOUT is not set
#
-# Misc devices
+# Watchdog Device Drivers
#
+# CONFIG_SOFT_WATCHDOG is not set
+CONFIG_S3C2410_WATCHDOG=y
#
-# Multifunction device drivers
+# ISA-based Watchdog Cards
#
-# CONFIG_MFD_SM501 is not set
+# CONFIG_PCWATCHDOG is not set
+# CONFIG_MIXCOMWD is not set
+# CONFIG_WDT is not set
#
-# LED devices
+# USB-based Watchdog Cards
#
-CONFIG_NEW_LEDS=y
-CONFIG_LEDS_CLASS=m
+# CONFIG_USBPCWATCHDOG is not set
#
-# LED drivers
+# Sonics Silicon Backplane
#
-CONFIG_LEDS_S3C24XX=m
-CONFIG_LEDS_H1940=m
+CONFIG_SSB_POSSIBLE=y
+# CONFIG_SSB is not set
#
-# LED Triggers
+# Multifunction device drivers
#
-CONFIG_LEDS_TRIGGERS=y
-CONFIG_LEDS_TRIGGER_TIMER=m
-# CONFIG_LEDS_TRIGGER_IDE_DISK is not set
-CONFIG_LEDS_TRIGGER_HEARTBEAT=m
+CONFIG_MFD_SM501=y
+# CONFIG_MFD_ASIC3 is not set
+# CONFIG_HTC_EGPIO is not set
+# CONFIG_HTC_PASIC3 is not set
#
# Multimedia devices
#
+
+#
+# Multimedia core support
+#
# CONFIG_VIDEO_DEV is not set
+# CONFIG_DVB_CORE is not set
+# CONFIG_VIDEO_MEDIA is not set
#
-# Digital Video Broadcasting Devices
+# Multimedia drivers
#
-# CONFIG_DVB is not set
-# CONFIG_USB_DABUSB is not set
+# CONFIG_DAB is not set
#
# Graphics support
#
-# CONFIG_BACKLIGHT_LCD_SUPPORT is not set
+# CONFIG_VGASTATE is not set
+# CONFIG_VIDEO_OUTPUT_CONTROL is not set
CONFIG_FB=y
CONFIG_FIRMWARE_EDID=y
# CONFIG_FB_DDC is not set
CONFIG_FB_CFB_FILLRECT=y
CONFIG_FB_CFB_COPYAREA=y
CONFIG_FB_CFB_IMAGEBLIT=y
+# CONFIG_FB_CFB_REV_PIXELS_IN_BYTE is not set
+# CONFIG_FB_SYS_FILLRECT is not set
+# CONFIG_FB_SYS_COPYAREA is not set
+# CONFIG_FB_SYS_IMAGEBLIT is not set
+# CONFIG_FB_FOREIGN_ENDIAN is not set
+# CONFIG_FB_SYS_FOPS is not set
# CONFIG_FB_SVGALIB is not set
# CONFIG_FB_MACMODES is not set
# CONFIG_FB_BACKLIGHT is not set
@@ -978,12 +1098,19 @@ CONFIG_FB_MODE_HELPERS=y
# CONFIG_FB_TILEBLITTING is not set
#
-# Frambuffer hardware drivers
+# Frame buffer hardware drivers
#
# CONFIG_FB_S1D13XXX is not set
CONFIG_FB_S3C2410=y
# CONFIG_FB_S3C2410_DEBUG is not set
+CONFIG_FB_SM501=y
# CONFIG_FB_VIRTUAL is not set
+# CONFIG_BACKLIGHT_LCD_SUPPORT is not set
+
+#
+# Display device support
+#
+# CONFIG_DISPLAY_SUPPORT is not set
#
# Console display driver support
@@ -992,40 +1119,45 @@ CONFIG_FB_S3C2410=y
# CONFIG_MDA_CONSOLE is not set
CONFIG_DUMMY_CONSOLE=y
CONFIG_FRAMEBUFFER_CONSOLE=y
+# CONFIG_FRAMEBUFFER_CONSOLE_DETECT_PRIMARY is not set
# CONFIG_FRAMEBUFFER_CONSOLE_ROTATION is not set
# CONFIG_FONTS is not set
CONFIG_FONT_8x8=y
CONFIG_FONT_8x16=y
-
-#
-# Logo configuration
-#
# CONFIG_LOGO is not set
#
# Sound
#
# CONFIG_SOUND is not set
+CONFIG_HID_SUPPORT=y
+CONFIG_HID=y
+# CONFIG_HID_DEBUG is not set
+# CONFIG_HIDRAW is not set
#
-# HID Devices
+# USB Input Devices
#
-CONFIG_HID=y
-# CONFIG_HID_DEBUG is not set
+# CONFIG_USB_HID is not set
#
-# USB support
+# USB HID Boot Protocol drivers
#
+# CONFIG_USB_KBD is not set
+# CONFIG_USB_MOUSE is not set
+CONFIG_USB_SUPPORT=y
CONFIG_USB_ARCH_HAS_HCD=y
CONFIG_USB_ARCH_HAS_OHCI=y
# CONFIG_USB_ARCH_HAS_EHCI is not set
CONFIG_USB=y
# CONFIG_USB_DEBUG is not set
+# CONFIG_USB_ANNOUNCE_NEW_DEVICES is not set
#
# Miscellaneous USB options
#
CONFIG_USB_DEVICEFS=y
+CONFIG_USB_DEVICE_CLASS=y
# CONFIG_USB_DYNAMIC_MINORS is not set
# CONFIG_USB_SUSPEND is not set
# CONFIG_USB_OTG is not set
@@ -1033,18 +1165,22 @@ CONFIG_USB_DEVICEFS=y
#
# USB Host Controller Drivers
#
+# CONFIG_USB_C67X00_HCD is not set
# CONFIG_USB_ISP116X_HCD is not set
+# CONFIG_USB_ISP1760_HCD is not set
CONFIG_USB_OHCI_HCD=y
# CONFIG_USB_OHCI_BIG_ENDIAN_DESC is not set
# CONFIG_USB_OHCI_BIG_ENDIAN_MMIO is not set
CONFIG_USB_OHCI_LITTLE_ENDIAN=y
# CONFIG_USB_SL811_HCD is not set
+# CONFIG_USB_R8A66597_HCD is not set
#
# USB Device Class drivers
#
-# CONFIG_USB_ACM is not set
-# CONFIG_USB_PRINTER is not set
+CONFIG_USB_ACM=m
+CONFIG_USB_PRINTER=m
+CONFIG_USB_WDM=m
#
# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support'
@@ -1053,57 +1189,78 @@ CONFIG_USB_OHCI_LITTLE_ENDIAN=y
#
# may also be needed; see USB_STORAGE Help for more information
#
-# CONFIG_USB_LIBUSUAL is not set
-
-#
-# USB Input Devices
-#
-# CONFIG_USB_HID is not set
-
-#
-# USB HID Boot Protocol drivers
-#
-# CONFIG_USB_KBD is not set
-# CONFIG_USB_MOUSE is not set
-# CONFIG_USB_AIPTEK is not set
-# CONFIG_USB_WACOM is not set
-# CONFIG_USB_ACECAD is not set
-# CONFIG_USB_KBTAB is not set
-# CONFIG_USB_POWERMATE is not set
-# CONFIG_USB_TOUCHSCREEN is not set
-# CONFIG_USB_YEALINK is not set
-# CONFIG_USB_XPAD is not set
-# CONFIG_USB_ATI_REMOTE is not set
-# CONFIG_USB_ATI_REMOTE2 is not set
-# CONFIG_USB_KEYSPAN_REMOTE is not set
-# CONFIG_USB_APPLETOUCH is not set
-# CONFIG_USB_GTCO is not set
+CONFIG_USB_STORAGE=m
+# CONFIG_USB_STORAGE_DEBUG is not set
+# CONFIG_USB_STORAGE_DATAFAB is not set
+# CONFIG_USB_STORAGE_FREECOM is not set
+# CONFIG_USB_STORAGE_ISD200 is not set
+# CONFIG_USB_STORAGE_DPCM is not set
+# CONFIG_USB_STORAGE_USBAT is not set
+# CONFIG_USB_STORAGE_SDDR09 is not set
+# CONFIG_USB_STORAGE_SDDR55 is not set
+# CONFIG_USB_STORAGE_JUMPSHOT is not set
+# CONFIG_USB_STORAGE_ALAUDA is not set
+# CONFIG_USB_STORAGE_ONETOUCH is not set
+# CONFIG_USB_STORAGE_KARMA is not set
+# CONFIG_USB_STORAGE_CYPRESS_ATACB is not set
+CONFIG_USB_LIBUSUAL=y
#
# USB Imaging devices
#
# CONFIG_USB_MDC800 is not set
-
-#
-# USB Network Adapters
-#
-# CONFIG_USB_CATC is not set
-# CONFIG_USB_KAWETH is not set
-# CONFIG_USB_PEGASUS is not set
-# CONFIG_USB_RTL8150 is not set
-# CONFIG_USB_USBNET_MII is not set
-# CONFIG_USB_USBNET is not set
+# CONFIG_USB_MICROTEK is not set
CONFIG_USB_MON=y
#
# USB port drivers
#
# CONFIG_USB_USS720 is not set
-
-#
-# USB Serial Converter support
-#
-# CONFIG_USB_SERIAL is not set
+CONFIG_USB_SERIAL=y
+# CONFIG_USB_SERIAL_CONSOLE is not set
+# CONFIG_USB_EZUSB is not set
+CONFIG_USB_SERIAL_GENERIC=y
+# CONFIG_USB_SERIAL_AIRCABLE is not set
+# CONFIG_USB_SERIAL_AIRPRIME is not set
+# CONFIG_USB_SERIAL_ARK3116 is not set
+# CONFIG_USB_SERIAL_BELKIN is not set
+# CONFIG_USB_SERIAL_CH341 is not set
+# CONFIG_USB_SERIAL_WHITEHEAT is not set
+# CONFIG_USB_SERIAL_DIGI_ACCELEPORT is not set
+# CONFIG_USB_SERIAL_CP2101 is not set
+# CONFIG_USB_SERIAL_CYPRESS_M8 is not set
+# CONFIG_USB_SERIAL_EMPEG is not set
+CONFIG_USB_SERIAL_FTDI_SIO=y
+# CONFIG_USB_SERIAL_FUNSOFT is not set
+# CONFIG_USB_SERIAL_VISOR is not set
+# CONFIG_USB_SERIAL_IPAQ is not set
+# CONFIG_USB_SERIAL_IR is not set
+# CONFIG_USB_SERIAL_EDGEPORT is not set
+# CONFIG_USB_SERIAL_EDGEPORT_TI is not set
+# CONFIG_USB_SERIAL_GARMIN is not set
+# CONFIG_USB_SERIAL_IPW is not set
+# CONFIG_USB_SERIAL_IUU is not set
+# CONFIG_USB_SERIAL_KEYSPAN_PDA is not set
+# CONFIG_USB_SERIAL_KEYSPAN is not set
+# CONFIG_USB_SERIAL_KLSI is not set
+# CONFIG_USB_SERIAL_KOBIL_SCT is not set
+# CONFIG_USB_SERIAL_MCT_U232 is not set
+# CONFIG_USB_SERIAL_MOS7720 is not set
+# CONFIG_USB_SERIAL_MOS7840 is not set
+# CONFIG_USB_SERIAL_MOTOROLA is not set
+CONFIG_USB_SERIAL_NAVMAN=m
+CONFIG_USB_SERIAL_PL2303=y
+# CONFIG_USB_SERIAL_OTI6858 is not set
+# CONFIG_USB_SERIAL_SPCP8X5 is not set
+# CONFIG_USB_SERIAL_HP4X is not set
+# CONFIG_USB_SERIAL_SAFE is not set
+# CONFIG_USB_SERIAL_SIERRAWIRELESS is not set
+# CONFIG_USB_SERIAL_TI is not set
+# CONFIG_USB_SERIAL_CYBERJACK is not set
+# CONFIG_USB_SERIAL_XIRCOM is not set
+CONFIG_USB_SERIAL_OPTION=m
+# CONFIG_USB_SERIAL_OMNINET is not set
+# CONFIG_USB_SERIAL_DEBUG is not set
#
# USB Miscellaneous drivers
@@ -1116,35 +1273,38 @@ CONFIG_USB_MON=y
# CONFIG_USB_LEGOTOWER is not set
# CONFIG_USB_LCD is not set
# CONFIG_USB_BERRY_CHARGE is not set
-# CONFIG_USB_LED is not set
+CONFIG_USB_LED=m
# CONFIG_USB_CYPRESS_CY7C63 is not set
# CONFIG_USB_CYTHERM is not set
# CONFIG_USB_PHIDGET is not set
# CONFIG_USB_IDMOUSE is not set
# CONFIG_USB_FTDI_ELAN is not set
# CONFIG_USB_APPLEDISPLAY is not set
-# CONFIG_USB_LD is not set
+CONFIG_USB_LD=m
# CONFIG_USB_TRANCEVIBRATOR is not set
# CONFIG_USB_IOWARRIOR is not set
# CONFIG_USB_TEST is not set
-
-#
-# USB DSL modem support
-#
-
-#
-# USB Gadget Support
-#
+# CONFIG_USB_ISIGHTFW is not set
# CONFIG_USB_GADGET is not set
+# CONFIG_MMC is not set
+CONFIG_NEW_LEDS=y
+CONFIG_LEDS_CLASS=m
#
-# MMC/SD Card support
+# LED drivers
#
-# CONFIG_MMC is not set
+CONFIG_LEDS_S3C24XX=m
+CONFIG_LEDS_H1940=m
+# CONFIG_LEDS_GPIO is not set
#
-# Real Time Clock
+# LED Triggers
#
+CONFIG_LEDS_TRIGGERS=y
+CONFIG_LEDS_TRIGGER_TIMER=m
+# CONFIG_LEDS_TRIGGER_IDE_DISK is not set
+CONFIG_LEDS_TRIGGER_HEARTBEAT=m
+# CONFIG_LEDS_TRIGGER_DEFAULT_ON is not set
CONFIG_RTC_LIB=y
CONFIG_RTC_CLASS=y
CONFIG_RTC_HCTOSYS=y
@@ -1158,61 +1318,86 @@ CONFIG_RTC_INTF_SYSFS=y
CONFIG_RTC_INTF_PROC=y
CONFIG_RTC_INTF_DEV=y
# CONFIG_RTC_INTF_DEV_UIE_EMUL is not set
+# CONFIG_RTC_DRV_TEST is not set
#
-# RTC drivers
+# I2C RTC drivers
#
-# CONFIG_RTC_DRV_CMOS is not set
-# CONFIG_RTC_DRV_X1205 is not set
# CONFIG_RTC_DRV_DS1307 is not set
-# CONFIG_RTC_DRV_DS1553 is not set
-# CONFIG_RTC_DRV_ISL1208 is not set
+# CONFIG_RTC_DRV_DS1374 is not set
# CONFIG_RTC_DRV_DS1672 is not set
-# CONFIG_RTC_DRV_DS1742 is not set
+# CONFIG_RTC_DRV_MAX6900 is not set
+# CONFIG_RTC_DRV_RS5C372 is not set
+# CONFIG_RTC_DRV_ISL1208 is not set
+# CONFIG_RTC_DRV_X1205 is not set
# CONFIG_RTC_DRV_PCF8563 is not set
+# CONFIG_RTC_DRV_PCF8583 is not set
+# CONFIG_RTC_DRV_M41T80 is not set
+# CONFIG_RTC_DRV_S35390A is not set
+# CONFIG_RTC_DRV_FM3130 is not set
+
+#
+# SPI RTC drivers
+#
+# CONFIG_RTC_DRV_MAX6902 is not set
+# CONFIG_RTC_DRV_R9701 is not set
# CONFIG_RTC_DRV_RS5C348 is not set
-# CONFIG_RTC_DRV_RS5C372 is not set
-CONFIG_RTC_DRV_S3C=y
+
+#
+# Platform RTC drivers
+#
+# CONFIG_RTC_DRV_CMOS is not set
+# CONFIG_RTC_DRV_DS1511 is not set
+# CONFIG_RTC_DRV_DS1553 is not set
+# CONFIG_RTC_DRV_DS1742 is not set
+# CONFIG_RTC_DRV_STK17TA8 is not set
# CONFIG_RTC_DRV_M48T86 is not set
-# CONFIG_RTC_DRV_TEST is not set
-# CONFIG_RTC_DRV_MAX6902 is not set
+# CONFIG_RTC_DRV_M48T59 is not set
# CONFIG_RTC_DRV_V3020 is not set
#
+# on-CPU RTC drivers
+#
+CONFIG_RTC_DRV_S3C=y
+# CONFIG_UIO is not set
+
+#
# File systems
#
CONFIG_EXT2_FS=y
-# CONFIG_EXT2_FS_XATTR is not set
+CONFIG_EXT2_FS_XATTR=y
+CONFIG_EXT2_FS_POSIX_ACL=y
+CONFIG_EXT2_FS_SECURITY=y
# CONFIG_EXT2_FS_XIP is not set
CONFIG_EXT3_FS=y
CONFIG_EXT3_FS_XATTR=y
-# CONFIG_EXT3_FS_POSIX_ACL is not set
+CONFIG_EXT3_FS_POSIX_ACL=y
# CONFIG_EXT3_FS_SECURITY is not set
# CONFIG_EXT4DEV_FS is not set
CONFIG_JBD=y
-# CONFIG_JBD_DEBUG is not set
CONFIG_FS_MBCACHE=y
# CONFIG_REISERFS_FS is not set
# CONFIG_JFS_FS is not set
-# CONFIG_FS_POSIX_ACL is not set
+CONFIG_FS_POSIX_ACL=y
# CONFIG_XFS_FS is not set
-# CONFIG_GFS2_FS is not set
# CONFIG_OCFS2_FS is not set
-# CONFIG_MINIX_FS is not set
-CONFIG_ROMFS_FS=y
+CONFIG_DNOTIFY=y
CONFIG_INOTIFY=y
CONFIG_INOTIFY_USER=y
# CONFIG_QUOTA is not set
-CONFIG_DNOTIFY=y
# CONFIG_AUTOFS_FS is not set
# CONFIG_AUTOFS4_FS is not set
# CONFIG_FUSE_FS is not set
+CONFIG_GENERIC_ACL=y
#
# CD-ROM/DVD Filesystems
#
-# CONFIG_ISO9660_FS is not set
-# CONFIG_UDF_FS is not set
+CONFIG_ISO9660_FS=y
+CONFIG_JOLIET=y
+# CONFIG_ZISOFS is not set
+CONFIG_UDF_FS=m
+CONFIG_UDF_NLS=y
#
# DOS/FAT/NT Filesystems
@@ -1222,7 +1407,9 @@ CONFIG_MSDOS_FS=y
CONFIG_VFAT_FS=y
CONFIG_FAT_DEFAULT_CODEPAGE=437
CONFIG_FAT_DEFAULT_IOCHARSET="iso8859-1"
-# CONFIG_NTFS_FS is not set
+CONFIG_NTFS_FS=m
+# CONFIG_NTFS_DEBUG is not set
+# CONFIG_NTFS_RW is not set
#
# Pseudo filesystems
@@ -1230,10 +1417,10 @@ CONFIG_FAT_DEFAULT_IOCHARSET="iso8859-1"
CONFIG_PROC_FS=y
CONFIG_PROC_SYSCTL=y
CONFIG_SYSFS=y
-# CONFIG_TMPFS is not set
+CONFIG_TMPFS=y
+CONFIG_TMPFS_POSIX_ACL=y
# CONFIG_HUGETLB_PAGE is not set
-CONFIG_RAMFS=y
-# CONFIG_CONFIGFS_FS is not set
+CONFIG_CONFIGFS_FS=m
#
# Miscellaneous filesystems
@@ -1248,31 +1435,32 @@ CONFIG_RAMFS=y
CONFIG_JFFS2_FS=y
CONFIG_JFFS2_FS_DEBUG=0
CONFIG_JFFS2_FS_WRITEBUFFER=y
-# CONFIG_JFFS2_SUMMARY is not set
+# CONFIG_JFFS2_FS_WBUF_VERIFY is not set
+CONFIG_JFFS2_SUMMARY=y
# CONFIG_JFFS2_FS_XATTR is not set
# CONFIG_JFFS2_COMPRESSION_OPTIONS is not set
CONFIG_JFFS2_ZLIB=y
+# CONFIG_JFFS2_LZO is not set
CONFIG_JFFS2_RTIME=y
# CONFIG_JFFS2_RUBIN is not set
CONFIG_CRAMFS=y
# CONFIG_VXFS_FS is not set
+# CONFIG_MINIX_FS is not set
# CONFIG_HPFS_FS is not set
# CONFIG_QNX4FS_FS is not set
+CONFIG_ROMFS_FS=y
# CONFIG_SYSV_FS is not set
# CONFIG_UFS_FS is not set
-
-#
-# Network File Systems
-#
+CONFIG_NETWORK_FILESYSTEMS=y
CONFIG_NFS_FS=y
# CONFIG_NFS_V3 is not set
# CONFIG_NFS_V4 is not set
-# CONFIG_NFS_DIRECTIO is not set
# CONFIG_NFSD is not set
CONFIG_ROOT_NFS=y
CONFIG_LOCKD=y
CONFIG_NFS_COMMON=y
CONFIG_SUNRPC=y
+# CONFIG_SUNRPC_BIND34 is not set
# CONFIG_RPCSEC_GSS_KRB5 is not set
# CONFIG_RPCSEC_GSS_SPKM3 is not set
# CONFIG_SMB_FS is not set
@@ -1280,7 +1468,6 @@ CONFIG_SUNRPC=y
# CONFIG_NCP_FS is not set
# CONFIG_CODA_FS is not set
# CONFIG_AFS_FS is not set
-# CONFIG_9P_FS is not set
#
# Partition Types
@@ -1302,94 +1489,93 @@ CONFIG_SOLARIS_X86_PARTITION=y
# CONFIG_SUN_PARTITION is not set
# CONFIG_KARMA_PARTITION is not set
# CONFIG_EFI_PARTITION is not set
-
-#
-# Native Language Support
-#
+# CONFIG_SYSV68_PARTITION is not set
CONFIG_NLS=y
CONFIG_NLS_DEFAULT="iso8859-1"
-# CONFIG_NLS_CODEPAGE_437 is not set
-# CONFIG_NLS_CODEPAGE_737 is not set
-# CONFIG_NLS_CODEPAGE_775 is not set
-# CONFIG_NLS_CODEPAGE_850 is not set
-# CONFIG_NLS_CODEPAGE_852 is not set
-# CONFIG_NLS_CODEPAGE_855 is not set
-# CONFIG_NLS_CODEPAGE_857 is not set
-# CONFIG_NLS_CODEPAGE_860 is not set
-# CONFIG_NLS_CODEPAGE_861 is not set
-# CONFIG_NLS_CODEPAGE_862 is not set
-# CONFIG_NLS_CODEPAGE_863 is not set
-# CONFIG_NLS_CODEPAGE_864 is not set
-# CONFIG_NLS_CODEPAGE_865 is not set
-# CONFIG_NLS_CODEPAGE_866 is not set
-# CONFIG_NLS_CODEPAGE_869 is not set
-# CONFIG_NLS_CODEPAGE_936 is not set
-# CONFIG_NLS_CODEPAGE_950 is not set
-# CONFIG_NLS_CODEPAGE_932 is not set
-# CONFIG_NLS_CODEPAGE_949 is not set
-# CONFIG_NLS_CODEPAGE_874 is not set
-# CONFIG_NLS_ISO8859_8 is not set
-# CONFIG_NLS_CODEPAGE_1250 is not set
-# CONFIG_NLS_CODEPAGE_1251 is not set
-# CONFIG_NLS_ASCII is not set
-# CONFIG_NLS_ISO8859_1 is not set
-# CONFIG_NLS_ISO8859_2 is not set
-# CONFIG_NLS_ISO8859_3 is not set
-# CONFIG_NLS_ISO8859_4 is not set
-# CONFIG_NLS_ISO8859_5 is not set
-# CONFIG_NLS_ISO8859_6 is not set
-# CONFIG_NLS_ISO8859_7 is not set
-# CONFIG_NLS_ISO8859_9 is not set
-# CONFIG_NLS_ISO8859_13 is not set
-# CONFIG_NLS_ISO8859_14 is not set
-# CONFIG_NLS_ISO8859_15 is not set
-# CONFIG_NLS_KOI8_R is not set
-# CONFIG_NLS_KOI8_U is not set
-# CONFIG_NLS_UTF8 is not set
-
-#
-# Distributed Lock Manager
-#
+CONFIG_NLS_CODEPAGE_437=y
+CONFIG_NLS_CODEPAGE_737=m
+CONFIG_NLS_CODEPAGE_775=m
+CONFIG_NLS_CODEPAGE_850=y
+CONFIG_NLS_CODEPAGE_852=m
+CONFIG_NLS_CODEPAGE_855=m
+CONFIG_NLS_CODEPAGE_857=m
+CONFIG_NLS_CODEPAGE_860=m
+CONFIG_NLS_CODEPAGE_861=m
+CONFIG_NLS_CODEPAGE_862=m
+CONFIG_NLS_CODEPAGE_863=m
+CONFIG_NLS_CODEPAGE_864=m
+CONFIG_NLS_CODEPAGE_865=m
+CONFIG_NLS_CODEPAGE_866=m
+CONFIG_NLS_CODEPAGE_869=m
+CONFIG_NLS_CODEPAGE_936=m
+CONFIG_NLS_CODEPAGE_950=m
+CONFIG_NLS_CODEPAGE_932=m
+CONFIG_NLS_CODEPAGE_949=m
+CONFIG_NLS_CODEPAGE_874=m
+CONFIG_NLS_ISO8859_8=m
+CONFIG_NLS_CODEPAGE_1250=m
+CONFIG_NLS_CODEPAGE_1251=m
+CONFIG_NLS_ASCII=y
+CONFIG_NLS_ISO8859_1=y
+CONFIG_NLS_ISO8859_2=m
+CONFIG_NLS_ISO8859_3=m
+CONFIG_NLS_ISO8859_4=m
+CONFIG_NLS_ISO8859_5=m
+CONFIG_NLS_ISO8859_6=m
+CONFIG_NLS_ISO8859_7=m
+CONFIG_NLS_ISO8859_9=m
+CONFIG_NLS_ISO8859_13=m
+CONFIG_NLS_ISO8859_14=m
+CONFIG_NLS_ISO8859_15=m
+CONFIG_NLS_KOI8_R=m
+CONFIG_NLS_KOI8_U=m
+CONFIG_NLS_UTF8=m
# CONFIG_DLM is not set
#
-# Profiling support
-#
-# CONFIG_PROFILING is not set
-
-#
# Kernel hacking
#
# CONFIG_PRINTK_TIME is not set
+CONFIG_ENABLE_WARN_DEPRECATED=y
CONFIG_ENABLE_MUST_CHECK=y
+CONFIG_FRAME_WARN=1024
CONFIG_MAGIC_SYSRQ=y
# CONFIG_UNUSED_SYMBOLS is not set
# CONFIG_DEBUG_FS is not set
# CONFIG_HEADERS_CHECK is not set
CONFIG_DEBUG_KERNEL=y
# CONFIG_DEBUG_SHIRQ is not set
-CONFIG_LOG_BUF_SHIFT=16
CONFIG_DETECT_SOFTLOCKUP=y
+CONFIG_SCHED_DEBUG=y
# CONFIG_SCHEDSTATS is not set
# CONFIG_TIMER_STATS is not set
+# CONFIG_DEBUG_OBJECTS is not set
# CONFIG_DEBUG_SLAB is not set
# CONFIG_DEBUG_RT_MUTEXES is not set
# CONFIG_RT_MUTEX_TESTER is not set
# CONFIG_DEBUG_SPINLOCK is not set
CONFIG_DEBUG_MUTEXES=y
+# CONFIG_DEBUG_LOCK_ALLOC is not set
+# CONFIG_PROVE_LOCKING is not set
+# CONFIG_LOCK_STAT is not set
# CONFIG_DEBUG_SPINLOCK_SLEEP is not set
# CONFIG_DEBUG_LOCKING_API_SELFTESTS is not set
# CONFIG_DEBUG_KOBJECT is not set
CONFIG_DEBUG_BUGVERBOSE=y
CONFIG_DEBUG_INFO=y
# CONFIG_DEBUG_VM is not set
+# CONFIG_DEBUG_WRITECOUNT is not set
# CONFIG_DEBUG_LIST is not set
+# CONFIG_DEBUG_SG is not set
CONFIG_FRAME_POINTER=y
-CONFIG_FORCED_INLINING=y
+# CONFIG_BOOT_PRINTK_DELAY is not set
# CONFIG_RCU_TORTURE_TEST is not set
+# CONFIG_BACKTRACE_SELF_TEST is not set
# CONFIG_FAULT_INJECTION is not set
+# CONFIG_SAMPLES is not set
CONFIG_DEBUG_USER=y
-# CONFIG_DEBUG_ERRORS is not set
+CONFIG_DEBUG_ERRORS=y
+# CONFIG_DEBUG_STACK_USAGE is not set
CONFIG_DEBUG_LL=y
# CONFIG_DEBUG_ICEDCC is not set
CONFIG_DEBUG_S3C_PORT=y
@@ -1400,21 +1586,100 @@ CONFIG_DEBUG_S3C_UART=0
#
# CONFIG_KEYS is not set
# CONFIG_SECURITY is not set
+# CONFIG_SECURITY_FILE_CAPABILITIES is not set
+CONFIG_CRYPTO=y
+
+#
+# Crypto core or helper
+#
+CONFIG_CRYPTO_ALGAPI=m
+CONFIG_CRYPTO_AEAD=m
+CONFIG_CRYPTO_BLKCIPHER=m
+CONFIG_CRYPTO_HASH=m
+CONFIG_CRYPTO_MANAGER=m
+# CONFIG_CRYPTO_GF128MUL is not set
+# CONFIG_CRYPTO_NULL is not set
+# CONFIG_CRYPTO_CRYPTD is not set
+CONFIG_CRYPTO_AUTHENC=m
+# CONFIG_CRYPTO_TEST is not set
+
+#
+# Authenticated Encryption with Associated Data
+#
+# CONFIG_CRYPTO_CCM is not set
+# CONFIG_CRYPTO_GCM is not set
+# CONFIG_CRYPTO_SEQIV is not set
+
+#
+# Block modes
+#
+CONFIG_CRYPTO_CBC=m
+# CONFIG_CRYPTO_CTR is not set
+# CONFIG_CRYPTO_CTS is not set
+CONFIG_CRYPTO_ECB=m
+# CONFIG_CRYPTO_LRW is not set
+# CONFIG_CRYPTO_PCBC is not set
+# CONFIG_CRYPTO_XTS is not set
+
+#
+# Hash modes
+#
+CONFIG_CRYPTO_HMAC=m
+# CONFIG_CRYPTO_XCBC is not set
+
+#
+# Digest
+#
+# CONFIG_CRYPTO_CRC32C is not set
+# CONFIG_CRYPTO_MD4 is not set
+CONFIG_CRYPTO_MD5=m
+# CONFIG_CRYPTO_MICHAEL_MIC is not set
+CONFIG_CRYPTO_SHA1=m
+# CONFIG_CRYPTO_SHA256 is not set
+# CONFIG_CRYPTO_SHA512 is not set
+# CONFIG_CRYPTO_TGR192 is not set
+# CONFIG_CRYPTO_WP512 is not set
+
+#
+# Ciphers
+#
+CONFIG_CRYPTO_AES=m
+# CONFIG_CRYPTO_ANUBIS is not set
+CONFIG_CRYPTO_ARC4=m
+# CONFIG_CRYPTO_BLOWFISH is not set
+# CONFIG_CRYPTO_CAMELLIA is not set
+# CONFIG_CRYPTO_CAST5 is not set
+# CONFIG_CRYPTO_CAST6 is not set
+CONFIG_CRYPTO_DES=m
+# CONFIG_CRYPTO_FCRYPT is not set
+# CONFIG_CRYPTO_KHAZAD is not set
+# CONFIG_CRYPTO_SALSA20 is not set
+# CONFIG_CRYPTO_SEED is not set
+# CONFIG_CRYPTO_SERPENT is not set
+# CONFIG_CRYPTO_TEA is not set
+# CONFIG_CRYPTO_TWOFISH is not set
#
-# Cryptographic options
+# Compression
#
-# CONFIG_CRYPTO is not set
+CONFIG_CRYPTO_DEFLATE=m
+# CONFIG_CRYPTO_LZO is not set
+CONFIG_CRYPTO_HW=y
#
# Library routines
#
CONFIG_BITREVERSE=y
+# CONFIG_GENERIC_FIND_FIRST_BIT is not set
+# CONFIG_GENERIC_FIND_NEXT_BIT is not set
# CONFIG_CRC_CCITT is not set
# CONFIG_CRC16 is not set
+CONFIG_CRC_ITU_T=m
CONFIG_CRC32=y
+# CONFIG_CRC7 is not set
# CONFIG_LIBCRC32C is not set
CONFIG_ZLIB_INFLATE=y
CONFIG_ZLIB_DEFLATE=y
CONFIG_PLIST=y
CONFIG_HAS_IOMEM=y
+CONFIG_HAS_DMA=y
diff --git a/arch/arm/configs/sam9_l9260_defconfig b/arch/arm/configs/sam9_l9260_defconfig
index 484dc9739df..8688362bcf7 100644
--- a/arch/arm/configs/sam9_l9260_defconfig
+++ b/arch/arm/configs/sam9_l9260_defconfig
@@ -211,7 +211,6 @@ CONFIG_ARM_THUMB=y
#
# CONFIG_TICK_ONESHOT is not set
CONFIG_PREEMPT=y
-# CONFIG_NO_IDLE_HZ is not set
CONFIG_HZ=100
# CONFIG_AEABI is not set
# CONFIG_ARCH_DISCONTIGMEM_ENABLE is not set
diff --git a/arch/arm/configs/spitz_defconfig b/arch/arm/configs/spitz_defconfig
index aa7a0117950..7d59fb1f1ce 100644
--- a/arch/arm/configs/spitz_defconfig
+++ b/arch/arm/configs/spitz_defconfig
@@ -164,7 +164,6 @@ CONFIG_PCMCIA_PXA2XX=y
# Kernel Features
#
CONFIG_PREEMPT=y
-# CONFIG_NO_IDLE_HZ is not set
# CONFIG_ARCH_DISCONTIGMEM_ENABLE is not set
CONFIG_SELECT_MEMORY_MODEL=y
CONFIG_FLATMEM_MANUAL=y
diff --git a/arch/arm/configs/tct_hammer_defconfig b/arch/arm/configs/tct_hammer_defconfig
index 576b8339f0d..07dfb98df4f 100644
--- a/arch/arm/configs/tct_hammer_defconfig
+++ b/arch/arm/configs/tct_hammer_defconfig
@@ -247,7 +247,6 @@ CONFIG_ARM_THUMB=y
#
# CONFIG_TICK_ONESHOT is not set
# CONFIG_PREEMPT is not set
-# CONFIG_NO_IDLE_HZ is not set
CONFIG_HZ=200
# CONFIG_AEABI is not set
# CONFIG_ARCH_DISCONTIGMEM_ENABLE is not set
diff --git a/arch/arm/configs/trizeps4_defconfig b/arch/arm/configs/trizeps4_defconfig
index 6db6392806f..8b7a431a8bf 100644
--- a/arch/arm/configs/trizeps4_defconfig
+++ b/arch/arm/configs/trizeps4_defconfig
@@ -195,7 +195,6 @@ CONFIG_PCMCIA_PXA2XX=y
# Kernel Features
#
CONFIG_PREEMPT=y
-# CONFIG_NO_IDLE_HZ is not set
CONFIG_HZ=100
CONFIG_AEABI=y
CONFIG_OABI_COMPAT=y
diff --git a/arch/arm/configs/usb-a9260_defconfig b/arch/arm/configs/usb-a9260_defconfig
new file mode 100644
index 00000000000..3680bd2df26
--- /dev/null
+++ b/arch/arm/configs/usb-a9260_defconfig
@@ -0,0 +1,1142 @@
+#
+# Automatically generated make config: don't edit
+# Linux kernel version: 2.6.24
+# Tue Apr 15 11:39:35 2008
+#
+CONFIG_ARM=y
+CONFIG_SYS_SUPPORTS_APM_EMULATION=y
+CONFIG_GENERIC_GPIO=y
+CONFIG_GENERIC_TIME=y
+CONFIG_GENERIC_CLOCKEVENTS=y
+CONFIG_MMU=y
+# CONFIG_NO_IOPORT is not set
+CONFIG_GENERIC_HARDIRQS=y
+CONFIG_STACKTRACE_SUPPORT=y
+CONFIG_LOCKDEP_SUPPORT=y
+CONFIG_TRACE_IRQFLAGS_SUPPORT=y
+CONFIG_HARDIRQS_SW_RESEND=y
+CONFIG_GENERIC_IRQ_PROBE=y
+CONFIG_RWSEM_GENERIC_SPINLOCK=y
+# CONFIG_ARCH_HAS_ILOG2_U32 is not set
+# CONFIG_ARCH_HAS_ILOG2_U64 is not set
+CONFIG_GENERIC_HWEIGHT=y
+CONFIG_GENERIC_CALIBRATE_DELAY=y
+CONFIG_ZONE_DMA=y
+CONFIG_VECTORS_BASE=0xffff0000
+CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config"
+
+#
+# General setup
+#
+CONFIG_EXPERIMENTAL=y
+CONFIG_BROKEN_ON_SMP=y
+CONFIG_INIT_ENV_ARG_LIMIT=32
+CONFIG_LOCALVERSION=""
+# CONFIG_LOCALVERSION_AUTO is not set
+# CONFIG_SWAP is not set
+CONFIG_SYSVIPC=y
+CONFIG_SYSVIPC_SYSCTL=y
+# CONFIG_POSIX_MQUEUE is not set
+# CONFIG_BSD_PROCESS_ACCT is not set
+# CONFIG_TASKSTATS is not set
+# CONFIG_USER_NS is not set
+# CONFIG_PID_NS is not set
+# CONFIG_AUDIT is not set
+# CONFIG_IKCONFIG is not set
+CONFIG_LOG_BUF_SHIFT=14
+# CONFIG_CGROUPS is not set
+CONFIG_FAIR_GROUP_SCHED=y
+CONFIG_FAIR_USER_SCHED=y
+# CONFIG_FAIR_CGROUP_SCHED is not set
+# CONFIG_SYSFS_DEPRECATED is not set
+# CONFIG_RELAY is not set
+# CONFIG_BLK_DEV_INITRD is not set
+# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
+CONFIG_SYSCTL=y
+# CONFIG_EMBEDDED is not set
+CONFIG_UID16=y
+CONFIG_SYSCTL_SYSCALL=y
+CONFIG_KALLSYMS=y
+# CONFIG_KALLSYMS_ALL is not set
+# CONFIG_KALLSYMS_EXTRA_PASS is not set
+CONFIG_HOTPLUG=y
+CONFIG_PRINTK=y
+CONFIG_BUG=y
+CONFIG_ELF_CORE=y
+CONFIG_BASE_FULL=y
+CONFIG_FUTEX=y
+CONFIG_ANON_INODES=y
+CONFIG_EPOLL=y
+CONFIG_SIGNALFD=y
+CONFIG_EVENTFD=y
+CONFIG_SHMEM=y
+CONFIG_VM_EVENT_COUNTERS=y
+CONFIG_SLAB=y
+# CONFIG_SLUB is not set
+# CONFIG_SLOB is not set
+CONFIG_SLABINFO=y
+CONFIG_RT_MUTEXES=y
+# CONFIG_TINY_SHMEM is not set
+CONFIG_BASE_SMALL=0
+CONFIG_MODULES=y
+CONFIG_MODULE_UNLOAD=y
+# CONFIG_MODULE_FORCE_UNLOAD is not set
+# CONFIG_MODVERSIONS is not set
+# CONFIG_MODULE_SRCVERSION_ALL is not set
+CONFIG_KMOD=y
+CONFIG_BLOCK=y
+# CONFIG_LBD is not set
+# CONFIG_BLK_DEV_IO_TRACE is not set
+# CONFIG_LSF is not set
+# CONFIG_BLK_DEV_BSG is not set
+
+#
+# IO Schedulers
+#
+CONFIG_IOSCHED_NOOP=y
+CONFIG_IOSCHED_AS=y
+# CONFIG_IOSCHED_DEADLINE is not set
+# CONFIG_IOSCHED_CFQ is not set
+CONFIG_DEFAULT_AS=y
+# CONFIG_DEFAULT_DEADLINE is not set
+# CONFIG_DEFAULT_CFQ is not set
+# CONFIG_DEFAULT_NOOP is not set
+CONFIG_DEFAULT_IOSCHED="anticipatory"
+
+#
+# System Type
+#
+# CONFIG_ARCH_AAEC2000 is not set
+# CONFIG_ARCH_INTEGRATOR is not set
+# CONFIG_ARCH_REALVIEW is not set
+# CONFIG_ARCH_VERSATILE is not set
+CONFIG_ARCH_AT91=y
+# CONFIG_ARCH_CLPS7500 is not set
+# CONFIG_ARCH_CLPS711X is not set
+# CONFIG_ARCH_CO285 is not set
+# CONFIG_ARCH_EBSA110 is not set
+# CONFIG_ARCH_EP93XX is not set
+# CONFIG_ARCH_FOOTBRIDGE is not set
+# CONFIG_ARCH_NETX is not set
+# CONFIG_ARCH_H720X is not set
+# CONFIG_ARCH_IMX is not set
+# CONFIG_ARCH_IOP13XX is not set
+# CONFIG_ARCH_IOP32X is not set
+# CONFIG_ARCH_IOP33X is not set
+# CONFIG_ARCH_IXP23XX is not set
+# CONFIG_ARCH_IXP2000 is not set
+# CONFIG_ARCH_IXP4XX is not set
+# CONFIG_ARCH_L7200 is not set
+# CONFIG_ARCH_KS8695 is not set
+# CONFIG_ARCH_NS9XXX is not set
+# CONFIG_ARCH_MXC is not set
+# CONFIG_ARCH_PNX4008 is not set
+# CONFIG_ARCH_PXA is not set
+# CONFIG_ARCH_RPC is not set
+# CONFIG_ARCH_SA1100 is not set
+# CONFIG_ARCH_S3C2410 is not set
+# CONFIG_ARCH_SHARK is not set
+# CONFIG_ARCH_LH7A40X is not set
+# CONFIG_ARCH_DAVINCI is not set
+# CONFIG_ARCH_OMAP is not set
+
+#
+# Boot options
+#
+
+#
+# Power management
+#
+
+#
+# Atmel AT91 System-on-Chip
+#
+# CONFIG_ARCH_AT91RM9200 is not set
+CONFIG_ARCH_AT91SAM9260=y
+# CONFIG_ARCH_AT91SAM9261 is not set
+# CONFIG_ARCH_AT91SAM9263 is not set
+# CONFIG_ARCH_AT91SAM9RL is not set
+# CONFIG_ARCH_AT91CAP9 is not set
+# CONFIG_ARCH_AT91X40 is not set
+CONFIG_AT91_PMC_UNIT=y
+
+#
+# AT91SAM9260 Variants
+#
+# CONFIG_ARCH_AT91SAM9260_SAM9XE is not set
+
+#
+# AT91SAM9260 / AT91SAM9XE Board Type
+#
+# CONFIG_MACH_AT91SAM9260EK is not set
+# CONFIG_MACH_CAM60 is not set
+# CONFIG_MACH_SAM9_L9260 is not set
+CONFIG_MACH_USB_A9260=y
+# CONFIG_MACH_QIL_A9260 is not set
+
+#
+# AT91 Board Options
+#
+
+#
+# AT91 Feature Selections
+#
+# CONFIG_AT91_PROGRAMMABLE_CLOCKS is not set
+CONFIG_AT91_SLOW_CLOCK=y
+CONFIG_AT91_TIMER_HZ=100
+CONFIG_AT91_EARLY_DBGU=y
+# CONFIG_AT91_EARLY_USART0 is not set
+# CONFIG_AT91_EARLY_USART1 is not set
+# CONFIG_AT91_EARLY_USART2 is not set
+# CONFIG_AT91_EARLY_USART3 is not set
+# CONFIG_AT91_EARLY_USART4 is not set
+# CONFIG_AT91_EARLY_USART5 is not set
+
+#
+# Processor Type
+#
+CONFIG_CPU_32=y
+CONFIG_CPU_ARM926T=y
+CONFIG_CPU_32v5=y
+CONFIG_CPU_ABRT_EV5TJ=y
+CONFIG_CPU_CACHE_VIVT=y
+CONFIG_CPU_COPY_V4WB=y
+CONFIG_CPU_TLB_V4WBI=y
+CONFIG_CPU_CP15=y
+CONFIG_CPU_CP15_MMU=y
+
+#
+# Processor Features
+#
+# CONFIG_ARM_THUMB is not set
+# CONFIG_CPU_ICACHE_DISABLE is not set
+# CONFIG_CPU_DCACHE_DISABLE is not set
+# CONFIG_CPU_DCACHE_WRITETHROUGH is not set
+# CONFIG_CPU_CACHE_ROUND_ROBIN is not set
+# CONFIG_OUTER_CACHE is not set
+
+#
+# Bus support
+#
+# CONFIG_PCI_SYSCALL is not set
+# CONFIG_ARCH_SUPPORTS_MSI is not set
+# CONFIG_PCCARD is not set
+
+#
+# Kernel Features
+#
+# CONFIG_TICK_ONESHOT is not set
+# CONFIG_NO_HZ is not set
+# CONFIG_HIGH_RES_TIMERS is not set
+CONFIG_GENERIC_CLOCKEVENTS_BUILD=y
+# CONFIG_PREEMPT is not set
+CONFIG_HZ=100
+CONFIG_AEABI=y
+CONFIG_OABI_COMPAT=y
+# CONFIG_ARCH_DISCONTIGMEM_ENABLE is not set
+CONFIG_SELECT_MEMORY_MODEL=y
+CONFIG_FLATMEM_MANUAL=y
+# CONFIG_DISCONTIGMEM_MANUAL is not set
+# CONFIG_SPARSEMEM_MANUAL is not set
+CONFIG_FLATMEM=y
+CONFIG_FLAT_NODE_MEM_MAP=y
+# CONFIG_SPARSEMEM_STATIC is not set
+# CONFIG_SPARSEMEM_VMEMMAP_ENABLE is not set
+CONFIG_SPLIT_PTLOCK_CPUS=4096
+# CONFIG_RESOURCES_64BIT is not set
+CONFIG_ZONE_DMA_FLAG=1
+CONFIG_BOUNCE=y
+CONFIG_VIRT_TO_BUS=y
+# CONFIG_LEDS is not set
+CONFIG_ALIGNMENT_TRAP=y
+
+#
+# Boot options
+#
+CONFIG_ZBOOT_ROM_TEXT=0x0
+CONFIG_ZBOOT_ROM_BSS=0x0
+CONFIG_CMDLINE="mem=64M console=ttyS0,115200"
+# CONFIG_XIP_KERNEL is not set
+# CONFIG_KEXEC is not set
+
+#
+# Floating point emulation
+#
+
+#
+# At least one emulation must be selected
+#
+CONFIG_FPE_NWFPE=y
+# CONFIG_FPE_NWFPE_XP is not set
+# CONFIG_FPE_FASTFPE is not set
+# CONFIG_VFP is not set
+
+#
+# Userspace binary formats
+#
+CONFIG_BINFMT_ELF=y
+# CONFIG_BINFMT_AOUT is not set
+# CONFIG_BINFMT_MISC is not set
+
+#
+# Power management options
+#
+CONFIG_PM=y
+# CONFIG_PM_LEGACY is not set
+# CONFIG_PM_DEBUG is not set
+CONFIG_PM_SLEEP=y
+CONFIG_SUSPEND_UP_POSSIBLE=y
+CONFIG_SUSPEND=y
+# CONFIG_APM_EMULATION is not set
+
+#
+# Networking
+#
+CONFIG_NET=y
+
+#
+# Networking options
+#
+CONFIG_PACKET=y
+# CONFIG_PACKET_MMAP is not set
+CONFIG_UNIX=y
+# CONFIG_NET_KEY is not set
+CONFIG_INET=y
+CONFIG_IP_MULTICAST=y
+CONFIG_IP_ADVANCED_ROUTER=y
+CONFIG_ASK_IP_FIB_HASH=y
+# CONFIG_IP_FIB_TRIE is not set
+CONFIG_IP_FIB_HASH=y
+# CONFIG_IP_MULTIPLE_TABLES is not set
+# CONFIG_IP_ROUTE_MULTIPATH is not set
+CONFIG_IP_ROUTE_VERBOSE=y
+CONFIG_IP_PNP=y
+# CONFIG_IP_PNP_DHCP is not set
+CONFIG_IP_PNP_BOOTP=y
+CONFIG_IP_PNP_RARP=y
+# CONFIG_NET_IPIP is not set
+# CONFIG_NET_IPGRE is not set
+CONFIG_IP_MROUTE=y
+CONFIG_IP_PIMSM_V1=y
+CONFIG_IP_PIMSM_V2=y
+# CONFIG_ARPD is not set
+# CONFIG_SYN_COOKIES is not set
+# CONFIG_INET_AH is not set
+# CONFIG_INET_ESP is not set
+# CONFIG_INET_IPCOMP is not set
+# CONFIG_INET_XFRM_TUNNEL is not set
+# CONFIG_INET_TUNNEL is not set
+# CONFIG_INET_XFRM_MODE_TRANSPORT is not set
+# CONFIG_INET_XFRM_MODE_TUNNEL is not set
+# CONFIG_INET_XFRM_MODE_BEET is not set
+# CONFIG_INET_LRO is not set
+# CONFIG_INET_DIAG is not set
+# CONFIG_TCP_CONG_ADVANCED is not set
+CONFIG_TCP_CONG_CUBIC=y
+CONFIG_DEFAULT_TCP_CONG="cubic"
+# CONFIG_TCP_MD5SIG is not set
+# CONFIG_IPV6 is not set
+# CONFIG_INET6_XFRM_TUNNEL is not set
+# CONFIG_INET6_TUNNEL is not set
+# CONFIG_NETWORK_SECMARK is not set
+# CONFIG_NETFILTER is not set
+# CONFIG_IP_DCCP is not set
+# CONFIG_IP_SCTP is not set
+# CONFIG_TIPC is not set
+# CONFIG_ATM is not set
+# CONFIG_BRIDGE is not set
+# CONFIG_VLAN_8021Q is not set
+# CONFIG_DECNET is not set
+# CONFIG_LLC2 is not set
+# CONFIG_IPX is not set
+# CONFIG_ATALK is not set
+# CONFIG_X25 is not set
+# CONFIG_LAPB is not set
+# CONFIG_ECONET is not set
+# CONFIG_WAN_ROUTER is not set
+# CONFIG_NET_SCHED is not set
+
+#
+# Network testing
+#
+# CONFIG_NET_PKTGEN is not set
+# CONFIG_HAMRADIO is not set
+# CONFIG_IRDA is not set
+# CONFIG_BT is not set
+# CONFIG_AF_RXRPC is not set
+
+#
+# Wireless
+#
+# CONFIG_CFG80211 is not set
+# CONFIG_WIRELESS_EXT is not set
+# CONFIG_MAC80211 is not set
+# CONFIG_IEEE80211 is not set
+# CONFIG_RFKILL is not set
+# CONFIG_NET_9P is not set
+
+#
+# Device Drivers
+#
+
+#
+# Generic Driver Options
+#
+CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug"
+CONFIG_STANDALONE=y
+CONFIG_PREVENT_FIRMWARE_BUILD=y
+# CONFIG_FW_LOADER is not set
+# CONFIG_DEBUG_DRIVER is not set
+# CONFIG_DEBUG_DEVRES is not set
+# CONFIG_SYS_HYPERVISOR is not set
+# CONFIG_CONNECTOR is not set
+CONFIG_MTD=y
+# CONFIG_MTD_DEBUG is not set
+# CONFIG_MTD_CONCAT is not set
+CONFIG_MTD_PARTITIONS=y
+# CONFIG_MTD_REDBOOT_PARTS is not set
+CONFIG_MTD_CMDLINE_PARTS=y
+# CONFIG_MTD_AFS_PARTS is not set
+
+#
+# User Modules And Translation Layers
+#
+CONFIG_MTD_CHAR=y
+CONFIG_MTD_BLKDEVS=y
+CONFIG_MTD_BLOCK=y
+# CONFIG_FTL is not set
+# CONFIG_NFTL is not set
+# CONFIG_INFTL is not set
+# CONFIG_RFD_FTL is not set
+# CONFIG_SSFDC is not set
+# CONFIG_MTD_OOPS is not set
+
+#
+# RAM/ROM/Flash chip drivers
+#
+# CONFIG_MTD_CFI is not set
+# CONFIG_MTD_JEDECPROBE is not set
+CONFIG_MTD_MAP_BANK_WIDTH_1=y
+CONFIG_MTD_MAP_BANK_WIDTH_2=y
+CONFIG_MTD_MAP_BANK_WIDTH_4=y
+# CONFIG_MTD_MAP_BANK_WIDTH_8 is not set
+# CONFIG_MTD_MAP_BANK_WIDTH_16 is not set
+# CONFIG_MTD_MAP_BANK_WIDTH_32 is not set
+CONFIG_MTD_CFI_I1=y
+CONFIG_MTD_CFI_I2=y
+# CONFIG_MTD_CFI_I4 is not set
+# CONFIG_MTD_CFI_I8 is not set
+# CONFIG_MTD_RAM is not set
+# CONFIG_MTD_ROM is not set
+# CONFIG_MTD_ABSENT is not set
+
+#
+# Mapping drivers for chip access
+#
+# CONFIG_MTD_COMPLEX_MAPPINGS is not set
+# CONFIG_MTD_PLATRAM is not set
+
+#
+# Self-contained MTD device drivers
+#
+CONFIG_MTD_DATAFLASH=y
+# CONFIG_MTD_M25P80 is not set
+# CONFIG_MTD_SLRAM is not set
+# CONFIG_MTD_PHRAM is not set
+# CONFIG_MTD_MTDRAM is not set
+# CONFIG_MTD_BLOCK2MTD is not set
+
+#
+# Disk-On-Chip Device Drivers
+#
+# CONFIG_MTD_DOC2000 is not set
+# CONFIG_MTD_DOC2001 is not set
+# CONFIG_MTD_DOC2001PLUS is not set
+CONFIG_MTD_NAND=y
+# CONFIG_MTD_NAND_VERIFY_WRITE is not set
+# CONFIG_MTD_NAND_ECC_SMC is not set
+# CONFIG_MTD_NAND_MUSEUM_IDS is not set
+CONFIG_MTD_NAND_IDS=y
+# CONFIG_MTD_NAND_DISKONCHIP is not set
+CONFIG_MTD_NAND_AT91=y
+CONFIG_MTD_NAND_AT91_ECC_SOFT=y
+# CONFIG_MTD_NAND_AT91_ECC_HW is not set
+# CONFIG_MTD_NAND_AT91_ECC_NONE is not set
+# CONFIG_MTD_NAND_NANDSIM is not set
+# CONFIG_MTD_NAND_PLATFORM is not set
+# CONFIG_MTD_ALAUDA is not set
+# CONFIG_MTD_ONENAND is not set
+
+#
+# UBI - Unsorted block images
+#
+# CONFIG_MTD_UBI is not set
+# CONFIG_PARPORT is not set
+CONFIG_BLK_DEV=y
+# CONFIG_BLK_DEV_COW_COMMON is not set
+CONFIG_BLK_DEV_LOOP=y
+# CONFIG_BLK_DEV_CRYPTOLOOP is not set
+# CONFIG_BLK_DEV_NBD is not set
+# CONFIG_BLK_DEV_UB is not set
+# CONFIG_BLK_DEV_RAM is not set
+# CONFIG_CDROM_PKTCDVD is not set
+# CONFIG_ATA_OVER_ETH is not set
+# CONFIG_MISC_DEVICES is not set
+
+#
+# SCSI device support
+#
+# CONFIG_RAID_ATTRS is not set
+CONFIG_SCSI=y
+CONFIG_SCSI_DMA=y
+# CONFIG_SCSI_TGT is not set
+# CONFIG_SCSI_NETLINK is not set
+CONFIG_SCSI_PROC_FS=y
+
+#
+# SCSI support type (disk, tape, CD-ROM)
+#
+CONFIG_BLK_DEV_SD=y
+# CONFIG_CHR_DEV_ST is not set
+# CONFIG_CHR_DEV_OSST is not set
+# CONFIG_BLK_DEV_SR is not set
+# CONFIG_CHR_DEV_SG is not set
+# CONFIG_CHR_DEV_SCH is not set
+
+#
+# Some SCSI devices (e.g. CD jukebox) support multiple LUNs
+#
+CONFIG_SCSI_MULTI_LUN=y
+# CONFIG_SCSI_CONSTANTS is not set
+# CONFIG_SCSI_LOGGING is not set
+# CONFIG_SCSI_SCAN_ASYNC is not set
+CONFIG_SCSI_WAIT_SCAN=m
+
+#
+# SCSI Transports
+#
+# CONFIG_SCSI_SPI_ATTRS is not set
+# CONFIG_SCSI_FC_ATTRS is not set
+# CONFIG_SCSI_ISCSI_ATTRS is not set
+# CONFIG_SCSI_SAS_LIBSAS is not set
+# CONFIG_SCSI_SRP_ATTRS is not set
+CONFIG_SCSI_LOWLEVEL=y
+# CONFIG_ISCSI_TCP is not set
+# CONFIG_SCSI_DEBUG is not set
+# CONFIG_ATA is not set
+# CONFIG_MD is not set
+CONFIG_NETDEVICES=y
+# CONFIG_NETDEVICES_MULTIQUEUE is not set
+# CONFIG_DUMMY is not set
+# CONFIG_BONDING is not set
+# CONFIG_MACVLAN is not set
+# CONFIG_EQUALIZER is not set
+# CONFIG_TUN is not set
+# CONFIG_VETH is not set
+CONFIG_PHYLIB=y
+
+#
+# MII PHY device drivers
+#
+# CONFIG_MARVELL_PHY is not set
+# CONFIG_DAVICOM_PHY is not set
+# CONFIG_QSEMI_PHY is not set
+# CONFIG_LXT_PHY is not set
+# CONFIG_CICADA_PHY is not set
+# CONFIG_VITESSE_PHY is not set
+# CONFIG_SMSC_PHY is not set
+# CONFIG_BROADCOM_PHY is not set
+# CONFIG_ICPLUS_PHY is not set
+# CONFIG_FIXED_PHY is not set
+# CONFIG_MDIO_BITBANG is not set
+CONFIG_NET_ETHERNET=y
+CONFIG_MII=y
+CONFIG_MACB=y
+# CONFIG_AX88796 is not set
+# CONFIG_SMC91X is not set
+# CONFIG_DM9000 is not set
+# CONFIG_IBM_NEW_EMAC_ZMII is not set
+# CONFIG_IBM_NEW_EMAC_RGMII is not set
+# CONFIG_IBM_NEW_EMAC_TAH is not set
+# CONFIG_IBM_NEW_EMAC_EMAC4 is not set
+# CONFIG_B44 is not set
+CONFIG_NETDEV_1000=y
+CONFIG_NETDEV_10000=y
+
+#
+# Wireless LAN
+#
+# CONFIG_WLAN_PRE80211 is not set
+# CONFIG_WLAN_80211 is not set
+
+#
+# USB Network Adapters
+#
+# CONFIG_USB_CATC is not set
+# CONFIG_USB_KAWETH is not set
+# CONFIG_USB_PEGASUS is not set
+# CONFIG_USB_RTL8150 is not set
+# CONFIG_USB_USBNET is not set
+# CONFIG_WAN is not set
+# CONFIG_PPP is not set
+# CONFIG_SLIP is not set
+# CONFIG_SHAPER is not set
+# CONFIG_NETCONSOLE is not set
+# CONFIG_NETPOLL is not set
+# CONFIG_NET_POLL_CONTROLLER is not set
+# CONFIG_ISDN is not set
+
+#
+# Input device support
+#
+CONFIG_INPUT=y
+# CONFIG_INPUT_FF_MEMLESS is not set
+# CONFIG_INPUT_POLLDEV is not set
+
+#
+# Userland interfaces
+#
+CONFIG_INPUT_MOUSEDEV=y
+# CONFIG_INPUT_MOUSEDEV_PSAUX is not set
+CONFIG_INPUT_MOUSEDEV_SCREEN_X=1024
+CONFIG_INPUT_MOUSEDEV_SCREEN_Y=768
+# CONFIG_INPUT_JOYDEV is not set
+CONFIG_INPUT_EVDEV=y
+CONFIG_INPUT_EVBUG=y
+
+#
+# Input Device Drivers
+#
+CONFIG_INPUT_KEYBOARD=y
+# CONFIG_KEYBOARD_ATKBD is not set
+# CONFIG_KEYBOARD_SUNKBD is not set
+# CONFIG_KEYBOARD_LKKBD is not set
+# CONFIG_KEYBOARD_XTKBD is not set
+# CONFIG_KEYBOARD_NEWTON is not set
+# CONFIG_KEYBOARD_STOWAWAY is not set
+CONFIG_KEYBOARD_GPIO=y
+# CONFIG_INPUT_MOUSE is not set
+# CONFIG_INPUT_JOYSTICK is not set
+# CONFIG_INPUT_TABLET is not set
+# CONFIG_INPUT_TOUCHSCREEN is not set
+# CONFIG_INPUT_MISC is not set
+
+#
+# Hardware I/O ports
+#
+# CONFIG_SERIO is not set
+# CONFIG_GAMEPORT is not set
+
+#
+# Character devices
+#
+CONFIG_VT=y
+CONFIG_VT_CONSOLE=y
+CONFIG_HW_CONSOLE=y
+# CONFIG_VT_HW_CONSOLE_BINDING is not set
+# CONFIG_SERIAL_NONSTANDARD is not set
+
+#
+# Serial drivers
+#
+# CONFIG_SERIAL_8250 is not set
+
+#
+# Non-8250 serial port support
+#
+CONFIG_SERIAL_ATMEL=y
+CONFIG_SERIAL_ATMEL_CONSOLE=y
+# CONFIG_SERIAL_ATMEL_TTYAT is not set
+CONFIG_SERIAL_CORE=y
+CONFIG_SERIAL_CORE_CONSOLE=y
+CONFIG_UNIX98_PTYS=y
+CONFIG_LEGACY_PTYS=y
+CONFIG_LEGACY_PTY_COUNT=256
+# CONFIG_IPMI_HANDLER is not set
+CONFIG_HW_RANDOM=y
+# CONFIG_NVRAM is not set
+# CONFIG_R3964 is not set
+# CONFIG_RAW_DRIVER is not set
+# CONFIG_TCG_TPM is not set
+# CONFIG_I2C is not set
+
+#
+# SPI support
+#
+CONFIG_SPI=y
+# CONFIG_SPI_DEBUG is not set
+CONFIG_SPI_MASTER=y
+
+#
+# SPI Master Controller Drivers
+#
+CONFIG_SPI_ATMEL=y
+# CONFIG_SPI_BITBANG is not set
+
+#
+# SPI Protocol Masters
+#
+# CONFIG_SPI_AT25 is not set
+# CONFIG_SPI_SPIDEV is not set
+# CONFIG_SPI_TLE62X0 is not set
+# CONFIG_W1 is not set
+# CONFIG_POWER_SUPPLY is not set
+# CONFIG_HWMON is not set
+# CONFIG_WATCHDOG is not set
+
+#
+# Sonics Silicon Backplane
+#
+CONFIG_SSB_POSSIBLE=y
+# CONFIG_SSB is not set
+
+#
+# Multifunction device drivers
+#
+# CONFIG_MFD_SM501 is not set
+
+#
+# Multimedia devices
+#
+# CONFIG_VIDEO_DEV is not set
+# CONFIG_DVB_CORE is not set
+# CONFIG_DAB is not set
+
+#
+# Graphics support
+#
+# CONFIG_VGASTATE is not set
+# CONFIG_VIDEO_OUTPUT_CONTROL is not set
+# CONFIG_FB is not set
+# CONFIG_BACKLIGHT_LCD_SUPPORT is not set
+
+#
+# Display device support
+#
+# CONFIG_DISPLAY_SUPPORT is not set
+
+#
+# Console display driver support
+#
+# CONFIG_VGA_CONSOLE is not set
+CONFIG_DUMMY_CONSOLE=y
+
+#
+# Sound
+#
+# CONFIG_SOUND is not set
+CONFIG_HID_SUPPORT=y
+CONFIG_HID=y
+# CONFIG_HID_DEBUG is not set
+# CONFIG_HIDRAW is not set
+
+#
+# USB Input Devices
+#
+# CONFIG_USB_HID is not set
+
+#
+# USB HID Boot Protocol drivers
+#
+# CONFIG_USB_KBD is not set
+# CONFIG_USB_MOUSE is not set
+CONFIG_USB_SUPPORT=y
+CONFIG_USB_ARCH_HAS_HCD=y
+CONFIG_USB_ARCH_HAS_OHCI=y
+# CONFIG_USB_ARCH_HAS_EHCI is not set
+CONFIG_USB=y
+# CONFIG_USB_DEBUG is not set
+
+#
+# Miscellaneous USB options
+#
+CONFIG_USB_DEVICEFS=y
+CONFIG_USB_DEVICE_CLASS=y
+# CONFIG_USB_DYNAMIC_MINORS is not set
+# CONFIG_USB_SUSPEND is not set
+# CONFIG_USB_PERSIST is not set
+# CONFIG_USB_OTG is not set
+
+#
+# USB Host Controller Drivers
+#
+# CONFIG_USB_ISP116X_HCD is not set
+CONFIG_USB_OHCI_HCD=y
+# CONFIG_USB_OHCI_BIG_ENDIAN_DESC is not set
+# CONFIG_USB_OHCI_BIG_ENDIAN_MMIO is not set
+CONFIG_USB_OHCI_LITTLE_ENDIAN=y
+# CONFIG_USB_SL811_HCD is not set
+# CONFIG_USB_R8A66597_HCD is not set
+
+#
+# USB Device Class drivers
+#
+# CONFIG_USB_ACM is not set
+# CONFIG_USB_PRINTER is not set
+
+#
+# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support'
+#
+
+#
+# may also be needed; see USB_STORAGE Help for more information
+#
+CONFIG_USB_STORAGE=y
+# CONFIG_USB_STORAGE_DEBUG is not set
+# CONFIG_USB_STORAGE_DATAFAB is not set
+# CONFIG_USB_STORAGE_FREECOM is not set
+# CONFIG_USB_STORAGE_ISD200 is not set
+# CONFIG_USB_STORAGE_DPCM is not set
+# CONFIG_USB_STORAGE_USBAT is not set
+# CONFIG_USB_STORAGE_SDDR09 is not set
+# CONFIG_USB_STORAGE_SDDR55 is not set
+# CONFIG_USB_STORAGE_JUMPSHOT is not set
+# CONFIG_USB_STORAGE_ALAUDA is not set
+# CONFIG_USB_STORAGE_KARMA is not set
+# CONFIG_USB_LIBUSUAL is not set
+
+#
+# USB Imaging devices
+#
+# CONFIG_USB_MDC800 is not set
+# CONFIG_USB_MICROTEK is not set
+CONFIG_USB_MON=y
+
+#
+# USB port drivers
+#
+
+#
+# USB Serial Converter support
+#
+# CONFIG_USB_SERIAL is not set
+
+#
+# USB Miscellaneous drivers
+#
+# CONFIG_USB_EMI62 is not set
+# CONFIG_USB_EMI26 is not set
+# CONFIG_USB_ADUTUX is not set
+# CONFIG_USB_AUERSWALD is not set
+# CONFIG_USB_RIO500 is not set
+# CONFIG_USB_LEGOTOWER is not set
+# CONFIG_USB_LCD is not set
+# CONFIG_USB_BERRY_CHARGE is not set
+# CONFIG_USB_LED is not set
+# CONFIG_USB_CYPRESS_CY7C63 is not set
+# CONFIG_USB_CYTHERM is not set
+# CONFIG_USB_PHIDGET is not set
+# CONFIG_USB_IDMOUSE is not set
+# CONFIG_USB_FTDI_ELAN is not set
+# CONFIG_USB_APPLEDISPLAY is not set
+# CONFIG_USB_LD is not set
+# CONFIG_USB_TRANCEVIBRATOR is not set
+# CONFIG_USB_IOWARRIOR is not set
+# CONFIG_USB_TEST is not set
+
+#
+# USB DSL modem support
+#
+
+#
+# USB Gadget Support
+#
+CONFIG_USB_GADGET=y
+# CONFIG_USB_GADGET_DEBUG is not set
+# CONFIG_USB_GADGET_DEBUG_FILES is not set
+CONFIG_USB_GADGET_SELECTED=y
+# CONFIG_USB_GADGET_AMD5536UDC is not set
+# CONFIG_USB_GADGET_ATMEL_USBA is not set
+# CONFIG_USB_GADGET_FSL_USB2 is not set
+# CONFIG_USB_GADGET_NET2280 is not set
+# CONFIG_USB_GADGET_PXA2XX is not set
+# CONFIG_USB_GADGET_M66592 is not set
+# CONFIG_USB_GADGET_GOKU is not set
+# CONFIG_USB_GADGET_LH7A40X is not set
+# CONFIG_USB_GADGET_OMAP is not set
+# CONFIG_USB_GADGET_S3C2410 is not set
+CONFIG_USB_GADGET_AT91=y
+CONFIG_USB_AT91=y
+# CONFIG_USB_GADGET_DUMMY_HCD is not set
+# CONFIG_USB_GADGET_DUALSPEED is not set
+# CONFIG_USB_ZERO is not set
+CONFIG_USB_ETH=y
+CONFIG_USB_ETH_RNDIS=y
+# CONFIG_USB_GADGETFS is not set
+# CONFIG_USB_FILE_STORAGE is not set
+# CONFIG_USB_G_SERIAL is not set
+# CONFIG_USB_MIDI_GADGET is not set
+# CONFIG_MMC is not set
+CONFIG_NEW_LEDS=y
+CONFIG_LEDS_CLASS=y
+
+#
+# LED drivers
+#
+CONFIG_LEDS_GPIO=y
+
+#
+# LED Triggers
+#
+CONFIG_LEDS_TRIGGERS=y
+# CONFIG_LEDS_TRIGGER_TIMER is not set
+CONFIG_LEDS_TRIGGER_HEARTBEAT=y
+CONFIG_RTC_LIB=y
+# CONFIG_RTC_CLASS is not set
+
+#
+# File systems
+#
+CONFIG_EXT2_FS=y
+# CONFIG_EXT2_FS_XATTR is not set
+# CONFIG_EXT2_FS_XIP is not set
+# CONFIG_EXT3_FS is not set
+# CONFIG_EXT4DEV_FS is not set
+# CONFIG_REISERFS_FS is not set
+# CONFIG_JFS_FS is not set
+CONFIG_FS_POSIX_ACL=y
+# CONFIG_XFS_FS is not set
+# CONFIG_GFS2_FS is not set
+# CONFIG_OCFS2_FS is not set
+# CONFIG_MINIX_FS is not set
+# CONFIG_ROMFS_FS is not set
+CONFIG_INOTIFY=y
+CONFIG_INOTIFY_USER=y
+# CONFIG_QUOTA is not set
+CONFIG_DNOTIFY=y
+# CONFIG_AUTOFS_FS is not set
+# CONFIG_AUTOFS4_FS is not set
+CONFIG_FUSE_FS=m
+
+#
+# CD-ROM/DVD Filesystems
+#
+# CONFIG_ISO9660_FS is not set
+# CONFIG_UDF_FS is not set
+
+#
+# DOS/FAT/NT Filesystems
+#
+CONFIG_FAT_FS=y
+# CONFIG_MSDOS_FS is not set
+CONFIG_VFAT_FS=y
+CONFIG_FAT_DEFAULT_CODEPAGE=437
+CONFIG_FAT_DEFAULT_IOCHARSET="iso8859-1"
+# CONFIG_NTFS_FS is not set
+
+#
+# Pseudo filesystems
+#
+CONFIG_PROC_FS=y
+CONFIG_PROC_SYSCTL=y
+CONFIG_SYSFS=y
+CONFIG_TMPFS=y
+# CONFIG_TMPFS_POSIX_ACL is not set
+# CONFIG_HUGETLB_PAGE is not set
+# CONFIG_CONFIGFS_FS is not set
+
+#
+# Miscellaneous filesystems
+#
+# CONFIG_ADFS_FS is not set
+# CONFIG_AFFS_FS is not set
+# CONFIG_HFS_FS is not set
+# CONFIG_HFSPLUS_FS is not set
+# CONFIG_BEFS_FS is not set
+# CONFIG_BFS_FS is not set
+# CONFIG_EFS_FS is not set
+CONFIG_JFFS2_FS=y
+CONFIG_JFFS2_FS_DEBUG=0
+CONFIG_JFFS2_FS_WRITEBUFFER=y
+# CONFIG_JFFS2_FS_WBUF_VERIFY is not set
+# CONFIG_JFFS2_SUMMARY is not set
+# CONFIG_JFFS2_FS_XATTR is not set
+# CONFIG_JFFS2_COMPRESSION_OPTIONS is not set
+CONFIG_JFFS2_ZLIB=y
+# CONFIG_JFFS2_LZO is not set
+CONFIG_JFFS2_RTIME=y
+# CONFIG_JFFS2_RUBIN is not set
+# CONFIG_CRAMFS is not set
+# CONFIG_VXFS_FS is not set
+# CONFIG_HPFS_FS is not set
+# CONFIG_QNX4FS_FS is not set
+# CONFIG_SYSV_FS is not set
+# CONFIG_UFS_FS is not set
+CONFIG_NETWORK_FILESYSTEMS=y
+CONFIG_NFS_FS=y
+CONFIG_NFS_V3=y
+CONFIG_NFS_V3_ACL=y
+CONFIG_NFS_V4=y
+# CONFIG_NFS_DIRECTIO is not set
+# CONFIG_NFSD is not set
+CONFIG_ROOT_NFS=y
+CONFIG_LOCKD=y
+CONFIG_LOCKD_V4=y
+CONFIG_NFS_ACL_SUPPORT=y
+CONFIG_NFS_COMMON=y
+CONFIG_SUNRPC=y
+CONFIG_SUNRPC_GSS=y
+# CONFIG_SUNRPC_BIND34 is not set
+CONFIG_RPCSEC_GSS_KRB5=y
+# CONFIG_RPCSEC_GSS_SPKM3 is not set
+# CONFIG_SMB_FS is not set
+# CONFIG_CIFS is not set
+# CONFIG_NCP_FS is not set
+# CONFIG_CODA_FS is not set
+# CONFIG_AFS_FS is not set
+
+#
+# Partition Types
+#
+# CONFIG_PARTITION_ADVANCED is not set
+CONFIG_MSDOS_PARTITION=y
+CONFIG_NLS=y
+CONFIG_NLS_DEFAULT="iso8859-1"
+CONFIG_NLS_CODEPAGE_437=y
+# CONFIG_NLS_CODEPAGE_737 is not set
+# CONFIG_NLS_CODEPAGE_775 is not set
+CONFIG_NLS_CODEPAGE_850=y
+# CONFIG_NLS_CODEPAGE_852 is not set
+# CONFIG_NLS_CODEPAGE_855 is not set
+# CONFIG_NLS_CODEPAGE_857 is not set
+# CONFIG_NLS_CODEPAGE_860 is not set
+# CONFIG_NLS_CODEPAGE_861 is not set
+# CONFIG_NLS_CODEPAGE_862 is not set
+# CONFIG_NLS_CODEPAGE_863 is not set
+# CONFIG_NLS_CODEPAGE_864 is not set
+# CONFIG_NLS_CODEPAGE_865 is not set
+# CONFIG_NLS_CODEPAGE_866 is not set
+# CONFIG_NLS_CODEPAGE_869 is not set
+# CONFIG_NLS_CODEPAGE_936 is not set
+# CONFIG_NLS_CODEPAGE_950 is not set
+# CONFIG_NLS_CODEPAGE_932 is not set
+# CONFIG_NLS_CODEPAGE_949 is not set
+# CONFIG_NLS_CODEPAGE_874 is not set
+# CONFIG_NLS_ISO8859_8 is not set
+# CONFIG_NLS_CODEPAGE_1250 is not set
+# CONFIG_NLS_CODEPAGE_1251 is not set
+# CONFIG_NLS_ASCII is not set
+CONFIG_NLS_ISO8859_1=y
+# CONFIG_NLS_ISO8859_2 is not set
+# CONFIG_NLS_ISO8859_3 is not set
+# CONFIG_NLS_ISO8859_4 is not set
+# CONFIG_NLS_ISO8859_5 is not set
+# CONFIG_NLS_ISO8859_6 is not set
+# CONFIG_NLS_ISO8859_7 is not set
+# CONFIG_NLS_ISO8859_9 is not set
+# CONFIG_NLS_ISO8859_13 is not set
+# CONFIG_NLS_ISO8859_14 is not set
+# CONFIG_NLS_ISO8859_15 is not set
+# CONFIG_NLS_KOI8_R is not set
+# CONFIG_NLS_KOI8_U is not set
+# CONFIG_NLS_UTF8 is not set
+# CONFIG_DLM is not set
+# CONFIG_INSTRUMENTATION is not set
+
+#
+# Kernel hacking
+#
+# CONFIG_PRINTK_TIME is not set
+CONFIG_ENABLE_WARN_DEPRECATED=y
+CONFIG_ENABLE_MUST_CHECK=y
+# CONFIG_MAGIC_SYSRQ is not set
+# CONFIG_UNUSED_SYMBOLS is not set
+# CONFIG_DEBUG_FS is not set
+# CONFIG_HEADERS_CHECK is not set
+CONFIG_DEBUG_KERNEL=y
+# CONFIG_DEBUG_SHIRQ is not set
+CONFIG_DETECT_SOFTLOCKUP=y
+CONFIG_SCHED_DEBUG=y
+# CONFIG_SCHEDSTATS is not set
+# CONFIG_TIMER_STATS is not set
+# CONFIG_DEBUG_SLAB is not set
+# CONFIG_DEBUG_RT_MUTEXES is not set
+# CONFIG_RT_MUTEX_TESTER is not set
+# CONFIG_DEBUG_SPINLOCK is not set
+# CONFIG_DEBUG_MUTEXES is not set
+# CONFIG_DEBUG_LOCK_ALLOC is not set
+# CONFIG_PROVE_LOCKING is not set
+# CONFIG_LOCK_STAT is not set
+# CONFIG_DEBUG_SPINLOCK_SLEEP is not set
+# CONFIG_DEBUG_LOCKING_API_SELFTESTS is not set
+# CONFIG_DEBUG_KOBJECT is not set
+CONFIG_DEBUG_BUGVERBOSE=y
+# CONFIG_DEBUG_INFO is not set
+# CONFIG_DEBUG_VM is not set
+# CONFIG_DEBUG_LIST is not set
+# CONFIG_DEBUG_SG is not set
+CONFIG_FRAME_POINTER=y
+CONFIG_FORCED_INLINING=y
+# CONFIG_BOOT_PRINTK_DELAY is not set
+# CONFIG_RCU_TORTURE_TEST is not set
+# CONFIG_FAULT_INJECTION is not set
+# CONFIG_SAMPLES is not set
+CONFIG_DEBUG_USER=y
+# CONFIG_DEBUG_ERRORS is not set
+CONFIG_DEBUG_LL=y
+# CONFIG_DEBUG_ICEDCC is not set
+
+#
+# Security options
+#
+# CONFIG_KEYS is not set
+# CONFIG_SECURITY is not set
+# CONFIG_SECURITY_FILE_CAPABILITIES is not set
+CONFIG_CRYPTO=y
+CONFIG_CRYPTO_ALGAPI=y
+CONFIG_CRYPTO_BLKCIPHER=y
+CONFIG_CRYPTO_MANAGER=y
+# CONFIG_CRYPTO_HMAC is not set
+# CONFIG_CRYPTO_XCBC is not set
+# CONFIG_CRYPTO_NULL is not set
+# CONFIG_CRYPTO_MD4 is not set
+CONFIG_CRYPTO_MD5=y
+# CONFIG_CRYPTO_SHA1 is not set
+# CONFIG_CRYPTO_SHA256 is not set
+# CONFIG_CRYPTO_SHA512 is not set
+# CONFIG_CRYPTO_WP512 is not set
+# CONFIG_CRYPTO_TGR192 is not set
+# CONFIG_CRYPTO_GF128MUL is not set
+# CONFIG_CRYPTO_ECB is not set
+CONFIG_CRYPTO_CBC=y
+# CONFIG_CRYPTO_PCBC is not set
+# CONFIG_CRYPTO_LRW is not set
+# CONFIG_CRYPTO_XTS is not set
+# CONFIG_CRYPTO_CRYPTD is not set
+CONFIG_CRYPTO_DES=y
+# CONFIG_CRYPTO_FCRYPT is not set
+# CONFIG_CRYPTO_BLOWFISH is not set
+# CONFIG_CRYPTO_TWOFISH is not set
+# CONFIG_CRYPTO_SERPENT is not set
+# CONFIG_CRYPTO_AES is not set
+# CONFIG_CRYPTO_CAST5 is not set
+# CONFIG_CRYPTO_CAST6 is not set
+# CONFIG_CRYPTO_TEA is not set
+# CONFIG_CRYPTO_ARC4 is not set
+# CONFIG_CRYPTO_KHAZAD is not set
+# CONFIG_CRYPTO_ANUBIS is not set
+# CONFIG_CRYPTO_SEED is not set
+# CONFIG_CRYPTO_DEFLATE is not set
+# CONFIG_CRYPTO_MICHAEL_MIC is not set
+# CONFIG_CRYPTO_CRC32C is not set
+# CONFIG_CRYPTO_CAMELLIA is not set
+# CONFIG_CRYPTO_TEST is not set
+# CONFIG_CRYPTO_AUTHENC is not set
+# CONFIG_CRYPTO_HW is not set
+
+#
+# Library routines
+#
+CONFIG_BITREVERSE=y
+# CONFIG_CRC_CCITT is not set
+# CONFIG_CRC16 is not set
+# CONFIG_CRC_ITU_T is not set
+CONFIG_CRC32=y
+# CONFIG_CRC7 is not set
+# CONFIG_LIBCRC32C is not set
+CONFIG_ZLIB_INFLATE=y
+CONFIG_ZLIB_DEFLATE=y
+CONFIG_PLIST=y
+CONFIG_HAS_IOMEM=y
+CONFIG_HAS_IOPORT=y
+CONFIG_HAS_DMA=y
diff --git a/arch/arm/configs/usb-a9263_defconfig b/arch/arm/configs/usb-a9263_defconfig
new file mode 100644
index 00000000000..48d455bc736
--- /dev/null
+++ b/arch/arm/configs/usb-a9263_defconfig
@@ -0,0 +1,1134 @@
+#
+# Automatically generated make config: don't edit
+# Linux kernel version: 2.6.24
+# Tue Apr 15 11:15:19 2008
+#
+CONFIG_ARM=y
+CONFIG_SYS_SUPPORTS_APM_EMULATION=y
+CONFIG_GENERIC_GPIO=y
+CONFIG_GENERIC_TIME=y
+CONFIG_GENERIC_CLOCKEVENTS=y
+CONFIG_MMU=y
+# CONFIG_NO_IOPORT is not set
+CONFIG_GENERIC_HARDIRQS=y
+CONFIG_STACKTRACE_SUPPORT=y
+CONFIG_LOCKDEP_SUPPORT=y
+CONFIG_TRACE_IRQFLAGS_SUPPORT=y
+CONFIG_HARDIRQS_SW_RESEND=y
+CONFIG_GENERIC_IRQ_PROBE=y
+CONFIG_RWSEM_GENERIC_SPINLOCK=y
+# CONFIG_ARCH_HAS_ILOG2_U32 is not set
+# CONFIG_ARCH_HAS_ILOG2_U64 is not set
+CONFIG_GENERIC_HWEIGHT=y
+CONFIG_GENERIC_CALIBRATE_DELAY=y
+CONFIG_ZONE_DMA=y
+CONFIG_VECTORS_BASE=0xffff0000
+CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config"
+
+#
+# General setup
+#
+CONFIG_EXPERIMENTAL=y
+CONFIG_BROKEN_ON_SMP=y
+CONFIG_INIT_ENV_ARG_LIMIT=32
+CONFIG_LOCALVERSION=""
+# CONFIG_LOCALVERSION_AUTO is not set
+# CONFIG_SWAP is not set
+CONFIG_SYSVIPC=y
+CONFIG_SYSVIPC_SYSCTL=y
+# CONFIG_POSIX_MQUEUE is not set
+# CONFIG_BSD_PROCESS_ACCT is not set
+# CONFIG_TASKSTATS is not set
+# CONFIG_USER_NS is not set
+# CONFIG_PID_NS is not set
+# CONFIG_AUDIT is not set
+# CONFIG_IKCONFIG is not set
+CONFIG_LOG_BUF_SHIFT=14
+# CONFIG_CGROUPS is not set
+CONFIG_FAIR_GROUP_SCHED=y
+CONFIG_FAIR_USER_SCHED=y
+# CONFIG_FAIR_CGROUP_SCHED is not set
+# CONFIG_SYSFS_DEPRECATED is not set
+# CONFIG_RELAY is not set
+# CONFIG_BLK_DEV_INITRD is not set
+# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
+CONFIG_SYSCTL=y
+# CONFIG_EMBEDDED is not set
+CONFIG_UID16=y
+CONFIG_SYSCTL_SYSCALL=y
+CONFIG_KALLSYMS=y
+# CONFIG_KALLSYMS_ALL is not set
+# CONFIG_KALLSYMS_EXTRA_PASS is not set
+CONFIG_HOTPLUG=y
+CONFIG_PRINTK=y
+CONFIG_BUG=y
+CONFIG_ELF_CORE=y
+CONFIG_BASE_FULL=y
+CONFIG_FUTEX=y
+CONFIG_ANON_INODES=y
+CONFIG_EPOLL=y
+CONFIG_SIGNALFD=y
+CONFIG_EVENTFD=y
+CONFIG_SHMEM=y
+CONFIG_VM_EVENT_COUNTERS=y
+CONFIG_SLAB=y
+# CONFIG_SLUB is not set
+# CONFIG_SLOB is not set
+CONFIG_SLABINFO=y
+CONFIG_RT_MUTEXES=y
+# CONFIG_TINY_SHMEM is not set
+CONFIG_BASE_SMALL=0
+CONFIG_MODULES=y
+CONFIG_MODULE_UNLOAD=y
+# CONFIG_MODULE_FORCE_UNLOAD is not set
+# CONFIG_MODVERSIONS is not set
+# CONFIG_MODULE_SRCVERSION_ALL is not set
+CONFIG_KMOD=y
+CONFIG_BLOCK=y
+# CONFIG_LBD is not set
+# CONFIG_BLK_DEV_IO_TRACE is not set
+# CONFIG_LSF is not set
+# CONFIG_BLK_DEV_BSG is not set
+
+#
+# IO Schedulers
+#
+CONFIG_IOSCHED_NOOP=y
+CONFIG_IOSCHED_AS=y
+# CONFIG_IOSCHED_DEADLINE is not set
+# CONFIG_IOSCHED_CFQ is not set
+CONFIG_DEFAULT_AS=y
+# CONFIG_DEFAULT_DEADLINE is not set
+# CONFIG_DEFAULT_CFQ is not set
+# CONFIG_DEFAULT_NOOP is not set
+CONFIG_DEFAULT_IOSCHED="anticipatory"
+
+#
+# System Type
+#
+# CONFIG_ARCH_AAEC2000 is not set
+# CONFIG_ARCH_INTEGRATOR is not set
+# CONFIG_ARCH_REALVIEW is not set
+# CONFIG_ARCH_VERSATILE is not set
+CONFIG_ARCH_AT91=y
+# CONFIG_ARCH_CLPS7500 is not set
+# CONFIG_ARCH_CLPS711X is not set
+# CONFIG_ARCH_CO285 is not set
+# CONFIG_ARCH_EBSA110 is not set
+# CONFIG_ARCH_EP93XX is not set
+# CONFIG_ARCH_FOOTBRIDGE is not set
+# CONFIG_ARCH_NETX is not set
+# CONFIG_ARCH_H720X is not set
+# CONFIG_ARCH_IMX is not set
+# CONFIG_ARCH_IOP13XX is not set
+# CONFIG_ARCH_IOP32X is not set
+# CONFIG_ARCH_IOP33X is not set
+# CONFIG_ARCH_IXP23XX is not set
+# CONFIG_ARCH_IXP2000 is not set
+# CONFIG_ARCH_IXP4XX is not set
+# CONFIG_ARCH_L7200 is not set
+# CONFIG_ARCH_KS8695 is not set
+# CONFIG_ARCH_NS9XXX is not set
+# CONFIG_ARCH_MXC is not set
+# CONFIG_ARCH_PNX4008 is not set
+# CONFIG_ARCH_PXA is not set
+# CONFIG_ARCH_RPC is not set
+# CONFIG_ARCH_SA1100 is not set
+# CONFIG_ARCH_S3C2410 is not set
+# CONFIG_ARCH_SHARK is not set
+# CONFIG_ARCH_LH7A40X is not set
+# CONFIG_ARCH_DAVINCI is not set
+# CONFIG_ARCH_OMAP is not set
+
+#
+# Boot options
+#
+
+#
+# Power management
+#
+
+#
+# Atmel AT91 System-on-Chip
+#
+# CONFIG_ARCH_AT91RM9200 is not set
+# CONFIG_ARCH_AT91SAM9260 is not set
+# CONFIG_ARCH_AT91SAM9261 is not set
+CONFIG_ARCH_AT91SAM9263=y
+# CONFIG_ARCH_AT91SAM9RL is not set
+# CONFIG_ARCH_AT91CAP9 is not set
+# CONFIG_ARCH_AT91X40 is not set
+CONFIG_AT91_PMC_UNIT=y
+
+#
+# AT91SAM9263 Board Type
+#
+# CONFIG_MACH_AT91SAM9263EK is not set
+CONFIG_MACH_USB_A9263=y
+
+#
+# AT91 Board Options
+#
+
+#
+# AT91 Feature Selections
+#
+# CONFIG_AT91_PROGRAMMABLE_CLOCKS is not set
+CONFIG_AT91_SLOW_CLOCK=y
+CONFIG_AT91_TIMER_HZ=100
+CONFIG_AT91_EARLY_DBGU=y
+# CONFIG_AT91_EARLY_USART0 is not set
+# CONFIG_AT91_EARLY_USART1 is not set
+# CONFIG_AT91_EARLY_USART2 is not set
+# CONFIG_AT91_EARLY_USART3 is not set
+# CONFIG_AT91_EARLY_USART4 is not set
+# CONFIG_AT91_EARLY_USART5 is not set
+
+#
+# Processor Type
+#
+CONFIG_CPU_32=y
+CONFIG_CPU_ARM926T=y
+CONFIG_CPU_32v5=y
+CONFIG_CPU_ABRT_EV5TJ=y
+CONFIG_CPU_CACHE_VIVT=y
+CONFIG_CPU_COPY_V4WB=y
+CONFIG_CPU_TLB_V4WBI=y
+CONFIG_CPU_CP15=y
+CONFIG_CPU_CP15_MMU=y
+
+#
+# Processor Features
+#
+# CONFIG_ARM_THUMB is not set
+# CONFIG_CPU_ICACHE_DISABLE is not set
+# CONFIG_CPU_DCACHE_DISABLE is not set
+# CONFIG_CPU_DCACHE_WRITETHROUGH is not set
+# CONFIG_CPU_CACHE_ROUND_ROBIN is not set
+# CONFIG_OUTER_CACHE is not set
+
+#
+# Bus support
+#
+# CONFIG_PCI_SYSCALL is not set
+# CONFIG_ARCH_SUPPORTS_MSI is not set
+# CONFIG_PCCARD is not set
+
+#
+# Kernel Features
+#
+# CONFIG_TICK_ONESHOT is not set
+# CONFIG_NO_HZ is not set
+# CONFIG_HIGH_RES_TIMERS is not set
+CONFIG_GENERIC_CLOCKEVENTS_BUILD=y
+# CONFIG_PREEMPT is not set
+CONFIG_HZ=100
+CONFIG_AEABI=y
+CONFIG_OABI_COMPAT=y
+# CONFIG_ARCH_DISCONTIGMEM_ENABLE is not set
+CONFIG_SELECT_MEMORY_MODEL=y
+CONFIG_FLATMEM_MANUAL=y
+# CONFIG_DISCONTIGMEM_MANUAL is not set
+# CONFIG_SPARSEMEM_MANUAL is not set
+CONFIG_FLATMEM=y
+CONFIG_FLAT_NODE_MEM_MAP=y
+# CONFIG_SPARSEMEM_STATIC is not set
+# CONFIG_SPARSEMEM_VMEMMAP_ENABLE is not set
+CONFIG_SPLIT_PTLOCK_CPUS=4096
+# CONFIG_RESOURCES_64BIT is not set
+CONFIG_ZONE_DMA_FLAG=1
+CONFIG_BOUNCE=y
+CONFIG_VIRT_TO_BUS=y
+# CONFIG_LEDS is not set
+CONFIG_ALIGNMENT_TRAP=y
+
+#
+# Boot options
+#
+CONFIG_ZBOOT_ROM_TEXT=0x0
+CONFIG_ZBOOT_ROM_BSS=0x0
+CONFIG_CMDLINE="mem=64M console=ttyS0,115200"
+# CONFIG_XIP_KERNEL is not set
+# CONFIG_KEXEC is not set
+
+#
+# Floating point emulation
+#
+
+#
+# At least one emulation must be selected
+#
+CONFIG_FPE_NWFPE=y
+# CONFIG_FPE_NWFPE_XP is not set
+# CONFIG_FPE_FASTFPE is not set
+# CONFIG_VFP is not set
+
+#
+# Userspace binary formats
+#
+CONFIG_BINFMT_ELF=y
+# CONFIG_BINFMT_AOUT is not set
+# CONFIG_BINFMT_MISC is not set
+
+#
+# Power management options
+#
+CONFIG_PM=y
+# CONFIG_PM_LEGACY is not set
+# CONFIG_PM_DEBUG is not set
+CONFIG_PM_SLEEP=y
+CONFIG_SUSPEND_UP_POSSIBLE=y
+CONFIG_SUSPEND=y
+# CONFIG_APM_EMULATION is not set
+
+#
+# Networking
+#
+CONFIG_NET=y
+
+#
+# Networking options
+#
+CONFIG_PACKET=y
+# CONFIG_PACKET_MMAP is not set
+CONFIG_UNIX=y
+# CONFIG_NET_KEY is not set
+CONFIG_INET=y
+CONFIG_IP_MULTICAST=y
+CONFIG_IP_ADVANCED_ROUTER=y
+CONFIG_ASK_IP_FIB_HASH=y
+# CONFIG_IP_FIB_TRIE is not set
+CONFIG_IP_FIB_HASH=y
+# CONFIG_IP_MULTIPLE_TABLES is not set
+# CONFIG_IP_ROUTE_MULTIPATH is not set
+CONFIG_IP_ROUTE_VERBOSE=y
+CONFIG_IP_PNP=y
+# CONFIG_IP_PNP_DHCP is not set
+CONFIG_IP_PNP_BOOTP=y
+CONFIG_IP_PNP_RARP=y
+# CONFIG_NET_IPIP is not set
+# CONFIG_NET_IPGRE is not set
+CONFIG_IP_MROUTE=y
+CONFIG_IP_PIMSM_V1=y
+CONFIG_IP_PIMSM_V2=y
+# CONFIG_ARPD is not set
+# CONFIG_SYN_COOKIES is not set
+# CONFIG_INET_AH is not set
+# CONFIG_INET_ESP is not set
+# CONFIG_INET_IPCOMP is not set
+# CONFIG_INET_XFRM_TUNNEL is not set
+# CONFIG_INET_TUNNEL is not set
+# CONFIG_INET_XFRM_MODE_TRANSPORT is not set
+# CONFIG_INET_XFRM_MODE_TUNNEL is not set
+# CONFIG_INET_XFRM_MODE_BEET is not set
+# CONFIG_INET_LRO is not set
+# CONFIG_INET_DIAG is not set
+# CONFIG_TCP_CONG_ADVANCED is not set
+CONFIG_TCP_CONG_CUBIC=y
+CONFIG_DEFAULT_TCP_CONG="cubic"
+# CONFIG_TCP_MD5SIG is not set
+# CONFIG_IPV6 is not set
+# CONFIG_INET6_XFRM_TUNNEL is not set
+# CONFIG_INET6_TUNNEL is not set
+# CONFIG_NETWORK_SECMARK is not set
+# CONFIG_NETFILTER is not set
+# CONFIG_IP_DCCP is not set
+# CONFIG_IP_SCTP is not set
+# CONFIG_TIPC is not set
+# CONFIG_ATM is not set
+# CONFIG_BRIDGE is not set
+# CONFIG_VLAN_8021Q is not set
+# CONFIG_DECNET is not set
+# CONFIG_LLC2 is not set
+# CONFIG_IPX is not set
+# CONFIG_ATALK is not set
+# CONFIG_X25 is not set
+# CONFIG_LAPB is not set
+# CONFIG_ECONET is not set
+# CONFIG_WAN_ROUTER is not set
+# CONFIG_NET_SCHED is not set
+
+#
+# Network testing
+#
+# CONFIG_NET_PKTGEN is not set
+# CONFIG_HAMRADIO is not set
+# CONFIG_IRDA is not set
+# CONFIG_BT is not set
+# CONFIG_AF_RXRPC is not set
+
+#
+# Wireless
+#
+# CONFIG_CFG80211 is not set
+# CONFIG_WIRELESS_EXT is not set
+# CONFIG_MAC80211 is not set
+# CONFIG_IEEE80211 is not set
+# CONFIG_RFKILL is not set
+# CONFIG_NET_9P is not set
+
+#
+# Device Drivers
+#
+
+#
+# Generic Driver Options
+#
+CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug"
+CONFIG_STANDALONE=y
+CONFIG_PREVENT_FIRMWARE_BUILD=y
+# CONFIG_FW_LOADER is not set
+# CONFIG_DEBUG_DRIVER is not set
+# CONFIG_DEBUG_DEVRES is not set
+# CONFIG_SYS_HYPERVISOR is not set
+# CONFIG_CONNECTOR is not set
+CONFIG_MTD=y
+# CONFIG_MTD_DEBUG is not set
+# CONFIG_MTD_CONCAT is not set
+CONFIG_MTD_PARTITIONS=y
+# CONFIG_MTD_REDBOOT_PARTS is not set
+CONFIG_MTD_CMDLINE_PARTS=y
+# CONFIG_MTD_AFS_PARTS is not set
+
+#
+# User Modules And Translation Layers
+#
+CONFIG_MTD_CHAR=y
+CONFIG_MTD_BLKDEVS=y
+CONFIG_MTD_BLOCK=y
+# CONFIG_FTL is not set
+# CONFIG_NFTL is not set
+# CONFIG_INFTL is not set
+# CONFIG_RFD_FTL is not set
+# CONFIG_SSFDC is not set
+# CONFIG_MTD_OOPS is not set
+
+#
+# RAM/ROM/Flash chip drivers
+#
+# CONFIG_MTD_CFI is not set
+# CONFIG_MTD_JEDECPROBE is not set
+CONFIG_MTD_MAP_BANK_WIDTH_1=y
+CONFIG_MTD_MAP_BANK_WIDTH_2=y
+CONFIG_MTD_MAP_BANK_WIDTH_4=y
+# CONFIG_MTD_MAP_BANK_WIDTH_8 is not set
+# CONFIG_MTD_MAP_BANK_WIDTH_16 is not set
+# CONFIG_MTD_MAP_BANK_WIDTH_32 is not set
+CONFIG_MTD_CFI_I1=y
+CONFIG_MTD_CFI_I2=y
+# CONFIG_MTD_CFI_I4 is not set
+# CONFIG_MTD_CFI_I8 is not set
+# CONFIG_MTD_RAM is not set
+# CONFIG_MTD_ROM is not set
+# CONFIG_MTD_ABSENT is not set
+
+#
+# Mapping drivers for chip access
+#
+# CONFIG_MTD_COMPLEX_MAPPINGS is not set
+# CONFIG_MTD_PLATRAM is not set
+
+#
+# Self-contained MTD device drivers
+#
+CONFIG_MTD_DATAFLASH=y
+# CONFIG_MTD_M25P80 is not set
+# CONFIG_MTD_SLRAM is not set
+# CONFIG_MTD_PHRAM is not set
+# CONFIG_MTD_MTDRAM is not set
+# CONFIG_MTD_BLOCK2MTD is not set
+
+#
+# Disk-On-Chip Device Drivers
+#
+# CONFIG_MTD_DOC2000 is not set
+# CONFIG_MTD_DOC2001 is not set
+# CONFIG_MTD_DOC2001PLUS is not set
+CONFIG_MTD_NAND=y
+# CONFIG_MTD_NAND_VERIFY_WRITE is not set
+# CONFIG_MTD_NAND_ECC_SMC is not set
+# CONFIG_MTD_NAND_MUSEUM_IDS is not set
+CONFIG_MTD_NAND_IDS=y
+# CONFIG_MTD_NAND_DISKONCHIP is not set
+CONFIG_MTD_NAND_AT91=y
+CONFIG_MTD_NAND_AT91_ECC_SOFT=y
+# CONFIG_MTD_NAND_AT91_ECC_HW is not set
+# CONFIG_MTD_NAND_AT91_ECC_NONE is not set
+# CONFIG_MTD_NAND_NANDSIM is not set
+# CONFIG_MTD_NAND_PLATFORM is not set
+# CONFIG_MTD_ALAUDA is not set
+# CONFIG_MTD_ONENAND is not set
+
+#
+# UBI - Unsorted block images
+#
+# CONFIG_MTD_UBI is not set
+# CONFIG_PARPORT is not set
+CONFIG_BLK_DEV=y
+# CONFIG_BLK_DEV_COW_COMMON is not set
+CONFIG_BLK_DEV_LOOP=y
+# CONFIG_BLK_DEV_CRYPTOLOOP is not set
+# CONFIG_BLK_DEV_NBD is not set
+# CONFIG_BLK_DEV_UB is not set
+# CONFIG_BLK_DEV_RAM is not set
+# CONFIG_CDROM_PKTCDVD is not set
+# CONFIG_ATA_OVER_ETH is not set
+# CONFIG_MISC_DEVICES is not set
+
+#
+# SCSI device support
+#
+# CONFIG_RAID_ATTRS is not set
+CONFIG_SCSI=y
+CONFIG_SCSI_DMA=y
+# CONFIG_SCSI_TGT is not set
+# CONFIG_SCSI_NETLINK is not set
+CONFIG_SCSI_PROC_FS=y
+
+#
+# SCSI support type (disk, tape, CD-ROM)
+#
+CONFIG_BLK_DEV_SD=y
+# CONFIG_CHR_DEV_ST is not set
+# CONFIG_CHR_DEV_OSST is not set
+# CONFIG_BLK_DEV_SR is not set
+# CONFIG_CHR_DEV_SG is not set
+# CONFIG_CHR_DEV_SCH is not set
+
+#
+# Some SCSI devices (e.g. CD jukebox) support multiple LUNs
+#
+CONFIG_SCSI_MULTI_LUN=y
+# CONFIG_SCSI_CONSTANTS is not set
+# CONFIG_SCSI_LOGGING is not set
+# CONFIG_SCSI_SCAN_ASYNC is not set
+CONFIG_SCSI_WAIT_SCAN=m
+
+#
+# SCSI Transports
+#
+# CONFIG_SCSI_SPI_ATTRS is not set
+# CONFIG_SCSI_FC_ATTRS is not set
+# CONFIG_SCSI_ISCSI_ATTRS is not set
+# CONFIG_SCSI_SAS_LIBSAS is not set
+# CONFIG_SCSI_SRP_ATTRS is not set
+CONFIG_SCSI_LOWLEVEL=y
+# CONFIG_ISCSI_TCP is not set
+# CONFIG_SCSI_DEBUG is not set
+# CONFIG_ATA is not set
+# CONFIG_MD is not set
+CONFIG_NETDEVICES=y
+# CONFIG_NETDEVICES_MULTIQUEUE is not set
+# CONFIG_DUMMY is not set
+# CONFIG_BONDING is not set
+# CONFIG_MACVLAN is not set
+# CONFIG_EQUALIZER is not set
+# CONFIG_TUN is not set
+# CONFIG_VETH is not set
+CONFIG_PHYLIB=y
+
+#
+# MII PHY device drivers
+#
+# CONFIG_MARVELL_PHY is not set
+# CONFIG_DAVICOM_PHY is not set
+# CONFIG_QSEMI_PHY is not set
+# CONFIG_LXT_PHY is not set
+# CONFIG_CICADA_PHY is not set
+# CONFIG_VITESSE_PHY is not set
+# CONFIG_SMSC_PHY is not set
+# CONFIG_BROADCOM_PHY is not set
+# CONFIG_ICPLUS_PHY is not set
+# CONFIG_FIXED_PHY is not set
+# CONFIG_MDIO_BITBANG is not set
+CONFIG_NET_ETHERNET=y
+CONFIG_MII=y
+CONFIG_MACB=y
+# CONFIG_AX88796 is not set
+# CONFIG_SMC91X is not set
+# CONFIG_DM9000 is not set
+# CONFIG_IBM_NEW_EMAC_ZMII is not set
+# CONFIG_IBM_NEW_EMAC_RGMII is not set
+# CONFIG_IBM_NEW_EMAC_TAH is not set
+# CONFIG_IBM_NEW_EMAC_EMAC4 is not set
+# CONFIG_B44 is not set
+CONFIG_NETDEV_1000=y
+CONFIG_NETDEV_10000=y
+
+#
+# Wireless LAN
+#
+# CONFIG_WLAN_PRE80211 is not set
+# CONFIG_WLAN_80211 is not set
+
+#
+# USB Network Adapters
+#
+# CONFIG_USB_CATC is not set
+# CONFIG_USB_KAWETH is not set
+# CONFIG_USB_PEGASUS is not set
+# CONFIG_USB_RTL8150 is not set
+# CONFIG_USB_USBNET is not set
+# CONFIG_WAN is not set
+# CONFIG_PPP is not set
+# CONFIG_SLIP is not set
+# CONFIG_SHAPER is not set
+# CONFIG_NETCONSOLE is not set
+# CONFIG_NETPOLL is not set
+# CONFIG_NET_POLL_CONTROLLER is not set
+# CONFIG_ISDN is not set
+
+#
+# Input device support
+#
+CONFIG_INPUT=y
+# CONFIG_INPUT_FF_MEMLESS is not set
+# CONFIG_INPUT_POLLDEV is not set
+
+#
+# Userland interfaces
+#
+CONFIG_INPUT_MOUSEDEV=y
+# CONFIG_INPUT_MOUSEDEV_PSAUX is not set
+CONFIG_INPUT_MOUSEDEV_SCREEN_X=1024
+CONFIG_INPUT_MOUSEDEV_SCREEN_Y=768
+# CONFIG_INPUT_JOYDEV is not set
+CONFIG_INPUT_EVDEV=y
+CONFIG_INPUT_EVBUG=y
+
+#
+# Input Device Drivers
+#
+CONFIG_INPUT_KEYBOARD=y
+# CONFIG_KEYBOARD_ATKBD is not set
+# CONFIG_KEYBOARD_SUNKBD is not set
+# CONFIG_KEYBOARD_LKKBD is not set
+# CONFIG_KEYBOARD_XTKBD is not set
+# CONFIG_KEYBOARD_NEWTON is not set
+# CONFIG_KEYBOARD_STOWAWAY is not set
+CONFIG_KEYBOARD_GPIO=y
+# CONFIG_INPUT_MOUSE is not set
+# CONFIG_INPUT_JOYSTICK is not set
+# CONFIG_INPUT_TABLET is not set
+# CONFIG_INPUT_TOUCHSCREEN is not set
+# CONFIG_INPUT_MISC is not set
+
+#
+# Hardware I/O ports
+#
+# CONFIG_SERIO is not set
+# CONFIG_GAMEPORT is not set
+
+#
+# Character devices
+#
+CONFIG_VT=y
+CONFIG_VT_CONSOLE=y
+CONFIG_HW_CONSOLE=y
+# CONFIG_VT_HW_CONSOLE_BINDING is not set
+# CONFIG_SERIAL_NONSTANDARD is not set
+
+#
+# Serial drivers
+#
+# CONFIG_SERIAL_8250 is not set
+
+#
+# Non-8250 serial port support
+#
+CONFIG_SERIAL_ATMEL=y
+CONFIG_SERIAL_ATMEL_CONSOLE=y
+# CONFIG_SERIAL_ATMEL_TTYAT is not set
+CONFIG_SERIAL_CORE=y
+CONFIG_SERIAL_CORE_CONSOLE=y
+CONFIG_UNIX98_PTYS=y
+CONFIG_LEGACY_PTYS=y
+CONFIG_LEGACY_PTY_COUNT=256
+# CONFIG_IPMI_HANDLER is not set
+CONFIG_HW_RANDOM=y
+# CONFIG_NVRAM is not set
+# CONFIG_R3964 is not set
+# CONFIG_RAW_DRIVER is not set
+# CONFIG_TCG_TPM is not set
+# CONFIG_I2C is not set
+
+#
+# SPI support
+#
+CONFIG_SPI=y
+# CONFIG_SPI_DEBUG is not set
+CONFIG_SPI_MASTER=y
+
+#
+# SPI Master Controller Drivers
+#
+CONFIG_SPI_ATMEL=y
+# CONFIG_SPI_BITBANG is not set
+
+#
+# SPI Protocol Masters
+#
+# CONFIG_SPI_AT25 is not set
+# CONFIG_SPI_SPIDEV is not set
+# CONFIG_SPI_TLE62X0 is not set
+# CONFIG_W1 is not set
+# CONFIG_POWER_SUPPLY is not set
+# CONFIG_HWMON is not set
+# CONFIG_WATCHDOG is not set
+
+#
+# Sonics Silicon Backplane
+#
+CONFIG_SSB_POSSIBLE=y
+# CONFIG_SSB is not set
+
+#
+# Multifunction device drivers
+#
+# CONFIG_MFD_SM501 is not set
+
+#
+# Multimedia devices
+#
+# CONFIG_VIDEO_DEV is not set
+# CONFIG_DVB_CORE is not set
+# CONFIG_DAB is not set
+
+#
+# Graphics support
+#
+# CONFIG_VGASTATE is not set
+# CONFIG_VIDEO_OUTPUT_CONTROL is not set
+# CONFIG_FB is not set
+# CONFIG_BACKLIGHT_LCD_SUPPORT is not set
+
+#
+# Display device support
+#
+# CONFIG_DISPLAY_SUPPORT is not set
+
+#
+# Console display driver support
+#
+# CONFIG_VGA_CONSOLE is not set
+CONFIG_DUMMY_CONSOLE=y
+
+#
+# Sound
+#
+# CONFIG_SOUND is not set
+CONFIG_HID_SUPPORT=y
+CONFIG_HID=y
+# CONFIG_HID_DEBUG is not set
+# CONFIG_HIDRAW is not set
+
+#
+# USB Input Devices
+#
+# CONFIG_USB_HID is not set
+
+#
+# USB HID Boot Protocol drivers
+#
+# CONFIG_USB_KBD is not set
+# CONFIG_USB_MOUSE is not set
+CONFIG_USB_SUPPORT=y
+CONFIG_USB_ARCH_HAS_HCD=y
+CONFIG_USB_ARCH_HAS_OHCI=y
+# CONFIG_USB_ARCH_HAS_EHCI is not set
+CONFIG_USB=y
+# CONFIG_USB_DEBUG is not set
+
+#
+# Miscellaneous USB options
+#
+CONFIG_USB_DEVICEFS=y
+CONFIG_USB_DEVICE_CLASS=y
+# CONFIG_USB_DYNAMIC_MINORS is not set
+# CONFIG_USB_SUSPEND is not set
+# CONFIG_USB_PERSIST is not set
+# CONFIG_USB_OTG is not set
+
+#
+# USB Host Controller Drivers
+#
+# CONFIG_USB_ISP116X_HCD is not set
+CONFIG_USB_OHCI_HCD=y
+# CONFIG_USB_OHCI_BIG_ENDIAN_DESC is not set
+# CONFIG_USB_OHCI_BIG_ENDIAN_MMIO is not set
+CONFIG_USB_OHCI_LITTLE_ENDIAN=y
+# CONFIG_USB_SL811_HCD is not set
+# CONFIG_USB_R8A66597_HCD is not set
+
+#
+# USB Device Class drivers
+#
+# CONFIG_USB_ACM is not set
+# CONFIG_USB_PRINTER is not set
+
+#
+# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support'
+#
+
+#
+# may also be needed; see USB_STORAGE Help for more information
+#
+CONFIG_USB_STORAGE=y
+# CONFIG_USB_STORAGE_DEBUG is not set
+# CONFIG_USB_STORAGE_DATAFAB is not set
+# CONFIG_USB_STORAGE_FREECOM is not set
+# CONFIG_USB_STORAGE_ISD200 is not set
+# CONFIG_USB_STORAGE_DPCM is not set
+# CONFIG_USB_STORAGE_USBAT is not set
+# CONFIG_USB_STORAGE_SDDR09 is not set
+# CONFIG_USB_STORAGE_SDDR55 is not set
+# CONFIG_USB_STORAGE_JUMPSHOT is not set
+# CONFIG_USB_STORAGE_ALAUDA is not set
+# CONFIG_USB_STORAGE_KARMA is not set
+# CONFIG_USB_LIBUSUAL is not set
+
+#
+# USB Imaging devices
+#
+# CONFIG_USB_MDC800 is not set
+# CONFIG_USB_MICROTEK is not set
+CONFIG_USB_MON=y
+
+#
+# USB port drivers
+#
+
+#
+# USB Serial Converter support
+#
+# CONFIG_USB_SERIAL is not set
+
+#
+# USB Miscellaneous drivers
+#
+# CONFIG_USB_EMI62 is not set
+# CONFIG_USB_EMI26 is not set
+# CONFIG_USB_ADUTUX is not set
+# CONFIG_USB_AUERSWALD is not set
+# CONFIG_USB_RIO500 is not set
+# CONFIG_USB_LEGOTOWER is not set
+# CONFIG_USB_LCD is not set
+# CONFIG_USB_BERRY_CHARGE is not set
+# CONFIG_USB_LED is not set
+# CONFIG_USB_CYPRESS_CY7C63 is not set
+# CONFIG_USB_CYTHERM is not set
+# CONFIG_USB_PHIDGET is not set
+# CONFIG_USB_IDMOUSE is not set
+# CONFIG_USB_FTDI_ELAN is not set
+# CONFIG_USB_APPLEDISPLAY is not set
+# CONFIG_USB_LD is not set
+# CONFIG_USB_TRANCEVIBRATOR is not set
+# CONFIG_USB_IOWARRIOR is not set
+# CONFIG_USB_TEST is not set
+
+#
+# USB DSL modem support
+#
+
+#
+# USB Gadget Support
+#
+CONFIG_USB_GADGET=y
+# CONFIG_USB_GADGET_DEBUG is not set
+# CONFIG_USB_GADGET_DEBUG_FILES is not set
+CONFIG_USB_GADGET_SELECTED=y
+# CONFIG_USB_GADGET_AMD5536UDC is not set
+# CONFIG_USB_GADGET_ATMEL_USBA is not set
+# CONFIG_USB_GADGET_FSL_USB2 is not set
+# CONFIG_USB_GADGET_NET2280 is not set
+# CONFIG_USB_GADGET_PXA2XX is not set
+# CONFIG_USB_GADGET_M66592 is not set
+# CONFIG_USB_GADGET_GOKU is not set
+# CONFIG_USB_GADGET_LH7A40X is not set
+# CONFIG_USB_GADGET_OMAP is not set
+# CONFIG_USB_GADGET_S3C2410 is not set
+CONFIG_USB_GADGET_AT91=y
+CONFIG_USB_AT91=y
+# CONFIG_USB_GADGET_DUMMY_HCD is not set
+# CONFIG_USB_GADGET_DUALSPEED is not set
+# CONFIG_USB_ZERO is not set
+CONFIG_USB_ETH=y
+CONFIG_USB_ETH_RNDIS=y
+# CONFIG_USB_GADGETFS is not set
+# CONFIG_USB_FILE_STORAGE is not set
+# CONFIG_USB_G_SERIAL is not set
+# CONFIG_USB_MIDI_GADGET is not set
+# CONFIG_MMC is not set
+CONFIG_NEW_LEDS=y
+CONFIG_LEDS_CLASS=y
+
+#
+# LED drivers
+#
+CONFIG_LEDS_GPIO=y
+
+#
+# LED Triggers
+#
+CONFIG_LEDS_TRIGGERS=y
+# CONFIG_LEDS_TRIGGER_TIMER is not set
+CONFIG_LEDS_TRIGGER_HEARTBEAT=y
+CONFIG_RTC_LIB=y
+# CONFIG_RTC_CLASS is not set
+
+#
+# File systems
+#
+CONFIG_EXT2_FS=y
+# CONFIG_EXT2_FS_XATTR is not set
+# CONFIG_EXT2_FS_XIP is not set
+# CONFIG_EXT3_FS is not set
+# CONFIG_EXT4DEV_FS is not set
+# CONFIG_REISERFS_FS is not set
+# CONFIG_JFS_FS is not set
+CONFIG_FS_POSIX_ACL=y
+# CONFIG_XFS_FS is not set
+# CONFIG_GFS2_FS is not set
+# CONFIG_OCFS2_FS is not set
+# CONFIG_MINIX_FS is not set
+# CONFIG_ROMFS_FS is not set
+CONFIG_INOTIFY=y
+CONFIG_INOTIFY_USER=y
+# CONFIG_QUOTA is not set
+CONFIG_DNOTIFY=y
+# CONFIG_AUTOFS_FS is not set
+# CONFIG_AUTOFS4_FS is not set
+CONFIG_FUSE_FS=m
+
+#
+# CD-ROM/DVD Filesystems
+#
+# CONFIG_ISO9660_FS is not set
+# CONFIG_UDF_FS is not set
+
+#
+# DOS/FAT/NT Filesystems
+#
+CONFIG_FAT_FS=y
+# CONFIG_MSDOS_FS is not set
+CONFIG_VFAT_FS=y
+CONFIG_FAT_DEFAULT_CODEPAGE=437
+CONFIG_FAT_DEFAULT_IOCHARSET="iso8859-1"
+# CONFIG_NTFS_FS is not set
+
+#
+# Pseudo filesystems
+#
+CONFIG_PROC_FS=y
+CONFIG_PROC_SYSCTL=y
+CONFIG_SYSFS=y
+CONFIG_TMPFS=y
+# CONFIG_TMPFS_POSIX_ACL is not set
+# CONFIG_HUGETLB_PAGE is not set
+# CONFIG_CONFIGFS_FS is not set
+
+#
+# Miscellaneous filesystems
+#
+# CONFIG_ADFS_FS is not set
+# CONFIG_AFFS_FS is not set
+# CONFIG_HFS_FS is not set
+# CONFIG_HFSPLUS_FS is not set
+# CONFIG_BEFS_FS is not set
+# CONFIG_BFS_FS is not set
+# CONFIG_EFS_FS is not set
+CONFIG_JFFS2_FS=y
+CONFIG_JFFS2_FS_DEBUG=0
+CONFIG_JFFS2_FS_WRITEBUFFER=y
+# CONFIG_JFFS2_FS_WBUF_VERIFY is not set
+# CONFIG_JFFS2_SUMMARY is not set
+# CONFIG_JFFS2_FS_XATTR is not set
+# CONFIG_JFFS2_COMPRESSION_OPTIONS is not set
+CONFIG_JFFS2_ZLIB=y
+# CONFIG_JFFS2_LZO is not set
+CONFIG_JFFS2_RTIME=y
+# CONFIG_JFFS2_RUBIN is not set
+# CONFIG_CRAMFS is not set
+# CONFIG_VXFS_FS is not set
+# CONFIG_HPFS_FS is not set
+# CONFIG_QNX4FS_FS is not set
+# CONFIG_SYSV_FS is not set
+# CONFIG_UFS_FS is not set
+CONFIG_NETWORK_FILESYSTEMS=y
+CONFIG_NFS_FS=y
+CONFIG_NFS_V3=y
+CONFIG_NFS_V3_ACL=y
+CONFIG_NFS_V4=y
+# CONFIG_NFS_DIRECTIO is not set
+# CONFIG_NFSD is not set
+CONFIG_ROOT_NFS=y
+CONFIG_LOCKD=y
+CONFIG_LOCKD_V4=y
+CONFIG_NFS_ACL_SUPPORT=y
+CONFIG_NFS_COMMON=y
+CONFIG_SUNRPC=y
+CONFIG_SUNRPC_GSS=y
+# CONFIG_SUNRPC_BIND34 is not set
+CONFIG_RPCSEC_GSS_KRB5=y
+# CONFIG_RPCSEC_GSS_SPKM3 is not set
+# CONFIG_SMB_FS is not set
+# CONFIG_CIFS is not set
+# CONFIG_NCP_FS is not set
+# CONFIG_CODA_FS is not set
+# CONFIG_AFS_FS is not set
+
+#
+# Partition Types
+#
+# CONFIG_PARTITION_ADVANCED is not set
+CONFIG_MSDOS_PARTITION=y
+CONFIG_NLS=y
+CONFIG_NLS_DEFAULT="iso8859-1"
+CONFIG_NLS_CODEPAGE_437=y
+# CONFIG_NLS_CODEPAGE_737 is not set
+# CONFIG_NLS_CODEPAGE_775 is not set
+CONFIG_NLS_CODEPAGE_850=y
+# CONFIG_NLS_CODEPAGE_852 is not set
+# CONFIG_NLS_CODEPAGE_855 is not set
+# CONFIG_NLS_CODEPAGE_857 is not set
+# CONFIG_NLS_CODEPAGE_860 is not set
+# CONFIG_NLS_CODEPAGE_861 is not set
+# CONFIG_NLS_CODEPAGE_862 is not set
+# CONFIG_NLS_CODEPAGE_863 is not set
+# CONFIG_NLS_CODEPAGE_864 is not set
+# CONFIG_NLS_CODEPAGE_865 is not set
+# CONFIG_NLS_CODEPAGE_866 is not set
+# CONFIG_NLS_CODEPAGE_869 is not set
+# CONFIG_NLS_CODEPAGE_936 is not set
+# CONFIG_NLS_CODEPAGE_950 is not set
+# CONFIG_NLS_CODEPAGE_932 is not set
+# CONFIG_NLS_CODEPAGE_949 is not set
+# CONFIG_NLS_CODEPAGE_874 is not set
+# CONFIG_NLS_ISO8859_8 is not set
+# CONFIG_NLS_CODEPAGE_1250 is not set
+# CONFIG_NLS_CODEPAGE_1251 is not set
+# CONFIG_NLS_ASCII is not set
+CONFIG_NLS_ISO8859_1=y
+# CONFIG_NLS_ISO8859_2 is not set
+# CONFIG_NLS_ISO8859_3 is not set
+# CONFIG_NLS_ISO8859_4 is not set
+# CONFIG_NLS_ISO8859_5 is not set
+# CONFIG_NLS_ISO8859_6 is not set
+# CONFIG_NLS_ISO8859_7 is not set
+# CONFIG_NLS_ISO8859_9 is not set
+# CONFIG_NLS_ISO8859_13 is not set
+# CONFIG_NLS_ISO8859_14 is not set
+# CONFIG_NLS_ISO8859_15 is not set
+# CONFIG_NLS_KOI8_R is not set
+# CONFIG_NLS_KOI8_U is not set
+# CONFIG_NLS_UTF8 is not set
+# CONFIG_DLM is not set
+# CONFIG_INSTRUMENTATION is not set
+
+#
+# Kernel hacking
+#
+# CONFIG_PRINTK_TIME is not set
+CONFIG_ENABLE_WARN_DEPRECATED=y
+CONFIG_ENABLE_MUST_CHECK=y
+# CONFIG_MAGIC_SYSRQ is not set
+# CONFIG_UNUSED_SYMBOLS is not set
+# CONFIG_DEBUG_FS is not set
+# CONFIG_HEADERS_CHECK is not set
+CONFIG_DEBUG_KERNEL=y
+# CONFIG_DEBUG_SHIRQ is not set
+CONFIG_DETECT_SOFTLOCKUP=y
+CONFIG_SCHED_DEBUG=y
+# CONFIG_SCHEDSTATS is not set
+# CONFIG_TIMER_STATS is not set
+# CONFIG_DEBUG_SLAB is not set
+# CONFIG_DEBUG_RT_MUTEXES is not set
+# CONFIG_RT_MUTEX_TESTER is not set
+# CONFIG_DEBUG_SPINLOCK is not set
+# CONFIG_DEBUG_MUTEXES is not set
+# CONFIG_DEBUG_LOCK_ALLOC is not set
+# CONFIG_PROVE_LOCKING is not set
+# CONFIG_LOCK_STAT is not set
+# CONFIG_DEBUG_SPINLOCK_SLEEP is not set
+# CONFIG_DEBUG_LOCKING_API_SELFTESTS is not set
+# CONFIG_DEBUG_KOBJECT is not set
+CONFIG_DEBUG_BUGVERBOSE=y
+# CONFIG_DEBUG_INFO is not set
+# CONFIG_DEBUG_VM is not set
+# CONFIG_DEBUG_LIST is not set
+# CONFIG_DEBUG_SG is not set
+CONFIG_FRAME_POINTER=y
+CONFIG_FORCED_INLINING=y
+# CONFIG_BOOT_PRINTK_DELAY is not set
+# CONFIG_RCU_TORTURE_TEST is not set
+# CONFIG_FAULT_INJECTION is not set
+# CONFIG_SAMPLES is not set
+CONFIG_DEBUG_USER=y
+# CONFIG_DEBUG_ERRORS is not set
+CONFIG_DEBUG_LL=y
+# CONFIG_DEBUG_ICEDCC is not set
+
+#
+# Security options
+#
+# CONFIG_KEYS is not set
+# CONFIG_SECURITY is not set
+# CONFIG_SECURITY_FILE_CAPABILITIES is not set
+CONFIG_CRYPTO=y
+CONFIG_CRYPTO_ALGAPI=y
+CONFIG_CRYPTO_BLKCIPHER=y
+CONFIG_CRYPTO_MANAGER=y
+# CONFIG_CRYPTO_HMAC is not set
+# CONFIG_CRYPTO_XCBC is not set
+# CONFIG_CRYPTO_NULL is not set
+# CONFIG_CRYPTO_MD4 is not set
+CONFIG_CRYPTO_MD5=y
+# CONFIG_CRYPTO_SHA1 is not set
+# CONFIG_CRYPTO_SHA256 is not set
+# CONFIG_CRYPTO_SHA512 is not set
+# CONFIG_CRYPTO_WP512 is not set
+# CONFIG_CRYPTO_TGR192 is not set
+# CONFIG_CRYPTO_GF128MUL is not set
+# CONFIG_CRYPTO_ECB is not set
+CONFIG_CRYPTO_CBC=y
+# CONFIG_CRYPTO_PCBC is not set
+# CONFIG_CRYPTO_LRW is not set
+# CONFIG_CRYPTO_XTS is not set
+# CONFIG_CRYPTO_CRYPTD is not set
+CONFIG_CRYPTO_DES=y
+# CONFIG_CRYPTO_FCRYPT is not set
+# CONFIG_CRYPTO_BLOWFISH is not set
+# CONFIG_CRYPTO_TWOFISH is not set
+# CONFIG_CRYPTO_SERPENT is not set
+# CONFIG_CRYPTO_AES is not set
+# CONFIG_CRYPTO_CAST5 is not set
+# CONFIG_CRYPTO_CAST6 is not set
+# CONFIG_CRYPTO_TEA is not set
+# CONFIG_CRYPTO_ARC4 is not set
+# CONFIG_CRYPTO_KHAZAD is not set
+# CONFIG_CRYPTO_ANUBIS is not set
+# CONFIG_CRYPTO_SEED is not set
+# CONFIG_CRYPTO_DEFLATE is not set
+# CONFIG_CRYPTO_MICHAEL_MIC is not set
+# CONFIG_CRYPTO_CRC32C is not set
+# CONFIG_CRYPTO_CAMELLIA is not set
+# CONFIG_CRYPTO_TEST is not set
+# CONFIG_CRYPTO_AUTHENC is not set
+# CONFIG_CRYPTO_HW is not set
+
+#
+# Library routines
+#
+CONFIG_BITREVERSE=y
+# CONFIG_CRC_CCITT is not set
+# CONFIG_CRC16 is not set
+# CONFIG_CRC_ITU_T is not set
+CONFIG_CRC32=y
+# CONFIG_CRC7 is not set
+# CONFIG_LIBCRC32C is not set
+CONFIG_ZLIB_INFLATE=y
+CONFIG_ZLIB_DEFLATE=y
+CONFIG_PLIST=y
+CONFIG_HAS_IOMEM=y
+CONFIG_HAS_IOPORT=y
+CONFIG_HAS_DMA=y
diff --git a/arch/arm/configs/versatile_defconfig b/arch/arm/configs/versatile_defconfig
index 48dca69adda..8355f88f729 100644
--- a/arch/arm/configs/versatile_defconfig
+++ b/arch/arm/configs/versatile_defconfig
@@ -151,7 +151,6 @@ CONFIG_ARM_AMBA=y
# Kernel Features
#
# CONFIG_PREEMPT is not set
-# CONFIG_NO_IDLE_HZ is not set
CONFIG_HZ=100
# CONFIG_AEABI is not set
# CONFIG_ARCH_DISCONTIGMEM_ENABLE is not set
diff --git a/arch/arm/configs/cm_x270_defconfig b/arch/arm/configs/xm_x270_defconfig
index 5cab08397ae..aa40d91ce59 100644
--- a/arch/arm/configs/cm_x270_defconfig
+++ b/arch/arm/configs/xm_x270_defconfig
@@ -1,13 +1,13 @@
#
# Automatically generated make config: don't edit
-# Linux kernel version: 2.6.22
-# Wed Jul 18 14:11:48 2007
+# Linux kernel version: 2.6.25
+# Sun May 11 15:12:52 2008
#
CONFIG_ARM=y
CONFIG_SYS_SUPPORTS_APM_EMULATION=y
CONFIG_GENERIC_GPIO=y
CONFIG_GENERIC_TIME=y
-# CONFIG_GENERIC_CLOCKEVENTS is not set
+CONFIG_GENERIC_CLOCKEVENTS=y
CONFIG_MMU=y
# CONFIG_NO_IOPORT is not set
CONFIG_GENERIC_HARDIRQS=y
@@ -21,21 +21,18 @@ CONFIG_RWSEM_GENERIC_SPINLOCK=y
# CONFIG_ARCH_HAS_ILOG2_U64 is not set
CONFIG_GENERIC_HWEIGHT=y
CONFIG_GENERIC_CALIBRATE_DELAY=y
+CONFIG_ARCH_SUPPORTS_AOUT=y
CONFIG_ZONE_DMA=y
CONFIG_ARCH_MTD_XIP=y
CONFIG_VECTORS_BASE=0xffff0000
CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config"
#
-# Code maturity level options
+# General setup
#
CONFIG_EXPERIMENTAL=y
CONFIG_BROKEN_ON_SMP=y
CONFIG_INIT_ENV_ARG_LIMIT=32
-
-#
-# General setup
-#
CONFIG_LOCALVERSION=""
# CONFIG_LOCALVERSION_AUTO is not set
CONFIG_SWAP=y
@@ -44,13 +41,20 @@ CONFIG_SYSVIPC_SYSCTL=y
# CONFIG_POSIX_MQUEUE is not set
# CONFIG_BSD_PROCESS_ACCT is not set
# CONFIG_TASKSTATS is not set
-# CONFIG_USER_NS is not set
# CONFIG_AUDIT is not set
CONFIG_IKCONFIG=y
CONFIG_IKCONFIG_PROC=y
-CONFIG_LOG_BUF_SHIFT=17
+CONFIG_LOG_BUF_SHIFT=14
+# CONFIG_CGROUPS is not set
+CONFIG_GROUP_SCHED=y
+CONFIG_FAIR_GROUP_SCHED=y
+# CONFIG_RT_GROUP_SCHED is not set
+CONFIG_USER_SCHED=y
+# CONFIG_CGROUP_SCHED is not set
CONFIG_SYSFS_DEPRECATED=y
+CONFIG_SYSFS_DEPRECATED_V2=y
# CONFIG_RELAY is not set
+# CONFIG_NAMESPACES is not set
CONFIG_BLK_DEV_INITRD=y
CONFIG_INITRAMFS_SOURCE=""
CONFIG_CC_OPTIMIZE_FOR_SIZE=y
@@ -58,6 +62,7 @@ CONFIG_SYSCTL=y
CONFIG_EMBEDDED=y
CONFIG_UID16=y
CONFIG_SYSCTL_SYSCALL=y
+CONFIG_SYSCTL_SYSCALL_CHECK=y
CONFIG_KALLSYMS=y
# CONFIG_KALLSYMS_ALL is not set
# CONFIG_KALLSYMS_EXTRA_PASS is not set
@@ -65,24 +70,34 @@ CONFIG_HOTPLUG=y
CONFIG_PRINTK=y
CONFIG_BUG=y
CONFIG_ELF_CORE=y
+# CONFIG_COMPAT_BRK is not set
CONFIG_BASE_FULL=y
CONFIG_FUTEX=y
CONFIG_ANON_INODES=y
-# CONFIG_EPOLL is not set
-# CONFIG_SIGNALFD is not set
-# CONFIG_TIMERFD is not set
-# CONFIG_EVENTFD is not set
+CONFIG_EPOLL=y
+CONFIG_SIGNALFD=y
+CONFIG_TIMERFD=y
+CONFIG_EVENTFD=y
CONFIG_SHMEM=y
-CONFIG_VM_EVENT_COUNTERS=y
-CONFIG_SLAB=y
-# CONFIG_SLUB is not set
+# CONFIG_VM_EVENT_COUNTERS is not set
+# CONFIG_SLUB_DEBUG is not set
+# CONFIG_SLAB is not set
+CONFIG_SLUB=y
# CONFIG_SLOB is not set
+# CONFIG_PROFILING is not set
+# CONFIG_MARKERS is not set
+CONFIG_HAVE_OPROFILE=y
+# CONFIG_KPROBES is not set
+CONFIG_HAVE_KPROBES=y
+CONFIG_HAVE_KRETPROBES=y
+# CONFIG_HAVE_DMA_ATTRS is not set
+# CONFIG_PROC_PAGE_MONITOR is not set
CONFIG_RT_MUTEXES=y
# CONFIG_TINY_SHMEM is not set
CONFIG_BASE_SMALL=0
CONFIG_MODULES=y
CONFIG_MODULE_UNLOAD=y
-CONFIG_MODULE_FORCE_UNLOAD=y
+# CONFIG_MODULE_FORCE_UNLOAD is not set
# CONFIG_MODVERSIONS is not set
# CONFIG_MODULE_SRCVERSION_ALL is not set
CONFIG_KMOD=y
@@ -99,11 +114,12 @@ CONFIG_IOSCHED_NOOP=y
CONFIG_IOSCHED_AS=y
CONFIG_IOSCHED_DEADLINE=y
CONFIG_IOSCHED_CFQ=y
-CONFIG_DEFAULT_AS=y
+# CONFIG_DEFAULT_AS is not set
# CONFIG_DEFAULT_DEADLINE is not set
-# CONFIG_DEFAULT_CFQ is not set
+CONFIG_DEFAULT_CFQ=y
# CONFIG_DEFAULT_NOOP is not set
-CONFIG_DEFAULT_IOSCHED="anticipatory"
+CONFIG_DEFAULT_IOSCHED="cfq"
+CONFIG_CLASSIC_RCU=y
#
# System Type
@@ -131,6 +147,8 @@ CONFIG_DEFAULT_IOSCHED="anticipatory"
# CONFIG_ARCH_L7200 is not set
# CONFIG_ARCH_KS8695 is not set
# CONFIG_ARCH_NS9XXX is not set
+# CONFIG_ARCH_MXC is not set
+# CONFIG_ARCH_ORION5X is not set
# CONFIG_ARCH_PNX4008 is not set
CONFIG_ARCH_PXA=y
# CONFIG_ARCH_RPC is not set
@@ -140,19 +158,41 @@ CONFIG_ARCH_PXA=y
# CONFIG_ARCH_LH7A40X is not set
# CONFIG_ARCH_DAVINCI is not set
# CONFIG_ARCH_OMAP is not set
+# CONFIG_ARCH_MSM7X00A is not set
CONFIG_DMABOUNCE=y
#
-# Intel PXA2xx Implementations
+# Intel PXA2xx/PXA3xx Implementations
#
+
+#
+# Select target boards
+#
+# CONFIG_ARCH_GUMSTIX is not set
# CONFIG_ARCH_LUBBOCK is not set
# CONFIG_MACH_LOGICPD_PXA270 is not set
# CONFIG_MACH_MAINSTONE is not set
# CONFIG_ARCH_PXA_IDP is not set
# CONFIG_PXA_SHARPSL is not set
+# CONFIG_ARCH_PXA_ESERIES is not set
# CONFIG_MACH_TRIZEPS4 is not set
+CONFIG_MACH_EM_X270=y
+# CONFIG_MACH_COLIBRI is not set
+# CONFIG_MACH_ZYLONITE is not set
+# CONFIG_MACH_LITTLETON is not set
CONFIG_MACH_ARMCORE=y
+# CONFIG_MACH_MAGICIAN is not set
+# CONFIG_MACH_PCM027 is not set
CONFIG_PXA27x=y
+# CONFIG_PXA_PWM is not set
+
+#
+# Boot options
+#
+
+#
+# Power management
+#
#
# Processor Type
@@ -161,6 +201,7 @@ CONFIG_CPU_32=y
CONFIG_CPU_XSCALE=y
CONFIG_CPU_32v5=y
CONFIG_CPU_ABRT_EV5T=y
+CONFIG_CPU_PABRT_NOIFAR=y
CONFIG_CPU_CACHE_VIVT=y
CONFIG_CPU_TLB_V4WBI=y
CONFIG_CPU_CP15=y
@@ -182,21 +223,40 @@ CONFIG_PCI=y
CONFIG_PCI_SYSCALL=y
CONFIG_PCI_HOST_ITE8152=y
# CONFIG_ARCH_SUPPORTS_MSI is not set
+CONFIG_PCI_LEGACY=y
# CONFIG_PCI_DEBUG is not set
+CONFIG_PCCARD=m
+# CONFIG_PCMCIA_DEBUG is not set
+CONFIG_PCMCIA=m
+CONFIG_PCMCIA_LOAD_CIS=y
+CONFIG_PCMCIA_IOCTL=y
+CONFIG_CARDBUS=y
#
-# PCCARD (PCMCIA/CardBus) support
+# PC-card bridges
#
-# CONFIG_PCCARD is not set
+CONFIG_YENTA=m
+# CONFIG_YENTA_O2 is not set
+# CONFIG_YENTA_RICOH is not set
+CONFIG_YENTA_TI=y
+# CONFIG_YENTA_ENE_TUNE is not set
+# CONFIG_YENTA_TOSHIBA is not set
+# CONFIG_PD6729 is not set
+# CONFIG_I82092 is not set
+CONFIG_PCMCIA_PXA2XX=m
+CONFIG_PCCARD_NONSTATIC=m
#
# Kernel Features
#
-# CONFIG_TICK_ONESHOT is not set
+CONFIG_TICK_ONESHOT=y
+CONFIG_NO_HZ=y
+# CONFIG_HIGH_RES_TIMERS is not set
+CONFIG_GENERIC_CLOCKEVENTS_BUILD=y
# CONFIG_PREEMPT is not set
-# CONFIG_NO_IDLE_HZ is not set
CONFIG_HZ=100
-# CONFIG_AEABI is not set
+CONFIG_AEABI=y
+CONFIG_OABI_COMPAT=y
# CONFIG_ARCH_DISCONTIGMEM_ENABLE is not set
CONFIG_SELECT_MEMORY_MODEL=y
CONFIG_FLATMEM_MANUAL=y
@@ -205,6 +265,8 @@ CONFIG_FLATMEM_MANUAL=y
CONFIG_FLATMEM=y
CONFIG_FLAT_NODE_MEM_MAP=y
# CONFIG_SPARSEMEM_STATIC is not set
+# CONFIG_SPARSEMEM_VMEMMAP_ENABLE is not set
+CONFIG_PAGEFLAGS_EXTENDED=y
CONFIG_SPLIT_PTLOCK_CPUS=4096
# CONFIG_RESOURCES_64BIT is not set
CONFIG_ZONE_DMA_FLAG=1
@@ -217,11 +279,16 @@ CONFIG_ALIGNMENT_TRAP=y
#
CONFIG_ZBOOT_ROM_TEXT=0x0
CONFIG_ZBOOT_ROM_BSS=0x0
-CONFIG_CMDLINE=""
+CONFIG_CMDLINE="root=1f03 mem=32M"
# CONFIG_XIP_KERNEL is not set
# CONFIG_KEXEC is not set
#
+# CPU Frequency scaling
+#
+# CONFIG_CPU_FREQ is not set
+
+#
# Floating point emulation
#
@@ -238,16 +305,17 @@ CONFIG_FPE_NWFPE=y
CONFIG_BINFMT_ELF=y
# CONFIG_BINFMT_AOUT is not set
# CONFIG_BINFMT_MISC is not set
-# CONFIG_ARTHUR is not set
#
# Power management options
#
CONFIG_PM=y
-# CONFIG_PM_LEGACY is not set
# CONFIG_PM_DEBUG is not set
-# CONFIG_PM_SYSFS_DEPRECATED is not set
-# CONFIG_APM_EMULATION is not set
+CONFIG_PM_SLEEP=y
+CONFIG_SUSPEND=y
+CONFIG_SUSPEND_FREEZER=y
+CONFIG_APM_EMULATION=m
+CONFIG_ARCH_SUSPEND_POSSIBLE=y
#
# Networking
@@ -258,15 +326,16 @@ CONFIG_NET=y
# Networking options
#
CONFIG_PACKET=y
-# CONFIG_PACKET_MMAP is not set
+CONFIG_PACKET_MMAP=y
CONFIG_UNIX=y
CONFIG_XFRM=y
# CONFIG_XFRM_USER is not set
# CONFIG_XFRM_SUB_POLICY is not set
# CONFIG_XFRM_MIGRATE is not set
+# CONFIG_XFRM_STATISTICS is not set
# CONFIG_NET_KEY is not set
CONFIG_INET=y
-# CONFIG_IP_MULTICAST is not set
+CONFIG_IP_MULTICAST=y
# CONFIG_IP_ADVANCED_ROUTER is not set
CONFIG_IP_FIB_HASH=y
CONFIG_IP_PNP=y
@@ -275,6 +344,7 @@ CONFIG_IP_PNP_BOOTP=y
# CONFIG_IP_PNP_RARP is not set
# CONFIG_NET_IPIP is not set
# CONFIG_NET_IPGRE is not set
+# CONFIG_IP_MROUTE is not set
# CONFIG_ARPD is not set
# CONFIG_SYN_COOKIES is not set
# CONFIG_INET_AH is not set
@@ -285,15 +355,13 @@ CONFIG_IP_PNP_BOOTP=y
CONFIG_INET_XFRM_MODE_TRANSPORT=y
CONFIG_INET_XFRM_MODE_TUNNEL=y
CONFIG_INET_XFRM_MODE_BEET=y
-CONFIG_INET_DIAG=y
-CONFIG_INET_TCP_DIAG=y
+# CONFIG_INET_LRO is not set
+# CONFIG_INET_DIAG is not set
# CONFIG_TCP_CONG_ADVANCED is not set
CONFIG_TCP_CONG_CUBIC=y
CONFIG_DEFAULT_TCP_CONG="cubic"
# CONFIG_TCP_MD5SIG is not set
# CONFIG_IPV6 is not set
-# CONFIG_INET6_XFRM_TUNNEL is not set
-# CONFIG_INET6_TUNNEL is not set
# CONFIG_NETWORK_SECMARK is not set
# CONFIG_NETFILTER is not set
# CONFIG_IP_DCCP is not set
@@ -310,10 +378,6 @@ CONFIG_DEFAULT_TCP_CONG="cubic"
# CONFIG_LAPB is not set
# CONFIG_ECONET is not set
# CONFIG_WAN_ROUTER is not set
-
-#
-# QoS and/or fair queueing
-#
# CONFIG_NET_SCHED is not set
#
@@ -321,8 +385,33 @@ CONFIG_DEFAULT_TCP_CONG="cubic"
#
# CONFIG_NET_PKTGEN is not set
# CONFIG_HAMRADIO is not set
+# CONFIG_CAN is not set
# CONFIG_IRDA is not set
-# CONFIG_BT is not set
+CONFIG_BT=m
+CONFIG_BT_L2CAP=m
+CONFIG_BT_SCO=m
+CONFIG_BT_RFCOMM=m
+# CONFIG_BT_RFCOMM_TTY is not set
+CONFIG_BT_BNEP=m
+# CONFIG_BT_BNEP_MC_FILTER is not set
+# CONFIG_BT_BNEP_PROTO_FILTER is not set
+CONFIG_BT_HIDP=m
+
+#
+# Bluetooth device drivers
+#
+CONFIG_BT_HCIUSB=m
+CONFIG_BT_HCIUSB_SCO=y
+# CONFIG_BT_HCIBTSDIO is not set
+# CONFIG_BT_HCIUART is not set
+# CONFIG_BT_HCIBCM203X is not set
+# CONFIG_BT_HCIBPA10X is not set
+# CONFIG_BT_HCIBFUSB is not set
+# CONFIG_BT_HCIDTL1 is not set
+# CONFIG_BT_HCIBT3C is not set
+# CONFIG_BT_HCIBLUECARD is not set
+# CONFIG_BT_HCIBTUART is not set
+# CONFIG_BT_HCIVHCI is not set
# CONFIG_AF_RXRPC is not set
#
@@ -331,12 +420,7 @@ CONFIG_DEFAULT_TCP_CONG="cubic"
# CONFIG_CFG80211 is not set
CONFIG_WIRELESS_EXT=y
# CONFIG_MAC80211 is not set
-CONFIG_IEEE80211=m
-# CONFIG_IEEE80211_DEBUG is not set
-CONFIG_IEEE80211_CRYPT_WEP=m
-CONFIG_IEEE80211_CRYPT_CCMP=m
-# CONFIG_IEEE80211_CRYPT_TKIP is not set
-# CONFIG_IEEE80211_SOFTMAC is not set
+# CONFIG_IEEE80211 is not set
# CONFIG_RFKILL is not set
# CONFIG_NET_9P is not set
@@ -347,38 +431,47 @@ CONFIG_IEEE80211_CRYPT_CCMP=m
#
# Generic Driver Options
#
+CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug"
CONFIG_STANDALONE=y
CONFIG_PREVENT_FIRMWARE_BUILD=y
-CONFIG_FW_LOADER=y
+CONFIG_FW_LOADER=m
# CONFIG_DEBUG_DRIVER is not set
# CONFIG_DEBUG_DEVRES is not set
# CONFIG_SYS_HYPERVISOR is not set
# CONFIG_CONNECTOR is not set
-CONFIG_MTD=m
+CONFIG_MTD=y
# CONFIG_MTD_DEBUG is not set
# CONFIG_MTD_CONCAT is not set
CONFIG_MTD_PARTITIONS=y
# CONFIG_MTD_REDBOOT_PARTS is not set
+CONFIG_MTD_CMDLINE_PARTS=y
# CONFIG_MTD_AFS_PARTS is not set
+# CONFIG_MTD_AR7_PARTS is not set
#
# User Modules And Translation Layers
#
-CONFIG_MTD_CHAR=m
-CONFIG_MTD_BLKDEVS=m
-CONFIG_MTD_BLOCK=m
-# CONFIG_MTD_BLOCK_RO is not set
+CONFIG_MTD_CHAR=y
+CONFIG_MTD_BLKDEVS=y
+CONFIG_MTD_BLOCK=y
# CONFIG_FTL is not set
# CONFIG_NFTL is not set
# CONFIG_INFTL is not set
# CONFIG_RFD_FTL is not set
# CONFIG_SSFDC is not set
+# CONFIG_MTD_OOPS is not set
#
# RAM/ROM/Flash chip drivers
#
-# CONFIG_MTD_CFI is not set
-# CONFIG_MTD_JEDECPROBE is not set
+CONFIG_MTD_CFI=y
+CONFIG_MTD_JEDECPROBE=y
+CONFIG_MTD_GEN_PROBE=y
+CONFIG_MTD_CFI_ADV_OPTIONS=y
+CONFIG_MTD_CFI_NOSWAP=y
+# CONFIG_MTD_CFI_BE_BYTE_SWAP is not set
+# CONFIG_MTD_CFI_LE_BYTE_SWAP is not set
+# CONFIG_MTD_CFI_GEOMETRY is not set
CONFIG_MTD_MAP_BANK_WIDTH_1=y
CONFIG_MTD_MAP_BANK_WIDTH_2=y
CONFIG_MTD_MAP_BANK_WIDTH_4=y
@@ -389,15 +482,29 @@ CONFIG_MTD_CFI_I1=y
CONFIG_MTD_CFI_I2=y
# CONFIG_MTD_CFI_I4 is not set
# CONFIG_MTD_CFI_I8 is not set
+# CONFIG_MTD_OTP is not set
+CONFIG_MTD_CFI_INTELEXT=y
+CONFIG_MTD_CFI_AMDSTD=y
+CONFIG_MTD_CFI_STAA=y
+CONFIG_MTD_CFI_UTIL=y
# CONFIG_MTD_RAM is not set
# CONFIG_MTD_ROM is not set
# CONFIG_MTD_ABSENT is not set
+# CONFIG_MTD_XIP is not set
#
# Mapping drivers for chip access
#
# CONFIG_MTD_COMPLEX_MAPPINGS is not set
+CONFIG_MTD_PHYSMAP=y
+CONFIG_MTD_PHYSMAP_START=0x0
+CONFIG_MTD_PHYSMAP_LEN=0x400000
+CONFIG_MTD_PHYSMAP_BANKWIDTH=2
+CONFIG_MTD_PXA2XX=y
+# CONFIG_MTD_ARM_INTEGRATOR is not set
+# CONFIG_MTD_IMPA7 is not set
# CONFIG_MTD_SHARP_SL is not set
+# CONFIG_MTD_INTEL_VR_NOR is not set
# CONFIG_MTD_PLATRAM is not set
#
@@ -415,18 +522,19 @@ CONFIG_MTD_CFI_I2=y
# CONFIG_MTD_DOC2000 is not set
# CONFIG_MTD_DOC2001 is not set
# CONFIG_MTD_DOC2001PLUS is not set
-CONFIG_MTD_NAND=m
+CONFIG_MTD_NAND=y
# CONFIG_MTD_NAND_VERIFY_WRITE is not set
# CONFIG_MTD_NAND_ECC_SMC is not set
# CONFIG_MTD_NAND_MUSEUM_IDS is not set
# CONFIG_MTD_NAND_H1900 is not set
-CONFIG_MTD_NAND_IDS=m
+CONFIG_MTD_NAND_IDS=y
# CONFIG_MTD_NAND_DISKONCHIP is not set
# CONFIG_MTD_NAND_SHARPSL is not set
# CONFIG_MTD_NAND_CAFE is not set
-CONFIG_MTD_NAND_CM_X270=m
+CONFIG_MTD_NAND_CM_X270=y
# CONFIG_MTD_NAND_NANDSIM is not set
-# CONFIG_MTD_NAND_PLATFORM is not set
+CONFIG_MTD_NAND_PLATFORM=y
+# CONFIG_MTD_ALAUDA is not set
# CONFIG_MTD_ONENAND is not set
#
@@ -447,36 +555,13 @@ CONFIG_BLK_DEV_LOOP=y
# CONFIG_BLK_DEV_UB is not set
CONFIG_BLK_DEV_RAM=y
CONFIG_BLK_DEV_RAM_COUNT=16
-CONFIG_BLK_DEV_RAM_SIZE=12000
-CONFIG_BLK_DEV_RAM_BLOCKSIZE=1024
+CONFIG_BLK_DEV_RAM_SIZE=4096
+# CONFIG_BLK_DEV_XIP is not set
# CONFIG_CDROM_PKTCDVD is not set
# CONFIG_ATA_OVER_ETH is not set
-CONFIG_IDE=m
-CONFIG_IDE_MAX_HWIFS=4
-CONFIG_BLK_DEV_IDE=m
-
-#
-# Please see Documentation/ide.txt for help/info on IDE drives
-#
-# CONFIG_BLK_DEV_IDE_SATA is not set
-CONFIG_BLK_DEV_IDEDISK=m
-# CONFIG_IDEDISK_MULTI_MODE is not set
-CONFIG_BLK_DEV_IDECD=m
-# CONFIG_BLK_DEV_IDETAPE is not set
-# CONFIG_BLK_DEV_IDEFLOPPY is not set
-# CONFIG_BLK_DEV_IDESCSI is not set
-# CONFIG_IDE_TASK_IOCTL is not set
-CONFIG_IDE_PROC_FS=y
-
-#
-# IDE chipset support/bugfixes
-#
-# CONFIG_IDE_GENERIC is not set
-# CONFIG_BLK_DEV_IDEPCI is not set
-# CONFIG_IDEPCI_PCIBUS_ORDER is not set
-# CONFIG_IDE_ARM is not set
-# CONFIG_BLK_DEV_IDEDMA is not set
-# CONFIG_BLK_DEV_HD is not set
+# CONFIG_MISC_DEVICES is not set
+CONFIG_HAVE_IDE=y
+# CONFIG_IDE is not set
#
# SCSI device support
@@ -486,7 +571,7 @@ CONFIG_SCSI=y
CONFIG_SCSI_DMA=y
# CONFIG_SCSI_TGT is not set
# CONFIG_SCSI_NETLINK is not set
-# CONFIG_SCSI_PROC_FS is not set
+CONFIG_SCSI_PROC_FS=y
#
# SCSI support type (disk, tape, CD-ROM)
@@ -513,12 +598,9 @@ CONFIG_SCSI_WAIT_SCAN=m
# CONFIG_SCSI_SPI_ATTRS is not set
# CONFIG_SCSI_FC_ATTRS is not set
# CONFIG_SCSI_ISCSI_ATTRS is not set
-# CONFIG_SCSI_SAS_ATTRS is not set
# CONFIG_SCSI_SAS_LIBSAS is not set
-
-#
-# SCSI low-level drivers
-#
+# CONFIG_SCSI_SRP_ATTRS is not set
+CONFIG_SCSI_LOWLEVEL=y
# CONFIG_ISCSI_TCP is not set
# CONFIG_BLK_DEV_3W_XXXX_RAID is not set
# CONFIG_SCSI_3W_9XXX is not set
@@ -529,6 +611,7 @@ CONFIG_SCSI_WAIT_SCAN=m
# CONFIG_SCSI_AIC79XX is not set
# CONFIG_SCSI_AIC94XX is not set
# CONFIG_SCSI_DPT_I2O is not set
+# CONFIG_SCSI_ADVANSYS is not set
# CONFIG_SCSI_ARCMSR is not set
# CONFIG_MEGARAID_NEWGEN is not set
# CONFIG_MEGARAID_LEGACY is not set
@@ -539,8 +622,10 @@ CONFIG_SCSI_WAIT_SCAN=m
# CONFIG_SCSI_IPS is not set
# CONFIG_SCSI_INITIO is not set
# CONFIG_SCSI_INIA100 is not set
+# CONFIG_SCSI_MVSAS is not set
# CONFIG_SCSI_STEX is not set
# CONFIG_SCSI_SYM53C8XX_2 is not set
+# CONFIG_SCSI_IPR is not set
# CONFIG_SCSI_QLOGIC_1280 is not set
# CONFIG_SCSI_QLA_FC is not set
# CONFIG_SCSI_QLA_ISCSI is not set
@@ -550,16 +635,69 @@ CONFIG_SCSI_WAIT_SCAN=m
# CONFIG_SCSI_NSP32 is not set
# CONFIG_SCSI_DEBUG is not set
# CONFIG_SCSI_SRP is not set
-# CONFIG_ATA is not set
+# CONFIG_SCSI_LOWLEVEL_PCMCIA is not set
+CONFIG_ATA=m
+# CONFIG_ATA_NONSTANDARD is not set
+# CONFIG_SATA_PMP is not set
+# CONFIG_SATA_AHCI is not set
+# CONFIG_SATA_SIL24 is not set
+CONFIG_ATA_SFF=y
+# CONFIG_SATA_SVW is not set
+# CONFIG_ATA_PIIX is not set
+# CONFIG_SATA_MV is not set
+# CONFIG_SATA_NV is not set
+# CONFIG_PDC_ADMA is not set
+# CONFIG_SATA_QSTOR is not set
+# CONFIG_SATA_PROMISE is not set
+# CONFIG_SATA_SX4 is not set
+# CONFIG_SATA_SIL is not set
+# CONFIG_SATA_SIS is not set
+# CONFIG_SATA_ULI is not set
+# CONFIG_SATA_VIA is not set
+# CONFIG_SATA_VITESSE is not set
+# CONFIG_SATA_INIC162X is not set
+# CONFIG_PATA_ALI is not set
+# CONFIG_PATA_AMD is not set
+# CONFIG_PATA_ARTOP is not set
+# CONFIG_PATA_ATIIXP is not set
+# CONFIG_PATA_CMD640_PCI is not set
+# CONFIG_PATA_CMD64X is not set
+# CONFIG_PATA_CS5520 is not set
+# CONFIG_PATA_CS5530 is not set
+# CONFIG_PATA_CYPRESS is not set
+# CONFIG_PATA_EFAR is not set
+# CONFIG_ATA_GENERIC is not set
+# CONFIG_PATA_HPT366 is not set
+# CONFIG_PATA_HPT37X is not set
+# CONFIG_PATA_HPT3X2N is not set
+# CONFIG_PATA_HPT3X3 is not set
+# CONFIG_PATA_IT821X is not set
+# CONFIG_PATA_IT8213 is not set
+# CONFIG_PATA_JMICRON is not set
+# CONFIG_PATA_TRIFLEX is not set
+# CONFIG_PATA_MARVELL is not set
+# CONFIG_PATA_MPIIX is not set
+# CONFIG_PATA_OLDPIIX is not set
+# CONFIG_PATA_NETCELL is not set
+# CONFIG_PATA_NINJA32 is not set
+# CONFIG_PATA_NS87410 is not set
+# CONFIG_PATA_NS87415 is not set
+# CONFIG_PATA_OPTI is not set
+# CONFIG_PATA_OPTIDMA is not set
+CONFIG_PATA_PCMCIA=m
+# CONFIG_PATA_PDC_OLD is not set
+# CONFIG_PATA_RADISYS is not set
+# CONFIG_PATA_RZ1000 is not set
+# CONFIG_PATA_SC1200 is not set
+# CONFIG_PATA_SERVERWORKS is not set
+# CONFIG_PATA_PDC2027X is not set
+# CONFIG_PATA_SIL680 is not set
+# CONFIG_PATA_SIS is not set
+# CONFIG_PATA_VIA is not set
+# CONFIG_PATA_WINBOND is not set
+# CONFIG_PATA_PLATFORM is not set
# CONFIG_MD is not set
-
-#
-# Fusion MPT device support
-#
# CONFIG_FUSION is not set
-# CONFIG_FUSION_SPI is not set
-# CONFIG_FUSION_FC is not set
-# CONFIG_FUSION_SAS is not set
#
# IEEE 1394 (FireWire) support
@@ -574,6 +712,7 @@ CONFIG_NETDEVICES=y
# CONFIG_MACVLAN is not set
# CONFIG_EQUALIZER is not set
# CONFIG_TUN is not set
+# CONFIG_VETH is not set
# CONFIG_ARCNET is not set
# CONFIG_PHYLIB is not set
CONFIG_NET_ETHERNET=y
@@ -585,64 +724,65 @@ CONFIG_MII=y
# CONFIG_NET_VENDOR_3COM is not set
# CONFIG_SMC91X is not set
CONFIG_DM9000=y
+CONFIG_DM9000_DEBUGLEVEL=1
# CONFIG_SMC911X is not set
# CONFIG_NET_TULIP is not set
# CONFIG_HP100 is not set
+# CONFIG_IBM_NEW_EMAC_ZMII is not set
+# CONFIG_IBM_NEW_EMAC_RGMII is not set
+# CONFIG_IBM_NEW_EMAC_TAH is not set
+# CONFIG_IBM_NEW_EMAC_EMAC4 is not set
CONFIG_NET_PCI=y
# CONFIG_PCNET32 is not set
# CONFIG_AMD8111_ETH is not set
# CONFIG_ADAPTEC_STARFIRE is not set
# CONFIG_B44 is not set
# CONFIG_FORCEDETH is not set
-# CONFIG_DGRS is not set
# CONFIG_EEPRO100 is not set
# CONFIG_E100 is not set
# CONFIG_FEALNX is not set
# CONFIG_NATSEMI is not set
# CONFIG_NE2K_PCI is not set
# CONFIG_8139CP is not set
-CONFIG_8139TOO=m
+CONFIG_8139TOO=y
# CONFIG_8139TOO_PIO is not set
# CONFIG_8139TOO_TUNE_TWISTER is not set
# CONFIG_8139TOO_8129 is not set
# CONFIG_8139_OLD_RX_RESET is not set
+# CONFIG_R6040 is not set
# CONFIG_SIS900 is not set
# CONFIG_EPIC100 is not set
# CONFIG_SUNDANCE is not set
# CONFIG_TLAN is not set
# CONFIG_VIA_RHINE is not set
# CONFIG_SC92031 is not set
-CONFIG_NETDEV_1000=y
-# CONFIG_ACENIC is not set
-# CONFIG_DL2K is not set
-# CONFIG_E1000 is not set
-# CONFIG_NS83820 is not set
-# CONFIG_HAMACHI is not set
-# CONFIG_YELLOWFIN is not set
-# CONFIG_R8169 is not set
-# CONFIG_SIS190 is not set
-# CONFIG_SKGE is not set
-# CONFIG_SKY2 is not set
-# CONFIG_VIA_VELOCITY is not set
-# CONFIG_TIGON3 is not set
-# CONFIG_BNX2 is not set
-# CONFIG_QLA3XXX is not set
-# CONFIG_ATL1 is not set
-CONFIG_NETDEV_10000=y
-# CONFIG_CHELSIO_T1 is not set
-# CONFIG_CHELSIO_T3 is not set
-# CONFIG_IXGB is not set
-# CONFIG_S2IO is not set
-# CONFIG_MYRI10GE is not set
-# CONFIG_NETXEN_NIC is not set
-# CONFIG_MLX4_CORE is not set
+# CONFIG_NETDEV_1000 is not set
+# CONFIG_NETDEV_10000 is not set
# CONFIG_TR is not set
#
# Wireless LAN
#
# CONFIG_WLAN_PRE80211 is not set
-# CONFIG_WLAN_80211 is not set
+CONFIG_WLAN_80211=y
+# CONFIG_PCMCIA_RAYCS is not set
+# CONFIG_IPW2100 is not set
+# CONFIG_IPW2200 is not set
+CONFIG_LIBERTAS=m
+# CONFIG_LIBERTAS_USB is not set
+# CONFIG_LIBERTAS_CS is not set
+CONFIG_LIBERTAS_SDIO=m
+# CONFIG_LIBERTAS_DEBUG is not set
+# CONFIG_HERMES is not set
+# CONFIG_ATMEL is not set
+# CONFIG_AIRO_CS is not set
+# CONFIG_PCMCIA_WL3501 is not set
+# CONFIG_PRISM54 is not set
+# CONFIG_USB_ZD1201 is not set
+# CONFIG_USB_NET_RNDIS_WLAN is not set
+# CONFIG_IWLWIFI is not set
+# CONFIG_IWLWIFI_LEDS is not set
+# CONFIG_HOSTAP is not set
#
# USB Network Adapters
@@ -651,15 +791,24 @@ CONFIG_NETDEV_10000=y
# CONFIG_USB_KAWETH is not set
# CONFIG_USB_PEGASUS is not set
# CONFIG_USB_RTL8150 is not set
-# CONFIG_USB_USBNET_MII is not set
# CONFIG_USB_USBNET is not set
+# CONFIG_NET_PCMCIA is not set
# CONFIG_WAN is not set
# CONFIG_FDDI is not set
# CONFIG_HIPPI is not set
-# CONFIG_PPP is not set
+CONFIG_PPP=m
+CONFIG_PPP_MULTILINK=y
+CONFIG_PPP_FILTER=y
+CONFIG_PPP_ASYNC=m
+# CONFIG_PPP_SYNC_TTY is not set
+CONFIG_PPP_DEFLATE=m
+CONFIG_PPP_BSDCOMP=m
+# CONFIG_PPP_MPPE is not set
+# CONFIG_PPPOE is not set
+# CONFIG_PPPOL2TP is not set
# CONFIG_SLIP is not set
+CONFIG_SLHC=m
# CONFIG_NET_FC is not set
-# CONFIG_SHAPER is not set
# CONFIG_NETCONSOLE is not set
# CONFIG_NETPOLL is not set
# CONFIG_NET_POLL_CONTROLLER is not set
@@ -675,20 +824,32 @@ CONFIG_INPUT=y
#
# Userland interfaces
#
-# CONFIG_INPUT_MOUSEDEV is not set
+CONFIG_INPUT_MOUSEDEV=y
+CONFIG_INPUT_MOUSEDEV_PSAUX=y
+CONFIG_INPUT_MOUSEDEV_SCREEN_X=1024
+CONFIG_INPUT_MOUSEDEV_SCREEN_Y=768
# CONFIG_INPUT_JOYDEV is not set
-# CONFIG_INPUT_TSDEV is not set
CONFIG_INPUT_EVDEV=y
# CONFIG_INPUT_EVBUG is not set
+# CONFIG_INPUT_APMPOWER is not set
#
# Input Device Drivers
#
-# CONFIG_INPUT_KEYBOARD is not set
+CONFIG_INPUT_KEYBOARD=y
+CONFIG_KEYBOARD_ATKBD=y
+# CONFIG_KEYBOARD_SUNKBD is not set
+# CONFIG_KEYBOARD_LKKBD is not set
+# CONFIG_KEYBOARD_XTKBD is not set
+# CONFIG_KEYBOARD_NEWTON is not set
+# CONFIG_KEYBOARD_STOWAWAY is not set
+CONFIG_KEYBOARD_PXA27x=m
+# CONFIG_KEYBOARD_GPIO is not set
# CONFIG_INPUT_MOUSE is not set
# CONFIG_INPUT_JOYSTICK is not set
# CONFIG_INPUT_TABLET is not set
CONFIG_INPUT_TOUCHSCREEN=y
+# CONFIG_TOUCHSCREEN_FUJITSU is not set
# CONFIG_TOUCHSCREEN_GUNZE is not set
# CONFIG_TOUCHSCREEN_ELO is not set
# CONFIG_TOUCHSCREEN_MTOUCH is not set
@@ -697,13 +858,22 @@ CONFIG_INPUT_TOUCHSCREEN=y
# CONFIG_TOUCHSCREEN_TOUCHRIGHT is not set
# CONFIG_TOUCHSCREEN_TOUCHWIN is not set
CONFIG_TOUCHSCREEN_UCB1400=m
+CONFIG_TOUCHSCREEN_WM97XX=m
+# CONFIG_TOUCHSCREEN_WM9705 is not set
+CONFIG_TOUCHSCREEN_WM9712=y
+# CONFIG_TOUCHSCREEN_WM9713 is not set
+# CONFIG_TOUCHSCREEN_WM97XX_MAINSTONE is not set
# CONFIG_TOUCHSCREEN_USB_COMPOSITE is not set
# CONFIG_INPUT_MISC is not set
#
# Hardware I/O ports
#
-# CONFIG_SERIO is not set
+CONFIG_SERIO=y
+# CONFIG_SERIO_SERPORT is not set
+# CONFIG_SERIO_PCIPS2 is not set
+CONFIG_SERIO_LIBPS2=y
+# CONFIG_SERIO_RAW is not set
# CONFIG_GAMEPORT is not set
#
@@ -713,7 +883,9 @@ CONFIG_VT=y
CONFIG_VT_CONSOLE=y
CONFIG_HW_CONSOLE=y
# CONFIG_VT_HW_CONSOLE_BINDING is not set
+CONFIG_DEVKMEM=y
# CONFIG_SERIAL_NONSTANDARD is not set
+# CONFIG_NOZOMI is not set
#
# Serial drivers
@@ -730,83 +902,141 @@ CONFIG_SERIAL_CORE_CONSOLE=y
# CONFIG_SERIAL_JSM is not set
CONFIG_UNIX98_PTYS=y
CONFIG_LEGACY_PTYS=y
-CONFIG_LEGACY_PTY_COUNT=256
+CONFIG_LEGACY_PTY_COUNT=16
# CONFIG_IPMI_HANDLER is not set
-# CONFIG_WATCHDOG is not set
-CONFIG_HW_RANDOM=m
+# CONFIG_HW_RANDOM is not set
# CONFIG_NVRAM is not set
# CONFIG_R3964 is not set
# CONFIG_APPLICOM is not set
-# CONFIG_DRM is not set
+
+#
+# PCMCIA character devices
+#
+# CONFIG_SYNCLINK_CS is not set
+# CONFIG_CARDMAN_4000 is not set
+# CONFIG_CARDMAN_4040 is not set
+# CONFIG_IPWIRELESS is not set
# CONFIG_RAW_DRIVER is not set
# CONFIG_TCG_TPM is not set
CONFIG_DEVPORT=y
-# CONFIG_I2C is not set
+CONFIG_I2C=y
+CONFIG_I2C_BOARDINFO=y
+CONFIG_I2C_CHARDEV=m
+
+#
+# I2C Hardware Bus support
+#
+# CONFIG_I2C_ALI1535 is not set
+# CONFIG_I2C_ALI1563 is not set
+# CONFIG_I2C_ALI15X3 is not set
+# CONFIG_I2C_AMD756 is not set
+# CONFIG_I2C_AMD8111 is not set
+# CONFIG_I2C_GPIO is not set
+# CONFIG_I2C_I801 is not set
+# CONFIG_I2C_I810 is not set
+CONFIG_I2C_PXA=y
+# CONFIG_I2C_PXA_SLAVE is not set
+# CONFIG_I2C_PIIX4 is not set
+# CONFIG_I2C_NFORCE2 is not set
+# CONFIG_I2C_OCORES is not set
+# CONFIG_I2C_PARPORT_LIGHT is not set
+# CONFIG_I2C_PROSAVAGE is not set
+# CONFIG_I2C_SAVAGE4 is not set
+# CONFIG_I2C_SIMTEC is not set
+# CONFIG_I2C_SIS5595 is not set
+# CONFIG_I2C_SIS630 is not set
+# CONFIG_I2C_SIS96X is not set
+# CONFIG_I2C_TAOS_EVM is not set
+# CONFIG_I2C_STUB is not set
+# CONFIG_I2C_TINY_USB is not set
+# CONFIG_I2C_VIA is not set
+# CONFIG_I2C_VIAPRO is not set
+# CONFIG_I2C_VOODOO3 is not set
+# CONFIG_I2C_PCA_PLATFORM is not set
+
+#
+# Miscellaneous I2C Chip support
+#
+# CONFIG_DS1682 is not set
+# CONFIG_SENSORS_EEPROM is not set
+# CONFIG_SENSORS_PCF8574 is not set
+# CONFIG_PCF8575 is not set
+# CONFIG_SENSORS_PCF8591 is not set
+# CONFIG_TPS65010 is not set
+# CONFIG_SENSORS_MAX6875 is not set
+# CONFIG_SENSORS_TSL2550 is not set
+# CONFIG_I2C_DEBUG_CORE is not set
+# CONFIG_I2C_DEBUG_ALGO is not set
+# CONFIG_I2C_DEBUG_BUS is not set
+# CONFIG_I2C_DEBUG_CHIP is not set
+# CONFIG_SPI is not set
+CONFIG_HAVE_GPIO_LIB=y
#
-# SPI support
+# GPIO Support
#
-# CONFIG_SPI is not set
-# CONFIG_SPI_MASTER is not set
-# CONFIG_W1 is not set
-# CONFIG_HWMON is not set
-CONFIG_MISC_DEVICES=y
-# CONFIG_PHANTOM is not set
-# CONFIG_EEPROM_93CX6 is not set
-# CONFIG_SGI_IOC4 is not set
-# CONFIG_TIFM_CORE is not set
+# CONFIG_DEBUG_GPIO is not set
#
-# Multifunction device drivers
+# I2C GPIO expanders:
#
-# CONFIG_MFD_SM501 is not set
+# CONFIG_GPIO_PCA953X is not set
+# CONFIG_GPIO_PCF857X is not set
#
-# LED devices
+# SPI GPIO expanders:
#
-CONFIG_NEW_LEDS=y
-CONFIG_LEDS_CLASS=y
+# CONFIG_W1 is not set
+# CONFIG_POWER_SUPPLY is not set
+# CONFIG_HWMON is not set
+# CONFIG_WATCHDOG is not set
#
-# LED drivers
+# Sonics Silicon Backplane
#
-CONFIG_LEDS_CM_X270=y
+CONFIG_SSB_POSSIBLE=y
+# CONFIG_SSB is not set
#
-# LED Triggers
+# Multifunction device drivers
#
-CONFIG_LEDS_TRIGGERS=y
-# CONFIG_LEDS_TRIGGER_TIMER is not set
-# CONFIG_LEDS_TRIGGER_IDE_DISK is not set
-CONFIG_LEDS_TRIGGER_HEARTBEAT=y
+# CONFIG_MFD_SM501 is not set
+# CONFIG_MFD_ASIC3 is not set
+# CONFIG_HTC_EGPIO is not set
+# CONFIG_HTC_PASIC3 is not set
#
# Multimedia devices
#
+
+#
+# Multimedia core support
+#
# CONFIG_VIDEO_DEV is not set
# CONFIG_DVB_CORE is not set
-CONFIG_DAB=y
-# CONFIG_USB_DABUSB is not set
#
-# Graphics support
+# Multimedia drivers
#
-# CONFIG_BACKLIGHT_LCD_SUPPORT is not set
+# CONFIG_DAB is not set
#
-# Display device support
+# Graphics support
#
-# CONFIG_DISPLAY_SUPPORT is not set
+# CONFIG_DRM is not set
# CONFIG_VGASTATE is not set
+# CONFIG_VIDEO_OUTPUT_CONTROL is not set
CONFIG_FB=y
# CONFIG_FIRMWARE_EDID is not set
# CONFIG_FB_DDC is not set
CONFIG_FB_CFB_FILLRECT=y
CONFIG_FB_CFB_COPYAREA=y
CONFIG_FB_CFB_IMAGEBLIT=y
+# CONFIG_FB_CFB_REV_PIXELS_IN_BYTE is not set
# CONFIG_FB_SYS_FILLRECT is not set
# CONFIG_FB_SYS_COPYAREA is not set
# CONFIG_FB_SYS_IMAGEBLIT is not set
+# CONFIG_FB_FOREIGN_ENDIAN is not set
# CONFIG_FB_SYS_FOPS is not set
CONFIG_FB_DEFERRED_IO=y
# CONFIG_FB_SVGALIB is not set
@@ -842,9 +1072,17 @@ CONFIG_FB_DEFERRED_IO=y
# CONFIG_FB_ARK is not set
# CONFIG_FB_PM3 is not set
CONFIG_FB_PXA=y
-# CONFIG_FB_PXA_PARAMETERS is not set
+# CONFIG_FB_PXA_SMARTPANEL is not set
+CONFIG_FB_PXA_PARAMETERS=y
CONFIG_FB_MBX=m
+# CONFIG_FB_AM200EPD is not set
# CONFIG_FB_VIRTUAL is not set
+# CONFIG_BACKLIGHT_LCD_SUPPORT is not set
+
+#
+# Display device support
+#
+# CONFIG_DISPLAY_SUPPORT is not set
#
# Console display driver support
@@ -904,10 +1142,12 @@ CONFIG_SND_AC97_CODEC=m
# CONFIG_SND_AU8810 is not set
# CONFIG_SND_AU8820 is not set
# CONFIG_SND_AU8830 is not set
+# CONFIG_SND_AW2 is not set
# CONFIG_SND_AZT3328 is not set
# CONFIG_SND_BT87X is not set
# CONFIG_SND_CA0106 is not set
# CONFIG_SND_CMIPCI is not set
+# CONFIG_SND_OXYGEN is not set
# CONFIG_SND_CS4281 is not set
# CONFIG_SND_CS46XX is not set
# CONFIG_SND_DARLA20 is not set
@@ -932,6 +1172,7 @@ CONFIG_SND_AC97_CODEC=m
# CONFIG_SND_HDA_INTEL is not set
# CONFIG_SND_HDSP is not set
# CONFIG_SND_HDSPM is not set
+# CONFIG_SND_HIFIER is not set
# CONFIG_SND_ICE1712 is not set
# CONFIG_SND_ICE1724 is not set
# CONFIG_SND_INTEL8X0 is not set
@@ -949,6 +1190,7 @@ CONFIG_SND_AC97_CODEC=m
# CONFIG_SND_TRIDENT is not set
# CONFIG_SND_VIA82XX is not set
# CONFIG_SND_VIA82XX_MODEM is not set
+# CONFIG_SND_VIRTUOSO is not set
# CONFIG_SND_VX222 is not set
# CONFIG_SND_YMFPCI is not set
# CONFIG_SND_AC97_POWER_SAVE is not set
@@ -966,18 +1208,33 @@ CONFIG_SND_PXA2XX_AC97=m
# CONFIG_SND_USB_CAIAQ is not set
#
+# PCMCIA devices
+#
+# CONFIG_SND_VXPOCKET is not set
+# CONFIG_SND_PDAUDIOCF is not set
+
+#
# System on Chip audio support
#
# CONFIG_SND_SOC is not set
#
+# ALSA SoC audio for Freescale SOCs
+#
+
+#
+# SoC Audio for the Texas Instruments OMAP
+#
+
+#
# Open Sound System
#
# CONFIG_SOUND_PRIME is not set
CONFIG_AC97_BUS=m
CONFIG_HID_SUPPORT=y
CONFIG_HID=y
-# CONFIG_HID_DEBUG is not set
+CONFIG_HID_DEBUG=y
+# CONFIG_HIDRAW is not set
#
# USB Input Devices
@@ -992,6 +1249,7 @@ CONFIG_USB_ARCH_HAS_OHCI=y
CONFIG_USB_ARCH_HAS_EHCI=y
CONFIG_USB=y
# CONFIG_USB_DEBUG is not set
+# CONFIG_USB_ANNOUNCE_NEW_DEVICES is not set
#
# Miscellaneous USB options
@@ -1000,8 +1258,9 @@ CONFIG_USB_DEVICEFS=y
# CONFIG_USB_DEVICE_CLASS is not set
# CONFIG_USB_DYNAMIC_MINORS is not set
# CONFIG_USB_SUSPEND is not set
-# CONFIG_USB_PERSIST is not set
# CONFIG_USB_OTG is not set
+# CONFIG_USB_OTG_WHITELIST is not set
+# CONFIG_USB_OTG_BLACKLIST_HUB is not set
#
# USB Host Controller Drivers
@@ -1033,13 +1292,16 @@ CONFIG_USB_STORAGE=y
# CONFIG_USB_STORAGE_DEBUG is not set
# CONFIG_USB_STORAGE_DATAFAB is not set
# CONFIG_USB_STORAGE_FREECOM is not set
+# CONFIG_USB_STORAGE_ISD200 is not set
# CONFIG_USB_STORAGE_DPCM is not set
# CONFIG_USB_STORAGE_USBAT is not set
# CONFIG_USB_STORAGE_SDDR09 is not set
# CONFIG_USB_STORAGE_SDDR55 is not set
# CONFIG_USB_STORAGE_JUMPSHOT is not set
# CONFIG_USB_STORAGE_ALAUDA is not set
+# CONFIG_USB_STORAGE_ONETOUCH is not set
# CONFIG_USB_STORAGE_KARMA is not set
+# CONFIG_USB_STORAGE_CYPRESS_ATACB is not set
# CONFIG_USB_LIBUSUAL is not set
#
@@ -1052,10 +1314,6 @@ CONFIG_USB_MON=y
#
# USB port drivers
#
-
-#
-# USB Serial Converter support
-#
# CONFIG_USB_SERIAL is not set
#
@@ -1080,14 +1338,6 @@ CONFIG_USB_MON=y
# CONFIG_USB_TRANCEVIBRATOR is not set
# CONFIG_USB_IOWARRIOR is not set
# CONFIG_USB_TEST is not set
-
-#
-# USB DSL modem support
-#
-
-#
-# USB Gadget Support
-#
# CONFIG_USB_GADGET is not set
CONFIG_MMC=m
# CONFIG_MMC_DEBUG is not set
@@ -1098,6 +1348,7 @@ CONFIG_MMC=m
#
CONFIG_MMC_BLOCK=m
CONFIG_MMC_BLOCK_BOUNCE=y
+# CONFIG_SDIO_UART is not set
#
# MMC/SD Host Controller Drivers
@@ -1105,10 +1356,22 @@ CONFIG_MMC_BLOCK_BOUNCE=y
CONFIG_MMC_PXA=m
# CONFIG_MMC_SDHCI is not set
# CONFIG_MMC_TIFM_SD is not set
+CONFIG_NEW_LEDS=y
+CONFIG_LEDS_CLASS=y
#
-# Real Time Clock
+# LED drivers
#
+# CONFIG_LEDS_GPIO is not set
+CONFIG_LEDS_CM_X270=y
+
+#
+# LED Triggers
+#
+CONFIG_LEDS_TRIGGERS=y
+# CONFIG_LEDS_TRIGGER_TIMER is not set
+CONFIG_LEDS_TRIGGER_HEARTBEAT=y
+# CONFIG_LEDS_TRIGGER_DEFAULT_ON is not set
CONFIG_RTC_LIB=y
CONFIG_RTC_CLASS=y
CONFIG_RTC_HCTOSYS=y
@@ -1125,11 +1388,32 @@ CONFIG_RTC_INTF_DEV=y
# CONFIG_RTC_DRV_TEST is not set
#
+# I2C RTC drivers
+#
+# CONFIG_RTC_DRV_DS1307 is not set
+# CONFIG_RTC_DRV_DS1374 is not set
+# CONFIG_RTC_DRV_DS1672 is not set
+# CONFIG_RTC_DRV_MAX6900 is not set
+# CONFIG_RTC_DRV_RS5C372 is not set
+# CONFIG_RTC_DRV_ISL1208 is not set
+# CONFIG_RTC_DRV_X1205 is not set
+# CONFIG_RTC_DRV_PCF8563 is not set
+# CONFIG_RTC_DRV_PCF8583 is not set
+# CONFIG_RTC_DRV_M41T80 is not set
+# CONFIG_RTC_DRV_S35390A is not set
+
+#
+# SPI RTC drivers
+#
+
+#
# Platform RTC drivers
#
# CONFIG_RTC_DRV_CMOS is not set
+# CONFIG_RTC_DRV_DS1511 is not set
# CONFIG_RTC_DRV_DS1553 is not set
# CONFIG_RTC_DRV_DS1742 is not set
+# CONFIG_RTC_DRV_STK17TA8 is not set
# CONFIG_RTC_DRV_M48T86 is not set
# CONFIG_RTC_DRV_M48T59 is not set
CONFIG_RTC_DRV_V3020=y
@@ -1138,19 +1422,7 @@ CONFIG_RTC_DRV_V3020=y
# on-CPU RTC drivers
#
CONFIG_RTC_DRV_SA1100=y
-
-#
-# DMA Engine support
-#
-# CONFIG_DMA_ENGINE is not set
-
-#
-# DMA Clients
-#
-
-#
-# DMA Devices
-#
+# CONFIG_UIO is not set
#
# File systems
@@ -1164,20 +1436,16 @@ CONFIG_EXT3_FS_XATTR=y
# CONFIG_EXT3_FS_SECURITY is not set
# CONFIG_EXT4DEV_FS is not set
CONFIG_JBD=y
-# CONFIG_JBD_DEBUG is not set
CONFIG_FS_MBCACHE=y
# CONFIG_REISERFS_FS is not set
# CONFIG_JFS_FS is not set
# CONFIG_FS_POSIX_ACL is not set
# CONFIG_XFS_FS is not set
-# CONFIG_GFS2_FS is not set
# CONFIG_OCFS2_FS is not set
-# CONFIG_MINIX_FS is not set
-# CONFIG_ROMFS_FS is not set
+CONFIG_DNOTIFY=y
CONFIG_INOTIFY=y
CONFIG_INOTIFY_USER=y
# CONFIG_QUOTA is not set
-CONFIG_DNOTIFY=y
# CONFIG_AUTOFS_FS is not set
# CONFIG_AUTOFS4_FS is not set
# CONFIG_FUSE_FS is not set
@@ -1191,9 +1459,9 @@ CONFIG_DNOTIFY=y
#
# DOS/FAT/NT Filesystems
#
-CONFIG_FAT_FS=y
-CONFIG_MSDOS_FS=y
-CONFIG_VFAT_FS=y
+CONFIG_FAT_FS=m
+# CONFIG_MSDOS_FS is not set
+CONFIG_VFAT_FS=m
CONFIG_FAT_DEFAULT_CODEPAGE=437
CONFIG_FAT_DEFAULT_IOCHARSET="iso8859-1"
# CONFIG_NTFS_FS is not set
@@ -1207,7 +1475,6 @@ CONFIG_SYSFS=y
CONFIG_TMPFS=y
# CONFIG_TMPFS_POSIX_ACL is not set
# CONFIG_HUGETLB_PAGE is not set
-CONFIG_RAMFS=y
# CONFIG_CONFIGFS_FS is not set
#
@@ -1220,22 +1487,30 @@ CONFIG_RAMFS=y
# CONFIG_BEFS_FS is not set
# CONFIG_BFS_FS is not set
# CONFIG_EFS_FS is not set
-# CONFIG_JFFS2_FS is not set
+CONFIG_JFFS2_FS=y
+CONFIG_JFFS2_FS_DEBUG=0
+CONFIG_JFFS2_FS_WRITEBUFFER=y
+# CONFIG_JFFS2_FS_WBUF_VERIFY is not set
+CONFIG_JFFS2_SUMMARY=y
+# CONFIG_JFFS2_FS_XATTR is not set
+# CONFIG_JFFS2_COMPRESSION_OPTIONS is not set
+CONFIG_JFFS2_ZLIB=y
+# CONFIG_JFFS2_LZO is not set
+CONFIG_JFFS2_RTIME=y
+# CONFIG_JFFS2_RUBIN is not set
# CONFIG_CRAMFS is not set
# CONFIG_VXFS_FS is not set
+# CONFIG_MINIX_FS is not set
# CONFIG_HPFS_FS is not set
# CONFIG_QNX4FS_FS is not set
+# CONFIG_ROMFS_FS is not set
# CONFIG_SYSV_FS is not set
# CONFIG_UFS_FS is not set
-
-#
-# Network File Systems
-#
+CONFIG_NETWORK_FILESYSTEMS=y
CONFIG_NFS_FS=y
CONFIG_NFS_V3=y
# CONFIG_NFS_V3_ACL is not set
# CONFIG_NFS_V4 is not set
-# CONFIG_NFS_DIRECTIO is not set
# CONFIG_NFSD is not set
CONFIG_ROOT_NFS=y
CONFIG_LOCKD=y
@@ -1245,9 +1520,13 @@ CONFIG_SUNRPC=y
# CONFIG_SUNRPC_BIND34 is not set
# CONFIG_RPCSEC_GSS_KRB5 is not set
# CONFIG_RPCSEC_GSS_SPKM3 is not set
-CONFIG_SMB_FS=y
-# CONFIG_SMB_NLS_DEFAULT is not set
-# CONFIG_CIFS is not set
+# CONFIG_SMB_FS is not set
+CONFIG_CIFS=m
+# CONFIG_CIFS_STATS is not set
+# CONFIG_CIFS_WEAK_PW_HASH is not set
+# CONFIG_CIFS_XATTR is not set
+# CONFIG_CIFS_DEBUG2 is not set
+# CONFIG_CIFS_EXPERIMENTAL is not set
# CONFIG_NCP_FS is not set
# CONFIG_CODA_FS is not set
# CONFIG_AFS_FS is not set
@@ -1255,15 +1534,27 @@ CONFIG_SMB_FS=y
#
# Partition Types
#
-# CONFIG_PARTITION_ADVANCED is not set
+CONFIG_PARTITION_ADVANCED=y
+# CONFIG_ACORN_PARTITION is not set
+# CONFIG_OSF_PARTITION is not set
+# CONFIG_AMIGA_PARTITION is not set
+# CONFIG_ATARI_PARTITION is not set
+# CONFIG_MAC_PARTITION is not set
CONFIG_MSDOS_PARTITION=y
-
-#
-# Native Language Support
-#
-CONFIG_NLS=y
+# CONFIG_BSD_DISKLABEL is not set
+# CONFIG_MINIX_SUBPARTITION is not set
+# CONFIG_SOLARIS_X86_PARTITION is not set
+# CONFIG_UNIXWARE_DISKLABEL is not set
+# CONFIG_LDM_PARTITION is not set
+# CONFIG_SGI_PARTITION is not set
+# CONFIG_ULTRIX_PARTITION is not set
+# CONFIG_SUN_PARTITION is not set
+# CONFIG_KARMA_PARTITION is not set
+# CONFIG_EFI_PARTITION is not set
+# CONFIG_SYSV68_PARTITION is not set
+CONFIG_NLS=m
CONFIG_NLS_DEFAULT="iso8859-1"
-CONFIG_NLS_CODEPAGE_437=y
+CONFIG_NLS_CODEPAGE_437=m
# CONFIG_NLS_CODEPAGE_737 is not set
# CONFIG_NLS_CODEPAGE_775 is not set
# CONFIG_NLS_CODEPAGE_850 is not set
@@ -1287,7 +1578,7 @@ CONFIG_NLS_CODEPAGE_437=y
# CONFIG_NLS_CODEPAGE_1250 is not set
# CONFIG_NLS_CODEPAGE_1251 is not set
# CONFIG_NLS_ASCII is not set
-CONFIG_NLS_ISO8859_1=y
+CONFIG_NLS_ISO8859_1=m
# CONFIG_NLS_ISO8859_2 is not set
# CONFIG_NLS_ISO8859_3 is not set
# CONFIG_NLS_ISO8859_4 is not set
@@ -1300,53 +1591,52 @@ CONFIG_NLS_ISO8859_1=y
# CONFIG_NLS_ISO8859_15 is not set
# CONFIG_NLS_KOI8_R is not set
# CONFIG_NLS_KOI8_U is not set
-# CONFIG_NLS_UTF8 is not set
-
-#
-# Distributed Lock Manager
-#
+CONFIG_NLS_UTF8=m
# CONFIG_DLM is not set
#
-# Profiling support
-#
-# CONFIG_PROFILING is not set
-
-#
# Kernel hacking
#
# CONFIG_PRINTK_TIME is not set
+CONFIG_ENABLE_WARN_DEPRECATED=y
CONFIG_ENABLE_MUST_CHECK=y
-CONFIG_MAGIC_SYSRQ=y
+CONFIG_FRAME_WARN=0
+# CONFIG_MAGIC_SYSRQ is not set
# CONFIG_UNUSED_SYMBOLS is not set
# CONFIG_DEBUG_FS is not set
# CONFIG_HEADERS_CHECK is not set
CONFIG_DEBUG_KERNEL=y
# CONFIG_DEBUG_SHIRQ is not set
# CONFIG_DETECT_SOFTLOCKUP is not set
-CONFIG_SCHED_DEBUG=y
+# CONFIG_SCHED_DEBUG is not set
# CONFIG_SCHEDSTATS is not set
# CONFIG_TIMER_STATS is not set
-# CONFIG_DEBUG_SLAB is not set
+# CONFIG_DEBUG_OBJECTS is not set
# CONFIG_DEBUG_RT_MUTEXES is not set
# CONFIG_RT_MUTEX_TESTER is not set
# CONFIG_DEBUG_SPINLOCK is not set
# CONFIG_DEBUG_MUTEXES is not set
# CONFIG_DEBUG_LOCK_ALLOC is not set
# CONFIG_PROVE_LOCKING is not set
+# CONFIG_LOCK_STAT is not set
# CONFIG_DEBUG_SPINLOCK_SLEEP is not set
# CONFIG_DEBUG_LOCKING_API_SELFTESTS is not set
# CONFIG_DEBUG_KOBJECT is not set
# CONFIG_DEBUG_BUGVERBOSE is not set
-CONFIG_DEBUG_INFO=y
+# CONFIG_DEBUG_INFO is not set
# CONFIG_DEBUG_VM is not set
+# CONFIG_DEBUG_WRITECOUNT is not set
# CONFIG_DEBUG_LIST is not set
+# CONFIG_DEBUG_SG is not set
CONFIG_FRAME_POINTER=y
-CONFIG_FORCED_INLINING=y
+# CONFIG_BOOT_PRINTK_DELAY is not set
# CONFIG_RCU_TORTURE_TEST is not set
+# CONFIG_BACKTRACE_SELF_TEST is not set
# CONFIG_FAULT_INJECTION is not set
+# CONFIG_SAMPLES is not set
CONFIG_DEBUG_USER=y
CONFIG_DEBUG_ERRORS=y
+# CONFIG_DEBUG_STACK_USAGE is not set
CONFIG_DEBUG_LL=y
# CONFIG_DEBUG_ICEDCC is not set
@@ -1355,55 +1645,96 @@ CONFIG_DEBUG_LL=y
#
# CONFIG_KEYS is not set
# CONFIG_SECURITY is not set
+# CONFIG_SECURITY_FILE_CAPABILITIES is not set
CONFIG_CRYPTO=y
-CONFIG_CRYPTO_ALGAPI=m
-CONFIG_CRYPTO_BLKCIPHER=m
-CONFIG_CRYPTO_MANAGER=m
+
+#
+# Crypto core or helper
+#
+# CONFIG_CRYPTO_MANAGER is not set
+# CONFIG_CRYPTO_GF128MUL is not set
+# CONFIG_CRYPTO_NULL is not set
+# CONFIG_CRYPTO_CRYPTD is not set
+# CONFIG_CRYPTO_AUTHENC is not set
+# CONFIG_CRYPTO_TEST is not set
+
+#
+# Authenticated Encryption with Associated Data
+#
+# CONFIG_CRYPTO_CCM is not set
+# CONFIG_CRYPTO_GCM is not set
+# CONFIG_CRYPTO_SEQIV is not set
+
+#
+# Block modes
+#
+# CONFIG_CRYPTO_CBC is not set
+# CONFIG_CRYPTO_CTR is not set
+# CONFIG_CRYPTO_CTS is not set
+# CONFIG_CRYPTO_ECB is not set
+# CONFIG_CRYPTO_LRW is not set
+# CONFIG_CRYPTO_PCBC is not set
+# CONFIG_CRYPTO_XTS is not set
+
+#
+# Hash modes
+#
# CONFIG_CRYPTO_HMAC is not set
# CONFIG_CRYPTO_XCBC is not set
-# CONFIG_CRYPTO_NULL is not set
+
+#
+# Digest
+#
+# CONFIG_CRYPTO_CRC32C is not set
# CONFIG_CRYPTO_MD4 is not set
# CONFIG_CRYPTO_MD5 is not set
+# CONFIG_CRYPTO_MICHAEL_MIC is not set
# CONFIG_CRYPTO_SHA1 is not set
# CONFIG_CRYPTO_SHA256 is not set
# CONFIG_CRYPTO_SHA512 is not set
-# CONFIG_CRYPTO_WP512 is not set
# CONFIG_CRYPTO_TGR192 is not set
-# CONFIG_CRYPTO_GF128MUL is not set
-CONFIG_CRYPTO_ECB=m
-CONFIG_CRYPTO_CBC=m
-CONFIG_CRYPTO_PCBC=m
-# CONFIG_CRYPTO_LRW is not set
-# CONFIG_CRYPTO_CRYPTD is not set
-# CONFIG_CRYPTO_DES is not set
-# CONFIG_CRYPTO_FCRYPT is not set
+# CONFIG_CRYPTO_WP512 is not set
+
+#
+# Ciphers
+#
+# CONFIG_CRYPTO_AES is not set
+# CONFIG_CRYPTO_ANUBIS is not set
+# CONFIG_CRYPTO_ARC4 is not set
# CONFIG_CRYPTO_BLOWFISH is not set
-# CONFIG_CRYPTO_TWOFISH is not set
-# CONFIG_CRYPTO_SERPENT is not set
-CONFIG_CRYPTO_AES=m
+# CONFIG_CRYPTO_CAMELLIA is not set
# CONFIG_CRYPTO_CAST5 is not set
# CONFIG_CRYPTO_CAST6 is not set
-# CONFIG_CRYPTO_TEA is not set
-CONFIG_CRYPTO_ARC4=m
+# CONFIG_CRYPTO_DES is not set
+# CONFIG_CRYPTO_FCRYPT is not set
# CONFIG_CRYPTO_KHAZAD is not set
-# CONFIG_CRYPTO_ANUBIS is not set
+# CONFIG_CRYPTO_SALSA20 is not set
+# CONFIG_CRYPTO_SEED is not set
+# CONFIG_CRYPTO_SERPENT is not set
+# CONFIG_CRYPTO_TEA is not set
+# CONFIG_CRYPTO_TWOFISH is not set
+
+#
+# Compression
+#
# CONFIG_CRYPTO_DEFLATE is not set
-# CONFIG_CRYPTO_MICHAEL_MIC is not set
-# CONFIG_CRYPTO_CRC32C is not set
-# CONFIG_CRYPTO_CAMELLIA is not set
-# CONFIG_CRYPTO_TEST is not set
-CONFIG_CRYPTO_HW=y
+# CONFIG_CRYPTO_LZO is not set
+# CONFIG_CRYPTO_HW is not set
#
# Library routines
#
CONFIG_BITREVERSE=y
-# CONFIG_CRC_CCITT is not set
+# CONFIG_GENERIC_FIND_FIRST_BIT is not set
+# CONFIG_GENERIC_FIND_NEXT_BIT is not set
+CONFIG_CRC_CCITT=m
# CONFIG_CRC16 is not set
# CONFIG_CRC_ITU_T is not set
CONFIG_CRC32=y
# CONFIG_CRC7 is not set
# CONFIG_LIBCRC32C is not set
+CONFIG_ZLIB_INFLATE=y
+CONFIG_ZLIB_DEFLATE=y
CONFIG_PLIST=y
CONFIG_HAS_IOMEM=y
CONFIG_HAS_IOPORT=y
diff --git a/arch/arm/kernel/Makefile b/arch/arm/kernel/Makefile
index ad455ff5aeb..1d296fc8494 100644
--- a/arch/arm/kernel/Makefile
+++ b/arch/arm/kernel/Makefile
@@ -4,6 +4,10 @@
AFLAGS_head.o := -DTEXT_OFFSET=$(TEXT_OFFSET)
+ifdef CONFIG_DYNAMIC_FTRACE
+CFLAGS_REMOVE_ftrace.o = -pg
+endif
+
# Object file lists.
obj-y := compat.o entry-armv.o entry-common.o irq.o \
@@ -18,11 +22,13 @@ obj-$(CONFIG_ARTHUR) += arthur.o
obj-$(CONFIG_ISA_DMA) += dma-isa.o
obj-$(CONFIG_PCI) += bios32.o isa.o
obj-$(CONFIG_SMP) += smp.o
+obj-$(CONFIG_DYNAMIC_FTRACE) += ftrace.o
obj-$(CONFIG_KEXEC) += machine_kexec.o relocate_kernel.o
obj-$(CONFIG_KPROBES) += kprobes.o kprobes-decode.o
obj-$(CONFIG_ATAGS_PROC) += atags.o
obj-$(CONFIG_OABI_COMPAT) += sys_oabi-compat.o
obj-$(CONFIG_ARM_THUMBEE) += thumbee.o
+obj-$(CONFIG_KGDB) += kgdb.o
obj-$(CONFIG_CRUNCH) += crunch.o crunch-bits.o
AFLAGS_crunch-bits.o := -Wa,-mcpu=ep9312
diff --git a/arch/arm/kernel/armksyms.c b/arch/arm/kernel/armksyms.c
index 688b7b1ee41..cc7b246e965 100644
--- a/arch/arm/kernel/armksyms.c
+++ b/arch/arm/kernel/armksyms.c
@@ -18,6 +18,7 @@
#include <asm/io.h>
#include <asm/system.h>
#include <asm/uaccess.h>
+#include <asm/ftrace.h>
/*
* libgcc functions - functions that are used internally by the
@@ -181,3 +182,7 @@ EXPORT_SYMBOL(_find_next_bit_be);
#endif
EXPORT_SYMBOL(copy_page);
+
+#ifdef CONFIG_FTRACE
+EXPORT_SYMBOL(mcount);
+#endif
diff --git a/arch/arm/kernel/atags.c b/arch/arm/kernel/atags.c
index 64c420805e6..42a1a1415fa 100644
--- a/arch/arm/kernel/atags.c
+++ b/arch/arm/kernel/atags.c
@@ -1,5 +1,4 @@
#include <linux/slab.h>
-#include <linux/kexec.h>
#include <linux/proc_fs.h>
#include <asm/setup.h>
#include <asm/types.h>
@@ -7,9 +6,8 @@
struct buffer {
size_t size;
- char *data;
+ char data[];
};
-static struct buffer tags_buffer;
static int
read_buffer(char* page, char** start, off_t off, int count,
@@ -29,58 +27,57 @@ read_buffer(char* page, char** start, off_t off, int count,
return count;
}
-
-static int
-create_proc_entries(void)
-{
- struct proc_dir_entry* tags_entry;
-
- tags_entry = create_proc_read_entry("atags", 0400, NULL, read_buffer, &tags_buffer);
- if (!tags_entry)
- return -ENOMEM;
-
- return 0;
-}
-
-
-static char __initdata atags_copy_buf[KEXEC_BOOT_PARAMS_SIZE];
-static char __initdata *atags_copy;
+#define BOOT_PARAMS_SIZE 1536
+static char __initdata atags_copy[BOOT_PARAMS_SIZE];
void __init save_atags(const struct tag *tags)
{
- atags_copy = atags_copy_buf;
- memcpy(atags_copy, tags, KEXEC_BOOT_PARAMS_SIZE);
+ memcpy(atags_copy, tags, sizeof(atags_copy));
}
-
static int __init init_atags_procfs(void)
{
- struct tag *tag;
- int error;
+ /*
+ * This cannot go into save_atags() because kmalloc and proc don't work
+ * yet when it is called.
+ */
+ struct proc_dir_entry *tags_entry;
+ struct tag *tag = (struct tag *)atags_copy;
+ struct buffer *b;
+ size_t size;
- if (!atags_copy) {
- printk(KERN_WARNING "Exporting ATAGs: No saved tags found\n");
- return -EIO;
+ if (tag->hdr.tag != ATAG_CORE) {
+ printk(KERN_INFO "No ATAGs?");
+ return -EINVAL;
}
- for (tag = (struct tag *) atags_copy; tag->hdr.size; tag = tag_next(tag))
+ for (; tag->hdr.size; tag = tag_next(tag))
;
- tags_buffer.size = ((char *) tag - atags_copy) + sizeof(tag->hdr);
- tags_buffer.data = kmalloc(tags_buffer.size, GFP_KERNEL);
- if (tags_buffer.data == NULL)
- return -ENOMEM;
- memcpy(tags_buffer.data, atags_copy, tags_buffer.size);
-
- error = create_proc_entries();
- if (error) {
- printk(KERN_ERR "Exporting ATAGs: not enough memory\n");
- kfree(tags_buffer.data);
- tags_buffer.size = 0;
- tags_buffer.data = NULL;
- }
+ /* include the terminating ATAG_NONE */
+ size = (char *)tag - atags_copy + sizeof(struct tag_header);
- return error;
-}
+ WARN_ON(tag->hdr.tag != ATAG_NONE);
+
+ b = kmalloc(sizeof(*b) + size, GFP_KERNEL);
+ if (!b)
+ goto nomem;
+ b->size = size;
+ memcpy(b->data, atags_copy, size);
+
+ tags_entry = create_proc_read_entry("atags", 0400,
+ NULL, read_buffer, b);
+
+ if (!tags_entry)
+ goto nomem;
+
+ return 0;
+
+nomem:
+ kfree(b);
+ printk(KERN_ERR "Exporting ATAGs: not enough memory\n");
+
+ return -ENOMEM;
+}
arch_initcall(init_atags_procfs);
diff --git a/arch/arm/kernel/ecard.c b/arch/arm/kernel/ecard.c
index a53c0aba5c1..f5cfdabcb87 100644
--- a/arch/arm/kernel/ecard.c
+++ b/arch/arm/kernel/ecard.c
@@ -680,7 +680,7 @@ static int __init ecard_probeirqhw(void)
#define IO_EC_MEMC8_BASE 0
#endif
-unsigned int __ecard_address(ecard_t *ec, card_type_t type, card_speed_t speed)
+static unsigned int __ecard_address(ecard_t *ec, card_type_t type, card_speed_t speed)
{
unsigned long address = 0;
int slot = ec->slot_no;
@@ -783,7 +783,7 @@ static void ecard_proc_init(void)
#define ec_set_resource(ec,nr,st,sz) \
do { \
- (ec)->resource[nr].name = ec->dev.bus_id; \
+ (ec)->resource[nr].name = dev_name(&ec->dev); \
(ec)->resource[nr].start = st; \
(ec)->resource[nr].end = (st) + (sz) - 1; \
(ec)->resource[nr].flags = IORESOURCE_MEM; \
@@ -853,8 +853,7 @@ static struct expansion_card *__init ecard_alloc_card(int type, int slot)
for (i = 0; i < ECARD_NUM_RESOURCES; i++) {
if (ec->resource[i].flags &&
request_resource(&iomem_resource, &ec->resource[i])) {
- printk(KERN_ERR "%s: resource(s) not available\n",
- ec->dev.bus_id);
+ dev_err(&ec->dev, "resource(s) not available\n");
ec->resource[i].end -= ec->resource[i].start;
ec->resource[i].start = 0;
ec->resource[i].flags = 0;
@@ -1002,7 +1001,7 @@ ecard_probe(int slot, card_type_t type)
}
rc = -ENODEV;
- if ((ec->podaddr = ecard_address(ec, type, ECARD_SYNC)) == 0)
+ if ((ec->podaddr = __ecard_address(ec, type, ECARD_SYNC)) == 0)
goto nodev;
cid.r_zero = 1;
@@ -1141,10 +1140,10 @@ static int ecard_drv_probe(struct device *dev)
id = ecard_match_device(drv->id_table, ec);
- ecard_claim(ec);
+ ec->claimed = 1;
ret = drv->probe(ec, id);
if (ret)
- ecard_release(ec);
+ ec->claimed = 0;
return ret;
}
@@ -1154,7 +1153,7 @@ static int ecard_drv_remove(struct device *dev)
struct ecard_driver *drv = ECARD_DRV(dev->driver);
drv->remove(ec);
- ecard_release(ec);
+ ec->claimed = 0;
/*
* Restore the default operations. We ensure that the
@@ -1182,7 +1181,7 @@ static void ecard_drv_shutdown(struct device *dev)
if (dev->driver) {
if (drv->shutdown)
drv->shutdown(ec);
- ecard_release(ec);
+ ec->claimed = 0;
}
/*
@@ -1239,7 +1238,6 @@ static int ecard_bus_init(void)
postcore_initcall(ecard_bus_init);
EXPORT_SYMBOL(ecard_readchunk);
-EXPORT_SYMBOL(__ecard_address);
EXPORT_SYMBOL(ecard_register_driver);
EXPORT_SYMBOL(ecard_remove_driver);
EXPORT_SYMBOL(ecard_bus_type);
diff --git a/arch/arm/kernel/ecard.h b/arch/arm/kernel/ecard.h
index d7c2dacf935..4642d436be2 100644
--- a/arch/arm/kernel/ecard.h
+++ b/arch/arm/kernel/ecard.h
@@ -54,3 +54,16 @@ struct ex_chunk_dir {
#define c_len(x) ((x)->r_len[0]|((x)->r_len[1]<<8)|((x)->r_len[2]<<16))
#define c_start(x) ((x)->r_start)
};
+
+typedef enum ecard_type { /* Cards address space */
+ ECARD_IOC,
+ ECARD_MEMC,
+ ECARD_EASI
+} card_type_t;
+
+typedef enum { /* Speed for ECARD_IOC space */
+ ECARD_SLOW = 0,
+ ECARD_MEDIUM = 1,
+ ECARD_FAST = 2,
+ ECARD_SYNC = 3
+} card_speed_t;
diff --git a/arch/arm/kernel/entry-common.S b/arch/arm/kernel/entry-common.S
index 597ed00a08d..84694e88b42 100644
--- a/arch/arm/kernel/entry-common.S
+++ b/arch/arm/kernel/entry-common.S
@@ -9,6 +9,7 @@
*/
#include <asm/unistd.h>
+#include <asm/ftrace.h>
#include <asm/arch/entry-macro.S>
#include "entry-header.S"
@@ -99,6 +100,56 @@ ENTRY(ret_from_fork)
#undef CALL
#define CALL(x) .long x
+#ifdef CONFIG_FTRACE
+#ifdef CONFIG_DYNAMIC_FTRACE
+ENTRY(mcount)
+ stmdb sp!, {r0-r3, lr}
+ mov r0, lr
+ sub r0, r0, #MCOUNT_INSN_SIZE
+
+ .globl mcount_call
+mcount_call:
+ bl ftrace_stub
+ ldmia sp!, {r0-r3, pc}
+
+ENTRY(ftrace_caller)
+ stmdb sp!, {r0-r3, lr}
+ ldr r1, [fp, #-4]
+ mov r0, lr
+ sub r0, r0, #MCOUNT_INSN_SIZE
+
+ .globl ftrace_call
+ftrace_call:
+ bl ftrace_stub
+ ldmia sp!, {r0-r3, pc}
+
+#else
+
+ENTRY(mcount)
+ stmdb sp!, {r0-r3, lr}
+ ldr r0, =ftrace_trace_function
+ ldr r2, [r0]
+ adr r0, ftrace_stub
+ cmp r0, r2
+ bne trace
+ ldmia sp!, {r0-r3, pc}
+
+trace:
+ ldr r1, [fp, #-4]
+ mov r0, lr
+ sub r0, r0, #MCOUNT_INSN_SIZE
+ mov lr, pc
+ mov pc, r2
+ ldmia sp!, {r0-r3, pc}
+
+#endif /* CONFIG_DYNAMIC_FTRACE */
+
+ .globl ftrace_stub
+ftrace_stub:
+ mov pc, lr
+
+#endif /* CONFIG_FTRACE */
+
/*=============================================================================
* SWI handler
*-----------------------------------------------------------------------------
diff --git a/arch/arm/kernel/ftrace.c b/arch/arm/kernel/ftrace.c
new file mode 100644
index 00000000000..76d50e6091b
--- /dev/null
+++ b/arch/arm/kernel/ftrace.c
@@ -0,0 +1,116 @@
+/*
+ * Dynamic function tracing support.
+ *
+ * Copyright (C) 2008 Abhishek Sagar <sagar.abhishek@gmail.com>
+ *
+ * For licencing details, see COPYING.
+ *
+ * Defines low-level handling of mcount calls when the kernel
+ * is compiled with the -pg flag. When using dynamic ftrace, the
+ * mcount call-sites get patched lazily with NOP till they are
+ * enabled. All code mutation routines here take effect atomically.
+ */
+
+#include <linux/ftrace.h>
+
+#include <asm/cacheflush.h>
+#include <asm/ftrace.h>
+
+#define PC_OFFSET 8
+#define BL_OPCODE 0xeb000000
+#define BL_OFFSET_MASK 0x00ffffff
+
+static unsigned long bl_insn;
+static const unsigned long NOP = 0xe1a00000; /* mov r0, r0 */
+
+unsigned char *ftrace_nop_replace(void)
+{
+ return (char *)&NOP;
+}
+
+/* construct a branch (BL) instruction to addr */
+unsigned char *ftrace_call_replace(unsigned long pc, unsigned long addr)
+{
+ long offset;
+
+ offset = (long)addr - (long)(pc + PC_OFFSET);
+ if (unlikely(offset < -33554432 || offset > 33554428)) {
+ /* Can't generate branches that far (from ARM ARM). Ftrace
+ * doesn't generate branches outside of kernel text.
+ */
+ WARN_ON_ONCE(1);
+ return NULL;
+ }
+ offset = (offset >> 2) & BL_OFFSET_MASK;
+ bl_insn = BL_OPCODE | offset;
+ return (unsigned char *)&bl_insn;
+}
+
+int ftrace_modify_code(unsigned long pc, unsigned char *old_code,
+ unsigned char *new_code)
+{
+ unsigned long err = 0, replaced = 0, old, new;
+
+ old = *(unsigned long *)old_code;
+ new = *(unsigned long *)new_code;
+
+ __asm__ __volatile__ (
+ "1: ldr %1, [%2] \n"
+ " cmp %1, %4 \n"
+ "2: streq %3, [%2] \n"
+ " cmpne %1, %3 \n"
+ " movne %0, #2 \n"
+ "3:\n"
+
+ ".section .fixup, \"ax\"\n"
+ "4: mov %0, #1 \n"
+ " b 3b \n"
+ ".previous\n"
+
+ ".section __ex_table, \"a\"\n"
+ " .long 1b, 4b \n"
+ " .long 2b, 4b \n"
+ ".previous\n"
+
+ : "=r"(err), "=r"(replaced)
+ : "r"(pc), "r"(new), "r"(old), "0"(err), "1"(replaced)
+ : "memory");
+
+ if (!err && (replaced == old))
+ flush_icache_range(pc, pc + MCOUNT_INSN_SIZE);
+
+ return err;
+}
+
+int ftrace_update_ftrace_func(ftrace_func_t func)
+{
+ int ret;
+ unsigned long pc, old;
+ unsigned char *new;
+
+ pc = (unsigned long)&ftrace_call;
+ memcpy(&old, &ftrace_call, MCOUNT_INSN_SIZE);
+ new = ftrace_call_replace(pc, (unsigned long)func);
+ ret = ftrace_modify_code(pc, (unsigned char *)&old, new);
+ return ret;
+}
+
+int ftrace_mcount_set(unsigned long *data)
+{
+ unsigned long pc, old;
+ unsigned long *addr = data;
+ unsigned char *new;
+
+ pc = (unsigned long)&mcount_call;
+ memcpy(&old, &mcount_call, MCOUNT_INSN_SIZE);
+ new = ftrace_call_replace(pc, *addr);
+ *addr = ftrace_modify_code(pc, (unsigned char *)&old, new);
+ return 0;
+}
+
+/* run from kstop_machine */
+int __init ftrace_dyn_arch_init(void *data)
+{
+ ftrace_mcount_set(data);
+ return 0;
+}
diff --git a/arch/arm/kernel/kgdb.c b/arch/arm/kernel/kgdb.c
new file mode 100644
index 00000000000..aaffaecffcd
--- /dev/null
+++ b/arch/arm/kernel/kgdb.c
@@ -0,0 +1,201 @@
+/*
+ * arch/arm/kernel/kgdb.c
+ *
+ * ARM KGDB support
+ *
+ * Copyright (c) 2002-2004 MontaVista Software, Inc
+ * Copyright (c) 2008 Wind River Systems, Inc.
+ *
+ * Authors: George Davis <davis_g@mvista.com>
+ * Deepak Saxena <dsaxena@plexity.net>
+ */
+#include <linux/kgdb.h>
+#include <asm/traps.h>
+
+/* Make a local copy of the registers passed into the handler (bletch) */
+void pt_regs_to_gdb_regs(unsigned long *gdb_regs, struct pt_regs *kernel_regs)
+{
+ int regno;
+
+ /* Initialize all to zero. */
+ for (regno = 0; regno < GDB_MAX_REGS; regno++)
+ gdb_regs[regno] = 0;
+
+ gdb_regs[_R0] = kernel_regs->ARM_r0;
+ gdb_regs[_R1] = kernel_regs->ARM_r1;
+ gdb_regs[_R2] = kernel_regs->ARM_r2;
+ gdb_regs[_R3] = kernel_regs->ARM_r3;
+ gdb_regs[_R4] = kernel_regs->ARM_r4;
+ gdb_regs[_R5] = kernel_regs->ARM_r5;
+ gdb_regs[_R6] = kernel_regs->ARM_r6;
+ gdb_regs[_R7] = kernel_regs->ARM_r7;
+ gdb_regs[_R8] = kernel_regs->ARM_r8;
+ gdb_regs[_R9] = kernel_regs->ARM_r9;
+ gdb_regs[_R10] = kernel_regs->ARM_r10;
+ gdb_regs[_FP] = kernel_regs->ARM_fp;
+ gdb_regs[_IP] = kernel_regs->ARM_ip;
+ gdb_regs[_SPT] = kernel_regs->ARM_sp;
+ gdb_regs[_LR] = kernel_regs->ARM_lr;
+ gdb_regs[_PC] = kernel_regs->ARM_pc;
+ gdb_regs[_CPSR] = kernel_regs->ARM_cpsr;
+}
+
+/* Copy local gdb registers back to kgdb regs, for later copy to kernel */
+void gdb_regs_to_pt_regs(unsigned long *gdb_regs, struct pt_regs *kernel_regs)
+{
+ kernel_regs->ARM_r0 = gdb_regs[_R0];
+ kernel_regs->ARM_r1 = gdb_regs[_R1];
+ kernel_regs->ARM_r2 = gdb_regs[_R2];
+ kernel_regs->ARM_r3 = gdb_regs[_R3];
+ kernel_regs->ARM_r4 = gdb_regs[_R4];
+ kernel_regs->ARM_r5 = gdb_regs[_R5];
+ kernel_regs->ARM_r6 = gdb_regs[_R6];
+ kernel_regs->ARM_r7 = gdb_regs[_R7];
+ kernel_regs->ARM_r8 = gdb_regs[_R8];
+ kernel_regs->ARM_r9 = gdb_regs[_R9];
+ kernel_regs->ARM_r10 = gdb_regs[_R10];
+ kernel_regs->ARM_fp = gdb_regs[_FP];
+ kernel_regs->ARM_ip = gdb_regs[_IP];
+ kernel_regs->ARM_sp = gdb_regs[_SPT];
+ kernel_regs->ARM_lr = gdb_regs[_LR];
+ kernel_regs->ARM_pc = gdb_regs[_PC];
+ kernel_regs->ARM_cpsr = gdb_regs[_CPSR];
+}
+
+void
+sleeping_thread_to_gdb_regs(unsigned long *gdb_regs, struct task_struct *task)
+{
+ struct pt_regs *thread_regs;
+ int regno;
+
+ /* Just making sure... */
+ if (task == NULL)
+ return;
+
+ /* Initialize to zero */
+ for (regno = 0; regno < GDB_MAX_REGS; regno++)
+ gdb_regs[regno] = 0;
+
+ /* Otherwise, we have only some registers from switch_to() */
+ thread_regs = task_pt_regs(task);
+ gdb_regs[_R0] = thread_regs->ARM_r0;
+ gdb_regs[_R1] = thread_regs->ARM_r1;
+ gdb_regs[_R2] = thread_regs->ARM_r2;
+ gdb_regs[_R3] = thread_regs->ARM_r3;
+ gdb_regs[_R4] = thread_regs->ARM_r4;
+ gdb_regs[_R5] = thread_regs->ARM_r5;
+ gdb_regs[_R6] = thread_regs->ARM_r6;
+ gdb_regs[_R7] = thread_regs->ARM_r7;
+ gdb_regs[_R8] = thread_regs->ARM_r8;
+ gdb_regs[_R9] = thread_regs->ARM_r9;
+ gdb_regs[_R10] = thread_regs->ARM_r10;
+ gdb_regs[_FP] = thread_regs->ARM_fp;
+ gdb_regs[_IP] = thread_regs->ARM_ip;
+ gdb_regs[_SPT] = thread_regs->ARM_sp;
+ gdb_regs[_LR] = thread_regs->ARM_lr;
+ gdb_regs[_PC] = thread_regs->ARM_pc;
+ gdb_regs[_CPSR] = thread_regs->ARM_cpsr;
+}
+
+static int compiled_break;
+
+int kgdb_arch_handle_exception(int exception_vector, int signo,
+ int err_code, char *remcom_in_buffer,
+ char *remcom_out_buffer,
+ struct pt_regs *linux_regs)
+{
+ unsigned long addr;
+ char *ptr;
+
+ switch (remcom_in_buffer[0]) {
+ case 'D':
+ case 'k':
+ case 'c':
+ kgdb_contthread = NULL;
+
+ /*
+ * Try to read optional parameter, pc unchanged if no parm.
+ * If this was a compiled breakpoint, we need to move
+ * to the next instruction or we will just breakpoint
+ * over and over again.
+ */
+ ptr = &remcom_in_buffer[1];
+ if (kgdb_hex2long(&ptr, &addr))
+ linux_regs->ARM_pc = addr;
+ else if (compiled_break == 1)
+ linux_regs->ARM_pc += 4;
+
+ compiled_break = 0;
+
+ return 0;
+ }
+
+ return -1;
+}
+
+static int kgdb_brk_fn(struct pt_regs *regs, unsigned int instr)
+{
+ kgdb_handle_exception(1, SIGTRAP, 0, regs);
+
+ return 0;
+}
+
+static int kgdb_compiled_brk_fn(struct pt_regs *regs, unsigned int instr)
+{
+ compiled_break = 1;
+ kgdb_handle_exception(1, SIGTRAP, 0, regs);
+
+ return 0;
+}
+
+static struct undef_hook kgdb_brkpt_hook = {
+ .instr_mask = 0xffffffff,
+ .instr_val = KGDB_BREAKINST,
+ .fn = kgdb_brk_fn
+};
+
+static struct undef_hook kgdb_compiled_brkpt_hook = {
+ .instr_mask = 0xffffffff,
+ .instr_val = KGDB_COMPILED_BREAK,
+ .fn = kgdb_compiled_brk_fn
+};
+
+/**
+ * kgdb_arch_init - Perform any architecture specific initalization.
+ *
+ * This function will handle the initalization of any architecture
+ * specific callbacks.
+ */
+int kgdb_arch_init(void)
+{
+ register_undef_hook(&kgdb_brkpt_hook);
+ register_undef_hook(&kgdb_compiled_brkpt_hook);
+
+ return 0;
+}
+
+/**
+ * kgdb_arch_exit - Perform any architecture specific uninitalization.
+ *
+ * This function will handle the uninitalization of any architecture
+ * specific callbacks, for dynamic registration and unregistration.
+ */
+void kgdb_arch_exit(void)
+{
+ unregister_undef_hook(&kgdb_brkpt_hook);
+ unregister_undef_hook(&kgdb_compiled_brkpt_hook);
+}
+
+/*
+ * Register our undef instruction hooks with ARM undef core.
+ * We regsiter a hook specifically looking for the KGB break inst
+ * and we handle the normal undef case within the do_undefinstr
+ * handler.
+ */
+struct kgdb_arch arch_kgdb_ops = {
+#ifndef __ARMEB__
+ .gdb_bpt_instr = {0xfe, 0xde, 0xff, 0xe7}
+#else /* ! __ARMEB__ */
+ .gdb_bpt_instr = {0xe7, 0xff, 0xde, 0xfe}
+#endif
+};
diff --git a/arch/arm/kernel/kprobes.c b/arch/arm/kernel/kprobes.c
index 5593dd20721..d28513f14d0 100644
--- a/arch/arm/kernel/kprobes.c
+++ b/arch/arm/kernel/kprobes.c
@@ -274,7 +274,7 @@ int __kprobes kprobe_exceptions_notify(struct notifier_block *self,
* for kretprobe handlers which should normally be interested in r0 only
* anyway.
*/
-static void __attribute__((naked)) __kprobes kretprobe_trampoline(void)
+void __naked __kprobes kretprobe_trampoline(void)
{
__asm__ __volatile__ (
"stmdb sp!, {r0 - r11} \n\t"
@@ -296,8 +296,7 @@ static __used __kprobes void *trampoline_handler(struct pt_regs *regs)
unsigned long trampoline_address = (unsigned long)&kretprobe_trampoline;
INIT_HLIST_HEAD(&empty_rp);
- spin_lock_irqsave(&kretprobe_lock, flags);
- head = kretprobe_inst_table_head(current);
+ kretprobe_hash_lock(current, &head, &flags);
/*
* It is possible to have multiple instances associated with a given
@@ -337,7 +336,7 @@ static __used __kprobes void *trampoline_handler(struct pt_regs *regs)
}
kretprobe_assert(ri, orig_ret_address, trampoline_address);
- spin_unlock_irqrestore(&kretprobe_lock, flags);
+ kretprobe_hash_unlock(current, &flags);
hlist_for_each_entry_safe(ri, node, tmp, &empty_rp, hlist) {
hlist_del(&ri->hlist);
@@ -347,7 +346,6 @@ static __used __kprobes void *trampoline_handler(struct pt_regs *regs)
return (void *)orig_ret_address;
}
-/* Called with kretprobe_lock held. */
void __kprobes arch_prepare_kretprobe(struct kretprobe_instance *ri,
struct pt_regs *regs)
{
diff --git a/arch/arm/kernel/module.c b/arch/arm/kernel/module.c
index 79b7e5cf541..a68259a0ccc 100644
--- a/arch/arm/kernel/module.c
+++ b/arch/arm/kernel/module.c
@@ -13,6 +13,7 @@
#include <linux/module.h>
#include <linux/moduleloader.h>
#include <linux/kernel.h>
+#include <linux/mm.h>
#include <linux/elf.h>
#include <linux/vmalloc.h>
#include <linux/slab.h>
diff --git a/arch/arm/kernel/process.c b/arch/arm/kernel/process.c
index 46bf2ede612..89bfded70a1 100644
--- a/arch/arm/kernel/process.c
+++ b/arch/arm/kernel/process.c
@@ -133,10 +133,8 @@ static void default_idle(void)
cpu_relax();
else {
local_irq_disable();
- if (!need_resched()) {
- timer_dyn_reprogram();
+ if (!need_resched())
arch_idle();
- }
local_irq_enable();
}
}
@@ -164,7 +162,7 @@ void cpu_idle(void)
if (!idle)
idle = default_idle;
leds_event(led_idle_start);
- tick_nohz_stop_sched_tick();
+ tick_nohz_stop_sched_tick(1);
while (!need_resched())
idle();
leds_event(led_idle_end);
diff --git a/arch/arm/kernel/setup.c b/arch/arm/kernel/setup.c
index b7b0720bc1b..38f0e7940a1 100644
--- a/arch/arm/kernel/setup.c
+++ b/arch/arm/kernel/setup.c
@@ -36,6 +36,7 @@
#include <asm/mach/arch.h>
#include <asm/mach/irq.h>
#include <asm/mach/time.h>
+#include <asm/traps.h>
#include "compat.h"
#include "atags.h"
@@ -853,6 +854,7 @@ void __init setup_arch(char **cmdline_p)
conswitchp = &dummy_con;
#endif
#endif
+ early_trap_init();
}
diff --git a/arch/arm/kernel/smp.c b/arch/arm/kernel/smp.c
index eefae1de334..5a7c09564d1 100644
--- a/arch/arm/kernel/smp.c
+++ b/arch/arm/kernel/smp.c
@@ -68,20 +68,10 @@ enum ipi_msg_type {
IPI_TIMER,
IPI_RESCHEDULE,
IPI_CALL_FUNC,
+ IPI_CALL_FUNC_SINGLE,
IPI_CPU_STOP,
};
-struct smp_call_struct {
- void (*func)(void *info);
- void *info;
- int wait;
- cpumask_t pending;
- cpumask_t unfinished;
-};
-
-static struct smp_call_struct * volatile smp_call_function_data;
-static DEFINE_SPINLOCK(smp_call_function_lock);
-
int __cpuinit __cpu_up(unsigned int cpu)
{
struct cpuinfo_arm *ci = &per_cpu(cpu_data, cpu);
@@ -366,114 +356,15 @@ static void send_ipi_message(cpumask_t callmap, enum ipi_msg_type msg)
local_irq_restore(flags);
}
-/*
- * You must not call this function with disabled interrupts, from a
- * hardware interrupt handler, nor from a bottom half handler.
- */
-static int smp_call_function_on_cpu(void (*func)(void *info), void *info,
- int retry, int wait, cpumask_t callmap)
-{
- struct smp_call_struct data;
- unsigned long timeout;
- int ret = 0;
-
- data.func = func;
- data.info = info;
- data.wait = wait;
-
- cpu_clear(smp_processor_id(), callmap);
- if (cpus_empty(callmap))
- goto out;
-
- data.pending = callmap;
- if (wait)
- data.unfinished = callmap;
-
- /*
- * try to get the mutex on smp_call_function_data
- */
- spin_lock(&smp_call_function_lock);
- smp_call_function_data = &data;
-
- send_ipi_message(callmap, IPI_CALL_FUNC);
-
- timeout = jiffies + HZ;
- while (!cpus_empty(data.pending) && time_before(jiffies, timeout))
- barrier();
-
- /*
- * did we time out?
- */
- if (!cpus_empty(data.pending)) {
- /*
- * this may be causing our panic - report it
- */
- printk(KERN_CRIT
- "CPU%u: smp_call_function timeout for %p(%p)\n"
- " callmap %lx pending %lx, %swait\n",
- smp_processor_id(), func, info, *cpus_addr(callmap),
- *cpus_addr(data.pending), wait ? "" : "no ");
-
- /*
- * TRACE
- */
- timeout = jiffies + (5 * HZ);
- while (!cpus_empty(data.pending) && time_before(jiffies, timeout))
- barrier();
-
- if (cpus_empty(data.pending))
- printk(KERN_CRIT " RESOLVED\n");
- else
- printk(KERN_CRIT " STILL STUCK\n");
- }
-
- /*
- * whatever happened, we're done with the data, so release it
- */
- smp_call_function_data = NULL;
- spin_unlock(&smp_call_function_lock);
-
- if (!cpus_empty(data.pending)) {
- ret = -ETIMEDOUT;
- goto out;
- }
-
- if (wait)
- while (!cpus_empty(data.unfinished))
- barrier();
- out:
-
- return 0;
-}
-
-int smp_call_function(void (*func)(void *info), void *info, int retry,
- int wait)
+void arch_send_call_function_ipi(cpumask_t mask)
{
- return smp_call_function_on_cpu(func, info, retry, wait,
- cpu_online_map);
+ send_ipi_message(mask, IPI_CALL_FUNC);
}
-EXPORT_SYMBOL_GPL(smp_call_function);
-int smp_call_function_single(int cpu, void (*func)(void *info), void *info,
- int retry, int wait)
+void arch_send_call_function_single_ipi(int cpu)
{
- /* prevent preemption and reschedule on another processor */
- int current_cpu = get_cpu();
- int ret = 0;
-
- if (cpu == current_cpu) {
- local_irq_disable();
- func(info);
- local_irq_enable();
- } else
- ret = smp_call_function_on_cpu(func, info, retry, wait,
- cpumask_of_cpu(cpu));
-
- put_cpu();
-
- return ret;
+ send_ipi_message(cpumask_of_cpu(cpu), IPI_CALL_FUNC_SINGLE);
}
-EXPORT_SYMBOL_GPL(smp_call_function_single);
void show_ipi_list(struct seq_file *p)
{
@@ -521,27 +412,6 @@ asmlinkage void __exception do_local_timer(struct pt_regs *regs)
}
#endif
-/*
- * ipi_call_function - handle IPI from smp_call_function()
- *
- * Note that we copy data out of the cross-call structure and then
- * let the caller know that we're here and have done with their data
- */
-static void ipi_call_function(unsigned int cpu)
-{
- struct smp_call_struct *data = smp_call_function_data;
- void (*func)(void *info) = data->func;
- void *info = data->info;
- int wait = data->wait;
-
- cpu_clear(cpu, data->pending);
-
- func(info);
-
- if (wait)
- cpu_clear(cpu, data->unfinished);
-}
-
static DEFINE_SPINLOCK(stop_lock);
/*
@@ -611,7 +481,11 @@ asmlinkage void __exception do_IPI(struct pt_regs *regs)
break;
case IPI_CALL_FUNC:
- ipi_call_function(cpu);
+ generic_smp_call_function_interrupt();
+ break;
+
+ case IPI_CALL_FUNC_SINGLE:
+ generic_smp_call_function_single_interrupt();
break;
case IPI_CPU_STOP:
@@ -662,14 +536,13 @@ int setup_profiling_timer(unsigned int multiplier)
}
static int
-on_each_cpu_mask(void (*func)(void *), void *info, int retry, int wait,
- cpumask_t mask)
+on_each_cpu_mask(void (*func)(void *), void *info, int wait, cpumask_t mask)
{
int ret = 0;
preempt_disable();
- ret = smp_call_function_on_cpu(func, info, retry, wait, mask);
+ ret = smp_call_function_mask(mask, func, info, wait);
if (cpu_isset(smp_processor_id(), mask))
func(info);
@@ -731,14 +604,14 @@ static inline void ipi_flush_tlb_kernel_range(void *arg)
void flush_tlb_all(void)
{
- on_each_cpu(ipi_flush_tlb_all, NULL, 1, 1);
+ on_each_cpu(ipi_flush_tlb_all, NULL, 1);
}
void flush_tlb_mm(struct mm_struct *mm)
{
cpumask_t mask = mm->cpu_vm_mask;
- on_each_cpu_mask(ipi_flush_tlb_mm, mm, 1, 1, mask);
+ on_each_cpu_mask(ipi_flush_tlb_mm, mm, 1, mask);
}
void flush_tlb_page(struct vm_area_struct *vma, unsigned long uaddr)
@@ -749,7 +622,7 @@ void flush_tlb_page(struct vm_area_struct *vma, unsigned long uaddr)
ta.ta_vma = vma;
ta.ta_start = uaddr;
- on_each_cpu_mask(ipi_flush_tlb_page, &ta, 1, 1, mask);
+ on_each_cpu_mask(ipi_flush_tlb_page, &ta, 1, mask);
}
void flush_tlb_kernel_page(unsigned long kaddr)
@@ -758,7 +631,7 @@ void flush_tlb_kernel_page(unsigned long kaddr)
ta.ta_start = kaddr;
- on_each_cpu(ipi_flush_tlb_kernel_page, &ta, 1, 1);
+ on_each_cpu(ipi_flush_tlb_kernel_page, &ta, 1);
}
void flush_tlb_range(struct vm_area_struct *vma,
@@ -771,7 +644,7 @@ void flush_tlb_range(struct vm_area_struct *vma,
ta.ta_start = start;
ta.ta_end = end;
- on_each_cpu_mask(ipi_flush_tlb_range, &ta, 1, 1, mask);
+ on_each_cpu_mask(ipi_flush_tlb_range, &ta, 1, mask);
}
void flush_tlb_kernel_range(unsigned long start, unsigned long end)
@@ -781,5 +654,5 @@ void flush_tlb_kernel_range(unsigned long start, unsigned long end)
ta.ta_start = start;
ta.ta_end = end;
- on_each_cpu(ipi_flush_tlb_kernel_range, &ta, 1, 1);
+ on_each_cpu(ipi_flush_tlb_kernel_range, &ta, 1);
}
diff --git a/arch/arm/kernel/stacktrace.c b/arch/arm/kernel/stacktrace.c
index ae31deb2d06..fc650f64df4 100644
--- a/arch/arm/kernel/stacktrace.c
+++ b/arch/arm/kernel/stacktrace.c
@@ -36,6 +36,7 @@ EXPORT_SYMBOL(walk_stackframe);
#ifdef CONFIG_STACKTRACE
struct stack_trace_data {
struct stack_trace *trace;
+ unsigned int no_sched_functions;
unsigned int skip;
};
@@ -43,27 +44,53 @@ static int save_trace(struct stackframe *frame, void *d)
{
struct stack_trace_data *data = d;
struct stack_trace *trace = data->trace;
+ unsigned long addr = frame->lr;
+ if (data->no_sched_functions && in_sched_functions(addr))
+ return 0;
if (data->skip) {
data->skip--;
return 0;
}
- trace->entries[trace->nr_entries++] = frame->lr;
+ trace->entries[trace->nr_entries++] = addr;
return trace->nr_entries >= trace->max_entries;
}
-void save_stack_trace(struct stack_trace *trace)
+void save_stack_trace_tsk(struct task_struct *tsk, struct stack_trace *trace)
{
struct stack_trace_data data;
unsigned long fp, base;
data.trace = trace;
data.skip = trace->skip;
- base = (unsigned long)task_stack_page(current);
- asm("mov %0, fp" : "=r" (fp));
+ base = (unsigned long)task_stack_page(tsk);
+
+ if (tsk != current) {
+#ifdef CONFIG_SMP
+ /*
+ * What guarantees do we have here that 'tsk'
+ * is not running on another CPU?
+ */
+ BUG();
+#else
+ data.no_sched_functions = 1;
+ fp = thread_saved_fp(tsk);
+#endif
+ } else {
+ data.no_sched_functions = 0;
+ asm("mov %0, fp" : "=r" (fp));
+ }
walk_stackframe(fp, base, base + THREAD_SIZE, save_trace, &data);
+ if (trace->nr_entries < trace->max_entries)
+ trace->entries[trace->nr_entries++] = ULONG_MAX;
+}
+
+void save_stack_trace(struct stack_trace *trace)
+{
+ save_stack_trace_tsk(current, trace);
}
+EXPORT_SYMBOL_GPL(save_stack_trace);
#endif
diff --git a/arch/arm/kernel/time.c b/arch/arm/kernel/time.c
index b5867eca1d0..368d171754c 100644
--- a/arch/arm/kernel/time.c
+++ b/arch/arm/kernel/time.c
@@ -130,7 +130,9 @@ static const struct leds_evt_name evt_names[] = {
{ "red", led_red_on, led_red_off },
};
-static ssize_t leds_store(struct sys_device *dev, const char *buf, size_t size)
+static ssize_t leds_store(struct sys_device *dev,
+ struct sysdev_attribute *attr,
+ const char *buf, size_t size)
{
int ret = -EINVAL, len = strcspn(buf, " ");
@@ -365,108 +367,6 @@ static struct sysdev_class timer_sysclass = {
.resume = timer_resume,
};
-#ifdef CONFIG_NO_IDLE_HZ
-static int timer_dyn_tick_enable(void)
-{
- struct dyn_tick_timer *dyn_tick = system_timer->dyn_tick;
- unsigned long flags;
- int ret = -ENODEV;
-
- if (dyn_tick) {
- spin_lock_irqsave(&dyn_tick->lock, flags);
- ret = 0;
- if (!(dyn_tick->state & DYN_TICK_ENABLED)) {
- ret = dyn_tick->enable();
-
- if (ret == 0)
- dyn_tick->state |= DYN_TICK_ENABLED;
- }
- spin_unlock_irqrestore(&dyn_tick->lock, flags);
- }
-
- return ret;
-}
-
-static int timer_dyn_tick_disable(void)
-{
- struct dyn_tick_timer *dyn_tick = system_timer->dyn_tick;
- unsigned long flags;
- int ret = -ENODEV;
-
- if (dyn_tick) {
- spin_lock_irqsave(&dyn_tick->lock, flags);
- ret = 0;
- if (dyn_tick->state & DYN_TICK_ENABLED) {
- ret = dyn_tick->disable();
-
- if (ret == 0)
- dyn_tick->state &= ~DYN_TICK_ENABLED;
- }
- spin_unlock_irqrestore(&dyn_tick->lock, flags);
- }
-
- return ret;
-}
-
-/*
- * Reprogram the system timer for at least the calculated time interval.
- * This function should be called from the idle thread with IRQs disabled,
- * immediately before sleeping.
- */
-void timer_dyn_reprogram(void)
-{
- struct dyn_tick_timer *dyn_tick = system_timer->dyn_tick;
- unsigned long next, seq, flags;
-
- if (!dyn_tick)
- return;
-
- spin_lock_irqsave(&dyn_tick->lock, flags);
- if (dyn_tick->state & DYN_TICK_ENABLED) {
- next = next_timer_interrupt();
- do {
- seq = read_seqbegin(&xtime_lock);
- dyn_tick->reprogram(next - jiffies);
- } while (read_seqretry(&xtime_lock, seq));
- }
- spin_unlock_irqrestore(&dyn_tick->lock, flags);
-}
-
-static ssize_t timer_show_dyn_tick(struct sys_device *dev, char *buf)
-{
- return sprintf(buf, "%i\n",
- (system_timer->dyn_tick->state & DYN_TICK_ENABLED) >> 1);
-}
-
-static ssize_t timer_set_dyn_tick(struct sys_device *dev, const char *buf,
- size_t count)
-{
- unsigned int enable = simple_strtoul(buf, NULL, 2);
-
- if (enable)
- timer_dyn_tick_enable();
- else
- timer_dyn_tick_disable();
-
- return count;
-}
-static SYSDEV_ATTR(dyn_tick, 0644, timer_show_dyn_tick, timer_set_dyn_tick);
-
-/*
- * dyntick=enable|disable
- */
-static char dyntick_str[4] __initdata = "";
-
-static int __init dyntick_setup(char *str)
-{
- if (str)
- strlcpy(dyntick_str, str, sizeof(dyntick_str));
- return 1;
-}
-
-__setup("dyntick=", dyntick_setup);
-#endif
-
static int __init timer_init_sysfs(void)
{
int ret = sysdev_class_register(&timer_sysclass);
@@ -475,19 +375,6 @@ static int __init timer_init_sysfs(void)
ret = sysdev_register(&system_timer->dev);
}
-#ifdef CONFIG_NO_IDLE_HZ
- if (ret == 0 && system_timer->dyn_tick) {
- ret = sysdev_create_file(&system_timer->dev, &attr_dyn_tick);
-
- /*
- * Turn on dynamic tick after calibrate delay
- * for correct bogomips
- */
- if (ret == 0 && dyntick_str[0] == 'e')
- ret = timer_dyn_tick_enable();
- }
-#endif
-
return ret;
}
@@ -500,10 +387,5 @@ void __init time_init(void)
system_timer->offset = dummy_gettimeoffset;
#endif
system_timer->init();
-
-#ifdef CONFIG_NO_IDLE_HZ
- if (system_timer->dyn_tick)
- spin_lock_init(&system_timer->dyn_tick->lock);
-#endif
}
diff --git a/arch/arm/kernel/traps.c b/arch/arm/kernel/traps.c
index 5595fdd75e8..7277aef8309 100644
--- a/arch/arm/kernel/traps.c
+++ b/arch/arm/kernel/traps.c
@@ -708,6 +708,11 @@ EXPORT_SYMBOL(abort);
void __init trap_init(void)
{
+ return;
+}
+
+void __init early_trap_init(void)
+{
unsigned long vectors = CONFIG_VECTORS_BASE;
extern char __stubs_start[], __stubs_end[];
extern char __vectors_start[], __vectors_end[];
diff --git a/arch/arm/lib/copy_template.S b/arch/arm/lib/copy_template.S
index cab355c0c1f..139cce64605 100644
--- a/arch/arm/lib/copy_template.S
+++ b/arch/arm/lib/copy_template.S
@@ -13,14 +13,6 @@
*/
/*
- * This can be used to enable code to cacheline align the source pointer.
- * Experiments on tested architectures (StrongARM and XScale) didn't show
- * this a worthwhile thing to do. That might be different in the future.
- */
-//#define CALGN(code...) code
-#define CALGN(code...)
-
-/*
* Theory of operation
* -------------------
*
@@ -82,7 +74,7 @@
stmfd sp!, {r5 - r8}
blt 5f
- CALGN( ands ip, r1, #31 )
+ CALGN( ands ip, r0, #31 )
CALGN( rsb r3, ip, #32 )
CALGN( sbcnes r4, r3, r2 ) @ C is always set here
CALGN( bcs 2f )
@@ -168,7 +160,7 @@
subs r2, r2, #28
blt 14f
- CALGN( ands ip, r1, #31 )
+ CALGN( ands ip, r0, #31 )
CALGN( rsb ip, ip, #32 )
CALGN( sbcnes r4, ip, r2 ) @ C is always set here
CALGN( subcc r2, r2, ip )
diff --git a/arch/arm/lib/memmove.S b/arch/arm/lib/memmove.S
index ef7fddc14ac..2e301b7bd8f 100644
--- a/arch/arm/lib/memmove.S
+++ b/arch/arm/lib/memmove.S
@@ -13,14 +13,6 @@
#include <linux/linkage.h>
#include <asm/assembler.h>
-/*
- * This can be used to enable code to cacheline align the source pointer.
- * Experiments on tested architectures (StrongARM and XScale) didn't show
- * this a worthwhile thing to do. That might be different in the future.
- */
-//#define CALGN(code...) code
-#define CALGN(code...)
-
.text
/*
@@ -55,11 +47,12 @@ ENTRY(memmove)
stmfd sp!, {r5 - r8}
blt 5f
- CALGN( ands ip, r1, #31 )
+ CALGN( ands ip, r0, #31 )
CALGN( sbcnes r4, ip, r2 ) @ C is always set here
CALGN( bcs 2f )
CALGN( adr r4, 6f )
CALGN( subs r2, r2, ip ) @ C is set here
+ CALGN( rsb ip, ip, #32 )
CALGN( add pc, r4, ip )
PLD( pld [r1, #-4] )
@@ -138,8 +131,7 @@ ENTRY(memmove)
subs r2, r2, #28
blt 14f
- CALGN( ands ip, r1, #31 )
- CALGN( rsb ip, ip, #32 )
+ CALGN( ands ip, r0, #31 )
CALGN( sbcnes r4, ip, r2 ) @ C is always set here
CALGN( subcc r2, r2, ip )
CALGN( bcc 15f )
diff --git a/arch/arm/lib/memset.S b/arch/arm/lib/memset.S
index 95b110b07a8..b477d4ac88e 100644
--- a/arch/arm/lib/memset.S
+++ b/arch/arm/lib/memset.S
@@ -39,6 +39,9 @@ ENTRY(memset)
mov r3, r1
cmp r2, #16
blt 4f
+
+#if ! CALGN(1)+0
+
/*
* We need an extra register for this loop - save the return address and
* use the LR
@@ -64,6 +67,49 @@ ENTRY(memset)
stmneia r0!, {r1, r3, ip, lr}
ldr lr, [sp], #4
+#else
+
+/*
+ * This version aligns the destination pointer in order to write
+ * whole cache lines at once.
+ */
+
+ stmfd sp!, {r4-r7, lr}
+ mov r4, r1
+ mov r5, r1
+ mov r6, r1
+ mov r7, r1
+ mov ip, r1
+ mov lr, r1
+
+ cmp r2, #96
+ tstgt r0, #31
+ ble 3f
+
+ and ip, r0, #31
+ rsb ip, ip, #32
+ sub r2, r2, ip
+ movs ip, ip, lsl #(32 - 4)
+ stmcsia r0!, {r4, r5, r6, r7}
+ stmmiia r0!, {r4, r5}
+ tst ip, #(1 << 30)
+ mov ip, r1
+ strne r1, [r0], #4
+
+3: subs r2, r2, #64
+ stmgeia r0!, {r1, r3-r7, ip, lr}
+ stmgeia r0!, {r1, r3-r7, ip, lr}
+ bgt 3b
+ ldmeqfd sp!, {r4-r7, pc}
+
+ tst r2, #32
+ stmneia r0!, {r1, r3-r7, ip, lr}
+ tst r2, #16
+ stmneia r0!, {r4-r7}
+ ldmfd sp!, {r4-r7, lr}
+
+#endif
+
4: tst r2, #8
stmneia r0!, {r1, r3}
tst r2, #4
diff --git a/arch/arm/lib/memzero.S b/arch/arm/lib/memzero.S
index abf2508e822..b8f79d80ee9 100644
--- a/arch/arm/lib/memzero.S
+++ b/arch/arm/lib/memzero.S
@@ -39,6 +39,9 @@ ENTRY(__memzero)
*/
cmp r1, #16 @ 1 we can skip this chunk if we
blt 4f @ 1 have < 16 bytes
+
+#if ! CALGN(1)+0
+
/*
* We need an extra register for this loop - save the return address and
* use the LR
@@ -64,6 +67,47 @@ ENTRY(__memzero)
stmneia r0!, {r2, r3, ip, lr} @ 4
ldr lr, [sp], #4 @ 1
+#else
+
+/*
+ * This version aligns the destination pointer in order to write
+ * whole cache lines at once.
+ */
+
+ stmfd sp!, {r4-r7, lr}
+ mov r4, r2
+ mov r5, r2
+ mov r6, r2
+ mov r7, r2
+ mov ip, r2
+ mov lr, r2
+
+ cmp r1, #96
+ andgts ip, r0, #31
+ ble 3f
+
+ rsb ip, ip, #32
+ sub r1, r1, ip
+ movs ip, ip, lsl #(32 - 4)
+ stmcsia r0!, {r4, r5, r6, r7}
+ stmmiia r0!, {r4, r5}
+ movs ip, ip, lsl #2
+ strcs r2, [r0], #4
+
+3: subs r1, r1, #64
+ stmgeia r0!, {r2-r7, ip, lr}
+ stmgeia r0!, {r2-r7, ip, lr}
+ bgt 3b
+ ldmeqfd sp!, {r4-r7, pc}
+
+ tst r1, #32
+ stmneia r0!, {r2-r7, ip, lr}
+ tst r1, #16
+ stmneia r0!, {r4-r7}
+ ldmfd sp!, {r4-r7, lr}
+
+#endif
+
4: tst r1, #8 @ 1 8 bytes or more?
stmneia r0!, {r2, r3} @ 2
tst r1, #4 @ 1 4 bytes or more?
diff --git a/arch/arm/mach-at91/Kconfig b/arch/arm/mach-at91/Kconfig
index 0fc07b6db74..5bad6b9b00d 100644
--- a/arch/arm/mach-at91/Kconfig
+++ b/arch/arm/mach-at91/Kconfig
@@ -30,6 +30,11 @@ config ARCH_AT91SAM9RL
select GENERIC_TIME
select GENERIC_CLOCKEVENTS
+config ARCH_AT91SAM9G20
+ bool "AT91SAM9G20"
+ select GENERIC_TIME
+ select GENERIC_CLOCKEVENTS
+
config ARCH_AT91CAP9
bool "AT91CAP9"
select GENERIC_TIME
@@ -126,6 +131,12 @@ config MACH_ECBAT91
Select this if you are using emQbit's ECB_AT91 board.
<http://wiki.emqbit.com/free-ecb-at91>
+config MACH_YL9200
+ bool "ucDragon YL-9200"
+ depends on ARCH_AT91RM9200
+ help
+ Select this if you are using the ucDragon YL-9200 board.
+
endif
# ----------------------------------------------------------
@@ -164,6 +175,20 @@ config MACH_SAM9_L9260
Select this if you are using Olimex's SAM9-L9260 board based on the Atmel AT91SAM9260.
<http://www.olimex.com/dev/sam9-L9260.html>
+config MACH_USB_A9260
+ bool "CALAO USB-A9260"
+ depends on ARCH_AT91SAM9260
+ help
+ Select this if you are using a Calao Systems USB-A9260.
+ <http://www.calao-systems.com>
+
+config MACH_QIL_A9260
+ bool "CALAO QIL-A9260 board"
+ depends on ARCH_AT91SAM9260
+ help
+ Select this if you are using a Calao Systems QIL-A9260 Board.
+ <http://www.calao-systems.com>
+
endif
# ----------------------------------------------------------
@@ -194,6 +219,13 @@ config MACH_AT91SAM9263EK
Select this if you are using Atmel's AT91SAM9263-EK Evaluation Kit.
<http://www.atmel.com/dyn/products/tools_card.asp?tool_id=4057>
+config MACH_USB_A9263
+ bool "CALAO USB-A9263"
+ depends on ARCH_AT91SAM9263
+ help
+ Select this if you are using a Calao Systems USB-A9263.
+ <http://www.calao-systems.com>
+
endif
# ----------------------------------------------------------
@@ -212,6 +244,20 @@ endif
# ----------------------------------------------------------
+if ARCH_AT91SAM9G20
+
+comment "AT91SAM9G20 Board Type"
+
+config MACH_AT91SAM9G20EK
+ bool "Atmel AT91SAM9G20-EK Evaluation Kit"
+ depends on ARCH_AT91SAM9G20
+ help
+ Select this if you are using Atmel's AT91SAM9G20-EK Evaluation Kit.
+
+endif
+
+# ----------------------------------------------------------
+
if ARCH_AT91CAP9
comment "AT91CAP9 Board Type"
@@ -247,13 +293,13 @@ comment "AT91 Board Options"
config MTD_AT91_DATAFLASH_CARD
bool "Enable DataFlash Card support"
- depends on (ARCH_AT91RM9200DK || MACH_AT91RM9200EK || MACH_AT91SAM9260EK || MACH_AT91SAM9261EK || MACH_AT91SAM9263EK || MACH_AT91CAP9ADK || MACH_SAM9_L9260 || MACH_ECBAT91)
+ depends on (ARCH_AT91RM9200DK || MACH_AT91RM9200EK || MACH_AT91SAM9260EK || MACH_AT91SAM9261EK || MACH_AT91SAM9263EK || MACH_AT91SAM9G20EK || MACH_ECBAT91 || MACH_SAM9_L9260 || MACH_AT91CAP9ADK)
help
Enable support for the DataFlash card.
config MTD_NAND_AT91_BUSWIDTH_16
bool "Enable 16-bit data bus interface to NAND flash"
- depends on (MACH_AT91SAM9260EK || MACH_AT91SAM9261EK || MACH_AT91SAM9263EK || MACH_AT91CAP9ADK)
+ depends on (MACH_AT91SAM9260EK || MACH_AT91SAM9261EK || MACH_AT91SAM9263EK || MACH_AT91SAM9G20EK || MACH_AT91CAP9ADK)
help
On AT91SAM926x boards both types of NAND flash can be present
(8 and 16 bit data bus width).
@@ -302,15 +348,15 @@ config AT91_EARLY_USART2
config AT91_EARLY_USART3
bool "USART3"
- depends on (ARCH_AT91RM9200 || ARCH_AT91SAM9RL || ARCH_AT91SAM9260)
+ depends on (ARCH_AT91RM9200 || ARCH_AT91SAM9RL || ARCH_AT91SAM9260 || ARCH_AT91SAM9G20)
config AT91_EARLY_USART4
bool "USART4"
- depends on ARCH_AT91SAM9260
+ depends on ARCH_AT91SAM9260 || ARCH_AT91SAM9G20
config AT91_EARLY_USART5
bool "USART5"
- depends on ARCH_AT91SAM9260
+ depends on ARCH_AT91SAM9260 || ARCH_AT91SAM9G20
endchoice
diff --git a/arch/arm/mach-at91/Makefile b/arch/arm/mach-at91/Makefile
index 8d9bc0153b1..7d641f97516 100644
--- a/arch/arm/mach-at91/Makefile
+++ b/arch/arm/mach-at91/Makefile
@@ -15,6 +15,7 @@ obj-$(CONFIG_ARCH_AT91SAM9260) += at91sam9260.o at91sam926x_time.o at91sam9260_d
obj-$(CONFIG_ARCH_AT91SAM9261) += at91sam9261.o at91sam926x_time.o at91sam9261_devices.o
obj-$(CONFIG_ARCH_AT91SAM9263) += at91sam9263.o at91sam926x_time.o at91sam9263_devices.o
obj-$(CONFIG_ARCH_AT91SAM9RL) += at91sam9rl.o at91sam926x_time.o at91sam9rl_devices.o
+obj-$(CONFIG_ARCH_AT91SAM9G20) += at91sam9260.o at91sam926x_time.o at91sam9260_devices.o
obj-$(CONFIG_ARCH_AT91CAP9) += at91cap9.o at91sam926x_time.o at91cap9_devices.o
obj-$(CONFIG_ARCH_AT91X40) += at91x40.o at91x40_time.o
@@ -30,21 +31,28 @@ obj-$(CONFIG_MACH_ATEB9200) += board-eb9200.o
obj-$(CONFIG_MACH_KAFA) += board-kafa.o
obj-$(CONFIG_MACH_PICOTUX2XX) += board-picotux200.o
obj-$(CONFIG_MACH_ECBAT91) += board-ecbat91.o
+obj-$(CONFIG_MACH_YL9200) += board-yl-9200.o
# AT91SAM9260 board-specific support
obj-$(CONFIG_MACH_AT91SAM9260EK) += board-sam9260ek.o
obj-$(CONFIG_MACH_CAM60) += board-cam60.o
obj-$(CONFIG_MACH_SAM9_L9260) += board-sam9-l9260.o
+obj-$(CONFIG_MACH_USB_A9260) += board-usb-a9260.o
+obj-$(CONFIG_MACH_QIL_A9260) += board-qil-a9260.o
# AT91SAM9261 board-specific support
obj-$(CONFIG_MACH_AT91SAM9261EK) += board-sam9261ek.o
# AT91SAM9263 board-specific support
obj-$(CONFIG_MACH_AT91SAM9263EK) += board-sam9263ek.o
+obj-$(CONFIG_MACH_USB_A9263) += board-usb-a9263.o
# AT91SAM9RL board-specific support
obj-$(CONFIG_MACH_AT91SAM9RLEK) += board-sam9rlek.o
+# AT91SAM9G20 board-specific support
+obj-$(CONFIG_MACH_AT91SAM9G20EK) += board-sam9g20ek.o
+
# AT91CAP9 board-specific support
obj-$(CONFIG_MACH_AT91CAP9ADK) += board-cap9adk.o
diff --git a/arch/arm/mach-at91/at91cap9_devices.c b/arch/arm/mach-at91/at91cap9_devices.c
index be526746e01..dc8b40783d9 100644
--- a/arch/arm/mach-at91/at91cap9_devices.c
+++ b/arch/arm/mach-at91/at91cap9_devices.c
@@ -84,6 +84,105 @@ void __init at91_add_device_usbh(struct at91_usbh_data *data) {}
/* --------------------------------------------------------------------
+ * USB HS Device (Gadget)
+ * -------------------------------------------------------------------- */
+
+#if defined(CONFIG_USB_GADGET_ATMEL_USBA) || defined(CONFIG_USB_GADGET_ATMEL_USBA_MODULE)
+
+static struct resource usba_udc_resources[] = {
+ [0] = {
+ .start = AT91CAP9_UDPHS_FIFO,
+ .end = AT91CAP9_UDPHS_FIFO + SZ_512K - 1,
+ .flags = IORESOURCE_MEM,
+ },
+ [1] = {
+ .start = AT91CAP9_BASE_UDPHS,
+ .end = AT91CAP9_BASE_UDPHS + SZ_1K - 1,
+ .flags = IORESOURCE_MEM,
+ },
+ [2] = {
+ .start = AT91CAP9_ID_UDPHS,
+ .end = AT91CAP9_ID_UDPHS,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+#define EP(nam, idx, maxpkt, maxbk, dma, isoc) \
+ [idx] = { \
+ .name = nam, \
+ .index = idx, \
+ .fifo_size = maxpkt, \
+ .nr_banks = maxbk, \
+ .can_dma = dma, \
+ .can_isoc = isoc, \
+ }
+
+static struct usba_ep_data usba_udc_ep[] = {
+ EP("ep0", 0, 64, 1, 0, 0),
+ EP("ep1", 1, 1024, 3, 1, 1),
+ EP("ep2", 2, 1024, 3, 1, 1),
+ EP("ep3", 3, 1024, 2, 1, 1),
+ EP("ep4", 4, 1024, 2, 1, 1),
+ EP("ep5", 5, 1024, 2, 1, 0),
+ EP("ep6", 6, 1024, 2, 1, 0),
+ EP("ep7", 7, 1024, 2, 0, 0),
+};
+
+#undef EP
+
+/*
+ * pdata doesn't have room for any endpoints, so we need to
+ * append room for the ones we need right after it.
+ */
+static struct {
+ struct usba_platform_data pdata;
+ struct usba_ep_data ep[8];
+} usba_udc_data;
+
+static struct platform_device at91_usba_udc_device = {
+ .name = "atmel_usba_udc",
+ .id = -1,
+ .dev = {
+ .platform_data = &usba_udc_data.pdata,
+ },
+ .resource = usba_udc_resources,
+ .num_resources = ARRAY_SIZE(usba_udc_resources),
+};
+
+void __init at91_add_device_usba(struct usba_platform_data *data)
+{
+ at91_sys_write(AT91_MATRIX_UDPHS, AT91_MATRIX_SELECT_UDPHS |
+ AT91_MATRIX_UDPHS_BYPASS_LOCK);
+
+ /*
+ * Invalid pins are 0 on AT91, but the usba driver is shared
+ * with AVR32, which use negative values instead. Once/if
+ * gpio_is_valid() is ported to AT91, revisit this code.
+ */
+ usba_udc_data.pdata.vbus_pin = -EINVAL;
+ usba_udc_data.pdata.num_ep = ARRAY_SIZE(usba_udc_ep);
+ memcpy(usba_udc_data.ep, usba_udc_ep, sizeof(usba_udc_ep));;
+
+ if (data && data->vbus_pin > 0) {
+ at91_set_gpio_input(data->vbus_pin, 0);
+ at91_set_deglitch(data->vbus_pin, 1);
+ usba_udc_data.pdata.vbus_pin = data->vbus_pin;
+ }
+
+ /* Pullup pin is handled internally by USB device peripheral */
+
+ /* Clocks */
+ at91_clock_associate("utmi_clk", &at91_usba_udc_device.dev, "hclk");
+ at91_clock_associate("udphs_clk", &at91_usba_udc_device.dev, "pclk");
+
+ platform_device_register(&at91_usba_udc_device);
+}
+#else
+void __init at91_add_device_usba(struct usba_platform_data *data) {}
+#endif
+
+
+/* --------------------------------------------------------------------
* Ethernet
* -------------------------------------------------------------------- */
@@ -278,7 +377,7 @@ void __init at91_add_device_mmc(short mmc_id, struct at91_mmc_data *data) {}
* -------------------------------------------------------------------- */
#if defined(CONFIG_MTD_NAND_AT91) || defined(CONFIG_MTD_NAND_AT91_MODULE)
-static struct at91_nand_data nand_data;
+static struct atmel_nand_data nand_data;
#define NAND_BASE AT91_CHIPSELECT_3
@@ -296,7 +395,7 @@ static struct resource nand_resources[] = {
};
static struct platform_device at91cap9_nand_device = {
- .name = "at91_nand",
+ .name = "atmel_nand",
.id = -1,
.dev = {
.platform_data = &nand_data,
@@ -305,7 +404,7 @@ static struct platform_device at91cap9_nand_device = {
.num_resources = ARRAY_SIZE(nand_resources),
};
-void __init at91_add_device_nand(struct at91_nand_data *data)
+void __init at91_add_device_nand(struct atmel_nand_data *data)
{
unsigned long csa, mode;
@@ -346,7 +445,7 @@ void __init at91_add_device_nand(struct at91_nand_data *data)
platform_device_register(&at91cap9_nand_device);
}
#else
-void __init at91_add_device_nand(struct at91_nand_data *data) {}
+void __init at91_add_device_nand(struct atmel_nand_data *data) {}
#endif
diff --git a/arch/arm/mach-at91/at91rm9200_devices.c b/arch/arm/mach-at91/at91rm9200_devices.c
index de19bee83f7..8ced9bc8209 100644
--- a/arch/arm/mach-at91/at91rm9200_devices.c
+++ b/arch/arm/mach-at91/at91rm9200_devices.c
@@ -369,7 +369,7 @@ void __init at91_add_device_mmc(short mmc_id, struct at91_mmc_data *data) {}
* -------------------------------------------------------------------- */
#if defined(CONFIG_MTD_NAND_AT91) || defined(CONFIG_MTD_NAND_AT91_MODULE)
-static struct at91_nand_data nand_data;
+static struct atmel_nand_data nand_data;
#define NAND_BASE AT91_CHIPSELECT_3
@@ -382,7 +382,7 @@ static struct resource nand_resources[] = {
};
static struct platform_device at91rm9200_nand_device = {
- .name = "at91_nand",
+ .name = "atmel_nand",
.id = -1,
.dev = {
.platform_data = &nand_data,
@@ -391,7 +391,7 @@ static struct platform_device at91rm9200_nand_device = {
.num_resources = ARRAY_SIZE(nand_resources),
};
-void __init at91_add_device_nand(struct at91_nand_data *data)
+void __init at91_add_device_nand(struct atmel_nand_data *data)
{
unsigned int csa;
@@ -429,7 +429,7 @@ void __init at91_add_device_nand(struct at91_nand_data *data)
platform_device_register(&at91rm9200_nand_device);
}
#else
-void __init at91_add_device_nand(struct at91_nand_data *data) {}
+void __init at91_add_device_nand(struct atmel_nand_data *data) {}
#endif
diff --git a/arch/arm/mach-at91/at91sam9260.c b/arch/arm/mach-at91/at91sam9260.c
index ee26550cdc2..380f12a1220 100644
--- a/arch/arm/mach-at91/at91sam9260.c
+++ b/arch/arm/mach-at91/at91sam9260.c
@@ -47,6 +47,20 @@ static struct map_desc at91sam9260_sram_desc[] __initdata = {
}
};
+static struct map_desc at91sam9g20_sram_desc[] __initdata = {
+ {
+ .virtual = AT91_IO_VIRT_BASE - AT91SAM9G20_SRAM0_SIZE,
+ .pfn = __phys_to_pfn(AT91SAM9G20_SRAM0_BASE),
+ .length = AT91SAM9G20_SRAM0_SIZE,
+ .type = MT_DEVICE,
+ }, {
+ .virtual = AT91_IO_VIRT_BASE - AT91SAM9G20_SRAM0_SIZE - AT91SAM9G20_SRAM1_SIZE,
+ .pfn = __phys_to_pfn(AT91SAM9G20_SRAM1_BASE),
+ .length = AT91SAM9G20_SRAM1_SIZE,
+ .type = MT_DEVICE,
+ }
+};
+
static struct map_desc at91sam9xe_sram_desc[] __initdata = {
{
.pfn = __phys_to_pfn(AT91SAM9XE_SRAM_BASE),
@@ -307,6 +321,8 @@ void __init at91sam9260_initialize(unsigned long main_clock)
if (cpu_is_at91sam9xe())
at91sam9xe_initialize();
+ else if (cpu_is_at91sam9g20())
+ iotable_init(at91sam9g20_sram_desc, ARRAY_SIZE(at91sam9g20_sram_desc));
else
iotable_init(at91sam9260_sram_desc, ARRAY_SIZE(at91sam9260_sram_desc));
diff --git a/arch/arm/mach-at91/at91sam9260_devices.c b/arch/arm/mach-at91/at91sam9260_devices.c
index 393a32aefce..cae5f52f127 100644
--- a/arch/arm/mach-at91/at91sam9260_devices.c
+++ b/arch/arm/mach-at91/at91sam9260_devices.c
@@ -18,6 +18,7 @@
#include <asm/arch/board.h>
#include <asm/arch/gpio.h>
+#include <asm/arch/cpu.h>
#include <asm/arch/at91sam9260.h>
#include <asm/arch/at91sam9260_matrix.h>
#include <asm/arch/at91sam9_smc.h>
@@ -283,7 +284,7 @@ void __init at91_add_device_mmc(short mmc_id, struct at91_mmc_data *data) {}
* -------------------------------------------------------------------- */
#if defined(CONFIG_MTD_NAND_AT91) || defined(CONFIG_MTD_NAND_AT91_MODULE)
-static struct at91_nand_data nand_data;
+static struct atmel_nand_data nand_data;
#define NAND_BASE AT91_CHIPSELECT_3
@@ -301,7 +302,7 @@ static struct resource nand_resources[] = {
};
static struct platform_device at91sam9260_nand_device = {
- .name = "at91_nand",
+ .name = "atmel_nand",
.id = -1,
.dev = {
.platform_data = &nand_data,
@@ -310,7 +311,7 @@ static struct platform_device at91sam9260_nand_device = {
.num_resources = ARRAY_SIZE(nand_resources),
};
-void __init at91_add_device_nand(struct at91_nand_data *data)
+void __init at91_add_device_nand(struct atmel_nand_data *data)
{
unsigned long csa, mode;
@@ -320,20 +321,41 @@ void __init at91_add_device_nand(struct at91_nand_data *data)
csa = at91_sys_read(AT91_MATRIX_EBICSA);
at91_sys_write(AT91_MATRIX_EBICSA, csa | AT91_MATRIX_CS3A_SMC_SMARTMEDIA);
- /* set the bus interface characteristics */
- at91_sys_write(AT91_SMC_SETUP(3), AT91_SMC_NWESETUP_(0) | AT91_SMC_NCS_WRSETUP_(0)
- | AT91_SMC_NRDSETUP_(0) | AT91_SMC_NCS_RDSETUP_(0));
+ if (cpu_is_at91sam9260()) {
+ /* Timing for sam9260 */
+ /* set the bus interface characteristics */
+ at91_sys_write(AT91_SMC_SETUP(3), AT91_SMC_NWESETUP_(1) | AT91_SMC_NCS_WRSETUP_(0)
+ | AT91_SMC_NRDSETUP_(1) | AT91_SMC_NCS_RDSETUP_(0));
- at91_sys_write(AT91_SMC_PULSE(3), AT91_SMC_NWEPULSE_(3) | AT91_SMC_NCS_WRPULSE_(3)
- | AT91_SMC_NRDPULSE_(3) | AT91_SMC_NCS_RDPULSE_(3));
+ at91_sys_write(AT91_SMC_PULSE(3), AT91_SMC_NWEPULSE_(3) | AT91_SMC_NCS_WRPULSE_(3)
+ | AT91_SMC_NRDPULSE_(3) | AT91_SMC_NCS_RDPULSE_(3));
- at91_sys_write(AT91_SMC_CYCLE(3), AT91_SMC_NWECYCLE_(5) | AT91_SMC_NRDCYCLE_(5));
+ at91_sys_write(AT91_SMC_CYCLE(3), AT91_SMC_NWECYCLE_(5) | AT91_SMC_NRDCYCLE_(5));
- if (data->bus_width_16)
- mode = AT91_SMC_DBW_16;
- else
- mode = AT91_SMC_DBW_8;
- at91_sys_write(AT91_SMC_MODE(3), mode | AT91_SMC_READMODE | AT91_SMC_WRITEMODE | AT91_SMC_EXNWMODE_DISABLE | AT91_SMC_TDF_(2));
+ if (data->bus_width_16)
+ mode = AT91_SMC_DBW_16;
+ else
+ mode = AT91_SMC_DBW_8;
+ at91_sys_write(AT91_SMC_MODE(3), mode | AT91_SMC_READMODE | AT91_SMC_WRITEMODE | AT91_SMC_EXNWMODE_DISABLE | AT91_SMC_TDF_(2));
+ }
+
+ if (cpu_is_at91sam9g20()) {
+ /* Timing for sam9g20 */
+ /* set the bus interface characteristics */
+ at91_sys_write(AT91_SMC_SETUP(3), AT91_SMC_NWESETUP_(2) | AT91_SMC_NCS_WRSETUP_(0)
+ | AT91_SMC_NRDSETUP_(2) | AT91_SMC_NCS_RDSETUP_(0));
+
+ at91_sys_write(AT91_SMC_PULSE(3), AT91_SMC_NWEPULSE_(4) | AT91_SMC_NCS_WRPULSE_(4)
+ | AT91_SMC_NRDPULSE_(4) | AT91_SMC_NCS_RDPULSE_(4));
+
+ at91_sys_write(AT91_SMC_CYCLE(3), AT91_SMC_NWECYCLE_(7) | AT91_SMC_NRDCYCLE_(7));
+
+ if (data->bus_width_16)
+ mode = AT91_SMC_DBW_16;
+ else
+ mode = AT91_SMC_DBW_8;
+ at91_sys_write(AT91_SMC_MODE(3), mode | AT91_SMC_READMODE | AT91_SMC_WRITEMODE | AT91_SMC_EXNWMODE_DISABLE | AT91_SMC_TDF_(3));
+ }
/* enable pin */
if (data->enable_pin)
@@ -351,7 +373,7 @@ void __init at91_add_device_nand(struct at91_nand_data *data)
platform_device_register(&at91sam9260_nand_device);
}
#else
-void __init at91_add_device_nand(struct at91_nand_data *data) {}
+void __init at91_add_device_nand(struct atmel_nand_data *data) {}
#endif
diff --git a/arch/arm/mach-at91/at91sam9261_devices.c b/arch/arm/mach-at91/at91sam9261_devices.c
index 0babb645b83..483d436af22 100644
--- a/arch/arm/mach-at91/at91sam9261_devices.c
+++ b/arch/arm/mach-at91/at91sam9261_devices.c
@@ -199,7 +199,7 @@ void __init at91_add_device_mmc(short mmc_id, struct at91_mmc_data *data) {}
* -------------------------------------------------------------------- */
#if defined(CONFIG_MTD_NAND_AT91) || defined(CONFIG_MTD_NAND_AT91_MODULE)
-static struct at91_nand_data nand_data;
+static struct atmel_nand_data nand_data;
#define NAND_BASE AT91_CHIPSELECT_3
@@ -211,8 +211,8 @@ static struct resource nand_resources[] = {
}
};
-static struct platform_device at91_nand_device = {
- .name = "at91_nand",
+static struct platform_device atmel_nand_device = {
+ .name = "atmel_nand",
.id = -1,
.dev = {
.platform_data = &nand_data,
@@ -221,7 +221,7 @@ static struct platform_device at91_nand_device = {
.num_resources = ARRAY_SIZE(nand_resources),
};
-void __init at91_add_device_nand(struct at91_nand_data *data)
+void __init at91_add_device_nand(struct atmel_nand_data *data)
{
unsigned long csa, mode;
@@ -232,19 +232,19 @@ void __init at91_add_device_nand(struct at91_nand_data *data)
at91_sys_write(AT91_MATRIX_EBICSA, csa | AT91_MATRIX_CS3A_SMC_SMARTMEDIA);
/* set the bus interface characteristics */
- at91_sys_write(AT91_SMC_SETUP(3), AT91_SMC_NWESETUP_(0) | AT91_SMC_NCS_WRSETUP_(0)
- | AT91_SMC_NRDSETUP_(0) | AT91_SMC_NCS_RDSETUP_(0));
+ at91_sys_write(AT91_SMC_SETUP(3), AT91_SMC_NWESETUP_(1) | AT91_SMC_NCS_WRSETUP_(0)
+ | AT91_SMC_NRDSETUP_(1) | AT91_SMC_NCS_RDSETUP_(0));
- at91_sys_write(AT91_SMC_PULSE(3), AT91_SMC_NWEPULSE_(2) | AT91_SMC_NCS_WRPULSE_(5)
- | AT91_SMC_NRDPULSE_(2) | AT91_SMC_NCS_RDPULSE_(5));
+ at91_sys_write(AT91_SMC_PULSE(3), AT91_SMC_NWEPULSE_(3) | AT91_SMC_NCS_WRPULSE_(3)
+ | AT91_SMC_NRDPULSE_(3) | AT91_SMC_NCS_RDPULSE_(3));
- at91_sys_write(AT91_SMC_CYCLE(3), AT91_SMC_NWECYCLE_(7) | AT91_SMC_NRDCYCLE_(7));
+ at91_sys_write(AT91_SMC_CYCLE(3), AT91_SMC_NWECYCLE_(5) | AT91_SMC_NRDCYCLE_(5));
if (data->bus_width_16)
mode = AT91_SMC_DBW_16;
else
mode = AT91_SMC_DBW_8;
- at91_sys_write(AT91_SMC_MODE(3), mode | AT91_SMC_READMODE | AT91_SMC_WRITEMODE | AT91_SMC_EXNWMODE_DISABLE | AT91_SMC_TDF_(1));
+ at91_sys_write(AT91_SMC_MODE(3), mode | AT91_SMC_READMODE | AT91_SMC_WRITEMODE | AT91_SMC_EXNWMODE_DISABLE | AT91_SMC_TDF_(2));
/* enable pin */
if (data->enable_pin)
@@ -262,11 +262,11 @@ void __init at91_add_device_nand(struct at91_nand_data *data)
at91_set_A_periph(AT91_PIN_PC1, 0); /* NANDWE */
nand_data = *data;
- platform_device_register(&at91_nand_device);
+ platform_device_register(&atmel_nand_device);
}
#else
-void __init at91_add_device_nand(struct at91_nand_data *data) {}
+void __init at91_add_device_nand(struct atmel_nand_data *data) {}
#endif
diff --git a/arch/arm/mach-at91/at91sam9263_devices.c b/arch/arm/mach-at91/at91sam9263_devices.c
index 719667e25c9..9762b15f658 100644
--- a/arch/arm/mach-at91/at91sam9263_devices.c
+++ b/arch/arm/mach-at91/at91sam9263_devices.c
@@ -353,7 +353,7 @@ void __init at91_add_device_mmc(short mmc_id, struct at91_mmc_data *data) {}
* -------------------------------------------------------------------- */
#if defined(CONFIG_MTD_NAND_AT91) || defined(CONFIG_MTD_NAND_AT91_MODULE)
-static struct at91_nand_data nand_data;
+static struct atmel_nand_data nand_data;
#define NAND_BASE AT91_CHIPSELECT_3
@@ -371,7 +371,7 @@ static struct resource nand_resources[] = {
};
static struct platform_device at91sam9263_nand_device = {
- .name = "at91_nand",
+ .name = "atmel_nand",
.id = -1,
.dev = {
.platform_data = &nand_data,
@@ -380,7 +380,7 @@ static struct platform_device at91sam9263_nand_device = {
.num_resources = ARRAY_SIZE(nand_resources),
};
-void __init at91_add_device_nand(struct at91_nand_data *data)
+void __init at91_add_device_nand(struct atmel_nand_data *data)
{
unsigned long csa, mode;
@@ -391,8 +391,8 @@ void __init at91_add_device_nand(struct at91_nand_data *data)
at91_sys_write(AT91_MATRIX_EBI0CSA, csa | AT91_MATRIX_EBI0_CS3A_SMC_SMARTMEDIA);
/* set the bus interface characteristics */
- at91_sys_write(AT91_SMC_SETUP(3), AT91_SMC_NWESETUP_(0) | AT91_SMC_NCS_WRSETUP_(0)
- | AT91_SMC_NRDSETUP_(0) | AT91_SMC_NCS_RDSETUP_(0));
+ at91_sys_write(AT91_SMC_SETUP(3), AT91_SMC_NWESETUP_(1) | AT91_SMC_NCS_WRSETUP_(0)
+ | AT91_SMC_NRDSETUP_(1) | AT91_SMC_NCS_RDSETUP_(0));
at91_sys_write(AT91_SMC_PULSE(3), AT91_SMC_NWEPULSE_(3) | AT91_SMC_NCS_WRPULSE_(3)
| AT91_SMC_NRDPULSE_(3) | AT91_SMC_NCS_RDPULSE_(3));
@@ -421,7 +421,7 @@ void __init at91_add_device_nand(struct at91_nand_data *data)
platform_device_register(&at91sam9263_nand_device);
}
#else
-void __init at91_add_device_nand(struct at91_nand_data *data) {}
+void __init at91_add_device_nand(struct atmel_nand_data *data) {}
#endif
diff --git a/arch/arm/mach-at91/at91sam9rl_devices.c b/arch/arm/mach-at91/at91sam9rl_devices.c
index 450db304936..5f3094870ca 100644
--- a/arch/arm/mach-at91/at91sam9rl_devices.c
+++ b/arch/arm/mach-at91/at91sam9rl_devices.c
@@ -26,6 +26,101 @@
/* --------------------------------------------------------------------
+ * USB HS Device (Gadget)
+ * -------------------------------------------------------------------- */
+
+#if defined(CONFIG_USB_GADGET_ATMEL_USBA) || defined(CONFIG_USB_GADGET_ATMEL_USBA_MODULE)
+
+static struct resource usba_udc_resources[] = {
+ [0] = {
+ .start = AT91SAM9RL_UDPHS_FIFO,
+ .end = AT91SAM9RL_UDPHS_FIFO + SZ_512K - 1,
+ .flags = IORESOURCE_MEM,
+ },
+ [1] = {
+ .start = AT91SAM9RL_BASE_UDPHS,
+ .end = AT91SAM9RL_BASE_UDPHS + SZ_1K - 1,
+ .flags = IORESOURCE_MEM,
+ },
+ [2] = {
+ .start = AT91SAM9RL_ID_UDPHS,
+ .end = AT91SAM9RL_ID_UDPHS,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+#define EP(nam, idx, maxpkt, maxbk, dma, isoc) \
+ [idx] = { \
+ .name = nam, \
+ .index = idx, \
+ .fifo_size = maxpkt, \
+ .nr_banks = maxbk, \
+ .can_dma = dma, \
+ .can_isoc = isoc, \
+ }
+
+static struct usba_ep_data usba_udc_ep[] __initdata = {
+ EP("ep0", 0, 64, 1, 0, 0),
+ EP("ep1", 1, 1024, 2, 1, 1),
+ EP("ep2", 2, 1024, 2, 1, 1),
+ EP("ep3", 3, 1024, 3, 1, 0),
+ EP("ep4", 4, 1024, 3, 1, 0),
+ EP("ep5", 5, 1024, 3, 1, 1),
+ EP("ep6", 6, 1024, 3, 1, 1),
+};
+
+#undef EP
+
+/*
+ * pdata doesn't have room for any endpoints, so we need to
+ * append room for the ones we need right after it.
+ */
+static struct {
+ struct usba_platform_data pdata;
+ struct usba_ep_data ep[7];
+} usba_udc_data;
+
+static struct platform_device at91_usba_udc_device = {
+ .name = "atmel_usba_udc",
+ .id = -1,
+ .dev = {
+ .platform_data = &usba_udc_data.pdata,
+ },
+ .resource = usba_udc_resources,
+ .num_resources = ARRAY_SIZE(usba_udc_resources),
+};
+
+void __init at91_add_device_usba(struct usba_platform_data *data)
+{
+ /*
+ * Invalid pins are 0 on AT91, but the usba driver is shared
+ * with AVR32, which use negative values instead. Once/if
+ * gpio_is_valid() is ported to AT91, revisit this code.
+ */
+ usba_udc_data.pdata.vbus_pin = -EINVAL;
+ usba_udc_data.pdata.num_ep = ARRAY_SIZE(usba_udc_ep);
+ memcpy(usba_udc_data.ep, usba_udc_ep, sizeof(usba_udc_ep));;
+
+ if (data && data->vbus_pin > 0) {
+ at91_set_gpio_input(data->vbus_pin, 0);
+ at91_set_deglitch(data->vbus_pin, 1);
+ usba_udc_data.pdata.vbus_pin = data->vbus_pin;
+ }
+
+ /* Pullup pin is handled internally by USB device peripheral */
+
+ /* Clocks */
+ at91_clock_associate("utmi_clk", &at91_usba_udc_device.dev, "hclk");
+ at91_clock_associate("udphs_clk", &at91_usba_udc_device.dev, "pclk");
+
+ platform_device_register(&at91_usba_udc_device);
+}
+#else
+void __init at91_add_device_usba(struct usba_platform_data *data) {}
+#endif
+
+
+/* --------------------------------------------------------------------
* MMC / SD
* -------------------------------------------------------------------- */
@@ -100,7 +195,7 @@ void __init at91_add_device_mmc(short mmc_id, struct at91_mmc_data *data) {}
* -------------------------------------------------------------------- */
#if defined(CONFIG_MTD_NAND_AT91) || defined(CONFIG_MTD_NAND_AT91_MODULE)
-static struct at91_nand_data nand_data;
+static struct atmel_nand_data nand_data;
#define NAND_BASE AT91_CHIPSELECT_3
@@ -117,8 +212,8 @@ static struct resource nand_resources[] = {
}
};
-static struct platform_device at91_nand_device = {
- .name = "at91_nand",
+static struct platform_device atmel_nand_device = {
+ .name = "atmel_nand",
.id = -1,
.dev = {
.platform_data = &nand_data,
@@ -127,7 +222,7 @@ static struct platform_device at91_nand_device = {
.num_resources = ARRAY_SIZE(nand_resources),
};
-void __init at91_add_device_nand(struct at91_nand_data *data)
+void __init at91_add_device_nand(struct atmel_nand_data *data)
{
unsigned long csa;
@@ -138,15 +233,15 @@ void __init at91_add_device_nand(struct at91_nand_data *data)
at91_sys_write(AT91_MATRIX_EBICSA, csa | AT91_MATRIX_CS3A_SMC_SMARTMEDIA);
/* set the bus interface characteristics */
- at91_sys_write(AT91_SMC_SETUP(3), AT91_SMC_NWESETUP_(0) | AT91_SMC_NCS_WRSETUP_(0)
- | AT91_SMC_NRDSETUP_(0) | AT91_SMC_NCS_RDSETUP_(0));
+ at91_sys_write(AT91_SMC_SETUP(3), AT91_SMC_NWESETUP_(1) | AT91_SMC_NCS_WRSETUP_(0)
+ | AT91_SMC_NRDSETUP_(1) | AT91_SMC_NCS_RDSETUP_(0));
- at91_sys_write(AT91_SMC_PULSE(3), AT91_SMC_NWEPULSE_(2) | AT91_SMC_NCS_WRPULSE_(5)
- | AT91_SMC_NRDPULSE_(2) | AT91_SMC_NCS_RDPULSE_(5));
+ at91_sys_write(AT91_SMC_PULSE(3), AT91_SMC_NWEPULSE_(3) | AT91_SMC_NCS_WRPULSE_(3)
+ | AT91_SMC_NRDPULSE_(3) | AT91_SMC_NCS_RDPULSE_(3));
- at91_sys_write(AT91_SMC_CYCLE(3), AT91_SMC_NWECYCLE_(7) | AT91_SMC_NRDCYCLE_(7));
+ at91_sys_write(AT91_SMC_CYCLE(3), AT91_SMC_NWECYCLE_(5) | AT91_SMC_NRDCYCLE_(5));
- at91_sys_write(AT91_SMC_MODE(3), AT91_SMC_DBW_8 | AT91_SMC_READMODE | AT91_SMC_WRITEMODE | AT91_SMC_EXNWMODE_DISABLE | AT91_SMC_TDF_(1));
+ at91_sys_write(AT91_SMC_MODE(3), AT91_SMC_DBW_8 | AT91_SMC_READMODE | AT91_SMC_WRITEMODE | AT91_SMC_EXNWMODE_DISABLE | AT91_SMC_TDF_(2));
/* enable pin */
if (data->enable_pin)
@@ -164,11 +259,11 @@ void __init at91_add_device_nand(struct at91_nand_data *data)
at91_set_A_periph(AT91_PIN_PB5, 0); /* NANDWE */
nand_data = *data;
- platform_device_register(&at91_nand_device);
+ platform_device_register(&atmel_nand_device);
}
#else
-void __init at91_add_device_nand(struct at91_nand_data *data) {}
+void __init at91_add_device_nand(struct atmel_nand_data *data) {}
#endif
diff --git a/arch/arm/mach-at91/board-cam60.c b/arch/arm/mach-at91/board-cam60.c
index b22a1a00405..af2c33aff1a 100644
--- a/arch/arm/mach-at91/board-cam60.c
+++ b/arch/arm/mach-at91/board-cam60.c
@@ -142,7 +142,7 @@ static struct mtd_partition * __init nand_partitions(int size, int *num_partitio
return cam60_nand_partition;
}
-static struct at91_nand_data __initdata cam60_nand_data = {
+static struct atmel_nand_data __initdata cam60_nand_data = {
.ale = 21,
.cle = 22,
// .det_pin = ... not there
diff --git a/arch/arm/mach-at91/board-cap9adk.c b/arch/arm/mach-at91/board-cap9adk.c
index e5512d1ff21..117cf6c9afc 100644
--- a/arch/arm/mach-at91/board-cap9adk.c
+++ b/arch/arm/mach-at91/board-cap9adk.c
@@ -78,6 +78,12 @@ static struct at91_usbh_data __initdata cap9adk_usbh_data = {
.ports = 2,
};
+/*
+ * USB HS Device port
+ */
+static struct usba_platform_data __initdata cap9adk_usba_udc_data = {
+ .vbus_pin = AT91_PIN_PB31,
+};
/*
* ADS7846 Touchscreen
@@ -175,7 +181,7 @@ static struct mtd_partition * __init nand_partitions(int size, int *num_partitio
return cap9adk_nand_partitions;
}
-static struct at91_nand_data __initdata cap9adk_nand_data = {
+static struct atmel_nand_data __initdata cap9adk_nand_data = {
.ale = 21,
.cle = 22,
// .det_pin = ... not connected
@@ -324,8 +330,11 @@ static void __init cap9adk_board_init(void)
/* Serial */
at91_add_device_serial();
/* USB Host */
- set_irq_type(AT91CAP9_ID_UHP, IRQT_HIGH);
+ set_irq_type(AT91CAP9_ID_UHP, IRQ_TYPE_LEVEL_HIGH);
at91_add_device_usbh(&cap9adk_usbh_data);
+ /* USB HS */
+ set_irq_type(AT91CAP9_ID_UDPHS, IRQ_TYPE_LEVEL_HIGH);
+ at91_add_device_usba(&cap9adk_usba_udc_data);
/* SPI */
at91_add_device_spi(cap9adk_spi_devices, ARRAY_SIZE(cap9adk_spi_devices));
/* Touchscreen */
@@ -341,7 +350,7 @@ static void __init cap9adk_board_init(void)
/* I2C */
at91_add_device_i2c(NULL, 0);
/* LCD Controller */
- set_irq_type(AT91CAP9_ID_LCDC, IRQT_HIGH);
+ set_irq_type(AT91CAP9_ID_LCDC, IRQ_TYPE_LEVEL_HIGH);
at91_add_device_lcdc(&cap9adk_lcdc_data);
/* AC97 */
at91_add_device_ac97(&cap9adk_ac97_data);
diff --git a/arch/arm/mach-at91/board-carmeva.c b/arch/arm/mach-at91/board-carmeva.c
index 0f0878294a6..9854fc3dd1f 100644
--- a/arch/arm/mach-at91/board-carmeva.c
+++ b/arch/arm/mach-at91/board-carmeva.c
@@ -40,24 +40,21 @@
#include "generic.h"
-/*
- * Serial port configuration.
- * 0 .. 3 = USART0 .. USART3
- * 4 = DBGU
- */
-static struct at91_uart_config __initdata carmeva_uart_config = {
- .console_tty = 0, /* ttyS0 */
- .nr_tty = 2,
- .tty_map = { 4, 1, -1, -1, -1 } /* ttyS0, ..., ttyS4 */
-};
-
static void __init carmeva_map_io(void)
{
/* Initialize processor: 20.000 MHz crystal */
at91rm9200_initialize(20000000, AT91RM9200_BGA);
- /* Setup the serial ports and console */
- at91_init_serial(&carmeva_uart_config);
+ /* DBGU on ttyS0. (Rx & Tx only) */
+ at91_register_uart(0, 0, 0);
+
+ /* USART1 on ttyS1. (Rx, Tx, CTS, RTS, DTR, DSR, DCD, RI) */
+ at91_register_uart(AT91RM9200_ID_US1, 1, ATMEL_UART_CTS | ATMEL_UART_RTS
+ | ATMEL_UART_DTR | ATMEL_UART_DSR | ATMEL_UART_DCD
+ | ATMEL_UART_RI);
+
+ /* set serial console to ttyS0 (ie, DBGU) */
+ at91_set_serial_console(0);
}
static void __init carmeva_init_irq(void)
diff --git a/arch/arm/mach-at91/board-csb637.c b/arch/arm/mach-at91/board-csb637.c
index 419fd19b620..bb1a5474dda 100644
--- a/arch/arm/mach-at91/board-csb637.c
+++ b/arch/arm/mach-at91/board-csb637.c
@@ -45,10 +45,10 @@ static void __init csb637_map_io(void)
/* Initialize processor: 3.6864 MHz crystal */
at91rm9200_initialize(3686400, AT91RM9200_BGA);
- /* DBGU on ttyS0 */
+ /* DBGU on ttyS0. (Rx & Tx only) */
at91_register_uart(0, 0, 0);
- /* make console=ttyS0 the default */
+ /* make console=ttyS0 (ie, DBGU) the default */
at91_set_serial_console(0);
}
diff --git a/arch/arm/mach-at91/board-dk.c b/arch/arm/mach-at91/board-dk.c
index c1a813c7169..02a70b2f355 100644
--- a/arch/arm/mach-at91/board-dk.c
+++ b/arch/arm/mach-at91/board-dk.c
@@ -45,17 +45,6 @@
#include "generic.h"
-/*
- * Serial port configuration.
- * 0 .. 3 = USART0 .. USART3
- * 4 = DBGU
- */
-static struct at91_uart_config __initdata dk_uart_config = {
- .console_tty = 0, /* ttyS0 */
- .nr_tty = 2,
- .tty_map = { 4, 1, -1, -1, -1 } /* ttyS0, ..., ttyS4 */
-};
-
static void __init dk_map_io(void)
{
/* Initialize processor: 18.432 MHz crystal */
@@ -64,8 +53,16 @@ static void __init dk_map_io(void)
/* Setup the LEDs */
at91_init_leds(AT91_PIN_PB2, AT91_PIN_PB2);
- /* Setup the serial ports and console */
- at91_init_serial(&dk_uart_config);
+ /* DBGU on ttyS0. (Rx & Tx only) */
+ at91_register_uart(0, 0, 0);
+
+ /* USART1 on ttyS1. (Rx, Tx, CTS, RTS, DTR, DSR, DCD, RI) */
+ at91_register_uart(AT91RM9200_ID_US1, 1, ATMEL_UART_CTS | ATMEL_UART_RTS
+ | ATMEL_UART_DTR | ATMEL_UART_DSR | ATMEL_UART_DCD
+ | ATMEL_UART_RI);
+
+ /* set serial console to ttyS0 (ie, DBGU) */
+ at91_set_serial_console(0);
}
static void __init dk_init_irq(void)
@@ -150,7 +147,7 @@ static struct mtd_partition * __init nand_partitions(int size, int *num_partitio
return dk_nand_partition;
}
-static struct at91_nand_data __initdata dk_nand_data = {
+static struct atmel_nand_data __initdata dk_nand_data = {
.ale = 22,
.cle = 21,
.det_pin = AT91_PIN_PB1,
@@ -163,7 +160,7 @@ static struct at91_nand_data __initdata dk_nand_data = {
#define DK_FLASH_SIZE 0x200000
static struct physmap_flash_data dk_flash_data = {
- .width = 2,
+ .width = 2,
};
static struct resource dk_flash_resource = {
diff --git a/arch/arm/mach-at91/board-eb9200.c b/arch/arm/mach-at91/board-eb9200.c
index af1a1d8ecc3..3fe054e0056 100644
--- a/arch/arm/mach-at91/board-eb9200.c
+++ b/arch/arm/mach-at91/board-eb9200.c
@@ -40,24 +40,24 @@
#include "generic.h"
-/*
- * Serial port configuration.
- * 0 .. 3 = USART0 .. USART3
- * 4 = DBGU
- */
-static struct at91_uart_config __initdata eb9200_uart_config = {
- .console_tty = 0, /* ttyS0 */
- .nr_tty = 2,
- .tty_map = { 4, 1, -1, -1, -1 } /* ttyS0, ..., ttyS4 */
-};
-
static void __init eb9200_map_io(void)
{
/* Initialize processor: 18.432 MHz crystal */
at91rm9200_initialize(18432000, AT91RM9200_BGA);
- /* Setup the serial ports and console */
- at91_init_serial(&eb9200_uart_config);
+ /* DBGU on ttyS0. (Rx & Tx only) */
+ at91_register_uart(0, 0, 0);
+
+ /* USART1 on ttyS1. (Rx, Tx, CTS, RTS, DTR, DSR, DCD, RI) */
+ at91_register_uart(AT91RM9200_ID_US1, 1, ATMEL_UART_CTS | ATMEL_UART_RTS
+ | ATMEL_UART_DTR | ATMEL_UART_DSR | ATMEL_UART_DCD
+ | ATMEL_UART_RI);
+
+ /* USART2 on ttyS2. (Rx, Tx) - IRDA */
+ at91_register_uart(AT91RM9200_ID_US2, 2, 0);
+
+ /* set serial console to ttyS0 (ie, DBGU) */
+ at91_set_serial_console(0);
}
static void __init eb9200_init_irq(void)
diff --git a/arch/arm/mach-at91/board-ek.c b/arch/arm/mach-at91/board-ek.c
index 0574e50a30d..74aa4325eab 100644
--- a/arch/arm/mach-at91/board-ek.c
+++ b/arch/arm/mach-at91/board-ek.c
@@ -45,17 +45,6 @@
#include "generic.h"
-/*
- * Serial port configuration.
- * 0 .. 3 = USART0 .. USART3
- * 4 = DBGU
- */
-static struct at91_uart_config __initdata ek_uart_config = {
- .console_tty = 0, /* ttyS0 */
- .nr_tty = 2,
- .tty_map = { 4, 1, -1, -1, -1 } /* ttyS0, ..., ttyS4 */
-};
-
static void __init ek_map_io(void)
{
/* Initialize processor: 18.432 MHz crystal */
@@ -64,8 +53,16 @@ static void __init ek_map_io(void)
/* Setup the LEDs */
at91_init_leds(AT91_PIN_PB1, AT91_PIN_PB2);
- /* Setup the serial ports and console */
- at91_init_serial(&ek_uart_config);
+ /* DBGU on ttyS0. (Rx & Tx only) */
+ at91_register_uart(0, 0, 0);
+
+ /* USART1 on ttyS1. (Rx, Tx, CTS, RTS, DTR, DSR, DCD, RI) */
+ at91_register_uart(AT91RM9200_ID_US1, 1, ATMEL_UART_CTS | ATMEL_UART_RTS
+ | ATMEL_UART_DTR | ATMEL_UART_DSR | ATMEL_UART_DCD
+ | ATMEL_UART_RI);
+
+ /* set serial console to ttyS0 (ie, DBGU) */
+ at91_set_serial_console(0);
}
static void __init ek_init_irq(void)
@@ -122,7 +119,7 @@ static struct i2c_board_info __initdata ek_i2c_devices[] = {
#define EK_FLASH_SIZE 0x200000
static struct physmap_flash_data ek_flash_data = {
- .width = 2,
+ .width = 2,
};
static struct resource ek_flash_resource = {
diff --git a/arch/arm/mach-at91/board-kb9202.c b/arch/arm/mach-at91/board-kb9202.c
index 4b39b9cda75..082ed59365a 100644
--- a/arch/arm/mach-at91/board-kb9202.c
+++ b/arch/arm/mach-at91/board-kb9202.c
@@ -37,19 +37,10 @@
#include <asm/arch/board.h>
#include <asm/arch/gpio.h>
-#include "generic.h"
+#include <asm/arch/at91rm9200_mc.h>
+#include "generic.h"
-/*
- * Serial port configuration.
- * 0 .. 3 = USART0 .. USART3
- * 4 = DBGU
- */
-static struct at91_uart_config __initdata kb9202_uart_config = {
- .console_tty = 0, /* ttyS0 */
- .nr_tty = 3,
- .tty_map = { 4, 0, 1, -1, -1 } /* ttyS0, ..., ttyS4 */
-};
static void __init kb9202_map_io(void)
{
@@ -59,8 +50,20 @@ static void __init kb9202_map_io(void)
/* Set up the LEDs */
at91_init_leds(AT91_PIN_PC19, AT91_PIN_PC18);
- /* Setup the serial ports and console */
- at91_init_serial(&kb9202_uart_config);
+ /* DBGU on ttyS0. (Rx & Tx only) */
+ at91_register_uart(0, 0, 0);
+
+ /* USART0 on ttyS1 (Rx & Tx only) */
+ at91_register_uart(AT91RM9200_ID_US0, 1, 0);
+
+ /* USART1 on ttyS2 (Rx & Tx only) - IRDA (optional) */
+ at91_register_uart(AT91RM9200_ID_US1, 2, 0);
+
+ /* USART3 on ttyS3 (Rx, Tx, CTS, RTS) - RS485 (optional) */
+ at91_register_uart(AT91RM9200_ID_US3, 3, ATMEL_UART_CTS | ATMEL_UART_RTS);
+
+ /* set serial console to ttyS0 (ie, DBGU) */
+ at91_set_serial_console(0);
}
static void __init kb9202_init_irq(void)
@@ -102,7 +105,7 @@ static struct mtd_partition * __init nand_partitions(int size, int *num_partitio
return kb9202_nand_partition;
}
-static struct at91_nand_data __initdata kb9202_nand_data = {
+static struct atmel_nand_data __initdata kb9202_nand_data = {
.ale = 22,
.cle = 21,
// .det_pin = ... not there
diff --git a/arch/arm/mach-at91/board-qil-a9260.c b/arch/arm/mach-at91/board-qil-a9260.c
new file mode 100644
index 00000000000..99b4ec3818d
--- /dev/null
+++ b/arch/arm/mach-at91/board-qil-a9260.c
@@ -0,0 +1,255 @@
+/*
+ * linux/arch/arm/mach-at91/board-qil-a9260.c
+ *
+ * Copyright (C) 2005 SAN People
+ * Copyright (C) 2006 Atmel
+ * Copyright (C) 2007 Calao-systems
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+
+#include <linux/types.h>
+#include <linux/init.h>
+#include <linux/mm.h>
+#include <linux/module.h>
+#include <linux/platform_device.h>
+#include <linux/spi/spi.h>
+#include <linux/gpio_keys.h>
+#include <linux/input.h>
+#include <linux/clk.h>
+
+#include <asm/hardware.h>
+#include <asm/setup.h>
+#include <asm/mach-types.h>
+#include <asm/irq.h>
+
+#include <asm/mach/arch.h>
+#include <asm/mach/map.h>
+#include <asm/mach/irq.h>
+
+#include <asm/arch/board.h>
+#include <asm/arch/gpio.h>
+#include <asm/arch/at91_shdwc.h>
+
+#include "generic.h"
+
+
+static void __init ek_map_io(void)
+{
+ /* Initialize processor: 12.000 MHz crystal */
+ at91sam9260_initialize(12000000);
+
+ /* DGBU on ttyS0. (Rx & Tx only) */
+ at91_register_uart(0, 0, 0);
+
+ /* USART0 on ttyS1. (Rx, Tx, CTS, RTS, DTR, DSR, DCD, RI) */
+ at91_register_uart(AT91SAM9260_ID_US0, 1, ATMEL_UART_CTS | ATMEL_UART_RTS
+ | ATMEL_UART_DTR | ATMEL_UART_DSR | ATMEL_UART_DCD
+ | ATMEL_UART_RI);
+
+ /* USART1 on ttyS2. (Rx, Tx, CTS, RTS) */
+ at91_register_uart(AT91SAM9260_ID_US1, 2, ATMEL_UART_CTS | ATMEL_UART_RTS);
+
+ /* USART2 on ttyS3. (Rx, Tx, CTS, RTS) */
+ at91_register_uart(AT91SAM9260_ID_US2, 3, ATMEL_UART_CTS | ATMEL_UART_RTS);
+
+ /* set serial console to ttyS1 (ie, USART0) */
+ at91_set_serial_console(1);
+
+}
+
+static void __init ek_init_irq(void)
+{
+ at91sam9260_init_interrupts(NULL);
+}
+
+
+/*
+ * USB Host port
+ */
+static struct at91_usbh_data __initdata ek_usbh_data = {
+ .ports = 2,
+};
+
+/*
+ * USB Device port
+ */
+static struct at91_udc_data __initdata ek_udc_data = {
+ .vbus_pin = AT91_PIN_PC5,
+ .pullup_pin = 0, /* pull-up driven by UDC */
+};
+
+/*
+ * SPI devices.
+ */
+static struct spi_board_info ek_spi_devices[] = {
+#if defined(CONFIG_RTC_DRV_M41T94)
+ { /* M41T94 RTC */
+ .modalias = "m41t94",
+ .chip_select = 0,
+ .max_speed_hz = 1 * 1000 * 1000,
+ .bus_num = 0,
+ }
+#endif
+};
+
+/*
+ * MACB Ethernet device
+ */
+static struct at91_eth_data __initdata ek_macb_data = {
+ .phy_irq_pin = AT91_PIN_PA31,
+ .is_rmii = 1,
+};
+
+/*
+ * NAND flash
+ */
+static struct mtd_partition __initdata ek_nand_partition[] = {
+ {
+ .name = "Uboot & Kernel",
+ .offset = 0x00000000,
+ .size = 16 * 1024 * 1024,
+ },
+ {
+ .name = "Root FS",
+ .offset = 0x01000000,
+ .size = 120 * 1024 * 1024,
+ },
+ {
+ .name = "FS",
+ .offset = 0x08800000,
+ .size = 120 * 1024 * 1024,
+ },
+};
+
+static struct mtd_partition * __init nand_partitions(int size, int *num_partitions)
+{
+ *num_partitions = ARRAY_SIZE(ek_nand_partition);
+ return ek_nand_partition;
+}
+
+static struct at91_nand_data __initdata ek_nand_data = {
+ .ale = 21,
+ .cle = 22,
+// .det_pin = ... not connected
+ .rdy_pin = AT91_PIN_PC13,
+ .enable_pin = AT91_PIN_PC14,
+ .partition_info = nand_partitions,
+#if defined(CONFIG_MTD_NAND_AT91_BUSWIDTH_16)
+ .bus_width_16 = 1,
+#else
+ .bus_width_16 = 0,
+#endif
+};
+
+/*
+ * MCI (SD/MMC)
+ */
+static struct at91_mmc_data __initdata ek_mmc_data = {
+ .slot_b = 0,
+ .wire4 = 1,
+// .det_pin = ... not connected
+// .wp_pin = ... not connected
+// .vcc_pin = ... not connected
+};
+
+/*
+ * GPIO Buttons
+ */
+#if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE)
+static struct gpio_keys_button ek_buttons[] = {
+ { /* USER PUSH BUTTON */
+ .code = KEY_ENTER,
+ .gpio = AT91_PIN_PB10,
+ .active_low = 1,
+ .desc = "user_pb",
+ .wakeup = 1,
+ }
+};
+
+static struct gpio_keys_platform_data ek_button_data = {
+ .buttons = ek_buttons,
+ .nbuttons = ARRAY_SIZE(ek_buttons),
+};
+
+static struct platform_device ek_button_device = {
+ .name = "gpio-keys",
+ .id = -1,
+ .num_resources = 0,
+ .dev = {
+ .platform_data = &ek_button_data,
+ }
+};
+
+static void __init ek_add_device_buttons(void)
+{
+ at91_set_GPIO_periph(AT91_PIN_PB10, 1); /* user push button, pull up enabled */
+ at91_set_deglitch(AT91_PIN_PB10, 1);
+
+ platform_device_register(&ek_button_device);
+}
+#else
+static void __init ek_add_device_buttons(void) {}
+#endif
+
+/*
+ * LEDs
+ */
+static struct gpio_led ek_leds[] = {
+ { /* user_led (green) */
+ .name = "user_led",
+ .gpio = AT91_PIN_PB21,
+ .active_low = 0,
+ .default_trigger = "heartbeat",
+ }
+};
+
+static void __init ek_board_init(void)
+{
+ /* Serial */
+ at91_add_device_serial();
+ /* USB Host */
+ at91_add_device_usbh(&ek_usbh_data);
+ /* USB Device */
+ at91_add_device_udc(&ek_udc_data);
+ /* SPI */
+ at91_add_device_spi(ek_spi_devices, ARRAY_SIZE(ek_spi_devices));
+ /* NAND */
+ at91_add_device_nand(&ek_nand_data);
+ /* I2C */
+ at91_add_device_i2c(NULL, 0);
+ /* Ethernet */
+ at91_add_device_eth(&ek_macb_data);
+ /* MMC */
+ at91_add_device_mmc(0, &ek_mmc_data);
+ /* Push Buttons */
+ ek_add_device_buttons();
+ /* LEDs */
+ at91_gpio_leds(ek_leds, ARRAY_SIZE(ek_leds));
+ /* shutdown controller, wakeup button (5 msec low) */
+ at91_sys_write(AT91_SHDW_MR, AT91_SHDW_CPTWK0_(10) | AT91_SHDW_WKMODE0_LOW
+ | AT91_SHDW_RTTWKEN);
+}
+
+MACHINE_START(QIL_A9260, "CALAO QIL_A9260")
+ /* Maintainer: calao-systems */
+ .phys_io = AT91_BASE_SYS,
+ .io_pg_offst = (AT91_VA_BASE_SYS >> 18) & 0xfffc,
+ .boot_params = AT91_SDRAM_BASE + 0x100,
+ .timer = &at91sam926x_timer,
+ .map_io = ek_map_io,
+ .init_irq = ek_init_irq,
+ .init_machine = ek_board_init,
+MACHINE_END
diff --git a/arch/arm/mach-at91/board-sam9-l9260.c b/arch/arm/mach-at91/board-sam9-l9260.c
index 8f76af5e219..57a6221943e 100644
--- a/arch/arm/mach-at91/board-sam9-l9260.c
+++ b/arch/arm/mach-at91/board-sam9-l9260.c
@@ -141,7 +141,7 @@ static struct mtd_partition * __init nand_partitions(int size, int *num_partitio
return ek_nand_partition;
}
-static struct at91_nand_data __initdata ek_nand_data = {
+static struct atmel_nand_data __initdata ek_nand_data = {
.ale = 21,
.cle = 22,
// .det_pin = ... not connected
diff --git a/arch/arm/mach-at91/board-sam9260ek.c b/arch/arm/mach-at91/board-sam9260ek.c
index 4d1d9c77708..6a680795c3c 100644
--- a/arch/arm/mach-at91/board-sam9260ek.c
+++ b/arch/arm/mach-at91/board-sam9260ek.c
@@ -178,7 +178,7 @@ static struct mtd_partition * __init nand_partitions(int size, int *num_partitio
return ek_nand_partition;
}
-static struct at91_nand_data __initdata ek_nand_data = {
+static struct atmel_nand_data __initdata ek_nand_data = {
.ale = 21,
.cle = 22,
// .det_pin = ... not connected
diff --git a/arch/arm/mach-at91/board-sam9261ek.c b/arch/arm/mach-at91/board-sam9261ek.c
index 08382c0df22..43dfbd0d543 100644
--- a/arch/arm/mach-at91/board-sam9261ek.c
+++ b/arch/arm/mach-at91/board-sam9261ek.c
@@ -183,7 +183,7 @@ static struct mtd_partition * __init nand_partitions(int size, int *num_partitio
return ek_nand_partition;
}
-static struct at91_nand_data __initdata ek_nand_data = {
+static struct atmel_nand_data __initdata ek_nand_data = {
.ale = 22,
.cle = 21,
// .det_pin = ... not connected
diff --git a/arch/arm/mach-at91/board-sam9263ek.c b/arch/arm/mach-at91/board-sam9263ek.c
index b4cd5d0ed59..6605a098011 100644
--- a/arch/arm/mach-at91/board-sam9263ek.c
+++ b/arch/arm/mach-at91/board-sam9263ek.c
@@ -187,7 +187,7 @@ static struct mtd_partition * __init nand_partitions(int size, int *num_partitio
return ek_nand_partition;
}
-static struct at91_nand_data __initdata ek_nand_data = {
+static struct atmel_nand_data __initdata ek_nand_data = {
.ale = 21,
.cle = 22,
// .det_pin = ... not connected
diff --git a/arch/arm/mach-at91/board-sam9g20ek.c b/arch/arm/mach-at91/board-sam9g20ek.c
new file mode 100644
index 00000000000..45617c20124
--- /dev/null
+++ b/arch/arm/mach-at91/board-sam9g20ek.c
@@ -0,0 +1,218 @@
+/*
+ * Copyright (C) 2005 SAN People
+ * Copyright (C) 2008 Atmel
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+
+#include <linux/types.h>
+#include <linux/init.h>
+#include <linux/mm.h>
+#include <linux/module.h>
+#include <linux/platform_device.h>
+#include <linux/spi/spi.h>
+#include <linux/spi/at73c213.h>
+#include <linux/clk.h>
+
+#include <asm/hardware.h>
+#include <asm/setup.h>
+#include <asm/mach-types.h>
+#include <asm/irq.h>
+
+#include <asm/mach/arch.h>
+#include <asm/mach/map.h>
+#include <asm/mach/irq.h>
+
+#include <asm/arch/board.h>
+#include <asm/arch/gpio.h>
+
+#include "generic.h"
+
+
+static void __init ek_map_io(void)
+{
+ /* Initialize processor: 18.432 MHz crystal */
+ at91sam9260_initialize(18432000);
+
+ /* DGBU on ttyS0. (Rx & Tx only) */
+ at91_register_uart(0, 0, 0);
+
+ /* USART0 on ttyS1. (Rx, Tx, CTS, RTS, DTR, DSR, DCD, RI) */
+ at91_register_uart(AT91SAM9260_ID_US0, 1, ATMEL_UART_CTS | ATMEL_UART_RTS
+ | ATMEL_UART_DTR | ATMEL_UART_DSR | ATMEL_UART_DCD
+ | ATMEL_UART_RI);
+
+ /* USART1 on ttyS2. (Rx, Tx, RTS, CTS) */
+ at91_register_uart(AT91SAM9260_ID_US1, 2, ATMEL_UART_CTS | ATMEL_UART_RTS);
+
+ /* set serial console to ttyS0 (ie, DBGU) */
+ at91_set_serial_console(0);
+}
+
+static void __init ek_init_irq(void)
+{
+ at91sam9260_init_interrupts(NULL);
+}
+
+
+/*
+ * USB Host port
+ */
+static struct at91_usbh_data __initdata ek_usbh_data = {
+ .ports = 2,
+};
+
+/*
+ * USB Device port
+ */
+static struct at91_udc_data __initdata ek_udc_data = {
+ .vbus_pin = AT91_PIN_PC5,
+ .pullup_pin = 0, /* pull-up driven by UDC */
+};
+
+
+/*
+ * SPI devices.
+ */
+static struct spi_board_info ek_spi_devices[] = {
+#if !defined(CONFIG_MMC_AT91)
+ { /* DataFlash chip */
+ .modalias = "mtd_dataflash",
+ .chip_select = 1,
+ .max_speed_hz = 15 * 1000 * 1000,
+ .bus_num = 0,
+ },
+#if defined(CONFIG_MTD_AT91_DATAFLASH_CARD)
+ { /* DataFlash card */
+ .modalias = "mtd_dataflash",
+ .chip_select = 0,
+ .max_speed_hz = 15 * 1000 * 1000,
+ .bus_num = 0,
+ },
+#endif
+#endif
+};
+
+
+/*
+ * MACB Ethernet device
+ */
+static struct at91_eth_data __initdata ek_macb_data = {
+ .phy_irq_pin = AT91_PIN_PA7,
+ .is_rmii = 1,
+};
+
+
+/*
+ * NAND flash
+ */
+static struct mtd_partition __initdata ek_nand_partition[] = {
+ {
+ .name = "Bootstrap",
+ .offset = 0,
+ .size = 4 * 1024 * 1024,
+ },
+ {
+ .name = "Partition 1",
+ .offset = 4 * 1024 * 1024,
+ .size = 60 * 1024 * 1024,
+ },
+ {
+ .name = "Partition 2",
+ .offset = 64 * 1024 * 1024,
+ .size = MTDPART_SIZ_FULL,
+ },
+};
+
+static struct mtd_partition * __init nand_partitions(int size, int *num_partitions)
+{
+ *num_partitions = ARRAY_SIZE(ek_nand_partition);
+ return ek_nand_partition;
+}
+
+/* det_pin is not connected */
+static struct at91_nand_data __initdata ek_nand_data = {
+ .ale = 21,
+ .cle = 22,
+ .rdy_pin = AT91_PIN_PC13,
+ .enable_pin = AT91_PIN_PC14,
+ .partition_info = nand_partitions,
+#if defined(CONFIG_MTD_NAND_AT91_BUSWIDTH_16)
+ .bus_width_16 = 1,
+#else
+ .bus_width_16 = 0,
+#endif
+};
+
+
+/*
+ * MCI (SD/MMC)
+ * det_pin, wp_pin and vcc_pin are not connected
+ */
+static struct at91_mmc_data __initdata ek_mmc_data = {
+ .slot_b = 1,
+ .wire4 = 1,
+};
+
+
+/*
+ * LEDs
+ */
+static struct gpio_led ek_leds[] = {
+ { /* "bottom" led, green, userled1 to be defined */
+ .name = "ds5",
+ .gpio = AT91_PIN_PA6,
+ .active_low = 1,
+ .default_trigger = "none",
+ },
+ { /* "power" led, yellow */
+ .name = "ds1",
+ .gpio = AT91_PIN_PA9,
+ .default_trigger = "heartbeat",
+ }
+};
+
+static void __init ek_board_init(void)
+{
+ /* Serial */
+ at91_add_device_serial();
+ /* USB Host */
+ at91_add_device_usbh(&ek_usbh_data);
+ /* USB Device */
+ at91_add_device_udc(&ek_udc_data);
+ /* SPI */
+ at91_add_device_spi(ek_spi_devices, ARRAY_SIZE(ek_spi_devices));
+ /* NAND */
+ at91_add_device_nand(&ek_nand_data);
+ /* Ethernet */
+ at91_add_device_eth(&ek_macb_data);
+ /* MMC */
+ at91_add_device_mmc(0, &ek_mmc_data);
+ /* I2C */
+ at91_add_device_i2c(NULL, 0);
+ /* LEDs */
+ at91_gpio_leds(ek_leds, ARRAY_SIZE(ek_leds));
+}
+
+MACHINE_START(AT91SAM9G20EK, "Atmel AT91SAM9G20-EK")
+ /* Maintainer: Atmel */
+ .phys_io = AT91_BASE_SYS,
+ .io_pg_offst = (AT91_VA_BASE_SYS >> 18) & 0xfffc,
+ .boot_params = AT91_SDRAM_BASE + 0x100,
+ .timer = &at91sam926x_timer,
+ .map_io = ek_map_io,
+ .init_irq = ek_init_irq,
+ .init_machine = ek_board_init,
+MACHINE_END
diff --git a/arch/arm/mach-at91/board-sam9rlek.c b/arch/arm/mach-at91/board-sam9rlek.c
index ffc0597aee8..66e77bb2e07 100644
--- a/arch/arm/mach-at91/board-sam9rlek.c
+++ b/arch/arm/mach-at91/board-sam9rlek.c
@@ -56,6 +56,14 @@ static void __init ek_init_irq(void)
/*
+ * USB HS Device port
+ */
+static struct usba_platform_data __initdata ek_usba_udc_data = {
+ .vbus_pin = AT91_PIN_PA8,
+};
+
+
+/*
* MCI (SD/MMC)
*/
static struct at91_mmc_data __initdata ek_mmc_data = {
@@ -88,7 +96,7 @@ static struct mtd_partition * __init nand_partitions(int size, int *num_partitio
return ek_nand_partition;
}
-static struct at91_nand_data __initdata ek_nand_data = {
+static struct atmel_nand_data __initdata ek_nand_data = {
.ale = 21,
.cle = 22,
// .det_pin = ... not connected
@@ -175,6 +183,8 @@ static void __init ek_board_init(void)
{
/* Serial */
at91_add_device_serial();
+ /* USB HS */
+ at91_add_device_usba(&ek_usba_udc_data);
/* I2C */
at91_add_device_i2c(NULL, 0);
/* NAND */
diff --git a/arch/arm/mach-at91/board-usb-a9260.c b/arch/arm/mach-at91/board-usb-a9260.c
new file mode 100644
index 00000000000..837aedf8ffe
--- /dev/null
+++ b/arch/arm/mach-at91/board-usb-a9260.c
@@ -0,0 +1,215 @@
+/*
+ * linux/arch/arm/mach-at91/board-usb-a9260.c
+ *
+ * Copyright (C) 2005 SAN People
+ * Copyright (C) 2006 Atmel
+ * Copyright (C) 2007 Calao-systems
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+
+#include <linux/types.h>
+#include <linux/init.h>
+#include <linux/mm.h>
+#include <linux/module.h>
+#include <linux/platform_device.h>
+#include <linux/spi/spi.h>
+#include <linux/gpio_keys.h>
+#include <linux/input.h>
+#include <linux/clk.h>
+
+#include <asm/hardware.h>
+#include <asm/setup.h>
+#include <asm/mach-types.h>
+#include <asm/irq.h>
+
+#include <asm/mach/arch.h>
+#include <asm/mach/map.h>
+#include <asm/mach/irq.h>
+
+#include <asm/arch/board.h>
+#include <asm/arch/gpio.h>
+#include <asm/arch/at91_shdwc.h>
+
+#include "generic.h"
+
+
+static void __init ek_map_io(void)
+{
+ /* Initialize processor: 12.000 MHz crystal */
+ at91sam9260_initialize(12000000);
+
+ /* DGBU on ttyS0. (Rx & Tx only) */
+ at91_register_uart(0, 0, 0);
+
+ /* set serial console to ttyS0 (ie, DBGU) */
+ at91_set_serial_console(0);
+}
+
+static void __init ek_init_irq(void)
+{
+ at91sam9260_init_interrupts(NULL);
+}
+
+
+/*
+ * USB Host port
+ */
+static struct at91_usbh_data __initdata ek_usbh_data = {
+ .ports = 2,
+};
+
+/*
+ * USB Device port
+ */
+static struct at91_udc_data __initdata ek_udc_data = {
+ .vbus_pin = AT91_PIN_PC5,
+ .pullup_pin = 0, /* pull-up driven by UDC */
+};
+
+/*
+ * MACB Ethernet device
+ */
+static struct at91_eth_data __initdata ek_macb_data = {
+ .phy_irq_pin = AT91_PIN_PA31,
+ .is_rmii = 1,
+};
+
+/*
+ * NAND flash
+ */
+static struct mtd_partition __initdata ek_nand_partition[] = {
+ {
+ .name = "Uboot & Kernel",
+ .offset = 0x00000000,
+ .size = 16 * 1024 * 1024,
+ },
+ {
+ .name = "Root FS",
+ .offset = 0x01000000,
+ .size = 120 * 1024 * 1024,
+ },
+ {
+ .name = "FS",
+ .offset = 0x08800000,
+ .size = 120 * 1024 * 1024,
+ }
+};
+
+static struct mtd_partition * __init nand_partitions(int size, int *num_partitions)
+{
+ *num_partitions = ARRAY_SIZE(ek_nand_partition);
+ return ek_nand_partition;
+}
+
+static struct at91_nand_data __initdata ek_nand_data = {
+ .ale = 21,
+ .cle = 22,
+// .det_pin = ... not connected
+ .rdy_pin = AT91_PIN_PC13,
+ .enable_pin = AT91_PIN_PC14,
+ .partition_info = nand_partitions,
+#if defined(CONFIG_MTD_NAND_AT91_BUSWIDTH_16)
+ .bus_width_16 = 1,
+#else
+ .bus_width_16 = 0,
+#endif
+};
+
+/*
+ * GPIO Buttons
+ */
+
+#if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE)
+static struct gpio_keys_button ek_buttons[] = {
+ { /* USER PUSH BUTTON */
+ .code = KEY_ENTER,
+ .gpio = AT91_PIN_PB10,
+ .active_low = 1,
+ .desc = "user_pb",
+ .wakeup = 1,
+ }
+};
+
+static struct gpio_keys_platform_data ek_button_data = {
+ .buttons = ek_buttons,
+ .nbuttons = ARRAY_SIZE(ek_buttons),
+};
+
+static struct platform_device ek_button_device = {
+ .name = "gpio-keys",
+ .id = -1,
+ .num_resources = 0,
+ .dev = {
+ .platform_data = &ek_button_data,
+ }
+};
+
+static void __init ek_add_device_buttons(void)
+{
+ at91_set_GPIO_periph(AT91_PIN_PB10, 1); /* user push button, pull up enabled */
+ at91_set_deglitch(AT91_PIN_PB10, 1);
+
+ platform_device_register(&ek_button_device);
+}
+#else
+static void __init ek_add_device_buttons(void) {}
+#endif
+
+/*
+ * LEDs
+ */
+static struct gpio_led ek_leds[] = {
+ { /* user_led (green) */
+ .name = "user_led",
+ .gpio = AT91_PIN_PB21,
+ .active_low = 0,
+ .default_trigger = "heartbeat",
+ }
+};
+
+static void __init ek_board_init(void)
+{
+ /* Serial */
+ at91_add_device_serial();
+ /* USB Host */
+ at91_add_device_usbh(&ek_usbh_data);
+ /* USB Device */
+ at91_add_device_udc(&ek_udc_data);
+ /* NAND */
+ at91_add_device_nand(&ek_nand_data);
+ /* I2C */
+ at91_add_device_i2c(NULL, 0);
+ /* Ethernet */
+ at91_add_device_eth(&ek_macb_data);
+ /* Push Buttons */
+ ek_add_device_buttons();
+ /* LEDs */
+ at91_gpio_leds(ek_leds, ARRAY_SIZE(ek_leds));
+ /* shutdown controller, wakeup button (5 msec low) */
+ at91_sys_write(AT91_SHDW_MR, AT91_SHDW_CPTWK0_(10) | AT91_SHDW_WKMODE0_LOW
+ | AT91_SHDW_RTTWKEN);
+}
+
+MACHINE_START(USB_A9260, "CALAO USB_A9260")
+ /* Maintainer: calao-systems */
+ .phys_io = AT91_BASE_SYS,
+ .io_pg_offst = (AT91_VA_BASE_SYS >> 18) & 0xfffc,
+ .boot_params = AT91_SDRAM_BASE + 0x100,
+ .timer = &at91sam926x_timer,
+ .map_io = ek_map_io,
+ .init_irq = ek_init_irq,
+ .init_machine = ek_board_init,
+MACHINE_END
diff --git a/arch/arm/mach-at91/board-usb-a9263.c b/arch/arm/mach-at91/board-usb-a9263.c
new file mode 100644
index 00000000000..95800d32bd4
--- /dev/null
+++ b/arch/arm/mach-at91/board-usb-a9263.c
@@ -0,0 +1,230 @@
+/*
+ * linux/arch/arm/mach-at91/board-usb-a9263.c
+ *
+ * Copyright (C) 2005 SAN People
+ * Copyright (C) 2007 Atmel Corporation.
+ * Copyright (C) 2007 Calao-systems
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+
+#include <linux/types.h>
+#include <linux/init.h>
+#include <linux/mm.h>
+#include <linux/module.h>
+#include <linux/platform_device.h>
+#include <linux/spi/spi.h>
+#include <linux/gpio_keys.h>
+#include <linux/input.h>
+
+#include <asm/hardware.h>
+#include <asm/setup.h>
+#include <asm/mach-types.h>
+#include <asm/irq.h>
+
+#include <asm/mach/arch.h>
+#include <asm/mach/map.h>
+#include <asm/mach/irq.h>
+
+#include <asm/arch/board.h>
+#include <asm/arch/gpio.h>
+#include <asm/arch/at91_shdwc.h>
+
+#include "generic.h"
+
+
+static void __init ek_map_io(void)
+{
+ /* Initialize processor: 12.00 MHz crystal */
+ at91sam9263_initialize(12000000);
+
+ /* DGBU on ttyS0. (Rx & Tx only) */
+ at91_register_uart(0, 0, 0);
+
+ /* set serial console to ttyS0 (ie, DBGU) */
+ at91_set_serial_console(0);
+}
+
+static void __init ek_init_irq(void)
+{
+ at91sam9263_init_interrupts(NULL);
+}
+
+
+/*
+ * USB Host port
+ */
+static struct at91_usbh_data __initdata ek_usbh_data = {
+ .ports = 2,
+};
+
+/*
+ * USB Device port
+ */
+static struct at91_udc_data __initdata ek_udc_data = {
+ .vbus_pin = AT91_PIN_PB11,
+ .pullup_pin = 0, /* pull-up driven by UDC */
+};
+
+/*
+ * SPI devices.
+ */
+static struct spi_board_info ek_spi_devices[] = {
+#if !defined(CONFIG_MMC_AT91)
+ { /* DataFlash chip */
+ .modalias = "mtd_dataflash",
+ .chip_select = 0,
+ .max_speed_hz = 15 * 1000 * 1000,
+ .bus_num = 0,
+ }
+#endif
+};
+
+/*
+ * MACB Ethernet device
+ */
+static struct at91_eth_data __initdata ek_macb_data = {
+ .phy_irq_pin = AT91_PIN_PE31,
+ .is_rmii = 1,
+};
+
+/*
+ * NAND flash
+ */
+static struct mtd_partition __initdata ek_nand_partition[] = {
+ {
+ .name = "Linux Kernel",
+ .offset = 0x00000000,
+ .size = 16 * 1024 * 1024,
+ },
+ {
+ .name = "Root FS",
+ .offset = 0x01000000,
+ .size = 120 * 1024 * 1024,
+ },
+ {
+ .name = "FS",
+ .offset = 0x08800000,
+ .size = 120 * 1024 * 1024,
+ }
+};
+
+static struct mtd_partition * __init nand_partitions(int size, int *num_partitions)
+{
+ *num_partitions = ARRAY_SIZE(ek_nand_partition);
+ return ek_nand_partition;
+}
+
+static struct at91_nand_data __initdata ek_nand_data = {
+ .ale = 21,
+ .cle = 22,
+// .det_pin = ... not connected
+ .rdy_pin = AT91_PIN_PA22,
+ .enable_pin = AT91_PIN_PD15,
+ .partition_info = nand_partitions,
+#if defined(CONFIG_MTD_NAND_AT91_BUSWIDTH_16)
+ .bus_width_16 = 1,
+#else
+ .bus_width_16 = 0,
+#endif
+};
+
+/*
+ * GPIO Buttons
+ */
+#if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE)
+static struct gpio_keys_button ek_buttons[] = {
+ { /* USER PUSH BUTTON */
+ .code = KEY_ENTER,
+ .gpio = AT91_PIN_PB10,
+ .active_low = 1,
+ .desc = "user_pb",
+ .wakeup = 1,
+ }
+};
+
+static struct gpio_keys_platform_data ek_button_data = {
+ .buttons = ek_buttons,
+ .nbuttons = ARRAY_SIZE(ek_buttons),
+};
+
+static struct platform_device ek_button_device = {
+ .name = "gpio-keys",
+ .id = -1,
+ .num_resources = 0,
+ .dev = {
+ .platform_data = &ek_button_data,
+ }
+};
+
+static void __init ek_add_device_buttons(void)
+{
+ at91_set_GPIO_periph(AT91_PIN_PB10, 1); /* user push button, pull up enabled */
+ at91_set_deglitch(AT91_PIN_PB10, 1);
+
+ platform_device_register(&ek_button_device);
+}
+#else
+static void __init ek_add_device_buttons(void) {}
+#endif
+
+/*
+ * LEDs
+ */
+static struct gpio_led ek_leds[] = {
+ { /* user_led (green) */
+ .name = "user_led",
+ .gpio = AT91_PIN_PB21,
+ .active_low = 1,
+ .default_trigger = "heartbeat",
+ }
+};
+
+
+static void __init ek_board_init(void)
+{
+ /* Serial */
+ at91_add_device_serial();
+ /* USB Host */
+ at91_add_device_usbh(&ek_usbh_data);
+ /* USB Device */
+ at91_add_device_udc(&ek_udc_data);
+ /* SPI */
+ at91_add_device_spi(ek_spi_devices, ARRAY_SIZE(ek_spi_devices));
+ /* Ethernet */
+ at91_add_device_eth(&ek_macb_data);
+ /* NAND */
+ at91_add_device_nand(&ek_nand_data);
+ /* I2C */
+ at91_add_device_i2c(NULL, 0);
+ /* Push Buttons */
+ ek_add_device_buttons();
+ /* LEDs */
+ at91_gpio_leds(ek_leds, ARRAY_SIZE(ek_leds));
+ /* shutdown controller, wakeup button (5 msec low) */
+ at91_sys_write(AT91_SHDW_MR, AT91_SHDW_CPTWK0_(10) | AT91_SHDW_WKMODE0_LOW
+ | AT91_SHDW_RTTWKEN);
+}
+
+MACHINE_START(USB_A9263, "CALAO USB_A9263")
+ /* Maintainer: calao-systems */
+ .phys_io = AT91_BASE_SYS,
+ .io_pg_offst = (AT91_VA_BASE_SYS >> 18) & 0xfffc,
+ .boot_params = AT91_SDRAM_BASE + 0x100,
+ .timer = &at91sam926x_timer,
+ .map_io = ek_map_io,
+ .init_irq = ek_init_irq,
+ .init_machine = ek_board_init,
+MACHINE_END
diff --git a/arch/arm/mach-at91/board-yl-9200.c b/arch/arm/mach-at91/board-yl-9200.c
index b5717108991..bbbfd06f5e0 100755..100644
--- a/arch/arm/mach-at91/board-yl-9200.c
+++ b/arch/arm/mach-at91/board-yl-9200.c
@@ -1,11 +1,10 @@
/*
* linux/arch/arm/mach-at91/board-yl-9200.c
*
- * Adapted from:
- *various board files in
- * /arch/arm/mach-at91
- * modifications to convert to YL-9200 platform
- * Copyright (C) 2007 S.Birtles
+ * Adapted from various board files in arch/arm/mach-at91
+ *
+ * Modifications for YL-9200 platform:
+ * Copyright (C) 2007 S. Birtles
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
@@ -26,13 +25,14 @@
#include <linux/init.h>
#include <linux/mm.h>
#include <linux/module.h>
+#include <linux/dma-mapping.h>
#include <linux/platform_device.h>
#include <linux/spi/spi.h>
-/*#include <linux/can_bus/candata.h>*/
#include <linux/spi/ads7846.h>
#include <linux/mtd/physmap.h>
+#include <linux/gpio_keys.h>
+#include <linux/input.h>
-/*#include <sound/gpio_sounder.h>*/
#include <asm/hardware.h>
#include <asm/setup.h>
#include <asm/mach-types.h>
@@ -45,179 +45,108 @@
#include <asm/arch/board.h>
#include <asm/arch/gpio.h>
#include <asm/arch/at91rm9200_mc.h>
-#include <linux/gpio_keys.h>
-#include <linux/input.h>
#include "generic.h"
-#include <asm/arch/at91_pio.h>
-#define YL_9200_FLASH_BASE AT91_CHIPSELECT_0
-#define YL_9200_FLASH_SIZE 0x800000
-/*
- * Serial port configuration.
- * 0 .. 3 = USART0 .. USART3
- * 4 = DBGU
- *atmel_usart.0: ttyS0 at MMIO 0xfefff200 (irq = 1) is a ATMEL_SERIAL
- *atmel_usart.1: ttyS1 at MMIO 0xfffc0000 (irq = 6) is a ATMEL_SERIAL
- *atmel_usart.2: ttyS2 at MMIO 0xfffc4000 (irq = 7) is a ATMEL_SERIAL
- *atmel_usart.3: ttyS3 at MMIO 0xfffc8000 (irq = 8) is a ATMEL_SERIAL
- *atmel_usart.4: ttyS4 at MMIO 0xfffcc000 (irq = 9) is a ATMEL_SERIAL
- * on the YL-9200 we are sitting at the following
- *ttyS0 at MMIO 0xfefff200 (irq = 1) is a AT91_SERIAL
- *ttyS1 at MMIO 0xfefc4000 (irq = 7) is a AT91_SERIAL
- */
+static void __init yl9200_map_io(void)
+{
+ /* Initialize processor: 18.432 MHz crystal */
+ at91rm9200_initialize(18432000, AT91RM9200_PQFP);
-/* extern void __init yl_9200_add_device_sounder(struct gpio_sounder *sounders, int nr);*/
+ /* Setup the LEDs D2=PB17 (timer), D3=PB16 (cpu) */
+ at91_init_leds(AT91_PIN_PB16, AT91_PIN_PB17);
-static struct at91_uart_config __initdata yl_9200_uart_config = {
- .console_tty = 0, /* ttyS0 */
- .nr_tty = 3,
- .tty_map = { 4, 1, 0, -1, -1 } /* ttyS0, ..., ttyS4 */
-};
+ /* DBGU on ttyS0. (Rx & Tx only) */
+ at91_register_uart(0, 0, 0);
-static void __init yl_9200_map_io(void)
-{
- /* Initialize processor: 18.432 MHz crystal */
- /*Also initialises register clocks & gpio*/
- at91rm9200_initialize(18432000, AT91RM9200_PQFP); /*we have a 3 bank system*/
+ /* USART1 on ttyS1. (Rx, Tx, CTS, RTS, DTR, DSR, DCD, RI) */
+ at91_register_uart(AT91RM9200_ID_US1, 1, ATMEL_UART_CTS | ATMEL_UART_RTS
+ | ATMEL_UART_DTR | ATMEL_UART_DSR | ATMEL_UART_DCD
+ | ATMEL_UART_RI);
- /* Setup the serial ports and console */
- at91_init_serial(&yl_9200_uart_config);
+ /* USART0 on ttyS2. (Rx & Tx only to JP3) */
+ at91_register_uart(AT91RM9200_ID_US0, 2, 0);
- /* Setup the LEDs D2=PB17,D3=PB16 */
- at91_init_leds(AT91_PIN_PB16,AT91_PIN_PB17); /*cpu-led,timer-led*/
+ /* USART3 on ttyS3. (Rx, Tx, RTS - RS485 interface) */
+ at91_register_uart(AT91RM9200_ID_US3, 3, ATMEL_UART_RTS);
+
+ /* set serial console to ttyS0 (ie, DBGU) */
+ at91_set_serial_console(0);
}
-static void __init yl_9200_init_irq(void)
+static void __init yl9200_init_irq(void)
{
at91rm9200_init_interrupts(NULL);
}
-static struct at91_eth_data __initdata yl_9200_eth_data = {
- .phy_irq_pin = AT91_PIN_PB28,
- .is_rmii = 1,
-};
-static struct at91_usbh_data __initdata yl_9200_usbh_data = {
- .ports = 1, /* this should be 1 not 2 for the Yl9200*/
+/*
+ * LEDs
+ */
+static struct gpio_led yl9200_leds[] = {
+ { /* D2 */
+ .name = "led2",
+ .gpio = AT91_PIN_PB17,
+ .active_low = 1,
+ .default_trigger = "timer",
+ },
+ { /* D3 */
+ .name = "led3",
+ .gpio = AT91_PIN_PB16,
+ .active_low = 1,
+ .default_trigger = "heartbeat",
+ },
+ { /* D4 */
+ .name = "led4",
+ .gpio = AT91_PIN_PB15,
+ .active_low = 1,
+ },
+ { /* D5 */
+ .name = "led5",
+ .gpio = AT91_PIN_PB8,
+ .active_low = 1,
+ }
};
-static struct at91_udc_data __initdata yl_9200_udc_data = {
-/*on sheet 7 Schemitic rev 1.0*/
- .pullup_pin = AT91_PIN_PC4,
- .vbus_pin= AT91_PIN_PC5,
- .pullup_active_low = 1, /*ACTIVE LOW!! due to PNP transistor on page 7*/
-
-};
/*
-static struct at91_cf_data __initdata yl_9200_cf_data = {
-TODO S.BIRTLES
- .det_pin = AT91_PIN_xxx,
- .rst_pin = AT91_PIN_xxx,
- .irq_pin = ... not connected
- .vcc_pin = ... always powered
-
+ * Ethernet
+ */
+static struct at91_eth_data __initdata yl9200_eth_data = {
+ .phy_irq_pin = AT91_PIN_PB28,
+ .is_rmii = 1,
};
-*/
-static struct at91_mmc_data __initdata yl_9200_mmc_data = {
- .det_pin = AT91_PIN_PB9, /*THIS LOOKS CORRECT SHEET7*/
-/* .wp_pin = ... not connected SHEET7*/
- .slot_b = 0,
- .wire4 = 1,
+/*
+ * USB Host
+ */
+static struct at91_usbh_data __initdata yl9200_usbh_data = {
+ .ports = 1, /* PQFP version of AT91RM9200 */
};
-/* --------------------------------------------------------------------
- * Touch screen
- * -------------------------------------------------------------------- */
-#if defined(CONFIG_TOUCHSCREEN_ADS7846) || defined(CONFIG_TOUCHSCREEN_ADS7846_MODULE)
-static int ads7843_pendown_state(void)
-{
- return !at91_get_gpio_value(AT91_PIN_PB11); /* Touchscreen PENIRQ */
-}
-
-static void __init at91_init_device_ts(void)
-{
-/*IMPORTANT NOTE THE SPI INTERFACE IS ALREADY CONFIGURED BY XXX_DEVICES.C
-THAT IS TO SAY THAT MISO,MOSI,SPCK AND CS are already configured
-we only need to enable the other datapins which are:
-PB10/RK1 BUSY
-*/
-/* Touchscreen BUSY signal , pin,use pullup ( TODO not currently used in the ADS7843/6.c driver)*/
-at91_set_gpio_input(AT91_PIN_PB10, 1);
-}
-
-#else
-static void __init at91_init_device_ts(void) {}
-#endif
-
-static struct ads7846_platform_data ads_info = {
- .model = 7843,
- .x_min = 150,
- .x_max = 3830,
- .y_min = 190,
- .y_max = 3830,
- .vref_delay_usecs = 100,
-/* for a 8" touch screen*/
- //.x_plate_ohms = 603, //= 450, S.Birtles TODO
- //.y_plate_ohms = 332, //= 250, S.Birtles TODO
-/*for a 10.4" touch screen*/
- //.x_plate_ohms =611,
- //.y_plate_ohms =325,
-
- .x_plate_ohms = 576,
- .y_plate_ohms = 366,
- //
- .pressure_max = 15000, /*generally nonsense on the 7843*/
- /*number of times to send query to chip in a given run 0 equals one time (do not set to 0!! ,there is a bug in ADS 7846 code)*/
- .debounce_max = 1,
- .debounce_rep = 0,
- .debounce_tol = (~0),
- .get_pendown_state = ads7843_pendown_state,
-};
+/*
+ * USB Device
+ */
+static struct at91_udc_data __initdata yl9200_udc_data = {
+ .pullup_pin = AT91_PIN_PC4,
+ .vbus_pin = AT91_PIN_PC5,
+ .pullup_active_low = 1, /* Active Low due to PNP transistor (pg 7) */
-/*static struct canbus_platform_data can_info = {
- .model = 2510,
};
-*/
-
-static struct spi_board_info yl_9200_spi_devices[] = {
-/*this sticks it at:
- /sys/devices/platform/atmel_spi.0/spi0.0
- /sys/bus/platform/devices/
-Documentation/spi IIRC*/
-#if defined(CONFIG_TOUCHSCREEN_ADS7846) || defined(CONFIG_TOUCHSCREEN_ADS7846_MODULE)
- /*(this IS correct 04-NOV-2007)*/
- {
- .modalias = "ads7846", /* because the driver is called ads7846*/
- .chip_select = 0, /*THIS MUST BE AN INDEX INTO AN ARRAY OF pins */
-/*this is ONLY TO BE USED if chipselect above is not used, it passes a pin directly for the chip select*/
- /*.controller_data =AT91_PIN_PA3 ,*/
- .max_speed_hz = 5000*26, /*(4700 * 26)-125000 * 26, (max sample rate @ 3V) * (cmd + data + overhead) */
- .bus_num = 0,
- .platform_data = &ads_info,
- .irq = AT91_PIN_PB11,
- },
-#endif
-/*we need to put our CAN driver data here!!*/
-/*THIS IS ALL DUMMY DATA*/
-/* {
- .modalias = "mcp2510", //DUMMY for MCP2510 chip
- .chip_select = 1,*/ /*THIS MUST BE AN INDEX INTO AN ARRAY OF pins */
- /*this is ONLY TO BE USED if chipselect above is not used, it passes a pin directly for the chip select */
- /* .controller_data =AT91_PIN_PA4 ,
- .max_speed_hz = 25000 * 26,
- .bus_num = 0,
- .platform_data = &can_info,
- .irq = AT91_PIN_PC0,
- },
- */
- //max SPI chip needs to go here
+/*
+ * MMC
+ */
+static struct at91_mmc_data __initdata yl9200_mmc_data = {
+ .det_pin = AT91_PIN_PB9,
+ // .wp_pin = ... not connected
+ .wire4 = 1,
};
-static struct mtd_partition __initdata yl_9200_nand_partition[] = {
+/*
+ * NAND Flash
+ */
+static struct mtd_partition __initdata yl9200_nand_partition[] = {
{
.name = "AT91 NAND partition 1, boot",
.offset = 0,
@@ -242,442 +171,434 @@ static struct mtd_partition __initdata yl_9200_nand_partition[] = {
.name = "AT91 NAND partition 5, ext-fs",
.offset = 32 * SZ_1M,
.size = 32 * SZ_1M
- },
+ }
};
static struct mtd_partition * __init nand_partitions(int size, int *num_partitions)
{
- *num_partitions = ARRAY_SIZE(yl_9200_nand_partition);
- return yl_9200_nand_partition;
+ *num_partitions = ARRAY_SIZE(yl9200_nand_partition);
+ return yl9200_nand_partition;
}
-static struct at91_nand_data __initdata yl_9200_nand_data = {
- .ale= 6,
- .cle= 7,
- /*.det_pin = AT91_PIN_PCxx,*/ /*we don't have a det pin because NandFlash is fixed to board*/
- .rdy_pin = AT91_PIN_PC14, /*R/!B Sheet10*/
- .enable_pin = AT91_PIN_PC15, /*!CE Sheet10 */
+static struct atmel_nand_data __initdata yl9200_nand_data = {
+ .ale = 6,
+ .cle = 7,
+ // .det_pin = ... not connected
+ .rdy_pin = AT91_PIN_PC14, /* R/!B (Sheet10) */
+ .enable_pin = AT91_PIN_PC15, /* !CE (Sheet10) */
.partition_info = nand_partitions,
};
-
-
/*
-TODO S.Birtles
-potentially a problem with the size above
-physmap platform flash device: 00800000 at 10000000
-physmap-flash.0: Found 1 x16 devices at 0x0 in 16-bit bank
-NOR chip too large to fit in mapping. Attempting to cope...
- Intel/Sharp Extended Query Table at 0x0031
-Using buffer write method
-cfi_cmdset_0001: Erase suspend on write enabled
-Reducing visibility of 16384KiB chip to 8192KiB
-*/
+ * NOR Flash
+ */
+#define YL9200_FLASH_BASE AT91_CHIPSELECT_0
+#define YL9200_FLASH_SIZE 0x1000000
-static struct mtd_partition yl_9200_flash_partitions[] = {
+static struct mtd_partition yl9200_flash_partitions[] = {
+ {
+ .name = "Bootloader",
+ .size = 0x00040000,
+ .offset = 0,
+ .mask_flags = MTD_WRITEABLE, /* force read-only */
+ },
{
- .name = "Bootloader",
- .size = 0x00040000,
- .offset = 0,
- .mask_flags = MTD_WRITEABLE /* force read-only */
- },{
- .name = "Kernel",
- .size = 0x001C0000,
- .offset = 0x00040000,
- },{
- .name = "Filesystem",
- .size = MTDPART_SIZ_FULL,
- .offset = 0x00200000
+ .name = "Kernel",
+ .size = 0x001C0000,
+ .offset = 0x00040000,
+ },
+ {
+ .name = "Filesystem",
+ .size = MTDPART_SIZ_FULL,
+ .offset = 0x00200000
}
-
};
-static struct physmap_flash_data yl_9200_flash_data = {
- .width = 2,
- .parts = yl_9200_flash_partitions,
- .nr_parts = ARRAY_SIZE(yl_9200_flash_partitions),
+static struct physmap_flash_data yl9200_flash_data = {
+ .width = 2,
+ .parts = yl9200_flash_partitions,
+ .nr_parts = ARRAY_SIZE(yl9200_flash_partitions),
};
-static struct resource yl_9200_flash_resources[] = {
-{
- .start = YL_9200_FLASH_BASE,
- .end = YL_9200_FLASH_BASE + YL_9200_FLASH_SIZE - 1,
- .flags = IORESOURCE_MEM,
+static struct resource yl9200_flash_resources[] = {
+ {
+ .start = YL9200_FLASH_BASE,
+ .end = YL9200_FLASH_BASE + YL9200_FLASH_SIZE - 1,
+ .flags = IORESOURCE_MEM,
}
};
-static struct platform_device yl_9200_flash = {
+static struct platform_device yl9200_flash = {
.name = "physmap-flash",
.id = 0,
.dev = {
- .platform_data = &yl_9200_flash_data,
+ .platform_data = &yl9200_flash_data,
},
- .resource = yl_9200_flash_resources,
- .num_resources = ARRAY_SIZE(yl_9200_flash_resources),
+ .resource = yl9200_flash_resources,
+ .num_resources = ARRAY_SIZE(yl9200_flash_resources),
};
-
-static struct gpio_led yl_9200_leds[] = {
-/*D2 &D3 are passed directly in via at91_init_leds*/
- {
- .name = "led4", /*D4*/
- .gpio = AT91_PIN_PB15,
- .active_low = 1,
- .default_trigger = "heartbeat",
- /*.default_trigger = "timer",*/
- },
- {
- .name = "led5", /*D5*/
- .gpio = AT91_PIN_PB8,
- .active_low = 1,
- .default_trigger = "heartbeat",
- }
-};
-
-//static struct gpio_sounder yl_9200_sounder[] = {*/
-/*This is a simple speaker attached to a gpo line*/
-
-// {
-// .name = "Speaker", /*LS1*/
-// .gpio = AT91_PIN_PA22,
-// .active_low = 0,
-// .default_trigger = "heartbeat",
- /*.default_trigger = "timer",*/
-// },
-//};
-
-
-
-static struct i2c_board_info __initdata yl_9200_i2c_devices[] = {
- {
- /*TODO*/
- I2C_BOARD_INFO("CS4334", 0x00),
+/*
+ * I2C (TWI)
+ */
+static struct i2c_board_info __initdata yl9200_i2c_devices[] = {
+ { /* EEPROM */
+ I2C_BOARD_INFO("24c128", 0x50),
}
};
-
- /*
+/*
* GPIO Buttons
- */
+*/
#if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE)
-static struct gpio_keys_button yl_9200_buttons[] = {
+static struct gpio_keys_button yl9200_buttons[] = {
{
.gpio = AT91_PIN_PA24,
- .code = BTN_2,
+ .code = BTN_2,
.desc = "SW2",
.active_low = 1,
.wakeup = 1,
},
{
.gpio = AT91_PIN_PB1,
- .code = BTN_3,
+ .code = BTN_3,
.desc = "SW3",
.active_low = 1,
.wakeup = 1,
},
{
.gpio = AT91_PIN_PB2,
- .code = BTN_4,
+ .code = BTN_4,
.desc = "SW4",
.active_low = 1,
.wakeup = 1,
},
{
.gpio = AT91_PIN_PB6,
- .code = BTN_5,
+ .code = BTN_5,
.desc = "SW5",
.active_low = 1,
.wakeup = 1,
- },
-
+ }
};
-static struct gpio_keys_platform_data yl_9200_button_data = {
- .buttons = yl_9200_buttons,
- .nbuttons = ARRAY_SIZE(yl_9200_buttons),
+static struct gpio_keys_platform_data yl9200_button_data = {
+ .buttons = yl9200_buttons,
+ .nbuttons = ARRAY_SIZE(yl9200_buttons),
};
-static struct platform_device yl_9200_button_device = {
+static struct platform_device yl9200_button_device = {
.name = "gpio-keys",
.id = -1,
.num_resources = 0,
.dev = {
- .platform_data = &yl_9200_button_data,
+ .platform_data = &yl9200_button_data,
}
};
-static void __init yl_9200_add_device_buttons(void)
+static void __init yl9200_add_device_buttons(void)
{
- //SW2
- at91_set_gpio_input(AT91_PIN_PA24, 0);
+ at91_set_gpio_input(AT91_PIN_PA24, 1); /* SW2 */
at91_set_deglitch(AT91_PIN_PA24, 1);
-
- //SW3
- at91_set_gpio_input(AT91_PIN_PB1, 0);
+ at91_set_gpio_input(AT91_PIN_PB1, 1); /* SW3 */
at91_set_deglitch(AT91_PIN_PB1, 1);
- //SW4
- at91_set_gpio_input(AT91_PIN_PB2, 0);
+ at91_set_gpio_input(AT91_PIN_PB2, 1); /* SW4 */
at91_set_deglitch(AT91_PIN_PB2, 1);
-
- //SW5
- at91_set_gpio_input(AT91_PIN_PB6, 0);
+ at91_set_gpio_input(AT91_PIN_PB6, 1); /* SW5 */
at91_set_deglitch(AT91_PIN_PB6, 1);
+ /* Enable buttons (Sheet 5) */
+ at91_set_gpio_output(AT91_PIN_PB7, 1);
+
+ platform_device_register(&yl9200_button_device);
+}
+#else
+static void __init yl9200_add_device_buttons(void) {}
+#endif
+
+/*
+ * Touchscreen
+ */
+#if defined(CONFIG_TOUCHSCREEN_ADS7846) || defined(CONFIG_TOUCHSCREEN_ADS7846_MODULE)
+static int ads7843_pendown_state(void)
+{
+ return !at91_get_gpio_value(AT91_PIN_PB11); /* Touchscreen PENIRQ */
+}
+
+static struct ads7846_platform_data ads_info = {
+ .model = 7843,
+ .x_min = 150,
+ .x_max = 3830,
+ .y_min = 190,
+ .y_max = 3830,
+ .vref_delay_usecs = 100,
+
+ /* For a 8" touch-screen */
+ // .x_plate_ohms = 603,
+ // .y_plate_ohms = 332,
+
+ /* For a 10.4" touch-screen */
+ // .x_plate_ohms = 611,
+ // .y_plate_ohms = 325,
+
+ .x_plate_ohms = 576,
+ .y_plate_ohms = 366,
+
+ .pressure_max = 15000, /* generally nonsense on the 7843 */
+ .debounce_max = 1,
+ .debounce_rep = 0,
+ .debounce_tol = (~0),
+ .get_pendown_state = ads7843_pendown_state,
+};
- at91_set_gpio_output(AT91_PIN_PB7, 1); /* #TURN BUTTONS ON, SHEET 5 of schematics */
- platform_device_register(&yl_9200_button_device);
+static void __init yl9200_add_device_ts(void)
+{
+ at91_set_gpio_input(AT91_PIN_PB11, 1); /* Touchscreen interrupt pin */
+ at91_set_gpio_input(AT91_PIN_PB10, 1); /* Touchscreen BUSY signal - not used! */
}
#else
-static void __init yl_9200_add_device_buttons(void) {}
+static void __init yl9200_add_device_ts(void) {}
+#endif
+
+/*
+ * SPI devices
+ */
+static struct spi_board_info yl9200_spi_devices[] = {
+#if defined(CONFIG_TOUCHSCREEN_ADS7846) || defined(CONFIG_TOUCHSCREEN_ADS7846_MODULE)
+ { /* Touchscreen */
+ .modalias = "ads7846",
+ .chip_select = 0,
+ .max_speed_hz = 5000 * 26,
+ .platform_data = &ads_info,
+ .irq = AT91_PIN_PB11,
+ },
#endif
+ { /* CAN */
+ .modalias = "mcp2510",
+ .chip_select = 1,
+ .max_speed_hz = 25000 * 26,
+ .irq = AT91_PIN_PC0,
+ }
+};
+/*
+ * LCD / VGA
+ *
+ * EPSON S1D13806 FB (discontinued chip)
+ * EPSON S1D13506 FB
+ */
#if defined(CONFIG_FB_S1D135XX) || defined(CONFIG_FB_S1D13XXX_MODULE)
#include <video/s1d13xxxfb.h>
-/* EPSON S1D13806 FB (discontinued chip)*/
-/* EPSON S1D13506 FB */
-
#define AT91_FB_REG_BASE 0x80000000L
#define AT91_FB_REG_SIZE 0x200
#define AT91_FB_VMEM_BASE 0x80200000L
#define AT91_FB_VMEM_SIZE 0x200000L
-/*#define S1D_DISPLAY_WIDTH 640*/
-/*#define S1D_DISPLAY_HEIGHT 480*/
-
-
-static void __init yl_9200_init_video(void)
+static void __init yl9200_init_video(void)
{
- at91_sys_write(AT91_PIOC + PIO_ASR,AT91_PIN_PC6);
- at91_sys_write(AT91_PIOC + PIO_BSR,0);
- at91_sys_write(AT91_PIOC + PIO_ASR,AT91_PIN_PC6);
-
- at91_sys_write( AT91_SMC_CSR(2),
- AT91_SMC_NWS_(0x4) |
- AT91_SMC_WSEN |
- AT91_SMC_TDF_(0x100) |
- AT91_SMC_DBW
- );
-
-
+ /* NWAIT Signal */
+ at91_set_A_periph(AT91_PIN_PC6, 0);
+ /* Initialization of the Static Memory Controller for Chip Select 2 */
+ at91_sys_write(AT91_SMC_CSR(2), AT91_SMC_DBW_16 /* 16 bit */
+ | AT91_SMC_WSEN | AT91_SMC_NWS_(0x4) /* wait states */
+ | AT91_SMC_TDF_(0x100) /* float time */
+ );
}
-
-static struct s1d13xxxfb_regval yl_9200_s1dfb_initregs[] =
+static struct s1d13xxxfb_regval yl9200_s1dfb_initregs[] =
{
- {S1DREG_MISC, 0x00}, /* Miscellaneous Register*/
- {S1DREG_COM_DISP_MODE, 0x01}, /* Display Mode Register, LCD only*/
- {S1DREG_GPIO_CNF0, 0x00}, /* General IO Pins Configuration Register*/
- {S1DREG_GPIO_CTL0, 0x00}, /* General IO Pins Control Register*/
- {S1DREG_CLK_CNF, 0x11}, /* Memory Clock Configuration Register*/
- {S1DREG_LCD_CLK_CNF, 0x10}, /* LCD Pixel Clock Configuration Register*/
- {S1DREG_CRT_CLK_CNF, 0x12}, /* CRT/TV Pixel Clock Configuration Register*/
- {S1DREG_MPLUG_CLK_CNF, 0x01}, /* MediaPlug Clock Configuration Register*/
- {S1DREG_CPU2MEM_WST_SEL, 0x02}, /* CPU To Memory Wait State Select Register*/
- {S1DREG_MEM_CNF, 0x00}, /* Memory Configuration Register*/
- {S1DREG_SDRAM_REF_RATE, 0x04}, /* DRAM Refresh Rate Register, MCLK source*/
- {S1DREG_SDRAM_TC0, 0x12}, /* DRAM Timings Control Register 0*/
- {S1DREG_SDRAM_TC1, 0x02}, /* DRAM Timings Control Register 1*/
- {S1DREG_PANEL_TYPE, 0x25}, /* Panel Type Register*/
- {S1DREG_MOD_RATE, 0x00}, /* MOD Rate Register*/
- {S1DREG_LCD_DISP_HWIDTH, 0x4F}, /* LCD Horizontal Display Width Register*/
- {S1DREG_LCD_NDISP_HPER, 0x13}, /* LCD Horizontal Non-Display Period Register*/
- {S1DREG_TFT_FPLINE_START, 0x01}, /* TFT FPLINE Start Position Register*/
- {S1DREG_TFT_FPLINE_PWIDTH, 0x0c}, /* TFT FPLINE Pulse Width Register*/
- {S1DREG_LCD_DISP_VHEIGHT0, 0xDF}, /* LCD Vertical Display Height Register 0*/
- {S1DREG_LCD_DISP_VHEIGHT1, 0x01}, /* LCD Vertical Display Height Register 1*/
- {S1DREG_LCD_NDISP_VPER, 0x2c}, /* LCD Vertical Non-Display Period Register*/
- {S1DREG_TFT_FPFRAME_START, 0x0a}, /* TFT FPFRAME Start Position Register*/
- {S1DREG_TFT_FPFRAME_PWIDTH, 0x02}, /* TFT FPFRAME Pulse Width Register*/
- {S1DREG_LCD_DISP_MODE, 0x05}, /* LCD Display Mode Register*/
- {S1DREG_LCD_MISC, 0x01}, /* LCD Miscellaneous Register*/
- {S1DREG_LCD_DISP_START0, 0x00}, /* LCD Display Start Address Register 0*/
- {S1DREG_LCD_DISP_START1, 0x00}, /* LCD Display Start Address Register 1*/
- {S1DREG_LCD_DISP_START2, 0x00}, /* LCD Display Start Address Register 2*/
- {S1DREG_LCD_MEM_OFF0, 0x80}, /* LCD Memory Address Offset Register 0*/
- {S1DREG_LCD_MEM_OFF1, 0x02}, /* LCD Memory Address Offset Register 1*/
- {S1DREG_LCD_PIX_PAN, 0x03}, /* LCD Pixel Panning Register*/
- {S1DREG_LCD_DISP_FIFO_HTC, 0x00}, /* LCD Display FIFO High Threshold Control Register*/
- {S1DREG_LCD_DISP_FIFO_LTC, 0x00}, /* LCD Display FIFO Low Threshold Control Register*/
- {S1DREG_CRT_DISP_HWIDTH, 0x4F}, /* CRT/TV Horizontal Display Width Register*/
- {S1DREG_CRT_NDISP_HPER, 0x13}, /* CRT/TV Horizontal Non-Display Period Register*/
- {S1DREG_CRT_HRTC_START, 0x01}, /* CRT/TV HRTC Start Position Register*/
- {S1DREG_CRT_HRTC_PWIDTH, 0x0B}, /* CRT/TV HRTC Pulse Width Register*/
- {S1DREG_CRT_DISP_VHEIGHT0, 0xDF}, /* CRT/TV Vertical Display Height Register 0*/
- {S1DREG_CRT_DISP_VHEIGHT1, 0x01}, /* CRT/TV Vertical Display Height Register 1*/
- {S1DREG_CRT_NDISP_VPER, 0x2B}, /* CRT/TV Vertical Non-Display Period Register*/
- {S1DREG_CRT_VRTC_START, 0x09}, /* CRT/TV VRTC Start Position Register*/
- {S1DREG_CRT_VRTC_PWIDTH, 0x01}, /* CRT/TV VRTC Pulse Width Register*/
- {S1DREG_TV_OUT_CTL, 0x18}, /* TV Output Control Register */
- {S1DREG_CRT_DISP_MODE, 0x05}, /* CRT/TV Display Mode Register, 16BPP*/
- {S1DREG_CRT_DISP_START0, 0x00}, /* CRT/TV Display Start Address Register 0*/
- {S1DREG_CRT_DISP_START1, 0x00}, /* CRT/TV Display Start Address Register 1*/
- {S1DREG_CRT_DISP_START2, 0x00}, /* CRT/TV Display Start Address Register 2*/
- {S1DREG_CRT_MEM_OFF0, 0x80}, /* CRT/TV Memory Address Offset Register 0*/
- {S1DREG_CRT_MEM_OFF1, 0x02}, /* CRT/TV Memory Address Offset Register 1*/
- {S1DREG_CRT_PIX_PAN, 0x00}, /* CRT/TV Pixel Panning Register*/
- {S1DREG_CRT_DISP_FIFO_HTC, 0x00}, /* CRT/TV Display FIFO High Threshold Control Register*/
- {S1DREG_CRT_DISP_FIFO_LTC, 0x00}, /* CRT/TV Display FIFO Low Threshold Control Register*/
- {S1DREG_LCD_CUR_CTL, 0x00}, /* LCD Ink/Cursor Control Register*/
- {S1DREG_LCD_CUR_START, 0x01}, /* LCD Ink/Cursor Start Address Register*/
- {S1DREG_LCD_CUR_XPOS0, 0x00}, /* LCD Cursor X Position Register 0*/
- {S1DREG_LCD_CUR_XPOS1, 0x00}, /* LCD Cursor X Position Register 1*/
- {S1DREG_LCD_CUR_YPOS0, 0x00}, /* LCD Cursor Y Position Register 0*/
- {S1DREG_LCD_CUR_YPOS1, 0x00}, /* LCD Cursor Y Position Register 1*/
- {S1DREG_LCD_CUR_BCTL0, 0x00}, /* LCD Ink/Cursor Blue Color 0 Register*/
- {S1DREG_LCD_CUR_GCTL0, 0x00}, /* LCD Ink/Cursor Green Color 0 Register*/
- {S1DREG_LCD_CUR_RCTL0, 0x00}, /* LCD Ink/Cursor Red Color 0 Register*/
- {S1DREG_LCD_CUR_BCTL1, 0x1F}, /* LCD Ink/Cursor Blue Color 1 Register*/
- {S1DREG_LCD_CUR_GCTL1, 0x3F}, /* LCD Ink/Cursor Green Color 1 Register*/
- {S1DREG_LCD_CUR_RCTL1, 0x1F}, /* LCD Ink/Cursor Red Color 1 Register*/
- {S1DREG_LCD_CUR_FIFO_HTC, 0x00}, /* LCD Ink/Cursor FIFO Threshold Register*/
- {S1DREG_CRT_CUR_CTL, 0x00}, /* CRT/TV Ink/Cursor Control Register*/
- {S1DREG_CRT_CUR_START, 0x01}, /* CRT/TV Ink/Cursor Start Address Register*/
- {S1DREG_CRT_CUR_XPOS0, 0x00}, /* CRT/TV Cursor X Position Register 0*/
- {S1DREG_CRT_CUR_XPOS1, 0x00}, /* CRT/TV Cursor X Position Register 1*/
- {S1DREG_CRT_CUR_YPOS0, 0x00}, /* CRT/TV Cursor Y Position Register 0*/
- {S1DREG_CRT_CUR_YPOS1, 0x00}, /* CRT/TV Cursor Y Position Register 1*/
- {S1DREG_CRT_CUR_BCTL0, 0x00}, /* CRT/TV Ink/Cursor Blue Color 0 Register*/
- {S1DREG_CRT_CUR_GCTL0, 0x00}, /* CRT/TV Ink/Cursor Green Color 0 Register*/
- {S1DREG_CRT_CUR_RCTL0, 0x00}, /* CRT/TV Ink/Cursor Red Color 0 Register*/
- {S1DREG_CRT_CUR_BCTL1, 0x1F}, /* CRT/TV Ink/Cursor Blue Color 1 Register*/
- {S1DREG_CRT_CUR_GCTL1, 0x3F}, /* CRT/TV Ink/Cursor Green Color 1 Register*/
- {S1DREG_CRT_CUR_RCTL1, 0x1F}, /* CRT/TV Ink/Cursor Red Color 1 Register*/
- {S1DREG_CRT_CUR_FIFO_HTC, 0x00}, /* CRT/TV Ink/Cursor FIFO Threshold Register*/
- {S1DREG_BBLT_CTL0, 0x00}, /* BitBlt Control Register 0*/
- {S1DREG_BBLT_CTL1, 0x01}, /* BitBlt Control Register 1*/
- {S1DREG_BBLT_CC_EXP, 0x00}, /* BitBlt ROP Code/Color Expansion Register*/
- {S1DREG_BBLT_OP, 0x00}, /* BitBlt Operation Register*/
- {S1DREG_BBLT_SRC_START0, 0x00}, /* BitBlt Source Start Address Register 0*/
- {S1DREG_BBLT_SRC_START1, 0x00}, /* BitBlt Source Start Address Register 1*/
- {S1DREG_BBLT_SRC_START2, 0x00}, /* BitBlt Source Start Address Register 2*/
- {S1DREG_BBLT_DST_START0, 0x00}, /* BitBlt Destination Start Address Register 0*/
- {S1DREG_BBLT_DST_START1, 0x00}, /* BitBlt Destination Start Address Register 1*/
- {S1DREG_BBLT_DST_START2, 0x00}, /* BitBlt Destination Start Address Register 2*/
- {S1DREG_BBLT_MEM_OFF0, 0x00}, /* BitBlt Memory Address Offset Register 0*/
- {S1DREG_BBLT_MEM_OFF1, 0x00}, /* BitBlt Memory Address Offset Register 1*/
- {S1DREG_BBLT_WIDTH0, 0x00}, /* BitBlt Width Register 0*/
- {S1DREG_BBLT_WIDTH1, 0x00}, /* BitBlt Width Register 1*/
- {S1DREG_BBLT_HEIGHT0, 0x00}, /* BitBlt Height Register 0*/
- {S1DREG_BBLT_HEIGHT1, 0x00}, /* BitBlt Height Register 1*/
- {S1DREG_BBLT_BGC0, 0x00}, /* BitBlt Background Color Register 0*/
- {S1DREG_BBLT_BGC1, 0x00}, /* BitBlt Background Color Register 1*/
- {S1DREG_BBLT_FGC0, 0x00}, /* BitBlt Foreground Color Register 0*/
- {S1DREG_BBLT_FGC1, 0x00}, /* BitBlt Foreground Color Register 1*/
- {S1DREG_LKUP_MODE, 0x00}, /* Look-Up Table Mode Register*/
- {S1DREG_LKUP_ADDR, 0x00}, /* Look-Up Table Address Register*/
- {S1DREG_PS_CNF, 0x00}, /* Power Save Configuration Register*/
- {S1DREG_PS_STATUS, 0x00}, /* Power Save Status Register*/
- {S1DREG_CPU2MEM_WDOGT, 0x00}, /* CPU-to-Memory Access Watchdog Timer Register*/
- {S1DREG_COM_DISP_MODE, 0x01}, /* Display Mode Register, LCD only*/
+ {S1DREG_MISC, 0x00}, /* Miscellaneous Register*/
+ {S1DREG_COM_DISP_MODE, 0x01}, /* Display Mode Register, LCD only*/
+ {S1DREG_GPIO_CNF0, 0x00}, /* General IO Pins Configuration Register*/
+ {S1DREG_GPIO_CTL0, 0x00}, /* General IO Pins Control Register*/
+ {S1DREG_CLK_CNF, 0x11}, /* Memory Clock Configuration Register*/
+ {S1DREG_LCD_CLK_CNF, 0x10}, /* LCD Pixel Clock Configuration Register*/
+ {S1DREG_CRT_CLK_CNF, 0x12}, /* CRT/TV Pixel Clock Configuration Register*/
+ {S1DREG_MPLUG_CLK_CNF, 0x01}, /* MediaPlug Clock Configuration Register*/
+ {S1DREG_CPU2MEM_WST_SEL, 0x02}, /* CPU To Memory Wait State Select Register*/
+ {S1DREG_MEM_CNF, 0x00}, /* Memory Configuration Register*/
+ {S1DREG_SDRAM_REF_RATE, 0x04}, /* DRAM Refresh Rate Register, MCLK source*/
+ {S1DREG_SDRAM_TC0, 0x12}, /* DRAM Timings Control Register 0*/
+ {S1DREG_SDRAM_TC1, 0x02}, /* DRAM Timings Control Register 1*/
+ {S1DREG_PANEL_TYPE, 0x25}, /* Panel Type Register*/
+ {S1DREG_MOD_RATE, 0x00}, /* MOD Rate Register*/
+ {S1DREG_LCD_DISP_HWIDTH, 0x4F}, /* LCD Horizontal Display Width Register*/
+ {S1DREG_LCD_NDISP_HPER, 0x13}, /* LCD Horizontal Non-Display Period Register*/
+ {S1DREG_TFT_FPLINE_START, 0x01}, /* TFT FPLINE Start Position Register*/
+ {S1DREG_TFT_FPLINE_PWIDTH, 0x0c}, /* TFT FPLINE Pulse Width Register*/
+ {S1DREG_LCD_DISP_VHEIGHT0, 0xDF}, /* LCD Vertical Display Height Register 0*/
+ {S1DREG_LCD_DISP_VHEIGHT1, 0x01}, /* LCD Vertical Display Height Register 1*/
+ {S1DREG_LCD_NDISP_VPER, 0x2c}, /* LCD Vertical Non-Display Period Register*/
+ {S1DREG_TFT_FPFRAME_START, 0x0a}, /* TFT FPFRAME Start Position Register*/
+ {S1DREG_TFT_FPFRAME_PWIDTH, 0x02}, /* TFT FPFRAME Pulse Width Register*/
+ {S1DREG_LCD_DISP_MODE, 0x05}, /* LCD Display Mode Register*/
+ {S1DREG_LCD_MISC, 0x01}, /* LCD Miscellaneous Register*/
+ {S1DREG_LCD_DISP_START0, 0x00}, /* LCD Display Start Address Register 0*/
+ {S1DREG_LCD_DISP_START1, 0x00}, /* LCD Display Start Address Register 1*/
+ {S1DREG_LCD_DISP_START2, 0x00}, /* LCD Display Start Address Register 2*/
+ {S1DREG_LCD_MEM_OFF0, 0x80}, /* LCD Memory Address Offset Register 0*/
+ {S1DREG_LCD_MEM_OFF1, 0x02}, /* LCD Memory Address Offset Register 1*/
+ {S1DREG_LCD_PIX_PAN, 0x03}, /* LCD Pixel Panning Register*/
+ {S1DREG_LCD_DISP_FIFO_HTC, 0x00}, /* LCD Display FIFO High Threshold Control Register*/
+ {S1DREG_LCD_DISP_FIFO_LTC, 0x00}, /* LCD Display FIFO Low Threshold Control Register*/
+ {S1DREG_CRT_DISP_HWIDTH, 0x4F}, /* CRT/TV Horizontal Display Width Register*/
+ {S1DREG_CRT_NDISP_HPER, 0x13}, /* CRT/TV Horizontal Non-Display Period Register*/
+ {S1DREG_CRT_HRTC_START, 0x01}, /* CRT/TV HRTC Start Position Register*/
+ {S1DREG_CRT_HRTC_PWIDTH, 0x0B}, /* CRT/TV HRTC Pulse Width Register*/
+ {S1DREG_CRT_DISP_VHEIGHT0, 0xDF}, /* CRT/TV Vertical Display Height Register 0*/
+ {S1DREG_CRT_DISP_VHEIGHT1, 0x01}, /* CRT/TV Vertical Display Height Register 1*/
+ {S1DREG_CRT_NDISP_VPER, 0x2B}, /* CRT/TV Vertical Non-Display Period Register*/
+ {S1DREG_CRT_VRTC_START, 0x09}, /* CRT/TV VRTC Start Position Register*/
+ {S1DREG_CRT_VRTC_PWIDTH, 0x01}, /* CRT/TV VRTC Pulse Width Register*/
+ {S1DREG_TV_OUT_CTL, 0x18}, /* TV Output Control Register */
+ {S1DREG_CRT_DISP_MODE, 0x05}, /* CRT/TV Display Mode Register, 16BPP*/
+ {S1DREG_CRT_DISP_START0, 0x00}, /* CRT/TV Display Start Address Register 0*/
+ {S1DREG_CRT_DISP_START1, 0x00}, /* CRT/TV Display Start Address Register 1*/
+ {S1DREG_CRT_DISP_START2, 0x00}, /* CRT/TV Display Start Address Register 2*/
+ {S1DREG_CRT_MEM_OFF0, 0x80}, /* CRT/TV Memory Address Offset Register 0*/
+ {S1DREG_CRT_MEM_OFF1, 0x02}, /* CRT/TV Memory Address Offset Register 1*/
+ {S1DREG_CRT_PIX_PAN, 0x00}, /* CRT/TV Pixel Panning Register*/
+ {S1DREG_CRT_DISP_FIFO_HTC, 0x00}, /* CRT/TV Display FIFO High Threshold Control Register*/
+ {S1DREG_CRT_DISP_FIFO_LTC, 0x00}, /* CRT/TV Display FIFO Low Threshold Control Register*/
+ {S1DREG_LCD_CUR_CTL, 0x00}, /* LCD Ink/Cursor Control Register*/
+ {S1DREG_LCD_CUR_START, 0x01}, /* LCD Ink/Cursor Start Address Register*/
+ {S1DREG_LCD_CUR_XPOS0, 0x00}, /* LCD Cursor X Position Register 0*/
+ {S1DREG_LCD_CUR_XPOS1, 0x00}, /* LCD Cursor X Position Register 1*/
+ {S1DREG_LCD_CUR_YPOS0, 0x00}, /* LCD Cursor Y Position Register 0*/
+ {S1DREG_LCD_CUR_YPOS1, 0x00}, /* LCD Cursor Y Position Register 1*/
+ {S1DREG_LCD_CUR_BCTL0, 0x00}, /* LCD Ink/Cursor Blue Color 0 Register*/
+ {S1DREG_LCD_CUR_GCTL0, 0x00}, /* LCD Ink/Cursor Green Color 0 Register*/
+ {S1DREG_LCD_CUR_RCTL0, 0x00}, /* LCD Ink/Cursor Red Color 0 Register*/
+ {S1DREG_LCD_CUR_BCTL1, 0x1F}, /* LCD Ink/Cursor Blue Color 1 Register*/
+ {S1DREG_LCD_CUR_GCTL1, 0x3F}, /* LCD Ink/Cursor Green Color 1 Register*/
+ {S1DREG_LCD_CUR_RCTL1, 0x1F}, /* LCD Ink/Cursor Red Color 1 Register*/
+ {S1DREG_LCD_CUR_FIFO_HTC, 0x00}, /* LCD Ink/Cursor FIFO Threshold Register*/
+ {S1DREG_CRT_CUR_CTL, 0x00}, /* CRT/TV Ink/Cursor Control Register*/
+ {S1DREG_CRT_CUR_START, 0x01}, /* CRT/TV Ink/Cursor Start Address Register*/
+ {S1DREG_CRT_CUR_XPOS0, 0x00}, /* CRT/TV Cursor X Position Register 0*/
+ {S1DREG_CRT_CUR_XPOS1, 0x00}, /* CRT/TV Cursor X Position Register 1*/
+ {S1DREG_CRT_CUR_YPOS0, 0x00}, /* CRT/TV Cursor Y Position Register 0*/
+ {S1DREG_CRT_CUR_YPOS1, 0x00}, /* CRT/TV Cursor Y Position Register 1*/
+ {S1DREG_CRT_CUR_BCTL0, 0x00}, /* CRT/TV Ink/Cursor Blue Color 0 Register*/
+ {S1DREG_CRT_CUR_GCTL0, 0x00}, /* CRT/TV Ink/Cursor Green Color 0 Register*/
+ {S1DREG_CRT_CUR_RCTL0, 0x00}, /* CRT/TV Ink/Cursor Red Color 0 Register*/
+ {S1DREG_CRT_CUR_BCTL1, 0x1F}, /* CRT/TV Ink/Cursor Blue Color 1 Register*/
+ {S1DREG_CRT_CUR_GCTL1, 0x3F}, /* CRT/TV Ink/Cursor Green Color 1 Register*/
+ {S1DREG_CRT_CUR_RCTL1, 0x1F}, /* CRT/TV Ink/Cursor Red Color 1 Register*/
+ {S1DREG_CRT_CUR_FIFO_HTC, 0x00}, /* CRT/TV Ink/Cursor FIFO Threshold Register*/
+ {S1DREG_BBLT_CTL0, 0x00}, /* BitBlt Control Register 0*/
+ {S1DREG_BBLT_CTL1, 0x01}, /* BitBlt Control Register 1*/
+ {S1DREG_BBLT_CC_EXP, 0x00}, /* BitBlt ROP Code/Color Expansion Register*/
+ {S1DREG_BBLT_OP, 0x00}, /* BitBlt Operation Register*/
+ {S1DREG_BBLT_SRC_START0, 0x00}, /* BitBlt Source Start Address Register 0*/
+ {S1DREG_BBLT_SRC_START1, 0x00}, /* BitBlt Source Start Address Register 1*/
+ {S1DREG_BBLT_SRC_START2, 0x00}, /* BitBlt Source Start Address Register 2*/
+ {S1DREG_BBLT_DST_START0, 0x00}, /* BitBlt Destination Start Address Register 0*/
+ {S1DREG_BBLT_DST_START1, 0x00}, /* BitBlt Destination Start Address Register 1*/
+ {S1DREG_BBLT_DST_START2, 0x00}, /* BitBlt Destination Start Address Register 2*/
+ {S1DREG_BBLT_MEM_OFF0, 0x00}, /* BitBlt Memory Address Offset Register 0*/
+ {S1DREG_BBLT_MEM_OFF1, 0x00}, /* BitBlt Memory Address Offset Register 1*/
+ {S1DREG_BBLT_WIDTH0, 0x00}, /* BitBlt Width Register 0*/
+ {S1DREG_BBLT_WIDTH1, 0x00}, /* BitBlt Width Register 1*/
+ {S1DREG_BBLT_HEIGHT0, 0x00}, /* BitBlt Height Register 0*/
+ {S1DREG_BBLT_HEIGHT1, 0x00}, /* BitBlt Height Register 1*/
+ {S1DREG_BBLT_BGC0, 0x00}, /* BitBlt Background Color Register 0*/
+ {S1DREG_BBLT_BGC1, 0x00}, /* BitBlt Background Color Register 1*/
+ {S1DREG_BBLT_FGC0, 0x00}, /* BitBlt Foreground Color Register 0*/
+ {S1DREG_BBLT_FGC1, 0x00}, /* BitBlt Foreground Color Register 1*/
+ {S1DREG_LKUP_MODE, 0x00}, /* Look-Up Table Mode Register*/
+ {S1DREG_LKUP_ADDR, 0x00}, /* Look-Up Table Address Register*/
+ {S1DREG_PS_CNF, 0x00}, /* Power Save Configuration Register*/
+ {S1DREG_PS_STATUS, 0x00}, /* Power Save Status Register*/
+ {S1DREG_CPU2MEM_WDOGT, 0x00}, /* CPU-to-Memory Access Watchdog Timer Register*/
+ {S1DREG_COM_DISP_MODE, 0x01}, /* Display Mode Register, LCD only*/
};
-static u64 s1dfb_dmamask = 0xffffffffUL;
+static u64 s1dfb_dmamask = DMA_BIT_MASK(32);
-static struct s1d13xxxfb_pdata yl_9200_s1dfb_pdata = {
- .initregs = yl_9200_s1dfb_initregs,
- .initregssize = ARRAY_SIZE(yl_9200_s1dfb_initregs),
- .platform_init_video = yl_9200_init_video,
+static struct s1d13xxxfb_pdata yl9200_s1dfb_pdata = {
+ .initregs = yl9200_s1dfb_initregs,
+ .initregssize = ARRAY_SIZE(yl9200_s1dfb_initregs),
+ .platform_init_video = yl9200_init_video,
};
-static struct resource yl_9200_s1dfb_resource[] = {
+static struct resource yl9200_s1dfb_resource[] = {
[0] = { /* video mem */
- .name = "s1d13xxxfb memory",
- /* .name = "s1d13806 memory",*/
- .start = AT91_FB_VMEM_BASE,
- .end = AT91_FB_VMEM_BASE + AT91_FB_VMEM_SIZE -1,
- .flags = IORESOURCE_MEM,
+ .name = "s1d13xxxfb memory",
+ .start = AT91_FB_VMEM_BASE,
+ .end = AT91_FB_VMEM_BASE + AT91_FB_VMEM_SIZE -1,
+ .flags = IORESOURCE_MEM,
},
[1] = { /* video registers */
- .name = "s1d13xxxfb registers",
- /* .name = "s1d13806 registers",*/
- .start = AT91_FB_REG_BASE,
- .end = AT91_FB_REG_BASE + AT91_FB_REG_SIZE -1,
- .flags = IORESOURCE_MEM,
+ .name = "s1d13xxxfb registers",
+ .start = AT91_FB_REG_BASE,
+ .end = AT91_FB_REG_BASE + AT91_FB_REG_SIZE -1,
+ .flags = IORESOURCE_MEM,
},
};
-static struct platform_device yl_9200_s1dfb_device = {
- /*TODO S.Birtles , really we need the chip revision in here as well*/
- .name = "s1d13806fb",
- /* .name = "s1d13506fb",*/
- .id = -1,
- .dev = {
- /*TODO theres a waring here!!*/
- /*WARNING: vmlinux.o(.data+0x2dbc): Section mismatch: reference to .init.text: (between 'yl_9200_s1dfb_pdata' and 's1dfb_dmamask')*/
+static struct platform_device yl9200_s1dfb_device = {
+ .name = "s1d13806fb",
+ .id = -1,
+ .dev = {
.dma_mask = &s1dfb_dmamask,
- .coherent_dma_mask = 0xffffffff,
- .platform_data = &yl_9200_s1dfb_pdata,
+ .coherent_dma_mask = DMA_BIT_MASK(32),
+ .platform_data = &yl9200_s1dfb_pdata,
},
- .resource = yl_9200_s1dfb_resource,
- .num_resources = ARRAY_SIZE(yl_9200_s1dfb_resource),
+ .resource = yl9200_s1dfb_resource,
+ .num_resources = ARRAY_SIZE(yl9200_s1dfb_resource),
};
-void __init yl_9200_add_device_video(void)
+void __init yl9200_add_device_video(void)
{
- platform_device_register(&yl_9200_s1dfb_device);
+ platform_device_register(&yl9200_s1dfb_device);
}
#else
- void __init yl_9200_add_device_video(void) {}
+void __init yl9200_add_device_video(void) {}
#endif
-/*this is not called first , yl_9200_map_io is called first*/
-static void __init yl_9200_board_init(void)
+
+static void __init yl9200_board_init(void)
{
/* Serial */
at91_add_device_serial();
/* Ethernet */
- at91_add_device_eth(&yl_9200_eth_data);
+ at91_add_device_eth(&yl9200_eth_data);
/* USB Host */
- at91_add_device_usbh(&yl_9200_usbh_data);
+ at91_add_device_usbh(&yl9200_usbh_data);
/* USB Device */
- at91_add_device_udc(&yl_9200_udc_data);
- /* pullup_pin it is actually active low, but this is not needed, driver sets it up */
- /*at91_set_multi_drive(yl_9200_udc_data.pullup_pin, 0);*/
-
- /* Compact Flash */
- /*at91_add_device_cf(&yl_9200_cf_data);*/
-
+ at91_add_device_udc(&yl9200_udc_data);
/* I2C */
- at91_add_device_i2c(yl_9200_i2c_devices, ARRAY_SIZE(yl_9200_i2c_devices));
- /* SPI */
- /*TODO YL9200 we have 2 spi interfaces touch screen & CAN*/
- /* AT91_PIN_PA5, AT91_PIN_PA6 , are used on the max 485 NOT SPI*/
-
- /*touch screen and CAN*/
- at91_add_device_spi(yl_9200_spi_devices, ARRAY_SIZE(yl_9200_spi_devices));
-
- /*Basically the TS uses PB11 & PB10 , PB11 is configured by the SPI system BP10 IS NOT USED!!*/
- /* we need this incase the board is running without a touch screen*/
- #if defined(CONFIG_TOUCHSCREEN_ADS7846) || defined(CONFIG_TOUCHSCREEN_ADS7846_MODULE)
- at91_init_device_ts(); /*init the touch screen device*/
- #endif
- /* DataFlash card */
- at91_add_device_mmc(0, &yl_9200_mmc_data);
+ at91_add_device_i2c(yl9200_i2c_devices, ARRAY_SIZE(yl9200_i2c_devices));
+ /* MMC */
+ at91_add_device_mmc(0, &yl9200_mmc_data);
/* NAND */
- at91_add_device_nand(&yl_9200_nand_data);
+ at91_add_device_nand(&yl9200_nand_data);
/* NOR Flash */
- platform_device_register(&yl_9200_flash);
- /* LEDs. Note!! this does not include the led's we passed for the processor status */
- at91_gpio_leds(yl_9200_leds, ARRAY_SIZE(yl_9200_leds));
- /* VGA */
- /*this is self registered by including the s1d13xxx chip in the kernel build*/
- yl_9200_add_device_video();
+ platform_device_register(&yl9200_flash);
+#if defined(CONFIG_SPI_ATMEL) || defined(CONFIG_SPI_ATMEL_MODULE)
+ /* SPI */
+ at91_add_device_spi(yl9200_spi_devices, ARRAY_SIZE(yl9200_spi_devices));
+ /* Touchscreen */
+ yl9200_add_device_ts();
+#endif
+ /* LEDs. */
+ at91_gpio_leds(yl9200_leds, ARRAY_SIZE(yl9200_leds));
/* Push Buttons */
- yl_9200_add_device_buttons();
- /*TODO fixup the Sounder */
-// yl_9200_add_device_sounder(yl_9200_sounder,ARRAY_SIZE(yl_9200_sounder));
-
+ yl9200_add_device_buttons();
+ /* VGA */
+ yl9200_add_device_video();
}
MACHINE_START(YL9200, "uCdragon YL-9200")
- /* Maintainer: S.Birtles*/
- .phys_io = AT91_BASE_SYS,
+ /* Maintainer: S.Birtles */
+ .phys_io = AT91_BASE_SYS,
.io_pg_offst = (AT91_VA_BASE_SYS >> 18) & 0xfffc,
.boot_params = AT91_SDRAM_BASE + 0x100,
- .timer = &at91rm9200_timer,
- .map_io = yl_9200_map_io,
- .init_irq = yl_9200_init_irq,
- .init_machine = yl_9200_board_init,
+ .timer = &at91rm9200_timer,
+ .map_io = yl9200_map_io,
+ .init_irq = yl9200_init_irq,
+ .init_machine = yl9200_board_init,
MACHINE_END
diff --git a/arch/arm/mach-at91/clock.c b/arch/arm/mach-at91/clock.c
index a33dfe45072..464bdbbf74d 100644
--- a/arch/arm/mach-at91/clock.c
+++ b/arch/arm/mach-at91/clock.c
@@ -112,12 +112,34 @@ static void pmc_sys_mode(struct clk *clk, int is_on)
at91_sys_write(AT91_PMC_SCDR, clk->pmc_mask);
}
+static void pmc_uckr_mode(struct clk *clk, int is_on)
+{
+ unsigned int uckr = at91_sys_read(AT91_CKGR_UCKR);
+
+ if (is_on) {
+ is_on = AT91_PMC_LOCKU;
+ at91_sys_write(AT91_CKGR_UCKR, uckr | clk->pmc_mask);
+ } else
+ at91_sys_write(AT91_CKGR_UCKR, uckr & ~(clk->pmc_mask));
+
+ do {
+ cpu_relax();
+ } while ((at91_sys_read(AT91_PMC_SR) & AT91_PMC_LOCKU) != is_on);
+}
+
/* USB function clocks (PLLB must be 48 MHz) */
static struct clk udpck = {
.name = "udpck",
.parent = &pllb,
.mode = pmc_sys_mode,
};
+static struct clk utmi_clk = {
+ .name = "utmi_clk",
+ .parent = &main_clk,
+ .pmc_mask = AT91_PMC_UPLLEN, /* in CKGR_UCKR */
+ .mode = pmc_uckr_mode,
+ .type = CLK_TYPE_PLL,
+};
static struct clk uhpck = {
.name = "uhpck",
.parent = &pllb,
@@ -361,7 +383,7 @@ static void __init init_programmable_clock(struct clk *clk)
static int at91_clk_show(struct seq_file *s, void *unused)
{
- u32 scsr, pcsr, sr;
+ u32 scsr, pcsr, uckr = 0, sr;
struct clk *clk;
seq_printf(s, "SCSR = %8x\n", scsr = at91_sys_read(AT91_PMC_SCSR));
@@ -369,7 +391,10 @@ static int at91_clk_show(struct seq_file *s, void *unused)
seq_printf(s, "MOR = %8x\n", at91_sys_read(AT91_CKGR_MOR));
seq_printf(s, "MCFR = %8x\n", at91_sys_read(AT91_CKGR_MCFR));
seq_printf(s, "PLLA = %8x\n", at91_sys_read(AT91_CKGR_PLLAR));
- seq_printf(s, "PLLB = %8x\n", at91_sys_read(AT91_CKGR_PLLBR));
+ if (!cpu_is_at91sam9rl())
+ seq_printf(s, "PLLB = %8x\n", at91_sys_read(AT91_CKGR_PLLBR));
+ if (cpu_is_at91cap9() || cpu_is_at91sam9rl())
+ seq_printf(s, "UCKR = %8x\n", uckr = at91_sys_read(AT91_CKGR_UCKR));
seq_printf(s, "MCKR = %8x\n", at91_sys_read(AT91_PMC_MCKR));
seq_printf(s, "SR = %8x\n", sr = at91_sys_read(AT91_PMC_SR));
@@ -382,6 +407,8 @@ static int at91_clk_show(struct seq_file *s, void *unused)
state = (scsr & clk->pmc_mask) ? "on" : "off";
else if (clk->mode == pmc_periph_mode)
state = (pcsr & clk->pmc_mask) ? "on" : "off";
+ else if (clk->mode == pmc_uckr_mode)
+ state = (uckr & clk->pmc_mask) ? "on" : "off";
else if (clk->pmc_mask)
state = (sr & clk->pmc_mask) ? "on" : "off";
else if (clk == &clk32k || clk == &main_clk)
@@ -488,14 +515,19 @@ static unsigned __init at91_pll_calc(unsigned main_freq, unsigned out_freq)
/*
* PLL input between 1MHz and 32MHz per spec, but lower
* frequences seem necessary in some cases so allow 100K.
+ * Warning: some newer products need 2MHz min.
*/
input = main_freq / i;
+ if (cpu_is_at91sam9g20() && input < 2000000)
+ continue;
if (input < 100000)
continue;
if (input > 32000000)
continue;
mul1 = out_freq / input;
+ if (cpu_is_at91sam9g20() && mul > 63)
+ continue;
if (mul1 > 2048)
continue;
if (mul1 < 2)
@@ -555,7 +587,8 @@ int __init at91_clock_init(unsigned long main_clock)
/* report if PLLA is more than mildly overclocked */
plla.rate_hz = at91_pll_rate(&plla, main_clock, at91_sys_read(AT91_CKGR_PLLAR));
- if (plla.rate_hz > 209000000)
+ if ((!cpu_is_at91sam9g20() && plla.rate_hz > 209000000)
+ || (cpu_is_at91sam9g20() && plla.rate_hz > 800000000))
pr_info("Clocks: PLLA overclocked, %ld MHz\n", plla.rate_hz / 1000000);
/*
@@ -570,7 +603,7 @@ int __init at91_clock_init(unsigned long main_clock)
uhpck.pmc_mask = AT91RM9200_PMC_UHP;
udpck.pmc_mask = AT91RM9200_PMC_UDP;
at91_sys_write(AT91_PMC_SCER, AT91RM9200_PMC_MCKUDP);
- } else if (cpu_is_at91sam9260() || cpu_is_at91sam9261() || cpu_is_at91sam9263()) {
+ } else if (cpu_is_at91sam9260() || cpu_is_at91sam9261() || cpu_is_at91sam9263() || cpu_is_at91sam9g20()) {
uhpck.pmc_mask = AT91SAM926x_PMC_UHP;
udpck.pmc_mask = AT91SAM926x_PMC_UDP;
} else if (cpu_is_at91cap9()) {
@@ -582,6 +615,17 @@ int __init at91_clock_init(unsigned long main_clock)
uhpck.rate_hz = at91_usb_rate(&pllb, pllb.rate_hz, at91_pllb_usb_init);
/*
+ * USB HS clock init
+ */
+ if (cpu_is_at91cap9() || cpu_is_at91sam9rl()) {
+ /*
+ * multiplier is hard-wired to 40
+ * (obtain the USB High Speed 480 MHz when input is 12 MHz)
+ */
+ utmi_clk.rate_hz = 40 * utmi_clk.parent->rate_hz;
+ }
+
+ /*
* MCK and CPU derive from one of those primary clocks.
* For now, assume this parentage won't change.
*/
@@ -591,13 +635,21 @@ int __init at91_clock_init(unsigned long main_clock)
freq /= (1 << ((mckr & AT91_PMC_PRES) >> 2)); /* prescale */
if (cpu_is_at91rm9200())
mck.rate_hz = freq / (1 + ((mckr & AT91_PMC_MDIV) >> 8)); /* mdiv */
- else
- mck.rate_hz = freq / (1 << ((mckr & AT91_PMC_MDIV) >> 8)); /* mdiv */
+ else if (cpu_is_at91sam9g20()) {
+ mck.rate_hz = (mckr & AT91_PMC_MDIV) ?
+ freq / ((mckr & AT91_PMC_MDIV) >> 7) : freq; /* mdiv ; (x >> 7) = ((x >> 8) * 2) */
+ if (mckr & AT91_PMC_PDIV)
+ freq /= 2; /* processor clock division */
+ } else
+ mck.rate_hz = freq / (1 << ((mckr & AT91_PMC_MDIV) >> 8)); /* mdiv */
/* Register the PMC's standard clocks */
for (i = 0; i < ARRAY_SIZE(standard_pmc_clocks); i++)
list_add_tail(&standard_pmc_clocks[i]->node, &clocks);
+ if (cpu_is_at91cap9() || cpu_is_at91sam9rl())
+ list_add_tail(&utmi_clk.node, &clocks);
+
/* MCK and CPU clock are "always on" */
clk_enable(&mck);
diff --git a/arch/arm/mach-at91/irq.c b/arch/arm/mach-at91/irq.c
index 78a5cdb746d..ca87587b2b4 100644
--- a/arch/arm/mach-at91/irq.c
+++ b/arch/arm/mach-at91/irq.c
@@ -56,19 +56,19 @@ static int at91_aic_set_type(unsigned irq, unsigned type)
unsigned int smr, srctype;
switch (type) {
- case IRQT_HIGH:
+ case IRQ_TYPE_LEVEL_HIGH:
srctype = AT91_AIC_SRCTYPE_HIGH;
break;
- case IRQT_RISING:
+ case IRQ_TYPE_EDGE_RISING:
srctype = AT91_AIC_SRCTYPE_RISING;
break;
- case IRQT_LOW:
+ case IRQ_TYPE_LEVEL_LOW:
if ((irq == AT91_ID_FIQ) || is_extern_irq(irq)) /* only supported on external interrupts */
srctype = AT91_AIC_SRCTYPE_LOW;
else
return -EINVAL;
break;
- case IRQT_FALLING:
+ case IRQ_TYPE_EDGE_FALLING:
if ((irq == AT91_ID_FIQ) || is_extern_irq(irq)) /* only supported on external interrupts */
srctype = AT91_AIC_SRCTYPE_FALLING;
else
diff --git a/arch/arm/mach-at91/pm.c b/arch/arm/mach-at91/pm.c
index aa863c15770..8ab4feb1ec5 100644
--- a/arch/arm/mach-at91/pm.c
+++ b/arch/arm/mach-at91/pm.c
@@ -202,7 +202,7 @@ static int at91_pm_verify_clocks(void)
pr_debug("AT91: PM - Suspend-to-RAM with USB still active\n");
return 0;
}
- } else if (cpu_is_at91sam9260() || cpu_is_at91sam9261() || cpu_is_at91sam9263()) {
+ } else if (cpu_is_at91sam9260() || cpu_is_at91sam9261() || cpu_is_at91sam9263() || cpu_is_at91sam9g20()) {
if ((scsr & (AT91SAM926x_PMC_UHP | AT91SAM926x_PMC_UDP)) != 0) {
pr_debug("AT91: PM - Suspend-to-RAM with USB still active\n");
return 0;
diff --git a/arch/arm/mach-ep93xx/clock.c b/arch/arm/mach-ep93xx/clock.c
index 9d7515c36bf..f62c35500bb 100644
--- a/arch/arm/mach-ep93xx/clock.c
+++ b/arch/arm/mach-ep93xx/clock.c
@@ -74,6 +74,7 @@ struct clk *clk_get(struct device *dev, const char *id)
return ERR_PTR(-ENOENT);
}
+EXPORT_SYMBOL(clk_get);
int clk_enable(struct clk *clk)
{
@@ -86,6 +87,7 @@ int clk_enable(struct clk *clk)
return 0;
}
+EXPORT_SYMBOL(clk_enable);
void clk_disable(struct clk *clk)
{
@@ -96,15 +98,18 @@ void clk_disable(struct clk *clk)
__raw_writel(value & ~clk->enable_mask, clk->enable_reg);
}
}
+EXPORT_SYMBOL(clk_disable);
unsigned long clk_get_rate(struct clk *clk)
{
return clk->rate;
}
+EXPORT_SYMBOL(clk_get_rate);
void clk_put(struct clk *clk)
{
}
+EXPORT_SYMBOL(clk_put);
diff --git a/arch/arm/mach-ep93xx/core.c b/arch/arm/mach-ep93xx/core.c
index 1d7bca6aa44..5fed5760850 100644
--- a/arch/arm/mach-ep93xx/core.c
+++ b/arch/arm/mach-ep93xx/core.c
@@ -226,7 +226,7 @@ static void ep93xx_gpio_irq_ack(unsigned int irq)
int port = line >> 3;
int port_mask = 1 << (line & 7);
- if ((irq_desc[irq].status & IRQ_TYPE_SENSE_MASK) == IRQT_BOTHEDGE) {
+ if ((irq_desc[irq].status & IRQ_TYPE_SENSE_MASK) == IRQ_TYPE_EDGE_BOTH) {
gpio_int_type2[port] ^= port_mask; /* switch edge direction */
ep93xx_gpio_update_int_params(port);
}
@@ -240,7 +240,7 @@ static void ep93xx_gpio_irq_mask_ack(unsigned int irq)
int port = line >> 3;
int port_mask = 1 << (line & 7);
- if ((irq_desc[irq].status & IRQ_TYPE_SENSE_MASK) == IRQT_BOTHEDGE)
+ if ((irq_desc[irq].status & IRQ_TYPE_SENSE_MASK) == IRQ_TYPE_EDGE_BOTH)
gpio_int_type2[port] ^= port_mask; /* switch edge direction */
gpio_int_unmasked[port] &= ~port_mask;
@@ -283,27 +283,27 @@ static int ep93xx_gpio_irq_type(unsigned int irq, unsigned int type)
gpio_direction_input(gpio);
switch (type) {
- case IRQT_RISING:
+ case IRQ_TYPE_EDGE_RISING:
gpio_int_type1[port] |= port_mask;
gpio_int_type2[port] |= port_mask;
desc->handle_irq = handle_edge_irq;
break;
- case IRQT_FALLING:
+ case IRQ_TYPE_EDGE_FALLING:
gpio_int_type1[port] |= port_mask;
gpio_int_type2[port] &= ~port_mask;
desc->handle_irq = handle_edge_irq;
break;
- case IRQT_HIGH:
+ case IRQ_TYPE_LEVEL_HIGH:
gpio_int_type1[port] &= ~port_mask;
gpio_int_type2[port] |= port_mask;
desc->handle_irq = handle_level_irq;
break;
- case IRQT_LOW:
+ case IRQ_TYPE_LEVEL_LOW:
gpio_int_type1[port] &= ~port_mask;
gpio_int_type2[port] &= ~port_mask;
desc->handle_irq = handle_level_irq;
break;
- case IRQT_BOTHEDGE:
+ case IRQ_TYPE_EDGE_BOTH:
gpio_int_type1[port] |= port_mask;
/* set initial polarity based on current input level */
if (gpio_get_value(gpio))
diff --git a/arch/arm/mach-footbridge/Makefile b/arch/arm/mach-footbridge/Makefile
index 0694ad6b647..32f8609e4f8 100644
--- a/arch/arm/mach-footbridge/Makefile
+++ b/arch/arm/mach-footbridge/Makefile
@@ -14,12 +14,10 @@ pci-$(CONFIG_ARCH_EBSA285_HOST) += ebsa285-pci.o
pci-$(CONFIG_ARCH_NETWINDER) += netwinder-pci.o
pci-$(CONFIG_ARCH_PERSONAL_SERVER) += personal-pci.o
-leds-$(CONFIG_ARCH_CO285) += ebsa285-leds.o
leds-$(CONFIG_ARCH_EBSA285) += ebsa285-leds.o
leds-$(CONFIG_ARCH_NETWINDER) += netwinder-leds.o
obj-$(CONFIG_ARCH_CATS) += cats-hw.o isa-timer.o
-obj-$(CONFIG_ARCH_CO285) += co285.o dc21285-timer.o
obj-$(CONFIG_ARCH_EBSA285) += ebsa285.o dc21285-timer.o
obj-$(CONFIG_ARCH_NETWINDER) += netwinder-hw.o isa-timer.o
obj-$(CONFIG_ARCH_PERSONAL_SERVER) += personal.o dc21285-timer.o
diff --git a/arch/arm/mach-footbridge/co285.c b/arch/arm/mach-footbridge/co285.c
deleted file mode 100644
index 4545576ad8d..00000000000
--- a/arch/arm/mach-footbridge/co285.c
+++ /dev/null
@@ -1,39 +0,0 @@
-/*
- * linux/arch/arm/mach-footbridge/co285.c
- *
- * CO285 machine fixup
- */
-#include <linux/init.h>
-
-#include <asm/hardware/dec21285.h>
-#include <asm/mach-types.h>
-
-#include <asm/mach/arch.h>
-
-#include "common.h"
-
-static void __init
-fixup_coebsa285(struct machine_desc *desc, struct tag *tags,
- char **cmdline, struct meminfo *mi)
-{
- extern unsigned long boot_memory_end;
- extern char boot_command_line[];
-
- mi->nr_banks = 1;
- mi->bank[0].start = PHYS_OFFSET;
- mi->bank[0].size = boot_memory_end;
- mi->bank[0].node = 0;
-
- *cmdline = boot_command_line;
-}
-
-MACHINE_START(CO285, "co-EBSA285")
- /* Maintainer: Mark van Doesburg */
- .phys_io = DC21285_ARMCSR_BASE,
- .io_pg_offst = ((0x7cf00000) >> 18) & 0xfffc,
- .fixup = fixup_coebsa285,
- .map_io = footbridge_map_io,
- .init_irq = footbridge_init_irq,
- .timer = &footbridge_timer,
-MACHINE_END
-
diff --git a/arch/arm/mach-footbridge/common.c b/arch/arm/mach-footbridge/common.c
index ef29fc34ce6..b08ab507c05 100644
--- a/arch/arm/mach-footbridge/common.c
+++ b/arch/arm/mach-footbridge/common.c
@@ -177,25 +177,6 @@ static struct map_desc ebsa285_host_io_desc[] __initdata = {
#endif
};
-/*
- * The CO-ebsa285 mapping.
- */
-static struct map_desc co285_io_desc[] __initdata = {
-#ifdef CONFIG_ARCH_CO285
- {
- .virtual = PCIO_BASE,
- .pfn = __phys_to_pfn(DC21285_PCI_IO),
- .length = PCIO_SIZE,
- .type = MT_DEVICE,
- }, {
- .virtual = PCIMEM_BASE,
- .pfn = __phys_to_pfn(DC21285_PCI_MEM),
- .length = PCIMEM_SIZE,
- .type = MT_DEVICE,
- },
-#endif
-};
-
void __init footbridge_map_io(void)
{
/*
@@ -208,8 +189,6 @@ void __init footbridge_map_io(void)
* Now, work out what we've got to map in addition on this
* platform.
*/
- if (machine_is_co285())
- iotable_init(co285_io_desc, ARRAY_SIZE(co285_io_desc));
if (footbridge_cfn_mode())
iotable_init(ebsa285_host_io_desc, ARRAY_SIZE(ebsa285_host_io_desc));
}
diff --git a/arch/arm/mach-footbridge/ebsa285-leds.c b/arch/arm/mach-footbridge/ebsa285-leds.c
index a64e2222651..09c1fbc5187 100644
--- a/arch/arm/mach-footbridge/ebsa285-leds.c
+++ b/arch/arm/mach-footbridge/ebsa285-leds.c
@@ -128,7 +128,7 @@ static void ebsa285_leds_event(led_event_t evt)
static int __init leds_init(void)
{
- if (machine_is_ebsa285() || machine_is_co285())
+ if (machine_is_ebsa285())
leds_event = ebsa285_leds_event;
leds_event(led_start);
diff --git a/arch/arm/mach-footbridge/time.c b/arch/arm/mach-footbridge/time.c
index 5d02e95dede..d5cfcda385d 100644
--- a/arch/arm/mach-footbridge/time.c
+++ b/arch/arm/mach-footbridge/time.c
@@ -115,8 +115,7 @@ static int set_isa_cmos_time(void)
void __init isa_rtc_init(void)
{
- if (machine_is_co285() ||
- machine_is_personal_server())
+ if (machine_is_personal_server())
/*
* Add-in 21285s shouldn't access the RTC
*/
diff --git a/arch/arm/mach-imx/Makefile b/arch/arm/mach-imx/Makefile
index 88d5e61a2e1..b047c7e795a 100644
--- a/arch/arm/mach-imx/Makefile
+++ b/arch/arm/mach-imx/Makefile
@@ -4,7 +4,7 @@
# Object file lists.
-obj-y += irq.o time.o dma.o generic.o
+obj-y += irq.o time.o dma.o generic.o clock.o
obj-$(CONFIG_CPU_FREQ_IMX) += cpufreq.o
diff --git a/arch/arm/mach-imx/clock.c b/arch/arm/mach-imx/clock.c
new file mode 100644
index 00000000000..6a90fe5578d
--- /dev/null
+++ b/arch/arm/mach-imx/clock.c
@@ -0,0 +1,205 @@
+/*
+ * Copyright (C) 2008 Sascha Hauer <s.hauer@pengutronix.de>, Pengutronix
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+
+#include <linux/kernel.h>
+#include <linux/device.h>
+#include <linux/list.h>
+#include <linux/math64.h>
+#include <linux/err.h>
+
+#include <asm/io.h>
+#include <asm/arch/imx-regs.h>
+
+/*
+ * Very simple approach: We can't disable clocks, so we do
+ * not need refcounting
+ */
+
+struct clk {
+ struct list_head node;
+ const char *name;
+ unsigned long (*get_rate)(void);
+};
+
+/*
+ * get the system pll clock in Hz
+ *
+ * mfi + mfn / (mfd +1)
+ * f = 2 * f_ref * --------------------
+ * pd + 1
+ */
+static unsigned long imx_decode_pll(unsigned int pll, u32 f_ref)
+{
+ unsigned long long ll;
+ unsigned long quot;
+
+ u32 mfi = (pll >> 10) & 0xf;
+ u32 mfn = pll & 0x3ff;
+ u32 mfd = (pll >> 16) & 0x3ff;
+ u32 pd = (pll >> 26) & 0xf;
+
+ mfi = mfi <= 5 ? 5 : mfi;
+
+ ll = 2 * (unsigned long long)f_ref *
+ ((mfi << 16) + (mfn << 16) / (mfd + 1));
+ quot = (pd + 1) * (1 << 16);
+ ll += quot / 2;
+ do_div(ll, quot);
+ return (unsigned long)ll;
+}
+
+static unsigned long imx_get_system_clk(void)
+{
+ u32 f_ref = (CSCR & CSCR_SYSTEM_SEL) ? 16000000 : (CLK32 * 512);
+
+ return imx_decode_pll(SPCTL0, f_ref);
+}
+
+static unsigned long imx_get_mcu_clk(void)
+{
+ return imx_decode_pll(MPCTL0, CLK32 * 512);
+}
+
+/*
+ * get peripheral clock 1 ( UART[12], Timer[12], PWM )
+ */
+static unsigned long imx_get_perclk1(void)
+{
+ return imx_get_system_clk() / (((PCDR) & 0xf)+1);
+}
+
+/*
+ * get peripheral clock 2 ( LCD, SD, SPI[12] )
+ */
+static unsigned long imx_get_perclk2(void)
+{
+ return imx_get_system_clk() / (((PCDR>>4) & 0xf)+1);
+}
+
+/*
+ * get peripheral clock 3 ( SSI )
+ */
+static unsigned long imx_get_perclk3(void)
+{
+ return imx_get_system_clk() / (((PCDR>>16) & 0x7f)+1);
+}
+
+/*
+ * get hclk ( SDRAM, CSI, Memory Stick, I2C, DMA )
+ */
+static unsigned long imx_get_hclk(void)
+{
+ return imx_get_system_clk() / (((CSCR>>10) & 0xf)+1);
+}
+
+static struct clk clk_system_clk = {
+ .name = "system_clk",
+ .get_rate = imx_get_system_clk,
+};
+
+static struct clk clk_hclk = {
+ .name = "hclk",
+ .get_rate = imx_get_hclk,
+};
+
+static struct clk clk_mcu_clk = {
+ .name = "mcu_clk",
+ .get_rate = imx_get_mcu_clk,
+};
+
+static struct clk clk_perclk1 = {
+ .name = "perclk1",
+ .get_rate = imx_get_perclk1,
+};
+
+static struct clk clk_uart_clk = {
+ .name = "uart_clk",
+ .get_rate = imx_get_perclk1,
+};
+
+static struct clk clk_perclk2 = {
+ .name = "perclk2",
+ .get_rate = imx_get_perclk2,
+};
+
+static struct clk clk_perclk3 = {
+ .name = "perclk3",
+ .get_rate = imx_get_perclk3,
+};
+
+static struct clk *clks[] = {
+ &clk_perclk1,
+ &clk_perclk2,
+ &clk_perclk3,
+ &clk_system_clk,
+ &clk_hclk,
+ &clk_mcu_clk,
+ &clk_uart_clk,
+};
+
+static LIST_HEAD(clocks);
+static DEFINE_MUTEX(clocks_mutex);
+
+struct clk *clk_get(struct device *dev, const char *id)
+{
+ struct clk *p, *clk = ERR_PTR(-ENOENT);
+
+ mutex_lock(&clocks_mutex);
+ list_for_each_entry(p, &clocks, node) {
+ if (!strcmp(p->name, id)) {
+ clk = p;
+ goto found;
+ }
+ }
+
+found:
+ mutex_unlock(&clocks_mutex);
+
+ return clk;
+}
+
+void clk_put(struct clk *clk)
+{
+}
+
+int clk_enable(struct clk *clk)
+{
+ return 0;
+}
+
+void clk_disable(struct clk *clk)
+{
+}
+
+unsigned long clk_get_rate(struct clk *clk)
+{
+ return clk->get_rate();
+}
+
+int imx_clocks_init(void)
+{
+ int i;
+
+ mutex_lock(&clocks_mutex);
+ for (i = 0; i < ARRAY_SIZE(clks); i++)
+ list_add(&clks[i]->node, &clocks);
+ mutex_unlock(&clocks_mutex);
+
+ return 0;
+}
+
diff --git a/arch/arm/mach-imx/cpufreq.c b/arch/arm/mach-imx/cpufreq.c
index e548ba74a4d..be0809b33e0 100644
--- a/arch/arm/mach-imx/cpufreq.c
+++ b/arch/arm/mach-imx/cpufreq.c
@@ -32,6 +32,8 @@
#include <linux/types.h>
#include <linux/init.h>
#include <linux/cpufreq.h>
+#include <linux/clk.h>
+#include <linux/err.h>
#include <asm/system.h>
#include <asm/hardware.h>
@@ -52,6 +54,8 @@
static u32 mpctl0_at_boot;
static u32 bclk_div_at_boot;
+static struct clk *system_clk, *mcu_clk;
+
static void imx_set_async_mode(void)
{
adjust_cr(CR_920T_CLOCK_MODE, CR_920T_ASYNC_MODE);
@@ -160,10 +164,10 @@ static unsigned int imx_get_speed(unsigned int cpu)
cr = get_cr();
if((cr & CR_920T_CLOCK_MODE) == CR_920T_FASTBUS_MODE) {
- freq = imx_get_system_clk();
+ freq = clk_get_rate(system_clk);
freq = (freq + bclk_div/2) / bclk_div;
} else {
- freq = imx_get_mcu_clk();
+ freq = clk_get_rate(mcu_clk);
if (cscr & CSCR_MPU_PRESC)
freq /= 2;
}
@@ -201,7 +205,7 @@ static int imx_set_target(struct cpufreq_policy *policy,
pr_debug(KERN_DEBUG "imx: requested frequency %ld Hz, mpctl0 at boot 0x%08x\n",
freq, mpctl0_at_boot);
- sysclk = imx_get_system_clk();
+ sysclk = clk_get_rate(system_clk);
if (freq > sysclk / bclk_div_at_boot + 1000000) {
freq = imx_compute_mpctl(&mpctl0, mpctl0_at_boot, CLK32 * 512, freq, relation);
@@ -290,6 +294,16 @@ static int __init imx_cpufreq_init(void)
bclk_div_at_boot = __mfld2val(CSCR_BCLK_DIV, CSCR) + 1;
mpctl0_at_boot = 0;
+ system_clk = clk_get(NULL, "system_clk");
+ if (IS_ERR(system_clk))
+ return PTR_ERR(system_clk);
+
+ mcu_clk = clk_get(NULL, "mcu_clk");
+ if (IS_ERR(mcu_clk)) {
+ clk_put(system_clk);
+ return PTR_ERR(mcu_clk);
+ }
+
if((CSCR & CSCR_MPEN) &&
((get_cr() & CR_920T_CLOCK_MODE) != CR_920T_FASTBUS_MODE))
mpctl0_at_boot = MPCTL0;
diff --git a/arch/arm/mach-imx/dma.c b/arch/arm/mach-imx/dma.c
index a59ff2987cb..ee1c6f06ff6 100644
--- a/arch/arm/mach-imx/dma.c
+++ b/arch/arm/mach-imx/dma.c
@@ -410,7 +410,6 @@ void imx_dma_free(imx_dmach_t dma_ch)
/**
* imx_dma_request_by_prio - find and request some of free channels best suiting requested priority
- * @dma_ch: i.MX DMA channel number
* @name: the driver/caller own non-%NULL identification
* @prio: one of the hardware distinguished priority level:
* %DMA_PRIO_HIGH, %DMA_PRIO_MEDIUM, %DMA_PRIO_LOW
@@ -420,11 +419,9 @@ void imx_dma_free(imx_dmach_t dma_ch)
* in the higher and then even lower priority groups.
*
* Return value: If there is no free channel to allocate, -%ENODEV is returned.
- * Zero value indicates successful channel allocation.
+ * On successful allocation channel is returned.
*/
-int
-imx_dma_request_by_prio(imx_dmach_t * pdma_ch, const char *name,
- imx_dma_prio prio)
+imx_dmach_t imx_dma_request_by_prio(const char *name, imx_dma_prio prio)
{
int i;
int best;
@@ -444,15 +441,13 @@ imx_dma_request_by_prio(imx_dmach_t * pdma_ch, const char *name,
for (i = best; i < IMX_DMA_CHANNELS; i++) {
if (!imx_dma_request(i, name)) {
- *pdma_ch = i;
- return 0;
+ return i;
}
}
for (i = best - 1; i >= 0; i--) {
if (!imx_dma_request(i, name)) {
- *pdma_ch = i;
- return 0;
+ return i;
}
}
diff --git a/arch/arm/mach-imx/generic.c b/arch/arm/mach-imx/generic.c
index 4cfc9d3af28..98ddd8a6d05 100644
--- a/arch/arm/mach-imx/generic.c
+++ b/arch/arm/mach-imx/generic.c
@@ -214,82 +214,6 @@ int imx_irq_to_gpio(unsigned irq)
EXPORT_SYMBOL(imx_irq_to_gpio);
-/*
- * get the system pll clock in Hz
- *
- * mfi + mfn / (mfd +1)
- * f = 2 * f_ref * --------------------
- * pd + 1
- */
-static unsigned int imx_decode_pll(unsigned int pll, u32 f_ref)
-{
- unsigned long long ll;
- unsigned long quot;
-
- u32 mfi = (pll >> 10) & 0xf;
- u32 mfn = pll & 0x3ff;
- u32 mfd = (pll >> 16) & 0x3ff;
- u32 pd = (pll >> 26) & 0xf;
-
- mfi = mfi <= 5 ? 5 : mfi;
-
- ll = 2 * (unsigned long long)f_ref * ( (mfi<<16) + (mfn<<16) / (mfd+1) );
- quot = (pd+1) * (1<<16);
- ll += quot / 2;
- do_div(ll, quot);
- return (unsigned int) ll;
-}
-
-unsigned int imx_get_system_clk(void)
-{
- u32 f_ref = (CSCR & CSCR_SYSTEM_SEL) ? 16000000 : (CLK32 * 512);
-
- return imx_decode_pll(SPCTL0, f_ref);
-}
-EXPORT_SYMBOL(imx_get_system_clk);
-
-unsigned int imx_get_mcu_clk(void)
-{
- return imx_decode_pll(MPCTL0, CLK32 * 512);
-}
-EXPORT_SYMBOL(imx_get_mcu_clk);
-
-/*
- * get peripheral clock 1 ( UART[12], Timer[12], PWM )
- */
-unsigned int imx_get_perclk1(void)
-{
- return imx_get_system_clk() / (((PCDR) & 0xf)+1);
-}
-EXPORT_SYMBOL(imx_get_perclk1);
-
-/*
- * get peripheral clock 2 ( LCD, SD, SPI[12] )
- */
-unsigned int imx_get_perclk2(void)
-{
- return imx_get_system_clk() / (((PCDR>>4) & 0xf)+1);
-}
-EXPORT_SYMBOL(imx_get_perclk2);
-
-/*
- * get peripheral clock 3 ( SSI )
- */
-unsigned int imx_get_perclk3(void)
-{
- return imx_get_system_clk() / (((PCDR>>16) & 0x7f)+1);
-}
-EXPORT_SYMBOL(imx_get_perclk3);
-
-/*
- * get hclk ( SDRAM, CSI, Memory Stick, I2C, DMA )
- */
-unsigned int imx_get_hclk(void)
-{
- return imx_get_system_clk() / (((CSCR>>10) & 0xf)+1);
-}
-EXPORT_SYMBOL(imx_get_hclk);
-
static struct resource imx_mmc_resources[] = {
[0] = {
.start = 0x00214000,
diff --git a/arch/arm/mach-imx/irq.c b/arch/arm/mach-imx/irq.c
index e6695c4e623..e1b1f028b93 100644
--- a/arch/arm/mach-imx/irq.c
+++ b/arch/arm/mach-imx/irq.c
@@ -111,7 +111,7 @@ imx_gpio_irq_type(unsigned int _irq, unsigned int type)
reg = irq >> 5;
bit = 1 << (irq % 32);
- if (type == IRQT_PROBE) {
+ if (type == IRQ_TYPE_PROBE) {
/* Don't mess with enabled GPIOs using preconfigured edges or
GPIOs set to alternate function during probe */
/* TODO: support probe */
@@ -120,7 +120,7 @@ imx_gpio_irq_type(unsigned int _irq, unsigned int type)
// return 0;
// if (GAFR(gpio) & (0x3 << (((gpio) & 0xf)*2)))
// return 0;
-// type = __IRQT_RISEDGE | __IRQT_FALEDGE;
+// type = IRQ_TYPE_EDGE_RISING | IRQ_TYPE_EDGE_FALLING;
}
GIUS(reg) |= bit;
@@ -128,19 +128,19 @@ imx_gpio_irq_type(unsigned int _irq, unsigned int type)
DEBUG_IRQ("setting type of irq %d to ", _irq);
- if (type & __IRQT_RISEDGE) {
+ if (type & IRQ_TYPE_EDGE_RISING) {
DEBUG_IRQ("rising edges\n");
irq_type = 0x0;
}
- if (type & __IRQT_FALEDGE) {
+ if (type & IRQ_TYPE_EDGE_FALLING) {
DEBUG_IRQ("falling edges\n");
irq_type = 0x1;
}
- if (type & __IRQT_LOWLVL) {
+ if (type & IRQ_TYPE_LEVEL_LOW) {
DEBUG_IRQ("low level\n");
irq_type = 0x3;
}
- if (type & __IRQT_HIGHLVL) {
+ if (type & IRQ_TYPE_LEVEL_HIGH) {
DEBUG_IRQ("high level\n");
irq_type = 0x2;
}
diff --git a/arch/arm/mach-imx/mx1ads.c b/arch/arm/mach-imx/mx1ads.c
index a9778c1587a..9635d5812bc 100644
--- a/arch/arm/mach-imx/mx1ads.c
+++ b/arch/arm/mach-imx/mx1ads.c
@@ -69,6 +69,11 @@ static struct resource imx_uart1_resources[] = {
.end = (UART1_MINT_TX),
.flags = IORESOURCE_IRQ,
},
+ [3] = {
+ .start = UART1_MINT_RTS,
+ .end = UART1_MINT_RTS,
+ .flags = IORESOURCE_IRQ,
+ },
};
static struct platform_device imx_uart1_device = {
@@ -97,6 +102,11 @@ static struct resource imx_uart2_resources[] = {
.end = (UART2_MINT_TX),
.flags = IORESOURCE_IRQ,
},
+ [3] = {
+ .start = UART2_MINT_RTS,
+ .end = UART2_MINT_RTS,
+ .flags = IORESOURCE_IRQ,
+ },
};
static struct platform_device imx_uart2_device = {
diff --git a/arch/arm/mach-imx/time.c b/arch/arm/mach-imx/time.c
index d86d124aea2..5a41e96e858 100644
--- a/arch/arm/mach-imx/time.c
+++ b/arch/arm/mach-imx/time.c
@@ -17,6 +17,7 @@
#include <linux/time.h>
#include <linux/clocksource.h>
#include <linux/clockchips.h>
+#include <linux/clk.h>
#include <asm/hardware.h>
#include <asm/io.h>
@@ -86,10 +87,10 @@ static struct clocksource clocksource_imx = {
.flags = CLOCK_SOURCE_IS_CONTINUOUS,
};
-static int __init imx_clocksource_init(void)
+static int __init imx_clocksource_init(unsigned long rate)
{
clocksource_imx.mult =
- clocksource_hz2mult(imx_get_perclk1(), clocksource_imx.shift);
+ clocksource_hz2mult(rate, clocksource_imx.shift);
clocksource_register(&clocksource_imx);
return 0;
@@ -174,9 +175,9 @@ static struct clock_event_device clockevent_imx = {
.rating = 200,
};
-static int __init imx_clockevent_init(void)
+static int __init imx_clockevent_init(unsigned long rate)
{
- clockevent_imx.mult = div_sc(imx_get_perclk1(), NSEC_PER_SEC,
+ clockevent_imx.mult = div_sc(rate, NSEC_PER_SEC,
clockevent_imx.shift);
clockevent_imx.max_delta_ns =
clockevent_delta2ns(0xfffffffe, &clockevent_imx);
@@ -190,13 +191,23 @@ static int __init imx_clockevent_init(void)
return 0;
}
+extern int imx_clocks_init(void);
static void __init imx_timer_init(void)
{
+ struct clk *clk;
+ unsigned long rate;
+
+ imx_clocks_init();
+
+ clk = clk_get(NULL, "perclk1");
+ clk_enable(clk);
+ rate = clk_get_rate(clk);
+
imx_timer_hardware_init();
- imx_clocksource_init();
+ imx_clocksource_init(rate);
- imx_clockevent_init();
+ imx_clockevent_init(rate);
/*
* Make irqs happen for the system timer
diff --git a/arch/arm/mach-integrator/Makefile b/arch/arm/mach-integrator/Makefile
index 158daaf9e3b..6a5ef8d30b1 100644
--- a/arch/arm/mach-integrator/Makefile
+++ b/arch/arm/mach-integrator/Makefile
@@ -4,7 +4,7 @@
# Object file lists.
-obj-y := clock.o core.o lm.o time.o
+obj-y := clock.o core.o lm.o
obj-$(CONFIG_ARCH_INTEGRATOR_AP) += integrator_ap.o
obj-$(CONFIG_ARCH_INTEGRATOR_CP) += integrator_cp.o
diff --git a/arch/arm/mach-integrator/impd1.c b/arch/arm/mach-integrator/impd1.c
index 62e653a3ea1..5a1588cf824 100644
--- a/arch/arm/mach-integrator/impd1.c
+++ b/arch/arm/mach-integrator/impd1.c
@@ -393,9 +393,7 @@ static int impd1_probe(struct lm_device *dev)
if (!d)
continue;
- snprintf(d->dev.bus_id, sizeof(d->dev.bus_id),
- "lm%x:%5.5lx", dev->id, idev->offset >> 12);
-
+ dev_set_name(&d->dev, "lm%x:%5.5lx", dev->id, idev->offset >> 12);
d->dev.parent = &dev->dev;
d->res.start = dev->resource.start + idev->offset;
d->res.end = d->res.start + SZ_4K - 1;
@@ -407,8 +405,7 @@ static int impd1_probe(struct lm_device *dev)
ret = amba_device_register(d, &dev->resource);
if (ret) {
- printk("unable to register device %s: %d\n",
- d->dev.bus_id, ret);
+ dev_err(&d->dev, "unable to register device: %d\n");
kfree(d);
}
}
diff --git a/arch/arm/mach-integrator/lm.c b/arch/arm/mach-integrator/lm.c
index 622cdc4212d..f939c509140 100644
--- a/arch/arm/mach-integrator/lm.c
+++ b/arch/arm/mach-integrator/lm.c
@@ -81,8 +81,10 @@ int lm_device_register(struct lm_device *dev)
dev->dev.release = lm_device_release;
dev->dev.bus = &lm_bustype;
- snprintf(dev->dev.bus_id, sizeof(dev->dev.bus_id), "lm%d", dev->id);
- dev->resource.name = dev->dev.bus_id;
+ ret = dev_set_name(&dev->dev, "lm%d", dev->id);
+ if (ret)
+ return ret;
+ dev->resource.name = dev_name(&dev->dev);
ret = request_resource(&iomem_resource, &dev->resource);
if (ret == 0) {
diff --git a/arch/arm/mach-integrator/time.c b/arch/arm/mach-integrator/time.c
deleted file mode 100644
index 8508a0db3ea..00000000000
--- a/arch/arm/mach-integrator/time.c
+++ /dev/null
@@ -1,223 +0,0 @@
-/*
- * linux/arch/arm/mach-integrator/time.c
- *
- * Copyright (C) 2000-2001 Deep Blue Solutions Ltd.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
-#include <linux/module.h>
-#include <linux/kernel.h>
-#include <linux/time.h>
-#include <linux/mc146818rtc.h>
-#include <linux/interrupt.h>
-#include <linux/init.h>
-#include <linux/device.h>
-#include <linux/amba/bus.h>
-
-#include <asm/hardware.h>
-#include <asm/io.h>
-#include <asm/uaccess.h>
-#include <asm/rtc.h>
-
-#include <asm/mach/time.h>
-
-#define RTC_DR (0)
-#define RTC_MR (4)
-#define RTC_STAT (8)
-#define RTC_EOI (8)
-#define RTC_LR (12)
-#define RTC_CR (16)
-#define RTC_CR_MIE (1 << 0)
-
-extern int (*set_rtc)(void);
-static void __iomem *rtc_base;
-
-static int integrator_set_rtc(void)
-{
- __raw_writel(xtime.tv_sec, rtc_base + RTC_LR);
- return 1;
-}
-
-static int integrator_rtc_read_alarm(struct rtc_wkalrm *alrm)
-{
- rtc_time_to_tm(readl(rtc_base + RTC_MR), &alrm->time);
- return 0;
-}
-
-static inline int integrator_rtc_set_alarm(struct rtc_wkalrm *alrm)
-{
- unsigned long time;
- int ret;
-
- /*
- * At the moment, we can only deal with non-wildcarded alarm times.
- */
- ret = rtc_valid_tm(&alrm->time);
- if (ret == 0)
- ret = rtc_tm_to_time(&alrm->time, &time);
- if (ret == 0)
- writel(time, rtc_base + RTC_MR);
- return ret;
-}
-
-static int integrator_rtc_read_time(struct rtc_time *tm)
-{
- rtc_time_to_tm(readl(rtc_base + RTC_DR), tm);
- return 0;
-}
-
-/*
- * Set the RTC time. Unfortunately, we can't accurately set
- * the point at which the counter updates.
- *
- * Also, since RTC_LR is transferred to RTC_CR on next rising
- * edge of the 1Hz clock, we must write the time one second
- * in advance.
- */
-static inline int integrator_rtc_set_time(struct rtc_time *tm)
-{
- unsigned long time;
- int ret;
-
- ret = rtc_tm_to_time(tm, &time);
- if (ret == 0)
- writel(time + 1, rtc_base + RTC_LR);
-
- return ret;
-}
-
-static struct rtc_ops rtc_ops = {
- .owner = THIS_MODULE,
- .read_time = integrator_rtc_read_time,
- .set_time = integrator_rtc_set_time,
- .read_alarm = integrator_rtc_read_alarm,
- .set_alarm = integrator_rtc_set_alarm,
-};
-
-static irqreturn_t arm_rtc_interrupt(int irq, void *dev_id)
-{
- writel(0, rtc_base + RTC_EOI);
- return IRQ_HANDLED;
-}
-
-static int rtc_probe(struct amba_device *dev, void *id)
-{
- int ret;
-
- if (rtc_base)
- return -EBUSY;
-
- ret = amba_request_regions(dev, NULL);
- if (ret)
- goto out;
-
- rtc_base = ioremap(dev->res.start, SZ_4K);
- if (!rtc_base) {
- ret = -ENOMEM;
- goto res_out;
- }
-
- __raw_writel(0, rtc_base + RTC_CR);
- __raw_writel(0, rtc_base + RTC_EOI);
-
- xtime.tv_sec = __raw_readl(rtc_base + RTC_DR);
-
- /* note that 'dev' is merely used for irq disambiguation;
- * it is not actually referenced in the irq handler
- */
- ret = request_irq(dev->irq[0], arm_rtc_interrupt, IRQF_DISABLED,
- "rtc-pl030", dev);
- if (ret)
- goto map_out;
-
- ret = register_rtc(&rtc_ops);
- if (ret)
- goto irq_out;
-
- set_rtc = integrator_set_rtc;
- return 0;
-
- irq_out:
- free_irq(dev->irq[0], dev);
- map_out:
- iounmap(rtc_base);
- rtc_base = NULL;
- res_out:
- amba_release_regions(dev);
- out:
- return ret;
-}
-
-static int rtc_remove(struct amba_device *dev)
-{
- set_rtc = NULL;
-
- writel(0, rtc_base + RTC_CR);
-
- free_irq(dev->irq[0], dev);
- unregister_rtc(&rtc_ops);
-
- iounmap(rtc_base);
- rtc_base = NULL;
- amba_release_regions(dev);
-
- return 0;
-}
-
-static struct timespec rtc_delta;
-
-static int rtc_suspend(struct amba_device *dev, pm_message_t state)
-{
- struct timespec rtc;
-
- rtc.tv_sec = readl(rtc_base + RTC_DR);
- rtc.tv_nsec = 0;
- save_time_delta(&rtc_delta, &rtc);
-
- return 0;
-}
-
-static int rtc_resume(struct amba_device *dev)
-{
- struct timespec rtc;
-
- rtc.tv_sec = readl(rtc_base + RTC_DR);
- rtc.tv_nsec = 0;
- restore_time_delta(&rtc_delta, &rtc);
-
- return 0;
-}
-
-static struct amba_id rtc_ids[] = {
- {
- .id = 0x00041030,
- .mask = 0x000fffff,
- },
- { 0, 0 },
-};
-
-static struct amba_driver rtc_driver = {
- .drv = {
- .name = "rtc-pl030",
- },
- .probe = rtc_probe,
- .remove = rtc_remove,
- .suspend = rtc_suspend,
- .resume = rtc_resume,
- .id_table = rtc_ids,
-};
-
-static int __init integrator_rtc_init(void)
-{
- return amba_driver_register(&rtc_driver);
-}
-
-static void __exit integrator_rtc_exit(void)
-{
- amba_driver_unregister(&rtc_driver);
-}
-
-module_init(integrator_rtc_init);
-module_exit(integrator_rtc_exit);
diff --git a/arch/arm/mach-iop32x/n2100.c b/arch/arm/mach-iop32x/n2100.c
index 2741063bf36..28f164ea472 100644
--- a/arch/arm/mach-iop32x/n2100.c
+++ b/arch/arm/mach-iop32x/n2100.c
@@ -17,6 +17,7 @@
#include <linux/mm.h>
#include <linux/init.h>
#include <linux/f75375s.h>
+#include <linux/leds-pca9532.h>
#include <linux/delay.h>
#include <linux/kernel.h>
#include <linux/pci.h>
@@ -206,6 +207,53 @@ static struct f75375s_platform_data n2100_f75375s = {
.pwm_enable = { 0, 0 },
};
+static struct pca9532_platform_data n2100_leds = {
+ .leds = {
+ { .name = "n2100:red:satafail0",
+ .state = PCA9532_OFF,
+ .type = PCA9532_TYPE_LED,
+ },
+ { .name = "n2100:red:satafail1",
+ .state = PCA9532_OFF,
+ .type = PCA9532_TYPE_LED,
+ },
+ { .name = "n2100:blue:usb",
+ .state = PCA9532_OFF,
+ .type = PCA9532_TYPE_LED,
+ },
+ { .type = PCA9532_TYPE_NONE },
+
+ { .type = PCA9532_TYPE_NONE },
+ { .type = PCA9532_TYPE_NONE },
+ { .type = PCA9532_TYPE_NONE },
+ { .name = "n2100:red:usb",
+ .state = PCA9532_OFF,
+ .type = PCA9532_TYPE_LED,
+ },
+
+ { .type = PCA9532_TYPE_NONE }, /* power OFF gpio */
+ { .type = PCA9532_TYPE_NONE }, /* reset gpio */
+ { .type = PCA9532_TYPE_NONE },
+ { .type = PCA9532_TYPE_NONE },
+
+ { .type = PCA9532_TYPE_NONE },
+ { .name = "n2100:orange:system",
+ .state = PCA9532_OFF,
+ .type = PCA9532_TYPE_LED,
+ },
+ { .name = "n2100:red:system",
+ .state = PCA9532_OFF,
+ .type = PCA9532_TYPE_LED,
+ },
+ { .name = "N2100 beeper" ,
+ .state = PCA9532_OFF,
+ .type = PCA9532_TYPE_N2100_BEEP,
+ },
+ },
+ .psc = { 0, 0 },
+ .pwm = { 0, 0 },
+};
+
static struct i2c_board_info __initdata n2100_i2c_devices[] = {
{
I2C_BOARD_INFO("rs5c372b", 0x32),
@@ -214,6 +262,10 @@ static struct i2c_board_info __initdata n2100_i2c_devices[] = {
I2C_BOARD_INFO("f75375", 0x2e),
.platform_data = &n2100_f75375s,
},
+ {
+ I2C_BOARD_INFO("pca9532", 0x60),
+ .platform_data = &n2100_leds,
+ },
};
/*
diff --git a/arch/arm/mach-ixp2000/core.c b/arch/arm/mach-ixp2000/core.c
index 81cdc826720..daf28074134 100644
--- a/arch/arm/mach-ixp2000/core.c
+++ b/arch/arm/mach-ixp2000/core.c
@@ -329,19 +329,19 @@ static int ixp2000_GPIO_irq_type(unsigned int irq, unsigned int type)
/*
* Then, set the proper trigger type.
*/
- if (type & IRQT_FALLING)
+ if (type & IRQ_TYPE_EDGE_FALLING)
GPIO_IRQ_falling_edge |= 1 << line;
else
GPIO_IRQ_falling_edge &= ~(1 << line);
- if (type & IRQT_RISING)
+ if (type & IRQ_TYPE_EDGE_RISING)
GPIO_IRQ_rising_edge |= 1 << line;
else
GPIO_IRQ_rising_edge &= ~(1 << line);
- if (type & IRQT_LOW)
+ if (type & IRQ_TYPE_LEVEL_LOW)
GPIO_IRQ_level_low |= 1 << line;
else
GPIO_IRQ_level_low &= ~(1 << line);
- if (type & IRQT_HIGH)
+ if (type & IRQ_TYPE_LEVEL_HIGH)
GPIO_IRQ_level_high |= 1 << line;
else
GPIO_IRQ_level_high &= ~(1 << line);
diff --git a/arch/arm/mach-ixp23xx/core.c b/arch/arm/mach-ixp23xx/core.c
index 5fea5a13293..df16a4eac49 100644
--- a/arch/arm/mach-ixp23xx/core.c
+++ b/arch/arm/mach-ixp23xx/core.c
@@ -126,23 +126,23 @@ static int ixp23xx_irq_set_type(unsigned int irq, unsigned int type)
return -EINVAL;
switch (type) {
- case IRQT_BOTHEDGE:
+ case IRQ_TYPE_EDGE_BOTH:
int_style = IXP23XX_GPIO_STYLE_TRANSITIONAL;
irq_type = IXP23XX_IRQ_EDGE;
break;
- case IRQT_RISING:
+ case IRQ_TYPE_EDGE_RISING:
int_style = IXP23XX_GPIO_STYLE_RISING_EDGE;
irq_type = IXP23XX_IRQ_EDGE;
break;
- case IRQT_FALLING:
+ case IRQ_TYPE_EDGE_FALLING:
int_style = IXP23XX_GPIO_STYLE_FALLING_EDGE;
irq_type = IXP23XX_IRQ_EDGE;
break;
- case IRQT_HIGH:
+ case IRQ_TYPE_LEVEL_HIGH:
int_style = IXP23XX_GPIO_STYLE_ACTIVE_HIGH;
irq_type = IXP23XX_IRQ_LEVEL;
break;
- case IRQT_LOW:
+ case IRQ_TYPE_LEVEL_LOW:
int_style = IXP23XX_GPIO_STYLE_ACTIVE_LOW;
irq_type = IXP23XX_IRQ_LEVEL;
break;
diff --git a/arch/arm/mach-ixp23xx/roadrunner.c b/arch/arm/mach-ixp23xx/roadrunner.c
index f0f70ba1e46..896ff9f840d 100644
--- a/arch/arm/mach-ixp23xx/roadrunner.c
+++ b/arch/arm/mach-ixp23xx/roadrunner.c
@@ -110,8 +110,8 @@ static int __init roadrunner_map_irq(struct pci_dev *dev, u8 idsel, u8 pin)
static void __init roadrunner_pci_preinit(void)
{
- set_irq_type(IRQ_ROADRUNNER_PCI_INTC, IRQT_LOW);
- set_irq_type(IRQ_ROADRUNNER_PCI_INTD, IRQT_LOW);
+ set_irq_type(IRQ_ROADRUNNER_PCI_INTC, IRQ_TYPE_LEVEL_LOW);
+ set_irq_type(IRQ_ROADRUNNER_PCI_INTD, IRQ_TYPE_LEVEL_LOW);
ixp23xx_pci_preinit();
}
diff --git a/arch/arm/mach-ixp4xx/Kconfig b/arch/arm/mach-ixp4xx/Kconfig
index e774447c059..db8b5fe06c0 100644
--- a/arch/arm/mach-ixp4xx/Kconfig
+++ b/arch/arm/mach-ixp4xx/Kconfig
@@ -125,6 +125,15 @@ config ARCH_IXDP4XX
depends on ARCH_IXDP425 || MACH_IXDP465 || MACH_KIXRP435
default y
+config MACH_FSG
+ bool
+ prompt "Freecom FSG-3"
+ select PCI
+ help
+ Say 'Y' here if you want your kernel to support Freecom's
+ FSG-3 device. For more information on this platform,
+ see http://www.nslu2-linux.org/wiki/FSG3/HomePage
+
#
# Certain registers and IRQs are only enabled if supporting IXP465 CPUs
#
diff --git a/arch/arm/mach-ixp4xx/Makefile b/arch/arm/mach-ixp4xx/Makefile
index c1956882c48..2e6bbf927a7 100644
--- a/arch/arm/mach-ixp4xx/Makefile
+++ b/arch/arm/mach-ixp4xx/Makefile
@@ -15,6 +15,7 @@ obj-pci-$(CONFIG_MACH_NAS100D) += nas100d-pci.o
obj-pci-$(CONFIG_MACH_DSMG600) += dsmg600-pci.o
obj-pci-$(CONFIG_MACH_GATEWAY7001) += gateway7001-pci.o
obj-pci-$(CONFIG_MACH_WG302V2) += wg302v2-pci.o
+obj-pci-$(CONFIG_MACH_FSG) += fsg-pci.o
obj-y += common.o
@@ -28,6 +29,7 @@ obj-$(CONFIG_MACH_NAS100D) += nas100d-setup.o
obj-$(CONFIG_MACH_DSMG600) += dsmg600-setup.o
obj-$(CONFIG_MACH_GATEWAY7001) += gateway7001-setup.o
obj-$(CONFIG_MACH_WG302V2) += wg302v2-setup.o
+obj-$(CONFIG_MACH_FSG) += fsg-setup.o
obj-$(CONFIG_PCI) += $(obj-pci-$(CONFIG_PCI)) common-pci.o
obj-$(CONFIG_IXP4XX_QMGR) += ixp4xx_qmgr.o
diff --git a/arch/arm/mach-ixp4xx/avila-pci.c b/arch/arm/mach-ixp4xx/avila-pci.c
index 3f867691d9f..c6e044befcc 100644
--- a/arch/arm/mach-ixp4xx/avila-pci.c
+++ b/arch/arm/mach-ixp4xx/avila-pci.c
@@ -30,10 +30,10 @@
void __init avila_pci_preinit(void)
{
- set_irq_type(IRQ_AVILA_PCI_INTA, IRQT_LOW);
- set_irq_type(IRQ_AVILA_PCI_INTB, IRQT_LOW);
- set_irq_type(IRQ_AVILA_PCI_INTC, IRQT_LOW);
- set_irq_type(IRQ_AVILA_PCI_INTD, IRQT_LOW);
+ set_irq_type(IRQ_AVILA_PCI_INTA, IRQ_TYPE_LEVEL_LOW);
+ set_irq_type(IRQ_AVILA_PCI_INTB, IRQ_TYPE_LEVEL_LOW);
+ set_irq_type(IRQ_AVILA_PCI_INTC, IRQ_TYPE_LEVEL_LOW);
+ set_irq_type(IRQ_AVILA_PCI_INTD, IRQ_TYPE_LEVEL_LOW);
ixp4xx_pci_preinit();
}
diff --git a/arch/arm/mach-ixp4xx/common.c b/arch/arm/mach-ixp4xx/common.c
index f6d66dce685..3947c506b4f 100644
--- a/arch/arm/mach-ixp4xx/common.c
+++ b/arch/arm/mach-ixp4xx/common.c
@@ -142,23 +142,23 @@ static int ixp4xx_set_irq_type(unsigned int irq, unsigned int type)
return -EINVAL;
switch (type){
- case IRQT_BOTHEDGE:
+ case IRQ_TYPE_EDGE_BOTH:
int_style = IXP4XX_GPIO_STYLE_TRANSITIONAL;
irq_type = IXP4XX_IRQ_EDGE;
break;
- case IRQT_RISING:
+ case IRQ_TYPE_EDGE_RISING:
int_style = IXP4XX_GPIO_STYLE_RISING_EDGE;
irq_type = IXP4XX_IRQ_EDGE;
break;
- case IRQT_FALLING:
+ case IRQ_TYPE_EDGE_FALLING:
int_style = IXP4XX_GPIO_STYLE_FALLING_EDGE;
irq_type = IXP4XX_IRQ_EDGE;
break;
- case IRQT_HIGH:
+ case IRQ_TYPE_LEVEL_HIGH:
int_style = IXP4XX_GPIO_STYLE_ACTIVE_HIGH;
irq_type = IXP4XX_IRQ_LEVEL;
break;
- case IRQT_LOW:
+ case IRQ_TYPE_LEVEL_LOW:
int_style = IXP4XX_GPIO_STYLE_ACTIVE_LOW;
irq_type = IXP4XX_IRQ_LEVEL;
break;
@@ -326,11 +326,11 @@ static struct resource ixp4xx_udc_resources[] = {
};
/*
- * USB device controller. The IXP4xx uses the same controller as PXA2XX,
+ * USB device controller. The IXP4xx uses the same controller as PXA25X,
* so we just use the same device.
*/
static struct platform_device ixp4xx_udc_device = {
- .name = "pxa2xx-udc",
+ .name = "pxa25x-udc",
.id = -1,
.num_resources = 2,
.resource = ixp4xx_udc_resources,
diff --git a/arch/arm/mach-ixp4xx/coyote-pci.c b/arch/arm/mach-ixp4xx/coyote-pci.c
index ad2e5b97966..be4f4a208b9 100644
--- a/arch/arm/mach-ixp4xx/coyote-pci.c
+++ b/arch/arm/mach-ixp4xx/coyote-pci.c
@@ -27,8 +27,8 @@
void __init coyote_pci_preinit(void)
{
- set_irq_type(IRQ_COYOTE_PCI_SLOT0, IRQT_LOW);
- set_irq_type(IRQ_COYOTE_PCI_SLOT1, IRQT_LOW);
+ set_irq_type(IRQ_COYOTE_PCI_SLOT0, IRQ_TYPE_LEVEL_LOW);
+ set_irq_type(IRQ_COYOTE_PCI_SLOT1, IRQ_TYPE_LEVEL_LOW);
ixp4xx_pci_preinit();
}
diff --git a/arch/arm/mach-ixp4xx/dsmg600-pci.c b/arch/arm/mach-ixp4xx/dsmg600-pci.c
index 9db7e1f4201..926d15f885f 100644
--- a/arch/arm/mach-ixp4xx/dsmg600-pci.c
+++ b/arch/arm/mach-ixp4xx/dsmg600-pci.c
@@ -25,12 +25,12 @@
void __init dsmg600_pci_preinit(void)
{
- set_irq_type(IRQ_DSMG600_PCI_INTA, IRQT_LOW);
- set_irq_type(IRQ_DSMG600_PCI_INTB, IRQT_LOW);
- set_irq_type(IRQ_DSMG600_PCI_INTC, IRQT_LOW);
- set_irq_type(IRQ_DSMG600_PCI_INTD, IRQT_LOW);
- set_irq_type(IRQ_DSMG600_PCI_INTE, IRQT_LOW);
- set_irq_type(IRQ_DSMG600_PCI_INTF, IRQT_LOW);
+ set_irq_type(IRQ_DSMG600_PCI_INTA, IRQ_TYPE_LEVEL_LOW);
+ set_irq_type(IRQ_DSMG600_PCI_INTB, IRQ_TYPE_LEVEL_LOW);
+ set_irq_type(IRQ_DSMG600_PCI_INTC, IRQ_TYPE_LEVEL_LOW);
+ set_irq_type(IRQ_DSMG600_PCI_INTD, IRQ_TYPE_LEVEL_LOW);
+ set_irq_type(IRQ_DSMG600_PCI_INTE, IRQ_TYPE_LEVEL_LOW);
+ set_irq_type(IRQ_DSMG600_PCI_INTF, IRQ_TYPE_LEVEL_LOW);
ixp4xx_pci_preinit();
}
diff --git a/arch/arm/mach-ixp4xx/fsg-pci.c b/arch/arm/mach-ixp4xx/fsg-pci.c
new file mode 100644
index 00000000000..ca12a9ca083
--- /dev/null
+++ b/arch/arm/mach-ixp4xx/fsg-pci.c
@@ -0,0 +1,71 @@
+/*
+ * arch/arch/mach-ixp4xx/fsg-pci.c
+ *
+ * FSG board-level PCI initialization
+ *
+ * Author: Rod Whitby <rod@whitby.id.au>
+ * Maintainer: http://www.nslu2-linux.org/
+ *
+ * based on ixdp425-pci.c:
+ * Copyright (C) 2002 Intel Corporation.
+ * Copyright (C) 2003-2004 MontaVista Software, Inc.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ */
+
+#include <linux/pci.h>
+#include <linux/init.h>
+#include <linux/irq.h>
+
+#include <asm/mach/pci.h>
+#include <asm/mach-types.h>
+
+void __init fsg_pci_preinit(void)
+{
+ set_irq_type(IRQ_FSG_PCI_INTA, IRQ_TYPE_LEVEL_LOW);
+ set_irq_type(IRQ_FSG_PCI_INTB, IRQ_TYPE_LEVEL_LOW);
+ set_irq_type(IRQ_FSG_PCI_INTC, IRQ_TYPE_LEVEL_LOW);
+
+ ixp4xx_pci_preinit();
+}
+
+static int __init fsg_map_irq(struct pci_dev *dev, u8 slot, u8 pin)
+{
+ static int pci_irq_table[FSG_PCI_IRQ_LINES] = {
+ IRQ_FSG_PCI_INTC,
+ IRQ_FSG_PCI_INTB,
+ IRQ_FSG_PCI_INTA,
+ };
+
+ int irq = -1;
+ slot = slot - 11;
+
+ if (slot >= 1 && slot <= FSG_PCI_MAX_DEV &&
+ pin >= 1 && pin <= FSG_PCI_IRQ_LINES)
+ irq = pci_irq_table[(slot - 1)];
+ printk(KERN_INFO "%s: Mapped slot %d pin %d to IRQ %d\n",
+ __func__, slot, pin, irq);
+
+ return irq;
+}
+
+struct hw_pci fsg_pci __initdata = {
+ .nr_controllers = 1,
+ .preinit = fsg_pci_preinit,
+ .swizzle = pci_std_swizzle,
+ .setup = ixp4xx_setup,
+ .scan = ixp4xx_scan_bus,
+ .map_irq = fsg_map_irq,
+};
+
+int __init fsg_pci_init(void)
+{
+ if (machine_is_fsg())
+ pci_common_init(&fsg_pci);
+ return 0;
+}
+
+subsys_initcall(fsg_pci_init);
diff --git a/arch/arm/mach-ixp4xx/fsg-setup.c b/arch/arm/mach-ixp4xx/fsg-setup.c
new file mode 100644
index 00000000000..0db3a909ae6
--- /dev/null
+++ b/arch/arm/mach-ixp4xx/fsg-setup.c
@@ -0,0 +1,276 @@
+/*
+ * arch/arm/mach-ixp4xx/fsg-setup.c
+ *
+ * FSG board-setup
+ *
+ * Copyright (C) 2008 Rod Whitby <rod@whitby.id.au>
+ *
+ * based on ixdp425-setup.c:
+ * Copyright (C) 2003-2004 MontaVista Software, Inc.
+ * based on nslu2-power.c
+ * Copyright (C) 2005 Tower Technologies
+ *
+ * Author: Rod Whitby <rod@whitby.id.au>
+ * Maintainers: http://www.nslu2-linux.org/
+ *
+ */
+
+#include <linux/if_ether.h>
+#include <linux/irq.h>
+#include <linux/serial.h>
+#include <linux/serial_8250.h>
+#include <linux/leds.h>
+#include <linux/reboot.h>
+#include <linux/i2c.h>
+#include <linux/i2c-gpio.h>
+
+#include <asm/mach-types.h>
+#include <asm/mach/arch.h>
+#include <asm/mach/flash.h>
+#include <asm/io.h>
+#include <asm/gpio.h>
+
+static struct flash_platform_data fsg_flash_data = {
+ .map_name = "cfi_probe",
+ .width = 2,
+};
+
+static struct resource fsg_flash_resource = {
+ .flags = IORESOURCE_MEM,
+};
+
+static struct platform_device fsg_flash = {
+ .name = "IXP4XX-Flash",
+ .id = 0,
+ .dev = {
+ .platform_data = &fsg_flash_data,
+ },
+ .num_resources = 1,
+ .resource = &fsg_flash_resource,
+};
+
+static struct i2c_gpio_platform_data fsg_i2c_gpio_data = {
+ .sda_pin = FSG_SDA_PIN,
+ .scl_pin = FSG_SCL_PIN,
+};
+
+static struct platform_device fsg_i2c_gpio = {
+ .name = "i2c-gpio",
+ .id = 0,
+ .dev = {
+ .platform_data = &fsg_i2c_gpio_data,
+ },
+};
+
+static struct i2c_board_info __initdata fsg_i2c_board_info [] = {
+ {
+ I2C_BOARD_INFO("rtc-isl1208", 0x6f),
+ },
+};
+
+static struct resource fsg_uart_resources[] = {
+ {
+ .start = IXP4XX_UART1_BASE_PHYS,
+ .end = IXP4XX_UART1_BASE_PHYS + 0x0fff,
+ .flags = IORESOURCE_MEM,
+ },
+ {
+ .start = IXP4XX_UART2_BASE_PHYS,
+ .end = IXP4XX_UART2_BASE_PHYS + 0x0fff,
+ .flags = IORESOURCE_MEM,
+ }
+};
+
+static struct plat_serial8250_port fsg_uart_data[] = {
+ {
+ .mapbase = IXP4XX_UART1_BASE_PHYS,
+ .membase = (char *)IXP4XX_UART1_BASE_VIRT + REG_OFFSET,
+ .irq = IRQ_IXP4XX_UART1,
+ .flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST,
+ .iotype = UPIO_MEM,
+ .regshift = 2,
+ .uartclk = IXP4XX_UART_XTAL,
+ },
+ {
+ .mapbase = IXP4XX_UART2_BASE_PHYS,
+ .membase = (char *)IXP4XX_UART2_BASE_VIRT + REG_OFFSET,
+ .irq = IRQ_IXP4XX_UART2,
+ .flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST,
+ .iotype = UPIO_MEM,
+ .regshift = 2,
+ .uartclk = IXP4XX_UART_XTAL,
+ },
+ { }
+};
+
+static struct platform_device fsg_uart = {
+ .name = "serial8250",
+ .id = PLAT8250_DEV_PLATFORM,
+ .dev = {
+ .platform_data = fsg_uart_data,
+ },
+ .num_resources = ARRAY_SIZE(fsg_uart_resources),
+ .resource = fsg_uart_resources,
+};
+
+static struct platform_device fsg_leds = {
+ .name = "fsg-led",
+ .id = -1,
+};
+
+/* Built-in 10/100 Ethernet MAC interfaces */
+static struct eth_plat_info fsg_plat_eth[] = {
+ {
+ .phy = 5,
+ .rxq = 3,
+ .txreadyq = 20,
+ }, {
+ .phy = 4,
+ .rxq = 4,
+ .txreadyq = 21,
+ }
+};
+
+static struct platform_device fsg_eth[] = {
+ {
+ .name = "ixp4xx_eth",
+ .id = IXP4XX_ETH_NPEB,
+ .dev = {
+ .platform_data = fsg_plat_eth,
+ },
+ }, {
+ .name = "ixp4xx_eth",
+ .id = IXP4XX_ETH_NPEC,
+ .dev = {
+ .platform_data = fsg_plat_eth + 1,
+ },
+ }
+};
+
+static struct platform_device *fsg_devices[] __initdata = {
+ &fsg_i2c_gpio,
+ &fsg_flash,
+ &fsg_leds,
+ &fsg_eth[0],
+ &fsg_eth[1],
+};
+
+static irqreturn_t fsg_power_handler(int irq, void *dev_id)
+{
+ /* Signal init to do the ctrlaltdel action, this will bypass init if
+ * it hasn't started and do a kernel_restart.
+ */
+ ctrl_alt_del();
+
+ return IRQ_HANDLED;
+}
+
+static irqreturn_t fsg_reset_handler(int irq, void *dev_id)
+{
+ /* This is the paper-clip reset which does an emergency reboot. */
+ printk(KERN_INFO "Restarting system.\n");
+ machine_restart(NULL);
+
+ /* This should never be reached. */
+ return IRQ_HANDLED;
+}
+
+static void __init fsg_init(void)
+{
+ DECLARE_MAC_BUF(mac_buf);
+ uint8_t __iomem *f;
+ int i;
+
+ ixp4xx_sys_init();
+
+ fsg_flash_resource.start = IXP4XX_EXP_BUS_BASE(0);
+ fsg_flash_resource.end =
+ IXP4XX_EXP_BUS_BASE(0) + ixp4xx_exp_bus_size - 1;
+
+ *IXP4XX_EXP_CS0 |= IXP4XX_FLASH_WRITABLE;
+ *IXP4XX_EXP_CS1 = *IXP4XX_EXP_CS0;
+
+ /* Configure CS2 for operation, 8bit and writable */
+ *IXP4XX_EXP_CS2 = 0xbfff0002;
+
+ i2c_register_board_info(0, fsg_i2c_board_info,
+ ARRAY_SIZE(fsg_i2c_board_info));
+
+ /* This is only useful on a modified machine, but it is valuable
+ * to have it first in order to see debug messages, and so that
+ * it does *not* get removed if platform_add_devices fails!
+ */
+ (void)platform_device_register(&fsg_uart);
+
+ platform_add_devices(fsg_devices, ARRAY_SIZE(fsg_devices));
+
+ if (request_irq(gpio_to_irq(FSG_RB_GPIO), &fsg_reset_handler,
+ IRQF_DISABLED | IRQF_TRIGGER_LOW,
+ "FSG reset button", NULL) < 0) {
+
+ printk(KERN_DEBUG "Reset Button IRQ %d not available\n",
+ gpio_to_irq(FSG_RB_GPIO));
+ }
+
+ if (request_irq(gpio_to_irq(FSG_SB_GPIO), &fsg_power_handler,
+ IRQF_DISABLED | IRQF_TRIGGER_LOW,
+ "FSG power button", NULL) < 0) {
+
+ printk(KERN_DEBUG "Power Button IRQ %d not available\n",
+ gpio_to_irq(FSG_SB_GPIO));
+ }
+
+ /*
+ * Map in a portion of the flash and read the MAC addresses.
+ * Since it is stored in BE in the flash itself, we need to
+ * byteswap it if we're in LE mode.
+ */
+ f = ioremap(IXP4XX_EXP_BUS_BASE(0), 0x400000);
+ if (f) {
+#ifdef __ARMEB__
+ for (i = 0; i < 6; i++) {
+ fsg_plat_eth[0].hwaddr[i] = readb(f + 0x3C0422 + i);
+ fsg_plat_eth[1].hwaddr[i] = readb(f + 0x3C043B + i);
+ }
+#else
+
+ /*
+ Endian-swapped reads from unaligned addresses are
+ required to extract the two MACs from the big-endian
+ Redboot config area in flash.
+ */
+
+ fsg_plat_eth[0].hwaddr[0] = readb(f + 0x3C0421);
+ fsg_plat_eth[0].hwaddr[1] = readb(f + 0x3C0420);
+ fsg_plat_eth[0].hwaddr[2] = readb(f + 0x3C0427);
+ fsg_plat_eth[0].hwaddr[3] = readb(f + 0x3C0426);
+ fsg_plat_eth[0].hwaddr[4] = readb(f + 0x3C0425);
+ fsg_plat_eth[0].hwaddr[5] = readb(f + 0x3C0424);
+
+ fsg_plat_eth[1].hwaddr[0] = readb(f + 0x3C0439);
+ fsg_plat_eth[1].hwaddr[1] = readb(f + 0x3C043F);
+ fsg_plat_eth[1].hwaddr[2] = readb(f + 0x3C043E);
+ fsg_plat_eth[1].hwaddr[3] = readb(f + 0x3C043D);
+ fsg_plat_eth[1].hwaddr[4] = readb(f + 0x3C043C);
+ fsg_plat_eth[1].hwaddr[5] = readb(f + 0x3C0443);
+#endif
+ iounmap(f);
+ }
+ printk(KERN_INFO "FSG: Using MAC address %s for port 0\n",
+ print_mac(mac_buf, fsg_plat_eth[0].hwaddr));
+ printk(KERN_INFO "FSG: Using MAC address %s for port 1\n",
+ print_mac(mac_buf, fsg_plat_eth[1].hwaddr));
+
+}
+
+MACHINE_START(FSG, "Freecom FSG-3")
+ /* Maintainer: www.nslu2-linux.org */
+ .phys_io = IXP4XX_PERIPHERAL_BASE_PHYS,
+ .io_pg_offst = ((IXP4XX_PERIPHERAL_BASE_VIRT) >> 18) & 0xfffc,
+ .map_io = ixp4xx_map_io,
+ .init_irq = ixp4xx_init_irq,
+ .timer = &ixp4xx_timer,
+ .boot_params = 0x0100,
+ .init_machine = fsg_init,
+MACHINE_END
+
diff --git a/arch/arm/mach-ixp4xx/gateway7001-pci.c b/arch/arm/mach-ixp4xx/gateway7001-pci.c
index 6abf568322d..afd1dc14e59 100644
--- a/arch/arm/mach-ixp4xx/gateway7001-pci.c
+++ b/arch/arm/mach-ixp4xx/gateway7001-pci.c
@@ -29,8 +29,8 @@
void __init gateway7001_pci_preinit(void)
{
- set_irq_type(IRQ_IXP4XX_GPIO10, IRQT_LOW);
- set_irq_type(IRQ_IXP4XX_GPIO11, IRQT_LOW);
+ set_irq_type(IRQ_IXP4XX_GPIO10, IRQ_TYPE_LEVEL_LOW);
+ set_irq_type(IRQ_IXP4XX_GPIO11, IRQ_TYPE_LEVEL_LOW);
ixp4xx_pci_preinit();
}
diff --git a/arch/arm/mach-ixp4xx/gtwx5715-pci.c b/arch/arm/mach-ixp4xx/gtwx5715-pci.c
index 49dec786880..20960704183 100644
--- a/arch/arm/mach-ixp4xx/gtwx5715-pci.c
+++ b/arch/arm/mach-ixp4xx/gtwx5715-pci.c
@@ -41,10 +41,10 @@
*/
void __init gtwx5715_pci_preinit(void)
{
- set_irq_type(GTWX5715_PCI_SLOT0_INTA_IRQ, IRQT_LOW);
- set_irq_type(GTWX5715_PCI_SLOT0_INTB_IRQ, IRQT_LOW);
- set_irq_type(GTWX5715_PCI_SLOT1_INTA_IRQ, IRQT_LOW);
- set_irq_type(GTWX5715_PCI_SLOT1_INTB_IRQ, IRQT_LOW);
+ set_irq_type(GTWX5715_PCI_SLOT0_INTA_IRQ, IRQ_TYPE_LEVEL_LOW);
+ set_irq_type(GTWX5715_PCI_SLOT0_INTB_IRQ, IRQ_TYPE_LEVEL_LOW);
+ set_irq_type(GTWX5715_PCI_SLOT1_INTA_IRQ, IRQ_TYPE_LEVEL_LOW);
+ set_irq_type(GTWX5715_PCI_SLOT1_INTB_IRQ, IRQ_TYPE_LEVEL_LOW);
ixp4xx_pci_preinit();
}
diff --git a/arch/arm/mach-ixp4xx/ixdp425-pci.c b/arch/arm/mach-ixp4xx/ixdp425-pci.c
index 40879600481..7d9bb4d2310 100644
--- a/arch/arm/mach-ixp4xx/ixdp425-pci.c
+++ b/arch/arm/mach-ixp4xx/ixdp425-pci.c
@@ -27,10 +27,10 @@
void __init ixdp425_pci_preinit(void)
{
- set_irq_type(IRQ_IXDP425_PCI_INTA, IRQT_LOW);
- set_irq_type(IRQ_IXDP425_PCI_INTB, IRQT_LOW);
- set_irq_type(IRQ_IXDP425_PCI_INTC, IRQT_LOW);
- set_irq_type(IRQ_IXDP425_PCI_INTD, IRQT_LOW);
+ set_irq_type(IRQ_IXDP425_PCI_INTA, IRQ_TYPE_LEVEL_LOW);
+ set_irq_type(IRQ_IXDP425_PCI_INTB, IRQ_TYPE_LEVEL_LOW);
+ set_irq_type(IRQ_IXDP425_PCI_INTC, IRQ_TYPE_LEVEL_LOW);
+ set_irq_type(IRQ_IXDP425_PCI_INTD, IRQ_TYPE_LEVEL_LOW);
ixp4xx_pci_preinit();
}
diff --git a/arch/arm/mach-ixp4xx/ixdpg425-pci.c b/arch/arm/mach-ixp4xx/ixdpg425-pci.c
index d1e75b7dc3b..37d9f2e8f60 100644
--- a/arch/arm/mach-ixp4xx/ixdpg425-pci.c
+++ b/arch/arm/mach-ixp4xx/ixdpg425-pci.c
@@ -25,8 +25,8 @@
void __init ixdpg425_pci_preinit(void)
{
- set_irq_type(IRQ_IXP4XX_GPIO6, IRQT_LOW);
- set_irq_type(IRQ_IXP4XX_GPIO7, IRQT_LOW);
+ set_irq_type(IRQ_IXP4XX_GPIO6, IRQ_TYPE_LEVEL_LOW);
+ set_irq_type(IRQ_IXP4XX_GPIO7, IRQ_TYPE_LEVEL_LOW);
ixp4xx_pci_preinit();
}
diff --git a/arch/arm/mach-ixp4xx/nas100d-pci.c b/arch/arm/mach-ixp4xx/nas100d-pci.c
index b8ebaf4a9c8..1088426fdce 100644
--- a/arch/arm/mach-ixp4xx/nas100d-pci.c
+++ b/arch/arm/mach-ixp4xx/nas100d-pci.c
@@ -24,11 +24,11 @@
void __init nas100d_pci_preinit(void)
{
- set_irq_type(IRQ_NAS100D_PCI_INTA, IRQT_LOW);
- set_irq_type(IRQ_NAS100D_PCI_INTB, IRQT_LOW);
- set_irq_type(IRQ_NAS100D_PCI_INTC, IRQT_LOW);
- set_irq_type(IRQ_NAS100D_PCI_INTD, IRQT_LOW);
- set_irq_type(IRQ_NAS100D_PCI_INTE, IRQT_LOW);
+ set_irq_type(IRQ_NAS100D_PCI_INTA, IRQ_TYPE_LEVEL_LOW);
+ set_irq_type(IRQ_NAS100D_PCI_INTB, IRQ_TYPE_LEVEL_LOW);
+ set_irq_type(IRQ_NAS100D_PCI_INTC, IRQ_TYPE_LEVEL_LOW);
+ set_irq_type(IRQ_NAS100D_PCI_INTD, IRQ_TYPE_LEVEL_LOW);
+ set_irq_type(IRQ_NAS100D_PCI_INTE, IRQ_TYPE_LEVEL_LOW);
ixp4xx_pci_preinit();
}
diff --git a/arch/arm/mach-ixp4xx/nslu2-pci.c b/arch/arm/mach-ixp4xx/nslu2-pci.c
index 04661fef97f..4429b8448b6 100644
--- a/arch/arm/mach-ixp4xx/nslu2-pci.c
+++ b/arch/arm/mach-ixp4xx/nslu2-pci.c
@@ -24,9 +24,9 @@
void __init nslu2_pci_preinit(void)
{
- set_irq_type(IRQ_NSLU2_PCI_INTA, IRQT_LOW);
- set_irq_type(IRQ_NSLU2_PCI_INTB, IRQT_LOW);
- set_irq_type(IRQ_NSLU2_PCI_INTC, IRQT_LOW);
+ set_irq_type(IRQ_NSLU2_PCI_INTA, IRQ_TYPE_LEVEL_LOW);
+ set_irq_type(IRQ_NSLU2_PCI_INTB, IRQ_TYPE_LEVEL_LOW);
+ set_irq_type(IRQ_NSLU2_PCI_INTC, IRQ_TYPE_LEVEL_LOW);
ixp4xx_pci_preinit();
}
diff --git a/arch/arm/mach-ixp4xx/wg302v2-pci.c b/arch/arm/mach-ixp4xx/wg302v2-pci.c
index 6588f2c758e..0f00feab67f 100644
--- a/arch/arm/mach-ixp4xx/wg302v2-pci.c
+++ b/arch/arm/mach-ixp4xx/wg302v2-pci.c
@@ -29,8 +29,8 @@
void __init wg302v2_pci_preinit(void)
{
- set_irq_type(IRQ_IXP4XX_GPIO8, IRQT_LOW);
- set_irq_type(IRQ_IXP4XX_GPIO9, IRQT_LOW);
+ set_irq_type(IRQ_IXP4XX_GPIO8, IRQ_TYPE_LEVEL_LOW);
+ set_irq_type(IRQ_IXP4XX_GPIO9, IRQ_TYPE_LEVEL_LOW);
ixp4xx_pci_preinit();
}
diff --git a/arch/arm/mach-kirkwood/Kconfig b/arch/arm/mach-kirkwood/Kconfig
new file mode 100644
index 00000000000..3600cd9f051
--- /dev/null
+++ b/arch/arm/mach-kirkwood/Kconfig
@@ -0,0 +1,25 @@
+if ARCH_KIRKWOOD
+
+menu "Marvell Kirkwood Implementations"
+
+config MACH_DB88F6281_BP
+ bool "Marvell DB-88F6281-BP Development Board"
+ help
+ Say 'Y' here if you want your kernel to support the
+ Marvell DB-88F6281-BP Development Board.
+
+config MACH_RD88F6192_NAS
+ bool "Marvell RD-88F6192-NAS Reference Board"
+ help
+ Say 'Y' here if you want your kernel to support the
+ Marvell RD-88F6192-NAS Reference Board.
+
+config MACH_RD88F6281
+ bool "Marvell RD-88F6281 Reference Board"
+ help
+ Say 'Y' here if you want your kernel to support the
+ Marvell RD-88F6281 Reference Board.
+
+endmenu
+
+endif
diff --git a/arch/arm/mach-kirkwood/Makefile b/arch/arm/mach-kirkwood/Makefile
new file mode 100644
index 00000000000..e14bf40bfb0
--- /dev/null
+++ b/arch/arm/mach-kirkwood/Makefile
@@ -0,0 +1,5 @@
+obj-y += common.o addr-map.o irq.o pcie.o
+
+obj-$(CONFIG_MACH_DB88F6281_BP) += db88f6281-bp-setup.o
+obj-$(CONFIG_MACH_RD88F6192_NAS) += rd88f6192-nas-setup.o
+obj-$(CONFIG_MACH_RD88F6192_NAS) += rd88f6281-setup.o
diff --git a/arch/arm/mach-kirkwood/Makefile.boot b/arch/arm/mach-kirkwood/Makefile.boot
new file mode 100644
index 00000000000..67039c3e0c4
--- /dev/null
+++ b/arch/arm/mach-kirkwood/Makefile.boot
@@ -0,0 +1,3 @@
+ zreladdr-y := 0x00008000
+params_phys-y := 0x00000100
+initrd_phys-y := 0x00800000
diff --git a/arch/arm/mach-kirkwood/addr-map.c b/arch/arm/mach-kirkwood/addr-map.c
new file mode 100644
index 00000000000..a39f0f3c473
--- /dev/null
+++ b/arch/arm/mach-kirkwood/addr-map.c
@@ -0,0 +1,139 @@
+/*
+ * arch/arm/mach-kirkwood/addr-map.c
+ *
+ * Address map functions for Marvell Kirkwood SoCs
+ *
+ * This file is licensed under the terms of the GNU General Public
+ * License version 2. This program is licensed "as is" without any
+ * warranty of any kind, whether express or implied.
+ */
+
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/mbus.h>
+#include <linux/io.h>
+#include <asm/hardware.h>
+#include "common.h"
+
+/*
+ * Generic Address Decode Windows bit settings
+ */
+#define TARGET_DDR 0
+#define TARGET_DEV_BUS 1
+#define TARGET_PCIE 4
+#define ATTR_DEV_SPI_ROM 0x1e
+#define ATTR_DEV_BOOT 0x1d
+#define ATTR_DEV_NAND 0x2f
+#define ATTR_DEV_CS3 0x37
+#define ATTR_DEV_CS2 0x3b
+#define ATTR_DEV_CS1 0x3d
+#define ATTR_DEV_CS0 0x3e
+#define ATTR_PCIE_IO 0xe0
+#define ATTR_PCIE_MEM 0xe8
+
+/*
+ * Helpers to get DDR bank info
+ */
+#define DDR_BASE_CS_OFF(n) (0x0000 + ((n) << 3))
+#define DDR_SIZE_CS_OFF(n) (0x0004 + ((n) << 3))
+
+/*
+ * CPU Address Decode Windows registers
+ */
+#define WIN_OFF(n) (BRIDGE_VIRT_BASE + 0x0000 + ((n) << 4))
+#define WIN_CTRL_OFF 0x0000
+#define WIN_BASE_OFF 0x0004
+#define WIN_REMAP_LO_OFF 0x0008
+#define WIN_REMAP_HI_OFF 0x000c
+
+
+struct mbus_dram_target_info kirkwood_mbus_dram_info;
+
+static int __init cpu_win_can_remap(int win)
+{
+ if (win < 4)
+ return 1;
+
+ return 0;
+}
+
+static void __init setup_cpu_win(int win, u32 base, u32 size,
+ u8 target, u8 attr, int remap)
+{
+ void __iomem *addr = (void __iomem *)WIN_OFF(win);
+ u32 ctrl;
+
+ base &= 0xffff0000;
+ ctrl = ((size - 1) & 0xffff0000) | (attr << 8) | (target << 4) | 1;
+
+ writel(base, addr + WIN_BASE_OFF);
+ writel(ctrl, addr + WIN_CTRL_OFF);
+ if (cpu_win_can_remap(win)) {
+ if (remap < 0)
+ remap = base;
+
+ writel(remap & 0xffff0000, addr + WIN_REMAP_LO_OFF);
+ writel(0, addr + WIN_REMAP_HI_OFF);
+ }
+}
+
+void __init kirkwood_setup_cpu_mbus(void)
+{
+ void __iomem *addr;
+ int i;
+ int cs;
+
+ /*
+ * First, disable and clear windows.
+ */
+ for (i = 0; i < 8; i++) {
+ addr = (void __iomem *)WIN_OFF(i);
+
+ writel(0, addr + WIN_BASE_OFF);
+ writel(0, addr + WIN_CTRL_OFF);
+ if (cpu_win_can_remap(i)) {
+ writel(0, addr + WIN_REMAP_LO_OFF);
+ writel(0, addr + WIN_REMAP_HI_OFF);
+ }
+ }
+
+ /*
+ * Setup windows for PCIe IO+MEM space.
+ */
+ setup_cpu_win(0, KIRKWOOD_PCIE_IO_PHYS_BASE, KIRKWOOD_PCIE_IO_SIZE,
+ TARGET_PCIE, ATTR_PCIE_IO, KIRKWOOD_PCIE_IO_BUS_BASE);
+ setup_cpu_win(1, KIRKWOOD_PCIE_MEM_PHYS_BASE, KIRKWOOD_PCIE_MEM_SIZE,
+ TARGET_PCIE, ATTR_PCIE_MEM, -1);
+
+ /*
+ * Setup window for NAND controller.
+ */
+ setup_cpu_win(2, KIRKWOOD_NAND_MEM_PHYS_BASE, KIRKWOOD_NAND_MEM_SIZE,
+ TARGET_DEV_BUS, ATTR_DEV_NAND, -1);
+
+ /*
+ * Setup MBUS dram target info.
+ */
+ kirkwood_mbus_dram_info.mbus_dram_target_id = TARGET_DDR;
+
+ addr = (void __iomem *)DDR_WINDOW_CPU_BASE;
+
+ for (i = 0, cs = 0; i < 4; i++) {
+ u32 base = readl(addr + DDR_BASE_CS_OFF(i));
+ u32 size = readl(addr + DDR_SIZE_CS_OFF(i));
+
+ /*
+ * Chip select enabled?
+ */
+ if (size & 1) {
+ struct mbus_dram_window *w;
+
+ w = &kirkwood_mbus_dram_info.cs[cs++];
+ w->cs_index = i;
+ w->mbus_attr = 0xf & ~(1 << i);
+ w->base = base & 0xffff0000;
+ w->size = (size | 0x0000ffff) + 1;
+ }
+ }
+ kirkwood_mbus_dram_info.num_cs = cs;
+}
diff --git a/arch/arm/mach-kirkwood/common.c b/arch/arm/mach-kirkwood/common.c
new file mode 100644
index 00000000000..5938a3b33cd
--- /dev/null
+++ b/arch/arm/mach-kirkwood/common.c
@@ -0,0 +1,331 @@
+/*
+ * arch/arm/mach-kirkwood/common.c
+ *
+ * Core functions for Marvell Kirkwood SoCs
+ *
+ * This file is licensed under the terms of the GNU General Public
+ * License version 2. This program is licensed "as is" without any
+ * warranty of any kind, whether express or implied.
+ */
+
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/platform_device.h>
+#include <linux/serial_8250.h>
+#include <linux/mbus.h>
+#include <linux/mv643xx_eth.h>
+#include <linux/ata_platform.h>
+#include <asm/page.h>
+#include <asm/timex.h>
+#include <asm/mach/map.h>
+#include <asm/mach/time.h>
+#include <asm/arch/kirkwood.h>
+#include <asm/plat-orion/cache-feroceon-l2.h>
+#include <asm/plat-orion/ehci-orion.h>
+#include <asm/plat-orion/orion_nand.h>
+#include <asm/plat-orion/time.h>
+#include "common.h"
+
+/*****************************************************************************
+ * I/O Address Mapping
+ ****************************************************************************/
+static struct map_desc kirkwood_io_desc[] __initdata = {
+ {
+ .virtual = KIRKWOOD_PCIE_IO_VIRT_BASE,
+ .pfn = __phys_to_pfn(KIRKWOOD_PCIE_IO_PHYS_BASE),
+ .length = KIRKWOOD_PCIE_IO_SIZE,
+ .type = MT_DEVICE,
+ }, {
+ .virtual = KIRKWOOD_REGS_VIRT_BASE,
+ .pfn = __phys_to_pfn(KIRKWOOD_REGS_PHYS_BASE),
+ .length = KIRKWOOD_REGS_SIZE,
+ .type = MT_DEVICE,
+ },
+};
+
+void __init kirkwood_map_io(void)
+{
+ iotable_init(kirkwood_io_desc, ARRAY_SIZE(kirkwood_io_desc));
+}
+
+
+/*****************************************************************************
+ * EHCI
+ ****************************************************************************/
+static struct orion_ehci_data kirkwood_ehci_data = {
+ .dram = &kirkwood_mbus_dram_info,
+};
+
+static u64 ehci_dmamask = 0xffffffffUL;
+
+
+/*****************************************************************************
+ * EHCI0
+ ****************************************************************************/
+static struct resource kirkwood_ehci_resources[] = {
+ {
+ .start = USB_PHYS_BASE,
+ .end = USB_PHYS_BASE + 0x0fff,
+ .flags = IORESOURCE_MEM,
+ }, {
+ .start = IRQ_KIRKWOOD_USB,
+ .end = IRQ_KIRKWOOD_USB,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct platform_device kirkwood_ehci = {
+ .name = "orion-ehci",
+ .id = 0,
+ .dev = {
+ .dma_mask = &ehci_dmamask,
+ .coherent_dma_mask = 0xffffffff,
+ .platform_data = &kirkwood_ehci_data,
+ },
+ .resource = kirkwood_ehci_resources,
+ .num_resources = ARRAY_SIZE(kirkwood_ehci_resources),
+};
+
+void __init kirkwood_ehci_init(void)
+{
+ platform_device_register(&kirkwood_ehci);
+}
+
+
+/*****************************************************************************
+ * GE00
+ ****************************************************************************/
+struct mv643xx_eth_shared_platform_data kirkwood_ge00_shared_data = {
+ .t_clk = KIRKWOOD_TCLK,
+ .dram = &kirkwood_mbus_dram_info,
+};
+
+static struct resource kirkwood_ge00_shared_resources[] = {
+ {
+ .name = "ge00 base",
+ .start = GE00_PHYS_BASE + 0x2000,
+ .end = GE00_PHYS_BASE + 0x3fff,
+ .flags = IORESOURCE_MEM,
+ },
+};
+
+static struct platform_device kirkwood_ge00_shared = {
+ .name = MV643XX_ETH_SHARED_NAME,
+ .id = 0,
+ .dev = {
+ .platform_data = &kirkwood_ge00_shared_data,
+ },
+ .num_resources = 1,
+ .resource = kirkwood_ge00_shared_resources,
+};
+
+static struct resource kirkwood_ge00_resources[] = {
+ {
+ .name = "ge00 irq",
+ .start = IRQ_KIRKWOOD_GE00_SUM,
+ .end = IRQ_KIRKWOOD_GE00_SUM,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct platform_device kirkwood_ge00 = {
+ .name = MV643XX_ETH_NAME,
+ .id = 0,
+ .num_resources = 1,
+ .resource = kirkwood_ge00_resources,
+};
+
+void __init kirkwood_ge00_init(struct mv643xx_eth_platform_data *eth_data)
+{
+ eth_data->shared = &kirkwood_ge00_shared;
+ kirkwood_ge00.dev.platform_data = eth_data;
+
+ platform_device_register(&kirkwood_ge00_shared);
+ platform_device_register(&kirkwood_ge00);
+}
+
+
+/*****************************************************************************
+ * SoC RTC
+ ****************************************************************************/
+static struct resource kirkwood_rtc_resource = {
+ .start = RTC_PHYS_BASE,
+ .end = RTC_PHYS_BASE + SZ_16 - 1,
+ .flags = IORESOURCE_MEM,
+};
+
+void __init kirkwood_rtc_init(void)
+{
+ platform_device_register_simple("rtc-mv", -1, &kirkwood_rtc_resource, 1);
+}
+
+
+/*****************************************************************************
+ * SATA
+ ****************************************************************************/
+static struct resource kirkwood_sata_resources[] = {
+ {
+ .name = "sata base",
+ .start = SATA_PHYS_BASE,
+ .end = SATA_PHYS_BASE + 0x5000 - 1,
+ .flags = IORESOURCE_MEM,
+ }, {
+ .name = "sata irq",
+ .start = IRQ_KIRKWOOD_SATA,
+ .end = IRQ_KIRKWOOD_SATA,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct platform_device kirkwood_sata = {
+ .name = "sata_mv",
+ .id = 0,
+ .dev = {
+ .coherent_dma_mask = 0xffffffff,
+ },
+ .num_resources = ARRAY_SIZE(kirkwood_sata_resources),
+ .resource = kirkwood_sata_resources,
+};
+
+void __init kirkwood_sata_init(struct mv_sata_platform_data *sata_data)
+{
+ sata_data->dram = &kirkwood_mbus_dram_info;
+ kirkwood_sata.dev.platform_data = sata_data;
+ platform_device_register(&kirkwood_sata);
+}
+
+
+/*****************************************************************************
+ * UART0
+ ****************************************************************************/
+static struct plat_serial8250_port kirkwood_uart0_data[] = {
+ {
+ .mapbase = UART0_PHYS_BASE,
+ .membase = (char *)UART0_VIRT_BASE,
+ .irq = IRQ_KIRKWOOD_UART_0,
+ .flags = UPF_SKIP_TEST | UPF_BOOT_AUTOCONF,
+ .iotype = UPIO_MEM,
+ .regshift = 2,
+ .uartclk = KIRKWOOD_TCLK,
+ }, {
+ },
+};
+
+static struct resource kirkwood_uart0_resources[] = {
+ {
+ .start = UART0_PHYS_BASE,
+ .end = UART0_PHYS_BASE + 0xff,
+ .flags = IORESOURCE_MEM,
+ }, {
+ .start = IRQ_KIRKWOOD_UART_0,
+ .end = IRQ_KIRKWOOD_UART_0,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct platform_device kirkwood_uart0 = {
+ .name = "serial8250",
+ .id = 0,
+ .dev = {
+ .platform_data = kirkwood_uart0_data,
+ },
+ .resource = kirkwood_uart0_resources,
+ .num_resources = ARRAY_SIZE(kirkwood_uart0_resources),
+};
+
+void __init kirkwood_uart0_init(void)
+{
+ platform_device_register(&kirkwood_uart0);
+}
+
+
+/*****************************************************************************
+ * UART1
+ ****************************************************************************/
+static struct plat_serial8250_port kirkwood_uart1_data[] = {
+ {
+ .mapbase = UART1_PHYS_BASE,
+ .membase = (char *)UART1_VIRT_BASE,
+ .irq = IRQ_KIRKWOOD_UART_1,
+ .flags = UPF_SKIP_TEST | UPF_BOOT_AUTOCONF,
+ .iotype = UPIO_MEM,
+ .regshift = 2,
+ .uartclk = KIRKWOOD_TCLK,
+ }, {
+ },
+};
+
+static struct resource kirkwood_uart1_resources[] = {
+ {
+ .start = UART1_PHYS_BASE,
+ .end = UART1_PHYS_BASE + 0xff,
+ .flags = IORESOURCE_MEM,
+ }, {
+ .start = IRQ_KIRKWOOD_UART_1,
+ .end = IRQ_KIRKWOOD_UART_1,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct platform_device kirkwood_uart1 = {
+ .name = "serial8250",
+ .id = 1,
+ .dev = {
+ .platform_data = kirkwood_uart1_data,
+ },
+ .resource = kirkwood_uart1_resources,
+ .num_resources = ARRAY_SIZE(kirkwood_uart1_resources),
+};
+
+void __init kirkwood_uart1_init(void)
+{
+ platform_device_register(&kirkwood_uart1);
+}
+
+
+/*****************************************************************************
+ * Time handling
+ ****************************************************************************/
+static void kirkwood_timer_init(void)
+{
+ orion_time_init(IRQ_KIRKWOOD_BRIDGE, KIRKWOOD_TCLK);
+}
+
+struct sys_timer kirkwood_timer = {
+ .init = kirkwood_timer_init,
+};
+
+
+/*****************************************************************************
+ * General
+ ****************************************************************************/
+static char * __init kirkwood_id(void)
+{
+ switch (readl(DEVICE_ID) & 0x3) {
+ case 0:
+ return "88F6180";
+ case 1:
+ return "88F6192";
+ case 2:
+ return "88F6281";
+ }
+
+ return "unknown 88F6000 variant";
+}
+
+static int __init is_l2_writethrough(void)
+{
+ return !!(readl(L2_CONFIG_REG) & L2_WRITETHROUGH);
+}
+
+void __init kirkwood_init(void)
+{
+ printk(KERN_INFO "Kirkwood: %s, TCLK=%d.\n",
+ kirkwood_id(), KIRKWOOD_TCLK);
+
+ kirkwood_setup_cpu_mbus();
+
+#ifdef CONFIG_CACHE_FEROCEON_L2
+ feroceon_l2_init(is_l2_writethrough());
+#endif
+}
diff --git a/arch/arm/mach-kirkwood/common.h b/arch/arm/mach-kirkwood/common.h
new file mode 100644
index 00000000000..5dee2f6b40a
--- /dev/null
+++ b/arch/arm/mach-kirkwood/common.h
@@ -0,0 +1,42 @@
+/*
+ * arch/arm/mach-kirkwood/common.h
+ *
+ * Core functions for Marvell Kirkwood SoCs
+ *
+ * This file is licensed under the terms of the GNU General Public
+ * License version 2. This program is licensed "as is" without any
+ * warranty of any kind, whether express or implied.
+ */
+
+#ifndef __ARCH_KIRKWOOD_COMMON_H
+#define __ARCH_KIRKWOOD_COMMON_H
+
+struct mv643xx_eth_platform_data;
+struct mv_sata_platform_data;
+
+/*
+ * Basic Kirkwood init functions used early by machine-setup.
+ */
+void kirkwood_map_io(void);
+void kirkwood_init(void);
+void kirkwood_init_irq(void);
+
+extern struct mbus_dram_target_info kirkwood_mbus_dram_info;
+void kirkwood_setup_cpu_mbus(void);
+void kirkwood_setup_pcie_io_win(int window, u32 base, u32 size,
+ int maj, int min);
+void kirkwood_setup_pcie_mem_win(int window, u32 base, u32 size,
+ int maj, int min);
+
+void kirkwood_ehci_init(void);
+void kirkwood_ge00_init(struct mv643xx_eth_platform_data *eth_data);
+void kirkwood_pcie_init(void);
+void kirkwood_rtc_init(void);
+void kirkwood_sata_init(struct mv_sata_platform_data *sata_data);
+void kirkwood_uart0_init(void);
+void kirkwood_uart1_init(void);
+
+extern struct sys_timer kirkwood_timer;
+
+
+#endif
diff --git a/arch/arm/mach-kirkwood/db88f6281-bp-setup.c b/arch/arm/mach-kirkwood/db88f6281-bp-setup.c
new file mode 100644
index 00000000000..d5c482c628e
--- /dev/null
+++ b/arch/arm/mach-kirkwood/db88f6281-bp-setup.c
@@ -0,0 +1,68 @@
+/*
+ * arch/arm/mach-kirkwood/db88f6281-bp-setup.c
+ *
+ * Marvell DB-88F6281-BP Development Board Setup
+ *
+ * This file is licensed under the terms of the GNU General Public
+ * License version 2. This program is licensed "as is" without any
+ * warranty of any kind, whether express or implied.
+ */
+
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/platform_device.h>
+#include <linux/pci.h>
+#include <linux/irq.h>
+#include <linux/mtd/physmap.h>
+#include <linux/mtd/nand.h>
+#include <linux/timer.h>
+#include <linux/ata_platform.h>
+#include <linux/mv643xx_eth.h>
+#include <asm/mach-types.h>
+#include <asm/mach/arch.h>
+#include <asm/mach/pci.h>
+#include <asm/arch/kirkwood.h>
+#include "common.h"
+
+static struct mv643xx_eth_platform_data db88f6281_ge00_data = {
+ .phy_addr = 8,
+};
+
+static struct mv_sata_platform_data db88f6281_sata_data = {
+ .n_ports = 2,
+};
+
+static void __init db88f6281_init(void)
+{
+ /*
+ * Basic setup. Needs to be called early.
+ */
+ kirkwood_init();
+
+ kirkwood_ehci_init();
+ kirkwood_ge00_init(&db88f6281_ge00_data);
+ kirkwood_rtc_init();
+ kirkwood_sata_init(&db88f6281_sata_data);
+ kirkwood_uart0_init();
+ kirkwood_uart1_init();
+}
+
+static int __init db88f6281_pci_init(void)
+{
+ if (machine_is_db88f6281_bp())
+ kirkwood_pcie_init();
+
+ return 0;
+}
+subsys_initcall(db88f6281_pci_init);
+
+MACHINE_START(DB88F6281_BP, "Marvell DB-88F6281-BP Development Board")
+ /* Maintainer: Saeed Bishara <saeed@marvell.com> */
+ .phys_io = KIRKWOOD_REGS_PHYS_BASE,
+ .io_pg_offst = ((KIRKWOOD_REGS_VIRT_BASE) >> 18) & 0xfffc,
+ .boot_params = 0x00000100,
+ .init_machine = db88f6281_init,
+ .map_io = kirkwood_map_io,
+ .init_irq = kirkwood_init_irq,
+ .timer = &kirkwood_timer,
+MACHINE_END
diff --git a/arch/arm/mach-kirkwood/irq.c b/arch/arm/mach-kirkwood/irq.c
new file mode 100644
index 00000000000..302bb2cf666
--- /dev/null
+++ b/arch/arm/mach-kirkwood/irq.c
@@ -0,0 +1,22 @@
+/*
+ * arch/arm/mach-kirkwood/irq.c
+ *
+ * Kirkwood IRQ handling.
+ *
+ * This file is licensed under the terms of the GNU General Public
+ * License version 2. This program is licensed "as is" without any
+ * warranty of any kind, whether express or implied.
+ */
+
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/irq.h>
+#include <linux/io.h>
+#include <asm/plat-orion/irq.h>
+#include "common.h"
+
+void __init kirkwood_init_irq(void)
+{
+ orion_irq_init(0, (void __iomem *)(IRQ_VIRT_BASE + IRQ_MASK_LOW_OFF));
+ orion_irq_init(32, (void __iomem *)(IRQ_VIRT_BASE + IRQ_MASK_HIGH_OFF));
+}
diff --git a/arch/arm/mach-kirkwood/pcie.c b/arch/arm/mach-kirkwood/pcie.c
new file mode 100644
index 00000000000..8282d0ff84b
--- /dev/null
+++ b/arch/arm/mach-kirkwood/pcie.c
@@ -0,0 +1,180 @@
+/*
+ * arch/arm/mach-kirkwood/pcie.c
+ *
+ * PCIe functions for Marvell Kirkwood SoCs
+ *
+ * This file is licensed under the terms of the GNU General Public
+ * License version 2. This program is licensed "as is" without any
+ * warranty of any kind, whether express or implied.
+ */
+
+#include <linux/kernel.h>
+#include <linux/pci.h>
+#include <linux/mbus.h>
+#include <asm/mach/pci.h>
+#include <asm/plat-orion/pcie.h>
+#include "common.h"
+
+
+#define PCIE_BASE ((void __iomem *)PCIE_VIRT_BASE)
+
+static int pcie_valid_config(int bus, int dev)
+{
+ /*
+ * Don't go out when trying to access --
+ * 1. nonexisting device on local bus
+ * 2. where there's no device connected (no link)
+ */
+ if (bus == 0 && dev == 0)
+ return 1;
+
+ if (!orion_pcie_link_up(PCIE_BASE))
+ return 0;
+
+ if (bus == 0 && dev != 1)
+ return 0;
+
+ return 1;
+}
+
+
+/*
+ * PCIe config cycles are done by programming the PCIE_CONF_ADDR register
+ * and then reading the PCIE_CONF_DATA register. Need to make sure these
+ * transactions are atomic.
+ */
+static DEFINE_SPINLOCK(kirkwood_pcie_lock);
+
+static int pcie_rd_conf(struct pci_bus *bus, u32 devfn, int where,
+ int size, u32 *val)
+{
+ unsigned long flags;
+ int ret;
+
+ if (pcie_valid_config(bus->number, PCI_SLOT(devfn)) == 0) {
+ *val = 0xffffffff;
+ return PCIBIOS_DEVICE_NOT_FOUND;
+ }
+
+ spin_lock_irqsave(&kirkwood_pcie_lock, flags);
+ ret = orion_pcie_rd_conf(PCIE_BASE, bus, devfn, where, size, val);
+ spin_unlock_irqrestore(&kirkwood_pcie_lock, flags);
+
+ return ret;
+}
+
+static int pcie_wr_conf(struct pci_bus *bus, u32 devfn,
+ int where, int size, u32 val)
+{
+ unsigned long flags;
+ int ret;
+
+ if (pcie_valid_config(bus->number, PCI_SLOT(devfn)) == 0)
+ return PCIBIOS_DEVICE_NOT_FOUND;
+
+ spin_lock_irqsave(&kirkwood_pcie_lock, flags);
+ ret = orion_pcie_wr_conf(PCIE_BASE, bus, devfn, where, size, val);
+ spin_unlock_irqrestore(&kirkwood_pcie_lock, flags);
+
+ return ret;
+}
+
+static struct pci_ops pcie_ops = {
+ .read = pcie_rd_conf,
+ .write = pcie_wr_conf,
+};
+
+
+static int kirkwood_pcie_setup(int nr, struct pci_sys_data *sys)
+{
+ struct resource *res;
+
+ /*
+ * Generic PCIe unit setup.
+ */
+ orion_pcie_setup(PCIE_BASE, &kirkwood_mbus_dram_info);
+
+ /*
+ * Request resources.
+ */
+ res = kzalloc(sizeof(struct resource) * 2, GFP_KERNEL);
+ if (!res)
+ panic("pcie_setup unable to alloc resources");
+
+ /*
+ * IORESOURCE_IO
+ */
+ res[0].name = "PCIe I/O Space";
+ res[0].flags = IORESOURCE_IO;
+ res[0].start = KIRKWOOD_PCIE_IO_PHYS_BASE;
+ res[0].end = res[0].start + KIRKWOOD_PCIE_IO_SIZE - 1;
+ if (request_resource(&ioport_resource, &res[0]))
+ panic("Request PCIe IO resource failed\n");
+ sys->resource[0] = &res[0];
+
+ /*
+ * IORESOURCE_MEM
+ */
+ res[1].name = "PCIe Memory Space";
+ res[1].flags = IORESOURCE_MEM;
+ res[1].start = KIRKWOOD_PCIE_MEM_PHYS_BASE;
+ res[1].end = res[1].start + KIRKWOOD_PCIE_MEM_SIZE - 1;
+ if (request_resource(&iomem_resource, &res[1]))
+ panic("Request PCIe Memory resource failed\n");
+ sys->resource[1] = &res[1];
+
+ sys->resource[2] = NULL;
+ sys->io_offset = 0;
+
+ return 1;
+}
+
+static void __devinit rc_pci_fixup(struct pci_dev *dev)
+{
+ /*
+ * Prevent enumeration of root complex.
+ */
+ if (dev->bus->parent == NULL && dev->devfn == 0) {
+ int i;
+
+ for (i = 0; i < DEVICE_COUNT_RESOURCE; i++) {
+ dev->resource[i].start = 0;
+ dev->resource[i].end = 0;
+ dev->resource[i].flags = 0;
+ }
+ }
+}
+DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_MARVELL, PCI_ANY_ID, rc_pci_fixup);
+
+static struct pci_bus __init *
+kirkwood_pcie_scan_bus(int nr, struct pci_sys_data *sys)
+{
+ struct pci_bus *bus;
+
+ if (nr == 0) {
+ bus = pci_scan_bus(sys->busnr, &pcie_ops, sys);
+ } else {
+ bus = NULL;
+ BUG();
+ }
+
+ return bus;
+}
+
+static int __init kirkwood_pcie_map_irq(struct pci_dev *dev, u8 slot, u8 pin)
+{
+ return IRQ_KIRKWOOD_PCIE;
+}
+
+static struct hw_pci kirkwood_pci __initdata = {
+ .nr_controllers = 1,
+ .swizzle = pci_std_swizzle,
+ .setup = kirkwood_pcie_setup,
+ .scan = kirkwood_pcie_scan_bus,
+ .map_irq = kirkwood_pcie_map_irq,
+};
+
+void __init kirkwood_pcie_init(void)
+{
+ pci_common_init(&kirkwood_pci);
+}
diff --git a/arch/arm/mach-kirkwood/rd88f6192-nas-setup.c b/arch/arm/mach-kirkwood/rd88f6192-nas-setup.c
new file mode 100644
index 00000000000..6cf642c504d
--- /dev/null
+++ b/arch/arm/mach-kirkwood/rd88f6192-nas-setup.c
@@ -0,0 +1,69 @@
+/*
+ * arch/arm/mach-kirkwood/rd88f6192-nas-setup.c
+ *
+ * Marvell RD-88F6192-NAS Reference Board Setup
+ *
+ * This file is licensed under the terms of the GNU General Public
+ * License version 2. This program is licensed "as is" without any
+ * warranty of any kind, whether express or implied.
+ */
+
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/platform_device.h>
+#include <linux/pci.h>
+#include <linux/irq.h>
+#include <linux/mtd/physmap.h>
+#include <linux/mtd/nand.h>
+#include <linux/timer.h>
+#include <linux/ata_platform.h>
+#include <linux/mv643xx_eth.h>
+#include <asm/mach-types.h>
+#include <asm/mach/arch.h>
+#include <asm/mach/pci.h>
+#include <asm/arch/kirkwood.h>
+#include "common.h"
+
+#define RD88F6192_GPIO_USB_VBUS 10
+
+static struct mv643xx_eth_platform_data rd88f6192_ge00_data = {
+ .phy_addr = 8,
+};
+
+static struct mv_sata_platform_data rd88f6192_sata_data = {
+ .n_ports = 2,
+};
+
+static void __init rd88f6192_init(void)
+{
+ /*
+ * Basic setup. Needs to be called early.
+ */
+ kirkwood_init();
+
+ kirkwood_ehci_init();
+ kirkwood_ge00_init(&rd88f6192_ge00_data);
+ kirkwood_rtc_init();
+ kirkwood_sata_init(&rd88f6192_sata_data);
+ kirkwood_uart0_init();
+}
+
+static int __init rd88f6192_pci_init(void)
+{
+ if (machine_is_rd88f6192_nas())
+ kirkwood_pcie_init();
+
+ return 0;
+}
+subsys_initcall(rd88f6192_pci_init);
+
+MACHINE_START(RD88F6192_NAS, "Marvell RD-88F6192-NAS Development Board")
+ /* Maintainer: Saeed Bishara <saeed@marvell.com> */
+ .phys_io = KIRKWOOD_REGS_PHYS_BASE,
+ .io_pg_offst = ((KIRKWOOD_REGS_VIRT_BASE) >> 18) & 0xfffc,
+ .boot_params = 0x00000100,
+ .init_machine = rd88f6192_init,
+ .map_io = kirkwood_map_io,
+ .init_irq = kirkwood_init_irq,
+ .timer = &kirkwood_timer,
+MACHINE_END
diff --git a/arch/arm/mach-kirkwood/rd88f6281-setup.c b/arch/arm/mach-kirkwood/rd88f6281-setup.c
new file mode 100644
index 00000000000..e1f8de2c74a
--- /dev/null
+++ b/arch/arm/mach-kirkwood/rd88f6281-setup.c
@@ -0,0 +1,113 @@
+/*
+ * arch/arm/mach-kirkwood/rd88f6281-setup.c
+ *
+ * Marvell RD-88F6281 Reference Board Setup
+ *
+ * This file is licensed under the terms of the GNU General Public
+ * License version 2. This program is licensed "as is" without any
+ * warranty of any kind, whether express or implied.
+ */
+
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/platform_device.h>
+#include <linux/pci.h>
+#include <linux/irq.h>
+#include <linux/mtd/physmap.h>
+#include <linux/mtd/nand.h>
+#include <linux/timer.h>
+#include <linux/ata_platform.h>
+#include <linux/mv643xx_eth.h>
+#include <asm/mach-types.h>
+#include <asm/mach/arch.h>
+#include <asm/mach/pci.h>
+#include <asm/arch/kirkwood.h>
+#include <asm/plat-orion/orion_nand.h>
+#include "common.h"
+
+static struct mtd_partition rd88f6281_nand_parts[] = {
+ {
+ .name = "u-boot",
+ .offset = 0,
+ .size = SZ_1M
+ }, {
+ .name = "uImage",
+ .offset = MTDPART_OFS_NXTBLK,
+ .size = SZ_2M
+ }, {
+ .name = "root",
+ .offset = MTDPART_OFS_NXTBLK,
+ .size = MTDPART_SIZ_FULL
+ },
+};
+
+static struct resource rd88f6281_nand_resource = {
+ .flags = IORESOURCE_MEM,
+ .start = KIRKWOOD_NAND_MEM_PHYS_BASE,
+ .end = KIRKWOOD_NAND_MEM_PHYS_BASE +
+ KIRKWOOD_NAND_MEM_SIZE - 1,
+};
+
+static struct orion_nand_data rd88f6281_nand_data = {
+ .parts = rd88f6281_nand_parts,
+ .nr_parts = ARRAY_SIZE(rd88f6281_nand_parts),
+ .cle = 0,
+ .ale = 1,
+ .width = 8,
+ .chip_delay = 25,
+};
+
+static struct platform_device rd88f6281_nand_flash = {
+ .name = "orion_nand",
+ .id = -1,
+ .dev = {
+ .platform_data = &rd88f6281_nand_data,
+ },
+ .resource = &rd88f6281_nand_resource,
+ .num_resources = 1,
+};
+
+static struct mv643xx_eth_platform_data rd88f6281_ge00_data = {
+ .phy_addr = -1,
+};
+
+static struct mv_sata_platform_data rd88f6281_sata_data = {
+ .n_ports = 2,
+};
+
+static void __init rd88f6281_init(void)
+{
+ /*
+ * Basic setup. Needs to be called early.
+ */
+ kirkwood_init();
+
+ kirkwood_ehci_init();
+ kirkwood_ge00_init(&rd88f6281_ge00_data);
+ kirkwood_rtc_init();
+ kirkwood_sata_init(&rd88f6281_sata_data);
+ kirkwood_uart0_init();
+ kirkwood_uart1_init();
+
+ platform_device_register(&rd88f6281_nand_flash);
+}
+
+static int __init rd88f6281_pci_init(void)
+{
+ if (machine_is_rd88f6281())
+ kirkwood_pcie_init();
+
+ return 0;
+}
+subsys_initcall(rd88f6281_pci_init);
+
+MACHINE_START(RD88F6281, "Marvell RD-88F6281 Reference Board")
+ /* Maintainer: Saeed Bishara <saeed@marvell.com> */
+ .phys_io = KIRKWOOD_REGS_PHYS_BASE,
+ .io_pg_offst = ((KIRKWOOD_REGS_VIRT_BASE) >> 18) & 0xfffc,
+ .boot_params = 0x00000100,
+ .init_machine = rd88f6281_init,
+ .map_io = kirkwood_map_io,
+ .init_irq = kirkwood_init_irq,
+ .timer = &kirkwood_timer,
+MACHINE_END
diff --git a/arch/arm/mach-ks8695/irq.c b/arch/arm/mach-ks8695/irq.c
index 4c3ab43e104..0b06941a1ee 100644
--- a/arch/arm/mach-ks8695/irq.c
+++ b/arch/arm/mach-ks8695/irq.c
@@ -72,21 +72,21 @@ static int ks8695_irq_set_type(unsigned int irqno, unsigned int type)
ctrl = __raw_readl(KS8695_GPIO_VA + KS8695_IOPC);
switch (type) {
- case IRQT_HIGH:
+ case IRQ_TYPE_LEVEL_HIGH:
mode = IOPC_TM_HIGH;
level_triggered = 1;
break;
- case IRQT_LOW:
+ case IRQ_TYPE_LEVEL_LOW:
mode = IOPC_TM_LOW;
level_triggered = 1;
break;
- case IRQT_RISING:
+ case IRQ_TYPE_EDGE_RISING:
mode = IOPC_TM_RISING;
break;
- case IRQT_FALLING:
+ case IRQ_TYPE_EDGE_FALLING:
mode = IOPC_TM_FALLING;
break;
- case IRQT_BOTHEDGE:
+ case IRQ_TYPE_EDGE_BOTH:
mode = IOPC_TM_EDGE;
break;
default:
diff --git a/arch/arm/mach-loki/Kconfig b/arch/arm/mach-loki/Kconfig
new file mode 100644
index 00000000000..0045bdd761c
--- /dev/null
+++ b/arch/arm/mach-loki/Kconfig
@@ -0,0 +1,13 @@
+if ARCH_LOKI
+
+menu "Marvell Loki (88RC8480) Implementations"
+
+config MACH_LB88RC8480
+ bool "Marvell LB88RC8480 Development Board"
+ help
+ Say 'Y' here if you want your kernel to support the
+ Marvell LB88RC8480 Development Board.
+
+endmenu
+
+endif
diff --git a/arch/arm/mach-loki/Makefile b/arch/arm/mach-loki/Makefile
new file mode 100644
index 00000000000..d43233ee590
--- /dev/null
+++ b/arch/arm/mach-loki/Makefile
@@ -0,0 +1,3 @@
+obj-y += common.o addr-map.o irq.o
+
+obj-$(CONFIG_MACH_LB88RC8480) += lb88rc8480-setup.o
diff --git a/arch/arm/mach-loki/Makefile.boot b/arch/arm/mach-loki/Makefile.boot
new file mode 100644
index 00000000000..67039c3e0c4
--- /dev/null
+++ b/arch/arm/mach-loki/Makefile.boot
@@ -0,0 +1,3 @@
+ zreladdr-y := 0x00008000
+params_phys-y := 0x00000100
+initrd_phys-y := 0x00800000
diff --git a/arch/arm/mach-loki/addr-map.c b/arch/arm/mach-loki/addr-map.c
new file mode 100644
index 00000000000..ba25e56ade5
--- /dev/null
+++ b/arch/arm/mach-loki/addr-map.c
@@ -0,0 +1,121 @@
+/*
+ * arch/arm/mach-loki/addr-map.c
+ *
+ * Address map functions for Marvell Loki (88RC8480) SoCs
+ *
+ * This file is licensed under the terms of the GNU General Public
+ * License version 2. This program is licensed "as is" without any
+ * warranty of any kind, whether express or implied.
+ */
+
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/mbus.h>
+#include <asm/hardware.h>
+#include <asm/io.h>
+#include "common.h"
+
+/*
+ * Generic Address Decode Windows bit settings
+ */
+#define TARGET_DDR 0
+#define TARGET_DEV_BUS 1
+#define TARGET_PCIE0 3
+#define TARGET_PCIE1 4
+#define ATTR_DEV_BOOT 0x0f
+#define ATTR_DEV_CS2 0x1b
+#define ATTR_DEV_CS1 0x1d
+#define ATTR_DEV_CS0 0x1e
+#define ATTR_PCIE_IO 0x51
+#define ATTR_PCIE_MEM 0x59
+
+/*
+ * Helpers to get DDR bank info
+ */
+#define DDR_SIZE_CS(n) DDR_REG(0x1500 + ((n) << 3))
+#define DDR_BASE_CS(n) DDR_REG(0x1504 + ((n) << 3))
+
+/*
+ * CPU Address Decode Windows registers
+ */
+#define CPU_WIN_CTRL(n) BRIDGE_REG(0x000 | ((n) << 4))
+#define CPU_WIN_BASE(n) BRIDGE_REG(0x004 | ((n) << 4))
+#define CPU_WIN_REMAP_LO(n) BRIDGE_REG(0x008 | ((n) << 4))
+#define CPU_WIN_REMAP_HI(n) BRIDGE_REG(0x00c | ((n) << 4))
+
+
+struct mbus_dram_target_info loki_mbus_dram_info;
+
+static void __init setup_cpu_win(int win, u32 base, u32 size,
+ u8 target, u8 attr, int remap)
+{
+ u32 ctrl;
+
+ base &= 0xffff0000;
+ ctrl = ((size - 1) & 0xffff0000) | (attr << 8) | (1 << 5) | target;
+
+ writel(base, CPU_WIN_BASE(win));
+ writel(ctrl, CPU_WIN_CTRL(win));
+ if (win < 2) {
+ if (remap < 0)
+ remap = base;
+
+ writel(remap & 0xffff0000, CPU_WIN_REMAP_LO(win));
+ writel(0, CPU_WIN_REMAP_HI(win));
+ }
+}
+
+void __init loki_setup_cpu_mbus(void)
+{
+ int i;
+ int cs;
+
+ /*
+ * First, disable and clear windows.
+ */
+ for (i = 0; i < 8; i++) {
+ writel(0, CPU_WIN_BASE(i));
+ writel(0, CPU_WIN_CTRL(i));
+ if (i < 2) {
+ writel(0, CPU_WIN_REMAP_LO(i));
+ writel(0, CPU_WIN_REMAP_HI(i));
+ }
+ }
+
+ /*
+ * Setup windows for PCIe IO+MEM space.
+ */
+ setup_cpu_win(2, LOKI_PCIE0_MEM_PHYS_BASE, LOKI_PCIE0_MEM_SIZE,
+ TARGET_PCIE0, ATTR_PCIE_MEM, -1);
+ setup_cpu_win(3, LOKI_PCIE1_MEM_PHYS_BASE, LOKI_PCIE1_MEM_SIZE,
+ TARGET_PCIE1, ATTR_PCIE_MEM, -1);
+
+ /*
+ * Setup MBUS dram target info.
+ */
+ loki_mbus_dram_info.mbus_dram_target_id = TARGET_DDR;
+
+ for (i = 0, cs = 0; i < 4; i++) {
+ u32 base = readl(DDR_BASE_CS(i));
+ u32 size = readl(DDR_SIZE_CS(i));
+
+ /*
+ * Chip select enabled?
+ */
+ if (size & 1) {
+ struct mbus_dram_window *w;
+
+ w = &loki_mbus_dram_info.cs[cs++];
+ w->cs_index = i;
+ w->mbus_attr = 0xf & ~(1 << i);
+ w->base = base & 0xffff0000;
+ w->size = (size | 0x0000ffff) + 1;
+ }
+ }
+ loki_mbus_dram_info.num_cs = cs;
+}
+
+void __init loki_setup_dev_boot_win(u32 base, u32 size)
+{
+ setup_cpu_win(4, base, size, TARGET_DEV_BUS, ATTR_DEV_BOOT, -1);
+}
diff --git a/arch/arm/mach-loki/common.c b/arch/arm/mach-loki/common.c
new file mode 100644
index 00000000000..410f50399dd
--- /dev/null
+++ b/arch/arm/mach-loki/common.c
@@ -0,0 +1,305 @@
+/*
+ * arch/arm/mach-loki/common.c
+ *
+ * Core functions for Marvell Loki (88RC8480) SoCs
+ *
+ * This file is licensed under the terms of the GNU General Public
+ * License version 2. This program is licensed "as is" without any
+ * warranty of any kind, whether express or implied.
+ */
+
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/platform_device.h>
+#include <linux/serial_8250.h>
+#include <linux/mbus.h>
+#include <linux/mv643xx_eth.h>
+#include <asm/page.h>
+#include <asm/timex.h>
+#include <asm/mach/map.h>
+#include <asm/mach/time.h>
+#include <asm/arch/loki.h>
+#include <asm/plat-orion/orion_nand.h>
+#include <asm/plat-orion/time.h>
+#include "common.h"
+
+/*****************************************************************************
+ * I/O Address Mapping
+ ****************************************************************************/
+static struct map_desc loki_io_desc[] __initdata = {
+ {
+ .virtual = LOKI_REGS_VIRT_BASE,
+ .pfn = __phys_to_pfn(LOKI_REGS_PHYS_BASE),
+ .length = LOKI_REGS_SIZE,
+ .type = MT_DEVICE,
+ },
+};
+
+void __init loki_map_io(void)
+{
+ iotable_init(loki_io_desc, ARRAY_SIZE(loki_io_desc));
+}
+
+
+/*****************************************************************************
+ * GE0
+ ****************************************************************************/
+struct mv643xx_eth_shared_platform_data loki_ge0_shared_data = {
+ .t_clk = LOKI_TCLK,
+ .dram = &loki_mbus_dram_info,
+};
+
+static struct resource loki_ge0_shared_resources[] = {
+ {
+ .name = "ge0 base",
+ .start = GE0_PHYS_BASE + 0x2000,
+ .end = GE0_PHYS_BASE + 0x3fff,
+ .flags = IORESOURCE_MEM,
+ },
+};
+
+static struct platform_device loki_ge0_shared = {
+ .name = MV643XX_ETH_SHARED_NAME,
+ .id = 0,
+ .dev = {
+ .platform_data = &loki_ge0_shared_data,
+ },
+ .num_resources = 1,
+ .resource = loki_ge0_shared_resources,
+};
+
+static struct resource loki_ge0_resources[] = {
+ {
+ .name = "ge0 irq",
+ .start = IRQ_LOKI_GBE_A_INT,
+ .end = IRQ_LOKI_GBE_A_INT,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct platform_device loki_ge0 = {
+ .name = MV643XX_ETH_NAME,
+ .id = 0,
+ .num_resources = 1,
+ .resource = loki_ge0_resources,
+};
+
+void __init loki_ge0_init(struct mv643xx_eth_platform_data *eth_data)
+{
+ eth_data->shared = &loki_ge0_shared;
+ loki_ge0.dev.platform_data = eth_data;
+
+ writel(0x00079220, GE0_VIRT_BASE + 0x20b0);
+ platform_device_register(&loki_ge0_shared);
+ platform_device_register(&loki_ge0);
+}
+
+
+/*****************************************************************************
+ * GE1
+ ****************************************************************************/
+struct mv643xx_eth_shared_platform_data loki_ge1_shared_data = {
+ .t_clk = LOKI_TCLK,
+ .dram = &loki_mbus_dram_info,
+};
+
+static struct resource loki_ge1_shared_resources[] = {
+ {
+ .name = "ge1 base",
+ .start = GE1_PHYS_BASE + 0x2000,
+ .end = GE1_PHYS_BASE + 0x3fff,
+ .flags = IORESOURCE_MEM,
+ },
+};
+
+static struct platform_device loki_ge1_shared = {
+ .name = MV643XX_ETH_SHARED_NAME,
+ .id = 1,
+ .dev = {
+ .platform_data = &loki_ge1_shared_data,
+ },
+ .num_resources = 1,
+ .resource = loki_ge1_shared_resources,
+};
+
+static struct resource loki_ge1_resources[] = {
+ {
+ .name = "ge1 irq",
+ .start = IRQ_LOKI_GBE_B_INT,
+ .end = IRQ_LOKI_GBE_B_INT,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct platform_device loki_ge1 = {
+ .name = MV643XX_ETH_NAME,
+ .id = 1,
+ .num_resources = 1,
+ .resource = loki_ge1_resources,
+};
+
+void __init loki_ge1_init(struct mv643xx_eth_platform_data *eth_data)
+{
+ eth_data->shared = &loki_ge1_shared;
+ loki_ge1.dev.platform_data = eth_data;
+
+ writel(0x00079220, GE1_VIRT_BASE + 0x20b0);
+ platform_device_register(&loki_ge1_shared);
+ platform_device_register(&loki_ge1);
+}
+
+
+/*****************************************************************************
+ * SAS/SATA
+ ****************************************************************************/
+static struct resource loki_sas_resources[] = {
+ {
+ .name = "mvsas0 mem",
+ .start = SAS0_PHYS_BASE,
+ .end = SAS0_PHYS_BASE + 0x01ff,
+ .flags = IORESOURCE_MEM,
+ }, {
+ .name = "mvsas0 irq",
+ .start = IRQ_LOKI_SAS_A,
+ .end = IRQ_LOKI_SAS_A,
+ .flags = IORESOURCE_IRQ,
+ }, {
+ .name = "mvsas1 mem",
+ .start = SAS1_PHYS_BASE,
+ .end = SAS1_PHYS_BASE + 0x01ff,
+ .flags = IORESOURCE_MEM,
+ }, {
+ .name = "mvsas1 irq",
+ .start = IRQ_LOKI_SAS_B,
+ .end = IRQ_LOKI_SAS_B,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct platform_device loki_sas = {
+ .name = "mvsas",
+ .id = 0,
+ .dev = {
+ .coherent_dma_mask = 0xffffffff,
+ },
+ .num_resources = ARRAY_SIZE(loki_sas_resources),
+ .resource = loki_sas_resources,
+};
+
+void __init loki_sas_init(void)
+{
+ writel(0x8300f707, DDR_REG(0x1424));
+ platform_device_register(&loki_sas);
+}
+
+
+/*****************************************************************************
+ * UART0
+ ****************************************************************************/
+static struct plat_serial8250_port loki_uart0_data[] = {
+ {
+ .mapbase = UART0_PHYS_BASE,
+ .membase = (char *)UART0_VIRT_BASE,
+ .irq = IRQ_LOKI_UART0,
+ .flags = UPF_SKIP_TEST | UPF_BOOT_AUTOCONF,
+ .iotype = UPIO_MEM,
+ .regshift = 2,
+ .uartclk = LOKI_TCLK,
+ }, {
+ },
+};
+
+static struct resource loki_uart0_resources[] = {
+ {
+ .start = UART0_PHYS_BASE,
+ .end = UART0_PHYS_BASE + 0xff,
+ .flags = IORESOURCE_MEM,
+ }, {
+ .start = IRQ_LOKI_UART0,
+ .end = IRQ_LOKI_UART0,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct platform_device loki_uart0 = {
+ .name = "serial8250",
+ .id = 0,
+ .dev = {
+ .platform_data = loki_uart0_data,
+ },
+ .resource = loki_uart0_resources,
+ .num_resources = ARRAY_SIZE(loki_uart0_resources),
+};
+
+void __init loki_uart0_init(void)
+{
+ platform_device_register(&loki_uart0);
+}
+
+
+/*****************************************************************************
+ * UART1
+ ****************************************************************************/
+static struct plat_serial8250_port loki_uart1_data[] = {
+ {
+ .mapbase = UART1_PHYS_BASE,
+ .membase = (char *)UART1_VIRT_BASE,
+ .irq = IRQ_LOKI_UART1,
+ .flags = UPF_SKIP_TEST | UPF_BOOT_AUTOCONF,
+ .iotype = UPIO_MEM,
+ .regshift = 2,
+ .uartclk = LOKI_TCLK,
+ }, {
+ },
+};
+
+static struct resource loki_uart1_resources[] = {
+ {
+ .start = UART1_PHYS_BASE,
+ .end = UART1_PHYS_BASE + 0xff,
+ .flags = IORESOURCE_MEM,
+ }, {
+ .start = IRQ_LOKI_UART1,
+ .end = IRQ_LOKI_UART1,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct platform_device loki_uart1 = {
+ .name = "serial8250",
+ .id = 1,
+ .dev = {
+ .platform_data = loki_uart1_data,
+ },
+ .resource = loki_uart1_resources,
+ .num_resources = ARRAY_SIZE(loki_uart1_resources),
+};
+
+void __init loki_uart1_init(void)
+{
+ platform_device_register(&loki_uart1);
+}
+
+
+/*****************************************************************************
+ * Time handling
+ ****************************************************************************/
+static void loki_timer_init(void)
+{
+ orion_time_init(IRQ_LOKI_BRIDGE, LOKI_TCLK);
+}
+
+struct sys_timer loki_timer = {
+ .init = loki_timer_init,
+};
+
+
+/*****************************************************************************
+ * General
+ ****************************************************************************/
+void __init loki_init(void)
+{
+ printk(KERN_INFO "Loki ID: 88RC8480. TCLK=%d.\n", LOKI_TCLK);
+
+ loki_setup_cpu_mbus();
+}
diff --git a/arch/arm/mach-loki/common.h b/arch/arm/mach-loki/common.h
new file mode 100644
index 00000000000..26054fd0f05
--- /dev/null
+++ b/arch/arm/mach-loki/common.h
@@ -0,0 +1,36 @@
+/*
+ * arch/arm/mach-loki/common.h
+ *
+ * Core functions for Marvell Loki (88RC8480) SoCs
+ *
+ * This file is licensed under the terms of the GNU General Public
+ * License version 2. This program is licensed "as is" without any
+ * warranty of any kind, whether express or implied.
+ */
+
+#ifndef __ARCH_LOKI_COMMON_H
+#define __ARCH_LOKI_COMMON_H
+
+struct mv643xx_eth_platform_data;
+
+/*
+ * Basic Loki init functions used early by machine-setup.
+ */
+void loki_map_io(void);
+void loki_init(void);
+void loki_init_irq(void);
+
+extern struct mbus_dram_target_info loki_mbus_dram_info;
+void loki_setup_cpu_mbus(void);
+void loki_setup_dev_boot_win(u32 base, u32 size);
+
+void loki_ge0_init(struct mv643xx_eth_platform_data *eth_data);
+void loki_ge1_init(struct mv643xx_eth_platform_data *eth_data);
+void loki_sas_init(void);
+void loki_uart0_init(void);
+void loki_uart1_init(void);
+
+extern struct sys_timer loki_timer;
+
+
+#endif
diff --git a/arch/arm/mach-loki/irq.c b/arch/arm/mach-loki/irq.c
new file mode 100644
index 00000000000..d839af91fe0
--- /dev/null
+++ b/arch/arm/mach-loki/irq.c
@@ -0,0 +1,21 @@
+/*
+ * arch/arm/mach-loki/irq.c
+ *
+ * Marvell Loki (88RC8480) IRQ handling.
+ *
+ * This file is licensed under the terms of the GNU General Public
+ * License version 2. This program is licensed "as is" without any
+ * warranty of any kind, whether express or implied.
+ */
+
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/irq.h>
+#include <asm/io.h>
+#include <asm/plat-orion/irq.h>
+#include "common.h"
+
+void __init loki_init_irq(void)
+{
+ orion_irq_init(0, (void __iomem *)(IRQ_VIRT_BASE + IRQ_MASK_OFF));
+}
diff --git a/arch/arm/mach-loki/lb88rc8480-setup.c b/arch/arm/mach-loki/lb88rc8480-setup.c
new file mode 100644
index 00000000000..d1b9e6e6253
--- /dev/null
+++ b/arch/arm/mach-loki/lb88rc8480-setup.c
@@ -0,0 +1,100 @@
+/*
+ * arch/arm/mach-loki/lb88rc8480-setup.c
+ *
+ * Marvell LB88RC8480 Development Board Setup
+ *
+ * This file is licensed under the terms of the GNU General Public
+ * License version 2. This program is licensed "as is" without any
+ * warranty of any kind, whether express or implied.
+ */
+
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/platform_device.h>
+#include <linux/irq.h>
+#include <linux/mtd/physmap.h>
+#include <linux/mtd/nand.h>
+#include <linux/timer.h>
+#include <linux/ata_platform.h>
+#include <linux/mv643xx_eth.h>
+#include <asm/mach-types.h>
+#include <asm/mach/arch.h>
+#include <asm/arch/loki.h>
+#include "common.h"
+
+#define LB88RC8480_FLASH_BOOT_CS_BASE 0xf8000000
+#define LB88RC8480_FLASH_BOOT_CS_SIZE SZ_128M
+
+#define LB88RC8480_NOR_BOOT_BASE 0xff000000
+#define LB88RC8480_NOR_BOOT_SIZE SZ_16M
+
+static struct mtd_partition lb88rc8480_boot_flash_parts[] = {
+ {
+ .name = "kernel",
+ .offset = 0,
+ .size = SZ_2M,
+ }, {
+ .name = "root-fs",
+ .offset = SZ_2M,
+ .size = (SZ_8M + SZ_4M + SZ_1M),
+ }, {
+ .name = "u-boot",
+ .offset = (SZ_8M + SZ_4M + SZ_2M + SZ_1M),
+ .size = SZ_1M,
+ },
+};
+
+static struct physmap_flash_data lb88rc8480_boot_flash_data = {
+ .parts = lb88rc8480_boot_flash_parts,
+ .nr_parts = ARRAY_SIZE(lb88rc8480_boot_flash_parts),
+ .width = 1, /* 8 bit bus width */
+};
+
+static struct resource lb88rc8480_boot_flash_resource = {
+ .flags = IORESOURCE_MEM,
+ .start = LB88RC8480_NOR_BOOT_BASE,
+ .end = LB88RC8480_NOR_BOOT_BASE + LB88RC8480_NOR_BOOT_SIZE - 1,
+};
+
+static struct platform_device lb88rc8480_boot_flash = {
+ .name = "physmap-flash",
+ .id = 0,
+ .dev = {
+ .platform_data = &lb88rc8480_boot_flash_data,
+ },
+ .num_resources = 1,
+ .resource = &lb88rc8480_boot_flash_resource,
+};
+
+static struct mv643xx_eth_platform_data lb88rc8480_ge0_data = {
+ .phy_addr = 1,
+ .mac_addr = { 0x00, 0x50, 0x43, 0x11, 0x22, 0x33 },
+};
+
+static void __init lb88rc8480_init(void)
+{
+ /*
+ * Basic setup. Needs to be called early.
+ */
+ loki_init();
+
+ loki_ge0_init(&lb88rc8480_ge0_data);
+ loki_sas_init();
+ loki_uart0_init();
+ loki_uart1_init();
+
+ loki_setup_dev_boot_win(LB88RC8480_FLASH_BOOT_CS_BASE,
+ LB88RC8480_FLASH_BOOT_CS_SIZE);
+ platform_device_register(&lb88rc8480_boot_flash);
+}
+
+MACHINE_START(LB88RC8480, "Marvell LB88RC8480 Development Board")
+ /* Maintainer: Ke Wei <kewei@marvell.com> */
+ .phys_io = LOKI_REGS_PHYS_BASE,
+ .io_pg_offst = ((LOKI_REGS_VIRT_BASE) >> 18) & 0xfffc,
+ .boot_params = 0x00000100,
+ .init_machine = lb88rc8480_init,
+ .map_io = loki_map_io,
+ .init_irq = loki_init_irq,
+ .timer = &loki_timer,
+MACHINE_END
diff --git a/arch/arm/mach-mv78xx0/Kconfig b/arch/arm/mach-mv78xx0/Kconfig
new file mode 100644
index 00000000000..d83cb86837d
--- /dev/null
+++ b/arch/arm/mach-mv78xx0/Kconfig
@@ -0,0 +1,13 @@
+if ARCH_MV78XX0
+
+menu "Marvell MV78xx0 Implementations"
+
+config MACH_DB78X00_BP
+ bool "Marvell DB-78x00-BP Development Board"
+ help
+ Say 'Y' here if you want your kernel to support the
+ Marvell DB-78x00-BP Development Board.
+
+endmenu
+
+endif
diff --git a/arch/arm/mach-mv78xx0/Makefile b/arch/arm/mach-mv78xx0/Makefile
new file mode 100644
index 00000000000..ec16c05c3b1
--- /dev/null
+++ b/arch/arm/mach-mv78xx0/Makefile
@@ -0,0 +1,2 @@
+obj-y += common.o addr-map.o irq.o pcie.o
+obj-$(CONFIG_MACH_DB78X00_BP) += db78x00-bp-setup.o
diff --git a/arch/arm/mach-mv78xx0/Makefile.boot b/arch/arm/mach-mv78xx0/Makefile.boot
new file mode 100644
index 00000000000..67039c3e0c4
--- /dev/null
+++ b/arch/arm/mach-mv78xx0/Makefile.boot
@@ -0,0 +1,3 @@
+ zreladdr-y := 0x00008000
+params_phys-y := 0x00000100
+initrd_phys-y := 0x00800000
diff --git a/arch/arm/mach-mv78xx0/addr-map.c b/arch/arm/mach-mv78xx0/addr-map.c
new file mode 100644
index 00000000000..4004b672a2e
--- /dev/null
+++ b/arch/arm/mach-mv78xx0/addr-map.c
@@ -0,0 +1,156 @@
+/*
+ * arch/arm/mach-mv78xx0/addr-map.c
+ *
+ * Address map functions for Marvell MV78xx0 SoCs
+ *
+ * This file is licensed under the terms of the GNU General Public
+ * License version 2. This program is licensed "as is" without any
+ * warranty of any kind, whether express or implied.
+ */
+
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/mbus.h>
+#include <asm/io.h>
+#include "common.h"
+
+/*
+ * Generic Address Decode Windows bit settings
+ */
+#define TARGET_DDR 0
+#define TARGET_DEV_BUS 1
+#define TARGET_PCIE0 4
+#define TARGET_PCIE1 8
+#define TARGET_PCIE(i) ((i) ? TARGET_PCIE1 : TARGET_PCIE0)
+#define ATTR_DEV_SPI_ROM 0x1f
+#define ATTR_DEV_BOOT 0x2f
+#define ATTR_DEV_CS3 0x37
+#define ATTR_DEV_CS2 0x3b
+#define ATTR_DEV_CS1 0x3d
+#define ATTR_DEV_CS0 0x3e
+#define ATTR_PCIE_IO(l) (0xf0 & ~(0x10 << (l)))
+#define ATTR_PCIE_MEM(l) (0xf8 & ~(0x10 << (l)))
+
+/*
+ * Helpers to get DDR bank info
+ */
+#define DDR_BASE_CS_OFF(n) (0x0000 + ((n) << 3))
+#define DDR_SIZE_CS_OFF(n) (0x0004 + ((n) << 3))
+
+/*
+ * CPU Address Decode Windows registers
+ */
+#define WIN0_OFF(n) (BRIDGE_VIRT_BASE + 0x0000 + ((n) << 4))
+#define WIN8_OFF(n) (BRIDGE_VIRT_BASE + 0x0900 + (((n) - 8) << 4))
+#define WIN_CTRL_OFF 0x0000
+#define WIN_BASE_OFF 0x0004
+#define WIN_REMAP_LO_OFF 0x0008
+#define WIN_REMAP_HI_OFF 0x000c
+
+
+struct mbus_dram_target_info mv78xx0_mbus_dram_info;
+
+static void __init __iomem *win_cfg_base(int win)
+{
+ /*
+ * Find the control register base address for this window.
+ *
+ * BRIDGE_VIRT_BASE points to the right (CPU0's or CPU1's)
+ * MBUS bridge depending on which CPU core we're running on,
+ * so we don't need to take that into account here.
+ */
+
+ return (void __iomem *)((win < 8) ? WIN0_OFF(win) : WIN8_OFF(win));
+}
+
+static int __init cpu_win_can_remap(int win)
+{
+ if (win < 8)
+ return 1;
+
+ return 0;
+}
+
+static void __init setup_cpu_win(int win, u32 base, u32 size,
+ u8 target, u8 attr, int remap)
+{
+ void __iomem *addr = win_cfg_base(win);
+ u32 ctrl;
+
+ base &= 0xffff0000;
+ ctrl = ((size - 1) & 0xffff0000) | (attr << 8) | (target << 4) | 1;
+
+ writel(base, addr + WIN_BASE_OFF);
+ writel(ctrl, addr + WIN_CTRL_OFF);
+ if (cpu_win_can_remap(win)) {
+ if (remap < 0)
+ remap = base;
+
+ writel(remap & 0xffff0000, addr + WIN_REMAP_LO_OFF);
+ writel(0, addr + WIN_REMAP_HI_OFF);
+ }
+}
+
+void __init mv78xx0_setup_cpu_mbus(void)
+{
+ void __iomem *addr;
+ int i;
+ int cs;
+
+ /*
+ * First, disable and clear windows.
+ */
+ for (i = 0; i < 14; i++) {
+ addr = win_cfg_base(i);
+
+ writel(0, addr + WIN_BASE_OFF);
+ writel(0, addr + WIN_CTRL_OFF);
+ if (cpu_win_can_remap(i)) {
+ writel(0, addr + WIN_REMAP_LO_OFF);
+ writel(0, addr + WIN_REMAP_HI_OFF);
+ }
+ }
+
+ /*
+ * Setup MBUS dram target info.
+ */
+ mv78xx0_mbus_dram_info.mbus_dram_target_id = TARGET_DDR;
+
+ if (mv78xx0_core_index() == 0)
+ addr = (void __iomem *)DDR_WINDOW_CPU0_BASE;
+ else
+ addr = (void __iomem *)DDR_WINDOW_CPU1_BASE;
+
+ for (i = 0, cs = 0; i < 4; i++) {
+ u32 base = readl(addr + DDR_BASE_CS_OFF(i));
+ u32 size = readl(addr + DDR_SIZE_CS_OFF(i));
+
+ /*
+ * Chip select enabled?
+ */
+ if (size & 1) {
+ struct mbus_dram_window *w;
+
+ w = &mv78xx0_mbus_dram_info.cs[cs++];
+ w->cs_index = i;
+ w->mbus_attr = 0xf & ~(1 << i);
+ w->base = base & 0xffff0000;
+ w->size = (size | 0x0000ffff) + 1;
+ }
+ }
+ mv78xx0_mbus_dram_info.num_cs = cs;
+}
+
+void __init mv78xx0_setup_pcie_io_win(int window, u32 base, u32 size,
+ int maj, int min)
+{
+ setup_cpu_win(window, base, size, TARGET_PCIE(maj),
+ ATTR_PCIE_IO(min), -1);
+}
+
+void __init mv78xx0_setup_pcie_mem_win(int window, u32 base, u32 size,
+ int maj, int min)
+{
+ setup_cpu_win(window, base, size, TARGET_PCIE(maj),
+ ATTR_PCIE_MEM(min), -1);
+}
diff --git a/arch/arm/mach-mv78xx0/common.c b/arch/arm/mach-mv78xx0/common.c
new file mode 100644
index 00000000000..d27b83b7bf6
--- /dev/null
+++ b/arch/arm/mach-mv78xx0/common.c
@@ -0,0 +1,754 @@
+/*
+ * arch/arm/mach-mv78xx0/common.c
+ *
+ * Core functions for Marvell MV78xx0 SoCs
+ *
+ * This file is licensed under the terms of the GNU General Public
+ * License version 2. This program is licensed "as is" without any
+ * warranty of any kind, whether express or implied.
+ */
+
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/platform_device.h>
+#include <linux/serial_8250.h>
+#include <linux/mbus.h>
+#include <linux/mv643xx_eth.h>
+#include <linux/ata_platform.h>
+#include <asm/mach/map.h>
+#include <asm/mach/time.h>
+#include <asm/arch/mv78xx0.h>
+#include <asm/plat-orion/cache-feroceon-l2.h>
+#include <asm/plat-orion/ehci-orion.h>
+#include <asm/plat-orion/orion_nand.h>
+#include <asm/plat-orion/time.h>
+#include "common.h"
+
+
+/*****************************************************************************
+ * Common bits
+ ****************************************************************************/
+int mv78xx0_core_index(void)
+{
+ u32 extra;
+
+ /*
+ * Read Extra Features register.
+ */
+ __asm__("mrc p15, 1, %0, c15, c1, 0" : "=r" (extra));
+
+ return !!(extra & 0x00004000);
+}
+
+static int get_hclk(void)
+{
+ int hclk;
+
+ /*
+ * HCLK tick rate is configured by DEV_D[7:5] pins.
+ */
+ switch ((readl(SAMPLE_AT_RESET_LOW) >> 5) & 7) {
+ case 0:
+ hclk = 166666667;
+ break;
+ case 1:
+ hclk = 200000000;
+ break;
+ case 2:
+ hclk = 266666667;
+ break;
+ case 3:
+ hclk = 333333333;
+ break;
+ case 4:
+ hclk = 400000000;
+ break;
+ default:
+ panic("unknown HCLK PLL setting: %.8x\n",
+ readl(SAMPLE_AT_RESET_LOW));
+ }
+
+ return hclk;
+}
+
+static void get_pclk_l2clk(int hclk, int core_index, int *pclk, int *l2clk)
+{
+ u32 cfg;
+
+ /*
+ * Core #0 PCLK/L2CLK is configured by bits [13:8], core #1
+ * PCLK/L2CLK by bits [19:14].
+ */
+ if (core_index == 0) {
+ cfg = (readl(SAMPLE_AT_RESET_LOW) >> 8) & 0x3f;
+ } else {
+ cfg = (readl(SAMPLE_AT_RESET_LOW) >> 14) & 0x3f;
+ }
+
+ /*
+ * Bits [11:8] ([17:14] for core #1) configure the PCLK:HCLK
+ * ratio (1, 1.5, 2, 2.5, 3, 3.5, 4, 4.5, 5, 5.5, 6).
+ */
+ *pclk = ((u64)hclk * (2 + (cfg & 0xf))) >> 1;
+
+ /*
+ * Bits [13:12] ([19:18] for core #1) configure the PCLK:L2CLK
+ * ratio (1, 2, 3).
+ */
+ *l2clk = *pclk / (((cfg >> 4) & 3) + 1);
+}
+
+static int get_tclk(void)
+{
+ int tclk;
+
+ /*
+ * TCLK tick rate is configured by DEV_A[2:0] strap pins.
+ */
+ switch ((readl(SAMPLE_AT_RESET_HIGH) >> 6) & 7) {
+ case 1:
+ tclk = 166666667;
+ break;
+ case 3:
+ tclk = 200000000;
+ break;
+ default:
+ panic("unknown TCLK PLL setting: %.8x\n",
+ readl(SAMPLE_AT_RESET_HIGH));
+ }
+
+ return tclk;
+}
+
+
+/*****************************************************************************
+ * I/O Address Mapping
+ ****************************************************************************/
+static struct map_desc mv78xx0_io_desc[] __initdata = {
+ {
+ .virtual = MV78XX0_CORE_REGS_VIRT_BASE,
+ .pfn = 0,
+ .length = MV78XX0_CORE_REGS_SIZE,
+ .type = MT_DEVICE,
+ }, {
+ .virtual = MV78XX0_PCIE_IO_VIRT_BASE(0),
+ .pfn = __phys_to_pfn(MV78XX0_PCIE_IO_PHYS_BASE(0)),
+ .length = MV78XX0_PCIE_IO_SIZE * 8,
+ .type = MT_DEVICE,
+ }, {
+ .virtual = MV78XX0_REGS_VIRT_BASE,
+ .pfn = __phys_to_pfn(MV78XX0_REGS_PHYS_BASE),
+ .length = MV78XX0_REGS_SIZE,
+ .type = MT_DEVICE,
+ },
+};
+
+void __init mv78xx0_map_io(void)
+{
+ unsigned long phys;
+
+ /*
+ * Map the right set of per-core registers depending on
+ * which core we are running on.
+ */
+ if (mv78xx0_core_index() == 0) {
+ phys = MV78XX0_CORE0_REGS_PHYS_BASE;
+ } else {
+ phys = MV78XX0_CORE1_REGS_PHYS_BASE;
+ }
+ mv78xx0_io_desc[0].pfn = __phys_to_pfn(phys);
+
+ iotable_init(mv78xx0_io_desc, ARRAY_SIZE(mv78xx0_io_desc));
+}
+
+
+/*****************************************************************************
+ * EHCI
+ ****************************************************************************/
+static struct orion_ehci_data mv78xx0_ehci_data = {
+ .dram = &mv78xx0_mbus_dram_info,
+};
+
+static u64 ehci_dmamask = 0xffffffffUL;
+
+
+/*****************************************************************************
+ * EHCI0
+ ****************************************************************************/
+static struct resource mv78xx0_ehci0_resources[] = {
+ {
+ .start = USB0_PHYS_BASE,
+ .end = USB0_PHYS_BASE + 0x0fff,
+ .flags = IORESOURCE_MEM,
+ }, {
+ .start = IRQ_MV78XX0_USB_0,
+ .end = IRQ_MV78XX0_USB_0,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct platform_device mv78xx0_ehci0 = {
+ .name = "orion-ehci",
+ .id = 0,
+ .dev = {
+ .dma_mask = &ehci_dmamask,
+ .coherent_dma_mask = 0xffffffff,
+ .platform_data = &mv78xx0_ehci_data,
+ },
+ .resource = mv78xx0_ehci0_resources,
+ .num_resources = ARRAY_SIZE(mv78xx0_ehci0_resources),
+};
+
+void __init mv78xx0_ehci0_init(void)
+{
+ platform_device_register(&mv78xx0_ehci0);
+}
+
+
+/*****************************************************************************
+ * EHCI1
+ ****************************************************************************/
+static struct resource mv78xx0_ehci1_resources[] = {
+ {
+ .start = USB1_PHYS_BASE,
+ .end = USB1_PHYS_BASE + 0x0fff,
+ .flags = IORESOURCE_MEM,
+ }, {
+ .start = IRQ_MV78XX0_USB_1,
+ .end = IRQ_MV78XX0_USB_1,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct platform_device mv78xx0_ehci1 = {
+ .name = "orion-ehci",
+ .id = 1,
+ .dev = {
+ .dma_mask = &ehci_dmamask,
+ .coherent_dma_mask = 0xffffffff,
+ .platform_data = &mv78xx0_ehci_data,
+ },
+ .resource = mv78xx0_ehci1_resources,
+ .num_resources = ARRAY_SIZE(mv78xx0_ehci1_resources),
+};
+
+void __init mv78xx0_ehci1_init(void)
+{
+ platform_device_register(&mv78xx0_ehci1);
+}
+
+
+/*****************************************************************************
+ * EHCI2
+ ****************************************************************************/
+static struct resource mv78xx0_ehci2_resources[] = {
+ {
+ .start = USB2_PHYS_BASE,
+ .end = USB2_PHYS_BASE + 0x0fff,
+ .flags = IORESOURCE_MEM,
+ }, {
+ .start = IRQ_MV78XX0_USB_2,
+ .end = IRQ_MV78XX0_USB_2,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct platform_device mv78xx0_ehci2 = {
+ .name = "orion-ehci",
+ .id = 2,
+ .dev = {
+ .dma_mask = &ehci_dmamask,
+ .coherent_dma_mask = 0xffffffff,
+ .platform_data = &mv78xx0_ehci_data,
+ },
+ .resource = mv78xx0_ehci2_resources,
+ .num_resources = ARRAY_SIZE(mv78xx0_ehci2_resources),
+};
+
+void __init mv78xx0_ehci2_init(void)
+{
+ platform_device_register(&mv78xx0_ehci2);
+}
+
+
+/*****************************************************************************
+ * GE00
+ ****************************************************************************/
+struct mv643xx_eth_shared_platform_data mv78xx0_ge00_shared_data = {
+ .t_clk = 0,
+ .dram = &mv78xx0_mbus_dram_info,
+};
+
+static struct resource mv78xx0_ge00_shared_resources[] = {
+ {
+ .name = "ge00 base",
+ .start = GE00_PHYS_BASE + 0x2000,
+ .end = GE00_PHYS_BASE + 0x3fff,
+ .flags = IORESOURCE_MEM,
+ },
+};
+
+static struct platform_device mv78xx0_ge00_shared = {
+ .name = MV643XX_ETH_SHARED_NAME,
+ .id = 0,
+ .dev = {
+ .platform_data = &mv78xx0_ge00_shared_data,
+ },
+ .num_resources = 1,
+ .resource = mv78xx0_ge00_shared_resources,
+};
+
+static struct resource mv78xx0_ge00_resources[] = {
+ {
+ .name = "ge00 irq",
+ .start = IRQ_MV78XX0_GE00_SUM,
+ .end = IRQ_MV78XX0_GE00_SUM,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct platform_device mv78xx0_ge00 = {
+ .name = MV643XX_ETH_NAME,
+ .id = 0,
+ .num_resources = 1,
+ .resource = mv78xx0_ge00_resources,
+};
+
+void __init mv78xx0_ge00_init(struct mv643xx_eth_platform_data *eth_data)
+{
+ eth_data->shared = &mv78xx0_ge00_shared;
+ mv78xx0_ge00.dev.platform_data = eth_data;
+
+ platform_device_register(&mv78xx0_ge00_shared);
+ platform_device_register(&mv78xx0_ge00);
+}
+
+
+/*****************************************************************************
+ * GE01
+ ****************************************************************************/
+struct mv643xx_eth_shared_platform_data mv78xx0_ge01_shared_data = {
+ .t_clk = 0,
+ .dram = &mv78xx0_mbus_dram_info,
+};
+
+static struct resource mv78xx0_ge01_shared_resources[] = {
+ {
+ .name = "ge01 base",
+ .start = GE01_PHYS_BASE + 0x2000,
+ .end = GE01_PHYS_BASE + 0x3fff,
+ .flags = IORESOURCE_MEM,
+ },
+};
+
+static struct platform_device mv78xx0_ge01_shared = {
+ .name = MV643XX_ETH_SHARED_NAME,
+ .id = 1,
+ .dev = {
+ .platform_data = &mv78xx0_ge01_shared_data,
+ },
+ .num_resources = 1,
+ .resource = mv78xx0_ge01_shared_resources,
+};
+
+static struct resource mv78xx0_ge01_resources[] = {
+ {
+ .name = "ge01 irq",
+ .start = IRQ_MV78XX0_GE01_SUM,
+ .end = IRQ_MV78XX0_GE01_SUM,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct platform_device mv78xx0_ge01 = {
+ .name = MV643XX_ETH_NAME,
+ .id = 1,
+ .num_resources = 1,
+ .resource = mv78xx0_ge01_resources,
+};
+
+void __init mv78xx0_ge01_init(struct mv643xx_eth_platform_data *eth_data)
+{
+ eth_data->shared = &mv78xx0_ge01_shared;
+ eth_data->shared_smi = &mv78xx0_ge00_shared;
+ mv78xx0_ge01.dev.platform_data = eth_data;
+
+ platform_device_register(&mv78xx0_ge01_shared);
+ platform_device_register(&mv78xx0_ge01);
+}
+
+
+/*****************************************************************************
+ * GE10
+ ****************************************************************************/
+struct mv643xx_eth_shared_platform_data mv78xx0_ge10_shared_data = {
+ .t_clk = 0,
+ .dram = &mv78xx0_mbus_dram_info,
+};
+
+static struct resource mv78xx0_ge10_shared_resources[] = {
+ {
+ .name = "ge10 base",
+ .start = GE10_PHYS_BASE + 0x2000,
+ .end = GE10_PHYS_BASE + 0x3fff,
+ .flags = IORESOURCE_MEM,
+ },
+};
+
+static struct platform_device mv78xx0_ge10_shared = {
+ .name = MV643XX_ETH_SHARED_NAME,
+ .id = 2,
+ .dev = {
+ .platform_data = &mv78xx0_ge10_shared_data,
+ },
+ .num_resources = 1,
+ .resource = mv78xx0_ge10_shared_resources,
+};
+
+static struct resource mv78xx0_ge10_resources[] = {
+ {
+ .name = "ge10 irq",
+ .start = IRQ_MV78XX0_GE10_SUM,
+ .end = IRQ_MV78XX0_GE10_SUM,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct platform_device mv78xx0_ge10 = {
+ .name = MV643XX_ETH_NAME,
+ .id = 2,
+ .num_resources = 1,
+ .resource = mv78xx0_ge10_resources,
+};
+
+void __init mv78xx0_ge10_init(struct mv643xx_eth_platform_data *eth_data)
+{
+ eth_data->shared = &mv78xx0_ge10_shared;
+ eth_data->shared_smi = &mv78xx0_ge00_shared;
+ mv78xx0_ge10.dev.platform_data = eth_data;
+
+ platform_device_register(&mv78xx0_ge10_shared);
+ platform_device_register(&mv78xx0_ge10);
+}
+
+
+/*****************************************************************************
+ * GE11
+ ****************************************************************************/
+struct mv643xx_eth_shared_platform_data mv78xx0_ge11_shared_data = {
+ .t_clk = 0,
+ .dram = &mv78xx0_mbus_dram_info,
+};
+
+static struct resource mv78xx0_ge11_shared_resources[] = {
+ {
+ .name = "ge11 base",
+ .start = GE11_PHYS_BASE + 0x2000,
+ .end = GE11_PHYS_BASE + 0x3fff,
+ .flags = IORESOURCE_MEM,
+ },
+};
+
+static struct platform_device mv78xx0_ge11_shared = {
+ .name = MV643XX_ETH_SHARED_NAME,
+ .id = 3,
+ .dev = {
+ .platform_data = &mv78xx0_ge11_shared_data,
+ },
+ .num_resources = 1,
+ .resource = mv78xx0_ge11_shared_resources,
+};
+
+static struct resource mv78xx0_ge11_resources[] = {
+ {
+ .name = "ge11 irq",
+ .start = IRQ_MV78XX0_GE11_SUM,
+ .end = IRQ_MV78XX0_GE11_SUM,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct platform_device mv78xx0_ge11 = {
+ .name = MV643XX_ETH_NAME,
+ .id = 3,
+ .num_resources = 1,
+ .resource = mv78xx0_ge11_resources,
+};
+
+void __init mv78xx0_ge11_init(struct mv643xx_eth_platform_data *eth_data)
+{
+ eth_data->shared = &mv78xx0_ge11_shared;
+ eth_data->shared_smi = &mv78xx0_ge00_shared;
+ mv78xx0_ge11.dev.platform_data = eth_data;
+
+ platform_device_register(&mv78xx0_ge11_shared);
+ platform_device_register(&mv78xx0_ge11);
+}
+
+
+/*****************************************************************************
+ * SATA
+ ****************************************************************************/
+static struct resource mv78xx0_sata_resources[] = {
+ {
+ .name = "sata base",
+ .start = SATA_PHYS_BASE,
+ .end = SATA_PHYS_BASE + 0x5000 - 1,
+ .flags = IORESOURCE_MEM,
+ }, {
+ .name = "sata irq",
+ .start = IRQ_MV78XX0_SATA,
+ .end = IRQ_MV78XX0_SATA,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct platform_device mv78xx0_sata = {
+ .name = "sata_mv",
+ .id = 0,
+ .dev = {
+ .coherent_dma_mask = 0xffffffff,
+ },
+ .num_resources = ARRAY_SIZE(mv78xx0_sata_resources),
+ .resource = mv78xx0_sata_resources,
+};
+
+void __init mv78xx0_sata_init(struct mv_sata_platform_data *sata_data)
+{
+ sata_data->dram = &mv78xx0_mbus_dram_info;
+ mv78xx0_sata.dev.platform_data = sata_data;
+ platform_device_register(&mv78xx0_sata);
+}
+
+
+/*****************************************************************************
+ * UART0
+ ****************************************************************************/
+static struct plat_serial8250_port mv78xx0_uart0_data[] = {
+ {
+ .mapbase = UART0_PHYS_BASE,
+ .membase = (char *)UART0_VIRT_BASE,
+ .irq = IRQ_MV78XX0_UART_0,
+ .flags = UPF_SKIP_TEST | UPF_BOOT_AUTOCONF,
+ .iotype = UPIO_MEM,
+ .regshift = 2,
+ .uartclk = 0,
+ }, {
+ },
+};
+
+static struct resource mv78xx0_uart0_resources[] = {
+ {
+ .start = UART0_PHYS_BASE,
+ .end = UART0_PHYS_BASE + 0xff,
+ .flags = IORESOURCE_MEM,
+ }, {
+ .start = IRQ_MV78XX0_UART_0,
+ .end = IRQ_MV78XX0_UART_0,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct platform_device mv78xx0_uart0 = {
+ .name = "serial8250",
+ .id = 0,
+ .dev = {
+ .platform_data = mv78xx0_uart0_data,
+ },
+ .resource = mv78xx0_uart0_resources,
+ .num_resources = ARRAY_SIZE(mv78xx0_uart0_resources),
+};
+
+void __init mv78xx0_uart0_init(void)
+{
+ platform_device_register(&mv78xx0_uart0);
+}
+
+
+/*****************************************************************************
+ * UART1
+ ****************************************************************************/
+static struct plat_serial8250_port mv78xx0_uart1_data[] = {
+ {
+ .mapbase = UART1_PHYS_BASE,
+ .membase = (char *)UART1_VIRT_BASE,
+ .irq = IRQ_MV78XX0_UART_1,
+ .flags = UPF_SKIP_TEST | UPF_BOOT_AUTOCONF,
+ .iotype = UPIO_MEM,
+ .regshift = 2,
+ .uartclk = 0,
+ }, {
+ },
+};
+
+static struct resource mv78xx0_uart1_resources[] = {
+ {
+ .start = UART1_PHYS_BASE,
+ .end = UART1_PHYS_BASE + 0xff,
+ .flags = IORESOURCE_MEM,
+ }, {
+ .start = IRQ_MV78XX0_UART_1,
+ .end = IRQ_MV78XX0_UART_1,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct platform_device mv78xx0_uart1 = {
+ .name = "serial8250",
+ .id = 1,
+ .dev = {
+ .platform_data = mv78xx0_uart1_data,
+ },
+ .resource = mv78xx0_uart1_resources,
+ .num_resources = ARRAY_SIZE(mv78xx0_uart1_resources),
+};
+
+void __init mv78xx0_uart1_init(void)
+{
+ platform_device_register(&mv78xx0_uart1);
+}
+
+
+/*****************************************************************************
+ * UART2
+ ****************************************************************************/
+static struct plat_serial8250_port mv78xx0_uart2_data[] = {
+ {
+ .mapbase = UART2_PHYS_BASE,
+ .membase = (char *)UART2_VIRT_BASE,
+ .irq = IRQ_MV78XX0_UART_2,
+ .flags = UPF_SKIP_TEST | UPF_BOOT_AUTOCONF,
+ .iotype = UPIO_MEM,
+ .regshift = 2,
+ .uartclk = 0,
+ }, {
+ },
+};
+
+static struct resource mv78xx0_uart2_resources[] = {
+ {
+ .start = UART2_PHYS_BASE,
+ .end = UART2_PHYS_BASE + 0xff,
+ .flags = IORESOURCE_MEM,
+ }, {
+ .start = IRQ_MV78XX0_UART_2,
+ .end = IRQ_MV78XX0_UART_2,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct platform_device mv78xx0_uart2 = {
+ .name = "serial8250",
+ .id = 2,
+ .dev = {
+ .platform_data = mv78xx0_uart2_data,
+ },
+ .resource = mv78xx0_uart2_resources,
+ .num_resources = ARRAY_SIZE(mv78xx0_uart2_resources),
+};
+
+void __init mv78xx0_uart2_init(void)
+{
+ platform_device_register(&mv78xx0_uart2);
+}
+
+
+/*****************************************************************************
+ * UART3
+ ****************************************************************************/
+static struct plat_serial8250_port mv78xx0_uart3_data[] = {
+ {
+ .mapbase = UART3_PHYS_BASE,
+ .membase = (char *)UART3_VIRT_BASE,
+ .irq = IRQ_MV78XX0_UART_3,
+ .flags = UPF_SKIP_TEST | UPF_BOOT_AUTOCONF,
+ .iotype = UPIO_MEM,
+ .regshift = 2,
+ .uartclk = 0,
+ }, {
+ },
+};
+
+static struct resource mv78xx0_uart3_resources[] = {
+ {
+ .start = UART3_PHYS_BASE,
+ .end = UART3_PHYS_BASE + 0xff,
+ .flags = IORESOURCE_MEM,
+ }, {
+ .start = IRQ_MV78XX0_UART_3,
+ .end = IRQ_MV78XX0_UART_3,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct platform_device mv78xx0_uart3 = {
+ .name = "serial8250",
+ .id = 3,
+ .dev = {
+ .platform_data = mv78xx0_uart3_data,
+ },
+ .resource = mv78xx0_uart3_resources,
+ .num_resources = ARRAY_SIZE(mv78xx0_uart3_resources),
+};
+
+void __init mv78xx0_uart3_init(void)
+{
+ platform_device_register(&mv78xx0_uart3);
+}
+
+
+/*****************************************************************************
+ * Time handling
+ ****************************************************************************/
+static void mv78xx0_timer_init(void)
+{
+ orion_time_init(IRQ_MV78XX0_TIMER_1, get_tclk());
+}
+
+struct sys_timer mv78xx0_timer = {
+ .init = mv78xx0_timer_init,
+};
+
+
+/*****************************************************************************
+ * General
+ ****************************************************************************/
+static int __init is_l2_writethrough(void)
+{
+ return !!(readl(CPU_CONTROL) & L2_WRITETHROUGH);
+}
+
+void __init mv78xx0_init(void)
+{
+ int core_index;
+ int hclk;
+ int pclk;
+ int l2clk;
+ int tclk;
+
+ core_index = mv78xx0_core_index();
+ hclk = get_hclk();
+ get_pclk_l2clk(hclk, core_index, &pclk, &l2clk);
+ tclk = get_tclk();
+
+ printk(KERN_INFO "MV78xx0 core #%d, ", core_index);
+ printk("PCLK = %dMHz, ", (pclk + 499999) / 1000000);
+ printk("L2 = %dMHz, ", (l2clk + 499999) / 1000000);
+ printk("HCLK = %dMHz, ", (hclk + 499999) / 1000000);
+ printk("TCLK = %dMHz\n", (tclk + 499999) / 1000000);
+
+ mv78xx0_setup_cpu_mbus();
+
+#ifdef CONFIG_CACHE_FEROCEON_L2
+ feroceon_l2_init(is_l2_writethrough());
+#endif
+
+ mv78xx0_ge00_shared_data.t_clk = tclk;
+ mv78xx0_ge01_shared_data.t_clk = tclk;
+ mv78xx0_ge10_shared_data.t_clk = tclk;
+ mv78xx0_ge11_shared_data.t_clk = tclk;
+ mv78xx0_uart0_data[0].uartclk = tclk;
+ mv78xx0_uart1_data[0].uartclk = tclk;
+ mv78xx0_uart2_data[0].uartclk = tclk;
+ mv78xx0_uart3_data[0].uartclk = tclk;
+}
diff --git a/arch/arm/mach-mv78xx0/common.h b/arch/arm/mach-mv78xx0/common.h
new file mode 100644
index 00000000000..78af5de319d
--- /dev/null
+++ b/arch/arm/mach-mv78xx0/common.h
@@ -0,0 +1,49 @@
+/*
+ * arch/arm/mach-mv78xx0/common.h
+ *
+ * Core functions for Marvell MV78xx0 SoCs
+ *
+ * This file is licensed under the terms of the GNU General Public
+ * License version 2. This program is licensed "as is" without any
+ * warranty of any kind, whether express or implied.
+ */
+
+#ifndef __ARCH_MV78XX0_COMMON_H
+#define __ARCH_MV78XX0_COMMON_H
+
+struct mv643xx_eth_platform_data;
+struct mv_sata_platform_data;
+
+/*
+ * Basic MV78xx0 init functions used early by machine-setup.
+ */
+int mv78xx0_core_index(void);
+void mv78xx0_map_io(void);
+void mv78xx0_init(void);
+void mv78xx0_init_irq(void);
+
+extern struct mbus_dram_target_info mv78xx0_mbus_dram_info;
+void mv78xx0_setup_cpu_mbus(void);
+void mv78xx0_setup_pcie_io_win(int window, u32 base, u32 size,
+ int maj, int min);
+void mv78xx0_setup_pcie_mem_win(int window, u32 base, u32 size,
+ int maj, int min);
+
+void mv78xx0_ehci0_init(void);
+void mv78xx0_ehci1_init(void);
+void mv78xx0_ehci2_init(void);
+void mv78xx0_ge00_init(struct mv643xx_eth_platform_data *eth_data);
+void mv78xx0_ge01_init(struct mv643xx_eth_platform_data *eth_data);
+void mv78xx0_ge10_init(struct mv643xx_eth_platform_data *eth_data);
+void mv78xx0_ge11_init(struct mv643xx_eth_platform_data *eth_data);
+void mv78xx0_pcie_init(int init_port0, int init_port1);
+void mv78xx0_sata_init(struct mv_sata_platform_data *sata_data);
+void mv78xx0_uart0_init(void);
+void mv78xx0_uart1_init(void);
+void mv78xx0_uart2_init(void);
+void mv78xx0_uart3_init(void);
+
+extern struct sys_timer mv78xx0_timer;
+
+
+#endif
diff --git a/arch/arm/mach-mv78xx0/db78x00-bp-setup.c b/arch/arm/mach-mv78xx0/db78x00-bp-setup.c
new file mode 100644
index 00000000000..0c93d19193d
--- /dev/null
+++ b/arch/arm/mach-mv78xx0/db78x00-bp-setup.c
@@ -0,0 +1,94 @@
+/*
+ * arch/arm/mach-mv78xx0/db78x00-bp-setup.c
+ *
+ * Marvell DB-78x00-BP Development Board Setup
+ *
+ * This file is licensed under the terms of the GNU General Public
+ * License version 2. This program is licensed "as is" without any
+ * warranty of any kind, whether express or implied.
+ */
+
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/platform_device.h>
+#include <linux/ata_platform.h>
+#include <linux/mv643xx_eth.h>
+#include <asm/arch/mv78xx0.h>
+#include <asm/mach-types.h>
+#include <asm/mach/arch.h>
+#include "common.h"
+
+static struct mv643xx_eth_platform_data db78x00_ge00_data = {
+ .phy_addr = 8,
+};
+
+static struct mv643xx_eth_platform_data db78x00_ge01_data = {
+ .phy_addr = 9,
+};
+
+static struct mv643xx_eth_platform_data db78x00_ge10_data = {
+ .phy_addr = -1,
+};
+
+static struct mv643xx_eth_platform_data db78x00_ge11_data = {
+ .phy_addr = -1,
+};
+
+static struct mv_sata_platform_data db78x00_sata_data = {
+ .n_ports = 2,
+};
+
+static void __init db78x00_init(void)
+{
+ /*
+ * Basic MV78xx0 setup. Needs to be called early.
+ */
+ mv78xx0_init();
+
+ /*
+ * Partition on-chip peripherals between the two CPU cores.
+ */
+ if (mv78xx0_core_index() == 0) {
+ mv78xx0_ehci0_init();
+ mv78xx0_ehci1_init();
+ mv78xx0_ehci2_init();
+ mv78xx0_ge00_init(&db78x00_ge00_data);
+ mv78xx0_ge01_init(&db78x00_ge01_data);
+ mv78xx0_ge10_init(&db78x00_ge10_data);
+ mv78xx0_ge11_init(&db78x00_ge11_data);
+ mv78xx0_sata_init(&db78x00_sata_data);
+ mv78xx0_uart0_init();
+ mv78xx0_uart2_init();
+ } else {
+ mv78xx0_uart1_init();
+ mv78xx0_uart3_init();
+ }
+}
+
+static int __init db78x00_pci_init(void)
+{
+ if (machine_is_db78x00_bp()) {
+ /*
+ * Assign the x16 PCIe slot on the board to CPU core
+ * #0, and let CPU core #1 have the four x1 slots.
+ */
+ if (mv78xx0_core_index() == 0)
+ mv78xx0_pcie_init(0, 1);
+ else
+ mv78xx0_pcie_init(1, 0);
+ }
+
+ return 0;
+}
+subsys_initcall(db78x00_pci_init);
+
+MACHINE_START(DB78X00_BP, "Marvell DB-78x00-BP Development Board")
+ /* Maintainer: Lennert Buytenhek <buytenh@marvell.com> */
+ .phys_io = MV78XX0_REGS_PHYS_BASE,
+ .io_pg_offst = ((MV78XX0_REGS_VIRT_BASE) >> 18) & 0xfffc,
+ .boot_params = 0x00000100,
+ .init_machine = db78x00_init,
+ .map_io = mv78xx0_map_io,
+ .init_irq = mv78xx0_init_irq,
+ .timer = &mv78xx0_timer,
+MACHINE_END
diff --git a/arch/arm/mach-mv78xx0/irq.c b/arch/arm/mach-mv78xx0/irq.c
new file mode 100644
index 00000000000..60f4ee4d453
--- /dev/null
+++ b/arch/arm/mach-mv78xx0/irq.c
@@ -0,0 +1,22 @@
+/*
+ * arch/arm/mach-mv78xx0/irq.c
+ *
+ * MV78xx0 IRQ handling.
+ *
+ * This file is licensed under the terms of the GNU General Public
+ * License version 2. This program is licensed "as is" without any
+ * warranty of any kind, whether express or implied.
+ */
+
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/pci.h>
+#include <asm/arch/mv78xx0.h>
+#include <asm/plat-orion/irq.h>
+#include "common.h"
+
+void __init mv78xx0_init_irq(void)
+{
+ orion_irq_init(0, (void __iomem *)(IRQ_VIRT_BASE + IRQ_MASK_LOW_OFF));
+ orion_irq_init(32, (void __iomem *)(IRQ_VIRT_BASE + IRQ_MASK_HIGH_OFF));
+}
diff --git a/arch/arm/mach-mv78xx0/pcie.c b/arch/arm/mach-mv78xx0/pcie.c
new file mode 100644
index 00000000000..b78e1443159
--- /dev/null
+++ b/arch/arm/mach-mv78xx0/pcie.c
@@ -0,0 +1,312 @@
+/*
+ * arch/arm/mach-mv78xx0/pcie.c
+ *
+ * PCIe functions for Marvell MV78xx0 SoCs
+ *
+ * This file is licensed under the terms of the GNU General Public
+ * License version 2. This program is licensed "as is" without any
+ * warranty of any kind, whether express or implied.
+ */
+
+#include <linux/kernel.h>
+#include <linux/pci.h>
+#include <linux/mbus.h>
+#include <asm/mach/pci.h>
+#include <asm/plat-orion/pcie.h>
+#include "common.h"
+
+struct pcie_port {
+ u8 maj;
+ u8 min;
+ u8 root_bus_nr;
+ void __iomem *base;
+ spinlock_t conf_lock;
+ char io_space_name[16];
+ char mem_space_name[16];
+ struct resource res[2];
+};
+
+static struct pcie_port pcie_port[8];
+static int num_pcie_ports;
+static struct resource pcie_io_space;
+static struct resource pcie_mem_space;
+
+
+static void __init mv78xx0_pcie_preinit(void)
+{
+ int i;
+ u32 size_each;
+ u32 start;
+ int win;
+
+ pcie_io_space.name = "PCIe I/O Space";
+ pcie_io_space.start = MV78XX0_PCIE_IO_PHYS_BASE(0);
+ pcie_io_space.end =
+ MV78XX0_PCIE_IO_PHYS_BASE(0) + MV78XX0_PCIE_IO_SIZE * 8 - 1;
+ pcie_io_space.flags = IORESOURCE_IO;
+ if (request_resource(&iomem_resource, &pcie_io_space))
+ panic("can't allocate PCIe I/O space");
+
+ pcie_mem_space.name = "PCIe MEM Space";
+ pcie_mem_space.start = MV78XX0_PCIE_MEM_PHYS_BASE;
+ pcie_mem_space.end =
+ MV78XX0_PCIE_MEM_PHYS_BASE + MV78XX0_PCIE_MEM_SIZE - 1;
+ pcie_mem_space.flags = IORESOURCE_MEM;
+ if (request_resource(&iomem_resource, &pcie_mem_space))
+ panic("can't allocate PCIe MEM space");
+
+ for (i = 0; i < num_pcie_ports; i++) {
+ struct pcie_port *pp = pcie_port + i;
+
+ snprintf(pp->io_space_name, sizeof(pp->io_space_name),
+ "PCIe %d.%d I/O", pp->maj, pp->min);
+ pp->io_space_name[sizeof(pp->io_space_name) - 1] = 0;
+ pp->res[0].name = pp->io_space_name;
+ pp->res[0].start = MV78XX0_PCIE_IO_PHYS_BASE(i);
+ pp->res[0].end = pp->res[0].start + MV78XX0_PCIE_IO_SIZE - 1;
+ pp->res[0].flags = IORESOURCE_IO;
+
+ snprintf(pp->mem_space_name, sizeof(pp->mem_space_name),
+ "PCIe %d.%d MEM", pp->maj, pp->min);
+ pp->mem_space_name[sizeof(pp->mem_space_name) - 1] = 0;
+ pp->res[1].name = pp->mem_space_name;
+ pp->res[1].flags = IORESOURCE_MEM;
+ }
+
+ switch (num_pcie_ports) {
+ case 0:
+ size_each = 0;
+ break;
+
+ case 1:
+ size_each = 0x30000000;
+ break;
+
+ case 2 ... 3:
+ size_each = 0x10000000;
+ break;
+
+ case 4 ... 6:
+ size_each = 0x08000000;
+ break;
+
+ case 7:
+ size_each = 0x04000000;
+ break;
+
+ default:
+ panic("invalid number of PCIe ports");
+ }
+
+ start = MV78XX0_PCIE_MEM_PHYS_BASE;
+ for (i = 0; i < num_pcie_ports; i++) {
+ struct pcie_port *pp = pcie_port + i;
+
+ pp->res[1].start = start;
+ pp->res[1].end = start + size_each - 1;
+ start += size_each;
+ }
+
+ for (i = 0; i < num_pcie_ports; i++) {
+ struct pcie_port *pp = pcie_port + i;
+
+ if (request_resource(&pcie_io_space, &pp->res[0]))
+ panic("can't allocate PCIe I/O sub-space");
+
+ if (request_resource(&pcie_mem_space, &pp->res[1]))
+ panic("can't allocate PCIe MEM sub-space");
+ }
+
+ win = 0;
+ for (i = 0; i < num_pcie_ports; i++) {
+ struct pcie_port *pp = pcie_port + i;
+
+ mv78xx0_setup_pcie_io_win(win++, pp->res[0].start,
+ pp->res[0].end - pp->res[0].start + 1,
+ pp->maj, pp->min);
+
+ mv78xx0_setup_pcie_mem_win(win++, pp->res[1].start,
+ pp->res[1].end - pp->res[1].start + 1,
+ pp->maj, pp->min);
+ }
+}
+
+static int __init mv78xx0_pcie_setup(int nr, struct pci_sys_data *sys)
+{
+ struct pcie_port *pp;
+
+ if (nr >= num_pcie_ports)
+ return 0;
+
+ pp = &pcie_port[nr];
+ pp->root_bus_nr = sys->busnr;
+
+ /*
+ * Generic PCIe unit setup.
+ */
+ orion_pcie_set_local_bus_nr(pp->base, sys->busnr);
+ orion_pcie_setup(pp->base, &mv78xx0_mbus_dram_info);
+
+ sys->resource[0] = &pp->res[0];
+ sys->resource[1] = &pp->res[1];
+ sys->resource[2] = NULL;
+
+ return 1;
+}
+
+static struct pcie_port *bus_to_port(int bus)
+{
+ int i;
+
+ for (i = num_pcie_ports - 1; i >= 0; i--) {
+ int rbus = pcie_port[i].root_bus_nr;
+ if (rbus != -1 && rbus <= bus)
+ break;
+ }
+
+ return i >= 0 ? pcie_port + i : NULL;
+}
+
+static int pcie_valid_config(struct pcie_port *pp, int bus, int dev)
+{
+ /*
+ * Don't go out when trying to access nonexisting devices
+ * on the local bus.
+ */
+ if (bus == pp->root_bus_nr && dev > 1)
+ return 0;
+
+ return 1;
+}
+
+static int pcie_rd_conf(struct pci_bus *bus, u32 devfn, int where,
+ int size, u32 *val)
+{
+ struct pcie_port *pp = bus_to_port(bus->number);
+ unsigned long flags;
+ int ret;
+
+ if (pcie_valid_config(pp, bus->number, PCI_SLOT(devfn)) == 0) {
+ *val = 0xffffffff;
+ return PCIBIOS_DEVICE_NOT_FOUND;
+ }
+
+ spin_lock_irqsave(&pp->conf_lock, flags);
+ ret = orion_pcie_rd_conf(pp->base, bus, devfn, where, size, val);
+ spin_unlock_irqrestore(&pp->conf_lock, flags);
+
+ return ret;
+}
+
+static int pcie_wr_conf(struct pci_bus *bus, u32 devfn,
+ int where, int size, u32 val)
+{
+ struct pcie_port *pp = bus_to_port(bus->number);
+ unsigned long flags;
+ int ret;
+
+ if (pcie_valid_config(pp, bus->number, PCI_SLOT(devfn)) == 0)
+ return PCIBIOS_DEVICE_NOT_FOUND;
+
+ spin_lock_irqsave(&pp->conf_lock, flags);
+ ret = orion_pcie_wr_conf(pp->base, bus, devfn, where, size, val);
+ spin_unlock_irqrestore(&pp->conf_lock, flags);
+
+ return ret;
+}
+
+static struct pci_ops pcie_ops = {
+ .read = pcie_rd_conf,
+ .write = pcie_wr_conf,
+};
+
+static void __devinit rc_pci_fixup(struct pci_dev *dev)
+{
+ /*
+ * Prevent enumeration of root complex.
+ */
+ if (dev->bus->parent == NULL && dev->devfn == 0) {
+ int i;
+
+ for (i = 0; i < DEVICE_COUNT_RESOURCE; i++) {
+ dev->resource[i].start = 0;
+ dev->resource[i].end = 0;
+ dev->resource[i].flags = 0;
+ }
+ }
+}
+DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_MARVELL, PCI_ANY_ID, rc_pci_fixup);
+
+static struct pci_bus __init *
+mv78xx0_pcie_scan_bus(int nr, struct pci_sys_data *sys)
+{
+ struct pci_bus *bus;
+
+ if (nr < num_pcie_ports) {
+ bus = pci_scan_bus(sys->busnr, &pcie_ops, sys);
+ } else {
+ bus = NULL;
+ BUG();
+ }
+
+ return bus;
+}
+
+static int __init mv78xx0_pcie_map_irq(struct pci_dev *dev, u8 slot, u8 pin)
+{
+ struct pcie_port *pp = bus_to_port(dev->bus->number);
+
+ return IRQ_MV78XX0_PCIE_00 + (pp->maj << 2) + pp->min;
+}
+
+static struct hw_pci mv78xx0_pci __initdata = {
+ .nr_controllers = 8,
+ .preinit = mv78xx0_pcie_preinit,
+ .swizzle = pci_std_swizzle,
+ .setup = mv78xx0_pcie_setup,
+ .scan = mv78xx0_pcie_scan_bus,
+ .map_irq = mv78xx0_pcie_map_irq,
+};
+
+static void __init add_pcie_port(int maj, int min, unsigned long base)
+{
+ printk(KERN_INFO "MV78xx0 PCIe port %d.%d: ", maj, min);
+
+ if (orion_pcie_link_up((void __iomem *)base)) {
+ struct pcie_port *pp = &pcie_port[num_pcie_ports++];
+
+ printk("link up\n");
+
+ pp->maj = maj;
+ pp->min = min;
+ pp->root_bus_nr = -1;
+ pp->base = (void __iomem *)base;
+ spin_lock_init(&pp->conf_lock);
+ memset(pp->res, 0, sizeof(pp->res));
+ } else {
+ printk("link down, ignoring\n");
+ }
+}
+
+void __init mv78xx0_pcie_init(int init_port0, int init_port1)
+{
+ if (init_port0) {
+ add_pcie_port(0, 0, PCIE00_VIRT_BASE);
+ if (!orion_pcie_x4_mode((void __iomem *)PCIE00_VIRT_BASE)) {
+ add_pcie_port(0, 1, PCIE01_VIRT_BASE);
+ add_pcie_port(0, 2, PCIE02_VIRT_BASE);
+ add_pcie_port(0, 3, PCIE03_VIRT_BASE);
+ }
+ }
+
+ if (init_port1) {
+ add_pcie_port(1, 0, PCIE10_VIRT_BASE);
+ if (!orion_pcie_x4_mode((void __iomem *)PCIE10_VIRT_BASE)) {
+ add_pcie_port(1, 1, PCIE11_VIRT_BASE);
+ add_pcie_port(1, 2, PCIE12_VIRT_BASE);
+ add_pcie_port(1, 3, PCIE13_VIRT_BASE);
+ }
+ }
+
+ pci_common_init(&mv78xx0_pci);
+}
diff --git a/arch/arm/mach-mx2/Kconfig b/arch/arm/mach-mx2/Kconfig
new file mode 100644
index 00000000000..1eaa97cb716
--- /dev/null
+++ b/arch/arm/mach-mx2/Kconfig
@@ -0,0 +1,39 @@
+comment "MX2 family CPU support"
+ depends on ARCH_MX2
+
+config MACH_MX27
+ bool "i.MX27 support"
+ depends on ARCH_MX2
+ help
+ This enables support for Freescale's MX2 based i.MX27 processor.
+
+comment "MX2 Platforms"
+ depends on ARCH_MX2
+
+config MACH_MX27ADS
+ bool "MX27ADS platform"
+ depends on MACH_MX27
+ help
+ Include support for MX27ADS platform. This includes specific
+ configurations for the board and its peripherals.
+
+config MACH_PCM038
+ bool "Phytec phyCORE-i.MX27 CPU module (pcm038)"
+ depends on MACH_MX27
+ help
+ Include support for phyCORE-i.MX27 (aka pcm038) platform. This
+ includes specific configurations for the module and its peripherals.
+
+choice
+ prompt "Baseboard"
+ depends on MACH_PCM038
+ default MACH_PCM970_BASEBOARD
+
+config MACH_PCM970_BASEBOARD
+ prompt "PHYTEC PCM970 development board"
+ bool
+ help
+ This adds board specific devices that can be found on Phytec's
+ PCM970 evaluation board.
+
+endchoice
diff --git a/arch/arm/mach-mx2/Makefile b/arch/arm/mach-mx2/Makefile
new file mode 100644
index 00000000000..382d86080e8
--- /dev/null
+++ b/arch/arm/mach-mx2/Makefile
@@ -0,0 +1,14 @@
+#
+# Makefile for the linux kernel.
+#
+
+# Object file lists.
+
+obj-y := system.o generic.o devices.o serial.o
+
+obj-$(CONFIG_MACH_MX27) += cpu_imx27.o
+obj-$(CONFIG_MACH_MX27) += clock_imx27.o
+
+obj-$(CONFIG_MACH_MX27ADS) += mx27ads.o
+obj-$(CONFIG_MACH_PCM038) += pcm038.o
+obj-$(CONFIG_MACH_PCM970_BASEBOARD) += pcm970-baseboard.o
diff --git a/arch/arm/mach-mx2/Makefile.boot b/arch/arm/mach-mx2/Makefile.boot
new file mode 100644
index 00000000000..696831dcd48
--- /dev/null
+++ b/arch/arm/mach-mx2/Makefile.boot
@@ -0,0 +1,3 @@
+ zreladdr-y := 0xA0008000
+params_phys-y := 0xA0000100
+initrd_phys-y := 0xA0800000
diff --git a/arch/arm/mach-mx2/clock_imx27.c b/arch/arm/mach-mx2/clock_imx27.c
new file mode 100644
index 00000000000..0a29ef29c73
--- /dev/null
+++ b/arch/arm/mach-mx2/clock_imx27.c
@@ -0,0 +1,1626 @@
+/*
+ * Copyright 2004-2007 Freescale Semiconductor, Inc. All Rights Reserved.
+ * Copyright 2008 Juergen Beisert, kernel@pengutronix.de
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
+ * MA 02110-1301, USA.
+ */
+
+#include <linux/clk.h>
+#include <linux/io.h>
+#include <linux/module.h>
+#include <linux/spinlock.h>
+
+#include <asm/arch/clock.h>
+#include <asm/arch/common.h>
+#include <asm/div64.h>
+#include <asm/mach-types.h>
+
+#include "crm_regs.h"
+
+static struct clk ckil_clk;
+static struct clk mpll_clk;
+static struct clk mpll_main_clk[];
+static struct clk spll_clk;
+
+static int _clk_enable(struct clk *clk)
+{
+ unsigned long reg;
+
+ reg = __raw_readl(clk->enable_reg);
+ reg |= 1 << clk->enable_shift;
+ __raw_writel(reg, clk->enable_reg);
+
+ return 0;
+}
+
+static void _clk_disable(struct clk *clk)
+{
+ unsigned long reg;
+
+ reg = __raw_readl(clk->enable_reg);
+ reg &= ~(1 << clk->enable_shift);
+ __raw_writel(reg, clk->enable_reg);
+}
+
+static int _clk_spll_enable(struct clk *clk)
+{
+ unsigned long reg;
+
+ reg = __raw_readl(CCM_CSCR);
+ reg |= CCM_CSCR_SPEN;
+ __raw_writel(reg, CCM_CSCR);
+
+ while ((__raw_readl(CCM_SPCTL1) & CCM_SPCTL1_LF) == 0)
+ ;
+
+ return 0;
+}
+
+static void _clk_spll_disable(struct clk *clk)
+{
+ unsigned long reg;
+
+ reg = __raw_readl(CCM_CSCR);
+ reg &= ~CCM_CSCR_SPEN;
+ __raw_writel(reg, CCM_CSCR);
+}
+
+static void _clk_pccr01_enable(unsigned long mask0, unsigned long mask1)
+{
+ unsigned long reg;
+
+ reg = __raw_readl(CCM_PCCR0);
+ reg |= mask0;
+ __raw_writel(reg, CCM_PCCR0);
+
+ reg = __raw_readl(CCM_PCCR1);
+ reg |= mask1;
+ __raw_writel(reg, CCM_PCCR1);
+
+}
+
+static void _clk_pccr01_disable(unsigned long mask0, unsigned long mask1)
+{
+ unsigned long reg;
+
+ reg = __raw_readl(CCM_PCCR0);
+ reg &= ~mask0;
+ __raw_writel(reg, CCM_PCCR0);
+
+ reg = __raw_readl(CCM_PCCR1);
+ reg &= ~mask1;
+ __raw_writel(reg, CCM_PCCR1);
+}
+
+static void _clk_pccr10_enable(unsigned long mask1, unsigned long mask0)
+{
+ unsigned long reg;
+
+ reg = __raw_readl(CCM_PCCR1);
+ reg |= mask1;
+ __raw_writel(reg, CCM_PCCR1);
+
+ reg = __raw_readl(CCM_PCCR0);
+ reg |= mask0;
+ __raw_writel(reg, CCM_PCCR0);
+}
+
+static void _clk_pccr10_disable(unsigned long mask1, unsigned long mask0)
+{
+ unsigned long reg;
+
+ reg = __raw_readl(CCM_PCCR1);
+ reg &= ~mask1;
+ __raw_writel(reg, CCM_PCCR1);
+
+ reg = __raw_readl(CCM_PCCR0);
+ reg &= ~mask0;
+ __raw_writel(reg, CCM_PCCR0);
+}
+
+static int _clk_dma_enable(struct clk *clk)
+{
+ _clk_pccr01_enable(CCM_PCCR0_DMA_MASK, CCM_PCCR1_HCLK_DMA_MASK);
+
+ return 0;
+}
+
+static void _clk_dma_disable(struct clk *clk)
+{
+ _clk_pccr01_disable(CCM_PCCR0_DMA_MASK, CCM_PCCR1_HCLK_DMA_MASK);
+}
+
+static int _clk_rtic_enable(struct clk *clk)
+{
+ _clk_pccr01_enable(CCM_PCCR0_RTIC_MASK, CCM_PCCR1_HCLK_RTIC_MASK);
+
+ return 0;
+}
+
+static void _clk_rtic_disable(struct clk *clk)
+{
+ _clk_pccr01_disable(CCM_PCCR0_RTIC_MASK, CCM_PCCR1_HCLK_RTIC_MASK);
+}
+
+static int _clk_emma_enable(struct clk *clk)
+{
+ _clk_pccr01_enable(CCM_PCCR0_EMMA_MASK, CCM_PCCR1_HCLK_EMMA_MASK);
+
+ return 0;
+}
+
+static void _clk_emma_disable(struct clk *clk)
+{
+ _clk_pccr01_disable(CCM_PCCR0_EMMA_MASK, CCM_PCCR1_HCLK_EMMA_MASK);
+}
+
+static int _clk_slcdc_enable(struct clk *clk)
+{
+ _clk_pccr01_enable(CCM_PCCR0_SLCDC_MASK, CCM_PCCR1_HCLK_SLCDC_MASK);
+
+ return 0;
+}
+
+static void _clk_slcdc_disable(struct clk *clk)
+{
+ _clk_pccr01_disable(CCM_PCCR0_SLCDC_MASK, CCM_PCCR1_HCLK_SLCDC_MASK);
+}
+
+static int _clk_fec_enable(struct clk *clk)
+{
+ _clk_pccr01_enable(CCM_PCCR0_FEC_MASK, CCM_PCCR1_HCLK_FEC_MASK);
+
+ return 0;
+}
+
+static void _clk_fec_disable(struct clk *clk)
+{
+ _clk_pccr01_disable(CCM_PCCR0_FEC_MASK, CCM_PCCR1_HCLK_FEC_MASK);
+}
+
+static int _clk_vpu_enable(struct clk *clk)
+{
+ unsigned long reg;
+
+ reg = __raw_readl(CCM_PCCR1);
+ reg |= CCM_PCCR1_VPU_BAUD_MASK | CCM_PCCR1_HCLK_VPU_MASK;
+ __raw_writel(reg, CCM_PCCR1);
+
+ return 0;
+}
+
+static void _clk_vpu_disable(struct clk *clk)
+{
+ unsigned long reg;
+
+ reg = __raw_readl(CCM_PCCR1);
+ reg &= ~(CCM_PCCR1_VPU_BAUD_MASK | CCM_PCCR1_HCLK_VPU_MASK);
+ __raw_writel(reg, CCM_PCCR1);
+}
+
+static int _clk_sahara2_enable(struct clk *clk)
+{
+ _clk_pccr01_enable(CCM_PCCR0_SAHARA_MASK, CCM_PCCR1_HCLK_SAHARA_MASK);
+
+ return 0;
+}
+
+static void _clk_sahara2_disable(struct clk *clk)
+{
+ _clk_pccr01_disable(CCM_PCCR0_SAHARA_MASK, CCM_PCCR1_HCLK_SAHARA_MASK);
+}
+
+static int _clk_mstick1_enable(struct clk *clk)
+{
+ _clk_pccr10_enable(CCM_PCCR1_MSHC_BAUD_MASK, CCM_PCCR0_MSHC_MASK);
+
+ return 0;
+}
+
+static void _clk_mstick1_disable(struct clk *clk)
+{
+ _clk_pccr10_disable(CCM_PCCR1_MSHC_BAUD_MASK, CCM_PCCR0_MSHC_MASK);
+}
+
+#define CSCR() (__raw_readl(CCM_CSCR))
+#define PCDR0() (__raw_readl(CCM_PCDR0))
+#define PCDR1() (__raw_readl(CCM_PCDR1))
+
+static int _clk_cpu_set_parent(struct clk *clk, struct clk *parent)
+{
+ int cscr = CSCR();
+
+ if (clk->parent == parent)
+ return 0;
+
+ if (mx27_revision() >= CHIP_REV_2_0) {
+ if (parent == &mpll_main_clk[0]) {
+ cscr |= CCM_CSCR_ARM_SRC;
+ } else {
+ if (parent == &mpll_main_clk[1])
+ cscr &= ~CCM_CSCR_ARM_SRC;
+ else
+ return -EINVAL;
+ }
+ __raw_writel(cscr, CCM_CSCR);
+ } else
+ return -ENODEV;
+
+ clk->parent = parent;
+ return 0;
+}
+
+static unsigned long _clk_cpu_round_rate(struct clk *clk, unsigned long rate)
+{
+ int div;
+ unsigned long parent_rate;
+
+ parent_rate = clk_get_rate(clk->parent);
+
+ div = parent_rate / rate;
+ if (parent_rate % rate)
+ div++;
+
+ if (div > 4)
+ div = 4;
+
+ return parent_rate / div;
+}
+
+static int _clk_cpu_set_rate(struct clk *clk, unsigned long rate)
+{
+ unsigned int div;
+ uint32_t reg;
+ unsigned long parent_rate;
+
+ parent_rate = clk_get_rate(clk->parent);
+
+ div = parent_rate / rate;
+
+ if (div > 4 || div < 1 || ((parent_rate / div) != rate))
+ return -EINVAL;
+
+ div--;
+
+ reg = __raw_readl(CCM_CSCR);
+ if (mx27_revision() >= CHIP_REV_2_0) {
+ reg &= ~CCM_CSCR_ARM_MASK;
+ reg |= div << CCM_CSCR_ARM_OFFSET;
+ reg &= ~0x06;
+ __raw_writel(reg | 0x80000000, CCM_CSCR);
+ } else {
+ printk(KERN_ERR "Cant set CPU frequency!\n");
+ }
+
+ return 0;
+}
+
+static unsigned long _clk_perclkx_round_rate(struct clk *clk,
+ unsigned long rate)
+{
+ u32 div;
+ unsigned long parent_rate;
+
+ parent_rate = clk_get_rate(clk->parent);
+
+ div = parent_rate / rate;
+ if (parent_rate % rate)
+ div++;
+
+ if (div > 64)
+ div = 64;
+
+ return parent_rate / div;
+}
+
+static int _clk_perclkx_set_rate(struct clk *clk, unsigned long rate)
+{
+ u32 reg;
+ u32 div;
+ unsigned long parent_rate;
+
+ parent_rate = clk_get_rate(clk->parent);
+
+ if (clk->id < 0 || clk->id > 3)
+ return -EINVAL;
+
+ div = parent_rate / rate;
+ if (div > 64 || div < 1 || ((parent_rate / div) != rate))
+ return -EINVAL;
+ div--;
+
+ reg =
+ __raw_readl(CCM_PCDR1) & ~(CCM_PCDR1_PERDIV1_MASK <<
+ (clk->id << 3));
+ reg |= div << (clk->id << 3);
+ __raw_writel(reg, CCM_PCDR1);
+
+ return 0;
+}
+
+static unsigned long _clk_usb_recalc(struct clk *clk)
+{
+ unsigned long usb_pdf;
+ unsigned long parent_rate;
+
+ parent_rate = clk_get_rate(clk->parent);
+
+ usb_pdf = (CSCR() & CCM_CSCR_USB_MASK) >> CCM_CSCR_USB_OFFSET;
+
+ return parent_rate / (usb_pdf + 1U);
+}
+
+static unsigned long _clk_ssi1_recalc(struct clk *clk)
+{
+ unsigned long ssi1_pdf;
+ unsigned long parent_rate;
+
+ parent_rate = clk_get_rate(clk->parent);
+
+ ssi1_pdf = (PCDR0() & CCM_PCDR0_SSI1BAUDDIV_MASK) >>
+ CCM_PCDR0_SSI1BAUDDIV_OFFSET;
+
+ if (mx27_revision() >= CHIP_REV_2_0)
+ ssi1_pdf += 4;
+ else
+ ssi1_pdf = (ssi1_pdf < 2) ? 124UL : ssi1_pdf;
+
+ return 2UL * parent_rate / ssi1_pdf;
+}
+
+static unsigned long _clk_ssi2_recalc(struct clk *clk)
+{
+ unsigned long ssi2_pdf;
+ unsigned long parent_rate;
+
+ parent_rate = clk_get_rate(clk->parent);
+
+ ssi2_pdf = (PCDR0() & CCM_PCDR0_SSI2BAUDDIV_MASK) >>
+ CCM_PCDR0_SSI2BAUDDIV_OFFSET;
+
+ if (mx27_revision() >= CHIP_REV_2_0)
+ ssi2_pdf += 4;
+ else
+ ssi2_pdf = (ssi2_pdf < 2) ? 124UL : ssi2_pdf;
+
+ return 2UL * parent_rate / ssi2_pdf;
+}
+
+static unsigned long _clk_nfc_recalc(struct clk *clk)
+{
+ unsigned long nfc_pdf;
+ unsigned long parent_rate;
+
+ parent_rate = clk_get_rate(clk->parent);
+
+ if (mx27_revision() >= CHIP_REV_2_0) {
+ nfc_pdf =
+ (PCDR0() & CCM_PCDR0_NFCDIV2_MASK) >>
+ CCM_PCDR0_NFCDIV2_OFFSET;
+ } else {
+ nfc_pdf =
+ (PCDR0() & CCM_PCDR0_NFCDIV_MASK) >>
+ CCM_PCDR0_NFCDIV_OFFSET;
+ }
+
+ return parent_rate / (nfc_pdf + 1);
+}
+
+static unsigned long _clk_vpu_recalc(struct clk *clk)
+{
+ unsigned long vpu_pdf;
+ unsigned long parent_rate;
+
+ parent_rate = clk_get_rate(clk->parent);
+
+ if (mx27_revision() >= CHIP_REV_2_0) {
+ vpu_pdf =
+ (PCDR0() & CCM_PCDR0_VPUDIV2_MASK) >>
+ CCM_PCDR0_VPUDIV2_OFFSET;
+ vpu_pdf += 4;
+ } else {
+ vpu_pdf =
+ (PCDR0() & CCM_PCDR0_VPUDIV_MASK) >>
+ CCM_PCDR0_VPUDIV_OFFSET;
+ vpu_pdf = (vpu_pdf < 2) ? 124 : vpu_pdf;
+ }
+ return 2UL * parent_rate / vpu_pdf;
+}
+
+static unsigned long _clk_parent_round_rate(struct clk *clk, unsigned long rate)
+{
+ return clk->parent->round_rate(clk->parent, rate);
+}
+
+static int _clk_parent_set_rate(struct clk *clk, unsigned long rate)
+{
+ return clk->parent->set_rate(clk->parent, rate);
+}
+
+/* in Hz */
+static unsigned long external_high_reference = 26000000;
+
+static unsigned long get_high_reference_clock_rate(struct clk *clk)
+{
+ return external_high_reference;
+}
+
+/*
+ * the high frequency external clock reference
+ * Default case is 26MHz. Could be changed at runtime
+ * with a call to change_external_high_reference()
+ */
+static struct clk ckih_clk = {
+ .name = "ckih",
+ .get_rate = get_high_reference_clock_rate,
+};
+
+/* in Hz */
+static unsigned long external_low_reference = 32768;
+
+static unsigned long get_low_reference_clock_rate(struct clk *clk)
+{
+ return external_low_reference;
+}
+
+/*
+ * the low frequency external clock reference
+ * Default case is 32.768kHz Could be changed at runtime
+ * with a call to change_external_low_reference()
+ */
+static struct clk ckil_clk = {
+ .name = "ckil",
+ .get_rate = get_low_reference_clock_rate,
+};
+
+static unsigned long get_mpll_clk(struct clk *clk)
+{
+ uint32_t reg;
+ unsigned long ref_clk;
+ unsigned long mfi = 0, mfn = 0, mfd = 0, pdf = 0;
+ unsigned long long temp;
+
+ ref_clk = clk_get_rate(clk->parent);
+
+ reg = __raw_readl(CCM_MPCTL0);
+ pdf = (reg & CCM_MPCTL0_PD_MASK) >> CCM_MPCTL0_PD_OFFSET;
+ mfd = (reg & CCM_MPCTL0_MFD_MASK) >> CCM_MPCTL0_MFD_OFFSET;
+ mfi = (reg & CCM_MPCTL0_MFI_MASK) >> CCM_MPCTL0_MFI_OFFSET;
+ mfn = (reg & CCM_MPCTL0_MFN_MASK) >> CCM_MPCTL0_MFN_OFFSET;
+
+ mfi = (mfi <= 5) ? 5 : mfi;
+ temp = 2LL * ref_clk * mfn;
+ do_div(temp, mfd + 1);
+ temp = 2LL * ref_clk * mfi + temp;
+ do_div(temp, pdf + 1);
+
+ return (unsigned long)temp;
+}
+
+static struct clk mpll_clk = {
+ .name = "mpll",
+ .parent = &ckih_clk,
+ .get_rate = get_mpll_clk,
+};
+
+static unsigned long _clk_mpll_main_get_rate(struct clk *clk)
+{
+ unsigned long parent_rate;
+
+ parent_rate = clk_get_rate(clk->parent);
+
+ /* i.MX27 TO2:
+ * clk->id == 0: arm clock source path 1 which is from 2*MPLL/DIV_2
+ * clk->id == 1: arm clock source path 2 which is from 2*MPLL/DIV_3
+ */
+
+ if (mx27_revision() >= CHIP_REV_2_0 && clk->id == 1)
+ return 2UL * parent_rate / 3UL;
+
+ return parent_rate;
+}
+
+static struct clk mpll_main_clk[] = {
+ {
+ /* For i.MX27 TO2, it is the MPLL path 1 of ARM core
+ * It provide the clock source whose rate is same as MPLL
+ */
+ .name = "mpll_main",
+ .id = 0,
+ .parent = &mpll_clk,
+ .get_rate = _clk_mpll_main_get_rate
+ }, {
+ /* For i.MX27 TO2, it is the MPLL path 2 of ARM core
+ * It provide the clock source whose rate is same MPLL * 2/3
+ */
+ .name = "mpll_main",
+ .id = 1,
+ .parent = &mpll_clk,
+ .get_rate = _clk_mpll_main_get_rate
+ }
+};
+
+static unsigned long get_spll_clk(struct clk *clk)
+{
+ uint32_t reg;
+ unsigned long ref_clk;
+ unsigned long mfi = 0, mfn = 0, mfd = 0, pdf = 0;
+ unsigned long long temp;
+
+ ref_clk = clk_get_rate(clk->parent);
+
+ reg = __raw_readl(CCM_SPCTL0);
+ /*TODO: This is TO2 Bug */
+ if (mx27_revision() >= CHIP_REV_2_0)
+ __raw_writel(reg, CCM_SPCTL0);
+
+ pdf = (reg & CCM_SPCTL0_PD_MASK) >> CCM_SPCTL0_PD_OFFSET;
+ mfd = (reg & CCM_SPCTL0_MFD_MASK) >> CCM_SPCTL0_MFD_OFFSET;
+ mfi = (reg & CCM_SPCTL0_MFI_MASK) >> CCM_SPCTL0_MFI_OFFSET;
+ mfn = (reg & CCM_SPCTL0_MFN_MASK) >> CCM_SPCTL0_MFN_OFFSET;
+
+ mfi = (mfi <= 5) ? 5 : mfi;
+ temp = 2LL * ref_clk * mfn;
+ do_div(temp, mfd + 1);
+ temp = 2LL * ref_clk * mfi + temp;
+ do_div(temp, pdf + 1);
+
+ return (unsigned long)temp;
+}
+
+static struct clk spll_clk = {
+ .name = "spll",
+ .parent = &ckih_clk,
+ .get_rate = get_spll_clk,
+ .enable = _clk_spll_enable,
+ .disable = _clk_spll_disable,
+};
+
+static unsigned long get_cpu_clk(struct clk *clk)
+{
+ u32 div;
+ unsigned long rate;
+
+ if (mx27_revision() >= CHIP_REV_2_0)
+ div = (CSCR() & CCM_CSCR_ARM_MASK) >> CCM_CSCR_ARM_OFFSET;
+ else
+ div = (CSCR() & CCM_CSCR_PRESC_MASK) >> CCM_CSCR_PRESC_OFFSET;
+
+ rate = clk_get_rate(clk->parent);
+ return rate / (div + 1);
+}
+
+static struct clk cpu_clk = {
+ .name = "cpu_clk",
+ .parent = &mpll_main_clk[1],
+ .set_parent = _clk_cpu_set_parent,
+ .round_rate = _clk_cpu_round_rate,
+ .get_rate = get_cpu_clk,
+ .set_rate = _clk_cpu_set_rate,
+};
+
+static unsigned long get_ahb_clk(struct clk *clk)
+{
+ unsigned long rate;
+ unsigned long bclk_pdf;
+
+ if (mx27_revision() >= CHIP_REV_2_0)
+ bclk_pdf = (CSCR() & CCM_CSCR_AHB_MASK)
+ >> CCM_CSCR_AHB_OFFSET;
+ else
+ bclk_pdf = (CSCR() & CCM_CSCR_BCLK_MASK)
+ >> CCM_CSCR_BCLK_OFFSET;
+
+ rate = clk_get_rate(clk->parent);
+ return rate / (bclk_pdf + 1);
+}
+
+static struct clk ahb_clk = {
+ .name = "ahb_clk",
+ .parent = &mpll_main_clk[1],
+ .get_rate = get_ahb_clk,
+};
+
+static unsigned long get_ipg_clk(struct clk *clk)
+{
+ unsigned long rate;
+ unsigned long ipg_pdf;
+
+ if (mx27_revision() >= CHIP_REV_2_0)
+ return clk_get_rate(clk->parent);
+ else
+ ipg_pdf = (CSCR() & CCM_CSCR_IPDIV) >> CCM_CSCR_IPDIV_OFFSET;
+
+ rate = clk_get_rate(clk->parent);
+ return rate / (ipg_pdf + 1);
+}
+
+static struct clk ipg_clk = {
+ .name = "ipg_clk",
+ .parent = &ahb_clk,
+ .get_rate = get_ipg_clk,
+};
+
+static unsigned long _clk_perclkx_recalc(struct clk *clk)
+{
+ unsigned long perclk_pdf;
+ unsigned long parent_rate;
+
+ parent_rate = clk_get_rate(clk->parent);
+
+ if (clk->id < 0 || clk->id > 3)
+ return 0;
+
+ perclk_pdf = (PCDR1() >> (clk->id << 3)) & CCM_PCDR1_PERDIV1_MASK;
+
+ return parent_rate / (perclk_pdf + 1);
+}
+
+static struct clk per_clk[] = {
+ {
+ .name = "per_clk",
+ .id = 0,
+ .parent = &mpll_main_clk[1],
+ .get_rate = _clk_perclkx_recalc,
+ .enable = _clk_enable,
+ .enable_reg = CCM_PCCR1,
+ .enable_shift = CCM_PCCR1_PERCLK1_OFFSET,
+ .disable = _clk_disable,
+ }, {
+ .name = "per_clk",
+ .id = 1,
+ .parent = &mpll_main_clk[1],
+ .get_rate = _clk_perclkx_recalc,
+ .enable = _clk_enable,
+ .enable_reg = CCM_PCCR1,
+ .enable_shift = CCM_PCCR1_PERCLK2_OFFSET,
+ .disable = _clk_disable,
+ }, {
+ .name = "per_clk",
+ .id = 2,
+ .parent = &mpll_main_clk[1],
+ .round_rate = _clk_perclkx_round_rate,
+ .set_rate = _clk_perclkx_set_rate,
+ .get_rate = _clk_perclkx_recalc,
+ .enable = _clk_enable,
+ .enable_reg = CCM_PCCR1,
+ .enable_shift = CCM_PCCR1_PERCLK3_OFFSET,
+ .disable = _clk_disable,
+ }, {
+ .name = "per_clk",
+ .id = 3,
+ .parent = &mpll_main_clk[1],
+ .round_rate = _clk_perclkx_round_rate,
+ .set_rate = _clk_perclkx_set_rate,
+ .get_rate = _clk_perclkx_recalc,
+ .enable = _clk_enable,
+ .enable_reg = CCM_PCCR1,
+ .enable_shift = CCM_PCCR1_PERCLK4_OFFSET,
+ .disable = _clk_disable,
+ },
+};
+
+struct clk uart1_clk[] = {
+ {
+ .name = "uart_clk",
+ .id = 0,
+ .parent = &per_clk[0],
+ .secondary = &uart1_clk[1],
+ }, {
+ .name = "uart_ipg_clk",
+ .id = 0,
+ .parent = &ipg_clk,
+ .enable = _clk_enable,
+ .enable_reg = CCM_PCCR1,
+ .enable_shift = CCM_PCCR1_UART1_OFFSET,
+ .disable = _clk_disable,
+ },
+};
+
+struct clk uart2_clk[] = {
+ {
+ .name = "uart_clk",
+ .id = 1,
+ .parent = &per_clk[0],
+ .secondary = &uart2_clk[1],
+ }, {
+ .name = "uart_ipg_clk",
+ .id = 1,
+ .parent = &ipg_clk,
+ .enable = _clk_enable,
+ .enable_reg = CCM_PCCR1,
+ .enable_shift = CCM_PCCR1_UART2_OFFSET,
+ .disable = _clk_disable,
+ },
+};
+
+struct clk uart3_clk[] = {
+ {
+ .name = "uart_clk",
+ .id = 2,
+ .parent = &per_clk[0],
+ .secondary = &uart3_clk[1],
+ }, {
+ .name = "uart_ipg_clk",
+ .id = 2,
+ .parent = &ipg_clk,
+ .enable = _clk_enable,
+ .enable_reg = CCM_PCCR1,
+ .enable_shift = CCM_PCCR1_UART3_OFFSET,
+ .disable = _clk_disable,
+ },
+};
+
+struct clk uart4_clk[] = {
+ {
+ .name = "uart_clk",
+ .id = 3,
+ .parent = &per_clk[0],
+ .secondary = &uart4_clk[1],
+ }, {
+ .name = "uart_ipg_clk",
+ .id = 3,
+ .parent = &ipg_clk,
+ .enable = _clk_enable,
+ .enable_reg = CCM_PCCR1,
+ .enable_shift = CCM_PCCR1_UART4_OFFSET,
+ .disable = _clk_disable,
+ },
+};
+
+struct clk uart5_clk[] = {
+ {
+ .name = "uart_clk",
+ .id = 4,
+ .parent = &per_clk[0],
+ .secondary = &uart5_clk[1],
+ }, {
+ .name = "uart_ipg_clk",
+ .id = 4,
+ .parent = &ipg_clk,
+ .enable = _clk_enable,
+ .enable_reg = CCM_PCCR1,
+ .enable_shift = CCM_PCCR1_UART5_OFFSET,
+ .disable = _clk_disable,
+ },
+};
+
+struct clk uart6_clk[] = {
+ {
+ .name = "uart_clk",
+ .id = 5,
+ .parent = &per_clk[0],
+ .secondary = &uart6_clk[1],
+ }, {
+ .name = "uart_ipg_clk",
+ .id = 5,
+ .parent = &ipg_clk,
+ .enable = _clk_enable,
+ .enable_reg = CCM_PCCR1,
+ .enable_shift = CCM_PCCR1_UART6_OFFSET,
+ .disable = _clk_disable,
+ },
+};
+
+static struct clk gpt1_clk[] = {
+ {
+ .name = "gpt_clk",
+ .id = 0,
+ .parent = &per_clk[0],
+ .secondary = &gpt1_clk[1],
+ }, {
+ .name = "gpt_ipg_clk",
+ .id = 0,
+ .parent = &ipg_clk,
+ .enable = _clk_enable,
+ .enable_reg = CCM_PCCR0,
+ .enable_shift = CCM_PCCR0_GPT1_OFFSET,
+ .disable = _clk_disable,
+ },
+};
+
+static struct clk gpt2_clk[] = {
+ {
+ .name = "gpt_clk",
+ .id = 1,
+ .parent = &per_clk[0],
+ .secondary = &gpt2_clk[1],
+ }, {
+ .name = "gpt_ipg_clk",
+ .id = 1,
+ .parent = &ipg_clk,
+ .enable = _clk_enable,
+ .enable_reg = CCM_PCCR0,
+ .enable_shift = CCM_PCCR0_GPT2_OFFSET,
+ .disable = _clk_disable,
+ },
+};
+
+static struct clk gpt3_clk[] = {
+ {
+ .name = "gpt_clk",
+ .id = 2,
+ .parent = &per_clk[0],
+ .secondary = &gpt3_clk[1],
+ }, {
+ .name = "gpt_ipg_clk",
+ .id = 2,
+ .parent = &ipg_clk,
+ .enable = _clk_enable,
+ .enable_reg = CCM_PCCR0,
+ .enable_shift = CCM_PCCR0_GPT3_OFFSET,
+ .disable = _clk_disable,
+ },
+};
+
+static struct clk gpt4_clk[] = {
+ {
+ .name = "gpt_clk",
+ .id = 3,
+ .parent = &per_clk[0],
+ .secondary = &gpt4_clk[1],
+ }, {
+ .name = "gpt_ipg_clk",
+ .id = 3,
+ .parent = &ipg_clk,
+ .enable = _clk_enable,
+ .enable_reg = CCM_PCCR0,
+ .enable_shift = CCM_PCCR0_GPT4_OFFSET,
+ .disable = _clk_disable,
+ },
+};
+
+static struct clk gpt5_clk[] = {
+ {
+ .name = "gpt_clk",
+ .id = 4,
+ .parent = &per_clk[0],
+ .secondary = &gpt5_clk[1],
+ }, {
+ .name = "gpt_ipg_clk",
+ .id = 4,
+ .parent = &ipg_clk,
+ .enable = _clk_enable,
+ .enable_reg = CCM_PCCR0,
+ .enable_shift = CCM_PCCR0_GPT5_OFFSET,
+ .disable = _clk_disable,
+ },
+};
+
+static struct clk gpt6_clk[] = {
+ {
+ .name = "gpt_clk",
+ .id = 5,
+ .parent = &per_clk[0],
+ .secondary = &gpt6_clk[1],
+ }, {
+ .name = "gpt_ipg_clk",
+ .id = 5,
+ .parent = &ipg_clk,
+ .enable = _clk_enable,
+ .enable_reg = CCM_PCCR0,
+ .enable_shift = CCM_PCCR0_GPT6_OFFSET,
+ .disable = _clk_disable,
+ },
+};
+
+static struct clk pwm_clk[] = {
+ {
+ .name = "pwm_clk",
+ .parent = &per_clk[0],
+ .secondary = &pwm_clk[1],
+ }, {
+ .name = "pwm_clk",
+ .parent = &ipg_clk,
+ .enable = _clk_enable,
+ .enable_reg = CCM_PCCR0,
+ .enable_shift = CCM_PCCR0_PWM_OFFSET,
+ .disable = _clk_disable,
+ },
+};
+
+static struct clk sdhc1_clk[] = {
+ {
+ .name = "sdhc_clk",
+ .id = 0,
+ .parent = &per_clk[1],
+ .secondary = &sdhc1_clk[1],
+ }, {
+ .name = "sdhc_ipg_clk",
+ .id = 0,
+ .parent = &ipg_clk,
+ .enable = _clk_enable,
+ .enable_reg = CCM_PCCR0,
+ .enable_shift = CCM_PCCR0_SDHC1_OFFSET,
+ .disable = _clk_disable,
+ },
+};
+
+static struct clk sdhc2_clk[] = {
+ {
+ .name = "sdhc_clk",
+ .id = 1,
+ .parent = &per_clk[1],
+ .secondary = &sdhc2_clk[1],
+ }, {
+ .name = "sdhc_ipg_clk",
+ .id = 1,
+ .parent = &ipg_clk,
+ .enable = _clk_enable,
+ .enable_reg = CCM_PCCR0,
+ .enable_shift = CCM_PCCR0_SDHC2_OFFSET,
+ .disable = _clk_disable,
+ },
+};
+
+static struct clk sdhc3_clk[] = {
+ {
+ .name = "sdhc_clk",
+ .id = 2,
+ .parent = &per_clk[1],
+ .secondary = &sdhc3_clk[1],
+ }, {
+ .name = "sdhc_ipg_clk",
+ .id = 2,
+ .parent = &ipg_clk,
+ .enable = _clk_enable,
+ .enable_reg = CCM_PCCR0,
+ .enable_shift = CCM_PCCR0_SDHC3_OFFSET,
+ .disable = _clk_disable,
+ },
+};
+
+static struct clk cspi1_clk[] = {
+ {
+ .name = "cspi_clk",
+ .id = 0,
+ .parent = &per_clk[1],
+ .secondary = &cspi1_clk[1],
+ }, {
+ .name = "cspi_ipg_clk",
+ .id = 0,
+ .parent = &ipg_clk,
+ .enable = _clk_enable,
+ .enable_reg = CCM_PCCR0,
+ .enable_shift = CCM_PCCR0_CSPI1_OFFSET,
+ .disable = _clk_disable,
+ },
+};
+
+static struct clk cspi2_clk[] = {
+ {
+ .name = "cspi_clk",
+ .id = 1,
+ .parent = &per_clk[1],
+ .secondary = &cspi2_clk[1],
+ }, {
+ .name = "cspi_ipg_clk",
+ .id = 1,
+ .parent = &ipg_clk,
+ .enable = _clk_enable,
+ .enable_reg = CCM_PCCR0,
+ .enable_shift = CCM_PCCR0_CSPI2_OFFSET,
+ .disable = _clk_disable,
+ },
+};
+
+static struct clk cspi3_clk[] = {
+ {
+ .name = "cspi_clk",
+ .id = 2,
+ .parent = &per_clk[1],
+ .secondary = &cspi3_clk[1],
+ }, {
+ .name = "cspi_ipg_clk",
+ .id = 2,
+ .parent = &ipg_clk,
+ .enable = _clk_enable,
+ .enable_reg = CCM_PCCR0,
+ .enable_shift = CCM_PCCR0_CSPI3_OFFSET,
+ .disable = _clk_disable,
+ },
+};
+
+static struct clk lcdc_clk[] = {
+ {
+ .name = "lcdc_clk",
+ .parent = &per_clk[2],
+ .secondary = &lcdc_clk[1],
+ .round_rate = _clk_parent_round_rate,
+ .set_rate = _clk_parent_set_rate,
+ }, {
+ .name = "lcdc_ipg_clk",
+ .parent = &ipg_clk,
+ .secondary = &lcdc_clk[2],
+ .enable = _clk_enable,
+ .enable_reg = CCM_PCCR0,
+ .enable_shift = CCM_PCCR0_LCDC_OFFSET,
+ .disable = _clk_disable,
+ }, {
+ .name = "lcdc_ahb_clk",
+ .parent = &ahb_clk,
+ .enable = _clk_enable,
+ .enable_reg = CCM_PCCR1,
+ .enable_shift = CCM_PCCR1_HCLK_LCDC_OFFSET,
+ .disable = _clk_disable,
+ },
+};
+
+static struct clk csi_clk[] = {
+ {
+ .name = "csi_perclk",
+ .parent = &per_clk[3],
+ .secondary = &csi_clk[1],
+ .round_rate = _clk_parent_round_rate,
+ .set_rate = _clk_parent_set_rate,
+ }, {
+ .name = "csi_ahb_clk",
+ .parent = &ahb_clk,
+ .enable = _clk_enable,
+ .enable_reg = CCM_PCCR1,
+ .enable_shift = CCM_PCCR1_HCLK_CSI_OFFSET,
+ .disable = _clk_disable,
+ },
+};
+
+static struct clk usb_clk[] = {
+ {
+ .name = "usb_clk",
+ .parent = &spll_clk,
+ .get_rate = _clk_usb_recalc,
+ .enable = _clk_enable,
+ .enable_reg = CCM_PCCR1,
+ .enable_shift = CCM_PCCR1_USBOTG_OFFSET,
+ .disable = _clk_disable,
+ }, {
+ .name = "usb_ahb_clk",
+ .parent = &ahb_clk,
+ .enable = _clk_enable,
+ .enable_reg = CCM_PCCR1,
+ .enable_shift = CCM_PCCR1_HCLK_USBOTG_OFFSET,
+ .disable = _clk_disable,
+ }
+};
+
+static struct clk ssi1_clk[] = {
+ {
+ .name = "ssi_clk",
+ .id = 0,
+ .parent = &mpll_main_clk[1],
+ .secondary = &ssi1_clk[1],
+ .get_rate = _clk_ssi1_recalc,
+ .enable = _clk_enable,
+ .enable_reg = CCM_PCCR1,
+ .enable_shift = CCM_PCCR1_SSI1_BAUD_OFFSET,
+ .disable = _clk_disable,
+ }, {
+ .name = "ssi_ipg_clk",
+ .id = 0,
+ .parent = &ipg_clk,
+ .enable = _clk_enable,
+ .enable_reg = CCM_PCCR0,
+ .enable_shift = CCM_PCCR0_SSI1_IPG_OFFSET,
+ .disable = _clk_disable,
+ },
+};
+
+static struct clk ssi2_clk[] = {
+ {
+ .name = "ssi_clk",
+ .id = 1,
+ .parent = &mpll_main_clk[1],
+ .secondary = &ssi2_clk[1],
+ .get_rate = _clk_ssi2_recalc,
+ .enable = _clk_enable,
+ .enable_reg = CCM_PCCR1,
+ .enable_shift = CCM_PCCR1_SSI2_BAUD_OFFSET,
+ .disable = _clk_disable,
+ }, {
+ .name = "ssi_ipg_clk",
+ .id = 1,
+ .parent = &ipg_clk,
+ .enable = _clk_enable,
+ .enable_reg = CCM_PCCR0,
+ .enable_shift = CCM_PCCR0_SSI2_IPG_OFFSET,
+ .disable = _clk_disable,
+ },
+};
+
+static struct clk nfc_clk = {
+ .name = "nfc_clk",
+ .parent = &cpu_clk,
+ .get_rate = _clk_nfc_recalc,
+ .enable = _clk_enable,
+ .enable_reg = CCM_PCCR1,
+ .enable_shift = CCM_PCCR1_NFC_BAUD_OFFSET,
+ .disable = _clk_disable,
+};
+
+static struct clk vpu_clk = {
+ .name = "vpu_clk",
+ .parent = &mpll_main_clk[1],
+ .get_rate = _clk_vpu_recalc,
+ .enable = _clk_vpu_enable,
+ .disable = _clk_vpu_disable,
+};
+
+static struct clk dma_clk = {
+ .name = "dma_clk",
+ .parent = &ahb_clk,
+ .enable = _clk_dma_enable,
+ .disable = _clk_dma_disable,
+};
+
+static struct clk rtic_clk = {
+ .name = "rtic_clk",
+ .parent = &ahb_clk,
+ .enable = _clk_rtic_enable,
+ .disable = _clk_rtic_disable,
+};
+
+static struct clk brom_clk = {
+ .name = "brom_clk",
+ .parent = &ahb_clk,
+ .enable = _clk_enable,
+ .enable_reg = CCM_PCCR1,
+ .enable_shift = CCM_PCCR1_HCLK_BROM_OFFSET,
+ .disable = _clk_disable,
+};
+
+static struct clk emma_clk = {
+ .name = "emma_clk",
+ .parent = &ahb_clk,
+ .enable = _clk_emma_enable,
+ .disable = _clk_emma_disable,
+};
+
+static struct clk slcdc_clk = {
+ .name = "slcdc_clk",
+ .parent = &ahb_clk,
+ .enable = _clk_slcdc_enable,
+ .disable = _clk_slcdc_disable,
+};
+
+static struct clk fec_clk = {
+ .name = "fec_clk",
+ .parent = &ahb_clk,
+ .enable = _clk_fec_enable,
+ .disable = _clk_fec_disable,
+};
+
+static struct clk emi_clk = {
+ .name = "emi_clk",
+ .parent = &ahb_clk,
+ .enable = _clk_enable,
+ .enable_reg = CCM_PCCR1,
+ .enable_shift = CCM_PCCR1_HCLK_EMI_OFFSET,
+ .disable = _clk_disable,
+};
+
+static struct clk sahara2_clk = {
+ .name = "sahara_clk",
+ .parent = &ahb_clk,
+ .enable = _clk_sahara2_enable,
+ .disable = _clk_sahara2_disable,
+};
+
+static struct clk ata_clk = {
+ .name = "ata_clk",
+ .parent = &ahb_clk,
+ .enable = _clk_enable,
+ .enable_reg = CCM_PCCR1,
+ .enable_shift = CCM_PCCR1_HCLK_ATA_OFFSET,
+ .disable = _clk_disable,
+};
+
+static struct clk mstick1_clk = {
+ .name = "mstick1_clk",
+ .parent = &ipg_clk,
+ .enable = _clk_mstick1_enable,
+ .disable = _clk_mstick1_disable,
+};
+
+static struct clk wdog_clk = {
+ .name = "wdog_clk",
+ .parent = &ipg_clk,
+ .enable = _clk_enable,
+ .enable_reg = CCM_PCCR1,
+ .enable_shift = CCM_PCCR1_WDT_OFFSET,
+ .disable = _clk_disable,
+};
+
+static struct clk gpio_clk = {
+ .name = "gpio_clk",
+ .parent = &ipg_clk,
+ .enable = _clk_enable,
+ .enable_reg = CCM_PCCR1,
+ .enable_shift = CCM_PCCR0_GPIO_OFFSET,
+ .disable = _clk_disable,
+};
+
+static struct clk i2c_clk[] = {
+ {
+ .name = "i2c_clk",
+ .id = 0,
+ .parent = &ipg_clk,
+ .enable = _clk_enable,
+ .enable_reg = CCM_PCCR0,
+ .enable_shift = CCM_PCCR0_I2C1_OFFSET,
+ .disable = _clk_disable,
+ }, {
+ .name = "i2c_clk",
+ .id = 1,
+ .parent = &ipg_clk,
+ .enable = _clk_enable,
+ .enable_reg = CCM_PCCR0,
+ .enable_shift = CCM_PCCR0_I2C2_OFFSET,
+ .disable = _clk_disable,
+ },
+};
+
+static struct clk iim_clk = {
+ .name = "iim_clk",
+ .parent = &ipg_clk,
+ .enable = _clk_enable,
+ .enable_reg = CCM_PCCR0,
+ .enable_shift = CCM_PCCR0_IIM_OFFSET,
+ .disable = _clk_disable,
+};
+
+static struct clk kpp_clk = {
+ .name = "kpp_clk",
+ .parent = &ipg_clk,
+ .enable = _clk_enable,
+ .enable_reg = CCM_PCCR0,
+ .enable_shift = CCM_PCCR0_KPP_OFFSET,
+ .disable = _clk_disable,
+};
+
+static struct clk owire_clk = {
+ .name = "owire_clk",
+ .parent = &ipg_clk,
+ .enable = _clk_enable,
+ .enable_reg = CCM_PCCR0,
+ .enable_shift = CCM_PCCR0_OWIRE_OFFSET,
+ .disable = _clk_disable,
+};
+
+static struct clk rtc_clk = {
+ .name = "rtc_clk",
+ .parent = &ipg_clk,
+ .enable = _clk_enable,
+ .enable_reg = CCM_PCCR0,
+ .enable_shift = CCM_PCCR0_RTC_OFFSET,
+ .disable = _clk_disable,
+};
+
+static struct clk scc_clk = {
+ .name = "scc_clk",
+ .parent = &ipg_clk,
+ .enable = _clk_enable,
+ .enable_reg = CCM_PCCR0,
+ .enable_shift = CCM_PCCR0_SCC_OFFSET,
+ .disable = _clk_disable,
+};
+
+static unsigned long _clk_clko_round_rate(struct clk *clk, unsigned long rate)
+{
+ u32 div;
+ unsigned long parent_rate;
+
+ parent_rate = clk_get_rate(clk->parent);
+ div = parent_rate / rate;
+ if (parent_rate % rate)
+ div++;
+
+ if (div > 8)
+ div = 8;
+
+ return parent_rate / div;
+}
+
+static int _clk_clko_set_rate(struct clk *clk, unsigned long rate)
+{
+ u32 reg;
+ u32 div;
+ unsigned long parent_rate;
+
+ parent_rate = clk_get_rate(clk->parent);
+
+ div = parent_rate / rate;
+
+ if (div > 8 || div < 1 || ((parent_rate / div) != rate))
+ return -EINVAL;
+ div--;
+
+ reg = __raw_readl(CCM_PCDR0) & ~CCM_PCDR0_CLKODIV_MASK;
+ reg |= div << CCM_PCDR0_CLKODIV_OFFSET;
+ __raw_writel(reg, CCM_PCDR0);
+
+ return 0;
+}
+
+static unsigned long _clk_clko_recalc(struct clk *clk)
+{
+ u32 div;
+ unsigned long parent_rate;
+
+ parent_rate = clk_get_rate(clk->parent);
+
+ div = __raw_readl(CCM_PCDR0) & CCM_PCDR0_CLKODIV_MASK >>
+ CCM_PCDR0_CLKODIV_OFFSET;
+ div++;
+
+ return parent_rate / div;
+}
+
+static int _clk_clko_set_parent(struct clk *clk, struct clk *parent)
+{
+ u32 reg;
+
+ reg = __raw_readl(CCM_CCSR) & ~CCM_CCSR_CLKOSEL_MASK;
+
+ if (parent == &ckil_clk)
+ reg |= 0 << CCM_CCSR_CLKOSEL_OFFSET;
+ else if (parent == &ckih_clk)
+ reg |= 2 << CCM_CCSR_CLKOSEL_OFFSET;
+ else if (parent == mpll_clk.parent)
+ reg |= 3 << CCM_CCSR_CLKOSEL_OFFSET;
+ else if (parent == spll_clk.parent)
+ reg |= 4 << CCM_CCSR_CLKOSEL_OFFSET;
+ else if (parent == &mpll_clk)
+ reg |= 5 << CCM_CCSR_CLKOSEL_OFFSET;
+ else if (parent == &spll_clk)
+ reg |= 6 << CCM_CCSR_CLKOSEL_OFFSET;
+ else if (parent == &cpu_clk)
+ reg |= 7 << CCM_CCSR_CLKOSEL_OFFSET;
+ else if (parent == &ahb_clk)
+ reg |= 8 << CCM_CCSR_CLKOSEL_OFFSET;
+ else if (parent == &ipg_clk)
+ reg |= 9 << CCM_CCSR_CLKOSEL_OFFSET;
+ else if (parent == &per_clk[0])
+ reg |= 0xA << CCM_CCSR_CLKOSEL_OFFSET;
+ else if (parent == &per_clk[1])
+ reg |= 0xB << CCM_CCSR_CLKOSEL_OFFSET;
+ else if (parent == &per_clk[2])
+ reg |= 0xC << CCM_CCSR_CLKOSEL_OFFSET;
+ else if (parent == &per_clk[3])
+ reg |= 0xD << CCM_CCSR_CLKOSEL_OFFSET;
+ else if (parent == &ssi1_clk[0])
+ reg |= 0xE << CCM_CCSR_CLKOSEL_OFFSET;
+ else if (parent == &ssi2_clk[0])
+ reg |= 0xF << CCM_CCSR_CLKOSEL_OFFSET;
+ else if (parent == &nfc_clk)
+ reg |= 0x10 << CCM_CCSR_CLKOSEL_OFFSET;
+ else if (parent == &mstick1_clk)
+ reg |= 0x11 << CCM_CCSR_CLKOSEL_OFFSET;
+ else if (parent == &vpu_clk)
+ reg |= 0x12 << CCM_CCSR_CLKOSEL_OFFSET;
+ else if (parent == &usb_clk[0])
+ reg |= 0x15 << CCM_CCSR_CLKOSEL_OFFSET;
+ else
+ return -EINVAL;
+
+ __raw_writel(reg, CCM_CCSR);
+
+ return 0;
+}
+
+static int _clk_clko_enable(struct clk *clk)
+{
+ u32 reg;
+
+ reg = __raw_readl(CCM_PCDR0) | CCM_PCDR0_CLKO_EN;
+ __raw_writel(reg, CCM_PCDR0);
+
+ return 0;
+}
+
+static void _clk_clko_disable(struct clk *clk)
+{
+ u32 reg;
+
+ reg = __raw_readl(CCM_PCDR0) & ~CCM_PCDR0_CLKO_EN;
+ __raw_writel(reg, CCM_PCDR0);
+}
+
+static struct clk clko_clk = {
+ .name = "clko_clk",
+ .get_rate = _clk_clko_recalc,
+ .set_rate = _clk_clko_set_rate,
+ .round_rate = _clk_clko_round_rate,
+ .set_parent = _clk_clko_set_parent,
+ .enable = _clk_clko_enable,
+ .disable = _clk_clko_disable,
+};
+
+static struct clk *mxc_clks[] = {
+ &ckih_clk,
+ &ckil_clk,
+ &mpll_clk,
+ &mpll_main_clk[0],
+ &mpll_main_clk[1],
+ &spll_clk,
+ &cpu_clk,
+ &ahb_clk,
+ &ipg_clk,
+ &per_clk[0],
+ &per_clk[1],
+ &per_clk[2],
+ &per_clk[3],
+ &clko_clk,
+ &uart1_clk[0],
+ &uart1_clk[1],
+ &uart2_clk[0],
+ &uart2_clk[1],
+ &uart3_clk[0],
+ &uart3_clk[1],
+ &uart4_clk[0],
+ &uart4_clk[1],
+ &uart5_clk[0],
+ &uart5_clk[1],
+ &uart6_clk[0],
+ &uart6_clk[1],
+ &gpt1_clk[0],
+ &gpt1_clk[1],
+ &gpt2_clk[0],
+ &gpt2_clk[1],
+ &gpt3_clk[0],
+ &gpt3_clk[1],
+ &gpt4_clk[0],
+ &gpt4_clk[1],
+ &gpt5_clk[0],
+ &gpt5_clk[1],
+ &gpt6_clk[0],
+ &gpt6_clk[1],
+ &pwm_clk[0],
+ &pwm_clk[1],
+ &sdhc1_clk[0],
+ &sdhc1_clk[1],
+ &sdhc2_clk[0],
+ &sdhc2_clk[1],
+ &sdhc3_clk[0],
+ &sdhc3_clk[1],
+ &cspi1_clk[0],
+ &cspi1_clk[1],
+ &cspi2_clk[0],
+ &cspi2_clk[1],
+ &cspi3_clk[0],
+ &cspi3_clk[1],
+ &lcdc_clk[0],
+ &lcdc_clk[1],
+ &lcdc_clk[2],
+ &csi_clk[0],
+ &csi_clk[1],
+ &usb_clk[0],
+ &usb_clk[1],
+ &ssi1_clk[0],
+ &ssi1_clk[1],
+ &ssi2_clk[0],
+ &ssi2_clk[1],
+ &nfc_clk,
+ &vpu_clk,
+ &dma_clk,
+ &rtic_clk,
+ &brom_clk,
+ &emma_clk,
+ &slcdc_clk,
+ &fec_clk,
+ &emi_clk,
+ &sahara2_clk,
+ &ata_clk,
+ &mstick1_clk,
+ &wdog_clk,
+ &gpio_clk,
+ &i2c_clk[0],
+ &i2c_clk[1],
+ &iim_clk,
+ &kpp_clk,
+ &owire_clk,
+ &rtc_clk,
+ &scc_clk,
+};
+
+void __init change_external_low_reference(unsigned long new_ref)
+{
+ external_low_reference = new_ref;
+}
+
+unsigned long __init clk_early_get_timer_rate(void)
+{
+ return clk_get_rate(&per_clk[0]);
+}
+
+static void __init probe_mxc_clocks(void)
+{
+ int i;
+
+ if (mx27_revision() >= CHIP_REV_2_0) {
+ if (CSCR() & 0x8000)
+ cpu_clk.parent = &mpll_main_clk[0];
+
+ if (!(CSCR() & 0x00800000))
+ ssi2_clk[0].parent = &spll_clk;
+
+ if (!(CSCR() & 0x00400000))
+ ssi1_clk[0].parent = &spll_clk;
+
+ if (!(CSCR() & 0x00200000))
+ vpu_clk.parent = &spll_clk;
+ } else {
+ cpu_clk.parent = &mpll_clk;
+ cpu_clk.set_parent = NULL;
+ cpu_clk.round_rate = NULL;
+ cpu_clk.set_rate = NULL;
+ ahb_clk.parent = &mpll_clk;
+
+ for (i = 0; i < sizeof(per_clk) / sizeof(per_clk[0]); i++)
+ per_clk[i].parent = &mpll_clk;
+
+ ssi1_clk[0].parent = &mpll_clk;
+ ssi2_clk[0].parent = &mpll_clk;
+
+ vpu_clk.parent = &mpll_clk;
+ }
+}
+
+/*
+ * must be called very early to get information about the
+ * available clock rate when the timer framework starts
+ */
+int __init mxc_clocks_init(unsigned long fref)
+{
+ u32 cscr;
+ struct clk **clkp;
+
+ external_high_reference = fref;
+
+ /* detect clock reference for both system PLL */
+ cscr = CSCR();
+ if (cscr & CCM_CSCR_MCU)
+ mpll_clk.parent = &ckih_clk;
+ else
+ mpll_clk.parent = &ckil_clk;
+
+ if (cscr & CCM_CSCR_SP)
+ spll_clk.parent = &ckih_clk;
+ else
+ spll_clk.parent = &ckil_clk;
+
+ probe_mxc_clocks();
+
+ per_clk[0].enable(&per_clk[0]);
+ gpt1_clk[1].enable(&gpt1_clk[1]);
+
+ for (clkp = mxc_clks; clkp < mxc_clks + ARRAY_SIZE(mxc_clks); clkp++)
+ clk_register(*clkp);
+
+ /* Turn off all possible clocks */
+ __raw_writel(CCM_PCCR0_GPT1_MASK, CCM_PCCR0);
+ __raw_writel(CCM_PCCR1_PERCLK1_MASK | CCM_PCCR1_HCLK_EMI_MASK,
+ CCM_PCCR1);
+ spll_clk.disable(&spll_clk);
+
+ /* This will propagate to all children and init all the clock rates */
+
+ clk_enable(&emi_clk);
+ clk_enable(&gpio_clk);
+ clk_enable(&iim_clk);
+ clk_enable(&gpt1_clk[0]);
+#ifdef CONFIG_DEBUG_LL_CONSOLE
+ clk_enable(&uart1_clk[0]);
+#endif
+ return 0;
+}
diff --git a/arch/arm/mach-mx2/cpu_imx27.c b/arch/arm/mach-mx2/cpu_imx27.c
new file mode 100644
index 00000000000..d6b5c2e3377
--- /dev/null
+++ b/arch/arm/mach-mx2/cpu_imx27.c
@@ -0,0 +1,63 @@
+/*
+ * Copyright 2007 Freescale Semiconductor, Inc. All Rights Reserved.
+ * Copyright 2008 Juergen Beisert, kernel@pengutronix.de
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
+ * MA 02110-1301, USA.
+ */
+
+/*
+ * i.MX27 specific CPU detection code
+ */
+
+#include <linux/io.h>
+#include <linux/module.h>
+
+#include <asm/hardware.h>
+
+#include "crm_regs.h"
+
+static int cpu_silicon_rev = -1;
+static int cpu_partnumber;
+
+static void query_silicon_parameter(void)
+{
+ u32 val;
+ /*
+ * now we have access to the IO registers. As we need
+ * the silicon revision very early we read it here to
+ * avoid any further hooks
+ */
+ val = __raw_readl(IO_ADDRESS(SYSCTRL_BASE_ADDR) + SYS_CHIP_ID);
+
+ cpu_silicon_rev = (int)(val >> 28);
+ cpu_partnumber = (int)((val >> 12) & 0xFFFF);
+}
+
+/*
+ * Returns:
+ * the silicon revision of the cpu
+ * -EINVAL - not a mx27
+ */
+int mx27_revision(void)
+{
+ if (cpu_silicon_rev == -1)
+ query_silicon_parameter();
+
+ if (cpu_partnumber != 0x8821)
+ return -EINVAL;
+
+ return cpu_silicon_rev;
+}
+EXPORT_SYMBOL(mx27_revision);
diff --git a/arch/arm/mach-mx2/crm_regs.h b/arch/arm/mach-mx2/crm_regs.h
new file mode 100644
index 00000000000..a40a9b950ce
--- /dev/null
+++ b/arch/arm/mach-mx2/crm_regs.h
@@ -0,0 +1,273 @@
+/*
+ * Copyright 2004-2007 Freescale Semiconductor, Inc. All Rights Reserved.
+ * Copyright 2008 Juergen Beisert, kernel@pengutronix.de
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
+ * MA 02110-1301, USA.
+ */
+
+#ifndef __ARCH_ARM_MACH_MX2_CRM_REGS_H__
+#define __ARCH_ARM_MACH_MX2_CRM_REGS_H__
+
+#include <asm/arch/hardware.h>
+
+/* Register offsets */
+#define CCM_CSCR (IO_ADDRESS(CCM_BASE_ADDR) + 0x0)
+#define CCM_MPCTL0 (IO_ADDRESS(CCM_BASE_ADDR) + 0x4)
+#define CCM_MPCTL1 (IO_ADDRESS(CCM_BASE_ADDR) + 0x8)
+#define CCM_SPCTL0 (IO_ADDRESS(CCM_BASE_ADDR) + 0xC)
+#define CCM_SPCTL1 (IO_ADDRESS(CCM_BASE_ADDR) + 0x10)
+#define CCM_OSC26MCTL (IO_ADDRESS(CCM_BASE_ADDR) + 0x14)
+#define CCM_PCDR0 (IO_ADDRESS(CCM_BASE_ADDR) + 0x18)
+#define CCM_PCDR1 (IO_ADDRESS(CCM_BASE_ADDR) + 0x1c)
+#define CCM_PCCR0 (IO_ADDRESS(CCM_BASE_ADDR) + 0x20)
+#define CCM_PCCR1 (IO_ADDRESS(CCM_BASE_ADDR) + 0x24)
+#define CCM_CCSR (IO_ADDRESS(CCM_BASE_ADDR) + 0x28)
+#define CCM_PMCTL (IO_ADDRESS(CCM_BASE_ADDR) + 0x2c)
+#define CCM_PMCOUNT (IO_ADDRESS(CCM_BASE_ADDR) + 0x30)
+#define CCM_WKGDCTL (IO_ADDRESS(CCM_BASE_ADDR) + 0x34)
+
+#define CCM_CSCR_USB_OFFSET 28
+#define CCM_CSCR_USB_MASK (0x7 << 28)
+#define CCM_CSCR_SD_OFFSET 24
+#define CCM_CSCR_SD_MASK (0x3 << 24)
+#define CCM_CSCR_SSI2 (1 << 23)
+#define CCM_CSCR_SSI2_OFFSET 23
+#define CCM_CSCR_SSI1 (1 << 22)
+#define CCM_CSCR_SSI1_OFFSET 22
+#define CCM_CSCR_VPU (1 << 21)
+#define CCM_CSCR_VPU_OFFSET 21
+#define CCM_CSCR_MSHC (1 << 20)
+#define CCM_CSCR_SPLLRES (1 << 19)
+#define CCM_CSCR_MPLLRES (1 << 18)
+#define CCM_CSCR_SP (1 << 17)
+#define CCM_CSCR_MCU (1 << 16)
+/* CCM_CSCR_ARM_xxx just be avaliable on i.MX27 TO2*/
+#define CCM_CSCR_ARM_SRC (1 << 15)
+#define CCM_CSCR_ARM_OFFSET 12
+#define CCM_CSCR_ARM_MASK (0x3 << 12)
+/* CCM_CSCR_ARM_xxx just be avaliable on i.MX27 TO2*/
+#define CCM_CSCR_PRESC_OFFSET 13
+#define CCM_CSCR_PRESC_MASK (0x7 << 13)
+#define CCM_CSCR_BCLK_OFFSET 9
+#define CCM_CSCR_BCLK_MASK (0xf << 9)
+#define CCM_CSCR_IPDIV_OFFSET 8
+#define CCM_CSCR_IPDIV (1 << 8)
+/* CCM_CSCR_AHB_xxx just be avaliable on i.MX27 TO2*/
+#define CCM_CSCR_AHB_OFFSET 8
+#define CCM_CSCR_AHB_MASK (0x3 << 8)
+/* CCM_CSCR_AHB_xxx just be avaliable on i.MX27 TO2*/
+#define CCM_CSCR_OSC26MDIV (1 << 4)
+#define CCM_CSCR_OSC26M (1 << 3)
+#define CCM_CSCR_FPM (1 << 2)
+#define CCM_CSCR_SPEN (1 << 1)
+#define CCM_CSCR_MPEN 1
+
+#define CCM_MPCTL0_CPLM (1 << 31)
+#define CCM_MPCTL0_PD_OFFSET 26
+#define CCM_MPCTL0_PD_MASK (0xf << 26)
+#define CCM_MPCTL0_MFD_OFFSET 16
+#define CCM_MPCTL0_MFD_MASK (0x3ff << 16)
+#define CCM_MPCTL0_MFI_OFFSET 10
+#define CCM_MPCTL0_MFI_MASK (0xf << 10)
+#define CCM_MPCTL0_MFN_OFFSET 0
+#define CCM_MPCTL0_MFN_MASK 0x3ff
+
+#define CCM_MPCTL1_LF (1 << 15)
+#define CCM_MPCTL1_BRMO (1 << 6)
+
+#define CCM_SPCTL0_CPLM (1 << 31)
+#define CCM_SPCTL0_PD_OFFSET 26
+#define CCM_SPCTL0_PD_MASK (0xf << 26)
+#define CCM_SPCTL0_MFD_OFFSET 16
+#define CCM_SPCTL0_MFD_MASK (0x3ff << 16)
+#define CCM_SPCTL0_MFI_OFFSET 10
+#define CCM_SPCTL0_MFI_MASK (0xf << 10)
+#define CCM_SPCTL0_MFN_OFFSET 0
+#define CCM_SPCTL0_MFN_MASK 0x3ff
+
+#define CCM_SPCTL1_LF (1 << 15)
+#define CCM_SPCTL1_BRMO (1 << 6)
+
+#define CCM_OSC26MCTL_PEAK_OFFSET 16
+#define CCM_OSC26MCTL_PEAK_MASK (0x3 << 16)
+#define CCM_OSC26MCTL_AGC_OFFSET 8
+#define CCM_OSC26MCTL_AGC_MASK (0x3f << 8)
+#define CCM_OSC26MCTL_ANATEST_OFFSET 0
+#define CCM_OSC26MCTL_ANATEST_MASK 0x3f
+
+#define CCM_PCDR0_SSI2BAUDDIV_OFFSET 26
+#define CCM_PCDR0_SSI2BAUDDIV_MASK (0x3f << 26)
+#define CCM_PCDR0_CLKO_EN 25
+#define CCM_PCDR0_CLKODIV_OFFSET 22
+#define CCM_PCDR0_CLKODIV_MASK (0x7 << 22)
+#define CCM_PCDR0_SSI1BAUDDIV_OFFSET 16
+#define CCM_PCDR0_SSI1BAUDDIV_MASK (0x3f << 16)
+/*The difinition for i.MX27 TO2*/
+#define CCM_PCDR0_VPUDIV2_OFFSET 10
+#define CCM_PCDR0_VPUDIV2_MASK (0x3f << 10)
+#define CCM_PCDR0_NFCDIV2_OFFSET 6
+#define CCM_PCDR0_NFCDIV2_MASK (0xf << 6)
+#define CCM_PCDR0_MSHCDIV2_MASK 0x3f
+/*The difinition for i.MX27 TO2*/
+#define CCM_PCDR0_NFCDIV_OFFSET 12
+#define CCM_PCDR0_NFCDIV_MASK (0xf << 12)
+#define CCM_PCDR0_VPUDIV_OFFSET 8
+#define CCM_PCDR0_VPUDIV_MASK (0xf << 8)
+#define CCM_PCDR0_MSHCDIV_OFFSET 0
+#define CCM_PCDR0_MSHCDIV_MASK 0x1f
+
+#define CCM_PCDR1_PERDIV4_OFFSET 24
+#define CCM_PCDR1_PERDIV4_MASK (0x3f << 24)
+#define CCM_PCDR1_PERDIV3_OFFSET 16
+#define CCM_PCDR1_PERDIV3_MASK (0x3f << 16)
+#define CCM_PCDR1_PERDIV2_OFFSET 8
+#define CCM_PCDR1_PERDIV2_MASK (0x3f << 8)
+#define CCM_PCDR1_PERDIV1_OFFSET 0
+#define CCM_PCDR1_PERDIV1_MASK 0x3f
+
+#define CCM_PCCR0_CSPI1_OFFSET 31
+#define CCM_PCCR0_CSPI1_MASK (1 << 31)
+#define CCM_PCCR0_CSPI2_OFFSET 30
+#define CCM_PCCR0_CSPI2_MASK (1 << 30)
+#define CCM_PCCR0_CSPI3_OFFSET 29
+#define CCM_PCCR0_CSPI3_MASK (1 << 29)
+#define CCM_PCCR0_DMA_OFFSET 28
+#define CCM_PCCR0_DMA_MASK (1 << 28)
+#define CCM_PCCR0_EMMA_OFFSET 27
+#define CCM_PCCR0_EMMA_MASK (1 << 27)
+#define CCM_PCCR0_FEC_OFFSET 26
+#define CCM_PCCR0_FEC_MASK (1 << 26)
+#define CCM_PCCR0_GPIO_OFFSET 25
+#define CCM_PCCR0_GPIO_MASK (1 << 25)
+#define CCM_PCCR0_GPT1_OFFSET 24
+#define CCM_PCCR0_GPT1_MASK (1 << 24)
+#define CCM_PCCR0_GPT2_OFFSET 23
+#define CCM_PCCR0_GPT2_MASK (1 << 23)
+#define CCM_PCCR0_GPT3_OFFSET 22
+#define CCM_PCCR0_GPT3_MASK (1 << 22)
+#define CCM_PCCR0_GPT4_OFFSET 21
+#define CCM_PCCR0_GPT4_MASK (1 << 21)
+#define CCM_PCCR0_GPT5_OFFSET 20
+#define CCM_PCCR0_GPT5_MASK (1 << 20)
+#define CCM_PCCR0_GPT6_OFFSET 19
+#define CCM_PCCR0_GPT6_MASK (1 << 19)
+#define CCM_PCCR0_I2C1_OFFSET 18
+#define CCM_PCCR0_I2C1_MASK (1 << 18)
+#define CCM_PCCR0_I2C2_OFFSET 17
+#define CCM_PCCR0_I2C2_MASK (1 << 17)
+#define CCM_PCCR0_IIM_OFFSET 16
+#define CCM_PCCR0_IIM_MASK (1 << 16)
+#define CCM_PCCR0_KPP_OFFSET 15
+#define CCM_PCCR0_KPP_MASK (1 << 15)
+#define CCM_PCCR0_LCDC_OFFSET 14
+#define CCM_PCCR0_LCDC_MASK (1 << 14)
+#define CCM_PCCR0_MSHC_OFFSET 13
+#define CCM_PCCR0_MSHC_MASK (1 << 13)
+#define CCM_PCCR0_OWIRE_OFFSET 12
+#define CCM_PCCR0_OWIRE_MASK (1 << 12)
+#define CCM_PCCR0_PWM_OFFSET 11
+#define CCM_PCCR0_PWM_MASK (1 << 11)
+#define CCM_PCCR0_RTC_OFFSET 9
+#define CCM_PCCR0_RTC_MASK (1 << 9)
+#define CCM_PCCR0_RTIC_OFFSET 8
+#define CCM_PCCR0_RTIC_MASK (1 << 8)
+#define CCM_PCCR0_SAHARA_OFFSET 7
+#define CCM_PCCR0_SAHARA_MASK (1 << 7)
+#define CCM_PCCR0_SCC_OFFSET 6
+#define CCM_PCCR0_SCC_MASK (1 << 6)
+#define CCM_PCCR0_SDHC1_OFFSET 5
+#define CCM_PCCR0_SDHC1_MASK (1 << 5)
+#define CCM_PCCR0_SDHC2_OFFSET 4
+#define CCM_PCCR0_SDHC2_MASK (1 << 4)
+#define CCM_PCCR0_SDHC3_OFFSET 3
+#define CCM_PCCR0_SDHC3_MASK (1 << 3)
+#define CCM_PCCR0_SLCDC_OFFSET 2
+#define CCM_PCCR0_SLCDC_MASK (1 << 2)
+#define CCM_PCCR0_SSI1_IPG_OFFSET 1
+#define CCM_PCCR0_SSI1_IPG_MASK (1 << 1)
+#define CCM_PCCR0_SSI2_IPG_OFFSET 0
+#define CCM_PCCR0_SSI2_IPG_MASK (1 << 0)
+
+#define CCM_PCCR1_UART1_OFFSET 31
+#define CCM_PCCR1_UART1_MASK (1 << 31)
+#define CCM_PCCR1_UART2_OFFSET 30
+#define CCM_PCCR1_UART2_MASK (1 << 30)
+#define CCM_PCCR1_UART3_OFFSET 29
+#define CCM_PCCR1_UART3_MASK (1 << 29)
+#define CCM_PCCR1_UART4_OFFSET 28
+#define CCM_PCCR1_UART4_MASK (1 << 28)
+#define CCM_PCCR1_UART5_OFFSET 27
+#define CCM_PCCR1_UART5_MASK (1 << 27)
+#define CCM_PCCR1_UART6_OFFSET 26
+#define CCM_PCCR1_UART6_MASK (1 << 26)
+#define CCM_PCCR1_USBOTG_OFFSET 25
+#define CCM_PCCR1_USBOTG_MASK (1 << 25)
+#define CCM_PCCR1_WDT_OFFSET 24
+#define CCM_PCCR1_WDT_MASK (1 << 24)
+#define CCM_PCCR1_HCLK_ATA_OFFSET 23
+#define CCM_PCCR1_HCLK_ATA_MASK (1 << 23)
+#define CCM_PCCR1_HCLK_BROM_OFFSET 22
+#define CCM_PCCR1_HCLK_BROM_MASK (1 << 22)
+#define CCM_PCCR1_HCLK_CSI_OFFSET 21
+#define CCM_PCCR1_HCLK_CSI_MASK (1 << 21)
+#define CCM_PCCR1_HCLK_DMA_OFFSET 20
+#define CCM_PCCR1_HCLK_DMA_MASK (1 << 20)
+#define CCM_PCCR1_HCLK_EMI_OFFSET 19
+#define CCM_PCCR1_HCLK_EMI_MASK (1 << 19)
+#define CCM_PCCR1_HCLK_EMMA_OFFSET 18
+#define CCM_PCCR1_HCLK_EMMA_MASK (1 << 18)
+#define CCM_PCCR1_HCLK_FEC_OFFSET 17
+#define CCM_PCCR1_HCLK_FEC_MASK (1 << 17)
+#define CCM_PCCR1_HCLK_VPU_OFFSET 16
+#define CCM_PCCR1_HCLK_VPU_MASK (1 << 16)
+#define CCM_PCCR1_HCLK_LCDC_OFFSET 15
+#define CCM_PCCR1_HCLK_LCDC_MASK (1 << 15)
+#define CCM_PCCR1_HCLK_RTIC_OFFSET 14
+#define CCM_PCCR1_HCLK_RTIC_MASK (1 << 14)
+#define CCM_PCCR1_HCLK_SAHARA_OFFSET 13
+#define CCM_PCCR1_HCLK_SAHARA_MASK (1 << 13)
+#define CCM_PCCR1_HCLK_SLCDC_OFFSET 12
+#define CCM_PCCR1_HCLK_SLCDC_MASK (1 << 12)
+#define CCM_PCCR1_HCLK_USBOTG_OFFSET 11
+#define CCM_PCCR1_HCLK_USBOTG_MASK (1 << 11)
+#define CCM_PCCR1_PERCLK1_OFFSET 10
+#define CCM_PCCR1_PERCLK1_MASK (1 << 10)
+#define CCM_PCCR1_PERCLK2_OFFSET 9
+#define CCM_PCCR1_PERCLK2_MASK (1 << 9)
+#define CCM_PCCR1_PERCLK3_OFFSET 8
+#define CCM_PCCR1_PERCLK3_MASK (1 << 8)
+#define CCM_PCCR1_PERCLK4_OFFSET 7
+#define CCM_PCCR1_PERCLK4_MASK (1 << 7)
+#define CCM_PCCR1_VPU_BAUD_OFFSET 6
+#define CCM_PCCR1_VPU_BAUD_MASK (1 << 6)
+#define CCM_PCCR1_SSI1_BAUD_OFFSET 5
+#define CCM_PCCR1_SSI1_BAUD_MASK (1 << 5)
+#define CCM_PCCR1_SSI2_BAUD_OFFSET 4
+#define CCM_PCCR1_SSI2_BAUD_MASK (1 << 4)
+#define CCM_PCCR1_NFC_BAUD_OFFSET 3
+#define CCM_PCCR1_NFC_BAUD_MASK (1 << 3)
+#define CCM_PCCR1_MSHC_BAUD_OFFSET 2
+#define CCM_PCCR1_MSHC_BAUD_MASK (1 << 2)
+
+#define CCM_CCSR_32KSR (1 << 15)
+#define CCM_CCSR_CLKMODE1 (1 << 9)
+#define CCM_CCSR_CLKMODE0 (1 << 8)
+#define CCM_CCSR_CLKOSEL_OFFSET 0
+#define CCM_CCSR_CLKOSEL_MASK 0x1f
+
+#define SYS_FMCR 0x14 /* Functional Muxing Control Reg */
+#define SYS_CHIP_ID 0x00 /* The offset of CHIP ID register */
+
+#endif /* __ARCH_ARM_MACH_MX2_CRM_REGS_H__ */
diff --git a/arch/arm/mach-mx2/devices.c b/arch/arm/mach-mx2/devices.c
new file mode 100644
index 00000000000..a1f44c3c531
--- /dev/null
+++ b/arch/arm/mach-mx2/devices.c
@@ -0,0 +1,231 @@
+/*
+ * Author: MontaVista Software, Inc.
+ * <source@mvista.com>
+ *
+ * Based on the OMAP devices.c
+ *
+ * 2005 (c) MontaVista Software, Inc. This file is licensed under the
+ * terms of the GNU General Public License version 2. This program is
+ * licensed "as is" without any warranty of any kind, whether express
+ * or implied.
+ *
+ * Copyright 2006-2007 Freescale Semiconductor, Inc. All Rights Reserved.
+ * Copyright 2008 Juergen Beisert, kernel@pengutronix.de
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
+ * MA 02110-1301, USA.
+ */
+#include <linux/module.h>
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/platform_device.h>
+#include <linux/gpio.h>
+
+#include <asm/hardware.h>
+
+/*
+ * Resource definition for the MXC IrDA
+ */
+static struct resource mxc_irda_resources[] = {
+ [0] = {
+ .start = UART3_BASE_ADDR,
+ .end = UART3_BASE_ADDR + SZ_4K - 1,
+ .flags = IORESOURCE_MEM,
+ },
+ [1] = {
+ .start = MXC_INT_UART3,
+ .end = MXC_INT_UART3,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+/* Platform Data for MXC IrDA */
+struct platform_device mxc_irda_device = {
+ .name = "mxc_irda",
+ .id = 0,
+ .num_resources = ARRAY_SIZE(mxc_irda_resources),
+ .resource = mxc_irda_resources,
+};
+
+/*
+ * General Purpose Timer
+ * - i.MX1: 2 timer (slighly different register handling)
+ * - i.MX21: 3 timer
+ * - i.MX27: 6 timer
+ */
+
+/* We use gpt0 as system timer, so do not add a device for this one */
+
+static struct resource timer1_resources[] = {
+ [0] = {
+ .start = GPT2_BASE_ADDR,
+ .end = GPT2_BASE_ADDR + 0x17,
+ .flags = IORESOURCE_MEM
+ },
+ [1] = {
+ .start = MXC_INT_GPT2,
+ .end = MXC_INT_GPT2,
+ .flags = IORESOURCE_IRQ,
+ }
+};
+
+struct platform_device mxc_gpt1 = {
+ .name = "imx_gpt",
+ .id = 1,
+ .num_resources = ARRAY_SIZE(timer1_resources),
+ .resource = timer1_resources
+};
+
+static struct resource timer2_resources[] = {
+ [0] = {
+ .start = GPT3_BASE_ADDR,
+ .end = GPT3_BASE_ADDR + 0x17,
+ .flags = IORESOURCE_MEM
+ },
+ [1] = {
+ .start = MXC_INT_GPT3,
+ .end = MXC_INT_GPT3,
+ .flags = IORESOURCE_IRQ,
+ }
+};
+
+struct platform_device mxc_gpt2 = {
+ .name = "imx_gpt",
+ .id = 2,
+ .num_resources = ARRAY_SIZE(timer2_resources),
+ .resource = timer2_resources
+};
+
+#ifdef CONFIG_MACH_MX27
+static struct resource timer3_resources[] = {
+ [0] = {
+ .start = GPT4_BASE_ADDR,
+ .end = GPT4_BASE_ADDR + 0x17,
+ .flags = IORESOURCE_MEM
+ },
+ [1] = {
+ .start = MXC_INT_GPT4,
+ .end = MXC_INT_GPT4,
+ .flags = IORESOURCE_IRQ,
+ }
+};
+
+struct platform_device mxc_gpt3 = {
+ .name = "imx_gpt",
+ .id = 3,
+ .num_resources = ARRAY_SIZE(timer3_resources),
+ .resource = timer3_resources
+};
+
+static struct resource timer4_resources[] = {
+ [0] = {
+ .start = GPT5_BASE_ADDR,
+ .end = GPT5_BASE_ADDR + 0x17,
+ .flags = IORESOURCE_MEM
+ },
+ [1] = {
+ .start = MXC_INT_GPT5,
+ .end = MXC_INT_GPT5,
+ .flags = IORESOURCE_IRQ,
+ }
+};
+
+struct platform_device mxc_gpt4 = {
+ .name = "imx_gpt",
+ .id = 4,
+ .num_resources = ARRAY_SIZE(timer4_resources),
+ .resource = timer4_resources
+};
+
+static struct resource timer5_resources[] = {
+ [0] = {
+ .start = GPT6_BASE_ADDR,
+ .end = GPT6_BASE_ADDR + 0x17,
+ .flags = IORESOURCE_MEM
+ },
+ [1] = {
+ .start = MXC_INT_GPT6,
+ .end = MXC_INT_GPT6,
+ .flags = IORESOURCE_IRQ,
+ }
+};
+
+struct platform_device mxc_gpt5 = {
+ .name = "imx_gpt",
+ .id = 5,
+ .num_resources = ARRAY_SIZE(timer5_resources),
+ .resource = timer5_resources
+};
+#endif
+
+/*
+ * Watchdog:
+ * - i.MX1
+ * - i.MX21
+ * - i.MX27
+ */
+static struct resource mxc_wdt_resources[] = {
+ {
+ .start = WDOG_BASE_ADDR,
+ .end = WDOG_BASE_ADDR + 0x30,
+ .flags = IORESOURCE_MEM,
+ },
+};
+
+struct platform_device mxc_wdt = {
+ .name = "mxc_wdt",
+ .id = 0,
+ .num_resources = ARRAY_SIZE(mxc_wdt_resources),
+ .resource = mxc_wdt_resources,
+};
+
+/* GPIO port description */
+static struct mxc_gpio_port imx_gpio_ports[] = {
+ [0] = {
+ .chip.label = "gpio-0",
+ .irq = MXC_INT_GPIO,
+ .base = (void*)(AIPI_BASE_ADDR_VIRT + 0x15000 + 0x100 * 0),
+ .virtual_irq_start = MXC_MAX_INT_LINES,
+ },
+ [1] = {
+ .chip.label = "gpio-1",
+ .base = (void*)(AIPI_BASE_ADDR_VIRT + 0x15000 + 0x100 * 1),
+ .virtual_irq_start = MXC_MAX_INT_LINES + 32,
+ },
+ [2] = {
+ .chip.label = "gpio-2",
+ .base = (void*)(AIPI_BASE_ADDR_VIRT + 0x15000 + 0x100 * 2),
+ .virtual_irq_start = MXC_MAX_INT_LINES + 64,
+ },
+ [3] = {
+ .chip.label = "gpio-3",
+ .base = (void*)(AIPI_BASE_ADDR_VIRT + 0x15000 + 0x100 * 3),
+ .virtual_irq_start = MXC_MAX_INT_LINES + 96,
+ },
+ [4] = {
+ .chip.label = "gpio-4",
+ .base = (void*)(AIPI_BASE_ADDR_VIRT + 0x15000 + 0x100 * 4),
+ .virtual_irq_start = MXC_MAX_INT_LINES + 128,
+ },
+ [5] = {
+ .chip.label = "gpio-5",
+ .base = (void*)(AIPI_BASE_ADDR_VIRT + 0x15000 + 0x100 * 5),
+ .virtual_irq_start = MXC_MAX_INT_LINES + 160,
+ }
+};
+
+int __init mxc_register_gpios(void)
+{
+ return mxc_gpio_init(imx_gpio_ports, ARRAY_SIZE(imx_gpio_ports));
+}
diff --git a/arch/arm/mach-mx2/generic.c b/arch/arm/mach-mx2/generic.c
new file mode 100644
index 00000000000..07875cf00de
--- /dev/null
+++ b/arch/arm/mach-mx2/generic.c
@@ -0,0 +1,74 @@
+/*
+ * generic.c
+ *
+ * Copyright (C) 2008 Juergen Beisert (kernel@pengutronix.de)
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
+ * MA 02110-1301, USA.
+ */
+
+#include <linux/mm.h>
+#include <linux/init.h>
+#include <asm/hardware.h>
+#include <asm/pgtable.h>
+#include <asm/mach/map.h>
+
+/* MX27 memory map definition */
+static struct map_desc mxc_io_desc[] __initdata = {
+ /*
+ * this fixed mapping covers:
+ * - AIPI1
+ * - AIPI2
+ * - AITC
+ * - ROM Patch
+ * - and some reserved space
+ */
+ {
+ .virtual = AIPI_BASE_ADDR_VIRT,
+ .pfn = __phys_to_pfn(AIPI_BASE_ADDR),
+ .length = AIPI_SIZE,
+ .type = MT_DEVICE
+ },
+ /*
+ * this fixed mapping covers:
+ * - CSI
+ * - ATA
+ */
+ {
+ .virtual = SAHB1_BASE_ADDR_VIRT,
+ .pfn = __phys_to_pfn(SAHB1_BASE_ADDR),
+ .length = SAHB1_SIZE,
+ .type = MT_DEVICE
+ },
+ /*
+ * this fixed mapping covers:
+ * - EMI
+ */
+ {
+ .virtual = X_MEMC_BASE_ADDR_VIRT,
+ .pfn = __phys_to_pfn(X_MEMC_BASE_ADDR),
+ .length = X_MEMC_SIZE,
+ .type = MT_DEVICE
+ }
+};
+
+/*
+ * Initialize the memory map. It is called during the
+ * system startup to create static physical to virtual
+ * memory map for the IO modules.
+ */
+void __init mxc_map_io(void)
+{
+ iotable_init(mxc_io_desc, ARRAY_SIZE(mxc_io_desc));
+}
diff --git a/arch/arm/mach-mx2/mx27ads.c b/arch/arm/mach-mx2/mx27ads.c
new file mode 100644
index 00000000000..a9ff01fff13
--- /dev/null
+++ b/arch/arm/mach-mx2/mx27ads.c
@@ -0,0 +1,304 @@
+/*
+ * Copyright (C) 2000 Deep Blue Solutions Ltd
+ * Copyright (C) 2002 Shane Nay (shane@minirl.com)
+ * Copyright 2006-2007 Freescale Semiconductor, Inc. All Rights Reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+
+#include <linux/platform_device.h>
+#include <linux/mtd/mtd.h>
+#include <linux/mtd/map.h>
+#include <linux/mtd/partitions.h>
+#include <linux/mtd/physmap.h>
+#include <asm/arch/common.h>
+#include <asm/hardware.h>
+#include <asm/mach-types.h>
+#include <asm/mach/arch.h>
+#include <asm/mach/time.h>
+#include <asm/mach/map.h>
+#include <asm/arch/gpio.h>
+#include <asm/arch/imx-uart.h>
+#include <asm/arch/iomux-mx1-mx2.h>
+#include <asm/arch/board-mx27ads.h>
+
+/* ADS's NOR flash */
+static struct physmap_flash_data mx27ads_flash_data = {
+ .width = 2,
+};
+
+static struct resource mx27ads_flash_resource = {
+ .start = 0xc0000000,
+ .end = 0xc0000000 + 0x02000000 - 1,
+ .flags = IORESOURCE_MEM,
+
+};
+
+static struct platform_device mx27ads_nor_mtd_device = {
+ .name = "physmap-flash",
+ .id = 0,
+ .dev = {
+ .platform_data = &mx27ads_flash_data,
+ },
+ .num_resources = 1,
+ .resource = &mx27ads_flash_resource,
+};
+
+static int mxc_uart0_pins[] = {
+ PE12_PF_UART1_TXD,
+ PE13_PF_UART1_RXD,
+ PE14_PF_UART1_CTS,
+ PE15_PF_UART1_RTS
+};
+
+static int uart_mxc_port0_init(struct platform_device *pdev)
+{
+ return mxc_gpio_setup_multiple_pins(mxc_uart0_pins,
+ ARRAY_SIZE(mxc_uart0_pins),
+ MXC_GPIO_ALLOC_MODE_NORMAL, "UART0");
+}
+
+static int uart_mxc_port0_exit(struct platform_device *pdev)
+{
+ return mxc_gpio_setup_multiple_pins(mxc_uart0_pins,
+ ARRAY_SIZE(mxc_uart0_pins),
+ MXC_GPIO_ALLOC_MODE_RELEASE, "UART0");
+}
+
+static int mxc_uart1_pins[] = {
+ PE3_PF_UART2_CTS,
+ PE4_PF_UART2_RTS,
+ PE6_PF_UART2_TXD,
+ PE7_PF_UART2_RXD
+};
+
+static int uart_mxc_port1_init(struct platform_device *pdev)
+{
+ return mxc_gpio_setup_multiple_pins(mxc_uart1_pins,
+ ARRAY_SIZE(mxc_uart1_pins),
+ MXC_GPIO_ALLOC_MODE_NORMAL, "UART1");
+}
+
+static int uart_mxc_port1_exit(struct platform_device *pdev)
+{
+ return mxc_gpio_setup_multiple_pins(mxc_uart1_pins,
+ ARRAY_SIZE(mxc_uart1_pins),
+ MXC_GPIO_ALLOC_MODE_RELEASE, "UART1");
+}
+
+static int mxc_uart2_pins[] = {
+ PE8_PF_UART3_TXD,
+ PE9_PF_UART3_RXD,
+ PE10_PF_UART3_CTS,
+ PE11_PF_UART3_RTS
+};
+
+static int uart_mxc_port2_init(struct platform_device *pdev)
+{
+ return mxc_gpio_setup_multiple_pins(mxc_uart2_pins,
+ ARRAY_SIZE(mxc_uart2_pins),
+ MXC_GPIO_ALLOC_MODE_NORMAL, "UART2");
+}
+
+static int uart_mxc_port2_exit(struct platform_device *pdev)
+{
+ return mxc_gpio_setup_multiple_pins(mxc_uart2_pins,
+ ARRAY_SIZE(mxc_uart2_pins),
+ MXC_GPIO_ALLOC_MODE_RELEASE, "UART2");
+}
+
+static int mxc_uart3_pins[] = {
+ PB26_AF_UART4_RTS,
+ PB28_AF_UART4_TXD,
+ PB29_AF_UART4_CTS,
+ PB31_AF_UART4_RXD
+};
+
+static int uart_mxc_port3_init(struct platform_device *pdev)
+{
+ return mxc_gpio_setup_multiple_pins(mxc_uart3_pins,
+ ARRAY_SIZE(mxc_uart3_pins),
+ MXC_GPIO_ALLOC_MODE_NORMAL, "UART3");
+}
+
+static int uart_mxc_port3_exit(struct platform_device *pdev)
+{
+ return mxc_gpio_setup_multiple_pins(mxc_uart3_pins,
+ ARRAY_SIZE(mxc_uart3_pins),
+ MXC_GPIO_ALLOC_MODE_RELEASE, "UART3");
+}
+
+static int mxc_uart4_pins[] = {
+ PB18_AF_UART5_TXD,
+ PB19_AF_UART5_RXD,
+ PB20_AF_UART5_CTS,
+ PB21_AF_UART5_RTS
+};
+
+static int uart_mxc_port4_init(struct platform_device *pdev)
+{
+ return mxc_gpio_setup_multiple_pins(mxc_uart4_pins,
+ ARRAY_SIZE(mxc_uart4_pins),
+ MXC_GPIO_ALLOC_MODE_NORMAL, "UART4");
+}
+
+static int uart_mxc_port4_exit(struct platform_device *pdev)
+{
+ return mxc_gpio_setup_multiple_pins(mxc_uart4_pins,
+ ARRAY_SIZE(mxc_uart4_pins),
+ MXC_GPIO_ALLOC_MODE_RELEASE, "UART4");
+}
+
+static int mxc_uart5_pins[] = {
+ PB10_AF_UART6_TXD,
+ PB12_AF_UART6_CTS,
+ PB11_AF_UART6_RXD,
+ PB13_AF_UART6_RTS
+};
+
+static int uart_mxc_port5_init(struct platform_device *pdev)
+{
+ return mxc_gpio_setup_multiple_pins(mxc_uart5_pins,
+ ARRAY_SIZE(mxc_uart5_pins),
+ MXC_GPIO_ALLOC_MODE_NORMAL, "UART5");
+}
+
+static int uart_mxc_port5_exit(struct platform_device *pdev)
+{
+ return mxc_gpio_setup_multiple_pins(mxc_uart5_pins,
+ ARRAY_SIZE(mxc_uart5_pins),
+ MXC_GPIO_ALLOC_MODE_RELEASE, "UART5");
+}
+
+static struct platform_device *platform_devices[] __initdata = {
+ &mx27ads_nor_mtd_device,
+};
+
+static int mxc_fec_pins[] = {
+ PD0_AIN_FEC_TXD0,
+ PD1_AIN_FEC_TXD1,
+ PD2_AIN_FEC_TXD2,
+ PD3_AIN_FEC_TXD3,
+ PD4_AOUT_FEC_RX_ER,
+ PD5_AOUT_FEC_RXD1,
+ PD6_AOUT_FEC_RXD2,
+ PD7_AOUT_FEC_RXD3,
+ PD8_AF_FEC_MDIO,
+ PD9_AIN_FEC_MDC,
+ PD10_AOUT_FEC_CRS,
+ PD11_AOUT_FEC_TX_CLK,
+ PD12_AOUT_FEC_RXD0,
+ PD13_AOUT_FEC_RX_DV,
+ PD14_AOUT_FEC_CLR,
+ PD15_AOUT_FEC_COL,
+ PD16_AIN_FEC_TX_ER,
+ PF23_AIN_FEC_TX_EN
+};
+
+static void gpio_fec_active(void)
+{
+ mxc_gpio_setup_multiple_pins(mxc_fec_pins,
+ ARRAY_SIZE(mxc_fec_pins),
+ MXC_GPIO_ALLOC_MODE_NORMAL, "FEC");
+}
+
+static void gpio_fec_inactive(void)
+{
+ mxc_gpio_setup_multiple_pins(mxc_fec_pins,
+ ARRAY_SIZE(mxc_fec_pins),
+ MXC_GPIO_ALLOC_MODE_RELEASE, "FEC");
+}
+
+static struct imxuart_platform_data uart_pdata[] = {
+ {
+ .init = uart_mxc_port0_init,
+ .exit = uart_mxc_port0_exit,
+ .flags = IMXUART_HAVE_RTSCTS,
+ }, {
+ .init = uart_mxc_port1_init,
+ .exit = uart_mxc_port1_exit,
+ .flags = IMXUART_HAVE_RTSCTS,
+ }, {
+ .init = uart_mxc_port2_init,
+ .exit = uart_mxc_port2_exit,
+ .flags = IMXUART_HAVE_RTSCTS,
+ }, {
+ .init = uart_mxc_port3_init,
+ .exit = uart_mxc_port3_exit,
+ .flags = IMXUART_HAVE_RTSCTS,
+ }, {
+ .init = uart_mxc_port4_init,
+ .exit = uart_mxc_port4_exit,
+ .flags = IMXUART_HAVE_RTSCTS,
+ }, {
+ .init = uart_mxc_port5_init,
+ .exit = uart_mxc_port5_exit,
+ .flags = IMXUART_HAVE_RTSCTS,
+ },
+};
+
+static void __init mx27ads_board_init(void)
+{
+ int i;
+
+ gpio_fec_active();
+
+ for (i = 0; i < 6; i++)
+ imx_init_uart(i, &uart_pdata[i]);
+
+ platform_add_devices(platform_devices, ARRAY_SIZE(platform_devices));
+}
+
+static void __init mx27ads_timer_init(void)
+{
+ unsigned long fref = 26000000;
+
+ if ((__raw_readw(PBC_VERSION_REG) & CKIH_27MHZ_BIT_SET) == 0)
+ fref = 27000000;
+
+ mxc_clocks_init(fref);
+ mxc_timer_init("gpt_clk.0");
+}
+
+struct sys_timer mx27ads_timer = {
+ .init = mx27ads_timer_init,
+};
+
+static struct map_desc mx27ads_io_desc[] __initdata = {
+ {
+ .virtual = PBC_BASE_ADDRESS,
+ .pfn = __phys_to_pfn(CS4_BASE_ADDR),
+ .length = SZ_1M,
+ .type = MT_DEVICE,
+ },
+};
+
+void __init mx27ads_map_io(void)
+{
+ mxc_map_io();
+ iotable_init(mx27ads_io_desc, ARRAY_SIZE(mx27ads_io_desc));
+}
+
+MACHINE_START(MX27ADS, "Freescale i.MX27ADS")
+ /* maintainer: Freescale Semiconductor, Inc. */
+ .phys_io = AIPI_BASE_ADDR,
+ .io_pg_offst = ((AIPI_BASE_ADDR_VIRT) >> 18) & 0xfffc,
+ .boot_params = PHYS_OFFSET + 0x100,
+ .map_io = mx27ads_map_io,
+ .init_irq = mxc_init_irq,
+ .init_machine = mx27ads_board_init,
+ .timer = &mx27ads_timer,
+MACHINE_END
+
diff --git a/arch/arm/mach-mx2/pcm038.c b/arch/arm/mach-mx2/pcm038.c
new file mode 100644
index 00000000000..a9a28f58e71
--- /dev/null
+++ b/arch/arm/mach-mx2/pcm038.c
@@ -0,0 +1,204 @@
+/*
+ * Copyright 2007 Robert Schwebel <r.schwebel@pengutronix.de>, Pengutronix
+ * Copyright (C) 2008 Juergen Beisert (kernel@pengutronix.de)
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
+ * MA 02110-1301, USA.
+ */
+
+#include <linux/platform_device.h>
+#include <linux/mtd/physmap.h>
+#include <asm/mach/arch.h>
+#include <asm/mach-types.h>
+#include <asm/arch/common.h>
+#include <asm/hardware.h>
+#include <asm/arch/iomux-mx1-mx2.h>
+#include <asm/mach/time.h>
+#include <asm/arch/imx-uart.h>
+#include <asm/arch/board-pcm038.h>
+
+/*
+ * Phytec's phyCORE-i.MX27 comes with 32MiB flash,
+ * 16 bit width
+ */
+static struct physmap_flash_data pcm038_flash_data = {
+ .width = 2,
+};
+
+static struct resource pcm038_flash_resource = {
+ .start = 0xc0000000,
+ .end = 0xc1ffffff,
+ .flags = IORESOURCE_MEM,
+};
+
+static struct platform_device pcm038_nor_mtd_device = {
+ .name = "physmap-flash",
+ .id = 0,
+ .dev = {
+ .platform_data = &pcm038_flash_data,
+ },
+ .num_resources = 1,
+ .resource = &pcm038_flash_resource,
+};
+
+static int mxc_uart0_pins[] = {
+ PE12_PF_UART1_TXD,
+ PE13_PF_UART1_RXD,
+ PE14_PF_UART1_CTS,
+ PE15_PF_UART1_RTS
+};
+
+static int uart_mxc_port0_init(struct platform_device *pdev)
+{
+ return mxc_gpio_setup_multiple_pins(mxc_uart0_pins,
+ ARRAY_SIZE(mxc_uart0_pins),
+ MXC_GPIO_ALLOC_MODE_NORMAL, "UART0");
+}
+
+static int uart_mxc_port0_exit(struct platform_device *pdev)
+{
+ return mxc_gpio_setup_multiple_pins(mxc_uart0_pins,
+ ARRAY_SIZE(mxc_uart0_pins),
+ MXC_GPIO_ALLOC_MODE_RELEASE, "UART0");
+}
+
+static int mxc_uart1_pins[] = {
+ PE3_PF_UART2_CTS,
+ PE4_PF_UART2_RTS,
+ PE6_PF_UART2_TXD,
+ PE7_PF_UART2_RXD
+};
+
+static int uart_mxc_port1_init(struct platform_device *pdev)
+{
+ return mxc_gpio_setup_multiple_pins(mxc_uart1_pins,
+ ARRAY_SIZE(mxc_uart1_pins),
+ MXC_GPIO_ALLOC_MODE_NORMAL, "UART1");
+}
+
+static int uart_mxc_port1_exit(struct platform_device *pdev)
+{
+ return mxc_gpio_setup_multiple_pins(mxc_uart1_pins,
+ ARRAY_SIZE(mxc_uart1_pins),
+ MXC_GPIO_ALLOC_MODE_RELEASE, "UART1");
+}
+
+static int mxc_uart2_pins[] = { PE10_PF_UART3_CTS,
+ PE9_PF_UART3_RXD,
+ PE10_PF_UART3_CTS,
+ PE9_PF_UART3_RXD };
+
+static int uart_mxc_port2_init(struct platform_device *pdev)
+{
+ return mxc_gpio_setup_multiple_pins(mxc_uart2_pins,
+ ARRAY_SIZE(mxc_uart2_pins),
+ MXC_GPIO_ALLOC_MODE_NORMAL, "UART2");
+}
+
+static int uart_mxc_port2_exit(struct platform_device *pdev)
+{
+ return mxc_gpio_setup_multiple_pins(mxc_uart2_pins,
+ ARRAY_SIZE(mxc_uart2_pins),
+ MXC_GPIO_ALLOC_MODE_RELEASE, "UART2");
+}
+
+static struct imxuart_platform_data uart_pdata[] = {
+ {
+ .init = uart_mxc_port0_init,
+ .exit = uart_mxc_port0_exit,
+ .flags = IMXUART_HAVE_RTSCTS,
+ }, {
+ .init = uart_mxc_port1_init,
+ .exit = uart_mxc_port1_exit,
+ .flags = IMXUART_HAVE_RTSCTS,
+ }, {
+ .init = uart_mxc_port2_init,
+ .exit = uart_mxc_port2_exit,
+ .flags = IMXUART_HAVE_RTSCTS,
+ },
+};
+
+static int mxc_fec_pins[] = {
+ PD0_AIN_FEC_TXD0,
+ PD1_AIN_FEC_TXD1,
+ PD2_AIN_FEC_TXD2,
+ PD3_AIN_FEC_TXD3,
+ PD4_AOUT_FEC_RX_ER,
+ PD5_AOUT_FEC_RXD1,
+ PD6_AOUT_FEC_RXD2,
+ PD7_AOUT_FEC_RXD3,
+ PD8_AF_FEC_MDIO,
+ PD9_AIN_FEC_MDC,
+ PD10_AOUT_FEC_CRS,
+ PD11_AOUT_FEC_TX_CLK,
+ PD12_AOUT_FEC_RXD0,
+ PD13_AOUT_FEC_RX_DV,
+ PD14_AOUT_FEC_CLR,
+ PD15_AOUT_FEC_COL,
+ PD16_AIN_FEC_TX_ER,
+ PF23_AIN_FEC_TX_EN
+};
+
+static void gpio_fec_active(void)
+{
+ mxc_gpio_setup_multiple_pins(mxc_fec_pins,
+ ARRAY_SIZE(mxc_fec_pins),
+ MXC_GPIO_ALLOC_MODE_NORMAL, "FEC");
+}
+
+static void gpio_fec_inactive(void)
+{
+ mxc_gpio_setup_multiple_pins(mxc_fec_pins,
+ ARRAY_SIZE(mxc_fec_pins),
+ MXC_GPIO_ALLOC_MODE_RELEASE, "FEC");
+}
+
+static struct platform_device *platform_devices[] __initdata = {
+ &pcm038_nor_mtd_device,
+};
+
+static void __init pcm038_init(void)
+{
+ int i;
+ gpio_fec_active();
+
+ for (i = 0; i < 3; i++)
+ imx_init_uart(i, &uart_pdata[i]);
+
+ platform_add_devices(platform_devices, ARRAY_SIZE(platform_devices));
+
+#ifdef CONFIG_MACH_PCM970_BASEBOARD
+ pcm970_baseboard_init();
+#endif
+}
+
+static void __init pcm038_timer_init(void)
+{
+ mxc_clocks_init(26000000);
+ mxc_timer_init("gpt_clk.0");
+}
+
+struct sys_timer pcm038_timer = {
+ .init = pcm038_timer_init,
+};
+
+MACHINE_START(PCM038, "phyCORE-i.MX27")
+ .phys_io = AIPI_BASE_ADDR,
+ .io_pg_offst = ((AIPI_BASE_ADDR_VIRT) >> 18) & 0xfffc,
+ .boot_params = PHYS_OFFSET + 0x100,
+ .map_io = mxc_map_io,
+ .init_irq = mxc_init_irq,
+ .init_machine = pcm038_init,
+ .timer = &pcm038_timer,
+MACHINE_END
diff --git a/arch/arm/mach-mx2/pcm970-baseboard.c b/arch/arm/mach-mx2/pcm970-baseboard.c
new file mode 100644
index 00000000000..028ac4d3368
--- /dev/null
+++ b/arch/arm/mach-mx2/pcm970-baseboard.c
@@ -0,0 +1,32 @@
+/*
+ * Copyright (C) 2008 Juergen Beisert (kernel@pengutronix.de)
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
+ * MA 02110-1301, USA.
+ */
+
+#include <linux/platform_device.h>
+#include <asm/hardware.h>
+#include <asm/mach-types.h>
+#include <asm/mach/arch.h>
+
+/*
+ * system init for baseboard usage. Will be called by pcm038 init.
+ *
+ * Add platform devices present on this baseboard and init
+ * them from CPU side as far as required to use them later on
+ */
+void __init pcm970_baseboard_init(void)
+{
+}
diff --git a/arch/arm/mach-mx2/serial.c b/arch/arm/mach-mx2/serial.c
new file mode 100644
index 00000000000..570c02b8e5d
--- /dev/null
+++ b/arch/arm/mach-mx2/serial.c
@@ -0,0 +1,177 @@
+/*
+ * Copyright 2006-2007 Freescale Semiconductor, Inc. All Rights Reserved.
+ * Copyright 2008 Juergen Beisert, kernel@pengutronix.de
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
+ * MA 02110-1301, USA.
+ */
+
+#include <linux/module.h>
+#include <linux/platform_device.h>
+#include <linux/serial.h>
+#include <asm/hardware.h>
+#include <asm/arch/imx-uart.h>
+
+static struct resource uart0[] = {
+ {
+ .start = UART1_BASE_ADDR,
+ .end = UART1_BASE_ADDR + 0x0B5,
+ .flags = IORESOURCE_MEM,
+ }, {
+ .start = MXC_INT_UART1,
+ .end = MXC_INT_UART1,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct platform_device mxc_uart_device0 = {
+ .name = "imx-uart",
+ .id = 0,
+ .resource = uart0,
+ .num_resources = ARRAY_SIZE(uart0),
+};
+
+static struct resource uart1[] = {
+ {
+ .start = UART2_BASE_ADDR,
+ .end = UART2_BASE_ADDR + 0x0B5,
+ .flags = IORESOURCE_MEM,
+ }, {
+ .start = MXC_INT_UART2,
+ .end = MXC_INT_UART2,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct platform_device mxc_uart_device1 = {
+ .name = "imx-uart",
+ .id = 1,
+ .resource = uart1,
+ .num_resources = ARRAY_SIZE(uart1),
+};
+
+static struct resource uart2[] = {
+ {
+ .start = UART3_BASE_ADDR,
+ .end = UART3_BASE_ADDR + 0x0B5,
+ .flags = IORESOURCE_MEM,
+ }, {
+ .start = MXC_INT_UART3,
+ .end = MXC_INT_UART3,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct platform_device mxc_uart_device2 = {
+ .name = "imx-uart",
+ .id = 2,
+ .resource = uart2,
+ .num_resources = ARRAY_SIZE(uart2),
+};
+
+static struct resource uart3[] = {
+ {
+ .start = UART4_BASE_ADDR,
+ .end = UART4_BASE_ADDR + 0x0B5,
+ .flags = IORESOURCE_MEM,
+ }, {
+ .start = MXC_INT_UART4,
+ .end = MXC_INT_UART4,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct platform_device mxc_uart_device3 = {
+ .name = "imx-uart",
+ .id = 3,
+ .resource = uart3,
+ .num_resources = ARRAY_SIZE(uart3),
+};
+
+static struct resource uart4[] = {
+ {
+ .start = UART5_BASE_ADDR,
+ .end = UART5_BASE_ADDR + 0x0B5,
+ .flags = IORESOURCE_MEM,
+ }, {
+ .start = MXC_INT_UART5,
+ .end = MXC_INT_UART5,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct platform_device mxc_uart_device4 = {
+ .name = "imx-uart",
+ .id = 4,
+ .resource = uart4,
+ .num_resources = ARRAY_SIZE(uart4),
+};
+
+static struct resource uart5[] = {
+ {
+ .start = UART6_BASE_ADDR,
+ .end = UART6_BASE_ADDR + 0x0B5,
+ .flags = IORESOURCE_MEM,
+ }, {
+ .start = MXC_INT_UART6,
+ .end = MXC_INT_UART6,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct platform_device mxc_uart_device5 = {
+ .name = "imx-uart",
+ .id = 5,
+ .resource = uart5,
+ .num_resources = ARRAY_SIZE(uart5),
+};
+
+/*
+ * Register only those UARTs that physically exists
+ */
+int __init imx_init_uart(int uart_no, struct imxuart_platform_data *pdata)
+{
+ switch (uart_no) {
+ case 0:
+ mxc_uart_device0.dev.platform_data = pdata;
+ platform_device_register(&mxc_uart_device0);
+ break;
+ case 1:
+ mxc_uart_device1.dev.platform_data = pdata;
+ platform_device_register(&mxc_uart_device1);
+ break;
+#ifndef CONFIG_MXC_IRDA
+ case 2:
+ mxc_uart_device2.dev.platform_data = pdata;
+ platform_device_register(&mxc_uart_device2);
+ break;
+#endif
+ case 3:
+ mxc_uart_device3.dev.platform_data = pdata;
+ platform_device_register(&mxc_uart_device3);
+ break;
+ case 4:
+ mxc_uart_device4.dev.platform_data = pdata;
+ platform_device_register(&mxc_uart_device4);
+ break;
+ case 5:
+ mxc_uart_device5.dev.platform_data = pdata;
+ platform_device_register(&mxc_uart_device5);
+ break;
+ default:
+ return -ENODEV;
+ }
+
+ return 0;
+}
diff --git a/arch/arm/mach-mx2/system.c b/arch/arm/mach-mx2/system.c
new file mode 100644
index 00000000000..99304645299
--- /dev/null
+++ b/arch/arm/mach-mx2/system.c
@@ -0,0 +1,63 @@
+/*
+ * Copyright (C) 1999 ARM Limited
+ * Copyright (C) 2000 Deep Blue Solutions Ltd
+ * Copyright 2006-2007 Freescale Semiconductor, Inc. All Rights Reserved.
+ * Copyright 2008 Juergen Beisert, kernel@pengutronix.de
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+
+#include <linux/kernel.h>
+#include <linux/clk.h>
+#include <linux/io.h>
+
+#include <asm/arch/hardware.h>
+#include <asm/proc-fns.h>
+#include <asm/system.h>
+
+/*
+ * Put the CPU into idle mode. It is called by default_idle()
+ * in process.c file.
+ */
+void arch_idle(void)
+{
+ /*
+ * This should do all the clock switching
+ * and wait for interrupt tricks.
+ */
+ cpu_do_idle();
+}
+
+#define WDOG_WCR_REG IO_ADDRESS(WDOG_BASE_ADDR)
+#define WDOG_WCR_SRS (1 << 4)
+
+/*
+ * Reset the system. It is called by machine_restart().
+ */
+void arch_reset(char mode)
+{
+ struct clk *clk;
+
+ clk = clk_get(NULL, "wdog_clk");
+ if (!clk) {
+ printk(KERN_ERR"Cannot activate the watchdog. Giving up\n");
+ return;
+ }
+
+ clk_enable(clk);
+
+ /* Assert SRS signal */
+ __raw_writew(__raw_readw(WDOG_WCR_REG) & ~WDOG_WCR_SRS, WDOG_WCR_REG);
+}
diff --git a/arch/arm/mach-mx3/Kconfig b/arch/arm/mach-mx3/Kconfig
index 5fe8606cac0..db9431dee1b 100644
--- a/arch/arm/mach-mx3/Kconfig
+++ b/arch/arm/mach-mx3/Kconfig
@@ -8,5 +8,18 @@ config MACH_MX31ADS
Include support for MX31ADS platform. This includes specific
configurations for the board and its peripherals.
+config MACH_PCM037
+ bool "Support Phytec pcm037 platforms"
+ help
+ Include support for Phytec pcm037 platform. This includes
+ specific configurations for the board and its peripherals.
+
+config MACH_MX31LITE
+ bool "Support MX31 LITEKIT (LogicPD)"
+ default n
+ help
+ Include support for MX31 LITEKIT platform. This includes specific
+ configurations for the board and its peripherals.
+
endmenu
diff --git a/arch/arm/mach-mx3/Makefile b/arch/arm/mach-mx3/Makefile
index cbec997f332..8b21abb71fb 100644
--- a/arch/arm/mach-mx3/Makefile
+++ b/arch/arm/mach-mx3/Makefile
@@ -4,5 +4,7 @@
# Object file lists.
-obj-y := mm.o time.o
+obj-y := mm.o clock.o devices.o iomux.o
obj-$(CONFIG_MACH_MX31ADS) += mx31ads.o
+obj-$(CONFIG_MACH_MX31LITE) += mx31lite.o
+obj-$(CONFIG_MACH_PCM037) += pcm037.o
diff --git a/arch/arm/mach-mx3/clock.c b/arch/arm/mach-mx3/clock.c
new file mode 100644
index 00000000000..2f3635943e7
--- /dev/null
+++ b/arch/arm/mach-mx3/clock.c
@@ -0,0 +1,1147 @@
+/*
+ * Copyright 2005-2007 Freescale Semiconductor, Inc. All Rights Reserved.
+ * Copyright (C) 2008 by Sascha Hauer <kernel@pengutronix.de>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
+ * MA 02110-1301, USA.
+ */
+
+#include <linux/module.h>
+#include <linux/spinlock.h>
+#include <linux/delay.h>
+#include <linux/clk.h>
+#include <linux/err.h>
+#include <linux/io.h>
+#include <asm/arch/clock.h>
+#include <asm/div64.h>
+
+#include "crm_regs.h"
+
+#define PRE_DIV_MIN_FREQ 10000000 /* Minimum Frequency after Predivider */
+
+static void __calc_pre_post_dividers(u32 div, u32 *pre, u32 *post)
+{
+ u32 min_pre, temp_pre, old_err, err;
+
+ if (div >= 512) {
+ *pre = 8;
+ *post = 64;
+ } else if (div >= 64) {
+ min_pre = (div - 1) / 64 + 1;
+ old_err = 8;
+ for (temp_pre = 8; temp_pre >= min_pre; temp_pre--) {
+ err = div % temp_pre;
+ if (err == 0) {
+ *pre = temp_pre;
+ break;
+ }
+ err = temp_pre - err;
+ if (err < old_err) {
+ old_err = err;
+ *pre = temp_pre;
+ }
+ }
+ *post = (div + *pre - 1) / *pre;
+ } else if (div <= 8) {
+ *pre = div;
+ *post = 1;
+ } else {
+ *pre = 1;
+ *post = div;
+ }
+}
+
+static struct clk mcu_pll_clk;
+static struct clk mcu_main_clk;
+static struct clk usb_pll_clk;
+static struct clk serial_pll_clk;
+static struct clk ipg_clk;
+static struct clk ckih_clk;
+static struct clk ahb_clk;
+
+static int _clk_enable(struct clk *clk)
+{
+ u32 reg;
+
+ reg = __raw_readl(clk->enable_reg);
+ reg |= 3 << clk->enable_shift;
+ __raw_writel(reg, clk->enable_reg);
+
+ return 0;
+}
+
+static void _clk_disable(struct clk *clk)
+{
+ u32 reg;
+
+ reg = __raw_readl(clk->enable_reg);
+ reg &= ~(3 << clk->enable_shift);
+ __raw_writel(reg, clk->enable_reg);
+}
+
+static void _clk_emi_disable(struct clk *clk)
+{
+ u32 reg;
+
+ reg = __raw_readl(clk->enable_reg);
+ reg &= ~(3 << clk->enable_shift);
+ reg |= (1 << clk->enable_shift);
+ __raw_writel(reg, clk->enable_reg);
+}
+
+static int _clk_pll_set_rate(struct clk *clk, unsigned long rate)
+{
+ u32 reg;
+ signed long pd = 1; /* Pre-divider */
+ signed long mfi; /* Multiplication Factor (Integer part) */
+ signed long mfn; /* Multiplication Factor (Integer part) */
+ signed long mfd; /* Multiplication Factor (Denominator Part) */
+ signed long tmp;
+ u32 ref_freq = clk_get_rate(clk->parent);
+
+ while (((ref_freq / pd) * 10) > rate)
+ pd++;
+
+ if ((ref_freq / pd) < PRE_DIV_MIN_FREQ)
+ return -EINVAL;
+
+ /* the ref_freq/2 in the following is to round up */
+ mfi = (((rate / 2) * pd) + (ref_freq / 2)) / ref_freq;
+ if (mfi < 5 || mfi > 15)
+ return -EINVAL;
+
+ /* pick a mfd value that will work
+ * then solve for mfn */
+ mfd = ref_freq / 50000;
+
+ /*
+ * pll_freq * pd * mfd
+ * mfn = -------------------- - (mfi * mfd)
+ * 2 * ref_freq
+ */
+ /* the tmp/2 is for rounding */
+ tmp = ref_freq / 10000;
+ mfn =
+ ((((((rate / 2) + (tmp / 2)) / tmp) * pd) * mfd) / 10000) -
+ (mfi * mfd);
+
+ mfn = mfn & 0x3ff;
+ pd--;
+ mfd--;
+
+ /* Change the Pll value */
+ reg = (mfi << MXC_CCM_PCTL_MFI_OFFSET) |
+ (mfn << MXC_CCM_PCTL_MFN_OFFSET) |
+ (mfd << MXC_CCM_PCTL_MFD_OFFSET) | (pd << MXC_CCM_PCTL_PD_OFFSET);
+
+ if (clk == &mcu_pll_clk)
+ __raw_writel(reg, MXC_CCM_MPCTL);
+ else if (clk == &usb_pll_clk)
+ __raw_writel(reg, MXC_CCM_UPCTL);
+ else if (clk == &serial_pll_clk)
+ __raw_writel(reg, MXC_CCM_SRPCTL);
+
+ return 0;
+}
+
+static unsigned long _clk_pll_get_rate(struct clk *clk)
+{
+ long mfi, mfn, mfd, pdf, ref_clk, mfn_abs;
+ unsigned long reg, ccmr;
+ s64 temp;
+ unsigned int prcs;
+
+ ccmr = __raw_readl(MXC_CCM_CCMR);
+ prcs = (ccmr & MXC_CCM_CCMR_PRCS_MASK) >> MXC_CCM_CCMR_PRCS_OFFSET;
+ if (prcs == 0x1)
+ ref_clk = CKIL_CLK_FREQ * 1024;
+ else
+ ref_clk = clk_get_rate(&ckih_clk);
+
+ if (clk == &mcu_pll_clk) {
+ if ((ccmr & MXC_CCM_CCMR_MPE) == 0)
+ return ref_clk;
+ if ((ccmr & MXC_CCM_CCMR_MDS) != 0)
+ return ref_clk;
+ reg = __raw_readl(MXC_CCM_MPCTL);
+ } else if (clk == &usb_pll_clk)
+ reg = __raw_readl(MXC_CCM_UPCTL);
+ else if (clk == &serial_pll_clk)
+ reg = __raw_readl(MXC_CCM_SRPCTL);
+ else {
+ BUG();
+ return 0;
+ }
+
+ pdf = (reg & MXC_CCM_PCTL_PD_MASK) >> MXC_CCM_PCTL_PD_OFFSET;
+ mfd = (reg & MXC_CCM_PCTL_MFD_MASK) >> MXC_CCM_PCTL_MFD_OFFSET;
+ mfi = (reg & MXC_CCM_PCTL_MFI_MASK) >> MXC_CCM_PCTL_MFI_OFFSET;
+ mfi = (mfi <= 5) ? 5 : mfi;
+ mfn = mfn_abs = reg & MXC_CCM_PCTL_MFN_MASK;
+
+ if (mfn >= 0x200) {
+ mfn |= 0xFFFFFE00;
+ mfn_abs = -mfn;
+ }
+
+ ref_clk *= 2;
+ ref_clk /= pdf + 1;
+
+ temp = (u64) ref_clk * mfn_abs;
+ do_div(temp, mfd + 1);
+ if (mfn < 0)
+ temp = -temp;
+ temp = (ref_clk * mfi) + temp;
+
+ return temp;
+}
+
+static int _clk_usb_pll_enable(struct clk *clk)
+{
+ u32 reg;
+
+ reg = __raw_readl(MXC_CCM_CCMR);
+ reg |= MXC_CCM_CCMR_UPE;
+ __raw_writel(reg, MXC_CCM_CCMR);
+
+ /* No lock bit on MX31, so using max time from spec */
+ udelay(80);
+
+ return 0;
+}
+
+static void _clk_usb_pll_disable(struct clk *clk)
+{
+ u32 reg;
+
+ reg = __raw_readl(MXC_CCM_CCMR);
+ reg &= ~MXC_CCM_CCMR_UPE;
+ __raw_writel(reg, MXC_CCM_CCMR);
+}
+
+static int _clk_serial_pll_enable(struct clk *clk)
+{
+ u32 reg;
+
+ reg = __raw_readl(MXC_CCM_CCMR);
+ reg |= MXC_CCM_CCMR_SPE;
+ __raw_writel(reg, MXC_CCM_CCMR);
+
+ /* No lock bit on MX31, so using max time from spec */
+ udelay(80);
+
+ return 0;
+}
+
+static void _clk_serial_pll_disable(struct clk *clk)
+{
+ u32 reg;
+
+ reg = __raw_readl(MXC_CCM_CCMR);
+ reg &= ~MXC_CCM_CCMR_SPE;
+ __raw_writel(reg, MXC_CCM_CCMR);
+}
+
+#define PDR0(mask, off) ((__raw_readl(MXC_CCM_PDR0) & mask) >> off)
+#define PDR1(mask, off) ((__raw_readl(MXC_CCM_PDR1) & mask) >> off)
+#define PDR2(mask, off) ((__raw_readl(MXC_CCM_PDR2) & mask) >> off)
+
+static unsigned long _clk_mcu_main_get_rate(struct clk *clk)
+{
+ u32 pmcr0 = __raw_readl(MXC_CCM_PMCR0);
+
+ if ((pmcr0 & MXC_CCM_PMCR0_DFSUP1) == MXC_CCM_PMCR0_DFSUP1_SPLL)
+ return clk_get_rate(&serial_pll_clk);
+ else
+ return clk_get_rate(&mcu_pll_clk);
+}
+
+static unsigned long _clk_hclk_get_rate(struct clk *clk)
+{
+ unsigned long max_pdf;
+
+ max_pdf = PDR0(MXC_CCM_PDR0_MAX_PODF_MASK,
+ MXC_CCM_PDR0_MAX_PODF_OFFSET);
+ return clk_get_rate(clk->parent) / (max_pdf + 1);
+}
+
+static unsigned long _clk_ipg_get_rate(struct clk *clk)
+{
+ unsigned long ipg_pdf;
+
+ ipg_pdf = PDR0(MXC_CCM_PDR0_IPG_PODF_MASK,
+ MXC_CCM_PDR0_IPG_PODF_OFFSET);
+ return clk_get_rate(clk->parent) / (ipg_pdf + 1);
+}
+
+static unsigned long _clk_nfc_get_rate(struct clk *clk)
+{
+ unsigned long nfc_pdf;
+
+ nfc_pdf = PDR0(MXC_CCM_PDR0_NFC_PODF_MASK,
+ MXC_CCM_PDR0_NFC_PODF_OFFSET);
+ return clk_get_rate(clk->parent) / (nfc_pdf + 1);
+}
+
+static unsigned long _clk_hsp_get_rate(struct clk *clk)
+{
+ unsigned long hsp_pdf;
+
+ hsp_pdf = PDR0(MXC_CCM_PDR0_HSP_PODF_MASK,
+ MXC_CCM_PDR0_HSP_PODF_OFFSET);
+ return clk_get_rate(clk->parent) / (hsp_pdf + 1);
+}
+
+static unsigned long _clk_usb_get_rate(struct clk *clk)
+{
+ unsigned long usb_pdf, usb_prepdf;
+
+ usb_pdf = PDR1(MXC_CCM_PDR1_USB_PODF_MASK,
+ MXC_CCM_PDR1_USB_PODF_OFFSET);
+ usb_prepdf = PDR1(MXC_CCM_PDR1_USB_PRDF_MASK,
+ MXC_CCM_PDR1_USB_PRDF_OFFSET);
+ return clk_get_rate(clk->parent) / (usb_prepdf + 1) / (usb_pdf + 1);
+}
+
+static unsigned long _clk_csi_get_rate(struct clk *clk)
+{
+ u32 reg, pre, post;
+
+ reg = __raw_readl(MXC_CCM_PDR0);
+ pre = (reg & MXC_CCM_PDR0_CSI_PRDF_MASK) >>
+ MXC_CCM_PDR0_CSI_PRDF_OFFSET;
+ pre++;
+ post = (reg & MXC_CCM_PDR0_CSI_PODF_MASK) >>
+ MXC_CCM_PDR0_CSI_PODF_OFFSET;
+ post++;
+ return clk_get_rate(clk->parent) / (pre * post);
+}
+
+static unsigned long _clk_csi_round_rate(struct clk *clk, unsigned long rate)
+{
+ u32 pre, post, parent = clk_get_rate(clk->parent);
+ u32 div = parent / rate;
+
+ if (parent % rate)
+ div++;
+
+ __calc_pre_post_dividers(div, &pre, &post);
+
+ return parent / (pre * post);
+}
+
+static int _clk_csi_set_rate(struct clk *clk, unsigned long rate)
+{
+ u32 reg, div, pre, post, parent = clk_get_rate(clk->parent);
+
+ div = parent / rate;
+
+ if ((parent / div) != rate)
+ return -EINVAL;
+
+ __calc_pre_post_dividers(div, &pre, &post);
+
+ /* Set CSI clock divider */
+ reg = __raw_readl(MXC_CCM_PDR0) &
+ ~(MXC_CCM_PDR0_CSI_PODF_MASK | MXC_CCM_PDR0_CSI_PRDF_MASK);
+ reg |= (post - 1) << MXC_CCM_PDR0_CSI_PODF_OFFSET;
+ reg |= (pre - 1) << MXC_CCM_PDR0_CSI_PRDF_OFFSET;
+ __raw_writel(reg, MXC_CCM_PDR0);
+
+ return 0;
+}
+
+static unsigned long _clk_per_get_rate(struct clk *clk)
+{
+ unsigned long per_pdf;
+
+ per_pdf = PDR0(MXC_CCM_PDR0_PER_PODF_MASK,
+ MXC_CCM_PDR0_PER_PODF_OFFSET);
+ return clk_get_rate(clk->parent) / (per_pdf + 1);
+}
+
+static unsigned long _clk_ssi1_get_rate(struct clk *clk)
+{
+ unsigned long ssi1_pdf, ssi1_prepdf;
+
+ ssi1_pdf = PDR1(MXC_CCM_PDR1_SSI1_PODF_MASK,
+ MXC_CCM_PDR1_SSI1_PODF_OFFSET);
+ ssi1_prepdf = PDR1(MXC_CCM_PDR1_SSI1_PRE_PODF_MASK,
+ MXC_CCM_PDR1_SSI1_PRE_PODF_OFFSET);
+ return clk_get_rate(clk->parent) / (ssi1_prepdf + 1) / (ssi1_pdf + 1);
+}
+
+static unsigned long _clk_ssi2_get_rate(struct clk *clk)
+{
+ unsigned long ssi2_pdf, ssi2_prepdf;
+
+ ssi2_pdf = PDR1(MXC_CCM_PDR1_SSI2_PODF_MASK,
+ MXC_CCM_PDR1_SSI2_PODF_OFFSET);
+ ssi2_prepdf = PDR1(MXC_CCM_PDR1_SSI2_PRE_PODF_MASK,
+ MXC_CCM_PDR1_SSI2_PRE_PODF_OFFSET);
+ return clk_get_rate(clk->parent) / (ssi2_prepdf + 1) / (ssi2_pdf + 1);
+}
+
+static unsigned long _clk_firi_get_rate(struct clk *clk)
+{
+ unsigned long firi_pdf, firi_prepdf;
+
+ firi_pdf = PDR1(MXC_CCM_PDR1_FIRI_PODF_MASK,
+ MXC_CCM_PDR1_FIRI_PODF_OFFSET);
+ firi_prepdf = PDR1(MXC_CCM_PDR1_FIRI_PRE_PODF_MASK,
+ MXC_CCM_PDR1_FIRI_PRE_PODF_OFFSET);
+ return clk_get_rate(clk->parent) / (firi_prepdf + 1) / (firi_pdf + 1);
+}
+
+static unsigned long _clk_firi_round_rate(struct clk *clk, unsigned long rate)
+{
+ u32 pre, post;
+ u32 parent = clk_get_rate(clk->parent);
+ u32 div = parent / rate;
+
+ if (parent % rate)
+ div++;
+
+ __calc_pre_post_dividers(div, &pre, &post);
+
+ return parent / (pre * post);
+
+}
+
+static int _clk_firi_set_rate(struct clk *clk, unsigned long rate)
+{
+ u32 reg, div, pre, post, parent = clk_get_rate(clk->parent);
+
+ div = parent / rate;
+
+ if ((parent / div) != rate)
+ return -EINVAL;
+
+ __calc_pre_post_dividers(div, &pre, &post);
+
+ /* Set FIRI clock divider */
+ reg = __raw_readl(MXC_CCM_PDR1) &
+ ~(MXC_CCM_PDR1_FIRI_PODF_MASK | MXC_CCM_PDR1_FIRI_PRE_PODF_MASK);
+ reg |= (pre - 1) << MXC_CCM_PDR1_FIRI_PRE_PODF_OFFSET;
+ reg |= (post - 1) << MXC_CCM_PDR1_FIRI_PODF_OFFSET;
+ __raw_writel(reg, MXC_CCM_PDR1);
+
+ return 0;
+}
+
+static unsigned long _clk_mbx_get_rate(struct clk *clk)
+{
+ return clk_get_rate(clk->parent) / 2;
+}
+
+static unsigned long _clk_mstick1_get_rate(struct clk *clk)
+{
+ unsigned long msti_pdf;
+
+ msti_pdf = PDR2(MXC_CCM_PDR2_MST1_PDF_MASK,
+ MXC_CCM_PDR2_MST1_PDF_OFFSET);
+ return clk_get_rate(clk->parent) / (msti_pdf + 1);
+}
+
+static unsigned long _clk_mstick2_get_rate(struct clk *clk)
+{
+ unsigned long msti_pdf;
+
+ msti_pdf = PDR2(MXC_CCM_PDR2_MST2_PDF_MASK,
+ MXC_CCM_PDR2_MST2_PDF_OFFSET);
+ return clk_get_rate(clk->parent) / (msti_pdf + 1);
+}
+
+static unsigned long ckih_rate;
+
+static unsigned long clk_ckih_get_rate(struct clk *clk)
+{
+ return ckih_rate;
+}
+
+static struct clk ckih_clk = {
+ .name = "ckih",
+ .get_rate = clk_ckih_get_rate,
+};
+
+static unsigned long clk_ckil_get_rate(struct clk *clk)
+{
+ return CKIL_CLK_FREQ;
+}
+
+static struct clk ckil_clk = {
+ .name = "ckil",
+ .get_rate = clk_ckil_get_rate,
+};
+
+static struct clk mcu_pll_clk = {
+ .name = "mcu_pll",
+ .parent = &ckih_clk,
+ .set_rate = _clk_pll_set_rate,
+ .get_rate = _clk_pll_get_rate,
+};
+
+static struct clk mcu_main_clk = {
+ .name = "mcu_main_clk",
+ .parent = &mcu_pll_clk,
+ .get_rate = _clk_mcu_main_get_rate,
+};
+
+static struct clk serial_pll_clk = {
+ .name = "serial_pll",
+ .parent = &ckih_clk,
+ .set_rate = _clk_pll_set_rate,
+ .get_rate = _clk_pll_get_rate,
+ .enable = _clk_serial_pll_enable,
+ .disable = _clk_serial_pll_disable,
+};
+
+static struct clk usb_pll_clk = {
+ .name = "usb_pll",
+ .parent = &ckih_clk,
+ .set_rate = _clk_pll_set_rate,
+ .get_rate = _clk_pll_get_rate,
+ .enable = _clk_usb_pll_enable,
+ .disable = _clk_usb_pll_disable,
+};
+
+static struct clk ahb_clk = {
+ .name = "ahb_clk",
+ .parent = &mcu_main_clk,
+ .get_rate = _clk_hclk_get_rate,
+};
+
+static struct clk per_clk = {
+ .name = "per_clk",
+ .parent = &usb_pll_clk,
+ .get_rate = _clk_per_get_rate,
+};
+
+static struct clk perclk_clk = {
+ .name = "perclk_clk",
+ .parent = &ipg_clk,
+};
+
+static struct clk cspi_clk[] = {
+ {
+ .name = "cspi_clk",
+ .id = 0,
+ .parent = &ipg_clk,
+ .enable = _clk_enable,
+ .enable_reg = MXC_CCM_CGR2,
+ .enable_shift = MXC_CCM_CGR2_CSPI1_OFFSET,
+ .disable = _clk_disable,},
+ {
+ .name = "cspi_clk",
+ .id = 1,
+ .parent = &ipg_clk,
+ .enable = _clk_enable,
+ .enable_reg = MXC_CCM_CGR2,
+ .enable_shift = MXC_CCM_CGR2_CSPI2_OFFSET,
+ .disable = _clk_disable,},
+ {
+ .name = "cspi_clk",
+ .id = 2,
+ .parent = &ipg_clk,
+ .enable = _clk_enable,
+ .enable_reg = MXC_CCM_CGR0,
+ .enable_shift = MXC_CCM_CGR0_CSPI3_OFFSET,
+ .disable = _clk_disable,},
+};
+
+static struct clk ipg_clk = {
+ .name = "ipg_clk",
+ .parent = &ahb_clk,
+ .get_rate = _clk_ipg_get_rate,
+};
+
+static struct clk emi_clk = {
+ .name = "emi_clk",
+ .parent = &ahb_clk,
+ .enable = _clk_enable,
+ .enable_reg = MXC_CCM_CGR2,
+ .enable_shift = MXC_CCM_CGR2_EMI_OFFSET,
+ .disable = _clk_emi_disable,
+};
+
+static struct clk gpt_clk = {
+ .name = "gpt_clk",
+ .parent = &perclk_clk,
+ .enable = _clk_enable,
+ .enable_reg = MXC_CCM_CGR0,
+ .enable_shift = MXC_CCM_CGR0_GPT_OFFSET,
+ .disable = _clk_disable,
+};
+
+static struct clk pwm_clk = {
+ .name = "pwm_clk",
+ .parent = &perclk_clk,
+ .enable = _clk_enable,
+ .enable_reg = MXC_CCM_CGR0,
+ .enable_shift = MXC_CCM_CGR1_PWM_OFFSET,
+ .disable = _clk_disable,
+};
+
+static struct clk epit_clk[] = {
+ {
+ .name = "epit_clk",
+ .id = 0,
+ .parent = &perclk_clk,
+ .enable = _clk_enable,
+ .enable_reg = MXC_CCM_CGR0,
+ .enable_shift = MXC_CCM_CGR0_EPIT1_OFFSET,
+ .disable = _clk_disable,},
+ {
+ .name = "epit_clk",
+ .id = 1,
+ .parent = &perclk_clk,
+ .enable = _clk_enable,
+ .enable_reg = MXC_CCM_CGR0,
+ .enable_shift = MXC_CCM_CGR0_EPIT2_OFFSET,
+ .disable = _clk_disable,},
+};
+
+static struct clk nfc_clk = {
+ .name = "nfc_clk",
+ .parent = &ahb_clk,
+ .get_rate = _clk_nfc_get_rate,
+};
+
+static struct clk scc_clk = {
+ .name = "scc_clk",
+ .parent = &ipg_clk,
+};
+
+static struct clk ipu_clk = {
+ .name = "ipu_clk",
+ .parent = &mcu_main_clk,
+ .get_rate = _clk_hsp_get_rate,
+ .enable = _clk_enable,
+ .enable_reg = MXC_CCM_CGR1,
+ .enable_shift = MXC_CCM_CGR1_IPU_OFFSET,
+ .disable = _clk_disable,
+};
+
+static struct clk kpp_clk = {
+ .name = "kpp_clk",
+ .parent = &ipg_clk,
+ .enable = _clk_enable,
+ .enable_reg = MXC_CCM_CGR1,
+ .enable_shift = MXC_CCM_CGR1_KPP_OFFSET,
+ .disable = _clk_disable,
+};
+
+static struct clk wdog_clk = {
+ .name = "wdog_clk",
+ .parent = &ipg_clk,
+ .enable = _clk_enable,
+ .enable_reg = MXC_CCM_CGR1,
+ .enable_shift = MXC_CCM_CGR1_WDOG_OFFSET,
+ .disable = _clk_disable,
+};
+static struct clk rtc_clk = {
+ .name = "rtc_clk",
+ .parent = &ipg_clk,
+ .enable = _clk_enable,
+ .enable_reg = MXC_CCM_CGR1,
+ .enable_shift = MXC_CCM_CGR1_RTC_OFFSET,
+ .disable = _clk_disable,
+};
+
+static struct clk usb_clk[] = {
+ {
+ .name = "usb_clk",
+ .parent = &usb_pll_clk,
+ .get_rate = _clk_usb_get_rate,},
+ {
+ .name = "usb_ahb_clk",
+ .parent = &ahb_clk,
+ .enable = _clk_enable,
+ .enable_reg = MXC_CCM_CGR1,
+ .enable_shift = MXC_CCM_CGR1_USBOTG_OFFSET,
+ .disable = _clk_disable,},
+};
+
+static struct clk csi_clk = {
+ .name = "csi_clk",
+ .parent = &serial_pll_clk,
+ .get_rate = _clk_csi_get_rate,
+ .round_rate = _clk_csi_round_rate,
+ .set_rate = _clk_csi_set_rate,
+ .enable = _clk_enable,
+ .enable_reg = MXC_CCM_CGR1,
+ .enable_shift = MXC_CCM_CGR1_CSI_OFFSET,
+ .disable = _clk_disable,
+};
+
+static struct clk uart_clk[] = {
+ {
+ .name = "uart_clk",
+ .id = 0,
+ .parent = &perclk_clk,
+ .enable = _clk_enable,
+ .enable_reg = MXC_CCM_CGR0,
+ .enable_shift = MXC_CCM_CGR0_UART1_OFFSET,
+ .disable = _clk_disable,},
+ {
+ .name = "uart_clk",
+ .id = 1,
+ .parent = &perclk_clk,
+ .enable = _clk_enable,
+ .enable_reg = MXC_CCM_CGR0,
+ .enable_shift = MXC_CCM_CGR0_UART2_OFFSET,
+ .disable = _clk_disable,},
+ {
+ .name = "uart_clk",
+ .id = 2,
+ .parent = &perclk_clk,
+ .enable = _clk_enable,
+ .enable_reg = MXC_CCM_CGR1,
+ .enable_shift = MXC_CCM_CGR1_UART3_OFFSET,
+ .disable = _clk_disable,},
+ {
+ .name = "uart_clk",
+ .id = 3,
+ .parent = &perclk_clk,
+ .enable = _clk_enable,
+ .enable_reg = MXC_CCM_CGR1,
+ .enable_shift = MXC_CCM_CGR1_UART4_OFFSET,
+ .disable = _clk_disable,},
+ {
+ .name = "uart_clk",
+ .id = 4,
+ .parent = &perclk_clk,
+ .enable = _clk_enable,
+ .enable_reg = MXC_CCM_CGR1,
+ .enable_shift = MXC_CCM_CGR1_UART5_OFFSET,
+ .disable = _clk_disable,},
+};
+
+static struct clk i2c_clk[] = {
+ {
+ .name = "i2c_clk",
+ .id = 0,
+ .parent = &perclk_clk,
+ .enable = _clk_enable,
+ .enable_reg = MXC_CCM_CGR0,
+ .enable_shift = MXC_CCM_CGR0_I2C1_OFFSET,
+ .disable = _clk_disable,},
+ {
+ .name = "i2c_clk",
+ .id = 1,
+ .parent = &perclk_clk,
+ .enable = _clk_enable,
+ .enable_reg = MXC_CCM_CGR0,
+ .enable_shift = MXC_CCM_CGR0_I2C2_OFFSET,
+ .disable = _clk_disable,},
+ {
+ .name = "i2c_clk",
+ .id = 2,
+ .parent = &perclk_clk,
+ .enable = _clk_enable,
+ .enable_reg = MXC_CCM_CGR0,
+ .enable_shift = MXC_CCM_CGR0_I2C3_OFFSET,
+ .disable = _clk_disable,},
+};
+
+static struct clk owire_clk = {
+ .name = "owire_clk",
+ .parent = &perclk_clk,
+ .enable_reg = MXC_CCM_CGR1,
+ .enable_shift = MXC_CCM_CGR1_OWIRE_OFFSET,
+ .enable = _clk_enable,
+ .disable = _clk_disable,
+};
+
+static struct clk sdhc_clk[] = {
+ {
+ .name = "sdhc_clk",
+ .id = 0,
+ .parent = &perclk_clk,
+ .enable = _clk_enable,
+ .enable_reg = MXC_CCM_CGR0,
+ .enable_shift = MXC_CCM_CGR0_SD_MMC1_OFFSET,
+ .disable = _clk_disable,},
+ {
+ .name = "sdhc_clk",
+ .id = 1,
+ .parent = &perclk_clk,
+ .enable = _clk_enable,
+ .enable_reg = MXC_CCM_CGR0,
+ .enable_shift = MXC_CCM_CGR0_SD_MMC2_OFFSET,
+ .disable = _clk_disable,},
+};
+
+static struct clk ssi_clk[] = {
+ {
+ .name = "ssi_clk",
+ .parent = &serial_pll_clk,
+ .get_rate = _clk_ssi1_get_rate,
+ .enable = _clk_enable,
+ .enable_reg = MXC_CCM_CGR0,
+ .enable_shift = MXC_CCM_CGR0_SSI1_OFFSET,
+ .disable = _clk_disable,},
+ {
+ .name = "ssi_clk",
+ .id = 1,
+ .parent = &serial_pll_clk,
+ .get_rate = _clk_ssi2_get_rate,
+ .enable = _clk_enable,
+ .enable_reg = MXC_CCM_CGR2,
+ .enable_shift = MXC_CCM_CGR2_SSI2_OFFSET,
+ .disable = _clk_disable,},
+};
+
+static struct clk firi_clk = {
+ .name = "firi_clk",
+ .parent = &usb_pll_clk,
+ .round_rate = _clk_firi_round_rate,
+ .set_rate = _clk_firi_set_rate,
+ .get_rate = _clk_firi_get_rate,
+ .enable = _clk_enable,
+ .enable_reg = MXC_CCM_CGR2,
+ .enable_shift = MXC_CCM_CGR2_FIRI_OFFSET,
+ .disable = _clk_disable,
+};
+
+static struct clk ata_clk = {
+ .name = "ata_clk",
+ .parent = &ipg_clk,
+ .enable = _clk_enable,
+ .enable_reg = MXC_CCM_CGR0,
+ .enable_shift = MXC_CCM_CGR0_ATA_OFFSET,
+ .disable = _clk_disable,
+};
+
+static struct clk mbx_clk = {
+ .name = "mbx_clk",
+ .parent = &ahb_clk,
+ .enable = _clk_enable,
+ .enable_reg = MXC_CCM_CGR2,
+ .enable_shift = MXC_CCM_CGR2_GACC_OFFSET,
+ .get_rate = _clk_mbx_get_rate,
+};
+
+static struct clk vpu_clk = {
+ .name = "vpu_clk",
+ .parent = &ahb_clk,
+ .enable = _clk_enable,
+ .enable_reg = MXC_CCM_CGR2,
+ .enable_shift = MXC_CCM_CGR2_GACC_OFFSET,
+ .get_rate = _clk_mbx_get_rate,
+};
+
+static struct clk rtic_clk = {
+ .name = "rtic_clk",
+ .parent = &ahb_clk,
+ .enable = _clk_enable,
+ .enable_reg = MXC_CCM_CGR2,
+ .enable_shift = MXC_CCM_CGR2_RTIC_OFFSET,
+ .disable = _clk_disable,
+};
+
+static struct clk rng_clk = {
+ .name = "rng_clk",
+ .parent = &ipg_clk,
+ .enable = _clk_enable,
+ .enable_reg = MXC_CCM_CGR0,
+ .enable_shift = MXC_CCM_CGR0_RNG_OFFSET,
+ .disable = _clk_disable,
+};
+
+static struct clk sdma_clk[] = {
+ {
+ .name = "sdma_ahb_clk",
+ .parent = &ahb_clk,
+ .enable = _clk_enable,
+ .enable_reg = MXC_CCM_CGR0,
+ .enable_shift = MXC_CCM_CGR0_SDMA_OFFSET,
+ .disable = _clk_disable,},
+ {
+ .name = "sdma_ipg_clk",
+ .parent = &ipg_clk,}
+};
+
+static struct clk mpeg4_clk = {
+ .name = "mpeg4_clk",
+ .parent = &ahb_clk,
+ .enable = _clk_enable,
+ .enable_reg = MXC_CCM_CGR1,
+ .enable_shift = MXC_CCM_CGR1_HANTRO_OFFSET,
+ .disable = _clk_disable,
+};
+
+static struct clk vl2cc_clk = {
+ .name = "vl2cc_clk",
+ .parent = &ahb_clk,
+ .enable = _clk_enable,
+ .enable_reg = MXC_CCM_CGR1,
+ .enable_shift = MXC_CCM_CGR1_HANTRO_OFFSET,
+ .disable = _clk_disable,
+};
+
+static struct clk mstick_clk[] = {
+ {
+ .name = "mstick_clk",
+ .id = 0,
+ .parent = &usb_pll_clk,
+ .get_rate = _clk_mstick1_get_rate,
+ .enable = _clk_enable,
+ .enable_reg = MXC_CCM_CGR1,
+ .enable_shift = MXC_CCM_CGR1_MEMSTICK1_OFFSET,
+ .disable = _clk_disable,},
+ {
+ .name = "mstick_clk",
+ .id = 1,
+ .parent = &usb_pll_clk,
+ .get_rate = _clk_mstick2_get_rate,
+ .enable = _clk_enable,
+ .enable_reg = MXC_CCM_CGR1,
+ .enable_shift = MXC_CCM_CGR1_MEMSTICK2_OFFSET,
+ .disable = _clk_disable,},
+};
+
+static struct clk iim_clk = {
+ .name = "iim_clk",
+ .parent = &ipg_clk,
+ .enable = _clk_enable,
+ .enable_reg = MXC_CCM_CGR0,
+ .enable_shift = MXC_CCM_CGR0_IIM_OFFSET,
+ .disable = _clk_disable,
+};
+
+static unsigned long _clk_cko1_round_rate(struct clk *clk, unsigned long rate)
+{
+ u32 div, parent = clk_get_rate(clk->parent);
+
+ div = parent / rate;
+ if (parent % rate)
+ div++;
+
+ if (div > 8)
+ div = 16;
+ else if (div > 4)
+ div = 8;
+ else if (div > 2)
+ div = 4;
+
+ return parent / div;
+}
+
+static int _clk_cko1_set_rate(struct clk *clk, unsigned long rate)
+{
+ u32 reg, div, parent = clk_get_rate(clk->parent);
+
+ div = parent / rate;
+
+ if (div == 16)
+ div = 4;
+ else if (div == 8)
+ div = 3;
+ else if (div == 4)
+ div = 2;
+ else if (div == 2)
+ div = 1;
+ else if (div == 1)
+ div = 0;
+ else
+ return -EINVAL;
+
+ reg = __raw_readl(MXC_CCM_COSR) & ~MXC_CCM_COSR_CLKOUTDIV_MASK;
+ reg |= div << MXC_CCM_COSR_CLKOUTDIV_OFFSET;
+ __raw_writel(reg, MXC_CCM_COSR);
+
+ return 0;
+}
+
+static unsigned long _clk_cko1_get_rate(struct clk *clk)
+{
+ u32 div;
+
+ div = __raw_readl(MXC_CCM_COSR) & MXC_CCM_COSR_CLKOUTDIV_MASK >>
+ MXC_CCM_COSR_CLKOUTDIV_OFFSET;
+
+ return clk_get_rate(clk->parent) / (1 << div);
+}
+
+static int _clk_cko1_set_parent(struct clk *clk, struct clk *parent)
+{
+ u32 reg;
+
+ reg = __raw_readl(MXC_CCM_COSR) & ~MXC_CCM_COSR_CLKOSEL_MASK;
+
+ if (parent == &mcu_main_clk)
+ reg |= 0 << MXC_CCM_COSR_CLKOSEL_OFFSET;
+ else if (parent == &ipg_clk)
+ reg |= 1 << MXC_CCM_COSR_CLKOSEL_OFFSET;
+ else if (parent == &usb_pll_clk)
+ reg |= 2 << MXC_CCM_COSR_CLKOSEL_OFFSET;
+ else if (parent == mcu_main_clk.parent)
+ reg |= 3 << MXC_CCM_COSR_CLKOSEL_OFFSET;
+ else if (parent == &ahb_clk)
+ reg |= 5 << MXC_CCM_COSR_CLKOSEL_OFFSET;
+ else if (parent == &serial_pll_clk)
+ reg |= 7 << MXC_CCM_COSR_CLKOSEL_OFFSET;
+ else if (parent == &ckih_clk)
+ reg |= 8 << MXC_CCM_COSR_CLKOSEL_OFFSET;
+ else if (parent == &emi_clk)
+ reg |= 9 << MXC_CCM_COSR_CLKOSEL_OFFSET;
+ else if (parent == &ipu_clk)
+ reg |= 0xA << MXC_CCM_COSR_CLKOSEL_OFFSET;
+ else if (parent == &nfc_clk)
+ reg |= 0xB << MXC_CCM_COSR_CLKOSEL_OFFSET;
+ else if (parent == &uart_clk[0])
+ reg |= 0xC << MXC_CCM_COSR_CLKOSEL_OFFSET;
+ else
+ return -EINVAL;
+
+ __raw_writel(reg, MXC_CCM_COSR);
+
+ return 0;
+}
+
+static int _clk_cko1_enable(struct clk *clk)
+{
+ u32 reg;
+
+ reg = __raw_readl(MXC_CCM_COSR) | MXC_CCM_COSR_CLKOEN;
+ __raw_writel(reg, MXC_CCM_COSR);
+
+ return 0;
+}
+
+static void _clk_cko1_disable(struct clk *clk)
+{
+ u32 reg;
+
+ reg = __raw_readl(MXC_CCM_COSR) & ~MXC_CCM_COSR_CLKOEN;
+ __raw_writel(reg, MXC_CCM_COSR);
+}
+
+static struct clk cko1_clk = {
+ .name = "cko1_clk",
+ .get_rate = _clk_cko1_get_rate,
+ .set_rate = _clk_cko1_set_rate,
+ .round_rate = _clk_cko1_round_rate,
+ .set_parent = _clk_cko1_set_parent,
+ .enable = _clk_cko1_enable,
+ .disable = _clk_cko1_disable,
+};
+
+static struct clk *mxc_clks[] = {
+ &ckih_clk,
+ &ckil_clk,
+ &mcu_pll_clk,
+ &usb_pll_clk,
+ &serial_pll_clk,
+ &mcu_main_clk,
+ &ahb_clk,
+ &per_clk,
+ &perclk_clk,
+ &cko1_clk,
+ &emi_clk,
+ &cspi_clk[0],
+ &cspi_clk[1],
+ &cspi_clk[2],
+ &ipg_clk,
+ &gpt_clk,
+ &pwm_clk,
+ &wdog_clk,
+ &rtc_clk,
+ &epit_clk[0],
+ &epit_clk[1],
+ &nfc_clk,
+ &ipu_clk,
+ &kpp_clk,
+ &usb_clk[0],
+ &usb_clk[1],
+ &csi_clk,
+ &uart_clk[0],
+ &uart_clk[1],
+ &uart_clk[2],
+ &uart_clk[3],
+ &uart_clk[4],
+ &i2c_clk[0],
+ &i2c_clk[1],
+ &i2c_clk[2],
+ &owire_clk,
+ &sdhc_clk[0],
+ &sdhc_clk[1],
+ &ssi_clk[0],
+ &ssi_clk[1],
+ &firi_clk,
+ &ata_clk,
+ &rtic_clk,
+ &rng_clk,
+ &sdma_clk[0],
+ &sdma_clk[1],
+ &mstick_clk[0],
+ &mstick_clk[1],
+ &scc_clk,
+ &iim_clk,
+};
+
+int __init mxc_clocks_init(unsigned long fref)
+{
+ u32 reg;
+ struct clk **clkp;
+
+ ckih_rate = fref;
+
+ for (clkp = mxc_clks; clkp < mxc_clks + ARRAY_SIZE(mxc_clks); clkp++)
+ clk_register(*clkp);
+
+ if (cpu_is_mx31()) {
+ clk_register(&mpeg4_clk);
+ clk_register(&mbx_clk);
+ } else {
+ clk_register(&vpu_clk);
+ clk_register(&vl2cc_clk);
+ }
+
+ /* Turn off all possible clocks */
+ __raw_writel(MXC_CCM_CGR0_GPT_MASK, MXC_CCM_CGR0);
+ __raw_writel(0, MXC_CCM_CGR1);
+
+ __raw_writel(MXC_CCM_CGR2_EMI_MASK |
+ MXC_CCM_CGR2_IPMUX1_MASK |
+ MXC_CCM_CGR2_IPMUX2_MASK |
+ MXC_CCM_CGR2_MXCCLKENSEL_MASK | /* for MX32 */
+ MXC_CCM_CGR2_CHIKCAMPEN_MASK | /* for MX32 */
+ MXC_CCM_CGR2_OVRVPUBUSY_MASK | /* for MX32 */
+ 1 << 27 | 1 << 28, /* Bit 27 and 28 are not defined for
+ MX32, but still required to be set */
+ MXC_CCM_CGR2);
+
+ clk_disable(&cko1_clk);
+ clk_disable(&usb_pll_clk);
+
+ pr_info("Clock input source is %ld\n", clk_get_rate(&ckih_clk));
+
+ clk_enable(&gpt_clk);
+ clk_enable(&emi_clk);
+ clk_enable(&iim_clk);
+
+ clk_enable(&serial_pll_clk);
+
+ if (mx31_revision() >= CHIP_REV_2_0) {
+ reg = __raw_readl(MXC_CCM_PMCR1);
+ /* No PLL restart on DVFS switch; enable auto EMI handshake */
+ reg |= MXC_CCM_PMCR1_PLLRDIS | MXC_CCM_PMCR1_EMIRQ_EN;
+ __raw_writel(reg, MXC_CCM_PMCR1);
+ }
+
+ return 0;
+}
+
diff --git a/arch/arm/mach-mx3/crm_regs.h b/arch/arm/mach-mx3/crm_regs.h
new file mode 100644
index 00000000000..4a0e0ede23b
--- /dev/null
+++ b/arch/arm/mach-mx3/crm_regs.h
@@ -0,0 +1,401 @@
+/*
+ * Copyright 2004-2007 Freescale Semiconductor, Inc. All Rights Reserved.
+ * Copyright (C) 2008 by Sascha Hauer <kernel@pengutronix.de>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
+ * MA 02110-1301, USA.
+ */
+
+#ifndef __ARCH_ARM_MACH_MX3_CRM_REGS_H__
+#define __ARCH_ARM_MACH_MX3_CRM_REGS_H__
+
+#define CKIH_CLK_FREQ 26000000
+#define CKIH_CLK_FREQ_27MHZ 27000000
+#define CKIL_CLK_FREQ 32768
+
+#define MXC_CCM_BASE IO_ADDRESS(CCM_BASE_ADDR)
+
+/* Register addresses */
+#define MXC_CCM_CCMR (MXC_CCM_BASE + 0x00)
+#define MXC_CCM_PDR0 (MXC_CCM_BASE + 0x04)
+#define MXC_CCM_PDR1 (MXC_CCM_BASE + 0x08)
+#define MXC_CCM_RCSR (MXC_CCM_BASE + 0x0C)
+#define MXC_CCM_MPCTL (MXC_CCM_BASE + 0x10)
+#define MXC_CCM_UPCTL (MXC_CCM_BASE + 0x14)
+#define MXC_CCM_SRPCTL (MXC_CCM_BASE + 0x18)
+#define MXC_CCM_COSR (MXC_CCM_BASE + 0x1C)
+#define MXC_CCM_CGR0 (MXC_CCM_BASE + 0x20)
+#define MXC_CCM_CGR1 (MXC_CCM_BASE + 0x24)
+#define MXC_CCM_CGR2 (MXC_CCM_BASE + 0x28)
+#define MXC_CCM_WIMR (MXC_CCM_BASE + 0x2C)
+#define MXC_CCM_LDC (MXC_CCM_BASE + 0x30)
+#define MXC_CCM_DCVR0 (MXC_CCM_BASE + 0x34)
+#define MXC_CCM_DCVR1 (MXC_CCM_BASE + 0x38)
+#define MXC_CCM_DCVR2 (MXC_CCM_BASE + 0x3C)
+#define MXC_CCM_DCVR3 (MXC_CCM_BASE + 0x40)
+#define MXC_CCM_LTR0 (MXC_CCM_BASE + 0x44)
+#define MXC_CCM_LTR1 (MXC_CCM_BASE + 0x48)
+#define MXC_CCM_LTR2 (MXC_CCM_BASE + 0x4C)
+#define MXC_CCM_LTR3 (MXC_CCM_BASE + 0x50)
+#define MXC_CCM_LTBR0 (MXC_CCM_BASE + 0x54)
+#define MXC_CCM_LTBR1 (MXC_CCM_BASE + 0x58)
+#define MXC_CCM_PMCR0 (MXC_CCM_BASE + 0x5C)
+#define MXC_CCM_PMCR1 (MXC_CCM_BASE + 0x60)
+#define MXC_CCM_PDR2 (MXC_CCM_BASE + 0x64)
+
+/* Register bit definitions */
+#define MXC_CCM_CCMR_WBEN (1 << 27)
+#define MXC_CCM_CCMR_CSCS (1 << 25)
+#define MXC_CCM_CCMR_PERCS (1 << 24)
+#define MXC_CCM_CCMR_SSI1S_OFFSET 18
+#define MXC_CCM_CCMR_SSI1S_MASK (0x3 << 18)
+#define MXC_CCM_CCMR_SSI2S_OFFSET 21
+#define MXC_CCM_CCMR_SSI2S_MASK (0x3 << 21)
+#define MXC_CCM_CCMR_LPM_OFFSET 14
+#define MXC_CCM_CCMR_LPM_MASK (0x3 << 14)
+#define MXC_CCM_CCMR_FIRS_OFFSET 11
+#define MXC_CCM_CCMR_FIRS_MASK (0x3 << 11)
+#define MXC_CCM_CCMR_UPE (1 << 9)
+#define MXC_CCM_CCMR_SPE (1 << 8)
+#define MXC_CCM_CCMR_MDS (1 << 7)
+#define MXC_CCM_CCMR_SBYCS (1 << 4)
+#define MXC_CCM_CCMR_MPE (1 << 3)
+#define MXC_CCM_CCMR_PRCS_OFFSET 1
+#define MXC_CCM_CCMR_PRCS_MASK (0x3 << 1)
+
+#define MXC_CCM_PDR0_CSI_PODF_OFFSET 26
+#define MXC_CCM_PDR0_CSI_PODF_MASK (0x3F << 26)
+#define MXC_CCM_PDR0_CSI_PRDF_OFFSET 23
+#define MXC_CCM_PDR0_CSI_PRDF_MASK (0x7 << 23)
+#define MXC_CCM_PDR0_PER_PODF_OFFSET 16
+#define MXC_CCM_PDR0_PER_PODF_MASK (0x1F << 16)
+#define MXC_CCM_PDR0_HSP_PODF_OFFSET 11
+#define MXC_CCM_PDR0_HSP_PODF_MASK (0x7 << 11)
+#define MXC_CCM_PDR0_NFC_PODF_OFFSET 8
+#define MXC_CCM_PDR0_NFC_PODF_MASK (0x7 << 8)
+#define MXC_CCM_PDR0_IPG_PODF_OFFSET 6
+#define MXC_CCM_PDR0_IPG_PODF_MASK (0x3 << 6)
+#define MXC_CCM_PDR0_MAX_PODF_OFFSET 3
+#define MXC_CCM_PDR0_MAX_PODF_MASK (0x7 << 3)
+#define MXC_CCM_PDR0_MCU_PODF_OFFSET 0
+#define MXC_CCM_PDR0_MCU_PODF_MASK 0x7
+
+#define MXC_CCM_PDR0_HSP_DIV_1 (0x0 << 11)
+#define MXC_CCM_PDR0_HSP_DIV_2 (0x1 << 11)
+#define MXC_CCM_PDR0_HSP_DIV_3 (0x2 << 11)
+#define MXC_CCM_PDR0_HSP_DIV_4 (0x3 << 11)
+#define MXC_CCM_PDR0_HSP_DIV_5 (0x4 << 11)
+#define MXC_CCM_PDR0_HSP_DIV_6 (0x5 << 11)
+#define MXC_CCM_PDR0_HSP_DIV_7 (0x6 << 11)
+#define MXC_CCM_PDR0_HSP_DIV_8 (0x7 << 11)
+
+#define MXC_CCM_PDR0_IPG_DIV_1 (0x0 << 6)
+#define MXC_CCM_PDR0_IPG_DIV_2 (0x1 << 6)
+#define MXC_CCM_PDR0_IPG_DIV_3 (0x2 << 6)
+#define MXC_CCM_PDR0_IPG_DIV_4 (0x3 << 6)
+
+#define MXC_CCM_PDR0_MAX_DIV_1 (0x0 << 3)
+#define MXC_CCM_PDR0_MAX_DIV_2 (0x1 << 3)
+#define MXC_CCM_PDR0_MAX_DIV_3 (0x2 << 3)
+#define MXC_CCM_PDR0_MAX_DIV_4 (0x3 << 3)
+#define MXC_CCM_PDR0_MAX_DIV_5 (0x4 << 3)
+#define MXC_CCM_PDR0_MAX_DIV_6 (0x5 << 3)
+#define MXC_CCM_PDR0_MAX_DIV_7 (0x6 << 3)
+#define MXC_CCM_PDR0_MAX_DIV_8 (0x7 << 3)
+
+#define MXC_CCM_PDR0_NFC_DIV_1 (0x0 << 8)
+#define MXC_CCM_PDR0_NFC_DIV_2 (0x1 << 8)
+#define MXC_CCM_PDR0_NFC_DIV_3 (0x2 << 8)
+#define MXC_CCM_PDR0_NFC_DIV_4 (0x3 << 8)
+#define MXC_CCM_PDR0_NFC_DIV_5 (0x4 << 8)
+#define MXC_CCM_PDR0_NFC_DIV_6 (0x5 << 8)
+#define MXC_CCM_PDR0_NFC_DIV_7 (0x6 << 8)
+#define MXC_CCM_PDR0_NFC_DIV_8 (0x7 << 8)
+
+#define MXC_CCM_PDR0_MCU_DIV_1 0x0
+#define MXC_CCM_PDR0_MCU_DIV_2 0x1
+#define MXC_CCM_PDR0_MCU_DIV_3 0x2
+#define MXC_CCM_PDR0_MCU_DIV_4 0x3
+#define MXC_CCM_PDR0_MCU_DIV_5 0x4
+#define MXC_CCM_PDR0_MCU_DIV_6 0x5
+#define MXC_CCM_PDR0_MCU_DIV_7 0x6
+#define MXC_CCM_PDR0_MCU_DIV_8 0x7
+
+#define MXC_CCM_PDR1_USB_PRDF_OFFSET 30
+#define MXC_CCM_PDR1_USB_PRDF_MASK (0x3 << 30)
+#define MXC_CCM_PDR1_USB_PODF_OFFSET 27
+#define MXC_CCM_PDR1_USB_PODF_MASK (0x7 << 27)
+#define MXC_CCM_PDR1_FIRI_PRE_PODF_OFFSET 24
+#define MXC_CCM_PDR1_FIRI_PRE_PODF_MASK (0x7 << 24)
+#define MXC_CCM_PDR1_FIRI_PODF_OFFSET 18
+#define MXC_CCM_PDR1_FIRI_PODF_MASK (0x3F << 18)
+#define MXC_CCM_PDR1_SSI2_PRE_PODF_OFFSET 15
+#define MXC_CCM_PDR1_SSI2_PRE_PODF_MASK (0x7 << 15)
+#define MXC_CCM_PDR1_SSI2_PODF_OFFSET 9
+#define MXC_CCM_PDR1_SSI2_PODF_MASK (0x3F << 9)
+#define MXC_CCM_PDR1_SSI1_PRE_PODF_OFFSET 6
+#define MXC_CCM_PDR1_SSI1_PRE_PODF_MASK (0x7 << 6)
+#define MXC_CCM_PDR1_SSI1_PODF_OFFSET 0
+#define MXC_CCM_PDR1_SSI1_PODF_MASK 0x3F
+
+/* Bit definitions for RCSR */
+#define MXC_CCM_RCSR_NF16B 0x80000000
+
+/* Bit definitions for both MCU, USB and SR PLL control registers */
+#define MXC_CCM_PCTL_BRM 0x80000000
+#define MXC_CCM_PCTL_PD_OFFSET 26
+#define MXC_CCM_PCTL_PD_MASK (0xF << 26)
+#define MXC_CCM_PCTL_MFD_OFFSET 16
+#define MXC_CCM_PCTL_MFD_MASK (0x3FF << 16)
+#define MXC_CCM_PCTL_MFI_OFFSET 10
+#define MXC_CCM_PCTL_MFI_MASK (0xF << 10)
+#define MXC_CCM_PCTL_MFN_OFFSET 0
+#define MXC_CCM_PCTL_MFN_MASK 0x3FF
+
+#define MXC_CCM_CGR0_SD_MMC1_OFFSET 0
+#define MXC_CCM_CGR0_SD_MMC1_MASK (0x3 << 0)
+#define MXC_CCM_CGR0_SD_MMC2_OFFSET 2
+#define MXC_CCM_CGR0_SD_MMC2_MASK (0x3 << 2)
+#define MXC_CCM_CGR0_GPT_OFFSET 4
+#define MXC_CCM_CGR0_GPT_MASK (0x3 << 4)
+#define MXC_CCM_CGR0_EPIT1_OFFSET 6
+#define MXC_CCM_CGR0_EPIT1_MASK (0x3 << 6)
+#define MXC_CCM_CGR0_EPIT2_OFFSET 8
+#define MXC_CCM_CGR0_EPIT2_MASK (0x3 << 8)
+#define MXC_CCM_CGR0_IIM_OFFSET 10
+#define MXC_CCM_CGR0_IIM_MASK (0x3 << 10)
+#define MXC_CCM_CGR0_ATA_OFFSET 12
+#define MXC_CCM_CGR0_ATA_MASK (0x3 << 12)
+#define MXC_CCM_CGR0_SDMA_OFFSET 14
+#define MXC_CCM_CGR0_SDMA_MASK (0x3 << 14)
+#define MXC_CCM_CGR0_CSPI3_OFFSET 16
+#define MXC_CCM_CGR0_CSPI3_MASK (0x3 << 16)
+#define MXC_CCM_CGR0_RNG_OFFSET 18
+#define MXC_CCM_CGR0_RNG_MASK (0x3 << 18)
+#define MXC_CCM_CGR0_UART1_OFFSET 20
+#define MXC_CCM_CGR0_UART1_MASK (0x3 << 20)
+#define MXC_CCM_CGR0_UART2_OFFSET 22
+#define MXC_CCM_CGR0_UART2_MASK (0x3 << 22)
+#define MXC_CCM_CGR0_SSI1_OFFSET 24
+#define MXC_CCM_CGR0_SSI1_MASK (0x3 << 24)
+#define MXC_CCM_CGR0_I2C1_OFFSET 26
+#define MXC_CCM_CGR0_I2C1_MASK (0x3 << 26)
+#define MXC_CCM_CGR0_I2C2_OFFSET 28
+#define MXC_CCM_CGR0_I2C2_MASK (0x3 << 28)
+#define MXC_CCM_CGR0_I2C3_OFFSET 30
+#define MXC_CCM_CGR0_I2C3_MASK (0x3 << 30)
+
+#define MXC_CCM_CGR1_HANTRO_OFFSET 0
+#define MXC_CCM_CGR1_HANTRO_MASK (0x3 << 0)
+#define MXC_CCM_CGR1_MEMSTICK1_OFFSET 2
+#define MXC_CCM_CGR1_MEMSTICK1_MASK (0x3 << 2)
+#define MXC_CCM_CGR1_MEMSTICK2_OFFSET 4
+#define MXC_CCM_CGR1_MEMSTICK2_MASK (0x3 << 4)
+#define MXC_CCM_CGR1_CSI_OFFSET 6
+#define MXC_CCM_CGR1_CSI_MASK (0x3 << 6)
+#define MXC_CCM_CGR1_RTC_OFFSET 8
+#define MXC_CCM_CGR1_RTC_MASK (0x3 << 8)
+#define MXC_CCM_CGR1_WDOG_OFFSET 10
+#define MXC_CCM_CGR1_WDOG_MASK (0x3 << 10)
+#define MXC_CCM_CGR1_PWM_OFFSET 12
+#define MXC_CCM_CGR1_PWM_MASK (0x3 << 12)
+#define MXC_CCM_CGR1_SIM_OFFSET 14
+#define MXC_CCM_CGR1_SIM_MASK (0x3 << 14)
+#define MXC_CCM_CGR1_ECT_OFFSET 16
+#define MXC_CCM_CGR1_ECT_MASK (0x3 << 16)
+#define MXC_CCM_CGR1_USBOTG_OFFSET 18
+#define MXC_CCM_CGR1_USBOTG_MASK (0x3 << 18)
+#define MXC_CCM_CGR1_KPP_OFFSET 20
+#define MXC_CCM_CGR1_KPP_MASK (0x3 << 20)
+#define MXC_CCM_CGR1_IPU_OFFSET 22
+#define MXC_CCM_CGR1_IPU_MASK (0x3 << 22)
+#define MXC_CCM_CGR1_UART3_OFFSET 24
+#define MXC_CCM_CGR1_UART3_MASK (0x3 << 24)
+#define MXC_CCM_CGR1_UART4_OFFSET 26
+#define MXC_CCM_CGR1_UART4_MASK (0x3 << 26)
+#define MXC_CCM_CGR1_UART5_OFFSET 28
+#define MXC_CCM_CGR1_UART5_MASK (0x3 << 28)
+#define MXC_CCM_CGR1_OWIRE_OFFSET 30
+#define MXC_CCM_CGR1_OWIRE_MASK (0x3 << 30)
+
+#define MXC_CCM_CGR2_SSI2_OFFSET 0
+#define MXC_CCM_CGR2_SSI2_MASK (0x3 << 0)
+#define MXC_CCM_CGR2_CSPI1_OFFSET 2
+#define MXC_CCM_CGR2_CSPI1_MASK (0x3 << 2)
+#define MXC_CCM_CGR2_CSPI2_OFFSET 4
+#define MXC_CCM_CGR2_CSPI2_MASK (0x3 << 4)
+#define MXC_CCM_CGR2_GACC_OFFSET 6
+#define MXC_CCM_CGR2_GACC_MASK (0x3 << 6)
+#define MXC_CCM_CGR2_EMI_OFFSET 8
+#define MXC_CCM_CGR2_EMI_MASK (0x3 << 8)
+#define MXC_CCM_CGR2_RTIC_OFFSET 10
+#define MXC_CCM_CGR2_RTIC_MASK (0x3 << 10)
+#define MXC_CCM_CGR2_FIRI_OFFSET 12
+#define MXC_CCM_CGR2_FIRI_MASK (0x3 << 12)
+#define MXC_CCM_CGR2_IPMUX1_OFFSET 14
+#define MXC_CCM_CGR2_IPMUX1_MASK (0x3 << 14)
+#define MXC_CCM_CGR2_IPMUX2_OFFSET 16
+#define MXC_CCM_CGR2_IPMUX2_MASK (0x3 << 16)
+
+/* These new CGR2 bits are added in MX32 */
+#define MXC_CCM_CGR2_APMSYSCLKSEL_OFFSET 18
+#define MXC_CCM_CGR2_APMSYSCLKSEL_MASK (0x3 << 18)
+#define MXC_CCM_CGR2_APMSSICLKSEL_OFFSET 20
+#define MXC_CCM_CGR2_APMSSICLKSEL_MASK (0x3 << 20)
+#define MXC_CCM_CGR2_APMPERCLKSEL_OFFSET 22
+#define MXC_CCM_CGR2_APMPERCLKSEL_MASK (0x3 << 22)
+#define MXC_CCM_CGR2_MXCCLKENSEL_OFFSET 24
+#define MXC_CCM_CGR2_MXCCLKENSEL_MASK (0x1 << 24)
+#define MXC_CCM_CGR2_CHIKCAMPEN_OFFSET 25
+#define MXC_CCM_CGR2_CHIKCAMPEN_MASK (0x1 << 25)
+#define MXC_CCM_CGR2_OVRVPUBUSY_OFFSET 26
+#define MXC_CCM_CGR2_OVRVPUBUSY_MASK (0x1 << 26)
+#define MXC_CCM_CGR2_APMENA_OFFSET 30
+#define MXC_CCM_CGR2_AOMENA_MASK (0x1 << 30)
+
+/*
+ * LTR0 register offsets
+ */
+#define MXC_CCM_LTR0_DIV3CK_OFFSET 1
+#define MXC_CCM_LTR0_DIV3CK_MASK (0x3 << 1)
+#define MXC_CCM_LTR0_DNTHR_OFFSET 16
+#define MXC_CCM_LTR0_DNTHR_MASK (0x3F << 16)
+#define MXC_CCM_LTR0_UPTHR_OFFSET 22
+#define MXC_CCM_LTR0_UPTHR_MASK (0x3F << 22)
+
+/*
+ * LTR1 register offsets
+ */
+#define MXC_CCM_LTR1_PNCTHR_OFFSET 0
+#define MXC_CCM_LTR1_PNCTHR_MASK 0x3F
+#define MXC_CCM_LTR1_UPCNT_OFFSET 6
+#define MXC_CCM_LTR1_UPCNT_MASK (0xFF << 6)
+#define MXC_CCM_LTR1_DNCNT_OFFSET 14
+#define MXC_CCM_LTR1_DNCNT_MASK (0xFF << 14)
+#define MXC_CCM_LTR1_LTBRSR_MASK 0x400000
+#define MXC_CCM_LTR1_LTBRSR_OFFSET 22
+#define MXC_CCM_LTR1_LTBRSR 0x400000
+#define MXC_CCM_LTR1_LTBRSH 0x800000
+
+/*
+ * LTR2 bit definitions. x ranges from 0 for WSW9 to 6 for WSW15
+ */
+#define MXC_CCM_LTR2_WSW_OFFSET(x) (11 + (x) * 3)
+#define MXC_CCM_LTR2_WSW_MASK(x) (0x7 << \
+ MXC_CCM_LTR2_WSW_OFFSET((x)))
+#define MXC_CCM_LTR2_EMAC_OFFSET 0
+#define MXC_CCM_LTR2_EMAC_MASK 0x1FF
+
+/*
+ * LTR3 bit definitions. x ranges from 0 for WSW0 to 8 for WSW8
+ */
+#define MXC_CCM_LTR3_WSW_OFFSET(x) (5 + (x) * 3)
+#define MXC_CCM_LTR3_WSW_MASK(x) (0x7 << \
+ MXC_CCM_LTR3_WSW_OFFSET((x)))
+
+#define MXC_CCM_PMCR0_DFSUP1 0x80000000
+#define MXC_CCM_PMCR0_DFSUP1_SPLL (0 << 31)
+#define MXC_CCM_PMCR0_DFSUP1_MPLL (1 << 31)
+#define MXC_CCM_PMCR0_DFSUP0 0x40000000
+#define MXC_CCM_PMCR0_DFSUP0_PLL (0 << 30)
+#define MXC_CCM_PMCR0_DFSUP0_PDR (1 << 30)
+#define MXC_CCM_PMCR0_DFSUP_MASK (0x3 << 30)
+
+#define DVSUP_TURBO 0
+#define DVSUP_HIGH 1
+#define DVSUP_MEDIUM 2
+#define DVSUP_LOW 3
+#define MXC_CCM_PMCR0_DVSUP_TURBO (DVSUP_TURBO << 28)
+#define MXC_CCM_PMCR0_DVSUP_HIGH (DVSUP_HIGH << 28)
+#define MXC_CCM_PMCR0_DVSUP_MEDIUM (DVSUP_MEDIUM << 28)
+#define MXC_CCM_PMCR0_DVSUP_LOW (DVSUP_LOW << 28)
+#define MXC_CCM_PMCR0_DVSUP_OFFSET 28
+#define MXC_CCM_PMCR0_DVSUP_MASK (0x3 << 28)
+#define MXC_CCM_PMCR0_UDSC 0x08000000
+#define MXC_CCM_PMCR0_UDSC_MASK (1 << 27)
+#define MXC_CCM_PMCR0_UDSC_UP (1 << 27)
+#define MXC_CCM_PMCR0_UDSC_DOWN (0 << 27)
+
+#define MXC_CCM_PMCR0_VSCNT_1 (0x0 << 24)
+#define MXC_CCM_PMCR0_VSCNT_2 (0x1 << 24)
+#define MXC_CCM_PMCR0_VSCNT_3 (0x2 << 24)
+#define MXC_CCM_PMCR0_VSCNT_4 (0x3 << 24)
+#define MXC_CCM_PMCR0_VSCNT_5 (0x4 << 24)
+#define MXC_CCM_PMCR0_VSCNT_6 (0x5 << 24)
+#define MXC_CCM_PMCR0_VSCNT_7 (0x6 << 24)
+#define MXC_CCM_PMCR0_VSCNT_8 (0x7 << 24)
+#define MXC_CCM_PMCR0_VSCNT_OFFSET 24
+#define MXC_CCM_PMCR0_VSCNT_MASK (0x7 << 24)
+#define MXC_CCM_PMCR0_DVFEV 0x00800000
+#define MXC_CCM_PMCR0_DVFIS 0x00400000
+#define MXC_CCM_PMCR0_LBMI 0x00200000
+#define MXC_CCM_PMCR0_LBFL 0x00100000
+#define MXC_CCM_PMCR0_LBCF_4 (0x0 << 18)
+#define MXC_CCM_PMCR0_LBCF_8 (0x1 << 18)
+#define MXC_CCM_PMCR0_LBCF_12 (0x2 << 18)
+#define MXC_CCM_PMCR0_LBCF_16 (0x3 << 18)
+#define MXC_CCM_PMCR0_LBCF_OFFSET 18
+#define MXC_CCM_PMCR0_LBCF_MASK (0x3 << 18)
+#define MXC_CCM_PMCR0_PTVIS 0x00020000
+#define MXC_CCM_PMCR0_UPDTEN 0x00010000
+#define MXC_CCM_PMCR0_UPDTEN_MASK (0x1 << 16)
+#define MXC_CCM_PMCR0_FSVAIM 0x00008000
+#define MXC_CCM_PMCR0_FSVAI_OFFSET 13
+#define MXC_CCM_PMCR0_FSVAI_MASK (0x3 << 13)
+#define MXC_CCM_PMCR0_DPVCR 0x00001000
+#define MXC_CCM_PMCR0_DPVV 0x00000800
+#define MXC_CCM_PMCR0_WFIM 0x00000400
+#define MXC_CCM_PMCR0_DRCE3 0x00000200
+#define MXC_CCM_PMCR0_DRCE2 0x00000100
+#define MXC_CCM_PMCR0_DRCE1 0x00000080
+#define MXC_CCM_PMCR0_DRCE0 0x00000040
+#define MXC_CCM_PMCR0_DCR 0x00000020
+#define MXC_CCM_PMCR0_DVFEN 0x00000010
+#define MXC_CCM_PMCR0_PTVAIM 0x00000008
+#define MXC_CCM_PMCR0_PTVAI_OFFSET 1
+#define MXC_CCM_PMCR0_PTVAI_MASK (0x3 << 1)
+#define MXC_CCM_PMCR0_DPTEN 0x00000001
+
+#define MXC_CCM_PMCR1_DVGP_OFFSET 0
+#define MXC_CCM_PMCR1_DVGP_MASK (0xF)
+
+#define MXC_CCM_PMCR1_PLLRDIS (0x1 << 7)
+#define MXC_CCM_PMCR1_EMIRQ_EN (0x1 << 8)
+
+#define MXC_CCM_DCVR_ULV_MASK (0x3FF << 22)
+#define MXC_CCM_DCVR_ULV_OFFSET 22
+#define MXC_CCM_DCVR_LLV_MASK (0x3FF << 12)
+#define MXC_CCM_DCVR_LLV_OFFSET 12
+#define MXC_CCM_DCVR_ELV_MASK (0x3FF << 2)
+#define MXC_CCM_DCVR_ELV_OFFSET 2
+
+#define MXC_CCM_PDR2_MST2_PDF_MASK (0x3F << 7)
+#define MXC_CCM_PDR2_MST2_PDF_OFFSET 7
+#define MXC_CCM_PDR2_MST1_PDF_MASK 0x3F
+#define MXC_CCM_PDR2_MST1_PDF_OFFSET 0
+
+#define MXC_CCM_COSR_CLKOSEL_MASK 0x0F
+#define MXC_CCM_COSR_CLKOSEL_OFFSET 0
+#define MXC_CCM_COSR_CLKOUTDIV_MASK (0x07 << 6)
+#define MXC_CCM_COSR_CLKOUTDIV_OFFSET 6
+#define MXC_CCM_COSR_CLKOEN (1 << 9)
+
+/*
+ * PMCR0 register offsets
+ */
+#define MXC_CCM_PMCR0_LBFL_OFFSET 20
+#define MXC_CCM_PMCR0_DFSUP0_OFFSET 30
+#define MXC_CCM_PMCR0_DFSUP1_OFFSET 31
+
+#endif /* __ARCH_ARM_MACH_MX3_CRM_REGS_H__ */
diff --git a/arch/arm/mach-mx3/devices.c b/arch/arm/mach-mx3/devices.c
new file mode 100644
index 00000000000..5c0320fce5b
--- /dev/null
+++ b/arch/arm/mach-mx3/devices.c
@@ -0,0 +1,180 @@
+/*
+ * Copyright 2006-2007 Freescale Semiconductor, Inc. All Rights Reserved.
+ * Copyright 2008 Sascha Hauer, kernel@pengutronix.de
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor,
+ * Boston, MA 02110-1301, USA.
+ */
+
+#include <linux/module.h>
+#include <linux/platform_device.h>
+#include <linux/serial.h>
+#include <linux/gpio.h>
+#include <asm/hardware.h>
+#include <asm/arch/imx-uart.h>
+
+static struct resource uart0[] = {
+ {
+ .start = UART1_BASE_ADDR,
+ .end = UART1_BASE_ADDR + 0x0B5,
+ .flags = IORESOURCE_MEM,
+ }, {
+ .start = MXC_INT_UART1,
+ .end = MXC_INT_UART1,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct platform_device mxc_uart_device0 = {
+ .name = "imx-uart",
+ .id = 0,
+ .resource = uart0,
+ .num_resources = ARRAY_SIZE(uart0),
+};
+
+static struct resource uart1[] = {
+ {
+ .start = UART2_BASE_ADDR,
+ .end = UART2_BASE_ADDR + 0x0B5,
+ .flags = IORESOURCE_MEM,
+ }, {
+ .start = MXC_INT_UART2,
+ .end = MXC_INT_UART2,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct platform_device mxc_uart_device1 = {
+ .name = "imx-uart",
+ .id = 1,
+ .resource = uart1,
+ .num_resources = ARRAY_SIZE(uart1),
+};
+
+static struct resource uart2[] = {
+ {
+ .start = UART3_BASE_ADDR,
+ .end = UART3_BASE_ADDR + 0x0B5,
+ .flags = IORESOURCE_MEM,
+ }, {
+ .start = MXC_INT_UART3,
+ .end = MXC_INT_UART3,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct platform_device mxc_uart_device2 = {
+ .name = "imx-uart",
+ .id = 2,
+ .resource = uart2,
+ .num_resources = ARRAY_SIZE(uart2),
+};
+
+static struct resource uart3[] = {
+ {
+ .start = UART4_BASE_ADDR,
+ .end = UART4_BASE_ADDR + 0x0B5,
+ .flags = IORESOURCE_MEM,
+ }, {
+ .start = MXC_INT_UART4,
+ .end = MXC_INT_UART4,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct platform_device mxc_uart_device3 = {
+ .name = "imx-uart",
+ .id = 3,
+ .resource = uart3,
+ .num_resources = ARRAY_SIZE(uart3),
+};
+
+static struct resource uart4[] = {
+ {
+ .start = UART5_BASE_ADDR,
+ .end = UART5_BASE_ADDR + 0x0B5,
+ .flags = IORESOURCE_MEM,
+ }, {
+ .start = MXC_INT_UART5,
+ .end = MXC_INT_UART5,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct platform_device mxc_uart_device4 = {
+ .name = "imx-uart",
+ .id = 4,
+ .resource = uart4,
+ .num_resources = ARRAY_SIZE(uart4),
+};
+
+/*
+ * Register only those UARTs that physically exist
+ */
+int __init imx_init_uart(int uart_no, struct imxuart_platform_data *pdata)
+{
+ switch (uart_no) {
+ case 0:
+ mxc_uart_device0.dev.platform_data = pdata;
+ platform_device_register(&mxc_uart_device0);
+ break;
+ case 1:
+ mxc_uart_device1.dev.platform_data = pdata;
+ platform_device_register(&mxc_uart_device1);
+ break;
+ case 2:
+ mxc_uart_device2.dev.platform_data = pdata;
+ platform_device_register(&mxc_uart_device2);
+ break;
+ case 3:
+ mxc_uart_device3.dev.platform_data = pdata;
+ platform_device_register(&mxc_uart_device3);
+ break;
+ case 4:
+ mxc_uart_device4.dev.platform_data = pdata;
+ platform_device_register(&mxc_uart_device4);
+ break;
+ default:
+ return -ENODEV;
+ }
+
+ return 0;
+}
+
+/* GPIO port description */
+static struct mxc_gpio_port imx_gpio_ports[] = {
+ [0] = {
+ .chip.label = "gpio-0",
+ .base = IO_ADDRESS(GPIO1_BASE_ADDR),
+ .irq = MXC_INT_GPIO1,
+ .virtual_irq_start = MXC_GPIO_INT_BASE
+ },
+ [1] = {
+ .chip.label = "gpio-1",
+ .base = IO_ADDRESS(GPIO2_BASE_ADDR),
+ .irq = MXC_INT_GPIO2,
+ .virtual_irq_start = MXC_GPIO_INT_BASE + GPIO_NUM_PIN
+ },
+ [2] = {
+ .chip.label = "gpio-2",
+ .base = IO_ADDRESS(GPIO3_BASE_ADDR),
+ .irq = MXC_INT_GPIO3,
+ .virtual_irq_start = MXC_GPIO_INT_BASE + GPIO_NUM_PIN * 2
+ }
+};
+
+int __init mxc_register_gpios(void)
+{
+ return mxc_gpio_init(imx_gpio_ports, ARRAY_SIZE(imx_gpio_ports));
+}
diff --git a/arch/arm/mach-mx3/iomux.c b/arch/arm/mach-mx3/iomux.c
new file mode 100644
index 00000000000..adc51feefc1
--- /dev/null
+++ b/arch/arm/mach-mx3/iomux.c
@@ -0,0 +1,111 @@
+/*
+ * Copyright 2004-2006 Freescale Semiconductor, Inc. All Rights Reserved.
+ * Copyright (C) 2008 by Sascha Hauer <kernel@pengutronix.de>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
+ * MA 02110-1301, USA.
+ */
+
+#include <linux/module.h>
+#include <linux/spinlock.h>
+#include <linux/io.h>
+#include <linux/gpio.h>
+#include <asm/hardware.h>
+#include <asm/arch/gpio.h>
+#include <asm/arch/iomux-mx3.h>
+
+/*
+ * IOMUX register (base) addresses
+ */
+#define IOMUX_BASE IO_ADDRESS(IOMUXC_BASE_ADDR)
+#define IOMUXINT_OBS1 (IOMUX_BASE + 0x000)
+#define IOMUXINT_OBS2 (IOMUX_BASE + 0x004)
+#define IOMUXGPR (IOMUX_BASE + 0x008)
+#define IOMUXSW_MUX_CTL (IOMUX_BASE + 0x00C)
+#define IOMUXSW_PAD_CTL (IOMUX_BASE + 0x154)
+
+static DEFINE_SPINLOCK(gpio_mux_lock);
+
+#define IOMUX_REG_MASK (IOMUX_PADNUM_MASK & ~0x3)
+/*
+ * set the mode for a IOMUX pin.
+ */
+int mxc_iomux_mode(unsigned int pin_mode)
+{
+ u32 reg, field, l, mode, ret = 0;
+
+ reg = IOMUXSW_MUX_CTL + (pin_mode & IOMUX_REG_MASK);
+ field = pin_mode & 0x3;
+ mode = (pin_mode & IOMUX_MODE_MASK) >> IOMUX_MODE_SHIFT;
+
+ pr_debug("%s: reg offset = 0x%x field = %d mode = 0x%02x\n",
+ __func__, (pin_mode & IOMUX_REG_MASK), field, mode);
+
+ spin_lock(&gpio_mux_lock);
+
+ l = __raw_readl(reg);
+ l &= ~(0xff << (field * 8));
+ l |= mode << (field * 8);
+ __raw_writel(l, reg);
+
+ spin_unlock(&gpio_mux_lock);
+
+ return ret;
+}
+EXPORT_SYMBOL(mxc_iomux_mode);
+
+/*
+ * This function configures the pad value for a IOMUX pin.
+ */
+void mxc_iomux_set_pad(enum iomux_pins pin, u32 config)
+{
+ u32 reg, field, l;
+
+ reg = IOMUXSW_PAD_CTL + (pin + 2) / 3;
+ field = (pin + 2) % 3;
+
+ pr_debug("%s: reg offset = 0x%x field = %d\n",
+ __func__, (pin + 2) / 3, field);
+
+ spin_lock(&gpio_mux_lock);
+
+ l = __raw_readl(reg);
+ l &= ~(0x1ff << (field * 9));
+ l |= config << (field * 9);
+ __raw_writel(l, reg);
+
+ spin_unlock(&gpio_mux_lock);
+}
+EXPORT_SYMBOL(mxc_iomux_set_pad);
+
+/*
+ * This function enables/disables the general purpose function for a particular
+ * signal.
+ */
+void mxc_iomux_set_gpr(enum iomux_gp_func gp, bool en)
+{
+ u32 l;
+
+ spin_lock(&gpio_mux_lock);
+ l = __raw_readl(IOMUXGPR);
+ if (en)
+ l |= gp;
+ else
+ l &= ~gp;
+
+ __raw_writel(l, IOMUXGPR);
+ spin_unlock(&gpio_mux_lock);
+}
+EXPORT_SYMBOL(mxc_iomux_set_gpr);
+
diff --git a/arch/arm/mach-mx3/mx31ads.c b/arch/arm/mach-mx3/mx31ads.c
index 7e89bdc23a9..eba3e0cd428 100644
--- a/arch/arm/mach-mx3/mx31ads.c
+++ b/arch/arm/mach-mx3/mx31ads.c
@@ -26,9 +26,11 @@
#include <asm/hardware.h>
#include <asm/mach-types.h>
#include <asm/mach/arch.h>
+#include <asm/mach/time.h>
#include <asm/memory.h>
#include <asm/mach/map.h>
#include <asm/arch/common.h>
+#include <asm/arch/board-mx31ads.h>
/*!
* @file mx31ads.c
@@ -126,6 +128,16 @@ static void __init mxc_board_init(void)
mxc_init_extuart();
}
+static void __init mx31ads_timer_init(void)
+{
+ mxc_clocks_init(26000000);
+ mxc_timer_init("ipg_clk.0");
+}
+
+struct sys_timer mx31ads_timer = {
+ .init = mx31ads_timer_init,
+};
+
/*
* The following uses standard kernel macros defined in arch.h in order to
* initialize __mach_desc_MX31ADS data structure.
@@ -138,5 +150,5 @@ MACHINE_START(MX31ADS, "Freescale MX31ADS")
.map_io = mx31ads_map_io,
.init_irq = mxc_init_irq,
.init_machine = mxc_board_init,
- .timer = &mxc_timer,
+ .timer = &mx31ads_timer,
MACHINE_END
diff --git a/arch/arm/mach-mx3/mx31lite.c b/arch/arm/mach-mx3/mx31lite.c
new file mode 100644
index 00000000000..1372c1a1fc3
--- /dev/null
+++ b/arch/arm/mach-mx3/mx31lite.c
@@ -0,0 +1,107 @@
+/*
+ * Copyright (C) 2000 Deep Blue Solutions Ltd
+ * Copyright (C) 2002 Shane Nay (shane@minirl.com)
+ * Copyright 2005-2007 Freescale Semiconductor, Inc. All Rights Reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+
+#include <linux/types.h>
+#include <linux/init.h>
+#include <linux/kernel.h>
+#include <linux/memory.h>
+
+#include <asm/hardware.h>
+#include <asm/mach-types.h>
+#include <asm/mach/arch.h>
+#include <asm/mach/time.h>
+#include <asm/mach/map.h>
+#include <asm/arch/common.h>
+#include <asm/page.h>
+#include <asm/setup.h>
+#include <asm/arch/board-mx31lite.h>
+
+/*
+ * This file contains the board-specific initialization routines.
+ */
+
+/*
+ * This structure defines the MX31 memory map.
+ */
+static struct map_desc mx31lite_io_desc[] __initdata = {
+ {
+ .virtual = AIPS1_BASE_ADDR_VIRT,
+ .pfn = __phys_to_pfn(AIPS1_BASE_ADDR),
+ .length = AIPS1_SIZE,
+ .type = MT_NONSHARED_DEVICE
+ }, {
+ .virtual = SPBA0_BASE_ADDR_VIRT,
+ .pfn = __phys_to_pfn(SPBA0_BASE_ADDR),
+ .length = SPBA0_SIZE,
+ .type = MT_NONSHARED_DEVICE
+ }, {
+ .virtual = AIPS2_BASE_ADDR_VIRT,
+ .pfn = __phys_to_pfn(AIPS2_BASE_ADDR),
+ .length = AIPS2_SIZE,
+ .type = MT_NONSHARED_DEVICE
+ }, {
+ .virtual = CS4_BASE_ADDR_VIRT,
+ .pfn = __phys_to_pfn(CS4_BASE_ADDR),
+ .length = CS4_SIZE,
+ .type = MT_DEVICE
+ }
+};
+
+/*
+ * Set up static virtual mappings.
+ */
+void __init mx31lite_map_io(void)
+{
+ mxc_map_io();
+ iotable_init(mx31lite_io_desc, ARRAY_SIZE(mx31lite_io_desc));
+}
+
+/*
+ * Board specific initialization.
+ */
+static void __init mxc_board_init(void)
+{
+}
+
+static void __init mx31lite_timer_init(void)
+{
+ mxc_clocks_init(26000000);
+ mxc_timer_init("ipg_clk.0");
+}
+
+struct sys_timer mx31lite_timer = {
+ .init = mx31lite_timer_init,
+};
+
+/*
+ * The following uses standard kernel macros defined in arch.h in order to
+ * initialize __mach_desc_MX31LITE data structure.
+ */
+
+MACHINE_START(MX31LITE, "LogicPD MX31 LITEKIT")
+ /* Maintainer: Freescale Semiconductor, Inc. */
+ .phys_io = AIPS1_BASE_ADDR,
+ .io_pg_offst = ((AIPS1_BASE_ADDR_VIRT) >> 18) & 0xfffc,
+ .boot_params = PHYS_OFFSET + 0x100,
+ .map_io = mx31lite_map_io,
+ .init_irq = mxc_init_irq,
+ .init_machine = mxc_board_init,
+ .timer = &mx31lite_timer,
+MACHINE_END
diff --git a/arch/arm/mach-mx3/pcm037.c b/arch/arm/mach-mx3/pcm037.c
new file mode 100644
index 00000000000..a34ae6de266
--- /dev/null
+++ b/arch/arm/mach-mx3/pcm037.c
@@ -0,0 +1,130 @@
+/*
+ * Copyright (C) 2008 Sascha Hauer, Pengutronix
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+
+#include <linux/types.h>
+#include <linux/init.h>
+
+#include <linux/platform_device.h>
+#include <linux/mtd/physmap.h>
+#include <linux/memory.h>
+
+#include <asm/hardware.h>
+#include <asm/mach-types.h>
+#include <asm/mach/arch.h>
+#include <asm/mach/time.h>
+#include <asm/mach/map.h>
+#include <asm/arch/common.h>
+#include <asm/arch/imx-uart.h>
+#include <asm/arch/iomux-mx3.h>
+#include <asm/arch/board-pcm037.h>
+
+static struct physmap_flash_data pcm037_flash_data = {
+ .width = 2,
+};
+
+static struct resource pcm037_flash_resource = {
+ .start = 0xa0000000,
+ .end = 0xa1ffffff,
+ .flags = IORESOURCE_MEM,
+};
+
+static struct platform_device pcm037_flash = {
+ .name = "physmap-flash",
+ .id = 0,
+ .dev = {
+ .platform_data = &pcm037_flash_data,
+ },
+ .resource = &pcm037_flash_resource,
+ .num_resources = 1,
+};
+
+static struct imxuart_platform_data uart_pdata = {
+ .flags = 0,
+};
+
+static struct platform_device *devices[] __initdata = {
+ &pcm037_flash,
+};
+
+/*
+ * Board specific initialization.
+ */
+static void __init mxc_board_init(void)
+{
+ platform_add_devices(devices, ARRAY_SIZE(devices));
+
+ mxc_iomux_mode(MX31_PIN_CTS1__CTS1);
+ mxc_iomux_mode(MX31_PIN_RTS1__RTS1);
+ mxc_iomux_mode(MX31_PIN_TXD1__TXD1);
+ mxc_iomux_mode(MX31_PIN_RXD1__RXD1);
+
+ imx_init_uart(0, &uart_pdata);
+
+ mxc_iomux_mode(MX31_PIN_CSPI3_MOSI__RXD3);
+ mxc_iomux_mode(MX31_PIN_CSPI3_MISO__TXD3);
+
+ imx_init_uart(2, &uart_pdata);
+}
+
+/*
+ * This structure defines static mappings for the pcm037 board.
+ */
+static struct map_desc pcm037_io_desc[] __initdata = {
+ {
+ .virtual = AIPS1_BASE_ADDR_VIRT,
+ .pfn = __phys_to_pfn(AIPS1_BASE_ADDR),
+ .length = AIPS1_SIZE,
+ .type = MT_DEVICE
+ }, {
+ .virtual = AIPS2_BASE_ADDR_VIRT,
+ .pfn = __phys_to_pfn(AIPS2_BASE_ADDR),
+ .length = AIPS2_SIZE,
+ .type = MT_DEVICE
+ },
+};
+
+/*
+ * Set up static virtual mappings.
+ */
+void __init pcm037_map_io(void)
+{
+ mxc_map_io();
+ iotable_init(pcm037_io_desc, ARRAY_SIZE(pcm037_io_desc));
+}
+
+static void __init pcm037_timer_init(void)
+{
+ mxc_clocks_init(26000000);
+ mxc_timer_init("ipg_clk.0");
+}
+
+struct sys_timer pcm037_timer = {
+ .init = pcm037_timer_init,
+};
+
+MACHINE_START(PCM037, "Phytec Phycore pcm037")
+ /* Maintainer: Pengutronix */
+ .phys_io = AIPS1_BASE_ADDR,
+ .io_pg_offst = ((AIPS1_BASE_ADDR_VIRT) >> 18) & 0xfffc,
+ .boot_params = PHYS_OFFSET + 0x100,
+ .map_io = pcm037_map_io,
+ .init_irq = mxc_init_irq,
+ .init_machine = mxc_board_init,
+ .timer = &pcm037_timer,
+MACHINE_END
+
diff --git a/arch/arm/mach-mx3/time.c b/arch/arm/mach-mx3/time.c
deleted file mode 100644
index fb565c98dbf..00000000000
--- a/arch/arm/mach-mx3/time.c
+++ /dev/null
@@ -1,148 +0,0 @@
-/*
- * System Timer Interrupt reconfigured to run in free-run mode.
- * Author: Vitaly Wool
- * Copyright 2004 MontaVista Software Inc.
- * Copyright 2004-2007 Freescale Semiconductor, Inc. All Rights Reserved.
- */
-
-/*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
-
-/*!
- * @file time.c
- * @brief This file contains OS tick and wdog timer implementations.
- *
- * This file contains OS tick and wdog timer implementations.
- *
- * @ingroup Timers
- */
-
-#include <linux/module.h>
-#include <linux/init.h>
-#include <linux/interrupt.h>
-#include <linux/irq.h>
-#include <asm/hardware.h>
-#include <asm/mach/time.h>
-#include <asm/io.h>
-#include <asm/arch/common.h>
-
-/*!
- * This is the timer interrupt service routine to do required tasks.
- * It also services the WDOG timer at the frequency of twice per WDOG
- * timeout value. For example, if the WDOG's timeout value is 4 (2
- * seconds since the WDOG runs at 0.5Hz), it will be serviced once
- * every 2/2=1 second.
- *
- * @param irq GPT interrupt source number (not used)
- * @param dev_id this parameter is not used
- * @return always returns \b IRQ_HANDLED as defined in
- * include/linux/interrupt.h.
- */
-static irqreturn_t mxc_timer_interrupt(int irq, void *dev_id)
-{
- unsigned int next_match;
-
- if (__raw_readl(MXC_GPT_GPTSR) & GPTSR_OF1) {
- do {
- timer_tick();
- next_match = __raw_readl(MXC_GPT_GPTOCR1) + LATCH;
- __raw_writel(GPTSR_OF1, MXC_GPT_GPTSR);
- __raw_writel(next_match, MXC_GPT_GPTOCR1);
- } while ((signed long)(next_match -
- __raw_readl(MXC_GPT_GPTCNT)) <= 0);
- }
-
- return IRQ_HANDLED;
-}
-
-/*!
- * This function is used to obtain the number of microseconds since the last
- * timer interrupt. Note that interrupts is disabled by do_gettimeofday().
- *
- * @return the number of microseconds since the last timer interrupt.
- */
-static unsigned long mxc_gettimeoffset(void)
-{
- unsigned long ticks_to_match, elapsed, usec, tick_usec, i;
-
- /* Get ticks before next timer match */
- ticks_to_match =
- __raw_readl(MXC_GPT_GPTOCR1) - __raw_readl(MXC_GPT_GPTCNT);
-
- /* We need elapsed ticks since last match */
- elapsed = LATCH - ticks_to_match;
-
- /* Now convert them to usec */
- /* Insure no overflow when calculating the usec below */
- for (i = 1, tick_usec = tick_nsec / 1000;; i *= 2) {
- tick_usec /= i;
- if ((0xFFFFFFFF / tick_usec) > elapsed)
- break;
- }
- usec = (unsigned long)(elapsed * tick_usec) / (LATCH / i);
-
- return usec;
-}
-
-/*!
- * The OS tick timer interrupt structure.
- */
-static struct irqaction timer_irq = {
- .name = "MXC Timer Tick",
- .flags = IRQF_DISABLED | IRQF_TIMER,
- .handler = mxc_timer_interrupt
-};
-
-/*!
- * This function is used to initialize the GPT to produce an interrupt
- * based on HZ. It is called by start_kernel() during system startup.
- */
-void __init mxc_init_time(void)
-{
- u32 reg, v;
- reg = __raw_readl(MXC_GPT_GPTCR);
- reg &= ~GPTCR_ENABLE;
- __raw_writel(reg, MXC_GPT_GPTCR);
- reg |= GPTCR_SWR;
- __raw_writel(reg, MXC_GPT_GPTCR);
-
- while ((__raw_readl(MXC_GPT_GPTCR) & GPTCR_SWR) != 0)
- cpu_relax();
-
- reg = GPTCR_FRR | GPTCR_CLKSRC_HIGHFREQ;
- __raw_writel(reg, MXC_GPT_GPTCR);
-
- /* TODO: get timer rate from clk driver */
- v = 66500000;
-
- __raw_writel((v / CLOCK_TICK_RATE) - 1, MXC_GPT_GPTPR);
-
- if ((v % CLOCK_TICK_RATE) != 0) {
- pr_info("\nWARNING: Can't generate CLOCK_TICK_RATE at %d Hz\n",
- CLOCK_TICK_RATE);
- }
- pr_info("Actual CLOCK_TICK_RATE is %d Hz\n",
- v / ((__raw_readl(MXC_GPT_GPTPR) & 0xFFF) + 1));
-
- reg = __raw_readl(MXC_GPT_GPTCNT);
- reg += LATCH;
- __raw_writel(reg, MXC_GPT_GPTOCR1);
-
- setup_irq(MXC_INT_GPT, &timer_irq);
-
- reg = __raw_readl(MXC_GPT_GPTCR);
- reg =
- GPTCR_FRR | GPTCR_CLKSRC_HIGHFREQ | GPTCR_STOPEN | GPTCR_DOZEN |
- GPTCR_WAITEN | GPTCR_ENMOD | GPTCR_ENABLE;
- __raw_writel(reg, MXC_GPT_GPTCR);
-
- __raw_writel(GPTIR_OF1IE, MXC_GPT_GPTIR);
-}
-
-struct sys_timer mxc_timer = {
- .init = mxc_init_time,
- .offset = mxc_gettimeoffset,
-};
diff --git a/arch/arm/mach-netx/generic.c b/arch/arm/mach-netx/generic.c
index fd7537f7d11..99d4fb19a08 100644
--- a/arch/arm/mach-netx/generic.c
+++ b/arch/arm/mach-netx/generic.c
@@ -99,19 +99,19 @@ netx_hif_irq_type(unsigned int _irq, unsigned int type)
irq = _irq - NETX_IRQ_HIF_CHAINED(0);
- if (type & __IRQT_RISEDGE) {
+ if (type & IRQ_TYPE_EDGE_RISING) {
DEBUG_IRQ("rising edges\n");
val |= (1 << 26) << irq;
}
- if (type & __IRQT_FALEDGE) {
+ if (type & IRQ_TYPE_EDGE_FALLING) {
DEBUG_IRQ("falling edges\n");
val &= ~((1 << 26) << irq);
}
- if (type & __IRQT_LOWLVL) {
+ if (type & IRQ_TYPE_LEVEL_LOW) {
DEBUG_IRQ("low level\n");
val &= ~((1 << 26) << irq);
}
- if (type & __IRQT_HIGHLVL) {
+ if (type & IRQ_TYPE_LEVEL_HIGH) {
DEBUG_IRQ("high level\n");
val |= (1 << 26) << irq;
}
diff --git a/arch/arm/mach-ns9xxx/clock.c b/arch/arm/mach-ns9xxx/clock.c
index f8639161068..44ed20d4a38 100644
--- a/arch/arm/mach-ns9xxx/clock.c
+++ b/arch/arm/mach-ns9xxx/clock.c
@@ -14,8 +14,8 @@
#include <linux/clk.h>
#include <linux/string.h>
#include <linux/platform_device.h>
+#include <linux/semaphore.h>
-#include <asm/semaphore.h>
#include "clock.h"
static LIST_HEAD(clocks);
diff --git a/arch/arm/mach-omap1/Makefile b/arch/arm/mach-omap1/Makefile
index c06f5254c0f..1bda8f5d754 100644
--- a/arch/arm/mach-omap1/Makefile
+++ b/arch/arm/mach-omap1/Makefile
@@ -3,7 +3,9 @@
#
# Common support
-obj-y := io.o id.o clock.o irq.o mux.o serial.o devices.o
+obj-y := io.o id.o sram.o clock.o irq.o mux.o serial.o devices.o
+
+obj-$(CONFIG_OMAP_MCBSP) += mcbsp.o
obj-$(CONFIG_OMAP_MPU_TIMER) += time.o
obj-$(CONFIG_OMAP_32K_TIMER) += timer32k.o
diff --git a/arch/arm/mach-omap1/board-nokia770.c b/arch/arm/mach-omap1/board-nokia770.c
index bcb984f2300..3f39e0e79c9 100644
--- a/arch/arm/mach-omap1/board-nokia770.c
+++ b/arch/arm/mach-omap1/board-nokia770.c
@@ -10,6 +10,7 @@
#include <linux/kernel.h>
#include <linux/init.h>
+#include <linux/mutex.h>
#include <linux/platform_device.h>
#include <linux/input.h>
#include <linux/clk.h>
@@ -202,7 +203,7 @@ static struct omap_board_config_kernel nokia770_config[] __initdata = {
#define AMPLIFIER_CTRL_GPIO 58
static struct clk *dspxor_ck;
-static DECLARE_MUTEX(audio_pwr_sem);
+static DEFINE_MUTEX(audio_pwr_lock);
/*
* audio_pwr_state
* +--+-------------------------+---------------------------------------+
@@ -218,7 +219,7 @@ static DECLARE_MUTEX(audio_pwr_sem);
static int audio_pwr_state = -1;
/*
- * audio_pwr_up / down should be called under audio_pwr_sem
+ * audio_pwr_up / down should be called under audio_pwr_lock
*/
static void nokia770_audio_pwr_up(void)
{
@@ -237,11 +238,11 @@ static void nokia770_audio_pwr_up(void)
static void codec_delayed_power_down(struct work_struct *work)
{
- down(&audio_pwr_sem);
+ mutex_lock(&audio_pwr_lock);
if (audio_pwr_state == -1)
aic23_power_down();
clk_disable(dspxor_ck);
- up(&audio_pwr_sem);
+ mutex_unlock(&audio_pwr_lock);
}
static DECLARE_DELAYED_WORK(codec_power_down_work, codec_delayed_power_down);
@@ -258,19 +259,19 @@ static void nokia770_audio_pwr_down(void)
static int
nokia770_audio_pwr_up_request(struct dsp_kfunc_device *kdev, int stage)
{
- down(&audio_pwr_sem);
+ mutex_lock(&audio_pwr_lock);
if (audio_pwr_state == -1)
nokia770_audio_pwr_up();
/* force audio_pwr_state = 0, even if it was 1. */
audio_pwr_state = 0;
- up(&audio_pwr_sem);
+ mutex_unlock(&audio_pwr_lock);
return 0;
}
static int
nokia770_audio_pwr_down_request(struct dsp_kfunc_device *kdev, int stage)
{
- down(&audio_pwr_sem);
+ mutex_lock(&audio_pwr_lock);
switch (stage) {
case 1:
if (audio_pwr_state == 0)
@@ -283,7 +284,7 @@ nokia770_audio_pwr_down_request(struct dsp_kfunc_device *kdev, int stage)
}
break;
}
- up(&audio_pwr_sem);
+ mutex_unlock(&audio_pwr_lock);
return 0;
}
diff --git a/arch/arm/mach-omap1/board-osk.c b/arch/arm/mach-omap1/board-osk.c
index a66505f58b1..41f94f6fc15 100644
--- a/arch/arm/mach-omap1/board-osk.c
+++ b/arch/arm/mach-omap1/board-osk.c
@@ -267,13 +267,17 @@ static struct i2c_board_info __initdata osk_i2c_board_info[] = {
static void __init osk_init_smc91x(void)
{
+ u32 l;
+
if ((gpio_request(0, "smc_irq")) < 0) {
printk("Error requesting gpio 0 for smc91x irq\n");
return;
}
/* Check EMIFS wait states to fix errors with SMC_GET_PKT_HDR */
- EMIFS_CCS(1) |= 0x3;
+ l = omap_readl(EMIFS_CCS(1));
+ l |= 0x3;
+ omap_writel(l, EMIFS_CCS(1));
}
static void __init osk_init_cf(void)
@@ -284,7 +288,7 @@ static void __init osk_init_cf(void)
return;
}
/* the CF I/O IRQ is really active-low */
- set_irq_type(OMAP_GPIO_IRQ(62), IRQT_FALLING);
+ set_irq_type(OMAP_GPIO_IRQ(62), IRQ_TYPE_EDGE_FALLING);
}
static void __init osk_init_irq(void)
@@ -479,7 +483,7 @@ static void __init osk_mistral_init(void)
omap_cfg_reg(P20_1610_GPIO4); /* PENIRQ */
gpio_request(4, "ts_int");
gpio_direction_input(4);
- set_irq_type(OMAP_GPIO_IRQ(4), IRQT_FALLING);
+ set_irq_type(OMAP_GPIO_IRQ(4), IRQ_TYPE_EDGE_FALLING);
spi_register_board_info(mistral_boardinfo,
ARRAY_SIZE(mistral_boardinfo));
@@ -490,7 +494,7 @@ static void __init osk_mistral_init(void)
int ret = 0;
gpio_direction_input(OMAP_MPUIO(2));
- set_irq_type(OMAP_GPIO_IRQ(OMAP_MPUIO(2)), IRQT_RISING);
+ set_irq_type(OMAP_GPIO_IRQ(OMAP_MPUIO(2)), IRQ_TYPE_EDGE_RISING);
#ifdef CONFIG_PM
/* share the IRQ in case someone wants to use the
* button for more than wakeup from system sleep.
@@ -526,20 +530,26 @@ static void __init osk_mistral_init(void) { }
static void __init osk_init(void)
{
+ u32 l;
+
/* Workaround for wrong CS3 (NOR flash) timing
* There are some U-Boot versions out there which configure
* wrong CS3 memory timings. This mainly leads to CRC
* or similar errors if you use NOR flash (e.g. with JFFS2)
*/
- if (EMIFS_CCS(3) != EMIFS_CS3_VAL)
- EMIFS_CCS(3) = EMIFS_CS3_VAL;
+ l = omap_readl(EMIFS_CCS(3));
+ if (l != EMIFS_CS3_VAL)
+ omap_writel(EMIFS_CS3_VAL, EMIFS_CCS(3));
osk_flash_resource.end = osk_flash_resource.start = omap_cs3_phys();
osk_flash_resource.end += SZ_32M - 1;
platform_add_devices(osk5912_devices, ARRAY_SIZE(osk5912_devices));
omap_board_config = osk_config;
omap_board_config_size = ARRAY_SIZE(osk_config);
- USB_TRANSCEIVER_CTRL_REG |= (3 << 1);
+
+ l = omap_readl(USB_TRANSCEIVER_CTRL);
+ l |= (3 << 1);
+ omap_writel(l, USB_TRANSCEIVER_CTRL);
/* irq for tps65010 chip */
/* bootloader effectively does: omap_cfg_reg(U19_1610_MPUIO1); */
diff --git a/arch/arm/mach-omap1/board-palmz71.c b/arch/arm/mach-omap1/board-palmz71.c
index e020c277460..34389b63b0e 100644
--- a/arch/arm/mach-omap1/board-palmz71.c
+++ b/arch/arm/mach-omap1/board-palmz71.c
@@ -298,11 +298,11 @@ palmz71_powercable(int irq, void *dev_id)
if (omap_get_gpio_datain(PALMZ71_USBDETECT_GPIO)) {
printk(KERN_INFO "PM: Power cable connected\n");
set_irq_type(OMAP_GPIO_IRQ(PALMZ71_USBDETECT_GPIO),
- IRQT_FALLING);
+ IRQ_TYPE_EDGE_FALLING);
} else {
printk(KERN_INFO "PM: Power cable disconnected\n");
set_irq_type(OMAP_GPIO_IRQ(PALMZ71_USBDETECT_GPIO),
- IRQT_RISING);
+ IRQ_TYPE_EDGE_RISING);
}
return IRQ_HANDLED;
}
diff --git a/arch/arm/mach-omap1/board-voiceblue.c b/arch/arm/mach-omap1/board-voiceblue.c
index 5c00b3f39cd..8948d45a276 100644
--- a/arch/arm/mach-omap1/board-voiceblue.c
+++ b/arch/arm/mach-omap1/board-voiceblue.c
@@ -186,10 +186,10 @@ static void __init voiceblue_init(void)
omap_request_gpio(13);
omap_request_gpio(14);
omap_request_gpio(15);
- set_irq_type(OMAP_GPIO_IRQ(12), IRQT_RISING);
- set_irq_type(OMAP_GPIO_IRQ(13), IRQT_RISING);
- set_irq_type(OMAP_GPIO_IRQ(14), IRQT_RISING);
- set_irq_type(OMAP_GPIO_IRQ(15), IRQT_RISING);
+ set_irq_type(OMAP_GPIO_IRQ(12), IRQ_TYPE_EDGE_RISING);
+ set_irq_type(OMAP_GPIO_IRQ(13), IRQ_TYPE_EDGE_RISING);
+ set_irq_type(OMAP_GPIO_IRQ(14), IRQ_TYPE_EDGE_RISING);
+ set_irq_type(OMAP_GPIO_IRQ(15), IRQ_TYPE_EDGE_RISING);
platform_add_devices(voiceblue_devices, ARRAY_SIZE(voiceblue_devices));
omap_board_config = voiceblue_config;
diff --git a/arch/arm/mach-omap1/fpga.c b/arch/arm/mach-omap1/fpga.c
index 30e18810904..d963125ed75 100644
--- a/arch/arm/mach-omap1/fpga.c
+++ b/arch/arm/mach-omap1/fpga.c
@@ -32,7 +32,7 @@
static void fpga_mask_irq(unsigned int irq)
{
- irq -= OMAP1510_IH_FPGA_BASE;
+ irq -= OMAP_FPGA_IRQ_BASE;
if (irq < 8)
__raw_writeb((__raw_readb(OMAP1510_FPGA_IMR_LO)
@@ -65,7 +65,7 @@ static void fpga_ack_irq(unsigned int irq)
static void fpga_unmask_irq(unsigned int irq)
{
- irq -= OMAP1510_IH_FPGA_BASE;
+ irq -= OMAP_FPGA_IRQ_BASE;
if (irq < 8)
__raw_writeb((__raw_readb(OMAP1510_FPGA_IMR_LO) | (1 << irq)),
@@ -95,8 +95,8 @@ void innovator_fpga_IRQ_demux(unsigned int irq, struct irq_desc *desc)
if (!stat)
return;
- for (fpga_irq = OMAP1510_IH_FPGA_BASE;
- (fpga_irq < (OMAP1510_IH_FPGA_BASE + NR_FPGA_IRQS)) && stat;
+ for (fpga_irq = OMAP_FPGA_IRQ_BASE;
+ (fpga_irq < OMAP_FPGA_IRQ_END) && stat;
fpga_irq++, stat >>= 1) {
if (stat & 1) {
d = irq_desc + fpga_irq;
@@ -151,7 +151,7 @@ void omap1510_fpga_init_irq(void)
__raw_writeb(0, OMAP1510_FPGA_IMR_HI);
__raw_writeb(0, INNOVATOR_FPGA_IMR2);
- for (i = OMAP1510_IH_FPGA_BASE; i < (OMAP1510_IH_FPGA_BASE + NR_FPGA_IRQS); i++) {
+ for (i = OMAP_FPGA_IRQ_BASE; i < OMAP_FPGA_IRQ_END; i++) {
if (i == OMAP1510_INT_FPGA_TS) {
/*
@@ -181,7 +181,7 @@ void omap1510_fpga_init_irq(void)
*/
omap_request_gpio(13);
omap_set_gpio_direction(13, 1);
- set_irq_type(OMAP_GPIO_IRQ(13), IRQT_RISING);
+ set_irq_type(OMAP_GPIO_IRQ(13), IRQ_TYPE_EDGE_RISING);
set_irq_chained_handler(OMAP1510_INT_FPGA, innovator_fpga_IRQ_demux);
}
diff --git a/arch/arm/mach-omap1/mcbsp.c b/arch/arm/mach-omap1/mcbsp.c
new file mode 100644
index 00000000000..2d2c2522b04
--- /dev/null
+++ b/arch/arm/mach-omap1/mcbsp.c
@@ -0,0 +1,280 @@
+/*
+ * linux/arch/arm/mach-omap1/mcbsp.c
+ *
+ * Copyright (C) 2008 Instituto Nokia de Tecnologia
+ * Contact: Eduardo Valentin <eduardo.valentin@indt.org.br>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * Multichannel mode not supported.
+ */
+#include <linux/module.h>
+#include <linux/init.h>
+#include <linux/clk.h>
+#include <linux/err.h>
+#include <linux/io.h>
+#include <linux/platform_device.h>
+
+#include <asm/arch/dma.h>
+#include <asm/arch/mux.h>
+#include <asm/arch/cpu.h>
+#include <asm/arch/mcbsp.h>
+#include <asm/arch/dsp_common.h>
+
+#define DPS_RSTCT2_PER_EN (1 << 0)
+#define DSP_RSTCT2_WD_PER_EN (1 << 1)
+
+struct mcbsp_internal_clk {
+ struct clk clk;
+ struct clk **childs;
+ int n_childs;
+};
+
+#if defined(CONFIG_ARCH_OMAP15XX) || defined(CONFIG_ARCH_OMAP16XX)
+static void omap_mcbsp_clk_init(struct mcbsp_internal_clk *mclk)
+{
+ const char *clk_names[] = { "dsp_ck", "api_ck", "dspxor_ck" };
+ int i;
+
+ mclk->n_childs = ARRAY_SIZE(clk_names);
+ mclk->childs = kzalloc(mclk->n_childs * sizeof(struct clk *),
+ GFP_KERNEL);
+
+ for (i = 0; i < mclk->n_childs; i++) {
+ /* We fake a platform device to get correct device id */
+ struct platform_device pdev;
+
+ pdev.dev.bus = &platform_bus_type;
+ pdev.id = mclk->clk.id;
+ mclk->childs[i] = clk_get(&pdev.dev, clk_names[i]);
+ if (IS_ERR(mclk->childs[i]))
+ printk(KERN_ERR "Could not get clock %s (%d).\n",
+ clk_names[i], mclk->clk.id);
+ }
+}
+
+static int omap_mcbsp_clk_enable(struct clk *clk)
+{
+ struct mcbsp_internal_clk *mclk = container_of(clk,
+ struct mcbsp_internal_clk, clk);
+ int i;
+
+ for (i = 0; i < mclk->n_childs; i++)
+ clk_enable(mclk->childs[i]);
+ return 0;
+}
+
+static void omap_mcbsp_clk_disable(struct clk *clk)
+{
+ struct mcbsp_internal_clk *mclk = container_of(clk,
+ struct mcbsp_internal_clk, clk);
+ int i;
+
+ for (i = 0; i < mclk->n_childs; i++)
+ clk_disable(mclk->childs[i]);
+}
+
+static struct mcbsp_internal_clk omap_mcbsp_clks[] = {
+ {
+ .clk = {
+ .name = "mcbsp_clk",
+ .id = 1,
+ .enable = omap_mcbsp_clk_enable,
+ .disable = omap_mcbsp_clk_disable,
+ },
+ },
+ {
+ .clk = {
+ .name = "mcbsp_clk",
+ .id = 3,
+ .enable = omap_mcbsp_clk_enable,
+ .disable = omap_mcbsp_clk_disable,
+ },
+ },
+};
+
+#define omap_mcbsp_clks_size ARRAY_SIZE(omap_mcbsp_clks)
+#else
+#define omap_mcbsp_clks_size 0
+static struct mcbsp_internal_clk __initdata *omap_mcbsp_clks;
+static inline void omap_mcbsp_clk_init(struct mcbsp_internal_clk *mclk)
+{ }
+#endif
+
+static int omap1_mcbsp_check(unsigned int id)
+{
+ /* REVISIT: Check correctly for number of registered McBSPs */
+ if (cpu_is_omap730()) {
+ if (id > OMAP_MAX_MCBSP_COUNT - 2) {
+ printk(KERN_ERR "OMAP-McBSP: McBSP%d doesn't exist\n",
+ id + 1);
+ return -ENODEV;
+ }
+ return 0;
+ }
+
+ if (cpu_is_omap15xx() || cpu_is_omap16xx()) {
+ if (id > OMAP_MAX_MCBSP_COUNT - 1) {
+ printk(KERN_ERR "OMAP-McBSP: McBSP%d doesn't exist\n",
+ id + 1);
+ return -ENODEV;
+ }
+ return 0;
+ }
+
+ return -ENODEV;
+}
+
+static void omap1_mcbsp_request(unsigned int id)
+{
+ /*
+ * On 1510, 1610 and 1710, McBSP1 and McBSP3
+ * are DSP public peripherals.
+ */
+ if (id == OMAP_MCBSP1 || id == OMAP_MCBSP3) {
+ omap_dsp_request_mem();
+ /*
+ * DSP external peripheral reset
+ * FIXME: This should be moved to dsp code
+ */
+ __raw_writew(__raw_readw(DSP_RSTCT2) | DPS_RSTCT2_PER_EN |
+ DSP_RSTCT2_WD_PER_EN, DSP_RSTCT2);
+ }
+}
+
+static void omap1_mcbsp_free(unsigned int id)
+{
+ if (id == OMAP_MCBSP1 || id == OMAP_MCBSP3)
+ omap_dsp_release_mem();
+}
+
+static struct omap_mcbsp_ops omap1_mcbsp_ops = {
+ .check = omap1_mcbsp_check,
+ .request = omap1_mcbsp_request,
+ .free = omap1_mcbsp_free,
+};
+
+#ifdef CONFIG_ARCH_OMAP730
+static struct omap_mcbsp_platform_data omap730_mcbsp_pdata[] = {
+ {
+ .virt_base = io_p2v(OMAP730_MCBSP1_BASE),
+ .dma_rx_sync = OMAP_DMA_MCBSP1_RX,
+ .dma_tx_sync = OMAP_DMA_MCBSP1_TX,
+ .rx_irq = INT_730_McBSP1RX,
+ .tx_irq = INT_730_McBSP1TX,
+ .ops = &omap1_mcbsp_ops,
+ },
+ {
+ .virt_base = io_p2v(OMAP730_MCBSP2_BASE),
+ .dma_rx_sync = OMAP_DMA_MCBSP3_RX,
+ .dma_tx_sync = OMAP_DMA_MCBSP3_TX,
+ .rx_irq = INT_730_McBSP2RX,
+ .tx_irq = INT_730_McBSP2TX,
+ .ops = &omap1_mcbsp_ops,
+ },
+};
+#define OMAP730_MCBSP_PDATA_SZ ARRAY_SIZE(omap730_mcbsp_pdata)
+#else
+#define omap730_mcbsp_pdata NULL
+#define OMAP730_MCBSP_PDATA_SZ 0
+#endif
+
+#ifdef CONFIG_ARCH_OMAP15XX
+static struct omap_mcbsp_platform_data omap15xx_mcbsp_pdata[] = {
+ {
+ .virt_base = OMAP1510_MCBSP1_BASE,
+ .dma_rx_sync = OMAP_DMA_MCBSP1_RX,
+ .dma_tx_sync = OMAP_DMA_MCBSP1_TX,
+ .rx_irq = INT_McBSP1RX,
+ .tx_irq = INT_McBSP1TX,
+ .ops = &omap1_mcbsp_ops,
+ .clk_name = "mcbsp_clk",
+ },
+ {
+ .virt_base = io_p2v(OMAP1510_MCBSP2_BASE),
+ .dma_rx_sync = OMAP_DMA_MCBSP2_RX,
+ .dma_tx_sync = OMAP_DMA_MCBSP2_TX,
+ .rx_irq = INT_1510_SPI_RX,
+ .tx_irq = INT_1510_SPI_TX,
+ .ops = &omap1_mcbsp_ops,
+ },
+ {
+ .virt_base = OMAP1510_MCBSP3_BASE,
+ .dma_rx_sync = OMAP_DMA_MCBSP3_RX,
+ .dma_tx_sync = OMAP_DMA_MCBSP3_TX,
+ .rx_irq = INT_McBSP3RX,
+ .tx_irq = INT_McBSP3TX,
+ .ops = &omap1_mcbsp_ops,
+ .clk_name = "mcbsp_clk",
+ },
+};
+#define OMAP15XX_MCBSP_PDATA_SZ ARRAY_SIZE(omap15xx_mcbsp_pdata)
+#else
+#define omap15xx_mcbsp_pdata NULL
+#define OMAP15XX_MCBSP_PDATA_SZ 0
+#endif
+
+#ifdef CONFIG_ARCH_OMAP16XX
+static struct omap_mcbsp_platform_data omap16xx_mcbsp_pdata[] = {
+ {
+ .virt_base = OMAP1610_MCBSP1_BASE,
+ .dma_rx_sync = OMAP_DMA_MCBSP1_RX,
+ .dma_tx_sync = OMAP_DMA_MCBSP1_TX,
+ .rx_irq = INT_McBSP1RX,
+ .tx_irq = INT_McBSP1TX,
+ .ops = &omap1_mcbsp_ops,
+ .clk_name = "mcbsp_clk",
+ },
+ {
+ .virt_base = io_p2v(OMAP1610_MCBSP2_BASE),
+ .dma_rx_sync = OMAP_DMA_MCBSP2_RX,
+ .dma_tx_sync = OMAP_DMA_MCBSP2_TX,
+ .rx_irq = INT_1610_McBSP2_RX,
+ .tx_irq = INT_1610_McBSP2_TX,
+ .ops = &omap1_mcbsp_ops,
+ },
+ {
+ .virt_base = OMAP1610_MCBSP3_BASE,
+ .dma_rx_sync = OMAP_DMA_MCBSP3_RX,
+ .dma_tx_sync = OMAP_DMA_MCBSP3_TX,
+ .rx_irq = INT_McBSP3RX,
+ .tx_irq = INT_McBSP3TX,
+ .ops = &omap1_mcbsp_ops,
+ .clk_name = "mcbsp_clk",
+ },
+};
+#define OMAP16XX_MCBSP_PDATA_SZ ARRAY_SIZE(omap16xx_mcbsp_pdata)
+#else
+#define omap16xx_mcbsp_pdata NULL
+#define OMAP16XX_MCBSP_PDATA_SZ 0
+#endif
+
+int __init omap1_mcbsp_init(void)
+{
+ int i;
+
+ for (i = 0; i < omap_mcbsp_clks_size; i++) {
+ if (cpu_is_omap15xx() || cpu_is_omap16xx()) {
+ omap_mcbsp_clk_init(&omap_mcbsp_clks[i]);
+ clk_register(&omap_mcbsp_clks[i].clk);
+ }
+ }
+
+ if (cpu_is_omap730())
+ omap_mcbsp_register_board_cfg(omap730_mcbsp_pdata,
+ OMAP730_MCBSP_PDATA_SZ);
+
+ if (cpu_is_omap15xx())
+ omap_mcbsp_register_board_cfg(omap15xx_mcbsp_pdata,
+ OMAP15XX_MCBSP_PDATA_SZ);
+
+ if (cpu_is_omap16xx())
+ omap_mcbsp_register_board_cfg(omap16xx_mcbsp_pdata,
+ OMAP16XX_MCBSP_PDATA_SZ);
+
+ return omap_mcbsp_init();
+}
+
+arch_initcall(omap1_mcbsp_init);
diff --git a/arch/arm/mach-omap1/pm.c b/arch/arm/mach-omap1/pm.c
index e6c64e10b7e..742f79e73bd 100644
--- a/arch/arm/mach-omap1/pm.c
+++ b/arch/arm/mach-omap1/pm.c
@@ -116,13 +116,6 @@ void omap_pm_idle(void)
return;
}
- /*
- * Since an interrupt may set up a timer, we don't want to
- * reprogram the hardware timer with interrupts enabled.
- * Re-enable interrupts only after returning from idle.
- */
- timer_dyn_reprogram();
-
#ifdef CONFIG_OMAP_MPU_TIMER
#warning Enable 32kHz OS timer in order to allow sleep states in idle
use_idlect1 = use_idlect1 & ~(1 << 9);
diff --git a/arch/arm/plat-omap/sram-fn.S b/arch/arm/mach-omap1/sram.S
index 9e1813c77e0..126d252062d 100644
--- a/arch/arm/plat-omap/sram-fn.S
+++ b/arch/arm/mach-omap1/sram.S
@@ -18,7 +18,7 @@
/*
* Reprograms ULPD and CKCTL.
*/
-ENTRY(sram_reprogram_clock)
+ENTRY(omap1_sram_reprogram_clock)
stmfd sp!, {r0 - r12, lr} @ save registers on stack
mov r2, #IO_ADDRESS(DPLL_CTL) & 0xff000000
@@ -53,5 +53,5 @@ lock: ldrh r4, [r2], #0 @ read back dpll value
out:
ldmfd sp!, {r0 - r12, pc} @ restore regs and return
-ENTRY(sram_reprogram_clock_sz)
- .word . - sram_reprogram_clock
+ENTRY(omap1_sram_reprogram_clock_sz)
+ .word . - omap1_sram_reprogram_clock
diff --git a/arch/arm/mach-omap2/Makefile b/arch/arm/mach-omap2/Makefile
index 2feb6870b73..93ee990618e 100644
--- a/arch/arm/mach-omap2/Makefile
+++ b/arch/arm/mach-omap2/Makefile
@@ -3,9 +3,15 @@
#
# Common support
-obj-y := irq.o id.o io.o sram-fn.o memory.o control.o prcm.o clock.o mux.o \
+obj-y := irq.o id.o io.o memory.o control.o prcm.o clock.o mux.o \
devices.o serial.o gpmc.o timer-gp.o
+obj-$(CONFIG_OMAP_MCBSP) += mcbsp.o
+
+# Functions loaded to SRAM
+obj-$(CONFIG_ARCH_OMAP2420) += sram242x.o
+obj-$(CONFIG_ARCH_OMAP2430) += sram243x.o
+
# Power Management
obj-$(CONFIG_PM) += pm.o sleep.o
diff --git a/arch/arm/mach-omap2/board-apollon.c b/arch/arm/mach-omap2/board-apollon.c
index 620fa0f120e..870b34972d3 100644
--- a/arch/arm/mach-omap2/board-apollon.c
+++ b/arch/arm/mach-omap2/board-apollon.c
@@ -337,17 +337,17 @@ static void __init apollon_sw_init(void)
omap_request_gpio(SW_DOWN_GPIO58);
omap_set_gpio_direction(SW_DOWN_GPIO58, 1);
- set_irq_type(OMAP_GPIO_IRQ(SW_ENTER_GPIO16), IRQT_RISING);
+ set_irq_type(OMAP_GPIO_IRQ(SW_ENTER_GPIO16), IRQ_TYPE_EDGE_RISING);
if (request_irq(OMAP_GPIO_IRQ(SW_ENTER_GPIO16), &apollon_sw_interrupt,
IRQF_SHARED, "enter sw",
&apollon_sw_interrupt))
return;
- set_irq_type(OMAP_GPIO_IRQ(SW_UP_GPIO17), IRQT_RISING);
+ set_irq_type(OMAP_GPIO_IRQ(SW_UP_GPIO17), IRQ_TYPE_EDGE_RISING);
if (request_irq(OMAP_GPIO_IRQ(SW_UP_GPIO17), &apollon_sw_interrupt,
IRQF_SHARED, "up sw",
&apollon_sw_interrupt))
return;
- set_irq_type(OMAP_GPIO_IRQ(SW_DOWN_GPIO58), IRQT_RISING);
+ set_irq_type(OMAP_GPIO_IRQ(SW_DOWN_GPIO58), IRQ_TYPE_EDGE_RISING);
if (request_irq(OMAP_GPIO_IRQ(SW_DOWN_GPIO58), &apollon_sw_interrupt,
IRQF_SHARED, "down sw",
&apollon_sw_interrupt))
diff --git a/arch/arm/mach-omap2/clock.c b/arch/arm/mach-omap2/clock.c
index ab9fc57d25f..15675bce801 100644
--- a/arch/arm/mach-omap2/clock.c
+++ b/arch/arm/mach-omap2/clock.c
@@ -41,6 +41,24 @@
#define MAX_CLOCK_ENABLE_WAIT 100000
+/* DPLL rate rounding: minimum DPLL multiplier, divider values */
+#define DPLL_MIN_MULTIPLIER 1
+#define DPLL_MIN_DIVIDER 1
+
+/* Possible error results from _dpll_test_mult */
+#define DPLL_MULT_UNDERFLOW (1 << 0)
+
+/*
+ * Scale factor to mitigate roundoff errors in DPLL rate rounding.
+ * The higher the scale factor, the greater the risk of arithmetic overflow,
+ * but the closer the rounded rate to the target rate. DPLL_SCALE_FACTOR
+ * must be a power of DPLL_SCALE_BASE.
+ */
+#define DPLL_SCALE_FACTOR 64
+#define DPLL_SCALE_BASE 2
+#define DPLL_ROUNDING_VAL ((DPLL_SCALE_BASE / 2) * \
+ (DPLL_SCALE_FACTOR / DPLL_SCALE_BASE))
+
u8 cpu_mask;
/*-------------------------------------------------------------------------
@@ -95,7 +113,7 @@ u32 omap2_get_dpll_rate(struct clk *clk)
{
long long dpll_clk;
u32 dpll_mult, dpll_div, dpll;
- const struct dpll_data *dd;
+ struct dpll_data *dd;
dd = clk->dpll_data;
/* REVISIT: What do we return on error? */
@@ -603,7 +621,8 @@ int omap2_clksel_set_rate(struct clk *clk, unsigned long rate)
clk->rate = clk->parent->rate / new_div;
if (clk->flags & DELAYED_APP && cpu_is_omap24xx()) {
- __raw_writel(OMAP24XX_VALID_CONFIG, OMAP24XX_PRCM_CLKCFG_CTRL);
+ prm_write_mod_reg(OMAP24XX_VALID_CONFIG,
+ OMAP24XX_GR_MOD, OMAP24XX_PRCM_CLKCFG_CTRL_OFFSET);
wmb();
}
@@ -723,6 +742,184 @@ int omap2_clk_set_parent(struct clk *clk, struct clk *new_parent)
return 0;
}
+/* DPLL rate rounding code */
+
+/**
+ * omap2_dpll_set_rate_tolerance: set the error tolerance during rate rounding
+ * @clk: struct clk * of the DPLL
+ * @tolerance: maximum rate error tolerance
+ *
+ * Set the maximum DPLL rate error tolerance for the rate rounding
+ * algorithm. The rate tolerance is an attempt to balance DPLL power
+ * saving (the least divider value "n") vs. rate fidelity (the least
+ * difference between the desired DPLL target rate and the rounded
+ * rate out of the algorithm). So, increasing the tolerance is likely
+ * to decrease DPLL power consumption and increase DPLL rate error.
+ * Returns -EINVAL if provided a null clock ptr or a clk that is not a
+ * DPLL; or 0 upon success.
+ */
+int omap2_dpll_set_rate_tolerance(struct clk *clk, unsigned int tolerance)
+{
+ if (!clk || !clk->dpll_data)
+ return -EINVAL;
+
+ clk->dpll_data->rate_tolerance = tolerance;
+
+ return 0;
+}
+
+static unsigned long _dpll_compute_new_rate(unsigned long parent_rate, unsigned int m, unsigned int n)
+{
+ unsigned long long num;
+
+ num = (unsigned long long)parent_rate * m;
+ do_div(num, n);
+ return num;
+}
+
+/*
+ * _dpll_test_mult - test a DPLL multiplier value
+ * @m: pointer to the DPLL m (multiplier) value under test
+ * @n: current DPLL n (divider) value under test
+ * @new_rate: pointer to storage for the resulting rounded rate
+ * @target_rate: the desired DPLL rate
+ * @parent_rate: the DPLL's parent clock rate
+ *
+ * This code tests a DPLL multiplier value, ensuring that the
+ * resulting rate will not be higher than the target_rate, and that
+ * the multiplier value itself is valid for the DPLL. Initially, the
+ * integer pointed to by the m argument should be prescaled by
+ * multiplying by DPLL_SCALE_FACTOR. The code will replace this with
+ * a non-scaled m upon return. This non-scaled m will result in a
+ * new_rate as close as possible to target_rate (but not greater than
+ * target_rate) given the current (parent_rate, n, prescaled m)
+ * triple. Returns DPLL_MULT_UNDERFLOW in the event that the
+ * non-scaled m attempted to underflow, which can allow the calling
+ * function to bail out early; or 0 upon success.
+ */
+static int _dpll_test_mult(int *m, int n, unsigned long *new_rate,
+ unsigned long target_rate,
+ unsigned long parent_rate)
+{
+ int flags = 0, carry = 0;
+
+ /* Unscale m and round if necessary */
+ if (*m % DPLL_SCALE_FACTOR >= DPLL_ROUNDING_VAL)
+ carry = 1;
+ *m = (*m / DPLL_SCALE_FACTOR) + carry;
+
+ /*
+ * The new rate must be <= the target rate to avoid programming
+ * a rate that is impossible for the hardware to handle
+ */
+ *new_rate = _dpll_compute_new_rate(parent_rate, *m, n);
+ if (*new_rate > target_rate) {
+ (*m)--;
+ *new_rate = 0;
+ }
+
+ /* Guard against m underflow */
+ if (*m < DPLL_MIN_MULTIPLIER) {
+ *m = DPLL_MIN_MULTIPLIER;
+ *new_rate = 0;
+ flags = DPLL_MULT_UNDERFLOW;
+ }
+
+ if (*new_rate == 0)
+ *new_rate = _dpll_compute_new_rate(parent_rate, *m, n);
+
+ return flags;
+}
+
+/**
+ * omap2_dpll_round_rate - round a target rate for an OMAP DPLL
+ * @clk: struct clk * for a DPLL
+ * @target_rate: desired DPLL clock rate
+ *
+ * Given a DPLL, a desired target rate, and a rate tolerance, round
+ * the target rate to a possible, programmable rate for this DPLL.
+ * Rate tolerance is assumed to be set by the caller before this
+ * function is called. Attempts to select the minimum possible n
+ * within the tolerance to reduce power consumption. Stores the
+ * computed (m, n) in the DPLL's dpll_data structure so set_rate()
+ * will not need to call this (expensive) function again. Returns ~0
+ * if the target rate cannot be rounded, either because the rate is
+ * too low or because the rate tolerance is set too tightly; or the
+ * rounded rate upon success.
+ */
+long omap2_dpll_round_rate(struct clk *clk, unsigned long target_rate)
+{
+ int m, n, r, e, scaled_max_m;
+ unsigned long scaled_rt_rp, new_rate;
+ int min_e = -1, min_e_m = -1, min_e_n = -1;
+
+ if (!clk || !clk->dpll_data)
+ return ~0;
+
+ pr_debug("clock: starting DPLL round_rate for clock %s, target rate "
+ "%ld\n", clk->name, target_rate);
+
+ scaled_rt_rp = target_rate / (clk->parent->rate / DPLL_SCALE_FACTOR);
+ scaled_max_m = clk->dpll_data->max_multiplier * DPLL_SCALE_FACTOR;
+
+ clk->dpll_data->last_rounded_rate = 0;
+
+ for (n = clk->dpll_data->max_divider; n >= DPLL_MIN_DIVIDER; n--) {
+
+ /* Compute the scaled DPLL multiplier, based on the divider */
+ m = scaled_rt_rp * n;
+
+ /*
+ * Since we're counting n down, a m overflow means we can
+ * can immediately skip to the next n
+ */
+ if (m > scaled_max_m)
+ continue;
+
+ r = _dpll_test_mult(&m, n, &new_rate, target_rate,
+ clk->parent->rate);
+
+ e = target_rate - new_rate;
+ pr_debug("clock: n = %d: m = %d: rate error is %d "
+ "(new_rate = %ld)\n", n, m, e, new_rate);
+
+ if (min_e == -1 ||
+ min_e >= (int)(abs(e) - clk->dpll_data->rate_tolerance)) {
+ min_e = e;
+ min_e_m = m;
+ min_e_n = n;
+
+ pr_debug("clock: found new least error %d\n", min_e);
+ }
+
+ /*
+ * Since we're counting n down, a m underflow means we
+ * can bail out completely (since as n decreases in
+ * the next iteration, there's no way that m can
+ * increase beyond the current m)
+ */
+ if (r & DPLL_MULT_UNDERFLOW)
+ break;
+ }
+
+ if (min_e < 0) {
+ pr_debug("clock: error: target rate or tolerance too low\n");
+ return ~0;
+ }
+
+ clk->dpll_data->last_rounded_m = min_e_m;
+ clk->dpll_data->last_rounded_n = min_e_n;
+ clk->dpll_data->last_rounded_rate =
+ _dpll_compute_new_rate(clk->parent->rate, min_e_m, min_e_n);
+
+ pr_debug("clock: final least error: e = %d, m = %d, n = %d\n",
+ min_e, min_e_m, min_e_n);
+ pr_debug("clock: final rate: %ld (target rate: %ld)\n",
+ clk->dpll_data->last_rounded_rate, target_rate);
+
+ return clk->dpll_data->last_rounded_rate;
+}
+
/*-------------------------------------------------------------------------
* Omap2 clock reset and init functions
*-------------------------------------------------------------------------*/
diff --git a/arch/arm/mach-omap2/clock.h b/arch/arm/mach-omap2/clock.h
index d5980a9e09a..3cd37cb57c5 100644
--- a/arch/arm/mach-omap2/clock.h
+++ b/arch/arm/mach-omap2/clock.h
@@ -18,11 +18,16 @@
#include <asm/arch/clock.h>
+/* The maximum error between a target DPLL rate and the rounded rate in Hz */
+#define DEFAULT_DPLL_RATE_TOLERANCE 50000
+
int omap2_clk_enable(struct clk *clk);
void omap2_clk_disable(struct clk *clk);
long omap2_clk_round_rate(struct clk *clk, unsigned long rate);
int omap2_clk_set_rate(struct clk *clk, unsigned long rate);
int omap2_clk_set_parent(struct clk *clk, struct clk *new_parent);
+int omap2_dpll_rate_tolerance_set(struct clk *clk, unsigned int tolerance);
+long omap2_dpll_round_rate(struct clk *clk, unsigned long target_rate);
#ifdef CONFIG_OMAP_RESET_CLOCKS
void omap2_clk_disable_unused(struct clk *clk);
@@ -42,6 +47,7 @@ long omap2_clksel_round_rate(struct clk *clk, unsigned long target_rate);
int omap2_clksel_set_rate(struct clk *clk, unsigned long rate);
u32 omap2_get_dpll_rate(struct clk *clk);
int omap2_wait_clock_ready(void __iomem *reg, u32 cval, const char *name);
+void omap2_clk_prepare_for_reboot(void);
extern u8 cpu_mask;
diff --git a/arch/arm/mach-omap2/clock24xx.c b/arch/arm/mach-omap2/clock24xx.c
index ece32d8acba..aa567876651 100644
--- a/arch/arm/mach-omap2/clock24xx.c
+++ b/arch/arm/mach-omap2/clock24xx.c
@@ -154,7 +154,7 @@ static void omap2_clk_fixed_disable(struct clk *clk)
* Uses the current prcm set to tell if a rate is valid.
* You can go slower, but not faster within a given rate set.
*/
-static u32 omap2_dpll_round_rate(unsigned long target_rate)
+long omap2_dpllcore_round_rate(unsigned long target_rate)
{
u32 high, low, core_clk_src;
@@ -183,14 +183,14 @@ static u32 omap2_dpll_round_rate(unsigned long target_rate)
}
-static void omap2_dpll_recalc(struct clk *clk)
+static void omap2_dpllcore_recalc(struct clk *clk)
{
clk->rate = omap2_get_dpll_rate_24xx(clk);
propagate_rate(clk);
}
-static int omap2_reprogram_dpll(struct clk *clk, unsigned long rate)
+static int omap2_reprogram_dpllcore(struct clk *clk, unsigned long rate)
{
u32 cur_rate, low, mult, div, valid_rate, done_rate;
u32 bypass = 0;
@@ -209,7 +209,7 @@ static int omap2_reprogram_dpll(struct clk *clk, unsigned long rate)
} else if ((rate == (cur_rate * 2)) && (mult == 1)) {
omap2_reprogram_sdrc(CORE_CLK_SRC_DPLL_X2, 1);
} else if (rate != cur_rate) {
- valid_rate = omap2_dpll_round_rate(rate);
+ valid_rate = omap2_dpllcore_round_rate(rate);
if (valid_rate != rate)
goto dpll_exit;
@@ -256,7 +256,7 @@ static int omap2_reprogram_dpll(struct clk *clk, unsigned long rate)
omap2_init_memory_params(omap2_dll_force_needed());
omap2_reprogram_sdrc(done_rate, 0);
}
- omap2_dpll_recalc(&dpll_ck);
+ omap2_dpllcore_recalc(&dpll_ck);
ret = 0;
dpll_exit:
@@ -383,7 +383,7 @@ static int omap2_select_table_rate(struct clk *clk, unsigned long rate)
local_irq_restore(flags);
}
- omap2_dpll_recalc(&dpll_ck);
+ omap2_dpllcore_recalc(&dpll_ck);
return 0;
}
diff --git a/arch/arm/mach-omap2/clock24xx.h b/arch/arm/mach-omap2/clock24xx.h
index 88081ed13f9..be4e25554e0 100644
--- a/arch/arm/mach-omap2/clock24xx.h
+++ b/arch/arm/mach-omap2/clock24xx.h
@@ -30,12 +30,12 @@ static long omap2_round_to_table_rate(struct clk *clk, unsigned long rate);
static void omap2_sys_clk_recalc(struct clk *clk);
static void omap2_osc_clk_recalc(struct clk *clk);
static void omap2_sys_clk_recalc(struct clk *clk);
-static void omap2_dpll_recalc(struct clk *clk);
+static void omap2_dpllcore_recalc(struct clk *clk);
static int omap2_clk_fixed_enable(struct clk *clk);
static void omap2_clk_fixed_disable(struct clk *clk);
static int omap2_enable_osc_ck(struct clk *clk);
static void omap2_disable_osc_ck(struct clk *clk);
-static int omap2_reprogram_dpll(struct clk *clk, unsigned long rate);
+static int omap2_reprogram_dpllcore(struct clk *clk, unsigned long rate);
/* Key dividers which make up a PRCM set. Ratio's for a PRCM are mandated.
* xtal_speed, dpll_speed, mpu_speed, CM_CLKSEL_MPU,CM_CLKSEL_DSP
@@ -665,20 +665,27 @@ static struct clk alt_ck = { /* Typical 54M or 48M, may not exist */
* deal with this
*/
-static const struct dpll_data dpll_dd = {
+static struct dpll_data dpll_dd = {
.mult_div1_reg = OMAP_CM_REGADDR(PLL_MOD, CM_CLKSEL1),
.mult_mask = OMAP24XX_DPLL_MULT_MASK,
.div1_mask = OMAP24XX_DPLL_DIV_MASK,
+ .max_multiplier = 1024,
+ .max_divider = 16,
+ .rate_tolerance = DEFAULT_DPLL_RATE_TOLERANCE
};
+/*
+ * XXX Cannot add round_rate here yet, as this is still a composite clock,
+ * not just a DPLL
+ */
static struct clk dpll_ck = {
.name = "dpll_ck",
.parent = &sys_ck, /* Can be func_32k also */
.dpll_data = &dpll_dd,
.flags = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X |
RATE_PROPAGATES | ALWAYS_ENABLED,
- .recalc = &omap2_dpll_recalc,
- .set_rate = &omap2_reprogram_dpll,
+ .recalc = &omap2_dpllcore_recalc,
+ .set_rate = &omap2_reprogram_dpllcore,
};
static struct clk apll96_ck = {
@@ -1747,7 +1754,8 @@ static struct clk gpt12_fck = {
};
static struct clk mcbsp1_ick = {
- .name = "mcbsp1_ick",
+ .name = "mcbsp_ick",
+ .id = 1,
.parent = &l4_ck,
.flags = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X,
.enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1),
@@ -1756,7 +1764,8 @@ static struct clk mcbsp1_ick = {
};
static struct clk mcbsp1_fck = {
- .name = "mcbsp1_fck",
+ .name = "mcbsp_fck",
+ .id = 1,
.parent = &func_96m_ck,
.flags = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X,
.enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1),
@@ -1765,7 +1774,8 @@ static struct clk mcbsp1_fck = {
};
static struct clk mcbsp2_ick = {
- .name = "mcbsp2_ick",
+ .name = "mcbsp_ick",
+ .id = 2,
.parent = &l4_ck,
.flags = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X,
.enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1),
@@ -1774,7 +1784,8 @@ static struct clk mcbsp2_ick = {
};
static struct clk mcbsp2_fck = {
- .name = "mcbsp2_fck",
+ .name = "mcbsp_fck",
+ .id = 2,
.parent = &func_96m_ck,
.flags = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X,
.enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1),
@@ -1783,7 +1794,8 @@ static struct clk mcbsp2_fck = {
};
static struct clk mcbsp3_ick = {
- .name = "mcbsp3_ick",
+ .name = "mcbsp_ick",
+ .id = 3,
.parent = &l4_ck,
.flags = CLOCK_IN_OMAP243X,
.enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN2),
@@ -1792,7 +1804,8 @@ static struct clk mcbsp3_ick = {
};
static struct clk mcbsp3_fck = {
- .name = "mcbsp3_fck",
+ .name = "mcbsp_fck",
+ .id = 3,
.parent = &func_96m_ck,
.flags = CLOCK_IN_OMAP243X,
.enable_reg = OMAP_CM_REGADDR(CORE_MOD, OMAP24XX_CM_FCLKEN2),
@@ -1801,7 +1814,8 @@ static struct clk mcbsp3_fck = {
};
static struct clk mcbsp4_ick = {
- .name = "mcbsp4_ick",
+ .name = "mcbsp_ick",
+ .id = 4,
.parent = &l4_ck,
.flags = CLOCK_IN_OMAP243X,
.enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN2),
@@ -1810,7 +1824,8 @@ static struct clk mcbsp4_ick = {
};
static struct clk mcbsp4_fck = {
- .name = "mcbsp4_fck",
+ .name = "mcbsp_fck",
+ .id = 4,
.parent = &func_96m_ck,
.flags = CLOCK_IN_OMAP243X,
.enable_reg = OMAP_CM_REGADDR(CORE_MOD, OMAP24XX_CM_FCLKEN2),
@@ -1819,7 +1834,8 @@ static struct clk mcbsp4_fck = {
};
static struct clk mcbsp5_ick = {
- .name = "mcbsp5_ick",
+ .name = "mcbsp_ick",
+ .id = 5,
.parent = &l4_ck,
.flags = CLOCK_IN_OMAP243X,
.enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN2),
@@ -1828,7 +1844,8 @@ static struct clk mcbsp5_ick = {
};
static struct clk mcbsp5_fck = {
- .name = "mcbsp5_fck",
+ .name = "mcbsp_fck",
+ .id = 5,
.parent = &func_96m_ck,
.flags = CLOCK_IN_OMAP243X,
.enable_reg = OMAP_CM_REGADDR(CORE_MOD, OMAP24XX_CM_FCLKEN2),
diff --git a/arch/arm/mach-omap2/clock34xx.c b/arch/arm/mach-omap2/clock34xx.c
index b42bdd6079a..4263099b1ad 100644
--- a/arch/arm/mach-omap2/clock34xx.c
+++ b/arch/arm/mach-omap2/clock34xx.c
@@ -1,10 +1,11 @@
/*
* OMAP3-specific clock framework functions
*
- * Copyright (C) 2007 Texas Instruments, Inc.
- * Copyright (C) 2007 Nokia Corporation
+ * Copyright (C) 2007-2008 Texas Instruments, Inc.
+ * Copyright (C) 2007-2008 Nokia Corporation
*
* Written by Paul Walmsley
+ * Testing and integration fixes by Jouni Högander
*
* Parts of this code are based on code written by
* Richard Woodruff, Tony Lindgren, Tuukka Tikkanen, Karthik Dasu
@@ -23,6 +24,7 @@
#include <linux/delay.h>
#include <linux/clk.h>
#include <linux/io.h>
+#include <linux/limits.h>
#include <asm/arch/clock.h>
#include <asm/arch/sram.h>
@@ -37,8 +39,11 @@
#include "cm.h"
#include "cm-regbits-34xx.h"
-/* CM_CLKEN_PLL*.EN* bit values */
-#define DPLL_LOCKED 0x7
+/* CM_AUTOIDLE_PLL*.AUTO_* bit values */
+#define DPLL_AUTOIDLE_DISABLE 0x0
+#define DPLL_AUTOIDLE_LOW_POWER_STOP 0x1
+
+#define MAX_DPLL_WAIT_TRIES 1000000
/**
* omap3_dpll_recalc - recalculate DPLL rate
@@ -53,6 +58,290 @@ static void omap3_dpll_recalc(struct clk *clk)
propagate_rate(clk);
}
+/* _omap3_dpll_write_clken - write clken_bits arg to a DPLL's enable bits */
+static void _omap3_dpll_write_clken(struct clk *clk, u8 clken_bits)
+{
+ const struct dpll_data *dd;
+
+ dd = clk->dpll_data;
+
+ cm_rmw_reg_bits(dd->enable_mask, clken_bits << __ffs(dd->enable_mask),
+ dd->control_reg);
+}
+
+/* _omap3_wait_dpll_status: wait for a DPLL to enter a specific state */
+static int _omap3_wait_dpll_status(struct clk *clk, u8 state)
+{
+ const struct dpll_data *dd;
+ int i = 0;
+ int ret = -EINVAL;
+ u32 idlest_mask;
+
+ dd = clk->dpll_data;
+
+ state <<= dd->idlest_bit;
+ idlest_mask = 1 << dd->idlest_bit;
+
+ while (((cm_read_reg(dd->idlest_reg) & idlest_mask) != state) &&
+ i < MAX_DPLL_WAIT_TRIES) {
+ i++;
+ udelay(1);
+ }
+
+ if (i == MAX_DPLL_WAIT_TRIES) {
+ printk(KERN_ERR "clock: %s failed transition to '%s'\n",
+ clk->name, (state) ? "locked" : "bypassed");
+ } else {
+ pr_debug("clock: %s transition to '%s' in %d loops\n",
+ clk->name, (state) ? "locked" : "bypassed", i);
+
+ ret = 0;
+ }
+
+ return ret;
+}
+
+/* Non-CORE DPLL (e.g., DPLLs that do not control SDRC) clock functions */
+
+/*
+ * _omap3_noncore_dpll_lock - instruct a DPLL to lock and wait for readiness
+ * @clk: pointer to a DPLL struct clk
+ *
+ * Instructs a non-CORE DPLL to lock. Waits for the DPLL to report
+ * readiness before returning. Will save and restore the DPLL's
+ * autoidle state across the enable, per the CDP code. If the DPLL
+ * locked successfully, return 0; if the DPLL did not lock in the time
+ * allotted, or DPLL3 was passed in, return -EINVAL.
+ */
+static int _omap3_noncore_dpll_lock(struct clk *clk)
+{
+ u8 ai;
+ int r;
+
+ if (clk == &dpll3_ck)
+ return -EINVAL;
+
+ pr_debug("clock: locking DPLL %s\n", clk->name);
+
+ ai = omap3_dpll_autoidle_read(clk);
+
+ _omap3_dpll_write_clken(clk, DPLL_LOCKED);
+
+ if (ai) {
+ /*
+ * If no downstream clocks are enabled, CM_IDLEST bit
+ * may never become active, so don't wait for DPLL to lock.
+ */
+ r = 0;
+ omap3_dpll_allow_idle(clk);
+ } else {
+ r = _omap3_wait_dpll_status(clk, 1);
+ omap3_dpll_deny_idle(clk);
+ };
+
+ return r;
+}
+
+/*
+ * omap3_noncore_dpll_bypass - instruct a DPLL to bypass and wait for readiness
+ * @clk: pointer to a DPLL struct clk
+ *
+ * Instructs a non-CORE DPLL to enter low-power bypass mode. In
+ * bypass mode, the DPLL's rate is set equal to its parent clock's
+ * rate. Waits for the DPLL to report readiness before returning.
+ * Will save and restore the DPLL's autoidle state across the enable,
+ * per the CDP code. If the DPLL entered bypass mode successfully,
+ * return 0; if the DPLL did not enter bypass in the time allotted, or
+ * DPLL3 was passed in, or the DPLL does not support low-power bypass,
+ * return -EINVAL.
+ */
+static int _omap3_noncore_dpll_bypass(struct clk *clk)
+{
+ int r;
+ u8 ai;
+
+ if (clk == &dpll3_ck)
+ return -EINVAL;
+
+ if (!(clk->dpll_data->modes & (1 << DPLL_LOW_POWER_BYPASS)))
+ return -EINVAL;
+
+ pr_debug("clock: configuring DPLL %s for low-power bypass\n",
+ clk->name);
+
+ ai = omap3_dpll_autoidle_read(clk);
+
+ _omap3_dpll_write_clken(clk, DPLL_LOW_POWER_BYPASS);
+
+ r = _omap3_wait_dpll_status(clk, 0);
+
+ if (ai)
+ omap3_dpll_allow_idle(clk);
+ else
+ omap3_dpll_deny_idle(clk);
+
+ return r;
+}
+
+/*
+ * _omap3_noncore_dpll_stop - instruct a DPLL to stop
+ * @clk: pointer to a DPLL struct clk
+ *
+ * Instructs a non-CORE DPLL to enter low-power stop. Will save and
+ * restore the DPLL's autoidle state across the stop, per the CDP
+ * code. If DPLL3 was passed in, or the DPLL does not support
+ * low-power stop, return -EINVAL; otherwise, return 0.
+ */
+static int _omap3_noncore_dpll_stop(struct clk *clk)
+{
+ u8 ai;
+
+ if (clk == &dpll3_ck)
+ return -EINVAL;
+
+ if (!(clk->dpll_data->modes & (1 << DPLL_LOW_POWER_STOP)))
+ return -EINVAL;
+
+ pr_debug("clock: stopping DPLL %s\n", clk->name);
+
+ ai = omap3_dpll_autoidle_read(clk);
+
+ _omap3_dpll_write_clken(clk, DPLL_LOW_POWER_STOP);
+
+ if (ai)
+ omap3_dpll_allow_idle(clk);
+ else
+ omap3_dpll_deny_idle(clk);
+
+ return 0;
+}
+
+/**
+ * omap3_noncore_dpll_enable - instruct a DPLL to enter bypass or lock mode
+ * @clk: pointer to a DPLL struct clk
+ *
+ * Instructs a non-CORE DPLL to enable, e.g., to enter bypass or lock.
+ * The choice of modes depends on the DPLL's programmed rate: if it is
+ * the same as the DPLL's parent clock, it will enter bypass;
+ * otherwise, it will enter lock. This code will wait for the DPLL to
+ * indicate readiness before returning, unless the DPLL takes too long
+ * to enter the target state. Intended to be used as the struct clk's
+ * enable function. If DPLL3 was passed in, or the DPLL does not
+ * support low-power stop, or if the DPLL took too long to enter
+ * bypass or lock, return -EINVAL; otherwise, return 0.
+ */
+static int omap3_noncore_dpll_enable(struct clk *clk)
+{
+ int r;
+
+ if (clk == &dpll3_ck)
+ return -EINVAL;
+
+ if (clk->parent->rate == clk_get_rate(clk))
+ r = _omap3_noncore_dpll_bypass(clk);
+ else
+ r = _omap3_noncore_dpll_lock(clk);
+
+ return r;
+}
+
+/**
+ * omap3_noncore_dpll_enable - instruct a DPLL to enter bypass or lock mode
+ * @clk: pointer to a DPLL struct clk
+ *
+ * Instructs a non-CORE DPLL to enable, e.g., to enter bypass or lock.
+ * The choice of modes depends on the DPLL's programmed rate: if it is
+ * the same as the DPLL's parent clock, it will enter bypass;
+ * otherwise, it will enter lock. This code will wait for the DPLL to
+ * indicate readiness before returning, unless the DPLL takes too long
+ * to enter the target state. Intended to be used as the struct clk's
+ * enable function. If DPLL3 was passed in, or the DPLL does not
+ * support low-power stop, or if the DPLL took too long to enter
+ * bypass or lock, return -EINVAL; otherwise, return 0.
+ */
+static void omap3_noncore_dpll_disable(struct clk *clk)
+{
+ if (clk == &dpll3_ck)
+ return;
+
+ _omap3_noncore_dpll_stop(clk);
+}
+
+/**
+ * omap3_dpll_autoidle_read - read a DPLL's autoidle bits
+ * @clk: struct clk * of the DPLL to read
+ *
+ * Return the DPLL's autoidle bits, shifted down to bit 0. Returns
+ * -EINVAL if passed a null pointer or if the struct clk does not
+ * appear to refer to a DPLL.
+ */
+static u32 omap3_dpll_autoidle_read(struct clk *clk)
+{
+ const struct dpll_data *dd;
+ u32 v;
+
+ if (!clk || !clk->dpll_data)
+ return -EINVAL;
+
+ dd = clk->dpll_data;
+
+ v = cm_read_reg(dd->autoidle_reg);
+ v &= dd->autoidle_mask;
+ v >>= __ffs(dd->autoidle_mask);
+
+ return v;
+}
+
+/**
+ * omap3_dpll_allow_idle - enable DPLL autoidle bits
+ * @clk: struct clk * of the DPLL to operate on
+ *
+ * Enable DPLL automatic idle control. This automatic idle mode
+ * switching takes effect only when the DPLL is locked, at least on
+ * OMAP3430. The DPLL will enter low-power stop when its downstream
+ * clocks are gated. No return value.
+ */
+static void omap3_dpll_allow_idle(struct clk *clk)
+{
+ const struct dpll_data *dd;
+
+ if (!clk || !clk->dpll_data)
+ return;
+
+ dd = clk->dpll_data;
+
+ /*
+ * REVISIT: CORE DPLL can optionally enter low-power bypass
+ * by writing 0x5 instead of 0x1. Add some mechanism to
+ * optionally enter this mode.
+ */
+ cm_rmw_reg_bits(dd->autoidle_mask,
+ DPLL_AUTOIDLE_LOW_POWER_STOP << __ffs(dd->autoidle_mask),
+ dd->autoidle_reg);
+}
+
+/**
+ * omap3_dpll_deny_idle - prevent DPLL from automatically idling
+ * @clk: struct clk * of the DPLL to operate on
+ *
+ * Disable DPLL automatic idle control. No return value.
+ */
+static void omap3_dpll_deny_idle(struct clk *clk)
+{
+ const struct dpll_data *dd;
+
+ if (!clk || !clk->dpll_data)
+ return;
+
+ dd = clk->dpll_data;
+
+ cm_rmw_reg_bits(dd->autoidle_mask,
+ DPLL_AUTOIDLE_DISABLE << __ffs(dd->autoidle_mask),
+ dd->autoidle_reg);
+}
+
+/* Clock control for DPLL outputs */
+
/**
* omap3_clkoutx2_recalc - recalculate DPLL X2 output virtual clock rate
* @clk: DPLL output struct clk
@@ -89,6 +378,8 @@ static void omap3_clkoutx2_recalc(struct clk *clk)
propagate_rate(clk);
}
+/* Common clock code */
+
/*
* As it is structured now, this will prevent an OMAP2/3 multiboot
* kernel from compiling. This will need further attention.
diff --git a/arch/arm/mach-omap2/clock34xx.h b/arch/arm/mach-omap2/clock34xx.h
index c9c5972a2e2..05757eb032b 100644
--- a/arch/arm/mach-omap2/clock34xx.h
+++ b/arch/arm/mach-omap2/clock34xx.h
@@ -1,14 +1,19 @@
/*
* OMAP3 clock framework
*
- * Virtual clocks are introduced as a convenient tools.
- * They are sources for other clocks and not supposed
- * to be requested from drivers directly.
- *
* Copyright (C) 2007-2008 Texas Instruments, Inc.
* Copyright (C) 2007-2008 Nokia Corporation
*
* Written by Paul Walmsley
+ * With many device clock fixes by Kevin Hilman and Jouni Högander
+ * DPLL bypass clock support added by Roman Tereshonkov
+ *
+ */
+
+/*
+ * Virtual clocks are introduced as convenient tools.
+ * They are sources for other clocks and not supposed
+ * to be requested from drivers directly.
*/
#ifndef __ARCH_ARM_MACH_OMAP2_CLOCK34XX_H
@@ -24,6 +29,15 @@
static void omap3_dpll_recalc(struct clk *clk);
static void omap3_clkoutx2_recalc(struct clk *clk);
+static void omap3_dpll_allow_idle(struct clk *clk);
+static void omap3_dpll_deny_idle(struct clk *clk);
+static u32 omap3_dpll_autoidle_read(struct clk *clk);
+static int omap3_noncore_dpll_enable(struct clk *clk);
+static void omap3_noncore_dpll_disable(struct clk *clk);
+
+/* Maximum DPLL multiplier, divider values for OMAP3 */
+#define OMAP3_MAX_DPLL_MULT 2048
+#define OMAP3_MAX_DPLL_DIV 128
/*
* DPLL1 supplies clock to the MPU.
@@ -33,6 +47,11 @@ static void omap3_clkoutx2_recalc(struct clk *clk);
* DPLL5 supplies other peripheral clocks (USBHOST, USIM).
*/
+/* CM_CLKEN_PLL*.EN* bit values - not all are available for every DPLL */
+#define DPLL_LOW_POWER_STOP 0x1
+#define DPLL_LOW_POWER_BYPASS 0x5
+#define DPLL_LOCKED 0x7
+
/* PRM CLOCKS */
/* According to timer32k.c, this is a 32768Hz clock, not a 32000Hz clock. */
@@ -240,15 +259,23 @@ static const struct clksel_rate div16_dpll_rates[] = {
/* DPLL1 */
/* MPU clock source */
/* Type: DPLL */
-static const struct dpll_data dpll1_dd = {
+static struct dpll_data dpll1_dd = {
.mult_div1_reg = OMAP_CM_REGADDR(MPU_MOD, OMAP3430_CM_CLKSEL1_PLL),
.mult_mask = OMAP3430_MPU_DPLL_MULT_MASK,
.div1_mask = OMAP3430_MPU_DPLL_DIV_MASK,
.control_reg = OMAP_CM_REGADDR(MPU_MOD, OMAP3430_CM_CLKEN_PLL),
.enable_mask = OMAP3430_EN_MPU_DPLL_MASK,
+ .modes = (1 << DPLL_LOW_POWER_BYPASS) | (1 << DPLL_LOCKED),
.auto_recal_bit = OMAP3430_EN_MPU_DPLL_DRIFTGUARD_SHIFT,
.recal_en_bit = OMAP3430_MPU_DPLL_RECAL_EN_SHIFT,
.recal_st_bit = OMAP3430_MPU_DPLL_ST_SHIFT,
+ .autoidle_reg = OMAP_CM_REGADDR(MPU_MOD, OMAP3430_CM_AUTOIDLE_PLL),
+ .autoidle_mask = OMAP3430_AUTO_MPU_DPLL_MASK,
+ .idlest_reg = OMAP_CM_REGADDR(MPU_MOD, OMAP3430_CM_IDLEST_PLL),
+ .idlest_bit = OMAP3430_ST_MPU_CLK_SHIFT,
+ .max_multiplier = OMAP3_MAX_DPLL_MULT,
+ .max_divider = OMAP3_MAX_DPLL_DIV,
+ .rate_tolerance = DEFAULT_DPLL_RATE_TOLERANCE
};
static struct clk dpll1_ck = {
@@ -256,6 +283,7 @@ static struct clk dpll1_ck = {
.parent = &sys_ck,
.dpll_data = &dpll1_dd,
.flags = CLOCK_IN_OMAP343X | RATE_PROPAGATES | ALWAYS_ENABLED,
+ .round_rate = &omap2_dpll_round_rate,
.recalc = &omap3_dpll_recalc,
};
@@ -297,22 +325,34 @@ static struct clk dpll1_x2m2_ck = {
/* IVA2 clock source */
/* Type: DPLL */
-static const struct dpll_data dpll2_dd = {
+static struct dpll_data dpll2_dd = {
.mult_div1_reg = OMAP_CM_REGADDR(OMAP3430_IVA2_MOD, OMAP3430_CM_CLKSEL1_PLL),
.mult_mask = OMAP3430_IVA2_DPLL_MULT_MASK,
.div1_mask = OMAP3430_IVA2_DPLL_DIV_MASK,
.control_reg = OMAP_CM_REGADDR(OMAP3430_IVA2_MOD, OMAP3430_CM_CLKEN_PLL),
.enable_mask = OMAP3430_EN_IVA2_DPLL_MASK,
+ .modes = (1 << DPLL_LOW_POWER_STOP) | (1 << DPLL_LOCKED) |
+ (1 << DPLL_LOW_POWER_BYPASS),
.auto_recal_bit = OMAP3430_EN_IVA2_DPLL_DRIFTGUARD_SHIFT,
.recal_en_bit = OMAP3430_PRM_IRQENABLE_MPU_IVA2_DPLL_RECAL_EN_SHIFT,
.recal_st_bit = OMAP3430_PRM_IRQSTATUS_MPU_IVA2_DPLL_ST_SHIFT,
+ .autoidle_reg = OMAP_CM_REGADDR(OMAP3430_IVA2_MOD, OMAP3430_CM_AUTOIDLE_PLL),
+ .autoidle_mask = OMAP3430_AUTO_IVA2_DPLL_MASK,
+ .idlest_reg = OMAP_CM_REGADDR(OMAP3430_IVA2_MOD, OMAP3430_CM_IDLEST_PLL),
+ .idlest_bit = OMAP3430_ST_IVA2_CLK_SHIFT,
+ .max_multiplier = OMAP3_MAX_DPLL_MULT,
+ .max_divider = OMAP3_MAX_DPLL_DIV,
+ .rate_tolerance = DEFAULT_DPLL_RATE_TOLERANCE
};
static struct clk dpll2_ck = {
.name = "dpll2_ck",
.parent = &sys_ck,
.dpll_data = &dpll2_dd,
- .flags = CLOCK_IN_OMAP343X | RATE_PROPAGATES | ALWAYS_ENABLED,
+ .flags = CLOCK_IN_OMAP343X | RATE_PROPAGATES,
+ .enable = &omap3_noncore_dpll_enable,
+ .disable = &omap3_noncore_dpll_disable,
+ .round_rate = &omap2_dpll_round_rate,
.recalc = &omap3_dpll_recalc,
};
@@ -338,10 +378,12 @@ static struct clk dpll2_m2_ck = {
.recalc = &omap2_clksel_recalc,
};
-/* DPLL3 */
-/* Source clock for all interfaces and for some device fclks */
-/* Type: DPLL */
-static const struct dpll_data dpll3_dd = {
+/*
+ * DPLL3
+ * Source clock for all interfaces and for some device fclks
+ * REVISIT: Also supports fast relock bypass - not included below
+ */
+static struct dpll_data dpll3_dd = {
.mult_div1_reg = OMAP_CM_REGADDR(PLL_MOD, CM_CLKSEL1),
.mult_mask = OMAP3430_CORE_DPLL_MULT_MASK,
.div1_mask = OMAP3430_CORE_DPLL_DIV_MASK,
@@ -350,6 +392,11 @@ static const struct dpll_data dpll3_dd = {
.auto_recal_bit = OMAP3430_EN_CORE_DPLL_DRIFTGUARD_SHIFT,
.recal_en_bit = OMAP3430_CORE_DPLL_RECAL_EN_SHIFT,
.recal_st_bit = OMAP3430_CORE_DPLL_ST_SHIFT,
+ .autoidle_reg = OMAP_CM_REGADDR(PLL_MOD, CM_AUTOIDLE),
+ .autoidle_mask = OMAP3430_AUTO_CORE_DPLL_MASK,
+ .max_multiplier = OMAP3_MAX_DPLL_MULT,
+ .max_divider = OMAP3_MAX_DPLL_DIV,
+ .rate_tolerance = DEFAULT_DPLL_RATE_TOLERANCE
};
static struct clk dpll3_ck = {
@@ -357,6 +404,7 @@ static struct clk dpll3_ck = {
.parent = &sys_ck,
.dpll_data = &dpll3_dd,
.flags = CLOCK_IN_OMAP343X | RATE_PROPAGATES | ALWAYS_ENABLED,
+ .round_rate = &omap2_dpll_round_rate,
.recalc = &omap3_dpll_recalc,
};
@@ -439,7 +487,7 @@ static struct clk core_ck = {
.name = "core_ck",
.init = &omap2_init_clksel_parent,
.clksel_reg = OMAP_CM_REGADDR(PLL_MOD, CM_IDLEST),
- .clksel_mask = OMAP3430_ST_CORE_CLK,
+ .clksel_mask = OMAP3430_ST_CORE_CLK_MASK,
.clksel = core_ck_clksel,
.flags = CLOCK_IN_OMAP343X | RATE_PROPAGATES |
PARENT_CONTROLS_CLOCK,
@@ -456,7 +504,7 @@ static struct clk dpll3_m2x2_ck = {
.name = "dpll3_m2x2_ck",
.init = &omap2_init_clksel_parent,
.clksel_reg = OMAP_CM_REGADDR(PLL_MOD, CM_IDLEST),
- .clksel_mask = OMAP3430_ST_CORE_CLK,
+ .clksel_mask = OMAP3430_ST_CORE_CLK_MASK,
.clksel = dpll3_m2x2_ck_clksel,
.flags = CLOCK_IN_OMAP343X | RATE_PROPAGATES |
PARENT_CONTROLS_CLOCK,
@@ -503,7 +551,7 @@ static struct clk emu_core_alwon_ck = {
.parent = &dpll3_m3x2_ck,
.init = &omap2_init_clksel_parent,
.clksel_reg = OMAP_CM_REGADDR(PLL_MOD, CM_IDLEST),
- .clksel_mask = OMAP3430_ST_CORE_CLK,
+ .clksel_mask = OMAP3430_ST_CORE_CLK_MASK,
.clksel = emu_core_alwon_ck_clksel,
.flags = CLOCK_IN_OMAP343X | RATE_PROPAGATES |
PARENT_CONTROLS_CLOCK,
@@ -513,22 +561,33 @@ static struct clk emu_core_alwon_ck = {
/* DPLL4 */
/* Supplies 96MHz, 54Mhz TV DAC, DSS fclk, CAM sensor clock, emul trace clk */
/* Type: DPLL */
-static const struct dpll_data dpll4_dd = {
+static struct dpll_data dpll4_dd = {
.mult_div1_reg = OMAP_CM_REGADDR(PLL_MOD, CM_CLKSEL2),
.mult_mask = OMAP3430_PERIPH_DPLL_MULT_MASK,
.div1_mask = OMAP3430_PERIPH_DPLL_DIV_MASK,
.control_reg = OMAP_CM_REGADDR(PLL_MOD, CM_CLKEN),
.enable_mask = OMAP3430_EN_PERIPH_DPLL_MASK,
+ .modes = (1 << DPLL_LOW_POWER_STOP) | (1 << DPLL_LOCKED),
.auto_recal_bit = OMAP3430_EN_PERIPH_DPLL_DRIFTGUARD_SHIFT,
.recal_en_bit = OMAP3430_PERIPH_DPLL_RECAL_EN_SHIFT,
.recal_st_bit = OMAP3430_PERIPH_DPLL_ST_SHIFT,
+ .autoidle_reg = OMAP_CM_REGADDR(PLL_MOD, CM_AUTOIDLE),
+ .autoidle_mask = OMAP3430_AUTO_PERIPH_DPLL_MASK,
+ .idlest_reg = OMAP_CM_REGADDR(PLL_MOD, CM_IDLEST),
+ .idlest_bit = OMAP3430_ST_PERIPH_CLK_SHIFT,
+ .max_multiplier = OMAP3_MAX_DPLL_MULT,
+ .max_divider = OMAP3_MAX_DPLL_DIV,
+ .rate_tolerance = DEFAULT_DPLL_RATE_TOLERANCE
};
static struct clk dpll4_ck = {
.name = "dpll4_ck",
.parent = &sys_ck,
.dpll_data = &dpll4_dd,
- .flags = CLOCK_IN_OMAP343X | RATE_PROPAGATES | ALWAYS_ENABLED,
+ .flags = CLOCK_IN_OMAP343X | RATE_PROPAGATES,
+ .enable = &omap3_noncore_dpll_enable,
+ .disable = &omap3_noncore_dpll_disable,
+ .round_rate = &omap2_dpll_round_rate,
.recalc = &omap3_dpll_recalc,
};
@@ -584,7 +643,7 @@ static struct clk omap_96m_alwon_fck = {
.parent = &dpll4_m2x2_ck,
.init = &omap2_init_clksel_parent,
.clksel_reg = OMAP_CM_REGADDR(PLL_MOD, CM_IDLEST),
- .clksel_mask = OMAP3430_ST_PERIPH_CLK,
+ .clksel_mask = OMAP3430_ST_PERIPH_CLK_MASK,
.clksel = omap_96m_alwon_fck_clksel,
.flags = CLOCK_IN_OMAP343X | RATE_PROPAGATES |
PARENT_CONTROLS_CLOCK,
@@ -610,7 +669,7 @@ static struct clk cm_96m_fck = {
.parent = &dpll4_m2x2_ck,
.init = &omap2_init_clksel_parent,
.clksel_reg = OMAP_CM_REGADDR(PLL_MOD, CM_IDLEST),
- .clksel_mask = OMAP3430_ST_PERIPH_CLK,
+ .clksel_mask = OMAP3430_ST_PERIPH_CLK_MASK,
.clksel = cm_96m_fck_clksel,
.flags = CLOCK_IN_OMAP343X | RATE_PROPAGATES |
PARENT_CONTROLS_CLOCK,
@@ -652,7 +711,7 @@ static struct clk virt_omap_54m_fck = {
.parent = &dpll4_m3x2_ck,
.init = &omap2_init_clksel_parent,
.clksel_reg = OMAP_CM_REGADDR(PLL_MOD, CM_IDLEST),
- .clksel_mask = OMAP3430_ST_PERIPH_CLK,
+ .clksel_mask = OMAP3430_ST_PERIPH_CLK_MASK,
.clksel = virt_omap_54m_fck_clksel,
.flags = CLOCK_IN_OMAP343X | RATE_PROPAGATES |
PARENT_CONTROLS_CLOCK,
@@ -804,23 +863,33 @@ static struct clk emu_per_alwon_ck = {
/* Supplies 120MHz clock, USIM source clock */
/* Type: DPLL */
/* 3430ES2 only */
-static const struct dpll_data dpll5_dd = {
+static struct dpll_data dpll5_dd = {
.mult_div1_reg = OMAP_CM_REGADDR(PLL_MOD, OMAP3430ES2_CM_CLKSEL4),
.mult_mask = OMAP3430ES2_PERIPH2_DPLL_MULT_MASK,
.div1_mask = OMAP3430ES2_PERIPH2_DPLL_DIV_MASK,
.control_reg = OMAP_CM_REGADDR(PLL_MOD, OMAP3430ES2_CM_CLKEN2),
.enable_mask = OMAP3430ES2_EN_PERIPH2_DPLL_MASK,
+ .modes = (1 << DPLL_LOW_POWER_STOP) | (1 << DPLL_LOCKED),
.auto_recal_bit = OMAP3430ES2_EN_PERIPH2_DPLL_DRIFTGUARD_SHIFT,
.recal_en_bit = OMAP3430ES2_SND_PERIPH_DPLL_RECAL_EN_SHIFT,
.recal_st_bit = OMAP3430ES2_SND_PERIPH_DPLL_ST_SHIFT,
+ .autoidle_reg = OMAP_CM_REGADDR(PLL_MOD, OMAP3430ES2_CM_AUTOIDLE2_PLL),
+ .autoidle_mask = OMAP3430ES2_AUTO_PERIPH2_DPLL_MASK,
+ .idlest_reg = OMAP_CM_REGADDR(PLL_MOD, CM_IDLEST2),
+ .idlest_bit = OMAP3430ES2_ST_PERIPH2_CLK_SHIFT,
+ .max_multiplier = OMAP3_MAX_DPLL_MULT,
+ .max_divider = OMAP3_MAX_DPLL_DIV,
+ .rate_tolerance = DEFAULT_DPLL_RATE_TOLERANCE
};
static struct clk dpll5_ck = {
.name = "dpll5_ck",
.parent = &sys_ck,
.dpll_data = &dpll5_dd,
- .flags = CLOCK_IN_OMAP3430ES2 | RATE_PROPAGATES |
- ALWAYS_ENABLED,
+ .flags = CLOCK_IN_OMAP3430ES2 | RATE_PROPAGATES,
+ .enable = &omap3_noncore_dpll_enable,
+ .disable = &omap3_noncore_dpll_disable,
+ .round_rate = &omap2_dpll_round_rate,
.recalc = &omap3_dpll_recalc,
};
@@ -1365,7 +1434,8 @@ static const struct clksel mcbsp_15_clksel[] = {
};
static struct clk mcbsp5_fck = {
- .name = "mcbsp5_fck",
+ .name = "mcbsp_fck",
+ .id = 5,
.init = &omap2_init_clksel_parent,
.enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1),
.enable_bit = OMAP3430_EN_MCBSP5_SHIFT,
@@ -1377,7 +1447,8 @@ static struct clk mcbsp5_fck = {
};
static struct clk mcbsp1_fck = {
- .name = "mcbsp1_fck",
+ .name = "mcbsp_fck",
+ .id = 1,
.init = &omap2_init_clksel_parent,
.enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1),
.enable_bit = OMAP3430_EN_MCBSP1_SHIFT,
@@ -1789,7 +1860,8 @@ static struct clk gpt10_ick = {
};
static struct clk mcbsp5_ick = {
- .name = "mcbsp5_ick",
+ .name = "mcbsp_ick",
+ .id = 5,
.parent = &core_l4_ick,
.enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1),
.enable_bit = OMAP3430_EN_MCBSP5_SHIFT,
@@ -1798,7 +1870,8 @@ static struct clk mcbsp5_ick = {
};
static struct clk mcbsp1_ick = {
- .name = "mcbsp1_ick",
+ .name = "mcbsp_ick",
+ .id = 1,
.parent = &core_l4_ick,
.enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1),
.enable_bit = OMAP3430_EN_MCBSP1_SHIFT,
@@ -1935,7 +2008,7 @@ static struct clk dss1_alwon_fck = {
.enable_reg = OMAP_CM_REGADDR(OMAP3430_DSS_MOD, CM_FCLKEN),
.enable_bit = OMAP3430_EN_DSS1_SHIFT,
.clksel_reg = OMAP_CM_REGADDR(PLL_MOD, CM_IDLEST),
- .clksel_mask = OMAP3430_ST_PERIPH_CLK,
+ .clksel_mask = OMAP3430_ST_PERIPH_CLK_MASK,
.clksel = dss1_alwon_fck_clksel,
.flags = CLOCK_IN_OMAP343X,
.recalc = &omap2_clksel_recalc,
@@ -1991,7 +2064,7 @@ static struct clk cam_mclk = {
.parent = &dpll4_m5x2_ck,
.init = &omap2_init_clksel_parent,
.clksel_reg = OMAP_CM_REGADDR(PLL_MOD, CM_IDLEST),
- .clksel_mask = OMAP3430_ST_PERIPH_CLK,
+ .clksel_mask = OMAP3430_ST_PERIPH_CLK_MASK,
.clksel = cam_mclk_clksel,
.enable_reg = OMAP_CM_REGADDR(OMAP3430_CAM_MOD, CM_FCLKEN),
.enable_bit = OMAP3430_EN_CAM_SHIFT,
@@ -2541,7 +2614,8 @@ static struct clk gpt2_ick = {
};
static struct clk mcbsp2_ick = {
- .name = "mcbsp2_ick",
+ .name = "mcbsp_ick",
+ .id = 2,
.parent = &per_l4_ick,
.enable_reg = OMAP_CM_REGADDR(OMAP3430_PER_MOD, CM_ICLKEN),
.enable_bit = OMAP3430_EN_MCBSP2_SHIFT,
@@ -2550,7 +2624,8 @@ static struct clk mcbsp2_ick = {
};
static struct clk mcbsp3_ick = {
- .name = "mcbsp3_ick",
+ .name = "mcbsp_ick",
+ .id = 3,
.parent = &per_l4_ick,
.enable_reg = OMAP_CM_REGADDR(OMAP3430_PER_MOD, CM_ICLKEN),
.enable_bit = OMAP3430_EN_MCBSP3_SHIFT,
@@ -2559,7 +2634,8 @@ static struct clk mcbsp3_ick = {
};
static struct clk mcbsp4_ick = {
- .name = "mcbsp4_ick",
+ .name = "mcbsp_ick",
+ .id = 4,
.parent = &per_l4_ick,
.enable_reg = OMAP_CM_REGADDR(OMAP3430_PER_MOD, CM_ICLKEN),
.enable_bit = OMAP3430_EN_MCBSP4_SHIFT,
@@ -2574,7 +2650,8 @@ static const struct clksel mcbsp_234_clksel[] = {
};
static struct clk mcbsp2_fck = {
- .name = "mcbsp2_fck",
+ .name = "mcbsp_fck",
+ .id = 2,
.init = &omap2_init_clksel_parent,
.enable_reg = OMAP_CM_REGADDR(OMAP3430_PER_MOD, CM_FCLKEN),
.enable_bit = OMAP3430_EN_MCBSP2_SHIFT,
@@ -2586,7 +2663,8 @@ static struct clk mcbsp2_fck = {
};
static struct clk mcbsp3_fck = {
- .name = "mcbsp3_fck",
+ .name = "mcbsp_fck",
+ .id = 3,
.init = &omap2_init_clksel_parent,
.enable_reg = OMAP_CM_REGADDR(OMAP3430_PER_MOD, CM_FCLKEN),
.enable_bit = OMAP3430_EN_MCBSP3_SHIFT,
@@ -2598,7 +2676,8 @@ static struct clk mcbsp3_fck = {
};
static struct clk mcbsp4_fck = {
- .name = "mcbsp4_fck",
+ .name = "mcbsp_fck",
+ .id = 4,
.init = &omap2_init_clksel_parent,
.enable_reg = OMAP_CM_REGADDR(OMAP3430_PER_MOD, CM_FCLKEN),
.enable_bit = OMAP3430_EN_MCBSP4_SHIFT,
diff --git a/arch/arm/mach-omap2/cm-regbits-34xx.h b/arch/arm/mach-omap2/cm-regbits-34xx.h
index 3c38395f644..ee4c0ca1a70 100644
--- a/arch/arm/mach-omap2/cm-regbits-34xx.h
+++ b/arch/arm/mach-omap2/cm-regbits-34xx.h
@@ -72,7 +72,8 @@
#define OMAP3430_ST_IVA2 (1 << 0)
/* CM_IDLEST_PLL_IVA2 */
-#define OMAP3430_ST_IVA2_CLK (1 << 0)
+#define OMAP3430_ST_IVA2_CLK_SHIFT 0
+#define OMAP3430_ST_IVA2_CLK_MASK (1 << 0)
/* CM_AUTOIDLE_PLL_IVA2 */
#define OMAP3430_AUTO_IVA2_DPLL_SHIFT 0
@@ -115,10 +116,7 @@
#define OMAP3430_ST_MPU (1 << 0)
/* CM_IDLEST_PLL_MPU */
-#define OMAP3430_ST_MPU_CLK (1 << 0)
-#define OMAP3430_ST_IVA2_CLK_MASK (1 << 0)
-
-/* CM_IDLEST_PLL_MPU */
+#define OMAP3430_ST_MPU_CLK_SHIFT 0
#define OMAP3430_ST_MPU_CLK_MASK (1 << 0)
/* CM_AUTOIDLE_PLL_MPU */
@@ -408,8 +406,10 @@
#define OMAP3430_ST_12M_CLK (1 << 4)
#define OMAP3430_ST_48M_CLK (1 << 3)
#define OMAP3430_ST_96M_CLK (1 << 2)
-#define OMAP3430_ST_PERIPH_CLK (1 << 1)
-#define OMAP3430_ST_CORE_CLK (1 << 0)
+#define OMAP3430_ST_PERIPH_CLK_SHIFT 1
+#define OMAP3430_ST_PERIPH_CLK_MASK (1 << 1)
+#define OMAP3430_ST_CORE_CLK_SHIFT 0
+#define OMAP3430_ST_CORE_CLK_MASK (1 << 0)
/* CM_IDLEST2_CKGEN */
#define OMAP3430ES2_ST_120M_CLK_SHIFT 1
@@ -423,6 +423,10 @@
#define OMAP3430_AUTO_CORE_DPLL_SHIFT 0
#define OMAP3430_AUTO_CORE_DPLL_MASK (0x7 << 0)
+/* CM_AUTOIDLE2_PLL */
+#define OMAP3430ES2_AUTO_PERIPH2_DPLL_SHIFT 0
+#define OMAP3430ES2_AUTO_PERIPH2_DPLL_MASK (0x7 << 0)
+
/* CM_CLKSEL1_PLL */
/* Note that OMAP3430_CORE_DPLL_CLKOUT_DIV_MASK was (0x3 << 27) on 3430ES1 */
#define OMAP3430_CORE_DPLL_CLKOUT_DIV_SHIFT 27
diff --git a/arch/arm/mach-omap2/cm.h b/arch/arm/mach-omap2/cm.h
index 8489f3029fe..87a44c715aa 100644
--- a/arch/arm/mach-omap2/cm.h
+++ b/arch/arm/mach-omap2/cm.h
@@ -81,6 +81,7 @@
#define OMAP3430ES2_CM_FCLKEN3 0x0008
#define OMAP3430_CM_IDLEST_PLL CM_IDLEST2
#define OMAP3430_CM_AUTOIDLE_PLL CM_AUTOIDLE2
+#define OMAP3430ES2_CM_AUTOIDLE2_PLL CM_AUTOIDLE2
#define OMAP3430_CM_CLKSEL1 CM_CLKSEL
#define OMAP3430_CM_CLKSEL1_PLL CM_CLKSEL
#define OMAP3430_CM_CLKSEL2_PLL CM_CLKSEL2
@@ -96,15 +97,21 @@
/* Clock management domain register get/set */
#ifndef __ASSEMBLER__
-static inline void cm_write_mod_reg(u32 val, s16 module, s16 idx)
+
+extern u32 cm_read_mod_reg(s16 module, u16 idx);
+extern void cm_write_mod_reg(u32 val, s16 module, u16 idx);
+extern u32 cm_rmw_mod_reg_bits(u32 mask, u32 bits, s16 module, s16 idx);
+
+static inline u32 cm_set_mod_reg_bits(u32 bits, s16 module, s16 idx)
{
- __raw_writel(val, OMAP_CM_REGADDR(module, idx));
+ return cm_rmw_mod_reg_bits(bits, bits, module, idx);
}
-static inline u32 cm_read_mod_reg(s16 module, s16 idx)
+static inline u32 cm_clear_mod_reg_bits(u32 bits, s16 module, s16 idx)
{
- return __raw_readl(OMAP_CM_REGADDR(module, idx));
+ return cm_rmw_mod_reg_bits(bits, 0x0, module, idx);
}
+
#endif
/* CM register bits shared between 24XX and 3430 */
diff --git a/arch/arm/mach-omap2/control.c b/arch/arm/mach-omap2/control.c
index a5d86a49c21..51f70300996 100644
--- a/arch/arm/mach-omap2/control.c
+++ b/arch/arm/mach-omap2/control.c
@@ -13,22 +13,21 @@
#undef DEBUG
#include <linux/kernel.h>
+#include <linux/io.h>
-#include <asm/io.h>
-
+#include <asm/arch/common.h>
#include <asm/arch/control.h>
-static u32 omap2_ctrl_base;
+static void __iomem *omap2_ctrl_base;
-#define OMAP_CTRL_REGADDR(reg) (void __iomem *)IO_ADDRESS(omap2_ctrl_base \
- + (reg))
+#define OMAP_CTRL_REGADDR(reg) (omap2_ctrl_base + (reg))
-void omap_ctrl_base_set(u32 base)
+void __init omap2_set_globals_control(struct omap_globals *omap2_globals)
{
- omap2_ctrl_base = base;
+ omap2_ctrl_base = omap2_globals->ctrl;
}
-u32 omap_ctrl_base_get(void)
+void __iomem *omap_ctrl_base_get(void)
{
return omap2_ctrl_base;
}
@@ -50,25 +49,16 @@ u32 omap_ctrl_readl(u16 offset)
void omap_ctrl_writeb(u8 val, u16 offset)
{
- pr_debug("omap_ctrl_writeb: writing 0x%0x to 0x%0x\n", val,
- (u32)OMAP_CTRL_REGADDR(offset));
-
__raw_writeb(val, OMAP_CTRL_REGADDR(offset));
}
void omap_ctrl_writew(u16 val, u16 offset)
{
- pr_debug("omap_ctrl_writew: writing 0x%0x to 0x%0x\n", val,
- (u32)OMAP_CTRL_REGADDR(offset));
-
__raw_writew(val, OMAP_CTRL_REGADDR(offset));
}
void omap_ctrl_writel(u32 val, u16 offset)
{
- pr_debug("omap_ctrl_writel: writing 0x%0x to 0x%0x\n", val,
- (u32)OMAP_CTRL_REGADDR(offset));
-
__raw_writel(val, OMAP_CTRL_REGADDR(offset));
}
diff --git a/arch/arm/mach-omap2/id.c b/arch/arm/mach-omap2/id.c
index 4dfd878d796..dff4b16cead 100644
--- a/arch/arm/mach-omap2/id.c
+++ b/arch/arm/mach-omap2/id.c
@@ -17,16 +17,23 @@
#include <asm/io.h>
-#if defined(CONFIG_ARCH_OMAP2420)
-#define OMAP24XX_TAP_BASE io_p2v(0x48014000)
-#endif
+#include <asm/arch/control.h>
+#include <asm/arch/cpu.h>
-#if defined(CONFIG_ARCH_OMAP2430)
-#define OMAP24XX_TAP_BASE io_p2v(0x4900A000)
+#if defined(CONFIG_ARCH_OMAP2420)
+#define TAP_BASE io_p2v(0x48014000)
+#elif defined(CONFIG_ARCH_OMAP2430)
+#define TAP_BASE io_p2v(0x4900A000)
+#elif defined(CONFIG_ARCH_OMAP34XX)
+#define TAP_BASE io_p2v(0x4830A000)
#endif
#define OMAP_TAP_IDCODE 0x0204
+#if defined(CONFIG_ARCH_OMAP34XX)
+#define OMAP_TAP_PROD_ID 0x0210
+#else
#define OMAP_TAP_PROD_ID 0x0208
+#endif
#define OMAP_TAP_DIE_ID_0 0x0218
#define OMAP_TAP_DIE_ID_1 0x021C
@@ -56,9 +63,134 @@ static struct omap_id omap_ids[] __initdata = {
{ .hawkeye = 0xb68a, .dev = 0x0, .type = 0x24300000 },
};
+static struct omap_chip_id omap_chip;
+
+/**
+ * omap_chip_is - test whether currently running OMAP matches a chip type
+ * @oc: omap_chip_t to test against
+ *
+ * Test whether the currently-running OMAP chip matches the supplied
+ * chip type 'oc'. Returns 1 upon a match; 0 upon failure.
+ */
+int omap_chip_is(struct omap_chip_id oci)
+{
+ return (oci.oc & omap_chip.oc) ? 1 : 0;
+}
+EXPORT_SYMBOL(omap_chip_is);
+
static u32 __init read_tap_reg(int reg)
{
- return __raw_readl(OMAP24XX_TAP_BASE + reg);
+ unsigned int regval = 0;
+ u32 cpuid;
+
+ /* Reading the IDCODE register on 3430 ES1 results in a
+ * data abort as the register is not exposed on the OCP
+ * Hence reading the Cortex Rev
+ */
+ cpuid = read_cpuid(CPUID_ID);
+
+ /* If the processor type is Cortex-A8 and the revision is 0x0
+ * it means its Cortex r0p0 which is 3430 ES1
+ */
+ if ((((cpuid >> 4) & 0xFFF) == 0xC08) && ((cpuid & 0xF) == 0x0)) {
+ switch (reg) {
+ case OMAP_TAP_IDCODE : regval = 0x0B7AE02F; break;
+ /* Making DevType as 0xF in ES1 to differ from ES2 */
+ case OMAP_TAP_PROD_ID : regval = 0x000F00F0; break;
+ case OMAP_TAP_DIE_ID_0: regval = 0x01000000; break;
+ case OMAP_TAP_DIE_ID_1: regval = 0x1012d687; break;
+ case OMAP_TAP_DIE_ID_2: regval = 0x00000000; break;
+ case OMAP_TAP_DIE_ID_3: regval = 0x2d2c0000; break;
+ }
+ } else
+ regval = __raw_readl(TAP_BASE + reg);
+
+ return regval;
+
+}
+
+/*
+ * _set_system_rev - set the system_rev global based on current OMAP chip type
+ *
+ * Set the system_rev global. This is primarily used by the cpu_is_omapxxxx()
+ * macros.
+ */
+static void __init _set_system_rev(u32 type, u8 rev)
+{
+ u32 i, ctrl_status;
+
+ /*
+ * system_rev encoding is as follows
+ * system_rev & 0xff000000 -> Omap Class (24xx/34xx)
+ * system_rev & 0xfff00000 -> Omap Sub Class (242x/343x)
+ * system_rev & 0xffff0000 -> Omap type (2420/2422/2423/2430/3430)
+ * system_rev & 0x0000f000 -> Silicon revision (ES1, ES2 )
+ * system_rev & 0x00000700 -> Device Type ( EMU/HS/GP/BAD )
+ * system_rev & 0x000000c0 -> IDCODE revision[6:7]
+ * system_rev & 0x0000003f -> sys_boot[0:5]
+ */
+ /* Embedding the ES revision info in type field */
+ system_rev = type;
+ /* Also add IDCODE revision info only two lower bits */
+ system_rev |= ((rev & 0x3) << 6);
+
+ /* Add in the device type and sys_boot fields (see above) */
+ if (cpu_is_omap24xx()) {
+ i = OMAP24XX_CONTROL_STATUS;
+ } else if (cpu_is_omap343x()) {
+ i = OMAP343X_CONTROL_STATUS;
+ } else {
+ printk(KERN_ERR "id: unknown CPU type\n");
+ BUG();
+ }
+ ctrl_status = omap_ctrl_readl(i);
+ system_rev |= (ctrl_status & (OMAP2_SYSBOOT_5_MASK |
+ OMAP2_SYSBOOT_4_MASK |
+ OMAP2_SYSBOOT_3_MASK |
+ OMAP2_SYSBOOT_2_MASK |
+ OMAP2_SYSBOOT_1_MASK |
+ OMAP2_SYSBOOT_0_MASK));
+ system_rev |= (ctrl_status & OMAP2_DEVICETYPE_MASK);
+}
+
+
+/*
+ * _set_omap_chip - set the omap_chip global based on OMAP chip type
+ *
+ * Build the omap_chip bits. This variable is used by powerdomain and
+ * clockdomain code to indicate whether structures are applicable for
+ * the current OMAP chip type by ANDing it against a 'platform' bitfield
+ * in the structure.
+ */
+static void __init _set_omap_chip(void)
+{
+ if (cpu_is_omap343x()) {
+
+ omap_chip.oc = CHIP_IS_OMAP3430;
+ if (is_sil_rev_equal_to(OMAP3430_REV_ES1_0))
+ omap_chip.oc |= CHIP_IS_OMAP3430ES1;
+ else if (is_sil_rev_greater_than(OMAP3430_REV_ES1_0))
+ omap_chip.oc |= CHIP_IS_OMAP3430ES2;
+
+ } else if (cpu_is_omap243x()) {
+
+ /* Currently only supports 2430ES2.1 and 2430-all */
+ omap_chip.oc |= CHIP_IS_OMAP2430;
+
+ } else if (cpu_is_omap242x()) {
+
+ /* Currently only supports 2420ES2.1.1 and 2420-all */
+ omap_chip.oc |= CHIP_IS_OMAP2420;
+
+ } else {
+
+ /* Current CPU not supported by this code. */
+ printk(KERN_WARNING "OMAP chip type code does not yet support "
+ "this CPU type.\n");
+ WARN_ON(1);
+
+ }
+
}
void __init omap2_check_revision(void)
@@ -76,21 +208,31 @@ void __init omap2_check_revision(void)
rev = (idcode >> 28) & 0x0f;
dev_type = (prod_id >> 16) & 0x0f;
-#ifdef DEBUG
- printk(KERN_DEBUG "OMAP_TAP_IDCODE 0x%08x REV %i HAWKEYE 0x%04x MANF %03x\n",
- idcode, rev, hawkeye, (idcode >> 1) & 0x7ff);
- printk(KERN_DEBUG "OMAP_TAP_DIE_ID_0: 0x%08x\n",
- read_tap_reg(OMAP_TAP_DIE_ID_0));
- printk(KERN_DEBUG "OMAP_TAP_DIE_ID_1: 0x%08x DEV_REV: %i\n",
- read_tap_reg(OMAP_TAP_DIE_ID_1),
- (read_tap_reg(OMAP_TAP_DIE_ID_1) >> 28) & 0xf);
- printk(KERN_DEBUG "OMAP_TAP_DIE_ID_2: 0x%08x\n",
- read_tap_reg(OMAP_TAP_DIE_ID_2));
- printk(KERN_DEBUG "OMAP_TAP_DIE_ID_3: 0x%08x\n",
- read_tap_reg(OMAP_TAP_DIE_ID_3));
- printk(KERN_DEBUG "OMAP_TAP_PROD_ID_0: 0x%08x DEV_TYPE: %i\n",
- prod_id, dev_type);
-#endif
+ pr_debug("OMAP_TAP_IDCODE 0x%08x REV %i HAWKEYE 0x%04x MANF %03x\n",
+ idcode, rev, hawkeye, (idcode >> 1) & 0x7ff);
+ pr_debug("OMAP_TAP_DIE_ID_0: 0x%08x\n",
+ read_tap_reg(OMAP_TAP_DIE_ID_0));
+ pr_debug("OMAP_TAP_DIE_ID_1: 0x%08x DEV_REV: %i\n",
+ read_tap_reg(OMAP_TAP_DIE_ID_1),
+ (read_tap_reg(OMAP_TAP_DIE_ID_1) >> 28) & 0xf);
+ pr_debug("OMAP_TAP_DIE_ID_2: 0x%08x\n",
+ read_tap_reg(OMAP_TAP_DIE_ID_2));
+ pr_debug("OMAP_TAP_DIE_ID_3: 0x%08x\n",
+ read_tap_reg(OMAP_TAP_DIE_ID_3));
+ pr_debug("OMAP_TAP_PROD_ID_0: 0x%08x DEV_TYPE: %i\n",
+ prod_id, dev_type);
+
+ /*
+ * Detection for 34xx ES2.0 and above can be done with just
+ * hawkeye and rev. See TRM 1.5.2 Device Identification.
+ * Note that rev cannot be used directly as ES1.0 uses value 0.
+ */
+ if (hawkeye == 0xb7ae) {
+ system_rev = 0x34300000 | ((1 + rev) << 12);
+ pr_info("OMAP%04x ES2.%i\n", system_rev >> 16, rev);
+ _set_omap_chip();
+ return;
+ }
/* Check hawkeye ids */
for (i = 0; i < ARRAY_SIZE(omap_ids); i++) {
@@ -114,16 +256,15 @@ void __init omap2_check_revision(void)
omap_ids[i].type >> 16);
j = i;
}
- system_rev = omap_ids[j].type;
- system_rev |= rev << 8;
+ _set_system_rev(omap_ids[j].type, rev);
- /* Add the cpu class info (24xx) */
- system_rev |= 0x24;
+ _set_omap_chip();
pr_info("OMAP%04x", system_rev >> 16);
if ((system_rev >> 8) & 0x0f)
- printk("%x", (system_rev >> 8) & 0x0f);
- printk("\n");
+ pr_info("ES%x", (system_rev >> 12) & 0xf);
+ pr_info("\n");
+
}
diff --git a/arch/arm/mach-omap2/mcbsp.c b/arch/arm/mach-omap2/mcbsp.c
new file mode 100644
index 00000000000..17cf199d113
--- /dev/null
+++ b/arch/arm/mach-omap2/mcbsp.c
@@ -0,0 +1,208 @@
+/*
+ * linux/arch/arm/mach-omap2/mcbsp.c
+ *
+ * Copyright (C) 2008 Instituto Nokia de Tecnologia
+ * Contact: Eduardo Valentin <eduardo.valentin@indt.org.br>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * Multichannel mode not supported.
+ */
+#include <linux/module.h>
+#include <linux/init.h>
+#include <linux/clk.h>
+#include <linux/err.h>
+#include <linux/io.h>
+#include <linux/platform_device.h>
+
+#include <asm/arch/dma.h>
+#include <asm/arch/mux.h>
+#include <asm/arch/cpu.h>
+#include <asm/arch/mcbsp.h>
+
+struct mcbsp_internal_clk {
+ struct clk clk;
+ struct clk **childs;
+ int n_childs;
+};
+
+#if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX)
+static void omap_mcbsp_clk_init(struct mcbsp_internal_clk *mclk)
+{
+ const char *clk_names[] = { "mcbsp_ick", "mcbsp_fck" };
+ int i;
+
+ mclk->n_childs = ARRAY_SIZE(clk_names);
+ mclk->childs = kzalloc(mclk->n_childs * sizeof(struct clk *),
+ GFP_KERNEL);
+
+ for (i = 0; i < mclk->n_childs; i++) {
+ /* We fake a platform device to get correct device id */
+ struct platform_device pdev;
+
+ pdev.dev.bus = &platform_bus_type;
+ pdev.id = mclk->clk.id;
+ mclk->childs[i] = clk_get(&pdev.dev, clk_names[i]);
+ if (IS_ERR(mclk->childs[i]))
+ printk(KERN_ERR "Could not get clock %s (%d).\n",
+ clk_names[i], mclk->clk.id);
+ }
+}
+
+static int omap_mcbsp_clk_enable(struct clk *clk)
+{
+ struct mcbsp_internal_clk *mclk = container_of(clk,
+ struct mcbsp_internal_clk, clk);
+ int i;
+
+ for (i = 0; i < mclk->n_childs; i++)
+ clk_enable(mclk->childs[i]);
+ return 0;
+}
+
+static void omap_mcbsp_clk_disable(struct clk *clk)
+{
+ struct mcbsp_internal_clk *mclk = container_of(clk,
+ struct mcbsp_internal_clk, clk);
+ int i;
+
+ for (i = 0; i < mclk->n_childs; i++)
+ clk_disable(mclk->childs[i]);
+}
+
+static struct mcbsp_internal_clk omap_mcbsp_clks[] = {
+ {
+ .clk = {
+ .name = "mcbsp_clk",
+ .id = 1,
+ .enable = omap_mcbsp_clk_enable,
+ .disable = omap_mcbsp_clk_disable,
+ },
+ },
+ {
+ .clk = {
+ .name = "mcbsp_clk",
+ .id = 2,
+ .enable = omap_mcbsp_clk_enable,
+ .disable = omap_mcbsp_clk_disable,
+ },
+ },
+};
+
+#define omap_mcbsp_clks_size ARRAY_SIZE(omap_mcbsp_clks)
+#else
+#define omap_mcbsp_clks_size 0
+static struct mcbsp_internal_clk __initdata *omap_mcbsp_clks;
+static inline void omap_mcbsp_clk_init(struct clk *clk)
+{ }
+#endif
+
+static void omap2_mcbsp2_mux_setup(void)
+{
+ omap_cfg_reg(Y15_24XX_MCBSP2_CLKX);
+ omap_cfg_reg(R14_24XX_MCBSP2_FSX);
+ omap_cfg_reg(W15_24XX_MCBSP2_DR);
+ omap_cfg_reg(V15_24XX_MCBSP2_DX);
+ omap_cfg_reg(V14_24XX_GPIO117);
+ /*
+ * TODO: Need to add MUX settings for OMAP 2430 SDP
+ */
+}
+
+static void omap2_mcbsp_request(unsigned int id)
+{
+ if (cpu_is_omap2420() && (id == OMAP_MCBSP2))
+ omap2_mcbsp2_mux_setup();
+}
+
+static int omap2_mcbsp_check(unsigned int id)
+{
+ if (id > OMAP_MAX_MCBSP_COUNT - 1) {
+ printk(KERN_ERR "OMAP-McBSP: McBSP%d doesn't exist\n", id + 1);
+ return -ENODEV;
+ }
+ return 0;
+}
+
+static struct omap_mcbsp_ops omap2_mcbsp_ops = {
+ .request = omap2_mcbsp_request,
+ .check = omap2_mcbsp_check,
+};
+
+#ifdef CONFIG_ARCH_OMAP24XX
+static struct omap_mcbsp_platform_data omap24xx_mcbsp_pdata[] = {
+ {
+ .virt_base = IO_ADDRESS(OMAP24XX_MCBSP1_BASE),
+ .dma_rx_sync = OMAP24XX_DMA_MCBSP1_RX,
+ .dma_tx_sync = OMAP24XX_DMA_MCBSP1_TX,
+ .rx_irq = INT_24XX_MCBSP1_IRQ_RX,
+ .tx_irq = INT_24XX_MCBSP1_IRQ_TX,
+ .ops = &omap2_mcbsp_ops,
+ .clk_name = "mcbsp_clk",
+ },
+ {
+ .virt_base = IO_ADDRESS(OMAP24XX_MCBSP2_BASE),
+ .dma_rx_sync = OMAP24XX_DMA_MCBSP2_RX,
+ .dma_tx_sync = OMAP24XX_DMA_MCBSP2_TX,
+ .rx_irq = INT_24XX_MCBSP2_IRQ_RX,
+ .tx_irq = INT_24XX_MCBSP2_IRQ_TX,
+ .ops = &omap2_mcbsp_ops,
+ .clk_name = "mcbsp_clk",
+ },
+};
+#define OMAP24XX_MCBSP_PDATA_SZ ARRAY_SIZE(omap24xx_mcbsp_pdata)
+#else
+#define omap24xx_mcbsp_pdata NULL
+#define OMAP24XX_MCBSP_PDATA_SZ 0
+#endif
+
+#ifdef CONFIG_ARCH_OMAP34XX
+static struct omap_mcbsp_platform_data omap34xx_mcbsp_pdata[] = {
+ {
+ .virt_base = IO_ADDRESS(OMAP34XX_MCBSP1_BASE),
+ .dma_rx_sync = OMAP24XX_DMA_MCBSP1_RX,
+ .dma_tx_sync = OMAP24XX_DMA_MCBSP1_TX,
+ .rx_irq = INT_24XX_MCBSP1_IRQ_RX,
+ .tx_irq = INT_24XX_MCBSP1_IRQ_TX,
+ .ops = &omap2_mcbsp_ops,
+ .clk_name = "mcbsp_clk",
+ },
+ {
+ .virt_base = IO_ADDRESS(OMAP34XX_MCBSP2_BASE),
+ .dma_rx_sync = OMAP24XX_DMA_MCBSP2_RX,
+ .dma_tx_sync = OMAP24XX_DMA_MCBSP2_TX,
+ .rx_irq = INT_24XX_MCBSP2_IRQ_RX,
+ .tx_irq = INT_24XX_MCBSP2_IRQ_TX,
+ .ops = &omap2_mcbsp_ops,
+ .clk_name = "mcbsp_clk",
+ },
+};
+#define OMAP34XX_MCBSP_PDATA_SZ ARRAY_SIZE(omap34xx_mcbsp_pdata)
+#else
+#define omap34xx_mcbsp_pdata NULL
+#define OMAP34XX_MCBSP_PDATA_SZ 0
+#endif
+
+int __init omap2_mcbsp_init(void)
+{
+ int i;
+
+ for (i = 0; i < omap_mcbsp_clks_size; i++) {
+ /* Once we call clk_get inside init, we do not register it */
+ omap_mcbsp_clk_init(&omap_mcbsp_clks[i]);
+ clk_register(&omap_mcbsp_clks[i].clk);
+ }
+
+ if (cpu_is_omap24xx())
+ omap_mcbsp_register_board_cfg(omap24xx_mcbsp_pdata,
+ OMAP24XX_MCBSP_PDATA_SZ);
+
+ if (cpu_is_omap34xx())
+ omap_mcbsp_register_board_cfg(omap34xx_mcbsp_pdata,
+ OMAP34XX_MCBSP_PDATA_SZ);
+
+ return omap_mcbsp_init();
+}
+arch_initcall(omap2_mcbsp_init);
diff --git a/arch/arm/mach-omap2/memory.c b/arch/arm/mach-omap2/memory.c
index 12479081881..73cadb2c75c 100644
--- a/arch/arm/mach-omap2/memory.c
+++ b/arch/arm/mach-omap2/memory.c
@@ -24,6 +24,7 @@
#include <asm/io.h>
+#include <asm/arch/common.h>
#include <asm/arch/clock.h>
#include <asm/arch/sram.h>
@@ -32,8 +33,8 @@
#include "memory.h"
#include "sdrc.h"
-unsigned long omap2_sdrc_base;
-unsigned long omap2_sms_base;
+void __iomem *omap2_sdrc_base;
+void __iomem *omap2_sms_base;
static struct memory_timings mem_timings;
static u32 curr_perf_level = CORE_CLK_SRC_DPLL_X2;
@@ -154,6 +155,12 @@ void omap2_init_memory_params(u32 force_lock_to_unlock_mode)
mem_timings.slow_dll_ctrl |= ((1 << 1) | (3 << 8));
}
+void __init omap2_set_globals_memory(struct omap_globals *omap2_globals)
+{
+ omap2_sdrc_base = omap2_globals->sdrc;
+ omap2_sms_base = omap2_globals->sms;
+}
+
/* turn on smart idle modes for SDRAM scheduler and controller */
void __init omap2_init_memory(void)
{
diff --git a/arch/arm/mach-omap2/mux.c b/arch/arm/mach-omap2/mux.c
index 930770012a7..8f98b20f30a 100644
--- a/arch/arm/mach-omap2/mux.c
+++ b/arch/arm/mach-omap2/mux.c
@@ -236,7 +236,7 @@ void __init_or_module omap2_cfg_debug(const struct pin_config *cfg, u8 reg)
warn = (orig != reg);
if (debug || warn)
printk(KERN_WARNING
- "MUX: setup %s (0x%08x): 0x%02x -> 0x%02x\n",
+ "MUX: setup %s (0x%p): 0x%04x -> 0x%04x\n",
cfg->name, omap_ctrl_base_get() + cfg->mux_reg,
orig, reg);
}
diff --git a/arch/arm/mach-omap2/pm.c b/arch/arm/mach-omap2/pm.c
index aad781dcf1b..d6c9de82ca0 100644
--- a/arch/arm/mach-omap2/pm.c
+++ b/arch/arm/mach-omap2/pm.c
@@ -57,13 +57,6 @@ void omap2_pm_idle(void)
return;
}
- /*
- * Since an interrupt may set up a timer, we don't want to
- * reprogram the hardware timer with interrupts enabled.
- * Re-enable interrupts only after returning from idle.
- */
- timer_dyn_reprogram();
-
omap2_sram_idle();
local_fiq_enable();
local_irq_enable();
diff --git a/arch/arm/mach-omap2/prcm-common.h b/arch/arm/mach-omap2/prcm-common.h
index cacb34086e3..54c32f48213 100644
--- a/arch/arm/mach-omap2/prcm-common.h
+++ b/arch/arm/mach-omap2/prcm-common.h
@@ -32,6 +32,7 @@
/* Chip-specific module offsets */
+#define OMAP24XX_GR_MOD OCP_MOD
#define OMAP24XX_DSP_MOD 0x800
#define OMAP2430_MDM_MOD 0xc00
diff --git a/arch/arm/mach-omap2/prcm.c b/arch/arm/mach-omap2/prcm.c
index b12f423b859..fd92a80f38f 100644
--- a/arch/arm/mach-omap2/prcm.c
+++ b/arch/arm/mach-omap2/prcm.c
@@ -16,16 +16,21 @@
#include <linux/module.h>
#include <linux/init.h>
#include <linux/clk.h>
+#include <linux/io.h>
-#include <asm/io.h>
+#include <asm/arch/common.h>
+#include <asm/arch/prcm.h>
+#include "clock.h"
#include "prm.h"
#include "prm-regbits-24xx.h"
-extern void omap2_clk_prepare_for_reboot(void);
+static void __iomem *prm_base;
+static void __iomem *cm_base;
u32 omap_prcm_get_reset_sources(void)
{
+ /* XXX This presumably needs modification for 34XX */
return prm_read_mod_reg(WKUP_MOD, RM_RSTST) & 0x7f;
}
EXPORT_SYMBOL(omap_prcm_get_reset_sources);
@@ -33,11 +38,90 @@ EXPORT_SYMBOL(omap_prcm_get_reset_sources);
/* Resets clock rates and reboots the system. Only called from system.h */
void omap_prcm_arch_reset(char mode)
{
- u32 wkup;
+ s16 prcm_offs;
omap2_clk_prepare_for_reboot();
- if (cpu_is_omap24xx()) {
- wkup = prm_read_mod_reg(WKUP_MOD, RM_RSTCTRL) | OMAP_RST_DPLL3;
- prm_write_mod_reg(wkup, WKUP_MOD, RM_RSTCTRL);
- }
+ if (cpu_is_omap24xx())
+ prcm_offs = WKUP_MOD;
+ else if (cpu_is_omap34xx())
+ prcm_offs = OMAP3430_GR_MOD;
+ else
+ WARN_ON(1);
+
+ prm_set_mod_reg_bits(OMAP_RST_DPLL3, prcm_offs, RM_RSTCTRL);
+}
+
+static inline u32 __omap_prcm_read(void __iomem *base, s16 module, u16 reg)
+{
+ BUG_ON(!base);
+ return __raw_readl(base + module + reg);
+}
+
+static inline void __omap_prcm_write(u32 value, void __iomem *base,
+ s16 module, u16 reg)
+{
+ BUG_ON(!base);
+ __raw_writel(value, base + module + reg);
+}
+
+/* Read a register in a PRM module */
+u32 prm_read_mod_reg(s16 module, u16 idx)
+{
+ return __omap_prcm_read(prm_base, module, idx);
+}
+EXPORT_SYMBOL(prm_read_mod_reg);
+
+/* Write into a register in a PRM module */
+void prm_write_mod_reg(u32 val, s16 module, u16 idx)
+{
+ __omap_prcm_write(val, prm_base, module, idx);
+}
+EXPORT_SYMBOL(prm_write_mod_reg);
+
+/* Read-modify-write a register in a PRM module. Caller must lock */
+u32 prm_rmw_mod_reg_bits(u32 mask, u32 bits, s16 module, s16 idx)
+{
+ u32 v;
+
+ v = prm_read_mod_reg(module, idx);
+ v &= ~mask;
+ v |= bits;
+ prm_write_mod_reg(v, module, idx);
+
+ return v;
+}
+EXPORT_SYMBOL(prm_rmw_mod_reg_bits);
+
+/* Read a register in a CM module */
+u32 cm_read_mod_reg(s16 module, u16 idx)
+{
+ return __omap_prcm_read(cm_base, module, idx);
+}
+EXPORT_SYMBOL(cm_read_mod_reg);
+
+/* Write into a register in a CM module */
+void cm_write_mod_reg(u32 val, s16 module, u16 idx)
+{
+ __omap_prcm_write(val, cm_base, module, idx);
+}
+EXPORT_SYMBOL(cm_write_mod_reg);
+
+/* Read-modify-write a register in a CM module. Caller must lock */
+u32 cm_rmw_mod_reg_bits(u32 mask, u32 bits, s16 module, s16 idx)
+{
+ u32 v;
+
+ v = cm_read_mod_reg(module, idx);
+ v &= ~mask;
+ v |= bits;
+ cm_write_mod_reg(v, module, idx);
+
+ return v;
+}
+EXPORT_SYMBOL(cm_rmw_mod_reg_bits);
+
+void __init omap2_set_globals_prcm(struct omap_globals *omap2_globals)
+{
+ prm_base = omap2_globals->prm;
+ cm_base = omap2_globals->cm;
}
diff --git a/arch/arm/mach-omap2/prm.h b/arch/arm/mach-omap2/prm.h
index 618f8111658..bbf41fc8e9a 100644
--- a/arch/arm/mach-omap2/prm.h
+++ b/arch/arm/mach-omap2/prm.h
@@ -38,13 +38,29 @@
*
*/
+/* Global 24xx registers in GR_MOD (Same as OCP_MOD for 24xx) */
+#define OMAP24XX_PRCM_VOLTCTRL_OFFSET 0x0050
+#define OMAP24XX_PRCM_CLKCFG_CTRL_OFFSET 0x0080
+
+/* 242x GR_MOD registers, use these only for assembly code */
+#define OMAP242X_PRCM_VOLTCTRL OMAP2420_PRM_REGADDR(OMAP24XX_GR_MOD, \
+ OMAP24XX_PRCM_VOLTCTRL_OFFSET)
+#define OMAP242X_PRCM_CLKCFG_CTRL OMAP2420_PRM_REGADDR(OMAP24XX_GR_MOD, \
+ OMAP24XX_PRCM_CLKCFG_CTRL_OFFSET)
+
+/* 243x GR_MOD registers, use these only for assembly code */
+#define OMAP243X_PRCM_VOLTCTRL OMAP2430_PRM_REGADDR(OMAP24XX_GR_MOD, \
+ OMAP24XX_PRCM_VOLTCTRL_OFFSET)
+#define OMAP243X_PRCM_CLKCFG_CTRL OMAP2430_PRM_REGADDR(OMAP24XX_GR_MOD, \
+ OMAP24XX_PRCM_CLKCFG_CTRL_OFFSET)
+
+/* These will disappear */
#define OMAP24XX_PRCM_REVISION OMAP_PRM_REGADDR(OCP_MOD, 0x0000)
#define OMAP24XX_PRCM_SYSCONFIG OMAP_PRM_REGADDR(OCP_MOD, 0x0010)
#define OMAP24XX_PRCM_IRQSTATUS_MPU OMAP_PRM_REGADDR(OCP_MOD, 0x0018)
#define OMAP24XX_PRCM_IRQENABLE_MPU OMAP_PRM_REGADDR(OCP_MOD, 0x001c)
-#define OMAP24XX_PRCM_VOLTCTRL OMAP_PRM_REGADDR(OCP_MOD, 0x0050)
#define OMAP24XX_PRCM_VOLTST OMAP_PRM_REGADDR(OCP_MOD, 0x0054)
#define OMAP24XX_PRCM_CLKSRC_CTRL OMAP_PRM_REGADDR(OCP_MOD, 0x0060)
#define OMAP24XX_PRCM_CLKOUT_CTRL OMAP_PRM_REGADDR(OCP_MOD, 0x0070)
@@ -150,15 +166,19 @@
#ifndef __ASSEMBLER__
/* Power/reset management domain register get/set */
+extern u32 prm_read_mod_reg(s16 module, u16 idx);
+extern void prm_write_mod_reg(u32 val, s16 module, u16 idx);
+extern u32 prm_rmw_mod_reg_bits(u32 mask, u32 bits, s16 module, s16 idx);
-static inline void prm_write_mod_reg(u32 val, s16 module, s16 idx)
+/* Read-modify-write bits in a PRM register (by domain) */
+static inline u32 prm_set_mod_reg_bits(u32 bits, s16 module, s16 idx)
{
- __raw_writel(val, OMAP_PRM_REGADDR(module, idx));
+ return prm_rmw_mod_reg_bits(bits, bits, module, idx);
}
-static inline u32 prm_read_mod_reg(s16 module, s16 idx)
+static inline u32 prm_clear_mod_reg_bits(u32 bits, s16 module, s16 idx)
{
- return __raw_readl(OMAP_PRM_REGADDR(module, idx));
+ return prm_rmw_mod_reg_bits(bits, 0x0, module, idx);
}
#endif
diff --git a/arch/arm/mach-omap2/sdrc.h b/arch/arm/mach-omap2/sdrc.h
index d7f23bc9550..1b1fe4f6e03 100644
--- a/arch/arm/mach-omap2/sdrc.h
+++ b/arch/arm/mach-omap2/sdrc.h
@@ -18,13 +18,11 @@
#include <asm/arch/sdrc.h>
#ifndef __ASSEMBLER__
-extern unsigned long omap2_sdrc_base;
-extern unsigned long omap2_sms_base;
+extern void __iomem *omap2_sdrc_base;
+extern void __iomem *omap2_sms_base;
-#define OMAP_SDRC_REGADDR(reg) \
- (void __iomem *)IO_ADDRESS(omap2_sdrc_base + (reg))
-#define OMAP_SMS_REGADDR(reg) \
- (void __iomem *)IO_ADDRESS(omap2_sms_base + (reg))
+#define OMAP_SDRC_REGADDR(reg) (omap2_sdrc_base + (reg))
+#define OMAP_SMS_REGADDR(reg) (omap2_sms_base + (reg))
/* SDRC global register get/set */
diff --git a/arch/arm/mach-omap2/sram-fn.S b/arch/arm/mach-omap2/sram242x.S
index 4a9e4914071..4c274510f3e 100644
--- a/arch/arm/mach-omap2/sram-fn.S
+++ b/arch/arm/mach-omap2/sram242x.S
@@ -1,5 +1,5 @@
/*
- * linux/arch/arm/mach-omap2/sram-fn.S
+ * linux/arch/arm/mach-omap2/sram242x.S
*
* Omap2 specific functions that need to be run in internal SRAM
*
@@ -27,22 +27,20 @@
#include <asm/arch/io.h>
#include <asm/hardware.h>
-#include "sdrc.h"
#include "prm.h"
#include "cm.h"
-
-#define TIMER_32KSYNCT_CR_V IO_ADDRESS(OMAP2420_32KSYNCT_BASE + 0x010)
+#include "sdrc.h"
.text
-ENTRY(sram_ddr_init)
+ENTRY(omap242x_sram_ddr_init)
stmfd sp!, {r0 - r12, lr} @ save registers on stack
mov r12, r2 @ capture CS1 vs CS0
mov r8, r3 @ capture force parameter
/* frequency shift down */
- ldr r2, cm_clksel2_pll @ get address of dpllout reg
+ ldr r2, omap242x_sdi_cm_clksel2_pll @ get address of dpllout reg
mov r3, #0x1 @ value for 1x operation
str r3, [r2] @ go to L1-freq operation
@@ -51,7 +49,7 @@ ENTRY(sram_ddr_init)
bl voltage_shift @ go drop voltage
/* dll lock mode */
- ldr r11, sdrc_dlla_ctrl @ addr of dlla ctrl
+ ldr r11, omap242x_sdi_sdrc_dlla_ctrl @ addr of dlla ctrl
ldr r10, [r11] @ get current val
cmp r12, #0x1 @ cs1 base (2422 es2.05/1)
addeq r11, r11, #0x8 @ if cs1 base, move to DLLB
@@ -102,7 +100,7 @@ i_dll_delay:
* wait for it to finish, use 32k sync counter, 1tick=31uS.
*/
voltage_shift:
- ldr r4, prcm_voltctrl @ get addr of volt ctrl.
+ ldr r4, omap242x_sdi_prcm_voltctrl @ get addr of volt ctrl.
ldr r5, [r4] @ get value.
ldr r6, prcm_mask_val @ get value of mask
and r5, r5, r6 @ apply mask to clear bits
@@ -112,7 +110,7 @@ voltage_shift:
orr r5, r5, r3 @ build value for force
str r5, [r4] @ Force transition to L1
- ldr r3, timer_32ksynct_cr @ get addr of counter
+ ldr r3, omap242x_sdi_timer_32ksynct_cr @ get addr of counter
ldr r5, [r3] @ get value
add r5, r5, #0x3 @ give it at most 93uS
volt_delay:
@@ -121,32 +119,31 @@ volt_delay:
bhi volt_delay @ not yet->branch
mov pc, lr @ back to caller.
-/* relative load constants */
-cm_clksel2_pll:
+omap242x_sdi_cm_clksel2_pll:
.word OMAP2420_CM_REGADDR(PLL_MOD, CM_CLKSEL2)
-sdrc_dlla_ctrl:
+omap242x_sdi_sdrc_dlla_ctrl:
.word OMAP242X_SDRC_REGADDR(SDRC_DLLA_CTRL)
-prcm_voltctrl:
- .word OMAP2420_PRM_REGADDR(OCP_MOD, 0x50)
+omap242x_sdi_prcm_voltctrl:
+ .word OMAP242X_PRCM_VOLTCTRL
prcm_mask_val:
.word 0xFFFF3FFC
-timer_32ksynct_cr:
- .word TIMER_32KSYNCT_CR_V
-ENTRY(sram_ddr_init_sz)
- .word . - sram_ddr_init
+omap242x_sdi_timer_32ksynct_cr:
+ .word IO_ADDRESS(OMAP2_32KSYNCT_BASE + 0x010)
+ENTRY(omap242x_sram_ddr_init_sz)
+ .word . - omap242x_sram_ddr_init
/*
* Reprograms memory timings.
* r0 = [PRCM_FULL | PRCM_HALF] r1 = SDRC_DLLA_CTRL value r2 = [DDR | SDR]
* PRCM_FULL = 2, PRCM_HALF = 1, DDR = 1, SDR = 0
*/
-ENTRY(sram_reprogram_sdrc)
+ENTRY(omap242x_sram_reprogram_sdrc)
stmfd sp!, {r0 - r10, lr} @ save registers on stack
mov r3, #0x0 @ clear for mrc call
mcr p15, 0, r3, c7, c10, 4 @ memory barrier, finish ARM SDR/DDR
nop
nop
- ldr r6, ddr_sdrc_rfr_ctrl @ get addr of refresh reg
+ ldr r6, omap242x_srs_sdrc_rfr_ctrl @ get addr of refresh reg
ldr r5, [r6] @ get value
mov r5, r5, lsr #8 @ isolate rfr field and drop burst
@@ -160,7 +157,7 @@ ENTRY(sram_reprogram_sdrc)
movne r5, r5, lsl #1 @ mult by 2 if to full
mov r5, r5, lsl #8 @ put rfr field back into place
add r5, r5, #0x1 @ turn on burst of 1
- ldr r4, ddr_cm_clksel2_pll @ get address of out reg
+ ldr r4, omap242x_srs_cm_clksel2_pll @ get address of out reg
ldr r3, [r4] @ get curr value
orr r3, r3, #0x3
bic r3, r3, #0x3 @ clear lower bits
@@ -181,7 +178,7 @@ ENTRY(sram_reprogram_sdrc)
bne freq_out @ leave if SDR, no DLL function
/* With DDR, we need to take care of the DLL for the frequency change */
- ldr r2, ddr_sdrc_dlla_ctrl @ addr of dlla ctrl
+ ldr r2, omap242x_srs_sdrc_dlla_ctrl @ addr of dlla ctrl
str r1, [r2] @ write out new SDRC_DLLA_CTRL
add r2, r2, #0x8 @ addr to SDRC_DLLB_CTRL
str r1, [r2] @ commit to SDRC_DLLB_CTRL
@@ -197,7 +194,7 @@ freq_out:
* wait for it to finish, use 32k sync counter, 1tick=31uS.
*/
voltage_shift_c:
- ldr r10, ddr_prcm_voltctrl @ get addr of volt ctrl
+ ldr r10, omap242x_srs_prcm_voltctrl @ get addr of volt ctrl
ldr r8, [r10] @ get value
ldr r7, ddr_prcm_mask_val @ get value of mask
and r8, r8, r7 @ apply mask to clear bits
@@ -207,7 +204,7 @@ voltage_shift_c:
orr r8, r8, r7 @ build value for force
str r8, [r10] @ Force transition to L1
- ldr r10, ddr_timer_32ksynct @ get addr of counter
+ ldr r10, omap242x_srs_timer_32ksynct @ get addr of counter
ldr r8, [r10] @ get value
add r8, r8, #0x2 @ give it at most 62uS (min 31+)
volt_delay_c:
@@ -216,39 +213,39 @@ volt_delay_c:
bhi volt_delay_c @ not yet->branch
mov pc, lr @ back to caller
-ddr_cm_clksel2_pll:
+omap242x_srs_cm_clksel2_pll:
.word OMAP2420_CM_REGADDR(PLL_MOD, CM_CLKSEL2)
-ddr_sdrc_dlla_ctrl:
+omap242x_srs_sdrc_dlla_ctrl:
.word OMAP242X_SDRC_REGADDR(SDRC_DLLA_CTRL)
-ddr_sdrc_rfr_ctrl:
+omap242x_srs_sdrc_rfr_ctrl:
.word OMAP242X_SDRC_REGADDR(SDRC_RFR_CTRL_0)
-ddr_prcm_voltctrl:
- .word OMAP2420_PRM_REGADDR(OCP_MOD, 0x50)
+omap242x_srs_prcm_voltctrl:
+ .word OMAP242X_PRCM_VOLTCTRL
ddr_prcm_mask_val:
.word 0xFFFF3FFC
-ddr_timer_32ksynct:
- .word TIMER_32KSYNCT_CR_V
+omap242x_srs_timer_32ksynct:
+ .word IO_ADDRESS(OMAP2_32KSYNCT_BASE + 0x010)
-ENTRY(sram_reprogram_sdrc_sz)
- .word . - sram_reprogram_sdrc
+ENTRY(omap242x_sram_reprogram_sdrc_sz)
+ .word . - omap242x_sram_reprogram_sdrc
/*
* Set dividers and pll. Also recalculate DLL value for DDR and unlock mode.
*/
-ENTRY(sram_set_prcm)
+ENTRY(omap242x_sram_set_prcm)
stmfd sp!, {r0-r12, lr} @ regs to stack
adr r4, pbegin @ addr of preload start
adr r8, pend @ addr of preload end
mcrr p15, 1, r8, r4, c12 @ preload into icache
pbegin:
/* move into fast relock bypass */
- ldr r8, pll_ctl @ get addr
+ ldr r8, omap242x_ssp_pll_ctl @ get addr
ldr r5, [r8] @ get val
mvn r6, #0x3 @ clear mask
and r5, r5, r6 @ clear field
orr r7, r5, #0x2 @ fast relock val
str r7, [r8] @ go to fast relock
- ldr r4, pll_stat @ addr of stat
+ ldr r4, omap242x_ssp_pll_stat @ addr of stat
block:
/* wait for bypass */
ldr r8, [r4] @ stat value
@@ -257,10 +254,10 @@ block:
bne block @ loop if not
/* set new dpll dividers _after_ in bypass */
- ldr r4, pll_div @ get addr
+ ldr r4, omap242x_ssp_pll_div @ get addr
str r0, [r4] @ set dpll ctrl val
- ldr r4, set_config @ get addr
+ ldr r4, omap242x_ssp_set_config @ get addr
mov r8, #1 @ valid cfg msk
str r8, [r4] @ make dividers take
@@ -274,8 +271,8 @@ wait_a_bit:
beq pend @ jump over dpll relock
/* relock DPLL with new vals */
- ldr r5, pll_stat @ get addr
- ldr r4, pll_ctl @ get addr
+ ldr r5, omap242x_ssp_pll_stat @ get addr
+ ldr r4, omap242x_ssp_pll_ctl @ get addr
orr r8, r7, #0x3 @ val for lock dpll
str r8, [r4] @ set val
mov r0, #1000 @ dead spin a bit
@@ -289,9 +286,9 @@ wait_lock:
bne wait_lock @ wait if not
pend:
/* update memory timings & briefly lock dll */
- ldr r4, sdrc_rfr @ get addr
+ ldr r4, omap242x_ssp_sdrc_rfr @ get addr
str r1, [r4] @ update refresh timing
- ldr r11, dlla_ctrl @ get addr of DLLA ctrl
+ ldr r11, omap242x_ssp_dlla_ctrl @ get addr of DLLA ctrl
ldr r10, [r11] @ get current val
mvn r9, #0x4 @ mask to get clear bit2
and r10, r10, r9 @ clear bit2 for lock mode
@@ -307,18 +304,18 @@ wait_dll_lock:
nop
ldmfd sp!, {r0-r12, pc} @ restore regs and return
-set_config:
- .word OMAP2420_PRM_REGADDR(OCP_MOD, 0x80)
-pll_ctl:
- .word OMAP2420_CM_REGADDR(PLL_MOD, CM_FCLKEN1)
-pll_stat:
- .word OMAP2420_CM_REGADDR(PLL_MOD, CM_IDLEST1)
-pll_div:
- .word OMAP2420_CM_REGADDR(PLL_MOD, CM_CLKSEL)
-sdrc_rfr:
+omap242x_ssp_set_config:
+ .word OMAP242X_PRCM_CLKCFG_CTRL
+omap242x_ssp_pll_ctl:
+ .word OMAP2420_CM_REGADDR(PLL_MOD, CM_CLKEN)
+omap242x_ssp_pll_stat:
+ .word OMAP2420_CM_REGADDR(PLL_MOD, CM_IDLEST)
+omap242x_ssp_pll_div:
+ .word OMAP2420_CM_REGADDR(PLL_MOD, CM_CLKSEL1)
+omap242x_ssp_sdrc_rfr:
.word OMAP242X_SDRC_REGADDR(SDRC_RFR_CTRL_0)
-dlla_ctrl:
+omap242x_ssp_dlla_ctrl:
.word OMAP242X_SDRC_REGADDR(SDRC_DLLA_CTRL)
-ENTRY(sram_set_prcm_sz)
- .word . - sram_set_prcm
+ENTRY(omap242x_sram_set_prcm_sz)
+ .word . - omap242x_sram_set_prcm
diff --git a/arch/arm/mach-omap2/sram243x.S b/arch/arm/mach-omap2/sram243x.S
new file mode 100644
index 00000000000..a3fa48dc08c
--- /dev/null
+++ b/arch/arm/mach-omap2/sram243x.S
@@ -0,0 +1,321 @@
+/*
+ * linux/arch/arm/mach-omap2/sram243x.S
+ *
+ * Omap2 specific functions that need to be run in internal SRAM
+ *
+ * (C) Copyright 2004
+ * Texas Instruments, <www.ti.com>
+ * Richard Woodruff <r-woodruff2@ti.com>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR /PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+#include <linux/linkage.h>
+#include <asm/assembler.h>
+#include <asm/arch/io.h>
+#include <asm/hardware.h>
+
+#include "prm.h"
+#include "cm.h"
+#include "sdrc.h"
+
+ .text
+
+ENTRY(omap243x_sram_ddr_init)
+ stmfd sp!, {r0 - r12, lr} @ save registers on stack
+
+ mov r12, r2 @ capture CS1 vs CS0
+ mov r8, r3 @ capture force parameter
+
+ /* frequency shift down */
+ ldr r2, omap243x_sdi_cm_clksel2_pll @ get address of dpllout reg
+ mov r3, #0x1 @ value for 1x operation
+ str r3, [r2] @ go to L1-freq operation
+
+ /* voltage shift down */
+ mov r9, #0x1 @ set up for L1 voltage call
+ bl voltage_shift @ go drop voltage
+
+ /* dll lock mode */
+ ldr r11, omap243x_sdi_sdrc_dlla_ctrl @ addr of dlla ctrl
+ ldr r10, [r11] @ get current val
+ cmp r12, #0x1 @ cs1 base (2422 es2.05/1)
+ addeq r11, r11, #0x8 @ if cs1 base, move to DLLB
+ mvn r9, #0x4 @ mask to get clear bit2
+ and r10, r10, r9 @ clear bit2 for lock mode.
+ orr r10, r10, #0x8 @ make sure DLL on (es2 bit pos)
+ orr r10, r10, #0x2 @ 90 degree phase for all below 133Mhz
+ str r10, [r11] @ commit to DLLA_CTRL
+ bl i_dll_wait @ wait for dll to lock
+
+ /* get dll value */
+ add r11, r11, #0x4 @ get addr of status reg
+ ldr r10, [r11] @ get locked value
+
+ /* voltage shift up */
+ mov r9, #0x0 @ shift back to L0-voltage
+ bl voltage_shift @ go raise voltage
+
+ /* frequency shift up */
+ mov r3, #0x2 @ value for 2x operation
+ str r3, [r2] @ go to L0-freq operation
+
+ /* reset entry mode for dllctrl */
+ sub r11, r11, #0x4 @ move from status to ctrl
+ cmp r12, #0x1 @ normalize if cs1 based
+ subeq r11, r11, #0x8 @ possibly back to DLLA
+ cmp r8, #0x1 @ if forced unlock exit
+ orreq r1, r1, #0x4 @ make sure exit with unlocked value
+ str r1, [r11] @ restore DLLA_CTRL high value
+ add r11, r11, #0x8 @ move to DLLB_CTRL addr
+ str r1, [r11] @ set value DLLB_CTRL
+ bl i_dll_wait @ wait for possible lock
+
+ /* set up for return, DDR should be good */
+ str r10, [r0] @ write dll_status and return counter
+ ldmfd sp!, {r0 - r12, pc} @ restore regs and return
+
+ /* ensure the DLL has relocked */
+i_dll_wait:
+ mov r4, #0x800 @ delay DLL relock, min 0x400 L3 clocks
+i_dll_delay:
+ subs r4, r4, #0x1
+ bne i_dll_delay
+ mov pc, lr
+
+ /*
+ * shift up or down voltage, use R9 as input to tell level.
+ * wait for it to finish, use 32k sync counter, 1tick=31uS.
+ */
+voltage_shift:
+ ldr r4, omap243x_sdi_prcm_voltctrl @ get addr of volt ctrl.
+ ldr r5, [r4] @ get value.
+ ldr r6, prcm_mask_val @ get value of mask
+ and r5, r5, r6 @ apply mask to clear bits
+ orr r5, r5, r9 @ bulld value for L0/L1-volt operation.
+ str r5, [r4] @ set up for change.
+ mov r3, #0x4000 @ get val for force
+ orr r5, r5, r3 @ build value for force
+ str r5, [r4] @ Force transition to L1
+
+ ldr r3, omap243x_sdi_timer_32ksynct_cr @ get addr of counter
+ ldr r5, [r3] @ get value
+ add r5, r5, #0x3 @ give it at most 93uS
+volt_delay:
+ ldr r7, [r3] @ get timer value
+ cmp r5, r7 @ time up?
+ bhi volt_delay @ not yet->branch
+ mov pc, lr @ back to caller.
+
+omap243x_sdi_cm_clksel2_pll:
+ .word OMAP2430_CM_REGADDR(PLL_MOD, CM_CLKSEL2)
+omap243x_sdi_sdrc_dlla_ctrl:
+ .word OMAP243X_SDRC_REGADDR(SDRC_DLLA_CTRL)
+omap243x_sdi_prcm_voltctrl:
+ .word OMAP243X_PRCM_VOLTCTRL
+prcm_mask_val:
+ .word 0xFFFF3FFC
+omap243x_sdi_timer_32ksynct_cr:
+ .word IO_ADDRESS(OMAP2_32KSYNCT_BASE + 0x010)
+ENTRY(omap243x_sram_ddr_init_sz)
+ .word . - omap243x_sram_ddr_init
+
+/*
+ * Reprograms memory timings.
+ * r0 = [PRCM_FULL | PRCM_HALF] r1 = SDRC_DLLA_CTRL value r2 = [DDR | SDR]
+ * PRCM_FULL = 2, PRCM_HALF = 1, DDR = 1, SDR = 0
+ */
+ENTRY(omap243x_sram_reprogram_sdrc)
+ stmfd sp!, {r0 - r10, lr} @ save registers on stack
+ mov r3, #0x0 @ clear for mrc call
+ mcr p15, 0, r3, c7, c10, 4 @ memory barrier, finish ARM SDR/DDR
+ nop
+ nop
+ ldr r6, omap243x_srs_sdrc_rfr_ctrl @ get addr of refresh reg
+ ldr r5, [r6] @ get value
+ mov r5, r5, lsr #8 @ isolate rfr field and drop burst
+
+ cmp r0, #0x1 @ going to half speed?
+ movne r9, #0x0 @ if up set flag up for pre up, hi volt
+
+ blne voltage_shift_c @ adjust voltage
+
+ cmp r0, #0x1 @ going to half speed (post branch link)
+ moveq r5, r5, lsr #1 @ divide by 2 if to half
+ movne r5, r5, lsl #1 @ mult by 2 if to full
+ mov r5, r5, lsl #8 @ put rfr field back into place
+ add r5, r5, #0x1 @ turn on burst of 1
+ ldr r4, omap243x_srs_cm_clksel2_pll @ get address of out reg
+ ldr r3, [r4] @ get curr value
+ orr r3, r3, #0x3
+ bic r3, r3, #0x3 @ clear lower bits
+ orr r3, r3, r0 @ new state value
+ str r3, [r4] @ set new state (pll/x, x=1 or 2)
+ nop
+ nop
+
+ moveq r9, #0x1 @ if speed down, post down, drop volt
+ bleq voltage_shift_c
+
+ mcr p15, 0, r3, c7, c10, 4 @ memory barrier
+ str r5, [r6] @ set new RFR_1 value
+ add r6, r6, #0x30 @ get RFR_2 addr
+ str r5, [r6] @ set RFR_2
+ nop
+ cmp r2, #0x1 @ (SDR or DDR) do we need to adjust DLL
+ bne freq_out @ leave if SDR, no DLL function
+
+ /* With DDR, we need to take care of the DLL for the frequency change */
+ ldr r2, omap243x_srs_sdrc_dlla_ctrl @ addr of dlla ctrl
+ str r1, [r2] @ write out new SDRC_DLLA_CTRL
+ add r2, r2, #0x8 @ addr to SDRC_DLLB_CTRL
+ str r1, [r2] @ commit to SDRC_DLLB_CTRL
+ mov r1, #0x2000 @ wait DLL relock, min 0x400 L3 clocks
+dll_wait:
+ subs r1, r1, #0x1
+ bne dll_wait
+freq_out:
+ ldmfd sp!, {r0 - r10, pc} @ restore regs and return
+
+ /*
+ * shift up or down voltage, use R9 as input to tell level.
+ * wait for it to finish, use 32k sync counter, 1tick=31uS.
+ */
+voltage_shift_c:
+ ldr r10, omap243x_srs_prcm_voltctrl @ get addr of volt ctrl
+ ldr r8, [r10] @ get value
+ ldr r7, ddr_prcm_mask_val @ get value of mask
+ and r8, r8, r7 @ apply mask to clear bits
+ orr r8, r8, r9 @ bulld value for L0/L1-volt operation.
+ str r8, [r10] @ set up for change.
+ mov r7, #0x4000 @ get val for force
+ orr r8, r8, r7 @ build value for force
+ str r8, [r10] @ Force transition to L1
+
+ ldr r10, omap243x_srs_timer_32ksynct @ get addr of counter
+ ldr r8, [r10] @ get value
+ add r8, r8, #0x2 @ give it at most 62uS (min 31+)
+volt_delay_c:
+ ldr r7, [r10] @ get timer value
+ cmp r8, r7 @ time up?
+ bhi volt_delay_c @ not yet->branch
+ mov pc, lr @ back to caller
+
+omap243x_srs_cm_clksel2_pll:
+ .word OMAP2430_CM_REGADDR(PLL_MOD, CM_CLKSEL2)
+omap243x_srs_sdrc_dlla_ctrl:
+ .word OMAP243X_SDRC_REGADDR(SDRC_DLLA_CTRL)
+omap243x_srs_sdrc_rfr_ctrl:
+ .word OMAP243X_SDRC_REGADDR(SDRC_RFR_CTRL_0)
+omap243x_srs_prcm_voltctrl:
+ .word OMAP243X_PRCM_VOLTCTRL
+ddr_prcm_mask_val:
+ .word 0xFFFF3FFC
+omap243x_srs_timer_32ksynct:
+ .word IO_ADDRESS(OMAP2_32KSYNCT_BASE + 0x010)
+
+ENTRY(omap243x_sram_reprogram_sdrc_sz)
+ .word . - omap243x_sram_reprogram_sdrc
+
+/*
+ * Set dividers and pll. Also recalculate DLL value for DDR and unlock mode.
+ */
+ENTRY(omap243x_sram_set_prcm)
+ stmfd sp!, {r0-r12, lr} @ regs to stack
+ adr r4, pbegin @ addr of preload start
+ adr r8, pend @ addr of preload end
+ mcrr p15, 1, r8, r4, c12 @ preload into icache
+pbegin:
+ /* move into fast relock bypass */
+ ldr r8, omap243x_ssp_pll_ctl @ get addr
+ ldr r5, [r8] @ get val
+ mvn r6, #0x3 @ clear mask
+ and r5, r5, r6 @ clear field
+ orr r7, r5, #0x2 @ fast relock val
+ str r7, [r8] @ go to fast relock
+ ldr r4, omap243x_ssp_pll_stat @ addr of stat
+block:
+ /* wait for bypass */
+ ldr r8, [r4] @ stat value
+ and r8, r8, #0x3 @ mask for stat
+ cmp r8, #0x1 @ there yet
+ bne block @ loop if not
+
+ /* set new dpll dividers _after_ in bypass */
+ ldr r4, omap243x_ssp_pll_div @ get addr
+ str r0, [r4] @ set dpll ctrl val
+
+ ldr r4, omap243x_ssp_set_config @ get addr
+ mov r8, #1 @ valid cfg msk
+ str r8, [r4] @ make dividers take
+
+ mov r4, #100 @ dead spin a bit
+wait_a_bit:
+ subs r4, r4, #1 @ dec loop
+ bne wait_a_bit @ delay done?
+
+ /* check if staying in bypass */
+ cmp r2, #0x1 @ stay in bypass?
+ beq pend @ jump over dpll relock
+
+ /* relock DPLL with new vals */
+ ldr r5, omap243x_ssp_pll_stat @ get addr
+ ldr r4, omap243x_ssp_pll_ctl @ get addr
+ orr r8, r7, #0x3 @ val for lock dpll
+ str r8, [r4] @ set val
+ mov r0, #1000 @ dead spin a bit
+wait_more:
+ subs r0, r0, #1 @ dec loop
+ bne wait_more @ delay done?
+wait_lock:
+ ldr r8, [r5] @ get lock val
+ and r8, r8, #3 @ isolate field
+ cmp r8, #2 @ locked?
+ bne wait_lock @ wait if not
+pend:
+ /* update memory timings & briefly lock dll */
+ ldr r4, omap243x_ssp_sdrc_rfr @ get addr
+ str r1, [r4] @ update refresh timing
+ ldr r11, omap243x_ssp_dlla_ctrl @ get addr of DLLA ctrl
+ ldr r10, [r11] @ get current val
+ mvn r9, #0x4 @ mask to get clear bit2
+ and r10, r10, r9 @ clear bit2 for lock mode
+ orr r10, r10, #0x8 @ make sure DLL on (es2 bit pos)
+ str r10, [r11] @ commit to DLLA_CTRL
+ add r11, r11, #0x8 @ move to dllb
+ str r10, [r11] @ hit DLLB also
+
+ mov r4, #0x800 @ relock time (min 0x400 L3 clocks)
+wait_dll_lock:
+ subs r4, r4, #0x1
+ bne wait_dll_lock
+ nop
+ ldmfd sp!, {r0-r12, pc} @ restore regs and return
+
+omap243x_ssp_set_config:
+ .word OMAP243X_PRCM_CLKCFG_CTRL
+omap243x_ssp_pll_ctl:
+ .word OMAP2430_CM_REGADDR(PLL_MOD, CM_CLKEN)
+omap243x_ssp_pll_stat:
+ .word OMAP2430_CM_REGADDR(PLL_MOD, CM_IDLEST)
+omap243x_ssp_pll_div:
+ .word OMAP2430_CM_REGADDR(PLL_MOD, CM_CLKSEL1)
+omap243x_ssp_sdrc_rfr:
+ .word OMAP243X_SDRC_REGADDR(SDRC_RFR_CTRL_0)
+omap243x_ssp_dlla_ctrl:
+ .word OMAP243X_SDRC_REGADDR(SDRC_DLLA_CTRL)
+
+ENTRY(omap243x_sram_set_prcm_sz)
+ .word . - omap243x_sram_set_prcm
diff --git a/arch/arm/mach-omap2/timer-gp.c b/arch/arm/mach-omap2/timer-gp.c
index 78d05f203ff..557603f9931 100644
--- a/arch/arm/mach-omap2/timer-gp.c
+++ b/arch/arm/mach-omap2/timer-gp.c
@@ -59,8 +59,7 @@ static struct irqaction omap2_gp_timer_irq = {
static int omap2_gp_timer_set_next_event(unsigned long cycles,
struct clock_event_device *evt)
{
- omap_dm_timer_set_load(gptimer, 0, 0xffffffff - cycles);
- omap_dm_timer_start(gptimer);
+ omap_dm_timer_set_load_start(gptimer, 0, 0xffffffff - cycles);
return 0;
}
@@ -77,8 +76,7 @@ static void omap2_gp_timer_set_mode(enum clock_event_mode mode,
period = clk_get_rate(omap_dm_timer_get_fclk(gptimer)) / HZ;
period -= 1;
- omap_dm_timer_set_load(gptimer, 1, 0xffffffff - period);
- omap_dm_timer_start(gptimer);
+ omap_dm_timer_set_load_start(gptimer, 1, 0xffffffff - period);
break;
case CLOCK_EVT_MODE_ONESHOT:
break;
@@ -172,8 +170,7 @@ static void __init omap2_gp_clocksource_init(void)
tick_rate = clk_get_rate(omap_dm_timer_get_fclk(gpt));
tick_period = (tick_rate / HZ) - 1;
- omap_dm_timer_set_load(gpt, 1, 0);
- omap_dm_timer_start(gpt);
+ omap_dm_timer_set_load_start(gpt, 1, 0);
clocksource_gpt.mult =
clocksource_khz2mult(tick_rate/1000, clocksource_gpt.shift);
diff --git a/arch/arm/mach-orion5x/Kconfig b/arch/arm/mach-orion5x/Kconfig
index 93debf33615..ddcd41b15d1 100644
--- a/arch/arm/mach-orion5x/Kconfig
+++ b/arch/arm/mach-orion5x/Kconfig
@@ -44,6 +44,54 @@ config MACH_LINKSTATION_PRO
Buffalo Linkstation Pro/Live platform. Both v1 and
v2 devices are supported.
+config MACH_TS409
+ bool "QNAP TS-409"
+ help
+ Say 'Y' here if you want your kernel to support the
+ QNAP TS-409 platform.
+
+config MACH_WRT350N_V2
+ bool "Linksys WRT350N v2"
+ help
+ Say 'Y' here if you want your kernel to support the
+ Linksys WRT350N v2 platform.
+
+config MACH_TS78XX
+ bool "Technologic Systems TS-78xx"
+ help
+ Say 'Y' here if you want your kernel to support the
+ Technologic Systems TS-78xx platform.
+
+config MACH_MV2120
+ bool "HP Media Vault mv2120"
+ help
+ Say 'Y' here if you want your kernel to support the
+ HP Media Vault mv2120 or mv5100.
+
+config MACH_MSS2
+ bool "Maxtor Shared Storage II"
+ help
+ Say 'Y' here if you want your kernel to support the
+ Maxtor Shared Storage II platform.
+
+config MACH_WNR854T
+ bool "Netgear WNR854T"
+ help
+ Say 'Y' here if you want your kernel to support the
+ Netgear WNR854T platform.
+
+config MACH_RD88F5181L_GE
+ bool "Marvell Orion-VoIP GE Reference Design"
+ help
+ Say 'Y' here if you want your kernel to support the
+ Marvell Orion-VoIP GE (88F5181L) RD.
+
+config MACH_RD88F5181L_FXO
+ bool "Marvell Orion-VoIP FXO Reference Design"
+ help
+ Say 'Y' here if you want your kernel to support the
+ Marvell Orion-VoIP FXO (88F5181L) RD.
+
endmenu
endif
diff --git a/arch/arm/mach-orion5x/Makefile b/arch/arm/mach-orion5x/Makefile
index 9301bf55910..fcc48a8864f 100644
--- a/arch/arm/mach-orion5x/Makefile
+++ b/arch/arm/mach-orion5x/Makefile
@@ -1,7 +1,15 @@
-obj-y += common.o addr-map.o pci.o gpio.o irq.o
+obj-y += common.o addr-map.o pci.o gpio.o irq.o mpp.o
obj-$(CONFIG_MACH_DB88F5281) += db88f5281-setup.o
obj-$(CONFIG_MACH_RD88F5182) += rd88f5182-setup.o
obj-$(CONFIG_MACH_KUROBOX_PRO) += kurobox_pro-setup.o
obj-$(CONFIG_MACH_LINKSTATION_PRO) += kurobox_pro-setup.o
obj-$(CONFIG_MACH_DNS323) += dns323-setup.o
-obj-$(CONFIG_MACH_TS209) += ts209-setup.o
+obj-$(CONFIG_MACH_TS209) += ts209-setup.o tsx09-common.o
+obj-$(CONFIG_MACH_TS409) += ts409-setup.o tsx09-common.o
+obj-$(CONFIG_MACH_WRT350N_V2) += wrt350n-v2-setup.o
+obj-$(CONFIG_MACH_TS78XX) += ts78xx-setup.o
+obj-$(CONFIG_MACH_MV2120) += mv2120-setup.o
+obj-$(CONFIG_MACH_MSS2) += mss2-setup.o
+obj-$(CONFIG_MACH_WNR854T) += wnr854t-setup.o
+obj-$(CONFIG_MACH_RD88F5181L_GE) += rd88f5181l-ge-setup.o
+obj-$(CONFIG_MACH_RD88F5181L_FXO) += rd88f5181l-fxo-setup.o
diff --git a/arch/arm/mach-orion5x/addr-map.c b/arch/arm/mach-orion5x/addr-map.c
index e63fb05dc89..6f0dbda6c44 100644
--- a/arch/arm/mach-orion5x/addr-map.c
+++ b/arch/arm/mach-orion5x/addr-map.c
@@ -70,6 +70,7 @@
struct mbus_dram_target_info orion5x_mbus_dram_info;
+static int __initdata win_alloc_count;
static int __init orion5x_cpu_win_can_remap(int win)
{
@@ -87,16 +88,22 @@ static int __init orion5x_cpu_win_can_remap(int win)
static void __init setup_cpu_win(int win, u32 base, u32 size,
u8 target, u8 attr, int remap)
{
- orion5x_write(CPU_WIN_BASE(win), base & 0xffff0000);
- orion5x_write(CPU_WIN_CTRL(win),
- ((size - 1) & 0xffff0000) | (attr << 8) | (target << 4) | 1);
+ if (win >= 8) {
+ printk(KERN_ERR "setup_cpu_win: trying to allocate "
+ "window %d\n", win);
+ return;
+ }
+
+ writel(base & 0xffff0000, CPU_WIN_BASE(win));
+ writel(((size - 1) & 0xffff0000) | (attr << 8) | (target << 4) | 1,
+ CPU_WIN_CTRL(win));
if (orion5x_cpu_win_can_remap(win)) {
if (remap < 0)
remap = base;
- orion5x_write(CPU_WIN_REMAP_LO(win), remap & 0xffff0000);
- orion5x_write(CPU_WIN_REMAP_HI(win), 0);
+ writel(remap & 0xffff0000, CPU_WIN_REMAP_LO(win));
+ writel(0, CPU_WIN_REMAP_HI(win));
}
}
@@ -109,11 +116,11 @@ void __init orion5x_setup_cpu_mbus_bridge(void)
* First, disable and clear windows.
*/
for (i = 0; i < 8; i++) {
- orion5x_write(CPU_WIN_BASE(i), 0);
- orion5x_write(CPU_WIN_CTRL(i), 0);
+ writel(0, CPU_WIN_BASE(i));
+ writel(0, CPU_WIN_CTRL(i));
if (orion5x_cpu_win_can_remap(i)) {
- orion5x_write(CPU_WIN_REMAP_LO(i), 0);
- orion5x_write(CPU_WIN_REMAP_HI(i), 0);
+ writel(0, CPU_WIN_REMAP_LO(i));
+ writel(0, CPU_WIN_REMAP_HI(i));
}
}
@@ -128,6 +135,7 @@ void __init orion5x_setup_cpu_mbus_bridge(void)
TARGET_PCIE, ATTR_PCIE_MEM, -1);
setup_cpu_win(3, ORION5X_PCI_MEM_PHYS_BASE, ORION5X_PCI_MEM_SIZE,
TARGET_PCI, ATTR_PCI_MEM, -1);
+ win_alloc_count = 4;
/*
* Setup MBUS dram target info.
@@ -147,8 +155,8 @@ void __init orion5x_setup_cpu_mbus_bridge(void)
w = &orion5x_mbus_dram_info.cs[cs++];
w->cs_index = i;
w->mbus_attr = 0xf & ~(1 << i);
- w->base = base & 0xff000000;
- w->size = (size | 0x00ffffff) + 1;
+ w->base = base & 0xffff0000;
+ w->size = (size | 0x0000ffff) + 1;
}
}
orion5x_mbus_dram_info.num_cs = cs;
@@ -156,25 +164,30 @@ void __init orion5x_setup_cpu_mbus_bridge(void)
void __init orion5x_setup_dev_boot_win(u32 base, u32 size)
{
- setup_cpu_win(4, base, size, TARGET_DEV_BUS, ATTR_DEV_BOOT, -1);
+ setup_cpu_win(win_alloc_count++, base, size,
+ TARGET_DEV_BUS, ATTR_DEV_BOOT, -1);
}
void __init orion5x_setup_dev0_win(u32 base, u32 size)
{
- setup_cpu_win(5, base, size, TARGET_DEV_BUS, ATTR_DEV_CS0, -1);
+ setup_cpu_win(win_alloc_count++, base, size,
+ TARGET_DEV_BUS, ATTR_DEV_CS0, -1);
}
void __init orion5x_setup_dev1_win(u32 base, u32 size)
{
- setup_cpu_win(6, base, size, TARGET_DEV_BUS, ATTR_DEV_CS1, -1);
+ setup_cpu_win(win_alloc_count++, base, size,
+ TARGET_DEV_BUS, ATTR_DEV_CS1, -1);
}
void __init orion5x_setup_dev2_win(u32 base, u32 size)
{
- setup_cpu_win(7, base, size, TARGET_DEV_BUS, ATTR_DEV_CS2, -1);
+ setup_cpu_win(win_alloc_count++, base, size,
+ TARGET_DEV_BUS, ATTR_DEV_CS2, -1);
}
void __init orion5x_setup_pcie_wa_win(u32 base, u32 size)
{
- setup_cpu_win(7, base, size, TARGET_PCIE, ATTR_PCIE_WA, -1);
+ setup_cpu_win(win_alloc_count++, base, size,
+ TARGET_PCIE, ATTR_PCIE_WA, -1);
}
diff --git a/arch/arm/mach-orion5x/common.c b/arch/arm/mach-orion5x/common.c
index 4f13fd037f0..faf4e321191 100644
--- a/arch/arm/mach-orion5x/common.c
+++ b/arch/arm/mach-orion5x/common.c
@@ -39,25 +39,22 @@ static struct map_desc orion5x_io_desc[] __initdata = {
.virtual = ORION5X_REGS_VIRT_BASE,
.pfn = __phys_to_pfn(ORION5X_REGS_PHYS_BASE),
.length = ORION5X_REGS_SIZE,
- .type = MT_DEVICE
- },
- {
+ .type = MT_DEVICE,
+ }, {
.virtual = ORION5X_PCIE_IO_VIRT_BASE,
.pfn = __phys_to_pfn(ORION5X_PCIE_IO_PHYS_BASE),
.length = ORION5X_PCIE_IO_SIZE,
- .type = MT_DEVICE
- },
- {
+ .type = MT_DEVICE,
+ }, {
.virtual = ORION5X_PCI_IO_VIRT_BASE,
.pfn = __phys_to_pfn(ORION5X_PCI_IO_PHYS_BASE),
.length = ORION5X_PCI_IO_SIZE,
- .type = MT_DEVICE
- },
- {
+ .type = MT_DEVICE,
+ }, {
.virtual = ORION5X_PCIE_WA_VIRT_BASE,
.pfn = __phys_to_pfn(ORION5X_PCIE_WA_PHYS_BASE),
.length = ORION5X_PCIE_WA_SIZE,
- .type = MT_DEVICE
+ .type = MT_DEVICE,
},
};
@@ -66,101 +63,32 @@ void __init orion5x_map_io(void)
iotable_init(orion5x_io_desc, ARRAY_SIZE(orion5x_io_desc));
}
+
/*****************************************************************************
- * UART
+ * EHCI
****************************************************************************/
-
-static struct resource orion5x_uart_resources[] = {
- {
- .start = UART0_PHYS_BASE,
- .end = UART0_PHYS_BASE + 0xff,
- .flags = IORESOURCE_MEM,
- },
- {
- .start = IRQ_ORION5X_UART0,
- .end = IRQ_ORION5X_UART0,
- .flags = IORESOURCE_IRQ,
- },
- {
- .start = UART1_PHYS_BASE,
- .end = UART1_PHYS_BASE + 0xff,
- .flags = IORESOURCE_MEM,
- },
- {
- .start = IRQ_ORION5X_UART1,
- .end = IRQ_ORION5X_UART1,
- .flags = IORESOURCE_IRQ,
- },
-};
-
-static struct plat_serial8250_port orion5x_uart_data[] = {
- {
- .mapbase = UART0_PHYS_BASE,
- .membase = (char *)UART0_VIRT_BASE,
- .irq = IRQ_ORION5X_UART0,
- .flags = UPF_SKIP_TEST | UPF_BOOT_AUTOCONF,
- .iotype = UPIO_MEM,
- .regshift = 2,
- .uartclk = ORION5X_TCLK,
- },
- {
- .mapbase = UART1_PHYS_BASE,
- .membase = (char *)UART1_VIRT_BASE,
- .irq = IRQ_ORION5X_UART1,
- .flags = UPF_SKIP_TEST | UPF_BOOT_AUTOCONF,
- .iotype = UPIO_MEM,
- .regshift = 2,
- .uartclk = ORION5X_TCLK,
- },
- { },
+static struct orion_ehci_data orion5x_ehci_data = {
+ .dram = &orion5x_mbus_dram_info,
};
-static struct platform_device orion5x_uart = {
- .name = "serial8250",
- .id = PLAT8250_DEV_PLATFORM,
- .dev = {
- .platform_data = orion5x_uart_data,
- },
- .resource = orion5x_uart_resources,
- .num_resources = ARRAY_SIZE(orion5x_uart_resources),
-};
+static u64 ehci_dmamask = 0xffffffffUL;
-/*******************************************************************************
- * USB Controller - 2 interfaces
- ******************************************************************************/
+/*****************************************************************************
+ * EHCI0
+ ****************************************************************************/
static struct resource orion5x_ehci0_resources[] = {
{
.start = ORION5X_USB0_PHYS_BASE,
.end = ORION5X_USB0_PHYS_BASE + SZ_4K - 1,
.flags = IORESOURCE_MEM,
- },
- {
+ }, {
.start = IRQ_ORION5X_USB0_CTRL,
.end = IRQ_ORION5X_USB0_CTRL,
.flags = IORESOURCE_IRQ,
},
};
-static struct resource orion5x_ehci1_resources[] = {
- {
- .start = ORION5X_USB1_PHYS_BASE,
- .end = ORION5X_USB1_PHYS_BASE + SZ_4K - 1,
- .flags = IORESOURCE_MEM,
- },
- {
- .start = IRQ_ORION5X_USB1_CTRL,
- .end = IRQ_ORION5X_USB1_CTRL,
- .flags = IORESOURCE_IRQ,
- },
-};
-
-static struct orion_ehci_data orion5x_ehci_data = {
- .dram = &orion5x_mbus_dram_info,
-};
-
-static u64 ehci_dmamask = 0xffffffffUL;
-
static struct platform_device orion5x_ehci0 = {
.name = "orion-ehci",
.id = 0,
@@ -173,6 +101,27 @@ static struct platform_device orion5x_ehci0 = {
.num_resources = ARRAY_SIZE(orion5x_ehci0_resources),
};
+void __init orion5x_ehci0_init(void)
+{
+ platform_device_register(&orion5x_ehci0);
+}
+
+
+/*****************************************************************************
+ * EHCI1
+ ****************************************************************************/
+static struct resource orion5x_ehci1_resources[] = {
+ {
+ .start = ORION5X_USB1_PHYS_BASE,
+ .end = ORION5X_USB1_PHYS_BASE + SZ_4K - 1,
+ .flags = IORESOURCE_MEM,
+ }, {
+ .start = IRQ_ORION5X_USB1_CTRL,
+ .end = IRQ_ORION5X_USB1_CTRL,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
static struct platform_device orion5x_ehci1 = {
.name = "orion-ehci",
.id = 1,
@@ -185,11 +134,15 @@ static struct platform_device orion5x_ehci1 = {
.num_resources = ARRAY_SIZE(orion5x_ehci1_resources),
};
+void __init orion5x_ehci1_init(void)
+{
+ platform_device_register(&orion5x_ehci1);
+}
+
+
/*****************************************************************************
- * Gigabit Ethernet port
- * (The Orion and Discovery (MV643xx) families use the same Ethernet driver)
+ * GigE
****************************************************************************/
-
struct mv643xx_eth_shared_platform_data orion5x_eth_shared_data = {
.dram = &orion5x_mbus_dram_info,
.t_clk = ORION5X_TCLK,
@@ -219,7 +172,7 @@ static struct resource orion5x_eth_resources[] = {
.start = IRQ_ORION5X_ETH_SUM,
.end = IRQ_ORION5X_ETH_SUM,
.flags = IORESOURCE_IRQ,
- }
+ },
};
static struct platform_device orion5x_eth = {
@@ -238,11 +191,10 @@ void __init orion5x_eth_init(struct mv643xx_eth_platform_data *eth_data)
platform_device_register(&orion5x_eth);
}
+
/*****************************************************************************
- * I2C controller
- * (The Orion and Discovery (MV643xx) families share the same I2C controller)
+ * I2C
****************************************************************************/
-
static struct mv64xxx_i2c_pdata orion5x_i2c_pdata = {
.freq_m = 8, /* assumes 166 MHz TCLK */
.freq_n = 3,
@@ -251,16 +203,15 @@ static struct mv64xxx_i2c_pdata orion5x_i2c_pdata = {
static struct resource orion5x_i2c_resources[] = {
{
- .name = "i2c base",
- .start = I2C_PHYS_BASE,
- .end = I2C_PHYS_BASE + 0x20 -1,
- .flags = IORESOURCE_MEM,
- },
- {
- .name = "i2c irq",
- .start = IRQ_ORION5X_I2C,
- .end = IRQ_ORION5X_I2C,
- .flags = IORESOURCE_IRQ,
+ .name = "i2c base",
+ .start = I2C_PHYS_BASE,
+ .end = I2C_PHYS_BASE + 0x1f,
+ .flags = IORESOURCE_MEM,
+ }, {
+ .name = "i2c irq",
+ .start = IRQ_ORION5X_I2C,
+ .end = IRQ_ORION5X_I2C,
+ .flags = IORESOURCE_IRQ,
},
};
@@ -270,36 +221,41 @@ static struct platform_device orion5x_i2c = {
.num_resources = ARRAY_SIZE(orion5x_i2c_resources),
.resource = orion5x_i2c_resources,
.dev = {
- .platform_data = &orion5x_i2c_pdata,
+ .platform_data = &orion5x_i2c_pdata,
},
};
+void __init orion5x_i2c_init(void)
+{
+ platform_device_register(&orion5x_i2c);
+}
+
+
/*****************************************************************************
- * Sata port
+ * SATA
****************************************************************************/
static struct resource orion5x_sata_resources[] = {
- {
- .name = "sata base",
- .start = ORION5X_SATA_PHYS_BASE,
- .end = ORION5X_SATA_PHYS_BASE + 0x5000 - 1,
- .flags = IORESOURCE_MEM,
- },
{
- .name = "sata irq",
- .start = IRQ_ORION5X_SATA,
- .end = IRQ_ORION5X_SATA,
- .flags = IORESOURCE_IRQ,
- },
+ .name = "sata base",
+ .start = ORION5X_SATA_PHYS_BASE,
+ .end = ORION5X_SATA_PHYS_BASE + 0x5000 - 1,
+ .flags = IORESOURCE_MEM,
+ }, {
+ .name = "sata irq",
+ .start = IRQ_ORION5X_SATA,
+ .end = IRQ_ORION5X_SATA,
+ .flags = IORESOURCE_IRQ,
+ },
};
static struct platform_device orion5x_sata = {
- .name = "sata_mv",
- .id = 0,
+ .name = "sata_mv",
+ .id = 0,
.dev = {
.coherent_dma_mask = 0xffffffff,
},
- .num_resources = ARRAY_SIZE(orion5x_sata_resources),
- .resource = orion5x_sata_resources,
+ .num_resources = ARRAY_SIZE(orion5x_sata_resources),
+ .resource = orion5x_sata_resources,
};
void __init orion5x_sata_init(struct mv_sata_platform_data *sata_data)
@@ -309,23 +265,111 @@ void __init orion5x_sata_init(struct mv_sata_platform_data *sata_data)
platform_device_register(&orion5x_sata);
}
+
/*****************************************************************************
- * Time handling
+ * UART0
+ ****************************************************************************/
+static struct plat_serial8250_port orion5x_uart0_data[] = {
+ {
+ .mapbase = UART0_PHYS_BASE,
+ .membase = (char *)UART0_VIRT_BASE,
+ .irq = IRQ_ORION5X_UART0,
+ .flags = UPF_SKIP_TEST | UPF_BOOT_AUTOCONF,
+ .iotype = UPIO_MEM,
+ .regshift = 2,
+ .uartclk = ORION5X_TCLK,
+ }, {
+ },
+};
+
+static struct resource orion5x_uart0_resources[] = {
+ {
+ .start = UART0_PHYS_BASE,
+ .end = UART0_PHYS_BASE + 0xff,
+ .flags = IORESOURCE_MEM,
+ }, {
+ .start = IRQ_ORION5X_UART0,
+ .end = IRQ_ORION5X_UART0,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct platform_device orion5x_uart0 = {
+ .name = "serial8250",
+ .id = PLAT8250_DEV_PLATFORM,
+ .dev = {
+ .platform_data = orion5x_uart0_data,
+ },
+ .resource = orion5x_uart0_resources,
+ .num_resources = ARRAY_SIZE(orion5x_uart0_resources),
+};
+
+void __init orion5x_uart0_init(void)
+{
+ platform_device_register(&orion5x_uart0);
+}
+
+
+/*****************************************************************************
+ * UART1
****************************************************************************/
+static struct plat_serial8250_port orion5x_uart1_data[] = {
+ {
+ .mapbase = UART1_PHYS_BASE,
+ .membase = (char *)UART1_VIRT_BASE,
+ .irq = IRQ_ORION5X_UART1,
+ .flags = UPF_SKIP_TEST | UPF_BOOT_AUTOCONF,
+ .iotype = UPIO_MEM,
+ .regshift = 2,
+ .uartclk = ORION5X_TCLK,
+ }, {
+ },
+};
+
+static struct resource orion5x_uart1_resources[] = {
+ {
+ .start = UART1_PHYS_BASE,
+ .end = UART1_PHYS_BASE + 0xff,
+ .flags = IORESOURCE_MEM,
+ }, {
+ .start = IRQ_ORION5X_UART1,
+ .end = IRQ_ORION5X_UART1,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct platform_device orion5x_uart1 = {
+ .name = "serial8250",
+ .id = PLAT8250_DEV_PLATFORM1,
+ .dev = {
+ .platform_data = orion5x_uart1_data,
+ },
+ .resource = orion5x_uart1_resources,
+ .num_resources = ARRAY_SIZE(orion5x_uart1_resources),
+};
+
+void __init orion5x_uart1_init(void)
+{
+ platform_device_register(&orion5x_uart1);
+}
+
+/*****************************************************************************
+ * Time handling
+ ****************************************************************************/
static void orion5x_timer_init(void)
{
orion_time_init(IRQ_ORION5X_BRIDGE, ORION5X_TCLK);
}
struct sys_timer orion5x_timer = {
- .init = orion5x_timer_init,
+ .init = orion5x_timer_init,
};
+
/*****************************************************************************
* General
****************************************************************************/
-
/*
* Identify device ID and rev from PCIe configuration header space '0'.
*/
@@ -350,8 +394,10 @@ static void __init orion5x_id(u32 *dev, u32 *rev, char **dev_name)
} else if (*dev == MV88F5181_DEV_ID) {
if (*rev == MV88F5181_REV_B1) {
*dev_name = "MV88F5181-Rev-B1";
+ } else if (*rev == MV88F5181L_REV_A1) {
+ *dev_name = "MV88F5181L-Rev-A1";
} else {
- *dev_name = "MV88F5181-Rev-Unsupported";
+ *dev_name = "MV88F5181(L)-Rev-Unsupported";
}
} else {
*dev_name = "Device-Unknown";
@@ -370,15 +416,6 @@ void __init orion5x_init(void)
* Setup Orion address map
*/
orion5x_setup_cpu_mbus_bridge();
-
- /*
- * Register devices.
- */
- platform_device_register(&orion5x_uart);
- platform_device_register(&orion5x_ehci0);
- if (dev == MV88F5182_DEV_ID)
- platform_device_register(&orion5x_ehci1);
- platform_device_register(&orion5x_i2c);
}
/*
diff --git a/arch/arm/mach-orion5x/common.h b/arch/arm/mach-orion5x/common.h
index bd0f05de6e1..f72cf0e7754 100644
--- a/arch/arm/mach-orion5x/common.h
+++ b/arch/arm/mach-orion5x/common.h
@@ -1,10 +1,12 @@
#ifndef __ARCH_ORION5X_COMMON_H
#define __ARCH_ORION5X_COMMON_H
+struct mv643xx_eth_platform_data;
+struct mv_sata_platform_data;
+
/*
* Basic Orion init functions used early by machine-setup.
*/
-
void orion5x_map_io(void);
void orion5x_init_irq(void);
void orion5x_init(void);
@@ -23,15 +25,22 @@ void orion5x_setup_dev1_win(u32 base, u32 size);
void orion5x_setup_dev2_win(u32 base, u32 size);
void orion5x_setup_pcie_wa_win(u32 base, u32 size);
+void orion5x_ehci0_init(void);
+void orion5x_ehci1_init(void);
+void orion5x_eth_init(struct mv643xx_eth_platform_data *eth_data);
+void orion5x_i2c_init(void);
+void orion5x_sata_init(struct mv_sata_platform_data *sata_data);
+void orion5x_uart0_init(void);
+void orion5x_uart1_init(void);
+
/*
- * Shared code used internally by other Orion core functions.
- * (/mach-orion/pci.c)
+ * PCIe/PCI functions.
*/
-
-struct pci_sys_data;
struct pci_bus;
+struct pci_sys_data;
void orion5x_pcie_id(u32 *dev, u32 *rev);
+void orion5x_pci_set_cardbus_mode(void);
int orion5x_pci_sys_setup(int nr, struct pci_sys_data *sys);
struct pci_bus *orion5x_pci_sys_scan_bus(int nr, struct pci_sys_data *sys);
int orion5x_pci_map_irq(struct pci_dev *dev, u8 slot, u8 pin);
@@ -40,26 +49,9 @@ int orion5x_pci_map_irq(struct pci_dev *dev, u8 slot, u8 pin);
* Valid GPIO pins according to MPP setup, used by machine-setup.
* (/mach-orion/gpio.c).
*/
-
-void orion5x_gpio_set_valid_pins(u32 pins);
+void orion5x_gpio_set_valid(unsigned pin, int valid);
void gpio_display(void); /* debug */
-/*
- * Pull in Orion Ethernet platform_data, used by machine-setup
- */
-
-struct mv643xx_eth_platform_data;
-
-void orion5x_eth_init(struct mv643xx_eth_platform_data *eth_data);
-
-/*
- * Orion Sata platform_data, used by machine-setup
- */
-
-struct mv_sata_platform_data;
-
-void orion5x_sata_init(struct mv_sata_platform_data *sata_data);
-
struct machine_desc;
struct meminfo;
struct tag;
diff --git a/arch/arm/mach-orion5x/db88f5281-setup.c b/arch/arm/mach-orion5x/db88f5281-setup.c
index 44c64342dac..40a0bee4fbb 100644
--- a/arch/arm/mach-orion5x/db88f5281-setup.c
+++ b/arch/arm/mach-orion5x/db88f5281-setup.c
@@ -27,6 +27,7 @@
#include <asm/arch/orion5x.h>
#include <asm/plat-orion/orion_nand.h>
#include "common.h"
+#include "mpp.h"
/*****************************************************************************
* DB-88F5281 on board devices
@@ -86,7 +87,7 @@ static struct platform_device db88f5281_boot_flash = {
.name = "physmap-flash",
.id = 0,
.dev = {
- .platform_data = &db88f5281_boot_flash_data,
+ .platform_data = &db88f5281_boot_flash_data,
},
.num_resources = 1,
.resource = &db88f5281_boot_flash_resource,
@@ -110,7 +111,7 @@ static struct platform_device db88f5281_nor_flash = {
.name = "physmap-flash",
.id = 1,
.dev = {
- .platform_data = &db88f5281_nor_flash_data,
+ .platform_data = &db88f5281_nor_flash_data,
},
.num_resources = 1,
.resource = &db88f5281_nor_flash_resource,
@@ -125,18 +126,15 @@ static struct mtd_partition db88f5281_nand_parts[] = {
.name = "kernel",
.offset = 0,
.size = SZ_2M,
- },
- {
+ }, {
.name = "root",
.offset = SZ_2M,
.size = (SZ_16M - SZ_2M),
- },
- {
+ }, {
.name = "user",
.offset = SZ_16M,
.size = SZ_8M,
- },
- {
+ }, {
.name = "recovery",
.offset = (SZ_16M + SZ_8M),
.size = SZ_8M,
@@ -215,7 +213,7 @@ void __init db88f5281_pci_preinit(void)
pin = DB88F5281_PCI_SLOT0_IRQ_PIN;
if (gpio_request(pin, "PCI Int1") == 0) {
if (gpio_direction_input(pin) == 0) {
- set_irq_type(gpio_to_irq(pin), IRQT_LOW);
+ set_irq_type(gpio_to_irq(pin), IRQ_TYPE_LEVEL_LOW);
} else {
printk(KERN_ERR "db88f5281_pci_preinit faield to "
"set_irq_type pin %d\n", pin);
@@ -228,7 +226,7 @@ void __init db88f5281_pci_preinit(void)
pin = DB88F5281_PCI_SLOT1_SLOT2_IRQ_PIN;
if (gpio_request(pin, "PCI Int2") == 0) {
if (gpio_direction_input(pin) == 0) {
- set_irq_type(gpio_to_irq(pin), IRQT_LOW);
+ set_irq_type(gpio_to_irq(pin), IRQ_TYPE_LEVEL_LOW);
} else {
printk(KERN_ERR "db88f5281_pci_preinit faield "
"to set_irq_type pin %d\n", pin);
@@ -288,7 +286,6 @@ subsys_initcall(db88f5281_pci_init);
****************************************************************************/
static struct mv643xx_eth_platform_data db88f5281_eth_data = {
.phy_addr = 8,
- .force_phy_addr = 1,
};
/*****************************************************************************
@@ -301,11 +298,28 @@ static struct i2c_board_info __initdata db88f5281_i2c_rtc = {
/*****************************************************************************
* General Setup
****************************************************************************/
-
-static struct platform_device *db88f5281_devs[] __initdata = {
- &db88f5281_boot_flash,
- &db88f5281_nor_flash,
- &db88f5281_nand_flash,
+static struct orion5x_mpp_mode db88f5281_mpp_modes[] __initdata = {
+ { 0, MPP_GPIO }, /* USB Over Current */
+ { 1, MPP_GPIO }, /* USB Vbat input */
+ { 2, MPP_PCI_ARB }, /* PCI_REQn[2] */
+ { 3, MPP_PCI_ARB }, /* PCI_GNTn[2] */
+ { 4, MPP_PCI_ARB }, /* PCI_REQn[3] */
+ { 5, MPP_PCI_ARB }, /* PCI_GNTn[3] */
+ { 6, MPP_GPIO }, /* JP0, CON17.2 */
+ { 7, MPP_GPIO }, /* JP1, CON17.1 */
+ { 8, MPP_GPIO }, /* JP2, CON11.2 */
+ { 9, MPP_GPIO }, /* JP3, CON11.3 */
+ { 10, MPP_GPIO }, /* RTC int */
+ { 11, MPP_GPIO }, /* Baud Rate Generator */
+ { 12, MPP_GPIO }, /* PCI int 1 */
+ { 13, MPP_GPIO }, /* PCI int 2 */
+ { 14, MPP_NAND }, /* NAND_REn[2] */
+ { 15, MPP_NAND }, /* NAND_WEn[2] */
+ { 16, MPP_UART }, /* UART1_RX */
+ { 17, MPP_UART }, /* UART1_TX */
+ { 18, MPP_UART }, /* UART1_CTSn */
+ { 19, MPP_UART }, /* UART1_RTSn */
+ { -1 },
};
static void __init db88f5281_init(void)
@@ -315,39 +329,31 @@ static void __init db88f5281_init(void)
*/
orion5x_init();
+ orion5x_mpp_conf(db88f5281_mpp_modes);
+ writel(0, MPP_DEV_CTRL); /* DEV_D[31:16] */
+
/*
- * Setup the CPU address decode windows for our on-board devices
+ * Configure peripherals.
*/
+ orion5x_ehci0_init();
+ orion5x_eth_init(&db88f5281_eth_data);
+ orion5x_i2c_init();
+ orion5x_uart0_init();
+ orion5x_uart1_init();
+
orion5x_setup_dev_boot_win(DB88F5281_NOR_BOOT_BASE,
DB88F5281_NOR_BOOT_SIZE);
+ platform_device_register(&db88f5281_boot_flash);
+
orion5x_setup_dev0_win(DB88F5281_7SEG_BASE, DB88F5281_7SEG_SIZE);
- orion5x_setup_dev1_win(DB88F5281_NOR_BASE, DB88F5281_NOR_SIZE);
- orion5x_setup_dev2_win(DB88F5281_NAND_BASE, DB88F5281_NAND_SIZE);
- /*
- * Setup Multiplexing Pins:
- * MPP0: GPIO (USB Over Current) MPP1: GPIO (USB Vbat input)
- * MPP2: PCI_REQn[2] MPP3: PCI_GNTn[2]
- * MPP4: PCI_REQn[3] MPP5: PCI_GNTn[3]
- * MPP6: GPIO (JP0, CON17.2) MPP7: GPIO (JP1, CON17.1)
- * MPP8: GPIO (JP2, CON11.2) MPP9: GPIO (JP3, CON11.3)
- * MPP10: GPIO (RTC int) MPP11: GPIO (Baud Rate Generator)
- * MPP12: GPIO (PCI int 1) MPP13: GPIO (PCI int 2)
- * MPP14: NAND_REn[2] MPP15: NAND_WEn[2]
- * MPP16: UART1_RX MPP17: UART1_TX
- * MPP18: UART1_CTS MPP19: UART1_RTS
- * MPP-DEV: DEV_D[16:31]
- */
- orion5x_write(MPP_0_7_CTRL, 0x00222203);
- orion5x_write(MPP_8_15_CTRL, 0x44000000);
- orion5x_write(MPP_16_19_CTRL, 0);
- orion5x_write(MPP_DEV_CTRL, 0);
+ orion5x_setup_dev1_win(DB88F5281_NOR_BASE, DB88F5281_NOR_SIZE);
+ platform_device_register(&db88f5281_nor_flash);
- orion5x_gpio_set_valid_pins(0x00003fc3);
+ orion5x_setup_dev2_win(DB88F5281_NAND_BASE, DB88F5281_NAND_SIZE);
+ platform_device_register(&db88f5281_nand_flash);
- platform_add_devices(db88f5281_devs, ARRAY_SIZE(db88f5281_devs));
i2c_register_board_info(0, &db88f5281_i2c_rtc, 1);
- orion5x_eth_init(&db88f5281_eth_data);
}
MACHINE_START(DB88F5281, "Marvell Orion-2 Development Board")
diff --git a/arch/arm/mach-orion5x/dns323-setup.c b/arch/arm/mach-orion5x/dns323-setup.c
index 27ce967ab9e..3791ca6f001 100644
--- a/arch/arm/mach-orion5x/dns323-setup.c
+++ b/arch/arm/mach-orion5x/dns323-setup.c
@@ -27,6 +27,7 @@
#include <asm/mach/pci.h>
#include <asm/arch/orion5x.h>
#include "common.h"
+#include "mpp.h"
#define DNS323_GPIO_LED_RIGHT_AMBER 1
#define DNS323_GPIO_LED_LEFT_AMBER 2
@@ -52,8 +53,6 @@ static int __init dns323_pci_map_irq(struct pci_dev *dev, u8 slot, u8 pin)
if (irq != -1)
return irq;
- pr_err("%s: requested mapping for unknown device\n", __func__);
-
return -1;
}
@@ -81,7 +80,6 @@ subsys_initcall(dns323_pci_init);
static struct mv643xx_eth_platform_data dns323_eth_data = {
.phy_addr = 8,
- .force_phy_addr = 1,
};
/****************************************************************************
@@ -119,7 +117,7 @@ static struct mtd_partition dns323_partitions[] = {
.name = "u-boot",
.size = 0x00030000,
.offset = 0x007d0000,
- }
+ },
};
static struct physmap_flash_data dns323_nor_flash_data = {
@@ -137,7 +135,9 @@ static struct resource dns323_nor_flash_resource = {
static struct platform_device dns323_nor_flash = {
.name = "physmap-flash",
.id = 0,
- .dev = { .platform_data = &dns323_nor_flash_data, },
+ .dev = {
+ .platform_data = &dns323_nor_flash_data,
+ },
.resource = &dns323_nor_flash_resource,
.num_resources = 1,
};
@@ -170,7 +170,9 @@ static struct gpio_led_platform_data dns323_led_data = {
static struct platform_device dns323_gpio_leds = {
.name = "leds-gpio",
.id = -1,
- .dev = { .platform_data = &dns323_led_data, },
+ .dev = {
+ .platform_data = &dns323_led_data,
+ },
};
/****************************************************************************
@@ -183,35 +185,53 @@ static struct gpio_keys_button dns323_buttons[] = {
.gpio = DNS323_GPIO_KEY_RESET,
.desc = "Reset Button",
.active_low = 1,
- },
- {
+ }, {
.code = KEY_POWER,
.gpio = DNS323_GPIO_KEY_POWER,
.desc = "Power Button",
.active_low = 1,
- }
+ },
};
static struct gpio_keys_platform_data dns323_button_data = {
.buttons = dns323_buttons,
- .nbuttons = ARRAY_SIZE(dns323_buttons),
+ .nbuttons = ARRAY_SIZE(dns323_buttons),
};
static struct platform_device dns323_button_device = {
.name = "gpio-keys",
.id = -1,
.num_resources = 0,
- .dev = { .platform_data = &dns323_button_data, },
+ .dev = {
+ .platform_data = &dns323_button_data,
+ },
};
/****************************************************************************
* General Setup
*/
-
-static struct platform_device *dns323_plat_devices[] __initdata = {
- &dns323_nor_flash,
- &dns323_gpio_leds,
- &dns323_button_device,
+static struct orion5x_mpp_mode dns323_mpp_modes[] __initdata = {
+ { 0, MPP_PCIE_RST_OUTn },
+ { 1, MPP_GPIO }, /* right amber LED (sata ch0) */
+ { 2, MPP_GPIO }, /* left amber LED (sata ch1) */
+ { 3, MPP_UNUSED },
+ { 4, MPP_GPIO }, /* power button LED */
+ { 5, MPP_GPIO }, /* power button LED */
+ { 6, MPP_GPIO }, /* GMT G751-2f overtemp */
+ { 7, MPP_GPIO }, /* M41T80 nIRQ/OUT/SQW */
+ { 8, MPP_GPIO }, /* triggers power off */
+ { 9, MPP_GPIO }, /* power button switch */
+ { 10, MPP_GPIO }, /* reset button switch */
+ { 11, MPP_UNUSED },
+ { 12, MPP_UNUSED },
+ { 13, MPP_UNUSED },
+ { 14, MPP_UNUSED },
+ { 15, MPP_UNUSED },
+ { 16, MPP_UNUSED },
+ { 17, MPP_UNUSED },
+ { 18, MPP_UNUSED },
+ { 19, MPP_UNUSED },
+ { -1 },
};
/*
@@ -225,17 +245,15 @@ static struct platform_device *dns323_plat_devices[] __initdata = {
static struct i2c_board_info __initdata dns323_i2c_devices[] = {
{
I2C_BOARD_INFO("g760a", 0x3e),
- },
#if 0
/* this entry requires the new-style driver model lm75 driver,
* for the meantime "insmod lm75.ko force_lm75=0,0x48" is needed */
- {
+ }, {
I2C_BOARD_INFO("g751", 0x48),
- },
#endif
- {
+ }, {
I2C_BOARD_INFO("m41t80", 0x68),
- }
+ },
};
/* DNS-323 specific power off method */
@@ -250,62 +268,35 @@ static void __init dns323_init(void)
/* Setup basic Orion functions. Need to be called early. */
orion5x_init();
+ orion5x_mpp_conf(dns323_mpp_modes);
+ writel(0, MPP_DEV_CTRL); /* DEV_D[31:16] */
+
+ /*
+ * Configure peripherals.
+ */
+ orion5x_ehci0_init();
+ orion5x_eth_init(&dns323_eth_data);
+ orion5x_i2c_init();
+ orion5x_uart0_init();
+
/* setup flash mapping
* CS3 holds a 8 MB Spansion S29GL064M90TFIR4
*/
orion5x_setup_dev_boot_win(DNS323_NOR_BOOT_BASE, DNS323_NOR_BOOT_SIZE);
+ platform_device_register(&dns323_nor_flash);
- /* DNS-323 has a Marvell 88X7042 SATA controller attached via PCIe
- *
- * Open a special address decode windows for the PCIe WA.
- */
- orion5x_setup_pcie_wa_win(ORION5X_PCIE_WA_PHYS_BASE,
- ORION5X_PCIE_WA_SIZE);
-
- /* set MPP to 0 as D-Link's 2.6.12.6 kernel did */
- orion5x_write(MPP_0_7_CTRL, 0);
- orion5x_write(MPP_8_15_CTRL, 0);
- orion5x_write(MPP_16_19_CTRL, 0);
- orion5x_write(MPP_DEV_CTRL, 0);
-
- /* Define used GPIO pins
-
- GPIO Map:
-
- | 0 | | PEX_RST_OUT (not controlled by GPIO)
- | 1 | Out | right amber LED (= sata ch0 LED) (low-active)
- | 2 | Out | left amber LED (= sata ch1 LED) (low-active)
- | 3 | Out | //unknown//
- | 4 | Out | power button LED (low-active, together with pin #5)
- | 5 | Out | power button LED (low-active, together with pin #4)
- | 6 | In | GMT G751-2f overtemp. shutdown signal (low-active)
- | 7 | In | M41T80 nIRQ/OUT/SQW signal
- | 8 | Out | triggers power off (high-active)
- | 9 | In | power button switch (low-active)
- | 10 | In | reset button switch (low-active)
- | 11 | Out | //unknown//
- | 12 | Out | //unknown//
- | 13 | Out | //unknown//
- | 14 | Out | //unknown//
- | 15 | Out | //unknown//
- */
- orion5x_gpio_set_valid_pins(0x07f6);
-
- /* register dns323 specific power-off method */
- if ((gpio_request(DNS323_GPIO_POWER_OFF, "POWEROFF") != 0)
- || (gpio_direction_output(DNS323_GPIO_POWER_OFF, 0) != 0))
- pr_err("DNS323: failed to setup power-off GPIO\n");
-
- pm_power_off = dns323_power_off;
+ platform_device_register(&dns323_gpio_leds);
- /* register flash and other platform devices */
- platform_add_devices(dns323_plat_devices,
- ARRAY_SIZE(dns323_plat_devices));
+ platform_device_register(&dns323_button_device);
i2c_register_board_info(0, dns323_i2c_devices,
ARRAY_SIZE(dns323_i2c_devices));
- orion5x_eth_init(&dns323_eth_data);
+ /* register dns323 specific power-off method */
+ if (gpio_request(DNS323_GPIO_POWER_OFF, "POWEROFF") != 0 ||
+ gpio_direction_output(DNS323_GPIO_POWER_OFF, 0) != 0)
+ pr_err("DNS323: failed to setup power-off GPIO\n");
+ pm_power_off = dns323_power_off;
}
/* Warning: D-Link uses a wrong mach-type (=526) in their bootloader */
diff --git a/arch/arm/mach-orion5x/gpio.c b/arch/arm/mach-orion5x/gpio.c
index 8108c316c42..d09797990f4 100644
--- a/arch/arm/mach-orion5x/gpio.c
+++ b/arch/arm/mach-orion5x/gpio.c
@@ -24,9 +24,12 @@ static DEFINE_SPINLOCK(gpio_lock);
static unsigned long gpio_valid[BITS_TO_LONGS(GPIO_MAX)];
static const char *gpio_label[GPIO_MAX]; /* non null for allocated GPIOs */
-void __init orion5x_gpio_set_valid_pins(u32 pins)
+void __init orion5x_gpio_set_valid(unsigned pin, int valid)
{
- gpio_valid[0] = pins;
+ if (valid)
+ __set_bit(pin, gpio_valid);
+ else
+ __clear_bit(pin, gpio_valid);
}
/*
@@ -93,10 +96,10 @@ int gpio_get_value(unsigned pin)
{
int val, mask = 1 << pin;
- if (orion5x_read(GPIO_IO_CONF) & mask)
- val = orion5x_read(GPIO_DATA_IN) ^ orion5x_read(GPIO_IN_POL);
+ if (readl(GPIO_IO_CONF) & mask)
+ val = readl(GPIO_DATA_IN) ^ readl(GPIO_IN_POL);
else
- val = orion5x_read(GPIO_OUT);
+ val = readl(GPIO_OUT);
return val & mask;
}
@@ -188,39 +191,39 @@ void gpio_display(void)
printk("GPIO, free\n");
} else {
printk("GPIO, used by %s, ", gpio_label[i]);
- if (orion5x_read(GPIO_IO_CONF) & (1 << i)) {
+ if (readl(GPIO_IO_CONF) & (1 << i)) {
printk("input, active %s, level %s, edge %s\n",
- ((orion5x_read(GPIO_IN_POL) >> i) & 1) ? "low" : "high",
- ((orion5x_read(GPIO_LEVEL_MASK) >> i) & 1) ? "enabled" : "masked",
- ((orion5x_read(GPIO_EDGE_MASK) >> i) & 1) ? "enabled" : "masked");
+ ((readl(GPIO_IN_POL) >> i) & 1) ? "low" : "high",
+ ((readl(GPIO_LEVEL_MASK) >> i) & 1) ? "enabled" : "masked",
+ ((readl(GPIO_EDGE_MASK) >> i) & 1) ? "enabled" : "masked");
} else {
- printk("output, val=%d\n", (orion5x_read(GPIO_OUT) >> i) & 1);
+ printk("output, val=%d\n", (readl(GPIO_OUT) >> i) & 1);
}
}
}
printk(KERN_DEBUG "MPP_0_7_CTRL (0x%08x) = 0x%08x\n",
- MPP_0_7_CTRL, orion5x_read(MPP_0_7_CTRL));
+ MPP_0_7_CTRL, readl(MPP_0_7_CTRL));
printk(KERN_DEBUG "MPP_8_15_CTRL (0x%08x) = 0x%08x\n",
- MPP_8_15_CTRL, orion5x_read(MPP_8_15_CTRL));
+ MPP_8_15_CTRL, readl(MPP_8_15_CTRL));
printk(KERN_DEBUG "MPP_16_19_CTRL (0x%08x) = 0x%08x\n",
- MPP_16_19_CTRL, orion5x_read(MPP_16_19_CTRL));
+ MPP_16_19_CTRL, readl(MPP_16_19_CTRL));
printk(KERN_DEBUG "MPP_DEV_CTRL (0x%08x) = 0x%08x\n",
- MPP_DEV_CTRL, orion5x_read(MPP_DEV_CTRL));
+ MPP_DEV_CTRL, readl(MPP_DEV_CTRL));
printk(KERN_DEBUG "GPIO_OUT (0x%08x) = 0x%08x\n",
- GPIO_OUT, orion5x_read(GPIO_OUT));
+ GPIO_OUT, readl(GPIO_OUT));
printk(KERN_DEBUG "GPIO_IO_CONF (0x%08x) = 0x%08x\n",
- GPIO_IO_CONF, orion5x_read(GPIO_IO_CONF));
+ GPIO_IO_CONF, readl(GPIO_IO_CONF));
printk(KERN_DEBUG "GPIO_BLINK_EN (0x%08x) = 0x%08x\n",
- GPIO_BLINK_EN, orion5x_read(GPIO_BLINK_EN));
+ GPIO_BLINK_EN, readl(GPIO_BLINK_EN));
printk(KERN_DEBUG "GPIO_IN_POL (0x%08x) = 0x%08x\n",
- GPIO_IN_POL, orion5x_read(GPIO_IN_POL));
+ GPIO_IN_POL, readl(GPIO_IN_POL));
printk(KERN_DEBUG "GPIO_DATA_IN (0x%08x) = 0x%08x\n",
- GPIO_DATA_IN, orion5x_read(GPIO_DATA_IN));
+ GPIO_DATA_IN, readl(GPIO_DATA_IN));
printk(KERN_DEBUG "GPIO_LEVEL_MASK (0x%08x) = 0x%08x\n",
- GPIO_LEVEL_MASK, orion5x_read(GPIO_LEVEL_MASK));
+ GPIO_LEVEL_MASK, readl(GPIO_LEVEL_MASK));
printk(KERN_DEBUG "GPIO_EDGE_CAUSE (0x%08x) = 0x%08x\n",
- GPIO_EDGE_CAUSE, orion5x_read(GPIO_EDGE_CAUSE));
+ GPIO_EDGE_CAUSE, readl(GPIO_EDGE_CAUSE));
printk(KERN_DEBUG "GPIO_EDGE_MASK (0x%08x) = 0x%08x\n",
- GPIO_EDGE_MASK, orion5x_read(GPIO_EDGE_MASK));
+ GPIO_EDGE_MASK, readl(GPIO_EDGE_MASK));
}
diff --git a/arch/arm/mach-orion5x/irq.c b/arch/arm/mach-orion5x/irq.c
index dd21f38c5d3..9ae3f6dc783 100644
--- a/arch/arm/mach-orion5x/irq.c
+++ b/arch/arm/mach-orion5x/irq.c
@@ -82,7 +82,7 @@ static int orion5x_gpio_set_irq_type(u32 irq, u32 type)
int pin = irq_to_gpio(irq);
struct irq_desc *desc;
- if ((orion5x_read(GPIO_IO_CONF) & (1 << pin)) == 0) {
+ if ((readl(GPIO_IO_CONF) & (1 << pin)) == 0) {
printk(KERN_ERR "orion5x_gpio_set_irq_type failed "
"(irq %d, pin %d).\n", irq, pin);
return -EINVAL;
@@ -91,33 +91,33 @@ static int orion5x_gpio_set_irq_type(u32 irq, u32 type)
desc = irq_desc + irq;
switch (type) {
- case IRQT_HIGH:
+ case IRQ_TYPE_LEVEL_HIGH:
desc->handle_irq = handle_level_irq;
desc->status |= IRQ_LEVEL;
orion5x_clrbits(GPIO_IN_POL, (1 << pin));
break;
- case IRQT_LOW:
+ case IRQ_TYPE_LEVEL_LOW:
desc->handle_irq = handle_level_irq;
desc->status |= IRQ_LEVEL;
orion5x_setbits(GPIO_IN_POL, (1 << pin));
break;
- case IRQT_RISING:
+ case IRQ_TYPE_EDGE_RISING:
desc->handle_irq = handle_edge_irq;
desc->status &= ~IRQ_LEVEL;
orion5x_clrbits(GPIO_IN_POL, (1 << pin));
break;
- case IRQT_FALLING:
+ case IRQ_TYPE_EDGE_FALLING:
desc->handle_irq = handle_edge_irq;
desc->status &= ~IRQ_LEVEL;
orion5x_setbits(GPIO_IN_POL, (1 << pin));
break;
- case IRQT_BOTHEDGE:
+ case IRQ_TYPE_EDGE_BOTH:
desc->handle_irq = handle_edge_irq;
desc->status &= ~IRQ_LEVEL;
/*
* set initial polarity based on current input level
*/
- if ((orion5x_read(GPIO_IN_POL) ^ orion5x_read(GPIO_DATA_IN))
+ if ((readl(GPIO_IN_POL) ^ readl(GPIO_DATA_IN))
& (1 << pin))
orion5x_setbits(GPIO_IN_POL, (1 << pin)); /* falling */
else
@@ -149,18 +149,18 @@ static void orion5x_gpio_irq_handler(unsigned int irq, struct irq_desc *desc)
BUG_ON(irq < IRQ_ORION5X_GPIO_0_7 || irq > IRQ_ORION5X_GPIO_24_31);
offs = (irq - IRQ_ORION5X_GPIO_0_7) * 8;
- cause = (orion5x_read(GPIO_DATA_IN) & orion5x_read(GPIO_LEVEL_MASK)) |
- (orion5x_read(GPIO_EDGE_CAUSE) & orion5x_read(GPIO_EDGE_MASK));
+ cause = (readl(GPIO_DATA_IN) & readl(GPIO_LEVEL_MASK)) |
+ (readl(GPIO_EDGE_CAUSE) & readl(GPIO_EDGE_MASK));
for (pin = offs; pin < offs + 8; pin++) {
if (cause & (1 << pin)) {
irq = gpio_to_irq(pin);
desc = irq_desc + irq;
- if ((desc->status & IRQ_TYPE_SENSE_MASK) == IRQT_BOTHEDGE) {
+ if ((desc->status & IRQ_TYPE_SENSE_MASK) == IRQ_TYPE_EDGE_BOTH) {
/* Swap polarity (race with GPIO line) */
- u32 polarity = orion5x_read(GPIO_IN_POL);
+ u32 polarity = readl(GPIO_IN_POL);
polarity ^= 1 << pin;
- orion5x_write(GPIO_IN_POL, polarity);
+ writel(polarity, GPIO_IN_POL);
}
desc_handle_irq(irq, desc);
}
@@ -175,9 +175,9 @@ static void __init orion5x_init_gpio_irq(void)
/*
* Mask and clear GPIO IRQ interrupts
*/
- orion5x_write(GPIO_LEVEL_MASK, 0x0);
- orion5x_write(GPIO_EDGE_MASK, 0x0);
- orion5x_write(GPIO_EDGE_CAUSE, 0x0);
+ writel(0x0, GPIO_LEVEL_MASK);
+ writel(0x0, GPIO_EDGE_MASK);
+ writel(0x0, GPIO_EDGE_CAUSE);
/*
* Register chained level handlers for GPIO IRQs by default.
diff --git a/arch/arm/mach-orion5x/kurobox_pro-setup.c b/arch/arm/mach-orion5x/kurobox_pro-setup.c
index f5074b877b7..84feac4a1fe 100644
--- a/arch/arm/mach-orion5x/kurobox_pro-setup.c
+++ b/arch/arm/mach-orion5x/kurobox_pro-setup.c
@@ -13,10 +13,12 @@
#include <linux/platform_device.h>
#include <linux/pci.h>
#include <linux/irq.h>
+#include <linux/delay.h>
#include <linux/mtd/physmap.h>
#include <linux/mtd/nand.h>
#include <linux/mv643xx_eth.h>
#include <linux/i2c.h>
+#include <linux/serial_reg.h>
#include <linux/ata_platform.h>
#include <asm/mach-types.h>
#include <asm/gpio.h>
@@ -25,6 +27,7 @@
#include <asm/arch/orion5x.h>
#include <asm/plat-orion/orion_nand.h>
#include "common.h"
+#include "mpp.h"
/*****************************************************************************
* KUROBOX-PRO Info
@@ -53,13 +56,11 @@ static struct mtd_partition kurobox_pro_nand_parts[] = {
.name = "uImage",
.offset = 0,
.size = SZ_4M,
- },
- {
+ }, {
.name = "rootfs",
.offset = SZ_4M,
.size = SZ_64M,
- },
- {
+ }, {
.name = "extra",
.offset = SZ_4M + SZ_64M,
.size = SZ_256M - (SZ_4M + SZ_64M),
@@ -132,8 +133,6 @@ static int __init kurobox_pro_pci_map_irq(struct pci_dev *dev, u8 slot, u8 pin)
/*
* PCI isn't used on the Kuro
*/
- printk(KERN_ERR "kurobox_pro_pci_map_irq failed, unknown bus\n");
-
return -1;
}
@@ -161,7 +160,6 @@ subsys_initcall(kurobox_pro_pci_init);
static struct mv643xx_eth_platform_data kurobox_pro_eth_data = {
.phy_addr = 8,
- .force_phy_addr = 1,
};
/*****************************************************************************
@@ -175,12 +173,169 @@ static struct i2c_board_info __initdata kurobox_pro_i2c_rtc = {
* SATA
****************************************************************************/
static struct mv_sata_platform_data kurobox_pro_sata_data = {
- .n_ports = 2,
+ .n_ports = 2,
};
/*****************************************************************************
+ * Kurobox Pro specific power off method via UART1-attached microcontroller
+ ****************************************************************************/
+
+#define UART1_REG(x) (UART1_VIRT_BASE + ((UART_##x) << 2))
+
+static int kurobox_pro_miconread(unsigned char *buf, int count)
+{
+ int i;
+ int timeout;
+
+ for (i = 0; i < count; i++) {
+ timeout = 10;
+
+ while (!(readl(UART1_REG(LSR)) & UART_LSR_DR)) {
+ if (--timeout == 0)
+ break;
+ udelay(1000);
+ }
+
+ if (timeout == 0)
+ break;
+ buf[i] = readl(UART1_REG(RX));
+ }
+
+ /* return read bytes */
+ return i;
+}
+
+static int kurobox_pro_miconwrite(const unsigned char *buf, int count)
+{
+ int i = 0;
+
+ while (count--) {
+ while (!(readl(UART1_REG(LSR)) & UART_LSR_THRE))
+ barrier();
+ writel(buf[i++], UART1_REG(TX));
+ }
+
+ return 0;
+}
+
+static int kurobox_pro_miconsend(const unsigned char *data, int count)
+{
+ int i;
+ unsigned char checksum = 0;
+ unsigned char recv_buf[40];
+ unsigned char send_buf[40];
+ unsigned char correct_ack[3];
+ int retry = 2;
+
+ /* Generate checksum */
+ for (i = 0; i < count; i++)
+ checksum -= data[i];
+
+ do {
+ /* Send data */
+ kurobox_pro_miconwrite(data, count);
+
+ /* send checksum */
+ kurobox_pro_miconwrite(&checksum, 1);
+
+ if (kurobox_pro_miconread(recv_buf, sizeof(recv_buf)) <= 3) {
+ printk(KERN_ERR ">%s: receive failed.\n", __func__);
+
+ /* send preamble to clear the receive buffer */
+ memset(&send_buf, 0xff, sizeof(send_buf));
+ kurobox_pro_miconwrite(send_buf, sizeof(send_buf));
+
+ /* make dummy reads */
+ mdelay(100);
+ kurobox_pro_miconread(recv_buf, sizeof(recv_buf));
+ } else {
+ /* Generate expected ack */
+ correct_ack[0] = 0x01;
+ correct_ack[1] = data[1];
+ correct_ack[2] = 0x00;
+
+ /* checksum Check */
+ if ((recv_buf[0] + recv_buf[1] + recv_buf[2] +
+ recv_buf[3]) & 0xFF) {
+ printk(KERN_ERR ">%s: Checksum Error : "
+ "Received data[%02x, %02x, %02x, %02x]"
+ "\n", __func__, recv_buf[0],
+ recv_buf[1], recv_buf[2], recv_buf[3]);
+ } else {
+ /* Check Received Data */
+ if (correct_ack[0] == recv_buf[0] &&
+ correct_ack[1] == recv_buf[1] &&
+ correct_ack[2] == recv_buf[2]) {
+ /* Interval for next command */
+ mdelay(10);
+
+ /* Receive ACK */
+ return 0;
+ }
+ }
+ /* Received NAK or illegal Data */
+ printk(KERN_ERR ">%s: Error : NAK or Illegal Data "
+ "Received\n", __func__);
+ }
+ } while (retry--);
+
+ /* Interval for next command */
+ mdelay(10);
+
+ return -1;
+}
+
+static void kurobox_pro_power_off(void)
+{
+ const unsigned char watchdogkill[] = {0x01, 0x35, 0x00};
+ const unsigned char shutdownwait[] = {0x00, 0x0c};
+ const unsigned char poweroff[] = {0x00, 0x06};
+ /* 38400 baud divisor */
+ const unsigned divisor = ((ORION5X_TCLK + (8 * 38400)) / (16 * 38400));
+
+ pr_info("%s: triggering power-off...\n", __func__);
+
+ /* hijack uart1 and reset into sane state (38400,8n1,even parity) */
+ writel(0x83, UART1_REG(LCR));
+ writel(divisor & 0xff, UART1_REG(DLL));
+ writel((divisor >> 8) & 0xff, UART1_REG(DLM));
+ writel(0x1b, UART1_REG(LCR));
+ writel(0x00, UART1_REG(IER));
+ writel(0x07, UART1_REG(FCR));
+ writel(0x00, UART1_REG(MCR));
+
+ /* Send the commands to shutdown the Kurobox Pro */
+ kurobox_pro_miconsend(watchdogkill, sizeof(watchdogkill)) ;
+ kurobox_pro_miconsend(shutdownwait, sizeof(shutdownwait)) ;
+ kurobox_pro_miconsend(poweroff, sizeof(poweroff));
+}
+
+/*****************************************************************************
* General Setup
****************************************************************************/
+static struct orion5x_mpp_mode kurobox_pro_mpp_modes[] __initdata = {
+ { 0, MPP_UNUSED },
+ { 1, MPP_UNUSED },
+ { 2, MPP_GPIO }, /* GPIO Micon */
+ { 3, MPP_GPIO }, /* GPIO Rtc */
+ { 4, MPP_UNUSED },
+ { 5, MPP_UNUSED },
+ { 6, MPP_NAND }, /* NAND Flash REn */
+ { 7, MPP_NAND }, /* NAND Flash WEn */
+ { 8, MPP_UNUSED },
+ { 9, MPP_UNUSED },
+ { 10, MPP_UNUSED },
+ { 11, MPP_UNUSED },
+ { 12, MPP_SATA_LED }, /* SATA 0 presence */
+ { 13, MPP_SATA_LED }, /* SATA 1 presence */
+ { 14, MPP_SATA_LED }, /* SATA 0 active */
+ { 15, MPP_SATA_LED }, /* SATA 1 active */
+ { 16, MPP_UART }, /* UART1 RXD */
+ { 17, MPP_UART }, /* UART1 TXD */
+ { 18, MPP_UART }, /* UART1 CTSn */
+ { 19, MPP_UART }, /* UART1 RTSn */
+ { -1 },
+};
static void __init kurobox_pro_init(void)
{
@@ -189,46 +344,33 @@ static void __init kurobox_pro_init(void)
*/
orion5x_init();
- /*
- * Setup the CPU address decode windows for our devices
- */
- orion5x_setup_dev_boot_win(KUROBOX_PRO_NOR_BOOT_BASE,
- KUROBOX_PRO_NOR_BOOT_SIZE);
- orion5x_setup_dev0_win(KUROBOX_PRO_NAND_BASE, KUROBOX_PRO_NAND_SIZE);
+ orion5x_mpp_conf(kurobox_pro_mpp_modes);
/*
- * Open a special address decode windows for the PCIe WA.
+ * Configure peripherals.
*/
- orion5x_setup_pcie_wa_win(ORION5X_PCIE_WA_PHYS_BASE,
- ORION5X_PCIE_WA_SIZE);
-
- /*
- * Setup Multiplexing Pins --
- * MPP[0-1] Not used
- * MPP[2] GPIO Micon
- * MPP[3] GPIO RTC
- * MPP[4-5] Not used
- * MPP[6] Nand Flash REn
- * MPP[7] Nand Flash WEn
- * MPP[8-11] Not used
- * MPP[12] SATA 0 presence Indication
- * MPP[13] SATA 1 presence Indication
- * MPP[14] SATA 0 active Indication
- * MPP[15] SATA 1 active indication
- * MPP[16-19] Not used
- */
- orion5x_write(MPP_0_7_CTRL, 0x44220003);
- orion5x_write(MPP_8_15_CTRL, 0x55550000);
- orion5x_write(MPP_16_19_CTRL, 0x0);
-
- orion5x_gpio_set_valid_pins(0x0000000c);
+ orion5x_ehci0_init();
+ orion5x_ehci1_init();
+ orion5x_eth_init(&kurobox_pro_eth_data);
+ orion5x_i2c_init();
+ orion5x_sata_init(&kurobox_pro_sata_data);
+ orion5x_uart0_init();
+ orion5x_uart1_init();
+ orion5x_setup_dev_boot_win(KUROBOX_PRO_NOR_BOOT_BASE,
+ KUROBOX_PRO_NOR_BOOT_SIZE);
platform_device_register(&kurobox_pro_nor_flash);
- if (machine_is_kurobox_pro())
+
+ if (machine_is_kurobox_pro()) {
+ orion5x_setup_dev0_win(KUROBOX_PRO_NAND_BASE,
+ KUROBOX_PRO_NAND_SIZE);
platform_device_register(&kurobox_pro_nand_flash);
+ }
+
i2c_register_board_info(0, &kurobox_pro_i2c_rtc, 1);
- orion5x_eth_init(&kurobox_pro_eth_data);
- orion5x_sata_init(&kurobox_pro_sata_data);
+
+ /* register Kurobox Pro specific power-off method */
+ pm_power_off = kurobox_pro_power_off;
}
#ifdef CONFIG_MACH_KUROBOX_PRO
diff --git a/arch/arm/mach-orion5x/mpp.c b/arch/arm/mach-orion5x/mpp.c
new file mode 100644
index 00000000000..a48cadb0159
--- /dev/null
+++ b/arch/arm/mach-orion5x/mpp.c
@@ -0,0 +1,163 @@
+/*
+ * arch/arm/mach-orion5x/mpp.c
+ *
+ * MPP functions for Marvell Orion 5x SoCs
+ *
+ * This file is licensed under the terms of the GNU General Public
+ * License version 2. This program is licensed "as is" without any
+ * warranty of any kind, whether express or implied.
+ */
+
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/mbus.h>
+#include <asm/hardware.h>
+#include <asm/io.h>
+#include "common.h"
+#include "mpp.h"
+
+static int is_5181l(void)
+{
+ u32 dev;
+ u32 rev;
+
+ orion5x_pcie_id(&dev, &rev);
+
+ return !!(dev == MV88F5181_DEV_ID && rev >= MV88F5181L_REV_A0);
+}
+
+static int is_5182(void)
+{
+ u32 dev;
+ u32 rev;
+
+ orion5x_pcie_id(&dev, &rev);
+
+ return !!(dev == MV88F5182_DEV_ID);
+}
+
+static int is_5281(void)
+{
+ u32 dev;
+ u32 rev;
+
+ orion5x_pcie_id(&dev, &rev);
+
+ return !!(dev == MV88F5281_DEV_ID);
+}
+
+static int __init determine_type_encoding(int mpp, enum orion5x_mpp_type type)
+{
+ switch (type) {
+ case MPP_UNUSED:
+ case MPP_GPIO:
+ if (mpp == 0)
+ return 3;
+ if (mpp >= 1 && mpp <= 15)
+ return 0;
+ if (mpp >= 16 && mpp <= 19) {
+ if (is_5182())
+ return 5;
+ if (type == MPP_UNUSED)
+ return 0;
+ }
+ return -1;
+
+ case MPP_PCIE_RST_OUTn:
+ if (mpp == 0)
+ return 0;
+ return -1;
+
+ case MPP_PCI_ARB:
+ if (mpp >= 0 && mpp <= 7)
+ return 2;
+ return -1;
+
+ case MPP_PCI_PMEn:
+ if (mpp == 2)
+ return 3;
+ return -1;
+
+ case MPP_GIGE:
+ if (mpp >= 8 && mpp <= 19)
+ return 1;
+ return -1;
+
+ case MPP_NAND:
+ if (is_5182() || is_5281()) {
+ if (mpp >= 4 && mpp <= 7)
+ return 4;
+ if (mpp >= 12 && mpp <= 17)
+ return 4;
+ }
+ return -1;
+
+ case MPP_PCI_CLK:
+ if (is_5181l() && mpp >= 6 && mpp <= 7)
+ return 5;
+ return -1;
+
+ case MPP_SATA_LED:
+ if (is_5182()) {
+ if (mpp >= 4 && mpp <= 7)
+ return 5;
+ if (mpp >= 12 && mpp <= 15)
+ return 5;
+ }
+ return -1;
+
+ case MPP_UART:
+ if (mpp >= 16 && mpp <= 19)
+ return 0;
+ return -1;
+ }
+
+ printk(KERN_INFO "unknown MPP type %d\n", type);
+
+ return -1;
+}
+
+void __init orion5x_mpp_conf(struct orion5x_mpp_mode *mode)
+{
+ u32 mpp_0_7_ctrl = readl(MPP_0_7_CTRL);
+ u32 mpp_8_15_ctrl = readl(MPP_8_15_CTRL);
+ u32 mpp_16_19_ctrl = readl(MPP_16_19_CTRL);
+
+ while (mode->mpp >= 0) {
+ u32 *reg;
+ int num_type;
+ int shift;
+
+ if (mode->mpp >= 0 && mode->mpp <= 7)
+ reg = &mpp_0_7_ctrl;
+ else if (mode->mpp >= 8 && mode->mpp <= 15)
+ reg = &mpp_8_15_ctrl;
+ else if (mode->mpp >= 16 && mode->mpp <= 19)
+ reg = &mpp_16_19_ctrl;
+ else {
+ printk(KERN_ERR "orion5x_mpp_conf: invalid MPP "
+ "(%d)\n", mode->mpp);
+ continue;
+ }
+
+ num_type = determine_type_encoding(mode->mpp, mode->type);
+ if (num_type < 0) {
+ printk(KERN_ERR "orion5x_mpp_conf: invalid MPP "
+ "combination (%d, %d)\n", mode->mpp,
+ mode->type);
+ continue;
+ }
+
+ shift = (mode->mpp & 7) << 2;
+ *reg &= ~(0xf << shift);
+ *reg |= (num_type & 0xf) << shift;
+
+ orion5x_gpio_set_valid(mode->mpp, !!(mode->type == MPP_GPIO));
+
+ mode++;
+ }
+
+ writel(mpp_0_7_ctrl, MPP_0_7_CTRL);
+ writel(mpp_8_15_ctrl, MPP_8_15_CTRL);
+ writel(mpp_16_19_ctrl, MPP_16_19_CTRL);
+}
diff --git a/arch/arm/mach-orion5x/mpp.h b/arch/arm/mach-orion5x/mpp.h
new file mode 100644
index 00000000000..290e610dc01
--- /dev/null
+++ b/arch/arm/mach-orion5x/mpp.h
@@ -0,0 +1,74 @@
+#ifndef __ARCH_ORION5X_MPP_H
+#define __ARCH_ORION5X_MPP_H
+
+enum orion5x_mpp_type {
+ /*
+ * This MPP is unused.
+ */
+ MPP_UNUSED,
+
+ /*
+ * This MPP pin is used as a generic GPIO pin. Valid for
+ * MPPs 0-15 and device bus data pins 16-31. On 5182, also
+ * valid for MPPs 16-19.
+ */
+ MPP_GPIO,
+
+ /*
+ * This MPP is used as PCIe_RST_OUTn pin. Valid for
+ * MPP 0 only.
+ */
+ MPP_PCIE_RST_OUTn,
+
+ /*
+ * This MPP is used as PCI arbiter pin (REQn/GNTn).
+ * Valid for MPPs 0-7 only.
+ */
+ MPP_PCI_ARB,
+
+ /*
+ * This MPP is used as PCI_PMEn pin. Valid for MPP 2 only.
+ */
+ MPP_PCI_PMEn,
+
+ /*
+ * This MPP is used as GigE half-duplex (COL, CRS) or GMII
+ * (RXERR, CRS, TXERR, TXD[7:4], RXD[7:4]) pin. Valid for
+ * MPPs 8-19 only.
+ */
+ MPP_GIGE,
+
+ /*
+ * This MPP is used as NAND REn/WEn pin. Valid for MPPs
+ * 4-7 and 12-17 only, and only on the 5181l/5182/5281.
+ */
+ MPP_NAND,
+
+ /*
+ * This MPP is used as a PCI clock output pin. Valid for
+ * MPPs 6-7 only, and only on the 5181l.
+ */
+ MPP_PCI_CLK,
+
+ /*
+ * This MPP is used as a SATA presence/activity LED.
+ * Valid for MPPs 4-7 and 12-15 only, and only on the 5182.
+ */
+ MPP_SATA_LED,
+
+ /*
+ * This MPP is used as UART1 RXD/TXD/CTSn/RTSn pin.
+ * Valid for MPPs 16-19 only.
+ */
+ MPP_UART,
+};
+
+struct orion5x_mpp_mode {
+ int mpp;
+ enum orion5x_mpp_type type;
+};
+
+void orion5x_mpp_conf(struct orion5x_mpp_mode *mode);
+
+
+#endif
diff --git a/arch/arm/mach-orion5x/mss2-setup.c b/arch/arm/mach-orion5x/mss2-setup.c
new file mode 100644
index 00000000000..7ce9e407d9d
--- /dev/null
+++ b/arch/arm/mach-orion5x/mss2-setup.c
@@ -0,0 +1,270 @@
+/*
+ * Maxtor Shared Storage II Board Setup
+ *
+ * Maintainer: Sylver Bruneau <sylver.bruneau@googlemail.com>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version
+ * 2 of the License, or (at your option) any later version.
+ */
+
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/platform_device.h>
+#include <linux/pci.h>
+#include <linux/irq.h>
+#include <linux/mtd/physmap.h>
+#include <linux/mv643xx_eth.h>
+#include <linux/leds.h>
+#include <linux/gpio_keys.h>
+#include <linux/input.h>
+#include <linux/i2c.h>
+#include <linux/ata_platform.h>
+#include <linux/gpio.h>
+#include <asm/mach-types.h>
+#include <asm/mach/arch.h>
+#include <asm/mach/pci.h>
+#include <asm/arch/orion5x.h>
+#include "common.h"
+#include "mpp.h"
+
+#define MSS2_NOR_BOOT_BASE 0xff800000
+#define MSS2_NOR_BOOT_SIZE SZ_256K
+
+/*****************************************************************************
+ * Maxtor Shared Storage II Info
+ ****************************************************************************/
+
+/*
+ * Maxtor Shared Storage II hardware :
+ * - Marvell 88F5182-A2 C500
+ * - Marvell 88E1111 Gigabit Ethernet PHY
+ * - RTC M41T81 (@0x68) on I2C bus
+ * - 256KB NOR flash
+ * - 64MB of RAM
+ */
+
+/*****************************************************************************
+ * 256KB NOR Flash on BOOT Device
+ ****************************************************************************/
+
+static struct physmap_flash_data mss2_nor_flash_data = {
+ .width = 1,
+};
+
+static struct resource mss2_nor_flash_resource = {
+ .flags = IORESOURCE_MEM,
+ .start = MSS2_NOR_BOOT_BASE,
+ .end = MSS2_NOR_BOOT_BASE + MSS2_NOR_BOOT_SIZE - 1,
+};
+
+static struct platform_device mss2_nor_flash = {
+ .name = "physmap-flash",
+ .id = 0,
+ .dev = {
+ .platform_data = &mss2_nor_flash_data,
+ },
+ .resource = &mss2_nor_flash_resource,
+ .num_resources = 1,
+};
+
+/****************************************************************************
+ * PCI setup
+ ****************************************************************************/
+static int __init mss2_pci_map_irq(struct pci_dev *dev, u8 slot, u8 pin)
+{
+ int irq;
+
+ /*
+ * Check for devices with hard-wired IRQs.
+ */
+ irq = orion5x_pci_map_irq(dev, slot, pin);
+ if (irq != -1)
+ return irq;
+
+ return -1;
+}
+
+static struct hw_pci mss2_pci __initdata = {
+ .nr_controllers = 2,
+ .swizzle = pci_std_swizzle,
+ .setup = orion5x_pci_sys_setup,
+ .scan = orion5x_pci_sys_scan_bus,
+ .map_irq = mss2_pci_map_irq,
+};
+
+static int __init mss2_pci_init(void)
+{
+ if (machine_is_mss2())
+ pci_common_init(&mss2_pci);
+
+ return 0;
+}
+subsys_initcall(mss2_pci_init);
+
+
+/*****************************************************************************
+ * Ethernet
+ ****************************************************************************/
+
+static struct mv643xx_eth_platform_data mss2_eth_data = {
+ .phy_addr = 8,
+};
+
+/*****************************************************************************
+ * SATA
+ ****************************************************************************/
+
+static struct mv_sata_platform_data mss2_sata_data = {
+ .n_ports = 2,
+};
+
+/*****************************************************************************
+ * GPIO buttons
+ ****************************************************************************/
+
+#define MSS2_GPIO_KEY_RESET 12
+#define MSS2_GPIO_KEY_POWER 11
+
+static struct gpio_keys_button mss2_buttons[] = {
+ {
+ .code = KEY_POWER,
+ .gpio = MSS2_GPIO_KEY_POWER,
+ .desc = "Power",
+ .active_low = 1,
+ }, {
+ .code = KEY_RESTART,
+ .gpio = MSS2_GPIO_KEY_RESET,
+ .desc = "Reset",
+ .active_low = 1,
+ },
+};
+
+static struct gpio_keys_platform_data mss2_button_data = {
+ .buttons = mss2_buttons,
+ .nbuttons = ARRAY_SIZE(mss2_buttons),
+};
+
+static struct platform_device mss2_button_device = {
+ .name = "gpio-keys",
+ .id = -1,
+ .dev = {
+ .platform_data = &mss2_button_data,
+ },
+};
+
+/*****************************************************************************
+ * RTC m41t81 on I2C bus
+ ****************************************************************************/
+
+#define MSS2_GPIO_RTC_IRQ 3
+
+static struct i2c_board_info __initdata mss2_i2c_rtc = {
+ I2C_BOARD_INFO("m41t81", 0x68),
+};
+
+/*****************************************************************************
+ * MSS2 power off method
+ ****************************************************************************/
+/*
+ * On the Maxtor Shared Storage II, the shutdown process is the following :
+ * - Userland modifies U-boot env to tell U-boot to go idle at next boot
+ * - The board reboots
+ * - U-boot starts and go into an idle mode until the user press "power"
+ */
+static void mss2_power_off(void)
+{
+ u32 reg;
+
+ /*
+ * Enable and issue soft reset
+ */
+ reg = readl(CPU_RESET_MASK);
+ reg |= 1 << 2;
+ writel(reg, CPU_RESET_MASK);
+
+ reg = readl(CPU_SOFT_RESET);
+ reg |= 1;
+ writel(reg, CPU_SOFT_RESET);
+}
+
+/****************************************************************************
+ * General Setup
+ ****************************************************************************/
+static struct orion5x_mpp_mode mss2_mpp_modes[] __initdata = {
+ { 0, MPP_GPIO }, /* Power LED */
+ { 1, MPP_GPIO }, /* Error LED */
+ { 2, MPP_UNUSED },
+ { 3, MPP_GPIO }, /* RTC interrupt */
+ { 4, MPP_GPIO }, /* HDD ind. (Single/Dual)*/
+ { 5, MPP_GPIO }, /* HD0 5V control */
+ { 6, MPP_GPIO }, /* HD0 12V control */
+ { 7, MPP_GPIO }, /* HD1 5V control */
+ { 8, MPP_GPIO }, /* HD1 12V control */
+ { 9, MPP_UNUSED },
+ { 10, MPP_GPIO }, /* Fan control */
+ { 11, MPP_GPIO }, /* Power button */
+ { 12, MPP_GPIO }, /* Reset button */
+ { 13, MPP_UNUSED },
+ { 14, MPP_SATA_LED }, /* SATA 0 active */
+ { 15, MPP_SATA_LED }, /* SATA 1 active */
+ { 16, MPP_UNUSED },
+ { 17, MPP_UNUSED },
+ { 18, MPP_UNUSED },
+ { 19, MPP_UNUSED },
+ { -1 },
+};
+
+static void __init mss2_init(void)
+{
+ /* Setup basic Orion functions. Need to be called early. */
+ orion5x_init();
+
+ orion5x_mpp_conf(mss2_mpp_modes);
+
+ /*
+ * MPP[20] Unused
+ * MPP[21] PCI clock
+ * MPP[22] USB 0 over current
+ * MPP[23] USB 1 over current
+ */
+
+ /*
+ * Configure peripherals.
+ */
+ orion5x_ehci0_init();
+ orion5x_ehci1_init();
+ orion5x_eth_init(&mss2_eth_data);
+ orion5x_i2c_init();
+ orion5x_sata_init(&mss2_sata_data);
+ orion5x_uart0_init();
+
+ orion5x_setup_dev_boot_win(MSS2_NOR_BOOT_BASE, MSS2_NOR_BOOT_SIZE);
+ platform_device_register(&mss2_nor_flash);
+
+ platform_device_register(&mss2_button_device);
+
+ if (gpio_request(MSS2_GPIO_RTC_IRQ, "rtc") == 0) {
+ if (gpio_direction_input(MSS2_GPIO_RTC_IRQ) == 0)
+ mss2_i2c_rtc.irq = gpio_to_irq(MSS2_GPIO_RTC_IRQ);
+ else
+ gpio_free(MSS2_GPIO_RTC_IRQ);
+ }
+ i2c_register_board_info(0, &mss2_i2c_rtc, 1);
+
+ /* register mss2 specific power-off method */
+ pm_power_off = mss2_power_off;
+}
+
+MACHINE_START(MSS2, "Maxtor Shared Storage II")
+ /* Maintainer: Sylver Bruneau <sylver.bruneau@googlemail.com> */
+ .phys_io = ORION5X_REGS_PHYS_BASE,
+ .io_pg_offst = ((ORION5X_REGS_VIRT_BASE) >> 18) & 0xFFFC,
+ .boot_params = 0x00000100,
+ .init_machine = mss2_init,
+ .map_io = orion5x_map_io,
+ .init_irq = orion5x_init_irq,
+ .timer = &orion5x_timer,
+ .fixup = tag_fixup_mem32
+MACHINE_END
diff --git a/arch/arm/mach-orion5x/mv2120-setup.c b/arch/arm/mach-orion5x/mv2120-setup.c
new file mode 100644
index 00000000000..55f3b0fdef8
--- /dev/null
+++ b/arch/arm/mach-orion5x/mv2120-setup.c
@@ -0,0 +1,239 @@
+/*
+ * Copyright (C) 2007 Herbert Valerio Riedel <hvr@gnu.org>
+ * Copyright (C) 2008 Martin Michlmayr <tbm@cyrius.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU Lesser General Public License as
+ * published by the Free Software Foundation; either version 2 of the
+ * License, or (at your option) any later version.
+ */
+
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/platform_device.h>
+#include <linux/irq.h>
+#include <linux/mtd/physmap.h>
+#include <linux/mv643xx_eth.h>
+#include <linux/leds.h>
+#include <linux/gpio_keys.h>
+#include <linux/input.h>
+#include <linux/i2c.h>
+#include <linux/ata_platform.h>
+#include <asm/mach-types.h>
+#include <asm/gpio.h>
+#include <asm/mach/arch.h>
+#include <asm/arch/orion5x.h>
+#include "common.h"
+#include "mpp.h"
+
+#define MV2120_NOR_BOOT_BASE 0xf4000000
+#define MV2120_NOR_BOOT_SIZE SZ_512K
+
+#define MV2120_GPIO_RTC_IRQ 3
+#define MV2120_GPIO_KEY_RESET 17
+#define MV2120_GPIO_KEY_POWER 18
+#define MV2120_GPIO_POWER_OFF 19
+
+
+/*****************************************************************************
+ * Ethernet
+ ****************************************************************************/
+static struct mv643xx_eth_platform_data mv2120_eth_data = {
+ .phy_addr = 8,
+};
+
+static struct mv_sata_platform_data mv2120_sata_data = {
+ .n_ports = 2,
+};
+
+static struct mtd_partition mv2120_partitions[] = {
+ {
+ .name = "firmware",
+ .size = 0x00080000,
+ .offset = 0,
+ },
+};
+
+static struct physmap_flash_data mv2120_nor_flash_data = {
+ .width = 1,
+ .parts = mv2120_partitions,
+ .nr_parts = ARRAY_SIZE(mv2120_partitions)
+};
+
+static struct resource mv2120_nor_flash_resource = {
+ .flags = IORESOURCE_MEM,
+ .start = MV2120_NOR_BOOT_BASE,
+ .end = MV2120_NOR_BOOT_BASE + MV2120_NOR_BOOT_SIZE - 1,
+};
+
+static struct platform_device mv2120_nor_flash = {
+ .name = "physmap-flash",
+ .id = 0,
+ .dev = {
+ .platform_data = &mv2120_nor_flash_data,
+ },
+ .resource = &mv2120_nor_flash_resource,
+ .num_resources = 1,
+};
+
+static struct gpio_keys_button mv2120_buttons[] = {
+ {
+ .code = KEY_RESTART,
+ .gpio = MV2120_GPIO_KEY_RESET,
+ .desc = "reset",
+ .active_low = 1,
+ }, {
+ .code = KEY_POWER,
+ .gpio = MV2120_GPIO_KEY_POWER,
+ .desc = "power",
+ .active_low = 1,
+ },
+};
+
+static struct gpio_keys_platform_data mv2120_button_data = {
+ .buttons = mv2120_buttons,
+ .nbuttons = ARRAY_SIZE(mv2120_buttons),
+};
+
+static struct platform_device mv2120_button_device = {
+ .name = "gpio-keys",
+ .id = -1,
+ .num_resources = 0,
+ .dev = {
+ .platform_data = &mv2120_button_data,
+ },
+};
+
+
+/****************************************************************************
+ * General Setup
+ ****************************************************************************/
+static struct orion5x_mpp_mode mv2120_mpp_modes[] __initdata = {
+ { 0, MPP_GPIO }, /* Sys status LED */
+ { 1, MPP_GPIO }, /* Sys error LED */
+ { 2, MPP_GPIO }, /* OverTemp interrupt */
+ { 3, MPP_GPIO }, /* RTC interrupt */
+ { 4, MPP_GPIO }, /* V_LED 5V */
+ { 5, MPP_GPIO }, /* V_LED 3.3V */
+ { 6, MPP_UNUSED },
+ { 7, MPP_UNUSED },
+ { 8, MPP_GPIO }, /* SATA 0 fail LED */
+ { 9, MPP_GPIO }, /* SATA 1 fail LED */
+ { 10, MPP_UNUSED },
+ { 11, MPP_UNUSED },
+ { 12, MPP_SATA_LED }, /* SATA 0 presence */
+ { 13, MPP_SATA_LED }, /* SATA 1 presence */
+ { 14, MPP_SATA_LED }, /* SATA 0 active */
+ { 15, MPP_SATA_LED }, /* SATA 1 active */
+ { 16, MPP_UNUSED },
+ { 17, MPP_GPIO }, /* Reset button */
+ { 18, MPP_GPIO }, /* Power button */
+ { 19, MPP_GPIO }, /* Power off */
+ { -1 },
+};
+
+static struct i2c_board_info __initdata mv2120_i2c_rtc = {
+ I2C_BOARD_INFO("pcf8563", 0x51),
+ .irq = 0,
+};
+
+static struct gpio_led mv2120_led_pins[] = {
+ {
+ .name = "mv2120:blue:health",
+ .gpio = 0,
+ },
+ {
+ .name = "mv2120:red:health",
+ .gpio = 1,
+ },
+ {
+ .name = "mv2120:led:bright",
+ .gpio = 4,
+ .default_trigger = "default-on",
+ },
+ {
+ .name = "mv2120:led:dimmed",
+ .gpio = 5,
+ },
+ {
+ .name = "mv2120:red:sata0",
+ .gpio = 8,
+ .active_low = 1,
+ },
+ {
+ .name = "mv2120:red:sata1",
+ .gpio = 9,
+ .active_low = 1,
+ },
+
+};
+
+static struct gpio_led_platform_data mv2120_led_data = {
+ .leds = mv2120_led_pins,
+ .num_leds = ARRAY_SIZE(mv2120_led_pins),
+};
+
+static struct platform_device mv2120_leds = {
+ .name = "leds-gpio",
+ .id = -1,
+ .dev = {
+ .platform_data = &mv2120_led_data,
+ }
+};
+
+static void mv2120_power_off(void)
+{
+ pr_info("%s: triggering power-off...\n", __func__);
+ gpio_set_value(MV2120_GPIO_POWER_OFF, 0);
+}
+
+static void __init mv2120_init(void)
+{
+ /* Setup basic Orion functions. Need to be called early. */
+ orion5x_init();
+
+ orion5x_mpp_conf(mv2120_mpp_modes);
+
+ /*
+ * Configure peripherals.
+ */
+ orion5x_ehci0_init();
+ orion5x_ehci1_init();
+ orion5x_eth_init(&mv2120_eth_data);
+ orion5x_i2c_init();
+ orion5x_sata_init(&mv2120_sata_data);
+ orion5x_uart0_init();
+
+ orion5x_setup_dev_boot_win(MV2120_NOR_BOOT_BASE, MV2120_NOR_BOOT_SIZE);
+ platform_device_register(&mv2120_nor_flash);
+
+ platform_device_register(&mv2120_button_device);
+
+ if (gpio_request(MV2120_GPIO_RTC_IRQ, "rtc") == 0) {
+ if (gpio_direction_input(MV2120_GPIO_RTC_IRQ) == 0)
+ mv2120_i2c_rtc.irq = gpio_to_irq(MV2120_GPIO_RTC_IRQ);
+ else
+ gpio_free(MV2120_GPIO_RTC_IRQ);
+ }
+ i2c_register_board_info(0, &mv2120_i2c_rtc, 1);
+ platform_device_register(&mv2120_leds);
+
+ /* register mv2120 specific power-off method */
+ if (gpio_request(MV2120_GPIO_POWER_OFF, "POWEROFF") != 0 ||
+ gpio_direction_output(MV2120_GPIO_POWER_OFF, 1) != 0)
+ pr_err("mv2120: failed to setup power-off GPIO\n");
+ pm_power_off = mv2120_power_off;
+}
+
+/* Warning: HP uses a wrong mach-type (=526) in their bootloader */
+MACHINE_START(MV2120, "HP Media Vault mv2120")
+ /* Maintainer: Martin Michlmayr <tbm@cyrius.com> */
+ .phys_io = ORION5X_REGS_PHYS_BASE,
+ .io_pg_offst = ((ORION5X_REGS_VIRT_BASE) >> 18) & 0xFFFC,
+ .boot_params = 0x00000100,
+ .init_machine = mv2120_init,
+ .map_io = orion5x_map_io,
+ .init_irq = orion5x_init_irq,
+ .timer = &orion5x_timer,
+ .fixup = tag_fixup_mem32
+MACHINE_END
diff --git a/arch/arm/mach-orion5x/pci.c b/arch/arm/mach-orion5x/pci.c
index 9d5d39fa19c..256a4f68093 100644
--- a/arch/arm/mach-orion5x/pci.c
+++ b/arch/arm/mach-orion5x/pci.c
@@ -152,6 +152,8 @@ static int __init pcie_setup(struct pci_sys_data *sys)
if (dev == MV88F5181_DEV_ID || dev == MV88F5182_DEV_ID) {
printk(KERN_NOTICE "Applying Orion-1/Orion-NAS PCIe config "
"read transaction workaround\n");
+ orion5x_setup_pcie_wa_win(ORION5X_PCIE_WA_PHYS_BASE,
+ ORION5X_PCIE_WA_SIZE);
pcie_ops.read = pcie_rd_conf_wa;
}
@@ -240,13 +242,13 @@ static int __init pcie_setup(struct pci_sys_data *sys)
* PCI Address Decode Windows registers
*/
#define PCI_BAR_SIZE_DDR_CS(n) (((n) == 0) ? ORION5X_PCI_REG(0xc08) : \
- ((n) == 1) ? ORION5X_PCI_REG(0xd08) : \
- ((n) == 2) ? ORION5X_PCI_REG(0xc0c) : \
- ((n) == 3) ? ORION5X_PCI_REG(0xd0c) : 0)
-#define PCI_BAR_REMAP_DDR_CS(n) (((n) ==0) ? ORION5X_PCI_REG(0xc48) : \
- ((n) == 1) ? ORION5X_PCI_REG(0xd48) : \
- ((n) == 2) ? ORION5X_PCI_REG(0xc4c) : \
- ((n) == 3) ? ORION5X_PCI_REG(0xd4c) : 0)
+ ((n) == 1) ? ORION5X_PCI_REG(0xd08) : \
+ ((n) == 2) ? ORION5X_PCI_REG(0xc0c) : \
+ ((n) == 3) ? ORION5X_PCI_REG(0xd0c) : 0)
+#define PCI_BAR_REMAP_DDR_CS(n) (((n) == 0) ? ORION5X_PCI_REG(0xc48) : \
+ ((n) == 1) ? ORION5X_PCI_REG(0xd48) : \
+ ((n) == 2) ? ORION5X_PCI_REG(0xc4c) : \
+ ((n) == 3) ? ORION5X_PCI_REG(0xd4c) : 0)
#define PCI_BAR_ENABLE ORION5X_PCI_REG(0xc3c)
#define PCI_ADDR_DECODE_CTRL ORION5X_PCI_REG(0xd3c)
@@ -264,9 +266,11 @@ static int __init pcie_setup(struct pci_sys_data *sys)
*/
static DEFINE_SPINLOCK(orion5x_pci_lock);
+static int orion5x_pci_cardbus_mode;
+
static int orion5x_pci_local_bus_nr(void)
{
- u32 conf = orion5x_read(PCI_P2P_CONF);
+ u32 conf = readl(PCI_P2P_CONF);
return((conf & PCI_P2P_BUS_MASK) >> PCI_P2P_BUS_OFFS);
}
@@ -276,11 +280,11 @@ static int orion5x_pci_hw_rd_conf(int bus, int dev, u32 func,
unsigned long flags;
spin_lock_irqsave(&orion5x_pci_lock, flags);
- orion5x_write(PCI_CONF_ADDR, PCI_CONF_BUS(bus) |
- PCI_CONF_DEV(dev) | PCI_CONF_REG(where) |
- PCI_CONF_FUNC(func) | PCI_CONF_ADDR_EN);
+ writel(PCI_CONF_BUS(bus) |
+ PCI_CONF_DEV(dev) | PCI_CONF_REG(where) |
+ PCI_CONF_FUNC(func) | PCI_CONF_ADDR_EN, PCI_CONF_ADDR);
- *val = orion5x_read(PCI_CONF_DATA);
+ *val = readl(PCI_CONF_DATA);
if (size == 1)
*val = (*val >> (8*(where & 0x3))) & 0xff;
@@ -300,9 +304,9 @@ static int orion5x_pci_hw_wr_conf(int bus, int dev, u32 func,
spin_lock_irqsave(&orion5x_pci_lock, flags);
- orion5x_write(PCI_CONF_ADDR, PCI_CONF_BUS(bus) |
- PCI_CONF_DEV(dev) | PCI_CONF_REG(where) |
- PCI_CONF_FUNC(func) | PCI_CONF_ADDR_EN);
+ writel(PCI_CONF_BUS(bus) |
+ PCI_CONF_DEV(dev) | PCI_CONF_REG(where) |
+ PCI_CONF_FUNC(func) | PCI_CONF_ADDR_EN, PCI_CONF_ADDR);
if (size == 4) {
__raw_writel(val, PCI_CONF_DATA);
@@ -319,14 +323,30 @@ static int orion5x_pci_hw_wr_conf(int bus, int dev, u32 func,
return ret;
}
+static int orion5x_pci_valid_config(int bus, u32 devfn)
+{
+ if (bus == orion5x_pci_local_bus_nr()) {
+ /*
+ * Don't go out for local device
+ */
+ if (PCI_SLOT(devfn) == 0 && PCI_FUNC(devfn) != 0)
+ return 0;
+
+ /*
+ * When the PCI signals are directly connected to a
+ * Cardbus slot, ignore all but device IDs 0 and 1.
+ */
+ if (orion5x_pci_cardbus_mode && PCI_SLOT(devfn) > 1)
+ return 0;
+ }
+
+ return 1;
+}
+
static int orion5x_pci_rd_conf(struct pci_bus *bus, u32 devfn,
int where, int size, u32 *val)
{
- /*
- * Don't go out for local device
- */
- if (bus->number == orion5x_pci_local_bus_nr() &&
- PCI_SLOT(devfn) == 0 && PCI_FUNC(devfn) != 0) {
+ if (!orion5x_pci_valid_config(bus->number, devfn)) {
*val = 0xffffffff;
return PCIBIOS_DEVICE_NOT_FOUND;
}
@@ -338,8 +358,7 @@ static int orion5x_pci_rd_conf(struct pci_bus *bus, u32 devfn,
static int orion5x_pci_wr_conf(struct pci_bus *bus, u32 devfn,
int where, int size, u32 val)
{
- if (bus->number == orion5x_pci_local_bus_nr() &&
- PCI_SLOT(devfn) == 0 && PCI_FUNC(devfn) != 0)
+ if (!orion5x_pci_valid_config(bus->number, devfn))
return PCIBIOS_DEVICE_NOT_FOUND;
return orion5x_pci_hw_wr_conf(bus->number, PCI_SLOT(devfn),
@@ -353,9 +372,9 @@ static struct pci_ops pci_ops = {
static void __init orion5x_pci_set_bus_nr(int nr)
{
- u32 p2p = orion5x_read(PCI_P2P_CONF);
+ u32 p2p = readl(PCI_P2P_CONF);
- if (orion5x_read(PCI_MODE) & PCI_MODE_PCIX) {
+ if (readl(PCI_MODE) & PCI_MODE_PCIX) {
/*
* PCI-X mode
*/
@@ -372,7 +391,7 @@ static void __init orion5x_pci_set_bus_nr(int nr)
*/
p2p &= ~PCI_P2P_BUS_MASK;
p2p |= (nr << PCI_P2P_BUS_OFFS);
- orion5x_write(PCI_P2P_CONF, p2p);
+ writel(p2p, PCI_P2P_CONF);
}
}
@@ -399,7 +418,7 @@ static void __init orion5x_setup_pci_wins(struct mbus_dram_target_info *dram)
* First, disable windows.
*/
win_enable = 0xffffffff;
- orion5x_write(PCI_BAR_ENABLE, win_enable);
+ writel(win_enable, PCI_BAR_ENABLE);
/*
* Setup windows for DDR banks.
@@ -425,10 +444,10 @@ static void __init orion5x_setup_pci_wins(struct mbus_dram_target_info *dram)
*/
reg = PCI_CONF_REG_BAR_HI_CS(cs->cs_index);
orion5x_pci_hw_wr_conf(bus, 0, func, reg, 4, 0);
- orion5x_write(PCI_BAR_SIZE_DDR_CS(cs->cs_index),
- (cs->size - 1) & 0xfffff000);
- orion5x_write(PCI_BAR_REMAP_DDR_CS(cs->cs_index),
- cs->base & 0xfffff000);
+ writel((cs->size - 1) & 0xfffff000,
+ PCI_BAR_SIZE_DDR_CS(cs->cs_index));
+ writel(cs->base & 0xfffff000,
+ PCI_BAR_REMAP_DDR_CS(cs->cs_index));
/*
* Enable decode window for this chip select.
@@ -439,7 +458,7 @@ static void __init orion5x_setup_pci_wins(struct mbus_dram_target_info *dram)
/*
* Re-enable decode windows.
*/
- orion5x_write(PCI_BAR_ENABLE, win_enable);
+ writel(win_enable, PCI_BAR_ENABLE);
/*
* Disable automatic update of address remaping when writing to BARs.
@@ -522,6 +541,11 @@ static void __devinit rc_pci_fixup(struct pci_dev *dev)
}
DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_MARVELL, PCI_ANY_ID, rc_pci_fixup);
+void __init orion5x_pci_set_cardbus_mode(void)
+{
+ orion5x_pci_cardbus_mode = 1;
+}
+
int __init orion5x_pci_sys_setup(int nr, struct pci_sys_data *sys)
{
int ret = 0;
diff --git a/arch/arm/mach-orion5x/rd88f5181l-fxo-setup.c b/arch/arm/mach-orion5x/rd88f5181l-fxo-setup.c
new file mode 100644
index 00000000000..d50e3650a09
--- /dev/null
+++ b/arch/arm/mach-orion5x/rd88f5181l-fxo-setup.c
@@ -0,0 +1,161 @@
+/*
+ * arch/arm/mach-orion5x/rd88f5181l-fxo-setup.c
+ *
+ * Marvell Orion-VoIP FXO Reference Design Setup
+ *
+ * This file is licensed under the terms of the GNU General Public
+ * License version 2. This program is licensed "as is" without any
+ * warranty of any kind, whether express or implied.
+ */
+
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/platform_device.h>
+#include <linux/pci.h>
+#include <linux/irq.h>
+#include <linux/mtd/physmap.h>
+#include <linux/mv643xx_eth.h>
+#include <asm/mach-types.h>
+#include <asm/gpio.h>
+#include <asm/leds.h>
+#include <asm/mach/arch.h>
+#include <asm/mach/pci.h>
+#include <asm/arch/orion5x.h>
+#include "common.h"
+#include "mpp.h"
+
+/*****************************************************************************
+ * RD-88F5181L FXO Info
+ ****************************************************************************/
+/*
+ * 8M NOR flash Device bus boot chip select
+ */
+#define RD88F5181L_FXO_NOR_BOOT_BASE 0xff800000
+#define RD88F5181L_FXO_NOR_BOOT_SIZE SZ_8M
+
+
+/*****************************************************************************
+ * 8M NOR Flash on Device bus Boot chip select
+ ****************************************************************************/
+static struct physmap_flash_data rd88f5181l_fxo_nor_boot_flash_data = {
+ .width = 1,
+};
+
+static struct resource rd88f5181l_fxo_nor_boot_flash_resource = {
+ .flags = IORESOURCE_MEM,
+ .start = RD88F5181L_FXO_NOR_BOOT_BASE,
+ .end = RD88F5181L_FXO_NOR_BOOT_BASE +
+ RD88F5181L_FXO_NOR_BOOT_SIZE - 1,
+};
+
+static struct platform_device rd88f5181l_fxo_nor_boot_flash = {
+ .name = "physmap-flash",
+ .id = 0,
+ .dev = {
+ .platform_data = &rd88f5181l_fxo_nor_boot_flash_data,
+ },
+ .num_resources = 1,
+ .resource = &rd88f5181l_fxo_nor_boot_flash_resource,
+};
+
+
+/*****************************************************************************
+ * General Setup
+ ****************************************************************************/
+static struct orion5x_mpp_mode rd88f5181l_fxo_mpp_modes[] __initdata = {
+ { 0, MPP_GPIO }, /* LED1 CardBus LED (front panel) */
+ { 1, MPP_GPIO }, /* PCI_intA */
+ { 2, MPP_GPIO }, /* Hard Reset / Factory Init*/
+ { 3, MPP_GPIO }, /* FXS or DAA select */
+ { 4, MPP_GPIO }, /* LED6 - phone LED (front panel) */
+ { 5, MPP_GPIO }, /* LED5 - phone LED (front panel) */
+ { 6, MPP_PCI_CLK }, /* CPU PCI refclk */
+ { 7, MPP_PCI_CLK }, /* PCI/PCIe refclk */
+ { 8, MPP_GPIO }, /* CardBus reset */
+ { 9, MPP_GPIO }, /* GE_RXERR */
+ { 10, MPP_GPIO }, /* LED2 MiniPCI LED (front panel) */
+ { 11, MPP_GPIO }, /* Lifeline control */
+ { 12, MPP_GIGE }, /* GE_TXD[4] */
+ { 13, MPP_GIGE }, /* GE_TXD[5] */
+ { 14, MPP_GIGE }, /* GE_TXD[6] */
+ { 15, MPP_GIGE }, /* GE_TXD[7] */
+ { 16, MPP_GIGE }, /* GE_RXD[4] */
+ { 17, MPP_GIGE }, /* GE_RXD[5] */
+ { 18, MPP_GIGE }, /* GE_RXD[6] */
+ { 19, MPP_GIGE }, /* GE_RXD[7] */
+ { -1 },
+};
+
+static struct mv643xx_eth_platform_data rd88f5181l_fxo_eth_data = {
+ .phy_addr = -1,
+};
+
+static void __init rd88f5181l_fxo_init(void)
+{
+ /*
+ * Setup basic Orion functions. Need to be called early.
+ */
+ orion5x_init();
+
+ orion5x_mpp_conf(rd88f5181l_fxo_mpp_modes);
+
+ /*
+ * Configure peripherals.
+ */
+ orion5x_ehci0_init();
+ orion5x_eth_init(&rd88f5181l_fxo_eth_data);
+ orion5x_uart0_init();
+
+ orion5x_setup_dev_boot_win(RD88F5181L_FXO_NOR_BOOT_BASE,
+ RD88F5181L_FXO_NOR_BOOT_SIZE);
+ platform_device_register(&rd88f5181l_fxo_nor_boot_flash);
+}
+
+static int __init
+rd88f5181l_fxo_pci_map_irq(struct pci_dev *dev, u8 slot, u8 pin)
+{
+ int irq;
+
+ /*
+ * Check for devices with hard-wired IRQs.
+ */
+ irq = orion5x_pci_map_irq(dev, slot, pin);
+ if (irq != -1)
+ return irq;
+
+ /*
+ * Mini-PCI / Cardbus slot.
+ */
+ return gpio_to_irq(1);
+}
+
+static struct hw_pci rd88f5181l_fxo_pci __initdata = {
+ .nr_controllers = 2,
+ .swizzle = pci_std_swizzle,
+ .setup = orion5x_pci_sys_setup,
+ .scan = orion5x_pci_sys_scan_bus,
+ .map_irq = rd88f5181l_fxo_pci_map_irq,
+};
+
+static int __init rd88f5181l_fxo_pci_init(void)
+{
+ if (machine_is_rd88f5181l_fxo()) {
+ orion5x_pci_set_cardbus_mode();
+ pci_common_init(&rd88f5181l_fxo_pci);
+ }
+
+ return 0;
+}
+subsys_initcall(rd88f5181l_fxo_pci_init);
+
+MACHINE_START(RD88F5181L_FXO, "Marvell Orion-VoIP FXO Reference Design")
+ /* Maintainer: Nicolas Pitre <nico@marvell.com> */
+ .phys_io = ORION5X_REGS_PHYS_BASE,
+ .io_pg_offst = ((ORION5X_REGS_VIRT_BASE) >> 18) & 0xFFFC,
+ .boot_params = 0x00000100,
+ .init_machine = rd88f5181l_fxo_init,
+ .map_io = orion5x_map_io,
+ .init_irq = orion5x_init_irq,
+ .timer = &orion5x_timer,
+ .fixup = tag_fixup_mem32,
+MACHINE_END
diff --git a/arch/arm/mach-orion5x/rd88f5181l-ge-setup.c b/arch/arm/mach-orion5x/rd88f5181l-ge-setup.c
new file mode 100644
index 00000000000..b56447d32e1
--- /dev/null
+++ b/arch/arm/mach-orion5x/rd88f5181l-ge-setup.c
@@ -0,0 +1,172 @@
+/*
+ * arch/arm/mach-orion5x/rd88f5181l-ge-setup.c
+ *
+ * Marvell Orion-VoIP GE Reference Design Setup
+ *
+ * This file is licensed under the terms of the GNU General Public
+ * License version 2. This program is licensed "as is" without any
+ * warranty of any kind, whether express or implied.
+ */
+
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/platform_device.h>
+#include <linux/pci.h>
+#include <linux/irq.h>
+#include <linux/mtd/physmap.h>
+#include <linux/mv643xx_eth.h>
+#include <linux/i2c.h>
+#include <asm/mach-types.h>
+#include <asm/gpio.h>
+#include <asm/leds.h>
+#include <asm/mach/arch.h>
+#include <asm/mach/pci.h>
+#include <asm/arch/orion5x.h>
+#include "common.h"
+#include "mpp.h"
+
+/*****************************************************************************
+ * RD-88F5181L GE Info
+ ****************************************************************************/
+/*
+ * 16M NOR flash Device bus boot chip select
+ */
+#define RD88F5181L_GE_NOR_BOOT_BASE 0xff000000
+#define RD88F5181L_GE_NOR_BOOT_SIZE SZ_16M
+
+
+/*****************************************************************************
+ * 16M NOR Flash on Device bus Boot chip select
+ ****************************************************************************/
+static struct physmap_flash_data rd88f5181l_ge_nor_boot_flash_data = {
+ .width = 1,
+};
+
+static struct resource rd88f5181l_ge_nor_boot_flash_resource = {
+ .flags = IORESOURCE_MEM,
+ .start = RD88F5181L_GE_NOR_BOOT_BASE,
+ .end = RD88F5181L_GE_NOR_BOOT_BASE +
+ RD88F5181L_GE_NOR_BOOT_SIZE - 1,
+};
+
+static struct platform_device rd88f5181l_ge_nor_boot_flash = {
+ .name = "physmap-flash",
+ .id = 0,
+ .dev = {
+ .platform_data = &rd88f5181l_ge_nor_boot_flash_data,
+ },
+ .num_resources = 1,
+ .resource = &rd88f5181l_ge_nor_boot_flash_resource,
+};
+
+
+/*****************************************************************************
+ * General Setup
+ ****************************************************************************/
+static struct orion5x_mpp_mode rd88f5181l_ge_mpp_modes[] __initdata = {
+ { 0, MPP_GPIO }, /* LED1 */
+ { 1, MPP_GPIO }, /* LED5 */
+ { 2, MPP_GPIO }, /* LED4 */
+ { 3, MPP_GPIO }, /* LED3 */
+ { 4, MPP_GPIO }, /* PCI_intA */
+ { 5, MPP_GPIO }, /* RTC interrupt */
+ { 6, MPP_PCI_CLK }, /* CPU PCI refclk */
+ { 7, MPP_PCI_CLK }, /* PCI/PCIe refclk */
+ { 8, MPP_GPIO }, /* 88e6131 interrupt */
+ { 9, MPP_GPIO }, /* GE_RXERR */
+ { 10, MPP_GPIO }, /* PCI_intB */
+ { 11, MPP_GPIO }, /* LED2 */
+ { 12, MPP_GIGE }, /* GE_TXD[4] */
+ { 13, MPP_GIGE }, /* GE_TXD[5] */
+ { 14, MPP_GIGE }, /* GE_TXD[6] */
+ { 15, MPP_GIGE }, /* GE_TXD[7] */
+ { 16, MPP_GIGE }, /* GE_RXD[4] */
+ { 17, MPP_GIGE }, /* GE_RXD[5] */
+ { 18, MPP_GIGE }, /* GE_RXD[6] */
+ { 19, MPP_GIGE }, /* GE_RXD[7] */
+ { -1 },
+};
+
+static struct mv643xx_eth_platform_data rd88f5181l_ge_eth_data = {
+ .phy_addr = -1,
+};
+
+static struct i2c_board_info __initdata rd88f5181l_ge_i2c_rtc = {
+ I2C_BOARD_INFO("ds1338", 0x68),
+};
+
+static void __init rd88f5181l_ge_init(void)
+{
+ /*
+ * Setup basic Orion functions. Need to be called early.
+ */
+ orion5x_init();
+
+ orion5x_mpp_conf(rd88f5181l_ge_mpp_modes);
+
+ /*
+ * Configure peripherals.
+ */
+ orion5x_ehci0_init();
+ orion5x_eth_init(&rd88f5181l_ge_eth_data);
+ orion5x_i2c_init();
+ orion5x_uart0_init();
+
+ orion5x_setup_dev_boot_win(RD88F5181L_GE_NOR_BOOT_BASE,
+ RD88F5181L_GE_NOR_BOOT_SIZE);
+ platform_device_register(&rd88f5181l_ge_nor_boot_flash);
+
+ i2c_register_board_info(0, &rd88f5181l_ge_i2c_rtc, 1);
+}
+
+static int __init
+rd88f5181l_ge_pci_map_irq(struct pci_dev *dev, u8 slot, u8 pin)
+{
+ int irq;
+
+ /*
+ * Check for devices with hard-wired IRQs.
+ */
+ irq = orion5x_pci_map_irq(dev, slot, pin);
+ if (irq != -1)
+ return irq;
+
+ /*
+ * Cardbus slot.
+ */
+ if (pin == 1)
+ return gpio_to_irq(4);
+ else
+ return gpio_to_irq(10);
+}
+
+static struct hw_pci rd88f5181l_ge_pci __initdata = {
+ .nr_controllers = 2,
+ .swizzle = pci_std_swizzle,
+ .setup = orion5x_pci_sys_setup,
+ .scan = orion5x_pci_sys_scan_bus,
+ .map_irq = rd88f5181l_ge_pci_map_irq,
+};
+
+static int __init rd88f5181l_ge_pci_init(void)
+{
+ if (machine_is_rd88f5181l_ge()) {
+ orion5x_pci_set_cardbus_mode();
+ pci_common_init(&rd88f5181l_ge_pci);
+ }
+
+ return 0;
+}
+subsys_initcall(rd88f5181l_ge_pci_init);
+
+MACHINE_START(RD88F5181L_GE, "Marvell Orion-VoIP GE Reference Design")
+ /* Maintainer: Lennert Buytenhek <buytenh@marvell.com> */
+ .phys_io = ORION5X_REGS_PHYS_BASE,
+ .io_pg_offst = ((ORION5X_REGS_VIRT_BASE) >> 18) & 0xFFFC,
+ .boot_params = 0x00000100,
+ .init_machine = rd88f5181l_ge_init,
+ .map_io = orion5x_map_io,
+ .init_irq = orion5x_init_irq,
+ .timer = &orion5x_timer,
+ .fixup = tag_fixup_mem32,
+MACHINE_END
diff --git a/arch/arm/mach-orion5x/rd88f5182-setup.c b/arch/arm/mach-orion5x/rd88f5182-setup.c
index 81abc1003aa..2a46d27209c 100644
--- a/arch/arm/mach-orion5x/rd88f5182-setup.c
+++ b/arch/arm/mach-orion5x/rd88f5182-setup.c
@@ -26,6 +26,7 @@
#include <asm/mach/pci.h>
#include <asm/arch/orion5x.h>
#include "common.h"
+#include "mpp.h"
/*****************************************************************************
* RD-88F5182 Info
@@ -125,6 +126,7 @@ static int __init rd88f5182_dbgled_init(void)
leds_event = rd88f5182_dbgled_event;
}
+
return 0;
}
@@ -146,7 +148,7 @@ void __init rd88f5182_pci_preinit(void)
pin = RD88F5182_PCI_SLOT0_IRQ_A_PIN;
if (gpio_request(pin, "PCI IntA") == 0) {
if (gpio_direction_input(pin) == 0) {
- set_irq_type(gpio_to_irq(pin), IRQT_LOW);
+ set_irq_type(gpio_to_irq(pin), IRQ_TYPE_LEVEL_LOW);
} else {
printk(KERN_ERR "rd88f5182_pci_preinit faield to "
"set_irq_type pin %d\n", pin);
@@ -159,7 +161,7 @@ void __init rd88f5182_pci_preinit(void)
pin = RD88F5182_PCI_SLOT0_IRQ_B_PIN;
if (gpio_request(pin, "PCI IntB") == 0) {
if (gpio_direction_input(pin) == 0) {
- set_irq_type(gpio_to_irq(pin), IRQT_LOW);
+ set_irq_type(gpio_to_irq(pin), IRQ_TYPE_LEVEL_LOW);
} else {
printk(KERN_ERR "rd88f5182_pci_preinit faield to "
"set_irq_type pin %d\n", pin);
@@ -220,7 +222,6 @@ subsys_initcall(rd88f5182_pci_init);
static struct mv643xx_eth_platform_data rd88f5182_eth_data = {
.phy_addr = 8,
- .force_phy_addr = 1,
};
/*****************************************************************************
@@ -234,15 +235,34 @@ static struct i2c_board_info __initdata rd88f5182_i2c_rtc = {
* Sata
****************************************************************************/
static struct mv_sata_platform_data rd88f5182_sata_data = {
- .n_ports = 2,
+ .n_ports = 2,
};
/*****************************************************************************
* General Setup
****************************************************************************/
-
-static struct platform_device *rd88f5182_devices[] __initdata = {
- &rd88f5182_nor_flash,
+static struct orion5x_mpp_mode rd88f5182_mpp_modes[] __initdata = {
+ { 0, MPP_GPIO }, /* Debug Led */
+ { 1, MPP_GPIO }, /* Reset Switch */
+ { 2, MPP_UNUSED },
+ { 3, MPP_GPIO }, /* RTC Int */
+ { 4, MPP_GPIO },
+ { 5, MPP_GPIO },
+ { 6, MPP_GPIO }, /* PCI_intA */
+ { 7, MPP_GPIO }, /* PCI_intB */
+ { 8, MPP_UNUSED },
+ { 9, MPP_UNUSED },
+ { 10, MPP_UNUSED },
+ { 11, MPP_UNUSED },
+ { 12, MPP_SATA_LED }, /* SATA 0 presence */
+ { 13, MPP_SATA_LED }, /* SATA 1 presence */
+ { 14, MPP_SATA_LED }, /* SATA 0 active */
+ { 15, MPP_SATA_LED }, /* SATA 1 active */
+ { 16, MPP_UNUSED },
+ { 17, MPP_UNUSED },
+ { 18, MPP_UNUSED },
+ { 19, MPP_UNUSED },
+ { -1 },
};
static void __init rd88f5182_init(void)
@@ -252,35 +272,9 @@ static void __init rd88f5182_init(void)
*/
orion5x_init();
- /*
- * Setup the CPU address decode windows for our devices
- */
- orion5x_setup_dev_boot_win(RD88F5182_NOR_BOOT_BASE,
- RD88F5182_NOR_BOOT_SIZE);
- orion5x_setup_dev1_win(RD88F5182_NOR_BASE, RD88F5182_NOR_SIZE);
-
- /*
- * Open a special address decode windows for the PCIe WA.
- */
- orion5x_setup_pcie_wa_win(ORION5X_PCIE_WA_PHYS_BASE,
- ORION5X_PCIE_WA_SIZE);
+ orion5x_mpp_conf(rd88f5182_mpp_modes);
/*
- * Setup Multiplexing Pins --
- * MPP[0] Debug Led (GPIO - Out)
- * MPP[1] Debug Led (GPIO - Out)
- * MPP[2] N/A
- * MPP[3] RTC_Int (GPIO - In)
- * MPP[4] GPIO
- * MPP[5] GPIO
- * MPP[6] PCI_intA (GPIO - In)
- * MPP[7] PCI_intB (GPIO - In)
- * MPP[8-11] N/A
- * MPP[12] SATA 0 presence Indication
- * MPP[13] SATA 1 presence Indication
- * MPP[14] SATA 0 active Indication
- * MPP[15] SATA 1 active indication
- * MPP[16-19] Not used
* MPP[20] PCI Clock to MV88F5182
* MPP[21] PCI Clock to mini PCI CON11
* MPP[22] USB 0 over current indication
@@ -289,16 +283,23 @@ static void __init rd88f5182_init(void)
* MPP[25] USB 0 over current enable
*/
- orion5x_write(MPP_0_7_CTRL, 0x00000003);
- orion5x_write(MPP_8_15_CTRL, 0x55550000);
- orion5x_write(MPP_16_19_CTRL, 0x5555);
+ /*
+ * Configure peripherals.
+ */
+ orion5x_ehci0_init();
+ orion5x_ehci1_init();
+ orion5x_eth_init(&rd88f5182_eth_data);
+ orion5x_i2c_init();
+ orion5x_sata_init(&rd88f5182_sata_data);
+ orion5x_uart0_init();
- orion5x_gpio_set_valid_pins(0x000000fb);
+ orion5x_setup_dev_boot_win(RD88F5182_NOR_BOOT_BASE,
+ RD88F5182_NOR_BOOT_SIZE);
+
+ orion5x_setup_dev1_win(RD88F5182_NOR_BASE, RD88F5182_NOR_SIZE);
+ platform_device_register(&rd88f5182_nor_flash);
- platform_add_devices(rd88f5182_devices, ARRAY_SIZE(rd88f5182_devices));
i2c_register_board_info(0, &rd88f5182_i2c_rtc, 1);
- orion5x_eth_init(&rd88f5182_eth_data);
- orion5x_sata_init(&rd88f5182_sata_data);
}
MACHINE_START(RD88F5182, "Marvell Orion-NAS Reference Design")
diff --git a/arch/arm/mach-orion5x/ts209-setup.c b/arch/arm/mach-orion5x/ts209-setup.c
index 9afb41ee6e0..f270ada2def 100644
--- a/arch/arm/mach-orion5x/ts209-setup.c
+++ b/arch/arm/mach-orion5x/ts209-setup.c
@@ -28,6 +28,8 @@
#include <asm/mach/pci.h>
#include <asm/arch/orion5x.h>
#include "common.h"
+#include "mpp.h"
+#include "tsx09-common.h"
#define QNAP_TS209_NOR_BOOT_BASE 0xf4000000
#define QNAP_TS209_NOR_BOOT_SIZE SZ_8M
@@ -47,52 +49,54 @@
***************************************************************************/
static struct mtd_partition qnap_ts209_partitions[] = {
{
- .name = "U-Boot",
- .size = 0x00080000,
- .offset = 0x00780000,
- .mask_flags = MTD_WRITEABLE,
+ .name = "U-Boot",
+ .size = 0x00080000,
+ .offset = 0x00780000,
+ .mask_flags = MTD_WRITEABLE,
}, {
- .name = "Kernel",
- .size = 0x00200000,
- .offset = 0,
+ .name = "Kernel",
+ .size = 0x00200000,
+ .offset = 0,
}, {
- .name = "RootFS1",
- .size = 0x00400000,
- .offset = 0x00200000,
+ .name = "RootFS1",
+ .size = 0x00400000,
+ .offset = 0x00200000,
}, {
- .name = "RootFS2",
- .size = 0x00100000,
- .offset = 0x00600000,
+ .name = "RootFS2",
+ .size = 0x00100000,
+ .offset = 0x00600000,
}, {
- .name = "U-Boot Config",
- .size = 0x00020000,
- .offset = 0x00760000,
+ .name = "U-Boot Config",
+ .size = 0x00020000,
+ .offset = 0x00760000,
}, {
- .name = "NAS Config",
- .size = 0x00060000,
- .offset = 0x00700000,
- .mask_flags = MTD_WRITEABLE,
- }
+ .name = "NAS Config",
+ .size = 0x00060000,
+ .offset = 0x00700000,
+ .mask_flags = MTD_WRITEABLE,
+ },
};
static struct physmap_flash_data qnap_ts209_nor_flash_data = {
- .width = 1,
- .parts = qnap_ts209_partitions,
- .nr_parts = ARRAY_SIZE(qnap_ts209_partitions)
+ .width = 1,
+ .parts = qnap_ts209_partitions,
+ .nr_parts = ARRAY_SIZE(qnap_ts209_partitions)
};
static struct resource qnap_ts209_nor_flash_resource = {
- .flags = IORESOURCE_MEM,
- .start = QNAP_TS209_NOR_BOOT_BASE,
- .end = QNAP_TS209_NOR_BOOT_BASE + QNAP_TS209_NOR_BOOT_SIZE - 1,
+ .flags = IORESOURCE_MEM,
+ .start = QNAP_TS209_NOR_BOOT_BASE,
+ .end = QNAP_TS209_NOR_BOOT_BASE + QNAP_TS209_NOR_BOOT_SIZE - 1,
};
static struct platform_device qnap_ts209_nor_flash = {
- .name = "physmap-flash",
- .id = 0,
- .dev = { .platform_data = &qnap_ts209_nor_flash_data, },
- .resource = &qnap_ts209_nor_flash_resource,
- .num_resources = 1,
+ .name = "physmap-flash",
+ .id = 0,
+ .dev = {
+ .platform_data = &qnap_ts209_nor_flash_data,
+ },
+ .resource = &qnap_ts209_nor_flash_resource,
+ .num_resources = 1,
};
/*****************************************************************************
@@ -113,7 +117,7 @@ void __init qnap_ts209_pci_preinit(void)
pin = QNAP_TS209_PCI_SLOT0_IRQ_PIN;
if (gpio_request(pin, "PCI Int1") == 0) {
if (gpio_direction_input(pin) == 0) {
- set_irq_type(gpio_to_irq(pin), IRQT_LOW);
+ set_irq_type(gpio_to_irq(pin), IRQ_TYPE_LEVEL_LOW);
} else {
printk(KERN_ERR "qnap_ts209_pci_preinit failed to "
"set_irq_type pin %d\n", pin);
@@ -127,7 +131,7 @@ void __init qnap_ts209_pci_preinit(void)
pin = QNAP_TS209_PCI_SLOT1_IRQ_PIN;
if (gpio_request(pin, "PCI Int2") == 0) {
if (gpio_direction_input(pin) == 0) {
- set_irq_type(gpio_to_irq(pin), IRQT_LOW);
+ set_irq_type(gpio_to_irq(pin), IRQ_TYPE_LEVEL_LOW);
} else {
printk(KERN_ERR "qnap_ts209_pci_preinit failed "
"to set_irq_type pin %d\n", pin);
@@ -164,12 +168,12 @@ static int __init qnap_ts209_pci_map_irq(struct pci_dev *dev, u8 slot, u8 pin)
}
static struct hw_pci qnap_ts209_pci __initdata = {
- .nr_controllers = 2,
- .preinit = qnap_ts209_pci_preinit,
- .swizzle = pci_std_swizzle,
- .setup = orion5x_pci_sys_setup,
- .scan = orion5x_pci_sys_scan_bus,
- .map_irq = qnap_ts209_pci_map_irq,
+ .nr_controllers = 2,
+ .preinit = qnap_ts209_pci_preinit,
+ .swizzle = pci_std_swizzle,
+ .setup = orion5x_pci_sys_setup,
+ .scan = orion5x_pci_sys_scan_bus,
+ .map_irq = qnap_ts209_pci_map_irq,
};
static int __init qnap_ts209_pci_init(void)
@@ -183,96 +187,6 @@ static int __init qnap_ts209_pci_init(void)
subsys_initcall(qnap_ts209_pci_init);
/*****************************************************************************
- * Ethernet
- ****************************************************************************/
-
-static struct mv643xx_eth_platform_data qnap_ts209_eth_data = {
- .phy_addr = 8,
- .force_phy_addr = 1,
-};
-
-static int __init parse_hex_nibble(char n)
-{
- if (n >= '0' && n <= '9')
- return n - '0';
-
- if (n >= 'A' && n <= 'F')
- return n - 'A' + 10;
-
- if (n >= 'a' && n <= 'f')
- return n - 'a' + 10;
-
- return -1;
-}
-
-static int __init parse_hex_byte(const char *b)
-{
- int hi;
- int lo;
-
- hi = parse_hex_nibble(b[0]);
- lo = parse_hex_nibble(b[1]);
-
- if (hi < 0 || lo < 0)
- return -1;
-
- return (hi << 4) | lo;
-}
-
-static int __init check_mac_addr(const char *addr_str)
-{
- u_int8_t addr[6];
- int i;
-
- for (i = 0; i < 6; i++) {
- int byte;
-
- /*
- * Enforce "xx:xx:xx:xx:xx:xx\n" format.
- */
- if (addr_str[(i * 3) + 2] != ((i < 5) ? ':' : '\n'))
- return -1;
-
- byte = parse_hex_byte(addr_str + (i * 3));
- if (byte < 0)
- return -1;
- addr[i] = byte;
- }
-
- printk(KERN_INFO "ts209: found ethernet mac address ");
- for (i = 0; i < 6; i++)
- printk("%.2x%s", addr[i], (i < 5) ? ":" : ".\n");
-
- memcpy(qnap_ts209_eth_data.mac_addr, addr, 6);
-
- return 0;
-}
-
-/*
- * The 'NAS Config' flash partition has an ext2 filesystem which
- * contains a file that has the ethernet MAC address in plain text
- * (format "xx:xx:xx:xx:xx:xx\n".)
- */
-static void __init ts209_find_mac_addr(void)
-{
- unsigned long addr;
-
- for (addr = 0x00700000; addr < 0x00760000; addr += 1024) {
- char *nor_page;
- int ret = 0;
-
- nor_page = ioremap(QNAP_TS209_NOR_BOOT_BASE + addr, 1024);
- if (nor_page != NULL) {
- ret = check_mac_addr(nor_page);
- iounmap(nor_page);
- }
-
- if (ret == 0)
- break;
- }
-}
-
-/*****************************************************************************
* RTC S35390A on I2C bus
****************************************************************************/
@@ -280,7 +194,7 @@ static void __init ts209_find_mac_addr(void)
static struct i2c_board_info __initdata qnap_ts209_i2c_rtc = {
I2C_BOARD_INFO("s35390a", 0x30),
- .irq = 0,
+ .irq = 0,
};
/****************************************************************************
@@ -297,70 +211,63 @@ static struct gpio_keys_button qnap_ts209_buttons[] = {
.gpio = QNAP_TS209_GPIO_KEY_MEDIA,
.desc = "USB Copy Button",
.active_low = 1,
- },
- {
+ }, {
.code = KEY_POWER,
.gpio = QNAP_TS209_GPIO_KEY_RESET,
.desc = "Reset Button",
.active_low = 1,
- }
+ },
};
static struct gpio_keys_platform_data qnap_ts209_button_data = {
.buttons = qnap_ts209_buttons,
- .nbuttons = ARRAY_SIZE(qnap_ts209_buttons),
+ .nbuttons = ARRAY_SIZE(qnap_ts209_buttons),
};
static struct platform_device qnap_ts209_button_device = {
.name = "gpio-keys",
.id = -1,
.num_resources = 0,
- .dev = { .platform_data = &qnap_ts209_button_data, },
+ .dev = {
+ .platform_data = &qnap_ts209_button_data,
+ },
};
/*****************************************************************************
* SATA
****************************************************************************/
static struct mv_sata_platform_data qnap_ts209_sata_data = {
- .n_ports = 2,
+ .n_ports = 2,
};
/*****************************************************************************
* General Setup
****************************************************************************/
-
-static struct platform_device *qnap_ts209_devices[] __initdata = {
- &qnap_ts209_nor_flash,
- &qnap_ts209_button_device,
+static struct orion5x_mpp_mode ts209_mpp_modes[] __initdata = {
+ { 0, MPP_UNUSED },
+ { 1, MPP_GPIO }, /* USB copy button */
+ { 2, MPP_GPIO }, /* Load defaults button */
+ { 3, MPP_GPIO }, /* GPIO RTC */
+ { 4, MPP_UNUSED },
+ { 5, MPP_UNUSED },
+ { 6, MPP_GPIO }, /* PCI Int A */
+ { 7, MPP_GPIO }, /* PCI Int B */
+ { 8, MPP_UNUSED },
+ { 9, MPP_UNUSED },
+ { 10, MPP_UNUSED },
+ { 11, MPP_UNUSED },
+ { 12, MPP_SATA_LED }, /* SATA 0 presence */
+ { 13, MPP_SATA_LED }, /* SATA 1 presence */
+ { 14, MPP_SATA_LED }, /* SATA 0 active */
+ { 15, MPP_SATA_LED }, /* SATA 1 active */
+ { 16, MPP_UART }, /* UART1 RXD */
+ { 17, MPP_UART }, /* UART1 TXD */
+ { 18, MPP_GPIO }, /* SW_RST */
+ { 19, MPP_UNUSED },
+ { -1 },
};
-/*
- * QNAP TS-[12]09 specific power off method via UART1-attached PIC
- */
-
-#define UART1_REG(x) (UART1_VIRT_BASE + ((UART_##x) << 2))
-
-static void qnap_ts209_power_off(void)
-{
- /* 19200 baud divisor */
- const unsigned divisor = ((ORION5X_TCLK + (8 * 19200)) / (16 * 19200));
-
- pr_info("%s: triggering power-off...\n", __func__);
-
- /* hijack uart1 and reset into sane state (19200,8n1) */
- orion5x_write(UART1_REG(LCR), 0x83);
- orion5x_write(UART1_REG(DLL), divisor & 0xff);
- orion5x_write(UART1_REG(DLM), (divisor >> 8) & 0xff);
- orion5x_write(UART1_REG(LCR), 0x03);
- orion5x_write(UART1_REG(IER), 0x00);
- orion5x_write(UART1_REG(FCR), 0x00);
- orion5x_write(UART1_REG(MCR), 0x00);
-
- /* send the power-off command 'A' to PIC */
- orion5x_write(UART1_REG(TX), 'A');
-}
-
static void __init qnap_ts209_init(void)
{
/*
@@ -368,51 +275,33 @@ static void __init qnap_ts209_init(void)
*/
orion5x_init();
- /*
- * Setup flash mapping
- */
- orion5x_setup_dev_boot_win(QNAP_TS209_NOR_BOOT_BASE,
- QNAP_TS209_NOR_BOOT_SIZE);
-
- /*
- * Open a special address decode windows for the PCIe WA.
- */
- orion5x_setup_pcie_wa_win(ORION5X_PCIE_WA_PHYS_BASE,
- ORION5X_PCIE_WA_SIZE);
+ orion5x_mpp_conf(ts209_mpp_modes);
/*
- * Setup Multiplexing Pins --
- * MPP[0] Reserved
- * MPP[1] USB copy button (0 active)
- * MPP[2] Load defaults button (0 active)
- * MPP[3] GPIO RTC
- * MPP[4-5] Reserved
- * MPP[6] PCI Int A
- * MPP[7] PCI Int B
- * MPP[8-11] Reserved
- * MPP[12] SATA 0 presence
- * MPP[13] SATA 1 presence
- * MPP[14] SATA 0 active
- * MPP[15] SATA 1 active
- * MPP[16] UART1 RXD
- * MPP[17] UART1 TXD
- * MPP[18] SW_RST (0 active)
- * MPP[19] Reserved
* MPP[20] PCI clock 0
* MPP[21] PCI clock 1
* MPP[22] USB 0 over current
* MPP[23-25] Reserved
*/
- orion5x_write(MPP_0_7_CTRL, 0x3);
- orion5x_write(MPP_8_15_CTRL, 0x55550000);
- orion5x_write(MPP_16_19_CTRL, 0x5500);
- orion5x_gpio_set_valid_pins(0x3cc0fff);
- /* register ts209 specific power-off method */
- pm_power_off = qnap_ts209_power_off;
+ /*
+ * Configure peripherals.
+ */
+ orion5x_ehci0_init();
+ orion5x_ehci1_init();
+ qnap_tsx09_find_mac_addr(QNAP_TS209_NOR_BOOT_BASE +
+ qnap_ts209_partitions[5].offset,
+ qnap_ts209_partitions[5].size);
+ orion5x_eth_init(&qnap_tsx09_eth_data);
+ orion5x_i2c_init();
+ orion5x_sata_init(&qnap_ts209_sata_data);
+ orion5x_uart0_init();
+
+ orion5x_setup_dev_boot_win(QNAP_TS209_NOR_BOOT_BASE,
+ QNAP_TS209_NOR_BOOT_SIZE);
+ platform_device_register(&qnap_ts209_nor_flash);
- platform_add_devices(qnap_ts209_devices,
- ARRAY_SIZE(qnap_ts209_devices));
+ platform_device_register(&qnap_ts209_button_device);
/* Get RTC IRQ and register the chip */
if (gpio_request(TS209_RTC_GPIO, "rtc") == 0) {
@@ -425,14 +314,12 @@ static void __init qnap_ts209_init(void)
pr_warning("qnap_ts209_init: failed to get RTC IRQ\n");
i2c_register_board_info(0, &qnap_ts209_i2c_rtc, 1);
- ts209_find_mac_addr();
- orion5x_eth_init(&qnap_ts209_eth_data);
-
- orion5x_sata_init(&qnap_ts209_sata_data);
+ /* register tsx09 specific power-off method */
+ pm_power_off = qnap_tsx09_power_off;
}
MACHINE_START(TS209, "QNAP TS-109/TS-209")
- /* Maintainer: Byron Bradley <byron.bbradley@gmail.com> */
+ /* Maintainer: Byron Bradley <byron.bbradley@gmail.com> */
.phys_io = ORION5X_REGS_PHYS_BASE,
.io_pg_offst = ((ORION5X_REGS_VIRT_BASE) >> 18) & 0xFFFC,
.boot_params = 0x00000100,
diff --git a/arch/arm/mach-orion5x/ts409-setup.c b/arch/arm/mach-orion5x/ts409-setup.c
new file mode 100644
index 00000000000..32f0ff073b7
--- /dev/null
+++ b/arch/arm/mach-orion5x/ts409-setup.c
@@ -0,0 +1,273 @@
+/*
+ * QNAP TS-409 Board Setup
+ *
+ * Maintainer: Sylver Bruneau <sylver.bruneau@gmail.com>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version
+ * 2 of the License, or (at your option) any later version.
+ */
+
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/platform_device.h>
+#include <linux/pci.h>
+#include <linux/irq.h>
+#include <linux/mtd/physmap.h>
+#include <linux/mv643xx_eth.h>
+#include <linux/gpio_keys.h>
+#include <linux/input.h>
+#include <linux/i2c.h>
+#include <linux/serial_reg.h>
+#include <asm/mach-types.h>
+#include <asm/gpio.h>
+#include <asm/mach/arch.h>
+#include <asm/mach/pci.h>
+#include <asm/arch/orion5x.h>
+#include "common.h"
+#include "mpp.h"
+#include "tsx09-common.h"
+
+/*****************************************************************************
+ * QNAP TS-409 Info
+ ****************************************************************************/
+
+/*
+ * QNAP TS-409 hardware :
+ * - Marvell 88F5281-D0
+ * - Marvell 88SX7042 SATA controller (PCIe)
+ * - Marvell 88E1118 Gigabit Ethernet PHY
+ * - RTC S35390A (@0x30) on I2C bus
+ * - 8MB NOR flash
+ * - 256MB of DDR-2 RAM
+ */
+
+/*
+ * 8MB NOR flash Device bus boot chip select
+ */
+
+#define QNAP_TS409_NOR_BOOT_BASE 0xff800000
+#define QNAP_TS409_NOR_BOOT_SIZE SZ_8M
+
+/****************************************************************************
+ * 8MiB NOR flash. The struct mtd_partition is not in the same order as the
+ * partitions on the device because we want to keep compatability with
+ * existing QNAP firmware.
+ *
+ * Layout as used by QNAP:
+ * [2] 0x00000000-0x00200000 : "Kernel"
+ * [3] 0x00200000-0x00600000 : "RootFS1"
+ * [4] 0x00600000-0x00700000 : "RootFS2"
+ * [6] 0x00700000-0x00760000 : "NAS Config" (read-only)
+ * [5] 0x00760000-0x00780000 : "U-Boot Config"
+ * [1] 0x00780000-0x00800000 : "U-Boot" (read-only)
+ ***************************************************************************/
+static struct mtd_partition qnap_ts409_partitions[] = {
+ {
+ .name = "U-Boot",
+ .size = 0x00080000,
+ .offset = 0x00780000,
+ .mask_flags = MTD_WRITEABLE,
+ }, {
+ .name = "Kernel",
+ .size = 0x00200000,
+ .offset = 0,
+ }, {
+ .name = "RootFS1",
+ .size = 0x00400000,
+ .offset = 0x00200000,
+ }, {
+ .name = "RootFS2",
+ .size = 0x00100000,
+ .offset = 0x00600000,
+ }, {
+ .name = "U-Boot Config",
+ .size = 0x00020000,
+ .offset = 0x00760000,
+ }, {
+ .name = "NAS Config",
+ .size = 0x00060000,
+ .offset = 0x00700000,
+ .mask_flags = MTD_WRITEABLE,
+ },
+};
+
+static struct physmap_flash_data qnap_ts409_nor_flash_data = {
+ .width = 1,
+ .parts = qnap_ts409_partitions,
+ .nr_parts = ARRAY_SIZE(qnap_ts409_partitions)
+};
+
+static struct resource qnap_ts409_nor_flash_resource = {
+ .flags = IORESOURCE_MEM,
+ .start = QNAP_TS409_NOR_BOOT_BASE,
+ .end = QNAP_TS409_NOR_BOOT_BASE + QNAP_TS409_NOR_BOOT_SIZE - 1,
+};
+
+static struct platform_device qnap_ts409_nor_flash = {
+ .name = "physmap-flash",
+ .id = 0,
+ .dev = { .platform_data = &qnap_ts409_nor_flash_data, },
+ .num_resources = 1,
+ .resource = &qnap_ts409_nor_flash_resource,
+};
+
+/*****************************************************************************
+ * PCI
+ ****************************************************************************/
+
+static int __init qnap_ts409_pci_map_irq(struct pci_dev *dev, u8 slot, u8 pin)
+{
+ int irq;
+
+ /*
+ * Check for devices with hard-wired IRQs.
+ */
+ irq = orion5x_pci_map_irq(dev, slot, pin);
+ if (irq != -1)
+ return irq;
+
+ /*
+ * PCI isn't used on the TS-409
+ */
+ return -1;
+}
+
+static struct hw_pci qnap_ts409_pci __initdata = {
+ .nr_controllers = 2,
+ .swizzle = pci_std_swizzle,
+ .setup = orion5x_pci_sys_setup,
+ .scan = orion5x_pci_sys_scan_bus,
+ .map_irq = qnap_ts409_pci_map_irq,
+};
+
+static int __init qnap_ts409_pci_init(void)
+{
+ if (machine_is_ts409())
+ pci_common_init(&qnap_ts409_pci);
+
+ return 0;
+}
+
+subsys_initcall(qnap_ts409_pci_init);
+
+/*****************************************************************************
+ * RTC S35390A on I2C bus
+ ****************************************************************************/
+
+#define TS409_RTC_GPIO 10
+
+static struct i2c_board_info __initdata qnap_ts409_i2c_rtc = {
+ I2C_BOARD_INFO("s35390a", 0x30),
+};
+
+/****************************************************************************
+ * GPIO Attached Keys
+ * Power button is attached to the PIC microcontroller
+ ****************************************************************************/
+
+#define QNAP_TS409_GPIO_KEY_MEDIA 15
+
+static struct gpio_keys_button qnap_ts409_buttons[] = {
+ {
+ .code = KEY_RESTART,
+ .gpio = QNAP_TS409_GPIO_KEY_MEDIA,
+ .desc = "USB Copy Button",
+ .active_low = 1,
+ },
+};
+
+static struct gpio_keys_platform_data qnap_ts409_button_data = {
+ .buttons = qnap_ts409_buttons,
+ .nbuttons = ARRAY_SIZE(qnap_ts409_buttons),
+};
+
+static struct platform_device qnap_ts409_button_device = {
+ .name = "gpio-keys",
+ .id = -1,
+ .num_resources = 0,
+ .dev = {
+ .platform_data = &qnap_ts409_button_data,
+ },
+};
+
+/*****************************************************************************
+ * General Setup
+ ****************************************************************************/
+static struct orion5x_mpp_mode ts409_mpp_modes[] __initdata = {
+ { 0, MPP_UNUSED },
+ { 1, MPP_UNUSED },
+ { 2, MPP_UNUSED },
+ { 3, MPP_UNUSED },
+ { 4, MPP_GPIO }, /* HDD 1 status */
+ { 5, MPP_GPIO }, /* HDD 2 status */
+ { 6, MPP_GPIO }, /* HDD 3 status */
+ { 7, MPP_GPIO }, /* HDD 4 status */
+ { 8, MPP_UNUSED },
+ { 9, MPP_UNUSED },
+ { 10, MPP_GPIO }, /* RTC int */
+ { 11, MPP_UNUSED },
+ { 12, MPP_UNUSED },
+ { 13, MPP_UNUSED },
+ { 14, MPP_GPIO }, /* SW_RST */
+ { 15, MPP_GPIO }, /* USB copy button */
+ { 16, MPP_UART }, /* UART1 RXD */
+ { 17, MPP_UART }, /* UART1 TXD */
+ { 18, MPP_UNUSED },
+ { 19, MPP_UNUSED },
+ { -1 },
+};
+
+static void __init qnap_ts409_init(void)
+{
+ /*
+ * Setup basic Orion functions. Need to be called early.
+ */
+ orion5x_init();
+
+ orion5x_mpp_conf(ts409_mpp_modes);
+
+ /*
+ * Configure peripherals.
+ */
+ orion5x_ehci0_init();
+ qnap_tsx09_find_mac_addr(QNAP_TS409_NOR_BOOT_BASE +
+ qnap_ts409_partitions[5].offset,
+ qnap_ts409_partitions[5].size);
+ orion5x_eth_init(&qnap_tsx09_eth_data);
+ orion5x_i2c_init();
+ orion5x_uart0_init();
+
+ orion5x_setup_dev_boot_win(QNAP_TS409_NOR_BOOT_BASE,
+ QNAP_TS409_NOR_BOOT_SIZE);
+ platform_device_register(&qnap_ts409_nor_flash);
+
+ platform_device_register(&qnap_ts409_button_device);
+
+ /* Get RTC IRQ and register the chip */
+ if (gpio_request(TS409_RTC_GPIO, "rtc") == 0) {
+ if (gpio_direction_input(TS409_RTC_GPIO) == 0)
+ qnap_ts409_i2c_rtc.irq = gpio_to_irq(TS409_RTC_GPIO);
+ else
+ gpio_free(TS409_RTC_GPIO);
+ }
+ if (qnap_ts409_i2c_rtc.irq == 0)
+ pr_warning("qnap_ts409_init: failed to get RTC IRQ\n");
+ i2c_register_board_info(0, &qnap_ts409_i2c_rtc, 1);
+
+ /* register tsx09 specific power-off method */
+ pm_power_off = qnap_tsx09_power_off;
+}
+
+MACHINE_START(TS409, "QNAP TS-409")
+ /* Maintainer: Sylver Bruneau <sylver.bruneau@gmail.com> */
+ .phys_io = ORION5X_REGS_PHYS_BASE,
+ .io_pg_offst = ((ORION5X_REGS_VIRT_BASE) >> 18) & 0xFFFC,
+ .boot_params = 0x00000100,
+ .init_machine = qnap_ts409_init,
+ .map_io = orion5x_map_io,
+ .init_irq = orion5x_init_irq,
+ .timer = &orion5x_timer,
+ .fixup = tag_fixup_mem32,
+MACHINE_END
diff --git a/arch/arm/mach-orion5x/ts78xx-setup.c b/arch/arm/mach-orion5x/ts78xx-setup.c
new file mode 100644
index 00000000000..77e9f351f07
--- /dev/null
+++ b/arch/arm/mach-orion5x/ts78xx-setup.c
@@ -0,0 +1,277 @@
+/*
+ * arch/arm/mach-orion5x/ts78xx-setup.c
+ *
+ * Maintainer: Alexander Clouter <alex@digriz.org.uk>
+ *
+ * This file is licensed under the terms of the GNU General Public
+ * License version 2. This program is licensed "as is" without any
+ * warranty of any kind, whether express or implied.
+ */
+
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/platform_device.h>
+#include <linux/mtd/physmap.h>
+#include <linux/mv643xx_eth.h>
+#include <linux/ata_platform.h>
+#include <linux/m48t86.h>
+#include <asm/mach-types.h>
+#include <asm/mach/arch.h>
+#include <asm/mach/map.h>
+#include <asm/arch/orion5x.h>
+#include "common.h"
+#include "mpp.h"
+
+/*****************************************************************************
+ * TS-78xx Info
+ ****************************************************************************/
+
+/*
+ * FPGA - lives where the PCI bus would be at ORION5X_PCI_MEM_PHYS_BASE
+ */
+#define TS78XX_FPGA_REGS_PHYS_BASE 0xe8000000
+#define TS78XX_FPGA_REGS_VIRT_BASE 0xff900000
+#define TS78XX_FPGA_REGS_SIZE SZ_1M
+
+#define TS78XX_FPGA_REGS_SYSCON_ID (TS78XX_FPGA_REGS_VIRT_BASE | 0x000)
+#define TS78XX_FPGA_REGS_SYSCON_LCDI (TS78XX_FPGA_REGS_VIRT_BASE | 0x004)
+#define TS78XX_FPGA_REGS_SYSCON_LCDO (TS78XX_FPGA_REGS_VIRT_BASE | 0x008)
+
+#define TS78XX_FPGA_REGS_RTC_CTRL (TS78XX_FPGA_REGS_VIRT_BASE | 0x808)
+#define TS78XX_FPGA_REGS_RTC_DATA (TS78XX_FPGA_REGS_VIRT_BASE | 0x80c)
+
+/*
+ * 512kB NOR flash Device
+ */
+#define TS78XX_NOR_BOOT_BASE 0xff800000
+#define TS78XX_NOR_BOOT_SIZE SZ_512K
+
+/*****************************************************************************
+ * I/O Address Mapping
+ ****************************************************************************/
+static struct map_desc ts78xx_io_desc[] __initdata = {
+ {
+ .virtual = TS78XX_FPGA_REGS_VIRT_BASE,
+ .pfn = __phys_to_pfn(TS78XX_FPGA_REGS_PHYS_BASE),
+ .length = TS78XX_FPGA_REGS_SIZE,
+ .type = MT_DEVICE,
+ },
+};
+
+void __init ts78xx_map_io(void)
+{
+ orion5x_map_io();
+ iotable_init(ts78xx_io_desc, ARRAY_SIZE(ts78xx_io_desc));
+}
+
+/*****************************************************************************
+ * 512kB NOR Boot Flash - the chip is a M25P40
+ ****************************************************************************/
+static struct mtd_partition ts78xx_nor_boot_flash_resources[] = {
+ {
+ .name = "ts-bootrom",
+ .offset = 0,
+ /* only the first 256kB is used */
+ .size = SZ_256K,
+ .mask_flags = MTD_WRITEABLE,
+ },
+};
+
+static struct physmap_flash_data ts78xx_nor_boot_flash_data = {
+ .width = 1,
+ .parts = ts78xx_nor_boot_flash_resources,
+ .nr_parts = ARRAY_SIZE(ts78xx_nor_boot_flash_resources),
+};
+
+static struct resource ts78xx_nor_boot_flash_resource = {
+ .flags = IORESOURCE_MEM,
+ .start = TS78XX_NOR_BOOT_BASE,
+ .end = TS78XX_NOR_BOOT_BASE + TS78XX_NOR_BOOT_SIZE - 1,
+};
+
+static struct platform_device ts78xx_nor_boot_flash = {
+ .name = "physmap-flash",
+ .id = -1,
+ .dev = {
+ .platform_data = &ts78xx_nor_boot_flash_data,
+ },
+ .num_resources = 1,
+ .resource = &ts78xx_nor_boot_flash_resource,
+};
+
+/*****************************************************************************
+ * Ethernet
+ ****************************************************************************/
+static struct mv643xx_eth_platform_data ts78xx_eth_data = {
+ .phy_addr = 0,
+ .force_phy_addr = 1,
+};
+
+/*****************************************************************************
+ * RTC M48T86 - nicked^Wborrowed from arch/arm/mach-ep93xx/ts72xx.c
+ ****************************************************************************/
+#ifdef CONFIG_RTC_DRV_M48T86
+static unsigned char ts78xx_rtc_readbyte(unsigned long addr)
+{
+ writeb(addr, TS78XX_FPGA_REGS_RTC_CTRL);
+ return readb(TS78XX_FPGA_REGS_RTC_DATA);
+}
+
+static void ts78xx_rtc_writebyte(unsigned char value, unsigned long addr)
+{
+ writeb(addr, TS78XX_FPGA_REGS_RTC_CTRL);
+ writeb(value, TS78XX_FPGA_REGS_RTC_DATA);
+}
+
+static struct m48t86_ops ts78xx_rtc_ops = {
+ .readbyte = ts78xx_rtc_readbyte,
+ .writebyte = ts78xx_rtc_writebyte,
+};
+
+static struct platform_device ts78xx_rtc_device = {
+ .name = "rtc-m48t86",
+ .id = -1,
+ .dev = {
+ .platform_data = &ts78xx_rtc_ops,
+ },
+ .num_resources = 0,
+};
+
+/*
+ * TS uses some of the user storage space on the RTC chip so see if it is
+ * present; as it's an optional feature at purchase time and not all boards
+ * will have it present
+ *
+ * I've used the method TS use in their rtc7800.c example for the detection
+ *
+ * TODO: track down a guinea pig without an RTC to see if we can work out a
+ * better RTC detection routine
+ */
+static int __init ts78xx_rtc_init(void)
+{
+ unsigned char tmp_rtc0, tmp_rtc1;
+
+ tmp_rtc0 = ts78xx_rtc_readbyte(126);
+ tmp_rtc1 = ts78xx_rtc_readbyte(127);
+
+ ts78xx_rtc_writebyte(0x00, 126);
+ ts78xx_rtc_writebyte(0x55, 127);
+ if (ts78xx_rtc_readbyte(127) == 0x55) {
+ ts78xx_rtc_writebyte(0xaa, 127);
+ if (ts78xx_rtc_readbyte(127) == 0xaa
+ && ts78xx_rtc_readbyte(126) == 0x00) {
+ ts78xx_rtc_writebyte(tmp_rtc0, 126);
+ ts78xx_rtc_writebyte(tmp_rtc1, 127);
+ platform_device_register(&ts78xx_rtc_device);
+ return 1;
+ }
+ }
+
+ return 0;
+};
+#else
+static int __init ts78xx_rtc_init(void)
+{
+ return 0;
+}
+#endif
+
+/*****************************************************************************
+ * SATA
+ ****************************************************************************/
+static struct mv_sata_platform_data ts78xx_sata_data = {
+ .n_ports = 2,
+};
+
+/*****************************************************************************
+ * print some information regarding the board
+ ****************************************************************************/
+static void __init ts78xx_print_board_id(void)
+{
+ unsigned int board_info;
+
+ board_info = readl(TS78XX_FPGA_REGS_SYSCON_ID);
+ printk(KERN_INFO "TS-78xx Info: FPGA rev=%.2x, Board Magic=%.6x, ",
+ board_info & 0xff,
+ (board_info >> 8) & 0xffffff);
+ board_info = readl(TS78XX_FPGA_REGS_SYSCON_LCDI);
+ printk("JP1=%d, JP2=%d\n",
+ (board_info >> 30) & 0x1,
+ (board_info >> 31) & 0x1);
+};
+
+/*****************************************************************************
+ * General Setup
+ ****************************************************************************/
+static struct orion5x_mpp_mode ts78xx_mpp_modes[] __initdata = {
+ { 0, MPP_UNUSED },
+ { 1, MPP_GPIO }, /* JTAG Clock */
+ { 2, MPP_GPIO }, /* JTAG Data In */
+ { 3, MPP_GPIO }, /* Lat ECP2 256 FPGA - PB2B */
+ { 4, MPP_GPIO }, /* JTAG Data Out */
+ { 5, MPP_GPIO }, /* JTAG TMS */
+ { 6, MPP_GPIO }, /* Lat ECP2 256 FPGA - PB31A_CLK4+ */
+ { 7, MPP_GPIO }, /* Lat ECP2 256 FPGA - PB22B */
+ { 8, MPP_UNUSED },
+ { 9, MPP_UNUSED },
+ { 10, MPP_UNUSED },
+ { 11, MPP_UNUSED },
+ { 12, MPP_UNUSED },
+ { 13, MPP_UNUSED },
+ { 14, MPP_UNUSED },
+ { 15, MPP_UNUSED },
+ { 16, MPP_UART },
+ { 17, MPP_UART },
+ { 18, MPP_UART },
+ { 19, MPP_UART },
+ { -1 },
+};
+
+static void __init ts78xx_init(void)
+{
+ /*
+ * Setup basic Orion functions. Need to be called early.
+ */
+ orion5x_init();
+
+ ts78xx_print_board_id();
+
+ orion5x_mpp_conf(ts78xx_mpp_modes);
+
+ /*
+ * MPP[20] PCI Clock Out 1
+ * MPP[21] PCI Clock Out 0
+ * MPP[22] Unused
+ * MPP[23] Unused
+ * MPP[24] Unused
+ * MPP[25] Unused
+ */
+
+ /*
+ * Configure peripherals.
+ */
+ orion5x_ehci0_init();
+ orion5x_ehci1_init();
+ orion5x_eth_init(&ts78xx_eth_data);
+ orion5x_sata_init(&ts78xx_sata_data);
+ orion5x_uart0_init();
+ orion5x_uart1_init();
+
+ orion5x_setup_dev_boot_win(TS78XX_NOR_BOOT_BASE,
+ TS78XX_NOR_BOOT_SIZE);
+ platform_device_register(&ts78xx_nor_boot_flash);
+
+ if (!ts78xx_rtc_init())
+ printk(KERN_INFO "TS-78xx RTC not detected or enabled\n");
+}
+
+MACHINE_START(TS78XX, "Technologic Systems TS-78xx SBC")
+ /* Maintainer: Alexander Clouter <alex@digriz.org.uk> */
+ .phys_io = ORION5X_REGS_PHYS_BASE,
+ .io_pg_offst = ((ORION5X_REGS_VIRT_BASE) >> 18) & 0xFFFC,
+ .boot_params = 0x00000100,
+ .init_machine = ts78xx_init,
+ .map_io = ts78xx_map_io,
+ .init_irq = orion5x_init_irq,
+ .timer = &orion5x_timer,
+MACHINE_END
diff --git a/arch/arm/mach-orion5x/tsx09-common.c b/arch/arm/mach-orion5x/tsx09-common.c
new file mode 100644
index 00000000000..83feac3147a
--- /dev/null
+++ b/arch/arm/mach-orion5x/tsx09-common.c
@@ -0,0 +1,133 @@
+/*
+ * QNAP TS-x09 Boards common functions
+ *
+ * Maintainers: Lennert Buytenhek <buytenh@marvell.com>
+ * Byron Bradley <byron.bbradley@gmail.com>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version
+ * 2 of the License, or (at your option) any later version.
+ */
+
+#include <linux/kernel.h>
+#include <linux/pci.h>
+#include <linux/mv643xx_eth.h>
+#include <linux/timex.h>
+#include <linux/serial_reg.h>
+#include "tsx09-common.h"
+
+/*****************************************************************************
+ * QNAP TS-x09 specific power off method via UART1-attached PIC
+ ****************************************************************************/
+
+#define UART1_REG(x) (UART1_VIRT_BASE + ((UART_##x) << 2))
+
+void qnap_tsx09_power_off(void)
+{
+ /* 19200 baud divisor */
+ const unsigned divisor = ((ORION5X_TCLK + (8 * 19200)) / (16 * 19200));
+
+ pr_info("%s: triggering power-off...\n", __func__);
+
+ /* hijack uart1 and reset into sane state (19200,8n1) */
+ writel(0x83, UART1_REG(LCR));
+ writel(divisor & 0xff, UART1_REG(DLL));
+ writel((divisor >> 8) & 0xff, UART1_REG(DLM));
+ writel(0x03, UART1_REG(LCR));
+ writel(0x00, UART1_REG(IER));
+ writel(0x00, UART1_REG(FCR));
+ writel(0x00, UART1_REG(MCR));
+
+ /* send the power-off command 'A' to PIC */
+ writel('A', UART1_REG(TX));
+}
+
+/*****************************************************************************
+ * Ethernet
+ ****************************************************************************/
+
+struct mv643xx_eth_platform_data qnap_tsx09_eth_data = {
+ .phy_addr = 8,
+};
+
+static int __init qnap_tsx09_parse_hex_nibble(char n)
+{
+ if (n >= '0' && n <= '9')
+ return n - '0';
+
+ if (n >= 'A' && n <= 'F')
+ return n - 'A' + 10;
+
+ if (n >= 'a' && n <= 'f')
+ return n - 'a' + 10;
+
+ return -1;
+}
+
+static int __init qnap_tsx09_parse_hex_byte(const char *b)
+{
+ int hi;
+ int lo;
+
+ hi = qnap_tsx09_parse_hex_nibble(b[0]);
+ lo = qnap_tsx09_parse_hex_nibble(b[1]);
+
+ if (hi < 0 || lo < 0)
+ return -1;
+
+ return (hi << 4) | lo;
+}
+
+static int __init qnap_tsx09_check_mac_addr(const char *addr_str)
+{
+ u_int8_t addr[6];
+ int i;
+
+ for (i = 0; i < 6; i++) {
+ int byte;
+
+ /*
+ * Enforce "xx:xx:xx:xx:xx:xx\n" format.
+ */
+ if (addr_str[(i * 3) + 2] != ((i < 5) ? ':' : '\n'))
+ return -1;
+
+ byte = qnap_tsx09_parse_hex_byte(addr_str + (i * 3));
+ if (byte < 0)
+ return -1;
+ addr[i] = byte;
+ }
+
+ printk(KERN_INFO "tsx09: found ethernet mac address ");
+ for (i = 0; i < 6; i++)
+ printk("%.2x%s", addr[i], (i < 5) ? ":" : ".\n");
+
+ memcpy(qnap_tsx09_eth_data.mac_addr, addr, 6);
+
+ return 0;
+}
+
+/*
+ * The 'NAS Config' flash partition has an ext2 filesystem which
+ * contains a file that has the ethernet MAC address in plain text
+ * (format "xx:xx:xx:xx:xx:xx\n").
+ */
+void __init qnap_tsx09_find_mac_addr(u32 mem_base, u32 size)
+{
+ unsigned long addr;
+
+ for (addr = mem_base; addr < (mem_base + size); addr += 1024) {
+ char *nor_page;
+ int ret = 0;
+
+ nor_page = ioremap(addr, 1024);
+ if (nor_page != NULL) {
+ ret = qnap_tsx09_check_mac_addr(nor_page);
+ iounmap(nor_page);
+ }
+
+ if (ret == 0)
+ break;
+ }
+}
diff --git a/arch/arm/mach-orion5x/tsx09-common.h b/arch/arm/mach-orion5x/tsx09-common.h
new file mode 100644
index 00000000000..0984264616f
--- /dev/null
+++ b/arch/arm/mach-orion5x/tsx09-common.h
@@ -0,0 +1,20 @@
+#ifndef __ARCH_ORION5X_TSX09_COMMON_H
+#define __ARCH_ORION5X_TSX09_COMMON_H
+
+/*
+ * QNAP TS-x09 Boards power-off function
+ */
+extern void qnap_tsx09_power_off(void);
+
+/*
+ * QNAP TS-x09 Boards function to find Ethernet MAC address in flash memory
+ */
+extern void __init qnap_tsx09_find_mac_addr(u32 mem_base, u32 size);
+
+/*
+ * QNAP TS-x09 Boards ethernet declaration
+ */
+extern struct mv643xx_eth_platform_data qnap_tsx09_eth_data;
+
+
+#endif
diff --git a/arch/arm/mach-orion5x/wnr854t-setup.c b/arch/arm/mach-orion5x/wnr854t-setup.c
new file mode 100644
index 00000000000..1af093ff8cf
--- /dev/null
+++ b/arch/arm/mach-orion5x/wnr854t-setup.c
@@ -0,0 +1,164 @@
+/*
+ * arch/arm/mach-orion5x/wnr854t-setup.c
+ *
+ * This file is licensed under the terms of the GNU General Public
+ * License version 2. This program is licensed "as is" without any
+ * warranty of any kind, whether express or implied.
+ */
+
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/platform_device.h>
+#include <linux/pci.h>
+#include <linux/irq.h>
+#include <linux/delay.h>
+#include <linux/mtd/physmap.h>
+#include <linux/mv643xx_eth.h>
+#include <asm/mach-types.h>
+#include <asm/gpio.h>
+#include <asm/mach/arch.h>
+#include <asm/mach/pci.h>
+#include <asm/arch/orion5x.h>
+#include "common.h"
+#include "mpp.h"
+
+static struct orion5x_mpp_mode wnr854t_mpp_modes[] __initdata = {
+ { 0, MPP_GPIO }, /* Power LED green (0=on) */
+ { 1, MPP_GPIO }, /* Reset Button (0=off) */
+ { 2, MPP_GPIO }, /* Power LED blink (0=off) */
+ { 3, MPP_GPIO }, /* WAN Status LED amber (0=off) */
+ { 4, MPP_GPIO }, /* PCI int */
+ { 5, MPP_GPIO }, /* ??? */
+ { 6, MPP_GPIO }, /* ??? */
+ { 7, MPP_GPIO }, /* ??? */
+ { 8, MPP_UNUSED }, /* ??? */
+ { 9, MPP_GIGE }, /* GE_RXERR */
+ { 10, MPP_UNUSED }, /* ??? */
+ { 11, MPP_UNUSED }, /* ??? */
+ { 12, MPP_GIGE }, /* GE_TXD[4] */
+ { 13, MPP_GIGE }, /* GE_TXD[5] */
+ { 14, MPP_GIGE }, /* GE_TXD[6] */
+ { 15, MPP_GIGE }, /* GE_TXD[7] */
+ { 16, MPP_GIGE }, /* GE_RXD[4] */
+ { 17, MPP_GIGE }, /* GE_RXD[5] */
+ { 18, MPP_GIGE }, /* GE_RXD[6] */
+ { 19, MPP_GIGE }, /* GE_RXD[7] */
+ { -1 },
+};
+
+/*
+ * 8M NOR flash Device bus boot chip select
+ */
+#define WNR854T_NOR_BOOT_BASE 0xf4000000
+#define WNR854T_NOR_BOOT_SIZE SZ_8M
+
+static struct mtd_partition wnr854t_nor_flash_partitions[] = {
+ {
+ .name = "kernel",
+ .offset = 0x00000000,
+ .size = 0x00100000,
+ }, {
+ .name = "rootfs",
+ .offset = 0x00100000,
+ .size = 0x00660000,
+ }, {
+ .name = "uboot",
+ .offset = 0x00760000,
+ .size = 0x00040000,
+ },
+};
+
+static struct physmap_flash_data wnr854t_nor_flash_data = {
+ .width = 2,
+ .parts = wnr854t_nor_flash_partitions,
+ .nr_parts = ARRAY_SIZE(wnr854t_nor_flash_partitions),
+};
+
+static struct resource wnr854t_nor_flash_resource = {
+ .flags = IORESOURCE_MEM,
+ .start = WNR854T_NOR_BOOT_BASE,
+ .end = WNR854T_NOR_BOOT_BASE + WNR854T_NOR_BOOT_SIZE - 1,
+};
+
+static struct platform_device wnr854t_nor_flash = {
+ .name = "physmap-flash",
+ .id = 0,
+ .dev = {
+ .platform_data = &wnr854t_nor_flash_data,
+ },
+ .num_resources = 1,
+ .resource = &wnr854t_nor_flash_resource,
+};
+
+static struct mv643xx_eth_platform_data wnr854t_eth_data = {
+ .phy_addr = -1,
+};
+
+static void __init wnr854t_init(void)
+{
+ /*
+ * Setup basic Orion functions. Need to be called early.
+ */
+ orion5x_init();
+
+ orion5x_mpp_conf(wnr854t_mpp_modes);
+
+ /*
+ * Configure peripherals.
+ */
+ orion5x_eth_init(&wnr854t_eth_data);
+ orion5x_uart0_init();
+
+ orion5x_setup_dev_boot_win(WNR854T_NOR_BOOT_BASE,
+ WNR854T_NOR_BOOT_SIZE);
+ platform_device_register(&wnr854t_nor_flash);
+}
+
+static int __init wnr854t_pci_map_irq(struct pci_dev *dev, u8 slot, u8 pin)
+{
+ int irq;
+
+ /*
+ * Check for devices with hard-wired IRQs.
+ */
+ irq = orion5x_pci_map_irq(dev, slot, pin);
+ if (irq != -1)
+ return irq;
+
+ /*
+ * Mini-PCI slot.
+ */
+ if (slot == 7)
+ return gpio_to_irq(4);
+
+ return -1;
+}
+
+static struct hw_pci wnr854t_pci __initdata = {
+ .nr_controllers = 2,
+ .swizzle = pci_std_swizzle,
+ .setup = orion5x_pci_sys_setup,
+ .scan = orion5x_pci_sys_scan_bus,
+ .map_irq = wnr854t_pci_map_irq,
+};
+
+static int __init wnr854t_pci_init(void)
+{
+ if (machine_is_wnr854t())
+ pci_common_init(&wnr854t_pci);
+
+ return 0;
+}
+subsys_initcall(wnr854t_pci_init);
+
+MACHINE_START(WNR854T, "Netgear WNR854T")
+ /* Maintainer: Imre Kaloz <kaloz@openwrt.org> */
+ .phys_io = ORION5X_REGS_PHYS_BASE,
+ .io_pg_offst = ((ORION5X_REGS_VIRT_BASE) >> 18) & 0xFFFC,
+ .boot_params = 0x00000100,
+ .init_machine = wnr854t_init,
+ .map_io = orion5x_map_io,
+ .init_irq = orion5x_init_irq,
+ .timer = &orion5x_timer,
+ .fixup = tag_fixup_mem32,
+MACHINE_END
diff --git a/arch/arm/mach-orion5x/wrt350n-v2-setup.c b/arch/arm/mach-orion5x/wrt350n-v2-setup.c
new file mode 100644
index 00000000000..aeab55c6a82
--- /dev/null
+++ b/arch/arm/mach-orion5x/wrt350n-v2-setup.c
@@ -0,0 +1,173 @@
+/*
+ * arch/arm/mach-orion5x/wrt350n-v2-setup.c
+ *
+ * This file is licensed under the terms of the GNU General Public
+ * License version 2. This program is licensed "as is" without any
+ * warranty of any kind, whether express or implied.
+ */
+
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/platform_device.h>
+#include <linux/pci.h>
+#include <linux/irq.h>
+#include <linux/delay.h>
+#include <linux/mtd/physmap.h>
+#include <linux/mv643xx_eth.h>
+#include <asm/mach-types.h>
+#include <asm/gpio.h>
+#include <asm/mach/arch.h>
+#include <asm/mach/pci.h>
+#include <asm/arch/orion5x.h>
+#include "common.h"
+#include "mpp.h"
+
+static struct orion5x_mpp_mode wrt350n_v2_mpp_modes[] __initdata = {
+ { 0, MPP_GPIO }, /* Power LED green (0=on) */
+ { 1, MPP_GPIO }, /* Security LED (0=on) */
+ { 2, MPP_GPIO }, /* Internal Button (0=on) */
+ { 3, MPP_GPIO }, /* Reset Button (0=on) */
+ { 4, MPP_GPIO }, /* PCI int */
+ { 5, MPP_GPIO }, /* Power LED orange (0=on) */
+ { 6, MPP_GPIO }, /* USB LED (0=on) */
+ { 7, MPP_GPIO }, /* Wireless LED (0=on) */
+ { 8, MPP_UNUSED }, /* ??? */
+ { 9, MPP_GIGE }, /* GE_RXERR */
+ { 10, MPP_UNUSED }, /* ??? */
+ { 11, MPP_UNUSED }, /* ??? */
+ { 12, MPP_GIGE }, /* GE_TXD[4] */
+ { 13, MPP_GIGE }, /* GE_TXD[5] */
+ { 14, MPP_GIGE }, /* GE_TXD[6] */
+ { 15, MPP_GIGE }, /* GE_TXD[7] */
+ { 16, MPP_GIGE }, /* GE_RXD[4] */
+ { 17, MPP_GIGE }, /* GE_RXD[5] */
+ { 18, MPP_GIGE }, /* GE_RXD[6] */
+ { 19, MPP_GIGE }, /* GE_RXD[7] */
+ { -1 },
+};
+
+/*
+ * 8M NOR flash Device bus boot chip select
+ */
+#define WRT350N_V2_NOR_BOOT_BASE 0xf4000000
+#define WRT350N_V2_NOR_BOOT_SIZE SZ_8M
+
+static struct mtd_partition wrt350n_v2_nor_flash_partitions[] = {
+ {
+ .name = "kernel",
+ .offset = 0x00000000,
+ .size = 0x00760000,
+ }, {
+ .name = "rootfs",
+ .offset = 0x001a0000,
+ .size = 0x005c0000,
+ }, {
+ .name = "lang",
+ .offset = 0x00760000,
+ .size = 0x00040000,
+ }, {
+ .name = "nvram",
+ .offset = 0x007a0000,
+ .size = 0x00020000,
+ }, {
+ .name = "u-boot",
+ .offset = 0x007c0000,
+ .size = 0x00040000,
+ },
+};
+
+static struct physmap_flash_data wrt350n_v2_nor_flash_data = {
+ .width = 1,
+ .parts = wrt350n_v2_nor_flash_partitions,
+ .nr_parts = ARRAY_SIZE(wrt350n_v2_nor_flash_partitions),
+};
+
+static struct resource wrt350n_v2_nor_flash_resource = {
+ .flags = IORESOURCE_MEM,
+ .start = WRT350N_V2_NOR_BOOT_BASE,
+ .end = WRT350N_V2_NOR_BOOT_BASE + WRT350N_V2_NOR_BOOT_SIZE - 1,
+};
+
+static struct platform_device wrt350n_v2_nor_flash = {
+ .name = "physmap-flash",
+ .id = 0,
+ .dev = {
+ .platform_data = &wrt350n_v2_nor_flash_data,
+ },
+ .num_resources = 1,
+ .resource = &wrt350n_v2_nor_flash_resource,
+};
+
+static struct mv643xx_eth_platform_data wrt350n_v2_eth_data = {
+ .phy_addr = -1,
+};
+
+static void __init wrt350n_v2_init(void)
+{
+ /*
+ * Setup basic Orion functions. Need to be called early.
+ */
+ orion5x_init();
+
+ orion5x_mpp_conf(wrt350n_v2_mpp_modes);
+
+ /*
+ * Configure peripherals.
+ */
+ orion5x_ehci0_init();
+ orion5x_eth_init(&wrt350n_v2_eth_data);
+ orion5x_uart0_init();
+
+ orion5x_setup_dev_boot_win(WRT350N_V2_NOR_BOOT_BASE,
+ WRT350N_V2_NOR_BOOT_SIZE);
+ platform_device_register(&wrt350n_v2_nor_flash);
+}
+
+static int __init wrt350n_v2_pci_map_irq(struct pci_dev *dev, u8 slot, u8 pin)
+{
+ int irq;
+
+ /*
+ * Check for devices with hard-wired IRQs.
+ */
+ irq = orion5x_pci_map_irq(dev, slot, pin);
+ if (irq != -1)
+ return irq;
+
+ /*
+ * Mini-PCI slot.
+ */
+ if (slot == 7)
+ return gpio_to_irq(4);
+
+ return -1;
+}
+
+static struct hw_pci wrt350n_v2_pci __initdata = {
+ .nr_controllers = 2,
+ .swizzle = pci_std_swizzle,
+ .setup = orion5x_pci_sys_setup,
+ .scan = orion5x_pci_sys_scan_bus,
+ .map_irq = wrt350n_v2_pci_map_irq,
+};
+
+static int __init wrt350n_v2_pci_init(void)
+{
+ if (machine_is_wrt350n_v2())
+ pci_common_init(&wrt350n_v2_pci);
+
+ return 0;
+}
+subsys_initcall(wrt350n_v2_pci_init);
+
+MACHINE_START(WRT350N_V2, "Linksys WRT350N v2")
+ /* Maintainer: Lennert Buytenhek <buytenh@marvell.com> */
+ .phys_io = ORION5X_REGS_PHYS_BASE,
+ .io_pg_offst = ((ORION5X_REGS_VIRT_BASE) >> 18) & 0xFFFC,
+ .boot_params = 0x00000100,
+ .init_machine = wrt350n_v2_init,
+ .map_io = orion5x_map_io,
+ .init_irq = orion5x_init_irq,
+ .timer = &orion5x_timer,
+ .fixup = tag_fixup_mem32,
+MACHINE_END
diff --git a/arch/arm/mach-pnx4008/irq.c b/arch/arm/mach-pnx4008/irq.c
index 968d0b02759..5ed67e1947a 100644
--- a/arch/arm/mach-pnx4008/irq.c
+++ b/arch/arm/mach-pnx4008/irq.c
@@ -56,28 +56,28 @@ static void pnx4008_mask_ack_irq(unsigned int irq)
static int pnx4008_set_irq_type(unsigned int irq, unsigned int type)
{
switch (type) {
- case IRQT_RISING:
+ case IRQ_TYPE_EDGE_RISING:
__raw_writel(__raw_readl(INTC_ATR(irq)) | INTC_BIT(irq), INTC_ATR(irq)); /*edge sensitive */
__raw_writel(__raw_readl(INTC_APR(irq)) | INTC_BIT(irq), INTC_APR(irq)); /*rising edge */
set_irq_handler(irq, handle_edge_irq);
break;
- case IRQT_FALLING:
+ case IRQ_TYPE_EDGE_FALLING:
__raw_writel(__raw_readl(INTC_ATR(irq)) | INTC_BIT(irq), INTC_ATR(irq)); /*edge sensitive */
__raw_writel(__raw_readl(INTC_APR(irq)) & ~INTC_BIT(irq), INTC_APR(irq)); /*falling edge */
set_irq_handler(irq, handle_edge_irq);
break;
- case IRQT_LOW:
+ case IRQ_TYPE_LEVEL_LOW:
__raw_writel(__raw_readl(INTC_ATR(irq)) & ~INTC_BIT(irq), INTC_ATR(irq)); /*level sensitive */
__raw_writel(__raw_readl(INTC_APR(irq)) & ~INTC_BIT(irq), INTC_APR(irq)); /*low level */
set_irq_handler(irq, handle_level_irq);
break;
- case IRQT_HIGH:
+ case IRQ_TYPE_LEVEL_HIGH:
__raw_writel(__raw_readl(INTC_ATR(irq)) & ~INTC_BIT(irq), INTC_ATR(irq)); /*level sensitive */
__raw_writel(__raw_readl(INTC_APR(irq)) | INTC_BIT(irq), INTC_APR(irq)); /* high level */
set_irq_handler(irq, handle_level_irq);
break;
- /* IRQT_BOTHEDGE is not supported */
+ /* IRQ_TYPE_EDGE_BOTH is not supported */
default:
printk(KERN_ERR "PNX4008 IRQ: Unsupported irq type %d\n", type);
return -1;
diff --git a/arch/arm/mach-pxa/Kconfig b/arch/arm/mach-pxa/Kconfig
index 5da7a682049..e8ee7ec9ff6 100644
--- a/arch/arm/mach-pxa/Kconfig
+++ b/arch/arm/mach-pxa/Kconfig
@@ -16,19 +16,24 @@ config CPU_PXA310
config CPU_PXA320
bool "PXA320 (codename Monahans-P)"
+config CPU_PXA930
+ bool "PXA930 (codename Tavor-P)"
+
endmenu
endif
-choice
- prompt "Select target board"
-
config ARCH_GUMSTIX
bool "Gumstix XScale boards"
help
Say Y here if you intend to run this kernel on a
Gumstix Full Function Minature Computer.
+config MACH_GUMSTIX_F
+ bool "Basix, Connex, ws-200ax, ws-400ax systems"
+ depends on ARCH_GUMSTIX
+ select PXA25x
+
config ARCH_LUBBOCK
bool "Intel DBPXA250 Development Platform"
select PXA25x
@@ -37,10 +42,12 @@ config ARCH_LUBBOCK
config MACH_LOGICPD_PXA270
bool "LogicPD PXA270 Card Engine Development Platform"
select PXA27x
+ select HAVE_PWM
config MACH_MAINSTONE
bool "Intel HCDDBBVA0 Development Platform"
select PXA27x
+ select HAVE_PWM
config ARCH_PXA_IDP
bool "Accelent Xscale IDP"
@@ -57,6 +64,57 @@ config PXA_SHARPSL
SL-C3000 (Spitz), SL-C3100 (Borzoi) or SL-C6000x (Tosa)
handheld computer.
+config MACH_POODLE
+ bool "Enable Sharp SL-5600 (Poodle) Support"
+ depends on PXA_SHARPSL
+ select PXA25x
+ select SHARP_LOCOMO
+ select PXA_SSP
+
+config MACH_CORGI
+ bool "Enable Sharp SL-C700 (Corgi) Support"
+ depends on PXA_SHARPSL
+ select PXA25x
+ select PXA_SHARP_C7xx
+
+config MACH_SHEPHERD
+ bool "Enable Sharp SL-C750 (Shepherd) Support"
+ depends on PXA_SHARPSL
+ select PXA25x
+ select PXA_SHARP_C7xx
+
+config MACH_HUSKY
+ bool "Enable Sharp SL-C760 (Husky) Support"
+ depends on PXA_SHARPSL
+ select PXA25x
+ select PXA_SHARP_C7xx
+
+config MACH_AKITA
+ bool "Enable Sharp SL-1000 (Akita) Support"
+ depends on PXA_SHARPSL
+ select PXA27x
+ select PXA_SHARP_Cxx00
+ select MACH_SPITZ
+ select I2C
+ select I2C_PXA
+
+config MACH_SPITZ
+ bool "Enable Sharp Zaurus SL-3000 (Spitz) Support"
+ depends on PXA_SHARPSL
+ select PXA27x
+ select PXA_SHARP_Cxx00
+
+config MACH_BORZOI
+ bool "Enable Sharp Zaurus SL-3100 (Borzoi) Support"
+ depends on PXA_SHARPSL
+ select PXA27x
+ select PXA_SHARP_Cxx00
+
+config MACH_TOSA
+ bool "Enable Sharp SL-6000x (Tosa) Support"
+ depends on PXA_SHARPSL
+ select PXA25x
+
config ARCH_PXA_ESERIES
bool "PXA based Toshiba e-series PDAs"
select PXA25x
@@ -69,10 +127,19 @@ config MACH_E330
Say Y here if you intend to run this kernel on a Toshiba
e330 family PDA.
+config MACH_E350
+ bool "Toshiba e350"
+ default y
+ depends on ARCH_PXA_ESERIES
+ help
+ Say Y here if you intend to run this kernel on a Toshiba
+ e350 family PDA.
+
config MACH_E740
bool "Toshiba e740"
default y
depends on ARCH_PXA_ESERIES
+ select FB_W100
help
Say Y here if you intend to run this kernel on a Toshiba
e740 family PDA.
@@ -81,6 +148,7 @@ config MACH_E750
bool "Toshiba e750"
default y
depends on ARCH_PXA_ESERIES
+ select FB_W100
help
Say Y here if you intend to run this kernel on a Toshiba
e750 family PDA.
@@ -97,6 +165,7 @@ config MACH_E800
bool "Toshiba e800"
default y
depends on ARCH_PXA_ESERIES
+ select FB_W100
help
Say Y here if you intend to run this kernel on a Toshiba
e800 family PDA.
@@ -105,6 +174,10 @@ config MACH_TRIZEPS4
bool "Keith und Koep Trizeps4 DIMM-Module"
select PXA27x
+config MACH_TRIZEPS4_CONXS
+ bool "ConXS Eval Board"
+ depends on MACH_TRIZEPS4
+
config MACH_EM_X270
bool "CompuLab EM-x270 platform"
select PXA27x
@@ -114,14 +187,25 @@ config MACH_COLIBRI
select PXA27x
config MACH_ZYLONITE
- bool "PXA3xx Development Platform"
+ bool "PXA3xx Development Platform (aka Zylonite)"
select PXA3xx
+ select HAVE_PWM
config MACH_LITTLETON
bool "PXA3xx Form Factor Platform (aka Littleton)"
select PXA3xx
select PXA_SSP
+config MACH_TAVOREVB
+ bool "PXA930 Evaluation Board (aka TavorEVB)"
+ select PXA3xx
+ select PXA930
+
+config MACH_SAAR
+ bool "PXA930 Handheld Platform (aka SAAR)"
+ select PXA3xx
+ select PXA930
+
config MACH_ARMCORE
bool "CompuLab CM-X270 modules"
select PXA27x
@@ -129,7 +213,6 @@ config MACH_ARMCORE
config MACH_MAGICIAN
bool "Enable HTC Magician Support"
- depends on ARCH_PXA
select PXA27x
select IWMMXT
@@ -137,109 +220,81 @@ config MACH_PCM027
bool "Phytec phyCORE-PXA270 CPU module (PCM-027)"
select PXA27x
select IWMMXT
+ select PXA_SSP
-endchoice
+config ARCH_PXA_PALM
+ bool "PXA based Palm PDAs"
+ select HAVE_PWM
-choice
- prompt "Used baseboard"
- depends on MACH_PCM027
+config MACH_PALMTX
+ bool "Palm T|X"
+ default y
+ depends on ARCH_PXA_PALM
+ select PXA27x
+ select IWMMXT
+ help
+ Say Y here if you intend to run this kernel on a Palm T|X
+ handheld computer.
config MACH_PCM990_BASEBOARD
bool "PHYTEC PCM-990 development board"
-
-endchoice
-
-if PXA_SHARPSL
+ select HAVE_PWM
+ depends on MACH_PCM027
choice
- prompt "Select target Sharp Zaurus device range"
-
-config PXA_SHARPSL_25x
- bool "Sharp PXA25x models (SL-5600, SL-C7xx and SL-C6000x)"
- select PXA25x
-
-config PXA_SHARPSL_27x
- bool "Sharp PXA270 models (SL-Cxx00)"
- select PXA27x
-
-endchoice
+ prompt "display on pcm990"
+ depends on MACH_PCM990_BASEBOARD
-endif
+config PCM990_DISPLAY_SHARP
+ bool "sharp lq084v1dg21 stn display"
-if ARCH_GUMSTIX
+config PCM990_DISPLAY_NEC
+ bool "nec nl6448bc20_18d tft display"
-choice
- prompt "Select target Gumstix board"
-
-config MACH_GUMSTIX_F
- bool "Basix, Connex, ws-200ax, ws-400ax systems"
- select PXA25x
+config PCM990_DISPLAY_NONE
+ bool "no display"
endchoice
-endif
+config PXA_EZX
+ bool "Motorola EZX Platform"
+ select PXA27x
+ select IWMMXT
+ select HAVE_PWM
-if MACH_TRIZEPS4
+config MACH_EZX_A780
+ bool "Motorola EZX A780"
+ default y
+ depends on PXA_EZX
-choice
- prompt "Select base board for Trizeps 4 module"
+config MACH_EZX_E680
+ bool "Motorola EZX E680"
+ default y
+ depends on PXA_EZX
-config MACH_TRIZEPS4_CONXS
- bool "ConXS Eval Board"
+config MACH_EZX_A1200
+ bool "Motorola EZX A1200"
+ default y
+ depends on PXA_EZX
-config MACH_TRIZEPS4_ANY
- bool "another Board"
+config MACH_EZX_A910
+ bool "Motorola EZX A910"
+ default y
+ depends on PXA_EZX
-endchoice
+config MACH_EZX_E6
+ bool "Motorola EZX E6"
+ default y
+ depends on PXA_EZX
-endif
+config MACH_EZX_E2
+ bool "Motorola EZX E2"
+ default y
+ depends on PXA_EZX
endmenu
-config MACH_POODLE
- bool "Enable Sharp SL-5600 (Poodle) Support"
- depends on PXA_SHARPSL_25x
- select SHARP_LOCOMO
- select PXA_SSP
-
-config MACH_CORGI
- bool "Enable Sharp SL-C700 (Corgi) Support"
- depends on PXA_SHARPSL_25x
- select PXA_SHARP_C7xx
-
-config MACH_SHEPHERD
- bool "Enable Sharp SL-C750 (Shepherd) Support"
- depends on PXA_SHARPSL_25x
- select PXA_SHARP_C7xx
-
-config MACH_HUSKY
- bool "Enable Sharp SL-C760 (Husky) Support"
- depends on PXA_SHARPSL_25x
- select PXA_SHARP_C7xx
-
-config MACH_AKITA
- bool "Enable Sharp SL-1000 (Akita) Support"
- depends on PXA_SHARPSL_27x
- select PXA_SHARP_Cxx00
- select MACH_SPITZ
- select I2C
- select I2C_PXA
-
-config MACH_SPITZ
- bool "Enable Sharp Zaurus SL-3000 (Spitz) Support"
- depends on PXA_SHARPSL_27x
- select PXA_SHARP_Cxx00
-
-config MACH_BORZOI
- bool "Enable Sharp Zaurus SL-3100 (Borzoi) Support"
- depends on PXA_SHARPSL_27x
- select PXA_SHARP_Cxx00
-
-config MACH_TOSA
- bool "Enable Sharp SL-6000x (Tosa) Support"
- depends on PXA_SHARPSL_25x
-
config PXA25x
bool
help
@@ -273,4 +328,19 @@ config PXA_SSP
tristate
help
Enable support for PXA2xx SSP ports
+
+config PXA_PWM
+ tristate
+ default BACKLIGHT_PWM
+ help
+ Enable support for PXA2xx/PXA3xx PWM controllers
+
+config TOSA_BT
+ tristate "Control the state of built-in bluetooth chip on Sharp SL-6000"
+ depends on MACH_TOSA
+ select RFKILL
+ help
+ This is a simple driver that is able to control
+ the state of built in bluetooth chip on tosa.
+
endif
diff --git a/arch/arm/mach-pxa/Makefile b/arch/arm/mach-pxa/Makefile
index 0e6d05bb81a..99ecbe7f850 100644
--- a/arch/arm/mach-pxa/Makefile
+++ b/arch/arm/mach-pxa/Makefile
@@ -4,19 +4,21 @@
# Common support (must be linked before board specific support)
obj-y += clock.o devices.o generic.o irq.o dma.o \
- time.o gpio.o
+ time.o gpio.o reset.o
obj-$(CONFIG_PM) += pm.o sleep.o standby.o
obj-$(CONFIG_CPU_FREQ) += cpu-pxa.o
# Generic drivers that other drivers may depend upon
obj-$(CONFIG_PXA_SSP) += ssp.o
+obj-$(CONFIG_PXA_PWM) += pwm.o
# SoC-specific code
-obj-$(CONFIG_PXA25x) += mfp-pxa2xx.o pxa25x.o
-obj-$(CONFIG_PXA27x) += mfp-pxa2xx.o pxa27x.o
+obj-$(CONFIG_PXA25x) += mfp-pxa2xx.o pxa2xx.o pxa25x.o
+obj-$(CONFIG_PXA27x) += mfp-pxa2xx.o pxa2xx.o pxa27x.o
obj-$(CONFIG_PXA3xx) += mfp-pxa3xx.o pxa3xx.o smemc.o
obj-$(CONFIG_CPU_PXA300) += pxa300.o
obj-$(CONFIG_CPU_PXA320) += pxa320.o
+obj-$(CONFIG_CPU_PXA930) += pxa930.o
# Specific board support
obj-$(CONFIG_ARCH_GUMSTIX) += gumstix.o
@@ -35,7 +37,12 @@ obj-$(CONFIG_MACH_PCM990_BASEBOARD) += pcm990-baseboard.o
obj-$(CONFIG_MACH_TOSA) += tosa.o
obj-$(CONFIG_MACH_EM_X270) += em-x270.o
obj-$(CONFIG_MACH_MAGICIAN) += magician.o
-obj-$(CONFIG_ARCH_PXA_ESERIES) += eseries.o
+obj-$(CONFIG_ARCH_PXA_ESERIES) += eseries.o eseries_udc.o
+obj-$(CONFIG_MACH_E740) += e740_lcd.o
+obj-$(CONFIG_MACH_E750) += e750_lcd.o
+obj-$(CONFIG_MACH_E400) += e400_lcd.o
+obj-$(CONFIG_MACH_E800) += e800_lcd.o
+obj-$(CONFIG_MACH_PALMTX) += palmtx.o
ifeq ($(CONFIG_MACH_ZYLONITE),y)
obj-y += zylonite.o
@@ -43,8 +50,11 @@ ifeq ($(CONFIG_MACH_ZYLONITE),y)
obj-$(CONFIG_CPU_PXA320) += zylonite_pxa320.o
endif
obj-$(CONFIG_MACH_LITTLETON) += littleton.o
+obj-$(CONFIG_MACH_TAVOREVB) += tavorevb.o
+obj-$(CONFIG_MACH_SAAR) += saar.o
obj-$(CONFIG_MACH_ARMCORE) += cm-x270.o
+obj-$(CONFIG_PXA_EZX) += ezx.o
# Support for blinky lights
led-y := leds.o
@@ -58,3 +68,5 @@ obj-$(CONFIG_LEDS) += $(led-y)
ifeq ($(CONFIG_PCI),y)
obj-$(CONFIG_MACH_ARMCORE) += cm-x270-pci.o
endif
+
+obj-$(CONFIG_TOSA_BT) += tosa-bt.o
diff --git a/arch/arm/mach-pxa/clock.c b/arch/arm/mach-pxa/clock.c
index e97dc59813c..630063ffa6f 100644
--- a/arch/arm/mach-pxa/clock.c
+++ b/arch/arm/mach-pxa/clock.c
@@ -12,7 +12,7 @@
#include <linux/platform_device.h>
#include <linux/delay.h>
-#include <asm/arch/pxa-regs.h>
+#include <asm/arch/pxa2xx-regs.h>
#include <asm/arch/pxa2xx-gpio.h>
#include <asm/hardware.h>
@@ -47,6 +47,9 @@ struct clk *clk_get(struct device *dev, const char *id)
clk = p;
mutex_unlock(&clocks_mutex);
+ if (!IS_ERR(clk) && clk->ops == NULL)
+ clk = clk->other;
+
return clk;
}
EXPORT_SYMBOL(clk_get);
@@ -98,21 +101,6 @@ unsigned long clk_get_rate(struct clk *clk)
EXPORT_SYMBOL(clk_get_rate);
-static void clk_gpio27_enable(struct clk *clk)
-{
- pxa_gpio_mode(GPIO11_3_6MHz_MD);
-}
-
-static void clk_gpio27_disable(struct clk *clk)
-{
-}
-
-static const struct clkops clk_gpio27_ops = {
- .enable = clk_gpio27_enable,
- .disable = clk_gpio27_disable,
-};
-
-
void clk_cken_enable(struct clk *clk)
{
CKEN |= 1 << clk->cken;
@@ -128,14 +116,6 @@ const struct clkops clk_cken_ops = {
.disable = clk_cken_disable,
};
-static struct clk common_clks[] = {
- {
- .name = "GPIO27_CLK",
- .ops = &clk_gpio27_ops,
- .rate = 3686400,
- },
-};
-
void clks_register(struct clk *clks, size_t num)
{
int i;
@@ -145,10 +125,3 @@ void clks_register(struct clk *clks, size_t num)
list_add(&clks[i].node, &clocks);
mutex_unlock(&clocks_mutex);
}
-
-static int __init clk_init(void)
-{
- clks_register(common_clks, ARRAY_SIZE(common_clks));
- return 0;
-}
-arch_initcall(clk_init);
diff --git a/arch/arm/mach-pxa/clock.h b/arch/arm/mach-pxa/clock.h
index bc6b77e1592..1ec8f9178aa 100644
--- a/arch/arm/mach-pxa/clock.h
+++ b/arch/arm/mach-pxa/clock.h
@@ -15,6 +15,7 @@ struct clk {
unsigned int cken;
unsigned int delay;
unsigned int enabled;
+ struct clk *other;
};
#define INIT_CKEN(_name, _cken, _rate, _delay, _dev) \
@@ -35,9 +36,53 @@ struct clk {
.cken = CKEN_##_cken, \
}
+/*
+ * This is a placeholder to alias one clock device+name pair
+ * to another struct clk.
+ */
+#define INIT_CKOTHER(_name, _other, _dev) \
+ { \
+ .name = _name, \
+ .dev = _dev, \
+ .other = _other, \
+ }
+
+#define INIT_CLK(_name, _ops, _rate, _delay, _dev) \
+ { \
+ .name = _name, \
+ .dev = _dev, \
+ .ops = _ops, \
+ .rate = _rate, \
+ .delay = _delay, \
+ }
+
extern const struct clkops clk_cken_ops;
void clk_cken_enable(struct clk *clk);
void clk_cken_disable(struct clk *clk);
+#ifdef CONFIG_PXA3xx
+#define PXA3xx_CKEN(_name, _cken, _rate, _delay, _dev) \
+ { \
+ .name = _name, \
+ .dev = _dev, \
+ .ops = &clk_pxa3xx_cken_ops, \
+ .rate = _rate, \
+ .cken = CKEN_##_cken, \
+ .delay = _delay, \
+ }
+
+#define PXA3xx_CK(_name, _cken, _ops, _dev) \
+ { \
+ .name = _name, \
+ .dev = _dev, \
+ .ops = _ops, \
+ .cken = CKEN_##_cken, \
+ }
+
+extern const struct clkops clk_pxa3xx_cken_ops;
+extern void clk_pxa3xx_cken_enable(struct clk *);
+extern void clk_pxa3xx_cken_disable(struct clk *);
+#endif
+
void clks_register(struct clk *clks, size_t num);
diff --git a/arch/arm/mach-pxa/cm-x270-pci.c b/arch/arm/mach-pxa/cm-x270-pci.c
index ac7f05f9f3e..31f5bd411ce 100644
--- a/arch/arm/mach-pxa/cm-x270-pci.c
+++ b/arch/arm/mach-pxa/cm-x270-pci.c
@@ -5,7 +5,7 @@
*
* Bits taken from various places.
*
- * Copyright (C) 2007 Compulab, Ltd.
+ * Copyright (C) 2007, 2008 Compulab, Ltd.
* Mike Rapoport <mike@compulab.co.il>
*
* This program is free software; you can redistribute it and/or modify
@@ -19,16 +19,16 @@
#include <linux/device.h>
#include <linux/platform_device.h>
#include <linux/irq.h>
+#include <linux/gpio.h>
#include <asm/mach/pci.h>
-#include <asm/arch/cm-x270.h>
#include <asm/arch/pxa-regs.h>
-#include <asm/arch/pxa2xx-gpio.h>
#include <asm/mach-types.h>
#include <asm/hardware/it8152.h>
-unsigned long it8152_base_address = CMX270_IT8152_VIRT;
+unsigned long it8152_base_address;
+static int cmx270_it8152_irq_gpio;
/*
* Only first 64MB of memory can be accessed via PCI.
@@ -41,36 +41,39 @@ void __init cmx270_pci_adjust_zones(int node, unsigned long *zone_size,
{
unsigned int sz = SZ_64M >> PAGE_SHIFT;
- pr_info("Adjusting zones for CM-x270\n");
+ if (machine_is_armcore()) {
+ pr_info("Adjusting zones for CM-X270\n");
- /*
- * Only adjust if > 64M on current system
- */
- if (node || (zone_size[0] <= sz))
- return;
-
- zone_size[1] = zone_size[0] - sz;
- zone_size[0] = sz;
- zhole_size[1] = zhole_size[0];
- zhole_size[0] = 0;
+ /*
+ * Only adjust if > 64M on current system
+ */
+ if (node || (zone_size[0] <= sz))
+ return;
+
+ zone_size[1] = zone_size[0] - sz;
+ zone_size[0] = sz;
+ zhole_size[1] = zhole_size[0];
+ zhole_size[0] = 0;
+ }
}
static void cmx270_it8152_irq_demux(unsigned int irq, struct irq_desc *desc)
{
/* clear our parent irq */
- GEDR(GPIO_IT8152_IRQ) = GPIO_bit(GPIO_IT8152_IRQ);
+ GEDR(cmx270_it8152_irq_gpio) = GPIO_bit(cmx270_it8152_irq_gpio);
it8152_irq_demux(irq, desc);
}
-void __cmx270_pci_init_irq(void)
+void __cmx270_pci_init_irq(int irq_gpio)
{
it8152_init_irq();
- pxa_gpio_mode(IRQ_TO_GPIO(GPIO_IT8152_IRQ));
- set_irq_type(IRQ_GPIO(GPIO_IT8152_IRQ), IRQT_RISING);
- set_irq_chained_handler(IRQ_GPIO(GPIO_IT8152_IRQ),
- cmx270_it8152_irq_demux);
+ cmx270_it8152_irq_gpio = irq_gpio;
+
+ set_irq_type(gpio_to_irq(irq_gpio), IRQ_TYPE_EDGE_RISING);
+
+ set_irq_chained_handler(gpio_to_irq(irq_gpio), cmx270_it8152_irq_demux);
}
#ifdef CONFIG_PM
@@ -113,8 +116,8 @@ static int __init cmx270_pci_map_irq(struct pci_dev *dev, u8 slot, u8 pin)
/*
Here comes the ugly part. The routing is baseboard specific,
- but defining a platform for each possible base of CM-x270 is
- unrealistic. Here we keep mapping for ATXBase and SB-x270.
+ but defining a platform for each possible base of CM-X270 is
+ unrealistic. Here we keep mapping for ATXBase and SB-X270.
*/
/* ATXBASE PCI slot */
if (slot == 7)
diff --git a/arch/arm/mach-pxa/cm-x270-pci.h b/arch/arm/mach-pxa/cm-x270-pci.h
index ffe37b66f9a..48f532f4cb5 100644
--- a/arch/arm/mach-pxa/cm-x270-pci.h
+++ b/arch/arm/mach-pxa/cm-x270-pci.h
@@ -1,13 +1,13 @@
-extern void __cmx270_pci_init_irq(void);
+extern void __cmx270_pci_init_irq(int irq_gpio);
extern void __cmx270_pci_suspend(void);
extern void __cmx270_pci_resume(void);
#ifdef CONFIG_PCI
-#define cmx270_pci_init_irq __cmx270_pci_init_irq
-#define cmx270_pci_suspend __cmx270_pci_suspend
-#define cmx270_pci_resume __cmx270_pci_resume
+#define cmx270_pci_init_irq(x) __cmx270_pci_init_irq(x)
+#define cmx270_pci_suspend(x) __cmx270_pci_suspend(x)
+#define cmx270_pci_resume(x) __cmx270_pci_resume(x)
#else
-#define cmx270_pci_init_irq() do {} while (0)
-#define cmx270_pci_suspend() do {} while (0)
-#define cmx270_pci_resume() do {} while (0)
+#define cmx270_pci_init_irq(x) do {} while (0)
+#define cmx270_pci_suspend(x) do {} while (0)
+#define cmx270_pci_resume(x) do {} while (0)
#endif
diff --git a/arch/arm/mach-pxa/cm-x270.c b/arch/arm/mach-pxa/cm-x270.c
index f5851d1adc2..402e807eae5 100644
--- a/arch/arm/mach-pxa/cm-x270.c
+++ b/arch/arm/mach-pxa/cm-x270.c
@@ -1,7 +1,7 @@
/*
* linux/arch/arm/mach-pxa/cm-x270.c
*
- * Copyright (C) 2007 CompuLab, Ltd.
+ * Copyright (C) 2007, 2008 CompuLab, Ltd.
* Mike Rapoport <mike@compulab.co.il>
*
* This program is free software; you can redistribute it and/or modify
@@ -9,43 +9,156 @@
* published by the Free Software Foundation.
*/
-#include <linux/types.h>
-#include <linux/pm.h>
-#include <linux/fb.h>
#include <linux/platform_device.h>
-#include <linux/irq.h>
#include <linux/sysdev.h>
-#include <linux/io.h>
-#include <linux/delay.h>
+#include <linux/irq.h>
+#include <linux/gpio.h>
#include <linux/dm9000.h>
#include <linux/rtc-v3020.h>
-#include <linux/serial_8250.h>
-
#include <video/mbxfb.h>
+#include <linux/leds.h>
#include <asm/mach/arch.h>
#include <asm/mach-types.h>
#include <asm/mach/map.h>
-#include <asm/arch/pxa-regs.h>
#include <asm/arch/pxa2xx-regs.h>
-#include <asm/arch/pxa2xx-gpio.h>
+#include <asm/arch/mfp-pxa27x.h>
+#include <asm/arch/pxa-regs.h>
+#include <asm/arch/audio.h>
#include <asm/arch/pxafb.h>
#include <asm/arch/ohci.h>
#include <asm/arch/mmc.h>
#include <asm/arch/bitfield.h>
-#include <asm/arch/cm-x270.h>
#include <asm/hardware/it8152.h>
#include "generic.h"
#include "cm-x270-pci.h"
+/* virtual addresses for statically mapped regions */
+#define CMX270_VIRT_BASE (0xe8000000)
+#define CMX270_IT8152_VIRT (CMX270_VIRT_BASE)
+
#define RTC_PHYS_BASE (PXA_CS1_PHYS + (5 << 22))
#define DM9000_PHYS_BASE (PXA_CS1_PHYS + (6 << 22))
-static struct resource cmx270_dm9k_resource[] = {
+/* GPIO IRQ usage */
+#define GPIO10_ETHIRQ (10)
+#define GPIO22_IT8152_IRQ (22)
+#define GPIO83_MMC_IRQ (83)
+#define GPIO95_GFXIRQ (95)
+
+#define CMX270_ETHIRQ IRQ_GPIO(GPIO10_ETHIRQ)
+#define CMX270_IT8152_IRQ IRQ_GPIO(GPIO22_IT8152_IRQ)
+#define CMX270_MMC_IRQ IRQ_GPIO(GPIO83_MMC_IRQ)
+#define CMX270_GFXIRQ IRQ_GPIO(GPIO95_GFXIRQ)
+
+/* MMC power enable */
+#define GPIO105_MMC_POWER (105)
+
+static unsigned long cmx270_pin_config[] = {
+ /* AC'97 */
+ GPIO28_AC97_BITCLK,
+ GPIO29_AC97_SDATA_IN_0,
+ GPIO30_AC97_SDATA_OUT,
+ GPIO31_AC97_SYNC,
+ GPIO98_AC97_SYSCLK,
+ GPIO113_AC97_nRESET,
+
+ /* BTUART */
+ GPIO42_BTUART_RXD,
+ GPIO43_BTUART_TXD,
+ GPIO44_BTUART_CTS,
+ GPIO45_BTUART_RTS,
+
+ /* STUART */
+ GPIO46_STUART_RXD,
+ GPIO47_STUART_TXD,
+
+ /* MCI controller */
+ GPIO32_MMC_CLK,
+ GPIO112_MMC_CMD,
+ GPIO92_MMC_DAT_0,
+ GPIO109_MMC_DAT_1,
+ GPIO110_MMC_DAT_2,
+ GPIO111_MMC_DAT_3,
+
+ /* LCD */
+ GPIO58_LCD_LDD_0,
+ GPIO59_LCD_LDD_1,
+ GPIO60_LCD_LDD_2,
+ GPIO61_LCD_LDD_3,
+ GPIO62_LCD_LDD_4,
+ GPIO63_LCD_LDD_5,
+ GPIO64_LCD_LDD_6,
+ GPIO65_LCD_LDD_7,
+ GPIO66_LCD_LDD_8,
+ GPIO67_LCD_LDD_9,
+ GPIO68_LCD_LDD_10,
+ GPIO69_LCD_LDD_11,
+ GPIO70_LCD_LDD_12,
+ GPIO71_LCD_LDD_13,
+ GPIO72_LCD_LDD_14,
+ GPIO73_LCD_LDD_15,
+ GPIO74_LCD_FCLK,
+ GPIO75_LCD_LCLK,
+ GPIO76_LCD_PCLK,
+ GPIO77_LCD_BIAS,
+
+ /* I2C */
+ GPIO117_I2C_SCL,
+ GPIO118_I2C_SDA,
+
+ /* SSP1 */
+ GPIO23_SSP1_SCLK,
+ GPIO24_SSP1_SFRM,
+ GPIO25_SSP1_TXD,
+ GPIO26_SSP1_RXD,
+
+ /* SSP2 */
+ GPIO19_SSP2_SCLK,
+ GPIO14_SSP2_SFRM,
+ GPIO87_SSP2_TXD,
+ GPIO88_SSP2_RXD,
+
+ /* PC Card */
+ GPIO48_nPOE,
+ GPIO49_nPWE,
+ GPIO50_nPIOR,
+ GPIO51_nPIOW,
+ GPIO85_nPCE_1,
+ GPIO54_nPCE_2,
+ GPIO55_nPREG,
+ GPIO56_nPWAIT,
+ GPIO57_nIOIS16,
+
+ /* SDRAM and local bus */
+ GPIO15_nCS_1,
+ GPIO78_nCS_2,
+ GPIO79_nCS_3,
+ GPIO80_nCS_4,
+ GPIO33_nCS_5,
+ GPIO49_nPWE,
+ GPIO18_RDY,
+
+ /* GPIO */
+ GPIO0_GPIO | WAKEUP_ON_EDGE_BOTH,
+ GPIO105_GPIO | MFP_LPM_DRIVE_HIGH, /* MMC/SD power */
+ GPIO53_GPIO, /* PC card reset */
+
+ /* NAND controls */
+ GPIO11_GPIO | MFP_LPM_DRIVE_HIGH, /* NAND CE# */
+ GPIO89_GPIO, /* NAND Ready/Busy */
+
+ /* interrupts */
+ GPIO10_GPIO, /* DM9000 interrupt */
+ GPIO83_GPIO, /* MMC card detect */
+};
+
+#if defined(CONFIG_DM9000) || defined(CONFIG_DM9000_MODULE)
+static struct resource cmx270_dm9000_resource[] = {
[0] = {
.start = DM9000_PHYS_BASE,
.end = DM9000_PHYS_BASE + 4,
@@ -63,37 +176,45 @@ static struct resource cmx270_dm9k_resource[] = {
}
};
-/* for the moment we limit ourselves to 32bit IO until some
- * better IO routines can be written and tested
- */
-static struct dm9000_plat_data cmx270_dm9k_platdata = {
+static struct dm9000_plat_data cmx270_dm9000_platdata = {
.flags = DM9000_PLATF_32BITONLY,
};
-/* Ethernet device */
-static struct platform_device cmx270_device_dm9k = {
+static struct platform_device cmx270_dm9000_device = {
.name = "dm9000",
.id = 0,
- .num_resources = ARRAY_SIZE(cmx270_dm9k_resource),
- .resource = cmx270_dm9k_resource,
+ .num_resources = ARRAY_SIZE(cmx270_dm9000_resource),
+ .resource = cmx270_dm9000_resource,
.dev = {
- .platform_data = &cmx270_dm9k_platdata,
+ .platform_data = &cmx270_dm9000_platdata,
}
};
-/* audio device */
-static struct platform_device cmx270_audio_device = {
- .name = "pxa2xx-ac97",
- .id = -1,
-};
+static void __init cmx270_init_dm9000(void)
+{
+ platform_device_register(&cmx270_dm9000_device);
+}
+#else
+static inline void cmx270_init_dm9000(void) {}
+#endif
-/* touchscreen controller */
+/* UCB1400 touchscreen controller */
+#if defined(CONFIG_TOUCHSCREEN_UCB1400) || defined(CONFIG_TOUCHSCREEN_UCB1400_MODULE)
static struct platform_device cmx270_ts_device = {
.name = "ucb1400_ts",
.id = -1,
};
-/* RTC */
+static void __init cmx270_init_touchscreen(void)
+{
+ platform_device_register(&cmx270_ts_device);
+}
+#else
+static inline void cmx270_init_touchscreen(void) {}
+#endif
+
+/* V3020 RTC */
+#if defined(CONFIG_RTC_DRV_V3020) || defined(CONFIG_RTC_DRV_V3020_MODULE)
static struct resource cmx270_v3020_resource[] = {
[0] = {
.start = RTC_PHYS_BASE,
@@ -116,28 +237,67 @@ static struct platform_device cmx270_rtc_device = {
}
};
-/*
- * CM-X270 LEDs
- */
+static void __init cmx270_init_rtc(void)
+{
+ platform_device_register(&cmx270_rtc_device);
+}
+#else
+static inline void cmx270_init_rtc(void) {}
+#endif
+
+/* CM-X270 LEDs */
+#if defined(CONFIG_LEDS_GPIO) || defined(CONFIG_LEDS_GPIO_MODULE)
+static struct gpio_led cmx270_leds[] = {
+ [0] = {
+ .name = "cm-x270:red",
+ .default_trigger = "nand-disk",
+ .gpio = 93,
+ .active_low = 1,
+ },
+ [1] = {
+ .name = "cm-x270:green",
+ .default_trigger = "heartbeat",
+ .gpio = 94,
+ .active_low = 1,
+ },
+};
+
+static struct gpio_led_platform_data cmx270_gpio_led_pdata = {
+ .num_leds = ARRAY_SIZE(cmx270_leds),
+ .leds = cmx270_leds,
+};
+
static struct platform_device cmx270_led_device = {
- .name = "cm-x270-led",
+ .name = "leds-gpio",
.id = -1,
+ .dev = {
+ .platform_data = &cmx270_gpio_led_pdata,
+ },
};
+static void __init cmx270_init_leds(void)
+{
+ platform_device_register(&cmx270_led_device);
+}
+#else
+static inline void cmx270_init_leds(void) {}
+#endif
+
/* 2700G graphics */
+#if defined(CONFIG_FB_MBX) || defined(CONFIG_FB_MBX_MODULE)
static u64 fb_dma_mask = ~(u64)0;
static struct resource cmx270_2700G_resource[] = {
/* frame buffer memory including ODFB and External SDRAM */
[0] = {
- .start = MARATHON_PHYS,
- .end = MARATHON_PHYS + 0x02000000,
+ .start = PXA_CS2_PHYS,
+ .end = PXA_CS2_PHYS + 0x01ffffff,
.flags = IORESOURCE_MEM,
},
/* Marathon registers */
[1] = {
- .start = MARATHON_PHYS + 0x03fe0000,
- .end = MARATHON_PHYS + 0x03ffffff,
+ .start = PXA_CS2_PHYS + 0x03fe0000,
+ .end = PXA_CS2_PHYS + 0x03ffffff,
.flags = IORESOURCE_MEM,
},
};
@@ -205,44 +365,15 @@ static struct platform_device cmx270_2700G = {
.id = -1,
};
-static u64 ata_dma_mask = ~(u64)0;
-
-static struct platform_device cmx270_ata = {
- .name = "pata_cm_x270",
- .id = -1,
- .dev = {
- .dma_mask = &ata_dma_mask,
- .coherent_dma_mask = 0xffffffff,
- },
-};
-
-/* platform devices */
-static struct platform_device *platform_devices[] __initdata = {
- &cmx270_device_dm9k,
- &cmx270_audio_device,
- &cmx270_rtc_device,
- &cmx270_2700G,
- &cmx270_led_device,
- &cmx270_ts_device,
- &cmx270_ata,
-};
-
-/* Map PCI companion and IDE/General Purpose CS statically */
-static struct map_desc cmx270_io_desc[] __initdata = {
- [0] = { /* IDE/general purpose space */
- .virtual = CMX270_IDE104_VIRT,
- .pfn = __phys_to_pfn(CMX270_IDE104_PHYS),
- .length = SZ_64M - SZ_8M,
- .type = MT_DEVICE
- },
- [1] = { /* PCI bridge */
- .virtual = CMX270_IT8152_VIRT,
- .pfn = __phys_to_pfn(CMX270_IT8152_PHYS),
- .length = SZ_64M,
- .type = MT_DEVICE
- },
-};
+static void __init cmx270_init_2700G(void)
+{
+ platform_device_register(&cmx270_2700G);
+}
+#else
+static inline void cmx270_init_2700G(void) {}
+#endif
+#if defined(CONFIG_FB_PXA) || defined(CONFIG_FB_PXA_MODULE)
/*
Display definitions
keep these for backwards compatibility, although symbolic names (as
@@ -452,7 +583,16 @@ static int __init cmx270_set_display(char *str)
*/
__setup("monitor=", cmx270_set_display);
+static void __init cmx270_init_display(void)
+{
+ set_pxa_fb_info(cmx270_display);
+}
+#else
+static inline void cmx270_init_display(void) {}
+#endif
+
/* PXA27x OHCI controller setup */
+#if defined(CONFIG_USB_OHCI_HCD) || defined(CONFIG_USB_OHCI_HCD_MODULE)
static int cmx270_ohci_init(struct device *dev)
{
/* Set the Power Control Polarity Low */
@@ -467,35 +607,37 @@ static struct pxaohci_platform_data cmx270_ohci_platform_data = {
.init = cmx270_ohci_init,
};
+static void __init cmx270_init_ohci(void)
+{
+ pxa_set_ohci_info(&cmx270_ohci_platform_data);
+}
+#else
+static inline void cmx270_init_ohci(void) {}
+#endif
+#if defined(CONFIG_MMC) || defined(CONFIG_MMC_MODULE)
static int cmx270_mci_init(struct device *dev,
irq_handler_t cmx270_detect_int,
void *data)
{
int err;
- /*
- * setup GPIO for PXA27x MMC controller
- */
- pxa_gpio_mode(GPIO32_MMCCLK_MD);
- pxa_gpio_mode(GPIO112_MMCCMD_MD);
- pxa_gpio_mode(GPIO92_MMCDAT0_MD);
- pxa_gpio_mode(GPIO109_MMCDAT1_MD);
- pxa_gpio_mode(GPIO110_MMCDAT2_MD);
- pxa_gpio_mode(GPIO111_MMCDAT3_MD);
-
- /* SB-X270 uses GPIO105 as SD power enable */
- pxa_gpio_mode(105 | GPIO_OUT);
+ err = gpio_request(GPIO105_MMC_POWER, "MMC/SD power");
+ if (err) {
+ dev_warn(dev, "power gpio unavailable\n");
+ return err;
+ }
- /* card detect IRQ on GPIO 83 */
- pxa_gpio_mode(IRQ_TO_GPIO(CMX270_MMC_IRQ));
+ gpio_direction_output(GPIO105_MMC_POWER, 0);
err = request_irq(CMX270_MMC_IRQ, cmx270_detect_int,
IRQF_DISABLED | IRQF_TRIGGER_FALLING,
"MMC card detect", data);
- if (err)
- printk(KERN_ERR "cmx270_mci_init: MMC/SD: can't"
- " request MMC card detect IRQ\n");
+ if (err) {
+ gpio_free(GPIO105_MMC_POWER);
+ dev_err(dev, "cmx270_mci_init: MMC/SD: can't"
+ " request MMC card detect IRQ\n");
+ }
return err;
}
@@ -505,17 +647,18 @@ static void cmx270_mci_setpower(struct device *dev, unsigned int vdd)
struct pxamci_platform_data *p_d = dev->platform_data;
if ((1 << vdd) & p_d->ocr_mask) {
- printk(KERN_DEBUG "%s: on\n", __func__);
- GPCR(105) = GPIO_bit(105);
+ dev_dbg(dev, "power on\n");
+ gpio_set_value(GPIO105_MMC_POWER, 0);
} else {
- GPSR(105) = GPIO_bit(105);
- printk(KERN_DEBUG "%s: off\n", __func__);
+ gpio_set_value(GPIO105_MMC_POWER, 1);
+ dev_dbg(dev, "power off\n");
}
}
static void cmx270_mci_exit(struct device *dev, void *data)
{
free_irq(CMX270_MMC_IRQ, data);
+ gpio_free(GPIO105_MMC_POWER);
}
static struct pxamci_platform_data cmx270_mci_platform_data = {
@@ -525,6 +668,14 @@ static struct pxamci_platform_data cmx270_mci_platform_data = {
.exit = cmx270_mci_exit,
};
+static void __init cmx270_init_mmc(void)
+{
+ pxa_set_mci_info(&cmx270_mci_platform_data);
+}
+#else
+static inline void cmx270_init_mmc(void) {}
+#endif
+
#ifdef CONFIG_PM
static unsigned long sleep_save_msc[10];
@@ -586,52 +737,63 @@ static int __init cmx270_pm_init(void)
static int __init cmx270_pm_init(void) { return 0; }
#endif
+#if defined(CONFIG_SND_PXA2XX_AC97) || defined(CONFIG_SND_PXA2XX_AC97_MODULE)
+static void __init cmx270_init_ac97(void)
+{
+ pxa_set_ac97_info(NULL);
+}
+#else
+static inline void cmx270_init_ac97(void) {}
+#endif
+
static void __init cmx270_init(void)
{
cmx270_pm_init();
- set_pxa_fb_info(cmx270_display);
-
- /* register CM-X270 platform devices */
- platform_add_devices(platform_devices, ARRAY_SIZE(platform_devices));
-
- /* set MCI and OHCI platform parameters */
- pxa_set_mci_info(&cmx270_mci_platform_data);
- pxa_set_ohci_info(&cmx270_ohci_platform_data);
-
- /* This enables the STUART */
- pxa_gpio_mode(GPIO46_STRXD_MD);
- pxa_gpio_mode(GPIO47_STTXD_MD);
-
- /* This enables the BTUART */
- pxa_gpio_mode(GPIO42_BTRXD_MD);
- pxa_gpio_mode(GPIO43_BTTXD_MD);
- pxa_gpio_mode(GPIO44_BTCTS_MD);
- pxa_gpio_mode(GPIO45_BTRTS_MD);
+ pxa2xx_mfp_config(ARRAY_AND_SIZE(cmx270_pin_config));
+
+ cmx270_init_dm9000();
+ cmx270_init_rtc();
+ cmx270_init_display();
+ cmx270_init_mmc();
+ cmx270_init_ohci();
+ cmx270_init_ac97();
+ cmx270_init_touchscreen();
+ cmx270_init_leds();
+ cmx270_init_2700G();
}
static void __init cmx270_init_irq(void)
{
pxa27x_init_irq();
+ cmx270_pci_init_irq(GPIO22_IT8152_IRQ);
+}
- cmx270_pci_init_irq();
+#ifdef CONFIG_PCI
+/* Map PCI companion statically */
+static struct map_desc cmx270_io_desc[] __initdata = {
+ [0] = { /* PCI bridge */
+ .virtual = CMX270_IT8152_VIRT,
+ .pfn = __phys_to_pfn(PXA_CS4_PHYS),
+ .length = SZ_64M,
+ .type = MT_DEVICE
+ },
+};
- /* Setup interrupt for dm9000 */
- pxa_gpio_mode(IRQ_TO_GPIO(CMX270_ETHIRQ));
- set_irq_type(CMX270_ETHIRQ, IRQT_RISING);
+static void __init cmx270_map_io(void)
+{
+ pxa_map_io();
+ iotable_init(cmx270_io_desc, ARRAY_SIZE(cmx270_io_desc));
- /* Setup interrupt for 2700G */
- pxa_gpio_mode(IRQ_TO_GPIO(CMX270_GFXIRQ));
- set_irq_type(CMX270_GFXIRQ, IRQT_FALLING);
+ it8152_base_address = CMX270_IT8152_VIRT;
}
-
+#else
static void __init cmx270_map_io(void)
{
pxa_map_io();
- iotable_init(cmx270_io_desc, ARRAY_SIZE(cmx270_io_desc));
}
-
+#endif
MACHINE_START(ARMCORE, "Compulab CM-x270")
.boot_params = 0xa0000100,
diff --git a/arch/arm/mach-pxa/corgi.c b/arch/arm/mach-pxa/corgi.c
index b757dd75665..e58504edb14 100644
--- a/arch/arm/mach-pxa/corgi.c
+++ b/arch/arm/mach-pxa/corgi.c
@@ -36,6 +36,7 @@
#include <asm/mach/irq.h>
#include <asm/arch/pxa-regs.h>
+#include <asm/arch/pxa2xx-regs.h>
#include <asm/arch/pxa2xx-gpio.h>
#include <asm/arch/irda.h>
#include <asm/arch/mmc.h>
@@ -464,6 +465,7 @@ static void corgi_irda_transceiver_mode(struct device *dev, int mode)
GPSR(CORGI_GPIO_IR_ON) = GPIO_bit(CORGI_GPIO_IR_ON);
else
GPCR(CORGI_GPIO_IR_ON) = GPIO_bit(CORGI_GPIO_IR_ON);
+ pxa2xx_transceiver_mode(dev, mode);
}
static struct pxaficp_platform_data corgi_ficp_platform_data = {
diff --git a/arch/arm/mach-pxa/corgi_pm.c b/arch/arm/mach-pxa/corgi_pm.c
index 0a85f706e88..e91c0f26c41 100644
--- a/arch/arm/mach-pxa/corgi_pm.c
+++ b/arch/arm/mach-pxa/corgi_pm.c
@@ -26,6 +26,7 @@
#include <asm/arch/sharpsl.h>
#include <asm/arch/corgi.h>
#include <asm/arch/pxa-regs.h>
+#include <asm/arch/pxa2xx-regs.h>
#include <asm/arch/pxa2xx-gpio.h>
#include "sharpsl.h"
@@ -204,7 +205,9 @@ static struct sharpsl_charger_machinfo corgi_pm_machinfo = {
.read_devdata = corgipm_read_devdata,
.charger_wakeup = corgi_charger_wakeup,
.should_wakeup = corgi_should_wakeup,
+#ifdef CONFIG_BACKLIGHT_CORGI
.backlight_limit = corgibl_limit_intensity,
+#endif
.charge_on_volt = SHARPSL_CHARGE_ON_VOLT,
.charge_on_temp = SHARPSL_CHARGE_ON_TEMP,
.charge_acin_high = SHARPSL_CHARGE_ON_ACIN_HIGH,
@@ -226,6 +229,10 @@ static int __devinit corgipm_init(void)
{
int ret;
+ if (!machine_is_corgi() && !machine_is_shepherd()
+ && !machine_is_husky())
+ return -ENODEV;
+
corgipm_device = platform_device_alloc("sharpsl-pm", -1);
if (!corgipm_device)
return -ENOMEM;
diff --git a/arch/arm/mach-pxa/devices.c b/arch/arm/mach-pxa/devices.c
index d6c05b6eab3..84489dc51d8 100644
--- a/arch/arm/mach-pxa/devices.c
+++ b/arch/arm/mach-pxa/devices.c
@@ -10,11 +10,16 @@
#include <asm/arch/mmc.h>
#include <asm/arch/irda.h>
#include <asm/arch/i2c.h>
+#include <asm/arch/mfp-pxa27x.h>
#include <asm/arch/ohci.h>
#include <asm/arch/pxa27x_keypad.h>
+#include <asm/arch/pxa2xx_spi.h>
#include <asm/arch/camera.h>
+#include <asm/arch/audio.h>
+#include <asm/arch/pxa3xx_nand.h>
#include "devices.h"
+#include "generic.h"
void __init pxa_register_device(struct platform_device *dev, void *data)
{
@@ -91,8 +96,19 @@ static struct resource pxa2xx_udc_resources[] = {
static u64 udc_dma_mask = ~(u32)0;
-struct platform_device pxa_device_udc = {
- .name = "pxa2xx-udc",
+struct platform_device pxa25x_device_udc = {
+ .name = "pxa25x-udc",
+ .id = -1,
+ .resource = pxa2xx_udc_resources,
+ .num_resources = ARRAY_SIZE(pxa2xx_udc_resources),
+ .dev = {
+ .platform_data = &pxa_udc_info,
+ .dma_mask = &udc_dma_mask,
+ }
+};
+
+struct platform_device pxa27x_device_udc = {
+ .name = "pxa27x-udc",
.id = -1,
.resource = pxa2xx_udc_resources,
.num_resources = ARRAY_SIZE(pxa2xx_udc_resources),
@@ -233,8 +249,15 @@ struct platform_device pxa_device_i2c = {
.num_resources = ARRAY_SIZE(pxai2c_resources),
};
+static unsigned long pxa27x_i2c_mfp_cfg[] = {
+ GPIO117_I2C_SCL,
+ GPIO118_I2C_SDA,
+};
+
void __init pxa_set_i2c_info(struct i2c_pxa_platform_data *info)
{
+ if (cpu_is_pxa27x())
+ pxa2xx_mfp_config(ARRAY_AND_SIZE(pxa27x_i2c_mfp_cfg));
pxa_register_device(&pxa_device_i2c, info);
}
@@ -278,8 +301,69 @@ struct platform_device pxa_device_rtc = {
.id = -1,
};
+static struct resource pxa_ac97_resources[] = {
+ [0] = {
+ .start = 0x40500000,
+ .end = 0x40500000 + 0xfff,
+ .flags = IORESOURCE_MEM,
+ },
+ [1] = {
+ .start = IRQ_AC97,
+ .end = IRQ_AC97,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static u64 pxa_ac97_dmamask = 0xffffffffUL;
+
+struct platform_device pxa_device_ac97 = {
+ .name = "pxa2xx-ac97",
+ .id = -1,
+ .dev = {
+ .dma_mask = &pxa_ac97_dmamask,
+ .coherent_dma_mask = 0xffffffff,
+ },
+ .num_resources = ARRAY_SIZE(pxa_ac97_resources),
+ .resource = pxa_ac97_resources,
+};
+
+void __init pxa_set_ac97_info(pxa2xx_audio_ops_t *ops)
+{
+ pxa_register_device(&pxa_device_ac97, ops);
+}
+
#ifdef CONFIG_PXA25x
+static struct resource pxa25x_resource_pwm0[] = {
+ [0] = {
+ .start = 0x40b00000,
+ .end = 0x40b0000f,
+ .flags = IORESOURCE_MEM,
+ },
+};
+
+struct platform_device pxa25x_device_pwm0 = {
+ .name = "pxa25x-pwm",
+ .id = 0,
+ .resource = pxa25x_resource_pwm0,
+ .num_resources = ARRAY_SIZE(pxa25x_resource_pwm0),
+};
+
+static struct resource pxa25x_resource_pwm1[] = {
+ [0] = {
+ .start = 0x40c00000,
+ .end = 0x40c0000f,
+ .flags = IORESOURCE_MEM,
+ },
+};
+
+struct platform_device pxa25x_device_pwm1 = {
+ .name = "pxa25x-pwm",
+ .id = 1,
+ .resource = pxa25x_resource_pwm1,
+ .num_resources = ARRAY_SIZE(pxa25x_resource_pwm1),
+};
+
static u64 pxa25x_ssp_dma_mask = DMA_BIT_MASK(32);
static struct resource pxa25x_resource_ssp[] = {
@@ -568,6 +652,36 @@ struct platform_device pxa27x_device_ssp3 = {
.num_resources = ARRAY_SIZE(pxa27x_resource_ssp3),
};
+static struct resource pxa27x_resource_pwm0[] = {
+ [0] = {
+ .start = 0x40b00000,
+ .end = 0x40b0001f,
+ .flags = IORESOURCE_MEM,
+ },
+};
+
+struct platform_device pxa27x_device_pwm0 = {
+ .name = "pxa27x-pwm",
+ .id = 0,
+ .resource = pxa27x_resource_pwm0,
+ .num_resources = ARRAY_SIZE(pxa27x_resource_pwm0),
+};
+
+static struct resource pxa27x_resource_pwm1[] = {
+ [0] = {
+ .start = 0x40c00000,
+ .end = 0x40c0001f,
+ .flags = IORESOURCE_MEM,
+ },
+};
+
+struct platform_device pxa27x_device_pwm1 = {
+ .name = "pxa27x-pwm",
+ .id = 1,
+ .resource = pxa27x_resource_pwm1,
+ .num_resources = ARRAY_SIZE(pxa27x_resource_pwm1),
+};
+
static struct resource pxa27x_resource_camera[] = {
[0] = {
.start = 0x50000000,
@@ -718,4 +832,63 @@ void __init pxa3xx_set_mci3_info(struct pxamci_platform_data *info)
pxa_register_device(&pxa3xx_device_mci3, info);
}
+static struct resource pxa3xx_resources_nand[] = {
+ [0] = {
+ .start = 0x43100000,
+ .end = 0x43100053,
+ .flags = IORESOURCE_MEM,
+ },
+ [1] = {
+ .start = IRQ_NAND,
+ .end = IRQ_NAND,
+ .flags = IORESOURCE_IRQ,
+ },
+ [2] = {
+ /* DRCMR for Data DMA */
+ .start = 97,
+ .end = 97,
+ .flags = IORESOURCE_DMA,
+ },
+ [3] = {
+ /* DRCMR for Command DMA */
+ .start = 99,
+ .end = 99,
+ .flags = IORESOURCE_DMA,
+ },
+};
+
+static u64 pxa3xx_nand_dma_mask = DMA_BIT_MASK(32);
+
+struct platform_device pxa3xx_device_nand = {
+ .name = "pxa3xx-nand",
+ .id = -1,
+ .dev = {
+ .dma_mask = &pxa3xx_nand_dma_mask,
+ .coherent_dma_mask = DMA_BIT_MASK(32),
+ },
+ .num_resources = ARRAY_SIZE(pxa3xx_resources_nand),
+ .resource = pxa3xx_resources_nand,
+};
+
+void __init pxa3xx_set_nand_info(struct pxa3xx_nand_platform_data *info)
+{
+ pxa_register_device(&pxa3xx_device_nand, info);
+}
#endif /* CONFIG_PXA3xx */
+
+/* pxa2xx-spi platform-device ID equals respective SSP platform-device ID + 1.
+ * See comment in arch/arm/mach-pxa/ssp.c::ssp_probe() */
+void __init pxa2xx_set_spi_info(unsigned id, struct pxa2xx_spi_master *info)
+{
+ struct platform_device *pd;
+
+ pd = platform_device_alloc("pxa2xx-spi", id);
+ if (pd == NULL) {
+ printk(KERN_ERR "pxa2xx-spi: failed to allocate device id %d\n",
+ id);
+ return;
+ }
+
+ pd->dev.platform_data = info;
+ platform_device_add(pd);
+}
diff --git a/arch/arm/mach-pxa/devices.h b/arch/arm/mach-pxa/devices.h
index fcab017f27e..887c738f591 100644
--- a/arch/arm/mach-pxa/devices.h
+++ b/arch/arm/mach-pxa/devices.h
@@ -1,7 +1,8 @@
extern struct platform_device pxa_device_mci;
extern struct platform_device pxa3xx_device_mci2;
extern struct platform_device pxa3xx_device_mci3;
-extern struct platform_device pxa_device_udc;
+extern struct platform_device pxa25x_device_udc;
+extern struct platform_device pxa27x_device_udc;
extern struct platform_device pxa_device_fb;
extern struct platform_device pxa_device_ffuart;
extern struct platform_device pxa_device_btuart;
@@ -11,6 +12,7 @@ extern struct platform_device pxa_device_i2c;
extern struct platform_device pxa_device_i2s;
extern struct platform_device pxa_device_ficp;
extern struct platform_device pxa_device_rtc;
+extern struct platform_device pxa_device_ac97;
extern struct platform_device pxa27x_device_i2c_power;
extern struct platform_device pxa27x_device_ohci;
@@ -24,4 +26,11 @@ extern struct platform_device pxa27x_device_ssp2;
extern struct platform_device pxa27x_device_ssp3;
extern struct platform_device pxa3xx_device_ssp4;
+extern struct platform_device pxa25x_device_pwm0;
+extern struct platform_device pxa25x_device_pwm1;
+extern struct platform_device pxa27x_device_pwm0;
+extern struct platform_device pxa27x_device_pwm1;
+
+extern struct platform_device pxa3xx_device_nand;
+
void __init pxa_register_device(struct platform_device *dev, void *data);
diff --git a/arch/arm/mach-pxa/e400_lcd.c b/arch/arm/mach-pxa/e400_lcd.c
new file mode 100644
index 00000000000..16c02363062
--- /dev/null
+++ b/arch/arm/mach-pxa/e400_lcd.c
@@ -0,0 +1,56 @@
+/*
+ * e400_lcd.c
+ *
+ * (c) 2005 Ian Molton <spyro@f2s.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ */
+
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/module.h>
+
+#include <asm/mach-types.h>
+#include <asm/arch/pxa-regs.h>
+#include <asm/arch/pxafb.h>
+
+static struct pxafb_mode_info e400_pxafb_mode_info = {
+ .pixclock = 140703,
+ .xres = 240,
+ .yres = 320,
+ .bpp = 16,
+ .hsync_len = 4,
+ .left_margin = 28,
+ .right_margin = 8,
+ .vsync_len = 3,
+ .upper_margin = 5,
+ .lower_margin = 6,
+ .sync = 0,
+};
+
+static struct pxafb_mach_info e400_pxafb_mach_info = {
+ .modes = &e400_pxafb_mode_info,
+ .num_modes = 1,
+ .lccr0 = LCCR0_Color | LCCR0_Sngl | LCCR0_Act,
+ .lccr3 = 0,
+ .pxafb_backlight_power = NULL,
+};
+
+static int __init e400_lcd_init(void)
+{
+ if (!machine_is_e400())
+ return -ENODEV;
+
+ set_pxa_fb_info(&e400_pxafb_mach_info);
+ return 0;
+}
+
+module_init(e400_lcd_init);
+
+MODULE_AUTHOR("Ian Molton <spyro@f2s.com>");
+MODULE_DESCRIPTION("e400 lcd driver");
+MODULE_LICENSE("GPLv2");
+
diff --git a/arch/arm/mach-pxa/e740_lcd.c b/arch/arm/mach-pxa/e740_lcd.c
new file mode 100644
index 00000000000..26bd599af17
--- /dev/null
+++ b/arch/arm/mach-pxa/e740_lcd.c
@@ -0,0 +1,123 @@
+/* e740_lcd.c
+ *
+ * This file contains the definitions for the LCD timings and functions
+ * to control the LCD power / frontlighting via the w100fb driver.
+ *
+ * (c) 2005 Ian Molton <spyro@f2s.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ */
+
+#include <linux/module.h>
+#include <linux/device.h>
+#include <linux/fb.h>
+#include <linux/err.h>
+#include <linux/platform_device.h>
+
+#include <asm/mach-types.h>
+
+#include <video/w100fb.h>
+
+/*
+**potential** shutdown routine - to be investigated
+devmem2 0x0c010528 w 0xff3fff00
+devmem2 0x0c010190 w 0x7FFF8000
+devmem2 0x0c0101b0 w 0x00FF0000
+devmem2 0x0c01008c w 0x00000000
+devmem2 0x0c010080 w 0x000000bf
+devmem2 0x0c010098 w 0x00000015
+devmem2 0x0c010088 w 0x4b000204
+devmem2 0x0c010098 w 0x0000001d
+*/
+
+static struct w100_gen_regs e740_lcd_regs = {
+ .lcd_format = 0x00008023,
+ .lcdd_cntl1 = 0x0f000000,
+ .lcdd_cntl2 = 0x0003ffff,
+ .genlcd_cntl1 = 0x00ffff03,
+ .genlcd_cntl2 = 0x003c0f03,
+ .genlcd_cntl3 = 0x000143aa,
+};
+
+static struct w100_mode e740_lcd_mode = {
+ .xres = 240,
+ .yres = 320,
+ .left_margin = 20,
+ .right_margin = 28,
+ .upper_margin = 9,
+ .lower_margin = 8,
+ .crtc_ss = 0x80140013,
+ .crtc_ls = 0x81150110,
+ .crtc_gs = 0x80050005,
+ .crtc_vpos_gs = 0x000a0009,
+ .crtc_rev = 0x0040010a,
+ .crtc_dclk = 0xa906000a,
+ .crtc_gclk = 0x80050108,
+ .crtc_goe = 0x80050108,
+ .pll_freq = 57,
+ .pixclk_divider = 4,
+ .pixclk_divider_rotated = 4,
+ .pixclk_src = CLK_SRC_XTAL,
+ .sysclk_divider = 1,
+ .sysclk_src = CLK_SRC_PLL,
+ .crtc_ps1_active = 0x41060010,
+};
+
+
+static struct w100_gpio_regs e740_w100_gpio_info = {
+ .init_data1 = 0x21002103,
+ .gpio_dir1 = 0xffffdeff,
+ .gpio_oe1 = 0x03c00643,
+ .init_data2 = 0x003f003f,
+ .gpio_dir2 = 0xffffffff,
+ .gpio_oe2 = 0x000000ff,
+};
+
+static struct w100fb_mach_info e740_fb_info = {
+ .modelist = &e740_lcd_mode,
+ .num_modes = 1,
+ .regs = &e740_lcd_regs,
+ .gpio = &e740_w100_gpio_info,
+ .xtal_freq = 14318000,
+ .xtal_dbl = 1,
+};
+
+static struct resource e740_fb_resources[] = {
+ [0] = {
+ .start = 0x0c000000,
+ .end = 0x0cffffff,
+ .flags = IORESOURCE_MEM,
+ },
+};
+
+/* ----------------------- device declarations -------------------------- */
+
+
+static struct platform_device e740_fb_device = {
+ .name = "w100fb",
+ .id = -1,
+ .dev = {
+ .platform_data = &e740_fb_info,
+ },
+ .num_resources = ARRAY_SIZE(e740_fb_resources),
+ .resource = e740_fb_resources,
+};
+
+static int e740_lcd_init(void)
+{
+ int ret;
+
+ if (!machine_is_e740())
+ return -ENODEV;
+
+ return platform_device_register(&e740_fb_device);
+}
+
+module_init(e740_lcd_init);
+
+MODULE_AUTHOR("Ian Molton <spyro@f2s.com>");
+MODULE_DESCRIPTION("e740 lcd driver");
+MODULE_LICENSE("GPLv2");
diff --git a/arch/arm/mach-pxa/e750_lcd.c b/arch/arm/mach-pxa/e750_lcd.c
new file mode 100644
index 00000000000..75edc3b5390
--- /dev/null
+++ b/arch/arm/mach-pxa/e750_lcd.c
@@ -0,0 +1,109 @@
+/* e750_lcd.c
+ *
+ * This file contains the definitions for the LCD timings and functions
+ * to control the LCD power / frontlighting via the w100fb driver.
+ *
+ * (c) 2005 Ian Molton <spyro@f2s.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ */
+
+#include <linux/module.h>
+#include <linux/device.h>
+#include <linux/fb.h>
+#include <linux/err.h>
+#include <linux/platform_device.h>
+
+#include <asm/mach-types.h>
+
+#include <video/w100fb.h>
+
+static struct w100_gen_regs e750_lcd_regs = {
+ .lcd_format = 0x00008003,
+ .lcdd_cntl1 = 0x00000000,
+ .lcdd_cntl2 = 0x0003ffff,
+ .genlcd_cntl1 = 0x00fff003,
+ .genlcd_cntl2 = 0x003c0f03,
+ .genlcd_cntl3 = 0x000143aa,
+};
+
+static struct w100_mode e750_lcd_mode = {
+ .xres = 240,
+ .yres = 320,
+ .left_margin = 21,
+ .right_margin = 22,
+ .upper_margin = 5,
+ .lower_margin = 4,
+ .crtc_ss = 0x80150014,
+ .crtc_ls = 0x8014000d,
+ .crtc_gs = 0xc1000005,
+ .crtc_vpos_gs = 0x00020147,
+ .crtc_rev = 0x0040010a,
+ .crtc_dclk = 0xa1700030,
+ .crtc_gclk = 0x80cc0015,
+ .crtc_goe = 0x80cc0015,
+ .crtc_ps1_active = 0x61060017,
+ .pll_freq = 57,
+ .pixclk_divider = 4,
+ .pixclk_divider_rotated = 4,
+ .pixclk_src = CLK_SRC_XTAL,
+ .sysclk_divider = 1,
+ .sysclk_src = CLK_SRC_PLL,
+};
+
+
+static struct w100_gpio_regs e750_w100_gpio_info = {
+ .init_data1 = 0x01192f1b,
+ .gpio_dir1 = 0xd5ffdeff,
+ .gpio_oe1 = 0x000020bf,
+ .init_data2 = 0x010f010f,
+ .gpio_dir2 = 0xffffffff,
+ .gpio_oe2 = 0x000001cf,
+};
+
+static struct w100fb_mach_info e750_fb_info = {
+ .modelist = &e750_lcd_mode,
+ .num_modes = 1,
+ .regs = &e750_lcd_regs,
+ .gpio = &e750_w100_gpio_info,
+ .xtal_freq = 14318000,
+ .xtal_dbl = 1,
+};
+
+static struct resource e750_fb_resources[] = {
+ [0] = {
+ .start = 0x0c000000,
+ .end = 0x0cffffff,
+ .flags = IORESOURCE_MEM,
+ },
+};
+
+/* ----------------------- device declarations -------------------------- */
+
+
+static struct platform_device e750_fb_device = {
+ .name = "w100fb",
+ .id = -1,
+ .dev = {
+ .platform_data = &e750_fb_info,
+ },
+ .num_resources = ARRAY_SIZE(e750_fb_resources),
+ .resource = e750_fb_resources,
+};
+
+static int e750_lcd_init(void)
+{
+ if (!machine_is_e750())
+ return -ENODEV;
+
+ return platform_device_register(&e750_fb_device);
+}
+
+module_init(e750_lcd_init);
+
+MODULE_AUTHOR("Ian Molton <spyro@f2s.com>");
+MODULE_DESCRIPTION("e750 lcd driver");
+MODULE_LICENSE("GPLv2");
diff --git a/arch/arm/mach-pxa/e800_lcd.c b/arch/arm/mach-pxa/e800_lcd.c
new file mode 100644
index 00000000000..e6aeab0ebc2
--- /dev/null
+++ b/arch/arm/mach-pxa/e800_lcd.c
@@ -0,0 +1,159 @@
+/* e800_lcd.c
+ *
+ * This file contains the definitions for the LCD timings and functions
+ * to control the LCD power / frontlighting via the w100fb driver.
+ *
+ * (c) 2005 Ian Molton <spyro@f2s.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ */
+
+#include <linux/module.h>
+#include <linux/device.h>
+#include <linux/fb.h>
+#include <linux/err.h>
+#include <linux/platform_device.h>
+
+#include <asm/mach-types.h>
+
+#include <video/w100fb.h>
+
+static struct w100_gen_regs e800_lcd_regs = {
+ .lcd_format = 0x00008003,
+ .lcdd_cntl1 = 0x02a00000,
+ .lcdd_cntl2 = 0x0003ffff,
+ .genlcd_cntl1 = 0x000ff2a3,
+ .genlcd_cntl2 = 0x000002a3,
+ .genlcd_cntl3 = 0x000102aa,
+};
+
+static struct w100_mode e800_lcd_mode[2] = {
+ [0] = {
+ .xres = 480,
+ .yres = 640,
+ .left_margin = 52,
+ .right_margin = 148,
+ .upper_margin = 2,
+ .lower_margin = 6,
+ .crtc_ss = 0x80350034,
+ .crtc_ls = 0x802b0026,
+ .crtc_gs = 0x80160016,
+ .crtc_vpos_gs = 0x00020003,
+ .crtc_rev = 0x0040001d,
+ .crtc_dclk = 0xe0000000,
+ .crtc_gclk = 0x82a50049,
+ .crtc_goe = 0x80ee001c,
+ .crtc_ps1_active = 0x00000000,
+ .pll_freq = 128,
+ .pixclk_divider = 4,
+ .pixclk_divider_rotated = 6,
+ .pixclk_src = CLK_SRC_PLL,
+ .sysclk_divider = 0,
+ .sysclk_src = CLK_SRC_PLL,
+ },
+ [1] = {
+ .xres = 240,
+ .yres = 320,
+ .left_margin = 15,
+ .right_margin = 88,
+ .upper_margin = 0,
+ .lower_margin = 7,
+ .crtc_ss = 0xd010000f,
+ .crtc_ls = 0x80070003,
+ .crtc_gs = 0x80000000,
+ .crtc_vpos_gs = 0x01460147,
+ .crtc_rev = 0x00400003,
+ .crtc_dclk = 0xa1700030,
+ .crtc_gclk = 0x814b0008,
+ .crtc_goe = 0x80cc0015,
+ .crtc_ps1_active = 0x00000000,
+ .pll_freq = 100,
+ .pixclk_divider = 6, /* Wince uses 14 which gives a 7MHz pclk. */
+ .pixclk_divider_rotated = 6, /* we want a 14MHz one (much nicer to look at) */
+ .pixclk_src = CLK_SRC_PLL,
+ .sysclk_divider = 0,
+ .sysclk_src = CLK_SRC_PLL,
+ }
+};
+
+
+static struct w100_gpio_regs e800_w100_gpio_info = {
+ .init_data1 = 0xc13fc019,
+ .gpio_dir1 = 0x3e40df7f,
+ .gpio_oe1 = 0x003c3000,
+ .init_data2 = 0x00000000,
+ .gpio_dir2 = 0x00000000,
+ .gpio_oe2 = 0x00000000,
+};
+
+static struct w100_mem_info e800_w100_mem_info = {
+ .ext_cntl = 0x09640011,
+ .sdram_mode_reg = 0x00600021,
+ .ext_timing_cntl = 0x10001545,
+ .io_cntl = 0x7ddd7333,
+ .size = 0x1fffff,
+};
+
+static void e800_tg_change(struct w100fb_par *par)
+{
+ unsigned long tmp;
+
+ tmp = w100fb_gpio_read(W100_GPIO_PORT_A);
+ if (par->mode->xres == 480)
+ tmp |= 0x100;
+ else
+ tmp &= ~0x100;
+ w100fb_gpio_write(W100_GPIO_PORT_A, tmp);
+}
+
+static struct w100_tg_info e800_tg_info = {
+ .change = e800_tg_change,
+};
+
+static struct w100fb_mach_info e800_fb_info = {
+ .modelist = e800_lcd_mode,
+ .num_modes = 2,
+ .regs = &e800_lcd_regs,
+ .gpio = &e800_w100_gpio_info,
+ .mem = &e800_w100_mem_info,
+ .tg = &e800_tg_info,
+ .xtal_freq = 16000000,
+};
+
+static struct resource e800_fb_resources[] = {
+ [0] = {
+ .start = 0x0c000000,
+ .end = 0x0cffffff,
+ .flags = IORESOURCE_MEM,
+ },
+};
+
+/* ----------------------- device declarations -------------------------- */
+
+
+static struct platform_device e800_fb_device = {
+ .name = "w100fb",
+ .id = -1,
+ .dev = {
+ .platform_data = &e800_fb_info,
+ },
+ .num_resources = ARRAY_SIZE(e800_fb_resources),
+ .resource = e800_fb_resources,
+};
+
+static int e800_lcd_init(void)
+{
+ if (!machine_is_e800())
+ return -ENODEV;
+
+ return platform_device_register(&e800_fb_device);
+}
+
+module_init(e800_lcd_init);
+
+MODULE_AUTHOR("Ian Molton <spyro@f2s.com>");
+MODULE_DESCRIPTION("e800 lcd driver");
+MODULE_LICENSE("GPLv2");
diff --git a/arch/arm/mach-pxa/em-x270.c b/arch/arm/mach-pxa/em-x270.c
index 9c57700ee5c..e5cc6ca63c7 100644
--- a/arch/arm/mach-pxa/em-x270.c
+++ b/arch/arm/mach-pxa/em-x270.c
@@ -1,7 +1,7 @@
/*
- * Support for CompuLab EM-x270 platform
+ * Support for CompuLab EM-X270 platform
*
- * Copyright (C) 2007 CompuLab, Ltd.
+ * Copyright (C) 2007, 2008 CompuLab, Ltd.
* Author: Mike Rapoport <mike@compulab.co.il>
*
* This program is free software; you can redistribute it and/or modify
@@ -14,29 +14,159 @@
#include <linux/dm9000.h>
#include <linux/rtc-v3020.h>
-
#include <linux/mtd/nand.h>
#include <linux/mtd/partitions.h>
+#include <linux/input.h>
+#include <linux/gpio_keys.h>
+#include <linux/gpio.h>
#include <asm/mach-types.h>
-
#include <asm/mach/arch.h>
+#include <asm/arch/mfp-pxa27x.h>
#include <asm/arch/pxa-regs.h>
-#include <asm/arch/pxa2xx-gpio.h>
+#include <asm/arch/pxa27x-udc.h>
+#include <asm/arch/audio.h>
#include <asm/arch/pxafb.h>
#include <asm/arch/ohci.h>
#include <asm/arch/mmc.h>
-#include <asm/arch/bitfield.h>
+#include <asm/arch/pxa27x_keypad.h>
#include "generic.h"
/* GPIO IRQ usage */
-#define EM_X270_MMC_PD (105)
-#define EM_X270_ETHIRQ IRQ_GPIO(41)
-#define EM_X270_MMC_IRQ IRQ_GPIO(13)
+#define GPIO41_ETHIRQ (41)
+#define GPIO13_MMC_CD (13)
+#define EM_X270_ETHIRQ IRQ_GPIO(GPIO41_ETHIRQ)
+#define EM_X270_MMC_CD IRQ_GPIO(GPIO13_MMC_CD)
+
+/* NAND control GPIOs */
+#define GPIO11_NAND_CS (11)
+#define GPIO56_NAND_RB (56)
+
+static unsigned long em_x270_pin_config[] = {
+ /* AC'97 */
+ GPIO28_AC97_BITCLK,
+ GPIO29_AC97_SDATA_IN_0,
+ GPIO30_AC97_SDATA_OUT,
+ GPIO31_AC97_SYNC,
+ GPIO98_AC97_SYSCLK,
+ GPIO113_AC97_nRESET,
+
+ /* BTUART */
+ GPIO42_BTUART_RXD,
+ GPIO43_BTUART_TXD,
+ GPIO44_BTUART_CTS,
+ GPIO45_BTUART_RTS,
+
+ /* STUART */
+ GPIO46_STUART_RXD,
+ GPIO47_STUART_TXD,
+
+ /* MCI controller */
+ GPIO32_MMC_CLK,
+ GPIO112_MMC_CMD,
+ GPIO92_MMC_DAT_0,
+ GPIO109_MMC_DAT_1,
+ GPIO110_MMC_DAT_2,
+ GPIO111_MMC_DAT_3,
+
+ /* LCD */
+ GPIO58_LCD_LDD_0,
+ GPIO59_LCD_LDD_1,
+ GPIO60_LCD_LDD_2,
+ GPIO61_LCD_LDD_3,
+ GPIO62_LCD_LDD_4,
+ GPIO63_LCD_LDD_5,
+ GPIO64_LCD_LDD_6,
+ GPIO65_LCD_LDD_7,
+ GPIO66_LCD_LDD_8,
+ GPIO67_LCD_LDD_9,
+ GPIO68_LCD_LDD_10,
+ GPIO69_LCD_LDD_11,
+ GPIO70_LCD_LDD_12,
+ GPIO71_LCD_LDD_13,
+ GPIO72_LCD_LDD_14,
+ GPIO73_LCD_LDD_15,
+ GPIO74_LCD_FCLK,
+ GPIO75_LCD_LCLK,
+ GPIO76_LCD_PCLK,
+ GPIO77_LCD_BIAS,
+
+ /* QCI */
+ GPIO84_CIF_FV,
+ GPIO25_CIF_LV,
+ GPIO53_CIF_MCLK,
+ GPIO54_CIF_PCLK,
+ GPIO81_CIF_DD_0,
+ GPIO55_CIF_DD_1,
+ GPIO51_CIF_DD_2,
+ GPIO50_CIF_DD_3,
+ GPIO52_CIF_DD_4,
+ GPIO48_CIF_DD_5,
+ GPIO17_CIF_DD_6,
+ GPIO12_CIF_DD_7,
+
+ /* I2C */
+ GPIO117_I2C_SCL,
+ GPIO118_I2C_SDA,
+
+ /* Keypad */
+ GPIO100_KP_MKIN_0 | WAKEUP_ON_LEVEL_HIGH,
+ GPIO101_KP_MKIN_1 | WAKEUP_ON_LEVEL_HIGH,
+ GPIO102_KP_MKIN_2 | WAKEUP_ON_LEVEL_HIGH,
+ GPIO34_KP_MKIN_3 | WAKEUP_ON_LEVEL_HIGH,
+ GPIO39_KP_MKIN_4 | WAKEUP_ON_LEVEL_HIGH,
+ GPIO99_KP_MKIN_5 | WAKEUP_ON_LEVEL_HIGH,
+ GPIO91_KP_MKIN_6 | WAKEUP_ON_LEVEL_HIGH,
+ GPIO36_KP_MKIN_7 | WAKEUP_ON_LEVEL_HIGH,
+ GPIO103_KP_MKOUT_0,
+ GPIO104_KP_MKOUT_1,
+ GPIO105_KP_MKOUT_2,
+ GPIO106_KP_MKOUT_3,
+ GPIO107_KP_MKOUT_4,
+ GPIO108_KP_MKOUT_5,
+ GPIO96_KP_MKOUT_6,
+ GPIO22_KP_MKOUT_7,
+
+ /* SSP1 */
+ GPIO26_SSP1_RXD,
+ GPIO23_SSP1_SCLK,
+ GPIO24_SSP1_SFRM,
+ GPIO57_SSP1_TXD,
+
+ /* SSP2 */
+ GPIO19_SSP2_SCLK,
+ GPIO14_SSP2_SFRM,
+ GPIO89_SSP2_TXD,
+ GPIO88_SSP2_RXD,
+
+ /* SDRAM and local bus */
+ GPIO15_nCS_1,
+ GPIO78_nCS_2,
+ GPIO79_nCS_3,
+ GPIO80_nCS_4,
+ GPIO49_nPWE,
+ GPIO18_RDY,
+
+ /* GPIO */
+ GPIO1_GPIO | WAKEUP_ON_EDGE_BOTH,
+
+ /* power controls */
+ GPIO20_GPIO | MFP_LPM_DRIVE_LOW, /* GPRS_PWEN */
+ GPIO115_GPIO | MFP_LPM_DRIVE_LOW, /* WLAN_PWEN */
+
+ /* NAND controls */
+ GPIO11_GPIO | MFP_LPM_DRIVE_HIGH, /* NAND CE# */
+ GPIO56_GPIO, /* NAND Ready/Busy */
+
+ /* interrupts */
+ GPIO13_GPIO, /* MMC card detect */
+ GPIO41_GPIO, /* DM9000 interrupt */
+};
-static struct resource em_x270_dm9k_resource[] = {
+#if defined(CONFIG_DM9000) || defined(CONFIG_DM9000_MODULE)
+static struct resource em_x270_dm9000_resource[] = {
[0] = {
.start = PXA_CS2_PHYS,
.end = PXA_CS2_PHYS + 3,
@@ -54,38 +184,30 @@ static struct resource em_x270_dm9k_resource[] = {
}
};
-/* for the moment we limit ourselves to 32bit IO until some
- * better IO routines can be written and tested
- */
-static struct dm9000_plat_data em_x270_dm9k_platdata = {
+static struct dm9000_plat_data em_x270_dm9000_platdata = {
.flags = DM9000_PLATF_32BITONLY,
};
-/* Ethernet device */
-static struct platform_device em_x270_dm9k = {
+static struct platform_device em_x270_dm9000 = {
.name = "dm9000",
.id = 0,
- .num_resources = ARRAY_SIZE(em_x270_dm9k_resource),
- .resource = em_x270_dm9k_resource,
+ .num_resources = ARRAY_SIZE(em_x270_dm9000_resource),
+ .resource = em_x270_dm9000_resource,
.dev = {
- .platform_data = &em_x270_dm9k_platdata,
+ .platform_data = &em_x270_dm9000_platdata,
}
};
-/* audio device */
-static struct platform_device em_x270_audio = {
- .name = "pxa2xx-ac97",
- .id = -1,
-};
-
-/* WM9712 touchscreen controller. Hopefully the driver will make it to
- * the mainstream sometime */
-static struct platform_device em_x270_ts = {
- .name = "wm97xx-ts",
- .id = -1,
-};
+static void __init em_x270_init_dm9000(void)
+{
+ platform_device_register(&em_x270_dm9000);
+}
+#else
+static inline void em_x270_init_dm9000(void) {}
+#endif
-/* RTC */
+/* V3020 RTC */
+#if defined(CONFIG_RTC_DRV_V3020) || defined(CONFIG_RTC_DRV_V3020_MODULE)
static struct resource em_x270_v3020_resource[] = {
[0] = {
.start = PXA_CS4_PHYS,
@@ -108,20 +230,26 @@ static struct platform_device em_x270_rtc = {
}
};
-/* NAND flash */
-#define GPIO_NAND_CS (11)
-#define GPIO_NAND_RB (56)
+static void __init em_x270_init_rtc(void)
+{
+ platform_device_register(&em_x270_rtc);
+}
+#else
+static inline void em_x270_init_rtc(void) {}
+#endif
+/* NAND flash */
+#if defined(CONFIG_MTD_NAND_PLATFORM) || defined(CONFIG_MTD_NAND_PLATFORM_MODULE)
static inline void nand_cs_on(void)
{
- GPCR(GPIO_NAND_CS) = GPIO_bit(GPIO_NAND_CS);
+ gpio_set_value(GPIO11_NAND_CS, 0);
}
static void nand_cs_off(void)
{
dsb();
- GPSR(GPIO_NAND_CS) = GPIO_bit(GPIO_NAND_CS);
+ gpio_set_value(GPIO11_NAND_CS, 1);
}
/* hardware specific access to control-lines */
@@ -161,7 +289,7 @@ static int em_x270_nand_device_ready(struct mtd_info *mtd)
{
dsb();
- return GPLR(GPIO_NAND_RB) & GPIO_bit(GPIO_NAND_RB);
+ return gpio_get_value(GPIO56_NAND_RB);
}
static struct mtd_partition em_x270_partition_info[] = {
@@ -214,17 +342,35 @@ static struct platform_device em_x270_nand = {
}
};
-/* platform devices */
-static struct platform_device *platform_devices[] __initdata = {
- &em_x270_dm9k,
- &em_x270_audio,
- &em_x270_ts,
- &em_x270_rtc,
- &em_x270_nand,
-};
+static void __init em_x270_init_nand(void)
+{
+ int err;
+
+ err = gpio_request(GPIO11_NAND_CS, "NAND CS");
+ if (err) {
+ pr_warning("EM-X270: failed to request NAND CS gpio\n");
+ return;
+ }
+
+ gpio_direction_output(GPIO11_NAND_CS, 1);
+
+ err = gpio_request(GPIO56_NAND_RB, "NAND R/B");
+ if (err) {
+ pr_warning("EM-X270: failed to request NAND R/B gpio\n");
+ gpio_free(GPIO11_NAND_CS);
+ return;
+ }
+
+ gpio_direction_input(GPIO56_NAND_RB);
+ platform_device_register(&em_x270_nand);
+}
+#else
+static inline void em_x270_init_nand(void) {}
+#endif
/* PXA27x OHCI controller setup */
+#if defined(CONFIG_USB_OHCI_HCD) || defined(CONFIG_USB_OHCI_HCD_MODULE)
static int em_x270_ohci_init(struct device *dev)
{
/* Set the Power Control Polarity Low */
@@ -242,27 +388,23 @@ static struct pxaohci_platform_data em_x270_ohci_platform_data = {
.init = em_x270_ohci_init,
};
+static void __init em_x270_init_ohci(void)
+{
+ pxa_set_ohci_info(&em_x270_ohci_platform_data);
+}
+#else
+static inline void em_x270_init_ohci(void) {}
+#endif
+/* MCI controller setup */
+#if defined(CONFIG_MMC) || defined(CONFIG_MMC_MODULE)
static int em_x270_mci_init(struct device *dev,
irq_handler_t em_x270_detect_int,
void *data)
{
- int err;
-
- /* setup GPIO for PXA27x MMC controller */
- pxa_gpio_mode(GPIO32_MMCCLK_MD);
- pxa_gpio_mode(GPIO112_MMCCMD_MD);
- pxa_gpio_mode(GPIO92_MMCDAT0_MD);
- pxa_gpio_mode(GPIO109_MMCDAT1_MD);
- pxa_gpio_mode(GPIO110_MMCDAT2_MD);
- pxa_gpio_mode(GPIO111_MMCDAT3_MD);
-
- /* EM-X270 uses GPIO13 as SD power enable */
- pxa_gpio_mode(EM_X270_MMC_PD | GPIO_OUT);
-
- err = request_irq(EM_X270_MMC_IRQ, em_x270_detect_int,
- IRQF_DISABLED | IRQF_TRIGGER_FALLING,
- "MMC card detect", data);
+ int err = request_irq(EM_X270_MMC_CD, em_x270_detect_int,
+ IRQF_DISABLED | IRQF_TRIGGER_FALLING,
+ "MMC card detect", data);
if (err) {
printk(KERN_ERR "%s: can't request MMC card detect IRQ: %d\n",
__func__, err);
@@ -284,7 +426,8 @@ static void em_x270_mci_setpower(struct device *dev, unsigned int vdd)
static void em_x270_mci_exit(struct device *dev, void *data)
{
- free_irq(EM_X270_MMC_IRQ, data);
+ int irq = gpio_to_irq(GPIO13_MMC_CD);
+ free_irq(irq, data);
}
static struct pxamci_platform_data em_x270_mci_platform_data = {
@@ -294,7 +437,16 @@ static struct pxamci_platform_data em_x270_mci_platform_data = {
.exit = em_x270_mci_exit,
};
+static void __init em_x270_init_mmc(void)
+{
+ pxa_set_mci_info(&em_x270_mci_platform_data);
+}
+#else
+static inline void em_x270_init_mmc(void) {}
+#endif
+
/* LCD 480x640 */
+#if defined(CONFIG_FB_PXA) || defined(CONFIG_FB_PXA_MODULE)
static struct pxafb_mode_info em_x270_lcd_mode = {
.pixclock = 50000,
.bpp = 16,
@@ -312,39 +464,96 @@ static struct pxafb_mode_info em_x270_lcd_mode = {
static struct pxafb_mach_info em_x270_lcd = {
.modes = &em_x270_lcd_mode,
.num_modes = 1,
- .cmap_inverse = 0,
- .cmap_static = 0,
- .lccr0 = LCCR0_PAS,
- .lccr3 = LCCR3_PixClkDiv(0x01) | LCCR3_Acb(0xff),
+ .lcd_conn = LCD_COLOR_TFT_16BPP,
};
-
-static void __init em_x270_init(void)
+static void __init em_x270_init_lcd(void)
{
- /* setup LCD */
set_pxa_fb_info(&em_x270_lcd);
+}
+#else
+static inline void em_x270_init_lcd(void) {}
+#endif
+
+#if defined(CONFIG_SND_PXA2XX_AC97) || defined(CONFIG_SND_PXA2XX_AC97_MODULE)
+static void __init em_x270_init_ac97(void)
+{
+ pxa_set_ac97_info(NULL);
+}
+#else
+static inline void em_x270_init_ac97(void) {}
+#endif
+
+#if defined(CONFIG_KEYBOARD_PXA27x) || defined(CONFIG_KEYBOARD_PXA27x_MODULE)
+static unsigned int em_x270_matrix_keys[] = {
+ KEY(0, 0, KEY_A), KEY(1, 0, KEY_UP), KEY(2, 1, KEY_B),
+ KEY(0, 2, KEY_LEFT), KEY(1, 1, KEY_ENTER), KEY(2, 0, KEY_RIGHT),
+ KEY(0, 1, KEY_C), KEY(1, 2, KEY_DOWN), KEY(2, 2, KEY_D),
+};
- /* register EM-X270 platform devices */
- platform_add_devices(platform_devices, ARRAY_SIZE(platform_devices));
+struct pxa27x_keypad_platform_data em_x270_keypad_info = {
+ /* code map for the matrix keys */
+ .matrix_key_rows = 3,
+ .matrix_key_cols = 3,
+ .matrix_key_map = em_x270_matrix_keys,
+ .matrix_key_map_size = ARRAY_SIZE(em_x270_matrix_keys),
+};
- /* set MCI and OHCI platform parameters */
- pxa_set_mci_info(&em_x270_mci_platform_data);
- pxa_set_ohci_info(&em_x270_ohci_platform_data);
+static void __init em_x270_init_keypad(void)
+{
+ pxa_set_keypad_info(&em_x270_keypad_info);
+}
+#else
+static inline void em_x270_init_keypad(void) {}
+#endif
+
+#if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE)
+static struct gpio_keys_button gpio_keys_button[] = {
+ [0] = {
+ .desc = "sleep/wakeup",
+ .code = KEY_SUSPEND,
+ .type = EV_PWR,
+ .gpio = 1,
+ .wakeup = 1,
+ },
+};
+
+static struct gpio_keys_platform_data em_x270_gpio_keys_data = {
+ .buttons = gpio_keys_button,
+ .nbuttons = 1,
+};
- /* setup STUART GPIOs */
- pxa_gpio_mode(GPIO46_STRXD_MD);
- pxa_gpio_mode(GPIO47_STTXD_MD);
+static struct platform_device em_x270_gpio_keys = {
+ .name = "gpio-keys",
+ .id = -1,
+ .dev = {
+ .platform_data = &em_x270_gpio_keys_data,
+ },
+};
- /* setup BTUART GPIOs */
- pxa_gpio_mode(GPIO42_BTRXD_MD);
- pxa_gpio_mode(GPIO43_BTTXD_MD);
- pxa_gpio_mode(GPIO44_BTCTS_MD);
- pxa_gpio_mode(GPIO45_BTRTS_MD);
+static void __init em_x270_init_gpio_keys(void)
+{
+ platform_device_register(&em_x270_gpio_keys);
+}
+#else
+static inline void em_x270_init_gpio_keys(void) {}
+#endif
- /* Setup interrupt for dm9000 */
- set_irq_type(EM_X270_ETHIRQ, IRQT_RISING);
+static void __init em_x270_init(void)
+{
+ pxa2xx_mfp_config(ARRAY_AND_SIZE(em_x270_pin_config));
+
+ em_x270_init_dm9000();
+ em_x270_init_rtc();
+ em_x270_init_nand();
+ em_x270_init_lcd();
+ em_x270_init_mmc();
+ em_x270_init_ohci();
+ em_x270_init_keypad();
+ em_x270_init_gpio_keys();
+ em_x270_init_ac97();
}
-MACHINE_START(EM_X270, "Compulab EM-x270")
+MACHINE_START(EM_X270, "Compulab EM-X270")
.boot_params = 0xa0000100,
.phys_io = 0x40000000,
.io_pg_offst = (io_p2v(0x40000000) >> 18) & 0xfffc,
diff --git a/arch/arm/mach-pxa/eseries.c b/arch/arm/mach-pxa/eseries.c
index ee0ae93c876..c29b7b21c11 100644
--- a/arch/arm/mach-pxa/eseries.c
+++ b/arch/arm/mach-pxa/eseries.c
@@ -17,7 +17,7 @@
#include <asm/arch/hardware.h>
#include <asm/mach-types.h>
-#include <generic.h>
+#include "generic.h"
/* Only e800 has 128MB RAM */
static void __init eseries_fixup(struct machine_desc *desc,
@@ -47,6 +47,19 @@ MACHINE_START(E330, "Toshiba e330")
MACHINE_END
#endif
+#ifdef CONFIG_MACH_E350
+MACHINE_START(E350, "Toshiba e350")
+ /* Maintainer: Ian Molton (spyro@f2s.com) */
+ .phys_io = 0x40000000,
+ .io_pg_offst = (io_p2v(0x40000000) >> 18) & 0xfffc,
+ .boot_params = 0xa0000100,
+ .map_io = pxa_map_io,
+ .init_irq = pxa25x_init_irq,
+ .fixup = eseries_fixup,
+ .timer = &pxa_timer,
+MACHINE_END
+#endif
+
#ifdef CONFIG_MACH_E740
MACHINE_START(E740, "Toshiba e740")
/* Maintainer: Ian Molton (spyro@f2s.com) */
diff --git a/arch/arm/mach-pxa/eseries_udc.c b/arch/arm/mach-pxa/eseries_udc.c
new file mode 100644
index 00000000000..362847a1099
--- /dev/null
+++ b/arch/arm/mach-pxa/eseries_udc.c
@@ -0,0 +1,57 @@
+/*
+ * UDC functions for the Toshiba e-series PDAs
+ *
+ * Copyright (c) Ian Molton 2003
+ *
+ * This file is licensed under
+ * the terms of the GNU General Public License version 2. This program
+ * is licensed "as is" without any warranty of any kind, whether express
+ * or implied.
+ *
+ */
+
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/device.h>
+
+#include <asm/arch/udc.h>
+#include <asm/arch/eseries-gpio.h>
+#include <asm/arch/hardware.h>
+#include <asm/arch/pxa-regs.h>
+#include <asm/mach/arch.h>
+#include <asm/mach-types.h>
+#include <asm/mach/map.h>
+#include <asm/domain.h>
+
+/* local PXA generic code */
+#include "generic.h"
+
+static struct pxa2xx_udc_mach_info e7xx_udc_mach_info = {
+ .gpio_vbus = GPIO_E7XX_USB_DISC,
+ .gpio_pullup = GPIO_E7XX_USB_PULLUP,
+ .gpio_pullup_inverted = 1
+};
+
+static struct pxa2xx_udc_mach_info e800_udc_mach_info = {
+ .gpio_vbus = GPIO_E800_USB_DISC,
+ .gpio_pullup = GPIO_E800_USB_PULLUP,
+ .gpio_pullup_inverted = 1
+};
+
+static int __init eseries_udc_init(void)
+{
+ if (machine_is_e330() || machine_is_e350() ||
+ machine_is_e740() || machine_is_e750() ||
+ machine_is_e400())
+ pxa_set_udc_info(&e7xx_udc_mach_info);
+ else if (machine_is_e800())
+ pxa_set_udc_info(&e800_udc_mach_info);
+
+ return 0;
+}
+
+module_init(eseries_udc_init);
+
+MODULE_AUTHOR("Ian Molton <spyro@f2s.com>");
+MODULE_DESCRIPTION("eseries UDC support");
+MODULE_LICENSE("GPLv2");
diff --git a/arch/arm/mach-pxa/ezx.c b/arch/arm/mach-pxa/ezx.c
new file mode 100644
index 00000000000..0143eed6539
--- /dev/null
+++ b/arch/arm/mach-pxa/ezx.c
@@ -0,0 +1,220 @@
+/*
+ * ezx.c - Common code for the EZX platform.
+ *
+ * Copyright (C) 2005-2006 Harald Welte <laforge@openezx.org>,
+ * 2007-2008 Daniel Ribeiro <drwyrm@gmail.com>,
+ * 2007-2008 Stefan Schmidt <stefan@datenfreihafen.org>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ */
+
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/platform_device.h>
+#include <linux/delay.h>
+#include <linux/pwm_backlight.h>
+
+#include <asm/setup.h>
+#include <asm/arch/pxafb.h>
+#include <asm/arch/ohci.h>
+#include <asm/arch/i2c.h>
+
+#include <asm/arch/mfp-pxa27x.h>
+#include <asm/arch/pxa-regs.h>
+#include <asm/arch/pxa2xx-regs.h>
+#include <asm/mach-types.h>
+#include <asm/mach/arch.h>
+
+#include "devices.h"
+#include "generic.h"
+
+static struct platform_pwm_backlight_data ezx_backlight_data = {
+ .pwm_id = 0,
+ .max_brightness = 1023,
+ .dft_brightness = 1023,
+ .pwm_period_ns = 78770,
+};
+
+static struct platform_device ezx_backlight_device = {
+ .name = "pwm-backlight",
+ .dev = {
+ .parent = &pxa27x_device_pwm0.dev,
+ .platform_data = &ezx_backlight_data,
+ },
+};
+
+static struct pxafb_mode_info mode_ezx_old = {
+ .pixclock = 150000,
+ .xres = 240,
+ .yres = 320,
+ .bpp = 16,
+ .hsync_len = 10,
+ .left_margin = 20,
+ .right_margin = 10,
+ .vsync_len = 2,
+ .upper_margin = 3,
+ .lower_margin = 2,
+ .sync = 0,
+};
+
+static struct pxafb_mach_info ezx_fb_info_1 = {
+ .modes = &mode_ezx_old,
+ .num_modes = 1,
+ .lcd_conn = LCD_COLOR_TFT_16BPP,
+};
+
+static struct pxafb_mode_info mode_72r89803y01 = {
+ .pixclock = 192308,
+ .xres = 240,
+ .yres = 320,
+ .bpp = 32,
+ .depth = 18,
+ .hsync_len = 10,
+ .left_margin = 20,
+ .right_margin = 10,
+ .vsync_len = 2,
+ .upper_margin = 3,
+ .lower_margin = 2,
+ .sync = 0,
+};
+
+static struct pxafb_mach_info ezx_fb_info_2 = {
+ .modes = &mode_72r89803y01,
+ .num_modes = 1,
+ .lcd_conn = LCD_COLOR_TFT_18BPP,
+};
+
+static struct platform_device *devices[] __initdata = {
+ &ezx_backlight_device,
+};
+
+static unsigned long ezx_pin_config[] __initdata = {
+ /* PWM backlight */
+ GPIO16_PWM0_OUT,
+
+ /* BTUART */
+ GPIO42_BTUART_RXD,
+ GPIO43_BTUART_TXD,
+ GPIO44_BTUART_CTS,
+ GPIO45_BTUART_RTS,
+
+ /* STUART */
+ GPIO46_STUART_RXD,
+ GPIO47_STUART_TXD,
+
+ /* For A780 support (connected with Neptune GSM chip) */
+ GPIO30_USB_P3_2, /* ICL_TXENB */
+ GPIO31_USB_P3_6, /* ICL_VPOUT */
+ GPIO90_USB_P3_5, /* ICL_VPIN */
+ GPIO91_USB_P3_1, /* ICL_XRXD */
+ GPIO56_USB_P3_4, /* ICL_VMOUT */
+ GPIO113_USB_P3_3, /* /ICL_VMIN */
+};
+
+static void __init ezx_init(void)
+{
+ pxa2xx_mfp_config(ARRAY_AND_SIZE(ezx_pin_config));
+ pxa_set_i2c_info(NULL);
+ if (machine_is_ezx_a780() || machine_is_ezx_e680())
+ set_pxa_fb_info(&ezx_fb_info_1);
+ else
+ set_pxa_fb_info(&ezx_fb_info_2);
+
+ platform_add_devices(devices, ARRAY_SIZE(devices));
+}
+
+static void __init ezx_fixup(struct machine_desc *desc, struct tag *tags,
+ char **cmdline, struct meminfo *mi)
+{
+ /* We have two ram chips. First one with 32MB at 0xA0000000 and a second
+ * 16MB one at 0xAC000000
+ */
+ mi->nr_banks = 2;
+ mi->bank[0].start = 0xa0000000;
+ mi->bank[0].node = 0;
+ mi->bank[0].size = (32*1024*1024);
+ mi->bank[1].start = 0xac000000;
+ mi->bank[1].node = 1;
+ mi->bank[1].size = (16*1024*1024);
+}
+
+#ifdef CONFIG_MACH_EZX_A780
+MACHINE_START(EZX_A780, "Motorola EZX A780")
+ .phys_io = 0x40000000,
+ .io_pg_offst = (io_p2v(0x40000000) >> 18) & 0xfffc,
+ .fixup = ezx_fixup,
+ .boot_params = 0xa0000100,
+ .map_io = pxa_map_io,
+ .init_irq = pxa27x_init_irq,
+ .timer = &pxa_timer,
+ .init_machine = &ezx_init,
+MACHINE_END
+#endif
+
+#ifdef CONFIG_MACH_EZX_E680
+MACHINE_START(EZX_E680, "Motorola EZX E680")
+ .phys_io = 0x40000000,
+ .io_pg_offst = (io_p2v(0x40000000) >> 18) & 0xfffc,
+ .fixup = ezx_fixup,
+ .boot_params = 0xa0000100,
+ .map_io = pxa_map_io,
+ .init_irq = pxa27x_init_irq,
+ .timer = &pxa_timer,
+ .init_machine = &ezx_init,
+MACHINE_END
+#endif
+
+#ifdef CONFIG_MACH_EZX_A1200
+MACHINE_START(EZX_A1200, "Motorola EZX A1200")
+ .phys_io = 0x40000000,
+ .io_pg_offst = (io_p2v(0x40000000) >> 18) & 0xfffc,
+ .fixup = ezx_fixup,
+ .boot_params = 0xa0000100,
+ .map_io = pxa_map_io,
+ .init_irq = pxa27x_init_irq,
+ .timer = &pxa_timer,
+ .init_machine = &ezx_init,
+MACHINE_END
+#endif
+
+#ifdef CONFIG_MACH_EZX_A910
+MACHINE_START(EZX_A910, "Motorola EZX A910")
+ .phys_io = 0x40000000,
+ .io_pg_offst = (io_p2v(0x40000000) >> 18) & 0xfffc,
+ .fixup = ezx_fixup,
+ .boot_params = 0xa0000100,
+ .map_io = pxa_map_io,
+ .init_irq = pxa27x_init_irq,
+ .timer = &pxa_timer,
+ .init_machine = &ezx_init,
+MACHINE_END
+#endif
+
+#ifdef CONFIG_MACH_EZX_E6
+MACHINE_START(EZX_E6, "Motorola EZX E6")
+ .phys_io = 0x40000000,
+ .io_pg_offst = (io_p2v(0x40000000) >> 18) & 0xfffc,
+ .fixup = ezx_fixup,
+ .boot_params = 0xa0000100,
+ .map_io = pxa_map_io,
+ .init_irq = pxa27x_init_irq,
+ .timer = &pxa_timer,
+ .init_machine = &ezx_init,
+MACHINE_END
+#endif
+
+#ifdef CONFIG_MACH_EZX_E2
+MACHINE_START(EZX_E2, "Motorola EZX E2")
+ .phys_io = 0x40000000,
+ .io_pg_offst = (io_p2v(0x40000000) >> 18) & 0xfffc,
+ .fixup = ezx_fixup,
+ .boot_params = 0xa0000100,
+ .map_io = pxa_map_io,
+ .init_irq = pxa27x_init_irq,
+ .timer = &pxa_timer,
+ .init_machine = &ezx_init,
+MACHINE_END
+#endif
diff --git a/arch/arm/mach-pxa/generic.c b/arch/arm/mach-pxa/generic.c
index 44617938f3f..ca053226fba 100644
--- a/arch/arm/mach-pxa/generic.c
+++ b/arch/arm/mach-pxa/generic.c
@@ -60,23 +60,6 @@ unsigned int get_memclk_frequency_10khz(void)
EXPORT_SYMBOL(get_memclk_frequency_10khz);
/*
- * Routine to safely enable or disable a clock in the CKEN
- */
-void __pxa_set_cken(int clock, int enable)
-{
- unsigned long flags;
- local_irq_save(flags);
-
- if (enable)
- CKEN |= (1 << clock);
- else
- CKEN &= ~(1 << clock);
-
- local_irq_restore(flags);
-}
-EXPORT_SYMBOL(__pxa_set_cken);
-
-/*
* Intel PXA2xx internal register mapping.
*
* Note 1: not all PXA2xx variants implement all those addresses.
diff --git a/arch/arm/mach-pxa/irq.c b/arch/arm/mach-pxa/irq.c
index a9a0c3fab15..fbff557bb22 100644
--- a/arch/arm/mach-pxa/irq.c
+++ b/arch/arm/mach-pxa/irq.c
@@ -21,7 +21,6 @@
#include <asm/irq.h>
#include <asm/mach/irq.h>
#include <asm/arch/pxa-regs.h>
-#include <asm/arch/pxa2xx-gpio.h>
#include "generic.h"
diff --git a/arch/arm/mach-pxa/littleton.c b/arch/arm/mach-pxa/littleton.c
index 530654474bb..dd759d03a9f 100644
--- a/arch/arm/mach-pxa/littleton.c
+++ b/arch/arm/mach-pxa/littleton.c
@@ -20,6 +20,7 @@
#include <linux/delay.h>
#include <linux/platform_device.h>
#include <linux/clk.h>
+#include <linux/smc91x.h>
#include <asm/types.h>
#include <asm/setup.h>
@@ -38,6 +39,7 @@
#include <asm/arch/pxafb.h>
#include <asm/arch/ssp.h>
#include <asm/arch/pxa27x_keypad.h>
+#include <asm/arch/pxa3xx_nand.h>
#include <asm/arch/littleton.h>
#include "generic.h"
@@ -101,18 +103,26 @@ static struct resource smc91x_resources[] = {
[1] = {
.start = IRQ_GPIO(mfp_to_gpio(MFP_PIN_GPIO90)),
.end = IRQ_GPIO(mfp_to_gpio(MFP_PIN_GPIO90)),
- .flags = IORESOURCE_IRQ | IRQF_TRIGGER_FALLING,
+ .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_LOWEDGE,
}
};
+static struct smc91x_platdata littleton_smc91x_info = {
+ .flags = SMC91X_USE_8BIT | SMC91X_USE_16BIT |
+ SMC91X_NOWAIT | SMC91X_USE_DMA,
+};
+
static struct platform_device smc91x_device = {
.name = "smc91x",
.id = 0,
.num_resources = ARRAY_SIZE(smc91x_resources),
.resource = smc91x_resources,
+ .dev = {
+ .platform_data = &littleton_smc91x_info,
+ },
};
-#if defined(CONFIG_FB_PXA) || defined(CONFIG_FB_PXA_MODULES)
+#if defined(CONFIG_FB_PXA) || defined(CONFIG_FB_PXA_MODULE)
/* use bit 30, 31 as the indicator of command parameter number */
#define CMD0(x) ((0x00000000) | ((x) << 9))
#define CMD1(x, x1) ((0x40000000) | ((x) << 9) | 0x100 | (x1))
@@ -311,9 +321,9 @@ static void littleton_init_lcd(void)
}
#else
static inline void littleton_init_lcd(void) {};
-#endif /* CONFIG_FB_PXA || CONFIG_FB_PXA_MODULES */
+#endif /* CONFIG_FB_PXA || CONFIG_FB_PXA_MODULE */
-#if defined(CONFIG_KEYBOARD_PXA27x) || defined(CONFIG_KEYBOARD_PXA27x_MODULES)
+#if defined(CONFIG_KEYBOARD_PXA27x) || defined(CONFIG_KEYBOARD_PXA27x_MODULE)
static unsigned int littleton_matrix_key_map[] = {
/* KEY(row, col, key_code) */
KEY(1, 3, KEY_0), KEY(0, 0, KEY_1), KEY(1, 0, KEY_2), KEY(2, 0, KEY_3),
@@ -361,6 +371,57 @@ static void __init littleton_init_keypad(void)
static inline void littleton_init_keypad(void) {}
#endif
+#if defined(CONFIG_MTD_NAND_PXA3xx) || defined(CONFIG_MTD_NAND_PXA3xx_MODULE)
+static struct mtd_partition littleton_nand_partitions[] = {
+ [0] = {
+ .name = "Bootloader",
+ .offset = 0,
+ .size = 0x060000,
+ .mask_flags = MTD_WRITEABLE, /* force read-only */
+ },
+ [1] = {
+ .name = "Kernel",
+ .offset = 0x060000,
+ .size = 0x200000,
+ .mask_flags = MTD_WRITEABLE, /* force read-only */
+ },
+ [2] = {
+ .name = "Filesystem",
+ .offset = 0x0260000,
+ .size = 0x3000000, /* 48M - rootfs */
+ },
+ [3] = {
+ .name = "MassStorage",
+ .offset = 0x3260000,
+ .size = 0x3d40000,
+ },
+ [4] = {
+ .name = "BBT",
+ .offset = 0x6FA0000,
+ .size = 0x80000,
+ .mask_flags = MTD_WRITEABLE, /* force read-only */
+ },
+ /* NOTE: we reserve some blocks at the end of the NAND flash for
+ * bad block management, and the max number of relocation blocks
+ * differs on different platforms. Please take care with it when
+ * defining the partition table.
+ */
+};
+
+static struct pxa3xx_nand_platform_data littleton_nand_info = {
+ .enable_arbiter = 1,
+ .parts = littleton_nand_partitions,
+ .nr_parts = ARRAY_SIZE(littleton_nand_partitions),
+};
+
+static void __init littleton_init_nand(void)
+{
+ pxa3xx_set_nand_info(&littleton_nand_info);
+}
+#else
+static inline void littleton_init_nand(void) {}
+#endif /* CONFIG_MTD_NAND_PXA3xx || CONFIG_MTD_NAND_PXA3xx_MODULE */
+
static void __init littleton_init(void)
{
/* initialize MFP configurations */
@@ -374,6 +435,7 @@ static void __init littleton_init(void)
littleton_init_lcd();
littleton_init_keypad();
+ littleton_init_nand();
}
MACHINE_START(LITTLETON, "Marvell Form Factor Development Platform (aka Littleton)")
diff --git a/arch/arm/mach-pxa/lpd270.c b/arch/arm/mach-pxa/lpd270.c
index a20e4b1649d..8d1ab54e7b2 100644
--- a/arch/arm/mach-pxa/lpd270.c
+++ b/arch/arm/mach-pxa/lpd270.c
@@ -23,6 +23,7 @@
#include <linux/ioport.h>
#include <linux/mtd/mtd.h>
#include <linux/mtd/partitions.h>
+#include <linux/pwm_backlight.h>
#include <asm/types.h>
#include <asm/setup.h>
@@ -112,7 +113,7 @@ static void __init lpd270_init_irq(void)
set_irq_flags(irq, IRQF_VALID | IRQF_PROBE);
}
set_irq_chained_handler(IRQ_GPIO(0), lpd270_irq_handler);
- set_irq_type(IRQ_GPIO(0), IRQT_FALLING);
+ set_irq_type(IRQ_GPIO(0), IRQ_TYPE_EDGE_FALLING);
}
@@ -134,9 +135,12 @@ static struct sys_device lpd270_irq_device = {
static int __init lpd270_irq_device_init(void)
{
- int ret = sysdev_class_register(&lpd270_irq_sysclass);
- if (ret == 0)
- ret = sysdev_register(&lpd270_irq_device);
+ int ret = -ENODEV;
+ if (machine_is_logicpd_pxa270()) {
+ ret = sysdev_class_register(&lpd270_irq_sysclass);
+ if (ret == 0)
+ ret = sysdev_register(&lpd270_irq_device);
+ }
return ret;
}
@@ -164,11 +168,6 @@ static struct platform_device smc91x_device = {
.resource = smc91x_resources,
};
-static struct platform_device lpd270_audio_device = {
- .name = "pxa2xx-ac97",
- .id = -1,
-};
-
static struct resource lpd270_flash_resources[] = {
[0] = {
.start = PXA_CS0_PHYS,
@@ -233,21 +232,20 @@ static struct platform_device lpd270_flash_device[2] = {
},
};
-static void lpd270_backlight_power(int on)
-{
- if (on) {
- pxa_gpio_mode(GPIO16_PWM0_MD);
- pxa_set_cken(CKEN_PWM0, 1);
- PWM_CTRL0 = 0;
- PWM_PWDUTY0 = 0x3ff;
- PWM_PERVAL0 = 0x3ff;
- } else {
- PWM_CTRL0 = 0;
- PWM_PWDUTY0 = 0x0;
- PWM_PERVAL0 = 0x3FF;
- pxa_set_cken(CKEN_PWM0, 0);
- }
-}
+static struct platform_pwm_backlight_data lpd270_backlight_data = {
+ .pwm_id = 0,
+ .max_brightness = 1,
+ .dft_brightness = 1,
+ .pwm_period_ns = 78770,
+};
+
+static struct platform_device lpd270_backlight_device = {
+ .name = "pwm-backlight",
+ .dev = {
+ .parent = &pxa27x_device_pwm0.dev,
+ .platform_data = &lpd270_backlight_data,
+ },
+};
/* 5.7" TFT QVGA (LoLo display number 1) */
static struct pxafb_mode_info sharp_lq057q3dc02_mode = {
@@ -269,7 +267,6 @@ static struct pxafb_mach_info sharp_lq057q3dc02 = {
.num_modes = 1,
.lccr0 = 0x07800080,
.lccr3 = 0x00400000,
- .pxafb_backlight_power = lpd270_backlight_power,
};
/* 12.1" TFT SVGA (LoLo display number 2) */
@@ -292,7 +289,6 @@ static struct pxafb_mach_info sharp_lq121s1dg31 = {
.num_modes = 1,
.lccr0 = 0x07800080,
.lccr3 = 0x00400000,
- .pxafb_backlight_power = lpd270_backlight_power,
};
/* 3.6" TFT QVGA (LoLo display number 3) */
@@ -315,7 +311,6 @@ static struct pxafb_mach_info sharp_lq036q1da01 = {
.num_modes = 1,
.lccr0 = 0x07800080,
.lccr3 = 0x00400000,
- .pxafb_backlight_power = lpd270_backlight_power,
};
/* 6.4" TFT VGA (LoLo display number 5) */
@@ -338,7 +333,6 @@ static struct pxafb_mach_info sharp_lq64d343 = {
.num_modes = 1,
.lccr0 = 0x07800080,
.lccr3 = 0x00400000,
- .pxafb_backlight_power = lpd270_backlight_power,
};
/* 10.4" TFT VGA (LoLo display number 7) */
@@ -361,7 +355,6 @@ static struct pxafb_mach_info sharp_lq10d368 = {
.num_modes = 1,
.lccr0 = 0x07800080,
.lccr3 = 0x00400000,
- .pxafb_backlight_power = lpd270_backlight_power,
};
/* 3.5" TFT QVGA (LoLo display number 8) */
@@ -384,7 +377,6 @@ static struct pxafb_mach_info sharp_lq035q7db02_20 = {
.num_modes = 1,
.lccr0 = 0x07800080,
.lccr3 = 0x00400000,
- .pxafb_backlight_power = lpd270_backlight_power,
};
static struct pxafb_mach_info *lpd270_lcd_to_use;
@@ -414,7 +406,7 @@ __setup("lcd=", lpd270_set_lcd);
static struct platform_device *platform_devices[] __initdata = {
&smc91x_device,
- &lpd270_audio_device,
+ &lpd270_backlight_device,
&lpd270_flash_device[0],
&lpd270_flash_device[1],
};
@@ -454,9 +446,12 @@ static void __init lpd270_init(void)
* On LogicPD PXA270, we route AC97_SYSCLK via GPIO45.
*/
pxa_gpio_mode(GPIO45_SYSCLK_AC97_MD);
+ pxa_gpio_mode(GPIO16_PWM0_MD);
platform_add_devices(platform_devices, ARRAY_SIZE(platform_devices));
+ pxa_set_ac97_info(NULL);
+
if (lpd270_lcd_to_use != NULL)
set_pxa_fb_info(lpd270_lcd_to_use);
diff --git a/arch/arm/mach-pxa/lubbock.c b/arch/arm/mach-pxa/lubbock.c
index 7b9bdd0c666..af7375bb46a 100644
--- a/arch/arm/mach-pxa/lubbock.c
+++ b/arch/arm/mach-pxa/lubbock.c
@@ -21,6 +21,7 @@
#include <linux/interrupt.h>
#include <linux/mtd/mtd.h>
#include <linux/mtd/partitions.h>
+#include <linux/smc91x.h>
#include <linux/spi/spi.h>
#include <linux/spi/ads7846.h>
@@ -43,6 +44,7 @@
#include <asm/arch/pxa-regs.h>
#include <asm/arch/pxa2xx-regs.h>
#include <asm/arch/mfp-pxa25x.h>
+#include <asm/arch/audio.h>
#include <asm/arch/lubbock.h>
#include <asm/arch/udc.h>
#include <asm/arch/irda.h>
@@ -150,7 +152,7 @@ static void __init lubbock_init_irq(void)
}
set_irq_chained_handler(IRQ_GPIO(0), lubbock_irq_handler);
- set_irq_type(IRQ_GPIO(0), IRQT_FALLING);
+ set_irq_type(IRQ_GPIO(0), IRQ_TYPE_EDGE_FALLING);
}
#ifdef CONFIG_PM
@@ -196,11 +198,6 @@ static struct pxa2xx_udc_mach_info udc_info __initdata = {
// no D+ pullup; lubbock can't connect/disconnect in software
};
-static struct platform_device lub_audio_device = {
- .name = "pxa2xx-ac97",
- .id = -1,
-};
-
static struct resource sa1111_resources[] = {
[0] = {
.start = 0x10000000,
@@ -230,14 +227,6 @@ static struct pxa2xx_spi_master pxa_ssp_master_info = {
.num_chipselect = 0,
};
-static struct platform_device pxa_ssp = {
- .name = "pxa2xx-spi",
- .id = 1,
- .dev = {
- .platform_data = &pxa_ssp_master_info,
- },
-};
-
static int lubbock_ads7846_pendown_state(void)
{
/* TS_BUSY is bit 8 in LUB_MISC_RD, but pendown is irq-only */
@@ -296,11 +285,18 @@ static struct resource smc91x_resources[] = {
},
};
+static struct smc91x_platdata lubbock_smc91x_info = {
+ .flags = SMC91X_USE_16BIT | SMC91X_NOWAIT | SMC91X_IO_SHIFT_2,
+};
+
static struct platform_device smc91x_device = {
.name = "smc91x",
.id = -1,
.num_resources = ARRAY_SIZE(smc91x_resources),
.resource = smc91x_resources,
+ .dev = {
+ .platform_data = &lubbock_smc91x_info,
+ },
};
static struct resource flash_resources[] = {
@@ -368,11 +364,9 @@ static struct platform_device lubbock_flash_device[2] = {
static struct platform_device *devices[] __initdata = {
&sa1111_device,
- &lub_audio_device,
&smc91x_device,
&lubbock_flash_device[0],
&lubbock_flash_device[1],
- &pxa_ssp,
};
static struct pxafb_mode_info sharp_lm8v31_mode = {
@@ -476,6 +470,7 @@ static void lubbock_irda_transceiver_mode(struct device *dev, int mode)
} else if (mode & IR_FIRMODE) {
LUB_MISC_WR |= 1 << 4;
}
+ pxa2xx_transceiver_mode(dev, mode);
local_irq_restore(flags);
}
@@ -494,6 +489,7 @@ static void __init lubbock_init(void)
set_pxa_fb_info(&sharp_lm8v31);
pxa_set_mci_info(&lubbock_mci_platform_data);
pxa_set_ficp_info(&lubbock_ficp_platform_data);
+ pxa_set_ac97_info(NULL);
lubbock_flash_data[0].width = lubbock_flash_data[1].width =
(BOOT_DEF & 1) ? 2 : 4;
@@ -505,6 +501,7 @@ static void __init lubbock_init(void)
lubbock_flash_data[flashboot].name = "boot-rom";
(void) platform_add_devices(devices, ARRAY_SIZE(devices));
+ pxa2xx_set_spi_info(1, &pxa_ssp_master_info);
spi_register_board_info(spi_board_info, ARRAY_SIZE(spi_board_info));
}
diff --git a/arch/arm/mach-pxa/magician.c b/arch/arm/mach-pxa/magician.c
index badba064dc0..c9d274f0048 100644
--- a/arch/arm/mach-pxa/magician.c
+++ b/arch/arm/mach-pxa/magician.c
@@ -17,31 +17,32 @@
#include <linux/init.h>
#include <linux/platform_device.h>
#include <linux/delay.h>
+#include <linux/gpio.h>
#include <linux/gpio_keys.h>
#include <linux/input.h>
#include <linux/mfd/htc-egpio.h>
#include <linux/mfd/htc-pasic3.h>
-#include <linux/mtd/mtd.h>
-#include <linux/mtd/map.h>
#include <linux/mtd/physmap.h>
#include <linux/pda_power.h>
+#include <linux/pwm_backlight.h>
-#include <asm/gpio.h>
#include <asm/hardware.h>
#include <asm/mach-types.h>
#include <asm/mach/arch.h>
#include <asm/arch/magician.h>
#include <asm/arch/mfp-pxa27x.h>
#include <asm/arch/pxa-regs.h>
+#include <asm/arch/pxa2xx-regs.h>
#include <asm/arch/pxafb.h>
#include <asm/arch/i2c.h>
#include <asm/arch/mmc.h>
#include <asm/arch/irda.h>
#include <asm/arch/ohci.h>
+#include "devices.h"
#include "generic.h"
-static unsigned long magician_pin_config[] = {
+static unsigned long magician_pin_config[] __initdata = {
/* SDRAM and Static Memory I/O Signals */
GPIO20_nSDCS_2,
@@ -131,6 +132,7 @@ static unsigned long magician_pin_config[] = {
static void magician_irda_transceiver_mode(struct device *dev, int mode)
{
gpio_set_value(GPIO83_MAGICIAN_nIR_EN, mode & IR_OFF);
+ pxa2xx_transceiver_mode(dev, mode);
}
static struct pxaficp_platform_data magician_ficp_info = {
@@ -348,40 +350,59 @@ static struct pxafb_mach_info samsung_info = {
* Backlight
*/
-static void magician_set_bl_intensity(int intensity)
+static int magician_backlight_init(struct device *dev)
{
- if (intensity) {
- PWM_CTRL0 = 1;
- PWM_PERVAL0 = 0xc8;
- if (intensity > 0xc7) {
- PWM_PWDUTY0 = intensity - 0x48;
- gpio_set_value(EGPIO_MAGICIAN_BL_POWER2, 1);
- } else {
- PWM_PWDUTY0 = intensity;
- gpio_set_value(EGPIO_MAGICIAN_BL_POWER2, 0);
- }
- gpio_set_value(EGPIO_MAGICIAN_BL_POWER, 1);
- pxa_set_cken(CKEN_PWM0, 1);
+ int ret;
+
+ ret = gpio_request(EGPIO_MAGICIAN_BL_POWER, "BL_POWER");
+ if (ret)
+ goto err;
+ ret = gpio_request(EGPIO_MAGICIAN_BL_POWER2, "BL_POWER2");
+ if (ret)
+ goto err2;
+ return 0;
+
+err2:
+ gpio_free(EGPIO_MAGICIAN_BL_POWER);
+err:
+ return ret;
+}
+
+static int magician_backlight_notify(int brightness)
+{
+ gpio_set_value(EGPIO_MAGICIAN_BL_POWER, brightness);
+ if (brightness >= 200) {
+ gpio_set_value(EGPIO_MAGICIAN_BL_POWER2, 1);
+ return brightness - 72;
} else {
- /* PWM_PWDUTY0 = intensity; */
- gpio_set_value(EGPIO_MAGICIAN_BL_POWER, 0);
- pxa_set_cken(CKEN_PWM0, 0);
+ gpio_set_value(EGPIO_MAGICIAN_BL_POWER2, 0);
+ return brightness;
}
}
-static struct generic_bl_info backlight_info = {
- .default_intensity = 0x64,
- .limit_mask = 0x0b,
- .max_intensity = 0xc7+0x48,
- .set_bl_intensity = magician_set_bl_intensity,
+static void magician_backlight_exit(struct device *dev)
+{
+ gpio_free(EGPIO_MAGICIAN_BL_POWER);
+ gpio_free(EGPIO_MAGICIAN_BL_POWER2);
+}
+
+static struct platform_pwm_backlight_data backlight_data = {
+ .pwm_id = 0,
+ .max_brightness = 272,
+ .dft_brightness = 100,
+ .pwm_period_ns = 30923,
+ .init = magician_backlight_init,
+ .notify = magician_backlight_notify,
+ .exit = magician_backlight_exit,
};
static struct platform_device backlight = {
- .name = "generic-bl",
+ .name = "pwm-backlight",
+ .id = -1,
.dev = {
- .platform_data = &backlight_info,
+ .parent = &pxa27x_device_pwm0.dev,
+ .platform_data = &backlight_data,
},
- .id = -1,
};
/*
@@ -490,6 +511,37 @@ static struct platform_device pasic3 = {
* External power
*/
+static int power_supply_init(struct device *dev)
+{
+ int ret;
+
+ ret = gpio_request(EGPIO_MAGICIAN_CABLE_STATE_AC, "CABLE_STATE_AC");
+ if (ret)
+ goto err_cs_ac;
+ ret = gpio_request(EGPIO_MAGICIAN_CABLE_STATE_USB, "CABLE_STATE_USB");
+ if (ret)
+ goto err_cs_usb;
+ ret = gpio_request(EGPIO_MAGICIAN_CHARGE_EN, "CHARGE_EN");
+ if (ret)
+ goto err_chg_en;
+ ret = gpio_request(GPIO30_MAGICIAN_nCHARGE_EN, "nCHARGE_EN");
+ if (!ret)
+ ret = gpio_direction_output(GPIO30_MAGICIAN_nCHARGE_EN, 0);
+ if (ret)
+ goto err_nchg_en;
+
+ return 0;
+
+err_nchg_en:
+ gpio_free(EGPIO_MAGICIAN_CHARGE_EN);
+err_chg_en:
+ gpio_free(EGPIO_MAGICIAN_CABLE_STATE_USB);
+err_cs_usb:
+ gpio_free(EGPIO_MAGICIAN_CABLE_STATE_AC);
+err_cs_ac:
+ return ret;
+}
+
static int magician_is_ac_online(void)
{
return gpio_get_value(EGPIO_MAGICIAN_CABLE_STATE_AC);
@@ -506,14 +558,24 @@ static void magician_set_charge(int flags)
gpio_set_value(EGPIO_MAGICIAN_CHARGE_EN, flags);
}
+static void power_supply_exit(struct device *dev)
+{
+ gpio_free(GPIO30_MAGICIAN_nCHARGE_EN);
+ gpio_free(EGPIO_MAGICIAN_CHARGE_EN);
+ gpio_free(EGPIO_MAGICIAN_CABLE_STATE_USB);
+ gpio_free(EGPIO_MAGICIAN_CABLE_STATE_AC);
+}
+
static char *magician_supplicants[] = {
"ds2760-battery.0", "backup-battery"
};
static struct pda_power_pdata power_supply_info = {
+ .init = power_supply_init,
.is_ac_online = magician_is_ac_online,
.is_usb_online = magician_is_usb_online,
.set_charge = magician_set_charge,
+ .exit = power_supply_exit,
.supplied_to = magician_supplicants,
.num_supplicants = ARRAY_SIZE(magician_supplicants),
};
diff --git a/arch/arm/mach-pxa/mainstone.c b/arch/arm/mach-pxa/mainstone.c
index 7399fb34da4..c8e38b5ff1c 100644
--- a/arch/arm/mach-pxa/mainstone.c
+++ b/arch/arm/mach-pxa/mainstone.c
@@ -23,9 +23,10 @@
#include <linux/ioport.h>
#include <linux/mtd/mtd.h>
#include <linux/mtd/partitions.h>
-#include <linux/backlight.h>
#include <linux/input.h>
#include <linux/gpio_keys.h>
+#include <linux/pwm_backlight.h>
+#include <linux/smc91x.h>
#include <asm/types.h>
#include <asm/setup.h>
@@ -110,9 +111,9 @@ static unsigned long mainstone_pin_config[] = {
GPIO45_AC97_SYSCLK,
/* Keypad */
- GPIO93_KP_DKIN_0 | WAKEUP_ON_LEVEL_HIGH,
- GPIO94_KP_DKIN_1 | WAKEUP_ON_LEVEL_HIGH,
- GPIO95_KP_DKIN_2 | WAKEUP_ON_LEVEL_HIGH,
+ GPIO93_KP_DKIN_0,
+ GPIO94_KP_DKIN_1,
+ GPIO95_KP_DKIN_2,
GPIO100_KP_MKIN_0 | WAKEUP_ON_LEVEL_HIGH,
GPIO101_KP_MKIN_1 | WAKEUP_ON_LEVEL_HIGH,
GPIO102_KP_MKIN_2 | WAKEUP_ON_LEVEL_HIGH,
@@ -190,7 +191,7 @@ static void __init mainstone_init_irq(void)
MST_INTSETCLR = 0;
set_irq_chained_handler(IRQ_GPIO(0), mainstone_irq_handler);
- set_irq_type(IRQ_GPIO(0), IRQT_FALLING);
+ set_irq_type(IRQ_GPIO(0), IRQ_TYPE_EDGE_FALLING);
}
#ifdef CONFIG_PM
@@ -240,11 +241,19 @@ static struct resource smc91x_resources[] = {
}
};
+static struct smc91x_platdata mainstone_smc91x_info = {
+ .flags = SMC91X_USE_8BIT | SMC91X_USE_16BIT | SMC91X_USE_32BIT |
+ SMC91X_NOWAIT | SMC91X_USE_DMA,
+};
+
static struct platform_device smc91x_device = {
.name = "smc91x",
.id = 0,
.num_resources = ARRAY_SIZE(smc91x_resources),
.resource = smc91x_resources,
+ .dev = {
+ .platform_data = &mainstone_smc91x_info,
+ },
};
static int mst_audio_startup(struct snd_pcm_substream *substream, void *priv)
@@ -280,12 +289,6 @@ static pxa2xx_audio_ops_t mst_audio_ops = {
.resume = mst_audio_resume,
};
-static struct platform_device mst_audio_device = {
- .name = "pxa2xx-ac97",
- .id = -1,
- .dev = { .platform_data = &mst_audio_ops },
-};
-
static struct resource flash_resources[] = {
[0] = {
.start = PXA_CS0_PHYS,
@@ -349,56 +352,27 @@ static struct platform_device mst_flash_device[2] = {
},
};
-#ifdef CONFIG_BACKLIGHT_CLASS_DEVICE
-static int mainstone_backlight_update_status(struct backlight_device *bl)
-{
- int brightness = bl->props.brightness;
-
- if (bl->props.power != FB_BLANK_UNBLANK ||
- bl->props.fb_blank != FB_BLANK_UNBLANK)
- brightness = 0;
-
- if (brightness != 0)
- pxa_set_cken(CKEN_PWM0, 1);
-
- PWM_CTRL0 = 0;
- PWM_PWDUTY0 = brightness;
- PWM_PERVAL0 = bl->props.max_brightness;
-
- if (brightness == 0)
- pxa_set_cken(CKEN_PWM0, 0);
- return 0; /* pointless return value */
-}
-
-static int mainstone_backlight_get_brightness(struct backlight_device *bl)
-{
- return PWM_PWDUTY0;
-}
+#if defined(CONFIG_FB_PXA) || defined(CONFIG_FB_PXA_MODULE)
+static struct platform_pwm_backlight_data mainstone_backlight_data = {
+ .pwm_id = 0,
+ .max_brightness = 1023,
+ .dft_brightness = 1023,
+ .pwm_period_ns = 78770,
+};
-static /*const*/ struct backlight_ops mainstone_backlight_ops = {
- .update_status = mainstone_backlight_update_status,
- .get_brightness = mainstone_backlight_get_brightness,
+static struct platform_device mainstone_backlight_device = {
+ .name = "pwm-backlight",
+ .dev = {
+ .parent = &pxa27x_device_pwm0.dev,
+ .platform_data = &mainstone_backlight_data,
+ },
};
static void __init mainstone_backlight_register(void)
{
- struct backlight_device *bl;
-
- bl = backlight_device_register("mainstone-bl", &pxa_device_fb.dev,
- NULL, &mainstone_backlight_ops);
- if (IS_ERR(bl)) {
- printk(KERN_ERR "mainstone: unable to register backlight: %ld\n",
- PTR_ERR(bl));
- return;
- }
-
- /*
- * broken design - register-then-setup interfaces are
- * utterly broken by definition.
- */
- bl->props.max_brightness = 1023;
- bl->props.brightness = 1023;
- backlight_update_status(bl);
+ int ret = platform_device_register(&mainstone_backlight_device);
+ if (ret)
+ printk(KERN_ERR "mainstone: failed to register backlight device: %d\n", ret);
}
#else
#define mainstone_backlight_register() do { } while (0)
@@ -490,6 +464,7 @@ static void mainstone_irda_transceiver_mode(struct device *dev, int mode)
} else if (mode & IR_FIRMODE) {
MST_MSCWR1 |= MST_MSCWR1_IRDA_FIR;
}
+ pxa2xx_transceiver_mode(dev, mode);
if (mode & IR_OFF) {
MST_MSCWR1 = (MST_MSCWR1 & ~MST_MSCWR1_IRDA_MASK) | MST_MSCWR1_IRDA_OFF;
} else {
@@ -528,7 +503,6 @@ static struct platform_device mst_gpio_keys_device = {
static struct platform_device *platform_devices[] __initdata = {
&smc91x_device,
- &mst_audio_device,
&mst_flash_device[0],
&mst_flash_device[1],
&mst_gpio_keys_device,
@@ -549,7 +523,7 @@ static struct pxaohci_platform_data mainstone_ohci_platform_data = {
.init = mainstone_ohci_init,
};
-#if defined(CONFIG_KEYBOARD_PXA27x) || defined(CONFIG_KEYBOARD_PXA27x_MODULES)
+#if defined(CONFIG_KEYBOARD_PXA27x) || defined(CONFIG_KEYBOARD_PXA27x_MODULE)
static unsigned int mainstone_matrix_keys[] = {
KEY(0, 0, KEY_A), KEY(1, 0, KEY_B), KEY(2, 0, KEY_C),
KEY(3, 0, KEY_D), KEY(4, 0, KEY_E), KEY(5, 0, KEY_F),
@@ -638,6 +612,7 @@ static void __init mainstone_init(void)
pxa_set_ficp_info(&mainstone_ficp_platform_data);
pxa_set_ohci_info(&mainstone_ohci_platform_data);
pxa_set_i2c_info(NULL);
+ pxa_set_ac97_info(&mst_audio_ops);
mainstone_init_keypad();
}
diff --git a/arch/arm/mach-pxa/mfp-pxa2xx.c b/arch/arm/mach-pxa/mfp-pxa2xx.c
index 22097a1707c..fd4545eab80 100644
--- a/arch/arm/mach-pxa/mfp-pxa2xx.c
+++ b/arch/arm/mach-pxa/mfp-pxa2xx.c
@@ -20,6 +20,7 @@
#include <asm/arch/hardware.h>
#include <asm/arch/pxa-regs.h>
+#include <asm/arch/pxa2xx-regs.h>
#include <asm/arch/mfp-pxa2xx.h>
#include "generic.h"
@@ -38,6 +39,28 @@ struct gpio_desc {
static struct gpio_desc gpio_desc[MFP_PIN_GPIO127 + 1];
+static int __mfp_config_lpm(unsigned gpio, unsigned long lpm)
+{
+ unsigned mask = GPIO_bit(gpio);
+
+ /* low power state */
+ switch (lpm) {
+ case MFP_LPM_DRIVE_HIGH:
+ PGSR(gpio) |= mask;
+ break;
+ case MFP_LPM_DRIVE_LOW:
+ PGSR(gpio) &= ~mask;
+ break;
+ case MFP_LPM_INPUT:
+ break;
+ default:
+ pr_warning("%s: invalid low power state for GPIO%d\n",
+ __func__, gpio);
+ return -EINVAL;
+ }
+ return 0;
+}
+
static int __mfp_config_gpio(unsigned gpio, unsigned long c)
{
unsigned long gafr, mask = GPIO_bit(gpio);
@@ -56,21 +79,8 @@ static int __mfp_config_gpio(unsigned gpio, unsigned long c)
else
GPDR(gpio) &= ~mask;
- /* low power state */
- switch (c & MFP_LPM_STATE_MASK) {
- case MFP_LPM_DRIVE_HIGH:
- PGSR(gpio) |= mask;
- break;
- case MFP_LPM_DRIVE_LOW:
- PGSR(gpio) &= ~mask;
- break;
- case MFP_LPM_INPUT:
- break;
- default:
- pr_warning("%s: invalid low power state for GPIO%d\n",
- __func__, gpio);
+ if (__mfp_config_lpm(gpio, c & MFP_LPM_STATE_MASK))
return -EINVAL;
- }
/* give early warning if MFP_LPM_CAN_WAKEUP is set on the
* configurations of those pins not able to wakeup
@@ -90,6 +100,18 @@ static int __mfp_config_gpio(unsigned gpio, unsigned long c)
return 0;
}
+static inline int __mfp_validate(int mfp)
+{
+ int gpio = mfp_to_gpio(mfp);
+
+ if ((mfp > MFP_PIN_GPIO127) || !gpio_desc[gpio].valid) {
+ pr_warning("%s: GPIO%d is invalid pin\n", __func__, gpio);
+ return -1;
+ }
+
+ return gpio;
+}
+
void pxa2xx_mfp_config(unsigned long *mfp_cfgs, int num)
{
unsigned long flags;
@@ -98,13 +120,9 @@ void pxa2xx_mfp_config(unsigned long *mfp_cfgs, int num)
for (i = 0, c = mfp_cfgs; i < num; i++, c++) {
- gpio = mfp_to_gpio(MFP_PIN(*c));
-
- if (!gpio_desc[gpio].valid) {
- pr_warning("%s: GPIO%d is invalid pin\n",
- __func__, gpio);
+ gpio = __mfp_validate(MFP_PIN(*c));
+ if (gpio < 0)
continue;
- }
local_irq_save(flags);
@@ -115,6 +133,20 @@ void pxa2xx_mfp_config(unsigned long *mfp_cfgs, int num)
}
}
+void pxa2xx_mfp_set_lpm(int mfp, unsigned long lpm)
+{
+ unsigned long flags;
+ int gpio;
+
+ gpio = __mfp_validate(mfp);
+ if (gpio < 0)
+ return;
+
+ local_irq_save(flags);
+ __mfp_config_lpm(gpio, lpm);
+ local_irq_restore(flags);
+}
+
int gpio_set_wake(unsigned int gpio, unsigned int on)
{
struct gpio_desc *d;
diff --git a/arch/arm/mach-pxa/palmtx.c b/arch/arm/mach-pxa/palmtx.c
new file mode 100644
index 00000000000..408657a24f8
--- /dev/null
+++ b/arch/arm/mach-pxa/palmtx.c
@@ -0,0 +1,416 @@
+/*
+ * Hardware definitions for PalmTX
+ *
+ * Author: Marek Vasut <marek.vasut@gmail.com>
+ *
+ * Based on work of:
+ * Alex Osborne <ato@meshy.org>
+ * Cristiano P. <cristianop@users.sourceforge.net>
+ * Jan Herman <2hp@seznam.cz>
+ * Michal Hrusecky
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * (find more info at www.hackndev.com)
+ *
+ */
+
+#include <linux/platform_device.h>
+#include <linux/delay.h>
+#include <linux/irq.h>
+#include <linux/gpio_keys.h>
+#include <linux/input.h>
+#include <linux/pda_power.h>
+#include <linux/pwm_backlight.h>
+#include <linux/gpio.h>
+
+#include <asm/mach-types.h>
+#include <asm/mach/arch.h>
+#include <asm/mach/map.h>
+
+#include <asm/arch/audio.h>
+#include <asm/arch/palmtx.h>
+#include <asm/arch/mmc.h>
+#include <asm/arch/pxafb.h>
+#include <asm/arch/pxa-regs.h>
+#include <asm/arch/mfp-pxa27x.h>
+#include <asm/arch/irda.h>
+#include <asm/arch/pxa27x_keypad.h>
+#include <asm/arch/udc.h>
+
+#include "generic.h"
+#include "devices.h"
+
+/******************************************************************************
+ * Pin configuration
+ ******************************************************************************/
+static unsigned long palmtx_pin_config[] __initdata = {
+ /* MMC */
+ GPIO32_MMC_CLK,
+ GPIO92_MMC_DAT_0,
+ GPIO109_MMC_DAT_1,
+ GPIO110_MMC_DAT_2,
+ GPIO111_MMC_DAT_3,
+ GPIO112_MMC_CMD,
+
+ /* AC97 */
+ GPIO28_AC97_BITCLK,
+ GPIO29_AC97_SDATA_IN_0,
+ GPIO30_AC97_SDATA_OUT,
+ GPIO31_AC97_SYNC,
+
+ /* IrDA */
+ GPIO46_FICP_RXD,
+ GPIO47_FICP_TXD,
+
+ /* PWM */
+ GPIO16_PWM0_OUT,
+
+ /* USB */
+ GPIO13_GPIO,
+
+ /* PCMCIA */
+ GPIO48_nPOE,
+ GPIO49_nPWE,
+ GPIO50_nPIOR,
+ GPIO51_nPIOW,
+ GPIO85_nPCE_1,
+ GPIO54_nPCE_2,
+ GPIO79_PSKTSEL,
+ GPIO55_nPREG,
+ GPIO56_nPWAIT,
+ GPIO57_nIOIS16,
+};
+
+/******************************************************************************
+ * SD/MMC card controller
+ ******************************************************************************/
+static int palmtx_mci_init(struct device *dev, irq_handler_t palmtx_detect_int,
+ void *data)
+{
+ int err = 0;
+
+ /* Setup an interrupt for detecting card insert/remove events */
+ err = request_irq(IRQ_GPIO_PALMTX_SD_DETECT_N, palmtx_detect_int,
+ IRQF_DISABLED | IRQF_SAMPLE_RANDOM |
+ IRQF_TRIGGER_FALLING | IRQF_TRIGGER_RISING,
+ "SD/MMC card detect", data);
+ if (err) {
+ printk(KERN_ERR "%s: cannot request SD/MMC card detect IRQ\n",
+ __func__);
+ return err;
+ }
+
+ err = gpio_request(GPIO_NR_PALMTX_SD_POWER, "SD_POWER");
+ if (err)
+ goto pwr_err;
+
+ err = gpio_request(GPIO_NR_PALMTX_SD_READONLY, "SD_READONLY");
+ if (err)
+ goto ro_err;
+
+ printk(KERN_DEBUG "%s: irq registered\n", __func__);
+
+ return 0;
+
+ro_err:
+ gpio_free(GPIO_NR_PALMTX_SD_POWER);
+pwr_err:
+ free_irq(IRQ_GPIO_PALMTX_SD_DETECT_N, data);
+ return err;
+}
+
+static void palmtx_mci_exit(struct device *dev, void *data)
+{
+ gpio_free(GPIO_NR_PALMTX_SD_READONLY);
+ gpio_free(GPIO_NR_PALMTX_SD_POWER);
+ free_irq(IRQ_GPIO_PALMTX_SD_DETECT_N, data);
+}
+
+static void palmtx_mci_power(struct device *dev, unsigned int vdd)
+{
+ struct pxamci_platform_data *p_d = dev->platform_data;
+ gpio_set_value(GPIO_NR_PALMTX_SD_POWER, p_d->ocr_mask & (1 << vdd));
+}
+
+static int palmtx_mci_get_ro(struct device *dev)
+{
+ return gpio_get_value(GPIO_NR_PALMTX_SD_READONLY);
+}
+
+static struct pxamci_platform_data palmtx_mci_platform_data = {
+ .ocr_mask = MMC_VDD_32_33 | MMC_VDD_33_34,
+ .setpower = palmtx_mci_power,
+ .get_ro = palmtx_mci_get_ro,
+ .init = palmtx_mci_init,
+ .exit = palmtx_mci_exit,
+};
+
+/******************************************************************************
+ * GPIO keyboard
+ ******************************************************************************/
+static unsigned int palmtx_matrix_keys[] = {
+ KEY(0, 0, KEY_POWER),
+ KEY(0, 1, KEY_F1),
+ KEY(0, 2, KEY_ENTER),
+
+ KEY(1, 0, KEY_F2),
+ KEY(1, 1, KEY_F3),
+ KEY(1, 2, KEY_F4),
+
+ KEY(2, 0, KEY_UP),
+ KEY(2, 2, KEY_DOWN),
+
+ KEY(3, 0, KEY_RIGHT),
+ KEY(3, 2, KEY_LEFT),
+
+};
+
+static struct pxa27x_keypad_platform_data palmtx_keypad_platform_data = {
+ .matrix_key_rows = 4,
+ .matrix_key_cols = 3,
+ .matrix_key_map = palmtx_matrix_keys,
+ .matrix_key_map_size = ARRAY_SIZE(palmtx_matrix_keys),
+
+ .debounce_interval = 30,
+};
+
+/******************************************************************************
+ * GPIO keys
+ ******************************************************************************/
+static struct gpio_keys_button palmtx_pxa_buttons[] = {
+ {KEY_F8, GPIO_NR_PALMTX_HOTSYNC_BUTTON_N, 1, "HotSync Button" },
+};
+
+static struct gpio_keys_platform_data palmtx_pxa_keys_data = {
+ .buttons = palmtx_pxa_buttons,
+ .nbuttons = ARRAY_SIZE(palmtx_pxa_buttons),
+};
+
+static struct platform_device palmtx_pxa_keys = {
+ .name = "gpio-keys",
+ .id = -1,
+ .dev = {
+ .platform_data = &palmtx_pxa_keys_data,
+ },
+};
+
+/******************************************************************************
+ * Backlight
+ ******************************************************************************/
+static int palmtx_backlight_init(struct device *dev)
+{
+ int ret;
+
+ ret = gpio_request(GPIO_NR_PALMTX_BL_POWER, "BL POWER");
+ if (ret)
+ goto err;
+ ret = gpio_request(GPIO_NR_PALMTX_LCD_POWER, "LCD POWER");
+ if (ret)
+ goto err2;
+
+ return 0;
+err2:
+ gpio_free(GPIO_NR_PALMTX_BL_POWER);
+err:
+ return ret;
+}
+
+static int palmtx_backlight_notify(int brightness)
+{
+ gpio_set_value(GPIO_NR_PALMTX_BL_POWER, brightness);
+ gpio_set_value(GPIO_NR_PALMTX_LCD_POWER, brightness);
+ return brightness;
+}
+
+static void palmtx_backlight_exit(struct device *dev)
+{
+ gpio_free(GPIO_NR_PALMTX_BL_POWER);
+ gpio_free(GPIO_NR_PALMTX_LCD_POWER);
+}
+
+static struct platform_pwm_backlight_data palmtx_backlight_data = {
+ .pwm_id = 0,
+ .max_brightness = PALMTX_MAX_INTENSITY,
+ .dft_brightness = PALMTX_MAX_INTENSITY,
+ .pwm_period_ns = PALMTX_PERIOD_NS,
+ .init = palmtx_backlight_init,
+ .notify = palmtx_backlight_notify,
+ .exit = palmtx_backlight_exit,
+};
+
+static struct platform_device palmtx_backlight = {
+ .name = "pwm-backlight",
+ .dev = {
+ .parent = &pxa27x_device_pwm0.dev,
+ .platform_data = &palmtx_backlight_data,
+ },
+};
+
+/******************************************************************************
+ * IrDA
+ ******************************************************************************/
+static void palmtx_irda_transceiver_mode(struct device *dev, int mode)
+{
+ gpio_set_value(GPIO_NR_PALMTX_IR_DISABLE, mode & IR_OFF);
+ pxa2xx_transceiver_mode(dev, mode);
+}
+
+static struct pxaficp_platform_data palmtx_ficp_platform_data = {
+ .transceiver_cap = IR_SIRMODE | IR_FIRMODE | IR_OFF,
+ .transceiver_mode = palmtx_irda_transceiver_mode,
+};
+
+/******************************************************************************
+ * UDC
+ ******************************************************************************/
+static void palmtx_udc_command(int cmd)
+{
+ gpio_set_value(GPIO_NR_PALMTX_USB_POWER, !cmd);
+ udelay(50);
+ gpio_set_value(GPIO_NR_PALMTX_USB_PULLUP, !cmd);
+}
+
+static struct pxa2xx_udc_mach_info palmtx_udc_info __initdata = {
+ .gpio_vbus = GPIO_NR_PALMTX_USB_DETECT_N,
+ .gpio_vbus_inverted = 1,
+ .udc_command = palmtx_udc_command,
+};
+
+/******************************************************************************
+ * Power supply
+ ******************************************************************************/
+static int power_supply_init(struct device *dev)
+{
+ int ret;
+
+ ret = gpio_request(GPIO_NR_PALMTX_POWER_DETECT, "CABLE_STATE_AC");
+ if (ret)
+ goto err_cs_ac;
+
+ ret = gpio_request(GPIO_NR_PALMTX_USB_DETECT_N, "CABLE_STATE_USB");
+ if (ret)
+ goto err_cs_usb;
+
+ return 0;
+
+err_cs_usb:
+ gpio_free(GPIO_NR_PALMTX_POWER_DETECT);
+err_cs_ac:
+ return ret;
+}
+
+static int palmtx_is_ac_online(void)
+{
+ return gpio_get_value(GPIO_NR_PALMTX_POWER_DETECT);
+}
+
+static int palmtx_is_usb_online(void)
+{
+ return !gpio_get_value(GPIO_NR_PALMTX_USB_DETECT_N);
+}
+
+static void power_supply_exit(struct device *dev)
+{
+ gpio_free(GPIO_NR_PALMTX_USB_DETECT_N);
+ gpio_free(GPIO_NR_PALMTX_POWER_DETECT);
+}
+
+static char *palmtx_supplicants[] = {
+ "main-battery",
+};
+
+static struct pda_power_pdata power_supply_info = {
+ .init = power_supply_init,
+ .is_ac_online = palmtx_is_ac_online,
+ .is_usb_online = palmtx_is_usb_online,
+ .exit = power_supply_exit,
+ .supplied_to = palmtx_supplicants,
+ .num_supplicants = ARRAY_SIZE(palmtx_supplicants),
+};
+
+static struct platform_device power_supply = {
+ .name = "pda-power",
+ .id = -1,
+ .dev = {
+ .platform_data = &power_supply_info,
+ },
+};
+
+/******************************************************************************
+ * Framebuffer
+ ******************************************************************************/
+static struct pxafb_mode_info palmtx_lcd_modes[] = {
+{
+ .pixclock = 57692,
+ .xres = 320,
+ .yres = 480,
+ .bpp = 16,
+
+ .left_margin = 32,
+ .right_margin = 1,
+ .upper_margin = 7,
+ .lower_margin = 1,
+
+ .hsync_len = 4,
+ .vsync_len = 1,
+},
+};
+
+static struct pxafb_mach_info palmtx_lcd_screen = {
+ .modes = palmtx_lcd_modes,
+ .num_modes = ARRAY_SIZE(palmtx_lcd_modes),
+ .lcd_conn = LCD_COLOR_TFT_16BPP | LCD_PCLK_EDGE_FALL,
+};
+
+/******************************************************************************
+ * Machine init
+ ******************************************************************************/
+static struct platform_device *devices[] __initdata = {
+#if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE)
+ &palmtx_pxa_keys,
+#endif
+ &palmtx_backlight,
+ &power_supply,
+};
+
+static struct map_desc palmtx_io_desc[] __initdata = {
+{
+ .virtual = PALMTX_PCMCIA_VIRT,
+ .pfn = __phys_to_pfn(PALMTX_PCMCIA_PHYS),
+ .length = PALMTX_PCMCIA_SIZE,
+ .type = MT_DEVICE
+},
+};
+
+static void __init palmtx_map_io(void)
+{
+ pxa_map_io();
+ iotable_init(palmtx_io_desc, ARRAY_SIZE(palmtx_io_desc));
+}
+
+static void __init palmtx_init(void)
+{
+ pxa2xx_mfp_config(ARRAY_AND_SIZE(palmtx_pin_config));
+
+ set_pxa_fb_info(&palmtx_lcd_screen);
+ pxa_set_mci_info(&palmtx_mci_platform_data);
+ pxa_set_udc_info(&palmtx_udc_info);
+ pxa_set_ac97_info(NULL);
+ pxa_set_ficp_info(&palmtx_ficp_platform_data);
+ pxa_set_keypad_info(&palmtx_keypad_platform_data);
+
+ platform_add_devices(devices, ARRAY_SIZE(devices));
+}
+
+MACHINE_START(PALMTX, "Palm T|X")
+ .phys_io = PALMTX_PHYS_IO_START,
+ .io_pg_offst = io_p2v(0x40000000),
+ .boot_params = 0xa0000100,
+ .map_io = palmtx_map_io,
+ .init_irq = pxa27x_init_irq,
+ .timer = &pxa_timer,
+ .init_machine = palmtx_init
+MACHINE_END
diff --git a/arch/arm/mach-pxa/pcm027.c b/arch/arm/mach-pxa/pcm027.c
index 3b945eb0aee..377f3be8ce5 100644
--- a/arch/arm/mach-pxa/pcm027.c
+++ b/arch/arm/mach-pxa/pcm027.c
@@ -24,7 +24,9 @@
#include <linux/platform_device.h>
#include <linux/mtd/physmap.h>
#include <linux/spi/spi.h>
+#include <linux/spi/max7301.h>
#include <linux/leds.h>
+
#include <asm/mach-types.h>
#include <asm/mach/arch.h>
#include <asm/arch/hardware.h>
@@ -108,6 +110,32 @@ static struct platform_device smc91x_device = {
.resource = smc91x_resources,
};
+/*
+ * SPI host and devices
+ */
+static struct pxa2xx_spi_master pxa_ssp_master_info = {
+ .num_chipselect = 1,
+};
+
+static struct max7301_platform_data max7301_info = {
+ .base = -1,
+};
+
+/* bus_num must match id in pxa2xx_set_spi_info() call */
+static struct spi_board_info spi_board_info[] __initdata = {
+ {
+ .modalias = "max7301",
+ .platform_data = &max7301_info,
+ .max_speed_hz = 13000000,
+ .bus_num = 1,
+ .chip_select = 0,
+ .mode = SPI_MODE_0,
+ },
+};
+
+/*
+ * NOR flash
+ */
static struct physmap_flash_data pcm027_flash_data = {
.width = 4,
};
@@ -190,6 +218,9 @@ static void __init pcm027_init(void)
#ifdef CONFIG_MACH_PCM990_BASEBOARD
pcm990_baseboard_init();
#endif
+
+ pxa2xx_set_spi_info(1, &pxa_ssp_master_info);
+ spi_register_board_info(spi_board_info, ARRAY_SIZE(spi_board_info));
}
static void __init pcm027_map_io(void)
diff --git a/arch/arm/mach-pxa/pcm990-baseboard.c b/arch/arm/mach-pxa/pcm990-baseboard.c
index 49d951db0f3..30023b00e47 100644
--- a/arch/arm/mach-pxa/pcm990-baseboard.c
+++ b/arch/arm/mach-pxa/pcm990-baseboard.c
@@ -24,6 +24,7 @@
#include <linux/platform_device.h>
#include <linux/ide.h>
#include <linux/i2c.h>
+#include <linux/pwm_backlight.h>
#include <media/soc_camera.h>
@@ -32,13 +33,120 @@
#include <asm/arch/camera.h>
#include <asm/mach/map.h>
#include <asm/arch/pxa-regs.h>
-#include <asm/arch/pxa2xx-gpio.h>
+#include <asm/arch/audio.h>
#include <asm/arch/mmc.h>
#include <asm/arch/ohci.h>
#include <asm/arch/pcm990_baseboard.h>
+#include <asm/arch/pxafb.h>
+#include <asm/arch/mfp-pxa27x.h>
+
+#include "devices.h"
+#include "generic.h"
+
+static unsigned long pcm990_pin_config[] __initdata = {
+ /* MMC */
+ GPIO32_MMC_CLK,
+ GPIO112_MMC_CMD,
+ GPIO92_MMC_DAT_0,
+ GPIO109_MMC_DAT_1,
+ GPIO110_MMC_DAT_2,
+ GPIO111_MMC_DAT_3,
+ /* USB */
+ GPIO88_USBH1_PWR,
+ GPIO89_USBH1_PEN,
+ /* PWM0 */
+ GPIO16_PWM0_OUT,
+};
/*
- * The PCM-990 development baseboard uses PCM-027's hardeware in the
+ * pcm990_lcd_power - control power supply to the LCD
+ * @on: 0 = switch off, 1 = switch on
+ *
+ * Called by the pxafb driver
+ */
+#ifndef CONFIG_PCM990_DISPLAY_NONE
+static void pcm990_lcd_power(int on, struct fb_var_screeninfo *var)
+{
+ if (on) {
+ /* enable LCD-Latches
+ * power on LCD
+ */
+ __PCM990_CTRL_REG(PCM990_CTRL_PHYS + PCM990_CTRL_REG3) =
+ PCM990_CTRL_LCDPWR + PCM990_CTRL_LCDON;
+ } else {
+ /* disable LCD-Latches
+ * power off LCD
+ */
+ __PCM990_CTRL_REG(PCM990_CTRL_PHYS + PCM990_CTRL_REG3) = 0x00;
+ }
+}
+#endif
+
+#if defined(CONFIG_PCM990_DISPLAY_SHARP)
+static struct pxafb_mode_info fb_info_sharp_lq084v1dg21 = {
+ .pixclock = 28000,
+ .xres = 640,
+ .yres = 480,
+ .bpp = 16,
+ .hsync_len = 20,
+ .left_margin = 103,
+ .right_margin = 47,
+ .vsync_len = 6,
+ .upper_margin = 28,
+ .lower_margin = 5,
+ .sync = 0,
+ .cmap_greyscale = 0,
+};
+
+static struct pxafb_mach_info pcm990_fbinfo __initdata = {
+ .modes = &fb_info_sharp_lq084v1dg21,
+ .num_modes = 1,
+ .lccr0 = LCCR0_PAS,
+ .lccr3 = LCCR3_PCP,
+ .pxafb_lcd_power = pcm990_lcd_power,
+};
+#elif defined(CONFIG_PCM990_DISPLAY_NEC)
+struct pxafb_mode_info fb_info_nec_nl6448bc20_18d = {
+ .pixclock = 39720,
+ .xres = 640,
+ .yres = 480,
+ .bpp = 16,
+ .hsync_len = 32,
+ .left_margin = 16,
+ .right_margin = 48,
+ .vsync_len = 2,
+ .upper_margin = 12,
+ .lower_margin = 17,
+ .sync = 0,
+ .cmap_greyscale = 0,
+};
+
+static struct pxafb_mach_info pcm990_fbinfo __initdata = {
+ .modes = &fb_info_nec_nl6448bc20_18d,
+ .num_modes = 1,
+ .lccr0 = LCCR0_Act,
+ .lccr3 = LCCR3_PixFlEdg,
+ .pxafb_lcd_power = pcm990_lcd_power,
+};
+#endif
+
+static struct platform_pwm_backlight_data pcm990_backlight_data = {
+ .pwm_id = 0,
+ .max_brightness = 1023,
+ .dft_brightness = 1023,
+ .pwm_period_ns = 78770,
+};
+
+static struct platform_device pcm990_backlight_device = {
+ .name = "pwm-backlight",
+ .dev = {
+ .parent = &pxa27x_device_pwm0.dev,
+ .platform_data = &pcm990_backlight_data,
+ },
+};
+
+/*
+ * The PCM-990 development baseboard uses PCM-027's hardware in the
* following way:
*
* - LCD support is in use
@@ -185,16 +293,6 @@ static int pcm990_mci_init(struct device *dev, irq_handler_t mci_detect_int,
{
int err;
- /*
- * enable GPIO for PXA27x MMC controller
- */
- pxa_gpio_mode(GPIO32_MMCCLK_MD);
- pxa_gpio_mode(GPIO112_MMCCMD_MD);
- pxa_gpio_mode(GPIO92_MMCDAT0_MD);
- pxa_gpio_mode(GPIO109_MMCDAT1_MD);
- pxa_gpio_mode(GPIO110_MMCDAT2_MD);
- pxa_gpio_mode(GPIO111_MMCDAT3_MD);
-
err = request_irq(PCM027_MMCDET_IRQ, mci_detect_int, IRQF_DISABLED,
"MMC card detect", data);
if (err)
@@ -241,8 +339,6 @@ static struct pxamci_platform_data pcm990_mci_platform_data = {
*/
static int pcm990_ohci_init(struct device *dev)
{
- pxa_gpio_mode(PCM990_USB_OVERCURRENT);
- pxa_gpio_mode(PCM990_USB_PWR_EN);
/*
* disable USB port 2 and 3
* power sense is active low
@@ -269,23 +365,27 @@ static struct pxaohci_platform_data pcm990_ohci_platform_data = {
* PXA27x Camera specific stuff
*/
#if defined(CONFIG_VIDEO_PXA27x) || defined(CONFIG_VIDEO_PXA27x_MODULE)
+static unsigned long pcm990_camera_pin_config[] = {
+ /* CIF */
+ GPIO98_CIF_DD_0,
+ GPIO105_CIF_DD_1,
+ GPIO104_CIF_DD_2,
+ GPIO103_CIF_DD_3,
+ GPIO95_CIF_DD_4,
+ GPIO94_CIF_DD_5,
+ GPIO93_CIF_DD_6,
+ GPIO108_CIF_DD_7,
+ GPIO107_CIF_DD_8,
+ GPIO106_CIF_DD_9,
+ GPIO42_CIF_MCLK,
+ GPIO45_CIF_PCLK,
+ GPIO43_CIF_FV,
+ GPIO44_CIF_LV,
+};
+
static int pcm990_pxacamera_init(struct device *dev)
{
- pxa_gpio_mode(GPIO98_CIF_DD_0_MD);
- pxa_gpio_mode(GPIO105_CIF_DD_1_MD);
- pxa_gpio_mode(GPIO104_CIF_DD_2_MD);
- pxa_gpio_mode(GPIO103_CIF_DD_3_MD);
- pxa_gpio_mode(GPIO95_CIF_DD_4_MD);
- pxa_gpio_mode(GPIO94_CIF_DD_5_MD);
- pxa_gpio_mode(GPIO93_CIF_DD_6_MD);
- pxa_gpio_mode(GPIO108_CIF_DD_7_MD);
- pxa_gpio_mode(GPIO107_CIF_DD_8_MD);
- pxa_gpio_mode(GPIO106_CIF_DD_9_MD);
- pxa_gpio_mode(GPIO42_CIF_MCLK_MD);
- pxa_gpio_mode(GPIO45_CIF_PCLK_MD);
- pxa_gpio_mode(GPIO43_CIF_FV_MD);
- pxa_gpio_mode(GPIO44_CIF_LV_MD);
-
+ pxa2xx_mfp_config(ARRAY_AND_SIZE(pcm990_camera_pin_config));
return 0;
}
@@ -333,36 +433,6 @@ static struct i2c_board_info __initdata pcm990_i2c_devices[] = {
#endif /* CONFIG_VIDEO_PXA27x ||CONFIG_VIDEO_PXA27x_MODULE */
/*
- * AC97 support
- * Note: The connected AC97 mixer also reports interrupts at PCM990_AC97_IRQ
- */
-static struct resource pxa27x_ac97_resources[] = {
- [0] = {
- .start = 0x40500000,
- .end = 0x40500000 + 0xfff,
- .flags = IORESOURCE_MEM,
- },
- [1] = {
- .start = IRQ_AC97,
- .end = IRQ_AC97,
- .flags = IORESOURCE_IRQ,
- },
-};
-
-static u64 pxa_ac97_dmamask = 0xffffffffUL;
-
-static struct platform_device pxa27x_device_ac97 = {
- .name = "pxa2xx-ac97",
- .id = -1,
- .dev = {
- .dma_mask = &pxa_ac97_dmamask,
- .coherent_dma_mask = 0xffffffff,
- },
- .num_resources = ARRAY_SIZE(pxa27x_ac97_resources),
- .resource = pxa27x_ac97_resources,
-};
-
-/*
* enable generic access to the base board control CPLDs U6 and U7
*/
static struct map_desc pcm990_io_desc[] __initdata = {
@@ -387,13 +457,18 @@ static struct map_desc pcm990_io_desc[] __initdata = {
*/
void __init pcm990_baseboard_init(void)
{
+ pxa2xx_mfp_config(ARRAY_AND_SIZE(pcm990_pin_config));
+
/* register CPLD access */
- iotable_init(pcm990_io_desc, ARRAY_SIZE(pcm990_io_desc));
+ iotable_init(ARRAY_AND_SIZE(pcm990_io_desc));
/* register CPLD's IRQ controller */
pcm990_init_irq();
- platform_device_register(&pxa27x_device_ac97);
+#ifndef CONFIG_PCM990_DISPLAY_NONE
+ set_pxa_fb_info(&pcm990_fbinfo);
+#endif
+ platform_device_register(&pcm990_backlight_device);
/* MMC */
pxa_set_mci_info(&pcm990_mci_platform_data);
@@ -402,13 +477,13 @@ void __init pcm990_baseboard_init(void)
pxa_set_ohci_info(&pcm990_ohci_platform_data);
pxa_set_i2c_info(NULL);
+ pxa_set_ac97_info(NULL);
#if defined(CONFIG_VIDEO_PXA27x) || defined(CONFIG_VIDEO_PXA27x_MODULE)
pxa_set_camera_info(&pcm990_pxacamera_platform_data);
- i2c_register_board_info(0, pcm990_i2c_devices,
- ARRAY_SIZE(pcm990_i2c_devices));
+ i2c_register_board_info(0, ARRAY_AND_SIZE(pcm990_i2c_devices));
#endif
- printk(KERN_INFO"PCM-990 Evaluation baseboard initialized\n");
+ printk(KERN_INFO "PCM-990 Evaluation baseboard initialized\n");
}
diff --git a/arch/arm/mach-pxa/poodle.c b/arch/arm/mach-pxa/poodle.c
index 0b30f25cff3..39612cfa0b4 100644
--- a/arch/arm/mach-pxa/poodle.c
+++ b/arch/arm/mach-pxa/poodle.c
@@ -32,6 +32,7 @@
#include <asm/mach/irq.h>
#include <asm/arch/pxa-regs.h>
+#include <asm/arch/pxa2xx-regs.h>
#include <asm/arch/pxa2xx-gpio.h>
#include <asm/arch/mmc.h>
#include <asm/arch/udc.h>
@@ -266,6 +267,7 @@ static void poodle_irda_transceiver_mode(struct device *dev, int mode)
} else {
GPCR(POODLE_GPIO_IR_ON) = GPIO_bit(POODLE_GPIO_IR_ON);
}
+ pxa2xx_transceiver_mode(dev, mode);
}
static struct pxaficp_platform_data poodle_ficp_platform_data = {
diff --git a/arch/arm/mach-pxa/pwm.c b/arch/arm/mach-pxa/pwm.c
new file mode 100644
index 00000000000..ce28cd9fed1
--- /dev/null
+++ b/arch/arm/mach-pxa/pwm.c
@@ -0,0 +1,319 @@
+/*
+ * linux/arch/arm/mach-pxa/pwm.c
+ *
+ * simple driver for PWM (Pulse Width Modulator) controller
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * 2008-02-13 initial version
+ * eric miao <eric.miao@marvell.com>
+ */
+
+#include <linux/module.h>
+#include <linux/kernel.h>
+#include <linux/platform_device.h>
+#include <linux/err.h>
+#include <linux/clk.h>
+#include <linux/io.h>
+#include <linux/pwm.h>
+
+#include <asm/div64.h>
+#include <asm/arch/pxa-regs.h>
+
+/* PWM registers and bits definitions */
+#define PWMCR (0x00)
+#define PWMDCR (0x04)
+#define PWMPCR (0x08)
+
+#define PWMCR_SD (1 << 6)
+#define PWMDCR_FD (1 << 10)
+
+struct pwm_device {
+ struct list_head node;
+ struct platform_device *pdev;
+
+ const char *label;
+ struct clk *clk;
+ int clk_enabled;
+ void __iomem *mmio_base;
+
+ unsigned int use_count;
+ unsigned int pwm_id;
+};
+
+/*
+ * period_ns = 10^9 * (PRESCALE + 1) * (PV + 1) / PWM_CLK_RATE
+ * duty_ns = 10^9 * (PRESCALE + 1) * DC / PWM_CLK_RATE
+ */
+int pwm_config(struct pwm_device *pwm, int duty_ns, int period_ns)
+{
+ unsigned long long c;
+ unsigned long period_cycles, prescale, pv, dc;
+
+ if (pwm == NULL || period_ns == 0 || duty_ns > period_ns)
+ return -EINVAL;
+
+ c = clk_get_rate(pwm->clk);
+ c = c * period_ns;
+ do_div(c, 1000000000);
+ period_cycles = c;
+
+ if (period_cycles < 0)
+ period_cycles = 1;
+ prescale = (period_cycles - 1) / 1024;
+ pv = period_cycles / (prescale + 1) - 1;
+
+ if (prescale > 63)
+ return -EINVAL;
+
+ if (duty_ns == period_ns)
+ dc = PWMDCR_FD;
+ else
+ dc = (pv + 1) * duty_ns / period_ns;
+
+ /* NOTE: the clock to PWM has to be enabled first
+ * before writing to the registers
+ */
+ clk_enable(pwm->clk);
+ __raw_writel(prescale, pwm->mmio_base + PWMCR);
+ __raw_writel(dc, pwm->mmio_base + PWMDCR);
+ __raw_writel(pv, pwm->mmio_base + PWMPCR);
+ clk_disable(pwm->clk);
+
+ return 0;
+}
+EXPORT_SYMBOL(pwm_config);
+
+int pwm_enable(struct pwm_device *pwm)
+{
+ int rc = 0;
+
+ if (!pwm->clk_enabled) {
+ rc = clk_enable(pwm->clk);
+ if (!rc)
+ pwm->clk_enabled = 1;
+ }
+ return rc;
+}
+EXPORT_SYMBOL(pwm_enable);
+
+void pwm_disable(struct pwm_device *pwm)
+{
+ if (pwm->clk_enabled) {
+ clk_disable(pwm->clk);
+ pwm->clk_enabled = 0;
+ }
+}
+EXPORT_SYMBOL(pwm_disable);
+
+static DEFINE_MUTEX(pwm_lock);
+static LIST_HEAD(pwm_list);
+
+struct pwm_device *pwm_request(int pwm_id, const char *label)
+{
+ struct pwm_device *pwm;
+ int found = 0;
+
+ mutex_lock(&pwm_lock);
+
+ list_for_each_entry(pwm, &pwm_list, node) {
+ if (pwm->pwm_id == pwm_id) {
+ found = 1;
+ break;
+ }
+ }
+
+ if (found) {
+ if (pwm->use_count == 0) {
+ pwm->use_count++;
+ pwm->label = label;
+ } else
+ pwm = ERR_PTR(-EBUSY);
+ } else
+ pwm = ERR_PTR(-ENOENT);
+
+ mutex_unlock(&pwm_lock);
+ return pwm;
+}
+EXPORT_SYMBOL(pwm_request);
+
+void pwm_free(struct pwm_device *pwm)
+{
+ mutex_lock(&pwm_lock);
+
+ if (pwm->use_count) {
+ pwm->use_count--;
+ pwm->label = NULL;
+ } else
+ pr_warning("PWM device already freed\n");
+
+ mutex_unlock(&pwm_lock);
+}
+EXPORT_SYMBOL(pwm_free);
+
+static inline void __add_pwm(struct pwm_device *pwm)
+{
+ mutex_lock(&pwm_lock);
+ list_add_tail(&pwm->node, &pwm_list);
+ mutex_unlock(&pwm_lock);
+}
+
+static struct pwm_device *pwm_probe(struct platform_device *pdev,
+ unsigned int pwm_id, struct pwm_device *parent_pwm)
+{
+ struct pwm_device *pwm;
+ struct resource *r;
+ int ret = 0;
+
+ pwm = kzalloc(sizeof(struct pwm_device), GFP_KERNEL);
+ if (pwm == NULL) {
+ dev_err(&pdev->dev, "failed to allocate memory\n");
+ return ERR_PTR(-ENOMEM);
+ }
+
+ pwm->clk = clk_get(&pdev->dev, "PWMCLK");
+ if (IS_ERR(pwm->clk)) {
+ ret = PTR_ERR(pwm->clk);
+ goto err_free;
+ }
+ pwm->clk_enabled = 0;
+
+ pwm->use_count = 0;
+ pwm->pwm_id = pwm_id;
+ pwm->pdev = pdev;
+
+ if (parent_pwm != NULL) {
+ /* registers for the second PWM has offset of 0x10 */
+ pwm->mmio_base = parent_pwm->mmio_base + 0x10;
+ __add_pwm(pwm);
+ return pwm;
+ }
+
+ r = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+ if (r == NULL) {
+ dev_err(&pdev->dev, "no memory resource defined\n");
+ ret = -ENODEV;
+ goto err_free_clk;
+ }
+
+ r = request_mem_region(r->start, r->end - r->start + 1, pdev->name);
+ if (r == NULL) {
+ dev_err(&pdev->dev, "failed to request memory resource\n");
+ ret = -EBUSY;
+ goto err_free_clk;
+ }
+
+ pwm->mmio_base = ioremap(r->start, r->end - r->start + 1);
+ if (pwm->mmio_base == NULL) {
+ dev_err(&pdev->dev, "failed to ioremap() registers\n");
+ ret = -ENODEV;
+ goto err_free_mem;
+ }
+
+ __add_pwm(pwm);
+ platform_set_drvdata(pdev, pwm);
+ return pwm;
+
+err_free_mem:
+ release_mem_region(r->start, r->end - r->start + 1);
+err_free_clk:
+ clk_put(pwm->clk);
+err_free:
+ kfree(pwm);
+ return ERR_PTR(ret);
+}
+
+static int __devinit pxa25x_pwm_probe(struct platform_device *pdev)
+{
+ struct pwm_device *pwm = pwm_probe(pdev, pdev->id, NULL);
+
+ if (IS_ERR(pwm))
+ return PTR_ERR(pwm);
+
+ return 0;
+}
+
+static int __devinit pxa27x_pwm_probe(struct platform_device *pdev)
+{
+ struct pwm_device *pwm;
+
+ pwm = pwm_probe(pdev, pdev->id, NULL);
+ if (IS_ERR(pwm))
+ return PTR_ERR(pwm);
+
+ pwm = pwm_probe(pdev, pdev->id + 2, pwm);
+ if (IS_ERR(pwm))
+ return PTR_ERR(pwm);
+
+ return 0;
+}
+
+static int __devexit pwm_remove(struct platform_device *pdev)
+{
+ struct pwm_device *pwm;
+ struct resource *r;
+
+ pwm = platform_get_drvdata(pdev);
+ if (pwm == NULL)
+ return -ENODEV;
+
+ mutex_lock(&pwm_lock);
+ list_del(&pwm->node);
+ mutex_unlock(&pwm_lock);
+
+ iounmap(pwm->mmio_base);
+
+ r = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+ release_mem_region(r->start, r->end - r->start + 1);
+
+ clk_put(pwm->clk);
+ kfree(pwm);
+ return 0;
+}
+
+static struct platform_driver pxa25x_pwm_driver = {
+ .driver = {
+ .name = "pxa25x-pwm",
+ },
+ .probe = pxa25x_pwm_probe,
+ .remove = __devexit_p(pwm_remove),
+};
+
+static struct platform_driver pxa27x_pwm_driver = {
+ .driver = {
+ .name = "pxa27x-pwm",
+ },
+ .probe = pxa27x_pwm_probe,
+ .remove = __devexit_p(pwm_remove),
+};
+
+static int __init pwm_init(void)
+{
+ int ret = 0;
+
+ ret = platform_driver_register(&pxa25x_pwm_driver);
+ if (ret) {
+ printk(KERN_ERR "failed to register pxa25x_pwm_driver\n");
+ return ret;
+ }
+
+ ret = platform_driver_register(&pxa27x_pwm_driver);
+ if (ret) {
+ printk(KERN_ERR "failed to register pxa27x_pwm_driver\n");
+ return ret;
+ }
+
+ return ret;
+}
+arch_initcall(pwm_init);
+
+static void __exit pwm_exit(void)
+{
+ platform_driver_unregister(&pxa25x_pwm_driver);
+ platform_driver_unregister(&pxa27x_pwm_driver);
+}
+module_exit(pwm_exit);
+
+MODULE_LICENSE("GPL v2");
diff --git a/arch/arm/mach-pxa/pxa25x.c b/arch/arm/mach-pxa/pxa25x.c
index e5b417d14bb..c5b845b935b 100644
--- a/arch/arm/mach-pxa/pxa25x.c
+++ b/arch/arm/mach-pxa/pxa25x.c
@@ -26,6 +26,7 @@
#include <asm/hardware.h>
#include <asm/arch/irqs.h>
#include <asm/arch/pxa-regs.h>
+#include <asm/arch/pxa2xx-regs.h>
#include <asm/arch/mfp-pxa25x.h>
#include <asm/arch/pm.h>
#include <asm/arch/dma.h>
@@ -108,6 +109,52 @@ static const struct clkops clk_pxa25x_lcd_ops = {
.getrate = clk_pxa25x_lcd_getrate,
};
+static unsigned long gpio12_config_32k[] = {
+ GPIO12_32KHz,
+};
+
+static unsigned long gpio12_config_gpio[] = {
+ GPIO12_GPIO,
+};
+
+static void clk_gpio12_enable(struct clk *clk)
+{
+ pxa2xx_mfp_config(gpio12_config_32k, 1);
+}
+
+static void clk_gpio12_disable(struct clk *clk)
+{
+ pxa2xx_mfp_config(gpio12_config_gpio, 1);
+}
+
+static const struct clkops clk_pxa25x_gpio12_ops = {
+ .enable = clk_gpio12_enable,
+ .disable = clk_gpio12_disable,
+};
+
+static unsigned long gpio11_config_3m6[] = {
+ GPIO11_3_6MHz,
+};
+
+static unsigned long gpio11_config_gpio[] = {
+ GPIO11_GPIO,
+};
+
+static void clk_gpio11_enable(struct clk *clk)
+{
+ pxa2xx_mfp_config(gpio11_config_3m6, 1);
+}
+
+static void clk_gpio11_disable(struct clk *clk)
+{
+ pxa2xx_mfp_config(gpio11_config_gpio, 1);
+}
+
+static const struct clkops clk_pxa25x_gpio11_ops = {
+ .enable = clk_gpio11_enable,
+ .disable = clk_gpio11_disable,
+};
+
/*
* 3.6864MHz -> OST, GPIO, SSP, PWM, PLLs (95.842MHz, 147.456MHz)
* 95.842MHz -> MMC 19.169MHz, I2C 31.949MHz, FICP 47.923MHz, USB 47.923MHz
@@ -117,29 +164,40 @@ static struct clk pxa25x_hwuart_clk =
INIT_CKEN("UARTCLK", HWUART, 14745600, 1, &pxa_device_hwuart.dev)
;
+/*
+ * PXA 2xx clock declarations. Order is important (see aliases below)
+ * Please be careful not to disrupt the ordering.
+ */
static struct clk pxa25x_clks[] = {
INIT_CK("LCDCLK", LCD, &clk_pxa25x_lcd_ops, &pxa_device_fb.dev),
INIT_CKEN("UARTCLK", FFUART, 14745600, 1, &pxa_device_ffuart.dev),
INIT_CKEN("UARTCLK", BTUART, 14745600, 1, &pxa_device_btuart.dev),
INIT_CKEN("UARTCLK", STUART, 14745600, 1, NULL),
- INIT_CKEN("UDCCLK", USB, 47923000, 5, &pxa_device_udc.dev),
+ INIT_CKEN("UDCCLK", USB, 47923000, 5, &pxa25x_device_udc.dev),
+ INIT_CLK("GPIO11_CLK", &clk_pxa25x_gpio11_ops, 3686400, 0, NULL),
+ INIT_CLK("GPIO12_CLK", &clk_pxa25x_gpio12_ops, 32768, 0, NULL),
INIT_CKEN("MMCCLK", MMC, 19169000, 0, &pxa_device_mci.dev),
INIT_CKEN("I2CCLK", I2C, 31949000, 0, &pxa_device_i2c.dev),
INIT_CKEN("SSPCLK", SSP, 3686400, 0, &pxa25x_device_ssp.dev),
INIT_CKEN("SSPCLK", NSSP, 3686400, 0, &pxa25x_device_nssp.dev),
INIT_CKEN("SSPCLK", ASSP, 3686400, 0, &pxa25x_device_assp.dev),
+ INIT_CKEN("PWMCLK", PWM0, 3686400, 0, &pxa25x_device_pwm0.dev),
+ INIT_CKEN("PWMCLK", PWM1, 3686400, 0, &pxa25x_device_pwm1.dev),
INIT_CKEN("AC97CLK", AC97, 24576000, 0, NULL),
/*
- INIT_CKEN("PWMCLK", PWM0, 3686400, 0, NULL),
- INIT_CKEN("PWMCLK", PWM0, 3686400, 0, NULL),
INIT_CKEN("I2SCLK", I2S, 14745600, 0, NULL),
*/
INIT_CKEN("FICPCLK", FICP, 47923000, 0, NULL),
};
+static struct clk pxa2xx_clk_aliases[] = {
+ INIT_CKOTHER("GPIO7_CLK", &pxa25x_clks[4], NULL),
+ INIT_CKOTHER("SA1111_CLK", &pxa25x_clks[5], NULL),
+};
+
#ifdef CONFIG_PM
#define SAVE(x) sleep_save[SLEEP_SAVE_##x] = x
@@ -260,7 +318,7 @@ void __init pxa25x_init_irq(void)
}
static struct platform_device *pxa25x_devices[] __initdata = {
- &pxa_device_udc,
+ &pxa25x_device_udc,
&pxa_device_ffuart,
&pxa_device_btuart,
&pxa_device_stuart,
@@ -269,6 +327,8 @@ static struct platform_device *pxa25x_devices[] __initdata = {
&pxa25x_device_ssp,
&pxa25x_device_nssp,
&pxa25x_device_assp,
+ &pxa25x_device_pwm0,
+ &pxa25x_device_pwm1,
};
static struct sys_device pxa25x_sysdev[] = {
@@ -284,7 +344,7 @@ static int __init pxa25x_init(void)
int i, ret = 0;
/* Only add HWUART for PXA255/26x; PXA210/250/27x do not have it. */
- if (cpu_is_pxa25x())
+ if (cpu_is_pxa255())
clks_register(&pxa25x_hwuart_clk, 1);
if (cpu_is_pxa21x() || cpu_is_pxa25x()) {
@@ -308,9 +368,11 @@ static int __init pxa25x_init(void)
}
/* Only add HWUART for PXA255/26x; PXA210/250/27x do not have it. */
- if (cpu_is_pxa25x())
+ if (cpu_is_pxa255())
ret = platform_device_register(&pxa_device_hwuart);
+ clks_register(pxa2xx_clk_aliases, ARRAY_SIZE(pxa2xx_clk_aliases));
+
return ret;
}
diff --git a/arch/arm/mach-pxa/pxa27x.c b/arch/arm/mach-pxa/pxa27x.c
index 7e945836e12..d5d14ea33f2 100644
--- a/arch/arm/mach-pxa/pxa27x.c
+++ b/arch/arm/mach-pxa/pxa27x.c
@@ -146,7 +146,7 @@ static struct clk pxa27x_clks[] = {
INIT_CKEN("I2SCLK", I2S, 14682000, 0, &pxa_device_i2s.dev),
INIT_CKEN("I2CCLK", I2C, 32842000, 0, &pxa_device_i2c.dev),
- INIT_CKEN("UDCCLK", USB, 48000000, 5, &pxa_device_udc.dev),
+ INIT_CKEN("UDCCLK", USB, 48000000, 5, &pxa27x_device_udc.dev),
INIT_CKEN("MMCCLK", MMC, 19500000, 0, &pxa_device_mci.dev),
INIT_CKEN("FICPCLK", FICP, 48000000, 0, &pxa_device_ficp.dev),
@@ -157,12 +157,13 @@ static struct clk pxa27x_clks[] = {
INIT_CKEN("SSPCLK", SSP1, 13000000, 0, &pxa27x_device_ssp1.dev),
INIT_CKEN("SSPCLK", SSP2, 13000000, 0, &pxa27x_device_ssp2.dev),
INIT_CKEN("SSPCLK", SSP3, 13000000, 0, &pxa27x_device_ssp3.dev),
+ INIT_CKEN("PWMCLK", PWM0, 13000000, 0, &pxa27x_device_pwm0.dev),
+ INIT_CKEN("PWMCLK", PWM1, 13000000, 0, &pxa27x_device_pwm1.dev),
INIT_CKEN("AC97CLK", AC97, 24576000, 0, NULL),
INIT_CKEN("AC97CONFCLK", AC97CONF, 24576000, 0, NULL),
/*
- INIT_CKEN("PWMCLK", PWM0, 13000000, 0, NULL),
INIT_CKEN("MSLCLK", MSL, 48000000, 0, NULL),
INIT_CKEN("USIMCLK", USIM, 48000000, 0, NULL),
INIT_CKEN("MSTKCLK", MEMSTK, 19500000, 0, NULL),
@@ -349,11 +350,14 @@ struct platform_device pxa27x_device_i2c_power = {
void __init pxa_set_i2c_power_info(struct i2c_pxa_platform_data *info)
{
+ local_irq_disable();
+ PCFR |= PCFR_PI2CEN;
+ local_irq_enable();
pxa27x_device_i2c_power.dev.platform_data = info;
}
static struct platform_device *devices[] __initdata = {
- &pxa_device_udc,
+ &pxa27x_device_udc,
&pxa_device_ffuart,
&pxa_device_btuart,
&pxa_device_stuart,
@@ -363,6 +367,8 @@ static struct platform_device *devices[] __initdata = {
&pxa27x_device_ssp1,
&pxa27x_device_ssp2,
&pxa27x_device_ssp3,
+ &pxa27x_device_pwm0,
+ &pxa27x_device_pwm1,
};
static struct sys_device pxa27x_sysdev[] = {
diff --git a/arch/arm/mach-pxa/pxa2xx.c b/arch/arm/mach-pxa/pxa2xx.c
new file mode 100644
index 00000000000..d4f6415e841
--- /dev/null
+++ b/arch/arm/mach-pxa/pxa2xx.c
@@ -0,0 +1,46 @@
+/*
+ * linux/arch/arm/mach-pxa/pxa2xx.c
+ *
+ * code specific to pxa2xx
+ *
+ * Copyright (C) 2008 Dmitry Baryshkov
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#include <linux/module.h>
+#include <linux/kernel.h>
+#include <linux/device.h>
+
+#include <asm/arch/mfp-pxa2xx.h>
+#include <asm/arch/mfp-pxa25x.h>
+#include <asm/arch/irda.h>
+
+static unsigned long pxa2xx_mfp_fir[] = {
+ GPIO46_FICP_RXD,
+ GPIO47_FICP_TXD,
+};
+
+static unsigned long pxa2xx_mfp_sir[] = {
+ GPIO46_STUART_RXD,
+ GPIO47_STUART_TXD,
+};
+
+static unsigned long pxa2xx_mfp_off[] = {
+ GPIO46_GPIO | MFP_LPM_DRIVE_LOW,
+ GPIO47_GPIO | MFP_LPM_DRIVE_LOW,
+};
+
+void pxa2xx_transceiver_mode(struct device *dev, int mode)
+{
+ if (mode & IR_OFF) {
+ pxa2xx_mfp_config(pxa2xx_mfp_off, ARRAY_SIZE(pxa2xx_mfp_off));
+ } else if (mode & IR_SIRMODE) {
+ pxa2xx_mfp_config(pxa2xx_mfp_sir, ARRAY_SIZE(pxa2xx_mfp_sir));
+ } else if (mode & IR_FIRMODE) {
+ pxa2xx_mfp_config(pxa2xx_mfp_fir, ARRAY_SIZE(pxa2xx_mfp_fir));
+ } else
+ BUG();
+}
diff --git a/arch/arm/mach-pxa/pxa300.c b/arch/arm/mach-pxa/pxa300.c
index 0a0d3877f21..da92e973388 100644
--- a/arch/arm/mach-pxa/pxa300.c
+++ b/arch/arm/mach-pxa/pxa300.c
@@ -15,10 +15,16 @@
#include <linux/module.h>
#include <linux/kernel.h>
+#include <linux/platform_device.h>
#include <asm/hardware.h>
+#include <asm/arch/pxa3xx-regs.h>
#include <asm/arch/mfp-pxa300.h>
+#include "generic.h"
+#include "devices.h"
+#include "clock.h"
+
static struct pxa3xx_mfp_addr_map pxa300_mfp_addr_map[] __initdata = {
MFP_ADDR_X(GPIO0, GPIO2, 0x00b4),
@@ -79,15 +85,26 @@ static struct pxa3xx_mfp_addr_map pxa310_mfp_addr_map[] __initdata = {
MFP_ADDR_END,
};
+static struct clk common_clks[] = {
+ PXA3xx_CKEN("NANDCLK", NAND, 156000000, 0, &pxa3xx_device_nand.dev),
+};
+
+static struct clk pxa310_clks[] = {
+ PXA3xx_CKEN("MMCCLK", MMC3, 19500000, 0, &pxa3xx_device_mci3.dev),
+};
+
static int __init pxa300_init(void)
{
if (cpu_is_pxa300() || cpu_is_pxa310()) {
pxa3xx_init_mfp();
pxa3xx_mfp_init_addr(pxa300_mfp_addr_map);
+ clks_register(ARRAY_AND_SIZE(common_clks));
}
- if (cpu_is_pxa310())
+ if (cpu_is_pxa310()) {
pxa3xx_mfp_init_addr(pxa310_mfp_addr_map);
+ clks_register(ARRAY_AND_SIZE(pxa310_clks));
+ }
return 0;
}
diff --git a/arch/arm/mach-pxa/pxa320.c b/arch/arm/mach-pxa/pxa320.c
index 74128eb8f8d..c557c23a1ef 100644
--- a/arch/arm/mach-pxa/pxa320.c
+++ b/arch/arm/mach-pxa/pxa320.c
@@ -15,11 +15,17 @@
#include <linux/module.h>
#include <linux/kernel.h>
+#include <linux/platform_device.h>
#include <asm/hardware.h>
#include <asm/arch/mfp.h>
+#include <asm/arch/pxa3xx-regs.h>
#include <asm/arch/mfp-pxa320.h>
+#include "generic.h"
+#include "devices.h"
+#include "clock.h"
+
static struct pxa3xx_mfp_addr_map pxa320_mfp_addr_map[] __initdata = {
MFP_ADDR_X(GPIO0, GPIO4, 0x0124),
@@ -74,16 +80,17 @@ static struct pxa3xx_mfp_addr_map pxa320_mfp_addr_map[] __initdata = {
MFP_ADDR_END,
};
-static void __init pxa320_init_mfp(void)
-{
- pxa3xx_init_mfp();
- pxa3xx_mfp_init_addr(pxa320_mfp_addr_map);
-}
+static struct clk pxa320_clks[] = {
+ PXA3xx_CKEN("NANDCLK", NAND, 104000000, 0, &pxa3xx_device_nand.dev),
+};
static int __init pxa320_init(void)
{
- if (cpu_is_pxa320())
- pxa320_init_mfp();
+ if (cpu_is_pxa320()) {
+ pxa3xx_init_mfp();
+ pxa3xx_mfp_init_addr(pxa320_mfp_addr_map);
+ clks_register(ARRAY_AND_SIZE(pxa320_clks));
+ }
return 0;
}
diff --git a/arch/arm/mach-pxa/pxa3xx.c b/arch/arm/mach-pxa/pxa3xx.c
index 644550bfa33..f491025a0c8 100644
--- a/arch/arm/mach-pxa/pxa3xx.c
+++ b/arch/arm/mach-pxa/pxa3xx.c
@@ -144,7 +144,7 @@ static unsigned long clk_pxa3xx_hsio_getrate(struct clk *clk)
return hsio_clk;
}
-static void clk_pxa3xx_cken_enable(struct clk *clk)
+void clk_pxa3xx_cken_enable(struct clk *clk)
{
unsigned long mask = 1ul << (clk->cken & 0x1f);
@@ -154,7 +154,7 @@ static void clk_pxa3xx_cken_enable(struct clk *clk)
CKENB |= mask;
}
-static void clk_pxa3xx_cken_disable(struct clk *clk)
+void clk_pxa3xx_cken_disable(struct clk *clk)
{
unsigned long mask = 1ul << (clk->cken & 0x1f);
@@ -164,7 +164,7 @@ static void clk_pxa3xx_cken_disable(struct clk *clk)
CKENB &= ~mask;
}
-static const struct clkops clk_pxa3xx_cken_ops = {
+const struct clkops clk_pxa3xx_cken_ops = {
.enable = clk_pxa3xx_cken_enable,
.disable = clk_pxa3xx_cken_disable,
};
@@ -196,24 +196,6 @@ static const struct clkops clk_pout_ops = {
.disable = clk_pout_disable,
};
-#define PXA3xx_CKEN(_name, _cken, _rate, _delay, _dev) \
- { \
- .name = _name, \
- .dev = _dev, \
- .ops = &clk_pxa3xx_cken_ops, \
- .rate = _rate, \
- .cken = CKEN_##_cken, \
- .delay = _delay, \
- }
-
-#define PXA3xx_CK(_name, _cken, _ops, _dev) \
- { \
- .name = _name, \
- .dev = _dev, \
- .ops = _ops, \
- .cken = CKEN_##_cken, \
- }
-
static struct clk pxa3xx_clks[] = {
{
.name = "CLK_POUT",
@@ -231,7 +213,7 @@ static struct clk pxa3xx_clks[] = {
PXA3xx_CKEN("UARTCLK", STUART, 14857000, 1, NULL),
PXA3xx_CKEN("I2CCLK", I2C, 32842000, 0, &pxa_device_i2c.dev),
- PXA3xx_CKEN("UDCCLK", UDC, 48000000, 5, &pxa_device_udc.dev),
+ PXA3xx_CKEN("UDCCLK", UDC, 48000000, 5, &pxa27x_device_udc.dev),
PXA3xx_CKEN("USBCLK", USBH, 48000000, 0, &pxa27x_device_ohci.dev),
PXA3xx_CKEN("KBDCLK", KEYPAD, 32768, 0, &pxa27x_device_keypad.dev),
@@ -239,10 +221,11 @@ static struct clk pxa3xx_clks[] = {
PXA3xx_CKEN("SSPCLK", SSP2, 13000000, 0, &pxa27x_device_ssp2.dev),
PXA3xx_CKEN("SSPCLK", SSP3, 13000000, 0, &pxa27x_device_ssp3.dev),
PXA3xx_CKEN("SSPCLK", SSP4, 13000000, 0, &pxa3xx_device_ssp4.dev),
+ PXA3xx_CKEN("PWMCLK", PWM0, 13000000, 0, &pxa27x_device_pwm0.dev),
+ PXA3xx_CKEN("PWMCLK", PWM1, 13000000, 0, &pxa27x_device_pwm1.dev),
PXA3xx_CKEN("MMCCLK", MMC1, 19500000, 0, &pxa_device_mci.dev),
PXA3xx_CKEN("MMCCLK", MMC2, 19500000, 0, &pxa3xx_device_mci2.dev),
- PXA3xx_CKEN("MMCCLK", MMC3, 19500000, 0, &pxa3xx_device_mci3.dev),
};
#ifdef CONFIG_PM
@@ -520,7 +503,7 @@ void __init pxa3xx_init_irq(void)
*/
static struct platform_device *devices[] __initdata = {
- &pxa_device_udc,
+/* &pxa_device_udc, The UDC driver is PXA25x only */
&pxa_device_ffuart,
&pxa_device_btuart,
&pxa_device_stuart,
@@ -530,6 +513,8 @@ static struct platform_device *devices[] __initdata = {
&pxa27x_device_ssp2,
&pxa27x_device_ssp3,
&pxa3xx_device_ssp4,
+ &pxa27x_device_pwm0,
+ &pxa27x_device_pwm1,
};
static struct sys_device pxa3xx_sysdev[] = {
diff --git a/arch/arm/mach-pxa/pxa930.c b/arch/arm/mach-pxa/pxa930.c
new file mode 100644
index 00000000000..9503897d049
--- /dev/null
+++ b/arch/arm/mach-pxa/pxa930.c
@@ -0,0 +1,190 @@
+/*
+ * linux/arch/arm/mach-pxa/pxa930.c
+ *
+ * Code specific to PXA930
+ *
+ * Copyright (C) 2007-2008 Marvell Internation Ltd.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#include <linux/module.h>
+#include <linux/kernel.h>
+#include <linux/platform_device.h>
+#include <linux/irq.h>
+#include <linux/dma-mapping.h>
+
+#include <asm/hardware.h>
+#include <asm/arch/mfp-pxa930.h>
+
+static struct pxa3xx_mfp_addr_map pxa930_mfp_addr_map[] __initdata = {
+
+ MFP_ADDR(GPIO0, 0x02e0),
+ MFP_ADDR(GPIO1, 0x02dc),
+ MFP_ADDR(GPIO2, 0x02e8),
+ MFP_ADDR(GPIO3, 0x02d8),
+ MFP_ADDR(GPIO4, 0x02e4),
+ MFP_ADDR(GPIO5, 0x02ec),
+ MFP_ADDR(GPIO6, 0x02f8),
+ MFP_ADDR(GPIO7, 0x02fc),
+ MFP_ADDR(GPIO8, 0x0300),
+ MFP_ADDR(GPIO9, 0x02d4),
+ MFP_ADDR(GPIO10, 0x02f4),
+ MFP_ADDR(GPIO11, 0x02f0),
+ MFP_ADDR(GPIO12, 0x0304),
+ MFP_ADDR(GPIO13, 0x0310),
+ MFP_ADDR(GPIO14, 0x0308),
+ MFP_ADDR(GPIO15, 0x030c),
+ MFP_ADDR(GPIO16, 0x04e8),
+ MFP_ADDR(GPIO17, 0x04f4),
+ MFP_ADDR(GPIO18, 0x04f8),
+ MFP_ADDR(GPIO19, 0x04fc),
+ MFP_ADDR(GPIO20, 0x0518),
+ MFP_ADDR(GPIO21, 0x051c),
+ MFP_ADDR(GPIO22, 0x04ec),
+ MFP_ADDR(GPIO23, 0x0500),
+ MFP_ADDR(GPIO24, 0x04f0),
+ MFP_ADDR(GPIO25, 0x0504),
+ MFP_ADDR(GPIO26, 0x0510),
+ MFP_ADDR(GPIO27, 0x0514),
+ MFP_ADDR(GPIO28, 0x0520),
+ MFP_ADDR(GPIO29, 0x0600),
+ MFP_ADDR(GPIO30, 0x0618),
+ MFP_ADDR(GPIO31, 0x0610),
+ MFP_ADDR(GPIO32, 0x060c),
+ MFP_ADDR(GPIO33, 0x061c),
+ MFP_ADDR(GPIO34, 0x0620),
+ MFP_ADDR(GPIO35, 0x0628),
+ MFP_ADDR(GPIO36, 0x062c),
+ MFP_ADDR(GPIO37, 0x0630),
+ MFP_ADDR(GPIO38, 0x0634),
+ MFP_ADDR(GPIO39, 0x0638),
+ MFP_ADDR(GPIO40, 0x063c),
+ MFP_ADDR(GPIO41, 0x0614),
+ MFP_ADDR(GPIO42, 0x0624),
+ MFP_ADDR(GPIO43, 0x0608),
+ MFP_ADDR(GPIO44, 0x0604),
+ MFP_ADDR(GPIO45, 0x050c),
+ MFP_ADDR(GPIO46, 0x0508),
+ MFP_ADDR(GPIO47, 0x02bc),
+ MFP_ADDR(GPIO48, 0x02b4),
+ MFP_ADDR(GPIO49, 0x02b8),
+ MFP_ADDR(GPIO50, 0x02c8),
+ MFP_ADDR(GPIO51, 0x02c0),
+ MFP_ADDR(GPIO52, 0x02c4),
+ MFP_ADDR(GPIO53, 0x02d0),
+ MFP_ADDR(GPIO54, 0x02cc),
+ MFP_ADDR(GPIO55, 0x029c),
+ MFP_ADDR(GPIO56, 0x02a0),
+ MFP_ADDR(GPIO57, 0x0294),
+ MFP_ADDR(GPIO58, 0x0298),
+ MFP_ADDR(GPIO59, 0x02a4),
+ MFP_ADDR(GPIO60, 0x02a8),
+ MFP_ADDR(GPIO61, 0x02b0),
+ MFP_ADDR(GPIO62, 0x02ac),
+ MFP_ADDR(GPIO63, 0x0640),
+ MFP_ADDR(GPIO64, 0x065c),
+ MFP_ADDR(GPIO65, 0x0648),
+ MFP_ADDR(GPIO66, 0x0644),
+ MFP_ADDR(GPIO67, 0x0674),
+ MFP_ADDR(GPIO68, 0x0658),
+ MFP_ADDR(GPIO69, 0x0654),
+ MFP_ADDR(GPIO70, 0x0660),
+ MFP_ADDR(GPIO71, 0x0668),
+ MFP_ADDR(GPIO72, 0x0664),
+ MFP_ADDR(GPIO73, 0x0650),
+ MFP_ADDR(GPIO74, 0x066c),
+ MFP_ADDR(GPIO75, 0x064c),
+ MFP_ADDR(GPIO76, 0x0670),
+ MFP_ADDR(GPIO77, 0x0678),
+ MFP_ADDR(GPIO78, 0x067c),
+ MFP_ADDR(GPIO79, 0x0694),
+ MFP_ADDR(GPIO80, 0x069c),
+ MFP_ADDR(GPIO81, 0x06a0),
+ MFP_ADDR(GPIO82, 0x06a4),
+ MFP_ADDR(GPIO83, 0x0698),
+ MFP_ADDR(GPIO84, 0x06bc),
+ MFP_ADDR(GPIO85, 0x06b4),
+ MFP_ADDR(GPIO86, 0x06b0),
+ MFP_ADDR(GPIO87, 0x06c0),
+ MFP_ADDR(GPIO88, 0x06c4),
+ MFP_ADDR(GPIO89, 0x06ac),
+ MFP_ADDR(GPIO90, 0x0680),
+ MFP_ADDR(GPIO91, 0x0684),
+ MFP_ADDR(GPIO92, 0x0688),
+ MFP_ADDR(GPIO93, 0x0690),
+ MFP_ADDR(GPIO94, 0x068c),
+ MFP_ADDR(GPIO95, 0x06a8),
+ MFP_ADDR(GPIO96, 0x06b8),
+ MFP_ADDR(GPIO97, 0x0410),
+ MFP_ADDR(GPIO98, 0x0418),
+ MFP_ADDR(GPIO99, 0x041c),
+ MFP_ADDR(GPIO100, 0x0414),
+ MFP_ADDR(GPIO101, 0x0408),
+ MFP_ADDR(GPIO102, 0x0324),
+ MFP_ADDR(GPIO103, 0x040c),
+ MFP_ADDR(GPIO104, 0x0400),
+ MFP_ADDR(GPIO105, 0x0328),
+ MFP_ADDR(GPIO106, 0x0404),
+
+ MFP_ADDR(nXCVREN, 0x0204),
+ MFP_ADDR(DF_CLE_nOE, 0x020c),
+ MFP_ADDR(DF_nADV1_ALE, 0x0218),
+ MFP_ADDR(DF_SCLK_E, 0x0214),
+ MFP_ADDR(DF_SCLK_S, 0x0210),
+ MFP_ADDR(nBE0, 0x021c),
+ MFP_ADDR(nBE1, 0x0220),
+ MFP_ADDR(DF_nADV2_ALE, 0x0224),
+ MFP_ADDR(DF_INT_RnB, 0x0228),
+ MFP_ADDR(DF_nCS0, 0x022c),
+ MFP_ADDR(DF_nCS1, 0x0230),
+ MFP_ADDR(nLUA, 0x0254),
+ MFP_ADDR(nLLA, 0x0258),
+ MFP_ADDR(DF_nWE, 0x0234),
+ MFP_ADDR(DF_nRE_nOE, 0x0238),
+ MFP_ADDR(DF_ADDR0, 0x024c),
+ MFP_ADDR(DF_ADDR1, 0x0250),
+ MFP_ADDR(DF_ADDR2, 0x025c),
+ MFP_ADDR(DF_ADDR3, 0x0260),
+ MFP_ADDR(DF_IO0, 0x023c),
+ MFP_ADDR(DF_IO1, 0x0240),
+ MFP_ADDR(DF_IO2, 0x0244),
+ MFP_ADDR(DF_IO3, 0x0248),
+ MFP_ADDR(DF_IO4, 0x0264),
+ MFP_ADDR(DF_IO5, 0x0268),
+ MFP_ADDR(DF_IO6, 0x026c),
+ MFP_ADDR(DF_IO7, 0x0270),
+ MFP_ADDR(DF_IO8, 0x0274),
+ MFP_ADDR(DF_IO9, 0x0278),
+ MFP_ADDR(DF_IO10, 0x027c),
+ MFP_ADDR(DF_IO11, 0x0280),
+ MFP_ADDR(DF_IO12, 0x0284),
+ MFP_ADDR(DF_IO13, 0x0288),
+ MFP_ADDR(DF_IO14, 0x028c),
+ MFP_ADDR(DF_IO15, 0x0290),
+
+ MFP_ADDR(GSIM_UIO, 0x0314),
+ MFP_ADDR(GSIM_UCLK, 0x0318),
+ MFP_ADDR(GSIM_UDET, 0x031c),
+ MFP_ADDR(GSIM_nURST, 0x0320),
+
+ MFP_ADDR(PMIC_INT, 0x06c8),
+
+ MFP_ADDR(RDY, 0x0200),
+
+ MFP_ADDR_END,
+};
+
+static int __init pxa930_init(void)
+{
+ if (cpu_is_pxa930()) {
+ pxa3xx_init_mfp();
+ pxa3xx_mfp_init_addr(pxa930_mfp_addr_map);
+ }
+
+ return 0;
+}
+
+core_initcall(pxa930_init);
diff --git a/arch/arm/mach-pxa/reset.c b/arch/arm/mach-pxa/reset.c
new file mode 100644
index 00000000000..9d39dea57ce
--- /dev/null
+++ b/arch/arm/mach-pxa/reset.c
@@ -0,0 +1,96 @@
+/*
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/delay.h>
+#include <linux/gpio.h>
+#include <asm/io.h>
+#include <asm/proc-fns.h>
+
+#include <asm/arch/pxa-regs.h>
+#include <asm/arch/pxa2xx-regs.h>
+
+static void do_hw_reset(void);
+
+static int reset_gpio = -1;
+
+int init_gpio_reset(int gpio)
+{
+ int rc;
+
+ rc = gpio_request(gpio, "reset generator");
+ if (rc) {
+ printk(KERN_ERR "Can't request reset_gpio\n");
+ goto out;
+ }
+
+ rc = gpio_direction_input(gpio);
+ if (rc) {
+ printk(KERN_ERR "Can't configure reset_gpio for input\n");
+ gpio_free(gpio);
+ goto out;
+ }
+
+out:
+ if (!rc)
+ reset_gpio = gpio;
+
+ return rc;
+}
+
+/*
+ * Trigger GPIO reset.
+ * This covers various types of logic connecting gpio pin
+ * to RESET pins (nRESET or GPIO_RESET):
+ */
+static void do_gpio_reset(void)
+{
+ BUG_ON(reset_gpio == -1);
+
+ /* drive it low */
+ gpio_direction_output(reset_gpio, 0);
+ mdelay(2);
+ /* rising edge or drive high */
+ gpio_set_value(reset_gpio, 1);
+ mdelay(2);
+ /* falling edge */
+ gpio_set_value(reset_gpio, 0);
+
+ /* give it some time */
+ mdelay(10);
+
+ WARN_ON(1);
+ /* fallback */
+ do_hw_reset();
+}
+
+static void do_hw_reset(void)
+{
+ /* Initialize the watchdog and let it fire */
+ OWER = OWER_WME;
+ OSSR = OSSR_M3;
+ OSMR3 = OSCR + 368640; /* ... in 100 ms */
+}
+
+void arch_reset(char mode)
+{
+ if (cpu_is_pxa2xx())
+ RCSR = RCSR_HWR | RCSR_WDR | RCSR_SMR | RCSR_GPR;
+
+ switch (mode) {
+ case 's':
+ /* Jump into ROM at address 0 */
+ cpu_reset(0);
+ break;
+ case 'h':
+ do_hw_reset();
+ break;
+ case 'g':
+ do_gpio_reset();
+ break;
+ }
+}
+
diff --git a/arch/arm/mach-pxa/saar.c b/arch/arm/mach-pxa/saar.c
new file mode 100644
index 00000000000..d02bc6f8bb9
--- /dev/null
+++ b/arch/arm/mach-pxa/saar.c
@@ -0,0 +1,84 @@
+/*
+ * linux/arch/arm/mach-pxa/saar.c
+ *
+ * Support for the Marvell PXA930 Handheld Platform (aka SAAR)
+ *
+ * Copyright (C) 2007-2008 Marvell International Ltd.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * publishhed by the Free Software Foundation.
+ */
+
+#include <linux/module.h>
+#include <linux/kernel.h>
+#include <linux/interrupt.h>
+#include <linux/init.h>
+#include <linux/platform_device.h>
+#include <linux/clk.h>
+#include <linux/gpio.h>
+#include <linux/smc91x.h>
+
+#include <asm/mach-types.h>
+#include <asm/mach/arch.h>
+#include <asm/hardware.h>
+#include <asm/arch/pxa3xx-regs.h>
+#include <asm/arch/mfp-pxa930.h>
+
+#include "devices.h"
+#include "generic.h"
+
+/* SAAR MFP configurations */
+static mfp_cfg_t saar_mfp_cfg[] __initdata = {
+ /* Ethernet */
+ DF_nCS1_nCS3,
+ GPIO97_GPIO,
+};
+
+#define SAAR_ETH_PHYS (0x14000000)
+
+static struct resource smc91x_resources[] = {
+ [0] = {
+ .start = (SAAR_ETH_PHYS + 0x300),
+ .end = (SAAR_ETH_PHYS + 0xfffff),
+ .flags = IORESOURCE_MEM,
+ },
+ [1] = {
+ .start = gpio_to_irq(mfp_to_gpio(MFP_PIN_GPIO97)),
+ .end = gpio_to_irq(mfp_to_gpio(MFP_PIN_GPIO97)),
+ .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE,
+ }
+};
+
+static struct smc91x_platdata saar_smc91x_info = {
+ .flags = SMC91X_USE_16BIT | SMC91X_NOWAIT | SMC91X_USE_DMA,
+};
+
+static struct platform_device smc91x_device = {
+ .name = "smc91x",
+ .id = 0,
+ .num_resources = ARRAY_SIZE(smc91x_resources),
+ .resource = smc91x_resources,
+ .dev = {
+ .platform_data = &saar_smc91x_info,
+ },
+};
+
+static void __init saar_init(void)
+{
+ /* initialize MFP configurations */
+ pxa3xx_mfp_config(ARRAY_AND_SIZE(saar_mfp_cfg));
+
+ platform_device_register(&smc91x_device);
+}
+
+MACHINE_START(SAAR, "PXA930 Handheld Platform (aka SAAR)")
+ /* Maintainer: Eric Miao <eric.miao@marvell.com> */
+ .phys_io = 0x40000000,
+ .boot_params = 0xa0000100,
+ .io_pg_offst = (io_p2v(0x40000000) >> 18) & 0xfffc,
+ .map_io = pxa_map_io,
+ .init_irq = pxa3xx_init_irq,
+ .timer = &pxa_timer,
+ .init_machine = saar_init,
+MACHINE_END
diff --git a/arch/arm/mach-pxa/sharpsl_pm.c b/arch/arm/mach-pxa/sharpsl_pm.c
index 34cd585075b..23e9b928330 100644
--- a/arch/arm/mach-pxa/sharpsl_pm.c
+++ b/arch/arm/mach-pxa/sharpsl_pm.c
@@ -146,18 +146,18 @@ void sharpsl_pm_pxa_init(void)
if (request_irq(IRQ_GPIO(sharpsl_pm.machinfo->gpio_acin), sharpsl_ac_isr, IRQF_DISABLED, "AC Input Detect", sharpsl_ac_isr)) {
dev_err(sharpsl_pm.dev, "Could not get irq %d.\n", IRQ_GPIO(sharpsl_pm.machinfo->gpio_acin));
}
- else set_irq_type(IRQ_GPIO(sharpsl_pm.machinfo->gpio_acin),IRQT_BOTHEDGE);
+ else set_irq_type(IRQ_GPIO(sharpsl_pm.machinfo->gpio_acin),IRQ_TYPE_EDGE_BOTH);
if (request_irq(IRQ_GPIO(sharpsl_pm.machinfo->gpio_batlock), sharpsl_fatal_isr, IRQF_DISABLED, "Battery Cover", sharpsl_fatal_isr)) {
dev_err(sharpsl_pm.dev, "Could not get irq %d.\n", IRQ_GPIO(sharpsl_pm.machinfo->gpio_batlock));
}
- else set_irq_type(IRQ_GPIO(sharpsl_pm.machinfo->gpio_batlock),IRQT_FALLING);
+ else set_irq_type(IRQ_GPIO(sharpsl_pm.machinfo->gpio_batlock),IRQ_TYPE_EDGE_FALLING);
if (sharpsl_pm.machinfo->gpio_fatal) {
if (request_irq(IRQ_GPIO(sharpsl_pm.machinfo->gpio_fatal), sharpsl_fatal_isr, IRQF_DISABLED, "Fatal Battery", sharpsl_fatal_isr)) {
dev_err(sharpsl_pm.dev, "Could not get irq %d.\n", IRQ_GPIO(sharpsl_pm.machinfo->gpio_fatal));
}
- else set_irq_type(IRQ_GPIO(sharpsl_pm.machinfo->gpio_fatal),IRQT_FALLING);
+ else set_irq_type(IRQ_GPIO(sharpsl_pm.machinfo->gpio_fatal),IRQ_TYPE_EDGE_FALLING);
}
if (sharpsl_pm.machinfo->batfull_irq)
@@ -166,7 +166,7 @@ void sharpsl_pm_pxa_init(void)
if (request_irq(IRQ_GPIO(sharpsl_pm.machinfo->gpio_batfull), sharpsl_chrg_full_isr, IRQF_DISABLED, "CO", sharpsl_chrg_full_isr)) {
dev_err(sharpsl_pm.dev, "Could not get irq %d.\n", IRQ_GPIO(sharpsl_pm.machinfo->gpio_batfull));
}
- else set_irq_type(IRQ_GPIO(sharpsl_pm.machinfo->gpio_batfull),IRQT_RISING);
+ else set_irq_type(IRQ_GPIO(sharpsl_pm.machinfo->gpio_batfull),IRQ_TYPE_EDGE_RISING);
}
}
diff --git a/arch/arm/mach-pxa/spitz.c b/arch/arm/mach-pxa/spitz.c
index e7d0fcd9b43..762249c03de 100644
--- a/arch/arm/mach-pxa/spitz.c
+++ b/arch/arm/mach-pxa/spitz.c
@@ -38,6 +38,7 @@
#include <asm/arch/pxa-regs.h>
#include <asm/arch/pxa2xx-regs.h>
#include <asm/arch/pxa2xx-gpio.h>
+#include <asm/arch/pxa27x-udc.h>
#include <asm/arch/irda.h>
#include <asm/arch/mmc.h>
#include <asm/arch/ohci.h>
@@ -450,6 +451,7 @@ static void spitz_irda_transceiver_mode(struct device *dev, int mode)
set_scoop_gpio(&spitzscoop2_device.dev, SPITZ_SCP2_IR_ON);
else
reset_scoop_gpio(&spitzscoop2_device.dev, SPITZ_SCP2_IR_ON);
+ pxa2xx_transceiver_mode(dev, mode);
}
#ifdef CONFIG_MACH_AKITA
@@ -459,6 +461,7 @@ static void akita_irda_transceiver_mode(struct device *dev, int mode)
akita_set_ioexp(&akitaioexp_device.dev, AKITA_IOEXP_IR_ON);
else
akita_reset_ioexp(&akitaioexp_device.dev, AKITA_IOEXP_IR_ON);
+ pxa2xx_transceiver_mode(dev, mode);
}
#endif
@@ -529,11 +532,7 @@ static struct platform_device *devices[] __initdata = {
static void spitz_poweroff(void)
{
- pxa_gpio_mode(SPITZ_GPIO_ON_RESET | GPIO_OUT);
- GPSR(SPITZ_GPIO_ON_RESET) = GPIO_bit(SPITZ_GPIO_ON_RESET);
-
- mdelay(1000);
- arm_machine_restart('h');
+ arm_machine_restart('g');
}
static void spitz_restart(char mode)
@@ -547,6 +546,7 @@ static void spitz_restart(char mode)
static void __init common_init(void)
{
+ init_gpio_reset(SPITZ_GPIO_ON_RESET);
pm_power_off = spitz_poweroff;
arm_pm_restart = spitz_restart;
diff --git a/arch/arm/mach-pxa/spitz_pm.c b/arch/arm/mach-pxa/spitz_pm.c
index 23f050feb20..360354084ae 100644
--- a/arch/arm/mach-pxa/spitz_pm.c
+++ b/arch/arm/mach-pxa/spitz_pm.c
@@ -26,6 +26,7 @@
#include <asm/arch/sharpsl.h>
#include <asm/arch/spitz.h>
#include <asm/arch/pxa-regs.h>
+#include <asm/arch/pxa2xx-regs.h>
#include <asm/arch/pxa2xx-gpio.h>
#include "sharpsl.h"
@@ -207,7 +208,9 @@ struct sharpsl_charger_machinfo spitz_pm_machinfo = {
.read_devdata = spitzpm_read_devdata,
.charger_wakeup = spitz_charger_wakeup,
.should_wakeup = spitz_should_wakeup,
+#ifdef CONFIG_BACKLIGHT_CORGI
.backlight_limit = corgibl_limit_intensity,
+#endif
.charge_on_volt = SHARPSL_CHARGE_ON_VOLT,
.charge_on_temp = SHARPSL_CHARGE_ON_TEMP,
.charge_acin_high = SHARPSL_CHARGE_ON_ACIN_HIGH,
@@ -229,6 +232,10 @@ static int __devinit spitzpm_init(void)
{
int ret;
+ if (!machine_is_spitz() && !machine_is_akita()
+ && !machine_is_borzoi())
+ return -ENODEV;
+
spitzpm_device = platform_device_alloc("sharpsl-pm", -1);
if (!spitzpm_device)
return -ENOMEM;
diff --git a/arch/arm/mach-pxa/ssp.c b/arch/arm/mach-pxa/ssp.c
index 0bb31982fb6..89f38683787 100644
--- a/arch/arm/mach-pxa/ssp.c
+++ b/arch/arm/mach-pxa/ssp.c
@@ -14,13 +14,6 @@
* IO-based SSP applications and allows easy port setup for DMA access.
*
* Author: Liam Girdwood <liam.girdwood@wolfsonmicro.com>
- *
- * Revision history:
- * 22nd Aug 2003 Initial version.
- * 20th Dec 2004 Added ssp_config for changing port config without
- * closing the port.
- * 4th Aug 2005 Added option to disable irq handler registration and
- * cleaned up irq and clock detection.
*/
#include <linux/module.h>
@@ -285,7 +278,7 @@ int ssp_init(struct ssp_dev *dev, u32 port, u32 init_flags)
goto out_region;
dev->irq = ssp->irq;
} else
- dev->irq = 0;
+ dev->irq = NO_IRQ;
/* turn on SSP port clock */
clk_enable(ssp->clk);
@@ -306,7 +299,8 @@ void ssp_exit(struct ssp_dev *dev)
struct ssp_device *ssp = dev->ssp;
ssp_disable(dev);
- free_irq(dev->irq, dev);
+ if (dev->irq != NO_IRQ)
+ free_irq(dev->irq, dev);
clk_disable(ssp->clk);
ssp_free(ssp);
}
@@ -360,6 +354,7 @@ static int __devinit ssp_probe(struct platform_device *pdev, int type)
dev_err(&pdev->dev, "failed to allocate memory");
return -ENOMEM;
}
+ ssp->pdev = pdev;
ssp->clk = clk_get(&pdev->dev, "SSPCLK");
if (IS_ERR(ssp->clk)) {
diff --git a/arch/arm/mach-pxa/standby.S b/arch/arm/mach-pxa/standby.S
index 167412e6bec..40bb70eff3f 100644
--- a/arch/arm/mach-pxa/standby.S
+++ b/arch/arm/mach-pxa/standby.S
@@ -14,6 +14,7 @@
#include <asm/hardware.h>
#include <asm/arch/pxa-regs.h>
+#include <asm/arch/pxa2xx-regs.h>
.text
@@ -35,20 +36,20 @@ ENTRY(pxa_cpu_standby)
#ifdef CONFIG_PXA3xx
-#define MDCNFG 0x0000
-#define MDCNFG_DMCEN (1 << 30)
-#define DDR_HCAL 0x0060
-#define DDR_HCAL_HCRNG 0x1f
-#define DDR_HCAL_HCPROG (1 << 28)
-#define DDR_HCAL_HCEN (1 << 31)
-#define DMCIER 0x0070
-#define DMCIER_EDLP (1 << 29)
-#define DMCISR 0x0078
-#define RCOMP 0x0100
-#define RCOMP_SWEVAL (1 << 31)
+#define PXA3_MDCNFG 0x0000
+#define PXA3_MDCNFG_DMCEN (1 << 30)
+#define PXA3_DDR_HCAL 0x0060
+#define PXA3_DDR_HCAL_HCRNG 0x1f
+#define PXA3_DDR_HCAL_HCPROG (1 << 28)
+#define PXA3_DDR_HCAL_HCEN (1 << 31)
+#define PXA3_DMCIER 0x0070
+#define PXA3_DMCIER_EDLP (1 << 29)
+#define PXA3_DMCISR 0x0078
+#define PXA3_RCOMP 0x0100
+#define PXA3_RCOMP_SWEVAL (1 << 31)
ENTRY(pm_enter_standby_start)
- mov r1, #0xf6000000 @ DMEMC_REG_BASE (MDCNFG)
+ mov r1, #0xf6000000 @ DMEMC_REG_BASE (PXA3_MDCNFG)
add r1, r1, #0x00100000
/*
@@ -59,54 +60,54 @@ ENTRY(pm_enter_standby_start)
* This also means that only the dynamic memory controller
* can be reliably accessed in the code following standby.
*/
- ldr r2, [r1] @ Dummy read MDCNFG
+ ldr r2, [r1] @ Dummy read PXA3_MDCNFG
mcr p14, 0, r0, c7, c0, 0
.rept 8
nop
.endr
- ldr r0, [r1, #DDR_HCAL] @ Clear (and wait for) HCEN
- bic r0, r0, #DDR_HCAL_HCEN
- str r0, [r1, #DDR_HCAL]
-1: ldr r0, [r1, #DDR_HCAL]
- tst r0, #DDR_HCAL_HCEN
+ ldr r0, [r1, #PXA3_DDR_HCAL] @ Clear (and wait for) HCEN
+ bic r0, r0, #PXA3_DDR_HCAL_HCEN
+ str r0, [r1, #PXA3_DDR_HCAL]
+1: ldr r0, [r1, #PXA3_DDR_HCAL]
+ tst r0, #PXA3_DDR_HCAL_HCEN
bne 1b
- ldr r0, [r1, #RCOMP] @ Initiate RCOMP
- orr r0, r0, #RCOMP_SWEVAL
- str r0, [r1, #RCOMP]
+ ldr r0, [r1, #PXA3_RCOMP] @ Initiate RCOMP
+ orr r0, r0, #PXA3_RCOMP_SWEVAL
+ str r0, [r1, #PXA3_RCOMP]
- mov r0, #~0 @ Clear interrupts
- str r0, [r1, #DMCISR]
+ mov r0, #~0 @ Clear interrupts
+ str r0, [r1, #PXA3_DMCISR]
- ldr r0, [r1, #DMCIER] @ set DMIER[EDLP]
- orr r0, r0, #DMCIER_EDLP
- str r0, [r1, #DMCIER]
+ ldr r0, [r1, #PXA3_DMCIER] @ set DMIER[EDLP]
+ orr r0, r0, #PXA3_DMCIER_EDLP
+ str r0, [r1, #PXA3_DMCIER]
- ldr r0, [r1, #DDR_HCAL] @ clear HCRNG, set HCPROG, HCEN
- bic r0, r0, #DDR_HCAL_HCRNG
- orr r0, r0, #DDR_HCAL_HCEN | DDR_HCAL_HCPROG
- str r0, [r1, #DDR_HCAL]
+ ldr r0, [r1, #PXA3_DDR_HCAL] @ clear HCRNG, set HCPROG, HCEN
+ bic r0, r0, #PXA3_DDR_HCAL_HCRNG
+ orr r0, r0, #PXA3_DDR_HCAL_HCEN | PXA3_DDR_HCAL_HCPROG
+ str r0, [r1, #PXA3_DDR_HCAL]
-1: ldr r0, [r1, #DMCISR]
- tst r0, #DMCIER_EDLP
+1: ldr r0, [r1, #PXA3_DMCISR]
+ tst r0, #PXA3_DMCIER_EDLP
beq 1b
- ldr r0, [r1, #MDCNFG] @ set MDCNFG[DMCEN]
- orr r0, r0, #MDCNFG_DMCEN
- str r0, [r1, #MDCNFG]
-1: ldr r0, [r1, #MDCNFG]
- tst r0, #MDCNFG_DMCEN
+ ldr r0, [r1, #PXA3_MDCNFG] @ set PXA3_MDCNFG[DMCEN]
+ orr r0, r0, #PXA3_MDCNFG_DMCEN
+ str r0, [r1, #PXA3_MDCNFG]
+1: ldr r0, [r1, #PXA3_MDCNFG]
+ tst r0, #PXA3_MDCNFG_DMCEN
beq 1b
- ldr r0, [r1, #DDR_HCAL] @ set DDR_HCAL[HCRNG]
+ ldr r0, [r1, #PXA3_DDR_HCAL] @ set PXA3_DDR_HCAL[HCRNG]
orr r0, r0, #2 @ HCRNG
- str r0, [r1, #DDR_HCAL]
+ str r0, [r1, #PXA3_DDR_HCAL]
- ldr r0, [r1, #DMCIER] @ Clear the interrupt
+ ldr r0, [r1, #PXA3_DMCIER] @ Clear the interrupt
bic r0, r0, #0x20000000
- str r0, [r1, #DMCIER]
+ str r0, [r1, #PXA3_DMCIER]
mov pc, lr
ENTRY(pm_enter_standby_end)
diff --git a/arch/arm/mach-pxa/tavorevb.c b/arch/arm/mach-pxa/tavorevb.c
new file mode 100644
index 00000000000..ac283507e42
--- /dev/null
+++ b/arch/arm/mach-pxa/tavorevb.c
@@ -0,0 +1,84 @@
+/*
+ * linux/arch/arm/mach-pxa/tavorevb.c
+ *
+ * Support for the Marvell PXA930 Evaluation Board
+ *
+ * Copyright (C) 2007-2008 Marvell International Ltd.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * publishhed by the Free Software Foundation.
+ */
+
+#include <linux/module.h>
+#include <linux/kernel.h>
+#include <linux/interrupt.h>
+#include <linux/init.h>
+#include <linux/platform_device.h>
+#include <linux/clk.h>
+#include <linux/gpio.h>
+#include <linux/smc91x.h>
+
+#include <asm/mach-types.h>
+#include <asm/mach/arch.h>
+#include <asm/hardware.h>
+#include <asm/arch/pxa3xx-regs.h>
+#include <asm/arch/mfp-pxa930.h>
+
+#include "devices.h"
+#include "generic.h"
+
+/* Tavor EVB MFP configurations */
+static mfp_cfg_t tavorevb_mfp_cfg[] __initdata = {
+ /* Ethernet */
+ DF_nCS1_nCS3,
+ GPIO47_GPIO,
+};
+
+#define TAVOREVB_ETH_PHYS (0x14000000)
+
+static struct resource smc91x_resources[] = {
+ [0] = {
+ .start = (TAVOREVB_ETH_PHYS + 0x300),
+ .end = (TAVOREVB_ETH_PHYS + 0xfffff),
+ .flags = IORESOURCE_MEM,
+ },
+ [1] = {
+ .start = gpio_to_irq(mfp_to_gpio(MFP_PIN_GPIO47)),
+ .end = gpio_to_irq(mfp_to_gpio(MFP_PIN_GPIO47)),
+ .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE,
+ }
+};
+
+static struct smc91x_platdata tavorevb_smc91x_info = {
+ .flags = SMC91X_USE_16BIT | SMC91X_NOWAIT | SMC91X_USE_DMA,
+};
+
+static struct platform_device smc91x_device = {
+ .name = "smc91x",
+ .id = 0,
+ .num_resources = ARRAY_SIZE(smc91x_resources),
+ .resource = smc91x_resources,
+ .dev = {
+ .platform_data = &tavorevb_smc91x_info,
+ },
+};
+
+static void __init tavorevb_init(void)
+{
+ /* initialize MFP configurations */
+ pxa3xx_mfp_config(ARRAY_AND_SIZE(tavorevb_mfp_cfg));
+
+ platform_device_register(&smc91x_device);
+}
+
+MACHINE_START(TAVOREVB, "PXA930 Evaluation Board (aka TavorEVB)")
+ /* Maintainer: Eric Miao <eric.miao@marvell.com> */
+ .phys_io = 0x40000000,
+ .boot_params = 0xa0000100,
+ .io_pg_offst = (io_p2v(0x40000000) >> 18) & 0xfffc,
+ .map_io = pxa_map_io,
+ .init_irq = pxa3xx_init_irq,
+ .timer = &pxa_timer,
+ .init_machine = tavorevb_init,
+MACHINE_END
diff --git a/arch/arm/mach-pxa/tosa-bt.c b/arch/arm/mach-pxa/tosa-bt.c
new file mode 100644
index 00000000000..7d8505466e5
--- /dev/null
+++ b/arch/arm/mach-pxa/tosa-bt.c
@@ -0,0 +1,150 @@
+/*
+ * Bluetooth built-in chip control
+ *
+ * Copyright (c) 2008 Dmitry Baryshkov
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ */
+
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/platform_device.h>
+#include <linux/gpio.h>
+#include <linux/delay.h>
+#include <linux/rfkill.h>
+
+#include <asm/arch/tosa_bt.h>
+
+static void tosa_bt_on(struct tosa_bt_data *data)
+{
+ gpio_set_value(data->gpio_reset, 0);
+ gpio_set_value(data->gpio_pwr, 1);
+ gpio_set_value(data->gpio_reset, 1);
+ mdelay(20);
+ gpio_set_value(data->gpio_reset, 0);
+}
+
+static void tosa_bt_off(struct tosa_bt_data *data)
+{
+ gpio_set_value(data->gpio_reset, 1);
+ mdelay(10);
+ gpio_set_value(data->gpio_pwr, 0);
+ gpio_set_value(data->gpio_reset, 0);
+}
+
+static int tosa_bt_toggle_radio(void *data, enum rfkill_state state)
+{
+ pr_info("BT_RADIO going: %s\n",
+ state == RFKILL_STATE_ON ? "on" : "off");
+
+ if (state == RFKILL_STATE_ON) {
+ pr_info("TOSA_BT: going ON\n");
+ tosa_bt_on(data);
+ } else {
+ pr_info("TOSA_BT: going OFF\n");
+ tosa_bt_off(data);
+ }
+ return 0;
+}
+
+static int tosa_bt_probe(struct platform_device *dev)
+{
+ int rc;
+ struct rfkill *rfk;
+
+ struct tosa_bt_data *data = dev->dev.platform_data;
+
+ rc = gpio_request(data->gpio_reset, "Bluetooth reset");
+ if (rc)
+ goto err_reset;
+ rc = gpio_direction_output(data->gpio_reset, 0);
+ if (rc)
+ goto err_reset_dir;
+ rc = gpio_request(data->gpio_pwr, "Bluetooth power");
+ if (rc)
+ goto err_pwr;
+ rc = gpio_direction_output(data->gpio_pwr, 0);
+ if (rc)
+ goto err_pwr_dir;
+
+ rfk = rfkill_allocate(&dev->dev, RFKILL_TYPE_BLUETOOTH);
+ if (!rfk) {
+ rc = -ENOMEM;
+ goto err_rfk_alloc;
+ }
+
+ rfk->name = "tosa-bt";
+ rfk->toggle_radio = tosa_bt_toggle_radio;
+ rfk->data = data;
+#ifdef CONFIG_RFKILL_LEDS
+ rfk->led_trigger.name = "tosa-bt";
+#endif
+
+ rc = rfkill_register(rfk);
+ if (rc)
+ goto err_rfkill;
+
+ platform_set_drvdata(dev, rfk);
+
+ return 0;
+
+err_rfkill:
+ if (rfk)
+ rfkill_free(rfk);
+ rfk = NULL;
+err_rfk_alloc:
+ tosa_bt_off(data);
+err_pwr_dir:
+ gpio_free(data->gpio_pwr);
+err_pwr:
+err_reset_dir:
+ gpio_free(data->gpio_reset);
+err_reset:
+ return rc;
+}
+
+static int __devexit tosa_bt_remove(struct platform_device *dev)
+{
+ struct tosa_bt_data *data = dev->dev.platform_data;
+ struct rfkill *rfk = platform_get_drvdata(dev);
+
+ platform_set_drvdata(dev, NULL);
+
+ if (rfk)
+ rfkill_unregister(rfk);
+ rfk = NULL;
+
+ tosa_bt_off(data);
+
+ gpio_free(data->gpio_pwr);
+ gpio_free(data->gpio_reset);
+
+ return 0;
+}
+
+static struct platform_driver tosa_bt_driver = {
+ .probe = tosa_bt_probe,
+ .remove = __devexit_p(tosa_bt_remove),
+
+ .driver = {
+ .name = "tosa-bt",
+ .owner = THIS_MODULE,
+ },
+};
+
+
+static int __init tosa_bt_init(void)
+{
+ return platform_driver_register(&tosa_bt_driver);
+}
+
+static void __exit tosa_bt_exit(void)
+{
+ platform_driver_unregister(&tosa_bt_driver);
+}
+
+module_init(tosa_bt_init);
+module_exit(tosa_bt_exit);
diff --git a/arch/arm/mach-pxa/tosa.c b/arch/arm/mach-pxa/tosa.c
index ab4a9f57991..fea17ce6b55 100644
--- a/arch/arm/mach-pxa/tosa.c
+++ b/arch/arm/mach-pxa/tosa.c
@@ -18,30 +18,31 @@
#include <linux/major.h>
#include <linux/fs.h>
#include <linux/interrupt.h>
+#include <linux/delay.h>
+#include <linux/fb.h>
#include <linux/mmc/host.h>
+#include <linux/mfd/tc6393xb.h>
+#include <linux/mfd/tmio.h>
+#include <linux/mtd/nand.h>
+#include <linux/mtd/partitions.h>
#include <linux/pm.h>
-#include <linux/delay.h>
#include <linux/gpio_keys.h>
#include <linux/input.h>
#include <linux/gpio.h>
+#include <linux/pda_power.h>
+#include <linux/rfkill.h>
#include <asm/setup.h>
-#include <asm/memory.h>
#include <asm/mach-types.h>
-#include <asm/hardware.h>
-#include <asm/irq.h>
-#include <asm/system.h>
-#include <asm/arch/pxa-regs.h>
#include <asm/arch/pxa2xx-regs.h>
#include <asm/arch/mfp-pxa25x.h>
#include <asm/arch/irda.h>
#include <asm/arch/i2c.h>
#include <asm/arch/mmc.h>
#include <asm/arch/udc.h>
+#include <asm/arch/tosa_bt.h>
#include <asm/mach/arch.h>
-#include <asm/mach/map.h>
-#include <asm/mach/irq.h>
#include <asm/arch/tosa.h>
#include <asm/hardware/scoop.h>
@@ -86,7 +87,7 @@ static unsigned long tosa_pin_config[] = {
GPIO6_MMC_CLK,
GPIO8_MMC_CS0,
GPIO9_GPIO, /* Detect */
- // GPIO10 nSD_INT
+ GPIO10_GPIO, /* nSD_INT */
/* CF */
GPIO13_GPIO, /* CD_IRQ */
@@ -124,34 +125,34 @@ static unsigned long tosa_pin_config[] = {
GPIO44_BTUART_CTS,
GPIO45_BTUART_RTS,
- /* IrDA */
- GPIO46_STUART_RXD,
- GPIO47_STUART_TXD,
-
/* Keybd */
- GPIO58_GPIO,
- GPIO59_GPIO,
- GPIO60_GPIO,
- GPIO61_GPIO,
- GPIO62_GPIO,
- GPIO63_GPIO,
- GPIO64_GPIO,
- GPIO65_GPIO,
- GPIO66_GPIO,
- GPIO67_GPIO,
- GPIO68_GPIO,
- GPIO69_GPIO,
- GPIO70_GPIO,
- GPIO71_GPIO,
- GPIO72_GPIO,
- GPIO73_GPIO,
- GPIO74_GPIO,
- GPIO75_GPIO,
+ GPIO58_GPIO | MFP_LPM_DRIVE_LOW,
+ GPIO59_GPIO | MFP_LPM_DRIVE_LOW,
+ GPIO60_GPIO | MFP_LPM_DRIVE_LOW,
+ GPIO61_GPIO | MFP_LPM_DRIVE_LOW,
+ GPIO62_GPIO | MFP_LPM_DRIVE_LOW,
+ GPIO63_GPIO | MFP_LPM_DRIVE_LOW,
+ GPIO64_GPIO | MFP_LPM_DRIVE_LOW,
+ GPIO65_GPIO | MFP_LPM_DRIVE_LOW,
+ GPIO66_GPIO | MFP_LPM_DRIVE_LOW,
+ GPIO67_GPIO | MFP_LPM_DRIVE_LOW,
+ GPIO68_GPIO | MFP_LPM_DRIVE_LOW,
+ GPIO69_GPIO | MFP_LPM_DRIVE_LOW,
+ GPIO70_GPIO | MFP_LPM_DRIVE_LOW,
+ GPIO71_GPIO | MFP_LPM_DRIVE_LOW,
+ GPIO72_GPIO | MFP_LPM_DRIVE_LOW,
+ GPIO73_GPIO | MFP_LPM_DRIVE_LOW,
+ GPIO74_GPIO | MFP_LPM_DRIVE_LOW,
+ GPIO75_GPIO | MFP_LPM_DRIVE_LOW,
/* SPI */
GPIO81_SSP2_CLK_OUT,
GPIO82_SSP2_FRM_OUT,
GPIO83_SSP2_TXD,
+
+ /* IrDA is managed in other way */
+ GPIO46_GPIO,
+ GPIO47_GPIO,
};
/*
@@ -249,6 +250,15 @@ static int tosa_mci_init(struct device *dev, irq_handler_t tosa_detect_int, void
tosa_mci_platform_data.detect_delay = msecs_to_jiffies(250);
+ err = gpio_request(TOSA_GPIO_nSD_DETECT, "MMC/SD card detect");
+ if (err) {
+ printk(KERN_ERR "tosa_mci_init: can't request nSD_DETECT gpio\n");
+ goto err_gpio_detect;
+ }
+ err = gpio_direction_input(TOSA_GPIO_nSD_DETECT);
+ if (err)
+ goto err_gpio_detect_dir;
+
err = request_irq(TOSA_IRQ_GPIO_nSD_DETECT, tosa_detect_int,
IRQF_DISABLED | IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING,
"MMC/SD card detect", data);
@@ -257,7 +267,7 @@ static int tosa_mci_init(struct device *dev, irq_handler_t tosa_detect_int, void
goto err_irq;
}
- err = gpio_request(TOSA_GPIO_SD_WP, "sd_wp");
+ err = gpio_request(TOSA_GPIO_SD_WP, "SD Write Protect");
if (err) {
printk(KERN_ERR "tosa_mci_init: can't request SD_WP gpio\n");
goto err_gpio_wp;
@@ -266,7 +276,7 @@ static int tosa_mci_init(struct device *dev, irq_handler_t tosa_detect_int, void
if (err)
goto err_gpio_wp_dir;
- err = gpio_request(TOSA_GPIO_PWR_ON, "sd_pwr");
+ err = gpio_request(TOSA_GPIO_PWR_ON, "SD Power");
if (err) {
printk(KERN_ERR "tosa_mci_init: can't request SD_PWR gpio\n");
goto err_gpio_pwr;
@@ -275,8 +285,20 @@ static int tosa_mci_init(struct device *dev, irq_handler_t tosa_detect_int, void
if (err)
goto err_gpio_pwr_dir;
+ err = gpio_request(TOSA_GPIO_nSD_INT, "SD Int");
+ if (err) {
+ printk(KERN_ERR "tosa_mci_init: can't request SD_PWR gpio\n");
+ goto err_gpio_int;
+ }
+ err = gpio_direction_input(TOSA_GPIO_nSD_INT);
+ if (err)
+ goto err_gpio_int_dir;
+
return 0;
+err_gpio_int_dir:
+ gpio_free(TOSA_GPIO_nSD_INT);
+err_gpio_int:
err_gpio_pwr_dir:
gpio_free(TOSA_GPIO_PWR_ON);
err_gpio_pwr:
@@ -285,6 +307,9 @@ err_gpio_wp_dir:
err_gpio_wp:
free_irq(TOSA_IRQ_GPIO_nSD_DETECT, data);
err_irq:
+err_gpio_detect_dir:
+ gpio_free(TOSA_GPIO_nSD_DETECT);
+err_gpio_detect:
return err;
}
@@ -306,9 +331,11 @@ static int tosa_mci_get_ro(struct device *dev)
static void tosa_mci_exit(struct device *dev, void *data)
{
+ gpio_free(TOSA_GPIO_nSD_INT);
gpio_free(TOSA_GPIO_PWR_ON);
gpio_free(TOSA_GPIO_SD_WP);
free_irq(TOSA_IRQ_GPIO_nSD_DETECT, data);
+ gpio_free(TOSA_GPIO_nSD_DETECT);
}
static struct pxamci_platform_data tosa_mci_platform_data = {
@@ -322,29 +349,55 @@ static struct pxamci_platform_data tosa_mci_platform_data = {
/*
* Irda
*/
+static void tosa_irda_transceiver_mode(struct device *dev, int mode)
+{
+ if (mode & IR_OFF) {
+ gpio_set_value(TOSA_GPIO_IR_POWERDWN, 0);
+ pxa2xx_transceiver_mode(dev, mode);
+ gpio_direction_output(TOSA_GPIO_IRDA_TX, 0);
+ } else {
+ pxa2xx_transceiver_mode(dev, mode);
+ gpio_set_value(TOSA_GPIO_IR_POWERDWN, 1);
+ }
+}
+
static int tosa_irda_startup(struct device *dev)
{
int ret;
+ ret = gpio_request(TOSA_GPIO_IRDA_TX, "IrDA TX");
+ if (ret)
+ goto err_tx;
+ ret = gpio_direction_output(TOSA_GPIO_IRDA_TX, 0);
+ if (ret)
+ goto err_tx_dir;
+
ret = gpio_request(TOSA_GPIO_IR_POWERDWN, "IrDA powerdown");
if (ret)
- return ret;
+ goto err_pwr;
ret = gpio_direction_output(TOSA_GPIO_IR_POWERDWN, 0);
if (ret)
- gpio_free(TOSA_GPIO_IR_POWERDWN);
+ goto err_pwr_dir;
- return ret;
- }
+ tosa_irda_transceiver_mode(dev, IR_SIRMODE | IR_OFF);
-static void tosa_irda_shutdown(struct device *dev)
-{
+ return 0;
+
+err_pwr_dir:
gpio_free(TOSA_GPIO_IR_POWERDWN);
+err_pwr:
+err_tx_dir:
+ gpio_free(TOSA_GPIO_IRDA_TX);
+err_tx:
+ return ret;
}
-static void tosa_irda_transceiver_mode(struct device *dev, int mode)
+static void tosa_irda_shutdown(struct device *dev)
{
- gpio_set_value(TOSA_GPIO_IR_POWERDWN, !(mode & IR_OFF));
+ tosa_irda_transceiver_mode(dev, IR_SIRMODE | IR_OFF);
+ gpio_free(TOSA_GPIO_IR_POWERDWN);
+ gpio_free(TOSA_GPIO_IRDA_TX);
}
static struct pxaficp_platform_data tosa_ficp_platform_data = {
@@ -355,6 +408,70 @@ static struct pxaficp_platform_data tosa_ficp_platform_data = {
};
/*
+ * Tosa AC IN
+ */
+static int tosa_power_init(struct device *dev)
+{
+ int ret = gpio_request(TOSA_GPIO_AC_IN, "ac in");
+ if (ret)
+ goto err_gpio_req;
+
+ ret = gpio_direction_input(TOSA_GPIO_AC_IN);
+ if (ret)
+ goto err_gpio_in;
+
+ return 0;
+
+err_gpio_in:
+ gpio_free(TOSA_GPIO_AC_IN);
+err_gpio_req:
+ return ret;
+}
+
+static void tosa_power_exit(struct device *dev)
+{
+ gpio_free(TOSA_GPIO_AC_IN);
+}
+
+static int tosa_power_ac_online(void)
+{
+ return gpio_get_value(TOSA_GPIO_AC_IN) == 0;
+}
+
+static char *tosa_ac_supplied_to[] = {
+ "main-battery",
+ "backup-battery",
+ "jacket-battery",
+};
+
+static struct pda_power_pdata tosa_power_data = {
+ .init = tosa_power_init,
+ .is_ac_online = tosa_power_ac_online,
+ .exit = tosa_power_exit,
+ .supplied_to = tosa_ac_supplied_to,
+ .num_supplicants = ARRAY_SIZE(tosa_ac_supplied_to),
+};
+
+static struct resource tosa_power_resource[] = {
+ {
+ .name = "ac",
+ .start = gpio_to_irq(TOSA_GPIO_AC_IN),
+ .end = gpio_to_irq(TOSA_GPIO_AC_IN),
+ .flags = IORESOURCE_IRQ |
+ IORESOURCE_IRQ_HIGHEDGE |
+ IORESOURCE_IRQ_LOWEDGE,
+ },
+};
+
+static struct platform_device tosa_power_device = {
+ .name = "pda-power",
+ .id = -1,
+ .dev.platform_data = &tosa_power_data,
+ .resource = tosa_power_resource,
+ .num_resources = ARRAY_SIZE(tosa_power_resource),
+};
+
+/*
* Tosa Keyboard
*/
static struct platform_device tosakbd_device = {
@@ -439,7 +556,7 @@ static struct gpio_led tosa_gpio_leds[] = {
},
{
.name = "tosa:blue:bluetooth",
- .default_trigger = "none",
+ .default_trigger = "tosa-bt",
.gpio = TOSA_GPIO_BT_LED,
},
};
@@ -457,21 +574,184 @@ static struct platform_device tosaled_device = {
},
};
+/*
+ * Toshiba Mobile IO Controller
+ */
+static struct resource tc6393xb_resources[] = {
+ [0] = {
+ .start = TOSA_LCDC_PHYS,
+ .end = TOSA_LCDC_PHYS + 0x3ffffff,
+ .flags = IORESOURCE_MEM,
+ },
+
+ [1] = {
+ .start = TOSA_IRQ_GPIO_TC6393XB_INT,
+ .end = TOSA_IRQ_GPIO_TC6393XB_INT,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+
+static int tosa_tc6393xb_enable(struct platform_device *dev)
+{
+ int rc;
+
+ rc = gpio_request(TOSA_GPIO_TC6393XB_REST_IN, "tc6393xb #pclr");
+ if (rc)
+ goto err_req_pclr;
+ rc = gpio_request(TOSA_GPIO_TC6393XB_SUSPEND, "tc6393xb #suspend");
+ if (rc)
+ goto err_req_suspend;
+ rc = gpio_request(TOSA_GPIO_TC6393XB_L3V_ON, "l3v");
+ if (rc)
+ goto err_req_l3v;
+ rc = gpio_direction_output(TOSA_GPIO_TC6393XB_L3V_ON, 0);
+ if (rc)
+ goto err_dir_l3v;
+ rc = gpio_direction_output(TOSA_GPIO_TC6393XB_SUSPEND, 0);
+ if (rc)
+ goto err_dir_suspend;
+ rc = gpio_direction_output(TOSA_GPIO_TC6393XB_REST_IN, 0);
+ if (rc)
+ goto err_dir_pclr;
+
+ mdelay(1);
+
+ gpio_set_value(TOSA_GPIO_TC6393XB_SUSPEND, 1);
+
+ mdelay(10);
+
+ gpio_set_value(TOSA_GPIO_TC6393XB_REST_IN, 1);
+ gpio_set_value(TOSA_GPIO_TC6393XB_L3V_ON, 1);
+
+ return 0;
+err_dir_pclr:
+err_dir_suspend:
+err_dir_l3v:
+ gpio_free(TOSA_GPIO_TC6393XB_L3V_ON);
+err_req_l3v:
+ gpio_free(TOSA_GPIO_TC6393XB_SUSPEND);
+err_req_suspend:
+ gpio_free(TOSA_GPIO_TC6393XB_REST_IN);
+err_req_pclr:
+ return rc;
+}
+
+static int tosa_tc6393xb_disable(struct platform_device *dev)
+{
+ gpio_free(TOSA_GPIO_TC6393XB_L3V_ON);
+ gpio_free(TOSA_GPIO_TC6393XB_SUSPEND);
+ gpio_free(TOSA_GPIO_TC6393XB_REST_IN);
+
+ return 0;
+}
+
+static int tosa_tc6393xb_resume(struct platform_device *dev)
+{
+ gpio_set_value(TOSA_GPIO_TC6393XB_SUSPEND, 1);
+ mdelay(10);
+ gpio_set_value(TOSA_GPIO_TC6393XB_L3V_ON, 1);
+ mdelay(10);
+
+ return 0;
+}
+
+static int tosa_tc6393xb_suspend(struct platform_device *dev)
+{
+ gpio_set_value(TOSA_GPIO_TC6393XB_L3V_ON, 0);
+ gpio_set_value(TOSA_GPIO_TC6393XB_SUSPEND, 0);
+ return 0;
+}
+
+static struct mtd_partition tosa_nand_partition[] = {
+ {
+ .name = "smf",
+ .offset = 0,
+ .size = 7 * 1024 * 1024,
+ },
+ {
+ .name = "root",
+ .offset = MTDPART_OFS_APPEND,
+ .size = 28 * 1024 * 1024,
+ },
+ {
+ .name = "home",
+ .offset = MTDPART_OFS_APPEND,
+ .size = MTDPART_SIZ_FULL,
+ },
+};
+
+static uint8_t scan_ff_pattern[] = { 0xff, 0xff };
+
+static struct nand_bbt_descr tosa_tc6393xb_nand_bbt = {
+ .options = 0,
+ .offs = 4,
+ .len = 2,
+ .pattern = scan_ff_pattern
+};
+
+static struct tmio_nand_data tosa_tc6393xb_nand_config = {
+ .num_partitions = ARRAY_SIZE(tosa_nand_partition),
+ .partition = tosa_nand_partition,
+ .badblock_pattern = &tosa_tc6393xb_nand_bbt,
+};
+
+static struct tc6393xb_platform_data tosa_tc6393xb_setup = {
+ .scr_pll2cr = 0x0cc1,
+ .scr_gper = 0x3300,
+ .scr_gpo_dsr =
+ TOSA_TC6393XB_GPIO_BIT(TOSA_GPIO_CARD_VCC_ON),
+ .scr_gpo_doecr =
+ TOSA_TC6393XB_GPIO_BIT(TOSA_GPIO_CARD_VCC_ON),
+
+ .irq_base = IRQ_BOARD_START,
+ .gpio_base = TOSA_TC6393XB_GPIO_BASE,
+
+ .enable = tosa_tc6393xb_enable,
+ .disable = tosa_tc6393xb_disable,
+ .suspend = tosa_tc6393xb_suspend,
+ .resume = tosa_tc6393xb_resume,
+
+ .nand_data = &tosa_tc6393xb_nand_config,
+};
+
+
+static struct platform_device tc6393xb_device = {
+ .name = "tc6393xb",
+ .id = -1,
+ .dev = {
+ .platform_data = &tosa_tc6393xb_setup,
+ },
+ .num_resources = ARRAY_SIZE(tc6393xb_resources),
+ .resource = tc6393xb_resources,
+};
+
+static struct tosa_bt_data tosa_bt_data = {
+ .gpio_pwr = TOSA_GPIO_BT_PWR_EN,
+ .gpio_reset = TOSA_GPIO_BT_RESET,
+};
+
+static struct platform_device tosa_bt_device = {
+ .name = "tosa-bt",
+ .id = -1,
+ .dev.platform_data = &tosa_bt_data,
+};
+
+
static struct platform_device *devices[] __initdata = {
&tosascoop_device,
&tosascoop_jc_device,
+ &tc6393xb_device,
+ &tosa_power_device,
&tosakbd_device,
&tosa_gpio_keys_device,
&tosaled_device,
+ &tosa_bt_device,
};
static void tosa_poweroff(void)
{
- gpio_direction_output(TOSA_GPIO_ON_RESET, 0);
- gpio_set_value(TOSA_GPIO_ON_RESET, 1);
-
- mdelay(1000);
- arm_machine_restart('h');
+ arm_machine_restart('g');
}
static void tosa_restart(char mode)
@@ -485,10 +765,14 @@ static void tosa_restart(char mode)
static void __init tosa_init(void)
{
+ int dummy;
+
pxa2xx_mfp_config(ARRAY_AND_SIZE(tosa_pin_config));
gpio_set_wake(MFP_PIN_GPIO1, 1);
/* We can't pass to gpio-keys since it will drop the Reset altfunc */
+ init_gpio_reset(TOSA_GPIO_ON_RESET);
+
pm_power_off = tosa_poweroff;
arm_pm_restart = tosa_restart;
@@ -497,6 +781,10 @@ static void __init tosa_init(void)
/* enable batt_fault */
PMCR = 0x01;
+ dummy = gpiochip_reserve(TOSA_SCOOP_GPIO_BASE, 12);
+ dummy = gpiochip_reserve(TOSA_SCOOP_JC_GPIO_BASE, 12);
+ dummy = gpiochip_reserve(TOSA_TC6393XB_GPIO_BASE, 16);
+
pxa_set_mci_info(&tosa_mci_platform_data);
pxa_set_udc_info(&udc_info);
pxa_set_ficp_info(&tosa_ficp_platform_data);
diff --git a/arch/arm/mach-pxa/trizeps4.c b/arch/arm/mach-pxa/trizeps4.c
index 931885d86b9..12811b7aea0 100644
--- a/arch/arm/mach-pxa/trizeps4.c
+++ b/arch/arm/mach-pxa/trizeps4.c
@@ -41,6 +41,7 @@
#include <asm/mach/flash.h>
#include <asm/arch/pxa-regs.h>
+#include <asm/arch/pxa2xx-regs.h>
#include <asm/arch/pxa2xx-gpio.h>
#include <asm/arch/trizeps4.h>
#include <asm/arch/audio.h>
@@ -121,7 +122,7 @@ static struct resource dm9000_resources[] = {
[2] = {
.start = TRIZEPS4_ETH_IRQ,
.end = TRIZEPS4_ETH_IRQ,
- .flags = (IORESOURCE_IRQ | IRQT_RISING),
+ .flags = (IORESOURCE_IRQ | IRQ_TYPE_EDGE_RISING),
},
};
@@ -175,19 +176,10 @@ static struct platform_device uart_devices = {
.resource = NULL,
};
-/********************************************************************************************
- * PXA270 ac97 sound codec
- ********************************************************************************************/
-static struct platform_device ac97_audio_device = {
- .name = "pxa2xx-ac97",
- .id = -1,
-};
-
static struct platform_device * trizeps4_devices[] __initdata = {
&flash_device,
&uart_devices,
&dm9000_device,
- &ac97_audio_device,
};
#ifdef CONFIG_MACH_TRIZEPS4_CONXS
@@ -262,6 +254,7 @@ static void board_irda_mode(struct device *dev, int mode)
/* Fast mode */
trizeps_conxs_ircr |= ConXS_IRCR_MODE;
}
+ pxa2xx_transceiver_mode(dev, mode);
if (mode & IR_OFF) {
trizeps_conxs_ircr |= ConXS_IRCR_SD;
} else {
@@ -438,6 +431,7 @@ static void __init trizeps4_init(void)
pxa_set_mci_info(&trizeps4_mci_platform_data);
pxa_set_ficp_info(&trizeps4_ficp_platform_data);
pxa_set_ohci_info(&trizeps4_ohci_platform_data);
+ pxa_set_ac97_info(NULL);
}
static void __init trizeps4_map_io(void)
@@ -487,6 +481,7 @@ static void __init trizeps4_map_io(void)
ConXS_BCR = trizeps_conxs_bcr;
#endif
+#warning FIXME - accessing PM registers directly is deprecated
PWER = 0x00000002;
PFER = 0x00000000;
PRER = 0x00000002;
diff --git a/arch/arm/mach-pxa/zylonite.c b/arch/arm/mach-pxa/zylonite.c
index 4a0028087ea..8fca6d890b7 100644
--- a/arch/arm/mach-pxa/zylonite.c
+++ b/arch/arm/mach-pxa/zylonite.c
@@ -18,23 +18,29 @@
#include <linux/interrupt.h>
#include <linux/init.h>
#include <linux/platform_device.h>
+#include <linux/pwm_backlight.h>
+#include <linux/smc91x.h>
#include <asm/mach-types.h>
#include <asm/mach/arch.h>
#include <asm/hardware.h>
+#include <asm/arch/audio.h>
#include <asm/arch/gpio.h>
#include <asm/arch/pxafb.h>
#include <asm/arch/zylonite.h>
#include <asm/arch/mmc.h>
#include <asm/arch/pxa27x_keypad.h>
+#include <asm/arch/pxa3xx_nand.h>
+#include "devices.h"
#include "generic.h"
#define MAX_SLOTS 3
struct platform_mmc_slot zylonite_mmc_slot[MAX_SLOTS];
-int gpio_backlight;
int gpio_eth_irq;
+int gpio_debug_led1;
+int gpio_debug_led2;
int wm9713_irq;
@@ -54,18 +60,72 @@ static struct resource smc91x_resources[] = {
}
};
+static struct smc91x_platdata zylonite_smc91x_info = {
+ .flags = SMC91X_USE_8BIT | SMC91X_USE_16BIT |
+ SMC91X_NOWAIT | SMC91X_USE_DMA,
+};
+
static struct platform_device smc91x_device = {
.name = "smc91x",
.id = 0,
.num_resources = ARRAY_SIZE(smc91x_resources),
.resource = smc91x_resources,
+ .dev = {
+ .platform_data = &zylonite_smc91x_info,
+ },
};
-#if defined(CONFIG_FB_PXA) || defined(CONFIG_FB_PXA_MODULE)
-static void zylonite_backlight_power(int on)
+#if defined(CONFIG_LEDS_GPIO) || defined(CONFIG_LEDS_GPIO_MODULE)
+static struct gpio_led zylonite_debug_leds[] = {
+ [0] = {
+ .name = "zylonite:yellow:1",
+ .default_trigger = "heartbeat",
+ },
+ [1] = {
+ .name = "zylonite:yellow:2",
+ .default_trigger = "default-on",
+ },
+};
+
+static struct gpio_led_platform_data zylonite_debug_leds_info = {
+ .leds = zylonite_debug_leds,
+ .num_leds = ARRAY_SIZE(zylonite_debug_leds),
+};
+
+static struct platform_device zylonite_device_leds = {
+ .name = "leds-gpio",
+ .id = -1,
+ .dev = {
+ .platform_data = &zylonite_debug_leds_info,
+ }
+};
+
+static void __init zylonite_init_leds(void)
{
- gpio_set_value(gpio_backlight, on);
+ zylonite_debug_leds[0].gpio = gpio_debug_led1;
+ zylonite_debug_leds[1].gpio = gpio_debug_led2;
+
+ platform_device_register(&zylonite_device_leds);
}
+#else
+static inline void zylonite_init_leds(void) {}
+#endif
+
+#if defined(CONFIG_FB_PXA) || defined(CONFIG_FB_PXA_MODULE)
+static struct platform_pwm_backlight_data zylonite_backlight_data = {
+ .pwm_id = 3,
+ .max_brightness = 100,
+ .dft_brightness = 100,
+ .pwm_period_ns = 10000,
+};
+
+static struct platform_device zylonite_backlight_device = {
+ .name = "pwm-backlight",
+ .dev = {
+ .parent = &pxa27x_device_pwm1.dev,
+ .platform_data = &zylonite_backlight_data,
+ },
+};
static struct pxafb_mode_info toshiba_ltm035a776c_mode = {
.pixclock = 110000,
@@ -98,7 +158,6 @@ static struct pxafb_mode_info toshiba_ltm04c380k_mode = {
static struct pxafb_mach_info zylonite_toshiba_lcd_info = {
.num_modes = 1,
.lcd_conn = LCD_COLOR_TFT_16BPP | LCD_PCLK_EDGE_FALL,
- .pxafb_backlight_power = zylonite_backlight_power,
};
static struct pxafb_mode_info sharp_ls037_modes[] = {
@@ -134,13 +193,11 @@ static struct pxafb_mach_info zylonite_sharp_lcd_info = {
.modes = sharp_ls037_modes,
.num_modes = 2,
.lcd_conn = LCD_COLOR_TFT_16BPP | LCD_PCLK_EDGE_FALL,
- .pxafb_backlight_power = zylonite_backlight_power,
};
static void __init zylonite_init_lcd(void)
{
- /* backlight GPIO: output, default on */
- gpio_direction_output(gpio_backlight, 1);
+ platform_device_register(&zylonite_backlight_device);
if (lcd_id & 0x20) {
set_pxa_fb_info(&zylonite_sharp_lcd_info);
@@ -250,7 +307,7 @@ static void __init zylonite_init_mmc(void)
static inline void zylonite_init_mmc(void) {}
#endif
-#if defined(CONFIG_KEYBOARD_PXA27x) || defined(CONFIG_KEYBOARD_PXA27x_MODULES)
+#if defined(CONFIG_KEYBOARD_PXA27x) || defined(CONFIG_KEYBOARD_PXA27x_MODULE)
static unsigned int zylonite_matrix_key_map[] = {
/* KEY(row, col, key_code) */
KEY(0, 0, KEY_A), KEY(0, 1, KEY_B), KEY(0, 2, KEY_C), KEY(0, 5, KEY_D),
@@ -315,6 +372,57 @@ static void __init zylonite_init_keypad(void)
static inline void zylonite_init_keypad(void) {}
#endif
+#if defined(CONFIG_MTD_NAND_PXA3xx) || defined(CONFIG_MTD_NAND_PXA3xx_MODULE)
+static struct mtd_partition zylonite_nand_partitions[] = {
+ [0] = {
+ .name = "Bootloader",
+ .offset = 0,
+ .size = 0x060000,
+ .mask_flags = MTD_WRITEABLE, /* force read-only */
+ },
+ [1] = {
+ .name = "Kernel",
+ .offset = 0x060000,
+ .size = 0x200000,
+ .mask_flags = MTD_WRITEABLE, /* force read-only */
+ },
+ [2] = {
+ .name = "Filesystem",
+ .offset = 0x0260000,
+ .size = 0x3000000, /* 48M - rootfs */
+ },
+ [3] = {
+ .name = "MassStorage",
+ .offset = 0x3260000,
+ .size = 0x3d40000,
+ },
+ [4] = {
+ .name = "BBT",
+ .offset = 0x6FA0000,
+ .size = 0x80000,
+ .mask_flags = MTD_WRITEABLE, /* force read-only */
+ },
+ /* NOTE: we reserve some blocks at the end of the NAND flash for
+ * bad block management, and the max number of relocation blocks
+ * differs on different platforms. Please take care with it when
+ * defining the partition table.
+ */
+};
+
+static struct pxa3xx_nand_platform_data zylonite_nand_info = {
+ .enable_arbiter = 1,
+ .parts = zylonite_nand_partitions,
+ .nr_parts = ARRAY_SIZE(zylonite_nand_partitions),
+};
+
+static void __init zylonite_init_nand(void)
+{
+ pxa3xx_set_nand_info(&zylonite_nand_info);
+}
+#else
+static inline void zylonite_init_nand(void) {}
+#endif /* CONFIG_MTD_NAND_PXA3xx || CONFIG_MTD_NAND_PXA3xx_MODULE */
+
static void __init zylonite_init(void)
{
/* board-processor specific initialization */
@@ -329,9 +437,12 @@ static void __init zylonite_init(void)
smc91x_resources[1].end = gpio_to_irq(gpio_eth_irq);
platform_device_register(&smc91x_device);
+ pxa_set_ac97_info(NULL);
zylonite_init_lcd();
zylonite_init_mmc();
zylonite_init_keypad();
+ zylonite_init_nand();
+ zylonite_init_leds();
}
MACHINE_START(ZYLONITE, "PXA3xx Platform Development Kit (aka Zylonite)")
diff --git a/arch/arm/mach-pxa/zylonite_pxa300.c b/arch/arm/mach-pxa/zylonite_pxa300.c
index 324fb9daae2..b28d46e081d 100644
--- a/arch/arm/mach-pxa/zylonite_pxa300.c
+++ b/arch/arm/mach-pxa/zylonite_pxa300.c
@@ -16,9 +16,12 @@
#include <linux/module.h>
#include <linux/kernel.h>
#include <linux/init.h>
+#include <linux/i2c.h>
+#include <linux/i2c/pca953x.h>
#include <asm/gpio.h>
#include <asm/arch/mfp-pxa300.h>
+#include <asm/arch/i2c.h>
#include <asm/arch/zylonite.h>
#include "generic.h"
@@ -50,6 +53,7 @@ static mfp_cfg_t common_mfp_cfg[] __initdata = {
GPIO75_LCD_BIAS,
GPIO76_LCD_VSYNC,
GPIO127_LCD_CS_N,
+ GPIO20_PWM3_OUT, /* backlight */
/* BTUART */
GPIO111_UART2_RTS,
@@ -108,6 +112,10 @@ static mfp_cfg_t common_mfp_cfg[] __initdata = {
GPIO12_MMC2_DAT3,
GPIO13_MMC2_CLK,
GPIO14_MMC2_CMD,
+
+ /* Standard I2C */
+ GPIO21_I2C_SCL,
+ GPIO22_I2C_SDA,
};
static mfp_cfg_t pxa300_mfp_cfg[] __initdata = {
@@ -191,6 +199,39 @@ static void __init zylonite_detect_lcd_panel(void)
pxa3xx_mfp_write(lcd_detect_pins[i], mfpr_save[i]);
}
+#if defined(CONFIG_I2C) || defined(CONFIG_I2C_MODULE)
+static struct pca953x_platform_data gpio_exp[] = {
+ [0] = {
+ .gpio_base = 128,
+ },
+ [1] = {
+ .gpio_base = 144,
+ },
+};
+
+struct i2c_board_info zylonite_i2c_board_info[] = {
+ {
+ .type = "pca9539",
+ .addr = 0x74,
+ .platform_data = &gpio_exp[0],
+ .irq = IRQ_GPIO(18),
+ }, {
+ .type = "pca9539",
+ .addr = 0x75,
+ .platform_data = &gpio_exp[1],
+ .irq = IRQ_GPIO(19),
+ },
+};
+
+static void __init zylonite_init_i2c(void)
+{
+ pxa_set_i2c_info(NULL);
+ i2c_register_board_info(0, ARRAY_AND_SIZE(zylonite_i2c_board_info));
+}
+#else
+static inline void zylonite_init_i2c(void) {}
+#endif
+
void __init zylonite_pxa300_init(void)
{
if (cpu_is_pxa300() || cpu_is_pxa310()) {
@@ -200,15 +241,14 @@ void __init zylonite_pxa300_init(void)
/* detect LCD panel */
zylonite_detect_lcd_panel();
- /* GPIO pin assignment */
- gpio_backlight = mfp_to_gpio(MFP_PIN_GPIO20);
-
/* MMC card detect & write protect for controller 0 */
zylonite_mmc_slot[0].gpio_cd = EXT_GPIO(0);
zylonite_mmc_slot[0].gpio_wp = EXT_GPIO(2);
/* WM9713 IRQ */
wm9713_irq = mfp_to_gpio(MFP_PIN_GPIO26);
+
+ zylonite_init_i2c();
}
if (cpu_is_pxa300()) {
@@ -224,4 +264,8 @@ void __init zylonite_pxa300_init(void)
zylonite_mmc_slot[2].gpio_cd = EXT_GPIO(30);
zylonite_mmc_slot[2].gpio_wp = EXT_GPIO(31);
}
+
+ /* GPIOs for Debug LEDs */
+ gpio_debug_led1 = EXT_GPIO(25);
+ gpio_debug_led2 = EXT_GPIO(26);
}
diff --git a/arch/arm/mach-pxa/zylonite_pxa320.c b/arch/arm/mach-pxa/zylonite_pxa320.c
index 193d07903b0..2b7fba7a292 100644
--- a/arch/arm/mach-pxa/zylonite_pxa320.c
+++ b/arch/arm/mach-pxa/zylonite_pxa320.c
@@ -49,6 +49,7 @@ static mfp_cfg_t mfp_cfg[] __initdata = {
GPIO15_2_LCD_LCLK,
GPIO16_2_LCD_PCLK,
GPIO17_2_LCD_BIAS,
+ GPIO14_PWM3_OUT, /* backlight */
/* FFUART */
GPIO41_UART1_RXD | MFP_LPM_EDGE_FALL,
@@ -115,6 +116,10 @@ static mfp_cfg_t mfp_cfg[] __initdata = {
GPIO27_MMC2_DAT3,
GPIO28_MMC2_CLK,
GPIO29_MMC2_CMD,
+
+ /* Debug LEDs */
+ GPIO1_2_GPIO | MFP_LPM_DRIVE_HIGH,
+ GPIO4_2_GPIO | MFP_LPM_DRIVE_HIGH,
};
#define NUM_LCD_DETECT_PINS 7
@@ -187,8 +192,9 @@ void __init zylonite_pxa320_init(void)
zylonite_detect_lcd_panel();
/* GPIO pin assignment */
- gpio_backlight = mfp_to_gpio(MFP_PIN_GPIO14);
gpio_eth_irq = mfp_to_gpio(MFP_PIN_GPIO9);
+ gpio_debug_led1 = mfp_to_gpio(MFP_PIN_GPIO1_2);
+ gpio_debug_led2 = mfp_to_gpio(MFP_PIN_GPIO4_2);
/* MMC card detect & write protect for controller 0 */
zylonite_mmc_slot[0].gpio_cd = mfp_to_gpio(MFP_PIN_GPIO1);
diff --git a/arch/arm/mach-s3c2410/Kconfig b/arch/arm/mach-s3c2410/Kconfig
index cd3dc0834b3..99fdc736698 100644
--- a/arch/arm/mach-s3c2410/Kconfig
+++ b/arch/arm/mach-s3c2410/Kconfig
@@ -37,6 +37,17 @@ config S3C2410_CLOCK
help
Clock code for the S3C2410, and similar processors
+config SIMTEC_NOR
+ bool
+ help
+ Internal node to specify machine has simtec NOR mapping
+
+config MACH_BAST_IDE
+ bool
+ select HAVE_PATA_PLATFORM
+ help
+ Internal node for machines with an BAST style IDE
+ interface
menu "S3C2410 Machines"
@@ -61,15 +72,18 @@ config PM_H1940
Internal node for H1940 and related PM
config MACH_N30
- bool "Acer N30"
+ bool "Acer N30 family"
select CPU_S3C2410
help
- Say Y here if you are using the Acer N30
+ Say Y here if you want suppt for the Acer N30, Acer N35,
+ Navman PiN570, Yakumo AlphaX or Airis NC05 PDAs.
config ARCH_BAST
bool "Simtec Electronics BAST (EB2410ITX)"
select CPU_S3C2410
select PM_SIMTEC if PM
+ select SIMTEC_NOR
+ select MACH_BAST_IDE
select ISA
help
Say Y here if you are using the Simtec Electronics EB2410ITX
@@ -107,6 +121,8 @@ config MACH_TCT_HAMMER
config MACH_VR1000
bool "Thorcom VR1000"
select PM_SIMTEC if PM
+ select SIMTEC_NOR
+ select MACH_BAST_IDE
select CPU_S3C2410
help
Say Y here if you are using the Thorcom VR1000 board.
@@ -118,4 +134,3 @@ config MACH_QT2410
Say Y here if you are using the Armzone QT2410
endmenu
-
diff --git a/arch/arm/mach-s3c2410/Makefile b/arch/arm/mach-s3c2410/Makefile
index cabc13ce09e..00f31f8c4e7 100644
--- a/arch/arm/mach-s3c2410/Makefile
+++ b/arch/arm/mach-s3c2410/Makefile
@@ -30,3 +30,11 @@ obj-$(CONFIG_BAST_PC104_IRQ) += bast-irq.o
obj-$(CONFIG_MACH_TCT_HAMMER) += mach-tct_hammer.o
obj-$(CONFIG_MACH_VR1000) += mach-vr1000.o usb-simtec.o
obj-$(CONFIG_MACH_QT2410) += mach-qt2410.o
+
+# Common bits of machine support
+
+obj-$(CONFIG_SIMTEC_NOR) += nor-simtec.o
+
+# machine additions
+
+obj-$(CONFIG_MACH_BAST_IDE) += bast-ide.o
diff --git a/arch/arm/mach-s3c2410/bast-ide.c b/arch/arm/mach-s3c2410/bast-ide.c
new file mode 100644
index 00000000000..df95fe37cdc
--- /dev/null
+++ b/arch/arm/mach-s3c2410/bast-ide.c
@@ -0,0 +1,112 @@
+/* linux/arch/arm/mach-s3c2410/bast-ide.c
+ *
+ * Copyright 2007 Simtec Electronics
+ * http://www.simtec.co.uk/products/EB2410ITX/
+ * http://armlinux.simtec.co.uk/
+ * Ben Dooks <ben@simtec.co.uk>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+*/
+
+#include <linux/kernel.h>
+#include <linux/types.h>
+#include <linux/init.h>
+#include <linux/interrupt.h>
+
+#include <linux/platform_device.h>
+#include <linux/ata_platform.h>
+
+#include <asm/mach-types.h>
+
+#include <asm/mach/arch.h>
+#include <asm/mach/map.h>
+#include <asm/mach/irq.h>
+
+#include <asm/arch/map.h>
+#include <asm/arch/bast-map.h>
+#include <asm/arch/bast-irq.h>
+
+/* IDE ports */
+
+static struct pata_platform_info bast_ide_platdata = {
+ .ioport_shift = 5,
+};
+
+#define IDE_CS S3C2410_CS5
+
+static struct resource bast_ide0_resource[] = {
+ [0] = {
+ .start = IDE_CS + BAST_PA_IDEPRI,
+ .end = IDE_CS + BAST_PA_IDEPRI + (8 * 0x20) - 1,
+ .flags = IORESOURCE_MEM,
+ },
+ [1] = {
+ .start = IDE_CS + BAST_PA_IDEPRIAUX + (6 * 0x20) ,
+ .end = IDE_CS + BAST_PA_IDEPRIAUX + (7 * 0x20) - 1,
+ .flags = IORESOURCE_MEM,
+ },
+ [2] = {
+ .start = IRQ_IDE0,
+ .end = IRQ_IDE0,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct platform_device bast_device_ide0 = {
+ .name = "pata_platform",
+ .id = 0,
+ .num_resources = ARRAY_SIZE(bast_ide0_resource),
+ .resource = bast_ide0_resource,
+ .dev = {
+ .platform_data = &bast_ide_platdata,
+ .coherent_dma_mask = ~0,
+ }
+
+};
+
+static struct resource bast_ide1_resource[] = {
+ [0] = {
+ .start = IDE_CS + BAST_PA_IDESEC,
+ .end = IDE_CS + BAST_PA_IDESEC + (8 * 0x20) - 1,
+ .flags = IORESOURCE_MEM,
+ },
+ [1] = {
+ .start = IDE_CS + BAST_PA_IDESECAUX + (6 * 0x20),
+ .end = IDE_CS + BAST_PA_IDESECAUX + (7 * 0x20) - 1,
+ .flags = IORESOURCE_MEM,
+ },
+ [2] = {
+ .start = IRQ_IDE1,
+ .end = IRQ_IDE1,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct platform_device bast_device_ide1 = {
+ .name = "pata_platform",
+ .id = 1,
+ .num_resources = ARRAY_SIZE(bast_ide1_resource),
+ .resource = bast_ide1_resource,
+ .dev = {
+ .platform_data = &bast_ide_platdata,
+ .coherent_dma_mask = ~0,
+ }
+};
+
+static struct platform_device *bast_ide_devices[] __initdata = {
+ &bast_device_ide0,
+ &bast_device_ide1,
+};
+
+static __init int bast_ide_init(void)
+{
+ if (machine_is_bast() || machine_is_vr1000())
+ return platform_add_devices(bast_ide_devices,
+ ARRAY_SIZE(bast_ide_devices));
+
+ return 0;
+}
+
+fs_initcall(bast_ide_init);
diff --git a/arch/arm/mach-s3c2410/mach-bast.c b/arch/arm/mach-s3c2410/mach-bast.c
index 27f63d5d3a7..965f2712970 100644
--- a/arch/arm/mach-s3c2410/mach-bast.c
+++ b/arch/arm/mach-s3c2410/mach-bast.c
@@ -1,6 +1,6 @@
/* linux/arch/arm/mach-s3c2410/mach-bast.c
*
- * Copyright (c) 2003-2005 Simtec Electronics
+ * Copyright (c) 2003-2005,2008 Simtec Electronics
* Ben Dooks <ben@simtec.co.uk>
*
* http://www.simtec.co.uk/products/EB2410ITX/
@@ -20,6 +20,8 @@
#include <linux/serial_core.h>
#include <linux/platform_device.h>
#include <linux/dm9000.h>
+#include <linux/ata_platform.h>
+#include <linux/i2c.h>
#include <net/ax88796.h>
@@ -56,7 +58,9 @@
#include <asm/plat-s3c24xx/clock.h>
#include <asm/plat-s3c24xx/devs.h>
#include <asm/plat-s3c24xx/cpu.h>
+
#include "usb-simtec.h"
+#include "nor-simtec.h"
#define COPYRIGHT ", (c) 2004-2005 Simtec Electronics"
@@ -134,37 +138,21 @@ static struct map_desc bast_iodesc[] __initdata = {
{ VA_C2(BAST_VA_ISAIO), PA_CS2(BAST_PA_ISAIO), SZ_16M, MT_DEVICE },
{ VA_C2(BAST_VA_ISAMEM), PA_CS2(BAST_PA_ISAMEM), SZ_16M, MT_DEVICE },
{ VA_C2(BAST_VA_SUPERIO), PA_CS2(BAST_PA_SUPERIO), SZ_1M, MT_DEVICE },
- { VA_C2(BAST_VA_IDEPRI), PA_CS3(BAST_PA_IDEPRI), SZ_1M, MT_DEVICE },
- { VA_C2(BAST_VA_IDESEC), PA_CS3(BAST_PA_IDESEC), SZ_1M, MT_DEVICE },
- { VA_C2(BAST_VA_IDEPRIAUX), PA_CS3(BAST_PA_IDEPRIAUX), SZ_1M, MT_DEVICE },
- { VA_C2(BAST_VA_IDESECAUX), PA_CS3(BAST_PA_IDESECAUX), SZ_1M, MT_DEVICE },
/* slow, word */
{ VA_C3(BAST_VA_ISAIO), PA_CS3(BAST_PA_ISAIO), SZ_16M, MT_DEVICE },
{ VA_C3(BAST_VA_ISAMEM), PA_CS3(BAST_PA_ISAMEM), SZ_16M, MT_DEVICE },
{ VA_C3(BAST_VA_SUPERIO), PA_CS3(BAST_PA_SUPERIO), SZ_1M, MT_DEVICE },
- { VA_C3(BAST_VA_IDEPRI), PA_CS3(BAST_PA_IDEPRI), SZ_1M, MT_DEVICE },
- { VA_C3(BAST_VA_IDESEC), PA_CS3(BAST_PA_IDESEC), SZ_1M, MT_DEVICE },
- { VA_C3(BAST_VA_IDEPRIAUX), PA_CS3(BAST_PA_IDEPRIAUX), SZ_1M, MT_DEVICE },
- { VA_C3(BAST_VA_IDESECAUX), PA_CS3(BAST_PA_IDESECAUX), SZ_1M, MT_DEVICE },
/* fast, byte */
{ VA_C4(BAST_VA_ISAIO), PA_CS4(BAST_PA_ISAIO), SZ_16M, MT_DEVICE },
{ VA_C4(BAST_VA_ISAMEM), PA_CS4(BAST_PA_ISAMEM), SZ_16M, MT_DEVICE },
{ VA_C4(BAST_VA_SUPERIO), PA_CS4(BAST_PA_SUPERIO), SZ_1M, MT_DEVICE },
- { VA_C4(BAST_VA_IDEPRI), PA_CS5(BAST_PA_IDEPRI), SZ_1M, MT_DEVICE },
- { VA_C4(BAST_VA_IDESEC), PA_CS5(BAST_PA_IDESEC), SZ_1M, MT_DEVICE },
- { VA_C4(BAST_VA_IDEPRIAUX), PA_CS5(BAST_PA_IDEPRIAUX), SZ_1M, MT_DEVICE },
- { VA_C4(BAST_VA_IDESECAUX), PA_CS5(BAST_PA_IDESECAUX), SZ_1M, MT_DEVICE },
/* fast, word */
{ VA_C5(BAST_VA_ISAIO), PA_CS5(BAST_PA_ISAIO), SZ_16M, MT_DEVICE },
{ VA_C5(BAST_VA_ISAMEM), PA_CS5(BAST_PA_ISAMEM), SZ_16M, MT_DEVICE },
{ VA_C5(BAST_VA_SUPERIO), PA_CS5(BAST_PA_SUPERIO), SZ_1M, MT_DEVICE },
- { VA_C5(BAST_VA_IDEPRI), PA_CS5(BAST_PA_IDEPRI), SZ_1M, MT_DEVICE },
- { VA_C5(BAST_VA_IDESEC), PA_CS5(BAST_PA_IDESEC), SZ_1M, MT_DEVICE },
- { VA_C5(BAST_VA_IDEPRIAUX), PA_CS5(BAST_PA_IDEPRIAUX), SZ_1M, MT_DEVICE },
- { VA_C5(BAST_VA_IDESECAUX), PA_CS5(BAST_PA_IDESECAUX), SZ_1M, MT_DEVICE },
};
#define UCON S3C2410_UCON_DEFAULT | S3C2410_UCON_UCLK
@@ -218,23 +206,6 @@ static struct s3c2410_uartcfg bast_uartcfgs[] __initdata = {
}
};
-/* NOR Flash on BAST board */
-
-static struct resource bast_nor_resource[] = {
- [0] = {
- .start = S3C2410_CS1 + 0x4000000,
- .end = S3C2410_CS1 + 0x4000000 + (32*1024*1024) - 1,
- .flags = IORESOURCE_MEM,
- }
-};
-
-static struct platform_device bast_device_nor = {
- .name = "bast-nor",
- .id = -1,
- .num_resources = ARRAY_SIZE(bast_nor_resource),
- .resource = bast_nor_resource,
-};
-
/* NAND Flash on BAST board */
#ifdef CONFIG_PM
@@ -374,7 +345,7 @@ static struct resource bast_dm9k_resource[] = {
[2] = {
.start = IRQ_DM9000,
.end = IRQ_DM9000,
- .flags = IORESOURCE_IRQ | IRQF_TRIGGER_HIGH,
+ .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
}
};
@@ -564,6 +535,18 @@ static struct s3c2410fb_mach_info __initdata bast_fb_info = {
.default_display = 1,
};
+/* I2C devices fitted. */
+
+static struct i2c_board_info bast_i2c_devs[] __initdata = {
+ {
+ I2C_BOARD_INFO("tlv320aic23", 0x1a),
+ }, {
+ I2C_BOARD_INFO("simtec-pmu", 0x6b),
+ }, {
+ I2C_BOARD_INFO("ch7013", 0x75),
+ },
+};
+
/* Standard BAST devices */
static struct platform_device *bast_devices[] __initdata = {
@@ -573,7 +556,6 @@ static struct platform_device *bast_devices[] __initdata = {
&s3c_device_i2c,
&s3c_device_rtc,
&s3c_device_nand,
- &bast_device_nor,
&bast_device_dm9k,
&bast_device_asix,
&bast_device_axpp,
@@ -622,6 +604,11 @@ static void __init bast_init(void)
s3c24xx_fb_set_platdata(&bast_fb_info);
platform_add_devices(bast_devices, ARRAY_SIZE(bast_devices));
+
+ i2c_register_board_info(0, bast_i2c_devs,
+ ARRAY_SIZE(bast_i2c_devs));
+
+ nor_simtec_init();
}
MACHINE_START(BAST, "Simtec-BAST")
diff --git a/arch/arm/mach-s3c2410/mach-n30.c b/arch/arm/mach-s3c2410/mach-n30.c
index 621f548da61..43c2e915c5b 100644
--- a/arch/arm/mach-s3c2410/mach-n30.c
+++ b/arch/arm/mach-s3c2410/mach-n30.c
@@ -1,9 +1,10 @@
-/* linux/arch/arm/mach-s3c2410/mach-n30.c
+/* Machine specific code for the Acer n30, Acer N35, Navman PiN 570,
+ * Yakumo AlphaX and Airis NC05 PDAs.
*
* Copyright (c) 2003-2005 Simtec Electronics
* Ben Dooks <ben@simtec.co.uk>
*
- * Copyright (c) 2005 Christer Weinigel <christer@weinigel.se>
+ * Copyright (c) 2005-2008 Christer Weinigel <christer@weinigel.se>
*
* There is a wiki with more information about the n30 port at
* http://handhelds.org/moin/moin.cgi/AcerN30Documentation .
@@ -11,36 +12,42 @@
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
-*/
+ */
#include <linux/kernel.h>
#include <linux/types.h>
-#include <linux/interrupt.h>
-#include <linux/list.h>
-#include <linux/timer.h>
-#include <linux/init.h>
+
#include <linux/delay.h>
-#include <linux/serial_core.h>
+#include <linux/gpio_keys.h>
+#include <linux/init.h>
+#include <linux/input.h>
+#include <linux/interrupt.h>
#include <linux/platform_device.h>
-#include <linux/kthread.h>
-
-#include <asm/mach/arch.h>
-#include <asm/mach/map.h>
-#include <asm/mach/irq.h>
+#include <linux/serial_core.h>
+#include <linux/timer.h>
#include <asm/hardware.h>
#include <asm/io.h>
#include <asm/irq.h>
#include <asm/mach-types.h>
-#include <asm/plat-s3c/regs-serial.h>
+#include <asm/arch/fb.h>
+#include <asm/arch/leds-gpio.h>
#include <asm/arch/regs-gpio.h>
+#include <asm/arch/regs-lcd.h>
+
+#include <asm/mach/arch.h>
+#include <asm/mach/irq.h>
+#include <asm/mach/map.h>
+
#include <asm/plat-s3c/iic.h>
+#include <asm/plat-s3c/regs-serial.h>
-#include <asm/plat-s3c24xx/s3c2410.h>
#include <asm/plat-s3c24xx/clock.h>
-#include <asm/plat-s3c24xx/devs.h>
#include <asm/plat-s3c24xx/cpu.h>
+#include <asm/plat-s3c24xx/devs.h>
+#include <asm/plat-s3c24xx/s3c2410.h>
+#include <asm/plat-s3c24xx/udc.h>
static struct map_desc n30_iodesc[] __initdata = {
/* nothing here yet */
@@ -64,7 +71,8 @@ static struct s3c2410_uartcfg n30_uartcfgs[] = {
.ulcon = 0x43,
.ufcon = 0x51,
},
- /* The BlueTooth controller is connected to port 2 */
+ /* On the N30 the bluetooth controller is connected here.
+ * On the N35 and variants the GPS receiver is connected here. */
[2] = {
.hwport = 2,
.flags = 0,
@@ -74,13 +82,260 @@ static struct s3c2410_uartcfg n30_uartcfgs[] = {
},
};
+static void n30_udc_pullup(enum s3c2410_udc_cmd_e cmd)
+{
+ switch (cmd) {
+ case S3C2410_UDC_P_ENABLE :
+ s3c2410_gpio_setpin(S3C2410_GPB3, 1);
+ break;
+ case S3C2410_UDC_P_DISABLE :
+ s3c2410_gpio_setpin(S3C2410_GPB3, 0);
+ break;
+ case S3C2410_UDC_P_RESET :
+ break;
+ default:
+ break;
+ }
+}
+
+static struct s3c2410_udc_mach_info n30_udc_cfg __initdata = {
+ .udc_command = n30_udc_pullup,
+ .vbus_pin = S3C2410_GPG1,
+ .vbus_pin_inverted = 0,
+};
+
+static struct gpio_keys_button n30_buttons[] = {
+ {
+ .gpio = S3C2410_GPF0,
+ .code = KEY_POWER,
+ .desc = "Power",
+ .active_low = 0,
+ },
+ {
+ .gpio = S3C2410_GPG9,
+ .code = KEY_UP,
+ .desc = "Thumbwheel Up",
+ .active_low = 0,
+ },
+ {
+ .gpio = S3C2410_GPG8,
+ .code = KEY_DOWN,
+ .desc = "Thumbwheel Down",
+ .active_low = 0,
+ },
+ {
+ .gpio = S3C2410_GPG7,
+ .code = KEY_ENTER,
+ .desc = "Thumbwheel Press",
+ .active_low = 0,
+ },
+ {
+ .gpio = S3C2410_GPF7,
+ .code = KEY_HOMEPAGE,
+ .desc = "Home",
+ .active_low = 0,
+ },
+ {
+ .gpio = S3C2410_GPF6,
+ .code = KEY_CALENDAR,
+ .desc = "Calendar",
+ .active_low = 0,
+ },
+ {
+ .gpio = S3C2410_GPF5,
+ .code = KEY_ADDRESSBOOK,
+ .desc = "Contacts",
+ .active_low = 0,
+ },
+ {
+ .gpio = S3C2410_GPF4,
+ .code = KEY_MAIL,
+ .desc = "Mail",
+ .active_low = 0,
+ },
+};
+
+static struct gpio_keys_platform_data n30_button_data = {
+ .buttons = n30_buttons,
+ .nbuttons = ARRAY_SIZE(n30_buttons),
+};
+
+static struct platform_device n30_button_device = {
+ .name = "gpio-keys",
+ .id = -1,
+ .dev = {
+ .platform_data = &n30_button_data,
+ }
+};
+
+static struct gpio_keys_button n35_buttons[] = {
+ {
+ .gpio = S3C2410_GPF0,
+ .code = KEY_POWER,
+ .desc = "Power",
+ .active_low = 0,
+ },
+ {
+ .gpio = S3C2410_GPG9,
+ .code = KEY_UP,
+ .desc = "Joystick Up",
+ .active_low = 0,
+ },
+ {
+ .gpio = S3C2410_GPG8,
+ .code = KEY_DOWN,
+ .desc = "Joystick Down",
+ .active_low = 0,
+ },
+ {
+ .gpio = S3C2410_GPG6,
+ .code = KEY_DOWN,
+ .desc = "Joystick Left",
+ .active_low = 0,
+ },
+ {
+ .gpio = S3C2410_GPG5,
+ .code = KEY_DOWN,
+ .desc = "Joystick Right",
+ .active_low = 0,
+ },
+ {
+ .gpio = S3C2410_GPG7,
+ .code = KEY_ENTER,
+ .desc = "Joystick Press",
+ .active_low = 0,
+ },
+ {
+ .gpio = S3C2410_GPF7,
+ .code = KEY_HOMEPAGE,
+ .desc = "Home",
+ .active_low = 0,
+ },
+ {
+ .gpio = S3C2410_GPF6,
+ .code = KEY_CALENDAR,
+ .desc = "Calendar",
+ .active_low = 0,
+ },
+ {
+ .gpio = S3C2410_GPF5,
+ .code = KEY_ADDRESSBOOK,
+ .desc = "Contacts",
+ .active_low = 0,
+ },
+ {
+ .gpio = S3C2410_GPF4,
+ .code = KEY_MAIL,
+ .desc = "Mail",
+ .active_low = 0,
+ },
+ {
+ .gpio = S3C2410_GPF3,
+ .code = SW_RADIO,
+ .desc = "GPS Antenna",
+ .active_low = 0,
+ },
+ {
+ .gpio = S3C2410_GPG2,
+ .code = SW_HEADPHONE_INSERT,
+ .desc = "Headphone",
+ .active_low = 0,
+ },
+};
+
+static struct gpio_keys_platform_data n35_button_data = {
+ .buttons = n35_buttons,
+ .nbuttons = ARRAY_SIZE(n35_buttons),
+};
+
+static struct platform_device n35_button_device = {
+ .name = "gpio-keys",
+ .id = -1,
+ .num_resources = 0,
+ .dev = {
+ .platform_data = &n35_button_data,
+ }
+};
+
+/* This is the bluetooth LED on the device. */
+static struct s3c24xx_led_platdata n30_blue_led_pdata = {
+ .name = "blue_led",
+ .gpio = S3C2410_GPG6,
+ .def_trigger = "",
+};
+
+/* This LED is driven by the battery microcontroller, and is blinking
+ * red, blinking green or solid green when the battery is low,
+ * charging or full respectively. By driving GPD9 low, it's possible
+ * to force the LED to blink red, so call that warning LED. */
+static struct s3c24xx_led_platdata n30_warning_led_pdata = {
+ .name = "warning_led",
+ .flags = S3C24XX_LEDF_ACTLOW,
+ .gpio = S3C2410_GPD9,
+ .def_trigger = "",
+};
+
+static struct platform_device n30_blue_led = {
+ .name = "s3c24xx_led",
+ .id = 1,
+ .dev = {
+ .platform_data = &n30_blue_led_pdata,
+ },
+};
+
+static struct platform_device n30_warning_led = {
+ .name = "s3c24xx_led",
+ .id = 2,
+ .dev = {
+ .platform_data = &n30_warning_led_pdata,
+ },
+};
+
+static struct s3c2410fb_display n30_display __initdata = {
+ .type = S3C2410_LCDCON1_TFT,
+ .width = 240,
+ .height = 320,
+ .pixclock = 170000,
+
+ .xres = 240,
+ .yres = 320,
+ .bpp = 16,
+ .left_margin = 3,
+ .right_margin = 40,
+ .hsync_len = 40,
+ .upper_margin = 2,
+ .lower_margin = 3,
+ .vsync_len = 2,
+
+ .lcdcon5 = S3C2410_LCDCON5_INVVLINE | S3C2410_LCDCON5_INVVFRAME,
+};
+
+static struct s3c2410fb_mach_info n30_fb_info __initdata = {
+ .displays = &n30_display,
+ .num_displays = 1,
+ .default_display = 0,
+ .lpcsel = 0x06,
+};
+
static struct platform_device *n30_devices[] __initdata = {
+ &s3c_device_lcd,
+ &s3c_device_wdt,
+ &s3c_device_i2c,
+ &s3c_device_iis,
&s3c_device_usb,
+ &s3c_device_usbgadget,
+ &n30_button_device,
+ &n30_blue_led,
+ &n30_warning_led,
+};
+
+static struct platform_device *n35_devices[] __initdata = {
&s3c_device_lcd,
&s3c_device_wdt,
&s3c_device_i2c,
&s3c_device_iis,
&s3c_device_usbgadget,
+ &n35_button_device,
};
static struct s3c2410_platform_i2c n30_i2ccfg = {
@@ -90,9 +345,148 @@ static struct s3c2410_platform_i2c n30_i2ccfg = {
.max_freq = 10*1000,
};
+/* Lots of hardcoded stuff, but it sets up the hardware in a useful
+ * state so that we can boot Linux directly from flash. */
+static void __init n30_hwinit(void)
+{
+ /* GPA0-11 special functions -- unknown what they do
+ * GPA12 N30 special function -- unknown what it does
+ * N35/PiN output -- unknown what it does
+ *
+ * A12 is nGCS1 on the N30 and an output on the N35/PiN. I
+ * don't think it does anything useful on the N30, so I ought
+ * to make it an output there too since it always driven to 0
+ * as far as I can tell. */
+ if (machine_is_n30())
+ __raw_writel(0x007fffff, S3C2410_GPACON);
+ if (machine_is_n35())
+ __raw_writel(0x007fefff, S3C2410_GPACON);
+ __raw_writel(0x00000000, S3C2410_GPADAT);
+
+ /* GPB0 TOUT0 backlight level
+ * GPB1 output 1=backlight on
+ * GPB2 output IrDA enable 0=transceiver enabled, 1=disabled
+ * GPB3 output USB D+ pull up 0=disabled, 1=enabled
+ * GPB4 N30 output -- unknown function
+ * N30/PiN GPS control 0=GPS enabled, 1=GPS disabled
+ * GPB5 output -- unknown function
+ * GPB6 input -- unknown function
+ * GPB7 output -- unknown function
+ * GPB8 output -- probably LCD driver enable
+ * GPB9 output -- probably LCD VSYNC driver enable
+ * GPB10 output -- probably LCD HSYNC driver enable
+ */
+ __raw_writel(0x00154556, S3C2410_GPBCON);
+ __raw_writel(0x00000750, S3C2410_GPBDAT);
+ __raw_writel(0x00000073, S3C2410_GPBUP);
+
+ /* GPC0 input RS232 DCD/DSR/RI
+ * GPC1 LCD
+ * GPC2 output RS232 DTR?
+ * GPC3 input RS232 DCD/DSR/RI
+ * GPC4 LCD
+ * GPC5 output 0=NAND write enabled, 1=NAND write protect
+ * GPC6 input -- unknown function
+ * GPC7 input charger status 0=charger connected
+ * this input can be triggered by power on the USB device
+ * port too, but will go back to disconnected soon after.
+ * GPC8 N30/N35 output -- unknown function, always driven to 1
+ * PiN input -- unknown function, always read as 1
+ * Make it an input with a pull up for all models.
+ * GPC9-15 LCD
+ */
+ __raw_writel(0xaaa80618, S3C2410_GPCCON);
+ __raw_writel(0x0000014c, S3C2410_GPCDAT);
+ __raw_writel(0x0000fef2, S3C2410_GPCUP);
+
+ /* GPD0 input -- unknown function
+ * GPD1-D7 LCD
+ * GPD8 N30 output -- unknown function
+ * N35/PiN output 1=GPS LED on
+ * GPD9 output 0=power led blinks red, 1=normal power led function
+ * GPD10 output -- unknown function
+ * GPD11-15 LCD drivers
+ */
+ __raw_writel(0xaa95aaa4, S3C2410_GPDCON);
+ __raw_writel(0x00000601, S3C2410_GPDDAT);
+ __raw_writel(0x0000fbfe, S3C2410_GPDUP);
+
+ /* GPE0-4 I2S audio bus
+ * GPE5-10 SD/MMC bus
+ * E11-13 outputs -- unknown function, probably power management
+ * E14-15 I2C bus connected to the battery controller
+ */
+ __raw_writel(0xa56aaaaa, S3C2410_GPECON);
+ __raw_writel(0x0000efc5, S3C2410_GPEDAT);
+ __raw_writel(0x0000f81f, S3C2410_GPEUP);
+
+ /* GPF0 input 0=power button pressed
+ * GPF1 input SD/MMC switch 0=card present
+ * GPF2 N30 1=reset button pressed (inverted compared to the rest)
+ * N35/PiN 0=reset button pressed
+ * GPF3 N30/PiN input -- unknown function
+ * N35 input GPS antenna position, 0=antenna closed, 1=open
+ * GPF4 input 0=button 4 pressed
+ * GPF5 input 0=button 3 pressed
+ * GPF6 input 0=button 2 pressed
+ * GPF7 input 0=button 1 pressed
+ */
+ __raw_writel(0x0000aaaa, S3C2410_GPFCON);
+ __raw_writel(0x00000000, S3C2410_GPFDAT);
+ __raw_writel(0x000000ff, S3C2410_GPFUP);
+
+ /* GPG0 input RS232 DCD/DSR/RI
+ * GPG1 input 1=USB gadget port has power from a host
+ * GPG2 N30 input -- unknown function
+ * N35/PiN input 0=headphones plugged in, 1=not plugged in
+ * GPG3 N30 output -- unknown function
+ * N35/PiN input with unknown function
+ * GPG4 N30 output 0=MMC enabled, 1=MMC disabled
+ * GPG5 N30 output 0=BlueTooth chip disabled, 1=enabled
+ * N35/PiN input joystick right
+ * GPG6 N30 output 0=blue led on, 1=off
+ * N35/PiN input joystick left
+ * GPG7 input 0=thumbwheel pressed
+ * GPG8 input 0=thumbwheel down
+ * GPG9 input 0=thumbwheel up
+ * GPG10 input SD/MMC write protect switch
+ * GPG11 N30 input -- unknown function
+ * N35 output 0=GPS antenna powered, 1=not powered
+ * PiN output -- unknown function
+ * GPG12-15 touch screen functions
+ *
+ * The pullups differ between the models, so enable all
+ * pullups that are enabled on any of the models.
+ */
+ if (machine_is_n30())
+ __raw_writel(0xff0a956a, S3C2410_GPGCON);
+ if (machine_is_n35())
+ __raw_writel(0xff4aa92a, S3C2410_GPGCON);
+ __raw_writel(0x0000e800, S3C2410_GPGDAT);
+ __raw_writel(0x0000f86f, S3C2410_GPGUP);
+
+ /* GPH0/1/2/3 RS232 serial port
+ * GPH4/5 IrDA serial port
+ * GPH6/7 N30 BlueTooth serial port
+ * N35/PiN GPS receiver
+ * GPH8 input -- unknown function
+ * GPH9 CLKOUT0 HCLK -- unknown use
+ * GPH10 CLKOUT1 FCLK -- unknown use
+ *
+ * The pull ups for H6/H7 are enabled on N30 but not on the
+ * N35/PiN. I suppose is useful for a budget model of the N30
+ * with no bluetooh. It doesn't hurt to have the pull ups
+ * enabled on the N35, so leave them enabled for all models.
+ */
+ __raw_writel(0x0028aaaa, S3C2410_GPHCON);
+ __raw_writel(0x000005ef, S3C2410_GPHDAT);
+ __raw_writel(0x0000063f, S3C2410_GPHUP);
+}
+
static void __init n30_map_io(void)
{
s3c24xx_init_io(n30_iodesc, ARRAY_SIZE(n30_iodesc));
+ n30_hwinit();
s3c24xx_init_clocks(0);
s3c24xx_init_uarts(n30_uartcfgs, ARRAY_SIZE(n30_uartcfgs));
}
@@ -106,7 +500,9 @@ static void __init n30_init_irq(void)
static void __init n30_init(void)
{
+ s3c24xx_fb_set_platdata(&n30_fb_info);
s3c_device_i2c.dev.platform_data = &n30_i2ccfg;
+ s3c24xx_udc_set_platdata(&n30_udc_cfg);
/* Turn off suspend on both USB ports, and switch the
* selectable USB port to USB device mode. */
@@ -115,7 +511,32 @@ static void __init n30_init(void)
S3C2410_MISCCR_USBSUSPND0 |
S3C2410_MISCCR_USBSUSPND1, 0x0);
- platform_add_devices(n30_devices, ARRAY_SIZE(n30_devices));
+ if (machine_is_n30()) {
+ /* Turn off suspend on both USB ports, and switch the
+ * selectable USB port to USB device mode. */
+ s3c2410_modify_misccr(S3C2410_MISCCR_USBHOST |
+ S3C2410_MISCCR_USBSUSPND0 |
+ S3C2410_MISCCR_USBSUSPND1, 0x0);
+
+ platform_add_devices(n30_devices, ARRAY_SIZE(n30_devices));
+ }
+
+ if (machine_is_n35()) {
+ /* Turn off suspend and switch the selectable USB port
+ * to USB device mode. Turn on suspend for the host
+ * port since it is not connected on the N35.
+ *
+ * Actually, the host port is available at some pads
+ * on the back of the device, so it would actually be
+ * possible to add a USB device inside the N35 if you
+ * are willing to do some hardware modifications. */
+ s3c2410_modify_misccr(S3C2410_MISCCR_USBHOST |
+ S3C2410_MISCCR_USBSUSPND0 |
+ S3C2410_MISCCR_USBSUSPND1,
+ S3C2410_MISCCR_USBSUSPND1);
+
+ platform_add_devices(n35_devices, ARRAY_SIZE(n35_devices));
+ }
}
MACHINE_START(N30, "Acer-N30")
@@ -131,9 +552,14 @@ MACHINE_START(N30, "Acer-N30")
.map_io = n30_map_io,
MACHINE_END
-/*
- Local variables:
- compile-command: "make ARCH=arm CROSS_COMPILE=/usr/local/arm/3.3.2/bin/arm-linux- -k -C ../../.."
- c-basic-offset: 8
- End:
-*/
+MACHINE_START(N35, "Acer-N35")
+ /* Maintainer: Christer Weinigel <christer@weinigel.se>
+ */
+ .phys_io = S3C2410_PA_UART,
+ .io_pg_offst = (((u32)S3C24XX_VA_UART) >> 18) & 0xfffc,
+ .boot_params = S3C2410_SDRAM_PA + 0x100,
+ .timer = &s3c24xx_timer,
+ .init_machine = n30_init,
+ .init_irq = n30_init_irq,
+ .map_io = n30_map_io,
+MACHINE_END
diff --git a/arch/arm/mach-s3c2410/mach-vr1000.c b/arch/arm/mach-s3c2410/mach-vr1000.c
index 4c4b5c4207c..9a0965ac5e1 100644
--- a/arch/arm/mach-s3c2410/mach-vr1000.c
+++ b/arch/arm/mach-s3c2410/mach-vr1000.c
@@ -1,6 +1,6 @@
/* linux/arch/arm/mach-s3c2410/mach-vr1000.c
*
- * Copyright (c) 2003-2005 Simtec Electronics
+ * Copyright (c) 2003-2005,2008 Simtec Electronics
* Ben Dooks <ben@simtec.co.uk>
*
* Machine support for Thorcom VR1000 board. Designed for Thorcom by
@@ -19,6 +19,7 @@
#include <linux/timer.h>
#include <linux/init.h>
#include <linux/dm9000.h>
+#include <linux/i2c.h>
#include <linux/serial.h>
#include <linux/tty.h>
@@ -46,7 +47,9 @@
#include <asm/plat-s3c24xx/clock.h>
#include <asm/plat-s3c24xx/devs.h>
#include <asm/plat-s3c24xx/cpu.h>
+
#include "usb-simtec.h"
+#include "nor-simtec.h"
/* macros for virtual address mods for the io space entries */
#define VA_C5(item) ((unsigned long)(item) + BAST_VAM_CS5)
@@ -97,34 +100,6 @@ static struct map_desc vr1000_iodesc[] __initdata = {
.length = SZ_1M,
.type = MT_DEVICE,
},
-
- /* peripheral space... one for each of fast/slow/byte/16bit */
- /* note, ide is only decoded in word space, even though some registers
- * are only 8bit */
-
- /* slow, byte */
- { VA_C2(VR1000_VA_IDEPRI), PA_CS3(VR1000_PA_IDEPRI), SZ_1M, MT_DEVICE },
- { VA_C2(VR1000_VA_IDESEC), PA_CS3(VR1000_PA_IDESEC), SZ_1M, MT_DEVICE },
- { VA_C2(VR1000_VA_IDEPRIAUX), PA_CS3(VR1000_PA_IDEPRIAUX), SZ_1M, MT_DEVICE },
- { VA_C2(VR1000_VA_IDESECAUX), PA_CS3(VR1000_PA_IDESECAUX), SZ_1M, MT_DEVICE },
-
- /* slow, word */
- { VA_C3(VR1000_VA_IDEPRI), PA_CS3(VR1000_PA_IDEPRI), SZ_1M, MT_DEVICE },
- { VA_C3(VR1000_VA_IDESEC), PA_CS3(VR1000_PA_IDESEC), SZ_1M, MT_DEVICE },
- { VA_C3(VR1000_VA_IDEPRIAUX), PA_CS3(VR1000_PA_IDEPRIAUX), SZ_1M, MT_DEVICE },
- { VA_C3(VR1000_VA_IDESECAUX), PA_CS3(VR1000_PA_IDESECAUX), SZ_1M, MT_DEVICE },
-
- /* fast, byte */
- { VA_C4(VR1000_VA_IDEPRI), PA_CS5(VR1000_PA_IDEPRI), SZ_1M, MT_DEVICE },
- { VA_C4(VR1000_VA_IDESEC), PA_CS5(VR1000_PA_IDESEC), SZ_1M, MT_DEVICE },
- { VA_C4(VR1000_VA_IDEPRIAUX), PA_CS5(VR1000_PA_IDEPRIAUX), SZ_1M, MT_DEVICE },
- { VA_C4(VR1000_VA_IDESECAUX), PA_CS5(VR1000_PA_IDESECAUX), SZ_1M, MT_DEVICE },
-
- /* fast, word */
- { VA_C5(VR1000_VA_IDEPRI), PA_CS5(VR1000_PA_IDEPRI), SZ_1M, MT_DEVICE },
- { VA_C5(VR1000_VA_IDESEC), PA_CS5(VR1000_PA_IDESEC), SZ_1M, MT_DEVICE },
- { VA_C5(VR1000_VA_IDEPRIAUX), PA_CS5(VR1000_PA_IDEPRIAUX), SZ_1M, MT_DEVICE },
- { VA_C5(VR1000_VA_IDESECAUX), PA_CS5(VR1000_PA_IDESECAUX), SZ_1M, MT_DEVICE },
};
#define UCON S3C2410_UCON_DEFAULT | S3C2410_UCON_UCLK
@@ -230,23 +205,6 @@ static struct platform_device serial_device = {
},
};
-/* MTD NOR Flash */
-
-static struct resource vr1000_nor_resource[] = {
- [0] = {
- .start = S3C2410_CS1 + 0x4000000,
- .end = S3C2410_CS1 + 0x4000000 + SZ_16M - 1,
- .flags = IORESOURCE_MEM,
- }
-};
-
-static struct platform_device vr1000_nor = {
- .name = "bast-nor",
- .id = -1,
- .num_resources = ARRAY_SIZE(vr1000_nor_resource),
- .resource = vr1000_nor_resource,
-};
-
/* DM9000 ethernet devices */
static struct resource vr1000_dm9k0_resource[] = {
@@ -263,7 +221,7 @@ static struct resource vr1000_dm9k0_resource[] = {
[2] = {
.start = IRQ_VR1000_DM9000A,
.end = IRQ_VR1000_DM9000A,
- .flags = IORESOURCE_IRQ | IRQF_TRIGGER_HIGH,
+ .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
}
};
@@ -282,7 +240,7 @@ static struct resource vr1000_dm9k1_resource[] = {
[2] = {
.start = IRQ_VR1000_DM9000N,
.end = IRQ_VR1000_DM9000N,
- .flags = IORESOURCE_IRQ | IRQF_TRIGGER_HIGH,
+ .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
}
};
@@ -358,6 +316,18 @@ static struct platform_device vr1000_led3 = {
},
};
+/* I2C devices. */
+
+static struct i2c_board_info vr1000_i2c_devs[] __initdata = {
+ {
+ I2C_BOARD_INFO("tlv320aic23", 0x1a),
+ }, {
+ I2C_BOARD_INFO("tmp101", 0x48),
+ }, {
+ I2C_BOARD_INFO("m41st87", 0x68),
+ },
+};
+
/* devices for this board */
static struct platform_device *vr1000_devices[] __initdata = {
@@ -367,7 +337,6 @@ static struct platform_device *vr1000_devices[] __initdata = {
&s3c_device_i2c,
&s3c_device_adc,
&serial_device,
- &vr1000_nor,
&vr1000_dm9k0,
&vr1000_dm9k1,
&vr1000_led1,
@@ -416,6 +385,11 @@ static void __init vr1000_map_io(void)
static void __init vr1000_init(void)
{
platform_add_devices(vr1000_devices, ARRAY_SIZE(vr1000_devices));
+
+ i2c_register_board_info(0, vr1000_i2c_devs,
+ ARRAY_SIZE(vr1000_i2c_devs));
+
+ nor_simtec_init();
}
MACHINE_START(VR1000, "Thorcom-VR1000")
diff --git a/arch/arm/mach-s3c2410/nor-simtec.c b/arch/arm/mach-s3c2410/nor-simtec.c
new file mode 100644
index 00000000000..f44e21b9c3b
--- /dev/null
+++ b/arch/arm/mach-s3c2410/nor-simtec.c
@@ -0,0 +1,86 @@
+/* linux/arch/arm/mach-s3c2410/nor-simtec.c
+ *
+ * Copyright (c) 2008 Simtec Electronics
+ * http://armlinux.simtec.co.uk/
+ * Ben Dooks <ben@simtec.co.uk>
+ *
+ * Simtec NOR mapping
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+*/
+
+#include <linux/module.h>
+#include <linux/types.h>
+#include <linux/init.h>
+#include <linux/kernel.h>
+#include <linux/platform_device.h>
+
+#include <linux/mtd/mtd.h>
+#include <linux/mtd/map.h>
+#include <linux/mtd/physmap.h>
+#include <linux/mtd/partitions.h>
+
+#include <asm/mach/arch.h>
+#include <asm/mach/map.h>
+#include <asm/mach/irq.h>
+
+#include <asm/arch/map.h>
+#include <asm/arch/bast-map.h>
+#include <asm/arch/bast-cpld.h>
+
+
+static void simtec_nor_vpp(struct map_info *map, int vpp)
+{
+ unsigned int val;
+ unsigned long flags;
+
+ local_irq_save(flags);
+ val = __raw_readb(BAST_VA_CTRL3);
+
+ printk(KERN_DEBUG "%s(%d)\n", __func__, vpp);
+
+ if (vpp)
+ val |= BAST_CPLD_CTRL3_ROMWEN;
+ else
+ val &= ~BAST_CPLD_CTRL3_ROMWEN;
+
+ __raw_writeb(val, BAST_VA_CTRL3);
+ local_irq_restore(flags);
+}
+
+struct physmap_flash_data simtec_nor_pdata = {
+ .width = 2,
+ .set_vpp = simtec_nor_vpp,
+ .nr_parts = 0,
+};
+
+static struct resource simtec_nor_resource[] = {
+ [0] = {
+ .start = S3C2410_CS1 + 0x4000000,
+ .end = S3C2410_CS1 + 0x4000000 + SZ_8M - 1,
+ .flags = IORESOURCE_MEM,
+ }
+};
+
+static struct platform_device simtec_device_nor = {
+ .name = "physmap-flash",
+ .id = -1,
+ .num_resources = ARRAY_SIZE(simtec_nor_resource),
+ .resource = simtec_nor_resource,
+ .dev = {
+ .platform_data = &simtec_nor_pdata,
+ },
+};
+
+void __init nor_simtec_init(void)
+{
+ int ret;
+
+ ret = platform_device_register(&simtec_device_nor);
+ if (ret < 0)
+ printk(KERN_ERR "failed to register physmap-flash device\n");
+ else
+ simtec_nor_vpp(NULL, 1);
+}
diff --git a/arch/arm/mach-s3c2410/nor-simtec.h b/arch/arm/mach-s3c2410/nor-simtec.h
new file mode 100644
index 00000000000..f619c1e0d0c
--- /dev/null
+++ b/arch/arm/mach-s3c2410/nor-simtec.h
@@ -0,0 +1,14 @@
+/* linux/arch/arm/mach-s3c2410/nor-simtec.h
+ *
+ * Copyright (c) 2008 Simtec Electronics
+ * http://armlinux.simtec.co.uk/
+ * Ben Dooks <ben@simtec.co.uk>
+ *
+ * Simtec NOR mapping
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+*/
+
+extern void nor_simtec_init(void);
diff --git a/arch/arm/mach-s3c2412/Kconfig b/arch/arm/mach-s3c2412/Kconfig
index 0b43431d4b7..c59a9d2ee9a 100644
--- a/arch/arm/mach-s3c2412/Kconfig
+++ b/arch/arm/mach-s3c2412/Kconfig
@@ -34,6 +34,16 @@ config S3C2412_PM
menu "S3C2412 Machines"
+config MACH_JIVE
+ bool "Logitech Jive"
+ select CPU_S3C2412
+ help
+ Say Y here if you are using the Logitech Jive.
+
+config MACH_JIVE_SHOW_BOOTLOADER
+ bool "Allow access to bootloader partitions in MTD"
+ depends on MACH_JIVE && EXPERIMENTAL
+
config MACH_SMDK2413
bool "SMDK2413"
select CPU_S3C2412
diff --git a/arch/arm/mach-s3c2412/Makefile b/arch/arm/mach-s3c2412/Makefile
index 267f3348301..20918d5dc6a 100644
--- a/arch/arm/mach-s3c2412/Makefile
+++ b/arch/arm/mach-s3c2412/Makefile
@@ -18,5 +18,6 @@ obj-$(CONFIG_S3C2412_PM) += pm.o sleep.o
# Machine support
+obj-$(CONFIG_MACH_JIVE) += mach-jive.o
obj-$(CONFIG_MACH_SMDK2413) += mach-smdk2413.o
obj-$(CONFIG_MACH_VSTMS) += mach-vstms.o
diff --git a/arch/arm/mach-s3c2412/clock.c b/arch/arm/mach-s3c2412/clock.c
index 2697a65ba72..1157b5a1626 100644
--- a/arch/arm/mach-s3c2412/clock.c
+++ b/arch/arm/mach-s3c2412/clock.c
@@ -631,6 +631,17 @@ static struct clk_init clks_src[] __initdata = {
.bit = S3C2412_CLKSRC_USBCLK_HCLK,
.src_0 = &clk_usysclk,
.src_1 = &clk_h,
+ /* here we assume OM[4] select xtal */
+ }, {
+ .clk = &clk_erefclk,
+ .bit = S3C2412_CLKSRC_EREFCLK_EXTCLK,
+ .src_0 = &clk_xtal,
+ .src_1 = &clk_ext,
+ }, {
+ .clk = &clk_urefclk,
+ .bit = S3C2412_CLKSRC_UREFCLK_EXTCLK,
+ .src_0 = &clk_xtal,
+ .src_1 = &clk_ext,
},
};
@@ -666,8 +677,6 @@ static void __init s3c2412_clk_initparents(void)
static struct clk *clks[] __initdata = {
&clk_ext,
&clk_usb_bus,
- &clk_erefclk,
- &clk_urefclk,
&clk_mrefclk,
&clk_armclk,
};
diff --git a/arch/arm/mach-s3c2412/mach-jive.c b/arch/arm/mach-s3c2412/mach-jive.c
new file mode 100644
index 00000000000..7f592471348
--- /dev/null
+++ b/arch/arm/mach-s3c2412/mach-jive.c
@@ -0,0 +1,687 @@
+/* linux/arch/arm/mach-s3c2410/mach-jive.c
+ *
+ * Copyright 2007 Simtec Electronics
+ * Ben Dooks <ben@simtec.co.uk>
+ *
+ * http://armlinux.simtec.co.uk/
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+*/
+
+#include <linux/kernel.h>
+#include <linux/types.h>
+#include <linux/interrupt.h>
+#include <linux/list.h>
+#include <linux/timer.h>
+#include <linux/init.h>
+#include <linux/sysdev.h>
+#include <linux/delay.h>
+#include <linux/serial_core.h>
+#include <linux/platform_device.h>
+#include <linux/i2c.h>
+
+#include <video/ili9320.h>
+
+#include <linux/spi/spi.h>
+
+#include <linux/mtd/mtd.h>
+#include <linux/mtd/partitions.h>
+
+#include <asm/mach/arch.h>
+#include <asm/mach/map.h>
+#include <asm/mach/irq.h>
+
+#include <asm/plat-s3c/regs-serial.h>
+#include <asm/plat-s3c/nand.h>
+#include <asm/plat-s3c/iic.h>
+
+#include <asm/arch/regs-power.h>
+#include <asm/arch/regs-gpio.h>
+#include <asm/arch/regs-mem.h>
+#include <asm/arch/regs-lcd.h>
+#include <asm/arch/spi-gpio.h>
+#include <asm/arch/fb.h>
+
+#include <asm/mach-types.h>
+
+#include <linux/mtd/mtd.h>
+#include <linux/mtd/nand.h>
+#include <linux/mtd/nand_ecc.h>
+#include <linux/mtd/partitions.h>
+
+#include <asm/plat-s3c24xx/clock.h>
+#include <asm/plat-s3c24xx/devs.h>
+#include <asm/plat-s3c24xx/cpu.h>
+#include <asm/plat-s3c24xx/pm.h>
+#include <asm/plat-s3c24xx/udc.h>
+
+static struct map_desc jive_iodesc[] __initdata = {
+};
+
+#define UCON S3C2410_UCON_DEFAULT
+#define ULCON S3C2410_LCON_CS8 | S3C2410_LCON_PNONE
+#define UFCON S3C2410_UFCON_RXTRIG8 | S3C2410_UFCON_FIFOMODE
+
+static struct s3c2410_uartcfg jive_uartcfgs[] = {
+ [0] = {
+ .hwport = 0,
+ .flags = 0,
+ .ucon = UCON,
+ .ulcon = ULCON,
+ .ufcon = UFCON,
+ },
+ [1] = {
+ .hwport = 1,
+ .flags = 0,
+ .ucon = UCON,
+ .ulcon = ULCON,
+ .ufcon = UFCON,
+ },
+ [2] = {
+ .hwport = 2,
+ .flags = 0,
+ .ucon = UCON,
+ .ulcon = ULCON,
+ .ufcon = UFCON,
+ }
+};
+
+/* Jive flash assignment
+ *
+ * 0x00000000-0x00028000 : uboot
+ * 0x00028000-0x0002c000 : uboot env
+ * 0x0002c000-0x00030000 : spare
+ * 0x00030000-0x00200000 : zimage A
+ * 0x00200000-0x01600000 : cramfs A
+ * 0x01600000-0x017d0000 : zimage B
+ * 0x017d0000-0x02bd0000 : cramfs B
+ * 0x02bd0000-0x03fd0000 : yaffs
+ */
+static struct mtd_partition jive_imageA_nand_part[] = {
+
+#ifdef CONFIG_MACH_JIVE_SHOW_BOOTLOADER
+ /* Don't allow access to the bootloader from linux */
+ {
+ .name = "uboot",
+ .offset = 0,
+ .size = (160 * SZ_1K),
+ .mask_flags = MTD_WRITEABLE, /* force read-only */
+ },
+
+ /* spare */
+ {
+ .name = "spare",
+ .offset = (176 * SZ_1K),
+ .size = (16 * SZ_1K),
+ },
+#endif
+
+ /* booted images */
+ {
+ .name = "kernel (ro)",
+ .offset = (192 * SZ_1K),
+ .size = (SZ_2M) - (192 * SZ_1K),
+ .mask_flags = MTD_WRITEABLE, /* force read-only */
+ }, {
+ .name = "root (ro)",
+ .offset = (SZ_2M),
+ .size = (20 * SZ_1M),
+ .mask_flags = MTD_WRITEABLE, /* force read-only */
+ },
+
+ /* yaffs */
+ {
+ .name = "yaffs",
+ .offset = (44 * SZ_1M),
+ .size = (20 * SZ_1M),
+ },
+
+ /* bootloader environment */
+ {
+ .name = "env",
+ .offset = (160 * SZ_1K),
+ .size = (16 * SZ_1K),
+ },
+
+ /* upgrade images */
+ {
+ .name = "zimage",
+ .offset = (22 * SZ_1M),
+ .size = (2 * SZ_1M) - (192 * SZ_1K),
+ }, {
+ .name = "cramfs",
+ .offset = (24 * SZ_1M) - (192*SZ_1K),
+ .size = (20 * SZ_1M),
+ },
+};
+
+static struct mtd_partition jive_imageB_nand_part[] = {
+
+#ifdef CONFIG_MACH_JIVE_SHOW_BOOTLOADER
+ /* Don't allow access to the bootloader from linux */
+ {
+ .name = "uboot",
+ .offset = 0,
+ .size = (160 * SZ_1K),
+ .mask_flags = MTD_WRITEABLE, /* force read-only */
+ },
+
+ /* spare */
+ {
+ .name = "spare",
+ .offset = (176 * SZ_1K),
+ .size = (16 * SZ_1K),
+ },
+#endif
+
+ /* booted images */
+ {
+ .name = "kernel (ro)",
+ .offset = (22 * SZ_1M),
+ .size = (2 * SZ_1M) - (192 * SZ_1K),
+ .mask_flags = MTD_WRITEABLE, /* force read-only */
+ },
+ {
+ .name = "root (ro)",
+ .offset = (24 * SZ_1M) - (192 * SZ_1K),
+ .size = (20 * SZ_1M),
+ .mask_flags = MTD_WRITEABLE, /* force read-only */
+ },
+
+ /* yaffs */
+ {
+ .name = "yaffs",
+ .offset = (44 * SZ_1M),
+ .size = (20 * SZ_1M),
+ },
+
+ /* bootloader environment */
+ {
+ .name = "env",
+ .offset = (160 * SZ_1K),
+ .size = (16 * SZ_1K),
+ },
+
+ /* upgrade images */
+ {
+ .name = "zimage",
+ .offset = (192 * SZ_1K),
+ .size = (2 * SZ_1M) - (192 * SZ_1K),
+ }, {
+ .name = "cramfs",
+ .offset = (2 * SZ_1M),
+ .size = (20 * SZ_1M),
+ },
+};
+
+static struct s3c2410_nand_set jive_nand_sets[] = {
+ [0] = {
+ .name = "flash",
+ .nr_chips = 1,
+ .nr_partitions = ARRAY_SIZE(jive_imageA_nand_part),
+ .partitions = jive_imageA_nand_part,
+ },
+};
+
+static struct s3c2410_platform_nand jive_nand_info = {
+ /* set taken from osiris nand timings, possibly still conservative */
+ .tacls = 30,
+ .twrph0 = 55,
+ .twrph1 = 40,
+ .sets = jive_nand_sets,
+ .nr_sets = ARRAY_SIZE(jive_nand_sets),
+};
+
+static int __init jive_mtdset(char *options)
+{
+ struct s3c2410_nand_set *nand = &jive_nand_sets[0];
+ unsigned long set;
+
+ if (options == NULL || options[0] == '\0')
+ return 0;
+
+ if (strict_strtoul(options, 10, &set)) {
+ printk(KERN_ERR "failed to parse mtdset=%s\n", options);
+ return 0;
+ }
+
+ switch (set) {
+ case 1:
+ nand->nr_partitions = ARRAY_SIZE(jive_imageB_nand_part);
+ nand->partitions = jive_imageB_nand_part;
+ case 0:
+ /* this is already setup in the nand info */
+ break;
+ default:
+ printk(KERN_ERR "Unknown mtd set %ld specified,"
+ "using default.", set);
+ }
+
+ return 0;
+}
+
+/* parse the mtdset= option given to the kernel command line */
+__setup("mtdset=", jive_mtdset);
+
+/* LCD timing and setup */
+
+#define LCD_XRES (240)
+#define LCD_YRES (320)
+#define LCD_LEFT_MARGIN (12)
+#define LCD_RIGHT_MARGIN (12)
+#define LCD_LOWER_MARGIN (12)
+#define LCD_UPPER_MARGIN (12)
+#define LCD_VSYNC (2)
+#define LCD_HSYNC (2)
+
+#define LCD_REFRESH (60)
+
+#define LCD_HTOT (LCD_HSYNC + LCD_LEFT_MARGIN + LCD_XRES + LCD_RIGHT_MARGIN)
+#define LCD_VTOT (LCD_VSYNC + LCD_LOWER_MARGIN + LCD_YRES + LCD_UPPER_MARGIN)
+
+struct s3c2410fb_display jive_vgg2432a4_display[] = {
+ [0] = {
+ .width = LCD_XRES,
+ .height = LCD_YRES,
+ .xres = LCD_XRES,
+ .yres = LCD_YRES,
+ .left_margin = LCD_LEFT_MARGIN,
+ .right_margin = LCD_RIGHT_MARGIN,
+ .upper_margin = LCD_UPPER_MARGIN,
+ .lower_margin = LCD_LOWER_MARGIN,
+ .hsync_len = LCD_HSYNC,
+ .vsync_len = LCD_VSYNC,
+
+ .pixclock = (1000000000000LL /
+ (LCD_REFRESH * LCD_HTOT * LCD_VTOT)),
+
+ .bpp = 16,
+ .type = (S3C2410_LCDCON1_TFT16BPP |
+ S3C2410_LCDCON1_TFT),
+
+ .lcdcon5 = (S3C2410_LCDCON5_FRM565 |
+ S3C2410_LCDCON5_INVVLINE |
+ S3C2410_LCDCON5_INVVFRAME |
+ S3C2410_LCDCON5_INVVDEN |
+ S3C2410_LCDCON5_PWREN),
+ },
+};
+
+/* todo - put into gpio header */
+
+#define S3C2410_GPCCON_MASK(x) (3 << ((x) * 2))
+#define S3C2410_GPDCON_MASK(x) (3 << ((x) * 2))
+
+struct s3c2410fb_mach_info jive_lcd_config = {
+ .displays = jive_vgg2432a4_display,
+ .num_displays = ARRAY_SIZE(jive_vgg2432a4_display),
+ .default_display = 0,
+
+ /* Enable VD[2..7], VD[10..15], VD[18..23] and VCLK, syncs, VDEN
+ * and disable the pull down resistors on pins we are using for LCD
+ * data. */
+
+ .gpcup = (0xf << 1) | (0x3f << 10),
+
+ .gpccon = (S3C2410_GPC1_VCLK | S3C2410_GPC2_VLINE |
+ S3C2410_GPC3_VFRAME | S3C2410_GPC4_VM |
+ S3C2410_GPC10_VD2 | S3C2410_GPC11_VD3 |
+ S3C2410_GPC12_VD4 | S3C2410_GPC13_VD5 |
+ S3C2410_GPC14_VD6 | S3C2410_GPC15_VD7),
+
+ .gpccon_mask = (S3C2410_GPCCON_MASK(1) | S3C2410_GPCCON_MASK(2) |
+ S3C2410_GPCCON_MASK(3) | S3C2410_GPCCON_MASK(4) |
+ S3C2410_GPCCON_MASK(10) | S3C2410_GPCCON_MASK(11) |
+ S3C2410_GPCCON_MASK(12) | S3C2410_GPCCON_MASK(13) |
+ S3C2410_GPCCON_MASK(14) | S3C2410_GPCCON_MASK(15)),
+
+ .gpdup = (0x3f << 2) | (0x3f << 10),
+
+ .gpdcon = (S3C2410_GPD2_VD10 | S3C2410_GPD3_VD11 |
+ S3C2410_GPD4_VD12 | S3C2410_GPD5_VD13 |
+ S3C2410_GPD6_VD14 | S3C2410_GPD7_VD15 |
+ S3C2410_GPD10_VD18 | S3C2410_GPD11_VD19 |
+ S3C2410_GPD12_VD20 | S3C2410_GPD13_VD21 |
+ S3C2410_GPD14_VD22 | S3C2410_GPD15_VD23),
+
+ .gpdcon_mask = (S3C2410_GPDCON_MASK(2) | S3C2410_GPDCON_MASK(3) |
+ S3C2410_GPDCON_MASK(4) | S3C2410_GPDCON_MASK(5) |
+ S3C2410_GPDCON_MASK(6) | S3C2410_GPDCON_MASK(7) |
+ S3C2410_GPDCON_MASK(10) | S3C2410_GPDCON_MASK(11)|
+ S3C2410_GPDCON_MASK(12) | S3C2410_GPDCON_MASK(13)|
+ S3C2410_GPDCON_MASK(14) | S3C2410_GPDCON_MASK(15)),
+};
+
+/* ILI9320 support. */
+
+static void jive_lcm_reset(unsigned int set)
+{
+ printk(KERN_DEBUG "%s(%d)\n", __func__, set);
+
+ s3c2410_gpio_setpin(S3C2410_GPG13, set);
+ s3c2410_gpio_cfgpin(S3C2410_GPG13, S3C2410_GPIO_OUTPUT);
+}
+
+#undef LCD_UPPER_MARGIN
+#define LCD_UPPER_MARGIN 2
+
+static struct ili9320_platdata jive_lcm_config = {
+ .hsize = LCD_XRES,
+ .vsize = LCD_YRES,
+
+ .reset = jive_lcm_reset,
+ .suspend = ILI9320_SUSPEND_DEEP,
+
+ .entry_mode = ILI9320_ENTRYMODE_ID(3) | ILI9320_ENTRYMODE_BGR,
+ .display2 = (ILI9320_DISPLAY2_FP(LCD_UPPER_MARGIN) |
+ ILI9320_DISPLAY2_BP(LCD_LOWER_MARGIN)),
+ .display3 = 0x0,
+ .display4 = 0x0,
+ .rgb_if1 = (ILI9320_RGBIF1_RIM_RGB18 |
+ ILI9320_RGBIF1_RM | ILI9320_RGBIF1_CLK_RGBIF),
+ .rgb_if2 = ILI9320_RGBIF2_DPL,
+ .interface2 = 0x0,
+ .interface3 = 0x3,
+ .interface4 = (ILI9320_INTERFACE4_RTNE(16) |
+ ILI9320_INTERFACE4_DIVE(1)),
+ .interface5 = 0x0,
+ .interface6 = 0x0,
+};
+
+/* LCD SPI support */
+
+static void jive_lcd_spi_chipselect(struct s3c2410_spigpio_info *spi, int cs)
+{
+ s3c2410_gpio_setpin(S3C2410_GPB7, cs ? 0 : 1);
+}
+
+static struct s3c2410_spigpio_info jive_lcd_spi = {
+ .bus_num = 0,
+ .pin_clk = S3C2410_GPG8,
+ .pin_mosi = S3C2410_GPB8,
+ .chip_select = jive_lcd_spi_chipselect,
+};
+
+static struct platform_device jive_device_lcdspi = {
+ .name = "s3c24xx-spi-gpio",
+ .id = 1,
+ .num_resources = 0,
+ .dev.platform_data = &jive_lcd_spi,
+};
+
+/* WM8750 audio code SPI definition */
+
+static void jive_wm8750_chipselect(struct s3c2410_spigpio_info *spi, int cs)
+{
+ s3c2410_gpio_setpin(S3C2410_GPH10, cs ? 0 : 1);
+}
+
+static struct s3c2410_spigpio_info jive_wm8750_spi = {
+ .bus_num = 2,
+ .pin_clk = S3C2410_GPB4,
+ .pin_mosi = S3C2410_GPB9,
+ .chip_select = jive_wm8750_chipselect,
+};
+
+static struct platform_device jive_device_wm8750 = {
+ .name = "s3c24xx-spi-gpio",
+ .id = 2,
+ .num_resources = 0,
+ .dev.platform_data = &jive_wm8750_spi,
+};
+
+/* JIVE SPI devices. */
+
+static struct spi_board_info __initdata jive_spi_devs[] = {
+ [0] = {
+ .modalias = "VGG2432A4",
+ .bus_num = 1,
+ .chip_select = 0,
+ .mode = SPI_MODE_3, /* CPOL=1, CPHA=1 */
+ .max_speed_hz = 100000,
+ .platform_data = &jive_lcm_config,
+ }, {
+ .modalias = "WM8750",
+ .bus_num = 2,
+ .chip_select = 0,
+ .mode = SPI_MODE_0, /* CPOL=0, CPHA=0 */
+ .max_speed_hz = 100000,
+ },
+};
+
+/* I2C bus and device configuration. */
+
+static struct s3c2410_platform_i2c jive_i2c_cfg = {
+ .max_freq = 80 * 1000,
+ .bus_freq = 50 * 1000,
+ .flags = S3C_IICFLG_FILTER,
+ .sda_delay = 2,
+};
+
+static struct i2c_board_info jive_i2c_devs[] = {
+ [0] = {
+ I2C_BOARD_INFO("lis302dl", 0x1c),
+ .irq = IRQ_EINT14,
+ },
+};
+
+/* The platform devices being used. */
+
+static struct platform_device *jive_devices[] __initdata = {
+ &s3c_device_usb,
+ &s3c_device_rtc,
+ &s3c_device_wdt,
+ &s3c_device_i2c,
+ &s3c_device_lcd,
+ &jive_device_lcdspi,
+ &jive_device_wm8750,
+ &s3c_device_nand,
+ &s3c_device_usbgadget,
+};
+
+static struct s3c2410_udc_mach_info jive_udc_cfg __initdata = {
+ .vbus_pin = S3C2410_GPG1, /* detect is on GPG1 */
+};
+
+/* Jive power management device */
+
+#ifdef CONFIG_PM
+static int jive_pm_suspend(struct sys_device *sd, pm_message_t state)
+{
+ /* Write the magic value u-boot uses to check for resume into
+ * the INFORM0 register, and ensure INFORM1 is set to the
+ * correct address to resume from. */
+
+ __raw_writel(0x2BED, S3C2412_INFORM0);
+ __raw_writel(virt_to_phys(s3c2410_cpu_resume), S3C2412_INFORM1);
+
+ return 0;
+}
+
+static int jive_pm_resume(struct sys_device *sd)
+{
+ __raw_writel(0x0, S3C2412_INFORM0);
+ return 0;
+}
+
+#else
+#define jive_pm_suspend NULL
+#define jive_pm_resume NULL
+#endif
+
+static struct sysdev_class jive_pm_sysclass = {
+ .name = "jive-pm",
+ .suspend = jive_pm_suspend,
+ .resume = jive_pm_resume,
+};
+
+static struct sys_device jive_pm_sysdev = {
+ .cls = &jive_pm_sysclass,
+};
+
+static void __init jive_map_io(void)
+{
+ s3c24xx_init_io(jive_iodesc, ARRAY_SIZE(jive_iodesc));
+ s3c24xx_init_clocks(12000000);
+ s3c24xx_init_uarts(jive_uartcfgs, ARRAY_SIZE(jive_uartcfgs));
+}
+
+static void jive_power_off(void)
+{
+ printk(KERN_INFO "powering system down...\n");
+
+ s3c2410_gpio_setpin(S3C2410_GPC5, 1);
+ s3c2410_gpio_cfgpin(S3C2410_GPC5, S3C2410_GPIO_OUTPUT);
+}
+
+static void __init jive_machine_init(void)
+{
+ /* register system devices for managing low level suspend */
+
+ sysdev_class_register(&jive_pm_sysclass);
+ sysdev_register(&jive_pm_sysdev);
+
+ /* write our sleep configurations for the IO. Pull down all unused
+ * IO, ensure that we have turned off all peripherals we do not
+ * need, and configure the ones we do need. */
+
+ /* Port B sleep */
+
+ __raw_writel(S3C2412_SLPCON_IN(0) |
+ S3C2412_SLPCON_PULL(1) |
+ S3C2412_SLPCON_HIGH(2) |
+ S3C2412_SLPCON_PULL(3) |
+ S3C2412_SLPCON_PULL(4) |
+ S3C2412_SLPCON_PULL(5) |
+ S3C2412_SLPCON_PULL(6) |
+ S3C2412_SLPCON_HIGH(7) |
+ S3C2412_SLPCON_PULL(8) |
+ S3C2412_SLPCON_PULL(9) |
+ S3C2412_SLPCON_PULL(10), S3C2412_GPBSLPCON);
+
+ /* Port C sleep */
+
+ __raw_writel(S3C2412_SLPCON_PULL(0) |
+ S3C2412_SLPCON_PULL(1) |
+ S3C2412_SLPCON_PULL(2) |
+ S3C2412_SLPCON_PULL(3) |
+ S3C2412_SLPCON_PULL(4) |
+ S3C2412_SLPCON_PULL(5) |
+ S3C2412_SLPCON_LOW(6) |
+ S3C2412_SLPCON_PULL(6) |
+ S3C2412_SLPCON_PULL(7) |
+ S3C2412_SLPCON_PULL(8) |
+ S3C2412_SLPCON_PULL(9) |
+ S3C2412_SLPCON_PULL(10) |
+ S3C2412_SLPCON_PULL(11) |
+ S3C2412_SLPCON_PULL(12) |
+ S3C2412_SLPCON_PULL(13) |
+ S3C2412_SLPCON_PULL(14) |
+ S3C2412_SLPCON_PULL(15), S3C2412_GPCSLPCON);
+
+ /* Port D sleep */
+
+ __raw_writel(S3C2412_SLPCON_ALL_PULL, S3C2412_GPDSLPCON);
+
+ /* Port F sleep */
+
+ __raw_writel(S3C2412_SLPCON_LOW(0) |
+ S3C2412_SLPCON_LOW(1) |
+ S3C2412_SLPCON_LOW(2) |
+ S3C2412_SLPCON_EINT(3) |
+ S3C2412_SLPCON_EINT(4) |
+ S3C2412_SLPCON_EINT(5) |
+ S3C2412_SLPCON_EINT(6) |
+ S3C2412_SLPCON_EINT(7), S3C2412_GPFSLPCON);
+
+ /* Port G sleep */
+
+ __raw_writel(S3C2412_SLPCON_IN(0) |
+ S3C2412_SLPCON_IN(1) |
+ S3C2412_SLPCON_IN(2) |
+ S3C2412_SLPCON_IN(3) |
+ S3C2412_SLPCON_IN(4) |
+ S3C2412_SLPCON_IN(5) |
+ S3C2412_SLPCON_IN(6) |
+ S3C2412_SLPCON_IN(7) |
+ S3C2412_SLPCON_PULL(8) |
+ S3C2412_SLPCON_PULL(9) |
+ S3C2412_SLPCON_IN(10) |
+ S3C2412_SLPCON_PULL(11) |
+ S3C2412_SLPCON_PULL(12) |
+ S3C2412_SLPCON_PULL(13) |
+ S3C2412_SLPCON_IN(14) |
+ S3C2412_SLPCON_PULL(15), S3C2412_GPGSLPCON);
+
+ /* Port H sleep */
+
+ __raw_writel(S3C2412_SLPCON_PULL(0) |
+ S3C2412_SLPCON_PULL(1) |
+ S3C2412_SLPCON_PULL(2) |
+ S3C2412_SLPCON_PULL(3) |
+ S3C2412_SLPCON_PULL(4) |
+ S3C2412_SLPCON_PULL(5) |
+ S3C2412_SLPCON_PULL(6) |
+ S3C2412_SLPCON_IN(7) |
+ S3C2412_SLPCON_IN(8) |
+ S3C2412_SLPCON_PULL(9) |
+ S3C2412_SLPCON_IN(10), S3C2412_GPHSLPCON);
+
+ /* initialise the power management now we've setup everything. */
+
+ s3c2410_pm_init();
+
+ s3c_device_nand.dev.platform_data = &jive_nand_info;
+
+ /* initialise the spi */
+
+ s3c2410_gpio_setpin(S3C2410_GPG13, 0);
+ s3c2410_gpio_cfgpin(S3C2410_GPG13, S3C2410_GPIO_OUTPUT);
+
+ s3c2410_gpio_setpin(S3C2410_GPB7, 1);
+ s3c2410_gpio_cfgpin(S3C2410_GPB7, S3C2410_GPIO_OUTPUT);
+
+ s3c2410_gpio_setpin(S3C2410_GPB6, 0);
+ s3c2410_gpio_cfgpin(S3C2410_GPB6, S3C2410_GPIO_OUTPUT);
+
+ s3c2410_gpio_setpin(S3C2410_GPG8, 1);
+ s3c2410_gpio_cfgpin(S3C2410_GPG8, S3C2410_GPIO_OUTPUT);
+
+ /* initialise the WM8750 spi */
+
+ s3c2410_gpio_setpin(S3C2410_GPH10, 1);
+ s3c2410_gpio_cfgpin(S3C2410_GPH10, S3C2410_GPIO_OUTPUT);
+
+ /* Turn off suspend on both USB ports, and switch the
+ * selectable USB port to USB device mode. */
+
+ s3c2410_modify_misccr(S3C2410_MISCCR_USBHOST |
+ S3C2410_MISCCR_USBSUSPND0 |
+ S3C2410_MISCCR_USBSUSPND1, 0x0);
+
+ s3c24xx_udc_set_platdata(&jive_udc_cfg);
+ s3c24xx_fb_set_platdata(&jive_lcd_config);
+
+ spi_register_board_info(jive_spi_devs, ARRAY_SIZE(jive_spi_devs));
+
+ s3c_device_i2c.dev.platform_data = &jive_i2c_cfg;
+ i2c_register_board_info(0, jive_i2c_devs, ARRAY_SIZE(jive_i2c_devs));
+
+ pm_power_off = jive_power_off;
+
+ platform_add_devices(jive_devices, ARRAY_SIZE(jive_devices));
+}
+
+MACHINE_START(JIVE, "JIVE")
+ /* Maintainer: Ben Dooks <ben@fluff.org> */
+ .phys_io = S3C2410_PA_UART,
+ .io_pg_offst = (((u32)S3C24XX_VA_UART) >> 18) & 0xfffc,
+ .boot_params = S3C2410_SDRAM_PA + 0x100,
+
+ .init_irq = s3c24xx_init_irq,
+ .map_io = jive_map_io,
+ .init_machine = jive_machine_init,
+ .timer = &s3c24xx_timer,
+MACHINE_END
diff --git a/arch/arm/mach-s3c2440/Kconfig b/arch/arm/mach-s3c2440/Kconfig
index f1915bd61d1..25de042ab99 100644
--- a/arch/arm/mach-s3c2440/Kconfig
+++ b/arch/arm/mach-s3c2440/Kconfig
@@ -29,6 +29,7 @@ config MACH_ANUBIS
bool "Simtec Electronics ANUBIS"
select CPU_S3C2440
select PM_SIMTEC if PM
+ select HAVE_PATA_PLATFORM
help
Say Y here if you are using the Simtec Electronics ANUBIS
development system
@@ -67,6 +68,11 @@ config SMDK2440_CPU2440
default y if ARCH_S3C2440
select CPU_S3C2440
+config MACH_AT2440EVB
+ bool "Avantech AT2440EVB development board"
+ select CPU_S3C2440
+ help
+ Say Y here if you are using the AT2440EVB development board
endmenu
diff --git a/arch/arm/mach-s3c2440/Makefile b/arch/arm/mach-s3c2440/Makefile
index c81ed6248dc..0b4440e79b9 100644
--- a/arch/arm/mach-s3c2440/Makefile
+++ b/arch/arm/mach-s3c2440/Makefile
@@ -21,3 +21,4 @@ obj-$(CONFIG_MACH_OSIRIS) += mach-osiris.o
obj-$(CONFIG_MACH_RX3715) += mach-rx3715.o
obj-$(CONFIG_ARCH_S3C2440) += mach-smdk2440.o
obj-$(CONFIG_MACH_NEXCODER_2440) += mach-nexcoder.o
+obj-$(CONFIG_MACH_AT2440EVB) += mach-at2440evb.o
diff --git a/arch/arm/mach-s3c2440/mach-anubis.c b/arch/arm/mach-s3c2440/mach-anubis.c
index 47258915a2f..09af8b23500 100644
--- a/arch/arm/mach-s3c2440/mach-anubis.c
+++ b/arch/arm/mach-s3c2440/mach-anubis.c
@@ -1,6 +1,6 @@
/* linux/arch/arm/mach-s3c2440/mach-anubis.c
*
- * Copyright (c) 2003-2005 Simtec Electronics
+ * Copyright (c) 2003-2005,2008 Simtec Electronics
* http://armlinux.simtec.co.uk/
* Ben Dooks <ben@simtec.co.uk>
*
@@ -17,6 +17,8 @@
#include <linux/init.h>
#include <linux/serial_core.h>
#include <linux/platform_device.h>
+#include <linux/ata_platform.h>
+#include <linux/i2c.h>
#include <linux/sm501.h>
#include <linux/sm501-regs.h>
@@ -241,14 +243,18 @@ static struct s3c2410_platform_nand anubis_nand_info = {
/* IDE channels */
+struct pata_platform_info anubis_ide_platdata = {
+ .ioport_shift = 5,
+};
+
static struct resource anubis_ide0_resource[] = {
{
.start = S3C2410_CS3,
.end = S3C2410_CS3 + (8*32) - 1,
.flags = IORESOURCE_MEM,
}, {
- .start = S3C2410_CS3 + (1<<26),
- .end = S3C2410_CS3 + (1<<26) + (8*32) - 1,
+ .start = S3C2410_CS3 + (1<<26) + (6*32),
+ .end = S3C2410_CS3 + (1<<26) + (7*32) - 1,
.flags = IORESOURCE_MEM,
}, {
.start = IRQ_IDE0,
@@ -258,10 +264,14 @@ static struct resource anubis_ide0_resource[] = {
};
static struct platform_device anubis_device_ide0 = {
- .name = "simtec-ide",
+ .name = "pata_platform",
.id = 0,
.num_resources = ARRAY_SIZE(anubis_ide0_resource),
.resource = anubis_ide0_resource,
+ .dev = {
+ .platform_data = &anubis_ide_platdata,
+ .coherent_dma_mask = ~0,
+ },
};
static struct resource anubis_ide1_resource[] = {
@@ -270,8 +280,8 @@ static struct resource anubis_ide1_resource[] = {
.end = S3C2410_CS4 + (8*32) - 1,
.flags = IORESOURCE_MEM,
}, {
- .start = S3C2410_CS4 + (1<<26),
- .end = S3C2410_CS4 + (1<<26) + (8*32) - 1,
+ .start = S3C2410_CS4 + (1<<26) + (6*32),
+ .end = S3C2410_CS4 + (1<<26) + (7*32) - 1,
.flags = IORESOURCE_MEM,
}, {
.start = IRQ_IDE0,
@@ -280,12 +290,15 @@ static struct resource anubis_ide1_resource[] = {
},
};
-
static struct platform_device anubis_device_ide1 = {
- .name = "simtec-ide",
+ .name = "pata_platform",
.id = 1,
.num_resources = ARRAY_SIZE(anubis_ide1_resource),
.resource = anubis_ide1_resource,
+ .dev = {
+ .platform_data = &anubis_ide_platdata,
+ .coherent_dma_mask = ~0,
+ },
};
/* Asix AX88796 10/100 ethernet controller */
@@ -409,6 +422,15 @@ static struct clk *anubis_clocks[] = {
&s3c24xx_uclk,
};
+/* I2C devices. */
+
+static struct i2c_board_info anubis_i2c_devs[] __initdata = {
+ {
+ I2C_BOARD_INFO("tps65011", 0x48),
+ .irq = IRQ_EINT20,
+ }
+};
+
static void __init anubis_map_io(void)
{
/* initialise the clocks */
@@ -448,6 +470,9 @@ static void __init anubis_map_io(void)
static void __init anubis_init(void)
{
platform_add_devices(anubis_devices, ARRAY_SIZE(anubis_devices));
+
+ i2c_register_board_info(0, anubis_i2c_devs,
+ ARRAY_SIZE(anubis_i2c_devs));
}
diff --git a/arch/arm/mach-s3c2440/mach-at2440evb.c b/arch/arm/mach-s3c2440/mach-at2440evb.c
new file mode 100644
index 00000000000..f5e3c7f2763
--- /dev/null
+++ b/arch/arm/mach-s3c2440/mach-at2440evb.c
@@ -0,0 +1,198 @@
+/* linux/arch/arm/mach-s3c2440/mach-at2440evb.c
+ *
+ * Copyright (c) 2008 Ramax Lo <ramaxlo@gmail.com>
+ * Based on mach-anubis.c by Ben Dooks <ben@simtec.co.uk>
+ * and modifications by SBZ <sbz@spgui.org> and
+ * Weibing <http://weibing.blogbus.com>
+ *
+ * For product information, visit http://www.arm9e.com/
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+*/
+
+#include <linux/kernel.h>
+#include <linux/types.h>
+#include <linux/interrupt.h>
+#include <linux/list.h>
+#include <linux/timer.h>
+#include <linux/init.h>
+#include <linux/io.h>
+#include <linux/serial_core.h>
+#include <linux/dm9000.h>
+#include <linux/platform_device.h>
+
+#include <asm/mach/arch.h>
+#include <asm/mach/map.h>
+#include <asm/mach/irq.h>
+
+#include <asm/hardware.h>
+#include <asm/irq.h>
+#include <asm/mach-types.h>
+
+#include <asm/plat-s3c/regs-serial.h>
+#include <asm/arch/regs-gpio.h>
+#include <asm/arch/regs-mem.h>
+#include <asm/arch/regs-lcd.h>
+#include <asm/plat-s3c/nand.h>
+
+#include <linux/mtd/mtd.h>
+#include <linux/mtd/nand.h>
+#include <linux/mtd/nand_ecc.h>
+#include <linux/mtd/partitions.h>
+
+#include <asm/plat-s3c24xx/clock.h>
+#include <asm/plat-s3c24xx/devs.h>
+#include <asm/plat-s3c24xx/cpu.h>
+
+static struct map_desc at2440evb_iodesc[] __initdata = {
+ /* Nothing here */
+};
+
+#define UCON S3C2410_UCON_DEFAULT
+#define ULCON (S3C2410_LCON_CS8 | S3C2410_LCON_PNONE)
+#define UFCON (S3C2410_UFCON_RXTRIG8 | S3C2410_UFCON_FIFOMODE)
+
+static struct s3c24xx_uart_clksrc at2440evb_serial_clocks[] = {
+ [0] = {
+ .name = "uclk",
+ .divisor = 1,
+ .min_baud = 0,
+ .max_baud = 0,
+ },
+ [1] = {
+ .name = "pclk",
+ .divisor = 1,
+ .min_baud = 0,
+ .max_baud = 0,
+ }
+};
+
+
+static struct s3c2410_uartcfg at2440evb_uartcfgs[] __initdata = {
+ [0] = {
+ .hwport = 0,
+ .flags = 0,
+ .ucon = UCON,
+ .ulcon = ULCON,
+ .ufcon = UFCON,
+ .clocks = at2440evb_serial_clocks,
+ .clocks_size = ARRAY_SIZE(at2440evb_serial_clocks),
+ },
+ [1] = {
+ .hwport = 1,
+ .flags = 0,
+ .ucon = UCON,
+ .ulcon = ULCON,
+ .ufcon = UFCON,
+ .clocks = at2440evb_serial_clocks,
+ .clocks_size = ARRAY_SIZE(at2440evb_serial_clocks),
+ },
+};
+
+/* NAND Flash on AT2440EVB board */
+
+static struct mtd_partition at2440evb_default_nand_part[] = {
+ [0] = {
+ .name = "Boot Agent",
+ .size = SZ_256K,
+ .offset = 0,
+ },
+ [1] = {
+ .name = "Kernel",
+ .size = SZ_2M,
+ .offset = SZ_256K,
+ },
+ [2] = {
+ .name = "Root",
+ .offset = SZ_256K + SZ_2M,
+ .size = MTDPART_SIZ_FULL,
+ },
+};
+
+static struct s3c2410_nand_set at2440evb_nand_sets[] = {
+ [0] = {
+ .name = "nand",
+ .nr_chips = 1,
+ .nr_partitions = ARRAY_SIZE(at2440evb_default_nand_part),
+ .partitions = at2440evb_default_nand_part,
+ },
+};
+
+static struct s3c2410_platform_nand at2440evb_nand_info = {
+ .tacls = 25,
+ .twrph0 = 55,
+ .twrph1 = 40,
+ .nr_sets = ARRAY_SIZE(at2440evb_nand_sets),
+ .sets = at2440evb_nand_sets,
+};
+
+/* DM9000AEP 10/100 ethernet controller */
+
+static struct resource at2440evb_dm9k_resource[] = {
+ [0] = {
+ .start = S3C2410_CS3,
+ .end = S3C2410_CS3 + 3,
+ .flags = IORESOURCE_MEM
+ },
+ [1] = {
+ .start = S3C2410_CS3 + 4,
+ .end = S3C2410_CS3 + 7,
+ .flags = IORESOURCE_MEM
+ },
+ [2] = {
+ .start = IRQ_EINT7,
+ .end = IRQ_EINT7,
+ .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE,
+ }
+};
+
+static struct dm9000_plat_data at2440evb_dm9k_pdata = {
+ .flags = (DM9000_PLATF_16BITONLY | DM9000_PLATF_NO_EEPROM),
+};
+
+static struct platform_device at2440evb_device_eth = {
+ .name = "dm9000",
+ .id = -1,
+ .num_resources = ARRAY_SIZE(at2440evb_dm9k_resource),
+ .resource = at2440evb_dm9k_resource,
+ .dev = {
+ .platform_data = &at2440evb_dm9k_pdata,
+ },
+};
+
+static struct platform_device *at2440evb_devices[] __initdata = {
+ &s3c_device_usb,
+ &s3c_device_wdt,
+ &s3c_device_adc,
+ &s3c_device_i2c,
+ &s3c_device_rtc,
+ &s3c_device_nand,
+ &at2440evb_device_eth,
+};
+
+static void __init at2440evb_map_io(void)
+{
+ s3c_device_nand.dev.platform_data = &at2440evb_nand_info;
+
+ s3c24xx_init_io(at2440evb_iodesc, ARRAY_SIZE(at2440evb_iodesc));
+ s3c24xx_init_clocks(16934400);
+ s3c24xx_init_uarts(at2440evb_uartcfgs, ARRAY_SIZE(at2440evb_uartcfgs));
+}
+
+static void __init at2440evb_init(void)
+{
+ platform_add_devices(at2440evb_devices, ARRAY_SIZE(at2440evb_devices));
+}
+
+
+MACHINE_START(AT2440EVB, "AT2440EVB")
+ .phys_io = S3C2410_PA_UART,
+ .io_pg_offst = (((u32)S3C24XX_VA_UART) >> 18) & 0xfffc,
+ .boot_params = S3C2410_SDRAM_PA + 0x100,
+ .map_io = at2440evb_map_io,
+ .init_machine = at2440evb_init,
+ .init_irq = s3c24xx_init_irq,
+ .timer = &s3c24xx_timer,
+MACHINE_END
diff --git a/arch/arm/mach-s3c2440/mach-osiris.c b/arch/arm/mach-s3c2440/mach-osiris.c
index 8a8acdbd072..af996b0e91e 100644
--- a/arch/arm/mach-s3c2440/mach-osiris.c
+++ b/arch/arm/mach-s3c2440/mach-osiris.c
@@ -1,6 +1,6 @@
/* linux/arch/arm/mach-s3c2440/mach-osiris.c
*
- * Copyright (c) 2005 Simtec Electronics
+ * Copyright (c) 2005,2008 Simtec Electronics
* http://armlinux.simtec.co.uk/
* Ben Dooks <ben@simtec.co.uk>
*
@@ -19,6 +19,7 @@
#include <linux/sysdev.h>
#include <linux/serial_core.h>
#include <linux/clk.h>
+#include <linux/i2c.h>
#include <asm/mach/arch.h>
#include <asm/mach/map.h>
@@ -322,6 +323,15 @@ static struct sys_device osiris_pm_sysdev = {
.cls = &osiris_pm_sysclass,
};
+/* I2C devices fitted. */
+
+static struct i2c_board_info osiris_i2c_devs[] __initdata = {
+ {
+ I2C_BOARD_INFO("tps65011", 0x48),
+ .irq = IRQ_EINT20,
+ },
+};
+
/* Standard Osiris devices */
static struct platform_device *osiris_devices[] __initdata = {
@@ -388,6 +398,9 @@ static void __init osiris_init(void)
sysdev_class_register(&osiris_pm_sysclass);
sysdev_register(&osiris_pm_sysdev);
+ i2c_register_board_info(0, osiris_i2c_devs,
+ ARRAY_SIZE(osiris_i2c_devs));
+
platform_add_devices(osiris_devices, ARRAY_SIZE(osiris_devices));
};
diff --git a/arch/arm/mach-s3c2443/clock.c b/arch/arm/mach-s3c2443/clock.c
index b42f956738d..17f064fabda 100644
--- a/arch/arm/mach-s3c2443/clock.c
+++ b/arch/arm/mach-s3c2443/clock.c
@@ -81,7 +81,7 @@ static int s3c2443_clkcon_enable_p(struct clk *clk, int enable)
else
clkcon &= ~clocks;
- __raw_writel(clkcon, S3C2443_HCLKCON);
+ __raw_writel(clkcon, S3C2443_PCLKCON);
return 0;
}
@@ -221,7 +221,6 @@ static struct clk clk_mdivclk = {
.get_rate = s3c2443_getrate_mdivclk,
};
-
static int s3c2443_setparent_msysclk(struct clk *clk, struct clk *parent)
{
unsigned long clksrc = __raw_readl(S3C2443_CLKSRC);
@@ -249,6 +248,46 @@ static struct clk clk_msysclk = {
.set_parent = s3c2443_setparent_msysclk,
};
+/* armdiv
+ *
+ * this clock is sourced from msysclk and can have a number of
+ * divider values applied to it to then be fed into armclk.
+*/
+
+static struct clk clk_armdiv = {
+ .name = "armdiv",
+ .id = -1,
+ .parent = &clk_msysclk,
+};
+
+/* armclk
+ *
+ * this is the clock fed into the ARM core itself, either from
+ * armdiv or from hclk.
+ */
+
+static int s3c2443_setparent_armclk(struct clk *clk, struct clk *parent)
+{
+ unsigned long clkdiv0;
+
+ clkdiv0 = __raw_readl(S3C2443_CLKDIV0);
+
+ if (parent == &clk_armdiv)
+ clkdiv0 &= ~S3C2443_CLKDIV0_DVS;
+ else if (parent == &clk_h)
+ clkdiv0 |= S3C2443_CLKDIV0_DVS;
+ else
+ return -EINVAL;
+
+ __raw_writel(clkdiv0, S3C2443_CLKDIV0);
+ return 0;
+}
+
+static struct clk clk_arm = {
+ .name = "armclk",
+ .id = -1,
+ .set_parent = s3c2443_setparent_armclk,
+};
/* esysclk
*
@@ -639,6 +678,29 @@ static struct clk clk_display = {
.round_rate = s3c2443_roundrate_clksrc256,
};
+/* prediv
+ *
+ * this divides the msysclk down to pass to h/p/etc.
+ */
+
+static unsigned long s3c2443_prediv_getrate(struct clk *clk)
+{
+ unsigned long rate = clk_get_rate(clk->parent);
+ unsigned long clkdiv0 = __raw_readl(S3C2443_CLKDIV0);
+
+ clkdiv0 &= S3C2443_CLKDIV0_PREDIV_MASK;
+ clkdiv0 >>= S3C2443_CLKDIV0_PREDIV_SHIFT;
+
+ return rate / (clkdiv0 + 1);
+}
+
+static struct clk clk_prediv = {
+ .name = "prediv",
+ .id = -1,
+ .parent = &clk_msysclk,
+ .get_rate = s3c2443_prediv_getrate,
+};
+
/* standard clock definitions */
static struct clk init_clocks_disable[] = {
@@ -887,6 +949,15 @@ static void __init s3c2443_clk_initparents(void)
}
clk_init_set_parent(&clk_msysclk, parent);
+
+ /* arm */
+
+ if (__raw_readl(S3C2443_CLKDIV0) & S3C2443_CLKDIV0_DVS)
+ parent = &clk_h;
+ else
+ parent = &clk_armdiv;
+
+ clk_init_set_parent(&clk_arm, parent);
}
/* armdiv divisor table */
@@ -909,10 +980,9 @@ static inline unsigned int s3c2443_fclk_div(unsigned long clkcon0)
return armdiv[clkcon0 >> S3C2443_CLKDIV0_ARMDIV_SHIFT];
}
-static inline unsigned long s3c2443_get_prediv(unsigned long clkcon0)
+static inline unsigned long s3c2443_get_hdiv(unsigned long clkcon0)
{
- clkcon0 &= S3C2443_CLKDIV0_PREDIV_MASK;
- clkcon0 >>= S3C2443_CLKDIV0_PREDIV_SHIFT;
+ clkcon0 &= S3C2443_CLKDIV0_HCLKDIV_MASK;
return clkcon0 + 1;
}
@@ -936,6 +1006,9 @@ static struct clk *clks[] __initdata = {
&clk_hsspi,
&clk_hsmmc_div,
&clk_hsmmc,
+ &clk_armdiv,
+ &clk_arm,
+ &clk_prediv,
};
void __init s3c2443_init_clocks(int xtal)
@@ -951,10 +1024,16 @@ void __init s3c2443_init_clocks(int xtal)
int ret;
int ptr;
+ /* s3c2443 parents h and p clocks from prediv */
+ clk_h.parent = &clk_prediv;
+ clk_p.parent = &clk_prediv;
+
pll = s3c2443_get_mpll(mpllcon, xtal);
+ clk_msysclk.rate = pll;
fclk = pll / s3c2443_fclk_div(clkdiv0);
- hclk = fclk / s3c2443_get_prediv(clkdiv0);
+ hclk = s3c2443_prediv_getrate(&clk_prediv);
+ hclk = hclk / s3c2443_get_hdiv(clkdiv0);
hclk = hclk / ((clkdiv0 & S3C2443_CLKDIV0_HALF_HCLK) ? 2 : 1);
pclk = hclk / ((clkdiv0 & S3C2443_CLKDIV0_HALF_PCLK) ? 2 : 1);
diff --git a/arch/arm/mach-sa1100/cerf.c b/arch/arm/mach-sa1100/cerf.c
index 31afe50d7cd..56d3ee01baa 100644
--- a/arch/arm/mach-sa1100/cerf.c
+++ b/arch/arm/mach-sa1100/cerf.c
@@ -96,7 +96,7 @@ static struct resource cerf_flash_resource = {
static void __init cerf_init_irq(void)
{
sa1100_init_irq();
- set_irq_type(CERF_ETH_IRQ, IRQT_RISING);
+ set_irq_type(CERF_ETH_IRQ, IRQ_TYPE_EDGE_RISING);
}
static struct map_desc cerf_io_desc[] __initdata = {
diff --git a/arch/arm/mach-sa1100/clock.c b/arch/arm/mach-sa1100/clock.c
index fc97fe57ee6..b5809c51d13 100644
--- a/arch/arm/mach-sa1100/clock.c
+++ b/arch/arm/mach-sa1100/clock.c
@@ -103,7 +103,7 @@ static void clk_gpio27_disable(void)
}
static struct clk clk_gpio27 = {
- .name = "GPIO27_CLK",
+ .name = "SA1111_CLK",
.rate = 3686400,
.enable = clk_gpio27_enable,
.disable = clk_gpio27_disable,
diff --git a/arch/arm/mach-sa1100/h3600.c b/arch/arm/mach-sa1100/h3600.c
index 8473c37b77d..b34ff42bbd7 100644
--- a/arch/arm/mach-sa1100/h3600.c
+++ b/arch/arm/mach-sa1100/h3600.c
@@ -834,7 +834,7 @@ static void __init h3800_init_irq(void)
set_irq_chip(irq, &h3800_gpio_irqchip);
}
#endif
- set_irq_type(IRQ_GPIO_H3800_ASIC, IRQT_RISING);
+ set_irq_type(IRQ_GPIO_H3800_ASIC, IRQ_TYPE_EDGE_RISING);
set_irq_chained_handler(IRQ_GPIO_H3800_ASIC, h3800_IRQ_demux);
}
diff --git a/arch/arm/mach-sa1100/irq.c b/arch/arm/mach-sa1100/irq.c
index fa0403af7ee..c5e438b12ec 100644
--- a/arch/arm/mach-sa1100/irq.c
+++ b/arch/arm/mach-sa1100/irq.c
@@ -46,17 +46,17 @@ static int sa1100_gpio_type(unsigned int irq, unsigned int type)
else
mask = GPIO11_27_MASK(irq);
- if (type == IRQT_PROBE) {
+ if (type == IRQ_TYPE_PROBE) {
if ((GPIO_IRQ_rising_edge | GPIO_IRQ_falling_edge) & mask)
return 0;
- type = __IRQT_RISEDGE | __IRQT_FALEDGE;
+ type = IRQ_TYPE_EDGE_RISING | IRQ_TYPE_EDGE_FALLING;
}
- if (type & __IRQT_RISEDGE) {
+ if (type & IRQ_TYPE_EDGE_RISING) {
GPIO_IRQ_rising_edge |= mask;
} else
GPIO_IRQ_rising_edge &= ~mask;
- if (type & __IRQT_FALEDGE) {
+ if (type & IRQ_TYPE_EDGE_FALLING) {
GPIO_IRQ_falling_edge |= mask;
} else
GPIO_IRQ_falling_edge &= ~mask;
diff --git a/arch/arm/mach-sa1100/neponset.c b/arch/arm/mach-sa1100/neponset.c
index 9f1ed150930..967a48454f6 100644
--- a/arch/arm/mach-sa1100/neponset.c
+++ b/arch/arm/mach-sa1100/neponset.c
@@ -151,7 +151,7 @@ static int __devinit neponset_probe(struct platform_device *dev)
/*
* Install handler for GPIO25.
*/
- set_irq_type(IRQ_GPIO25, IRQT_RISING);
+ set_irq_type(IRQ_GPIO25, IRQ_TYPE_EDGE_RISING);
set_irq_chained_handler(IRQ_GPIO25, neponset_irq_handler);
/*
diff --git a/arch/arm/mach-sa1100/pleb.c b/arch/arm/mach-sa1100/pleb.c
index c7bf7e0038f..69a71f11625 100644
--- a/arch/arm/mach-sa1100/pleb.c
+++ b/arch/arm/mach-sa1100/pleb.c
@@ -143,7 +143,7 @@ static void __init pleb_map_io(void)
GPDR &= ~GPIO_ETH0_IRQ;
- set_irq_type(GPIO_ETH0_IRQ, IRQT_FALLING);
+ set_irq_type(GPIO_ETH0_IRQ, IRQ_TYPE_EDGE_FALLING);
}
MACHINE_START(PLEB, "PLEB")
diff --git a/arch/arm/mm/Kconfig b/arch/arm/mm/Kconfig
index 33ed048502a..3a6c8ec34cd 100644
--- a/arch/arm/mm/Kconfig
+++ b/arch/arm/mm/Kconfig
@@ -180,8 +180,21 @@ config CPU_ARM925T
# ARM926T
config CPU_ARM926T
bool "Support ARM926T processor"
- depends on ARCH_INTEGRATOR || ARCH_VERSATILE_PB || MACH_VERSATILE_AB || ARCH_OMAP730 || ARCH_OMAP16XX || MACH_REALVIEW_EB || ARCH_PNX4008 || ARCH_NETX || CPU_S3C2412 || ARCH_AT91SAM9260 || ARCH_AT91SAM9261 || ARCH_AT91SAM9263 || ARCH_AT91SAM9RL || ARCH_AT91CAP9 || ARCH_NS9XXX || ARCH_DAVINCI
- default y if ARCH_VERSATILE_PB || MACH_VERSATILE_AB || ARCH_OMAP730 || ARCH_OMAP16XX || ARCH_PNX4008 || ARCH_NETX || CPU_S3C2412 || ARCH_AT91SAM9260 || ARCH_AT91SAM9261 || ARCH_AT91SAM9263 || ARCH_AT91SAM9RL || ARCH_AT91CAP9 || ARCH_NS9XXX || ARCH_DAVINCI
+ depends on ARCH_INTEGRATOR || ARCH_VERSATILE_PB || \
+ MACH_VERSATILE_AB || ARCH_OMAP730 || \
+ ARCH_OMAP16XX || MACH_REALVIEW_EB || \
+ ARCH_PNX4008 || ARCH_NETX || CPU_S3C2412 || \
+ ARCH_AT91SAM9260 || ARCH_AT91SAM9261 || \
+ ARCH_AT91SAM9263 || ARCH_AT91SAM9RL || \
+ ARCH_AT91SAM9G20 || ARCH_AT91CAP9 || \
+ ARCH_NS9XXX || ARCH_DAVINCI
+ default y if ARCH_VERSATILE_PB || MACH_VERSATILE_AB || \
+ ARCH_OMAP730 || ARCH_OMAP16XX || \
+ ARCH_PNX4008 || ARCH_NETX || CPU_S3C2412 || \
+ ARCH_AT91SAM9260 || ARCH_AT91SAM9261 || \
+ ARCH_AT91SAM9263 || ARCH_AT91SAM9RL || \
+ ARCH_AT91SAM9G20 || ARCH_AT91CAP9 || \
+ ARCH_NS9XXX || ARCH_DAVINCI || ARCH_MX2
select CPU_32v5
select CPU_ABRT_EV5TJ
select CPU_PABRT_NOIFAR
@@ -365,7 +378,7 @@ config CPU_XSC3
# Feroceon
config CPU_FEROCEON
bool
- depends on ARCH_ORION5X
+ depends on ARCH_ORION5X || ARCH_LOKI || ARCH_KIRKWOOD || ARCH_MV78XX0
default y
select CPU_32v5
select CPU_ABRT_EV5T
@@ -373,7 +386,7 @@ config CPU_FEROCEON
select CPU_CACHE_VIVT
select CPU_CP15_MMU
select CPU_COPY_FEROCEON if MMU
- select CPU_TLB_V4WBI if MMU
+ select CPU_TLB_FEROCEON if MMU
config CPU_FEROCEON_OLD_ID
bool "Accept early Feroceon cores with an ARM926 ID"
@@ -551,6 +564,11 @@ config CPU_TLB_V4WBI
ARM Architecture Version 4 TLB with writeback cache and invalidate
instruction cache entry.
+config CPU_TLB_FEROCEON
+ bool
+ help
+ Feroceon TLB (v4wbi with non-outer-cachable page table walks).
+
config CPU_TLB_V6
bool
@@ -709,6 +727,14 @@ config OUTER_CACHE
bool
default n
+config CACHE_FEROCEON_L2
+ bool "Enable the Feroceon L2 cache controller"
+ depends on ARCH_KIRKWOOD || ARCH_MV78XX0
+ default y
+ select OUTER_CACHE
+ help
+ This option enables the Feroceon L2 cache controller.
+
config CACHE_L2X0
bool "Enable the L2x0 outer cache controller"
depends on REALVIEW_EB_ARM11MP || MACH_REALVIEW_PB11MP || MACH_REALVIEW_PB1176
diff --git a/arch/arm/mm/Makefile b/arch/arm/mm/Makefile
index 32b2d2d213a..2e27a8c8372 100644
--- a/arch/arm/mm/Makefile
+++ b/arch/arm/mm/Makefile
@@ -46,6 +46,7 @@ obj-$(CONFIG_CPU_TLB_V3) += tlb-v3.o
obj-$(CONFIG_CPU_TLB_V4WT) += tlb-v4.o
obj-$(CONFIG_CPU_TLB_V4WB) += tlb-v4wb.o
obj-$(CONFIG_CPU_TLB_V4WBI) += tlb-v4wbi.o
+obj-$(CONFIG_CPU_TLB_FEROCEON) += tlb-v4wbi.o # reuse v4wbi TLB functions
obj-$(CONFIG_CPU_TLB_V6) += tlb-v6.o
obj-$(CONFIG_CPU_TLB_V7) += tlb-v7.o
@@ -73,4 +74,7 @@ obj-$(CONFIG_CPU_FEROCEON) += proc-feroceon.o
obj-$(CONFIG_CPU_V6) += proc-v6.o
obj-$(CONFIG_CPU_V7) += proc-v7.o
+obj-$(CONFIG_CACHE_FEROCEON_L2) += cache-feroceon-l2.o
obj-$(CONFIG_CACHE_L2X0) += cache-l2x0.o
+obj-$(CONFIG_CACHE_XSC3L2) += cache-xsc3l2.o
+
diff --git a/arch/arm/mm/cache-feroceon-l2.c b/arch/arm/mm/cache-feroceon-l2.c
new file mode 100644
index 00000000000..20eec4ba173
--- /dev/null
+++ b/arch/arm/mm/cache-feroceon-l2.c
@@ -0,0 +1,318 @@
+/*
+ * arch/arm/mm/cache-feroceon-l2.c - Feroceon L2 cache controller support
+ *
+ * Copyright (C) 2008 Marvell Semiconductor
+ *
+ * This file is licensed under the terms of the GNU General Public
+ * License version 2. This program is licensed "as is" without any
+ * warranty of any kind, whether express or implied.
+ *
+ * References:
+ * - Unified Layer 2 Cache for Feroceon CPU Cores,
+ * Document ID MV-S104858-00, Rev. A, October 23 2007.
+ */
+
+#include <linux/init.h>
+#include <asm/cacheflush.h>
+#include <asm/plat-orion/cache-feroceon-l2.h>
+
+
+/*
+ * Low-level cache maintenance operations.
+ *
+ * As well as the regular 'clean/invalidate/flush L2 cache line by
+ * MVA' instructions, the Feroceon L2 cache controller also features
+ * 'clean/invalidate L2 range by MVA' operations.
+ *
+ * Cache range operations are initiated by writing the start and
+ * end addresses to successive cp15 registers, and process every
+ * cache line whose first byte address lies in the inclusive range
+ * [start:end].
+ *
+ * The cache range operations stall the CPU pipeline until completion.
+ *
+ * The range operations require two successive cp15 writes, in
+ * between which we don't want to be preempted.
+ */
+static inline void l2_clean_pa(unsigned long addr)
+{
+ __asm__("mcr p15, 1, %0, c15, c9, 3" : : "r" (addr));
+}
+
+static inline void l2_clean_mva_range(unsigned long start, unsigned long end)
+{
+ unsigned long flags;
+
+ /*
+ * Make sure 'start' and 'end' reference the same page, as
+ * L2 is PIPT and range operations only do a TLB lookup on
+ * the start address.
+ */
+ BUG_ON((start ^ end) & ~(PAGE_SIZE - 1));
+
+ raw_local_irq_save(flags);
+ __asm__("mcr p15, 1, %0, c15, c9, 4" : : "r" (start));
+ __asm__("mcr p15, 1, %0, c15, c9, 5" : : "r" (end));
+ raw_local_irq_restore(flags);
+}
+
+static inline void l2_clean_pa_range(unsigned long start, unsigned long end)
+{
+ l2_clean_mva_range(__phys_to_virt(start), __phys_to_virt(end));
+}
+
+static inline void l2_clean_inv_pa(unsigned long addr)
+{
+ __asm__("mcr p15, 1, %0, c15, c10, 3" : : "r" (addr));
+}
+
+static inline void l2_inv_pa(unsigned long addr)
+{
+ __asm__("mcr p15, 1, %0, c15, c11, 3" : : "r" (addr));
+}
+
+static inline void l2_inv_mva_range(unsigned long start, unsigned long end)
+{
+ unsigned long flags;
+
+ /*
+ * Make sure 'start' and 'end' reference the same page, as
+ * L2 is PIPT and range operations only do a TLB lookup on
+ * the start address.
+ */
+ BUG_ON((start ^ end) & ~(PAGE_SIZE - 1));
+
+ raw_local_irq_save(flags);
+ __asm__("mcr p15, 1, %0, c15, c11, 4" : : "r" (start));
+ __asm__("mcr p15, 1, %0, c15, c11, 5" : : "r" (end));
+ raw_local_irq_restore(flags);
+}
+
+static inline void l2_inv_pa_range(unsigned long start, unsigned long end)
+{
+ l2_inv_mva_range(__phys_to_virt(start), __phys_to_virt(end));
+}
+
+
+/*
+ * Linux primitives.
+ *
+ * Note that the end addresses passed to Linux primitives are
+ * noninclusive, while the hardware cache range operations use
+ * inclusive start and end addresses.
+ */
+#define CACHE_LINE_SIZE 32
+#define MAX_RANGE_SIZE 1024
+
+static int l2_wt_override;
+
+static unsigned long calc_range_end(unsigned long start, unsigned long end)
+{
+ unsigned long range_end;
+
+ BUG_ON(start & (CACHE_LINE_SIZE - 1));
+ BUG_ON(end & (CACHE_LINE_SIZE - 1));
+
+ /*
+ * Try to process all cache lines between 'start' and 'end'.
+ */
+ range_end = end;
+
+ /*
+ * Limit the number of cache lines processed at once,
+ * since cache range operations stall the CPU pipeline
+ * until completion.
+ */
+ if (range_end > start + MAX_RANGE_SIZE)
+ range_end = start + MAX_RANGE_SIZE;
+
+ /*
+ * Cache range operations can't straddle a page boundary.
+ */
+ if (range_end > (start | (PAGE_SIZE - 1)) + 1)
+ range_end = (start | (PAGE_SIZE - 1)) + 1;
+
+ return range_end;
+}
+
+static void feroceon_l2_inv_range(unsigned long start, unsigned long end)
+{
+ /*
+ * Clean and invalidate partial first cache line.
+ */
+ if (start & (CACHE_LINE_SIZE - 1)) {
+ l2_clean_inv_pa(start & ~(CACHE_LINE_SIZE - 1));
+ start = (start | (CACHE_LINE_SIZE - 1)) + 1;
+ }
+
+ /*
+ * Clean and invalidate partial last cache line.
+ */
+ if (end & (CACHE_LINE_SIZE - 1)) {
+ l2_clean_inv_pa(end & ~(CACHE_LINE_SIZE - 1));
+ end &= ~(CACHE_LINE_SIZE - 1);
+ }
+
+ /*
+ * Invalidate all full cache lines between 'start' and 'end'.
+ */
+ while (start != end) {
+ unsigned long range_end = calc_range_end(start, end);
+ l2_inv_pa_range(start, range_end - CACHE_LINE_SIZE);
+ start = range_end;
+ }
+
+ dsb();
+}
+
+static void feroceon_l2_clean_range(unsigned long start, unsigned long end)
+{
+ /*
+ * If L2 is forced to WT, the L2 will always be clean and we
+ * don't need to do anything here.
+ */
+ if (!l2_wt_override) {
+ start &= ~(CACHE_LINE_SIZE - 1);
+ end = (end + CACHE_LINE_SIZE - 1) & ~(CACHE_LINE_SIZE - 1);
+ while (start != end) {
+ unsigned long range_end = calc_range_end(start, end);
+ l2_clean_pa_range(start, range_end - CACHE_LINE_SIZE);
+ start = range_end;
+ }
+ }
+
+ dsb();
+}
+
+static void feroceon_l2_flush_range(unsigned long start, unsigned long end)
+{
+ start &= ~(CACHE_LINE_SIZE - 1);
+ end = (end + CACHE_LINE_SIZE - 1) & ~(CACHE_LINE_SIZE - 1);
+ while (start != end) {
+ unsigned long range_end = calc_range_end(start, end);
+ if (!l2_wt_override)
+ l2_clean_pa_range(start, range_end - CACHE_LINE_SIZE);
+ l2_inv_pa_range(start, range_end - CACHE_LINE_SIZE);
+ start = range_end;
+ }
+
+ dsb();
+}
+
+
+/*
+ * Routines to disable and re-enable the D-cache and I-cache at run
+ * time. These are necessary because the L2 cache can only be enabled
+ * or disabled while the L1 Dcache and Icache are both disabled.
+ */
+static void __init invalidate_and_disable_dcache(void)
+{
+ u32 cr;
+
+ cr = get_cr();
+ if (cr & CR_C) {
+ unsigned long flags;
+
+ raw_local_irq_save(flags);
+ flush_cache_all();
+ set_cr(cr & ~CR_C);
+ raw_local_irq_restore(flags);
+ }
+}
+
+static void __init enable_dcache(void)
+{
+ u32 cr;
+
+ cr = get_cr();
+ if (!(cr & CR_C))
+ set_cr(cr | CR_C);
+}
+
+static void __init __invalidate_icache(void)
+{
+ int dummy;
+
+ __asm__ __volatile__("mcr p15, 0, %0, c7, c5, 0\n" : "=r" (dummy));
+}
+
+static void __init invalidate_and_disable_icache(void)
+{
+ u32 cr;
+
+ cr = get_cr();
+ if (cr & CR_I) {
+ set_cr(cr & ~CR_I);
+ __invalidate_icache();
+ }
+}
+
+static void __init enable_icache(void)
+{
+ u32 cr;
+
+ cr = get_cr();
+ if (!(cr & CR_I))
+ set_cr(cr | CR_I);
+}
+
+static inline u32 read_extra_features(void)
+{
+ u32 u;
+
+ __asm__("mrc p15, 1, %0, c15, c1, 0" : "=r" (u));
+
+ return u;
+}
+
+static inline void write_extra_features(u32 u)
+{
+ __asm__("mcr p15, 1, %0, c15, c1, 0" : : "r" (u));
+}
+
+static void __init disable_l2_prefetch(void)
+{
+ u32 u;
+
+ /*
+ * Read the CPU Extra Features register and verify that the
+ * Disable L2 Prefetch bit is set.
+ */
+ u = read_extra_features();
+ if (!(u & 0x01000000)) {
+ printk(KERN_INFO "Feroceon L2: Disabling L2 prefetch.\n");
+ write_extra_features(u | 0x01000000);
+ }
+}
+
+static void __init enable_l2(void)
+{
+ u32 u;
+
+ u = read_extra_features();
+ if (!(u & 0x00400000)) {
+ printk(KERN_INFO "Feroceon L2: Enabling L2\n");
+
+ invalidate_and_disable_dcache();
+ invalidate_and_disable_icache();
+ write_extra_features(u | 0x00400000);
+ enable_icache();
+ enable_dcache();
+ }
+}
+
+void __init feroceon_l2_init(int __l2_wt_override)
+{
+ l2_wt_override = __l2_wt_override;
+
+ disable_l2_prefetch();
+
+ outer_cache.inv_range = feroceon_l2_inv_range;
+ outer_cache.clean_range = feroceon_l2_clean_range;
+ outer_cache.flush_range = feroceon_l2_flush_range;
+
+ enable_l2();
+
+ printk(KERN_INFO "Feroceon L2: Cache support initialised%s.\n",
+ l2_wt_override ? ", in WT override mode" : "");
+}
diff --git a/arch/arm/mm/consistent.c b/arch/arm/mm/consistent.c
index 333a82a3717..db7b3e38ef1 100644
--- a/arch/arm/mm/consistent.c
+++ b/arch/arm/mm/consistent.c
@@ -274,6 +274,11 @@ __dma_alloc(struct device *dev, size_t size, dma_addr_t *handle, gfp_t gfp,
void *
dma_alloc_coherent(struct device *dev, size_t size, dma_addr_t *handle, gfp_t gfp)
{
+ void *memory;
+
+ if (dma_alloc_from_coherent(dev, size, handle, &memory))
+ return memory;
+
if (arch_is_coherent()) {
void *virt;
@@ -362,6 +367,9 @@ void dma_free_coherent(struct device *dev, size_t size, void *cpu_addr, dma_addr
WARN_ON(irqs_disabled());
+ if (dma_release_from_coherent(dev, get_order(size), cpu_addr))
+ return;
+
if (arch_is_coherent()) {
kfree(cpu_addr);
return;
diff --git a/arch/arm/mm/discontig.c b/arch/arm/mm/discontig.c
index 1e560218950..c8c0c4b0f0a 100644
--- a/arch/arm/mm/discontig.c
+++ b/arch/arm/mm/discontig.c
@@ -21,26 +21,24 @@
* Our node_data structure for discontiguous memory.
*/
-static bootmem_data_t node_bootmem_data[MAX_NUMNODES];
-
pg_data_t discontig_node_data[MAX_NUMNODES] = {
- { .bdata = &node_bootmem_data[0] },
- { .bdata = &node_bootmem_data[1] },
- { .bdata = &node_bootmem_data[2] },
- { .bdata = &node_bootmem_data[3] },
+ { .bdata = &bootmem_node_data[0] },
+ { .bdata = &bootmem_node_data[1] },
+ { .bdata = &bootmem_node_data[2] },
+ { .bdata = &bootmem_node_data[3] },
#if MAX_NUMNODES == 16
- { .bdata = &node_bootmem_data[4] },
- { .bdata = &node_bootmem_data[5] },
- { .bdata = &node_bootmem_data[6] },
- { .bdata = &node_bootmem_data[7] },
- { .bdata = &node_bootmem_data[8] },
- { .bdata = &node_bootmem_data[9] },
- { .bdata = &node_bootmem_data[10] },
- { .bdata = &node_bootmem_data[11] },
- { .bdata = &node_bootmem_data[12] },
- { .bdata = &node_bootmem_data[13] },
- { .bdata = &node_bootmem_data[14] },
- { .bdata = &node_bootmem_data[15] },
+ { .bdata = &bootmem_node_data[4] },
+ { .bdata = &bootmem_node_data[5] },
+ { .bdata = &bootmem_node_data[6] },
+ { .bdata = &bootmem_node_data[7] },
+ { .bdata = &bootmem_node_data[8] },
+ { .bdata = &bootmem_node_data[9] },
+ { .bdata = &bootmem_node_data[10] },
+ { .bdata = &bootmem_node_data[11] },
+ { .bdata = &bootmem_node_data[12] },
+ { .bdata = &bootmem_node_data[13] },
+ { .bdata = &bootmem_node_data[14] },
+ { .bdata = &bootmem_node_data[15] },
#endif
};
diff --git a/arch/arm/mm/fault-armv.c b/arch/arm/mm/fault-armv.c
index 44558d5f931..a8ec97b4752 100644
--- a/arch/arm/mm/fault-armv.c
+++ b/arch/arm/mm/fault-armv.c
@@ -37,7 +37,7 @@ static int adjust_pte(struct vm_area_struct *vma, unsigned long address)
pgd_t *pgd;
pmd_t *pmd;
pte_t *pte, entry;
- int ret = 0;
+ int ret;
pgd = pgd_offset(vma->vm_mm, address);
if (pgd_none(*pgd))
@@ -55,15 +55,19 @@ static int adjust_pte(struct vm_area_struct *vma, unsigned long address)
entry = *pte;
/*
+ * If this page is present, it's actually being shared.
+ */
+ ret = pte_present(entry);
+
+ /*
* If this page isn't present, or is already setup to
* fault (ie, is old), we can safely ignore any issues.
*/
- if (pte_present(entry) && pte_val(entry) & shared_pte_mask) {
+ if (ret && pte_val(entry) & shared_pte_mask) {
flush_cache_page(vma, address, pte_pfn(entry));
pte_val(entry) &= ~shared_pte_mask;
set_pte_at(vma->vm_mm, address, pte, entry);
flush_tlb_page(vma, address);
- ret = 1;
}
pte_unmap(pte);
return ret;
@@ -144,13 +148,17 @@ void update_mmu_cache(struct vm_area_struct *vma, unsigned long addr, pte_t pte)
page = pfn_to_page(pfn);
mapping = page_mapping(page);
if (mapping) {
+#ifndef CONFIG_SMP
int dirty = test_and_clear_bit(PG_dcache_dirty, &page->flags);
if (dirty)
__flush_dcache_page(mapping, page);
+#endif
if (cache_is_vivt())
make_coherent(mapping, vma, addr, pfn);
+ else if (vma->vm_flags & VM_EXEC)
+ __flush_icache_all();
}
}
diff --git a/arch/arm/mm/flush.c b/arch/arm/mm/flush.c
index 9df507d36e0..029ee65fda2 100644
--- a/arch/arm/mm/flush.c
+++ b/arch/arm/mm/flush.c
@@ -199,6 +199,8 @@ void flush_dcache_page(struct page *page)
__flush_dcache_page(mapping, page);
if (mapping && cache_is_vivt())
__flush_dcache_aliases(mapping, page);
+ else if (mapping)
+ __flush_icache_all();
}
}
EXPORT_SYMBOL(flush_dcache_page);
diff --git a/arch/arm/mm/init.c b/arch/arm/mm/init.c
index b657f1719af..e6352946dde 100644
--- a/arch/arm/mm/init.c
+++ b/arch/arm/mm/init.c
@@ -284,7 +284,7 @@ bootmem_init_node(int node, int initrd_node, struct meminfo *mi)
*/
arch_adjust_zones(node, zone_size, zhole_size);
- free_area_init_node(node, pgdat, zone_size, start_pfn, zhole_size);
+ free_area_init_node(node, zone_size, start_pfn, zhole_size);
return end_pfn;
}
diff --git a/arch/arm/mm/proc-feroceon.S b/arch/arm/mm/proc-feroceon.S
index a02c1712b52..f2e5884c513 100644
--- a/arch/arm/mm/proc-feroceon.S
+++ b/arch/arm/mm/proc-feroceon.S
@@ -44,11 +44,31 @@
*/
#define CACHE_DLINESIZE 32
+ .bss
+ .align 3
+__cache_params_loc:
+ .space 8
+
.text
+__cache_params:
+ .word __cache_params_loc
+
/*
* cpu_feroceon_proc_init()
*/
ENTRY(cpu_feroceon_proc_init)
+ mrc p15, 0, r0, c0, c0, 1 @ read cache type register
+ ldr r1, __cache_params
+ mov r2, #(16 << 5)
+ tst r0, #(1 << 16) @ get way
+ mov r0, r0, lsr #18 @ get cache size order
+ movne r3, #((4 - 1) << 30) @ 4-way
+ and r0, r0, #0xf
+ moveq r3, #0 @ 1-way
+ mov r2, r2, lsl r0 @ actual cache size
+ movne r2, r2, lsr #2 @ turned into # of sets
+ sub r2, r2, #(1 << 5)
+ stmia r1, {r2, r3}
mov pc, lr
/*
@@ -59,6 +79,13 @@ ENTRY(cpu_feroceon_proc_fin)
mov ip, #PSR_F_BIT | PSR_I_BIT | SVC_MODE
msr cpsr_c, ip
bl feroceon_flush_kern_cache_all
+
+#if defined(CONFIG_CACHE_FEROCEON_L2) && !defined(CONFIG_L2_CACHE_WRITETHROUGH)
+ mov r0, #0
+ mcr p15, 1, r0, c15, c9, 0 @ clean L2
+ mcr p15, 0, r0, c7, c10, 4 @ drain WB
+#endif
+
mrc p15, 0, r0, c1, c0, 0 @ ctrl register
bic r0, r0, #0x1000 @ ...i............
bic r0, r0, #0x000e @ ............wca.
@@ -117,11 +144,19 @@ ENTRY(feroceon_flush_user_cache_all)
*/
ENTRY(feroceon_flush_kern_cache_all)
mov r2, #VM_EXEC
- mov ip, #0
+
__flush_whole_cache:
-1: mrc p15, 0, r15, c7, c14, 3 @ test,clean,invalidate
- bne 1b
+ ldr r1, __cache_params
+ ldmia r1, {r1, r3}
+1: orr ip, r1, r3
+2: mcr p15, 0, ip, c7, c14, 2 @ clean + invalidate D set/way
+ subs ip, ip, #(1 << 30) @ next way
+ bcs 2b
+ subs r1, r1, #(1 << 5) @ next set
+ bcs 1b
+
tst r2, #VM_EXEC
+ mov ip, #0
mcrne p15, 0, ip, c7, c5, 0 @ invalidate I cache
mcrne p15, 0, ip, c7, c10, 4 @ drain WB
mov pc, lr
@@ -138,7 +173,6 @@ __flush_whole_cache:
*/
.align 5
ENTRY(feroceon_flush_user_cache_range)
- mov ip, #0
sub r3, r1, r0 @ calculate total size
cmp r3, #CACHE_DLIMIT
bgt __flush_whole_cache
@@ -152,6 +186,7 @@ ENTRY(feroceon_flush_user_cache_range)
cmp r0, r1
blo 1b
tst r2, #VM_EXEC
+ mov ip, #0
mcrne p15, 0, ip, c7, c10, 4 @ drain WB
mov pc, lr
@@ -209,6 +244,20 @@ ENTRY(feroceon_flush_kern_dcache_page)
mcr p15, 0, r0, c7, c10, 4 @ drain WB
mov pc, lr
+ .align 5
+ENTRY(feroceon_range_flush_kern_dcache_page)
+ mrs r2, cpsr
+ add r1, r0, #PAGE_SZ - CACHE_DLINESIZE @ top addr is inclusive
+ orr r3, r2, #PSR_I_BIT
+ msr cpsr_c, r3 @ disable interrupts
+ mcr p15, 5, r0, c15, c15, 0 @ D clean/inv range start
+ mcr p15, 5, r1, c15, c15, 1 @ D clean/inv range top
+ msr cpsr_c, r2 @ restore interrupts
+ mov r0, #0
+ mcr p15, 0, r0, c7, c5, 0 @ invalidate I cache
+ mcr p15, 0, r0, c7, c10, 4 @ drain WB
+ mov pc, lr
+
/*
* dma_inv_range(start, end)
*
@@ -225,10 +274,10 @@ ENTRY(feroceon_flush_kern_dcache_page)
.align 5
ENTRY(feroceon_dma_inv_range)
tst r0, #CACHE_DLINESIZE - 1
+ bic r0, r0, #CACHE_DLINESIZE - 1
mcrne p15, 0, r0, c7, c10, 1 @ clean D entry
tst r1, #CACHE_DLINESIZE - 1
mcrne p15, 0, r1, c7, c10, 1 @ clean D entry
- bic r0, r0, #CACHE_DLINESIZE - 1
1: mcr p15, 0, r0, c7, c6, 1 @ invalidate D entry
add r0, r0, #CACHE_DLINESIZE
cmp r0, r1
@@ -236,6 +285,22 @@ ENTRY(feroceon_dma_inv_range)
mcr p15, 0, r0, c7, c10, 4 @ drain WB
mov pc, lr
+ .align 5
+ENTRY(feroceon_range_dma_inv_range)
+ mrs r2, cpsr
+ tst r0, #CACHE_DLINESIZE - 1
+ mcrne p15, 0, r0, c7, c10, 1 @ clean D entry
+ tst r1, #CACHE_DLINESIZE - 1
+ mcrne p15, 0, r1, c7, c10, 1 @ clean D entry
+ cmp r1, r0
+ subne r1, r1, #1 @ top address is inclusive
+ orr r3, r2, #PSR_I_BIT
+ msr cpsr_c, r3 @ disable interrupts
+ mcr p15, 5, r0, c15, c14, 0 @ D inv range start
+ mcr p15, 5, r1, c15, c14, 1 @ D inv range top
+ msr cpsr_c, r2 @ restore interrupts
+ mov pc, lr
+
/*
* dma_clean_range(start, end)
*
@@ -256,6 +321,19 @@ ENTRY(feroceon_dma_clean_range)
mcr p15, 0, r0, c7, c10, 4 @ drain WB
mov pc, lr
+ .align 5
+ENTRY(feroceon_range_dma_clean_range)
+ mrs r2, cpsr
+ cmp r1, r0
+ subne r1, r1, #1 @ top address is inclusive
+ orr r3, r2, #PSR_I_BIT
+ msr cpsr_c, r3 @ disable interrupts
+ mcr p15, 5, r0, c15, c13, 0 @ D clean range start
+ mcr p15, 5, r1, c15, c13, 1 @ D clean range top
+ msr cpsr_c, r2 @ restore interrupts
+ mcr p15, 0, r0, c7, c10, 4 @ drain WB
+ mov pc, lr
+
/*
* dma_flush_range(start, end)
*
@@ -274,6 +352,19 @@ ENTRY(feroceon_dma_flush_range)
mcr p15, 0, r0, c7, c10, 4 @ drain WB
mov pc, lr
+ .align 5
+ENTRY(feroceon_range_dma_flush_range)
+ mrs r2, cpsr
+ cmp r1, r0
+ subne r1, r1, #1 @ top address is inclusive
+ orr r3, r2, #PSR_I_BIT
+ msr cpsr_c, r3 @ disable interrupts
+ mcr p15, 5, r0, c15, c15, 0 @ D clean/inv range start
+ mcr p15, 5, r1, c15, c15, 1 @ D clean/inv range top
+ msr cpsr_c, r2 @ restore interrupts
+ mcr p15, 0, r0, c7, c10, 4 @ drain WB
+ mov pc, lr
+
ENTRY(feroceon_cache_fns)
.long feroceon_flush_kern_cache_all
.long feroceon_flush_user_cache_all
@@ -285,12 +376,33 @@ ENTRY(feroceon_cache_fns)
.long feroceon_dma_clean_range
.long feroceon_dma_flush_range
+ENTRY(feroceon_range_cache_fns)
+ .long feroceon_flush_kern_cache_all
+ .long feroceon_flush_user_cache_all
+ .long feroceon_flush_user_cache_range
+ .long feroceon_coherent_kern_range
+ .long feroceon_coherent_user_range
+ .long feroceon_range_flush_kern_dcache_page
+ .long feroceon_range_dma_inv_range
+ .long feroceon_range_dma_clean_range
+ .long feroceon_range_dma_flush_range
+
.align 5
ENTRY(cpu_feroceon_dcache_clean_area)
+#if defined(CONFIG_CACHE_FEROCEON_L2) && !defined(CONFIG_L2_CACHE_WRITETHROUGH)
+ mov r2, r0
+ mov r3, r1
+#endif
1: mcr p15, 0, r0, c7, c10, 1 @ clean D entry
add r0, r0, #CACHE_DLINESIZE
subs r1, r1, #CACHE_DLINESIZE
bhi 1b
+#if defined(CONFIG_CACHE_FEROCEON_L2) && !defined(CONFIG_L2_CACHE_WRITETHROUGH)
+1: mcr p15, 1, r2, c15, c9, 1 @ clean L2 entry
+ add r2, r2, #CACHE_DLINESIZE
+ subs r3, r3, #CACHE_DLINESIZE
+ bhi 1b
+#endif
mcr p15, 0, r0, c7, c10, 4 @ drain WB
mov pc, lr
@@ -306,16 +418,25 @@ ENTRY(cpu_feroceon_dcache_clean_area)
.align 5
ENTRY(cpu_feroceon_switch_mm)
#ifdef CONFIG_MMU
- mov ip, #0
-@ && 'Clean & Invalidate whole DCache'
-1: mrc p15, 0, r15, c7, c14, 3 @ test,clean,invalidate
- bne 1b
- mcr p15, 0, ip, c7, c5, 0 @ invalidate I cache
- mcr p15, 0, ip, c7, c10, 4 @ drain WB
+ /*
+ * Note: we wish to call __flush_whole_cache but we need to preserve
+ * lr to do so. The only way without touching main memory is to
+ * use r2 which is normally used to test the VM_EXEC flag, and
+ * compensate locally for the skipped ops if it is not set.
+ */
+ mov r2, lr @ abuse r2 to preserve lr
+ bl __flush_whole_cache
+ @ if r2 contains the VM_EXEC bit then the next 2 ops are done already
+ tst r2, #VM_EXEC
+ mcreq p15, 0, ip, c7, c5, 0 @ invalidate I cache
+ mcreq p15, 0, ip, c7, c10, 4 @ drain WB
+
mcr p15, 0, r0, c2, c0, 0 @ load page table pointer
mcr p15, 0, ip, c8, c7, 0 @ invalidate I & D TLBs
-#endif
+ mov pc, r2
+#else
mov pc, lr
+#endif
/*
* cpu_feroceon_set_pte_ext(ptep, pte, ext)
@@ -345,6 +466,9 @@ ENTRY(cpu_feroceon_set_pte_ext)
str r2, [r0] @ hardware version
mov r0, r0
mcr p15, 0, r0, c7, c10, 1 @ clean D entry
+#if defined(CONFIG_CACHE_FEROCEON_L2) && !defined(CONFIG_L2_CACHE_WRITETHROUGH)
+ mcr p15, 1, r0, c15, c9, 1 @ clean L2 entry
+#endif
mcr p15, 0, r0, c7, c10, 4 @ drain WB
#endif
mov pc, lr
@@ -369,14 +493,15 @@ __feroceon_setup:
.size __feroceon_setup, . - __feroceon_setup
/*
- * R
- * .RVI ZFRS BLDP WCAM
- * .011 0001 ..11 0101
+ * B
+ * R P
+ * .RVI UFRS BLDP WCAM
+ * .011 .001 ..11 0101
*
*/
.type feroceon_crval, #object
feroceon_crval:
- crval clear=0x00007f3f, mmuset=0x00003135, ucset=0x00001134
+ crval clear=0x0000773f, mmuset=0x00003135, ucset=0x00001134
__INITDATA
@@ -414,6 +539,21 @@ cpu_feroceon_name:
.asciz "Feroceon"
.size cpu_feroceon_name, . - cpu_feroceon_name
+ .type cpu_88fr531_name, #object
+cpu_88fr531_name:
+ .asciz "Feroceon 88FR531-vd"
+ .size cpu_88fr531_name, . - cpu_88fr531_name
+
+ .type cpu_88fr571_name, #object
+cpu_88fr571_name:
+ .asciz "Feroceon 88FR571-vd"
+ .size cpu_88fr571_name, . - cpu_88fr571_name
+
+ .type cpu_88fr131_name, #object
+cpu_88fr131_name:
+ .asciz "Feroceon 88FR131"
+ .size cpu_88fr131_name, . - cpu_88fr131_name
+
.align
.section ".proc.info.init", #alloc, #execinstr
@@ -421,15 +561,15 @@ cpu_feroceon_name:
#ifdef CONFIG_CPU_FEROCEON_OLD_ID
.type __feroceon_old_id_proc_info,#object
__feroceon_old_id_proc_info:
- .long 0x41069260
- .long 0xfffffff0
- .long PMD_TYPE_SECT | \
+ .long 0x41009260
+ .long 0xff00fff0
+ .long PMD_TYPE_SECT | \
PMD_SECT_BUFFERABLE | \
PMD_SECT_CACHEABLE | \
PMD_BIT4 | \
PMD_SECT_AP_WRITE | \
PMD_SECT_AP_READ
- .long PMD_TYPE_SECT | \
+ .long PMD_TYPE_SECT | \
PMD_BIT4 | \
PMD_SECT_AP_WRITE | \
PMD_SECT_AP_READ
@@ -445,17 +585,17 @@ __feroceon_old_id_proc_info:
.size __feroceon_old_id_proc_info, . - __feroceon_old_id_proc_info
#endif
- .type __feroceon_proc_info,#object
-__feroceon_proc_info:
+ .type __88fr531_proc_info,#object
+__88fr531_proc_info:
.long 0x56055310
.long 0xfffffff0
- .long PMD_TYPE_SECT | \
+ .long PMD_TYPE_SECT | \
PMD_SECT_BUFFERABLE | \
PMD_SECT_CACHEABLE | \
PMD_BIT4 | \
PMD_SECT_AP_WRITE | \
PMD_SECT_AP_READ
- .long PMD_TYPE_SECT | \
+ .long PMD_TYPE_SECT | \
PMD_BIT4 | \
PMD_SECT_AP_WRITE | \
PMD_SECT_AP_READ
@@ -463,9 +603,59 @@ __feroceon_proc_info:
.long cpu_arch_name
.long cpu_elf_name
.long HWCAP_SWP|HWCAP_HALF|HWCAP_THUMB|HWCAP_FAST_MULT|HWCAP_EDSP
- .long cpu_feroceon_name
+ .long cpu_88fr531_name
.long feroceon_processor_functions
.long v4wbi_tlb_fns
.long feroceon_user_fns
.long feroceon_cache_fns
- .size __feroceon_proc_info, . - __feroceon_proc_info
+ .size __88fr531_proc_info, . - __88fr531_proc_info
+
+ .type __88fr571_proc_info,#object
+__88fr571_proc_info:
+ .long 0x56155710
+ .long 0xfffffff0
+ .long PMD_TYPE_SECT | \
+ PMD_SECT_BUFFERABLE | \
+ PMD_SECT_CACHEABLE | \
+ PMD_BIT4 | \
+ PMD_SECT_AP_WRITE | \
+ PMD_SECT_AP_READ
+ .long PMD_TYPE_SECT | \
+ PMD_BIT4 | \
+ PMD_SECT_AP_WRITE | \
+ PMD_SECT_AP_READ
+ b __feroceon_setup
+ .long cpu_arch_name
+ .long cpu_elf_name
+ .long HWCAP_SWP|HWCAP_HALF|HWCAP_THUMB|HWCAP_FAST_MULT|HWCAP_EDSP
+ .long cpu_88fr571_name
+ .long feroceon_processor_functions
+ .long v4wbi_tlb_fns
+ .long feroceon_user_fns
+ .long feroceon_range_cache_fns
+ .size __88fr571_proc_info, . - __88fr571_proc_info
+
+ .type __88fr131_proc_info,#object
+__88fr131_proc_info:
+ .long 0x56251310
+ .long 0xfffffff0
+ .long PMD_TYPE_SECT | \
+ PMD_SECT_BUFFERABLE | \
+ PMD_SECT_CACHEABLE | \
+ PMD_BIT4 | \
+ PMD_SECT_AP_WRITE | \
+ PMD_SECT_AP_READ
+ .long PMD_TYPE_SECT | \
+ PMD_BIT4 | \
+ PMD_SECT_AP_WRITE | \
+ PMD_SECT_AP_READ
+ b __feroceon_setup
+ .long cpu_arch_name
+ .long cpu_elf_name
+ .long HWCAP_SWP|HWCAP_HALF|HWCAP_THUMB|HWCAP_FAST_MULT|HWCAP_EDSP
+ .long cpu_88fr131_name
+ .long feroceon_processor_functions
+ .long v4wbi_tlb_fns
+ .long feroceon_user_fns
+ .long feroceon_range_cache_fns
+ .size __88fr131_proc_info, . - __88fr131_proc_info
diff --git a/arch/arm/oprofile/op_model_mpcore.c b/arch/arm/oprofile/op_model_mpcore.c
index 74fae604565..4458705021e 100644
--- a/arch/arm/oprofile/op_model_mpcore.c
+++ b/arch/arm/oprofile/op_model_mpcore.c
@@ -201,7 +201,7 @@ static int em_call_function(int (*fn)(void))
data.ret = 0;
preempt_disable();
- smp_call_function(em_func, &data, 1, 1);
+ smp_call_function(em_func, &data, 1);
em_func(&data);
preempt_enable();
diff --git a/arch/arm/plat-iop/gpio.c b/arch/arm/plat-iop/gpio.c
index eda43608341..640e498c12e 100644
--- a/arch/arm/plat-iop/gpio.c
+++ b/arch/arm/plat-iop/gpio.c
@@ -11,6 +11,10 @@
*/
#include <linux/device.h>
+#include <linux/init.h>
+#include <linux/types.h>
+#include <linux/errno.h>
+#include <linux/gpio.h>
#include <asm/hardware/iop3xx.h>
void gpio_line_config(int line, int direction)
@@ -46,3 +50,42 @@ void gpio_line_set(int line, int value)
local_irq_restore(flags);
}
EXPORT_SYMBOL(gpio_line_set);
+
+static int iop3xx_gpio_direction_input(struct gpio_chip *chip, unsigned gpio)
+{
+ gpio_line_config(gpio, GPIO_IN);
+ return 0;
+}
+
+static int iop3xx_gpio_direction_output(struct gpio_chip *chip, unsigned gpio, int level)
+{
+ gpio_line_set(gpio, level);
+ gpio_line_config(gpio, GPIO_OUT);
+ return 0;
+}
+
+static int iop3xx_gpio_get_value(struct gpio_chip *chip, unsigned gpio)
+{
+ return gpio_line_get(gpio);
+}
+
+static void iop3xx_gpio_set_value(struct gpio_chip *chip, unsigned gpio, int value)
+{
+ gpio_line_set(gpio, value);
+}
+
+static struct gpio_chip iop3xx_chip = {
+ .label = "iop3xx",
+ .direction_input = iop3xx_gpio_direction_input,
+ .get = iop3xx_gpio_get_value,
+ .direction_output = iop3xx_gpio_direction_output,
+ .set = iop3xx_gpio_set_value,
+ .base = 0,
+ .ngpio = IOP3XX_N_GPIOS,
+};
+
+static int __init iop3xx_gpio_setup(void)
+{
+ return gpiochip_add(&iop3xx_chip);
+}
+arch_initcall(iop3xx_gpio_setup);
diff --git a/arch/arm/plat-mxc/Kconfig b/arch/arm/plat-mxc/Kconfig
index bb6e12738fb..e14eaad11dd 100644
--- a/arch/arm/plat-mxc/Kconfig
+++ b/arch/arm/plat-mxc/Kconfig
@@ -3,9 +3,14 @@ if ARCH_MXC
menu "Freescale MXC Implementations"
choice
- prompt "MXC/iMX System Type"
+ prompt "MXC/iMX Base Type"
default ARCH_MX3
+config ARCH_MX2
+ bool "MX2-based"
+ help
+ This enables support for systems based on the Freescale i.MX2 family
+
config ARCH_MX3
bool "MX3-based"
help
@@ -13,6 +18,7 @@ config ARCH_MX3
endchoice
+source "arch/arm/mach-mx2/Kconfig"
source "arch/arm/mach-mx3/Kconfig"
endmenu
diff --git a/arch/arm/plat-mxc/Makefile b/arch/arm/plat-mxc/Makefile
index f96dc036206..db66e9ae841 100644
--- a/arch/arm/plat-mxc/Makefile
+++ b/arch/arm/plat-mxc/Makefile
@@ -3,4 +3,6 @@
#
# Common support
-obj-y := irq.o
+obj-y := irq.o clock.o gpio.o time.o
+
+obj-$(CONFIG_ARCH_MX2) += iomux-mx1-mx2.o
diff --git a/arch/arm/plat-mxc/clock.c b/arch/arm/plat-mxc/clock.c
new file mode 100644
index 00000000000..1aa86fd60d7
--- /dev/null
+++ b/arch/arm/plat-mxc/clock.c
@@ -0,0 +1,331 @@
+/*
+ * Based on arch/arm/plat-omap/clock.c
+ *
+ * Copyright (C) 2004 - 2005 Nokia corporation
+ * Written by Tuukka Tikkanen <tuukka.tikkanen@elektrobit.com>
+ * Modified for omap shared clock framework by Tony Lindgren <tony@atomide.com>
+ * Copyright 2007 Freescale Semiconductor, Inc. All Rights Reserved.
+ * Copyright 2008 Juergen Beisert, kernel@pengutronix.de
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
+ * MA 02110-1301, USA.
+ */
+
+/* #define DEBUG */
+
+#include <linux/clk.h>
+#include <linux/err.h>
+#include <linux/errno.h>
+#include <linux/init.h>
+#include <linux/io.h>
+#include <linux/kernel.h>
+#include <linux/list.h>
+#include <linux/module.h>
+#include <linux/mutex.h>
+#include <linux/platform_device.h>
+#include <linux/proc_fs.h>
+#include <linux/semaphore.h>
+#include <linux/string.h>
+#include <linux/version.h>
+
+#include <asm/arch/clock.h>
+
+static LIST_HEAD(clocks);
+static DEFINE_MUTEX(clocks_mutex);
+
+/*-------------------------------------------------------------------------
+ * Standard clock functions defined in include/linux/clk.h
+ *-------------------------------------------------------------------------*/
+
+/*
+ * Retrieve a clock by name.
+ *
+ * Note that we first try to use device id on the bus
+ * and clock name. If this fails, we try to use "<name>.<id>". If this fails,
+ * we try to use clock name only.
+ * The reference count to the clock's module owner ref count is incremented.
+ */
+struct clk *clk_get(struct device *dev, const char *id)
+{
+ struct clk *p, *clk = ERR_PTR(-ENOENT);
+ int idno;
+ const char *str;
+
+ if (id == NULL)
+ return clk;
+
+ if (dev == NULL || dev->bus != &platform_bus_type)
+ idno = -1;
+ else
+ idno = to_platform_device(dev)->id;
+
+ mutex_lock(&clocks_mutex);
+
+ list_for_each_entry(p, &clocks, node) {
+ if (p->id == idno &&
+ strcmp(id, p->name) == 0 && try_module_get(p->owner)) {
+ clk = p;
+ goto found;
+ }
+ }
+
+ str = strrchr(id, '.');
+ if (str) {
+ int cnt = str - id;
+ str++;
+ idno = simple_strtol(str, NULL, 10);
+ list_for_each_entry(p, &clocks, node) {
+ if (p->id == idno &&
+ strlen(p->name) == cnt &&
+ strncmp(id, p->name, cnt) == 0 &&
+ try_module_get(p->owner)) {
+ clk = p;
+ goto found;
+ }
+ }
+ }
+
+ list_for_each_entry(p, &clocks, node) {
+ if (strcmp(id, p->name) == 0 && try_module_get(p->owner)) {
+ clk = p;
+ goto found;
+ }
+ }
+
+ printk(KERN_WARNING "clk: Unable to get requested clock: %s\n", id);
+
+found:
+ mutex_unlock(&clocks_mutex);
+
+ return clk;
+}
+EXPORT_SYMBOL(clk_get);
+
+static void __clk_disable(struct clk *clk)
+{
+ if (clk == NULL || IS_ERR(clk))
+ return;
+
+ __clk_disable(clk->parent);
+ __clk_disable(clk->secondary);
+
+ if (!(--clk->usecount) && clk->disable)
+ clk->disable(clk);
+}
+
+static int __clk_enable(struct clk *clk)
+{
+ if (clk == NULL || IS_ERR(clk))
+ return -EINVAL;
+
+ __clk_enable(clk->parent);
+ __clk_enable(clk->secondary);
+
+ if (clk->usecount++ == 0 && clk->enable)
+ clk->enable(clk);
+
+ return 0;
+}
+
+/* This function increments the reference count on the clock and enables the
+ * clock if not already enabled. The parent clock tree is recursively enabled
+ */
+int clk_enable(struct clk *clk)
+{
+ int ret = 0;
+
+ if (clk == NULL || IS_ERR(clk))
+ return -EINVAL;
+
+ mutex_lock(&clocks_mutex);
+ ret = __clk_enable(clk);
+ mutex_unlock(&clocks_mutex);
+
+ return ret;
+}
+EXPORT_SYMBOL(clk_enable);
+
+/* This function decrements the reference count on the clock and disables
+ * the clock when reference count is 0. The parent clock tree is
+ * recursively disabled
+ */
+void clk_disable(struct clk *clk)
+{
+ if (clk == NULL || IS_ERR(clk))
+ return;
+
+ mutex_lock(&clocks_mutex);
+ __clk_disable(clk);
+ mutex_unlock(&clocks_mutex);
+}
+EXPORT_SYMBOL(clk_disable);
+
+/* Retrieve the *current* clock rate. If the clock itself
+ * does not provide a special calculation routine, ask
+ * its parent and so on, until one is able to return
+ * a valid clock rate
+ */
+unsigned long clk_get_rate(struct clk *clk)
+{
+ if (clk == NULL || IS_ERR(clk))
+ return 0UL;
+
+ if (clk->get_rate)
+ return clk->get_rate(clk);
+
+ return clk_get_rate(clk->parent);
+}
+EXPORT_SYMBOL(clk_get_rate);
+
+/* Decrement the clock's module reference count */
+void clk_put(struct clk *clk)
+{
+ if (clk && !IS_ERR(clk))
+ module_put(clk->owner);
+}
+EXPORT_SYMBOL(clk_put);
+
+/* Round the requested clock rate to the nearest supported
+ * rate that is less than or equal to the requested rate.
+ * This is dependent on the clock's current parent.
+ */
+long clk_round_rate(struct clk *clk, unsigned long rate)
+{
+ if (clk == NULL || IS_ERR(clk) || !clk->round_rate)
+ return 0;
+
+ return clk->round_rate(clk, rate);
+}
+EXPORT_SYMBOL(clk_round_rate);
+
+/* Set the clock to the requested clock rate. The rate must
+ * match a supported rate exactly based on what clk_round_rate returns
+ */
+int clk_set_rate(struct clk *clk, unsigned long rate)
+{
+ int ret = -EINVAL;
+
+ if (clk == NULL || IS_ERR(clk) || clk->set_rate == NULL || rate == 0)
+ return ret;
+
+ mutex_lock(&clocks_mutex);
+ ret = clk->set_rate(clk, rate);
+ mutex_unlock(&clocks_mutex);
+
+ return ret;
+}
+EXPORT_SYMBOL(clk_set_rate);
+
+/* Set the clock's parent to another clock source */
+int clk_set_parent(struct clk *clk, struct clk *parent)
+{
+ int ret = -EINVAL;
+
+ if (clk == NULL || IS_ERR(clk) || parent == NULL ||
+ IS_ERR(parent) || clk->set_parent == NULL)
+ return ret;
+
+ mutex_lock(&clocks_mutex);
+ ret = clk->set_parent(clk, parent);
+ if (ret == 0)
+ clk->parent = parent;
+ mutex_unlock(&clocks_mutex);
+
+ return ret;
+}
+EXPORT_SYMBOL(clk_set_parent);
+
+/* Retrieve the clock's parent clock source */
+struct clk *clk_get_parent(struct clk *clk)
+{
+ struct clk *ret = NULL;
+
+ if (clk == NULL || IS_ERR(clk))
+ return ret;
+
+ return clk->parent;
+}
+EXPORT_SYMBOL(clk_get_parent);
+
+/*
+ * Add a new clock to the clock tree.
+ */
+int clk_register(struct clk *clk)
+{
+ if (clk == NULL || IS_ERR(clk))
+ return -EINVAL;
+
+ mutex_lock(&clocks_mutex);
+ list_add(&clk->node, &clocks);
+ mutex_unlock(&clocks_mutex);
+
+ return 0;
+}
+EXPORT_SYMBOL(clk_register);
+
+/* Remove a clock from the clock tree */
+void clk_unregister(struct clk *clk)
+{
+ if (clk == NULL || IS_ERR(clk))
+ return;
+
+ mutex_lock(&clocks_mutex);
+ list_del(&clk->node);
+ mutex_unlock(&clocks_mutex);
+}
+EXPORT_SYMBOL(clk_unregister);
+
+#ifdef CONFIG_PROC_FS
+static int mxc_clock_read_proc(char *page, char **start, off_t off,
+ int count, int *eof, void *data)
+{
+ struct clk *clkp;
+ char *p = page;
+ int len;
+
+ list_for_each_entry(clkp, &clocks, node) {
+ p += sprintf(p, "%s-%d:\t\t%lu, %d", clkp->name, clkp->id,
+ clk_get_rate(clkp), clkp->usecount);
+ if (clkp->parent)
+ p += sprintf(p, ", %s-%d\n", clkp->parent->name,
+ clkp->parent->id);
+ else
+ p += sprintf(p, "\n");
+ }
+
+ len = (p - page) - off;
+ if (len < 0)
+ len = 0;
+
+ *eof = (len <= count) ? 1 : 0;
+ *start = page + off;
+
+ return len;
+}
+
+static int __init mxc_setup_proc_entry(void)
+{
+ struct proc_dir_entry *res;
+
+ res = create_proc_read_entry("cpu/clocks", 0, NULL,
+ mxc_clock_read_proc, NULL);
+ if (!res) {
+ printk(KERN_ERR "Failed to create proc/cpu/clocks\n");
+ return -ENOMEM;
+ }
+ return 0;
+}
+
+late_initcall(mxc_setup_proc_entry);
+#endif
diff --git a/arch/arm/plat-mxc/gpio.c b/arch/arm/plat-mxc/gpio.c
new file mode 100644
index 00000000000..318b268f938
--- /dev/null
+++ b/arch/arm/plat-mxc/gpio.c
@@ -0,0 +1,253 @@
+/*
+ * MXC GPIO support. (c) 2008 Daniel Mack <daniel@caiaq.de>
+ * Copyright 2008 Juergen Beisert, kernel@pengutronix.de
+ *
+ * Based on code from Freescale,
+ * Copyright 2004-2006 Freescale Semiconductor, Inc. All Rights Reserved.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ */
+
+#include <linux/init.h>
+#include <linux/io.h>
+#include <linux/irq.h>
+#include <linux/gpio.h>
+#include <asm/hardware.h>
+#include <asm-generic/bug.h>
+
+static struct mxc_gpio_port *mxc_gpio_ports;
+static int gpio_table_size;
+
+/* Note: This driver assumes 32 GPIOs are handled in one register */
+
+static void _clear_gpio_irqstatus(struct mxc_gpio_port *port, u32 index)
+{
+ __raw_writel(1 << index, port->base + GPIO_ISR);
+}
+
+static void _set_gpio_irqenable(struct mxc_gpio_port *port, u32 index,
+ int enable)
+{
+ u32 l;
+
+ l = __raw_readl(port->base + GPIO_IMR);
+ l = (l & (~(1 << index))) | (!!enable << index);
+ __raw_writel(l, port->base + GPIO_IMR);
+}
+
+static void gpio_ack_irq(u32 irq)
+{
+ u32 gpio = irq_to_gpio(irq);
+ _clear_gpio_irqstatus(&mxc_gpio_ports[gpio / 32], gpio & 0x1f);
+}
+
+static void gpio_mask_irq(u32 irq)
+{
+ u32 gpio = irq_to_gpio(irq);
+ _set_gpio_irqenable(&mxc_gpio_ports[gpio / 32], gpio & 0x1f, 0);
+}
+
+static void gpio_unmask_irq(u32 irq)
+{
+ u32 gpio = irq_to_gpio(irq);
+ _set_gpio_irqenable(&mxc_gpio_ports[gpio / 32], gpio & 0x1f, 1);
+}
+
+static int gpio_set_irq_type(u32 irq, u32 type)
+{
+ u32 gpio = irq_to_gpio(irq);
+ struct mxc_gpio_port *port = &mxc_gpio_ports[gpio / 32];
+ u32 bit, val;
+ int edge;
+ void __iomem *reg = port->base;
+
+ switch (type) {
+ case IRQ_TYPE_EDGE_RISING:
+ edge = GPIO_INT_RISE_EDGE;
+ break;
+ case IRQ_TYPE_EDGE_FALLING:
+ edge = GPIO_INT_FALL_EDGE;
+ break;
+ case IRQ_TYPE_LEVEL_LOW:
+ edge = GPIO_INT_LOW_LEV;
+ break;
+ case IRQ_TYPE_LEVEL_HIGH:
+ edge = GPIO_INT_HIGH_LEV;
+ break;
+ default: /* this includes IRQ_TYPE_EDGE_BOTH */
+ return -EINVAL;
+ }
+
+ reg += GPIO_ICR1 + ((gpio & 0x10) >> 2); /* lower or upper register */
+ bit = gpio & 0xf;
+ val = __raw_readl(reg) & ~(0x3 << (bit << 1));
+ __raw_writel(val | (edge << (bit << 1)), reg);
+ _clear_gpio_irqstatus(port, gpio & 0x1f);
+
+ return 0;
+}
+
+/* handle n interrupts in one status register */
+static void mxc_gpio_irq_handler(struct mxc_gpio_port *port, u32 irq_stat)
+{
+ u32 gpio_irq_no;
+
+ gpio_irq_no = port->virtual_irq_start;
+ for (; irq_stat != 0; irq_stat >>= 1, gpio_irq_no++) {
+
+ if ((irq_stat & 1) == 0)
+ continue;
+
+ BUG_ON(!(irq_desc[gpio_irq_no].handle_irq));
+ irq_desc[gpio_irq_no].handle_irq(gpio_irq_no,
+ &irq_desc[gpio_irq_no]);
+ }
+}
+
+#ifdef CONFIG_ARCH_MX3
+/* MX3 has one interrupt *per* gpio port */
+static void mx3_gpio_irq_handler(u32 irq, struct irq_desc *desc)
+{
+ u32 irq_stat;
+ struct mxc_gpio_port *port = (struct mxc_gpio_port *)get_irq_data(irq);
+
+ irq_stat = __raw_readl(port->base + GPIO_ISR) &
+ __raw_readl(port->base + GPIO_IMR);
+ BUG_ON(!irq_stat);
+ mxc_gpio_irq_handler(port, irq_stat);
+}
+#endif
+
+#ifdef CONFIG_ARCH_MX2
+/* MX2 has one interrupt *for all* gpio ports */
+static void mx2_gpio_irq_handler(u32 irq, struct irq_desc *desc)
+{
+ int i;
+ u32 irq_msk, irq_stat;
+ struct mxc_gpio_port *port = (struct mxc_gpio_port *)get_irq_data(irq);
+
+ /* walk through all interrupt status registers */
+ for (i = 0; i < gpio_table_size; i++) {
+ irq_msk = __raw_readl(port[i].base + GPIO_IMR);
+ if (!irq_msk)
+ continue;
+
+ irq_stat = __raw_readl(port[i].base + GPIO_ISR) & irq_msk;
+ if (irq_stat)
+ mxc_gpio_irq_handler(&port[i], irq_stat);
+ }
+}
+#endif
+
+static struct irq_chip gpio_irq_chip = {
+ .ack = gpio_ack_irq,
+ .mask = gpio_mask_irq,
+ .unmask = gpio_unmask_irq,
+ .set_type = gpio_set_irq_type,
+};
+
+static void _set_gpio_direction(struct gpio_chip *chip, unsigned offset,
+ int dir)
+{
+ struct mxc_gpio_port *port =
+ container_of(chip, struct mxc_gpio_port, chip);
+ u32 l;
+
+ l = __raw_readl(port->base + GPIO_GDIR);
+ if (dir)
+ l |= 1 << offset;
+ else
+ l &= ~(1 << offset);
+ __raw_writel(l, port->base + GPIO_GDIR);
+}
+
+static void mxc_gpio_set(struct gpio_chip *chip, unsigned offset, int value)
+{
+ struct mxc_gpio_port *port =
+ container_of(chip, struct mxc_gpio_port, chip);
+ void __iomem *reg = port->base + GPIO_DR;
+ u32 l;
+
+ l = (__raw_readl(reg) & (~(1 << offset))) | (value << offset);
+ __raw_writel(l, reg);
+}
+
+static int mxc_gpio_get(struct gpio_chip *chip, unsigned offset)
+{
+ struct mxc_gpio_port *port =
+ container_of(chip, struct mxc_gpio_port, chip);
+
+ return (__raw_readl(port->base + GPIO_DR) >> offset) & 1;
+}
+
+static int mxc_gpio_direction_input(struct gpio_chip *chip, unsigned offset)
+{
+ _set_gpio_direction(chip, offset, 0);
+ return 0;
+}
+
+static int mxc_gpio_direction_output(struct gpio_chip *chip,
+ unsigned offset, int value)
+{
+ _set_gpio_direction(chip, offset, 1);
+ mxc_gpio_set(chip, offset, value);
+ return 0;
+}
+
+int __init mxc_gpio_init(struct mxc_gpio_port *port, int cnt)
+{
+ int i, j;
+
+ /* save for local usage */
+ mxc_gpio_ports = port;
+ gpio_table_size = cnt;
+
+ printk(KERN_INFO "MXC GPIO hardware\n");
+
+ for (i = 0; i < cnt; i++) {
+ /* disable the interrupt and clear the status */
+ __raw_writel(0, port[i].base + GPIO_IMR);
+ __raw_writel(~0, port[i].base + GPIO_ISR);
+ for (j = port[i].virtual_irq_start;
+ j < port[i].virtual_irq_start + 32; j++) {
+ set_irq_chip(j, &gpio_irq_chip);
+ set_irq_handler(j, handle_edge_irq);
+ set_irq_flags(j, IRQF_VALID);
+ }
+
+ /* register gpio chip */
+ port[i].chip.direction_input = mxc_gpio_direction_input;
+ port[i].chip.direction_output = mxc_gpio_direction_output;
+ port[i].chip.get = mxc_gpio_get;
+ port[i].chip.set = mxc_gpio_set;
+ port[i].chip.base = i * 32;
+ port[i].chip.ngpio = 32;
+
+ /* its a serious configuration bug when it fails */
+ BUG_ON( gpiochip_add(&port[i].chip) < 0 );
+
+#ifdef CONFIG_ARCH_MX3
+ /* setup one handler for each entry */
+ set_irq_chained_handler(port[i].irq, mx3_gpio_irq_handler);
+ set_irq_data(port[i].irq, &port[i]);
+#endif
+ }
+
+#ifdef CONFIG_ARCH_MX2
+ /* setup one handler for all GPIO interrupts */
+ set_irq_chained_handler(port[0].irq, mx2_gpio_irq_handler);
+ set_irq_data(port[0].irq, port);
+#endif
+ return 0;
+}
diff --git a/arch/arm/plat-mxc/iomux-mx1-mx2.c b/arch/arm/plat-mxc/iomux-mx1-mx2.c
new file mode 100644
index 00000000000..1985571eb40
--- /dev/null
+++ b/arch/arm/plat-mxc/iomux-mx1-mx2.c
@@ -0,0 +1,156 @@
+/*
+ * arch/arm/mach-mxc/generic.c
+ *
+ * author: Sascha Hauer
+ * Created: april 20th, 2004
+ * Copyright: Synertronixx GmbH
+ *
+ * Common code for i.MX machines
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ *
+ */
+
+#include <linux/errno.h>
+#include <linux/init.h>
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/string.h>
+#include <linux/gpio.h>
+
+#include <asm/hardware.h>
+#include <asm/mach/map.h>
+#include <asm/arch/iomux-mx1-mx2.h>
+
+void mxc_gpio_mode(int gpio_mode)
+{
+ unsigned int pin = gpio_mode & GPIO_PIN_MASK;
+ unsigned int port = (gpio_mode & GPIO_PORT_MASK) >> GPIO_PORT_SHIFT;
+ unsigned int ocr = (gpio_mode & GPIO_OCR_MASK) >> GPIO_OCR_SHIFT;
+ unsigned int tmp;
+
+ /* Pullup enable */
+ tmp = __raw_readl(VA_GPIO_BASE + MXC_PUEN(port));
+ if (gpio_mode & GPIO_PUEN)
+ tmp |= (1 << pin);
+ else
+ tmp &= ~(1 << pin);
+ __raw_writel(tmp, VA_GPIO_BASE + MXC_PUEN(port));
+
+ /* Data direction */
+ tmp = __raw_readl(VA_GPIO_BASE + MXC_DDIR(port));
+ if (gpio_mode & GPIO_OUT)
+ tmp |= 1 << pin;
+ else
+ tmp &= ~(1 << pin);
+ __raw_writel(tmp, VA_GPIO_BASE + MXC_DDIR(port));
+
+ /* Primary / alternate function */
+ tmp = __raw_readl(VA_GPIO_BASE + MXC_GPR(port));
+ if (gpio_mode & GPIO_AF)
+ tmp |= (1 << pin);
+ else
+ tmp &= ~(1 << pin);
+ __raw_writel(tmp, VA_GPIO_BASE + MXC_GPR(port));
+
+ /* use as gpio? */
+ tmp = __raw_readl(VA_GPIO_BASE + MXC_GIUS(port));
+ if (gpio_mode & (GPIO_PF | GPIO_AF))
+ tmp &= ~(1 << pin);
+ else
+ tmp |= (1 << pin);
+ __raw_writel(tmp, VA_GPIO_BASE + MXC_GIUS(port));
+
+ if (pin < 16) {
+ tmp = __raw_readl(VA_GPIO_BASE + MXC_OCR1(port));
+ tmp &= ~(3 << (pin * 2));
+ tmp |= (ocr << (pin * 2));
+ __raw_writel(tmp, VA_GPIO_BASE + MXC_OCR1(port));
+
+ tmp = __raw_readl(VA_GPIO_BASE + MXC_ICONFA1(port));
+ tmp &= ~(3 << (pin * 2));
+ tmp |= ((gpio_mode >> GPIO_AOUT_SHIFT) & 3) << (pin * 2);
+ __raw_writel(tmp, VA_GPIO_BASE + MXC_ICONFA1(port));
+
+ tmp = __raw_readl(VA_GPIO_BASE + MXC_ICONFB1(port));
+ tmp &= ~(3 << (pin * 2));
+ tmp |= ((gpio_mode >> GPIO_BOUT_SHIFT) & 3) << (pin * 2);
+ __raw_writel(tmp, VA_GPIO_BASE + MXC_ICONFB1(port));
+ } else {
+ pin -= 16;
+
+ tmp = __raw_readl(VA_GPIO_BASE + MXC_OCR2(port));
+ tmp &= ~(3 << (pin * 2));
+ tmp |= (ocr << (pin * 2));
+ __raw_writel(tmp, VA_GPIO_BASE + MXC_OCR2(port));
+
+ tmp = __raw_readl(VA_GPIO_BASE + MXC_ICONFA2(port));
+ tmp &= ~(3 << (pin * 2));
+ tmp |= ((gpio_mode >> GPIO_AOUT_SHIFT) & 3) << (pin * 2);
+ __raw_writel(tmp, VA_GPIO_BASE + MXC_ICONFA2(port));
+
+ tmp = __raw_readl(VA_GPIO_BASE + MXC_ICONFB2(port));
+ tmp &= ~(3 << (pin * 2));
+ tmp |= ((gpio_mode >> GPIO_BOUT_SHIFT) & 3) << (pin * 2);
+ __raw_writel(tmp, VA_GPIO_BASE + MXC_ICONFB2(port));
+ }
+}
+EXPORT_SYMBOL(mxc_gpio_mode);
+
+int mxc_gpio_setup_multiple_pins(const int *pin_list, unsigned count,
+ int alloc_mode, const char *label)
+{
+ const int *p = pin_list;
+ int i;
+ unsigned gpio;
+ unsigned mode;
+
+ for (i = 0; i < count; i++) {
+ gpio = *p & (GPIO_PIN_MASK | GPIO_PORT_MASK);
+ mode = *p & ~(GPIO_PIN_MASK | GPIO_PORT_MASK);
+
+ if (gpio >= (GPIO_PORT_MAX + 1) * 32)
+ goto setup_error;
+
+ if (alloc_mode & MXC_GPIO_ALLOC_MODE_RELEASE)
+ gpio_free(gpio);
+ else if (!(alloc_mode & MXC_GPIO_ALLOC_MODE_NO_ALLOC))
+ if (gpio_request(gpio, label)
+ && !(alloc_mode & MXC_GPIO_ALLOC_MODE_TRY_ALLOC))
+ goto setup_error;
+
+ if (!(alloc_mode & (MXC_GPIO_ALLOC_MODE_ALLOC_ONLY |
+ MXC_GPIO_ALLOC_MODE_RELEASE)))
+ mxc_gpio_mode(gpio | mode);
+
+ p++;
+ }
+ return 0;
+
+setup_error:
+ if (alloc_mode & (MXC_GPIO_ALLOC_MODE_NO_ALLOC |
+ MXC_GPIO_ALLOC_MODE_TRY_ALLOC))
+ return -EINVAL;
+
+ while (p != pin_list) {
+ p--;
+ gpio = *p & (GPIO_PIN_MASK | GPIO_PORT_MASK);
+ gpio_free(gpio);
+ }
+
+ return -EINVAL;
+}
+EXPORT_SYMBOL(mxc_gpio_setup_multiple_pins);
+
diff --git a/arch/arm/plat-mxc/irq.c b/arch/arm/plat-mxc/irq.c
index 2ad5a6917b3..1fbe01da692 100644
--- a/arch/arm/plat-mxc/irq.c
+++ b/arch/arm/plat-mxc/irq.c
@@ -1,24 +1,59 @@
/*
- * Copyright 2004-2007 Freescale Semiconductor, Inc. All Rights Reserved.
+ * Copyright 2004-2007 Freescale Semiconductor, Inc. All Rights Reserved.
+ * Copyright 2008 Juergen Beisert, kernel@pengutronix.de
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
+ * MA 02110-1301, USA.
*/
-/*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
-
-#include <linux/module.h>
-#include <linux/moduleparam.h>
-#include <linux/init.h>
-#include <linux/device.h>
-#include <linux/errno.h>
-#include <asm/hardware.h>
+#include <linux/irq.h>
#include <asm/io.h>
-#include <asm/irq.h>
-#include <asm/mach/irq.h>
#include <asm/arch/common.h>
+#define AVIC_BASE IO_ADDRESS(AVIC_BASE_ADDR)
+#define AVIC_INTCNTL (AVIC_BASE + 0x00) /* int control reg */
+#define AVIC_NIMASK (AVIC_BASE + 0x04) /* int mask reg */
+#define AVIC_INTENNUM (AVIC_BASE + 0x08) /* int enable number reg */
+#define AVIC_INTDISNUM (AVIC_BASE + 0x0C) /* int disable number reg */
+#define AVIC_INTENABLEH (AVIC_BASE + 0x10) /* int enable reg high */
+#define AVIC_INTENABLEL (AVIC_BASE + 0x14) /* int enable reg low */
+#define AVIC_INTTYPEH (AVIC_BASE + 0x18) /* int type reg high */
+#define AVIC_INTTYPEL (AVIC_BASE + 0x1C) /* int type reg low */
+#define AVIC_NIPRIORITY7 (AVIC_BASE + 0x20) /* norm int priority lvl7 */
+#define AVIC_NIPRIORITY6 (AVIC_BASE + 0x24) /* norm int priority lvl6 */
+#define AVIC_NIPRIORITY5 (AVIC_BASE + 0x28) /* norm int priority lvl5 */
+#define AVIC_NIPRIORITY4 (AVIC_BASE + 0x2C) /* norm int priority lvl4 */
+#define AVIC_NIPRIORITY3 (AVIC_BASE + 0x30) /* norm int priority lvl3 */
+#define AVIC_NIPRIORITY2 (AVIC_BASE + 0x34) /* norm int priority lvl2 */
+#define AVIC_NIPRIORITY1 (AVIC_BASE + 0x38) /* norm int priority lvl1 */
+#define AVIC_NIPRIORITY0 (AVIC_BASE + 0x3C) /* norm int priority lvl0 */
+#define AVIC_NIVECSR (AVIC_BASE + 0x40) /* norm int vector/status */
+#define AVIC_FIVECSR (AVIC_BASE + 0x44) /* fast int vector/status */
+#define AVIC_INTSRCH (AVIC_BASE + 0x48) /* int source reg high */
+#define AVIC_INTSRCL (AVIC_BASE + 0x4C) /* int source reg low */
+#define AVIC_INTFRCH (AVIC_BASE + 0x50) /* int force reg high */
+#define AVIC_INTFRCL (AVIC_BASE + 0x54) /* int force reg low */
+#define AVIC_NIPNDH (AVIC_BASE + 0x58) /* norm int pending high */
+#define AVIC_NIPNDL (AVIC_BASE + 0x5C) /* norm int pending low */
+#define AVIC_FIPNDH (AVIC_BASE + 0x60) /* fast int pending high */
+#define AVIC_FIPNDL (AVIC_BASE + 0x64) /* fast int pending low */
+
+#define SYSTEM_PREV_REG IO_ADDRESS(IIM_BASE_ADDR + 0x20)
+#define SYSTEM_SREV_REG IO_ADDRESS(IIM_BASE_ADDR + 0x24)
+#define IIM_PROD_REV_SH 3
+#define IIM_PROD_REV_LEN 5
+
/* Disable interrupt number "irq" in the AVIC */
static void mxc_mask_irq(unsigned int irq)
{
@@ -32,7 +67,7 @@ static void mxc_unmask_irq(unsigned int irq)
}
static struct irq_chip mxc_avic_chip = {
- .mask_ack = mxc_mask_irq,
+ .ack = mxc_mask_irq,
.mask = mxc_mask_irq,
.unmask = mxc_unmask_irq,
};
@@ -71,5 +106,8 @@ void __init mxc_init_irq(void)
reg |= (0xF << 28);
__raw_writel(reg, AVIC_NIPRIORITY6);
+ /* init architectures chained interrupt handler */
+ mxc_register_gpios();
+
printk(KERN_INFO "MXC IRQ initialized\n");
}
diff --git a/arch/arm/plat-mxc/time.c b/arch/arm/plat-mxc/time.c
new file mode 100644
index 00000000000..3bf86343fdf
--- /dev/null
+++ b/arch/arm/plat-mxc/time.c
@@ -0,0 +1,228 @@
+/*
+ * linux/arch/arm/plat-mxc/time.c
+ *
+ * Copyright (C) 2000-2001 Deep Blue Solutions
+ * Copyright (C) 2002 Shane Nay (shane@minirl.com)
+ * Copyright (C) 2006-2007 Pavel Pisa (ppisa@pikron.com)
+ * Copyright (C) 2008 Juergen Beisert (kernel@pengutronix.de)
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
+ * MA 02110-1301, USA.
+ */
+
+#include <linux/interrupt.h>
+#include <linux/irq.h>
+#include <linux/clockchips.h>
+#include <linux/clk.h>
+
+#include <asm/hardware.h>
+#include <asm/mach/time.h>
+#include <asm/arch/common.h>
+#include <asm/arch/mxc_timer.h>
+
+static struct clock_event_device clockevent_mxc;
+static enum clock_event_mode clockevent_mode = CLOCK_EVT_MODE_UNUSED;
+
+/* clock source for the timer */
+static struct clk *timer_clk;
+
+/* clock source */
+
+static cycle_t mxc_get_cycles(void)
+{
+ return __raw_readl(TIMER_BASE + MXC_TCN);
+}
+
+static struct clocksource clocksource_mxc = {
+ .name = "mxc_timer1",
+ .rating = 200,
+ .read = mxc_get_cycles,
+ .mask = CLOCKSOURCE_MASK(32),
+ .shift = 20,
+ .flags = CLOCK_SOURCE_IS_CONTINUOUS,
+};
+
+static int __init mxc_clocksource_init(void)
+{
+ unsigned int clock;
+
+ clock = clk_get_rate(timer_clk);
+
+ clocksource_mxc.mult = clocksource_hz2mult(clock,
+ clocksource_mxc.shift);
+ clocksource_register(&clocksource_mxc);
+
+ return 0;
+}
+
+/* clock event */
+
+static int mxc_set_next_event(unsigned long evt,
+ struct clock_event_device *unused)
+{
+ unsigned long tcmp;
+
+ tcmp = __raw_readl(TIMER_BASE + MXC_TCN) + evt;
+ __raw_writel(tcmp, TIMER_BASE + MXC_TCMP);
+
+ return (int)(tcmp - __raw_readl(TIMER_BASE + MXC_TCN)) < 0 ?
+ -ETIME : 0;
+}
+
+#ifdef DEBUG
+static const char *clock_event_mode_label[] = {
+ [CLOCK_EVT_MODE_PERIODIC] = "CLOCK_EVT_MODE_PERIODIC",
+ [CLOCK_EVT_MODE_ONESHOT] = "CLOCK_EVT_MODE_ONESHOT",
+ [CLOCK_EVT_MODE_SHUTDOWN] = "CLOCK_EVT_MODE_SHUTDOWN",
+ [CLOCK_EVT_MODE_UNUSED] = "CLOCK_EVT_MODE_UNUSED"
+};
+#endif /* DEBUG */
+
+static void mxc_set_mode(enum clock_event_mode mode,
+ struct clock_event_device *evt)
+{
+ unsigned long flags;
+
+ /*
+ * The timer interrupt generation is disabled at least
+ * for enough time to call mxc_set_next_event()
+ */
+ local_irq_save(flags);
+
+ /* Disable interrupt in GPT module */
+ gpt_irq_disable();
+
+ if (mode != clockevent_mode) {
+ /* Set event time into far-far future */
+ __raw_writel(__raw_readl(TIMER_BASE + MXC_TCN) - 3,
+ TIMER_BASE + MXC_TCMP);
+ /* Clear pending interrupt */
+ gpt_irq_acknowledge();
+ }
+
+#ifdef DEBUG
+ printk(KERN_INFO "mxc_set_mode: changing mode from %s to %s\n",
+ clock_event_mode_label[clockevent_mode],
+ clock_event_mode_label[mode]);
+#endif /* DEBUG */
+
+ /* Remember timer mode */
+ clockevent_mode = mode;
+ local_irq_restore(flags);
+
+ switch (mode) {
+ case CLOCK_EVT_MODE_PERIODIC:
+ printk(KERN_ERR"mxc_set_mode: Periodic mode is not "
+ "supported for i.MX\n");
+ break;
+ case CLOCK_EVT_MODE_ONESHOT:
+ /*
+ * Do not put overhead of interrupt enable/disable into
+ * mxc_set_next_event(), the core has about 4 minutes
+ * to call mxc_set_next_event() or shutdown clock after
+ * mode switching
+ */
+ local_irq_save(flags);
+ gpt_irq_enable();
+ local_irq_restore(flags);
+ break;
+ case CLOCK_EVT_MODE_SHUTDOWN:
+ case CLOCK_EVT_MODE_UNUSED:
+ case CLOCK_EVT_MODE_RESUME:
+ /* Left event sources disabled, no more interrupts appear */
+ break;
+ }
+}
+
+/*
+ * IRQ handler for the timer
+ */
+static irqreturn_t mxc_timer_interrupt(int irq, void *dev_id)
+{
+ struct clock_event_device *evt = &clockevent_mxc;
+ uint32_t tstat;
+
+ tstat = __raw_readl(TIMER_BASE + MXC_TSTAT);
+
+ gpt_irq_acknowledge();
+
+ evt->event_handler(evt);
+
+ return IRQ_HANDLED;
+}
+
+static struct irqaction mxc_timer_irq = {
+ .name = "i.MX Timer Tick",
+ .flags = IRQF_DISABLED | IRQF_TIMER | IRQF_IRQPOLL,
+ .handler = mxc_timer_interrupt,
+};
+
+static struct clock_event_device clockevent_mxc = {
+ .name = "mxc_timer1",
+ .features = CLOCK_EVT_FEAT_ONESHOT,
+ .shift = 32,
+ .set_mode = mxc_set_mode,
+ .set_next_event = mxc_set_next_event,
+ .rating = 200,
+};
+
+static int __init mxc_clockevent_init(void)
+{
+ unsigned int clock;
+
+ clock = clk_get_rate(timer_clk);
+
+ clockevent_mxc.mult = div_sc(clock, NSEC_PER_SEC,
+ clockevent_mxc.shift);
+ clockevent_mxc.max_delta_ns =
+ clockevent_delta2ns(0xfffffffe, &clockevent_mxc);
+ clockevent_mxc.min_delta_ns =
+ clockevent_delta2ns(0xff, &clockevent_mxc);
+
+ clockevent_mxc.cpumask = cpumask_of_cpu(0);
+
+ clockevents_register_device(&clockevent_mxc);
+
+ return 0;
+}
+
+void __init mxc_timer_init(const char *clk_timer)
+{
+ timer_clk = clk_get(NULL, clk_timer);
+ if (!timer_clk) {
+ printk(KERN_ERR"Cannot determine timer clock. Giving up.\n");
+ return;
+ }
+
+ clk_enable(timer_clk);
+
+ /*
+ * Initialise to a known state (all timers off, and timing reset)
+ */
+ __raw_writel(0, TIMER_BASE + MXC_TCTL);
+ __raw_writel(0, TIMER_BASE + MXC_TPRER); /* see datasheet note */
+
+ __raw_writel(TCTL_FRR | /* free running */
+ TCTL_VAL | /* set clocksource and arch specific bits */
+ TCTL_TEN, /* start the timer */
+ TIMER_BASE + MXC_TCTL);
+
+ /* init and register the timer to the framework */
+ mxc_clocksource_init();
+ mxc_clockevent_init();
+
+ /* Make irqs happen */
+ setup_irq(TIMER_INTERRUPT, &mxc_timer_irq);
+}
+
diff --git a/arch/arm/plat-omap/Makefile b/arch/arm/plat-omap/Makefile
index bc639a30d6d..2c4051cc79a 100644
--- a/arch/arm/plat-omap/Makefile
+++ b/arch/arm/plat-omap/Makefile
@@ -3,7 +3,7 @@
#
# Common support
-obj-y := common.o sram.o sram-fn.o clock.o devices.o dma.o mux.o gpio.o \
+obj-y := common.o sram.o clock.o devices.o dma.o mux.o gpio.o \
usb.o fb.o
obj-m :=
obj-n :=
diff --git a/arch/arm/plat-omap/clock.c b/arch/arm/plat-omap/clock.c
index 2db5580048d..c2e741de020 100644
--- a/arch/arm/plat-omap/clock.c
+++ b/arch/arm/plat-omap/clock.c
@@ -1,7 +1,7 @@
/*
* linux/arch/arm/plat-omap/clock.c
*
- * Copyright (C) 2004 - 2005 Nokia corporation
+ * Copyright (C) 2004 - 2008 Nokia corporation
* Written by Tuukka Tikkanen <tuukka.tikkanen@elektrobit.com>
*
* Modified for omap shared clock framework by Tony Lindgren <tony@atomide.com>
@@ -22,6 +22,7 @@
#include <linux/mutex.h>
#include <linux/platform_device.h>
#include <linux/cpufreq.h>
+#include <linux/debugfs.h>
#include <asm/io.h>
@@ -33,41 +34,6 @@ static DEFINE_SPINLOCK(clockfw_lock);
static struct clk_functions *arch_clock;
-#ifdef CONFIG_PM_DEBUG
-
-static void print_parents(struct clk *clk)
-{
- struct clk *p;
- int printed = 0;
-
- list_for_each_entry(p, &clocks, node) {
- if (p->parent == clk && p->usecount) {
- if (!clk->usecount && !printed) {
- printk("MISMATCH: %s\n", clk->name);
- printed = 1;
- }
- printk("\t%-15s\n", p->name);
- }
- }
-}
-
-void clk_print_usecounts(void)
-{
- unsigned long flags;
- struct clk *p;
-
- spin_lock_irqsave(&clockfw_lock, flags);
- list_for_each_entry(p, &clocks, node) {
- if (p->usecount)
- printk("%-15s: %d\n", p->name, p->usecount);
- print_parents(p);
-
- }
- spin_unlock_irqrestore(&clockfw_lock, flags);
-}
-
-#endif
-
/*-------------------------------------------------------------------------
* Standard clock functions defined in include/linux/clk.h
*-------------------------------------------------------------------------*/
@@ -446,3 +412,93 @@ int __init clk_init(struct clk_functions * custom_clocks)
return 0;
}
+#if defined(CONFIG_PM_DEBUG) && defined(CONFIG_DEBUG_FS)
+/*
+ * debugfs support to trace clock tree hierarchy and attributes
+ */
+static struct dentry *clk_debugfs_root;
+
+static int clk_debugfs_register_one(struct clk *c)
+{
+ int err;
+ struct dentry *d, *child;
+ struct clk *pa = c->parent;
+ char s[255];
+ char *p = s;
+
+ p += sprintf(p, "%s", c->name);
+ if (c->id != 0)
+ sprintf(p, ":%d", c->id);
+ d = debugfs_create_dir(s, pa ? pa->dent : clk_debugfs_root);
+ if (IS_ERR(d))
+ return PTR_ERR(d);
+ c->dent = d;
+
+ d = debugfs_create_u8("usecount", S_IRUGO, c->dent, (u8 *)&c->usecount);
+ if (IS_ERR(d)) {
+ err = PTR_ERR(d);
+ goto err_out;
+ }
+ d = debugfs_create_u32("rate", S_IRUGO, c->dent, (u32 *)&c->rate);
+ if (IS_ERR(d)) {
+ err = PTR_ERR(d);
+ goto err_out;
+ }
+ d = debugfs_create_x32("flags", S_IRUGO, c->dent, (u32 *)&c->flags);
+ if (IS_ERR(d)) {
+ err = PTR_ERR(d);
+ goto err_out;
+ }
+ return 0;
+
+err_out:
+ d = c->dent;
+ list_for_each_entry(child, &d->d_subdirs, d_u.d_child)
+ debugfs_remove(child);
+ debugfs_remove(c->dent);
+ return err;
+}
+
+static int clk_debugfs_register(struct clk *c)
+{
+ int err;
+ struct clk *pa = c->parent;
+
+ if (pa && !pa->dent) {
+ err = clk_debugfs_register(pa);
+ if (err)
+ return err;
+ }
+
+ if (!c->dent) {
+ err = clk_debugfs_register_one(c);
+ if (err)
+ return err;
+ }
+ return 0;
+}
+
+static int __init clk_debugfs_init(void)
+{
+ struct clk *c;
+ struct dentry *d;
+ int err;
+
+ d = debugfs_create_dir("clock", NULL);
+ if (IS_ERR(d))
+ return PTR_ERR(d);
+ clk_debugfs_root = d;
+
+ list_for_each_entry(c, &clocks, node) {
+ err = clk_debugfs_register(c);
+ if (err)
+ goto err_out;
+ }
+ return 0;
+err_out:
+ debugfs_remove(clk_debugfs_root); /* REVISIT: Cleanup correctly */
+ return err;
+}
+late_initcall(clk_debugfs_init);
+
+#endif /* defined(CONFIG_PM_DEBUG) && defined(CONFIG_DEBUG_FS) */
diff --git a/arch/arm/plat-omap/common.c b/arch/arm/plat-omap/common.c
index bd1cef2c3c1..8d04929a3c7 100644
--- a/arch/arm/plat-omap/common.c
+++ b/arch/arm/plat-omap/common.c
@@ -26,6 +26,7 @@
#include <asm/io.h>
#include <asm/setup.h>
+#include <asm/arch/common.h>
#include <asm/arch/board.h>
#include <asm/arch/control.h>
#include <asm/arch/mux.h>
@@ -241,30 +242,70 @@ arch_initcall(omap_init_clocksource_32k);
/* Global address base setup code */
+#if defined(CONFIG_ARCH_OMAP2) || defined(CONFIG_ARCH_OMAP3)
+
+static struct omap_globals *omap2_globals;
+
+static void __init __omap2_set_globals(void)
+{
+ omap2_set_globals_memory(omap2_globals);
+ omap2_set_globals_control(omap2_globals);
+ omap2_set_globals_prcm(omap2_globals);
+}
+
+#endif
+
#if defined(CONFIG_ARCH_OMAP2420)
+
+static struct omap_globals omap242x_globals = {
+ .tap = (__force void __iomem *)OMAP2_IO_ADDRESS(0x48014000),
+ .sdrc = (__force void __iomem *)OMAP2_IO_ADDRESS(OMAP2420_SDRC_BASE),
+ .sms = (__force void __iomem *)OMAP2_IO_ADDRESS(OMAP2420_SMS_BASE),
+ .ctrl = (__force void __iomem *)OMAP2_IO_ADDRESS(OMAP2420_CTRL_BASE),
+ .prm = (__force void __iomem *)OMAP2_IO_ADDRESS(OMAP2420_PRM_BASE),
+ .cm = (__force void __iomem *)OMAP2_IO_ADDRESS(OMAP2420_CM_BASE),
+};
+
void __init omap2_set_globals_242x(void)
{
- omap2_sdrc_base = OMAP2420_SDRC_BASE;
- omap2_sms_base = OMAP2420_SMS_BASE;
- omap_ctrl_base_set(OMAP2420_CTRL_BASE);
+ omap2_globals = &omap242x_globals;
+ __omap2_set_globals();
}
#endif
#if defined(CONFIG_ARCH_OMAP2430)
+
+static struct omap_globals omap243x_globals = {
+ .tap = (__force void __iomem *)OMAP2_IO_ADDRESS(0x4900a000),
+ .sdrc = (__force void __iomem *)OMAP2_IO_ADDRESS(OMAP243X_SDRC_BASE),
+ .sms = (__force void __iomem *)OMAP2_IO_ADDRESS(OMAP243X_SMS_BASE),
+ .ctrl = (__force void __iomem *)OMAP2_IO_ADDRESS(OMAP243X_CTRL_BASE),
+ .prm = (__force void __iomem *)OMAP2_IO_ADDRESS(OMAP2430_PRM_BASE),
+ .cm = (__force void __iomem *)OMAP2_IO_ADDRESS(OMAP2430_CM_BASE),
+};
+
void __init omap2_set_globals_243x(void)
{
- omap2_sdrc_base = OMAP243X_SDRC_BASE;
- omap2_sms_base = OMAP243X_SMS_BASE;
- omap_ctrl_base_set(OMAP243X_CTRL_BASE);
+ omap2_globals = &omap243x_globals;
+ __omap2_set_globals();
}
#endif
#if defined(CONFIG_ARCH_OMAP3430)
+
+static struct omap_globals omap343x_globals = {
+ .tap = (__force void __iomem *)OMAP2_IO_ADDRESS(0x4830A000),
+ .sdrc = (__force void __iomem *)OMAP2_IO_ADDRESS(OMAP343X_SDRC_BASE),
+ .sms = (__force void __iomem *)OMAP2_IO_ADDRESS(OMAP343X_SMS_BASE),
+ .ctrl = (__force void __iomem *)OMAP2_IO_ADDRESS(OMAP343X_CTRL_BASE),
+ .prm = (__force void __iomem *)OMAP2_IO_ADDRESS(OMAP3430_PRM_BASE),
+ .cm = (__force void __iomem *)OMAP2_IO_ADDRESS(OMAP3430_CM_BASE),
+};
+
void __init omap2_set_globals_343x(void)
{
- omap2_sdrc_base = OMAP343X_SDRC_BASE;
- omap2_sms_base = OMAP343X_SMS_BASE;
- omap_ctrl_base_set(OMAP343X_CTRL_BASE);
+ omap2_globals = &omap343x_globals;
+ __omap2_set_globals();
}
#endif
diff --git a/arch/arm/plat-omap/devices.c b/arch/arm/plat-omap/devices.c
index 4a53f9ba6c4..81002b722da 100644
--- a/arch/arm/plat-omap/devices.c
+++ b/arch/arm/plat-omap/devices.c
@@ -24,6 +24,7 @@
#include <asm/arch/mux.h>
#include <asm/arch/gpio.h>
#include <asm/arch/menelaus.h>
+#include <asm/arch/mcbsp.h>
#if defined(CONFIG_OMAP_DSP) || defined(CONFIG_OMAP_DSP_MODULE)
@@ -145,6 +146,53 @@ static inline void omap_init_kp(void) {}
#endif
/*-------------------------------------------------------------------------*/
+#if defined(CONFIG_OMAP_MCBSP) || defined(CONFIG_OMAP_MCBSP_MODULE)
+
+static struct platform_device **omap_mcbsp_devices;
+
+void omap_mcbsp_register_board_cfg(struct omap_mcbsp_platform_data *config,
+ int size)
+{
+ int i;
+
+ if (size > OMAP_MAX_MCBSP_COUNT) {
+ printk(KERN_WARNING "Registered too many McBSPs platform_data."
+ " Using maximum (%d) available.\n",
+ OMAP_MAX_MCBSP_COUNT);
+ size = OMAP_MAX_MCBSP_COUNT;
+ }
+
+ omap_mcbsp_devices = kzalloc(size * sizeof(struct platform_device *),
+ GFP_KERNEL);
+ if (!omap_mcbsp_devices) {
+ printk(KERN_ERR "Could not register McBSP devices\n");
+ return;
+ }
+
+ for (i = 0; i < size; i++) {
+ struct platform_device *new_mcbsp;
+ int ret;
+
+ new_mcbsp = platform_device_alloc("omap-mcbsp", i + 1);
+ if (!new_mcbsp)
+ continue;
+ new_mcbsp->dev.platform_data = &config[i];
+ ret = platform_device_add(new_mcbsp);
+ if (ret) {
+ platform_device_put(new_mcbsp);
+ continue;
+ }
+ omap_mcbsp_devices[i] = new_mcbsp;
+ }
+}
+
+#else
+void omap_mcbsp_register_board_cfg(struct omap_mcbsp_platform_data *config,
+ int size)
+{ }
+#endif
+
+/*-------------------------------------------------------------------------*/
#if defined(CONFIG_MMC_OMAP) || defined(CONFIG_MMC_OMAP_MODULE)
diff --git a/arch/arm/plat-omap/dma.c b/arch/arm/plat-omap/dma.c
index 39c637b0ffe..fac8e994f58 100644
--- a/arch/arm/plat-omap/dma.c
+++ b/arch/arm/plat-omap/dma.c
@@ -1,7 +1,7 @@
/*
* linux/arch/arm/plat-omap/dma.c
*
- * Copyright (C) 2003 Nokia Corporation
+ * Copyright (C) 2003 - 2008 Nokia Corporation
* Author: Juha Yrjölä <juha.yrjola@nokia.com>
* DMA channel linking for 1610 by Samuel Ortiz <samuel.ortiz@nokia.com>
* Graphics DMA and LCD DMA graphics tranformations
@@ -25,11 +25,11 @@
#include <linux/errno.h>
#include <linux/interrupt.h>
#include <linux/irq.h>
+#include <linux/io.h>
#include <asm/system.h>
#include <asm/hardware.h>
#include <asm/dma.h>
-#include <asm/io.h>
#include <asm/arch/tc.h>
@@ -43,13 +43,13 @@ enum { DMA_CH_ALLOC_DONE, DMA_CH_PARAMS_SET_DONE, DMA_CH_STARTED,
enum { DMA_CHAIN_STARTED, DMA_CHAIN_NOTSTARTED };
#endif
-#define OMAP_DMA_ACTIVE 0x01
-#define OMAP_DMA_CCR_EN (1 << 7)
+#define OMAP_DMA_ACTIVE 0x01
+#define OMAP_DMA_CCR_EN (1 << 7)
#define OMAP2_DMA_CSR_CLEAR_MASK 0xffe
-#define OMAP_FUNC_MUX_ARM_BASE (0xfffe1000 + 0xec)
+#define OMAP_FUNC_MUX_ARM_BASE (0xfffe1000 + 0xec)
-static int enable_1510_mode = 0;
+static int enable_1510_mode;
struct omap_dma_lch {
int next_lch;
@@ -57,7 +57,7 @@ struct omap_dma_lch {
u16 saved_csr;
u16 enabled_irqs;
const char *dev_name;
- void (* callback)(int lch, u16 ch_status, void *data);
+ void (*callback)(int lch, u16 ch_status, void *data);
void *data;
#ifndef CONFIG_ARCH_OMAP1
@@ -72,7 +72,6 @@ struct omap_dma_lch {
long flags;
};
-#ifndef CONFIG_ARCH_OMAP1
struct dma_link_info {
int *linked_dmach_q;
int no_of_lchs_linked;
@@ -86,7 +85,9 @@ struct dma_link_info {
};
-static struct dma_link_info dma_linked_lch[OMAP_LOGICAL_DMA_CH_COUNT];
+static struct dma_link_info *dma_linked_lch;
+
+#ifndef CONFIG_ARCH_OMAP1
/* Chain handling macros */
#define OMAP_DMA_CHAIN_QINIT(chain_id) \
@@ -119,12 +120,15 @@ static struct dma_link_info dma_linked_lch[OMAP_LOGICAL_DMA_CH_COUNT];
dma_linked_lch[chain_id].q_count++; \
} while (0)
#endif
+
+static int dma_lch_count;
static int dma_chan_count;
static spinlock_t dma_chan_lock;
-static struct omap_dma_lch dma_chan[OMAP_LOGICAL_DMA_CH_COUNT];
+static struct omap_dma_lch *dma_chan;
+static void __iomem *omap_dma_base;
-static const u8 omap1_dma_irq[OMAP_LOGICAL_DMA_CH_COUNT] = {
+static const u8 omap1_dma_irq[OMAP1_LOGICAL_DMA_CH_COUNT] = {
INT_DMA_CH0_6, INT_DMA_CH1_7, INT_DMA_CH2_8, INT_DMA_CH3,
INT_DMA_CH4, INT_DMA_CH5, INT_1610_DMA_CH6, INT_1610_DMA_CH7,
INT_1610_DMA_CH8, INT_1610_DMA_CH9, INT_1610_DMA_CH10,
@@ -139,6 +143,24 @@ static inline void omap_enable_channel_irq(int lch);
#define REVISIT_24XX() printk(KERN_ERR "FIXME: no %s on 24xx\n", \
__func__);
+#define dma_read(reg) \
+({ \
+ u32 __val; \
+ if (cpu_class_is_omap1()) \
+ __val = __raw_readw(omap_dma_base + OMAP1_DMA_##reg); \
+ else \
+ __val = __raw_readl(omap_dma_base + OMAP_DMA4_##reg); \
+ __val; \
+})
+
+#define dma_write(val, reg) \
+({ \
+ if (cpu_class_is_omap1()) \
+ __raw_writew((u16)(val), omap_dma_base + OMAP1_DMA_##reg); \
+ else \
+ __raw_writel((val), omap_dma_base + OMAP_DMA4_##reg); \
+})
+
#ifdef CONFIG_ARCH_OMAP15XX
/* Returns 1 if the DMA module is in OMAP1510-compatible mode, 0 otherwise */
int omap_dma_in_1510_mode(void)
@@ -173,13 +195,14 @@ static inline void set_gdma_dev(int req, int dev)
#define set_gdma_dev(req, dev) do {} while (0)
#endif
+/* Omap1 only */
static void clear_lch_regs(int lch)
{
int i;
- u32 lch_base = OMAP_DMA_BASE + lch * 0x40;
+ void __iomem *lch_base = omap_dma_base + OMAP1_DMA_CH_BASE(lch);
for (i = 0; i < 0x2c; i += 2)
- omap_writew(0, lch_base + i);
+ __raw_writew(0, lch_base + i);
}
void omap_set_dma_priority(int lch, int dst_port, int priority)
@@ -212,33 +235,49 @@ void omap_set_dma_priority(int lch, int dst_port, int priority)
}
if (cpu_class_is_omap2()) {
+ u32 ccr;
+
+ ccr = dma_read(CCR(lch));
if (priority)
- OMAP_DMA_CCR_REG(lch) |= (1 << 6);
+ ccr |= (1 << 6);
else
- OMAP_DMA_CCR_REG(lch) &= ~(1 << 6);
+ ccr &= ~(1 << 6);
+ dma_write(ccr, CCR(lch));
}
}
+EXPORT_SYMBOL(omap_set_dma_priority);
void omap_set_dma_transfer_params(int lch, int data_type, int elem_count,
int frame_count, int sync_mode,
int dma_trigger, int src_or_dst_synch)
{
- OMAP_DMA_CSDP_REG(lch) &= ~0x03;
- OMAP_DMA_CSDP_REG(lch) |= data_type;
+ u32 l;
+
+ l = dma_read(CSDP(lch));
+ l &= ~0x03;
+ l |= data_type;
+ dma_write(l, CSDP(lch));
if (cpu_class_is_omap1()) {
- OMAP_DMA_CCR_REG(lch) &= ~(1 << 5);
+ u16 ccr;
+
+ ccr = dma_read(CCR(lch));
+ ccr &= ~(1 << 5);
if (sync_mode == OMAP_DMA_SYNC_FRAME)
- OMAP_DMA_CCR_REG(lch) |= 1 << 5;
+ ccr |= 1 << 5;
+ dma_write(ccr, CCR(lch));
- OMAP1_DMA_CCR2_REG(lch) &= ~(1 << 2);
+ ccr = dma_read(CCR2(lch));
+ ccr &= ~(1 << 2);
if (sync_mode == OMAP_DMA_SYNC_BLOCK)
- OMAP1_DMA_CCR2_REG(lch) |= 1 << 2;
+ ccr |= 1 << 2;
+ dma_write(ccr, CCR2(lch));
}
if (cpu_class_is_omap2() && dma_trigger) {
- u32 val = OMAP_DMA_CCR_REG(lch);
+ u32 val;
+ val = dma_read(CCR(lch));
val &= ~(3 << 19);
if (dma_trigger > 63)
val |= 1 << 20;
@@ -263,12 +302,13 @@ void omap_set_dma_transfer_params(int lch, int data_type, int elem_count,
else
val &= ~(1 << 24); /* dest synch */
- OMAP_DMA_CCR_REG(lch) = val;
+ dma_write(val, CCR(lch));
}
- OMAP_DMA_CEN_REG(lch) = elem_count;
- OMAP_DMA_CFN_REG(lch) = frame_count;
+ dma_write(elem_count, CEN(lch));
+ dma_write(frame_count, CFN(lch));
}
+EXPORT_SYMBOL(omap_set_dma_transfer_params);
void omap_set_dma_color_mode(int lch, enum omap_dma_color_mode mode, u32 color)
{
@@ -281,7 +321,9 @@ void omap_set_dma_color_mode(int lch, enum omap_dma_color_mode mode, u32 color)
return;
}
- w = OMAP1_DMA_CCR2_REG(lch) & ~0x03;
+ w = dma_read(CCR2(lch));
+ w &= ~0x03;
+
switch (mode) {
case OMAP_DMA_CONSTANT_FILL:
w |= 0x01;
@@ -294,52 +336,81 @@ void omap_set_dma_color_mode(int lch, enum omap_dma_color_mode mode, u32 color)
default:
BUG();
}
- OMAP1_DMA_CCR2_REG(lch) = w;
+ dma_write(w, CCR2(lch));
- w = OMAP1_DMA_LCH_CTRL_REG(lch) & ~0x0f;
+ w = dma_read(LCH_CTRL(lch));
+ w &= ~0x0f;
/* Default is channel type 2D */
if (mode) {
- OMAP1_DMA_COLOR_L_REG(lch) = (u16)color;
- OMAP1_DMA_COLOR_U_REG(lch) = (u16)(color >> 16);
+ dma_write((u16)color, COLOR_L(lch));
+ dma_write((u16)(color >> 16), COLOR_U(lch));
w |= 1; /* Channel type G */
}
- OMAP1_DMA_LCH_CTRL_REG(lch) = w;
+ dma_write(w, LCH_CTRL(lch));
}
+EXPORT_SYMBOL(omap_set_dma_color_mode);
void omap_set_dma_write_mode(int lch, enum omap_dma_write_mode mode)
{
if (cpu_class_is_omap2()) {
- OMAP_DMA_CSDP_REG(lch) &= ~(0x3 << 16);
- OMAP_DMA_CSDP_REG(lch) |= (mode << 16);
+ u32 csdp;
+
+ csdp = dma_read(CSDP(lch));
+ csdp &= ~(0x3 << 16);
+ csdp |= (mode << 16);
+ dma_write(csdp, CSDP(lch));
+ }
+}
+EXPORT_SYMBOL(omap_set_dma_write_mode);
+
+void omap_set_dma_channel_mode(int lch, enum omap_dma_channel_mode mode)
+{
+ if (cpu_class_is_omap1() && !cpu_is_omap15xx()) {
+ u32 l;
+
+ l = dma_read(LCH_CTRL(lch));
+ l &= ~0x7;
+ l |= mode;
+ dma_write(l, LCH_CTRL(lch));
}
}
+EXPORT_SYMBOL(omap_set_dma_channel_mode);
/* Note that src_port is only for omap1 */
void omap_set_dma_src_params(int lch, int src_port, int src_amode,
unsigned long src_start,
int src_ei, int src_fi)
{
+ u32 l;
+
if (cpu_class_is_omap1()) {
- OMAP_DMA_CSDP_REG(lch) &= ~(0x1f << 2);
- OMAP_DMA_CSDP_REG(lch) |= src_port << 2;
+ u16 w;
+
+ w = dma_read(CSDP(lch));
+ w &= ~(0x1f << 2);
+ w |= src_port << 2;
+ dma_write(w, CSDP(lch));
}
- OMAP_DMA_CCR_REG(lch) &= ~(0x03 << 12);
- OMAP_DMA_CCR_REG(lch) |= src_amode << 12;
+ l = dma_read(CCR(lch));
+ l &= ~(0x03 << 12);
+ l |= src_amode << 12;
+ dma_write(l, CCR(lch));
if (cpu_class_is_omap1()) {
- OMAP1_DMA_CSSA_U_REG(lch) = src_start >> 16;
- OMAP1_DMA_CSSA_L_REG(lch) = src_start;
+ dma_write(src_start >> 16, CSSA_U(lch));
+ dma_write((u16)src_start, CSSA_L(lch));
}
if (cpu_class_is_omap2())
- OMAP2_DMA_CSSA_REG(lch) = src_start;
+ dma_write(src_start, CSSA(lch));
- OMAP_DMA_CSEI_REG(lch) = src_ei;
- OMAP_DMA_CSFI_REG(lch) = src_fi;
+ dma_write(src_ei, CSEI(lch));
+ dma_write(src_fi, CSFI(lch));
}
+EXPORT_SYMBOL(omap_set_dma_src_params);
-void omap_set_dma_params(int lch, struct omap_dma_channel_params * params)
+void omap_set_dma_params(int lch, struct omap_dma_channel_params *params)
{
omap_set_dma_transfer_params(lch, params->data_type,
params->elem_count, params->frame_count,
@@ -356,28 +427,37 @@ void omap_set_dma_params(int lch, struct omap_dma_channel_params * params)
omap_dma_set_prio_lch(lch, params->read_prio,
params->write_prio);
}
+EXPORT_SYMBOL(omap_set_dma_params);
void omap_set_dma_src_index(int lch, int eidx, int fidx)
{
- if (cpu_class_is_omap2()) {
- REVISIT_24XX();
+ if (cpu_class_is_omap2())
return;
- }
- OMAP_DMA_CSEI_REG(lch) = eidx;
- OMAP_DMA_CSFI_REG(lch) = fidx;
+
+ dma_write(eidx, CSEI(lch));
+ dma_write(fidx, CSFI(lch));
}
+EXPORT_SYMBOL(omap_set_dma_src_index);
void omap_set_dma_src_data_pack(int lch, int enable)
{
- OMAP_DMA_CSDP_REG(lch) &= ~(1 << 6);
+ u32 l;
+
+ l = dma_read(CSDP(lch));
+ l &= ~(1 << 6);
if (enable)
- OMAP_DMA_CSDP_REG(lch) |= (1 << 6);
+ l |= (1 << 6);
+ dma_write(l, CSDP(lch));
}
+EXPORT_SYMBOL(omap_set_dma_src_data_pack);
void omap_set_dma_src_burst_mode(int lch, enum omap_dma_burst_mode burst_mode)
{
unsigned int burst = 0;
- OMAP_DMA_CSDP_REG(lch) &= ~(0x03 << 7);
+ u32 l;
+
+ l = dma_read(CSDP(lch));
+ l &= ~(0x03 << 7);
switch (burst_mode) {
case OMAP_DMA_DATA_BURST_DIS:
@@ -408,55 +488,73 @@ void omap_set_dma_src_burst_mode(int lch, enum omap_dma_burst_mode burst_mode)
default:
BUG();
}
- OMAP_DMA_CSDP_REG(lch) |= (burst << 7);
+
+ l |= (burst << 7);
+ dma_write(l, CSDP(lch));
}
+EXPORT_SYMBOL(omap_set_dma_src_burst_mode);
/* Note that dest_port is only for OMAP1 */
void omap_set_dma_dest_params(int lch, int dest_port, int dest_amode,
unsigned long dest_start,
int dst_ei, int dst_fi)
{
+ u32 l;
+
if (cpu_class_is_omap1()) {
- OMAP_DMA_CSDP_REG(lch) &= ~(0x1f << 9);
- OMAP_DMA_CSDP_REG(lch) |= dest_port << 9;
+ l = dma_read(CSDP(lch));
+ l &= ~(0x1f << 9);
+ l |= dest_port << 9;
+ dma_write(l, CSDP(lch));
}
- OMAP_DMA_CCR_REG(lch) &= ~(0x03 << 14);
- OMAP_DMA_CCR_REG(lch) |= dest_amode << 14;
+ l = dma_read(CCR(lch));
+ l &= ~(0x03 << 14);
+ l |= dest_amode << 14;
+ dma_write(l, CCR(lch));
if (cpu_class_is_omap1()) {
- OMAP1_DMA_CDSA_U_REG(lch) = dest_start >> 16;
- OMAP1_DMA_CDSA_L_REG(lch) = dest_start;
+ dma_write(dest_start >> 16, CDSA_U(lch));
+ dma_write(dest_start, CDSA_L(lch));
}
if (cpu_class_is_omap2())
- OMAP2_DMA_CDSA_REG(lch) = dest_start;
+ dma_write(dest_start, CDSA(lch));
- OMAP_DMA_CDEI_REG(lch) = dst_ei;
- OMAP_DMA_CDFI_REG(lch) = dst_fi;
+ dma_write(dst_ei, CDEI(lch));
+ dma_write(dst_fi, CDFI(lch));
}
+EXPORT_SYMBOL(omap_set_dma_dest_params);
void omap_set_dma_dest_index(int lch, int eidx, int fidx)
{
- if (cpu_class_is_omap2()) {
- REVISIT_24XX();
+ if (cpu_class_is_omap2())
return;
- }
- OMAP_DMA_CDEI_REG(lch) = eidx;
- OMAP_DMA_CDFI_REG(lch) = fidx;
+
+ dma_write(eidx, CDEI(lch));
+ dma_write(fidx, CDFI(lch));
}
+EXPORT_SYMBOL(omap_set_dma_dest_index);
void omap_set_dma_dest_data_pack(int lch, int enable)
{
- OMAP_DMA_CSDP_REG(lch) &= ~(1 << 13);
+ u32 l;
+
+ l = dma_read(CSDP(lch));
+ l &= ~(1 << 13);
if (enable)
- OMAP_DMA_CSDP_REG(lch) |= 1 << 13;
+ l |= 1 << 13;
+ dma_write(l, CSDP(lch));
}
+EXPORT_SYMBOL(omap_set_dma_dest_data_pack);
void omap_set_dma_dest_burst_mode(int lch, enum omap_dma_burst_mode burst_mode)
{
unsigned int burst = 0;
- OMAP_DMA_CSDP_REG(lch) &= ~(0x03 << 14);
+ u32 l;
+
+ l = dma_read(CSDP(lch));
+ l &= ~(0x03 << 14);
switch (burst_mode) {
case OMAP_DMA_DATA_BURST_DIS:
@@ -486,8 +584,10 @@ void omap_set_dma_dest_burst_mode(int lch, enum omap_dma_burst_mode burst_mode)
BUG();
return;
}
- OMAP_DMA_CSDP_REG(lch) |= (burst << 14);
+ l |= (burst << 14);
+ dma_write(l, CSDP(lch));
}
+EXPORT_SYMBOL(omap_set_dma_dest_burst_mode);
static inline void omap_enable_channel_irq(int lch)
{
@@ -495,62 +595,74 @@ static inline void omap_enable_channel_irq(int lch)
/* Clear CSR */
if (cpu_class_is_omap1())
- status = OMAP_DMA_CSR_REG(lch);
+ status = dma_read(CSR(lch));
else if (cpu_class_is_omap2())
- OMAP_DMA_CSR_REG(lch) = OMAP2_DMA_CSR_CLEAR_MASK;
+ dma_write(OMAP2_DMA_CSR_CLEAR_MASK, CSR(lch));
/* Enable some nice interrupts. */
- OMAP_DMA_CICR_REG(lch) = dma_chan[lch].enabled_irqs;
+ dma_write(dma_chan[lch].enabled_irqs, CICR(lch));
}
static void omap_disable_channel_irq(int lch)
{
if (cpu_class_is_omap2())
- OMAP_DMA_CICR_REG(lch) = 0;
+ dma_write(0, CICR(lch));
}
void omap_enable_dma_irq(int lch, u16 bits)
{
dma_chan[lch].enabled_irqs |= bits;
}
+EXPORT_SYMBOL(omap_enable_dma_irq);
void omap_disable_dma_irq(int lch, u16 bits)
{
dma_chan[lch].enabled_irqs &= ~bits;
}
+EXPORT_SYMBOL(omap_disable_dma_irq);
static inline void enable_lnk(int lch)
{
+ u32 l;
+
+ l = dma_read(CLNK_CTRL(lch));
+
if (cpu_class_is_omap1())
- OMAP_DMA_CLNK_CTRL_REG(lch) &= ~(1 << 14);
+ l &= ~(1 << 14);
/* Set the ENABLE_LNK bits */
if (dma_chan[lch].next_lch != -1)
- OMAP_DMA_CLNK_CTRL_REG(lch) =
- dma_chan[lch].next_lch | (1 << 15);
+ l = dma_chan[lch].next_lch | (1 << 15);
#ifndef CONFIG_ARCH_OMAP1
- if (dma_chan[lch].next_linked_ch != -1)
- OMAP_DMA_CLNK_CTRL_REG(lch) =
- dma_chan[lch].next_linked_ch | (1 << 15);
+ if (cpu_class_is_omap2())
+ if (dma_chan[lch].next_linked_ch != -1)
+ l = dma_chan[lch].next_linked_ch | (1 << 15);
#endif
+
+ dma_write(l, CLNK_CTRL(lch));
}
static inline void disable_lnk(int lch)
{
+ u32 l;
+
+ l = dma_read(CLNK_CTRL(lch));
+
/* Disable interrupts */
if (cpu_class_is_omap1()) {
- OMAP_DMA_CICR_REG(lch) = 0;
+ dma_write(0, CICR(lch));
/* Set the STOP_LNK bit */
- OMAP_DMA_CLNK_CTRL_REG(lch) |= 1 << 14;
+ l |= 1 << 14;
}
if (cpu_class_is_omap2()) {
omap_disable_channel_irq(lch);
/* Clear the ENABLE_LNK bit */
- OMAP_DMA_CLNK_CTRL_REG(lch) &= ~(1 << 15);
+ l &= ~(1 << 15);
}
+ dma_write(l, CLNK_CTRL(lch));
dma_chan[lch].flags &= ~OMAP_DMA_ACTIVE;
}
@@ -561,13 +673,13 @@ static inline void omap2_enable_irq_lch(int lch)
if (!cpu_class_is_omap2())
return;
- val = omap_readl(OMAP_DMA4_IRQENABLE_L0);
+ val = dma_read(IRQENABLE_L0);
val |= 1 << lch;
- omap_writel(val, OMAP_DMA4_IRQENABLE_L0);
+ dma_write(val, IRQENABLE_L0);
}
int omap_request_dma(int dev_id, const char *dev_name,
- void (* callback)(int lch, u16 ch_status, void *data),
+ void (*callback)(int lch, u16 ch_status, void *data),
void *data, int *dma_ch_out)
{
int ch, free_ch = -1;
@@ -600,10 +712,14 @@ int omap_request_dma(int dev_id, const char *dev_name,
chan->dev_name = dev_name;
chan->callback = callback;
chan->data = data;
+
#ifndef CONFIG_ARCH_OMAP1
- chan->chain_id = -1;
- chan->next_linked_ch = -1;
+ if (cpu_class_is_omap2()) {
+ chan->chain_id = -1;
+ chan->next_linked_ch = -1;
+ }
#endif
+
chan->enabled_irqs = OMAP_DMA_DROP_IRQ | OMAP_DMA_BLOCK_IRQ;
if (cpu_class_is_omap1())
@@ -618,26 +734,28 @@ int omap_request_dma(int dev_id, const char *dev_name,
set_gdma_dev(free_ch + 1, dev_id);
dev_id = free_ch + 1;
}
- /* Disable the 1510 compatibility mode and set the sync device
- * id. */
- OMAP_DMA_CCR_REG(free_ch) = dev_id | (1 << 10);
+ /*
+ * Disable the 1510 compatibility mode and set the sync device
+ * id.
+ */
+ dma_write(dev_id | (1 << 10), CCR(free_ch));
} else if (cpu_is_omap730() || cpu_is_omap15xx()) {
- OMAP_DMA_CCR_REG(free_ch) = dev_id;
+ dma_write(dev_id, CCR(free_ch));
}
if (cpu_class_is_omap2()) {
omap2_enable_irq_lch(free_ch);
-
omap_enable_channel_irq(free_ch);
/* Clear the CSR register and IRQ status register */
- OMAP_DMA_CSR_REG(free_ch) = OMAP2_DMA_CSR_CLEAR_MASK;
- omap_writel(1 << free_ch, OMAP_DMA4_IRQSTATUS_L0);
+ dma_write(OMAP2_DMA_CSR_CLEAR_MASK, CSR(free_ch));
+ dma_write(1 << free_ch, IRQSTATUS_L0);
}
*dma_ch_out = free_ch;
return 0;
}
+EXPORT_SYMBOL(omap_request_dma);
void omap_free_dma(int lch)
{
@@ -645,11 +763,12 @@ void omap_free_dma(int lch)
spin_lock_irqsave(&dma_chan_lock, flags);
if (dma_chan[lch].dev_id == -1) {
- printk("omap_dma: trying to free nonallocated DMA channel %d\n",
+ pr_err("omap_dma: trying to free unallocated DMA channel %d\n",
lch);
spin_unlock_irqrestore(&dma_chan_lock, flags);
return;
}
+
dma_chan[lch].dev_id = -1;
dma_chan[lch].next_lch = -1;
dma_chan[lch].callback = NULL;
@@ -657,30 +776,31 @@ void omap_free_dma(int lch)
if (cpu_class_is_omap1()) {
/* Disable all DMA interrupts for the channel. */
- OMAP_DMA_CICR_REG(lch) = 0;
+ dma_write(0, CICR(lch));
/* Make sure the DMA transfer is stopped. */
- OMAP_DMA_CCR_REG(lch) = 0;
+ dma_write(0, CCR(lch));
}
if (cpu_class_is_omap2()) {
u32 val;
/* Disable interrupts */
- val = omap_readl(OMAP_DMA4_IRQENABLE_L0);
+ val = dma_read(IRQENABLE_L0);
val &= ~(1 << lch);
- omap_writel(val, OMAP_DMA4_IRQENABLE_L0);
+ dma_write(val, IRQENABLE_L0);
/* Clear the CSR register and IRQ status register */
- OMAP_DMA_CSR_REG(lch) = OMAP2_DMA_CSR_CLEAR_MASK;
- omap_writel(1 << lch, OMAP_DMA4_IRQSTATUS_L0);
+ dma_write(OMAP2_DMA_CSR_CLEAR_MASK, CSR(lch));
+ dma_write(1 << lch, IRQSTATUS_L0);
/* Disable all DMA interrupts for the channel. */
- OMAP_DMA_CICR_REG(lch) = 0;
+ dma_write(0, CICR(lch));
/* Make sure the DMA transfer is stopped. */
- OMAP_DMA_CCR_REG(lch) = 0;
+ dma_write(0, CCR(lch));
omap_clear_dma(lch);
}
}
+EXPORT_SYMBOL(omap_free_dma);
/**
* @brief omap_dma_set_global_params : Set global priority settings for dma
@@ -708,7 +828,7 @@ omap_dma_set_global_params(int arb_rate, int max_fifo_depth, int tparams)
reg = (arb_rate & 0xff) << 16;
reg |= (0xff & max_fifo_depth);
- omap_writel(reg, OMAP_DMA4_GCR_REG);
+ dma_write(reg, GCR);
}
EXPORT_SYMBOL(omap_dma_set_global_params);
@@ -725,20 +845,21 @@ int
omap_dma_set_prio_lch(int lch, unsigned char read_prio,
unsigned char write_prio)
{
- u32 w;
+ u32 l;
- if (unlikely((lch < 0 || lch >= OMAP_LOGICAL_DMA_CH_COUNT))) {
+ if (unlikely((lch < 0 || lch >= dma_lch_count))) {
printk(KERN_ERR "Invalid channel id\n");
return -EINVAL;
}
- w = OMAP_DMA_CCR_REG(lch);
- w &= ~((1 << 6) | (1 << 26));
+ l = dma_read(CCR(lch));
+ l &= ~((1 << 6) | (1 << 26));
if (cpu_is_omap2430() || cpu_is_omap34xx())
- w |= ((read_prio & 0x1) << 6) | ((write_prio & 0x1) << 26);
+ l |= ((read_prio & 0x1) << 6) | ((write_prio & 0x1) << 26);
else
- w |= ((read_prio & 0x1) << 6);
+ l |= ((read_prio & 0x1) << 6);
+
+ dma_write(l, CCR(lch));
- OMAP_DMA_CCR_REG(lch) = w;
return 0;
}
EXPORT_SYMBOL(omap_dma_set_prio_lch);
@@ -754,28 +875,34 @@ void omap_clear_dma(int lch)
local_irq_save(flags);
if (cpu_class_is_omap1()) {
- int status;
- OMAP_DMA_CCR_REG(lch) &= ~OMAP_DMA_CCR_EN;
+ u32 l;
+
+ l = dma_read(CCR(lch));
+ l &= ~OMAP_DMA_CCR_EN;
+ dma_write(l, CCR(lch));
/* Clear pending interrupts */
- status = OMAP_DMA_CSR_REG(lch);
+ l = dma_read(CSR(lch));
}
if (cpu_class_is_omap2()) {
int i;
- u32 lch_base = OMAP_DMA4_BASE + lch * 0x60 + 0x80;
+ void __iomem *lch_base = omap_dma_base + OMAP_DMA4_CH_BASE(lch);
for (i = 0; i < 0x44; i += 4)
- omap_writel(0, lch_base + i);
+ __raw_writel(0, lch_base + i);
}
local_irq_restore(flags);
}
+EXPORT_SYMBOL(omap_clear_dma);
void omap_start_dma(int lch)
{
+ u32 l;
+
if (!omap_dma_in_1510_mode() && dma_chan[lch].next_lch != -1) {
int next_lch, cur_lch;
- char dma_chan_link_map[OMAP_LOGICAL_DMA_CH_COUNT];
+ char dma_chan_link_map[OMAP_DMA4_LOGICAL_DMA_CH_COUNT];
dma_chan_link_map[lch] = 1;
/* Set the link register of the first channel */
@@ -799,27 +926,34 @@ void omap_start_dma(int lch)
} while (next_lch != -1);
} else if (cpu_class_is_omap2()) {
/* Errata: Need to write lch even if not using chaining */
- OMAP_DMA_CLNK_CTRL_REG(lch) = lch;
+ dma_write(lch, CLNK_CTRL(lch));
}
omap_enable_channel_irq(lch);
- /* Errata: On ES2.0 BUFFERING disable must be set.
- * This will always fail on ES1.0 */
- if (cpu_is_omap24xx()) {
- OMAP_DMA_CCR_REG(lch) |= OMAP_DMA_CCR_EN;
- }
+ l = dma_read(CCR(lch));
+
+ /*
+ * Errata: On ES2.0 BUFFERING disable must be set.
+ * This will always fail on ES1.0
+ */
+ if (cpu_is_omap24xx())
+ l |= OMAP_DMA_CCR_EN;
- OMAP_DMA_CCR_REG(lch) |= OMAP_DMA_CCR_EN;
+ l |= OMAP_DMA_CCR_EN;
+ dma_write(l, CCR(lch));
dma_chan[lch].flags |= OMAP_DMA_ACTIVE;
}
+EXPORT_SYMBOL(omap_start_dma);
void omap_stop_dma(int lch)
{
+ u32 l;
+
if (!omap_dma_in_1510_mode() && dma_chan[lch].next_lch != -1) {
int next_lch, cur_lch = lch;
- char dma_chan_link_map[OMAP_LOGICAL_DMA_CH_COUNT];
+ char dma_chan_link_map[OMAP_DMA4_LOGICAL_DMA_CH_COUNT];
memset(dma_chan_link_map, 0, sizeof(dma_chan_link_map));
do {
@@ -840,18 +974,22 @@ void omap_stop_dma(int lch)
/* Disable all interrupts on the channel */
if (cpu_class_is_omap1())
- OMAP_DMA_CICR_REG(lch) = 0;
+ dma_write(0, CICR(lch));
+
+ l = dma_read(CCR(lch));
+ l &= ~OMAP_DMA_CCR_EN;
+ dma_write(l, CCR(lch));
- OMAP_DMA_CCR_REG(lch) &= ~OMAP_DMA_CCR_EN;
dma_chan[lch].flags &= ~OMAP_DMA_ACTIVE;
}
+EXPORT_SYMBOL(omap_stop_dma);
/*
* Allows changing the DMA callback function or data. This may be needed if
* the driver shares a single DMA channel for multiple dma triggers.
*/
int omap_set_dma_callback(int lch,
- void (* callback)(int lch, u16 ch_status, void *data),
+ void (*callback)(int lch, u16 ch_status, void *data),
void *data)
{
unsigned long flags;
@@ -871,6 +1009,7 @@ int omap_set_dma_callback(int lch,
return 0;
}
+EXPORT_SYMBOL(omap_set_dma_callback);
/*
* Returns current physical source address for the given DMA channel.
@@ -884,15 +1023,24 @@ dma_addr_t omap_get_dma_src_pos(int lch)
{
dma_addr_t offset = 0;
- if (cpu_class_is_omap1())
- offset = (dma_addr_t) (OMAP1_DMA_CSSA_L_REG(lch) |
- (OMAP1_DMA_CSSA_U_REG(lch) << 16));
+ if (cpu_is_omap15xx())
+ offset = dma_read(CPC(lch));
+ else
+ offset = dma_read(CSAC(lch));
- if (cpu_class_is_omap2())
- offset = OMAP_DMA_CSAC_REG(lch);
+ /*
+ * omap 3.2/3.3 erratum: sometimes 0 is returned if CSAC/CDAC is
+ * read before the DMA controller finished disabling the channel.
+ */
+ if (!cpu_is_omap15xx() && offset == 0)
+ offset = dma_read(CSAC(lch));
+
+ if (cpu_class_is_omap1())
+ offset |= (dma_read(CSSA_U(lch)) << 16);
return offset;
}
+EXPORT_SYMBOL(omap_get_dma_src_pos);
/*
* Returns current physical destination address for the given DMA channel.
@@ -906,25 +1054,30 @@ dma_addr_t omap_get_dma_dst_pos(int lch)
{
dma_addr_t offset = 0;
- if (cpu_class_is_omap1())
- offset = (dma_addr_t) (OMAP1_DMA_CDSA_L_REG(lch) |
- (OMAP1_DMA_CDSA_U_REG(lch) << 16));
+ if (cpu_is_omap15xx())
+ offset = dma_read(CPC(lch));
+ else
+ offset = dma_read(CDAC(lch));
- if (cpu_class_is_omap2())
- offset = OMAP_DMA_CDAC_REG(lch);
+ /*
+ * omap 3.2/3.3 erratum: sometimes 0 is returned if CSAC/CDAC is
+ * read before the DMA controller finished disabling the channel.
+ */
+ if (!cpu_is_omap15xx() && offset == 0)
+ offset = dma_read(CDAC(lch));
+
+ if (cpu_class_is_omap1())
+ offset |= (dma_read(CDSA_U(lch)) << 16);
return offset;
}
+EXPORT_SYMBOL(omap_get_dma_dst_pos);
-/*
- * Returns current source transfer counting for the given DMA channel.
- * Can be used to monitor the progress of a transfer inside a block.
- * It must be called with disabled interrupts.
- */
-int omap_get_dma_src_addr_counter(int lch)
+int omap_get_dma_active_status(int lch)
{
- return (dma_addr_t) OMAP_DMA_CSAC_REG(lch);
+ return (dma_read(CCR(lch)) & OMAP_DMA_CCR_EN) != 0;
}
+EXPORT_SYMBOL(omap_get_dma_active_status);
int omap_dma_running(void)
{
@@ -936,7 +1089,7 @@ int omap_dma_running(void)
return 1;
for (lch = 0; lch < dma_chan_count; lch++)
- if (OMAP_DMA_CCR_REG(lch) & OMAP_DMA_CCR_EN)
+ if (dma_read(CCR(lch)) & OMAP_DMA_CCR_EN)
return 1;
return 0;
@@ -947,7 +1100,7 @@ int omap_dma_running(void)
* For this DMA link to start, you still need to start (see omap_start_dma)
* the first one. That will fire up the entire queue.
*/
-void omap_dma_link_lch (int lch_head, int lch_queue)
+void omap_dma_link_lch(int lch_head, int lch_queue)
{
if (omap_dma_in_1510_mode()) {
printk(KERN_ERR "DMA linking is not supported in 1510 mode\n");
@@ -964,11 +1117,12 @@ void omap_dma_link_lch (int lch_head, int lch_queue)
dma_chan[lch_head].next_lch = lch_queue;
}
+EXPORT_SYMBOL(omap_dma_link_lch);
/*
* Once the DMA queue is stopped, we can destroy it.
*/
-void omap_dma_unlink_lch (int lch_head, int lch_queue)
+void omap_dma_unlink_lch(int lch_head, int lch_queue)
{
if (omap_dma_in_1510_mode()) {
printk(KERN_ERR "DMA linking is not supported in 1510 mode\n");
@@ -983,7 +1137,6 @@ void omap_dma_unlink_lch (int lch_head, int lch_queue)
dump_stack();
}
-
if ((dma_chan[lch_head].flags & OMAP_DMA_ACTIVE) ||
(dma_chan[lch_head].flags & OMAP_DMA_ACTIVE)) {
printk(KERN_ERR "omap_dma: You need to stop the DMA channels "
@@ -993,12 +1146,15 @@ void omap_dma_unlink_lch (int lch_head, int lch_queue)
dma_chan[lch_head].next_lch = -1;
}
+EXPORT_SYMBOL(omap_dma_unlink_lch);
+
+/*----------------------------------------------------------------------------*/
#ifndef CONFIG_ARCH_OMAP1
/* Create chain of DMA channesls */
static void create_dma_lch_chain(int lch_head, int lch_queue)
{
- u32 w;
+ u32 l;
/* Check if this is the first link in chain */
if (dma_chan[lch_head].next_linked_ch == -1) {
@@ -1018,15 +1174,15 @@ static void create_dma_lch_chain(int lch_head, int lch_queue)
lch_queue;
}
- w = OMAP_DMA_CLNK_CTRL_REG(lch_head);
- w &= ~(0x1f);
- w |= lch_queue;
- OMAP_DMA_CLNK_CTRL_REG(lch_head) = w;
+ l = dma_read(CLNK_CTRL(lch_head));
+ l &= ~(0x1f);
+ l |= lch_queue;
+ dma_write(l, CLNK_CTRL(lch_head));
- w = OMAP_DMA_CLNK_CTRL_REG(lch_queue);
- w &= ~(0x1f);
- w |= (dma_chan[lch_queue].next_linked_ch);
- OMAP_DMA_CLNK_CTRL_REG(lch_queue) = w;
+ l = dma_read(CLNK_CTRL(lch_queue));
+ l &= ~(0x1f);
+ l |= (dma_chan[lch_queue].next_linked_ch);
+ dma_write(l, CLNK_CTRL(lch_queue));
}
/**
@@ -1061,7 +1217,7 @@ int omap_request_dma_chain(int dev_id, const char *dev_name,
}
if (unlikely((no_of_chans < 1
- || no_of_chans > OMAP_LOGICAL_DMA_CH_COUNT))) {
+ || no_of_chans > dma_lch_count))) {
printk(KERN_ERR "Invalid Number of channels requested\n");
return -EINVAL;
}
@@ -1116,6 +1272,7 @@ int omap_request_dma_chain(int dev_id, const char *dev_name,
for (i = 0; i < (no_of_chans - 1); i++)
create_dma_lch_chain(channels[i], channels[i + 1]);
}
+
return 0;
}
EXPORT_SYMBOL(omap_request_dma_chain);
@@ -1138,7 +1295,7 @@ int omap_modify_dma_chain_params(int chain_id,
/* Check for input params */
if (unlikely((chain_id < 0
- || chain_id >= OMAP_LOGICAL_DMA_CH_COUNT))) {
+ || chain_id >= dma_lch_count))) {
printk(KERN_ERR "Invalid chain id\n");
return -EINVAL;
}
@@ -1158,6 +1315,7 @@ int omap_modify_dma_chain_params(int chain_id,
*/
omap_set_dma_params(channels[i], &params);
}
+
return 0;
}
EXPORT_SYMBOL(omap_modify_dma_chain_params);
@@ -1176,7 +1334,7 @@ int omap_free_dma_chain(int chain_id)
u32 i;
/* Check for input params */
- if (unlikely((chain_id < 0 || chain_id >= OMAP_LOGICAL_DMA_CH_COUNT))) {
+ if (unlikely((chain_id < 0 || chain_id >= dma_lch_count))) {
printk(KERN_ERR "Invalid chain id\n");
return -EINVAL;
}
@@ -1201,6 +1359,7 @@ int omap_free_dma_chain(int chain_id)
dma_linked_lch[chain_id].linked_dmach_q = NULL;
dma_linked_lch[chain_id].chain_mode = -1;
dma_linked_lch[chain_id].chain_state = -1;
+
return (0);
}
EXPORT_SYMBOL(omap_free_dma_chain);
@@ -1216,7 +1375,7 @@ EXPORT_SYMBOL(omap_free_dma_chain);
int omap_dma_chain_status(int chain_id)
{
/* Check for input params */
- if (unlikely((chain_id < 0 || chain_id >= OMAP_LOGICAL_DMA_CH_COUNT))) {
+ if (unlikely((chain_id < 0 || chain_id >= dma_lch_count))) {
printk(KERN_ERR "Invalid chain id\n");
return -EINVAL;
}
@@ -1231,6 +1390,7 @@ int omap_dma_chain_status(int chain_id)
if (OMAP_DMA_CHAIN_QEMPTY(chain_id))
return OMAP_DMA_CHAIN_INACTIVE;
+
return OMAP_DMA_CHAIN_ACTIVE;
}
EXPORT_SYMBOL(omap_dma_chain_status);
@@ -1253,11 +1413,13 @@ int omap_dma_chain_a_transfer(int chain_id, int src_start, int dest_start,
int elem_count, int frame_count, void *callbk_data)
{
int *channels;
- u32 w, lch;
+ u32 l, lch;
int start_dma = 0;
- /* if buffer size is less than 1 then there is
- * no use of starting the chain */
+ /*
+ * if buffer size is less than 1 then there is
+ * no use of starting the chain
+ */
if (elem_count < 1) {
printk(KERN_ERR "Invalid buffer size\n");
return -EINVAL;
@@ -1265,7 +1427,7 @@ int omap_dma_chain_a_transfer(int chain_id, int src_start, int dest_start,
/* Check for input params */
if (unlikely((chain_id < 0
- || chain_id >= OMAP_LOGICAL_DMA_CH_COUNT))) {
+ || chain_id >= dma_lch_count))) {
printk(KERN_ERR "Invalid chain id\n");
return -EINVAL;
}
@@ -1294,20 +1456,24 @@ int omap_dma_chain_a_transfer(int chain_id, int src_start, int dest_start,
/* Set the params to the free channel */
if (src_start != 0)
- OMAP2_DMA_CSSA_REG(lch) = src_start;
+ dma_write(src_start, CSSA(lch));
if (dest_start != 0)
- OMAP2_DMA_CDSA_REG(lch) = dest_start;
+ dma_write(dest_start, CDSA(lch));
/* Write the buffer size */
- OMAP_DMA_CEN_REG(lch) = elem_count;
- OMAP_DMA_CFN_REG(lch) = frame_count;
+ dma_write(elem_count, CEN(lch));
+ dma_write(frame_count, CFN(lch));
- /* If the chain is dynamically linked,
- * then we may have to start the chain if its not active */
+ /*
+ * If the chain is dynamically linked,
+ * then we may have to start the chain if its not active
+ */
if (dma_linked_lch[chain_id].chain_mode == OMAP_DMA_DYNAMIC_CHAIN) {
- /* In Dynamic chain, if the chain is not started,
- * queue the channel */
+ /*
+ * In Dynamic chain, if the chain is not started,
+ * queue the channel
+ */
if (dma_linked_lch[chain_id].chain_state ==
DMA_CHAIN_NOTSTARTED) {
/* Enable the link in previous channel */
@@ -1317,8 +1483,10 @@ int omap_dma_chain_a_transfer(int chain_id, int src_start, int dest_start,
dma_chan[lch].state = DMA_CH_QUEUED;
}
- /* Chain is already started, make sure its active,
- * if not then start the chain */
+ /*
+ * Chain is already started, make sure its active,
+ * if not then start the chain
+ */
else {
start_dma = 1;
@@ -1327,8 +1495,8 @@ int omap_dma_chain_a_transfer(int chain_id, int src_start, int dest_start,
enable_lnk(dma_chan[lch].prev_linked_ch);
dma_chan[lch].state = DMA_CH_QUEUED;
start_dma = 0;
- if (0 == ((1 << 7) & (OMAP_DMA_CCR_REG
- (dma_chan[lch].prev_linked_ch)))) {
+ if (0 == ((1 << 7) & dma_read(
+ CCR(dma_chan[lch].prev_linked_ch)))) {
disable_lnk(dma_chan[lch].
prev_linked_ch);
pr_debug("\n prev ch is stopped\n");
@@ -1344,27 +1512,28 @@ int omap_dma_chain_a_transfer(int chain_id, int src_start, int dest_start,
}
omap_enable_channel_irq(lch);
- w = OMAP_DMA_CCR_REG(lch);
+ l = dma_read(CCR(lch));
- if ((0 == (w & (1 << 24))))
- w &= ~(1 << 25);
+ if ((0 == (l & (1 << 24))))
+ l &= ~(1 << 25);
else
- w |= (1 << 25);
+ l |= (1 << 25);
if (start_dma == 1) {
- if (0 == (w & (1 << 7))) {
- w |= (1 << 7);
+ if (0 == (l & (1 << 7))) {
+ l |= (1 << 7);
dma_chan[lch].state = DMA_CH_STARTED;
pr_debug("starting %d\n", lch);
- OMAP_DMA_CCR_REG(lch) = w;
+ dma_write(l, CCR(lch));
} else
start_dma = 0;
} else {
- if (0 == (w & (1 << 7)))
- OMAP_DMA_CCR_REG(lch) = w;
+ if (0 == (l & (1 << 7)))
+ dma_write(l, CCR(lch));
}
dma_chan[lch].flags |= OMAP_DMA_ACTIVE;
}
}
+
return 0;
}
EXPORT_SYMBOL(omap_dma_chain_a_transfer);
@@ -1380,9 +1549,9 @@ EXPORT_SYMBOL(omap_dma_chain_a_transfer);
int omap_start_dma_chain_transfers(int chain_id)
{
int *channels;
- u32 w, i;
+ u32 l, i;
- if (unlikely((chain_id < 0 || chain_id >= OMAP_LOGICAL_DMA_CH_COUNT))) {
+ if (unlikely((chain_id < 0 || chain_id >= dma_lch_count))) {
printk(KERN_ERR "Invalid chain id\n");
return -EINVAL;
}
@@ -1404,18 +1573,19 @@ int omap_start_dma_chain_transfers(int chain_id)
omap_enable_channel_irq(channels[0]);
}
- w = OMAP_DMA_CCR_REG(channels[0]);
- w |= (1 << 7);
+ l = dma_read(CCR(channels[0]));
+ l |= (1 << 7);
dma_linked_lch[chain_id].chain_state = DMA_CHAIN_STARTED;
dma_chan[channels[0]].state = DMA_CH_STARTED;
- if ((0 == (w & (1 << 24))))
- w &= ~(1 << 25);
+ if ((0 == (l & (1 << 24))))
+ l &= ~(1 << 25);
else
- w |= (1 << 25);
- OMAP_DMA_CCR_REG(channels[0]) = w;
+ l |= (1 << 25);
+ dma_write(l, CCR(channels[0]));
dma_chan[channels[0]].flags |= OMAP_DMA_ACTIVE;
+
return 0;
}
EXPORT_SYMBOL(omap_start_dma_chain_transfers);
@@ -1431,11 +1601,11 @@ EXPORT_SYMBOL(omap_start_dma_chain_transfers);
int omap_stop_dma_chain_transfers(int chain_id)
{
int *channels;
- u32 w, i;
+ u32 l, i;
u32 sys_cf;
/* Check for input params */
- if (unlikely((chain_id < 0 || chain_id >= OMAP_LOGICAL_DMA_CH_COUNT))) {
+ if (unlikely((chain_id < 0 || chain_id >= dma_lch_count))) {
printk(KERN_ERR "Invalid chain id\n");
return -EINVAL;
}
@@ -1447,21 +1617,22 @@ int omap_stop_dma_chain_transfers(int chain_id)
}
channels = dma_linked_lch[chain_id].linked_dmach_q;
- /* DMA Errata:
+ /*
+ * DMA Errata:
* Special programming model needed to disable DMA before end of block
*/
- sys_cf = omap_readl(OMAP_DMA4_OCP_SYSCONFIG);
- w = sys_cf;
+ sys_cf = dma_read(OCP_SYSCONFIG);
+ l = sys_cf;
/* Middle mode reg set no Standby */
- w &= ~((1 << 12)|(1 << 13));
- omap_writel(w, OMAP_DMA4_OCP_SYSCONFIG);
+ l &= ~((1 << 12)|(1 << 13));
+ dma_write(l, OCP_SYSCONFIG);
for (i = 0; i < dma_linked_lch[chain_id].no_of_lchs_linked; i++) {
/* Stop the Channel transmission */
- w = OMAP_DMA_CCR_REG(channels[i]);
- w &= ~(1 << 7);
- OMAP_DMA_CCR_REG(channels[i]) = w;
+ l = dma_read(CCR(channels[i]));
+ l &= ~(1 << 7);
+ dma_write(l, CCR(channels[i]));
/* Disable the link in all the channels */
disable_lnk(channels[i]);
@@ -1474,7 +1645,8 @@ int omap_stop_dma_chain_transfers(int chain_id)
OMAP_DMA_CHAIN_QINIT(chain_id);
/* Errata - put in the old value */
- omap_writel(sys_cf, OMAP_DMA4_OCP_SYSCONFIG);
+ dma_write(sys_cf, OCP_SYSCONFIG);
+
return 0;
}
EXPORT_SYMBOL(omap_stop_dma_chain_transfers);
@@ -1497,7 +1669,7 @@ int omap_get_dma_chain_index(int chain_id, int *ei, int *fi)
int *channels;
/* Check for input params */
- if (unlikely((chain_id < 0 || chain_id >= OMAP_LOGICAL_DMA_CH_COUNT))) {
+ if (unlikely((chain_id < 0 || chain_id >= dma_lch_count))) {
printk(KERN_ERR "Invalid chain id\n");
return -EINVAL;
}
@@ -1515,8 +1687,8 @@ int omap_get_dma_chain_index(int chain_id, int *ei, int *fi)
/* Get the current channel */
lch = channels[dma_linked_lch[chain_id].q_head];
- *ei = OMAP2_DMA_CCEN_REG(lch);
- *fi = OMAP2_DMA_CCFN_REG(lch);
+ *ei = dma_read(CCEN(lch));
+ *fi = dma_read(CCFN(lch));
return 0;
}
@@ -1537,7 +1709,7 @@ int omap_get_dma_chain_dst_pos(int chain_id)
int *channels;
/* Check for input params */
- if (unlikely((chain_id < 0 || chain_id >= OMAP_LOGICAL_DMA_CH_COUNT))) {
+ if (unlikely((chain_id < 0 || chain_id >= dma_lch_count))) {
printk(KERN_ERR "Invalid chain id\n");
return -EINVAL;
}
@@ -1553,7 +1725,7 @@ int omap_get_dma_chain_dst_pos(int chain_id)
/* Get the current channel */
lch = channels[dma_linked_lch[chain_id].q_head];
- return (OMAP_DMA_CDAC_REG(lch));
+ return dma_read(CDAC(lch));
}
EXPORT_SYMBOL(omap_get_dma_chain_dst_pos);
@@ -1571,7 +1743,7 @@ int omap_get_dma_chain_src_pos(int chain_id)
int *channels;
/* Check for input params */
- if (unlikely((chain_id < 0 || chain_id >= OMAP_LOGICAL_DMA_CH_COUNT))) {
+ if (unlikely((chain_id < 0 || chain_id >= dma_lch_count))) {
printk(KERN_ERR "Invalid chain id\n");
return -EINVAL;
}
@@ -1587,10 +1759,10 @@ int omap_get_dma_chain_src_pos(int chain_id)
/* Get the current channel */
lch = channels[dma_linked_lch[chain_id].q_head];
- return (OMAP_DMA_CSAC_REG(lch));
+ return dma_read(CSAC(lch));
}
EXPORT_SYMBOL(omap_get_dma_chain_src_pos);
-#endif
+#endif /* ifndef CONFIG_ARCH_OMAP1 */
/*----------------------------------------------------------------------------*/
@@ -1598,13 +1770,13 @@ EXPORT_SYMBOL(omap_get_dma_chain_src_pos);
static int omap1_dma_handle_ch(int ch)
{
- u16 csr;
+ u32 csr;
if (enable_1510_mode && ch >= 6) {
csr = dma_chan[ch].saved_csr;
dma_chan[ch].saved_csr = 0;
} else
- csr = OMAP_DMA_CSR_REG(ch);
+ csr = dma_read(CSR(ch));
if (enable_1510_mode && ch <= 2 && (csr >> 7) != 0) {
dma_chan[ch + 6].saved_csr = csr >> 7;
csr &= 0x7f;
@@ -1626,6 +1798,7 @@ static int omap1_dma_handle_ch(int ch)
dma_chan[ch].flags &= ~OMAP_DMA_ACTIVE;
if (likely(dma_chan[ch].callback != NULL))
dma_chan[ch].callback(ch, csr, dma_chan[ch].data);
+
return 1;
}
@@ -1656,12 +1829,13 @@ static irqreturn_t omap1_dma_irq_handler(int irq, void *dev_id)
static int omap2_dma_handle_ch(int ch)
{
- u32 status = OMAP_DMA_CSR_REG(ch);
+ u32 status = dma_read(CSR(ch));
if (!status) {
if (printk_ratelimit())
- printk(KERN_WARNING "Spurious DMA IRQ for lch %d\n", ch);
- omap_writel(1 << ch, OMAP_DMA4_IRQSTATUS_L0);
+ printk(KERN_WARNING "Spurious DMA IRQ for lch %d\n",
+ ch);
+ dma_write(1 << ch, IRQSTATUS_L0);
return 0;
}
if (unlikely(dma_chan[ch].dev_id == -1)) {
@@ -1684,14 +1858,14 @@ static int omap2_dma_handle_ch(int ch)
printk(KERN_INFO "DMA misaligned error with device %d\n",
dma_chan[ch].dev_id);
- OMAP_DMA_CSR_REG(ch) = OMAP2_DMA_CSR_CLEAR_MASK;
- omap_writel(1 << ch, OMAP_DMA4_IRQSTATUS_L0);
+ dma_write(OMAP2_DMA_CSR_CLEAR_MASK, CSR(ch));
+ dma_write(1 << ch, IRQSTATUS_L0);
/* If the ch is not chained then chain_id will be -1 */
if (dma_chan[ch].chain_id != -1) {
int chain_id = dma_chan[ch].chain_id;
dma_chan[ch].state = DMA_CH_NOTSTARTED;
- if (OMAP_DMA_CLNK_CTRL_REG(ch) & (1 << 15))
+ if (dma_read(CLNK_CTRL(ch)) & (1 << 15))
dma_chan[dma_chan[ch].next_linked_ch].state =
DMA_CH_STARTED;
if (dma_linked_lch[chain_id].chain_mode ==
@@ -1701,13 +1875,13 @@ static int omap2_dma_handle_ch(int ch)
if (!OMAP_DMA_CHAIN_QEMPTY(chain_id))
OMAP_DMA_CHAIN_INCQHEAD(chain_id);
- status = OMAP_DMA_CSR_REG(ch);
+ status = dma_read(CSR(ch));
}
if (likely(dma_chan[ch].callback != NULL))
dma_chan[ch].callback(ch, status, dma_chan[ch].data);
- OMAP_DMA_CSR_REG(ch) = status;
+ dma_write(status, CSR(ch));
return 0;
}
@@ -1718,13 +1892,13 @@ static irqreturn_t omap2_dma_irq_handler(int irq, void *dev_id)
u32 val;
int i;
- val = omap_readl(OMAP_DMA4_IRQSTATUS_L0);
+ val = dma_read(IRQSTATUS_L0);
if (val == 0) {
if (printk_ratelimit())
printk(KERN_WARNING "Spurious DMA IRQ\n");
return IRQ_HANDLED;
}
- for (i = 0; i < OMAP_LOGICAL_DMA_CH_COUNT && val != 0; i++) {
+ for (i = 0; i < dma_lch_count && val != 0; i++) {
if (val & 1)
omap2_dma_handle_ch(i);
val >>= 1;
@@ -1748,7 +1922,7 @@ static struct irqaction omap24xx_dma_irq;
static struct lcd_dma_info {
spinlock_t lock;
int reserved;
- void (* callback)(u16 status, void *data);
+ void (*callback)(u16 status, void *data);
void *cb_data;
int active;
@@ -1770,6 +1944,7 @@ void omap_set_lcd_dma_b1(unsigned long addr, u16 fb_xres, u16 fb_yres,
lcd_dma.xres = fb_xres;
lcd_dma.yres = fb_yres;
}
+EXPORT_SYMBOL(omap_set_lcd_dma_b1);
void omap_set_lcd_dma_src_port(int port)
{
@@ -1780,12 +1955,13 @@ void omap_set_lcd_dma_ext_controller(int external)
{
lcd_dma.ext_ctrl = external;
}
+EXPORT_SYMBOL(omap_set_lcd_dma_ext_controller);
void omap_set_lcd_dma_single_transfer(int single)
{
lcd_dma.single_transfer = single;
}
-
+EXPORT_SYMBOL(omap_set_lcd_dma_single_transfer);
void omap_set_lcd_dma_b1_rotation(int rotate)
{
@@ -1796,6 +1972,7 @@ void omap_set_lcd_dma_b1_rotation(int rotate)
}
lcd_dma.rotate = rotate;
}
+EXPORT_SYMBOL(omap_set_lcd_dma_b1_rotation);
void omap_set_lcd_dma_b1_mirror(int mirror)
{
@@ -1805,6 +1982,7 @@ void omap_set_lcd_dma_b1_mirror(int mirror)
}
lcd_dma.mirror = mirror;
}
+EXPORT_SYMBOL(omap_set_lcd_dma_b1_mirror);
void omap_set_lcd_dma_b1_vxres(unsigned long vxres)
{
@@ -1815,6 +1993,7 @@ void omap_set_lcd_dma_b1_vxres(unsigned long vxres)
}
lcd_dma.vxres = vxres;
}
+EXPORT_SYMBOL(omap_set_lcd_dma_b1_vxres);
void omap_set_lcd_dma_b1_scale(unsigned int xscale, unsigned int yscale)
{
@@ -1825,6 +2004,7 @@ void omap_set_lcd_dma_b1_scale(unsigned int xscale, unsigned int yscale)
lcd_dma.xscale = xscale;
lcd_dma.yscale = yscale;
}
+EXPORT_SYMBOL(omap_set_lcd_dma_b1_scale);
static void set_b1_regs(void)
{
@@ -1855,8 +2035,11 @@ static void set_b1_regs(void)
xscale = lcd_dma.xscale ? lcd_dma.xscale : 1;
yscale = lcd_dma.yscale ? lcd_dma.yscale : 1;
BUG_ON(vxres < lcd_dma.xres);
-#define PIXADDR(x,y) (lcd_dma.addr + ((y) * vxres * yscale + (x) * xscale) * es)
+
+#define PIXADDR(x, y) (lcd_dma.addr + \
+ ((y) * vxres * yscale + (x) * xscale) * es)
#define PIXSTEP(sx, sy, dx, dy) (PIXADDR(dx, dy) - PIXADDR(sx, sy) - es + 1)
+
switch (lcd_dma.rotate) {
case 0:
if (!lcd_dma.mirror) {
@@ -1865,8 +2048,8 @@ static void set_b1_regs(void)
/* 1510 DMA requires the bottom address to be 2 more
* than the actual last memory access location. */
if (omap_dma_in_1510_mode() &&
- lcd_dma.data_type == OMAP_DMA_DATA_TYPE_S32)
- bottom += 2;
+ lcd_dma.data_type == OMAP_DMA_DATA_TYPE_S32)
+ bottom += 2;
ei = PIXSTEP(0, 0, 1, 0);
fi = PIXSTEP(lcd_dma.xres - 1, 0, 0, 1);
} else {
@@ -1993,7 +2176,7 @@ static irqreturn_t lcd_dma_irq_handler(int irq, void *dev_id)
return IRQ_HANDLED;
}
-int omap_request_lcd_dma(void (* callback)(u16 status, void *data),
+int omap_request_lcd_dma(void (*callback)(u16 status, void *data),
void *data)
{
spin_lock_irq(&lcd_dma.lock);
@@ -2019,6 +2202,7 @@ int omap_request_lcd_dma(void (* callback)(u16 status, void *data),
return 0;
}
+EXPORT_SYMBOL(omap_request_lcd_dma);
void omap_free_lcd_dma(void)
{
@@ -2035,12 +2219,14 @@ void omap_free_lcd_dma(void)
lcd_dma.reserved = 0;
spin_unlock(&lcd_dma.lock);
}
+EXPORT_SYMBOL(omap_free_lcd_dma);
void omap_enable_lcd_dma(void)
{
u16 w;
- /* Set the Enable bit only if an external controller is
+ /*
+ * Set the Enable bit only if an external controller is
* connected. Otherwise the OMAP internal controller will
* start the transfer when it gets enabled.
*/
@@ -2057,6 +2243,7 @@ void omap_enable_lcd_dma(void)
w |= 1 << 7;
omap_writew(w, OMAP1610_DMA_LCD_CCR);
}
+EXPORT_SYMBOL(omap_enable_lcd_dma);
void omap_setup_lcd_dma(void)
{
@@ -2072,16 +2259,18 @@ void omap_setup_lcd_dma(void)
u16 w;
w = omap_readw(OMAP1610_DMA_LCD_CCR);
- /* If DMA was already active set the end_prog bit to have
+ /*
+ * If DMA was already active set the end_prog bit to have
* the programmed register set loaded into the active
* register set.
*/
w |= 1 << 11; /* End_prog */
if (!lcd_dma.single_transfer)
- w |= (3 << 8); /* Auto_init, repeat */
+ w |= (3 << 8); /* Auto_init, repeat */
omap_writew(w, OMAP1610_DMA_LCD_CCR);
}
}
+EXPORT_SYMBOL(omap_setup_lcd_dma);
void omap_stop_lcd_dma(void)
{
@@ -2099,6 +2288,7 @@ void omap_stop_lcd_dma(void)
w &= ~(1 << 8);
omap_writew(w, OMAP1610_DMA_LCD_CTRL);
}
+EXPORT_SYMBOL(omap_stop_lcd_dma);
/*----------------------------------------------------------------------------*/
@@ -2106,27 +2296,55 @@ static int __init omap_init_dma(void)
{
int ch, r;
+ if (cpu_class_is_omap1()) {
+ omap_dma_base = (void __iomem *)IO_ADDRESS(OMAP1_DMA_BASE);
+ dma_lch_count = OMAP1_LOGICAL_DMA_CH_COUNT;
+ } else if (cpu_is_omap24xx()) {
+ omap_dma_base = (void __iomem *)IO_ADDRESS(OMAP24XX_DMA4_BASE);
+ dma_lch_count = OMAP_DMA4_LOGICAL_DMA_CH_COUNT;
+ } else if (cpu_is_omap34xx()) {
+ omap_dma_base = (void __iomem *)IO_ADDRESS(OMAP34XX_DMA4_BASE);
+ dma_lch_count = OMAP_DMA4_LOGICAL_DMA_CH_COUNT;
+ } else {
+ pr_err("DMA init failed for unsupported omap\n");
+ return -ENODEV;
+ }
+
+ dma_chan = kzalloc(sizeof(struct omap_dma_lch) * dma_lch_count,
+ GFP_KERNEL);
+ if (!dma_chan)
+ return -ENOMEM;
+
+ if (cpu_class_is_omap2()) {
+ dma_linked_lch = kzalloc(sizeof(struct dma_link_info) *
+ dma_lch_count, GFP_KERNEL);
+ if (!dma_linked_lch) {
+ kfree(dma_chan);
+ return -ENOMEM;
+ }
+ }
+
if (cpu_is_omap15xx()) {
printk(KERN_INFO "DMA support for OMAP15xx initialized\n");
dma_chan_count = 9;
enable_1510_mode = 1;
} else if (cpu_is_omap16xx() || cpu_is_omap730()) {
printk(KERN_INFO "OMAP DMA hardware version %d\n",
- omap_readw(OMAP_DMA_HW_ID));
+ dma_read(HW_ID));
printk(KERN_INFO "DMA capabilities: %08x:%08x:%04x:%04x:%04x\n",
- (omap_readw(OMAP_DMA_CAPS_0_U) << 16) |
- omap_readw(OMAP_DMA_CAPS_0_L),
- (omap_readw(OMAP_DMA_CAPS_1_U) << 16) |
- omap_readw(OMAP_DMA_CAPS_1_L),
- omap_readw(OMAP_DMA_CAPS_2), omap_readw(OMAP_DMA_CAPS_3),
- omap_readw(OMAP_DMA_CAPS_4));
+ (dma_read(CAPS_0_U) << 16) |
+ dma_read(CAPS_0_L),
+ (dma_read(CAPS_1_U) << 16) |
+ dma_read(CAPS_1_L),
+ dma_read(CAPS_2), dma_read(CAPS_3),
+ dma_read(CAPS_4));
if (!enable_1510_mode) {
u16 w;
/* Disable OMAP 3.0/3.1 compatibility mode. */
- w = omap_readw(OMAP_DMA_GSCR);
+ w = dma_read(GSCR);
w |= 1 << 3;
- omap_writew(w, OMAP_DMA_GSCR);
+ dma_write(w, GSCR);
dma_chan_count = 16;
} else
dma_chan_count = 9;
@@ -2139,19 +2357,17 @@ static int __init omap_init_dma(void)
omap_writew(w, OMAP1610_DMA_LCD_CTRL);
}
} else if (cpu_class_is_omap2()) {
- u8 revision = omap_readb(OMAP_DMA4_REVISION);
+ u8 revision = dma_read(REVISION) & 0xff;
printk(KERN_INFO "OMAP DMA hardware revision %d.%d\n",
revision >> 4, revision & 0xf);
- dma_chan_count = OMAP_LOGICAL_DMA_CH_COUNT;
+ dma_chan_count = OMAP_DMA4_LOGICAL_DMA_CH_COUNT;
} else {
dma_chan_count = 0;
return 0;
}
- memset(&lcd_dma, 0, sizeof(lcd_dma));
spin_lock_init(&lcd_dma.lock);
spin_lock_init(&dma_chan_lock);
- memset(&dma_chan, 0, sizeof(dma_chan));
for (ch = 0; ch < dma_chan_count; ch++) {
omap_clear_dma(ch);
@@ -2162,8 +2378,10 @@ static int __init omap_init_dma(void)
continue;
if (cpu_class_is_omap1()) {
- /* request_irq() doesn't like dev_id (ie. ch) being
- * zero, so we have to kludge around this. */
+ /*
+ * request_irq() doesn't like dev_id (ie. ch) being
+ * zero, so we have to kludge around this.
+ */
r = request_irq(omap1_dma_irq[ch],
omap1_dma_irq_handler, 0, "DMA",
(void *) (ch + 1));
@@ -2208,48 +2426,4 @@ static int __init omap_init_dma(void)
arch_initcall(omap_init_dma);
-EXPORT_SYMBOL(omap_get_dma_src_pos);
-EXPORT_SYMBOL(omap_get_dma_dst_pos);
-EXPORT_SYMBOL(omap_get_dma_src_addr_counter);
-EXPORT_SYMBOL(omap_clear_dma);
-EXPORT_SYMBOL(omap_set_dma_priority);
-EXPORT_SYMBOL(omap_request_dma);
-EXPORT_SYMBOL(omap_free_dma);
-EXPORT_SYMBOL(omap_start_dma);
-EXPORT_SYMBOL(omap_stop_dma);
-EXPORT_SYMBOL(omap_set_dma_callback);
-EXPORT_SYMBOL(omap_enable_dma_irq);
-EXPORT_SYMBOL(omap_disable_dma_irq);
-
-EXPORT_SYMBOL(omap_set_dma_transfer_params);
-EXPORT_SYMBOL(omap_set_dma_color_mode);
-EXPORT_SYMBOL(omap_set_dma_write_mode);
-
-EXPORT_SYMBOL(omap_set_dma_src_params);
-EXPORT_SYMBOL(omap_set_dma_src_index);
-EXPORT_SYMBOL(omap_set_dma_src_data_pack);
-EXPORT_SYMBOL(omap_set_dma_src_burst_mode);
-
-EXPORT_SYMBOL(omap_set_dma_dest_params);
-EXPORT_SYMBOL(omap_set_dma_dest_index);
-EXPORT_SYMBOL(omap_set_dma_dest_data_pack);
-EXPORT_SYMBOL(omap_set_dma_dest_burst_mode);
-
-EXPORT_SYMBOL(omap_set_dma_params);
-
-EXPORT_SYMBOL(omap_dma_link_lch);
-EXPORT_SYMBOL(omap_dma_unlink_lch);
-
-EXPORT_SYMBOL(omap_request_lcd_dma);
-EXPORT_SYMBOL(omap_free_lcd_dma);
-EXPORT_SYMBOL(omap_enable_lcd_dma);
-EXPORT_SYMBOL(omap_setup_lcd_dma);
-EXPORT_SYMBOL(omap_stop_lcd_dma);
-EXPORT_SYMBOL(omap_set_lcd_dma_b1);
-EXPORT_SYMBOL(omap_set_lcd_dma_single_transfer);
-EXPORT_SYMBOL(omap_set_lcd_dma_ext_controller);
-EXPORT_SYMBOL(omap_set_lcd_dma_b1_rotation);
-EXPORT_SYMBOL(omap_set_lcd_dma_b1_vxres);
-EXPORT_SYMBOL(omap_set_lcd_dma_b1_scale);
-EXPORT_SYMBOL(omap_set_lcd_dma_b1_mirror);
diff --git a/arch/arm/plat-omap/dmtimer.c b/arch/arm/plat-omap/dmtimer.c
index 302ad8dff2c..f22506af0e6 100644
--- a/arch/arm/plat-omap/dmtimer.c
+++ b/arch/arm/plat-omap/dmtimer.c
@@ -38,34 +38,113 @@
#include <asm/arch/irqs.h>
/* register offsets */
-#define OMAP_TIMER_ID_REG 0x00
-#define OMAP_TIMER_OCP_CFG_REG 0x10
-#define OMAP_TIMER_SYS_STAT_REG 0x14
-#define OMAP_TIMER_STAT_REG 0x18
-#define OMAP_TIMER_INT_EN_REG 0x1c
-#define OMAP_TIMER_WAKEUP_EN_REG 0x20
-#define OMAP_TIMER_CTRL_REG 0x24
-#define OMAP_TIMER_COUNTER_REG 0x28
-#define OMAP_TIMER_LOAD_REG 0x2c
-#define OMAP_TIMER_TRIGGER_REG 0x30
-#define OMAP_TIMER_WRITE_PEND_REG 0x34
-#define OMAP_TIMER_MATCH_REG 0x38
-#define OMAP_TIMER_CAPTURE_REG 0x3c
-#define OMAP_TIMER_IF_CTRL_REG 0x40
-
-/* timer control reg bits */
-#define OMAP_TIMER_CTRL_GPOCFG (1 << 14)
-#define OMAP_TIMER_CTRL_CAPTMODE (1 << 13)
-#define OMAP_TIMER_CTRL_PT (1 << 12)
-#define OMAP_TIMER_CTRL_TCM_LOWTOHIGH (0x1 << 8)
-#define OMAP_TIMER_CTRL_TCM_HIGHTOLOW (0x2 << 8)
-#define OMAP_TIMER_CTRL_TCM_BOTHEDGES (0x3 << 8)
-#define OMAP_TIMER_CTRL_SCPWM (1 << 7)
-#define OMAP_TIMER_CTRL_CE (1 << 6) /* compare enable */
-#define OMAP_TIMER_CTRL_PRE (1 << 5) /* prescaler enable */
-#define OMAP_TIMER_CTRL_PTV_SHIFT 2 /* how much to shift the prescaler value */
-#define OMAP_TIMER_CTRL_AR (1 << 1) /* auto-reload enable */
-#define OMAP_TIMER_CTRL_ST (1 << 0) /* start timer */
+#define _OMAP_TIMER_ID_OFFSET 0x00
+#define _OMAP_TIMER_OCP_CFG_OFFSET 0x10
+#define _OMAP_TIMER_SYS_STAT_OFFSET 0x14
+#define _OMAP_TIMER_STAT_OFFSET 0x18
+#define _OMAP_TIMER_INT_EN_OFFSET 0x1c
+#define _OMAP_TIMER_WAKEUP_EN_OFFSET 0x20
+#define _OMAP_TIMER_CTRL_OFFSET 0x24
+#define OMAP_TIMER_CTRL_GPOCFG (1 << 14)
+#define OMAP_TIMER_CTRL_CAPTMODE (1 << 13)
+#define OMAP_TIMER_CTRL_PT (1 << 12)
+#define OMAP_TIMER_CTRL_TCM_LOWTOHIGH (0x1 << 8)
+#define OMAP_TIMER_CTRL_TCM_HIGHTOLOW (0x2 << 8)
+#define OMAP_TIMER_CTRL_TCM_BOTHEDGES (0x3 << 8)
+#define OMAP_TIMER_CTRL_SCPWM (1 << 7)
+#define OMAP_TIMER_CTRL_CE (1 << 6) /* compare enable */
+#define OMAP_TIMER_CTRL_PRE (1 << 5) /* prescaler enable */
+#define OMAP_TIMER_CTRL_PTV_SHIFT 2 /* prescaler value shift */
+#define OMAP_TIMER_CTRL_POSTED (1 << 2)
+#define OMAP_TIMER_CTRL_AR (1 << 1) /* auto-reload enable */
+#define OMAP_TIMER_CTRL_ST (1 << 0) /* start timer */
+#define _OMAP_TIMER_COUNTER_OFFSET 0x28
+#define _OMAP_TIMER_LOAD_OFFSET 0x2c
+#define _OMAP_TIMER_TRIGGER_OFFSET 0x30
+#define _OMAP_TIMER_WRITE_PEND_OFFSET 0x34
+#define WP_NONE 0 /* no write pending bit */
+#define WP_TCLR (1 << 0)
+#define WP_TCRR (1 << 1)
+#define WP_TLDR (1 << 2)
+#define WP_TTGR (1 << 3)
+#define WP_TMAR (1 << 4)
+#define WP_TPIR (1 << 5)
+#define WP_TNIR (1 << 6)
+#define WP_TCVR (1 << 7)
+#define WP_TOCR (1 << 8)
+#define WP_TOWR (1 << 9)
+#define _OMAP_TIMER_MATCH_OFFSET 0x38
+#define _OMAP_TIMER_CAPTURE_OFFSET 0x3c
+#define _OMAP_TIMER_IF_CTRL_OFFSET 0x40
+#define _OMAP_TIMER_CAPTURE2_OFFSET 0x44 /* TCAR2, 34xx only */
+#define _OMAP_TIMER_TICK_POS_OFFSET 0x48 /* TPIR, 34xx only */
+#define _OMAP_TIMER_TICK_NEG_OFFSET 0x4c /* TNIR, 34xx only */
+#define _OMAP_TIMER_TICK_COUNT_OFFSET 0x50 /* TCVR, 34xx only */
+#define _OMAP_TIMER_TICK_INT_MASK_SET_OFFSET 0x54 /* TOCR, 34xx only */
+#define _OMAP_TIMER_TICK_INT_MASK_COUNT_OFFSET 0x58 /* TOWR, 34xx only */
+
+/* register offsets with the write pending bit encoded */
+#define WPSHIFT 16
+
+#define OMAP_TIMER_ID_REG (_OMAP_TIMER_ID_OFFSET \
+ | (WP_NONE << WPSHIFT))
+
+#define OMAP_TIMER_OCP_CFG_REG (_OMAP_TIMER_OCP_CFG_OFFSET \
+ | (WP_NONE << WPSHIFT))
+
+#define OMAP_TIMER_SYS_STAT_REG (_OMAP_TIMER_SYS_STAT_OFFSET \
+ | (WP_NONE << WPSHIFT))
+
+#define OMAP_TIMER_STAT_REG (_OMAP_TIMER_STAT_OFFSET \
+ | (WP_NONE << WPSHIFT))
+
+#define OMAP_TIMER_INT_EN_REG (_OMAP_TIMER_INT_EN_OFFSET \
+ | (WP_NONE << WPSHIFT))
+
+#define OMAP_TIMER_WAKEUP_EN_REG (_OMAP_TIMER_WAKEUP_EN_OFFSET \
+ | (WP_NONE << WPSHIFT))
+
+#define OMAP_TIMER_CTRL_REG (_OMAP_TIMER_CTRL_OFFSET \
+ | (WP_TCLR << WPSHIFT))
+
+#define OMAP_TIMER_COUNTER_REG (_OMAP_TIMER_COUNTER_OFFSET \
+ | (WP_TCRR << WPSHIFT))
+
+#define OMAP_TIMER_LOAD_REG (_OMAP_TIMER_LOAD_OFFSET \
+ | (WP_TLDR << WPSHIFT))
+
+#define OMAP_TIMER_TRIGGER_REG (_OMAP_TIMER_TRIGGER_OFFSET \
+ | (WP_TTGR << WPSHIFT))
+
+#define OMAP_TIMER_WRITE_PEND_REG (_OMAP_TIMER_WRITE_PEND_OFFSET \
+ | (WP_NONE << WPSHIFT))
+
+#define OMAP_TIMER_MATCH_REG (_OMAP_TIMER_MATCH_OFFSET \
+ | (WP_TMAR << WPSHIFT))
+
+#define OMAP_TIMER_CAPTURE_REG (_OMAP_TIMER_CAPTURE_OFFSET \
+ | (WP_NONE << WPSHIFT))
+
+#define OMAP_TIMER_IF_CTRL_REG (_OMAP_TIMER_IF_CTRL_OFFSET \
+ | (WP_NONE << WPSHIFT))
+
+#define OMAP_TIMER_CAPTURE2_REG (_OMAP_TIMER_CAPTURE2_OFFSET \
+ | (WP_NONE << WPSHIFT))
+
+#define OMAP_TIMER_TICK_POS_REG (_OMAP_TIMER_TICK_POS_OFFSET \
+ | (WP_TPIR << WPSHIFT))
+
+#define OMAP_TIMER_TICK_NEG_REG (_OMAP_TIMER_TICK_NEG_OFFSET \
+ | (WP_TNIR << WPSHIFT))
+
+#define OMAP_TIMER_TICK_COUNT_REG (_OMAP_TIMER_TICK_COUNT_OFFSET \
+ | (WP_TCVR << WPSHIFT))
+
+#define OMAP_TIMER_TICK_INT_MASK_SET_REG \
+ (_OMAP_TIMER_TICK_INT_MASK_SET_OFFSET | (WP_TOCR << WPSHIFT))
+
+#define OMAP_TIMER_TICK_INT_MASK_COUNT_REG \
+ (_OMAP_TIMER_TICK_INT_MASK_COUNT_OFFSET | (WP_TOWR << WPSHIFT))
struct omap_dm_timer {
unsigned long phys_base;
@@ -76,6 +155,7 @@ struct omap_dm_timer {
void __iomem *io_base;
unsigned reserved:1;
unsigned enabled:1;
+ unsigned posted:1;
};
#ifdef CONFIG_ARCH_OMAP1
@@ -181,16 +261,34 @@ static struct clk **dm_source_clocks;
static spinlock_t dm_timer_lock;
-static inline u32 omap_dm_timer_read_reg(struct omap_dm_timer *timer, int reg)
+/*
+ * Reads timer registers in posted and non-posted mode. The posted mode bit
+ * is encoded in reg. Note that in posted mode write pending bit must be
+ * checked. Otherwise a read of a non completed write will produce an error.
+ */
+static inline u32 omap_dm_timer_read_reg(struct omap_dm_timer *timer, u32 reg)
{
- return readl(timer->io_base + reg);
+ if (timer->posted)
+ while (readl(timer->io_base + (OMAP_TIMER_WRITE_PEND_REG & 0xff))
+ & (reg >> WPSHIFT))
+ cpu_relax();
+ return readl(timer->io_base + (reg & 0xff));
}
-static void omap_dm_timer_write_reg(struct omap_dm_timer *timer, int reg, u32 value)
+/*
+ * Writes timer registers in posted and non-posted mode. The posted mode bit
+ * is encoded in reg. Note that in posted mode the write pending bit must be
+ * checked. Otherwise a write on a register which has a pending write will be
+ * lost.
+ */
+static void omap_dm_timer_write_reg(struct omap_dm_timer *timer, u32 reg,
+ u32 value)
{
- writel(value, timer->io_base + reg);
- while (omap_dm_timer_read_reg(timer, OMAP_TIMER_WRITE_PEND_REG))
- ;
+ if (timer->posted)
+ while (readl(timer->io_base + (OMAP_TIMER_WRITE_PEND_REG & 0xff))
+ & (reg >> WPSHIFT))
+ cpu_relax();
+ writel(value, timer->io_base + (reg & 0xff));
}
static void omap_dm_timer_wait_for_reset(struct omap_dm_timer *timer)
@@ -217,17 +315,23 @@ static void omap_dm_timer_reset(struct omap_dm_timer *timer)
}
omap_dm_timer_set_source(timer, OMAP_TIMER_SRC_32_KHZ);
- /* Set to smart-idle mode */
l = omap_dm_timer_read_reg(timer, OMAP_TIMER_OCP_CFG_REG);
- l |= 0x02 << 3;
-
- if (cpu_class_is_omap2() && timer == &dm_timers[0]) {
- /* Enable wake-up only for GPT1 on OMAP2 CPUs*/
+ l |= 0x02 << 3; /* Set to smart-idle mode */
+ l |= 0x2 << 8; /* Set clock activity to perserve f-clock on idle */
+
+ /*
+ * Enable wake-up only for GPT1 on OMAP2 CPUs.
+ * FIXME: All timers should have wake-up enabled and clear
+ * PRCM status.
+ */
+ if (cpu_class_is_omap2() && (timer == &dm_timers[0]))
l |= 1 << 2;
- /* Non-posted mode */
- omap_dm_timer_write_reg(timer, OMAP_TIMER_IF_CTRL_REG, 0);
- }
omap_dm_timer_write_reg(timer, OMAP_TIMER_OCP_CFG_REG, l);
+
+ /* Match hardware reset default of posted mode */
+ omap_dm_timer_write_reg(timer, OMAP_TIMER_IF_CTRL_REG,
+ OMAP_TIMER_CTRL_POSTED);
+ timer->posted = 1;
}
static void omap_dm_timer_prepare(struct omap_dm_timer *timer)
@@ -434,9 +538,32 @@ void omap_dm_timer_set_load(struct omap_dm_timer *timer, int autoreload,
l &= ~OMAP_TIMER_CTRL_AR;
omap_dm_timer_write_reg(timer, OMAP_TIMER_CTRL_REG, l);
omap_dm_timer_write_reg(timer, OMAP_TIMER_LOAD_REG, load);
+
+ /* REVISIT: hw feature, ttgr overtaking tldr? */
+ while (readl(timer->io_base + (OMAP_TIMER_WRITE_PEND_REG & 0xff)))
+ cpu_relax();
+
omap_dm_timer_write_reg(timer, OMAP_TIMER_TRIGGER_REG, 0);
}
+/* Optimized set_load which removes costly spin wait in timer_start */
+void omap_dm_timer_set_load_start(struct omap_dm_timer *timer, int autoreload,
+ unsigned int load)
+{
+ u32 l;
+
+ l = omap_dm_timer_read_reg(timer, OMAP_TIMER_CTRL_REG);
+ if (autoreload)
+ l |= OMAP_TIMER_CTRL_AR;
+ else
+ l &= ~OMAP_TIMER_CTRL_AR;
+ l |= OMAP_TIMER_CTRL_ST;
+
+ omap_dm_timer_write_reg(timer, OMAP_TIMER_COUNTER_REG, load);
+ omap_dm_timer_write_reg(timer, OMAP_TIMER_LOAD_REG, load);
+ omap_dm_timer_write_reg(timer, OMAP_TIMER_CTRL_REG, l);
+}
+
void omap_dm_timer_set_match(struct omap_dm_timer *timer, int enable,
unsigned int match)
{
@@ -451,7 +578,6 @@ void omap_dm_timer_set_match(struct omap_dm_timer *timer, int enable,
omap_dm_timer_write_reg(timer, OMAP_TIMER_MATCH_REG, match);
}
-
void omap_dm_timer_set_pwm(struct omap_dm_timer *timer, int def_on,
int toggle, int trigger)
{
diff --git a/arch/arm/plat-omap/fb.c b/arch/arm/plat-omap/fb.c
index 7854f19b77c..5d107520e6b 100644
--- a/arch/arm/plat-omap/fb.c
+++ b/arch/arm/plat-omap/fb.c
@@ -23,6 +23,7 @@
#include <linux/module.h>
#include <linux/kernel.h>
+#include <linux/mm.h>
#include <linux/init.h>
#include <linux/platform_device.h>
#include <linux/bootmem.h>
@@ -182,7 +183,7 @@ void __init omapfb_reserve_sdram(void)
return;
bdata = NODE_DATA(0)->bdata;
- sdram_start = bdata->node_boot_start;
+ sdram_start = bdata->node_min_pfn << PAGE_SHIFT;
sdram_size = (bdata->node_low_pfn << PAGE_SHIFT) - sdram_start;
reserved = 0;
for (i = 0; ; i++) {
@@ -340,5 +341,3 @@ unsigned long omapfb_reserve_sram(unsigned long sram_pstart,
#endif
-
-
diff --git a/arch/arm/plat-omap/gpio.c b/arch/arm/plat-omap/gpio.c
index 1903a3491ee..63e094342ef 100644
--- a/arch/arm/plat-omap/gpio.c
+++ b/arch/arm/plat-omap/gpio.c
@@ -517,13 +517,13 @@ static inline void set_24xx_gpio_triggering(struct gpio_bank *bank, int gpio,
u32 gpio_bit = 1 << gpio;
MOD_REG_BIT(OMAP24XX_GPIO_LEVELDETECT0, gpio_bit,
- trigger & __IRQT_LOWLVL);
+ trigger & IRQ_TYPE_LEVEL_LOW);
MOD_REG_BIT(OMAP24XX_GPIO_LEVELDETECT1, gpio_bit,
- trigger & __IRQT_HIGHLVL);
+ trigger & IRQ_TYPE_LEVEL_HIGH);
MOD_REG_BIT(OMAP24XX_GPIO_RISINGDETECT, gpio_bit,
- trigger & __IRQT_RISEDGE);
+ trigger & IRQ_TYPE_EDGE_RISING);
MOD_REG_BIT(OMAP24XX_GPIO_FALLINGDETECT, gpio_bit,
- trigger & __IRQT_FALEDGE);
+ trigger & IRQ_TYPE_EDGE_FALLING);
if (likely(!(bank->non_wakeup_gpios & gpio_bit))) {
if (trigger != 0)
@@ -555,9 +555,9 @@ static int _set_gpio_triggering(struct gpio_bank *bank, int gpio, int trigger)
case METHOD_MPUIO:
reg += OMAP_MPUIO_GPIO_INT_EDGE;
l = __raw_readl(reg);
- if (trigger & __IRQT_RISEDGE)
+ if (trigger & IRQ_TYPE_EDGE_RISING)
l |= 1 << gpio;
- else if (trigger & __IRQT_FALEDGE)
+ else if (trigger & IRQ_TYPE_EDGE_FALLING)
l &= ~(1 << gpio);
else
goto bad;
@@ -567,9 +567,9 @@ static int _set_gpio_triggering(struct gpio_bank *bank, int gpio, int trigger)
case METHOD_GPIO_1510:
reg += OMAP1510_GPIO_INT_CONTROL;
l = __raw_readl(reg);
- if (trigger & __IRQT_RISEDGE)
+ if (trigger & IRQ_TYPE_EDGE_RISING)
l |= 1 << gpio;
- else if (trigger & __IRQT_FALEDGE)
+ else if (trigger & IRQ_TYPE_EDGE_FALLING)
l &= ~(1 << gpio);
else
goto bad;
@@ -584,9 +584,9 @@ static int _set_gpio_triggering(struct gpio_bank *bank, int gpio, int trigger)
gpio &= 0x07;
l = __raw_readl(reg);
l &= ~(3 << (gpio << 1));
- if (trigger & __IRQT_RISEDGE)
+ if (trigger & IRQ_TYPE_EDGE_RISING)
l |= 2 << (gpio << 1);
- if (trigger & __IRQT_FALEDGE)
+ if (trigger & IRQ_TYPE_EDGE_FALLING)
l |= 1 << (gpio << 1);
if (trigger)
/* Enable wake-up during idle for dynamic tick */
@@ -599,9 +599,9 @@ static int _set_gpio_triggering(struct gpio_bank *bank, int gpio, int trigger)
case METHOD_GPIO_730:
reg += OMAP730_GPIO_INT_CONTROL;
l = __raw_readl(reg);
- if (trigger & __IRQT_RISEDGE)
+ if (trigger & IRQ_TYPE_EDGE_RISING)
l |= 1 << gpio;
- else if (trigger & __IRQT_FALEDGE)
+ else if (trigger & IRQ_TYPE_EDGE_FALLING)
l &= ~(1 << gpio);
else
goto bad;
@@ -887,7 +887,7 @@ static void _reset_gpio(struct gpio_bank *bank, int gpio)
_set_gpio_direction(bank, get_gpio_index(gpio), 1);
_set_gpio_irqenable(bank, gpio, 0);
_clear_gpio_irqstatus(bank, gpio);
- _set_gpio_triggering(bank, get_gpio_index(gpio), IRQT_NOEDGE);
+ _set_gpio_triggering(bank, get_gpio_index(gpio), IRQ_TYPE_NONE);
}
/* Use disable_irq_wake() and enable_irq_wake() functions from drivers */
@@ -924,7 +924,7 @@ int omap_request_gpio(int gpio)
/* Set trigger to none. You need to enable the desired trigger with
* request_irq() or set_irq_type().
*/
- _set_gpio_triggering(bank, get_gpio_index(gpio), IRQT_NOEDGE);
+ _set_gpio_triggering(bank, get_gpio_index(gpio), IRQ_TYPE_NONE);
#ifdef CONFIG_ARCH_OMAP15XX
if (bank->method == METHOD_GPIO_1510) {
@@ -1488,6 +1488,9 @@ static int __init _omap_gpio_init(void)
bank->chip.set = gpio_set;
if (bank_is_mpuio(bank)) {
bank->chip.label = "mpuio";
+#ifdef CONFIG_ARCH_OMAP1
+ bank->chip.dev = &omap_mpuio_device.dev;
+#endif
bank->chip.base = OMAP_MPUIO(0);
} else {
bank->chip.label = "gpio";
diff --git a/arch/arm/plat-omap/mailbox.c b/arch/arm/plat-omap/mailbox.c
index 6f33f58bca4..ff1413eae0b 100644
--- a/arch/arm/plat-omap/mailbox.c
+++ b/arch/arm/plat-omap/mailbox.c
@@ -334,7 +334,7 @@ static int omap_mbox_init(struct omap_mbox *mbox)
}
mbox->dev.class = &omap_mbox_class;
- strlcpy(mbox->dev.bus_id, mbox->name, KOBJ_NAME_LEN);
+ dev_set_name(&mbox->dev, "%s", mbox->name);
dev_set_drvdata(&mbox->dev, mbox);
ret = device_register(&mbox->dev);
diff --git a/arch/arm/plat-omap/mcbsp.c b/arch/arm/plat-omap/mcbsp.c
index 9cf83c4da9f..c7f74064696 100644
--- a/arch/arm/plat-omap/mcbsp.c
+++ b/arch/arm/plat-omap/mcbsp.c
@@ -15,95 +15,66 @@
#include <linux/module.h>
#include <linux/init.h>
#include <linux/device.h>
+#include <linux/platform_device.h>
#include <linux/wait.h>
#include <linux/completion.h>
#include <linux/interrupt.h>
#include <linux/err.h>
#include <linux/clk.h>
#include <linux/delay.h>
-
-#include <asm/io.h>
-#include <asm/irq.h>
+#include <linux/io.h>
#include <asm/arch/dma.h>
-#include <asm/arch/mux.h>
-#include <asm/arch/irqs.h>
-#include <asm/arch/dsp_common.h>
#include <asm/arch/mcbsp.h>
-#ifdef CONFIG_MCBSP_DEBUG
-#define DBG(x...) printk(x)
-#else
-#define DBG(x...) do { } while (0)
-#endif
-
-struct omap_mcbsp {
- u32 io_base;
- u8 id;
- u8 free;
- omap_mcbsp_word_length rx_word_length;
- omap_mcbsp_word_length tx_word_length;
-
- omap_mcbsp_io_type_t io_type; /* IRQ or poll */
- /* IRQ based TX/RX */
- int rx_irq;
- int tx_irq;
-
- /* DMA stuff */
- u8 dma_rx_sync;
- short dma_rx_lch;
- u8 dma_tx_sync;
- short dma_tx_lch;
-
- /* Completion queues */
- struct completion tx_irq_completion;
- struct completion rx_irq_completion;
- struct completion tx_dma_completion;
- struct completion rx_dma_completion;
-
- spinlock_t lock;
-};
-
static struct omap_mcbsp mcbsp[OMAP_MAX_MCBSP_COUNT];
-#ifdef CONFIG_ARCH_OMAP1
-static struct clk *mcbsp_dsp_ck = 0;
-static struct clk *mcbsp_api_ck = 0;
-static struct clk *mcbsp_dspxor_ck = 0;
-#endif
-#ifdef CONFIG_ARCH_OMAP2
-static struct clk *mcbsp1_ick = 0;
-static struct clk *mcbsp1_fck = 0;
-static struct clk *mcbsp2_ick = 0;
-static struct clk *mcbsp2_fck = 0;
-#endif
+
+#define omap_mcbsp_check_valid_id(id) (mcbsp[id].pdata && \
+ mcbsp[id].pdata->ops && \
+ mcbsp[id].pdata->ops->check && \
+ (mcbsp[id].pdata->ops->check(id) == 0))
static void omap_mcbsp_dump_reg(u8 id)
{
- DBG("**** MCBSP%d regs ****\n", mcbsp[id].id);
- DBG("DRR2: 0x%04x\n", OMAP_MCBSP_READ(mcbsp[id].io_base, DRR2));
- DBG("DRR1: 0x%04x\n", OMAP_MCBSP_READ(mcbsp[id].io_base, DRR1));
- DBG("DXR2: 0x%04x\n", OMAP_MCBSP_READ(mcbsp[id].io_base, DXR2));
- DBG("DXR1: 0x%04x\n", OMAP_MCBSP_READ(mcbsp[id].io_base, DXR1));
- DBG("SPCR2: 0x%04x\n", OMAP_MCBSP_READ(mcbsp[id].io_base, SPCR2));
- DBG("SPCR1: 0x%04x\n", OMAP_MCBSP_READ(mcbsp[id].io_base, SPCR1));
- DBG("RCR2: 0x%04x\n", OMAP_MCBSP_READ(mcbsp[id].io_base, RCR2));
- DBG("RCR1: 0x%04x\n", OMAP_MCBSP_READ(mcbsp[id].io_base, RCR1));
- DBG("XCR2: 0x%04x\n", OMAP_MCBSP_READ(mcbsp[id].io_base, XCR2));
- DBG("XCR1: 0x%04x\n", OMAP_MCBSP_READ(mcbsp[id].io_base, XCR1));
- DBG("SRGR2: 0x%04x\n", OMAP_MCBSP_READ(mcbsp[id].io_base, SRGR2));
- DBG("SRGR1: 0x%04x\n", OMAP_MCBSP_READ(mcbsp[id].io_base, SRGR1));
- DBG("PCR0: 0x%04x\n", OMAP_MCBSP_READ(mcbsp[id].io_base, PCR0));
- DBG("***********************\n");
+ dev_dbg(mcbsp[id].dev, "**** McBSP%d regs ****\n", mcbsp[id].id);
+ dev_dbg(mcbsp[id].dev, "DRR2: 0x%04x\n",
+ OMAP_MCBSP_READ(mcbsp[id].io_base, DRR2));
+ dev_dbg(mcbsp[id].dev, "DRR1: 0x%04x\n",
+ OMAP_MCBSP_READ(mcbsp[id].io_base, DRR1));
+ dev_dbg(mcbsp[id].dev, "DXR2: 0x%04x\n",
+ OMAP_MCBSP_READ(mcbsp[id].io_base, DXR2));
+ dev_dbg(mcbsp[id].dev, "DXR1: 0x%04x\n",
+ OMAP_MCBSP_READ(mcbsp[id].io_base, DXR1));
+ dev_dbg(mcbsp[id].dev, "SPCR2: 0x%04x\n",
+ OMAP_MCBSP_READ(mcbsp[id].io_base, SPCR2));
+ dev_dbg(mcbsp[id].dev, "SPCR1: 0x%04x\n",
+ OMAP_MCBSP_READ(mcbsp[id].io_base, SPCR1));
+ dev_dbg(mcbsp[id].dev, "RCR2: 0x%04x\n",
+ OMAP_MCBSP_READ(mcbsp[id].io_base, RCR2));
+ dev_dbg(mcbsp[id].dev, "RCR1: 0x%04x\n",
+ OMAP_MCBSP_READ(mcbsp[id].io_base, RCR1));
+ dev_dbg(mcbsp[id].dev, "XCR2: 0x%04x\n",
+ OMAP_MCBSP_READ(mcbsp[id].io_base, XCR2));
+ dev_dbg(mcbsp[id].dev, "XCR1: 0x%04x\n",
+ OMAP_MCBSP_READ(mcbsp[id].io_base, XCR1));
+ dev_dbg(mcbsp[id].dev, "SRGR2: 0x%04x\n",
+ OMAP_MCBSP_READ(mcbsp[id].io_base, SRGR2));
+ dev_dbg(mcbsp[id].dev, "SRGR1: 0x%04x\n",
+ OMAP_MCBSP_READ(mcbsp[id].io_base, SRGR1));
+ dev_dbg(mcbsp[id].dev, "PCR0: 0x%04x\n",
+ OMAP_MCBSP_READ(mcbsp[id].io_base, PCR0));
+ dev_dbg(mcbsp[id].dev, "***********************\n");
}
static irqreturn_t omap_mcbsp_tx_irq_handler(int irq, void *dev_id)
{
struct omap_mcbsp *mcbsp_tx = dev_id;
- DBG("TX IRQ callback : 0x%x\n",
- OMAP_MCBSP_READ(mcbsp_tx->io_base, SPCR2));
+ dev_dbg(mcbsp_tx->dev, "TX IRQ callback : 0x%x\n",
+ OMAP_MCBSP_READ(mcbsp_tx->io_base, SPCR2));
complete(&mcbsp_tx->tx_irq_completion);
+
return IRQ_HANDLED;
}
@@ -111,10 +82,11 @@ static irqreturn_t omap_mcbsp_rx_irq_handler(int irq, void *dev_id)
{
struct omap_mcbsp *mcbsp_rx = dev_id;
- DBG("RX IRQ callback : 0x%x\n",
- OMAP_MCBSP_READ(mcbsp_rx->io_base, SPCR2));
+ dev_dbg(mcbsp_rx->dev, "RX IRQ callback : 0x%x\n",
+ OMAP_MCBSP_READ(mcbsp_rx->io_base, SPCR2));
complete(&mcbsp_rx->rx_irq_completion);
+
return IRQ_HANDLED;
}
@@ -122,8 +94,8 @@ static void omap_mcbsp_tx_dma_callback(int lch, u16 ch_status, void *data)
{
struct omap_mcbsp *mcbsp_dma_tx = data;
- DBG("TX DMA callback : 0x%x\n",
- OMAP_MCBSP_READ(mcbsp_dma_tx->io_base, SPCR2));
+ dev_dbg(mcbsp_dma_tx->dev, "TX DMA callback : 0x%x\n",
+ OMAP_MCBSP_READ(mcbsp_dma_tx->io_base, SPCR2));
/* We can free the channels */
omap_free_dma(mcbsp_dma_tx->dma_tx_lch);
@@ -136,8 +108,8 @@ static void omap_mcbsp_rx_dma_callback(int lch, u16 ch_status, void *data)
{
struct omap_mcbsp *mcbsp_dma_rx = data;
- DBG("RX DMA callback : 0x%x\n",
- OMAP_MCBSP_READ(mcbsp_dma_rx->io_base, SPCR2));
+ dev_dbg(mcbsp_dma_rx->dev, "RX DMA callback : 0x%x\n",
+ OMAP_MCBSP_READ(mcbsp_dma_rx->io_base, SPCR2));
/* We can free the channels */
omap_free_dma(mcbsp_dma_rx->dma_rx_lch);
@@ -146,19 +118,24 @@ static void omap_mcbsp_rx_dma_callback(int lch, u16 ch_status, void *data)
complete(&mcbsp_dma_rx->rx_dma_completion);
}
-
/*
* omap_mcbsp_config simply write a config to the
* appropriate McBSP.
* You either call this function or set the McBSP registers
* by yourself before calling omap_mcbsp_start().
*/
-
-void omap_mcbsp_config(unsigned int id, const struct omap_mcbsp_reg_cfg * config)
+void omap_mcbsp_config(unsigned int id, const struct omap_mcbsp_reg_cfg *config)
{
- u32 io_base = mcbsp[id].io_base;
+ u32 io_base;
+
+ if (!omap_mcbsp_check_valid_id(id)) {
+ printk(KERN_ERR "%s: Invalid id (%d)\n", __func__, id + 1);
+ return;
+ }
- DBG("OMAP-McBSP: McBSP%d io_base: 0x%8x\n", id+1, io_base);
+ io_base = mcbsp[id].io_base;
+ dev_dbg(mcbsp[id].dev, "Configuring McBSP%d io_base: 0x%8x\n",
+ mcbsp[id].id, io_base);
/* We write the given config */
OMAP_MCBSP_WRITE(io_base, SPCR2, config->spcr2);
@@ -173,83 +150,7 @@ void omap_mcbsp_config(unsigned int id, const struct omap_mcbsp_reg_cfg * config
OMAP_MCBSP_WRITE(io_base, MCR1, config->mcr1);
OMAP_MCBSP_WRITE(io_base, PCR0, config->pcr0);
}
-
-
-
-static int omap_mcbsp_check(unsigned int id)
-{
- if (cpu_is_omap730()) {
- if (id > OMAP_MAX_MCBSP_COUNT - 1) {
- printk(KERN_ERR "OMAP-McBSP: McBSP%d doesn't exist\n", id + 1);
- return -1;
- }
- return 0;
- }
-
- if (cpu_is_omap15xx() || cpu_is_omap16xx() || cpu_is_omap24xx()) {
- if (id > OMAP_MAX_MCBSP_COUNT) {
- printk(KERN_ERR "OMAP-McBSP: McBSP%d doesn't exist\n", id + 1);
- return -1;
- }
- return 0;
- }
-
- return -1;
-}
-
-#ifdef CONFIG_ARCH_OMAP1
-static void omap_mcbsp_dsp_request(void)
-{
- if (cpu_is_omap15xx() || cpu_is_omap16xx()) {
- int ret;
-
- ret = omap_dsp_request_mem();
- if (ret < 0) {
- printk(KERN_ERR "Could not get dsp memory: %i\n", ret);
- return;
- }
-
- clk_enable(mcbsp_dsp_ck);
- clk_enable(mcbsp_api_ck);
-
- /* enable 12MHz clock to mcbsp 1 & 3 */
- clk_enable(mcbsp_dspxor_ck);
-
- /*
- * DSP external peripheral reset
- * FIXME: This should be moved to dsp code
- */
- __raw_writew(__raw_readw(DSP_RSTCT2) | 1 | 1 << 1,
- DSP_RSTCT2);
- }
-}
-
-static void omap_mcbsp_dsp_free(void)
-{
- if (cpu_is_omap15xx() || cpu_is_omap16xx()) {
- omap_dsp_release_mem();
- clk_disable(mcbsp_dspxor_ck);
- clk_disable(mcbsp_dsp_ck);
- clk_disable(mcbsp_api_ck);
- }
-}
-#endif
-
-#ifdef CONFIG_ARCH_OMAP2
-static void omap2_mcbsp2_mux_setup(void)
-{
- if (cpu_is_omap2420()) {
- omap_cfg_reg(Y15_24XX_MCBSP2_CLKX);
- omap_cfg_reg(R14_24XX_MCBSP2_FSX);
- omap_cfg_reg(W15_24XX_MCBSP2_DR);
- omap_cfg_reg(V15_24XX_MCBSP2_DX);
- omap_cfg_reg(V14_24XX_GPIO117);
- }
- /*
- * Need to add MUX settings for OMAP 2430 SDP
- */
-}
-#endif
+EXPORT_SYMBOL(omap_mcbsp_config);
/*
* We can choose between IRQ based or polled IO.
@@ -257,13 +158,16 @@ static void omap2_mcbsp2_mux_setup(void)
*/
int omap_mcbsp_set_io_type(unsigned int id, omap_mcbsp_io_type_t io_type)
{
- if (omap_mcbsp_check(id) < 0)
- return -EINVAL;
+ if (!omap_mcbsp_check_valid_id(id)) {
+ printk(KERN_ERR "%s: Invalid id (%d)\n", __func__, id + 1);
+ return -ENODEV;
+ }
spin_lock(&mcbsp[id].lock);
if (!mcbsp[id].free) {
- printk (KERN_ERR "OMAP-McBSP: McBSP%d is currently in use\n", id + 1);
+ dev_err(mcbsp[id].dev, "McBSP%d is currently in use\n",
+ mcbsp[id].id);
spin_unlock(&mcbsp[id].lock);
return -EINVAL;
}
@@ -274,38 +178,26 @@ int omap_mcbsp_set_io_type(unsigned int id, omap_mcbsp_io_type_t io_type)
return 0;
}
+EXPORT_SYMBOL(omap_mcbsp_set_io_type);
int omap_mcbsp_request(unsigned int id)
{
int err;
- if (omap_mcbsp_check(id) < 0)
- return -EINVAL;
-
-#ifdef CONFIG_ARCH_OMAP1
- /*
- * On 1510, 1610 and 1710, McBSP1 and McBSP3
- * are DSP public peripherals.
- */
- if (id == OMAP_MCBSP1 || id == OMAP_MCBSP3)
- omap_mcbsp_dsp_request();
-#endif
-
-#ifdef CONFIG_ARCH_OMAP2
- if (cpu_is_omap24xx()) {
- if (id == OMAP_MCBSP1) {
- clk_enable(mcbsp1_ick);
- clk_enable(mcbsp1_fck);
- } else {
- clk_enable(mcbsp2_ick);
- clk_enable(mcbsp2_fck);
- }
+ if (!omap_mcbsp_check_valid_id(id)) {
+ printk(KERN_ERR "%s: Invalid id (%d)\n", __func__, id + 1);
+ return -ENODEV;
}
-#endif
+
+ if (mcbsp[id].pdata->ops->request)
+ mcbsp[id].pdata->ops->request(id);
+
+ clk_enable(mcbsp[id].clk);
spin_lock(&mcbsp[id].lock);
if (!mcbsp[id].free) {
- printk (KERN_ERR "OMAP-McBSP: McBSP%d is currently in use\n", id + 1);
+ dev_err(mcbsp[id].dev, "McBSP%d is currently in use\n",
+ mcbsp[id].id);
spin_unlock(&mcbsp[id].lock);
return -1;
}
@@ -315,24 +207,23 @@ int omap_mcbsp_request(unsigned int id)
if (mcbsp[id].io_type == OMAP_MCBSP_IRQ_IO) {
/* We need to get IRQs here */
- err = request_irq(mcbsp[id].tx_irq, omap_mcbsp_tx_irq_handler, 0,
- "McBSP",
- (void *) (&mcbsp[id]));
+ err = request_irq(mcbsp[id].tx_irq, omap_mcbsp_tx_irq_handler,
+ 0, "McBSP", (void *) (&mcbsp[id]));
if (err != 0) {
- printk(KERN_ERR "OMAP-McBSP: Unable to request TX IRQ %d for McBSP%d\n",
- mcbsp[id].tx_irq, mcbsp[id].id);
+ dev_err(mcbsp[id].dev, "Unable to request TX IRQ %d "
+ "for McBSP%d\n", mcbsp[id].tx_irq,
+ mcbsp[id].id);
return err;
}
init_completion(&(mcbsp[id].tx_irq_completion));
-
- err = request_irq(mcbsp[id].rx_irq, omap_mcbsp_rx_irq_handler, 0,
- "McBSP",
- (void *) (&mcbsp[id]));
+ err = request_irq(mcbsp[id].rx_irq, omap_mcbsp_rx_irq_handler,
+ 0, "McBSP", (void *) (&mcbsp[id]));
if (err != 0) {
- printk(KERN_ERR "OMAP-McBSP: Unable to request RX IRQ %d for McBSP%d\n",
- mcbsp[id].rx_irq, mcbsp[id].id);
+ dev_err(mcbsp[id].dev, "Unable to request RX IRQ %d "
+ "for McBSP%d\n", mcbsp[id].rx_irq,
+ mcbsp[id].id);
free_irq(mcbsp[id].tx_irq, (void *) (&mcbsp[id]));
return err;
}
@@ -341,36 +232,25 @@ int omap_mcbsp_request(unsigned int id)
}
return 0;
-
}
+EXPORT_SYMBOL(omap_mcbsp_request);
void omap_mcbsp_free(unsigned int id)
{
- if (omap_mcbsp_check(id) < 0)
+ if (!omap_mcbsp_check_valid_id(id)) {
+ printk(KERN_ERR "%s: Invalid id (%d)\n", __func__, id + 1);
return;
-
-#ifdef CONFIG_ARCH_OMAP1
- if (cpu_class_is_omap1()) {
- if (id == OMAP_MCBSP1 || id == OMAP_MCBSP3)
- omap_mcbsp_dsp_free();
}
-#endif
-
-#ifdef CONFIG_ARCH_OMAP2
- if (cpu_is_omap24xx()) {
- if (id == OMAP_MCBSP1) {
- clk_disable(mcbsp1_ick);
- clk_disable(mcbsp1_fck);
- } else {
- clk_disable(mcbsp2_ick);
- clk_disable(mcbsp2_fck);
- }
- }
-#endif
+
+ if (mcbsp[id].pdata->ops->free)
+ mcbsp[id].pdata->ops->free(id);
+
+ clk_disable(mcbsp[id].clk);
spin_lock(&mcbsp[id].lock);
if (mcbsp[id].free) {
- printk (KERN_ERR "OMAP-McBSP: McBSP%d was not reserved\n", id + 1);
+ dev_err(mcbsp[id].dev, "McBSP%d was not reserved\n",
+ mcbsp[id].id);
spin_unlock(&mcbsp[id].lock);
return;
}
@@ -384,6 +264,7 @@ void omap_mcbsp_free(unsigned int id)
free_irq(mcbsp[id].tx_irq, (void *) (&mcbsp[id]));
}
}
+EXPORT_SYMBOL(omap_mcbsp_free);
/*
* Here we start the McBSP, by enabling the sample
@@ -395,13 +276,15 @@ void omap_mcbsp_start(unsigned int id)
u32 io_base;
u16 w;
- if (omap_mcbsp_check(id) < 0)
+ if (!omap_mcbsp_check_valid_id(id)) {
+ printk(KERN_ERR "%s: Invalid id (%d)\n", __func__, id + 1);
return;
+ }
io_base = mcbsp[id].io_base;
- mcbsp[id].rx_word_length = ((OMAP_MCBSP_READ(io_base, RCR1) >> 5) & 0x7);
- mcbsp[id].tx_word_length = ((OMAP_MCBSP_READ(io_base, XCR1) >> 5) & 0x7);
+ mcbsp[id].rx_word_length = (OMAP_MCBSP_READ(io_base, RCR1) >> 5) & 0x7;
+ mcbsp[id].tx_word_length = (OMAP_MCBSP_READ(io_base, XCR1) >> 5) & 0x7;
/* Start the sample generator */
w = OMAP_MCBSP_READ(io_base, SPCR2);
@@ -422,20 +305,22 @@ void omap_mcbsp_start(unsigned int id)
/* Dump McBSP Regs */
omap_mcbsp_dump_reg(id);
-
}
+EXPORT_SYMBOL(omap_mcbsp_start);
void omap_mcbsp_stop(unsigned int id)
{
u32 io_base;
u16 w;
- if (omap_mcbsp_check(id) < 0)
+ if (!omap_mcbsp_check_valid_id(id)) {
+ printk(KERN_ERR "%s: Invalid id (%d)\n", __func__, id + 1);
return;
+ }
io_base = mcbsp[id].io_base;
- /* Reset transmitter */
+ /* Reset transmitter */
w = OMAP_MCBSP_READ(io_base, SPCR2);
OMAP_MCBSP_WRITE(io_base, SPCR2, w & ~(1));
@@ -447,12 +332,19 @@ void omap_mcbsp_stop(unsigned int id)
w = OMAP_MCBSP_READ(io_base, SPCR2);
OMAP_MCBSP_WRITE(io_base, SPCR2, w & ~(1 << 6));
}
-
+EXPORT_SYMBOL(omap_mcbsp_stop);
/* polled mcbsp i/o operations */
int omap_mcbsp_pollwrite(unsigned int id, u16 buf)
{
- u32 base = mcbsp[id].io_base;
+ u32 base;
+
+ if (!omap_mcbsp_check_valid_id(id)) {
+ printk(KERN_ERR "%s: Invalid id (%d)\n", __func__, id + 1);
+ return -ENODEV;
+ }
+
+ base = mcbsp[id].io_base;
writew(buf, base + OMAP_MCBSP_REG_DXR1);
/* if frame sync error - clear the error */
if (readw(base + OMAP_MCBSP_REG_SPCR2) & XSYNC_ERR) {
@@ -474,18 +366,27 @@ int omap_mcbsp_pollwrite(unsigned int id, u16 buf)
(XRST),
base + OMAP_MCBSP_REG_SPCR2);
udelay(10);
- printk(KERN_ERR
- " Could not write to McBSP Register\n");
+ dev_err(mcbsp[id].dev, "Could not write to"
+ " McBSP%d Register\n", mcbsp[id].id);
return -2;
}
}
}
+
return 0;
}
+EXPORT_SYMBOL(omap_mcbsp_pollwrite);
-int omap_mcbsp_pollread(unsigned int id, u16 * buf)
+int omap_mcbsp_pollread(unsigned int id, u16 *buf)
{
- u32 base = mcbsp[id].io_base;
+ u32 base;
+
+ if (!omap_mcbsp_check_valid_id(id)) {
+ printk(KERN_ERR "%s: Invalid id (%d)\n", __func__, id + 1);
+ return -ENODEV;
+ }
+
+ base = mcbsp[id].io_base;
/* if frame sync error - clear the error */
if (readw(base + OMAP_MCBSP_REG_SPCR1) & RSYNC_ERR) {
/* clear error */
@@ -506,15 +407,17 @@ int omap_mcbsp_pollread(unsigned int id, u16 * buf)
(RRST),
base + OMAP_MCBSP_REG_SPCR1);
udelay(10);
- printk(KERN_ERR
- " Could not read from McBSP Register\n");
+ dev_err(mcbsp[id].dev, "Could not read from"
+ " McBSP%d Register\n", mcbsp[id].id);
return -2;
}
}
}
*buf = readw(base + OMAP_MCBSP_REG_DRR1);
+
return 0;
}
+EXPORT_SYMBOL(omap_mcbsp_pollread);
/*
* IRQ based word transmission.
@@ -522,12 +425,15 @@ int omap_mcbsp_pollread(unsigned int id, u16 * buf)
void omap_mcbsp_xmit_word(unsigned int id, u32 word)
{
u32 io_base;
- omap_mcbsp_word_length word_length = mcbsp[id].tx_word_length;
+ omap_mcbsp_word_length word_length;
- if (omap_mcbsp_check(id) < 0)
+ if (!omap_mcbsp_check_valid_id(id)) {
+ printk(KERN_ERR "%s: Invalid id (%d)\n", __func__, id + 1);
return;
+ }
io_base = mcbsp[id].io_base;
+ word_length = mcbsp[id].tx_word_length;
wait_for_completion(&(mcbsp[id].tx_irq_completion));
@@ -535,16 +441,20 @@ void omap_mcbsp_xmit_word(unsigned int id, u32 word)
OMAP_MCBSP_WRITE(io_base, DXR2, word >> 16);
OMAP_MCBSP_WRITE(io_base, DXR1, word & 0xffff);
}
+EXPORT_SYMBOL(omap_mcbsp_xmit_word);
u32 omap_mcbsp_recv_word(unsigned int id)
{
u32 io_base;
u16 word_lsb, word_msb = 0;
- omap_mcbsp_word_length word_length = mcbsp[id].rx_word_length;
+ omap_mcbsp_word_length word_length;
- if (omap_mcbsp_check(id) < 0)
- return -EINVAL;
+ if (!omap_mcbsp_check_valid_id(id)) {
+ printk(KERN_ERR "%s: Invalid id (%d)\n", __func__, id + 1);
+ return -ENODEV;
+ }
+ word_length = mcbsp[id].rx_word_length;
io_base = mcbsp[id].io_base;
wait_for_completion(&(mcbsp[id].rx_irq_completion));
@@ -555,15 +465,24 @@ u32 omap_mcbsp_recv_word(unsigned int id)
return (word_lsb | (word_msb << 16));
}
-
+EXPORT_SYMBOL(omap_mcbsp_recv_word);
int omap_mcbsp_spi_master_xmit_word_poll(unsigned int id, u32 word)
{
- u32 io_base = mcbsp[id].io_base;
- omap_mcbsp_word_length tx_word_length = mcbsp[id].tx_word_length;
- omap_mcbsp_word_length rx_word_length = mcbsp[id].rx_word_length;
+ u32 io_base;
+ omap_mcbsp_word_length tx_word_length;
+ omap_mcbsp_word_length rx_word_length;
u16 spcr2, spcr1, attempts = 0, word_lsb, word_msb = 0;
+ if (!omap_mcbsp_check_valid_id(id)) {
+ printk(KERN_ERR "%s: Invalid id (%d)\n", __func__, id + 1);
+ return -ENODEV;
+ }
+
+ io_base = mcbsp[id].io_base;
+ tx_word_length = mcbsp[id].tx_word_length;
+ rx_word_length = mcbsp[id].rx_word_length;
+
if (tx_word_length != rx_word_length)
return -EINVAL;
@@ -577,7 +496,8 @@ int omap_mcbsp_spi_master_xmit_word_poll(unsigned int id, u32 word)
udelay(10);
OMAP_MCBSP_WRITE(io_base, SPCR2, spcr2 | XRST);
udelay(10);
- printk("McBSP transmitter not ready\n");
+ dev_err(mcbsp[id].dev, "McBSP%d transmitter not "
+ "ready\n", mcbsp[id].id);
return -EAGAIN;
}
}
@@ -597,7 +517,8 @@ int omap_mcbsp_spi_master_xmit_word_poll(unsigned int id, u32 word)
udelay(10);
OMAP_MCBSP_WRITE(io_base, SPCR1, spcr1 | RRST);
udelay(10);
- printk("McBSP receiver not ready\n");
+ dev_err(mcbsp[id].dev, "McBSP%d receiver not "
+ "ready\n", mcbsp[id].id);
return -EAGAIN;
}
}
@@ -609,14 +530,24 @@ int omap_mcbsp_spi_master_xmit_word_poll(unsigned int id, u32 word)
return 0;
}
+EXPORT_SYMBOL(omap_mcbsp_spi_master_xmit_word_poll);
-int omap_mcbsp_spi_master_recv_word_poll(unsigned int id, u32 * word)
+int omap_mcbsp_spi_master_recv_word_poll(unsigned int id, u32 *word)
{
- u32 io_base = mcbsp[id].io_base, clock_word = 0;
- omap_mcbsp_word_length tx_word_length = mcbsp[id].tx_word_length;
- omap_mcbsp_word_length rx_word_length = mcbsp[id].rx_word_length;
+ u32 io_base, clock_word = 0;
+ omap_mcbsp_word_length tx_word_length;
+ omap_mcbsp_word_length rx_word_length;
u16 spcr2, spcr1, attempts = 0, word_lsb, word_msb = 0;
+ if (!omap_mcbsp_check_valid_id(id)) {
+ printk(KERN_ERR "%s: Invalid id (%d)\n", __func__, id + 1);
+ return -ENODEV;
+ }
+
+ io_base = mcbsp[id].io_base;
+ tx_word_length = mcbsp[id].tx_word_length;
+ rx_word_length = mcbsp[id].rx_word_length;
+
if (tx_word_length != rx_word_length)
return -EINVAL;
@@ -630,7 +561,8 @@ int omap_mcbsp_spi_master_recv_word_poll(unsigned int id, u32 * word)
udelay(10);
OMAP_MCBSP_WRITE(io_base, SPCR2, spcr2 | XRST);
udelay(10);
- printk("McBSP transmitter not ready\n");
+ dev_err(mcbsp[id].dev, "McBSP%d transmitter not "
+ "ready\n", mcbsp[id].id);
return -EAGAIN;
}
}
@@ -650,7 +582,8 @@ int omap_mcbsp_spi_master_recv_word_poll(unsigned int id, u32 * word)
udelay(10);
OMAP_MCBSP_WRITE(io_base, SPCR1, spcr1 | RRST);
udelay(10);
- printk("McBSP receiver not ready\n");
+ dev_err(mcbsp[id].dev, "McBSP%d receiver not "
+ "ready\n", mcbsp[id].id);
return -EAGAIN;
}
}
@@ -664,7 +597,7 @@ int omap_mcbsp_spi_master_recv_word_poll(unsigned int id, u32 * word)
return 0;
}
-
+EXPORT_SYMBOL(omap_mcbsp_spi_master_recv_word_poll);
/*
* Simple DMA based buffer rx/tx routines.
@@ -673,25 +606,32 @@ int omap_mcbsp_spi_master_recv_word_poll(unsigned int id, u32 * word)
* For anything fancier, you should use your own customized DMA
* routines and callbacks.
*/
-int omap_mcbsp_xmit_buffer(unsigned int id, dma_addr_t buffer, unsigned int length)
+int omap_mcbsp_xmit_buffer(unsigned int id, dma_addr_t buffer,
+ unsigned int length)
{
int dma_tx_ch;
int src_port = 0;
int dest_port = 0;
int sync_dev = 0;
- if (omap_mcbsp_check(id) < 0)
- return -EINVAL;
+ if (!omap_mcbsp_check_valid_id(id)) {
+ printk(KERN_ERR "%s: Invalid id (%d)\n", __func__, id + 1);
+ return -ENODEV;
+ }
- if (omap_request_dma(mcbsp[id].dma_tx_sync, "McBSP TX", omap_mcbsp_tx_dma_callback,
- &mcbsp[id],
- &dma_tx_ch)) {
- printk("OMAP-McBSP: Unable to request DMA channel for McBSP%d TX. Trying IRQ based TX\n", id+1);
+ if (omap_request_dma(mcbsp[id].dma_tx_sync, "McBSP TX",
+ omap_mcbsp_tx_dma_callback,
+ &mcbsp[id],
+ &dma_tx_ch)) {
+ dev_err(mcbsp[id].dev, " Unable to request DMA channel for "
+ "McBSP%d TX. Trying IRQ based TX\n",
+ mcbsp[id].id);
return -EAGAIN;
}
mcbsp[id].dma_tx_lch = dma_tx_ch;
- DBG("TX DMA on channel %d\n", dma_tx_ch);
+ dev_err(mcbsp[id].dev, "McBSP%d TX DMA on channel %d\n", mcbsp[id].id,
+ dma_tx_ch);
init_completion(&(mcbsp[id].tx_dma_completion));
@@ -699,7 +639,7 @@ int omap_mcbsp_xmit_buffer(unsigned int id, dma_addr_t buffer, unsigned int leng
src_port = OMAP_DMA_PORT_TIPB;
dest_port = OMAP_DMA_PORT_EMIFF;
}
- if (cpu_is_omap24xx())
+ if (cpu_class_is_omap2())
sync_dev = mcbsp[id].dma_tx_sync;
omap_set_dma_transfer_params(mcbsp[id].dma_tx_lch,
@@ -722,29 +662,37 @@ int omap_mcbsp_xmit_buffer(unsigned int id, dma_addr_t buffer, unsigned int leng
omap_start_dma(mcbsp[id].dma_tx_lch);
wait_for_completion(&(mcbsp[id].tx_dma_completion));
+
return 0;
}
+EXPORT_SYMBOL(omap_mcbsp_xmit_buffer);
-
-int omap_mcbsp_recv_buffer(unsigned int id, dma_addr_t buffer, unsigned int length)
+int omap_mcbsp_recv_buffer(unsigned int id, dma_addr_t buffer,
+ unsigned int length)
{
int dma_rx_ch;
int src_port = 0;
int dest_port = 0;
int sync_dev = 0;
- if (omap_mcbsp_check(id) < 0)
- return -EINVAL;
+ if (!omap_mcbsp_check_valid_id(id)) {
+ printk(KERN_ERR "%s: Invalid id (%d)\n", __func__, id + 1);
+ return -ENODEV;
+ }
- if (omap_request_dma(mcbsp[id].dma_rx_sync, "McBSP RX", omap_mcbsp_rx_dma_callback,
- &mcbsp[id],
- &dma_rx_ch)) {
- printk("Unable to request DMA channel for McBSP%d RX. Trying IRQ based RX\n", id+1);
+ if (omap_request_dma(mcbsp[id].dma_rx_sync, "McBSP RX",
+ omap_mcbsp_rx_dma_callback,
+ &mcbsp[id],
+ &dma_rx_ch)) {
+ dev_err(mcbsp[id].dev, "Unable to request DMA channel for "
+ "McBSP%d RX. Trying IRQ based RX\n",
+ mcbsp[id].id);
return -EAGAIN;
}
mcbsp[id].dma_rx_lch = dma_rx_ch;
- DBG("RX DMA on channel %d\n", dma_rx_ch);
+ dev_err(mcbsp[id].dev, "McBSP%d RX DMA on channel %d\n", mcbsp[id].id,
+ dma_rx_ch);
init_completion(&(mcbsp[id].rx_dma_completion));
@@ -752,14 +700,14 @@ int omap_mcbsp_recv_buffer(unsigned int id, dma_addr_t buffer, unsigned int leng
src_port = OMAP_DMA_PORT_TIPB;
dest_port = OMAP_DMA_PORT_EMIFF;
}
- if (cpu_is_omap24xx())
+ if (cpu_class_is_omap2())
sync_dev = mcbsp[id].dma_rx_sync;
omap_set_dma_transfer_params(mcbsp[id].dma_rx_lch,
- OMAP_DMA_DATA_TYPE_S16,
- length >> 1, 1,
- OMAP_DMA_SYNC_ELEMENT,
- sync_dev, 0);
+ OMAP_DMA_DATA_TYPE_S16,
+ length >> 1, 1,
+ OMAP_DMA_SYNC_ELEMENT,
+ sync_dev, 0);
omap_set_dma_src_params(mcbsp[id].dma_rx_lch,
src_port,
@@ -768,16 +716,17 @@ int omap_mcbsp_recv_buffer(unsigned int id, dma_addr_t buffer, unsigned int leng
0, 0);
omap_set_dma_dest_params(mcbsp[id].dma_rx_lch,
- dest_port,
- OMAP_DMA_AMODE_POST_INC,
- buffer,
- 0, 0);
+ dest_port,
+ OMAP_DMA_AMODE_POST_INC,
+ buffer,
+ 0, 0);
omap_start_dma(mcbsp[id].dma_rx_lch);
wait_for_completion(&(mcbsp[id].rx_dma_completion));
+
return 0;
}
-
+EXPORT_SYMBOL(omap_mcbsp_recv_buffer);
/*
* SPI wrapper.
@@ -785,12 +734,15 @@ int omap_mcbsp_recv_buffer(unsigned int id, dma_addr_t buffer, unsigned int leng
* this wrapper just need an omap_mcbsp_spi_cfg structure as an input.
* Once this is done, you can call omap_mcbsp_start().
*/
-void omap_mcbsp_set_spi_mode(unsigned int id, const struct omap_mcbsp_spi_cfg * spi_cfg)
+void omap_mcbsp_set_spi_mode(unsigned int id,
+ const struct omap_mcbsp_spi_cfg *spi_cfg)
{
struct omap_mcbsp_reg_cfg mcbsp_cfg;
- if (omap_mcbsp_check(id) < 0)
+ if (!omap_mcbsp_check_valid_id(id)) {
+ printk(KERN_ERR "%s: Invalid id (%d)\n", __func__, id + 1);
return;
+ }
memset(&mcbsp_cfg, 0, sizeof(struct omap_mcbsp_reg_cfg));
@@ -798,7 +750,7 @@ void omap_mcbsp_set_spi_mode(unsigned int id, const struct omap_mcbsp_spi_cfg *
mcbsp_cfg.rcr1 |= (RWDLEN1(spi_cfg->word_length) | RFRLEN1(0));
mcbsp_cfg.xcr1 |= (XWDLEN1(spi_cfg->word_length) | XFRLEN1(0));
- /* Clock stop mode */
+ /* Clock stop mode */
if (spi_cfg->clk_stp_mode == OMAP_MCBSP_CLK_STP_MODE_NO_DELAY)
mcbsp_cfg.spcr1 |= (1 << 12);
else
@@ -827,13 +779,12 @@ void omap_mcbsp_set_spi_mode(unsigned int id, const struct omap_mcbsp_spi_cfg *
if (spi_cfg->spi_mode == OMAP_MCBSP_SPI_MASTER) {
mcbsp_cfg.pcr0 |= CLKXM;
- mcbsp_cfg.srgr1 |= CLKGDV(spi_cfg->clk_div -1);
+ mcbsp_cfg.srgr1 |= CLKGDV(spi_cfg->clk_div - 1);
mcbsp_cfg.pcr0 |= FSXM;
mcbsp_cfg.srgr2 &= ~FSGM;
mcbsp_cfg.xcr2 |= XDATDLY(1);
mcbsp_cfg.rcr2 |= RDATDLY(1);
- }
- else {
+ } else {
mcbsp_cfg.pcr0 &= ~CLKXM;
mcbsp_cfg.srgr1 |= CLKGDV(1);
mcbsp_cfg.pcr0 &= ~FSXM;
@@ -846,199 +797,99 @@ void omap_mcbsp_set_spi_mode(unsigned int id, const struct omap_mcbsp_spi_cfg *
omap_mcbsp_config(id, &mcbsp_cfg);
}
-
+EXPORT_SYMBOL(omap_mcbsp_set_spi_mode);
/*
* McBSP1 and McBSP3 are directly mapped on 1610 and 1510.
* 730 has only 2 McBSP, and both of them are MPU peripherals.
*/
-struct omap_mcbsp_info {
- u32 virt_base;
- u8 dma_rx_sync, dma_tx_sync;
- u16 rx_irq, tx_irq;
-};
+static int __init omap_mcbsp_probe(struct platform_device *pdev)
+{
+ struct omap_mcbsp_platform_data *pdata = pdev->dev.platform_data;
+ int id = pdev->id - 1;
+ int ret = 0;
-#ifdef CONFIG_ARCH_OMAP730
-static const struct omap_mcbsp_info mcbsp_730[] = {
- [0] = { .virt_base = io_p2v(OMAP730_MCBSP1_BASE),
- .dma_rx_sync = OMAP_DMA_MCBSP1_RX,
- .dma_tx_sync = OMAP_DMA_MCBSP1_TX,
- .rx_irq = INT_730_McBSP1RX,
- .tx_irq = INT_730_McBSP1TX },
- [1] = { .virt_base = io_p2v(OMAP730_MCBSP2_BASE),
- .dma_rx_sync = OMAP_DMA_MCBSP3_RX,
- .dma_tx_sync = OMAP_DMA_MCBSP3_TX,
- .rx_irq = INT_730_McBSP2RX,
- .tx_irq = INT_730_McBSP2TX },
-};
-#endif
-
-#ifdef CONFIG_ARCH_OMAP15XX
-static const struct omap_mcbsp_info mcbsp_1510[] = {
- [0] = { .virt_base = OMAP1510_MCBSP1_BASE,
- .dma_rx_sync = OMAP_DMA_MCBSP1_RX,
- .dma_tx_sync = OMAP_DMA_MCBSP1_TX,
- .rx_irq = INT_McBSP1RX,
- .tx_irq = INT_McBSP1TX },
- [1] = { .virt_base = io_p2v(OMAP1510_MCBSP2_BASE),
- .dma_rx_sync = OMAP_DMA_MCBSP2_RX,
- .dma_tx_sync = OMAP_DMA_MCBSP2_TX,
- .rx_irq = INT_1510_SPI_RX,
- .tx_irq = INT_1510_SPI_TX },
- [2] = { .virt_base = OMAP1510_MCBSP3_BASE,
- .dma_rx_sync = OMAP_DMA_MCBSP3_RX,
- .dma_tx_sync = OMAP_DMA_MCBSP3_TX,
- .rx_irq = INT_McBSP3RX,
- .tx_irq = INT_McBSP3TX },
-};
-#endif
-
-#if defined(CONFIG_ARCH_OMAP16XX)
-static const struct omap_mcbsp_info mcbsp_1610[] = {
- [0] = { .virt_base = OMAP1610_MCBSP1_BASE,
- .dma_rx_sync = OMAP_DMA_MCBSP1_RX,
- .dma_tx_sync = OMAP_DMA_MCBSP1_TX,
- .rx_irq = INT_McBSP1RX,
- .tx_irq = INT_McBSP1TX },
- [1] = { .virt_base = io_p2v(OMAP1610_MCBSP2_BASE),
- .dma_rx_sync = OMAP_DMA_MCBSP2_RX,
- .dma_tx_sync = OMAP_DMA_MCBSP2_TX,
- .rx_irq = INT_1610_McBSP2_RX,
- .tx_irq = INT_1610_McBSP2_TX },
- [2] = { .virt_base = OMAP1610_MCBSP3_BASE,
- .dma_rx_sync = OMAP_DMA_MCBSP3_RX,
- .dma_tx_sync = OMAP_DMA_MCBSP3_TX,
- .rx_irq = INT_McBSP3RX,
- .tx_irq = INT_McBSP3TX },
-};
-#endif
-
-#if defined(CONFIG_ARCH_OMAP24XX)
-static const struct omap_mcbsp_info mcbsp_24xx[] = {
- [0] = { .virt_base = IO_ADDRESS(OMAP24XX_MCBSP1_BASE),
- .dma_rx_sync = OMAP24XX_DMA_MCBSP1_RX,
- .dma_tx_sync = OMAP24XX_DMA_MCBSP1_TX,
- .rx_irq = INT_24XX_MCBSP1_IRQ_RX,
- .tx_irq = INT_24XX_MCBSP1_IRQ_TX,
- },
- [1] = { .virt_base = IO_ADDRESS(OMAP24XX_MCBSP2_BASE),
- .dma_rx_sync = OMAP24XX_DMA_MCBSP2_RX,
- .dma_tx_sync = OMAP24XX_DMA_MCBSP2_TX,
- .rx_irq = INT_24XX_MCBSP2_IRQ_RX,
- .tx_irq = INT_24XX_MCBSP2_IRQ_TX,
- },
-};
-#endif
+ if (!pdata) {
+ dev_err(&pdev->dev, "McBSP device initialized without"
+ "platform data\n");
+ ret = -EINVAL;
+ goto exit;
+ }
+
+ dev_dbg(&pdev->dev, "Initializing OMAP McBSP (%d).\n", pdev->id);
+
+ if (id >= OMAP_MAX_MCBSP_COUNT) {
+ dev_err(&pdev->dev, "Invalid McBSP device id (%d)\n", id);
+ ret = -EINVAL;
+ goto exit;
+ }
+
+ spin_lock_init(&mcbsp[id].lock);
+ mcbsp[id].id = id + 1;
+ mcbsp[id].free = 1;
+ mcbsp[id].dma_tx_lch = -1;
+ mcbsp[id].dma_rx_lch = -1;
+
+ mcbsp[id].io_base = pdata->virt_base;
+ /* Default I/O is IRQ based */
+ mcbsp[id].io_type = OMAP_MCBSP_IRQ_IO;
+ mcbsp[id].tx_irq = pdata->tx_irq;
+ mcbsp[id].rx_irq = pdata->rx_irq;
+ mcbsp[id].dma_rx_sync = pdata->dma_rx_sync;
+ mcbsp[id].dma_tx_sync = pdata->dma_tx_sync;
+
+ if (pdata->clk_name)
+ mcbsp[id].clk = clk_get(&pdev->dev, pdata->clk_name);
+ if (IS_ERR(mcbsp[id].clk)) {
+ mcbsp[id].free = 0;
+ dev_err(&pdev->dev,
+ "Invalid clock configuration for McBSP%d.\n",
+ mcbsp[id].id);
+ ret = -EINVAL;
+ goto exit;
+ }
+
+ mcbsp[id].pdata = pdata;
+ mcbsp[id].dev = &pdev->dev;
+ platform_set_drvdata(pdev, &mcbsp[id]);
+
+exit:
+ return ret;
+}
-static int __init omap_mcbsp_init(void)
+static int omap_mcbsp_remove(struct platform_device *pdev)
{
- int mcbsp_count = 0, i;
- static const struct omap_mcbsp_info *mcbsp_info;
+ struct omap_mcbsp *mcbsp = platform_get_drvdata(pdev);
- printk("Initializing OMAP McBSP system\n");
+ platform_set_drvdata(pdev, NULL);
+ if (mcbsp) {
-#ifdef CONFIG_ARCH_OMAP1
- mcbsp_dsp_ck = clk_get(0, "dsp_ck");
- if (IS_ERR(mcbsp_dsp_ck)) {
- printk(KERN_ERR "mcbsp: could not acquire dsp_ck handle.\n");
- return PTR_ERR(mcbsp_dsp_ck);
- }
- mcbsp_api_ck = clk_get(0, "api_ck");
- if (IS_ERR(mcbsp_api_ck)) {
- printk(KERN_ERR "mcbsp: could not acquire api_ck handle.\n");
- return PTR_ERR(mcbsp_api_ck);
- }
- mcbsp_dspxor_ck = clk_get(0, "dspxor_ck");
- if (IS_ERR(mcbsp_dspxor_ck)) {
- printk(KERN_ERR "mcbsp: could not acquire dspxor_ck handle.\n");
- return PTR_ERR(mcbsp_dspxor_ck);
- }
-#endif
-#ifdef CONFIG_ARCH_OMAP2
- mcbsp1_ick = clk_get(0, "mcbsp1_ick");
- if (IS_ERR(mcbsp1_ick)) {
- printk(KERN_ERR "mcbsp: could not acquire mcbsp1_ick handle.\n");
- return PTR_ERR(mcbsp1_ick);
- }
- mcbsp1_fck = clk_get(0, "mcbsp1_fck");
- if (IS_ERR(mcbsp1_fck)) {
- printk(KERN_ERR "mcbsp: could not acquire mcbsp1_fck handle.\n");
- return PTR_ERR(mcbsp1_fck);
- }
- mcbsp2_ick = clk_get(0, "mcbsp2_ick");
- if (IS_ERR(mcbsp2_ick)) {
- printk(KERN_ERR "mcbsp: could not acquire mcbsp2_ick handle.\n");
- return PTR_ERR(mcbsp2_ick);
- }
- mcbsp2_fck = clk_get(0, "mcbsp2_fck");
- if (IS_ERR(mcbsp2_fck)) {
- printk(KERN_ERR "mcbsp: could not acquire mcbsp2_fck handle.\n");
- return PTR_ERR(mcbsp2_fck);
- }
-#endif
+ if (mcbsp->pdata && mcbsp->pdata->ops &&
+ mcbsp->pdata->ops->free)
+ mcbsp->pdata->ops->free(mcbsp->id);
-#ifdef CONFIG_ARCH_OMAP730
- if (cpu_is_omap730()) {
- mcbsp_info = mcbsp_730;
- mcbsp_count = ARRAY_SIZE(mcbsp_730);
- }
-#endif
-#ifdef CONFIG_ARCH_OMAP15XX
- if (cpu_is_omap15xx()) {
- mcbsp_info = mcbsp_1510;
- mcbsp_count = ARRAY_SIZE(mcbsp_1510);
- }
-#endif
-#if defined(CONFIG_ARCH_OMAP16XX)
- if (cpu_is_omap16xx()) {
- mcbsp_info = mcbsp_1610;
- mcbsp_count = ARRAY_SIZE(mcbsp_1610);
- }
-#endif
-#if defined(CONFIG_ARCH_OMAP24XX)
- if (cpu_is_omap24xx()) {
- mcbsp_info = mcbsp_24xx;
- mcbsp_count = ARRAY_SIZE(mcbsp_24xx);
- omap2_mcbsp2_mux_setup();
- }
-#endif
- for (i = 0; i < OMAP_MAX_MCBSP_COUNT ; i++) {
- if (i >= mcbsp_count) {
- mcbsp[i].io_base = 0;
- mcbsp[i].free = 0;
- continue;
- }
- mcbsp[i].id = i + 1;
- mcbsp[i].free = 1;
- mcbsp[i].dma_tx_lch = -1;
- mcbsp[i].dma_rx_lch = -1;
-
- mcbsp[i].io_base = mcbsp_info[i].virt_base;
- mcbsp[i].io_type = OMAP_MCBSP_IRQ_IO; /* Default I/O is IRQ based */
- mcbsp[i].tx_irq = mcbsp_info[i].tx_irq;
- mcbsp[i].rx_irq = mcbsp_info[i].rx_irq;
- mcbsp[i].dma_rx_sync = mcbsp_info[i].dma_rx_sync;
- mcbsp[i].dma_tx_sync = mcbsp_info[i].dma_tx_sync;
- spin_lock_init(&mcbsp[i].lock);
+ clk_disable(mcbsp->clk);
+ clk_put(mcbsp->clk);
+
+ mcbsp->clk = NULL;
+ mcbsp->free = 0;
+ mcbsp->dev = NULL;
}
return 0;
}
-arch_initcall(omap_mcbsp_init);
+static struct platform_driver omap_mcbsp_driver = {
+ .probe = omap_mcbsp_probe,
+ .remove = omap_mcbsp_remove,
+ .driver = {
+ .name = "omap-mcbsp",
+ },
+};
+
+int __init omap_mcbsp_init(void)
+{
+ /* Register the McBSP driver */
+ return platform_driver_register(&omap_mcbsp_driver);
+}
-EXPORT_SYMBOL(omap_mcbsp_config);
-EXPORT_SYMBOL(omap_mcbsp_request);
-EXPORT_SYMBOL(omap_mcbsp_set_io_type);
-EXPORT_SYMBOL(omap_mcbsp_free);
-EXPORT_SYMBOL(omap_mcbsp_start);
-EXPORT_SYMBOL(omap_mcbsp_stop);
-EXPORT_SYMBOL(omap_mcbsp_pollread);
-EXPORT_SYMBOL(omap_mcbsp_pollwrite);
-EXPORT_SYMBOL(omap_mcbsp_xmit_word);
-EXPORT_SYMBOL(omap_mcbsp_recv_word);
-EXPORT_SYMBOL(omap_mcbsp_xmit_buffer);
-EXPORT_SYMBOL(omap_mcbsp_recv_buffer);
-EXPORT_SYMBOL(omap_mcbsp_spi_master_xmit_word_poll);
-EXPORT_SYMBOL(omap_mcbsp_spi_master_recv_word_poll);
-EXPORT_SYMBOL(omap_mcbsp_set_spi_mode);
diff --git a/arch/arm/plat-omap/sram.c b/arch/arm/plat-omap/sram.c
index 1f23f0459e5..554ee58e129 100644
--- a/arch/arm/plat-omap/sram.c
+++ b/arch/arm/plat-omap/sram.c
@@ -10,6 +10,7 @@
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*/
+#undef DEBUG
#include <linux/module.h>
#include <linux/kernel.h>
@@ -24,25 +25,43 @@
#include <asm/arch/sram.h>
#include <asm/arch/board.h>
+#include <asm/arch/control.h>
+
+#if defined(CONFIG_ARCH_OMAP2) || defined(CONFIG_ARCH_OMAP3)
+# include "../mach-omap2/prm.h"
+# include "../mach-omap2/cm.h"
+# include "../mach-omap2/sdrc.h"
+#endif
+
#define OMAP1_SRAM_PA 0x20000000
-#define OMAP1_SRAM_VA 0xd0000000
+#define OMAP1_SRAM_VA VMALLOC_END
#define OMAP2_SRAM_PA 0x40200000
#define OMAP2_SRAM_PUB_PA 0x4020f800
-#define OMAP2_SRAM_VA 0xd0000000
-#define OMAP2_SRAM_PUB_VA 0xd0000800
-
-#if defined(CONFIG_ARCH_OMAP24XX)
+#define OMAP2_SRAM_VA VMALLOC_END
+#define OMAP2_SRAM_PUB_VA (VMALLOC_END + 0x800)
+#define OMAP3_SRAM_PA 0x40200000
+#define OMAP3_SRAM_VA 0xd7000000
+#define OMAP3_SRAM_PUB_PA 0x40208000
+#define OMAP3_SRAM_PUB_VA 0xd7008000
+
+#if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX)
#define SRAM_BOOTLOADER_SZ 0x00
#else
#define SRAM_BOOTLOADER_SZ 0x80
#endif
-#define VA_REQINFOPERM0 IO_ADDRESS(0x68005048)
-#define VA_READPERM0 IO_ADDRESS(0x68005050)
-#define VA_WRITEPERM0 IO_ADDRESS(0x68005058)
-#define VA_CONTROL_STAT IO_ADDRESS(0x480002F8)
+#define OMAP24XX_VA_REQINFOPERM0 IO_ADDRESS(0x68005048)
+#define OMAP24XX_VA_READPERM0 IO_ADDRESS(0x68005050)
+#define OMAP24XX_VA_WRITEPERM0 IO_ADDRESS(0x68005058)
+
+#define OMAP34XX_VA_REQINFOPERM0 IO_ADDRESS(0x68012848)
+#define OMAP34XX_VA_READPERM0 IO_ADDRESS(0x68012850)
+#define OMAP34XX_VA_WRITEPERM0 IO_ADDRESS(0x68012858)
+#define OMAP34XX_VA_ADDR_MATCH2 IO_ADDRESS(0x68012880)
+#define OMAP34XX_VA_SMS_RG_ATT0 IO_ADDRESS(0x6C000048)
+#define OMAP34XX_VA_CONTROL_STAT IO_ADDRESS(0x480022F0)
+
#define GP_DEVICE 0x300
-#define TYPE_MASK 0x700
#define ROUND_DOWN(value,boundary) ((value) & (~((boundary)-1)))
@@ -68,14 +87,21 @@ static int is_sram_locked(void)
int type = 0;
if (cpu_is_omap242x())
- type = __raw_readl(VA_CONTROL_STAT) & TYPE_MASK;
+ type = system_rev & OMAP2_DEVICETYPE_MASK;
if (type == GP_DEVICE) {
/* RAMFW: R/W access to all initiators for all qualifier sets */
if (cpu_is_omap242x()) {
- __raw_writel(0xFF, VA_REQINFOPERM0); /* all q-vects */
- __raw_writel(0xCFDE, VA_READPERM0); /* all i-read */
- __raw_writel(0xCFDE, VA_WRITEPERM0); /* all i-write */
+ __raw_writel(0xFF, OMAP24XX_VA_REQINFOPERM0); /* all q-vects */
+ __raw_writel(0xCFDE, OMAP24XX_VA_READPERM0); /* all i-read */
+ __raw_writel(0xCFDE, OMAP24XX_VA_WRITEPERM0); /* all i-write */
+ }
+ if (cpu_is_omap34xx()) {
+ __raw_writel(0xFFFF, OMAP34XX_VA_REQINFOPERM0); /* all q-vects */
+ __raw_writel(0xFFFF, OMAP34XX_VA_READPERM0); /* all i-read */
+ __raw_writel(0xFFFF, OMAP34XX_VA_WRITEPERM0); /* all i-write */
+ __raw_writel(0x0, OMAP34XX_VA_ADDR_MATCH2);
+ __raw_writel(0xFFFFFFFF, OMAP34XX_VA_SMS_RG_ATT0);
}
return 0;
} else
@@ -92,18 +118,30 @@ void __init omap_detect_sram(void)
{
unsigned long reserved;
- if (cpu_is_omap24xx()) {
+ if (cpu_class_is_omap2()) {
if (is_sram_locked()) {
- omap_sram_base = OMAP2_SRAM_PUB_VA;
- omap_sram_start = OMAP2_SRAM_PUB_PA;
- omap_sram_size = 0x800; /* 2K */
+ if (cpu_is_omap34xx()) {
+ omap_sram_base = OMAP3_SRAM_PUB_VA;
+ omap_sram_start = OMAP3_SRAM_PUB_PA;
+ omap_sram_size = 0x8000; /* 32K */
+ } else {
+ omap_sram_base = OMAP2_SRAM_PUB_VA;
+ omap_sram_start = OMAP2_SRAM_PUB_PA;
+ omap_sram_size = 0x800; /* 2K */
+ }
} else {
- omap_sram_base = OMAP2_SRAM_VA;
- omap_sram_start = OMAP2_SRAM_PA;
- if (cpu_is_omap242x())
- omap_sram_size = 0xa0000; /* 640K */
- else if (cpu_is_omap243x())
+ if (cpu_is_omap34xx()) {
+ omap_sram_base = OMAP3_SRAM_VA;
+ omap_sram_start = OMAP3_SRAM_PA;
omap_sram_size = 0x10000; /* 64K */
+ } else {
+ omap_sram_base = OMAP2_SRAM_VA;
+ omap_sram_start = OMAP2_SRAM_PA;
+ if (cpu_is_omap242x())
+ omap_sram_size = 0xa0000; /* 640K */
+ else if (cpu_is_omap243x())
+ omap_sram_size = 0x10000; /* 64K */
+ }
}
} else {
omap_sram_base = OMAP1_SRAM_VA;
@@ -157,6 +195,13 @@ void __init omap_map_sram(void)
omap_sram_io_desc[0].pfn = __phys_to_pfn(base);
}
+ if (cpu_is_omap34xx()) {
+ omap_sram_io_desc[0].virtual = OMAP3_SRAM_VA;
+ base = OMAP3_SRAM_PA;
+ base = ROUND_DOWN(base, PAGE_SIZE);
+ omap_sram_io_desc[0].pfn = __phys_to_pfn(base);
+ }
+
omap_sram_io_desc[0].length = 1024 * 1024; /* Use section desc */
iotable_init(omap_sram_io_desc, ARRAY_SIZE(omap_sram_io_desc));
@@ -191,6 +236,7 @@ void * omap_sram_push(void * start, unsigned long size)
omap_sram_ceil -= size;
omap_sram_ceil = ROUND_DOWN(omap_sram_ceil, sizeof(void *));
memcpy((void *)omap_sram_ceil, start, size);
+ flush_icache_range((unsigned long)start, (unsigned long)(start + size));
return (void *)omap_sram_ceil;
}
@@ -214,8 +260,9 @@ void omap_sram_reprogram_clock(u32 dpllctl, u32 ckctl)
int __init omap1_sram_init(void)
{
- _omap_sram_reprogram_clock = omap_sram_push(sram_reprogram_clock,
- sram_reprogram_clock_sz);
+ _omap_sram_reprogram_clock =
+ omap_sram_push(omap1_sram_reprogram_clock,
+ omap1_sram_reprogram_clock_sz);
return 0;
}
@@ -224,7 +271,7 @@ int __init omap1_sram_init(void)
#define omap1_sram_init() do {} while (0)
#endif
-#ifdef CONFIG_ARCH_OMAP2
+#if defined(CONFIG_ARCH_OMAP2) || defined(CONFIG_ARCH_OMAP3)
static void (*_omap2_sram_ddr_init)(u32 *slow_dll_ctrl, u32 fast_dll_ctrl,
u32 base_cs, u32 force_unlock);
@@ -259,19 +306,109 @@ u32 omap2_set_prcm(u32 dpll_ctrl_val, u32 sdrc_rfr_val, int bypass)
return _omap2_set_prcm(dpll_ctrl_val, sdrc_rfr_val, bypass);
}
+#endif
+
+#ifdef CONFIG_ARCH_OMAP2420
+int __init omap242x_sram_init(void)
+{
+ _omap2_sram_ddr_init = omap_sram_push(omap242x_sram_ddr_init,
+ omap242x_sram_ddr_init_sz);
+
+ _omap2_sram_reprogram_sdrc = omap_sram_push(omap242x_sram_reprogram_sdrc,
+ omap242x_sram_reprogram_sdrc_sz);
+
+ _omap2_set_prcm = omap_sram_push(omap242x_sram_set_prcm,
+ omap242x_sram_set_prcm_sz);
+
+ return 0;
+}
+#else
+static inline int omap242x_sram_init(void)
+{
+ return 0;
+}
+#endif
+
+#ifdef CONFIG_ARCH_OMAP2430
+int __init omap243x_sram_init(void)
+{
+ _omap2_sram_ddr_init = omap_sram_push(omap243x_sram_ddr_init,
+ omap243x_sram_ddr_init_sz);
+
+ _omap2_sram_reprogram_sdrc = omap_sram_push(omap243x_sram_reprogram_sdrc,
+ omap243x_sram_reprogram_sdrc_sz);
+
+ _omap2_set_prcm = omap_sram_push(omap243x_sram_set_prcm,
+ omap243x_sram_set_prcm_sz);
+
+ return 0;
+}
+#else
+static inline int omap243x_sram_init(void)
+{
+ return 0;
+}
+#endif
+
+#ifdef CONFIG_ARCH_OMAP3
+
+static u32 (*_omap2_sram_reprogram_gpmc)(u32 perf_level);
+u32 omap2_sram_reprogram_gpmc(u32 perf_level)
+{
+ if (!_omap2_sram_reprogram_gpmc)
+ omap_sram_error();
+
+ return _omap2_sram_reprogram_gpmc(perf_level);
+}
+
+static u32 (*_omap2_sram_configure_core_dpll)(u32 m, u32 n,
+ u32 freqsel, u32 m2);
+u32 omap2_sram_configure_core_dpll(u32 m, u32 n, u32 freqsel, u32 m2)
+{
+ if (!_omap2_sram_configure_core_dpll)
+ omap_sram_error();
+
+ return _omap2_sram_configure_core_dpll(m, n, freqsel, m2);
+}
-int __init omap2_sram_init(void)
+/* REVISIT: Should this be same as omap34xx_sram_init() after off-idle? */
+void restore_sram_functions(void)
{
- _omap2_sram_ddr_init = omap_sram_push(sram_ddr_init, sram_ddr_init_sz);
+ omap_sram_ceil = omap_sram_base + omap_sram_size;
- _omap2_sram_reprogram_sdrc = omap_sram_push(sram_reprogram_sdrc,
- sram_reprogram_sdrc_sz);
- _omap2_set_prcm = omap_sram_push(sram_set_prcm, sram_set_prcm_sz);
+ _omap2_sram_reprogram_gpmc = omap_sram_push(omap34xx_sram_reprogram_gpmc,
+ omap34xx_sram_reprogram_gpmc_sz);
+
+ _omap2_sram_configure_core_dpll =
+ omap_sram_push(omap34xx_sram_configure_core_dpll,
+ omap34xx_sram_configure_core_dpll_sz);
+}
+
+int __init omap34xx_sram_init(void)
+{
+ _omap2_sram_ddr_init = omap_sram_push(omap34xx_sram_ddr_init,
+ omap34xx_sram_ddr_init_sz);
+
+ _omap2_sram_reprogram_sdrc = omap_sram_push(omap34xx_sram_reprogram_sdrc,
+ omap34xx_sram_reprogram_sdrc_sz);
+
+ _omap2_set_prcm = omap_sram_push(omap34xx_sram_set_prcm,
+ omap34xx_sram_set_prcm_sz);
+
+ _omap2_sram_reprogram_gpmc = omap_sram_push(omap34xx_sram_reprogram_gpmc,
+ omap34xx_sram_reprogram_gpmc_sz);
+
+ _omap2_sram_configure_core_dpll =
+ omap_sram_push(omap34xx_sram_configure_core_dpll,
+ omap34xx_sram_configure_core_dpll_sz);
return 0;
}
#else
-#define omap2_sram_init() do {} while (0)
+static inline int omap34xx_sram_init(void)
+{
+ return 0;
+}
#endif
int __init omap_sram_init(void)
@@ -279,10 +416,14 @@ int __init omap_sram_init(void)
omap_detect_sram();
omap_map_sram();
- if (!cpu_is_omap24xx())
+ if (!(cpu_class_is_omap2()))
omap1_sram_init();
- else
- omap2_sram_init();
+ else if (cpu_is_omap242x())
+ omap242x_sram_init();
+ else if (cpu_is_omap2430())
+ omap243x_sram_init();
+ else if (cpu_is_omap34xx())
+ omap34xx_sram_init();
return 0;
}
diff --git a/arch/arm/plat-omap/usb.c b/arch/arm/plat-omap/usb.c
index a619475c4b7..2699c16d4da 100644
--- a/arch/arm/plat-omap/usb.c
+++ b/arch/arm/plat-omap/usb.c
@@ -1,4 +1,4 @@
-/*
+ /*
* arch/arm/plat-omap/usb.c -- platform level USB initialization
*
* Copyright (C) 2004 Texas Instruments, Inc.
@@ -156,8 +156,12 @@ static u32 __init omap_usb0_init(unsigned nwires, unsigned is_device)
if (nwires == 0) {
if (cpu_class_is_omap1() && !cpu_is_omap15xx()) {
+ u32 l;
+
/* pulldown D+/D- */
- USB_TRANSCEIVER_CTRL_REG &= ~(3 << 1);
+ l = omap_readl(USB_TRANSCEIVER_CTRL);
+ l &= ~(3 << 1);
+ omap_writel(l, USB_TRANSCEIVER_CTRL);
}
return 0;
}
@@ -171,6 +175,8 @@ static u32 __init omap_usb0_init(unsigned nwires, unsigned is_device)
/* internal transceiver (unavailable on 17xx, 24xx) */
if (!cpu_class_is_omap2() && nwires == 2) {
+ u32 l;
+
// omap_cfg_reg(P9_USB_DP);
// omap_cfg_reg(R8_USB_DM);
@@ -185,9 +191,11 @@ static u32 __init omap_usb0_init(unsigned nwires, unsigned is_device)
* - OTG support on this port not yet written
*/
- USB_TRANSCEIVER_CTRL_REG &= ~(7 << 4);
+ l = omap_readl(USB_TRANSCEIVER_CTRL);
+ l &= ~(7 << 4);
if (!is_device)
- USB_TRANSCEIVER_CTRL_REG |= (3 << 1);
+ l |= (3 << 1);
+ omap_writel(l, USB_TRANSCEIVER_CTRL);
return 3 << 16;
}
@@ -217,8 +225,13 @@ static u32 __init omap_usb0_init(unsigned nwires, unsigned is_device)
* with VBUS switching and overcurrent detection.
*/
- if (cpu_class_is_omap1() && nwires != 6)
- USB_TRANSCEIVER_CTRL_REG &= ~CONF_USB2_UNI_R;
+ if (cpu_class_is_omap1() && nwires != 6) {
+ u32 l;
+
+ l = omap_readl(USB_TRANSCEIVER_CTRL);
+ l &= ~CONF_USB2_UNI_R;
+ omap_writel(l, USB_TRANSCEIVER_CTRL);
+ }
switch (nwires) {
case 3:
@@ -238,9 +251,13 @@ static u32 __init omap_usb0_init(unsigned nwires, unsigned is_device)
omap_cfg_reg(K20_24XX_USB0_VM);
omap2_usb_devconf_set(0, USB_UNIDIR);
} else {
+ u32 l;
+
omap_cfg_reg(AA9_USB0_VP);
omap_cfg_reg(R9_USB0_VM);
- USB_TRANSCEIVER_CTRL_REG |= CONF_USB2_UNI_R;
+ l = omap_readl(USB_TRANSCEIVER_CTRL);
+ l |= CONF_USB2_UNI_R;
+ omap_writel(l, USB_TRANSCEIVER_CTRL);
}
break;
default:
@@ -254,8 +271,13 @@ static u32 __init omap_usb1_init(unsigned nwires)
{
u32 syscon1 = 0;
- if (cpu_class_is_omap1() && !cpu_is_omap15xx() && nwires != 6)
- USB_TRANSCEIVER_CTRL_REG &= ~CONF_USB1_UNI_R;
+ if (cpu_class_is_omap1() && !cpu_is_omap15xx() && nwires != 6) {
+ u32 l;
+
+ l = omap_readl(USB_TRANSCEIVER_CTRL);
+ l &= ~CONF_USB1_UNI_R;
+ omap_writel(l, USB_TRANSCEIVER_CTRL);
+ }
if (cpu_is_omap24xx())
omap2_usb_devconf_clear(1, USB_BIDIR_TLL);
@@ -316,8 +338,13 @@ static u32 __init omap_usb1_init(unsigned nwires)
syscon1 = 3;
omap_cfg_reg(USB1_VP);
omap_cfg_reg(USB1_VM);
- if (!cpu_is_omap15xx())
- USB_TRANSCEIVER_CTRL_REG |= CONF_USB1_UNI_R;
+ if (!cpu_is_omap15xx()) {
+ u32 l;
+
+ l = omap_readl(USB_TRANSCEIVER_CTRL);
+ l |= CONF_USB1_UNI_R;
+ omap_writel(l, USB_TRANSCEIVER_CTRL);
+ }
break;
default:
bad:
@@ -340,8 +367,13 @@ static u32 __init omap_usb2_init(unsigned nwires, unsigned alt_pingroup)
if (alt_pingroup || nwires == 0)
return 0;
- if (cpu_class_is_omap1() && !cpu_is_omap15xx() && nwires != 6)
- USB_TRANSCEIVER_CTRL_REG &= ~CONF_USB2_UNI_R;
+ if (cpu_class_is_omap1() && !cpu_is_omap15xx() && nwires != 6) {
+ u32 l;
+
+ l = omap_readl(USB_TRANSCEIVER_CTRL);
+ l &= ~CONF_USB2_UNI_R;
+ omap_writel(l, USB_TRANSCEIVER_CTRL);
+ }
/* external transceiver */
if (cpu_is_omap15xx()) {
@@ -410,9 +442,13 @@ static u32 __init omap_usb2_init(unsigned nwires, unsigned alt_pingroup)
omap_cfg_reg(USB2_VP);
omap_cfg_reg(USB2_VM);
} else {
+ u32 l;
+
omap_cfg_reg(AA9_USB2_VP);
omap_cfg_reg(R9_USB2_VM);
- USB_TRANSCEIVER_CTRL_REG |= CONF_USB2_UNI_R;
+ l = omap_readl(USB_TRANSCEIVER_CTRL);
+ l |= CONF_USB2_UNI_R;
+ omap_writel(l, USB_TRANSCEIVER_CTRL);
}
break;
default:
@@ -531,10 +567,6 @@ static struct platform_device otg_device = {
/*-------------------------------------------------------------------------*/
-#define ULPD_CLOCK_CTRL_REG __REG16(ULPD_CLOCK_CTRL)
-#define ULPD_SOFT_REQ_REG __REG16(ULPD_SOFT_REQ)
-
-
// FIXME correct answer depends on hmc_mode,
// as does (on omap1) any nonzero value for config->otg port number
#ifdef CONFIG_USB_GADGET_OMAP
@@ -550,17 +582,17 @@ static struct platform_device otg_device = {
void __init
omap_otg_init(struct omap_usb_config *config)
{
- u32 syscon = OTG_SYSCON_1_REG & 0xffff;
+ u32 syscon;
int status;
int alt_pingroup = 0;
/* NOTE: no bus or clock setup (yet?) */
- syscon = OTG_SYSCON_1_REG & 0xffff;
+ syscon = omap_readl(OTG_SYSCON_1) & 0xffff;
if (!(syscon & OTG_RESET_DONE))
pr_debug("USB resets not complete?\n");
- // OTG_IRQ_EN_REG = 0;
+ //omap_writew(0, OTG_IRQ_EN);
/* pin muxing and transceiver pinouts */
if (config->pins[0] > 2) /* alt pingroup 2 */
@@ -568,8 +600,8 @@ omap_otg_init(struct omap_usb_config *config)
syscon |= omap_usb0_init(config->pins[0], is_usb0_device(config));
syscon |= omap_usb1_init(config->pins[1]);
syscon |= omap_usb2_init(config->pins[2], alt_pingroup);
- pr_debug("OTG_SYSCON_1_REG = %08x\n", syscon);
- OTG_SYSCON_1_REG = syscon;
+ pr_debug("OTG_SYSCON_1 = %08x\n", omap_readl(OTG_SYSCON_1));
+ omap_writel(syscon, OTG_SYSCON_1);
syscon = config->hmc_mode;
syscon |= USBX_SYNCHRO | (4 << 16) /* B_ASE0_BRST */;
@@ -578,9 +610,10 @@ omap_otg_init(struct omap_usb_config *config)
syscon |= OTG_EN;
#endif
if (cpu_class_is_omap1())
- pr_debug("USB_TRANSCEIVER_CTRL_REG = %03x\n", USB_TRANSCEIVER_CTRL_REG);
- pr_debug("OTG_SYSCON_2_REG = %08x\n", syscon);
- OTG_SYSCON_2_REG = syscon;
+ pr_debug("USB_TRANSCEIVER_CTRL = %03x\n",
+ omap_readl(USB_TRANSCEIVER_CTRL));
+ pr_debug("OTG_SYSCON_2 = %08x\n", omap_readl(OTG_SYSCON_2));
+ omap_writel(syscon, OTG_SYSCON_2);
printk("USB: hmc %d", config->hmc_mode);
if (!alt_pingroup)
@@ -597,12 +630,19 @@ omap_otg_init(struct omap_usb_config *config)
printk("\n");
if (cpu_class_is_omap1()) {
+ u16 w;
+
/* leave USB clocks/controllers off until needed */
- ULPD_SOFT_REQ_REG &= ~SOFT_USB_CLK_REQ;
- ULPD_CLOCK_CTRL_REG &= ~USB_MCLK_EN;
- ULPD_CLOCK_CTRL_REG |= DIS_USB_PVCI_CLK;
+ w = omap_readw(ULPD_SOFT_REQ);
+ w &= ~SOFT_USB_CLK_REQ;
+ omap_writew(w, ULPD_SOFT_REQ);
+
+ w = omap_readw(ULPD_CLOCK_CTRL);
+ w &= ~USB_MCLK_EN;
+ w |= DIS_USB_PVCI_CLK;
+ omap_writew(w, ULPD_CLOCK_CTRL);
}
- syscon = OTG_SYSCON_1_REG;
+ syscon = omap_readl(OTG_SYSCON_1);
syscon |= HST_IDLE_EN|DEV_IDLE_EN|OTG_IDLE_EN;
#ifdef CONFIG_USB_GADGET_OMAP
@@ -639,8 +679,8 @@ omap_otg_init(struct omap_usb_config *config)
pr_debug("can't register OTG device, %d\n", status);
}
#endif
- pr_debug("OTG_SYSCON_1_REG = %08x\n", syscon);
- OTG_SYSCON_1_REG = syscon;
+ pr_debug("OTG_SYSCON_1 = %08x\n", omap_readl(OTG_SYSCON_1));
+ omap_writel(syscon, OTG_SYSCON_1);
status = 0;
}
@@ -653,18 +693,19 @@ static inline void omap_otg_init(struct omap_usb_config *config) {}
#ifdef CONFIG_ARCH_OMAP15XX
-#define ULPD_DPLL_CTRL_REG __REG16(ULPD_DPLL_CTRL)
+/* ULPD_DPLL_CTRL */
#define DPLL_IOB (1 << 13)
#define DPLL_PLL_ENABLE (1 << 4)
#define DPLL_LOCK (1 << 0)
-#define ULPD_APLL_CTRL_REG __REG16(ULPD_APLL_CTRL)
+/* ULPD_APLL_CTRL */
#define APLL_NDPLL_SWITCH (1 << 0)
static void __init omap_1510_usb_init(struct omap_usb_config *config)
{
unsigned int val;
+ u16 w;
omap_usb0_init(config->pins[0], is_usb0_device(config));
omap_usb1_init(config->pins[1]);
@@ -685,12 +726,22 @@ static void __init omap_1510_usb_init(struct omap_usb_config *config)
printk("\n");
/* use DPLL for 48 MHz function clock */
- pr_debug("APLL %04x DPLL %04x REQ %04x\n", ULPD_APLL_CTRL_REG,
- ULPD_DPLL_CTRL_REG, ULPD_SOFT_REQ_REG);
- ULPD_APLL_CTRL_REG &= ~APLL_NDPLL_SWITCH;
- ULPD_DPLL_CTRL_REG |= DPLL_IOB | DPLL_PLL_ENABLE;
- ULPD_SOFT_REQ_REG |= SOFT_UDC_REQ | SOFT_DPLL_REQ;
- while (!(ULPD_DPLL_CTRL_REG & DPLL_LOCK))
+ pr_debug("APLL %04x DPLL %04x REQ %04x\n", omap_readw(ULPD_APLL_CTRL),
+ omap_readw(ULPD_DPLL_CTRL), omap_readw(ULPD_SOFT_REQ));
+
+ w = omap_readw(ULPD_APLL_CTRL);
+ w &= ~APLL_NDPLL_SWITCH;
+ omap_writew(w, ULPD_APLL_CTRL);
+
+ w = omap_readw(ULPD_DPLL_CTRL);
+ w |= DPLL_IOB | DPLL_PLL_ENABLE;
+ omap_writew(w, ULPD_DPLL_CTRL);
+
+ w = omap_readw(ULPD_SOFT_REQ);
+ w |= SOFT_UDC_REQ | SOFT_DPLL_REQ;
+ omap_writew(w, ULPD_SOFT_REQ);
+
+ while (!(omap_readw(ULPD_DPLL_CTRL) & DPLL_LOCK))
cpu_relax();
#ifdef CONFIG_USB_GADGET_OMAP
diff --git a/arch/arm/plat-orion/irq.c b/arch/arm/plat-orion/irq.c
index c5b669d234b..fe66a183516 100644
--- a/arch/arm/plat-orion/irq.c
+++ b/arch/arm/plat-orion/irq.c
@@ -36,8 +36,8 @@ static void orion_irq_unmask(u32 irq)
static struct irq_chip orion_irq_chip = {
.name = "orion_irq",
- .ack = orion_irq_mask,
.mask = orion_irq_mask,
+ .mask_ack = orion_irq_mask,
.unmask = orion_irq_unmask,
};
@@ -59,6 +59,7 @@ void __init orion_irq_init(unsigned int irq_start, void __iomem *maskaddr)
set_irq_chip(irq, &orion_irq_chip);
set_irq_chip_data(irq, maskaddr);
set_irq_handler(irq, handle_level_irq);
+ irq_desc[irq].status |= IRQ_LEVEL;
set_irq_flags(irq, IRQF_VALID);
}
}
diff --git a/arch/arm/plat-orion/pcie.c b/arch/arm/plat-orion/pcie.c
index abfda53f180..ca32c60e14d 100644
--- a/arch/arm/plat-orion/pcie.c
+++ b/arch/arm/plat-orion/pcie.c
@@ -39,6 +39,7 @@
#define PCIE_CONF_DATA_OFF 0x18fc
#define PCIE_MASK_OFF 0x1910
#define PCIE_CTRL_OFF 0x1a00
+#define PCIE_CTRL_X1_MODE 0x0001
#define PCIE_STAT_OFF 0x1a04
#define PCIE_STAT_DEV_OFFS 20
#define PCIE_STAT_DEV_MASK 0x1f
@@ -62,6 +63,11 @@ int orion_pcie_link_up(void __iomem *base)
return !(readl(base + PCIE_STAT_OFF) & PCIE_STAT_LINK_DOWN);
}
+int __init orion_pcie_x4_mode(void __iomem *base)
+{
+ return !(readl(base + PCIE_CTRL_OFF) & PCIE_CTRL_X1_MODE);
+}
+
int orion_pcie_get_local_bus_nr(void __iomem *base)
{
u32 stat = readl(base + PCIE_STAT_OFF);
diff --git a/arch/arm/plat-orion/time.c b/arch/arm/plat-orion/time.c
index 28b5285446e..93c4ef9f006 100644
--- a/arch/arm/plat-orion/time.c
+++ b/arch/arm/plat-orion/time.c
@@ -74,7 +74,7 @@ orion_clkevt_next_event(unsigned long delta, struct clock_event_device *dev)
/*
* Clear and enable clockevent timer interrupt.
*/
- writel(~BRIDGE_INT_TIMER1, BRIDGE_CAUSE);
+ writel(BRIDGE_INT_TIMER1_CLR, BRIDGE_CAUSE);
u = readl(BRIDGE_MASK);
u |= BRIDGE_INT_TIMER1;
@@ -138,7 +138,7 @@ orion_clkevt_mode(enum clock_event_mode mode, struct clock_event_device *dev)
/*
* ACK pending timer interrupt.
*/
- writel(~BRIDGE_INT_TIMER1, BRIDGE_CAUSE);
+ writel(BRIDGE_INT_TIMER1_CLR, BRIDGE_CAUSE);
}
local_irq_restore(flags);
@@ -159,7 +159,7 @@ static irqreturn_t orion_timer_interrupt(int irq, void *dev_id)
/*
* ACK timer interrupt and call event handler.
*/
- writel(~BRIDGE_INT_TIMER1, BRIDGE_CAUSE);
+ writel(BRIDGE_INT_TIMER1_CLR, BRIDGE_CAUSE);
orion_clkevt.event_handler(&orion_clkevt);
return IRQ_HANDLED;
diff --git a/arch/arm/plat-s3c24xx/Kconfig b/arch/arm/plat-s3c24xx/Kconfig
index b66fb3c4e22..0af3872fb76 100644
--- a/arch/arm/plat-s3c24xx/Kconfig
+++ b/arch/arm/plat-s3c24xx/Kconfig
@@ -9,6 +9,7 @@ config PLAT_S3C24XX
depends on ARCH_S3C2410
default y if ARCH_S3C2410
select NO_IOPORT
+ select ARCH_REQUIRE_GPIOLIB
help
Base platform code for any Samsung S3C24XX device
@@ -20,6 +21,13 @@ config CPU_S3C244X
help
Support for S3C2440 and S3C2442 Samsung Mobile CPU based systems.
+config S3C24XX_PWM
+ bool "PWM device support"
+ select HAVE_PWM
+ help
+ Support for exporting the PWM timer blocks via the pwm device
+ system.
+
config PM_SIMTEC
bool
help
diff --git a/arch/arm/plat-s3c24xx/Makefile b/arch/arm/plat-s3c24xx/Makefile
index 131d20237dd..d82767b2b83 100644
--- a/arch/arm/plat-s3c24xx/Makefile
+++ b/arch/arm/plat-s3c24xx/Makefile
@@ -16,8 +16,10 @@ obj-y += cpu.o
obj-y += irq.o
obj-y += devs.o
obj-y += gpio.o
+obj-y += gpiolib.o
obj-y += time.o
obj-y += clock.o
+obj-y += pwm-clock.o
# Architecture dependant builds
@@ -27,5 +29,6 @@ obj-$(CONFIG_CPU_S3C244X) += s3c244x-clock.o
obj-$(CONFIG_PM_SIMTEC) += pm-simtec.o
obj-$(CONFIG_PM) += pm.o
obj-$(CONFIG_PM) += sleep.o
+obj-$(CONFIG_HAVE_PWM) += pwm.o
obj-$(CONFIG_S3C2410_DMA) += dma.o
obj-$(CONFIG_MACH_SMDK) += common-smdk.o
diff --git a/arch/arm/plat-s3c24xx/devs.c b/arch/arm/plat-s3c24xx/devs.c
index e546e933b3f..eea3b32ff79 100644
--- a/arch/arm/plat-s3c24xx/devs.c
+++ b/arch/arm/plat-s3c24xx/devs.c
@@ -495,106 +495,6 @@ struct platform_device s3c_device_spi1 = {
EXPORT_SYMBOL(s3c_device_spi1);
-/* pwm timer blocks */
-
-static struct resource s3c_timer0_resource[] = {
- [0] = {
- .start = S3C24XX_PA_TIMER + 0x0C,
- .end = S3C24XX_PA_TIMER + 0x0C + 0xB,
- .flags = IORESOURCE_MEM,
- },
- [1] = {
- .start = IRQ_TIMER0,
- .end = IRQ_TIMER0,
- .flags = IORESOURCE_IRQ,
- }
-
-};
-
-struct platform_device s3c_device_timer0 = {
- .name = "s3c2410-timer",
- .id = 0,
- .num_resources = ARRAY_SIZE(s3c_timer0_resource),
- .resource = s3c_timer0_resource,
-};
-
-EXPORT_SYMBOL(s3c_device_timer0);
-
-/* timer 1 */
-
-static struct resource s3c_timer1_resource[] = {
- [0] = {
- .start = S3C24XX_PA_TIMER + 0x18,
- .end = S3C24XX_PA_TIMER + 0x23,
- .flags = IORESOURCE_MEM,
- },
- [1] = {
- .start = IRQ_TIMER1,
- .end = IRQ_TIMER1,
- .flags = IORESOURCE_IRQ,
- }
-
-};
-
-struct platform_device s3c_device_timer1 = {
- .name = "s3c2410-timer",
- .id = 1,
- .num_resources = ARRAY_SIZE(s3c_timer1_resource),
- .resource = s3c_timer1_resource,
-};
-
-EXPORT_SYMBOL(s3c_device_timer1);
-
-/* timer 2 */
-
-static struct resource s3c_timer2_resource[] = {
- [0] = {
- .start = S3C24XX_PA_TIMER + 0x24,
- .end = S3C24XX_PA_TIMER + 0x2F,
- .flags = IORESOURCE_MEM,
- },
- [1] = {
- .start = IRQ_TIMER2,
- .end = IRQ_TIMER2,
- .flags = IORESOURCE_IRQ,
- }
-
-};
-
-struct platform_device s3c_device_timer2 = {
- .name = "s3c2410-timer",
- .id = 2,
- .num_resources = ARRAY_SIZE(s3c_timer2_resource),
- .resource = s3c_timer2_resource,
-};
-
-EXPORT_SYMBOL(s3c_device_timer2);
-
-/* timer 3 */
-
-static struct resource s3c_timer3_resource[] = {
- [0] = {
- .start = S3C24XX_PA_TIMER + 0x30,
- .end = S3C24XX_PA_TIMER + 0x3B,
- .flags = IORESOURCE_MEM,
- },
- [1] = {
- .start = IRQ_TIMER3,
- .end = IRQ_TIMER3,
- .flags = IORESOURCE_IRQ,
- }
-
-};
-
-struct platform_device s3c_device_timer3 = {
- .name = "s3c2410-timer",
- .id = 3,
- .num_resources = ARRAY_SIZE(s3c_timer3_resource),
- .resource = s3c_timer3_resource,
-};
-
-EXPORT_SYMBOL(s3c_device_timer3);
-
#ifdef CONFIG_CPU_S3C2440
/* Camif Controller */
diff --git a/arch/arm/plat-s3c24xx/dma.c b/arch/arm/plat-s3c24xx/dma.c
index 60f162dc4fa..8c5e656d5d8 100644
--- a/arch/arm/plat-s3c24xx/dma.c
+++ b/arch/arm/plat-s3c24xx/dma.c
@@ -1304,7 +1304,7 @@ struct sysdev_class dma_sysclass = {
/* kmem cache implementation */
-static void s3c2410_dma_cache_ctor(struct kmem_cache *c, void *p)
+static void s3c2410_dma_cache_ctor(void *p)
{
memset(p, 0, sizeof(struct s3c2410_dma_buf));
}
diff --git a/arch/arm/plat-s3c24xx/gpiolib.c b/arch/arm/plat-s3c24xx/gpiolib.c
new file mode 100644
index 00000000000..825d8d0c5ca
--- /dev/null
+++ b/arch/arm/plat-s3c24xx/gpiolib.c
@@ -0,0 +1,259 @@
+/* linux/arch/arm/plat-s3c24xx/gpiolib.c
+ *
+ * Copyright (c) 2008 Simtec Electronics
+ * http://armlinux.simtec.co.uk/
+ * Ben Dooks <ben@simtec.co.uk>
+ *
+ * S3C24XX GPIOlib support
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License.
+*/
+
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/module.h>
+#include <linux/interrupt.h>
+#include <linux/ioport.h>
+#include <linux/io.h>
+#include <linux/gpio.h>
+
+#include <asm/hardware.h>
+#include <asm/irq.h>
+
+#include <asm/arch/regs-gpio.h>
+
+struct s3c24xx_gpio_chip {
+ struct gpio_chip chip;
+ void __iomem *base;
+};
+
+static inline struct s3c24xx_gpio_chip *to_s3c_chip(struct gpio_chip *gpc)
+{
+ return container_of(gpc, struct s3c24xx_gpio_chip, chip);
+}
+
+/* these routines are exported for use by other parts of the platform
+ * and system support, but are not intended to be used directly by the
+ * drivers themsevles.
+ */
+
+int s3c24xx_gpiolib_input(struct gpio_chip *chip, unsigned offset)
+{
+ struct s3c24xx_gpio_chip *ourchip = to_s3c_chip(chip);
+ void __iomem *base = ourchip->base;
+ unsigned long flags;
+ unsigned long con;
+
+ local_irq_save(flags);
+
+ con = __raw_readl(base + 0x00);
+ con &= ~(3 << (offset * 2));
+ con |= (S3C2410_GPIO_OUTPUT & 0xf) << (offset * 2);
+
+ __raw_writel(con, base + 0x00);
+
+ local_irq_restore(flags);
+ return 0;
+}
+
+int s3c24xx_gpiolib_output(struct gpio_chip *chip,
+ unsigned offset, int value)
+{
+ struct s3c24xx_gpio_chip *ourchip = to_s3c_chip(chip);
+ void __iomem *base = ourchip->base;
+ unsigned long flags;
+ unsigned long dat;
+ unsigned long con;
+
+ local_irq_save(flags);
+
+ dat = __raw_readl(base + 0x04);
+ dat &= ~(1 << offset);
+ if (value)
+ dat |= 1 << offset;
+ __raw_writel(dat, base + 0x04);
+
+ con = __raw_readl(base + 0x00);
+ con &= ~(3 << (offset * 2));
+ con |= (S3C2410_GPIO_OUTPUT & 0xf) << (offset * 2);
+
+ __raw_writel(con, base + 0x00);
+ __raw_writel(dat, base + 0x04);
+
+ local_irq_restore(flags);
+ return 0;
+}
+
+void s3c24xx_gpiolib_set(struct gpio_chip *chip, unsigned offset, int value)
+{
+ struct s3c24xx_gpio_chip *ourchip = to_s3c_chip(chip);
+ void __iomem *base = ourchip->base;
+ unsigned long flags;
+ unsigned long dat;
+
+ local_irq_save(flags);
+
+ dat = __raw_readl(base + 0x04);
+ dat &= ~(1 << offset);
+ if (value)
+ dat |= 1 << offset;
+ __raw_writel(dat, base + 0x04);
+
+ local_irq_restore(flags);
+}
+
+int s3c24xx_gpiolib_get(struct gpio_chip *chip, unsigned offset)
+{
+ struct s3c24xx_gpio_chip *ourchip = to_s3c_chip(chip);
+ unsigned long val;
+
+ val = __raw_readl(ourchip->base + 0x04);
+ val >>= offset;
+ val &= 1;
+
+ return val;
+}
+
+static int s3c24xx_gpiolib_banka_input(struct gpio_chip *chip, unsigned offset)
+{
+ return -EINVAL;
+}
+
+static int s3c24xx_gpiolib_banka_output(struct gpio_chip *chip,
+ unsigned offset, int value)
+{
+ struct s3c24xx_gpio_chip *ourchip = to_s3c_chip(chip);
+ void __iomem *base = ourchip->base;
+ unsigned long flags;
+ unsigned long dat;
+ unsigned long con;
+
+ local_irq_save(flags);
+
+ con = __raw_readl(base + 0x00);
+ dat = __raw_readl(base + 0x04);
+
+ dat &= ~(1 << offset);
+ if (value)
+ dat |= 1 << offset;
+
+ __raw_writel(dat, base + 0x04);
+
+ con &= ~(1 << offset);
+
+ __raw_writel(con, base + 0x00);
+ __raw_writel(dat, base + 0x04);
+
+ local_irq_restore(flags);
+ return 0;
+}
+
+
+struct s3c24xx_gpio_chip gpios[] = {
+ [0] = {
+ .base = S3C24XX_GPIO_BASE(S3C2410_GPA0),
+ .chip = {
+ .base = S3C2410_GPA0,
+ .owner = THIS_MODULE,
+ .label = "GPIOA",
+ .ngpio = 24,
+ .direction_input = s3c24xx_gpiolib_banka_input,
+ .direction_output = s3c24xx_gpiolib_banka_output,
+ .set = s3c24xx_gpiolib_set,
+ .get = s3c24xx_gpiolib_get,
+ },
+ },
+ [1] = {
+ .base = S3C24XX_GPIO_BASE(S3C2410_GPB0),
+ .chip = {
+ .base = S3C2410_GPB0,
+ .owner = THIS_MODULE,
+ .label = "GPIOB",
+ .ngpio = 16,
+ .direction_input = s3c24xx_gpiolib_input,
+ .direction_output = s3c24xx_gpiolib_output,
+ .set = s3c24xx_gpiolib_set,
+ .get = s3c24xx_gpiolib_get,
+ },
+ },
+ [2] = {
+ .base = S3C24XX_GPIO_BASE(S3C2410_GPC0),
+ .chip = {
+ .base = S3C2410_GPC0,
+ .owner = THIS_MODULE,
+ .label = "GPIOC",
+ .ngpio = 16,
+ .direction_input = s3c24xx_gpiolib_input,
+ .direction_output = s3c24xx_gpiolib_output,
+ .set = s3c24xx_gpiolib_set,
+ .get = s3c24xx_gpiolib_get,
+ },
+ },
+ [3] = {
+ .base = S3C24XX_GPIO_BASE(S3C2410_GPD0),
+ .chip = {
+ .base = S3C2410_GPD0,
+ .owner = THIS_MODULE,
+ .label = "GPIOD",
+ .ngpio = 16,
+ .direction_input = s3c24xx_gpiolib_input,
+ .direction_output = s3c24xx_gpiolib_output,
+ .set = s3c24xx_gpiolib_set,
+ .get = s3c24xx_gpiolib_get,
+ },
+ },
+ [4] = {
+ .base = S3C24XX_GPIO_BASE(S3C2410_GPE0),
+ .chip = {
+ .base = S3C2410_GPE0,
+ .label = "GPIOE",
+ .owner = THIS_MODULE,
+ .ngpio = 16,
+ .direction_input = s3c24xx_gpiolib_input,
+ .direction_output = s3c24xx_gpiolib_output,
+ .set = s3c24xx_gpiolib_set,
+ .get = s3c24xx_gpiolib_get,
+ },
+ },
+ [5] = {
+ .base = S3C24XX_GPIO_BASE(S3C2410_GPF0),
+ .chip = {
+ .base = S3C2410_GPF0,
+ .owner = THIS_MODULE,
+ .label = "GPIOF",
+ .ngpio = 8,
+ .direction_input = s3c24xx_gpiolib_input,
+ .direction_output = s3c24xx_gpiolib_output,
+ .set = s3c24xx_gpiolib_set,
+ .get = s3c24xx_gpiolib_get,
+ },
+ },
+ [6] = {
+ .base = S3C24XX_GPIO_BASE(S3C2410_GPG0),
+ .chip = {
+ .base = S3C2410_GPG0,
+ .owner = THIS_MODULE,
+ .label = "GPIOG",
+ .ngpio = 10,
+ .direction_input = s3c24xx_gpiolib_input,
+ .direction_output = s3c24xx_gpiolib_output,
+ .set = s3c24xx_gpiolib_set,
+ .get = s3c24xx_gpiolib_get,
+ },
+ },
+};
+
+static __init int s3c24xx_gpiolib_init(void)
+{
+ struct s3c24xx_gpio_chip *chip = gpios;
+ int gpn;
+
+ for (gpn = 0; gpn < ARRAY_SIZE(gpios); gpn++, chip++)
+ gpiochip_add(&chip->chip);
+
+ return 0;
+}
+
+arch_initcall(s3c24xx_gpiolib_init);
diff --git a/arch/arm/plat-s3c24xx/irq.c b/arch/arm/plat-s3c24xx/irq.c
index ae2c5d7efc9..001436c04b1 100644
--- a/arch/arm/plat-s3c24xx/irq.c
+++ b/arch/arm/plat-s3c24xx/irq.c
@@ -292,27 +292,27 @@ s3c_irqext_type(unsigned int irq, unsigned int type)
/* Set the external interrupt to pointed trigger type */
switch (type)
{
- case IRQT_NOEDGE:
+ case IRQ_TYPE_NONE:
printk(KERN_WARNING "No edge setting!\n");
break;
- case IRQT_RISING:
+ case IRQ_TYPE_EDGE_RISING:
newvalue = S3C2410_EXTINT_RISEEDGE;
break;
- case IRQT_FALLING:
+ case IRQ_TYPE_EDGE_FALLING:
newvalue = S3C2410_EXTINT_FALLEDGE;
break;
- case IRQT_BOTHEDGE:
+ case IRQ_TYPE_EDGE_BOTH:
newvalue = S3C2410_EXTINT_BOTHEDGE;
break;
- case IRQT_LOW:
+ case IRQ_TYPE_LEVEL_LOW:
newvalue = S3C2410_EXTINT_LOWLEV;
break;
- case IRQT_HIGH:
+ case IRQ_TYPE_LEVEL_HIGH:
newvalue = S3C2410_EXTINT_HILEV;
break;
diff --git a/arch/arm/plat-s3c24xx/pwm-clock.c b/arch/arm/plat-s3c24xx/pwm-clock.c
new file mode 100644
index 00000000000..2cda3e3c678
--- /dev/null
+++ b/arch/arm/plat-s3c24xx/pwm-clock.c
@@ -0,0 +1,437 @@
+/* linux/arch/arm/plat-s3c24xx/pwm-clock.c
+ *
+ * Copyright (c) 2007 Simtec Electronics
+ * Copyright (c) 2007, 2008 Ben Dooks
+ * Ben Dooks <ben-linux@fluff.org>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License.
+*/
+
+#include <linux/init.h>
+#include <linux/module.h>
+#include <linux/kernel.h>
+#include <linux/list.h>
+#include <linux/errno.h>
+#include <linux/clk.h>
+#include <linux/err.h>
+#include <linux/io.h>
+
+#include <asm/hardware.h>
+#include <asm/irq.h>
+
+#include <asm/arch/regs-clock.h>
+#include <asm/arch/regs-gpio.h>
+
+#include <asm/plat-s3c24xx/clock.h>
+#include <asm/plat-s3c24xx/cpu.h>
+
+#include <asm/plat-s3c/regs-timer.h>
+
+/* Each of the timers 0 through 5 go through the following
+ * clock tree, with the inputs depending on the timers.
+ *
+ * pclk ---- [ prescaler 0 ] -+---> timer 0
+ * +---> timer 1
+ *
+ * pclk ---- [ prescaler 1 ] -+---> timer 2
+ * +---> timer 3
+ * \---> timer 4
+ *
+ * Which are fed into the timers as so:
+ *
+ * prescaled 0 ---- [ div 2,4,8,16 ] ---\
+ * [mux] -> timer 0
+ * tclk 0 ------------------------------/
+ *
+ * prescaled 0 ---- [ div 2,4,8,16 ] ---\
+ * [mux] -> timer 1
+ * tclk 0 ------------------------------/
+ *
+ *
+ * prescaled 1 ---- [ div 2,4,8,16 ] ---\
+ * [mux] -> timer 2
+ * tclk 1 ------------------------------/
+ *
+ * prescaled 1 ---- [ div 2,4,8,16 ] ---\
+ * [mux] -> timer 3
+ * tclk 1 ------------------------------/
+ *
+ * prescaled 1 ---- [ div 2,4,8, 16 ] --\
+ * [mux] -> timer 4
+ * tclk 1 ------------------------------/
+ *
+ * Since the mux and the divider are tied together in the
+ * same register space, it is impossible to set the parent
+ * and the rate at the same time. To avoid this, we add an
+ * intermediate 'prescaled-and-divided' clock to select
+ * as the parent for the timer input clock called tdiv.
+ *
+ * prescaled clk --> pwm-tdiv ---\
+ * [ mux ] --> timer X
+ * tclk -------------------------/
+*/
+
+static unsigned long clk_pwm_scaler_getrate(struct clk *clk)
+{
+ unsigned long tcfg0 = __raw_readl(S3C2410_TCFG0);
+
+ if (clk->id == 1) {
+ tcfg0 &= S3C2410_TCFG_PRESCALER1_MASK;
+ tcfg0 >>= S3C2410_TCFG_PRESCALER1_SHIFT;
+ } else {
+ tcfg0 &= S3C2410_TCFG_PRESCALER0_MASK;
+ }
+
+ return clk_get_rate(clk->parent) / (tcfg0 + 1);
+}
+
+/* TODO - add set rate calls. */
+
+struct clk clk_timer_scaler[] = {
+ [0] = {
+ .name = "pwm-scaler0",
+ .id = -1,
+ .get_rate = clk_pwm_scaler_getrate,
+ },
+ [1] = {
+ .name = "pwm-scaler1",
+ .id = -1,
+ .get_rate = clk_pwm_scaler_getrate,
+ },
+};
+
+struct clk clk_timer_tclk[] = {
+ [0] = {
+ .name = "pwm-tclk0",
+ .id = -1,
+ },
+ [1] = {
+ .name = "pwm-tclk1",
+ .id = -1,
+ },
+};
+
+struct pwm_tdiv_clk {
+ struct clk clk;
+ unsigned int divisor;
+};
+
+static inline struct pwm_tdiv_clk *to_tdiv(struct clk *clk)
+{
+ return container_of(clk, struct pwm_tdiv_clk, clk);
+}
+
+static inline unsigned long tcfg_to_divisor(unsigned long tcfg1)
+{
+ return 1 << (1 + tcfg1);
+}
+
+static unsigned long clk_pwm_tdiv_get_rate(struct clk *clk)
+{
+ unsigned long tcfg1 = __raw_readl(S3C2410_TCFG1);
+ unsigned int divisor;
+
+ tcfg1 >>= S3C2410_TCFG1_SHIFT(clk->id);
+ tcfg1 &= S3C2410_TCFG1_MUX_MASK;
+
+ if (tcfg1 == S3C2410_TCFG1_MUX_TCLK)
+ divisor = to_tdiv(clk)->divisor;
+ else
+ divisor = tcfg_to_divisor(tcfg1);
+
+ return clk_get_rate(clk->parent) / divisor;
+}
+
+static unsigned long clk_pwm_tdiv_round_rate(struct clk *clk,
+ unsigned long rate)
+{
+ unsigned long parent_rate;
+ unsigned long divisor;
+
+ parent_rate = clk_get_rate(clk->parent);
+ divisor = parent_rate / rate;
+
+ if (divisor <= 2)
+ divisor = 2;
+ else if (divisor <= 4)
+ divisor = 4;
+ else if (divisor <= 8)
+ divisor = 8;
+ else
+ divisor = 16;
+
+ return parent_rate / divisor;
+}
+
+static unsigned long clk_pwm_tdiv_bits(struct pwm_tdiv_clk *divclk)
+{
+ unsigned long bits;
+
+ switch (divclk->divisor) {
+ case 2:
+ bits = S3C2410_TCFG1_MUX_DIV2;
+ break;
+ case 4:
+ bits = S3C2410_TCFG1_MUX_DIV4;
+ break;
+ case 8:
+ bits = S3C2410_TCFG1_MUX_DIV8;
+ break;
+ case 16:
+ default:
+ bits = S3C2410_TCFG1_MUX_DIV16;
+ break;
+ }
+
+ return bits;
+}
+
+static void clk_pwm_tdiv_update(struct pwm_tdiv_clk *divclk)
+{
+ unsigned long tcfg1 = __raw_readl(S3C2410_TCFG1);
+ unsigned long bits = clk_pwm_tdiv_bits(divclk);
+ unsigned long flags;
+ unsigned long shift = S3C2410_TCFG1_SHIFT(divclk->clk.id);
+
+ local_irq_save(flags);
+
+ tcfg1 = __raw_readl(S3C2410_TCFG1);
+ tcfg1 &= ~(S3C2410_TCFG1_MUX_MASK << shift);
+ tcfg1 |= bits << shift;
+ __raw_writel(tcfg1, S3C2410_TCFG1);
+
+ local_irq_restore(flags);
+}
+
+static int clk_pwm_tdiv_set_rate(struct clk *clk, unsigned long rate)
+{
+ struct pwm_tdiv_clk *divclk = to_tdiv(clk);
+ unsigned long tcfg1 = __raw_readl(S3C2410_TCFG1);
+ unsigned long parent_rate = clk_get_rate(clk->parent);
+ unsigned long divisor;
+
+ tcfg1 >>= S3C2410_TCFG1_SHIFT(clk->id);
+ tcfg1 &= S3C2410_TCFG1_MUX_MASK;
+
+ rate = clk_round_rate(clk, rate);
+ divisor = parent_rate / rate;
+
+ if (divisor > 16)
+ return -EINVAL;
+
+ divclk->divisor = divisor;
+
+ /* Update the current MUX settings if we are currently
+ * selected as the clock source for this clock. */
+
+ if (tcfg1 != S3C2410_TCFG1_MUX_TCLK)
+ clk_pwm_tdiv_update(divclk);
+
+ return 0;
+}
+
+struct pwm_tdiv_clk clk_timer_tdiv[] = {
+ [0] = {
+ .clk = {
+ .name = "pwm-tdiv",
+ .parent = &clk_timer_scaler[0],
+ .get_rate = clk_pwm_tdiv_get_rate,
+ .set_rate = clk_pwm_tdiv_set_rate,
+ .round_rate = clk_pwm_tdiv_round_rate,
+ },
+ },
+ [1] = {
+ .clk = {
+ .name = "pwm-tdiv",
+ .parent = &clk_timer_scaler[0],
+ .get_rate = clk_pwm_tdiv_get_rate,
+ .set_rate = clk_pwm_tdiv_set_rate,
+ .round_rate = clk_pwm_tdiv_round_rate,
+ }
+ },
+ [2] = {
+ .clk = {
+ .name = "pwm-tdiv",
+ .parent = &clk_timer_scaler[1],
+ .get_rate = clk_pwm_tdiv_get_rate,
+ .set_rate = clk_pwm_tdiv_set_rate,
+ .round_rate = clk_pwm_tdiv_round_rate,
+ },
+ },
+ [3] = {
+ .clk = {
+ .name = "pwm-tdiv",
+ .parent = &clk_timer_scaler[1],
+ .get_rate = clk_pwm_tdiv_get_rate,
+ .set_rate = clk_pwm_tdiv_set_rate,
+ .round_rate = clk_pwm_tdiv_round_rate,
+ },
+ },
+ [4] = {
+ .clk = {
+ .name = "pwm-tdiv",
+ .parent = &clk_timer_scaler[1],
+ .get_rate = clk_pwm_tdiv_get_rate,
+ .set_rate = clk_pwm_tdiv_set_rate,
+ .round_rate = clk_pwm_tdiv_round_rate,
+ },
+ },
+};
+
+static int __init clk_pwm_tdiv_register(unsigned int id)
+{
+ struct pwm_tdiv_clk *divclk = &clk_timer_tdiv[id];
+ unsigned long tcfg1 = __raw_readl(S3C2410_TCFG1);
+
+ tcfg1 >>= S3C2410_TCFG1_SHIFT(id);
+ tcfg1 &= S3C2410_TCFG1_MUX_MASK;
+
+ divclk->clk.id = id;
+ divclk->divisor = tcfg_to_divisor(tcfg1);
+
+ return s3c24xx_register_clock(&divclk->clk);
+}
+
+static inline struct clk *s3c24xx_pwmclk_tclk(unsigned int id)
+{
+ return (id >= 2) ? &clk_timer_tclk[1] : &clk_timer_tclk[0];
+}
+
+static inline struct clk *s3c24xx_pwmclk_tdiv(unsigned int id)
+{
+ return &clk_timer_tdiv[id].clk;
+}
+
+static int clk_pwm_tin_set_parent(struct clk *clk, struct clk *parent)
+{
+ unsigned int id = clk->id;
+ unsigned long tcfg1;
+ unsigned long flags;
+ unsigned long bits;
+ unsigned long shift = S3C2410_TCFG1_SHIFT(id);
+
+ if (parent == s3c24xx_pwmclk_tclk(id))
+ bits = S3C2410_TCFG1_MUX_TCLK << shift;
+ else if (parent == s3c24xx_pwmclk_tdiv(id))
+ bits = clk_pwm_tdiv_bits(to_tdiv(clk)) << shift;
+ else
+ return -EINVAL;
+
+ clk->parent = parent;
+
+ local_irq_save(flags);
+
+ tcfg1 = __raw_readl(S3C2410_TCFG1);
+ tcfg1 &= ~(S3C2410_TCFG1_MUX_MASK << shift);
+ __raw_writel(tcfg1 | bits, S3C2410_TCFG1);
+
+ local_irq_restore(flags);
+
+ return 0;
+}
+
+static struct clk clk_tin[] = {
+ [0] = {
+ .name = "pwm-tin",
+ .id = 0,
+ .set_parent = clk_pwm_tin_set_parent,
+ },
+ [1] = {
+ .name = "pwm-tin",
+ .id = 1,
+ .set_parent = clk_pwm_tin_set_parent,
+ },
+ [2] = {
+ .name = "pwm-tin",
+ .id = 2,
+ .set_parent = clk_pwm_tin_set_parent,
+ },
+ [3] = {
+ .name = "pwm-tin",
+ .id = 3,
+ .set_parent = clk_pwm_tin_set_parent,
+ },
+ [4] = {
+ .name = "pwm-tin",
+ .id = 4,
+ .set_parent = clk_pwm_tin_set_parent,
+ },
+};
+
+static __init int clk_pwm_tin_register(struct clk *pwm)
+{
+ unsigned long tcfg1 = __raw_readl(S3C2410_TCFG1);
+ unsigned int id = pwm->id;
+
+ struct clk *parent;
+ int ret;
+
+ ret = s3c24xx_register_clock(pwm);
+ if (ret < 0)
+ return ret;
+
+ tcfg1 >>= S3C2410_TCFG1_SHIFT(id);
+ tcfg1 &= S3C2410_TCFG1_MUX_MASK;
+
+ if (tcfg1 == S3C2410_TCFG1_MUX_TCLK)
+ parent = s3c24xx_pwmclk_tclk(id);
+ else
+ parent = s3c24xx_pwmclk_tdiv(id);
+
+ return clk_set_parent(pwm, parent);
+}
+
+static __init int s3c24xx_pwmclk_init(void)
+{
+ struct clk *clk_timers;
+ unsigned int clk;
+ int ret;
+
+ clk_timers = clk_get(NULL, "timers");
+ if (IS_ERR(clk_timers)) {
+ printk(KERN_ERR "%s: no parent clock\n", __func__);
+ return -EINVAL;
+ }
+
+ for (clk = 0; clk < ARRAY_SIZE(clk_timer_scaler); clk++) {
+ clk_timer_scaler[clk].parent = clk_timers;
+ ret = s3c24xx_register_clock(&clk_timer_scaler[clk]);
+ if (ret < 0) {
+ printk(KERN_ERR "error adding pwm scaler%d clock\n", clk);
+ goto err;
+ }
+ }
+
+ for (clk = 0; clk < ARRAY_SIZE(clk_timer_tclk); clk++) {
+ ret = s3c24xx_register_clock(&clk_timer_tclk[clk]);
+ if (ret < 0) {
+ printk(KERN_ERR "error adding pww tclk%d\n", clk);
+ goto err;
+ }
+ }
+
+ for (clk = 0; clk < ARRAY_SIZE(clk_timer_tdiv); clk++) {
+ ret = clk_pwm_tdiv_register(clk);
+ if (ret < 0) {
+ printk(KERN_ERR "error adding pwm%d tdiv clock\n", clk);
+ goto err;
+ }
+ }
+
+ for (clk = 0; clk < ARRAY_SIZE(clk_tin); clk++) {
+ ret = clk_pwm_tin_register(&clk_tin[clk]);
+ if (ret < 0) {
+ printk(KERN_ERR "error adding pwm%d tin clock\n", clk);
+ goto err;
+ }
+ }
+
+ return 0;
+
+ err:
+ return ret;
+}
+
+arch_initcall(s3c24xx_pwmclk_init);
diff --git a/arch/arm/plat-s3c24xx/pwm.c b/arch/arm/plat-s3c24xx/pwm.c
new file mode 100644
index 00000000000..18c4bdc49a0
--- /dev/null
+++ b/arch/arm/plat-s3c24xx/pwm.c
@@ -0,0 +1,402 @@
+/* arch/arm/plat-s3c24xx/pwm.c
+ *
+ * Copyright (c) 2007 Ben Dooks
+ * Copyright (c) 2008 Simtec Electronics
+ * Ben Dooks <ben@simtec.co.uk>, <ben-linux@fluff.org>
+ *
+ * S3C24XX PWM device core
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License.
+*/
+
+#include <linux/module.h>
+#include <linux/kernel.h>
+#include <linux/platform_device.h>
+#include <linux/err.h>
+#include <linux/clk.h>
+#include <linux/io.h>
+#include <linux/pwm.h>
+
+#include <asm/plat-s3c/regs-timer.h>
+
+struct pwm_device {
+ struct list_head list;
+ struct platform_device *pdev;
+
+ struct clk *clk_div;
+ struct clk *clk;
+ const char *label;
+
+ unsigned int period_ns;
+ unsigned int duty_ns;
+
+ unsigned char tcon_base;
+ unsigned char running;
+ unsigned char use_count;
+ unsigned char pwm_id;
+};
+
+#define pwm_dbg(_pwm, msg...) dev_info(&(_pwm)->pdev->dev, msg)
+
+static struct clk *clk_scaler[2];
+
+/* Standard setup for a timer block. */
+
+#define TIMER_RESOURCE_SIZE (1)
+
+#define TIMER_RESOURCE(_tmr, _irq) \
+ (struct resource [TIMER_RESOURCE_SIZE]) { \
+ [0] = { \
+ .start = _irq, \
+ .end = _irq, \
+ .flags = IORESOURCE_IRQ \
+ } \
+ }
+
+#define DEFINE_TIMER(_tmr_no, _irq) \
+ .name = "s3c24xx-pwm", \
+ .id = _tmr_no, \
+ .num_resources = TIMER_RESOURCE_SIZE, \
+ .resource = TIMER_RESOURCE(_tmr_no, _irq), \
+
+/* since we already have an static mapping for the timer, we do not
+ * bother setting any IO resource for the base.
+ */
+
+struct platform_device s3c_device_timer[] = {
+ [0] = { DEFINE_TIMER(0, IRQ_TIMER0) },
+ [1] = { DEFINE_TIMER(1, IRQ_TIMER1) },
+ [2] = { DEFINE_TIMER(2, IRQ_TIMER2) },
+ [3] = { DEFINE_TIMER(3, IRQ_TIMER3) },
+ [4] = { DEFINE_TIMER(4, IRQ_TIMER4) },
+};
+
+static inline int pwm_is_tdiv(struct pwm_device *pwm)
+{
+ return clk_get_parent(pwm->clk) == pwm->clk_div;
+}
+
+static DEFINE_MUTEX(pwm_lock);
+static LIST_HEAD(pwm_list);
+
+struct pwm_device *pwm_request(int pwm_id, const char *label)
+{
+ struct pwm_device *pwm;
+ int found = 0;
+
+ mutex_lock(&pwm_lock);
+
+ list_for_each_entry(pwm, &pwm_list, list) {
+ if (pwm->pwm_id == pwm_id) {
+ found = 1;
+ break;
+ }
+ }
+
+ if (found) {
+ if (pwm->use_count == 0) {
+ pwm->use_count = 1;
+ pwm->label = label;
+ } else
+ pwm = ERR_PTR(-EBUSY);
+ } else
+ pwm = ERR_PTR(-ENOENT);
+
+ mutex_unlock(&pwm_lock);
+ return pwm;
+}
+
+EXPORT_SYMBOL(pwm_request);
+
+
+void pwm_free(struct pwm_device *pwm)
+{
+ mutex_lock(&pwm_lock);
+
+ if (pwm->use_count) {
+ pwm->use_count--;
+ pwm->label = NULL;
+ } else
+ printk(KERN_ERR "PWM%d device already freed\n", pwm->pwm_id);
+
+ mutex_unlock(&pwm_lock);
+}
+
+EXPORT_SYMBOL(pwm_free);
+
+#define pwm_tcon_start(pwm) (1 << (pwm->tcon_base + 0))
+#define pwm_tcon_invert(pwm) (1 << (pwm->tcon_base + 2))
+#define pwm_tcon_autoreload(pwm) (1 << (pwm->tcon_base + 3))
+#define pwm_tcon_manulupdate(pwm) (1 << (pwm->tcon_base + 1))
+
+int pwm_enable(struct pwm_device *pwm)
+{
+ unsigned long flags;
+ unsigned long tcon;
+
+ local_irq_save(flags);
+
+ tcon = __raw_readl(S3C2410_TCON);
+ tcon |= pwm_tcon_start(pwm);
+ __raw_writel(tcon, S3C2410_TCON);
+
+ local_irq_restore(flags);
+
+ pwm->running = 1;
+ return 0;
+}
+
+EXPORT_SYMBOL(pwm_enable);
+
+void pwm_disable(struct pwm_device *pwm)
+{
+ unsigned long flags;
+ unsigned long tcon;
+
+ local_irq_save(flags);
+
+ tcon = __raw_readl(S3C2410_TCON);
+ tcon &= ~pwm_tcon_start(pwm);
+ __raw_writel(tcon, S3C2410_TCON);
+
+ local_irq_restore(flags);
+
+ pwm->running = 0;
+}
+
+EXPORT_SYMBOL(pwm_disable);
+
+unsigned long pwm_calc_tin(struct pwm_device *pwm, unsigned long freq)
+{
+ unsigned long tin_parent_rate;
+ unsigned int div;
+
+ tin_parent_rate = clk_get_rate(clk_get_parent(pwm->clk_div));
+ pwm_dbg(pwm, "tin parent at %lu\n", tin_parent_rate);
+
+ for (div = 2; div <= 16; div *= 2) {
+ if ((tin_parent_rate / (div << 16)) < freq)
+ return tin_parent_rate / div;
+ }
+
+ return tin_parent_rate / 16;
+}
+
+#define NS_IN_HZ (1000000000UL)
+
+int pwm_config(struct pwm_device *pwm, int duty_ns, int period_ns)
+{
+ unsigned long tin_rate;
+ unsigned long tin_ns;
+ unsigned long period;
+ unsigned long flags;
+ unsigned long tcon;
+ unsigned long tcnt;
+ long tcmp;
+
+ /* We currently avoid using 64bit arithmetic by using the
+ * fact that anything faster than 1Hz is easily representable
+ * by 32bits. */
+
+ if (period_ns > NS_IN_HZ || duty_ns > NS_IN_HZ)
+ return -ERANGE;
+
+ if (duty_ns > period_ns)
+ return -EINVAL;
+
+ if (period_ns == pwm->period_ns &&
+ duty_ns == pwm->duty_ns)
+ return 0;
+
+ /* The TCMP and TCNT can be read without a lock, they're not
+ * shared between the timers. */
+
+ tcmp = __raw_readl(S3C2410_TCMPB(pwm->pwm_id));
+ tcnt = __raw_readl(S3C2410_TCNTB(pwm->pwm_id));
+
+ period = NS_IN_HZ / period_ns;
+
+ pwm_dbg(pwm, "duty_ns=%d, period_ns=%d (%lu)\n",
+ duty_ns, period_ns, period);
+
+ /* Check to see if we are changing the clock rate of the PWM */
+
+ if (pwm->period_ns != period_ns) {
+ if (pwm_is_tdiv(pwm)) {
+ tin_rate = pwm_calc_tin(pwm, period);
+ clk_set_rate(pwm->clk_div, tin_rate);
+ } else
+ tin_rate = clk_get_rate(pwm->clk);
+
+ pwm->period_ns = period_ns;
+
+ pwm_dbg(pwm, "tin_rate=%lu\n", tin_rate);
+
+ tin_ns = NS_IN_HZ / tin_rate;
+ tcnt = period_ns / tin_ns;
+ } else
+ tin_ns = NS_IN_HZ / clk_get_rate(pwm->clk);
+
+ /* Note, counters count down */
+
+ tcmp = duty_ns / tin_ns;
+ tcmp = tcnt - tcmp;
+
+ pwm_dbg(pwm, "tin_ns=%lu, tcmp=%ld/%lu\n", tin_ns, tcmp, tcnt);
+
+ if (tcmp < 0)
+ tcmp = 0;
+
+ /* Update the PWM register block. */
+
+ local_irq_save(flags);
+
+ __raw_writel(tcmp, S3C2410_TCMPB(pwm->pwm_id));
+ __raw_writel(tcnt, S3C2410_TCNTB(pwm->pwm_id));
+
+ tcon = __raw_readl(S3C2410_TCON);
+ tcon |= pwm_tcon_manulupdate(pwm);
+ tcon |= pwm_tcon_autoreload(pwm);
+ __raw_writel(tcon, S3C2410_TCON);
+
+ tcon &= ~pwm_tcon_manulupdate(pwm);
+ __raw_writel(tcon, S3C2410_TCON);
+
+ local_irq_restore(flags);
+
+ return 0;
+}
+
+EXPORT_SYMBOL(pwm_config);
+
+static int pwm_register(struct pwm_device *pwm)
+{
+ pwm->duty_ns = -1;
+ pwm->period_ns = -1;
+
+ mutex_lock(&pwm_lock);
+ list_add_tail(&pwm->list, &pwm_list);
+ mutex_unlock(&pwm_lock);
+
+ return 0;
+}
+
+static int s3c_pwm_probe(struct platform_device *pdev)
+{
+ struct device *dev = &pdev->dev;
+ struct pwm_device *pwm;
+ unsigned long flags;
+ unsigned long tcon;
+ unsigned int id = pdev->id;
+ int ret;
+
+ if (id == 4) {
+ dev_err(dev, "TIMER4 is currently not supported\n");
+ return -ENXIO;
+ }
+
+ pwm = kzalloc(sizeof(struct pwm_device), GFP_KERNEL);
+ if (pwm == NULL) {
+ dev_err(dev, "failed to allocate pwm_device\n");
+ return -ENOMEM;
+ }
+
+ pwm->pdev = pdev;
+ pwm->pwm_id = id;
+
+ /* calculate base of control bits in TCON */
+ pwm->tcon_base = id == 0 ? 0 : (id * 4) + 4;
+
+ pwm->clk = clk_get(dev, "pwm-tin");
+ if (IS_ERR(pwm->clk)) {
+ dev_err(dev, "failed to get pwm tin clk\n");
+ ret = PTR_ERR(pwm->clk);
+ goto err_alloc;
+ }
+
+ pwm->clk_div = clk_get(dev, "pwm-tdiv");
+ if (IS_ERR(pwm->clk_div)) {
+ dev_err(dev, "failed to get pwm tdiv clk\n");
+ ret = PTR_ERR(pwm->clk_div);
+ goto err_clk_tin;
+ }
+
+ local_irq_save(flags);
+
+ tcon = __raw_readl(S3C2410_TCON);
+ tcon |= pwm_tcon_invert(pwm);
+ __raw_writel(tcon, S3C2410_TCON);
+
+ local_irq_restore(flags);
+
+
+ ret = pwm_register(pwm);
+ if (ret) {
+ dev_err(dev, "failed to register pwm\n");
+ goto err_clk_tdiv;
+ }
+
+ pwm_dbg(pwm, "config bits %02x\n",
+ (__raw_readl(S3C2410_TCON) >> pwm->tcon_base) & 0x0f);
+
+ dev_info(dev, "tin at %lu, tdiv at %lu, tin=%sclk, base %d\n",
+ clk_get_rate(pwm->clk),
+ clk_get_rate(pwm->clk_div),
+ pwm_is_tdiv(pwm) ? "div" : "ext", pwm->tcon_base);
+
+ platform_set_drvdata(pdev, pwm);
+ return 0;
+
+ err_clk_tdiv:
+ clk_put(pwm->clk_div);
+
+ err_clk_tin:
+ clk_put(pwm->clk);
+
+ err_alloc:
+ kfree(pwm);
+ return ret;
+}
+
+static int s3c_pwm_remove(struct platform_device *pdev)
+{
+ struct pwm_device *pwm = platform_get_drvdata(pdev);
+
+ clk_put(pwm->clk_div);
+ clk_put(pwm->clk);
+ kfree(pwm);
+
+ return 0;
+}
+
+static struct platform_driver s3c_pwm_driver = {
+ .driver = {
+ .name = "s3c24xx-pwm",
+ .owner = THIS_MODULE,
+ },
+ .probe = s3c_pwm_probe,
+ .remove = __devexit_p(s3c_pwm_remove),
+};
+
+static int __init pwm_init(void)
+{
+ int ret;
+
+ clk_scaler[0] = clk_get(NULL, "pwm-scaler0");
+ clk_scaler[1] = clk_get(NULL, "pwm-scaler1");
+
+ if (IS_ERR(clk_scaler[0]) || IS_ERR(clk_scaler[1])) {
+ printk(KERN_ERR "%s: failed to get scaler clocks\n", __func__);
+ return -EINVAL;
+ }
+
+ ret = platform_driver_register(&s3c_pwm_driver);
+ if (ret)
+ printk(KERN_ERR "%s: failed to add pwm driver\n", __func__);
+
+ return ret;
+}
+
+arch_initcall(pwm_init);
diff --git a/arch/arm/tools/mach-types b/arch/arm/tools/mach-types
index 207a8b5a0c4..8b8f564c3aa 100644
--- a/arch/arm/tools/mach-types
+++ b/arch/arm/tools/mach-types
@@ -12,7 +12,7 @@
#
# http://www.arm.linux.org.uk/developer/machines/?action=new
#
-# Last update: Sat Apr 19 11:23:38 2008
+# Last update: Sun Jul 13 12:04:05 2008
#
# machine_is_xxx CONFIG_xxxx MACH_TYPE_xxx number
#
@@ -560,7 +560,6 @@ husky MACH_HUSKY HUSKY 543
boxer MACH_BOXER BOXER 544
shepherd MACH_SHEPHERD SHEPHERD 545
aml42800aa MACH_AML42800AA AML42800AA 546
-ml674001 MACH_MACH_TYPE_ML674001 MACH_TYPE_ML674001 547
lpc2294 MACH_LPC2294 LPC2294 548
switchgrass MACH_SWITCHGRASS SWITCHGRASS 549
ens_cmu MACH_ENS_CMU ENS_CMU 550
@@ -748,7 +747,6 @@ anubis MACH_ANUBIS ANUBIS 734
ite8152 MACH_ITE8152 ITE8152 735
lpc3xxx MACH_LPC3XXX LPC3XXX 736
puppeteer MACH_PUPPETEER PUPPETEER 737
-vt001 MACH_MACH_VADATECH MACH_VADATECH 738
e570 MACH_E570 E570 739
x50 MACH_X50 X50 740
recon MACH_RECON RECON 741
@@ -839,7 +837,7 @@ ccxp270 MACH_CCXP CCXP 825
omap_gsample MACH_OMAP_GSAMPLE OMAP_GSAMPLE 826
realview_eb MACH_REALVIEW_EB REALVIEW_EB 827
samoa MACH_SAMOA SAMOA 828
-t3xscale MACH_T3XSCALE T3XSCALE 829
+palmt3 MACH_PALMT3 PALMT3 829
i878 MACH_I878 I878 830
borzoi MACH_BORZOI BORZOI 831
gecko MACH_GECKO GECKO 832
@@ -895,7 +893,7 @@ mio8390 MACH_MIO8390 MIO8390 881
omi_board MACH_OMI_BOARD OMI_BOARD 882
mx21civ MACH_MX21CIV MX21CIV 883
mahi_cdac MACH_MAHI_CDAC MAHI_CDAC 884
-xscale_palmtx MACH_XSCALE_PALMTX XSCALE_PALMTX 885
+palmtx MACH_PALMTX PALMTX 885
s3c2413 MACH_S3C2413 S3C2413 887
samsys_ep0 MACH_SAMSYS_EP0 SAMSYS_EP0 888
wg302v1 MACH_WG302V1 WG302V1 889
@@ -918,7 +916,7 @@ nxdb500 MACH_NXDB500 NXDB500 905
apf9328 MACH_APF9328 APF9328 906
omap_wipoq MACH_OMAP_WIPOQ OMAP_WIPOQ 907
omap_twip MACH_OMAP_TWIP OMAP_TWIP 908
-xscale_treo650 MACH_XSCALE_PALMTREO650 XSCALE_PALMTREO650 909
+palmtreo650 MACH_PALMTREO650 PALMTREO650 909
acumen MACH_ACUMEN ACUMEN 910
xp100 MACH_XP100 XP100 911
fs2410 MACH_FS2410 FS2410 912
@@ -926,8 +924,8 @@ pxa270_cerf MACH_PXA270_CERF PXA270_CERF 913
sq2ftlpalm MACH_SQ2FTLPALM SQ2FTLPALM 914
bsemserver MACH_BSEMSERVER BSEMSERVER 915
netclient MACH_NETCLIENT NETCLIENT 916
-xscale_palmtt5 MACH_XSCALE_PALMTT5 XSCALE_PALMTT5 917
-xscale_palmtc MACH_OMAP_PALMTC OMAP_PALMTC 918
+palmt5 MACH_PALMT5 PALMT5 917
+palmtc MACH_PALMTC PALMTC 918
omap_apollon MACH_OMAP_APOLLON OMAP_APOLLON 919
mxc30030evb MACH_MXC30030EVB MXC30030EVB 920
rea_2d MACH_REA_2D REA_2D 921
@@ -1220,7 +1218,6 @@ empca400 MACH_EMPCA400 EMPCA400 1211
em7210 MACH_EM7210 EM7210 1212
htchermes MACH_HTCHERMES HTCHERMES 1213
eti_c1 MACH_ETI_C1 ETI_C1 1214
-mach_dep2410 MACH_MACH_DEP2410 MACH_DEP2410 1215
ac100 MACH_AC100 AC100 1216
sneetch MACH_SNEETCH SNEETCH 1217
studentmate MACH_STUDENTMATE STUDENTMATE 1218
@@ -1421,10 +1418,10 @@ looxc550 MACH_LOOXC550 LOOXC550 1417
cnty_titan MACH_CNTY_TITAN CNTY_TITAN 1418
app3xx MACH_APP3XX APP3XX 1419
sideoatsgrama MACH_SIDEOATSGRAMA SIDEOATSGRAMA 1420
-xscale_palmt700p MACH_XSCALE_PALMT700P XSCALE_PALMT700P 1421
-xscale_palmt700w MACH_XSCALE_PALMT700W XSCALE_PALMT700W 1422
-xscale_palmt750 MACH_XSCALE_PALMT750 XSCALE_PALMT750 1423
-xscale_palmt755p MACH_XSCALE_PALMT755P XSCALE_PALMT755P 1424
+palmtreo700p MACH_PALMTREO700P PALMTREO700P 1421
+palmtreo700w MACH_PALMTREO700W PALMTREO700W 1422
+palmtreo750 MACH_PALMTREO750 PALMTREO750 1423
+palmtreo755p MACH_PALMTREO755P PALMTREO755P 1424
ezreganut9200 MACH_EZREGANUT9200 EZREGANUT9200 1425
sarge MACH_SARGE SARGE 1426
a696 MACH_A696 A696 1427
@@ -1463,7 +1460,7 @@ artemis MACH_ARTEMIS ARTEMIS 1462
htctitan MACH_HTCTITAN HTCTITAN 1463
qranium MACH_QRANIUM QRANIUM 1464
adx_wsc2 MACH_ADX_WSC2 ADX_WSC2 1465
-adx_medcom MACH_ADX_MEDINET ADX_MEDINET 1466
+adx_medcom MACH_ADX_MEDCOM ADX_MEDCOM 1466
bboard MACH_BBOARD BBOARD 1467
cambria MACH_CAMBRIA CAMBRIA 1468
mt7xxx MACH_MT7XXX MT7XXX 1469
@@ -1519,7 +1516,7 @@ wp188 MACH_WP188 WP188 1518
corsica MACH_CORSICA CORSICA 1519
bigeye MACH_BIGEYE BIGEYE 1520
tll5000 MACH_TLL5000 TLL5000 1522
-hni270 MACH_HNI_X270 HNI_X270 1523
+bebot MACH_BEBOT BEBOT 1523
qong MACH_QONG QONG 1524
tcompact MACH_TCOMPACT TCOMPACT 1525
puma5 MACH_PUMA5 PUMA5 1526
@@ -1636,7 +1633,6 @@ awlug4lcu MACH_AWLUG4LCU AWLUG4LCU 1637
palermoc MACH_PALERMOC PALERMOC 1638
omap_ldp MACH_OMAP_LDP OMAP_LDP 1639
ip500 MACH_IP500 IP500 1640
-mx35ads MACH_MACH_MX35ADS MACH_MX35ADS 1641
ase2 MACH_ASE2 ASE2 1642
mx35evb MACH_MX35EVB MX35EVB 1643
aml_m8050 MACH_AML_M8050 AML_M8050 1644
@@ -1647,7 +1643,7 @@ badger MACH_BADGER BADGER 1648
trizeps4wl MACH_TRIZEPS4WL TRIZEPS4WL 1649
trizeps5 MACH_TRIZEPS5 TRIZEPS5 1650
marlin MACH_MARLIN MARLIN 1651
-ts7800 MACH_TS7800 TS7800 1652
+ts78xx MACH_TS78XX TS78XX 1652
hpipaq214 MACH_HPIPAQ214 HPIPAQ214 1653
at572d940dcm MACH_AT572D940DCM AT572D940DCM 1654
ne1board MACH_NE1BOARD NE1BOARD 1655
@@ -1720,3 +1716,107 @@ htc_kaiser MACH_HTC_KAISER HTC_KAISER 1724
lg_ks20 MACH_LG_KS20 LG_KS20 1725
hhgps MACH_HHGPS HHGPS 1726
nokia_n810_wimax MACH_NOKIA_N810_WIMAX NOKIA_N810_WIMAX 1727
+insight MACH_INSIGHT INSIGHT 1728
+sapphire MACH_SAPPHIRE SAPPHIRE 1729
+csb637xo MACH_CSB637XO CSB637XO 1730
+evisiong MACH_EVISIONG EVISIONG 1731
+stmp37xx MACH_STMP37XX STMP37XX 1732
+stmp378x MACH_STMP38XX STMP38XX 1733
+tnt MACH_TNT TNT 1734
+tbxt MACH_TBXT TBXT 1735
+playmate MACH_PLAYMATE PLAYMATE 1736
+pns10 MACH_PNS10 PNS10 1737
+eznavi MACH_EZNAVI EZNAVI 1738
+ps4000 MACH_PS4000 PS4000 1739
+ezx_a780 MACH_EZX_A780 EZX_A780 1740
+ezx_e680 MACH_EZX_E680 EZX_E680 1741
+ezx_a1200 MACH_EZX_A1200 EZX_A1200 1742
+ezx_e6 MACH_EZX_E6 EZX_E6 1743
+ezx_e2 MACH_EZX_E2 EZX_E2 1744
+ezx_a910 MACH_EZX_A910 EZX_A910 1745
+cwmx31 MACH_CWMX31 CWMX31 1746
+sl2312 MACH_SL2312 SL2312 1747
+blenny MACH_BLENNY BLENNY 1748
+ds107 MACH_DS107 DS107 1749
+dsx07 MACH_DSX07 DSX07 1750
+picocom1 MACH_PICOCOM1 PICOCOM1 1751
+lynx_wolverine MACH_LYNX_WOLVERINE LYNX_WOLVERINE 1752
+ubisys_p9_sc19 MACH_UBISYS_P9_SC19 UBISYS_P9_SC19 1753
+kratos_low MACH_KRATOS_LOW KRATOS_LOW 1754
+m700 MACH_M700 M700 1755
+edmini_v2 MACH_EDMINI_V2 EDMINI_V2 1756
+zipit2 MACH_ZIPIT2 ZIPIT2 1757
+hslfemtocell MACH_HSLFEMTOCELL HSLFEMTOCELL 1758
+daintree_at91 MACH_DAINTREE_AT91 DAINTREE_AT91 1759
+sg560usb MACH_SG560USB SG560USB 1760
+omap3_pandora MACH_OMAP3_PANDORA OMAP3_PANDORA 1761
+usr8200 MACH_USR8200 USR8200 1762
+s1s65k MACH_S1S65K S1S65K 1763
+s2s65a MACH_S2S65A S2S65A 1764
+icore MACH_ICORE ICORE 1765
+mss2 MACH_MSS2 MSS2 1766
+belmont MACH_BELMONT BELMONT 1767
+asusp525 MACH_ASUSP525 ASUSP525 1768
+lb88rc8480 MACH_LB88RC8480 LB88RC8480 1769
+hipxa MACH_HIPXA HIPXA 1770
+mx25_3ds MACH_MX25_3DS MX25_3DS 1771
+m800 MACH_M800 M800 1772
+omap3530_lv_som MACH_OMAP3530_LV_SOM OMAP3530_LV_SOM 1773
+prima_evb MACH_PRIMA_EVB PRIMA_EVB 1774
+mx31bt1 MACH_MX31BT1 MX31BT1 1775
+atlas4_evb MACH_ATLAS4_EVB ATLAS4_EVB 1776
+mx31cicada MACH_MX31CICADA MX31CICADA 1777
+mi424wr MACH_MI424WR MI424WR 1778
+axs_ultrax MACH_AXS_ULTRAX AXS_ULTRAX 1779
+at572d940deb MACH_AT572D940DEB AT572D940DEB 1780
+davinci_da8xx_evm MACH_DAVINCI_DA8XX_EVM DAVINCI_DA8XX_EVM 1781
+ep9302 MACH_EP9302 EP9302 1782
+at572d940hfeb MACH_AT572D940HFEB AT572D940HFEB 1783
+cybook3 MACH_CYBOOK3 CYBOOK3 1784
+wdg002 MACH_WDG002 WDG002 1785
+sg560adsl MACH_SG560ADSL SG560ADSL 1786
+nextio_n2800_ica MACH_NEXTIO_N2800_ICA NEXTIO_N2800_ICA 1787
+marvell_newdb MACH_MARVELL_NEWDB MARVELL_NEWDB 1789
+vandihud MACH_VANDIHUD VANDIHUD 1790
+magx_e8 MACH_MAGX_E8 MAGX_E8 1791
+magx_z6 MACH_MAGX_Z6 MAGX_Z6 1792
+magx_v8 MACH_MAGX_V8 MAGX_V8 1793
+magx_u9 MACH_MAGX_U9 MAGX_U9 1794
+toughcf08 MACH_TOUGHCF08 TOUGHCF08 1795
+zw4400 MACH_ZW4400 ZW4400 1796
+marat91 MACH_MARAT91 MARAT91 1797
+overo MACH_OVERO OVERO 1798
+at2440evb MACH_AT2440EVB AT2440EVB 1799
+neocore926 MACH_NEOCORE926 NEOCORE926 1800
+wnr854t MACH_WNR854T WNR854T 1801
+imx27 MACH_IMX27 IMX27 1802
+moose_db MACH_MOOSE_DB MOOSE_DB 1803
+fab4 MACH_FAB4 FAB4 1804
+htcdiamond MACH_HTCDIAMOND HTCDIAMOND 1805
+fiona MACH_FIONA FIONA 1806
+mxc30030_x MACH_MXC30030_X MXC30030_X 1807
+bmp1000 MACH_BMP1000 BMP1000 1808
+logi9200 MACH_LOGI9200 LOGI9200 1809
+tqma31 MACH_TQMA31 TQMA31 1810
+ccw9p9215js MACH_CCW9P9215JS CCW9P9215JS 1811
+rd88f5181l_ge MACH_RD88F5181L_GE RD88F5181L_GE 1812
+sifmain MACH_SIFMAIN SIFMAIN 1813
+sam9_l9261 MACH_SAM9_L9261 SAM9_L9261 1814
+cc9m2443js MACH_CC9M2443JS CC9M2443JS 1815
+xaria300 MACH_XARIA300 XARIA300 1816
+it9200 MACH_IT9200 IT9200 1817
+rd88f5181l_fxo MACH_RD88F5181L_FXO RD88F5181L_FXO 1818
+kriss_sensor MACH_KRISS_SENSOR KRISS_SENSOR 1819
+pilz_pmi5 MACH_PILZ_PMI5 PILZ_PMI5 1820
+jade MACH_JADE JADE 1821
+ks8695_softplc MACH_KS8695_SOFTPLC KS8695_SOFTPLC 1822
+gprisc4 MACH_GPRISC4 GPRISC4 1823
+stamp9260 MACH_STAMP9260 STAMP9260 1824
+smdk6430 MACH_SMDK6430 SMDK6430 1825
+smdkc100 MACH_SMDKC100 SMDKC100 1826
+tavorevb MACH_TAVOREVB TAVOREVB 1827
+saar MACH_SAAR SAAR 1828
+deister_eyecam MACH_DEISTER_EYECAM DEISTER_EYECAM 1829
+at91sam9m10ek MACH_AT91SAM9M10EK AT91SAM9M10EK 1830
+linkstation_produo MACH_LINKSTATION_PRODUO LINKSTATION_PRODUO 1831
+hit_b0 MACH_HIT_B0 HIT_B0 1832
diff --git a/arch/arm/vfp/vfpmodule.c b/arch/arm/vfp/vfpmodule.c
index 32455c633f1..c0d2c9bb952 100644
--- a/arch/arm/vfp/vfpmodule.c
+++ b/arch/arm/vfp/vfpmodule.c
@@ -352,7 +352,7 @@ static int __init vfp_init(void)
else if (vfpsid & FPSID_NODOUBLE) {
printk("no double precision support\n");
} else {
- smp_call_function(vfp_enable, NULL, 1, 1);
+ smp_call_function(vfp_enable, NULL, 1);
VFP_arch = (vfpsid & FPSID_ARCH_MASK) >> FPSID_ARCH_BIT; /* Extract the architecture version */
printk("implementor %02x architecture %d part %02x variant %x rev %x\n",
diff --git a/arch/avr32/Kconfig b/arch/avr32/Kconfig
index 09ad7995080..7c239a91627 100644
--- a/arch/avr32/Kconfig
+++ b/arch/avr32/Kconfig
@@ -10,6 +10,7 @@ config AVR32
# With EMBEDDED=n, we get lots of stuff automatically selected
# that we usually don't need on AVR32.
select EMBEDDED
+ select HAVE_CLK
select HAVE_OPROFILE
select HAVE_KPROBES
help
@@ -87,7 +88,8 @@ config PLATFORM_AT32AP
select SUBARCH_AVR32B
select MMU
select PERFORMANCE_COUNTERS
- select HAVE_GPIO_LIB
+ select ARCH_REQUIRE_GPIOLIB
+ select GENERIC_ALLOCATOR
#
# CPU types
@@ -147,6 +149,9 @@ config PHYS_OFFSET
source "kernel/Kconfig.preempt"
+config QUICKLIST
+ def_bool y
+
config HAVE_ARCH_BOOTMEM_NODE
def_bool n
@@ -201,6 +206,11 @@ endmenu
menu "Power management options"
+source "kernel/power/Kconfig"
+
+config ARCH_SUSPEND_POSSIBLE
+ def_bool y
+
menu "CPU Frequency scaling"
source "drivers/cpufreq/Kconfig"
diff --git a/arch/avr32/boards/atngw100/setup.c b/arch/avr32/boards/atngw100/setup.c
index a398be28496..c7fe94d03a1 100644
--- a/arch/avr32/boards/atngw100/setup.c
+++ b/arch/avr32/boards/atngw100/setup.c
@@ -9,6 +9,8 @@
*/
#include <linux/clk.h>
#include <linux/etherdevice.h>
+#include <linux/irq.h>
+#include <linux/i2c.h>
#include <linux/i2c-gpio.h>
#include <linux/init.h>
#include <linux/linkage.h>
@@ -17,6 +19,7 @@
#include <linux/leds.h>
#include <linux/spi/spi.h>
+#include <asm/atmel-mci.h>
#include <asm/io.h>
#include <asm/setup.h>
@@ -25,6 +28,13 @@
#include <asm/arch/init.h>
#include <asm/arch/portmux.h>
+/* Oscillator frequencies. These are board-specific */
+unsigned long at32_board_osc_rates[3] = {
+ [0] = 32768, /* 32.768 kHz on RTC osc */
+ [1] = 20000000, /* 20 MHz on osc0 */
+ [2] = 12000000, /* 12 MHz on osc1 */
+};
+
/* Initialized by bootloader-specific startup code. */
struct tag *bootloader_tags __initdata;
@@ -42,6 +52,11 @@ static struct spi_board_info spi0_board_info[] __initdata = {
},
};
+static struct mci_platform_data __initdata mci0_data = {
+ .detect_pin = GPIO_PIN_PC(25),
+ .wp_pin = GPIO_PIN_PE(0),
+};
+
/*
* The next two functions should go away as the boot loader is
* supposed to initialize the macb address registers with a valid
@@ -140,6 +155,10 @@ static struct platform_device i2c_gpio_device = {
},
};
+static struct i2c_board_info __initdata i2c_info[] = {
+ /* NOTE: original ATtiny24 firmware is at address 0x0b */
+};
+
static int __init atngw100_init(void)
{
unsigned i;
@@ -157,6 +176,7 @@ static int __init atngw100_init(void)
set_hw_addr(at32_add_device_eth(1, &eth_data[1]));
at32_add_device_spi(0, spi0_board_info, ARRAY_SIZE(spi0_board_info));
+ at32_add_device_mci(0, &mci0_data);
at32_add_device_usba(0, NULL);
for (i = 0; i < ARRAY_SIZE(ngw_leds); i++) {
@@ -165,12 +185,28 @@ static int __init atngw100_init(void)
}
platform_device_register(&ngw_gpio_leds);
+ /* all these i2c/smbus pins should have external pullups for
+ * open-drain sharing among all I2C devices. SDA and SCL do;
+ * PB28/EXTINT3 doesn't; it should be SMBALERT# (for PMBus),
+ * but it's not available off-board.
+ */
+ at32_select_periph(GPIO_PIN_PB(28), 0, AT32_GPIOF_PULLUP);
at32_select_gpio(i2c_gpio_data.sda_pin,
AT32_GPIOF_MULTIDRV | AT32_GPIOF_OUTPUT | AT32_GPIOF_HIGH);
at32_select_gpio(i2c_gpio_data.scl_pin,
AT32_GPIOF_MULTIDRV | AT32_GPIOF_OUTPUT | AT32_GPIOF_HIGH);
platform_device_register(&i2c_gpio_device);
+ i2c_register_board_info(0, i2c_info, ARRAY_SIZE(i2c_info));
return 0;
}
postcore_initcall(atngw100_init);
+
+static int __init atngw100_arch_init(void)
+{
+ /* set_irq_type() after the arch_initcall for EIC has run, and
+ * before the I2C subsystem could try using this IRQ.
+ */
+ return set_irq_type(AT32_EXTINT(3), IRQ_TYPE_EDGE_FALLING);
+}
+arch_initcall(atngw100_arch_init);
diff --git a/arch/avr32/boards/atstk1000/Kconfig b/arch/avr32/boards/atstk1000/Kconfig
index af90b00100f..8dc48214f0b 100644
--- a/arch/avr32/boards/atstk1000/Kconfig
+++ b/arch/avr32/boards/atstk1000/Kconfig
@@ -18,6 +18,10 @@ config BOARD_ATSTK1004
bool "ATSTK1004"
select CPU_AT32AP7002
+config BOARD_ATSTK1006
+ bool "ATSTK1006"
+ select CPU_AT32AP7000
+
endchoice
diff --git a/arch/avr32/boards/atstk1000/Makefile b/arch/avr32/boards/atstk1000/Makefile
index beead86462e..edecee03742 100644
--- a/arch/avr32/boards/atstk1000/Makefile
+++ b/arch/avr32/boards/atstk1000/Makefile
@@ -2,3 +2,4 @@ obj-y += setup.o flash.o
obj-$(CONFIG_BOARD_ATSTK1002) += atstk1002.o
obj-$(CONFIG_BOARD_ATSTK1003) += atstk1003.o
obj-$(CONFIG_BOARD_ATSTK1004) += atstk1004.o
+obj-$(CONFIG_BOARD_ATSTK1006) += atstk1002.o
diff --git a/arch/avr32/boards/atstk1000/atstk1002.c b/arch/avr32/boards/atstk1000/atstk1002.c
index 000eb4220a1..8538ba75ef9 100644
--- a/arch/avr32/boards/atstk1000/atstk1002.c
+++ b/arch/avr32/boards/atstk1000/atstk1002.c
@@ -1,7 +1,7 @@
/*
- * ATSTK1002 daughterboard-specific init code
+ * ATSTK1002/ATSTK1006 daughterboard-specific init code
*
- * Copyright (C) 2005-2006 Atmel Corporation
+ * Copyright (C) 2005-2007 Atmel Corporation
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
@@ -21,6 +21,8 @@
#include <asm/io.h>
#include <asm/setup.h>
+#include <asm/atmel-mci.h>
+
#include <asm/arch/at32ap700x.h>
#include <asm/arch/board.h>
#include <asm/arch/init.h>
@@ -28,6 +30,80 @@
#include "atstk1000.h"
+/* Oscillator frequencies. These are board specific */
+unsigned long at32_board_osc_rates[3] = {
+ [0] = 32768, /* 32.768 kHz on RTC osc */
+ [1] = 20000000, /* 20 MHz on osc0 */
+ [2] = 12000000, /* 12 MHz on osc1 */
+};
+
+/*
+ * The ATSTK1006 daughterboard is very similar to the ATSTK1002. Both
+ * have the AT32AP7000 chip on board; the difference is that the
+ * STK1006 has 128 MB SDRAM (the STK1002 uses the 8 MB SDRAM chip on
+ * the STK1000 motherboard) and 256 MB NAND flash (the STK1002 has
+ * none.)
+ *
+ * The RAM difference is handled by the boot loader, so the only
+ * difference we end up handling here is the NAND flash.
+ */
+#ifdef CONFIG_BOARD_ATSTK1006
+#include <linux/mtd/partitions.h>
+#include <asm/arch/smc.h>
+
+static struct smc_timing nand_timing __initdata = {
+ .ncs_read_setup = 0,
+ .nrd_setup = 10,
+ .ncs_write_setup = 0,
+ .nwe_setup = 10,
+
+ .ncs_read_pulse = 30,
+ .nrd_pulse = 15,
+ .ncs_write_pulse = 30,
+ .nwe_pulse = 15,
+
+ .read_cycle = 30,
+ .write_cycle = 30,
+
+ .ncs_read_recover = 0,
+ .nrd_recover = 15,
+ .ncs_write_recover = 0,
+ /* WE# high -> RE# low min 60 ns */
+ .nwe_recover = 50,
+};
+
+static struct smc_config nand_config __initdata = {
+ .bus_width = 1,
+ .nrd_controlled = 1,
+ .nwe_controlled = 1,
+ .nwait_mode = 0,
+ .byte_write = 0,
+ .tdf_cycles = 2,
+ .tdf_mode = 0,
+};
+
+static struct mtd_partition nand_partitions[] = {
+ {
+ .name = "main",
+ .offset = 0x00000000,
+ .size = MTDPART_SIZ_FULL,
+ },
+};
+
+static struct mtd_partition *nand_part_info(int size, int *num_partitions)
+{
+ *num_partitions = ARRAY_SIZE(nand_partitions);
+ return nand_partitions;
+}
+
+struct atmel_nand_data atstk1006_nand_data __initdata = {
+ .cle = 21,
+ .ale = 22,
+ .rdy_pin = GPIO_PIN_PB(30),
+ .enable_pin = GPIO_PIN_PB(29),
+ .partition_info = nand_part_info,
+};
+#endif
struct eth_addr {
u8 addr[6];
@@ -186,6 +262,21 @@ void __init setup_board(void)
at32_setup_serial_console(0);
}
+#ifndef CONFIG_BOARD_ATSTK100X_SW2_CUSTOM
+
+/* MMC card detect requires MACB0 *NOT* be used */
+#ifdef CONFIG_BOARD_ATSTK1002_SW6_CUSTOM
+static struct mci_platform_data __initdata mci0_data = {
+ .detect_pin = GPIO_PIN_PC(14), /* gpio30/sdcd */
+ .wp_pin = GPIO_PIN_PC(15), /* gpio31/sdwp */
+};
+#define MCI_PDATA &mci0_data
+#else
+#define MCI_PDATA NULL
+#endif /* SW6 for sd{cd,wp} routing */
+
+#endif /* SW2 for MMC signal routing */
+
static int __init atstk1002_init(void)
{
/*
@@ -212,6 +303,12 @@ static int __init atstk1002_init(void)
at32_add_system_devices();
+#ifdef CONFIG_BOARD_ATSTK1006
+ smc_set_timing(&nand_config, &nand_timing);
+ smc_set_configuration(3, &nand_config);
+ at32_add_device_nand(0, &atstk1006_nand_data);
+#endif
+
#ifdef CONFIG_BOARD_ATSTK100X_SW2_CUSTOM
at32_add_device_usart(1);
#else
@@ -228,11 +325,14 @@ static int __init atstk1002_init(void)
#ifdef CONFIG_BOARD_ATSTK100X_SPI1
at32_add_device_spi(1, spi1_board_info, ARRAY_SIZE(spi1_board_info));
#endif
+#ifndef CONFIG_BOARD_ATSTK1002_SW2_CUSTOM
+ at32_add_device_mci(0, MCI_PDATA);
+#endif
#ifdef CONFIG_BOARD_ATSTK1002_SW5_CUSTOM
set_hw_addr(at32_add_device_eth(1, &eth_data[1]));
#else
at32_add_device_lcdc(0, &atstk1000_lcdc_data,
- fbmem_start, fbmem_size);
+ fbmem_start, fbmem_size, 0);
#endif
at32_add_device_usba(0, NULL);
#ifndef CONFIG_BOARD_ATSTK100X_SW3_CUSTOM
diff --git a/arch/avr32/boards/atstk1000/atstk1003.c b/arch/avr32/boards/atstk1000/atstk1003.c
index a0b223df35a..591fc73b554 100644
--- a/arch/avr32/boards/atstk1000/atstk1003.c
+++ b/arch/avr32/boards/atstk1000/atstk1003.c
@@ -27,6 +27,13 @@
#include "atstk1000.h"
+/* Oscillator frequencies. These are board specific */
+unsigned long at32_board_osc_rates[3] = {
+ [0] = 32768, /* 32.768 kHz on RTC osc */
+ [1] = 20000000, /* 20 MHz on osc0 */
+ [2] = 12000000, /* 12 MHz on osc1 */
+};
+
#ifdef CONFIG_BOARD_ATSTK1000_EXTDAC
static struct at73c213_board_info at73c213_data = {
.ssc_id = 0,
@@ -147,7 +154,7 @@ static int __init atstk1003_init(void)
at32_add_device_spi(1, spi1_board_info, ARRAY_SIZE(spi1_board_info));
#endif
#ifndef CONFIG_BOARD_ATSTK100X_SW2_CUSTOM
- at32_add_device_mci(0);
+ at32_add_device_mci(0, NULL);
#endif
at32_add_device_usba(0, NULL);
#ifndef CONFIG_BOARD_ATSTK100X_SW3_CUSTOM
diff --git a/arch/avr32/boards/atstk1000/atstk1004.c b/arch/avr32/boards/atstk1000/atstk1004.c
index e765a8652b3..d9c5e0a2125 100644
--- a/arch/avr32/boards/atstk1000/atstk1004.c
+++ b/arch/avr32/boards/atstk1000/atstk1004.c
@@ -29,6 +29,13 @@
#include "atstk1000.h"
+/* Oscillator frequencies. These are board specific */
+unsigned long at32_board_osc_rates[3] = {
+ [0] = 32768, /* 32.768 kHz on RTC osc */
+ [1] = 20000000, /* 20 MHz on osc0 */
+ [2] = 12000000, /* 12 MHz on osc1 */
+};
+
#ifdef CONFIG_BOARD_ATSTK1000_EXTDAC
static struct at73c213_board_info at73c213_data = {
.ssc_id = 0,
@@ -130,10 +137,10 @@ static int __init atstk1004_init(void)
at32_add_device_spi(1, spi1_board_info, ARRAY_SIZE(spi1_board_info));
#endif
#ifndef CONFIG_BOARD_ATSTK100X_SW2_CUSTOM
- at32_add_device_mci(0);
+ at32_add_device_mci(0, NULL);
#endif
at32_add_device_lcdc(0, &atstk1000_lcdc_data,
- fbmem_start, fbmem_size);
+ fbmem_start, fbmem_size, 0);
at32_add_device_usba(0, NULL);
#ifndef CONFIG_BOARD_ATSTK100X_SW3_CUSTOM
at32_add_device_ssc(0, ATMEL_SSC_TX);
diff --git a/arch/avr32/kernel/cpu.c b/arch/avr32/kernel/cpu.c
index b8409caeb23..e84faffbbec 100644
--- a/arch/avr32/kernel/cpu.c
+++ b/arch/avr32/kernel/cpu.c
@@ -26,14 +26,16 @@ static DEFINE_PER_CPU(struct cpu, cpu_devices);
* XXX: If/when a SMP-capable implementation of AVR32 will ever be
* made, we must make sure that the code executes on the correct CPU.
*/
-static ssize_t show_pc0event(struct sys_device *dev, char *buf)
+static ssize_t show_pc0event(struct sys_device *dev,
+ struct sysdev_attribute *attr, char *buf)
{
unsigned long pccr;
pccr = sysreg_read(PCCR);
return sprintf(buf, "0x%lx\n", (pccr >> 12) & 0x3f);
}
-static ssize_t store_pc0event(struct sys_device *dev, const char *buf,
+static ssize_t store_pc0event(struct sys_device *dev,
+ struct sysdev_attribute *attr, const char *buf,
size_t count)
{
unsigned long val;
@@ -46,15 +48,17 @@ static ssize_t store_pc0event(struct sys_device *dev, const char *buf,
sysreg_write(PCCR, val);
return count;
}
-static ssize_t show_pc0count(struct sys_device *dev, char *buf)
+static ssize_t show_pc0count(struct sys_device *dev,
+ struct sysdev_attribute *attr, char *buf)
{
unsigned long pcnt0;
pcnt0 = sysreg_read(PCNT0);
return sprintf(buf, "%lu\n", pcnt0);
}
-static ssize_t store_pc0count(struct sys_device *dev, const char *buf,
- size_t count)
+static ssize_t store_pc0count(struct sys_device *dev,
+ struct sysdev_attribute *attr,
+ const char *buf, size_t count)
{
unsigned long val;
char *endp;
@@ -67,14 +71,16 @@ static ssize_t store_pc0count(struct sys_device *dev, const char *buf,
return count;
}
-static ssize_t show_pc1event(struct sys_device *dev, char *buf)
+static ssize_t show_pc1event(struct sys_device *dev,
+ struct sysdev_attribute *attr, char *buf)
{
unsigned long pccr;
pccr = sysreg_read(PCCR);
return sprintf(buf, "0x%lx\n", (pccr >> 18) & 0x3f);
}
-static ssize_t store_pc1event(struct sys_device *dev, const char *buf,
+static ssize_t store_pc1event(struct sys_device *dev,
+ struct sysdev_attribute *attr, const char *buf,
size_t count)
{
unsigned long val;
@@ -87,14 +93,16 @@ static ssize_t store_pc1event(struct sys_device *dev, const char *buf,
sysreg_write(PCCR, val);
return count;
}
-static ssize_t show_pc1count(struct sys_device *dev, char *buf)
+static ssize_t show_pc1count(struct sys_device *dev,
+ struct sysdev_attribute *attr, char *buf)
{
unsigned long pcnt1;
pcnt1 = sysreg_read(PCNT1);
return sprintf(buf, "%lu\n", pcnt1);
}
-static ssize_t store_pc1count(struct sys_device *dev, const char *buf,
+static ssize_t store_pc1count(struct sys_device *dev,
+ struct sysdev_attribute *attr, const char *buf,
size_t count)
{
unsigned long val;
@@ -108,14 +116,16 @@ static ssize_t store_pc1count(struct sys_device *dev, const char *buf,
return count;
}
-static ssize_t show_pccycles(struct sys_device *dev, char *buf)
+static ssize_t show_pccycles(struct sys_device *dev,
+ struct sysdev_attribute *attr, char *buf)
{
unsigned long pccnt;
pccnt = sysreg_read(PCCNT);
return sprintf(buf, "%lu\n", pccnt);
}
-static ssize_t store_pccycles(struct sys_device *dev, const char *buf,
+static ssize_t store_pccycles(struct sys_device *dev,
+ struct sysdev_attribute *attr, const char *buf,
size_t count)
{
unsigned long val;
@@ -129,14 +139,16 @@ static ssize_t store_pccycles(struct sys_device *dev, const char *buf,
return count;
}
-static ssize_t show_pcenable(struct sys_device *dev, char *buf)
+static ssize_t show_pcenable(struct sys_device *dev,
+ struct sysdev_attribute *attr, char *buf)
{
unsigned long pccr;
pccr = sysreg_read(PCCR);
return sprintf(buf, "%c\n", (pccr & 1)?'1':'0');
}
-static ssize_t store_pcenable(struct sys_device *dev, const char *buf,
+static ssize_t store_pcenable(struct sys_device *dev,
+ struct sysdev_attribute *attr, const char *buf,
size_t count)
{
unsigned long pccr, val;
diff --git a/arch/avr32/kernel/entry-avr32b.S b/arch/avr32/kernel/entry-avr32b.S
index 5f31702d6b1..2b398cae110 100644
--- a/arch/avr32/kernel/entry-avr32b.S
+++ b/arch/avr32/kernel/entry-avr32b.S
@@ -74,50 +74,41 @@ exception_vectors:
.align 2
bral do_dtlb_modified
- /*
- * r0 : PGD/PT/PTE
- * r1 : Offending address
- * r2 : Scratch register
- * r3 : Cause (5, 12 or 13)
- */
#define tlbmiss_save pushm r0-r3
#define tlbmiss_restore popm r0-r3
- .section .tlbx.ex.text,"ax",@progbits
+ .org 0x50
.global itlb_miss
itlb_miss:
tlbmiss_save
rjmp tlb_miss_common
- .section .tlbr.ex.text,"ax",@progbits
+ .org 0x60
dtlb_miss_read:
tlbmiss_save
rjmp tlb_miss_common
- .section .tlbw.ex.text,"ax",@progbits
+ .org 0x70
dtlb_miss_write:
tlbmiss_save
.global tlb_miss_common
+ .align 2
tlb_miss_common:
mfsr r0, SYSREG_TLBEAR
mfsr r1, SYSREG_PTBR
- /* Is it the vmalloc space? */
- bld r0, 31
- brcs handle_vmalloc_miss
-
- /* First level lookup */
+ /*
+ * First level lookup: The PGD contains virtual pointers to
+ * the second-level page tables, but they may be NULL if not
+ * present.
+ */
pgtbl_lookup:
lsr r2, r0, PGDIR_SHIFT
ld.w r3, r1[r2 << 2]
bfextu r1, r0, PAGE_SHIFT, PGDIR_SHIFT - PAGE_SHIFT
- bld r3, _PAGE_BIT_PRESENT
- brcc page_table_not_present
-
- /* Translate to virtual address in P1. */
- andl r3, 0xf000
- sbr r3, 31
+ cp.w r3, 0
+ breq page_table_not_present
/* Second level lookup */
ld.w r2, r3[r1 << 2]
@@ -148,16 +139,55 @@ pgtbl_lookup:
tlbmiss_restore
rete
-handle_vmalloc_miss:
- /* Simply do the lookup in init's page table */
+ /* The slow path of the TLB miss handler */
+ .align 2
+page_table_not_present:
+ /* Do we need to synchronize with swapper_pg_dir? */
+ bld r0, 31
+ brcs sync_with_swapper_pg_dir
+
+page_not_present:
+ tlbmiss_restore
+ sub sp, 4
+ stmts --sp, r0-lr
+ rcall save_full_context_ex
+ mfsr r12, SYSREG_ECR
+ mov r11, sp
+ rcall do_page_fault
+ rjmp ret_from_exception
+
+ .align 2
+sync_with_swapper_pg_dir:
+ /*
+ * If swapper_pg_dir contains a non-NULL second-level page
+ * table pointer, copy it into the current PGD. If not, we
+ * must handle it as a full-blown page fault.
+ *
+ * Jumping back to pgtbl_lookup causes an unnecessary lookup,
+ * but it is guaranteed to be a cache hit, it won't happen
+ * very often, and we absolutely do not want to sacrifice any
+ * performance in the fast path in order to improve this.
+ */
mov r1, lo(swapper_pg_dir)
orh r1, hi(swapper_pg_dir)
+ ld.w r3, r1[r2 << 2]
+ cp.w r3, 0
+ breq page_not_present
+ mfsr r1, SYSREG_PTBR
+ st.w r1[r2 << 2], r3
rjmp pgtbl_lookup
+ /*
+ * We currently have two bytes left at this point until we
+ * crash into the system call handler...
+ *
+ * Don't worry, the assembler will let us know.
+ */
+
/* --- System Call --- */
- .section .scall.text,"ax",@progbits
+ .org 0x100
system_call:
#ifdef CONFIG_PREEMPT
mask_interrupts
@@ -266,18 +296,6 @@ syscall_exit_work:
brcc syscall_exit_cont
rjmp enter_monitor_mode
- /* The slow path of the TLB miss handler */
-page_table_not_present:
-page_not_present:
- tlbmiss_restore
- sub sp, 4
- stmts --sp, r0-lr
- rcall save_full_context_ex
- mfsr r12, SYSREG_ECR
- mov r11, sp
- rcall do_page_fault
- rjmp ret_from_exception
-
/* This function expects to find offending PC in SYSREG_RAR_EX */
.type save_full_context_ex, @function
.align 2
diff --git a/arch/avr32/kernel/process.c b/arch/avr32/kernel/process.c
index 6cf9df17627..ff820a9e743 100644
--- a/arch/avr32/kernel/process.c
+++ b/arch/avr32/kernel/process.c
@@ -31,7 +31,7 @@ void cpu_idle(void)
{
/* endless idle loop with no priority at all */
while (1) {
- tick_nohz_stop_sched_tick();
+ tick_nohz_stop_sched_tick(1);
while (!need_resched())
cpu_idle_sleep();
tick_nohz_restart_sched_tick();
diff --git a/arch/avr32/kernel/signal.c b/arch/avr32/kernel/signal.c
index 5616a00c10b..c5b11f9067f 100644
--- a/arch/avr32/kernel/signal.c
+++ b/arch/avr32/kernel/signal.c
@@ -93,6 +93,9 @@ asmlinkage int sys_rt_sigreturn(struct pt_regs *regs)
if (restore_sigcontext(regs, &frame->uc.uc_mcontext))
goto badframe;
+ if (do_sigaltstack(&frame->uc.uc_stack, NULL, regs->sp) == -EFAULT)
+ goto badframe;
+
pr_debug("Context restored: pc = %08lx, lr = %08lx, sp = %08lx\n",
regs->pc, regs->lr, regs->sp);
diff --git a/arch/avr32/kernel/stacktrace.c b/arch/avr32/kernel/stacktrace.c
index 9a68190bbff..c09f0d8dd67 100644
--- a/arch/avr32/kernel/stacktrace.c
+++ b/arch/avr32/kernel/stacktrace.c
@@ -10,6 +10,7 @@
#include <linux/sched.h>
#include <linux/stacktrace.h>
#include <linux/thread_info.h>
+#include <linux/module.h>
register unsigned long current_frame_pointer asm("r7");
@@ -51,3 +52,4 @@ void save_stack_trace(struct stack_trace *trace)
fp = frame->fp;
}
}
+EXPORT_SYMBOL_GPL(save_stack_trace);
diff --git a/arch/avr32/kernel/time.c b/arch/avr32/kernel/time.c
index 00a9862380f..7e7f32771ae 100644
--- a/arch/avr32/kernel/time.c
+++ b/arch/avr32/kernel/time.c
@@ -7,21 +7,13 @@
*/
#include <linux/clk.h>
#include <linux/clockchips.h>
-#include <linux/time.h>
-#include <linux/module.h>
+#include <linux/init.h>
#include <linux/interrupt.h>
#include <linux/irq.h>
-#include <linux/kernel_stat.h>
-#include <linux/errno.h>
-#include <linux/init.h>
-#include <linux/profile.h>
-#include <linux/sysdev.h>
-#include <linux/err.h>
+#include <linux/kernel.h>
+#include <linux/time.h>
-#include <asm/div64.h>
#include <asm/sysreg.h>
-#include <asm/io.h>
-#include <asm/sections.h>
#include <asm/arch/pm.h>
@@ -51,6 +43,9 @@ static irqreturn_t timer_interrupt(int irq, void *dev_id)
{
struct clock_event_device *evdev = dev_id;
+ if (unlikely(!(intc_get_pending(0) & 1)))
+ return IRQ_NONE;
+
/*
* Disable the interrupt until the clockevent subsystem
* reprograms it.
@@ -63,7 +58,8 @@ static irqreturn_t timer_interrupt(int irq, void *dev_id)
static struct irqaction timer_irqaction = {
.handler = timer_interrupt,
- .flags = IRQF_TIMER | IRQF_DISABLED,
+ /* Oprofile uses the same irq as the timer, so allow it to be shared */
+ .flags = IRQF_TIMER | IRQF_DISABLED | IRQF_SHARED,
.name = "avr32_comparator",
};
diff --git a/arch/avr32/kernel/vmlinux.lds.S b/arch/avr32/kernel/vmlinux.lds.S
index 481cfd40c05..7910d41eb88 100644
--- a/arch/avr32/kernel/vmlinux.lds.S
+++ b/arch/avr32/kernel/vmlinux.lds.S
@@ -68,14 +68,6 @@ SECTIONS
_evba = .;
_text = .;
*(.ex.text)
- . = 0x50;
- *(.tlbx.ex.text)
- . = 0x60;
- *(.tlbr.ex.text)
- . = 0x70;
- *(.tlbw.ex.text)
- . = 0x100;
- *(.scall.text)
*(.irq.text)
KPROBES_TEXT
TEXT_TEXT
@@ -93,8 +85,6 @@ SECTIONS
__stop___ex_table = .;
}
- BUG_TABLE
-
RODATA
. = ALIGN(THREAD_SIZE);
@@ -107,6 +97,10 @@ SECTIONS
*/
*(.data.init_task)
+ /* Then, the page-aligned data */
+ . = ALIGN(PAGE_SIZE);
+ *(.data.page_aligned)
+
/* Then, the cacheline aligned data */
. = ALIGN(L1_CACHE_BYTES);
*(.data.cacheline_aligned)
diff --git a/arch/avr32/lib/io-readsb.S b/arch/avr32/lib/io-readsb.S
index 2be5da7ed26..cb2d8694555 100644
--- a/arch/avr32/lib/io-readsb.S
+++ b/arch/avr32/lib/io-readsb.S
@@ -41,7 +41,7 @@ __raw_readsb:
2: sub r10, -4
reteq r12
-3: ld.uh r8, r12[0]
+3: ld.ub r8, r12[0]
sub r10, 1
st.b r11++, r8
brne 3b
diff --git a/arch/avr32/mach-at32ap/Makefile b/arch/avr32/mach-at32ap/Makefile
index e89009439e4..d5018e2eed2 100644
--- a/arch/avr32/mach-at32ap/Makefile
+++ b/arch/avr32/mach-at32ap/Makefile
@@ -1,3 +1,8 @@
-obj-y += at32ap.o clock.o intc.o extint.o pio.o hsmc.o
+obj-y += pdc.o clock.o intc.o extint.o pio.o hsmc.o
obj-$(CONFIG_CPU_AT32AP700X) += at32ap700x.o pm-at32ap700x.o
obj-$(CONFIG_CPU_FREQ_AT32AP) += cpufreq.o
+obj-$(CONFIG_PM) += pm.o
+
+ifeq ($(CONFIG_PM_DEBUG),y)
+CFLAGS_pm.o += -DDEBUG
+endif
diff --git a/arch/avr32/mach-at32ap/at32ap700x.c b/arch/avr32/mach-at32ap/at32ap700x.c
index 0f24b4f85c1..1617048c86c 100644
--- a/arch/avr32/mach-at32ap/at32ap700x.c
+++ b/arch/avr32/mach-at32ap/at32ap700x.c
@@ -7,19 +7,23 @@
*/
#include <linux/clk.h>
#include <linux/delay.h>
+#include <linux/dw_dmac.h>
#include <linux/fb.h>
#include <linux/init.h>
#include <linux/platform_device.h>
#include <linux/dma-mapping.h>
+#include <linux/gpio.h>
#include <linux/spi/spi.h>
#include <linux/usb/atmel_usba_udc.h>
+#include <asm/atmel-mci.h>
#include <asm/io.h>
#include <asm/irq.h>
#include <asm/arch/at32ap700x.h>
#include <asm/arch/board.h>
#include <asm/arch/portmux.h>
+#include <asm/arch/sram.h>
#include <video/atmel_lcdc.h>
@@ -93,19 +97,12 @@ static struct clk devname##_##_name = { \
static DEFINE_SPINLOCK(pm_lock);
-unsigned long at32ap7000_osc_rates[3] = {
- [0] = 32768,
- /* FIXME: these are ATSTK1002-specific */
- [1] = 20000000,
- [2] = 12000000,
-};
-
static struct clk osc0;
static struct clk osc1;
static unsigned long osc_get_rate(struct clk *clk)
{
- return at32ap7000_osc_rates[clk->index];
+ return at32_board_osc_rates[clk->index];
}
static unsigned long pll_get_rate(struct clk *clk, unsigned long control)
@@ -599,6 +596,17 @@ static void __init genclk_init_parent(struct clk *clk)
clk->parent = parent;
}
+static struct dw_dma_platform_data dw_dmac0_data = {
+ .nr_channels = 3,
+};
+
+static struct resource dw_dmac0_resource[] = {
+ PBMEM(0xff200000),
+ IRQ(2),
+};
+DEFINE_DEV_DATA(dw_dmac, 0);
+DEV_CLK(hclk, dw_dmac0, hsb, 10);
+
/* --------------------------------------------------------------------
* System peripherals
* -------------------------------------------------------------------- */
@@ -682,6 +690,14 @@ static struct clk hramc_clk = {
.users = 1,
.index = 3,
};
+static struct clk sdramc_clk = {
+ .name = "sdramc_clk",
+ .parent = &pbb_clk,
+ .mode = pbb_clk_mode,
+ .get_rate = pbb_clk_get_rate,
+ .users = 1,
+ .index = 14,
+};
static struct resource smc0_resource[] = {
PBMEM(0xfff03400),
@@ -705,17 +721,6 @@ static struct clk pico_clk = {
.users = 1,
};
-static struct resource dmaca0_resource[] = {
- {
- .start = 0xff200000,
- .end = 0xff20ffff,
- .flags = IORESOURCE_MEM,
- },
- IRQ(2),
-};
-DEFINE_DEV(dmaca, 0);
-DEV_CLK(hclk, dmaca0, hsb, 10);
-
/* --------------------------------------------------------------------
* HMATRIX
* -------------------------------------------------------------------- */
@@ -828,7 +833,7 @@ void __init at32_add_system_devices(void)
platform_device_register(&at32_eic0_device);
platform_device_register(&smc0_device);
platform_device_register(&pdc_device);
- platform_device_register(&dmaca0_device);
+ platform_device_register(&dw_dmac0_device);
platform_device_register(&at32_tcb0_device);
platform_device_register(&at32_tcb1_device);
@@ -841,6 +846,81 @@ void __init at32_add_system_devices(void)
}
/* --------------------------------------------------------------------
+ * PSIF
+ * -------------------------------------------------------------------- */
+static struct resource atmel_psif0_resource[] __initdata = {
+ {
+ .start = 0xffe03c00,
+ .end = 0xffe03cff,
+ .flags = IORESOURCE_MEM,
+ },
+ IRQ(18),
+};
+static struct clk atmel_psif0_pclk = {
+ .name = "pclk",
+ .parent = &pba_clk,
+ .mode = pba_clk_mode,
+ .get_rate = pba_clk_get_rate,
+ .index = 15,
+};
+
+static struct resource atmel_psif1_resource[] __initdata = {
+ {
+ .start = 0xffe03d00,
+ .end = 0xffe03dff,
+ .flags = IORESOURCE_MEM,
+ },
+ IRQ(18),
+};
+static struct clk atmel_psif1_pclk = {
+ .name = "pclk",
+ .parent = &pba_clk,
+ .mode = pba_clk_mode,
+ .get_rate = pba_clk_get_rate,
+ .index = 15,
+};
+
+struct platform_device *__init at32_add_device_psif(unsigned int id)
+{
+ struct platform_device *pdev;
+
+ if (!(id == 0 || id == 1))
+ return NULL;
+
+ pdev = platform_device_alloc("atmel_psif", id);
+ if (!pdev)
+ return NULL;
+
+ switch (id) {
+ case 0:
+ if (platform_device_add_resources(pdev, atmel_psif0_resource,
+ ARRAY_SIZE(atmel_psif0_resource)))
+ goto err_add_resources;
+ atmel_psif0_pclk.dev = &pdev->dev;
+ select_peripheral(PA(8), PERIPH_A, 0); /* CLOCK */
+ select_peripheral(PA(9), PERIPH_A, 0); /* DATA */
+ break;
+ case 1:
+ if (platform_device_add_resources(pdev, atmel_psif1_resource,
+ ARRAY_SIZE(atmel_psif1_resource)))
+ goto err_add_resources;
+ atmel_psif1_pclk.dev = &pdev->dev;
+ select_peripheral(PB(11), PERIPH_A, 0); /* CLOCK */
+ select_peripheral(PB(12), PERIPH_A, 0); /* DATA */
+ break;
+ default:
+ return NULL;
+ }
+
+ platform_device_add(pdev);
+ return pdev;
+
+err_add_resources:
+ platform_device_put(pdev);
+ return NULL;
+}
+
+/* --------------------------------------------------------------------
* USART
* -------------------------------------------------------------------- */
@@ -1113,7 +1193,8 @@ at32_add_device_spi(unsigned int id, struct spi_board_info *b, unsigned int n)
switch (id) {
case 0:
pdev = &atmel_spi0_device;
- select_peripheral(PA(0), PERIPH_A, 0); /* MISO */
+ /* pullup MISO so a level is always defined */
+ select_peripheral(PA(0), PERIPH_A, AT32_GPIOF_PULLUP);
select_peripheral(PA(1), PERIPH_A, 0); /* MOSI */
select_peripheral(PA(2), PERIPH_A, 0); /* SCK */
at32_spi_setup_slaves(0, b, n, spi0_pins);
@@ -1121,7 +1202,8 @@ at32_add_device_spi(unsigned int id, struct spi_board_info *b, unsigned int n)
case 1:
pdev = &atmel_spi1_device;
- select_peripheral(PB(0), PERIPH_B, 0); /* MISO */
+ /* pullup MISO so a level is always defined */
+ select_peripheral(PB(0), PERIPH_B, AT32_GPIOF_PULLUP);
select_peripheral(PB(1), PERIPH_B, 0); /* MOSI */
select_peripheral(PB(5), PERIPH_B, 0); /* SCK */
at32_spi_setup_slaves(1, b, n, spi1_pins);
@@ -1199,20 +1281,33 @@ static struct clk atmel_mci0_pclk = {
.index = 9,
};
-struct platform_device *__init at32_add_device_mci(unsigned int id)
+struct platform_device *__init
+at32_add_device_mci(unsigned int id, struct mci_platform_data *data)
{
- struct platform_device *pdev;
+ struct mci_platform_data _data;
+ struct platform_device *pdev;
if (id != 0)
return NULL;
pdev = platform_device_alloc("atmel_mci", id);
if (!pdev)
- return NULL;
+ goto fail;
if (platform_device_add_resources(pdev, atmel_mci0_resource,
ARRAY_SIZE(atmel_mci0_resource)))
- goto err_add_resources;
+ goto fail;
+
+ if (!data) {
+ data = &_data;
+ memset(data, -1, sizeof(struct mci_platform_data));
+ data->detect_pin = GPIO_PIN_NONE;
+ data->wp_pin = GPIO_PIN_NONE;
+ }
+
+ if (platform_device_add_data(pdev, data,
+ sizeof(struct mci_platform_data)))
+ goto fail;
select_peripheral(PA(10), PERIPH_A, 0); /* CLK */
select_peripheral(PA(11), PERIPH_A, 0); /* CMD */
@@ -1221,12 +1316,17 @@ struct platform_device *__init at32_add_device_mci(unsigned int id)
select_peripheral(PA(14), PERIPH_A, 0); /* DATA2 */
select_peripheral(PA(15), PERIPH_A, 0); /* DATA3 */
+ if (gpio_is_valid(data->detect_pin))
+ at32_select_gpio(data->detect_pin, 0);
+ if (gpio_is_valid(data->wp_pin))
+ at32_select_gpio(data->wp_pin, 0);
+
atmel_mci0_pclk.dev = &pdev->dev;
platform_device_add(pdev);
return pdev;
-err_add_resources:
+fail:
platform_device_put(pdev);
return NULL;
}
@@ -1264,7 +1364,8 @@ static struct clk atmel_lcdfb0_pixclk = {
struct platform_device *__init
at32_add_device_lcdc(unsigned int id, struct atmel_lcdfb_info *data,
- unsigned long fbmem_start, unsigned long fbmem_len)
+ unsigned long fbmem_start, unsigned long fbmem_len,
+ unsigned int pin_config)
{
struct platform_device *pdev;
struct atmel_lcdfb_info *info;
@@ -1291,37 +1392,77 @@ at32_add_device_lcdc(unsigned int id, struct atmel_lcdfb_info *data,
switch (id) {
case 0:
pdev = &atmel_lcdfb0_device;
- select_peripheral(PC(19), PERIPH_A, 0); /* CC */
- select_peripheral(PC(20), PERIPH_A, 0); /* HSYNC */
- select_peripheral(PC(21), PERIPH_A, 0); /* PCLK */
- select_peripheral(PC(22), PERIPH_A, 0); /* VSYNC */
- select_peripheral(PC(23), PERIPH_A, 0); /* DVAL */
- select_peripheral(PC(24), PERIPH_A, 0); /* MODE */
- select_peripheral(PC(25), PERIPH_A, 0); /* PWR */
- select_peripheral(PC(26), PERIPH_A, 0); /* DATA0 */
- select_peripheral(PC(27), PERIPH_A, 0); /* DATA1 */
- select_peripheral(PC(28), PERIPH_A, 0); /* DATA2 */
- select_peripheral(PC(29), PERIPH_A, 0); /* DATA3 */
- select_peripheral(PC(30), PERIPH_A, 0); /* DATA4 */
- select_peripheral(PC(31), PERIPH_A, 0); /* DATA5 */
- select_peripheral(PD(0), PERIPH_A, 0); /* DATA6 */
- select_peripheral(PD(1), PERIPH_A, 0); /* DATA7 */
- select_peripheral(PD(2), PERIPH_A, 0); /* DATA8 */
- select_peripheral(PD(3), PERIPH_A, 0); /* DATA9 */
- select_peripheral(PD(4), PERIPH_A, 0); /* DATA10 */
- select_peripheral(PD(5), PERIPH_A, 0); /* DATA11 */
- select_peripheral(PD(6), PERIPH_A, 0); /* DATA12 */
- select_peripheral(PD(7), PERIPH_A, 0); /* DATA13 */
- select_peripheral(PD(8), PERIPH_A, 0); /* DATA14 */
- select_peripheral(PD(9), PERIPH_A, 0); /* DATA15 */
- select_peripheral(PD(10), PERIPH_A, 0); /* DATA16 */
- select_peripheral(PD(11), PERIPH_A, 0); /* DATA17 */
- select_peripheral(PD(12), PERIPH_A, 0); /* DATA18 */
- select_peripheral(PD(13), PERIPH_A, 0); /* DATA19 */
- select_peripheral(PD(14), PERIPH_A, 0); /* DATA20 */
- select_peripheral(PD(15), PERIPH_A, 0); /* DATA21 */
- select_peripheral(PD(16), PERIPH_A, 0); /* DATA22 */
- select_peripheral(PD(17), PERIPH_A, 0); /* DATA23 */
+
+ switch (pin_config) {
+ case 0:
+ select_peripheral(PC(19), PERIPH_A, 0); /* CC */
+ select_peripheral(PC(20), PERIPH_A, 0); /* HSYNC */
+ select_peripheral(PC(21), PERIPH_A, 0); /* PCLK */
+ select_peripheral(PC(22), PERIPH_A, 0); /* VSYNC */
+ select_peripheral(PC(23), PERIPH_A, 0); /* DVAL */
+ select_peripheral(PC(24), PERIPH_A, 0); /* MODE */
+ select_peripheral(PC(25), PERIPH_A, 0); /* PWR */
+ select_peripheral(PC(26), PERIPH_A, 0); /* DATA0 */
+ select_peripheral(PC(27), PERIPH_A, 0); /* DATA1 */
+ select_peripheral(PC(28), PERIPH_A, 0); /* DATA2 */
+ select_peripheral(PC(29), PERIPH_A, 0); /* DATA3 */
+ select_peripheral(PC(30), PERIPH_A, 0); /* DATA4 */
+ select_peripheral(PC(31), PERIPH_A, 0); /* DATA5 */
+ select_peripheral(PD(0), PERIPH_A, 0); /* DATA6 */
+ select_peripheral(PD(1), PERIPH_A, 0); /* DATA7 */
+ select_peripheral(PD(2), PERIPH_A, 0); /* DATA8 */
+ select_peripheral(PD(3), PERIPH_A, 0); /* DATA9 */
+ select_peripheral(PD(4), PERIPH_A, 0); /* DATA10 */
+ select_peripheral(PD(5), PERIPH_A, 0); /* DATA11 */
+ select_peripheral(PD(6), PERIPH_A, 0); /* DATA12 */
+ select_peripheral(PD(7), PERIPH_A, 0); /* DATA13 */
+ select_peripheral(PD(8), PERIPH_A, 0); /* DATA14 */
+ select_peripheral(PD(9), PERIPH_A, 0); /* DATA15 */
+ select_peripheral(PD(10), PERIPH_A, 0); /* DATA16 */
+ select_peripheral(PD(11), PERIPH_A, 0); /* DATA17 */
+ select_peripheral(PD(12), PERIPH_A, 0); /* DATA18 */
+ select_peripheral(PD(13), PERIPH_A, 0); /* DATA19 */
+ select_peripheral(PD(14), PERIPH_A, 0); /* DATA20 */
+ select_peripheral(PD(15), PERIPH_A, 0); /* DATA21 */
+ select_peripheral(PD(16), PERIPH_A, 0); /* DATA22 */
+ select_peripheral(PD(17), PERIPH_A, 0); /* DATA23 */
+ break;
+ case 1:
+ select_peripheral(PE(0), PERIPH_B, 0); /* CC */
+ select_peripheral(PC(20), PERIPH_A, 0); /* HSYNC */
+ select_peripheral(PC(21), PERIPH_A, 0); /* PCLK */
+ select_peripheral(PC(22), PERIPH_A, 0); /* VSYNC */
+ select_peripheral(PE(1), PERIPH_B, 0); /* DVAL */
+ select_peripheral(PE(2), PERIPH_B, 0); /* MODE */
+ select_peripheral(PC(25), PERIPH_A, 0); /* PWR */
+ select_peripheral(PE(3), PERIPH_B, 0); /* DATA0 */
+ select_peripheral(PE(4), PERIPH_B, 0); /* DATA1 */
+ select_peripheral(PE(5), PERIPH_B, 0); /* DATA2 */
+ select_peripheral(PE(6), PERIPH_B, 0); /* DATA3 */
+ select_peripheral(PE(7), PERIPH_B, 0); /* DATA4 */
+ select_peripheral(PC(31), PERIPH_A, 0); /* DATA5 */
+ select_peripheral(PD(0), PERIPH_A, 0); /* DATA6 */
+ select_peripheral(PD(1), PERIPH_A, 0); /* DATA7 */
+ select_peripheral(PE(8), PERIPH_B, 0); /* DATA8 */
+ select_peripheral(PE(9), PERIPH_B, 0); /* DATA9 */
+ select_peripheral(PE(10), PERIPH_B, 0); /* DATA10 */
+ select_peripheral(PE(11), PERIPH_B, 0); /* DATA11 */
+ select_peripheral(PE(12), PERIPH_B, 0); /* DATA12 */
+ select_peripheral(PD(7), PERIPH_A, 0); /* DATA13 */
+ select_peripheral(PD(8), PERIPH_A, 0); /* DATA14 */
+ select_peripheral(PD(9), PERIPH_A, 0); /* DATA15 */
+ select_peripheral(PE(13), PERIPH_B, 0); /* DATA16 */
+ select_peripheral(PE(14), PERIPH_B, 0); /* DATA17 */
+ select_peripheral(PE(15), PERIPH_B, 0); /* DATA18 */
+ select_peripheral(PE(16), PERIPH_B, 0); /* DATA19 */
+ select_peripheral(PE(17), PERIPH_B, 0); /* DATA20 */
+ select_peripheral(PE(18), PERIPH_B, 0); /* DATA21 */
+ select_peripheral(PD(16), PERIPH_A, 0); /* DATA22 */
+ select_peripheral(PD(17), PERIPH_A, 0); /* DATA23 */
+ break;
+ default:
+ goto err_invalid_id;
+ }
clk_set_parent(&atmel_lcdfb0_pixclk, &pll0);
clk_set_rate(&atmel_lcdfb0_pixclk, clk_get_rate(&pll0));
@@ -1360,7 +1501,7 @@ static struct resource atmel_pwm0_resource[] __initdata = {
IRQ(24),
};
static struct clk atmel_pwm0_mck = {
- .name = "mck",
+ .name = "pwm_clk",
.parent = &pbb_clk,
.mode = pbb_clk_mode,
.get_rate = pbb_clk_get_rate,
@@ -1712,11 +1853,11 @@ at32_add_device_cf(unsigned int id, unsigned int extint,
if (at32_init_ide_or_cf(pdev, data->cs, extint))
goto fail;
- if (data->detect_pin != GPIO_PIN_NONE)
+ if (gpio_is_valid(data->detect_pin))
at32_select_gpio(data->detect_pin, AT32_GPIOF_DEGLITCH);
- if (data->reset_pin != GPIO_PIN_NONE)
+ if (gpio_is_valid(data->reset_pin))
at32_select_gpio(data->reset_pin, 0);
- if (data->vcc_pin != GPIO_PIN_NONE)
+ if (gpio_is_valid(data->vcc_pin))
at32_select_gpio(data->vcc_pin, 0);
/* READY is used as extint, so we can't select it as gpio */
@@ -1730,6 +1871,58 @@ fail:
#endif
/* --------------------------------------------------------------------
+ * NAND Flash / SmartMedia
+ * -------------------------------------------------------------------- */
+static struct resource smc_cs3_resource[] __initdata = {
+ {
+ .start = 0x0c000000,
+ .end = 0x0fffffff,
+ .flags = IORESOURCE_MEM,
+ }, {
+ .start = 0xfff03c00,
+ .end = 0xfff03fff,
+ .flags = IORESOURCE_MEM,
+ },
+};
+
+struct platform_device *__init
+at32_add_device_nand(unsigned int id, struct atmel_nand_data *data)
+{
+ struct platform_device *pdev;
+
+ if (id != 0 || !data)
+ return NULL;
+
+ pdev = platform_device_alloc("atmel_nand", id);
+ if (!pdev)
+ goto fail;
+
+ if (platform_device_add_resources(pdev, smc_cs3_resource,
+ ARRAY_SIZE(smc_cs3_resource)))
+ goto fail;
+
+ if (platform_device_add_data(pdev, data,
+ sizeof(struct atmel_nand_data)))
+ goto fail;
+
+ set_ebi_sfr_bits(HMATRIX_BIT(CS3A));
+ if (data->enable_pin)
+ at32_select_gpio(data->enable_pin,
+ AT32_GPIOF_OUTPUT | AT32_GPIOF_HIGH);
+ if (data->rdy_pin)
+ at32_select_gpio(data->rdy_pin, 0);
+ if (data->det_pin)
+ at32_select_gpio(data->det_pin, 0);
+
+ platform_device_add(pdev);
+ return pdev;
+
+fail:
+ platform_device_put(pdev);
+ return NULL;
+}
+
+/* --------------------------------------------------------------------
* AC97C
* -------------------------------------------------------------------- */
static struct resource atmel_ac97c0_resource[] __initdata = {
@@ -1744,9 +1937,11 @@ static struct clk atmel_ac97c0_pclk = {
.index = 10,
};
-struct platform_device *__init at32_add_device_ac97c(unsigned int id)
+struct platform_device *__init
+at32_add_device_ac97c(unsigned int id, struct ac97c_platform_data *data)
{
struct platform_device *pdev;
+ struct ac97c_platform_data _data;
if (id != 0)
return NULL;
@@ -1757,19 +1952,37 @@ struct platform_device *__init at32_add_device_ac97c(unsigned int id)
if (platform_device_add_resources(pdev, atmel_ac97c0_resource,
ARRAY_SIZE(atmel_ac97c0_resource)))
- goto err_add_resources;
+ goto fail;
+
+ if (!data) {
+ data = &_data;
+ memset(data, 0, sizeof(struct ac97c_platform_data));
+ data->reset_pin = GPIO_PIN_NONE;
+ }
+
+ data->dma_rx_periph_id = 3;
+ data->dma_tx_periph_id = 4;
+ data->dma_controller_id = 0;
- select_peripheral(PB(20), PERIPH_B, 0); /* SYNC */
- select_peripheral(PB(21), PERIPH_B, 0); /* SDO */
- select_peripheral(PB(22), PERIPH_B, 0); /* SDI */
- select_peripheral(PB(23), PERIPH_B, 0); /* SCLK */
+ if (platform_device_add_data(pdev, data,
+ sizeof(struct ac97c_platform_data)))
+ goto fail;
+
+ select_peripheral(PB(20), PERIPH_B, 0); /* SDO */
+ select_peripheral(PB(21), PERIPH_B, 0); /* SYNC */
+ select_peripheral(PB(22), PERIPH_B, 0); /* SCLK */
+ select_peripheral(PB(23), PERIPH_B, 0); /* SDI */
+
+ /* TODO: gpio_is_valid(data->reset_pin) with kernel 2.6.26. */
+ if (data->reset_pin != GPIO_PIN_NONE)
+ at32_select_gpio(data->reset_pin, 0);
atmel_ac97c0_pclk.dev = &pdev->dev;
platform_device_add(pdev);
return pdev;
-err_add_resources:
+fail:
platform_device_put(pdev);
return NULL;
}
@@ -1887,11 +2100,12 @@ struct clk *at32_clock_list[] = {
&hmatrix_clk,
&ebi_clk,
&hramc_clk,
+ &sdramc_clk,
&smc0_pclk,
&smc0_mck,
&pdc_hclk,
&pdc_pclk,
- &dmaca0_hclk,
+ &dw_dmac0_hclk,
&pico_clk,
&pio0_mck,
&pio1_mck,
@@ -1900,6 +2114,8 @@ struct clk *at32_clock_list[] = {
&pio4_mck,
&at32_tcb0_t0_clk,
&at32_tcb1_t0_clk,
+ &atmel_psif0_pclk,
+ &atmel_psif1_pclk,
&atmel_usart0_usart,
&atmel_usart1_usart,
&atmel_usart2_usart,
@@ -1935,16 +2151,7 @@ struct clk *at32_clock_list[] = {
};
unsigned int at32_nr_clocks = ARRAY_SIZE(at32_clock_list);
-void __init at32_portmux_init(void)
-{
- at32_init_pio(&pio0_device);
- at32_init_pio(&pio1_device);
- at32_init_pio(&pio2_device);
- at32_init_pio(&pio3_device);
- at32_init_pio(&pio4_device);
-}
-
-void __init at32_clock_init(void)
+void __init setup_platform(void)
{
u32 cpu_mask = 0, hsb_mask = 0, pba_mask = 0, pbb_mask = 0;
int i;
@@ -1999,4 +2206,36 @@ void __init at32_clock_init(void)
pm_writel(HSB_MASK, hsb_mask);
pm_writel(PBA_MASK, pba_mask);
pm_writel(PBB_MASK, pbb_mask);
+
+ /* Initialize the port muxes */
+ at32_init_pio(&pio0_device);
+ at32_init_pio(&pio1_device);
+ at32_init_pio(&pio2_device);
+ at32_init_pio(&pio3_device);
+ at32_init_pio(&pio4_device);
+}
+
+struct gen_pool *sram_pool;
+
+static int __init sram_init(void)
+{
+ struct gen_pool *pool;
+
+ /* 1KiB granularity */
+ pool = gen_pool_create(10, -1);
+ if (!pool)
+ goto fail;
+
+ if (gen_pool_add(pool, 0x24000000, 0x8000, -1))
+ goto err_pool_add;
+
+ sram_pool = pool;
+ return 0;
+
+err_pool_add:
+ gen_pool_destroy(pool);
+fail:
+ pr_err("Failed to create SRAM pool\n");
+ return -ENOMEM;
}
+core_initcall(sram_init);
diff --git a/arch/avr32/mach-at32ap/hsmc.c b/arch/avr32/mach-at32ap/hsmc.c
index fa427ed4278..b2d9bc61a35 100644
--- a/arch/avr32/mach-at32ap/hsmc.c
+++ b/arch/avr32/mach-at32ap/hsmc.c
@@ -278,4 +278,4 @@ static int __init hsmc_init(void)
{
return platform_driver_register(&hsmc_driver);
}
-arch_initcall(hsmc_init);
+core_initcall(hsmc_init);
diff --git a/arch/avr32/mach-at32ap/intc.c b/arch/avr32/mach-at32ap/intc.c
index 097cf4e8405..994c4545e2b 100644
--- a/arch/avr32/mach-at32ap/intc.c
+++ b/arch/avr32/mach-at32ap/intc.c
@@ -1,5 +1,5 @@
/*
- * Copyright (C) 2006 Atmel Corporation
+ * Copyright (C) 2006, 2008 Atmel Corporation
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
@@ -12,14 +12,20 @@
#include <linux/interrupt.h>
#include <linux/irq.h>
#include <linux/platform_device.h>
+#include <linux/sysdev.h>
#include <asm/io.h>
#include "intc.h"
struct intc {
- void __iomem *regs;
- struct irq_chip chip;
+ void __iomem *regs;
+ struct irq_chip chip;
+ struct sys_device sysdev;
+#ifdef CONFIG_PM
+ unsigned long suspend_ipr;
+ unsigned long saved_ipr[64];
+#endif
};
extern struct platform_device at32_intc0_device;
@@ -136,6 +142,74 @@ fail:
panic("Interrupt controller initialization failed!\n");
}
+#ifdef CONFIG_PM
+void intc_set_suspend_handler(unsigned long offset)
+{
+ intc0.suspend_ipr = offset;
+}
+
+static int intc_suspend(struct sys_device *sdev, pm_message_t state)
+{
+ struct intc *intc = container_of(sdev, struct intc, sysdev);
+ int i;
+
+ if (unlikely(!irqs_disabled())) {
+ pr_err("intc_suspend: called with interrupts enabled\n");
+ return -EINVAL;
+ }
+
+ if (unlikely(!intc->suspend_ipr)) {
+ pr_err("intc_suspend: suspend_ipr not initialized\n");
+ return -EINVAL;
+ }
+
+ for (i = 0; i < 64; i++) {
+ intc->saved_ipr[i] = intc_readl(intc, INTPR0 + 4 * i);
+ intc_writel(intc, INTPR0 + 4 * i, intc->suspend_ipr);
+ }
+
+ return 0;
+}
+
+static int intc_resume(struct sys_device *sdev)
+{
+ struct intc *intc = container_of(sdev, struct intc, sysdev);
+ int i;
+
+ WARN_ON(!irqs_disabled());
+
+ for (i = 0; i < 64; i++)
+ intc_writel(intc, INTPR0 + 4 * i, intc->saved_ipr[i]);
+
+ return 0;
+}
+#else
+#define intc_suspend NULL
+#define intc_resume NULL
+#endif
+
+static struct sysdev_class intc_class = {
+ .name = "intc",
+ .suspend = intc_suspend,
+ .resume = intc_resume,
+};
+
+static int __init intc_init_sysdev(void)
+{
+ int ret;
+
+ ret = sysdev_class_register(&intc_class);
+ if (ret)
+ return ret;
+
+ intc0.sysdev.id = 0;
+ intc0.sysdev.cls = &intc_class;
+ ret = sysdev_register(&intc0.sysdev);
+
+ return ret;
+}
+device_initcall(intc_init_sysdev);
+
unsigned long intc_get_pending(unsigned int group)
{
return intc_readl(&intc0, INTREQ0 + 4 * group);
diff --git a/arch/avr32/mach-at32ap/at32ap.c b/arch/avr32/mach-at32ap/pdc.c
index 7c4987f3287..1040bda4fda 100644
--- a/arch/avr32/mach-at32ap/at32ap.c
+++ b/arch/avr32/mach-at32ap/pdc.c
@@ -11,14 +11,6 @@
#include <linux/init.h>
#include <linux/platform_device.h>
-#include <asm/arch/init.h>
-
-void __init setup_platform(void)
-{
- at32_clock_init();
- at32_portmux_init();
-}
-
static int __init pdc_probe(struct platform_device *pdev)
{
struct clk *pclk, *hclk;
diff --git a/arch/avr32/mach-at32ap/pio.c b/arch/avr32/mach-at32ap/pio.c
index 38a8fa31c0b..296294f8ed8 100644
--- a/arch/avr32/mach-at32ap/pio.c
+++ b/arch/avr32/mach-at32ap/pio.c
@@ -318,6 +318,8 @@ static void pio_bank_show(struct seq_file *s, struct gpio_chip *chip)
const char *label;
label = gpiochip_is_requested(chip, i);
+ if (!label && (imr & mask))
+ label = "[irq]";
if (!label)
continue;
@@ -358,6 +360,8 @@ static int __init pio_probe(struct platform_device *pdev)
pio->chip.label = pio->name;
pio->chip.base = pdev->id * 32;
pio->chip.ngpio = 32;
+ pio->chip.dev = &pdev->dev;
+ pio->chip.owner = THIS_MODULE;
pio->chip.direction_input = direction_input;
pio->chip.get = gpio_get;
diff --git a/arch/avr32/mach-at32ap/pio.h b/arch/avr32/mach-at32ap/pio.h
index 7795116a483..9484dfcc08f 100644
--- a/arch/avr32/mach-at32ap/pio.h
+++ b/arch/avr32/mach-at32ap/pio.h
@@ -57,7 +57,7 @@
/* Bitfields in IFDR */
-/* Bitfields in ISFR */
+/* Bitfields in IFSR */
/* Bitfields in SODR */
diff --git a/arch/avr32/mach-at32ap/pm-at32ap700x.S b/arch/avr32/mach-at32ap/pm-at32ap700x.S
index 949e2485e27..0a53ad314ff 100644
--- a/arch/avr32/mach-at32ap/pm-at32ap700x.S
+++ b/arch/avr32/mach-at32ap/pm-at32ap700x.S
@@ -12,6 +12,12 @@
#include <asm/thread_info.h>
#include <asm/arch/pm.h>
+#include "pm.h"
+#include "sdramc.h"
+
+/* Same as 0xfff00000 but fits in a 21 bit signed immediate */
+#define PM_BASE -0x100000
+
.section .bss, "wa", @nobits
.global disable_idle_sleep
.type disable_idle_sleep, @object
@@ -64,3 +70,105 @@ cpu_idle_skip_sleep:
unmask_interrupts
retal r12
.size cpu_idle_skip_sleep, . - cpu_idle_skip_sleep
+
+#ifdef CONFIG_PM
+ .section .init.text, "ax", @progbits
+
+ .global pm_exception
+ .type pm_exception, @function
+pm_exception:
+ /*
+ * Exceptions are masked when we switch to this handler, so
+ * we'll only get "unrecoverable" exceptions (offset 0.)
+ */
+ sub r12, pc, . - .Lpanic_msg
+ lddpc pc, .Lpanic_addr
+
+ .align 2
+.Lpanic_addr:
+ .long panic
+.Lpanic_msg:
+ .asciz "Unrecoverable exception during suspend\n"
+ .size pm_exception, . - pm_exception
+
+ .global pm_irq0
+ .type pm_irq0, @function
+pm_irq0:
+ /* Disable interrupts and return after the sleep instruction */
+ mfsr r9, SYSREG_RSR_INT0
+ mtsr SYSREG_RAR_INT0, r8
+ sbr r9, SYSREG_GM_OFFSET
+ mtsr SYSREG_RSR_INT0, r9
+ rete
+
+ /*
+ * void cpu_enter_standby(unsigned long sdramc_base)
+ *
+ * Enter PM_SUSPEND_STANDBY mode. At this point, all drivers
+ * are suspended and interrupts are disabled. Interrupts
+ * marked as 'wakeup' event sources may still come along and
+ * get us out of here.
+ *
+ * The SDRAM will be put into self-refresh mode (which does
+ * not require a clock from the CPU), and the CPU will be put
+ * into "frozen" mode (HSB bus stopped). The SDRAM controller
+ * will automatically bring the SDRAM into normal mode on the
+ * first access, and the power manager will automatically
+ * start the HSB and CPU clocks upon a wakeup event.
+ *
+ * This code uses the same "skip sleep" technique as above.
+ * It is very important that we jump directly to
+ * cpu_after_sleep after the sleep instruction since that's
+ * where we'll end up if the interrupt handler decides that we
+ * need to skip the sleep instruction.
+ */
+ .global pm_standby
+ .type pm_standby, @function
+pm_standby:
+ /*
+ * interrupts are already masked at this point, and EVBA
+ * points to pm_exception above.
+ */
+ ld.w r10, r12[SDRAMC_LPR]
+ sub r8, pc, . - 1f /* return address for irq handler */
+ mov r11, SDRAMC_LPR_LPCB_SELF_RFR
+ bfins r10, r11, 0, 2 /* LPCB <- self Refresh */
+ sync 0 /* flush write buffer */
+ st.w r12[SDRAMC_LPR], r11 /* put SDRAM in self-refresh mode */
+ ld.w r11, r12[SDRAMC_LPR]
+ unmask_interrupts
+ sleep CPU_SLEEP_FROZEN
+1: mask_interrupts
+ retal r12
+ .size pm_standby, . - pm_standby
+
+ .global pm_suspend_to_ram
+ .type pm_suspend_to_ram, @function
+pm_suspend_to_ram:
+ /*
+ * interrupts are already masked at this point, and EVBA
+ * points to pm_exception above.
+ */
+ mov r11, 0
+ cache r11[2], 8 /* clean all dcache lines */
+ sync 0 /* flush write buffer */
+ ld.w r10, r12[SDRAMC_LPR]
+ sub r8, pc, . - 1f /* return address for irq handler */
+ mov r11, SDRAMC_LPR_LPCB_SELF_RFR
+ bfins r10, r11, 0, 2 /* LPCB <- self refresh */
+ st.w r12[SDRAMC_LPR], r10 /* put SDRAM in self-refresh mode */
+ ld.w r11, r12[SDRAMC_LPR]
+
+ unmask_interrupts
+ sleep CPU_SLEEP_STOP
+1: mask_interrupts
+
+ retal r12
+ .size pm_suspend_to_ram, . - pm_suspend_to_ram
+
+ .global pm_sram_end
+ .type pm_sram_end, @function
+pm_sram_end:
+ .size pm_sram_end, 0
+
+#endif /* CONFIG_PM */
diff --git a/arch/avr32/mach-at32ap/pm.c b/arch/avr32/mach-at32ap/pm.c
new file mode 100644
index 00000000000..0b764320135
--- /dev/null
+++ b/arch/avr32/mach-at32ap/pm.c
@@ -0,0 +1,245 @@
+/*
+ * AVR32 AP Power Management
+ *
+ * Copyright (C) 2008 Atmel Corporation
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * version 2 as published by the Free Software Foundation.
+ */
+#include <linux/io.h>
+#include <linux/suspend.h>
+#include <linux/vmalloc.h>
+
+#include <asm/cacheflush.h>
+#include <asm/sysreg.h>
+
+#include <asm/arch/pm.h>
+#include <asm/arch/sram.h>
+
+/* FIXME: This is only valid for AP7000 */
+#define SDRAMC_BASE 0xfff03800
+
+#include "sdramc.h"
+
+#define SRAM_PAGE_FLAGS (SYSREG_BIT(TLBELO_D) | SYSREG_BF(SZ, 1) \
+ | SYSREG_BF(AP, 3) | SYSREG_BIT(G))
+
+
+static unsigned long pm_sram_start;
+static size_t pm_sram_size;
+static struct vm_struct *pm_sram_area;
+
+static void (*avr32_pm_enter_standby)(unsigned long sdramc_base);
+static void (*avr32_pm_enter_str)(unsigned long sdramc_base);
+
+/*
+ * Must be called with interrupts disabled. Exceptions will be masked
+ * on return (i.e. all exceptions will be "unrecoverable".)
+ */
+static void *avr32_pm_map_sram(void)
+{
+ unsigned long vaddr;
+ unsigned long page_addr;
+ u32 tlbehi;
+ u32 mmucr;
+
+ vaddr = (unsigned long)pm_sram_area->addr;
+ page_addr = pm_sram_start & PAGE_MASK;
+
+ /*
+ * Mask exceptions and grab the first TLB entry. We won't be
+ * needing it while sleeping.
+ */
+ asm volatile("ssrf %0" : : "i"(SYSREG_EM_OFFSET) : "memory");
+
+ mmucr = sysreg_read(MMUCR);
+ tlbehi = sysreg_read(TLBEHI);
+ sysreg_write(MMUCR, SYSREG_BFINS(DRP, 0, mmucr));
+
+ tlbehi = SYSREG_BF(ASID, SYSREG_BFEXT(ASID, tlbehi));
+ tlbehi |= vaddr & PAGE_MASK;
+ tlbehi |= SYSREG_BIT(TLBEHI_V);
+
+ sysreg_write(TLBELO, page_addr | SRAM_PAGE_FLAGS);
+ sysreg_write(TLBEHI, tlbehi);
+ __builtin_tlbw();
+
+ return (void *)(vaddr + pm_sram_start - page_addr);
+}
+
+/*
+ * Must be called with interrupts disabled. Exceptions will be
+ * unmasked on return.
+ */
+static void avr32_pm_unmap_sram(void)
+{
+ u32 mmucr;
+ u32 tlbehi;
+ u32 tlbarlo;
+
+ /* Going to update TLB entry at index 0 */
+ mmucr = sysreg_read(MMUCR);
+ tlbehi = sysreg_read(TLBEHI);
+ sysreg_write(MMUCR, SYSREG_BFINS(DRP, 0, mmucr));
+
+ /* Clear the "valid" bit */
+ tlbehi = SYSREG_BF(ASID, SYSREG_BFEXT(ASID, tlbehi));
+ sysreg_write(TLBEHI, tlbehi);
+
+ /* Mark it as "not accessed" */
+ tlbarlo = sysreg_read(TLBARLO);
+ sysreg_write(TLBARLO, tlbarlo | 0x80000000U);
+
+ /* Update the TLB */
+ __builtin_tlbw();
+
+ /* Unmask exceptions */
+ asm volatile("csrf %0" : : "i"(SYSREG_EM_OFFSET) : "memory");
+}
+
+static int avr32_pm_valid_state(suspend_state_t state)
+{
+ switch (state) {
+ case PM_SUSPEND_ON:
+ case PM_SUSPEND_STANDBY:
+ case PM_SUSPEND_MEM:
+ return 1;
+
+ default:
+ return 0;
+ }
+}
+
+static int avr32_pm_enter(suspend_state_t state)
+{
+ u32 lpr_saved;
+ u32 evba_saved;
+ void *sram;
+
+ switch (state) {
+ case PM_SUSPEND_STANDBY:
+ sram = avr32_pm_map_sram();
+
+ /* Switch to in-sram exception handlers */
+ evba_saved = sysreg_read(EVBA);
+ sysreg_write(EVBA, (unsigned long)sram);
+
+ /*
+ * Save the LPR register so that we can re-enable
+ * SDRAM Low Power mode on resume.
+ */
+ lpr_saved = sdramc_readl(LPR);
+ pr_debug("%s: Entering standby...\n", __func__);
+ avr32_pm_enter_standby(SDRAMC_BASE);
+ sdramc_writel(LPR, lpr_saved);
+
+ /* Switch back to regular exception handlers */
+ sysreg_write(EVBA, evba_saved);
+
+ avr32_pm_unmap_sram();
+ break;
+
+ case PM_SUSPEND_MEM:
+ sram = avr32_pm_map_sram();
+
+ /* Switch to in-sram exception handlers */
+ evba_saved = sysreg_read(EVBA);
+ sysreg_write(EVBA, (unsigned long)sram);
+
+ /*
+ * Save the LPR register so that we can re-enable
+ * SDRAM Low Power mode on resume.
+ */
+ lpr_saved = sdramc_readl(LPR);
+ pr_debug("%s: Entering suspend-to-ram...\n", __func__);
+ avr32_pm_enter_str(SDRAMC_BASE);
+ sdramc_writel(LPR, lpr_saved);
+
+ /* Switch back to regular exception handlers */
+ sysreg_write(EVBA, evba_saved);
+
+ avr32_pm_unmap_sram();
+ break;
+
+ case PM_SUSPEND_ON:
+ pr_debug("%s: Entering idle...\n", __func__);
+ cpu_enter_idle();
+ break;
+
+ default:
+ pr_debug("%s: Invalid suspend state %d\n", __func__, state);
+ goto out;
+ }
+
+ pr_debug("%s: wakeup\n", __func__);
+
+out:
+ return 0;
+}
+
+static struct platform_suspend_ops avr32_pm_ops = {
+ .valid = avr32_pm_valid_state,
+ .enter = avr32_pm_enter,
+};
+
+static unsigned long avr32_pm_offset(void *symbol)
+{
+ extern u8 pm_exception[];
+
+ return (unsigned long)symbol - (unsigned long)pm_exception;
+}
+
+static int __init avr32_pm_init(void)
+{
+ extern u8 pm_exception[];
+ extern u8 pm_irq0[];
+ extern u8 pm_standby[];
+ extern u8 pm_suspend_to_ram[];
+ extern u8 pm_sram_end[];
+ void *dst;
+
+ /*
+ * To keep things simple, we depend on not needing more than a
+ * single page.
+ */
+ pm_sram_size = avr32_pm_offset(pm_sram_end);
+ if (pm_sram_size > PAGE_SIZE)
+ goto err;
+
+ pm_sram_start = sram_alloc(pm_sram_size);
+ if (!pm_sram_start)
+ goto err_alloc_sram;
+
+ /* Grab a virtual area we can use later on. */
+ pm_sram_area = get_vm_area(pm_sram_size, VM_IOREMAP);
+ if (!pm_sram_area)
+ goto err_vm_area;
+ pm_sram_area->phys_addr = pm_sram_start;
+
+ local_irq_disable();
+ dst = avr32_pm_map_sram();
+ memcpy(dst, pm_exception, pm_sram_size);
+ flush_dcache_region(dst, pm_sram_size);
+ invalidate_icache_region(dst, pm_sram_size);
+ avr32_pm_unmap_sram();
+ local_irq_enable();
+
+ avr32_pm_enter_standby = dst + avr32_pm_offset(pm_standby);
+ avr32_pm_enter_str = dst + avr32_pm_offset(pm_suspend_to_ram);
+ intc_set_suspend_handler(avr32_pm_offset(pm_irq0));
+
+ suspend_set_ops(&avr32_pm_ops);
+
+ printk("AVR32 AP Power Management enabled\n");
+
+ return 0;
+
+err_vm_area:
+ sram_free(pm_sram_start, pm_sram_size);
+err_alloc_sram:
+err:
+ pr_err("AVR32 Power Management initialization failed\n");
+ return -ENOMEM;
+}
+arch_initcall(avr32_pm_init);
diff --git a/arch/avr32/mach-at32ap/sdramc.h b/arch/avr32/mach-at32ap/sdramc.h
new file mode 100644
index 00000000000..66eeaed4907
--- /dev/null
+++ b/arch/avr32/mach-at32ap/sdramc.h
@@ -0,0 +1,76 @@
+/*
+ * Register definitions for the AT32AP SDRAM Controller
+ *
+ * Copyright (C) 2008 Atmel Corporation
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * version 2 as published by the Free Software Foundation.
+ */
+
+/* Register offsets */
+#define SDRAMC_MR 0x0000
+#define SDRAMC_TR 0x0004
+#define SDRAMC_CR 0x0008
+#define SDRAMC_HSR 0x000c
+#define SDRAMC_LPR 0x0010
+#define SDRAMC_IER 0x0014
+#define SDRAMC_IDR 0x0018
+#define SDRAMC_IMR 0x001c
+#define SDRAMC_ISR 0x0020
+#define SDRAMC_MDR 0x0024
+
+/* MR - Mode Register */
+#define SDRAMC_MR_MODE_NORMAL ( 0 << 0)
+#define SDRAMC_MR_MODE_NOP ( 1 << 0)
+#define SDRAMC_MR_MODE_BANKS_PRECHARGE ( 2 << 0)
+#define SDRAMC_MR_MODE_LOAD_MODE ( 3 << 0)
+#define SDRAMC_MR_MODE_AUTO_REFRESH ( 4 << 0)
+#define SDRAMC_MR_MODE_EXT_LOAD_MODE ( 5 << 0)
+#define SDRAMC_MR_MODE_POWER_DOWN ( 6 << 0)
+
+/* CR - Configuration Register */
+#define SDRAMC_CR_NC_8_BITS ( 0 << 0)
+#define SDRAMC_CR_NC_9_BITS ( 1 << 0)
+#define SDRAMC_CR_NC_10_BITS ( 2 << 0)
+#define SDRAMC_CR_NC_11_BITS ( 3 << 0)
+#define SDRAMC_CR_NR_11_BITS ( 0 << 2)
+#define SDRAMC_CR_NR_12_BITS ( 1 << 2)
+#define SDRAMC_CR_NR_13_BITS ( 2 << 2)
+#define SDRAMC_CR_NB_2_BANKS ( 0 << 4)
+#define SDRAMC_CR_NB_4_BANKS ( 1 << 4)
+#define SDRAMC_CR_CAS(x) ((x) << 5)
+#define SDRAMC_CR_DBW_32_BITS ( 0 << 7)
+#define SDRAMC_CR_DBW_16_BITS ( 1 << 7)
+#define SDRAMC_CR_TWR(x) ((x) << 8)
+#define SDRAMC_CR_TRC(x) ((x) << 12)
+#define SDRAMC_CR_TRP(x) ((x) << 16)
+#define SDRAMC_CR_TRCD(x) ((x) << 20)
+#define SDRAMC_CR_TRAS(x) ((x) << 24)
+#define SDRAMC_CR_TXSR(x) ((x) << 28)
+
+/* HSR - High Speed Register */
+#define SDRAMC_HSR_DA ( 1 << 0)
+
+/* LPR - Low Power Register */
+#define SDRAMC_LPR_LPCB_INHIBIT ( 0 << 0)
+#define SDRAMC_LPR_LPCB_SELF_RFR ( 1 << 0)
+#define SDRAMC_LPR_LPCB_PDOWN ( 2 << 0)
+#define SDRAMC_LPR_LPCB_DEEP_PDOWN ( 3 << 0)
+#define SDRAMC_LPR_PASR(x) ((x) << 4)
+#define SDRAMC_LPR_TCSR(x) ((x) << 8)
+#define SDRAMC_LPR_DS(x) ((x) << 10)
+#define SDRAMC_LPR_TIMEOUT(x) ((x) << 12)
+
+/* IER/IDR/IMR/ISR - Interrupt Enable/Disable/Mask/Status Register */
+#define SDRAMC_ISR_RES ( 1 << 0)
+
+/* MDR - Memory Device Register */
+#define SDRAMC_MDR_MD_SDRAM ( 0 << 0)
+#define SDRAMC_MDR_MD_LOW_PWR_SDRAM ( 1 << 0)
+
+/* Register access macros */
+#define sdramc_readl(reg) \
+ __raw_readl((void __iomem __force *)SDRAMC_BASE + SDRAMC_##reg)
+#define sdramc_writel(reg, value) \
+ __raw_writel(value, (void __iomem __force *)SDRAMC_BASE + SDRAMC_##reg)
diff --git a/arch/avr32/mm/init.c b/arch/avr32/mm/init.c
index 0e64ddc45e3..fa92ff6d95f 100644
--- a/arch/avr32/mm/init.c
+++ b/arch/avr32/mm/init.c
@@ -11,6 +11,7 @@
#include <linux/swap.h>
#include <linux/init.h>
#include <linux/mmzone.h>
+#include <linux/module.h>
#include <linux/bootmem.h>
#include <linux/pagemap.h>
#include <linux/nodemask.h>
@@ -23,56 +24,20 @@
#include <asm/setup.h>
#include <asm/sections.h>
+#define __page_aligned __attribute__((section(".data.page_aligned")))
+
DEFINE_PER_CPU(struct mmu_gather, mmu_gathers);
-pgd_t swapper_pg_dir[PTRS_PER_PGD];
+pgd_t swapper_pg_dir[PTRS_PER_PGD] __page_aligned;
struct page *empty_zero_page;
+EXPORT_SYMBOL(empty_zero_page);
/*
* Cache of MMU context last used.
*/
unsigned long mmu_context_cache = NO_CONTEXT;
-void show_mem(void)
-{
- int total = 0, reserved = 0, cached = 0;
- int slab = 0, free = 0, shared = 0;
- pg_data_t *pgdat;
-
- printk("Mem-info:\n");
- show_free_areas();
-
- for_each_online_pgdat(pgdat) {
- struct page *page, *end;
-
- page = pgdat->node_mem_map;
- end = page + pgdat->node_spanned_pages;
-
- do {
- total++;
- if (PageReserved(page))
- reserved++;
- else if (PageSwapCache(page))
- cached++;
- else if (PageSlab(page))
- slab++;
- else if (!page_count(page))
- free++;
- else
- shared += page_count(page) - 1;
- page++;
- } while (page < end);
- }
-
- printk ("%d pages of RAM\n", total);
- printk ("%d free pages\n", free);
- printk ("%d reserved pages\n", reserved);
- printk ("%d slab pages\n", slab);
- printk ("%d pages shared\n", shared);
- printk ("%d pages swap cached\n", cached);
-}
-
/*
* paging_init() sets up the page tables
*
@@ -106,27 +71,16 @@ void __init paging_init(void)
zero_page = alloc_bootmem_low_pages_node(NODE_DATA(0),
PAGE_SIZE);
- {
- pgd_t *pg_dir;
- int i;
-
- pg_dir = swapper_pg_dir;
- sysreg_write(PTBR, (unsigned long)pg_dir);
-
- for (i = 0; i < PTRS_PER_PGD; i++)
- pgd_val(pg_dir[i]) = 0;
-
- enable_mmu();
- printk ("CPU: Paging enabled\n");
- }
+ sysreg_write(PTBR, (unsigned long)swapper_pg_dir);
+ enable_mmu();
+ printk ("CPU: Paging enabled\n");
for_each_online_node(nid) {
pg_data_t *pgdat = NODE_DATA(nid);
unsigned long zones_size[MAX_NR_ZONES];
unsigned long low, start_pfn;
- start_pfn = pgdat->bdata->node_boot_start;
- start_pfn >>= PAGE_SHIFT;
+ start_pfn = pgdat->bdata->node_min_pfn;
low = pgdat->bdata->node_low_pfn;
memset(zones_size, 0, sizeof(zones_size));
@@ -135,7 +89,7 @@ void __init paging_init(void)
printk("Node %u: start_pfn = 0x%lx, low = 0x%lx\n",
nid, start_pfn, low);
- free_area_init_node(nid, pgdat, zones_size, start_pfn, NULL);
+ free_area_init_node(nid, zones_size, start_pfn, NULL);
printk("Node %u: mem_map starts at %p\n",
pgdat->node_id, pgdat->node_mem_map);
diff --git a/arch/avr32/mm/ioremap.c b/arch/avr32/mm/ioremap.c
index 3437c82434a..f03b79f0e0a 100644
--- a/arch/avr32/mm/ioremap.c
+++ b/arch/avr32/mm/ioremap.c
@@ -6,6 +6,7 @@
* published by the Free Software Foundation.
*/
#include <linux/vmalloc.h>
+#include <linux/mm.h>
#include <linux/module.h>
#include <linux/io.h>
diff --git a/arch/avr32/mm/tlb.c b/arch/avr32/mm/tlb.c
index cd12edbea9f..06677be98ff 100644
--- a/arch/avr32/mm/tlb.c
+++ b/arch/avr32/mm/tlb.c
@@ -11,21 +11,21 @@
#include <asm/mmu_context.h>
-#define _TLBEHI_I 0x100
+/* TODO: Get the correct number from the CONFIG1 system register */
+#define NR_TLB_ENTRIES 32
-void show_dtlb_entry(unsigned int index)
+static void show_dtlb_entry(unsigned int index)
{
- unsigned int tlbehi, tlbehi_save, tlbelo, mmucr, mmucr_save;
+ u32 tlbehi, tlbehi_save, tlbelo, mmucr, mmucr_save;
unsigned long flags;
local_irq_save(flags);
mmucr_save = sysreg_read(MMUCR);
tlbehi_save = sysreg_read(TLBEHI);
- mmucr = mmucr_save & 0x13;
- mmucr |= index << 14;
+ mmucr = SYSREG_BFINS(DRP, index, mmucr_save);
sysreg_write(MMUCR, mmucr);
- asm volatile("tlbr" : : : "memory");
+ __builtin_tlbr();
cpu_sync_pipeline();
tlbehi = sysreg_read(TLBEHI);
@@ -33,15 +33,17 @@ void show_dtlb_entry(unsigned int index)
printk("%2u: %c %c %02x %05x %05x %o %o %c %c %c %c\n",
index,
- (tlbehi & 0x200)?'1':'0',
- (tlbelo & 0x100)?'1':'0',
- (tlbehi & 0xff),
- (tlbehi >> 12), (tlbelo >> 12),
- (tlbelo >> 4) & 7, (tlbelo >> 2) & 3,
- (tlbelo & 0x200)?'1':'0',
- (tlbelo & 0x080)?'1':'0',
- (tlbelo & 0x001)?'1':'0',
- (tlbelo & 0x002)?'1':'0');
+ SYSREG_BFEXT(TLBEHI_V, tlbehi) ? '1' : '0',
+ SYSREG_BFEXT(G, tlbelo) ? '1' : '0',
+ SYSREG_BFEXT(ASID, tlbehi),
+ SYSREG_BFEXT(VPN, tlbehi) >> 2,
+ SYSREG_BFEXT(PFN, tlbelo) >> 2,
+ SYSREG_BFEXT(AP, tlbelo),
+ SYSREG_BFEXT(SZ, tlbelo),
+ SYSREG_BFEXT(TLBELO_C, tlbelo) ? 'C' : ' ',
+ SYSREG_BFEXT(B, tlbelo) ? 'B' : ' ',
+ SYSREG_BFEXT(W, tlbelo) ? 'W' : ' ',
+ SYSREG_BFEXT(TLBELO_D, tlbelo) ? 'D' : ' ');
sysreg_write(MMUCR, mmucr_save);
sysreg_write(TLBEHI, tlbehi_save);
@@ -54,29 +56,33 @@ void dump_dtlb(void)
unsigned int i;
printk("ID V G ASID VPN PFN AP SZ C B W D\n");
- for (i = 0; i < 32; i++)
+ for (i = 0; i < NR_TLB_ENTRIES; i++)
show_dtlb_entry(i);
}
-static unsigned long last_mmucr;
-
-static inline void set_replacement_pointer(unsigned shift)
+static void update_dtlb(unsigned long address, pte_t pte)
{
- unsigned long mmucr, mmucr_save;
+ u32 tlbehi;
+ u32 mmucr;
- mmucr = mmucr_save = sysreg_read(MMUCR);
+ /*
+ * We're not changing the ASID here, so no need to flush the
+ * pipeline.
+ */
+ tlbehi = sysreg_read(TLBEHI);
+ tlbehi = SYSREG_BF(ASID, SYSREG_BFEXT(ASID, tlbehi));
+ tlbehi |= address & MMU_VPN_MASK;
+ tlbehi |= SYSREG_BIT(TLBEHI_V);
+ sysreg_write(TLBEHI, tlbehi);
/* Does this mapping already exist? */
- __asm__ __volatile__(
- " tlbs\n"
- " mfsr %0, %1"
- : "=r"(mmucr)
- : "i"(SYSREG_MMUCR));
+ __builtin_tlbs();
+ mmucr = sysreg_read(MMUCR);
if (mmucr & SYSREG_BIT(MMUCR_N)) {
/* Not found -- pick a not-recently-accessed entry */
- unsigned long rp;
- unsigned long tlbar = sysreg_read(TLBARLO);
+ unsigned int rp;
+ u32 tlbar = sysreg_read(TLBARLO);
rp = 32 - fls(tlbar);
if (rp == 32) {
@@ -84,30 +90,14 @@ static inline void set_replacement_pointer(unsigned shift)
sysreg_write(TLBARLO, -1L);
}
- mmucr &= 0x13;
- mmucr |= (rp << shift);
-
+ mmucr = SYSREG_BFINS(DRP, rp, mmucr);
sysreg_write(MMUCR, mmucr);
}
- last_mmucr = mmucr;
-}
-
-static void update_dtlb(unsigned long address, pte_t pte, unsigned long asid)
-{
- unsigned long vpn;
-
- vpn = (address & MMU_VPN_MASK) | _TLBEHI_VALID | asid;
- sysreg_write(TLBEHI, vpn);
- cpu_sync_pipeline();
-
- set_replacement_pointer(14);
-
sysreg_write(TLBELO, pte_val(pte) & _PAGE_FLAGS_HARDWARE_MASK);
/* Let's go */
- asm volatile("nop\n\ttlbw" : : : "memory");
- cpu_sync_pipeline();
+ __builtin_tlbw();
}
void update_mmu_cache(struct vm_area_struct *vma,
@@ -120,39 +110,40 @@ void update_mmu_cache(struct vm_area_struct *vma,
return;
local_irq_save(flags);
- update_dtlb(address, pte, get_asid());
+ update_dtlb(address, pte);
local_irq_restore(flags);
}
-void __flush_tlb_page(unsigned long asid, unsigned long page)
+static void __flush_tlb_page(unsigned long asid, unsigned long page)
{
- unsigned long mmucr, tlbehi;
+ u32 mmucr, tlbehi;
- page |= asid;
- sysreg_write(TLBEHI, page);
- cpu_sync_pipeline();
- asm volatile("tlbs");
+ /*
+ * Caller is responsible for masking out non-PFN bits in page
+ * and changing the current ASID if necessary. This means that
+ * we don't need to flush the pipeline after writing TLBEHI.
+ */
+ tlbehi = page | asid;
+ sysreg_write(TLBEHI, tlbehi);
+
+ __builtin_tlbs();
mmucr = sysreg_read(MMUCR);
if (!(mmucr & SYSREG_BIT(MMUCR_N))) {
- unsigned long tlbarlo;
- unsigned long entry;
+ unsigned int entry;
+ u32 tlbarlo;
/* Clear the "valid" bit */
- tlbehi = sysreg_read(TLBEHI);
- tlbehi &= ~_TLBEHI_VALID;
sysreg_write(TLBEHI, tlbehi);
- cpu_sync_pipeline();
/* mark the entry as "not accessed" */
- entry = (mmucr >> 14) & 0x3f;
+ entry = SYSREG_BFEXT(DRP, mmucr);
tlbarlo = sysreg_read(TLBARLO);
- tlbarlo |= (0x80000000 >> entry);
+ tlbarlo |= (0x80000000UL >> entry);
sysreg_write(TLBARLO, tlbarlo);
/* update the entry with valid bit clear */
- asm volatile("tlbw");
- cpu_sync_pipeline();
+ __builtin_tlbw();
}
}
@@ -190,17 +181,22 @@ void flush_tlb_range(struct vm_area_struct *vma, unsigned long start,
local_irq_save(flags);
size = (end - start + (PAGE_SIZE - 1)) >> PAGE_SHIFT;
+
if (size > (MMU_DTLB_ENTRIES / 4)) { /* Too many entries to flush */
mm->context = NO_CONTEXT;
if (mm == current->mm)
activate_context(mm);
} else {
- unsigned long asid = mm->context & MMU_CONTEXT_ASID_MASK;
- unsigned long saved_asid = MMU_NO_ASID;
+ unsigned long asid;
+ unsigned long saved_asid;
+
+ asid = mm->context & MMU_CONTEXT_ASID_MASK;
+ saved_asid = MMU_NO_ASID;
start &= PAGE_MASK;
end += (PAGE_SIZE - 1);
end &= PAGE_MASK;
+
if (mm != current->mm) {
saved_asid = get_asid();
set_asid(asid);
@@ -218,33 +214,34 @@ void flush_tlb_range(struct vm_area_struct *vma, unsigned long start,
}
/*
- * TODO: If this is only called for addresses > TASK_SIZE, we can probably
- * skip the ASID stuff and just use the Global bit...
+ * This function depends on the pages to be flushed having the G
+ * (global) bit set in their pte. This is true for all
+ * PAGE_KERNEL(_RO) pages.
*/
void flush_tlb_kernel_range(unsigned long start, unsigned long end)
{
unsigned long flags;
int size;
- local_irq_save(flags);
size = (end - start + (PAGE_SIZE - 1)) >> PAGE_SHIFT;
if (size > (MMU_DTLB_ENTRIES / 4)) { /* Too many entries to flush */
flush_tlb_all();
} else {
- unsigned long asid = init_mm.context & MMU_CONTEXT_ASID_MASK;
- unsigned long saved_asid = get_asid();
+ unsigned long asid;
+
+ local_irq_save(flags);
+ asid = get_asid();
start &= PAGE_MASK;
end += (PAGE_SIZE - 1);
end &= PAGE_MASK;
- set_asid(asid);
+
while (start < end) {
__flush_tlb_page(asid, start);
start += PAGE_SIZE;
}
- set_asid(saved_asid);
+ local_irq_restore(flags);
}
- local_irq_restore(flags);
}
void flush_tlb_mm(struct mm_struct *mm)
@@ -280,7 +277,7 @@ static void *tlb_start(struct seq_file *tlb, loff_t *pos)
{
static unsigned long tlb_index;
- if (*pos >= 32)
+ if (*pos >= NR_TLB_ENTRIES)
return NULL;
tlb_index = 0;
@@ -291,7 +288,7 @@ static void *tlb_next(struct seq_file *tlb, void *v, loff_t *pos)
{
unsigned long *index = v;
- if (*index >= 31)
+ if (*index >= NR_TLB_ENTRIES - 1)
return NULL;
++*pos;
@@ -313,16 +310,16 @@ static int tlb_show(struct seq_file *tlb, void *v)
if (*index == 0)
seq_puts(tlb, "ID V G ASID VPN PFN AP SZ C B W D\n");
- BUG_ON(*index >= 32);
+ BUG_ON(*index >= NR_TLB_ENTRIES);
local_irq_save(flags);
mmucr_save = sysreg_read(MMUCR);
tlbehi_save = sysreg_read(TLBEHI);
- mmucr = mmucr_save & 0x13;
- mmucr |= *index << 14;
+ mmucr = SYSREG_BFINS(DRP, *index, mmucr_save);
sysreg_write(MMUCR, mmucr);
- asm volatile("tlbr" : : : "memory");
+ /* TLBR might change the ASID */
+ __builtin_tlbr();
cpu_sync_pipeline();
tlbehi = sysreg_read(TLBEHI);
@@ -334,16 +331,18 @@ static int tlb_show(struct seq_file *tlb, void *v)
local_irq_restore(flags);
seq_printf(tlb, "%2lu: %c %c %02x %05x %05x %o %o %c %c %c %c\n",
- *index,
- (tlbehi & 0x200)?'1':'0',
- (tlbelo & 0x100)?'1':'0',
- (tlbehi & 0xff),
- (tlbehi >> 12), (tlbelo >> 12),
- (tlbelo >> 4) & 7, (tlbelo >> 2) & 3,
- (tlbelo & 0x200)?'1':'0',
- (tlbelo & 0x080)?'1':'0',
- (tlbelo & 0x001)?'1':'0',
- (tlbelo & 0x002)?'1':'0');
+ *index,
+ SYSREG_BFEXT(TLBEHI_V, tlbehi) ? '1' : '0',
+ SYSREG_BFEXT(G, tlbelo) ? '1' : '0',
+ SYSREG_BFEXT(ASID, tlbehi),
+ SYSREG_BFEXT(VPN, tlbehi) >> 2,
+ SYSREG_BFEXT(PFN, tlbelo) >> 2,
+ SYSREG_BFEXT(AP, tlbelo),
+ SYSREG_BFEXT(SZ, tlbelo),
+ SYSREG_BFEXT(TLBELO_C, tlbelo) ? '1' : '0',
+ SYSREG_BFEXT(B, tlbelo) ? '1' : '0',
+ SYSREG_BFEXT(W, tlbelo) ? '1' : '0',
+ SYSREG_BFEXT(TLBELO_D, tlbelo) ? '1' : '0');
return 0;
}
diff --git a/arch/blackfin/Kconfig b/arch/blackfin/Kconfig
index b87634e75f2..5a097c46bc4 100644
--- a/arch/blackfin/Kconfig
+++ b/arch/blackfin/Kconfig
@@ -234,7 +234,7 @@ config MEM_MT48LC16M16A2TG_75
bool
depends on (BFIN533_EZKIT || BFIN561_EZKIT \
|| BFIN533_BLUETECHNIX_CM || BFIN537_BLUETECHNIX_CM \
- || H8606_HVSISTEMAS)
+ || H8606_HVSISTEMAS || BFIN527_BLUETECHNIX_CM)
default y
config MEM_MT48LC32M8A2_75
@@ -310,25 +310,6 @@ config BFIN_KERNEL_CLOCK
are also not changed, and the Bootloader does 100% of the hardware
configuration.
-config MEM_SIZE
- int "SDRAM Memory Size in MBytes"
- depends on BFIN_KERNEL_CLOCK
- default 64
-
-config MEM_ADD_WIDTH
- int "Memory Address Width"
- depends on BFIN_KERNEL_CLOCK
- depends on (!BF54x)
- range 8 11
- default 9 if BFIN533_EZKIT
- default 9 if BFIN561_EZKIT
- default 9 if H8606_HVSISTEMAS
- default 10 if BFIN527_EZKIT
- default 10 if BFIN537_STAMP
- default 11 if BFIN533_STAMP
- default 10 if PNAV10
- default 10 if BFIN532_IP0X
-
config PLL_BYPASS
bool "Bypass PLL"
depends on BFIN_KERNEL_CLOCK
@@ -349,8 +330,7 @@ config VCO_MULT
default "45" if BFIN533_STAMP
default "20" if (BFIN537_STAMP || BFIN527_EZKIT || BFIN548_EZKIT || BFIN548_BLUETECHNIX_CM)
default "22" if BFIN533_BLUETECHNIX_CM
- default "20" if BFIN537_BLUETECHNIX_CM
- default "20" if BFIN561_BLUETECHNIX_CM
+ default "20" if (BFIN537_BLUETECHNIX_CM || BFIN527_BLUETECHNIX_CM || BFIN561_BLUETECHNIX_CM)
default "20" if BFIN561_EZKIT
default "16" if H8606_HVSISTEMAS
help
@@ -390,7 +370,7 @@ config SCLK_DIV
config MAX_MEM_SIZE
int "Max SDRAM Memory Size in MBytes"
- depends on !BFIN_KERNEL_CLOCK && !MPU
+ depends on !MPU
default 512
help
This is the max memory size that the kernel will create CPLB
@@ -748,14 +728,6 @@ config BFIN_WT
endchoice
-config L1_MAX_PIECE
- int "Set the max L1 SRAM pieces"
- default 16
- help
- Set the max memory pieces for the L1 SRAM allocation algorithm.
- Min value is 16. Max value is 1024.
-
-
config MPU
bool "Enable the memory protection unit (EXPERIMENTAL)"
default n
@@ -873,8 +845,8 @@ config HOTPLUG
plugged into slots found on all modern laptop computers. Another
example, used on modern desktops as well as laptops, is USB.
- Enable HOTPLUG and KMOD, and build a modular kernel. Get agent
- software (at <http://linux-hotplug.sourceforge.net/>) and install it.
+ Enable HOTPLUG and build a modular kernel. Get agent software
+ (from <http://linux-hotplug.sourceforge.net/>) and install it.
Then your kernel will automatically call out to a user mode "policy
agent" (/sbin/hotplug) to load modules and set up software needed
to use devices as you hotplug them.
@@ -899,7 +871,7 @@ config ARCH_SUSPEND_POSSIBLE
depends on !SMP
choice
- prompt "Default Power Saving Mode"
+ prompt "Standby Power Saving Mode"
depends on PM
default PM_BFIN_SLEEP_DEEPER
config PM_BFIN_SLEEP_DEEPER
@@ -918,6 +890,8 @@ config PM_BFIN_SLEEP_DEEPER
normal during Sleep Deeper, due to the reduced SCLK frequency.
When in the sleep mode, system DMA access to L1 memory is not supported.
+ If unsure, select "Sleep Deeper".
+
config PM_BFIN_SLEEP
bool "Sleep"
help
@@ -925,15 +899,17 @@ config PM_BFIN_SLEEP
dissipation by disabling the clock to the processor core (CCLK).
The PLL and system clock (SCLK), however, continue to operate in
this mode. Typically an external event or RTC activity will wake
- up the processor. When in the sleep mode,
- system DMA access to L1 memory is not supported.
+ up the processor. When in the sleep mode, system DMA access to L1
+ memory is not supported.
+
+ If unsure, select "Sleep Deeper".
endchoice
config PM_WAKEUP_BY_GPIO
- bool "Cause Wakeup Event by GPIO"
+ bool "Allow Wakeup from Standby by GPIO"
config PM_WAKEUP_GPIO_NUMBER
- int "Wakeup GPIO number"
+ int "GPIO number"
range 0 47
depends on PM_WAKEUP_BY_GPIO
default 2 if BFIN537_STAMP
@@ -954,6 +930,58 @@ config PM_WAKEUP_GPIO_POLAR_EDGE_B
bool "Both EDGE"
endchoice
+comment "Possible Suspend Mem / Hibernate Wake-Up Sources"
+ depends on PM
+
+config PM_BFIN_WAKE_RTC
+ bool "Allow Wake-Up from RESET and on-chip RTC"
+ depends on PM
+ default n
+ help
+ Enable RTC Wake-Up (Voltage Regulator Power-Up)
+
+config PM_BFIN_WAKE_PH6
+ bool "Allow Wake-Up from on-chip PHY or PH6 GP"
+ depends on PM && (BF52x || BF534 || BF536 || BF537)
+ default n
+ help
+ Enable PHY and PH6 GP Wake-Up (Voltage Regulator Power-Up)
+
+config PM_BFIN_WAKE_CAN
+ bool "Allow Wake-Up from on-chip CAN0/1"
+ depends on PM && (BF54x || BF534 || BF536 || BF537)
+ default n
+ help
+ Enable CAN0/1 Wake-Up (Voltage Regulator Power-Up)
+
+config PM_BFIN_WAKE_GP
+ bool "Allow Wake-Up from GPIOs"
+ depends on PM && BF54x
+ default n
+ help
+ Enable General-Purpose Wake-Up (Voltage Regulator Power-Up)
+
+config PM_BFIN_WAKE_USB
+ bool "Allow Wake-Up from on-chip USB"
+ depends on PM && (BF54x || BF52x)
+ default n
+ help
+ Enable USB Wake-Up (Voltage Regulator Power-Up)
+
+config PM_BFIN_WAKE_KEYPAD
+ bool "Allow Wake-Up from on-chip Keypad"
+ depends on PM && BF54x
+ default n
+ help
+ Enable Keypad Wake-Up (Voltage Regulator Power-Up)
+
+config PM_BFIN_WAKE_ROTARY
+ bool "Allow Wake-Up from on-chip Rotary"
+ depends on PM && BF54x
+ default n
+ help
+ Enable Rotary Wake-Up (Voltage Regulator Power-Up)
+
endmenu
menu "CPU Frequency scaling"
diff --git a/arch/blackfin/Kconfig.debug b/arch/blackfin/Kconfig.debug
index c61bdebb997..c468624d55f 100644
--- a/arch/blackfin/Kconfig.debug
+++ b/arch/blackfin/Kconfig.debug
@@ -154,13 +154,6 @@ config EARLY_PRINTK
all of this lives in the init section and is thrown away after the
kernel boots completely.
-config DUAL_CORE_TEST_MODULE
- tristate "Dual Core Test Module"
- depends on (BF561)
- default n
- help
- Say Y here to build-in dual core test module for dual core test.
-
config CPLB_INFO
bool "Display the CPLB information"
help
diff --git a/arch/blackfin/Makefile b/arch/blackfin/Makefile
index 3cbe16caad4..9564731ad3a 100644
--- a/arch/blackfin/Makefile
+++ b/arch/blackfin/Makefile
@@ -6,8 +6,9 @@
# for more details.
#
-
-CROSS_COMPILE ?= bfin-uclinux-
+ifeq ($(CROSS_COMPILE),)
+CROSS_COMPILE := bfin-uclinux-
+endif
LDFLAGS_vmlinux := -X
OBJCOPYFLAGS := -O binary -R .note -R .comment -S
GZFLAGS := -9
diff --git a/arch/blackfin/configs/BF527-EZKIT_defconfig b/arch/blackfin/configs/BF527-EZKIT_defconfig
index 5e6fb9d8e50..66854a83c0d 100644
--- a/arch/blackfin/configs/BF527-EZKIT_defconfig
+++ b/arch/blackfin/configs/BF527-EZKIT_defconfig
@@ -1,7 +1,6 @@
#
# Automatically generated make config: don't edit
# Linux kernel version: 2.6.24.7
-# Fri May 16 10:02:29 2008
#
# CONFIG_MMU is not set
# CONFIG_FPU is not set
@@ -290,7 +289,7 @@ CONFIG_SPLIT_PTLOCK_CPUS=4
# CONFIG_RESOURCES_64BIT is not set
CONFIG_ZONE_DMA_FLAG=1
CONFIG_VIRT_TO_BUS=y
-# CONFIG_BFIN_GPTIMERS is not set
+CONFIG_BFIN_GPTIMERS=y
CONFIG_BFIN_DMA_5XX=y
# CONFIG_DMA_UNCACHED_4M is not set
# CONFIG_DMA_UNCACHED_2M is not set
@@ -430,7 +429,58 @@ CONFIG_DEFAULT_TCP_CONG="cubic"
#
# CONFIG_NET_PKTGEN is not set
# CONFIG_HAMRADIO is not set
-# CONFIG_IRDA is not set
+CONFIG_IRDA=m
+
+#
+# IrDA protocols
+#
+CONFIG_IRLAN=m
+CONFIG_IRCOMM=m
+# CONFIG_IRDA_ULTRA is not set
+
+#
+# IrDA options
+#
+# CONFIG_IRDA_CACHE_LAST_LSAP is not set
+# CONFIG_IRDA_FAST_RR is not set
+# CONFIG_IRDA_DEBUG is not set
+
+#
+# Infrared-port device drivers
+#
+
+#
+# SIR device drivers
+#
+CONFIG_IRTTY_SIR=m
+CONFIG_BFIN_SIR=m
+CONFIG_BFIN_SIR0=y
+CONFIG_SIR_BFIN_DMA=y
+# CONFIG_SIR_BFIN_PIO is not set
+
+#
+# Dongle support
+#
+# CONFIG_DONGLE is not set
+# CONFIG_KINGSUN_DONGLE is not set
+# CONFIG_KSDAZZLE_DONGLE is not set
+# CONFIG_KS959_DONGLE is not set
+
+#
+# Old SIR device drivers
+#
+# CONFIG_IRPORT_SIR is not set
+
+#
+# Old Serial dongle support
+#
+
+#
+# FIR device drivers
+#
+# CONFIG_USB_IRDA is not set
+# CONFIG_SIGMATEL_FIR is not set
+# CONFIG_MCS_FIR is not set
# CONFIG_BT is not set
# CONFIG_AF_RXRPC is not set
@@ -689,8 +739,11 @@ CONFIG_BFIN_OTP=y
# CONFIG_BFIN_SPORT is not set
# CONFIG_BFIN_TIMER_LATENCY is not set
# CONFIG_TWI_LCD is not set
-# CONFIG_SIMPLE_GPIO is not set
-# CONFIG_VT is not set
+CONFIG_SIMPLE_GPIO=m
+CONFIG_VT=y
+CONFIG_VT_CONSOLE=y
+CONFIG_HW_CONSOLE=y
+# CONFIG_VT_HW_CONSOLE_BINDING is not set
# CONFIG_SERIAL_NONSTANDARD is not set
#
@@ -872,8 +925,36 @@ CONFIG_SSB_POSSIBLE=y
#
# CONFIG_VGASTATE is not set
# CONFIG_VIDEO_OUTPUT_CONTROL is not set
-# CONFIG_FB is not set
-# CONFIG_BACKLIGHT_LCD_SUPPORT is not set
+CONFIG_FB=y
+# CONFIG_FIRMWARE_EDID is not set
+# CONFIG_FB_DDC is not set
+CONFIG_FB_CFB_FILLRECT=y
+CONFIG_FB_CFB_COPYAREA=y
+CONFIG_FB_CFB_IMAGEBLIT=y
+# CONFIG_FB_CFB_REV_PIXELS_IN_BYTE is not set
+# CONFIG_FB_SYS_FILLRECT is not set
+# CONFIG_FB_SYS_COPYAREA is not set
+# CONFIG_FB_SYS_IMAGEBLIT is not set
+# CONFIG_FB_SYS_FOPS is not set
+CONFIG_FB_DEFERRED_IO=y
+# CONFIG_FB_SVGALIB is not set
+# CONFIG_FB_MACMODES is not set
+# CONFIG_FB_BACKLIGHT is not set
+# CONFIG_FB_MODE_HELPERS is not set
+# CONFIG_FB_TILEBLITTING is not set
+
+#
+# Frame buffer hardware drivers
+#
+CONFIG_FB_BFIN_T350MCQB=y
+# CONFIG_FB_BFIN_7393 is not set
+# CONFIG_FB_S1D13XXX is not set
+# CONFIG_FB_VIRTUAL is not set
+CONFIG_BACKLIGHT_LCD_SUPPORT=y
+CONFIG_LCD_CLASS_DEVICE=m
+CONFIG_LCD_LTV350QV=m
+CONFIG_BACKLIGHT_CLASS_DEVICE=m
+# CONFIG_BACKLIGHT_CORGI is not set
#
# Display device support
@@ -881,9 +962,99 @@ CONFIG_SSB_POSSIBLE=y
# CONFIG_DISPLAY_SUPPORT is not set
#
+# Console display driver support
+#
+CONFIG_DUMMY_CONSOLE=y
+CONFIG_FRAMEBUFFER_CONSOLE=y
+# CONFIG_FRAMEBUFFER_CONSOLE_DETECT_PRIMARY is not set
+# CONFIG_FRAMEBUFFER_CONSOLE_ROTATION is not set
+# CONFIG_FONTS is not set
+CONFIG_FONT_8x8=y
+CONFIG_FONT_8x16=y
+CONFIG_LOGO=y
+# CONFIG_LOGO_LINUX_MONO is not set
+# CONFIG_LOGO_LINUX_VGA16 is not set
+# CONFIG_LOGO_LINUX_CLUT224 is not set
+# CONFIG_LOGO_BLACKFIN_VGA16 is not set
+CONFIG_LOGO_BLACKFIN_CLUT224=y
+
+#
# Sound
#
-# CONFIG_SOUND is not set
+CONFIG_SOUND=m
+
+#
+# Advanced Linux Sound Architecture
+#
+CONFIG_SND=m
+CONFIG_SND_TIMER=m
+CONFIG_SND_PCM=m
+# CONFIG_SND_SEQUENCER is not set
+# CONFIG_SND_MIXER_OSS is not set
+# CONFIG_SND_PCM_OSS is not set
+# CONFIG_SND_DYNAMIC_MINORS is not set
+CONFIG_SND_SUPPORT_OLD_API=y
+CONFIG_SND_VERBOSE_PROCFS=y
+# CONFIG_SND_VERBOSE_PRINTK is not set
+# CONFIG_SND_DEBUG is not set
+
+#
+# Generic devices
+#
+# CONFIG_SND_DUMMY is not set
+# CONFIG_SND_MTPAV is not set
+# CONFIG_SND_SERIAL_U16550 is not set
+# CONFIG_SND_MPU401 is not set
+
+#
+# SPI devices
+#
+
+#
+# ALSA Blackfin devices
+#
+# CONFIG_SND_BLACKFIN_AD1836 is not set
+# CONFIG_SND_BLACKFIN_AD1836_TDM is not set
+# CONFIG_SND_BLACKFIN_AD1836_I2S is not set
+# CONFIG_SND_BLACKFIN_AD1836_MULSUB is not set
+# CONFIG_SND_BLACKFIN_AD1836_5P1 is not set
+# CONFIG_SND_BFIN_AD73311 is not set
+# CONFIG_SND_BFIN_AD73322 is not set
+
+#
+# USB devices
+#
+# CONFIG_SND_USB_AUDIO is not set
+# CONFIG_SND_USB_CAIAQ is not set
+
+#
+# System on Chip audio support
+#
+CONFIG_SND_SOC_AC97_BUS=y
+CONFIG_SND_SOC=m
+CONFIG_SND_BF5XX_SOC=m
+CONFIG_SND_MMAP_SUPPORT=y
+CONFIG_SND_BF5XX_SOC_I2S=m
+CONFIG_SND_BF5XX_SOC_AC97=m
+# CONFIG_SND_BF5XX_SOC_WM8750 is not set
+# CONFIG_SND_BF5XX_SOC_WM8731 is not set
+CONFIG_SND_BF5XX_SOC_SSM2602=m
+CONFIG_SND_BF5XX_SOC_BF5xx=m
+CONFIG_SND_BF5XX_SPORT_NUM=0
+# CONFIG_SND_BF5XX_HAVE_COLD_RESET is not set
+
+#
+# SoC Audio support for SuperH
+#
+CONFIG_SND_SOC_SSM2602=m
+# CONFIG_SND_SOC_SSM2602_SPI is not set
+CONFIG_SND_SOC_AD1980=m
+
+#
+# Open Sound System
+#
+# CONFIG_SOUND_PRIME is not set
+CONFIG_AC97_BUS=m
CONFIG_HID_SUPPORT=y
CONFIG_HID=y
# CONFIG_HID_DEBUG is not set
diff --git a/arch/blackfin/configs/BF533-EZKIT_defconfig b/arch/blackfin/configs/BF533-EZKIT_defconfig
index 8d817ba0194..6bc11db1269 100644
--- a/arch/blackfin/configs/BF533-EZKIT_defconfig
+++ b/arch/blackfin/configs/BF533-EZKIT_defconfig
@@ -1,6 +1,6 @@
#
# Automatically generated make config: don't edit
-# Linux kernel version: 2.6.22.16
+# Linux kernel version: 2.6.24.7
#
# CONFIG_MMU is not set
# CONFIG_FPU is not set
@@ -13,35 +13,34 @@ CONFIG_GENERIC_FIND_NEXT_BIT=y
CONFIG_GENERIC_HWEIGHT=y
CONFIG_GENERIC_HARDIRQS=y
CONFIG_GENERIC_IRQ_PROBE=y
-CONFIG_GENERIC_TIME=y
CONFIG_GENERIC_GPIO=y
CONFIG_FORCE_MAX_ZONEORDER=14
CONFIG_GENERIC_CALIBRATE_DELAY=y
CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config"
#
-# Code maturity level options
+# General setup
#
CONFIG_EXPERIMENTAL=y
CONFIG_BROKEN_ON_SMP=y
CONFIG_INIT_ENV_ARG_LIMIT=32
-
-#
-# General setup
-#
CONFIG_LOCALVERSION=""
CONFIG_LOCALVERSION_AUTO=y
CONFIG_SYSVIPC=y
-# CONFIG_IPC_NS is not set
CONFIG_SYSVIPC_SYSCTL=y
# CONFIG_POSIX_MQUEUE is not set
# CONFIG_BSD_PROCESS_ACCT is not set
# CONFIG_TASKSTATS is not set
-# CONFIG_UTS_NS is not set
+# CONFIG_USER_NS is not set
+# CONFIG_PID_NS is not set
# CONFIG_AUDIT is not set
CONFIG_IKCONFIG=y
CONFIG_IKCONFIG_PROC=y
CONFIG_LOG_BUF_SHIFT=14
+# CONFIG_CGROUPS is not set
+CONFIG_FAIR_GROUP_SCHED=y
+CONFIG_FAIR_USER_SCHED=y
+# CONFIG_FAIR_CGROUP_SCHED is not set
CONFIG_SYSFS_DEPRECATED=y
# CONFIG_RELAY is not set
CONFIG_BLK_DEV_INITRD=y
@@ -64,32 +63,24 @@ CONFIG_EPOLL=y
CONFIG_SIGNALFD=y
CONFIG_EVENTFD=y
CONFIG_VM_EVENT_COUNTERS=y
-CONFIG_BIG_ORDER_ALLOC_NOFAIL_MAGIC=3
-# CONFIG_NP2 is not set
CONFIG_SLAB=y
# CONFIG_SLUB is not set
# CONFIG_SLOB is not set
+CONFIG_SLABINFO=y
CONFIG_RT_MUTEXES=y
CONFIG_TINY_SHMEM=y
CONFIG_BASE_SMALL=0
-
-#
-# Loadable module support
-#
CONFIG_MODULES=y
CONFIG_MODULE_UNLOAD=y
# CONFIG_MODULE_FORCE_UNLOAD is not set
# CONFIG_MODVERSIONS is not set
# CONFIG_MODULE_SRCVERSION_ALL is not set
CONFIG_KMOD=y
-
-#
-# Block layer
-#
CONFIG_BLOCK=y
# CONFIG_LBD is not set
# CONFIG_BLK_DEV_IO_TRACE is not set
# CONFIG_LSF is not set
+# CONFIG_BLK_DEV_BSG is not set
#
# IO Schedulers
@@ -141,12 +132,12 @@ CONFIG_BF_REV_0_3=y
# CONFIG_BF_REV_ANY is not set
# CONFIG_BF_REV_NONE is not set
CONFIG_BF53x=y
-CONFIG_BFIN_SINGLE_CORE=y
CONFIG_MEM_MT48LC16M16A2TG_75=y
CONFIG_BFIN533_EZKIT=y
# CONFIG_BFIN533_STAMP is not set
# CONFIG_BFIN533_BLUETECHNIX_CM is not set
# CONFIG_H8606_HVSISTEMAS is not set
+# CONFIG_BFIN532_IP0X is not set
# CONFIG_GENERIC_BF533_BOARD is not set
#
@@ -189,12 +180,14 @@ CONFIG_WDTIMER=13
# Board customizations
#
# CONFIG_CMDLINE_BOOL is not set
+CONFIG_BOOT_LOAD=0x1000
#
# Clock/PLL Setup
#
CONFIG_CLKIN_HZ=27000000
# CONFIG_BFIN_KERNEL_CLOCK is not set
+CONFIG_MAX_MEM_SIZE=512
CONFIG_MAX_VCO_HZ=750000000
CONFIG_MIN_VCO_HZ=50000000
CONFIG_MAX_SCLK_HZ=133333333
@@ -208,13 +201,17 @@ CONFIG_HZ_250=y
# CONFIG_HZ_300 is not set
# CONFIG_HZ_1000 is not set
CONFIG_HZ=250
+CONFIG_GENERIC_TIME=y
+CONFIG_GENERIC_CLOCKEVENTS=y
+# CONFIG_CYCLES_CLOCKSOURCE is not set
+CONFIG_TICK_ONESHOT=y
+# CONFIG_NO_HZ is not set
+CONFIG_HIGH_RES_TIMERS=y
+CONFIG_GENERIC_CLOCKEVENTS_BUILD=y
#
-# Memory Setup
+# Misc
#
-CONFIG_MAX_MEM_SIZE=512
-CONFIG_MEM_ADD_WIDTH=9
-CONFIG_BOOT_LOAD=0x1000
CONFIG_BFIN_SCRATCH_REG_RETN=y
# CONFIG_BFIN_SCRATCH_REG_RETE is not set
# CONFIG_BFIN_SCRATCH_REG_CYCLES is not set
@@ -250,12 +247,14 @@ CONFIG_FLATMEM_MANUAL=y
CONFIG_FLATMEM=y
CONFIG_FLAT_NODE_MEM_MAP=y
# CONFIG_SPARSEMEM_STATIC is not set
+# CONFIG_SPARSEMEM_VMEMMAP_ENABLE is not set
CONFIG_SPLIT_PTLOCK_CPUS=4
# CONFIG_RESOURCES_64BIT is not set
CONFIG_ZONE_DMA_FLAG=1
-CONFIG_LARGE_ALLOCS=y
+CONFIG_VIRT_TO_BUS=y
# CONFIG_BFIN_GPTIMERS is not set
CONFIG_BFIN_DMA_5XX=y
+# CONFIG_DMA_UNCACHED_4M is not set
# CONFIG_DMA_UNCACHED_2M is not set
CONFIG_DMA_UNCACHED_1M=y
# CONFIG_DMA_UNCACHED_NONE is not set
@@ -293,17 +292,13 @@ CONFIG_C_AMBEN_ALL=y
CONFIG_BANK_0=0x7BB0
CONFIG_BANK_1=0x7BB0
CONFIG_BANK_2=0x7BB0
-CONFIG_BANK_3=0xAAC3
+CONFIG_BANK_3=0xAAC2
#
# Bus options (PCI, PCMCIA, EISA, MCA, ISA)
#
# CONFIG_PCI is not set
# CONFIG_ARCH_SUPPORTS_MSI is not set
-
-#
-# PCCARD (PCMCIA/CardBus) support
-#
# CONFIG_PCCARD is not set
#
@@ -321,7 +316,9 @@ CONFIG_BINFMT_ZFLAT=y
CONFIG_PM=y
# CONFIG_PM_LEGACY is not set
# CONFIG_PM_DEBUG is not set
-# CONFIG_PM_SYSFS_DEPRECATED is not set
+CONFIG_PM_SLEEP=y
+CONFIG_SUSPEND_UP_POSSIBLE=y
+CONFIG_SUSPEND=y
CONFIG_PM_BFIN_SLEEP_DEEPER=y
# CONFIG_PM_BFIN_SLEEP is not set
# CONFIG_PM_WAKEUP_BY_GPIO is not set
@@ -367,6 +364,7 @@ CONFIG_SYN_COOKIES=y
CONFIG_INET_XFRM_MODE_TRANSPORT=y
CONFIG_INET_XFRM_MODE_TUNNEL=y
CONFIG_INET_XFRM_MODE_BEET=y
+# CONFIG_INET_LRO is not set
CONFIG_INET_DIAG=y
CONFIG_INET_TCP_DIAG=y
# CONFIG_TCP_CONG_ADVANCED is not set
@@ -393,10 +391,6 @@ CONFIG_DEFAULT_TCP_CONG="cubic"
# CONFIG_LAPB is not set
# CONFIG_ECONET is not set
# CONFIG_WAN_ROUTER is not set
-
-#
-# QoS and/or fair queueing
-#
# CONFIG_NET_SCHED is not set
#
@@ -428,6 +422,7 @@ CONFIG_IRDA_CACHE_LAST_LSAP=y
# SIR device drivers
#
CONFIG_IRTTY_SIR=m
+# CONFIG_BFIN_SIR is not set
#
# Dongle support
@@ -457,6 +452,7 @@ CONFIG_IRTTY_SIR=m
# CONFIG_MAC80211 is not set
# CONFIG_IEEE80211 is not set
# CONFIG_RFKILL is not set
+# CONFIG_NET_9P is not set
#
# Device Drivers
@@ -465,14 +461,11 @@ CONFIG_IRTTY_SIR=m
#
# Generic Driver Options
#
+CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug"
CONFIG_STANDALONE=y
CONFIG_PREVENT_FIRMWARE_BUILD=y
# CONFIG_FW_LOADER is not set
# CONFIG_SYS_HYPERVISOR is not set
-
-#
-# Connector - unified userspace <-> kernelspace linker
-#
# CONFIG_CONNECTOR is not set
CONFIG_MTD=y
# CONFIG_MTD_DEBUG is not set
@@ -492,6 +485,7 @@ CONFIG_MTD_BLOCK=y
# CONFIG_INFTL is not set
# CONFIG_RFD_FTL is not set
# CONFIG_SSFDC is not set
+# CONFIG_MTD_OOPS is not set
#
# RAM/ROM/Flash chip drivers
@@ -548,20 +542,8 @@ CONFIG_MTD_COMPLEX_MAPPINGS=y
# UBI - Unsorted block images
#
# CONFIG_MTD_UBI is not set
-
-#
-# Parallel port support
-#
# CONFIG_PARPORT is not set
-
-#
-# Plug and Play support
-#
-# CONFIG_PNPACPI is not set
-
-#
-# Block devices
-#
+CONFIG_BLK_DEV=y
# CONFIG_BLK_DEV_COW_COMMON is not set
# CONFIG_BLK_DEV_LOOP is not set
# CONFIG_BLK_DEV_NBD is not set
@@ -571,10 +553,8 @@ CONFIG_BLK_DEV_RAM_SIZE=4096
CONFIG_BLK_DEV_RAM_BLOCKSIZE=1024
# CONFIG_CDROM_PKTCDVD is not set
# CONFIG_ATA_OVER_ETH is not set
-
-#
-# Misc devices
-#
+CONFIG_MISC_DEVICES=y
+# CONFIG_EEPROM_93CX6 is not set
# CONFIG_IDE is not set
#
@@ -582,32 +562,29 @@ CONFIG_BLK_DEV_RAM_BLOCKSIZE=1024
#
# CONFIG_RAID_ATTRS is not set
# CONFIG_SCSI is not set
+# CONFIG_SCSI_DMA is not set
# CONFIG_SCSI_NETLINK is not set
# CONFIG_ATA is not set
-
-#
-# Multi-device support (RAID and LVM)
-#
# CONFIG_MD is not set
-
-#
-# Network device support
-#
CONFIG_NETDEVICES=y
+# CONFIG_NETDEVICES_MULTIQUEUE is not set
# CONFIG_DUMMY is not set
# CONFIG_BONDING is not set
+# CONFIG_MACVLAN is not set
# CONFIG_EQUALIZER is not set
# CONFIG_TUN is not set
+# CONFIG_VETH is not set
# CONFIG_PHYLIB is not set
-
-#
-# Ethernet (10 or 100Mbit)
-#
CONFIG_NET_ETHERNET=y
CONFIG_MII=y
CONFIG_SMC91X=y
# CONFIG_SMSC911X is not set
# CONFIG_DM9000 is not set
+# CONFIG_IBM_NEW_EMAC_ZMII is not set
+# CONFIG_IBM_NEW_EMAC_RGMII is not set
+# CONFIG_IBM_NEW_EMAC_TAH is not set
+# CONFIG_IBM_NEW_EMAC_EMAC4 is not set
+# CONFIG_B44 is not set
CONFIG_NETDEV_1000=y
# CONFIG_AX88180 is not set
CONFIG_NETDEV_10000=y
@@ -624,15 +601,7 @@ CONFIG_NETDEV_10000=y
# CONFIG_NETCONSOLE is not set
# CONFIG_NETPOLL is not set
# CONFIG_NET_POLL_CONTROLLER is not set
-
-#
-# ISDN subsystem
-#
# CONFIG_ISDN is not set
-
-#
-# Telephony Support
-#
# CONFIG_PHONE is not set
#
@@ -647,7 +616,6 @@ CONFIG_INPUT=m
#
# CONFIG_INPUT_MOUSEDEV is not set
# CONFIG_INPUT_JOYDEV is not set
-# CONFIG_INPUT_TSDEV is not set
CONFIG_INPUT_EVDEV=m
# CONFIG_INPUT_EVBUG is not set
@@ -672,13 +640,12 @@ CONFIG_INPUT_EVDEV=m
#
# CONFIG_AD9960 is not set
# CONFIG_SPI_ADC_BF533 is not set
-# CONFIG_BF5xx_PFLAGS is not set
# CONFIG_BF5xx_PPIFCD is not set
# CONFIG_BFIN_SIMPLE_TIMER is not set
# CONFIG_BF5xx_PPI is not set
CONFIG_BFIN_SPORT=y
# CONFIG_BFIN_TIMER_LATENCY is not set
-# CONFIG_AD5304 is not set
+CONFIG_SIMPLE_GPIO=m
# CONFIG_VT is not set
# CONFIG_SERIAL_NONSTANDARD is not set
@@ -706,28 +673,11 @@ CONFIG_UNIX98_PTYS=y
# CAN, the car bus and industrial fieldbus
#
# CONFIG_CAN4LINUX is not set
-
-#
-# IPMI
-#
# CONFIG_IPMI_HANDLER is not set
-CONFIG_WATCHDOG=y
-# CONFIG_WATCHDOG_NOWAYOUT is not set
-
-#
-# Watchdog Device Drivers
-#
-# CONFIG_SOFT_WATCHDOG is not set
-CONFIG_BFIN_WDT=y
CONFIG_HW_RANDOM=y
# CONFIG_GEN_RTC is not set
-CONFIG_BLACKFIN_DPMC=y
# CONFIG_R3964 is not set
# CONFIG_RAW_DRIVER is not set
-
-#
-# TPM devices
-#
# CONFIG_TCG_TPM is not set
# CONFIG_I2C is not set
@@ -748,22 +698,37 @@ CONFIG_SPI_BFIN=y
#
# CONFIG_SPI_AT25 is not set
# CONFIG_SPI_SPIDEV is not set
-
-#
-# Dallas's 1-wire bus
-#
+# CONFIG_SPI_TLE62X0 is not set
# CONFIG_W1 is not set
+# CONFIG_POWER_SUPPLY is not set
CONFIG_HWMON=y
# CONFIG_HWMON_VID is not set
-# CONFIG_SENSORS_ABITUGURU is not set
# CONFIG_SENSORS_F71805F is not set
+# CONFIG_SENSORS_F71882FG is not set
+# CONFIG_SENSORS_IT87 is not set
# CONFIG_SENSORS_LM70 is not set
+# CONFIG_SENSORS_PC87360 is not set
# CONFIG_SENSORS_PC87427 is not set
# CONFIG_SENSORS_SMSC47M1 is not set
# CONFIG_SENSORS_SMSC47B397 is not set
# CONFIG_SENSORS_VT1211 is not set
# CONFIG_SENSORS_W83627HF is not set
+# CONFIG_SENSORS_W83627EHF is not set
# CONFIG_HWMON_DEBUG_CHIP is not set
+CONFIG_WATCHDOG=y
+# CONFIG_WATCHDOG_NOWAYOUT is not set
+
+#
+# Watchdog Device Drivers
+#
+# CONFIG_SOFT_WATCHDOG is not set
+CONFIG_BFIN_WDT=y
+
+#
+# Sonics Silicon Backplane
+#
+CONFIG_SSB_POSSIBLE=y
+# CONFIG_SSB is not set
#
# Multifunction device drivers
@@ -780,72 +745,27 @@ CONFIG_DAB=y
#
# Graphics support
#
+# CONFIG_VGASTATE is not set
+# CONFIG_VIDEO_OUTPUT_CONTROL is not set
+# CONFIG_FB is not set
# CONFIG_BACKLIGHT_LCD_SUPPORT is not set
#
# Display device support
#
# CONFIG_DISPLAY_SUPPORT is not set
-# CONFIG_VGASTATE is not set
-# CONFIG_FB is not set
#
# Sound
#
# CONFIG_SOUND is not set
-
-#
-# HID Devices
-#
+CONFIG_HID_SUPPORT=y
CONFIG_HID=m
# CONFIG_HID_DEBUG is not set
-
-#
-# USB support
-#
-CONFIG_USB_ARCH_HAS_HCD=y
-# CONFIG_USB_ARCH_HAS_OHCI is not set
-# CONFIG_USB_ARCH_HAS_EHCI is not set
-# CONFIG_USB is not set
-
-#
-# Enable Host or Gadget support to see Inventra options
-#
-
-#
-# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support'
-#
-
-#
-# USB Gadget Support
-#
-# CONFIG_USB_GADGET is not set
+# CONFIG_HIDRAW is not set
+# CONFIG_USB_SUPPORT is not set
# CONFIG_MMC is not set
-
-#
-# LED devices
-#
# CONFIG_NEW_LEDS is not set
-
-#
-# LED drivers
-#
-
-#
-# LED Triggers
-#
-
-#
-# InfiniBand support
-#
-
-#
-# EDAC - error detection and reporting (RAS) (EXPERIMENTAL)
-#
-
-#
-# Real Time Clock
-#
CONFIG_RTC_LIB=y
CONFIG_RTC_CLASS=y
CONFIG_RTC_HCTOSYS=y
@@ -862,10 +782,6 @@ CONFIG_RTC_INTF_DEV=y
# CONFIG_RTC_DRV_TEST is not set
#
-# I2C RTC drivers
-#
-
-#
# SPI RTC drivers
#
# CONFIG_RTC_DRV_RS5C348 is not set
@@ -875,8 +791,10 @@ CONFIG_RTC_INTF_DEV=y
# Platform RTC drivers
#
# CONFIG_RTC_DRV_DS1553 is not set
+# CONFIG_RTC_DRV_STK17TA8 is not set
# CONFIG_RTC_DRV_DS1742 is not set
# CONFIG_RTC_DRV_M48T86 is not set
+# CONFIG_RTC_DRV_M48T59 is not set
# CONFIG_RTC_DRV_V3020 is not set
#
@@ -885,22 +803,9 @@ CONFIG_RTC_INTF_DEV=y
CONFIG_RTC_DRV_BFIN=y
#
-# DMA Engine support
-#
-# CONFIG_DMA_ENGINE is not set
-
-#
-# DMA Clients
-#
-
-#
-# DMA Devices
+# Userspace I/O
#
-
-#
-# PBX support
-#
-# CONFIG_PBX is not set
+# CONFIG_UIO is not set
#
# File systems
@@ -945,7 +850,6 @@ CONFIG_PROC_SYSCTL=y
CONFIG_SYSFS=y
# CONFIG_TMPFS is not set
# CONFIG_HUGETLB_PAGE is not set
-CONFIG_RAMFS=y
# CONFIG_CONFIGFS_FS is not set
#
@@ -971,10 +875,12 @@ CONFIG_YAFFS_SHORT_NAMES_IN_RAM=y
CONFIG_JFFS2_FS=m
CONFIG_JFFS2_FS_DEBUG=0
CONFIG_JFFS2_FS_WRITEBUFFER=y
+# CONFIG_JFFS2_FS_WBUF_VERIFY is not set
# CONFIG_JFFS2_SUMMARY is not set
# CONFIG_JFFS2_FS_XATTR is not set
# CONFIG_JFFS2_COMPRESSION_OPTIONS is not set
CONFIG_JFFS2_ZLIB=y
+# CONFIG_JFFS2_LZO is not set
CONFIG_JFFS2_RTIME=y
# CONFIG_JFFS2_RUBIN is not set
# CONFIG_CRAMFS is not set
@@ -983,10 +889,7 @@ CONFIG_JFFS2_RTIME=y
# CONFIG_QNX4FS_FS is not set
# CONFIG_SYSV_FS is not set
# CONFIG_UFS_FS is not set
-
-#
-# Network File Systems
-#
+CONFIG_NETWORK_FILESYSTEMS=y
CONFIG_NFS_FS=m
CONFIG_NFS_V3=y
# CONFIG_NFS_V3_ACL is not set
@@ -1006,17 +909,12 @@ CONFIG_SMB_FS=m
# CONFIG_NCP_FS is not set
# CONFIG_CODA_FS is not set
# CONFIG_AFS_FS is not set
-# CONFIG_9P_FS is not set
#
# Partition Types
#
# CONFIG_PARTITION_ADVANCED is not set
CONFIG_MSDOS_PARTITION=y
-
-#
-# Native Language Support
-#
CONFIG_NLS=m
CONFIG_NLS_DEFAULT="iso8859-1"
# CONFIG_NLS_CODEPAGE_437 is not set
@@ -1057,21 +955,16 @@ CONFIG_NLS_DEFAULT="iso8859-1"
# CONFIG_NLS_KOI8_R is not set
# CONFIG_NLS_KOI8_U is not set
# CONFIG_NLS_UTF8 is not set
-
-#
-# Distributed Lock Manager
-#
# CONFIG_DLM is not set
-
-#
-# Profiling support
-#
+CONFIG_INSTRUMENTATION=y
# CONFIG_PROFILING is not set
+# CONFIG_MARKERS is not set
#
# Kernel hacking
#
# CONFIG_PRINTK_TIME is not set
+CONFIG_ENABLE_WARN_DEPRECATED=y
CONFIG_ENABLE_MUST_CHECK=y
# CONFIG_MAGIC_SYSRQ is not set
# CONFIG_UNUSED_SYMBOLS is not set
@@ -1079,6 +972,7 @@ CONFIG_DEBUG_FS=y
# CONFIG_HEADERS_CHECK is not set
# CONFIG_DEBUG_KERNEL is not set
# CONFIG_DEBUG_BUGVERBOSE is not set
+# CONFIG_SAMPLES is not set
CONFIG_DEBUG_MMRS=y
CONFIG_DEBUG_HUNT_FOR_ZERO=y
CONFIG_DEBUG_BFIN_HWTRACE_ON=y
@@ -1098,11 +992,7 @@ CONFIG_ACCESS_CHECK=y
# CONFIG_KEYS is not set
CONFIG_SECURITY=y
# CONFIG_SECURITY_NETWORK is not set
-CONFIG_SECURITY_CAPABILITIES=m
-
-#
-# Cryptographic options
-#
+# CONFIG_SECURITY_CAPABILITIES is not set
# CONFIG_CRYPTO is not set
#
@@ -1113,6 +1003,7 @@ CONFIG_CRC_CCITT=m
# CONFIG_CRC16 is not set
# CONFIG_CRC_ITU_T is not set
CONFIG_CRC32=y
+# CONFIG_CRC7 is not set
# CONFIG_LIBCRC32C is not set
CONFIG_ZLIB_INFLATE=y
CONFIG_ZLIB_DEFLATE=m
diff --git a/arch/blackfin/configs/BF533-STAMP_defconfig b/arch/blackfin/configs/BF533-STAMP_defconfig
index 20d598d17bd..d77d991a1f6 100644
--- a/arch/blackfin/configs/BF533-STAMP_defconfig
+++ b/arch/blackfin/configs/BF533-STAMP_defconfig
@@ -1,6 +1,6 @@
#
# Automatically generated make config: don't edit
-# Linux kernel version: 2.6.22.16
+# Linux kernel version: 2.6.24.7
#
# CONFIG_MMU is not set
# CONFIG_FPU is not set
@@ -13,35 +13,34 @@ CONFIG_GENERIC_FIND_NEXT_BIT=y
CONFIG_GENERIC_HWEIGHT=y
CONFIG_GENERIC_HARDIRQS=y
CONFIG_GENERIC_IRQ_PROBE=y
-CONFIG_GENERIC_TIME=y
CONFIG_GENERIC_GPIO=y
CONFIG_FORCE_MAX_ZONEORDER=14
CONFIG_GENERIC_CALIBRATE_DELAY=y
CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config"
#
-# Code maturity level options
+# General setup
#
CONFIG_EXPERIMENTAL=y
CONFIG_BROKEN_ON_SMP=y
CONFIG_INIT_ENV_ARG_LIMIT=32
-
-#
-# General setup
-#
CONFIG_LOCALVERSION=""
CONFIG_LOCALVERSION_AUTO=y
CONFIG_SYSVIPC=y
-# CONFIG_IPC_NS is not set
CONFIG_SYSVIPC_SYSCTL=y
# CONFIG_POSIX_MQUEUE is not set
# CONFIG_BSD_PROCESS_ACCT is not set
# CONFIG_TASKSTATS is not set
-# CONFIG_UTS_NS is not set
+# CONFIG_USER_NS is not set
+# CONFIG_PID_NS is not set
# CONFIG_AUDIT is not set
CONFIG_IKCONFIG=y
CONFIG_IKCONFIG_PROC=y
CONFIG_LOG_BUF_SHIFT=14
+# CONFIG_CGROUPS is not set
+CONFIG_FAIR_GROUP_SCHED=y
+CONFIG_FAIR_USER_SCHED=y
+# CONFIG_FAIR_CGROUP_SCHED is not set
CONFIG_SYSFS_DEPRECATED=y
# CONFIG_RELAY is not set
CONFIG_BLK_DEV_INITRD=y
@@ -64,32 +63,24 @@ CONFIG_EPOLL=y
CONFIG_SIGNALFD=y
CONFIG_EVENTFD=y
CONFIG_VM_EVENT_COUNTERS=y
-CONFIG_BIG_ORDER_ALLOC_NOFAIL_MAGIC=3
-# CONFIG_NP2 is not set
CONFIG_SLAB=y
# CONFIG_SLUB is not set
# CONFIG_SLOB is not set
+CONFIG_SLABINFO=y
CONFIG_RT_MUTEXES=y
CONFIG_TINY_SHMEM=y
CONFIG_BASE_SMALL=0
-
-#
-# Loadable module support
-#
CONFIG_MODULES=y
CONFIG_MODULE_UNLOAD=y
# CONFIG_MODULE_FORCE_UNLOAD is not set
# CONFIG_MODVERSIONS is not set
# CONFIG_MODULE_SRCVERSION_ALL is not set
CONFIG_KMOD=y
-
-#
-# Block layer
-#
CONFIG_BLOCK=y
# CONFIG_LBD is not set
# CONFIG_BLK_DEV_IO_TRACE is not set
# CONFIG_LSF is not set
+# CONFIG_BLK_DEV_BSG is not set
#
# IO Schedulers
@@ -141,12 +132,12 @@ CONFIG_BF_REV_0_3=y
# CONFIG_BF_REV_ANY is not set
# CONFIG_BF_REV_NONE is not set
CONFIG_BF53x=y
-CONFIG_BFIN_SINGLE_CORE=y
CONFIG_MEM_MT48LC64M4A2FB_7E=y
# CONFIG_BFIN533_EZKIT is not set
CONFIG_BFIN533_STAMP=y
# CONFIG_BFIN533_BLUETECHNIX_CM is not set
# CONFIG_H8606_HVSISTEMAS is not set
+# CONFIG_BFIN532_IP0X is not set
# CONFIG_GENERIC_BF533_BOARD is not set
#
@@ -189,12 +180,14 @@ CONFIG_WDTIMER=13
# Board customizations
#
# CONFIG_CMDLINE_BOOL is not set
+CONFIG_BOOT_LOAD=0x1000
#
# Clock/PLL Setup
#
CONFIG_CLKIN_HZ=11059200
# CONFIG_BFIN_KERNEL_CLOCK is not set
+CONFIG_MAX_MEM_SIZE=512
CONFIG_MAX_VCO_HZ=750000000
CONFIG_MIN_VCO_HZ=50000000
CONFIG_MAX_SCLK_HZ=133333333
@@ -208,14 +201,17 @@ CONFIG_HZ_250=y
# CONFIG_HZ_300 is not set
# CONFIG_HZ_1000 is not set
CONFIG_HZ=250
+CONFIG_GENERIC_TIME=y
+CONFIG_GENERIC_CLOCKEVENTS=y
+# CONFIG_CYCLES_CLOCKSOURCE is not set
+CONFIG_TICK_ONESHOT=y
+# CONFIG_NO_HZ is not set
+CONFIG_HIGH_RES_TIMERS=y
+CONFIG_GENERIC_CLOCKEVENTS_BUILD=y
#
-# Memory Setup
+# Misc
#
-CONFIG_MAX_MEM_SIZE=512
-CONFIG_MEM_ADD_WIDTH=11
-CONFIG_ENET_FLASH_PIN=0
-CONFIG_BOOT_LOAD=0x1000
CONFIG_BFIN_SCRATCH_REG_RETN=y
# CONFIG_BFIN_SCRATCH_REG_RETE is not set
# CONFIG_BFIN_SCRATCH_REG_CYCLES is not set
@@ -251,12 +247,14 @@ CONFIG_FLATMEM_MANUAL=y
CONFIG_FLATMEM=y
CONFIG_FLAT_NODE_MEM_MAP=y
# CONFIG_SPARSEMEM_STATIC is not set
+# CONFIG_SPARSEMEM_VMEMMAP_ENABLE is not set
CONFIG_SPLIT_PTLOCK_CPUS=4
# CONFIG_RESOURCES_64BIT is not set
CONFIG_ZONE_DMA_FLAG=1
-CONFIG_LARGE_ALLOCS=y
+CONFIG_VIRT_TO_BUS=y
# CONFIG_BFIN_GPTIMERS is not set
CONFIG_BFIN_DMA_5XX=y
+# CONFIG_DMA_UNCACHED_4M is not set
# CONFIG_DMA_UNCACHED_2M is not set
CONFIG_DMA_UNCACHED_1M=y
# CONFIG_DMA_UNCACHED_NONE is not set
@@ -294,17 +292,13 @@ CONFIG_C_AMBEN_ALL=y
CONFIG_BANK_0=0x7BB0
CONFIG_BANK_1=0x7BB0
CONFIG_BANK_2=0x7BB0
-CONFIG_BANK_3=0xAAC3
+CONFIG_BANK_3=0xAAC2
#
# Bus options (PCI, PCMCIA, EISA, MCA, ISA)
#
# CONFIG_PCI is not set
# CONFIG_ARCH_SUPPORTS_MSI is not set
-
-#
-# PCCARD (PCMCIA/CardBus) support
-#
# CONFIG_PCCARD is not set
#
@@ -322,7 +316,9 @@ CONFIG_BINFMT_ZFLAT=y
CONFIG_PM=y
# CONFIG_PM_LEGACY is not set
# CONFIG_PM_DEBUG is not set
-# CONFIG_PM_SYSFS_DEPRECATED is not set
+CONFIG_PM_SLEEP=y
+CONFIG_SUSPEND_UP_POSSIBLE=y
+CONFIG_SUSPEND=y
CONFIG_PM_BFIN_SLEEP_DEEPER=y
# CONFIG_PM_BFIN_SLEEP is not set
# CONFIG_PM_WAKEUP_BY_GPIO is not set
@@ -368,6 +364,7 @@ CONFIG_SYN_COOKIES=y
CONFIG_INET_XFRM_MODE_TRANSPORT=y
CONFIG_INET_XFRM_MODE_TUNNEL=y
CONFIG_INET_XFRM_MODE_BEET=y
+# CONFIG_INET_LRO is not set
CONFIG_INET_DIAG=y
CONFIG_INET_TCP_DIAG=y
# CONFIG_TCP_CONG_ADVANCED is not set
@@ -394,10 +391,6 @@ CONFIG_DEFAULT_TCP_CONG="cubic"
# CONFIG_LAPB is not set
# CONFIG_ECONET is not set
# CONFIG_WAN_ROUTER is not set
-
-#
-# QoS and/or fair queueing
-#
# CONFIG_NET_SCHED is not set
#
@@ -429,6 +422,9 @@ CONFIG_IRDA_CACHE_LAST_LSAP=y
# SIR device drivers
#
CONFIG_IRTTY_SIR=m
+CONFIG_BFIN_SIR=m
+CONFIG_SIR_BFIN_DMA=y
+# CONFIG_SIR_BFIN_PIO is not set
#
# Dongle support
@@ -458,6 +454,7 @@ CONFIG_IRTTY_SIR=m
# CONFIG_MAC80211 is not set
# CONFIG_IEEE80211 is not set
# CONFIG_RFKILL is not set
+# CONFIG_NET_9P is not set
#
# Device Drivers
@@ -466,14 +463,11 @@ CONFIG_IRTTY_SIR=m
#
# Generic Driver Options
#
+CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug"
CONFIG_STANDALONE=y
CONFIG_PREVENT_FIRMWARE_BUILD=y
# CONFIG_FW_LOADER is not set
# CONFIG_SYS_HYPERVISOR is not set
-
-#
-# Connector - unified userspace <-> kernelspace linker
-#
# CONFIG_CONNECTOR is not set
CONFIG_MTD=y
# CONFIG_MTD_DEBUG is not set
@@ -493,6 +487,7 @@ CONFIG_MTD_BLOCK=y
# CONFIG_INFTL is not set
# CONFIG_RFD_FTL is not set
# CONFIG_SSFDC is not set
+# CONFIG_MTD_OOPS is not set
#
# RAM/ROM/Flash chip drivers
@@ -524,11 +519,7 @@ CONFIG_MTD_ROM=m
#
CONFIG_MTD_COMPLEX_MAPPINGS=y
# CONFIG_MTD_PHYSMAP is not set
-CONFIG_MTD_BF5xx=m
-CONFIG_BFIN_FLASH_BANK_0=0x7BB0
-CONFIG_BFIN_FLASH_BANK_1=0x7BB0
-CONFIG_BFIN_FLASH_BANK_2=0x7BB0
-CONFIG_BFIN_FLASH_BANK_3=0x7BB0
+CONFIG_MTD_BFIN_ASYNC=m
# CONFIG_MTD_UCLINUX is not set
# CONFIG_MTD_PLATRAM is not set
@@ -555,20 +546,8 @@ CONFIG_BFIN_FLASH_BANK_3=0x7BB0
# UBI - Unsorted block images
#
# CONFIG_MTD_UBI is not set
-
-#
-# Parallel port support
-#
# CONFIG_PARPORT is not set
-
-#
-# Plug and Play support
-#
-# CONFIG_PNPACPI is not set
-
-#
-# Block devices
-#
+CONFIG_BLK_DEV=y
# CONFIG_BLK_DEV_COW_COMMON is not set
# CONFIG_BLK_DEV_LOOP is not set
# CONFIG_BLK_DEV_NBD is not set
@@ -578,10 +557,8 @@ CONFIG_BLK_DEV_RAM_SIZE=4096
CONFIG_BLK_DEV_RAM_BLOCKSIZE=1024
# CONFIG_CDROM_PKTCDVD is not set
# CONFIG_ATA_OVER_ETH is not set
-
-#
-# Misc devices
-#
+CONFIG_MISC_DEVICES=y
+# CONFIG_EEPROM_93CX6 is not set
# CONFIG_IDE is not set
#
@@ -589,32 +566,29 @@ CONFIG_BLK_DEV_RAM_BLOCKSIZE=1024
#
# CONFIG_RAID_ATTRS is not set
# CONFIG_SCSI is not set
+# CONFIG_SCSI_DMA is not set
# CONFIG_SCSI_NETLINK is not set
# CONFIG_ATA is not set
-
-#
-# Multi-device support (RAID and LVM)
-#
# CONFIG_MD is not set
-
-#
-# Network device support
-#
CONFIG_NETDEVICES=y
+# CONFIG_NETDEVICES_MULTIQUEUE is not set
# CONFIG_DUMMY is not set
# CONFIG_BONDING is not set
+# CONFIG_MACVLAN is not set
# CONFIG_EQUALIZER is not set
# CONFIG_TUN is not set
+# CONFIG_VETH is not set
# CONFIG_PHYLIB is not set
-
-#
-# Ethernet (10 or 100Mbit)
-#
CONFIG_NET_ETHERNET=y
CONFIG_MII=y
CONFIG_SMC91X=y
# CONFIG_SMSC911X is not set
# CONFIG_DM9000 is not set
+# CONFIG_IBM_NEW_EMAC_ZMII is not set
+# CONFIG_IBM_NEW_EMAC_RGMII is not set
+# CONFIG_IBM_NEW_EMAC_TAH is not set
+# CONFIG_IBM_NEW_EMAC_EMAC4 is not set
+# CONFIG_B44 is not set
CONFIG_NETDEV_1000=y
# CONFIG_AX88180 is not set
CONFIG_NETDEV_10000=y
@@ -631,15 +605,7 @@ CONFIG_NETDEV_10000=y
# CONFIG_NETCONSOLE is not set
# CONFIG_NETPOLL is not set
# CONFIG_NET_POLL_CONTROLLER is not set
-
-#
-# ISDN subsystem
-#
# CONFIG_ISDN is not set
-
-#
-# Telephony Support
-#
# CONFIG_PHONE is not set
#
@@ -654,7 +620,6 @@ CONFIG_INPUT=y
#
# CONFIG_INPUT_MOUSEDEV is not set
# CONFIG_INPUT_JOYDEV is not set
-# CONFIG_INPUT_TSDEV is not set
CONFIG_INPUT_EVDEV=m
# CONFIG_INPUT_EVBUG is not set
@@ -667,14 +632,8 @@ CONFIG_INPUT_EVDEV=m
# CONFIG_INPUT_TABLET is not set
# CONFIG_INPUT_TOUCHSCREEN is not set
CONFIG_INPUT_MISC=y
-# CONFIG_INPUT_ATI_REMOTE is not set
-# CONFIG_INPUT_ATI_REMOTE2 is not set
-# CONFIG_INPUT_KEYSPAN_REMOTE is not set
-# CONFIG_INPUT_POWERMATE is not set
-# CONFIG_INPUT_YEALINK is not set
# CONFIG_INPUT_UINPUT is not set
CONFIG_TWI_KEYPAD=m
-CONFIG_BFIN_TWIKEYPAD_IRQ_PFX=39
#
# Hardware I/O ports
@@ -687,15 +646,13 @@ CONFIG_BFIN_TWIKEYPAD_IRQ_PFX=39
#
# CONFIG_AD9960 is not set
# CONFIG_SPI_ADC_BF533 is not set
-# CONFIG_BF5xx_PFLAGS is not set
# CONFIG_BF5xx_PPIFCD is not set
# CONFIG_BFIN_SIMPLE_TIMER is not set
# CONFIG_BF5xx_PPI is not set
CONFIG_BFIN_SPORT=y
# CONFIG_BFIN_TIMER_LATENCY is not set
CONFIG_TWI_LCD=m
-CONFIG_TWI_LCD_SLAVE_ADDR=34
-# CONFIG_AD5304 is not set
+CONFIG_SIMPLE_GPIO=m
# CONFIG_VT is not set
# CONFIG_SERIAL_NONSTANDARD is not set
@@ -723,28 +680,11 @@ CONFIG_UNIX98_PTYS=y
# CAN, the car bus and industrial fieldbus
#
# CONFIG_CAN4LINUX is not set
-
-#
-# IPMI
-#
# CONFIG_IPMI_HANDLER is not set
-CONFIG_WATCHDOG=y
-# CONFIG_WATCHDOG_NOWAYOUT is not set
-
-#
-# Watchdog Device Drivers
-#
-# CONFIG_SOFT_WATCHDOG is not set
-CONFIG_BFIN_WDT=y
CONFIG_HW_RANDOM=y
# CONFIG_GEN_RTC is not set
-CONFIG_BLACKFIN_DPMC=y
# CONFIG_R3964 is not set
# CONFIG_RAW_DRIVER is not set
-
-#
-# TPM devices
-#
# CONFIG_TCG_TPM is not set
CONFIG_I2C=m
CONFIG_I2C_BOARDINFO=y
@@ -764,6 +704,7 @@ CONFIG_I2C_ALGOBIT=m
# CONFIG_I2C_OCORES is not set
# CONFIG_I2C_PARPORT_LIGHT is not set
# CONFIG_I2C_SIMTEC is not set
+# CONFIG_I2C_TAOS_EVM is not set
# CONFIG_I2C_STUB is not set
#
@@ -771,14 +712,15 @@ CONFIG_I2C_ALGOBIT=m
#
# CONFIG_SENSORS_DS1337 is not set
# CONFIG_SENSORS_DS1374 is not set
+# CONFIG_DS1682 is not set
# CONFIG_SENSORS_AD5252 is not set
# CONFIG_SENSORS_EEPROM is not set
# CONFIG_SENSORS_PCF8574 is not set
# CONFIG_SENSORS_PCF8575 is not set
-# CONFIG_SENSORS_PCA9543 is not set
# CONFIG_SENSORS_PCA9539 is not set
# CONFIG_SENSORS_PCF8591 is not set
# CONFIG_SENSORS_MAX6875 is not set
+# CONFIG_SENSORS_TSL2550 is not set
# CONFIG_I2C_DEBUG_CORE is not set
# CONFIG_I2C_DEBUG_ALGO is not set
# CONFIG_I2C_DEBUG_BUS is not set
@@ -801,14 +743,11 @@ CONFIG_SPI_BFIN=y
#
# CONFIG_SPI_AT25 is not set
# CONFIG_SPI_SPIDEV is not set
-
-#
-# Dallas's 1-wire bus
-#
+# CONFIG_SPI_TLE62X0 is not set
# CONFIG_W1 is not set
+# CONFIG_POWER_SUPPLY is not set
CONFIG_HWMON=y
# CONFIG_HWMON_VID is not set
-# CONFIG_SENSORS_ABITUGURU is not set
# CONFIG_SENSORS_AD7418 is not set
# CONFIG_SENSORS_ADM1021 is not set
# CONFIG_SENSORS_ADM1025 is not set
@@ -816,12 +755,12 @@ CONFIG_HWMON=y
# CONFIG_SENSORS_ADM1029 is not set
# CONFIG_SENSORS_ADM1031 is not set
# CONFIG_SENSORS_ADM9240 is not set
-# CONFIG_SENSORS_ASB100 is not set
+# CONFIG_SENSORS_ADT7470 is not set
# CONFIG_SENSORS_ATXP1 is not set
# CONFIG_SENSORS_DS1621 is not set
# CONFIG_SENSORS_F71805F is not set
-# CONFIG_SENSORS_FSCHER is not set
-# CONFIG_SENSORS_FSCPOS is not set
+# CONFIG_SENSORS_F71882FG is not set
+# CONFIG_SENSORS_F75375S is not set
# CONFIG_SENSORS_GL518SM is not set
# CONFIG_SENSORS_GL520SM is not set
# CONFIG_SENSORS_IT87 is not set
@@ -836,13 +775,16 @@ CONFIG_HWMON=y
# CONFIG_SENSORS_LM87 is not set
# CONFIG_SENSORS_LM90 is not set
# CONFIG_SENSORS_LM92 is not set
+# CONFIG_SENSORS_LM93 is not set
# CONFIG_SENSORS_MAX1619 is not set
# CONFIG_SENSORS_MAX6650 is not set
# CONFIG_SENSORS_PC87360 is not set
# CONFIG_SENSORS_PC87427 is not set
+# CONFIG_SENSORS_DME1737 is not set
# CONFIG_SENSORS_SMSC47M1 is not set
# CONFIG_SENSORS_SMSC47M192 is not set
# CONFIG_SENSORS_SMSC47B397 is not set
+# CONFIG_SENSORS_THMC50 is not set
# CONFIG_SENSORS_VT1211 is not set
# CONFIG_SENSORS_W83781D is not set
# CONFIG_SENSORS_W83791D is not set
@@ -852,6 +794,20 @@ CONFIG_HWMON=y
# CONFIG_SENSORS_W83627HF is not set
# CONFIG_SENSORS_W83627EHF is not set
# CONFIG_HWMON_DEBUG_CHIP is not set
+CONFIG_WATCHDOG=y
+# CONFIG_WATCHDOG_NOWAYOUT is not set
+
+#
+# Watchdog Device Drivers
+#
+# CONFIG_SOFT_WATCHDOG is not set
+CONFIG_BFIN_WDT=y
+
+#
+# Sonics Silicon Backplane
+#
+CONFIG_SSB_POSSIBLE=y
+# CONFIG_SSB is not set
#
# Multifunction device drivers
@@ -863,24 +819,20 @@ CONFIG_HWMON=y
#
# CONFIG_VIDEO_DEV is not set
# CONFIG_DVB_CORE is not set
-CONFIG_DAB=y
+# CONFIG_DAB is not set
#
# Graphics support
#
-# CONFIG_BACKLIGHT_LCD_SUPPORT is not set
-
-#
-# Display device support
-#
-# CONFIG_DISPLAY_SUPPORT is not set
# CONFIG_VGASTATE is not set
+# CONFIG_VIDEO_OUTPUT_CONTROL is not set
CONFIG_FB=m
CONFIG_FIRMWARE_EDID=y
# CONFIG_FB_DDC is not set
CONFIG_FB_CFB_FILLRECT=m
CONFIG_FB_CFB_COPYAREA=m
CONFIG_FB_CFB_IMAGEBLIT=m
+# CONFIG_FB_CFB_REV_PIXELS_IN_BYTE is not set
# CONFIG_FB_SYS_FILLRECT is not set
# CONFIG_FB_SYS_COPYAREA is not set
# CONFIG_FB_SYS_IMAGEBLIT is not set
@@ -895,7 +847,7 @@ CONFIG_FB_DEFERRED_IO=y
#
# Frame buffer hardware drivers
#
-CONFIG_FB_BFIN_7171=m
+# CONFIG_FB_BFIN_T350MCQB is not set
CONFIG_FB_BFIN_7393=m
CONFIG_NTSC=y
# CONFIG_PAL is not set
@@ -905,9 +857,14 @@ CONFIG_NTSC=y
# CONFIG_PAL_YCBCR is not set
CONFIG_ADV7393_1XMEM=y
# CONFIG_ADV7393_2XMEM is not set
-# CONFIG_FB_BFIN_T350MCQB is not set
# CONFIG_FB_S1D13XXX is not set
# CONFIG_FB_VIRTUAL is not set
+# CONFIG_BACKLIGHT_LCD_SUPPORT is not set
+
+#
+# Display device support
+#
+# CONFIG_DISPLAY_SUPPORT is not set
# CONFIG_LOGO is not set
#
@@ -941,6 +898,10 @@ CONFIG_SND_VERBOSE_PROCFS=y
# CONFIG_SND_MPU401 is not set
#
+# SPI devices
+#
+
+#
# ALSA Blackfin devices
#
CONFIG_SND_BLACKFIN_AD1836=m
@@ -953,69 +914,43 @@ CONFIG_SND_BLACKFIN_SPI_PFBIT=4
CONFIG_SND_BFIN_AD73311=m
CONFIG_SND_BFIN_SPORT=0
CONFIG_SND_BFIN_AD73311_SE=4
+CONFIG_SND_BFIN_AD73322=m
+CONFIG_SND_BFIN_AD73322_SPORT0_SE=10
+CONFIG_SND_BFIN_AD73322_SPORT1_SE=14
+CONFIG_SND_BFIN_AD73322_RESET=12
#
# System on Chip audio support
#
-# CONFIG_SND_SOC is not set
+CONFIG_SND_SOC_AC97_BUS=y
+CONFIG_SND_SOC=m
+CONFIG_SND_BF5XX_SOC=m
+CONFIG_SND_MMAP_SUPPORT=y
+CONFIG_SND_BF5XX_SOC_AC97=m
+# CONFIG_SND_BF5XX_SOC_WM8750 is not set
+# CONFIG_SND_BF5XX_SOC_WM8731 is not set
+# CONFIG_SND_BF5XX_SOC_SSM2602 is not set
+CONFIG_SND_BF5XX_SOC_BF5xx=m
+CONFIG_SND_BF5XX_SPORT_NUM=0
+# CONFIG_SND_BF5XX_HAVE_COLD_RESET is not set
#
-# Open Sound System
+# SoC Audio support for SuperH
#
-# CONFIG_SOUND_PRIME is not set
+CONFIG_SND_SOC_AD1980=m
#
-# HID Devices
+# Open Sound System
#
+# CONFIG_SOUND_PRIME is not set
+CONFIG_AC97_BUS=m
+CONFIG_HID_SUPPORT=y
CONFIG_HID=y
# CONFIG_HID_DEBUG is not set
-
-#
-# USB support
-#
-CONFIG_USB_ARCH_HAS_HCD=y
-# CONFIG_USB_ARCH_HAS_OHCI is not set
-# CONFIG_USB_ARCH_HAS_EHCI is not set
-# CONFIG_USB is not set
-
-#
-# Enable Host or Gadget support to see Inventra options
-#
-
-#
-# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support'
-#
-
-#
-# USB Gadget Support
-#
-# CONFIG_USB_GADGET is not set
+# CONFIG_HIDRAW is not set
+# CONFIG_USB_SUPPORT is not set
# CONFIG_MMC is not set
-
-#
-# LED devices
-#
# CONFIG_NEW_LEDS is not set
-
-#
-# LED drivers
-#
-
-#
-# LED Triggers
-#
-
-#
-# InfiniBand support
-#
-
-#
-# EDAC - error detection and reporting (RAS) (EXPERIMENTAL)
-#
-
-#
-# Real Time Clock
-#
CONFIG_RTC_LIB=y
CONFIG_RTC_CLASS=y
CONFIG_RTC_HCTOSYS=y
@@ -1035,6 +970,7 @@ CONFIG_RTC_INTF_DEV=y
# I2C RTC drivers
#
# CONFIG_RTC_DRV_DS1307 is not set
+# CONFIG_RTC_DRV_DS1374 is not set
# CONFIG_RTC_DRV_DS1672 is not set
# CONFIG_RTC_DRV_MAX6900 is not set
# CONFIG_RTC_DRV_RS5C372 is not set
@@ -1042,6 +978,7 @@ CONFIG_RTC_INTF_DEV=y
# CONFIG_RTC_DRV_X1205 is not set
# CONFIG_RTC_DRV_PCF8563 is not set
# CONFIG_RTC_DRV_PCF8583 is not set
+# CONFIG_RTC_DRV_M41T80 is not set
#
# SPI RTC drivers
@@ -1053,8 +990,10 @@ CONFIG_RTC_INTF_DEV=y
# Platform RTC drivers
#
# CONFIG_RTC_DRV_DS1553 is not set
+# CONFIG_RTC_DRV_STK17TA8 is not set
# CONFIG_RTC_DRV_DS1742 is not set
# CONFIG_RTC_DRV_M48T86 is not set
+# CONFIG_RTC_DRV_M48T59 is not set
# CONFIG_RTC_DRV_V3020 is not set
#
@@ -1063,22 +1002,9 @@ CONFIG_RTC_INTF_DEV=y
CONFIG_RTC_DRV_BFIN=y
#
-# DMA Engine support
+# Userspace I/O
#
-# CONFIG_DMA_ENGINE is not set
-
-#
-# DMA Clients
-#
-
-#
-# DMA Devices
-#
-
-#
-# PBX support
-#
-# CONFIG_PBX is not set
+# CONFIG_UIO is not set
#
# File systems
@@ -1123,7 +1049,6 @@ CONFIG_PROC_SYSCTL=y
CONFIG_SYSFS=y
# CONFIG_TMPFS is not set
# CONFIG_HUGETLB_PAGE is not set
-CONFIG_RAMFS=y
# CONFIG_CONFIGFS_FS is not set
#
@@ -1149,10 +1074,12 @@ CONFIG_YAFFS_SHORT_NAMES_IN_RAM=y
CONFIG_JFFS2_FS=m
CONFIG_JFFS2_FS_DEBUG=0
CONFIG_JFFS2_FS_WRITEBUFFER=y
+# CONFIG_JFFS2_FS_WBUF_VERIFY is not set
# CONFIG_JFFS2_SUMMARY is not set
# CONFIG_JFFS2_FS_XATTR is not set
# CONFIG_JFFS2_COMPRESSION_OPTIONS is not set
CONFIG_JFFS2_ZLIB=y
+# CONFIG_JFFS2_LZO is not set
CONFIG_JFFS2_RTIME=y
# CONFIG_JFFS2_RUBIN is not set
# CONFIG_CRAMFS is not set
@@ -1161,10 +1088,7 @@ CONFIG_JFFS2_RTIME=y
# CONFIG_QNX4FS_FS is not set
# CONFIG_SYSV_FS is not set
# CONFIG_UFS_FS is not set
-
-#
-# Network File Systems
-#
+CONFIG_NETWORK_FILESYSTEMS=y
CONFIG_NFS_FS=m
CONFIG_NFS_V3=y
# CONFIG_NFS_V3_ACL is not set
@@ -1184,17 +1108,12 @@ CONFIG_SMB_FS=m
# CONFIG_NCP_FS is not set
# CONFIG_CODA_FS is not set
# CONFIG_AFS_FS is not set
-# CONFIG_9P_FS is not set
#
# Partition Types
#
# CONFIG_PARTITION_ADVANCED is not set
CONFIG_MSDOS_PARTITION=y
-
-#
-# Native Language Support
-#
CONFIG_NLS=m
CONFIG_NLS_DEFAULT="iso8859-1"
# CONFIG_NLS_CODEPAGE_437 is not set
@@ -1235,21 +1154,16 @@ CONFIG_NLS_DEFAULT="iso8859-1"
# CONFIG_NLS_KOI8_R is not set
# CONFIG_NLS_KOI8_U is not set
# CONFIG_NLS_UTF8 is not set
-
-#
-# Distributed Lock Manager
-#
# CONFIG_DLM is not set
-
-#
-# Profiling support
-#
+CONFIG_INSTRUMENTATION=y
# CONFIG_PROFILING is not set
+# CONFIG_MARKERS is not set
#
# Kernel hacking
#
# CONFIG_PRINTK_TIME is not set
+CONFIG_ENABLE_WARN_DEPRECATED=y
CONFIG_ENABLE_MUST_CHECK=y
# CONFIG_MAGIC_SYSRQ is not set
# CONFIG_UNUSED_SYMBOLS is not set
@@ -1257,6 +1171,7 @@ CONFIG_DEBUG_FS=y
# CONFIG_HEADERS_CHECK is not set
# CONFIG_DEBUG_KERNEL is not set
# CONFIG_DEBUG_BUGVERBOSE is not set
+# CONFIG_SAMPLES is not set
CONFIG_DEBUG_MMRS=y
CONFIG_DEBUG_HUNT_FOR_ZERO=y
CONFIG_DEBUG_BFIN_HWTRACE_ON=y
@@ -1276,11 +1191,7 @@ CONFIG_ACCESS_CHECK=y
# CONFIG_KEYS is not set
CONFIG_SECURITY=y
# CONFIG_SECURITY_NETWORK is not set
-CONFIG_SECURITY_CAPABILITIES=m
-
-#
-# Cryptographic options
-#
+# CONFIG_SECURITY_CAPABILITIES is not set
# CONFIG_CRYPTO is not set
#
@@ -1291,6 +1202,7 @@ CONFIG_CRC_CCITT=m
# CONFIG_CRC16 is not set
# CONFIG_CRC_ITU_T is not set
CONFIG_CRC32=y
+# CONFIG_CRC7 is not set
# CONFIG_LIBCRC32C is not set
CONFIG_ZLIB_INFLATE=y
CONFIG_ZLIB_DEFLATE=m
diff --git a/arch/blackfin/configs/BF537-STAMP_defconfig b/arch/blackfin/configs/BF537-STAMP_defconfig
index b5189c8ba26..5fd7c4b143d 100644
--- a/arch/blackfin/configs/BF537-STAMP_defconfig
+++ b/arch/blackfin/configs/BF537-STAMP_defconfig
@@ -1,6 +1,6 @@
#
# Automatically generated make config: don't edit
-# Linux kernel version: 2.6.22.16
+# Linux kernel version: 2.6.24.7
#
# CONFIG_MMU is not set
# CONFIG_FPU is not set
@@ -13,35 +13,34 @@ CONFIG_GENERIC_FIND_NEXT_BIT=y
CONFIG_GENERIC_HWEIGHT=y
CONFIG_GENERIC_HARDIRQS=y
CONFIG_GENERIC_IRQ_PROBE=y
-CONFIG_GENERIC_TIME=y
CONFIG_GENERIC_GPIO=y
CONFIG_FORCE_MAX_ZONEORDER=14
CONFIG_GENERIC_CALIBRATE_DELAY=y
CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config"
#
-# Code maturity level options
+# General setup
#
CONFIG_EXPERIMENTAL=y
CONFIG_BROKEN_ON_SMP=y
CONFIG_INIT_ENV_ARG_LIMIT=32
-
-#
-# General setup
-#
CONFIG_LOCALVERSION=""
CONFIG_LOCALVERSION_AUTO=y
CONFIG_SYSVIPC=y
-# CONFIG_IPC_NS is not set
CONFIG_SYSVIPC_SYSCTL=y
# CONFIG_POSIX_MQUEUE is not set
# CONFIG_BSD_PROCESS_ACCT is not set
# CONFIG_TASKSTATS is not set
-# CONFIG_UTS_NS is not set
+# CONFIG_USER_NS is not set
+# CONFIG_PID_NS is not set
# CONFIG_AUDIT is not set
CONFIG_IKCONFIG=y
CONFIG_IKCONFIG_PROC=y
CONFIG_LOG_BUF_SHIFT=14
+# CONFIG_CGROUPS is not set
+CONFIG_FAIR_GROUP_SCHED=y
+CONFIG_FAIR_USER_SCHED=y
+# CONFIG_FAIR_CGROUP_SCHED is not set
CONFIG_SYSFS_DEPRECATED=y
# CONFIG_RELAY is not set
CONFIG_BLK_DEV_INITRD=y
@@ -64,32 +63,24 @@ CONFIG_EPOLL=y
CONFIG_SIGNALFD=y
CONFIG_EVENTFD=y
CONFIG_VM_EVENT_COUNTERS=y
-CONFIG_BIG_ORDER_ALLOC_NOFAIL_MAGIC=3
-# CONFIG_NP2 is not set
CONFIG_SLAB=y
# CONFIG_SLUB is not set
# CONFIG_SLOB is not set
+CONFIG_SLABINFO=y
CONFIG_RT_MUTEXES=y
CONFIG_TINY_SHMEM=y
CONFIG_BASE_SMALL=0
-
-#
-# Loadable module support
-#
CONFIG_MODULES=y
CONFIG_MODULE_UNLOAD=y
# CONFIG_MODULE_FORCE_UNLOAD is not set
# CONFIG_MODVERSIONS is not set
# CONFIG_MODULE_SRCVERSION_ALL is not set
CONFIG_KMOD=y
-
-#
-# Block layer
-#
CONFIG_BLOCK=y
# CONFIG_LBD is not set
# CONFIG_BLK_DEV_IO_TRACE is not set
# CONFIG_LSF is not set
+# CONFIG_BLK_DEV_BSG is not set
#
# IO Schedulers
@@ -141,7 +132,6 @@ CONFIG_BF_REV_0_2=y
# CONFIG_BF_REV_ANY is not set
# CONFIG_BF_REV_NONE is not set
CONFIG_BF53x=y
-CONFIG_BFIN_SINGLE_CORE=y
CONFIG_MEM_MT48LC32M8A2_75=y
CONFIG_IRQ_PLL_WAKEUP=7
CONFIG_IRQ_RTC=8
@@ -197,12 +187,14 @@ CONFIG_IRQ_PROG_INTA=12
# Board customizations
#
# CONFIG_CMDLINE_BOOL is not set
+CONFIG_BOOT_LOAD=0x1000
#
# Clock/PLL Setup
#
CONFIG_CLKIN_HZ=25000000
# CONFIG_BFIN_KERNEL_CLOCK is not set
+CONFIG_MAX_MEM_SIZE=512
CONFIG_MAX_VCO_HZ=600000000
CONFIG_MIN_VCO_HZ=50000000
CONFIG_MAX_SCLK_HZ=133333333
@@ -216,13 +208,17 @@ CONFIG_HZ_250=y
# CONFIG_HZ_300 is not set
# CONFIG_HZ_1000 is not set
CONFIG_HZ=250
+CONFIG_GENERIC_TIME=y
+CONFIG_GENERIC_CLOCKEVENTS=y
+# CONFIG_CYCLES_CLOCKSOURCE is not set
+CONFIG_TICK_ONESHOT=y
+# CONFIG_NO_HZ is not set
+CONFIG_HIGH_RES_TIMERS=y
+CONFIG_GENERIC_CLOCKEVENTS_BUILD=y
#
-# Memory Setup
+# Misc
#
-CONFIG_MAX_MEM_SIZE=512
-CONFIG_MEM_ADD_WIDTH=10
-CONFIG_BOOT_LOAD=0x1000
CONFIG_BFIN_SCRATCH_REG_RETN=y
# CONFIG_BFIN_SCRATCH_REG_RETE is not set
# CONFIG_BFIN_SCRATCH_REG_CYCLES is not set
@@ -258,12 +254,14 @@ CONFIG_FLATMEM_MANUAL=y
CONFIG_FLATMEM=y
CONFIG_FLAT_NODE_MEM_MAP=y
# CONFIG_SPARSEMEM_STATIC is not set
+# CONFIG_SPARSEMEM_VMEMMAP_ENABLE is not set
CONFIG_SPLIT_PTLOCK_CPUS=4
# CONFIG_RESOURCES_64BIT is not set
CONFIG_ZONE_DMA_FLAG=1
-CONFIG_LARGE_ALLOCS=y
+CONFIG_VIRT_TO_BUS=y
# CONFIG_BFIN_GPTIMERS is not set
CONFIG_BFIN_DMA_5XX=y
+# CONFIG_DMA_UNCACHED_4M is not set
# CONFIG_DMA_UNCACHED_2M is not set
CONFIG_DMA_UNCACHED_1M=y
# CONFIG_DMA_UNCACHED_NONE is not set
@@ -301,17 +299,13 @@ CONFIG_C_AMBEN_ALL=y
CONFIG_BANK_0=0x7BB0
CONFIG_BANK_1=0x7BB0
CONFIG_BANK_2=0x7BB0
-CONFIG_BANK_3=0x99B3
+CONFIG_BANK_3=0x99B2
#
# Bus options (PCI, PCMCIA, EISA, MCA, ISA)
#
# CONFIG_PCI is not set
# CONFIG_ARCH_SUPPORTS_MSI is not set
-
-#
-# PCCARD (PCMCIA/CardBus) support
-#
# CONFIG_PCCARD is not set
#
@@ -329,7 +323,9 @@ CONFIG_BINFMT_ZFLAT=y
CONFIG_PM=y
# CONFIG_PM_LEGACY is not set
# CONFIG_PM_DEBUG is not set
-# CONFIG_PM_SYSFS_DEPRECATED is not set
+CONFIG_PM_SLEEP=y
+CONFIG_SUSPEND_UP_POSSIBLE=y
+CONFIG_SUSPEND=y
CONFIG_PM_BFIN_SLEEP_DEEPER=y
# CONFIG_PM_BFIN_SLEEP is not set
# CONFIG_PM_WAKEUP_BY_GPIO is not set
@@ -375,6 +371,7 @@ CONFIG_SYN_COOKIES=y
CONFIG_INET_XFRM_MODE_TRANSPORT=y
CONFIG_INET_XFRM_MODE_TUNNEL=y
CONFIG_INET_XFRM_MODE_BEET=y
+# CONFIG_INET_LRO is not set
CONFIG_INET_DIAG=y
CONFIG_INET_TCP_DIAG=y
# CONFIG_TCP_CONG_ADVANCED is not set
@@ -401,10 +398,6 @@ CONFIG_DEFAULT_TCP_CONG="cubic"
# CONFIG_LAPB is not set
# CONFIG_ECONET is not set
# CONFIG_WAN_ROUTER is not set
-
-#
-# QoS and/or fair queueing
-#
# CONFIG_NET_SCHED is not set
#
@@ -436,6 +429,10 @@ CONFIG_IRDA_CACHE_LAST_LSAP=y
# SIR device drivers
#
CONFIG_IRTTY_SIR=m
+CONFIG_BFIN_SIR=m
+CONFIG_BFIN_SIR1=y
+CONFIG_SIR_BFIN_DMA=y
+# CONFIG_SIR_BFIN_PIO is not set
#
# Dongle support
@@ -465,6 +462,7 @@ CONFIG_IRTTY_SIR=m
# CONFIG_MAC80211 is not set
# CONFIG_IEEE80211 is not set
# CONFIG_RFKILL is not set
+# CONFIG_NET_9P is not set
#
# Device Drivers
@@ -473,14 +471,11 @@ CONFIG_IRTTY_SIR=m
#
# Generic Driver Options
#
+CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug"
CONFIG_STANDALONE=y
CONFIG_PREVENT_FIRMWARE_BUILD=y
# CONFIG_FW_LOADER is not set
# CONFIG_SYS_HYPERVISOR is not set
-
-#
-# Connector - unified userspace <-> kernelspace linker
-#
# CONFIG_CONNECTOR is not set
CONFIG_MTD=y
# CONFIG_MTD_DEBUG is not set
@@ -500,6 +495,7 @@ CONFIG_MTD_BLOCK=y
# CONFIG_INFTL is not set
# CONFIG_RFD_FTL is not set
# CONFIG_SSFDC is not set
+# CONFIG_MTD_OOPS is not set
#
# RAM/ROM/Flash chip drivers
@@ -572,20 +568,8 @@ CONFIG_MTD_NAND_IDS=m
# UBI - Unsorted block images
#
# CONFIG_MTD_UBI is not set
-
-#
-# Parallel port support
-#
# CONFIG_PARPORT is not set
-
-#
-# Plug and Play support
-#
-# CONFIG_PNPACPI is not set
-
-#
-# Block devices
-#
+CONFIG_BLK_DEV=y
# CONFIG_BLK_DEV_COW_COMMON is not set
# CONFIG_BLK_DEV_LOOP is not set
# CONFIG_BLK_DEV_NBD is not set
@@ -595,10 +579,8 @@ CONFIG_BLK_DEV_RAM_SIZE=4096
CONFIG_BLK_DEV_RAM_BLOCKSIZE=1024
# CONFIG_CDROM_PKTCDVD is not set
# CONFIG_ATA_OVER_ETH is not set
-
-#
-# Misc devices
-#
+CONFIG_MISC_DEVICES=y
+# CONFIG_EEPROM_93CX6 is not set
# CONFIG_IDE is not set
#
@@ -606,22 +588,18 @@ CONFIG_BLK_DEV_RAM_BLOCKSIZE=1024
#
# CONFIG_RAID_ATTRS is not set
# CONFIG_SCSI is not set
+# CONFIG_SCSI_DMA is not set
# CONFIG_SCSI_NETLINK is not set
# CONFIG_ATA is not set
-
-#
-# Multi-device support (RAID and LVM)
-#
# CONFIG_MD is not set
-
-#
-# Network device support
-#
CONFIG_NETDEVICES=y
+# CONFIG_NETDEVICES_MULTIQUEUE is not set
# CONFIG_DUMMY is not set
# CONFIG_BONDING is not set
+# CONFIG_MACVLAN is not set
# CONFIG_EQUALIZER is not set
# CONFIG_TUN is not set
+# CONFIG_VETH is not set
CONFIG_PHYLIB=y
#
@@ -635,21 +613,24 @@ CONFIG_PHYLIB=y
# CONFIG_VITESSE_PHY is not set
CONFIG_SMSC_PHY=y
# CONFIG_BROADCOM_PHY is not set
+# CONFIG_ICPLUS_PHY is not set
# CONFIG_FIXED_PHY is not set
-
-#
-# Ethernet (10 or 100Mbit)
-#
+# CONFIG_MDIO_BITBANG is not set
CONFIG_NET_ETHERNET=y
CONFIG_MII=y
-# CONFIG_SMC91X is not set
CONFIG_BFIN_MAC=y
CONFIG_BFIN_MAC_USE_L1=y
CONFIG_BFIN_TX_DESC_NUM=10
CONFIG_BFIN_RX_DESC_NUM=20
# CONFIG_BFIN_MAC_RMII is not set
+# CONFIG_SMC91X is not set
# CONFIG_SMSC911X is not set
# CONFIG_DM9000 is not set
+# CONFIG_IBM_NEW_EMAC_ZMII is not set
+# CONFIG_IBM_NEW_EMAC_RGMII is not set
+# CONFIG_IBM_NEW_EMAC_TAH is not set
+# CONFIG_IBM_NEW_EMAC_EMAC4 is not set
+# CONFIG_B44 is not set
CONFIG_NETDEV_1000=y
# CONFIG_AX88180 is not set
CONFIG_NETDEV_10000=y
@@ -666,15 +647,7 @@ CONFIG_NETDEV_10000=y
# CONFIG_NETCONSOLE is not set
# CONFIG_NETPOLL is not set
# CONFIG_NET_POLL_CONTROLLER is not set
-
-#
-# ISDN subsystem
-#
# CONFIG_ISDN is not set
-
-#
-# Telephony Support
-#
# CONFIG_PHONE is not set
#
@@ -689,7 +662,6 @@ CONFIG_INPUT=y
#
# CONFIG_INPUT_MOUSEDEV is not set
# CONFIG_INPUT_JOYDEV is not set
-# CONFIG_INPUT_TSDEV is not set
CONFIG_INPUT_EVDEV=m
# CONFIG_INPUT_EVBUG is not set
@@ -702,14 +674,8 @@ CONFIG_INPUT_EVDEV=m
# CONFIG_INPUT_TABLET is not set
# CONFIG_INPUT_TOUCHSCREEN is not set
CONFIG_INPUT_MISC=y
-# CONFIG_INPUT_ATI_REMOTE is not set
-# CONFIG_INPUT_ATI_REMOTE2 is not set
-# CONFIG_INPUT_KEYSPAN_REMOTE is not set
-# CONFIG_INPUT_POWERMATE is not set
-# CONFIG_INPUT_YEALINK is not set
# CONFIG_INPUT_UINPUT is not set
CONFIG_TWI_KEYPAD=m
-CONFIG_BFIN_TWIKEYPAD_IRQ_PFX=72
#
# Hardware I/O ports
@@ -722,15 +688,13 @@ CONFIG_BFIN_TWIKEYPAD_IRQ_PFX=72
#
# CONFIG_AD9960 is not set
# CONFIG_SPI_ADC_BF533 is not set
-# CONFIG_BF5xx_PFLAGS is not set
# CONFIG_BF5xx_PPIFCD is not set
# CONFIG_BFIN_SIMPLE_TIMER is not set
# CONFIG_BF5xx_PPI is not set
CONFIG_BFIN_SPORT=y
# CONFIG_BFIN_TIMER_LATENCY is not set
CONFIG_TWI_LCD=m
-CONFIG_TWI_LCD_SLAVE_ADDR=34
-# CONFIG_AD5304 is not set
+CONFIG_SIMPLE_GPIO=m
# CONFIG_VT is not set
# CONFIG_SERIAL_NONSTANDARD is not set
@@ -766,28 +730,11 @@ CONFIG_CAN4LINUX=y
# CONFIG_CAN_MCF5282 is not set
# CONFIG_CAN_UNCTWINCAN is not set
CONFIG_CAN_BLACKFIN=m
-
-#
-# IPMI
-#
# CONFIG_IPMI_HANDLER is not set
-CONFIG_WATCHDOG=y
-# CONFIG_WATCHDOG_NOWAYOUT is not set
-
-#
-# Watchdog Device Drivers
-#
-# CONFIG_SOFT_WATCHDOG is not set
-CONFIG_BFIN_WDT=y
CONFIG_HW_RANDOM=y
# CONFIG_GEN_RTC is not set
-CONFIG_BLACKFIN_DPMC=y
# CONFIG_R3964 is not set
# CONFIG_RAW_DRIVER is not set
-
-#
-# TPM devices
-#
# CONFIG_TCG_TPM is not set
CONFIG_I2C=m
CONFIG_I2C_BOARDINFO=y
@@ -809,6 +756,7 @@ CONFIG_I2C_BLACKFIN_TWI_CLK_KHZ=50
# CONFIG_I2C_OCORES is not set
# CONFIG_I2C_PARPORT_LIGHT is not set
# CONFIG_I2C_SIMTEC is not set
+# CONFIG_I2C_TAOS_EVM is not set
# CONFIG_I2C_STUB is not set
#
@@ -816,14 +764,15 @@ CONFIG_I2C_BLACKFIN_TWI_CLK_KHZ=50
#
# CONFIG_SENSORS_DS1337 is not set
# CONFIG_SENSORS_DS1374 is not set
+# CONFIG_DS1682 is not set
CONFIG_SENSORS_AD5252=m
# CONFIG_SENSORS_EEPROM is not set
# CONFIG_SENSORS_PCF8574 is not set
# CONFIG_SENSORS_PCF8575 is not set
-# CONFIG_SENSORS_PCA9543 is not set
# CONFIG_SENSORS_PCA9539 is not set
# CONFIG_SENSORS_PCF8591 is not set
# CONFIG_SENSORS_MAX6875 is not set
+# CONFIG_SENSORS_TSL2550 is not set
# CONFIG_I2C_DEBUG_CORE is not set
# CONFIG_I2C_DEBUG_ALGO is not set
# CONFIG_I2C_DEBUG_BUS is not set
@@ -846,14 +795,11 @@ CONFIG_SPI_BFIN=y
#
# CONFIG_SPI_AT25 is not set
# CONFIG_SPI_SPIDEV is not set
-
-#
-# Dallas's 1-wire bus
-#
+# CONFIG_SPI_TLE62X0 is not set
# CONFIG_W1 is not set
+# CONFIG_POWER_SUPPLY is not set
CONFIG_HWMON=y
# CONFIG_HWMON_VID is not set
-# CONFIG_SENSORS_ABITUGURU is not set
# CONFIG_SENSORS_AD7418 is not set
# CONFIG_SENSORS_ADM1021 is not set
# CONFIG_SENSORS_ADM1025 is not set
@@ -861,12 +807,12 @@ CONFIG_HWMON=y
# CONFIG_SENSORS_ADM1029 is not set
# CONFIG_SENSORS_ADM1031 is not set
# CONFIG_SENSORS_ADM9240 is not set
-# CONFIG_SENSORS_ASB100 is not set
+# CONFIG_SENSORS_ADT7470 is not set
# CONFIG_SENSORS_ATXP1 is not set
# CONFIG_SENSORS_DS1621 is not set
# CONFIG_SENSORS_F71805F is not set
-# CONFIG_SENSORS_FSCHER is not set
-# CONFIG_SENSORS_FSCPOS is not set
+# CONFIG_SENSORS_F71882FG is not set
+# CONFIG_SENSORS_F75375S is not set
# CONFIG_SENSORS_GL518SM is not set
# CONFIG_SENSORS_GL520SM is not set
# CONFIG_SENSORS_IT87 is not set
@@ -881,13 +827,16 @@ CONFIG_HWMON=y
# CONFIG_SENSORS_LM87 is not set
# CONFIG_SENSORS_LM90 is not set
# CONFIG_SENSORS_LM92 is not set
+# CONFIG_SENSORS_LM93 is not set
# CONFIG_SENSORS_MAX1619 is not set
# CONFIG_SENSORS_MAX6650 is not set
# CONFIG_SENSORS_PC87360 is not set
# CONFIG_SENSORS_PC87427 is not set
+# CONFIG_SENSORS_DME1737 is not set
# CONFIG_SENSORS_SMSC47M1 is not set
# CONFIG_SENSORS_SMSC47M192 is not set
# CONFIG_SENSORS_SMSC47B397 is not set
+# CONFIG_SENSORS_THMC50 is not set
# CONFIG_SENSORS_VT1211 is not set
# CONFIG_SENSORS_W83781D is not set
# CONFIG_SENSORS_W83791D is not set
@@ -897,6 +846,20 @@ CONFIG_HWMON=y
# CONFIG_SENSORS_W83627HF is not set
# CONFIG_SENSORS_W83627EHF is not set
# CONFIG_HWMON_DEBUG_CHIP is not set
+CONFIG_WATCHDOG=y
+# CONFIG_WATCHDOG_NOWAYOUT is not set
+
+#
+# Watchdog Device Drivers
+#
+# CONFIG_SOFT_WATCHDOG is not set
+CONFIG_BFIN_WDT=y
+
+#
+# Sonics Silicon Backplane
+#
+CONFIG_SSB_POSSIBLE=y
+# CONFIG_SSB is not set
#
# Multifunction device drivers
@@ -913,21 +876,15 @@ CONFIG_DAB=y
#
# Graphics support
#
-CONFIG_BACKLIGHT_LCD_SUPPORT=y
-CONFIG_BACKLIGHT_CLASS_DEVICE=m
-CONFIG_LCD_CLASS_DEVICE=m
-
-#
-# Display device support
-#
-# CONFIG_DISPLAY_SUPPORT is not set
# CONFIG_VGASTATE is not set
+# CONFIG_VIDEO_OUTPUT_CONTROL is not set
CONFIG_FB=m
CONFIG_FIRMWARE_EDID=y
# CONFIG_FB_DDC is not set
CONFIG_FB_CFB_FILLRECT=m
CONFIG_FB_CFB_COPYAREA=m
CONFIG_FB_CFB_IMAGEBLIT=m
+# CONFIG_FB_CFB_REV_PIXELS_IN_BYTE is not set
# CONFIG_FB_SYS_FILLRECT is not set
# CONFIG_FB_SYS_COPYAREA is not set
# CONFIG_FB_SYS_IMAGEBLIT is not set
@@ -942,7 +899,8 @@ CONFIG_FB_DEFERRED_IO=y
#
# Frame buffer hardware drivers
#
-CONFIG_FB_BFIN_7171=m
+# CONFIG_FB_HITACHI_TX09 is not set
+# CONFIG_FB_BFIN_T350MCQB is not set
CONFIG_FB_BFIN_7393=m
CONFIG_NTSC=y
# CONFIG_PAL is not set
@@ -956,10 +914,18 @@ CONFIG_FB_BF537_LQ035=m
CONFIG_LQ035_SLAVE_ADDR=0x58
# CONFIG_FB_BFIN_LANDSCAPE is not set
# CONFIG_FB_BFIN_BGR is not set
-# CONFIG_FB_BFIN_T350MCQB is not set
-# CONFIG_FB_HITACHI_TX09 is not set
# CONFIG_FB_S1D13XXX is not set
# CONFIG_FB_VIRTUAL is not set
+CONFIG_BACKLIGHT_LCD_SUPPORT=y
+CONFIG_LCD_CLASS_DEVICE=m
+# CONFIG_LCD_LTV350QV is not set
+CONFIG_BACKLIGHT_CLASS_DEVICE=m
+CONFIG_BACKLIGHT_CORGI=m
+
+#
+# Display device support
+#
+# CONFIG_DISPLAY_SUPPORT is not set
# CONFIG_LOGO is not set
#
@@ -993,6 +959,10 @@ CONFIG_SND_VERBOSE_PROCFS=y
# CONFIG_SND_MPU401 is not set
#
+# SPI devices
+#
+
+#
# ALSA Blackfin devices
#
CONFIG_SND_BLACKFIN_AD1836=m
@@ -1005,6 +975,10 @@ CONFIG_SND_BLACKFIN_SPI_PFBIT=4
CONFIG_SND_BFIN_AD73311=m
CONFIG_SND_BFIN_SPORT=0
CONFIG_SND_BFIN_AD73311_SE=4
+CONFIG_SND_BFIN_AD73322=m
+CONFIG_SND_BFIN_AD73322_SPORT0_SE=10
+CONFIG_SND_BFIN_AD73322_SPORT1_SE=14
+CONFIG_SND_BFIN_AD73322_RESET=12
#
# System on Chip audio support
@@ -1016,9 +990,14 @@ CONFIG_SND_MMAP_SUPPORT=y
CONFIG_SND_BF5XX_SOC_AC97=m
# CONFIG_SND_BF5XX_SOC_WM8750 is not set
# CONFIG_SND_BF5XX_SOC_WM8731 is not set
+# CONFIG_SND_BF5XX_SOC_SSM2602 is not set
CONFIG_SND_BF5XX_SOC_BF5xx=m
CONFIG_SND_BF5XX_SPORT_NUM=0
# CONFIG_SND_BF5XX_HAVE_COLD_RESET is not set
+
+#
+# SoC Audio support for SuperH
+#
CONFIG_SND_SOC_AD1980=m
#
@@ -1026,59 +1005,18 @@ CONFIG_SND_SOC_AD1980=m
#
# CONFIG_SOUND_PRIME is not set
CONFIG_AC97_BUS=m
-
-#
-# HID Devices
-#
+CONFIG_HID_SUPPORT=y
CONFIG_HID=y
# CONFIG_HID_DEBUG is not set
-
-#
-# USB support
-#
-CONFIG_USB_ARCH_HAS_HCD=y
-# CONFIG_USB_ARCH_HAS_OHCI is not set
-# CONFIG_USB_ARCH_HAS_EHCI is not set
-# CONFIG_USB is not set
-
-#
-# Enable Host or Gadget support to see Inventra options
-#
-
-#
-# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support'
-#
-
-#
-# USB Gadget Support
-#
-# CONFIG_USB_GADGET is not set
+# CONFIG_HIDRAW is not set
+# CONFIG_USB_SUPPORT is not set
+# CONFIG_NO_DUMMY_DELAY is not set
+# CONFIG_DUMMY_DELAY_BANK0 is not set
+# CONFIG_DUMMY_DELAY_BANK1 is not set
+# CONFIG_DUMMY_DELAY_BANK2 is not set
+# CONFIG_DUMMY_DELAY_BANK3 is not set
# CONFIG_MMC is not set
-
-#
-# LED devices
-#
# CONFIG_NEW_LEDS is not set
-
-#
-# LED drivers
-#
-
-#
-# LED Triggers
-#
-
-#
-# InfiniBand support
-#
-
-#
-# EDAC - error detection and reporting (RAS) (EXPERIMENTAL)
-#
-
-#
-# Real Time Clock
-#
CONFIG_RTC_LIB=y
CONFIG_RTC_CLASS=y
CONFIG_RTC_HCTOSYS=y
@@ -1098,6 +1036,7 @@ CONFIG_RTC_INTF_DEV=y
# I2C RTC drivers
#
# CONFIG_RTC_DRV_DS1307 is not set
+# CONFIG_RTC_DRV_DS1374 is not set
# CONFIG_RTC_DRV_DS1672 is not set
# CONFIG_RTC_DRV_MAX6900 is not set
# CONFIG_RTC_DRV_RS5C372 is not set
@@ -1105,6 +1044,7 @@ CONFIG_RTC_INTF_DEV=y
# CONFIG_RTC_DRV_X1205 is not set
# CONFIG_RTC_DRV_PCF8563 is not set
# CONFIG_RTC_DRV_PCF8583 is not set
+# CONFIG_RTC_DRV_M41T80 is not set
#
# SPI RTC drivers
@@ -1116,8 +1056,10 @@ CONFIG_RTC_INTF_DEV=y
# Platform RTC drivers
#
# CONFIG_RTC_DRV_DS1553 is not set
+# CONFIG_RTC_DRV_STK17TA8 is not set
# CONFIG_RTC_DRV_DS1742 is not set
# CONFIG_RTC_DRV_M48T86 is not set
+# CONFIG_RTC_DRV_M48T59 is not set
# CONFIG_RTC_DRV_V3020 is not set
#
@@ -1126,22 +1068,9 @@ CONFIG_RTC_INTF_DEV=y
CONFIG_RTC_DRV_BFIN=y
#
-# DMA Engine support
+# Userspace I/O
#
-# CONFIG_DMA_ENGINE is not set
-
-#
-# DMA Clients
-#
-
-#
-# DMA Devices
-#
-
-#
-# PBX support
-#
-# CONFIG_PBX is not set
+# CONFIG_UIO is not set
#
# File systems
@@ -1186,7 +1115,6 @@ CONFIG_PROC_SYSCTL=y
CONFIG_SYSFS=y
# CONFIG_TMPFS is not set
# CONFIG_HUGETLB_PAGE is not set
-CONFIG_RAMFS=y
# CONFIG_CONFIGFS_FS is not set
#
@@ -1212,10 +1140,12 @@ CONFIG_YAFFS_SHORT_NAMES_IN_RAM=y
CONFIG_JFFS2_FS=m
CONFIG_JFFS2_FS_DEBUG=0
CONFIG_JFFS2_FS_WRITEBUFFER=y
+# CONFIG_JFFS2_FS_WBUF_VERIFY is not set
# CONFIG_JFFS2_SUMMARY is not set
# CONFIG_JFFS2_FS_XATTR is not set
# CONFIG_JFFS2_COMPRESSION_OPTIONS is not set
CONFIG_JFFS2_ZLIB=y
+# CONFIG_JFFS2_LZO is not set
CONFIG_JFFS2_RTIME=y
# CONFIG_JFFS2_RUBIN is not set
# CONFIG_CRAMFS is not set
@@ -1224,10 +1154,7 @@ CONFIG_JFFS2_RTIME=y
# CONFIG_QNX4FS_FS is not set
# CONFIG_SYSV_FS is not set
# CONFIG_UFS_FS is not set
-
-#
-# Network File Systems
-#
+CONFIG_NETWORK_FILESYSTEMS=y
CONFIG_NFS_FS=m
CONFIG_NFS_V3=y
# CONFIG_NFS_V3_ACL is not set
@@ -1247,17 +1174,12 @@ CONFIG_SMB_FS=m
# CONFIG_NCP_FS is not set
# CONFIG_CODA_FS is not set
# CONFIG_AFS_FS is not set
-# CONFIG_9P_FS is not set
#
# Partition Types
#
# CONFIG_PARTITION_ADVANCED is not set
CONFIG_MSDOS_PARTITION=y
-
-#
-# Native Language Support
-#
CONFIG_NLS=m
CONFIG_NLS_DEFAULT="iso8859-1"
# CONFIG_NLS_CODEPAGE_437 is not set
@@ -1298,21 +1220,16 @@ CONFIG_NLS_DEFAULT="iso8859-1"
# CONFIG_NLS_KOI8_R is not set
# CONFIG_NLS_KOI8_U is not set
# CONFIG_NLS_UTF8 is not set
-
-#
-# Distributed Lock Manager
-#
# CONFIG_DLM is not set
-
-#
-# Profiling support
-#
+CONFIG_INSTRUMENTATION=y
# CONFIG_PROFILING is not set
+# CONFIG_MARKERS is not set
#
# Kernel hacking
#
# CONFIG_PRINTK_TIME is not set
+CONFIG_ENABLE_WARN_DEPRECATED=y
CONFIG_ENABLE_MUST_CHECK=y
# CONFIG_MAGIC_SYSRQ is not set
# CONFIG_UNUSED_SYMBOLS is not set
@@ -1320,6 +1237,7 @@ CONFIG_DEBUG_FS=y
# CONFIG_HEADERS_CHECK is not set
# CONFIG_DEBUG_KERNEL is not set
# CONFIG_DEBUG_BUGVERBOSE is not set
+# CONFIG_SAMPLES is not set
CONFIG_DEBUG_MMRS=y
CONFIG_DEBUG_HUNT_FOR_ZERO=y
CONFIG_DEBUG_BFIN_HWTRACE_ON=y
@@ -1339,11 +1257,7 @@ CONFIG_ACCESS_CHECK=y
# CONFIG_KEYS is not set
CONFIG_SECURITY=y
# CONFIG_SECURITY_NETWORK is not set
-CONFIG_SECURITY_CAPABILITIES=m
-
-#
-# Cryptographic options
-#
+# CONFIG_SECURITY_CAPABILITIES is not set
# CONFIG_CRYPTO is not set
#
@@ -1354,6 +1268,7 @@ CONFIG_CRC_CCITT=m
# CONFIG_CRC16 is not set
# CONFIG_CRC_ITU_T is not set
CONFIG_CRC32=y
+# CONFIG_CRC7 is not set
# CONFIG_LIBCRC32C is not set
CONFIG_ZLIB_INFLATE=y
CONFIG_ZLIB_DEFLATE=m
diff --git a/arch/blackfin/configs/BF548-EZKIT_defconfig b/arch/blackfin/configs/BF548-EZKIT_defconfig
index 1ff2ff4b49a..390669e8668 100644
--- a/arch/blackfin/configs/BF548-EZKIT_defconfig
+++ b/arch/blackfin/configs/BF548-EZKIT_defconfig
@@ -365,7 +365,7 @@ CONFIG_C_AMBEN_ALL=y
CONFIG_BANK_0=0x7BB0
CONFIG_BANK_1=0x5554
CONFIG_BANK_2=0x7BB0
-CONFIG_BANK_3=0x99B3
+CONFIG_BANK_3=0x99B2
CONFIG_EBIU_MBSCTLVAL=0x0
CONFIG_EBIU_MODEVAL=0x1
CONFIG_EBIU_FCTLVAL=0x6
@@ -468,7 +468,60 @@ CONFIG_DEFAULT_TCP_CONG="cubic"
#
# CONFIG_NET_PKTGEN is not set
# CONFIG_HAMRADIO is not set
-# CONFIG_IRDA is not set
+CONFIG_IRDA=m
+
+#
+# IrDA protocols
+#
+CONFIG_IRLAN=m
+CONFIG_IRCOMM=m
+# CONFIG_IRDA_ULTRA is not set
+
+#
+# IrDA options
+#
+# CONFIG_IRDA_CACHE_LAST_LSAP is not set
+# CONFIG_IRDA_FAST_RR is not set
+# CONFIG_IRDA_DEBUG is not set
+
+#
+# Infrared-port device drivers
+#
+
+#
+# SIR device drivers
+#
+CONFIG_IRTTY_SIR=m
+CONFIG_BFIN_SIR=m
+# CONFIG_BFIN_SIR0 is not set
+# CONFIG_BFIN_SIR2 is not set
+CONFIG_BFIN_SIR3=y
+CONFIG_SIR_BFIN_DMA=y
+# CONFIG_SIR_BFIN_PIO is not set
+
+#
+# Dongle support
+#
+# CONFIG_DONGLE is not set
+# CONFIG_KINGSUN_DONGLE is not set
+# CONFIG_KSDAZZLE_DONGLE is not set
+# CONFIG_KS959_DONGLE is not set
+
+#
+# Old SIR device drivers
+#
+# CONFIG_IRPORT_SIR is not set
+
+#
+# Old Serial dongle support
+#
+
+#
+# FIR device drivers
+#
+# CONFIG_USB_IRDA is not set
+# CONFIG_SIGMATEL_FIR is not set
+# CONFIG_MCS_FIR is not set
# CONFIG_BT is not set
# CONFIG_AF_RXRPC is not set
@@ -575,6 +628,7 @@ CONFIG_MTD_NAND=y
CONFIG_MTD_NAND_IDS=y
CONFIG_MTD_NAND_BF5XX=y
CONFIG_MTD_NAND_BF5XX_HWECC=y
+# CONFIG_MTD_NAND_BF5XX_BOOTROM_ECC is not set
# CONFIG_MTD_NAND_DISKONCHIP is not set
# CONFIG_MTD_NAND_NANDSIM is not set
# CONFIG_MTD_NAND_PLATFORM is not set
@@ -766,7 +820,7 @@ CONFIG_BFIN_OTP=y
# CONFIG_BFIN_SPORT is not set
# CONFIG_BFIN_TIMER_LATENCY is not set
# CONFIG_TWI_LCD is not set
-# CONFIG_SIMPLE_GPIO is not set
+CONFIG_SIMPLE_GPIO=m
CONFIG_VT=y
CONFIG_VT_CONSOLE=y
CONFIG_HW_CONSOLE=y
@@ -1071,6 +1125,7 @@ CONFIG_SND_BF5XX_SOC_AC97=y
CONFIG_SND_BF5XX_SOC_BF548_EZKIT=y
# CONFIG_SND_BF5XX_SOC_WM8750 is not set
# CONFIG_SND_BF5XX_SOC_WM8731 is not set
+# CONFIG_SND_BF5XX_SOC_SSM2602 is not set
CONFIG_SND_BF5XX_SPORT_NUM=0
CONFIG_SND_BF5XX_HAVE_COLD_RESET=y
CONFIG_SND_BF5XX_RESET_GPIO_NUM=19
@@ -1133,7 +1188,7 @@ CONFIG_USB_MUSB_HOST=y
# CONFIG_USB_MUSB_OTG is not set
CONFIG_USB_MUSB_HDRC_HCD=y
# CONFIG_MUSB_PIO_ONLY is not set
-# CONFIG_USB_INVENTRA_DMA is not set
+CONFIG_USB_INVENTRA_DMA=y
# CONFIG_USB_TI_CPPI_DMA is not set
CONFIG_USB_MUSB_LOGLEVEL=0
@@ -1312,7 +1367,7 @@ CONFIG_FS_MBCACHE=y
CONFIG_INOTIFY=y
CONFIG_INOTIFY_USER=y
# CONFIG_QUOTA is not set
-CONFIG_DNOTIFY=y
+# CONFIG_DNOTIFY is not set
# CONFIG_AUTOFS_FS is not set
# CONFIG_AUTOFS4_FS is not set
# CONFIG_FUSE_FS is not set
diff --git a/arch/blackfin/configs/BF561-EZKIT_defconfig b/arch/blackfin/configs/BF561-EZKIT_defconfig
index b4a20c89081..976a4d7ba17 100644
--- a/arch/blackfin/configs/BF561-EZKIT_defconfig
+++ b/arch/blackfin/configs/BF561-EZKIT_defconfig
@@ -1,6 +1,6 @@
#
# Automatically generated make config: don't edit
-# Linux kernel version: 2.6.22.16
+# Linux kernel version: 2.6.24.7
#
# CONFIG_MMU is not set
# CONFIG_FPU is not set
@@ -13,35 +13,34 @@ CONFIG_GENERIC_FIND_NEXT_BIT=y
CONFIG_GENERIC_HWEIGHT=y
CONFIG_GENERIC_HARDIRQS=y
CONFIG_GENERIC_IRQ_PROBE=y
-CONFIG_GENERIC_TIME=y
CONFIG_GENERIC_GPIO=y
CONFIG_FORCE_MAX_ZONEORDER=14
CONFIG_GENERIC_CALIBRATE_DELAY=y
CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config"
#
-# Code maturity level options
+# General setup
#
CONFIG_EXPERIMENTAL=y
CONFIG_BROKEN_ON_SMP=y
CONFIG_INIT_ENV_ARG_LIMIT=32
-
-#
-# General setup
-#
CONFIG_LOCALVERSION=""
CONFIG_LOCALVERSION_AUTO=y
CONFIG_SYSVIPC=y
-# CONFIG_IPC_NS is not set
CONFIG_SYSVIPC_SYSCTL=y
# CONFIG_POSIX_MQUEUE is not set
# CONFIG_BSD_PROCESS_ACCT is not set
# CONFIG_TASKSTATS is not set
-# CONFIG_UTS_NS is not set
+# CONFIG_USER_NS is not set
+# CONFIG_PID_NS is not set
# CONFIG_AUDIT is not set
CONFIG_IKCONFIG=y
CONFIG_IKCONFIG_PROC=y
CONFIG_LOG_BUF_SHIFT=14
+# CONFIG_CGROUPS is not set
+CONFIG_FAIR_GROUP_SCHED=y
+CONFIG_FAIR_USER_SCHED=y
+# CONFIG_FAIR_CGROUP_SCHED is not set
CONFIG_SYSFS_DEPRECATED=y
# CONFIG_RELAY is not set
CONFIG_BLK_DEV_INITRD=y
@@ -64,32 +63,24 @@ CONFIG_EPOLL=y
CONFIG_SIGNALFD=y
CONFIG_EVENTFD=y
CONFIG_VM_EVENT_COUNTERS=y
-CONFIG_BIG_ORDER_ALLOC_NOFAIL_MAGIC=3
-# CONFIG_NP2 is not set
CONFIG_SLAB=y
# CONFIG_SLUB is not set
# CONFIG_SLOB is not set
+CONFIG_SLABINFO=y
CONFIG_RT_MUTEXES=y
CONFIG_TINY_SHMEM=y
CONFIG_BASE_SMALL=0
-
-#
-# Loadable module support
-#
CONFIG_MODULES=y
CONFIG_MODULE_UNLOAD=y
# CONFIG_MODULE_FORCE_UNLOAD is not set
# CONFIG_MODVERSIONS is not set
# CONFIG_MODULE_SRCVERSION_ALL is not set
CONFIG_KMOD=y
-
-#
-# Block layer
-#
CONFIG_BLOCK=y
# CONFIG_LBD is not set
# CONFIG_BLK_DEV_IO_TRACE is not set
# CONFIG_LSF is not set
+# CONFIG_BLK_DEV_BSG is not set
#
# IO Schedulers
@@ -140,7 +131,6 @@ CONFIG_BF_REV_0_3=y
# CONFIG_BF_REV_0_5 is not set
# CONFIG_BF_REV_ANY is not set
# CONFIG_BF_REV_NONE is not set
-CONFIG_BFIN_DUAL_CORE=y
CONFIG_MEM_MT48LC16M16A2TG_75=y
CONFIG_IRQ_PLL_WAKEUP=7
CONFIG_IRQ_SPORT0_ERROR=7
@@ -233,12 +223,14 @@ CONFIG_IRQ_WDTIMER=13
# Board customizations
#
# CONFIG_CMDLINE_BOOL is not set
+CONFIG_BOOT_LOAD=0x1000
#
# Clock/PLL Setup
#
CONFIG_CLKIN_HZ=30000000
# CONFIG_BFIN_KERNEL_CLOCK is not set
+CONFIG_MAX_MEM_SIZE=512
CONFIG_MAX_VCO_HZ=600000000
CONFIG_MIN_VCO_HZ=50000000
CONFIG_MAX_SCLK_HZ=133333333
@@ -252,13 +244,17 @@ CONFIG_HZ_250=y
# CONFIG_HZ_300 is not set
# CONFIG_HZ_1000 is not set
CONFIG_HZ=250
+CONFIG_GENERIC_TIME=y
+CONFIG_GENERIC_CLOCKEVENTS=y
+# CONFIG_CYCLES_CLOCKSOURCE is not set
+CONFIG_TICK_ONESHOT=y
+# CONFIG_NO_HZ is not set
+CONFIG_HIGH_RES_TIMERS=y
+CONFIG_GENERIC_CLOCKEVENTS_BUILD=y
#
-# Memory Setup
+# Misc
#
-CONFIG_MAX_MEM_SIZE=512
-CONFIG_MEM_ADD_WIDTH=9
-CONFIG_BOOT_LOAD=0x1000
CONFIG_BFIN_SCRATCH_REG_RETN=y
# CONFIG_BFIN_SCRATCH_REG_RETE is not set
# CONFIG_BFIN_SCRATCH_REG_CYCLES is not set
@@ -294,12 +290,14 @@ CONFIG_FLATMEM_MANUAL=y
CONFIG_FLATMEM=y
CONFIG_FLAT_NODE_MEM_MAP=y
# CONFIG_SPARSEMEM_STATIC is not set
+# CONFIG_SPARSEMEM_VMEMMAP_ENABLE is not set
CONFIG_SPLIT_PTLOCK_CPUS=4
# CONFIG_RESOURCES_64BIT is not set
CONFIG_ZONE_DMA_FLAG=1
-CONFIG_LARGE_ALLOCS=y
+CONFIG_VIRT_TO_BUS=y
# CONFIG_BFIN_GPTIMERS is not set
CONFIG_BFIN_DMA_5XX=y
+# CONFIG_DMA_UNCACHED_4M is not set
# CONFIG_DMA_UNCACHED_2M is not set
CONFIG_DMA_UNCACHED_1M=y
# CONFIG_DMA_UNCACHED_NONE is not set
@@ -341,17 +339,13 @@ CONFIG_C_AMBEN_ALL=y
CONFIG_BANK_0=0x7BB0
CONFIG_BANK_1=0x7BB0
CONFIG_BANK_2=0x7BB0
-CONFIG_BANK_3=0xAAC3
+CONFIG_BANK_3=0xAAC2
#
# Bus options (PCI, PCMCIA, EISA, MCA, ISA)
#
# CONFIG_PCI is not set
# CONFIG_ARCH_SUPPORTS_MSI is not set
-
-#
-# PCCARD (PCMCIA/CardBus) support
-#
# CONFIG_PCCARD is not set
#
@@ -367,9 +361,15 @@ CONFIG_BINFMT_ZFLAT=y
# Power management options
#
# CONFIG_PM is not set
+CONFIG_SUSPEND_UP_POSSIBLE=y
# CONFIG_PM_WAKEUP_BY_GPIO is not set
#
+# CPU Frequency scaling
+#
+# CONFIG_CPU_FREQ is not set
+
+#
# Networking
#
CONFIG_NET=y
@@ -405,6 +405,7 @@ CONFIG_SYN_COOKIES=y
CONFIG_INET_XFRM_MODE_TRANSPORT=y
CONFIG_INET_XFRM_MODE_TUNNEL=y
CONFIG_INET_XFRM_MODE_BEET=y
+# CONFIG_INET_LRO is not set
CONFIG_INET_DIAG=y
CONFIG_INET_TCP_DIAG=y
# CONFIG_TCP_CONG_ADVANCED is not set
@@ -431,10 +432,6 @@ CONFIG_DEFAULT_TCP_CONG="cubic"
# CONFIG_LAPB is not set
# CONFIG_ECONET is not set
# CONFIG_WAN_ROUTER is not set
-
-#
-# QoS and/or fair queueing
-#
# CONFIG_NET_SCHED is not set
#
@@ -466,6 +463,7 @@ CONFIG_IRDA_CACHE_LAST_LSAP=y
# SIR device drivers
#
CONFIG_IRTTY_SIR=m
+# CONFIG_BFIN_SIR is not set
#
# Dongle support
@@ -495,6 +493,7 @@ CONFIG_IRTTY_SIR=m
# CONFIG_MAC80211 is not set
# CONFIG_IEEE80211 is not set
# CONFIG_RFKILL is not set
+# CONFIG_NET_9P is not set
#
# Device Drivers
@@ -503,14 +502,11 @@ CONFIG_IRTTY_SIR=m
#
# Generic Driver Options
#
+CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug"
CONFIG_STANDALONE=y
CONFIG_PREVENT_FIRMWARE_BUILD=y
# CONFIG_FW_LOADER is not set
# CONFIG_SYS_HYPERVISOR is not set
-
-#
-# Connector - unified userspace <-> kernelspace linker
-#
# CONFIG_CONNECTOR is not set
CONFIG_MTD=y
# CONFIG_MTD_DEBUG is not set
@@ -530,6 +526,7 @@ CONFIG_MTD_BLOCK=y
# CONFIG_INFTL is not set
# CONFIG_RFD_FTL is not set
# CONFIG_SSFDC is not set
+# CONFIG_MTD_OOPS is not set
#
# RAM/ROM/Flash chip drivers
@@ -590,20 +587,8 @@ CONFIG_MTD_PHYSMAP_BANKWIDTH=2
# UBI - Unsorted block images
#
# CONFIG_MTD_UBI is not set
-
-#
-# Parallel port support
-#
# CONFIG_PARPORT is not set
-
-#
-# Plug and Play support
-#
-# CONFIG_PNPACPI is not set
-
-#
-# Block devices
-#
+CONFIG_BLK_DEV=y
# CONFIG_BLK_DEV_COW_COMMON is not set
# CONFIG_BLK_DEV_LOOP is not set
# CONFIG_BLK_DEV_NBD is not set
@@ -613,10 +598,8 @@ CONFIG_BLK_DEV_RAM_SIZE=4096
CONFIG_BLK_DEV_RAM_BLOCKSIZE=1024
# CONFIG_CDROM_PKTCDVD is not set
# CONFIG_ATA_OVER_ETH is not set
-
-#
-# Misc devices
-#
+CONFIG_MISC_DEVICES=y
+# CONFIG_EEPROM_93CX6 is not set
# CONFIG_IDE is not set
#
@@ -624,32 +607,29 @@ CONFIG_BLK_DEV_RAM_BLOCKSIZE=1024
#
# CONFIG_RAID_ATTRS is not set
# CONFIG_SCSI is not set
+# CONFIG_SCSI_DMA is not set
# CONFIG_SCSI_NETLINK is not set
# CONFIG_ATA is not set
-
-#
-# Multi-device support (RAID and LVM)
-#
# CONFIG_MD is not set
-
-#
-# Network device support
-#
CONFIG_NETDEVICES=y
+# CONFIG_NETDEVICES_MULTIQUEUE is not set
# CONFIG_DUMMY is not set
# CONFIG_BONDING is not set
+# CONFIG_MACVLAN is not set
# CONFIG_EQUALIZER is not set
# CONFIG_TUN is not set
+# CONFIG_VETH is not set
# CONFIG_PHYLIB is not set
-
-#
-# Ethernet (10 or 100Mbit)
-#
CONFIG_NET_ETHERNET=y
CONFIG_MII=y
CONFIG_SMC91X=y
# CONFIG_SMSC911X is not set
# CONFIG_DM9000 is not set
+# CONFIG_IBM_NEW_EMAC_ZMII is not set
+# CONFIG_IBM_NEW_EMAC_RGMII is not set
+# CONFIG_IBM_NEW_EMAC_TAH is not set
+# CONFIG_IBM_NEW_EMAC_EMAC4 is not set
+# CONFIG_B44 is not set
CONFIG_NETDEV_1000=y
# CONFIG_AX88180 is not set
CONFIG_NETDEV_10000=y
@@ -666,15 +646,7 @@ CONFIG_NETDEV_10000=y
# CONFIG_NETCONSOLE is not set
# CONFIG_NETPOLL is not set
# CONFIG_NET_POLL_CONTROLLER is not set
-
-#
-# ISDN subsystem
-#
# CONFIG_ISDN is not set
-
-#
-# Telephony Support
-#
# CONFIG_PHONE is not set
#
@@ -689,7 +661,6 @@ CONFIG_INPUT=m
#
# CONFIG_INPUT_MOUSEDEV is not set
# CONFIG_INPUT_JOYDEV is not set
-# CONFIG_INPUT_TSDEV is not set
CONFIG_INPUT_EVDEV=m
# CONFIG_INPUT_EVBUG is not set
@@ -714,13 +685,12 @@ CONFIG_INPUT_EVDEV=m
#
# CONFIG_AD9960 is not set
# CONFIG_SPI_ADC_BF533 is not set
-# CONFIG_BF5xx_PFLAGS is not set
# CONFIG_BF5xx_PPIFCD is not set
# CONFIG_BFIN_SIMPLE_TIMER is not set
# CONFIG_BF5xx_PPI is not set
# CONFIG_BFIN_SPORT is not set
# CONFIG_BFIN_TIMER_LATENCY is not set
-# CONFIG_AD5304 is not set
+CONFIG_SIMPLE_GPIO=m
# CONFIG_VT is not set
# CONFIG_SERIAL_NONSTANDARD is not set
@@ -748,27 +718,11 @@ CONFIG_UNIX98_PTYS=y
# CAN, the car bus and industrial fieldbus
#
# CONFIG_CAN4LINUX is not set
-
-#
-# IPMI
-#
# CONFIG_IPMI_HANDLER is not set
-CONFIG_WATCHDOG=y
-# CONFIG_WATCHDOG_NOWAYOUT is not set
-
-#
-# Watchdog Device Drivers
-#
-# CONFIG_SOFT_WATCHDOG is not set
-CONFIG_BFIN_WDT=y
CONFIG_HW_RANDOM=y
# CONFIG_GEN_RTC is not set
# CONFIG_R3964 is not set
# CONFIG_RAW_DRIVER is not set
-
-#
-# TPM devices
-#
# CONFIG_TCG_TPM is not set
# CONFIG_I2C is not set
@@ -789,22 +743,37 @@ CONFIG_SPI_BFIN=y
#
# CONFIG_SPI_AT25 is not set
# CONFIG_SPI_SPIDEV is not set
-
-#
-# Dallas's 1-wire bus
-#
+# CONFIG_SPI_TLE62X0 is not set
# CONFIG_W1 is not set
+# CONFIG_POWER_SUPPLY is not set
CONFIG_HWMON=y
# CONFIG_HWMON_VID is not set
-# CONFIG_SENSORS_ABITUGURU is not set
# CONFIG_SENSORS_F71805F is not set
+# CONFIG_SENSORS_F71882FG is not set
+# CONFIG_SENSORS_IT87 is not set
# CONFIG_SENSORS_LM70 is not set
+# CONFIG_SENSORS_PC87360 is not set
# CONFIG_SENSORS_PC87427 is not set
# CONFIG_SENSORS_SMSC47M1 is not set
# CONFIG_SENSORS_SMSC47B397 is not set
# CONFIG_SENSORS_VT1211 is not set
# CONFIG_SENSORS_W83627HF is not set
+# CONFIG_SENSORS_W83627EHF is not set
# CONFIG_HWMON_DEBUG_CHIP is not set
+CONFIG_WATCHDOG=y
+# CONFIG_WATCHDOG_NOWAYOUT is not set
+
+#
+# Watchdog Device Drivers
+#
+# CONFIG_SOFT_WATCHDOG is not set
+CONFIG_BFIN_WDT=y
+
+#
+# Sonics Silicon Backplane
+#
+CONFIG_SSB_POSSIBLE=y
+# CONFIG_SSB is not set
#
# Multifunction device drivers
@@ -821,91 +790,33 @@ CONFIG_DAB=y
#
# Graphics support
#
+# CONFIG_VGASTATE is not set
+# CONFIG_VIDEO_OUTPUT_CONTROL is not set
+# CONFIG_FB is not set
# CONFIG_BACKLIGHT_LCD_SUPPORT is not set
#
# Display device support
#
# CONFIG_DISPLAY_SUPPORT is not set
-# CONFIG_VGASTATE is not set
-# CONFIG_FB is not set
#
# Sound
#
# CONFIG_SOUND is not set
-
-#
-# HID Devices
-#
+CONFIG_HID_SUPPORT=y
CONFIG_HID=m
# CONFIG_HID_DEBUG is not set
-
-#
-# USB support
-#
-CONFIG_USB_ARCH_HAS_HCD=y
-# CONFIG_USB_ARCH_HAS_OHCI is not set
-# CONFIG_USB_ARCH_HAS_EHCI is not set
-# CONFIG_USB is not set
-
-#
-# Enable Host or Gadget support to see Inventra options
-#
-
-#
-# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support'
-#
-
-#
-# USB Gadget Support
-#
-# CONFIG_USB_GADGET is not set
+# CONFIG_HIDRAW is not set
+# CONFIG_USB_SUPPORT is not set
# CONFIG_MMC is not set
-
-#
-# LED devices
-#
# CONFIG_NEW_LEDS is not set
-
-#
-# LED drivers
-#
-
-#
-# LED Triggers
-#
-
-#
-# InfiniBand support
-#
-
-#
-# EDAC - error detection and reporting (RAS) (EXPERIMENTAL)
-#
-
-#
-# Real Time Clock
-#
# CONFIG_RTC_CLASS is not set
#
-# DMA Engine support
-#
-# CONFIG_DMA_ENGINE is not set
-
-#
-# DMA Clients
-#
-
-#
-# DMA Devices
+# Userspace I/O
#
-
-#
-# PBX support
-#
-# CONFIG_PBX is not set
+# CONFIG_UIO is not set
#
# File systems
@@ -950,7 +861,6 @@ CONFIG_PROC_SYSCTL=y
CONFIG_SYSFS=y
# CONFIG_TMPFS is not set
# CONFIG_HUGETLB_PAGE is not set
-CONFIG_RAMFS=y
# CONFIG_CONFIGFS_FS is not set
#
@@ -976,10 +886,12 @@ CONFIG_YAFFS_SHORT_NAMES_IN_RAM=y
CONFIG_JFFS2_FS=m
CONFIG_JFFS2_FS_DEBUG=0
CONFIG_JFFS2_FS_WRITEBUFFER=y
+# CONFIG_JFFS2_FS_WBUF_VERIFY is not set
# CONFIG_JFFS2_SUMMARY is not set
# CONFIG_JFFS2_FS_XATTR is not set
# CONFIG_JFFS2_COMPRESSION_OPTIONS is not set
CONFIG_JFFS2_ZLIB=y
+# CONFIG_JFFS2_LZO is not set
CONFIG_JFFS2_RTIME=y
# CONFIG_JFFS2_RUBIN is not set
# CONFIG_CRAMFS is not set
@@ -988,10 +900,7 @@ CONFIG_JFFS2_RTIME=y
# CONFIG_QNX4FS_FS is not set
# CONFIG_SYSV_FS is not set
# CONFIG_UFS_FS is not set
-
-#
-# Network File Systems
-#
+CONFIG_NETWORK_FILESYSTEMS=y
CONFIG_NFS_FS=m
CONFIG_NFS_V3=y
# CONFIG_NFS_V3_ACL is not set
@@ -1011,17 +920,12 @@ CONFIG_SMB_FS=m
# CONFIG_NCP_FS is not set
# CONFIG_CODA_FS is not set
# CONFIG_AFS_FS is not set
-# CONFIG_9P_FS is not set
#
# Partition Types
#
# CONFIG_PARTITION_ADVANCED is not set
CONFIG_MSDOS_PARTITION=y
-
-#
-# Native Language Support
-#
CONFIG_NLS=m
CONFIG_NLS_DEFAULT="iso8859-1"
# CONFIG_NLS_CODEPAGE_437 is not set
@@ -1062,21 +966,16 @@ CONFIG_NLS_DEFAULT="iso8859-1"
# CONFIG_NLS_KOI8_R is not set
# CONFIG_NLS_KOI8_U is not set
# CONFIG_NLS_UTF8 is not set
-
-#
-# Distributed Lock Manager
-#
# CONFIG_DLM is not set
-
-#
-# Profiling support
-#
+CONFIG_INSTRUMENTATION=y
# CONFIG_PROFILING is not set
+# CONFIG_MARKERS is not set
#
# Kernel hacking
#
# CONFIG_PRINTK_TIME is not set
+CONFIG_ENABLE_WARN_DEPRECATED=y
CONFIG_ENABLE_MUST_CHECK=y
# CONFIG_MAGIC_SYSRQ is not set
# CONFIG_UNUSED_SYMBOLS is not set
@@ -1084,6 +983,7 @@ CONFIG_DEBUG_FS=y
# CONFIG_HEADERS_CHECK is not set
# CONFIG_DEBUG_KERNEL is not set
# CONFIG_DEBUG_BUGVERBOSE is not set
+# CONFIG_SAMPLES is not set
CONFIG_DEBUG_MMRS=y
CONFIG_DEBUG_HUNT_FOR_ZERO=y
CONFIG_DEBUG_BFIN_HWTRACE_ON=y
@@ -1104,11 +1004,7 @@ CONFIG_ACCESS_CHECK=y
# CONFIG_KEYS is not set
CONFIG_SECURITY=y
# CONFIG_SECURITY_NETWORK is not set
-CONFIG_SECURITY_CAPABILITIES=m
-
-#
-# Cryptographic options
-#
+# CONFIG_SECURITY_CAPABILITIES is not set
# CONFIG_CRYPTO is not set
#
@@ -1119,6 +1015,7 @@ CONFIG_CRC_CCITT=m
# CONFIG_CRC16 is not set
# CONFIG_CRC_ITU_T is not set
CONFIG_CRC32=y
+# CONFIG_CRC7 is not set
# CONFIG_LIBCRC32C is not set
CONFIG_ZLIB_INFLATE=y
CONFIG_ZLIB_DEFLATE=m
diff --git a/arch/blackfin/configs/CM-BF527_defconfig b/arch/blackfin/configs/CM-BF527_defconfig
new file mode 100644
index 00000000000..0799aa9bba9
--- /dev/null
+++ b/arch/blackfin/configs/CM-BF527_defconfig
@@ -0,0 +1,1185 @@
+#
+# Automatically generated make config: don't edit
+# Linux kernel version: 2.6.24.7
+# Fri Jul 18 18:00:41 2008
+#
+# CONFIG_MMU is not set
+# CONFIG_FPU is not set
+CONFIG_RWSEM_GENERIC_SPINLOCK=y
+# CONFIG_RWSEM_XCHGADD_ALGORITHM is not set
+CONFIG_BLACKFIN=y
+CONFIG_ZONE_DMA=y
+CONFIG_SEMAPHORE_SLEEPERS=y
+CONFIG_GENERIC_FIND_NEXT_BIT=y
+CONFIG_GENERIC_HWEIGHT=y
+CONFIG_GENERIC_HARDIRQS=y
+CONFIG_GENERIC_IRQ_PROBE=y
+CONFIG_GENERIC_GPIO=y
+CONFIG_FORCE_MAX_ZONEORDER=14
+CONFIG_GENERIC_CALIBRATE_DELAY=y
+CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config"
+
+#
+# General setup
+#
+CONFIG_EXPERIMENTAL=y
+CONFIG_BROKEN_ON_SMP=y
+CONFIG_INIT_ENV_ARG_LIMIT=32
+CONFIG_LOCALVERSION=""
+CONFIG_LOCALVERSION_AUTO=y
+CONFIG_SYSVIPC=y
+CONFIG_SYSVIPC_SYSCTL=y
+# CONFIG_POSIX_MQUEUE is not set
+# CONFIG_BSD_PROCESS_ACCT is not set
+# CONFIG_TASKSTATS is not set
+# CONFIG_USER_NS is not set
+# CONFIG_PID_NS is not set
+# CONFIG_AUDIT is not set
+CONFIG_IKCONFIG=y
+CONFIG_IKCONFIG_PROC=y
+CONFIG_LOG_BUF_SHIFT=14
+# CONFIG_CGROUPS is not set
+CONFIG_FAIR_GROUP_SCHED=y
+CONFIG_FAIR_USER_SCHED=y
+# CONFIG_FAIR_CGROUP_SCHED is not set
+CONFIG_SYSFS_DEPRECATED=y
+# CONFIG_RELAY is not set
+CONFIG_BLK_DEV_INITRD=y
+CONFIG_INITRAMFS_SOURCE=""
+# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
+CONFIG_SYSCTL=y
+CONFIG_EMBEDDED=y
+CONFIG_UID16=y
+CONFIG_SYSCTL_SYSCALL=y
+CONFIG_KALLSYMS=y
+# CONFIG_KALLSYMS_EXTRA_PASS is not set
+CONFIG_HOTPLUG=y
+CONFIG_PRINTK=y
+CONFIG_BUG=y
+CONFIG_ELF_CORE=y
+CONFIG_BASE_FULL=y
+CONFIG_FUTEX=y
+CONFIG_ANON_INODES=y
+CONFIG_EPOLL=y
+CONFIG_SIGNALFD=y
+CONFIG_EVENTFD=y
+CONFIG_VM_EVENT_COUNTERS=y
+CONFIG_SLAB=y
+# CONFIG_SLUB is not set
+# CONFIG_SLOB is not set
+CONFIG_SLABINFO=y
+CONFIG_RT_MUTEXES=y
+CONFIG_TINY_SHMEM=y
+CONFIG_BASE_SMALL=0
+CONFIG_MODULES=y
+CONFIG_MODULE_UNLOAD=y
+# CONFIG_MODULE_FORCE_UNLOAD is not set
+# CONFIG_MODVERSIONS is not set
+# CONFIG_MODULE_SRCVERSION_ALL is not set
+CONFIG_KMOD=y
+CONFIG_BLOCK=y
+# CONFIG_LBD is not set
+# CONFIG_BLK_DEV_IO_TRACE is not set
+# CONFIG_LSF is not set
+# CONFIG_BLK_DEV_BSG is not set
+
+#
+# IO Schedulers
+#
+CONFIG_IOSCHED_NOOP=y
+# CONFIG_IOSCHED_AS is not set
+# CONFIG_IOSCHED_DEADLINE is not set
+CONFIG_IOSCHED_CFQ=y
+# CONFIG_DEFAULT_AS is not set
+# CONFIG_DEFAULT_DEADLINE is not set
+CONFIG_DEFAULT_CFQ=y
+# CONFIG_DEFAULT_NOOP is not set
+CONFIG_DEFAULT_IOSCHED="cfq"
+# CONFIG_PREEMPT_NONE is not set
+CONFIG_PREEMPT_VOLUNTARY=y
+# CONFIG_PREEMPT is not set
+
+#
+# Blackfin Processor Options
+#
+
+#
+# Processor and Board Settings
+#
+# CONFIG_BF522 is not set
+# CONFIG_BF523 is not set
+# CONFIG_BF524 is not set
+# CONFIG_BF525 is not set
+# CONFIG_BF526 is not set
+CONFIG_BF527=y
+# CONFIG_BF531 is not set
+# CONFIG_BF532 is not set
+# CONFIG_BF533 is not set
+# CONFIG_BF534 is not set
+# CONFIG_BF536 is not set
+# CONFIG_BF537 is not set
+# CONFIG_BF542 is not set
+# CONFIG_BF544 is not set
+# CONFIG_BF547 is not set
+# CONFIG_BF548 is not set
+# CONFIG_BF549 is not set
+# CONFIG_BF561 is not set
+# CONFIG_BF_REV_0_0 is not set
+CONFIG_BF_REV_0_1=y
+# CONFIG_BF_REV_0_2 is not set
+# CONFIG_BF_REV_0_3 is not set
+# CONFIG_BF_REV_0_4 is not set
+# CONFIG_BF_REV_0_5 is not set
+# CONFIG_BF_REV_ANY is not set
+# CONFIG_BF_REV_NONE is not set
+CONFIG_BF52x=y
+CONFIG_MEM_MT48LC16M16A2TG_75=y
+# CONFIG_BFIN527_EZKIT is not set
+CONFIG_BFIN527_BLUETECHNIX_CM=y
+
+#
+# BF527 Specific Configuration
+#
+
+#
+# Alternative Multiplexing Scheme
+#
+# CONFIG_BF527_SPORT0_PORTF is not set
+CONFIG_BF527_SPORT0_PORTG=y
+CONFIG_BF527_SPORT0_TSCLK_PG10=y
+# CONFIG_BF527_SPORT0_TSCLK_PG14 is not set
+CONFIG_BF527_UART1_PORTF=y
+# CONFIG_BF527_UART1_PORTG is not set
+# CONFIG_BF527_NAND_D_PORTF is not set
+CONFIG_BF527_NAND_D_PORTH=y
+
+#
+# Interrupt Priority Assignment
+#
+
+#
+# Priority
+#
+CONFIG_IRQ_PLL_WAKEUP=7
+CONFIG_IRQ_DMA0_ERROR=7
+CONFIG_IRQ_DMAR0_BLK=7
+CONFIG_IRQ_DMAR1_BLK=7
+CONFIG_IRQ_DMAR0_OVR=7
+CONFIG_IRQ_DMAR1_OVR=7
+CONFIG_IRQ_PPI_ERROR=7
+CONFIG_IRQ_MAC_ERROR=7
+CONFIG_IRQ_SPORT0_ERROR=7
+CONFIG_IRQ_SPORT1_ERROR=7
+CONFIG_IRQ_UART0_ERROR=7
+CONFIG_IRQ_UART1_ERROR=7
+CONFIG_IRQ_RTC=8
+CONFIG_IRQ_PPI=8
+CONFIG_IRQ_SPORT0_RX=9
+CONFIG_IRQ_SPORT0_TX=9
+CONFIG_IRQ_SPORT1_RX=9
+CONFIG_IRQ_SPORT1_TX=9
+CONFIG_IRQ_TWI=10
+CONFIG_IRQ_SPI=10
+CONFIG_IRQ_UART0_RX=10
+CONFIG_IRQ_UART0_TX=10
+CONFIG_IRQ_UART1_RX=10
+CONFIG_IRQ_UART1_TX=10
+CONFIG_IRQ_OPTSEC=11
+CONFIG_IRQ_CNT=11
+CONFIG_IRQ_MAC_RX=11
+CONFIG_IRQ_PORTH_INTA=11
+CONFIG_IRQ_MAC_TX=11
+CONFIG_IRQ_PORTH_INTB=11
+CONFIG_IRQ_TMR0=12
+CONFIG_IRQ_TMR1=12
+CONFIG_IRQ_TMR2=12
+CONFIG_IRQ_TMR3=12
+CONFIG_IRQ_TMR4=12
+CONFIG_IRQ_TMR5=12
+CONFIG_IRQ_TMR6=12
+CONFIG_IRQ_TMR7=12
+CONFIG_IRQ_PORTG_INTA=12
+CONFIG_IRQ_PORTG_INTB=12
+CONFIG_IRQ_MEM_DMA0=13
+CONFIG_IRQ_MEM_DMA1=13
+CONFIG_IRQ_WATCH=13
+CONFIG_IRQ_PORTF_INTA=13
+CONFIG_IRQ_PORTF_INTB=13
+CONFIG_IRQ_SPI_ERROR=7
+CONFIG_IRQ_NFC_ERROR=7
+CONFIG_IRQ_HDMA_ERROR=7
+CONFIG_IRQ_HDMA=7
+CONFIG_IRQ_USB_EINT=10
+CONFIG_IRQ_USB_INT0=11
+CONFIG_IRQ_USB_INT1=11
+CONFIG_IRQ_USB_INT2=11
+CONFIG_IRQ_USB_DMA=11
+
+#
+# Board customizations
+#
+# CONFIG_CMDLINE_BOOL is not set
+CONFIG_BOOT_LOAD=0x1000
+
+#
+# Clock/PLL Setup
+#
+CONFIG_CLKIN_HZ=25000000
+# CONFIG_BFIN_KERNEL_CLOCK is not set
+CONFIG_MAX_MEM_SIZE=512
+CONFIG_MAX_VCO_HZ=600000000
+CONFIG_MIN_VCO_HZ=50000000
+CONFIG_MAX_SCLK_HZ=133333333
+CONFIG_MIN_SCLK_HZ=27000000
+
+#
+# Kernel Timer/Scheduler
+#
+# CONFIG_HZ_100 is not set
+CONFIG_HZ_250=y
+# CONFIG_HZ_300 is not set
+# CONFIG_HZ_1000 is not set
+CONFIG_HZ=250
+CONFIG_GENERIC_TIME=y
+CONFIG_GENERIC_CLOCKEVENTS=y
+# CONFIG_CYCLES_CLOCKSOURCE is not set
+# CONFIG_TICK_ONESHOT is not set
+# CONFIG_NO_HZ is not set
+# CONFIG_HIGH_RES_TIMERS is not set
+CONFIG_GENERIC_CLOCKEVENTS_BUILD=y
+
+#
+# Misc
+#
+CONFIG_BFIN_SCRATCH_REG_RETN=y
+# CONFIG_BFIN_SCRATCH_REG_RETE is not set
+# CONFIG_BFIN_SCRATCH_REG_CYCLES is not set
+
+#
+# Blackfin Kernel Optimizations
+#
+
+#
+# Memory Optimizations
+#
+CONFIG_I_ENTRY_L1=y
+CONFIG_EXCPT_IRQ_SYSC_L1=y
+CONFIG_DO_IRQ_L1=y
+CONFIG_CORE_TIMER_IRQ_L1=y
+CONFIG_IDLE_L1=y
+# CONFIG_SCHEDULE_L1 is not set
+CONFIG_ARITHMETIC_OPS_L1=y
+CONFIG_ACCESS_OK_L1=y
+# CONFIG_MEMSET_L1 is not set
+# CONFIG_MEMCPY_L1 is not set
+# CONFIG_SYS_BFIN_SPINLOCK_L1 is not set
+# CONFIG_IP_CHECKSUM_L1 is not set
+CONFIG_CACHELINE_ALIGNED_L1=y
+# CONFIG_SYSCALL_TAB_L1 is not set
+# CONFIG_CPLB_SWITCH_TAB_L1 is not set
+CONFIG_RAMKERNEL=y
+# CONFIG_ROMKERNEL is not set
+CONFIG_SELECT_MEMORY_MODEL=y
+CONFIG_FLATMEM_MANUAL=y
+# CONFIG_DISCONTIGMEM_MANUAL is not set
+# CONFIG_SPARSEMEM_MANUAL is not set
+CONFIG_FLATMEM=y
+CONFIG_FLAT_NODE_MEM_MAP=y
+# CONFIG_SPARSEMEM_STATIC is not set
+# CONFIG_SPARSEMEM_VMEMMAP_ENABLE is not set
+CONFIG_SPLIT_PTLOCK_CPUS=4
+# CONFIG_RESOURCES_64BIT is not set
+CONFIG_ZONE_DMA_FLAG=1
+CONFIG_VIRT_TO_BUS=y
+CONFIG_BFIN_GPTIMERS=y
+CONFIG_BFIN_DMA_5XX=y
+# CONFIG_DMA_UNCACHED_4M is not set
+# CONFIG_DMA_UNCACHED_2M is not set
+CONFIG_DMA_UNCACHED_1M=y
+# CONFIG_DMA_UNCACHED_NONE is not set
+
+#
+# Cache Support
+#
+CONFIG_BFIN_ICACHE=y
+CONFIG_BFIN_DCACHE=y
+# CONFIG_BFIN_DCACHE_BANKA is not set
+# CONFIG_BFIN_ICACHE_LOCK is not set
+# CONFIG_BFIN_WB is not set
+CONFIG_BFIN_WT=y
+# CONFIG_MPU is not set
+
+#
+# Asynchonous Memory Configuration
+#
+
+#
+# EBIU_AMGCTL Global Control
+#
+CONFIG_C_AMCKEN=y
+CONFIG_C_CDPRIO=y
+# CONFIG_C_AMBEN is not set
+# CONFIG_C_AMBEN_B0 is not set
+# CONFIG_C_AMBEN_B0_B1 is not set
+# CONFIG_C_AMBEN_B0_B1_B2 is not set
+CONFIG_C_AMBEN_ALL=y
+
+#
+# EBIU_AMBCTL Control
+#
+CONFIG_BANK_0=0x7BB0
+CONFIG_BANK_1=0x5554
+CONFIG_BANK_2=0x7BB0
+CONFIG_BANK_3=0xFFC0
+
+#
+# Bus options (PCI, PCMCIA, EISA, MCA, ISA)
+#
+# CONFIG_PCI is not set
+# CONFIG_ARCH_SUPPORTS_MSI is not set
+# CONFIG_PCCARD is not set
+
+#
+# Executable file formats
+#
+CONFIG_BINFMT_ELF_FDPIC=y
+CONFIG_BINFMT_FLAT=y
+CONFIG_BINFMT_ZFLAT=y
+# CONFIG_BINFMT_SHARED_FLAT is not set
+# CONFIG_BINFMT_MISC is not set
+
+#
+# Power management options
+#
+# CONFIG_PM is not set
+CONFIG_SUSPEND_UP_POSSIBLE=y
+# CONFIG_PM_BFIN_SLEEP_DEEPER is not set
+# CONFIG_PM_BFIN_SLEEP is not set
+# CONFIG_PM_WAKEUP_BY_GPIO is not set
+
+#
+# CPU Frequency scaling
+#
+# CONFIG_CPU_FREQ is not set
+
+#
+# Networking
+#
+CONFIG_NET=y
+
+#
+# Networking options
+#
+CONFIG_PACKET=y
+# CONFIG_PACKET_MMAP is not set
+CONFIG_UNIX=y
+CONFIG_XFRM=y
+# CONFIG_XFRM_USER is not set
+# CONFIG_XFRM_SUB_POLICY is not set
+# CONFIG_XFRM_MIGRATE is not set
+# CONFIG_NET_KEY is not set
+CONFIG_INET=y
+# CONFIG_IP_MULTICAST is not set
+# CONFIG_IP_ADVANCED_ROUTER is not set
+CONFIG_IP_FIB_HASH=y
+CONFIG_IP_PNP=y
+# CONFIG_IP_PNP_DHCP is not set
+# CONFIG_IP_PNP_BOOTP is not set
+# CONFIG_IP_PNP_RARP is not set
+# CONFIG_NET_IPIP is not set
+# CONFIG_NET_IPGRE is not set
+# CONFIG_ARPD is not set
+CONFIG_SYN_COOKIES=y
+# CONFIG_INET_AH is not set
+# CONFIG_INET_ESP is not set
+# CONFIG_INET_IPCOMP is not set
+# CONFIG_INET_XFRM_TUNNEL is not set
+# CONFIG_INET_TUNNEL is not set
+CONFIG_INET_XFRM_MODE_TRANSPORT=y
+CONFIG_INET_XFRM_MODE_TUNNEL=y
+CONFIG_INET_XFRM_MODE_BEET=y
+# CONFIG_INET_LRO is not set
+CONFIG_INET_DIAG=y
+CONFIG_INET_TCP_DIAG=y
+# CONFIG_TCP_CONG_ADVANCED is not set
+CONFIG_TCP_CONG_CUBIC=y
+CONFIG_DEFAULT_TCP_CONG="cubic"
+# CONFIG_TCP_MD5SIG is not set
+# CONFIG_IPV6 is not set
+# CONFIG_INET6_XFRM_TUNNEL is not set
+# CONFIG_INET6_TUNNEL is not set
+# CONFIG_NETLABEL is not set
+# CONFIG_NETWORK_SECMARK is not set
+# CONFIG_NETFILTER is not set
+# CONFIG_IP_DCCP is not set
+# CONFIG_IP_SCTP is not set
+# CONFIG_TIPC is not set
+# CONFIG_ATM is not set
+# CONFIG_BRIDGE is not set
+# CONFIG_VLAN_8021Q is not set
+# CONFIG_DECNET is not set
+# CONFIG_LLC2 is not set
+# CONFIG_IPX is not set
+# CONFIG_ATALK is not set
+# CONFIG_X25 is not set
+# CONFIG_LAPB is not set
+# CONFIG_ECONET is not set
+# CONFIG_WAN_ROUTER is not set
+# CONFIG_NET_SCHED is not set
+
+#
+# Network testing
+#
+# CONFIG_NET_PKTGEN is not set
+# CONFIG_HAMRADIO is not set
+# CONFIG_IRDA is not set
+# CONFIG_BT is not set
+# CONFIG_AF_RXRPC is not set
+
+#
+# Wireless
+#
+# CONFIG_CFG80211 is not set
+# CONFIG_WIRELESS_EXT is not set
+# CONFIG_MAC80211 is not set
+# CONFIG_IEEE80211 is not set
+# CONFIG_RFKILL is not set
+# CONFIG_NET_9P is not set
+
+#
+# Device Drivers
+#
+
+#
+# Generic Driver Options
+#
+CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug"
+CONFIG_STANDALONE=y
+CONFIG_PREVENT_FIRMWARE_BUILD=y
+# CONFIG_FW_LOADER is not set
+# CONFIG_SYS_HYPERVISOR is not set
+# CONFIG_CONNECTOR is not set
+CONFIG_MTD=y
+# CONFIG_MTD_DEBUG is not set
+# CONFIG_MTD_CONCAT is not set
+CONFIG_MTD_PARTITIONS=y
+# CONFIG_MTD_REDBOOT_PARTS is not set
+# CONFIG_MTD_CMDLINE_PARTS is not set
+
+#
+# User Modules And Translation Layers
+#
+CONFIG_MTD_CHAR=m
+CONFIG_MTD_BLKDEVS=y
+CONFIG_MTD_BLOCK=y
+# CONFIG_FTL is not set
+# CONFIG_NFTL is not set
+# CONFIG_INFTL is not set
+# CONFIG_RFD_FTL is not set
+# CONFIG_SSFDC is not set
+# CONFIG_MTD_OOPS is not set
+
+#
+# RAM/ROM/Flash chip drivers
+#
+# CONFIG_MTD_CFI is not set
+CONFIG_MTD_JEDECPROBE=m
+CONFIG_MTD_GEN_PROBE=m
+# CONFIG_MTD_CFI_ADV_OPTIONS is not set
+CONFIG_MTD_MAP_BANK_WIDTH_1=y
+CONFIG_MTD_MAP_BANK_WIDTH_2=y
+CONFIG_MTD_MAP_BANK_WIDTH_4=y
+# CONFIG_MTD_MAP_BANK_WIDTH_8 is not set
+# CONFIG_MTD_MAP_BANK_WIDTH_16 is not set
+# CONFIG_MTD_MAP_BANK_WIDTH_32 is not set
+CONFIG_MTD_CFI_I1=y
+CONFIG_MTD_CFI_I2=y
+# CONFIG_MTD_CFI_I4 is not set
+# CONFIG_MTD_CFI_I8 is not set
+# CONFIG_MTD_CFI_INTELEXT is not set
+# CONFIG_MTD_CFI_AMDSTD is not set
+# CONFIG_MTD_CFI_STAA is not set
+CONFIG_MTD_RAM=y
+CONFIG_MTD_ROM=m
+# CONFIG_MTD_ABSENT is not set
+
+#
+# Mapping drivers for chip access
+#
+CONFIG_MTD_COMPLEX_MAPPINGS=y
+# CONFIG_MTD_PHYSMAP is not set
+# CONFIG_MTD_UCLINUX is not set
+# CONFIG_MTD_PLATRAM is not set
+
+#
+# Self-contained MTD device drivers
+#
+# CONFIG_MTD_DATAFLASH is not set
+# CONFIG_MTD_M25P80 is not set
+# CONFIG_MTD_SLRAM is not set
+# CONFIG_MTD_PHRAM is not set
+# CONFIG_MTD_MTDRAM is not set
+# CONFIG_MTD_BLOCK2MTD is not set
+
+#
+# Disk-On-Chip Device Drivers
+#
+# CONFIG_MTD_DOC2000 is not set
+# CONFIG_MTD_DOC2001 is not set
+# CONFIG_MTD_DOC2001PLUS is not set
+# CONFIG_MTD_NAND is not set
+# CONFIG_MTD_ONENAND is not set
+
+#
+# UBI - Unsorted block images
+#
+# CONFIG_MTD_UBI is not set
+# CONFIG_PARPORT is not set
+CONFIG_BLK_DEV=y
+# CONFIG_BLK_DEV_COW_COMMON is not set
+# CONFIG_BLK_DEV_LOOP is not set
+# CONFIG_BLK_DEV_NBD is not set
+# CONFIG_BLK_DEV_UB is not set
+CONFIG_BLK_DEV_RAM=y
+CONFIG_BLK_DEV_RAM_COUNT=16
+CONFIG_BLK_DEV_RAM_SIZE=4096
+CONFIG_BLK_DEV_RAM_BLOCKSIZE=1024
+# CONFIG_CDROM_PKTCDVD is not set
+# CONFIG_ATA_OVER_ETH is not set
+# CONFIG_MISC_DEVICES is not set
+# CONFIG_IDE is not set
+
+#
+# SCSI device support
+#
+# CONFIG_RAID_ATTRS is not set
+# CONFIG_SCSI is not set
+# CONFIG_SCSI_DMA is not set
+# CONFIG_SCSI_NETLINK is not set
+# CONFIG_ATA is not set
+# CONFIG_MD is not set
+CONFIG_NETDEVICES=y
+# CONFIG_NETDEVICES_MULTIQUEUE is not set
+# CONFIG_DUMMY is not set
+# CONFIG_BONDING is not set
+# CONFIG_MACVLAN is not set
+# CONFIG_EQUALIZER is not set
+# CONFIG_TUN is not set
+# CONFIG_VETH is not set
+CONFIG_PHYLIB=y
+
+#
+# MII PHY device drivers
+#
+# CONFIG_MARVELL_PHY is not set
+# CONFIG_DAVICOM_PHY is not set
+# CONFIG_QSEMI_PHY is not set
+# CONFIG_LXT_PHY is not set
+# CONFIG_CICADA_PHY is not set
+# CONFIG_VITESSE_PHY is not set
+# CONFIG_SMSC_PHY is not set
+# CONFIG_BROADCOM_PHY is not set
+# CONFIG_ICPLUS_PHY is not set
+# CONFIG_FIXED_PHY is not set
+# CONFIG_MDIO_BITBANG is not set
+CONFIG_NET_ETHERNET=y
+CONFIG_MII=y
+CONFIG_BFIN_MAC=y
+CONFIG_BFIN_MAC_USE_L1=y
+CONFIG_BFIN_TX_DESC_NUM=10
+CONFIG_BFIN_RX_DESC_NUM=20
+CONFIG_BFIN_MAC_RMII=y
+# CONFIG_SMC91X is not set
+# CONFIG_SMSC911X is not set
+# CONFIG_DM9000 is not set
+# CONFIG_IBM_NEW_EMAC_ZMII is not set
+# CONFIG_IBM_NEW_EMAC_RGMII is not set
+# CONFIG_IBM_NEW_EMAC_TAH is not set
+# CONFIG_IBM_NEW_EMAC_EMAC4 is not set
+# CONFIG_B44 is not set
+# CONFIG_NETDEV_1000 is not set
+# CONFIG_NETDEV_10000 is not set
+
+#
+# Wireless LAN
+#
+# CONFIG_WLAN_PRE80211 is not set
+# CONFIG_WLAN_80211 is not set
+
+#
+# USB Network Adapters
+#
+# CONFIG_USB_CATC is not set
+# CONFIG_USB_KAWETH is not set
+# CONFIG_USB_PEGASUS is not set
+# CONFIG_USB_RTL8150 is not set
+# CONFIG_USB_USBNET is not set
+# CONFIG_WAN is not set
+# CONFIG_PPP is not set
+# CONFIG_SLIP is not set
+# CONFIG_SHAPER is not set
+# CONFIG_NETCONSOLE is not set
+# CONFIG_NETPOLL is not set
+# CONFIG_NET_POLL_CONTROLLER is not set
+# CONFIG_ISDN is not set
+# CONFIG_PHONE is not set
+
+#
+# Input device support
+#
+# CONFIG_INPUT is not set
+
+#
+# Hardware I/O ports
+#
+# CONFIG_SERIO is not set
+# CONFIG_GAMEPORT is not set
+
+#
+# Character devices
+#
+# CONFIG_AD9960 is not set
+# CONFIG_SPI_ADC_BF533 is not set
+# CONFIG_BF5xx_PPIFCD is not set
+# CONFIG_BFIN_SIMPLE_TIMER is not set
+# CONFIG_BF5xx_PPI is not set
+CONFIG_BFIN_OTP=y
+# CONFIG_BFIN_OTP_WRITE_ENABLE is not set
+# CONFIG_BFIN_SPORT is not set
+# CONFIG_BFIN_TIMER_LATENCY is not set
+# CONFIG_TWI_LCD is not set
+CONFIG_SIMPLE_GPIO=m
+# CONFIG_VT is not set
+# CONFIG_SERIAL_NONSTANDARD is not set
+
+#
+# Serial drivers
+#
+# CONFIG_SERIAL_8250 is not set
+
+#
+# Non-8250 serial port support
+#
+CONFIG_SERIAL_BFIN=y
+CONFIG_SERIAL_BFIN_CONSOLE=y
+CONFIG_SERIAL_BFIN_DMA=y
+# CONFIG_SERIAL_BFIN_PIO is not set
+CONFIG_SERIAL_BFIN_UART0=y
+# CONFIG_BFIN_UART0_CTSRTS is not set
+CONFIG_SERIAL_BFIN_UART1=y
+# CONFIG_BFIN_UART1_CTSRTS is not set
+CONFIG_SERIAL_CORE=y
+CONFIG_SERIAL_CORE_CONSOLE=y
+# CONFIG_SERIAL_BFIN_SPORT is not set
+CONFIG_UNIX98_PTYS=y
+# CONFIG_LEGACY_PTYS is not set
+
+#
+# CAN, the car bus and industrial fieldbus
+#
+# CONFIG_CAN4LINUX is not set
+# CONFIG_IPMI_HANDLER is not set
+CONFIG_HW_RANDOM=y
+# CONFIG_GEN_RTC is not set
+# CONFIG_R3964 is not set
+# CONFIG_RAW_DRIVER is not set
+# CONFIG_TCG_TPM is not set
+CONFIG_I2C=y
+CONFIG_I2C_BOARDINFO=y
+CONFIG_I2C_CHARDEV=m
+
+#
+# I2C Algorithms
+#
+# CONFIG_I2C_ALGOBIT is not set
+# CONFIG_I2C_ALGOPCF is not set
+# CONFIG_I2C_ALGOPCA is not set
+
+#
+# I2C Hardware Bus support
+#
+CONFIG_I2C_BLACKFIN_TWI=m
+CONFIG_I2C_BLACKFIN_TWI_CLK_KHZ=50
+# CONFIG_I2C_GPIO is not set
+# CONFIG_I2C_OCORES is not set
+# CONFIG_I2C_PARPORT_LIGHT is not set
+# CONFIG_I2C_SIMTEC is not set
+# CONFIG_I2C_TAOS_EVM is not set
+# CONFIG_I2C_STUB is not set
+# CONFIG_I2C_TINY_USB is not set
+
+#
+# Miscellaneous I2C Chip support
+#
+# CONFIG_SENSORS_DS1337 is not set
+# CONFIG_SENSORS_DS1374 is not set
+# CONFIG_DS1682 is not set
+# CONFIG_SENSORS_AD5252 is not set
+# CONFIG_SENSORS_EEPROM is not set
+# CONFIG_SENSORS_PCF8574 is not set
+# CONFIG_SENSORS_PCF8575 is not set
+# CONFIG_SENSORS_PCA9539 is not set
+# CONFIG_SENSORS_PCF8591 is not set
+# CONFIG_SENSORS_MAX6875 is not set
+# CONFIG_SENSORS_TSL2550 is not set
+# CONFIG_I2C_DEBUG_CORE is not set
+# CONFIG_I2C_DEBUG_ALGO is not set
+# CONFIG_I2C_DEBUG_BUS is not set
+# CONFIG_I2C_DEBUG_CHIP is not set
+
+#
+# SPI support
+#
+CONFIG_SPI=y
+CONFIG_SPI_MASTER=y
+
+#
+# SPI Master Controller Drivers
+#
+CONFIG_SPI_BFIN=y
+# CONFIG_SPI_BITBANG is not set
+
+#
+# SPI Protocol Masters
+#
+# CONFIG_SPI_AT25 is not set
+# CONFIG_SPI_SPIDEV is not set
+# CONFIG_SPI_TLE62X0 is not set
+# CONFIG_W1 is not set
+# CONFIG_POWER_SUPPLY is not set
+CONFIG_HWMON=y
+# CONFIG_HWMON_VID is not set
+# CONFIG_SENSORS_AD7418 is not set
+# CONFIG_SENSORS_ADM1021 is not set
+# CONFIG_SENSORS_ADM1025 is not set
+# CONFIG_SENSORS_ADM1026 is not set
+# CONFIG_SENSORS_ADM1029 is not set
+# CONFIG_SENSORS_ADM1031 is not set
+# CONFIG_SENSORS_ADM9240 is not set
+# CONFIG_SENSORS_ADT7470 is not set
+# CONFIG_SENSORS_ATXP1 is not set
+# CONFIG_SENSORS_DS1621 is not set
+# CONFIG_SENSORS_F71805F is not set
+# CONFIG_SENSORS_F71882FG is not set
+# CONFIG_SENSORS_F75375S is not set
+# CONFIG_SENSORS_GL518SM is not set
+# CONFIG_SENSORS_GL520SM is not set
+# CONFIG_SENSORS_IT87 is not set
+# CONFIG_SENSORS_LM63 is not set
+# CONFIG_SENSORS_LM70 is not set
+# CONFIG_SENSORS_LM75 is not set
+# CONFIG_SENSORS_LM77 is not set
+# CONFIG_SENSORS_LM78 is not set
+# CONFIG_SENSORS_LM80 is not set
+# CONFIG_SENSORS_LM83 is not set
+# CONFIG_SENSORS_LM85 is not set
+# CONFIG_SENSORS_LM87 is not set
+# CONFIG_SENSORS_LM90 is not set
+# CONFIG_SENSORS_LM92 is not set
+# CONFIG_SENSORS_LM93 is not set
+# CONFIG_SENSORS_MAX1619 is not set
+# CONFIG_SENSORS_MAX6650 is not set
+# CONFIG_SENSORS_PC87360 is not set
+# CONFIG_SENSORS_PC87427 is not set
+# CONFIG_SENSORS_DME1737 is not set
+# CONFIG_SENSORS_SMSC47M1 is not set
+# CONFIG_SENSORS_SMSC47M192 is not set
+# CONFIG_SENSORS_SMSC47B397 is not set
+# CONFIG_SENSORS_THMC50 is not set
+# CONFIG_SENSORS_VT1211 is not set
+# CONFIG_SENSORS_W83781D is not set
+# CONFIG_SENSORS_W83791D is not set
+# CONFIG_SENSORS_W83792D is not set
+# CONFIG_SENSORS_W83793 is not set
+# CONFIG_SENSORS_W83L785TS is not set
+# CONFIG_SENSORS_W83627HF is not set
+# CONFIG_SENSORS_W83627EHF is not set
+# CONFIG_HWMON_DEBUG_CHIP is not set
+CONFIG_WATCHDOG=y
+# CONFIG_WATCHDOG_NOWAYOUT is not set
+
+#
+# Watchdog Device Drivers
+#
+# CONFIG_SOFT_WATCHDOG is not set
+CONFIG_BFIN_WDT=y
+
+#
+# USB-based Watchdog Cards
+#
+# CONFIG_USBPCWATCHDOG is not set
+
+#
+# Sonics Silicon Backplane
+#
+CONFIG_SSB_POSSIBLE=y
+# CONFIG_SSB is not set
+
+#
+# Multifunction device drivers
+#
+# CONFIG_MFD_SM501 is not set
+
+#
+# Multimedia devices
+#
+# CONFIG_VIDEO_DEV is not set
+# CONFIG_DVB_CORE is not set
+# CONFIG_DAB is not set
+
+#
+# Graphics support
+#
+# CONFIG_VGASTATE is not set
+# CONFIG_VIDEO_OUTPUT_CONTROL is not set
+# CONFIG_FB is not set
+# CONFIG_BACKLIGHT_LCD_SUPPORT is not set
+
+#
+# Display device support
+#
+# CONFIG_DISPLAY_SUPPORT is not set
+
+#
+# Sound
+#
+# CONFIG_SOUND is not set
+CONFIG_USB_SUPPORT=y
+CONFIG_USB_ARCH_HAS_HCD=y
+# CONFIG_USB_ARCH_HAS_OHCI is not set
+# CONFIG_USB_ARCH_HAS_EHCI is not set
+CONFIG_USB=y
+# CONFIG_USB_DEBUG is not set
+
+#
+# Miscellaneous USB options
+#
+# CONFIG_USB_DEVICEFS is not set
+CONFIG_USB_DEVICE_CLASS=y
+# CONFIG_USB_DYNAMIC_MINORS is not set
+# CONFIG_USB_OTG is not set
+# CONFIG_USB_OTG_WHITELIST is not set
+CONFIG_USB_OTG_BLACKLIST_HUB=y
+
+#
+# USB Host Controller Drivers
+#
+# CONFIG_USB_ISP116X_HCD is not set
+# CONFIG_USB_ISP1362_HCD is not set
+# CONFIG_USB_ISP1760_HCD is not set
+# CONFIG_USB_SL811_HCD is not set
+# CONFIG_USB_R8A66597_HCD is not set
+CONFIG_USB_MUSB_HDRC=y
+CONFIG_USB_MUSB_SOC=y
+
+#
+# Blackfin high speed USB support
+#
+CONFIG_USB_MUSB_HOST=y
+# CONFIG_USB_MUSB_PERIPHERAL is not set
+# CONFIG_USB_MUSB_OTG is not set
+CONFIG_USB_MUSB_HDRC_HCD=y
+CONFIG_MUSB_PIO_ONLY=y
+CONFIG_USB_MUSB_LOGLEVEL=0
+
+#
+# USB Device Class drivers
+#
+# CONFIG_USB_ACM is not set
+# CONFIG_USB_PRINTER is not set
+
+#
+# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support'
+#
+
+#
+# may also be needed; see USB_STORAGE Help for more information
+#
+# CONFIG_USB_LIBUSUAL is not set
+
+#
+# USB Imaging devices
+#
+# CONFIG_USB_MDC800 is not set
+CONFIG_USB_MON=y
+
+#
+# USB port drivers
+#
+
+#
+# USB Serial Converter support
+#
+# CONFIG_USB_SERIAL is not set
+
+#
+# USB Miscellaneous drivers
+#
+# CONFIG_USB_EMI62 is not set
+# CONFIG_USB_EMI26 is not set
+# CONFIG_USB_ADUTUX is not set
+# CONFIG_USB_AUERSWALD is not set
+# CONFIG_USB_RIO500 is not set
+# CONFIG_USB_LEGOTOWER is not set
+# CONFIG_USB_LCD is not set
+# CONFIG_USB_BERRY_CHARGE is not set
+# CONFIG_USB_LED is not set
+# CONFIG_USB_CYPRESS_CY7C63 is not set
+# CONFIG_USB_CYTHERM is not set
+# CONFIG_USB_PHIDGET is not set
+# CONFIG_USB_IDMOUSE is not set
+# CONFIG_USB_FTDI_ELAN is not set
+# CONFIG_USB_APPLEDISPLAY is not set
+# CONFIG_USB_SISUSBVGA is not set
+# CONFIG_USB_LD is not set
+# CONFIG_USB_TRANCEVIBRATOR is not set
+# CONFIG_USB_IOWARRIOR is not set
+
+#
+# USB DSL modem support
+#
+
+#
+# USB Gadget Support
+#
+# CONFIG_USB_GADGET is not set
+# CONFIG_MMC is not set
+# CONFIG_NEW_LEDS is not set
+CONFIG_RTC_LIB=y
+CONFIG_RTC_CLASS=y
+CONFIG_RTC_HCTOSYS=y
+CONFIG_RTC_HCTOSYS_DEVICE="rtc0"
+# CONFIG_RTC_DEBUG is not set
+
+#
+# RTC interfaces
+#
+CONFIG_RTC_INTF_SYSFS=y
+CONFIG_RTC_INTF_PROC=y
+CONFIG_RTC_INTF_DEV=y
+# CONFIG_RTC_INTF_DEV_UIE_EMUL is not set
+# CONFIG_RTC_DRV_TEST is not set
+
+#
+# I2C RTC drivers
+#
+# CONFIG_RTC_DRV_DS1307 is not set
+# CONFIG_RTC_DRV_DS1374 is not set
+# CONFIG_RTC_DRV_DS1672 is not set
+# CONFIG_RTC_DRV_MAX6900 is not set
+# CONFIG_RTC_DRV_RS5C372 is not set
+# CONFIG_RTC_DRV_ISL1208 is not set
+# CONFIG_RTC_DRV_X1205 is not set
+# CONFIG_RTC_DRV_PCF8563 is not set
+# CONFIG_RTC_DRV_PCF8583 is not set
+# CONFIG_RTC_DRV_M41T80 is not set
+
+#
+# SPI RTC drivers
+#
+# CONFIG_RTC_DRV_RS5C348 is not set
+# CONFIG_RTC_DRV_MAX6902 is not set
+
+#
+# Platform RTC drivers
+#
+# CONFIG_RTC_DRV_DS1553 is not set
+# CONFIG_RTC_DRV_STK17TA8 is not set
+# CONFIG_RTC_DRV_DS1742 is not set
+# CONFIG_RTC_DRV_M48T86 is not set
+# CONFIG_RTC_DRV_M48T59 is not set
+# CONFIG_RTC_DRV_V3020 is not set
+
+#
+# on-CPU RTC drivers
+#
+CONFIG_RTC_DRV_BFIN=y
+
+#
+# Userspace I/O
+#
+# CONFIG_UIO is not set
+
+#
+# File systems
+#
+# CONFIG_EXT2_FS is not set
+# CONFIG_EXT3_FS is not set
+# CONFIG_EXT4DEV_FS is not set
+# CONFIG_REISERFS_FS is not set
+# CONFIG_JFS_FS is not set
+# CONFIG_FS_POSIX_ACL is not set
+# CONFIG_XFS_FS is not set
+# CONFIG_GFS2_FS is not set
+# CONFIG_OCFS2_FS is not set
+# CONFIG_MINIX_FS is not set
+# CONFIG_ROMFS_FS is not set
+CONFIG_INOTIFY=y
+CONFIG_INOTIFY_USER=y
+# CONFIG_QUOTA is not set
+# CONFIG_DNOTIFY is not set
+# CONFIG_AUTOFS_FS is not set
+# CONFIG_AUTOFS4_FS is not set
+# CONFIG_FUSE_FS is not set
+
+#
+# CD-ROM/DVD Filesystems
+#
+# CONFIG_ISO9660_FS is not set
+# CONFIG_UDF_FS is not set
+
+#
+# DOS/FAT/NT Filesystems
+#
+# CONFIG_MSDOS_FS is not set
+# CONFIG_VFAT_FS is not set
+# CONFIG_NTFS_FS is not set
+
+#
+# Pseudo filesystems
+#
+CONFIG_PROC_FS=y
+CONFIG_PROC_SYSCTL=y
+CONFIG_SYSFS=y
+# CONFIG_TMPFS is not set
+# CONFIG_HUGETLB_PAGE is not set
+# CONFIG_CONFIGFS_FS is not set
+
+#
+# Miscellaneous filesystems
+#
+# CONFIG_ADFS_FS is not set
+# CONFIG_AFFS_FS is not set
+# CONFIG_HFS_FS is not set
+# CONFIG_HFSPLUS_FS is not set
+# CONFIG_BEFS_FS is not set
+# CONFIG_BFS_FS is not set
+# CONFIG_EFS_FS is not set
+# CONFIG_YAFFS_FS is not set
+# CONFIG_JFFS2_FS is not set
+# CONFIG_CRAMFS is not set
+# CONFIG_VXFS_FS is not set
+# CONFIG_HPFS_FS is not set
+# CONFIG_QNX4FS_FS is not set
+# CONFIG_SYSV_FS is not set
+# CONFIG_UFS_FS is not set
+CONFIG_NETWORK_FILESYSTEMS=y
+CONFIG_NFS_FS=m
+CONFIG_NFS_V3=y
+# CONFIG_NFS_V3_ACL is not set
+# CONFIG_NFS_V4 is not set
+# CONFIG_NFS_DIRECTIO is not set
+# CONFIG_NFSD is not set
+CONFIG_LOCKD=m
+CONFIG_LOCKD_V4=y
+CONFIG_NFS_COMMON=y
+CONFIG_SUNRPC=m
+# CONFIG_SUNRPC_BIND34 is not set
+# CONFIG_RPCSEC_GSS_KRB5 is not set
+# CONFIG_RPCSEC_GSS_SPKM3 is not set
+CONFIG_SMB_FS=m
+# CONFIG_SMB_NLS_DEFAULT is not set
+# CONFIG_CIFS is not set
+# CONFIG_NCP_FS is not set
+# CONFIG_CODA_FS is not set
+# CONFIG_AFS_FS is not set
+
+#
+# Partition Types
+#
+# CONFIG_PARTITION_ADVANCED is not set
+CONFIG_MSDOS_PARTITION=y
+CONFIG_NLS=m
+CONFIG_NLS_DEFAULT="iso8859-1"
+# CONFIG_NLS_CODEPAGE_437 is not set
+# CONFIG_NLS_CODEPAGE_737 is not set
+# CONFIG_NLS_CODEPAGE_775 is not set
+# CONFIG_NLS_CODEPAGE_850 is not set
+# CONFIG_NLS_CODEPAGE_852 is not set
+# CONFIG_NLS_CODEPAGE_855 is not set
+# CONFIG_NLS_CODEPAGE_857 is not set
+# CONFIG_NLS_CODEPAGE_860 is not set
+# CONFIG_NLS_CODEPAGE_861 is not set
+# CONFIG_NLS_CODEPAGE_862 is not set
+# CONFIG_NLS_CODEPAGE_863 is not set
+# CONFIG_NLS_CODEPAGE_864 is not set
+# CONFIG_NLS_CODEPAGE_865 is not set
+# CONFIG_NLS_CODEPAGE_866 is not set
+# CONFIG_NLS_CODEPAGE_869 is not set
+# CONFIG_NLS_CODEPAGE_936 is not set
+# CONFIG_NLS_CODEPAGE_950 is not set
+# CONFIG_NLS_CODEPAGE_932 is not set
+# CONFIG_NLS_CODEPAGE_949 is not set
+# CONFIG_NLS_CODEPAGE_874 is not set
+# CONFIG_NLS_ISO8859_8 is not set
+# CONFIG_NLS_CODEPAGE_1250 is not set
+# CONFIG_NLS_CODEPAGE_1251 is not set
+# CONFIG_NLS_ASCII is not set
+# CONFIG_NLS_ISO8859_1 is not set
+# CONFIG_NLS_ISO8859_2 is not set
+# CONFIG_NLS_ISO8859_3 is not set
+# CONFIG_NLS_ISO8859_4 is not set
+# CONFIG_NLS_ISO8859_5 is not set
+# CONFIG_NLS_ISO8859_6 is not set
+# CONFIG_NLS_ISO8859_7 is not set
+# CONFIG_NLS_ISO8859_9 is not set
+# CONFIG_NLS_ISO8859_13 is not set
+# CONFIG_NLS_ISO8859_14 is not set
+# CONFIG_NLS_ISO8859_15 is not set
+# CONFIG_NLS_KOI8_R is not set
+# CONFIG_NLS_KOI8_U is not set
+# CONFIG_NLS_UTF8 is not set
+# CONFIG_DLM is not set
+# CONFIG_INSTRUMENTATION is not set
+
+#
+# Kernel hacking
+#
+# CONFIG_PRINTK_TIME is not set
+CONFIG_ENABLE_WARN_DEPRECATED=y
+CONFIG_ENABLE_MUST_CHECK=y
+# CONFIG_MAGIC_SYSRQ is not set
+# CONFIG_UNUSED_SYMBOLS is not set
+CONFIG_DEBUG_FS=y
+# CONFIG_HEADERS_CHECK is not set
+# CONFIG_DEBUG_KERNEL is not set
+# CONFIG_DEBUG_BUGVERBOSE is not set
+# CONFIG_SAMPLES is not set
+CONFIG_DEBUG_MMRS=y
+CONFIG_DEBUG_HUNT_FOR_ZERO=y
+CONFIG_DEBUG_BFIN_HWTRACE_ON=y
+CONFIG_DEBUG_BFIN_HWTRACE_COMPRESSION_OFF=y
+# CONFIG_DEBUG_BFIN_HWTRACE_COMPRESSION_ONE is not set
+# CONFIG_DEBUG_BFIN_HWTRACE_COMPRESSION_TWO is not set
+CONFIG_DEBUG_BFIN_HWTRACE_COMPRESSION=0
+# CONFIG_DEBUG_BFIN_HWTRACE_EXPAND is not set
+# CONFIG_DEBUG_BFIN_NO_KERN_HWTRACE is not set
+CONFIG_EARLY_PRINTK=y
+# CONFIG_CPLB_INFO is not set
+CONFIG_ACCESS_CHECK=y
+
+#
+# Security options
+#
+# CONFIG_KEYS is not set
+CONFIG_SECURITY=y
+# CONFIG_SECURITY_NETWORK is not set
+# CONFIG_SECURITY_CAPABILITIES is not set
+# CONFIG_SECURITY_ROOTPLUG is not set
+# CONFIG_CRYPTO is not set
+
+#
+# Library routines
+#
+CONFIG_BITREVERSE=y
+CONFIG_CRC_CCITT=m
+# CONFIG_CRC16 is not set
+# CONFIG_CRC_ITU_T is not set
+CONFIG_CRC32=y
+# CONFIG_CRC7 is not set
+# CONFIG_LIBCRC32C is not set
+CONFIG_ZLIB_INFLATE=y
+CONFIG_PLIST=y
+CONFIG_HAS_IOMEM=y
+CONFIG_HAS_IOPORT=y
+CONFIG_HAS_DMA=y
diff --git a/arch/blackfin/configs/CM-BF533_defconfig b/arch/blackfin/configs/CM-BF533_defconfig
index 560890fe0d3..09deea44480 100644
--- a/arch/blackfin/configs/CM-BF533_defconfig
+++ b/arch/blackfin/configs/CM-BF533_defconfig
@@ -39,7 +39,8 @@ CONFIG_SYSVIPC_SYSCTL=y
# CONFIG_TASKSTATS is not set
# CONFIG_UTS_NS is not set
# CONFIG_AUDIT is not set
-# CONFIG_IKCONFIG is not set
+CONFIG_IKCONFIG=y
+CONFIG_IKCONFIG_PROC=y
CONFIG_LOG_BUF_SHIFT=14
CONFIG_SYSFS_DEPRECATED=y
# CONFIG_RELAY is not set
@@ -291,7 +292,7 @@ CONFIG_C_AMBEN_ALL=y
CONFIG_BANK_0=0x7BB0
CONFIG_BANK_1=0x7BB0
CONFIG_BANK_2=0x7BB0
-CONFIG_BANK_3=0xFFC3
+CONFIG_BANK_3=0xFFC2
#
# Bus options (PCI, PCMCIA, EISA, MCA, ISA)
@@ -617,8 +618,7 @@ CONFIG_SERIAL_CORE=y
CONFIG_SERIAL_CORE_CONSOLE=y
# CONFIG_SERIAL_BFIN_SPORT is not set
CONFIG_UNIX98_PTYS=y
-CONFIG_LEGACY_PTYS=y
-CONFIG_LEGACY_PTY_COUNT=256
+# CONFIG_LEGACY_PTYS is not set
#
# CAN, the car bus and industrial fieldbus
@@ -778,7 +778,7 @@ CONFIG_FS_MBCACHE=y
CONFIG_INOTIFY=y
CONFIG_INOTIFY_USER=y
# CONFIG_QUOTA is not set
-CONFIG_DNOTIFY=y
+# CONFIG_DNOTIFY is not set
# CONFIG_AUTOFS_FS is not set
# CONFIG_AUTOFS4_FS is not set
# CONFIG_FUSE_FS is not set
@@ -866,11 +866,11 @@ CONFIG_MSDOS_PARTITION=y
CONFIG_ENABLE_MUST_CHECK=y
# CONFIG_MAGIC_SYSRQ is not set
# CONFIG_UNUSED_SYMBOLS is not set
-# CONFIG_DEBUG_FS is not set
+CONFIG_DEBUG_FS=y
# CONFIG_HEADERS_CHECK is not set
# CONFIG_DEBUG_KERNEL is not set
# CONFIG_DEBUG_BUGVERBOSE is not set
-# CONFIG_DEBUG_MMRS is not set
+CONFIG_DEBUG_MMRS=y
CONFIG_DEBUG_HUNT_FOR_ZERO=y
CONFIG_DEBUG_BFIN_HWTRACE_ON=y
CONFIG_DEBUG_BFIN_HWTRACE_COMPRESSION_OFF=y
diff --git a/arch/blackfin/configs/CM-BF537E_defconfig b/arch/blackfin/configs/CM-BF537E_defconfig
index 9f66d2de100..219fc345a5f 100644
--- a/arch/blackfin/configs/CM-BF537E_defconfig
+++ b/arch/blackfin/configs/CM-BF537E_defconfig
@@ -39,7 +39,8 @@ CONFIG_SYSVIPC_SYSCTL=y
# CONFIG_TASKSTATS is not set
# CONFIG_UTS_NS is not set
# CONFIG_AUDIT is not set
-# CONFIG_IKCONFIG is not set
+CONFIG_IKCONFIG=y
+CONFIG_IKCONFIG_PROC=y
CONFIG_LOG_BUF_SHIFT=14
CONFIG_SYSFS_DEPRECATED=y
# CONFIG_RELAY is not set
@@ -299,7 +300,7 @@ CONFIG_C_AMBEN_ALL=y
CONFIG_BANK_0=0x7BB0
CONFIG_BANK_1=0x7BB0
CONFIG_BANK_2=0x7BB0
-CONFIG_BANK_3=0xFFC3
+CONFIG_BANK_3=0xFFC2
#
# Bus options (PCI, PCMCIA, EISA, MCA, ISA)
@@ -351,7 +352,10 @@ CONFIG_INET=y
# CONFIG_IP_MULTICAST is not set
# CONFIG_IP_ADVANCED_ROUTER is not set
CONFIG_IP_FIB_HASH=y
-# CONFIG_IP_PNP is not set
+CONFIG_IP_PNP=y
+# CONFIG_IP_PNP_DHCP is not set
+# CONFIG_IP_PNP_BOOTP is not set
+# CONFIG_IP_PNP_RARP is not set
# CONFIG_NET_IPIP is not set
# CONFIG_NET_IPGRE is not set
# CONFIG_ARPD is not set
@@ -645,8 +649,7 @@ CONFIG_SERIAL_CORE=y
CONFIG_SERIAL_CORE_CONSOLE=y
# CONFIG_SERIAL_BFIN_SPORT is not set
CONFIG_UNIX98_PTYS=y
-CONFIG_LEGACY_PTYS=y
-CONFIG_LEGACY_PTY_COUNT=256
+# CONFIG_LEGACY_PTYS is not set
#
# CAN, the car bus and industrial fieldbus
@@ -806,7 +809,7 @@ CONFIG_FS_MBCACHE=y
CONFIG_INOTIFY=y
CONFIG_INOTIFY_USER=y
# CONFIG_QUOTA is not set
-CONFIG_DNOTIFY=y
+# CONFIG_DNOTIFY is not set
# CONFIG_AUTOFS_FS is not set
# CONFIG_AUTOFS4_FS is not set
# CONFIG_FUSE_FS is not set
@@ -894,12 +897,12 @@ CONFIG_MSDOS_PARTITION=y
CONFIG_ENABLE_MUST_CHECK=y
# CONFIG_MAGIC_SYSRQ is not set
# CONFIG_UNUSED_SYMBOLS is not set
-# CONFIG_DEBUG_FS is not set
+CONFIG_DEBUG_FS=y
# CONFIG_HEADERS_CHECK is not set
# CONFIG_DEBUG_KERNEL is not set
# CONFIG_DEBUG_BUGVERBOSE is not set
-# CONFIG_DEBUG_MMRS is not set
-# CONFIG_DEBUG_HUNT_FOR_ZERO is not set
+CONFIG_DEBUG_MMRS=y
+CONFIG_DEBUG_HUNT_FOR_ZERO=y
CONFIG_DEBUG_BFIN_HWTRACE_ON=y
CONFIG_DEBUG_BFIN_HWTRACE_COMPRESSION_OFF=y
# CONFIG_DEBUG_BFIN_HWTRACE_COMPRESSION_ONE is not set
diff --git a/arch/blackfin/configs/CM-BF537U_defconfig b/arch/blackfin/configs/CM-BF537U_defconfig
index 2694d06c5bd..9873d586fc7 100644
--- a/arch/blackfin/configs/CM-BF537U_defconfig
+++ b/arch/blackfin/configs/CM-BF537U_defconfig
@@ -39,7 +39,8 @@ CONFIG_SYSVIPC_SYSCTL=y
# CONFIG_TASKSTATS is not set
# CONFIG_UTS_NS is not set
# CONFIG_AUDIT is not set
-# CONFIG_IKCONFIG is not set
+CONFIG_IKCONFIG=y
+CONFIG_IKCONFIG_PROC=y
CONFIG_LOG_BUF_SHIFT=14
CONFIG_SYSFS_DEPRECATED=y
# CONFIG_RELAY is not set
@@ -298,8 +299,8 @@ CONFIG_C_AMBEN_ALL=y
#
CONFIG_BANK_0=0x7BB0
CONFIG_BANK_1=0x7BB0
-CONFIG_BANK_2=0xFFC3
-CONFIG_BANK_3=0xFFC3
+CONFIG_BANK_2=0xFFC2
+CONFIG_BANK_3=0xFFC2
#
# Bus options (PCI, PCMCIA, EISA, MCA, ISA)
@@ -628,8 +629,7 @@ CONFIG_SERIAL_CORE=y
CONFIG_SERIAL_CORE_CONSOLE=y
# CONFIG_SERIAL_BFIN_SPORT is not set
CONFIG_UNIX98_PTYS=y
-CONFIG_LEGACY_PTYS=y
-CONFIG_LEGACY_PTY_COUNT=256
+# CONFIG_LEGACY_PTYS is not set
#
# CAN, the car bus and industrial fieldbus
@@ -806,7 +806,7 @@ CONFIG_FS_MBCACHE=y
CONFIG_INOTIFY=y
CONFIG_INOTIFY_USER=y
# CONFIG_QUOTA is not set
-CONFIG_DNOTIFY=y
+# CONFIG_DNOTIFY is not set
# CONFIG_AUTOFS_FS is not set
# CONFIG_AUTOFS4_FS is not set
# CONFIG_FUSE_FS is not set
@@ -894,12 +894,12 @@ CONFIG_MSDOS_PARTITION=y
CONFIG_ENABLE_MUST_CHECK=y
# CONFIG_MAGIC_SYSRQ is not set
# CONFIG_UNUSED_SYMBOLS is not set
-# CONFIG_DEBUG_FS is not set
+CONFIG_DEBUG_FS=y
# CONFIG_HEADERS_CHECK is not set
# CONFIG_DEBUG_KERNEL is not set
# CONFIG_DEBUG_BUGVERBOSE is not set
-# CONFIG_DEBUG_MMRS is not set
-# CONFIG_DEBUG_HUNT_FOR_ZERO is not set
+CONFIG_DEBUG_MMRS=y
+CONFIG_DEBUG_HUNT_FOR_ZERO=y
CONFIG_DEBUG_BFIN_HWTRACE_ON=y
CONFIG_DEBUG_BFIN_HWTRACE_COMPRESSION_OFF=y
# CONFIG_DEBUG_BFIN_HWTRACE_COMPRESSION_ONE is not set
diff --git a/arch/blackfin/configs/CM-BF548_defconfig b/arch/blackfin/configs/CM-BF548_defconfig
index 90207251c53..0e3605fdb7b 100644
--- a/arch/blackfin/configs/CM-BF548_defconfig
+++ b/arch/blackfin/configs/CM-BF548_defconfig
@@ -363,7 +363,7 @@ CONFIG_C_AMBEN_ALL=y
CONFIG_BANK_0=0x7BB0
CONFIG_BANK_1=0x5554
CONFIG_BANK_2=0x7BB0
-CONFIG_BANK_3=0x99B3
+CONFIG_BANK_3=0x99B2
CONFIG_EBIU_MBSCTLVAL=0x0
CONFIG_EBIU_MODEVAL=0x1
CONFIG_EBIU_FCTLVAL=0x6
@@ -744,8 +744,8 @@ CONFIG_BFIN_OTP=y
#
CONFIG_SERIAL_BFIN=y
CONFIG_SERIAL_BFIN_CONSOLE=y
-# CONFIG_SERIAL_BFIN_DMA is not set
-CONFIG_SERIAL_BFIN_PIO=y
+CONFIG_SERIAL_BFIN_DMA=y
+# CONFIG_SERIAL_BFIN_PIO is not set
# CONFIG_SERIAL_BFIN_UART0 is not set
CONFIG_SERIAL_BFIN_UART1=y
# CONFIG_BFIN_UART1_CTSRTS is not set
@@ -1149,7 +1149,7 @@ CONFIG_RTC_DRV_BFIN=y
CONFIG_INOTIFY=y
CONFIG_INOTIFY_USER=y
# CONFIG_QUOTA is not set
-CONFIG_DNOTIFY=y
+# CONFIG_DNOTIFY is not set
# CONFIG_AUTOFS_FS is not set
# CONFIG_AUTOFS4_FS is not set
# CONFIG_FUSE_FS is not set
@@ -1332,7 +1332,7 @@ CONFIG_DEBUG_FS=y
# CONFIG_DEBUG_KERNEL is not set
# CONFIG_DEBUG_BUGVERBOSE is not set
# CONFIG_SAMPLES is not set
-# CONFIG_DEBUG_MMRS is not set
+CONFIG_DEBUG_MMRS=y
CONFIG_DEBUG_HUNT_FOR_ZERO=y
CONFIG_DEBUG_BFIN_HWTRACE_ON=y
CONFIG_DEBUG_BFIN_HWTRACE_COMPRESSION_OFF=y
diff --git a/arch/blackfin/configs/CM-BF561_defconfig b/arch/blackfin/configs/CM-BF561_defconfig
index daf00906c1e..59c7cdbee90 100644
--- a/arch/blackfin/configs/CM-BF561_defconfig
+++ b/arch/blackfin/configs/CM-BF561_defconfig
@@ -35,7 +35,8 @@ CONFIG_SYSVIPC_SYSCTL=y
# CONFIG_USER_NS is not set
# CONFIG_PID_NS is not set
# CONFIG_AUDIT is not set
-# CONFIG_IKCONFIG is not set
+CONFIG_IKCONFIG=y
+CONFIG_IKCONFIG_PROC=y
CONFIG_LOG_BUF_SHIFT=14
# CONFIG_CGROUPS is not set
CONFIG_FAIR_GROUP_SCHED=y
@@ -341,7 +342,7 @@ CONFIG_C_AMBEN_ALL=y
CONFIG_BANK_0=0x7BB0
CONFIG_BANK_1=0x7BB0
CONFIG_BANK_2=0x7BB0
-CONFIG_BANK_3=0xFFC3
+CONFIG_BANK_3=0xFFC2
#
# Bus options (PCI, PCMCIA, EISA, MCA, ISA)
@@ -631,8 +632,7 @@ CONFIG_SERIAL_CORE=y
CONFIG_SERIAL_CORE_CONSOLE=y
# CONFIG_SERIAL_BFIN_SPORT is not set
CONFIG_UNIX98_PTYS=y
-CONFIG_LEGACY_PTYS=y
-CONFIG_LEGACY_PTY_COUNT=256
+# CONFIG_LEGACY_PTYS is not set
#
# CAN, the car bus and industrial fieldbus
@@ -756,7 +756,7 @@ CONFIG_FS_MBCACHE=y
CONFIG_INOTIFY=y
CONFIG_INOTIFY_USER=y
# CONFIG_QUOTA is not set
-CONFIG_DNOTIFY=y
+# CONFIG_DNOTIFY is not set
# CONFIG_AUTOFS_FS is not set
# CONFIG_AUTOFS4_FS is not set
# CONFIG_FUSE_FS is not set
@@ -830,12 +830,12 @@ CONFIG_ENABLE_WARN_DEPRECATED=y
CONFIG_ENABLE_MUST_CHECK=y
# CONFIG_MAGIC_SYSRQ is not set
# CONFIG_UNUSED_SYMBOLS is not set
-# CONFIG_DEBUG_FS is not set
+CONFIG_DEBUG_FS=y
# CONFIG_HEADERS_CHECK is not set
# CONFIG_DEBUG_KERNEL is not set
# CONFIG_DEBUG_BUGVERBOSE is not set
# CONFIG_SAMPLES is not set
-# CONFIG_DEBUG_MMRS is not set
+CONFIG_DEBUG_MMRS=y
CONFIG_DEBUG_HUNT_FOR_ZERO=y
CONFIG_DEBUG_BFIN_HWTRACE_ON=y
CONFIG_DEBUG_BFIN_HWTRACE_COMPRESSION_OFF=y
diff --git a/arch/blackfin/configs/H8606_defconfig b/arch/blackfin/configs/H8606_defconfig
index 679c7483ea7..ba0bee90b7e 100644
--- a/arch/blackfin/configs/H8606_defconfig
+++ b/arch/blackfin/configs/H8606_defconfig
@@ -967,7 +967,7 @@ CONFIG_FS_MBCACHE=y
CONFIG_INOTIFY=y
CONFIG_INOTIFY_USER=y
# CONFIG_QUOTA is not set
-CONFIG_DNOTIFY=y
+# CONFIG_DNOTIFY is not set
# CONFIG_AUTOFS_FS is not set
# CONFIG_AUTOFS4_FS is not set
# CONFIG_FUSE_FS is not set
diff --git a/arch/blackfin/configs/IP0X_defconfig b/arch/blackfin/configs/IP0X_defconfig
index 4384a670a8b..285d2241df2 100644
--- a/arch/blackfin/configs/IP0X_defconfig
+++ b/arch/blackfin/configs/IP0X_defconfig
@@ -1066,7 +1066,7 @@ CONFIG_FS_MBCACHE=y
CONFIG_INOTIFY=y
CONFIG_INOTIFY_USER=y
# CONFIG_QUOTA is not set
-CONFIG_DNOTIFY=y
+# CONFIG_DNOTIFY is not set
# CONFIG_AUTOFS_FS is not set
# CONFIG_AUTOFS4_FS is not set
# CONFIG_FUSE_FS is not set
diff --git a/arch/blackfin/configs/PNAV-10_defconfig b/arch/blackfin/configs/PNAV-10_defconfig
index 87622ad9df4..bffca7de65d 100644
--- a/arch/blackfin/configs/PNAV-10_defconfig
+++ b/arch/blackfin/configs/PNAV-10_defconfig
@@ -294,7 +294,7 @@ CONFIG_C_AMBEN_ALL=y
CONFIG_BANK_0=0x7BB0
CONFIG_BANK_1=0x33B0
CONFIG_BANK_2=0x33B0
-CONFIG_BANK_3=0x99B3
+CONFIG_BANK_3=0x99B2
#
# Bus options (PCI, PCMCIA, EISA, MCA, ISA)
@@ -1080,7 +1080,7 @@ CONFIG_FS_MBCACHE=y
CONFIG_INOTIFY=y
CONFIG_INOTIFY_USER=y
# CONFIG_QUOTA is not set
-CONFIG_DNOTIFY=y
+# CONFIG_DNOTIFY is not set
# CONFIG_AUTOFS_FS is not set
# CONFIG_AUTOFS4_FS is not set
# CONFIG_FUSE_FS is not set
diff --git a/arch/blackfin/configs/SRV1_defconfig b/arch/blackfin/configs/SRV1_defconfig
index 951ea041257..b1309f878fc 100644
--- a/arch/blackfin/configs/SRV1_defconfig
+++ b/arch/blackfin/configs/SRV1_defconfig
@@ -1067,7 +1067,7 @@ CONFIG_FS_MBCACHE=y
CONFIG_INOTIFY=y
CONFIG_INOTIFY_USER=y
# CONFIG_QUOTA is not set
-CONFIG_DNOTIFY=y
+# CONFIG_DNOTIFY is not set
# CONFIG_AUTOFS_FS is not set
# CONFIG_AUTOFS4_FS is not set
# CONFIG_FUSE_FS is not set
diff --git a/arch/blackfin/kernel/Makefile b/arch/blackfin/kernel/Makefile
index 6140cd69c78..606adc78aa8 100644
--- a/arch/blackfin/kernel/Makefile
+++ b/arch/blackfin/kernel/Makefile
@@ -18,6 +18,5 @@ endif
obj-$(CONFIG_BFIN_GPTIMERS) += gptimers.o
obj-$(CONFIG_MODULES) += module.o
obj-$(CONFIG_BFIN_DMA_5XX) += bfin_dma_5xx.o
-obj-$(CONFIG_DUAL_CORE_TEST_MODULE) += dualcore_test.o
obj-$(CONFIG_KGDB) += kgdb.o
obj-$(CONFIG_EARLY_PRINTK) += early_printk.o
diff --git a/arch/blackfin/kernel/bfin_dma_5xx.c b/arch/blackfin/kernel/bfin_dma_5xx.c
index d54f19085f3..93229b3d6e3 100644
--- a/arch/blackfin/kernel/bfin_dma_5xx.c
+++ b/arch/blackfin/kernel/bfin_dma_5xx.c
@@ -472,6 +472,40 @@ unsigned long get_dma_curr_addr(unsigned int channel)
}
EXPORT_SYMBOL(get_dma_curr_addr);
+#ifdef CONFIG_PM
+int blackfin_dma_suspend(void)
+{
+ int i;
+
+#ifdef CONFIG_BF561 /* IMDMA channels doesn't have a PERIPHERAL_MAP */
+ for (i = 0; i <= CH_MEM_STREAM3_SRC; i++) {
+#else
+ for (i = 0; i < MAX_BLACKFIN_DMA_CHANNEL; i++) {
+#endif
+ if (dma_ch[i].chan_status == DMA_CHANNEL_ENABLED) {
+ printk(KERN_ERR "DMA Channel %d failed to suspend\n", i);
+ return -EBUSY;
+ }
+
+ dma_ch[i].saved_peripheral_map = dma_ch[i].regs->peripheral_map;
+ }
+
+ return 0;
+}
+
+void blackfin_dma_resume(void)
+{
+ int i;
+
+#ifdef CONFIG_BF561 /* IMDMA channels doesn't have a PERIPHERAL_MAP */
+ for (i = 0; i <= CH_MEM_STREAM3_SRC; i++)
+#else
+ for (i = 0; i < MAX_BLACKFIN_DMA_CHANNEL; i++)
+#endif
+ dma_ch[i].regs->peripheral_map = dma_ch[i].saved_peripheral_map;
+}
+#endif
+
static void *__dma_memcpy(void *dest, const void *src, size_t size)
{
int direction; /* 1 - address decrease, 0 - address increase */
diff --git a/arch/blackfin/kernel/bfin_gpio.c b/arch/blackfin/kernel/bfin_gpio.c
index b6d89d1644c..ecbd141e0ef 100644
--- a/arch/blackfin/kernel/bfin_gpio.c
+++ b/arch/blackfin/kernel/bfin_gpio.c
@@ -186,7 +186,10 @@ static struct str_ident {
char name[RESOURCE_LABEL_SIZE];
} str_ident[MAX_RESOURCES];
-#if defined(CONFIG_PM) && !defined(CONFIG_BF54x)
+#if defined(CONFIG_PM)
+#if defined(CONFIG_BF54x)
+static struct gpio_port_s gpio_bank_saved[gpio_bank(MAX_BLACKFIN_GPIOS)];
+#else
static unsigned short wakeup_map[gpio_bank(MAX_BLACKFIN_GPIOS)];
static unsigned char wakeup_flags_map[MAX_BLACKFIN_GPIOS];
static struct gpio_port_s gpio_bank_saved[gpio_bank(MAX_BLACKFIN_GPIOS)];
@@ -206,7 +209,7 @@ static unsigned int sic_iwr_irqs[gpio_bank(MAX_BLACKFIN_GPIOS)] = {IRQ_PORTF_INT
#ifdef BF561_FAMILY
static unsigned int sic_iwr_irqs[gpio_bank(MAX_BLACKFIN_GPIOS)] = {IRQ_PROG0_INTB, IRQ_PROG1_INTB, IRQ_PROG2_INTB};
#endif
-
+#endif
#endif /* CONFIG_PM */
#if defined(BF548_FAMILY)
@@ -667,7 +670,7 @@ static int bfin_gpio_wakeup_type(unsigned gpio, unsigned char type)
return 0;
}
-u32 bfin_pm_setup(void)
+u32 bfin_pm_standby_setup(void)
{
u16 bank, mask, i, gpio;
@@ -679,7 +682,7 @@ u32 bfin_pm_setup(void)
gpio_bankb[bank]->maskb = 0;
if (mask) {
-#ifdef BF537_FAMILY
+#if defined(BF527_FAMILY) || defined(BF537_FAMILY)
gpio_bank_saved[bank].fer = *port_fer[bank];
#endif
gpio_bank_saved[bank].inen = gpio_bankb[bank]->inen;
@@ -715,7 +718,7 @@ u32 bfin_pm_setup(void)
return 0;
}
-void bfin_pm_restore(void)
+void bfin_pm_standby_restore(void)
{
u16 bank, mask, i;
@@ -724,7 +727,7 @@ void bfin_pm_restore(void)
bank = gpio_bank(i);
if (mask) {
-#ifdef BF537_FAMILY
+#if defined(BF527_FAMILY) || defined(BF537_FAMILY)
*port_fer[bank] = gpio_bank_saved[bank].fer;
#endif
gpio_bankb[bank]->inen = gpio_bank_saved[bank].inen;
@@ -743,8 +746,111 @@ void bfin_pm_restore(void)
AWA_DUMMY_READ(maskb);
}
+void bfin_gpio_pm_hibernate_suspend(void)
+{
+ int i, bank;
+
+ for (i = 0; i < MAX_BLACKFIN_GPIOS; i += GPIO_BANKSIZE) {
+ bank = gpio_bank(i);
+
+#if defined(BF527_FAMILY) || defined(BF537_FAMILY)
+ gpio_bank_saved[bank].fer = *port_fer[bank];
+#ifdef BF527_FAMILY
+ gpio_bank_saved[bank].mux = *port_mux[bank];
+#else
+ if (bank == 0)
+ gpio_bank_saved[bank].mux = bfin_read_PORT_MUX();
+#endif
+#endif
+ gpio_bank_saved[bank].data = gpio_bankb[bank]->data;
+ gpio_bank_saved[bank].inen = gpio_bankb[bank]->inen;
+ gpio_bank_saved[bank].polar = gpio_bankb[bank]->polar;
+ gpio_bank_saved[bank].dir = gpio_bankb[bank]->dir;
+ gpio_bank_saved[bank].edge = gpio_bankb[bank]->edge;
+ gpio_bank_saved[bank].both = gpio_bankb[bank]->both;
+ gpio_bank_saved[bank].maska = gpio_bankb[bank]->maska;
+ }
+
+ AWA_DUMMY_READ(maska);
+}
+
+void bfin_gpio_pm_hibernate_restore(void)
+{
+ int i, bank;
+
+ for (i = 0; i < MAX_BLACKFIN_GPIOS; i += GPIO_BANKSIZE) {
+ bank = gpio_bank(i);
+
+#if defined(BF527_FAMILY) || defined(BF537_FAMILY)
+#ifdef BF527_FAMILY
+ *port_mux[bank] = gpio_bank_saved[bank].mux;
+#else
+ if (bank == 0)
+ bfin_write_PORT_MUX(gpio_bank_saved[bank].mux);
+#endif
+ *port_fer[bank] = gpio_bank_saved[bank].fer;
+#endif
+ gpio_bankb[bank]->inen = gpio_bank_saved[bank].inen;
+ gpio_bankb[bank]->dir = gpio_bank_saved[bank].dir;
+ gpio_bankb[bank]->polar = gpio_bank_saved[bank].polar;
+ gpio_bankb[bank]->edge = gpio_bank_saved[bank].edge;
+ gpio_bankb[bank]->both = gpio_bank_saved[bank].both;
+
+ gpio_bankb[bank]->data_set = gpio_bank_saved[bank].data
+ | gpio_bank_saved[bank].dir;
+
+ gpio_bankb[bank]->maska = gpio_bank_saved[bank].maska;
+ }
+ AWA_DUMMY_READ(maska);
+}
+
+
#endif
#else /* BF548_FAMILY */
+#ifdef CONFIG_PM
+
+u32 bfin_pm_standby_setup(void)
+{
+ return 0;
+}
+
+void bfin_pm_standby_restore(void)
+{
+
+}
+
+void bfin_gpio_pm_hibernate_suspend(void)
+{
+ int i, bank;
+
+ for (i = 0; i < MAX_BLACKFIN_GPIOS; i += GPIO_BANKSIZE) {
+ bank = gpio_bank(i);
+
+ gpio_bank_saved[bank].fer = gpio_array[bank]->port_fer;
+ gpio_bank_saved[bank].mux = gpio_array[bank]->port_mux;
+ gpio_bank_saved[bank].data = gpio_array[bank]->port_data;
+ gpio_bank_saved[bank].data = gpio_array[bank]->port_data;
+ gpio_bank_saved[bank].inen = gpio_array[bank]->port_inen;
+ gpio_bank_saved[bank].dir = gpio_array[bank]->port_dir_set;
+ }
+}
+
+void bfin_gpio_pm_hibernate_restore(void)
+{
+ int i, bank;
+
+ for (i = 0; i < MAX_BLACKFIN_GPIOS; i += GPIO_BANKSIZE) {
+ bank = gpio_bank(i);
+
+ gpio_array[bank]->port_mux = gpio_bank_saved[bank].mux;
+ gpio_array[bank]->port_fer = gpio_bank_saved[bank].fer;
+ gpio_array[bank]->port_inen = gpio_bank_saved[bank].inen;
+ gpio_array[bank]->port_dir_set = gpio_bank_saved[bank].dir;
+ gpio_array[bank]->port_set = gpio_bank_saved[bank].data
+ | gpio_bank_saved[bank].dir;
+ }
+}
+#endif
unsigned short get_gpio_dir(unsigned gpio)
{
diff --git a/arch/blackfin/kernel/cplb-nompu/cplbhdlr.S b/arch/blackfin/kernel/cplb-nompu/cplbhdlr.S
index 2788532de72..ecbabc0a1fe 100644
--- a/arch/blackfin/kernel/cplb-nompu/cplbhdlr.S
+++ b/arch/blackfin/kernel/cplb-nompu/cplbhdlr.S
@@ -125,6 +125,6 @@ ENTRY(__cplb_hdr)
SP += -12;
call _panic_cplb_error;
SP += 12;
- JUMP _handle_bad_cplb;
+ JUMP.L _handle_bad_cplb;
ENDPROC(__cplb_hdr)
diff --git a/arch/blackfin/kernel/cplb-nompu/cplbinit.c b/arch/blackfin/kernel/cplb-nompu/cplbinit.c
index 6be0c50122e..224e7cc30bc 100644
--- a/arch/blackfin/kernel/cplb-nompu/cplbinit.c
+++ b/arch/blackfin/kernel/cplb-nompu/cplbinit.c
@@ -26,11 +26,7 @@
#include <asm/cplb.h>
#include <asm/cplbinit.h>
-#ifdef CONFIG_MAX_MEM_SIZE
-# define CPLB_MEM CONFIG_MAX_MEM_SIZE
-#else
-# define CPLB_MEM CONFIG_MEM_SIZE
-#endif
+#define CPLB_MEM CONFIG_MAX_MEM_SIZE
/*
* Number of required data CPLB switchtable entries
diff --git a/arch/blackfin/kernel/dualcore_test.c b/arch/blackfin/kernel/dualcore_test.c
deleted file mode 100644
index 0fcba74840b..00000000000
--- a/arch/blackfin/kernel/dualcore_test.c
+++ /dev/null
@@ -1,49 +0,0 @@
-/*
- * File: arch/blackfin/kernel/dualcore_test.c
- * Based on:
- * Author:
- *
- * Created:
- * Description: Small test code for CoreB on a BF561
- *
- * Modified:
- * Copyright 2004-2006 Analog Devices Inc.
- *
- * Bugs: Enter bugs at http://blackfin.uclinux.org/
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, see the file COPYING, or write
- * to the Free Software Foundation, Inc.,
- * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
- */
-
-#include <linux/init.h>
-#include <linux/module.h>
-
-static int *testarg = (int *)0xfeb00000;
-
-static int test_init(void)
-{
- *testarg = 1;
- printk(KERN_INFO "Dual core test module inserted: set testarg = [%d]\n @ [%p]\n",
- *testarg, testarg);
- return 0;
-}
-
-static void test_exit(void)
-{
- printk(KERN_INFO "Dual core test module removed: testarg = [%d]\n", *testarg);
-}
-
-module_init(test_init);
-module_exit(test_exit);
diff --git a/arch/blackfin/kernel/entry.S b/arch/blackfin/kernel/entry.S
index 65f4e67a65c..31bd9bf3efa 100644
--- a/arch/blackfin/kernel/entry.S
+++ b/arch/blackfin/kernel/entry.S
@@ -64,6 +64,11 @@ ENDPROC(_ret_from_fork)
ENTRY(_sys_fork)
r0 = -EINVAL;
+#if (ANOMALY_05000371)
+ nop;
+ nop;
+ nop;
+#endif
rts;
ENDPROC(_sys_fork)
diff --git a/arch/blackfin/kernel/kgdb.c b/arch/blackfin/kernel/kgdb.c
index a9c15515bfd..a1f9641a642 100644
--- a/arch/blackfin/kernel/kgdb.c
+++ b/arch/blackfin/kernel/kgdb.c
@@ -203,6 +203,8 @@ struct hw_breakpoint {
int kgdb_arch_init(void)
{
+ debugger_step = 0;
+
kgdb_remove_all_hw_break();
return 0;
}
@@ -368,6 +370,7 @@ int kgdb_arch_handle_exception(int exceptionVector, int signo,
char *ptr;
int newPC;
int wp_status;
+ int i;
switch (remcom_in_buffer[0]) {
case 'c':
@@ -392,7 +395,18 @@ int kgdb_arch_handle_exception(int exceptionVector, int signo,
/* set the trace bit if we're stepping */
if (remcom_in_buffer[0] == 's') {
linux_regs->syscfg |= 0x1;
- debugger_step = 1;
+ debugger_step = linux_regs->ipend;
+ debugger_step >>= 6;
+ for (i = 10; i > 0; i--, debugger_step >>= 1)
+ if (debugger_step & 1)
+ break;
+ /* i indicate event priority of current stopped instruction
+ * user space instruction is 0, IVG15 is 1, IVTMR is 10.
+ * debugger_step > 0 means in single step mode
+ */
+ debugger_step = i + 1;
+ } else {
+ debugger_step = 0;
}
wp_status = bfin_read_WPSTAT();
diff --git a/arch/blackfin/kernel/module.c b/arch/blackfin/kernel/module.c
index 14a42848f37..e1bebc80a5b 100644
--- a/arch/blackfin/kernel/module.c
+++ b/arch/blackfin/kernel/module.c
@@ -173,7 +173,7 @@ module_frob_arch_sections(Elf_Ehdr * hdr, Elf_Shdr * sechdrs,
for (s = sechdrs; s < sechdrs_end; ++s) {
if ((strcmp(".l1.text", secstrings + s->sh_name) == 0) ||
((strcmp(".text", secstrings + s->sh_name) == 0) &&
- (hdr->e_flags & FLG_CODE_IN_L1) && (s->sh_size > 0))) {
+ (hdr->e_flags & EF_BFIN_CODE_IN_L1) && (s->sh_size > 0))) {
dest = l1_inst_sram_alloc(s->sh_size);
mod->arch.text_l1 = dest;
if (dest == NULL) {
@@ -188,7 +188,7 @@ module_frob_arch_sections(Elf_Ehdr * hdr, Elf_Shdr * sechdrs,
}
if ((strcmp(".l1.data", secstrings + s->sh_name) == 0) ||
((strcmp(".data", secstrings + s->sh_name) == 0) &&
- (hdr->e_flags & FLG_DATA_IN_L1) && (s->sh_size > 0))) {
+ (hdr->e_flags & EF_BFIN_DATA_IN_L1) && (s->sh_size > 0))) {
dest = l1_data_sram_alloc(s->sh_size);
mod->arch.data_a_l1 = dest;
if (dest == NULL) {
@@ -203,7 +203,7 @@ module_frob_arch_sections(Elf_Ehdr * hdr, Elf_Shdr * sechdrs,
}
if (strcmp(".l1.bss", secstrings + s->sh_name) == 0 ||
((strcmp(".bss", secstrings + s->sh_name) == 0) &&
- (hdr->e_flags & FLG_DATA_IN_L1) && (s->sh_size > 0))) {
+ (hdr->e_flags & EF_BFIN_DATA_IN_L1) && (s->sh_size > 0))) {
dest = l1_data_sram_alloc(s->sh_size);
mod->arch.bss_a_l1 = dest;
if (dest == NULL) {
@@ -242,6 +242,51 @@ module_frob_arch_sections(Elf_Ehdr * hdr, Elf_Shdr * sechdrs,
s->sh_flags &= ~SHF_ALLOC;
s->sh_addr = (unsigned long)dest;
}
+ if ((strcmp(".l2.text", secstrings + s->sh_name) == 0) ||
+ ((strcmp(".text", secstrings + s->sh_name) == 0) &&
+ (hdr->e_flags & EF_BFIN_CODE_IN_L2) && (s->sh_size > 0))) {
+ dest = l2_sram_alloc(s->sh_size);
+ mod->arch.text_l2 = dest;
+ if (dest == NULL) {
+ printk(KERN_ERR
+ "module %s: L2 SRAM allocation failed\n",
+ mod->name);
+ return -1;
+ }
+ memcpy(dest, (void *)s->sh_addr, s->sh_size);
+ s->sh_flags &= ~SHF_ALLOC;
+ s->sh_addr = (unsigned long)dest;
+ }
+ if ((strcmp(".l2.data", secstrings + s->sh_name) == 0) ||
+ ((strcmp(".data", secstrings + s->sh_name) == 0) &&
+ (hdr->e_flags & EF_BFIN_DATA_IN_L2) && (s->sh_size > 0))) {
+ dest = l2_sram_alloc(s->sh_size);
+ mod->arch.data_l2 = dest;
+ if (dest == NULL) {
+ printk(KERN_ERR
+ "module %s: L2 SRAM allocation failed\n",
+ mod->name);
+ return -1;
+ }
+ memcpy(dest, (void *)s->sh_addr, s->sh_size);
+ s->sh_flags &= ~SHF_ALLOC;
+ s->sh_addr = (unsigned long)dest;
+ }
+ if (strcmp(".l2.bss", secstrings + s->sh_name) == 0 ||
+ ((strcmp(".bss", secstrings + s->sh_name) == 0) &&
+ (hdr->e_flags & EF_BFIN_DATA_IN_L2) && (s->sh_size > 0))) {
+ dest = l2_sram_alloc(s->sh_size);
+ mod->arch.bss_l2 = dest;
+ if (dest == NULL) {
+ printk(KERN_ERR
+ "module %s: L2 SRAM allocation failed\n",
+ mod->name);
+ return -1;
+ }
+ memset(dest, 0, s->sh_size);
+ s->sh_flags &= ~SHF_ALLOC;
+ s->sh_addr = (unsigned long)dest;
+ }
}
return 0;
}
@@ -411,9 +456,10 @@ module_finalize(const Elf_Ehdr * hdr,
continue;
if ((sechdrs[i].sh_type == SHT_RELA) &&
- ((strcmp(".rela.l1.text", secstrings + sechdrs[i].sh_name) == 0) ||
+ ((strcmp(".rela.l2.text", secstrings + sechdrs[i].sh_name) == 0) ||
+ (strcmp(".rela.l1.text", secstrings + sechdrs[i].sh_name) == 0) ||
((strcmp(".rela.text", secstrings + sechdrs[i].sh_name) == 0) &&
- (hdr->e_flags & FLG_CODE_IN_L1)))) {
+ (hdr->e_flags & (EF_BFIN_CODE_IN_L1|EF_BFIN_CODE_IN_L2))))) {
apply_relocate_add((Elf_Shdr *) sechdrs, strtab,
symindex, i, mod);
}
@@ -423,14 +469,12 @@ module_finalize(const Elf_Ehdr * hdr,
void module_arch_cleanup(struct module *mod)
{
- if (mod->arch.text_l1)
- l1_inst_sram_free((void *)mod->arch.text_l1);
- if (mod->arch.data_a_l1)
- l1_data_sram_free((void *)mod->arch.data_a_l1);
- if (mod->arch.bss_a_l1)
- l1_data_sram_free((void *)mod->arch.bss_a_l1);
- if (mod->arch.data_b_l1)
- l1_data_B_sram_free((void *)mod->arch.data_b_l1);
- if (mod->arch.bss_b_l1)
- l1_data_B_sram_free((void *)mod->arch.bss_b_l1);
+ l1_inst_sram_free(mod->arch.text_l1);
+ l1_data_A_sram_free(mod->arch.data_a_l1);
+ l1_data_A_sram_free(mod->arch.bss_a_l1);
+ l1_data_B_sram_free(mod->arch.data_b_l1);
+ l1_data_B_sram_free(mod->arch.bss_b_l1);
+ l2_sram_free(mod->arch.text_l2);
+ l2_sram_free(mod->arch.data_l2);
+ l2_sram_free(mod->arch.bss_l2);
}
diff --git a/arch/blackfin/kernel/process.c b/arch/blackfin/kernel/process.c
index 53c2cd25544..77800dd83e5 100644
--- a/arch/blackfin/kernel/process.c
+++ b/arch/blackfin/kernel/process.c
@@ -105,7 +105,7 @@ void cpu_idle(void)
#endif
if (!idle)
idle = default_idle;
- tick_nohz_stop_sched_tick();
+ tick_nohz_stop_sched_tick(1);
while (!need_resched())
idle();
tick_nohz_restart_sched_tick();
diff --git a/arch/blackfin/kernel/ptrace.c b/arch/blackfin/kernel/ptrace.c
index f51ab088098..bf1a51d8e60 100644
--- a/arch/blackfin/kernel/ptrace.c
+++ b/arch/blackfin/kernel/ptrace.c
@@ -220,6 +220,20 @@ long arch_ptrace(struct task_struct *child, long request, long addr, long data)
copied = sizeof(tmp);
} else
#endif
+#if L1_DATA_A_LENGTH != 0
+ if (addr + add >= L1_DATA_A_START
+ && addr + add + sizeof(tmp) <= L1_DATA_A_START + L1_DATA_A_LENGTH) {
+ memcpy(&tmp, (const void *)(addr + add), sizeof(tmp));
+ copied = sizeof(tmp);
+ } else
+#endif
+#if L1_DATA_B_LENGTH != 0
+ if (addr + add >= L1_DATA_B_START
+ && addr + add + sizeof(tmp) <= L1_DATA_B_START + L1_DATA_B_LENGTH) {
+ memcpy(&tmp, (const void *)(addr + add), sizeof(tmp));
+ copied = sizeof(tmp);
+ } else
+#endif
if (addr + add >= FIXED_CODE_START
&& addr + add + sizeof(tmp) <= FIXED_CODE_END) {
memcpy(&tmp, (const void *)(addr + add), sizeof(tmp));
@@ -290,6 +304,20 @@ long arch_ptrace(struct task_struct *child, long request, long addr, long data)
copied = sizeof(data);
} else
#endif
+#if L1_DATA_A_LENGTH != 0
+ if (addr + add >= L1_DATA_A_START
+ && addr + add + sizeof(data) <= L1_DATA_A_START + L1_DATA_A_LENGTH) {
+ memcpy((void *)(addr + add), &data, sizeof(data));
+ copied = sizeof(data);
+ } else
+#endif
+#if L1_DATA_B_LENGTH != 0
+ if (addr + add >= L1_DATA_B_START
+ && addr + add + sizeof(data) <= L1_DATA_B_START + L1_DATA_B_LENGTH) {
+ memcpy((void *)(addr + add), &data, sizeof(data));
+ copied = sizeof(data);
+ } else
+#endif
if (addr + add >= FIXED_CODE_START
&& addr + add + sizeof(data) <= FIXED_CODE_END) {
memcpy((void *)(addr + add), &data, sizeof(data));
diff --git a/arch/blackfin/kernel/setup.c b/arch/blackfin/kernel/setup.c
index 8efea004aec..23e637eb78d 100644
--- a/arch/blackfin/kernel/setup.c
+++ b/arch/blackfin/kernel/setup.c
@@ -104,6 +104,7 @@ void __init bf53x_relocate_l1_mem(void)
unsigned long l1_code_length;
unsigned long l1_data_a_length;
unsigned long l1_data_b_length;
+ unsigned long l2_length;
l1_code_length = _etext_l1 - _stext_l1;
if (l1_code_length > L1_CODE_LENGTH)
@@ -129,6 +130,15 @@ void __init bf53x_relocate_l1_mem(void)
/* Copy _sdata_b_l1 to _ebss_b_l1 to L1 data bank B SRAM */
dma_memcpy(_sdata_b_l1, _l1_lma_start + l1_code_length +
l1_data_a_length, l1_data_b_length);
+
+#ifdef L2_LENGTH
+ l2_length = _ebss_l2 - _stext_l2;
+ if (l2_length > L2_LENGTH)
+ panic("L2 SRAM Overflow\n");
+
+ /* Copy _stext_l2 to _edata_l2 to L2 SRAM */
+ dma_memcpy(_stext_l2, _l2_lma_start, l2_length);
+#endif
}
/* add_memory_region to memmap */
@@ -664,11 +674,8 @@ static __init void setup_bootmem_allocator(void)
})
static inline int __init get_mem_size(void)
{
-#ifdef CONFIG_MEM_SIZE
- return CONFIG_MEM_SIZE;
-#else
-# if defined(EBIU_SDBCTL)
-# if defined(BF561_FAMILY)
+#if defined(EBIU_SDBCTL)
+# if defined(BF561_FAMILY)
int ret = 0;
u32 sdbctl = bfin_read_EBIU_SDBCTL();
ret += EBSZ_TO_MEG(sdbctl >> 0);
@@ -676,10 +683,10 @@ static inline int __init get_mem_size(void)
ret += EBSZ_TO_MEG(sdbctl >> 16);
ret += EBSZ_TO_MEG(sdbctl >> 24);
return ret;
-# else
+# else
return EBSZ_TO_MEG(bfin_read_EBIU_SDBCTL());
-# endif
-# elif defined(EBIU_DDRCTL1)
+# endif
+#elif defined(EBIU_DDRCTL1)
u32 ddrctl = bfin_read_EBIU_DDRCTL1();
int ret = 0;
switch (ddrctl & 0xc0000) {
@@ -693,8 +700,9 @@ static inline int __init get_mem_size(void)
case DEVWD_8: ret *= 2;
case DEVWD_16: break;
}
+ if ((ddrctl & 0xc000) == 0x4000)
+ ret *= 2;
return ret;
-# endif
#endif
BUG();
}
@@ -763,6 +771,9 @@ void __init setup_arch(char **cmdline_p)
_bfin_swrst = bfin_read_SWRST();
+ /* If we double fault, reset the system - otherwise we hang forever */
+ bfin_write_SWRST(DOUBLE_FAULT);
+
if (_bfin_swrst & RESET_DOUBLE)
printk(KERN_INFO "Recovering from Double Fault event\n");
else if (_bfin_swrst & RESET_WDOG)
@@ -842,38 +853,55 @@ static int __init topology_init(void)
subsys_initcall(topology_init);
+/* Get the voltage input multiplier */
+static u_long cached_vco_pll_ctl, cached_vco;
static u_long get_vco(void)
{
u_long msel;
- u_long vco;
- msel = (bfin_read_PLL_CTL() >> 9) & 0x3F;
+ u_long pll_ctl = bfin_read_PLL_CTL();
+ if (pll_ctl == cached_vco_pll_ctl)
+ return cached_vco;
+ else
+ cached_vco_pll_ctl = pll_ctl;
+
+ msel = (pll_ctl >> 9) & 0x3F;
if (0 == msel)
msel = 64;
- vco = CONFIG_CLKIN_HZ;
- vco >>= (1 & bfin_read_PLL_CTL()); /* DF bit */
- vco = msel * vco;
- return vco;
+ cached_vco = CONFIG_CLKIN_HZ;
+ cached_vco >>= (1 & pll_ctl); /* DF bit */
+ cached_vco *= msel;
+ return cached_vco;
}
/* Get the Core clock */
+static u_long cached_cclk_pll_div, cached_cclk;
u_long get_cclk(void)
{
u_long csel, ssel;
+
if (bfin_read_PLL_STAT() & 0x1)
return CONFIG_CLKIN_HZ;
ssel = bfin_read_PLL_DIV();
+ if (ssel == cached_cclk_pll_div)
+ return cached_cclk;
+ else
+ cached_cclk_pll_div = ssel;
+
csel = ((ssel >> 4) & 0x03);
ssel &= 0xf;
if (ssel && ssel < (1 << csel)) /* SCLK > CCLK */
- return get_vco() / ssel;
- return get_vco() >> csel;
+ cached_cclk = get_vco() / ssel;
+ else
+ cached_cclk = get_vco() >> csel;
+ return cached_cclk;
}
EXPORT_SYMBOL(get_cclk);
/* Get the System clock */
+static u_long cached_sclk_pll_div, cached_sclk;
u_long get_sclk(void)
{
u_long ssel;
@@ -881,13 +909,20 @@ u_long get_sclk(void)
if (bfin_read_PLL_STAT() & 0x1)
return CONFIG_CLKIN_HZ;
- ssel = (bfin_read_PLL_DIV() & 0xf);
+ ssel = bfin_read_PLL_DIV();
+ if (ssel == cached_sclk_pll_div)
+ return cached_sclk;
+ else
+ cached_sclk_pll_div = ssel;
+
+ ssel &= 0xf;
if (0 == ssel) {
printk(KERN_WARNING "Invalid System Clock\n");
ssel = 1;
}
- return get_vco() / ssel;
+ cached_sclk = get_vco() / ssel;
+ return cached_sclk;
}
EXPORT_SYMBOL(get_sclk);
@@ -916,7 +951,7 @@ static int show_cpuinfo(struct seq_file *m, void *v)
uint32_t revid;
u_long cclk = 0, sclk = 0;
- u_int dcache_size = 0, dsup_banks = 0;
+ u_int icache_size = BFIN_ICACHESIZE / 1024, dcache_size = 0, dsup_banks = 0;
cpu = CPU;
mmu = "none";
@@ -985,12 +1020,15 @@ static int show_cpuinfo(struct seq_file *m, void *v)
}
/* Is it turned on? */
- if (!((bfin_read_DMEM_CONTROL()) & (ENDCPLB | DMC_ENABLE)))
+ if ((bfin_read_DMEM_CONTROL() & (ENDCPLB | DMC_ENABLE)) != (ENDCPLB | DMC_ENABLE))
dcache_size = 0;
+ if ((bfin_read_IMEM_CONTROL() & (IMC | ENICPLB)) == (IMC | ENICPLB))
+ icache_size = 0;
+
seq_printf(m, "cache size\t: %d KB(L1 icache) "
"%d KB(L1 dcache-%s) %d KB(L2 cache)\n",
- BFIN_ICACHESIZE / 1024, dcache_size,
+ icache_size, dcache_size,
#if defined CONFIG_BFIN_WB
"wb"
#elif defined CONFIG_BFIN_WT
@@ -1000,8 +1038,12 @@ static int show_cpuinfo(struct seq_file *m, void *v)
seq_printf(m, "%s\n", cache);
- seq_printf(m, "icache setup\t: %d Sub-banks/%d Ways, %d Lines/Way\n",
- BFIN_ISUBBANKS, BFIN_IWAYS, BFIN_ILINES);
+ if (icache_size)
+ seq_printf(m, "icache setup\t: %d Sub-banks/%d Ways, %d Lines/Way\n",
+ BFIN_ISUBBANKS, BFIN_IWAYS, BFIN_ILINES);
+ else
+ seq_printf(m, "icache setup\t: off\n");
+
seq_printf(m,
"dcache setup\t: %d Super-banks/%d Sub-banks/%d Ways, %d Lines/Way\n",
dsup_banks, BFIN_DSUBBANKS, BFIN_DWAYS,
diff --git a/arch/blackfin/kernel/traps.c b/arch/blackfin/kernel/traps.c
index f061f518162..ad922ab9154 100644
--- a/arch/blackfin/kernel/traps.c
+++ b/arch/blackfin/kernel/traps.c
@@ -69,8 +69,6 @@ void __init trap_init(void)
unsigned long saved_icplb_fault_addr, saved_dcplb_fault_addr;
-int kstack_depth_to_print = 48;
-
static void decode_address(char *buf, unsigned long address)
{
struct vm_list_struct *vml;
@@ -163,6 +161,9 @@ static void decode_address(char *buf, unsigned long address)
if (!in_atomic)
mmput(mm);
+ if (!strlen(buf))
+ sprintf(buf, "<0x%p> [ %s ] dynamic memory", (void *)address, name);
+
goto done;
}
@@ -173,7 +174,7 @@ static void decode_address(char *buf, unsigned long address)
}
/* we were unable to find this address anywhere */
- sprintf(buf, "<0x%p> /* unknown address */", (void *)address);
+ sprintf(buf, "<0x%p> /* kernel dynamic memory */", (void *)address);
done:
write_unlock_irqrestore(&tasklist_lock, flags);
@@ -494,7 +495,7 @@ asmlinkage void trap_c(struct pt_regs *fp)
BUG_ON(sig == 0);
if (sig != SIGTRAP) {
- unsigned long stack;
+ unsigned long *stack;
dump_bfin_process(fp);
dump_bfin_mem(fp);
show_regs(fp);
@@ -508,14 +509,23 @@ asmlinkage void trap_c(struct pt_regs *fp)
else
#endif
dump_bfin_trace_buffer();
- show_stack(current, &stack);
+
if (oops_in_progress) {
+ /* Dump the current kernel stack */
+ printk(KERN_NOTICE "\n" KERN_NOTICE "Kernel Stack\n");
+ show_stack(current, NULL);
+
print_modules();
#ifndef CONFIG_ACCESS_CHECK
printk(KERN_EMERG "Please turn on "
"CONFIG_ACCESS_CHECK\n");
#endif
panic("Kernel exception");
+ } else {
+ /* Dump the user space stack */
+ stack = (unsigned long *)rdusp();
+ printk(KERN_NOTICE "Userspace Stack\n");
+ show_stack(NULL, stack);
}
}
@@ -532,11 +542,71 @@ asmlinkage void trap_c(struct pt_regs *fp)
#define EXPAND_LEN ((1 << CONFIG_DEBUG_BFIN_HWTRACE_EXPAND_LEN) * 256 - 1)
+/*
+ * Similar to get_user, do some address checking, then dereference
+ * Return true on sucess, false on bad address
+ */
+bool get_instruction(unsigned short *val, unsigned short *address)
+{
+
+ unsigned long addr;
+
+ addr = (unsigned long)address;
+
+ /* Check for odd addresses */
+ if (addr & 0x1)
+ return false;
+
+ /* Check that things do not wrap around */
+ if (addr > (addr + 2))
+ return false;
+
+ /*
+ * Since we are in exception context, we need to do a little address checking
+ * We need to make sure we are only accessing valid memory, and
+ * we don't read something in the async space that can hang forever
+ */
+ if ((addr >= FIXED_CODE_START && (addr + 2) <= physical_mem_end) ||
+#ifdef L2_START
+ (addr >= L2_START && (addr + 2) <= (L2_START + L2_LENGTH)) ||
+#endif
+ (addr >= BOOT_ROM_START && (addr + 2) <= (BOOT_ROM_START + BOOT_ROM_LENGTH)) ||
+#if L1_DATA_A_LENGTH != 0
+ (addr >= L1_DATA_A_START && (addr + 2) <= (L1_DATA_A_START + L1_DATA_A_LENGTH)) ||
+#endif
+#if L1_DATA_B_LENGTH != 0
+ (addr >= L1_DATA_B_START && (addr + 2) <= (L1_DATA_B_START + L1_DATA_B_LENGTH)) ||
+#endif
+ (addr >= L1_SCRATCH_START && (addr + 2) <= (L1_SCRATCH_START + L1_SCRATCH_LENGTH)) ||
+ (!(bfin_read_EBIU_AMBCTL0() & B0RDYEN) &&
+ addr >= ASYNC_BANK0_BASE && (addr + 2) <= (ASYNC_BANK0_BASE + ASYNC_BANK0_SIZE)) ||
+ (!(bfin_read_EBIU_AMBCTL0() & B1RDYEN) &&
+ addr >= ASYNC_BANK1_BASE && (addr + 2) <= (ASYNC_BANK1_BASE + ASYNC_BANK1_SIZE)) ||
+ (!(bfin_read_EBIU_AMBCTL1() & B2RDYEN) &&
+ addr >= ASYNC_BANK2_BASE && (addr + 2) <= (ASYNC_BANK2_BASE + ASYNC_BANK1_SIZE)) ||
+ (!(bfin_read_EBIU_AMBCTL1() & B3RDYEN) &&
+ addr >= ASYNC_BANK3_BASE && (addr + 2) <= (ASYNC_BANK3_BASE + ASYNC_BANK1_SIZE))) {
+ *val = *address;
+ return true;
+ }
+
+#if L1_CODE_LENGTH != 0
+ if (addr >= L1_CODE_START && (addr + 2) <= (L1_CODE_START + L1_CODE_LENGTH)) {
+ dma_memcpy(val, address, 2);
+ return true;
+ }
+#endif
+
+
+ return false;
+}
+
void dump_bfin_trace_buffer(void)
{
#ifdef CONFIG_DEBUG_BFIN_HWTRACE_ON
int tflags, i = 0;
char buf[150];
+ unsigned short val = 0, *addr;
#ifdef CONFIG_DEBUG_BFIN_HWTRACE_EXPAND
int j, index;
#endif
@@ -549,8 +619,42 @@ void dump_bfin_trace_buffer(void)
for (; bfin_read_TBUFSTAT() & TBUFCNT; i++) {
decode_address(buf, (unsigned long)bfin_read_TBUF());
printk(KERN_NOTICE "%4i Target : %s\n", i, buf);
- decode_address(buf, (unsigned long)bfin_read_TBUF());
- printk(KERN_NOTICE " Source : %s\n", buf);
+ addr = (unsigned short *)bfin_read_TBUF();
+ decode_address(buf, (unsigned long)addr);
+ printk(KERN_NOTICE " Source : %s ", buf);
+ if (get_instruction(&val, addr)) {
+ if (val == 0x0010)
+ printk("RTS");
+ else if (val == 0x0011)
+ printk("RTI");
+ else if (val == 0x0012)
+ printk("RTX");
+ else if (val >= 0x0050 && val <= 0x0057)
+ printk("JUMP (P%i)", val & 7);
+ else if (val >= 0x0060 && val <= 0x0067)
+ printk("CALL (P%i)", val & 7);
+ else if (val >= 0x0070 && val <= 0x0077)
+ printk("CALL (PC+P%i)", val & 7);
+ else if (val >= 0x0080 && val <= 0x0087)
+ printk("JUMP (PC+P%i)", val & 7);
+ else if ((val >= 0x1000 && val <= 0x13FF) ||
+ (val >= 0x1800 && val <= 0x1BFF))
+ printk("IF !CC JUMP");
+ else if ((val >= 0x1400 && val <= 0x17ff) ||
+ (val >= 0x1c00 && val <= 0x1fff))
+ printk("IF CC JUMP");
+ else if (val >= 0x2000 && val <= 0x2fff)
+ printk("JUMP.S");
+ else if (val >= 0xe080 && val <= 0xe0ff)
+ printk("LSETUP");
+ else if (val >= 0xe200 && val <= 0xe2ff)
+ printk("JUMP.L");
+ else if (val >= 0xe300 && val <= 0xe3ff)
+ printk("CALL pcrel");
+ else
+ printk("0x%04x", val);
+ }
+ printk("\n");
}
}
@@ -582,59 +686,151 @@ void dump_bfin_trace_buffer(void)
}
EXPORT_SYMBOL(dump_bfin_trace_buffer);
-static void show_trace(struct task_struct *tsk, unsigned long *sp)
+/*
+ * Checks to see if the address pointed to is either a
+ * 16-bit CALL instruction, or a 32-bit CALL instruction
+ */
+bool is_bfin_call(unsigned short *addr)
{
- unsigned long addr;
+ unsigned short opcode = 0, *ins_addr;
+ ins_addr = (unsigned short *)addr;
- printk(KERN_NOTICE "\n" KERN_NOTICE "Call Trace:\n");
-
- while (!kstack_end(sp)) {
- addr = *sp++;
- /*
- * If the address is either in the text segment of the
- * kernel, or in the region which contains vmalloc'ed
- * memory, it *may* be the address of a calling
- * routine; if so, print it so that someone tracing
- * down the cause of the crash will be able to figure
- * out the call path that was taken.
- */
- if (kernel_text_address(addr))
- print_ip_sym(addr);
- }
+ if (!get_instruction(&opcode, ins_addr))
+ return false;
- printk(KERN_NOTICE "\n");
-}
+ if ((opcode >= 0x0060 && opcode <= 0x0067) ||
+ (opcode >= 0x0070 && opcode <= 0x0077))
+ return true;
+
+ ins_addr--;
+ if (!get_instruction(&opcode, ins_addr))
+ return false;
+ if (opcode >= 0xE300 && opcode <= 0xE3FF)
+ return true;
+
+ return false;
+
+}
void show_stack(struct task_struct *task, unsigned long *stack)
{
- unsigned long *endstack, addr;
- int i;
+ unsigned int *addr, *endstack, *fp = 0, *frame;
+ unsigned short *ins_addr;
+ char buf[150];
+ unsigned int i, j, ret_addr, frame_no = 0;
- /* Cannot call dump_bfin_trace_buffer() here as show_stack() is
- * called externally in some places in the kernel.
+ /*
+ * If we have been passed a specific stack, use that one otherwise
+ * if we have been passed a task structure, use that, otherwise
+ * use the stack of where the variable "stack" exists
*/
- if (!stack) {
- if (task)
+ if (stack == NULL) {
+ if (task) {
+ /* We know this is a kernel stack, so this is the start/end */
stack = (unsigned long *)task->thread.ksp;
- else
+ endstack = (unsigned int *)(((unsigned int)(stack) & ~(THREAD_SIZE - 1)) + THREAD_SIZE);
+ } else {
+ /* print out the existing stack info */
stack = (unsigned long *)&stack;
+ endstack = (unsigned int *)PAGE_ALIGN((unsigned int)stack);
+ }
+ } else
+ endstack = (unsigned int *)PAGE_ALIGN((unsigned int)stack);
+
+ decode_address(buf, (unsigned int)stack);
+ printk(KERN_NOTICE "Stack info:\n" KERN_NOTICE " SP: [0x%p] %s\n", stack, buf);
+ addr = (unsigned int *)((unsigned int)stack & ~0x3F);
+
+ /* First thing is to look for a frame pointer */
+ for (addr = (unsigned int *)((unsigned int)stack & ~0xF), i = 0;
+ addr < endstack; addr++, i++) {
+ if (*addr & 0x1)
+ continue;
+ ins_addr = (unsigned short *)*addr;
+ ins_addr--;
+ if (is_bfin_call(ins_addr))
+ fp = addr - 1;
+
+ if (fp) {
+ /* Let's check to see if it is a frame pointer */
+ while (fp >= (addr - 1) && fp < endstack && fp)
+ fp = (unsigned int *)*fp;
+ if (fp == 0 || fp == endstack) {
+ fp = addr - 1;
+ break;
+ }
+ fp = 0;
+ }
}
+ if (fp) {
+ frame = fp;
+ printk(" FP: (0x%p)\n", fp);
+ } else
+ frame = 0;
- addr = (unsigned long)stack;
- endstack = (unsigned long *)PAGE_ALIGN(addr);
+ /*
+ * Now that we think we know where things are, we
+ * walk the stack again, this time printing things out
+ * incase there is no frame pointer, we still look for
+ * valid return addresses
+ */
- printk(KERN_NOTICE "Stack from %08lx:", (unsigned long)stack);
- for (i = 0; i < kstack_depth_to_print; i++) {
- if (stack + 1 > endstack)
- break;
- if (i % 8 == 0)
- printk("\n" KERN_NOTICE " ");
- printk(" %08lx", *stack++);
+ /* First time print out data, next time, print out symbols */
+ for (j = 0; j <= 1; j++) {
+ if (j)
+ printk(KERN_NOTICE "Return addresses in stack:\n");
+ else
+ printk(KERN_NOTICE " Memory from 0x%08lx to %p", ((long unsigned int)stack & ~0xF), endstack);
+
+ fp = frame;
+ frame_no = 0;
+
+ for (addr = (unsigned int *)((unsigned int)stack & ~0xF), i = 0;
+ addr <= endstack; addr++, i++) {
+
+ ret_addr = 0;
+ if (!j && i % 8 == 0)
+ printk("\n" KERN_NOTICE "%p:",addr);
+
+ /* if it is an odd address, or zero, just skip it */
+ if (*addr & 0x1 || !*addr)
+ goto print;
+
+ ins_addr = (unsigned short *)*addr;
+
+ /* Go back one instruction, and see if it is a CALL */
+ ins_addr--;
+ ret_addr = is_bfin_call(ins_addr);
+ print:
+ if (!j && stack == (unsigned long *)addr)
+ printk("[%08x]", *addr);
+ else if (ret_addr)
+ if (j) {
+ decode_address(buf, (unsigned int)*addr);
+ if (frame == addr) {
+ printk(KERN_NOTICE " frame %2i : %s\n", frame_no, buf);
+ continue;
+ }
+ printk(KERN_NOTICE " address : %s\n", buf);
+ } else
+ printk("<%08x>", *addr);
+ else if (fp == addr) {
+ if (j)
+ frame = addr+1;
+ else
+ printk("(%08x)", *addr);
+
+ fp = (unsigned int *)*addr;
+ frame_no++;
+
+ } else if (!j)
+ printk(" %08x ", *addr);
+ }
+ if (!j)
+ printk("\n");
}
- printk("\n");
- show_trace(task, stack);
}
void dump_stack(void)
@@ -715,19 +911,9 @@ void dump_bfin_mem(struct pt_regs *fp)
if (!((unsigned long)addr & 0xF))
printk("\n" KERN_NOTICE "0x%p: ", addr);
- if (get_user(val, addr)) {
- if (addr >= (unsigned short *)L1_CODE_START &&
- addr < (unsigned short *)(L1_CODE_START + L1_CODE_LENGTH)) {
- dma_memcpy(&val, addr, sizeof(val));
- sprintf(buf, "%04x", val);
- } else if (addr >= (unsigned short *)FIXED_CODE_START &&
- addr <= (unsigned short *)memory_start) {
- val = bfin_read16(addr);
- sprintf(buf, "%04x", val);
- } else {
+ if (get_instruction(&val, addr)) {
val = 0;
sprintf(buf, "????");
- }
} else
sprintf(buf, "%04x", val);
diff --git a/arch/blackfin/kernel/vmlinux.lds.S b/arch/blackfin/kernel/vmlinux.lds.S
index 3ecc64cab3b..0896e38d610 100644
--- a/arch/blackfin/kernel/vmlinux.lds.S
+++ b/arch/blackfin/kernel/vmlinux.lds.S
@@ -101,6 +101,11 @@ SECTIONS
#if !L1_DATA_B_LENGTH
*(.l1.data.B)
#endif
+#ifndef L2_LENGTH
+ . = ALIGN(32);
+ *(.data_l2.cacheline_aligned)
+ *(.l2.data)
+#endif
DATA_DATA
*(.data.*)
@@ -182,14 +187,13 @@ SECTIONS
*(.l1.data)
__edata_l1 = .;
- . = ALIGN(4);
- __sbss_l1 = .;
- *(.l1.bss)
-
. = ALIGN(32);
*(.data_l1.cacheline_aligned)
. = ALIGN(4);
+ __sbss_l1 = .;
+ *(.l1.bss)
+ . = ALIGN(4);
__ebss_l1 = .;
}
@@ -203,11 +207,37 @@ SECTIONS
. = ALIGN(4);
__sbss_b_l1 = .;
*(.l1.bss.B)
-
. = ALIGN(4);
__ebss_b_l1 = .;
}
+#ifdef L2_LENGTH
+ __l2_lma_start = .;
+
+ .text_data_l2 L2_START : AT(LOADADDR(.data_b_l1) + SIZEOF(.data_b_l1))
+ {
+ . = ALIGN(4);
+ __stext_l2 = .;
+ *(.l1.text)
+ . = ALIGN(4);
+ __etext_l2 = .;
+
+ . = ALIGN(4);
+ __sdata_l2 = .;
+ *(.l1.data)
+ __edata_l2 = .;
+
+ . = ALIGN(32);
+ *(.data_l2.cacheline_aligned)
+
+ . = ALIGN(4);
+ __sbss_l2 = .;
+ *(.l1.bss)
+ . = ALIGN(4);
+ __ebss_l2 = .;
+ }
+#endif
+
/* Force trailing alignment of our init section so that when we
* free our init memory, we don't leave behind a partial page.
*/
diff --git a/arch/blackfin/mach-bf527/boards/Kconfig b/arch/blackfin/mach-bf527/boards/Kconfig
index 6a570ad0374..8bf9e58f014 100644
--- a/arch/blackfin/mach-bf527/boards/Kconfig
+++ b/arch/blackfin/mach-bf527/boards/Kconfig
@@ -9,4 +9,9 @@ config BFIN527_EZKIT
help
BF527-EZKIT-LITE board support.
+config BFIN527_BLUETECHNIX_CM
+ bool "Bluetechnix CM-BF527"
+ help
+ CM-BF527 support for EVAL- and DEV-Board.
+
endchoice
diff --git a/arch/blackfin/mach-bf527/boards/Makefile b/arch/blackfin/mach-bf527/boards/Makefile
index 7277d35ef11..7ba7d256bbb 100644
--- a/arch/blackfin/mach-bf527/boards/Makefile
+++ b/arch/blackfin/mach-bf527/boards/Makefile
@@ -3,3 +3,4 @@
#
obj-$(CONFIG_BFIN527_EZKIT) += ezkit.o
+obj-$(CONFIG_BFIN527_BLUETECHNIX_CM) += cm_bf527.o
diff --git a/arch/blackfin/mach-bf527/boards/cm_bf527.c b/arch/blackfin/mach-bf527/boards/cm_bf527.c
new file mode 100644
index 00000000000..0b26ae2de5e
--- /dev/null
+++ b/arch/blackfin/mach-bf527/boards/cm_bf527.c
@@ -0,0 +1,1011 @@
+/*
+ * File: arch/blackfin/mach-bf527/boards/cm-bf527.c
+ * Based on: arch/blackfin/mach-bf537/boards/stamp.c
+ * Author: Aidan Williams <aidan@nicta.com.au>
+ *
+ * Created:
+ * Description:
+ *
+ * Modified:
+ * Copyright 2005 National ICT Australia (NICTA)
+ * Copyright 2004-2008 Analog Devices Inc.
+ *
+ * Bugs: Enter bugs at http://blackfin.uclinux.org/
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, see the file COPYING, or write
+ * to the Free Software Foundation, Inc.,
+ * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#include <linux/device.h>
+#include <linux/platform_device.h>
+#include <linux/mtd/mtd.h>
+#include <linux/mtd/partitions.h>
+#include <linux/mtd/physmap.h>
+#include <linux/spi/spi.h>
+#include <linux/spi/flash.h>
+#include <linux/etherdevice.h>
+#if defined(CONFIG_USB_ISP1362_HCD) || defined(CONFIG_USB_ISP1362_HCD_MODULE)
+#include <linux/usb/isp1362.h>
+#endif
+#include <linux/pata_platform.h>
+#include <linux/i2c.h>
+#include <linux/irq.h>
+#include <linux/interrupt.h>
+#include <linux/usb/sl811.h>
+#if defined(CONFIG_USB_MUSB_HDRC) || defined(CONFIG_USB_MUSB_HDRC_MODULE)
+#include <linux/usb/musb.h>
+#endif
+#include <asm/cplb.h>
+#include <asm/dma.h>
+#include <asm/bfin5xx_spi.h>
+#include <asm/reboot.h>
+#include <asm/nand.h>
+#include <asm/portmux.h>
+#include <asm/dpmc.h>
+#include <linux/spi/ad7877.h>
+
+/*
+ * Name the Board for the /proc/cpuinfo
+ */
+const char bfin_board_name[] = "Bluetechnix CM-BF527";
+
+/*
+ * Driver needs to know address, irq and flag pin.
+ */
+
+#define ISP1761_BASE 0x203C0000
+#define ISP1761_IRQ IRQ_PF7
+
+#if defined(CONFIG_USB_ISP1760_HCD) || defined(CONFIG_USB_ISP1760_HCD_MODULE)
+static struct resource bfin_isp1761_resources[] = {
+ [0] = {
+ .name = "isp1761-regs",
+ .start = ISP1761_BASE + 0x00000000,
+ .end = ISP1761_BASE + 0x000fffff,
+ .flags = IORESOURCE_MEM,
+ },
+ [1] = {
+ .start = ISP1761_IRQ,
+ .end = ISP1761_IRQ,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct platform_device bfin_isp1761_device = {
+ .name = "isp1761",
+ .id = 0,
+ .num_resources = ARRAY_SIZE(bfin_isp1761_resources),
+ .resource = bfin_isp1761_resources,
+};
+
+static struct platform_device *bfin_isp1761_devices[] = {
+ &bfin_isp1761_device,
+};
+
+int __init bfin_isp1761_init(void)
+{
+ unsigned int num_devices = ARRAY_SIZE(bfin_isp1761_devices);
+
+ printk(KERN_INFO "%s(): registering device resources\n", __func__);
+ set_irq_type(ISP1761_IRQ, IRQF_TRIGGER_FALLING);
+
+ return platform_add_devices(bfin_isp1761_devices, num_devices);
+}
+
+void __exit bfin_isp1761_exit(void)
+{
+ platform_device_unregister(&bfin_isp1761_device);
+}
+
+arch_initcall(bfin_isp1761_init);
+#endif
+
+#if defined(CONFIG_USB_MUSB_HDRC) || defined(CONFIG_USB_MUSB_HDRC_MODULE)
+static struct resource musb_resources[] = {
+ [0] = {
+ .start = 0xffc03800,
+ .end = 0xffc03cff,
+ .flags = IORESOURCE_MEM,
+ },
+ [1] = { /* general IRQ */
+ .start = IRQ_USB_INT0,
+ .end = IRQ_USB_INT0,
+ .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
+ },
+ [2] = { /* DMA IRQ */
+ .start = IRQ_USB_DMA,
+ .end = IRQ_USB_DMA,
+ .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
+ },
+};
+
+static struct musb_hdrc_platform_data musb_plat = {
+#if defined(CONFIG_USB_MUSB_OTG)
+ .mode = MUSB_OTG,
+#elif defined(CONFIG_USB_MUSB_HDRC_HCD)
+ .mode = MUSB_HOST,
+#elif defined(CONFIG_USB_GADGET_MUSB_HDRC)
+ .mode = MUSB_PERIPHERAL,
+#endif
+ .multipoint = 0,
+};
+
+static u64 musb_dmamask = ~(u32)0;
+
+static struct platform_device musb_device = {
+ .name = "musb_hdrc",
+ .id = 0,
+ .dev = {
+ .dma_mask = &musb_dmamask,
+ .coherent_dma_mask = 0xffffffff,
+ .platform_data = &musb_plat,
+ },
+ .num_resources = ARRAY_SIZE(musb_resources),
+ .resource = musb_resources,
+};
+#endif
+
+#if defined(CONFIG_MTD_PHYSMAP) || defined(CONFIG_MTD_PHYSMAP_MODULE)
+static struct mtd_partition ezkit_partitions[] = {
+ {
+ .name = "Bootloader",
+ .size = 0x40000,
+ .offset = 0,
+ }, {
+ .name = "Kernel",
+ .size = 0x1C0000,
+ .offset = MTDPART_OFS_APPEND,
+ }, {
+ .name = "RootFS",
+ .size = MTDPART_SIZ_FULL,
+ .offset = MTDPART_OFS_APPEND,
+ }
+};
+
+static struct physmap_flash_data ezkit_flash_data = {
+ .width = 2,
+ .parts = ezkit_partitions,
+ .nr_parts = ARRAY_SIZE(ezkit_partitions),
+};
+
+static struct resource ezkit_flash_resource = {
+ .start = 0x20000000,
+ .end = 0x201fffff,
+ .flags = IORESOURCE_MEM,
+};
+
+static struct platform_device ezkit_flash_device = {
+ .name = "physmap-flash",
+ .id = 0,
+ .dev = {
+ .platform_data = &ezkit_flash_data,
+ },
+ .num_resources = 1,
+ .resource = &ezkit_flash_resource,
+};
+#endif
+
+#if defined(CONFIG_MTD_NAND_BF5XX) || defined(CONFIG_MTD_NAND_BF5XX_MODULE)
+static struct mtd_partition partition_info[] = {
+ {
+ .name = "Linux Kernel",
+ .offset = 0,
+ .size = 4 * SIZE_1M,
+ },
+ {
+ .name = "File System",
+ .offset = MTDPART_OFS_APPEND,
+ .size = MTDPART_SIZ_FULL,
+ },
+};
+
+static struct bf5xx_nand_platform bf5xx_nand_platform = {
+ .page_size = NFC_PG_SIZE_256,
+ .data_width = NFC_NWIDTH_8,
+ .partitions = partition_info,
+ .nr_partitions = ARRAY_SIZE(partition_info),
+ .rd_dly = 3,
+ .wr_dly = 3,
+};
+
+static struct resource bf5xx_nand_resources[] = {
+ {
+ .start = NFC_CTL,
+ .end = NFC_DATA_RD + 2,
+ .flags = IORESOURCE_MEM,
+ },
+ {
+ .start = CH_NFC,
+ .end = CH_NFC,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct platform_device bf5xx_nand_device = {
+ .name = "bf5xx-nand",
+ .id = 0,
+ .num_resources = ARRAY_SIZE(bf5xx_nand_resources),
+ .resource = bf5xx_nand_resources,
+ .dev = {
+ .platform_data = &bf5xx_nand_platform,
+ },
+};
+#endif
+
+#if defined(CONFIG_BFIN_CFPCMCIA) || defined(CONFIG_BFIN_CFPCMCIA_MODULE)
+static struct resource bfin_pcmcia_cf_resources[] = {
+ {
+ .start = 0x20310000, /* IO PORT */
+ .end = 0x20312000,
+ .flags = IORESOURCE_MEM,
+ }, {
+ .start = 0x20311000, /* Attribute Memory */
+ .end = 0x20311FFF,
+ .flags = IORESOURCE_MEM,
+ }, {
+ .start = IRQ_PF4,
+ .end = IRQ_PF4,
+ .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_LOWLEVEL,
+ }, {
+ .start = 6, /* Card Detect PF6 */
+ .end = 6,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct platform_device bfin_pcmcia_cf_device = {
+ .name = "bfin_cf_pcmcia",
+ .id = -1,
+ .num_resources = ARRAY_SIZE(bfin_pcmcia_cf_resources),
+ .resource = bfin_pcmcia_cf_resources,
+};
+#endif
+
+#if defined(CONFIG_RTC_DRV_BFIN) || defined(CONFIG_RTC_DRV_BFIN_MODULE)
+static struct platform_device rtc_device = {
+ .name = "rtc-bfin",
+ .id = -1,
+};
+#endif
+
+#if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE)
+static struct resource smc91x_resources[] = {
+ {
+ .name = "smc91x-regs",
+ .start = 0x20300300,
+ .end = 0x20300300 + 16,
+ .flags = IORESOURCE_MEM,
+ }, {
+
+ .start = IRQ_PF7,
+ .end = IRQ_PF7,
+ .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
+ },
+};
+static struct platform_device smc91x_device = {
+ .name = "smc91x",
+ .id = 0,
+ .num_resources = ARRAY_SIZE(smc91x_resources),
+ .resource = smc91x_resources,
+};
+#endif
+
+#if defined(CONFIG_DM9000) || defined(CONFIG_DM9000_MODULE)
+static struct resource dm9000_resources[] = {
+ [0] = {
+ .start = 0x203FB800,
+ .end = 0x203FB800 + 8,
+ .flags = IORESOURCE_MEM,
+ },
+ [1] = {
+ .start = IRQ_PF9,
+ .end = IRQ_PF9,
+ .flags = (IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE),
+ },
+};
+
+static struct platform_device dm9000_device = {
+ .name = "dm9000",
+ .id = -1,
+ .num_resources = ARRAY_SIZE(dm9000_resources),
+ .resource = dm9000_resources,
+};
+#endif
+
+#if defined(CONFIG_USB_SL811_HCD) || defined(CONFIG_USB_SL811_HCD_MODULE)
+static struct resource sl811_hcd_resources[] = {
+ {
+ .start = 0x20340000,
+ .end = 0x20340000,
+ .flags = IORESOURCE_MEM,
+ }, {
+ .start = 0x20340004,
+ .end = 0x20340004,
+ .flags = IORESOURCE_MEM,
+ }, {
+ .start = CONFIG_USB_SL811_BFIN_IRQ,
+ .end = CONFIG_USB_SL811_BFIN_IRQ,
+ .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
+ },
+};
+
+#if defined(CONFIG_USB_SL811_BFIN_USE_VBUS)
+void sl811_port_power(struct device *dev, int is_on)
+{
+ gpio_request(CONFIG_USB_SL811_BFIN_GPIO_VBUS, "usb:SL811_VBUS");
+ gpio_direction_output(CONFIG_USB_SL811_BFIN_GPIO_VBUS, is_on);
+}
+#endif
+
+static struct sl811_platform_data sl811_priv = {
+ .potpg = 10,
+ .power = 250, /* == 500mA */
+#if defined(CONFIG_USB_SL811_BFIN_USE_VBUS)
+ .port_power = &sl811_port_power,
+#endif
+};
+
+static struct platform_device sl811_hcd_device = {
+ .name = "sl811-hcd",
+ .id = 0,
+ .dev = {
+ .platform_data = &sl811_priv,
+ },
+ .num_resources = ARRAY_SIZE(sl811_hcd_resources),
+ .resource = sl811_hcd_resources,
+};
+#endif
+
+#if defined(CONFIG_USB_ISP1362_HCD) || defined(CONFIG_USB_ISP1362_HCD_MODULE)
+static struct resource isp1362_hcd_resources[] = {
+ {
+ .start = 0x20360000,
+ .end = 0x20360000,
+ .flags = IORESOURCE_MEM,
+ }, {
+ .start = 0x20360004,
+ .end = 0x20360004,
+ .flags = IORESOURCE_MEM,
+ }, {
+ .start = CONFIG_USB_ISP1362_BFIN_GPIO_IRQ,
+ .end = CONFIG_USB_ISP1362_BFIN_GPIO_IRQ,
+ .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
+ },
+};
+
+static struct isp1362_platform_data isp1362_priv = {
+ .sel15Kres = 1,
+ .clknotstop = 0,
+ .oc_enable = 0,
+ .int_act_high = 0,
+ .int_edge_triggered = 0,
+ .remote_wakeup_connected = 0,
+ .no_power_switching = 1,
+ .power_switching_mode = 0,
+};
+
+static struct platform_device isp1362_hcd_device = {
+ .name = "isp1362-hcd",
+ .id = 0,
+ .dev = {
+ .platform_data = &isp1362_priv,
+ },
+ .num_resources = ARRAY_SIZE(isp1362_hcd_resources),
+ .resource = isp1362_hcd_resources,
+};
+#endif
+
+#if defined(CONFIG_BFIN_MAC) || defined(CONFIG_BFIN_MAC_MODULE)
+static struct platform_device bfin_mac_device = {
+ .name = "bfin_mac",
+};
+#endif
+
+#if defined(CONFIG_USB_NET2272) || defined(CONFIG_USB_NET2272_MODULE)
+static struct resource net2272_bfin_resources[] = {
+ {
+ .start = 0x20300000,
+ .end = 0x20300000 + 0x100,
+ .flags = IORESOURCE_MEM,
+ }, {
+ .start = IRQ_PF7,
+ .end = IRQ_PF7,
+ .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
+ },
+};
+
+static struct platform_device net2272_bfin_device = {
+ .name = "net2272",
+ .id = -1,
+ .num_resources = ARRAY_SIZE(net2272_bfin_resources),
+ .resource = net2272_bfin_resources,
+};
+#endif
+
+#if defined(CONFIG_MTD_M25P80) \
+ || defined(CONFIG_MTD_M25P80_MODULE)
+static struct mtd_partition bfin_spi_flash_partitions[] = {
+ {
+ .name = "bootloader",
+ .size = 0x00040000,
+ .offset = 0,
+ .mask_flags = MTD_CAP_ROM
+ }, {
+ .name = "linux kernel",
+ .size = MTDPART_SIZ_FULL,
+ .offset = MTDPART_OFS_APPEND,
+ }
+};
+
+static struct flash_platform_data bfin_spi_flash_data = {
+ .name = "m25p80",
+ .parts = bfin_spi_flash_partitions,
+ .nr_parts = ARRAY_SIZE(bfin_spi_flash_partitions),
+ .type = "m25p16",
+};
+
+/* SPI flash chip (m25p64) */
+static struct bfin5xx_spi_chip spi_flash_chip_info = {
+ .enable_dma = 0, /* use dma transfer with this chip*/
+ .bits_per_word = 8,
+};
+#endif
+
+#if defined(CONFIG_SPI_ADC_BF533) \
+ || defined(CONFIG_SPI_ADC_BF533_MODULE)
+/* SPI ADC chip */
+static struct bfin5xx_spi_chip spi_adc_chip_info = {
+ .enable_dma = 1, /* use dma transfer with this chip*/
+ .bits_per_word = 16,
+};
+#endif
+
+#if defined(CONFIG_SND_BLACKFIN_AD1836) \
+ || defined(CONFIG_SND_BLACKFIN_AD1836_MODULE)
+static struct bfin5xx_spi_chip ad1836_spi_chip_info = {
+ .enable_dma = 0,
+ .bits_per_word = 16,
+};
+#endif
+
+#if defined(CONFIG_AD9960) || defined(CONFIG_AD9960_MODULE)
+static struct bfin5xx_spi_chip ad9960_spi_chip_info = {
+ .enable_dma = 0,
+ .bits_per_word = 16,
+};
+#endif
+
+#if defined(CONFIG_SPI_MMC) || defined(CONFIG_SPI_MMC_MODULE)
+static struct bfin5xx_spi_chip spi_mmc_chip_info = {
+ .enable_dma = 1,
+ .bits_per_word = 8,
+};
+#endif
+
+#if defined(CONFIG_PBX)
+static struct bfin5xx_spi_chip spi_si3xxx_chip_info = {
+ .ctl_reg = 0x4, /* send zero */
+ .enable_dma = 0,
+ .bits_per_word = 8,
+ .cs_change_per_word = 1,
+};
+#endif
+
+#if defined(CONFIG_TOUCHSCREEN_AD7877) || defined(CONFIG_TOUCHSCREEN_AD7877_MODULE)
+static struct bfin5xx_spi_chip spi_ad7877_chip_info = {
+ .enable_dma = 0,
+ .bits_per_word = 16,
+};
+
+static const struct ad7877_platform_data bfin_ad7877_ts_info = {
+ .model = 7877,
+ .vref_delay_usecs = 50, /* internal, no capacitor */
+ .x_plate_ohms = 419,
+ .y_plate_ohms = 486,
+ .pressure_max = 1000,
+ .pressure_min = 0,
+ .stopacq_polarity = 1,
+ .first_conversion_delay = 3,
+ .acquisition_time = 1,
+ .averaging = 1,
+ .pen_down_acc_interval = 1,
+};
+#endif
+
+#if defined(CONFIG_SND_SOC_WM8731) || defined(CONFIG_SND_SOC_WM8731_MODULE) \
+ && defined(CONFIG_SND_SOC_WM8731_SPI)
+static struct bfin5xx_spi_chip spi_wm8731_chip_info = {
+ .enable_dma = 0,
+ .bits_per_word = 16,
+};
+#endif
+
+#if defined(CONFIG_SPI_SPIDEV) || defined(CONFIG_SPI_SPIDEV_MODULE)
+static struct bfin5xx_spi_chip spidev_chip_info = {
+ .enable_dma = 0,
+ .bits_per_word = 8,
+};
+#endif
+
+static struct spi_board_info bfin_spi_board_info[] __initdata = {
+#if defined(CONFIG_MTD_M25P80) \
+ || defined(CONFIG_MTD_M25P80_MODULE)
+ {
+ /* the modalias must be the same as spi device driver name */
+ .modalias = "m25p80", /* Name of spi_driver for this device */
+ .max_speed_hz = 25000000, /* max spi clock (SCK) speed in HZ */
+ .bus_num = 0, /* Framework bus number */
+ .chip_select = 1, /* Framework chip select. On STAMP537 it is SPISSEL1*/
+ .platform_data = &bfin_spi_flash_data,
+ .controller_data = &spi_flash_chip_info,
+ .mode = SPI_MODE_3,
+ },
+#endif
+
+#if defined(CONFIG_SPI_ADC_BF533) \
+ || defined(CONFIG_SPI_ADC_BF533_MODULE)
+ {
+ .modalias = "bfin_spi_adc", /* Name of spi_driver for this device */
+ .max_speed_hz = 6250000, /* max spi clock (SCK) speed in HZ */
+ .bus_num = 0, /* Framework bus number */
+ .chip_select = 1, /* Framework chip select. */
+ .platform_data = NULL, /* No spi_driver specific config */
+ .controller_data = &spi_adc_chip_info,
+ },
+#endif
+
+#if defined(CONFIG_SND_BLACKFIN_AD1836) \
+ || defined(CONFIG_SND_BLACKFIN_AD1836_MODULE)
+ {
+ .modalias = "ad1836-spi",
+ .max_speed_hz = 3125000, /* max spi clock (SCK) speed in HZ */
+ .bus_num = 0,
+ .chip_select = CONFIG_SND_BLACKFIN_SPI_PFBIT,
+ .controller_data = &ad1836_spi_chip_info,
+ },
+#endif
+#if defined(CONFIG_AD9960) || defined(CONFIG_AD9960_MODULE)
+ {
+ .modalias = "ad9960-spi",
+ .max_speed_hz = 10000000, /* max spi clock (SCK) speed in HZ */
+ .bus_num = 0,
+ .chip_select = 1,
+ .controller_data = &ad9960_spi_chip_info,
+ },
+#endif
+#if defined(CONFIG_SPI_MMC) || defined(CONFIG_SPI_MMC_MODULE)
+ {
+ .modalias = "spi_mmc_dummy",
+ .max_speed_hz = 25000000, /* max spi clock (SCK) speed in HZ */
+ .bus_num = 0,
+ .chip_select = 0,
+ .platform_data = NULL,
+ .controller_data = &spi_mmc_chip_info,
+ .mode = SPI_MODE_3,
+ },
+ {
+ .modalias = "spi_mmc",
+ .max_speed_hz = 25000000, /* max spi clock (SCK) speed in HZ */
+ .bus_num = 0,
+ .chip_select = CONFIG_SPI_MMC_CS_CHAN,
+ .platform_data = NULL,
+ .controller_data = &spi_mmc_chip_info,
+ .mode = SPI_MODE_3,
+ },
+#endif
+#if defined(CONFIG_PBX)
+ {
+ .modalias = "fxs-spi",
+ .max_speed_hz = 12500000, /* max spi clock (SCK) speed in HZ */
+ .bus_num = 0,
+ .chip_select = 8 - CONFIG_J11_JUMPER,
+ .controller_data = &spi_si3xxx_chip_info,
+ .mode = SPI_MODE_3,
+ },
+ {
+ .modalias = "fxo-spi",
+ .max_speed_hz = 12500000, /* max spi clock (SCK) speed in HZ */
+ .bus_num = 0,
+ .chip_select = 8 - CONFIG_J19_JUMPER,
+ .controller_data = &spi_si3xxx_chip_info,
+ .mode = SPI_MODE_3,
+ },
+#endif
+#if defined(CONFIG_TOUCHSCREEN_AD7877) || defined(CONFIG_TOUCHSCREEN_AD7877_MODULE)
+ {
+ .modalias = "ad7877",
+ .platform_data = &bfin_ad7877_ts_info,
+ .irq = IRQ_PF8,
+ .max_speed_hz = 12500000, /* max spi clock (SCK) speed in HZ */
+ .bus_num = 0,
+ .chip_select = 2,
+ .controller_data = &spi_ad7877_chip_info,
+ },
+#endif
+#if defined(CONFIG_SND_SOC_WM8731) || defined(CONFIG_SND_SOC_WM8731_MODULE) \
+ && defined(CONFIG_SND_SOC_WM8731_SPI)
+ {
+ .modalias = "wm8731",
+ .max_speed_hz = 3125000, /* max spi clock (SCK) speed in HZ */
+ .bus_num = 0,
+ .chip_select = 5,
+ .controller_data = &spi_wm8731_chip_info,
+ .mode = SPI_MODE_0,
+ },
+#endif
+#if defined(CONFIG_SPI_SPIDEV) || defined(CONFIG_SPI_SPIDEV_MODULE)
+ {
+ .modalias = "spidev",
+ .max_speed_hz = 3125000, /* max spi clock (SCK) speed in HZ */
+ .bus_num = 0,
+ .chip_select = 1,
+ .controller_data = &spidev_chip_info,
+ },
+#endif
+};
+
+#if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
+/* SPI controller data */
+static struct bfin5xx_spi_master bfin_spi0_info = {
+ .num_chipselect = 8,
+ .enable_dma = 1, /* master has the ability to do dma transfer */
+ .pin_req = {P_SPI0_SCK, P_SPI0_MISO, P_SPI0_MOSI, 0},
+};
+
+/* SPI (0) */
+static struct resource bfin_spi0_resource[] = {
+ [0] = {
+ .start = SPI0_REGBASE,
+ .end = SPI0_REGBASE + 0xFF,
+ .flags = IORESOURCE_MEM,
+ },
+ [1] = {
+ .start = CH_SPI,
+ .end = CH_SPI,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct platform_device bfin_spi0_device = {
+ .name = "bfin-spi",
+ .id = 0, /* Bus number */
+ .num_resources = ARRAY_SIZE(bfin_spi0_resource),
+ .resource = bfin_spi0_resource,
+ .dev = {
+ .platform_data = &bfin_spi0_info, /* Passed to driver */
+ },
+};
+#endif /* spi master and devices */
+
+#if defined(CONFIG_FB_BFIN_7393) || defined(CONFIG_FB_BFIN_7393_MODULE)
+static struct platform_device bfin_fb_adv7393_device = {
+ .name = "bfin-adv7393",
+};
+#endif
+
+#if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE)
+static struct resource bfin_uart_resources[] = {
+#ifdef CONFIG_SERIAL_BFIN_UART0
+ {
+ .start = 0xFFC00400,
+ .end = 0xFFC004FF,
+ .flags = IORESOURCE_MEM,
+ },
+#endif
+#ifdef CONFIG_SERIAL_BFIN_UART1
+ {
+ .start = 0xFFC02000,
+ .end = 0xFFC020FF,
+ .flags = IORESOURCE_MEM,
+ },
+#endif
+};
+
+static struct platform_device bfin_uart_device = {
+ .name = "bfin-uart",
+ .id = 1,
+ .num_resources = ARRAY_SIZE(bfin_uart_resources),
+ .resource = bfin_uart_resources,
+};
+#endif
+
+#if defined(CONFIG_BFIN_SIR) || defined(CONFIG_BFIN_SIR_MODULE)
+static struct resource bfin_sir_resources[] = {
+#ifdef CONFIG_BFIN_SIR0
+ {
+ .start = 0xFFC00400,
+ .end = 0xFFC004FF,
+ .flags = IORESOURCE_MEM,
+ },
+#endif
+#ifdef CONFIG_BFIN_SIR1
+ {
+ .start = 0xFFC02000,
+ .end = 0xFFC020FF,
+ .flags = IORESOURCE_MEM,
+ },
+#endif
+};
+
+static struct platform_device bfin_sir_device = {
+ .name = "bfin_sir",
+ .id = 0,
+ .num_resources = ARRAY_SIZE(bfin_sir_resources),
+ .resource = bfin_sir_resources,
+};
+#endif
+
+#if defined(CONFIG_I2C_BLACKFIN_TWI) || defined(CONFIG_I2C_BLACKFIN_TWI_MODULE)
+static struct resource bfin_twi0_resource[] = {
+ [0] = {
+ .start = TWI0_REGBASE,
+ .end = TWI0_REGBASE,
+ .flags = IORESOURCE_MEM,
+ },
+ [1] = {
+ .start = IRQ_TWI,
+ .end = IRQ_TWI,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct platform_device i2c_bfin_twi_device = {
+ .name = "i2c-bfin-twi",
+ .id = 0,
+ .num_resources = ARRAY_SIZE(bfin_twi0_resource),
+ .resource = bfin_twi0_resource,
+};
+#endif
+
+#ifdef CONFIG_I2C_BOARDINFO
+static struct i2c_board_info __initdata bfin_i2c_board_info[] = {
+#if defined(CONFIG_TWI_LCD) || defined(CONFIG_TWI_LCD_MODULE)
+ {
+ I2C_BOARD_INFO("pcf8574_lcd", 0x22),
+ .type = "pcf8574_lcd",
+ },
+#endif
+#if defined(CONFIG_TWI_KEYPAD) || defined(CONFIG_TWI_KEYPAD_MODULE)
+ {
+ I2C_BOARD_INFO("pcf8574_keypad", 0x27),
+ .type = "pcf8574_keypad",
+ .irq = IRQ_PF8,
+ },
+#endif
+};
+#endif
+
+#if defined(CONFIG_SERIAL_BFIN_SPORT) || defined(CONFIG_SERIAL_BFIN_SPORT_MODULE)
+static struct platform_device bfin_sport0_uart_device = {
+ .name = "bfin-sport-uart",
+ .id = 0,
+};
+
+static struct platform_device bfin_sport1_uart_device = {
+ .name = "bfin-sport-uart",
+ .id = 1,
+};
+#endif
+
+#if defined(CONFIG_PATA_PLATFORM) || defined(CONFIG_PATA_PLATFORM_MODULE)
+#define PATA_INT 55
+
+static struct pata_platform_info bfin_pata_platform_data = {
+ .ioport_shift = 1,
+ .irq_type = IRQF_TRIGGER_HIGH | IRQF_DISABLED,
+};
+
+static struct resource bfin_pata_resources[] = {
+ {
+ .start = 0x20314020,
+ .end = 0x2031403F,
+ .flags = IORESOURCE_MEM,
+ },
+ {
+ .start = 0x2031401C,
+ .end = 0x2031401F,
+ .flags = IORESOURCE_MEM,
+ },
+ {
+ .start = PATA_INT,
+ .end = PATA_INT,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct platform_device bfin_pata_device = {
+ .name = "pata_platform",
+ .id = -1,
+ .num_resources = ARRAY_SIZE(bfin_pata_resources),
+ .resource = bfin_pata_resources,
+ .dev = {
+ .platform_data = &bfin_pata_platform_data,
+ }
+};
+#endif
+
+#if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE)
+#include <linux/input.h>
+#include <linux/gpio_keys.h>
+
+static struct gpio_keys_button bfin_gpio_keys_table[] = {
+ {BTN_0, GPIO_PF14, 1, "gpio-keys: BTN0"},
+};
+
+static struct gpio_keys_platform_data bfin_gpio_keys_data = {
+ .buttons = bfin_gpio_keys_table,
+ .nbuttons = ARRAY_SIZE(bfin_gpio_keys_table),
+};
+
+static struct platform_device bfin_device_gpiokeys = {
+ .name = "gpio-keys",
+ .dev = {
+ .platform_data = &bfin_gpio_keys_data,
+ },
+};
+#endif
+
+static struct resource bfin_gpios_resources = {
+ .start = 0,
+ .end = MAX_BLACKFIN_GPIOS - 1,
+ .flags = IORESOURCE_IRQ,
+};
+
+static struct platform_device bfin_gpios_device = {
+ .name = "simple-gpio",
+ .id = -1,
+ .num_resources = 1,
+ .resource = &bfin_gpios_resources,
+};
+
+static const unsigned int cclk_vlev_datasheet[] =
+{
+ VRPAIR(VLEV_100, 400000000),
+ VRPAIR(VLEV_105, 426000000),
+ VRPAIR(VLEV_110, 500000000),
+ VRPAIR(VLEV_115, 533000000),
+ VRPAIR(VLEV_120, 600000000),
+};
+
+static struct bfin_dpmc_platform_data bfin_dmpc_vreg_data = {
+ .tuple_tab = cclk_vlev_datasheet,
+ .tabsize = ARRAY_SIZE(cclk_vlev_datasheet),
+ .vr_settling_time = 25 /* us */,
+};
+
+static struct platform_device bfin_dpmc = {
+ .name = "bfin dpmc",
+ .dev = {
+ .platform_data = &bfin_dmpc_vreg_data,
+ },
+};
+
+static struct platform_device *stamp_devices[] __initdata = {
+
+ &bfin_dpmc,
+
+#if defined(CONFIG_MTD_NAND_BF5XX) || defined(CONFIG_MTD_NAND_BF5XX_MODULE)
+ &bf5xx_nand_device,
+#endif
+
+#if defined(CONFIG_BFIN_CFPCMCIA) || defined(CONFIG_BFIN_CFPCMCIA_MODULE)
+ &bfin_pcmcia_cf_device,
+#endif
+
+#if defined(CONFIG_RTC_DRV_BFIN) || defined(CONFIG_RTC_DRV_BFIN_MODULE)
+ &rtc_device,
+#endif
+
+#if defined(CONFIG_USB_SL811_HCD) || defined(CONFIG_USB_SL811_HCD_MODULE)
+ &sl811_hcd_device,
+#endif
+
+#if defined(CONFIG_USB_ISP1362_HCD) || defined(CONFIG_USB_ISP1362_HCD_MODULE)
+ &isp1362_hcd_device,
+#endif
+
+#if defined(CONFIG_USB_MUSB_HDRC) || defined(CONFIG_USB_MUSB_HDRC_MODULE)
+ &musb_device,
+#endif
+
+#if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE)
+ &smc91x_device,
+#endif
+
+#if defined(CONFIG_DM9000) || defined(CONFIG_DM9000_MODULE)
+ &dm9000_device,
+#endif
+
+#if defined(CONFIG_BFIN_MAC) || defined(CONFIG_BFIN_MAC_MODULE)
+ &bfin_mac_device,
+#endif
+
+#if defined(CONFIG_USB_NET2272) || defined(CONFIG_USB_NET2272_MODULE)
+ &net2272_bfin_device,
+#endif
+
+#if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
+ &bfin_spi0_device,
+#endif
+
+#if defined(CONFIG_FB_BFIN_7393) || defined(CONFIG_FB_BFIN_7393_MODULE)
+ &bfin_fb_adv7393_device,
+#endif
+
+#if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE)
+ &bfin_uart_device,
+#endif
+
+#if defined(CONFIG_BFIN_SIR) || defined(CONFIG_BFIN_SIR_MODULE)
+ &bfin_sir_device,
+#endif
+
+#if defined(CONFIG_I2C_BLACKFIN_TWI) || defined(CONFIG_I2C_BLACKFIN_TWI_MODULE)
+ &i2c_bfin_twi_device,
+#endif
+
+#if defined(CONFIG_SERIAL_BFIN_SPORT) || defined(CONFIG_SERIAL_BFIN_SPORT_MODULE)
+ &bfin_sport0_uart_device,
+ &bfin_sport1_uart_device,
+#endif
+
+#if defined(CONFIG_PATA_PLATFORM) || defined(CONFIG_PATA_PLATFORM_MODULE)
+ &bfin_pata_device,
+#endif
+
+#if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE)
+ &bfin_device_gpiokeys,
+#endif
+
+#if defined(CONFIG_MTD_PHYSMAP) || defined(CONFIG_MTD_PHYSMAP_MODULE)
+ &ezkit_flash_device,
+#endif
+
+ &bfin_gpios_device,
+};
+
+static int __init stamp_init(void)
+{
+ printk(KERN_INFO "%s(): registering device resources\n", __func__);
+
+#ifdef CONFIG_I2C_BOARDINFO
+ i2c_register_board_info(0, bfin_i2c_board_info,
+ ARRAY_SIZE(bfin_i2c_board_info));
+#endif
+
+ platform_add_devices(stamp_devices, ARRAY_SIZE(stamp_devices));
+ spi_register_board_info(bfin_spi_board_info, ARRAY_SIZE(bfin_spi_board_info));
+
+#if defined(CONFIG_PATA_PLATFORM) || defined(CONFIG_PATA_PLATFORM_MODULE)
+ irq_desc[PATA_INT].status |= IRQ_NOAUTOEN;
+#endif
+ return 0;
+}
+
+arch_initcall(stamp_init);
+
+void native_machine_restart(char *cmd)
+{
+ /* workaround reboot hang when booting from SPI */
+ if ((bfin_read_SYSCR() & 0x7) == 0x3)
+ bfin_gpio_reset_spi0_ssel1();
+}
+
+void bfin_get_ether_addr(char *addr)
+{
+ random_ether_addr(addr);
+ printk(KERN_WARNING "%s:%s: Setting Ethernet MAC to a random one\n", __FILE__, __func__);
+}
+EXPORT_SYMBOL(bfin_get_ether_addr);
diff --git a/arch/blackfin/mach-bf527/boards/ezkit.c b/arch/blackfin/mach-bf527/boards/ezkit.c
index 5958eecefcf..689b69c98ee 100644
--- a/arch/blackfin/mach-bf527/boards/ezkit.c
+++ b/arch/blackfin/mach-bf527/boards/ezkit.c
@@ -323,10 +323,15 @@ static struct platform_device smc91x_device = {
static struct resource dm9000_resources[] = {
[0] = {
.start = 0x203FB800,
- .end = 0x203FB800 + 8,
+ .end = 0x203FB800 + 1,
.flags = IORESOURCE_MEM,
},
[1] = {
+ .start = 0x203FB800 + 4,
+ .end = 0x203FB800 + 5,
+ .flags = IORESOURCE_MEM,
+ },
+ [2] = {
.start = IRQ_PF9,
.end = IRQ_PF9,
.flags = (IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE),
diff --git a/arch/blackfin/mach-bf527/head.S b/arch/blackfin/mach-bf527/head.S
index 57bdb3ba2fe..fe05cc1ef17 100644
--- a/arch/blackfin/mach-bf527/head.S
+++ b/arch/blackfin/mach-bf527/head.S
@@ -32,7 +32,7 @@
#include <asm/blackfin.h>
#include <asm/trace.h>
-#if CONFIG_BFIN_KERNEL_CLOCK
+#ifdef CONFIG_BFIN_KERNEL_CLOCK
#include <asm/mach-common/clocks.h>
#include <asm/mach/mem_init.h>
#endif
@@ -185,7 +185,7 @@ ENTRY(__start)
/* Put The Code for PLL Programming and SDRAM Programming in L1 ISRAM */
call _bf53x_relocate_l1_mem;
-#if CONFIG_BFIN_KERNEL_CLOCK
+#ifdef CONFIG_BFIN_KERNEL_CLOCK
call _start_dma_code;
#endif
@@ -318,7 +318,7 @@ ENDPROC(_real_start)
__FINIT
.section .l1.text
-#if CONFIG_BFIN_KERNEL_CLOCK
+#ifdef CONFIG_BFIN_KERNEL_CLOCK
ENTRY(_start_dma_code)
/* Enable PHY CLK buffer output */
@@ -398,12 +398,6 @@ ENTRY(_start_dma_code)
w[p0] = r0.l;
ssync;
- p0.l = LO(EBIU_SDBCTL);
- p0.h = HI(EBIU_SDBCTL); /* SDRAM Memory Bank Control Register */
- r0 = mem_SDBCTL;
- w[p0] = r0.l;
- ssync;
-
P2.H = hi(EBIU_SDGCTL);
P2.L = lo(EBIU_SDGCTL);
R0 = [P2];
diff --git a/arch/blackfin/mach-bf533/boards/H8606.c b/arch/blackfin/mach-bf533/boards/H8606.c
index 7cc4864f6aa..4103a97c1a7 100644
--- a/arch/blackfin/mach-bf533/boards/H8606.c
+++ b/arch/blackfin/mach-bf533/boards/H8606.c
@@ -65,10 +65,15 @@ static struct platform_device rtc_device = {
static struct resource dm9000_resources[] = {
[0] = {
.start = 0x20300000,
- .end = 0x20300000 + 8,
+ .end = 0x20300000 + 1,
.flags = IORESOURCE_MEM,
},
[1] = {
+ .start = 0x20300000 + 4,
+ .end = 0x20300000 + 5,
+ .flags = IORESOURCE_MEM,
+ },
+ [2] = {
.start = IRQ_PF10,
.end = IRQ_PF10,
.flags = (IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE),
diff --git a/arch/blackfin/mach-bf533/head.S b/arch/blackfin/mach-bf533/head.S
index 1295deac00a..c671e8549b1 100644
--- a/arch/blackfin/mach-bf533/head.S
+++ b/arch/blackfin/mach-bf533/head.S
@@ -31,7 +31,7 @@
#include <linux/init.h>
#include <asm/blackfin.h>
#include <asm/trace.h>
-#if CONFIG_BFIN_KERNEL_CLOCK
+#ifdef CONFIG_BFIN_KERNEL_CLOCK
#include <asm/mach-common/clocks.h>
#include <asm/mach/mem_init.h>
#endif
@@ -186,7 +186,7 @@ ENTRY(__start)
/* Put The Code for PLL Programming and SDRAM Programming in L1 ISRAM */
call _bf53x_relocate_l1_mem;
-#if CONFIG_BFIN_KERNEL_CLOCK
+#ifdef CONFIG_BFIN_KERNEL_CLOCK
call _start_dma_code;
#endif
@@ -319,7 +319,7 @@ ENDPROC(_real_start)
__FINIT
.section .l1.text
-#if CONFIG_BFIN_KERNEL_CLOCK
+#ifdef CONFIG_BFIN_KERNEL_CLOCK
ENTRY(_start_dma_code)
p0.h = hi(SIC_IWR);
p0.l = lo(SIC_IWR);
@@ -390,12 +390,6 @@ ENTRY(_start_dma_code)
w[p0] = r0.l;
ssync;
- p0.l = LO(EBIU_SDBCTL);
- p0.h = HI(EBIU_SDBCTL); /* SDRAM Memory Bank Control Register */
- r0 = mem_SDBCTL;
- w[p0] = r0.l;
- ssync;
-
P2.H = hi(EBIU_SDGCTL);
P2.L = lo(EBIU_SDGCTL);
R0 = [P2];
diff --git a/arch/blackfin/mach-bf537/boards/generic_board.c b/arch/blackfin/mach-bf537/boards/generic_board.c
index 7d250828dad..01b63e2ec18 100644
--- a/arch/blackfin/mach-bf537/boards/generic_board.c
+++ b/arch/blackfin/mach-bf537/boards/generic_board.c
@@ -166,10 +166,15 @@ static struct platform_device smc91x_device = {
static struct resource dm9000_resources[] = {
[0] = {
.start = 0x203FB800,
- .end = 0x203FB800 + 8,
+ .end = 0x203FB800 + 1,
.flags = IORESOURCE_MEM,
},
[1] = {
+ .start = 0x203FB800 + 4,
+ .end = 0x203FB800 + 5,
+ .flags = IORESOURCE_MEM,
+ },
+ [2] = {
.start = IRQ_PF9,
.end = IRQ_PF9,
.flags = (IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE),
diff --git a/arch/blackfin/mach-bf537/boards/stamp.c b/arch/blackfin/mach-bf537/boards/stamp.c
index 671f9d67f23..6dbc76fb080 100644
--- a/arch/blackfin/mach-bf537/boards/stamp.c
+++ b/arch/blackfin/mach-bf537/boards/stamp.c
@@ -29,9 +29,12 @@
*/
#include <linux/device.h>
+#include <linux/kernel.h>
#include <linux/platform_device.h>
#include <linux/mtd/mtd.h>
+#include <linux/mtd/nand.h>
#include <linux/mtd/partitions.h>
+#include <linux/mtd/plat-ram.h>
#include <linux/mtd/physmap.h>
#include <linux/spi/spi.h>
#include <linux/spi/flash.h>
@@ -355,6 +358,84 @@ static struct platform_device net2272_bfin_device = {
};
#endif
+#if defined(CONFIG_MTD_NAND_PLATFORM) || defined(CONFIG_MTD_NAND_PLATFORM_MODULE)
+#ifdef CONFIG_MTD_PARTITIONS
+const char *part_probes[] = { "cmdlinepart", "RedBoot", NULL };
+
+static struct mtd_partition bfin_plat_nand_partitions[] = {
+ {
+ .name = "linux kernel",
+ .size = 0x400000,
+ .offset = 0,
+ }, {
+ .name = "file system",
+ .size = MTDPART_SIZ_FULL,
+ .offset = MTDPART_OFS_APPEND,
+ },
+};
+#endif
+
+#define BFIN_NAND_PLAT_CLE 2
+#define BFIN_NAND_PLAT_ALE 1
+static void bfin_plat_nand_cmd_ctrl(struct mtd_info *mtd, int cmd, unsigned int ctrl)
+{
+ struct nand_chip *this = mtd->priv;
+
+ if (cmd == NAND_CMD_NONE)
+ return;
+
+ if (ctrl & NAND_CLE)
+ writeb(cmd, this->IO_ADDR_W + (1 << BFIN_NAND_PLAT_CLE));
+ else
+ writeb(cmd, this->IO_ADDR_W + (1 << BFIN_NAND_PLAT_ALE));
+}
+
+#define BFIN_NAND_PLAT_READY GPIO_PF3
+static int bfin_plat_nand_dev_ready(struct mtd_info *mtd)
+{
+ return gpio_get_value(BFIN_NAND_PLAT_READY);
+}
+
+static struct platform_nand_data bfin_plat_nand_data = {
+ .chip = {
+ .chip_delay = 30,
+#ifdef CONFIG_MTD_PARTITIONS
+ .part_probe_types = part_probes,
+ .partitions = bfin_plat_nand_partitions,
+ .nr_partitions = ARRAY_SIZE(bfin_plat_nand_partitions),
+#endif
+ },
+ .ctrl = {
+ .cmd_ctrl = bfin_plat_nand_cmd_ctrl,
+ .dev_ready = bfin_plat_nand_dev_ready,
+ },
+};
+
+#define MAX(x, y) (x > y ? x : y)
+static struct resource bfin_plat_nand_resources = {
+ .start = 0x20212000,
+ .end = 0x20212000 + (1 << MAX(BFIN_NAND_PLAT_CLE, BFIN_NAND_PLAT_ALE)),
+ .flags = IORESOURCE_IO,
+};
+
+static struct platform_device bfin_async_nand_device = {
+ .name = "gen_nand",
+ .id = -1,
+ .num_resources = 1,
+ .resource = &bfin_plat_nand_resources,
+ .dev = {
+ .platform_data = &bfin_plat_nand_data,
+ },
+};
+
+static void bfin_plat_nand_init(void)
+{
+ gpio_request(BFIN_NAND_PLAT_READY, "bfin_nand_plat");
+}
+#else
+static void bfin_plat_nand_init(void) {}
+#endif
+
#if defined(CONFIG_MTD_PHYSMAP) || defined(CONFIG_MTD_PHYSMAP_MODULE)
static struct mtd_partition stamp_partitions[] = {
{
@@ -780,7 +861,7 @@ static struct platform_device bfin_sport1_uart_device = {
#endif
#if defined(CONFIG_PATA_PLATFORM) || defined(CONFIG_PATA_PLATFORM_MODULE)
-#define PATA_INT 55
+#define PATA_INT IRQ_PF5
static struct pata_platform_info bfin_pata_platform_data = {
.ioport_shift = 1,
@@ -922,6 +1003,10 @@ static struct platform_device *stamp_devices[] __initdata = {
&bfin_gpios_device,
+#if defined(CONFIG_MTD_NAND_PLATFORM) || defined(CONFIG_MTD_NAND_PLATFORM_MODULE)
+ &bfin_async_nand_device,
+#endif
+
#if defined(CONFIG_MTD_PHYSMAP) || defined(CONFIG_MTD_PHYSMAP_MODULE)
&stamp_flash_device,
#endif
@@ -936,6 +1021,7 @@ static int __init stamp_init(void)
ARRAY_SIZE(bfin_i2c_board_info));
#endif
+ bfin_plat_nand_init();
platform_add_devices(stamp_devices, ARRAY_SIZE(stamp_devices));
spi_register_board_info(bfin_spi_board_info, ARRAY_SIZE(bfin_spi_board_info));
diff --git a/arch/blackfin/mach-bf537/head.S b/arch/blackfin/mach-bf537/head.S
index 48cd58a410a..6b019eaee0b 100644
--- a/arch/blackfin/mach-bf537/head.S
+++ b/arch/blackfin/mach-bf537/head.S
@@ -32,7 +32,7 @@
#include <asm/blackfin.h>
#include <asm/trace.h>
-#if CONFIG_BFIN_KERNEL_CLOCK
+#ifdef CONFIG_BFIN_KERNEL_CLOCK
#include <asm/mach-common/clocks.h>
#include <asm/mach/mem_init.h>
#endif
@@ -217,7 +217,7 @@ ENTRY(__start)
/* Put The Code for PLL Programming and SDRAM Programming in L1 ISRAM */
call _bf53x_relocate_l1_mem;
-#if CONFIG_BFIN_KERNEL_CLOCK
+#ifdef CONFIG_BFIN_KERNEL_CLOCK
call _start_dma_code;
#endif
@@ -350,7 +350,7 @@ ENDPROC(_real_start)
__FINIT
.section .l1.text
-#if CONFIG_BFIN_KERNEL_CLOCK
+#ifdef CONFIG_BFIN_KERNEL_CLOCK
ENTRY(_start_dma_code)
/* Enable PHY CLK buffer output */
@@ -430,12 +430,6 @@ ENTRY(_start_dma_code)
w[p0] = r0.l;
ssync;
- p0.l = LO(EBIU_SDBCTL);
- p0.h = HI(EBIU_SDBCTL); /* SDRAM Memory Bank Control Register */
- r0 = mem_SDBCTL;
- w[p0] = r0.l;
- ssync;
-
P2.H = hi(EBIU_SDGCTL);
P2.L = lo(EBIU_SDGCTL);
R0 = [P2];
diff --git a/arch/blackfin/mach-bf548/boards/ezkit.c b/arch/blackfin/mach-bf548/boards/ezkit.c
index af7c211a580..166fa2201ee 100644
--- a/arch/blackfin/mach-bf548/boards/ezkit.c
+++ b/arch/blackfin/mach-bf548/boards/ezkit.c
@@ -61,6 +61,49 @@ const char bfin_board_name[] = "ADSP-BF548-EZKIT";
* Driver needs to know address, irq and flag pin.
*/
+#if defined(CONFIG_USB_ISP1760_HCD) || defined(CONFIG_USB_ISP1760_HCD_MODULE)
+static struct resource bfin_isp1761_resources[] = {
+ [0] = {
+ .name = "isp1761-regs",
+ .start = 0x2C0C0000,
+ .end = 0x2C0C0000 + 0xfffff,
+ .flags = IORESOURCE_MEM,
+ },
+ [1] = {
+ .start = IRQ_PG7,
+ .end = IRQ_PG7,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct platform_device bfin_isp1761_device = {
+ .name = "isp1761",
+ .id = 0,
+ .num_resources = ARRAY_SIZE(bfin_isp1761_resources),
+ .resource = bfin_isp1761_resources,
+};
+
+static struct platform_device *bfin_isp1761_devices[] = {
+ &bfin_isp1761_device,
+};
+
+int __init bfin_isp1761_init(void)
+{
+ unsigned int num_devices = ARRAY_SIZE(bfin_isp1761_devices);
+
+ printk(KERN_INFO "%s(): registering device resources\n", __func__);
+ set_irq_type(bfin_isp1761_resources[1].start, IRQF_TRIGGER_FALLING);
+
+ return platform_add_devices(bfin_isp1761_devices, num_devices);
+}
+
+void __exit bfin_isp1761_exit(void)
+{
+ platform_device_unregister(&bfin_isp1761_device);
+}
+arch_initcall(bfin_isp1761_init);
+#endif
+
#if defined(CONFIG_FB_BF54X_LQ043) || defined(CONFIG_FB_BF54X_LQ043_MODULE)
#include <asm/mach/bf54x-lq043.h>
@@ -177,6 +220,7 @@ static struct resource bfin_uart_resources[] = {
{
.start = 0xFFC03100,
.end = 0xFFC031FF,
+ .flags = IORESOURCE_MEM,
},
#endif
};
diff --git a/arch/blackfin/mach-bf548/head.S b/arch/blackfin/mach-bf548/head.S
index f7191141a3c..06b9178cfcf 100644
--- a/arch/blackfin/mach-bf548/head.S
+++ b/arch/blackfin/mach-bf548/head.S
@@ -31,7 +31,7 @@
#include <linux/init.h>
#include <asm/blackfin.h>
#include <asm/trace.h>
-#if CONFIG_BFIN_KERNEL_CLOCK
+#ifdef CONFIG_BFIN_KERNEL_CLOCK
#include <asm/mach-common/clocks.h>
#include <asm/mach/mem_init.h>
#endif
@@ -130,7 +130,7 @@ ENTRY(__start)
/* Put The Code for PLL Programming and SDRAM Programming in L1 ISRAM */
call _bf53x_relocate_l1_mem;
-#if CONFIG_BFIN_KERNEL_CLOCK
+#ifdef CONFIG_BFIN_KERNEL_CLOCK
call _start_dma_code;
#endif
/* Code for initializing Async memory banks */
@@ -288,7 +288,7 @@ ENDPROC(_real_start)
__FINIT
.section .l1.text
-#if CONFIG_BFIN_KERNEL_CLOCK
+#ifdef CONFIG_BFIN_KERNEL_CLOCK
ENTRY(_start_dma_code)
/* Enable PHY CLK buffer output */
diff --git a/arch/blackfin/mach-bf561/coreb.c b/arch/blackfin/mach-bf561/coreb.c
index 1b44e9e6dc3..8598098c084 100644
--- a/arch/blackfin/mach-bf561/coreb.c
+++ b/arch/blackfin/mach-bf561/coreb.c
@@ -194,6 +194,7 @@ static loff_t coreb_lseek(struct file *file, loff_t offset, int origin)
return ret;
}
+/* No BKL needed here */
static int coreb_open(struct inode *inode, struct file *file)
{
spin_lock_irq(&coreb_lock);
diff --git a/arch/blackfin/mach-bf561/head.S b/arch/blackfin/mach-bf561/head.S
index 5b8bd40851d..cf1a2dff01e 100644
--- a/arch/blackfin/mach-bf561/head.S
+++ b/arch/blackfin/mach-bf561/head.S
@@ -377,12 +377,6 @@ ENTRY(_start_dma_code)
w[p0] = r0.l;
ssync;
- p0.l = LO(EBIU_SDBCTL);
- p0.h = HI(EBIU_SDBCTL); /* SDRAM Memory Bank Control Register */
- r0 = mem_SDBCTL;
- w[p0] = r0.l;
- ssync;
-
P2.H = hi(EBIU_SDGCTL);
P2.L = lo(EBIU_SDGCTL);
R0 = [P2];
diff --git a/arch/blackfin/mach-common/arch_checks.c b/arch/blackfin/mach-common/arch_checks.c
index caaab49e9cf..f9160d83b91 100644
--- a/arch/blackfin/mach-common/arch_checks.c
+++ b/arch/blackfin/mach-common/arch_checks.c
@@ -53,9 +53,3 @@
# endif
#endif /* CONFIG_BFIN_KERNEL_CLOCK */
-
-#ifdef CONFIG_MEM_SIZE
-#if (CONFIG_MEM_SIZE % 4)
-#error "SDRAM mem size must be multible of 4MB"
-#endif
-#endif
diff --git a/arch/blackfin/mach-common/dpmc_modes.S b/arch/blackfin/mach-common/dpmc_modes.S
index b7981d31c39..5e3f1d8a4fb 100644
--- a/arch/blackfin/mach-common/dpmc_modes.S
+++ b/arch/blackfin/mach-common/dpmc_modes.S
@@ -7,7 +7,7 @@
#include <linux/linkage.h>
#include <asm/blackfin.h>
#include <asm/mach/irq.h>
-
+#include <asm/dpmc.h>
.section .l1.text
@@ -51,31 +51,32 @@ ENTRY(_sleep_mode)
RETS = [SP++];
( R7:0, P5:0 ) = [SP++];
RTS;
+ENDPROC(_sleep_mode)
ENTRY(_hibernate_mode)
[--SP] = ( R7:0, P5:0 );
[--SP] = RETS;
+ R3 = R0;
+ R0 = IWR_DISABLE_ALL;
+ R1 = IWR_DISABLE_ALL;
+ R2 = IWR_DISABLE_ALL;
call _set_sic_iwr;
+ call _set_dram_srfs;
+ SSYNC;
R0 = 0xFFFF (Z);
call _set_rtc_istat;
P0.H = hi(VR_CTL);
P0.L = lo(VR_CTL);
- R1 = W[P0](z);
- BITSET (R1, 8);
- BITCLR (R1, 0);
- BITCLR (R1, 1);
- W[P0] = R1.L;
- SSYNC;
+ W[P0] = R3.L;
CLI R2;
IDLE;
-
- /* Actually, adding anything may not be necessary...SDRAM contents
- * are lost
- */
+.Lforever:
+ jump .Lforever;
+ENDPROC(_hibernate_mode)
ENTRY(_deep_sleep)
[--SP] = ( R7:0, P5:0 );
@@ -131,6 +132,7 @@ ENTRY(_deep_sleep)
RETS = [SP++];
( R7:0, P5:0 ) = [SP++];
RTS;
+ENDPROC(_deep_sleep)
ENTRY(_sleep_deeper)
[--SP] = ( R7:0, P5:0 );
@@ -232,53 +234,73 @@ ENTRY(_sleep_deeper)
RETS = [SP++];
( R7:0, P5:0 ) = [SP++];
RTS;
+ENDPROC(_sleep_deeper)
ENTRY(_set_dram_srfs)
/* set the dram to self refresh mode */
-#if defined(CONFIG_BF54x)
+ SSYNC;
+#if defined(EBIU_RSTCTL) /* DDR */
P0.H = hi(EBIU_RSTCTL);
P0.L = lo(EBIU_RSTCTL);
R2 = [P0];
- R3.H = hi(SRREQ);
- R3.L = lo(SRREQ);
-#else
- P0.H = hi(EBIU_SDGCTL);
+ BITSET(R2, 3); /* SRREQ enter self-refresh mode */
+ [P0] = R2;
+ SSYNC;
+1:
+ R2 = [P0];
+ CC = BITTST(R2, 4);
+ if !CC JUMP 1b;
+#else /* SDRAM */
P0.L = lo(EBIU_SDGCTL);
+ P0.H = hi(EBIU_SDGCTL);
R2 = [P0];
- R3.H = hi(SRFS);
- R3.L = lo(SRFS);
-#endif
- R2 = R2|R3;
+ BITSET(R2, 24); /* SRFS enter self-refresh mode */
[P0] = R2;
- ssync;
-#if defined(CONFIG_BF54x)
-.LSRR_MODE:
+ SSYNC;
+
+ P0.L = lo(EBIU_SDSTAT);
+ P0.H = hi(EBIU_SDSTAT);
+1:
+ R2 = w[P0];
+ SSYNC;
+ cc = BITTST(R2, 1); /* SDSRA poll self-refresh status */
+ if !cc jump 1b;
+
+ P0.L = lo(EBIU_SDGCTL);
+ P0.H = hi(EBIU_SDGCTL);
R2 = [P0];
- CC = BITTST(R2, 4);
- if !CC JUMP .LSRR_MODE;
+ BITCLR(R2, 0); /* SCTLE disable CLKOUT */
+ [P0] = R2;
#endif
RTS;
+ENDPROC(_set_dram_srfs)
ENTRY(_unset_dram_srfs)
/* set the dram out of self refresh mode */
-#if defined(CONFIG_BF54x)
+#if defined(EBIU_RSTCTL) /* DDR */
P0.H = hi(EBIU_RSTCTL);
P0.L = lo(EBIU_RSTCTL);
R2 = [P0];
- R3.H = hi(SRREQ);
- R3.L = lo(SRREQ);
-#else
+ BITCLR(R2, 3); /* clear SRREQ bit */
+ [P0] = R2;
+#elif defined(EBIU_SDGCTL) /* SDRAM */
+
+ P0.L = lo(EBIU_SDGCTL); /* release CLKOUT from self-refresh */
+ P0.H = hi(EBIU_SDGCTL);
+ R2 = [P0];
+ BITSET(R2, 0); /* SCTLE enable CLKOUT */
+ [P0] = R2
+ SSYNC;
+
+ P0.L = lo(EBIU_SDGCTL); /* release SDRAM from self-refresh */
P0.H = hi(EBIU_SDGCTL);
- P0.L = lo(EBIU_SDGCTL);
R2 = [P0];
- R3.H = hi(SRFS);
- R3.L = lo(SRFS);
+ BITCLR(R2, 24); /* clear SRFS bit */
+ [P0] = R2
#endif
- R3 = ~R3;
- R2 = R2&R3;
- [P0] = R2;
- ssync;
+ SSYNC;
RTS;
+ENDPROC(_unset_dram_srfs)
ENTRY(_set_sic_iwr)
#if defined(CONFIG_BF54x) || defined(CONFIG_BF52x) || defined(CONFIG_BF561)
@@ -300,6 +322,7 @@ ENTRY(_set_sic_iwr)
SSYNC;
RTS;
+ENDPROC(_set_sic_iwr)
ENTRY(_set_rtc_istat)
#ifndef CONFIG_BF561
@@ -307,8 +330,14 @@ ENTRY(_set_rtc_istat)
P0.L = lo(RTC_ISTAT);
w[P0] = R0.L;
SSYNC;
+#elif (ANOMALY_05000371)
+ nop;
+ nop;
+ nop;
+ nop;
#endif
RTS;
+ENDPROC(_set_rtc_istat)
ENTRY(_test_pll_locked)
P0.H = hi(PLL_STAT);
@@ -318,3 +347,509 @@ ENTRY(_test_pll_locked)
CC = BITTST(R0,5);
IF !CC JUMP 1b;
RTS;
+ENDPROC(_test_pll_locked)
+
+.section .text
+
+ENTRY(_do_hibernate)
+ [--SP] = ( R7:0, P5:0 );
+ [--SP] = RETS;
+ /* Save System MMRs */
+ R2 = R0;
+ P0.H = hi(PLL_CTL);
+ P0.L = lo(PLL_CTL);
+
+#ifdef SIC_IMASK0
+ PM_SYS_PUSH(SIC_IMASK0)
+#endif
+#ifdef SIC_IMASK1
+ PM_SYS_PUSH(SIC_IMASK1)
+#endif
+#ifdef SIC_IMASK2
+ PM_SYS_PUSH(SIC_IMASK2)
+#endif
+#ifdef SIC_IMASK
+ PM_SYS_PUSH(SIC_IMASK)
+#endif
+#ifdef SICA_IMASK0
+ PM_SYS_PUSH(SICA_IMASK0)
+#endif
+#ifdef SICA_IMASK1
+ PM_SYS_PUSH(SICA_IMASK1)
+#endif
+#ifdef SIC_IAR2
+ PM_SYS_PUSH(SIC_IAR0)
+ PM_SYS_PUSH(SIC_IAR1)
+ PM_SYS_PUSH(SIC_IAR2)
+#endif
+#ifdef SIC_IAR3
+ PM_SYS_PUSH(SIC_IAR3)
+#endif
+#ifdef SIC_IAR4
+ PM_SYS_PUSH(SIC_IAR4)
+ PM_SYS_PUSH(SIC_IAR5)
+ PM_SYS_PUSH(SIC_IAR6)
+#endif
+#ifdef SIC_IAR7
+ PM_SYS_PUSH(SIC_IAR7)
+#endif
+#ifdef SIC_IAR8
+ PM_SYS_PUSH(SIC_IAR8)
+ PM_SYS_PUSH(SIC_IAR9)
+ PM_SYS_PUSH(SIC_IAR10)
+ PM_SYS_PUSH(SIC_IAR11)
+#endif
+
+#ifdef SICA_IAR0
+ PM_SYS_PUSH(SICA_IAR0)
+ PM_SYS_PUSH(SICA_IAR1)
+ PM_SYS_PUSH(SICA_IAR2)
+ PM_SYS_PUSH(SICA_IAR3)
+ PM_SYS_PUSH(SICA_IAR4)
+ PM_SYS_PUSH(SICA_IAR5)
+ PM_SYS_PUSH(SICA_IAR6)
+ PM_SYS_PUSH(SICA_IAR7)
+#endif
+
+#ifdef SIC_IWR
+ PM_SYS_PUSH(SIC_IWR)
+#endif
+#ifdef SIC_IWR0
+ PM_SYS_PUSH(SIC_IWR0)
+#endif
+#ifdef SIC_IWR1
+ PM_SYS_PUSH(SIC_IWR1)
+#endif
+#ifdef SIC_IWR2
+ PM_SYS_PUSH(SIC_IWR2)
+#endif
+#ifdef SICA_IWR0
+ PM_SYS_PUSH(SICA_IWR0)
+#endif
+#ifdef SICA_IWR1
+ PM_SYS_PUSH(SICA_IWR1)
+#endif
+
+#ifdef PINT0_ASSIGN
+ PM_SYS_PUSH(PINT0_ASSIGN)
+ PM_SYS_PUSH(PINT1_ASSIGN)
+ PM_SYS_PUSH(PINT2_ASSIGN)
+ PM_SYS_PUSH(PINT3_ASSIGN)
+#endif
+
+ PM_SYS_PUSH(EBIU_AMBCTL0)
+ PM_SYS_PUSH(EBIU_AMBCTL1)
+ PM_SYS_PUSH16(EBIU_AMGCTL)
+
+#ifdef EBIU_FCTL
+ PM_SYS_PUSH(EBIU_MBSCTL)
+ PM_SYS_PUSH(EBIU_MODE)
+ PM_SYS_PUSH(EBIU_FCTL)
+#endif
+
+ PM_SYS_PUSH16(SYSCR)
+
+ /* Save Core MMRs */
+ P0.H = hi(SRAM_BASE_ADDRESS);
+ P0.L = lo(SRAM_BASE_ADDRESS);
+
+ PM_PUSH(DMEM_CONTROL)
+ PM_PUSH(DCPLB_ADDR0)
+ PM_PUSH(DCPLB_ADDR1)
+ PM_PUSH(DCPLB_ADDR2)
+ PM_PUSH(DCPLB_ADDR3)
+ PM_PUSH(DCPLB_ADDR4)
+ PM_PUSH(DCPLB_ADDR5)
+ PM_PUSH(DCPLB_ADDR6)
+ PM_PUSH(DCPLB_ADDR7)
+ PM_PUSH(DCPLB_ADDR8)
+ PM_PUSH(DCPLB_ADDR9)
+ PM_PUSH(DCPLB_ADDR10)
+ PM_PUSH(DCPLB_ADDR11)
+ PM_PUSH(DCPLB_ADDR12)
+ PM_PUSH(DCPLB_ADDR13)
+ PM_PUSH(DCPLB_ADDR14)
+ PM_PUSH(DCPLB_ADDR15)
+ PM_PUSH(DCPLB_DATA0)
+ PM_PUSH(DCPLB_DATA1)
+ PM_PUSH(DCPLB_DATA2)
+ PM_PUSH(DCPLB_DATA3)
+ PM_PUSH(DCPLB_DATA4)
+ PM_PUSH(DCPLB_DATA5)
+ PM_PUSH(DCPLB_DATA6)
+ PM_PUSH(DCPLB_DATA7)
+ PM_PUSH(DCPLB_DATA8)
+ PM_PUSH(DCPLB_DATA9)
+ PM_PUSH(DCPLB_DATA10)
+ PM_PUSH(DCPLB_DATA11)
+ PM_PUSH(DCPLB_DATA12)
+ PM_PUSH(DCPLB_DATA13)
+ PM_PUSH(DCPLB_DATA14)
+ PM_PUSH(DCPLB_DATA15)
+ PM_PUSH(IMEM_CONTROL)
+ PM_PUSH(ICPLB_ADDR0)
+ PM_PUSH(ICPLB_ADDR1)
+ PM_PUSH(ICPLB_ADDR2)
+ PM_PUSH(ICPLB_ADDR3)
+ PM_PUSH(ICPLB_ADDR4)
+ PM_PUSH(ICPLB_ADDR5)
+ PM_PUSH(ICPLB_ADDR6)
+ PM_PUSH(ICPLB_ADDR7)
+ PM_PUSH(ICPLB_ADDR8)
+ PM_PUSH(ICPLB_ADDR9)
+ PM_PUSH(ICPLB_ADDR10)
+ PM_PUSH(ICPLB_ADDR11)
+ PM_PUSH(ICPLB_ADDR12)
+ PM_PUSH(ICPLB_ADDR13)
+ PM_PUSH(ICPLB_ADDR14)
+ PM_PUSH(ICPLB_ADDR15)
+ PM_PUSH(ICPLB_DATA0)
+ PM_PUSH(ICPLB_DATA1)
+ PM_PUSH(ICPLB_DATA2)
+ PM_PUSH(ICPLB_DATA3)
+ PM_PUSH(ICPLB_DATA4)
+ PM_PUSH(ICPLB_DATA5)
+ PM_PUSH(ICPLB_DATA6)
+ PM_PUSH(ICPLB_DATA7)
+ PM_PUSH(ICPLB_DATA8)
+ PM_PUSH(ICPLB_DATA9)
+ PM_PUSH(ICPLB_DATA10)
+ PM_PUSH(ICPLB_DATA11)
+ PM_PUSH(ICPLB_DATA12)
+ PM_PUSH(ICPLB_DATA13)
+ PM_PUSH(ICPLB_DATA14)
+ PM_PUSH(ICPLB_DATA15)
+ PM_PUSH(EVT0)
+ PM_PUSH(EVT1)
+ PM_PUSH(EVT2)
+ PM_PUSH(EVT3)
+ PM_PUSH(EVT4)
+ PM_PUSH(EVT5)
+ PM_PUSH(EVT6)
+ PM_PUSH(EVT7)
+ PM_PUSH(EVT8)
+ PM_PUSH(EVT9)
+ PM_PUSH(EVT10)
+ PM_PUSH(EVT11)
+ PM_PUSH(EVT12)
+ PM_PUSH(EVT13)
+ PM_PUSH(EVT14)
+ PM_PUSH(EVT15)
+ PM_PUSH(IMASK)
+ PM_PUSH(ILAT)
+ PM_PUSH(IPRIO)
+ PM_PUSH(TCNTL)
+ PM_PUSH(TPERIOD)
+ PM_PUSH(TSCALE)
+ PM_PUSH(TCOUNT)
+ PM_PUSH(TBUFCTL)
+
+ /* Save Core Registers */
+ [--sp] = SYSCFG;
+ [--sp] = ( R7:0, P5:0 );
+ [--sp] = fp;
+ [--sp] = usp;
+
+ [--sp] = i0;
+ [--sp] = i1;
+ [--sp] = i2;
+ [--sp] = i3;
+
+ [--sp] = m0;
+ [--sp] = m1;
+ [--sp] = m2;
+ [--sp] = m3;
+
+ [--sp] = l0;
+ [--sp] = l1;
+ [--sp] = l2;
+ [--sp] = l3;
+
+ [--sp] = b0;
+ [--sp] = b1;
+ [--sp] = b2;
+ [--sp] = b3;
+ [--sp] = a0.x;
+ [--sp] = a0.w;
+ [--sp] = a1.x;
+ [--sp] = a1.w;
+
+ [--sp] = LC0;
+ [--sp] = LC1;
+ [--sp] = LT0;
+ [--sp] = LT1;
+ [--sp] = LB0;
+ [--sp] = LB1;
+
+ [--sp] = ASTAT;
+ [--sp] = CYCLES;
+ [--sp] = CYCLES2;
+
+ [--sp] = RETS;
+ r0 = RETI;
+ [--sp] = r0;
+ [--sp] = RETX;
+ [--sp] = RETN;
+ [--sp] = RETE;
+ [--sp] = SEQSTAT;
+
+ /* Save Magic, return address and Stack Pointer */
+ P0.H = 0;
+ P0.L = 0;
+ R0.H = 0xDEAD; /* Hibernate Magic */
+ R0.L = 0xBEEF;
+ [P0++] = R0; /* Store Hibernate Magic */
+ R0.H = .Lpm_resume_here;
+ R0.L = .Lpm_resume_here;
+ [P0++] = R0; /* Save Return Address */
+ [P0++] = SP; /* Save Stack Pointer */
+ P0.H = _hibernate_mode;
+ P0.L = _hibernate_mode;
+ R0 = R2;
+ call (P0); /* Goodbye */
+
+.Lpm_resume_here:
+
+ /* Restore Core Registers */
+ SEQSTAT = [sp++];
+ RETE = [sp++];
+ RETN = [sp++];
+ RETX = [sp++];
+ r0 = [sp++];
+ RETI = r0;
+ RETS = [sp++];
+
+ CYCLES2 = [sp++];
+ CYCLES = [sp++];
+ ASTAT = [sp++];
+
+ LB1 = [sp++];
+ LB0 = [sp++];
+ LT1 = [sp++];
+ LT0 = [sp++];
+ LC1 = [sp++];
+ LC0 = [sp++];
+
+ a1.w = [sp++];
+ a1.x = [sp++];
+ a0.w = [sp++];
+ a0.x = [sp++];
+ b3 = [sp++];
+ b2 = [sp++];
+ b1 = [sp++];
+ b0 = [sp++];
+
+ l3 = [sp++];
+ l2 = [sp++];
+ l1 = [sp++];
+ l0 = [sp++];
+
+ m3 = [sp++];
+ m2 = [sp++];
+ m1 = [sp++];
+ m0 = [sp++];
+
+ i3 = [sp++];
+ i2 = [sp++];
+ i1 = [sp++];
+ i0 = [sp++];
+
+ usp = [sp++];
+ fp = [sp++];
+
+ ( R7 : 0, P5 : 0) = [ SP ++ ];
+ SYSCFG = [sp++];
+
+ /* Restore Core MMRs */
+
+ PM_POP(TBUFCTL)
+ PM_POP(TCOUNT)
+ PM_POP(TSCALE)
+ PM_POP(TPERIOD)
+ PM_POP(TCNTL)
+ PM_POP(IPRIO)
+ PM_POP(ILAT)
+ PM_POP(IMASK)
+ PM_POP(EVT15)
+ PM_POP(EVT14)
+ PM_POP(EVT13)
+ PM_POP(EVT12)
+ PM_POP(EVT11)
+ PM_POP(EVT10)
+ PM_POP(EVT9)
+ PM_POP(EVT8)
+ PM_POP(EVT7)
+ PM_POP(EVT6)
+ PM_POP(EVT5)
+ PM_POP(EVT4)
+ PM_POP(EVT3)
+ PM_POP(EVT2)
+ PM_POP(EVT1)
+ PM_POP(EVT0)
+ PM_POP(ICPLB_DATA15)
+ PM_POP(ICPLB_DATA14)
+ PM_POP(ICPLB_DATA13)
+ PM_POP(ICPLB_DATA12)
+ PM_POP(ICPLB_DATA11)
+ PM_POP(ICPLB_DATA10)
+ PM_POP(ICPLB_DATA9)
+ PM_POP(ICPLB_DATA8)
+ PM_POP(ICPLB_DATA7)
+ PM_POP(ICPLB_DATA6)
+ PM_POP(ICPLB_DATA5)
+ PM_POP(ICPLB_DATA4)
+ PM_POP(ICPLB_DATA3)
+ PM_POP(ICPLB_DATA2)
+ PM_POP(ICPLB_DATA1)
+ PM_POP(ICPLB_DATA0)
+ PM_POP(ICPLB_ADDR15)
+ PM_POP(ICPLB_ADDR14)
+ PM_POP(ICPLB_ADDR13)
+ PM_POP(ICPLB_ADDR12)
+ PM_POP(ICPLB_ADDR11)
+ PM_POP(ICPLB_ADDR10)
+ PM_POP(ICPLB_ADDR9)
+ PM_POP(ICPLB_ADDR8)
+ PM_POP(ICPLB_ADDR7)
+ PM_POP(ICPLB_ADDR6)
+ PM_POP(ICPLB_ADDR5)
+ PM_POP(ICPLB_ADDR4)
+ PM_POP(ICPLB_ADDR3)
+ PM_POP(ICPLB_ADDR2)
+ PM_POP(ICPLB_ADDR1)
+ PM_POP(ICPLB_ADDR0)
+ PM_POP(IMEM_CONTROL)
+ PM_POP(DCPLB_DATA15)
+ PM_POP(DCPLB_DATA14)
+ PM_POP(DCPLB_DATA13)
+ PM_POP(DCPLB_DATA12)
+ PM_POP(DCPLB_DATA11)
+ PM_POP(DCPLB_DATA10)
+ PM_POP(DCPLB_DATA9)
+ PM_POP(DCPLB_DATA8)
+ PM_POP(DCPLB_DATA7)
+ PM_POP(DCPLB_DATA6)
+ PM_POP(DCPLB_DATA5)
+ PM_POP(DCPLB_DATA4)
+ PM_POP(DCPLB_DATA3)
+ PM_POP(DCPLB_DATA2)
+ PM_POP(DCPLB_DATA1)
+ PM_POP(DCPLB_DATA0)
+ PM_POP(DCPLB_ADDR15)
+ PM_POP(DCPLB_ADDR14)
+ PM_POP(DCPLB_ADDR13)
+ PM_POP(DCPLB_ADDR12)
+ PM_POP(DCPLB_ADDR11)
+ PM_POP(DCPLB_ADDR10)
+ PM_POP(DCPLB_ADDR9)
+ PM_POP(DCPLB_ADDR8)
+ PM_POP(DCPLB_ADDR7)
+ PM_POP(DCPLB_ADDR6)
+ PM_POP(DCPLB_ADDR5)
+ PM_POP(DCPLB_ADDR4)
+ PM_POP(DCPLB_ADDR3)
+ PM_POP(DCPLB_ADDR2)
+ PM_POP(DCPLB_ADDR1)
+ PM_POP(DCPLB_ADDR0)
+ PM_POP(DMEM_CONTROL)
+
+ /* Restore System MMRs */
+
+ P0.H = hi(PLL_CTL);
+ P0.L = lo(PLL_CTL);
+ PM_SYS_POP16(SYSCR)
+
+#ifdef EBIU_FCTL
+ PM_SYS_POP(EBIU_FCTL)
+ PM_SYS_POP(EBIU_MODE)
+ PM_SYS_POP(EBIU_MBSCTL)
+#endif
+ PM_SYS_POP16(EBIU_AMGCTL)
+ PM_SYS_POP(EBIU_AMBCTL1)
+ PM_SYS_POP(EBIU_AMBCTL0)
+
+#ifdef PINT0_ASSIGN
+ PM_SYS_POP(PINT3_ASSIGN)
+ PM_SYS_POP(PINT2_ASSIGN)
+ PM_SYS_POP(PINT1_ASSIGN)
+ PM_SYS_POP(PINT0_ASSIGN)
+#endif
+
+#ifdef SICA_IWR1
+ PM_SYS_POP(SICA_IWR1)
+#endif
+#ifdef SICA_IWR0
+ PM_SYS_POP(SICA_IWR0)
+#endif
+#ifdef SIC_IWR2
+ PM_SYS_POP(SIC_IWR2)
+#endif
+#ifdef SIC_IWR1
+ PM_SYS_POP(SIC_IWR1)
+#endif
+#ifdef SIC_IWR0
+ PM_SYS_POP(SIC_IWR0)
+#endif
+#ifdef SIC_IWR
+ PM_SYS_POP(SIC_IWR)
+#endif
+
+#ifdef SICA_IAR0
+ PM_SYS_POP(SICA_IAR7)
+ PM_SYS_POP(SICA_IAR6)
+ PM_SYS_POP(SICA_IAR5)
+ PM_SYS_POP(SICA_IAR4)
+ PM_SYS_POP(SICA_IAR3)
+ PM_SYS_POP(SICA_IAR2)
+ PM_SYS_POP(SICA_IAR1)
+ PM_SYS_POP(SICA_IAR0)
+#endif
+
+#ifdef SIC_IAR8
+ PM_SYS_POP(SIC_IAR11)
+ PM_SYS_POP(SIC_IAR10)
+ PM_SYS_POP(SIC_IAR9)
+ PM_SYS_POP(SIC_IAR8)
+#endif
+#ifdef SIC_IAR7
+ PM_SYS_POP(SIC_IAR7)
+#endif
+#ifdef SIC_IAR6
+ PM_SYS_POP(SIC_IAR6)
+ PM_SYS_POP(SIC_IAR5)
+ PM_SYS_POP(SIC_IAR4)
+#endif
+#ifdef SIC_IAR3
+ PM_SYS_POP(SIC_IAR3)
+#endif
+#ifdef SIC_IAR2
+ PM_SYS_POP(SIC_IAR2)
+ PM_SYS_POP(SIC_IAR1)
+ PM_SYS_POP(SIC_IAR0)
+#endif
+#ifdef SICA_IMASK1
+ PM_SYS_POP(SICA_IMASK1)
+#endif
+#ifdef SICA_IMASK0
+ PM_SYS_POP(SICA_IMASK0)
+#endif
+#ifdef SIC_IMASK
+ PM_SYS_POP(SIC_IMASK)
+#endif
+#ifdef SIC_IMASK2
+ PM_SYS_POP(SIC_IMASK2)
+#endif
+#ifdef SIC_IMASK1
+ PM_SYS_POP(SIC_IMASK1)
+#endif
+#ifdef SIC_IMASK0
+ PM_SYS_POP(SIC_IMASK0)
+#endif
+
+ [--sp] = RETI; /* Clear Global Interrupt Disable */
+ SP += 4;
+
+ RETS = [SP++];
+ ( R7:0, P5:0 ) = [SP++];
+ RTS;
+ENDPROC(_do_hibernate)
diff --git a/arch/blackfin/mach-common/entry.S b/arch/blackfin/mach-common/entry.S
index 038f70e0be6..eceb484d90f 100644
--- a/arch/blackfin/mach-common/entry.S
+++ b/arch/blackfin/mach-common/entry.S
@@ -158,23 +158,45 @@ ENTRY(_ex_single_step)
cc = r7 == r6;
if cc jump _bfin_return_from_exception;
+ /* Don't do single step in hardware exception handler */
+ p5.l = lo(IPEND);
+ p5.h = hi(IPEND);
+ r6 = [p5];
+ cc = bittst(r6, 5);
+ if cc jump _bfin_return_from_exception;
+
+#ifdef CONFIG_KGDB
+ /* skip single step if current interrupt priority is higher than
+ * that of the first instruction, from which gdb starts single step */
+ r6 >>= 6;
+ r7 = 10;
+.Lfind_priority_start:
+ cc = bittst(r6, 0);
+ if cc jump .Lfind_priority_done;
+ r6 >>= 1;
+ r7 += -1;
+ cc = r7 == 0;
+ if cc jump .Lfind_priority_done;
+ jump.s .Lfind_priority_start;
+.Lfind_priority_done:
+ p4.l = _debugger_step;
+ p4.h = _debugger_step;
+ r6 = [p4];
+ cc = r6 == 0;
+ if cc jump .Ldo_single_step;
+ r6 += -1;
+ cc = r6 < r7;
+ if cc jump _bfin_return_from_exception;
+.Ldo_single_step:
+#endif
+
/* If we were in user mode, do the single step normally. */
- p5.l = lo(IPEND);
- p5.h = hi(IPEND);
r6 = [p5];
r7 = 0xffe0 (z);
r7 = r7 & r6;
cc = r7 == 0;
- if !cc jump 1f;
-
- /* Single stepping only a single instruction, so clear the trace
- * bit here. */
- r7 = syscfg;
- bitclr (r7, 0);
- syscfg = R7;
- jump _ex_trap_c;
+ if cc jump 1f;
-1:
/*
* We were in an interrupt handler. By convention, all of them save
* SYSCFG with their first instruction, so by checking whether our
@@ -202,11 +224,15 @@ ENTRY(_ex_single_step)
cc = R7 == R6;
if !cc jump _bfin_return_from_exception;
+1:
+ /* Single stepping only a single instruction, so clear the trace
+ * bit here. */
r7 = syscfg;
bitclr (r7, 0);
syscfg = R7;
- /* Fall through to _bfin_return_from_exception. */
+ jump _ex_trap_c;
+
ENDPROC(_ex_single_step)
ENTRY(_bfin_return_from_exception)
diff --git a/arch/blackfin/mach-common/ints-priority.c b/arch/blackfin/mach-common/ints-priority.c
index f5fd768022e..64d746114e4 100644
--- a/arch/blackfin/mach-common/ints-priority.c
+++ b/arch/blackfin/mach-common/ints-priority.c
@@ -459,6 +459,8 @@ static struct irq_chip bfin_gpio_irqchip = {
.mask = bfin_gpio_mask_irq,
.mask_ack = bfin_gpio_mask_ack_irq,
.unmask = bfin_gpio_unmask_irq,
+ .disable = bfin_gpio_mask_irq,
+ .enable = bfin_gpio_unmask_irq,
.set_type = bfin_gpio_irq_type,
.startup = bfin_gpio_irq_startup,
.shutdown = bfin_gpio_irq_shutdown,
@@ -846,6 +848,8 @@ static struct irq_chip bfin_gpio_irqchip = {
.mask = bfin_gpio_mask_irq,
.mask_ack = bfin_gpio_mask_ack_irq,
.unmask = bfin_gpio_unmask_irq,
+ .disable = bfin_gpio_mask_irq,
+ .enable = bfin_gpio_unmask_irq,
.set_type = bfin_gpio_irq_type,
.startup = bfin_gpio_irq_startup,
.shutdown = bfin_gpio_irq_shutdown,
diff --git a/arch/blackfin/mach-common/pm.c b/arch/blackfin/mach-common/pm.c
index 0be805ca423..4fe6a2366b1 100644
--- a/arch/blackfin/mach-common/pm.c
+++ b/arch/blackfin/mach-common/pm.c
@@ -38,8 +38,9 @@
#include <linux/io.h>
#include <linux/irq.h>
-#include <asm/dpmc.h>
#include <asm/gpio.h>
+#include <asm/dma.h>
+#include <asm/dpmc.h>
#ifdef CONFIG_PM_WAKEUP_GPIO_POLAR_H
#define WAKEUP_TYPE PM_WAKE_HIGH
@@ -61,16 +62,17 @@
#define WAKEUP_TYPE PM_WAKE_BOTH_EDGES
#endif
+
void bfin_pm_suspend_standby_enter(void)
{
+ unsigned long flags;
+
#ifdef CONFIG_PM_WAKEUP_BY_GPIO
gpio_pm_wakeup_request(CONFIG_PM_WAKEUP_GPIO_NUMBER, WAKEUP_TYPE);
#endif
- u32 flags;
-
local_irq_save(flags);
- bfin_pm_setup();
+ bfin_pm_standby_setup();
#ifdef CONFIG_PM_BFIN_SLEEP_DEEPER
sleep_deeper(bfin_sic_iwr[0], bfin_sic_iwr[1], bfin_sic_iwr[2]);
@@ -78,7 +80,7 @@ void bfin_pm_suspend_standby_enter(void)
sleep_mode(bfin_sic_iwr[0], bfin_sic_iwr[1], bfin_sic_iwr[2]);
#endif
- bfin_pm_restore();
+ bfin_pm_standby_restore();
#if defined(CONFIG_BF54x) || defined(CONFIG_BF52x) || defined(CONFIG_BF561)
bfin_write_SIC_IWR0(IWR_ENABLE_ALL);
@@ -93,6 +95,195 @@ void bfin_pm_suspend_standby_enter(void)
local_irq_restore(flags);
}
+int bf53x_suspend_l1_mem(unsigned char *memptr)
+{
+ dma_memcpy(memptr, (const void *) L1_CODE_START, L1_CODE_LENGTH);
+ dma_memcpy(memptr + L1_CODE_LENGTH, (const void *) L1_DATA_A_START,
+ L1_DATA_A_LENGTH);
+ dma_memcpy(memptr + L1_CODE_LENGTH + L1_DATA_A_LENGTH,
+ (const void *) L1_DATA_B_START, L1_DATA_B_LENGTH);
+ memcpy(memptr + L1_CODE_LENGTH + L1_DATA_A_LENGTH +
+ L1_DATA_B_LENGTH, (const void *) L1_SCRATCH_START,
+ L1_SCRATCH_LENGTH);
+
+ return 0;
+}
+
+int bf53x_resume_l1_mem(unsigned char *memptr)
+{
+ dma_memcpy((void *) L1_CODE_START, memptr, L1_CODE_LENGTH);
+ dma_memcpy((void *) L1_DATA_A_START, memptr + L1_CODE_LENGTH,
+ L1_DATA_A_LENGTH);
+ dma_memcpy((void *) L1_DATA_B_START, memptr + L1_CODE_LENGTH +
+ L1_DATA_A_LENGTH, L1_DATA_B_LENGTH);
+ memcpy((void *) L1_SCRATCH_START, memptr + L1_CODE_LENGTH +
+ L1_DATA_A_LENGTH + L1_DATA_B_LENGTH, L1_SCRATCH_LENGTH);
+
+ return 0;
+}
+
+#ifdef CONFIG_BFIN_WB
+static void flushinv_all_dcache(void)
+{
+ u32 way, bank, subbank, set;
+ u32 status, addr;
+ u32 dmem_ctl = bfin_read_DMEM_CONTROL();
+
+ for (bank = 0; bank < 2; ++bank) {
+ if (!(dmem_ctl & (1 << (DMC1_P - bank))))
+ continue;
+
+ for (way = 0; way < 2; ++way)
+ for (subbank = 0; subbank < 4; ++subbank)
+ for (set = 0; set < 64; ++set) {
+
+ bfin_write_DTEST_COMMAND(
+ way << 26 |
+ bank << 23 |
+ subbank << 16 |
+ set << 5
+ );
+ CSYNC();
+ status = bfin_read_DTEST_DATA0();
+
+ /* only worry about valid/dirty entries */
+ if ((status & 0x3) != 0x3)
+ continue;
+
+ /* construct the address using the tag */
+ addr = (status & 0xFFFFC800) | (subbank << 12) | (set << 5);
+
+ /* flush it */
+ __asm__ __volatile__("FLUSHINV[%0];" : : "a"(addr));
+ }
+ }
+}
+#endif
+
+static inline void dcache_disable(void)
+{
+#ifdef CONFIG_BFIN_DCACHE
+ unsigned long ctrl;
+
+#ifdef CONFIG_BFIN_WB
+ flushinv_all_dcache();
+#endif
+ SSYNC();
+ ctrl = bfin_read_DMEM_CONTROL();
+ ctrl &= ~ENDCPLB;
+ bfin_write_DMEM_CONTROL(ctrl);
+ SSYNC();
+#endif
+}
+
+static inline void dcache_enable(void)
+{
+#ifdef CONFIG_BFIN_DCACHE
+ unsigned long ctrl;
+ SSYNC();
+ ctrl = bfin_read_DMEM_CONTROL();
+ ctrl |= ENDCPLB;
+ bfin_write_DMEM_CONTROL(ctrl);
+ SSYNC();
+#endif
+}
+
+static inline void icache_disable(void)
+{
+#ifdef CONFIG_BFIN_ICACHE
+ unsigned long ctrl;
+ SSYNC();
+ ctrl = bfin_read_IMEM_CONTROL();
+ ctrl &= ~ENICPLB;
+ bfin_write_IMEM_CONTROL(ctrl);
+ SSYNC();
+#endif
+}
+
+static inline void icache_enable(void)
+{
+#ifdef CONFIG_BFIN_ICACHE
+ unsigned long ctrl;
+ SSYNC();
+ ctrl = bfin_read_IMEM_CONTROL();
+ ctrl |= ENICPLB;
+ bfin_write_IMEM_CONTROL(ctrl);
+ SSYNC();
+#endif
+}
+
+int bfin_pm_suspend_mem_enter(void)
+{
+ unsigned long flags;
+ int wakeup, ret;
+
+ unsigned char *memptr = kmalloc(L1_CODE_LENGTH + L1_DATA_A_LENGTH
+ + L1_DATA_B_LENGTH + L1_SCRATCH_LENGTH,
+ GFP_KERNEL);
+
+ if (memptr == NULL) {
+ panic("bf53x_suspend_l1_mem malloc failed");
+ return -ENOMEM;
+ }
+
+ wakeup = bfin_read_VR_CTL() & ~FREQ;
+ wakeup |= SCKELOW;
+
+ /* FIXME: merge this somehow with set_irq_wake */
+#ifdef CONFIG_PM_BFIN_WAKE_RTC
+ wakeup |= WAKE;
+#endif
+#ifdef CONFIG_PM_BFIN_WAKE_PH6
+ wakeup |= PHYWE;
+#endif
+#ifdef CONFIG_PM_BFIN_WAKE_CAN
+ wakeup |= CANWE;
+#endif
+#ifdef CONFIG_PM_BFIN_WAKE_GP
+ wakeup |= GPWE;
+#endif
+#ifdef CONFIG_PM_BFIN_WAKE_USB
+ wakeup |= USBWE;
+#endif
+#ifdef CONFIG_PM_BFIN_WAKE_KEYPAD
+ wakeup |= KPADWE;
+#endif
+#ifdef CONFIG_PM_BFIN_WAKE_ROTARY
+ wakeup |= ROTWE;
+#endif
+
+ local_irq_save(flags);
+
+ ret = blackfin_dma_suspend();
+
+ if (ret) {
+ local_irq_restore(flags);
+ kfree(memptr);
+ return ret;
+ }
+
+ bfin_gpio_pm_hibernate_suspend();
+
+ dcache_disable();
+ icache_disable();
+ bf53x_suspend_l1_mem(memptr);
+
+ do_hibernate(wakeup); /* Goodbye */
+
+ bf53x_resume_l1_mem(memptr);
+
+ icache_enable();
+ dcache_enable();
+
+ bfin_gpio_pm_hibernate_restore();
+ blackfin_dma_resume();
+
+ local_irq_restore(flags);
+ kfree(memptr);
+
+ return 0;
+}
+
/*
* bfin_pm_valid - Tell the PM core that we only support the standby sleep
* state
@@ -101,7 +292,24 @@ void bfin_pm_suspend_standby_enter(void)
*/
static int bfin_pm_valid(suspend_state_t state)
{
- return (state == PM_SUSPEND_STANDBY);
+ return (state == PM_SUSPEND_STANDBY
+#ifndef BF533_FAMILY
+ /*
+ * On BF533/2/1:
+ * If we enter Hibernate the SCKE Pin is driven Low,
+ * so that the SDRAM enters Self Refresh Mode.
+ * However when the reset sequence that follows hibernate
+ * state is executed, SCKE is driven High, taking the
+ * SDRAM out of Self Refresh.
+ *
+ * If you reconfigure and access the SDRAM "very quickly",
+ * you are likely to avoid errors, otherwise the SDRAM
+ * start losing its contents.
+ * An external HW workaround is possible using logic gates.
+ */
+ || state == PM_SUSPEND_MEM
+#endif
+ );
}
/*
@@ -115,10 +323,9 @@ static int bfin_pm_enter(suspend_state_t state)
case PM_SUSPEND_STANDBY:
bfin_pm_suspend_standby_enter();
break;
-
case PM_SUSPEND_MEM:
- return -ENOTSUPP;
-
+ bfin_pm_suspend_mem_enter();
+ break;
default:
return -EINVAL;
}
diff --git a/arch/blackfin/mm/blackfin_sram.c b/arch/blackfin/mm/blackfin_sram.c
index 3246f91c7ba..5af3c31c936 100644
--- a/arch/blackfin/mm/blackfin_sram.c
+++ b/arch/blackfin/mm/blackfin_sram.c
@@ -41,215 +41,309 @@
#include <asm/blackfin.h>
#include "blackfin_sram.h"
-spinlock_t l1sram_lock, l1_data_sram_lock, l1_inst_sram_lock;
-
-#if CONFIG_L1_MAX_PIECE < 16
-#undef CONFIG_L1_MAX_PIECE
-#define CONFIG_L1_MAX_PIECE 16
-#endif
-
-#if CONFIG_L1_MAX_PIECE > 1024
-#undef CONFIG_L1_MAX_PIECE
-#define CONFIG_L1_MAX_PIECE 1024
-#endif
-
-#define SRAM_SLT_NULL 0
-#define SRAM_SLT_FREE 1
-#define SRAM_SLT_ALLOCATED 2
+static spinlock_t l1sram_lock, l1_data_sram_lock, l1_inst_sram_lock;
+static spinlock_t l2_sram_lock;
/* the data structure for L1 scratchpad and DATA SRAM */
-struct l1_sram_piece {
+struct sram_piece {
void *paddr;
int size;
- int flag;
pid_t pid;
+ struct sram_piece *next;
};
-static struct l1_sram_piece l1_ssram[CONFIG_L1_MAX_PIECE];
+static struct sram_piece free_l1_ssram_head, used_l1_ssram_head;
#if L1_DATA_A_LENGTH != 0
-static struct l1_sram_piece l1_data_A_sram[CONFIG_L1_MAX_PIECE];
+static struct sram_piece free_l1_data_A_sram_head, used_l1_data_A_sram_head;
#endif
#if L1_DATA_B_LENGTH != 0
-static struct l1_sram_piece l1_data_B_sram[CONFIG_L1_MAX_PIECE];
+static struct sram_piece free_l1_data_B_sram_head, used_l1_data_B_sram_head;
#endif
#if L1_CODE_LENGTH != 0
-static struct l1_sram_piece l1_inst_sram[CONFIG_L1_MAX_PIECE];
+static struct sram_piece free_l1_inst_sram_head, used_l1_inst_sram_head;
+#endif
+
+#ifdef L2_LENGTH
+static struct sram_piece free_l2_sram_head, used_l2_sram_head;
#endif
+static struct kmem_cache *sram_piece_cache;
+
/* L1 Scratchpad SRAM initialization function */
-void __init l1sram_init(void)
+static void __init l1sram_init(void)
{
- printk(KERN_INFO "Blackfin Scratchpad data SRAM: %d KB\n",
- L1_SCRATCH_LENGTH >> 10);
+ free_l1_ssram_head.next =
+ kmem_cache_alloc(sram_piece_cache, GFP_KERNEL);
+ if (!free_l1_ssram_head.next) {
+ printk(KERN_INFO"Fail to initialize Scratchpad data SRAM.\n");
+ return;
+ }
+
+ free_l1_ssram_head.next->paddr = (void *)L1_SCRATCH_START;
+ free_l1_ssram_head.next->size = L1_SCRATCH_LENGTH;
+ free_l1_ssram_head.next->pid = 0;
+ free_l1_ssram_head.next->next = NULL;
- memset(&l1_ssram, 0x00, sizeof(l1_ssram));
- l1_ssram[0].paddr = (void *)L1_SCRATCH_START;
- l1_ssram[0].size = L1_SCRATCH_LENGTH;
- l1_ssram[0].flag = SRAM_SLT_FREE;
+ used_l1_ssram_head.next = NULL;
/* mutex initialize */
spin_lock_init(&l1sram_lock);
+
+ printk(KERN_INFO "Blackfin Scratchpad data SRAM: %d KB\n",
+ L1_SCRATCH_LENGTH >> 10);
}
-void __init l1_data_sram_init(void)
+static void __init l1_data_sram_init(void)
{
#if L1_DATA_A_LENGTH != 0
- memset(&l1_data_A_sram, 0x00, sizeof(l1_data_A_sram));
- l1_data_A_sram[0].paddr = (void *)L1_DATA_A_START +
- (_ebss_l1 - _sdata_l1);
- l1_data_A_sram[0].size = L1_DATA_A_LENGTH - (_ebss_l1 - _sdata_l1);
- l1_data_A_sram[0].flag = SRAM_SLT_FREE;
-
- printk(KERN_INFO "Blackfin Data A SRAM: %d KB (%d KB free)\n",
- L1_DATA_A_LENGTH >> 10, l1_data_A_sram[0].size >> 10);
+ free_l1_data_A_sram_head.next =
+ kmem_cache_alloc(sram_piece_cache, GFP_KERNEL);
+ if (!free_l1_data_A_sram_head.next) {
+ printk(KERN_INFO"Fail to initialize L1 Data A SRAM.\n");
+ return;
+ }
+
+ free_l1_data_A_sram_head.next->paddr =
+ (void *)L1_DATA_A_START + (_ebss_l1 - _sdata_l1);
+ free_l1_data_A_sram_head.next->size =
+ L1_DATA_A_LENGTH - (_ebss_l1 - _sdata_l1);
+ free_l1_data_A_sram_head.next->pid = 0;
+ free_l1_data_A_sram_head.next->next = NULL;
+
+ used_l1_data_A_sram_head.next = NULL;
+
+ printk(KERN_INFO "Blackfin L1 Data A SRAM: %d KB (%d KB free)\n",
+ L1_DATA_A_LENGTH >> 10,
+ free_l1_data_A_sram_head.next->size >> 10);
#endif
#if L1_DATA_B_LENGTH != 0
- memset(&l1_data_B_sram, 0x00, sizeof(l1_data_B_sram));
- l1_data_B_sram[0].paddr = (void *)L1_DATA_B_START +
- (_ebss_b_l1 - _sdata_b_l1);
- l1_data_B_sram[0].size = L1_DATA_B_LENGTH - (_ebss_b_l1 - _sdata_b_l1);
- l1_data_B_sram[0].flag = SRAM_SLT_FREE;
-
- printk(KERN_INFO "Blackfin Data B SRAM: %d KB (%d KB free)\n",
- L1_DATA_B_LENGTH >> 10, l1_data_B_sram[0].size >> 10);
+ free_l1_data_B_sram_head.next =
+ kmem_cache_alloc(sram_piece_cache, GFP_KERNEL);
+ if (!free_l1_data_B_sram_head.next) {
+ printk(KERN_INFO"Fail to initialize L1 Data B SRAM.\n");
+ return;
+ }
+
+ free_l1_data_B_sram_head.next->paddr =
+ (void *)L1_DATA_B_START + (_ebss_b_l1 - _sdata_b_l1);
+ free_l1_data_B_sram_head.next->size =
+ L1_DATA_B_LENGTH - (_ebss_b_l1 - _sdata_b_l1);
+ free_l1_data_B_sram_head.next->pid = 0;
+ free_l1_data_B_sram_head.next->next = NULL;
+
+ used_l1_data_B_sram_head.next = NULL;
+
+ printk(KERN_INFO "Blackfin L1 Data B SRAM: %d KB (%d KB free)\n",
+ L1_DATA_B_LENGTH >> 10,
+ free_l1_data_B_sram_head.next->size >> 10);
#endif
/* mutex initialize */
spin_lock_init(&l1_data_sram_lock);
}
-void __init l1_inst_sram_init(void)
+static void __init l1_inst_sram_init(void)
{
#if L1_CODE_LENGTH != 0
- memset(&l1_inst_sram, 0x00, sizeof(l1_inst_sram));
- l1_inst_sram[0].paddr = (void *)L1_CODE_START + (_etext_l1 - _stext_l1);
- l1_inst_sram[0].size = L1_CODE_LENGTH - (_etext_l1 - _stext_l1);
- l1_inst_sram[0].flag = SRAM_SLT_FREE;
+ free_l1_inst_sram_head.next =
+ kmem_cache_alloc(sram_piece_cache, GFP_KERNEL);
+ if (!free_l1_inst_sram_head.next) {
+ printk(KERN_INFO"Fail to initialize L1 Instruction SRAM.\n");
+ return;
+ }
- printk(KERN_INFO "Blackfin Instruction SRAM: %d KB (%d KB free)\n",
- L1_CODE_LENGTH >> 10, l1_inst_sram[0].size >> 10);
+ free_l1_inst_sram_head.next->paddr =
+ (void *)L1_CODE_START + (_etext_l1 - _stext_l1);
+ free_l1_inst_sram_head.next->size =
+ L1_CODE_LENGTH - (_etext_l1 - _stext_l1);
+ free_l1_inst_sram_head.next->pid = 0;
+ free_l1_inst_sram_head.next->next = NULL;
+
+ used_l1_inst_sram_head.next = NULL;
+
+ printk(KERN_INFO "Blackfin L1 Instruction SRAM: %d KB (%d KB free)\n",
+ L1_CODE_LENGTH >> 10,
+ free_l1_inst_sram_head.next->size >> 10);
#endif
/* mutex initialize */
spin_lock_init(&l1_inst_sram_lock);
}
-/* L1 memory allocate function */
-static void *_l1_sram_alloc(size_t size, struct l1_sram_piece *pfree, int count)
+static void __init l2_sram_init(void)
{
- int i, index = 0;
- void *addr = NULL;
+#ifdef L2_LENGTH
+ free_l2_sram_head.next =
+ kmem_cache_alloc(sram_piece_cache, GFP_KERNEL);
+ if (!free_l2_sram_head.next) {
+ printk(KERN_INFO"Fail to initialize L2 SRAM.\n");
+ return;
+ }
- if (size <= 0)
+ free_l2_sram_head.next->paddr = (void *)L2_START +
+ (_etext_l2 - _stext_l2) + (_edata_l2 - _sdata_l2);
+ free_l2_sram_head.next->size = L2_LENGTH -
+ (_etext_l2 - _stext_l2) + (_edata_l2 - _sdata_l2);
+ free_l2_sram_head.next->pid = 0;
+ free_l2_sram_head.next->next = NULL;
+
+ used_l2_sram_head.next = NULL;
+
+ printk(KERN_INFO "Blackfin L2 SRAM: %d KB (%d KB free)\n",
+ L2_LENGTH >> 10,
+ free_l2_sram_head.next->size >> 10);
+#endif
+
+ /* mutex initialize */
+ spin_lock_init(&l2_sram_lock);
+}
+void __init bfin_sram_init(void)
+{
+ sram_piece_cache = kmem_cache_create("sram_piece_cache",
+ sizeof(struct sram_piece),
+ 0, SLAB_PANIC, NULL);
+
+ l1sram_init();
+ l1_data_sram_init();
+ l1_inst_sram_init();
+ l2_sram_init();
+}
+
+/* SRAM allocate function */
+static void *_sram_alloc(size_t size, struct sram_piece *pfree_head,
+ struct sram_piece *pused_head)
+{
+ struct sram_piece *pslot, *plast, *pavail;
+
+ if (size <= 0 || !pfree_head || !pused_head)
return NULL;
/* Align the size */
size = (size + 3) & ~3;
- /* not use the good method to match the best slot !!! */
- /* search an available memory slot */
- for (i = 0; i < count; i++) {
- if ((pfree[i].flag == SRAM_SLT_FREE)
- && (pfree[i].size >= size)) {
- addr = pfree[i].paddr;
- pfree[i].flag = SRAM_SLT_ALLOCATED;
- pfree[i].pid = current->pid;
- index = i;
- break;
- }
+ pslot = pfree_head->next;
+ plast = pfree_head;
+
+ /* search an available piece slot */
+ while (pslot != NULL && size > pslot->size) {
+ plast = pslot;
+ pslot = pslot->next;
}
- if (i >= count)
+
+ if (!pslot)
return NULL;
- /* updated the NULL memory slot !!! */
- if (pfree[i].size > size) {
- for (i = 0; i < count; i++) {
- if (pfree[i].flag == SRAM_SLT_NULL) {
- pfree[i].pid = 0;
- pfree[i].flag = SRAM_SLT_FREE;
- pfree[i].paddr = addr + size;
- pfree[i].size = pfree[index].size - size;
- pfree[index].size = size;
- break;
- }
- }
+ if (pslot->size == size) {
+ plast->next = pslot->next;
+ pavail = pslot;
+ } else {
+ pavail = kmem_cache_alloc(sram_piece_cache, GFP_KERNEL);
+
+ if (!pavail)
+ return NULL;
+
+ pavail->paddr = pslot->paddr;
+ pavail->size = size;
+ pslot->paddr += size;
+ pslot->size -= size;
}
- return addr;
+ pavail->pid = current->pid;
+
+ pslot = pused_head->next;
+ plast = pused_head;
+
+ /* insert new piece into used piece list !!! */
+ while (pslot != NULL && pavail->paddr < pslot->paddr) {
+ plast = pslot;
+ pslot = pslot->next;
+ }
+
+ pavail->next = pslot;
+ plast->next = pavail;
+
+ return pavail->paddr;
}
/* Allocate the largest available block. */
-static void *_l1_sram_alloc_max(struct l1_sram_piece *pfree, int count,
+static void *_sram_alloc_max(struct sram_piece *pfree_head,
+ struct sram_piece *pused_head,
unsigned long *psize)
{
- unsigned long best = 0;
- int i, index = -1;
- void *addr = NULL;
+ struct sram_piece *pslot, *pmax;
- /* search an available memory slot */
- for (i = 0; i < count; i++) {
- if (pfree[i].flag == SRAM_SLT_FREE && pfree[i].size > best) {
- addr = pfree[i].paddr;
- index = i;
- best = pfree[i].size;
- }
+ if (!pfree_head || !pused_head)
+ return NULL;
+
+ pmax = pslot = pfree_head->next;
+
+ /* search an available piece slot */
+ while (pslot != NULL) {
+ if (pslot->size > pmax->size)
+ pmax = pslot;
+ pslot = pslot->next;
}
- if (index < 0)
+
+ if (!pmax)
return NULL;
- *psize = best;
- pfree[index].pid = current->pid;
- pfree[index].flag = SRAM_SLT_ALLOCATED;
- return addr;
+ *psize = pmax->size;
+
+ return _sram_alloc(*psize, pfree_head, pused_head);
}
-/* L1 memory free function */
-static int _l1_sram_free(const void *addr,
- struct l1_sram_piece *pfree,
- int count)
+/* SRAM free function */
+static int _sram_free(const void *addr,
+ struct sram_piece *pfree_head,
+ struct sram_piece *pused_head)
{
- int i, index = 0;
+ struct sram_piece *pslot, *plast, *pavail;
+
+ if (!pfree_head || !pused_head)
+ return -1;
/* search the relevant memory slot */
- for (i = 0; i < count; i++) {
- if (pfree[i].paddr == addr) {
- if (pfree[i].flag != SRAM_SLT_ALLOCATED) {
- /* error log */
- return -1;
- }
- index = i;
- break;
- }
+ pslot = pused_head->next;
+ plast = pused_head;
+
+ /* search an available piece slot */
+ while (pslot != NULL && pslot->paddr != addr) {
+ plast = pslot;
+ pslot = pslot->next;
}
- if (i >= count)
+
+ if (!pslot)
return -1;
- pfree[index].pid = 0;
- pfree[index].flag = SRAM_SLT_FREE;
-
- /* link the next address slot */
- for (i = 0; i < count; i++) {
- if (((pfree[index].paddr + pfree[index].size) == pfree[i].paddr)
- && (pfree[i].flag == SRAM_SLT_FREE)) {
- pfree[i].pid = 0;
- pfree[i].flag = SRAM_SLT_NULL;
- pfree[index].size += pfree[i].size;
- pfree[index].flag = SRAM_SLT_FREE;
- break;
- }
+ plast->next = pslot->next;
+ pavail = pslot;
+ pavail->pid = 0;
+
+ /* insert free pieces back to the free list */
+ pslot = pfree_head->next;
+ plast = pfree_head;
+
+ while (pslot != NULL && addr > pslot->paddr) {
+ plast = pslot;
+ pslot = pslot->next;
+ }
+
+ if (plast != pfree_head && plast->paddr + plast->size == pavail->paddr) {
+ plast->size += pavail->size;
+ kmem_cache_free(sram_piece_cache, pavail);
+ } else {
+ pavail->next = plast;
+ plast->next = pavail;
+ plast = pavail;
}
- /* link the last address slot */
- for (i = 0; i < count; i++) {
- if (((pfree[i].paddr + pfree[i].size) == pfree[index].paddr) &&
- (pfree[i].flag == SRAM_SLT_FREE)) {
- pfree[index].flag = SRAM_SLT_NULL;
- pfree[i].size += pfree[index].size;
- break;
- }
+ if (pslot && plast->paddr + plast->size == pslot->paddr) {
+ plast->size += pslot->size;
+ plast->next = pslot->next;
+ kmem_cache_free(sram_piece_cache, pslot);
}
return 0;
@@ -273,6 +367,11 @@ int sram_free(const void *addr)
&& addr < (void *)(L1_DATA_B_START + L1_DATA_B_LENGTH))
return l1_data_B_sram_free(addr);
#endif
+#ifdef L2_LENGTH
+ else if (addr >= (void *)L2_START
+ && addr < (void *)(L2_START + L2_LENGTH))
+ return l2_sram_free(addr);
+#endif
else
return -1;
}
@@ -287,7 +386,8 @@ void *l1_data_A_sram_alloc(size_t size)
spin_lock_irqsave(&l1_data_sram_lock, flags);
#if L1_DATA_A_LENGTH != 0
- addr = _l1_sram_alloc(size, l1_data_A_sram, ARRAY_SIZE(l1_data_A_sram));
+ addr = _sram_alloc(size, &free_l1_data_A_sram_head,
+ &used_l1_data_A_sram_head);
#endif
/* add mutex operation */
@@ -309,8 +409,8 @@ int l1_data_A_sram_free(const void *addr)
spin_lock_irqsave(&l1_data_sram_lock, flags);
#if L1_DATA_A_LENGTH != 0
- ret = _l1_sram_free(addr,
- l1_data_A_sram, ARRAY_SIZE(l1_data_A_sram));
+ ret = _sram_free(addr, &free_l1_data_A_sram_head,
+ &used_l1_data_A_sram_head);
#else
ret = -1;
#endif
@@ -331,7 +431,8 @@ void *l1_data_B_sram_alloc(size_t size)
/* add mutex operation */
spin_lock_irqsave(&l1_data_sram_lock, flags);
- addr = _l1_sram_alloc(size, l1_data_B_sram, ARRAY_SIZE(l1_data_B_sram));
+ addr = _sram_alloc(size, &free_l1_data_B_sram_head,
+ &used_l1_data_B_sram_head);
/* add mutex operation */
spin_unlock_irqrestore(&l1_data_sram_lock, flags);
@@ -355,7 +456,8 @@ int l1_data_B_sram_free(const void *addr)
/* add mutex operation */
spin_lock_irqsave(&l1_data_sram_lock, flags);
- ret = _l1_sram_free(addr, l1_data_B_sram, ARRAY_SIZE(l1_data_B_sram));
+ ret = _sram_free(addr, &free_l1_data_B_sram_head,
+ &used_l1_data_B_sram_head);
/* add mutex operation */
spin_unlock_irqrestore(&l1_data_sram_lock, flags);
@@ -408,7 +510,8 @@ void *l1_inst_sram_alloc(size_t size)
/* add mutex operation */
spin_lock_irqsave(&l1_inst_sram_lock, flags);
- addr = _l1_sram_alloc(size, l1_inst_sram, ARRAY_SIZE(l1_inst_sram));
+ addr = _sram_alloc(size, &free_l1_inst_sram_head,
+ &used_l1_inst_sram_head);
/* add mutex operation */
spin_unlock_irqrestore(&l1_inst_sram_lock, flags);
@@ -432,7 +535,8 @@ int l1_inst_sram_free(const void *addr)
/* add mutex operation */
spin_lock_irqsave(&l1_inst_sram_lock, flags);
- ret = _l1_sram_free(addr, l1_inst_sram, ARRAY_SIZE(l1_inst_sram));
+ ret = _sram_free(addr, &free_l1_inst_sram_head,
+ &used_l1_inst_sram_head);
/* add mutex operation */
spin_unlock_irqrestore(&l1_inst_sram_lock, flags);
@@ -453,7 +557,8 @@ void *l1sram_alloc(size_t size)
/* add mutex operation */
spin_lock_irqsave(&l1sram_lock, flags);
- addr = _l1_sram_alloc(size, l1_ssram, ARRAY_SIZE(l1_ssram));
+ addr = _sram_alloc(size, &free_l1_ssram_head,
+ &used_l1_ssram_head);
/* add mutex operation */
spin_unlock_irqrestore(&l1sram_lock, flags);
@@ -470,7 +575,8 @@ void *l1sram_alloc_max(size_t *psize)
/* add mutex operation */
spin_lock_irqsave(&l1sram_lock, flags);
- addr = _l1_sram_alloc_max(l1_ssram, ARRAY_SIZE(l1_ssram), psize);
+ addr = _sram_alloc_max(&free_l1_ssram_head,
+ &used_l1_ssram_head, psize);
/* add mutex operation */
spin_unlock_irqrestore(&l1sram_lock, flags);
@@ -487,7 +593,8 @@ int l1sram_free(const void *addr)
/* add mutex operation */
spin_lock_irqsave(&l1sram_lock, flags);
- ret = _l1_sram_free(addr, l1_ssram, ARRAY_SIZE(l1_ssram));
+ ret = _sram_free(addr, &free_l1_ssram_head,
+ &used_l1_ssram_head);
/* add mutex operation */
spin_unlock_irqrestore(&l1sram_lock, flags);
@@ -495,6 +602,64 @@ int l1sram_free(const void *addr)
return ret;
}
+void *l2_sram_alloc(size_t size)
+{
+#ifdef L2_LENGTH
+ unsigned flags;
+ void *addr;
+
+ /* add mutex operation */
+ spin_lock_irqsave(&l2_sram_lock, flags);
+
+ addr = _sram_alloc(size, &free_l2_sram_head,
+ &used_l2_sram_head);
+
+ /* add mutex operation */
+ spin_unlock_irqrestore(&l2_sram_lock, flags);
+
+ pr_debug("Allocated address in l2_sram_alloc is 0x%lx+0x%lx\n",
+ (long unsigned int)addr, size);
+
+ return addr;
+#else
+ return NULL;
+#endif
+}
+EXPORT_SYMBOL(l2_sram_alloc);
+
+void *l2_sram_zalloc(size_t size)
+{
+ void *addr = l2_sram_alloc(size);
+
+ if (addr)
+ memset(addr, 0x00, size);
+
+ return addr;
+}
+EXPORT_SYMBOL(l2_sram_zalloc);
+
+int l2_sram_free(const void *addr)
+{
+#ifdef L2_LENGTH
+ unsigned flags;
+ int ret;
+
+ /* add mutex operation */
+ spin_lock_irqsave(&l2_sram_lock, flags);
+
+ ret = _sram_free(addr, &free_l2_sram_head,
+ &used_l2_sram_head);
+
+ /* add mutex operation */
+ spin_unlock_irqrestore(&l2_sram_lock, flags);
+
+ return ret;
+#else
+ return -1;
+#endif
+}
+EXPORT_SYMBOL(l2_sram_free);
+
int sram_free_with_lsl(const void *addr)
{
struct sram_list_struct *lsl, **tmp;
@@ -533,6 +698,9 @@ void *sram_alloc_with_lsl(size_t size, unsigned long flags)
if (addr == NULL && (flags & L1_DATA_B_SRAM))
addr = l1_data_B_sram_alloc(size);
+ if (addr == NULL && (flags & L2_SRAM))
+ addr = l2_sram_alloc(size);
+
if (addr == NULL) {
kfree(lsl);
return NULL;
@@ -549,49 +717,80 @@ EXPORT_SYMBOL(sram_alloc_with_lsl);
/* Once we get a real allocator, we'll throw all of this away.
* Until then, we need some sort of visibility into the L1 alloc.
*/
-static void _l1sram_proc_read(char *buf, int *len, const char *desc,
- struct l1_sram_piece *pfree, const int array_size)
+/* Need to keep line of output the same. Currently, that is 44 bytes
+ * (including newline).
+ */
+static int _sram_proc_read(char *buf, int *len, int count, const char *desc,
+ struct sram_piece *pfree_head,
+ struct sram_piece *pused_head)
{
- int i;
-
- *len += sprintf(&buf[*len], "--- L1 %-14s Size PID State\n", desc);
- for (i = 0; i < array_size; ++i) {
- const char *alloc_type;
- switch (pfree[i].flag) {
- case SRAM_SLT_NULL: alloc_type = "NULL"; break;
- case SRAM_SLT_FREE: alloc_type = "FREE"; break;
- case SRAM_SLT_ALLOCATED: alloc_type = "ALLOCATED"; break;
- default: alloc_type = "????"; break;
- }
- *len += sprintf(&buf[*len], "%p-%p %8i %4i %s\n",
- pfree[i].paddr, pfree[i].paddr + pfree[i].size,
- pfree[i].size, pfree[i].pid, alloc_type);
+ struct sram_piece *pslot;
+
+ if (!pfree_head || !pused_head)
+ return -1;
+
+ *len += sprintf(&buf[*len], "--- SRAM %-14s Size PID State \n", desc);
+
+ /* search the relevant memory slot */
+ pslot = pused_head->next;
+
+ while (pslot != NULL) {
+ *len += sprintf(&buf[*len], "%p-%p %10i %5i %-10s\n",
+ pslot->paddr, pslot->paddr + pslot->size,
+ pslot->size, pslot->pid, "ALLOCATED");
+
+ pslot = pslot->next;
}
+
+ pslot = pfree_head->next;
+
+ while (pslot != NULL) {
+ *len += sprintf(&buf[*len], "%p-%p %10i %5i %-10s\n",
+ pslot->paddr, pslot->paddr + pslot->size,
+ pslot->size, pslot->pid, "FREE");
+
+ pslot = pslot->next;
+ }
+
+ return 0;
}
-static int l1sram_proc_read(char *buf, char **start, off_t offset, int count,
+static int sram_proc_read(char *buf, char **start, off_t offset, int count,
int *eof, void *data)
{
int len = 0;
- _l1sram_proc_read(buf, &len, "Scratchpad",
- l1_ssram, ARRAY_SIZE(l1_ssram));
+ if (_sram_proc_read(buf, &len, count, "Scratchpad",
+ &free_l1_ssram_head, &used_l1_ssram_head))
+ goto not_done;
#if L1_DATA_A_LENGTH != 0
- _l1sram_proc_read(buf, &len, "Data A",
- l1_data_A_sram, ARRAY_SIZE(l1_data_A_sram));
+ if (_sram_proc_read(buf, &len, count, "L1 Data A",
+ &free_l1_data_A_sram_head,
+ &used_l1_data_A_sram_head))
+ goto not_done;
#endif
#if L1_DATA_B_LENGTH != 0
- _l1sram_proc_read(buf, &len, "Data B",
- l1_data_B_sram, ARRAY_SIZE(l1_data_B_sram));
+ if (_sram_proc_read(buf, &len, count, "L1 Data B",
+ &free_l1_data_B_sram_head,
+ &used_l1_data_B_sram_head))
+ goto not_done;
#endif
#if L1_CODE_LENGTH != 0
- _l1sram_proc_read(buf, &len, "Instruction",
- l1_inst_sram, ARRAY_SIZE(l1_inst_sram));
+ if (_sram_proc_read(buf, &len, count, "L1 Instruction",
+ &free_l1_inst_sram_head, &used_l1_inst_sram_head))
+ goto not_done;
+#endif
+#ifdef L2_LENGTH
+ if (_sram_proc_read(buf, &len, count, "L2",
+ &free_l2_sram_head, &used_l2_sram_head))
+ goto not_done;
#endif
+ *eof = 1;
+ not_done:
return len;
}
-static int __init l1sram_proc_init(void)
+static int __init sram_proc_init(void)
{
struct proc_dir_entry *ptr;
ptr = create_proc_entry("sram", S_IFREG | S_IRUGO, NULL);
@@ -600,8 +799,8 @@ static int __init l1sram_proc_init(void)
return -1;
}
ptr->owner = THIS_MODULE;
- ptr->read_proc = l1sram_proc_read;
+ ptr->read_proc = sram_proc_read;
return 0;
}
-late_initcall(l1sram_proc_init);
+late_initcall(sram_proc_init);
#endif
diff --git a/arch/blackfin/mm/blackfin_sram.h b/arch/blackfin/mm/blackfin_sram.h
index 0fb73b78dd6..8cb0945563f 100644
--- a/arch/blackfin/mm/blackfin_sram.h
+++ b/arch/blackfin/mm/blackfin_sram.h
@@ -30,9 +30,7 @@
#ifndef __BLACKFIN_SRAM_H__
#define __BLACKFIN_SRAM_H__
-extern void l1sram_init(void);
-extern void l1_inst_sram_init(void);
-extern void l1_data_sram_init(void);
+extern void bfin_sram_init(void);
extern void *l1sram_alloc(size_t);
#endif
diff --git a/arch/blackfin/mm/init.c b/arch/blackfin/mm/init.c
index ec3141fefd2..bc240abb874 100644
--- a/arch/blackfin/mm/init.c
+++ b/arch/blackfin/mm/init.c
@@ -53,33 +53,6 @@ static unsigned long empty_bad_page;
unsigned long empty_zero_page;
-void show_mem(void)
-{
- unsigned long i;
- int free = 0, total = 0, reserved = 0, shared = 0;
-
- int cached = 0;
- printk(KERN_INFO "Mem-info:\n");
- show_free_areas();
- i = max_mapnr;
- while (i-- > 0) {
- total++;
- if (PageReserved(mem_map + i))
- reserved++;
- else if (PageSwapCache(mem_map + i))
- cached++;
- else if (!page_count(mem_map + i))
- free++;
- else
- shared += page_count(mem_map + i) - 1;
- }
- printk(KERN_INFO "%d pages of RAM\n", total);
- printk(KERN_INFO "%d free pages\n", free);
- printk(KERN_INFO "%d reserved pages\n", reserved);
- printk(KERN_INFO "%d pages shared\n", shared);
- printk(KERN_INFO "%d pages swap cached\n", cached);
-}
-
/*
* paging_init() continues the virtual memory environment setup which
* was begun by the code in arch/head.S.
@@ -164,11 +137,14 @@ void __init mem_init(void)
"(%uk init code, %uk kernel code, %uk data, %uk dma, %uk reserved)\n",
(unsigned long) freepages << (PAGE_SHIFT-10), _ramend >> 10,
initk, codek, datak, DMA_UNCACHED_REGION >> 10, (reservedpages << (PAGE_SHIFT-10)));
+}
+
+static int __init sram_init(void)
+{
+ unsigned long tmp;
/* Initialize the blackfin L1 Memory. */
- l1sram_init();
- l1_data_sram_init();
- l1_inst_sram_init();
+ bfin_sram_init();
/* Allocate this once; never free it. We assume this gives us a
pointer to the start of L1 scratchpad memory; panic if it
@@ -179,7 +155,10 @@ void __init mem_init(void)
tmp, (unsigned long)L1_SCRATCH_TASK_INFO);
panic("No L1, time to give up\n");
}
+
+ return 0;
}
+pure_initcall(sram_init);
static void __init free_init_pages(const char *what, unsigned long begin, unsigned long end)
{
diff --git a/arch/cris/arch-v10/boot/Makefile b/arch/cris/arch-v10/boot/Makefile
index 20c83a53caf..21720301443 100644
--- a/arch/cris/arch-v10/boot/Makefile
+++ b/arch/cris/arch-v10/boot/Makefile
@@ -2,7 +2,6 @@
# arch/cris/arch-v10/boot/Makefile
#
-OBJCOPY = objcopy-cris
OBJCOPYFLAGS = -O binary --remove-section=.bss
subdir- := compressed rescue
diff --git a/arch/cris/arch-v10/boot/compressed/Makefile b/arch/cris/arch-v10/boot/compressed/Makefile
index 4a031cb27eb..08d943ce4be 100644
--- a/arch/cris/arch-v10/boot/compressed/Makefile
+++ b/arch/cris/arch-v10/boot/compressed/Makefile
@@ -2,12 +2,10 @@
# arch/cris/arch-v10/boot/compressed/Makefile
#
-CC = gcc-cris -melf $(LINUXINCLUDE)
-ccflags-y += -O2
-LD = ld-cris
-ldflags-y += -T $(obj)/decompress.ld
+asflags-y += $(LINUXINCLUDE)
+ccflags-y += -O2 $(LINUXINCLUDE)
+ldflags-y += -T $(srctree)/$(obj)/decompress.ld
OBJECTS = $(obj)/head.o $(obj)/misc.o
-OBJCOPY = objcopy-cris
OBJCOPYFLAGS = -O binary --remove-section=.bss
quiet_cmd_image = BUILD $@
@@ -21,12 +19,6 @@ $(obj)/decompress.o: $(OBJECTS) FORCE
$(obj)/decompress.bin: $(obj)/decompress.o FORCE
$(call if_changed,objcopy)
-$(obj)/head.o: $(obj)/head.S .config
- @$(CC) -D__ASSEMBLY__ -traditional -c $< -o $@
-
-$(obj)/misc.o: $(obj)/misc.c .config
- @$(CC) -D__KERNEL__ -c $< -o $@
-
$(obj)/vmlinux: $(obj)/piggy.gz $(obj)/decompress.bin FORCE
$(call if_changed,image)
diff --git a/arch/cris/arch-v10/boot/compressed/decompress.ld b/arch/cris/arch-v10/boot/compressed/decompress.ld
index 0b0a14fe617..e80f4594d54 100644
--- a/arch/cris/arch-v10/boot/compressed/decompress.ld
+++ b/arch/cris/arch-v10/boot/compressed/decompress.ld
@@ -1,4 +1,5 @@
-OUTPUT_FORMAT(elf32-us-cris)
+/* OUTPUT_FORMAT(elf32-us-cris) */
+OUTPUT_FORMAT(elf32-cris)
MEMORY
{
diff --git a/arch/cris/arch-v10/boot/compressed/head.S b/arch/cris/arch-v10/boot/compressed/head.S
index 610bdb23755..981fbae8495 100644
--- a/arch/cris/arch-v10/boot/compressed/head.S
+++ b/arch/cris/arch-v10/boot/compressed/head.S
@@ -15,77 +15,77 @@
#define COMMAND_LINE_MAGIC 0x87109563
;; Exported symbols
-
- .globl _input_data
-
+ .globl input_data
+
+
.text
nop
di
;; We need to initialze DRAM registers before we start using the DRAM
-
- cmp.d RAM_INIT_MAGIC, r8 ; Already initialized?
+
+ cmp.d RAM_INIT_MAGIC, $r8 ; Already initialized?
beq dram_init_finished
nop
-
+
#include "../../lib/dram_init.S"
-
-dram_init_finished:
-
+
+dram_init_finished:
+
;; Initiate the PA and PB ports
- move.b CONFIG_ETRAX_DEF_R_PORT_PA_DATA, r0
- move.b r0, [R_PORT_PA_DATA]
+ move.b CONFIG_ETRAX_DEF_R_PORT_PA_DATA, $r0
+ move.b $r0, [R_PORT_PA_DATA]
- move.b CONFIG_ETRAX_DEF_R_PORT_PA_DIR, r0
- move.b r0, [R_PORT_PA_DIR]
+ move.b CONFIG_ETRAX_DEF_R_PORT_PA_DIR, $r0
+ move.b $r0, [R_PORT_PA_DIR]
- move.b CONFIG_ETRAX_DEF_R_PORT_PB_DATA, r0
- move.b r0, [R_PORT_PB_DATA]
+ move.b CONFIG_ETRAX_DEF_R_PORT_PB_DATA, $r0
+ move.b $r0, [R_PORT_PB_DATA]
- move.b CONFIG_ETRAX_DEF_R_PORT_PB_DIR, r0
- move.b r0, [R_PORT_PB_DIR]
+ move.b CONFIG_ETRAX_DEF_R_PORT_PB_DIR, $r0
+ move.b $r0, [R_PORT_PB_DIR]
;; Setup the stack to a suitably high address.
;; We assume 8 MB is the minimum DRAM in an eLinux
;; product and put the sp at the top for now.
- move.d 0x40800000, sp
+ move.d 0x40800000, $sp
;; Figure out where the compressed piggyback image is
;; in the flash (since we wont try to copy it to DRAM
;; before unpacking). It is at _edata, but in flash.
;; Use (_edata - basse) as offset to the current PC.
-
-basse: move.d pc, r5
- and.d 0x7fffffff, r5 ; strip any non-cache bit
- subq 2, r5 ; compensate for the move.d pc instr
- move.d r5, r0 ; save for later - flash address of 'basse'
- add.d _edata, r5
- sub.d basse, r5 ; r5 = flash address of '_edata'
-
+
+basse: move.d $pc, $r5
+ and.d 0x7fffffff, $r5 ; strip any non-cache bit
+ subq 2, $r5 ; compensate for the move.d $pc instr
+ move.d $r5, $r0 ; save for later - flash address of 'basse'
+ add.d _edata, $r5
+ sub.d basse, $r5 ; $r5 = flash address of '_edata'
+
;; Copy text+data to DRAM
-
- move.d basse, r1 ; destination
- move.d _edata, r2 ; end destination
-1: move.w [r0+], r3
- move.w r3, [r1+]
- cmp.d r2, r1
+
+ move.d basse, $r1 ; destination
+ move.d _edata, $r2 ; end destination
+1: move.w [$r0+], $r3
+ move.w $r3, [$r1+]
+ cmp.d $r2, $r1
bcs 1b
nop
- move.d r5, [_input_data] ; for the decompressor
+ move.d $r5, [input_data] ; for the decompressor
;; Clear the decompressors BSS (between _edata and _end)
-
- moveq 0, r0
- move.d _edata, r1
- move.d _end, r2
-1: move.w r0, [r1+]
- cmp.d r2, r1
+
+ moveq 0, $r0
+ move.d _edata, $r1
+ move.d _end, $r2
+1: move.w $r0, [$r1+]
+ cmp.d $r2, $r1
bcs 1b
nop
@@ -94,16 +94,16 @@ basse: move.d pc, r5
move.d $r10, [$r12]
move.d _cmd_line_addr, $r12
move.d $r11, [$r12]
-
- ;; Do the decompression and save compressed size in _inptr
- jsr _decompress_kernel
-
- ;; Put start address of root partition in r9 so the kernel can use it
+ ;; Do the decompression and save compressed size in inptr
+
+ jsr decompress_kernel
+
+ ;; Put start address of root partition in $r9 so the kernel can use it
;; when mounting from flash
- move.d [_input_data], r9 ; flash address of compressed kernel
- add.d [_inptr], r9 ; size of compressed kernel
+ move.d [input_data], $r9 ; flash address of compressed kernel
+ add.d [inptr], $r9 ; size of compressed kernel
;; Restore command line magic and address.
move.d _cmd_line_magic, $r10
@@ -112,12 +112,12 @@ basse: move.d pc, r5
move.d [$r11], $r11
;; Enter the decompressed kernel
- move.d RAM_INIT_MAGIC, r8 ; Tell kernel that DRAM is initialized
+ move.d RAM_INIT_MAGIC, $r8 ; Tell kernel that DRAM is initialized
jump 0x40004000 ; kernel is linked to this address
-
+
.data
-_input_data:
+input_data:
.dword 0 ; used by the decompressor
_cmd_line_magic:
.dword 0
diff --git a/arch/cris/arch-v10/boot/compressed/misc.c b/arch/cris/arch-v10/boot/compressed/misc.c
index 9a43ab19391..d933c89889d 100644
--- a/arch/cris/arch-v10/boot/compressed/misc.c
+++ b/arch/cris/arch-v10/boot/compressed/misc.c
@@ -29,12 +29,10 @@
#define OF(args) args
#define STATIC static
-void* memset(void* s, int c, size_t n);
-void* memcpy(void* __dest, __const void* __src,
- size_t __n);
-
-#define memzero(s, n) memset ((s), 0, (n))
+void *memset(void *s, int c, size_t n);
+void *memcpy(void *__dest, __const void *__src, size_t __n);
+#define memzero(s, n) memset((s), 0, (n))
typedef unsigned char uch;
typedef unsigned short ush;
@@ -62,79 +60,57 @@ static unsigned outcnt = 0; /* bytes in output buffer */
#define ENCRYPTED 0x20 /* bit 5 set: file is encrypted */
#define RESERVED 0xC0 /* bit 6,7: reserved */
-#define get_byte() inbuf[inptr++]
-
+#define get_byte() (inbuf[inptr++])
+
/* Diagnostic functions */
#ifdef DEBUG
-# define Assert(cond,msg) {if(!(cond)) error(msg);}
+# define Assert(cond, msg) do { \
+ if (!(cond)) \
+ error(msg); \
+ } while (0)
# define Trace(x) fprintf x
-# define Tracev(x) {if (verbose) fprintf x ;}
-# define Tracevv(x) {if (verbose>1) fprintf x ;}
-# define Tracec(c,x) {if (verbose && (c)) fprintf x ;}
-# define Tracecv(c,x) {if (verbose>1 && (c)) fprintf x ;}
+# define Tracev(x) do { \
+ if (verbose) \
+ fprintf x; \
+ } while (0)
+# define Tracevv(x) do { \
+ if (verbose > 1) \
+ fprintf x; \
+ } while (0)
+# define Tracec(c, x) do { \
+ if (verbose && (c)) \
+ fprintf x; \
+ } while (0)
+# define Tracecv(c, x) do { \
+ if (verbose > 1 && (c)) \
+ fprintf x; \
+ } while (0)
#else
-# define Assert(cond,msg)
+# define Assert(cond, msg)
# define Trace(x)
# define Tracev(x)
# define Tracevv(x)
-# define Tracec(c,x)
-# define Tracecv(c,x)
+# define Tracec(c, x)
+# define Tracecv(c, x)
#endif
-static int fill_inbuf(void);
static void flush_window(void);
static void error(char *m);
-static void gzip_mark(void **);
-static void gzip_release(void **);
extern char *input_data; /* lives in head.S */
static long bytes_out = 0;
static uch *output_data;
static unsigned long output_ptr = 0;
-
-static void *malloc(int size);
-static void free(void *where);
-static void error(char *m);
-static void gzip_mark(void **);
-static void gzip_release(void **);
-
static void puts(const char *);
/* the "heap" is put directly after the BSS ends, at end */
-
-extern int end;
-static long free_mem_ptr = (long)&end;
-
-#include "../../../../../lib/inflate.c"
-
-static void *malloc(int size)
-{
- void *p;
-
- if (size <0) error("Malloc error");
-
- free_mem_ptr = (free_mem_ptr + 3) & ~3; /* Align */
-
- p = (void *)free_mem_ptr;
- free_mem_ptr += size;
-
- return p;
-}
-
-static void free(void *where)
-{ /* Don't care */
-}
-static void gzip_mark(void **ptr)
-{
- *ptr = (void *) free_mem_ptr;
-}
+extern int _end;
+static long free_mem_ptr = (long)&_end;
+static long free_mem_end_ptr;
-static void gzip_release(void **ptr)
-{
- free_mem_ptr = (long) *ptr;
-}
+#include "../../../../../lib/inflate.c"
/* decompressor info and error messages to serial console */
@@ -142,44 +118,47 @@ static void
puts(const char *s)
{
#ifndef CONFIG_ETRAX_DEBUG_PORT_NULL
- while(*s) {
+ while (*s) {
#ifdef CONFIG_ETRAX_DEBUG_PORT0
- while(!(*R_SERIAL0_STATUS & (1 << 5))) ;
+ while (!(*R_SERIAL0_STATUS & (1 << 5))) ;
*R_SERIAL0_TR_DATA = *s++;
#endif
#ifdef CONFIG_ETRAX_DEBUG_PORT1
- while(!(*R_SERIAL1_STATUS & (1 << 5))) ;
+ while (!(*R_SERIAL1_STATUS & (1 << 5))) ;
*R_SERIAL1_TR_DATA = *s++;
#endif
#ifdef CONFIG_ETRAX_DEBUG_PORT2
- while(!(*R_SERIAL2_STATUS & (1 << 5))) ;
+ while (!(*R_SERIAL2_STATUS & (1 << 5))) ;
*R_SERIAL2_TR_DATA = *s++;
#endif
#ifdef CONFIG_ETRAX_DEBUG_PORT3
- while(!(*R_SERIAL3_STATUS & (1 << 5))) ;
+ while (!(*R_SERIAL3_STATUS & (1 << 5))) ;
*R_SERIAL3_TR_DATA = *s++;
#endif
}
#endif
}
-void*
-memset(void* s, int c, size_t n)
+void *memset(void *s, int c, size_t n)
{
int i;
- char *ss = (char*)s;
+ char *ss = (char *)s;
- for (i=0;i<n;i++) ss[i] = c;
+ for (i = 0; i < n; i++)
+ ss[i] = c;
+
+ return s;
}
-void*
-memcpy(void* __dest, __const void* __src,
- size_t __n)
+void *memcpy(void *__dest, __const void *__src, size_t __n)
{
int i;
char *d = (char *)__dest, *s = (char *)__src;
- for (i=0;i<__n;i++) d[i] = s[i];
+ for (i = 0; i < __n; i++)
+ d[i] = s[i];
+
+ return __dest;
}
/* ===========================================================================
@@ -187,46 +166,44 @@ memcpy(void* __dest, __const void* __src,
* (Used for the decompressed data only.)
*/
-static void
-flush_window()
+static void flush_window(void)
{
- ulg c = crc; /* temporary variable */
- unsigned n;
- uch *in, *out, ch;
-
- in = window;
- out = &output_data[output_ptr];
- for (n = 0; n < outcnt; n++) {
- ch = *out++ = *in++;
- c = crc_32_tab[((int)c ^ ch) & 0xff] ^ (c >> 8);
- }
- crc = c;
- bytes_out += (ulg)outcnt;
- output_ptr += (ulg)outcnt;
- outcnt = 0;
+ ulg c = crc; /* temporary variable */
+ unsigned n;
+ uch *in, *out, ch;
+
+ in = window;
+ out = &output_data[output_ptr];
+ for (n = 0; n < outcnt; n++) {
+ ch = *out = *in;
+ out++;
+ in++;
+ c = crc_32_tab[((int)c ^ ch) & 0xff] ^ (c >> 8);
+ }
+ crc = c;
+ bytes_out += (ulg)outcnt;
+ output_ptr += (ulg)outcnt;
+ outcnt = 0;
}
-static void
-error(char *x)
+static void error(char *x)
{
puts("\n\n");
puts(x);
puts("\n\n -- System halted\n");
- while(1); /* Halt */
+ while (1); /* Halt */
}
-void
-setup_normal_output_buffer()
+void setup_normal_output_buffer(void)
{
output_data = (char *)KERNEL_LOAD_ADR;
}
-void
-decompress_kernel()
+void decompress_kernel(void)
{
char revision;
-
+
/* input_data is set in head.S */
inbuf = input_data;
@@ -257,11 +234,10 @@ decompress_kernel()
makecrc();
- __asm__ volatile ("move vr,%0" : "=rm" (revision));
- if (revision < 10)
- {
+ __asm__ volatile ("move $vr,%0" : "=rm" (revision));
+ if (revision < 10) {
puts("You need an ETRAX 100LX to run linux 2.6\n");
- while(1);
+ while (1);
}
puts("Uncompressing Linux...\n");
diff --git a/arch/cris/arch-v10/boot/rescue/Makefile b/arch/cris/arch-v10/boot/rescue/Makefile
index 2e5045b9e19..07688da9270 100644
--- a/arch/cris/arch-v10/boot/rescue/Makefile
+++ b/arch/cris/arch-v10/boot/rescue/Makefile
@@ -2,12 +2,9 @@
# Makefile for rescue (bootstrap) code
#
-CC = gcc-cris -mlinux $(LINUXINCLUDE)
-ccflags-y += -O2
-asflags-y += -traditional
-LD = gcc-cris -mlinux -nostdlib
-ldflags-y += -T $(obj)/rescue.ld
-OBJCOPY = objcopy-cris
+ccflags-y += -O2 $(LINUXINCLUDE)
+asflags-y += $(LINUXINCLUDE)
+ldflags-y += -T $(srctree)/$(obj)/rescue.ld
OBJCOPYFLAGS = -O binary --remove-section=.bss
obj-$(CONFIG_ETRAX_AXISFLASHMAP) = head.o
OBJECT := $(obj)/head.o
diff --git a/arch/cris/arch-v10/drivers/eeprom.c b/arch/cris/arch-v10/drivers/eeprom.c
index f1cac9dc75b..1f2ae909d3e 100644
--- a/arch/cris/arch-v10/drivers/eeprom.c
+++ b/arch/cris/arch-v10/drivers/eeprom.c
@@ -28,6 +28,7 @@
#include <linux/init.h>
#include <linux/delay.h>
#include <linux/interrupt.h>
+#include <linux/smp_lock.h>
#include <linux/wait.h>
#include <asm/uaccess.h>
#include "i2c.h"
@@ -375,10 +376,9 @@ int __init eeprom_init(void)
}
/* Opens the device. */
-
static int eeprom_open(struct inode * inode, struct file * file)
{
-
+ cycle_kernel_lock();
if(iminor(inode) != EEPROM_MINOR_NR)
return -ENXIO;
if(imajor(inode) != EEPROM_MAJOR_NR)
diff --git a/arch/cris/arch-v10/drivers/gpio.c b/arch/cris/arch-v10/drivers/gpio.c
index 68a998bd106..86048e697eb 100644
--- a/arch/cris/arch-v10/drivers/gpio.c
+++ b/arch/cris/arch-v10/drivers/gpio.c
@@ -16,6 +16,7 @@
#include <linux/errno.h>
#include <linux/kernel.h>
#include <linux/fs.h>
+#include <linux/smp_lock.h>
#include <linux/string.h>
#include <linux/poll.h>
#include <linux/init.h>
@@ -323,6 +324,7 @@ gpio_open(struct inode *inode, struct file *filp)
if (!priv)
return -ENOMEM;
+ lock_kernel();
priv->minor = p;
/* initialize the io/alarm struct */
@@ -357,6 +359,7 @@ gpio_open(struct inode *inode, struct file *filp)
alarmlist = priv;
spin_unlock_irqrestore(&gpio_lock, flags);
+ unlock_kernel();
return 0;
}
diff --git a/arch/cris/arch-v10/drivers/i2c.c b/arch/cris/arch-v10/drivers/i2c.c
index d6d22067d0c..2797e67ce4f 100644
--- a/arch/cris/arch-v10/drivers/i2c.c
+++ b/arch/cris/arch-v10/drivers/i2c.c
@@ -15,6 +15,7 @@
#include <linux/module.h>
#include <linux/sched.h>
#include <linux/slab.h>
+#include <linux/smp_lock.h>
#include <linux/errno.h>
#include <linux/kernel.h>
#include <linux/fs.h>
@@ -566,6 +567,7 @@ i2c_readreg(unsigned char theSlave, unsigned char theReg)
static int
i2c_open(struct inode *inode, struct file *filp)
{
+ cycle_kernel_lock();
return 0;
}
diff --git a/arch/cris/arch-v10/drivers/pcf8563.c b/arch/cris/arch-v10/drivers/pcf8563.c
index 52103d16dc6..8769dc91407 100644
--- a/arch/cris/arch-v10/drivers/pcf8563.c
+++ b/arch/cris/arch-v10/drivers/pcf8563.c
@@ -233,7 +233,7 @@ int pcf8563_ioctl(struct inode *inode, struct file *filp, unsigned int cmd,
if (copy_to_user((struct rtc_time *) arg, &tm,
sizeof tm)) {
- spin_unlock(&rtc_lock);
+ mutex_unlock(&rtc_lock);
return -EFAULT;
}
diff --git a/arch/cris/arch-v10/drivers/sync_serial.c b/arch/cris/arch-v10/drivers/sync_serial.c
index 069546e342c..91fea623c7c 100644
--- a/arch/cris/arch-v10/drivers/sync_serial.c
+++ b/arch/cris/arch-v10/drivers/sync_serial.c
@@ -21,6 +21,7 @@
#include <linux/interrupt.h>
#include <linux/poll.h>
#include <linux/init.h>
+#include <linux/smp_lock.h>
#include <linux/timer.h>
#include <asm/irq.h>
#include <asm/dma.h>
@@ -443,18 +444,21 @@ static int sync_serial_open(struct inode *inode, struct file *file)
int dev = MINOR(inode->i_rdev);
struct sync_port *port;
int mode;
+ int err = -EBUSY;
+ lock_kernel();
DEBUG(printk(KERN_DEBUG "Open sync serial port %d\n", dev));
if (dev < 0 || dev >= NUMBER_OF_PORTS || !ports[dev].enabled) {
DEBUG(printk(KERN_DEBUG "Invalid minor %d\n", dev));
- return -ENODEV;
+ err = -ENODEV;
+ goto out;
}
port = &ports[dev];
/* Allow open this device twice (assuming one reader and one writer) */
if (port->busy == 2) {
DEBUG(printk(KERN_DEBUG "Device is busy.. \n"));
- return -EBUSY;
+ goto out;
}
if (port->init_irqs) {
if (port->use_dma) {
@@ -465,14 +469,14 @@ static int sync_serial_open(struct inode *inode, struct file *file)
&ports[0])) {
printk(KERN_CRIT "Can't alloc "
"sync serial port 1 IRQ");
- return -EBUSY;
+ goto out;
} else if (request_irq(25, rx_interrupt, 0,
"synchronous serial 1 dma rx",
&ports[0])) {
free_irq(24, &port[0]);
printk(KERN_CRIT "Can't alloc "
"sync serial port 1 IRQ");
- return -EBUSY;
+ goto out;
} else if (cris_request_dma(8,
"synchronous serial 1 dma tr",
DMA_VERBOSE_ON_ERROR,
@@ -482,7 +486,7 @@ static int sync_serial_open(struct inode *inode, struct file *file)
printk(KERN_CRIT "Can't alloc "
"sync serial port 1 "
"TX DMA channel");
- return -EBUSY;
+ goto out;
} else if (cris_request_dma(9,
"synchronous serial 1 dma rec",
DMA_VERBOSE_ON_ERROR,
@@ -493,7 +497,7 @@ static int sync_serial_open(struct inode *inode, struct file *file)
printk(KERN_CRIT "Can't alloc "
"sync serial port 1 "
"RX DMA channel");
- return -EBUSY;
+ goto out;
}
#endif
RESET_DMA(8); WAIT_DMA(8);
@@ -520,14 +524,14 @@ static int sync_serial_open(struct inode *inode, struct file *file)
&ports[1])) {
printk(KERN_CRIT "Can't alloc "
"sync serial port 3 IRQ");
- return -EBUSY;
+ goto out;
} else if (request_irq(21, rx_interrupt, 0,
"synchronous serial 3 dma rx",
&ports[1])) {
free_irq(20, &ports[1]);
printk(KERN_CRIT "Can't alloc "
"sync serial port 3 IRQ");
- return -EBUSY;
+ goto out;
} else if (cris_request_dma(4,
"synchronous serial 3 dma tr",
DMA_VERBOSE_ON_ERROR,
@@ -537,7 +541,7 @@ static int sync_serial_open(struct inode *inode, struct file *file)
printk(KERN_CRIT "Can't alloc "
"sync serial port 3 "
"TX DMA channel");
- return -EBUSY;
+ goto out;
} else if (cris_request_dma(5,
"synchronous serial 3 dma rec",
DMA_VERBOSE_ON_ERROR,
@@ -548,7 +552,7 @@ static int sync_serial_open(struct inode *inode, struct file *file)
printk(KERN_CRIT "Can't alloc "
"sync serial port 3 "
"RX DMA channel");
- return -EBUSY;
+ goto out;
}
#endif
RESET_DMA(4); WAIT_DMA(4);
@@ -581,7 +585,7 @@ static int sync_serial_open(struct inode *inode, struct file *file)
&ports[0])) {
printk(KERN_CRIT "Can't alloc "
"sync serial manual irq");
- return -EBUSY;
+ goto out;
}
} else if (port == &ports[1]) {
if (request_irq(8,
@@ -591,7 +595,7 @@ static int sync_serial_open(struct inode *inode, struct file *file)
&ports[1])) {
printk(KERN_CRIT "Can't alloc "
"sync serial manual irq");
- return -EBUSY;
+ goto out;
}
}
port->init_irqs = 0;
@@ -620,7 +624,11 @@ static int sync_serial_open(struct inode *inode, struct file *file)
*R_IRQ_MASK1_SET = 1 << port->data_avail_bit;
DEBUG(printk(KERN_DEBUG "sser%d rec started\n", dev));
}
- return 0;
+ ret = 0;
+
+out:
+ unlock_kernel();
+ return ret;
}
static int sync_serial_release(struct inode *inode, struct file *file)
diff --git a/arch/cris/arch-v10/kernel/debugport.c b/arch/cris/arch-v10/kernel/debugport.c
index 04d5eee2c90..3dc6e91ba39 100644
--- a/arch/cris/arch-v10/kernel/debugport.c
+++ b/arch/cris/arch-v10/kernel/debugport.c
@@ -426,12 +426,18 @@ static int dummy_write(struct tty_struct * tty,
return count;
}
-static int
-dummy_write_room(struct tty_struct *tty)
+static int dummy_write_room(struct tty_struct *tty)
{
return 8192;
}
+static const struct tty_operations dummy_ops = {
+ .open = dummy_open,
+ .close = dummy_close,
+ .write = dummy_write,
+ .write_room = dummy_write_room,
+};
+
void __init
init_dummy_console(void)
{
@@ -444,14 +450,14 @@ init_dummy_console(void)
dummy_driver.type = TTY_DRIVER_TYPE_SERIAL;
dummy_driver.subtype = SERIAL_TYPE_NORMAL;
dummy_driver.init_termios = tty_std_termios;
+ /* Normally B9600 default... */
dummy_driver.init_termios.c_cflag =
- B115200 | CS8 | CREAD | HUPCL | CLOCAL; /* is normally B9600 default... */
+ B115200 | CS8 | CREAD | HUPCL | CLOCAL;
dummy_driver.flags = TTY_DRIVER_REAL_RAW | TTY_DRIVER_DYNAMIC_DEV;
+ dummy_driver.init_termios.c_ispeed = 115200;
+ dummy_driver.init_termios.c_ospeed = 115200;
- dummy_driver.open = dummy_open;
- dummy_driver.close = dummy_close;
- dummy_driver.write = dummy_write;
- dummy_driver.write_room = dummy_write_room;
+ dummy_driver.ops = &dummy_ops;
if (tty_register_driver(&dummy_driver))
panic("Couldn't register dummy serial driver\n");
}
diff --git a/arch/cris/arch-v10/kernel/kgdb.c b/arch/cris/arch-v10/kernel/kgdb.c
index a3ca5515074..6fea45f2e40 100644
--- a/arch/cris/arch-v10/kernel/kgdb.c
+++ b/arch/cris/arch-v10/kernel/kgdb.c
@@ -278,14 +278,6 @@ void putDebugChar (int val);
void enableDebugIRQ (void);
-/* Returns the character equivalent of a nibble, bit 7, 6, 5, and 4 of a byte,
- represented by int x. */
-static char highhex (int x);
-
-/* Returns the character equivalent of a nibble, bit 3, 2, 1, and 0 of a byte,
- represented by int x. */
-static char lowhex (int x);
-
/* Returns the integer equivalent of a hexadecimal character. */
static int hex (char ch);
@@ -356,9 +348,6 @@ extern unsigned char executing_task;
/* Run-length encoding maximum length. Send 64 at most. */
#define RUNLENMAX 64
-/* Definition of all valid hexadecimal characters */
-static const char hexchars[] = "0123456789abcdef";
-
/* The inbound/outbound buffers used in packet I/O */
static char remcomInBuffer[BUFMAX];
static char remcomOutBuffer[BUFMAX];
@@ -499,8 +488,8 @@ gdb_cris_strtol (const char *s, char **endptr, int base)
char *sd;
int x = 0;
- for (s1 = (char*)s; (sd = gdb_cris_memchr(hexchars, *s1, base)) != NULL; ++s1)
- x = x * base + (sd - hexchars);
+ for (s1 = (char*)s; (sd = gdb_cris_memchr(hex_asc, *s1, base)) != NULL; ++s1)
+ x = x * base + (sd - hex_asc);
if (endptr)
{
@@ -670,22 +659,6 @@ read_register (char regno, unsigned int *valptr)
}
/********************************** Packet I/O ******************************/
-/* Returns the character equivalent of a nibble, bit 7, 6, 5, and 4 of a byte,
- represented by int x. */
-static inline char
-highhex(int x)
-{
- return hexchars[(x >> 4) & 0xf];
-}
-
-/* Returns the character equivalent of a nibble, bit 3, 2, 1, and 0 of a byte,
- represented by int x. */
-static inline char
-lowhex(int x)
-{
- return hexchars[x & 0xf];
-}
-
/* Returns the integer equivalent of a hexadecimal character. */
static int
hex (char ch)
@@ -721,8 +694,7 @@ mem2hex(char *buf, unsigned char *mem, int count)
/* Valid mem address. */
for (i = 0; i < count; i++) {
ch = *mem++;
- *buf++ = highhex (ch);
- *buf++ = lowhex (ch);
+ buf = pack_hex_byte(buf, ch);
}
}
@@ -857,9 +829,9 @@ putpacket(char *buffer)
src++;
}
}
- putDebugChar ('#');
- putDebugChar (highhex (checksum));
- putDebugChar (lowhex (checksum));
+ putDebugChar('#');
+ putDebugChar(hex_asc_hi(checksum));
+ putDebugChar(hex_asc_lo(checksum));
} while(kgdb_started && (getDebugChar() != '+'));
}
@@ -895,9 +867,8 @@ stub_is_stopped(int sigval)
/* Send trap type (converted to signal) */
- *ptr++ = 'T';
- *ptr++ = highhex (sigval);
- *ptr++ = lowhex (sigval);
+ *ptr++ = 'T';
+ ptr = pack_hex_byte(ptr, sigval);
/* Send register contents. We probably only need to send the
* PC, frame pointer and stack pointer here. Other registers will be
@@ -910,9 +881,7 @@ stub_is_stopped(int sigval)
status = read_register (regno, &reg_cont);
if (status == SUCCESS) {
-
- *ptr++ = highhex (regno);
- *ptr++ = lowhex (regno);
+ ptr = pack_hex_byte(ptr, regno);
*ptr++ = ':';
ptr = mem2hex(ptr, (unsigned char *)&reg_cont,
@@ -937,8 +906,8 @@ stub_is_stopped(int sigval)
/* Store thread:r...; with the executing task TID. */
gdb_cris_strcpy (&remcomOutBuffer[pos], "thread:");
pos += gdb_cris_strlen ("thread:");
- remcomOutBuffer[pos++] = highhex (executing_task);
- remcomOutBuffer[pos++] = lowhex (executing_task);
+ remcomOutBuffer[pos++] = hex_asc_hi(executing_task);
+ remcomOutBuffer[pos++] = hex_asc_lo(executing_task);
gdb_cris_strcpy (&remcomOutBuffer[pos], ";");
#endif
@@ -1126,8 +1095,8 @@ handle_exception (int sigval)
Success: SAA, where AA is the signal number.
Failure: void. */
remcomOutBuffer[0] = 'S';
- remcomOutBuffer[1] = highhex (sigval);
- remcomOutBuffer[2] = lowhex (sigval);
+ remcomOutBuffer[1] = hex_asc_hi(sigval);
+ remcomOutBuffer[2] = hex_asc_lo(sigval);
remcomOutBuffer[3] = 0;
break;
@@ -1224,23 +1193,23 @@ handle_exception (int sigval)
case 'C':
/* Identify the remote current thread. */
gdb_cris_strcpy (&remcomOutBuffer[0], "QC");
- remcomOutBuffer[2] = highhex (current_thread_c);
- remcomOutBuffer[3] = lowhex (current_thread_c);
+ remcomOutBuffer[2] = hex_asc_hi(current_thread_c);
+ remcomOutBuffer[3] = hex_asc_lo(current_thread_c);
remcomOutBuffer[4] = '\0';
break;
case 'L':
gdb_cris_strcpy (&remcomOutBuffer[0], "QM");
/* Reply with number of threads. */
if (os_is_started()) {
- remcomOutBuffer[2] = highhex (number_of_tasks);
- remcomOutBuffer[3] = lowhex (number_of_tasks);
+ remcomOutBuffer[2] = hex_asc_hi(number_of_tasks);
+ remcomOutBuffer[3] = hex_asc_lo(number_of_tasks);
}
else {
- remcomOutBuffer[2] = highhex (0);
- remcomOutBuffer[3] = lowhex (1);
+ remcomOutBuffer[2] = hex_asc_hi(0);
+ remcomOutBuffer[3] = hex_asc_lo(1);
}
/* Done with the reply. */
- remcomOutBuffer[4] = lowhex (1);
+ remcomOutBuffer[4] = hex_asc_lo(1);
pos = 5;
/* Expects the argument thread id. */
for (; pos < (5 + HEXCHARS_IN_THREAD_ID); pos++)
@@ -1251,16 +1220,16 @@ handle_exception (int sigval)
for (thread_id = 0; thread_id < number_of_tasks; thread_id++) {
nextpos = pos + HEXCHARS_IN_THREAD_ID - 1;
for (; pos < nextpos; pos ++)
- remcomOutBuffer[pos] = lowhex (0);
- remcomOutBuffer[pos++] = lowhex (thread_id);
+ remcomOutBuffer[pos] = hex_asc_lo(0);
+ remcomOutBuffer[pos++] = hex_asc_lo(thread_id);
}
}
else {
/* Store the thread identifier of the boot task. */
nextpos = pos + HEXCHARS_IN_THREAD_ID - 1;
for (; pos < nextpos; pos ++)
- remcomOutBuffer[pos] = lowhex (0);
- remcomOutBuffer[pos++] = lowhex (current_thread_c);
+ remcomOutBuffer[pos] = hex_asc_lo(0);
+ remcomOutBuffer[pos++] = hex_asc_lo(current_thread_c);
}
remcomOutBuffer[pos] = '\0';
break;
diff --git a/arch/cris/arch-v10/mm/init.c b/arch/cris/arch-v10/mm/init.c
index e0fcd1a9bfd..742fd1974c2 100644
--- a/arch/cris/arch-v10/mm/init.c
+++ b/arch/cris/arch-v10/mm/init.c
@@ -182,7 +182,7 @@ paging_init(void)
* mem_map page array.
*/
- free_area_init_node(0, &contig_page_data, zones_size, PAGE_OFFSET >> PAGE_SHIFT, 0);
+ free_area_init_node(0, zones_size, PAGE_OFFSET >> PAGE_SHIFT, 0);
}
/* Initialize remaps of some I/O-ports. It is important that this
diff --git a/arch/cris/arch-v32/boot/Makefile b/arch/cris/arch-v32/boot/Makefile
index 3f91349c5f1..99896ad60b3 100644
--- a/arch/cris/arch-v32/boot/Makefile
+++ b/arch/cris/arch-v32/boot/Makefile
@@ -2,7 +2,6 @@
# arch/cris/arch-v32/boot/Makefile
#
-OBJCOPY = objcopy-cris
OBJCOPYFLAGS = -O binary -R .note -R .comment
subdir- := compressed rescue
diff --git a/arch/cris/arch-v32/boot/compressed/Makefile b/arch/cris/arch-v32/boot/compressed/Makefile
index 2c8c2c3039c..d6335f26083 100644
--- a/arch/cris/arch-v32/boot/compressed/Makefile
+++ b/arch/cris/arch-v32/boot/compressed/Makefile
@@ -2,14 +2,10 @@
# arch/cris/arch-v32/boot/compressed/Makefile
#
-CC = gcc-cris -mlinux -march=v32 $(LINUXINCLUDE)
asflags-y += -I $(srctree)/include/asm/mach/ -I $(srctree)/include/asm/arch
ccflags-y += -O2 -I $(srctree)/include/asm/mach/ -I $(srctree)/include/asm/arch
-LD = gcc-cris -mlinux -march=v32 -nostdlib
-ldflags-y += -T $(obj)/decompress.ld
-obj-y = head.o misc.o
+ldflags-y += -T $(srctree)/$(obj)/decompress.ld
OBJECTS = $(obj)/head.o $(obj)/misc.o
-OBJCOPY = objcopy-cris
OBJCOPYFLAGS = -O binary --remove-section=.bss
quiet_cmd_image = BUILD $@
diff --git a/arch/cris/arch-v32/boot/compressed/misc.c b/arch/cris/arch-v32/boot/compressed/misc.c
index 55b2695c5d7..3595e16e82b 100644
--- a/arch/cris/arch-v32/boot/compressed/misc.c
+++ b/arch/cris/arch-v32/boot/compressed/misc.c
@@ -89,20 +89,14 @@ static unsigned outcnt = 0; /* bytes in output buffer */
static void flush_window(void);
static void error(char *m);
-static void gzip_mark(void **);
-static void gzip_release(void **);
extern char *input_data; /* lives in head.S */
-static long bytes_out = 0;
+static long bytes_out;
static uch *output_data;
-static unsigned long output_ptr = 0;
+static unsigned long output_ptr;
-static void *malloc(int size);
-static void free(void *where);
static void error(char *m);
-static void gzip_mark(void **);
-static void gzip_release(void **);
static void puts(const char *);
@@ -110,37 +104,10 @@ static void puts(const char *);
extern int _end;
static long free_mem_ptr = (long)&_end;
+static long free_mem_end_ptr;
#include "../../../../../lib/inflate.c"
-static void *malloc(int size)
-{
- void *p;
-
- if (size <0) error("Malloc error");
-
- free_mem_ptr = (free_mem_ptr + 3) & ~3; /* Align */
-
- p = (void *)free_mem_ptr;
- free_mem_ptr += size;
-
- return p;
-}
-
-static void free(void *where)
-{ /* Don't care */
-}
-
-static void gzip_mark(void **ptr)
-{
- *ptr = (void *) free_mem_ptr;
-}
-
-static void gzip_release(void **ptr)
-{
- free_mem_ptr = (long) *ptr;
-}
-
/* decompressor info and error messages to serial console */
static inline void
diff --git a/arch/cris/arch-v32/boot/rescue/Makefile b/arch/cris/arch-v32/boot/rescue/Makefile
index c0987795dcb..44ae0ad61f9 100644
--- a/arch/cris/arch-v32/boot/rescue/Makefile
+++ b/arch/cris/arch-v32/boot/rescue/Makefile
@@ -7,9 +7,8 @@ ccflags-y += -O2 -I $(srctree)/include/asm/arch/mach/ \
-I $(srctree)/include/asm/arch
asflags-y += -I $(srctree)/include/asm/arch/mach/ -I $(srctree)/include/asm/arch
LD = gcc-cris -mlinux -march=v32 -nostdlib
-ldflags-y += -T $(obj)/rescue.ld
+ldflags-y += -T $(srctree)/$(obj)/rescue.ld
LDPOSTFLAGS = -lgcc
-OBJCOPY = objcopy-cris
OBJCOPYFLAGS = -O binary --remove-section=.bss
obj-$(CONFIG_ETRAX_AXISFLASHMAP) = head.o
OBJECT := $(obj)/head.o
diff --git a/arch/cris/arch-v32/drivers/Kconfig b/arch/cris/arch-v32/drivers/Kconfig
index 2a92cb1886c..7a64fcef9d0 100644
--- a/arch/cris/arch-v32/drivers/Kconfig
+++ b/arch/cris/arch-v32/drivers/Kconfig
@@ -641,6 +641,7 @@ config PCI
bool
depends on ETRAX_CARDBUS
default y
+ select HAVE_GENERIC_DMA_COHERENT
config ETRAX_IOP_FW_LOAD
tristate "IO-processor hotplug firmware loading support"
diff --git a/arch/cris/arch-v32/drivers/cryptocop.c b/arch/cris/arch-v32/drivers/cryptocop.c
index 9fb58202be9..67c61ea8681 100644
--- a/arch/cris/arch-v32/drivers/cryptocop.c
+++ b/arch/cris/arch-v32/drivers/cryptocop.c
@@ -11,6 +11,7 @@
#include <linux/string.h>
#include <linux/fs.h>
#include <linux/mm.h>
+#include <linux/smp_lock.h>
#include <linux/spinlock.h>
#include <linux/stddef.h>
@@ -2302,11 +2303,11 @@ static int cryptocop_job_setup(struct cryptocop_prio_job **pj, struct cryptocop_
return 0;
}
-
static int cryptocop_open(struct inode *inode, struct file *filp)
{
int p = iminor(inode);
+ cycle_kernel_lock();
if (p != CRYPTOCOP_MINOR) return -EINVAL;
filp->private_data = NULL;
diff --git a/arch/cris/arch-v32/drivers/i2c.c b/arch/cris/arch-v32/drivers/i2c.c
index c2fb7a5c139..179e7b80433 100644
--- a/arch/cris/arch-v32/drivers/i2c.c
+++ b/arch/cris/arch-v32/drivers/i2c.c
@@ -33,6 +33,7 @@
#include <linux/fs.h>
#include <linux/string.h>
#include <linux/init.h>
+#include <linux/smp_lock.h>
#include <asm/etraxi2c.h>
@@ -636,6 +637,7 @@ i2c_readreg(unsigned char theSlave, unsigned char theReg)
static int
i2c_open(struct inode *inode, struct file *filp)
{
+ cycle_kernel_lock();
return 0;
}
diff --git a/arch/cris/arch-v32/drivers/mach-a3/gpio.c b/arch/cris/arch-v32/drivers/mach-a3/gpio.c
index de107dad9f4..ef98608e506 100644
--- a/arch/cris/arch-v32/drivers/mach-a3/gpio.c
+++ b/arch/cris/arch-v32/drivers/mach-a3/gpio.c
@@ -23,6 +23,7 @@
#include <linux/init.h>
#include <linux/interrupt.h>
#include <linux/spinlock.h>
+#include <linux/smp_lock.h>
#include <asm/etraxgpio.h>
#include <hwregs/reg_map.h>
@@ -390,6 +391,8 @@ static int gpio_open(struct inode *inode, struct file *filp)
if (!priv)
return -ENOMEM;
+
+ lock_kernel();
memset(priv, 0, sizeof(*priv));
priv->minor = p;
@@ -412,6 +415,7 @@ static int gpio_open(struct inode *inode, struct file *filp)
spin_unlock_irq(&gpio_lock);
}
+ unlock_kernel();
return 0;
}
diff --git a/arch/cris/arch-v32/drivers/mach-fs/gpio.c b/arch/cris/arch-v32/drivers/mach-fs/gpio.c
index 7863fd4efc2..fe1fde89388 100644
--- a/arch/cris/arch-v32/drivers/mach-fs/gpio.c
+++ b/arch/cris/arch-v32/drivers/mach-fs/gpio.c
@@ -22,6 +22,7 @@
#include <linux/init.h>
#include <linux/interrupt.h>
#include <linux/spinlock.h>
+#include <linux/smp_lock.h>
#include <asm/etraxgpio.h>
#include <hwregs/reg_map.h>
@@ -426,9 +427,10 @@ gpio_open(struct inode *inode, struct file *filp)
return -EINVAL;
priv = kmalloc(sizeof(struct gpio_private), GFP_KERNEL);
-
if (!priv)
return -ENOMEM;
+
+ lock_kernel();
memset(priv, 0, sizeof(*priv));
priv->minor = p;
@@ -449,6 +451,7 @@ gpio_open(struct inode *inode, struct file *filp)
alarmlist = priv;
spin_unlock_irq(&alarm_lock);
+ unlock_kernel();
return 0;
}
diff --git a/arch/cris/arch-v32/drivers/pcf8563.c b/arch/cris/arch-v32/drivers/pcf8563.c
index 53db3870ba0..f263ab57122 100644
--- a/arch/cris/arch-v32/drivers/pcf8563.c
+++ b/arch/cris/arch-v32/drivers/pcf8563.c
@@ -229,7 +229,7 @@ int pcf8563_ioctl(struct inode *inode, struct file *filp, unsigned int cmd,
if (copy_to_user((struct rtc_time *) arg, &tm,
sizeof tm)) {
- spin_unlock(&rtc_lock);
+ mutex_unlock(&rtc_lock);
return -EFAULT;
}
diff --git a/arch/cris/arch-v32/drivers/pci/dma.c b/arch/cris/arch-v32/drivers/pci/dma.c
index e0364654fc4..fbe65954ee6 100644
--- a/arch/cris/arch-v32/drivers/pci/dma.c
+++ b/arch/cris/arch-v32/drivers/pci/dma.c
@@ -15,35 +15,16 @@
#include <linux/pci.h>
#include <asm/io.h>
-struct dma_coherent_mem {
- void *virt_base;
- u32 device_base;
- int size;
- int flags;
- unsigned long *bitmap;
-};
-
void *dma_alloc_coherent(struct device *dev, size_t size,
dma_addr_t *dma_handle, gfp_t gfp)
{
void *ret;
- struct dma_coherent_mem *mem = dev ? dev->dma_mem : NULL;
int order = get_order(size);
/* ignore region specifiers */
gfp &= ~(__GFP_DMA | __GFP_HIGHMEM);
- if (mem) {
- int page = bitmap_find_free_region(mem->bitmap, mem->size,
- order);
- if (page >= 0) {
- *dma_handle = mem->device_base + (page << PAGE_SHIFT);
- ret = mem->virt_base + (page << PAGE_SHIFT);
- memset(ret, 0, size);
- return ret;
- }
- if (mem->flags & DMA_MEMORY_EXCLUSIVE)
- return NULL;
- }
+ if (dma_alloc_from_coherent(dev, size, dma_handle, &ret))
+ return ret;
if (dev == NULL || (dev->coherent_dma_mask < 0xffffffff))
gfp |= GFP_DMA;
@@ -60,90 +41,9 @@ void *dma_alloc_coherent(struct device *dev, size_t size,
void dma_free_coherent(struct device *dev, size_t size,
void *vaddr, dma_addr_t dma_handle)
{
- struct dma_coherent_mem *mem = dev ? dev->dma_mem : NULL;
int order = get_order(size);
- if (mem && vaddr >= mem->virt_base && vaddr < (mem->virt_base + (mem->size << PAGE_SHIFT))) {
- int page = (vaddr - mem->virt_base) >> PAGE_SHIFT;
-
- bitmap_release_region(mem->bitmap, page, order);
- } else
+ if (!dma_release_from_coherent(dev, order, vaddr))
free_pages((unsigned long)vaddr, order);
}
-int dma_declare_coherent_memory(struct device *dev, dma_addr_t bus_addr,
- dma_addr_t device_addr, size_t size, int flags)
-{
- void __iomem *mem_base;
- int pages = size >> PAGE_SHIFT;
- int bitmap_size = BITS_TO_LONGS(pages) * sizeof(long);
-
- if ((flags & (DMA_MEMORY_MAP | DMA_MEMORY_IO)) == 0)
- goto out;
- if (!size)
- goto out;
- if (dev->dma_mem)
- goto out;
-
- /* FIXME: this routine just ignores DMA_MEMORY_INCLUDES_CHILDREN */
-
- mem_base = ioremap(bus_addr, size);
- if (!mem_base)
- goto out;
-
- dev->dma_mem = kzalloc(sizeof(struct dma_coherent_mem), GFP_KERNEL);
- if (!dev->dma_mem)
- goto iounmap_out;
- dev->dma_mem->bitmap = kzalloc(bitmap_size, GFP_KERNEL);
- if (!dev->dma_mem->bitmap)
- goto free1_out;
-
- dev->dma_mem->virt_base = mem_base;
- dev->dma_mem->device_base = device_addr;
- dev->dma_mem->size = pages;
- dev->dma_mem->flags = flags;
-
- if (flags & DMA_MEMORY_MAP)
- return DMA_MEMORY_MAP;
-
- return DMA_MEMORY_IO;
-
- free1_out:
- kfree(dev->dma_mem);
- iounmap_out:
- iounmap(mem_base);
- out:
- return 0;
-}
-EXPORT_SYMBOL(dma_declare_coherent_memory);
-
-void dma_release_declared_memory(struct device *dev)
-{
- struct dma_coherent_mem *mem = dev->dma_mem;
-
- if(!mem)
- return;
- dev->dma_mem = NULL;
- iounmap(mem->virt_base);
- kfree(mem->bitmap);
- kfree(mem);
-}
-EXPORT_SYMBOL(dma_release_declared_memory);
-
-void *dma_mark_declared_memory_occupied(struct device *dev,
- dma_addr_t device_addr, size_t size)
-{
- struct dma_coherent_mem *mem = dev->dma_mem;
- int pages = (size + (device_addr & ~PAGE_MASK) + PAGE_SIZE - 1) >> PAGE_SHIFT;
- int pos, err;
-
- if (!mem)
- return ERR_PTR(-EINVAL);
-
- pos = (device_addr - mem->device_base) >> PAGE_SHIFT;
- err = bitmap_allocate_region(mem->bitmap, pos, get_order(pages));
- if (err != 0)
- return ERR_PTR(err);
- return mem->virt_base + (pos << PAGE_SHIFT);
-}
-EXPORT_SYMBOL(dma_mark_declared_memory_occupied);
diff --git a/arch/cris/arch-v32/drivers/sync_serial.c b/arch/cris/arch-v32/drivers/sync_serial.c
index 47c377df6fb..d2a0fbf5341 100644
--- a/arch/cris/arch-v32/drivers/sync_serial.c
+++ b/arch/cris/arch-v32/drivers/sync_serial.c
@@ -14,6 +14,7 @@
#include <linux/major.h>
#include <linux/sched.h>
#include <linux/slab.h>
+#include <linux/smp_lock.h>
#include <linux/interrupt.h>
#include <linux/poll.h>
#include <linux/init.h>
@@ -429,23 +430,26 @@ static inline int sync_data_avail_to_end(struct sync_port *port)
static int sync_serial_open(struct inode *inode, struct file *file)
{
int dev = iminor(inode);
+ int ret = -EBUSY;
sync_port *port;
reg_dma_rw_cfg cfg = {.en = regk_dma_yes};
reg_dma_rw_intr_mask intr_mask = {.data = regk_dma_yes};
+ lock_kernel();
DEBUG(printk(KERN_DEBUG "Open sync serial port %d\n", dev));
if (dev < 0 || dev >= NBR_PORTS || !ports[dev].enabled)
{
DEBUG(printk(KERN_DEBUG "Invalid minor %d\n", dev));
- return -ENODEV;
+ ret = -ENODEV;
+ goto out;
}
port = &ports[dev];
/* Allow open this device twice (assuming one reader and one writer) */
if (port->busy == 2)
{
DEBUG(printk(KERN_DEBUG "Device is busy.. \n"));
- return -EBUSY;
+ goto out;
}
@@ -459,7 +463,7 @@ static int sync_serial_open(struct inode *inode, struct file *file)
"synchronous serial 0 dma tr",
&ports[0])) {
printk(KERN_CRIT "Can't allocate sync serial port 0 IRQ");
- return -EBUSY;
+ goto out;
} else if (request_irq(DMA_IN_INTR_VECT,
rx_interrupt,
0,
@@ -467,7 +471,7 @@ static int sync_serial_open(struct inode *inode, struct file *file)
&ports[0])) {
free_irq(DMA_OUT_INTR_VECT, &port[0]);
printk(KERN_CRIT "Can't allocate sync serial port 0 IRQ");
- return -EBUSY;
+ goto out;
} else if (crisv32_request_dma(OUT_DMA_NBR,
"synchronous serial 0 dma tr",
DMA_VERBOSE_ON_ERROR,
@@ -476,7 +480,7 @@ static int sync_serial_open(struct inode *inode, struct file *file)
free_irq(DMA_OUT_INTR_VECT, &port[0]);
free_irq(DMA_IN_INTR_VECT, &port[0]);
printk(KERN_CRIT "Can't allocate sync serial port 0 TX DMA channel");
- return -EBUSY;
+ goto out;
} else if (crisv32_request_dma(IN_DMA_NBR,
"synchronous serial 0 dma rec",
DMA_VERBOSE_ON_ERROR,
@@ -486,7 +490,7 @@ static int sync_serial_open(struct inode *inode, struct file *file)
free_irq(DMA_OUT_INTR_VECT, &port[0]);
free_irq(DMA_IN_INTR_VECT, &port[0]);
printk(KERN_CRIT "Can't allocate sync serial port 1 RX DMA channel");
- return -EBUSY;
+ goto out;
}
#endif
}
@@ -499,7 +503,7 @@ static int sync_serial_open(struct inode *inode, struct file *file)
"synchronous serial 1 dma tr",
&ports[1])) {
printk(KERN_CRIT "Can't allocate sync serial port 1 IRQ");
- return -EBUSY;
+ goto out;
} else if (request_irq(DMA7_INTR_VECT,
rx_interrupt,
0,
@@ -507,7 +511,7 @@ static int sync_serial_open(struct inode *inode, struct file *file)
&ports[1])) {
free_irq(DMA6_INTR_VECT, &ports[1]);
printk(KERN_CRIT "Can't allocate sync serial port 3 IRQ");
- return -EBUSY;
+ goto out;
} else if (crisv32_request_dma(
SYNC_SER1_TX_DMA_NBR,
"synchronous serial 1 dma tr",
@@ -517,7 +521,7 @@ static int sync_serial_open(struct inode *inode, struct file *file)
free_irq(DMA6_INTR_VECT, &ports[1]);
free_irq(DMA7_INTR_VECT, &ports[1]);
printk(KERN_CRIT "Can't allocate sync serial port 3 TX DMA channel");
- return -EBUSY;
+ goto out;
} else if (crisv32_request_dma(
SYNC_SER1_RX_DMA_NBR,
"synchronous serial 3 dma rec",
@@ -528,7 +532,7 @@ static int sync_serial_open(struct inode *inode, struct file *file)
free_irq(DMA6_INTR_VECT, &ports[1]);
free_irq(DMA7_INTR_VECT, &ports[1]);
printk(KERN_CRIT "Can't allocate sync serial port 3 RX DMA channel");
- return -EBUSY;
+ goto out;
}
#endif
}
@@ -554,7 +558,7 @@ static int sync_serial_open(struct inode *inode, struct file *file)
"synchronous serial manual irq",
&ports[0])) {
printk("Can't allocate sync serial manual irq");
- return -EBUSY;
+ goto out;
}
}
#ifdef CONFIG_ETRAXFS
@@ -565,7 +569,7 @@ static int sync_serial_open(struct inode *inode, struct file *file)
"synchronous serial manual irq",
&ports[1])) {
printk(KERN_CRIT "Can't allocate sync serial manual irq");
- return -EBUSY;
+ goto out;
}
}
#endif
@@ -578,7 +582,10 @@ static int sync_serial_open(struct inode *inode, struct file *file)
} /* port->init_irqs */
port->busy++;
- return 0;
+ ret = 0;
+out:
+ unlock_kernel();
+ return ret;
}
static int sync_serial_release(struct inode *inode, struct file *file)
diff --git a/arch/cris/arch-v32/kernel/kgdb.c b/arch/cris/arch-v32/kernel/kgdb.c
index 4e2e2e271ef..8bd5a5bc0dc 100644
--- a/arch/cris/arch-v32/kernel/kgdb.c
+++ b/arch/cris/arch-v32/kernel/kgdb.c
@@ -398,14 +398,6 @@ void putDebugChar(int val)
}
#endif
-/* Returns the character equivalent of a nibble, bit 7, 6, 5, and 4 of a byte,
- represented by int x. */
-static char highhex(int x);
-
-/* Returns the character equivalent of a nibble, bit 3, 2, 1, and 0 of a byte,
- represented by int x. */
-static char lowhex(int x);
-
/* Returns the integer equivalent of a hexadecimal character. */
static int hex(char ch);
@@ -464,9 +456,6 @@ void breakpoint(void);
/* Run-length encoding maximum length. Send 64 at most. */
#define RUNLENMAX 64
-/* Definition of all valid hexadecimal characters */
-static const char hexchars[] = "0123456789abcdef";
-
/* The inbound/outbound buffers used in packet I/O */
static char input_buffer[BUFMAX];
static char output_buffer[BUFMAX];
@@ -550,8 +539,8 @@ gdb_cris_strtol(const char *s, char **endptr, int base)
char *sd;
int x = 0;
- for (s1 = (char*)s; (sd = gdb_cris_memchr(hexchars, *s1, base)) != NULL; ++s1)
- x = x * base + (sd - hexchars);
+ for (s1 = (char*)s; (sd = gdb_cris_memchr(hex_asc, *s1, base)) != NULL; ++s1)
+ x = x * base + (sd - hex_asc);
if (endptr) {
/* Unconverted suffix is stored in endptr unless endptr is NULL. */
@@ -655,22 +644,6 @@ read_register(char regno, unsigned int *valptr)
}
/********************************** Packet I/O ******************************/
-/* Returns the character equivalent of a nibble, bit 7, 6, 5, and 4 of a byte,
- represented by int x. */
-static inline char
-highhex(int x)
-{
- return hexchars[(x >> 4) & 0xf];
-}
-
-/* Returns the character equivalent of a nibble, bit 3, 2, 1, and 0 of a byte,
- represented by int x. */
-static inline char
-lowhex(int x)
-{
- return hexchars[x & 0xf];
-}
-
/* Returns the integer equivalent of a hexadecimal character. */
static int
hex(char ch)
@@ -704,8 +677,7 @@ mem2hex(char *buf, unsigned char *mem, int count)
/* Valid mem address. */
for (i = 0; i < count; i++) {
ch = *mem++;
- *buf++ = highhex (ch);
- *buf++ = lowhex (ch);
+ buf = pack_hex_byte(buf, ch);
}
}
/* Terminate properly. */
@@ -723,8 +695,7 @@ mem2hex_nbo(char *buf, unsigned char *mem, int count)
mem += count - 1;
for (i = 0; i < count; i++) {
ch = *mem--;
- *buf++ = highhex (ch);
- *buf++ = lowhex (ch);
+ buf = pack_hex_byte(buf, ch);
}
/* Terminate properly. */
@@ -862,8 +833,8 @@ putpacket(char *buffer)
}
}
putDebugChar('#');
- putDebugChar(highhex (checksum));
- putDebugChar(lowhex (checksum));
+ putDebugChar(hex_asc_hi(checksum));
+ putDebugChar(hex_asc_lo(checksum));
} while(kgdb_started && (getDebugChar() != '+'));
}
@@ -909,8 +880,7 @@ stub_is_stopped(int sigval)
/* Send trap type (converted to signal) */
*ptr++ = 'T';
- *ptr++ = highhex(sigval);
- *ptr++ = lowhex(sigval);
+ ptr = pack_hex_byte(ptr, sigval);
if (((reg.exs & 0xff00) >> 8) == 0xc) {
@@ -1018,30 +988,26 @@ stub_is_stopped(int sigval)
}
/* Only send PC, frame and stack pointer. */
read_register(PC, &reg_cont);
- *ptr++ = highhex(PC);
- *ptr++ = lowhex(PC);
+ ptr = pack_hex_byte(PC);
*ptr++ = ':';
ptr = mem2hex(ptr, (unsigned char *)&reg_cont, register_size[PC]);
*ptr++ = ';';
read_register(R8, &reg_cont);
- *ptr++ = highhex(R8);
- *ptr++ = lowhex(R8);
+ ptr = pack_hex_byte(R8);
*ptr++ = ':';
ptr = mem2hex(ptr, (unsigned char *)&reg_cont, register_size[R8]);
*ptr++ = ';';
read_register(SP, &reg_cont);
- *ptr++ = highhex(SP);
- *ptr++ = lowhex(SP);
+ ptr = pack_hex_byte(SP);
*ptr++ = ':';
ptr = mem2hex(ptr, (unsigned char *)&reg_cont, register_size[SP]);
*ptr++ = ';';
/* Send ERP as well; this will save us an entire register fetch in some cases. */
read_register(ERP, &reg_cont);
- *ptr++ = highhex(ERP);
- *ptr++ = lowhex(ERP);
+ ptr = pack_hex_byte(ERP);
*ptr++ = ':';
ptr = mem2hex(ptr, (unsigned char *)&reg_cont, register_size[ERP]);
*ptr++ = ';';
@@ -1533,8 +1499,8 @@ handle_exception(int sigval)
Success: SAA, where AA is the signal number.
Failure: void. */
output_buffer[0] = 'S';
- output_buffer[1] = highhex(sigval);
- output_buffer[2] = lowhex(sigval);
+ output_buffer[1] = hex_asc_hi(sigval);
+ output_buffer[2] = hex_asc_lo(sigval);
output_buffer[3] = 0;
break;
diff --git a/arch/cris/arch-v32/kernel/smp.c b/arch/cris/arch-v32/kernel/smp.c
index a9c3334e46c..952a24b2f5a 100644
--- a/arch/cris/arch-v32/kernel/smp.c
+++ b/arch/cris/arch-v32/kernel/smp.c
@@ -194,7 +194,7 @@ void stop_this_cpu(void* dummy)
/* Other calls */
void smp_send_stop(void)
{
- smp_call_function(stop_this_cpu, NULL, 1, 0);
+ smp_call_function(stop_this_cpu, NULL, 0);
}
int setup_profiling_timer(unsigned int multiplier)
@@ -316,8 +316,7 @@ int send_ipi(int vector, int wait, cpumask_t cpu_mask)
* You must not call this function with disabled interrupts or from a
* hardware interrupt handler or from a bottom half handler.
*/
-int smp_call_function(void (*func)(void *info), void *info,
- int nonatomic, int wait)
+int smp_call_function(void (*func)(void *info), void *info, int wait)
{
cpumask_t cpu_mask = CPU_MASK_ALL;
struct call_data_struct data;
diff --git a/arch/cris/arch-v32/mm/init.c b/arch/cris/arch-v32/mm/init.c
index 5a9ac583464..8a34b8b7429 100644
--- a/arch/cris/arch-v32/mm/init.c
+++ b/arch/cris/arch-v32/mm/init.c
@@ -162,7 +162,7 @@ paging_init(void)
* substantially higher than 0, like us (we start at PAGE_OFFSET). This
* saves space in the mem_map page array.
*/
- free_area_init_node(0, &contig_page_data, zones_size, PAGE_OFFSET >> PAGE_SHIFT, 0);
+ free_area_init_node(0, zones_size, PAGE_OFFSET >> PAGE_SHIFT, 0);
mem_map = contig_page_data.node_mem_map;
}
diff --git a/arch/cris/kernel/profile.c b/arch/cris/kernel/profile.c
index 44f7b4f7947..9aa571169bc 100644
--- a/arch/cris/kernel/profile.c
+++ b/arch/cris/kernel/profile.c
@@ -35,19 +35,16 @@ read_cris_profile(struct file *file, char __user *buf,
size_t count, loff_t *ppos)
{
unsigned long p = *ppos;
+ ssize_t ret;
- if (p > SAMPLE_BUFFER_SIZE)
- return 0;
+ ret = simple_read_from_buffer(buf, count, ppos, sample_buffer,
+ SAMPLE_BUFFER_SIZE);
+ if (ret < 0)
+ return ret;
- if (p + count > SAMPLE_BUFFER_SIZE)
- count = SAMPLE_BUFFER_SIZE - p;
- if (copy_to_user(buf, sample_buffer + p,count))
- return -EFAULT;
+ memset(sample_buffer + p, 0, ret);
- memset(sample_buffer + p, 0, count);
- *ppos += count;
-
- return count;
+ return ret;
}
static ssize_t
diff --git a/arch/cris/mm/init.c b/arch/cris/mm/init.c
index 5b06ffa15e3..2fdd212eb25 100644
--- a/arch/cris/mm/init.c
+++ b/arch/cris/mm/init.c
@@ -19,36 +19,6 @@ unsigned long empty_zero_page;
extern char _stext, _edata, _etext; /* From linkerscript */
extern char __init_begin, __init_end;
-void
-show_mem(void)
-{
- int i,free = 0,total = 0,cached = 0, reserved = 0, nonshared = 0;
- int shared = 0;
-
- printk("\nMem-info:\n");
- show_free_areas();
- i = max_mapnr;
- while (i-- > 0) {
- total++;
- if (PageReserved(mem_map+i))
- reserved++;
- else if (PageSwapCache(mem_map+i))
- cached++;
- else if (!page_count(mem_map+i))
- free++;
- else if (page_count(mem_map+i) == 1)
- nonshared++;
- else
- shared += page_count(mem_map+i) - 1;
- }
- printk("%d pages of RAM\n",total);
- printk("%d free pages\n",free);
- printk("%d reserved pages\n",reserved);
- printk("%d pages nonshared\n",nonshared);
- printk("%d pages shared\n",shared);
- printk("%d pages swap cached\n",cached);
-}
-
void __init
mem_init(void)
{
diff --git a/arch/frv/kernel/gdb-stub.c b/arch/frv/kernel/gdb-stub.c
index 48a0393e7ce..7ca8a6b19ac 100644
--- a/arch/frv/kernel/gdb-stub.c
+++ b/arch/frv/kernel/gdb-stub.c
@@ -182,8 +182,6 @@ extern volatile u32 __attribute__((section(".bss"))) gdbstub_trace_through_excep
static char input_buffer[BUFMAX];
static char output_buffer[BUFMAX];
-static const char hexchars[] = "0123456789abcdef";
-
static const char *regnames[] = {
"PSR ", "ISR ", "CCR ", "CCCR",
"LR ", "LCR ", "PC ", "_stt",
@@ -383,8 +381,8 @@ static int gdbstub_send_packet(char *buffer)
}
gdbstub_tx_char('#');
- gdbstub_tx_char(hexchars[checksum >> 4]);
- gdbstub_tx_char(hexchars[checksum & 0xf]);
+ gdbstub_tx_char(hex_asc_hi(checksum));
+ gdbstub_tx_char(hex_asc_lo(checksum));
} while (gdbstub_rx_char(&ch,0),
#ifdef GDBSTUB_DEBUG_PROTOCOL
@@ -674,8 +672,7 @@ static unsigned char *mem2hex(const void *_mem, char *buf, int count, int may_fa
if ((uint32_t)mem&1 && count>=1) {
if (!gdbstub_read_byte(mem,ch))
return NULL;
- *buf++ = hexchars[ch[0] >> 4];
- *buf++ = hexchars[ch[0] & 0xf];
+ buf = pack_hex_byte(buf, ch[0]);
mem++;
count--;
}
@@ -683,10 +680,8 @@ static unsigned char *mem2hex(const void *_mem, char *buf, int count, int may_fa
if ((uint32_t)mem&3 && count>=2) {
if (!gdbstub_read_word(mem,(uint16_t *)ch))
return NULL;
- *buf++ = hexchars[ch[0] >> 4];
- *buf++ = hexchars[ch[0] & 0xf];
- *buf++ = hexchars[ch[1] >> 4];
- *buf++ = hexchars[ch[1] & 0xf];
+ buf = pack_hex_byte(buf, ch[0]);
+ buf = pack_hex_byte(buf, ch[1]);
mem += 2;
count -= 2;
}
@@ -694,14 +689,10 @@ static unsigned char *mem2hex(const void *_mem, char *buf, int count, int may_fa
while (count>=4) {
if (!gdbstub_read_dword(mem,(uint32_t *)ch))
return NULL;
- *buf++ = hexchars[ch[0] >> 4];
- *buf++ = hexchars[ch[0] & 0xf];
- *buf++ = hexchars[ch[1] >> 4];
- *buf++ = hexchars[ch[1] & 0xf];
- *buf++ = hexchars[ch[2] >> 4];
- *buf++ = hexchars[ch[2] & 0xf];
- *buf++ = hexchars[ch[3] >> 4];
- *buf++ = hexchars[ch[3] & 0xf];
+ buf = pack_hex_byte(buf, ch[0]);
+ buf = pack_hex_byte(buf, ch[1]);
+ buf = pack_hex_byte(buf, ch[2]);
+ buf = pack_hex_byte(buf, ch[3]);
mem += 4;
count -= 4;
}
@@ -709,10 +700,8 @@ static unsigned char *mem2hex(const void *_mem, char *buf, int count, int may_fa
if (count>=2) {
if (!gdbstub_read_word(mem,(uint16_t *)ch))
return NULL;
- *buf++ = hexchars[ch[0] >> 4];
- *buf++ = hexchars[ch[0] & 0xf];
- *buf++ = hexchars[ch[1] >> 4];
- *buf++ = hexchars[ch[1] & 0xf];
+ buf = pack_hex_byte(buf, ch[0]);
+ buf = pack_hex_byte(buf, ch[1]);
mem += 2;
count -= 2;
}
@@ -720,8 +709,7 @@ static unsigned char *mem2hex(const void *_mem, char *buf, int count, int may_fa
if (count>=1) {
if (!gdbstub_read_byte(mem,ch))
return NULL;
- *buf++ = hexchars[ch[0] >> 4];
- *buf++ = hexchars[ch[0] & 0xf];
+ buf = pack_hex_byte(buf, ch[0]);
}
*buf = 0;
@@ -1471,22 +1459,22 @@ void gdbstub(int sigval)
*ptr++ = 'O';
ptr = mem2hex(title, ptr, sizeof(title) - 1,0);
- hx = hexchars[(brr & 0xf0000000) >> 28];
- *ptr++ = hexchars[hx >> 4]; *ptr++ = hexchars[hx & 0xf];
- hx = hexchars[(brr & 0x0f000000) >> 24];
- *ptr++ = hexchars[hx >> 4]; *ptr++ = hexchars[hx & 0xf];
- hx = hexchars[(brr & 0x00f00000) >> 20];
- *ptr++ = hexchars[hx >> 4]; *ptr++ = hexchars[hx & 0xf];
- hx = hexchars[(brr & 0x000f0000) >> 16];
- *ptr++ = hexchars[hx >> 4]; *ptr++ = hexchars[hx & 0xf];
- hx = hexchars[(brr & 0x0000f000) >> 12];
- *ptr++ = hexchars[hx >> 4]; *ptr++ = hexchars[hx & 0xf];
- hx = hexchars[(brr & 0x00000f00) >> 8];
- *ptr++ = hexchars[hx >> 4]; *ptr++ = hexchars[hx & 0xf];
- hx = hexchars[(brr & 0x000000f0) >> 4];
- *ptr++ = hexchars[hx >> 4]; *ptr++ = hexchars[hx & 0xf];
- hx = hexchars[(brr & 0x0000000f)];
- *ptr++ = hexchars[hx >> 4]; *ptr++ = hexchars[hx & 0xf];
+ hx = hex_asc_hi(brr >> 24);
+ ptr = pack_hex_byte(ptr, hx);
+ hx = hex_asc_lo(brr >> 24);
+ ptr = pack_hex_byte(ptr, hx);
+ hx = hex_asc_hi(brr >> 16);
+ ptr = pack_hex_byte(ptr, hx);
+ hx = hex_asc_lo(brr >> 16);
+ ptr = pack_hex_byte(ptr, hx);
+ hx = hex_asc_hi(brr >> 8);
+ ptr = pack_hex_byte(ptr, hx);
+ hx = hex_asc_lo(brr >> 8);
+ ptr = pack_hex_byte(ptr, hx);
+ hx = hex_asc_hi(brr);
+ ptr = pack_hex_byte(ptr, hx);
+ hx = hex_asc_lo(brr);
+ ptr = pack_hex_byte(ptr, hx);
ptr = mem2hex(crlf, ptr, sizeof(crlf) - 1, 0);
*ptr = 0;
@@ -1500,12 +1488,10 @@ void gdbstub(int sigval)
/* Send trap type (converted to signal) */
*ptr++ = 'T';
- *ptr++ = hexchars[sigval >> 4];
- *ptr++ = hexchars[sigval & 0xf];
+ ptr = pack_hex_byte(ptr, sigval);
/* Send Error PC */
- *ptr++ = hexchars[GDB_REG_PC >> 4];
- *ptr++ = hexchars[GDB_REG_PC & 0xf];
+ ptr = pack_hex_byte(ptr, GDB_REG_PC);
*ptr++ = ':';
ptr = mem2hex(&__debug_frame->pc, ptr, 4, 0);
*ptr++ = ';';
@@ -1513,8 +1499,7 @@ void gdbstub(int sigval)
/*
* Send frame pointer
*/
- *ptr++ = hexchars[GDB_REG_FP >> 4];
- *ptr++ = hexchars[GDB_REG_FP & 0xf];
+ ptr = pack_hex_byte(ptr, GDB_REG_FP);
*ptr++ = ':';
ptr = mem2hex(&__debug_frame->fp, ptr, 4, 0);
*ptr++ = ';';
@@ -1522,8 +1507,7 @@ void gdbstub(int sigval)
/*
* Send stack pointer
*/
- *ptr++ = hexchars[GDB_REG_SP >> 4];
- *ptr++ = hexchars[GDB_REG_SP & 0xf];
+ ptr = pack_hex_byte(ptr, GDB_REG_SP);
*ptr++ = ':';
ptr = mem2hex(&__debug_frame->sp, ptr, 4, 0);
*ptr++ = ';';
@@ -1548,8 +1532,8 @@ void gdbstub(int sigval)
/* request repeat of last signal number */
case '?':
output_buffer[0] = 'S';
- output_buffer[1] = hexchars[sigval >> 4];
- output_buffer[2] = hexchars[sigval & 0xf];
+ output_buffer[1] = hex_asc_hi(sigval);
+ output_buffer[2] = hex_asc_lo(sigval);
output_buffer[3] = 0;
break;
@@ -2059,8 +2043,8 @@ void gdbstub_exit(int status)
}
gdbstub_tx_char('#');
- gdbstub_tx_char(hexchars[checksum >> 4]);
- gdbstub_tx_char(hexchars[checksum & 0xf]);
+ gdbstub_tx_char(hex_asc_hi(checksum));
+ gdbstub_tx_char(hex_asc_lo(checksum));
/* make sure the output is flushed, or else RedBoot might clobber it */
gdbstub_tx_char('-');
diff --git a/arch/frv/kernel/pm.c b/arch/frv/kernel/pm.c
index 73f3aeefd20..d1113c5031f 100644
--- a/arch/frv/kernel/pm.c
+++ b/arch/frv/kernel/pm.c
@@ -14,7 +14,6 @@
#include <linux/init.h>
#include <linux/module.h>
#include <linux/pm.h>
-#include <linux/pm_legacy.h>
#include <linux/sched.h>
#include <linux/interrupt.h>
#include <linux/sysctl.h>
diff --git a/arch/frv/mb93090-mb00/pci-frv.c b/arch/frv/mb93090-mb00/pci-frv.c
index 4f165c93be4..edae117fcc2 100644
--- a/arch/frv/mb93090-mb00/pci-frv.c
+++ b/arch/frv/mb93090-mb00/pci-frv.c
@@ -19,36 +19,6 @@
#include "pci-frv.h"
-#if 0
-void
-pcibios_update_resource(struct pci_dev *dev, struct resource *root,
- struct resource *res, int resource)
-{
- u32 new, check;
- int reg;
-
- new = res->start | (res->flags & PCI_REGION_FLAG_MASK);
- if (resource < 6) {
- reg = PCI_BASE_ADDRESS_0 + 4*resource;
- } else if (resource == PCI_ROM_RESOURCE) {
- res->flags |= IORESOURCE_ROM_ENABLE;
- new |= PCI_ROM_ADDRESS_ENABLE;
- reg = dev->rom_base_reg;
- } else {
- /* Somebody might have asked allocation of a non-standard resource */
- return;
- }
-
- pci_write_config_dword(dev, reg, new);
- pci_read_config_dword(dev, reg, &check);
- if ((new ^ check) & ((new & PCI_BASE_ADDRESS_SPACE_IO) ? PCI_BASE_ADDRESS_IO_MASK : PCI_BASE_ADDRESS_MEM_MASK)) {
- printk(KERN_ERR "PCI: Error while updating region "
- "%s/%d (%08x != %08x)\n", pci_name(dev), resource,
- new, check);
- }
-}
-#endif
-
/*
* We need to avoid collisions with `mirrored' VGA ports
* and other strange ISA hardware, so we always want the
diff --git a/arch/frv/mm/init.c b/arch/frv/mm/init.c
index 9af7740f32f..1b851db3418 100644
--- a/arch/frv/mm/init.c
+++ b/arch/frv/mm/init.c
@@ -63,37 +63,6 @@ EXPORT_SYMBOL(empty_zero_page);
/*****************************************************************************/
/*
- *
- */
-void show_mem(void)
-{
- unsigned long i;
- int free = 0, total = 0, reserved = 0, shared = 0;
-
- printk("\nMem-info:\n");
- show_free_areas();
- i = max_mapnr;
- while (i-- > 0) {
- struct page *page = &mem_map[i];
-
- total++;
- if (PageReserved(page))
- reserved++;
- else if (!page_count(page))
- free++;
- else
- shared += page_count(page) - 1;
- }
-
- printk("%d pages of RAM\n",total);
- printk("%d free pages\n",free);
- printk("%d reserved pages\n",reserved);
- printk("%d pages shared\n",shared);
-
-} /* end show_mem() */
-
-/*****************************************************************************/
-/*
* paging_init() continues the virtual memory environment setup which
* was begun by the code in arch/head.S.
* The parameters are pointers to where to stick the starting and ending
diff --git a/arch/h8300/Kconfig b/arch/h8300/Kconfig
index 085dc6ec152..396ab059efa 100644
--- a/arch/h8300/Kconfig
+++ b/arch/h8300/Kconfig
@@ -203,20 +203,6 @@ config UNIX98_PTYS
Read the instructions in <file:Documentation/Changes> pertaining to
pseudo terminals. It's safe to say N.
-config UNIX98_PTY_COUNT
- int "Maximum number of Unix98 PTYs in use (0-2048)"
- depends on UNIX98_PTYS
- default "256"
- help
- The maximum number of Unix98 PTYs that can be used at any one time.
- The default is 256, and should be enough for desktop systems. Server
- machines which support incoming telnet/rlogin/ssh connections and/or
- serve several X terminals may want to increase this: every incoming
- connection and every xterm uses up one PTY.
-
- When not in use, each additional set of 256 PTYs occupy
- approximately 8 KB of kernel memory on 32-bit architectures.
-
source "drivers/char/pcmcia/Kconfig"
source "drivers/serial/Kconfig"
diff --git a/arch/h8300/boot/compressed/misc.c b/arch/h8300/boot/compressed/misc.c
index 845074588af..51ab6cbd030 100644
--- a/arch/h8300/boot/compressed/misc.c
+++ b/arch/h8300/boot/compressed/misc.c
@@ -67,8 +67,6 @@ static unsigned outcnt = 0; /* bytes in output buffer */
static int fill_inbuf(void);
static void flush_window(void);
static void error(char *m);
-static void gzip_mark(void **);
-static void gzip_release(void **);
extern char input_data[];
extern int input_len;
@@ -77,11 +75,7 @@ static long bytes_out = 0;
static uch *output_data;
static unsigned long output_ptr = 0;
-static void *malloc(int size);
-static void free(void *where);
static void error(char *m);
-static void gzip_mark(void **);
-static void gzip_release(void **);
int puts(const char *);
@@ -98,38 +92,6 @@ static unsigned long free_mem_end_ptr;
#define TDR *((volatile unsigned char *)0xffff8b)
#define SSR *((volatile unsigned char *)0xffff8c)
-static void *malloc(int size)
-{
- void *p;
-
- if (size <0) error("Malloc error");
- if (free_mem_ptr == 0) error("Memory error");
-
- free_mem_ptr = (free_mem_ptr + 3) & ~3; /* Align */
-
- p = (void *)free_mem_ptr;
- free_mem_ptr += size;
-
- if (free_mem_ptr >= free_mem_end_ptr)
- error("Out of memory");
-
- return p;
-}
-
-static void free(void *where)
-{ /* Don't care */
-}
-
-static void gzip_mark(void **ptr)
-{
- *ptr = (void *) free_mem_ptr;
-}
-
-static void gzip_release(void **ptr)
-{
- free_mem_ptr = (long) *ptr;
-}
-
int puts(const char *s)
{
return 0;
diff --git a/arch/h8300/kernel/setup.c b/arch/h8300/kernel/setup.c
index b1f25c20a5d..7fda657110e 100644
--- a/arch/h8300/kernel/setup.c
+++ b/arch/h8300/kernel/setup.c
@@ -20,6 +20,7 @@
#include <linux/sched.h>
#include <linux/delay.h>
#include <linux/interrupt.h>
+#include <linux/mm.h>
#include <linux/fs.h>
#include <linux/fb.h>
#include <linux/console.h>
diff --git a/arch/h8300/mm/init.c b/arch/h8300/mm/init.c
index e4f4199f97a..a1d228f5e4e 100644
--- a/arch/h8300/mm/init.c
+++ b/arch/h8300/mm/init.c
@@ -64,33 +64,6 @@ unsigned long empty_zero_page;
extern unsigned long rom_length;
-void show_mem(void)
-{
- unsigned long i;
- int free = 0, total = 0, reserved = 0, shared = 0;
- int cached = 0;
-
- printk("\nMem-info:\n");
- show_free_areas();
- i = max_mapnr;
- while (i-- > 0) {
- total++;
- if (PageReserved(mem_map+i))
- reserved++;
- else if (PageSwapCache(mem_map+i))
- cached++;
- else if (!page_count(mem_map+i))
- free++;
- else
- shared += page_count(mem_map+i) - 1;
- }
- printk("%d pages of RAM\n",total);
- printk("%d free pages\n",free);
- printk("%d reserved pages\n",reserved);
- printk("%d pages shared\n",shared);
- printk("%d pages swap cached\n",cached);
-}
-
extern unsigned long memory_start;
extern unsigned long memory_end;
diff --git a/arch/ia64/Kconfig b/arch/ia64/Kconfig
index 16be41446b5..451f2ffb137 100644
--- a/arch/ia64/Kconfig
+++ b/arch/ia64/Kconfig
@@ -303,6 +303,7 @@ config VIRT_CPU_ACCOUNTING
config SMP
bool "Symmetric multi-processing support"
+ select USE_GENERIC_SMP_HELPERS
help
This enables support for systems with more than one CPU. If you have
a system with only one CPU, say N. If you have a system with more
@@ -539,8 +540,8 @@ config KEXEC
strongly in flux, so no good recommendation can be made.
config CRASH_DUMP
- bool "kernel crash dumps (EXPERIMENTAL)"
- depends on EXPERIMENTAL && IA64_MCA_RECOVERY && !IA64_HP_SIM && (!SMP || HOTPLUG_CPU)
+ bool "kernel crash dumps"
+ depends on IA64_MCA_RECOVERY && !IA64_HP_SIM && (!SMP || HOTPLUG_CPU)
help
Generate crash dump after being started by kexec.
diff --git a/arch/ia64/Makefile b/arch/ia64/Makefile
index e67ee3f2769..905d25b13d5 100644
--- a/arch/ia64/Makefile
+++ b/arch/ia64/Makefile
@@ -100,3 +100,9 @@ define archhelp
echo ' boot - Build vmlinux and bootloader for Ski simulator'
echo '* unwcheck - Check vmlinux for invalid unwind info'
endef
+
+archprepare: make_nr_irqs_h FORCE
+PHONY += make_nr_irqs_h FORCE
+
+make_nr_irqs_h: FORCE
+ $(Q)$(MAKE) $(build)=arch/ia64/kernel include/asm-ia64/nr-irqs.h
diff --git a/arch/ia64/hp/common/hwsw_iommu.c b/arch/ia64/hp/common/hwsw_iommu.c
index 1c44ec2a1d5..88b6e6f3fd8 100644
--- a/arch/ia64/hp/common/hwsw_iommu.c
+++ b/arch/ia64/hp/common/hwsw_iommu.c
@@ -186,9 +186,10 @@ hwsw_dma_supported (struct device *dev, u64 mask)
}
int
-hwsw_dma_mapping_error (dma_addr_t dma_addr)
+hwsw_dma_mapping_error(struct device *dev, dma_addr_t dma_addr)
{
- return hwiommu_dma_mapping_error (dma_addr) || swiotlb_dma_mapping_error(dma_addr);
+ return hwiommu_dma_mapping_error(dev, dma_addr) ||
+ swiotlb_dma_mapping_error(dev, dma_addr);
}
EXPORT_SYMBOL(hwsw_dma_mapping_error);
diff --git a/arch/ia64/hp/common/sba_iommu.c b/arch/ia64/hp/common/sba_iommu.c
index 34421aed1e2..4956be40d7b 100644
--- a/arch/ia64/hp/common/sba_iommu.c
+++ b/arch/ia64/hp/common/sba_iommu.c
@@ -2147,7 +2147,7 @@ sba_dma_supported (struct device *dev, u64 mask)
}
int
-sba_dma_mapping_error (dma_addr_t dma_addr)
+sba_dma_mapping_error(struct device *dev, dma_addr_t dma_addr)
{
return 0;
}
diff --git a/arch/ia64/hp/sim/simserial.c b/arch/ia64/hp/sim/simserial.c
index 23cafc80d2a..24b1ad5334c 100644
--- a/arch/ia64/hp/sim/simserial.c
+++ b/arch/ia64/hp/sim/simserial.c
@@ -193,18 +193,6 @@ static irqreturn_t rs_interrupt_single(int irq, void *dev_id)
* -------------------------------------------------------------------
*/
-#if 0
-/*
- * not really used in our situation so keep them commented out for now
- */
-static DECLARE_TASK_QUEUE(tq_serial); /* used to be at the top of the file */
-static void do_serial_bh(void)
-{
- run_task_queue(&tq_serial);
- printk(KERN_ERR "do_serial_bh: called\n");
-}
-#endif
-
static void do_softint(struct work_struct *private_)
{
printk(KERN_ERR "simserial: do_softint called\n");
@@ -351,11 +339,7 @@ static void rs_flush_buffer(struct tty_struct *tty)
info->xmit.head = info->xmit.tail = 0;
local_irq_restore(flags);
- wake_up_interruptible(&tty->write_wait);
-
- if ((tty->flags & (1 << TTY_DO_WRITE_WAKEUP)) &&
- tty->ldisc.write_wakeup)
- (tty->ldisc.write_wakeup)(tty);
+ tty_wakeup(tty);
}
/*
@@ -404,12 +388,6 @@ static void rs_unthrottle(struct tty_struct * tty)
printk(KERN_INFO "simrs_unthrottle called\n");
}
-/*
- * rs_break() --- routine which turns the break handling on or off
- */
-static void rs_break(struct tty_struct *tty, int break_state)
-{
-}
static int rs_ioctl(struct tty_struct *tty, struct file * file,
unsigned int cmd, unsigned long arg)
@@ -422,14 +400,6 @@ static int rs_ioctl(struct tty_struct *tty, struct file * file,
}
switch (cmd) {
- case TIOCMGET:
- printk(KERN_INFO "rs_ioctl: TIOCMGET called\n");
- return -EINVAL;
- case TIOCMBIS:
- case TIOCMBIC:
- case TIOCMSET:
- printk(KERN_INFO "rs_ioctl: TIOCMBIS/BIC/SET called\n");
- return -EINVAL;
case TIOCGSERIAL:
printk(KERN_INFO "simrs_ioctl TIOCGSERIAL called\n");
return 0;
@@ -488,14 +458,6 @@ static int rs_ioctl(struct tty_struct *tty, struct file * file,
static void rs_set_termios(struct tty_struct *tty, struct ktermios *old_termios)
{
- unsigned int cflag = tty->termios->c_cflag;
-
- if ( (cflag == old_termios->c_cflag)
- && ( RELEVANT_IFLAG(tty->termios->c_iflag)
- == RELEVANT_IFLAG(old_termios->c_iflag)))
- return;
-
-
/* Handle turning off CRTSCTS */
if ((old_termios->c_cflag & CRTSCTS) &&
!(tty->termios->c_cflag & CRTSCTS)) {
@@ -623,9 +585,8 @@ static void rs_close(struct tty_struct *tty, struct file * filp)
* the line discipline to only process XON/XOFF characters.
*/
shutdown(info);
- if (tty->ops->flush_buffer)
- tty->ops->flush_buffer(tty);
- if (tty->ldisc.flush_buffer) tty->ldisc.flush_buffer(tty);
+ rs_flush_buffer(tty);
+ tty_ldisc_flush(tty);
info->event = 0;
info->tty = NULL;
if (info->blocked_open) {
@@ -955,7 +916,6 @@ static const struct tty_operations hp_ops = {
.stop = rs_stop,
.start = rs_start,
.hangup = rs_hangup,
- .break_ctl = rs_break,
.wait_until_sent = rs_wait_until_sent,
.read_proc = rs_read_proc,
};
diff --git a/arch/ia64/ia32/sys_ia32.c b/arch/ia64/ia32/sys_ia32.c
index 7e028ceb93b..465116aecb8 100644
--- a/arch/ia64/ia32/sys_ia32.c
+++ b/arch/ia64/ia32/sys_ia32.c
@@ -1139,7 +1139,7 @@ sys32_pipe (int __user *fd)
int retval;
int fds[2];
- retval = do_pipe(fds);
+ retval = do_pipe_flags(fds, 0);
if (retval)
goto out;
if (copy_to_user(fd, fds, sizeof(fds)))
diff --git a/arch/ia64/kernel/Makefile b/arch/ia64/kernel/Makefile
index 13fd10e8699..87fea11aecb 100644
--- a/arch/ia64/kernel/Makefile
+++ b/arch/ia64/kernel/Makefile
@@ -36,6 +36,8 @@ obj-$(CONFIG_PCI_MSI) += msi_ia64.o
mca_recovery-y += mca_drv.o mca_drv_asm.o
obj-$(CONFIG_IA64_MC_ERR_INJECT)+= err_inject.o
+obj-$(CONFIG_PARAVIRT) += paravirt.o paravirtentry.o
+
obj-$(CONFIG_IA64_ESI) += esi.o
ifneq ($(CONFIG_IA64_ESI),)
obj-y += esi_stub.o # must be in kernel proper
@@ -70,3 +72,45 @@ $(obj)/gate-syms.o: $(obj)/gate.lds $(obj)/gate.o FORCE
# We must build gate.so before we can assemble it.
# Note: kbuild does not track this dependency due to usage of .incbin
$(obj)/gate-data.o: $(obj)/gate.so
+
+# Calculate NR_IRQ = max(IA64_NATIVE_NR_IRQS, XEN_NR_IRQS, ...) based on config
+define sed-y
+ "/^->/{s:^->\([^ ]*\) [\$$#]*\([^ ]*\) \(.*\):#define \1 \2 /* \3 */:; s:->::; p;}"
+endef
+quiet_cmd_nr_irqs = GEN $@
+define cmd_nr_irqs
+ (set -e; \
+ echo "#ifndef __ASM_NR_IRQS_H__"; \
+ echo "#define __ASM_NR_IRQS_H__"; \
+ echo "/*"; \
+ echo " * DO NOT MODIFY."; \
+ echo " *"; \
+ echo " * This file was generated by Kbuild"; \
+ echo " *"; \
+ echo " */"; \
+ echo ""; \
+ sed -ne $(sed-y) $<; \
+ echo ""; \
+ echo "#endif" ) > $@
+endef
+
+# We use internal kbuild rules to avoid the "is up to date" message from make
+arch/$(SRCARCH)/kernel/nr-irqs.s: $(srctree)/arch/$(SRCARCH)/kernel/nr-irqs.c \
+ $(wildcard $(srctree)/include/asm-ia64/*/irq.h)
+ $(Q)mkdir -p $(dir $@)
+ $(call if_changed_dep,cc_s_c)
+
+include/asm-ia64/nr-irqs.h: arch/$(SRCARCH)/kernel/nr-irqs.s
+ $(Q)mkdir -p $(dir $@)
+ $(call cmd,nr_irqs)
+
+clean-files += $(objtree)/include/asm-ia64/nr-irqs.h
+
+#
+# native ivt.S and entry.S
+#
+ASM_PARAVIRT_OBJS = ivt.o entry.o
+define paravirtualized_native
+AFLAGS_$(1) += -D__IA64_ASM_PARAVIRTUALIZED_NATIVE
+endef
+$(foreach obj,$(ASM_PARAVIRT_OBJS),$(eval $(call paravirtualized_native,$(obj))))
diff --git a/arch/ia64/kernel/acpi.c b/arch/ia64/kernel/acpi.c
index 43687cc60df..5d1eb7ee2bf 100644
--- a/arch/ia64/kernel/acpi.c
+++ b/arch/ia64/kernel/acpi.c
@@ -774,7 +774,7 @@ int acpi_gsi_to_irq(u32 gsi, unsigned int *irq)
*/
#ifdef CONFIG_ACPI_HOTPLUG_CPU
static
-int acpi_map_cpu2node(acpi_handle handle, int cpu, long physid)
+int acpi_map_cpu2node(acpi_handle handle, int cpu, int physid)
{
#ifdef CONFIG_ACPI_NUMA
int pxm_id;
@@ -854,8 +854,7 @@ int acpi_map_lsapic(acpi_handle handle, int *pcpu)
union acpi_object *obj;
struct acpi_madt_local_sapic *lsapic;
cpumask_t tmp_map;
- long physid;
- int cpu;
+ int cpu, physid;
if (ACPI_FAILURE(acpi_evaluate_object(handle, "_MAT", NULL, &buffer)))
return -EINVAL;
diff --git a/arch/ia64/kernel/cpufreq/acpi-cpufreq.c b/arch/ia64/kernel/cpufreq/acpi-cpufreq.c
index b8498ea6206..7b435451b3d 100644
--- a/arch/ia64/kernel/cpufreq/acpi-cpufreq.c
+++ b/arch/ia64/kernel/cpufreq/acpi-cpufreq.c
@@ -51,7 +51,7 @@ processor_set_pstate (
retval = ia64_pal_set_pstate((u64)value);
if (retval) {
- dprintk("Failed to set freq to 0x%x, with error 0x%x\n",
+ dprintk("Failed to set freq to 0x%x, with error 0x%lx\n",
value, retval);
return -ENODEV;
}
@@ -74,7 +74,7 @@ processor_get_pstate (
if (retval)
dprintk("Failed to get current freq with "
- "error 0x%x, idx 0x%x\n", retval, *value);
+ "error 0x%lx, idx 0x%x\n", retval, *value);
return (int)retval;
}
diff --git a/arch/ia64/kernel/entry.S b/arch/ia64/kernel/entry.S
index ca2bb95726d..0dd6c1419d8 100644
--- a/arch/ia64/kernel/entry.S
+++ b/arch/ia64/kernel/entry.S
@@ -23,6 +23,11 @@
* 11/07/2000
*/
/*
+ * Copyright (c) 2008 Isaku Yamahata <yamahata at valinux co jp>
+ * VA Linux Systems Japan K.K.
+ * pv_ops.
+ */
+/*
* Global (preserved) predicate usage on syscall entry/exit path:
*
* pKStk: See entry.h.
@@ -45,6 +50,7 @@
#include "minstate.h"
+#ifdef __IA64_ASM_PARAVIRTUALIZED_NATIVE
/*
* execve() is special because in case of success, we need to
* setup a null register window frame.
@@ -173,6 +179,7 @@ GLOBAL_ENTRY(sys_clone)
mov rp=loc0
br.ret.sptk.many rp
END(sys_clone)
+#endif /* __IA64_ASM_PARAVIRTUALIZED_NATIVE */
/*
* prev_task <- ia64_switch_to(struct task_struct *next)
@@ -180,7 +187,7 @@ END(sys_clone)
* called. The code starting at .map relies on this. The rest of the code
* doesn't care about the interrupt masking status.
*/
-GLOBAL_ENTRY(ia64_switch_to)
+GLOBAL_ENTRY(__paravirt_switch_to)
.prologue
alloc r16=ar.pfs,1,0,0,0
DO_SAVE_SWITCH_STACK
@@ -204,7 +211,7 @@ GLOBAL_ENTRY(ia64_switch_to)
;;
.done:
ld8 sp=[r21] // load kernel stack pointer of new task
- mov IA64_KR(CURRENT)=in0 // update "current" application register
+ MOV_TO_KR(CURRENT, in0, r8, r9) // update "current" application register
mov r8=r13 // return pointer to previously running task
mov r13=in0 // set "current" pointer
;;
@@ -216,26 +223,25 @@ GLOBAL_ENTRY(ia64_switch_to)
br.ret.sptk.many rp // boogie on out in new context
.map:
- rsm psr.ic // interrupts (psr.i) are already disabled here
+ RSM_PSR_IC(r25) // interrupts (psr.i) are already disabled here
movl r25=PAGE_KERNEL
;;
srlz.d
or r23=r25,r20 // construct PA | page properties
mov r25=IA64_GRANULE_SHIFT<<2
;;
- mov cr.itir=r25
- mov cr.ifa=in0 // VA of next task...
+ MOV_TO_ITIR(p0, r25, r8)
+ MOV_TO_IFA(in0, r8) // VA of next task...
;;
mov r25=IA64_TR_CURRENT_STACK
- mov IA64_KR(CURRENT_STACK)=r26 // remember last page we mapped...
+ MOV_TO_KR(CURRENT_STACK, r26, r8, r9) // remember last page we mapped...
;;
itr.d dtr[r25]=r23 // wire in new mapping...
- ssm psr.ic // reenable the psr.ic bit
- ;;
- srlz.d
+ SSM_PSR_IC_AND_SRLZ_D(r8, r9) // reenable the psr.ic bit
br.cond.sptk .done
-END(ia64_switch_to)
+END(__paravirt_switch_to)
+#ifdef __IA64_ASM_PARAVIRTUALIZED_NATIVE
/*
* Note that interrupts are enabled during save_switch_stack and load_switch_stack. This
* means that we may get an interrupt with "sp" pointing to the new kernel stack while
@@ -375,7 +381,7 @@ END(save_switch_stack)
* - b7 holds address to return to
* - must not touch r8-r11
*/
-ENTRY(load_switch_stack)
+GLOBAL_ENTRY(load_switch_stack)
.prologue
.altrp b7
@@ -571,7 +577,7 @@ GLOBAL_ENTRY(ia64_trace_syscall)
.ret3:
(pUStk) cmp.eq.unc p6,p0=r0,r0 // p6 <- pUStk
(pUStk) rsm psr.i // disable interrupts
- br.cond.sptk .work_pending_syscall_end
+ br.cond.sptk ia64_work_pending_syscall_end
strace_error:
ld8 r3=[r2] // load pt_regs.r8
@@ -636,8 +642,17 @@ GLOBAL_ENTRY(ia64_ret_from_syscall)
adds r2=PT(R8)+16,sp // r2 = &pt_regs.r8
mov r10=r0 // clear error indication in r10
(p7) br.cond.spnt handle_syscall_error // handle potential syscall failure
+#ifdef CONFIG_PARAVIRT
+ ;;
+ br.cond.sptk.few ia64_leave_syscall
+ ;;
+#endif /* CONFIG_PARAVIRT */
END(ia64_ret_from_syscall)
+#ifndef CONFIG_PARAVIRT
// fall through
+#endif
+#endif /* __IA64_ASM_PARAVIRTUALIZED_NATIVE */
+
/*
* ia64_leave_syscall(): Same as ia64_leave_kernel, except that it doesn't
* need to switch to bank 0 and doesn't restore the scratch registers.
@@ -682,7 +697,7 @@ END(ia64_ret_from_syscall)
* ar.csd: cleared
* ar.ssd: cleared
*/
-ENTRY(ia64_leave_syscall)
+GLOBAL_ENTRY(__paravirt_leave_syscall)
PT_REGS_UNWIND_INFO(0)
/*
* work.need_resched etc. mustn't get changed by this CPU before it returns to
@@ -692,11 +707,11 @@ ENTRY(ia64_leave_syscall)
* extra work. We always check for extra work when returning to user-level.
* With CONFIG_PREEMPT, we also check for extra work when the preempt_count
* is 0. After extra work processing has been completed, execution
- * resumes at .work_processed_syscall with p6 set to 1 if the extra-work-check
+ * resumes at ia64_work_processed_syscall with p6 set to 1 if the extra-work-check
* needs to be redone.
*/
#ifdef CONFIG_PREEMPT
- rsm psr.i // disable interrupts
+ RSM_PSR_I(p0, r2, r18) // disable interrupts
cmp.eq pLvSys,p0=r0,r0 // pLvSys=1: leave from syscall
(pKStk) adds r20=TI_PRE_COUNT+IA64_TASK_SIZE,r13
;;
@@ -706,11 +721,12 @@ ENTRY(ia64_leave_syscall)
;;
cmp.eq p6,p0=r21,r0 // p6 <- pUStk || (preempt_count == 0)
#else /* !CONFIG_PREEMPT */
-(pUStk) rsm psr.i
+ RSM_PSR_I(pUStk, r2, r18)
cmp.eq pLvSys,p0=r0,r0 // pLvSys=1: leave from syscall
(pUStk) cmp.eq.unc p6,p0=r0,r0 // p6 <- pUStk
#endif
-.work_processed_syscall:
+.global __paravirt_work_processed_syscall;
+__paravirt_work_processed_syscall:
#ifdef CONFIG_VIRT_CPU_ACCOUNTING
adds r2=PT(LOADRS)+16,r12
(pUStk) mov.m r22=ar.itc // fetch time at leave
@@ -744,7 +760,7 @@ ENTRY(ia64_leave_syscall)
(pNonSys) break 0 // bug check: we shouldn't be here if pNonSys is TRUE!
;;
invala // M0|1 invalidate ALAT
- rsm psr.i | psr.ic // M2 turn off interrupts and interruption collection
+ RSM_PSR_I_IC(r28, r29, r30) // M2 turn off interrupts and interruption collection
cmp.eq p9,p0=r0,r0 // A set p9 to indicate that we should restore cr.ifs
ld8 r29=[r2],16 // M0|1 load cr.ipsr
@@ -765,7 +781,7 @@ ENTRY(ia64_leave_syscall)
;;
#endif
ld8 r26=[r2],PT(B0)-PT(AR_PFS) // M0|1 load ar.pfs
-(pKStk) mov r22=psr // M2 read PSR now that interrupts are disabled
+ MOV_FROM_PSR(pKStk, r22, r21) // M2 read PSR now that interrupts are disabled
nop 0
;;
ld8 r21=[r2],PT(AR_RNAT)-PT(B0) // M0|1 load b0
@@ -798,7 +814,7 @@ ENTRY(ia64_leave_syscall)
srlz.d // M0 ensure interruption collection is off (for cover)
shr.u r18=r19,16 // I0|1 get byte size of existing "dirty" partition
- cover // B add current frame into dirty partition & set cr.ifs
+ COVER // B add current frame into dirty partition & set cr.ifs
;;
#ifdef CONFIG_VIRT_CPU_ACCOUNTING
mov r19=ar.bsp // M2 get new backing store pointer
@@ -823,8 +839,9 @@ ENTRY(ia64_leave_syscall)
mov.m ar.ssd=r0 // M2 clear ar.ssd
mov f11=f0 // F clear f11
br.cond.sptk.many rbs_switch // B
-END(ia64_leave_syscall)
+END(__paravirt_leave_syscall)
+#ifdef __IA64_ASM_PARAVIRTUALIZED_NATIVE
#ifdef CONFIG_IA32_SUPPORT
GLOBAL_ENTRY(ia64_ret_from_ia32_execve)
PT_REGS_UNWIND_INFO(0)
@@ -835,10 +852,20 @@ GLOBAL_ENTRY(ia64_ret_from_ia32_execve)
st8.spill [r2]=r8 // store return value in slot for r8 and set unat bit
.mem.offset 8,0
st8.spill [r3]=r0 // clear error indication in slot for r10 and set unat bit
+#ifdef CONFIG_PARAVIRT
+ ;;
+ // don't fall through, ia64_leave_kernel may be #define'd
+ br.cond.sptk.few ia64_leave_kernel
+ ;;
+#endif /* CONFIG_PARAVIRT */
END(ia64_ret_from_ia32_execve)
+#ifndef CONFIG_PARAVIRT
// fall through
+#endif
#endif /* CONFIG_IA32_SUPPORT */
-GLOBAL_ENTRY(ia64_leave_kernel)
+#endif /* __IA64_ASM_PARAVIRTUALIZED_NATIVE */
+
+GLOBAL_ENTRY(__paravirt_leave_kernel)
PT_REGS_UNWIND_INFO(0)
/*
* work.need_resched etc. mustn't get changed by this CPU before it returns to
@@ -852,7 +879,7 @@ GLOBAL_ENTRY(ia64_leave_kernel)
* needs to be redone.
*/
#ifdef CONFIG_PREEMPT
- rsm psr.i // disable interrupts
+ RSM_PSR_I(p0, r17, r31) // disable interrupts
cmp.eq p0,pLvSys=r0,r0 // pLvSys=0: leave from kernel
(pKStk) adds r20=TI_PRE_COUNT+IA64_TASK_SIZE,r13
;;
@@ -862,7 +889,7 @@ GLOBAL_ENTRY(ia64_leave_kernel)
;;
cmp.eq p6,p0=r21,r0 // p6 <- pUStk || (preempt_count == 0)
#else
-(pUStk) rsm psr.i
+ RSM_PSR_I(pUStk, r17, r31)
cmp.eq p0,pLvSys=r0,r0 // pLvSys=0: leave from kernel
(pUStk) cmp.eq.unc p6,p0=r0,r0 // p6 <- pUStk
#endif
@@ -910,7 +937,7 @@ GLOBAL_ENTRY(ia64_leave_kernel)
mov ar.csd=r30
mov ar.ssd=r31
;;
- rsm psr.i | psr.ic // initiate turning off of interrupt and interruption collection
+ RSM_PSR_I_IC(r23, r22, r25) // initiate turning off of interrupt and interruption collection
invala // invalidate ALAT
;;
ld8.fill r22=[r2],24
@@ -942,7 +969,7 @@ GLOBAL_ENTRY(ia64_leave_kernel)
mov ar.ccv=r15
;;
ldf.fill f11=[r2]
- bsw.0 // switch back to bank 0 (no stop bit required beforehand...)
+ BSW_0(r2, r3, r15) // switch back to bank 0 (no stop bit required beforehand...)
;;
(pUStk) mov r18=IA64_KR(CURRENT)// M2 (12 cycle read latency)
adds r16=PT(CR_IPSR)+16,r12
@@ -950,12 +977,12 @@ GLOBAL_ENTRY(ia64_leave_kernel)
#ifdef CONFIG_VIRT_CPU_ACCOUNTING
.pred.rel.mutex pUStk,pKStk
-(pKStk) mov r22=psr // M2 read PSR now that interrupts are disabled
+ MOV_FROM_PSR(pKStk, r22, r29) // M2 read PSR now that interrupts are disabled
(pUStk) mov.m r22=ar.itc // M fetch time at leave
nop.i 0
;;
#else
-(pKStk) mov r22=psr // M2 read PSR now that interrupts are disabled
+ MOV_FROM_PSR(pKStk, r22, r29) // M2 read PSR now that interrupts are disabled
nop.i 0
nop.i 0
;;
@@ -1027,7 +1054,7 @@ GLOBAL_ENTRY(ia64_leave_kernel)
* NOTE: alloc, loadrs, and cover can't be predicated.
*/
(pNonSys) br.cond.dpnt dont_preserve_current_frame
- cover // add current frame into dirty partition and set cr.ifs
+ COVER // add current frame into dirty partition and set cr.ifs
;;
mov r19=ar.bsp // get new backing store pointer
rbs_switch:
@@ -1130,16 +1157,16 @@ skip_rbs_switch:
(pKStk) dep r29=r22,r29,21,1 // I0 update ipsr.pp with psr.pp
(pLvSys)mov r16=r0 // A clear r16 for leave_syscall, no-op otherwise
;;
- mov cr.ipsr=r29 // M2
+ MOV_TO_IPSR(p0, r29, r25) // M2
mov ar.pfs=r26 // I0
(pLvSys)mov r17=r0 // A clear r17 for leave_syscall, no-op otherwise
-(p9) mov cr.ifs=r30 // M2
+ MOV_TO_IFS(p9, r30, r25)// M2
mov b0=r21 // I0
(pLvSys)mov r18=r0 // A clear r18 for leave_syscall, no-op otherwise
mov ar.fpsr=r20 // M2
- mov cr.iip=r28 // M2
+ MOV_TO_IIP(r28, r25) // M2
nop 0
;;
(pUStk) mov ar.rnat=r24 // M2 must happen with RSE in lazy mode
@@ -1148,7 +1175,7 @@ skip_rbs_switch:
mov ar.rsc=r27 // M2
mov pr=r31,-1 // I0
- rfi // B
+ RFI // B
/*
* On entry:
@@ -1174,35 +1201,36 @@ skip_rbs_switch:
;;
(pKStk) st4 [r20]=r21
#endif
- ssm psr.i // enable interrupts
+ SSM_PSR_I(p0, p6, r2) // enable interrupts
br.call.spnt.many rp=schedule
.ret9: cmp.eq p6,p0=r0,r0 // p6 <- 1 (re-check)
- rsm psr.i // disable interrupts
+ RSM_PSR_I(p0, r2, r20) // disable interrupts
;;
#ifdef CONFIG_PREEMPT
(pKStk) adds r20=TI_PRE_COUNT+IA64_TASK_SIZE,r13
;;
(pKStk) st4 [r20]=r0 // preempt_count() <- 0
#endif
-(pLvSys)br.cond.sptk.few .work_pending_syscall_end
+(pLvSys)br.cond.sptk.few __paravirt_pending_syscall_end
br.cond.sptk.many .work_processed_kernel
.notify:
(pUStk) br.call.spnt.many rp=notify_resume_user
.ret10: cmp.ne p6,p0=r0,r0 // p6 <- 0 (don't re-check)
-(pLvSys)br.cond.sptk.few .work_pending_syscall_end
+(pLvSys)br.cond.sptk.few __paravirt_pending_syscall_end
br.cond.sptk.many .work_processed_kernel
-.work_pending_syscall_end:
+.global __paravirt_pending_syscall_end;
+__paravirt_pending_syscall_end:
adds r2=PT(R8)+16,r12
adds r3=PT(R10)+16,r12
;;
ld8 r8=[r2]
ld8 r10=[r3]
- br.cond.sptk.many .work_processed_syscall
-
-END(ia64_leave_kernel)
+ br.cond.sptk.many __paravirt_work_processed_syscall_target
+END(__paravirt_leave_kernel)
+#ifdef __IA64_ASM_PARAVIRTUALIZED_NATIVE
ENTRY(handle_syscall_error)
/*
* Some system calls (e.g., ptrace, mmap) can return arbitrary values which could
@@ -1244,7 +1272,7 @@ END(ia64_invoke_schedule_tail)
* We declare 8 input registers so the system call args get preserved,
* in case we need to restart a system call.
*/
-ENTRY(notify_resume_user)
+GLOBAL_ENTRY(notify_resume_user)
.prologue ASM_UNW_PRLG_RP|ASM_UNW_PRLG_PFS, ASM_UNW_PRLG_GRSAVE(8)
alloc loc1=ar.pfs,8,2,3,0 // preserve all eight input regs in case of syscall restart!
mov r9=ar.unat
@@ -1306,7 +1334,7 @@ ENTRY(sys_rt_sigreturn)
adds sp=16,sp
;;
ld8 r9=[sp] // load new ar.unat
- mov.sptk b7=r8,ia64_leave_kernel
+ mov.sptk b7=r8,ia64_native_leave_kernel
;;
mov ar.unat=r9
br.many b7
@@ -1663,5 +1691,12 @@ sys_call_table:
data8 sys_timerfd_create // 1310
data8 sys_timerfd_settime
data8 sys_timerfd_gettime
+ data8 sys_signalfd4
+ data8 sys_eventfd2
+ data8 sys_epoll_create1 // 1315
+ data8 sys_dup3
+ data8 sys_pipe2
+ data8 sys_inotify_init1
.org sys_call_table + 8*NR_syscalls // guard against failures to increase NR_syscalls
+#endif /* __IA64_ASM_PARAVIRTUALIZED_NATIVE */
diff --git a/arch/ia64/kernel/err_inject.c b/arch/ia64/kernel/err_inject.c
index b642648cc2a..c539c689493 100644
--- a/arch/ia64/kernel/err_inject.c
+++ b/arch/ia64/kernel/err_inject.c
@@ -55,7 +55,8 @@ static u64 resources[NR_CPUS];
#define show(name) \
static ssize_t \
-show_##name(struct sys_device *dev, char *buf) \
+show_##name(struct sys_device *dev, struct sysdev_attribute *attr, \
+ char *buf) \
{ \
u32 cpu=dev->id; \
return sprintf(buf, "%lx\n", name[cpu]); \
@@ -63,7 +64,8 @@ show_##name(struct sys_device *dev, char *buf) \
#define store(name) \
static ssize_t \
-store_##name(struct sys_device *dev, const char *buf, size_t size) \
+store_##name(struct sys_device *dev, struct sysdev_attribute *attr, \
+ const char *buf, size_t size) \
{ \
unsigned int cpu=dev->id; \
name[cpu] = simple_strtoull(buf, NULL, 16); \
@@ -76,7 +78,8 @@ show(call_start)
* processor. The cpu number in driver is only used for storing data.
*/
static ssize_t
-store_call_start(struct sys_device *dev, const char *buf, size_t size)
+store_call_start(struct sys_device *dev, struct sysdev_attribute *attr,
+ const char *buf, size_t size)
{
unsigned int cpu=dev->id;
unsigned long call_start = simple_strtoull(buf, NULL, 16);
@@ -124,14 +127,16 @@ show(err_type_info)
store(err_type_info)
static ssize_t
-show_virtual_to_phys(struct sys_device *dev, char *buf)
+show_virtual_to_phys(struct sys_device *dev, struct sysdev_attribute *attr,
+ char *buf)
{
unsigned int cpu=dev->id;
return sprintf(buf, "%lx\n", phys_addr[cpu]);
}
static ssize_t
-store_virtual_to_phys(struct sys_device *dev, const char *buf, size_t size)
+store_virtual_to_phys(struct sys_device *dev, struct sysdev_attribute *attr,
+ const char *buf, size_t size)
{
unsigned int cpu=dev->id;
u64 virt_addr=simple_strtoull(buf, NULL, 16);
@@ -154,7 +159,8 @@ show(err_struct_info)
store(err_struct_info)
static ssize_t
-show_err_data_buffer(struct sys_device *dev, char *buf)
+show_err_data_buffer(struct sys_device *dev,
+ struct sysdev_attribute *attr, char *buf)
{
unsigned int cpu=dev->id;
@@ -165,7 +171,9 @@ show_err_data_buffer(struct sys_device *dev, char *buf)
}
static ssize_t
-store_err_data_buffer(struct sys_device *dev, const char *buf, size_t size)
+store_err_data_buffer(struct sys_device *dev,
+ struct sysdev_attribute *attr,
+ const char *buf, size_t size)
{
unsigned int cpu=dev->id;
int ret;
diff --git a/arch/ia64/kernel/head.S b/arch/ia64/kernel/head.S
index ddeab4e36fd..db540e58c78 100644
--- a/arch/ia64/kernel/head.S
+++ b/arch/ia64/kernel/head.S
@@ -26,11 +26,14 @@
#include <asm/mmu_context.h>
#include <asm/asm-offsets.h>
#include <asm/pal.h>
+#include <asm/paravirt.h>
#include <asm/pgtable.h>
#include <asm/processor.h>
#include <asm/ptrace.h>
#include <asm/system.h>
#include <asm/mca_asm.h>
+#include <linux/init.h>
+#include <linux/linkage.h>
#ifdef CONFIG_HOTPLUG_CPU
#define SAL_PSR_BITS_TO_SET \
@@ -367,6 +370,44 @@ start_ap:
;;
(isBP) st8 [r2]=r28 // save the address of the boot param area passed by the bootloader
+#ifdef CONFIG_PARAVIRT
+
+ movl r14=hypervisor_setup_hooks
+ movl r15=hypervisor_type
+ mov r16=num_hypervisor_hooks
+ ;;
+ ld8 r2=[r15]
+ ;;
+ cmp.ltu p7,p0=r2,r16 // array size check
+ shladd r8=r2,3,r14
+ ;;
+(p7) ld8 r9=[r8]
+ ;;
+(p7) mov b1=r9
+(p7) cmp.ne.unc p7,p0=r9,r0 // no actual branch to NULL
+ ;;
+(p7) br.call.sptk.many rp=b1
+
+ __INITDATA
+
+default_setup_hook = 0 // Currently nothing needs to be done.
+
+ .weak xen_setup_hook
+
+ .global hypervisor_type
+hypervisor_type:
+ data8 PARAVIRT_HYPERVISOR_TYPE_DEFAULT
+
+ // must have the same order with PARAVIRT_HYPERVISOR_TYPE_xxx
+
+hypervisor_setup_hooks:
+ data8 default_setup_hook
+ data8 xen_setup_hook
+num_hypervisor_hooks = (. - hypervisor_setup_hooks) / 8
+ .previous
+
+#endif
+
#ifdef CONFIG_SMP
(isAP) br.call.sptk.many rp=start_secondary
.ret0:
diff --git a/arch/ia64/kernel/iosapic.c b/arch/ia64/kernel/iosapic.c
index 39752cdef6f..3bc2fa64f87 100644
--- a/arch/ia64/kernel/iosapic.c
+++ b/arch/ia64/kernel/iosapic.c
@@ -585,6 +585,15 @@ static inline int irq_is_shared (int irq)
return (iosapic_intr_info[irq].count > 1);
}
+struct irq_chip*
+ia64_native_iosapic_get_irq_chip(unsigned long trigger)
+{
+ if (trigger == IOSAPIC_EDGE)
+ return &irq_type_iosapic_edge;
+ else
+ return &irq_type_iosapic_level;
+}
+
static int
register_intr (unsigned int gsi, int irq, unsigned char delivery,
unsigned long polarity, unsigned long trigger)
@@ -635,13 +644,10 @@ register_intr (unsigned int gsi, int irq, unsigned char delivery,
iosapic_intr_info[irq].dmode = delivery;
iosapic_intr_info[irq].trigger = trigger;
- if (trigger == IOSAPIC_EDGE)
- irq_type = &irq_type_iosapic_edge;
- else
- irq_type = &irq_type_iosapic_level;
+ irq_type = iosapic_get_irq_chip(trigger);
idesc = irq_desc + irq;
- if (idesc->chip != irq_type) {
+ if (irq_type != NULL && idesc->chip != irq_type) {
if (idesc->chip != &no_irq_type)
printk(KERN_WARNING
"%s: changing vector %d from %s to %s\n",
@@ -974,6 +980,22 @@ iosapic_override_isa_irq (unsigned int isa_irq, unsigned int gsi,
}
void __init
+ia64_native_iosapic_pcat_compat_init(void)
+{
+ if (pcat_compat) {
+ /*
+ * Disable the compatibility mode interrupts (8259 style),
+ * needs IN/OUT support enabled.
+ */
+ printk(KERN_INFO
+ "%s: Disabling PC-AT compatible 8259 interrupts\n",
+ __func__);
+ outb(0xff, 0xA1);
+ outb(0xff, 0x21);
+ }
+}
+
+void __init
iosapic_system_init (int system_pcat_compat)
{
int irq;
@@ -987,17 +1009,8 @@ iosapic_system_init (int system_pcat_compat)
}
pcat_compat = system_pcat_compat;
- if (pcat_compat) {
- /*
- * Disable the compatibility mode interrupts (8259 style),
- * needs IN/OUT support enabled.
- */
- printk(KERN_INFO
- "%s: Disabling PC-AT compatible 8259 interrupts\n",
- __func__);
- outb(0xff, 0xA1);
- outb(0xff, 0x21);
- }
+ if (pcat_compat)
+ iosapic_pcat_compat_init();
}
static inline int
diff --git a/arch/ia64/kernel/irq_ia64.c b/arch/ia64/kernel/irq_ia64.c
index 5538471e8d6..28d3d483db9 100644
--- a/arch/ia64/kernel/irq_ia64.c
+++ b/arch/ia64/kernel/irq_ia64.c
@@ -196,7 +196,7 @@ static void clear_irq_vector(int irq)
}
int
-assign_irq_vector (int irq)
+ia64_native_assign_irq_vector (int irq)
{
unsigned long flags;
int vector, cpu;
@@ -222,7 +222,7 @@ assign_irq_vector (int irq)
}
void
-free_irq_vector (int vector)
+ia64_native_free_irq_vector (int vector)
{
if (vector < IA64_FIRST_DEVICE_VECTOR ||
vector > IA64_LAST_DEVICE_VECTOR)
@@ -600,7 +600,6 @@ static irqreturn_t dummy_handler (int irq, void *dev_id)
{
BUG();
}
-extern irqreturn_t handle_IPI (int irq, void *dev_id);
static struct irqaction ipi_irqaction = {
.handler = handle_IPI,
@@ -623,7 +622,7 @@ static struct irqaction tlb_irqaction = {
#endif
void
-register_percpu_irq (ia64_vector vec, struct irqaction *action)
+ia64_native_register_percpu_irq (ia64_vector vec, struct irqaction *action)
{
irq_desc_t *desc;
unsigned int irq;
@@ -638,13 +637,21 @@ register_percpu_irq (ia64_vector vec, struct irqaction *action)
}
void __init
-init_IRQ (void)
+ia64_native_register_ipi(void)
{
- register_percpu_irq(IA64_SPURIOUS_INT_VECTOR, NULL);
#ifdef CONFIG_SMP
register_percpu_irq(IA64_IPI_VECTOR, &ipi_irqaction);
register_percpu_irq(IA64_IPI_RESCHEDULE, &resched_irqaction);
register_percpu_irq(IA64_IPI_LOCAL_TLB_FLUSH, &tlb_irqaction);
+#endif
+}
+
+void __init
+init_IRQ (void)
+{
+ ia64_register_ipi();
+ register_percpu_irq(IA64_SPURIOUS_INT_VECTOR, NULL);
+#ifdef CONFIG_SMP
#if defined(CONFIG_IA64_GENERIC) || defined(CONFIG_IA64_DIG)
if (vector_domain_type != VECTOR_DOMAIN_NONE) {
BUG_ON(IA64_FIRST_DEVICE_VECTOR != IA64_IRQ_MOVE_VECTOR);
diff --git a/arch/ia64/kernel/ivt.S b/arch/ia64/kernel/ivt.S
index 80b44ea052d..c39627df3cd 100644
--- a/arch/ia64/kernel/ivt.S
+++ b/arch/ia64/kernel/ivt.S
@@ -12,6 +12,14 @@
*
* 00/08/23 Asit Mallick <asit.k.mallick@intel.com> TLB handling for SMP
* 00/12/20 David Mosberger-Tang <davidm@hpl.hp.com> DTLB/ITLB handler now uses virtual PT.
+ *
+ * Copyright (C) 2005 Hewlett-Packard Co
+ * Dan Magenheimer <dan.magenheimer@hp.com>
+ * Xen paravirtualization
+ * Copyright (c) 2008 Isaku Yamahata <yamahata at valinux co jp>
+ * VA Linux Systems Japan K.K.
+ * pv_ops.
+ * Yaozu (Eddie) Dong <eddie.dong@intel.com>
*/
/*
* This file defines the interruption vector table used by the CPU.
@@ -102,13 +110,13 @@ ENTRY(vhpt_miss)
* - the faulting virtual address uses unimplemented address bits
* - the faulting virtual address has no valid page table mapping
*/
- mov r16=cr.ifa // get address that caused the TLB miss
+ MOV_FROM_IFA(r16) // get address that caused the TLB miss
#ifdef CONFIG_HUGETLB_PAGE
movl r18=PAGE_SHIFT
- mov r25=cr.itir
+ MOV_FROM_ITIR(r25)
#endif
;;
- rsm psr.dt // use physical addressing for data
+ RSM_PSR_DT // use physical addressing for data
mov r31=pr // save the predicate registers
mov r19=IA64_KR(PT_BASE) // get page table base address
shl r21=r16,3 // shift bit 60 into sign bit
@@ -168,21 +176,21 @@ ENTRY(vhpt_miss)
dep r21=r19,r20,3,(PAGE_SHIFT-3) // r21=pte_offset(pmd,addr)
;;
(p7) ld8 r18=[r21] // read *pte
- mov r19=cr.isr // cr.isr bit 32 tells us if this is an insn miss
+ MOV_FROM_ISR(r19) // cr.isr bit 32 tells us if this is an insn miss
;;
(p7) tbit.z p6,p7=r18,_PAGE_P_BIT // page present bit cleared?
- mov r22=cr.iha // get the VHPT address that caused the TLB miss
+ MOV_FROM_IHA(r22) // get the VHPT address that caused the TLB miss
;; // avoid RAW on p7
(p7) tbit.nz.unc p10,p11=r19,32 // is it an instruction TLB miss?
dep r23=0,r20,0,PAGE_SHIFT // clear low bits to get page address
;;
-(p10) itc.i r18 // insert the instruction TLB entry
-(p11) itc.d r18 // insert the data TLB entry
+ ITC_I_AND_D(p10, p11, r18, r24) // insert the instruction TLB entry and
+ // insert the data TLB entry
(p6) br.cond.spnt.many page_fault // handle bad address/page not present (page fault)
- mov cr.ifa=r22
+ MOV_TO_IFA(r22, r24)
#ifdef CONFIG_HUGETLB_PAGE
-(p8) mov cr.itir=r25 // change to default page-size for VHPT
+ MOV_TO_ITIR(p8, r25, r24) // change to default page-size for VHPT
#endif
/*
@@ -192,7 +200,7 @@ ENTRY(vhpt_miss)
*/
adds r24=__DIRTY_BITS_NO_ED|_PAGE_PL_0|_PAGE_AR_RW,r23
;;
-(p7) itc.d r24
+ ITC_D(p7, r24, r25)
;;
#ifdef CONFIG_SMP
/*
@@ -234,7 +242,7 @@ ENTRY(vhpt_miss)
#endif
mov pr=r31,-1 // restore predicate registers
- rfi
+ RFI
END(vhpt_miss)
.org ia64_ivt+0x400
@@ -248,11 +256,11 @@ ENTRY(itlb_miss)
* mode, walk the page table, and then re-execute the PTE read and
* go on normally after that.
*/
- mov r16=cr.ifa // get virtual address
+ MOV_FROM_IFA(r16) // get virtual address
mov r29=b0 // save b0
mov r31=pr // save predicates
.itlb_fault:
- mov r17=cr.iha // get virtual address of PTE
+ MOV_FROM_IHA(r17) // get virtual address of PTE
movl r30=1f // load nested fault continuation point
;;
1: ld8 r18=[r17] // read *pte
@@ -261,7 +269,7 @@ ENTRY(itlb_miss)
tbit.z p6,p0=r18,_PAGE_P_BIT // page present bit cleared?
(p6) br.cond.spnt page_fault
;;
- itc.i r18
+ ITC_I(p0, r18, r19)
;;
#ifdef CONFIG_SMP
/*
@@ -278,7 +286,7 @@ ENTRY(itlb_miss)
(p7) ptc.l r16,r20
#endif
mov pr=r31,-1
- rfi
+ RFI
END(itlb_miss)
.org ia64_ivt+0x0800
@@ -292,11 +300,11 @@ ENTRY(dtlb_miss)
* mode, walk the page table, and then re-execute the PTE read and
* go on normally after that.
*/
- mov r16=cr.ifa // get virtual address
+ MOV_FROM_IFA(r16) // get virtual address
mov r29=b0 // save b0
mov r31=pr // save predicates
dtlb_fault:
- mov r17=cr.iha // get virtual address of PTE
+ MOV_FROM_IHA(r17) // get virtual address of PTE
movl r30=1f // load nested fault continuation point
;;
1: ld8 r18=[r17] // read *pte
@@ -305,7 +313,7 @@ dtlb_fault:
tbit.z p6,p0=r18,_PAGE_P_BIT // page present bit cleared?
(p6) br.cond.spnt page_fault
;;
- itc.d r18
+ ITC_D(p0, r18, r19)
;;
#ifdef CONFIG_SMP
/*
@@ -322,7 +330,7 @@ dtlb_fault:
(p7) ptc.l r16,r20
#endif
mov pr=r31,-1
- rfi
+ RFI
END(dtlb_miss)
.org ia64_ivt+0x0c00
@@ -330,9 +338,9 @@ END(dtlb_miss)
// 0x0c00 Entry 3 (size 64 bundles) Alt ITLB (19)
ENTRY(alt_itlb_miss)
DBG_FAULT(3)
- mov r16=cr.ifa // get address that caused the TLB miss
+ MOV_FROM_IFA(r16) // get address that caused the TLB miss
movl r17=PAGE_KERNEL
- mov r21=cr.ipsr
+ MOV_FROM_IPSR(p0, r21)
movl r19=(((1 << IA64_MAX_PHYS_BITS) - 1) & ~0xfff)
mov r31=pr
;;
@@ -341,9 +349,9 @@ ENTRY(alt_itlb_miss)
;;
cmp.gt p8,p0=6,r22 // user mode
;;
-(p8) thash r17=r16
+ THASH(p8, r17, r16, r23)
;;
-(p8) mov cr.iha=r17
+ MOV_TO_IHA(p8, r17, r23)
(p8) mov r29=b0 // save b0
(p8) br.cond.dptk .itlb_fault
#endif
@@ -358,9 +366,9 @@ ENTRY(alt_itlb_miss)
or r19=r19,r18 // set bit 4 (uncached) if the access was to region 6
(p8) br.cond.spnt page_fault
;;
- itc.i r19 // insert the TLB entry
+ ITC_I(p0, r19, r18) // insert the TLB entry
mov pr=r31,-1
- rfi
+ RFI
END(alt_itlb_miss)
.org ia64_ivt+0x1000
@@ -368,11 +376,11 @@ END(alt_itlb_miss)
// 0x1000 Entry 4 (size 64 bundles) Alt DTLB (7,46)
ENTRY(alt_dtlb_miss)
DBG_FAULT(4)
- mov r16=cr.ifa // get address that caused the TLB miss
+ MOV_FROM_IFA(r16) // get address that caused the TLB miss
movl r17=PAGE_KERNEL
- mov r20=cr.isr
+ MOV_FROM_ISR(r20)
movl r19=(((1 << IA64_MAX_PHYS_BITS) - 1) & ~0xfff)
- mov r21=cr.ipsr
+ MOV_FROM_IPSR(p0, r21)
mov r31=pr
mov r24=PERCPU_ADDR
;;
@@ -381,9 +389,9 @@ ENTRY(alt_dtlb_miss)
;;
cmp.gt p8,p0=6,r22 // access to region 0-5
;;
-(p8) thash r17=r16
+ THASH(p8, r17, r16, r25)
;;
-(p8) mov cr.iha=r17
+ MOV_TO_IHA(p8, r17, r25)
(p8) mov r29=b0 // save b0
(p8) br.cond.dptk dtlb_fault
#endif
@@ -402,7 +410,7 @@ ENTRY(alt_dtlb_miss)
tbit.nz p9,p0=r20,IA64_ISR_NA_BIT // is non-access bit on?
;;
(p10) sub r19=r19,r26
-(p10) mov cr.itir=r25
+ MOV_TO_ITIR(p10, r25, r24)
cmp.ne p8,p0=r0,r23
(p9) cmp.eq.or.andcm p6,p7=IA64_ISR_CODE_LFETCH,r22 // check isr.code field
(p12) dep r17=-1,r17,4,1 // set ma=UC for region 6 addr
@@ -411,11 +419,11 @@ ENTRY(alt_dtlb_miss)
dep r21=-1,r21,IA64_PSR_ED_BIT,1
;;
or r19=r19,r17 // insert PTE control bits into r19
-(p6) mov cr.ipsr=r21
+ MOV_TO_IPSR(p6, r21, r24)
;;
-(p7) itc.d r19 // insert the TLB entry
+ ITC_D(p7, r19, r18) // insert the TLB entry
mov pr=r31,-1
- rfi
+ RFI
END(alt_dtlb_miss)
.org ia64_ivt+0x1400
@@ -444,10 +452,10 @@ ENTRY(nested_dtlb_miss)
*
* Clobbered: b0, r18, r19, r21, r22, psr.dt (cleared)
*/
- rsm psr.dt // switch to using physical data addressing
+ RSM_PSR_DT // switch to using physical data addressing
mov r19=IA64_KR(PT_BASE) // get the page table base address
shl r21=r16,3 // shift bit 60 into sign bit
- mov r18=cr.itir
+ MOV_FROM_ITIR(r18)
;;
shr.u r17=r16,61 // get the region number into r17
extr.u r18=r18,2,6 // get the faulting page size
@@ -507,33 +515,6 @@ ENTRY(ikey_miss)
FAULT(6)
END(ikey_miss)
- //-----------------------------------------------------------------------------------
- // call do_page_fault (predicates are in r31, psr.dt may be off, r16 is faulting address)
-ENTRY(page_fault)
- ssm psr.dt
- ;;
- srlz.i
- ;;
- SAVE_MIN_WITH_COVER
- alloc r15=ar.pfs,0,0,3,0
- mov out0=cr.ifa
- mov out1=cr.isr
- adds r3=8,r2 // set up second base pointer
- ;;
- ssm psr.ic | PSR_DEFAULT_BITS
- ;;
- srlz.i // guarantee that interruption collectin is on
- ;;
-(p15) ssm psr.i // restore psr.i
- movl r14=ia64_leave_kernel
- ;;
- SAVE_REST
- mov rp=r14
- ;;
- adds out2=16,r12 // out2 = pointer to pt_regs
- br.call.sptk.many b6=ia64_do_page_fault // ignore return address
-END(page_fault)
-
.org ia64_ivt+0x1c00
/////////////////////////////////////////////////////////////////////////////////////////
// 0x1c00 Entry 7 (size 64 bundles) Data Key Miss (12,51)
@@ -556,10 +537,10 @@ ENTRY(dirty_bit)
* page table TLB entry isn't present, we take a nested TLB miss hit where we look
* up the physical address of the L3 PTE and then continue at label 1 below.
*/
- mov r16=cr.ifa // get the address that caused the fault
+ MOV_FROM_IFA(r16) // get the address that caused the fault
movl r30=1f // load continuation point in case of nested fault
;;
- thash r17=r16 // compute virtual address of L3 PTE
+ THASH(p0, r17, r16, r18) // compute virtual address of L3 PTE
mov r29=b0 // save b0 in case of nested fault
mov r31=pr // save pr
#ifdef CONFIG_SMP
@@ -576,7 +557,7 @@ ENTRY(dirty_bit)
;;
(p6) cmp.eq p6,p7=r26,r18 // Only compare if page is present
;;
-(p6) itc.d r25 // install updated PTE
+ ITC_D(p6, r25, r18) // install updated PTE
;;
/*
* Tell the assemblers dependency-violation checker that the above "itc" instructions
@@ -602,7 +583,7 @@ ENTRY(dirty_bit)
itc.d r18 // install updated PTE
#endif
mov pr=r31,-1 // restore pr
- rfi
+ RFI
END(dirty_bit)
.org ia64_ivt+0x2400
@@ -611,22 +592,22 @@ END(dirty_bit)
ENTRY(iaccess_bit)
DBG_FAULT(9)
// Like Entry 8, except for instruction access
- mov r16=cr.ifa // get the address that caused the fault
+ MOV_FROM_IFA(r16) // get the address that caused the fault
movl r30=1f // load continuation point in case of nested fault
mov r31=pr // save predicates
#ifdef CONFIG_ITANIUM
/*
* Erratum 10 (IFA may contain incorrect address) has "NoFix" status.
*/
- mov r17=cr.ipsr
+ MOV_FROM_IPSR(p0, r17)
;;
- mov r18=cr.iip
+ MOV_FROM_IIP(r18)
tbit.z p6,p0=r17,IA64_PSR_IS_BIT // IA64 instruction set?
;;
(p6) mov r16=r18 // if so, use cr.iip instead of cr.ifa
#endif /* CONFIG_ITANIUM */
;;
- thash r17=r16 // compute virtual address of L3 PTE
+ THASH(p0, r17, r16, r18) // compute virtual address of L3 PTE
mov r29=b0 // save b0 in case of nested fault)
#ifdef CONFIG_SMP
mov r28=ar.ccv // save ar.ccv
@@ -642,7 +623,7 @@ ENTRY(iaccess_bit)
;;
(p6) cmp.eq p6,p7=r26,r18 // Only if page present
;;
-(p6) itc.i r25 // install updated PTE
+ ITC_I(p6, r25, r26) // install updated PTE
;;
/*
* Tell the assemblers dependency-violation checker that the above "itc" instructions
@@ -668,7 +649,7 @@ ENTRY(iaccess_bit)
itc.i r18 // install updated PTE
#endif /* !CONFIG_SMP */
mov pr=r31,-1
- rfi
+ RFI
END(iaccess_bit)
.org ia64_ivt+0x2800
@@ -677,10 +658,10 @@ END(iaccess_bit)
ENTRY(daccess_bit)
DBG_FAULT(10)
// Like Entry 8, except for data access
- mov r16=cr.ifa // get the address that caused the fault
+ MOV_FROM_IFA(r16) // get the address that caused the fault
movl r30=1f // load continuation point in case of nested fault
;;
- thash r17=r16 // compute virtual address of L3 PTE
+ THASH(p0, r17, r16, r18) // compute virtual address of L3 PTE
mov r31=pr
mov r29=b0 // save b0 in case of nested fault)
#ifdef CONFIG_SMP
@@ -697,7 +678,7 @@ ENTRY(daccess_bit)
;;
(p6) cmp.eq p6,p7=r26,r18 // Only if page is present
;;
-(p6) itc.d r25 // install updated PTE
+ ITC_D(p6, r25, r26) // install updated PTE
/*
* Tell the assemblers dependency-violation checker that the above "itc" instructions
* cannot possibly affect the following loads:
@@ -721,7 +702,7 @@ ENTRY(daccess_bit)
#endif
mov b0=r29 // restore b0
mov pr=r31,-1
- rfi
+ RFI
END(daccess_bit)
.org ia64_ivt+0x2c00
@@ -745,10 +726,10 @@ ENTRY(break_fault)
*/
DBG_FAULT(11)
mov.m r16=IA64_KR(CURRENT) // M2 r16 <- current task (12 cyc)
- mov r29=cr.ipsr // M2 (12 cyc)
+ MOV_FROM_IPSR(p0, r29) // M2 (12 cyc)
mov r31=pr // I0 (2 cyc)
- mov r17=cr.iim // M2 (2 cyc)
+ MOV_FROM_IIM(r17) // M2 (2 cyc)
mov.m r27=ar.rsc // M2 (12 cyc)
mov r18=__IA64_BREAK_SYSCALL // A
@@ -767,7 +748,7 @@ ENTRY(break_fault)
nop.m 0
movl r30=sys_call_table // X
- mov r28=cr.iip // M2 (2 cyc)
+ MOV_FROM_IIP(r28) // M2 (2 cyc)
cmp.eq p0,p7=r18,r17 // I0 is this a system call?
(p7) br.cond.spnt non_syscall // B no ->
//
@@ -864,18 +845,17 @@ ENTRY(break_fault)
#endif
mov ar.rsc=0x3 // M2 set eager mode, pl 0, LE, loadrs=0
nop 0
- bsw.1 // B (6 cyc) regs are saved, switch to bank 1
+ BSW_1(r2, r14) // B (6 cyc) regs are saved, switch to bank 1
;;
- ssm psr.ic | PSR_DEFAULT_BITS // M2 now it's safe to re-enable intr.-collection
+ SSM_PSR_IC_AND_DEFAULT_BITS_AND_SRLZ_I(r3, r16) // M2 now it's safe to re-enable intr.-collection
+ // M0 ensure interruption collection is on
movl r3=ia64_ret_from_syscall // X
;;
-
- srlz.i // M0 ensure interruption collection is on
mov rp=r3 // I0 set the real return addr
(p10) br.cond.spnt.many ia64_ret_from_syscall // B return if bad call-frame or r15 is a NaT
-(p15) ssm psr.i // M2 restore psr.i
+ SSM_PSR_I(p15, p15, r16) // M2 restore psr.i
(p14) br.call.sptk.many b6=b6 // B invoke syscall-handker (ignore return addr)
br.cond.spnt.many ia64_trace_syscall // B do syscall-tracing thingamagic
// NOT REACHED
@@ -895,27 +875,8 @@ END(break_fault)
/////////////////////////////////////////////////////////////////////////////////////////
// 0x3000 Entry 12 (size 64 bundles) External Interrupt (4)
ENTRY(interrupt)
- DBG_FAULT(12)
- mov r31=pr // prepare to save predicates
- ;;
- SAVE_MIN_WITH_COVER // uses r31; defines r2 and r3
- ssm psr.ic | PSR_DEFAULT_BITS
- ;;
- adds r3=8,r2 // set up second base pointer for SAVE_REST
- srlz.i // ensure everybody knows psr.ic is back on
- ;;
- SAVE_REST
- ;;
- MCA_RECOVER_RANGE(interrupt)
- alloc r14=ar.pfs,0,0,2,0 // must be first in an insn group
- mov out0=cr.ivr // pass cr.ivr as first arg
- add out1=16,sp // pass pointer to pt_regs as second arg
- ;;
- srlz.d // make sure we see the effect of cr.ivr
- movl r14=ia64_leave_kernel
- ;;
- mov rp=r14
- br.call.sptk.many b6=ia64_handle_irq
+ /* interrupt handler has become too big to fit this area. */
+ br.sptk.many __interrupt
END(interrupt)
.org ia64_ivt+0x3400
@@ -978,6 +939,7 @@ END(interrupt)
* - ar.fpsr: set to kernel settings
* - b6: preserved (same as on entry)
*/
+#ifdef __IA64_ASM_PARAVIRTUALIZED_NATIVE
GLOBAL_ENTRY(ia64_syscall_setup)
#if PT(B6) != 0
# error This code assumes that b6 is the first field in pt_regs.
@@ -1069,6 +1031,7 @@ GLOBAL_ENTRY(ia64_syscall_setup)
(p10) mov r8=-EINVAL
br.ret.sptk.many b7
END(ia64_syscall_setup)
+#endif /* __IA64_ASM_PARAVIRTUALIZED_NATIVE */
.org ia64_ivt+0x3c00
/////////////////////////////////////////////////////////////////////////////////////////
@@ -1082,7 +1045,7 @@ END(ia64_syscall_setup)
DBG_FAULT(16)
FAULT(16)
-#ifdef CONFIG_VIRT_CPU_ACCOUNTING
+#if defined(CONFIG_VIRT_CPU_ACCOUNTING) && defined(__IA64_ASM_PARAVIRTUALIZED_NATIVE)
/*
* There is no particular reason for this code to be here, other than
* that there happens to be space here that would go unused otherwise.
@@ -1092,7 +1055,7 @@ END(ia64_syscall_setup)
* account_sys_enter is called from SAVE_MIN* macros if accounting is
* enabled and if the macro is entered from user mode.
*/
-ENTRY(account_sys_enter)
+GLOBAL_ENTRY(account_sys_enter)
// mov.m r20=ar.itc is called in advance, and r13 is current
add r16=TI_AC_STAMP+IA64_TASK_SIZE,r13
add r17=TI_AC_LEAVE+IA64_TASK_SIZE,r13
@@ -1123,110 +1086,18 @@ END(account_sys_enter)
DBG_FAULT(17)
FAULT(17)
-ENTRY(non_syscall)
- mov ar.rsc=r27 // restore ar.rsc before SAVE_MIN_WITH_COVER
- ;;
- SAVE_MIN_WITH_COVER
-
- // There is no particular reason for this code to be here, other than that
- // there happens to be space here that would go unused otherwise. If this
- // fault ever gets "unreserved", simply moved the following code to a more
- // suitable spot...
-
- alloc r14=ar.pfs,0,0,2,0
- mov out0=cr.iim
- add out1=16,sp
- adds r3=8,r2 // set up second base pointer for SAVE_REST
-
- ssm psr.ic | PSR_DEFAULT_BITS
- ;;
- srlz.i // guarantee that interruption collection is on
- ;;
-(p15) ssm psr.i // restore psr.i
- movl r15=ia64_leave_kernel
- ;;
- SAVE_REST
- mov rp=r15
- ;;
- br.call.sptk.many b6=ia64_bad_break // avoid WAW on CFM and ignore return addr
-END(non_syscall)
-
.org ia64_ivt+0x4800
/////////////////////////////////////////////////////////////////////////////////////////
// 0x4800 Entry 18 (size 64 bundles) Reserved
DBG_FAULT(18)
FAULT(18)
- /*
- * There is no particular reason for this code to be here, other than that
- * there happens to be space here that would go unused otherwise. If this
- * fault ever gets "unreserved", simply moved the following code to a more
- * suitable spot...
- */
-
-ENTRY(dispatch_unaligned_handler)
- SAVE_MIN_WITH_COVER
- ;;
- alloc r14=ar.pfs,0,0,2,0 // now it's safe (must be first in insn group!)
- mov out0=cr.ifa
- adds out1=16,sp
-
- ssm psr.ic | PSR_DEFAULT_BITS
- ;;
- srlz.i // guarantee that interruption collection is on
- ;;
-(p15) ssm psr.i // restore psr.i
- adds r3=8,r2 // set up second base pointer
- ;;
- SAVE_REST
- movl r14=ia64_leave_kernel
- ;;
- mov rp=r14
- br.sptk.many ia64_prepare_handle_unaligned
-END(dispatch_unaligned_handler)
-
.org ia64_ivt+0x4c00
/////////////////////////////////////////////////////////////////////////////////////////
// 0x4c00 Entry 19 (size 64 bundles) Reserved
DBG_FAULT(19)
FAULT(19)
- /*
- * There is no particular reason for this code to be here, other than that
- * there happens to be space here that would go unused otherwise. If this
- * fault ever gets "unreserved", simply moved the following code to a more
- * suitable spot...
- */
-
-ENTRY(dispatch_to_fault_handler)
- /*
- * Input:
- * psr.ic: off
- * r19: fault vector number (e.g., 24 for General Exception)
- * r31: contains saved predicates (pr)
- */
- SAVE_MIN_WITH_COVER_R19
- alloc r14=ar.pfs,0,0,5,0
- mov out0=r15
- mov out1=cr.isr
- mov out2=cr.ifa
- mov out3=cr.iim
- mov out4=cr.itir
- ;;
- ssm psr.ic | PSR_DEFAULT_BITS
- ;;
- srlz.i // guarantee that interruption collection is on
- ;;
-(p15) ssm psr.i // restore psr.i
- adds r3=8,r2 // set up second base pointer for SAVE_REST
- ;;
- SAVE_REST
- movl r14=ia64_leave_kernel
- ;;
- mov rp=r14
- br.call.sptk.many b6=ia64_fault
-END(dispatch_to_fault_handler)
-
//
// --- End of long entries, Beginning of short entries
//
@@ -1236,8 +1107,8 @@ END(dispatch_to_fault_handler)
// 0x5000 Entry 20 (size 16 bundles) Page Not Present (10,22,49)
ENTRY(page_not_present)
DBG_FAULT(20)
- mov r16=cr.ifa
- rsm psr.dt
+ MOV_FROM_IFA(r16)
+ RSM_PSR_DT
/*
* The Linux page fault handler doesn't expect non-present pages to be in
* the TLB. Flush the existing entry now, so we meet that expectation.
@@ -1256,8 +1127,8 @@ END(page_not_present)
// 0x5100 Entry 21 (size 16 bundles) Key Permission (13,25,52)
ENTRY(key_permission)
DBG_FAULT(21)
- mov r16=cr.ifa
- rsm psr.dt
+ MOV_FROM_IFA(r16)
+ RSM_PSR_DT
mov r31=pr
;;
srlz.d
@@ -1269,8 +1140,8 @@ END(key_permission)
// 0x5200 Entry 22 (size 16 bundles) Instruction Access Rights (26)
ENTRY(iaccess_rights)
DBG_FAULT(22)
- mov r16=cr.ifa
- rsm psr.dt
+ MOV_FROM_IFA(r16)
+ RSM_PSR_DT
mov r31=pr
;;
srlz.d
@@ -1282,8 +1153,8 @@ END(iaccess_rights)
// 0x5300 Entry 23 (size 16 bundles) Data Access Rights (14,53)
ENTRY(daccess_rights)
DBG_FAULT(23)
- mov r16=cr.ifa
- rsm psr.dt
+ MOV_FROM_IFA(r16)
+ RSM_PSR_DT
mov r31=pr
;;
srlz.d
@@ -1295,7 +1166,7 @@ END(daccess_rights)
// 0x5400 Entry 24 (size 16 bundles) General Exception (5,32,34,36,38,39)
ENTRY(general_exception)
DBG_FAULT(24)
- mov r16=cr.isr
+ MOV_FROM_ISR(r16)
mov r31=pr
;;
cmp4.eq p6,p0=0,r16
@@ -1324,8 +1195,8 @@ END(disabled_fp_reg)
ENTRY(nat_consumption)
DBG_FAULT(26)
- mov r16=cr.ipsr
- mov r17=cr.isr
+ MOV_FROM_IPSR(p0, r16)
+ MOV_FROM_ISR(r17)
mov r31=pr // save PR
;;
and r18=0xf,r17 // r18 = cr.ipsr.code{3:0}
@@ -1335,10 +1206,10 @@ ENTRY(nat_consumption)
dep r16=-1,r16,IA64_PSR_ED_BIT,1
(p6) br.cond.spnt 1f // branch if (cr.ispr.na == 0 || cr.ipsr.code{3:0} != LFETCH)
;;
- mov cr.ipsr=r16 // set cr.ipsr.na
+ MOV_TO_IPSR(p0, r16, r18)
mov pr=r31,-1
;;
- rfi
+ RFI
1: mov pr=r31,-1
;;
@@ -1360,26 +1231,26 @@ ENTRY(speculation_vector)
*
* cr.imm contains zero_ext(imm21)
*/
- mov r18=cr.iim
+ MOV_FROM_IIM(r18)
;;
- mov r17=cr.iip
+ MOV_FROM_IIP(r17)
shl r18=r18,43 // put sign bit in position (43=64-21)
;;
- mov r16=cr.ipsr
+ MOV_FROM_IPSR(p0, r16)
shr r18=r18,39 // sign extend (39=43-4)
;;
add r17=r17,r18 // now add the offset
;;
- mov cr.iip=r17
+ MOV_FROM_IIP(r17)
dep r16=0,r16,41,2 // clear EI
;;
- mov cr.ipsr=r16
+ MOV_FROM_IPSR(p0, r16)
;;
- rfi // and go back
+ RFI
END(speculation_vector)
.org ia64_ivt+0x5800
@@ -1517,11 +1388,11 @@ ENTRY(ia32_intercept)
DBG_FAULT(46)
#ifdef CONFIG_IA32_SUPPORT
mov r31=pr
- mov r16=cr.isr
+ MOV_FROM_ISR(r16)
;;
extr.u r17=r16,16,8 // get ISR.code
mov r18=ar.eflag
- mov r19=cr.iim // old eflag value
+ MOV_FROM_IIM(r19) // old eflag value
;;
cmp.ne p6,p0=2,r17
(p6) br.cond.spnt 1f // not a system flag fault
@@ -1533,7 +1404,7 @@ ENTRY(ia32_intercept)
(p6) br.cond.spnt 1f // eflags.ac bit didn't change
;;
mov pr=r31,-1 // restore predicate registers
- rfi
+ RFI
1:
#endif // CONFIG_IA32_SUPPORT
@@ -1673,6 +1544,137 @@ END(ia32_interrupt)
DBG_FAULT(67)
FAULT(67)
+ //-----------------------------------------------------------------------------------
+ // call do_page_fault (predicates are in r31, psr.dt may be off, r16 is faulting address)
+ENTRY(page_fault)
+ SSM_PSR_DT_AND_SRLZ_I
+ ;;
+ SAVE_MIN_WITH_COVER
+ alloc r15=ar.pfs,0,0,3,0
+ MOV_FROM_IFA(out0)
+ MOV_FROM_ISR(out1)
+ SSM_PSR_IC_AND_DEFAULT_BITS_AND_SRLZ_I(r14, r3)
+ adds r3=8,r2 // set up second base pointer
+ SSM_PSR_I(p15, p15, r14) // restore psr.i
+ movl r14=ia64_leave_kernel
+ ;;
+ SAVE_REST
+ mov rp=r14
+ ;;
+ adds out2=16,r12 // out2 = pointer to pt_regs
+ br.call.sptk.many b6=ia64_do_page_fault // ignore return address
+END(page_fault)
+
+ENTRY(non_syscall)
+ mov ar.rsc=r27 // restore ar.rsc before SAVE_MIN_WITH_COVER
+ ;;
+ SAVE_MIN_WITH_COVER
+
+ // There is no particular reason for this code to be here, other than that
+ // there happens to be space here that would go unused otherwise. If this
+ // fault ever gets "unreserved", simply moved the following code to a more
+ // suitable spot...
+
+ alloc r14=ar.pfs,0,0,2,0
+ MOV_FROM_IIM(out0)
+ add out1=16,sp
+ adds r3=8,r2 // set up second base pointer for SAVE_REST
+
+ SSM_PSR_IC_AND_DEFAULT_BITS_AND_SRLZ_I(r15, r24)
+ // guarantee that interruption collection is on
+ SSM_PSR_I(p15, p15, r15) // restore psr.i
+ movl r15=ia64_leave_kernel
+ ;;
+ SAVE_REST
+ mov rp=r15
+ ;;
+ br.call.sptk.many b6=ia64_bad_break // avoid WAW on CFM and ignore return addr
+END(non_syscall)
+
+ENTRY(__interrupt)
+ DBG_FAULT(12)
+ mov r31=pr // prepare to save predicates
+ ;;
+ SAVE_MIN_WITH_COVER // uses r31; defines r2 and r3
+ SSM_PSR_IC_AND_DEFAULT_BITS_AND_SRLZ_I(r3, r14)
+ // ensure everybody knows psr.ic is back on
+ adds r3=8,r2 // set up second base pointer for SAVE_REST
+ ;;
+ SAVE_REST
+ ;;
+ MCA_RECOVER_RANGE(interrupt)
+ alloc r14=ar.pfs,0,0,2,0 // must be first in an insn group
+ MOV_FROM_IVR(out0, r8) // pass cr.ivr as first arg
+ add out1=16,sp // pass pointer to pt_regs as second arg
+ ;;
+ srlz.d // make sure we see the effect of cr.ivr
+ movl r14=ia64_leave_kernel
+ ;;
+ mov rp=r14
+ br.call.sptk.many b6=ia64_handle_irq
+END(__interrupt)
+
+ /*
+ * There is no particular reason for this code to be here, other than that
+ * there happens to be space here that would go unused otherwise. If this
+ * fault ever gets "unreserved", simply moved the following code to a more
+ * suitable spot...
+ */
+
+ENTRY(dispatch_unaligned_handler)
+ SAVE_MIN_WITH_COVER
+ ;;
+ alloc r14=ar.pfs,0,0,2,0 // now it's safe (must be first in insn group!)
+ MOV_FROM_IFA(out0)
+ adds out1=16,sp
+
+ SSM_PSR_IC_AND_DEFAULT_BITS_AND_SRLZ_I(r3, r24)
+ // guarantee that interruption collection is on
+ SSM_PSR_I(p15, p15, r3) // restore psr.i
+ adds r3=8,r2 // set up second base pointer
+ ;;
+ SAVE_REST
+ movl r14=ia64_leave_kernel
+ ;;
+ mov rp=r14
+ br.sptk.many ia64_prepare_handle_unaligned
+END(dispatch_unaligned_handler)
+
+ /*
+ * There is no particular reason for this code to be here, other than that
+ * there happens to be space here that would go unused otherwise. If this
+ * fault ever gets "unreserved", simply moved the following code to a more
+ * suitable spot...
+ */
+
+ENTRY(dispatch_to_fault_handler)
+ /*
+ * Input:
+ * psr.ic: off
+ * r19: fault vector number (e.g., 24 for General Exception)
+ * r31: contains saved predicates (pr)
+ */
+ SAVE_MIN_WITH_COVER_R19
+ alloc r14=ar.pfs,0,0,5,0
+ MOV_FROM_ISR(out1)
+ MOV_FROM_IFA(out2)
+ MOV_FROM_IIM(out3)
+ MOV_FROM_ITIR(out4)
+ ;;
+ SSM_PSR_IC_AND_DEFAULT_BITS_AND_SRLZ_I(r3, out0)
+ // guarantee that interruption collection is on
+ mov out0=r15
+ ;;
+ SSM_PSR_I(p15, p15, r3) // restore psr.i
+ adds r3=8,r2 // set up second base pointer for SAVE_REST
+ ;;
+ SAVE_REST
+ movl r14=ia64_leave_kernel
+ ;;
+ mov rp=r14
+ br.call.sptk.many b6=ia64_fault
+END(dispatch_to_fault_handler)
+
/*
* Squatting in this space ...
*
@@ -1686,11 +1688,10 @@ ENTRY(dispatch_illegal_op_fault)
.prologue
.body
SAVE_MIN_WITH_COVER
- ssm psr.ic | PSR_DEFAULT_BITS
- ;;
- srlz.i // guarantee that interruption collection is on
+ SSM_PSR_IC_AND_DEFAULT_BITS_AND_SRLZ_I(r3, r24)
+ // guarantee that interruption collection is on
;;
-(p15) ssm psr.i // restore psr.i
+ SSM_PSR_I(p15, p15, r3) // restore psr.i
adds r3=8,r2 // set up second base pointer for SAVE_REST
;;
alloc r14=ar.pfs,0,0,1,0 // must be first in insn group
@@ -1729,12 +1730,11 @@ END(dispatch_illegal_op_fault)
ENTRY(dispatch_to_ia32_handler)
SAVE_MIN
;;
- mov r14=cr.isr
- ssm psr.ic | PSR_DEFAULT_BITS
- ;;
- srlz.i // guarantee that interruption collection is on
+ MOV_FROM_ISR(r14)
+ SSM_PSR_IC_AND_DEFAULT_BITS_AND_SRLZ_I(r3, r24)
+ // guarantee that interruption collection is on
;;
-(p15) ssm psr.i
+ SSM_PSR_I(p15, p15, r3)
adds r3=8,r2 // Base pointer for SAVE_REST
;;
SAVE_REST
diff --git a/arch/ia64/kernel/kprobes.c b/arch/ia64/kernel/kprobes.c
index 233434f4f88..f07688da947 100644
--- a/arch/ia64/kernel/kprobes.c
+++ b/arch/ia64/kernel/kprobes.c
@@ -429,8 +429,7 @@ int __kprobes trampoline_probe_handler(struct kprobe *p, struct pt_regs *regs)
((struct fnptr *)kretprobe_trampoline)->ip;
INIT_HLIST_HEAD(&empty_rp);
- spin_lock_irqsave(&kretprobe_lock, flags);
- head = kretprobe_inst_table_head(current);
+ kretprobe_hash_lock(current, &head, &flags);
/*
* It is possible to have multiple instances associated with a given
@@ -485,7 +484,7 @@ int __kprobes trampoline_probe_handler(struct kprobe *p, struct pt_regs *regs)
kretprobe_assert(ri, orig_ret_address, trampoline_address);
reset_current_kprobe();
- spin_unlock_irqrestore(&kretprobe_lock, flags);
+ kretprobe_hash_unlock(current, &flags);
preempt_enable_no_resched();
hlist_for_each_entry_safe(ri, node, tmp, &empty_rp, hlist) {
@@ -500,7 +499,6 @@ int __kprobes trampoline_probe_handler(struct kprobe *p, struct pt_regs *regs)
return 1;
}
-/* Called with kretprobe_lock held */
void __kprobes arch_prepare_kretprobe(struct kretprobe_instance *ri,
struct pt_regs *regs)
{
diff --git a/arch/ia64/kernel/mca.c b/arch/ia64/kernel/mca.c
index 705176b434b..7dd96c12717 100644
--- a/arch/ia64/kernel/mca.c
+++ b/arch/ia64/kernel/mca.c
@@ -707,7 +707,7 @@ ia64_mca_cmc_vector_enable (void *dummy)
static void
ia64_mca_cmc_vector_disable_keventd(struct work_struct *unused)
{
- on_each_cpu(ia64_mca_cmc_vector_disable, NULL, 1, 0);
+ on_each_cpu(ia64_mca_cmc_vector_disable, NULL, 0);
}
/*
@@ -719,7 +719,7 @@ ia64_mca_cmc_vector_disable_keventd(struct work_struct *unused)
static void
ia64_mca_cmc_vector_enable_keventd(struct work_struct *unused)
{
- on_each_cpu(ia64_mca_cmc_vector_enable, NULL, 1, 0);
+ on_each_cpu(ia64_mca_cmc_vector_enable, NULL, 0);
}
/*
@@ -1881,7 +1881,7 @@ static int __cpuinit mca_cpu_callback(struct notifier_block *nfb,
case CPU_ONLINE:
case CPU_ONLINE_FROZEN:
smp_call_function_single(hotcpu, ia64_mca_cmc_vector_adjust,
- NULL, 1, 0);
+ NULL, 0);
break;
}
return NOTIFY_OK;
diff --git a/arch/ia64/kernel/minstate.h b/arch/ia64/kernel/minstate.h
index 74b6d670aae..292e214a3b8 100644
--- a/arch/ia64/kernel/minstate.h
+++ b/arch/ia64/kernel/minstate.h
@@ -2,6 +2,7 @@
#include <asm/cache.h>
#include "entry.h"
+#include "paravirt_inst.h"
#ifdef CONFIG_VIRT_CPU_ACCOUNTING
/* read ar.itc in advance, and use it before leaving bank 0 */
@@ -43,16 +44,16 @@
* Note that psr.ic is NOT turned on by this macro. This is so that
* we can pass interruption state as arguments to a handler.
*/
-#define DO_SAVE_MIN(COVER,SAVE_IFS,EXTRA,WORKAROUND) \
+#define IA64_NATIVE_DO_SAVE_MIN(__COVER,SAVE_IFS,EXTRA,WORKAROUND) \
mov r16=IA64_KR(CURRENT); /* M */ \
mov r27=ar.rsc; /* M */ \
mov r20=r1; /* A */ \
mov r25=ar.unat; /* M */ \
- mov r29=cr.ipsr; /* M */ \
+ MOV_FROM_IPSR(p0,r29); /* M */ \
mov r26=ar.pfs; /* I */ \
- mov r28=cr.iip; /* M */ \
+ MOV_FROM_IIP(r28); /* M */ \
mov r21=ar.fpsr; /* M */ \
- COVER; /* B;; (or nothing) */ \
+ __COVER; /* B;; (or nothing) */ \
;; \
adds r16=IA64_TASK_THREAD_ON_USTACK_OFFSET,r16; \
;; \
@@ -244,6 +245,6 @@
1: \
.pred.rel "mutex", pKStk, pUStk
-#define SAVE_MIN_WITH_COVER DO_SAVE_MIN(cover, mov r30=cr.ifs, , RSE_WORKAROUND)
-#define SAVE_MIN_WITH_COVER_R19 DO_SAVE_MIN(cover, mov r30=cr.ifs, mov r15=r19, RSE_WORKAROUND)
+#define SAVE_MIN_WITH_COVER DO_SAVE_MIN(COVER, mov r30=cr.ifs, , RSE_WORKAROUND)
+#define SAVE_MIN_WITH_COVER_R19 DO_SAVE_MIN(COVER, mov r30=cr.ifs, mov r15=r19, RSE_WORKAROUND)
#define SAVE_MIN DO_SAVE_MIN( , mov r30=r0, , )
diff --git a/arch/ia64/kernel/module.c b/arch/ia64/kernel/module.c
index e83e2ea3b3e..29aad349e0c 100644
--- a/arch/ia64/kernel/module.c
+++ b/arch/ia64/kernel/module.c
@@ -321,7 +321,8 @@ module_alloc (unsigned long size)
void
module_free (struct module *mod, void *module_region)
{
- if (mod->arch.init_unw_table && module_region == mod->module_init) {
+ if (mod && mod->arch.init_unw_table &&
+ module_region == mod->module_init) {
unw_remove_unwind_table(mod->arch.init_unw_table);
mod->arch.init_unw_table = NULL;
}
diff --git a/arch/ia64/kernel/nr-irqs.c b/arch/ia64/kernel/nr-irqs.c
new file mode 100644
index 00000000000..1ae049181e8
--- /dev/null
+++ b/arch/ia64/kernel/nr-irqs.c
@@ -0,0 +1,24 @@
+/*
+ * calculate
+ * NR_IRQS = max(IA64_NATIVE_NR_IRQS, XEN_NR_IRQS, FOO_NR_IRQS...)
+ * depending on config.
+ * This must be calculated before processing asm-offset.c.
+ */
+
+#define ASM_OFFSETS_C 1
+
+#include <linux/kbuild.h>
+#include <linux/threads.h>
+#include <asm-ia64/native/irq.h>
+
+void foo(void)
+{
+ union paravirt_nr_irqs_max {
+ char ia64_native_nr_irqs[IA64_NATIVE_NR_IRQS];
+#ifdef CONFIG_XEN
+ char xen_nr_irqs[XEN_NR_IRQS];
+#endif
+ };
+
+ DEFINE(NR_IRQS, sizeof (union paravirt_nr_irqs_max));
+}
diff --git a/arch/ia64/kernel/palinfo.c b/arch/ia64/kernel/palinfo.c
index 9dc00f7fe10..e5c57f413ca 100644
--- a/arch/ia64/kernel/palinfo.c
+++ b/arch/ia64/kernel/palinfo.c
@@ -921,7 +921,7 @@ int palinfo_handle_smp(pal_func_cpu_u_t *f, char *page)
/* will send IPI to other CPU and wait for completion of remote call */
- if ((ret=smp_call_function_single(f->req_cpu, palinfo_smp_call, &ptr, 0, 1))) {
+ if ((ret=smp_call_function_single(f->req_cpu, palinfo_smp_call, &ptr, 1))) {
printk(KERN_ERR "palinfo: remote CPU call from %d to %d on function %d: "
"error %d\n", smp_processor_id(), f->req_cpu, f->func_id, ret);
return 0;
diff --git a/arch/ia64/kernel/paravirt.c b/arch/ia64/kernel/paravirt.c
new file mode 100644
index 00000000000..afaf5b9a2cf
--- /dev/null
+++ b/arch/ia64/kernel/paravirt.c
@@ -0,0 +1,369 @@
+/******************************************************************************
+ * arch/ia64/kernel/paravirt.c
+ *
+ * Copyright (c) 2008 Isaku Yamahata <yamahata at valinux co jp>
+ * VA Linux Systems Japan K.K.
+ * Yaozu (Eddie) Dong <eddie.dong@intel.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ *
+ */
+
+#include <linux/init.h>
+
+#include <linux/compiler.h>
+#include <linux/io.h>
+#include <linux/irq.h>
+#include <linux/module.h>
+#include <linux/types.h>
+
+#include <asm/iosapic.h>
+#include <asm/paravirt.h>
+
+/***************************************************************************
+ * general info
+ */
+struct pv_info pv_info = {
+ .kernel_rpl = 0,
+ .paravirt_enabled = 0,
+ .name = "bare hardware"
+};
+
+/***************************************************************************
+ * pv_init_ops
+ * initialization hooks.
+ */
+
+struct pv_init_ops pv_init_ops;
+
+/***************************************************************************
+ * pv_cpu_ops
+ * intrinsics hooks.
+ */
+
+/* ia64_native_xxx are macros so that we have to make them real functions */
+
+#define DEFINE_VOID_FUNC1(name) \
+ static void \
+ ia64_native_ ## name ## _func(unsigned long arg) \
+ { \
+ ia64_native_ ## name(arg); \
+ } \
+
+#define DEFINE_VOID_FUNC2(name) \
+ static void \
+ ia64_native_ ## name ## _func(unsigned long arg0, \
+ unsigned long arg1) \
+ { \
+ ia64_native_ ## name(arg0, arg1); \
+ } \
+
+#define DEFINE_FUNC0(name) \
+ static unsigned long \
+ ia64_native_ ## name ## _func(void) \
+ { \
+ return ia64_native_ ## name(); \
+ }
+
+#define DEFINE_FUNC1(name, type) \
+ static unsigned long \
+ ia64_native_ ## name ## _func(type arg) \
+ { \
+ return ia64_native_ ## name(arg); \
+ } \
+
+DEFINE_VOID_FUNC1(fc);
+DEFINE_VOID_FUNC1(intrin_local_irq_restore);
+
+DEFINE_VOID_FUNC2(ptcga);
+DEFINE_VOID_FUNC2(set_rr);
+
+DEFINE_FUNC0(get_psr_i);
+
+DEFINE_FUNC1(thash, unsigned long);
+DEFINE_FUNC1(get_cpuid, int);
+DEFINE_FUNC1(get_pmd, int);
+DEFINE_FUNC1(get_rr, unsigned long);
+
+static void
+ia64_native_ssm_i_func(void)
+{
+ ia64_native_ssm(IA64_PSR_I);
+}
+
+static void
+ia64_native_rsm_i_func(void)
+{
+ ia64_native_rsm(IA64_PSR_I);
+}
+
+static void
+ia64_native_set_rr0_to_rr4_func(unsigned long val0, unsigned long val1,
+ unsigned long val2, unsigned long val3,
+ unsigned long val4)
+{
+ ia64_native_set_rr0_to_rr4(val0, val1, val2, val3, val4);
+}
+
+#define CASE_GET_REG(id) \
+ case _IA64_REG_ ## id: \
+ res = ia64_native_getreg(_IA64_REG_ ## id); \
+ break;
+#define CASE_GET_AR(id) CASE_GET_REG(AR_ ## id)
+#define CASE_GET_CR(id) CASE_GET_REG(CR_ ## id)
+
+unsigned long
+ia64_native_getreg_func(int regnum)
+{
+ unsigned long res = -1;
+ switch (regnum) {
+ CASE_GET_REG(GP);
+ CASE_GET_REG(IP);
+ CASE_GET_REG(PSR);
+ CASE_GET_REG(TP);
+ CASE_GET_REG(SP);
+
+ CASE_GET_AR(KR0);
+ CASE_GET_AR(KR1);
+ CASE_GET_AR(KR2);
+ CASE_GET_AR(KR3);
+ CASE_GET_AR(KR4);
+ CASE_GET_AR(KR5);
+ CASE_GET_AR(KR6);
+ CASE_GET_AR(KR7);
+ CASE_GET_AR(RSC);
+ CASE_GET_AR(BSP);
+ CASE_GET_AR(BSPSTORE);
+ CASE_GET_AR(RNAT);
+ CASE_GET_AR(FCR);
+ CASE_GET_AR(EFLAG);
+ CASE_GET_AR(CSD);
+ CASE_GET_AR(SSD);
+ CASE_GET_AR(CFLAG);
+ CASE_GET_AR(FSR);
+ CASE_GET_AR(FIR);
+ CASE_GET_AR(FDR);
+ CASE_GET_AR(CCV);
+ CASE_GET_AR(UNAT);
+ CASE_GET_AR(FPSR);
+ CASE_GET_AR(ITC);
+ CASE_GET_AR(PFS);
+ CASE_GET_AR(LC);
+ CASE_GET_AR(EC);
+
+ CASE_GET_CR(DCR);
+ CASE_GET_CR(ITM);
+ CASE_GET_CR(IVA);
+ CASE_GET_CR(PTA);
+ CASE_GET_CR(IPSR);
+ CASE_GET_CR(ISR);
+ CASE_GET_CR(IIP);
+ CASE_GET_CR(IFA);
+ CASE_GET_CR(ITIR);
+ CASE_GET_CR(IIPA);
+ CASE_GET_CR(IFS);
+ CASE_GET_CR(IIM);
+ CASE_GET_CR(IHA);
+ CASE_GET_CR(LID);
+ CASE_GET_CR(IVR);
+ CASE_GET_CR(TPR);
+ CASE_GET_CR(EOI);
+ CASE_GET_CR(IRR0);
+ CASE_GET_CR(IRR1);
+ CASE_GET_CR(IRR2);
+ CASE_GET_CR(IRR3);
+ CASE_GET_CR(ITV);
+ CASE_GET_CR(PMV);
+ CASE_GET_CR(CMCV);
+ CASE_GET_CR(LRR0);
+ CASE_GET_CR(LRR1);
+
+ default:
+ printk(KERN_CRIT "wrong_getreg %d\n", regnum);
+ break;
+ }
+ return res;
+}
+
+#define CASE_SET_REG(id) \
+ case _IA64_REG_ ## id: \
+ ia64_native_setreg(_IA64_REG_ ## id, val); \
+ break;
+#define CASE_SET_AR(id) CASE_SET_REG(AR_ ## id)
+#define CASE_SET_CR(id) CASE_SET_REG(CR_ ## id)
+
+void
+ia64_native_setreg_func(int regnum, unsigned long val)
+{
+ switch (regnum) {
+ case _IA64_REG_PSR_L:
+ ia64_native_setreg(_IA64_REG_PSR_L, val);
+ ia64_dv_serialize_data();
+ break;
+ CASE_SET_REG(SP);
+ CASE_SET_REG(GP);
+
+ CASE_SET_AR(KR0);
+ CASE_SET_AR(KR1);
+ CASE_SET_AR(KR2);
+ CASE_SET_AR(KR3);
+ CASE_SET_AR(KR4);
+ CASE_SET_AR(KR5);
+ CASE_SET_AR(KR6);
+ CASE_SET_AR(KR7);
+ CASE_SET_AR(RSC);
+ CASE_SET_AR(BSP);
+ CASE_SET_AR(BSPSTORE);
+ CASE_SET_AR(RNAT);
+ CASE_SET_AR(FCR);
+ CASE_SET_AR(EFLAG);
+ CASE_SET_AR(CSD);
+ CASE_SET_AR(SSD);
+ CASE_SET_AR(CFLAG);
+ CASE_SET_AR(FSR);
+ CASE_SET_AR(FIR);
+ CASE_SET_AR(FDR);
+ CASE_SET_AR(CCV);
+ CASE_SET_AR(UNAT);
+ CASE_SET_AR(FPSR);
+ CASE_SET_AR(ITC);
+ CASE_SET_AR(PFS);
+ CASE_SET_AR(LC);
+ CASE_SET_AR(EC);
+
+ CASE_SET_CR(DCR);
+ CASE_SET_CR(ITM);
+ CASE_SET_CR(IVA);
+ CASE_SET_CR(PTA);
+ CASE_SET_CR(IPSR);
+ CASE_SET_CR(ISR);
+ CASE_SET_CR(IIP);
+ CASE_SET_CR(IFA);
+ CASE_SET_CR(ITIR);
+ CASE_SET_CR(IIPA);
+ CASE_SET_CR(IFS);
+ CASE_SET_CR(IIM);
+ CASE_SET_CR(IHA);
+ CASE_SET_CR(LID);
+ CASE_SET_CR(IVR);
+ CASE_SET_CR(TPR);
+ CASE_SET_CR(EOI);
+ CASE_SET_CR(IRR0);
+ CASE_SET_CR(IRR1);
+ CASE_SET_CR(IRR2);
+ CASE_SET_CR(IRR3);
+ CASE_SET_CR(ITV);
+ CASE_SET_CR(PMV);
+ CASE_SET_CR(CMCV);
+ CASE_SET_CR(LRR0);
+ CASE_SET_CR(LRR1);
+ default:
+ printk(KERN_CRIT "wrong setreg %d\n", regnum);
+ break;
+ }
+}
+
+struct pv_cpu_ops pv_cpu_ops = {
+ .fc = ia64_native_fc_func,
+ .thash = ia64_native_thash_func,
+ .get_cpuid = ia64_native_get_cpuid_func,
+ .get_pmd = ia64_native_get_pmd_func,
+ .ptcga = ia64_native_ptcga_func,
+ .get_rr = ia64_native_get_rr_func,
+ .set_rr = ia64_native_set_rr_func,
+ .set_rr0_to_rr4 = ia64_native_set_rr0_to_rr4_func,
+ .ssm_i = ia64_native_ssm_i_func,
+ .getreg = ia64_native_getreg_func,
+ .setreg = ia64_native_setreg_func,
+ .rsm_i = ia64_native_rsm_i_func,
+ .get_psr_i = ia64_native_get_psr_i_func,
+ .intrin_local_irq_restore
+ = ia64_native_intrin_local_irq_restore_func,
+};
+EXPORT_SYMBOL(pv_cpu_ops);
+
+/******************************************************************************
+ * replacement of hand written assembly codes.
+ */
+
+void
+paravirt_cpu_asm_init(const struct pv_cpu_asm_switch *cpu_asm_switch)
+{
+ extern unsigned long paravirt_switch_to_targ;
+ extern unsigned long paravirt_leave_syscall_targ;
+ extern unsigned long paravirt_work_processed_syscall_targ;
+ extern unsigned long paravirt_leave_kernel_targ;
+
+ paravirt_switch_to_targ = cpu_asm_switch->switch_to;
+ paravirt_leave_syscall_targ = cpu_asm_switch->leave_syscall;
+ paravirt_work_processed_syscall_targ =
+ cpu_asm_switch->work_processed_syscall;
+ paravirt_leave_kernel_targ = cpu_asm_switch->leave_kernel;
+}
+
+/***************************************************************************
+ * pv_iosapic_ops
+ * iosapic read/write hooks.
+ */
+
+static unsigned int
+ia64_native_iosapic_read(char __iomem *iosapic, unsigned int reg)
+{
+ return __ia64_native_iosapic_read(iosapic, reg);
+}
+
+static void
+ia64_native_iosapic_write(char __iomem *iosapic, unsigned int reg, u32 val)
+{
+ __ia64_native_iosapic_write(iosapic, reg, val);
+}
+
+struct pv_iosapic_ops pv_iosapic_ops = {
+ .pcat_compat_init = ia64_native_iosapic_pcat_compat_init,
+ .get_irq_chip = ia64_native_iosapic_get_irq_chip,
+
+ .__read = ia64_native_iosapic_read,
+ .__write = ia64_native_iosapic_write,
+};
+
+/***************************************************************************
+ * pv_irq_ops
+ * irq operations
+ */
+
+struct pv_irq_ops pv_irq_ops = {
+ .register_ipi = ia64_native_register_ipi,
+
+ .assign_irq_vector = ia64_native_assign_irq_vector,
+ .free_irq_vector = ia64_native_free_irq_vector,
+ .register_percpu_irq = ia64_native_register_percpu_irq,
+
+ .resend_irq = ia64_native_resend_irq,
+};
+
+/***************************************************************************
+ * pv_time_ops
+ * time operations
+ */
+
+static int
+ia64_native_do_steal_accounting(unsigned long *new_itm)
+{
+ return 0;
+}
+
+struct pv_time_ops pv_time_ops = {
+ .do_steal_accounting = ia64_native_do_steal_accounting,
+};
diff --git a/arch/ia64/kernel/paravirt_inst.h b/arch/ia64/kernel/paravirt_inst.h
new file mode 100644
index 00000000000..5cad6fb2ed1
--- /dev/null
+++ b/arch/ia64/kernel/paravirt_inst.h
@@ -0,0 +1,29 @@
+/******************************************************************************
+ * linux/arch/ia64/xen/paravirt_inst.h
+ *
+ * Copyright (c) 2008 Isaku Yamahata <yamahata at valinux co jp>
+ * VA Linux Systems Japan K.K.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ *
+ */
+
+#ifdef __IA64_ASM_PARAVIRTUALIZED_XEN
+#include <asm/xen/inst.h>
+#include <asm/xen/minstate.h>
+#else
+#include <asm/native/inst.h>
+#endif
+
diff --git a/arch/ia64/kernel/paravirtentry.S b/arch/ia64/kernel/paravirtentry.S
new file mode 100644
index 00000000000..2f42fcb9776
--- /dev/null
+++ b/arch/ia64/kernel/paravirtentry.S
@@ -0,0 +1,60 @@
+/******************************************************************************
+ * linux/arch/ia64/xen/paravirtentry.S
+ *
+ * Copyright (c) 2008 Isaku Yamahata <yamahata at valinux co jp>
+ * VA Linux Systems Japan K.K.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ *
+ */
+
+#include <asm/asmmacro.h>
+#include <asm/asm-offsets.h>
+#include "entry.h"
+
+#define DATA8(sym, init_value) \
+ .pushsection .data.read_mostly ; \
+ .align 8 ; \
+ .global sym ; \
+ sym: ; \
+ data8 init_value ; \
+ .popsection
+
+#define BRANCH(targ, reg, breg) \
+ movl reg=targ ; \
+ ;; \
+ ld8 reg=[reg] ; \
+ ;; \
+ mov breg=reg ; \
+ br.cond.sptk.many breg
+
+#define BRANCH_PROC(sym, reg, breg) \
+ DATA8(paravirt_ ## sym ## _targ, ia64_native_ ## sym) ; \
+ GLOBAL_ENTRY(paravirt_ ## sym) ; \
+ BRANCH(paravirt_ ## sym ## _targ, reg, breg) ; \
+ END(paravirt_ ## sym)
+
+#define BRANCH_PROC_UNWINFO(sym, reg, breg) \
+ DATA8(paravirt_ ## sym ## _targ, ia64_native_ ## sym) ; \
+ GLOBAL_ENTRY(paravirt_ ## sym) ; \
+ PT_REGS_UNWIND_INFO(0) ; \
+ BRANCH(paravirt_ ## sym ## _targ, reg, breg) ; \
+ END(paravirt_ ## sym)
+
+
+BRANCH_PROC(switch_to, r22, b7)
+BRANCH_PROC_UNWINFO(leave_syscall, r22, b7)
+BRANCH_PROC(work_processed_syscall, r2, b7)
+BRANCH_PROC_UNWINFO(leave_kernel, r22, b7)
diff --git a/arch/ia64/kernel/perfmon.c b/arch/ia64/kernel/perfmon.c
index 7714a97b010..fc8f3509df2 100644
--- a/arch/ia64/kernel/perfmon.c
+++ b/arch/ia64/kernel/perfmon.c
@@ -1820,7 +1820,7 @@ pfm_syswide_cleanup_other_cpu(pfm_context_t *ctx)
int ret;
DPRINT(("calling CPU%d for cleanup\n", ctx->ctx_cpu));
- ret = smp_call_function_single(ctx->ctx_cpu, pfm_syswide_force_stop, ctx, 0, 1);
+ ret = smp_call_function_single(ctx->ctx_cpu, pfm_syswide_force_stop, ctx, 1);
DPRINT(("called CPU%d for cleanup ret=%d\n", ctx->ctx_cpu, ret));
}
#endif /* CONFIG_SMP */
@@ -2626,7 +2626,7 @@ pfm_task_incompatible(pfm_context_t *ctx, struct task_struct *task)
/*
* make sure the task is off any CPU
*/
- wait_task_inactive(task);
+ wait_task_inactive(task, 0);
/* more to come... */
@@ -4774,7 +4774,7 @@ recheck:
UNPROTECT_CTX(ctx, flags);
- wait_task_inactive(task);
+ wait_task_inactive(task, 0);
PROTECT_CTX(ctx, flags);
@@ -6508,7 +6508,7 @@ pfm_install_alt_pmu_interrupt(pfm_intr_handler_desc_t *hdl)
}
/* save the current system wide pmu states */
- ret = on_each_cpu(pfm_alt_save_pmu_state, NULL, 0, 1);
+ ret = on_each_cpu(pfm_alt_save_pmu_state, NULL, 1);
if (ret) {
DPRINT(("on_each_cpu() failed: %d\n", ret));
goto cleanup_reserve;
@@ -6553,7 +6553,7 @@ pfm_remove_alt_pmu_interrupt(pfm_intr_handler_desc_t *hdl)
pfm_alt_intr_handler = NULL;
- ret = on_each_cpu(pfm_alt_restore_pmu_state, NULL, 0, 1);
+ ret = on_each_cpu(pfm_alt_restore_pmu_state, NULL, 1);
if (ret) {
DPRINT(("on_each_cpu() failed: %d\n", ret));
}
diff --git a/arch/ia64/kernel/process.c b/arch/ia64/kernel/process.c
index a3a34b4eb03..3ab8373103e 100644
--- a/arch/ia64/kernel/process.c
+++ b/arch/ia64/kernel/process.c
@@ -55,6 +55,10 @@ void (*ia64_mark_idle)(int);
unsigned long boot_option_idle_override = 0;
EXPORT_SYMBOL(boot_option_idle_override);
+unsigned long idle_halt;
+EXPORT_SYMBOL(idle_halt);
+unsigned long idle_nomwait;
+EXPORT_SYMBOL(idle_nomwait);
void
ia64_do_show_stack (struct unw_frame_info *info, void *arg)
@@ -286,7 +290,7 @@ void cpu_idle_wait(void)
{
smp_mb();
/* kick all the CPUs so that they exit out of pm_idle */
- smp_call_function(do_nothing, NULL, 0, 1);
+ smp_call_function(do_nothing, NULL, 1);
}
EXPORT_SYMBOL_GPL(cpu_idle_wait);
diff --git a/arch/ia64/kernel/setup.c b/arch/ia64/kernel/setup.c
index 632cda8f2e7..e5c2de9b29a 100644
--- a/arch/ia64/kernel/setup.c
+++ b/arch/ia64/kernel/setup.c
@@ -51,6 +51,7 @@
#include <asm/mca.h>
#include <asm/meminit.h>
#include <asm/page.h>
+#include <asm/paravirt.h>
#include <asm/patch.h>
#include <asm/pgtable.h>
#include <asm/processor.h>
@@ -341,6 +342,8 @@ reserve_memory (void)
rsvd_region[n].end = (unsigned long) ia64_imva(_end);
n++;
+ n += paravirt_reserve_memory(&rsvd_region[n]);
+
#ifdef CONFIG_BLK_DEV_INITRD
if (ia64_boot_param->initrd_start) {
rsvd_region[n].start = (unsigned long)__va(ia64_boot_param->initrd_start);
@@ -519,6 +522,8 @@ setup_arch (char **cmdline_p)
{
unw_init();
+ paravirt_arch_setup_early();
+
ia64_patch_vtop((u64) __start___vtop_patchlist, (u64) __end___vtop_patchlist);
*cmdline_p = __va(ia64_boot_param->command_line);
@@ -583,6 +588,9 @@ setup_arch (char **cmdline_p)
acpi_boot_init();
#endif
+ paravirt_banner();
+ paravirt_arch_setup_console(cmdline_p);
+
#ifdef CONFIG_VT
if (!conswitchp) {
# if defined(CONFIG_DUMMY_CONSOLE)
@@ -602,6 +610,8 @@ setup_arch (char **cmdline_p)
#endif
/* enable IA-64 Machine Check Abort Handling unless disabled */
+ if (paravirt_arch_setup_nomca())
+ nomca = 1;
if (!nomca)
ia64_mca_init();
diff --git a/arch/ia64/kernel/smp.c b/arch/ia64/kernel/smp.c
index 983296f1c81..3676468612b 100644
--- a/arch/ia64/kernel/smp.c
+++ b/arch/ia64/kernel/smp.c
@@ -60,25 +60,9 @@ static struct local_tlb_flush_counts {
static DEFINE_PER_CPU(unsigned int, shadow_flush_counts[NR_CPUS]) ____cacheline_aligned;
-
-/*
- * Structure and data for smp_call_function(). This is designed to minimise static memory
- * requirements. It also looks cleaner.
- */
-static __cacheline_aligned DEFINE_SPINLOCK(call_lock);
-
-struct call_data_struct {
- void (*func) (void *info);
- void *info;
- long wait;
- atomic_t started;
- atomic_t finished;
-};
-
-static volatile struct call_data_struct *call_data;
-
#define IPI_CALL_FUNC 0
#define IPI_CPU_STOP 1
+#define IPI_CALL_FUNC_SINGLE 2
#define IPI_KDUMP_CPU_STOP 3
/* This needs to be cacheline aligned because it is written to by *other* CPUs. */
@@ -86,43 +70,6 @@ static DEFINE_PER_CPU_SHARED_ALIGNED(u64, ipi_operation);
extern void cpu_halt (void);
-void
-lock_ipi_calllock(void)
-{
- spin_lock_irq(&call_lock);
-}
-
-void
-unlock_ipi_calllock(void)
-{
- spin_unlock_irq(&call_lock);
-}
-
-static inline void
-handle_call_data(void)
-{
- struct call_data_struct *data;
- void (*func)(void *info);
- void *info;
- int wait;
-
- /* release the 'pointer lock' */
- data = (struct call_data_struct *)call_data;
- func = data->func;
- info = data->info;
- wait = data->wait;
-
- mb();
- atomic_inc(&data->started);
- /* At this point the structure may be gone unless wait is true. */
- (*func)(info);
-
- /* Notify the sending CPU that the task is done. */
- mb();
- if (wait)
- atomic_inc(&data->finished);
-}
-
static void
stop_this_cpu(void)
{
@@ -163,13 +110,15 @@ handle_IPI (int irq, void *dev_id)
ops &= ~(1 << which);
switch (which) {
- case IPI_CALL_FUNC:
- handle_call_data();
- break;
-
case IPI_CPU_STOP:
stop_this_cpu();
break;
+ case IPI_CALL_FUNC:
+ generic_smp_call_function_interrupt();
+ break;
+ case IPI_CALL_FUNC_SINGLE:
+ generic_smp_call_function_single_interrupt();
+ break;
#ifdef CONFIG_KEXEC
case IPI_KDUMP_CPU_STOP:
unw_init_running(kdump_cpu_freeze, NULL);
@@ -187,6 +136,8 @@ handle_IPI (int irq, void *dev_id)
return IRQ_HANDLED;
}
+
+
/*
* Called with preemption disabled.
*/
@@ -334,7 +285,7 @@ smp_flush_tlb_cpumask(cpumask_t xcpumask)
void
smp_flush_tlb_all (void)
{
- on_each_cpu((void (*)(void *))local_flush_tlb_all, NULL, 1, 1);
+ on_each_cpu((void (*)(void *))local_flush_tlb_all, NULL, 1);
}
void
@@ -357,193 +308,18 @@ smp_flush_tlb_mm (struct mm_struct *mm)
* anyhow, and once a CPU is interrupted, the cost of local_flush_tlb_all() is
* rather trivial.
*/
- on_each_cpu((void (*)(void *))local_finish_flush_tlb_mm, mm, 1, 1);
+ on_each_cpu((void (*)(void *))local_finish_flush_tlb_mm, mm, 1);
}
-/*
- * Run a function on a specific CPU
- * <func> The function to run. This must be fast and non-blocking.
- * <info> An arbitrary pointer to pass to the function.
- * <nonatomic> Currently unused.
- * <wait> If true, wait until function has completed on other CPUs.
- * [RETURNS] 0 on success, else a negative status code.
- *
- * Does not return until the remote CPU is nearly ready to execute <func>
- * or is or has executed.
- */
-
-int
-smp_call_function_single (int cpuid, void (*func) (void *info), void *info, int nonatomic,
- int wait)
-{
- struct call_data_struct data;
- int cpus = 1;
- int me = get_cpu(); /* prevent preemption and reschedule on another processor */
-
- if (cpuid == me) {
- local_irq_disable();
- func(info);
- local_irq_enable();
- put_cpu();
- return 0;
- }
-
- data.func = func;
- data.info = info;
- atomic_set(&data.started, 0);
- data.wait = wait;
- if (wait)
- atomic_set(&data.finished, 0);
-
- spin_lock_bh(&call_lock);
-
- call_data = &data;
- mb(); /* ensure store to call_data precedes setting of IPI_CALL_FUNC */
- send_IPI_single(cpuid, IPI_CALL_FUNC);
-
- /* Wait for response */
- while (atomic_read(&data.started) != cpus)
- cpu_relax();
-
- if (wait)
- while (atomic_read(&data.finished) != cpus)
- cpu_relax();
- call_data = NULL;
-
- spin_unlock_bh(&call_lock);
- put_cpu();
- return 0;
-}
-EXPORT_SYMBOL(smp_call_function_single);
-
-/**
- * smp_call_function_mask(): Run a function on a set of other CPUs.
- * <mask> The set of cpus to run on. Must not include the current cpu.
- * <func> The function to run. This must be fast and non-blocking.
- * <info> An arbitrary pointer to pass to the function.
- * <wait> If true, wait (atomically) until function
- * has completed on other CPUs.
- *
- * Returns 0 on success, else a negative status code.
- *
- * If @wait is true, then returns once @func has returned; otherwise
- * it returns just before the target cpu calls @func.
- *
- * You must not call this function with disabled interrupts or from a
- * hardware interrupt handler or from a bottom half handler.
- */
-int smp_call_function_mask(cpumask_t mask,
- void (*func)(void *), void *info,
- int wait)
+void arch_send_call_function_single_ipi(int cpu)
{
- struct call_data_struct data;
- cpumask_t allbutself;
- int cpus;
-
- spin_lock(&call_lock);
- allbutself = cpu_online_map;
- cpu_clear(smp_processor_id(), allbutself);
-
- cpus_and(mask, mask, allbutself);
- cpus = cpus_weight(mask);
- if (!cpus) {
- spin_unlock(&call_lock);
- return 0;
- }
-
- /* Can deadlock when called with interrupts disabled */
- WARN_ON(irqs_disabled());
-
- data.func = func;
- data.info = info;
- atomic_set(&data.started, 0);
- data.wait = wait;
- if (wait)
- atomic_set(&data.finished, 0);
-
- call_data = &data;
- mb(); /* ensure store to call_data precedes setting of IPI_CALL_FUNC*/
-
- /* Send a message to other CPUs */
- if (cpus_equal(mask, allbutself))
- send_IPI_allbutself(IPI_CALL_FUNC);
- else
- send_IPI_mask(mask, IPI_CALL_FUNC);
-
- /* Wait for response */
- while (atomic_read(&data.started) != cpus)
- cpu_relax();
-
- if (wait)
- while (atomic_read(&data.finished) != cpus)
- cpu_relax();
- call_data = NULL;
-
- spin_unlock(&call_lock);
- return 0;
-
+ send_IPI_single(cpu, IPI_CALL_FUNC_SINGLE);
}
-EXPORT_SYMBOL(smp_call_function_mask);
-/*
- * this function sends a 'generic call function' IPI to all other CPUs
- * in the system.
- */
-
-/*
- * [SUMMARY] Run a function on all other CPUs.
- * <func> The function to run. This must be fast and non-blocking.
- * <info> An arbitrary pointer to pass to the function.
- * <nonatomic> currently unused.
- * <wait> If true, wait (atomically) until function has completed on other CPUs.
- * [RETURNS] 0 on success, else a negative status code.
- *
- * Does not return until remote CPUs are nearly ready to execute <func> or are or have
- * executed.
- *
- * You must not call this function with disabled interrupts or from a
- * hardware interrupt handler or from a bottom half handler.
- */
-int
-smp_call_function (void (*func) (void *info), void *info, int nonatomic, int wait)
+void arch_send_call_function_ipi(cpumask_t mask)
{
- struct call_data_struct data;
- int cpus;
-
- spin_lock(&call_lock);
- cpus = num_online_cpus() - 1;
- if (!cpus) {
- spin_unlock(&call_lock);
- return 0;
- }
-
- /* Can deadlock when called with interrupts disabled */
- WARN_ON(irqs_disabled());
-
- data.func = func;
- data.info = info;
- atomic_set(&data.started, 0);
- data.wait = wait;
- if (wait)
- atomic_set(&data.finished, 0);
-
- call_data = &data;
- mb(); /* ensure store to call_data precedes setting of IPI_CALL_FUNC */
- send_IPI_allbutself(IPI_CALL_FUNC);
-
- /* Wait for response */
- while (atomic_read(&data.started) != cpus)
- cpu_relax();
-
- if (wait)
- while (atomic_read(&data.finished) != cpus)
- cpu_relax();
- call_data = NULL;
-
- spin_unlock(&call_lock);
- return 0;
+ send_IPI_mask(mask, IPI_CALL_FUNC);
}
-EXPORT_SYMBOL(smp_call_function);
/*
* this function calls the 'stop' function on all other CPUs in the system.
diff --git a/arch/ia64/kernel/smpboot.c b/arch/ia64/kernel/smpboot.c
index d7ad42b77d4..03f1a9908af 100644
--- a/arch/ia64/kernel/smpboot.c
+++ b/arch/ia64/kernel/smpboot.c
@@ -50,6 +50,7 @@
#include <asm/machvec.h>
#include <asm/mca.h>
#include <asm/page.h>
+#include <asm/paravirt.h>
#include <asm/pgalloc.h>
#include <asm/pgtable.h>
#include <asm/processor.h>
@@ -317,7 +318,7 @@ ia64_sync_itc (unsigned int master)
go[MASTER] = 1;
- if (smp_call_function_single(master, sync_master, NULL, 1, 0) < 0) {
+ if (smp_call_function_single(master, sync_master, NULL, 0) < 0) {
printk(KERN_ERR "sync_itc: failed to get attention of CPU %u!\n", master);
return;
}
@@ -395,14 +396,14 @@ smp_callin (void)
fix_b0_for_bsp();
- lock_ipi_calllock();
+ ipi_call_lock_irq();
spin_lock(&vector_lock);
/* Setup the per cpu irq handling data structures */
__setup_vector_irq(cpuid);
cpu_set(cpuid, cpu_online_map);
per_cpu(cpu_state, cpuid) = CPU_ONLINE;
spin_unlock(&vector_lock);
- unlock_ipi_calllock();
+ ipi_call_unlock_irq();
smp_setup_percpu_timer();
@@ -642,6 +643,7 @@ void __devinit smp_prepare_boot_cpu(void)
cpu_set(smp_processor_id(), cpu_online_map);
cpu_set(smp_processor_id(), cpu_callin_map);
per_cpu(cpu_state, smp_processor_id()) = CPU_ONLINE;
+ paravirt_post_smp_prepare_boot_cpu();
}
#ifdef CONFIG_HOTPLUG_CPU
diff --git a/arch/ia64/kernel/sys_ia64.c b/arch/ia64/kernel/sys_ia64.c
index 1eda194b955..bcbb6d8792d 100644
--- a/arch/ia64/kernel/sys_ia64.c
+++ b/arch/ia64/kernel/sys_ia64.c
@@ -160,7 +160,7 @@ sys_pipe (void)
int fd[2];
int retval;
- retval = do_pipe(fd);
+ retval = do_pipe_flags(fd, 0);
if (retval)
goto out;
retval = fd[0];
diff --git a/arch/ia64/kernel/time.c b/arch/ia64/kernel/time.c
index aad1b7b1fff..65c10a42c88 100644
--- a/arch/ia64/kernel/time.c
+++ b/arch/ia64/kernel/time.c
@@ -24,6 +24,7 @@
#include <asm/machvec.h>
#include <asm/delay.h>
#include <asm/hw_irq.h>
+#include <asm/paravirt.h>
#include <asm/ptrace.h>
#include <asm/sal.h>
#include <asm/sections.h>
@@ -48,6 +49,15 @@ EXPORT_SYMBOL(last_cli_ip);
#endif
+#ifdef CONFIG_PARAVIRT
+static void
+paravirt_clocksource_resume(void)
+{
+ if (pv_time_ops.clocksource_resume)
+ pv_time_ops.clocksource_resume();
+}
+#endif
+
static struct clocksource clocksource_itc = {
.name = "itc",
.rating = 350,
@@ -56,6 +66,9 @@ static struct clocksource clocksource_itc = {
.mult = 0, /*to be calculated*/
.shift = 16,
.flags = CLOCK_SOURCE_IS_CONTINUOUS,
+#ifdef CONFIG_PARAVIRT
+ .resume = paravirt_clocksource_resume,
+#endif
};
static struct clocksource *itc_clocksource;
@@ -157,6 +170,9 @@ timer_interrupt (int irq, void *dev_id)
profile_tick(CPU_PROFILING);
+ if (paravirt_do_steal_accounting(&new_itm))
+ goto skip_process_time_accounting;
+
while (1) {
update_process_times(user_mode(get_irq_regs()));
@@ -186,6 +202,8 @@ timer_interrupt (int irq, void *dev_id)
local_irq_disable();
}
+skip_process_time_accounting:
+
do {
/*
* If we're too close to the next clock tick for
@@ -335,6 +353,11 @@ ia64_init_itm (void)
*/
clocksource_itc.rating = 50;
+ paravirt_init_missing_ticks_accounting(smp_processor_id());
+
+ /* avoid softlock up message when cpu is unplug and plugged again. */
+ touch_softlockup_watchdog();
+
/* Setup the CPU local timer tick */
ia64_cpu_local_tick();
diff --git a/arch/ia64/kernel/uncached.c b/arch/ia64/kernel/uncached.c
index e77995a6e3e..8eff8c1d40a 100644
--- a/arch/ia64/kernel/uncached.c
+++ b/arch/ia64/kernel/uncached.c
@@ -123,8 +123,7 @@ static int uncached_add_chunk(struct uncached_pool *uc_pool, int nid)
status = ia64_pal_prefetch_visibility(PAL_VISIBILITY_PHYSICAL);
if (status == PAL_VISIBILITY_OK_REMOTE_NEEDED) {
atomic_set(&uc_pool->status, 0);
- status = smp_call_function(uncached_ipi_visibility, uc_pool,
- 0, 1);
+ status = smp_call_function(uncached_ipi_visibility, uc_pool, 1);
if (status || atomic_read(&uc_pool->status))
goto failed;
} else if (status != PAL_VISIBILITY_OK)
@@ -146,7 +145,7 @@ static int uncached_add_chunk(struct uncached_pool *uc_pool, int nid)
if (status != PAL_STATUS_SUCCESS)
goto failed;
atomic_set(&uc_pool->status, 0);
- status = smp_call_function(uncached_ipi_mc_drain, uc_pool, 0, 1);
+ status = smp_call_function(uncached_ipi_mc_drain, uc_pool, 1);
if (status || atomic_read(&uc_pool->status))
goto failed;
diff --git a/arch/ia64/kernel/vmlinux.lds.S b/arch/ia64/kernel/vmlinux.lds.S
index 5929ab10a28..5a77206c249 100644
--- a/arch/ia64/kernel/vmlinux.lds.S
+++ b/arch/ia64/kernel/vmlinux.lds.S
@@ -4,7 +4,6 @@
#include <asm/system.h>
#include <asm/pgtable.h>
-#define LOAD_OFFSET (KERNEL_START - KERNEL_TR_PAGE_SIZE)
#include <asm-generic/vmlinux.lds.h>
#define IVT_TEXT \
diff --git a/arch/ia64/kvm/Makefile b/arch/ia64/kvm/Makefile
index 112791dd254..bf22fb9e6dc 100644
--- a/arch/ia64/kvm/Makefile
+++ b/arch/ia64/kvm/Makefile
@@ -43,7 +43,8 @@ $(obj)/$(offsets-file): arch/ia64/kvm/asm-offsets.s
EXTRA_CFLAGS += -Ivirt/kvm -Iarch/ia64/kvm/
EXTRA_AFLAGS += -Ivirt/kvm -Iarch/ia64/kvm/
-common-objs = $(addprefix ../../../virt/kvm/, kvm_main.o ioapic.o)
+common-objs = $(addprefix ../../../virt/kvm/, kvm_main.o ioapic.o \
+ coalesced_mmio.o)
kvm-objs := $(common-objs) kvm-ia64.o kvm_fw.o
obj-$(CONFIG_KVM) += kvm.o
diff --git a/arch/ia64/kvm/kvm-ia64.c b/arch/ia64/kvm/kvm-ia64.c
index 318b8110062..7a37d06376b 100644
--- a/arch/ia64/kvm/kvm-ia64.c
+++ b/arch/ia64/kvm/kvm-ia64.c
@@ -125,9 +125,9 @@ void kvm_arch_hardware_enable(void *garbage)
PAGE_KERNEL));
local_irq_save(saved_psr);
slot = ia64_itr_entry(0x3, KVM_VMM_BASE, pte, KVM_VMM_SHIFT);
+ local_irq_restore(saved_psr);
if (slot < 0)
return;
- local_irq_restore(saved_psr);
spin_lock(&vp_lock);
status = ia64_pal_vp_init_env(kvm_vsa_base ?
@@ -160,9 +160,9 @@ void kvm_arch_hardware_disable(void *garbage)
local_irq_save(saved_psr);
slot = ia64_itr_entry(0x3, KVM_VMM_BASE, pte, KVM_VMM_SHIFT);
+ local_irq_restore(saved_psr);
if (slot < 0)
return;
- local_irq_restore(saved_psr);
status = ia64_pal_vp_exit_env(host_iva);
if (status)
@@ -187,6 +187,9 @@ int kvm_dev_ioctl_check_extension(long ext)
r = 1;
break;
+ case KVM_CAP_COALESCED_MMIO:
+ r = KVM_COALESCED_MMIO_PAGE_OFFSET;
+ break;
default:
r = 0;
}
@@ -195,11 +198,11 @@ int kvm_dev_ioctl_check_extension(long ext)
}
static struct kvm_io_device *vcpu_find_mmio_dev(struct kvm_vcpu *vcpu,
- gpa_t addr)
+ gpa_t addr, int len, int is_write)
{
struct kvm_io_device *dev;
- dev = kvm_io_bus_find_dev(&vcpu->kvm->mmio_bus, addr);
+ dev = kvm_io_bus_find_dev(&vcpu->kvm->mmio_bus, addr, len, is_write);
return dev;
}
@@ -231,7 +234,7 @@ static int handle_mmio(struct kvm_vcpu *vcpu, struct kvm_run *kvm_run)
kvm_run->exit_reason = KVM_EXIT_MMIO;
return 0;
mmio:
- mmio_dev = vcpu_find_mmio_dev(vcpu, p->addr);
+ mmio_dev = vcpu_find_mmio_dev(vcpu, p->addr, p->size, !p->dir);
if (mmio_dev) {
if (!p->dir)
kvm_iodevice_write(mmio_dev, p->addr, p->size,
@@ -395,7 +398,7 @@ static int handle_global_purge(struct kvm_vcpu *vcpu, struct kvm_run *kvm_run)
if (kvm->vcpus[i]->cpu != -1) {
call_data.vcpu = kvm->vcpus[i];
smp_call_function_single(kvm->vcpus[i]->cpu,
- vcpu_global_purge, &call_data, 0, 1);
+ vcpu_global_purge, &call_data, 1);
} else
printk(KERN_WARNING"kvm: Uninit vcpu received ipi!\n");
@@ -1035,14 +1038,6 @@ static void kvm_free_vmm_area(void)
}
}
-/*
- * Make sure that a cpu that is being hot-unplugged does not have any vcpus
- * cached on it. Leave it as blank for IA64.
- */
-void decache_vcpus_on_cpu(int cpu)
-{
-}
-
static void vti_vcpu_load(struct kvm_vcpu *vcpu, int cpu)
{
}
@@ -1258,6 +1253,7 @@ static int vti_vcpu_setup(struct kvm_vcpu *vcpu, int id)
uninit:
kvm_vcpu_uninit(vcpu);
fail:
+ local_irq_restore(psr);
return r;
}
@@ -1460,6 +1456,9 @@ int kvm_arch_set_memory_region(struct kvm *kvm,
return 0;
}
+void kvm_arch_flush_shadow(struct kvm *kvm)
+{
+}
long kvm_arch_dev_ioctl(struct file *filp,
unsigned int ioctl, unsigned long arg)
@@ -1693,7 +1692,7 @@ void kvm_vcpu_kick(struct kvm_vcpu *vcpu)
wake_up_interruptible(&vcpu->wq);
if (vcpu->guest_mode)
- smp_call_function_single(ipi_pcpu, vcpu_kick_intr, vcpu, 0, 0);
+ smp_call_function_single(ipi_pcpu, vcpu_kick_intr, vcpu, 0);
}
int kvm_apic_set_irq(struct kvm_vcpu *vcpu, u8 vec, u8 trig)
diff --git a/arch/ia64/kvm/kvm_fw.c b/arch/ia64/kvm/kvm_fw.c
index 091f936c448..0c69d9ec92d 100644
--- a/arch/ia64/kvm/kvm_fw.c
+++ b/arch/ia64/kvm/kvm_fw.c
@@ -130,7 +130,7 @@ static struct ia64_pal_retval pal_cache_flush(struct kvm_vcpu *vcpu)
args.cache_type = gr29;
args.operation = gr30;
smp_call_function(remote_pal_cache_flush,
- (void *)&args, 1, 1);
+ (void *)&args, 1);
if (args.status != 0)
printk(KERN_ERR"pal_cache_flush error!,"
"status:0x%lx\n", args.status);
diff --git a/arch/ia64/mm/discontig.c b/arch/ia64/mm/discontig.c
index 544dc420c65..d83125e1ed2 100644
--- a/arch/ia64/mm/discontig.c
+++ b/arch/ia64/mm/discontig.c
@@ -36,7 +36,6 @@ struct early_node_data {
struct ia64_node_data *node_data;
unsigned long pernode_addr;
unsigned long pernode_size;
- struct bootmem_data bootmem_data;
unsigned long num_physpages;
#ifdef CONFIG_ZONE_DMA
unsigned long num_dma_physpages;
@@ -75,17 +74,17 @@ pg_data_t *pgdat_list[MAX_NUMNODES];
static int __init build_node_maps(unsigned long start, unsigned long len,
int node)
{
- unsigned long cstart, epfn, end = start + len;
- struct bootmem_data *bdp = &mem_data[node].bootmem_data;
+ unsigned long spfn, epfn, end = start + len;
+ struct bootmem_data *bdp = &bootmem_node_data[node];
epfn = GRANULEROUNDUP(end) >> PAGE_SHIFT;
- cstart = GRANULEROUNDDOWN(start);
+ spfn = GRANULEROUNDDOWN(start) >> PAGE_SHIFT;
if (!bdp->node_low_pfn) {
- bdp->node_boot_start = cstart;
+ bdp->node_min_pfn = spfn;
bdp->node_low_pfn = epfn;
} else {
- bdp->node_boot_start = min(cstart, bdp->node_boot_start);
+ bdp->node_min_pfn = min(spfn, bdp->node_min_pfn);
bdp->node_low_pfn = max(epfn, bdp->node_low_pfn);
}
@@ -167,7 +166,7 @@ static void __init fill_pernode(int node, unsigned long pernode,
{
void *cpu_data;
int cpus = early_nr_cpus_node(node);
- struct bootmem_data *bdp = &mem_data[node].bootmem_data;
+ struct bootmem_data *bdp = &bootmem_node_data[node];
mem_data[node].pernode_addr = pernode;
mem_data[node].pernode_size = pernodesize;
@@ -222,20 +221,21 @@ static void __init fill_pernode(int node, unsigned long pernode,
static int __init find_pernode_space(unsigned long start, unsigned long len,
int node)
{
- unsigned long epfn;
+ unsigned long spfn, epfn;
unsigned long pernodesize = 0, pernode, pages, mapsize;
- struct bootmem_data *bdp = &mem_data[node].bootmem_data;
+ struct bootmem_data *bdp = &bootmem_node_data[node];
+ spfn = start >> PAGE_SHIFT;
epfn = (start + len) >> PAGE_SHIFT;
- pages = bdp->node_low_pfn - (bdp->node_boot_start >> PAGE_SHIFT);
+ pages = bdp->node_low_pfn - bdp->node_min_pfn;
mapsize = bootmem_bootmap_pages(pages) << PAGE_SHIFT;
/*
* Make sure this memory falls within this node's usable memory
* since we may have thrown some away in build_maps().
*/
- if (start < bdp->node_boot_start || epfn > bdp->node_low_pfn)
+ if (spfn < bdp->node_min_pfn || epfn > bdp->node_low_pfn)
return 0;
/* Don't setup this node's local space twice... */
@@ -297,7 +297,7 @@ static void __init reserve_pernode_space(void)
bdp = pdp->bdata;
/* First the bootmem_map itself */
- pages = bdp->node_low_pfn - (bdp->node_boot_start>>PAGE_SHIFT);
+ pages = bdp->node_low_pfn - bdp->node_min_pfn;
size = bootmem_bootmap_pages(pages) << PAGE_SHIFT;
base = __pa(bdp->node_bootmem_map);
reserve_bootmem_node(pdp, base, size, BOOTMEM_DEFAULT);
@@ -440,7 +440,7 @@ void __init find_memory(void)
efi_memmap_walk(find_max_min_low_pfn, NULL);
for_each_online_node(node)
- if (mem_data[node].bootmem_data.node_low_pfn) {
+ if (bootmem_node_data[node].node_low_pfn) {
node_clear(node, memory_less_mask);
mem_data[node].min_pfn = ~0UL;
}
@@ -460,14 +460,14 @@ void __init find_memory(void)
else if (node_isset(node, memory_less_mask))
continue;
- bdp = &mem_data[node].bootmem_data;
+ bdp = &bootmem_node_data[node];
pernode = mem_data[node].pernode_addr;
pernodesize = mem_data[node].pernode_size;
map = pernode + pernodesize;
init_bootmem_node(pgdat_list[node],
map>>PAGE_SHIFT,
- bdp->node_boot_start>>PAGE_SHIFT,
+ bdp->node_min_pfn,
bdp->node_low_pfn);
}
diff --git a/arch/ia64/mm/hugetlbpage.c b/arch/ia64/mm/hugetlbpage.c
index d3ce8f3bcaa..c45fc7f5a97 100644
--- a/arch/ia64/mm/hugetlbpage.c
+++ b/arch/ia64/mm/hugetlbpage.c
@@ -24,7 +24,7 @@
unsigned int hpage_shift=HPAGE_SHIFT_DEFAULT;
pte_t *
-huge_pte_alloc (struct mm_struct *mm, unsigned long addr)
+huge_pte_alloc(struct mm_struct *mm, unsigned long addr, unsigned long sz)
{
unsigned long taddr = htlbpage_to_page(addr);
pgd_t *pgd;
@@ -75,7 +75,8 @@ int huge_pmd_unshare(struct mm_struct *mm, unsigned long *addr, pte_t *ptep)
* Don't actually need to do any preparation, but need to make sure
* the address is in the right region.
*/
-int prepare_hugepage_range(unsigned long addr, unsigned long len)
+int prepare_hugepage_range(struct file *file,
+ unsigned long addr, unsigned long len)
{
if (len & ~HPAGE_MASK)
return -EINVAL;
@@ -106,13 +107,19 @@ int pmd_huge(pmd_t pmd)
{
return 0;
}
+
+int pud_huge(pud_t pud)
+{
+ return 0;
+}
+
struct page *
follow_huge_pmd(struct mm_struct *mm, unsigned long address, pmd_t *pmd, int write)
{
return NULL;
}
-void hugetlb_free_pgd_range(struct mmu_gather **tlb,
+void hugetlb_free_pgd_range(struct mmu_gather *tlb,
unsigned long addr, unsigned long end,
unsigned long floor, unsigned long ceiling)
{
@@ -149,7 +156,7 @@ unsigned long hugetlb_get_unmapped_area(struct file *file, unsigned long addr, u
/* Handle MAP_FIXED */
if (flags & MAP_FIXED) {
- if (prepare_hugepage_range(addr, len))
+ if (prepare_hugepage_range(file, addr, len))
return -EINVAL;
return addr;
}
diff --git a/arch/ia64/sn/kernel/irq.c b/arch/ia64/sn/kernel/irq.c
index 53351c3cd7b..96c31b4180c 100644
--- a/arch/ia64/sn/kernel/irq.c
+++ b/arch/ia64/sn/kernel/irq.c
@@ -11,6 +11,7 @@
#include <linux/irq.h>
#include <linux/spinlock.h>
#include <linux/init.h>
+#include <linux/rculist.h>
#include <asm/sn/addrs.h>
#include <asm/sn/arch.h>
#include <asm/sn/intr.h>
diff --git a/arch/ia64/sn/kernel/sn2/sn_hwperf.c b/arch/ia64/sn/kernel/sn2/sn_hwperf.c
index 8cc0c4753d8..636588e7e06 100644
--- a/arch/ia64/sn/kernel/sn2/sn_hwperf.c
+++ b/arch/ia64/sn/kernel/sn2/sn_hwperf.c
@@ -629,7 +629,7 @@ static int sn_hwperf_op_cpu(struct sn_hwperf_op_info *op_info)
if (use_ipi) {
/* use an interprocessor interrupt to call SAL */
smp_call_function_single(cpu, sn_hwperf_call_sal,
- op_info, 1, 1);
+ op_info, 1);
}
else {
/* migrate the task before calling SAL */
diff --git a/arch/ia64/sn/pci/pci_dma.c b/arch/ia64/sn/pci/pci_dma.c
index 52175af299a..53ebb648449 100644
--- a/arch/ia64/sn/pci/pci_dma.c
+++ b/arch/ia64/sn/pci/pci_dma.c
@@ -350,7 +350,7 @@ void sn_dma_sync_sg_for_device(struct device *dev, struct scatterlist *sg,
}
EXPORT_SYMBOL(sn_dma_sync_sg_for_device);
-int sn_dma_mapping_error(dma_addr_t dma_addr)
+int sn_dma_mapping_error(struct device *dev, dma_addr_t dma_addr)
{
return 0;
}
diff --git a/arch/m32r/Kconfig b/arch/m32r/Kconfig
index de153de2ea9..a5f864c445b 100644
--- a/arch/m32r/Kconfig
+++ b/arch/m32r/Kconfig
@@ -296,6 +296,7 @@ config PREEMPT
config SMP
bool "Symmetric multi-processing support"
+ select USE_GENERIC_SMP_HELPERS
---help---
This enables support for systems with more than one CPU. If you have
a system with only one CPU, like most personal computers, say N. If
diff --git a/arch/m32r/boot/compressed/misc.c b/arch/m32r/boot/compressed/misc.c
index 600d40e3349..d394292498c 100644
--- a/arch/m32r/boot/compressed/misc.c
+++ b/arch/m32r/boot/compressed/misc.c
@@ -70,8 +70,6 @@ static unsigned outcnt = 0; /* bytes in output buffer */
static int fill_inbuf(void);
static void flush_window(void);
static void error(char *m);
-static void gzip_mark(void **);
-static void gzip_release(void **);
static unsigned char *input_data;
static int input_len;
@@ -82,9 +80,6 @@ static unsigned long output_ptr = 0;
#include "m32r_sio.c"
-static void *malloc(int size);
-static void free(void *where);
-
static unsigned long free_mem_ptr;
static unsigned long free_mem_end_ptr;
@@ -92,38 +87,6 @@ static unsigned long free_mem_end_ptr;
#include "../../../../lib/inflate.c"
-static void *malloc(int size)
-{
- void *p;
-
- if (size <0) error("Malloc error");
- if (free_mem_ptr == 0) error("Memory error");
-
- free_mem_ptr = (free_mem_ptr + 3) & ~3; /* Align */
-
- p = (void *)free_mem_ptr;
- free_mem_ptr += size;
-
- if (free_mem_ptr >= free_mem_end_ptr)
- error("Out of memory");
-
- return p;
-}
-
-static void free(void *where)
-{ /* Don't care */
-}
-
-static void gzip_mark(void **ptr)
-{
- *ptr = (void *) free_mem_ptr;
-}
-
-static void gzip_release(void **ptr)
-{
- free_mem_ptr = (long) *ptr;
-}
-
void* memset(void* s, int c, size_t n)
{
int i;
diff --git a/arch/m32r/kernel/m32r_ksyms.c b/arch/m32r/kernel/m32r_ksyms.c
index e6709fe950b..16bcb189a38 100644
--- a/arch/m32r/kernel/m32r_ksyms.c
+++ b/arch/m32r/kernel/m32r_ksyms.c
@@ -43,9 +43,6 @@ EXPORT_SYMBOL(dcache_dummy);
#endif
EXPORT_SYMBOL(cpu_data);
-/* Global SMP stuff */
-EXPORT_SYMBOL(smp_call_function);
-
/* TLB flushing */
EXPORT_SYMBOL(smp_flush_tlb_page);
#endif
diff --git a/arch/m32r/kernel/smp.c b/arch/m32r/kernel/smp.c
index c837bc13b01..7577f971ea4 100644
--- a/arch/m32r/kernel/smp.c
+++ b/arch/m32r/kernel/smp.c
@@ -35,22 +35,6 @@
/*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*/
/*
- * Structure and data for smp_call_function(). This is designed to minimise
- * static memory requirements. It also looks cleaner.
- */
-static DEFINE_SPINLOCK(call_lock);
-
-struct call_data_struct {
- void (*func) (void *info);
- void *info;
- atomic_t started;
- atomic_t finished;
- int wait;
-} __attribute__ ((__aligned__(SMP_CACHE_BYTES)));
-
-static struct call_data_struct *call_data;
-
-/*
* For flush_cache_all()
*/
static DEFINE_SPINLOCK(flushcache_lock);
@@ -96,9 +80,6 @@ void smp_invalidate_interrupt(void);
void smp_send_stop(void);
static void stop_this_cpu(void *);
-int smp_call_function(void (*) (void *), void *, int, int);
-void smp_call_function_interrupt(void);
-
void smp_send_timer(void);
void smp_ipi_timer_interrupt(struct pt_regs *);
void smp_local_timer_interrupt(void);
@@ -231,7 +212,7 @@ void smp_flush_tlb_all(void)
local_irq_save(flags);
__flush_tlb_all();
local_irq_restore(flags);
- smp_call_function(flush_tlb_all_ipi, NULL, 1, 1);
+ smp_call_function(flush_tlb_all_ipi, NULL, 1);
preempt_enable();
}
@@ -524,7 +505,7 @@ void smp_invalidate_interrupt(void)
*==========================================================================*/
void smp_send_stop(void)
{
- smp_call_function(stop_this_cpu, NULL, 1, 0);
+ smp_call_function(stop_this_cpu, NULL, 0);
}
/*==========================================================================*
@@ -565,86 +546,14 @@ static void stop_this_cpu(void *dummy)
for ( ; ; );
}
-/*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*/
-/* Call function Routines */
-/*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*/
-
-/*==========================================================================*
- * Name: smp_call_function
- *
- * Description: This routine sends a 'CALL_FUNCTION_IPI' to all other CPUs
- * in the system.
- *
- * Born on Date: 2002.02.05
- *
- * Arguments: *func - The function to run. This must be fast and
- * non-blocking.
- * *info - An arbitrary pointer to pass to the function.
- * nonatomic - currently unused.
- * wait - If true, wait (atomically) until function has
- * completed on other CPUs.
- *
- * Returns: 0 on success, else a negative status code. Does not return
- * until remote CPUs are nearly ready to execute <<func>> or
- * are or have executed.
- *
- * Cautions: You must not call this function with disabled interrupts or
- * from a hardware interrupt handler, you may call it from a
- * bottom half handler.
- *
- * Modification log:
- * Date Who Description
- * ---------- --- --------------------------------------------------------
- *
- *==========================================================================*/
-int smp_call_function(void (*func) (void *info), void *info, int nonatomic,
- int wait)
+void arch_send_call_function_ipi(cpumask_t mask)
{
- struct call_data_struct data;
- int cpus;
-
-#ifdef DEBUG_SMP
- unsigned long flags;
- __save_flags(flags);
- if (!(flags & 0x0040)) /* Interrupt Disable NONONO */
- BUG();
-#endif /* DEBUG_SMP */
-
- /* Holding any lock stops cpus from going down. */
- spin_lock(&call_lock);
- cpus = num_online_cpus() - 1;
-
- if (!cpus) {
- spin_unlock(&call_lock);
- return 0;
- }
-
- /* Can deadlock when called with interrupts disabled */
- WARN_ON(irqs_disabled());
-
- data.func = func;
- data.info = info;
- atomic_set(&data.started, 0);
- data.wait = wait;
- if (wait)
- atomic_set(&data.finished, 0);
-
- call_data = &data;
- mb();
-
- /* Send a message to all other CPUs and wait for them to respond */
- send_IPI_allbutself(CALL_FUNCTION_IPI, 0);
-
- /* Wait for response */
- while (atomic_read(&data.started) != cpus)
- barrier();
-
- if (wait)
- while (atomic_read(&data.finished) != cpus)
- barrier();
- spin_unlock(&call_lock);
+ send_IPI_mask(mask, CALL_FUNCTION_IPI, 0);
+}
- return 0;
+void arch_send_call_function_single_ipi(int cpu)
+{
+ send_IPI_mask(cpumask_of_cpu(cpu), CALL_FUNC_SINGLE_IPI, 0);
}
/*==========================================================================*
@@ -666,27 +575,16 @@ int smp_call_function(void (*func) (void *info), void *info, int nonatomic,
*==========================================================================*/
void smp_call_function_interrupt(void)
{
- void (*func) (void *info) = call_data->func;
- void *info = call_data->info;
- int wait = call_data->wait;
-
- /*
- * Notify initiating CPU that I've grabbed the data and am
- * about to execute the function
- */
- mb();
- atomic_inc(&call_data->started);
- /*
- * At this point the info structure may be out of scope unless wait==1
- */
irq_enter();
- (*func)(info);
+ generic_smp_call_function_interrupt();
irq_exit();
+}
- if (wait) {
- mb();
- atomic_inc(&call_data->finished);
- }
+void smp_call_function_single_interrupt(void)
+{
+ irq_enter();
+ generic_smp_call_function_single_interrupt();
+ irq_exit();
}
/*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*/
diff --git a/arch/m32r/kernel/traps.c b/arch/m32r/kernel/traps.c
index 89ba4a0b5d5..46159a4e644 100644
--- a/arch/m32r/kernel/traps.c
+++ b/arch/m32r/kernel/traps.c
@@ -40,6 +40,7 @@ extern void smp_invalidate_interrupt(void);
extern void smp_call_function_interrupt(void);
extern void smp_ipi_timer_interrupt(void);
extern void smp_flush_cache_all_interrupt(void);
+extern void smp_call_function_single_interrupt(void);
/*
* for Boot AP function
@@ -103,7 +104,7 @@ void set_eit_vector_entries(void)
eit_vector[186] = (unsigned long)smp_call_function_interrupt;
eit_vector[187] = (unsigned long)smp_ipi_timer_interrupt;
eit_vector[188] = (unsigned long)smp_flush_cache_all_interrupt;
- eit_vector[189] = 0;
+ eit_vector[189] = (unsigned long)smp_call_function_single_interrupt;
eit_vector[190] = 0;
eit_vector[191] = 0;
#endif
diff --git a/arch/m32r/mm/discontig.c b/arch/m32r/mm/discontig.c
index 07c1af7dc0e..cbc3c4c5456 100644
--- a/arch/m32r/mm/discontig.c
+++ b/arch/m32r/mm/discontig.c
@@ -20,7 +20,6 @@ extern char _end[];
struct pglist_data *node_data[MAX_NUMNODES];
EXPORT_SYMBOL(node_data);
-static bootmem_data_t node_bdata[MAX_NUMNODES] __initdata;
pg_data_t m32r_node_data[MAX_NUMNODES];
@@ -81,7 +80,7 @@ unsigned long __init setup_memory(void)
for_each_online_node(nid) {
mp = &mem_prof[nid];
NODE_DATA(nid)=(pg_data_t *)&m32r_node_data[nid];
- NODE_DATA(nid)->bdata = &node_bdata[nid];
+ NODE_DATA(nid)->bdata = &bootmem_node_data[nid];
min_pfn = mp->start_pfn;
max_pfn = mp->start_pfn + mp->pages;
bootmap_size = init_bootmem_node(NODE_DATA(nid), mp->free_pfn,
@@ -124,8 +123,7 @@ unsigned long __init setup_memory(void)
return max_low_pfn;
}
-#define START_PFN(nid) \
- (NODE_DATA(nid)->bdata->node_boot_start >> PAGE_SHIFT)
+#define START_PFN(nid) (NODE_DATA(nid)->bdata->node_min_pfn)
#define MAX_LOW_PFN(nid) (NODE_DATA(nid)->bdata->node_low_pfn)
unsigned long __init zone_sizes_init(void)
@@ -148,8 +146,7 @@ unsigned long __init zone_sizes_init(void)
zholes_size[ZONE_DMA] = mp->holes;
holes += zholes_size[ZONE_DMA];
- free_area_init_node(nid, NODE_DATA(nid), zones_size,
- start_pfn, zholes_size);
+ free_area_init_node(nid, zones_size, start_pfn, zholes_size);
}
/*
@@ -163,4 +160,3 @@ unsigned long __init zone_sizes_init(void)
return holes;
}
-
diff --git a/arch/m32r/mm/init.c b/arch/m32r/mm/init.c
index bbd97c85bc5..24d429f9358 100644
--- a/arch/m32r/mm/init.c
+++ b/arch/m32r/mm/init.c
@@ -36,42 +36,6 @@ pgd_t swapper_pg_dir[1024];
DEFINE_PER_CPU(struct mmu_gather, mmu_gathers);
-void show_mem(void)
-{
- int total = 0, reserved = 0;
- int shared = 0, cached = 0;
- int highmem = 0;
- struct page *page;
- pg_data_t *pgdat;
- unsigned long i;
-
- printk("Mem-info:\n");
- show_free_areas();
- printk("Free swap: %6ldkB\n",nr_swap_pages<<(PAGE_SHIFT-10));
- for_each_online_pgdat(pgdat) {
- unsigned long flags;
- pgdat_resize_lock(pgdat, &flags);
- for (i = 0; i < pgdat->node_spanned_pages; ++i) {
- page = pgdat_page_nr(pgdat, i);
- total++;
- if (PageHighMem(page))
- highmem++;
- if (PageReserved(page))
- reserved++;
- else if (PageSwapCache(page))
- cached++;
- else if (page_count(page))
- shared += page_count(page) - 1;
- }
- pgdat_resize_unlock(pgdat, &flags);
- }
- printk("%d pages of RAM\n", total);
- printk("%d pages of HIGHMEM\n",highmem);
- printk("%d reserved pages\n",reserved);
- printk("%d pages shared\n",shared);
- printk("%d pages swap cached\n",cached);
-}
-
/*
* Cache of MMU context last used.
*/
@@ -93,8 +57,7 @@ void free_initrd_mem(unsigned long, unsigned long);
#endif
/* It'd be good if these lines were in the standard header file. */
-#define START_PFN(nid) \
- (NODE_DATA(nid)->bdata->node_boot_start >> PAGE_SHIFT)
+#define START_PFN(nid) (NODE_DATA(nid)->bdata->node_min_pfn)
#define MAX_LOW_PFN(nid) (NODE_DATA(nid)->bdata->node_low_pfn)
#ifndef CONFIG_DISCONTIGMEM
@@ -123,7 +86,7 @@ unsigned long __init zone_sizes_init(void)
start_pfn = __MEMORY_START >> PAGE_SHIFT;
#endif /* CONFIG_MMU */
- free_area_init_node(0, NODE_DATA(0), zones_size, start_pfn, 0);
+ free_area_init_node(0, zones_size, start_pfn, 0);
return 0;
}
@@ -252,4 +215,3 @@ void free_initrd_mem(unsigned long start, unsigned long end)
printk (KERN_INFO "Freeing initrd memory: %ldk freed\n", (end - start) >> 10);
}
#endif
-
diff --git a/arch/m68k/Kconfig b/arch/m68k/Kconfig
index 55ea52fe6ac..8c5e1de68fc 100644
--- a/arch/m68k/Kconfig
+++ b/arch/m68k/Kconfig
@@ -490,28 +490,6 @@ config ATARI_MFPSER
Note for Falcon users: You also have an MFP port, it's just not
wired to the outside... But you could use the port under Linux.
-config ATARI_SCC
- tristate "Atari SCC serial support"
- depends on ATARI
- ---help---
- If you have serial ports based on a Zilog SCC chip (Modem2, Serial2,
- LAN) and like to use them under Linux, say Y. All built-in SCC's are
- supported (TT, MegaSTE, Falcon), and also the ST-ESCC. If you have
- two connectors for channel A (Serial2 and LAN), they are visible as
- two separate devices.
-
- To compile this driver as a module, choose M here.
-
-config ATARI_SCC_DMA
- bool "Atari SCC serial DMA support"
- depends on ATARI_SCC
- help
- This enables DMA support for receiving data on channel A of the SCC.
- If you have a TT you may say Y here and read
- drivers/char/atari_SCC.README. All other users should say N here,
- because only the TT has SCC-DMA, even if your machine keeps claiming
- so at boot time.
-
config ATARI_MIDI
tristate "Atari MIDI serial support"
depends on ATARI
@@ -578,18 +556,6 @@ config MAC_HID
depends on INPUT_ADBHID
default y
-config ADB_KEYBOARD
- bool "Support for ADB keyboard (old driver)"
- depends on MAC && !INPUT_ADBHID
- help
- This option allows you to use an ADB keyboard attached to your
- machine. Note that this disables any other (ie. PS/2) keyboard
- support, even if your machine is physically capable of using both at
- the same time.
-
- If you use an ADB keyboard (4 pin connector), say Y here.
- If you use a PS/2 keyboard (6 pin connector), say N here.
-
config HPDCA
tristate "HP DCA serial support"
depends on DIO && SERIAL_8250
@@ -640,7 +606,7 @@ config DN_SERIAL
config SERIAL_CONSOLE
bool "Support for serial port console"
- depends on (AMIGA || ATARI || MAC || SUN3 || SUN3X || VME || APOLLO) && (ATARI_MFPSER=y || ATARI_SCC=y || ATARI_MIDI=y || MAC_SCC=y || AMIGA_BUILTIN_SERIAL=y || GVPIOEXT=y || MULTIFACE_III_TTY=y || SERIAL=y || MVME147_SCC || SERIAL167 || MVME162_SCC || BVME6000_SCC || DN_SERIAL)
+ depends on (AMIGA || ATARI || MAC || SUN3 || SUN3X || VME || APOLLO) && (ATARI_MFPSER=y || ATARI_MIDI=y || MAC_SCC=y || AMIGA_BUILTIN_SERIAL=y || GVPIOEXT=y || MULTIFACE_III_TTY=y || SERIAL=y || MVME147_SCC || SERIAL167 || MVME162_SCC || BVME6000_SCC || DN_SERIAL)
---help---
If you say Y here, it will be possible to use a serial port as the
system console (the system console is the device which receives all
diff --git a/arch/m68k/Makefile b/arch/m68k/Makefile
index b15173f28a2..8133dbc4496 100644
--- a/arch/m68k/Makefile
+++ b/arch/m68k/Makefile
@@ -13,7 +13,7 @@
# Copyright (C) 1994 by Hamish Macdonald
#
-KBUILD_DEFCONFIG := amiga_defconfig
+KBUILD_DEFCONFIG := multi_defconfig
# override top level makefile
AS += -m68020
diff --git a/arch/m68k/amiga/chipram.c b/arch/m68k/amiga/chipram.c
index cbe36538af4..61df1d33c05 100644
--- a/arch/m68k/amiga/chipram.c
+++ b/arch/m68k/amiga/chipram.c
@@ -9,6 +9,7 @@
#include <linux/types.h>
#include <linux/kernel.h>
+#include <linux/mm.h>
#include <linux/init.h>
#include <linux/ioport.h>
#include <linux/slab.h>
diff --git a/arch/m68k/amiga/config.c b/arch/m68k/amiga/config.c
index 50f5daab46b..df679d96b1c 100644
--- a/arch/m68k/amiga/config.c
+++ b/arch/m68k/amiga/config.c
@@ -36,14 +36,11 @@
#include <asm/machdep.h>
#include <asm/io.h>
-unsigned long amiga_model;
-EXPORT_SYMBOL(amiga_model);
+static unsigned long amiga_model;
unsigned long amiga_eclock;
EXPORT_SYMBOL(amiga_eclock);
-unsigned long amiga_masterclock;
-
unsigned long amiga_colorclock;
EXPORT_SYMBOL(amiga_colorclock);
@@ -51,7 +48,9 @@ unsigned long amiga_chipset;
EXPORT_SYMBOL(amiga_chipset);
unsigned char amiga_vblank;
-unsigned char amiga_psfreq;
+EXPORT_SYMBOL(amiga_vblank);
+
+static unsigned char amiga_psfreq;
struct amiga_hw_present amiga_hw_present;
EXPORT_SYMBOL(amiga_hw_present);
@@ -92,8 +91,6 @@ static char *amiga_models[] __initdata = {
static char amiga_model_name[13] = "Amiga ";
static void amiga_sched_init(irq_handler_t handler);
-/* amiga specific irq functions */
-extern void amiga_init_IRQ(void);
static void amiga_get_model(char *model);
static int amiga_get_hardware_list(char *buffer);
/* amiga specific timer functions */
@@ -107,8 +104,6 @@ static void amiga_reset(void);
extern void amiga_init_sound(void);
static void amiga_mem_console_write(struct console *co, const char *b,
unsigned int count);
-void amiga_serial_console_write(struct console *co, const char *s,
- unsigned int count);
#ifdef CONFIG_HEARTBEAT
static void amiga_heartbeat(int on);
#endif
@@ -418,8 +413,7 @@ void __init config_amiga(void)
mach_heartbeat = amiga_heartbeat;
#endif
- /* Fill in the clock values (based on the 700 kHz E-Clock) */
- amiga_masterclock = 40*amiga_eclock; /* 28 MHz */
+ /* Fill in the clock value (based on the 700 kHz E-Clock) */
amiga_colorclock = 5*amiga_eclock; /* 3.5 MHz */
/* clear all DMA bits */
@@ -817,8 +811,8 @@ static void amiga_serial_putc(char c)
;
}
-void amiga_serial_console_write(struct console *co, const char *s,
- unsigned int count)
+static void amiga_serial_console_write(struct console *co, const char *s,
+ unsigned int count)
{
while (count--) {
if (*s == '\n')
@@ -827,7 +821,7 @@ void amiga_serial_console_write(struct console *co, const char *s,
}
}
-#ifdef CONFIG_SERIAL_CONSOLE
+#if 0
void amiga_serial_puts(const char *s)
{
amiga_serial_console_write(NULL, s, strlen(s));
diff --git a/arch/m68k/atari/debug.c b/arch/m68k/atari/debug.c
index 043ddbc61c7..702b15ccfab 100644
--- a/arch/m68k/atari/debug.c
+++ b/arch/m68k/atari/debug.c
@@ -20,14 +20,6 @@
#include <asm/atarihw.h>
#include <asm/atariints.h>
-/* Flag that Modem1 port is already initialized and used */
-int atari_MFP_init_done;
-EXPORT_SYMBOL(atari_MFP_init_done);
-
-/* Flag that Modem1 port is already initialized and used */
-int atari_SCC_init_done;
-EXPORT_SYMBOL(atari_SCC_init_done);
-
/* Can be set somewhere, if a SCC master reset has already be done and should
* not be repeated; used by kgdb */
int atari_SCC_reset_done;
@@ -47,8 +39,8 @@ static inline void ata_mfp_out(char c)
mfp.usart_dta = c;
}
-void atari_mfp_console_write(struct console *co, const char *str,
- unsigned int count)
+static void atari_mfp_console_write(struct console *co, const char *str,
+ unsigned int count)
{
while (count--) {
if (*str == '\n')
@@ -66,8 +58,8 @@ static inline void ata_scc_out(char c)
scc.cha_b_data = c;
}
-void atari_scc_console_write(struct console *co, const char *str,
- unsigned int count)
+static void atari_scc_console_write(struct console *co, const char *str,
+ unsigned int count)
{
while (count--) {
if (*str == '\n')
@@ -83,8 +75,8 @@ static inline void ata_midi_out(char c)
acia.mid_data = c;
}
-void atari_midi_console_write(struct console *co, const char *str,
- unsigned int count)
+static void atari_midi_console_write(struct console *co, const char *str,
+ unsigned int count)
{
while (count--) {
if (*str == '\n')
@@ -136,7 +128,7 @@ static void atari_par_console_write(struct console *co, const char *str,
}
}
-#ifdef CONFIG_SERIAL_CONSOLE
+#if 0
int atari_mfp_console_wait_key(struct console *co)
{
while (!(mfp.rcv_stat & 0x80)) /* wait for rx buf filled */
@@ -166,11 +158,7 @@ int atari_midi_console_wait_key(struct console *co)
* SCC serial ports. They're used by the debugging interface, kgdb, and the
* serial console code.
*/
-#ifndef CONFIG_SERIAL_CONSOLE
static void __init atari_init_mfp_port(int cflag)
-#else
-void atari_init_mfp_port(int cflag)
-#endif
{
/*
* timer values for 1200...115200 bps; > 38400 select 110, 134, or 150
@@ -193,8 +181,6 @@ void atari_init_mfp_port(int cflag)
mfp.tim_dt_d = baud_table[baud];
mfp.tim_ct_cd |= 0x01; /* start timer D, 1:4 */
mfp.trn_stat |= 0x01; /* enable TX */
-
- atari_MFP_init_done = 1;
}
#define SCC_WRITE(reg, val) \
@@ -214,11 +200,7 @@ void atari_init_mfp_port(int cflag)
MFPDELAY(); \
} while (0)
-#ifndef CONFIG_SERIAL_CONSOLE
static void __init atari_init_scc_port(int cflag)
-#else
-void atari_init_scc_port(int cflag)
-#endif
{
extern int atari_SCC_reset_done;
static int clksrc_table[9] =
@@ -277,14 +259,9 @@ void atari_init_scc_port(int cflag)
SCC_WRITE(5, reg5 | 8);
atari_SCC_reset_done = 1;
- atari_SCC_init_done = 1;
}
-#ifndef CONFIG_SERIAL_CONSOLE
static void __init atari_init_midi_port(int cflag)
-#else
-void atari_init_midi_port(int cflag)
-#endif
{
int baud = cflag & CBAUD;
int csize = ((cflag & CSIZE) == CS8) ? 0x10 : 0x00;
diff --git a/arch/m68k/bvme6000/rtc.c b/arch/m68k/bvme6000/rtc.c
index a812d03879f..e8ac3f7d72d 100644
--- a/arch/m68k/bvme6000/rtc.c
+++ b/arch/m68k/bvme6000/rtc.c
@@ -10,6 +10,7 @@
#include <linux/errno.h>
#include <linux/miscdevice.h>
#include <linux/slab.h>
+#include <linux/smp_lock.h>
#include <linux/ioport.h>
#include <linux/capability.h>
#include <linux/fcntl.h>
@@ -140,10 +141,14 @@ static int rtc_ioctl(struct inode *inode, struct file *file, unsigned int cmd,
static int rtc_open(struct inode *inode, struct file *file)
{
- if(rtc_status)
+ lock_kernel();
+ if(rtc_status) {
+ unlock_kernel();
return -EBUSY;
+ }
rtc_status = 1;
+ unlock_kernel();
return 0;
}
diff --git a/arch/m68k/fpsp040/Makefile b/arch/m68k/fpsp040/Makefile
index 0214d2f6f8b..9506d883ace 100644
--- a/arch/m68k/fpsp040/Makefile
+++ b/arch/m68k/fpsp040/Makefile
@@ -10,7 +10,6 @@ obj-y := bindec.o binstr.o decbin.o do_func.o gen_except.o get_op.o \
x_bsun.o x_fline.o x_operr.o x_ovfl.o x_snan.o x_store.o \
x_unfl.o x_unimp.o x_unsupp.o bugfix.o skeleton.o
-EXTRA_AFLAGS := -traditional
EXTRA_LDFLAGS := -x
$(OS_OBJS): fpsp.h
diff --git a/arch/m68k/ifpsp060/Makefile b/arch/m68k/ifpsp060/Makefile
index 2fe8472cb5e..43b43504945 100644
--- a/arch/m68k/ifpsp060/Makefile
+++ b/arch/m68k/ifpsp060/Makefile
@@ -6,5 +6,4 @@
obj-y := fskeleton.o iskeleton.o os.o
-EXTRA_AFLAGS := -traditional
EXTRA_LDFLAGS := -x
diff --git a/arch/m68k/kernel/Makefile b/arch/m68k/kernel/Makefile
index 7a62a718143..3a7f6222550 100644
--- a/arch/m68k/kernel/Makefile
+++ b/arch/m68k/kernel/Makefile
@@ -16,5 +16,3 @@ devres-y = ../../../kernel/irq/devres.o
obj-$(CONFIG_PCI) += bios32.o
obj-y$(CONFIG_MMU_SUN3) += dma.o # no, it's not a typo
-
-EXTRA_AFLAGS := -traditional
diff --git a/arch/m68k/kernel/setup.c b/arch/m68k/kernel/setup.c
index a9fb83a8c18..ea1e44da19b 100644
--- a/arch/m68k/kernel/setup.c
+++ b/arch/m68k/kernel/setup.c
@@ -26,6 +26,7 @@
#include <asm/bootinfo.h>
#include <asm/setup.h>
+#include <asm/fpu.h>
#include <asm/irq.h>
#include <asm/io.h>
#include <asm/machdep.h>
@@ -40,6 +41,11 @@
#include <asm/dvma.h>
#endif
+#if !FPSTATESIZE || !NR_IRQS
+#warning No CPU/platform type selected, your kernel will not work!
+#warning Are you building an allnoconfig kernel?
+#endif
+
unsigned long m68k_machtype;
EXPORT_SYMBOL(m68k_machtype);
unsigned long m68k_cputype;
@@ -116,6 +122,7 @@ extern int bvme6000_parse_bootinfo(const struct bi_record *);
extern int mvme16x_parse_bootinfo(const struct bi_record *);
extern int mvme147_parse_bootinfo(const struct bi_record *);
extern int hp300_parse_bootinfo(const struct bi_record *);
+extern int apollo_parse_bootinfo(const struct bi_record *);
extern void config_amiga(void);
extern void config_atari(void);
@@ -183,6 +190,8 @@ static void __init m68k_parse_bootinfo(const struct bi_record *record)
unknown = mvme147_parse_bootinfo(record);
else if (MACH_IS_HP300)
unknown = hp300_parse_bootinfo(record);
+ else if (MACH_IS_APOLLO)
+ unknown = apollo_parse_bootinfo(record);
else
unknown = 1;
}
diff --git a/arch/m68k/kernel/vmlinux-std.lds b/arch/m68k/kernel/vmlinux-std.lds
index 7537cc5e615..99b0784c055 100644
--- a/arch/m68k/kernel/vmlinux-std.lds
+++ b/arch/m68k/kernel/vmlinux-std.lds
@@ -1,6 +1,7 @@
/* ld script to make m68k Linux kernel */
#include <asm-generic/vmlinux.lds.h>
+#include <asm/page.h>
OUTPUT_FORMAT("elf32-m68k", "elf32-m68k", "elf32-m68k")
OUTPUT_ARCH(m68k)
@@ -41,7 +42,7 @@ SECTIONS
_edata = .; /* End of data section */
/* will be freed after init */
- . = ALIGN(4096); /* Init code and data */
+ . = ALIGN(PAGE_SIZE); /* Init code and data */
__init_begin = .;
.init.text : {
_sinittext = .;
diff --git a/arch/m68k/kernel/vmlinux-sun3.lds b/arch/m68k/kernel/vmlinux-sun3.lds
index cdc313e7c29..8a4919e4d36 100644
--- a/arch/m68k/kernel/vmlinux-sun3.lds
+++ b/arch/m68k/kernel/vmlinux-sun3.lds
@@ -1,6 +1,7 @@
/* ld script to make m68k Linux kernel */
#include <asm-generic/vmlinux.lds.h>
+#include <asm/page.h>
OUTPUT_FORMAT("elf32-m68k", "elf32-m68k", "elf32-m68k")
OUTPUT_ARCH(m68k)
@@ -34,7 +35,7 @@ SECTIONS
_edata = .;
/* will be freed after init */
- . = ALIGN(8192); /* Init code and data */
+ . = ALIGN(PAGE_SIZE); /* Init code and data */
__init_begin = .;
.init.text : {
_sinittext = .;
@@ -61,12 +62,12 @@ __init_begin = .;
}
SECURITY_INIT
#ifdef CONFIG_BLK_DEV_INITRD
- . = ALIGN(8192);
+ . = ALIGN(PAGE_SIZE);
__initramfs_start = .;
.init.ramfs : { *(.init.ramfs) }
__initramfs_end = .;
#endif
- . = ALIGN(8192);
+ . = ALIGN(PAGE_SIZE);
__init_end = .;
.data.init.task : { *(.data.init_task) }
diff --git a/arch/m68k/lib/Makefile b/arch/m68k/lib/Makefile
index a18af095cd7..af9abf8d9d9 100644
--- a/arch/m68k/lib/Makefile
+++ b/arch/m68k/lib/Makefile
@@ -2,7 +2,5 @@
# Makefile for m68k-specific library files..
#
-EXTRA_AFLAGS := -traditional
-
lib-y := ashldi3.o ashrdi3.o lshrdi3.o muldi3.o \
checksum.o string.o uaccess.o
diff --git a/arch/m68k/mac/Makefile b/arch/m68k/mac/Makefile
index 1d265ba365a..daebd80bdef 100644
--- a/arch/m68k/mac/Makefile
+++ b/arch/m68k/mac/Makefile
@@ -2,5 +2,5 @@
# Makefile for Linux arch/m68k/mac source directory
#
-obj-y := config.o bootparse.o macints.o iop.o via.o oss.o psc.o \
+obj-y := config.o macints.o iop.o via.o oss.o psc.o \
baboon.o macboing.o debug.o misc.o
diff --git a/arch/m68k/mac/baboon.c b/arch/m68k/mac/baboon.c
index 673a1085984..dae9c982aa8 100644
--- a/arch/m68k/mac/baboon.c
+++ b/arch/m68k/mac/baboon.c
@@ -23,9 +23,7 @@
/* #define DEBUG_IRQS */
int baboon_present;
-volatile struct baboon *baboon;
-
-irqreturn_t baboon_irq(int, void *);
+static volatile struct baboon *baboon;
#if 0
extern int macide_ack_intr(struct ata_channel *);
@@ -50,20 +48,10 @@ void __init baboon_init(void)
}
/*
- * Register the Baboon interrupt dispatcher on nubus slot $C.
- */
-
-void __init baboon_register_interrupts(void)
-{
- request_irq(IRQ_NUBUS_C, baboon_irq, IRQ_FLG_LOCK|IRQ_FLG_FAST,
- "baboon", (void *) baboon);
-}
-
-/*
* Baboon interrupt handler. This works a lot like a VIA.
*/
-irqreturn_t baboon_irq(int irq, void *dev_id)
+static irqreturn_t baboon_irq(int irq, void *dev_id)
{
int irq_bit, irq_num;
unsigned char events;
@@ -95,6 +83,16 @@ irqreturn_t baboon_irq(int irq, void *dev_id)
return IRQ_HANDLED;
}
+/*
+ * Register the Baboon interrupt dispatcher on nubus slot $C.
+ */
+
+void __init baboon_register_interrupts(void)
+{
+ request_irq(IRQ_NUBUS_C, baboon_irq, IRQ_FLG_LOCK|IRQ_FLG_FAST,
+ "baboon", (void *) baboon);
+}
+
void baboon_irq_enable(int irq) {
#ifdef DEBUG_IRQUSE
printk("baboon_irq_enable(%d)\n", irq);
diff --git a/arch/m68k/mac/bootparse.c b/arch/m68k/mac/bootparse.c
deleted file mode 100644
index 36d22360982..00000000000
--- a/arch/m68k/mac/bootparse.c
+++ /dev/null
@@ -1,122 +0,0 @@
-#include <linux/string.h>
-#include <linux/kernel.h>
-#include <linux/sched.h>
-#include <asm/irq.h>
-#include <asm/setup.h>
-#include <asm/bootinfo.h>
-#include <asm/macintosh.h>
-
-/*
- * Booter vars
- */
-
-int boothowto;
-int _boothowto;
-
-/*
- * Called early to parse the environment (passed to us from the booter)
- * into a bootinfo struct. Will die as soon as we have our own booter
- */
-
-#define atol(x) simple_strtoul(x,NULL,0)
-
-void parse_booter(char *env)
-{
- char *name;
- char *value;
-#if 0
- while(0 && *env)
-#else
- while(*env)
-#endif
- {
- name=env;
- value=name;
- while(*value!='='&&*value)
- value++;
- if(*value=='=')
- *value++=0;
- env=value;
- while(*env)
- env++;
- env++;
-#if 0
- if(strcmp(name,"VIDEO_ADDR")==0)
- mac_mch.videoaddr=atol(value);
- if(strcmp(name,"ROW_BYTES")==0)
- mac_mch.videorow=atol(value);
- if(strcmp(name,"SCREEN_DEPTH")==0)
- mac_mch.videodepth=atol(value);
- if(strcmp(name,"DIMENSIONS")==0)
- mac_mch.dimensions=atol(value);
-#endif
- if(strcmp(name,"BOOTTIME")==0)
- mac_bi_data.boottime=atol(value);
- if(strcmp(name,"GMTBIAS")==0)
- mac_bi_data.gmtbias=atol(value);
- if(strcmp(name,"BOOTERVER")==0)
- mac_bi_data.bootver=atol(value);
- if(strcmp(name,"MACOS_VIDEO")==0)
- mac_bi_data.videological=atol(value);
- if(strcmp(name,"MACOS_SCC")==0)
- mac_bi_data.sccbase=atol(value);
- if(strcmp(name,"MACHINEID")==0)
- mac_bi_data.id=atol(value);
- if(strcmp(name,"MEMSIZE")==0)
- mac_bi_data.memsize=atol(value);
- if(strcmp(name,"SERIAL_MODEM_FLAGS")==0)
- mac_bi_data.serialmf=atol(value);
- if(strcmp(name,"SERIAL_MODEM_HSKICLK")==0)
- mac_bi_data.serialhsk=atol(value);
- if(strcmp(name,"SERIAL_MODEM_GPICLK")==0)
- mac_bi_data.serialgpi=atol(value);
- if(strcmp(name,"SERIAL_PRINT_FLAGS")==0)
- mac_bi_data.printmf=atol(value);
- if(strcmp(name,"SERIAL_PRINT_HSKICLK")==0)
- mac_bi_data.printhsk=atol(value);
- if(strcmp(name,"SERIAL_PRINT_GPICLK")==0)
- mac_bi_data.printgpi=atol(value);
- if(strcmp(name,"PROCESSOR")==0)
- mac_bi_data.cpuid=atol(value);
- if(strcmp(name,"ROMBASE")==0)
- mac_bi_data.rombase=atol(value);
- if(strcmp(name,"TIMEDBRA")==0)
- mac_bi_data.timedbra=atol(value);
- if(strcmp(name,"ADBDELAY")==0)
- mac_bi_data.adbdelay=atol(value);
- }
-#if 0 /* XXX: TODO with m68k_mach_* */
- /* Fill in the base stuff */
- boot_info.machtype=MACH_MAC;
- /* Read this from the macinfo we got ! */
-/* boot_info.cputype=CPU_68020|FPUB_68881;*/
-/* boot_info.memory[0].addr=0;*/
-/* boot_info.memory[0].size=((mac_bi_data.id>>7)&31)<<20;*/
- boot_info.num_memory=1; /* On a MacII */
- boot_info.ramdisk_size=0; /* For now */
- *boot_info.command_line=0;
-#endif
- }
-
-
-void print_booter(char *env)
-{
- char *name;
- char *value;
- while(*env)
- {
- name=env;
- value=name;
- while(*value!='='&&*value)
- value++;
- if(*value=='=')
- *value++=0;
- env=value;
- while(*env)
- env++;
- env++;
- printk("%s=%s\n", name,value);
- }
- }
-
-
diff --git a/arch/m68k/mac/config.c b/arch/m68k/mac/config.c
index ad3e3bacae3..c45e18449f3 100644
--- a/arch/m68k/mac/config.c
+++ b/arch/m68k/mac/config.c
@@ -46,7 +46,6 @@
/* Mac bootinfo struct */
struct mac_booter_data mac_bi_data;
-int mac_bisize = sizeof mac_bi_data;
/* New m68k bootinfo stuff and videobase */
@@ -55,10 +54,8 @@ extern struct mem_info m68k_memory[NUM_MEMINFO];
extern struct mem_info m68k_ramdisk;
-void *mac_env; /* Loaded by the boot asm */
-
/* The phys. video addr. - might be bogus on some machines */
-unsigned long mac_orig_videoaddr;
+static unsigned long mac_orig_videoaddr;
/* Mac specific timer functions */
extern unsigned long mac_gettimeoffset(void);
@@ -79,6 +76,8 @@ extern void mac_mksound(unsigned int, unsigned int);
extern void nubus_sweep_video(void);
static void mac_get_model(char *str);
+static void mac_identify(void);
+static void mac_report_hardware(void);
static void __init mac_sched_init(irq_handler_t vector)
{
@@ -765,7 +764,7 @@ static struct mac_model mac_data_table[] = {
}
};
-void __init mac_identify(void)
+static void __init mac_identify(void)
{
struct mac_model *m;
@@ -821,7 +820,7 @@ void __init mac_identify(void)
baboon_init();
}
-void __init mac_report_hardware(void)
+static void __init mac_report_hardware(void)
{
printk(KERN_INFO "Apple Macintosh %s\n", macintosh_config->name);
}
diff --git a/arch/m68k/mac/debug.c b/arch/m68k/mac/debug.c
index e8a57138b4a..2165740786a 100644
--- a/arch/m68k/mac/debug.c
+++ b/arch/m68k/mac/debug.c
@@ -51,6 +51,8 @@ extern void mac_serial_print(const char *);
static int peng, line;
#endif
+#if 0
+
void mac_debugging_short(int pos, short num)
{
#ifdef DEBUG_SCREEN
@@ -125,6 +127,8 @@ void mac_debugging_long(int pos, long addr)
#endif
}
+#endif /* 0 */
+
#ifdef DEBUG_SERIAL
/*
* TODO: serial debug code
@@ -142,12 +146,6 @@ struct mac_SCC {
# define scc (*((volatile struct mac_SCC*)mac_bi_data.sccbase))
-/* Flag that serial port is already initialized and used */
-int mac_SCC_init_done;
-/* Can be set somewhere, if a SCC master reset has already be done and should
- * not be repeated; used by kgdb */
-int mac_SCC_reset_done;
-
static int scc_port = -1;
static struct console mac_console_driver = {
@@ -171,8 +169,8 @@ static struct console mac_console_driver = {
* this driver if Mac.
*/
-void mac_debug_console_write(struct console *co, const char *str,
- unsigned int count)
+static void mac_debug_console_write(struct console *co, const char *str,
+ unsigned int count)
{
mac_serial_print(str);
}
@@ -209,8 +207,8 @@ static inline void mac_scca_out(char c)
scc.cha_a_data = c;
}
-void mac_sccb_console_write(struct console *co, const char *str,
- unsigned int count)
+static void mac_sccb_console_write(struct console *co, const char *str,
+ unsigned int count)
{
while (count--) {
if (*str == '\n')
@@ -219,8 +217,8 @@ void mac_sccb_console_write(struct console *co, const char *str,
}
}
-void mac_scca_console_write(struct console *co, const char *str,
- unsigned int count)
+static void mac_scca_console_write(struct console *co, const char *str,
+ unsigned int count)
{
while (count--) {
if (*str == '\n')
@@ -265,14 +263,8 @@ void mac_scca_console_write(struct console *co, const char *str,
barrier(); \
} while(0)
-#ifndef CONFIG_SERIAL_CONSOLE
static void __init mac_init_scc_port(int cflag, int port)
-#else
-void mac_init_scc_port(int cflag, int port)
-#endif
{
- extern int mac_SCC_reset_done;
-
/*
* baud rates: 1200, 1800, 2400, 4800, 9600, 19.2k, 38.4k, 57.6k, 115.2k
*/
@@ -340,22 +332,9 @@ void mac_init_scc_port(int cflag, int port)
SCCA_WRITE(3, reg3 | 1);
SCCA_WRITE(5, reg5 | 8);
}
-
- mac_SCC_reset_done = 1;
- mac_SCC_init_done = 1;
}
#endif /* DEBUG_SERIAL */
-void mac_init_scca_port(int cflag)
-{
- mac_init_scc_port(cflag, 0);
-}
-
-void mac_init_sccb_port(int cflag)
-{
- mac_init_scc_port(cflag, 1);
-}
-
static int __init mac_debug_setup(char *arg)
{
if (!MACH_IS_MAC)
diff --git a/arch/m68k/mac/oss.c b/arch/m68k/mac/oss.c
index 3c943d2ec57..43d83e054b8 100644
--- a/arch/m68k/mac/oss.c
+++ b/arch/m68k/mac/oss.c
@@ -30,8 +30,8 @@
int oss_present;
volatile struct mac_oss *oss;
-irqreturn_t oss_irq(int, void *);
-irqreturn_t oss_nubus_irq(int, void *);
+static irqreturn_t oss_irq(int, void *);
+static irqreturn_t oss_nubus_irq(int, void *);
extern irqreturn_t via1_irq(int, void *);
extern irqreturn_t mac_scc_dispatch(int, void *);
@@ -92,7 +92,7 @@ void __init oss_nubus_init(void)
* and SCSI; everything else is routed to its own autovector IRQ.
*/
-irqreturn_t oss_irq(int irq, void *dev_id)
+static irqreturn_t oss_irq(int irq, void *dev_id)
{
int events;
@@ -126,7 +126,7 @@ irqreturn_t oss_irq(int irq, void *dev_id)
* Unlike the VIA/RBV this is on its own autovector interrupt level.
*/
-irqreturn_t oss_nubus_irq(int irq, void *dev_id)
+static irqreturn_t oss_nubus_irq(int irq, void *dev_id)
{
int events, irq_bit, i;
diff --git a/arch/m68k/mac/psc.c b/arch/m68k/mac/psc.c
index d66f723b17c..f84a4dd64f9 100644
--- a/arch/m68k/mac/psc.c
+++ b/arch/m68k/mac/psc.c
@@ -36,7 +36,7 @@ irqreturn_t psc_irq(int, void *);
* Debugging dump, used in various places to see what's going on.
*/
-void psc_debug_dump(void)
+static void psc_debug_dump(void)
{
int i;
@@ -55,7 +55,7 @@ void psc_debug_dump(void)
* expanded to cover what I think are the other 7 channels.
*/
-void psc_dma_die_die_die(void)
+static void psc_dma_die_die_die(void)
{
int i;
diff --git a/arch/m68k/mac/via.c b/arch/m68k/mac/via.c
index fa485df4160..f3b27d04a31 100644
--- a/arch/m68k/mac/via.c
+++ b/arch/m68k/mac/via.c
@@ -45,7 +45,7 @@ volatile long *via_memory_bogon=(long *)&via_memory_bogon;
int rbv_present;
int via_alt_mapping;
EXPORT_SYMBOL(via_alt_mapping);
-__u8 rbv_clear;
+static __u8 rbv_clear;
/*
* Globals for accessing the VIA chip registers without having to
diff --git a/arch/m68k/math-emu/Makefile b/arch/m68k/math-emu/Makefile
index 53994040181..a0935bf9836 100644
--- a/arch/m68k/math-emu/Makefile
+++ b/arch/m68k/math-emu/Makefile
@@ -2,8 +2,6 @@
# Makefile for the linux kernel.
#
-EXTRA_AFLAGS := -traditional
-
#EXTRA_AFLAGS += -DFPU_EMU_DEBUG
#EXTRA_CFLAGS += -DFPU_EMU_DEBUG
diff --git a/arch/m68k/mm/init.c b/arch/m68k/mm/init.c
index d8fb9c5303c..81bb08ceec1 100644
--- a/arch/m68k/mm/init.c
+++ b/arch/m68k/mm/init.c
@@ -32,8 +32,6 @@
DEFINE_PER_CPU(struct mmu_gather, mmu_gathers);
-static bootmem_data_t __initdata bootmem_data[MAX_NUMNODES];
-
pg_data_t pg_data_map[MAX_NUMNODES];
EXPORT_SYMBOL(pg_data_map);
@@ -58,7 +56,7 @@ void __init m68k_setup_node(int node)
pg_data_table[i] = pg_data_map + node;
}
#endif
- pg_data_map[node].bdata = bootmem_data + node;
+ pg_data_map[node].bdata = bootmem_node_data + node;
node_set_online(node);
}
@@ -71,36 +69,6 @@ void __init m68k_setup_node(int node)
void *empty_zero_page;
EXPORT_SYMBOL(empty_zero_page);
-void show_mem(void)
-{
- pg_data_t *pgdat;
- int free = 0, total = 0, reserved = 0, shared = 0;
- int cached = 0;
- int i;
-
- printk("\nMem-info:\n");
- show_free_areas();
- for_each_online_pgdat(pgdat) {
- for (i = 0; i < pgdat->node_spanned_pages; i++) {
- struct page *page = pgdat->node_mem_map + i;
- total++;
- if (PageReserved(page))
- reserved++;
- else if (PageSwapCache(page))
- cached++;
- else if (!page_count(page))
- free++;
- else
- shared += page_count(page) - 1;
- }
- }
- printk("%d pages of RAM\n",total);
- printk("%d free pages\n",free);
- printk("%d reserved pages\n",reserved);
- printk("%d pages shared\n",shared);
- printk("%d pages swap cached\n",cached);
-}
-
extern void init_pointer_table(unsigned long ptable);
/* References to section boundaries */
diff --git a/arch/m68k/mm/motorola.c b/arch/m68k/mm/motorola.c
index 30d34f28502..c5dbb9bdb32 100644
--- a/arch/m68k/mm/motorola.c
+++ b/arch/m68k/mm/motorola.c
@@ -285,7 +285,6 @@ void __init paging_init(void)
* to a couple of allocated pages
*/
empty_zero_page = alloc_bootmem_pages(PAGE_SIZE);
- memset(empty_zero_page, 0, PAGE_SIZE);
/*
* Set up SFC/DFC registers
@@ -297,7 +296,7 @@ void __init paging_init(void)
#endif
for (i = 0; i < m68k_num_memory; i++) {
zones_size[ZONE_DMA] = m68k_memory[i].size >> PAGE_SHIFT;
- free_area_init_node(i, pg_data_map + i, zones_size,
+ free_area_init_node(i, zones_size,
m68k_memory[i].addr >> PAGE_SHIFT, NULL);
}
}
diff --git a/arch/m68k/mm/sun3mmu.c b/arch/m68k/mm/sun3mmu.c
index 6a6513aa1ce..1b902dbd437 100644
--- a/arch/m68k/mm/sun3mmu.c
+++ b/arch/m68k/mm/sun3mmu.c
@@ -53,7 +53,6 @@ void __init paging_init(void)
wp_works_ok = 0;
#endif
empty_zero_page = alloc_bootmem_pages(PAGE_SIZE);
- memset(empty_zero_page, 0, PAGE_SIZE);
address = PAGE_OFFSET;
pg_dir = swapper_pg_dir;
@@ -95,7 +94,7 @@ void __init paging_init(void)
/* I really wish I knew why the following change made things better... -- Sam */
/* free_area_init(zones_size); */
- free_area_init_node(0, NODE_DATA(0), zones_size,
+ free_area_init_node(0, zones_size,
(__pa(PAGE_OFFSET) >> PAGE_SHIFT) + 1, NULL);
diff --git a/arch/m68k/mvme16x/rtc.c b/arch/m68k/mvme16x/rtc.c
index e341387787a..432a9f13b2e 100644
--- a/arch/m68k/mvme16x/rtc.c
+++ b/arch/m68k/mvme16x/rtc.c
@@ -10,6 +10,7 @@
#include <linux/errno.h>
#include <linux/miscdevice.h>
#include <linux/slab.h>
+#include <linux/smp_lock.h>
#include <linux/ioport.h>
#include <linux/capability.h>
#include <linux/fcntl.h>
@@ -127,11 +128,14 @@ static int rtc_ioctl(struct inode *inode, struct file *file, unsigned int cmd,
static int rtc_open(struct inode *inode, struct file *file)
{
+ lock_kernel();
if( !atomic_dec_and_test(&rtc_ready) )
{
atomic_inc( &rtc_ready );
+ unlock_kernel();
return -EBUSY;
}
+ unlock_kernel();
return 0;
}
diff --git a/arch/m68k/q40/config.c b/arch/m68k/q40/config.c
index 476e18eca75..be9de2f3dc4 100644
--- a/arch/m68k/q40/config.c
+++ b/arch/m68k/q40/config.c
@@ -41,14 +41,12 @@ static void q40_get_model(char *model);
static int q40_get_hardware_list(char *buffer);
extern void q40_sched_init(irq_handler_t handler);
-extern unsigned long q40_gettimeoffset(void);
-extern int q40_hwclk(int, struct rtc_time *);
-extern unsigned int q40_get_ss(void);
-extern int q40_set_clock_mmss(unsigned long);
+static unsigned long q40_gettimeoffset(void);
+static int q40_hwclk(int, struct rtc_time *);
+static unsigned int q40_get_ss(void);
+static int q40_set_clock_mmss(unsigned long);
static int q40_get_rtc_pll(struct rtc_pll_info *pll);
static int q40_set_rtc_pll(struct rtc_pll_info *pll);
-extern void q40_reset(void);
-void q40_halt(void);
extern void q40_waitbut(void);
void q40_set_vectors(void);
@@ -127,7 +125,7 @@ static void q40_heartbeat(int on)
}
#endif
-void q40_reset(void)
+static void q40_reset(void)
{
halted = 1;
printk("\n\n*******************************************\n"
@@ -137,7 +135,8 @@ void q40_reset(void)
while (1)
;
}
-void q40_halt(void)
+
+static void q40_halt(void)
{
halted = 1;
printk("\n\n*******************\n"
@@ -165,7 +164,8 @@ static unsigned int serports[] =
{
0x3f8,0x2f8,0x3e8,0x2e8,0
};
-void q40_disable_irqs(void)
+
+static void q40_disable_irqs(void)
{
unsigned i, j;
@@ -227,7 +227,7 @@ static inline unsigned char bin2bcd(unsigned char b)
}
-unsigned long q40_gettimeoffset(void)
+static unsigned long q40_gettimeoffset(void)
{
return 5000 * (ql_ticks != 0);
}
@@ -248,7 +248,7 @@ unsigned long q40_gettimeoffset(void)
* };
*/
-int q40_hwclk(int op, struct rtc_time *t)
+static int q40_hwclk(int op, struct rtc_time *t)
{
if (op) {
/* Write.... */
@@ -285,7 +285,7 @@ int q40_hwclk(int op, struct rtc_time *t)
return 0;
}
-unsigned int q40_get_ss(void)
+static unsigned int q40_get_ss(void)
{
return bcd2bin(Q40_RTC_SECS);
}
@@ -295,7 +295,7 @@ unsigned int q40_get_ss(void)
* clock is out by > 30 minutes. Logic lifted from atari code.
*/
-int q40_set_clock_mmss(unsigned long nowtime)
+static int q40_set_clock_mmss(unsigned long nowtime)
{
int retval = 0;
short real_seconds = nowtime % 60, real_minutes = (nowtime / 60) % 60;
diff --git a/arch/m68k/sun3/Makefile b/arch/m68k/sun3/Makefile
index be1a8470d63..38ba0e0ceda 100644
--- a/arch/m68k/sun3/Makefile
+++ b/arch/m68k/sun3/Makefile
@@ -2,6 +2,6 @@
# Makefile for Linux arch/m68k/sun3 source directory
#
-obj-y := sun3ints.o sun3dvma.o sbus.o idprom.o
+obj-y := sun3ints.o sun3dvma.o idprom.o
obj-$(CONFIG_SUN3) += config.o mmu_emu.o leds.o dvma.o intersil.o
diff --git a/arch/m68k/sun3/config.c b/arch/m68k/sun3/config.c
index c0fbd278fbb..732087d0735 100644
--- a/arch/m68k/sun3/config.c
+++ b/arch/m68k/sun3/config.c
@@ -36,7 +36,7 @@ extern char _text, _end;
char sun3_reserved_pmeg[SUN3_PMEGS_NUM];
extern unsigned long sun3_gettimeoffset(void);
-extern void sun3_sched_init(irq_handler_t handler);
+static void sun3_sched_init(irq_handler_t handler);
extern void sun3_get_model (char* model);
extern void idprom_init (void);
extern int sun3_hwclk(int set, struct rtc_time *t);
@@ -114,7 +114,8 @@ static void sun3_halt (void)
/* sun3 bootmem allocation */
-void __init sun3_bootmem_alloc(unsigned long memory_start, unsigned long memory_end)
+static void __init sun3_bootmem_alloc(unsigned long memory_start,
+ unsigned long memory_end)
{
unsigned long start_page;
@@ -164,7 +165,7 @@ void __init config_sun3(void)
sun3_bootmem_alloc(memory_start, memory_end);
}
-void __init sun3_sched_init(irq_handler_t timer_routine)
+static void __init sun3_sched_init(irq_handler_t timer_routine)
{
sun3_disable_interrupts();
intersil_clock->cmd_reg=(INTERSIL_RUN|INTERSIL_INT_DISABLE|INTERSIL_24H_MODE);
diff --git a/arch/m68k/sun3/dvma.c b/arch/m68k/sun3/dvma.c
index d2b3093f240..d522eaab455 100644
--- a/arch/m68k/sun3/dvma.c
+++ b/arch/m68k/sun3/dvma.c
@@ -19,7 +19,7 @@
static unsigned long ptelist[120];
-inline unsigned long dvma_page(unsigned long kaddr, unsigned long vaddr)
+static unsigned long dvma_page(unsigned long kaddr, unsigned long vaddr)
{
unsigned long pte;
unsigned long j;
diff --git a/arch/m68k/sun3/idprom.c b/arch/m68k/sun3/idprom.c
index dca6ab6a4ed..c86ac37d198 100644
--- a/arch/m68k/sun3/idprom.c
+++ b/arch/m68k/sun3/idprom.c
@@ -1,4 +1,4 @@
-/* $Id: idprom.c,v 1.22 1996/11/13 05:09:25 davem Exp $
+/*
* idprom.c: Routines to load the idprom into kernel addresses and
* interpret the data contained within.
*
@@ -25,7 +25,7 @@ static struct idprom idprom_buffer;
* of the Sparc CPU and have a meaningful IDPROM machtype value that we
* know about. See asm-sparc/machines.h for empirical constants.
*/
-struct Sun_Machine_Models Sun_Machines[NUM_SUN_MACHINES] = {
+static struct Sun_Machine_Models Sun_Machines[NUM_SUN_MACHINES] = {
/* First, Sun3's */
{ .name = "Sun 3/160 Series", .id_machtype = (SM_SUN3 | SM_3_160) },
{ .name = "Sun 3/50", .id_machtype = (SM_SUN3 | SM_3_50) },
diff --git a/arch/m68k/sun3/mmu_emu.c b/arch/m68k/sun3/mmu_emu.c
index fb0f6a20cc3..60f9d4500d7 100644
--- a/arch/m68k/sun3/mmu_emu.c
+++ b/arch/m68k/sun3/mmu_emu.c
@@ -55,7 +55,7 @@ unsigned char pmeg_ctx[PMEGS_NUM];
/* pointers to the mm structs for each task in each
context. 0xffffffff is a marker for kernel context */
-struct mm_struct *ctx_alloc[CONTEXTS_NUM] = {
+static struct mm_struct *ctx_alloc[CONTEXTS_NUM] = {
[0] = (struct mm_struct *)0xffffffff
};
diff --git a/arch/m68k/sun3/prom/Makefile b/arch/m68k/sun3/prom/Makefile
index 6e48ae2a717..da7eac06bca 100644
--- a/arch/m68k/sun3/prom/Makefile
+++ b/arch/m68k/sun3/prom/Makefile
@@ -1,4 +1,3 @@
-# $Id: Makefile,v 1.5 1995/11/25 00:59:48 davem Exp $
# Makefile for the Sun Boot PROM interface library under
# Linux.
#
diff --git a/arch/m68k/sun3/prom/console.c b/arch/m68k/sun3/prom/console.c
index 52c1427863d..2bcb6e4bfe5 100644
--- a/arch/m68k/sun3/prom/console.c
+++ b/arch/m68k/sun3/prom/console.c
@@ -1,4 +1,4 @@
-/* $Id: console.c,v 1.10 1996/12/18 06:46:54 tridge Exp $
+/*
* console.c: Routines that deal with sending and receiving IO
* to/from the current console device using the PROM.
*
@@ -104,8 +104,6 @@ prom_query_input_device()
return PROMDEV_ITTYB;
}
return PROMDEV_I_UNK;
- case PROM_AP1000:
- return PROMDEV_I_UNK;
};
}
#endif
@@ -166,8 +164,6 @@ prom_query_output_device()
};
}
break;
- case PROM_AP1000:
- return PROMDEV_I_UNK;
};
return PROMDEV_O_UNK;
}
diff --git a/arch/m68k/sun3/prom/init.c b/arch/m68k/sun3/prom/init.c
index 202adfcc316..d8e6349336b 100644
--- a/arch/m68k/sun3/prom/init.c
+++ b/arch/m68k/sun3/prom/init.c
@@ -1,4 +1,4 @@
-/* $Id: init.c,v 1.9 1996/12/18 06:46:55 tridge Exp $
+/*
* init.c: Initialize internal variables used by the PROM
* library functions.
*
@@ -31,11 +31,6 @@ extern void prom_ranges_init(void);
void __init prom_init(struct linux_romvec *rp)
{
-#ifdef CONFIG_AP1000
- extern struct linux_romvec *ap_prom_init(void);
- rp = ap_prom_init();
-#endif
-
romvec = rp;
#ifndef CONFIG_SUN3
switch(romvec->pv_romvers) {
@@ -53,10 +48,6 @@ void __init prom_init(struct linux_romvec *rp)
prom_printf("PROMLIB: Sun IEEE Prom not supported yet\n");
prom_halt();
break;
- case 42: /* why not :-) */
- prom_vers = PROM_AP1000;
- break;
-
default:
prom_printf("PROMLIB: Bad PROM version %d\n",
romvec->pv_romvers);
diff --git a/arch/m68k/sun3/prom/misc.c b/arch/m68k/sun3/prom/misc.c
index b88716f2c68..3d60e1337f7 100644
--- a/arch/m68k/sun3/prom/misc.c
+++ b/arch/m68k/sun3/prom/misc.c
@@ -1,4 +1,4 @@
-/* $Id: misc.c,v 1.15 1997/05/14 20:45:00 davem Exp $
+/*
* misc.c: Miscellaneous prom functions that don't belong
* anywhere else.
*
diff --git a/arch/m68k/sun3/prom/printf.c b/arch/m68k/sun3/prom/printf.c
index e7bfde377b5..df85018f487 100644
--- a/arch/m68k/sun3/prom/printf.c
+++ b/arch/m68k/sun3/prom/printf.c
@@ -1,4 +1,4 @@
-/* $Id: printf.c,v 1.5 1996/04/04 16:31:07 tridge Exp $
+/*
* printf.c: Internal prom library printf facility.
*
* Copyright (C) 1995 David S. Miller (davem@caip.rutgers.edu)
@@ -37,10 +37,6 @@ prom_printf(char *fmt, ...)
bptr = ppbuf;
-#ifdef CONFIG_AP1000
- ap_write(1,bptr,strlen(bptr));
-#else
-
#ifdef CONFIG_KGDB
if (kgdb_initialized) {
printk("kgdb_initialized = %d\n", kgdb_initialized);
@@ -54,7 +50,6 @@ prom_printf(char *fmt, ...)
prom_putchar(ch);
}
#endif
-#endif
va_end(args);
return;
}
diff --git a/arch/m68k/sun3/sbus.c b/arch/m68k/sun3/sbus.c
deleted file mode 100644
index babdbfa3cda..00000000000
--- a/arch/m68k/sun3/sbus.c
+++ /dev/null
@@ -1,27 +0,0 @@
-/*
- * SBus helper functions
- *
- * Sun3 don't have a sbus, but many of the used devices are also
- * used on Sparc machines with sbus. To avoid having a lot of
- * duplicate code, we provide necessary glue stuff to make using
- * of the sbus driver code possible.
- *
- * (C) 1999 Thomas Bogendoerfer (tsbogend@alpha.franken.de)
- */
-
-#include <linux/types.h>
-#include <linux/compiler.h>
-#include <linux/init.h>
-
-int __init sbus_init(void)
-{
- return 0;
-}
-
-void *sparc_alloc_io (u32 address, void *virtual, int len, char *name,
- u32 bus_type, int rdonly)
-{
- return (void *)address;
-}
-
-subsys_initcall(sbus_init);
diff --git a/arch/m68k/sun3/sun3dvma.c b/arch/m68k/sun3/sun3dvma.c
index 8709677fa02..f9277e8b415 100644
--- a/arch/m68k/sun3/sun3dvma.c
+++ b/arch/m68k/sun3/sun3dvma.c
@@ -29,7 +29,7 @@ static inline void dvma_unmap_iommu(unsigned long a, int b)
extern void sun3_dvma_init(void);
#endif
-unsigned long iommu_use[IOMMU_TOTAL_ENTRIES];
+static unsigned long iommu_use[IOMMU_TOTAL_ENTRIES];
#define dvma_index(baddr) ((baddr - DVMA_START) >> DVMA_PAGE_SHIFT)
diff --git a/arch/m68k/sun3/sun3ints.c b/arch/m68k/sun3/sun3ints.c
index cf93481adb1..7364cd67455 100644
--- a/arch/m68k/sun3/sun3ints.c
+++ b/arch/m68k/sun3/sun3ints.c
@@ -30,7 +30,7 @@ void sun3_enable_interrupts(void)
sun3_enable_irq(0);
}
-int led_pattern[8] = {
+static int led_pattern[8] = {
~(0x80), ~(0x01),
~(0x40), ~(0x02),
~(0x20), ~(0x04),
diff --git a/arch/m68knommu/Kconfig b/arch/m68knommu/Kconfig
index 8e8441587c2..2e7515e8db9 100644
--- a/arch/m68knommu/Kconfig
+++ b/arch/m68knommu/Kconfig
@@ -58,10 +58,18 @@ config GENERIC_TIME
bool
default y
+config GENERIC_CMOS_UPDATE
+ bool
+ default y
+
config TIME_LOW_RES
bool
default y
+config GENERIC_CLOCKEVENTS
+ bool
+ default n
+
config NO_IOPORT
def_bool y
@@ -108,11 +116,13 @@ config M5206e
config M520x
bool "MCF520x"
+ select GENERIC_CLOCKEVENTS
help
Freescale Coldfire 5207/5208 processor support.
config M523x
bool "MCF523x"
+ select GENERIC_CLOCKEVENTS
help
Freescale Coldfire 5230/1/2/4/5 processor support
@@ -138,6 +148,7 @@ config M5275
config M528x
bool "MCF528x"
+ select GENERIC_CLOCKEVENTS
help
Motorola ColdFire 5280/5282 processor support.
@@ -161,6 +172,7 @@ endchoice
config M527x
bool
depends on (M5271 || M5275)
+ select GENERIC_CLOCKEVENTS
default y
config COLDFIRE
@@ -674,6 +686,9 @@ endchoice
if COLDFIRE
source "kernel/Kconfig.preempt"
endif
+
+source "kernel/time/Kconfig"
+
source "mm/Kconfig"
endmenu
diff --git a/arch/m68knommu/Makefile b/arch/m68knommu/Makefile
index e0b5f62e395..b63bbcf874f 100644
--- a/arch/m68knommu/Makefile
+++ b/arch/m68knommu/Makefile
@@ -8,6 +8,8 @@
# (C) Copyright 2002, Greg Ungerer <gerg@snapgear.com>
#
+KBUILD_DEFCONFIG := m5208evb_defconfig
+
platform-$(CONFIG_M68328) := 68328
platform-$(CONFIG_M68EZ328) := 68EZ328
platform-$(CONFIG_M68VZ328) := 68VZ328
@@ -90,13 +92,14 @@ export PLATFORM BOARD MODEL CPUCLASS
cflags-$(CONFIG_M5206) := -m5200
cflags-$(CONFIG_M5206e) := -m5200
cflags-$(CONFIG_M520x) := -m5307
-cflags-$(CONFIG_M523x) := -m5307
+cflags-$(CONFIG_M523x) := $(call cc-option,-mcpu=523x,-m5307)
cflags-$(CONFIG_M5249) := -m5200
-cflags-$(CONFIG_M527x) := -m5307
+cflags-$(CONFIG_M5271) := $(call cc-option,-mcpu=5271,-m5307)
cflags-$(CONFIG_M5272) := -m5307
-cflags-$(CONFIG_M528x) := -m5307
+cflags-$(CONFIG_M5275) := $(call cc-option,-mcpu=5275,-m5307)
+cflags-$(CONFIG_M528x) := $(call cc-option,-m528x,-m5307)
cflags-$(CONFIG_M5307) := -m5307
-cflags-$(CONFIG_M532x) := -m5307
+cflags-$(CONFIG_M532x) := $(call cc-option,-mcpu=532x,-m5307)
cflags-$(CONFIG_M5407) := -m5200
cflags-$(CONFIG_M68328) := -m68000
cflags-$(CONFIG_M68EZ328) := -m68000
diff --git a/arch/m68knommu/configs/m5208evb_defconfig b/arch/m68knommu/configs/m5208evb_defconfig
new file mode 100644
index 00000000000..6fae33a05e2
--- /dev/null
+++ b/arch/m68knommu/configs/m5208evb_defconfig
@@ -0,0 +1,610 @@
+#
+# Automatically generated make config: don't edit
+# Linux kernel version: 2.6.26-rc1
+#
+CONFIG_M68K=y
+# CONFIG_MMU is not set
+# CONFIG_FPU is not set
+CONFIG_ZONE_DMA=y
+CONFIG_RWSEM_GENERIC_SPINLOCK=y
+# CONFIG_RWSEM_XCHGADD_ALGORITHM is not set
+# CONFIG_ARCH_HAS_ILOG2_U32 is not set
+# CONFIG_ARCH_HAS_ILOG2_U64 is not set
+CONFIG_GENERIC_FIND_NEXT_BIT=y
+CONFIG_GENERIC_HWEIGHT=y
+CONFIG_GENERIC_HARDIRQS=y
+CONFIG_GENERIC_CALIBRATE_DELAY=y
+CONFIG_GENERIC_TIME=y
+CONFIG_TIME_LOW_RES=y
+CONFIG_NO_IOPORT=y
+CONFIG_ARCH_SUPPORTS_AOUT=y
+CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config"
+
+#
+# General setup
+#
+CONFIG_EXPERIMENTAL=y
+CONFIG_BROKEN_ON_SMP=y
+CONFIG_INIT_ENV_ARG_LIMIT=32
+CONFIG_LOCALVERSION=""
+CONFIG_LOCALVERSION_AUTO=y
+# CONFIG_SYSVIPC is not set
+# CONFIG_POSIX_MQUEUE is not set
+# CONFIG_BSD_PROCESS_ACCT is not set
+# CONFIG_TASKSTATS is not set
+# CONFIG_AUDIT is not set
+# CONFIG_IKCONFIG is not set
+CONFIG_LOG_BUF_SHIFT=14
+# CONFIG_CGROUPS is not set
+# CONFIG_GROUP_SCHED is not set
+# CONFIG_RELAY is not set
+# CONFIG_NAMESPACES is not set
+# CONFIG_BLK_DEV_INITRD is not set
+# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
+CONFIG_SYSCTL=y
+CONFIG_EMBEDDED=y
+# CONFIG_UID16 is not set
+# CONFIG_SYSCTL_SYSCALL is not set
+# CONFIG_KALLSYMS is not set
+# CONFIG_HOTPLUG is not set
+CONFIG_PRINTK=y
+CONFIG_BUG=y
+CONFIG_ELF_CORE=y
+# CONFIG_COMPAT_BRK is not set
+CONFIG_BASE_FULL=y
+# CONFIG_FUTEX is not set
+# CONFIG_EPOLL is not set
+# CONFIG_SIGNALFD is not set
+# CONFIG_TIMERFD is not set
+# CONFIG_EVENTFD is not set
+# CONFIG_VM_EVENT_COUNTERS is not set
+CONFIG_SLAB=y
+# CONFIG_SLUB is not set
+# CONFIG_SLOB is not set
+# CONFIG_PROFILING is not set
+# CONFIG_MARKERS is not set
+# CONFIG_HAVE_OPROFILE is not set
+# CONFIG_HAVE_KPROBES is not set
+# CONFIG_HAVE_KRETPROBES is not set
+# CONFIG_HAVE_DMA_ATTRS is not set
+CONFIG_SLABINFO=y
+CONFIG_TINY_SHMEM=y
+CONFIG_BASE_SMALL=0
+CONFIG_MODULES=y
+CONFIG_MODULE_UNLOAD=y
+# CONFIG_MODULE_FORCE_UNLOAD is not set
+# CONFIG_MODVERSIONS is not set
+# CONFIG_MODULE_SRCVERSION_ALL is not set
+# CONFIG_KMOD is not set
+CONFIG_BLOCK=y
+# CONFIG_LBD is not set
+# CONFIG_LSF is not set
+# CONFIG_BLK_DEV_BSG is not set
+
+#
+# IO Schedulers
+#
+CONFIG_IOSCHED_NOOP=y
+# CONFIG_IOSCHED_AS is not set
+# CONFIG_IOSCHED_DEADLINE is not set
+# CONFIG_IOSCHED_CFQ is not set
+# CONFIG_DEFAULT_AS is not set
+# CONFIG_DEFAULT_DEADLINE is not set
+# CONFIG_DEFAULT_CFQ is not set
+CONFIG_DEFAULT_NOOP=y
+CONFIG_DEFAULT_IOSCHED="noop"
+CONFIG_CLASSIC_RCU=y
+
+#
+# Processor type and features
+#
+# CONFIG_M68328 is not set
+# CONFIG_M68EZ328 is not set
+# CONFIG_M68VZ328 is not set
+# CONFIG_M68360 is not set
+# CONFIG_M5206 is not set
+# CONFIG_M5206e is not set
+CONFIG_M520x=y
+# CONFIG_M523x is not set
+# CONFIG_M5249 is not set
+# CONFIG_M5271 is not set
+# CONFIG_M5272 is not set
+# CONFIG_M5275 is not set
+# CONFIG_M528x is not set
+# CONFIG_M5307 is not set
+# CONFIG_M532x is not set
+# CONFIG_M5407 is not set
+CONFIG_COLDFIRE=y
+CONFIG_CLOCK_SET=y
+CONFIG_CLOCK_FREQ=166666666
+CONFIG_CLOCK_DIV=2
+
+#
+# Platform
+#
+CONFIG_M5208EVB=y
+CONFIG_FREESCALE=y
+# CONFIG_4KSTACKS is not set
+CONFIG_HZ=100
+
+#
+# RAM configuration
+#
+CONFIG_RAMBASE=0x40000000
+CONFIG_RAMSIZE=0x2000000
+CONFIG_VECTORBASE=0x40000000
+CONFIG_KERNELBASE=0x40020000
+# CONFIG_RAMAUTOBIT is not set
+# CONFIG_RAM8BIT is not set
+CONFIG_RAM16BIT=y
+# CONFIG_RAM32BIT is not set
+
+#
+# ROM configuration
+#
+# CONFIG_ROM is not set
+CONFIG_RAMKERNEL=y
+# CONFIG_ROMKERNEL is not set
+CONFIG_SELECT_MEMORY_MODEL=y
+CONFIG_FLATMEM_MANUAL=y
+# CONFIG_DISCONTIGMEM_MANUAL is not set
+# CONFIG_SPARSEMEM_MANUAL is not set
+CONFIG_FLATMEM=y
+CONFIG_FLAT_NODE_MEM_MAP=y
+# CONFIG_SPARSEMEM_STATIC is not set
+# CONFIG_SPARSEMEM_VMEMMAP_ENABLE is not set
+CONFIG_PAGEFLAGS_EXTENDED=y
+CONFIG_SPLIT_PTLOCK_CPUS=4
+# CONFIG_RESOURCES_64BIT is not set
+CONFIG_ZONE_DMA_FLAG=1
+CONFIG_VIRT_TO_BUS=y
+CONFIG_ISA_DMA_API=y
+
+#
+# Bus options (PCI, PCMCIA, EISA, MCA, ISA)
+#
+# CONFIG_PCI is not set
+# CONFIG_ARCH_SUPPORTS_MSI is not set
+
+#
+# Executable file formats
+#
+CONFIG_BINFMT_FLAT=y
+# CONFIG_BINFMT_ZFLAT is not set
+# CONFIG_BINFMT_SHARED_FLAT is not set
+# CONFIG_BINFMT_AOUT is not set
+# CONFIG_BINFMT_MISC is not set
+
+#
+# Power management options
+#
+# CONFIG_PM is not set
+
+#
+# Networking
+#
+CONFIG_NET=y
+
+#
+# Networking options
+#
+CONFIG_PACKET=y
+# CONFIG_PACKET_MMAP is not set
+CONFIG_UNIX=y
+# CONFIG_NET_KEY is not set
+CONFIG_INET=y
+# CONFIG_IP_MULTICAST is not set
+# CONFIG_IP_ADVANCED_ROUTER is not set
+CONFIG_IP_FIB_HASH=y
+# CONFIG_IP_PNP is not set
+# CONFIG_NET_IPIP is not set
+# CONFIG_NET_IPGRE is not set
+# CONFIG_ARPD is not set
+# CONFIG_SYN_COOKIES is not set
+# CONFIG_INET_AH is not set
+# CONFIG_INET_ESP is not set
+# CONFIG_INET_IPCOMP is not set
+# CONFIG_INET_XFRM_TUNNEL is not set
+# CONFIG_INET_TUNNEL is not set
+# CONFIG_INET_XFRM_MODE_TRANSPORT is not set
+# CONFIG_INET_XFRM_MODE_TUNNEL is not set
+# CONFIG_INET_XFRM_MODE_BEET is not set
+# CONFIG_INET_LRO is not set
+# CONFIG_INET_DIAG is not set
+# CONFIG_TCP_CONG_ADVANCED is not set
+CONFIG_TCP_CONG_CUBIC=y
+CONFIG_DEFAULT_TCP_CONG="cubic"
+# CONFIG_TCP_MD5SIG is not set
+# CONFIG_IPV6 is not set
+# CONFIG_NETWORK_SECMARK is not set
+# CONFIG_NETFILTER is not set
+# CONFIG_IP_DCCP is not set
+# CONFIG_IP_SCTP is not set
+# CONFIG_TIPC is not set
+# CONFIG_ATM is not set
+# CONFIG_BRIDGE is not set
+# CONFIG_VLAN_8021Q is not set
+# CONFIG_DECNET is not set
+# CONFIG_LLC2 is not set
+# CONFIG_IPX is not set
+# CONFIG_ATALK is not set
+# CONFIG_X25 is not set
+# CONFIG_LAPB is not set
+# CONFIG_ECONET is not set
+# CONFIG_WAN_ROUTER is not set
+# CONFIG_NET_SCHED is not set
+
+#
+# Network testing
+#
+# CONFIG_NET_PKTGEN is not set
+# CONFIG_HAMRADIO is not set
+# CONFIG_CAN is not set
+# CONFIG_IRDA is not set
+# CONFIG_BT is not set
+# CONFIG_AF_RXRPC is not set
+
+#
+# Wireless
+#
+# CONFIG_CFG80211 is not set
+# CONFIG_WIRELESS_EXT is not set
+# CONFIG_MAC80211 is not set
+# CONFIG_IEEE80211 is not set
+# CONFIG_RFKILL is not set
+# CONFIG_NET_9P is not set
+
+#
+# Device Drivers
+#
+
+#
+# Generic Driver Options
+#
+CONFIG_STANDALONE=y
+CONFIG_PREVENT_FIRMWARE_BUILD=y
+# CONFIG_SYS_HYPERVISOR is not set
+# CONFIG_CONNECTOR is not set
+CONFIG_MTD=y
+# CONFIG_MTD_DEBUG is not set
+# CONFIG_MTD_CONCAT is not set
+CONFIG_MTD_PARTITIONS=y
+# CONFIG_MTD_REDBOOT_PARTS is not set
+# CONFIG_MTD_CMDLINE_PARTS is not set
+# CONFIG_MTD_AR7_PARTS is not set
+
+#
+# User Modules And Translation Layers
+#
+CONFIG_MTD_CHAR=y
+CONFIG_MTD_BLKDEVS=y
+CONFIG_MTD_BLOCK=y
+# CONFIG_FTL is not set
+# CONFIG_NFTL is not set
+# CONFIG_INFTL is not set
+# CONFIG_RFD_FTL is not set
+# CONFIG_SSFDC is not set
+# CONFIG_MTD_OOPS is not set
+
+#
+# RAM/ROM/Flash chip drivers
+#
+CONFIG_MTD_CFI=y
+# CONFIG_MTD_JEDECPROBE is not set
+CONFIG_MTD_GEN_PROBE=y
+# CONFIG_MTD_CFI_ADV_OPTIONS is not set
+CONFIG_MTD_MAP_BANK_WIDTH_1=y
+CONFIG_MTD_MAP_BANK_WIDTH_2=y
+CONFIG_MTD_MAP_BANK_WIDTH_4=y
+# CONFIG_MTD_MAP_BANK_WIDTH_8 is not set
+# CONFIG_MTD_MAP_BANK_WIDTH_16 is not set
+# CONFIG_MTD_MAP_BANK_WIDTH_32 is not set
+CONFIG_MTD_CFI_I1=y
+CONFIG_MTD_CFI_I2=y
+# CONFIG_MTD_CFI_I4 is not set
+# CONFIG_MTD_CFI_I8 is not set
+# CONFIG_MTD_CFI_INTELEXT is not set
+CONFIG_MTD_CFI_AMDSTD=y
+# CONFIG_MTD_CFI_STAA is not set
+CONFIG_MTD_CFI_UTIL=y
+CONFIG_MTD_RAM=y
+# CONFIG_MTD_ROM is not set
+# CONFIG_MTD_ABSENT is not set
+
+#
+# Mapping drivers for chip access
+#
+# CONFIG_MTD_COMPLEX_MAPPINGS is not set
+# CONFIG_MTD_PHYSMAP is not set
+CONFIG_MTD_UCLINUX=y
+# CONFIG_MTD_PLATRAM is not set
+
+#
+# Self-contained MTD device drivers
+#
+# CONFIG_MTD_SLRAM is not set
+# CONFIG_MTD_PHRAM is not set
+# CONFIG_MTD_MTDRAM is not set
+# CONFIG_MTD_BLOCK2MTD is not set
+
+#
+# Disk-On-Chip Device Drivers
+#
+# CONFIG_MTD_DOC2000 is not set
+# CONFIG_MTD_DOC2001 is not set
+# CONFIG_MTD_DOC2001PLUS is not set
+# CONFIG_MTD_NAND is not set
+# CONFIG_MTD_ONENAND is not set
+
+#
+# UBI - Unsorted block images
+#
+# CONFIG_MTD_UBI is not set
+# CONFIG_PARPORT is not set
+CONFIG_BLK_DEV=y
+# CONFIG_BLK_DEV_COW_COMMON is not set
+# CONFIG_BLK_DEV_LOOP is not set
+# CONFIG_BLK_DEV_NBD is not set
+CONFIG_BLK_DEV_RAM=y
+CONFIG_BLK_DEV_RAM_COUNT=16
+CONFIG_BLK_DEV_RAM_SIZE=4096
+# CONFIG_BLK_DEV_XIP is not set
+# CONFIG_CDROM_PKTCDVD is not set
+# CONFIG_ATA_OVER_ETH is not set
+# CONFIG_MISC_DEVICES is not set
+CONFIG_HAVE_IDE=y
+# CONFIG_IDE is not set
+
+#
+# SCSI device support
+#
+# CONFIG_RAID_ATTRS is not set
+# CONFIG_SCSI is not set
+# CONFIG_SCSI_DMA is not set
+# CONFIG_SCSI_NETLINK is not set
+# CONFIG_MD is not set
+CONFIG_NETDEVICES=y
+# CONFIG_NETDEVICES_MULTIQUEUE is not set
+# CONFIG_DUMMY is not set
+# CONFIG_BONDING is not set
+# CONFIG_MACVLAN is not set
+# CONFIG_EQUALIZER is not set
+# CONFIG_TUN is not set
+# CONFIG_VETH is not set
+# CONFIG_PHYLIB is not set
+CONFIG_NET_ETHERNET=y
+# CONFIG_MII is not set
+# CONFIG_IBM_NEW_EMAC_ZMII is not set
+# CONFIG_IBM_NEW_EMAC_RGMII is not set
+# CONFIG_IBM_NEW_EMAC_TAH is not set
+# CONFIG_IBM_NEW_EMAC_EMAC4 is not set
+# CONFIG_B44 is not set
+CONFIG_FEC=y
+# CONFIG_FEC2 is not set
+# CONFIG_NETDEV_1000 is not set
+# CONFIG_NETDEV_10000 is not set
+
+#
+# Wireless LAN
+#
+# CONFIG_WLAN_PRE80211 is not set
+# CONFIG_WLAN_80211 is not set
+# CONFIG_IWLWIFI is not set
+# CONFIG_IWLWIFI_LEDS is not set
+# CONFIG_WAN is not set
+# CONFIG_PPP is not set
+# CONFIG_SLIP is not set
+# CONFIG_NETCONSOLE is not set
+# CONFIG_NETPOLL is not set
+# CONFIG_NET_POLL_CONTROLLER is not set
+# CONFIG_ISDN is not set
+# CONFIG_PHONE is not set
+
+#
+# Input device support
+#
+# CONFIG_INPUT is not set
+
+#
+# Hardware I/O ports
+#
+# CONFIG_SERIO is not set
+# CONFIG_GAMEPORT is not set
+
+#
+# Character devices
+#
+# CONFIG_VT is not set
+# CONFIG_DEVKMEM is not set
+# CONFIG_SERIAL_NONSTANDARD is not set
+
+#
+# Serial drivers
+#
+# CONFIG_SERIAL_8250 is not set
+
+#
+# Non-8250 serial port support
+#
+CONFIG_SERIAL_CORE=y
+CONFIG_SERIAL_CORE_CONSOLE=y
+# CONFIG_SERIAL_COLDFIRE is not set
+CONFIG_SERIAL_MCF=y
+CONFIG_SERIAL_MCF_BAUDRATE=115200
+CONFIG_SERIAL_MCF_CONSOLE=y
+# CONFIG_UNIX98_PTYS is not set
+CONFIG_LEGACY_PTYS=y
+CONFIG_LEGACY_PTY_COUNT=256
+# CONFIG_IPMI_HANDLER is not set
+# CONFIG_HW_RANDOM is not set
+# CONFIG_GEN_RTC is not set
+# CONFIG_R3964 is not set
+# CONFIG_RAW_DRIVER is not set
+# CONFIG_TCG_TPM is not set
+# CONFIG_I2C is not set
+# CONFIG_SPI is not set
+# CONFIG_W1 is not set
+# CONFIG_POWER_SUPPLY is not set
+# CONFIG_HWMON is not set
+# CONFIG_THERMAL is not set
+# CONFIG_WATCHDOG is not set
+
+#
+# Sonics Silicon Backplane
+#
+CONFIG_SSB_POSSIBLE=y
+# CONFIG_SSB is not set
+
+#
+# Multifunction device drivers
+#
+# CONFIG_MFD_SM501 is not set
+# CONFIG_HTC_PASIC3 is not set
+
+#
+# Multimedia devices
+#
+
+#
+# Multimedia core support
+#
+# CONFIG_VIDEO_DEV is not set
+# CONFIG_DVB_CORE is not set
+
+#
+# Multimedia drivers
+#
+# CONFIG_DAB is not set
+
+#
+# Graphics support
+#
+# CONFIG_VGASTATE is not set
+# CONFIG_VIDEO_OUTPUT_CONTROL is not set
+# CONFIG_FB is not set
+# CONFIG_BACKLIGHT_LCD_SUPPORT is not set
+
+#
+# Display device support
+#
+# CONFIG_DISPLAY_SUPPORT is not set
+
+#
+# Sound
+#
+# CONFIG_SOUND is not set
+# CONFIG_USB_SUPPORT is not set
+# CONFIG_MMC is not set
+# CONFIG_MEMSTICK is not set
+# CONFIG_NEW_LEDS is not set
+# CONFIG_ACCESSIBILITY is not set
+# CONFIG_RTC_CLASS is not set
+# CONFIG_UIO is not set
+
+#
+# File systems
+#
+CONFIG_EXT2_FS=y
+# CONFIG_EXT2_FS_XATTR is not set
+# CONFIG_EXT3_FS is not set
+# CONFIG_EXT4DEV_FS is not set
+# CONFIG_REISERFS_FS is not set
+# CONFIG_JFS_FS is not set
+# CONFIG_FS_POSIX_ACL is not set
+# CONFIG_XFS_FS is not set
+# CONFIG_DNOTIFY is not set
+# CONFIG_INOTIFY is not set
+# CONFIG_QUOTA is not set
+# CONFIG_AUTOFS_FS is not set
+# CONFIG_AUTOFS4_FS is not set
+# CONFIG_FUSE_FS is not set
+
+#
+# CD-ROM/DVD Filesystems
+#
+# CONFIG_ISO9660_FS is not set
+# CONFIG_UDF_FS is not set
+
+#
+# DOS/FAT/NT Filesystems
+#
+# CONFIG_MSDOS_FS is not set
+# CONFIG_VFAT_FS is not set
+# CONFIG_NTFS_FS is not set
+
+#
+# Pseudo filesystems
+#
+CONFIG_PROC_FS=y
+CONFIG_PROC_SYSCTL=y
+# CONFIG_SYSFS is not set
+# CONFIG_TMPFS is not set
+# CONFIG_HUGETLB_PAGE is not set
+
+#
+# Miscellaneous filesystems
+#
+# CONFIG_ADFS_FS is not set
+# CONFIG_AFFS_FS is not set
+# CONFIG_HFS_FS is not set
+# CONFIG_HFSPLUS_FS is not set
+# CONFIG_BEFS_FS is not set
+# CONFIG_BFS_FS is not set
+# CONFIG_EFS_FS is not set
+# CONFIG_JFFS2_FS is not set
+# CONFIG_CRAMFS is not set
+# CONFIG_VXFS_FS is not set
+# CONFIG_MINIX_FS is not set
+# CONFIG_HPFS_FS is not set
+# CONFIG_QNX4FS_FS is not set
+CONFIG_ROMFS_FS=y
+# CONFIG_SYSV_FS is not set
+# CONFIG_UFS_FS is not set
+# CONFIG_NETWORK_FILESYSTEMS is not set
+
+#
+# Partition Types
+#
+# CONFIG_PARTITION_ADVANCED is not set
+CONFIG_MSDOS_PARTITION=y
+# CONFIG_NLS is not set
+
+#
+# Kernel hacking
+#
+# CONFIG_PRINTK_TIME is not set
+CONFIG_ENABLE_WARN_DEPRECATED=y
+CONFIG_ENABLE_MUST_CHECK=y
+CONFIG_FRAME_WARN=1024
+# CONFIG_MAGIC_SYSRQ is not set
+# CONFIG_UNUSED_SYMBOLS is not set
+# CONFIG_HEADERS_CHECK is not set
+# CONFIG_DEBUG_KERNEL is not set
+# CONFIG_DEBUG_BUGVERBOSE is not set
+# CONFIG_SAMPLES is not set
+CONFIG_FULLDEBUG=y
+# CONFIG_HIGHPROFILE is not set
+# CONFIG_BOOTPARAM is not set
+# CONFIG_NO_KERNEL_MSG is not set
+# CONFIG_BDM_DISABLE is not set
+
+#
+# Security options
+#
+# CONFIG_KEYS is not set
+# CONFIG_SECURITY_FILE_CAPABILITIES is not set
+# CONFIG_CRYPTO is not set
+
+#
+# Library routines
+#
+CONFIG_BITREVERSE=y
+# CONFIG_GENERIC_FIND_FIRST_BIT is not set
+# CONFIG_CRC_CCITT is not set
+# CONFIG_CRC16 is not set
+# CONFIG_CRC_ITU_T is not set
+CONFIG_CRC32=y
+# CONFIG_CRC7 is not set
+# CONFIG_LIBCRC32C is not set
+CONFIG_HAS_IOMEM=y
+CONFIG_HAS_DMA=y
diff --git a/arch/m68knommu/configs/m5249evb_defconfig b/arch/m68knommu/configs/m5249evb_defconfig
new file mode 100644
index 00000000000..cc6458333d6
--- /dev/null
+++ b/arch/m68knommu/configs/m5249evb_defconfig
@@ -0,0 +1,497 @@
+#
+# Automatically generated make config: don't edit
+# Linux kernel version: 2.6.26-rc1
+#
+CONFIG_M68K=y
+# CONFIG_MMU is not set
+# CONFIG_FPU is not set
+CONFIG_ZONE_DMA=y
+CONFIG_RWSEM_GENERIC_SPINLOCK=y
+# CONFIG_RWSEM_XCHGADD_ALGORITHM is not set
+# CONFIG_ARCH_HAS_ILOG2_U32 is not set
+# CONFIG_ARCH_HAS_ILOG2_U64 is not set
+CONFIG_GENERIC_FIND_NEXT_BIT=y
+CONFIG_GENERIC_HWEIGHT=y
+CONFIG_GENERIC_HARDIRQS=y
+CONFIG_GENERIC_CALIBRATE_DELAY=y
+CONFIG_GENERIC_TIME=y
+CONFIG_TIME_LOW_RES=y
+CONFIG_NO_IOPORT=y
+CONFIG_ARCH_SUPPORTS_AOUT=y
+CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config"
+
+#
+# General setup
+#
+CONFIG_EXPERIMENTAL=y
+CONFIG_BROKEN_ON_SMP=y
+CONFIG_INIT_ENV_ARG_LIMIT=32
+CONFIG_LOCALVERSION=""
+CONFIG_LOCALVERSION_AUTO=y
+# CONFIG_SYSVIPC is not set
+# CONFIG_BSD_PROCESS_ACCT is not set
+# CONFIG_IKCONFIG is not set
+CONFIG_LOG_BUF_SHIFT=14
+# CONFIG_CGROUPS is not set
+# CONFIG_GROUP_SCHED is not set
+# CONFIG_SYSFS_DEPRECATED_V2 is not set
+# CONFIG_RELAY is not set
+# CONFIG_NAMESPACES is not set
+# CONFIG_BLK_DEV_INITRD is not set
+# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
+CONFIG_SYSCTL=y
+CONFIG_EMBEDDED=y
+# CONFIG_UID16 is not set
+# CONFIG_SYSCTL_SYSCALL is not set
+# CONFIG_KALLSYMS is not set
+# CONFIG_HOTPLUG is not set
+CONFIG_PRINTK=y
+CONFIG_BUG=y
+CONFIG_ELF_CORE=y
+# CONFIG_COMPAT_BRK is not set
+CONFIG_BASE_FULL=y
+# CONFIG_FUTEX is not set
+# CONFIG_EPOLL is not set
+# CONFIG_SIGNALFD is not set
+# CONFIG_TIMERFD is not set
+# CONFIG_EVENTFD is not set
+# CONFIG_VM_EVENT_COUNTERS is not set
+CONFIG_SLAB=y
+# CONFIG_SLUB is not set
+# CONFIG_SLOB is not set
+# CONFIG_PROFILING is not set
+# CONFIG_MARKERS is not set
+# CONFIG_HAVE_OPROFILE is not set
+# CONFIG_HAVE_KPROBES is not set
+# CONFIG_HAVE_KRETPROBES is not set
+# CONFIG_HAVE_DMA_ATTRS is not set
+CONFIG_SLABINFO=y
+CONFIG_TINY_SHMEM=y
+CONFIG_BASE_SMALL=0
+CONFIG_MODULES=y
+CONFIG_MODULE_UNLOAD=y
+# CONFIG_MODULE_FORCE_UNLOAD is not set
+# CONFIG_MODVERSIONS is not set
+# CONFIG_MODULE_SRCVERSION_ALL is not set
+# CONFIG_KMOD is not set
+CONFIG_BLOCK=y
+# CONFIG_LBD is not set
+# CONFIG_BLK_DEV_IO_TRACE is not set
+# CONFIG_LSF is not set
+# CONFIG_BLK_DEV_BSG is not set
+
+#
+# IO Schedulers
+#
+CONFIG_IOSCHED_NOOP=y
+# CONFIG_IOSCHED_AS is not set
+# CONFIG_IOSCHED_DEADLINE is not set
+# CONFIG_IOSCHED_CFQ is not set
+# CONFIG_DEFAULT_AS is not set
+# CONFIG_DEFAULT_DEADLINE is not set
+# CONFIG_DEFAULT_CFQ is not set
+CONFIG_DEFAULT_NOOP=y
+CONFIG_DEFAULT_IOSCHED="noop"
+CONFIG_CLASSIC_RCU=y
+
+#
+# Processor type and features
+#
+# CONFIG_M68328 is not set
+# CONFIG_M68EZ328 is not set
+# CONFIG_M68VZ328 is not set
+# CONFIG_M68360 is not set
+# CONFIG_M5206 is not set
+# CONFIG_M5206e is not set
+# CONFIG_M520x is not set
+# CONFIG_M523x is not set
+CONFIG_M5249=y
+# CONFIG_M5271 is not set
+# CONFIG_M5272 is not set
+# CONFIG_M5275 is not set
+# CONFIG_M528x is not set
+# CONFIG_M5307 is not set
+# CONFIG_M532x is not set
+# CONFIG_M5407 is not set
+CONFIG_COLDFIRE=y
+CONFIG_CLOCK_SET=y
+CONFIG_CLOCK_FREQ=140000000
+CONFIG_CLOCK_DIV=2
+
+#
+# Platform
+#
+CONFIG_M5249C3=y
+CONFIG_FREESCALE=y
+CONFIG_4KSTACKS=y
+CONFIG_HZ=100
+
+#
+# RAM configuration
+#
+CONFIG_RAMBASE=0x00000000
+CONFIG_RAMSIZE=0x00800000
+CONFIG_VECTORBASE=0x00000000
+CONFIG_KERNELBASE=0x00020000
+CONFIG_RAMAUTOBIT=y
+# CONFIG_RAM8BIT is not set
+# CONFIG_RAM16BIT is not set
+# CONFIG_RAM32BIT is not set
+
+#
+# ROM configuration
+#
+# CONFIG_ROM is not set
+CONFIG_RAMKERNEL=y
+# CONFIG_ROMKERNEL is not set
+CONFIG_SELECT_MEMORY_MODEL=y
+CONFIG_FLATMEM_MANUAL=y
+# CONFIG_DISCONTIGMEM_MANUAL is not set
+# CONFIG_SPARSEMEM_MANUAL is not set
+CONFIG_FLATMEM=y
+CONFIG_FLAT_NODE_MEM_MAP=y
+# CONFIG_SPARSEMEM_STATIC is not set
+# CONFIG_SPARSEMEM_VMEMMAP_ENABLE is not set
+CONFIG_PAGEFLAGS_EXTENDED=y
+CONFIG_SPLIT_PTLOCK_CPUS=4
+# CONFIG_RESOURCES_64BIT is not set
+CONFIG_ZONE_DMA_FLAG=1
+CONFIG_VIRT_TO_BUS=y
+CONFIG_ISA_DMA_API=y
+
+#
+# Bus options (PCI, PCMCIA, EISA, MCA, ISA)
+#
+# CONFIG_PCI is not set
+# CONFIG_ARCH_SUPPORTS_MSI is not set
+
+#
+# Executable file formats
+#
+CONFIG_BINFMT_FLAT=y
+# CONFIG_BINFMT_ZFLAT is not set
+# CONFIG_BINFMT_SHARED_FLAT is not set
+# CONFIG_BINFMT_AOUT is not set
+# CONFIG_BINFMT_MISC is not set
+
+#
+# Power management options
+#
+# CONFIG_PM is not set
+
+#
+# Networking
+#
+# CONFIG_NET is not set
+
+#
+# Device Drivers
+#
+
+#
+# Generic Driver Options
+#
+CONFIG_STANDALONE=y
+CONFIG_PREVENT_FIRMWARE_BUILD=y
+# CONFIG_SYS_HYPERVISOR is not set
+CONFIG_MTD=y
+# CONFIG_MTD_DEBUG is not set
+# CONFIG_MTD_CONCAT is not set
+CONFIG_MTD_PARTITIONS=y
+# CONFIG_MTD_REDBOOT_PARTS is not set
+# CONFIG_MTD_CMDLINE_PARTS is not set
+# CONFIG_MTD_AR7_PARTS is not set
+
+#
+# User Modules And Translation Layers
+#
+CONFIG_MTD_CHAR=y
+CONFIG_MTD_BLKDEVS=y
+CONFIG_MTD_BLOCK=y
+# CONFIG_FTL is not set
+# CONFIG_NFTL is not set
+# CONFIG_INFTL is not set
+# CONFIG_RFD_FTL is not set
+# CONFIG_SSFDC is not set
+# CONFIG_MTD_OOPS is not set
+
+#
+# RAM/ROM/Flash chip drivers
+#
+# CONFIG_MTD_CFI is not set
+# CONFIG_MTD_JEDECPROBE is not set
+CONFIG_MTD_MAP_BANK_WIDTH_1=y
+CONFIG_MTD_MAP_BANK_WIDTH_2=y
+CONFIG_MTD_MAP_BANK_WIDTH_4=y
+# CONFIG_MTD_MAP_BANK_WIDTH_8 is not set
+# CONFIG_MTD_MAP_BANK_WIDTH_16 is not set
+# CONFIG_MTD_MAP_BANK_WIDTH_32 is not set
+CONFIG_MTD_CFI_I1=y
+CONFIG_MTD_CFI_I2=y
+# CONFIG_MTD_CFI_I4 is not set
+# CONFIG_MTD_CFI_I8 is not set
+CONFIG_MTD_RAM=y
+# CONFIG_MTD_ROM is not set
+# CONFIG_MTD_ABSENT is not set
+
+#
+# Mapping drivers for chip access
+#
+# CONFIG_MTD_COMPLEX_MAPPINGS is not set
+CONFIG_MTD_UCLINUX=y
+# CONFIG_MTD_PLATRAM is not set
+
+#
+# Self-contained MTD device drivers
+#
+# CONFIG_MTD_SLRAM is not set
+# CONFIG_MTD_PHRAM is not set
+# CONFIG_MTD_MTDRAM is not set
+# CONFIG_MTD_BLOCK2MTD is not set
+
+#
+# Disk-On-Chip Device Drivers
+#
+# CONFIG_MTD_DOC2000 is not set
+# CONFIG_MTD_DOC2001 is not set
+# CONFIG_MTD_DOC2001PLUS is not set
+# CONFIG_MTD_NAND is not set
+# CONFIG_MTD_ONENAND is not set
+
+#
+# UBI - Unsorted block images
+#
+# CONFIG_MTD_UBI is not set
+# CONFIG_PARPORT is not set
+CONFIG_BLK_DEV=y
+# CONFIG_BLK_DEV_COW_COMMON is not set
+# CONFIG_BLK_DEV_LOOP is not set
+CONFIG_BLK_DEV_RAM=y
+CONFIG_BLK_DEV_RAM_COUNT=16
+CONFIG_BLK_DEV_RAM_SIZE=4096
+# CONFIG_BLK_DEV_XIP is not set
+# CONFIG_CDROM_PKTCDVD is not set
+CONFIG_MISC_DEVICES=y
+# CONFIG_EEPROM_93CX6 is not set
+# CONFIG_ENCLOSURE_SERVICES is not set
+CONFIG_HAVE_IDE=y
+# CONFIG_IDE is not set
+
+#
+# SCSI device support
+#
+# CONFIG_RAID_ATTRS is not set
+# CONFIG_SCSI is not set
+# CONFIG_SCSI_DMA is not set
+# CONFIG_SCSI_NETLINK is not set
+# CONFIG_MD is not set
+# CONFIG_PHONE is not set
+
+#
+# Input device support
+#
+# CONFIG_INPUT is not set
+
+#
+# Hardware I/O ports
+#
+# CONFIG_SERIO is not set
+# CONFIG_GAMEPORT is not set
+
+#
+# Character devices
+#
+# CONFIG_VT is not set
+# CONFIG_DEVKMEM is not set
+# CONFIG_SERIAL_NONSTANDARD is not set
+
+#
+# Serial drivers
+#
+# CONFIG_SERIAL_8250 is not set
+
+#
+# Non-8250 serial port support
+#
+CONFIG_SERIAL_CORE=y
+CONFIG_SERIAL_CORE_CONSOLE=y
+# CONFIG_SERIAL_COLDFIRE is not set
+CONFIG_SERIAL_MCF=y
+CONFIG_SERIAL_MCF_BAUDRATE=19200
+CONFIG_SERIAL_MCF_CONSOLE=y
+# CONFIG_UNIX98_PTYS is not set
+CONFIG_LEGACY_PTYS=y
+CONFIG_LEGACY_PTY_COUNT=256
+# CONFIG_IPMI_HANDLER is not set
+# CONFIG_HW_RANDOM is not set
+# CONFIG_GEN_RTC is not set
+# CONFIG_R3964 is not set
+# CONFIG_RAW_DRIVER is not set
+# CONFIG_TCG_TPM is not set
+# CONFIG_I2C is not set
+# CONFIG_SPI is not set
+# CONFIG_W1 is not set
+# CONFIG_POWER_SUPPLY is not set
+# CONFIG_HWMON is not set
+# CONFIG_THERMAL is not set
+# CONFIG_WATCHDOG is not set
+
+#
+# Sonics Silicon Backplane
+#
+CONFIG_SSB_POSSIBLE=y
+# CONFIG_SSB is not set
+
+#
+# Multifunction device drivers
+#
+# CONFIG_MFD_SM501 is not set
+# CONFIG_HTC_PASIC3 is not set
+
+#
+# Multimedia devices
+#
+
+#
+# Multimedia core support
+#
+# CONFIG_VIDEO_DEV is not set
+
+#
+# Multimedia drivers
+#
+# CONFIG_DAB is not set
+
+#
+# Graphics support
+#
+# CONFIG_VGASTATE is not set
+# CONFIG_VIDEO_OUTPUT_CONTROL is not set
+# CONFIG_FB is not set
+# CONFIG_BACKLIGHT_LCD_SUPPORT is not set
+
+#
+# Display device support
+#
+# CONFIG_DISPLAY_SUPPORT is not set
+
+#
+# Sound
+#
+# CONFIG_SOUND is not set
+# CONFIG_USB_SUPPORT is not set
+# CONFIG_MMC is not set
+# CONFIG_MEMSTICK is not set
+# CONFIG_NEW_LEDS is not set
+# CONFIG_ACCESSIBILITY is not set
+# CONFIG_RTC_CLASS is not set
+# CONFIG_UIO is not set
+
+#
+# File systems
+#
+CONFIG_EXT2_FS=y
+# CONFIG_EXT2_FS_XATTR is not set
+# CONFIG_EXT3_FS is not set
+# CONFIG_EXT4DEV_FS is not set
+# CONFIG_REISERFS_FS is not set
+# CONFIG_JFS_FS is not set
+# CONFIG_FS_POSIX_ACL is not set
+# CONFIG_XFS_FS is not set
+# CONFIG_DNOTIFY is not set
+# CONFIG_INOTIFY is not set
+# CONFIG_QUOTA is not set
+# CONFIG_AUTOFS_FS is not set
+# CONFIG_AUTOFS4_FS is not set
+# CONFIG_FUSE_FS is not set
+
+#
+# CD-ROM/DVD Filesystems
+#
+# CONFIG_ISO9660_FS is not set
+# CONFIG_UDF_FS is not set
+
+#
+# DOS/FAT/NT Filesystems
+#
+# CONFIG_MSDOS_FS is not set
+# CONFIG_VFAT_FS is not set
+# CONFIG_NTFS_FS is not set
+
+#
+# Pseudo filesystems
+#
+CONFIG_PROC_FS=y
+CONFIG_PROC_SYSCTL=y
+CONFIG_SYSFS=y
+# CONFIG_TMPFS is not set
+# CONFIG_HUGETLB_PAGE is not set
+# CONFIG_CONFIGFS_FS is not set
+
+#
+# Miscellaneous filesystems
+#
+# CONFIG_ADFS_FS is not set
+# CONFIG_AFFS_FS is not set
+# CONFIG_HFS_FS is not set
+# CONFIG_HFSPLUS_FS is not set
+# CONFIG_BEFS_FS is not set
+# CONFIG_BFS_FS is not set
+# CONFIG_EFS_FS is not set
+# CONFIG_JFFS2_FS is not set
+# CONFIG_CRAMFS is not set
+# CONFIG_VXFS_FS is not set
+# CONFIG_MINIX_FS is not set
+# CONFIG_HPFS_FS is not set
+# CONFIG_QNX4FS_FS is not set
+CONFIG_ROMFS_FS=y
+# CONFIG_SYSV_FS is not set
+# CONFIG_UFS_FS is not set
+
+#
+# Partition Types
+#
+# CONFIG_PARTITION_ADVANCED is not set
+CONFIG_MSDOS_PARTITION=y
+# CONFIG_NLS is not set
+
+#
+# Kernel hacking
+#
+# CONFIG_PRINTK_TIME is not set
+CONFIG_ENABLE_WARN_DEPRECATED=y
+CONFIG_ENABLE_MUST_CHECK=y
+CONFIG_FRAME_WARN=1024
+# CONFIG_MAGIC_SYSRQ is not set
+# CONFIG_UNUSED_SYMBOLS is not set
+# CONFIG_DEBUG_FS is not set
+# CONFIG_HEADERS_CHECK is not set
+# CONFIG_DEBUG_KERNEL is not set
+# CONFIG_DEBUG_BUGVERBOSE is not set
+# CONFIG_SAMPLES is not set
+# CONFIG_FULLDEBUG is not set
+# CONFIG_HIGHPROFILE is not set
+# CONFIG_BOOTPARAM is not set
+# CONFIG_NO_KERNEL_MSG is not set
+# CONFIG_BDM_DISABLE is not set
+
+#
+# Security options
+#
+# CONFIG_KEYS is not set
+# CONFIG_SECURITY is not set
+# CONFIG_SECURITY_FILE_CAPABILITIES is not set
+# CONFIG_CRYPTO is not set
+
+#
+# Library routines
+#
+# CONFIG_GENERIC_FIND_FIRST_BIT is not set
+# CONFIG_CRC_CCITT is not set
+# CONFIG_CRC16 is not set
+# CONFIG_CRC_ITU_T is not set
+# CONFIG_CRC32 is not set
+# CONFIG_CRC7 is not set
+# CONFIG_LIBCRC32C is not set
+CONFIG_HAS_IOMEM=y
+CONFIG_HAS_DMA=y
diff --git a/arch/m68knommu/configs/m5275evb_defconfig b/arch/m68knommu/configs/m5275evb_defconfig
new file mode 100644
index 00000000000..0d1256f5add
--- /dev/null
+++ b/arch/m68knommu/configs/m5275evb_defconfig
@@ -0,0 +1,627 @@
+#
+# Automatically generated make config: don't edit
+# Linux kernel version: 2.6.26-rc1
+#
+CONFIG_M68K=y
+# CONFIG_MMU is not set
+# CONFIG_FPU is not set
+CONFIG_ZONE_DMA=y
+CONFIG_RWSEM_GENERIC_SPINLOCK=y
+# CONFIG_RWSEM_XCHGADD_ALGORITHM is not set
+# CONFIG_ARCH_HAS_ILOG2_U32 is not set
+# CONFIG_ARCH_HAS_ILOG2_U64 is not set
+CONFIG_GENERIC_FIND_NEXT_BIT=y
+CONFIG_GENERIC_HWEIGHT=y
+CONFIG_GENERIC_HARDIRQS=y
+CONFIG_GENERIC_CALIBRATE_DELAY=y
+CONFIG_GENERIC_TIME=y
+CONFIG_TIME_LOW_RES=y
+CONFIG_NO_IOPORT=y
+CONFIG_ARCH_SUPPORTS_AOUT=y
+CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config"
+
+#
+# General setup
+#
+CONFIG_EXPERIMENTAL=y
+CONFIG_BROKEN_ON_SMP=y
+CONFIG_INIT_ENV_ARG_LIMIT=32
+CONFIG_LOCALVERSION=""
+CONFIG_LOCALVERSION_AUTO=y
+# CONFIG_SYSVIPC is not set
+# CONFIG_POSIX_MQUEUE is not set
+# CONFIG_BSD_PROCESS_ACCT is not set
+# CONFIG_TASKSTATS is not set
+# CONFIG_AUDIT is not set
+# CONFIG_IKCONFIG is not set
+CONFIG_LOG_BUF_SHIFT=14
+# CONFIG_CGROUPS is not set
+# CONFIG_GROUP_SCHED is not set
+# CONFIG_SYSFS_DEPRECATED_V2 is not set
+# CONFIG_RELAY is not set
+# CONFIG_NAMESPACES is not set
+# CONFIG_BLK_DEV_INITRD is not set
+# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
+CONFIG_SYSCTL=y
+CONFIG_EMBEDDED=y
+# CONFIG_UID16 is not set
+# CONFIG_SYSCTL_SYSCALL is not set
+# CONFIG_KALLSYMS is not set
+# CONFIG_HOTPLUG is not set
+CONFIG_PRINTK=y
+CONFIG_BUG=y
+CONFIG_ELF_CORE=y
+# CONFIG_COMPAT_BRK is not set
+CONFIG_BASE_FULL=y
+# CONFIG_FUTEX is not set
+# CONFIG_EPOLL is not set
+# CONFIG_SIGNALFD is not set
+# CONFIG_TIMERFD is not set
+# CONFIG_EVENTFD is not set
+# CONFIG_VM_EVENT_COUNTERS is not set
+CONFIG_SLAB=y
+# CONFIG_SLUB is not set
+# CONFIG_SLOB is not set
+# CONFIG_PROFILING is not set
+# CONFIG_MARKERS is not set
+# CONFIG_HAVE_OPROFILE is not set
+# CONFIG_HAVE_KPROBES is not set
+# CONFIG_HAVE_KRETPROBES is not set
+# CONFIG_HAVE_DMA_ATTRS is not set
+CONFIG_SLABINFO=y
+CONFIG_TINY_SHMEM=y
+CONFIG_BASE_SMALL=0
+CONFIG_MODULES=y
+CONFIG_MODULE_UNLOAD=y
+# CONFIG_MODULE_FORCE_UNLOAD is not set
+# CONFIG_MODVERSIONS is not set
+# CONFIG_MODULE_SRCVERSION_ALL is not set
+# CONFIG_KMOD is not set
+CONFIG_BLOCK=y
+# CONFIG_LBD is not set
+# CONFIG_BLK_DEV_IO_TRACE is not set
+# CONFIG_LSF is not set
+# CONFIG_BLK_DEV_BSG is not set
+
+#
+# IO Schedulers
+#
+CONFIG_IOSCHED_NOOP=y
+# CONFIG_IOSCHED_AS is not set
+# CONFIG_IOSCHED_DEADLINE is not set
+# CONFIG_IOSCHED_CFQ is not set
+# CONFIG_DEFAULT_AS is not set
+# CONFIG_DEFAULT_DEADLINE is not set
+# CONFIG_DEFAULT_CFQ is not set
+CONFIG_DEFAULT_NOOP=y
+CONFIG_DEFAULT_IOSCHED="noop"
+CONFIG_CLASSIC_RCU=y
+
+#
+# Processor type and features
+#
+# CONFIG_M68328 is not set
+# CONFIG_M68EZ328 is not set
+# CONFIG_M68VZ328 is not set
+# CONFIG_M68360 is not set
+# CONFIG_M5206 is not set
+# CONFIG_M5206e is not set
+# CONFIG_M520x is not set
+# CONFIG_M523x is not set
+# CONFIG_M5249 is not set
+# CONFIG_M5271 is not set
+# CONFIG_M5272 is not set
+CONFIG_M5275=y
+# CONFIG_M528x is not set
+# CONFIG_M5307 is not set
+# CONFIG_M532x is not set
+# CONFIG_M5407 is not set
+CONFIG_M527x=y
+CONFIG_COLDFIRE=y
+CONFIG_CLOCK_SET=y
+CONFIG_CLOCK_FREQ=150000000
+CONFIG_CLOCK_DIV=2
+
+#
+# Platform
+#
+CONFIG_M5275EVB=y
+CONFIG_FREESCALE=y
+# CONFIG_4KSTACKS is not set
+CONFIG_HZ=100
+
+#
+# RAM configuration
+#
+CONFIG_RAMBASE=0x00000000
+CONFIG_RAMSIZE=0x00000000
+CONFIG_VECTORBASE=0x00000000
+CONFIG_KERNELBASE=0x00020000
+CONFIG_RAMAUTOBIT=y
+# CONFIG_RAM8BIT is not set
+# CONFIG_RAM16BIT is not set
+# CONFIG_RAM32BIT is not set
+
+#
+# ROM configuration
+#
+# CONFIG_ROM is not set
+CONFIG_RAMKERNEL=y
+# CONFIG_ROMKERNEL is not set
+CONFIG_SELECT_MEMORY_MODEL=y
+CONFIG_FLATMEM_MANUAL=y
+# CONFIG_DISCONTIGMEM_MANUAL is not set
+# CONFIG_SPARSEMEM_MANUAL is not set
+CONFIG_FLATMEM=y
+CONFIG_FLAT_NODE_MEM_MAP=y
+# CONFIG_SPARSEMEM_STATIC is not set
+# CONFIG_SPARSEMEM_VMEMMAP_ENABLE is not set
+CONFIG_PAGEFLAGS_EXTENDED=y
+CONFIG_SPLIT_PTLOCK_CPUS=4
+# CONFIG_RESOURCES_64BIT is not set
+CONFIG_ZONE_DMA_FLAG=1
+CONFIG_VIRT_TO_BUS=y
+CONFIG_ISA_DMA_API=y
+
+#
+# Bus options (PCI, PCMCIA, EISA, MCA, ISA)
+#
+# CONFIG_PCI is not set
+# CONFIG_ARCH_SUPPORTS_MSI is not set
+
+#
+# Executable file formats
+#
+CONFIG_BINFMT_FLAT=y
+# CONFIG_BINFMT_ZFLAT is not set
+# CONFIG_BINFMT_SHARED_FLAT is not set
+# CONFIG_BINFMT_AOUT is not set
+# CONFIG_BINFMT_MISC is not set
+
+#
+# Power management options
+#
+# CONFIG_PM is not set
+
+#
+# Networking
+#
+CONFIG_NET=y
+
+#
+# Networking options
+#
+CONFIG_PACKET=y
+# CONFIG_PACKET_MMAP is not set
+CONFIG_UNIX=y
+# CONFIG_NET_KEY is not set
+CONFIG_INET=y
+# CONFIG_IP_MULTICAST is not set
+# CONFIG_IP_ADVANCED_ROUTER is not set
+CONFIG_IP_FIB_HASH=y
+# CONFIG_IP_PNP is not set
+# CONFIG_NET_IPIP is not set
+# CONFIG_NET_IPGRE is not set
+# CONFIG_ARPD is not set
+# CONFIG_SYN_COOKIES is not set
+# CONFIG_INET_AH is not set
+# CONFIG_INET_ESP is not set
+# CONFIG_INET_IPCOMP is not set
+# CONFIG_INET_XFRM_TUNNEL is not set
+# CONFIG_INET_TUNNEL is not set
+# CONFIG_INET_XFRM_MODE_TRANSPORT is not set
+# CONFIG_INET_XFRM_MODE_TUNNEL is not set
+# CONFIG_INET_XFRM_MODE_BEET is not set
+# CONFIG_INET_LRO is not set
+# CONFIG_INET_DIAG is not set
+# CONFIG_TCP_CONG_ADVANCED is not set
+CONFIG_TCP_CONG_CUBIC=y
+CONFIG_DEFAULT_TCP_CONG="cubic"
+# CONFIG_TCP_MD5SIG is not set
+# CONFIG_IPV6 is not set
+# CONFIG_NETWORK_SECMARK is not set
+# CONFIG_NETFILTER is not set
+# CONFIG_IP_DCCP is not set
+# CONFIG_IP_SCTP is not set
+# CONFIG_TIPC is not set
+# CONFIG_ATM is not set
+# CONFIG_BRIDGE is not set
+# CONFIG_VLAN_8021Q is not set
+# CONFIG_DECNET is not set
+# CONFIG_LLC2 is not set
+# CONFIG_IPX is not set
+# CONFIG_ATALK is not set
+# CONFIG_X25 is not set
+# CONFIG_LAPB is not set
+# CONFIG_ECONET is not set
+# CONFIG_WAN_ROUTER is not set
+# CONFIG_NET_SCHED is not set
+
+#
+# Network testing
+#
+# CONFIG_NET_PKTGEN is not set
+# CONFIG_HAMRADIO is not set
+# CONFIG_CAN is not set
+# CONFIG_IRDA is not set
+# CONFIG_BT is not set
+# CONFIG_AF_RXRPC is not set
+
+#
+# Wireless
+#
+# CONFIG_CFG80211 is not set
+# CONFIG_WIRELESS_EXT is not set
+# CONFIG_MAC80211 is not set
+# CONFIG_IEEE80211 is not set
+# CONFIG_RFKILL is not set
+# CONFIG_NET_9P is not set
+
+#
+# Device Drivers
+#
+
+#
+# Generic Driver Options
+#
+CONFIG_STANDALONE=y
+CONFIG_PREVENT_FIRMWARE_BUILD=y
+# CONFIG_SYS_HYPERVISOR is not set
+# CONFIG_CONNECTOR is not set
+CONFIG_MTD=y
+# CONFIG_MTD_DEBUG is not set
+# CONFIG_MTD_CONCAT is not set
+CONFIG_MTD_PARTITIONS=y
+# CONFIG_MTD_REDBOOT_PARTS is not set
+# CONFIG_MTD_CMDLINE_PARTS is not set
+# CONFIG_MTD_AR7_PARTS is not set
+
+#
+# User Modules And Translation Layers
+#
+CONFIG_MTD_CHAR=y
+CONFIG_MTD_BLKDEVS=y
+CONFIG_MTD_BLOCK=y
+# CONFIG_FTL is not set
+# CONFIG_NFTL is not set
+# CONFIG_INFTL is not set
+# CONFIG_RFD_FTL is not set
+# CONFIG_SSFDC is not set
+# CONFIG_MTD_OOPS is not set
+
+#
+# RAM/ROM/Flash chip drivers
+#
+# CONFIG_MTD_CFI is not set
+# CONFIG_MTD_JEDECPROBE is not set
+CONFIG_MTD_MAP_BANK_WIDTH_1=y
+CONFIG_MTD_MAP_BANK_WIDTH_2=y
+CONFIG_MTD_MAP_BANK_WIDTH_4=y
+# CONFIG_MTD_MAP_BANK_WIDTH_8 is not set
+# CONFIG_MTD_MAP_BANK_WIDTH_16 is not set
+# CONFIG_MTD_MAP_BANK_WIDTH_32 is not set
+CONFIG_MTD_CFI_I1=y
+CONFIG_MTD_CFI_I2=y
+# CONFIG_MTD_CFI_I4 is not set
+# CONFIG_MTD_CFI_I8 is not set
+CONFIG_MTD_RAM=y
+# CONFIG_MTD_ROM is not set
+# CONFIG_MTD_ABSENT is not set
+
+#
+# Mapping drivers for chip access
+#
+# CONFIG_MTD_COMPLEX_MAPPINGS is not set
+CONFIG_MTD_UCLINUX=y
+# CONFIG_MTD_PLATRAM is not set
+
+#
+# Self-contained MTD device drivers
+#
+# CONFIG_MTD_SLRAM is not set
+# CONFIG_MTD_PHRAM is not set
+# CONFIG_MTD_MTDRAM is not set
+# CONFIG_MTD_BLOCK2MTD is not set
+
+#
+# Disk-On-Chip Device Drivers
+#
+# CONFIG_MTD_DOC2000 is not set
+# CONFIG_MTD_DOC2001 is not set
+# CONFIG_MTD_DOC2001PLUS is not set
+# CONFIG_MTD_NAND is not set
+# CONFIG_MTD_ONENAND is not set
+
+#
+# UBI - Unsorted block images
+#
+# CONFIG_MTD_UBI is not set
+# CONFIG_PARPORT is not set
+CONFIG_BLK_DEV=y
+# CONFIG_BLK_DEV_COW_COMMON is not set
+# CONFIG_BLK_DEV_LOOP is not set
+# CONFIG_BLK_DEV_NBD is not set
+CONFIG_BLK_DEV_RAM=y
+CONFIG_BLK_DEV_RAM_COUNT=16
+CONFIG_BLK_DEV_RAM_SIZE=4096
+# CONFIG_BLK_DEV_XIP is not set
+# CONFIG_CDROM_PKTCDVD is not set
+# CONFIG_ATA_OVER_ETH is not set
+# CONFIG_MISC_DEVICES is not set
+CONFIG_HAVE_IDE=y
+# CONFIG_IDE is not set
+
+#
+# SCSI device support
+#
+# CONFIG_RAID_ATTRS is not set
+# CONFIG_SCSI is not set
+# CONFIG_SCSI_DMA is not set
+# CONFIG_SCSI_NETLINK is not set
+# CONFIG_MD is not set
+CONFIG_NETDEVICES=y
+# CONFIG_NETDEVICES_MULTIQUEUE is not set
+# CONFIG_DUMMY is not set
+# CONFIG_BONDING is not set
+# CONFIG_MACVLAN is not set
+# CONFIG_EQUALIZER is not set
+# CONFIG_TUN is not set
+# CONFIG_VETH is not set
+# CONFIG_PHYLIB is not set
+CONFIG_NET_ETHERNET=y
+# CONFIG_MII is not set
+# CONFIG_IBM_NEW_EMAC_ZMII is not set
+# CONFIG_IBM_NEW_EMAC_RGMII is not set
+# CONFIG_IBM_NEW_EMAC_TAH is not set
+# CONFIG_IBM_NEW_EMAC_EMAC4 is not set
+# CONFIG_B44 is not set
+CONFIG_FEC=y
+CONFIG_FEC2=y
+# CONFIG_NETDEV_1000 is not set
+# CONFIG_NETDEV_10000 is not set
+
+#
+# Wireless LAN
+#
+# CONFIG_WLAN_PRE80211 is not set
+# CONFIG_WLAN_80211 is not set
+# CONFIG_IWLWIFI is not set
+# CONFIG_IWLWIFI_LEDS is not set
+# CONFIG_WAN is not set
+CONFIG_PPP=y
+# CONFIG_PPP_MULTILINK is not set
+# CONFIG_PPP_FILTER is not set
+# CONFIG_PPP_ASYNC is not set
+# CONFIG_PPP_SYNC_TTY is not set
+# CONFIG_PPP_DEFLATE is not set
+# CONFIG_PPP_BSDCOMP is not set
+# CONFIG_PPP_MPPE is not set
+# CONFIG_PPPOE is not set
+# CONFIG_PPPOL2TP is not set
+# CONFIG_SLIP is not set
+CONFIG_SLHC=y
+# CONFIG_NETCONSOLE is not set
+# CONFIG_NETPOLL is not set
+# CONFIG_NET_POLL_CONTROLLER is not set
+# CONFIG_ISDN is not set
+# CONFIG_PHONE is not set
+
+#
+# Input device support
+#
+# CONFIG_INPUT is not set
+
+#
+# Hardware I/O ports
+#
+# CONFIG_SERIO is not set
+# CONFIG_GAMEPORT is not set
+
+#
+# Character devices
+#
+# CONFIG_VT is not set
+# CONFIG_DEVKMEM is not set
+# CONFIG_SERIAL_NONSTANDARD is not set
+
+#
+# Serial drivers
+#
+# CONFIG_SERIAL_8250 is not set
+
+#
+# Non-8250 serial port support
+#
+CONFIG_SERIAL_CORE=y
+CONFIG_SERIAL_CORE_CONSOLE=y
+# CONFIG_SERIAL_COLDFIRE is not set
+CONFIG_SERIAL_MCF=y
+CONFIG_SERIAL_MCF_BAUDRATE=19200
+CONFIG_SERIAL_MCF_CONSOLE=y
+# CONFIG_UNIX98_PTYS is not set
+CONFIG_LEGACY_PTYS=y
+CONFIG_LEGACY_PTY_COUNT=256
+# CONFIG_IPMI_HANDLER is not set
+# CONFIG_HW_RANDOM is not set
+# CONFIG_GEN_RTC is not set
+# CONFIG_R3964 is not set
+# CONFIG_RAW_DRIVER is not set
+# CONFIG_TCG_TPM is not set
+# CONFIG_I2C is not set
+# CONFIG_SPI is not set
+# CONFIG_W1 is not set
+# CONFIG_POWER_SUPPLY is not set
+# CONFIG_HWMON is not set
+# CONFIG_THERMAL is not set
+# CONFIG_WATCHDOG is not set
+
+#
+# Sonics Silicon Backplane
+#
+CONFIG_SSB_POSSIBLE=y
+# CONFIG_SSB is not set
+
+#
+# Multifunction device drivers
+#
+# CONFIG_MFD_SM501 is not set
+# CONFIG_HTC_PASIC3 is not set
+
+#
+# Multimedia devices
+#
+
+#
+# Multimedia core support
+#
+# CONFIG_VIDEO_DEV is not set
+# CONFIG_DVB_CORE is not set
+
+#
+# Multimedia drivers
+#
+CONFIG_DAB=y
+
+#
+# Graphics support
+#
+# CONFIG_VGASTATE is not set
+# CONFIG_VIDEO_OUTPUT_CONTROL is not set
+# CONFIG_FB is not set
+# CONFIG_BACKLIGHT_LCD_SUPPORT is not set
+
+#
+# Display device support
+#
+# CONFIG_DISPLAY_SUPPORT is not set
+
+#
+# Sound
+#
+# CONFIG_SOUND is not set
+# CONFIG_USB_SUPPORT is not set
+# CONFIG_MMC is not set
+# CONFIG_MEMSTICK is not set
+# CONFIG_NEW_LEDS is not set
+# CONFIG_ACCESSIBILITY is not set
+# CONFIG_RTC_CLASS is not set
+# CONFIG_UIO is not set
+
+#
+# File systems
+#
+CONFIG_EXT2_FS=y
+# CONFIG_EXT2_FS_XATTR is not set
+# CONFIG_EXT3_FS is not set
+# CONFIG_EXT4DEV_FS is not set
+# CONFIG_REISERFS_FS is not set
+# CONFIG_JFS_FS is not set
+# CONFIG_FS_POSIX_ACL is not set
+# CONFIG_XFS_FS is not set
+# CONFIG_OCFS2_FS is not set
+# CONFIG_DNOTIFY is not set
+# CONFIG_INOTIFY is not set
+# CONFIG_QUOTA is not set
+# CONFIG_AUTOFS_FS is not set
+# CONFIG_AUTOFS4_FS is not set
+# CONFIG_FUSE_FS is not set
+
+#
+# CD-ROM/DVD Filesystems
+#
+# CONFIG_ISO9660_FS is not set
+# CONFIG_UDF_FS is not set
+
+#
+# DOS/FAT/NT Filesystems
+#
+# CONFIG_MSDOS_FS is not set
+# CONFIG_VFAT_FS is not set
+# CONFIG_NTFS_FS is not set
+
+#
+# Pseudo filesystems
+#
+CONFIG_PROC_FS=y
+CONFIG_PROC_SYSCTL=y
+CONFIG_SYSFS=y
+# CONFIG_TMPFS is not set
+# CONFIG_HUGETLB_PAGE is not set
+# CONFIG_CONFIGFS_FS is not set
+
+#
+# Miscellaneous filesystems
+#
+# CONFIG_ADFS_FS is not set
+# CONFIG_AFFS_FS is not set
+# CONFIG_HFS_FS is not set
+# CONFIG_HFSPLUS_FS is not set
+# CONFIG_BEFS_FS is not set
+# CONFIG_BFS_FS is not set
+# CONFIG_EFS_FS is not set
+# CONFIG_JFFS2_FS is not set
+# CONFIG_CRAMFS is not set
+# CONFIG_VXFS_FS is not set
+# CONFIG_MINIX_FS is not set
+# CONFIG_HPFS_FS is not set
+# CONFIG_QNX4FS_FS is not set
+CONFIG_ROMFS_FS=y
+# CONFIG_SYSV_FS is not set
+# CONFIG_UFS_FS is not set
+CONFIG_NETWORK_FILESYSTEMS=y
+# CONFIG_NFS_FS is not set
+# CONFIG_NFSD is not set
+# CONFIG_SMB_FS is not set
+# CONFIG_CIFS is not set
+# CONFIG_NCP_FS is not set
+# CONFIG_CODA_FS is not set
+# CONFIG_AFS_FS is not set
+
+#
+# Partition Types
+#
+# CONFIG_PARTITION_ADVANCED is not set
+CONFIG_MSDOS_PARTITION=y
+# CONFIG_NLS is not set
+# CONFIG_DLM is not set
+
+#
+# Kernel hacking
+#
+# CONFIG_PRINTK_TIME is not set
+CONFIG_ENABLE_WARN_DEPRECATED=y
+CONFIG_ENABLE_MUST_CHECK=y
+CONFIG_FRAME_WARN=1024
+# CONFIG_MAGIC_SYSRQ is not set
+# CONFIG_UNUSED_SYMBOLS is not set
+# CONFIG_DEBUG_FS is not set
+# CONFIG_HEADERS_CHECK is not set
+# CONFIG_DEBUG_KERNEL is not set
+# CONFIG_DEBUG_BUGVERBOSE is not set
+# CONFIG_SAMPLES is not set
+# CONFIG_FULLDEBUG is not set
+# CONFIG_HIGHPROFILE is not set
+# CONFIG_BOOTPARAM is not set
+# CONFIG_NO_KERNEL_MSG is not set
+# CONFIG_BDM_DISABLE is not set
+
+#
+# Security options
+#
+# CONFIG_KEYS is not set
+# CONFIG_SECURITY is not set
+# CONFIG_SECURITY_FILE_CAPABILITIES is not set
+# CONFIG_CRYPTO is not set
+
+#
+# Library routines
+#
+# CONFIG_GENERIC_FIND_FIRST_BIT is not set
+# CONFIG_CRC_CCITT is not set
+# CONFIG_CRC16 is not set
+# CONFIG_CRC_ITU_T is not set
+# CONFIG_CRC32 is not set
+# CONFIG_CRC7 is not set
+# CONFIG_LIBCRC32C is not set
+CONFIG_HAS_IOMEM=y
+CONFIG_HAS_DMA=y
diff --git a/arch/m68knommu/configs/m5307c3_defconfig b/arch/m68knommu/configs/m5307c3_defconfig
new file mode 100644
index 00000000000..fe2acdfa4d7
--- /dev/null
+++ b/arch/m68knommu/configs/m5307c3_defconfig
@@ -0,0 +1,580 @@
+#
+# Automatically generated make config: don't edit
+# Linux kernel version: 2.6.26-rc1
+#
+CONFIG_M68K=y
+# CONFIG_MMU is not set
+# CONFIG_FPU is not set
+CONFIG_ZONE_DMA=y
+CONFIG_RWSEM_GENERIC_SPINLOCK=y
+# CONFIG_RWSEM_XCHGADD_ALGORITHM is not set
+# CONFIG_ARCH_HAS_ILOG2_U32 is not set
+# CONFIG_ARCH_HAS_ILOG2_U64 is not set
+CONFIG_GENERIC_FIND_NEXT_BIT=y
+CONFIG_GENERIC_HWEIGHT=y
+CONFIG_GENERIC_HARDIRQS=y
+CONFIG_GENERIC_CALIBRATE_DELAY=y
+CONFIG_GENERIC_TIME=y
+CONFIG_TIME_LOW_RES=y
+CONFIG_NO_IOPORT=y
+CONFIG_ARCH_SUPPORTS_AOUT=y
+CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config"
+
+#
+# General setup
+#
+CONFIG_EXPERIMENTAL=y
+CONFIG_BROKEN_ON_SMP=y
+CONFIG_INIT_ENV_ARG_LIMIT=32
+CONFIG_LOCALVERSION=""
+CONFIG_LOCALVERSION_AUTO=y
+# CONFIG_SYSVIPC is not set
+# CONFIG_POSIX_MQUEUE is not set
+# CONFIG_BSD_PROCESS_ACCT is not set
+# CONFIG_TASKSTATS is not set
+# CONFIG_AUDIT is not set
+# CONFIG_IKCONFIG is not set
+CONFIG_LOG_BUF_SHIFT=14
+# CONFIG_CGROUPS is not set
+# CONFIG_GROUP_SCHED is not set
+# CONFIG_SYSFS_DEPRECATED_V2 is not set
+# CONFIG_RELAY is not set
+# CONFIG_NAMESPACES is not set
+# CONFIG_BLK_DEV_INITRD is not set
+# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
+CONFIG_SYSCTL=y
+CONFIG_EMBEDDED=y
+# CONFIG_UID16 is not set
+# CONFIG_SYSCTL_SYSCALL is not set
+# CONFIG_KALLSYMS is not set
+# CONFIG_HOTPLUG is not set
+CONFIG_PRINTK=y
+CONFIG_BUG=y
+CONFIG_ELF_CORE=y
+# CONFIG_COMPAT_BRK is not set
+CONFIG_BASE_FULL=y
+# CONFIG_FUTEX is not set
+# CONFIG_EPOLL is not set
+# CONFIG_SIGNALFD is not set
+# CONFIG_TIMERFD is not set
+# CONFIG_EVENTFD is not set
+# CONFIG_VM_EVENT_COUNTERS is not set
+CONFIG_SLAB=y
+# CONFIG_SLUB is not set
+# CONFIG_SLOB is not set
+# CONFIG_PROFILING is not set
+# CONFIG_MARKERS is not set
+# CONFIG_HAVE_OPROFILE is not set
+# CONFIG_HAVE_KPROBES is not set
+# CONFIG_HAVE_KRETPROBES is not set
+# CONFIG_HAVE_DMA_ATTRS is not set
+CONFIG_SLABINFO=y
+CONFIG_TINY_SHMEM=y
+CONFIG_BASE_SMALL=0
+CONFIG_MODULES=y
+CONFIG_MODULE_UNLOAD=y
+# CONFIG_MODULE_FORCE_UNLOAD is not set
+# CONFIG_MODVERSIONS is not set
+# CONFIG_MODULE_SRCVERSION_ALL is not set
+# CONFIG_KMOD is not set
+CONFIG_BLOCK=y
+# CONFIG_LBD is not set
+# CONFIG_BLK_DEV_IO_TRACE is not set
+# CONFIG_LSF is not set
+# CONFIG_BLK_DEV_BSG is not set
+
+#
+# IO Schedulers
+#
+CONFIG_IOSCHED_NOOP=y
+# CONFIG_IOSCHED_AS is not set
+# CONFIG_IOSCHED_DEADLINE is not set
+# CONFIG_IOSCHED_CFQ is not set
+# CONFIG_DEFAULT_AS is not set
+# CONFIG_DEFAULT_DEADLINE is not set
+# CONFIG_DEFAULT_CFQ is not set
+CONFIG_DEFAULT_NOOP=y
+CONFIG_DEFAULT_IOSCHED="noop"
+CONFIG_CLASSIC_RCU=y
+
+#
+# Processor type and features
+#
+# CONFIG_M68328 is not set
+# CONFIG_M68EZ328 is not set
+# CONFIG_M68VZ328 is not set
+# CONFIG_M68360 is not set
+# CONFIG_M5206 is not set
+# CONFIG_M5206e is not set
+# CONFIG_M520x is not set
+# CONFIG_M523x is not set
+# CONFIG_M5249 is not set
+# CONFIG_M5271 is not set
+# CONFIG_M5272 is not set
+# CONFIG_M5275 is not set
+# CONFIG_M528x is not set
+CONFIG_M5307=y
+# CONFIG_M532x is not set
+# CONFIG_M5407 is not set
+CONFIG_COLDFIRE=y
+CONFIG_CLOCK_SET=y
+CONFIG_CLOCK_FREQ=90000000
+CONFIG_CLOCK_DIV=2
+# CONFIG_OLDMASK is not set
+
+#
+# Platform
+#
+# CONFIG_ARN5307 is not set
+CONFIG_M5307C3=y
+# CONFIG_eLIA is not set
+# CONFIG_SECUREEDGEMP3 is not set
+# CONFIG_CLEOPATRA is not set
+# CONFIG_NETtel is not set
+CONFIG_FREESCALE=y
+# CONFIG_4KSTACKS is not set
+CONFIG_HZ=100
+
+#
+# RAM configuration
+#
+CONFIG_RAMBASE=0x00000000
+CONFIG_RAMSIZE=0x00800000
+CONFIG_VECTORBASE=0x00000000
+CONFIG_KERNELBASE=0x00020000
+CONFIG_RAMAUTOBIT=y
+# CONFIG_RAM8BIT is not set
+# CONFIG_RAM16BIT is not set
+# CONFIG_RAM32BIT is not set
+
+#
+# ROM configuration
+#
+# CONFIG_ROM is not set
+CONFIG_RAMKERNEL=y
+# CONFIG_ROMKERNEL is not set
+CONFIG_SELECT_MEMORY_MODEL=y
+CONFIG_FLATMEM_MANUAL=y
+# CONFIG_DISCONTIGMEM_MANUAL is not set
+# CONFIG_SPARSEMEM_MANUAL is not set
+CONFIG_FLATMEM=y
+CONFIG_FLAT_NODE_MEM_MAP=y
+# CONFIG_SPARSEMEM_STATIC is not set
+# CONFIG_SPARSEMEM_VMEMMAP_ENABLE is not set
+CONFIG_PAGEFLAGS_EXTENDED=y
+CONFIG_SPLIT_PTLOCK_CPUS=4
+# CONFIG_RESOURCES_64BIT is not set
+CONFIG_ZONE_DMA_FLAG=1
+CONFIG_VIRT_TO_BUS=y
+CONFIG_ISA_DMA_API=y
+
+#
+# Bus options (PCI, PCMCIA, EISA, MCA, ISA)
+#
+# CONFIG_PCI is not set
+# CONFIG_COMEMPCI is not set
+# CONFIG_ARCH_SUPPORTS_MSI is not set
+
+#
+# Executable file formats
+#
+CONFIG_BINFMT_FLAT=y
+# CONFIG_BINFMT_ZFLAT is not set
+# CONFIG_BINFMT_SHARED_FLAT is not set
+# CONFIG_BINFMT_AOUT is not set
+# CONFIG_BINFMT_MISC is not set
+
+#
+# Power management options
+#
+# CONFIG_PM is not set
+
+#
+# Networking
+#
+CONFIG_NET=y
+
+#
+# Networking options
+#
+CONFIG_PACKET=y
+# CONFIG_PACKET_MMAP is not set
+CONFIG_UNIX=y
+# CONFIG_NET_KEY is not set
+CONFIG_INET=y
+# CONFIG_IP_MULTICAST is not set
+# CONFIG_IP_ADVANCED_ROUTER is not set
+CONFIG_IP_FIB_HASH=y
+# CONFIG_IP_PNP is not set
+# CONFIG_NET_IPIP is not set
+# CONFIG_NET_IPGRE is not set
+# CONFIG_ARPD is not set
+# CONFIG_SYN_COOKIES is not set
+# CONFIG_INET_AH is not set
+# CONFIG_INET_ESP is not set
+# CONFIG_INET_IPCOMP is not set
+# CONFIG_INET_XFRM_TUNNEL is not set
+# CONFIG_INET_TUNNEL is not set
+# CONFIG_INET_XFRM_MODE_TRANSPORT is not set
+# CONFIG_INET_XFRM_MODE_TUNNEL is not set
+# CONFIG_INET_XFRM_MODE_BEET is not set
+# CONFIG_INET_LRO is not set
+# CONFIG_INET_DIAG is not set
+# CONFIG_TCP_CONG_ADVANCED is not set
+CONFIG_TCP_CONG_CUBIC=y
+CONFIG_DEFAULT_TCP_CONG="cubic"
+# CONFIG_TCP_MD5SIG is not set
+# CONFIG_IPV6 is not set
+# CONFIG_NETWORK_SECMARK is not set
+# CONFIG_NETFILTER is not set
+# CONFIG_IP_DCCP is not set
+# CONFIG_IP_SCTP is not set
+# CONFIG_TIPC is not set
+# CONFIG_ATM is not set
+# CONFIG_BRIDGE is not set
+# CONFIG_VLAN_8021Q is not set
+# CONFIG_DECNET is not set
+# CONFIG_LLC2 is not set
+# CONFIG_IPX is not set
+# CONFIG_ATALK is not set
+# CONFIG_X25 is not set
+# CONFIG_LAPB is not set
+# CONFIG_ECONET is not set
+# CONFIG_WAN_ROUTER is not set
+# CONFIG_NET_SCHED is not set
+
+#
+# Network testing
+#
+# CONFIG_NET_PKTGEN is not set
+# CONFIG_HAMRADIO is not set
+# CONFIG_CAN is not set
+# CONFIG_IRDA is not set
+# CONFIG_BT is not set
+# CONFIG_AF_RXRPC is not set
+
+#
+# Wireless
+#
+# CONFIG_CFG80211 is not set
+# CONFIG_WIRELESS_EXT is not set
+# CONFIG_MAC80211 is not set
+# CONFIG_IEEE80211 is not set
+# CONFIG_RFKILL is not set
+# CONFIG_NET_9P is not set
+
+#
+# Device Drivers
+#
+
+#
+# Generic Driver Options
+#
+CONFIG_STANDALONE=y
+CONFIG_PREVENT_FIRMWARE_BUILD=y
+# CONFIG_SYS_HYPERVISOR is not set
+# CONFIG_CONNECTOR is not set
+# CONFIG_MTD is not set
+# CONFIG_PARPORT is not set
+CONFIG_BLK_DEV=y
+# CONFIG_BLK_DEV_COW_COMMON is not set
+# CONFIG_BLK_DEV_LOOP is not set
+# CONFIG_BLK_DEV_NBD is not set
+CONFIG_BLK_DEV_RAM=y
+CONFIG_BLK_DEV_RAM_COUNT=16
+CONFIG_BLK_DEV_RAM_SIZE=4096
+# CONFIG_BLK_DEV_XIP is not set
+# CONFIG_CDROM_PKTCDVD is not set
+# CONFIG_ATA_OVER_ETH is not set
+# CONFIG_MISC_DEVICES is not set
+CONFIG_HAVE_IDE=y
+# CONFIG_IDE is not set
+
+#
+# SCSI device support
+#
+# CONFIG_RAID_ATTRS is not set
+# CONFIG_SCSI is not set
+# CONFIG_SCSI_DMA is not set
+# CONFIG_SCSI_NETLINK is not set
+# CONFIG_MD is not set
+CONFIG_NETDEVICES=y
+# CONFIG_NETDEVICES_MULTIQUEUE is not set
+# CONFIG_DUMMY is not set
+# CONFIG_BONDING is not set
+# CONFIG_MACVLAN is not set
+# CONFIG_EQUALIZER is not set
+# CONFIG_TUN is not set
+# CONFIG_VETH is not set
+# CONFIG_PHYLIB is not set
+CONFIG_NET_ETHERNET=y
+# CONFIG_MII is not set
+# CONFIG_IBM_NEW_EMAC_ZMII is not set
+# CONFIG_IBM_NEW_EMAC_RGMII is not set
+# CONFIG_IBM_NEW_EMAC_TAH is not set
+# CONFIG_IBM_NEW_EMAC_EMAC4 is not set
+# CONFIG_B44 is not set
+# CONFIG_NETDEV_1000 is not set
+# CONFIG_NETDEV_10000 is not set
+
+#
+# Wireless LAN
+#
+# CONFIG_WLAN_PRE80211 is not set
+# CONFIG_WLAN_80211 is not set
+# CONFIG_IWLWIFI is not set
+# CONFIG_IWLWIFI_LEDS is not set
+# CONFIG_WAN is not set
+CONFIG_PPP=y
+# CONFIG_PPP_MULTILINK is not set
+# CONFIG_PPP_FILTER is not set
+# CONFIG_PPP_ASYNC is not set
+# CONFIG_PPP_SYNC_TTY is not set
+# CONFIG_PPP_DEFLATE is not set
+# CONFIG_PPP_BSDCOMP is not set
+# CONFIG_PPP_MPPE is not set
+# CONFIG_PPPOE is not set
+# CONFIG_PPPOL2TP is not set
+CONFIG_SLIP=y
+CONFIG_SLIP_COMPRESSED=y
+CONFIG_SLHC=y
+# CONFIG_SLIP_SMART is not set
+# CONFIG_SLIP_MODE_SLIP6 is not set
+# CONFIG_NETCONSOLE is not set
+# CONFIG_NETPOLL is not set
+# CONFIG_NET_POLL_CONTROLLER is not set
+# CONFIG_ISDN is not set
+# CONFIG_PHONE is not set
+
+#
+# Input device support
+#
+CONFIG_INPUT=y
+# CONFIG_INPUT_FF_MEMLESS is not set
+# CONFIG_INPUT_POLLDEV is not set
+
+#
+# Userland interfaces
+#
+# CONFIG_INPUT_MOUSEDEV is not set
+# CONFIG_INPUT_JOYDEV is not set
+# CONFIG_INPUT_EVDEV is not set
+# CONFIG_INPUT_EVBUG is not set
+
+#
+# Input Device Drivers
+#
+# CONFIG_INPUT_KEYBOARD is not set
+# CONFIG_INPUT_MOUSE is not set
+# CONFIG_INPUT_JOYSTICK is not set
+# CONFIG_INPUT_TABLET is not set
+# CONFIG_INPUT_TOUCHSCREEN is not set
+# CONFIG_INPUT_MISC is not set
+
+#
+# Hardware I/O ports
+#
+# CONFIG_SERIO is not set
+# CONFIG_GAMEPORT is not set
+
+#
+# Character devices
+#
+# CONFIG_VT is not set
+# CONFIG_DEVKMEM is not set
+# CONFIG_SERIAL_NONSTANDARD is not set
+
+#
+# Serial drivers
+#
+# CONFIG_SERIAL_8250 is not set
+
+#
+# Non-8250 serial port support
+#
+CONFIG_SERIAL_CORE=y
+CONFIG_SERIAL_CORE_CONSOLE=y
+# CONFIG_SERIAL_COLDFIRE is not set
+CONFIG_SERIAL_MCF=y
+CONFIG_SERIAL_MCF_BAUDRATE=19200
+CONFIG_SERIAL_MCF_CONSOLE=y
+CONFIG_UNIX98_PTYS=y
+CONFIG_LEGACY_PTYS=y
+CONFIG_LEGACY_PTY_COUNT=256
+# CONFIG_IPMI_HANDLER is not set
+# CONFIG_HW_RANDOM is not set
+# CONFIG_GEN_RTC is not set
+# CONFIG_R3964 is not set
+# CONFIG_RAW_DRIVER is not set
+# CONFIG_TCG_TPM is not set
+# CONFIG_I2C is not set
+# CONFIG_SPI is not set
+# CONFIG_W1 is not set
+# CONFIG_POWER_SUPPLY is not set
+# CONFIG_HWMON is not set
+# CONFIG_THERMAL is not set
+# CONFIG_WATCHDOG is not set
+
+#
+# Sonics Silicon Backplane
+#
+CONFIG_SSB_POSSIBLE=y
+# CONFIG_SSB is not set
+
+#
+# Multifunction device drivers
+#
+# CONFIG_MFD_SM501 is not set
+# CONFIG_HTC_PASIC3 is not set
+
+#
+# Multimedia devices
+#
+
+#
+# Multimedia core support
+#
+# CONFIG_VIDEO_DEV is not set
+# CONFIG_DVB_CORE is not set
+
+#
+# Multimedia drivers
+#
+CONFIG_DAB=y
+
+#
+# Graphics support
+#
+# CONFIG_VGASTATE is not set
+# CONFIG_VIDEO_OUTPUT_CONTROL is not set
+# CONFIG_FB is not set
+# CONFIG_BACKLIGHT_LCD_SUPPORT is not set
+
+#
+# Display device support
+#
+# CONFIG_DISPLAY_SUPPORT is not set
+
+#
+# Sound
+#
+# CONFIG_SOUND is not set
+# CONFIG_HID_SUPPORT is not set
+# CONFIG_USB_SUPPORT is not set
+# CONFIG_MMC is not set
+# CONFIG_MEMSTICK is not set
+# CONFIG_NEW_LEDS is not set
+# CONFIG_ACCESSIBILITY is not set
+# CONFIG_RTC_CLASS is not set
+# CONFIG_UIO is not set
+
+#
+# File systems
+#
+CONFIG_EXT2_FS=y
+# CONFIG_EXT2_FS_XATTR is not set
+# CONFIG_EXT3_FS is not set
+# CONFIG_EXT4DEV_FS is not set
+# CONFIG_REISERFS_FS is not set
+# CONFIG_JFS_FS is not set
+# CONFIG_FS_POSIX_ACL is not set
+# CONFIG_XFS_FS is not set
+# CONFIG_OCFS2_FS is not set
+# CONFIG_DNOTIFY is not set
+# CONFIG_INOTIFY is not set
+# CONFIG_QUOTA is not set
+# CONFIG_AUTOFS_FS is not set
+# CONFIG_AUTOFS4_FS is not set
+# CONFIG_FUSE_FS is not set
+
+#
+# CD-ROM/DVD Filesystems
+#
+# CONFIG_ISO9660_FS is not set
+# CONFIG_UDF_FS is not set
+
+#
+# DOS/FAT/NT Filesystems
+#
+# CONFIG_MSDOS_FS is not set
+# CONFIG_VFAT_FS is not set
+# CONFIG_NTFS_FS is not set
+
+#
+# Pseudo filesystems
+#
+CONFIG_PROC_FS=y
+CONFIG_PROC_SYSCTL=y
+CONFIG_SYSFS=y
+# CONFIG_TMPFS is not set
+# CONFIG_HUGETLB_PAGE is not set
+# CONFIG_CONFIGFS_FS is not set
+
+#
+# Miscellaneous filesystems
+#
+# CONFIG_ADFS_FS is not set
+# CONFIG_AFFS_FS is not set
+# CONFIG_HFS_FS is not set
+# CONFIG_HFSPLUS_FS is not set
+# CONFIG_BEFS_FS is not set
+# CONFIG_BFS_FS is not set
+# CONFIG_EFS_FS is not set
+# CONFIG_CRAMFS is not set
+# CONFIG_VXFS_FS is not set
+# CONFIG_MINIX_FS is not set
+# CONFIG_HPFS_FS is not set
+# CONFIG_QNX4FS_FS is not set
+CONFIG_ROMFS_FS=y
+# CONFIG_SYSV_FS is not set
+# CONFIG_UFS_FS is not set
+# CONFIG_NETWORK_FILESYSTEMS is not set
+
+#
+# Partition Types
+#
+# CONFIG_PARTITION_ADVANCED is not set
+CONFIG_MSDOS_PARTITION=y
+# CONFIG_NLS is not set
+# CONFIG_DLM is not set
+
+#
+# Kernel hacking
+#
+# CONFIG_PRINTK_TIME is not set
+CONFIG_ENABLE_WARN_DEPRECATED=y
+CONFIG_ENABLE_MUST_CHECK=y
+CONFIG_FRAME_WARN=1024
+# CONFIG_MAGIC_SYSRQ is not set
+# CONFIG_UNUSED_SYMBOLS is not set
+# CONFIG_DEBUG_FS is not set
+# CONFIG_HEADERS_CHECK is not set
+# CONFIG_DEBUG_KERNEL is not set
+# CONFIG_DEBUG_BUGVERBOSE is not set
+# CONFIG_SAMPLES is not set
+CONFIG_FULLDEBUG=y
+# CONFIG_HIGHPROFILE is not set
+# CONFIG_BOOTPARAM is not set
+# CONFIG_NO_KERNEL_MSG is not set
+# CONFIG_BDM_DISABLE is not set
+
+#
+# Security options
+#
+# CONFIG_KEYS is not set
+# CONFIG_SECURITY is not set
+# CONFIG_SECURITY_FILE_CAPABILITIES is not set
+# CONFIG_CRYPTO is not set
+
+#
+# Library routines
+#
+# CONFIG_GENERIC_FIND_FIRST_BIT is not set
+# CONFIG_CRC_CCITT is not set
+# CONFIG_CRC16 is not set
+# CONFIG_CRC_ITU_T is not set
+# CONFIG_CRC32 is not set
+# CONFIG_CRC7 is not set
+# CONFIG_LIBCRC32C is not set
+CONFIG_HAS_IOMEM=y
+CONFIG_HAS_DMA=y
diff --git a/arch/m68knommu/configs/m5407c3_defconfig b/arch/m68knommu/configs/m5407c3_defconfig
new file mode 100644
index 00000000000..1118936d20e
--- /dev/null
+++ b/arch/m68knommu/configs/m5407c3_defconfig
@@ -0,0 +1,641 @@
+#
+# Automatically generated make config: don't edit
+# Linux kernel version: 2.6.26-rc1
+# Wed May 7 10:25:16 2008
+#
+CONFIG_M68K=y
+# CONFIG_MMU is not set
+# CONFIG_FPU is not set
+CONFIG_ZONE_DMA=y
+CONFIG_RWSEM_GENERIC_SPINLOCK=y
+# CONFIG_RWSEM_XCHGADD_ALGORITHM is not set
+# CONFIG_ARCH_HAS_ILOG2_U32 is not set
+# CONFIG_ARCH_HAS_ILOG2_U64 is not set
+CONFIG_GENERIC_FIND_NEXT_BIT=y
+CONFIG_GENERIC_HWEIGHT=y
+CONFIG_GENERIC_HARDIRQS=y
+CONFIG_GENERIC_CALIBRATE_DELAY=y
+CONFIG_GENERIC_TIME=y
+CONFIG_TIME_LOW_RES=y
+CONFIG_NO_IOPORT=y
+CONFIG_ARCH_SUPPORTS_AOUT=y
+CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config"
+
+#
+# General setup
+#
+CONFIG_EXPERIMENTAL=y
+CONFIG_BROKEN_ON_SMP=y
+CONFIG_INIT_ENV_ARG_LIMIT=32
+CONFIG_LOCALVERSION=""
+CONFIG_LOCALVERSION_AUTO=y
+# CONFIG_SYSVIPC is not set
+# CONFIG_POSIX_MQUEUE is not set
+# CONFIG_BSD_PROCESS_ACCT is not set
+# CONFIG_TASKSTATS is not set
+# CONFIG_AUDIT is not set
+# CONFIG_IKCONFIG is not set
+CONFIG_LOG_BUF_SHIFT=14
+# CONFIG_CGROUPS is not set
+# CONFIG_GROUP_SCHED is not set
+# CONFIG_SYSFS_DEPRECATED_V2 is not set
+# CONFIG_RELAY is not set
+# CONFIG_NAMESPACES is not set
+# CONFIG_BLK_DEV_INITRD is not set
+# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
+CONFIG_SYSCTL=y
+CONFIG_EMBEDDED=y
+# CONFIG_UID16 is not set
+# CONFIG_SYSCTL_SYSCALL is not set
+# CONFIG_KALLSYMS is not set
+# CONFIG_HOTPLUG is not set
+CONFIG_PRINTK=y
+CONFIG_BUG=y
+CONFIG_ELF_CORE=y
+# CONFIG_COMPAT_BRK is not set
+CONFIG_BASE_FULL=y
+# CONFIG_FUTEX is not set
+# CONFIG_EPOLL is not set
+# CONFIG_SIGNALFD is not set
+# CONFIG_TIMERFD is not set
+# CONFIG_EVENTFD is not set
+# CONFIG_VM_EVENT_COUNTERS is not set
+CONFIG_SLAB=y
+# CONFIG_SLUB is not set
+# CONFIG_SLOB is not set
+# CONFIG_PROFILING is not set
+# CONFIG_MARKERS is not set
+# CONFIG_HAVE_OPROFILE is not set
+# CONFIG_HAVE_KPROBES is not set
+# CONFIG_HAVE_KRETPROBES is not set
+# CONFIG_HAVE_DMA_ATTRS is not set
+CONFIG_SLABINFO=y
+CONFIG_TINY_SHMEM=y
+CONFIG_BASE_SMALL=0
+CONFIG_MODULES=y
+CONFIG_MODULE_UNLOAD=y
+# CONFIG_MODULE_FORCE_UNLOAD is not set
+# CONFIG_MODVERSIONS is not set
+# CONFIG_MODULE_SRCVERSION_ALL is not set
+# CONFIG_KMOD is not set
+CONFIG_BLOCK=y
+# CONFIG_LBD is not set
+# CONFIG_BLK_DEV_IO_TRACE is not set
+# CONFIG_LSF is not set
+# CONFIG_BLK_DEV_BSG is not set
+
+#
+# IO Schedulers
+#
+CONFIG_IOSCHED_NOOP=y
+# CONFIG_IOSCHED_AS is not set
+# CONFIG_IOSCHED_DEADLINE is not set
+# CONFIG_IOSCHED_CFQ is not set
+# CONFIG_DEFAULT_AS is not set
+# CONFIG_DEFAULT_DEADLINE is not set
+# CONFIG_DEFAULT_CFQ is not set
+CONFIG_DEFAULT_NOOP=y
+CONFIG_DEFAULT_IOSCHED="noop"
+CONFIG_CLASSIC_RCU=y
+
+#
+# Processor type and features
+#
+# CONFIG_M68328 is not set
+# CONFIG_M68EZ328 is not set
+# CONFIG_M68VZ328 is not set
+# CONFIG_M68360 is not set
+# CONFIG_M5206 is not set
+# CONFIG_M5206e is not set
+# CONFIG_M520x is not set
+# CONFIG_M523x is not set
+# CONFIG_M5249 is not set
+# CONFIG_M5271 is not set
+# CONFIG_M5272 is not set
+# CONFIG_M5275 is not set
+# CONFIG_M528x is not set
+# CONFIG_M5307 is not set
+# CONFIG_M532x is not set
+CONFIG_M5407=y
+CONFIG_COLDFIRE=y
+CONFIG_CLOCK_SET=y
+CONFIG_CLOCK_FREQ=50000000
+CONFIG_CLOCK_DIV=1
+
+#
+# Platform
+#
+CONFIG_M5407C3=y
+# CONFIG_CLEOPATRA is not set
+CONFIG_FREESCALE=y
+CONFIG_4KSTACKS=y
+CONFIG_HZ=100
+
+#
+# RAM configuration
+#
+CONFIG_RAMBASE=0x00000000
+CONFIG_RAMSIZE=0x00000000
+CONFIG_VECTORBASE=0x00000000
+CONFIG_KERNELBASE=0x00020000
+CONFIG_RAMAUTOBIT=y
+# CONFIG_RAM8BIT is not set
+# CONFIG_RAM16BIT is not set
+# CONFIG_RAM32BIT is not set
+
+#
+# ROM configuration
+#
+# CONFIG_ROM is not set
+CONFIG_RAMKERNEL=y
+# CONFIG_ROMKERNEL is not set
+CONFIG_SELECT_MEMORY_MODEL=y
+CONFIG_FLATMEM_MANUAL=y
+# CONFIG_DISCONTIGMEM_MANUAL is not set
+# CONFIG_SPARSEMEM_MANUAL is not set
+CONFIG_FLATMEM=y
+CONFIG_FLAT_NODE_MEM_MAP=y
+# CONFIG_SPARSEMEM_STATIC is not set
+# CONFIG_SPARSEMEM_VMEMMAP_ENABLE is not set
+CONFIG_PAGEFLAGS_EXTENDED=y
+CONFIG_SPLIT_PTLOCK_CPUS=4
+# CONFIG_RESOURCES_64BIT is not set
+CONFIG_ZONE_DMA_FLAG=1
+CONFIG_VIRT_TO_BUS=y
+CONFIG_ISA_DMA_API=y
+
+#
+# Bus options (PCI, PCMCIA, EISA, MCA, ISA)
+#
+# CONFIG_PCI is not set
+# CONFIG_COMEMPCI is not set
+# CONFIG_ARCH_SUPPORTS_MSI is not set
+
+#
+# Executable file formats
+#
+CONFIG_BINFMT_FLAT=y
+# CONFIG_BINFMT_ZFLAT is not set
+# CONFIG_BINFMT_SHARED_FLAT is not set
+# CONFIG_BINFMT_AOUT is not set
+# CONFIG_BINFMT_MISC is not set
+
+#
+# Power management options
+#
+# CONFIG_PM is not set
+
+#
+# Networking
+#
+CONFIG_NET=y
+
+#
+# Networking options
+#
+CONFIG_PACKET=y
+# CONFIG_PACKET_MMAP is not set
+CONFIG_UNIX=y
+# CONFIG_NET_KEY is not set
+CONFIG_INET=y
+# CONFIG_IP_MULTICAST is not set
+# CONFIG_IP_ADVANCED_ROUTER is not set
+CONFIG_IP_FIB_HASH=y
+# CONFIG_IP_PNP is not set
+# CONFIG_NET_IPIP is not set
+# CONFIG_NET_IPGRE is not set
+# CONFIG_ARPD is not set
+# CONFIG_SYN_COOKIES is not set
+# CONFIG_INET_AH is not set
+# CONFIG_INET_ESP is not set
+# CONFIG_INET_IPCOMP is not set
+# CONFIG_INET_XFRM_TUNNEL is not set
+# CONFIG_INET_TUNNEL is not set
+# CONFIG_INET_XFRM_MODE_TRANSPORT is not set
+# CONFIG_INET_XFRM_MODE_TUNNEL is not set
+# CONFIG_INET_XFRM_MODE_BEET is not set
+# CONFIG_INET_LRO is not set
+# CONFIG_INET_DIAG is not set
+# CONFIG_TCP_CONG_ADVANCED is not set
+CONFIG_TCP_CONG_CUBIC=y
+CONFIG_DEFAULT_TCP_CONG="cubic"
+# CONFIG_TCP_MD5SIG is not set
+# CONFIG_IPV6 is not set
+# CONFIG_NETWORK_SECMARK is not set
+# CONFIG_NETFILTER is not set
+# CONFIG_IP_DCCP is not set
+# CONFIG_IP_SCTP is not set
+# CONFIG_TIPC is not set
+# CONFIG_ATM is not set
+# CONFIG_BRIDGE is not set
+# CONFIG_VLAN_8021Q is not set
+# CONFIG_DECNET is not set
+# CONFIG_LLC2 is not set
+# CONFIG_IPX is not set
+# CONFIG_ATALK is not set
+# CONFIG_X25 is not set
+# CONFIG_LAPB is not set
+# CONFIG_ECONET is not set
+# CONFIG_WAN_ROUTER is not set
+# CONFIG_NET_SCHED is not set
+
+#
+# Network testing
+#
+# CONFIG_NET_PKTGEN is not set
+# CONFIG_HAMRADIO is not set
+# CONFIG_CAN is not set
+# CONFIG_IRDA is not set
+# CONFIG_BT is not set
+# CONFIG_AF_RXRPC is not set
+
+#
+# Wireless
+#
+# CONFIG_CFG80211 is not set
+# CONFIG_WIRELESS_EXT is not set
+# CONFIG_MAC80211 is not set
+# CONFIG_IEEE80211 is not set
+# CONFIG_RFKILL is not set
+# CONFIG_NET_9P is not set
+
+#
+# Device Drivers
+#
+
+#
+# Generic Driver Options
+#
+CONFIG_STANDALONE=y
+CONFIG_PREVENT_FIRMWARE_BUILD=y
+# CONFIG_SYS_HYPERVISOR is not set
+# CONFIG_CONNECTOR is not set
+CONFIG_MTD=y
+# CONFIG_MTD_DEBUG is not set
+# CONFIG_MTD_CONCAT is not set
+CONFIG_MTD_PARTITIONS=y
+# CONFIG_MTD_REDBOOT_PARTS is not set
+# CONFIG_MTD_CMDLINE_PARTS is not set
+# CONFIG_MTD_AR7_PARTS is not set
+
+#
+# User Modules And Translation Layers
+#
+CONFIG_MTD_CHAR=y
+CONFIG_MTD_BLKDEVS=y
+CONFIG_MTD_BLOCK=y
+# CONFIG_FTL is not set
+# CONFIG_NFTL is not set
+# CONFIG_INFTL is not set
+# CONFIG_RFD_FTL is not set
+# CONFIG_SSFDC is not set
+# CONFIG_MTD_OOPS is not set
+
+#
+# RAM/ROM/Flash chip drivers
+#
+# CONFIG_MTD_CFI is not set
+# CONFIG_MTD_JEDECPROBE is not set
+CONFIG_MTD_MAP_BANK_WIDTH_1=y
+CONFIG_MTD_MAP_BANK_WIDTH_2=y
+CONFIG_MTD_MAP_BANK_WIDTH_4=y
+# CONFIG_MTD_MAP_BANK_WIDTH_8 is not set
+# CONFIG_MTD_MAP_BANK_WIDTH_16 is not set
+# CONFIG_MTD_MAP_BANK_WIDTH_32 is not set
+CONFIG_MTD_CFI_I1=y
+CONFIG_MTD_CFI_I2=y
+# CONFIG_MTD_CFI_I4 is not set
+# CONFIG_MTD_CFI_I8 is not set
+CONFIG_MTD_RAM=y
+# CONFIG_MTD_ROM is not set
+# CONFIG_MTD_ABSENT is not set
+
+#
+# Mapping drivers for chip access
+#
+# CONFIG_MTD_COMPLEX_MAPPINGS is not set
+CONFIG_MTD_UCLINUX=y
+# CONFIG_MTD_PLATRAM is not set
+
+#
+# Self-contained MTD device drivers
+#
+# CONFIG_MTD_SLRAM is not set
+# CONFIG_MTD_PHRAM is not set
+# CONFIG_MTD_MTDRAM is not set
+# CONFIG_MTD_BLOCK2MTD is not set
+
+#
+# Disk-On-Chip Device Drivers
+#
+# CONFIG_MTD_DOC2000 is not set
+# CONFIG_MTD_DOC2001 is not set
+# CONFIG_MTD_DOC2001PLUS is not set
+# CONFIG_MTD_NAND is not set
+# CONFIG_MTD_ONENAND is not set
+
+#
+# UBI - Unsorted block images
+#
+# CONFIG_MTD_UBI is not set
+# CONFIG_PARPORT is not set
+CONFIG_BLK_DEV=y
+# CONFIG_BLK_DEV_COW_COMMON is not set
+# CONFIG_BLK_DEV_LOOP is not set
+# CONFIG_BLK_DEV_NBD is not set
+CONFIG_BLK_DEV_RAM=y
+CONFIG_BLK_DEV_RAM_COUNT=16
+CONFIG_BLK_DEV_RAM_SIZE=4096
+# CONFIG_BLK_DEV_XIP is not set
+# CONFIG_CDROM_PKTCDVD is not set
+# CONFIG_ATA_OVER_ETH is not set
+# CONFIG_MISC_DEVICES is not set
+CONFIG_HAVE_IDE=y
+# CONFIG_IDE is not set
+
+#
+# SCSI device support
+#
+# CONFIG_RAID_ATTRS is not set
+# CONFIG_SCSI is not set
+# CONFIG_SCSI_DMA is not set
+# CONFIG_SCSI_NETLINK is not set
+# CONFIG_MD is not set
+CONFIG_NETDEVICES=y
+# CONFIG_NETDEVICES_MULTIQUEUE is not set
+# CONFIG_DUMMY is not set
+# CONFIG_BONDING is not set
+# CONFIG_MACVLAN is not set
+# CONFIG_EQUALIZER is not set
+# CONFIG_TUN is not set
+# CONFIG_VETH is not set
+# CONFIG_PHYLIB is not set
+CONFIG_NET_ETHERNET=y
+# CONFIG_MII is not set
+# CONFIG_IBM_NEW_EMAC_ZMII is not set
+# CONFIG_IBM_NEW_EMAC_RGMII is not set
+# CONFIG_IBM_NEW_EMAC_TAH is not set
+# CONFIG_IBM_NEW_EMAC_EMAC4 is not set
+# CONFIG_B44 is not set
+# CONFIG_NETDEV_1000 is not set
+# CONFIG_NETDEV_10000 is not set
+
+#
+# Wireless LAN
+#
+# CONFIG_WLAN_PRE80211 is not set
+# CONFIG_WLAN_80211 is not set
+# CONFIG_IWLWIFI is not set
+# CONFIG_IWLWIFI_LEDS is not set
+# CONFIG_WAN is not set
+CONFIG_PPP=y
+# CONFIG_PPP_MULTILINK is not set
+# CONFIG_PPP_FILTER is not set
+# CONFIG_PPP_ASYNC is not set
+# CONFIG_PPP_SYNC_TTY is not set
+# CONFIG_PPP_DEFLATE is not set
+# CONFIG_PPP_BSDCOMP is not set
+# CONFIG_PPP_MPPE is not set
+# CONFIG_PPPOE is not set
+# CONFIG_PPPOL2TP is not set
+# CONFIG_SLIP is not set
+CONFIG_SLHC=y
+# CONFIG_NETCONSOLE is not set
+# CONFIG_NETPOLL is not set
+# CONFIG_NET_POLL_CONTROLLER is not set
+# CONFIG_ISDN is not set
+# CONFIG_PHONE is not set
+
+#
+# Input device support
+#
+CONFIG_INPUT=y
+# CONFIG_INPUT_FF_MEMLESS is not set
+# CONFIG_INPUT_POLLDEV is not set
+
+#
+# Userland interfaces
+#
+# CONFIG_INPUT_MOUSEDEV is not set
+# CONFIG_INPUT_JOYDEV is not set
+# CONFIG_INPUT_EVDEV is not set
+# CONFIG_INPUT_EVBUG is not set
+
+#
+# Input Device Drivers
+#
+# CONFIG_INPUT_KEYBOARD is not set
+# CONFIG_INPUT_MOUSE is not set
+# CONFIG_INPUT_JOYSTICK is not set
+# CONFIG_INPUT_TABLET is not set
+# CONFIG_INPUT_TOUCHSCREEN is not set
+# CONFIG_INPUT_MISC is not set
+
+#
+# Hardware I/O ports
+#
+# CONFIG_SERIO is not set
+# CONFIG_GAMEPORT is not set
+
+#
+# Character devices
+#
+# CONFIG_VT is not set
+# CONFIG_DEVKMEM is not set
+# CONFIG_SERIAL_NONSTANDARD is not set
+
+#
+# Serial drivers
+#
+# CONFIG_SERIAL_8250 is not set
+
+#
+# Non-8250 serial port support
+#
+CONFIG_SERIAL_CORE=y
+CONFIG_SERIAL_CORE_CONSOLE=y
+# CONFIG_SERIAL_COLDFIRE is not set
+CONFIG_SERIAL_MCF=y
+CONFIG_SERIAL_MCF_BAUDRATE=19200
+CONFIG_SERIAL_MCF_CONSOLE=y
+# CONFIG_UNIX98_PTYS is not set
+CONFIG_LEGACY_PTYS=y
+CONFIG_LEGACY_PTY_COUNT=256
+# CONFIG_IPMI_HANDLER is not set
+# CONFIG_HW_RANDOM is not set
+# CONFIG_GEN_RTC is not set
+# CONFIG_R3964 is not set
+# CONFIG_RAW_DRIVER is not set
+# CONFIG_TCG_TPM is not set
+# CONFIG_I2C is not set
+# CONFIG_SPI is not set
+# CONFIG_W1 is not set
+# CONFIG_POWER_SUPPLY is not set
+# CONFIG_HWMON is not set
+# CONFIG_THERMAL is not set
+# CONFIG_WATCHDOG is not set
+
+#
+# Sonics Silicon Backplane
+#
+CONFIG_SSB_POSSIBLE=y
+# CONFIG_SSB is not set
+
+#
+# Multifunction device drivers
+#
+# CONFIG_MFD_SM501 is not set
+# CONFIG_HTC_PASIC3 is not set
+
+#
+# Multimedia devices
+#
+
+#
+# Multimedia core support
+#
+# CONFIG_VIDEO_DEV is not set
+# CONFIG_DVB_CORE is not set
+
+#
+# Multimedia drivers
+#
+CONFIG_DAB=y
+
+#
+# Graphics support
+#
+# CONFIG_VGASTATE is not set
+# CONFIG_VIDEO_OUTPUT_CONTROL is not set
+# CONFIG_FB is not set
+# CONFIG_BACKLIGHT_LCD_SUPPORT is not set
+
+#
+# Display device support
+#
+# CONFIG_DISPLAY_SUPPORT is not set
+
+#
+# Sound
+#
+# CONFIG_SOUND is not set
+# CONFIG_HID_SUPPORT is not set
+# CONFIG_USB_SUPPORT is not set
+# CONFIG_MMC is not set
+# CONFIG_MEMSTICK is not set
+# CONFIG_NEW_LEDS is not set
+# CONFIG_ACCESSIBILITY is not set
+# CONFIG_RTC_CLASS is not set
+# CONFIG_UIO is not set
+
+#
+# File systems
+#
+CONFIG_EXT2_FS=y
+# CONFIG_EXT2_FS_XATTR is not set
+# CONFIG_EXT3_FS is not set
+# CONFIG_EXT4DEV_FS is not set
+# CONFIG_REISERFS_FS is not set
+# CONFIG_JFS_FS is not set
+# CONFIG_FS_POSIX_ACL is not set
+# CONFIG_XFS_FS is not set
+# CONFIG_OCFS2_FS is not set
+# CONFIG_DNOTIFY is not set
+# CONFIG_INOTIFY is not set
+# CONFIG_QUOTA is not set
+# CONFIG_AUTOFS_FS is not set
+# CONFIG_AUTOFS4_FS is not set
+# CONFIG_FUSE_FS is not set
+
+#
+# CD-ROM/DVD Filesystems
+#
+# CONFIG_ISO9660_FS is not set
+# CONFIG_UDF_FS is not set
+
+#
+# DOS/FAT/NT Filesystems
+#
+# CONFIG_MSDOS_FS is not set
+# CONFIG_VFAT_FS is not set
+# CONFIG_NTFS_FS is not set
+
+#
+# Pseudo filesystems
+#
+CONFIG_PROC_FS=y
+CONFIG_PROC_SYSCTL=y
+CONFIG_SYSFS=y
+# CONFIG_TMPFS is not set
+# CONFIG_HUGETLB_PAGE is not set
+# CONFIG_CONFIGFS_FS is not set
+
+#
+# Miscellaneous filesystems
+#
+# CONFIG_ADFS_FS is not set
+# CONFIG_AFFS_FS is not set
+# CONFIG_HFS_FS is not set
+# CONFIG_HFSPLUS_FS is not set
+# CONFIG_BEFS_FS is not set
+# CONFIG_BFS_FS is not set
+# CONFIG_EFS_FS is not set
+# CONFIG_JFFS2_FS is not set
+# CONFIG_CRAMFS is not set
+# CONFIG_VXFS_FS is not set
+# CONFIG_MINIX_FS is not set
+# CONFIG_HPFS_FS is not set
+# CONFIG_QNX4FS_FS is not set
+CONFIG_ROMFS_FS=y
+# CONFIG_SYSV_FS is not set
+# CONFIG_UFS_FS is not set
+# CONFIG_NETWORK_FILESYSTEMS is not set
+
+#
+# Partition Types
+#
+# CONFIG_PARTITION_ADVANCED is not set
+CONFIG_MSDOS_PARTITION=y
+# CONFIG_NLS is not set
+# CONFIG_DLM is not set
+
+#
+# Kernel hacking
+#
+# CONFIG_PRINTK_TIME is not set
+CONFIG_ENABLE_WARN_DEPRECATED=y
+CONFIG_ENABLE_MUST_CHECK=y
+CONFIG_FRAME_WARN=1024
+# CONFIG_MAGIC_SYSRQ is not set
+# CONFIG_UNUSED_SYMBOLS is not set
+# CONFIG_DEBUG_FS is not set
+# CONFIG_HEADERS_CHECK is not set
+# CONFIG_DEBUG_KERNEL is not set
+# CONFIG_DEBUG_BUGVERBOSE is not set
+# CONFIG_SAMPLES is not set
+# CONFIG_FULLDEBUG is not set
+# CONFIG_HIGHPROFILE is not set
+# CONFIG_BOOTPARAM is not set
+# CONFIG_NO_KERNEL_MSG is not set
+# CONFIG_BDM_DISABLE is not set
+
+#
+# Security options
+#
+# CONFIG_KEYS is not set
+# CONFIG_SECURITY is not set
+# CONFIG_SECURITY_FILE_CAPABILITIES is not set
+# CONFIG_CRYPTO is not set
+
+#
+# Library routines
+#
+# CONFIG_GENERIC_FIND_FIRST_BIT is not set
+# CONFIG_CRC_CCITT is not set
+# CONFIG_CRC16 is not set
+# CONFIG_CRC_ITU_T is not set
+# CONFIG_CRC32 is not set
+# CONFIG_CRC7 is not set
+# CONFIG_LIBCRC32C is not set
+CONFIG_HAS_IOMEM=y
+CONFIG_HAS_DMA=y
diff --git a/arch/m68knommu/kernel/comempci.c b/arch/m68knommu/kernel/comempci.c
index 6ee00effbad..0a68b5a85f8 100644
--- a/arch/m68knommu/kernel/comempci.c
+++ b/arch/m68knommu/kernel/comempci.c
@@ -375,15 +375,6 @@ int pcibios_enable_device(struct pci_dev *dev, int mask)
/*****************************************************************************/
-void pcibios_update_resource(struct pci_dev *dev, struct resource *root, struct resource *r, int resource)
-{
- printk(KERN_WARNING "%s(%d): no support for changing PCI resources...\n",
- __FILE__, __LINE__);
-}
-
-
-/*****************************************************************************/
-
/*
* Local routines to interrcept the standard I/O and vector handling
* code. Don't include this 'till now - initialization code above needs
diff --git a/arch/m68knommu/kernel/setup.c b/arch/m68knommu/kernel/setup.c
index 03f4fe6a2fc..5985f198902 100644
--- a/arch/m68knommu/kernel/setup.c
+++ b/arch/m68knommu/kernel/setup.c
@@ -22,6 +22,7 @@
#include <linux/interrupt.h>
#include <linux/fb.h>
#include <linux/module.h>
+#include <linux/mm.h>
#include <linux/console.h>
#include <linux/errno.h>
#include <linux/string.h>
diff --git a/arch/m68knommu/kernel/time.c b/arch/m68knommu/kernel/time.c
index 0ccfb2ad638..d182b2f7221 100644
--- a/arch/m68knommu/kernel/time.c
+++ b/arch/m68knommu/kernel/time.c
@@ -33,14 +33,13 @@ static inline int set_rtc_mmss(unsigned long nowtime)
return -1;
}
+#ifndef CONFIG_GENERIC_CLOCKEVENTS
/*
* timer_interrupt() needs to keep up the real-time clock,
* as well as call the "do_timer()" routine every clocktick
*/
irqreturn_t arch_timer_interrupt(int irq, void *dummy)
{
- /* last time the cmos clock got updated */
- static long last_rtc_update=0;
if (current->pid)
profile_tick(CPU_PROFILING);
@@ -49,21 +48,6 @@ irqreturn_t arch_timer_interrupt(int irq, void *dummy)
do_timer(1);
- /*
- * If we have an externally synchronized Linux clock, then update
- * CMOS clock accordingly every ~11 minutes. Set_rtc_mmss() has to be
- * called as close as possible to 500 ms before the new second starts.
- */
- if (ntp_synced() &&
- xtime.tv_sec > last_rtc_update + 660 &&
- (xtime.tv_nsec / 1000) >= 500000 - ((unsigned) TICK_SIZE) / 2 &&
- (xtime.tv_nsec / 1000) <= 500000 + ((unsigned) TICK_SIZE) / 2) {
- if (set_rtc_mmss(xtime.tv_sec) == 0)
- last_rtc_update = xtime.tv_sec;
- else
- last_rtc_update = xtime.tv_sec - 600; /* do it again in 60 s */
- }
-
write_sequnlock(&xtime_lock);
#ifndef CONFIG_SMP
@@ -71,8 +55,9 @@ irqreturn_t arch_timer_interrupt(int irq, void *dummy)
#endif
return(IRQ_HANDLED);
}
+#endif
-void time_init(void)
+static unsigned long read_rtc_mmss(void)
{
unsigned int year, mon, day, hour, min, sec;
@@ -83,10 +68,21 @@ void time_init(void)
if ((year += 1900) < 1970)
year += 100;
- xtime.tv_sec = mktime(year, mon, day, hour, min, sec);
- xtime.tv_nsec = 0;
- wall_to_monotonic.tv_sec = -xtime.tv_sec;
- hw_timer_init();
+ return mktime(year, mon, day, hour, min, sec);;
+}
+
+unsigned long read_persistent_clock(void)
+{
+ return read_rtc_mmss();
}
+int update_persistent_clock(struct timespec now)
+{
+ return set_rtc_mmss(now.tv_sec);
+}
+
+void time_init(void)
+{
+ hw_timer_init();
+}
diff --git a/arch/m68knommu/kernel/traps.c b/arch/m68knommu/kernel/traps.c
index ec9aea652e7..46f8f9d0c40 100644
--- a/arch/m68knommu/kernel/traps.c
+++ b/arch/m68knommu/kernel/traps.c
@@ -103,12 +103,28 @@ asmlinkage void buserr_c(struct frame *fp)
force_sig(SIGSEGV, current);
}
+static void print_this_address(unsigned long addr, int i)
+{
+#ifdef CONFIG_KALLSYMS
+ printk(KERN_EMERG " [%08lx] ", addr);
+ print_symbol(KERN_CONT "%s\n", addr);
+#else
+ if (i % 5)
+ printk(KERN_CONT " [%08lx] ", addr);
+ else
+ printk(KERN_CONT "\n" KERN_EMERG " [%08lx] ", addr);
+ i++;
+#endif
+}
+
int kstack_depth_to_print = 48;
static void __show_stack(struct task_struct *task, unsigned long *stack)
{
unsigned long *endstack, addr;
+#ifdef CONFIG_FRAME_POINTER
unsigned long *last_stack;
+#endif
int i;
if (!stack)
@@ -126,6 +142,7 @@ static void __show_stack(struct task_struct *task, unsigned long *stack)
printk(" %08lx", *(stack + i));
}
printk("\n");
+ i = 0;
#ifdef CONFIG_FRAME_POINTER
printk(KERN_EMERG "Call Trace:\n");
@@ -134,15 +151,30 @@ static void __show_stack(struct task_struct *task, unsigned long *stack)
while (stack <= endstack && stack > last_stack) {
addr = *(stack + 1);
- printk(KERN_EMERG " [%08lx] ", addr);
- print_symbol(KERN_CONT "%s\n", addr);
+ print_this_address(addr, i);
+ i++;
last_stack = stack;
stack = (unsigned long *)*stack;
}
printk("\n");
#else
- printk(KERN_EMERG "CONFIG_FRAME_POINTER disabled, no symbolic call trace\n");
+ printk(KERN_EMERG "Call Trace with CONFIG_FRAME_POINTER disabled:\n");
+ while (stack <= endstack) {
+ addr = *stack++;
+ /*
+ * If the address is either in the text segment of the kernel,
+ * or in a region which is occupied by a module then it *may*
+ * be the address of a calling routine; if so, print it so that
+ * someone tracing down the cause of the crash will be able to
+ * figure out the call path that was taken.
+ */
+ if (__kernel_text_address(addr)) {
+ print_this_address(addr, i);
+ i++;
+ }
+ }
+ printk(KERN_CONT "\n");
#endif
}
diff --git a/arch/m68knommu/kernel/vmlinux.lds.S b/arch/m68knommu/kernel/vmlinux.lds.S
index 93e69236ed6..69ba9b10767 100644
--- a/arch/m68knommu/kernel/vmlinux.lds.S
+++ b/arch/m68knommu/kernel/vmlinux.lds.S
@@ -62,6 +62,7 @@ SECTIONS {
.text : {
_text = .;
_stext = . ;
+ HEAD_TEXT
TEXT_TEXT
SCHED_TEXT
LOCK_TEXT
diff --git a/arch/m68knommu/mm/init.c b/arch/m68knommu/mm/init.c
index 22e2a0d02b8..3bf249c53e4 100644
--- a/arch/m68knommu/mm/init.c
+++ b/arch/m68knommu/mm/init.c
@@ -62,33 +62,6 @@ static unsigned long empty_bad_page;
unsigned long empty_zero_page;
-void show_mem(void)
-{
- unsigned long i;
- int free = 0, total = 0, reserved = 0, shared = 0;
- int cached = 0;
-
- printk(KERN_INFO "\nMem-info:\n");
- show_free_areas();
- i = max_mapnr;
- while (i-- > 0) {
- total++;
- if (PageReserved(mem_map+i))
- reserved++;
- else if (PageSwapCache(mem_map+i))
- cached++;
- else if (!page_count(mem_map+i))
- free++;
- else
- shared += page_count(mem_map+i) - 1;
- }
- printk(KERN_INFO "%d pages of RAM\n",total);
- printk(KERN_INFO "%d free pages\n",free);
- printk(KERN_INFO "%d reserved pages\n",reserved);
- printk(KERN_INFO "%d pages shared\n",shared);
- printk(KERN_INFO "%d pages swap cached\n",cached);
-}
-
extern unsigned long memory_start;
extern unsigned long memory_end;
diff --git a/arch/m68knommu/platform/coldfire/Makefile b/arch/m68knommu/platform/coldfire/Makefile
index 40cf20be1b9..4f416a91a82 100644
--- a/arch/m68knommu/platform/coldfire/Makefile
+++ b/arch/m68knommu/platform/coldfire/Makefile
@@ -18,7 +18,7 @@ obj-$(CONFIG_COLDFIRE) += dma.o entry.o vectors.o
obj-$(CONFIG_M5206) += timers.o
obj-$(CONFIG_M5206e) += timers.o
obj-$(CONFIG_M520x) += pit.o
-obj-$(CONFIG_M523x) += pit.o
+obj-$(CONFIG_M523x) += pit.o dma_timer.o
obj-$(CONFIG_M5249) += timers.o
obj-$(CONFIG_M527x) += pit.o
obj-$(CONFIG_M5272) += timers.o
diff --git a/arch/m68knommu/platform/coldfire/dma_timer.c b/arch/m68knommu/platform/coldfire/dma_timer.c
new file mode 100644
index 00000000000..772578b1084
--- /dev/null
+++ b/arch/m68knommu/platform/coldfire/dma_timer.c
@@ -0,0 +1,84 @@
+/*
+ * dma_timer.c -- Freescale ColdFire DMA Timer.
+ *
+ * Copyright (C) 2007, Benedikt Spranger <b.spranger@linutronix.de>
+ * Copyright (C) 2008. Sebastian Siewior, Linutronix
+ *
+ */
+
+#include <linux/clocksource.h>
+#include <linux/io.h>
+
+#include <asm/machdep.h>
+#include <asm/coldfire.h>
+#include <asm/mcfpit.h>
+#include <asm/mcfsim.h>
+
+#define DMA_TIMER_0 (0x00)
+#define DMA_TIMER_1 (0x40)
+#define DMA_TIMER_2 (0x80)
+#define DMA_TIMER_3 (0xc0)
+
+#define DTMR0 (MCF_IPSBAR + DMA_TIMER_0 + 0x400)
+#define DTXMR0 (MCF_IPSBAR + DMA_TIMER_0 + 0x402)
+#define DTER0 (MCF_IPSBAR + DMA_TIMER_0 + 0x403)
+#define DTRR0 (MCF_IPSBAR + DMA_TIMER_0 + 0x404)
+#define DTCR0 (MCF_IPSBAR + DMA_TIMER_0 + 0x408)
+#define DTCN0 (MCF_IPSBAR + DMA_TIMER_0 + 0x40c)
+
+#define DMA_FREQ ((MCF_CLK / 2) / 16)
+
+/* DTMR */
+#define DMA_DTMR_RESTART (1 << 3)
+#define DMA_DTMR_CLK_DIV_1 (1 << 1)
+#define DMA_DTMR_CLK_DIV_16 (2 << 1)
+#define DMA_DTMR_ENABLE (1 << 0)
+
+static cycle_t cf_dt_get_cycles(void)
+{
+ return __raw_readl(DTCN0);
+}
+
+static struct clocksource clocksource_cf_dt = {
+ .name = "coldfire_dma_timer",
+ .rating = 200,
+ .read = cf_dt_get_cycles,
+ .mask = CLOCKSOURCE_MASK(32),
+ .shift = 20,
+ .flags = CLOCK_SOURCE_IS_CONTINUOUS,
+};
+
+static int __init init_cf_dt_clocksource(void)
+{
+ /*
+ * We setup DMA timer 0 in free run mode. This incrementing counter is
+ * used as a highly precious clock source. With MCF_CLOCK = 150 MHz we
+ * get a ~213 ns resolution and the 32bit register will overflow almost
+ * every 15 minutes.
+ */
+ __raw_writeb(0x00, DTXMR0);
+ __raw_writeb(0x00, DTER0);
+ __raw_writel(0x00000000, DTRR0);
+ __raw_writew(DMA_DTMR_CLK_DIV_16 | DMA_DTMR_ENABLE, DTMR0);
+ clocksource_cf_dt.mult = clocksource_hz2mult(DMA_FREQ,
+ clocksource_cf_dt.shift);
+ return clocksource_register(&clocksource_cf_dt);
+}
+
+arch_initcall(init_cf_dt_clocksource);
+
+#define CYC2NS_SCALE_FACTOR 10 /* 2^10, carefully chosen */
+#define CYC2NS_SCALE ((1000000 << CYC2NS_SCALE_FACTOR) / (DMA_FREQ / 1000))
+
+static unsigned long long cycles2ns(unsigned long cycl)
+{
+ return (unsigned long long) ((unsigned long long)cycl *
+ CYC2NS_SCALE) >> CYC2NS_SCALE_FACTOR;
+}
+
+unsigned long long sched_clock(void)
+{
+ unsigned long cycl = __raw_readl(DTCN0);
+
+ return cycles2ns(cycl);
+}
diff --git a/arch/m68knommu/platform/coldfire/head.S b/arch/m68knommu/platform/coldfire/head.S
index b9aa0ca29bf..2b0d73c0cc3 100644
--- a/arch/m68knommu/platform/coldfire/head.S
+++ b/arch/m68knommu/platform/coldfire/head.S
@@ -10,6 +10,7 @@
#include <linux/sys.h>
#include <linux/linkage.h>
+#include <linux/init.h>
#include <asm/asm-offsets.h>
#include <asm/coldfire.h>
#include <asm/mcfcache.h>
@@ -126,7 +127,7 @@ _ramend:
/*****************************************************************************/
-.text
+__HEAD
/*
* This is the codes first entry point. This is where it all
diff --git a/arch/m68knommu/platform/coldfire/pit.c b/arch/m68knommu/platform/coldfire/pit.c
index 4290638012e..c5b916700b2 100644
--- a/arch/m68knommu/platform/coldfire/pit.c
+++ b/arch/m68knommu/platform/coldfire/pit.c
@@ -18,7 +18,7 @@
#include <linux/init.h>
#include <linux/interrupt.h>
#include <linux/irq.h>
-#include <linux/clocksource.h>
+#include <linux/clockchips.h>
#include <asm/machdep.h>
#include <asm/io.h>
#include <asm/coldfire.h>
@@ -33,22 +33,86 @@
#define FREQ ((MCF_CLK / 2) / 64)
#define TA(a) (MCF_IPSBAR + MCFPIT_BASE1 + (a))
#define INTC0 (MCF_IPSBAR + MCFICM_INTC0)
+#define PIT_CYCLES_PER_JIFFY (FREQ / HZ)
-static u32 pit_cycles_per_jiffy;
static u32 pit_cnt;
+/*
+ * Initialize the PIT timer.
+ *
+ * This is also called after resume to bring the PIT into operation again.
+ */
+
+static void init_cf_pit_timer(enum clock_event_mode mode,
+ struct clock_event_device *evt)
+{
+ switch (mode) {
+ case CLOCK_EVT_MODE_PERIODIC:
+
+ __raw_writew(MCFPIT_PCSR_DISABLE, TA(MCFPIT_PCSR));
+ __raw_writew(PIT_CYCLES_PER_JIFFY, TA(MCFPIT_PMR));
+ __raw_writew(MCFPIT_PCSR_EN | MCFPIT_PCSR_PIE | \
+ MCFPIT_PCSR_OVW | MCFPIT_PCSR_RLD | \
+ MCFPIT_PCSR_CLK64, TA(MCFPIT_PCSR));
+ break;
+
+ case CLOCK_EVT_MODE_SHUTDOWN:
+ case CLOCK_EVT_MODE_UNUSED:
+
+ __raw_writew(MCFPIT_PCSR_DISABLE, TA(MCFPIT_PCSR));
+ break;
+
+ case CLOCK_EVT_MODE_ONESHOT:
+
+ __raw_writew(MCFPIT_PCSR_DISABLE, TA(MCFPIT_PCSR));
+ __raw_writew(MCFPIT_PCSR_EN | MCFPIT_PCSR_PIE | \
+ MCFPIT_PCSR_OVW | MCFPIT_PCSR_CLK64, \
+ TA(MCFPIT_PCSR));
+ break;
+
+ case CLOCK_EVT_MODE_RESUME:
+ /* Nothing to do here */
+ break;
+ }
+}
+
+/*
+ * Program the next event in oneshot mode
+ *
+ * Delta is given in PIT ticks
+ */
+static int cf_pit_next_event(unsigned long delta,
+ struct clock_event_device *evt)
+{
+ __raw_writew(delta, TA(MCFPIT_PMR));
+ return 0;
+}
+
+struct clock_event_device cf_pit_clockevent = {
+ .name = "pit",
+ .features = CLOCK_EVT_FEAT_PERIODIC | CLOCK_EVT_FEAT_ONESHOT,
+ .set_mode = init_cf_pit_timer,
+ .set_next_event = cf_pit_next_event,
+ .shift = 32,
+ .irq = MCFINT_VECBASE + MCFINT_PIT1,
+};
+
+
+
/***************************************************************************/
static irqreturn_t pit_tick(int irq, void *dummy)
{
+ struct clock_event_device *evt = &cf_pit_clockevent;
u16 pcsr;
/* Reset the ColdFire timer */
pcsr = __raw_readw(TA(MCFPIT_PCSR));
__raw_writew(pcsr | MCFPIT_PCSR_PIF, TA(MCFPIT_PCSR));
- pit_cnt += pit_cycles_per_jiffy;
- return arch_timer_interrupt(irq, dummy);
+ pit_cnt += PIT_CYCLES_PER_JIFFY;
+ evt->event_handler(evt);
+ return IRQ_HANDLED;
}
/***************************************************************************/
@@ -72,14 +136,14 @@ static cycle_t pit_read_clk(void)
cycles = pit_cnt;
local_irq_restore(flags);
- return cycles + pit_cycles_per_jiffy - pcntr;
+ return cycles + PIT_CYCLES_PER_JIFFY - pcntr;
}
/***************************************************************************/
static struct clocksource pit_clk = {
.name = "pit",
- .rating = 250,
+ .rating = 100,
.read = pit_read_clk,
.shift = 20,
.mask = CLOCKSOURCE_MASK(32),
@@ -92,6 +156,14 @@ void hw_timer_init(void)
{
u32 imr;
+ cf_pit_clockevent.cpumask = cpumask_of_cpu(smp_processor_id());
+ cf_pit_clockevent.mult = div_sc(FREQ, NSEC_PER_SEC, 32);
+ cf_pit_clockevent.max_delta_ns =
+ clockevent_delta2ns(0xFFFF, &cf_pit_clockevent);
+ cf_pit_clockevent.min_delta_ns =
+ clockevent_delta2ns(0x3f, &cf_pit_clockevent);
+ clockevents_register_device(&cf_pit_clockevent);
+
setup_irq(MCFINT_VECBASE + MCFINT_PIT1, &pit_irq);
__raw_writeb(ICR_INTRCONF, INTC0 + MCFINTC_ICR0 + MCFINT_PIT1);
@@ -99,13 +171,6 @@ void hw_timer_init(void)
imr &= ~MCFPIT_IMR_IBIT;
__raw_writel(imr, INTC0 + MCFPIT_IMR);
- /* Set up PIT timer 1 as poll clock */
- pit_cycles_per_jiffy = FREQ / HZ;
- __raw_writew(MCFPIT_PCSR_DISABLE, TA(MCFPIT_PCSR));
- __raw_writew(pit_cycles_per_jiffy, TA(MCFPIT_PMR));
- __raw_writew(MCFPIT_PCSR_EN | MCFPIT_PCSR_PIE | MCFPIT_PCSR_OVW |
- MCFPIT_PCSR_RLD | MCFPIT_PCSR_CLK64, TA(MCFPIT_PCSR));
-
pit_clk.mult = clocksource_hz2mult(FREQ, pit_clk.shift);
clocksource_register(&pit_clk);
}
diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig
index 24c5dee9176..b4c4eaa5dd2 100644
--- a/arch/mips/Kconfig
+++ b/arch/mips/Kconfig
@@ -181,38 +181,6 @@ config LEMOTE_FULONG
Lemote Fulong mini-PC board based on the Chinese Loongson-2E CPU and
an FPGA northbridge
-config MIPS_ATLAS
- bool "MIPS Atlas board"
- select BOOT_ELF32
- select BOOT_RAW
- select CEVT_R4K
- select CSRC_R4K
- select DMA_NONCOHERENT
- select SYS_HAS_EARLY_PRINTK
- select IRQ_CPU
- select HW_HAS_PCI
- select MIPS_BOARDS_GEN
- select MIPS_BONITO64
- select PCI_GT64XXX_PCI0
- select MIPS_MSC
- select RM7000_CPU_SCACHE
- select SWAP_IO_SPACE
- select SYS_HAS_CPU_MIPS32_R1
- select SYS_HAS_CPU_MIPS32_R2
- select SYS_HAS_CPU_MIPS64_R1
- select SYS_HAS_CPU_NEVADA
- select SYS_HAS_CPU_RM7000
- select SYS_SUPPORTS_32BIT_KERNEL
- select SYS_SUPPORTS_64BIT_KERNEL
- select SYS_SUPPORTS_BIG_ENDIAN
- select SYS_SUPPORTS_LITTLE_ENDIAN
- select SYS_SUPPORTS_MULTITHREADING if EXPERIMENTAL
- select SYS_SUPPORTS_SMARTMIPS
- select GENERIC_HARDIRQS_NO__DO_IRQ
- help
- This enables support for the MIPS Technologies Atlas evaluation
- board.
-
config MIPS_MALTA
bool "MIPS Malta board"
select ARCH_MAY_HAVE_PC_FDC
@@ -249,26 +217,6 @@ config MIPS_MALTA
This enables support for the MIPS Technologies Malta evaluation
board.
-config MIPS_SEAD
- bool "MIPS SEAD board"
- select CEVT_R4K
- select CSRC_R4K
- select IRQ_CPU
- select DMA_NONCOHERENT
- select SYS_HAS_EARLY_PRINTK
- select MIPS_BOARDS_GEN
- select SYS_HAS_CPU_MIPS32_R1
- select SYS_HAS_CPU_MIPS32_R2
- select SYS_HAS_CPU_MIPS64_R1
- select SYS_SUPPORTS_32BIT_KERNEL
- select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL
- select SYS_SUPPORTS_BIG_ENDIAN
- select SYS_SUPPORTS_LITTLE_ENDIAN
- select SYS_SUPPORTS_SMARTMIPS
- help
- This enables support for the MIPS Technologies SEAD evaluation
- board.
-
config MIPS_SIM
bool 'MIPS simulator (MIPSsim)'
select CEVT_R4K
@@ -382,6 +330,7 @@ config SGI_IP22
select SGI_HAS_DS1286
select SGI_HAS_I8042
select SGI_HAS_INDYDOG
+ select SGI_HAS_HAL2
select SGI_HAS_SEEQ
select SGI_HAS_WD93
select SGI_HAS_ZILOG
@@ -437,6 +386,7 @@ config SGI_IP28
select SGI_HAS_DS1286
select SGI_HAS_I8042
select SGI_HAS_INDYDOG
+ select SGI_HAS_HAL2
select SGI_HAS_SEEQ
select SGI_HAS_WD93
select SGI_HAS_ZILOG
@@ -602,65 +552,29 @@ config SNI_RM
Technology and now in turn merged with Fujitsu. Say Y here to
support this machine type.
-config TOSHIBA_JMR3927
- bool "Toshiba JMR-TX3927 board"
- select CEVT_TXX9
- select DMA_NONCOHERENT
- select HW_HAS_PCI
- select MIPS_TX3927
- select IRQ_TXX9
- select SWAP_IO_SPACE
- select SYS_HAS_CPU_TX39XX
- select SYS_SUPPORTS_32BIT_KERNEL
- select SYS_SUPPORTS_LITTLE_ENDIAN
- select SYS_SUPPORTS_BIG_ENDIAN
- select GENERIC_HARDIRQS_NO__DO_IRQ
- select GPIO_TXX9
+config MACH_TX39XX
+ bool "Toshiba TX39 series based machines"
-config TOSHIBA_RBTX4927
- bool "Toshiba RBTX49[23]7 board"
- select CEVT_R4K
- select CSRC_R4K
- select CEVT_TXX9
- select DMA_NONCOHERENT
- select HAS_TXX9_SERIAL
- select HW_HAS_PCI
- select IRQ_CPU
- select IRQ_TXX9
- select I8259 if TOSHIBA_FPCIB0
- select SWAP_IO_SPACE
- select SYS_HAS_CPU_TX49XX
- select SYS_SUPPORTS_32BIT_KERNEL
- select SYS_SUPPORTS_64BIT_KERNEL
- select SYS_SUPPORTS_LITTLE_ENDIAN
- select SYS_SUPPORTS_BIG_ENDIAN
- select SYS_SUPPORTS_KGDB
- select GENERIC_HARDIRQS_NO__DO_IRQ
- help
- This Toshiba board is based on the TX4927 processor. Say Y here to
- support this machine type
+config MACH_TX49XX
+ bool "Toshiba TX49 series based machines"
-config TOSHIBA_RBTX4938
- bool "Toshiba RBTX4938 board"
+config MIKROTIK_RB532
+ bool "Mikrotik RB532 boards"
select CEVT_R4K
select CSRC_R4K
- select CEVT_TXX9
select DMA_NONCOHERENT
- select HAS_TXX9_SERIAL
+ select GENERIC_HARDIRQS_NO__DO_IRQ
select HW_HAS_PCI
select IRQ_CPU
- select IRQ_TXX9
- select SWAP_IO_SPACE
- select SYS_HAS_CPU_TX49XX
+ select SYS_HAS_CPU_MIPS32_R1
select SYS_SUPPORTS_32BIT_KERNEL
select SYS_SUPPORTS_LITTLE_ENDIAN
- select SYS_SUPPORTS_BIG_ENDIAN
- select SYS_SUPPORTS_KGDB
- select GENERIC_HARDIRQS_NO__DO_IRQ
- select GPIO_TXX9
+ select SWAP_IO_SPACE
+ select BOOT_RAW
+ select GENERIC_GPIO
help
- This Toshiba board is based on the TX4938 processor. Say Y here to
- support this machine type
+ Support the Mikrotik(tm) RouterBoard 532 series,
+ based on the IDT RC32434 SoC.
config WR_PPMC
bool "Wind River PPMC board"
@@ -694,8 +608,7 @@ source "arch/mips/lasat/Kconfig"
source "arch/mips/pmc-sierra/Kconfig"
source "arch/mips/sgi-ip27/Kconfig"
source "arch/mips/sibyte/Kconfig"
-source "arch/mips/tx4927/Kconfig"
-source "arch/mips/tx4938/Kconfig"
+source "arch/mips/txx9/Kconfig"
source "arch/mips/vr41xx/Kconfig"
endmenu
@@ -800,7 +713,7 @@ config CSRC_SB1250
config GPIO_TXX9
select GENERIC_GPIO
- select HAVE_GPIO_LIB
+ select ARCH_REQUIRE_GPIOLIB
bool
config CFE
@@ -939,10 +852,6 @@ config PCI_GT64XXX_PCI0
config NO_EXCEPT_FILL
bool
-config MIPS_TX3927
- bool
- select HAS_TXX9_SERIAL
-
config MIPS_RM9122
bool
select SERIAL_RM9000
@@ -979,6 +888,9 @@ config SGI_HAS_DS1286
config SGI_HAS_INDYDOG
bool
+config SGI_HAS_HAL2
+ bool
+
config SGI_HAS_SEEQ
bool
@@ -1005,7 +917,7 @@ config BOOT_ELF32
config MIPS_L1_CACHE_SHIFT
int
- default "4" if MACH_DECSTATION
+ default "4" if MACH_DECSTATION || MIKROTIK_RB532
default "7" if SGI_IP22 || SGI_IP27 || SGI_IP28 || SNI_RM
default "4" if PMC_MSP4200_EVAL
default "5"
@@ -1763,6 +1675,7 @@ config SMP
bool "Multi-Processing support"
depends on SYS_SUPPORTS_SMP
select IRQ_PER_CPU
+ select USE_GENERIC_SMP_HELPERS
help
This enables support for systems with more than one CPU. If you have
a system with only one CPU, like most personal computers, say N. If
@@ -2064,10 +1977,6 @@ source "fs/Kconfig.binfmt"
config TRAD_SIGNALS
bool
-config BINFMT_IRIX
- bool "Include IRIX binary compatibility"
- depends on CPU_BIG_ENDIAN && 32BIT && BROKEN
-
config MIPS32_COMPAT
bool "Kernel support for Linux/MIPS 32-bit binary compatibility"
depends on 64BIT
diff --git a/arch/mips/Makefile b/arch/mips/Makefile
index ad36c946ff9..9aab51caf16 100644
--- a/arch/mips/Makefile
+++ b/arch/mips/Makefile
@@ -14,7 +14,7 @@
KBUILD_DEFCONFIG := ip22_defconfig
-cflags-y :=
+cflags-y := -ffunction-sections
#
# Select the object file format to substitute into the linker script.
@@ -305,36 +305,14 @@ load-$(CONFIG_LEMOTE_FULONG) +=0xffffffff80100000
cflags-$(CONFIG_LEMOTE_FULONG) += -Iinclude/asm-mips/mach-lemote
#
-# For all MIPS, Inc. eval boards
-#
-core-$(CONFIG_MIPS_BOARDS_GEN) += arch/mips/mips-boards/generic/
-
-#
-# MIPS Atlas board
-#
-core-$(CONFIG_MIPS_ATLAS) += arch/mips/mips-boards/atlas/
-cflags-$(CONFIG_MIPS_ATLAS) += -Iinclude/asm-mips/mach-atlas
-cflags-$(CONFIG_MIPS_ATLAS) += -Iinclude/asm-mips/mach-mips
-load-$(CONFIG_MIPS_ATLAS) += 0xffffffff80100000
-all-$(CONFIG_MIPS_ATLAS) := vmlinux.bin
-
-#
# MIPS Malta board
#
-core-$(CONFIG_MIPS_MALTA) += arch/mips/mips-boards/malta/
-cflags-$(CONFIG_MIPS_MALTA) += -Iinclude/asm-mips/mach-mips
+core-$(CONFIG_MIPS_MALTA) += arch/mips/mti-malta/
+cflags-$(CONFIG_MIPS_MALTA) += -Iinclude/asm-mips/mach-malta
load-$(CONFIG_MIPS_MALTA) += 0xffffffff80100000
all-$(CONFIG_MIPS_MALTA) := vmlinux.bin
#
-# MIPS SEAD board
-#
-core-$(CONFIG_MIPS_SEAD) += arch/mips/mips-boards/sead/
-cflags-$(CONFIG_MIPS_SEAD) += -Iinclude/asm-mips/mach-mips
-load-$(CONFIG_MIPS_SEAD) += 0xffffffff80100000
-all-$(CONFIG_MIPS_SEAD) := vmlinux.srec
-
-#
# MIPS SIM
#
core-$(CONFIG_MIPS_SIM) += arch/mips/mipssim/
@@ -377,12 +355,6 @@ core-$(CONFIG_MACH_VR41XX) += arch/mips/vr41xx/common/
cflags-$(CONFIG_MACH_VR41XX) += -Iinclude/asm-mips/mach-vr41xx
#
-# NEC VR4133
-#
-core-$(CONFIG_NEC_CMBVR4133) += arch/mips/vr41xx/nec-cmbvr4133/
-load-$(CONFIG_NEC_CMBVR4133) += 0xffffffff80100000
-
-#
# ZAO Networks Capcella (VR4131)
#
load-$(CONFIG_ZAO_CAPCELLA) += 0xffffffff80000000
@@ -573,29 +545,37 @@ endif
all-$(CONFIG_SNI_RM) := vmlinux.ecoff
#
+# Common TXx9
+#
+core-$(CONFIG_MACH_TX39XX) += arch/mips/txx9/generic/
+cflags-$(CONFIG_MACH_TX39XX) += -Iinclude/asm-mips/mach-tx39xx
+load-$(CONFIG_MACH_TX39XX) += 0xffffffff80050000
+core-$(CONFIG_MACH_TX49XX) += arch/mips/txx9/generic/
+cflags-$(CONFIG_MACH_TX49XX) += -Iinclude/asm-mips/mach-tx49xx
+load-$(CONFIG_MACH_TX49XX) += 0xffffffff80100000
+
+#
# Toshiba JMR-TX3927 board
#
-core-$(CONFIG_TOSHIBA_JMR3927) += arch/mips/jmr3927/rbhma3100/ \
- arch/mips/jmr3927/common/
-cflags-$(CONFIG_TOSHIBA_JMR3927) += -Iinclude/asm-mips/mach-jmr3927
-load-$(CONFIG_TOSHIBA_JMR3927) += 0xffffffff80050000
+core-$(CONFIG_TOSHIBA_JMR3927) += arch/mips/txx9/jmr3927/
+
+#
+# Routerboard 532 board
+#
+core-$(CONFIG_MIKROTIK_RB532) += arch/mips/rb532/
+cflags-$(CONFIG_MIKROTIK_RB532) += -Iinclude/asm-mips/mach-rc32434
+load-$(CONFIG_MIKROTIK_RB532) += 0xffffffff80101000
#
# Toshiba RBTX4927 board or
# Toshiba RBTX4937 board
#
-core-$(CONFIG_TOSHIBA_RBTX4927) += arch/mips/tx4927/toshiba_rbtx4927/
-core-$(CONFIG_TOSHIBA_RBTX4927) += arch/mips/tx4927/common/
-cflags-$(CONFIG_TOSHIBA_RBTX4927) += -Iinclude/asm-mips/mach-tx49xx
-load-$(CONFIG_TOSHIBA_RBTX4927) += 0xffffffff80020000
+core-$(CONFIG_TOSHIBA_RBTX4927) += arch/mips/txx9/rbtx4927/
#
# Toshiba RBTX4938 board
#
-core-$(CONFIG_TOSHIBA_RBTX4938) += arch/mips/tx4938/toshiba_rbtx4938/
-core-$(CONFIG_TOSHIBA_RBTX4938) += arch/mips/tx4938/common/
-cflags-$(CONFIG_TOSHIBA_RBTX4938) += -Iinclude/asm-mips/mach-tx49xx
-load-$(CONFIG_TOSHIBA_RBTX4938) += 0xffffffff80100000
+core-$(CONFIG_TOSHIBA_RBTX4938) += arch/mips/txx9/rbtx4938/
cflags-y += -Iinclude/asm-mips/mach-generic
drivers-$(CONFIG_PCI) += arch/mips/pci/
diff --git a/arch/mips/au1000/common/platform.c b/arch/mips/au1000/common/platform.c
index 74d6d4a593b..dc8a67efac2 100644
--- a/arch/mips/au1000/common/platform.c
+++ b/arch/mips/au1000/common/platform.c
@@ -11,6 +11,7 @@
* warranty of any kind, whether express or implied.
*/
+#include <linux/dma-mapping.h>
#include <linux/platform_device.h>
#include <linux/serial_8250.h>
#include <linux/init.h>
@@ -77,14 +78,14 @@ static struct resource au1xxx_usb_ohci_resources[] = {
};
/* The dmamask must be set for OHCI to work */
-static u64 ohci_dmamask = ~(u32)0;
+static u64 ohci_dmamask = DMA_32BIT_MASK;
static struct platform_device au1xxx_usb_ohci_device = {
.name = "au1xxx-ohci",
.id = 0,
.dev = {
.dma_mask = &ohci_dmamask,
- .coherent_dma_mask = 0xffffffff,
+ .coherent_dma_mask = DMA_32BIT_MASK,
},
.num_resources = ARRAY_SIZE(au1xxx_usb_ohci_resources),
.resource = au1xxx_usb_ohci_resources,
@@ -106,14 +107,14 @@ static struct resource au1100_lcd_resources[] = {
}
};
-static u64 au1100_lcd_dmamask = ~(u32)0;
+static u64 au1100_lcd_dmamask = DMA_32BIT_MASK;
static struct platform_device au1100_lcd_device = {
.name = "au1100-lcd",
.id = 0,
.dev = {
.dma_mask = &au1100_lcd_dmamask,
- .coherent_dma_mask = 0xffffffff,
+ .coherent_dma_mask = DMA_32BIT_MASK,
},
.num_resources = ARRAY_SIZE(au1100_lcd_resources),
.resource = au1100_lcd_resources,
@@ -135,14 +136,14 @@ static struct resource au1xxx_usb_ehci_resources[] = {
},
};
-static u64 ehci_dmamask = ~(u32)0;
+static u64 ehci_dmamask = DMA_32BIT_MASK;
static struct platform_device au1xxx_usb_ehci_device = {
.name = "au1xxx-ehci",
.id = 0,
.dev = {
.dma_mask = &ehci_dmamask,
- .coherent_dma_mask = 0xffffffff,
+ .coherent_dma_mask = DMA_32BIT_MASK,
},
.num_resources = ARRAY_SIZE(au1xxx_usb_ehci_resources),
.resource = au1xxx_usb_ehci_resources,
@@ -180,14 +181,14 @@ static struct resource au1xxx_mmc_resources[] = {
}
};
-static u64 udc_dmamask = ~(u32)0;
+static u64 udc_dmamask = DMA_32BIT_MASK;
static struct platform_device au1xxx_usb_gdt_device = {
.name = "au1xxx-udc",
.id = 0,
.dev = {
.dma_mask = &udc_dmamask,
- .coherent_dma_mask = 0xffffffff,
+ .coherent_dma_mask = DMA_32BIT_MASK,
},
.num_resources = ARRAY_SIZE(au1xxx_usb_gdt_resources),
.resource = au1xxx_usb_gdt_resources,
@@ -207,14 +208,14 @@ static struct resource au1xxx_usb_otg_resources[] = {
},
};
-static u64 uoc_dmamask = ~(u32)0;
+static u64 uoc_dmamask = DMA_32BIT_MASK;
static struct platform_device au1xxx_usb_otg_device = {
.name = "au1xxx-uoc",
.id = 0,
.dev = {
.dma_mask = &uoc_dmamask,
- .coherent_dma_mask = 0xffffffff,
+ .coherent_dma_mask = DMA_32BIT_MASK,
},
.num_resources = ARRAY_SIZE(au1xxx_usb_otg_resources),
.resource = au1xxx_usb_otg_resources,
@@ -233,27 +234,27 @@ static struct resource au1200_lcd_resources[] = {
}
};
-static u64 au1200_lcd_dmamask = ~(u32)0;
+static u64 au1200_lcd_dmamask = DMA_32BIT_MASK;
static struct platform_device au1200_lcd_device = {
.name = "au1200-lcd",
.id = 0,
.dev = {
.dma_mask = &au1200_lcd_dmamask,
- .coherent_dma_mask = 0xffffffff,
+ .coherent_dma_mask = DMA_32BIT_MASK,
},
.num_resources = ARRAY_SIZE(au1200_lcd_resources),
.resource = au1200_lcd_resources,
};
-static u64 au1xxx_mmc_dmamask = ~(u32)0;
+static u64 au1xxx_mmc_dmamask = DMA_32BIT_MASK;
static struct platform_device au1xxx_mmc_device = {
.name = "au1xxx-mmc",
.id = 0,
.dev = {
.dma_mask = &au1xxx_mmc_dmamask,
- .coherent_dma_mask = 0xffffffff,
+ .coherent_dma_mask = DMA_32BIT_MASK,
},
.num_resources = ARRAY_SIZE(au1xxx_mmc_resources),
.resource = au1xxx_mmc_resources,
diff --git a/arch/mips/au1000/common/power.c b/arch/mips/au1000/common/power.c
index 2166b9e1e80..bd854a6d1d8 100644
--- a/arch/mips/au1000/common/power.c
+++ b/arch/mips/au1000/common/power.c
@@ -31,7 +31,6 @@
#include <linux/init.h>
#include <linux/pm.h>
-#include <linux/pm_legacy.h>
#include <linux/sysctl.h>
#include <linux/jiffies.h>
diff --git a/arch/mips/au1000/mtx-1/platform.c b/arch/mips/au1000/mtx-1/platform.c
index 9807be37c32..8b5914d1241 100644
--- a/arch/mips/au1000/mtx-1/platform.c
+++ b/arch/mips/au1000/mtx-1/platform.c
@@ -24,6 +24,9 @@
#include <linux/gpio.h>
#include <linux/gpio_keys.h>
#include <linux/input.h>
+#include <linux/mtd/partitions.h>
+#include <linux/mtd/physmap.h>
+#include <mtd/mtd-abi.h>
static struct gpio_keys_button mtx1_gpio_button[] = {
{
@@ -85,10 +88,56 @@ static struct platform_device mtx1_gpio_leds = {
}
};
+static struct mtd_partition mtx1_mtd_partitions[] = {
+ {
+ .name = "filesystem",
+ .size = 0x01C00000,
+ .offset = 0,
+ },
+ {
+ .name = "yamon",
+ .size = 0x00100000,
+ .offset = MTDPART_OFS_APPEND,
+ .mask_flags = MTD_WRITEABLE,
+ },
+ {
+ .name = "kernel",
+ .size = 0x002c0000,
+ .offset = MTDPART_OFS_APPEND,
+ },
+ {
+ .name = "yamon env",
+ .size = 0x00040000,
+ .offset = MTDPART_OFS_APPEND,
+ },
+};
+
+static struct physmap_flash_data mtx1_flash_data = {
+ .width = 4,
+ .nr_parts = 4,
+ .parts = mtx1_mtd_partitions,
+};
+
+static struct resource mtx1_mtd_resource = {
+ .start = 0x1e000000,
+ .end = 0x1fffffff,
+ .flags = IORESOURCE_MEM,
+};
+
+static struct platform_device mtx1_mtd = {
+ .name = "physmap-flash",
+ .dev = {
+ .platform_data = &mtx1_flash_data,
+ },
+ .num_resources = 1,
+ .resource = &mtx1_mtd_resource,
+};
+
static struct __initdata platform_device * mtx1_devs[] = {
&mtx1_gpio_leds,
&mtx1_wdt,
- &mtx1_button
+ &mtx1_button,
+ &mtx1_mtd,
};
static int __init mtx1_register_devices(void)
diff --git a/arch/mips/au1000/pb1200/platform.c b/arch/mips/au1000/pb1200/platform.c
index 5930110b9b6..f8fb0aeac57 100644
--- a/arch/mips/au1000/pb1200/platform.c
+++ b/arch/mips/au1000/pb1200/platform.c
@@ -18,6 +18,7 @@
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
+#include <linux/dma-mapping.h>
#include <linux/init.h>
#include <linux/platform_device.h>
@@ -36,14 +37,14 @@ static struct resource ide_resources[] = {
}
};
-static u64 ide_dmamask = ~(u32)0;
+static u64 ide_dmamask = DMA_32BIT_MASK;
static struct platform_device ide_device = {
.name = "au1200-ide",
.id = 0,
.dev = {
.dma_mask = &ide_dmamask,
- .coherent_dma_mask = 0xffffffff,
+ .coherent_dma_mask = DMA_32BIT_MASK,
},
.num_resources = ARRAY_SIZE(ide_resources),
.resource = ide_resources
diff --git a/arch/mips/basler/excite/excite_iodev.c b/arch/mips/basler/excite/excite_iodev.c
index 476d20e08d0..a1e3526b4a9 100644
--- a/arch/mips/basler/excite/excite_iodev.c
+++ b/arch/mips/basler/excite/excite_iodev.c
@@ -26,6 +26,7 @@
#include <linux/interrupt.h>
#include <linux/platform_device.h>
#include <linux/miscdevice.h>
+#include <linux/smp_lock.h>
#include "excite_iodev.h"
@@ -110,8 +111,14 @@ static int __exit iodev_remove(struct device *dev)
static int iodev_open(struct inode *i, struct file *f)
{
- return request_irq(iodev_irq, iodev_irqhdl, IRQF_DISABLED,
+ int ret;
+
+ lock_kernel();
+ ret = request_irq(iodev_irq, iodev_irqhdl, IRQF_DISABLED,
iodev_name, &miscdev);
+ unlock_kernel();
+
+ return ret;
}
static int iodev_release(struct inode *i, struct file *f)
diff --git a/arch/mips/cobalt/Makefile b/arch/mips/cobalt/Makefile
index d73833b7c78..237926288d6 100644
--- a/arch/mips/cobalt/Makefile
+++ b/arch/mips/cobalt/Makefile
@@ -2,7 +2,7 @@
# Makefile for the Cobalt micro systems family specific parts of the kernel
#
-obj-y := buttons.o irq.o led.o reset.o rtc.o serial.o setup.o time.o
+obj-y := buttons.o irq.o lcd.o led.o reset.o rtc.o serial.o setup.o time.o
obj-$(CONFIG_PCI) += pci.o
obj-$(CONFIG_EARLY_PRINTK) += console.o
diff --git a/arch/mips/cobalt/lcd.c b/arch/mips/cobalt/lcd.c
new file mode 100644
index 00000000000..0720e4fae31
--- /dev/null
+++ b/arch/mips/cobalt/lcd.c
@@ -0,0 +1,55 @@
+/*
+ * Registration of Cobalt LCD platform device.
+ *
+ * Copyright (C) 2008 Yoichi Yuasa <yoichi_yuasa@tripeaks.co.jp>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+#include <linux/errno.h>
+#include <linux/init.h>
+#include <linux/ioport.h>
+#include <linux/platform_device.h>
+
+static struct resource cobalt_lcd_resource __initdata = {
+ .start = 0x1f000000,
+ .end = 0x1f00001f,
+ .flags = IORESOURCE_MEM,
+};
+
+static __init int cobalt_lcd_add(void)
+{
+ struct platform_device *pdev;
+ int retval;
+
+ pdev = platform_device_alloc("cobalt-lcd", -1);
+ if (!pdev)
+ return -ENOMEM;
+
+ retval = platform_device_add_resources(pdev, &cobalt_lcd_resource, 1);
+ if (retval)
+ goto err_free_device;
+
+ retval = platform_device_add(pdev);
+ if (retval)
+ goto err_free_device;
+
+ return 0;
+
+err_free_device:
+ platform_device_put(pdev);
+
+ return retval;
+}
+device_initcall(cobalt_lcd_add);
diff --git a/arch/mips/cobalt/setup.c b/arch/mips/cobalt/setup.c
index dd23beb8604..b5164422724 100644
--- a/arch/mips/cobalt/setup.c
+++ b/arch/mips/cobalt/setup.c
@@ -81,8 +81,8 @@ void __init plat_mem_setup(void)
set_io_port_base(CKSEG1ADDR(GT_DEF_PCI0_IO_BASE));
- /* I/O port resource must include LCD/buttons */
- ioport_resource.end = 0x0fffffff;
+ /* I/O port resource */
+ ioport_resource.end = 0x01ffffff;
/* These resources have been reserved by VIA SuperI/O chip. */
for (i = 0; i < ARRAY_SIZE(cobalt_reserved_resources); i++)
diff --git a/arch/mips/configs/atlas_defconfig b/arch/mips/configs/atlas_defconfig
deleted file mode 100644
index 3443f6cd57b..00000000000
--- a/arch/mips/configs/atlas_defconfig
+++ /dev/null
@@ -1,1472 +0,0 @@
-#
-# Automatically generated make config: don't edit
-# Linux kernel version: 2.6.20
-# Sun Feb 18 21:27:35 2007
-#
-CONFIG_MIPS=y
-
-#
-# Machine selection
-#
-CONFIG_ZONE_DMA=y
-# CONFIG_MIPS_MTX1 is not set
-# CONFIG_MIPS_BOSPORUS is not set
-# CONFIG_MIPS_PB1000 is not set
-# CONFIG_MIPS_PB1100 is not set
-# CONFIG_MIPS_PB1500 is not set
-# CONFIG_MIPS_PB1550 is not set
-# CONFIG_MIPS_PB1200 is not set
-# CONFIG_MIPS_DB1000 is not set
-# CONFIG_MIPS_DB1100 is not set
-# CONFIG_MIPS_DB1500 is not set
-# CONFIG_MIPS_DB1550 is not set
-# CONFIG_MIPS_DB1200 is not set
-# CONFIG_MIPS_MIRAGE is not set
-# CONFIG_BASLER_EXCITE is not set
-# CONFIG_MIPS_COBALT is not set
-# CONFIG_MACH_DECSTATION is not set
-# CONFIG_MACH_JAZZ is not set
-CONFIG_MIPS_ATLAS=y
-# CONFIG_MIPS_MALTA is not set
-# CONFIG_MIPS_SEAD is not set
-# CONFIG_WR_PPMC is not set
-# CONFIG_MIPS_SIM is not set
-# CONFIG_MOMENCO_JAGUAR_ATX is not set
-# CONFIG_MIPS_XXS1500 is not set
-# CONFIG_PNX8550_JBS is not set
-# CONFIG_PNX8550_STB810 is not set
-# CONFIG_MACH_VR41XX is not set
-# CONFIG_PMC_YOSEMITE is not set
-# CONFIG_MARKEINS is not set
-# CONFIG_SGI_IP22 is not set
-# CONFIG_SGI_IP27 is not set
-# CONFIG_SGI_IP32 is not set
-# CONFIG_SIBYTE_BIGSUR is not set
-# CONFIG_SIBYTE_SWARM is not set
-# CONFIG_SIBYTE_SENTOSA is not set
-# CONFIG_SIBYTE_RHONE is not set
-# CONFIG_SIBYTE_CARMEL is not set
-# CONFIG_SIBYTE_LITTLESUR is not set
-# CONFIG_SIBYTE_CRHINE is not set
-# CONFIG_SIBYTE_CRHONE is not set
-# CONFIG_SNI_RM is not set
-# CONFIG_TOSHIBA_JMR3927 is not set
-# CONFIG_TOSHIBA_RBTX4927 is not set
-# CONFIG_TOSHIBA_RBTX4938 is not set
-CONFIG_RWSEM_GENERIC_SPINLOCK=y
-# CONFIG_ARCH_HAS_ILOG2_U32 is not set
-# CONFIG_ARCH_HAS_ILOG2_U64 is not set
-CONFIG_GENERIC_FIND_NEXT_BIT=y
-CONFIG_GENERIC_HWEIGHT=y
-CONFIG_GENERIC_CALIBRATE_DELAY=y
-CONFIG_GENERIC_TIME=y
-CONFIG_SCHED_NO_NO_OMIT_FRAME_POINTER=y
-CONFIG_GENERIC_HARDIRQS_NO__DO_IRQ=y
-CONFIG_DMA_NONCOHERENT=y
-CONFIG_DMA_NEED_PCI_MAP_STATE=y
-CONFIG_MIPS_BONITO64=y
-CONFIG_MIPS_MSC=y
-# CONFIG_CPU_BIG_ENDIAN is not set
-CONFIG_CPU_LITTLE_ENDIAN=y
-CONFIG_SYS_SUPPORTS_BIG_ENDIAN=y
-CONFIG_SYS_SUPPORTS_LITTLE_ENDIAN=y
-CONFIG_IRQ_CPU=y
-CONFIG_MIPS_BOARDS_GEN=y
-CONFIG_MIPS_GT64120=y
-CONFIG_SWAP_IO_SPACE=y
-CONFIG_BOOT_ELF32=y
-CONFIG_MIPS_L1_CACHE_SHIFT=5
-
-#
-# CPU selection
-#
-CONFIG_CPU_MIPS32_R1=y
-# CONFIG_CPU_MIPS32_R2 is not set
-# CONFIG_CPU_MIPS64_R1 is not set
-# CONFIG_CPU_MIPS64_R2 is not set
-# CONFIG_CPU_R3000 is not set
-# CONFIG_CPU_TX39XX is not set
-# CONFIG_CPU_VR41XX is not set
-# CONFIG_CPU_R4300 is not set
-# CONFIG_CPU_R4X00 is not set
-# CONFIG_CPU_TX49XX is not set
-# CONFIG_CPU_R5000 is not set
-# CONFIG_CPU_R5432 is not set
-# CONFIG_CPU_R6000 is not set
-# CONFIG_CPU_NEVADA is not set
-# CONFIG_CPU_R8000 is not set
-# CONFIG_CPU_R10000 is not set
-# CONFIG_CPU_RM7000 is not set
-# CONFIG_CPU_RM9000 is not set
-# CONFIG_CPU_SB1 is not set
-CONFIG_SYS_HAS_CPU_MIPS32_R1=y
-CONFIG_SYS_HAS_CPU_MIPS32_R2=y
-CONFIG_SYS_HAS_CPU_MIPS64_R1=y
-CONFIG_SYS_HAS_CPU_NEVADA=y
-CONFIG_SYS_HAS_CPU_RM7000=y
-CONFIG_CPU_MIPS32=y
-CONFIG_CPU_MIPSR1=y
-CONFIG_SYS_SUPPORTS_32BIT_KERNEL=y
-CONFIG_SYS_SUPPORTS_64BIT_KERNEL=y
-CONFIG_CPU_SUPPORTS_32BIT_KERNEL=y
-
-#
-# Kernel type
-#
-CONFIG_32BIT=y
-# CONFIG_64BIT is not set
-CONFIG_PAGE_SIZE_4KB=y
-# CONFIG_PAGE_SIZE_8KB is not set
-# CONFIG_PAGE_SIZE_16KB is not set
-# CONFIG_PAGE_SIZE_64KB is not set
-CONFIG_BOARD_SCACHE=y
-CONFIG_RM7000_CPU_SCACHE=y
-CONFIG_CPU_HAS_PREFETCH=y
-CONFIG_MIPS_MT_DISABLED=y
-# CONFIG_MIPS_MT_SMP is not set
-# CONFIG_MIPS_MT_SMTC is not set
-# CONFIG_MIPS_VPE_LOADER is not set
-CONFIG_SYS_SUPPORTS_MULTITHREADING=y
-# CONFIG_64BIT_PHYS_ADDR is not set
-CONFIG_CPU_HAS_LLSC=y
-# CONFIG_CPU_HAS_SMARTMIPS is not set
-CONFIG_CPU_HAS_SYNC=y
-CONFIG_GENERIC_HARDIRQS=y
-CONFIG_GENERIC_IRQ_PROBE=y
-CONFIG_CPU_SUPPORTS_HIGHMEM=y
-CONFIG_SYS_SUPPORTS_SMARTMIPS=y
-CONFIG_ARCH_FLATMEM_ENABLE=y
-CONFIG_SELECT_MEMORY_MODEL=y
-CONFIG_FLATMEM_MANUAL=y
-# CONFIG_DISCONTIGMEM_MANUAL is not set
-# CONFIG_SPARSEMEM_MANUAL is not set
-CONFIG_FLATMEM=y
-CONFIG_FLAT_NODE_MEM_MAP=y
-# CONFIG_SPARSEMEM_STATIC is not set
-CONFIG_SPLIT_PTLOCK_CPUS=4
-# CONFIG_RESOURCES_64BIT is not set
-CONFIG_ZONE_DMA_FLAG=1
-# CONFIG_HZ_48 is not set
-CONFIG_HZ_100=y
-# CONFIG_HZ_128 is not set
-# CONFIG_HZ_250 is not set
-# CONFIG_HZ_256 is not set
-# CONFIG_HZ_1000 is not set
-# CONFIG_HZ_1024 is not set
-CONFIG_SYS_SUPPORTS_ARBIT_HZ=y
-CONFIG_HZ=100
-CONFIG_PREEMPT_NONE=y
-# CONFIG_PREEMPT_VOLUNTARY is not set
-# CONFIG_PREEMPT is not set
-# CONFIG_KEXEC is not set
-CONFIG_LOCKDEP_SUPPORT=y
-CONFIG_STACKTRACE_SUPPORT=y
-CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config"
-
-#
-# Code maturity level options
-#
-CONFIG_EXPERIMENTAL=y
-CONFIG_BROKEN_ON_SMP=y
-CONFIG_INIT_ENV_ARG_LIMIT=32
-
-#
-# General setup
-#
-CONFIG_LOCALVERSION=""
-CONFIG_LOCALVERSION_AUTO=y
-CONFIG_SWAP=y
-CONFIG_SYSVIPC=y
-# CONFIG_IPC_NS is not set
-CONFIG_SYSVIPC_SYSCTL=y
-# CONFIG_POSIX_MQUEUE is not set
-# CONFIG_BSD_PROCESS_ACCT is not set
-# CONFIG_TASKSTATS is not set
-# CONFIG_UTS_NS is not set
-# CONFIG_AUDIT is not set
-# CONFIG_IKCONFIG is not set
-CONFIG_SYSFS_DEPRECATED=y
-CONFIG_RELAY=y
-# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
-CONFIG_SYSCTL=y
-CONFIG_EMBEDDED=y
-CONFIG_SYSCTL_SYSCALL=y
-CONFIG_KALLSYMS=y
-# CONFIG_KALLSYMS_EXTRA_PASS is not set
-CONFIG_HOTPLUG=y
-CONFIG_PRINTK=y
-CONFIG_BUG=y
-CONFIG_ELF_CORE=y
-CONFIG_BASE_FULL=y
-CONFIG_FUTEX=y
-CONFIG_EPOLL=y
-CONFIG_SHMEM=y
-CONFIG_SLAB=y
-CONFIG_VM_EVENT_COUNTERS=y
-CONFIG_RT_MUTEXES=y
-# CONFIG_TINY_SHMEM is not set
-CONFIG_BASE_SMALL=0
-# CONFIG_SLOB is not set
-
-#
-# Loadable module support
-#
-CONFIG_MODULES=y
-CONFIG_MODULE_UNLOAD=y
-# CONFIG_MODULE_FORCE_UNLOAD is not set
-CONFIG_MODVERSIONS=y
-CONFIG_MODULE_SRCVERSION_ALL=y
-CONFIG_KMOD=y
-
-#
-# Block layer
-#
-CONFIG_BLOCK=y
-# CONFIG_LBD is not set
-# CONFIG_BLK_DEV_IO_TRACE is not set
-# CONFIG_LSF is not set
-
-#
-# IO Schedulers
-#
-CONFIG_IOSCHED_NOOP=y
-CONFIG_IOSCHED_AS=y
-CONFIG_IOSCHED_DEADLINE=y
-CONFIG_IOSCHED_CFQ=y
-CONFIG_DEFAULT_AS=y
-# CONFIG_DEFAULT_DEADLINE is not set
-# CONFIG_DEFAULT_CFQ is not set
-# CONFIG_DEFAULT_NOOP is not set
-CONFIG_DEFAULT_IOSCHED="anticipatory"
-
-#
-# Bus options (PCI, PCMCIA, EISA, ISA, TC)
-#
-CONFIG_HW_HAS_PCI=y
-CONFIG_PCI=y
-CONFIG_MMU=y
-
-#
-# PCCARD (PCMCIA/CardBus) support
-#
-# CONFIG_PCCARD is not set
-
-#
-# PCI Hotplug Support
-#
-# CONFIG_HOTPLUG_PCI is not set
-
-#
-# Executable file formats
-#
-CONFIG_BINFMT_ELF=y
-# CONFIG_BINFMT_MISC is not set
-CONFIG_TRAD_SIGNALS=y
-
-#
-# Power management options
-#
-CONFIG_PM=y
-# CONFIG_PM_LEGACY is not set
-# CONFIG_PM_DEBUG is not set
-# CONFIG_PM_SYSFS_DEPRECATED is not set
-
-#
-# Networking
-#
-CONFIG_NET=y
-
-#
-# Networking options
-#
-# CONFIG_NETDEBUG is not set
-CONFIG_PACKET=y
-CONFIG_PACKET_MMAP=y
-CONFIG_UNIX=y
-CONFIG_XFRM=y
-CONFIG_XFRM_USER=m
-# CONFIG_XFRM_SUB_POLICY is not set
-CONFIG_XFRM_MIGRATE=y
-CONFIG_NET_KEY=y
-CONFIG_NET_KEY_MIGRATE=y
-CONFIG_INET=y
-CONFIG_IP_MULTICAST=y
-CONFIG_IP_ADVANCED_ROUTER=y
-CONFIG_ASK_IP_FIB_HASH=y
-# CONFIG_IP_FIB_TRIE is not set
-CONFIG_IP_FIB_HASH=y
-CONFIG_IP_MULTIPLE_TABLES=y
-CONFIG_IP_ROUTE_MULTIPATH=y
-# CONFIG_IP_ROUTE_MULTIPATH_CACHED is not set
-CONFIG_IP_ROUTE_VERBOSE=y
-CONFIG_IP_PNP=y
-CONFIG_IP_PNP_DHCP=y
-CONFIG_IP_PNP_BOOTP=y
-# CONFIG_IP_PNP_RARP is not set
-CONFIG_NET_IPIP=m
-CONFIG_NET_IPGRE=m
-CONFIG_NET_IPGRE_BROADCAST=y
-CONFIG_IP_MROUTE=y
-CONFIG_IP_PIMSM_V1=y
-CONFIG_IP_PIMSM_V2=y
-# CONFIG_ARPD is not set
-CONFIG_SYN_COOKIES=y
-CONFIG_INET_AH=m
-CONFIG_INET_ESP=m
-CONFIG_INET_IPCOMP=m
-CONFIG_INET_XFRM_TUNNEL=m
-CONFIG_INET_TUNNEL=m
-CONFIG_INET_XFRM_MODE_TRANSPORT=m
-CONFIG_INET_XFRM_MODE_TUNNEL=m
-CONFIG_INET_XFRM_MODE_BEET=m
-CONFIG_INET_DIAG=y
-CONFIG_INET_TCP_DIAG=y
-# CONFIG_TCP_CONG_ADVANCED is not set
-CONFIG_TCP_CONG_CUBIC=y
-CONFIG_DEFAULT_TCP_CONG="cubic"
-CONFIG_TCP_MD5SIG=y
-
-#
-# IP: Virtual Server Configuration
-#
-CONFIG_IP_VS=m
-# CONFIG_IP_VS_DEBUG is not set
-CONFIG_IP_VS_TAB_BITS=12
-
-#
-# IPVS transport protocol load balancing support
-#
-CONFIG_IP_VS_PROTO_TCP=y
-CONFIG_IP_VS_PROTO_UDP=y
-CONFIG_IP_VS_PROTO_ESP=y
-CONFIG_IP_VS_PROTO_AH=y
-
-#
-# IPVS scheduler
-#
-CONFIG_IP_VS_RR=m
-CONFIG_IP_VS_WRR=m
-CONFIG_IP_VS_LC=m
-CONFIG_IP_VS_WLC=m
-CONFIG_IP_VS_LBLC=m
-CONFIG_IP_VS_LBLCR=m
-CONFIG_IP_VS_DH=m
-CONFIG_IP_VS_SH=m
-CONFIG_IP_VS_SED=m
-CONFIG_IP_VS_NQ=m
-
-#
-# IPVS application helper
-#
-CONFIG_IP_VS_FTP=m
-CONFIG_IPV6=m
-CONFIG_IPV6_PRIVACY=y
-CONFIG_IPV6_ROUTER_PREF=y
-CONFIG_IPV6_ROUTE_INFO=y
-CONFIG_INET6_AH=m
-CONFIG_INET6_ESP=m
-CONFIG_INET6_IPCOMP=m
-CONFIG_IPV6_MIP6=y
-CONFIG_INET6_XFRM_TUNNEL=m
-CONFIG_INET6_TUNNEL=m
-CONFIG_INET6_XFRM_MODE_TRANSPORT=m
-CONFIG_INET6_XFRM_MODE_TUNNEL=m
-CONFIG_INET6_XFRM_MODE_BEET=m
-CONFIG_INET6_XFRM_MODE_ROUTEOPTIMIZATION=m
-CONFIG_IPV6_SIT=m
-CONFIG_IPV6_TUNNEL=m
-CONFIG_IPV6_MULTIPLE_TABLES=y
-CONFIG_IPV6_SUBTREES=y
-CONFIG_NETWORK_SECMARK=y
-CONFIG_NETFILTER=y
-# CONFIG_NETFILTER_DEBUG is not set
-CONFIG_BRIDGE_NETFILTER=y
-
-#
-# Core Netfilter Configuration
-#
-CONFIG_NETFILTER_NETLINK=m
-CONFIG_NETFILTER_NETLINK_QUEUE=m
-CONFIG_NETFILTER_NETLINK_LOG=m
-CONFIG_NF_CONNTRACK_ENABLED=m
-CONFIG_NF_CONNTRACK_SUPPORT=y
-# CONFIG_IP_NF_CONNTRACK_SUPPORT is not set
-CONFIG_NF_CONNTRACK=m
-CONFIG_NF_CT_ACCT=y
-CONFIG_NF_CONNTRACK_MARK=y
-CONFIG_NF_CONNTRACK_SECMARK=y
-CONFIG_NF_CONNTRACK_EVENTS=y
-CONFIG_NF_CT_PROTO_GRE=m
-CONFIG_NF_CT_PROTO_SCTP=m
-CONFIG_NF_CONNTRACK_AMANDA=m
-CONFIG_NF_CONNTRACK_FTP=m
-CONFIG_NF_CONNTRACK_H323=m
-CONFIG_NF_CONNTRACK_IRC=m
-# CONFIG_NF_CONNTRACK_NETBIOS_NS is not set
-CONFIG_NF_CONNTRACK_PPTP=m
-CONFIG_NF_CONNTRACK_SANE=m
-CONFIG_NF_CONNTRACK_SIP=m
-CONFIG_NF_CONNTRACK_TFTP=m
-CONFIG_NF_CT_NETLINK=m
-CONFIG_NETFILTER_XTABLES=m
-CONFIG_NETFILTER_XT_TARGET_CLASSIFY=m
-CONFIG_NETFILTER_XT_TARGET_CONNMARK=m
-CONFIG_NETFILTER_XT_TARGET_DSCP=m
-CONFIG_NETFILTER_XT_TARGET_MARK=m
-CONFIG_NETFILTER_XT_TARGET_NFQUEUE=m
-CONFIG_NETFILTER_XT_TARGET_NFLOG=m
-CONFIG_NETFILTER_XT_TARGET_NOTRACK=m
-CONFIG_NETFILTER_XT_TARGET_SECMARK=m
-CONFIG_NETFILTER_XT_TARGET_CONNSECMARK=m
-CONFIG_NETFILTER_XT_TARGET_TCPMSS=m
-CONFIG_NETFILTER_XT_MATCH_COMMENT=m
-CONFIG_NETFILTER_XT_MATCH_CONNBYTES=m
-CONFIG_NETFILTER_XT_MATCH_CONNMARK=m
-CONFIG_NETFILTER_XT_MATCH_CONNTRACK=m
-CONFIG_NETFILTER_XT_MATCH_DCCP=m
-CONFIG_NETFILTER_XT_MATCH_DSCP=m
-CONFIG_NETFILTER_XT_MATCH_ESP=m
-CONFIG_NETFILTER_XT_MATCH_HELPER=m
-CONFIG_NETFILTER_XT_MATCH_LENGTH=m
-CONFIG_NETFILTER_XT_MATCH_LIMIT=m
-CONFIG_NETFILTER_XT_MATCH_MAC=m
-CONFIG_NETFILTER_XT_MATCH_MARK=m
-CONFIG_NETFILTER_XT_MATCH_POLICY=m
-CONFIG_NETFILTER_XT_MATCH_MULTIPORT=m
-CONFIG_NETFILTER_XT_MATCH_PHYSDEV=m
-CONFIG_NETFILTER_XT_MATCH_PKTTYPE=m
-CONFIG_NETFILTER_XT_MATCH_QUOTA=m
-CONFIG_NETFILTER_XT_MATCH_REALM=m
-CONFIG_NETFILTER_XT_MATCH_SCTP=m
-CONFIG_NETFILTER_XT_MATCH_STATE=m
-CONFIG_NETFILTER_XT_MATCH_STATISTIC=m
-CONFIG_NETFILTER_XT_MATCH_STRING=m
-CONFIG_NETFILTER_XT_MATCH_TCPMSS=m
-CONFIG_NETFILTER_XT_MATCH_HASHLIMIT=m
-
-#
-# IP: Netfilter Configuration
-#
-CONFIG_NF_CONNTRACK_IPV4=m
-CONFIG_NF_CONNTRACK_PROC_COMPAT=y
-CONFIG_IP_NF_QUEUE=m
-CONFIG_IP_NF_IPTABLES=m
-CONFIG_IP_NF_MATCH_IPRANGE=m
-CONFIG_IP_NF_MATCH_TOS=m
-CONFIG_IP_NF_MATCH_RECENT=m
-CONFIG_IP_NF_MATCH_ECN=m
-CONFIG_IP_NF_MATCH_AH=m
-CONFIG_IP_NF_MATCH_TTL=m
-CONFIG_IP_NF_MATCH_OWNER=m
-CONFIG_IP_NF_MATCH_ADDRTYPE=m
-CONFIG_IP_NF_FILTER=m
-CONFIG_IP_NF_TARGET_REJECT=m
-CONFIG_IP_NF_TARGET_LOG=m
-CONFIG_IP_NF_TARGET_ULOG=m
-CONFIG_NF_NAT=m
-CONFIG_NF_NAT_NEEDED=y
-CONFIG_IP_NF_TARGET_MASQUERADE=m
-CONFIG_IP_NF_TARGET_REDIRECT=m
-CONFIG_IP_NF_TARGET_NETMAP=m
-CONFIG_IP_NF_TARGET_SAME=m
-CONFIG_NF_NAT_SNMP_BASIC=m
-CONFIG_NF_NAT_PROTO_GRE=m
-CONFIG_NF_NAT_FTP=m
-CONFIG_NF_NAT_IRC=m
-CONFIG_NF_NAT_TFTP=m
-CONFIG_NF_NAT_AMANDA=m
-CONFIG_NF_NAT_PPTP=m
-CONFIG_NF_NAT_H323=m
-CONFIG_NF_NAT_SIP=m
-CONFIG_IP_NF_MANGLE=m
-CONFIG_IP_NF_TARGET_TOS=m
-CONFIG_IP_NF_TARGET_ECN=m
-CONFIG_IP_NF_TARGET_TTL=m
-# CONFIG_IP_NF_TARGET_CLUSTERIP is not set
-CONFIG_IP_NF_RAW=m
-CONFIG_IP_NF_ARPTABLES=m
-CONFIG_IP_NF_ARPFILTER=m
-CONFIG_IP_NF_ARP_MANGLE=m
-
-#
-# IPv6: Netfilter Configuration (EXPERIMENTAL)
-#
-CONFIG_NF_CONNTRACK_IPV6=m
-CONFIG_IP6_NF_QUEUE=m
-CONFIG_IP6_NF_IPTABLES=m
-CONFIG_IP6_NF_MATCH_RT=m
-CONFIG_IP6_NF_MATCH_OPTS=m
-CONFIG_IP6_NF_MATCH_FRAG=m
-CONFIG_IP6_NF_MATCH_HL=m
-CONFIG_IP6_NF_MATCH_OWNER=m
-CONFIG_IP6_NF_MATCH_IPV6HEADER=m
-CONFIG_IP6_NF_MATCH_AH=m
-CONFIG_IP6_NF_MATCH_MH=m
-CONFIG_IP6_NF_MATCH_EUI64=m
-CONFIG_IP6_NF_FILTER=m
-CONFIG_IP6_NF_TARGET_LOG=m
-CONFIG_IP6_NF_TARGET_REJECT=m
-CONFIG_IP6_NF_MANGLE=m
-CONFIG_IP6_NF_TARGET_HL=m
-CONFIG_IP6_NF_RAW=m
-
-#
-# Bridge: Netfilter Configuration
-#
-CONFIG_BRIDGE_NF_EBTABLES=m
-CONFIG_BRIDGE_EBT_BROUTE=m
-CONFIG_BRIDGE_EBT_T_FILTER=m
-CONFIG_BRIDGE_EBT_T_NAT=m
-CONFIG_BRIDGE_EBT_802_3=m
-CONFIG_BRIDGE_EBT_AMONG=m
-CONFIG_BRIDGE_EBT_ARP=m
-CONFIG_BRIDGE_EBT_IP=m
-CONFIG_BRIDGE_EBT_LIMIT=m
-CONFIG_BRIDGE_EBT_MARK=m
-CONFIG_BRIDGE_EBT_PKTTYPE=m
-CONFIG_BRIDGE_EBT_STP=m
-CONFIG_BRIDGE_EBT_VLAN=m
-CONFIG_BRIDGE_EBT_ARPREPLY=m
-CONFIG_BRIDGE_EBT_DNAT=m
-CONFIG_BRIDGE_EBT_MARK_T=m
-CONFIG_BRIDGE_EBT_REDIRECT=m
-CONFIG_BRIDGE_EBT_SNAT=m
-CONFIG_BRIDGE_EBT_LOG=m
-CONFIG_BRIDGE_EBT_ULOG=m
-
-#
-# DCCP Configuration (EXPERIMENTAL)
-#
-# CONFIG_IP_DCCP is not set
-
-#
-# SCTP Configuration (EXPERIMENTAL)
-#
-CONFIG_IP_SCTP=m
-# CONFIG_SCTP_DBG_MSG is not set
-# CONFIG_SCTP_DBG_OBJCNT is not set
-# CONFIG_SCTP_HMAC_NONE is not set
-# CONFIG_SCTP_HMAC_SHA1 is not set
-CONFIG_SCTP_HMAC_MD5=y
-
-#
-# TIPC Configuration (EXPERIMENTAL)
-#
-# CONFIG_TIPC is not set
-# CONFIG_ATM is not set
-CONFIG_BRIDGE=m
-CONFIG_VLAN_8021Q=m
-# CONFIG_DECNET is not set
-CONFIG_LLC=m
-# CONFIG_LLC2 is not set
-# CONFIG_IPX is not set
-CONFIG_ATALK=m
-CONFIG_DEV_APPLETALK=m
-CONFIG_IPDDP=m
-CONFIG_IPDDP_ENCAP=y
-CONFIG_IPDDP_DECAP=y
-# CONFIG_X25 is not set
-# CONFIG_LAPB is not set
-# CONFIG_ECONET is not set
-# CONFIG_WAN_ROUTER is not set
-
-#
-# QoS and/or fair queueing
-#
-CONFIG_NET_SCHED=y
-CONFIG_NET_SCH_FIFO=y
-CONFIG_NET_SCH_CLK_JIFFIES=y
-# CONFIG_NET_SCH_CLK_GETTIMEOFDAY is not set
-# CONFIG_NET_SCH_CLK_CPU is not set
-
-#
-# Queueing/Scheduling
-#
-CONFIG_NET_SCH_CBQ=m
-CONFIG_NET_SCH_HTB=m
-CONFIG_NET_SCH_HFSC=m
-CONFIG_NET_SCH_PRIO=m
-CONFIG_NET_SCH_RED=m
-CONFIG_NET_SCH_SFQ=m
-CONFIG_NET_SCH_TEQL=m
-CONFIG_NET_SCH_TBF=m
-CONFIG_NET_SCH_GRED=m
-CONFIG_NET_SCH_DSMARK=m
-CONFIG_NET_SCH_NETEM=m
-CONFIG_NET_SCH_INGRESS=m
-
-#
-# Classification
-#
-CONFIG_NET_CLS=y
-CONFIG_NET_CLS_BASIC=m
-CONFIG_NET_CLS_TCINDEX=m
-CONFIG_NET_CLS_ROUTE4=m
-CONFIG_NET_CLS_ROUTE=y
-CONFIG_NET_CLS_FW=m
-CONFIG_NET_CLS_U32=m
-# CONFIG_CLS_U32_PERF is not set
-# CONFIG_CLS_U32_MARK is not set
-CONFIG_NET_CLS_RSVP=m
-CONFIG_NET_CLS_RSVP6=m
-# CONFIG_NET_EMATCH is not set
-# CONFIG_NET_CLS_ACT is not set
-CONFIG_NET_CLS_POLICE=y
-CONFIG_NET_CLS_IND=y
-CONFIG_NET_ESTIMATOR=y
-
-#
-# Network testing
-#
-# CONFIG_NET_PKTGEN is not set
-# CONFIG_HAMRADIO is not set
-# CONFIG_IRDA is not set
-# CONFIG_BT is not set
-CONFIG_IEEE80211=m
-# CONFIG_IEEE80211_DEBUG is not set
-CONFIG_IEEE80211_CRYPT_WEP=m
-CONFIG_IEEE80211_CRYPT_CCMP=m
-CONFIG_IEEE80211_SOFTMAC=m
-# CONFIG_IEEE80211_SOFTMAC_DEBUG is not set
-CONFIG_WIRELESS_EXT=y
-CONFIG_FIB_RULES=y
-
-#
-# Device Drivers
-#
-
-#
-# Generic Driver Options
-#
-CONFIG_STANDALONE=y
-CONFIG_PREVENT_FIRMWARE_BUILD=y
-CONFIG_FW_LOADER=y
-# CONFIG_SYS_HYPERVISOR is not set
-
-#
-# Connector - unified userspace <-> kernelspace linker
-#
-CONFIG_CONNECTOR=m
-
-#
-# Memory Technology Devices (MTD)
-#
-# CONFIG_MTD is not set
-
-#
-# Parallel port support
-#
-# CONFIG_PARPORT is not set
-
-#
-# Plug and Play support
-#
-
-#
-# Block devices
-#
-# CONFIG_BLK_CPQ_DA is not set
-# CONFIG_BLK_CPQ_CISS_DA is not set
-# CONFIG_BLK_DEV_DAC960 is not set
-CONFIG_BLK_DEV_UMEM=m
-# CONFIG_BLK_DEV_COW_COMMON is not set
-CONFIG_BLK_DEV_LOOP=m
-CONFIG_BLK_DEV_CRYPTOLOOP=m
-CONFIG_BLK_DEV_NBD=m
-# CONFIG_BLK_DEV_SX8 is not set
-CONFIG_BLK_DEV_RAM=y
-CONFIG_BLK_DEV_RAM_COUNT=16
-CONFIG_BLK_DEV_RAM_SIZE=4096
-CONFIG_BLK_DEV_RAM_BLOCKSIZE=1024
-# CONFIG_BLK_DEV_INITRD is not set
-CONFIG_CDROM_PKTCDVD=m
-CONFIG_CDROM_PKTCDVD_BUFFERS=8
-# CONFIG_CDROM_PKTCDVD_WCACHE is not set
-CONFIG_ATA_OVER_ETH=m
-
-#
-# Misc devices
-#
-CONFIG_SGI_IOC4=m
-# CONFIG_TIFM_CORE is not set
-
-#
-# ATA/ATAPI/MFM/RLL support
-#
-CONFIG_IDE=y
-CONFIG_IDE_MAX_HWIFS=4
-CONFIG_BLK_DEV_IDE=y
-
-#
-# Please see Documentation/ide.txt for help/info on IDE drives
-#
-# CONFIG_BLK_DEV_IDE_SATA is not set
-CONFIG_BLK_DEV_IDEDISK=y
-# CONFIG_IDEDISK_MULTI_MODE is not set
-CONFIG_BLK_DEV_IDECD=y
-# CONFIG_BLK_DEV_IDETAPE is not set
-# CONFIG_BLK_DEV_IDEFLOPPY is not set
-# CONFIG_BLK_DEV_IDESCSI is not set
-# CONFIG_IDE_TASK_IOCTL is not set
-
-#
-# IDE chipset support/bugfixes
-#
-CONFIG_IDE_GENERIC=y
-# CONFIG_BLK_DEV_IDEPCI is not set
-# CONFIG_IDE_ARM is not set
-# CONFIG_BLK_DEV_IDEDMA is not set
-# CONFIG_IDEDMA_AUTO is not set
-# CONFIG_BLK_DEV_HD is not set
-
-#
-# SCSI device support
-#
-CONFIG_RAID_ATTRS=m
-CONFIG_SCSI=y
-CONFIG_SCSI_TGT=m
-CONFIG_SCSI_NETLINK=y
-CONFIG_SCSI_PROC_FS=y
-
-#
-# SCSI support type (disk, tape, CD-ROM)
-#
-CONFIG_BLK_DEV_SD=y
-CONFIG_CHR_DEV_ST=m
-CONFIG_CHR_DEV_OSST=m
-CONFIG_BLK_DEV_SR=m
-CONFIG_BLK_DEV_SR_VENDOR=y
-CONFIG_CHR_DEV_SG=m
-CONFIG_CHR_DEV_SCH=m
-
-#
-# Some SCSI devices (e.g. CD jukebox) support multiple LUNs
-#
-CONFIG_SCSI_MULTI_LUN=y
-CONFIG_SCSI_CONSTANTS=y
-CONFIG_SCSI_LOGGING=y
-CONFIG_SCSI_SCAN_ASYNC=y
-
-#
-# SCSI Transports
-#
-CONFIG_SCSI_SPI_ATTRS=y
-CONFIG_SCSI_FC_ATTRS=y
-CONFIG_SCSI_ISCSI_ATTRS=m
-CONFIG_SCSI_SAS_ATTRS=m
-CONFIG_SCSI_SAS_LIBSAS=m
-CONFIG_SCSI_SAS_LIBSAS_DEBUG=y
-
-#
-# SCSI low-level drivers
-#
-CONFIG_ISCSI_TCP=m
-# CONFIG_BLK_DEV_3W_XXXX_RAID is not set
-# CONFIG_SCSI_3W_9XXX is not set
-# CONFIG_SCSI_ACARD is not set
-# CONFIG_SCSI_AACRAID is not set
-# CONFIG_SCSI_AIC7XXX is not set
-# CONFIG_SCSI_AIC7XXX_OLD is not set
-# CONFIG_SCSI_AIC79XX is not set
-CONFIG_SCSI_AIC94XX=m
-# CONFIG_AIC94XX_DEBUG is not set
-# CONFIG_SCSI_DPT_I2O is not set
-# CONFIG_SCSI_ARCMSR is not set
-# CONFIG_MEGARAID_NEWGEN is not set
-# CONFIG_MEGARAID_LEGACY is not set
-# CONFIG_MEGARAID_SAS is not set
-# CONFIG_SCSI_HPTIOP is not set
-# CONFIG_SCSI_DMX3191D is not set
-# CONFIG_SCSI_FUTURE_DOMAIN is not set
-# CONFIG_SCSI_IPS is not set
-# CONFIG_SCSI_INITIO is not set
-# CONFIG_SCSI_INIA100 is not set
-# CONFIG_SCSI_STEX is not set
-CONFIG_SCSI_SYM53C8XX_2=y
-CONFIG_SCSI_SYM53C8XX_DMA_ADDRESSING_MODE=0
-CONFIG_SCSI_SYM53C8XX_DEFAULT_TAGS=16
-CONFIG_SCSI_SYM53C8XX_MAX_TAGS=64
-CONFIG_SCSI_SYM53C8XX_MMIO=y
-# CONFIG_SCSI_QLOGIC_1280 is not set
-# CONFIG_SCSI_QLA_FC is not set
-# CONFIG_SCSI_QLA_ISCSI is not set
-# CONFIG_SCSI_LPFC is not set
-# CONFIG_SCSI_DC395x is not set
-# CONFIG_SCSI_DC390T is not set
-# CONFIG_SCSI_NSP32 is not set
-# CONFIG_SCSI_DEBUG is not set
-# CONFIG_SCSI_SRP is not set
-
-#
-# Serial ATA (prod) and Parallel ATA (experimental) drivers
-#
-# CONFIG_ATA is not set
-
-#
-# Multi-device support (RAID and LVM)
-#
-CONFIG_MD=y
-CONFIG_BLK_DEV_MD=m
-CONFIG_MD_LINEAR=m
-CONFIG_MD_RAID0=m
-CONFIG_MD_RAID1=m
-CONFIG_MD_RAID10=m
-CONFIG_MD_RAID456=m
-CONFIG_MD_RAID5_RESHAPE=y
-CONFIG_MD_MULTIPATH=m
-CONFIG_MD_FAULTY=m
-CONFIG_BLK_DEV_DM=m
-# CONFIG_DM_DEBUG is not set
-CONFIG_DM_CRYPT=m
-CONFIG_DM_SNAPSHOT=m
-CONFIG_DM_MIRROR=m
-CONFIG_DM_ZERO=m
-CONFIG_DM_MULTIPATH=m
-CONFIG_DM_MULTIPATH_EMC=m
-
-#
-# Fusion MPT device support
-#
-# CONFIG_FUSION is not set
-# CONFIG_FUSION_SPI is not set
-# CONFIG_FUSION_FC is not set
-# CONFIG_FUSION_SAS is not set
-
-#
-# IEEE 1394 (FireWire) support
-#
-# CONFIG_IEEE1394 is not set
-
-#
-# I2O device support
-#
-# CONFIG_I2O is not set
-
-#
-# Network device support
-#
-CONFIG_NETDEVICES=y
-CONFIG_DUMMY=m
-CONFIG_BONDING=m
-CONFIG_EQUALIZER=m
-CONFIG_TUN=m
-
-#
-# ARCnet devices
-#
-# CONFIG_ARCNET is not set
-
-#
-# PHY device support
-#
-CONFIG_PHYLIB=m
-
-#
-# MII PHY device drivers
-#
-CONFIG_MARVELL_PHY=m
-CONFIG_DAVICOM_PHY=m
-CONFIG_QSEMI_PHY=m
-CONFIG_LXT_PHY=m
-CONFIG_CICADA_PHY=m
-CONFIG_VITESSE_PHY=m
-CONFIG_SMSC_PHY=m
-# CONFIG_BROADCOM_PHY is not set
-# CONFIG_FIXED_PHY is not set
-
-#
-# Ethernet (10 or 100Mbit)
-#
-CONFIG_NET_ETHERNET=y
-CONFIG_MII=y
-# CONFIG_HAPPYMEAL is not set
-# CONFIG_SUNGEM is not set
-# CONFIG_CASSINI is not set
-# CONFIG_NET_VENDOR_3COM is not set
-# CONFIG_DM9000 is not set
-
-#
-# Tulip family network device support
-#
-# CONFIG_NET_TULIP is not set
-# CONFIG_HP100 is not set
-CONFIG_NET_PCI=y
-CONFIG_PCNET32=y
-# CONFIG_PCNET32_NAPI is not set
-# CONFIG_AMD8111_ETH is not set
-# CONFIG_ADAPTEC_STARFIRE is not set
-# CONFIG_B44 is not set
-# CONFIG_FORCEDETH is not set
-# CONFIG_DGRS is not set
-# CONFIG_EEPRO100 is not set
-# CONFIG_E100 is not set
-# CONFIG_FEALNX is not set
-# CONFIG_NATSEMI is not set
-# CONFIG_NE2K_PCI is not set
-# CONFIG_8139CP is not set
-# CONFIG_8139TOO is not set
-# CONFIG_SIS900 is not set
-# CONFIG_EPIC100 is not set
-# CONFIG_SUNDANCE is not set
-# CONFIG_TLAN is not set
-# CONFIG_VIA_RHINE is not set
-CONFIG_LAN_SAA9730=y
-# CONFIG_SC92031 is not set
-
-#
-# Ethernet (1000 Mbit)
-#
-# CONFIG_ACENIC is not set
-# CONFIG_DL2K is not set
-# CONFIG_E1000 is not set
-# CONFIG_NS83820 is not set
-# CONFIG_HAMACHI is not set
-# CONFIG_YELLOWFIN is not set
-# CONFIG_R8169 is not set
-# CONFIG_SIS190 is not set
-# CONFIG_SKGE is not set
-# CONFIG_SKY2 is not set
-# CONFIG_SK98LIN is not set
-# CONFIG_VIA_VELOCITY is not set
-# CONFIG_TIGON3 is not set
-# CONFIG_BNX2 is not set
-CONFIG_QLA3XXX=m
-# CONFIG_ATL1 is not set
-
-#
-# Ethernet (10000 Mbit)
-#
-# CONFIG_CHELSIO_T1 is not set
-CONFIG_CHELSIO_T3=m
-# CONFIG_IXGB is not set
-# CONFIG_S2IO is not set
-# CONFIG_MYRI10GE is not set
-CONFIG_NETXEN_NIC=m
-
-#
-# Token Ring devices
-#
-# CONFIG_TR is not set
-
-#
-# Wireless LAN (non-hamradio)
-#
-# CONFIG_NET_RADIO is not set
-
-#
-# Wan interfaces
-#
-# CONFIG_WAN is not set
-# CONFIG_FDDI is not set
-# CONFIG_HIPPI is not set
-# CONFIG_PPP is not set
-# CONFIG_SLIP is not set
-# CONFIG_NET_FC is not set
-# CONFIG_SHAPER is not set
-# CONFIG_NETCONSOLE is not set
-# CONFIG_NETPOLL is not set
-# CONFIG_NET_POLL_CONTROLLER is not set
-
-#
-# ISDN subsystem
-#
-# CONFIG_ISDN is not set
-
-#
-# Telephony Support
-#
-# CONFIG_PHONE is not set
-
-#
-# Input device support
-#
-CONFIG_INPUT=y
-# CONFIG_INPUT_FF_MEMLESS is not set
-
-#
-# Userland interfaces
-#
-CONFIG_INPUT_MOUSEDEV=m
-CONFIG_INPUT_MOUSEDEV_PSAUX=y
-CONFIG_INPUT_MOUSEDEV_SCREEN_X=1024
-CONFIG_INPUT_MOUSEDEV_SCREEN_Y=768
-# CONFIG_INPUT_JOYDEV is not set
-# CONFIG_INPUT_TSDEV is not set
-# CONFIG_INPUT_EVDEV is not set
-# CONFIG_INPUT_EVBUG is not set
-
-#
-# Input Device Drivers
-#
-# CONFIG_INPUT_KEYBOARD is not set
-CONFIG_INPUT_MOUSE=y
-# CONFIG_MOUSE_PS2 is not set
-CONFIG_MOUSE_SERIAL=m
-# CONFIG_MOUSE_VSXXXAA is not set
-# CONFIG_INPUT_JOYSTICK is not set
-# CONFIG_INPUT_TOUCHSCREEN is not set
-# CONFIG_INPUT_MISC is not set
-
-#
-# Hardware I/O ports
-#
-CONFIG_SERIO=y
-# CONFIG_SERIO_I8042 is not set
-CONFIG_SERIO_SERPORT=y
-# CONFIG_SERIO_PCIPS2 is not set
-CONFIG_SERIO_LIBPS2=y
-CONFIG_SERIO_RAW=y
-# CONFIG_GAMEPORT is not set
-
-#
-# Character devices
-#
-CONFIG_VT=y
-CONFIG_VT_CONSOLE=y
-CONFIG_HW_CONSOLE=y
-CONFIG_VT_HW_CONSOLE_BINDING=y
-# CONFIG_SERIAL_NONSTANDARD is not set
-
-#
-# Serial drivers
-#
-CONFIG_SERIAL_8250=y
-CONFIG_SERIAL_8250_CONSOLE=y
-CONFIG_SERIAL_8250_PCI=m
-CONFIG_SERIAL_8250_NR_UARTS=4
-CONFIG_SERIAL_8250_RUNTIME_UARTS=4
-# CONFIG_SERIAL_8250_EXTENDED is not set
-
-#
-# Non-8250 serial port support
-#
-CONFIG_SERIAL_CORE=y
-CONFIG_SERIAL_CORE_CONSOLE=y
-# CONFIG_SERIAL_JSM is not set
-CONFIG_UNIX98_PTYS=y
-CONFIG_LEGACY_PTYS=y
-CONFIG_LEGACY_PTY_COUNT=256
-
-#
-# IPMI
-#
-# CONFIG_IPMI_HANDLER is not set
-
-#
-# Watchdog Cards
-#
-# CONFIG_WATCHDOG is not set
-# CONFIG_HW_RANDOM is not set
-# CONFIG_RTC is not set
-# CONFIG_GEN_RTC is not set
-# CONFIG_DTLK is not set
-# CONFIG_R3964 is not set
-# CONFIG_APPLICOM is not set
-# CONFIG_DRM is not set
-# CONFIG_RAW_DRIVER is not set
-
-#
-# TPM devices
-#
-# CONFIG_TCG_TPM is not set
-
-#
-# I2C support
-#
-# CONFIG_I2C is not set
-
-#
-# SPI support
-#
-# CONFIG_SPI is not set
-# CONFIG_SPI_MASTER is not set
-
-#
-# Dallas's 1-wire bus
-#
-# CONFIG_W1 is not set
-
-#
-# Hardware Monitoring support
-#
-# CONFIG_HWMON is not set
-# CONFIG_HWMON_VID is not set
-
-#
-# Multimedia devices
-#
-# CONFIG_VIDEO_DEV is not set
-
-#
-# Digital Video Broadcasting Devices
-#
-# CONFIG_DVB is not set
-
-#
-# Graphics support
-#
-# CONFIG_FIRMWARE_EDID is not set
-# CONFIG_FB is not set
-
-#
-# Console display driver support
-#
-# CONFIG_VGA_CONSOLE is not set
-CONFIG_DUMMY_CONSOLE=y
-# CONFIG_BACKLIGHT_LCD_SUPPORT is not set
-
-#
-# Sound
-#
-# CONFIG_SOUND is not set
-
-#
-# HID Devices
-#
-CONFIG_HID=y
-# CONFIG_HID_DEBUG is not set
-
-#
-# USB support
-#
-CONFIG_USB_ARCH_HAS_HCD=y
-CONFIG_USB_ARCH_HAS_OHCI=y
-CONFIG_USB_ARCH_HAS_EHCI=y
-# CONFIG_USB is not set
-
-#
-# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support'
-#
-
-#
-# USB Gadget Support
-#
-# CONFIG_USB_GADGET is not set
-
-#
-# MMC/SD Card support
-#
-# CONFIG_MMC is not set
-
-#
-# LED devices
-#
-# CONFIG_NEW_LEDS is not set
-
-#
-# LED drivers
-#
-
-#
-# LED Triggers
-#
-
-#
-# InfiniBand support
-#
-# CONFIG_INFINIBAND is not set
-
-#
-# EDAC - error detection and reporting (RAS) (EXPERIMENTAL)
-#
-
-#
-# Real Time Clock
-#
-# CONFIG_RTC_CLASS is not set
-
-#
-# DMA Engine support
-#
-# CONFIG_DMA_ENGINE is not set
-
-#
-# DMA Clients
-#
-
-#
-# DMA Devices
-#
-
-#
-# Auxiliary Display support
-#
-
-#
-# Virtualization
-#
-
-#
-# File systems
-#
-CONFIG_EXT2_FS=y
-# CONFIG_EXT2_FS_XATTR is not set
-# CONFIG_EXT2_FS_XIP is not set
-CONFIG_EXT3_FS=y
-CONFIG_EXT3_FS_XATTR=y
-# CONFIG_EXT3_FS_POSIX_ACL is not set
-# CONFIG_EXT3_FS_SECURITY is not set
-# CONFIG_EXT4DEV_FS is not set
-CONFIG_JBD=y
-# CONFIG_JBD_DEBUG is not set
-CONFIG_FS_MBCACHE=y
-CONFIG_REISERFS_FS=m
-# CONFIG_REISERFS_CHECK is not set
-CONFIG_REISERFS_PROC_INFO=y
-CONFIG_REISERFS_FS_XATTR=y
-CONFIG_REISERFS_FS_POSIX_ACL=y
-CONFIG_REISERFS_FS_SECURITY=y
-CONFIG_JFS_FS=m
-CONFIG_JFS_POSIX_ACL=y
-CONFIG_JFS_SECURITY=y
-# CONFIG_JFS_DEBUG is not set
-# CONFIG_JFS_STATISTICS is not set
-CONFIG_FS_POSIX_ACL=y
-CONFIG_XFS_FS=m
-CONFIG_XFS_QUOTA=y
-CONFIG_XFS_SECURITY=y
-CONFIG_XFS_POSIX_ACL=y
-# CONFIG_XFS_RT is not set
-# CONFIG_GFS2_FS is not set
-# CONFIG_OCFS2_FS is not set
-CONFIG_MINIX_FS=m
-CONFIG_ROMFS_FS=m
-CONFIG_INOTIFY=y
-CONFIG_INOTIFY_USER=y
-CONFIG_QUOTA=y
-# CONFIG_QFMT_V1 is not set
-CONFIG_QFMT_V2=y
-CONFIG_QUOTACTL=y
-CONFIG_DNOTIFY=y
-CONFIG_AUTOFS_FS=y
-# CONFIG_AUTOFS4_FS is not set
-CONFIG_FUSE_FS=m
-CONFIG_GENERIC_ACL=y
-
-#
-# CD-ROM/DVD Filesystems
-#
-CONFIG_ISO9660_FS=m
-CONFIG_JOLIET=y
-CONFIG_ZISOFS=y
-CONFIG_UDF_FS=m
-CONFIG_UDF_NLS=y
-
-#
-# DOS/FAT/NT Filesystems
-#
-CONFIG_FAT_FS=m
-CONFIG_MSDOS_FS=m
-CONFIG_VFAT_FS=m
-CONFIG_FAT_DEFAULT_CODEPAGE=437
-CONFIG_FAT_DEFAULT_IOCHARSET="iso8859-1"
-# CONFIG_NTFS_FS is not set
-
-#
-# Pseudo filesystems
-#
-CONFIG_PROC_FS=y
-CONFIG_PROC_KCORE=y
-CONFIG_PROC_SYSCTL=y
-CONFIG_SYSFS=y
-CONFIG_TMPFS=y
-CONFIG_TMPFS_POSIX_ACL=y
-# CONFIG_HUGETLB_PAGE is not set
-CONFIG_RAMFS=y
-CONFIG_CONFIGFS_FS=m
-
-#
-# Miscellaneous filesystems
-#
-# CONFIG_ADFS_FS is not set
-CONFIG_AFFS_FS=m
-CONFIG_HFS_FS=m
-CONFIG_HFSPLUS_FS=m
-CONFIG_BEFS_FS=m
-# CONFIG_BEFS_DEBUG is not set
-CONFIG_BFS_FS=m
-CONFIG_EFS_FS=m
-CONFIG_CRAMFS=m
-CONFIG_VXFS_FS=m
-# CONFIG_HPFS_FS is not set
-# CONFIG_QNX4FS_FS is not set
-CONFIG_SYSV_FS=m
-CONFIG_UFS_FS=m
-# CONFIG_UFS_FS_WRITE is not set
-# CONFIG_UFS_DEBUG is not set
-
-#
-# Network File Systems
-#
-CONFIG_NFS_FS=y
-CONFIG_NFS_V3=y
-# CONFIG_NFS_V3_ACL is not set
-# CONFIG_NFS_V4 is not set
-# CONFIG_NFS_DIRECTIO is not set
-CONFIG_NFSD=y
-CONFIG_NFSD_V3=y
-# CONFIG_NFSD_V3_ACL is not set
-# CONFIG_NFSD_V4 is not set
-# CONFIG_NFSD_TCP is not set
-CONFIG_ROOT_NFS=y
-CONFIG_LOCKD=y
-CONFIG_LOCKD_V4=y
-CONFIG_EXPORTFS=y
-CONFIG_NFS_COMMON=y
-CONFIG_SUNRPC=y
-# CONFIG_RPCSEC_GSS_KRB5 is not set
-# CONFIG_RPCSEC_GSS_SPKM3 is not set
-# CONFIG_SMB_FS is not set
-# CONFIG_CIFS is not set
-# CONFIG_NCP_FS is not set
-# CONFIG_CODA_FS is not set
-# CONFIG_AFS_FS is not set
-# CONFIG_9P_FS is not set
-
-#
-# Partition Types
-#
-# CONFIG_PARTITION_ADVANCED is not set
-CONFIG_MSDOS_PARTITION=y
-
-#
-# Native Language Support
-#
-CONFIG_NLS=m
-CONFIG_NLS_DEFAULT="iso8859-1"
-CONFIG_NLS_CODEPAGE_437=m
-CONFIG_NLS_CODEPAGE_737=m
-CONFIG_NLS_CODEPAGE_775=m
-CONFIG_NLS_CODEPAGE_850=m
-CONFIG_NLS_CODEPAGE_852=m
-CONFIG_NLS_CODEPAGE_855=m
-CONFIG_NLS_CODEPAGE_857=m
-CONFIG_NLS_CODEPAGE_860=m
-CONFIG_NLS_CODEPAGE_861=m
-CONFIG_NLS_CODEPAGE_862=m
-CONFIG_NLS_CODEPAGE_863=m
-CONFIG_NLS_CODEPAGE_864=m
-CONFIG_NLS_CODEPAGE_865=m
-CONFIG_NLS_CODEPAGE_866=m
-CONFIG_NLS_CODEPAGE_869=m
-CONFIG_NLS_CODEPAGE_936=m
-CONFIG_NLS_CODEPAGE_950=m
-CONFIG_NLS_CODEPAGE_932=m
-CONFIG_NLS_CODEPAGE_949=m
-CONFIG_NLS_CODEPAGE_874=m
-CONFIG_NLS_ISO8859_8=m
-CONFIG_NLS_CODEPAGE_1250=m
-CONFIG_NLS_CODEPAGE_1251=m
-CONFIG_NLS_ASCII=m
-CONFIG_NLS_ISO8859_1=m
-CONFIG_NLS_ISO8859_2=m
-CONFIG_NLS_ISO8859_3=m
-CONFIG_NLS_ISO8859_4=m
-CONFIG_NLS_ISO8859_5=m
-CONFIG_NLS_ISO8859_6=m
-CONFIG_NLS_ISO8859_7=m
-CONFIG_NLS_ISO8859_9=m
-CONFIG_NLS_ISO8859_13=m
-CONFIG_NLS_ISO8859_14=m
-CONFIG_NLS_ISO8859_15=m
-CONFIG_NLS_KOI8_R=m
-CONFIG_NLS_KOI8_U=m
-CONFIG_NLS_UTF8=m
-
-#
-# Distributed Lock Manager
-#
-CONFIG_DLM=m
-CONFIG_DLM_TCP=y
-# CONFIG_DLM_SCTP is not set
-# CONFIG_DLM_DEBUG is not set
-
-#
-# Profiling support
-#
-# CONFIG_PROFILING is not set
-
-#
-# Kernel hacking
-#
-CONFIG_TRACE_IRQFLAGS_SUPPORT=y
-# CONFIG_PRINTK_TIME is not set
-CONFIG_ENABLE_MUST_CHECK=y
-# CONFIG_MAGIC_SYSRQ is not set
-# CONFIG_UNUSED_SYMBOLS is not set
-# CONFIG_DEBUG_FS is not set
-# CONFIG_HEADERS_CHECK is not set
-# CONFIG_DEBUG_KERNEL is not set
-CONFIG_LOG_BUF_SHIFT=14
-CONFIG_CROSSCOMPILE=y
-CONFIG_CMDLINE=""
-
-#
-# Security options
-#
-# CONFIG_KEYS is not set
-# CONFIG_SECURITY is not set
-
-#
-# Cryptographic options
-#
-CONFIG_CRYPTO=y
-CONFIG_CRYPTO_ALGAPI=y
-CONFIG_CRYPTO_BLKCIPHER=m
-CONFIG_CRYPTO_HASH=y
-CONFIG_CRYPTO_MANAGER=y
-CONFIG_CRYPTO_HMAC=y
-CONFIG_CRYPTO_XCBC=m
-CONFIG_CRYPTO_NULL=m
-CONFIG_CRYPTO_MD4=m
-CONFIG_CRYPTO_MD5=y
-CONFIG_CRYPTO_SHA1=m
-CONFIG_CRYPTO_SHA256=m
-CONFIG_CRYPTO_SHA512=m
-CONFIG_CRYPTO_WP512=m
-CONFIG_CRYPTO_TGR192=m
-CONFIG_CRYPTO_GF128MUL=m
-CONFIG_CRYPTO_ECB=m
-CONFIG_CRYPTO_CBC=m
-CONFIG_CRYPTO_PCBC=m
-CONFIG_CRYPTO_LRW=m
-CONFIG_CRYPTO_DES=m
-CONFIG_CRYPTO_FCRYPT=m
-CONFIG_CRYPTO_BLOWFISH=m
-CONFIG_CRYPTO_TWOFISH=m
-CONFIG_CRYPTO_TWOFISH_COMMON=m
-CONFIG_CRYPTO_SERPENT=m
-CONFIG_CRYPTO_AES=m
-CONFIG_CRYPTO_CAST5=m
-CONFIG_CRYPTO_CAST6=m
-CONFIG_CRYPTO_TEA=m
-CONFIG_CRYPTO_ARC4=m
-CONFIG_CRYPTO_KHAZAD=m
-CONFIG_CRYPTO_ANUBIS=m
-CONFIG_CRYPTO_DEFLATE=m
-CONFIG_CRYPTO_MICHAEL_MIC=m
-CONFIG_CRYPTO_CRC32C=m
-CONFIG_CRYPTO_CAMELLIA=m
-# CONFIG_CRYPTO_TEST is not set
-
-#
-# Hardware crypto devices
-#
-
-#
-# Library routines
-#
-CONFIG_BITREVERSE=y
-# CONFIG_CRC_CCITT is not set
-CONFIG_CRC16=m
-CONFIG_CRC32=y
-CONFIG_LIBCRC32C=m
-CONFIG_ZLIB_INFLATE=m
-CONFIG_ZLIB_DEFLATE=m
-CONFIG_TEXTSEARCH=y
-CONFIG_TEXTSEARCH_KMP=m
-CONFIG_TEXTSEARCH_BM=m
-CONFIG_TEXTSEARCH_FSM=m
-CONFIG_PLIST=y
-CONFIG_HAS_IOMEM=y
-CONFIG_HAS_IOPORT=y
diff --git a/arch/mips/configs/bcm47xx_defconfig b/arch/mips/configs/bcm47xx_defconfig
index c0e42e74dfb..d8694332b34 100644
--- a/arch/mips/configs/bcm47xx_defconfig
+++ b/arch/mips/configs/bcm47xx_defconfig
@@ -16,9 +16,7 @@ CONFIG_BCM47XX=y
# CONFIG_MACH_JAZZ is not set
# CONFIG_LASAT is not set
# CONFIG_LEMOTE_FULONG is not set
-# CONFIG_MIPS_ATLAS is not set
# CONFIG_MIPS_MALTA is not set
-# CONFIG_MIPS_SEAD is not set
# CONFIG_MIPS_SIM is not set
# CONFIG_MARKEINS is not set
# CONFIG_MACH_VR41XX is not set
diff --git a/arch/mips/configs/bigsur_defconfig b/arch/mips/configs/bigsur_defconfig
index 3b42cea2e40..a3bbbf067a3 100644
--- a/arch/mips/configs/bigsur_defconfig
+++ b/arch/mips/configs/bigsur_defconfig
@@ -1,7 +1,7 @@
#
# Automatically generated make config: don't edit
-# Linux kernel version: 2.6.25-rc7
-# Mon Mar 31 08:11:19 2008
+# Linux kernel version: 2.6.26-rc8
+# Wed Jul 2 17:02:55 2008
#
CONFIG_MIPS=y
@@ -16,9 +16,7 @@ CONFIG_MIPS=y
# CONFIG_MACH_JAZZ is not set
# CONFIG_LASAT is not set
# CONFIG_LEMOTE_FULONG is not set
-# CONFIG_MIPS_ATLAS is not set
# CONFIG_MIPS_MALTA is not set
-# CONFIG_MIPS_SEAD is not set
# CONFIG_MIPS_SIM is not set
# CONFIG_MARKEINS is not set
# CONFIG_MACH_VR41XX is not set
@@ -148,6 +146,7 @@ CONFIG_FLATMEM=y
CONFIG_FLAT_NODE_MEM_MAP=y
# CONFIG_SPARSEMEM_STATIC is not set
# CONFIG_SPARSEMEM_VMEMMAP_ENABLE is not set
+CONFIG_PAGEFLAGS_EXTENDED=y
CONFIG_SPLIT_PTLOCK_CPUS=4
CONFIG_RESOURCES_64BIT=y
CONFIG_ZONE_DMA_FLAG=0
@@ -156,6 +155,7 @@ CONFIG_SMP=y
CONFIG_SYS_SUPPORTS_SMP=y
CONFIG_NR_CPUS_DEFAULT_4=y
CONFIG_NR_CPUS=4
+# CONFIG_MIPS_CMP is not set
CONFIG_TICK_ONESHOT=y
CONFIG_NO_HZ=y
CONFIG_HIGH_RES_TIMERS=y
@@ -223,6 +223,7 @@ CONFIG_HOTPLUG=y
CONFIG_PRINTK=y
CONFIG_BUG=y
CONFIG_ELF_CORE=y
+# CONFIG_PCSPKR_PLATFORM is not set
CONFIG_COMPAT_BRK=y
CONFIG_BASE_FULL=y
CONFIG_FUTEX=y
@@ -241,12 +242,14 @@ CONFIG_SLAB=y
CONFIG_HAVE_OPROFILE=y
# CONFIG_HAVE_KPROBES is not set
# CONFIG_HAVE_KRETPROBES is not set
+# CONFIG_HAVE_DMA_ATTRS is not set
CONFIG_PROC_PAGE_MONITOR=y
CONFIG_SLABINFO=y
CONFIG_RT_MUTEXES=y
# CONFIG_TINY_SHMEM is not set
CONFIG_BASE_SMALL=0
CONFIG_MODULES=y
+# CONFIG_MODULE_FORCE_LOAD is not set
CONFIG_MODULE_UNLOAD=y
# CONFIG_MODULE_FORCE_UNLOAD is not set
CONFIG_MODVERSIONS=y
@@ -302,7 +305,6 @@ CONFIG_BINFMT_ELF32=y
# Power management options
#
CONFIG_PM=y
-# CONFIG_PM_LEGACY is not set
# CONFIG_PM_DEBUG is not set
#
@@ -399,9 +401,11 @@ CONFIG_INET6_XFRM_MODE_TUNNEL=m
CONFIG_INET6_XFRM_MODE_BEET=m
CONFIG_INET6_XFRM_MODE_ROUTEOPTIMIZATION=m
CONFIG_IPV6_SIT=m
+CONFIG_IPV6_NDISC_NODETYPE=y
CONFIG_IPV6_TUNNEL=m
CONFIG_IPV6_MULTIPLE_TABLES=y
CONFIG_IPV6_SUBTREES=y
+# CONFIG_IPV6_MROUTE is not set
CONFIG_NETWORK_SECMARK=y
CONFIG_NETFILTER=y
# CONFIG_NETFILTER_DEBUG is not set
@@ -600,7 +604,7 @@ CONFIG_BLK_DEV_IT8213=m
CONFIG_BLK_DEV_TC86C001=m
# CONFIG_BLK_DEV_IDE_SWARM is not set
CONFIG_BLK_DEV_IDEDMA=y
-CONFIG_IDE_ARCH_OBSOLETE_INIT=y
+# CONFIG_BLK_DEV_HD_ONLY is not set
# CONFIG_BLK_DEV_HD is not set
#
@@ -617,11 +621,12 @@ CONFIG_SCSI_PROC_FS=y
# SCSI support type (disk, tape, CD-ROM)
#
CONFIG_BLK_DEV_SD=y
-# CONFIG_CHR_DEV_ST is not set
+CONFIG_CHR_DEV_ST=m
# CONFIG_CHR_DEV_OSST is not set
-# CONFIG_BLK_DEV_SR is not set
-# CONFIG_CHR_DEV_SG is not set
-# CONFIG_CHR_DEV_SCH is not set
+CONFIG_BLK_DEV_SR=m
+CONFIG_BLK_DEV_SR_VENDOR=y
+CONFIG_CHR_DEV_SG=m
+CONFIG_CHR_DEV_SCH=m
#
# Some SCSI devices (e.g. CD jukebox) support multiple LUNs
@@ -650,6 +655,7 @@ CONFIG_SCSI_LOWLEVEL=y
# CONFIG_SCSI_AIC7XXX_OLD is not set
# CONFIG_SCSI_AIC79XX is not set
# CONFIG_SCSI_AIC94XX is not set
+# CONFIG_SCSI_DPT_I2O is not set
# CONFIG_SCSI_ADVANSYS is not set
# CONFIG_SCSI_ARCMSR is not set
# CONFIG_MEGARAID_NEWGEN is not set
@@ -675,7 +681,10 @@ CONFIG_SCSI_LOWLEVEL=y
# CONFIG_SCSI_SRP is not set
CONFIG_ATA=y
# CONFIG_ATA_NONSTANDARD is not set
+CONFIG_SATA_PMP=y
# CONFIG_SATA_AHCI is not set
+CONFIG_SATA_SIL24=y
+CONFIG_ATA_SFF=y
# CONFIG_SATA_SVW is not set
# CONFIG_ATA_PIIX is not set
# CONFIG_SATA_MV is not set
@@ -685,7 +694,6 @@ CONFIG_ATA=y
# CONFIG_SATA_PROMISE is not set
# CONFIG_SATA_SX4 is not set
# CONFIG_SATA_SIL is not set
-CONFIG_SATA_SIL24=y
# CONFIG_SATA_SIS is not set
# CONFIG_SATA_ULI is not set
# CONFIG_SATA_VIA is not set
@@ -730,12 +738,17 @@ CONFIG_PATA_SIL680=y
# CONFIG_PATA_VIA is not set
# CONFIG_PATA_WINBOND is not set
# CONFIG_PATA_PLATFORM is not set
+# CONFIG_PATA_SCH is not set
# CONFIG_MD is not set
# CONFIG_FUSION is not set
#
# IEEE 1394 (FireWire) support
#
+
+#
+# Enable only one of the two stacks, unless you know what you are doing
+#
# CONFIG_FIREWIRE is not set
# CONFIG_IEEE1394 is not set
# CONFIG_I2O is not set
@@ -797,7 +810,6 @@ CONFIG_SB1250_MAC=y
# CONFIG_SIS190 is not set
# CONFIG_SKGE is not set
# CONFIG_SKY2 is not set
-# CONFIG_SK98LIN is not set
# CONFIG_VIA_VELOCITY is not set
# CONFIG_TIGON3 is not set
# CONFIG_BNX2 is not set
@@ -815,6 +827,7 @@ CONFIG_NETXEN_NIC=m
# CONFIG_MLX4_CORE is not set
# CONFIG_TEHUTI is not set
# CONFIG_BNX2X is not set
+# CONFIG_SFC is not set
# CONFIG_TR is not set
#
@@ -822,6 +835,7 @@ CONFIG_NETXEN_NIC=m
#
# CONFIG_WLAN_PRE80211 is not set
# CONFIG_WLAN_80211 is not set
+# CONFIG_IWLWIFI_LEDS is not set
# CONFIG_WAN is not set
# CONFIG_FDDI is not set
# CONFIG_HIPPI is not set
@@ -867,6 +881,7 @@ CONFIG_SERIO_RAW=m
# Character devices
#
# CONFIG_VT is not set
+CONFIG_DEVKMEM=y
CONFIG_SERIAL_NONSTANDARD=y
# CONFIG_COMPUTONE is not set
# CONFIG_ROCKETPORT is not set
@@ -903,7 +918,6 @@ CONFIG_LEGACY_PTYS=y
CONFIG_LEGACY_PTY_COUNT=256
# CONFIG_IPMI_HANDLER is not set
# CONFIG_HW_RANDOM is not set
-# CONFIG_RTC is not set
# CONFIG_R3964 is not set
# CONFIG_APPLICOM is not set
# CONFIG_RAW_DRIVER is not set
@@ -914,13 +928,6 @@ CONFIG_I2C_BOARDINFO=y
CONFIG_I2C_CHARDEV=y
#
-# I2C Algorithms
-#
-# CONFIG_I2C_ALGOBIT is not set
-# CONFIG_I2C_ALGOPCF is not set
-# CONFIG_I2C_ALGOPCA is not set
-
-#
# I2C Hardware Bus support
#
# CONFIG_I2C_ALI1535 is not set
@@ -946,6 +953,7 @@ CONFIG_I2C_SIBYTE=y
# CONFIG_I2C_VIA is not set
# CONFIG_I2C_VIAPRO is not set
# CONFIG_I2C_VOODOO3 is not set
+# CONFIG_I2C_PCA_PLATFORM is not set
#
# Miscellaneous I2C Chip support
@@ -955,23 +963,18 @@ CONFIG_SENSORS_EEPROM=y
CONFIG_SENSORS_PCF8574=y
# CONFIG_PCF8575 is not set
CONFIG_SENSORS_PCF8591=y
-# CONFIG_TPS65010 is not set
CONFIG_SENSORS_MAX6875=y
# CONFIG_SENSORS_TSL2550 is not set
CONFIG_I2C_DEBUG_CORE=y
CONFIG_I2C_DEBUG_ALGO=y
CONFIG_I2C_DEBUG_BUS=y
CONFIG_I2C_DEBUG_CHIP=y
-
-#
-# SPI support
-#
# CONFIG_SPI is not set
-# CONFIG_SPI_MASTER is not set
# CONFIG_W1 is not set
# CONFIG_POWER_SUPPLY is not set
# CONFIG_HWMON is not set
# CONFIG_THERMAL is not set
+# CONFIG_THERMAL_HWMON is not set
# CONFIG_WATCHDOG is not set
#
@@ -984,12 +987,22 @@ CONFIG_SSB_POSSIBLE=y
# Multifunction device drivers
#
# CONFIG_MFD_SM501 is not set
+# CONFIG_HTC_PASIC3 is not set
#
# Multimedia devices
#
+
+#
+# Multimedia core support
+#
# CONFIG_VIDEO_DEV is not set
# CONFIG_DVB_CORE is not set
+# CONFIG_VIDEO_MEDIA is not set
+
+#
+# Multimedia drivers
+#
# CONFIG_DAB is not set
#
@@ -1015,6 +1028,8 @@ CONFIG_USB_ARCH_HAS_HCD=y
CONFIG_USB_ARCH_HAS_OHCI=y
CONFIG_USB_ARCH_HAS_EHCI=y
# CONFIG_USB is not set
+# CONFIG_USB_OTG_WHITELIST is not set
+# CONFIG_USB_OTG_BLACKLIST_HUB is not set
#
# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support'
@@ -1023,13 +1038,10 @@ CONFIG_USB_ARCH_HAS_EHCI=y
# CONFIG_MMC is not set
# CONFIG_MEMSTICK is not set
# CONFIG_NEW_LEDS is not set
+# CONFIG_ACCESSIBILITY is not set
# CONFIG_INFINIBAND is not set
CONFIG_RTC_LIB=y
# CONFIG_RTC_CLASS is not set
-
-#
-# Userspace I/O
-#
# CONFIG_UIO is not set
#
@@ -1123,7 +1135,6 @@ CONFIG_NFS_FS=y
CONFIG_NFS_V3=y
# CONFIG_NFS_V3_ACL is not set
# CONFIG_NFS_V4 is not set
-# CONFIG_NFS_DIRECTIO is not set
# CONFIG_NFSD is not set
CONFIG_ROOT_NFS=y
CONFIG_LOCKD=y
@@ -1194,6 +1205,7 @@ CONFIG_TRACE_IRQFLAGS_SUPPORT=y
# CONFIG_PRINTK_TIME is not set
CONFIG_ENABLE_WARN_DEPRECATED=y
CONFIG_ENABLE_MUST_CHECK=y
+CONFIG_FRAME_WARN=2048
CONFIG_MAGIC_SYSRQ=y
# CONFIG_UNUSED_SYMBOLS is not set
# CONFIG_DEBUG_FS is not set
@@ -1204,6 +1216,7 @@ CONFIG_DETECT_SOFTLOCKUP=y
CONFIG_SCHED_DEBUG=y
# CONFIG_SCHEDSTATS is not set
# CONFIG_TIMER_STATS is not set
+# CONFIG_DEBUG_OBJECTS is not set
# CONFIG_DEBUG_SLAB is not set
# CONFIG_DEBUG_RT_MUTEXES is not set
# CONFIG_RT_MUTEX_TESTER is not set
@@ -1217,6 +1230,7 @@ CONFIG_DEBUG_MUTEXES=y
# CONFIG_DEBUG_KOBJECT is not set
# CONFIG_DEBUG_INFO is not set
# CONFIG_DEBUG_VM is not set
+# CONFIG_DEBUG_WRITECOUNT is not set
# CONFIG_DEBUG_LIST is not set
# CONFIG_DEBUG_SG is not set
# CONFIG_BOOT_PRINTK_DELAY is not set
@@ -1237,53 +1251,82 @@ CONFIG_KEYS_DEBUG_PROC_KEYS=y
# CONFIG_SECURITY is not set
# CONFIG_SECURITY_FILE_CAPABILITIES is not set
CONFIG_CRYPTO=y
+
+#
+# Crypto core or helper
+#
CONFIG_CRYPTO_ALGAPI=y
CONFIG_CRYPTO_AEAD=m
CONFIG_CRYPTO_BLKCIPHER=y
-CONFIG_CRYPTO_SEQIV=m
CONFIG_CRYPTO_HASH=y
CONFIG_CRYPTO_MANAGER=y
+CONFIG_CRYPTO_GF128MUL=m
+CONFIG_CRYPTO_NULL=y
+# CONFIG_CRYPTO_CRYPTD is not set
+CONFIG_CRYPTO_AUTHENC=m
+# CONFIG_CRYPTO_TEST is not set
+
+#
+# Authenticated Encryption with Associated Data
+#
+CONFIG_CRYPTO_CCM=m
+CONFIG_CRYPTO_GCM=m
+CONFIG_CRYPTO_SEQIV=m
+
+#
+# Block modes
+#
+CONFIG_CRYPTO_CBC=m
+CONFIG_CRYPTO_CTR=m
+# CONFIG_CRYPTO_CTS is not set
+CONFIG_CRYPTO_ECB=m
+CONFIG_CRYPTO_LRW=m
+CONFIG_CRYPTO_PCBC=m
+CONFIG_CRYPTO_XTS=m
+
+#
+# Hash modes
+#
CONFIG_CRYPTO_HMAC=y
CONFIG_CRYPTO_XCBC=m
-CONFIG_CRYPTO_NULL=y
+
+#
+# Digest
+#
+# CONFIG_CRYPTO_CRC32C is not set
CONFIG_CRYPTO_MD4=m
CONFIG_CRYPTO_MD5=y
+CONFIG_CRYPTO_MICHAEL_MIC=m
CONFIG_CRYPTO_SHA1=m
CONFIG_CRYPTO_SHA256=m
CONFIG_CRYPTO_SHA512=m
-CONFIG_CRYPTO_WP512=m
CONFIG_CRYPTO_TGR192=m
-CONFIG_CRYPTO_GF128MUL=m
-CONFIG_CRYPTO_ECB=m
-CONFIG_CRYPTO_CBC=m
-CONFIG_CRYPTO_PCBC=m
-CONFIG_CRYPTO_LRW=m
-CONFIG_CRYPTO_XTS=m
-CONFIG_CRYPTO_CTR=m
-CONFIG_CRYPTO_GCM=m
-CONFIG_CRYPTO_CCM=m
-# CONFIG_CRYPTO_CRYPTD is not set
-CONFIG_CRYPTO_DES=m
-CONFIG_CRYPTO_FCRYPT=m
-CONFIG_CRYPTO_BLOWFISH=m
-CONFIG_CRYPTO_TWOFISH=m
-CONFIG_CRYPTO_TWOFISH_COMMON=m
-CONFIG_CRYPTO_SERPENT=m
+CONFIG_CRYPTO_WP512=m
+
+#
+# Ciphers
+#
CONFIG_CRYPTO_AES=m
+CONFIG_CRYPTO_ANUBIS=m
+CONFIG_CRYPTO_ARC4=m
+CONFIG_CRYPTO_BLOWFISH=m
+CONFIG_CRYPTO_CAMELLIA=m
CONFIG_CRYPTO_CAST5=m
CONFIG_CRYPTO_CAST6=m
-CONFIG_CRYPTO_TEA=m
-CONFIG_CRYPTO_ARC4=m
+CONFIG_CRYPTO_DES=m
+CONFIG_CRYPTO_FCRYPT=m
CONFIG_CRYPTO_KHAZAD=m
-CONFIG_CRYPTO_ANUBIS=m
-CONFIG_CRYPTO_SEED=m
CONFIG_CRYPTO_SALSA20=m
+CONFIG_CRYPTO_SEED=m
+CONFIG_CRYPTO_SERPENT=m
+CONFIG_CRYPTO_TEA=m
+CONFIG_CRYPTO_TWOFISH=m
+CONFIG_CRYPTO_TWOFISH_COMMON=m
+
+#
+# Compression
+#
CONFIG_CRYPTO_DEFLATE=m
-CONFIG_CRYPTO_MICHAEL_MIC=m
-# CONFIG_CRYPTO_CRC32C is not set
-CONFIG_CRYPTO_CAMELLIA=m
-# CONFIG_CRYPTO_TEST is not set
-CONFIG_CRYPTO_AUTHENC=m
# CONFIG_CRYPTO_LZO is not set
CONFIG_CRYPTO_HW=y
# CONFIG_CRYPTO_DEV_HIFN_795X is not set
@@ -1292,9 +1335,10 @@ CONFIG_CRYPTO_HW=y
# Library routines
#
CONFIG_BITREVERSE=y
+# CONFIG_GENERIC_FIND_FIRST_BIT is not set
CONFIG_CRC_CCITT=m
# CONFIG_CRC16 is not set
-# CONFIG_CRC_ITU_T is not set
+CONFIG_CRC_ITU_T=m
CONFIG_CRC32=y
# CONFIG_CRC7 is not set
CONFIG_LIBCRC32C=m
diff --git a/arch/mips/configs/capcella_defconfig b/arch/mips/configs/capcella_defconfig
index a94f14b5c8f..185df23fd46 100644
--- a/arch/mips/configs/capcella_defconfig
+++ b/arch/mips/configs/capcella_defconfig
@@ -14,9 +14,7 @@ CONFIG_MIPS=y
# CONFIG_MACH_DECSTATION is not set
# CONFIG_MACH_JAZZ is not set
# CONFIG_LEMOTE_FULONG is not set
-# CONFIG_MIPS_ATLAS is not set
# CONFIG_MIPS_MALTA is not set
-# CONFIG_MIPS_SEAD is not set
# CONFIG_MIPS_SIM is not set
# CONFIG_MARKEINS is not set
CONFIG_MACH_VR41XX=y
diff --git a/arch/mips/configs/cobalt_defconfig b/arch/mips/configs/cobalt_defconfig
index b7295e98838..2678b7ec335 100644
--- a/arch/mips/configs/cobalt_defconfig
+++ b/arch/mips/configs/cobalt_defconfig
@@ -14,9 +14,7 @@ CONFIG_MIPS_COBALT=y
# CONFIG_MACH_DECSTATION is not set
# CONFIG_MACH_JAZZ is not set
# CONFIG_LEMOTE_FULONG is not set
-# CONFIG_MIPS_ATLAS is not set
# CONFIG_MIPS_MALTA is not set
-# CONFIG_MIPS_SEAD is not set
# CONFIG_MIPS_SIM is not set
# CONFIG_MARKEINS is not set
# CONFIG_MACH_VR41XX is not set
diff --git a/arch/mips/configs/db1000_defconfig b/arch/mips/configs/db1000_defconfig
index 36578968d38..ebb8ad62b3a 100644
--- a/arch/mips/configs/db1000_defconfig
+++ b/arch/mips/configs/db1000_defconfig
@@ -27,9 +27,7 @@ CONFIG_MIPS_DB1000=y
# CONFIG_MIPS_COBALT is not set
# CONFIG_MACH_DECSTATION is not set
# CONFIG_MACH_JAZZ is not set
-# CONFIG_MIPS_ATLAS is not set
# CONFIG_MIPS_MALTA is not set
-# CONFIG_MIPS_SEAD is not set
# CONFIG_WR_PPMC is not set
# CONFIG_MIPS_SIM is not set
# CONFIG_MOMENCO_JAGUAR_ATX is not set
diff --git a/arch/mips/configs/db1100_defconfig b/arch/mips/configs/db1100_defconfig
index 5a90740c363..ad4e5ef6559 100644
--- a/arch/mips/configs/db1100_defconfig
+++ b/arch/mips/configs/db1100_defconfig
@@ -27,9 +27,7 @@ CONFIG_MIPS_DB1100=y
# CONFIG_MIPS_COBALT is not set
# CONFIG_MACH_DECSTATION is not set
# CONFIG_MACH_JAZZ is not set
-# CONFIG_MIPS_ATLAS is not set
# CONFIG_MIPS_MALTA is not set
-# CONFIG_MIPS_SEAD is not set
# CONFIG_WR_PPMC is not set
# CONFIG_MIPS_SIM is not set
# CONFIG_MOMENCO_JAGUAR_ATX is not set
diff --git a/arch/mips/configs/db1200_defconfig b/arch/mips/configs/db1200_defconfig
index 76f37a1159f..d0dc2e83ad3 100644
--- a/arch/mips/configs/db1200_defconfig
+++ b/arch/mips/configs/db1200_defconfig
@@ -27,9 +27,7 @@ CONFIG_MIPS_DB1200=y
# CONFIG_MIPS_COBALT is not set
# CONFIG_MACH_DECSTATION is not set
# CONFIG_MACH_JAZZ is not set
-# CONFIG_MIPS_ATLAS is not set
# CONFIG_MIPS_MALTA is not set
-# CONFIG_MIPS_SEAD is not set
# CONFIG_WR_PPMC is not set
# CONFIG_MIPS_SIM is not set
# CONFIG_MOMENCO_JAGUAR_ATX is not set
diff --git a/arch/mips/configs/db1500_defconfig b/arch/mips/configs/db1500_defconfig
index 508c91944f3..9155082313c 100644
--- a/arch/mips/configs/db1500_defconfig
+++ b/arch/mips/configs/db1500_defconfig
@@ -27,9 +27,7 @@ CONFIG_MIPS_DB1500=y
# CONFIG_MIPS_COBALT is not set
# CONFIG_MACH_DECSTATION is not set
# CONFIG_MACH_JAZZ is not set
-# CONFIG_MIPS_ATLAS is not set
# CONFIG_MIPS_MALTA is not set
-# CONFIG_MIPS_SEAD is not set
# CONFIG_WR_PPMC is not set
# CONFIG_MIPS_SIM is not set
# CONFIG_MOMENCO_JAGUAR_ATX is not set
diff --git a/arch/mips/configs/db1550_defconfig b/arch/mips/configs/db1550_defconfig
index 0c2c70d21db..e4e324422cd 100644
--- a/arch/mips/configs/db1550_defconfig
+++ b/arch/mips/configs/db1550_defconfig
@@ -27,9 +27,7 @@ CONFIG_MIPS_DB1550=y
# CONFIG_MIPS_COBALT is not set
# CONFIG_MACH_DECSTATION is not set
# CONFIG_MACH_JAZZ is not set
-# CONFIG_MIPS_ATLAS is not set
# CONFIG_MIPS_MALTA is not set
-# CONFIG_MIPS_SEAD is not set
# CONFIG_WR_PPMC is not set
# CONFIG_MIPS_SIM is not set
# CONFIG_MOMENCO_JAGUAR_ATX is not set
diff --git a/arch/mips/configs/decstation_defconfig b/arch/mips/configs/decstation_defconfig
index 58c2cd68c3a..9e65e6a2dcb 100644
--- a/arch/mips/configs/decstation_defconfig
+++ b/arch/mips/configs/decstation_defconfig
@@ -26,9 +26,7 @@ CONFIG_ZONE_DMA=y
# CONFIG_MIPS_COBALT is not set
CONFIG_MACH_DECSTATION=y
# CONFIG_MACH_JAZZ is not set
-# CONFIG_MIPS_ATLAS is not set
# CONFIG_MIPS_MALTA is not set
-# CONFIG_MIPS_SEAD is not set
# CONFIG_WR_PPMC is not set
# CONFIG_MIPS_SIM is not set
# CONFIG_MOMENCO_JAGUAR_ATX is not set
diff --git a/arch/mips/configs/e55_defconfig b/arch/mips/configs/e55_defconfig
index 90d81f5dceb..1bd84d42b14 100644
--- a/arch/mips/configs/e55_defconfig
+++ b/arch/mips/configs/e55_defconfig
@@ -14,9 +14,7 @@ CONFIG_MIPS=y
# CONFIG_MACH_DECSTATION is not set
# CONFIG_MACH_JAZZ is not set
# CONFIG_LEMOTE_FULONG is not set
-# CONFIG_MIPS_ATLAS is not set
# CONFIG_MIPS_MALTA is not set
-# CONFIG_MIPS_SEAD is not set
# CONFIG_MIPS_SIM is not set
# CONFIG_MARKEINS is not set
CONFIG_MACH_VR41XX=y
diff --git a/arch/mips/configs/emma2rh_defconfig b/arch/mips/configs/emma2rh_defconfig
index f9a003c2b3a..634bb4eaf13 100644
--- a/arch/mips/configs/emma2rh_defconfig
+++ b/arch/mips/configs/emma2rh_defconfig
@@ -26,9 +26,7 @@ CONFIG_ZONE_DMA=y
# CONFIG_MIPS_COBALT is not set
# CONFIG_MACH_DECSTATION is not set
# CONFIG_MACH_JAZZ is not set
-# CONFIG_MIPS_ATLAS is not set
# CONFIG_MIPS_MALTA is not set
-# CONFIG_MIPS_SEAD is not set
# CONFIG_WR_PPMC is not set
# CONFIG_MIPS_SIM is not set
# CONFIG_MOMENCO_JAGUAR_ATX is not set
diff --git a/arch/mips/configs/excite_defconfig b/arch/mips/configs/excite_defconfig
index 15efacc75d7..3572e80356d 100644
--- a/arch/mips/configs/excite_defconfig
+++ b/arch/mips/configs/excite_defconfig
@@ -27,9 +27,7 @@ CONFIG_BASLER_EXCITE=y
# CONFIG_MIPS_COBALT is not set
# CONFIG_MACH_DECSTATION is not set
# CONFIG_MACH_JAZZ is not set
-# CONFIG_MIPS_ATLAS is not set
# CONFIG_MIPS_MALTA is not set
-# CONFIG_MIPS_SEAD is not set
# CONFIG_WR_PPMC is not set
# CONFIG_MIPS_SIM is not set
# CONFIG_MOMENCO_JAGUAR_ATX is not set
diff --git a/arch/mips/configs/fulong_defconfig b/arch/mips/configs/fulong_defconfig
index 5887a1735fb..620980081a3 100644
--- a/arch/mips/configs/fulong_defconfig
+++ b/arch/mips/configs/fulong_defconfig
@@ -14,9 +14,7 @@ CONFIG_LEMOTE_FULONG=y
# CONFIG_MIPS_COBALT is not set
# CONFIG_MACH_DECSTATION is not set
# CONFIG_MACH_JAZZ is not set
-# CONFIG_MIPS_ATLAS is not set
# CONFIG_MIPS_MALTA is not set
-# CONFIG_MIPS_SEAD is not set
# CONFIG_WR_PPMC is not set
# CONFIG_MIPS_SIM is not set
# CONFIG_PNX8550_JBS is not set
diff --git a/arch/mips/configs/ip22_defconfig b/arch/mips/configs/ip22_defconfig
index 4f5e56c9335..cc8e6bf2b24 100644
--- a/arch/mips/configs/ip22_defconfig
+++ b/arch/mips/configs/ip22_defconfig
@@ -15,9 +15,7 @@ CONFIG_ZONE_DMA=y
# CONFIG_MACH_DECSTATION is not set
# CONFIG_MACH_JAZZ is not set
# CONFIG_LEMOTE_FULONG is not set
-# CONFIG_MIPS_ATLAS is not set
# CONFIG_MIPS_MALTA is not set
-# CONFIG_MIPS_SEAD is not set
# CONFIG_MIPS_SIM is not set
# CONFIG_MARKEINS is not set
# CONFIG_MACH_VR41XX is not set
diff --git a/arch/mips/configs/ip27_defconfig b/arch/mips/configs/ip27_defconfig
index f40e437bd9e..138c575a015 100644
--- a/arch/mips/configs/ip27_defconfig
+++ b/arch/mips/configs/ip27_defconfig
@@ -14,9 +14,7 @@ CONFIG_MIPS=y
# CONFIG_MACH_DECSTATION is not set
# CONFIG_MACH_JAZZ is not set
# CONFIG_LEMOTE_FULONG is not set
-# CONFIG_MIPS_ATLAS is not set
# CONFIG_MIPS_MALTA is not set
-# CONFIG_MIPS_SEAD is not set
# CONFIG_MIPS_SIM is not set
# CONFIG_MARKEINS is not set
# CONFIG_MACH_VR41XX is not set
diff --git a/arch/mips/configs/ip28_defconfig b/arch/mips/configs/ip28_defconfig
index ec188be9a67..822b01f643e 100644
--- a/arch/mips/configs/ip28_defconfig
+++ b/arch/mips/configs/ip28_defconfig
@@ -16,9 +16,7 @@ CONFIG_MIPS=y
# CONFIG_MACH_JAZZ is not set
# CONFIG_LASAT is not set
# CONFIG_LEMOTE_FULONG is not set
-# CONFIG_MIPS_ATLAS is not set
# CONFIG_MIPS_MALTA is not set
-# CONFIG_MIPS_SEAD is not set
# CONFIG_MIPS_SIM is not set
# CONFIG_MARKEINS is not set
# CONFIG_MACH_VR41XX is not set
diff --git a/arch/mips/configs/ip32_defconfig b/arch/mips/configs/ip32_defconfig
index 2c5c624c5d4..fe4699df962 100644
--- a/arch/mips/configs/ip32_defconfig
+++ b/arch/mips/configs/ip32_defconfig
@@ -26,9 +26,7 @@ CONFIG_ZONE_DMA=y
# CONFIG_MIPS_COBALT is not set
# CONFIG_MACH_DECSTATION is not set
# CONFIG_MACH_JAZZ is not set
-# CONFIG_MIPS_ATLAS is not set
# CONFIG_MIPS_MALTA is not set
-# CONFIG_MIPS_SEAD is not set
# CONFIG_WR_PPMC is not set
# CONFIG_MIPS_SIM is not set
# CONFIG_MOMENCO_JAGUAR_ATX is not set
diff --git a/arch/mips/configs/jazz_defconfig b/arch/mips/configs/jazz_defconfig
index 56148745e8f..bbacc35d804 100644
--- a/arch/mips/configs/jazz_defconfig
+++ b/arch/mips/configs/jazz_defconfig
@@ -26,9 +26,7 @@ CONFIG_ZONE_DMA=y
# CONFIG_MIPS_COBALT is not set
# CONFIG_MACH_DECSTATION is not set
CONFIG_MACH_JAZZ=y
-# CONFIG_MIPS_ATLAS is not set
# CONFIG_MIPS_MALTA is not set
-# CONFIG_MIPS_SEAD is not set
# CONFIG_WR_PPMC is not set
# CONFIG_MIPS_SIM is not set
# CONFIG_MOMENCO_JAGUAR_ATX is not set
diff --git a/arch/mips/configs/jmr3927_defconfig b/arch/mips/configs/jmr3927_defconfig
index a7cd67753aa..9d5bd2a0af3 100644
--- a/arch/mips/configs/jmr3927_defconfig
+++ b/arch/mips/configs/jmr3927_defconfig
@@ -1,7 +1,7 @@
#
# Automatically generated make config: don't edit
-# Linux kernel version: 2.6.23-rc1
-# Thu Aug 2 23:07:36 2007
+# Linux kernel version: 2.6.26-rc9
+# Fri Jul 11 23:01:36 2008
#
CONFIG_MIPS=y
@@ -10,13 +10,13 @@ CONFIG_MIPS=y
#
# CONFIG_MACH_ALCHEMY is not set
# CONFIG_BASLER_EXCITE is not set
+# CONFIG_BCM47XX is not set
# CONFIG_MIPS_COBALT is not set
# CONFIG_MACH_DECSTATION is not set
# CONFIG_MACH_JAZZ is not set
+# CONFIG_LASAT is not set
# CONFIG_LEMOTE_FULONG is not set
-# CONFIG_MIPS_ATLAS is not set
# CONFIG_MIPS_MALTA is not set
-# CONFIG_MIPS_SEAD is not set
# CONFIG_MIPS_SIM is not set
# CONFIG_MARKEINS is not set
# CONFIG_MACH_VR41XX is not set
@@ -26,6 +26,7 @@ CONFIG_MIPS=y
# CONFIG_PMC_YOSEMITE is not set
# CONFIG_SGI_IP22 is not set
# CONFIG_SGI_IP27 is not set
+# CONFIG_SGI_IP28 is not set
# CONFIG_SGI_IP32 is not set
# CONFIG_SIBYTE_CRHINE is not set
# CONFIG_SIBYTE_CARMEL is not set
@@ -36,28 +37,37 @@ CONFIG_MIPS=y
# CONFIG_SIBYTE_SENTOSA is not set
# CONFIG_SIBYTE_BIGSUR is not set
# CONFIG_SNI_RM is not set
-CONFIG_TOSHIBA_JMR3927=y
-# CONFIG_TOSHIBA_RBTX4927 is not set
-# CONFIG_TOSHIBA_RBTX4938 is not set
+CONFIG_MACH_TX39XX=y
+# CONFIG_MACH_TX49XX is not set
# CONFIG_WR_PPMC is not set
+CONFIG_TOSHIBA_JMR3927=y
+CONFIG_SOC_TX3927=y
+# CONFIG_TOSHIBA_FPCIB0 is not set
+CONFIG_PICMG_PCI_BACKPLANE_DEFAULT=y
CONFIG_RWSEM_GENERIC_SPINLOCK=y
# CONFIG_ARCH_HAS_ILOG2_U32 is not set
# CONFIG_ARCH_HAS_ILOG2_U64 is not set
+CONFIG_ARCH_SUPPORTS_OPROFILE=y
CONFIG_GENERIC_FIND_NEXT_BIT=y
CONFIG_GENERIC_HWEIGHT=y
CONFIG_GENERIC_CALIBRATE_DELAY=y
+CONFIG_GENERIC_CLOCKEVENTS=y
CONFIG_GENERIC_TIME=y
+CONFIG_GENERIC_CMOS_UPDATE=y
CONFIG_SCHED_NO_NO_OMIT_FRAME_POINTER=y
CONFIG_GENERIC_HARDIRQS_NO__DO_IRQ=y
+CONFIG_CEVT_TXX9=y
+CONFIG_GPIO_TXX9=y
CONFIG_DMA_NONCOHERENT=y
CONFIG_DMA_NEED_PCI_MAP_STATE=y
+# CONFIG_HOTPLUG_CPU is not set
# CONFIG_NO_IOPORT is not set
+CONFIG_GENERIC_GPIO=y
CONFIG_CPU_BIG_ENDIAN=y
# CONFIG_CPU_LITTLE_ENDIAN is not set
CONFIG_SYS_SUPPORTS_BIG_ENDIAN=y
CONFIG_SYS_SUPPORTS_LITTLE_ENDIAN=y
CONFIG_IRQ_TXX9=y
-CONFIG_MIPS_TX3927=y
CONFIG_SWAP_IO_SPACE=y
CONFIG_MIPS_L1_CACHE_SHIFT=5
@@ -104,13 +114,20 @@ CONFIG_CPU_HAS_SYNC=y
CONFIG_GENERIC_HARDIRQS=y
CONFIG_GENERIC_IRQ_PROBE=y
CONFIG_ARCH_FLATMEM_ENABLE=y
+CONFIG_ARCH_POPULATES_NODE_MAP=y
CONFIG_FLATMEM=y
CONFIG_FLAT_NODE_MEM_MAP=y
# CONFIG_SPARSEMEM_STATIC is not set
+# CONFIG_SPARSEMEM_VMEMMAP_ENABLE is not set
+CONFIG_PAGEFLAGS_EXTENDED=y
CONFIG_SPLIT_PTLOCK_CPUS=4
# CONFIG_RESOURCES_64BIT is not set
CONFIG_ZONE_DMA_FLAG=0
CONFIG_VIRT_TO_BUS=y
+# CONFIG_TICK_ONESHOT is not set
+# CONFIG_NO_HZ is not set
+# CONFIG_HIGH_RES_TIMERS is not set
+CONFIG_GENERIC_CLOCKEVENTS_BUILD=y
# CONFIG_HZ_48 is not set
# CONFIG_HZ_100 is not set
# CONFIG_HZ_128 is not set
@@ -144,18 +161,25 @@ CONFIG_SYSVIPC_SYSCTL=y
# CONFIG_AUDIT is not set
# CONFIG_IKCONFIG is not set
CONFIG_LOG_BUF_SHIFT=14
+# CONFIG_CGROUPS is not set
CONFIG_SYSFS_DEPRECATED=y
+CONFIG_SYSFS_DEPRECATED_V2=y
# CONFIG_RELAY is not set
+# CONFIG_NAMESPACES is not set
# CONFIG_BLK_DEV_INITRD is not set
+CONFIG_CC_OPTIMIZE_FOR_SIZE=y
CONFIG_SYSCTL=y
CONFIG_EMBEDDED=y
CONFIG_SYSCTL_SYSCALL=y
+CONFIG_SYSCTL_SYSCALL_CHECK=y
CONFIG_KALLSYMS=y
# CONFIG_KALLSYMS_EXTRA_PASS is not set
# CONFIG_HOTPLUG is not set
CONFIG_PRINTK=y
CONFIG_BUG=y
CONFIG_ELF_CORE=y
+# CONFIG_PCSPKR_PLATFORM is not set
+CONFIG_COMPAT_BRK=y
CONFIG_BASE_FULL=y
CONFIG_FUTEX=y
CONFIG_ANON_INODES=y
@@ -168,6 +192,14 @@ CONFIG_VM_EVENT_COUNTERS=y
CONFIG_SLAB=y
# CONFIG_SLUB is not set
# CONFIG_SLOB is not set
+# CONFIG_PROFILING is not set
+# CONFIG_MARKERS is not set
+CONFIG_HAVE_OPROFILE=y
+# CONFIG_HAVE_KPROBES is not set
+# CONFIG_HAVE_KRETPROBES is not set
+# CONFIG_HAVE_DMA_ATTRS is not set
+CONFIG_PROC_PAGE_MONITOR=y
+CONFIG_SLABINFO=y
CONFIG_RT_MUTEXES=y
# CONFIG_TINY_SHMEM is not set
CONFIG_BASE_SMALL=0
@@ -189,20 +221,19 @@ CONFIG_IOSCHED_CFQ=y
CONFIG_DEFAULT_CFQ=y
# CONFIG_DEFAULT_NOOP is not set
CONFIG_DEFAULT_IOSCHED="cfq"
+CONFIG_CLASSIC_RCU=y
#
# Bus options (PCI, PCMCIA, EISA, ISA, TC)
#
CONFIG_HW_HAS_PCI=y
CONFIG_PCI=y
+CONFIG_PCI_DOMAINS=y
# CONFIG_ARCH_SUPPORTS_MSI is not set
+CONFIG_PCI_LEGACY=y
CONFIG_MMU=y
#
-# PCCARD (PCMCIA/CardBus) support
-#
-
-#
# Executable file formats
#
CONFIG_BINFMT_ELF=y
@@ -212,6 +243,7 @@ CONFIG_TRAD_SIGNALS=y
#
# Power management options
#
+CONFIG_ARCH_SUSPEND_POSSIBLE=y
# CONFIG_PM is not set
#
@@ -245,25 +277,21 @@ CONFIG_IP_PNP_BOOTP=y
# CONFIG_INET_XFRM_MODE_TRANSPORT is not set
# CONFIG_INET_XFRM_MODE_TUNNEL is not set
# CONFIG_INET_XFRM_MODE_BEET is not set
+# CONFIG_INET_LRO is not set
# CONFIG_INET_DIAG is not set
# CONFIG_TCP_CONG_ADVANCED is not set
CONFIG_TCP_CONG_CUBIC=y
CONFIG_DEFAULT_TCP_CONG="cubic"
# CONFIG_IPV6 is not set
-# CONFIG_INET6_XFRM_TUNNEL is not set
-# CONFIG_INET6_TUNNEL is not set
# CONFIG_NETWORK_SECMARK is not set
# CONFIG_NETFILTER is not set
+# CONFIG_ATM is not set
# CONFIG_BRIDGE is not set
# CONFIG_VLAN_8021Q is not set
# CONFIG_DECNET is not set
# CONFIG_LLC2 is not set
# CONFIG_IPX is not set
# CONFIG_ATALK is not set
-
-#
-# QoS and/or fair queueing
-#
# CONFIG_NET_SCHED is not set
#
@@ -271,6 +299,7 @@ CONFIG_DEFAULT_TCP_CONG="cubic"
#
# CONFIG_NET_PKTGEN is not set
# CONFIG_HAMRADIO is not set
+# CONFIG_CAN is not set
# CONFIG_IRDA is not set
# CONFIG_BT is not set
@@ -279,6 +308,7 @@ CONFIG_DEFAULT_TCP_CONG="cubic"
#
# CONFIG_CFG80211 is not set
# CONFIG_WIRELESS_EXT is not set
+# CONFIG_MAC80211 is not set
# CONFIG_IEEE80211 is not set
# CONFIG_RFKILL is not set
@@ -307,6 +337,7 @@ CONFIG_BLK_DEV=y
# CONFIG_CDROM_PKTCDVD is not set
# CONFIG_ATA_OVER_ETH is not set
# CONFIG_MISC_DEVICES is not set
+CONFIG_HAVE_IDE=y
# CONFIG_IDE is not set
#
@@ -318,10 +349,6 @@ CONFIG_BLK_DEV=y
# CONFIG_SCSI_NETLINK is not set
# CONFIG_ATA is not set
# CONFIG_MD is not set
-
-#
-# Fusion MPT device support
-#
# CONFIG_FUSION is not set
#
@@ -329,7 +356,7 @@ CONFIG_BLK_DEV=y
#
#
-# An alternative FireWire stack is available with EXPERIMENTAL=y
+# A new alternative FireWire stack is available with EXPERIMENTAL=y
#
# CONFIG_IEEE1394 is not set
# CONFIG_I2O is not set
@@ -339,10 +366,27 @@ CONFIG_NETDEVICES=y
# CONFIG_BONDING is not set
# CONFIG_EQUALIZER is not set
# CONFIG_TUN is not set
+# CONFIG_VETH is not set
# CONFIG_ARCNET is not set
-# CONFIG_PHYLIB is not set
+CONFIG_PHYLIB=y
+
+#
+# MII PHY device drivers
+#
+# CONFIG_MARVELL_PHY is not set
+# CONFIG_DAVICOM_PHY is not set
+# CONFIG_QSEMI_PHY is not set
+# CONFIG_LXT_PHY is not set
+# CONFIG_CICADA_PHY is not set
+# CONFIG_VITESSE_PHY is not set
+# CONFIG_SMSC_PHY is not set
+# CONFIG_BROADCOM_PHY is not set
+# CONFIG_ICPLUS_PHY is not set
+# CONFIG_REALTEK_PHY is not set
+# CONFIG_FIXED_PHY is not set
+# CONFIG_MDIO_BITBANG is not set
CONFIG_NET_ETHERNET=y
-CONFIG_MII=y
+# CONFIG_MII is not set
# CONFIG_AX88796 is not set
# CONFIG_HAPPYMEAL is not set
# CONFIG_SUNGEM is not set
@@ -351,6 +395,10 @@ CONFIG_MII=y
# CONFIG_DM9000 is not set
# CONFIG_NET_TULIP is not set
# CONFIG_HP100 is not set
+# CONFIG_IBM_NEW_EMAC_ZMII is not set
+# CONFIG_IBM_NEW_EMAC_RGMII is not set
+# CONFIG_IBM_NEW_EMAC_TAH is not set
+# CONFIG_IBM_NEW_EMAC_EMAC4 is not set
CONFIG_NET_PCI=y
# CONFIG_PCNET32 is not set
# CONFIG_AMD8111_ETH is not set
@@ -358,13 +406,13 @@ CONFIG_NET_PCI=y
# CONFIG_B44 is not set
# CONFIG_FORCEDETH is not set
CONFIG_TC35815=y
-# CONFIG_DGRS is not set
# CONFIG_EEPRO100 is not set
# CONFIG_E100 is not set
# CONFIG_FEALNX is not set
# CONFIG_NATSEMI is not set
# CONFIG_NE2K_PCI is not set
# CONFIG_8139TOO is not set
+# CONFIG_R6040 is not set
# CONFIG_SIS900 is not set
# CONFIG_EPIC100 is not set
# CONFIG_SUNDANCE is not set
@@ -379,6 +427,7 @@ CONFIG_TC35815=y
#
# CONFIG_WLAN_PRE80211 is not set
# CONFIG_WLAN_80211 is not set
+# CONFIG_IWLWIFI_LEDS is not set
# CONFIG_WAN is not set
# CONFIG_FDDI is not set
# CONFIG_PPP is not set
@@ -400,7 +449,6 @@ CONFIG_INPUT=y
#
# CONFIG_INPUT_MOUSEDEV is not set
# CONFIG_INPUT_JOYDEV is not set
-# CONFIG_INPUT_TSDEV is not set
# CONFIG_INPUT_EVDEV is not set
# CONFIG_INPUT_EVBUG is not set
@@ -424,6 +472,7 @@ CONFIG_INPUT=y
# Character devices
#
# CONFIG_VT is not set
+CONFIG_DEVKMEM=y
CONFIG_SERIAL_NONSTANDARD=y
# CONFIG_COMPUTONE is not set
# CONFIG_ROCKETPORT is not set
@@ -431,7 +480,6 @@ CONFIG_SERIAL_NONSTANDARD=y
# CONFIG_DIGIEPCA is not set
# CONFIG_MOXA_INTELLIO is not set
# CONFIG_MOXA_SMARTIO is not set
-# CONFIG_MOXA_SMARTIO_NEW is not set
# CONFIG_ISI is not set
# CONFIG_SYNCLINKMP is not set
# CONFIG_SYNCLINK_GT is not set
@@ -463,22 +511,30 @@ CONFIG_LEGACY_PTYS=y
CONFIG_LEGACY_PTY_COUNT=256
# CONFIG_IPMI_HANDLER is not set
# CONFIG_HW_RANDOM is not set
-# CONFIG_RTC is not set
# CONFIG_R3964 is not set
# CONFIG_APPLICOM is not set
-# CONFIG_DRM is not set
# CONFIG_RAW_DRIVER is not set
CONFIG_DEVPORT=y
# CONFIG_I2C is not set
+# CONFIG_SPI is not set
+CONFIG_HAVE_GPIO_LIB=y
#
-# SPI support
+# GPIO Support
+#
+
+#
+# I2C GPIO expanders:
+#
+
+#
+# SPI GPIO expanders:
#
-# CONFIG_SPI is not set
-# CONFIG_SPI_MASTER is not set
# CONFIG_W1 is not set
# CONFIG_POWER_SUPPLY is not set
# CONFIG_HWMON is not set
+# CONFIG_THERMAL is not set
+# CONFIG_THERMAL_HWMON is not set
CONFIG_WATCHDOG=y
# CONFIG_WATCHDOG_NOWAYOUT is not set
@@ -495,29 +551,46 @@ CONFIG_TXX9_WDT=y
# CONFIG_WDTPCI is not set
#
+# Sonics Silicon Backplane
+#
+CONFIG_SSB_POSSIBLE=y
+# CONFIG_SSB is not set
+
+#
# Multifunction device drivers
#
# CONFIG_MFD_SM501 is not set
+# CONFIG_HTC_PASIC3 is not set
#
# Multimedia devices
#
+
+#
+# Multimedia core support
+#
# CONFIG_VIDEO_DEV is not set
# CONFIG_DVB_CORE is not set
+# CONFIG_VIDEO_MEDIA is not set
+
+#
+# Multimedia drivers
+#
# CONFIG_DAB is not set
#
# Graphics support
#
+# CONFIG_DRM is not set
+# CONFIG_VGASTATE is not set
+# CONFIG_VIDEO_OUTPUT_CONTROL is not set
+# CONFIG_FB is not set
# CONFIG_BACKLIGHT_LCD_SUPPORT is not set
#
# Display device support
#
# CONFIG_DISPLAY_SUPPORT is not set
-# CONFIG_VGASTATE is not set
-# CONFIG_VIDEO_OUTPUT_CONTROL is not set
-# CONFIG_FB is not set
#
# Sound
@@ -526,7 +599,9 @@ CONFIG_TXX9_WDT=y
# CONFIG_HID_SUPPORT is not set
# CONFIG_USB_SUPPORT is not set
# CONFIG_MMC is not set
+# CONFIG_MEMSTICK is not set
# CONFIG_NEW_LEDS is not set
+# CONFIG_ACCESSIBILITY is not set
# CONFIG_INFINIBAND is not set
CONFIG_RTC_LIB=y
CONFIG_RTC_CLASS=y
@@ -551,9 +626,10 @@ CONFIG_RTC_INTF_DEV=y
# Platform RTC drivers
#
# CONFIG_RTC_DRV_CMOS is not set
+# CONFIG_RTC_DRV_DS1511 is not set
# CONFIG_RTC_DRV_DS1553 is not set
-# CONFIG_RTC_DRV_STK17TA8 is not set
CONFIG_RTC_DRV_DS1742=y
+# CONFIG_RTC_DRV_STK17TA8 is not set
# CONFIG_RTC_DRV_M48T86 is not set
# CONFIG_RTC_DRV_M48T59 is not set
# CONFIG_RTC_DRV_V3020 is not set
@@ -561,23 +637,6 @@ CONFIG_RTC_DRV_DS1742=y
#
# on-CPU RTC drivers
#
-
-#
-# DMA Engine support
-#
-# CONFIG_DMA_ENGINE is not set
-
-#
-# DMA Clients
-#
-
-#
-# DMA Devices
-#
-
-#
-# Userspace I/O
-#
# CONFIG_UIO is not set
#
@@ -590,12 +649,10 @@ CONFIG_RTC_DRV_DS1742=y
# CONFIG_FS_POSIX_ACL is not set
# CONFIG_XFS_FS is not set
# CONFIG_OCFS2_FS is not set
-# CONFIG_MINIX_FS is not set
-# CONFIG_ROMFS_FS is not set
+CONFIG_DNOTIFY=y
CONFIG_INOTIFY=y
CONFIG_INOTIFY_USER=y
# CONFIG_QUOTA is not set
-CONFIG_DNOTIFY=y
# CONFIG_AUTOFS_FS is not set
# CONFIG_AUTOFS4_FS is not set
# CONFIG_FUSE_FS is not set
@@ -622,7 +679,7 @@ CONFIG_PROC_SYSCTL=y
CONFIG_SYSFS=y
# CONFIG_TMPFS is not set
# CONFIG_HUGETLB_PAGE is not set
-CONFIG_RAMFS=y
+# CONFIG_CONFIGFS_FS is not set
#
# Miscellaneous filesystems
@@ -630,17 +687,15 @@ CONFIG_RAMFS=y
# CONFIG_HFSPLUS_FS is not set
# CONFIG_CRAMFS is not set
# CONFIG_VXFS_FS is not set
+# CONFIG_MINIX_FS is not set
# CONFIG_HPFS_FS is not set
# CONFIG_QNX4FS_FS is not set
+# CONFIG_ROMFS_FS is not set
# CONFIG_SYSV_FS is not set
# CONFIG_UFS_FS is not set
-
-#
-# Network File Systems
-#
+CONFIG_NETWORK_FILESYSTEMS=y
CONFIG_NFS_FS=y
# CONFIG_NFS_V3 is not set
-# CONFIG_NFS_DIRECTIO is not set
# CONFIG_NFSD is not set
CONFIG_ROOT_NFS=y
CONFIG_LOCKD=y
@@ -656,10 +711,6 @@ CONFIG_SUNRPC=y
#
# CONFIG_PARTITION_ADVANCED is not set
CONFIG_MSDOS_PARTITION=y
-
-#
-# Native Language Support
-#
# CONFIG_NLS is not set
#
@@ -667,13 +718,15 @@ CONFIG_MSDOS_PARTITION=y
#
CONFIG_TRACE_IRQFLAGS_SUPPORT=y
# CONFIG_PRINTK_TIME is not set
+CONFIG_ENABLE_WARN_DEPRECATED=y
CONFIG_ENABLE_MUST_CHECK=y
+CONFIG_FRAME_WARN=1024
# CONFIG_MAGIC_SYSRQ is not set
# CONFIG_UNUSED_SYMBOLS is not set
# CONFIG_DEBUG_FS is not set
# CONFIG_HEADERS_CHECK is not set
# CONFIG_DEBUG_KERNEL is not set
-CONFIG_CROSSCOMPILE=y
+# CONFIG_SAMPLES is not set
CONFIG_CMDLINE=""
#
@@ -687,6 +740,7 @@ CONFIG_CMDLINE=""
# Library routines
#
CONFIG_BITREVERSE=y
+# CONFIG_GENERIC_FIND_FIRST_BIT is not set
# CONFIG_CRC_CCITT is not set
# CONFIG_CRC16 is not set
# CONFIG_CRC_ITU_T is not set
diff --git a/arch/mips/configs/lasat_defconfig b/arch/mips/configs/lasat_defconfig
index e6aef999854..bc9159fda72 100644
--- a/arch/mips/configs/lasat_defconfig
+++ b/arch/mips/configs/lasat_defconfig
@@ -15,9 +15,7 @@ CONFIG_MIPS=y
# CONFIG_MACH_JAZZ is not set
CONFIG_LASAT=y
# CONFIG_LEMOTE_FULONG is not set
-# CONFIG_MIPS_ATLAS is not set
# CONFIG_MIPS_MALTA is not set
-# CONFIG_MIPS_SEAD is not set
# CONFIG_MIPS_SIM is not set
# CONFIG_MARKEINS is not set
# CONFIG_MACH_VR41XX is not set
diff --git a/arch/mips/configs/malta_defconfig b/arch/mips/configs/malta_defconfig
index 3d0da952811..74daa0cf87e 100644
--- a/arch/mips/configs/malta_defconfig
+++ b/arch/mips/configs/malta_defconfig
@@ -15,9 +15,7 @@ CONFIG_ZONE_DMA=y
# CONFIG_MACH_DECSTATION is not set
# CONFIG_MACH_JAZZ is not set
# CONFIG_LEMOTE_FULONG is not set
-# CONFIG_MIPS_ATLAS is not set
CONFIG_MIPS_MALTA=y
-# CONFIG_MIPS_SEAD is not set
# CONFIG_MIPS_SIM is not set
# CONFIG_MARKEINS is not set
# CONFIG_MACH_VR41XX is not set
@@ -68,7 +66,6 @@ CONFIG_CPU_LITTLE_ENDIAN=y
CONFIG_SYS_SUPPORTS_BIG_ENDIAN=y
CONFIG_SYS_SUPPORTS_LITTLE_ENDIAN=y
CONFIG_IRQ_CPU=y
-CONFIG_MIPS_BOARDS_GEN=y
CONFIG_PCI_GT64XXX_PCI0=y
CONFIG_SWAP_IO_SPACE=y
CONFIG_BOOT_ELF32=y
diff --git a/arch/mips/configs/mipssim_defconfig b/arch/mips/configs/mipssim_defconfig
index 4f6bce99d5c..2c0a6314e90 100644
--- a/arch/mips/configs/mipssim_defconfig
+++ b/arch/mips/configs/mipssim_defconfig
@@ -16,9 +16,7 @@ CONFIG_MIPS=y
# CONFIG_MACH_JAZZ is not set
# CONFIG_LASAT is not set
# CONFIG_LEMOTE_FULONG is not set
-# CONFIG_MIPS_ATLAS is not set
# CONFIG_MIPS_MALTA is not set
-# CONFIG_MIPS_SEAD is not set
CONFIG_MIPS_SIM=y
# CONFIG_MARKEINS is not set
# CONFIG_MACH_VR41XX is not set
diff --git a/arch/mips/configs/mpc30x_defconfig b/arch/mips/configs/mpc30x_defconfig
index 27e23fc9363..8c720e51795 100644
--- a/arch/mips/configs/mpc30x_defconfig
+++ b/arch/mips/configs/mpc30x_defconfig
@@ -14,9 +14,7 @@ CONFIG_MIPS=y
# CONFIG_MACH_DECSTATION is not set
# CONFIG_MACH_JAZZ is not set
# CONFIG_LEMOTE_FULONG is not set
-# CONFIG_MIPS_ATLAS is not set
# CONFIG_MIPS_MALTA is not set
-# CONFIG_MIPS_SEAD is not set
# CONFIG_MIPS_SIM is not set
# CONFIG_MARKEINS is not set
CONFIG_MACH_VR41XX=y
diff --git a/arch/mips/configs/msp71xx_defconfig b/arch/mips/configs/msp71xx_defconfig
index b12b73f6d74..59d19472b16 100644
--- a/arch/mips/configs/msp71xx_defconfig
+++ b/arch/mips/configs/msp71xx_defconfig
@@ -26,9 +26,7 @@ CONFIG_ZONE_DMA=y
# CONFIG_MIPS_COBALT is not set
# CONFIG_MACH_DECSTATION is not set
# CONFIG_MACH_JAZZ is not set
-# CONFIG_MIPS_ATLAS is not set
# CONFIG_MIPS_MALTA is not set
-# CONFIG_MIPS_SEAD is not set
# CONFIG_WR_PPMC is not set
# CONFIG_MIPS_SIM is not set
# CONFIG_MOMENCO_JAGUAR_ATX is not set
diff --git a/arch/mips/configs/mtx1_defconfig b/arch/mips/configs/mtx1_defconfig
index fa3aa391944..bacf0dd0e34 100644
--- a/arch/mips/configs/mtx1_defconfig
+++ b/arch/mips/configs/mtx1_defconfig
@@ -14,9 +14,7 @@ CONFIG_MACH_ALCHEMY=y
# CONFIG_MACH_DECSTATION is not set
# CONFIG_MACH_JAZZ is not set
# CONFIG_LEMOTE_FULONG is not set
-# CONFIG_MIPS_ATLAS is not set
# CONFIG_MIPS_MALTA is not set
-# CONFIG_MIPS_SEAD is not set
# CONFIG_MIPS_SIM is not set
# CONFIG_MARKEINS is not set
# CONFIG_MACH_VR41XX is not set
diff --git a/arch/mips/configs/pb1100_defconfig b/arch/mips/configs/pb1100_defconfig
index 1d0157d3a5b..6dfe6f793ce 100644
--- a/arch/mips/configs/pb1100_defconfig
+++ b/arch/mips/configs/pb1100_defconfig
@@ -27,9 +27,7 @@ CONFIG_MIPS_PB1100=y
# CONFIG_MIPS_COBALT is not set
# CONFIG_MACH_DECSTATION is not set
# CONFIG_MACH_JAZZ is not set
-# CONFIG_MIPS_ATLAS is not set
# CONFIG_MIPS_MALTA is not set
-# CONFIG_MIPS_SEAD is not set
# CONFIG_WR_PPMC is not set
# CONFIG_MIPS_SIM is not set
# CONFIG_MOMENCO_JAGUAR_ATX is not set
diff --git a/arch/mips/configs/pb1500_defconfig b/arch/mips/configs/pb1500_defconfig
index d0491a05ee5..c965a87e6a9 100644
--- a/arch/mips/configs/pb1500_defconfig
+++ b/arch/mips/configs/pb1500_defconfig
@@ -27,9 +27,7 @@ CONFIG_MIPS_PB1500=y
# CONFIG_MIPS_COBALT is not set
# CONFIG_MACH_DECSTATION is not set
# CONFIG_MACH_JAZZ is not set
-# CONFIG_MIPS_ATLAS is not set
# CONFIG_MIPS_MALTA is not set
-# CONFIG_MIPS_SEAD is not set
# CONFIG_WR_PPMC is not set
# CONFIG_MIPS_SIM is not set
# CONFIG_MOMENCO_JAGUAR_ATX is not set
diff --git a/arch/mips/configs/pb1550_defconfig b/arch/mips/configs/pb1550_defconfig
index 16d78d3cd2a..0778996c682 100644
--- a/arch/mips/configs/pb1550_defconfig
+++ b/arch/mips/configs/pb1550_defconfig
@@ -27,9 +27,7 @@ CONFIG_MIPS_PB1550=y
# CONFIG_MIPS_COBALT is not set
# CONFIG_MACH_DECSTATION is not set
# CONFIG_MACH_JAZZ is not set
-# CONFIG_MIPS_ATLAS is not set
# CONFIG_MIPS_MALTA is not set
-# CONFIG_MIPS_SEAD is not set
# CONFIG_WR_PPMC is not set
# CONFIG_MIPS_SIM is not set
# CONFIG_MOMENCO_JAGUAR_ATX is not set
diff --git a/arch/mips/configs/pnx8550-jbs_defconfig b/arch/mips/configs/pnx8550-jbs_defconfig
index 780c7fc24b8..37c7b5ffd47 100644
--- a/arch/mips/configs/pnx8550-jbs_defconfig
+++ b/arch/mips/configs/pnx8550-jbs_defconfig
@@ -26,9 +26,7 @@ CONFIG_ZONE_DMA=y
# CONFIG_MIPS_COBALT is not set
# CONFIG_MACH_DECSTATION is not set
# CONFIG_MACH_JAZZ is not set
-# CONFIG_MIPS_ATLAS is not set
# CONFIG_MIPS_MALTA is not set
-# CONFIG_MIPS_SEAD is not set
# CONFIG_WR_PPMC is not set
# CONFIG_MIPS_SIM is not set
# CONFIG_MOMENCO_JAGUAR_ATX is not set
diff --git a/arch/mips/configs/pnx8550-stb810_defconfig b/arch/mips/configs/pnx8550-stb810_defconfig
index 267f21ed1d0..893e5c4ab66 100644
--- a/arch/mips/configs/pnx8550-stb810_defconfig
+++ b/arch/mips/configs/pnx8550-stb810_defconfig
@@ -26,9 +26,7 @@ CONFIG_ZONE_DMA=y
# CONFIG_MIPS_COBALT is not set
# CONFIG_MACH_DECSTATION is not set
# CONFIG_MACH_JAZZ is not set
-# CONFIG_MIPS_ATLAS is not set
# CONFIG_MIPS_MALTA is not set
-# CONFIG_MIPS_SEAD is not set
# CONFIG_WR_PPMC is not set
# CONFIG_MIPS_SIM is not set
# CONFIG_MOMENCO_JAGUAR_ATX is not set
diff --git a/arch/mips/configs/rb532_defconfig b/arch/mips/configs/rb532_defconfig
new file mode 100644
index 00000000000..f28dc32974e
--- /dev/null
+++ b/arch/mips/configs/rb532_defconfig
@@ -0,0 +1,1314 @@
+#
+# Automatically generated make config: don't edit
+# Linux kernel version: 2.6.25
+# Mon Apr 28 12:24:17 2008
+#
+CONFIG_MIPS=y
+
+#
+# Machine selection
+#
+# CONFIG_MACH_ALCHEMY is not set
+# CONFIG_BASLER_EXCITE is not set
+# CONFIG_BCM47XX is not set
+# CONFIG_MIPS_COBALT is not set
+# CONFIG_MACH_DECSTATION is not set
+# CONFIG_MACH_JAZZ is not set
+# CONFIG_LASAT is not set
+# CONFIG_LEMOTE_FULONG is not set
+# CONFIG_MIPS_ATLAS is not set
+# CONFIG_MIPS_MALTA is not set
+# CONFIG_MIPS_SEAD is not set
+# CONFIG_MIPS_SIM is not set
+# CONFIG_MARKEINS is not set
+# CONFIG_MACH_VR41XX is not set
+# CONFIG_PNX8550_JBS is not set
+# CONFIG_PNX8550_STB810 is not set
+# CONFIG_PMC_MSP is not set
+# CONFIG_PMC_YOSEMITE is not set
+# CONFIG_SGI_IP22 is not set
+# CONFIG_SGI_IP27 is not set
+# CONFIG_SGI_IP28 is not set
+# CONFIG_SGI_IP32 is not set
+# CONFIG_SIBYTE_CRHINE is not set
+# CONFIG_SIBYTE_CARMEL is not set
+# CONFIG_SIBYTE_CRHONE is not set
+# CONFIG_SIBYTE_RHONE is not set
+# CONFIG_SIBYTE_SWARM is not set
+# CONFIG_SIBYTE_LITTLESUR is not set
+# CONFIG_SIBYTE_SENTOSA is not set
+# CONFIG_SIBYTE_BIGSUR is not set
+# CONFIG_SNI_RM is not set
+# CONFIG_TOSHIBA_JMR3927 is not set
+CONFIG_MIKROTIK_RB532=y
+# CONFIG_TOSHIBA_RBTX4927 is not set
+# CONFIG_TOSHIBA_RBTX4938 is not set
+# CONFIG_WR_PPMC is not set
+CONFIG_RWSEM_GENERIC_SPINLOCK=y
+# CONFIG_ARCH_HAS_ILOG2_U32 is not set
+# CONFIG_ARCH_HAS_ILOG2_U64 is not set
+CONFIG_ARCH_SUPPORTS_OPROFILE=y
+CONFIG_GENERIC_FIND_NEXT_BIT=y
+CONFIG_GENERIC_HWEIGHT=y
+CONFIG_GENERIC_CALIBRATE_DELAY=y
+CONFIG_GENERIC_CLOCKEVENTS=y
+CONFIG_GENERIC_TIME=y
+CONFIG_GENERIC_CMOS_UPDATE=y
+CONFIG_SCHED_NO_NO_OMIT_FRAME_POINTER=y
+CONFIG_GENERIC_HARDIRQS_NO__DO_IRQ=y
+CONFIG_BOOT_RAW=y
+CONFIG_CEVT_R4K=y
+CONFIG_CSRC_R4K=y
+CONFIG_DMA_NONCOHERENT=y
+CONFIG_DMA_NEED_PCI_MAP_STATE=y
+# CONFIG_HOTPLUG_CPU is not set
+# CONFIG_NO_IOPORT is not set
+CONFIG_GENERIC_GPIO=y
+# CONFIG_CPU_BIG_ENDIAN is not set
+CONFIG_CPU_LITTLE_ENDIAN=y
+CONFIG_SYS_SUPPORTS_LITTLE_ENDIAN=y
+CONFIG_IRQ_CPU=y
+CONFIG_SWAP_IO_SPACE=y
+CONFIG_MIPS_L1_CACHE_SHIFT=4
+
+#
+# CPU selection
+#
+# CONFIG_CPU_LOONGSON2 is not set
+CONFIG_CPU_MIPS32_R1=y
+# CONFIG_CPU_MIPS32_R2 is not set
+# CONFIG_CPU_MIPS64_R1 is not set
+# CONFIG_CPU_MIPS64_R2 is not set
+# CONFIG_CPU_R3000 is not set
+# CONFIG_CPU_TX39XX is not set
+# CONFIG_CPU_VR41XX is not set
+# CONFIG_CPU_R4300 is not set
+# CONFIG_CPU_R4X00 is not set
+# CONFIG_CPU_TX49XX is not set
+# CONFIG_CPU_R5000 is not set
+# CONFIG_CPU_R5432 is not set
+# CONFIG_CPU_R6000 is not set
+# CONFIG_CPU_NEVADA is not set
+# CONFIG_CPU_R8000 is not set
+# CONFIG_CPU_R10000 is not set
+# CONFIG_CPU_RM7000 is not set
+# CONFIG_CPU_RM9000 is not set
+# CONFIG_CPU_SB1 is not set
+CONFIG_SYS_HAS_CPU_MIPS32_R1=y
+CONFIG_CPU_MIPS32=y
+CONFIG_CPU_MIPSR1=y
+CONFIG_SYS_SUPPORTS_32BIT_KERNEL=y
+CONFIG_CPU_SUPPORTS_32BIT_KERNEL=y
+
+#
+# Kernel type
+#
+CONFIG_32BIT=y
+# CONFIG_64BIT is not set
+CONFIG_PAGE_SIZE_4KB=y
+# CONFIG_PAGE_SIZE_8KB is not set
+# CONFIG_PAGE_SIZE_16KB is not set
+# CONFIG_PAGE_SIZE_64KB is not set
+CONFIG_CPU_HAS_PREFETCH=y
+CONFIG_MIPS_MT_DISABLED=y
+# CONFIG_MIPS_MT_SMP is not set
+# CONFIG_MIPS_MT_SMTC is not set
+CONFIG_CPU_HAS_LLSC=y
+CONFIG_CPU_HAS_SYNC=y
+CONFIG_GENERIC_HARDIRQS=y
+CONFIG_GENERIC_IRQ_PROBE=y
+CONFIG_CPU_SUPPORTS_HIGHMEM=y
+CONFIG_ARCH_FLATMEM_ENABLE=y
+CONFIG_ARCH_POPULATES_NODE_MAP=y
+CONFIG_SELECT_MEMORY_MODEL=y
+CONFIG_FLATMEM_MANUAL=y
+# CONFIG_DISCONTIGMEM_MANUAL is not set
+# CONFIG_SPARSEMEM_MANUAL is not set
+CONFIG_FLATMEM=y
+CONFIG_FLAT_NODE_MEM_MAP=y
+# CONFIG_SPARSEMEM_STATIC is not set
+# CONFIG_SPARSEMEM_VMEMMAP_ENABLE is not set
+CONFIG_SPLIT_PTLOCK_CPUS=4
+# CONFIG_RESOURCES_64BIT is not set
+CONFIG_ZONE_DMA_FLAG=0
+CONFIG_VIRT_TO_BUS=y
+CONFIG_TICK_ONESHOT=y
+CONFIG_NO_HZ=y
+CONFIG_HIGH_RES_TIMERS=y
+CONFIG_GENERIC_CLOCKEVENTS_BUILD=y
+# CONFIG_HZ_48 is not set
+CONFIG_HZ_100=y
+# CONFIG_HZ_128 is not set
+# CONFIG_HZ_250 is not set
+# CONFIG_HZ_256 is not set
+# CONFIG_HZ_1000 is not set
+# CONFIG_HZ_1024 is not set
+CONFIG_SYS_SUPPORTS_ARBIT_HZ=y
+CONFIG_HZ=100
+CONFIG_PREEMPT_NONE=y
+# CONFIG_PREEMPT_VOLUNTARY is not set
+# CONFIG_PREEMPT is not set
+# CONFIG_KEXEC is not set
+# CONFIG_SECCOMP is not set
+CONFIG_LOCKDEP_SUPPORT=y
+CONFIG_STACKTRACE_SUPPORT=y
+CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config"
+
+#
+# General setup
+#
+CONFIG_EXPERIMENTAL=y
+CONFIG_BROKEN_ON_SMP=y
+CONFIG_INIT_ENV_ARG_LIMIT=32
+CONFIG_LOCALVERSION=""
+# CONFIG_LOCALVERSION_AUTO is not set
+CONFIG_SWAP=y
+CONFIG_SYSVIPC=y
+CONFIG_SYSVIPC_SYSCTL=y
+# CONFIG_POSIX_MQUEUE is not set
+CONFIG_BSD_PROCESS_ACCT=y
+# CONFIG_BSD_PROCESS_ACCT_V3 is not set
+# CONFIG_TASKSTATS is not set
+# CONFIG_AUDIT is not set
+CONFIG_IKCONFIG=y
+CONFIG_IKCONFIG_PROC=y
+CONFIG_LOG_BUF_SHIFT=14
+# CONFIG_CGROUPS is not set
+CONFIG_GROUP_SCHED=y
+CONFIG_FAIR_GROUP_SCHED=y
+# CONFIG_RT_GROUP_SCHED is not set
+CONFIG_USER_SCHED=y
+# CONFIG_CGROUP_SCHED is not set
+CONFIG_SYSFS_DEPRECATED=y
+CONFIG_SYSFS_DEPRECATED_V2=y
+# CONFIG_RELAY is not set
+# CONFIG_NAMESPACES is not set
+CONFIG_BLK_DEV_INITRD=y
+CONFIG_INITRAMFS_SOURCE=""
+CONFIG_CC_OPTIMIZE_FOR_SIZE=y
+CONFIG_SYSCTL=y
+CONFIG_EMBEDDED=y
+CONFIG_SYSCTL_SYSCALL=y
+# CONFIG_KALLSYMS is not set
+CONFIG_HOTPLUG=y
+CONFIG_PRINTK=y
+CONFIG_BUG=y
+# CONFIG_ELF_CORE is not set
+CONFIG_COMPAT_BRK=y
+CONFIG_BASE_FULL=y
+CONFIG_FUTEX=y
+CONFIG_ANON_INODES=y
+CONFIG_EPOLL=y
+CONFIG_SIGNALFD=y
+CONFIG_TIMERFD=y
+CONFIG_EVENTFD=y
+CONFIG_SHMEM=y
+# CONFIG_VM_EVENT_COUNTERS is not set
+CONFIG_SLAB=y
+# CONFIG_SLUB is not set
+# CONFIG_SLOB is not set
+# CONFIG_PROFILING is not set
+# CONFIG_MARKERS is not set
+CONFIG_HAVE_OPROFILE=y
+# CONFIG_HAVE_KPROBES is not set
+# CONFIG_HAVE_KRETPROBES is not set
+CONFIG_PROC_PAGE_MONITOR=y
+CONFIG_SLABINFO=y
+CONFIG_RT_MUTEXES=y
+# CONFIG_TINY_SHMEM is not set
+CONFIG_BASE_SMALL=0
+CONFIG_MODULES=y
+CONFIG_MODULE_UNLOAD=y
+# CONFIG_MODULE_FORCE_UNLOAD is not set
+# CONFIG_MODVERSIONS is not set
+# CONFIG_MODULE_SRCVERSION_ALL is not set
+# CONFIG_KMOD is not set
+CONFIG_BLOCK=y
+# CONFIG_LBD is not set
+# CONFIG_BLK_DEV_IO_TRACE is not set
+# CONFIG_LSF is not set
+# CONFIG_BLK_DEV_BSG is not set
+
+#
+# IO Schedulers
+#
+CONFIG_IOSCHED_NOOP=y
+# CONFIG_IOSCHED_AS is not set
+CONFIG_IOSCHED_DEADLINE=y
+# CONFIG_IOSCHED_CFQ is not set
+# CONFIG_DEFAULT_AS is not set
+CONFIG_DEFAULT_DEADLINE=y
+# CONFIG_DEFAULT_CFQ is not set
+# CONFIG_DEFAULT_NOOP is not set
+CONFIG_DEFAULT_IOSCHED="deadline"
+CONFIG_CLASSIC_RCU=y
+
+#
+# Bus options (PCI, PCMCIA, EISA, ISA, TC)
+#
+CONFIG_HW_HAS_PCI=y
+CONFIG_PCI=y
+CONFIG_PCI_DOMAINS=y
+# CONFIG_ARCH_SUPPORTS_MSI is not set
+CONFIG_PCI_LEGACY=y
+CONFIG_MMU=y
+# CONFIG_PCCARD is not set
+# CONFIG_HOTPLUG_PCI is not set
+
+#
+# Executable file formats
+#
+CONFIG_BINFMT_ELF=y
+# CONFIG_BINFMT_MISC is not set
+CONFIG_TRAD_SIGNALS=y
+
+#
+# Power management options
+#
+CONFIG_ARCH_SUSPEND_POSSIBLE=y
+# CONFIG_PM is not set
+
+#
+# Networking
+#
+CONFIG_NET=y
+
+#
+# Networking options
+#
+CONFIG_PACKET=y
+CONFIG_PACKET_MMAP=y
+CONFIG_UNIX=y
+# CONFIG_NET_KEY is not set
+CONFIG_INET=y
+CONFIG_IP_MULTICAST=y
+CONFIG_IP_ADVANCED_ROUTER=y
+CONFIG_ASK_IP_FIB_HASH=y
+# CONFIG_IP_FIB_TRIE is not set
+CONFIG_IP_FIB_HASH=y
+CONFIG_IP_MULTIPLE_TABLES=y
+CONFIG_IP_ROUTE_MULTIPATH=y
+CONFIG_IP_ROUTE_VERBOSE=y
+# CONFIG_IP_PNP is not set
+# CONFIG_NET_IPIP is not set
+# CONFIG_NET_IPGRE is not set
+# CONFIG_IP_MROUTE is not set
+CONFIG_ARPD=y
+CONFIG_SYN_COOKIES=y
+# CONFIG_INET_AH is not set
+# CONFIG_INET_ESP is not set
+# CONFIG_INET_IPCOMP is not set
+# CONFIG_INET_XFRM_TUNNEL is not set
+# CONFIG_INET_TUNNEL is not set
+# CONFIG_INET_XFRM_MODE_TRANSPORT is not set
+# CONFIG_INET_XFRM_MODE_TUNNEL is not set
+# CONFIG_INET_XFRM_MODE_BEET is not set
+# CONFIG_INET_LRO is not set
+CONFIG_INET_DIAG=m
+CONFIG_INET_TCP_DIAG=m
+CONFIG_TCP_CONG_ADVANCED=y
+CONFIG_TCP_CONG_BIC=m
+CONFIG_TCP_CONG_CUBIC=m
+CONFIG_TCP_CONG_WESTWOOD=m
+CONFIG_TCP_CONG_HTCP=m
+CONFIG_TCP_CONG_HSTCP=m
+CONFIG_TCP_CONG_HYBLA=m
+CONFIG_TCP_CONG_VEGAS=y
+CONFIG_TCP_CONG_SCALABLE=m
+CONFIG_TCP_CONG_LP=m
+CONFIG_TCP_CONG_VENO=m
+CONFIG_TCP_CONG_YEAH=m
+CONFIG_TCP_CONG_ILLINOIS=m
+# CONFIG_DEFAULT_BIC is not set
+# CONFIG_DEFAULT_CUBIC is not set
+# CONFIG_DEFAULT_HTCP is not set
+CONFIG_DEFAULT_VEGAS=y
+# CONFIG_DEFAULT_WESTWOOD is not set
+# CONFIG_DEFAULT_RENO is not set
+CONFIG_DEFAULT_TCP_CONG="vegas"
+# CONFIG_TCP_MD5SIG is not set
+# CONFIG_IP_VS is not set
+# CONFIG_IPV6 is not set
+# CONFIG_NETWORK_SECMARK is not set
+CONFIG_NETFILTER=y
+# CONFIG_NETFILTER_DEBUG is not set
+CONFIG_NETFILTER_ADVANCED=y
+# CONFIG_BRIDGE_NETFILTER is not set
+
+#
+# Core Netfilter Configuration
+#
+# CONFIG_NETFILTER_NETLINK_QUEUE is not set
+# CONFIG_NETFILTER_NETLINK_LOG is not set
+CONFIG_NF_CONNTRACK=y
+CONFIG_NF_CT_ACCT=y
+CONFIG_NF_CONNTRACK_MARK=y
+# CONFIG_NF_CONNTRACK_EVENTS is not set
+# CONFIG_NF_CT_PROTO_DCCP is not set
+# CONFIG_NF_CT_PROTO_SCTP is not set
+# CONFIG_NF_CT_PROTO_UDPLITE is not set
+# CONFIG_NF_CONNTRACK_AMANDA is not set
+CONFIG_NF_CONNTRACK_FTP=m
+# CONFIG_NF_CONNTRACK_H323 is not set
+CONFIG_NF_CONNTRACK_IRC=m
+# CONFIG_NF_CONNTRACK_NETBIOS_NS is not set
+# CONFIG_NF_CONNTRACK_PPTP is not set
+# CONFIG_NF_CONNTRACK_SANE is not set
+# CONFIG_NF_CONNTRACK_SIP is not set
+CONFIG_NF_CONNTRACK_TFTP=m
+# CONFIG_NF_CT_NETLINK is not set
+CONFIG_NETFILTER_XTABLES=y
+# CONFIG_NETFILTER_XT_TARGET_CLASSIFY is not set
+# CONFIG_NETFILTER_XT_TARGET_CONNMARK is not set
+# CONFIG_NETFILTER_XT_TARGET_DSCP is not set
+# CONFIG_NETFILTER_XT_TARGET_MARK is not set
+CONFIG_NETFILTER_XT_TARGET_NFQUEUE=m
+CONFIG_NETFILTER_XT_TARGET_NFLOG=m
+# CONFIG_NETFILTER_XT_TARGET_NOTRACK is not set
+# CONFIG_NETFILTER_XT_TARGET_RATEEST is not set
+CONFIG_NETFILTER_XT_TARGET_TRACE=m
+# CONFIG_NETFILTER_XT_TARGET_TCPMSS is not set
+# CONFIG_NETFILTER_XT_TARGET_TCPOPTSTRIP is not set
+CONFIG_NETFILTER_XT_MATCH_COMMENT=m
+# CONFIG_NETFILTER_XT_MATCH_CONNBYTES is not set
+CONFIG_NETFILTER_XT_MATCH_CONNLIMIT=m
+# CONFIG_NETFILTER_XT_MATCH_CONNMARK is not set
+# CONFIG_NETFILTER_XT_MATCH_CONNTRACK is not set
+CONFIG_NETFILTER_XT_MATCH_DCCP=m
+# CONFIG_NETFILTER_XT_MATCH_DSCP is not set
+# CONFIG_NETFILTER_XT_MATCH_ESP is not set
+# CONFIG_NETFILTER_XT_MATCH_HELPER is not set
+# CONFIG_NETFILTER_XT_MATCH_IPRANGE is not set
+# CONFIG_NETFILTER_XT_MATCH_LENGTH is not set
+CONFIG_NETFILTER_XT_MATCH_LIMIT=y
+# CONFIG_NETFILTER_XT_MATCH_MAC is not set
+# CONFIG_NETFILTER_XT_MATCH_MARK is not set
+# CONFIG_NETFILTER_XT_MATCH_OWNER is not set
+CONFIG_NETFILTER_XT_MATCH_MULTIPORT=y
+# CONFIG_NETFILTER_XT_MATCH_PKTTYPE is not set
+# CONFIG_NETFILTER_XT_MATCH_QUOTA is not set
+# CONFIG_NETFILTER_XT_MATCH_RATEEST is not set
+CONFIG_NETFILTER_XT_MATCH_REALM=m
+CONFIG_NETFILTER_XT_MATCH_SCTP=m
+CONFIG_NETFILTER_XT_MATCH_STATE=y
+# CONFIG_NETFILTER_XT_MATCH_STATISTIC is not set
+# CONFIG_NETFILTER_XT_MATCH_STRING is not set
+# CONFIG_NETFILTER_XT_MATCH_TCPMSS is not set
+# CONFIG_NETFILTER_XT_MATCH_TIME is not set
+CONFIG_NETFILTER_XT_MATCH_U32=m
+CONFIG_NETFILTER_XT_MATCH_HASHLIMIT=m
+
+#
+# IP: Netfilter Configuration
+#
+CONFIG_NF_CONNTRACK_IPV4=y
+CONFIG_NF_CONNTRACK_PROC_COMPAT=y
+# CONFIG_IP_NF_QUEUE is not set
+CONFIG_IP_NF_IPTABLES=y
+# CONFIG_IP_NF_MATCH_RECENT is not set
+# CONFIG_IP_NF_MATCH_ECN is not set
+# CONFIG_IP_NF_MATCH_AH is not set
+# CONFIG_IP_NF_MATCH_TTL is not set
+CONFIG_IP_NF_MATCH_ADDRTYPE=m
+CONFIG_IP_NF_FILTER=y
+CONFIG_IP_NF_TARGET_REJECT=y
+# CONFIG_IP_NF_TARGET_LOG is not set
+# CONFIG_IP_NF_TARGET_ULOG is not set
+CONFIG_NF_NAT=y
+CONFIG_NF_NAT_NEEDED=y
+CONFIG_IP_NF_TARGET_MASQUERADE=y
+# CONFIG_IP_NF_TARGET_REDIRECT is not set
+# CONFIG_IP_NF_TARGET_NETMAP is not set
+# CONFIG_NF_NAT_SNMP_BASIC is not set
+CONFIG_NF_NAT_FTP=m
+CONFIG_NF_NAT_IRC=m
+CONFIG_NF_NAT_TFTP=m
+# CONFIG_NF_NAT_AMANDA is not set
+# CONFIG_NF_NAT_PPTP is not set
+# CONFIG_NF_NAT_H323 is not set
+# CONFIG_NF_NAT_SIP is not set
+CONFIG_IP_NF_MANGLE=y
+# CONFIG_IP_NF_TARGET_ECN is not set
+# CONFIG_IP_NF_TARGET_TTL is not set
+# CONFIG_IP_NF_TARGET_CLUSTERIP is not set
+CONFIG_IP_NF_RAW=m
+# CONFIG_IP_NF_ARPTABLES is not set
+# CONFIG_IP_DCCP is not set
+# CONFIG_IP_SCTP is not set
+# CONFIG_TIPC is not set
+# CONFIG_ATM is not set
+CONFIG_BRIDGE=y
+CONFIG_VLAN_8021Q=y
+# CONFIG_DECNET is not set
+CONFIG_LLC=y
+CONFIG_LLC2=m
+# CONFIG_IPX is not set
+# CONFIG_ATALK is not set
+# CONFIG_X25 is not set
+# CONFIG_LAPB is not set
+# CONFIG_ECONET is not set
+# CONFIG_WAN_ROUTER is not set
+CONFIG_NET_SCHED=y
+
+#
+# Queueing/Scheduling
+#
+CONFIG_NET_SCH_CBQ=m
+# CONFIG_NET_SCH_HTB is not set
+# CONFIG_NET_SCH_HFSC is not set
+CONFIG_NET_SCH_PRIO=m
+CONFIG_NET_SCH_RR=m
+# CONFIG_NET_SCH_RED is not set
+# CONFIG_NET_SCH_SFQ is not set
+# CONFIG_NET_SCH_TEQL is not set
+# CONFIG_NET_SCH_TBF is not set
+# CONFIG_NET_SCH_GRED is not set
+# CONFIG_NET_SCH_DSMARK is not set
+CONFIG_NET_SCH_NETEM=m
+# CONFIG_NET_SCH_INGRESS is not set
+
+#
+# Classification
+#
+CONFIG_NET_CLS=y
+CONFIG_NET_CLS_BASIC=m
+CONFIG_NET_CLS_TCINDEX=m
+CONFIG_NET_CLS_ROUTE4=m
+CONFIG_NET_CLS_ROUTE=y
+CONFIG_NET_CLS_FW=m
+CONFIG_NET_CLS_U32=m
+CONFIG_CLS_U32_PERF=y
+CONFIG_CLS_U32_MARK=y
+CONFIG_NET_CLS_RSVP=m
+CONFIG_NET_CLS_RSVP6=m
+# CONFIG_NET_CLS_FLOW is not set
+CONFIG_NET_EMATCH=y
+CONFIG_NET_EMATCH_STACK=32
+CONFIG_NET_EMATCH_CMP=m
+CONFIG_NET_EMATCH_NBYTE=m
+CONFIG_NET_EMATCH_U32=m
+CONFIG_NET_EMATCH_META=m
+CONFIG_NET_EMATCH_TEXT=m
+CONFIG_NET_CLS_ACT=y
+CONFIG_NET_ACT_POLICE=y
+CONFIG_NET_ACT_GACT=m
+CONFIG_GACT_PROB=y
+CONFIG_NET_ACT_MIRRED=m
+CONFIG_NET_ACT_IPT=m
+# CONFIG_NET_ACT_NAT is not set
+CONFIG_NET_ACT_PEDIT=m
+# CONFIG_NET_ACT_SIMP is not set
+CONFIG_NET_CLS_IND=y
+CONFIG_NET_SCH_FIFO=y
+
+#
+# Network testing
+#
+# CONFIG_NET_PKTGEN is not set
+CONFIG_HAMRADIO=y
+
+#
+# Packet Radio protocols
+#
+# CONFIG_AX25 is not set
+# CONFIG_CAN is not set
+# CONFIG_IRDA is not set
+# CONFIG_BT is not set
+# CONFIG_AF_RXRPC is not set
+CONFIG_FIB_RULES=y
+
+#
+# Wireless
+#
+# CONFIG_CFG80211 is not set
+CONFIG_WIRELESS_EXT=y
+# CONFIG_MAC80211 is not set
+# CONFIG_IEEE80211 is not set
+# CONFIG_RFKILL is not set
+# CONFIG_NET_9P is not set
+
+#
+# Device Drivers
+#
+
+#
+# Generic Driver Options
+#
+CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug"
+CONFIG_STANDALONE=y
+CONFIG_PREVENT_FIRMWARE_BUILD=y
+CONFIG_FW_LOADER=y
+# CONFIG_SYS_HYPERVISOR is not set
+# CONFIG_CONNECTOR is not set
+CONFIG_MTD=y
+# CONFIG_MTD_DEBUG is not set
+# CONFIG_MTD_CONCAT is not set
+CONFIG_MTD_PARTITIONS=y
+# CONFIG_MTD_REDBOOT_PARTS is not set
+# CONFIG_MTD_CMDLINE_PARTS is not set
+# CONFIG_MTD_AR7_PARTS is not set
+
+#
+# User Modules And Translation Layers
+#
+CONFIG_MTD_CHAR=y
+CONFIG_MTD_BLKDEVS=y
+CONFIG_MTD_BLOCK=y
+# CONFIG_FTL is not set
+# CONFIG_NFTL is not set
+# CONFIG_INFTL is not set
+# CONFIG_RFD_FTL is not set
+# CONFIG_SSFDC is not set
+# CONFIG_MTD_OOPS is not set
+
+#
+# RAM/ROM/Flash chip drivers
+#
+# CONFIG_MTD_CFI is not set
+# CONFIG_MTD_JEDECPROBE is not set
+CONFIG_MTD_MAP_BANK_WIDTH_1=y
+CONFIG_MTD_MAP_BANK_WIDTH_2=y
+CONFIG_MTD_MAP_BANK_WIDTH_4=y
+# CONFIG_MTD_MAP_BANK_WIDTH_8 is not set
+# CONFIG_MTD_MAP_BANK_WIDTH_16 is not set
+# CONFIG_MTD_MAP_BANK_WIDTH_32 is not set
+CONFIG_MTD_CFI_I1=y
+CONFIG_MTD_CFI_I2=y
+# CONFIG_MTD_CFI_I4 is not set
+# CONFIG_MTD_CFI_I8 is not set
+# CONFIG_MTD_RAM is not set
+# CONFIG_MTD_ROM is not set
+# CONFIG_MTD_ABSENT is not set
+
+#
+# Mapping drivers for chip access
+#
+# CONFIG_MTD_COMPLEX_MAPPINGS is not set
+# CONFIG_MTD_INTEL_VR_NOR is not set
+# CONFIG_MTD_PLATRAM is not set
+
+#
+# Self-contained MTD device drivers
+#
+# CONFIG_MTD_PMC551 is not set
+# CONFIG_MTD_SLRAM is not set
+# CONFIG_MTD_PHRAM is not set
+# CONFIG_MTD_MTDRAM is not set
+CONFIG_MTD_BLOCK2MTD=y
+
+#
+# Disk-On-Chip Device Drivers
+#
+# CONFIG_MTD_DOC2000 is not set
+# CONFIG_MTD_DOC2001 is not set
+# CONFIG_MTD_DOC2001PLUS is not set
+CONFIG_MTD_NAND=y
+CONFIG_MTD_NAND_VERIFY_WRITE=y
+# CONFIG_MTD_NAND_ECC_SMC is not set
+# CONFIG_MTD_NAND_MUSEUM_IDS is not set
+CONFIG_MTD_NAND_IDS=y
+# CONFIG_MTD_NAND_DISKONCHIP is not set
+# CONFIG_MTD_NAND_CAFE is not set
+# CONFIG_MTD_NAND_NANDSIM is not set
+CONFIG_MTD_NAND_PLATFORM=y
+# CONFIG_MTD_ONENAND is not set
+
+#
+# UBI - Unsorted block images
+#
+# CONFIG_MTD_UBI is not set
+# CONFIG_PARPORT is not set
+CONFIG_BLK_DEV=y
+# CONFIG_BLK_CPQ_DA is not set
+# CONFIG_BLK_CPQ_CISS_DA is not set
+# CONFIG_BLK_DEV_DAC960 is not set
+# CONFIG_BLK_DEV_UMEM is not set
+# CONFIG_BLK_DEV_COW_COMMON is not set
+# CONFIG_BLK_DEV_LOOP is not set
+# CONFIG_BLK_DEV_NBD is not set
+# CONFIG_BLK_DEV_SX8 is not set
+# CONFIG_BLK_DEV_RAM is not set
+# CONFIG_CDROM_PKTCDVD is not set
+# CONFIG_ATA_OVER_ETH is not set
+CONFIG_MISC_DEVICES=y
+# CONFIG_PHANTOM is not set
+# CONFIG_EEPROM_93CX6 is not set
+# CONFIG_SGI_IOC4 is not set
+# CONFIG_TIFM_CORE is not set
+# CONFIG_ENCLOSURE_SERVICES is not set
+CONFIG_HAVE_IDE=y
+# CONFIG_IDE is not set
+
+#
+# SCSI device support
+#
+# CONFIG_RAID_ATTRS is not set
+CONFIG_SCSI=y
+CONFIG_SCSI_DMA=y
+# CONFIG_SCSI_TGT is not set
+# CONFIG_SCSI_NETLINK is not set
+CONFIG_SCSI_PROC_FS=y
+
+#
+# SCSI support type (disk, tape, CD-ROM)
+#
+# CONFIG_BLK_DEV_SD is not set
+# CONFIG_CHR_DEV_ST is not set
+# CONFIG_CHR_DEV_OSST is not set
+# CONFIG_BLK_DEV_SR is not set
+# CONFIG_CHR_DEV_SG is not set
+# CONFIG_CHR_DEV_SCH is not set
+
+#
+# Some SCSI devices (e.g. CD jukebox) support multiple LUNs
+#
+# CONFIG_SCSI_MULTI_LUN is not set
+# CONFIG_SCSI_CONSTANTS is not set
+# CONFIG_SCSI_LOGGING is not set
+# CONFIG_SCSI_SCAN_ASYNC is not set
+CONFIG_SCSI_WAIT_SCAN=m
+
+#
+# SCSI Transports
+#
+# CONFIG_SCSI_SPI_ATTRS is not set
+# CONFIG_SCSI_FC_ATTRS is not set
+# CONFIG_SCSI_ISCSI_ATTRS is not set
+# CONFIG_SCSI_SAS_LIBSAS is not set
+# CONFIG_SCSI_SRP_ATTRS is not set
+CONFIG_SCSI_LOWLEVEL=y
+# CONFIG_ISCSI_TCP is not set
+# CONFIG_BLK_DEV_3W_XXXX_RAID is not set
+# CONFIG_SCSI_3W_9XXX is not set
+# CONFIG_SCSI_ACARD is not set
+# CONFIG_SCSI_AACRAID is not set
+# CONFIG_SCSI_AIC7XXX is not set
+# CONFIG_SCSI_AIC7XXX_OLD is not set
+# CONFIG_SCSI_AIC79XX is not set
+# CONFIG_SCSI_AIC94XX is not set
+# CONFIG_SCSI_DPT_I2O is not set
+# CONFIG_SCSI_ADVANSYS is not set
+# CONFIG_SCSI_ARCMSR is not set
+# CONFIG_MEGARAID_NEWGEN is not set
+# CONFIG_MEGARAID_LEGACY is not set
+# CONFIG_MEGARAID_SAS is not set
+# CONFIG_SCSI_HPTIOP is not set
+# CONFIG_SCSI_DMX3191D is not set
+# CONFIG_SCSI_FUTURE_DOMAIN is not set
+# CONFIG_SCSI_IPS is not set
+# CONFIG_SCSI_INITIO is not set
+# CONFIG_SCSI_INIA100 is not set
+# CONFIG_SCSI_MVSAS is not set
+# CONFIG_SCSI_STEX is not set
+# CONFIG_SCSI_SYM53C8XX_2 is not set
+# CONFIG_SCSI_IPR is not set
+# CONFIG_SCSI_QLOGIC_1280 is not set
+# CONFIG_SCSI_QLA_FC is not set
+# CONFIG_SCSI_QLA_ISCSI is not set
+# CONFIG_SCSI_LPFC is not set
+# CONFIG_SCSI_DC395x is not set
+# CONFIG_SCSI_DC390T is not set
+# CONFIG_SCSI_NSP32 is not set
+# CONFIG_SCSI_DEBUG is not set
+# CONFIG_SCSI_SRP is not set
+CONFIG_ATA=y
+# CONFIG_ATA_NONSTANDARD is not set
+# CONFIG_SATA_PMP is not set
+# CONFIG_SATA_AHCI is not set
+# CONFIG_SATA_SIL24 is not set
+CONFIG_ATA_SFF=y
+# CONFIG_SATA_SVW is not set
+# CONFIG_ATA_PIIX is not set
+# CONFIG_SATA_MV is not set
+# CONFIG_SATA_NV is not set
+# CONFIG_PDC_ADMA is not set
+# CONFIG_SATA_QSTOR is not set
+# CONFIG_SATA_PROMISE is not set
+# CONFIG_SATA_SX4 is not set
+# CONFIG_SATA_SIL is not set
+# CONFIG_SATA_SIS is not set
+# CONFIG_SATA_ULI is not set
+# CONFIG_SATA_VIA is not set
+# CONFIG_SATA_VITESSE is not set
+# CONFIG_SATA_INIC162X is not set
+# CONFIG_PATA_ALI is not set
+# CONFIG_PATA_AMD is not set
+# CONFIG_PATA_ARTOP is not set
+# CONFIG_PATA_ATIIXP is not set
+# CONFIG_PATA_CMD640_PCI is not set
+# CONFIG_PATA_CMD64X is not set
+# CONFIG_PATA_CS5520 is not set
+# CONFIG_PATA_CS5530 is not set
+# CONFIG_PATA_CYPRESS is not set
+# CONFIG_PATA_EFAR is not set
+# CONFIG_ATA_GENERIC is not set
+# CONFIG_PATA_HPT366 is not set
+# CONFIG_PATA_HPT37X is not set
+# CONFIG_PATA_HPT3X2N is not set
+# CONFIG_PATA_HPT3X3 is not set
+# CONFIG_PATA_IT821X is not set
+# CONFIG_PATA_IT8213 is not set
+# CONFIG_PATA_JMICRON is not set
+# CONFIG_PATA_TRIFLEX is not set
+# CONFIG_PATA_MARVELL is not set
+# CONFIG_PATA_MPIIX is not set
+# CONFIG_PATA_OLDPIIX is not set
+# CONFIG_PATA_NETCELL is not set
+# CONFIG_PATA_NINJA32 is not set
+# CONFIG_PATA_NS87410 is not set
+# CONFIG_PATA_NS87415 is not set
+# CONFIG_PATA_OPTI is not set
+# CONFIG_PATA_OPTIDMA is not set
+# CONFIG_PATA_PDC_OLD is not set
+# CONFIG_PATA_RADISYS is not set
+CONFIG_PATA_RB532=y
+# CONFIG_PATA_RZ1000 is not set
+# CONFIG_PATA_SC1200 is not set
+# CONFIG_PATA_SERVERWORKS is not set
+# CONFIG_PATA_PDC2027X is not set
+# CONFIG_PATA_SIL680 is not set
+# CONFIG_PATA_SIS is not set
+# CONFIG_PATA_VIA is not set
+# CONFIG_PATA_WINBOND is not set
+# CONFIG_PATA_PLATFORM is not set
+# CONFIG_MD is not set
+# CONFIG_FUSION is not set
+
+#
+# IEEE 1394 (FireWire) support
+#
+# CONFIG_FIREWIRE is not set
+# CONFIG_IEEE1394 is not set
+# CONFIG_I2O is not set
+CONFIG_NETDEVICES=y
+# CONFIG_NETDEVICES_MULTIQUEUE is not set
+CONFIG_IFB=m
+# CONFIG_DUMMY is not set
+# CONFIG_BONDING is not set
+# CONFIG_MACVLAN is not set
+# CONFIG_EQUALIZER is not set
+# CONFIG_TUN is not set
+# CONFIG_VETH is not set
+# CONFIG_ARCNET is not set
+# CONFIG_PHYLIB is not set
+CONFIG_NET_ETHERNET=y
+CONFIG_MII=y
+# CONFIG_AX88796 is not set
+CONFIG_KORINA=y
+# CONFIG_HAPPYMEAL is not set
+# CONFIG_SUNGEM is not set
+# CONFIG_CASSINI is not set
+# CONFIG_NET_VENDOR_3COM is not set
+# CONFIG_DM9000 is not set
+# CONFIG_NET_TULIP is not set
+# CONFIG_HP100 is not set
+# CONFIG_IBM_NEW_EMAC_ZMII is not set
+# CONFIG_IBM_NEW_EMAC_RGMII is not set
+# CONFIG_IBM_NEW_EMAC_TAH is not set
+# CONFIG_IBM_NEW_EMAC_EMAC4 is not set
+CONFIG_NET_PCI=y
+# CONFIG_PCNET32 is not set
+# CONFIG_AMD8111_ETH is not set
+# CONFIG_ADAPTEC_STARFIRE is not set
+# CONFIG_B44 is not set
+# CONFIG_FORCEDETH is not set
+# CONFIG_TC35815 is not set
+# CONFIG_EEPRO100 is not set
+# CONFIG_E100 is not set
+# CONFIG_FEALNX is not set
+# CONFIG_NATSEMI is not set
+# CONFIG_NE2K_PCI is not set
+# CONFIG_8139CP is not set
+# CONFIG_8139TOO is not set
+# CONFIG_R6040 is not set
+# CONFIG_SIS900 is not set
+# CONFIG_EPIC100 is not set
+# CONFIG_SUNDANCE is not set
+# CONFIG_TLAN is not set
+CONFIG_VIA_RHINE=y
+# CONFIG_VIA_RHINE_MMIO is not set
+CONFIG_VIA_RHINE_NAPI=y
+# CONFIG_SC92031 is not set
+# CONFIG_NETDEV_1000 is not set
+# CONFIG_NETDEV_10000 is not set
+# CONFIG_TR is not set
+
+#
+# Wireless LAN
+#
+# CONFIG_WLAN_PRE80211 is not set
+CONFIG_WLAN_80211=y
+# CONFIG_IPW2100 is not set
+# CONFIG_IPW2200 is not set
+# CONFIG_LIBERTAS is not set
+# CONFIG_HERMES is not set
+CONFIG_ATMEL=m
+# CONFIG_PCI_ATMEL is not set
+# CONFIG_PRISM54 is not set
+# CONFIG_IWLWIFI_LEDS is not set
+# CONFIG_HOSTAP is not set
+# CONFIG_WAN is not set
+# CONFIG_FDDI is not set
+# CONFIG_HIPPI is not set
+CONFIG_PPP=m
+CONFIG_PPP_MULTILINK=y
+CONFIG_PPP_FILTER=y
+CONFIG_PPP_ASYNC=m
+# CONFIG_PPP_SYNC_TTY is not set
+CONFIG_PPP_DEFLATE=m
+CONFIG_PPP_BSDCOMP=m
+# CONFIG_PPP_MPPE is not set
+CONFIG_PPPOE=m
+CONFIG_PPPOL2TP=m
+# CONFIG_SLIP is not set
+CONFIG_SLHC=m
+# CONFIG_NET_FC is not set
+# CONFIG_NETCONSOLE is not set
+# CONFIG_NETPOLL is not set
+# CONFIG_NET_POLL_CONTROLLER is not set
+# CONFIG_ISDN is not set
+# CONFIG_PHONE is not set
+
+#
+# Input device support
+#
+CONFIG_INPUT=y
+# CONFIG_INPUT_FF_MEMLESS is not set
+# CONFIG_INPUT_POLLDEV is not set
+
+#
+# Userland interfaces
+#
+# CONFIG_INPUT_MOUSEDEV is not set
+# CONFIG_INPUT_JOYDEV is not set
+# CONFIG_INPUT_EVDEV is not set
+# CONFIG_INPUT_EVBUG is not set
+
+#
+# Input Device Drivers
+#
+CONFIG_INPUT_KEYBOARD=y
+# CONFIG_KEYBOARD_ATKBD is not set
+# CONFIG_KEYBOARD_SUNKBD is not set
+# CONFIG_KEYBOARD_LKKBD is not set
+# CONFIG_KEYBOARD_XTKBD is not set
+# CONFIG_KEYBOARD_NEWTON is not set
+# CONFIG_KEYBOARD_STOWAWAY is not set
+# CONFIG_KEYBOARD_GPIO is not set
+# CONFIG_INPUT_MOUSE is not set
+# CONFIG_INPUT_JOYSTICK is not set
+# CONFIG_INPUT_TABLET is not set
+# CONFIG_INPUT_TOUCHSCREEN is not set
+# CONFIG_INPUT_MISC is not set
+
+#
+# Hardware I/O ports
+#
+# CONFIG_SERIO is not set
+# CONFIG_GAMEPORT is not set
+
+#
+# Character devices
+#
+# CONFIG_VT is not set
+# CONFIG_SERIAL_NONSTANDARD is not set
+# CONFIG_NOZOMI is not set
+
+#
+# Serial drivers
+#
+CONFIG_SERIAL_8250=y
+CONFIG_SERIAL_8250_CONSOLE=y
+# CONFIG_SERIAL_8250_PCI is not set
+CONFIG_SERIAL_8250_NR_UARTS=2
+CONFIG_SERIAL_8250_RUNTIME_UARTS=2
+# CONFIG_SERIAL_8250_EXTENDED is not set
+
+#
+# Non-8250 serial port support
+#
+CONFIG_SERIAL_CORE=y
+CONFIG_SERIAL_CORE_CONSOLE=y
+# CONFIG_SERIAL_JSM is not set
+CONFIG_UNIX98_PTYS=y
+# CONFIG_LEGACY_PTYS is not set
+# CONFIG_IPMI_HANDLER is not set
+CONFIG_HW_RANDOM=y
+# CONFIG_RTC is not set
+# CONFIG_R3964 is not set
+# CONFIG_APPLICOM is not set
+# CONFIG_RAW_DRIVER is not set
+# CONFIG_TCG_TPM is not set
+CONFIG_DEVPORT=y
+# CONFIG_I2C is not set
+
+#
+# SPI support
+#
+# CONFIG_SPI is not set
+# CONFIG_SPI_MASTER is not set
+# CONFIG_W1 is not set
+# CONFIG_POWER_SUPPLY is not set
+# CONFIG_HWMON is not set
+# CONFIG_THERMAL is not set
+CONFIG_WATCHDOG=y
+# CONFIG_WATCHDOG_NOWAYOUT is not set
+
+#
+# Watchdog Device Drivers
+#
+# CONFIG_SOFT_WATCHDOG is not set
+
+#
+# PCI-based Watchdog Cards
+#
+# CONFIG_PCIPCWATCHDOG is not set
+# CONFIG_WDTPCI is not set
+
+#
+# Sonics Silicon Backplane
+#
+CONFIG_SSB_POSSIBLE=y
+# CONFIG_SSB is not set
+
+#
+# Multifunction device drivers
+#
+# CONFIG_MFD_SM501 is not set
+# CONFIG_HTC_PASIC3 is not set
+
+#
+# Multimedia devices
+#
+CONFIG_VIDEO_DEV=m
+CONFIG_VIDEO_V4L2_COMMON=m
+CONFIG_VIDEO_ALLOW_V4L1=y
+CONFIG_VIDEO_V4L1_COMPAT=y
+CONFIG_VIDEO_V4L2=m
+CONFIG_VIDEO_V4L1=m
+CONFIG_VIDEO_CAPTURE_DRIVERS=y
+# CONFIG_VIDEO_ADV_DEBUG is not set
+# CONFIG_VIDEO_HELPER_CHIPS_AUTO is not set
+
+#
+# Encoders/decoders and other helper chips
+#
+
+#
+# Audio decoders
+#
+
+#
+# Video decoders
+#
+
+#
+# Video and audio decoders
+#
+
+#
+# MPEG video encoders
+#
+# CONFIG_VIDEO_CX2341X is not set
+
+#
+# Video encoders
+#
+
+#
+# Video improvement chips
+#
+# CONFIG_VIDEO_VIVI is not set
+# CONFIG_VIDEO_CPIA is not set
+# CONFIG_VIDEO_STRADIS is not set
+# CONFIG_SOC_CAMERA is not set
+# CONFIG_RADIO_ADAPTERS is not set
+# CONFIG_DVB_CORE is not set
+# CONFIG_DAB is not set
+
+#
+# Graphics support
+#
+# CONFIG_DRM is not set
+# CONFIG_VGASTATE is not set
+# CONFIG_VIDEO_OUTPUT_CONTROL is not set
+# CONFIG_FB is not set
+# CONFIG_BACKLIGHT_LCD_SUPPORT is not set
+
+#
+# Display device support
+#
+# CONFIG_DISPLAY_SUPPORT is not set
+
+#
+# Sound
+#
+# CONFIG_SOUND is not set
+CONFIG_HID_SUPPORT=y
+# CONFIG_HID is not set
+CONFIG_USB_SUPPORT=y
+CONFIG_USB_ARCH_HAS_HCD=y
+CONFIG_USB_ARCH_HAS_OHCI=y
+CONFIG_USB_ARCH_HAS_EHCI=y
+# CONFIG_USB is not set
+# CONFIG_USB_OTG_WHITELIST is not set
+# CONFIG_USB_OTG_BLACKLIST_HUB is not set
+
+#
+# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support'
+#
+# CONFIG_USB_GADGET is not set
+# CONFIG_MMC is not set
+# CONFIG_MEMSTICK is not set
+CONFIG_NEW_LEDS=y
+CONFIG_LEDS_CLASS=y
+
+#
+# LED drivers
+#
+# CONFIG_LEDS_GPIO is not set
+
+#
+# LED Triggers
+#
+CONFIG_LEDS_TRIGGERS=y
+CONFIG_LEDS_TRIGGER_TIMER=y
+CONFIG_LEDS_TRIGGER_HEARTBEAT=y
+# CONFIG_LEDS_TRIGGER_DEFAULT_ON is not set
+# CONFIG_INFINIBAND is not set
+CONFIG_RTC_LIB=y
+# CONFIG_RTC_CLASS is not set
+# CONFIG_UIO is not set
+
+#
+# File systems
+#
+CONFIG_EXT2_FS=y
+# CONFIG_EXT2_FS_XATTR is not set
+# CONFIG_EXT2_FS_XIP is not set
+# CONFIG_EXT3_FS is not set
+# CONFIG_EXT4DEV_FS is not set
+# CONFIG_REISERFS_FS is not set
+# CONFIG_JFS_FS is not set
+# CONFIG_FS_POSIX_ACL is not set
+# CONFIG_XFS_FS is not set
+# CONFIG_OCFS2_FS is not set
+# CONFIG_DNOTIFY is not set
+# CONFIG_INOTIFY is not set
+# CONFIG_QUOTA is not set
+# CONFIG_AUTOFS_FS is not set
+# CONFIG_AUTOFS4_FS is not set
+# CONFIG_FUSE_FS is not set
+
+#
+# CD-ROM/DVD Filesystems
+#
+# CONFIG_ISO9660_FS is not set
+# CONFIG_UDF_FS is not set
+
+#
+# DOS/FAT/NT Filesystems
+#
+# CONFIG_MSDOS_FS is not set
+# CONFIG_VFAT_FS is not set
+# CONFIG_NTFS_FS is not set
+
+#
+# Pseudo filesystems
+#
+CONFIG_PROC_FS=y
+CONFIG_PROC_KCORE=y
+CONFIG_PROC_SYSCTL=y
+CONFIG_SYSFS=y
+CONFIG_TMPFS=y
+# CONFIG_TMPFS_POSIX_ACL is not set
+# CONFIG_HUGETLB_PAGE is not set
+CONFIG_CONFIGFS_FS=y
+
+#
+# Miscellaneous filesystems
+#
+# CONFIG_ADFS_FS is not set
+# CONFIG_AFFS_FS is not set
+# CONFIG_HFS_FS is not set
+# CONFIG_HFSPLUS_FS is not set
+# CONFIG_BEFS_FS is not set
+# CONFIG_BFS_FS is not set
+# CONFIG_EFS_FS is not set
+CONFIG_JFFS2_FS=y
+CONFIG_JFFS2_FS_DEBUG=0
+CONFIG_JFFS2_FS_WRITEBUFFER=y
+# CONFIG_JFFS2_FS_WBUF_VERIFY is not set
+CONFIG_JFFS2_SUMMARY=y
+# CONFIG_JFFS2_FS_XATTR is not set
+CONFIG_JFFS2_COMPRESSION_OPTIONS=y
+CONFIG_JFFS2_ZLIB=y
+# CONFIG_JFFS2_LZO is not set
+CONFIG_JFFS2_RTIME=y
+# CONFIG_JFFS2_RUBIN is not set
+# CONFIG_JFFS2_CMODE_NONE is not set
+CONFIG_JFFS2_CMODE_PRIORITY=y
+# CONFIG_JFFS2_CMODE_SIZE is not set
+# CONFIG_JFFS2_CMODE_FAVOURLZO is not set
+# CONFIG_CRAMFS is not set
+# CONFIG_VXFS_FS is not set
+# CONFIG_MINIX_FS is not set
+# CONFIG_HPFS_FS is not set
+# CONFIG_QNX4FS_FS is not set
+# CONFIG_ROMFS_FS is not set
+# CONFIG_SYSV_FS is not set
+# CONFIG_UFS_FS is not set
+CONFIG_NETWORK_FILESYSTEMS=y
+# CONFIG_NFS_FS is not set
+# CONFIG_NFSD is not set
+# CONFIG_SMB_FS is not set
+# CONFIG_CIFS is not set
+# CONFIG_NCP_FS is not set
+# CONFIG_CODA_FS is not set
+# CONFIG_AFS_FS is not set
+
+#
+# Partition Types
+#
+CONFIG_PARTITION_ADVANCED=y
+# CONFIG_ACORN_PARTITION is not set
+# CONFIG_OSF_PARTITION is not set
+# CONFIG_AMIGA_PARTITION is not set
+# CONFIG_ATARI_PARTITION is not set
+CONFIG_MAC_PARTITION=y
+CONFIG_MSDOS_PARTITION=y
+CONFIG_BSD_DISKLABEL=y
+# CONFIG_MINIX_SUBPARTITION is not set
+# CONFIG_SOLARIS_X86_PARTITION is not set
+# CONFIG_UNIXWARE_DISKLABEL is not set
+# CONFIG_LDM_PARTITION is not set
+# CONFIG_SGI_PARTITION is not set
+# CONFIG_ULTRIX_PARTITION is not set
+# CONFIG_SUN_PARTITION is not set
+# CONFIG_KARMA_PARTITION is not set
+# CONFIG_EFI_PARTITION is not set
+# CONFIG_SYSV68_PARTITION is not set
+# CONFIG_NLS is not set
+# CONFIG_DLM is not set
+
+#
+# Kernel hacking
+#
+CONFIG_TRACE_IRQFLAGS_SUPPORT=y
+# CONFIG_PRINTK_TIME is not set
+CONFIG_ENABLE_WARN_DEPRECATED=y
+# CONFIG_ENABLE_MUST_CHECK is not set
+CONFIG_FRAME_WARN=1024
+# CONFIG_MAGIC_SYSRQ is not set
+# CONFIG_UNUSED_SYMBOLS is not set
+# CONFIG_DEBUG_FS is not set
+# CONFIG_HEADERS_CHECK is not set
+# CONFIG_DEBUG_KERNEL is not set
+# CONFIG_SAMPLES is not set
+CONFIG_CMDLINE=""
+
+#
+# Security options
+#
+# CONFIG_KEYS is not set
+# CONFIG_SECURITY is not set
+# CONFIG_SECURITY_FILE_CAPABILITIES is not set
+CONFIG_CRYPTO=y
+
+#
+# Crypto core or helper
+#
+CONFIG_CRYPTO_ALGAPI=m
+CONFIG_CRYPTO_AEAD=m
+CONFIG_CRYPTO_BLKCIPHER=m
+# CONFIG_CRYPTO_MANAGER is not set
+# CONFIG_CRYPTO_GF128MUL is not set
+# CONFIG_CRYPTO_NULL is not set
+# CONFIG_CRYPTO_CRYPTD is not set
+# CONFIG_CRYPTO_AUTHENC is not set
+CONFIG_CRYPTO_TEST=m
+
+#
+# Authenticated Encryption with Associated Data
+#
+# CONFIG_CRYPTO_CCM is not set
+# CONFIG_CRYPTO_GCM is not set
+# CONFIG_CRYPTO_SEQIV is not set
+
+#
+# Block modes
+#
+# CONFIG_CRYPTO_CBC is not set
+# CONFIG_CRYPTO_CTR is not set
+# CONFIG_CRYPTO_CTS is not set
+# CONFIG_CRYPTO_ECB is not set
+# CONFIG_CRYPTO_LRW is not set
+# CONFIG_CRYPTO_PCBC is not set
+# CONFIG_CRYPTO_XTS is not set
+
+#
+# Hash modes
+#
+# CONFIG_CRYPTO_HMAC is not set
+# CONFIG_CRYPTO_XCBC is not set
+
+#
+# Digest
+#
+# CONFIG_CRYPTO_CRC32C is not set
+# CONFIG_CRYPTO_MD4 is not set
+# CONFIG_CRYPTO_MD5 is not set
+# CONFIG_CRYPTO_MICHAEL_MIC is not set
+# CONFIG_CRYPTO_SHA1 is not set
+# CONFIG_CRYPTO_SHA256 is not set
+# CONFIG_CRYPTO_SHA512 is not set
+# CONFIG_CRYPTO_TGR192 is not set
+# CONFIG_CRYPTO_WP512 is not set
+
+#
+# Ciphers
+#
+# CONFIG_CRYPTO_AES is not set
+# CONFIG_CRYPTO_ANUBIS is not set
+# CONFIG_CRYPTO_ARC4 is not set
+# CONFIG_CRYPTO_BLOWFISH is not set
+# CONFIG_CRYPTO_CAMELLIA is not set
+# CONFIG_CRYPTO_CAST5 is not set
+# CONFIG_CRYPTO_CAST6 is not set
+# CONFIG_CRYPTO_DES is not set
+# CONFIG_CRYPTO_FCRYPT is not set
+# CONFIG_CRYPTO_KHAZAD is not set
+# CONFIG_CRYPTO_SALSA20 is not set
+# CONFIG_CRYPTO_SEED is not set
+# CONFIG_CRYPTO_SERPENT is not set
+# CONFIG_CRYPTO_TEA is not set
+# CONFIG_CRYPTO_TWOFISH is not set
+
+#
+# Compression
+#
+# CONFIG_CRYPTO_DEFLATE is not set
+# CONFIG_CRYPTO_LZO is not set
+# CONFIG_CRYPTO_HW is not set
+
+#
+# Library routines
+#
+CONFIG_BITREVERSE=y
+# CONFIG_GENERIC_FIND_FIRST_BIT is not set
+CONFIG_CRC_CCITT=m
+CONFIG_CRC16=m
+# CONFIG_CRC_ITU_T is not set
+CONFIG_CRC32=y
+# CONFIG_CRC7 is not set
+CONFIG_LIBCRC32C=m
+CONFIG_ZLIB_INFLATE=y
+CONFIG_ZLIB_DEFLATE=y
+CONFIG_TEXTSEARCH=y
+CONFIG_TEXTSEARCH_KMP=m
+CONFIG_TEXTSEARCH_BM=m
+CONFIG_TEXTSEARCH_FSM=m
+CONFIG_PLIST=y
+CONFIG_HAS_IOMEM=y
+CONFIG_HAS_IOPORT=y
+CONFIG_HAS_DMA=y
diff --git a/arch/mips/configs/rbhma4200_defconfig b/arch/mips/configs/rbhma4200_defconfig
deleted file mode 100644
index 470f6f4d3ea..00000000000
--- a/arch/mips/configs/rbhma4200_defconfig
+++ /dev/null
@@ -1,669 +0,0 @@
-#
-# Automatically generated make config: don't edit
-# Linux kernel version: 2.6.23-rc1
-# Thu Aug 2 22:55:57 2007
-#
-CONFIG_MIPS=y
-
-#
-# Machine selection
-#
-# CONFIG_MACH_ALCHEMY is not set
-# CONFIG_BASLER_EXCITE is not set
-# CONFIG_MIPS_COBALT is not set
-# CONFIG_MACH_DECSTATION is not set
-# CONFIG_MACH_JAZZ is not set
-# CONFIG_LEMOTE_FULONG is not set
-# CONFIG_MIPS_ATLAS is not set
-# CONFIG_MIPS_MALTA is not set
-# CONFIG_MIPS_SEAD is not set
-# CONFIG_MIPS_SIM is not set
-# CONFIG_MARKEINS is not set
-# CONFIG_MACH_VR41XX is not set
-# CONFIG_PNX8550_JBS is not set
-# CONFIG_PNX8550_STB810 is not set
-# CONFIG_PMC_MSP is not set
-# CONFIG_PMC_YOSEMITE is not set
-# CONFIG_SGI_IP22 is not set
-# CONFIG_SGI_IP27 is not set
-# CONFIG_SGI_IP32 is not set
-# CONFIG_SIBYTE_CRHINE is not set
-# CONFIG_SIBYTE_CARMEL is not set
-# CONFIG_SIBYTE_CRHONE is not set
-# CONFIG_SIBYTE_RHONE is not set
-# CONFIG_SIBYTE_SWARM is not set
-# CONFIG_SIBYTE_LITTLESUR is not set
-# CONFIG_SIBYTE_SENTOSA is not set
-# CONFIG_SIBYTE_BIGSUR is not set
-# CONFIG_SNI_RM is not set
-# CONFIG_TOSHIBA_JMR3927 is not set
-CONFIG_TOSHIBA_RBTX4927=y
-# CONFIG_TOSHIBA_RBTX4938 is not set
-# CONFIG_WR_PPMC is not set
-# CONFIG_TOSHIBA_FPCIB0 is not set
-CONFIG_RWSEM_GENERIC_SPINLOCK=y
-# CONFIG_ARCH_HAS_ILOG2_U32 is not set
-# CONFIG_ARCH_HAS_ILOG2_U64 is not set
-CONFIG_GENERIC_FIND_NEXT_BIT=y
-CONFIG_GENERIC_HWEIGHT=y
-CONFIG_GENERIC_CALIBRATE_DELAY=y
-CONFIG_GENERIC_TIME=y
-CONFIG_SCHED_NO_NO_OMIT_FRAME_POINTER=y
-CONFIG_GENERIC_HARDIRQS_NO__DO_IRQ=y
-CONFIG_DMA_NONCOHERENT=y
-CONFIG_DMA_NEED_PCI_MAP_STATE=y
-# CONFIG_NO_IOPORT is not set
-CONFIG_CPU_BIG_ENDIAN=y
-# CONFIG_CPU_LITTLE_ENDIAN is not set
-CONFIG_SYS_SUPPORTS_BIG_ENDIAN=y
-CONFIG_SYS_SUPPORTS_LITTLE_ENDIAN=y
-CONFIG_IRQ_CPU=y
-CONFIG_IRQ_TXX9=y
-CONFIG_SWAP_IO_SPACE=y
-CONFIG_MIPS_L1_CACHE_SHIFT=5
-
-#
-# CPU selection
-#
-# CONFIG_CPU_LOONGSON2 is not set
-# CONFIG_CPU_MIPS32_R1 is not set
-# CONFIG_CPU_MIPS32_R2 is not set
-# CONFIG_CPU_MIPS64_R1 is not set
-# CONFIG_CPU_MIPS64_R2 is not set
-# CONFIG_CPU_R3000 is not set
-# CONFIG_CPU_TX39XX is not set
-# CONFIG_CPU_VR41XX is not set
-# CONFIG_CPU_R4300 is not set
-# CONFIG_CPU_R4X00 is not set
-CONFIG_CPU_TX49XX=y
-# CONFIG_CPU_R5000 is not set
-# CONFIG_CPU_R5432 is not set
-# CONFIG_CPU_R6000 is not set
-# CONFIG_CPU_NEVADA is not set
-# CONFIG_CPU_R8000 is not set
-# CONFIG_CPU_R10000 is not set
-# CONFIG_CPU_RM7000 is not set
-# CONFIG_CPU_RM9000 is not set
-# CONFIG_CPU_SB1 is not set
-CONFIG_SYS_HAS_CPU_TX49XX=y
-CONFIG_SYS_SUPPORTS_32BIT_KERNEL=y
-CONFIG_SYS_SUPPORTS_64BIT_KERNEL=y
-CONFIG_CPU_SUPPORTS_32BIT_KERNEL=y
-CONFIG_CPU_SUPPORTS_64BIT_KERNEL=y
-
-#
-# Kernel type
-#
-CONFIG_32BIT=y
-# CONFIG_64BIT is not set
-CONFIG_PAGE_SIZE_4KB=y
-# CONFIG_PAGE_SIZE_8KB is not set
-# CONFIG_PAGE_SIZE_16KB is not set
-# CONFIG_PAGE_SIZE_64KB is not set
-CONFIG_CPU_HAS_PREFETCH=y
-CONFIG_MIPS_MT_DISABLED=y
-# CONFIG_MIPS_MT_SMP is not set
-# CONFIG_MIPS_MT_SMTC is not set
-CONFIG_CPU_HAS_LLSC=y
-CONFIG_CPU_HAS_SYNC=y
-CONFIG_GENERIC_HARDIRQS=y
-CONFIG_GENERIC_IRQ_PROBE=y
-CONFIG_ARCH_FLATMEM_ENABLE=y
-CONFIG_FLATMEM=y
-CONFIG_FLAT_NODE_MEM_MAP=y
-# CONFIG_SPARSEMEM_STATIC is not set
-CONFIG_SPLIT_PTLOCK_CPUS=4
-# CONFIG_RESOURCES_64BIT is not set
-CONFIG_ZONE_DMA_FLAG=0
-CONFIG_VIRT_TO_BUS=y
-# CONFIG_HZ_48 is not set
-# CONFIG_HZ_100 is not set
-# CONFIG_HZ_128 is not set
-CONFIG_HZ_250=y
-# CONFIG_HZ_256 is not set
-# CONFIG_HZ_1000 is not set
-# CONFIG_HZ_1024 is not set
-CONFIG_SYS_SUPPORTS_ARBIT_HZ=y
-CONFIG_HZ=250
-CONFIG_PREEMPT_NONE=y
-# CONFIG_PREEMPT_VOLUNTARY is not set
-# CONFIG_PREEMPT is not set
-# CONFIG_SECCOMP is not set
-CONFIG_LOCKDEP_SUPPORT=y
-CONFIG_STACKTRACE_SUPPORT=y
-CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config"
-
-#
-# General setup
-#
-# CONFIG_EXPERIMENTAL is not set
-CONFIG_BROKEN_ON_SMP=y
-CONFIG_INIT_ENV_ARG_LIMIT=32
-CONFIG_LOCALVERSION=""
-CONFIG_LOCALVERSION_AUTO=y
-CONFIG_SWAP=y
-CONFIG_SYSVIPC=y
-CONFIG_SYSVIPC_SYSCTL=y
-# CONFIG_BSD_PROCESS_ACCT is not set
-# CONFIG_TASKSTATS is not set
-# CONFIG_AUDIT is not set
-CONFIG_IKCONFIG=y
-CONFIG_IKCONFIG_PROC=y
-CONFIG_LOG_BUF_SHIFT=14
-CONFIG_SYSFS_DEPRECATED=y
-# CONFIG_RELAY is not set
-CONFIG_BLK_DEV_INITRD=y
-CONFIG_INITRAMFS_SOURCE=""
-CONFIG_SYSCTL=y
-CONFIG_EMBEDDED=y
-CONFIG_SYSCTL_SYSCALL=y
-CONFIG_KALLSYMS=y
-# CONFIG_KALLSYMS_EXTRA_PASS is not set
-# CONFIG_HOTPLUG is not set
-CONFIG_PRINTK=y
-CONFIG_BUG=y
-CONFIG_ELF_CORE=y
-CONFIG_BASE_FULL=y
-# CONFIG_FUTEX is not set
-CONFIG_ANON_INODES=y
-# CONFIG_EPOLL is not set
-CONFIG_SIGNALFD=y
-CONFIG_TIMERFD=y
-CONFIG_EVENTFD=y
-CONFIG_SHMEM=y
-CONFIG_VM_EVENT_COUNTERS=y
-CONFIG_SLAB=y
-# CONFIG_SLUB is not set
-# CONFIG_SLOB is not set
-# CONFIG_TINY_SHMEM is not set
-CONFIG_BASE_SMALL=0
-CONFIG_MODULES=y
-# CONFIG_MODULE_UNLOAD is not set
-# CONFIG_MODVERSIONS is not set
-# CONFIG_MODULE_SRCVERSION_ALL is not set
-CONFIG_KMOD=y
-CONFIG_BLOCK=y
-# CONFIG_LBD is not set
-# CONFIG_BLK_DEV_IO_TRACE is not set
-# CONFIG_LSF is not set
-
-#
-# IO Schedulers
-#
-CONFIG_IOSCHED_NOOP=y
-CONFIG_IOSCHED_AS=y
-CONFIG_IOSCHED_DEADLINE=y
-CONFIG_IOSCHED_CFQ=y
-CONFIG_DEFAULT_AS=y
-# CONFIG_DEFAULT_DEADLINE is not set
-# CONFIG_DEFAULT_CFQ is not set
-# CONFIG_DEFAULT_NOOP is not set
-CONFIG_DEFAULT_IOSCHED="anticipatory"
-
-#
-# Bus options (PCI, PCMCIA, EISA, ISA, TC)
-#
-CONFIG_HW_HAS_PCI=y
-CONFIG_PCI=y
-# CONFIG_ARCH_SUPPORTS_MSI is not set
-CONFIG_MMU=y
-
-#
-# PCCARD (PCMCIA/CardBus) support
-#
-
-#
-# Executable file formats
-#
-CONFIG_BINFMT_ELF=y
-# CONFIG_BINFMT_MISC is not set
-CONFIG_TRAD_SIGNALS=y
-
-#
-# Power management options
-#
-# CONFIG_PM is not set
-
-#
-# Networking
-#
-CONFIG_NET=y
-
-#
-# Networking options
-#
-CONFIG_PACKET=y
-# CONFIG_PACKET_MMAP is not set
-CONFIG_UNIX=y
-# CONFIG_NET_KEY is not set
-CONFIG_INET=y
-CONFIG_IP_MULTICAST=y
-# CONFIG_IP_ADVANCED_ROUTER is not set
-CONFIG_IP_FIB_HASH=y
-CONFIG_IP_PNP=y
-# CONFIG_IP_PNP_DHCP is not set
-# CONFIG_IP_PNP_BOOTP is not set
-# CONFIG_IP_PNP_RARP is not set
-# CONFIG_NET_IPIP is not set
-# CONFIG_NET_IPGRE is not set
-# CONFIG_IP_MROUTE is not set
-# CONFIG_SYN_COOKIES is not set
-# CONFIG_INET_AH is not set
-# CONFIG_INET_ESP is not set
-# CONFIG_INET_IPCOMP is not set
-# CONFIG_INET_XFRM_TUNNEL is not set
-# CONFIG_INET_TUNNEL is not set
-# CONFIG_INET_XFRM_MODE_TRANSPORT is not set
-# CONFIG_INET_XFRM_MODE_TUNNEL is not set
-# CONFIG_INET_XFRM_MODE_BEET is not set
-CONFIG_INET_DIAG=y
-CONFIG_INET_TCP_DIAG=y
-# CONFIG_TCP_CONG_ADVANCED is not set
-CONFIG_TCP_CONG_CUBIC=y
-CONFIG_DEFAULT_TCP_CONG="cubic"
-# CONFIG_IPV6 is not set
-# CONFIG_INET6_XFRM_TUNNEL is not set
-# CONFIG_INET6_TUNNEL is not set
-# CONFIG_NETWORK_SECMARK is not set
-# CONFIG_NETFILTER is not set
-# CONFIG_BRIDGE is not set
-# CONFIG_VLAN_8021Q is not set
-# CONFIG_DECNET is not set
-# CONFIG_LLC2 is not set
-# CONFIG_IPX is not set
-# CONFIG_ATALK is not set
-
-#
-# QoS and/or fair queueing
-#
-# CONFIG_NET_SCHED is not set
-
-#
-# Network testing
-#
-# CONFIG_NET_PKTGEN is not set
-# CONFIG_HAMRADIO is not set
-# CONFIG_IRDA is not set
-# CONFIG_BT is not set
-
-#
-# Wireless
-#
-# CONFIG_CFG80211 is not set
-# CONFIG_WIRELESS_EXT is not set
-# CONFIG_IEEE80211 is not set
-# CONFIG_RFKILL is not set
-
-#
-# Device Drivers
-#
-
-#
-# Generic Driver Options
-#
-CONFIG_STANDALONE=y
-CONFIG_PREVENT_FIRMWARE_BUILD=y
-# CONFIG_SYS_HYPERVISOR is not set
-# CONFIG_CONNECTOR is not set
-# CONFIG_MTD is not set
-# CONFIG_PARPORT is not set
-CONFIG_BLK_DEV=y
-# CONFIG_BLK_CPQ_DA is not set
-# CONFIG_BLK_CPQ_CISS_DA is not set
-# CONFIG_BLK_DEV_DAC960 is not set
-# CONFIG_BLK_DEV_COW_COMMON is not set
-CONFIG_BLK_DEV_LOOP=y
-# CONFIG_BLK_DEV_CRYPTOLOOP is not set
-# CONFIG_BLK_DEV_NBD is not set
-# CONFIG_BLK_DEV_SX8 is not set
-CONFIG_BLK_DEV_RAM=y
-CONFIG_BLK_DEV_RAM_COUNT=16
-CONFIG_BLK_DEV_RAM_SIZE=8192
-CONFIG_BLK_DEV_RAM_BLOCKSIZE=1024
-# CONFIG_CDROM_PKTCDVD is not set
-# CONFIG_ATA_OVER_ETH is not set
-# CONFIG_MISC_DEVICES is not set
-# CONFIG_IDE is not set
-
-#
-# SCSI device support
-#
-# CONFIG_RAID_ATTRS is not set
-# CONFIG_SCSI is not set
-# CONFIG_SCSI_DMA is not set
-# CONFIG_SCSI_NETLINK is not set
-# CONFIG_ATA is not set
-# CONFIG_MD is not set
-
-#
-# Fusion MPT device support
-#
-# CONFIG_FUSION is not set
-
-#
-# IEEE 1394 (FireWire) support
-#
-
-#
-# An alternative FireWire stack is available with EXPERIMENTAL=y
-#
-# CONFIG_IEEE1394 is not set
-# CONFIG_I2O is not set
-CONFIG_NETDEVICES=y
-# CONFIG_NETDEVICES_MULTIQUEUE is not set
-# CONFIG_DUMMY is not set
-# CONFIG_BONDING is not set
-# CONFIG_EQUALIZER is not set
-# CONFIG_TUN is not set
-# CONFIG_ARCNET is not set
-# CONFIG_PHYLIB is not set
-CONFIG_NET_ETHERNET=y
-# CONFIG_MII is not set
-# CONFIG_AX88796 is not set
-# CONFIG_HAPPYMEAL is not set
-# CONFIG_SUNGEM is not set
-# CONFIG_CASSINI is not set
-# CONFIG_NET_VENDOR_3COM is not set
-# CONFIG_DM9000 is not set
-# CONFIG_NET_TULIP is not set
-# CONFIG_HP100 is not set
-CONFIG_NE2000=y
-# CONFIG_NET_PCI is not set
-# CONFIG_NETDEV_1000 is not set
-# CONFIG_NETDEV_10000 is not set
-# CONFIG_TR is not set
-
-#
-# Wireless LAN
-#
-# CONFIG_WLAN_PRE80211 is not set
-# CONFIG_WLAN_80211 is not set
-# CONFIG_WAN is not set
-# CONFIG_FDDI is not set
-# CONFIG_PPP is not set
-# CONFIG_SLIP is not set
-# CONFIG_NETPOLL is not set
-# CONFIG_NET_POLL_CONTROLLER is not set
-# CONFIG_ISDN is not set
-# CONFIG_PHONE is not set
-
-#
-# Input device support
-#
-# CONFIG_INPUT is not set
-
-#
-# Hardware I/O ports
-#
-CONFIG_SERIO=y
-# CONFIG_SERIO_I8042 is not set
-CONFIG_SERIO_SERPORT=y
-# CONFIG_SERIO_PCIPS2 is not set
-CONFIG_SERIO_LIBPS2=y
-# CONFIG_SERIO_RAW is not set
-# CONFIG_GAMEPORT is not set
-
-#
-# Character devices
-#
-# CONFIG_VT is not set
-# CONFIG_SERIAL_NONSTANDARD is not set
-
-#
-# Serial drivers
-#
-# CONFIG_SERIAL_8250 is not set
-
-#
-# Non-8250 serial port support
-#
-CONFIG_SERIAL_CORE=y
-CONFIG_SERIAL_CORE_CONSOLE=y
-CONFIG_SERIAL_TXX9=y
-CONFIG_HAS_TXX9_SERIAL=y
-CONFIG_SERIAL_TXX9_NR_UARTS=6
-CONFIG_SERIAL_TXX9_CONSOLE=y
-CONFIG_SERIAL_TXX9_STDSERIAL=y
-# CONFIG_SERIAL_JSM is not set
-CONFIG_UNIX98_PTYS=y
-CONFIG_LEGACY_PTYS=y
-CONFIG_LEGACY_PTY_COUNT=256
-# CONFIG_IPMI_HANDLER is not set
-# CONFIG_HW_RANDOM is not set
-# CONFIG_RTC is not set
-# CONFIG_R3964 is not set
-# CONFIG_APPLICOM is not set
-# CONFIG_DRM is not set
-# CONFIG_RAW_DRIVER is not set
-CONFIG_DEVPORT=y
-# CONFIG_I2C is not set
-
-#
-# SPI support
-#
-# CONFIG_SPI is not set
-# CONFIG_SPI_MASTER is not set
-# CONFIG_W1 is not set
-# CONFIG_POWER_SUPPLY is not set
-# CONFIG_HWMON is not set
-CONFIG_WATCHDOG=y
-# CONFIG_WATCHDOG_NOWAYOUT is not set
-
-#
-# Watchdog Device Drivers
-#
-# CONFIG_SOFT_WATCHDOG is not set
-CONFIG_TXX9_WDT=m
-
-#
-# PCI-based Watchdog Cards
-#
-# CONFIG_PCIPCWATCHDOG is not set
-# CONFIG_WDTPCI is not set
-
-#
-# Multifunction device drivers
-#
-# CONFIG_MFD_SM501 is not set
-
-#
-# Multimedia devices
-#
-# CONFIG_VIDEO_DEV is not set
-# CONFIG_DVB_CORE is not set
-# CONFIG_DAB is not set
-
-#
-# Graphics support
-#
-# CONFIG_BACKLIGHT_LCD_SUPPORT is not set
-
-#
-# Display device support
-#
-# CONFIG_DISPLAY_SUPPORT is not set
-# CONFIG_VGASTATE is not set
-# CONFIG_VIDEO_OUTPUT_CONTROL is not set
-# CONFIG_FB is not set
-
-#
-# Sound
-#
-# CONFIG_SOUND is not set
-# CONFIG_USB_SUPPORT is not set
-# CONFIG_MMC is not set
-# CONFIG_NEW_LEDS is not set
-# CONFIG_INFINIBAND is not set
-CONFIG_RTC_LIB=y
-CONFIG_RTC_CLASS=y
-CONFIG_RTC_HCTOSYS=y
-CONFIG_RTC_HCTOSYS_DEVICE="rtc0"
-# CONFIG_RTC_DEBUG is not set
-
-#
-# RTC interfaces
-#
-CONFIG_RTC_INTF_SYSFS=y
-CONFIG_RTC_INTF_PROC=y
-CONFIG_RTC_INTF_DEV=y
-# CONFIG_RTC_INTF_DEV_UIE_EMUL is not set
-# CONFIG_RTC_DRV_TEST is not set
-
-#
-# SPI RTC drivers
-#
-
-#
-# Platform RTC drivers
-#
-# CONFIG_RTC_DRV_CMOS is not set
-# CONFIG_RTC_DRV_DS1553 is not set
-# CONFIG_RTC_DRV_STK17TA8 is not set
-CONFIG_RTC_DRV_DS1742=y
-# CONFIG_RTC_DRV_M48T86 is not set
-# CONFIG_RTC_DRV_M48T59 is not set
-# CONFIG_RTC_DRV_V3020 is not set
-
-#
-# on-CPU RTC drivers
-#
-
-#
-# DMA Engine support
-#
-# CONFIG_DMA_ENGINE is not set
-
-#
-# DMA Clients
-#
-
-#
-# DMA Devices
-#
-
-#
-# Userspace I/O
-#
-# CONFIG_UIO is not set
-
-#
-# File systems
-#
-# CONFIG_EXT2_FS is not set
-# CONFIG_EXT3_FS is not set
-# CONFIG_REISERFS_FS is not set
-# CONFIG_JFS_FS is not set
-CONFIG_FS_POSIX_ACL=y
-# CONFIG_XFS_FS is not set
-# CONFIG_OCFS2_FS is not set
-# CONFIG_MINIX_FS is not set
-# CONFIG_ROMFS_FS is not set
-CONFIG_INOTIFY=y
-CONFIG_INOTIFY_USER=y
-# CONFIG_QUOTA is not set
-# CONFIG_DNOTIFY is not set
-# CONFIG_AUTOFS_FS is not set
-# CONFIG_AUTOFS4_FS is not set
-# CONFIG_FUSE_FS is not set
-CONFIG_GENERIC_ACL=y
-
-#
-# CD-ROM/DVD Filesystems
-#
-# CONFIG_ISO9660_FS is not set
-# CONFIG_UDF_FS is not set
-
-#
-# DOS/FAT/NT Filesystems
-#
-# CONFIG_MSDOS_FS is not set
-# CONFIG_VFAT_FS is not set
-# CONFIG_NTFS_FS is not set
-
-#
-# Pseudo filesystems
-#
-CONFIG_PROC_FS=y
-# CONFIG_PROC_KCORE is not set
-CONFIG_PROC_SYSCTL=y
-CONFIG_SYSFS=y
-CONFIG_TMPFS=y
-CONFIG_TMPFS_POSIX_ACL=y
-# CONFIG_HUGETLB_PAGE is not set
-CONFIG_RAMFS=y
-
-#
-# Miscellaneous filesystems
-#
-# CONFIG_HFSPLUS_FS is not set
-# CONFIG_CRAMFS is not set
-# CONFIG_VXFS_FS is not set
-# CONFIG_HPFS_FS is not set
-# CONFIG_QNX4FS_FS is not set
-# CONFIG_SYSV_FS is not set
-# CONFIG_UFS_FS is not set
-
-#
-# Network File Systems
-#
-CONFIG_NFS_FS=y
-CONFIG_NFS_V3=y
-# CONFIG_NFS_V3_ACL is not set
-# CONFIG_NFS_DIRECTIO is not set
-# CONFIG_NFSD is not set
-CONFIG_ROOT_NFS=y
-CONFIG_LOCKD=y
-CONFIG_LOCKD_V4=y
-CONFIG_NFS_COMMON=y
-CONFIG_SUNRPC=y
-# CONFIG_SMB_FS is not set
-# CONFIG_CIFS is not set
-# CONFIG_NCP_FS is not set
-# CONFIG_CODA_FS is not set
-
-#
-# Partition Types
-#
-# CONFIG_PARTITION_ADVANCED is not set
-CONFIG_MSDOS_PARTITION=y
-
-#
-# Native Language Support
-#
-# CONFIG_NLS is not set
-
-#
-# Kernel hacking
-#
-CONFIG_TRACE_IRQFLAGS_SUPPORT=y
-# CONFIG_PRINTK_TIME is not set
-CONFIG_ENABLE_MUST_CHECK=y
-# CONFIG_MAGIC_SYSRQ is not set
-# CONFIG_UNUSED_SYMBOLS is not set
-# CONFIG_DEBUG_FS is not set
-# CONFIG_HEADERS_CHECK is not set
-# CONFIG_DEBUG_KERNEL is not set
-CONFIG_CROSSCOMPILE=y
-CONFIG_CMDLINE=""
-CONFIG_SYS_SUPPORTS_KGDB=y
-
-#
-# Security options
-#
-# CONFIG_KEYS is not set
-# CONFIG_SECURITY is not set
-# CONFIG_CRYPTO is not set
-
-#
-# Library routines
-#
-CONFIG_BITREVERSE=y
-# CONFIG_CRC_CCITT is not set
-# CONFIG_CRC16 is not set
-# CONFIG_CRC_ITU_T is not set
-CONFIG_CRC32=y
-# CONFIG_CRC7 is not set
-# CONFIG_LIBCRC32C is not set
-CONFIG_HAS_IOMEM=y
-CONFIG_HAS_IOPORT=y
-CONFIG_HAS_DMA=y
diff --git a/arch/mips/configs/rbhma4500_defconfig b/arch/mips/configs/rbtx49xx_defconfig
index 5a39f56b175..e42aed5a38b 100644
--- a/arch/mips/configs/rbhma4500_defconfig
+++ b/arch/mips/configs/rbtx49xx_defconfig
@@ -1,7 +1,7 @@
#
# Automatically generated make config: don't edit
-# Linux kernel version: 2.6.23-rc1
-# Thu Aug 2 22:59:53 2007
+# Linux kernel version: 2.6.26-rc9
+# Fri Jul 11 23:03:21 2008
#
CONFIG_MIPS=y
@@ -10,13 +10,13 @@ CONFIG_MIPS=y
#
# CONFIG_MACH_ALCHEMY is not set
# CONFIG_BASLER_EXCITE is not set
+# CONFIG_BCM47XX is not set
# CONFIG_MIPS_COBALT is not set
# CONFIG_MACH_DECSTATION is not set
# CONFIG_MACH_JAZZ is not set
+# CONFIG_LASAT is not set
# CONFIG_LEMOTE_FULONG is not set
-# CONFIG_MIPS_ATLAS is not set
# CONFIG_MIPS_MALTA is not set
-# CONFIG_MIPS_SEAD is not set
# CONFIG_MIPS_SIM is not set
# CONFIG_MARKEINS is not set
# CONFIG_MACH_VR41XX is not set
@@ -26,6 +26,7 @@ CONFIG_MIPS=y
# CONFIG_PMC_YOSEMITE is not set
# CONFIG_SGI_IP22 is not set
# CONFIG_SGI_IP27 is not set
+# CONFIG_SGI_IP28 is not set
# CONFIG_SGI_IP32 is not set
# CONFIG_SIBYTE_CRHINE is not set
# CONFIG_SIBYTE_CARMEL is not set
@@ -36,10 +37,15 @@ CONFIG_MIPS=y
# CONFIG_SIBYTE_SENTOSA is not set
# CONFIG_SIBYTE_BIGSUR is not set
# CONFIG_SNI_RM is not set
-# CONFIG_TOSHIBA_JMR3927 is not set
-# CONFIG_TOSHIBA_RBTX4927 is not set
-CONFIG_TOSHIBA_RBTX4938=y
+# CONFIG_MACH_TX39XX is not set
+CONFIG_MACH_TX49XX=y
# CONFIG_WR_PPMC is not set
+CONFIG_TOSHIBA_RBTX4927=y
+CONFIG_TOSHIBA_RBTX4938=y
+CONFIG_SOC_TX4927=y
+CONFIG_SOC_TX4938=y
+# CONFIG_TOSHIBA_FPCIB0 is not set
+CONFIG_PICMG_PCI_BACKPLANE_DEFAULT=y
#
# Multiplex Pin Select
@@ -47,21 +53,30 @@ CONFIG_TOSHIBA_RBTX4938=y
CONFIG_TOSHIBA_RBTX4938_MPLEX_PIO58_61=y
# CONFIG_TOSHIBA_RBTX4938_MPLEX_NAND is not set
# CONFIG_TOSHIBA_RBTX4938_MPLEX_ATA is not set
+CONFIG_PCI_TX4927=y
CONFIG_RWSEM_GENERIC_SPINLOCK=y
# CONFIG_ARCH_HAS_ILOG2_U32 is not set
# CONFIG_ARCH_HAS_ILOG2_U64 is not set
+CONFIG_ARCH_SUPPORTS_OPROFILE=y
CONFIG_GENERIC_FIND_NEXT_BIT=y
CONFIG_GENERIC_HWEIGHT=y
CONFIG_GENERIC_CALIBRATE_DELAY=y
+CONFIG_GENERIC_CLOCKEVENTS=y
CONFIG_GENERIC_TIME=y
+CONFIG_GENERIC_CMOS_UPDATE=y
CONFIG_SCHED_NO_NO_OMIT_FRAME_POINTER=y
CONFIG_GENERIC_HARDIRQS_NO__DO_IRQ=y
+CONFIG_CEVT_R4K=y
+CONFIG_CEVT_TXX9=y
+CONFIG_CSRC_R4K=y
+CONFIG_GPIO_TXX9=y
CONFIG_DMA_NONCOHERENT=y
CONFIG_DMA_NEED_PCI_MAP_STATE=y
+# CONFIG_HOTPLUG_CPU is not set
# CONFIG_NO_IOPORT is not set
CONFIG_GENERIC_GPIO=y
-# CONFIG_CPU_BIG_ENDIAN is not set
-CONFIG_CPU_LITTLE_ENDIAN=y
+CONFIG_CPU_BIG_ENDIAN=y
+# CONFIG_CPU_LITTLE_ENDIAN is not set
CONFIG_SYS_SUPPORTS_BIG_ENDIAN=y
CONFIG_SYS_SUPPORTS_LITTLE_ENDIAN=y
CONFIG_IRQ_CPU=y
@@ -94,6 +109,7 @@ CONFIG_CPU_TX49XX=y
# CONFIG_CPU_SB1 is not set
CONFIG_SYS_HAS_CPU_TX49XX=y
CONFIG_SYS_SUPPORTS_32BIT_KERNEL=y
+CONFIG_SYS_SUPPORTS_64BIT_KERNEL=y
CONFIG_CPU_SUPPORTS_32BIT_KERNEL=y
CONFIG_CPU_SUPPORTS_64BIT_KERNEL=y
@@ -115,13 +131,20 @@ CONFIG_CPU_HAS_SYNC=y
CONFIG_GENERIC_HARDIRQS=y
CONFIG_GENERIC_IRQ_PROBE=y
CONFIG_ARCH_FLATMEM_ENABLE=y
+CONFIG_ARCH_POPULATES_NODE_MAP=y
CONFIG_FLATMEM=y
CONFIG_FLAT_NODE_MEM_MAP=y
# CONFIG_SPARSEMEM_STATIC is not set
+# CONFIG_SPARSEMEM_VMEMMAP_ENABLE is not set
+CONFIG_PAGEFLAGS_EXTENDED=y
CONFIG_SPLIT_PTLOCK_CPUS=4
# CONFIG_RESOURCES_64BIT is not set
CONFIG_ZONE_DMA_FLAG=0
CONFIG_VIRT_TO_BUS=y
+CONFIG_TICK_ONESHOT=y
+CONFIG_NO_HZ=y
+CONFIG_HIGH_RES_TIMERS=y
+CONFIG_GENERIC_CLOCKEVENTS_BUILD=y
# CONFIG_HZ_48 is not set
# CONFIG_HZ_100 is not set
# CONFIG_HZ_128 is not set
@@ -156,19 +179,26 @@ CONFIG_SYSVIPC_SYSCTL=y
CONFIG_IKCONFIG=y
CONFIG_IKCONFIG_PROC=y
CONFIG_LOG_BUF_SHIFT=14
+# CONFIG_CGROUPS is not set
CONFIG_SYSFS_DEPRECATED=y
+CONFIG_SYSFS_DEPRECATED_V2=y
# CONFIG_RELAY is not set
+# CONFIG_NAMESPACES is not set
CONFIG_BLK_DEV_INITRD=y
CONFIG_INITRAMFS_SOURCE=""
+CONFIG_CC_OPTIMIZE_FOR_SIZE=y
CONFIG_SYSCTL=y
CONFIG_EMBEDDED=y
CONFIG_SYSCTL_SYSCALL=y
+CONFIG_SYSCTL_SYSCALL_CHECK=y
CONFIG_KALLSYMS=y
# CONFIG_KALLSYMS_EXTRA_PASS is not set
# CONFIG_HOTPLUG is not set
CONFIG_PRINTK=y
CONFIG_BUG=y
CONFIG_ELF_CORE=y
+# CONFIG_PCSPKR_PLATFORM is not set
+CONFIG_COMPAT_BRK=y
CONFIG_BASE_FULL=y
# CONFIG_FUTEX is not set
CONFIG_ANON_INODES=y
@@ -181,9 +211,18 @@ CONFIG_VM_EVENT_COUNTERS=y
CONFIG_SLAB=y
# CONFIG_SLUB is not set
# CONFIG_SLOB is not set
+# CONFIG_PROFILING is not set
+# CONFIG_MARKERS is not set
+CONFIG_HAVE_OPROFILE=y
+# CONFIG_HAVE_KPROBES is not set
+# CONFIG_HAVE_KRETPROBES is not set
+# CONFIG_HAVE_DMA_ATTRS is not set
+CONFIG_PROC_PAGE_MONITOR=y
+CONFIG_SLABINFO=y
# CONFIG_TINY_SHMEM is not set
CONFIG_BASE_SMALL=0
CONFIG_MODULES=y
+# CONFIG_MODULE_FORCE_LOAD is not set
# CONFIG_MODULE_UNLOAD is not set
# CONFIG_MODVERSIONS is not set
# CONFIG_MODULE_SRCVERSION_ALL is not set
@@ -205,20 +244,19 @@ CONFIG_DEFAULT_AS=y
# CONFIG_DEFAULT_CFQ is not set
# CONFIG_DEFAULT_NOOP is not set
CONFIG_DEFAULT_IOSCHED="anticipatory"
+CONFIG_CLASSIC_RCU=y
#
# Bus options (PCI, PCMCIA, EISA, ISA, TC)
#
CONFIG_HW_HAS_PCI=y
CONFIG_PCI=y
+CONFIG_PCI_DOMAINS=y
# CONFIG_ARCH_SUPPORTS_MSI is not set
+# CONFIG_PCI_LEGACY is not set
CONFIG_MMU=y
#
-# PCCARD (PCMCIA/CardBus) support
-#
-
-#
# Executable file formats
#
CONFIG_BINFMT_ELF=y
@@ -228,6 +266,7 @@ CONFIG_TRAD_SIGNALS=y
#
# Power management options
#
+CONFIG_ARCH_SUSPEND_POSSIBLE=y
# CONFIG_PM is not set
#
@@ -262,26 +301,22 @@ CONFIG_IP_PNP=y
# CONFIG_INET_XFRM_MODE_TRANSPORT is not set
# CONFIG_INET_XFRM_MODE_TUNNEL is not set
# CONFIG_INET_XFRM_MODE_BEET is not set
+# CONFIG_INET_LRO is not set
CONFIG_INET_DIAG=y
CONFIG_INET_TCP_DIAG=y
# CONFIG_TCP_CONG_ADVANCED is not set
CONFIG_TCP_CONG_CUBIC=y
CONFIG_DEFAULT_TCP_CONG="cubic"
# CONFIG_IPV6 is not set
-# CONFIG_INET6_XFRM_TUNNEL is not set
-# CONFIG_INET6_TUNNEL is not set
# CONFIG_NETWORK_SECMARK is not set
# CONFIG_NETFILTER is not set
+# CONFIG_ATM is not set
# CONFIG_BRIDGE is not set
# CONFIG_VLAN_8021Q is not set
# CONFIG_DECNET is not set
# CONFIG_LLC2 is not set
# CONFIG_IPX is not set
# CONFIG_ATALK is not set
-
-#
-# QoS and/or fair queueing
-#
# CONFIG_NET_SCHED is not set
#
@@ -289,6 +324,7 @@ CONFIG_DEFAULT_TCP_CONG="cubic"
#
# CONFIG_NET_PKTGEN is not set
# CONFIG_HAMRADIO is not set
+# CONFIG_CAN is not set
# CONFIG_IRDA is not set
# CONFIG_BT is not set
@@ -297,6 +333,7 @@ CONFIG_DEFAULT_TCP_CONG="cubic"
#
# CONFIG_CFG80211 is not set
# CONFIG_WIRELESS_EXT is not set
+# CONFIG_MAC80211 is not set
# CONFIG_IEEE80211 is not set
# CONFIG_RFKILL is not set
@@ -325,10 +362,11 @@ CONFIG_BLK_DEV_LOOP=y
CONFIG_BLK_DEV_RAM=y
CONFIG_BLK_DEV_RAM_COUNT=16
CONFIG_BLK_DEV_RAM_SIZE=8192
-CONFIG_BLK_DEV_RAM_BLOCKSIZE=1024
+# CONFIG_BLK_DEV_XIP is not set
# CONFIG_CDROM_PKTCDVD is not set
# CONFIG_ATA_OVER_ETH is not set
# CONFIG_MISC_DEVICES is not set
+CONFIG_HAVE_IDE=y
# CONFIG_IDE is not set
#
@@ -340,10 +378,6 @@ CONFIG_BLK_DEV_RAM_BLOCKSIZE=1024
# CONFIG_SCSI_NETLINK is not set
# CONFIG_ATA is not set
# CONFIG_MD is not set
-
-#
-# Fusion MPT device support
-#
# CONFIG_FUSION is not set
#
@@ -351,7 +385,7 @@ CONFIG_BLK_DEV_RAM_BLOCKSIZE=1024
#
#
-# An alternative FireWire stack is available with EXPERIMENTAL=y
+# A new alternative FireWire stack is available with EXPERIMENTAL=y
#
# CONFIG_IEEE1394 is not set
# CONFIG_I2O is not set
@@ -361,10 +395,27 @@ CONFIG_NETDEVICES=y
# CONFIG_BONDING is not set
# CONFIG_EQUALIZER is not set
# CONFIG_TUN is not set
+# CONFIG_VETH is not set
# CONFIG_ARCNET is not set
-# CONFIG_PHYLIB is not set
+CONFIG_PHYLIB=y
+
+#
+# MII PHY device drivers
+#
+# CONFIG_MARVELL_PHY is not set
+# CONFIG_DAVICOM_PHY is not set
+# CONFIG_QSEMI_PHY is not set
+# CONFIG_LXT_PHY is not set
+# CONFIG_CICADA_PHY is not set
+# CONFIG_VITESSE_PHY is not set
+# CONFIG_SMSC_PHY is not set
+# CONFIG_BROADCOM_PHY is not set
+# CONFIG_ICPLUS_PHY is not set
+# CONFIG_REALTEK_PHY is not set
+# CONFIG_FIXED_PHY is not set
+# CONFIG_MDIO_BITBANG is not set
CONFIG_NET_ETHERNET=y
-CONFIG_MII=y
+# CONFIG_MII is not set
# CONFIG_AX88796 is not set
# CONFIG_HAPPYMEAL is not set
# CONFIG_SUNGEM is not set
@@ -374,6 +425,10 @@ CONFIG_MII=y
# CONFIG_NET_TULIP is not set
# CONFIG_HP100 is not set
CONFIG_NE2000=y
+# CONFIG_IBM_NEW_EMAC_ZMII is not set
+# CONFIG_IBM_NEW_EMAC_RGMII is not set
+# CONFIG_IBM_NEW_EMAC_TAH is not set
+# CONFIG_IBM_NEW_EMAC_EMAC4 is not set
CONFIG_NET_PCI=y
# CONFIG_PCNET32 is not set
# CONFIG_AMD8111_ETH is not set
@@ -381,13 +436,13 @@ CONFIG_NET_PCI=y
# CONFIG_B44 is not set
# CONFIG_FORCEDETH is not set
CONFIG_TC35815=y
-# CONFIG_DGRS is not set
# CONFIG_EEPRO100 is not set
# CONFIG_E100 is not set
# CONFIG_FEALNX is not set
# CONFIG_NATSEMI is not set
# CONFIG_NE2K_PCI is not set
# CONFIG_8139TOO is not set
+# CONFIG_R6040 is not set
# CONFIG_SIS900 is not set
# CONFIG_EPIC100 is not set
# CONFIG_SUNDANCE is not set
@@ -402,6 +457,7 @@ CONFIG_TC35815=y
#
# CONFIG_WLAN_PRE80211 is not set
# CONFIG_WLAN_80211 is not set
+# CONFIG_IWLWIFI_LEDS is not set
# CONFIG_WAN is not set
# CONFIG_FDDI is not set
# CONFIG_PPP is not set
@@ -426,6 +482,7 @@ CONFIG_TC35815=y
# Character devices
#
# CONFIG_VT is not set
+CONFIG_DEVKMEM=y
# CONFIG_SERIAL_NONSTANDARD is not set
#
@@ -449,17 +506,11 @@ CONFIG_LEGACY_PTYS=y
CONFIG_LEGACY_PTY_COUNT=256
# CONFIG_IPMI_HANDLER is not set
# CONFIG_HW_RANDOM is not set
-# CONFIG_RTC is not set
# CONFIG_R3964 is not set
# CONFIG_APPLICOM is not set
-# CONFIG_DRM is not set
# CONFIG_RAW_DRIVER is not set
CONFIG_DEVPORT=y
# CONFIG_I2C is not set
-
-#
-# SPI support
-#
CONFIG_SPI=y
CONFIG_SPI_MASTER=y
@@ -473,9 +524,25 @@ CONFIG_SPI_TXX9=y
#
CONFIG_SPI_AT25=y
# CONFIG_SPI_TLE62X0 is not set
+CONFIG_HAVE_GPIO_LIB=y
+
+#
+# GPIO Support
+#
+
+#
+# I2C GPIO expanders:
+#
+
+#
+# SPI GPIO expanders:
+#
+# CONFIG_GPIO_MCP23S08 is not set
# CONFIG_W1 is not set
# CONFIG_POWER_SUPPLY is not set
# CONFIG_HWMON is not set
+# CONFIG_THERMAL is not set
+# CONFIG_THERMAL_HWMON is not set
CONFIG_WATCHDOG=y
# CONFIG_WATCHDOG_NOWAYOUT is not set
@@ -492,29 +559,46 @@ CONFIG_TXX9_WDT=m
# CONFIG_WDTPCI is not set
#
+# Sonics Silicon Backplane
+#
+CONFIG_SSB_POSSIBLE=y
+# CONFIG_SSB is not set
+
+#
# Multifunction device drivers
#
# CONFIG_MFD_SM501 is not set
+# CONFIG_HTC_PASIC3 is not set
#
# Multimedia devices
#
+
+#
+# Multimedia core support
+#
# CONFIG_VIDEO_DEV is not set
# CONFIG_DVB_CORE is not set
+# CONFIG_VIDEO_MEDIA is not set
+
+#
+# Multimedia drivers
+#
# CONFIG_DAB is not set
#
# Graphics support
#
+# CONFIG_DRM is not set
+# CONFIG_VGASTATE is not set
+# CONFIG_VIDEO_OUTPUT_CONTROL is not set
+# CONFIG_FB is not set
# CONFIG_BACKLIGHT_LCD_SUPPORT is not set
#
# Display device support
#
# CONFIG_DISPLAY_SUPPORT is not set
-# CONFIG_VGASTATE is not set
-# CONFIG_VIDEO_OUTPUT_CONTROL is not set
-# CONFIG_FB is not set
#
# Sound
@@ -522,7 +606,9 @@ CONFIG_TXX9_WDT=m
# CONFIG_SOUND is not set
# CONFIG_USB_SUPPORT is not set
# CONFIG_MMC is not set
+# CONFIG_MEMSTICK is not set
# CONFIG_NEW_LEDS is not set
+# CONFIG_ACCESSIBILITY is not set
# CONFIG_INFINIBAND is not set
CONFIG_RTC_LIB=y
CONFIG_RTC_CLASS=y
@@ -542,16 +628,18 @@ CONFIG_RTC_INTF_DEV_UIE_EMUL=y
#
# SPI RTC drivers
#
-CONFIG_RTC_DRV_RS5C348=y
# CONFIG_RTC_DRV_MAX6902 is not set
+# CONFIG_RTC_DRV_R9701 is not set
+CONFIG_RTC_DRV_RS5C348=y
#
# Platform RTC drivers
#
# CONFIG_RTC_DRV_CMOS is not set
+# CONFIG_RTC_DRV_DS1511 is not set
# CONFIG_RTC_DRV_DS1553 is not set
+CONFIG_RTC_DRV_DS1742=y
# CONFIG_RTC_DRV_STK17TA8 is not set
-# CONFIG_RTC_DRV_DS1742 is not set
# CONFIG_RTC_DRV_M48T86 is not set
# CONFIG_RTC_DRV_M48T59 is not set
# CONFIG_RTC_DRV_V3020 is not set
@@ -559,23 +647,6 @@ CONFIG_RTC_DRV_RS5C348=y
#
# on-CPU RTC drivers
#
-
-#
-# DMA Engine support
-#
-# CONFIG_DMA_ENGINE is not set
-
-#
-# DMA Clients
-#
-
-#
-# DMA Devices
-#
-
-#
-# Userspace I/O
-#
# CONFIG_UIO is not set
#
@@ -588,12 +659,10 @@ CONFIG_RTC_DRV_RS5C348=y
CONFIG_FS_POSIX_ACL=y
# CONFIG_XFS_FS is not set
# CONFIG_OCFS2_FS is not set
-# CONFIG_MINIX_FS is not set
-# CONFIG_ROMFS_FS is not set
+# CONFIG_DNOTIFY is not set
CONFIG_INOTIFY=y
CONFIG_INOTIFY_USER=y
# CONFIG_QUOTA is not set
-# CONFIG_DNOTIFY is not set
# CONFIG_AUTOFS_FS is not set
# CONFIG_AUTOFS4_FS is not set
# CONFIG_FUSE_FS is not set
@@ -622,7 +691,7 @@ CONFIG_SYSFS=y
CONFIG_TMPFS=y
CONFIG_TMPFS_POSIX_ACL=y
# CONFIG_HUGETLB_PAGE is not set
-CONFIG_RAMFS=y
+# CONFIG_CONFIGFS_FS is not set
#
# Miscellaneous filesystems
@@ -630,18 +699,16 @@ CONFIG_RAMFS=y
# CONFIG_HFSPLUS_FS is not set
# CONFIG_CRAMFS is not set
# CONFIG_VXFS_FS is not set
+# CONFIG_MINIX_FS is not set
# CONFIG_HPFS_FS is not set
# CONFIG_QNX4FS_FS is not set
+# CONFIG_ROMFS_FS is not set
# CONFIG_SYSV_FS is not set
# CONFIG_UFS_FS is not set
-
-#
-# Network File Systems
-#
+CONFIG_NETWORK_FILESYSTEMS=y
CONFIG_NFS_FS=y
CONFIG_NFS_V3=y
# CONFIG_NFS_V3_ACL is not set
-# CONFIG_NFS_DIRECTIO is not set
# CONFIG_NFSD is not set
CONFIG_ROOT_NFS=y
CONFIG_LOCKD=y
@@ -658,10 +725,6 @@ CONFIG_SUNRPC=y
#
# CONFIG_PARTITION_ADVANCED is not set
CONFIG_MSDOS_PARTITION=y
-
-#
-# Native Language Support
-#
# CONFIG_NLS is not set
#
@@ -669,13 +732,15 @@ CONFIG_MSDOS_PARTITION=y
#
CONFIG_TRACE_IRQFLAGS_SUPPORT=y
# CONFIG_PRINTK_TIME is not set
+CONFIG_ENABLE_WARN_DEPRECATED=y
CONFIG_ENABLE_MUST_CHECK=y
+CONFIG_FRAME_WARN=1024
# CONFIG_MAGIC_SYSRQ is not set
# CONFIG_UNUSED_SYMBOLS is not set
-# CONFIG_DEBUG_FS is not set
+CONFIG_DEBUG_FS=y
# CONFIG_HEADERS_CHECK is not set
# CONFIG_DEBUG_KERNEL is not set
-CONFIG_CROSSCOMPILE=y
+# CONFIG_SAMPLES is not set
CONFIG_CMDLINE=""
CONFIG_SYS_SUPPORTS_KGDB=y
@@ -690,6 +755,7 @@ CONFIG_SYS_SUPPORTS_KGDB=y
# Library routines
#
CONFIG_BITREVERSE=y
+# CONFIG_GENERIC_FIND_FIRST_BIT is not set
# CONFIG_CRC_CCITT is not set
# CONFIG_CRC16 is not set
# CONFIG_CRC_ITU_T is not set
diff --git a/arch/mips/configs/rm200_defconfig b/arch/mips/configs/rm200_defconfig
index 56371b860eb..0f4da0325ea 100644
--- a/arch/mips/configs/rm200_defconfig
+++ b/arch/mips/configs/rm200_defconfig
@@ -26,9 +26,7 @@ CONFIG_ZONE_DMA=y
# CONFIG_MIPS_COBALT is not set
# CONFIG_MACH_DECSTATION is not set
# CONFIG_MACH_JAZZ is not set
-# CONFIG_MIPS_ATLAS is not set
# CONFIG_MIPS_MALTA is not set
-# CONFIG_MIPS_SEAD is not set
# CONFIG_WR_PPMC is not set
# CONFIG_MIPS_SIM is not set
# CONFIG_MOMENCO_JAGUAR_ATX is not set
diff --git a/arch/mips/configs/sb1250-swarm_defconfig b/arch/mips/configs/sb1250-swarm_defconfig
index 4b879980278..1ea97865f2c 100644
--- a/arch/mips/configs/sb1250-swarm_defconfig
+++ b/arch/mips/configs/sb1250-swarm_defconfig
@@ -16,9 +16,7 @@ CONFIG_MIPS=y
# CONFIG_MACH_JAZZ is not set
# CONFIG_LASAT is not set
# CONFIG_LEMOTE_FULONG is not set
-# CONFIG_MIPS_ATLAS is not set
# CONFIG_MIPS_MALTA is not set
-# CONFIG_MIPS_SEAD is not set
# CONFIG_MIPS_SIM is not set
# CONFIG_MARKEINS is not set
# CONFIG_MACH_VR41XX is not set
diff --git a/arch/mips/configs/sead_defconfig b/arch/mips/configs/sead_defconfig
deleted file mode 100644
index 3ee75b15c0b..00000000000
--- a/arch/mips/configs/sead_defconfig
+++ /dev/null
@@ -1,642 +0,0 @@
-#
-# Automatically generated make config: don't edit
-# Linux kernel version: 2.6.20
-# Sun Feb 18 21:28:10 2007
-#
-CONFIG_MIPS=y
-
-#
-# Machine selection
-#
-CONFIG_ZONE_DMA=y
-# CONFIG_MIPS_MTX1 is not set
-# CONFIG_MIPS_BOSPORUS is not set
-# CONFIG_MIPS_PB1000 is not set
-# CONFIG_MIPS_PB1100 is not set
-# CONFIG_MIPS_PB1500 is not set
-# CONFIG_MIPS_PB1550 is not set
-# CONFIG_MIPS_PB1200 is not set
-# CONFIG_MIPS_DB1000 is not set
-# CONFIG_MIPS_DB1100 is not set
-# CONFIG_MIPS_DB1500 is not set
-# CONFIG_MIPS_DB1550 is not set
-# CONFIG_MIPS_DB1200 is not set
-# CONFIG_MIPS_MIRAGE is not set
-# CONFIG_BASLER_EXCITE is not set
-# CONFIG_MIPS_COBALT is not set
-# CONFIG_MACH_DECSTATION is not set
-# CONFIG_MACH_JAZZ is not set
-# CONFIG_MIPS_ATLAS is not set
-# CONFIG_MIPS_MALTA is not set
-CONFIG_MIPS_SEAD=y
-# CONFIG_WR_PPMC is not set
-# CONFIG_MIPS_SIM is not set
-# CONFIG_MOMENCO_JAGUAR_ATX is not set
-# CONFIG_MIPS_XXS1500 is not set
-# CONFIG_PNX8550_JBS is not set
-# CONFIG_PNX8550_STB810 is not set
-# CONFIG_MACH_VR41XX is not set
-# CONFIG_PMC_YOSEMITE is not set
-# CONFIG_MARKEINS is not set
-# CONFIG_SGI_IP22 is not set
-# CONFIG_SGI_IP27 is not set
-# CONFIG_SGI_IP32 is not set
-# CONFIG_SIBYTE_BIGSUR is not set
-# CONFIG_SIBYTE_SWARM is not set
-# CONFIG_SIBYTE_SENTOSA is not set
-# CONFIG_SIBYTE_RHONE is not set
-# CONFIG_SIBYTE_CARMEL is not set
-# CONFIG_SIBYTE_LITTLESUR is not set
-# CONFIG_SIBYTE_CRHINE is not set
-# CONFIG_SIBYTE_CRHONE is not set
-# CONFIG_SNI_RM is not set
-# CONFIG_TOSHIBA_JMR3927 is not set
-# CONFIG_TOSHIBA_RBTX4927 is not set
-# CONFIG_TOSHIBA_RBTX4938 is not set
-CONFIG_RWSEM_GENERIC_SPINLOCK=y
-# CONFIG_ARCH_HAS_ILOG2_U32 is not set
-# CONFIG_ARCH_HAS_ILOG2_U64 is not set
-CONFIG_GENERIC_FIND_NEXT_BIT=y
-CONFIG_GENERIC_HWEIGHT=y
-CONFIG_GENERIC_CALIBRATE_DELAY=y
-CONFIG_GENERIC_TIME=y
-CONFIG_SCHED_NO_NO_OMIT_FRAME_POINTER=y
-# CONFIG_GENERIC_HARDIRQS_NO__DO_IRQ is not set
-CONFIG_DMA_NONCOHERENT=y
-CONFIG_DMA_NEED_PCI_MAP_STATE=y
-# CONFIG_CPU_BIG_ENDIAN is not set
-CONFIG_CPU_LITTLE_ENDIAN=y
-CONFIG_SYS_SUPPORTS_BIG_ENDIAN=y
-CONFIG_SYS_SUPPORTS_LITTLE_ENDIAN=y
-CONFIG_IRQ_CPU=y
-CONFIG_MIPS_BOARDS_GEN=y
-CONFIG_MIPS_L1_CACHE_SHIFT=5
-
-#
-# CPU selection
-#
-CONFIG_CPU_MIPS32_R1=y
-# CONFIG_CPU_MIPS32_R2 is not set
-# CONFIG_CPU_MIPS64_R1 is not set
-# CONFIG_CPU_MIPS64_R2 is not set
-# CONFIG_CPU_R3000 is not set
-# CONFIG_CPU_TX39XX is not set
-# CONFIG_CPU_VR41XX is not set
-# CONFIG_CPU_R4300 is not set
-# CONFIG_CPU_R4X00 is not set
-# CONFIG_CPU_TX49XX is not set
-# CONFIG_CPU_R5000 is not set
-# CONFIG_CPU_R5432 is not set
-# CONFIG_CPU_R6000 is not set
-# CONFIG_CPU_NEVADA is not set
-# CONFIG_CPU_R8000 is not set
-# CONFIG_CPU_R10000 is not set
-# CONFIG_CPU_RM7000 is not set
-# CONFIG_CPU_RM9000 is not set
-# CONFIG_CPU_SB1 is not set
-CONFIG_SYS_HAS_CPU_MIPS32_R1=y
-CONFIG_SYS_HAS_CPU_MIPS32_R2=y
-CONFIG_SYS_HAS_CPU_MIPS64_R1=y
-CONFIG_CPU_MIPS32=y
-CONFIG_CPU_MIPSR1=y
-CONFIG_SYS_SUPPORTS_32BIT_KERNEL=y
-CONFIG_SYS_SUPPORTS_64BIT_KERNEL=y
-CONFIG_CPU_SUPPORTS_32BIT_KERNEL=y
-
-#
-# Kernel type
-#
-CONFIG_32BIT=y
-# CONFIG_64BIT is not set
-CONFIG_PAGE_SIZE_4KB=y
-# CONFIG_PAGE_SIZE_8KB is not set
-# CONFIG_PAGE_SIZE_16KB is not set
-# CONFIG_PAGE_SIZE_64KB is not set
-CONFIG_CPU_HAS_PREFETCH=y
-CONFIG_MIPS_MT_DISABLED=y
-# CONFIG_MIPS_MT_SMP is not set
-# CONFIG_MIPS_MT_SMTC is not set
-# CONFIG_MIPS_VPE_LOADER is not set
-# CONFIG_64BIT_PHYS_ADDR is not set
-CONFIG_CPU_HAS_LLSC=y
-# CONFIG_CPU_HAS_SMARTMIPS is not set
-CONFIG_CPU_HAS_SYNC=y
-CONFIG_GENERIC_HARDIRQS=y
-CONFIG_GENERIC_IRQ_PROBE=y
-CONFIG_CPU_SUPPORTS_HIGHMEM=y
-CONFIG_SYS_SUPPORTS_SMARTMIPS=y
-CONFIG_ARCH_FLATMEM_ENABLE=y
-CONFIG_SELECT_MEMORY_MODEL=y
-CONFIG_FLATMEM_MANUAL=y
-# CONFIG_DISCONTIGMEM_MANUAL is not set
-# CONFIG_SPARSEMEM_MANUAL is not set
-CONFIG_FLATMEM=y
-CONFIG_FLAT_NODE_MEM_MAP=y
-# CONFIG_SPARSEMEM_STATIC is not set
-CONFIG_SPLIT_PTLOCK_CPUS=4
-# CONFIG_RESOURCES_64BIT is not set
-CONFIG_ZONE_DMA_FLAG=1
-# CONFIG_HZ_48 is not set
-# CONFIG_HZ_100 is not set
-# CONFIG_HZ_128 is not set
-# CONFIG_HZ_250 is not set
-# CONFIG_HZ_256 is not set
-CONFIG_HZ_1000=y
-# CONFIG_HZ_1024 is not set
-CONFIG_SYS_SUPPORTS_ARBIT_HZ=y
-CONFIG_HZ=1000
-CONFIG_PREEMPT_NONE=y
-# CONFIG_PREEMPT_VOLUNTARY is not set
-# CONFIG_PREEMPT is not set
-# CONFIG_KEXEC is not set
-CONFIG_LOCKDEP_SUPPORT=y
-CONFIG_STACKTRACE_SUPPORT=y
-CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config"
-
-#
-# Code maturity level options
-#
-CONFIG_EXPERIMENTAL=y
-CONFIG_BROKEN_ON_SMP=y
-CONFIG_INIT_ENV_ARG_LIMIT=32
-
-#
-# General setup
-#
-CONFIG_LOCALVERSION=""
-CONFIG_LOCALVERSION_AUTO=y
-# CONFIG_SWAP is not set
-CONFIG_SYSVIPC=y
-# CONFIG_IPC_NS is not set
-CONFIG_SYSVIPC_SYSCTL=y
-# CONFIG_BSD_PROCESS_ACCT is not set
-# CONFIG_UTS_NS is not set
-# CONFIG_IKCONFIG is not set
-CONFIG_SYSFS_DEPRECATED=y
-CONFIG_RELAY=y
-CONFIG_INITRAMFS_SOURCE=""
-# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
-CONFIG_SYSCTL=y
-CONFIG_EMBEDDED=y
-CONFIG_SYSCTL_SYSCALL=y
-CONFIG_KALLSYMS=y
-# CONFIG_KALLSYMS_EXTRA_PASS is not set
-# CONFIG_HOTPLUG is not set
-CONFIG_PRINTK=y
-CONFIG_BUG=y
-CONFIG_ELF_CORE=y
-CONFIG_BASE_FULL=y
-CONFIG_FUTEX=y
-CONFIG_EPOLL=y
-CONFIG_SHMEM=y
-CONFIG_SLAB=y
-CONFIG_VM_EVENT_COUNTERS=y
-CONFIG_RT_MUTEXES=y
-# CONFIG_TINY_SHMEM is not set
-CONFIG_BASE_SMALL=0
-# CONFIG_SLOB is not set
-
-#
-# Loadable module support
-#
-# CONFIG_MODULES is not set
-
-#
-# Block layer
-#
-CONFIG_BLOCK=y
-# CONFIG_LBD is not set
-# CONFIG_BLK_DEV_IO_TRACE is not set
-# CONFIG_LSF is not set
-
-#
-# IO Schedulers
-#
-CONFIG_IOSCHED_NOOP=y
-CONFIG_IOSCHED_AS=y
-CONFIG_IOSCHED_DEADLINE=y
-CONFIG_IOSCHED_CFQ=y
-CONFIG_DEFAULT_AS=y
-# CONFIG_DEFAULT_DEADLINE is not set
-# CONFIG_DEFAULT_CFQ is not set
-# CONFIG_DEFAULT_NOOP is not set
-CONFIG_DEFAULT_IOSCHED="anticipatory"
-
-#
-# Bus options (PCI, PCMCIA, EISA, ISA, TC)
-#
-CONFIG_MMU=y
-
-#
-# PCCARD (PCMCIA/CardBus) support
-#
-
-#
-# PCI Hotplug Support
-#
-
-#
-# Executable file formats
-#
-CONFIG_BINFMT_ELF=y
-# CONFIG_BINFMT_MISC is not set
-CONFIG_TRAD_SIGNALS=y
-
-#
-# Power management options
-#
-CONFIG_PM=y
-# CONFIG_PM_LEGACY is not set
-# CONFIG_PM_DEBUG is not set
-# CONFIG_PM_SYSFS_DEPRECATED is not set
-
-#
-# Networking
-#
-# CONFIG_NET is not set
-
-#
-# Device Drivers
-#
-
-#
-# Generic Driver Options
-#
-CONFIG_STANDALONE=y
-CONFIG_PREVENT_FIRMWARE_BUILD=y
-# CONFIG_SYS_HYPERVISOR is not set
-
-#
-# Connector - unified userspace <-> kernelspace linker
-#
-
-#
-# Memory Technology Devices (MTD)
-#
-# CONFIG_MTD is not set
-
-#
-# Parallel port support
-#
-# CONFIG_PARPORT is not set
-
-#
-# Plug and Play support
-#
-
-#
-# Block devices
-#
-# CONFIG_BLK_DEV_COW_COMMON is not set
-CONFIG_BLK_DEV_LOOP=y
-# CONFIG_BLK_DEV_CRYPTOLOOP is not set
-CONFIG_BLK_DEV_RAM=y
-CONFIG_BLK_DEV_RAM_COUNT=16
-CONFIG_BLK_DEV_RAM_SIZE=18432
-CONFIG_BLK_DEV_RAM_BLOCKSIZE=1024
-CONFIG_BLK_DEV_INITRD=y
-# CONFIG_CDROM_PKTCDVD is not set
-
-#
-# Misc devices
-#
-
-#
-# ATA/ATAPI/MFM/RLL support
-#
-# CONFIG_IDE is not set
-
-#
-# SCSI device support
-#
-CONFIG_RAID_ATTRS=y
-# CONFIG_SCSI is not set
-# CONFIG_SCSI_NETLINK is not set
-
-#
-# Serial ATA (prod) and Parallel ATA (experimental) drivers
-#
-# CONFIG_ATA is not set
-
-#
-# Multi-device support (RAID and LVM)
-#
-# CONFIG_MD is not set
-
-#
-# Fusion MPT device support
-#
-# CONFIG_FUSION is not set
-
-#
-# IEEE 1394 (FireWire) support
-#
-
-#
-# I2O device support
-#
-
-#
-# ISDN subsystem
-#
-
-#
-# Telephony Support
-#
-# CONFIG_PHONE is not set
-
-#
-# Input device support
-#
-# CONFIG_INPUT is not set
-
-#
-# Hardware I/O ports
-#
-# CONFIG_SERIO is not set
-# CONFIG_GAMEPORT is not set
-
-#
-# Character devices
-#
-# CONFIG_VT is not set
-# CONFIG_SERIAL_NONSTANDARD is not set
-
-#
-# Serial drivers
-#
-CONFIG_SERIAL_8250=y
-CONFIG_SERIAL_8250_CONSOLE=y
-CONFIG_SERIAL_8250_NR_UARTS=4
-CONFIG_SERIAL_8250_RUNTIME_UARTS=4
-# CONFIG_SERIAL_8250_EXTENDED is not set
-
-#
-# Non-8250 serial port support
-#
-CONFIG_SERIAL_CORE=y
-CONFIG_SERIAL_CORE_CONSOLE=y
-CONFIG_UNIX98_PTYS=y
-CONFIG_LEGACY_PTYS=y
-CONFIG_LEGACY_PTY_COUNT=256
-
-#
-# IPMI
-#
-# CONFIG_IPMI_HANDLER is not set
-
-#
-# Watchdog Cards
-#
-# CONFIG_WATCHDOG is not set
-# CONFIG_HW_RANDOM is not set
-# CONFIG_RTC is not set
-# CONFIG_GEN_RTC is not set
-# CONFIG_DTLK is not set
-# CONFIG_R3964 is not set
-# CONFIG_RAW_DRIVER is not set
-
-#
-# TPM devices
-#
-# CONFIG_TCG_TPM is not set
-
-#
-# I2C support
-#
-# CONFIG_I2C is not set
-
-#
-# SPI support
-#
-# CONFIG_SPI is not set
-# CONFIG_SPI_MASTER is not set
-
-#
-# Dallas's 1-wire bus
-#
-# CONFIG_W1 is not set
-
-#
-# Hardware Monitoring support
-#
-# CONFIG_HWMON is not set
-# CONFIG_HWMON_VID is not set
-
-#
-# Multimedia devices
-#
-# CONFIG_VIDEO_DEV is not set
-
-#
-# Digital Video Broadcasting Devices
-#
-
-#
-# Graphics support
-#
-# CONFIG_FIRMWARE_EDID is not set
-# CONFIG_FB is not set
-# CONFIG_BACKLIGHT_LCD_SUPPORT is not set
-
-#
-# Sound
-#
-# CONFIG_SOUND is not set
-
-#
-# USB support
-#
-# CONFIG_USB_ARCH_HAS_HCD is not set
-# CONFIG_USB_ARCH_HAS_OHCI is not set
-# CONFIG_USB_ARCH_HAS_EHCI is not set
-
-#
-# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support'
-#
-
-#
-# USB Gadget Support
-#
-# CONFIG_USB_GADGET is not set
-
-#
-# MMC/SD Card support
-#
-# CONFIG_MMC is not set
-
-#
-# LED devices
-#
-# CONFIG_NEW_LEDS is not set
-
-#
-# LED drivers
-#
-
-#
-# LED Triggers
-#
-
-#
-# InfiniBand support
-#
-
-#
-# EDAC - error detection and reporting (RAS) (EXPERIMENTAL)
-#
-
-#
-# Real Time Clock
-#
-# CONFIG_RTC_CLASS is not set
-
-#
-# DMA Engine support
-#
-# CONFIG_DMA_ENGINE is not set
-
-#
-# DMA Clients
-#
-
-#
-# DMA Devices
-#
-
-#
-# Auxiliary Display support
-#
-
-#
-# Virtualization
-#
-
-#
-# File systems
-#
-CONFIG_EXT2_FS=y
-# CONFIG_EXT2_FS_XATTR is not set
-# CONFIG_EXT2_FS_XIP is not set
-# CONFIG_EXT3_FS is not set
-# CONFIG_EXT4DEV_FS is not set
-# CONFIG_REISERFS_FS is not set
-# CONFIG_JFS_FS is not set
-# CONFIG_FS_POSIX_ACL is not set
-# CONFIG_XFS_FS is not set
-# CONFIG_GFS2_FS is not set
-# CONFIG_MINIX_FS is not set
-# CONFIG_ROMFS_FS is not set
-CONFIG_INOTIFY=y
-CONFIG_INOTIFY_USER=y
-# CONFIG_QUOTA is not set
-CONFIG_DNOTIFY=y
-# CONFIG_AUTOFS_FS is not set
-# CONFIG_AUTOFS4_FS is not set
-CONFIG_FUSE_FS=y
-
-#
-# CD-ROM/DVD Filesystems
-#
-# CONFIG_ISO9660_FS is not set
-# CONFIG_UDF_FS is not set
-
-#
-# DOS/FAT/NT Filesystems
-#
-# CONFIG_MSDOS_FS is not set
-# CONFIG_VFAT_FS is not set
-# CONFIG_NTFS_FS is not set
-
-#
-# Pseudo filesystems
-#
-CONFIG_PROC_FS=y
-CONFIG_PROC_KCORE=y
-CONFIG_PROC_SYSCTL=y
-CONFIG_SYSFS=y
-# CONFIG_TMPFS is not set
-# CONFIG_HUGETLB_PAGE is not set
-CONFIG_RAMFS=y
-# CONFIG_CONFIGFS_FS is not set
-
-#
-# Miscellaneous filesystems
-#
-# CONFIG_ADFS_FS is not set
-# CONFIG_AFFS_FS is not set
-# CONFIG_HFS_FS is not set
-# CONFIG_HFSPLUS_FS is not set
-# CONFIG_BEFS_FS is not set
-# CONFIG_BFS_FS is not set
-# CONFIG_EFS_FS is not set
-# CONFIG_CRAMFS is not set
-# CONFIG_VXFS_FS is not set
-# CONFIG_HPFS_FS is not set
-# CONFIG_QNX4FS_FS is not set
-# CONFIG_SYSV_FS is not set
-# CONFIG_UFS_FS is not set
-
-#
-# Partition Types
-#
-CONFIG_PARTITION_ADVANCED=y
-# CONFIG_ACORN_PARTITION is not set
-# CONFIG_OSF_PARTITION is not set
-# CONFIG_AMIGA_PARTITION is not set
-# CONFIG_ATARI_PARTITION is not set
-# CONFIG_MAC_PARTITION is not set
-# CONFIG_MSDOS_PARTITION is not set
-# CONFIG_LDM_PARTITION is not set
-# CONFIG_SGI_PARTITION is not set
-# CONFIG_ULTRIX_PARTITION is not set
-# CONFIG_SUN_PARTITION is not set
-# CONFIG_KARMA_PARTITION is not set
-# CONFIG_EFI_PARTITION is not set
-
-#
-# Native Language Support
-#
-# CONFIG_NLS is not set
-
-#
-# Profiling support
-#
-# CONFIG_PROFILING is not set
-
-#
-# Kernel hacking
-#
-CONFIG_TRACE_IRQFLAGS_SUPPORT=y
-# CONFIG_PRINTK_TIME is not set
-CONFIG_ENABLE_MUST_CHECK=y
-# CONFIG_MAGIC_SYSRQ is not set
-# CONFIG_UNUSED_SYMBOLS is not set
-# CONFIG_DEBUG_FS is not set
-# CONFIG_HEADERS_CHECK is not set
-# CONFIG_DEBUG_KERNEL is not set
-CONFIG_LOG_BUF_SHIFT=14
-CONFIG_CROSSCOMPILE=y
-CONFIG_CMDLINE=""
-
-#
-# Security options
-#
-# CONFIG_KEYS is not set
-# CONFIG_SECURITY is not set
-
-#
-# Cryptographic options
-#
-# CONFIG_CRYPTO is not set
-
-#
-# Library routines
-#
-# CONFIG_CRC_CCITT is not set
-CONFIG_CRC16=y
-# CONFIG_CRC32 is not set
-# CONFIG_LIBCRC32C is not set
-CONFIG_PLIST=y
-CONFIG_HAS_IOMEM=y
-CONFIG_HAS_IOPORT=y
diff --git a/arch/mips/configs/tb0219_defconfig b/arch/mips/configs/tb0219_defconfig
index 8dd3ae39bca..b5059881bc7 100644
--- a/arch/mips/configs/tb0219_defconfig
+++ b/arch/mips/configs/tb0219_defconfig
@@ -16,9 +16,7 @@ CONFIG_MIPS=y
# CONFIG_MACH_JAZZ is not set
# CONFIG_LASAT is not set
# CONFIG_LEMOTE_FULONG is not set
-# CONFIG_MIPS_ATLAS is not set
# CONFIG_MIPS_MALTA is not set
-# CONFIG_MIPS_SEAD is not set
# CONFIG_MIPS_SIM is not set
# CONFIG_MARKEINS is not set
CONFIG_MACH_VR41XX=y
diff --git a/arch/mips/configs/tb0226_defconfig b/arch/mips/configs/tb0226_defconfig
index 2ba240e897c..b06a716bf23 100644
--- a/arch/mips/configs/tb0226_defconfig
+++ b/arch/mips/configs/tb0226_defconfig
@@ -16,9 +16,7 @@ CONFIG_MIPS=y
# CONFIG_MACH_JAZZ is not set
# CONFIG_LASAT is not set
# CONFIG_LEMOTE_FULONG is not set
-# CONFIG_MIPS_ATLAS is not set
# CONFIG_MIPS_MALTA is not set
-# CONFIG_MIPS_SEAD is not set
# CONFIG_MIPS_SIM is not set
# CONFIG_MARKEINS is not set
CONFIG_MACH_VR41XX=y
diff --git a/arch/mips/configs/tb0287_defconfig b/arch/mips/configs/tb0287_defconfig
index a5d0f3c55ed..46512cf7ce0 100644
--- a/arch/mips/configs/tb0287_defconfig
+++ b/arch/mips/configs/tb0287_defconfig
@@ -16,9 +16,7 @@ CONFIG_MIPS=y
# CONFIG_MACH_JAZZ is not set
# CONFIG_LASAT is not set
# CONFIG_LEMOTE_FULONG is not set
-# CONFIG_MIPS_ATLAS is not set
# CONFIG_MIPS_MALTA is not set
-# CONFIG_MIPS_SEAD is not set
# CONFIG_MIPS_SIM is not set
# CONFIG_MARKEINS is not set
CONFIG_MACH_VR41XX=y
diff --git a/arch/mips/configs/workpad_defconfig b/arch/mips/configs/workpad_defconfig
index edf90b321fe..b437eb7f867 100644
--- a/arch/mips/configs/workpad_defconfig
+++ b/arch/mips/configs/workpad_defconfig
@@ -14,9 +14,7 @@ CONFIG_MIPS=y
# CONFIG_MACH_DECSTATION is not set
# CONFIG_MACH_JAZZ is not set
# CONFIG_LEMOTE_FULONG is not set
-# CONFIG_MIPS_ATLAS is not set
# CONFIG_MIPS_MALTA is not set
-# CONFIG_MIPS_SEAD is not set
# CONFIG_MIPS_SIM is not set
# CONFIG_MARKEINS is not set
CONFIG_MACH_VR41XX=y
diff --git a/arch/mips/configs/wrppmc_defconfig b/arch/mips/configs/wrppmc_defconfig
index 2e3c683b205..fc2c56731b9 100644
--- a/arch/mips/configs/wrppmc_defconfig
+++ b/arch/mips/configs/wrppmc_defconfig
@@ -26,9 +26,7 @@ CONFIG_ZONE_DMA=y
# CONFIG_MIPS_COBALT is not set
# CONFIG_MACH_DECSTATION is not set
# CONFIG_MACH_JAZZ is not set
-# CONFIG_MIPS_ATLAS is not set
# CONFIG_MIPS_MALTA is not set
-# CONFIG_MIPS_SEAD is not set
CONFIG_WR_PPMC=y
# CONFIG_MIPS_SIM is not set
# CONFIG_MOMENCO_JAGUAR_ATX is not set
diff --git a/arch/mips/configs/yosemite_defconfig b/arch/mips/configs/yosemite_defconfig
index b6178ffbc52..7f86c43d1bd 100644
--- a/arch/mips/configs/yosemite_defconfig
+++ b/arch/mips/configs/yosemite_defconfig
@@ -26,9 +26,7 @@ CONFIG_ZONE_DMA=y
# CONFIG_MIPS_COBALT is not set
# CONFIG_MACH_DECSTATION is not set
# CONFIG_MACH_JAZZ is not set
-# CONFIG_MIPS_ATLAS is not set
# CONFIG_MIPS_MALTA is not set
-# CONFIG_MIPS_SEAD is not set
# CONFIG_WR_PPMC is not set
# CONFIG_MIPS_SIM is not set
# CONFIG_MOMENCO_JAGUAR_ATX is not set
diff --git a/arch/mips/emma2rh/common/prom.c b/arch/mips/emma2rh/common/prom.c
index 0f791eb6bb6..5e92b3a9c5b 100644
--- a/arch/mips/emma2rh/common/prom.c
+++ b/arch/mips/emma2rh/common/prom.c
@@ -34,12 +34,11 @@
const char *get_system_type(void)
{
- switch (mips_machtype) {
- case MACH_NEC_MARKEINS:
- return "NEC EMMA2RH Mark-eins";
- default:
- return "Unknown NEC board";
- }
+#if defined(CONFIG_MARKEINS)
+ return "NEC EMMA2RH Mark-eins";
+#else
+#error Unknown NEC board
+#endif
}
/* [jsun@junsun.net] PMON passes arguments in C main() style */
@@ -63,10 +62,10 @@ void __init prom_init(void)
}
#if defined(CONFIG_MARKEINS)
- mips_machtype = MACH_NEC_MARKEINS;
add_memory_region(0, EMMA2RH_RAM_SIZE, BOOT_MEM_RAM);
+#else
+#error Unknown NEC board
#endif
-
}
void __init prom_free_prom_memory(void)
diff --git a/arch/mips/fw/arc/identify.c b/arch/mips/fw/arc/identify.c
index 23066985a73..0ce9acf10c3 100644
--- a/arch/mips/fw/arc/identify.c
+++ b/arch/mips/fw/arc/identify.c
@@ -22,7 +22,6 @@
struct smatch {
char *arcname;
char *liname;
- int type;
int flags;
};
@@ -30,47 +29,38 @@ static struct smatch mach_table[] = {
{
.arcname = "SGI-IP22",
.liname = "SGI Indy",
- .type = MACH_SGI_IP22,
.flags = PROM_FLAG_ARCS,
}, {
.arcname = "SGI-IP27",
.liname = "SGI Origin",
- .type = MACH_SGI_IP27,
.flags = PROM_FLAG_ARCS,
}, {
.arcname = "SGI-IP28",
.liname = "SGI IP28",
- .type = MACH_SGI_IP28,
.flags = PROM_FLAG_ARCS,
}, {
.arcname = "SGI-IP30",
.liname = "SGI Octane",
- .type = MACH_SGI_IP30,
.flags = PROM_FLAG_ARCS,
}, {
.arcname = "SGI-IP32",
.liname = "SGI O2",
- .type = MACH_SGI_IP32,
.flags = PROM_FLAG_ARCS,
}, {
.arcname = "Microsoft-Jazz",
.liname = "Jazz MIPS_Magnum_4000",
- .type = MACH_MIPS_MAGNUM_4000,
.flags = 0,
}, {
.arcname = "PICA-61",
.liname = "Jazz Acer_PICA_61",
- .type = MACH_ACER_PICA_61,
.flags = 0,
}, {
.arcname = "RM200PCI",
.liname = "SNI RM200_PCI",
- .type = MACH_SNI_RM200_PCI,
.flags = PROM_FLAG_DONT_FREE_TEMP,
}, {
.arcname = "RM200PCI-R5K",
.liname = "SNI RM200_PCI-R5K",
- .type = MACH_SNI_RM200_PCI,
.flags = PROM_FLAG_DONT_FREE_TEMP,
}
};
@@ -121,6 +111,5 @@ void __init prom_identify_arch(void)
mach = string_to_mach(iname);
system_type = mach->liname;
- mips_machtype = mach->type;
prom_flags = mach->flags;
}
diff --git a/arch/mips/gt64120/wrppmc/reset.c b/arch/mips/gt64120/wrppmc/reset.c
index c355cff38f6..cc5474b24f0 100644
--- a/arch/mips/gt64120/wrppmc/reset.c
+++ b/arch/mips/gt64120/wrppmc/reset.c
@@ -5,10 +5,12 @@
*
* Copyright (C) 1997 Ralf Baechle
*/
+#include <linux/irqflags.h>
#include <linux/kernel.h>
#include <asm/cacheflush.h>
#include <asm/mipsregs.h>
+#include <asm/processor.h>
void wrppmc_machine_restart(char *command)
{
@@ -32,15 +34,7 @@ void wrppmc_machine_halt(void)
printk(KERN_NOTICE "You can safely turn off the power\n");
while (1) {
- __asm__(
- ".set\tmips3\n\t"
- "wait\n\t"
- ".set\tmips0"
- );
+ if (cpu_wait)
+ cpu_wait();
}
}
-
-void wrppmc_machine_power_off(void)
-{
- wrppmc_machine_halt();
-}
diff --git a/arch/mips/gt64120/wrppmc/setup.c b/arch/mips/gt64120/wrppmc/setup.c
index 728ef6a80ed..ca65c84031a 100644
--- a/arch/mips/gt64120/wrppmc/setup.c
+++ b/arch/mips/gt64120/wrppmc/setup.c
@@ -98,11 +98,10 @@ void __init plat_mem_setup(void)
{
extern void wrppmc_machine_restart(char *command);
extern void wrppmc_machine_halt(void);
- extern void wrppmc_machine_power_off(void);
_machine_restart = wrppmc_machine_restart;
_machine_halt = wrppmc_machine_halt;
- pm_power_off = wrppmc_machine_power_off;
+ pm_power_off = wrppmc_machine_halt;
/* This makes the operations of 'in/out[bwl]' to the
* physical address ( < KSEG0) can work via KSEG1
diff --git a/arch/mips/jazz/setup.c b/arch/mips/jazz/setup.c
index a7947199c99..f60524e8bc4 100644
--- a/arch/mips/jazz/setup.c
+++ b/arch/mips/jazz/setup.c
@@ -76,10 +76,8 @@ void __init plat_mem_setup(void)
set_io_port_base(JAZZ_PORT_BASE);
#ifdef CONFIG_EISA
- if (mips_machtype == MACH_MIPS_MAGNUM_4000)
- EISA_bus = 1;
+ EISA_bus = 1;
#endif
- isa_slot_offset = 0xe3000000;
/* request I/O space for devices used on all i[345]86 PCs */
for (i = 0; i < ARRAY_SIZE(jazz_io_resources); i++)
diff --git a/arch/mips/jmr3927/common/Makefile b/arch/mips/jmr3927/common/Makefile
deleted file mode 100644
index 8fd4fcccf10..00000000000
--- a/arch/mips/jmr3927/common/Makefile
+++ /dev/null
@@ -1,7 +0,0 @@
-#
-# Makefile for the common code of TOSHIBA JMR-TX3927 board
-#
-
-obj-y += prom.o puts.o
-
-EXTRA_CFLAGS += -Werror
diff --git a/arch/mips/jmr3927/common/puts.c b/arch/mips/jmr3927/common/puts.c
deleted file mode 100644
index c611ab49788..00000000000
--- a/arch/mips/jmr3927/common/puts.c
+++ /dev/null
@@ -1,60 +0,0 @@
-/*
- *
- * BRIEF MODULE DESCRIPTION
- * Low level uart routines to directly access a TX[34]927 SIO.
- *
- * Copyright 2001 MontaVista Software Inc.
- * Author: MontaVista Software, Inc.
- * ahennessy@mvista.com or source@mvista.com
- *
- * Copyright (C) 2000-2001 Toshiba Corporation
- *
- * Based on arch/mips/au1000/common/puts.c
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
- *
- * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED
- * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN
- * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
- * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
- * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
- * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
- * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
- * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 675 Mass Ave, Cambridge, MA 02139, USA.
- */
-
-#include <asm/jmr3927/tx3927.h>
-
-#define TIMEOUT 0xffffff
-
-void
-prom_putchar(char c)
-{
- int i = 0;
-
- do {
- i++;
- if (i>TIMEOUT)
- break;
- } while (!(tx3927_sioptr(1)->cisr & TXx927_SICISR_TXALS));
- tx3927_sioptr(1)->tfifo = c;
- return;
-}
-
-void
-puts(const char *cp)
-{
- while (*cp)
- prom_putchar(*cp++);
- prom_putchar('\r');
- prom_putchar('\n');
-}
diff --git a/arch/mips/kernel/Makefile b/arch/mips/kernel/Makefile
index 65e46a6d417..0fd31974ba2 100644
--- a/arch/mips/kernel/Makefile
+++ b/arch/mips/kernel/Makefile
@@ -20,9 +20,6 @@ obj-$(CONFIG_CSRC_R4K) += csrc-r4k.o
obj-$(CONFIG_CSRC_SB1250) += csrc-sb1250.o
obj-$(CONFIG_SYNC_R4K) += sync-r4k.o
-binfmt_irix-objs := irixelf.o irixinv.o irixioctl.o irixsig.o \
- irix5sys.o sysirix.o
-
obj-$(CONFIG_STACKTRACE) += stacktrace.o
obj-$(CONFIG_MODULES) += mips_ksyms.o module.o
@@ -63,14 +60,13 @@ obj-$(CONFIG_I8259) += i8259.o
obj-$(CONFIG_IRQ_CPU) += irq_cpu.o
obj-$(CONFIG_IRQ_CPU_RM7K) += irq-rm7000.o
obj-$(CONFIG_IRQ_CPU_RM9K) += irq-rm9000.o
-obj-$(CONFIG_MIPS_BOARDS_GEN) += irq-msc01.o
+obj-$(CONFIG_MIPS_MSC) += irq-msc01.o
obj-$(CONFIG_IRQ_TXX9) += irq_txx9.o
obj-$(CONFIG_IRQ_GT641XX) += irq-gt641xx.o
obj-$(CONFIG_IRQ_GIC) += irq-gic.o
obj-$(CONFIG_32BIT) += scall32-o32.o
obj-$(CONFIG_64BIT) += scall64-64.o
-obj-$(CONFIG_BINFMT_IRIX) += binfmt_irix.o
obj-$(CONFIG_MIPS32_COMPAT) += linux32.o ptrace32.o signal32.o
obj-$(CONFIG_MIPS32_N32) += binfmt_elfn32.o scall64-n32.o signal_n32.o
obj-$(CONFIG_MIPS32_O32) += binfmt_elfo32.o scall64-o32.o
diff --git a/arch/mips/kernel/early_printk.c b/arch/mips/kernel/early_printk.c
index 9dccfa4752b..9ae813eb782 100644
--- a/arch/mips/kernel/early_printk.c
+++ b/arch/mips/kernel/early_printk.c
@@ -10,6 +10,8 @@
#include <linux/console.h>
#include <linux/init.h>
+#include <asm/setup.h>
+
extern void prom_putchar(char);
static void __init
diff --git a/arch/mips/kernel/gpio_txx9.c b/arch/mips/kernel/gpio_txx9.c
index b1436a85799..c6854d9df92 100644
--- a/arch/mips/kernel/gpio_txx9.c
+++ b/arch/mips/kernel/gpio_txx9.c
@@ -47,23 +47,25 @@ static void txx9_gpio_set(struct gpio_chip *chip, unsigned int offset,
static int txx9_gpio_dir_in(struct gpio_chip *chip, unsigned int offset)
{
- spin_lock_irq(&txx9_gpio_lock);
+ unsigned long flags;
+ spin_lock_irqsave(&txx9_gpio_lock, flags);
__raw_writel(__raw_readl(&txx9_pioptr->dir) & ~(1 << offset),
&txx9_pioptr->dir);
mmiowb();
- spin_unlock_irq(&txx9_gpio_lock);
+ spin_unlock_irqrestore(&txx9_gpio_lock, flags);
return 0;
}
static int txx9_gpio_dir_out(struct gpio_chip *chip, unsigned int offset,
int value)
{
- spin_lock_irq(&txx9_gpio_lock);
+ unsigned long flags;
+ spin_lock_irqsave(&txx9_gpio_lock, flags);
txx9_gpio_set_raw(offset, value);
__raw_writel(__raw_readl(&txx9_pioptr->dir) | (1 << offset),
&txx9_pioptr->dir);
mmiowb();
- spin_unlock_irq(&txx9_gpio_lock);
+ spin_unlock_irqrestore(&txx9_gpio_lock, flags);
return 0;
}
diff --git a/arch/mips/kernel/i8253.c b/arch/mips/kernel/i8253.c
index 38fa1a194bf..b6ac55162b9 100644
--- a/arch/mips/kernel/i8253.c
+++ b/arch/mips/kernel/i8253.c
@@ -80,7 +80,7 @@ static int pit_next_event(unsigned long delta, struct clock_event_device *evt)
* registered. This mechanism replaces the previous #ifdef LOCAL_APIC -
* !using_apic_timer decisions in do_timer_interrupt_hook()
*/
-struct clock_event_device pit_clockevent = {
+static struct clock_event_device pit_clockevent = {
.name = "pit",
.features = CLOCK_EVT_FEAT_PERIODIC | CLOCK_EVT_FEAT_ONESHOT,
.set_mode = init_pit_timer,
diff --git a/arch/mips/kernel/irix5sys.S b/arch/mips/kernel/irix5sys.S
deleted file mode 100644
index eeef891093e..00000000000
--- a/arch/mips/kernel/irix5sys.S
+++ /dev/null
@@ -1,1041 +0,0 @@
-/*
- * This file is subject to the terms and conditions of the GNU General Public
- * License. See the file "COPYING" in the main directory of this archive
- * for more details.
- *
- * 32-bit IRIX5 ABI system call table derived from original file 'irix5sys.h'
- * created by David S. Miller.
- *
- * Copyright (C) 1996 - 2004 David S. Miller <dm@engr.sgi.com>
- * Copyright (C) 2004 Steven J. Hill <sjhill@realitydiluted.com>
- */
-#include <asm/asm.h>
-
- /*
- * Key:
- * V == Valid and should work as expected for most cases.
- * HV == Half Valid, some things will work, some likely will not
- * IV == InValid, certainly will not work at all yet
- * ?V == ?'ably Valid, I have not done enough looking into it
- * DC == Don't Care, a rats ass we couldn't give
- */
-
- .macro irix5syscalltable
-
- sys sys_syscall 0 /* 1000 sysindir() V*/
- sys sys_exit 1 /* 1001 exit() V*/
- sys sys_fork 0 /* 1002 fork() V*/
- sys sys_read 3 /* 1003 read() V*/
- sys sys_write 3 /* 1004 write() V*/
- sys sys_open 3 /* 1005 open() V*/
- sys sys_close 1 /* 1006 close() V*/
- sys irix_unimp 0 /* 1007 (XXX IRIX 4 wait) V*/
- sys sys_creat 2 /* 1008 creat() V*/
- sys sys_link 2 /* 1009 link() V*/
- sys sys_unlink 1 /* 1010 unlink() V*/
- sys irix_exec 0 /* 1011 exec() V*/
- sys sys_chdir 1 /* 1012 chdir() V*/
- sys irix_gtime 0 /* 1013 time() V*/
- sys irix_unimp 0 /* 1014 (XXX IRIX 4 mknod) V*/
- sys sys_chmod 2 /* 1015 chmod() V*/
- sys sys_chown 3 /* 1016 chown() V*/
- sys irix_brk 1 /* 1017 break() V*/
- sys irix_unimp 0 /* 1018 (XXX IRIX 4 stat) V*/
- sys sys_lseek 3 /* 1019 lseek() XXX64bit HV*/
- sys irix_getpid 0 /* 1020 getpid() V*/
- sys irix_mount 6 /* 1021 mount() IV*/
- sys sys_umount 1 /* 1022 umount() V*/
- sys sys_setuid 1 /* 1023 setuid() V*/
- sys irix_getuid 0 /* 1024 getuid() V*/
- sys irix_stime 1 /* 1025 stime() V*/
- sys irix_unimp 4 /* 1026 XXX ptrace() IV*/
- sys irix_alarm 1 /* 1027 alarm() V*/
- sys irix_unimp 0 /* 1028 (XXX IRIX 4 fstat) V*/
- sys irix_pause 0 /* 1029 pause() V*/
- sys sys_utime 2 /* 1030 utime() V*/
- sys irix_unimp 0 /* 1031 nuthin' V*/
- sys irix_unimp 0 /* 1032 nobody home man... V*/
- sys sys_access 2 /* 1033 access() V*/
- sys sys_nice 1 /* 1034 nice() V*/
- sys irix_statfs 2 /* 1035 statfs() V*/
- sys sys_sync 0 /* 1036 sync() V*/
- sys sys_kill 2 /* 1037 kill() V*/
- sys irix_fstatfs 2 /* 1038 fstatfs() V*/
- sys irix_setpgrp 1 /* 1039 setpgrp() V*/
- sys irix_syssgi 0 /* 1040 syssgi() HV*/
- sys sys_dup 1 /* 1041 dup() V*/
- sys sys_pipe 0 /* 1042 pipe() V*/
- sys irix_times 1 /* 1043 times() V*/
- sys irix_unimp 0 /* 1044 XXX profil() IV*/
- sys irix_unimp 0 /* 1045 XXX lock() IV*/
- sys sys_setgid 1 /* 1046 setgid() V*/
- sys irix_getgid 0 /* 1047 getgid() V*/
- sys irix_unimp 0 /* 1048 (XXX IRIX 4 ssig) V*/
- sys irix_msgsys 6 /* 1049 sys_msgsys V*/
- sys sys_sysmips 4 /* 1050 sysmips() HV*/
- sys irix_unimp 0 /* 1051 XXX sysacct() IV*/
- sys irix_shmsys 5 /* 1052 sys_shmsys V*/
- sys irix_semsys 0 /* 1053 sys_semsys V*/
- sys irix_ioctl 3 /* 1054 ioctl() HV*/
- sys irix_uadmin 0 /* 1055 XXX sys_uadmin() HC*/
- sys irix_sysmp 0 /* 1056 sysmp() HV*/
- sys irix_utssys 4 /* 1057 sys_utssys() HV*/
- sys irix_unimp 0 /* 1058 nada enchilada V*/
- sys irix_exece 0 /* 1059 exece() V*/
- sys sys_umask 1 /* 1060 umask() V*/
- sys sys_chroot 1 /* 1061 chroot() V*/
- sys irix_fcntl 3 /* 1062 fcntl() ?V*/
- sys irix_ulimit 2 /* 1063 ulimit() HV*/
- sys irix_unimp 0 /* 1064 XXX AFS shit DC*/
- sys irix_unimp 0 /* 1065 XXX AFS shit DC*/
- sys irix_unimp 0 /* 1066 XXX AFS shit DC*/
- sys irix_unimp 0 /* 1067 XXX AFS shit DC*/
- sys irix_unimp 0 /* 1068 XXX AFS shit DC*/
- sys irix_unimp 0 /* 1069 XXX AFS shit DC*/
- sys irix_unimp 0 /* 1070 XXX AFS shit DC*/
- sys irix_unimp 0 /* 1071 XXX AFS shit DC*/
- sys irix_unimp 0 /* 1072 XXX AFS shit DC*/
- sys irix_unimp 0 /* 1073 XXX AFS shit DC*/
- sys irix_unimp 0 /* 1074 nuttin' V*/
- sys irix_unimp 0 /* 1075 XXX sys_getrlimit64()IV*/
- sys irix_unimp 0 /* 1076 XXX sys_setrlimit64()IV*/
- sys sys_nanosleep 2 /* 1077 nanosleep() V*/
- sys irix_lseek64 5 /* 1078 lseek64() ?V*/
- sys sys_rmdir 1 /* 1079 rmdir() V*/
- sys sys_mkdir 2 /* 1080 mkdir() V*/
- sys sys_getdents 3 /* 1081 getdents() V*/
- sys irix_sginap 1 /* 1082 sys_sginap() V*/
- sys irix_sgikopt 3 /* 1083 sys_sgikopt() DC*/
- sys sys_sysfs 3 /* 1084 sysfs() ?V*/
- sys irix_unimp 0 /* 1085 XXX sys_getmsg() DC*/
- sys irix_unimp 0 /* 1086 XXX sys_putmsg() DC*/
- sys sys_poll 3 /* 1087 poll() V*/
- sys irix_sigreturn 0 /* 1088 sigreturn() ?V*/
- sys sys_accept 3 /* 1089 accept() V*/
- sys sys_bind 3 /* 1090 bind() V*/
- sys sys_connect 3 /* 1091 connect() V*/
- sys irix_gethostid 0 /* 1092 sys_gethostid() ?V*/
- sys sys_getpeername 3 /* 1093 getpeername() V*/
- sys sys_getsockname 3 /* 1094 getsockname() V*/
- sys sys_getsockopt 5 /* 1095 getsockopt() V*/
- sys sys_listen 2 /* 1096 listen() V*/
- sys sys_recv 4 /* 1097 recv() V*/
- sys sys_recvfrom 6 /* 1098 recvfrom() V*/
- sys sys_recvmsg 3 /* 1099 recvmsg() V*/
- sys sys_select 5 /* 1100 select() V*/
- sys sys_send 4 /* 1101 send() V*/
- sys sys_sendmsg 3 /* 1102 sendmsg() V*/
- sys sys_sendto 6 /* 1103 sendto() V*/
- sys irix_sethostid 1 /* 1104 sys_sethostid() ?V*/
- sys sys_setsockopt 5 /* 1105 setsockopt() V*/
- sys sys_shutdown 2 /* 1106 shutdown() ?V*/
- sys irix_socket 3 /* 1107 socket() V*/
- sys sys_gethostname 2 /* 1108 sys_gethostname() ?V*/
- sys sys_sethostname 2 /* 1109 sethostname() ?V*/
- sys irix_getdomainname 2 /* 1110 sys_getdomainname() ?V*/
- sys sys_setdomainname 2 /* 1111 setdomainname() ?V*/
- sys sys_truncate 2 /* 1112 truncate() V*/
- sys sys_ftruncate 2 /* 1113 ftruncate() V*/
- sys sys_rename 2 /* 1114 rename() V*/
- sys sys_symlink 2 /* 1115 symlink() V*/
- sys sys_readlink 3 /* 1116 readlink() V*/
- sys irix_unimp 0 /* 1117 XXX IRIX 4 lstat() DC*/
- sys irix_unimp 0 /* 1118 nothin' V*/
- sys irix_unimp 0 /* 1119 XXX nfs_svc() DC*/
- sys irix_unimp 0 /* 1120 XXX nfs_getfh() DC*/
- sys irix_unimp 0 /* 1121 XXX async_daemon() DC*/
- sys irix_unimp 0 /* 1122 XXX exportfs() DC*/
- sys sys_setregid 2 /* 1123 setregid() V*/
- sys sys_setreuid 2 /* 1124 setreuid() V*/
- sys sys_getitimer 2 /* 1125 getitimer() V*/
- sys sys_setitimer 3 /* 1126 setitimer() V*/
- sys irix_unimp 1 /* 1127 XXX adjtime() IV*/
- sys irix_gettimeofday 1 /* 1128 gettimeofday() V*/
- sys irix_unimp 0 /* 1129 XXX sproc() IV*/
- sys irix_prctl 0 /* 1130 prctl() HV*/
- sys irix_unimp 0 /* 1131 XXX procblk() IV*/
- sys irix_unimp 0 /* 1132 XXX sprocsp() IV*/
- sys irix_unimp 0 /* 1133 XXX sgigsc() IV*/
- sys irix_mmap32 6 /* 1134 mmap() XXXflags? ?V*/
- sys sys_munmap 2 /* 1135 munmap() V*/
- sys sys_mprotect 3 /* 1136 mprotect() V*/
- sys sys_msync 4 /* 1137 msync() V*/
- sys irix_madvise 3 /* 1138 madvise() DC*/
- sys irix_pagelock 3 /* 1139 pagelock() IV*/
- sys irix_getpagesize 0 /* 1140 getpagesize() V*/
- sys irix_quotactl 0 /* 1141 quotactl() V*/
- sys irix_unimp 0 /* 1142 nobody home man V*/
- sys sys_getpgid 1 /* 1143 BSD getpgrp() V*/
- sys irix_BSDsetpgrp 2 /* 1143 BSD setpgrp() V*/
- sys sys_vhangup 0 /* 1144 vhangup() V*/
- sys sys_fsync 1 /* 1145 fsync() V*/
- sys sys_fchdir 1 /* 1146 fchdir() V*/
- sys sys_getrlimit 2 /* 1147 getrlimit() ?V*/
- sys sys_setrlimit 2 /* 1148 setrlimit() ?V*/
- sys sys_cacheflush 3 /* 1150 cacheflush() HV*/
- sys sys_cachectl 3 /* 1151 cachectl() HV*/
- sys sys_fchown 3 /* 1152 fchown() ?V*/
- sys sys_fchmod 2 /* 1153 fchmod() ?V*/
- sys irix_unimp 0 /* 1154 XXX IRIX 4 wait3() V*/
- sys sys_socketpair 4 /* 1155 socketpair() V*/
- sys irix_systeminfo 3 /* 1156 systeminfo() IV*/
- sys irix_uname 1 /* 1157 uname() IV*/
- sys irix_xstat 3 /* 1158 xstat() V*/
- sys irix_lxstat 3 /* 1159 lxstat() V*/
- sys irix_fxstat 3 /* 1160 fxstat() V*/
- sys irix_xmknod 0 /* 1161 xmknod() ?V*/
- sys irix_sigaction 4 /* 1162 sigaction() ?V*/
- sys irix_sigpending 1 /* 1163 sigpending() ?V*/
- sys irix_sigprocmask 3 /* 1164 sigprocmask() ?V*/
- sys irix_sigsuspend 0 /* 1165 sigsuspend() ?V*/
- sys irix_sigpoll_sys 3 /* 1166 sigpoll_sys() IV*/
- sys irix_swapctl 2 /* 1167 swapctl() IV*/
- sys irix_getcontext 0 /* 1168 getcontext() HV*/
- sys irix_setcontext 0 /* 1169 setcontext() HV*/
- sys irix_waitsys 5 /* 1170 waitsys() IV*/
- sys irix_sigstack 2 /* 1171 sigstack() HV*/
- sys irix_sigaltstack 2 /* 1172 sigaltstack() HV*/
- sys irix_sigsendset 2 /* 1173 sigsendset() IV*/
- sys irix_statvfs 2 /* 1174 statvfs() V*/
- sys irix_fstatvfs 2 /* 1175 fstatvfs() V*/
- sys irix_unimp 0 /* 1176 XXX getpmsg() DC*/
- sys irix_unimp 0 /* 1177 XXX putpmsg() DC*/
- sys sys_lchown 3 /* 1178 lchown() V*/
- sys irix_priocntl 0 /* 1179 priocntl() DC*/
- sys irix_sigqueue 4 /* 1180 sigqueue() IV*/
- sys sys_readv 3 /* 1181 readv() V*/
- sys sys_writev 3 /* 1182 writev() V*/
- sys irix_truncate64 4 /* 1183 truncate64() XX32bit HV*/
- sys irix_ftruncate64 4 /* 1184 ftruncate64()XX32bit HV*/
- sys irix_mmap64 0 /* 1185 mmap64() XX32bit HV*/
- sys irix_dmi 0 /* 1186 dmi() DC*/
- sys irix_pread 6 /* 1187 pread() IV*/
- sys irix_pwrite 6 /* 1188 pwrite() IV*/
- sys sys_fsync 1 /* 1189 fdatasync() XXPOSIX HV*/
- sys irix_sgifastpath 7 /* 1190 sgifastpath() WHEEE IV*/
- sys irix_unimp 0 /* 1191 XXX attr_get() DC*/
- sys irix_unimp 0 /* 1192 XXX attr_getf() DC*/
- sys irix_unimp 0 /* 1193 XXX attr_set() DC*/
- sys irix_unimp 0 /* 1194 XXX attr_setf() DC*/
- sys irix_unimp 0 /* 1195 XXX attr_remove() DC*/
- sys irix_unimp 0 /* 1196 XXX attr_removef() DC*/
- sys irix_unimp 0 /* 1197 XXX attr_list() DC*/
- sys irix_unimp 0 /* 1198 XXX attr_listf() DC*/
- sys irix_unimp 0 /* 1199 XXX attr_multi() DC*/
- sys irix_unimp 0 /* 1200 XXX attr_multif() DC*/
- sys irix_statvfs64 2 /* 1201 statvfs64() V*/
- sys irix_fstatvfs64 2 /* 1202 fstatvfs64() V*/
- sys irix_getmountid 2 /* 1203 getmountid()XXXfsids HV*/
- sys irix_nsproc 5 /* 1204 nsproc() IV*/
- sys irix_getdents64 3 /* 1205 getdents64() HV*/
- sys irix_unimp 0 /* 1206 XXX DFS garbage DC*/
- sys irix_ngetdents 4 /* 1207 ngetdents() XXXeop HV*/
- sys irix_ngetdents64 4 /* 1208 ngetdents64() XXXeop HV*/
- sys irix_unimp 0 /* 1209 nothin' V*/
- sys irix_unimp 0 /* 1210 XXX pidsprocsp() */
- sys irix_unimp 0 /* 1211 XXX rexec() */
- sys irix_unimp 0 /* 1212 XXX timer_create() */
- sys irix_unimp 0 /* 1213 XXX timer_delete() */
- sys irix_unimp 0 /* 1214 XXX timer_settime() */
- sys irix_unimp 0 /* 1215 XXX timer_gettime() */
- sys irix_unimp 0 /* 1216 XXX timer_setoverrun() */
- sys sys_sched_rr_get_interval 2 /* 1217 sched_rr_get_interval()V*/
- sys sys_sched_yield 0 /* 1218 sched_yield() V*/
- sys sys_sched_getscheduler 1 /* 1219 sched_getscheduler() V*/
- sys sys_sched_setscheduler 3 /* 1220 sched_setscheduler() V*/
- sys sys_sched_getparam 2 /* 1221 sched_getparam() V*/
- sys sys_sched_setparam 2 /* 1222 sched_setparam() V*/
- sys irix_unimp 0 /* 1223 XXX usync_cntl() */
- sys irix_unimp 0 /* 1224 XXX psema_cntl() */
- sys irix_unimp 0 /* 1225 XXX restartreturn() */
-
- /* Just to pad things out nicely. */
- sys irix_unimp 0
- sys irix_unimp 0
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-
- .endm
-
- /*
- * Pre-compute the number of _instruction_ bytes needed to load
- * or store the arguments 6-8. Negative values are ignored.
- */
- .macro sys function, nargs
- PTR \function
- LONG (\nargs << 2) - (5 << 2)
- .endm
-
- .align 4
-EXPORT(sys_call_table_irix5)
- irix5syscalltable
diff --git a/arch/mips/kernel/irixelf.c b/arch/mips/kernel/irixelf.c
deleted file mode 100644
index 469c7237e5b..00000000000
--- a/arch/mips/kernel/irixelf.c
+++ /dev/null
@@ -1,1361 +0,0 @@
-/*
- * This file is subject to the terms and conditions of the GNU General Public
- * License. See the file "COPYING" in the main directory of this archive
- * for more details.
- *
- * irixelf.c: Code to load IRIX ELF executables conforming to the MIPS ABI.
- * Based off of work by Eric Youngdale.
- *
- * Copyright (C) 1993 - 1994 Eric Youngdale <ericy@cais.com>
- * Copyright (C) 1996 - 2004 David S. Miller <dm@engr.sgi.com>
- * Copyright (C) 2004 - 2005 Steven J. Hill <sjhill@realitydiluted.com>
- */
-#undef DEBUG
-
-#include <linux/module.h>
-#include <linux/fs.h>
-#include <linux/stat.h>
-#include <linux/sched.h>
-#include <linux/mm.h>
-#include <linux/mman.h>
-#include <linux/a.out.h>
-#include <linux/errno.h>
-#include <linux/init.h>
-#include <linux/signal.h>
-#include <linux/binfmts.h>
-#include <linux/string.h>
-#include <linux/file.h>
-#include <linux/fcntl.h>
-#include <linux/ptrace.h>
-#include <linux/slab.h>
-#include <linux/shm.h>
-#include <linux/personality.h>
-#include <linux/elfcore.h>
-
-#include <asm/mipsregs.h>
-#include <asm/namei.h>
-#include <asm/prctl.h>
-#include <asm/uaccess.h>
-
-#define DLINFO_ITEMS 12
-
-#include <linux/elf.h>
-
-static int load_irix_binary(struct linux_binprm * bprm, struct pt_regs * regs);
-static int load_irix_library(struct file *);
-static int irix_core_dump(long signr, struct pt_regs * regs,
- struct file *file, unsigned long limit);
-
-static struct linux_binfmt irix_format = {
- .module = THIS_MODULE,
- .load_binary = load_irix_binary,
- .load_shlib = load_irix_library,
- .core_dump = irix_core_dump,
- .min_coredump = PAGE_SIZE,
-};
-
-/* Debugging routines. */
-static char *get_elf_p_type(Elf32_Word p_type)
-{
-#ifdef DEBUG
- switch (p_type) {
- case PT_NULL:
- return "PT_NULL";
- break;
-
- case PT_LOAD:
- return "PT_LOAD";
- break;
-
- case PT_DYNAMIC:
- return "PT_DYNAMIC";
- break;
-
- case PT_INTERP:
- return "PT_INTERP";
- break;
-
- case PT_NOTE:
- return "PT_NOTE";
- break;
-
- case PT_SHLIB:
- return "PT_SHLIB";
- break;
-
- case PT_PHDR:
- return "PT_PHDR";
- break;
-
- case PT_LOPROC:
- return "PT_LOPROC/REGINFO";
- break;
-
- case PT_HIPROC:
- return "PT_HIPROC";
- break;
-
- default:
- return "PT_BOGUS";
- break;
- }
-#endif
-}
-
-static void print_elfhdr(struct elfhdr *ehp)
-{
- int i;
-
- pr_debug("ELFHDR: e_ident<");
- for (i = 0; i < (EI_NIDENT - 1); i++)
- pr_debug("%x ", ehp->e_ident[i]);
- pr_debug("%x>\n", ehp->e_ident[i]);
- pr_debug(" e_type[%04x] e_machine[%04x] e_version[%08lx]\n",
- (unsigned short) ehp->e_type, (unsigned short) ehp->e_machine,
- (unsigned long) ehp->e_version);
- pr_debug(" e_entry[%08lx] e_phoff[%08lx] e_shoff[%08lx] "
- "e_flags[%08lx]\n",
- (unsigned long) ehp->e_entry, (unsigned long) ehp->e_phoff,
- (unsigned long) ehp->e_shoff, (unsigned long) ehp->e_flags);
- pr_debug(" e_ehsize[%04x] e_phentsize[%04x] e_phnum[%04x]\n",
- (unsigned short) ehp->e_ehsize,
- (unsigned short) ehp->e_phentsize,
- (unsigned short) ehp->e_phnum);
- pr_debug(" e_shentsize[%04x] e_shnum[%04x] e_shstrndx[%04x]\n",
- (unsigned short) ehp->e_shentsize,
- (unsigned short) ehp->e_shnum,
- (unsigned short) ehp->e_shstrndx);
-}
-
-static void print_phdr(int i, struct elf_phdr *ep)
-{
- pr_debug("PHDR[%d]: p_type[%s] p_offset[%08lx] p_vaddr[%08lx] "
- "p_paddr[%08lx]\n", i, get_elf_p_type(ep->p_type),
- (unsigned long) ep->p_offset, (unsigned long) ep->p_vaddr,
- (unsigned long) ep->p_paddr);
- pr_debug(" p_filesz[%08lx] p_memsz[%08lx] p_flags[%08lx] "
- "p_align[%08lx]\n", (unsigned long) ep->p_filesz,
- (unsigned long) ep->p_memsz, (unsigned long) ep->p_flags,
- (unsigned long) ep->p_align);
-}
-
-static void dump_phdrs(struct elf_phdr *ep, int pnum)
-{
- int i;
-
- for (i = 0; i < pnum; i++, ep++) {
- if ((ep->p_type == PT_LOAD) ||
- (ep->p_type == PT_INTERP) ||
- (ep->p_type == PT_PHDR))
- print_phdr(i, ep);
- }
-}
-
-static void set_brk(unsigned long start, unsigned long end)
-{
- start = PAGE_ALIGN(start);
- end = PAGE_ALIGN(end);
- if (end <= start)
- return;
- down_write(&current->mm->mmap_sem);
- do_brk(start, end - start);
- up_write(&current->mm->mmap_sem);
-}
-
-
-/* We need to explicitly zero any fractional pages
- * after the data section (i.e. bss). This would
- * contain the junk from the file that should not
- * be in memory.
- */
-static void padzero(unsigned long elf_bss)
-{
- unsigned long nbyte;
-
- nbyte = elf_bss & (PAGE_SIZE-1);
- if (nbyte) {
- nbyte = PAGE_SIZE - nbyte;
- clear_user((void __user *) elf_bss, nbyte);
- }
-}
-
-static unsigned long * create_irix_tables(char * p, int argc, int envc,
- struct elfhdr * exec, unsigned int load_addr,
- unsigned int interp_load_addr, struct pt_regs *regs,
- struct elf_phdr *ephdr)
-{
- elf_addr_t *argv;
- elf_addr_t *envp;
- elf_addr_t *sp, *csp;
-
- pr_debug("create_irix_tables: p[%p] argc[%d] envc[%d] "
- "load_addr[%08x] interp_load_addr[%08x]\n",
- p, argc, envc, load_addr, interp_load_addr);
-
- sp = (elf_addr_t *) (~15UL & (unsigned long) p);
- csp = sp;
- csp -= exec ? DLINFO_ITEMS*2 : 2;
- csp -= envc+1;
- csp -= argc+1;
- csp -= 1; /* argc itself */
- if ((unsigned long)csp & 15UL) {
- sp -= (16UL - ((unsigned long)csp & 15UL)) / sizeof(*sp);
- }
-
- /*
- * Put the ELF interpreter info on the stack
- */
-#define NEW_AUX_ENT(nr, id, val) \
- __put_user((id), sp+(nr*2)); \
- __put_user((val), sp+(nr*2+1)); \
-
- sp -= 2;
- NEW_AUX_ENT(0, AT_NULL, 0);
-
- if (exec) {
- sp -= 11*2;
-
- NEW_AUX_ENT(0, AT_PHDR, load_addr + exec->e_phoff);
- NEW_AUX_ENT(1, AT_PHENT, sizeof(struct elf_phdr));
- NEW_AUX_ENT(2, AT_PHNUM, exec->e_phnum);
- NEW_AUX_ENT(3, AT_PAGESZ, ELF_EXEC_PAGESIZE);
- NEW_AUX_ENT(4, AT_BASE, interp_load_addr);
- NEW_AUX_ENT(5, AT_FLAGS, 0);
- NEW_AUX_ENT(6, AT_ENTRY, (elf_addr_t) exec->e_entry);
- NEW_AUX_ENT(7, AT_UID, (elf_addr_t) current->uid);
- NEW_AUX_ENT(8, AT_EUID, (elf_addr_t) current->euid);
- NEW_AUX_ENT(9, AT_GID, (elf_addr_t) current->gid);
- NEW_AUX_ENT(10, AT_EGID, (elf_addr_t) current->egid);
- }
-#undef NEW_AUX_ENT
-
- sp -= envc+1;
- envp = sp;
- sp -= argc+1;
- argv = sp;
-
- __put_user((elf_addr_t)argc, --sp);
- current->mm->arg_start = (unsigned long) p;
- while (argc-->0) {
- __put_user((unsigned long)p, argv++);
- p += strlen_user(p);
- }
- __put_user((unsigned long) NULL, argv);
- current->mm->arg_end = current->mm->env_start = (unsigned long) p;
- while (envc-->0) {
- __put_user((unsigned long)p, envp++);
- p += strlen_user(p);
- }
- __put_user((unsigned long) NULL, envp);
- current->mm->env_end = (unsigned long) p;
- return sp;
-}
-
-
-/* This is much more generalized than the library routine read function,
- * so we keep this separate. Technically the library read function
- * is only provided so that we can read a.out libraries that have
- * an ELF header.
- */
-static unsigned int load_irix_interp(struct elfhdr * interp_elf_ex,
- struct file * interpreter,
- unsigned int *interp_load_addr)
-{
- struct elf_phdr *elf_phdata = NULL;
- struct elf_phdr *eppnt;
- unsigned int len;
- unsigned int load_addr;
- int elf_bss;
- int retval;
- unsigned int last_bss;
- int error;
- int i;
- unsigned int k;
-
- elf_bss = 0;
- last_bss = 0;
- error = load_addr = 0;
-
- print_elfhdr(interp_elf_ex);
-
- /* First of all, some simple consistency checks */
- if ((interp_elf_ex->e_type != ET_EXEC &&
- interp_elf_ex->e_type != ET_DYN) ||
- !interpreter->f_op->mmap) {
- printk("IRIX interp has bad e_type %d\n", interp_elf_ex->e_type);
- return 0xffffffff;
- }
-
- /* Now read in all of the header information */
- if (sizeof(struct elf_phdr) * interp_elf_ex->e_phnum > PAGE_SIZE) {
- printk("IRIX interp header bigger than a page (%d)\n",
- (sizeof(struct elf_phdr) * interp_elf_ex->e_phnum));
- return 0xffffffff;
- }
-
- elf_phdata = kmalloc(sizeof(struct elf_phdr) * interp_elf_ex->e_phnum,
- GFP_KERNEL);
-
- if (!elf_phdata) {
- printk("Cannot kmalloc phdata for IRIX interp.\n");
- return 0xffffffff;
- }
-
- /* If the size of this structure has changed, then punt, since
- * we will be doing the wrong thing.
- */
- if (interp_elf_ex->e_phentsize != 32) {
- printk("IRIX interp e_phentsize == %d != 32 ",
- interp_elf_ex->e_phentsize);
- kfree(elf_phdata);
- return 0xffffffff;
- }
-
- retval = kernel_read(interpreter, interp_elf_ex->e_phoff,
- (char *) elf_phdata,
- sizeof(struct elf_phdr) * interp_elf_ex->e_phnum);
-
- dump_phdrs(elf_phdata, interp_elf_ex->e_phnum);
-
- eppnt = elf_phdata;
- for (i = 0; i < interp_elf_ex->e_phnum; i++, eppnt++) {
- if (eppnt->p_type == PT_LOAD) {
- int elf_type = MAP_PRIVATE | MAP_DENYWRITE;
- int elf_prot = 0;
- unsigned long vaddr = 0;
- if (eppnt->p_flags & PF_R)
- elf_prot = PROT_READ;
- if (eppnt->p_flags & PF_W)
- elf_prot |= PROT_WRITE;
- if (eppnt->p_flags & PF_X)
- elf_prot |= PROT_EXEC;
- elf_type |= MAP_FIXED;
- vaddr = eppnt->p_vaddr;
-
- pr_debug("INTERP do_mmap"
- "(%p, %08lx, %08lx, %08lx, %08lx, %08lx) ",
- interpreter, vaddr,
- (unsigned long)
- (eppnt->p_filesz + (eppnt->p_vaddr & 0xfff)),
- (unsigned long)
- elf_prot, (unsigned long) elf_type,
- (unsigned long)
- (eppnt->p_offset & 0xfffff000));
-
- down_write(&current->mm->mmap_sem);
- error = do_mmap(interpreter, vaddr,
- eppnt->p_filesz + (eppnt->p_vaddr & 0xfff),
- elf_prot, elf_type,
- eppnt->p_offset & 0xfffff000);
- up_write(&current->mm->mmap_sem);
-
- if (error < 0 && error > -1024) {
- printk("Aieee IRIX interp mmap error=%d\n",
- error);
- break; /* Real error */
- }
- pr_debug("error=%08lx ", (unsigned long) error);
- if (!load_addr && interp_elf_ex->e_type == ET_DYN) {
- load_addr = error;
- pr_debug("load_addr = error ");
- }
-
- /*
- * Find the end of the file mapping for this phdr, and
- * keep track of the largest address we see for this.
- */
- k = eppnt->p_vaddr + eppnt->p_filesz;
- if (k > elf_bss)
- elf_bss = k;
-
- /* Do the same thing for the memory mapping - between
- * elf_bss and last_bss is the bss section.
- */
- k = eppnt->p_memsz + eppnt->p_vaddr;
- if (k > last_bss)
- last_bss = k;
- pr_debug("\n");
- }
- }
-
- /* Now use mmap to map the library into memory. */
- if (error < 0 && error > -1024) {
- pr_debug("got error %d\n", error);
- kfree(elf_phdata);
- return 0xffffffff;
- }
-
- /* Now fill out the bss section. First pad the last page up
- * to the page boundary, and then perform a mmap to make sure
- * that there are zero-mapped pages up to and including the
- * last bss page.
- */
- pr_debug("padzero(%08lx) ", (unsigned long) (elf_bss));
- padzero(elf_bss);
- len = (elf_bss + 0xfff) & 0xfffff000; /* What we have mapped so far */
-
- pr_debug("last_bss[%08lx] len[%08lx]\n", (unsigned long) last_bss,
- (unsigned long) len);
-
- /* Map the last of the bss segment */
- if (last_bss > len) {
- down_write(&current->mm->mmap_sem);
- do_brk(len, (last_bss - len));
- up_write(&current->mm->mmap_sem);
- }
- kfree(elf_phdata);
-
- *interp_load_addr = load_addr;
- return ((unsigned int) interp_elf_ex->e_entry);
-}
-
-/* Check sanity of IRIX elf executable header. */
-static int verify_binary(struct elfhdr *ehp, struct linux_binprm *bprm)
-{
- if (memcmp(ehp->e_ident, ELFMAG, SELFMAG) != 0)
- return -ENOEXEC;
-
- /* First of all, some simple consistency checks */
- if ((ehp->e_type != ET_EXEC && ehp->e_type != ET_DYN) ||
- !bprm->file->f_op->mmap) {
- return -ENOEXEC;
- }
-
- /* XXX Don't support N32 or 64bit binaries yet because they can
- * XXX and do execute 64 bit instructions and expect all registers
- * XXX to be 64 bit as well. We need to make the kernel save
- * XXX all registers as 64bits on cpu's capable of this at
- * XXX exception time plus frob the XTLB exception vector.
- */
- if ((ehp->e_flags & EF_MIPS_ABI2))
- return -ENOEXEC;
-
- return 0;
-}
-
-/*
- * This is where the detailed check is performed. Irix binaries
- * use interpreters with 'libc.so' in the name, so this function
- * can differentiate between Linux and Irix binaries.
- */
-static inline int look_for_irix_interpreter(char **name,
- struct file **interpreter,
- struct elfhdr *interp_elf_ex,
- struct elf_phdr *epp,
- struct linux_binprm *bprm, int pnum)
-{
- int i;
- int retval = -EINVAL;
- struct file *file = NULL;
-
- *name = NULL;
- for (i = 0; i < pnum; i++, epp++) {
- if (epp->p_type != PT_INTERP)
- continue;
-
- /* It is illegal to have two interpreters for one executable. */
- if (*name != NULL)
- goto out;
-
- *name = kmalloc(epp->p_filesz + strlen(IRIX_EMUL), GFP_KERNEL);
- if (!*name)
- return -ENOMEM;
-
- strcpy(*name, IRIX_EMUL);
- retval = kernel_read(bprm->file, epp->p_offset, (*name + 16),
- epp->p_filesz);
- if (retval < 0)
- goto out;
-
- file = open_exec(*name);
- if (IS_ERR(file)) {
- retval = PTR_ERR(file);
- goto out;
- }
- retval = kernel_read(file, 0, bprm->buf, 128);
- if (retval < 0)
- goto dput_and_out;
-
- *interp_elf_ex = *(struct elfhdr *) bprm->buf;
- }
- *interpreter = file;
- return 0;
-
-dput_and_out:
- fput(file);
-out:
- kfree(*name);
- return retval;
-}
-
-static inline int verify_irix_interpreter(struct elfhdr *ihp)
-{
- if (memcmp(ihp->e_ident, ELFMAG, SELFMAG) != 0)
- return -ELIBBAD;
- return 0;
-}
-
-#define EXEC_MAP_FLAGS (MAP_FIXED | MAP_PRIVATE | MAP_DENYWRITE | MAP_EXECUTABLE)
-
-static inline void map_executable(struct file *fp, struct elf_phdr *epp, int pnum,
- unsigned int *estack, unsigned int *laddr,
- unsigned int *scode, unsigned int *ebss,
- unsigned int *ecode, unsigned int *edata,
- unsigned int *ebrk)
-{
- unsigned int tmp;
- int i, prot;
-
- for (i = 0; i < pnum; i++, epp++) {
- if (epp->p_type != PT_LOAD)
- continue;
-
- /* Map it. */
- prot = (epp->p_flags & PF_R) ? PROT_READ : 0;
- prot |= (epp->p_flags & PF_W) ? PROT_WRITE : 0;
- prot |= (epp->p_flags & PF_X) ? PROT_EXEC : 0;
- down_write(&current->mm->mmap_sem);
- (void) do_mmap(fp, (epp->p_vaddr & 0xfffff000),
- (epp->p_filesz + (epp->p_vaddr & 0xfff)),
- prot, EXEC_MAP_FLAGS,
- (epp->p_offset & 0xfffff000));
- up_write(&current->mm->mmap_sem);
-
- /* Fixup location tracking vars. */
- if ((epp->p_vaddr & 0xfffff000) < *estack)
- *estack = (epp->p_vaddr & 0xfffff000);
- if (!*laddr)
- *laddr = epp->p_vaddr - epp->p_offset;
- if (epp->p_vaddr < *scode)
- *scode = epp->p_vaddr;
-
- tmp = epp->p_vaddr + epp->p_filesz;
- if (tmp > *ebss)
- *ebss = tmp;
- if ((epp->p_flags & PF_X) && *ecode < tmp)
- *ecode = tmp;
- if (*edata < tmp)
- *edata = tmp;
-
- tmp = epp->p_vaddr + epp->p_memsz;
- if (tmp > *ebrk)
- *ebrk = tmp;
- }
-
-}
-
-static inline int map_interpreter(struct elf_phdr *epp, struct elfhdr *ihp,
- struct file *interp, unsigned int *iladdr,
- int pnum, mm_segment_t old_fs,
- unsigned int *eentry)
-{
- int i;
-
- *eentry = 0xffffffff;
- for (i = 0; i < pnum; i++, epp++) {
- if (epp->p_type != PT_INTERP)
- continue;
-
- /* We should have fielded this error elsewhere... */
- if (*eentry != 0xffffffff)
- return -1;
-
- set_fs(old_fs);
- *eentry = load_irix_interp(ihp, interp, iladdr);
- old_fs = get_fs();
- set_fs(get_ds());
-
- fput(interp);
-
- if (*eentry == 0xffffffff)
- return -1;
- }
- return 0;
-}
-
-/*
- * IRIX maps a page at 0x200000 that holds information about the
- * process and the system, here we map the page and fill the
- * structure
- */
-static int irix_map_prda_page(void)
-{
- unsigned long v;
- struct prda *pp;
-
- down_write(&current->mm->mmap_sem);
- v = do_brk(PRDA_ADDRESS, PAGE_SIZE);
- up_write(&current->mm->mmap_sem);
-
- if (v != PRDA_ADDRESS)
- return v; /* v must be an error code */
-
- pp = (struct prda *) v;
- pp->prda_sys.t_pid = task_pid_vnr(current);
- pp->prda_sys.t_prid = read_c0_prid();
- pp->prda_sys.t_rpid = task_pid_vnr(current);
-
- /* We leave the rest set to zero */
-
- return 0;
-}
-
-
-
-/* These are the functions used to load ELF style executables and shared
- * libraries. There is no binary dependent code anywhere else.
- */
-static int load_irix_binary(struct linux_binprm * bprm, struct pt_regs * regs)
-{
- struct elfhdr elf_ex, interp_elf_ex;
- struct file *interpreter;
- struct elf_phdr *elf_phdata, *elf_ihdr, *elf_ephdr;
- unsigned int load_addr, elf_bss, elf_brk;
- unsigned int elf_entry, interp_load_addr = 0;
- unsigned int start_code, end_code, end_data, elf_stack;
- int retval, has_interp, has_ephdr, size, i;
- char *elf_interpreter;
- mm_segment_t old_fs;
-
- load_addr = 0;
- has_interp = has_ephdr = 0;
- elf_ihdr = elf_ephdr = NULL;
- elf_ex = *((struct elfhdr *) bprm->buf);
- retval = -ENOEXEC;
-
- if (verify_binary(&elf_ex, bprm))
- goto out;
-
- /*
- * Telling -o32 static binaries from Linux and Irix apart from each
- * other is difficult. There are 2 differences to be noted for static
- * binaries from the 2 operating systems:
- *
- * 1) Irix binaries have their .text section before their .init
- * section. Linux binaries are just the opposite.
- *
- * 2) Irix binaries usually have <= 12 sections and Linux
- * binaries have > 20.
- *
- * We will use Method #2 since Method #1 would require us to read in
- * the section headers which is way too much overhead. This appears
- * to work for everything we have ran into so far. If anyone has a
- * better method to tell the binaries apart, I'm listening.
- */
- if (elf_ex.e_shnum > 20)
- goto out;
-
- print_elfhdr(&elf_ex);
-
- /* Now read in all of the header information */
- size = elf_ex.e_phentsize * elf_ex.e_phnum;
- if (size > 65536)
- goto out;
- elf_phdata = kmalloc(size, GFP_KERNEL);
- if (elf_phdata == NULL) {
- retval = -ENOMEM;
- goto out;
- }
-
- retval = kernel_read(bprm->file, elf_ex.e_phoff, (char *)elf_phdata, size);
- if (retval < 0)
- goto out_free_ph;
-
- dump_phdrs(elf_phdata, elf_ex.e_phnum);
-
- /* Set some things for later. */
- for (i = 0; i < elf_ex.e_phnum; i++) {
- switch (elf_phdata[i].p_type) {
- case PT_INTERP:
- has_interp = 1;
- elf_ihdr = &elf_phdata[i];
- break;
- case PT_PHDR:
- has_ephdr = 1;
- elf_ephdr = &elf_phdata[i];
- break;
- };
- }
-
- pr_debug("\n");
-
- elf_bss = 0;
- elf_brk = 0;
-
- elf_stack = 0xffffffff;
- elf_interpreter = NULL;
- start_code = 0xffffffff;
- end_code = 0;
- end_data = 0;
-
- /*
- * If we get a return value, we change the value to be ENOEXEC
- * so that we can exit gracefully and the main binary format
- * search loop in 'fs/exec.c' will move onto the next handler
- * which should be the normal ELF binary handler.
- */
- retval = look_for_irix_interpreter(&elf_interpreter, &interpreter,
- &interp_elf_ex, elf_phdata, bprm,
- elf_ex.e_phnum);
- if (retval) {
- retval = -ENOEXEC;
- goto out_free_file;
- }
-
- if (elf_interpreter) {
- retval = verify_irix_interpreter(&interp_elf_ex);
- if (retval)
- goto out_free_interp;
- }
-
- /* OK, we are done with that, now set up the arg stuff,
- * and then start this sucker up.
- */
- retval = -E2BIG;
- if (!bprm->sh_bang && !bprm->p)
- goto out_free_interp;
-
- /* Flush all traces of the currently running executable */
- retval = flush_old_exec(bprm);
- if (retval)
- goto out_free_dentry;
-
- /* OK, This is the point of no return */
- current->mm->end_data = 0;
- current->mm->end_code = 0;
- current->mm->mmap = NULL;
- current->flags &= ~PF_FORKNOEXEC;
- elf_entry = (unsigned int) elf_ex.e_entry;
-
- /* Do this so that we can load the interpreter, if need be. We will
- * change some of these later.
- */
- setup_arg_pages(bprm, STACK_TOP, EXSTACK_DEFAULT);
- current->mm->start_stack = bprm->p;
-
- /* At this point, we assume that the image should be loaded at
- * fixed address, not at a variable address.
- */
- old_fs = get_fs();
- set_fs(get_ds());
-
- map_executable(bprm->file, elf_phdata, elf_ex.e_phnum, &elf_stack,
- &load_addr, &start_code, &elf_bss, &end_code,
- &end_data, &elf_brk);
-
- if (elf_interpreter) {
- retval = map_interpreter(elf_phdata, &interp_elf_ex,
- interpreter, &interp_load_addr,
- elf_ex.e_phnum, old_fs, &elf_entry);
- kfree(elf_interpreter);
- if (retval) {
- set_fs(old_fs);
- printk("Unable to load IRIX ELF interpreter\n");
- send_sig(SIGSEGV, current, 0);
- retval = 0;
- goto out_free_file;
- }
- }
-
- set_fs(old_fs);
-
- kfree(elf_phdata);
- set_personality(PER_IRIX32);
- set_binfmt(&irix_format);
- compute_creds(bprm);
- current->flags &= ~PF_FORKNOEXEC;
- bprm->p = (unsigned long)
- create_irix_tables((char *)bprm->p, bprm->argc, bprm->envc,
- (elf_interpreter ? &elf_ex : NULL),
- load_addr, interp_load_addr, regs, elf_ephdr);
- current->mm->start_brk = current->mm->brk = elf_brk;
- current->mm->end_code = end_code;
- current->mm->start_code = start_code;
- current->mm->end_data = end_data;
- current->mm->start_stack = bprm->p;
-
- /* Calling set_brk effectively mmaps the pages that we need for the
- * bss and break sections.
- */
- set_brk(elf_bss, elf_brk);
-
- /*
- * IRIX maps a page at 0x200000 which holds some system
- * information. Programs depend on this.
- */
- if (irix_map_prda_page())
- goto out_free_dentry;
-
- padzero(elf_bss);
-
- pr_debug("(start_brk) %lx\n" , (long) current->mm->start_brk);
- pr_debug("(end_code) %lx\n" , (long) current->mm->end_code);
- pr_debug("(start_code) %lx\n" , (long) current->mm->start_code);
- pr_debug("(end_data) %lx\n" , (long) current->mm->end_data);
- pr_debug("(start_stack) %lx\n" , (long) current->mm->start_stack);
- pr_debug("(brk) %lx\n" , (long) current->mm->brk);
-
-#if 0 /* XXX No fucking way dude... */
- /* Why this, you ask??? Well SVr4 maps page 0 as read-only,
- * and some applications "depend" upon this behavior.
- * Since we do not have the power to recompile these, we
- * emulate the SVr4 behavior. Sigh.
- */
- down_write(&current->mm->mmap_sem);
- (void) do_mmap(NULL, 0, 4096, PROT_READ | PROT_EXEC,
- MAP_FIXED | MAP_PRIVATE, 0);
- up_write(&current->mm->mmap_sem);
-#endif
-
- start_thread(regs, elf_entry, bprm->p);
- if (current->ptrace & PT_PTRACED)
- send_sig(SIGTRAP, current, 0);
- return 0;
-out:
- return retval;
-
-out_free_dentry:
- allow_write_access(interpreter);
- fput(interpreter);
-out_free_interp:
- kfree(elf_interpreter);
-out_free_file:
-out_free_ph:
- kfree(elf_phdata);
- goto out;
-}
-
-/* This is really simpleminded and specialized - we are loading an
- * a.out library that is given an ELF header.
- */
-static int load_irix_library(struct file *file)
-{
- struct elfhdr elf_ex;
- struct elf_phdr *elf_phdata = NULL;
- unsigned int len = 0;
- int elf_bss = 0;
- int retval;
- unsigned int bss;
- int error;
- int i, j, k;
-
- error = kernel_read(file, 0, (char *) &elf_ex, sizeof(elf_ex));
- if (error != sizeof(elf_ex))
- return -ENOEXEC;
-
- if (memcmp(elf_ex.e_ident, ELFMAG, SELFMAG) != 0)
- return -ENOEXEC;
-
- /* First of all, some simple consistency checks. */
- if (elf_ex.e_type != ET_EXEC || elf_ex.e_phnum > 2 ||
- !file->f_op->mmap)
- return -ENOEXEC;
-
- /* Now read in all of the header information. */
- if (sizeof(struct elf_phdr) * elf_ex.e_phnum > PAGE_SIZE)
- return -ENOEXEC;
-
- elf_phdata = kmalloc(sizeof(struct elf_phdr) * elf_ex.e_phnum, GFP_KERNEL);
- if (elf_phdata == NULL)
- return -ENOMEM;
-
- retval = kernel_read(file, elf_ex.e_phoff, (char *) elf_phdata,
- sizeof(struct elf_phdr) * elf_ex.e_phnum);
-
- j = 0;
- for (i=0; i<elf_ex.e_phnum; i++)
- if ((elf_phdata + i)->p_type == PT_LOAD) j++;
-
- if (j != 1) {
- kfree(elf_phdata);
- return -ENOEXEC;
- }
-
- while (elf_phdata->p_type != PT_LOAD) elf_phdata++;
-
- /* Now use mmap to map the library into memory. */
- down_write(&current->mm->mmap_sem);
- error = do_mmap(file,
- elf_phdata->p_vaddr & 0xfffff000,
- elf_phdata->p_filesz + (elf_phdata->p_vaddr & 0xfff),
- PROT_READ | PROT_WRITE | PROT_EXEC,
- MAP_FIXED | MAP_PRIVATE | MAP_DENYWRITE,
- elf_phdata->p_offset & 0xfffff000);
- up_write(&current->mm->mmap_sem);
-
- k = elf_phdata->p_vaddr + elf_phdata->p_filesz;
- if (k > elf_bss) elf_bss = k;
-
- if (error != (elf_phdata->p_vaddr & 0xfffff000)) {
- kfree(elf_phdata);
- return error;
- }
-
- padzero(elf_bss);
-
- len = (elf_phdata->p_filesz + elf_phdata->p_vaddr+ 0xfff) & 0xfffff000;
- bss = elf_phdata->p_memsz + elf_phdata->p_vaddr;
- if (bss > len) {
- down_write(&current->mm->mmap_sem);
- do_brk(len, bss-len);
- up_write(&current->mm->mmap_sem);
- }
- kfree(elf_phdata);
- return 0;
-}
-
-/* Called through irix_syssgi() to map an elf image given an FD,
- * a phdr ptr USER_PHDRP in userspace, and a count CNT telling how many
- * phdrs there are in the USER_PHDRP array. We return the vaddr the
- * first phdr was successfully mapped to.
- */
-unsigned long irix_mapelf(int fd, struct elf_phdr __user *user_phdrp, int cnt)
-{
- unsigned long type, vaddr, filesz, offset, flags;
- struct elf_phdr __user *hp;
- struct file *filp;
- int i, retval;
-
- pr_debug("irix_mapelf: fd[%d] user_phdrp[%p] cnt[%d]\n",
- fd, user_phdrp, cnt);
-
- /* First get the verification out of the way. */
- hp = user_phdrp;
- if (!access_ok(VERIFY_READ, hp, (sizeof(struct elf_phdr) * cnt))) {
- pr_debug("irix_mapelf: bad pointer to ELF PHDR!\n");
-
- return -EFAULT;
- }
-
- dump_phdrs(user_phdrp, cnt);
-
- for (i = 0; i < cnt; i++, hp++) {
- if (__get_user(type, &hp->p_type))
- return -EFAULT;
- if (type != PT_LOAD) {
- printk("irix_mapelf: One section is not PT_LOAD!\n");
- return -ENOEXEC;
- }
- }
-
- filp = fget(fd);
- if (!filp)
- return -EACCES;
- if (!filp->f_op) {
- printk("irix_mapelf: Bogon filp!\n");
- fput(filp);
- return -EACCES;
- }
-
- hp = user_phdrp;
- for (i = 0; i < cnt; i++, hp++) {
- int prot;
-
- retval = __get_user(vaddr, &hp->p_vaddr);
- retval |= __get_user(filesz, &hp->p_filesz);
- retval |= __get_user(offset, &hp->p_offset);
- retval |= __get_user(flags, &hp->p_flags);
- if (retval)
- return retval;
-
- prot = (flags & PF_R) ? PROT_READ : 0;
- prot |= (flags & PF_W) ? PROT_WRITE : 0;
- prot |= (flags & PF_X) ? PROT_EXEC : 0;
-
- down_write(&current->mm->mmap_sem);
- retval = do_mmap(filp, (vaddr & 0xfffff000),
- (filesz + (vaddr & 0xfff)),
- prot, (MAP_FIXED | MAP_PRIVATE | MAP_DENYWRITE),
- (offset & 0xfffff000));
- up_write(&current->mm->mmap_sem);
-
- if (retval != (vaddr & 0xfffff000)) {
- printk("irix_mapelf: do_mmap fails with %d!\n", retval);
- fput(filp);
- return retval;
- }
- }
-
- pr_debug("irix_mapelf: Success, returning %08lx\n",
- (unsigned long) user_phdrp->p_vaddr);
-
- fput(filp);
-
- if (__get_user(vaddr, &user_phdrp->p_vaddr))
- return -EFAULT;
-
- return vaddr;
-}
-
-/*
- * ELF core dumper
- *
- * Modelled on fs/exec.c:aout_core_dump()
- * Jeremy Fitzhardinge <jeremy@sw.oz.au>
- */
-
-/* These are the only things you should do on a core-file: use only these
- * functions to write out all the necessary info.
- */
-static int dump_write(struct file *file, const void __user *addr, int nr)
-{
- return file->f_op->write(file, (const char __user *) addr, nr, &file->f_pos) == nr;
-}
-
-static int dump_seek(struct file *file, off_t off)
-{
- if (file->f_op->llseek) {
- if (file->f_op->llseek(file, off, 0) != off)
- return 0;
- } else
- file->f_pos = off;
- return 1;
-}
-
-/* Decide whether a segment is worth dumping; default is yes to be
- * sure (missing info is worse than too much; etc).
- * Personally I'd include everything, and use the coredump limit...
- *
- * I think we should skip something. But I am not sure how. H.J.
- */
-static inline int maydump(struct vm_area_struct *vma)
-{
- if (!(vma->vm_flags & (VM_READ|VM_WRITE|VM_EXEC)))
- return 0;
-#if 1
- if (vma->vm_flags & (VM_WRITE|VM_GROWSUP|VM_GROWSDOWN))
- return 1;
- if (vma->vm_flags & (VM_READ|VM_EXEC|VM_EXECUTABLE|VM_SHARED))
- return 0;
-#endif
- return 1;
-}
-
-/* An ELF note in memory. */
-struct memelfnote
-{
- const char *name;
- int type;
- unsigned int datasz;
- void *data;
-};
-
-static int notesize(struct memelfnote *en)
-{
- int sz;
-
- sz = sizeof(struct elf_note);
- sz += roundup(strlen(en->name) + 1, 4);
- sz += roundup(en->datasz, 4);
-
- return sz;
-}
-
-#define DUMP_WRITE(addr, nr) \
- if (!dump_write(file, (addr), (nr))) \
- goto end_coredump;
-#define DUMP_SEEK(off) \
- if (!dump_seek(file, (off))) \
- goto end_coredump;
-
-static int writenote(struct memelfnote *men, struct file *file)
-{
- struct elf_note en;
-
- en.n_namesz = strlen(men->name) + 1;
- en.n_descsz = men->datasz;
- en.n_type = men->type;
-
- DUMP_WRITE(&en, sizeof(en));
- DUMP_WRITE(men->name, en.n_namesz);
- /* XXX - cast from long long to long to avoid need for libgcc.a */
- DUMP_SEEK(roundup((unsigned long)file->f_pos, 4)); /* XXX */
- DUMP_WRITE(men->data, men->datasz);
- DUMP_SEEK(roundup((unsigned long)file->f_pos, 4)); /* XXX */
-
- return 1;
-
-end_coredump:
- return 0;
-}
-#undef DUMP_WRITE
-#undef DUMP_SEEK
-
-#define DUMP_WRITE(addr, nr) \
- if (!dump_write(file, (addr), (nr))) \
- goto end_coredump;
-#define DUMP_SEEK(off) \
- if (!dump_seek(file, (off))) \
- goto end_coredump;
-
-/* Actual dumper.
- *
- * This is a two-pass process; first we find the offsets of the bits,
- * and then they are actually written out. If we run out of core limit
- * we just truncate.
- */
-static int irix_core_dump(long signr, struct pt_regs *regs, struct file *file, unsigned long limit)
-{
- int has_dumped = 0;
- mm_segment_t fs;
- int segs;
- int i;
- size_t size;
- struct vm_area_struct *vma;
- struct elfhdr elf;
- off_t offset = 0, dataoff;
- int numnote = 3;
- struct memelfnote notes[3];
- struct elf_prstatus prstatus; /* NT_PRSTATUS */
- elf_fpregset_t fpu; /* NT_PRFPREG */
- struct elf_prpsinfo psinfo; /* NT_PRPSINFO */
-
- /* Count what's needed to dump, up to the limit of coredump size. */
- segs = 0;
- size = 0;
- for (vma = current->mm->mmap; vma != NULL; vma = vma->vm_next) {
- if (maydump(vma))
- {
- int sz = vma->vm_end-vma->vm_start;
-
- if (size+sz >= limit)
- break;
- else
- size += sz;
- }
-
- segs++;
- }
- pr_debug("irix_core_dump: %d segs taking %d bytes\n", segs, size);
-
- /* Set up header. */
- memcpy(elf.e_ident, ELFMAG, SELFMAG);
- elf.e_ident[EI_CLASS] = ELFCLASS32;
- elf.e_ident[EI_DATA] = ELFDATA2LSB;
- elf.e_ident[EI_VERSION] = EV_CURRENT;
- elf.e_ident[EI_OSABI] = ELF_OSABI;
- memset(elf.e_ident+EI_PAD, 0, EI_NIDENT-EI_PAD);
-
- elf.e_type = ET_CORE;
- elf.e_machine = ELF_ARCH;
- elf.e_version = EV_CURRENT;
- elf.e_entry = 0;
- elf.e_phoff = sizeof(elf);
- elf.e_shoff = 0;
- elf.e_flags = 0;
- elf.e_ehsize = sizeof(elf);
- elf.e_phentsize = sizeof(struct elf_phdr);
- elf.e_phnum = segs+1; /* Include notes. */
- elf.e_shentsize = 0;
- elf.e_shnum = 0;
- elf.e_shstrndx = 0;
-
- fs = get_fs();
- set_fs(KERNEL_DS);
-
- has_dumped = 1;
- current->flags |= PF_DUMPCORE;
-
- DUMP_WRITE(&elf, sizeof(elf));
- offset += sizeof(elf); /* Elf header. */
- offset += (segs+1) * sizeof(struct elf_phdr); /* Program headers. */
-
- /* Set up the notes in similar form to SVR4 core dumps made
- * with info from their /proc.
- */
- memset(&psinfo, 0, sizeof(psinfo));
- memset(&prstatus, 0, sizeof(prstatus));
-
- notes[0].name = "CORE";
- notes[0].type = NT_PRSTATUS;
- notes[0].datasz = sizeof(prstatus);
- notes[0].data = &prstatus;
- prstatus.pr_info.si_signo = prstatus.pr_cursig = signr;
- prstatus.pr_sigpend = current->pending.signal.sig[0];
- prstatus.pr_sighold = current->blocked.sig[0];
- psinfo.pr_pid = prstatus.pr_pid = task_pid_vnr(current);
- psinfo.pr_ppid = prstatus.pr_ppid = task_pid_vnr(current->parent);
- psinfo.pr_pgrp = prstatus.pr_pgrp = task_pgrp_vnr(current);
- psinfo.pr_sid = prstatus.pr_sid = task_session_vnr(current);
- if (thread_group_leader(current)) {
- /*
- * This is the record for the group leader. Add in the
- * cumulative times of previous dead threads. This total
- * won't include the time of each live thread whose state
- * is included in the core dump. The final total reported
- * to our parent process when it calls wait4 will include
- * those sums as well as the little bit more time it takes
- * this and each other thread to finish dying after the
- * core dump synchronization phase.
- */
- jiffies_to_timeval(current->utime + current->signal->utime,
- &prstatus.pr_utime);
- jiffies_to_timeval(current->stime + current->signal->stime,
- &prstatus.pr_stime);
- } else {
- jiffies_to_timeval(current->utime, &prstatus.pr_utime);
- jiffies_to_timeval(current->stime, &prstatus.pr_stime);
- }
- jiffies_to_timeval(current->signal->cutime, &prstatus.pr_cutime);
- jiffies_to_timeval(current->signal->cstime, &prstatus.pr_cstime);
-
- if (sizeof(elf_gregset_t) != sizeof(struct pt_regs)) {
- printk("sizeof(elf_gregset_t) (%d) != sizeof(struct pt_regs) "
- "(%d)\n", sizeof(elf_gregset_t), sizeof(struct pt_regs));
- } else {
- *(struct pt_regs *)&prstatus.pr_reg = *regs;
- }
-
- notes[1].name = "CORE";
- notes[1].type = NT_PRPSINFO;
- notes[1].datasz = sizeof(psinfo);
- notes[1].data = &psinfo;
- i = current->state ? ffz(~current->state) + 1 : 0;
- psinfo.pr_state = i;
- psinfo.pr_sname = (i < 0 || i > 5) ? '.' : "RSDZTD"[i];
- psinfo.pr_zomb = psinfo.pr_sname == 'Z';
- psinfo.pr_nice = task_nice(current);
- psinfo.pr_flag = current->flags;
- psinfo.pr_uid = current->uid;
- psinfo.pr_gid = current->gid;
- {
- int i, len;
-
- set_fs(fs);
-
- len = current->mm->arg_end - current->mm->arg_start;
- len = len >= ELF_PRARGSZ ? ELF_PRARGSZ : len;
- (void *) copy_from_user(&psinfo.pr_psargs,
- (const char __user *)current->mm->arg_start, len);
- for (i = 0; i < len; i++)
- if (psinfo.pr_psargs[i] == 0)
- psinfo.pr_psargs[i] = ' ';
- psinfo.pr_psargs[len] = 0;
-
- set_fs(KERNEL_DS);
- }
- strlcpy(psinfo.pr_fname, current->comm, sizeof(psinfo.pr_fname));
-
- /* Try to dump the FPU. */
- prstatus.pr_fpvalid = dump_fpu(regs, &fpu);
- if (!prstatus.pr_fpvalid) {
- numnote--;
- } else {
- notes[2].name = "CORE";
- notes[2].type = NT_PRFPREG;
- notes[2].datasz = sizeof(fpu);
- notes[2].data = &fpu;
- }
-
- /* Write notes phdr entry. */
- {
- struct elf_phdr phdr;
- int sz = 0;
-
- for (i = 0; i < numnote; i++)
- sz += notesize(&notes[i]);
-
- phdr.p_type = PT_NOTE;
- phdr.p_offset = offset;
- phdr.p_vaddr = 0;
- phdr.p_paddr = 0;
- phdr.p_filesz = sz;
- phdr.p_memsz = 0;
- phdr.p_flags = 0;
- phdr.p_align = 0;
-
- offset += phdr.p_filesz;
- DUMP_WRITE(&phdr, sizeof(phdr));
- }
-
- /* Page-align dumped data. */
- dataoff = offset = roundup(offset, PAGE_SIZE);
-
- /* Write program headers for segments dump. */
- for (vma = current->mm->mmap, i = 0;
- i < segs && vma != NULL; vma = vma->vm_next) {
- struct elf_phdr phdr;
- size_t sz;
-
- i++;
-
- sz = vma->vm_end - vma->vm_start;
-
- phdr.p_type = PT_LOAD;
- phdr.p_offset = offset;
- phdr.p_vaddr = vma->vm_start;
- phdr.p_paddr = 0;
- phdr.p_filesz = maydump(vma) ? sz : 0;
- phdr.p_memsz = sz;
- offset += phdr.p_filesz;
- phdr.p_flags = vma->vm_flags & VM_READ ? PF_R : 0;
- if (vma->vm_flags & VM_WRITE)
- phdr.p_flags |= PF_W;
- if (vma->vm_flags & VM_EXEC)
- phdr.p_flags |= PF_X;
- phdr.p_align = PAGE_SIZE;
-
- DUMP_WRITE(&phdr, sizeof(phdr));
- }
-
- for (i = 0; i < numnote; i++)
- if (!writenote(&notes[i], file))
- goto end_coredump;
-
- set_fs(fs);
-
- DUMP_SEEK(dataoff);
-
- for (i = 0, vma = current->mm->mmap;
- i < segs && vma != NULL;
- vma = vma->vm_next) {
- unsigned long addr = vma->vm_start;
- unsigned long len = vma->vm_end - vma->vm_start;
-
- if (!maydump(vma))
- continue;
- i++;
- pr_debug("elf_core_dump: writing %08lx %lx\n", addr, len);
- DUMP_WRITE((void __user *)addr, len);
- }
-
- if ((off_t) file->f_pos != offset) {
- /* Sanity check. */
- printk("elf_core_dump: file->f_pos (%ld) != offset (%ld)\n",
- (off_t) file->f_pos, offset);
- }
-
-end_coredump:
- set_fs(fs);
- return has_dumped;
-}
-
-static int __init init_irix_binfmt(void)
-{
- extern int init_inventory(void);
- extern asmlinkage unsigned long sys_call_table;
- extern asmlinkage unsigned long sys_call_table_irix5;
-
- init_inventory();
-
- /*
- * Copy the IRIX5 syscall table (8000 bytes) into the main syscall
- * table. The IRIX5 calls are located by an offset of 8000 bytes
- * from the beginning of the main table.
- */
- memcpy((void *) ((unsigned long) &sys_call_table + 8000),
- &sys_call_table_irix5, 8000);
-
- return register_binfmt(&irix_format);
-}
-
-static void __exit exit_irix_binfmt(void)
-{
- /*
- * Remove the Irix ELF loader.
- */
- unregister_binfmt(&irix_format);
-}
-
-module_init(init_irix_binfmt)
-module_exit(exit_irix_binfmt)
diff --git a/arch/mips/kernel/irixinv.c b/arch/mips/kernel/irixinv.c
deleted file mode 100644
index cf2dcd3d6a9..00000000000
--- a/arch/mips/kernel/irixinv.c
+++ /dev/null
@@ -1,78 +0,0 @@
-/*
- * Support the inventory interface for IRIX binaries
- * This is invoked before the mm layer is working, so we do not
- * use the linked lists for the inventory yet.
- *
- * Miguel de Icaza, 1997.
- */
-#include <linux/mm.h>
-#include <asm/inventory.h>
-#include <asm/uaccess.h>
-
-#define MAX_INVENTORY 50
-int inventory_items = 0;
-
-static inventory_t inventory [MAX_INVENTORY];
-
-void add_to_inventory(int class, int type, int controller, int unit, int state)
-{
- inventory_t *ni = &inventory [inventory_items];
-
- if (inventory_items == MAX_INVENTORY)
- return;
-
- ni->inv_class = class;
- ni->inv_type = type;
- ni->inv_controller = controller;
- ni->inv_unit = unit;
- ni->inv_state = state;
- ni->inv_next = ni;
- inventory_items++;
-}
-
-int dump_inventory_to_user(void __user *userbuf, int size)
-{
- inventory_t *inv = &inventory [0];
- inventory_t __user *user = userbuf;
- int v;
-
- if (!access_ok(VERIFY_WRITE, userbuf, size))
- return -EFAULT;
-
- for (v = 0; v < inventory_items; v++){
- inv = &inventory [v];
- if (copy_to_user (user, inv, sizeof (inventory_t)))
- return -EFAULT;
- user++;
- }
- return inventory_items * sizeof(inventory_t);
-}
-
-int __init init_inventory(void)
-{
- /*
- * gross hack while we put the right bits all over the kernel
- * most likely this will not let just anyone run the X server
- * until we put the right values all over the place
- */
- add_to_inventory(10, 3, 0, 0, 16400);
- add_to_inventory(1, 1, 150, -1, 12);
- add_to_inventory(1, 3, 0, 0, 8976);
- add_to_inventory(1, 2, 0, 0, 8976);
- add_to_inventory(4, 8, 0, 0, 2);
- add_to_inventory(5, 5, 0, 0, 1);
- add_to_inventory(3, 3, 0, 0, 32768);
- add_to_inventory(3, 4, 0, 0, 32768);
- add_to_inventory(3, 8, 0, 0, 524288);
- add_to_inventory(3, 9, 0, 0, 64);
- add_to_inventory(3, 1, 0, 0, 67108864);
- add_to_inventory(12, 3, 0, 0, 16);
- add_to_inventory(8, 7, 17, 0, 16777472);
- add_to_inventory(8, 0, 0, 0, 1);
- add_to_inventory(2, 1, 0, 13, 2);
- add_to_inventory(2, 2, 0, 2, 0);
- add_to_inventory(2, 2, 0, 1, 0);
- add_to_inventory(7, 14, 0, 0, 6);
-
- return 0;
-}
diff --git a/arch/mips/kernel/irixioctl.c b/arch/mips/kernel/irixioctl.c
deleted file mode 100644
index b39bdba82e0..00000000000
--- a/arch/mips/kernel/irixioctl.c
+++ /dev/null
@@ -1,213 +0,0 @@
-/*
- * irixioctl.c: A fucking mess...
- *
- * Copyright (C) 1996 David S. Miller (dm@engr.sgi.com)
- */
-
-#include <linux/kernel.h>
-#include <linux/sched.h>
-#include <linux/fs.h>
-#include <linux/mm.h>
-#include <linux/smp.h>
-#include <linux/sockios.h>
-#include <linux/syscalls.h>
-#include <linux/tty.h>
-#include <linux/file.h>
-#include <linux/rcupdate.h>
-
-#include <asm/uaccess.h>
-#include <asm/ioctl.h>
-#include <asm/ioctls.h>
-
-#undef DEBUG_IOCTLS
-#undef DEBUG_MISSING_IOCTL
-
-struct irix_termios {
- tcflag_t c_iflag, c_oflag, c_cflag, c_lflag;
- cc_t c_cc[NCCS];
-};
-
-asmlinkage int irix_ioctl(int fd, unsigned long cmd, unsigned long arg)
-{
- struct tty_struct *tp, *rtp;
- mm_segment_t old_fs;
- int i, error = 0;
-
-#ifdef DEBUG_IOCTLS
- printk("[%s:%d] irix_ioctl(%d, ", current->comm, current->pid, fd);
-#endif
- switch(cmd) {
- case 0x00005401:
-#ifdef DEBUG_IOCTLS
- printk("TCGETA, %08lx) ", arg);
-#endif
- error = sys_ioctl(fd, TCGETA, arg);
- break;
-
- case 0x0000540d: {
- struct termios kt;
- struct irix_termios __user *it =
- (struct irix_termios __user *) arg;
-
-#ifdef DEBUG_IOCTLS
- printk("TCGETS, %08lx) ", arg);
-#endif
- if (!access_ok(VERIFY_WRITE, it, sizeof(*it))) {
- error = -EFAULT;
- break;
- }
- old_fs = get_fs(); set_fs(get_ds());
- error = sys_ioctl(fd, TCGETS, (unsigned long) &kt);
- set_fs(old_fs);
- if (error)
- break;
-
- error = __put_user(kt.c_iflag, &it->c_iflag);
- error |= __put_user(kt.c_oflag, &it->c_oflag);
- error |= __put_user(kt.c_cflag, &it->c_cflag);
- error |= __put_user(kt.c_lflag, &it->c_lflag);
-
- for (i = 0; i < NCCS; i++)
- error |= __put_user(kt.c_cc[i], &it->c_cc[i]);
- break;
- }
-
- case 0x0000540e: {
- struct termios kt;
- struct irix_termios *it = (struct irix_termios *) arg;
-
-#ifdef DEBUG_IOCTLS
- printk("TCSETS, %08lx) ", arg);
-#endif
- if (!access_ok(VERIFY_READ, it, sizeof(*it))) {
- error = -EFAULT;
- break;
- }
- old_fs = get_fs(); set_fs(get_ds());
- error = sys_ioctl(fd, TCGETS, (unsigned long) &kt);
- set_fs(old_fs);
- if (error)
- break;
-
- error = __get_user(kt.c_iflag, &it->c_iflag);
- error |= __get_user(kt.c_oflag, &it->c_oflag);
- error |= __get_user(kt.c_cflag, &it->c_cflag);
- error |= __get_user(kt.c_lflag, &it->c_lflag);
-
- for (i = 0; i < NCCS; i++)
- error |= __get_user(kt.c_cc[i], &it->c_cc[i]);
-
- if (error)
- break;
- old_fs = get_fs(); set_fs(get_ds());
- error = sys_ioctl(fd, TCSETS, (unsigned long) &kt);
- set_fs(old_fs);
- break;
- }
-
- case 0x0000540f:
-#ifdef DEBUG_IOCTLS
- printk("TCSETSW, %08lx) ", arg);
-#endif
- error = sys_ioctl(fd, TCSETSW, arg);
- break;
-
- case 0x00005471:
-#ifdef DEBUG_IOCTLS
- printk("TIOCNOTTY, %08lx) ", arg);
-#endif
- error = sys_ioctl(fd, TIOCNOTTY, arg);
- break;
-
- case 0x00007416: {
- pid_t pid;
-#ifdef DEBUG_IOCTLS
- printk("TIOCGSID, %08lx) ", arg);
-#endif
- old_fs = get_fs(); set_fs(get_ds());
- error = sys_ioctl(fd, TIOCGSID, (unsigned long)&pid);
- set_fs(old_fs);
- if (!error)
- error = put_user(pid, (unsigned long __user *) arg);
- break;
- }
- case 0x746e:
- /* TIOCSTART, same effect as hitting ^Q */
-#ifdef DEBUG_IOCTLS
- printk("TIOCSTART, %08lx) ", arg);
-#endif
- error = sys_ioctl(fd, TCXONC, TCOON);
- break;
-
- case 0x20006968:
-#ifdef DEBUG_IOCTLS
- printk("SIOCGETLABEL, %08lx) ", arg);
-#endif
- error = -ENOPKG;
- break;
-
- case 0x40047477:
-#ifdef DEBUG_IOCTLS
- printk("TIOCGPGRP, %08lx) ", arg);
-#endif
- error = sys_ioctl(fd, TIOCGPGRP, arg);
-#ifdef DEBUG_IOCTLS
- printk("arg=%d ", *(int *)arg);
-#endif
- break;
-
- case 0x40087468:
-#ifdef DEBUG_IOCTLS
- printk("TIOCGWINSZ, %08lx) ", arg);
-#endif
- error = sys_ioctl(fd, TIOCGWINSZ, arg);
- break;
-
- case 0x8004667e:
- error = sys_ioctl(fd, FIONBIO, arg);
- break;
-
- case 0x80047476:
- error = sys_ioctl(fd, TIOCSPGRP, arg);
- break;
-
- case 0x8020690c:
- error = sys_ioctl(fd, SIOCSIFADDR, arg);
- break;
-
- case 0x80206910:
- error = sys_ioctl(fd, SIOCSIFFLAGS, arg);
- break;
-
- case 0xc0206911:
- error = sys_ioctl(fd, SIOCGIFFLAGS, arg);
- break;
-
- case 0xc020691b:
- error = sys_ioctl(fd, SIOCGIFMETRIC, arg);
- break;
-
- default: {
-#ifdef DEBUG_MISSING_IOCTL
- char *msg = "Unimplemented IOCTL cmd tell linux-mips@linux-mips.org\n";
-
-#ifdef DEBUG_IOCTLS
- printk("UNIMP_IOCTL, %08lx)\n", arg);
-#endif
- old_fs = get_fs(); set_fs(get_ds());
- sys_write(2, msg, strlen(msg));
- set_fs(old_fs);
- printk("[%s:%d] Does unimplemented IRIX ioctl cmd %08lx\n",
- current->comm, current->pid, cmd);
- do_exit(255);
-#else
- error = sys_ioctl(fd, cmd, arg);
-#endif
- }
-
- };
-#ifdef DEBUG_IOCTLS
- printk("error=%d\n", error);
-#endif
- return error;
-}
diff --git a/arch/mips/kernel/irixsig.c b/arch/mips/kernel/irixsig.c
deleted file mode 100644
index 0215c805a59..00000000000
--- a/arch/mips/kernel/irixsig.c
+++ /dev/null
@@ -1,888 +0,0 @@
-/*
- * irixsig.c: WHEEE, IRIX signals! YOW, am I compatible or what?!?!
- *
- * Copyright (C) 1996 David S. Miller (dm@engr.sgi.com)
- * Copyright (C) 1997 - 2000 Ralf Baechle (ralf@gnu.org)
- * Copyright (C) 2000 Silicon Graphics, Inc.
- */
-#include <linux/kernel.h>
-#include <linux/sched.h>
-#include <linux/mm.h>
-#include <linux/errno.h>
-#include <linux/smp.h>
-#include <linux/time.h>
-#include <linux/ptrace.h>
-#include <linux/resource.h>
-
-#include <asm/ptrace.h>
-#include <asm/uaccess.h>
-#include <asm/unistd.h>
-
-#undef DEBUG_SIG
-
-#define _S(nr) (1<<((nr)-1))
-
-#define _BLOCKABLE (~(_S(SIGKILL) | _S(SIGSTOP)))
-
-#define _IRIX_NSIG 128
-#define _IRIX_NSIG_BPW BITS_PER_LONG
-#define _IRIX_NSIG_WORDS (_IRIX_NSIG / _IRIX_NSIG_BPW)
-
-typedef struct {
- unsigned long sig[_IRIX_NSIG_WORDS];
-} irix_sigset_t;
-
-struct sigctx_irix5 {
- u32 rmask, cp0_status;
- u64 pc;
- u64 regs[32];
- u64 fpregs[32];
- u32 usedfp, fpcsr, fpeir, sstk_flags;
- u64 hi, lo;
- u64 cp0_cause, cp0_badvaddr, _unused0;
- irix_sigset_t sigset;
- u64 weird_fpu_thing;
- u64 _unused1[31];
-};
-
-#ifdef DEBUG_SIG
-/* Debugging */
-static inline void dump_irix5_sigctx(struct sigctx_irix5 *c)
-{
- int i;
-
- printk("misc: rmask[%08lx] status[%08lx] pc[%08lx]\n",
- (unsigned long) c->rmask,
- (unsigned long) c->cp0_status,
- (unsigned long) c->pc);
- printk("regs: ");
- for(i = 0; i < 16; i++)
- printk("[%d]<%08lx> ", i, (unsigned long) c->regs[i]);
- printk("\nregs: ");
- for(i = 16; i < 32; i++)
- printk("[%d]<%08lx> ", i, (unsigned long) c->regs[i]);
- printk("\nfpregs: ");
- for(i = 0; i < 16; i++)
- printk("[%d]<%08lx> ", i, (unsigned long) c->fpregs[i]);
- printk("\nfpregs: ");
- for(i = 16; i < 32; i++)
- printk("[%d]<%08lx> ", i, (unsigned long) c->fpregs[i]);
- printk("misc: usedfp[%d] fpcsr[%08lx] fpeir[%08lx] stk_flgs[%08lx]\n",
- (int) c->usedfp, (unsigned long) c->fpcsr,
- (unsigned long) c->fpeir, (unsigned long) c->sstk_flags);
- printk("misc: hi[%08lx] lo[%08lx] cause[%08lx] badvaddr[%08lx]\n",
- (unsigned long) c->hi, (unsigned long) c->lo,
- (unsigned long) c->cp0_cause, (unsigned long) c->cp0_badvaddr);
- printk("misc: sigset<0>[%08lx] sigset<1>[%08lx] sigset<2>[%08lx] "
- "sigset<3>[%08lx]\n", (unsigned long) c->sigset.sig[0],
- (unsigned long) c->sigset.sig[1],
- (unsigned long) c->sigset.sig[2],
- (unsigned long) c->sigset.sig[3]);
-}
-#endif
-
-static int setup_irix_frame(struct k_sigaction *ka, struct pt_regs *regs,
- int signr, sigset_t *oldmask)
-{
- struct sigctx_irix5 __user *ctx;
- unsigned long sp;
- int error, i;
-
- sp = regs->regs[29];
- sp -= sizeof(struct sigctx_irix5);
- sp &= ~(0xf);
- ctx = (struct sigctx_irix5 __user *) sp;
- if (!access_ok(VERIFY_WRITE, ctx, sizeof(*ctx)))
- goto segv_and_exit;
-
- error = __put_user(0, &ctx->weird_fpu_thing);
- error |= __put_user(~(0x00000001), &ctx->rmask);
- error |= __put_user(0, &ctx->regs[0]);
- for(i = 1; i < 32; i++)
- error |= __put_user((u64) regs->regs[i], &ctx->regs[i]);
-
- error |= __put_user((u64) regs->hi, &ctx->hi);
- error |= __put_user((u64) regs->lo, &ctx->lo);
- error |= __put_user((u64) regs->cp0_epc, &ctx->pc);
- error |= __put_user(!!used_math(), &ctx->usedfp);
- error |= __put_user((u64) regs->cp0_cause, &ctx->cp0_cause);
- error |= __put_user((u64) regs->cp0_badvaddr, &ctx->cp0_badvaddr);
-
- error |= __put_user(0, &ctx->sstk_flags); /* XXX sigstack unimp... todo... */
-
- error |= __copy_to_user(&ctx->sigset, oldmask, sizeof(irix_sigset_t)) ? -EFAULT : 0;
-
- if (error)
- goto segv_and_exit;
-
-#ifdef DEBUG_SIG
- dump_irix5_sigctx(ctx);
-#endif
-
- regs->regs[4] = (unsigned long) signr;
- regs->regs[5] = 0; /* XXX sigcode XXX */
- regs->regs[6] = regs->regs[29] = sp;
- regs->regs[7] = (unsigned long) ka->sa.sa_handler;
- regs->regs[25] = regs->cp0_epc = (unsigned long) ka->sa_restorer;
-
- return 1;
-
-segv_and_exit:
- force_sigsegv(signr, current);
- return 0;
-}
-
-static int inline
-setup_irix_rt_frame(struct k_sigaction * ka, struct pt_regs *regs,
- int signr, sigset_t *oldmask, siginfo_t *info)
-{
- printk("Aiee: setup_tr_frame wants to be written");
- do_exit(SIGSEGV);
-}
-
-static inline int handle_signal(unsigned long sig, siginfo_t *info,
- struct k_sigaction *ka, sigset_t *oldset, struct pt_regs * regs)
-{
- int ret;
-
- switch(regs->regs[0]) {
- case ERESTARTNOHAND:
- regs->regs[2] = EINTR;
- break;
- case ERESTARTSYS:
- if(!(ka->sa.sa_flags & SA_RESTART)) {
- regs->regs[2] = EINTR;
- break;
- }
- /* fallthrough */
- case ERESTARTNOINTR: /* Userland will reload $v0. */
- regs->cp0_epc -= 8;
- }
-
- regs->regs[0] = 0; /* Don't deal with this again. */
-
- if (ka->sa.sa_flags & SA_SIGINFO)
- ret = setup_irix_rt_frame(ka, regs, sig, oldset, info);
- else
- ret = setup_irix_frame(ka, regs, sig, oldset);
-
- spin_lock_irq(&current->sighand->siglock);
- sigorsets(&current->blocked, &current->blocked, &ka->sa.sa_mask);
- if (!(ka->sa.sa_flags & SA_NODEFER))
- sigaddset(&current->blocked, sig);
- recalc_sigpending();
- spin_unlock_irq(&current->sighand->siglock);
-
- return ret;
-}
-
-void do_irix_signal(struct pt_regs *regs)
-{
- struct k_sigaction ka;
- siginfo_t info;
- int signr;
- sigset_t *oldset;
-
- /*
- * We want the common case to go fast, which is why we may in certain
- * cases get here from kernel mode. Just return without doing anything
- * if so.
- */
- if (!user_mode(regs))
- return;
-
- if (test_thread_flag(TIF_RESTORE_SIGMASK))
- oldset = &current->saved_sigmask;
- else
- oldset = &current->blocked;
-
- signr = get_signal_to_deliver(&info, &ka, regs, NULL);
- if (signr > 0) {
- /* Whee! Actually deliver the signal. */
- if (handle_signal(signr, &info, &ka, oldset, regs) == 0) {
- /* a signal was successfully delivered; the saved
- * sigmask will have been stored in the signal frame,
- * and will be restored by sigreturn, so we can simply
- * clear the TIF_RESTORE_SIGMASK flag */
- if (test_thread_flag(TIF_RESTORE_SIGMASK))
- clear_thread_flag(TIF_RESTORE_SIGMASK);
- }
-
- return;
- }
-
- /*
- * Who's code doesn't conform to the restartable syscall convention
- * dies here!!! The li instruction, a single machine instruction,
- * must directly be followed by the syscall instruction.
- */
- if (regs->regs[0]) {
- if (regs->regs[2] == ERESTARTNOHAND ||
- regs->regs[2] == ERESTARTSYS ||
- regs->regs[2] == ERESTARTNOINTR) {
- regs->cp0_epc -= 8;
- }
- if (regs->regs[2] == ERESTART_RESTARTBLOCK) {
- regs->regs[2] = __NR_restart_syscall;
- regs->regs[7] = regs->regs[26];
- regs->cp0_epc -= 4;
- }
- regs->regs[0] = 0; /* Don't deal with this again. */
- }
-
- /*
- * If there's no signal to deliver, we just put the saved sigmask
- * back
- */
- if (test_thread_flag(TIF_RESTORE_SIGMASK)) {
- clear_thread_flag(TIF_RESTORE_SIGMASK);
- sigprocmask(SIG_SETMASK, &current->saved_sigmask, NULL);
- }
-}
-
-asmlinkage void
-irix_sigreturn(struct pt_regs *regs)
-{
- struct sigctx_irix5 __user *context, *magic;
- unsigned long umask, mask;
- u64 *fregs;
- u32 usedfp;
- int error, sig, i, base = 0;
- sigset_t blocked;
-
- /* Always make any pending restarted system calls return -EINTR */
- current_thread_info()->restart_block.fn = do_no_restart_syscall;
-
- if (regs->regs[2] == 1000)
- base = 1;
-
- context = (struct sigctx_irix5 __user *) regs->regs[base + 4];
- magic = (struct sigctx_irix5 __user *) regs->regs[base + 5];
- sig = (int) regs->regs[base + 6];
-#ifdef DEBUG_SIG
- printk("[%s:%d] IRIX sigreturn(scp[%p],ucp[%p],sig[%d])\n",
- current->comm, current->pid, context, magic, sig);
-#endif
- if (!context)
- context = magic;
- if (!access_ok(VERIFY_READ, context, sizeof(struct sigctx_irix5)))
- goto badframe;
-
-#ifdef DEBUG_SIG
- dump_irix5_sigctx(context);
-#endif
-
- error = __get_user(regs->cp0_epc, &context->pc);
- error |= __get_user(umask, &context->rmask);
-
- mask = 2;
- for (i = 1; i < 32; i++, mask <<= 1) {
- if (umask & mask)
- error |= __get_user(regs->regs[i], &context->regs[i]);
- }
- error |= __get_user(regs->hi, &context->hi);
- error |= __get_user(regs->lo, &context->lo);
-
- error |= __get_user(usedfp, &context->usedfp);
- if ((umask & 1) && usedfp) {
- fregs = (u64 *) &current->thread.fpu;
-
- for(i = 0; i < 32; i++)
- error |= __get_user(fregs[i], &context->fpregs[i]);
- error |= __get_user(current->thread.fpu.fcr31, &context->fpcsr);
- }
-
- /* XXX do sigstack crapola here... XXX */
-
- error |= __copy_from_user(&blocked, &context->sigset, sizeof(blocked)) ? -EFAULT : 0;
-
- if (error)
- goto badframe;
-
- sigdelsetmask(&blocked, ~_BLOCKABLE);
- spin_lock_irq(&current->sighand->siglock);
- current->blocked = blocked;
- recalc_sigpending();
- spin_unlock_irq(&current->sighand->siglock);
-
- /*
- * Don't let your children do this ...
- */
- __asm__ __volatile__(
- "move\t$29,%0\n\t"
- "j\tsyscall_exit"
- :/* no outputs */
- :"r" (&regs));
- /* Unreached */
-
-badframe:
- force_sig(SIGSEGV, current);
-}
-
-struct sigact_irix5 {
- int flags;
- void (*handler)(int);
- u32 sigset[4];
- int _unused0[2];
-};
-
-#define SIG_SETMASK32 256 /* Goodie from SGI for BSD compatibility:
- set only the low 32 bit of the sigset. */
-
-#ifdef DEBUG_SIG
-static inline void dump_sigact_irix5(struct sigact_irix5 *p)
-{
- printk("<f[%d] hndlr[%08lx] msk[%08lx]>", p->flags,
- (unsigned long) p->handler,
- (unsigned long) p->sigset[0]);
-}
-#endif
-
-asmlinkage int
-irix_sigaction(int sig, const struct sigaction __user *act,
- struct sigaction __user *oact, void __user *trampoline)
-{
- struct k_sigaction new_ka, old_ka;
- int ret;
-
-#ifdef DEBUG_SIG
- printk(" (%d,%s,%s,%08lx) ", sig, (!new ? "0" : "NEW"),
- (!old ? "0" : "OLD"), trampoline);
- if(new) {
- dump_sigact_irix5(new); printk(" ");
- }
-#endif
- if (act) {
- sigset_t mask;
- int err;
-
- if (!access_ok(VERIFY_READ, act, sizeof(*act)))
- return -EFAULT;
- err = __get_user(new_ka.sa.sa_handler, &act->sa_handler);
- err |= __get_user(new_ka.sa.sa_flags, &act->sa_flags);
-
- err |= __copy_from_user(&mask, &act->sa_mask, sizeof(sigset_t)) ? -EFAULT : 0;
- if (err)
- return err;
-
- /*
- * Hmmm... methinks IRIX libc always passes a valid trampoline
- * value for all invocations of sigaction. Will have to
- * investigate. POSIX POSIX, die die die...
- */
- new_ka.sa_restorer = trampoline;
- }
-
-/* XXX Implement SIG_SETMASK32 for IRIX compatibility */
- ret = do_sigaction(sig, act ? &new_ka : NULL, oact ? &old_ka : NULL);
-
- if (!ret && oact) {
- int err;
-
- if (!access_ok(VERIFY_WRITE, oact, sizeof(*oact)))
- return -EFAULT;
-
- err = __put_user(old_ka.sa.sa_handler, &oact->sa_handler);
- err |= __put_user(old_ka.sa.sa_flags, &oact->sa_flags);
- err |= __copy_to_user(&oact->sa_mask, &old_ka.sa.sa_mask,
- sizeof(sigset_t)) ? -EFAULT : 0;
- if (err)
- return -EFAULT;
- }
-
- return ret;
-}
-
-asmlinkage int irix_sigpending(irix_sigset_t __user *set)
-{
- return do_sigpending(set, sizeof(*set));
-}
-
-asmlinkage int irix_sigprocmask(int how, irix_sigset_t __user *new,
- irix_sigset_t __user *old)
-{
- sigset_t oldbits, newbits;
-
- if (new) {
- if (!access_ok(VERIFY_READ, new, sizeof(*new)))
- return -EFAULT;
- if (__copy_from_user(&newbits, new, sizeof(unsigned long)*4))
- return -EFAULT;
- sigdelsetmask(&newbits, ~_BLOCKABLE);
-
- spin_lock_irq(&current->sighand->siglock);
- oldbits = current->blocked;
-
- switch(how) {
- case 1:
- sigorsets(&newbits, &oldbits, &newbits);
- break;
-
- case 2:
- sigandsets(&newbits, &oldbits, &newbits);
- break;
-
- case 3:
- break;
-
- case 256:
- siginitset(&newbits, newbits.sig[0]);
- break;
-
- default:
- spin_unlock_irq(&current->sighand->siglock);
- return -EINVAL;
- }
- recalc_sigpending();
- spin_unlock_irq(&current->sighand->siglock);
- }
- if (old)
- return copy_to_user(old, &current->blocked,
- sizeof(unsigned long)*4) ? -EFAULT : 0;
-
- return 0;
-}
-
-asmlinkage int irix_sigsuspend(struct pt_regs *regs)
-{
- sigset_t newset;
- sigset_t __user *uset;
-
- uset = (sigset_t __user *) regs->regs[4];
- if (copy_from_user(&newset, uset, sizeof(sigset_t)))
- return -EFAULT;
- sigdelsetmask(&newset, ~_BLOCKABLE);
-
- spin_lock_irq(&current->sighand->siglock);
- current->saved_sigmask = current->blocked;
- current->blocked = newset;
- recalc_sigpending();
- spin_unlock_irq(&current->sighand->siglock);
-
- current->state = TASK_INTERRUPTIBLE;
- schedule();
- set_thread_flag(TIF_RESTORE_SIGMASK);
- return -ERESTARTNOHAND;
-}
-
-/* hate hate hate... */
-struct irix5_siginfo {
- int sig, code, error;
- union {
- char unused[128 - (3 * 4)]; /* Safety net. */
- struct {
- int pid;
- union {
- int uid;
- struct {
- int utime, status, stime;
- } child;
- } procdata;
- } procinfo;
-
- unsigned long fault_addr;
-
- struct {
- int fd;
- long band;
- } fileinfo;
-
- unsigned long sigval;
- } stuff;
-};
-
-asmlinkage int irix_sigpoll_sys(unsigned long __user *set,
- struct irix5_siginfo __user *info, struct timespec __user *tp)
-{
- long expire = MAX_SCHEDULE_TIMEOUT;
- sigset_t kset;
- int i, sig, error, timeo = 0;
- struct timespec ktp;
-
-#ifdef DEBUG_SIG
- printk("[%s:%d] irix_sigpoll_sys(%p,%p,%p)\n",
- current->comm, current->pid, set, info, tp);
-#endif
-
- /* Must always specify the signal set. */
- if (!set)
- return -EINVAL;
-
- if (copy_from_user(&kset, set, sizeof(set)))
- return -EFAULT;
-
- if (info && clear_user(info, sizeof(*info))) {
- error = -EFAULT;
- goto out;
- }
-
- if (tp) {
- if (copy_from_user(&ktp, tp, sizeof(*tp)))
- return -EFAULT;
-
- if (!ktp.tv_sec && !ktp.tv_nsec)
- return -EINVAL;
-
- expire = timespec_to_jiffies(&ktp) +
- (ktp.tv_sec || ktp.tv_nsec);
- }
-
- while(1) {
- long tmp = 0;
-
- expire = schedule_timeout_interruptible(expire);
-
- for (i=0; i < _IRIX_NSIG_WORDS; i++)
- tmp |= (current->pending.signal.sig[i] & kset.sig[i]);
-
- if (tmp)
- break;
- if (!expire) {
- timeo = 1;
- break;
- }
- if (signal_pending(current))
- return -EINTR;
- }
- if (timeo)
- return -EAGAIN;
-
- for (sig = 1; i <= 65 /* IRIX_NSIG */; sig++) {
- if (sigismember (&kset, sig))
- continue;
- if (sigismember (&current->pending.signal, sig)) {
- /* XXX need more than this... */
- if (info)
- return copy_to_user(&info->sig, &sig, sizeof(sig));
- return 0;
- }
- }
-
- /* Should not get here, but do something sane if we do. */
- error = -EINTR;
-
-out:
- return error;
-}
-
-/* This is here because of irix5_siginfo definition. */
-#define IRIX_P_PID 0
-#define IRIX_P_PGID 2
-#define IRIX_P_ALL 7
-
-#define W_EXITED 1
-#define W_TRAPPED 2
-#define W_STOPPED 4
-#define W_CONT 8
-#define W_NOHANG 64
-
-#define W_MASK (W_EXITED | W_TRAPPED | W_STOPPED | W_CONT | W_NOHANG)
-
-asmlinkage int irix_waitsys(int type, int upid,
- struct irix5_siginfo __user *info, int options,
- struct rusage __user *ru)
-{
- struct pid *pid = NULL;
- int flag, retval;
- DECLARE_WAITQUEUE(wait, current);
- struct task_struct *tsk;
- struct task_struct *p;
- struct list_head *_p;
-
- if (!info)
- return -EINVAL;
-
- if (!access_ok(VERIFY_WRITE, info, sizeof(*info)))
- return -EFAULT;
-
- if (ru)
- if (!access_ok(VERIFY_WRITE, ru, sizeof(*ru)))
- return -EFAULT;
-
- if (options & ~W_MASK)
- return -EINVAL;
-
- if (type != IRIX_P_PID && type != IRIX_P_PGID && type != IRIX_P_ALL)
- return -EINVAL;
-
- if (type != IRIX_P_ALL)
- pid = find_get_pid(upid);
- add_wait_queue(&current->signal->wait_chldexit, &wait);
-repeat:
- flag = 0;
- current->state = TASK_INTERRUPTIBLE;
- read_lock(&tasklist_lock);
- tsk = current;
- list_for_each(_p, &tsk->children) {
- p = list_entry(_p, struct task_struct, sibling);
- if ((type == IRIX_P_PID) && task_pid(p) != pid)
- continue;
- if ((type == IRIX_P_PGID) && task_pgrp(p) != pid)
- continue;
- if ((p->exit_signal != SIGCHLD))
- continue;
- flag = 1;
- switch (p->state) {
- case TASK_STOPPED:
- if (!p->exit_code)
- continue;
- if (!(options & (W_TRAPPED|W_STOPPED)) &&
- !(p->ptrace & PT_PTRACED))
- continue;
- read_unlock(&tasklist_lock);
-
- /* move to end of parent's list to avoid starvation */
- write_lock_irq(&tasklist_lock);
- remove_parent(p);
- add_parent(p);
- write_unlock_irq(&tasklist_lock);
- retval = ru ? getrusage(p, RUSAGE_BOTH, ru) : 0;
- if (retval)
- goto end_waitsys;
-
- retval = __put_user(SIGCHLD, &info->sig);
- retval |= __put_user(0, &info->code);
- retval |= __put_user(task_pid_vnr(p), &info->stuff.procinfo.pid);
- retval |= __put_user((p->exit_code >> 8) & 0xff,
- &info->stuff.procinfo.procdata.child.status);
- retval |= __put_user(p->utime, &info->stuff.procinfo.procdata.child.utime);
- retval |= __put_user(p->stime, &info->stuff.procinfo.procdata.child.stime);
- if (retval)
- goto end_waitsys;
-
- p->exit_code = 0;
- goto end_waitsys;
-
- case EXIT_ZOMBIE:
- current->signal->cutime += p->utime + p->signal->cutime;
- current->signal->cstime += p->stime + p->signal->cstime;
- if (ru != NULL)
- getrusage(p, RUSAGE_BOTH, ru);
- retval = __put_user(SIGCHLD, &info->sig);
- retval |= __put_user(1, &info->code); /* CLD_EXITED */
- retval |= __put_user(task_pid_vnr(p), &info->stuff.procinfo.pid);
- retval |= __put_user((p->exit_code >> 8) & 0xff,
- &info->stuff.procinfo.procdata.child.status);
- retval |= __put_user(p->utime,
- &info->stuff.procinfo.procdata.child.utime);
- retval |= __put_user(p->stime,
- &info->stuff.procinfo.procdata.child.stime);
- if (retval)
- goto end_waitsys;
-
- if (p->real_parent != p->parent) {
- write_lock_irq(&tasklist_lock);
- remove_parent(p);
- p->parent = p->real_parent;
- add_parent(p);
- do_notify_parent(p, SIGCHLD);
- write_unlock_irq(&tasklist_lock);
- } else
- release_task(p);
- goto end_waitsys;
- default:
- continue;
- }
- tsk = next_thread(tsk);
- }
- read_unlock(&tasklist_lock);
- if (flag) {
- retval = 0;
- if (options & W_NOHANG)
- goto end_waitsys;
- retval = -ERESTARTSYS;
- if (signal_pending(current))
- goto end_waitsys;
- current->state = TASK_INTERRUPTIBLE;
- schedule();
- goto repeat;
- }
- retval = -ECHILD;
-end_waitsys:
- current->state = TASK_RUNNING;
- remove_wait_queue(&current->signal->wait_chldexit, &wait);
- put_pid(pid);
-
- return retval;
-}
-
-struct irix5_context {
- u32 flags;
- u32 link;
- u32 sigmask[4];
- struct { u32 sp, size, flags; } stack;
- int regs[36];
- u32 fpregs[32];
- u32 fpcsr;
- u32 _unused0;
- u32 _unused1[47];
- u32 weird_graphics_thing;
-};
-
-asmlinkage int irix_getcontext(struct pt_regs *regs)
-{
- int error, i, base = 0;
- struct irix5_context __user *ctx;
- unsigned long flags;
-
- if (regs->regs[2] == 1000)
- base = 1;
- ctx = (struct irix5_context __user *) regs->regs[base + 4];
-
-#ifdef DEBUG_SIG
- printk("[%s:%d] irix_getcontext(%p)\n",
- current->comm, current->pid, ctx);
-#endif
-
- if (!access_ok(VERIFY_WRITE, ctx, sizeof(*ctx)))
- return -EFAULT;
-
- error = __put_user(current->thread.irix_oldctx, &ctx->link);
-
- error |= __copy_to_user(&ctx->sigmask, &current->blocked, sizeof(irix_sigset_t)) ? -EFAULT : 0;
-
- /* XXX Do sigstack stuff someday... */
- error |= __put_user(0, &ctx->stack.sp);
- error |= __put_user(0, &ctx->stack.size);
- error |= __put_user(0, &ctx->stack.flags);
-
- error |= __put_user(0, &ctx->weird_graphics_thing);
- error |= __put_user(0, &ctx->regs[0]);
- for (i = 1; i < 32; i++)
- error |= __put_user(regs->regs[i], &ctx->regs[i]);
- error |= __put_user(regs->lo, &ctx->regs[32]);
- error |= __put_user(regs->hi, &ctx->regs[33]);
- error |= __put_user(regs->cp0_cause, &ctx->regs[34]);
- error |= __put_user(regs->cp0_epc, &ctx->regs[35]);
-
- flags = 0x0f;
- if (!used_math()) {
- flags &= ~(0x08);
- } else {
- /* XXX wheee... */
- printk("Wheee, no code for saving IRIX FPU context yet.\n");
- }
- error |= __put_user(flags, &ctx->flags);
-
- return error;
-}
-
-asmlinkage void irix_setcontext(struct pt_regs *regs)
-{
- struct irix5_context __user *ctx;
- int err, base = 0;
- u32 flags;
-
- if (regs->regs[2] == 1000)
- base = 1;
- ctx = (struct irix5_context __user *) regs->regs[base + 4];
-
-#ifdef DEBUG_SIG
- printk("[%s:%d] irix_setcontext(%p)\n",
- current->comm, current->pid, ctx);
-#endif
-
- if (!access_ok(VERIFY_READ, ctx, sizeof(*ctx)))
- goto segv_and_exit;
-
- err = __get_user(flags, &ctx->flags);
- if (flags & 0x02) {
- /* XXX sigstack garbage, todo... */
- printk("Wheee, cannot do sigstack stuff in setcontext\n");
- }
-
- if (flags & 0x04) {
- int i;
-
- /* XXX extra control block stuff... todo... */
- for (i = 1; i < 32; i++)
- err |= __get_user(regs->regs[i], &ctx->regs[i]);
- err |= __get_user(regs->lo, &ctx->regs[32]);
- err |= __get_user(regs->hi, &ctx->regs[33]);
- err |= __get_user(regs->cp0_epc, &ctx->regs[35]);
- }
-
- if (flags & 0x08)
- /* XXX fpu context, blah... */
- printk(KERN_ERR "Wheee, cannot restore FPU context yet...\n");
-
- err |= __get_user(current->thread.irix_oldctx, &ctx->link);
- if (err)
- goto segv_and_exit;
-
- /*
- * Don't let your children do this ...
- */
- __asm__ __volatile__(
- "move\t$29,%0\n\t"
- "j\tsyscall_exit"
- :/* no outputs */
- :"r" (&regs));
- /* Unreached */
-
-segv_and_exit:
- force_sigsegv(SIGSEGV, current);
-}
-
-struct irix_sigstack {
- unsigned long sp;
- int status;
-};
-
-asmlinkage int irix_sigstack(struct irix_sigstack __user *new,
- struct irix_sigstack __user *old)
-{
-#ifdef DEBUG_SIG
- printk("[%s:%d] irix_sigstack(%p,%p)\n",
- current->comm, current->pid, new, old);
-#endif
- if (new) {
- if (!access_ok(VERIFY_READ, new, sizeof(*new)))
- return -EFAULT;
- }
-
- if (old) {
- if (!access_ok(VERIFY_WRITE, old, sizeof(*old)))
- return -EFAULT;
- }
-
- return 0;
-}
-
-struct irix_sigaltstack { unsigned long sp; int size; int status; };
-
-asmlinkage int irix_sigaltstack(struct irix_sigaltstack __user *new,
- struct irix_sigaltstack __user *old)
-{
-#ifdef DEBUG_SIG
- printk("[%s:%d] irix_sigaltstack(%p,%p)\n",
- current->comm, current->pid, new, old);
-#endif
- if (new)
- if (!access_ok(VERIFY_READ, new, sizeof(*new)))
- return -EFAULT;
-
- if (old) {
- if (!access_ok(VERIFY_WRITE, old, sizeof(*old)))
- return -EFAULT;
- }
-
- return 0;
-}
-
-struct irix_procset {
- int cmd, ltype, lid, rtype, rid;
-};
-
-asmlinkage int irix_sigsendset(struct irix_procset __user *pset, int sig)
-{
- if (!access_ok(VERIFY_READ, pset, sizeof(*pset)))
- return -EFAULT;
-#ifdef DEBUG_SIG
- printk("[%s:%d] irix_sigsendset([%d,%d,%d,%d,%d],%d)\n",
- current->comm, current->pid,
- pset->cmd, pset->ltype, pset->lid, pset->rtype, pset->rid,
- sig);
-#endif
- return -EINVAL;
-}
diff --git a/arch/mips/kernel/irq-rm9000.c b/arch/mips/kernel/irq-rm9000.c
index ed9febe63d7..b47e4615ec1 100644
--- a/arch/mips/kernel/irq-rm9000.c
+++ b/arch/mips/kernel/irq-rm9000.c
@@ -49,7 +49,7 @@ static void local_rm9k_perfcounter_irq_startup(void *args)
static unsigned int rm9k_perfcounter_irq_startup(unsigned int irq)
{
- on_each_cpu(local_rm9k_perfcounter_irq_startup, (void *) irq, 0, 1);
+ on_each_cpu(local_rm9k_perfcounter_irq_startup, (void *) irq, 1);
return 0;
}
@@ -66,7 +66,7 @@ static void local_rm9k_perfcounter_irq_shutdown(void *args)
static void rm9k_perfcounter_irq_shutdown(unsigned int irq)
{
- on_each_cpu(local_rm9k_perfcounter_irq_shutdown, (void *) irq, 0, 1);
+ on_each_cpu(local_rm9k_perfcounter_irq_shutdown, (void *) irq, 1);
}
static struct irq_chip rm9k_irq_controller = {
diff --git a/arch/mips/kernel/irq.c b/arch/mips/kernel/irq.c
index e3309ff9ece..6045b9a51a3 100644
--- a/arch/mips/kernel/irq.c
+++ b/arch/mips/kernel/irq.c
@@ -44,8 +44,6 @@ again:
return irq;
}
-EXPORT_SYMBOL_GPL(allocate_irqno);
-
/*
* Allocate the 16 legacy interrupts for i8259 devices. This happens early
* in the kernel initialization so treating allocation failure as BUG() is
@@ -66,8 +64,6 @@ void free_irqno(unsigned int irq)
smp_mb__after_clear_bit();
}
-EXPORT_SYMBOL_GPL(free_irqno);
-
/*
* 'what should we do if we get a hw irq event on an illegal vector'.
* each architecture has to answer this themselves.
diff --git a/arch/mips/kernel/linux32.c b/arch/mips/kernel/linux32.c
index 65af3cc90ab..2fefb14414b 100644
--- a/arch/mips/kernel/linux32.c
+++ b/arch/mips/kernel/linux32.c
@@ -11,7 +11,6 @@
#include <linux/file.h>
#include <linux/smp_lock.h>
#include <linux/highuid.h>
-#include <linux/dirent.h>
#include <linux/resource.h>
#include <linux/highmem.h>
#include <linux/time.h>
@@ -129,23 +128,6 @@ out:
return error;
}
-
-asmlinkage int sys_truncate64(const char __user *path, unsigned int high,
- unsigned int low)
-{
- if ((int)high < 0)
- return -EINVAL;
- return sys_truncate(path, ((long) high << 32) | low);
-}
-
-asmlinkage int sys_ftruncate64(unsigned int fd, unsigned int high,
- unsigned int low)
-{
- if ((int)high < 0)
- return -EINVAL;
- return sys_ftruncate(fd, ((long) high << 32) | low);
-}
-
/*
* sys_execve() executes a new program.
*/
diff --git a/arch/mips/kernel/mips-mt.c b/arch/mips/kernel/mips-mt.c
index 640fb0cc6e3..d01665a453f 100644
--- a/arch/mips/kernel/mips-mt.c
+++ b/arch/mips/kernel/mips-mt.c
@@ -4,7 +4,6 @@
*/
#include <linux/device.h>
-#include <linux/kallsyms.h>
#include <linux/kernel.h>
#include <linux/sched.h>
#include <linux/module.h>
@@ -84,9 +83,9 @@ void mips_mt_regdump(unsigned long mvpctl)
read_vpe_c0_vpeconf0());
printk(" VPE%d.Status : %08lx\n",
i, read_vpe_c0_status());
- printk(" VPE%d.EPC : %08lx ",
- i, read_vpe_c0_epc());
- print_symbol("%s\n", read_vpe_c0_epc());
+ printk(" VPE%d.EPC : %08lx %pS\n",
+ i, read_vpe_c0_epc(),
+ (void *) read_vpe_c0_epc());
printk(" VPE%d.Cause : %08lx\n",
i, read_vpe_c0_cause());
printk(" VPE%d.Config7 : %08lx\n",
@@ -111,8 +110,8 @@ void mips_mt_regdump(unsigned long mvpctl)
}
printk(" TCStatus : %08lx\n", tcstatval);
printk(" TCBind : %08lx\n", read_tc_c0_tcbind());
- printk(" TCRestart : %08lx ", read_tc_c0_tcrestart());
- print_symbol("%s\n", read_tc_c0_tcrestart());
+ printk(" TCRestart : %08lx %pS\n",
+ read_tc_c0_tcrestart(), (void *) read_tc_c0_tcrestart());
printk(" TCHalt : %08lx\n", haltval);
printk(" TCContext : %08lx\n", read_tc_c0_tccontext());
if (!haltval)
diff --git a/arch/mips/kernel/module.c b/arch/mips/kernel/module.c
index e7ed0ac4853..1f60e27523d 100644
--- a/arch/mips/kernel/module.c
+++ b/arch/mips/kernel/module.c
@@ -22,6 +22,7 @@
#include <linux/moduleloader.h>
#include <linux/elf.h>
+#include <linux/mm.h>
#include <linux/vmalloc.h>
#include <linux/slab.h>
#include <linux/fs.h>
diff --git a/arch/mips/kernel/process.c b/arch/mips/kernel/process.c
index 2c09a442e5e..b16facd9ea8 100644
--- a/arch/mips/kernel/process.c
+++ b/arch/mips/kernel/process.c
@@ -53,7 +53,7 @@ void __noreturn cpu_idle(void)
{
/* endless idle loop with no priority at all */
while (1) {
- tick_nohz_stop_sched_tick();
+ tick_nohz_stop_sched_tick(1);
while (!need_resched()) {
#ifdef CONFIG_SMTC_IDLE_HOOK_DEBUG
extern void smtc_idle_loop_hook(void);
@@ -125,13 +125,6 @@ int copy_thread(int nr, unsigned long clone_flags, unsigned long usp,
*childregs = *regs;
childregs->regs[7] = 0; /* Clear error flag */
-#if defined(CONFIG_BINFMT_IRIX)
- if (current->personality != PER_LINUX) {
- /* Under IRIX things are a little different. */
- childregs->regs[3] = 1;
- regs->regs[3] = 0;
- }
-#endif
childregs->regs[2] = 0; /* Child gets zero as return value */
regs->regs[2] = p->pid;
diff --git a/arch/mips/kernel/rtlx.c b/arch/mips/kernel/rtlx.c
index b88f1c18ff4..dfd868b6836 100644
--- a/arch/mips/kernel/rtlx.c
+++ b/arch/mips/kernel/rtlx.c
@@ -28,6 +28,7 @@
#include <linux/vmalloc.h>
#include <linux/elf.h>
#include <linux/seq_file.h>
+#include <linux/smp_lock.h>
#include <linux/syscalls.h>
#include <linux/moduleloader.h>
#include <linux/interrupt.h>
@@ -392,8 +393,12 @@ out:
static int file_open(struct inode *inode, struct file *filp)
{
int minor = iminor(inode);
+ int err;
- return rtlx_open(minor, (filp->f_flags & O_NONBLOCK) ? 0 : 1);
+ lock_kernel();
+ err = rtlx_open(minor, (filp->f_flags & O_NONBLOCK) ? 0 : 1);
+ unlock_kernel();
+ return err;
}
static int file_release(struct inode *inode, struct file *filp)
@@ -517,8 +522,8 @@ static int __init rtlx_module_init(void)
atomic_set(&channel_wqs[i].in_open, 0);
mutex_init(&channel_wqs[i].mutex);
- dev = device_create(mt_class, NULL, MKDEV(major, i),
- "%s%d", module_name, i);
+ dev = device_create_drvdata(mt_class, NULL, MKDEV(major, i),
+ NULL, "%s%d", module_name, i);
if (IS_ERR(dev)) {
err = PTR_ERR(dev);
goto out_chrdev;
diff --git a/arch/mips/kernel/scall32-o32.S b/arch/mips/kernel/scall32-o32.S
index 08a9c5070ea..fc4fd4d705e 100644
--- a/arch/mips/kernel/scall32-o32.S
+++ b/arch/mips/kernel/scall32-o32.S
@@ -34,12 +34,8 @@ NESTED(handle_sys, PT_SIZE, sp)
lw t1, PT_EPC(sp) # skip syscall on return
-#if defined(CONFIG_BINFMT_IRIX)
- sltiu t0, v0, MAX_SYSCALL_NO + 1 # check syscall number
-#else
subu v0, v0, __NR_O32_Linux # check syscall number
sltiu t0, v0, __NR_O32_Linux_syscalls + 1
-#endif
addiu t1, 4 # skip to next instruction
sw t1, PT_EPC(sp)
beqz t0, illegal_syscall
@@ -264,22 +260,14 @@ bad_alignment:
END(sys_sysmips)
LEAF(sys_syscall)
-#if defined(CONFIG_BINFMT_IRIX)
- sltiu v0, a0, MAX_SYSCALL_NO + 1 # check syscall number
-#else
subu t0, a0, __NR_O32_Linux # check syscall number
sltiu v0, t0, __NR_O32_Linux_syscalls + 1
-#endif
sll t1, t0, 3
beqz v0, einval
lw t2, sys_call_table(t1) # syscall routine
-#if defined(CONFIG_BINFMT_IRIX)
- li v1, 4000 # nr of sys_syscall
-#else
li v1, 4000 - __NR_O32_Linux # index of sys_syscall
-#endif
beq t0, v1, einval # do not recurse
/* Some syscalls like execve get their arguments from struct pt_regs
@@ -324,13 +312,6 @@ einval: li v0, -EINVAL
.endm
.macro syscalltable
-#if defined(CONFIG_BINFMT_IRIX)
- mille sys_ni_syscall 0 /* 0 - 999 SVR4 flavour */
- mille sys_ni_syscall 0 /* 1000 - 1999 32-bit IRIX */
- mille sys_ni_syscall 0 /* 2000 - 2999 BSD43 flavour */
- mille sys_ni_syscall 0 /* 3000 - 3999 POSIX flavour */
-#endif
-
sys sys_syscall 8 /* 4000 */
sys sys_exit 1
sys sys_fork 0
@@ -373,7 +354,7 @@ einval: li v0, -EINVAL
sys sys_mkdir 2
sys sys_rmdir 1 /* 4040 */
sys sys_dup 1
- sys sys_pipe 0
+ sys sysm_pipe 0
sys sys_times 1
sys sys_ni_syscall 0
sys sys_brk 1 /* 4045 */
diff --git a/arch/mips/kernel/scall64-64.S b/arch/mips/kernel/scall64-64.S
index dc597b600c6..2b73fd1e452 100644
--- a/arch/mips/kernel/scall64-64.S
+++ b/arch/mips/kernel/scall64-64.S
@@ -219,7 +219,7 @@ sys_call_table:
PTR sys_readv
PTR sys_writev
PTR sys_access /* 5020 */
- PTR sys_pipe
+ PTR sysm_pipe
PTR sys_select
PTR sys_sched_yield
PTR sys_mremap
diff --git a/arch/mips/kernel/scall64-n32.S b/arch/mips/kernel/scall64-n32.S
index 12940eca789..2654e75d2fe 100644
--- a/arch/mips/kernel/scall64-n32.S
+++ b/arch/mips/kernel/scall64-n32.S
@@ -141,7 +141,7 @@ EXPORT(sysn32_call_table)
PTR compat_sys_readv
PTR compat_sys_writev
PTR sys_access /* 6020 */
- PTR sys_pipe
+ PTR sysm_pipe
PTR compat_sys_select
PTR sys_sched_yield
PTR sys_mremap
diff --git a/arch/mips/kernel/scall64-o32.S b/arch/mips/kernel/scall64-o32.S
index 9a275efb4f0..76167bea5a7 100644
--- a/arch/mips/kernel/scall64-o32.S
+++ b/arch/mips/kernel/scall64-o32.S
@@ -247,7 +247,7 @@ sys_call_table:
PTR sys_mkdir
PTR sys_rmdir /* 4040 */
PTR sys_dup
- PTR sys_pipe
+ PTR sysm_pipe
PTR compat_sys_times
PTR sys_ni_syscall
PTR sys_brk /* 4045 */
diff --git a/arch/mips/kernel/setup.c b/arch/mips/kernel/setup.c
index c6a063b2a0d..8af84867e74 100644
--- a/arch/mips/kernel/setup.c
+++ b/arch/mips/kernel/setup.c
@@ -68,13 +68,6 @@ static char command_line[CL_SIZE];
const unsigned long mips_io_port_base __read_mostly = -1;
EXPORT_SYMBOL(mips_io_port_base);
-/*
- * isa_slot_offset is the address where E(ISA) busaddress 0 is mapped
- * for the processor.
- */
-unsigned long isa_slot_offset;
-EXPORT_SYMBOL(isa_slot_offset);
-
static struct resource code_resource = { .name = "Kernel code", };
static struct resource data_resource = { .name = "Kernel data", };
@@ -557,11 +550,7 @@ void __init setup_arch(char **cmdline_p)
prom_init();
#ifdef CONFIG_EARLY_PRINTK
- {
- extern void setup_early_printk(void);
-
- setup_early_printk();
- }
+ setup_early_printk();
#endif
cpu_report();
check_bugs_early();
diff --git a/arch/mips/kernel/smp.c b/arch/mips/kernel/smp.c
index cdf87a9dd4b..4410f172b8a 100644
--- a/arch/mips/kernel/smp.c
+++ b/arch/mips/kernel/smp.c
@@ -131,148 +131,29 @@ asmlinkage __cpuinit void start_secondary(void)
cpu_idle();
}
-DEFINE_SPINLOCK(smp_call_lock);
-
-struct call_data_struct *call_data;
-
-/*
- * Run a function on all other CPUs.
- *
- * <mask> cpuset_t of all processors to run the function on.
- * <func> The function to run. This must be fast and non-blocking.
- * <info> An arbitrary pointer to pass to the function.
- * <retry> If true, keep retrying until ready.
- * <wait> If true, wait until function has completed on other CPUs.
- * [RETURNS] 0 on success, else a negative status code.
- *
- * Does not return until remote CPUs are nearly ready to execute <func>
- * or are or have executed.
- *
- * You must not call this function with disabled interrupts or from a
- * hardware interrupt handler or from a bottom half handler:
- *
- * CPU A CPU B
- * Disable interrupts
- * smp_call_function()
- * Take call_lock
- * Send IPIs
- * Wait for all cpus to acknowledge IPI
- * CPU A has not responded, spin waiting
- * for cpu A to respond, holding call_lock
- * smp_call_function()
- * Spin waiting for call_lock
- * Deadlock Deadlock
- */
-int smp_call_function_mask(cpumask_t mask, void (*func) (void *info),
- void *info, int retry, int wait)
+void arch_send_call_function_ipi(cpumask_t mask)
{
- struct call_data_struct data;
- int cpu = smp_processor_id();
- int cpus;
-
- /*
- * Can die spectacularly if this CPU isn't yet marked online
- */
- BUG_ON(!cpu_online(cpu));
-
- cpu_clear(cpu, mask);
- cpus = cpus_weight(mask);
- if (!cpus)
- return 0;
-
- /* Can deadlock when called with interrupts disabled */
- WARN_ON(irqs_disabled());
-
- data.func = func;
- data.info = info;
- atomic_set(&data.started, 0);
- data.wait = wait;
- if (wait)
- atomic_set(&data.finished, 0);
-
- spin_lock(&smp_call_lock);
- call_data = &data;
- smp_mb();
-
- /* Send a message to all other CPUs and wait for them to respond */
mp_ops->send_ipi_mask(mask, SMP_CALL_FUNCTION);
-
- /* Wait for response */
- /* FIXME: lock-up detection, backtrace on lock-up */
- while (atomic_read(&data.started) != cpus)
- barrier();
-
- if (wait)
- while (atomic_read(&data.finished) != cpus)
- barrier();
- call_data = NULL;
- spin_unlock(&smp_call_lock);
-
- return 0;
}
-int smp_call_function(void (*func) (void *info), void *info, int retry,
- int wait)
+/*
+ * We reuse the same vector for the single IPI
+ */
+void arch_send_call_function_single_ipi(int cpu)
{
- return smp_call_function_mask(cpu_online_map, func, info, retry, wait);
+ mp_ops->send_ipi_mask(cpumask_of_cpu(cpu), SMP_CALL_FUNCTION);
}
-EXPORT_SYMBOL(smp_call_function);
+/*
+ * Call into both interrupt handlers, as we share the IPI for them
+ */
void smp_call_function_interrupt(void)
{
- void (*func) (void *info) = call_data->func;
- void *info = call_data->info;
- int wait = call_data->wait;
-
- /*
- * Notify initiating CPU that I've grabbed the data and am
- * about to execute the function.
- */
- smp_mb();
- atomic_inc(&call_data->started);
-
- /*
- * At this point the info structure may be out of scope unless wait==1.
- */
irq_enter();
- (*func)(info);
+ generic_smp_call_function_single_interrupt();
+ generic_smp_call_function_interrupt();
irq_exit();
-
- if (wait) {
- smp_mb();
- atomic_inc(&call_data->finished);
- }
-}
-
-int smp_call_function_single(int cpu, void (*func) (void *info), void *info,
- int retry, int wait)
-{
- int ret, me;
-
- /*
- * Can die spectacularly if this CPU isn't yet marked online
- */
- if (!cpu_online(cpu))
- return 0;
-
- me = get_cpu();
- BUG_ON(!cpu_online(me));
-
- if (cpu == me) {
- local_irq_disable();
- func(info);
- local_irq_enable();
- put_cpu();
- return 0;
- }
-
- ret = smp_call_function_mask(cpumask_of_cpu(cpu), func, info, retry,
- wait);
-
- put_cpu();
- return 0;
}
-EXPORT_SYMBOL(smp_call_function_single);
static void stop_this_cpu(void *dummy)
{
@@ -286,7 +167,7 @@ static void stop_this_cpu(void *dummy)
void smp_send_stop(void)
{
- smp_call_function(stop_this_cpu, NULL, 1, 0);
+ smp_call_function(stop_this_cpu, NULL, 0);
}
void __init smp_cpus_done(unsigned int max_cpus)
@@ -365,7 +246,7 @@ static void flush_tlb_all_ipi(void *info)
void flush_tlb_all(void)
{
- on_each_cpu(flush_tlb_all_ipi, NULL, 1, 1);
+ on_each_cpu(flush_tlb_all_ipi, NULL, 1);
}
static void flush_tlb_mm_ipi(void *mm)
@@ -385,7 +266,7 @@ static void flush_tlb_mm_ipi(void *mm)
static inline void smp_on_other_tlbs(void (*func) (void *info), void *info)
{
#ifndef CONFIG_MIPS_MT_SMTC
- smp_call_function(func, info, 1, 1);
+ smp_call_function(func, info, 1);
#endif
}
@@ -485,7 +366,7 @@ void flush_tlb_kernel_range(unsigned long start, unsigned long end)
.addr2 = end,
};
- on_each_cpu(flush_tlb_kernel_range_ipi, &fd, 1, 1);
+ on_each_cpu(flush_tlb_kernel_range_ipi, &fd, 1);
}
static void flush_tlb_page_ipi(void *info)
diff --git a/arch/mips/kernel/smtc.c b/arch/mips/kernel/smtc.c
index 3e863186cd2..a516286532a 100644
--- a/arch/mips/kernel/smtc.c
+++ b/arch/mips/kernel/smtc.c
@@ -877,7 +877,6 @@ static void ipi_resched_interrupt(void)
/* Return from interrupt should be enough to cause scheduler check */
}
-
static void ipi_call_interrupt(void)
{
/* Invoke generic function invocation code in smp.c */
diff --git a/arch/mips/kernel/stacktrace.c b/arch/mips/kernel/stacktrace.c
index ebd9db8d1ec..0632e2a849c 100644
--- a/arch/mips/kernel/stacktrace.c
+++ b/arch/mips/kernel/stacktrace.c
@@ -7,6 +7,7 @@
*/
#include <linux/sched.h>
#include <linux/stacktrace.h>
+#include <linux/module.h>
#include <asm/stacktrace.h>
/*
@@ -73,3 +74,4 @@ void save_stack_trace(struct stack_trace *trace)
prepare_frametrace(regs);
save_context_stack(trace, regs);
}
+EXPORT_SYMBOL_GPL(save_stack_trace);
diff --git a/arch/mips/kernel/syscall.c b/arch/mips/kernel/syscall.c
index af1bdc89748..343015a2f41 100644
--- a/arch/mips/kernel/syscall.c
+++ b/arch/mips/kernel/syscall.c
@@ -40,12 +40,19 @@
#include <asm/sysmips.h>
#include <asm/uaccess.h>
-asmlinkage int sys_pipe(nabi_no_regargs volatile struct pt_regs regs)
+/*
+ * For historic reasons the pipe(2) syscall on MIPS has an unusual calling
+ * convention. It returns results in registers $v0 / $v1 which means there
+ * is no need for it to do verify the validity of a userspace pointer
+ * argument. Historically that used to be expensive in Linux. These days
+ * the performance advantage is negligible.
+ */
+asmlinkage int sysm_pipe(nabi_no_regargs volatile struct pt_regs regs)
{
int fd[2];
int error, res;
- error = do_pipe(fd);
+ error = do_pipe_flags(fd, 0);
if (error) {
res = error;
goto out;
diff --git a/arch/mips/kernel/sysirix.c b/arch/mips/kernel/sysirix.c
deleted file mode 100644
index c357762b801..00000000000
--- a/arch/mips/kernel/sysirix.c
+++ /dev/null
@@ -1,2140 +0,0 @@
-/*
- * sysirix.c: IRIX system call emulation.
- *
- * Copyright (C) 1996 David S. Miller
- * Copyright (C) 1997 Miguel de Icaza
- * Copyright (C) 1997, 1998, 1999, 2000 Ralf Baechle
- */
-#include <linux/kernel.h>
-#include <linux/sched.h>
-#include <linux/binfmts.h>
-#include <linux/capability.h>
-#include <linux/highuid.h>
-#include <linux/pagemap.h>
-#include <linux/mm.h>
-#include <linux/mman.h>
-#include <linux/slab.h>
-#include <linux/swap.h>
-#include <linux/errno.h>
-#include <linux/time.h>
-#include <linux/timex.h>
-#include <linux/times.h>
-#include <linux/elf.h>
-#include <linux/msg.h>
-#include <linux/shm.h>
-#include <linux/smp.h>
-#include <linux/smp_lock.h>
-#include <linux/utsname.h>
-#include <linux/file.h>
-#include <linux/vfs.h>
-#include <linux/namei.h>
-#include <linux/socket.h>
-#include <linux/security.h>
-#include <linux/syscalls.h>
-#include <linux/resource.h>
-
-#include <asm/ptrace.h>
-#include <asm/page.h>
-#include <asm/uaccess.h>
-#include <asm/inventory.h>
-
-/* 2,191 lines of complete and utter shit coming up... */
-
-extern int max_threads;
-
-/* The sysmp commands supported thus far. */
-#define MP_NPROCS 1 /* # processor in complex */
-#define MP_NAPROCS 2 /* # active processors in complex */
-#define MP_PGSIZE 14 /* Return system page size in v1. */
-
-asmlinkage int irix_sysmp(struct pt_regs *regs)
-{
- unsigned long cmd;
- int base = 0;
- int error = 0;
-
- if(regs->regs[2] == 1000)
- base = 1;
- cmd = regs->regs[base + 4];
- switch(cmd) {
- case MP_PGSIZE:
- error = PAGE_SIZE;
- break;
- case MP_NPROCS:
- case MP_NAPROCS:
- error = num_online_cpus();
- break;
- default:
- printk("SYSMP[%s:%d]: Unsupported opcode %d\n",
- current->comm, current->pid, (int)cmd);
- error = -EINVAL;
- break;
- }
-
- return error;
-}
-
-/* The prctl commands. */
-#define PR_MAXPROCS 1 /* Tasks/user. */
-#define PR_ISBLOCKED 2 /* If blocked, return 1. */
-#define PR_SETSTACKSIZE 3 /* Set largest task stack size. */
-#define PR_GETSTACKSIZE 4 /* Get largest task stack size. */
-#define PR_MAXPPROCS 5 /* Num parallel tasks. */
-#define PR_UNBLKONEXEC 6 /* When task exec/exit's, unblock. */
-#define PR_SETEXITSIG 8 /* When task exit's, set signal. */
-#define PR_RESIDENT 9 /* Make task unswappable. */
-#define PR_ATTACHADDR 10 /* (Re-)Connect a vma to a task. */
-#define PR_DETACHADDR 11 /* Disconnect a vma from a task. */
-#define PR_TERMCHILD 12 /* Kill child if the parent dies. */
-#define PR_GETSHMASK 13 /* Get the sproc() share mask. */
-#define PR_GETNSHARE 14 /* Number of share group members. */
-#define PR_COREPID 15 /* Add task pid to name when it core. */
-#define PR_ATTACHADDRPERM 16 /* (Re-)Connect vma, with specified prot. */
-#define PR_PTHREADEXIT 17 /* Kill a pthread, only for IRIX 6.[234] */
-
-asmlinkage int irix_prctl(unsigned option, ...)
-{
- va_list args;
- int error = 0;
-
- va_start(args, option);
- switch (option) {
- case PR_MAXPROCS:
- printk("irix_prctl[%s:%d]: Wants PR_MAXPROCS\n",
- current->comm, current->pid);
- error = max_threads;
- break;
-
- case PR_ISBLOCKED: {
- struct task_struct *task;
-
- printk("irix_prctl[%s:%d]: Wants PR_ISBLOCKED\n",
- current->comm, current->pid);
- read_lock(&tasklist_lock);
- task = find_task_by_vpid(va_arg(args, pid_t));
- error = -ESRCH;
- if (error)
- error = (task->run_list.next != NULL);
- read_unlock(&tasklist_lock);
- /* Can _your_ OS find this out that fast? */
- break;
- }
-
- case PR_SETSTACKSIZE: {
- long value = va_arg(args, long);
-
- printk("irix_prctl[%s:%d]: Wants PR_SETSTACKSIZE<%08lx>\n",
- current->comm, current->pid, (unsigned long) value);
- if (value > RLIM_INFINITY)
- value = RLIM_INFINITY;
- if (capable(CAP_SYS_ADMIN)) {
- task_lock(current->group_leader);
- current->signal->rlim[RLIMIT_STACK].rlim_max =
- current->signal->rlim[RLIMIT_STACK].rlim_cur = value;
- task_unlock(current->group_leader);
- error = value;
- break;
- }
- task_lock(current->group_leader);
- if (value > current->signal->rlim[RLIMIT_STACK].rlim_max) {
- error = -EINVAL;
- task_unlock(current->group_leader);
- break;
- }
- current->signal->rlim[RLIMIT_STACK].rlim_cur = value;
- task_unlock(current->group_leader);
- error = value;
- break;
- }
-
- case PR_GETSTACKSIZE:
- printk("irix_prctl[%s:%d]: Wants PR_GETSTACKSIZE\n",
- current->comm, current->pid);
- error = current->signal->rlim[RLIMIT_STACK].rlim_cur;
- break;
-
- case PR_MAXPPROCS:
- printk("irix_prctl[%s:%d]: Wants PR_MAXPROCS\n",
- current->comm, current->pid);
- error = 1;
- break;
-
- case PR_UNBLKONEXEC:
- printk("irix_prctl[%s:%d]: Wants PR_UNBLKONEXEC\n",
- current->comm, current->pid);
- error = -EINVAL;
- break;
-
- case PR_SETEXITSIG:
- printk("irix_prctl[%s:%d]: Wants PR_SETEXITSIG\n",
- current->comm, current->pid);
-
- /* We can probably play some game where we set the task
- * exit_code to some non-zero value when this is requested,
- * and check whether exit_code is already set in do_exit().
- */
- error = -EINVAL;
- break;
-
- case PR_RESIDENT:
- printk("irix_prctl[%s:%d]: Wants PR_RESIDENT\n",
- current->comm, current->pid);
- error = 0; /* Compatibility indeed. */
- break;
-
- case PR_ATTACHADDR:
- printk("irix_prctl[%s:%d]: Wants PR_ATTACHADDR\n",
- current->comm, current->pid);
- error = -EINVAL;
- break;
-
- case PR_DETACHADDR:
- printk("irix_prctl[%s:%d]: Wants PR_DETACHADDR\n",
- current->comm, current->pid);
- error = -EINVAL;
- break;
-
- case PR_TERMCHILD:
- printk("irix_prctl[%s:%d]: Wants PR_TERMCHILD\n",
- current->comm, current->pid);
- error = -EINVAL;
- break;
-
- case PR_GETSHMASK:
- printk("irix_prctl[%s:%d]: Wants PR_GETSHMASK\n",
- current->comm, current->pid);
- error = -EINVAL; /* Until I have the sproc() stuff in. */
- break;
-
- case PR_GETNSHARE:
- error = 0; /* Until I have the sproc() stuff in. */
- break;
-
- case PR_COREPID:
- printk("irix_prctl[%s:%d]: Wants PR_COREPID\n",
- current->comm, current->pid);
- error = -EINVAL;
- break;
-
- case PR_ATTACHADDRPERM:
- printk("irix_prctl[%s:%d]: Wants PR_ATTACHADDRPERM\n",
- current->comm, current->pid);
- error = -EINVAL;
- break;
-
- default:
- printk("irix_prctl[%s:%d]: Non-existant opcode %d\n",
- current->comm, current->pid, option);
- error = -EINVAL;
- break;
- }
- va_end(args);
-
- return error;
-}
-
-#undef DEBUG_PROCGRPS
-
-extern unsigned long irix_mapelf(int fd, struct elf_phdr __user *user_phdrp, int cnt);
-extern char *prom_getenv(char *name);
-extern long prom_setenv(char *name, char *value);
-
-/* The syssgi commands supported thus far. */
-#define SGI_SYSID 1 /* Return unique per-machine identifier. */
-#define SGI_INVENT 5 /* Fetch inventory */
-# define SGI_INV_SIZEOF 1
-# define SGI_INV_READ 2
-#define SGI_RDNAME 6 /* Return string name of a process. */
-#define SGI_SETNVRAM 8 /* Set PROM variable. */
-#define SGI_GETNVRAM 9 /* Get PROM variable. */
-#define SGI_SETPGID 21 /* Set process group id. */
-#define SGI_SYSCONF 22 /* POSIX sysconf garbage. */
-#define SGI_PATHCONF 24 /* POSIX sysconf garbage. */
-#define SGI_SETGROUPS 40 /* POSIX sysconf garbage. */
-#define SGI_GETGROUPS 41 /* POSIX sysconf garbage. */
-#define SGI_RUSAGE 56 /* BSD style rusage(). */
-#define SGI_SSYNC 62 /* Synchronous fs sync. */
-#define SGI_GETSID 65 /* SysVr4 get session id. */
-#define SGI_ELFMAP 68 /* Map an elf image. */
-#define SGI_TOSSTSAVE 108 /* Toss saved vma's. */
-#define SGI_FP_BCOPY 129 /* Should FPU bcopy be used on this machine? */
-#define SGI_PHYSP 1011 /* Translate virtual into physical page. */
-
-asmlinkage int irix_syssgi(struct pt_regs *regs)
-{
- unsigned long cmd;
- int retval, base = 0;
-
- if (regs->regs[2] == 1000)
- base = 1;
-
- cmd = regs->regs[base + 4];
- switch(cmd) {
- case SGI_SYSID: {
- char __user *buf = (char __user *) regs->regs[base + 5];
-
- /* XXX Use ethernet addr.... */
- retval = clear_user(buf, 64) ? -EFAULT : 0;
- break;
- }
-#if 0
- case SGI_RDNAME: {
- int pid = (int) regs->regs[base + 5];
- char __user *buf = (char __user *) regs->regs[base + 6];
- struct task_struct *p;
- char tcomm[sizeof(current->comm)];
-
- read_lock(&tasklist_lock);
- p = find_task_by_pid(pid);
- if (!p) {
- read_unlock(&tasklist_lock);
- retval = -ESRCH;
- break;
- }
- get_task_comm(tcomm, p);
- read_unlock(&tasklist_lock);
-
- /* XXX Need to check sizes. */
- retval = copy_to_user(buf, tcomm, sizeof(tcomm)) ? -EFAULT : 0;
- break;
- }
-
- case SGI_GETNVRAM: {
- char __user *name = (char __user *) regs->regs[base+5];
- char __user *buf = (char __user *) regs->regs[base+6];
- char *value;
- return -EINVAL; /* til I fix it */
- value = prom_getenv(name); /* PROM lock? */
- if (!value) {
- retval = -EINVAL;
- break;
- }
- /* Do I strlen() for the length? */
- retval = copy_to_user(buf, value, 128) ? -EFAULT : 0;
- break;
- }
-
- case SGI_SETNVRAM: {
- char __user *name = (char __user *) regs->regs[base+5];
- char __user *value = (char __user *) regs->regs[base+6];
- return -EINVAL; /* til I fix it */
- retval = prom_setenv(name, value);
- /* XXX make sure retval conforms to syssgi(2) */
- printk("[%s:%d] setnvram(\"%s\", \"%s\"): retval %d",
- current->comm, current->pid, name, value, retval);
-/* if (retval == PROM_ENOENT)
- retval = -ENOENT; */
- break;
- }
-#endif
-
- case SGI_SETPGID: {
-#ifdef DEBUG_PROCGRPS
- printk("[%s:%d] setpgid(%d, %d) ",
- current->comm, current->pid,
- (int) regs->regs[base + 5], (int)regs->regs[base + 6]);
-#endif
- retval = sys_setpgid(regs->regs[base + 5], regs->regs[base + 6]);
-
-#ifdef DEBUG_PROCGRPS
- printk("retval=%d\n", retval);
-#endif
- }
-
- case SGI_SYSCONF: {
- switch(regs->regs[base + 5]) {
- case 1:
- retval = (MAX_ARG_PAGES >> 4); /* XXX estimate... */
- goto out;
- case 2:
- retval = max_threads;
- goto out;
- case 3:
- retval = HZ;
- goto out;
- case 4:
- retval = NGROUPS_MAX;
- goto out;
- case 5:
- retval = sysctl_nr_open;
- goto out;
- case 6:
- retval = 1;
- goto out;
- case 7:
- retval = 1;
- goto out;
- case 8:
- retval = 199009;
- goto out;
- case 11:
- retval = PAGE_SIZE;
- goto out;
- case 12:
- retval = 4;
- goto out;
- case 25:
- case 26:
- case 27:
- case 28:
- case 29:
- case 30:
- retval = 0;
- goto out;
- case 31:
- retval = 32;
- goto out;
- default:
- retval = -EINVAL;
- goto out;
- };
- }
-
- case SGI_SETGROUPS:
- retval = sys_setgroups((int) regs->regs[base + 5],
- (gid_t __user *) regs->regs[base + 6]);
- break;
-
- case SGI_GETGROUPS:
- retval = sys_getgroups((int) regs->regs[base + 5],
- (gid_t __user *) regs->regs[base + 6]);
- break;
-
- case SGI_RUSAGE: {
- struct rusage __user *ru = (struct rusage __user *) regs->regs[base + 6];
-
- switch((int) regs->regs[base + 5]) {
- case 0:
- /* rusage self */
- retval = getrusage(current, RUSAGE_SELF, ru);
- goto out;
-
- case -1:
- /* rusage children */
- retval = getrusage(current, RUSAGE_CHILDREN, ru);
- goto out;
-
- default:
- retval = -EINVAL;
- goto out;
- };
- }
-
- case SGI_SSYNC:
- sys_sync();
- retval = 0;
- break;
-
- case SGI_GETSID:
-#ifdef DEBUG_PROCGRPS
- printk("[%s:%d] getsid(%d) ", current->comm, current->pid,
- (int) regs->regs[base + 5]);
-#endif
- retval = sys_getsid(regs->regs[base + 5]);
-#ifdef DEBUG_PROCGRPS
- printk("retval=%d\n", retval);
-#endif
- break;
-
- case SGI_ELFMAP:
- retval = irix_mapelf((int) regs->regs[base + 5],
- (struct elf_phdr __user *) regs->regs[base + 6],
- (int) regs->regs[base + 7]);
- break;
-
- case SGI_TOSSTSAVE:
- /* XXX We don't need to do anything? */
- retval = 0;
- break;
-
- case SGI_FP_BCOPY:
- retval = 0;
- break;
-
- case SGI_PHYSP: {
- unsigned long addr = regs->regs[base + 5];
- int __user *pageno = (int __user *) (regs->regs[base + 6]);
- struct mm_struct *mm = current->mm;
- pgd_t *pgdp;
- pud_t *pudp;
- pmd_t *pmdp;
- pte_t *ptep;
-
- down_read(&mm->mmap_sem);
- pgdp = pgd_offset(mm, addr);
- pudp = pud_offset(pgdp, addr);
- pmdp = pmd_offset(pudp, addr);
- ptep = pte_offset(pmdp, addr);
- retval = -EINVAL;
- if (ptep) {
- pte_t pte = *ptep;
-
- if (pte_val(pte) & (_PAGE_VALID | _PAGE_PRESENT)) {
- /* b0rked on 64-bit */
- retval = put_user((pte_val(pte) & PAGE_MASK) >>
- PAGE_SHIFT, pageno);
- }
- }
- up_read(&mm->mmap_sem);
- break;
- }
-
- case SGI_INVENT: {
- int arg1 = (int) regs->regs [base + 5];
- void __user *buffer = (void __user *) regs->regs [base + 6];
- int count = (int) regs->regs [base + 7];
-
- switch (arg1) {
- case SGI_INV_SIZEOF:
- retval = sizeof(inventory_t);
- break;
- case SGI_INV_READ:
- retval = dump_inventory_to_user(buffer, count);
- break;
- default:
- retval = -EINVAL;
- }
- break;
- }
-
- default:
- printk("irix_syssgi: Unsupported command %d\n", (int)cmd);
- retval = -EINVAL;
- break;
- };
-
-out:
- return retval;
-}
-
-asmlinkage int irix_gtime(struct pt_regs *regs)
-{
- return get_seconds();
-}
-
-/*
- * IRIX is completely broken... it returns 0 on success, otherwise
- * ENOMEM.
- */
-asmlinkage int irix_brk(unsigned long brk)
-{
- unsigned long rlim;
- unsigned long newbrk, oldbrk;
- struct mm_struct *mm = current->mm;
- int ret;
-
- down_write(&mm->mmap_sem);
- if (brk < mm->end_code) {
- ret = -ENOMEM;
- goto out;
- }
-
- newbrk = PAGE_ALIGN(brk);
- oldbrk = PAGE_ALIGN(mm->brk);
- if (oldbrk == newbrk) {
- mm->brk = brk;
- ret = 0;
- goto out;
- }
-
- /*
- * Always allow shrinking brk
- */
- if (brk <= mm->brk) {
- mm->brk = brk;
- do_munmap(mm, newbrk, oldbrk-newbrk);
- ret = 0;
- goto out;
- }
- /*
- * Check against rlimit and stack..
- */
- rlim = current->signal->rlim[RLIMIT_DATA].rlim_cur;
- if (rlim >= RLIM_INFINITY)
- rlim = ~0;
- if (brk - mm->end_code > rlim) {
- ret = -ENOMEM;
- goto out;
- }
-
- /*
- * Check against existing mmap mappings.
- */
- if (find_vma_intersection(mm, oldbrk, newbrk+PAGE_SIZE)) {
- ret = -ENOMEM;
- goto out;
- }
-
- /*
- * Ok, looks good - let it rip.
- */
- if (do_brk(oldbrk, newbrk-oldbrk) != oldbrk) {
- ret = -ENOMEM;
- goto out;
- }
- mm->brk = brk;
- ret = 0;
-
-out:
- up_write(&mm->mmap_sem);
- return ret;
-}
-
-asmlinkage int irix_getpid(struct pt_regs *regs)
-{
- regs->regs[3] = task_pid_vnr(current->real_parent);
- return task_pid_vnr(current);
-}
-
-asmlinkage int irix_getuid(struct pt_regs *regs)
-{
- regs->regs[3] = current->euid;
- return current->uid;
-}
-
-asmlinkage int irix_getgid(struct pt_regs *regs)
-{
- regs->regs[3] = current->egid;
- return current->gid;
-}
-
-asmlinkage int irix_stime(int value)
-{
- int err;
- struct timespec tv;
-
- tv.tv_sec = value;
- tv.tv_nsec = 0;
- err = security_settime(&tv, NULL);
- if (err)
- return err;
-
- write_seqlock_irq(&xtime_lock);
- xtime.tv_sec = value;
- xtime.tv_nsec = 0;
- ntp_clear();
- write_sequnlock_irq(&xtime_lock);
-
- return 0;
-}
-
-static inline void jiffiestotv(unsigned long jiffies, struct timeval *value)
-{
- value->tv_usec = (jiffies % HZ) * (1000000 / HZ);
- value->tv_sec = jiffies / HZ;
-}
-
-static inline void getitimer_real(struct itimerval *value)
-{
- register unsigned long val, interval;
-
- interval = current->it_real_incr;
- val = 0;
- if (del_timer(&current->real_timer)) {
- unsigned long now = jiffies;
- val = current->real_timer.expires;
- add_timer(&current->real_timer);
- /* look out for negative/zero itimer.. */
- if (val <= now)
- val = now+1;
- val -= now;
- }
- jiffiestotv(val, &value->it_value);
- jiffiestotv(interval, &value->it_interval);
-}
-
-asmlinkage unsigned int irix_alarm(unsigned int seconds)
-{
- return alarm_setitimer(seconds);
-}
-
-asmlinkage int irix_pause(void)
-{
- current->state = TASK_INTERRUPTIBLE;
- schedule();
-
- return -EINTR;
-}
-
-/* XXX need more than this... */
-asmlinkage int irix_mount(char __user *dev_name, char __user *dir_name,
- unsigned long flags, char __user *type, void __user *data, int datalen)
-{
- printk("[%s:%d] irix_mount(%p,%p,%08lx,%p,%p,%d)\n",
- current->comm, current->pid,
- dev_name, dir_name, flags, type, data, datalen);
-
- return sys_mount(dev_name, dir_name, type, flags, data);
-}
-
-struct irix_statfs {
- short f_type;
- long f_bsize, f_frsize, f_blocks, f_bfree, f_files, f_ffree;
- char f_fname[6], f_fpack[6];
-};
-
-asmlinkage int irix_statfs(const char __user *path,
- struct irix_statfs __user *buf, int len, int fs_type)
-{
- struct nameidata nd;
- struct kstatfs kbuf;
- int error, i;
-
- /* We don't support this feature yet. */
- if (fs_type) {
- error = -EINVAL;
- goto out;
- }
- if (!access_ok(VERIFY_WRITE, buf, sizeof(struct irix_statfs))) {
- error = -EFAULT;
- goto out;
- }
-
- error = user_path_walk(path, &nd);
- if (error)
- goto out;
-
- error = vfs_statfs(nd.path.dentry, &kbuf);
- if (error)
- goto dput_and_out;
-
- error = __put_user(kbuf.f_type, &buf->f_type);
- error |= __put_user(kbuf.f_bsize, &buf->f_bsize);
- error |= __put_user(kbuf.f_frsize, &buf->f_frsize);
- error |= __put_user(kbuf.f_blocks, &buf->f_blocks);
- error |= __put_user(kbuf.f_bfree, &buf->f_bfree);
- error |= __put_user(kbuf.f_files, &buf->f_files);
- error |= __put_user(kbuf.f_ffree, &buf->f_ffree);
- for (i = 0; i < 6; i++) {
- error |= __put_user(0, &buf->f_fname[i]);
- error |= __put_user(0, &buf->f_fpack[i]);
- }
-
-dput_and_out:
- path_put(&nd.path);
-out:
- return error;
-}
-
-asmlinkage int irix_fstatfs(unsigned int fd, struct irix_statfs __user *buf)
-{
- struct kstatfs kbuf;
- struct file *file;
- int error, i;
-
- if (!access_ok(VERIFY_WRITE, buf, sizeof(struct irix_statfs))) {
- error = -EFAULT;
- goto out;
- }
-
- if (!(file = fget(fd))) {
- error = -EBADF;
- goto out;
- }
-
- error = vfs_statfs(file->f_path.dentry, &kbuf);
- if (error)
- goto out_f;
-
- error = __put_user(kbuf.f_type, &buf->f_type);
- error |= __put_user(kbuf.f_bsize, &buf->f_bsize);
- error |= __put_user(kbuf.f_frsize, &buf->f_frsize);
- error |= __put_user(kbuf.f_blocks, &buf->f_blocks);
- error |= __put_user(kbuf.f_bfree, &buf->f_bfree);
- error |= __put_user(kbuf.f_files, &buf->f_files);
- error |= __put_user(kbuf.f_ffree, &buf->f_ffree);
-
- for (i = 0; i < 6; i++) {
- error |= __put_user(0, &buf->f_fname[i]);
- error |= __put_user(0, &buf->f_fpack[i]);
- }
-
-out_f:
- fput(file);
-out:
- return error;
-}
-
-asmlinkage int irix_setpgrp(int flags)
-{
- int error;
-
-#ifdef DEBUG_PROCGRPS
- printk("[%s:%d] setpgrp(%d) ", current->comm, current->pid, flags);
-#endif
- if(!flags)
- error = task_pgrp_vnr(current);
- else
- error = sys_setsid();
-#ifdef DEBUG_PROCGRPS
- printk("returning %d\n", error);
-#endif
-
- return error;
-}
-
-asmlinkage int irix_times(struct tms __user *tbuf)
-{
- int err = 0;
-
- if (tbuf) {
- if (!access_ok(VERIFY_WRITE, tbuf, sizeof *tbuf))
- return -EFAULT;
-
- err = __put_user(current->utime, &tbuf->tms_utime);
- err |= __put_user(current->stime, &tbuf->tms_stime);
- err |= __put_user(current->signal->cutime, &tbuf->tms_cutime);
- err |= __put_user(current->signal->cstime, &tbuf->tms_cstime);
- }
-
- return err;
-}
-
-asmlinkage int irix_exec(struct pt_regs *regs)
-{
- int error, base = 0;
- char *filename;
-
- if(regs->regs[2] == 1000)
- base = 1;
- filename = getname((char __user *) (long)regs->regs[base + 4]);
- error = PTR_ERR(filename);
- if (IS_ERR(filename))
- return error;
-
- error = do_execve(filename, (char __user * __user *) (long)regs->regs[base + 5],
- NULL, regs);
- putname(filename);
-
- return error;
-}
-
-asmlinkage int irix_exece(struct pt_regs *regs)
-{
- int error, base = 0;
- char *filename;
-
- if (regs->regs[2] == 1000)
- base = 1;
- filename = getname((char __user *) (long)regs->regs[base + 4]);
- error = PTR_ERR(filename);
- if (IS_ERR(filename))
- return error;
- error = do_execve(filename, (char __user * __user *) (long)regs->regs[base + 5],
- (char __user * __user *) (long)regs->regs[base + 6], regs);
- putname(filename);
-
- return error;
-}
-
-asmlinkage unsigned long irix_gethostid(void)
-{
- printk("[%s:%d]: irix_gethostid() called...\n",
- current->comm, current->pid);
-
- return -EINVAL;
-}
-
-asmlinkage unsigned long irix_sethostid(unsigned long val)
-{
- printk("[%s:%d]: irix_sethostid(%08lx) called...\n",
- current->comm, current->pid, val);
-
- return -EINVAL;
-}
-
-asmlinkage int irix_socket(int family, int type, int protocol)
-{
- switch(type) {
- case 1:
- type = SOCK_DGRAM;
- break;
-
- case 2:
- type = SOCK_STREAM;
- break;
-
- case 3:
- type = 9; /* Invalid... */
- break;
-
- case 4:
- type = SOCK_RAW;
- break;
-
- case 5:
- type = SOCK_RDM;
- break;
-
- case 6:
- type = SOCK_SEQPACKET;
- break;
-
- default:
- break;
- }
-
- return sys_socket(family, type, protocol);
-}
-
-asmlinkage int irix_getdomainname(char __user *name, int len)
-{
- int err;
-
- down_read(&uts_sem);
- if (len > __NEW_UTS_LEN)
- len = __NEW_UTS_LEN;
- err = copy_to_user(name, utsname()->domainname, len) ? -EFAULT : 0;
- up_read(&uts_sem);
-
- return err;
-}
-
-asmlinkage unsigned long irix_getpagesize(void)
-{
- return PAGE_SIZE;
-}
-
-asmlinkage int irix_msgsys(int opcode, unsigned long arg0, unsigned long arg1,
- unsigned long arg2, unsigned long arg3,
- unsigned long arg4)
-{
- switch (opcode) {
- case 0:
- return sys_msgget((key_t) arg0, (int) arg1);
- case 1:
- return sys_msgctl((int) arg0, (int) arg1,
- (struct msqid_ds __user *)arg2);
- case 2:
- return sys_msgrcv((int) arg0, (struct msgbuf __user *) arg1,
- (size_t) arg2, (long) arg3, (int) arg4);
- case 3:
- return sys_msgsnd((int) arg0, (struct msgbuf __user *) arg1,
- (size_t) arg2, (int) arg3);
- default:
- return -EINVAL;
- }
-}
-
-asmlinkage int irix_shmsys(int opcode, unsigned long arg0, unsigned long arg1,
- unsigned long arg2, unsigned long arg3)
-{
- switch (opcode) {
- case 0:
- return do_shmat((int) arg0, (char __user *) arg1, (int) arg2,
- (unsigned long *) arg3);
- case 1:
- return sys_shmctl((int)arg0, (int)arg1,
- (struct shmid_ds __user *)arg2);
- case 2:
- return sys_shmdt((char __user *)arg0);
- case 3:
- return sys_shmget((key_t) arg0, (int) arg1, (int) arg2);
- default:
- return -EINVAL;
- }
-}
-
-asmlinkage int irix_semsys(int opcode, unsigned long arg0, unsigned long arg1,
- unsigned long arg2, int arg3)
-{
- switch (opcode) {
- case 0:
- return sys_semctl((int) arg0, (int) arg1, (int) arg2,
- (union semun) arg3);
- case 1:
- return sys_semget((key_t) arg0, (int) arg1, (int) arg2);
- case 2:
- return sys_semop((int) arg0, (struct sembuf __user *)arg1,
- (unsigned int) arg2);
- default:
- return -EINVAL;
- }
-}
-
-static inline loff_t llseek(struct file *file, loff_t offset, int origin)
-{
- loff_t (*fn)(struct file *, loff_t, int);
- loff_t retval;
-
- fn = default_llseek;
- if (file->f_op && file->f_op->llseek)
- fn = file->f_op->llseek;
- lock_kernel();
- retval = fn(file, offset, origin);
- unlock_kernel();
-
- return retval;
-}
-
-asmlinkage int irix_lseek64(int fd, int _unused, int offhi, int offlow,
- int origin)
-{
- struct file * file;
- loff_t offset;
- int retval;
-
- retval = -EBADF;
- file = fget(fd);
- if (!file)
- goto bad;
- retval = -EINVAL;
- if (origin > 2)
- goto out_putf;
-
- offset = llseek(file, ((loff_t) offhi << 32) | offlow, origin);
- retval = (int) offset;
-
-out_putf:
- fput(file);
-bad:
- return retval;
-}
-
-asmlinkage int irix_sginap(int ticks)
-{
- schedule_timeout_interruptible(ticks);
- return 0;
-}
-
-asmlinkage int irix_sgikopt(char __user *istring, char __user *ostring, int len)
-{
- return -EINVAL;
-}
-
-asmlinkage int irix_gettimeofday(struct timeval __user *tv)
-{
- time_t sec;
- long nsec, seq;
- int err;
-
- if (!access_ok(VERIFY_WRITE, tv, sizeof(struct timeval)))
- return -EFAULT;
-
- do {
- seq = read_seqbegin(&xtime_lock);
- sec = xtime.tv_sec;
- nsec = xtime.tv_nsec;
- } while (read_seqretry(&xtime_lock, seq));
-
- err = __put_user(sec, &tv->tv_sec);
- err |= __put_user((nsec / 1000), &tv->tv_usec);
-
- return err;
-}
-
-#define IRIX_MAP_AUTOGROW 0x40
-
-asmlinkage unsigned long irix_mmap32(unsigned long addr, size_t len, int prot,
- int flags, int fd, off_t offset)
-{
- struct file *file = NULL;
- unsigned long retval;
-
- if (!(flags & MAP_ANONYMOUS)) {
- if (!(file = fget(fd)))
- return -EBADF;
-
- /* Ok, bad taste hack follows, try to think in something else
- * when reading this. */
- if (flags & IRIX_MAP_AUTOGROW) {
- unsigned long old_pos;
- long max_size = offset + len;
-
- if (max_size > file->f_path.dentry->d_inode->i_size) {
- old_pos = sys_lseek(fd, max_size - 1, 0);
- sys_write(fd, (void __user *) "", 1);
- sys_lseek(fd, old_pos, 0);
- }
- }
- }
-
- flags &= ~(MAP_EXECUTABLE | MAP_DENYWRITE);
-
- down_write(&current->mm->mmap_sem);
- retval = do_mmap(file, addr, len, prot, flags, offset);
- up_write(&current->mm->mmap_sem);
- if (file)
- fput(file);
-
- return retval;
-}
-
-asmlinkage int irix_madvise(unsigned long addr, int len, int behavior)
-{
- printk("[%s:%d] Wheee.. irix_madvise(%08lx,%d,%d)\n",
- current->comm, current->pid, addr, len, behavior);
-
- return -EINVAL;
-}
-
-asmlinkage int irix_pagelock(char __user *addr, int len, int op)
-{
- printk("[%s:%d] Wheee.. irix_pagelock(%p,%d,%d)\n",
- current->comm, current->pid, addr, len, op);
-
- return -EINVAL;
-}
-
-asmlinkage int irix_quotactl(struct pt_regs *regs)
-{
- printk("[%s:%d] Wheee.. irix_quotactl()\n",
- current->comm, current->pid);
-
- return -EINVAL;
-}
-
-asmlinkage int irix_BSDsetpgrp(int pid, int pgrp)
-{
- int error;
-
-#ifdef DEBUG_PROCGRPS
- printk("[%s:%d] BSDsetpgrp(%d, %d) ", current->comm, current->pid,
- pid, pgrp);
-#endif
- if(!pid)
- pid = task_pid_vnr(current);
-
- /* Wheee, weird sysv thing... */
- if ((pgrp == 0) && (pid == task_pid_vnr(current)))
- error = sys_setsid();
- else
- error = sys_setpgid(pid, pgrp);
-
-#ifdef DEBUG_PROCGRPS
- printk("error = %d\n", error);
-#endif
-
- return error;
-}
-
-asmlinkage int irix_systeminfo(int cmd, char __user *buf, int cnt)
-{
- printk("[%s:%d] Wheee.. irix_systeminfo(%d,%p,%d)\n",
- current->comm, current->pid, cmd, buf, cnt);
-
- return -EINVAL;
-}
-
-struct iuname {
- char sysname[257], nodename[257], release[257];
- char version[257], machine[257];
- char m_type[257], base_rel[257];
- char _unused0[257], _unused1[257], _unused2[257];
- char _unused3[257], _unused4[257], _unused5[257];
-};
-
-asmlinkage int irix_uname(struct iuname __user *buf)
-{
- down_read(&uts_sem);
- if (copy_from_user(utsname()->sysname, buf->sysname, 65)
- || copy_from_user(utsname()->nodename, buf->nodename, 65)
- || copy_from_user(utsname()->release, buf->release, 65)
- || copy_from_user(utsname()->version, buf->version, 65)
- || copy_from_user(utsname()->machine, buf->machine, 65)) {
- return -EFAULT;
- }
- up_read(&uts_sem);
-
- return 1;
-}
-
-#undef DEBUG_XSTAT
-
-static int irix_xstat32_xlate(struct kstat *stat, void __user *ubuf)
-{
- struct xstat32 {
- u32 st_dev, st_pad1[3], st_ino, st_mode, st_nlink, st_uid, st_gid;
- u32 st_rdev, st_pad2[2], st_size, st_pad3;
- u32 st_atime0, st_atime1;
- u32 st_mtime0, st_mtime1;
- u32 st_ctime0, st_ctime1;
- u32 st_blksize, st_blocks;
- char st_fstype[16];
- u32 st_pad4[8];
- } ub;
-
- if (!sysv_valid_dev(stat->dev) || !sysv_valid_dev(stat->rdev))
- return -EOVERFLOW;
- ub.st_dev = sysv_encode_dev(stat->dev);
- ub.st_ino = stat->ino;
- ub.st_mode = stat->mode;
- ub.st_nlink = stat->nlink;
- SET_UID(ub.st_uid, stat->uid);
- SET_GID(ub.st_gid, stat->gid);
- ub.st_rdev = sysv_encode_dev(stat->rdev);
-#if BITS_PER_LONG == 32
- if (stat->size > MAX_NON_LFS)
- return -EOVERFLOW;
-#endif
- ub.st_size = stat->size;
- ub.st_atime0 = stat->atime.tv_sec;
- ub.st_atime1 = stat->atime.tv_nsec;
- ub.st_mtime0 = stat->mtime.tv_sec;
- ub.st_mtime1 = stat->atime.tv_nsec;
- ub.st_ctime0 = stat->ctime.tv_sec;
- ub.st_ctime1 = stat->atime.tv_nsec;
- ub.st_blksize = stat->blksize;
- ub.st_blocks = stat->blocks;
- strcpy(ub.st_fstype, "efs");
-
- return copy_to_user(ubuf, &ub, sizeof(ub)) ? -EFAULT : 0;
-}
-
-static int irix_xstat64_xlate(struct kstat *stat, void __user *ubuf)
-{
- struct xstat64 {
- u32 st_dev; s32 st_pad1[3];
- unsigned long long st_ino;
- u32 st_mode;
- u32 st_nlink; s32 st_uid; s32 st_gid; u32 st_rdev;
- s32 st_pad2[2];
- long long st_size;
- s32 st_pad3;
- struct { s32 tv_sec, tv_nsec; } st_atime, st_mtime, st_ctime;
- s32 st_blksize;
- long long st_blocks;
- char st_fstype[16];
- s32 st_pad4[8];
- } ks;
-
- if (!sysv_valid_dev(stat->dev) || !sysv_valid_dev(stat->rdev))
- return -EOVERFLOW;
-
- ks.st_dev = sysv_encode_dev(stat->dev);
- ks.st_pad1[0] = ks.st_pad1[1] = ks.st_pad1[2] = 0;
- ks.st_ino = (unsigned long long) stat->ino;
- ks.st_mode = (u32) stat->mode;
- ks.st_nlink = (u32) stat->nlink;
- ks.st_uid = (s32) stat->uid;
- ks.st_gid = (s32) stat->gid;
- ks.st_rdev = sysv_encode_dev(stat->rdev);
- ks.st_pad2[0] = ks.st_pad2[1] = 0;
- ks.st_size = (long long) stat->size;
- ks.st_pad3 = 0;
-
- /* XXX hackety hack... */
- ks.st_atime.tv_sec = (s32) stat->atime.tv_sec;
- ks.st_atime.tv_nsec = stat->atime.tv_nsec;
- ks.st_mtime.tv_sec = (s32) stat->mtime.tv_sec;
- ks.st_mtime.tv_nsec = stat->mtime.tv_nsec;
- ks.st_ctime.tv_sec = (s32) stat->ctime.tv_sec;
- ks.st_ctime.tv_nsec = stat->ctime.tv_nsec;
-
- ks.st_blksize = (s32) stat->blksize;
- ks.st_blocks = (long long) stat->blocks;
- memset(ks.st_fstype, 0, 16);
- ks.st_pad4[0] = ks.st_pad4[1] = ks.st_pad4[2] = ks.st_pad4[3] = 0;
- ks.st_pad4[4] = ks.st_pad4[5] = ks.st_pad4[6] = ks.st_pad4[7] = 0;
-
- /* Now write it all back. */
- return copy_to_user(ubuf, &ks, sizeof(ks)) ? -EFAULT : 0;
-}
-
-asmlinkage int irix_xstat(int version, char __user *filename, struct stat __user *statbuf)
-{
- int retval;
- struct kstat stat;
-
-#ifdef DEBUG_XSTAT
- printk("[%s:%d] Wheee.. irix_xstat(%d,%s,%p) ",
- current->comm, current->pid, version, filename, statbuf);
-#endif
-
- retval = vfs_stat(filename, &stat);
- if (!retval) {
- switch(version) {
- case 2:
- retval = irix_xstat32_xlate(&stat, statbuf);
- break;
- case 3:
- retval = irix_xstat64_xlate(&stat, statbuf);
- break;
- default:
- retval = -EINVAL;
- }
- }
- return retval;
-}
-
-asmlinkage int irix_lxstat(int version, char __user *filename, struct stat __user *statbuf)
-{
- int error;
- struct kstat stat;
-
-#ifdef DEBUG_XSTAT
- printk("[%s:%d] Wheee.. irix_lxstat(%d,%s,%p) ",
- current->comm, current->pid, version, filename, statbuf);
-#endif
-
- error = vfs_lstat(filename, &stat);
-
- if (!error) {
- switch (version) {
- case 2:
- error = irix_xstat32_xlate(&stat, statbuf);
- break;
- case 3:
- error = irix_xstat64_xlate(&stat, statbuf);
- break;
- default:
- error = -EINVAL;
- }
- }
- return error;
-}
-
-asmlinkage int irix_fxstat(int version, int fd, struct stat __user *statbuf)
-{
- int error;
- struct kstat stat;
-
-#ifdef DEBUG_XSTAT
- printk("[%s:%d] Wheee.. irix_fxstat(%d,%d,%p) ",
- current->comm, current->pid, version, fd, statbuf);
-#endif
-
- error = vfs_fstat(fd, &stat);
- if (!error) {
- switch (version) {
- case 2:
- error = irix_xstat32_xlate(&stat, statbuf);
- break;
- case 3:
- error = irix_xstat64_xlate(&stat, statbuf);
- break;
- default:
- error = -EINVAL;
- }
- }
- return error;
-}
-
-asmlinkage int irix_xmknod(int ver, char __user *filename, int mode, unsigned dev)
-{
- int retval;
- printk("[%s:%d] Wheee.. irix_xmknod(%d,%s,%x,%x)\n",
- current->comm, current->pid, ver, filename, mode, dev);
-
- switch(ver) {
- case 2:
- /* shouldn't we convert here as well as on stat()? */
- retval = sys_mknod(filename, mode, dev);
- break;
-
- default:
- retval = -EINVAL;
- break;
- };
-
- return retval;
-}
-
-asmlinkage int irix_swapctl(int cmd, char __user *arg)
-{
- printk("[%s:%d] Wheee.. irix_swapctl(%d,%p)\n",
- current->comm, current->pid, cmd, arg);
-
- return -EINVAL;
-}
-
-struct irix_statvfs {
- u32 f_bsize; u32 f_frsize; u32 f_blocks;
- u32 f_bfree; u32 f_bavail; u32 f_files; u32 f_ffree; u32 f_favail;
- u32 f_fsid; char f_basetype[16];
- u32 f_flag; u32 f_namemax;
- char f_fstr[32]; u32 f_filler[16];
-};
-
-asmlinkage int irix_statvfs(char __user *fname, struct irix_statvfs __user *buf)
-{
- struct nameidata nd;
- struct kstatfs kbuf;
- int error, i;
-
- printk("[%s:%d] Wheee.. irix_statvfs(%s,%p)\n",
- current->comm, current->pid, fname, buf);
- if (!access_ok(VERIFY_WRITE, buf, sizeof(struct irix_statvfs)))
- return -EFAULT;
-
- error = user_path_walk(fname, &nd);
- if (error)
- goto out;
- error = vfs_statfs(nd.path.dentry, &kbuf);
- if (error)
- goto dput_and_out;
-
- error |= __put_user(kbuf.f_bsize, &buf->f_bsize);
- error |= __put_user(kbuf.f_frsize, &buf->f_frsize);
- error |= __put_user(kbuf.f_blocks, &buf->f_blocks);
- error |= __put_user(kbuf.f_bfree, &buf->f_bfree);
- error |= __put_user(kbuf.f_bfree, &buf->f_bavail); /* XXX hackety hack... */
- error |= __put_user(kbuf.f_files, &buf->f_files);
- error |= __put_user(kbuf.f_ffree, &buf->f_ffree);
- error |= __put_user(kbuf.f_ffree, &buf->f_favail); /* XXX hackety hack... */
-#ifdef __MIPSEB__
- error |= __put_user(kbuf.f_fsid.val[1], &buf->f_fsid);
-#else
- error |= __put_user(kbuf.f_fsid.val[0], &buf->f_fsid);
-#endif
- for (i = 0; i < 16; i++)
- error |= __put_user(0, &buf->f_basetype[i]);
- error |= __put_user(0, &buf->f_flag);
- error |= __put_user(kbuf.f_namelen, &buf->f_namemax);
- for (i = 0; i < 32; i++)
- error |= __put_user(0, &buf->f_fstr[i]);
-
-dput_and_out:
- path_put(&nd.path);
-out:
- return error;
-}
-
-asmlinkage int irix_fstatvfs(int fd, struct irix_statvfs __user *buf)
-{
- struct kstatfs kbuf;
- struct file *file;
- int error, i;
-
- printk("[%s:%d] Wheee.. irix_fstatvfs(%d,%p)\n",
- current->comm, current->pid, fd, buf);
-
- if (!access_ok(VERIFY_WRITE, buf, sizeof(struct irix_statvfs)))
- return -EFAULT;
-
- if (!(file = fget(fd))) {
- error = -EBADF;
- goto out;
- }
- error = vfs_statfs(file->f_path.dentry, &kbuf);
- if (error)
- goto out_f;
-
- error = __put_user(kbuf.f_bsize, &buf->f_bsize);
- error |= __put_user(kbuf.f_frsize, &buf->f_frsize);
- error |= __put_user(kbuf.f_blocks, &buf->f_blocks);
- error |= __put_user(kbuf.f_bfree, &buf->f_bfree);
- error |= __put_user(kbuf.f_bfree, &buf->f_bavail); /* XXX hackety hack... */
- error |= __put_user(kbuf.f_files, &buf->f_files);
- error |= __put_user(kbuf.f_ffree, &buf->f_ffree);
- error |= __put_user(kbuf.f_ffree, &buf->f_favail); /* XXX hackety hack... */
-#ifdef __MIPSEB__
- error |= __put_user(kbuf.f_fsid.val[1], &buf->f_fsid);
-#else
- error |= __put_user(kbuf.f_fsid.val[0], &buf->f_fsid);
-#endif
- for(i = 0; i < 16; i++)
- error |= __put_user(0, &buf->f_basetype[i]);
- error |= __put_user(0, &buf->f_flag);
- error |= __put_user(kbuf.f_namelen, &buf->f_namemax);
- error |= __clear_user(&buf->f_fstr, sizeof(buf->f_fstr)) ? -EFAULT : 0;
-
-out_f:
- fput(file);
-out:
- return error;
-}
-
-asmlinkage int irix_priocntl(struct pt_regs *regs)
-{
- printk("[%s:%d] Wheee.. irix_priocntl()\n",
- current->comm, current->pid);
-
- return -EINVAL;
-}
-
-asmlinkage int irix_sigqueue(int pid, int sig, int code, int val)
-{
- printk("[%s:%d] Wheee.. irix_sigqueue(%d,%d,%d,%d)\n",
- current->comm, current->pid, pid, sig, code, val);
-
- return -EINVAL;
-}
-
-asmlinkage int irix_truncate64(char __user *name, int pad, int size1, int size2)
-{
- int retval;
-
- if (size1) {
- retval = -EINVAL;
- goto out;
- }
- retval = sys_truncate(name, size2);
-
-out:
- return retval;
-}
-
-asmlinkage int irix_ftruncate64(int fd, int pad, int size1, int size2)
-{
- int retval;
-
- if (size1) {
- retval = -EINVAL;
- goto out;
- }
- retval = sys_ftruncate(fd, size2);
-
-out:
- return retval;
-}
-
-asmlinkage int irix_mmap64(struct pt_regs *regs)
-{
- int len, prot, flags, fd, off1, off2, error, base = 0;
- unsigned long addr, pgoff, *sp;
- struct file *file = NULL;
- int err;
-
- if (regs->regs[2] == 1000)
- base = 1;
- sp = (unsigned long *) (regs->regs[29] + 16);
- addr = regs->regs[base + 4];
- len = regs->regs[base + 5];
- prot = regs->regs[base + 6];
- if (!base) {
- flags = regs->regs[base + 7];
- if (!access_ok(VERIFY_READ, sp, (4 * sizeof(unsigned long))))
- return -EFAULT;
- fd = sp[0];
- err = __get_user(off1, &sp[1]);
- err |= __get_user(off2, &sp[2]);
- } else {
- if (!access_ok(VERIFY_READ, sp, (5 * sizeof(unsigned long))))
- return -EFAULT;
- err = __get_user(flags, &sp[0]);
- err |= __get_user(fd, &sp[1]);
- err |= __get_user(off1, &sp[2]);
- err |= __get_user(off2, &sp[3]);
- }
-
- if (err)
- return err;
-
- if (off1 & PAGE_MASK)
- return -EOVERFLOW;
-
- pgoff = (off1 << (32 - PAGE_SHIFT)) | (off2 >> PAGE_SHIFT);
-
- if (!(flags & MAP_ANONYMOUS)) {
- if (!(file = fget(fd)))
- return -EBADF;
-
- /* Ok, bad taste hack follows, try to think in something else
- when reading this */
- if (flags & IRIX_MAP_AUTOGROW) {
- unsigned long old_pos;
- long max_size = off2 + len;
-
- if (max_size > file->f_path.dentry->d_inode->i_size) {
- old_pos = sys_lseek(fd, max_size - 1, 0);
- sys_write(fd, (void __user *) "", 1);
- sys_lseek(fd, old_pos, 0);
- }
- }
- }
-
- flags &= ~(MAP_EXECUTABLE | MAP_DENYWRITE);
-
- down_write(&current->mm->mmap_sem);
- error = do_mmap_pgoff(file, addr, len, prot, flags, pgoff);
- up_write(&current->mm->mmap_sem);
-
- if (file)
- fput(file);
-
- return error;
-}
-
-asmlinkage int irix_dmi(struct pt_regs *regs)
-{
- printk("[%s:%d] Wheee.. irix_dmi()\n",
- current->comm, current->pid);
-
- return -EINVAL;
-}
-
-asmlinkage int irix_pread(int fd, char __user *buf, int cnt, int off64,
- int off1, int off2)
-{
- printk("[%s:%d] Wheee.. irix_pread(%d,%p,%d,%d,%d,%d)\n",
- current->comm, current->pid, fd, buf, cnt, off64, off1, off2);
-
- return -EINVAL;
-}
-
-asmlinkage int irix_pwrite(int fd, char __user *buf, int cnt, int off64,
- int off1, int off2)
-{
- printk("[%s:%d] Wheee.. irix_pwrite(%d,%p,%d,%d,%d,%d)\n",
- current->comm, current->pid, fd, buf, cnt, off64, off1, off2);
-
- return -EINVAL;
-}
-
-asmlinkage int irix_sgifastpath(int cmd, unsigned long arg0, unsigned long arg1,
- unsigned long arg2, unsigned long arg3,
- unsigned long arg4, unsigned long arg5)
-{
- printk("[%s:%d] Wheee.. irix_fastpath(%d,%08lx,%08lx,%08lx,%08lx,"
- "%08lx,%08lx)\n",
- current->comm, current->pid, cmd, arg0, arg1, arg2,
- arg3, arg4, arg5);
-
- return -EINVAL;
-}
-
-struct irix_statvfs64 {
- u32 f_bsize; u32 f_frsize;
- u64 f_blocks; u64 f_bfree; u64 f_bavail;
- u64 f_files; u64 f_ffree; u64 f_favail;
- u32 f_fsid;
- char f_basetype[16];
- u32 f_flag; u32 f_namemax;
- char f_fstr[32];
- u32 f_filler[16];
-};
-
-asmlinkage int irix_statvfs64(char __user *fname, struct irix_statvfs64 __user *buf)
-{
- struct nameidata nd;
- struct kstatfs kbuf;
- int error, i;
-
- printk("[%s:%d] Wheee.. irix_statvfs64(%s,%p)\n",
- current->comm, current->pid, fname, buf);
- if (!access_ok(VERIFY_WRITE, buf, sizeof(struct irix_statvfs64))) {
- error = -EFAULT;
- goto out;
- }
-
- error = user_path_walk(fname, &nd);
- if (error)
- goto out;
- error = vfs_statfs(nd.path.dentry, &kbuf);
- if (error)
- goto dput_and_out;
-
- error = __put_user(kbuf.f_bsize, &buf->f_bsize);
- error |= __put_user(kbuf.f_frsize, &buf->f_frsize);
- error |= __put_user(kbuf.f_blocks, &buf->f_blocks);
- error |= __put_user(kbuf.f_bfree, &buf->f_bfree);
- error |= __put_user(kbuf.f_bfree, &buf->f_bavail); /* XXX hackety hack... */
- error |= __put_user(kbuf.f_files, &buf->f_files);
- error |= __put_user(kbuf.f_ffree, &buf->f_ffree);
- error |= __put_user(kbuf.f_ffree, &buf->f_favail); /* XXX hackety hack... */
-#ifdef __MIPSEB__
- error |= __put_user(kbuf.f_fsid.val[1], &buf->f_fsid);
-#else
- error |= __put_user(kbuf.f_fsid.val[0], &buf->f_fsid);
-#endif
- for(i = 0; i < 16; i++)
- error |= __put_user(0, &buf->f_basetype[i]);
- error |= __put_user(0, &buf->f_flag);
- error |= __put_user(kbuf.f_namelen, &buf->f_namemax);
- for(i = 0; i < 32; i++)
- error |= __put_user(0, &buf->f_fstr[i]);
-
-dput_and_out:
- path_put(&nd.path);
-out:
- return error;
-}
-
-asmlinkage int irix_fstatvfs64(int fd, struct irix_statvfs __user *buf)
-{
- struct kstatfs kbuf;
- struct file *file;
- int error, i;
-
- printk("[%s:%d] Wheee.. irix_fstatvfs64(%d,%p)\n",
- current->comm, current->pid, fd, buf);
-
- if (!access_ok(VERIFY_WRITE, buf, sizeof(struct irix_statvfs))) {
- error = -EFAULT;
- goto out;
- }
- if (!(file = fget(fd))) {
- error = -EBADF;
- goto out;
- }
- error = vfs_statfs(file->f_path.dentry, &kbuf);
- if (error)
- goto out_f;
-
- error = __put_user(kbuf.f_bsize, &buf->f_bsize);
- error |= __put_user(kbuf.f_frsize, &buf->f_frsize);
- error |= __put_user(kbuf.f_blocks, &buf->f_blocks);
- error |= __put_user(kbuf.f_bfree, &buf->f_bfree);
- error |= __put_user(kbuf.f_bfree, &buf->f_bavail); /* XXX hackety hack... */
- error |= __put_user(kbuf.f_files, &buf->f_files);
- error |= __put_user(kbuf.f_ffree, &buf->f_ffree);
- error |= __put_user(kbuf.f_ffree, &buf->f_favail); /* XXX hackety hack... */
-#ifdef __MIPSEB__
- error |= __put_user(kbuf.f_fsid.val[1], &buf->f_fsid);
-#else
- error |= __put_user(kbuf.f_fsid.val[0], &buf->f_fsid);
-#endif
- for(i = 0; i < 16; i++)
- error |= __put_user(0, &buf->f_basetype[i]);
- error |= __put_user(0, &buf->f_flag);
- error |= __put_user(kbuf.f_namelen, &buf->f_namemax);
- error |= __clear_user(buf->f_fstr, sizeof(buf->f_fstr[i])) ? -EFAULT : 0;
-
-out_f:
- fput(file);
-out:
- return error;
-}
-
-asmlinkage int irix_getmountid(char __user *fname, unsigned long __user *midbuf)
-{
- int err;
-
- printk("[%s:%d] irix_getmountid(%s, %p)\n",
- current->comm, current->pid, fname, midbuf);
- if (!access_ok(VERIFY_WRITE, midbuf, (sizeof(unsigned long) * 4)))
- return -EFAULT;
-
- /*
- * The idea with this system call is that when trying to determine
- * 'pwd' and it's a toss-up for some reason, userland can use the
- * fsid of the filesystem to try and make the right decision, but
- * we don't have this so for now. XXX
- */
- err = __put_user(0, &midbuf[0]);
- err |= __put_user(0, &midbuf[1]);
- err |= __put_user(0, &midbuf[2]);
- err |= __put_user(0, &midbuf[3]);
-
- return err;
-}
-
-asmlinkage int irix_nsproc(unsigned long entry, unsigned long mask,
- unsigned long arg, unsigned long sp, int slen)
-{
- printk("[%s:%d] Wheee.. irix_nsproc(%08lx,%08lx,%08lx,%08lx,%d)\n",
- current->comm, current->pid, entry, mask, arg, sp, slen);
-
- return -EINVAL;
-}
-
-#undef DEBUG_GETDENTS
-
-struct irix_dirent32 {
- u32 d_ino;
- u32 d_off;
- unsigned short d_reclen;
- char d_name[1];
-};
-
-struct irix_dirent32_callback {
- struct irix_dirent32 __user *current_dir;
- struct irix_dirent32 __user *previous;
- int count;
- int error;
-};
-
-#define NAME_OFFSET32(de) ((int) ((de)->d_name - (char *) (de)))
-#define ROUND_UP32(x) (((x)+sizeof(u32)-1) & ~(sizeof(u32)-1))
-
-static int irix_filldir32(void *__buf, const char *name,
- int namlen, loff_t offset, u64 ino, unsigned int d_type)
-{
- struct irix_dirent32 __user *dirent;
- struct irix_dirent32_callback *buf = __buf;
- unsigned short reclen = ROUND_UP32(NAME_OFFSET32(dirent) + namlen + 1);
- int err = 0;
- u32 d_ino;
-
-#ifdef DEBUG_GETDENTS
- printk("\nirix_filldir32[reclen<%d>namlen<%d>count<%d>]",
- reclen, namlen, buf->count);
-#endif
- buf->error = -EINVAL; /* only used if we fail.. */
- if (reclen > buf->count)
- return -EINVAL;
- d_ino = ino;
- if (sizeof(d_ino) < sizeof(ino) && d_ino != ino)
- return -EOVERFLOW;
- dirent = buf->previous;
- if (dirent)
- err = __put_user(offset, &dirent->d_off);
- dirent = buf->current_dir;
- err |= __put_user(dirent, &buf->previous);
- err |= __put_user(d_ino, &dirent->d_ino);
- err |= __put_user(reclen, &dirent->d_reclen);
- err |= copy_to_user((char __user *)dirent->d_name, name, namlen) ? -EFAULT : 0;
- err |= __put_user(0, &dirent->d_name[namlen]);
- dirent = (struct irix_dirent32 __user *) ((char __user *) dirent + reclen);
-
- buf->current_dir = dirent;
- buf->count -= reclen;
-
- return err;
-}
-
-asmlinkage int irix_ngetdents(unsigned int fd, void __user * dirent,
- unsigned int count, int __user *eob)
-{
- struct file *file;
- struct irix_dirent32 __user *lastdirent;
- struct irix_dirent32_callback buf;
- int error;
-
-#ifdef DEBUG_GETDENTS
- printk("[%s:%d] ngetdents(%d, %p, %d, %p) ", current->comm,
- current->pid, fd, dirent, count, eob);
-#endif
- error = -EBADF;
- file = fget(fd);
- if (!file)
- goto out;
-
- buf.current_dir = (struct irix_dirent32 __user *) dirent;
- buf.previous = NULL;
- buf.count = count;
- buf.error = 0;
-
- error = vfs_readdir(file, irix_filldir32, &buf);
- if (error < 0)
- goto out_putf;
-
- error = buf.error;
- lastdirent = buf.previous;
- if (lastdirent) {
- put_user(file->f_pos, &lastdirent->d_off);
- error = count - buf.count;
- }
-
- if (put_user(0, eob) < 0) {
- error = -EFAULT;
- goto out_putf;
- }
-
-#ifdef DEBUG_GETDENTS
- printk("eob=%d returning %d\n", *eob, count - buf.count);
-#endif
- error = count - buf.count;
-
-out_putf:
- fput(file);
-out:
- return error;
-}
-
-struct irix_dirent64 {
- u64 d_ino;
- u64 d_off;
- unsigned short d_reclen;
- char d_name[1];
-};
-
-struct irix_dirent64_callback {
- struct irix_dirent64 __user *curr;
- struct irix_dirent64 __user *previous;
- int count;
- int error;
-};
-
-#define NAME_OFFSET64(de) ((int) ((de)->d_name - (char *) (de)))
-#define ROUND_UP64(x) (((x)+sizeof(u64)-1) & ~(sizeof(u64)-1))
-
-static int irix_filldir64(void *__buf, const char *name,
- int namlen, loff_t offset, u64 ino, unsigned int d_type)
-{
- struct irix_dirent64 __user *dirent;
- struct irix_dirent64_callback * buf = __buf;
- unsigned short reclen = ROUND_UP64(NAME_OFFSET64(dirent) + namlen + 1);
- int err = 0;
-
- if (!access_ok(VERIFY_WRITE, buf, sizeof(*buf)))
- return -EFAULT;
-
- if (__put_user(-EINVAL, &buf->error)) /* only used if we fail.. */
- return -EFAULT;
- if (reclen > buf->count)
- return -EINVAL;
- dirent = buf->previous;
- if (dirent)
- err = __put_user(offset, &dirent->d_off);
- dirent = buf->curr;
- buf->previous = dirent;
- err |= __put_user(ino, &dirent->d_ino);
- err |= __put_user(reclen, &dirent->d_reclen);
- err |= __copy_to_user((char __user *)dirent->d_name, name, namlen)
- ? -EFAULT : 0;
- err |= __put_user(0, &dirent->d_name[namlen]);
-
- dirent = (struct irix_dirent64 __user *) ((char __user *) dirent + reclen);
-
- buf->curr = dirent;
- buf->count -= reclen;
-
- return err;
-}
-
-asmlinkage int irix_getdents64(int fd, void __user *dirent, int cnt)
-{
- struct file *file;
- struct irix_dirent64 __user *lastdirent;
- struct irix_dirent64_callback buf;
- int error;
-
-#ifdef DEBUG_GETDENTS
- printk("[%s:%d] getdents64(%d, %p, %d) ", current->comm,
- current->pid, fd, dirent, cnt);
-#endif
- error = -EBADF;
- if (!(file = fget(fd)))
- goto out;
-
- error = -EFAULT;
- if (!access_ok(VERIFY_WRITE, dirent, cnt))
- goto out_f;
-
- error = -EINVAL;
- if (cnt < (sizeof(struct irix_dirent64) + 255))
- goto out_f;
-
- buf.curr = (struct irix_dirent64 __user *) dirent;
- buf.previous = NULL;
- buf.count = cnt;
- buf.error = 0;
- error = vfs_readdir(file, irix_filldir64, &buf);
- if (error < 0)
- goto out_f;
- lastdirent = buf.previous;
- if (!lastdirent) {
- error = buf.error;
- goto out_f;
- }
- if (put_user(file->f_pos, &lastdirent->d_off))
- return -EFAULT;
-#ifdef DEBUG_GETDENTS
- printk("returning %d\n", cnt - buf.count);
-#endif
- error = cnt - buf.count;
-
-out_f:
- fput(file);
-out:
- return error;
-}
-
-asmlinkage int irix_ngetdents64(int fd, void __user *dirent, int cnt, int *eob)
-{
- struct file *file;
- struct irix_dirent64 __user *lastdirent;
- struct irix_dirent64_callback buf;
- int error;
-
-#ifdef DEBUG_GETDENTS
- printk("[%s:%d] ngetdents64(%d, %p, %d) ", current->comm,
- current->pid, fd, dirent, cnt);
-#endif
- error = -EBADF;
- if (!(file = fget(fd)))
- goto out;
-
- error = -EFAULT;
- if (!access_ok(VERIFY_WRITE, dirent, cnt) ||
- !access_ok(VERIFY_WRITE, eob, sizeof(*eob)))
- goto out_f;
-
- error = -EINVAL;
- if (cnt < (sizeof(struct irix_dirent64) + 255))
- goto out_f;
-
- *eob = 0;
- buf.curr = (struct irix_dirent64 __user *) dirent;
- buf.previous = NULL;
- buf.count = cnt;
- buf.error = 0;
- error = vfs_readdir(file, irix_filldir64, &buf);
- if (error < 0)
- goto out_f;
- lastdirent = buf.previous;
- if (!lastdirent) {
- error = buf.error;
- goto out_f;
- }
- if (put_user(file->f_pos, &lastdirent->d_off))
- return -EFAULT;
-#ifdef DEBUG_GETDENTS
- printk("eob=%d returning %d\n", *eob, cnt - buf.count);
-#endif
- error = cnt - buf.count;
-
-out_f:
- fput(file);
-out:
- return error;
-}
-
-asmlinkage int irix_uadmin(unsigned long op, unsigned long func, unsigned long arg)
-{
- int retval;
-
- switch (op) {
- case 1:
- /* Reboot */
- printk("[%s:%d] irix_uadmin: Wants to reboot...\n",
- current->comm, current->pid);
- retval = -EINVAL;
- goto out;
-
- case 2:
- /* Shutdown */
- printk("[%s:%d] irix_uadmin: Wants to shutdown...\n",
- current->comm, current->pid);
- retval = -EINVAL;
- goto out;
-
- case 4:
- /* Remount-root */
- printk("[%s:%d] irix_uadmin: Wants to remount root...\n",
- current->comm, current->pid);
- retval = -EINVAL;
- goto out;
-
- case 8:
- /* Kill all tasks. */
- printk("[%s:%d] irix_uadmin: Wants to kill all tasks...\n",
- current->comm, current->pid);
- retval = -EINVAL;
- goto out;
-
- case 256:
- /* Set magic mushrooms... */
- printk("[%s:%d] irix_uadmin: Wants to set magic mushroom[%d]...\n",
- current->comm, current->pid, (int) func);
- retval = -EINVAL;
- goto out;
-
- default:
- printk("[%s:%d] irix_uadmin: Unknown operation [%d]...\n",
- current->comm, current->pid, (int) op);
- retval = -EINVAL;
- goto out;
- };
-
-out:
- return retval;
-}
-
-asmlinkage int irix_utssys(char __user *inbuf, int arg, int type, char __user *outbuf)
-{
- int retval;
-
- switch(type) {
- case 0:
- /* uname() */
- retval = irix_uname((struct iuname __user *)inbuf);
- goto out;
-
- case 2:
- /* ustat() */
- printk("[%s:%d] irix_utssys: Wants to do ustat()\n",
- current->comm, current->pid);
- retval = -EINVAL;
- goto out;
-
- case 3:
- /* fusers() */
- printk("[%s:%d] irix_utssys: Wants to do fusers()\n",
- current->comm, current->pid);
- retval = -EINVAL;
- goto out;
-
- default:
- printk("[%s:%d] irix_utssys: Wants to do unknown type[%d]\n",
- current->comm, current->pid, (int) type);
- retval = -EINVAL;
- goto out;
- }
-
-out:
- return retval;
-}
-
-#undef DEBUG_FCNTL
-
-#define IRIX_F_ALLOCSP 10
-
-asmlinkage int irix_fcntl(int fd, int cmd, int arg)
-{
- int retval;
-
-#ifdef DEBUG_FCNTL
- printk("[%s:%d] irix_fcntl(%d, %d, %d) ", current->comm,
- current->pid, fd, cmd, arg);
-#endif
- if (cmd == IRIX_F_ALLOCSP){
- return 0;
- }
- retval = sys_fcntl(fd, cmd, arg);
-#ifdef DEBUG_FCNTL
- printk("%d\n", retval);
-#endif
- return retval;
-}
-
-asmlinkage int irix_ulimit(int cmd, int arg)
-{
- int retval;
-
- switch(cmd) {
- case 1:
- printk("[%s:%d] irix_ulimit: Wants to get file size limit.\n",
- current->comm, current->pid);
- retval = -EINVAL;
- goto out;
-
- case 2:
- printk("[%s:%d] irix_ulimit: Wants to set file size limit.\n",
- current->comm, current->pid);
- retval = -EINVAL;
- goto out;
-
- case 3:
- printk("[%s:%d] irix_ulimit: Wants to get brk limit.\n",
- current->comm, current->pid);
- retval = -EINVAL;
- goto out;
-
- case 4:
-#if 0
- printk("[%s:%d] irix_ulimit: Wants to get fd limit.\n",
- current->comm, current->pid);
- retval = -EINVAL;
- goto out;
-#endif
- retval = current->signal->rlim[RLIMIT_NOFILE].rlim_cur;
- goto out;
-
- case 5:
- printk("[%s:%d] irix_ulimit: Wants to get txt offset.\n",
- current->comm, current->pid);
- retval = -EINVAL;
- goto out;
-
- default:
- printk("[%s:%d] irix_ulimit: Unknown command [%d].\n",
- current->comm, current->pid, cmd);
- retval = -EINVAL;
- goto out;
- }
-out:
- return retval;
-}
-
-asmlinkage int irix_unimp(struct pt_regs *regs)
-{
- printk("irix_unimp [%s:%d] v0=%d v1=%d a0=%08lx a1=%08lx a2=%08lx "
- "a3=%08lx\n", current->comm, current->pid,
- (int) regs->regs[2], (int) regs->regs[3],
- regs->regs[4], regs->regs[5], regs->regs[6], regs->regs[7]);
-
- return -ENOSYS;
-}
diff --git a/arch/mips/kernel/traps.c b/arch/mips/kernel/traps.c
index f9165d1a17b..b8ea4e9d0d8 100644
--- a/arch/mips/kernel/traps.c
+++ b/arch/mips/kernel/traps.c
@@ -71,7 +71,6 @@ extern asmlinkage void handle_reserved(void);
extern int fpu_emulator_cop1Handler(struct pt_regs *xcp,
struct mips_fpu_struct *ctx, int has_fpu);
-void (*board_watchpoint_handler)(struct pt_regs *regs);
void (*board_be_init)(void);
int (*board_be_handler)(struct pt_regs *regs, int is_fixup);
void (*board_nmi_handler_setup)(void);
@@ -249,11 +248,11 @@ static void __show_regs(const struct pt_regs *regs)
/*
* Saved cp0 registers
*/
- printk("epc : %0*lx ", field, regs->cp0_epc);
- print_symbol("%s ", regs->cp0_epc);
+ printk("epc : %0*lx %pS\n", field, regs->cp0_epc,
+ (void *) regs->cp0_epc);
printk(" %s\n", print_tainted());
- printk("ra : %0*lx ", field, regs->regs[31]);
- print_symbol("%s\n", regs->regs[31]);
+ printk("ra : %0*lx %pS\n", field, regs->regs[31],
+ (void *) regs->regs[31]);
printk("Status: %08x ", (uint32_t) regs->cp0_status);
@@ -892,11 +891,6 @@ asmlinkage void do_mdmx(struct pt_regs *regs)
asmlinkage void do_watch(struct pt_regs *regs)
{
- if (board_watchpoint_handler) {
- (*board_watchpoint_handler)(regs);
- return;
- }
-
/*
* We use the watch exception where available to detect stack
* overflows.
diff --git a/arch/mips/kernel/vpe.c b/arch/mips/kernel/vpe.c
index 2794501ff30..972b2d2b840 100644
--- a/arch/mips/kernel/vpe.c
+++ b/arch/mips/kernel/vpe.c
@@ -38,6 +38,7 @@
#include <linux/vmalloc.h>
#include <linux/elf.h>
#include <linux/seq_file.h>
+#include <linux/smp_lock.h>
#include <linux/syscalls.h>
#include <linux/moduleloader.h>
#include <linux/interrupt.h>
@@ -1050,17 +1051,20 @@ static int vpe_open(struct inode *inode, struct file *filp)
enum vpe_state state;
struct vpe_notifications *not;
struct vpe *v;
- int ret;
+ int ret, err = 0;
+ lock_kernel();
if (minor != iminor(inode)) {
/* assume only 1 device at the moment. */
printk(KERN_WARNING "VPE loader: only vpe1 is supported\n");
- return -ENODEV;
+ err = -ENODEV;
+ goto out;
}
if ((v = get_vpe(tclimit)) == NULL) {
printk(KERN_WARNING "VPE loader: unable to get vpe\n");
- return -ENODEV;
+ err = -ENODEV;
+ goto out;
}
state = xchg(&v->state, VPE_STATE_INUSE);
@@ -1100,6 +1104,8 @@ static int vpe_open(struct inode *inode, struct file *filp)
v->shared_ptr = NULL;
v->__start = 0;
+out:
+ unlock_kernel();
return 0;
}
diff --git a/arch/mips/lasat/interrupt.c b/arch/mips/lasat/interrupt.c
index a56c1502696..d1ac7a25c85 100644
--- a/arch/mips/lasat/interrupt.c
+++ b/arch/mips/lasat/interrupt.c
@@ -22,8 +22,8 @@
#include <linux/interrupt.h>
#include <linux/irq.h>
-#include <asm/bootinfo.h>
#include <asm/irq_cpu.h>
+#include <asm/lasat/lasat.h>
#include <asm/lasat/lasatint.h>
#include <irq.h>
@@ -112,23 +112,18 @@ void __init arch_init_irq(void)
{
int i;
- switch (mips_machtype) {
- case MACH_LASAT_100:
- lasat_int_status = (void *)LASAT_INT_STATUS_REG_100;
- lasat_int_mask = (void *)LASAT_INT_MASK_REG_100;
- lasat_int_mask_shift = LASATINT_MASK_SHIFT_100;
- get_int_status = get_int_status_100;
- *lasat_int_mask = 0;
- break;
- case MACH_LASAT_200:
+ if (IS_LASAT_200()) {
lasat_int_status = (void *)LASAT_INT_STATUS_REG_200;
lasat_int_mask = (void *)LASAT_INT_MASK_REG_200;
lasat_int_mask_shift = LASATINT_MASK_SHIFT_200;
get_int_status = get_int_status_200;
*lasat_int_mask &= 0xffff;
- break;
- default:
- panic("arch_init_irq: mips_machtype incorrect");
+ } else {
+ lasat_int_status = (void *)LASAT_INT_STATUS_REG_100;
+ lasat_int_mask = (void *)LASAT_INT_MASK_REG_100;
+ lasat_int_mask_shift = LASATINT_MASK_SHIFT_100;
+ get_int_status = get_int_status_100;
+ *lasat_int_mask = 0;
}
mips_cpu_irq_init();
diff --git a/arch/mips/lasat/lasat_board.c b/arch/mips/lasat/lasat_board.c
index 31e328b3814..577bb463a87 100644
--- a/arch/mips/lasat/lasat_board.c
+++ b/arch/mips/lasat/lasat_board.c
@@ -24,7 +24,6 @@
#include <linux/string.h>
#include <linux/ctype.h>
#include <linux/mutex.h>
-#include <asm/bootinfo.h>
#include <asm/addrspace.h>
#include "at93c.h"
/* New model description table */
@@ -66,7 +65,7 @@ static void init_flash_sizes(void)
ls[LASAT_MTD_SERVICE] = 0xC0000;
ls[LASAT_MTD_NORMAL] = 0x100000;
- if (mips_machtype == MACH_LASAT_100) {
+ if (!IS_LASAT_200()) {
lasat_board_info.li_flash_base = 0x1e000000;
lb[LASAT_MTD_BOOTLOADER] = 0x1e400000;
diff --git a/arch/mips/lasat/prom.c b/arch/mips/lasat/prom.c
index 209edcc26f0..6acc6cb85f0 100644
--- a/arch/mips/lasat/prom.c
+++ b/arch/mips/lasat/prom.c
@@ -86,18 +86,16 @@ void __init prom_init(void)
setup_prom_vectors();
- if (current_cpu_data.cputype == CPU_R5000) {
+ if (IS_LASAT_200()) {
printk(KERN_INFO "LASAT 200 board\n");
- mips_machtype = MACH_LASAT_200;
lasat_ndelay_divider = LASAT_200_DIVIDER;
+ at93c = &at93c_defs[1];
} else {
printk(KERN_INFO "LASAT 100 board\n");
- mips_machtype = MACH_LASAT_100;
lasat_ndelay_divider = LASAT_100_DIVIDER;
+ at93c = &at93c_defs[0];
}
- at93c = &at93c_defs[mips_machtype];
-
lasat_init_board_info(); /* Read info from EEPROM */
/* Get the command line */
diff --git a/arch/mips/lasat/serial.c b/arch/mips/lasat/serial.c
index 205bd397d75..5bcb6e89ab7 100644
--- a/arch/mips/lasat/serial.c
+++ b/arch/mips/lasat/serial.c
@@ -23,7 +23,6 @@
#include <linux/platform_device.h>
#include <linux/serial_8250.h>
-#include <asm/bootinfo.h>
#include <asm/lasat/lasat.h>
#include <asm/lasat/serial.h>
@@ -47,7 +46,7 @@ static __init int lasat_uart_add(void)
if (!pdev)
return -ENOMEM;
- if (mips_machtype == MACH_LASAT_100) {
+ if (!IS_LASAT_200()) {
lasat_serial_res[0].start = KSEG1ADDR(LASAT_UART_REGS_BASE_100);
lasat_serial_res[0].end = lasat_serial_res[0].start + LASAT_UART_REGS_SHIFT_100 * 8 - 1;
lasat_serial_res[0].flags = IORESOURCE_MEM;
diff --git a/arch/mips/lasat/setup.c b/arch/mips/lasat/setup.c
index e072da4ff3b..dbd3163a85c 100644
--- a/arch/mips/lasat/setup.c
+++ b/arch/mips/lasat/setup.c
@@ -127,9 +127,11 @@ void __init plat_time_init(void)
void __init plat_mem_setup(void)
{
int i;
- lasat_misc = &lasat_misc_info[mips_machtype];
+ int lasat_type = IS_LASAT_200() ? 1 : 0;
+
+ lasat_misc = &lasat_misc_info[lasat_type];
#ifdef CONFIG_PICVUE
- picvue = &pvc_defs[mips_machtype];
+ picvue = &pvc_defs[lasat_type];
#endif
/* Set up panic notifier */
@@ -140,7 +142,7 @@ void __init plat_mem_setup(void)
lasat_reboot_setup();
#ifdef CONFIG_DS1603
- ds1603 = &ds_defs[mips_machtype];
+ ds1603 = &ds_defs[lasat_type];
#endif
#ifdef DYNAMIC_SERIAL_INIT
diff --git a/arch/mips/math-emu/kernel_linkage.c b/arch/mips/math-emu/kernel_linkage.c
index ed49ef01ac5..52e6c58c8de 100644
--- a/arch/mips/math-emu/kernel_linkage.c
+++ b/arch/mips/math-emu/kernel_linkage.c
@@ -24,6 +24,7 @@
#include <asm/signal.h>
#include <asm/uaccess.h>
+#include <asm/fpu.h>
#include <asm/fpu_emulator.h>
#define SIGNALLING_NAN 0x7ff800007ff80000LL
diff --git a/arch/mips/mips-boards/atlas/Makefile b/arch/mips/mips-boards/atlas/Makefile
deleted file mode 100644
index f71c2dd1041..00000000000
--- a/arch/mips/mips-boards/atlas/Makefile
+++ /dev/null
@@ -1,22 +0,0 @@
-#
-# Carsten Langgaard, carstenl@mips.com
-# Copyright (C) 1999,2000 MIPS Technologies, Inc. All rights reserved.
-#
-# This program is free software; you can distribute it and/or modify it
-# under the terms of the GNU General Public License (Version 2) as
-# published by the Free Software Foundation.
-#
-# This program is distributed in the hope it will be useful, but WITHOUT
-# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
-# FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
-# for more details.
-#
-# You should have received a copy of the GNU General Public License along
-# with this program; if not, write to the Free Software Foundation, Inc.,
-# 59 Temple Place - Suite 330, Boston MA 02111-1307, USA.
-#
-
-obj-y := atlas_int.o atlas_setup.o
-obj-$(CONFIG_KGDB) += atlas_gdb.o
-
-EXTRA_CFLAGS += -Werror
diff --git a/arch/mips/mips-boards/atlas/atlas_gdb.c b/arch/mips/mips-boards/atlas/atlas_gdb.c
deleted file mode 100644
index 00c98cff62d..00000000000
--- a/arch/mips/mips-boards/atlas/atlas_gdb.c
+++ /dev/null
@@ -1,97 +0,0 @@
-/*
- * Carsten Langgaard, carstenl@mips.com
- * Copyright (C) 2000 MIPS Technologies, Inc. All rights reserved.
- *
- * This program is free software; you can distribute it and/or modify it
- * under the terms of the GNU General Public License (Version 2) as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
- * for more details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 59 Temple Place - Suite 330, Boston MA 02111-1307, USA.
- *
- * This is the interface to the remote debugger stub.
- */
-#include <asm/io.h>
-#include <asm/mips-boards/atlas.h>
-#include <asm/mips-boards/saa9730_uart.h>
-
-#define INB(a) inb((unsigned long)a)
-#define OUTB(x, a) outb(x, (unsigned long)a)
-
-/*
- * This is the interface to the remote debugger stub
- * if the Philips part is used for the debug port,
- * called from the platform setup code.
- */
-void *saa9730_base = (void *)ATLAS_SAA9730_REG;
-
-static int saa9730_kgdb_active = 0;
-
-#define SAA9730_BAUDCLOCK(baud) (((ATLAS_SAA9730_BAUDCLOCK/(baud))/16)-1)
-
-int saa9730_kgdb_hook(int speed)
-{
- int baudclock;
- t_uart_saa9730_regmap *kgdb_uart = (t_uart_saa9730_regmap *)(saa9730_base + SAA9730_UART_REGS_ADDR);
-
- /*
- * Clear all interrupts
- */
- (void) INB(&kgdb_uart->Lsr);
- (void) INB(&kgdb_uart->Msr);
- (void) INB(&kgdb_uart->Thr_Rbr);
- (void) INB(&kgdb_uart->Iir_Fcr);
-
- /*
- * Now, initialize the UART
- */
- /* 8 data bits, one stop bit, no parity */
- OUTB(SAA9730_LCR_DATA8, &kgdb_uart->Lcr);
-
- baudclock = SAA9730_BAUDCLOCK(speed);
-
- OUTB((baudclock >> 16) & 0xff, &kgdb_uart->BaudDivMsb);
- OUTB( baudclock & 0xff, &kgdb_uart->BaudDivLsb);
-
- /* Set RTS/DTR active */
- OUTB(SAA9730_MCR_DTR | SAA9730_MCR_RTS, &kgdb_uart->Mcr);
- saa9730_kgdb_active = 1;
-
- return speed;
-}
-
-int saa9730_putDebugChar(char c)
-{
- t_uart_saa9730_regmap *kgdb_uart = (t_uart_saa9730_regmap *)(saa9730_base + SAA9730_UART_REGS_ADDR);
-
- if (!saa9730_kgdb_active) { /* need to init device first */
- return 0;
- }
-
- while (!(INB(&kgdb_uart->Lsr) & SAA9730_LSR_THRE))
- ;
- OUTB(c, &kgdb_uart->Thr_Rbr);
-
- return 1;
-}
-
-char saa9730_getDebugChar(void)
-{
- t_uart_saa9730_regmap *kgdb_uart = (t_uart_saa9730_regmap *)(saa9730_base + SAA9730_UART_REGS_ADDR);
- char c;
-
- if (!saa9730_kgdb_active) { /* need to init device first */
- return 0;
- }
- while (!(INB(&kgdb_uart->Lsr) & SAA9730_LSR_DR))
- ;
-
- c = INB(&kgdb_uart->Thr_Rbr);
- return(c);
-}
diff --git a/arch/mips/mips-boards/atlas/atlas_int.c b/arch/mips/mips-boards/atlas/atlas_int.c
deleted file mode 100644
index 6fb29c3ff62..00000000000
--- a/arch/mips/mips-boards/atlas/atlas_int.c
+++ /dev/null
@@ -1,272 +0,0 @@
-/*
- * Copyright (C) 1999, 2000, 2006 MIPS Technologies, Inc.
- * All rights reserved.
- * Authors: Carsten Langgaard <carstenl@mips.com>
- * Maciej W. Rozycki <macro@mips.com>
- *
- * ########################################################################
- *
- * This program is free software; you can distribute it and/or modify it
- * under the terms of the GNU General Public License (Version 2) as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
- * for more details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 59 Temple Place - Suite 330, Boston MA 02111-1307, USA.
- *
- * ########################################################################
- *
- * Routines for generic manipulation of the interrupts found on the MIPS
- * Atlas board.
- *
- */
-#include <linux/compiler.h>
-#include <linux/init.h>
-#include <linux/irq.h>
-#include <linux/sched.h>
-#include <linux/slab.h>
-#include <linux/interrupt.h>
-#include <linux/kernel_stat.h>
-#include <linux/kernel.h>
-
-#include <asm/gdb-stub.h>
-#include <asm/io.h>
-#include <asm/irq_cpu.h>
-#include <asm/msc01_ic.h>
-
-#include <asm/mips-boards/atlas.h>
-#include <asm/mips-boards/atlasint.h>
-#include <asm/mips-boards/generic.h>
-
-static struct atlas_ictrl_regs *atlas_hw0_icregs;
-
-#if 0
-#define DEBUG_INT(x...) printk(x)
-#else
-#define DEBUG_INT(x...)
-#endif
-
-void disable_atlas_irq(unsigned int irq_nr)
-{
- atlas_hw0_icregs->intrsten = 1 << (irq_nr - ATLAS_INT_BASE);
- iob();
-}
-
-void enable_atlas_irq(unsigned int irq_nr)
-{
- atlas_hw0_icregs->intseten = 1 << (irq_nr - ATLAS_INT_BASE);
- iob();
-}
-
-static void end_atlas_irq(unsigned int irq)
-{
- if (!(irq_desc[irq].status & (IRQ_DISABLED|IRQ_INPROGRESS)))
- enable_atlas_irq(irq);
-}
-
-static struct irq_chip atlas_irq_type = {
- .name = "Atlas",
- .ack = disable_atlas_irq,
- .mask = disable_atlas_irq,
- .mask_ack = disable_atlas_irq,
- .unmask = enable_atlas_irq,
- .eoi = enable_atlas_irq,
- .end = end_atlas_irq,
-};
-
-static inline int ls1bit32(unsigned int x)
-{
- int b = 31, s;
-
- s = 16; if (x << 16 == 0) s = 0; b -= s; x <<= s;
- s = 8; if (x << 8 == 0) s = 0; b -= s; x <<= s;
- s = 4; if (x << 4 == 0) s = 0; b -= s; x <<= s;
- s = 2; if (x << 2 == 0) s = 0; b -= s; x <<= s;
- s = 1; if (x << 1 == 0) s = 0; b -= s;
-
- return b;
-}
-
-static inline void atlas_hw0_irqdispatch(void)
-{
- unsigned long int_status;
- int irq;
-
- int_status = atlas_hw0_icregs->intstatus;
-
- /* if int_status == 0, then the interrupt has already been cleared */
- if (unlikely(int_status == 0))
- return;
-
- irq = ATLAS_INT_BASE + ls1bit32(int_status);
-
- DEBUG_INT("atlas_hw0_irqdispatch: irq=%d\n", irq);
-
- do_IRQ(irq);
-}
-
-static inline int clz(unsigned long x)
-{
- __asm__(
- " .set push \n"
- " .set mips32 \n"
- " clz %0, %1 \n"
- " .set pop \n"
- : "=r" (x)
- : "r" (x));
-
- return x;
-}
-
-/*
- * Version of ffs that only looks at bits 12..15.
- */
-static inline unsigned int irq_ffs(unsigned int pending)
-{
-#if defined(CONFIG_CPU_MIPS32) || defined(CONFIG_CPU_MIPS64)
- return -clz(pending) + 31 - CAUSEB_IP;
-#else
- unsigned int a0 = 7;
- unsigned int t0;
-
- t0 = s0 & 0xf000;
- t0 = t0 < 1;
- t0 = t0 << 2;
- a0 = a0 - t0;
- s0 = s0 << t0;
-
- t0 = s0 & 0xc000;
- t0 = t0 < 1;
- t0 = t0 << 1;
- a0 = a0 - t0;
- s0 = s0 << t0;
-
- t0 = s0 & 0x8000;
- t0 = t0 < 1;
- //t0 = t0 << 2;
- a0 = a0 - t0;
- //s0 = s0 << t0;
-
- return a0;
-#endif
-}
-
-/*
- * IRQs on the Atlas board look basically like (all external interrupt
- * sources are combined together on hardware interrupt 0 (MIPS IRQ 2)):
- *
- * MIPS IRQ Source
- * -------- ------
- * 0 Software 0 (reschedule IPI on MT)
- * 1 Software 1 (remote call IPI on MT)
- * 2 Combined Atlas hardware interrupt (hw0)
- * 3 Hardware (ignored)
- * 4 Hardware (ignored)
- * 5 Hardware (ignored)
- * 6 Hardware (ignored)
- * 7 R4k timer (what we use)
- *
- * We handle the IRQ according to _our_ priority which is:
- *
- * Highest ---- R4k Timer
- * Lowest ---- Software 0
- *
- * then we just return, if multiple IRQs are pending then we will just take
- * another exception, big deal.
- */
-asmlinkage void plat_irq_dispatch(void)
-{
- unsigned int pending = read_c0_cause() & read_c0_status() & ST0_IM;
- int irq;
-
- irq = irq_ffs(pending);
-
- if (irq == MIPSCPU_INT_ATLAS)
- atlas_hw0_irqdispatch();
- else if (irq >= 0)
- do_IRQ(MIPS_CPU_IRQ_BASE + irq);
- else
- spurious_interrupt();
-}
-
-static inline void init_atlas_irqs(int base)
-{
- int i;
-
- atlas_hw0_icregs = (struct atlas_ictrl_regs *)
- ioremap(ATLAS_ICTRL_REGS_BASE,
- sizeof(struct atlas_ictrl_regs *));
-
- /*
- * Mask out all interrupt by writing "1" to all bit position in
- * the interrupt reset reg.
- */
- atlas_hw0_icregs->intrsten = 0xffffffff;
-
- for (i = ATLAS_INT_BASE; i <= ATLAS_INT_END; i++)
- set_irq_chip_and_handler(i, &atlas_irq_type, handle_level_irq);
-}
-
-static struct irqaction atlasirq = {
- .handler = no_action,
- .name = "Atlas cascade"
-};
-
-msc_irqmap_t __initdata msc_irqmap[] = {
- {MSC01C_INT_TMR, MSC01_IRQ_EDGE, 0},
- {MSC01C_INT_PCI, MSC01_IRQ_LEVEL, 0},
-};
-int __initdata msc_nr_irqs = ARRAY_SIZE(msc_irqmap);
-
-msc_irqmap_t __initdata msc_eicirqmap[] = {
- {MSC01E_INT_SW0, MSC01_IRQ_LEVEL, 0},
- {MSC01E_INT_SW1, MSC01_IRQ_LEVEL, 0},
- {MSC01E_INT_ATLAS, MSC01_IRQ_LEVEL, 0},
- {MSC01E_INT_TMR, MSC01_IRQ_EDGE, 0},
- {MSC01E_INT_PCI, MSC01_IRQ_LEVEL, 0},
- {MSC01E_INT_PERFCTR, MSC01_IRQ_LEVEL, 0},
- {MSC01E_INT_CPUCTR, MSC01_IRQ_LEVEL, 0}
-};
-int __initdata msc_nr_eicirqs = ARRAY_SIZE(msc_eicirqmap);
-
-void __init arch_init_irq(void)
-{
- init_atlas_irqs(ATLAS_INT_BASE);
-
- if (!cpu_has_veic)
- mips_cpu_irq_init();
-
- switch(mips_revision_corid) {
- case MIPS_REVISION_CORID_CORE_MSC:
- case MIPS_REVISION_CORID_CORE_FPGA2:
- case MIPS_REVISION_CORID_CORE_FPGA3:
- case MIPS_REVISION_CORID_CORE_FPGA4:
- case MIPS_REVISION_CORID_CORE_24K:
- case MIPS_REVISION_CORID_CORE_EMUL_MSC:
- if (cpu_has_veic)
- init_msc_irqs(MSC01E_INT_BASE, MSC01E_INT_BASE,
- msc_eicirqmap, msc_nr_eicirqs);
- else
- init_msc_irqs(MSC01E_INT_BASE, MSC01C_INT_BASE,
- msc_irqmap, msc_nr_irqs);
- }
-
- if (cpu_has_veic) {
- set_vi_handler(MSC01E_INT_ATLAS, atlas_hw0_irqdispatch);
- setup_irq(MSC01E_INT_BASE + MSC01E_INT_ATLAS, &atlasirq);
- } else if (cpu_has_vint) {
- set_vi_handler(MIPSCPU_INT_ATLAS, atlas_hw0_irqdispatch);
-#ifdef CONFIG_MIPS_MT_SMTC
- setup_irq_smtc(MIPS_CPU_IRQ_BASE + MIPSCPU_INT_ATLAS,
- &atlasirq, (0x100 << MIPSCPU_INT_ATLAS));
-#else /* Not SMTC */
- setup_irq(MIPS_CPU_IRQ_BASE + MIPSCPU_INT_ATLAS, &atlasirq);
-#endif /* CONFIG_MIPS_MT_SMTC */
- } else
- setup_irq(MIPS_CPU_IRQ_BASE + MIPSCPU_INT_ATLAS, &atlasirq);
-}
diff --git a/arch/mips/mips-boards/atlas/atlas_setup.c b/arch/mips/mips-boards/atlas/atlas_setup.c
deleted file mode 100644
index 5c500802271..00000000000
--- a/arch/mips/mips-boards/atlas/atlas_setup.c
+++ /dev/null
@@ -1,82 +0,0 @@
-/*
- * Carsten Langgaard, carstenl@mips.com
- * Copyright (C) 1999,2000 MIPS Technologies, Inc. All rights reserved.
- *
- * This program is free software; you can distribute it and/or modify it
- * under the terms of the GNU General Public License (Version 2) as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
- * for more details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 59 Temple Place - Suite 330, Boston MA 02111-1307, USA.
- */
-#include <linux/init.h>
-#include <linux/interrupt.h>
-#include <linux/sched.h>
-#include <linux/ioport.h>
-#include <linux/tty.h>
-#include <linux/serial.h>
-#include <linux/serial_core.h>
-#include <linux/serial_8250.h>
-
-#include <asm/cpu.h>
-#include <asm/bootinfo.h>
-#include <asm/irq.h>
-#include <asm/mips-boards/generic.h>
-#include <asm/mips-boards/prom.h>
-#include <asm/mips-boards/atlas.h>
-#include <asm/mips-boards/atlasint.h>
-#include <asm/time.h>
-#include <asm/traps.h>
-
-static void __init serial_init(void);
-
-const char *get_system_type(void)
-{
- return "MIPS Atlas";
-}
-
-const char display_string[] = " LINUX ON ATLAS ";
-
-void __init plat_mem_setup(void)
-{
- mips_pcibios_init();
-
- ioport_resource.end = 0x7fffffff;
-
- serial_init();
-
-#ifdef CONFIG_KGDB
- kgdb_config();
-#endif
- mips_reboot_setup();
-}
-
-static void __init serial_init(void)
-{
-#ifdef CONFIG_SERIAL_8250
- struct uart_port s;
-
- memset(&s, 0, sizeof(s));
-
-#ifdef CONFIG_CPU_LITTLE_ENDIAN
- s.iobase = ATLAS_UART_REGS_BASE;
-#else
- s.iobase = ATLAS_UART_REGS_BASE+3;
-#endif
- s.irq = ATLAS_INT_UART;
- s.uartclk = ATLAS_BASE_BAUD * 16;
- s.flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST | UPF_AUTO_IRQ;
- s.iotype = UPIO_PORT;
- s.regshift = 3;
-
- if (early_serial_setup(&s) != 0) {
- printk(KERN_ERR "Serial setup failed!\n");
- }
-#endif
-}
diff --git a/arch/mips/mips-boards/generic/Makefile b/arch/mips/mips-boards/generic/Makefile
deleted file mode 100644
index f7f87fc09d1..00000000000
--- a/arch/mips/mips-boards/generic/Makefile
+++ /dev/null
@@ -1,29 +0,0 @@
-#
-# Carsten Langgaard, carstenl@mips.com
-# Copyright (C) 1999,2000 MIPS Technologies, Inc. All rights reserved.
-#
-# This program is free software; you can distribute it and/or modify it
-# under the terms of the GNU General Public License (Version 2) as
-# published by the Free Software Foundation.
-#
-# This program is distributed in the hope it will be useful, but WITHOUT
-# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
-# FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
-# for more details.
-#
-# You should have received a copy of the GNU General Public License along
-# with this program; if not, write to the Free Software Foundation, Inc.,
-# 59 Temple Place - Suite 330, Boston MA 02111-1307, USA.
-#
-# Makefile for the MIPS boards generic routines under Linux.
-#
-
-obj-y := reset.o display.o init.o memory.o \
- cmdline.o time.o
-obj-y += amon.o
-
-obj-$(CONFIG_EARLY_PRINTK) += console.o
-obj-$(CONFIG_PCI) += pci.o
-obj-$(CONFIG_KGDB) += gdb_hook.o
-
-EXTRA_CFLAGS += -Werror
diff --git a/arch/mips/mips-boards/malta/Makefile b/arch/mips/mips-boards/malta/Makefile
deleted file mode 100644
index db4ad654a6d..00000000000
--- a/arch/mips/mips-boards/malta/Makefile
+++ /dev/null
@@ -1,27 +0,0 @@
-#
-# Carsten Langgaard, carstenl@mips.com
-# Copyright (C) 2000 MIPS Technologies, Inc. All rights reserved.
-#
-# This program is free software; you can distribute it and/or modify it
-# under the terms of the GNU General Public License (Version 2) as
-# published by the Free Software Foundation.
-#
-# This program is distributed in the hope it will be useful, but WITHOUT
-# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
-# FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
-# for more details.
-#
-# You should have received a copy of the GNU General Public License along
-# with this program; if not, write to the Free Software Foundation, Inc.,
-# 59 Temple Place - Suite 330, Boston MA 02111-1307, USA.
-#
-# Makefile for the MIPS Malta specific kernel interface routines
-# under Linux.
-#
-
-obj-y := malta_int.o malta_mtd.o malta_platform.o malta_setup.o
-
-# FIXME FIXME FIXME
-obj-$(CONFIG_MIPS_MT_SMTC) += malta_smtc.o
-
-EXTRA_CFLAGS += -Werror
diff --git a/arch/mips/mips-boards/sead/Makefile b/arch/mips/mips-boards/sead/Makefile
deleted file mode 100644
index 3682fe217bd..00000000000
--- a/arch/mips/mips-boards/sead/Makefile
+++ /dev/null
@@ -1,28 +0,0 @@
-#
-# Carsten Langgaard, carstenl@mips.com
-# Copyright (C) 2002 MIPS Technologies, Inc. All rights reserved.
-#
-# ########################################################################
-#
-# This program is free software; you can distribute it and/or modify it
-# under the terms of the GNU General Public License (Version 2) as
-# published by the Free Software Foundation.
-#
-# This program is distributed in the hope it will be useful, but WITHOUT
-# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
-# FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
-# for more details.
-#
-# You should have received a copy of the GNU General Public License along
-# with this program; if not, write to the Free Software Foundation, Inc.,
-# 59 Temple Place - Suite 330, Boston MA 02111-1307, USA.
-#
-# #######################################################################
-#
-# Makefile for the MIPS SEAD specific kernel interface routines
-# under Linux.
-#
-
-obj-y := sead_int.o sead_setup.o
-
-EXTRA_CFLAGS += -Werror
diff --git a/arch/mips/mips-boards/sead/sead_int.c b/arch/mips/mips-boards/sead/sead_int.c
deleted file mode 100644
index ec6dd194c14..00000000000
--- a/arch/mips/mips-boards/sead/sead_int.c
+++ /dev/null
@@ -1,117 +0,0 @@
-/*
- * Carsten Langgaard, carstenl@mips.com
- * Copyright (C) 2002 MIPS Technologies, Inc. All rights reserved.
- * Copyright (C) 2003 Ralf Baechle (ralf@linux-mips.org)
- * Copyright (C) 2004 Maciej W. Rozycki
- *
- * This program is free software; you can distribute it and/or modify it
- * under the terms of the GNU General Public License (Version 2) as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
- * for more details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 59 Temple Place - Suite 330, Boston MA 02111-1307, USA.
- *
- * Routines for generic manipulation of the interrupts found on the MIPS
- * Sead board.
- */
-#include <linux/init.h>
-#include <linux/interrupt.h>
-
-#include <asm/irq_cpu.h>
-#include <asm/mipsregs.h>
-#include <asm/system.h>
-
-#include <asm/mips-boards/seadint.h>
-
-static inline int clz(unsigned long x)
-{
- __asm__(
- " .set push \n"
- " .set mips32 \n"
- " clz %0, %1 \n"
- " .set pop \n"
- : "=r" (x)
- : "r" (x));
-
- return x;
-}
-
-/*
- * Version of ffs that only looks at bits 12..15.
- */
-static inline unsigned int irq_ffs(unsigned int pending)
-{
-#if defined(CONFIG_CPU_MIPS32) || defined(CONFIG_CPU_MIPS64)
- return -clz(pending) + 31 - CAUSEB_IP;
-#else
- unsigned int a0 = 7;
- unsigned int t0;
-
- t0 = s0 & 0xf000;
- t0 = t0 < 1;
- t0 = t0 << 2;
- a0 = a0 - t0;
- s0 = s0 << t0;
-
- t0 = s0 & 0xc000;
- t0 = t0 < 1;
- t0 = t0 << 1;
- a0 = a0 - t0;
- s0 = s0 << t0;
-
- t0 = s0 & 0x8000;
- t0 = t0 < 1;
- //t0 = t0 << 2;
- a0 = a0 - t0;
- //s0 = s0 << t0;
-
- return a0;
-#endif
-}
-
-/*
- * IRQs on the SEAD board look basically are combined together on hardware
- * interrupt 0 (MIPS IRQ 2)) like:
- *
- * MIPS IRQ Source
- * -------- ------
- * 0 Software (ignored)
- * 1 Software (ignored)
- * 2 UART0 (hw0)
- * 3 UART1 (hw1)
- * 4 Hardware (ignored)
- * 5 Hardware (ignored)
- * 6 Hardware (ignored)
- * 7 R4k timer (what we use)
- *
- * We handle the IRQ according to _our_ priority which is:
- *
- * Highest ---- R4k Timer
- * Lowest ---- Combined hardware interrupt
- *
- * then we just return, if multiple IRQs are pending then we will just take
- * another exception, big deal.
- */
-asmlinkage void plat_irq_dispatch(void)
-{
- unsigned int pending = read_c0_cause() & read_c0_status() & ST0_IM;
- int irq;
-
- irq = irq_ffs(pending);
-
- if (irq >= 0)
- do_IRQ(MIPS_CPU_IRQ_BASE + irq);
- else
- spurious_interrupt();
-}
-
-void __init arch_init_irq(void)
-{
- mips_cpu_irq_init();
-}
diff --git a/arch/mips/mips-boards/sead/sead_setup.c b/arch/mips/mips-boards/sead/sead_setup.c
deleted file mode 100644
index 8aa8e5b7b07..00000000000
--- a/arch/mips/mips-boards/sead/sead_setup.c
+++ /dev/null
@@ -1,77 +0,0 @@
-/*
- * Carsten Langgaard, carstenl@mips.com
- * Copyright (C) 2002 MIPS Technologies, Inc. All rights reserved.
- *
- * This program is free software; you can distribute it and/or modify it
- * under the terms of the GNU General Public License (Version 2) as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
- * for more details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 59 Temple Place - Suite 330, Boston MA 02111-1307, USA.
- *
- * SEAD specific setup.
- */
-#include <linux/init.h>
-#include <linux/sched.h>
-#include <linux/ioport.h>
-#include <linux/tty.h>
-#include <linux/serial.h>
-#include <linux/serial_core.h>
-#include <linux/serial_8250.h>
-
-#include <asm/cpu.h>
-#include <asm/bootinfo.h>
-#include <asm/irq.h>
-#include <asm/mips-boards/generic.h>
-#include <asm/mips-boards/prom.h>
-#include <asm/mips-boards/sead.h>
-#include <asm/mips-boards/seadint.h>
-#include <asm/time.h>
-
-static void __init serial_init(void);
-
-const char *get_system_type(void)
-{
- return "MIPS SEAD";
-}
-
-const char display_string[] = " LINUX ON SEAD ";
-
-void __init plat_mem_setup(void)
-{
- ioport_resource.end = 0x7fffffff;
-
- serial_init();
-
- mips_reboot_setup();
-}
-
-static void __init serial_init(void)
-{
-#ifdef CONFIG_SERIAL_8250
- struct uart_port s;
-
- memset(&s, 0, sizeof(s));
-
-#ifdef CONFIG_CPU_LITTLE_ENDIAN
- s.iobase = SEAD_UART0_REGS_BASE;
-#else
- s.iobase = SEAD_UART0_REGS_BASE+3;
-#endif
- s.irq = MIPS_CPU_IRQ_BASE + MIPSCPU_INT_UART0;
- s.uartclk = SEAD_BASE_BAUD * 16;
- s.flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST | UPF_AUTO_IRQ;
- s.iotype = UPIO_PORT;
- s.regshift = 3;
-
- if (early_serial_setup(&s) != 0) {
- printk(KERN_ERR "Serial setup failed!\n");
- }
-#endif
-}
diff --git a/arch/mips/mm/Makefile b/arch/mips/mm/Makefile
index 48731020ca0..44e8dd8106b 100644
--- a/arch/mips/mm/Makefile
+++ b/arch/mips/mm/Makefile
@@ -3,8 +3,7 @@
#
obj-y += cache.o dma-default.o extable.o fault.o \
- init.o pgtable.o tlbex.o tlbex-fault.o \
- uasm.o page.o
+ init.o tlbex.o tlbex-fault.o uasm.o page.o
obj-$(CONFIG_32BIT) += ioremap.o pgtable-32.o
obj-$(CONFIG_64BIT) += pgtable-64.o
diff --git a/arch/mips/mm/c-r4k.c b/arch/mips/mm/c-r4k.c
index 27096751ddc..71df3390c07 100644
--- a/arch/mips/mm/c-r4k.c
+++ b/arch/mips/mm/c-r4k.c
@@ -43,12 +43,12 @@
* primary cache.
*/
static inline void r4k_on_each_cpu(void (*func) (void *info), void *info,
- int retry, int wait)
+ int wait)
{
preempt_disable();
#if !defined(CONFIG_MIPS_MT_SMP) && !defined(CONFIG_MIPS_MT_SMTC)
- smp_call_function(func, info, retry, wait);
+ smp_call_function(func, info, wait);
#endif
func(info);
preempt_enable();
@@ -350,7 +350,7 @@ static inline void local_r4k___flush_cache_all(void * args)
static void r4k___flush_cache_all(void)
{
- r4k_on_each_cpu(local_r4k___flush_cache_all, NULL, 1, 1);
+ r4k_on_each_cpu(local_r4k___flush_cache_all, NULL, 1);
}
static inline int has_valid_asid(const struct mm_struct *mm)
@@ -397,7 +397,7 @@ static void r4k_flush_cache_range(struct vm_area_struct *vma,
int exec = vma->vm_flags & VM_EXEC;
if (cpu_has_dc_aliases || (exec && !cpu_has_ic_fills_f_dc))
- r4k_on_each_cpu(local_r4k_flush_cache_range, vma, 1, 1);
+ r4k_on_each_cpu(local_r4k_flush_cache_range, vma, 1);
}
static inline void local_r4k_flush_cache_mm(void * args)
@@ -429,7 +429,7 @@ static void r4k_flush_cache_mm(struct mm_struct *mm)
if (!cpu_has_dc_aliases)
return;
- r4k_on_each_cpu(local_r4k_flush_cache_mm, mm, 1, 1);
+ r4k_on_each_cpu(local_r4k_flush_cache_mm, mm, 1);
}
struct flush_cache_page_args {
@@ -521,7 +521,7 @@ static void r4k_flush_cache_page(struct vm_area_struct *vma,
args.addr = addr;
args.pfn = pfn;
- r4k_on_each_cpu(local_r4k_flush_cache_page, &args, 1, 1);
+ r4k_on_each_cpu(local_r4k_flush_cache_page, &args, 1);
}
static inline void local_r4k_flush_data_cache_page(void * addr)
@@ -535,7 +535,7 @@ static void r4k_flush_data_cache_page(unsigned long addr)
local_r4k_flush_data_cache_page((void *)addr);
else
r4k_on_each_cpu(local_r4k_flush_data_cache_page, (void *) addr,
- 1, 1);
+ 1);
}
struct flush_icache_range_args {
@@ -571,7 +571,7 @@ static void r4k_flush_icache_range(unsigned long start, unsigned long end)
args.start = start;
args.end = end;
- r4k_on_each_cpu(local_r4k_flush_icache_range, &args, 1, 1);
+ r4k_on_each_cpu(local_r4k_flush_icache_range, &args, 1);
instruction_hazard();
}
@@ -672,7 +672,7 @@ static void local_r4k_flush_cache_sigtramp(void * arg)
static void r4k_flush_cache_sigtramp(unsigned long addr)
{
- r4k_on_each_cpu(local_r4k_flush_cache_sigtramp, (void *) addr, 1, 1);
+ r4k_on_each_cpu(local_r4k_flush_cache_sigtramp, (void *) addr, 1);
}
static void r4k_flush_icache_all(void)
diff --git a/arch/mips/mm/dma-default.c b/arch/mips/mm/dma-default.c
index ae39dd88b9a..891312f8e5a 100644
--- a/arch/mips/mm/dma-default.c
+++ b/arch/mips/mm/dma-default.c
@@ -348,7 +348,7 @@ void dma_sync_sg_for_device(struct device *dev, struct scatterlist *sg, int nele
EXPORT_SYMBOL(dma_sync_sg_for_device);
-int dma_mapping_error(dma_addr_t dma_addr)
+int dma_mapping_error(struct device *dev, dma_addr_t dma_addr)
{
return 0;
}
diff --git a/arch/mips/mm/pgtable.c b/arch/mips/mm/pgtable.c
deleted file mode 100644
index 7dfa579ab24..00000000000
--- a/arch/mips/mm/pgtable.c
+++ /dev/null
@@ -1,36 +0,0 @@
-#include <linux/kernel.h>
-#include <linux/mm.h>
-#include <linux/swap.h>
-
-void show_mem(void)
-{
-#ifndef CONFIG_NEED_MULTIPLE_NODES /* XXX(hch): later.. */
- int pfn, total = 0, reserved = 0;
- int shared = 0, cached = 0;
- int highmem = 0;
- struct page *page;
-
- printk("Mem-info:\n");
- show_free_areas();
- pfn = max_mapnr;
- while (pfn-- > 0) {
- if (!pfn_valid(pfn))
- continue;
- page = pfn_to_page(pfn);
- total++;
- if (PageHighMem(page))
- highmem++;
- if (PageReserved(page))
- reserved++;
- else if (PageSwapCache(page))
- cached++;
- else if (page_count(page))
- shared += page_count(page) - 1;
- }
- printk("%d pages of RAM\n", total);
- printk("%d pages of HIGHMEM\n", highmem);
- printk("%d reserved pages\n", reserved);
- printk("%d pages shared\n", shared);
- printk("%d pages swap cached\n", cached);
-#endif
-}
diff --git a/arch/mips/mm/uasm.c b/arch/mips/mm/uasm.c
index 1655aa69e13..f467199676a 100644
--- a/arch/mips/mm/uasm.c
+++ b/arch/mips/mm/uasm.c
@@ -396,7 +396,7 @@ int __cpuinit uasm_in_compat_space_p(long addr)
#endif
}
-int __cpuinit uasm_rel_highest(long val)
+static int __cpuinit uasm_rel_highest(long val)
{
#ifdef CONFIG_64BIT
return ((((val + 0x800080008000L) >> 48) & 0xffff) ^ 0x8000) - 0x8000;
@@ -405,7 +405,7 @@ int __cpuinit uasm_rel_highest(long val)
#endif
}
-int __cpuinit uasm_rel_higher(long val)
+static int __cpuinit uasm_rel_higher(long val)
{
#ifdef CONFIG_64BIT
return ((((val + 0x80008000L) >> 32) & 0xffff) ^ 0x8000) - 0x8000;
diff --git a/arch/mips/mm/uasm.h b/arch/mips/mm/uasm.h
index 0d6a66f3203..c6d1e3dd82d 100644
--- a/arch/mips/mm/uasm.h
+++ b/arch/mips/mm/uasm.h
@@ -103,8 +103,6 @@ struct uasm_label {
void __cpuinit uasm_build_label(struct uasm_label **lab, u32 *addr, int lid);
#ifdef CONFIG_64BIT
int uasm_in_compat_space_p(long addr);
-int uasm_rel_highest(long val);
-int uasm_rel_higher(long val);
#endif
int uasm_rel_hi(long val);
int uasm_rel_lo(long val);
diff --git a/arch/mips/mti-malta/Makefile b/arch/mips/mti-malta/Makefile
new file mode 100644
index 00000000000..f8064446e81
--- /dev/null
+++ b/arch/mips/mti-malta/Makefile
@@ -0,0 +1,21 @@
+#
+# Carsten Langgaard, carstenl@mips.com
+# Copyright (C) 1999,2000 MIPS Technologies, Inc. All rights reserved.
+#
+# Copyright (C) 2008 Wind River Systems, Inc.
+# written by Ralf Baechle <ralf@linux-mips.org>
+#
+obj-y := malta-amon.o malta-cmdline.o \
+ malta-display.o malta-init.o malta-int.o \
+ malta-memory.o malta-mtd.o \
+ malta-platform.o malta-reset.o \
+ malta-setup.o malta-time.o
+
+obj-$(CONFIG_EARLY_PRINTK) += malta-console.o
+obj-$(CONFIG_PCI) += malta-pci.o
+obj-$(CONFIG_KGDB) += malta-kgdb.o
+
+# FIXME FIXME FIXME
+obj-$(CONFIG_MIPS_MT_SMTC) += malta_smtc.o
+
+EXTRA_CFLAGS += -Werror
diff --git a/arch/mips/mips-boards/generic/amon.c b/arch/mips/mti-malta/malta-amon.c
index 96236bf3383..96236bf3383 100644
--- a/arch/mips/mips-boards/generic/amon.c
+++ b/arch/mips/mti-malta/malta-amon.c
diff --git a/arch/mips/mips-boards/generic/cmdline.c b/arch/mips/mti-malta/malta-cmdline.c
index 1871c30ed2e..1871c30ed2e 100644
--- a/arch/mips/mips-boards/generic/cmdline.c
+++ b/arch/mips/mti-malta/malta-cmdline.c
diff --git a/arch/mips/mips-boards/generic/console.c b/arch/mips/mti-malta/malta-console.c
index 4d8ab99e415..43bcfb4f816 100644
--- a/arch/mips/mips-boards/generic/console.c
+++ b/arch/mips/mti-malta/malta-console.c
@@ -22,30 +22,9 @@
#include <linux/serial_reg.h>
#include <asm/io.h>
-#ifdef CONFIG_MIPS_ATLAS
-#include <asm/mips-boards/atlas.h>
-
-#ifdef CONFIG_CPU_LITTLE_ENDIAN
-#define PORT(offset) (ATLAS_UART_REGS_BASE + ((offset)<<3))
-#else
-#define PORT(offset) (ATLAS_UART_REGS_BASE + 3 + ((offset)<<3))
-#endif
-
-#elif defined(CONFIG_MIPS_SEAD)
-
-#include <asm/mips-boards/sead.h>
-
-#ifdef CONFIG_CPU_LITTLE_ENDIAN
-#define PORT(offset) (SEAD_UART0_REGS_BASE + ((offset)<<3))
-#else
-#define PORT(offset) (SEAD_UART0_REGS_BASE + 3 + ((offset)<<3))
-#endif
-
-#else
#define PORT(offset) (0x3f8 + (offset))
-#endif
static inline unsigned int serial_in(int offset)
{
diff --git a/arch/mips/mips-boards/generic/display.c b/arch/mips/mti-malta/malta-display.c
index 2a0057cfc30..7c8828fcb0a 100644
--- a/arch/mips/mips-boards/generic/display.c
+++ b/arch/mips/mti-malta/malta-display.c
@@ -22,6 +22,7 @@
#include <linux/timer.h>
#include <asm/io.h>
#include <asm/mips-boards/generic.h>
+#include <asm/mips-boards/prom.h>
extern const char display_string[];
static unsigned int display_count;
diff --git a/arch/mips/mips-boards/generic/init.c b/arch/mips/mti-malta/malta-init.c
index 83b9dc73920..c0653021a17 100644
--- a/arch/mips/mips-boards/generic/init.c
+++ b/arch/mips/mti-malta/malta-init.c
@@ -197,14 +197,6 @@ void __init kgdb_config(void)
while ((c = *++argptr) && ('0' <= c && c <= '9'))
speed = speed * 10 + c - '0';
}
-#ifdef CONFIG_MIPS_ATLAS
- if (line == 1) {
- speed = saa9730_kgdb_hook(speed);
- generic_putDebugChar = saa9730_putDebugChar;
- generic_getDebugChar = saa9730_getDebugChar;
- }
- else
-#endif
{
speed = rs_kgdb_hook(line, speed);
generic_putDebugChar = rs_putDebugChar;
@@ -260,9 +252,6 @@ void __init prom_init(void)
mips_display_message("LINUX");
-#ifdef CONFIG_MIPS_SEAD
- set_io_port_base(KSEG1);
-#else
/*
* early setup of _pcictrl_bonito so that we can determine
* the system controller on a CORE_EMUL board
@@ -414,7 +403,6 @@ void __init prom_init(void)
mips_display_message("SC Error");
while (1); /* We die here... */
}
-#endif
board_nmi_handler_setup = mips_nmi_setup;
board_ejtag_handler_setup = mips_ejtag_setup;
diff --git a/arch/mips/mips-boards/malta/malta_int.c b/arch/mips/mti-malta/malta-int.c
index 8c495104b32..ea176113fea 100644
--- a/arch/mips/mips-boards/malta/malta_int.c
+++ b/arch/mips/mti-malta/malta-int.c
@@ -363,6 +363,7 @@ static msc_irqmap_t __initdata msc_eicirqmap[] = {
static int __initdata msc_nr_eicirqs = ARRAY_SIZE(msc_eicirqmap);
+#if defined(CONFIG_MIPS_MT_SMP)
/*
* This GIC specific tabular array defines the association between External
* Interrupts and CPUs/Core Interrupts. The nature of the External
@@ -394,11 +395,12 @@ static struct gic_intr_map gic_intr_map[] = {
{ GIC_EXT_INTR(22), 3, GIC_CPU_INT1, GIC_POL_POS, GIC_TRIG_EDGE, 1 },
{ GIC_EXT_INTR(23), 3, GIC_CPU_INT2, GIC_POL_POS, GIC_TRIG_EDGE, 1 },
};
+#endif
/*
* GCMP needs to be detected before any SMP initialisation
*/
-int __init gcmp_probe(unsigned long addr, unsigned long size)
+static int __init gcmp_probe(unsigned long addr, unsigned long size)
{
if (gcmp_present >= 0)
return gcmp_present;
@@ -412,7 +414,8 @@ int __init gcmp_probe(unsigned long addr, unsigned long size)
return gcmp_present;
}
-void __init fill_ipi_map(void)
+#if defined(CONFIG_MIPS_MT_SMP)
+static void __init fill_ipi_map(void)
{
int i;
@@ -422,6 +425,7 @@ void __init fill_ipi_map(void)
(1 << (gic_intr_map[i].pin + 2));
}
}
+#endif
void __init arch_init_irq(void)
{
@@ -527,7 +531,6 @@ void __init arch_init_irq(void)
.call = GIC_IPI_EXT_INTR_CALLFNC_VPE3
}
};
-#define NIPI (sizeof(ipiirq)/sizeof(ipiirq[0]))
fill_ipi_map();
gic_init(GIC_BASE_ADDR, GIC_ADDRSPACE_SZ, gic_intr_map, ARRAY_SIZE(gic_intr_map), MIPS_GIC_IRQ_BASE);
if (!gcmp_present) {
@@ -549,7 +552,7 @@ void __init arch_init_irq(void)
printk("CPU%d: status register now %08x\n", smp_processor_id(), read_c0_status());
write_c0_status(0x1100dc00);
printk("CPU%d: status register frc %08x\n", smp_processor_id(), read_c0_status());
- for (i = 0; i < NIPI; i++) {
+ for (i = 0; i < ARRAY_SIZE(ipiirq); i++) {
setup_irq(MIPS_GIC_IRQ_BASE + ipiirq[i].resched, &irq_resched);
setup_irq(MIPS_GIC_IRQ_BASE + ipiirq[i].call, &irq_call);
diff --git a/arch/mips/mips-boards/generic/gdb_hook.c b/arch/mips/mti-malta/malta-kgdb.c
index 6a1854de457..6a1854de457 100644
--- a/arch/mips/mips-boards/generic/gdb_hook.c
+++ b/arch/mips/mti-malta/malta-kgdb.c
diff --git a/arch/mips/mips-boards/generic/memory.c b/arch/mips/mti-malta/malta-memory.c
index 5e443bba566..61888ff72c8 100644
--- a/arch/mips/mips-boards/generic/memory.c
+++ b/arch/mips/mti-malta/malta-memory.c
@@ -97,7 +97,6 @@ static struct prom_pmemblock * __init prom_getmdesc(void)
mdesc[1].base = 0x00001000;
mdesc[1].size = 0x000ef000;
-#ifdef CONFIG_MIPS_MALTA
/*
* The area 0x000f0000-0x000fffff is allocated for BIOS memory by the
* south bridge and PCI access always forwarded to the ISA Bus and
@@ -108,11 +107,6 @@ static struct prom_pmemblock * __init prom_getmdesc(void)
mdesc[2].type = yamon_dontuse;
mdesc[2].base = 0x000f0000;
mdesc[2].size = 0x00010000;
-#else
- mdesc[2].type = yamon_prom;
- mdesc[2].base = 0x000f0000;
- mdesc[2].size = 0x00010000;
-#endif
mdesc[3].type = yamon_dontuse;
mdesc[3].base = 0x00100000;
diff --git a/arch/mips/mips-boards/malta/malta_mtd.c b/arch/mips/mti-malta/malta-mtd.c
index 8ad9bdf25dc..8ad9bdf25dc 100644
--- a/arch/mips/mips-boards/malta/malta_mtd.c
+++ b/arch/mips/mti-malta/malta-mtd.c
diff --git a/arch/mips/mips-boards/generic/pci.c b/arch/mips/mti-malta/malta-pci.c
index b9743190609..b9743190609 100644
--- a/arch/mips/mips-boards/generic/pci.c
+++ b/arch/mips/mti-malta/malta-pci.c
diff --git a/arch/mips/mips-boards/malta/malta_platform.c b/arch/mips/mti-malta/malta-platform.c
index 83b9bab3cd3..83b9bab3cd3 100644
--- a/arch/mips/mips-boards/malta/malta_platform.c
+++ b/arch/mips/mti-malta/malta-platform.c
diff --git a/arch/mips/mips-boards/generic/reset.c b/arch/mips/mti-malta/malta-reset.c
index 583d468d98a..42dee4da37b 100644
--- a/arch/mips/mips-boards/generic/reset.c
+++ b/arch/mips/mti-malta/malta-reset.c
@@ -27,15 +27,9 @@
#include <asm/io.h>
#include <asm/reboot.h>
#include <asm/mips-boards/generic.h>
-#if defined(CONFIG_MIPS_ATLAS)
-#include <asm/mips-boards/atlas.h>
-#endif
static void mips_machine_restart(char *command);
static void mips_machine_halt(void);
-#if defined(CONFIG_MIPS_ATLAS)
-static void atlas_machine_power_off(void);
-#endif
static void mips_machine_restart(char *command)
{
@@ -53,23 +47,10 @@ static void mips_machine_halt(void)
__raw_writel(GORESET, softres_reg);
}
-#if defined(CONFIG_MIPS_ATLAS)
-static void atlas_machine_power_off(void)
-{
- unsigned int __iomem *psustby_reg = ioremap(ATLAS_PSUSTBY_REG, sizeof(unsigned int));
-
- writew(ATLAS_GOSTBY, psustby_reg);
-}
-#endif
void mips_reboot_setup(void)
{
_machine_restart = mips_machine_restart;
_machine_halt = mips_machine_halt;
-#if defined(CONFIG_MIPS_ATLAS)
- pm_power_off = atlas_machine_power_off;
-#endif
-#if defined(CONFIG_MIPS_MALTA) || defined(CONFIG_MIPS_SEAD)
pm_power_off = mips_machine_halt;
-#endif
}
diff --git a/arch/mips/mips-boards/malta/malta_setup.c b/arch/mips/mti-malta/malta-setup.c
index e7cad54936c..e7cad54936c 100644
--- a/arch/mips/mips-boards/malta/malta_setup.c
+++ b/arch/mips/mti-malta/malta-setup.c
diff --git a/arch/mips/mips-boards/malta/malta_smtc.c b/arch/mips/mti-malta/malta-smtc.c
index 5ea705e4945..5ea705e4945 100644
--- a/arch/mips/mips-boards/malta/malta_smtc.c
+++ b/arch/mips/mti-malta/malta-smtc.c
diff --git a/arch/mips/mips-boards/generic/time.c b/arch/mips/mti-malta/malta-time.c
index fe2cac1b451..0b97d47691f 100644
--- a/arch/mips/mips-boards/generic/time.c
+++ b/arch/mips/mti-malta/malta-time.c
@@ -42,15 +42,7 @@
#include <asm/mips-boards/generic.h>
#include <asm/mips-boards/prom.h>
-#ifdef CONFIG_MIPS_ATLAS
-#include <asm/mips-boards/atlasint.h>
-#endif
-#ifdef CONFIG_MIPS_MALTA
#include <asm/mips-boards/maltaint.h>
-#endif
-#ifdef CONFIG_MIPS_SEAD
-#include <asm/mips-boards/seadint.h>
-#endif
unsigned long cpu_khz;
@@ -76,20 +68,6 @@ static unsigned int __init estimate_cpu_frequency(void)
unsigned int prid = read_c0_prid() & 0xffff00;
unsigned int count;
-#if defined(CONFIG_MIPS_SEAD) || defined(CONFIG_MIPS_SIM)
- /*
- * The SEAD board doesn't have a real time clock, so we can't
- * really calculate the timer frequency
- * For now we hardwire the SEAD board frequency to 12MHz.
- */
-
- if ((prid == (PRID_COMP_MIPS | PRID_IMP_20KC)) ||
- (prid == (PRID_COMP_MIPS | PRID_IMP_25KF)))
- count = 12000000;
- else
- count = 6000000;
-#endif
-#if defined(CONFIG_MIPS_ATLAS) || defined(CONFIG_MIPS_MALTA)
unsigned long flags;
unsigned int start;
@@ -110,7 +88,6 @@ static unsigned int __init estimate_cpu_frequency(void)
/* restore interrupts */
local_irq_restore(flags);
-#endif
mips_hpt_frequency = count;
if ((prid != (PRID_COMP_MIPS | PRID_IMP_20KC)) &&
diff --git a/arch/mips/nxp/pnx8550/common/platform.c b/arch/mips/nxp/pnx8550/common/platform.c
index c7c763dbe58..21d2955359b 100644
--- a/arch/mips/nxp/pnx8550/common/platform.c
+++ b/arch/mips/nxp/pnx8550/common/platform.c
@@ -13,6 +13,7 @@
* warranty of any kind, whether express or implied.
*/
#include <linux/device.h>
+#include <linux/dma-mapping.h>
#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/resource.h>
@@ -91,16 +92,16 @@ struct pnx8xxx_port pnx8xxx_ports[] = {
};
/* The dmamask must be set for OHCI to work */
-static u64 ohci_dmamask = ~(u32)0;
+static u64 ohci_dmamask = DMA_32BIT_MASK;
-static u64 uart_dmamask = ~(u32)0;
+static u64 uart_dmamask = DMA_32BIT_MASK;
static struct platform_device pnx8550_usb_ohci_device = {
.name = "pnx8550-ohci",
.id = -1,
.dev = {
.dma_mask = &ohci_dmamask,
- .coherent_dma_mask = 0xffffffff,
+ .coherent_dma_mask = DMA_32BIT_MASK,
},
.num_resources = ARRAY_SIZE(pnx8550_usb_ohci_resources),
.resource = pnx8550_usb_ohci_resources,
@@ -111,7 +112,7 @@ static struct platform_device pnx8550_uart_device = {
.id = -1,
.dev = {
.dma_mask = &uart_dmamask,
- .coherent_dma_mask = 0xffffffff,
+ .coherent_dma_mask = DMA_32BIT_MASK,
.platform_data = pnx8xxx_ports,
},
.num_resources = ARRAY_SIZE(pnx8550_uart_resources),
diff --git a/arch/mips/oprofile/common.c b/arch/mips/oprofile/common.c
index b5f6f71b27b..dd2fbd6645c 100644
--- a/arch/mips/oprofile/common.c
+++ b/arch/mips/oprofile/common.c
@@ -27,7 +27,7 @@ static int op_mips_setup(void)
model->reg_setup(ctr);
/* Configure the registers on all cpus. */
- on_each_cpu(model->cpu_setup, NULL, 0, 1);
+ on_each_cpu(model->cpu_setup, NULL, 1);
return 0;
}
@@ -58,7 +58,7 @@ static int op_mips_create_files(struct super_block * sb, struct dentry * root)
static int op_mips_start(void)
{
- on_each_cpu(model->cpu_start, NULL, 0, 1);
+ on_each_cpu(model->cpu_start, NULL, 1);
return 0;
}
@@ -66,7 +66,7 @@ static int op_mips_start(void)
static void op_mips_stop(void)
{
/* Disable performance monitoring for all counters. */
- on_each_cpu(model->cpu_stop, NULL, 0, 1);
+ on_each_cpu(model->cpu_stop, NULL, 1);
}
int __init oprofile_arch_init(struct oprofile_operations *ops)
diff --git a/arch/mips/oprofile/op_model_mipsxx.c b/arch/mips/oprofile/op_model_mipsxx.c
index b40df7d2cf4..54759f1669d 100644
--- a/arch/mips/oprofile/op_model_mipsxx.c
+++ b/arch/mips/oprofile/op_model_mipsxx.c
@@ -313,7 +313,7 @@ static int __init mipsxx_init(void)
if (!cpu_has_mipsmt_pertccounters)
counters = counters_total_to_per_cpu(counters);
#endif
- on_each_cpu(reset_counters, (void *)(long)counters, 0, 1);
+ on_each_cpu(reset_counters, (void *)(long)counters, 1);
op_model_mipsxx_ops.num_counters = counters;
switch (current_cpu_type()) {
@@ -382,7 +382,7 @@ static void mipsxx_exit(void)
int counters = op_model_mipsxx_ops.num_counters;
counters = counters_per_cpu_to_total(counters);
- on_each_cpu(reset_counters, (void *)(long)counters, 0, 1);
+ on_each_cpu(reset_counters, (void *)(long)counters, 1);
perf_irq = save_perf_irq;
}
diff --git a/arch/mips/pci/Makefile b/arch/mips/pci/Makefile
index ed0c07622ba..15e01aec37f 100644
--- a/arch/mips/pci/Makefile
+++ b/arch/mips/pci/Makefile
@@ -11,17 +11,16 @@ obj-$(CONFIG_MIPS_BONITO64) += ops-bonito64.o
obj-$(CONFIG_PCI_GT64XXX_PCI0) += ops-gt64xxx_pci0.o
obj-$(CONFIG_MIPS_MSC) += ops-msc.o
obj-$(CONFIG_MIPS_NILE4) += ops-nile4.o
-obj-$(CONFIG_MIPS_TX3927) += ops-tx3927.o
+obj-$(CONFIG_SOC_TX3927) += ops-tx3927.o
obj-$(CONFIG_PCI_VR41XX) += ops-vr41xx.o pci-vr41xx.o
-obj-$(CONFIG_NEC_CMBVR4133) += fixup-vr4133.o
obj-$(CONFIG_MARKEINS) += ops-emma2rh.o pci-emma2rh.o fixup-emma2rh.o
+obj-$(CONFIG_PCI_TX4927) += ops-tx4927.o
#
# These are still pretty much in the old state, watch, go blind.
#
obj-$(CONFIG_BASLER_EXCITE) += ops-titan.o pci-excite.o fixup-excite.o
obj-$(CONFIG_LASAT) += pci-lasat.o
-obj-$(CONFIG_MIPS_ATLAS) += fixup-atlas.o
obj-$(CONFIG_MIPS_COBALT) += fixup-cobalt.o
obj-$(CONFIG_SOC_AU1500) += fixup-au1000.o ops-au1000.o
obj-$(CONFIG_SOC_AU1550) += fixup-au1000.o ops-au1000.o
@@ -42,9 +41,12 @@ obj-$(CONFIG_SNI_RM) += fixup-sni.o ops-sni.o
obj-$(CONFIG_TANBAC_TB0219) += fixup-tb0219.o
obj-$(CONFIG_TANBAC_TB0226) += fixup-tb0226.o
obj-$(CONFIG_TANBAC_TB0287) += fixup-tb0287.o
-obj-$(CONFIG_TOSHIBA_JMR3927) += fixup-jmr3927.o pci-jmr3927.o
-obj-$(CONFIG_TOSHIBA_RBTX4927) += fixup-rbtx4927.o ops-tx4927.o
-obj-$(CONFIG_TOSHIBA_RBTX4938) += fixup-tx4938.o ops-tx4938.o
+obj-$(CONFIG_TOSHIBA_JMR3927) += fixup-jmr3927.o
+obj-$(CONFIG_SOC_TX4927) += pci-tx4927.o
+obj-$(CONFIG_SOC_TX4938) += pci-tx4938.o
+obj-$(CONFIG_TOSHIBA_RBTX4927) += fixup-rbtx4927.o
+obj-$(CONFIG_TOSHIBA_RBTX4938) += fixup-rbtx4938.o
obj-$(CONFIG_VICTOR_MPC30X) += fixup-mpc30x.o
obj-$(CONFIG_ZAO_CAPCELLA) += fixup-capcella.o
obj-$(CONFIG_WR_PPMC) += fixup-wrppmc.o
+obj-$(CONFIG_MIKROTIK_RB532) += pci-rc32434.o ops-rc32434.o fixup-rc32434.o
diff --git a/arch/mips/pci/fixup-atlas.c b/arch/mips/pci/fixup-atlas.c
deleted file mode 100644
index 506e883a8c7..00000000000
--- a/arch/mips/pci/fixup-atlas.c
+++ /dev/null
@@ -1,91 +0,0 @@
-/*
- * Copyright (C) 2003, 2004 Ralf Baechle (ralf@linux-mips.org)
- * Copyright (C) 2005 MIPS Technologies, Inc. All rights reserved.
- * Author: Maciej W. Rozycki <macro@mips.com>
- *
- * This program is free software; you can distribute it and/or modify it
- * under the terms of the GNU General Public License (Version 2) as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
- * for more details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 59 Temple Place - Suite 330, Boston MA 02111-1307, USA.
- */
-#include <linux/init.h>
-#include <linux/pci.h>
-
-#include <asm/mips-boards/atlasint.h>
-
-#define PCIA ATLAS_INT_PCIA
-#define PCIB ATLAS_INT_PCIB
-#define PCIC ATLAS_INT_PCIC
-#define PCID ATLAS_INT_PCID
-#define INTA ATLAS_INT_INTA
-#define INTB ATLAS_INT_INTB
-#define ETH ATLAS_INT_ETH
-#define INTC ATLAS_INT_INTC
-#define SCSI ATLAS_INT_SCSI
-#define INTD ATLAS_INT_INTD
-
-static char irq_tab[][5] __initdata = {
- /* INTA INTB INTC INTD */
- {0, 0, 0, 0, 0 }, /* 0: Unused */
- {0, 0, 0, 0, 0 }, /* 1: Unused */
- {0, 0, 0, 0, 0 }, /* 2: Unused */
- {0, 0, 0, 0, 0 }, /* 3: Unused */
- {0, 0, 0, 0, 0 }, /* 4: Unused */
- {0, 0, 0, 0, 0 }, /* 5: Unused */
- {0, 0, 0, 0, 0 }, /* 6: Unused */
- {0, 0, 0, 0, 0 }, /* 7: Unused */
- {0, 0, 0, 0, 0 }, /* 8: Unused */
- {0, 0, 0, 0, 0 }, /* 9: Unused */
- {0, 0, 0, 0, 0 }, /* 10: Unused */
- {0, 0, 0, 0, 0 }, /* 11: Unused */
- {0, 0, 0, 0, 0 }, /* 12: Unused */
- {0, 0, 0, 0, 0 }, /* 13: Unused */
- {0, 0, 0, 0, 0 }, /* 14: Unused */
- {0, PCIA, PCIB, PCIC, PCID }, /* 15: cPCI (behind 21150) */
- {0, SCSI, 0, 0, 0 }, /* 16: SYM53C810A SCSI */
- {0, 0, 0, 0, 0 }, /* 17: Core */
- {0, INTA, INTB, INTC, INTD }, /* 18: PCI Slot */
- {0, ETH, 0, 0, 0 }, /* 19: SAA9730 Eth. et al. */
- {0, 0, 0, 0, 0 }, /* 20: Unused */
- {0, 0, 0, 0, 0 } /* 21: Unused */
-};
-
-int __init pcibios_map_irq(const struct pci_dev *dev, u8 slot, u8 pin)
-{
- return irq_tab[slot][pin];
-}
-
-/* Do platform specific device initialization at pci_enable_device() time */
-int pcibios_plat_dev_init(struct pci_dev *dev)
-{
- return 0;
-}
-
-#ifdef CONFIG_KGDB
-/*
- * The PCI scan may have moved the saa9730 I/O address, so reread
- * the address here.
- * This does mean that it's not possible to debug the PCI bus configuration
- * code, but it is better than nothing...
- */
-
-static void atlas_saa9730_base_fixup(struct pci_dev *pdev)
-{
- extern void *saa9730_base;
- if (pdev->bus == 0 && PCI_SLOT(pdev->devfn) == 19)
- (void) pci_read_config_dword(pdev, 0x14, (u32 *)&saa9730_base);
- printk("saa9730_base = %x\n", saa9730_base);
-}
-
-DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_PHILIPS, PCI_DEVICE_ID_PHILIPS_SAA9730,
- atlas_saa9730_base_fixup);
-
-#endif
diff --git a/arch/mips/pci/fixup-jmr3927.c b/arch/mips/pci/fixup-jmr3927.c
index e974394be7b..0f1069527cb 100644
--- a/arch/mips/pci/fixup-jmr3927.c
+++ b/arch/mips/pci/fixup-jmr3927.c
@@ -28,36 +28,31 @@
* 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#include <linux/types.h>
-#include <linux/pci.h>
-#include <linux/init.h>
+#include <asm/txx9/pci.h>
+#include <asm/txx9/jmr3927.h>
-#include <asm/jmr3927/jmr3927.h>
-
-int __init pcibios_map_irq(const struct pci_dev *dev, u8 slot, u8 pin)
+int __init jmr3927_pci_map_irq(const struct pci_dev *dev, u8 slot, u8 pin)
{
unsigned char irq = pin;
- /* SMSC SLC90E66 IDE uses irq 14, 15 (default) */
- if (dev->vendor == PCI_VENDOR_ID_EFAR &&
- dev->device == PCI_DEVICE_ID_EFAR_SLC90E66_1)
- return irq;
/* IRQ rotation (PICMG) */
irq--; /* 0-3 */
- if (dev->bus->parent == NULL &&
- slot == TX3927_PCIC_IDSEL_AD_TO_SLOT(23)) {
+ if (slot == TX3927_PCIC_IDSEL_AD_TO_SLOT(23)) {
/* PCI CardSlot (IDSEL=A23, DevNu=12) */
/* PCIA => PCIC (IDSEL=A23) */
/* NOTE: JMR3927 JP1 must be set to OPEN */
irq = (irq + 2) % 4;
- } else if (dev->bus->parent == NULL &&
- slot == TX3927_PCIC_IDSEL_AD_TO_SLOT(22)) {
+ } else if (slot == TX3927_PCIC_IDSEL_AD_TO_SLOT(22)) {
/* PCI CardSlot (IDSEL=A22, DevNu=11) */
/* PCIA => PCIA (IDSEL=A22) */
/* NOTE: JMR3927 JP1 must be set to OPEN */
irq = (irq + 0) % 4;
} else {
/* PCI Backplane */
- irq = (irq + 3 + slot) % 4;
+ if (txx9_pci_option & TXX9_PCI_OPT_PICMG)
+ irq = (irq + 33 - slot) % 4;
+ else
+ irq = (irq + 3 + slot) % 4;
}
irq++; /* 1-4 */
@@ -66,15 +61,13 @@ int __init pcibios_map_irq(const struct pci_dev *dev, u8 slot, u8 pin)
irq = JMR3927_IRQ_IOC_PCIA;
break;
case 2:
- // wrong for backplane irq = JMR3927_IRQ_IOC_PCIB;
- irq = JMR3927_IRQ_IOC_PCID;
+ irq = JMR3927_IRQ_IOC_PCIB;
break;
case 3:
irq = JMR3927_IRQ_IOC_PCIC;
break;
case 4:
- // wrong for backplane irq = JMR3927_IRQ_IOC_PCID;
- irq = JMR3927_IRQ_IOC_PCIB;
+ irq = JMR3927_IRQ_IOC_PCID;
break;
}
@@ -84,9 +77,3 @@ int __init pcibios_map_irq(const struct pci_dev *dev, u8 slot, u8 pin)
irq = JMR3927_IRQ_ETHER0;
return irq;
}
-
-/* Do platform specific device initialization at pci_enable_device() time */
-int pcibios_plat_dev_init(struct pci_dev *dev)
-{
- return 0;
-}
diff --git a/arch/mips/pci/fixup-rbtx4927.c b/arch/mips/pci/fixup-rbtx4927.c
index 7450c335b38..321db265829 100644
--- a/arch/mips/pci/fixup-rbtx4927.c
+++ b/arch/mips/pci/fixup-rbtx4927.c
@@ -33,108 +33,41 @@
* 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#include <linux/types.h>
-#include <linux/pci.h>
-#include <linux/kernel.h>
-#include <linux/init.h>
+#include <asm/txx9/pci.h>
+#include <asm/txx9/rbtx4927.h>
-#include <asm/tx4927/tx4927.h>
-#include <asm/tx4927/tx4927_pci.h>
-
-#undef DEBUG
-#ifdef DEBUG
-#define DBG(x...) printk(x)
-#else
-#define DBG(x...)
-#endif
-
-/* look up table for backplane pci irq for slots 17-20 by pin # */
-static unsigned char backplane_pci_irq[4][4] = {
- /* PJ6 SLOT: 17, PIN: 1 */ {TX4927_IRQ_IOC_PCIA,
- /* PJ6 SLOT: 17, PIN: 2 */
- TX4927_IRQ_IOC_PCIB,
- /* PJ6 SLOT: 17, PIN: 3 */
- TX4927_IRQ_IOC_PCIC,
- /* PJ6 SLOT: 17, PIN: 4 */
- TX4927_IRQ_IOC_PCID},
- /* SB SLOT: 18, PIN: 1 */ {TX4927_IRQ_IOC_PCIB,
- /* SB SLOT: 18, PIN: 2 */
- TX4927_IRQ_IOC_PCIC,
- /* SB SLOT: 18, PIN: 3 */
- TX4927_IRQ_IOC_PCID,
- /* SB SLOT: 18, PIN: 4 */
- TX4927_IRQ_IOC_PCIA},
- /* PJ5 SLOT: 19, PIN: 1 */ {TX4927_IRQ_IOC_PCIC,
- /* PJ5 SLOT: 19, PIN: 2 */
- TX4927_IRQ_IOC_PCID,
- /* PJ5 SLOT: 19, PIN: 3 */
- TX4927_IRQ_IOC_PCIA,
- /* PJ5 SLOT: 19, PIN: 4 */
- TX4927_IRQ_IOC_PCIB},
- /* PJ4 SLOT: 20, PIN: 1 */ {TX4927_IRQ_IOC_PCID,
- /* PJ4 SLOT: 20, PIN: 2 */
- TX4927_IRQ_IOC_PCIA,
- /* PJ4 SLOT: 20, PIN: 3 */
- TX4927_IRQ_IOC_PCIB,
- /* PJ4 SLOT: 20, PIN: 4 */
- TX4927_IRQ_IOC_PCIC}
-};
-
-static int pci_get_irq(const struct pci_dev *dev, int pin)
+int __init rbtx4927_pci_map_irq(const struct pci_dev *dev, u8 slot, u8 pin)
{
unsigned char irq = pin;
- DBG("pci_get_irq: pin is %d\n", pin);
/* IRQ rotation */
irq--; /* 0-3 */
- if (dev->bus->parent == NULL &&
- PCI_SLOT(dev->devfn) == TX4927_PCIC_IDSEL_AD_TO_SLOT(23)) {
- printk("Onboard PCI_SLOT(dev->devfn) is %d\n",
- PCI_SLOT(dev->devfn));
- /* IDSEL=A23 is tx4927 onboard pci slot */
- irq = (irq + PCI_SLOT(dev->devfn)) % 4;
- irq++; /* 1-4 */
- DBG("irq is now %d\n", irq);
-
- switch (irq) {
- case 1:
- irq = TX4927_IRQ_IOC_PCIA;
- break;
- case 2:
- irq = TX4927_IRQ_IOC_PCIB;
- break;
- case 3:
- irq = TX4927_IRQ_IOC_PCIC;
- break;
- case 4:
- irq = TX4927_IRQ_IOC_PCID;
- break;
- }
+ if (slot == TX4927_PCIC_IDSEL_AD_TO_SLOT(23)) {
+ /* PCI CardSlot (IDSEL=A23) */
+ /* PCIA => PCIA */
+ irq = (irq + 0 + slot) % 4;
} else {
/* PCI Backplane */
- DBG("PCI Backplane PCI_SLOT(dev->devfn) is %d\n",
- PCI_SLOT(dev->devfn));
- irq = backplane_pci_irq[PCI_SLOT(dev->devfn) - 17][irq];
+ if (txx9_pci_option & TXX9_PCI_OPT_PICMG)
+ irq = (irq + 33 - slot) % 4;
+ else
+ irq = (irq + 3 + slot) % 4;
}
- DBG("assigned irq %d\n", irq);
- return irq;
-}
-
-int __init pcibios_map_irq(const struct pci_dev *dev, u8 slot, u8 pin)
-{
- unsigned char irq;
-
- printk("PCI Setup for pin %d \n", pin);
-
- if (dev->device == 0x9130) /* IDE */
- irq = 14;
- else
- irq = pci_get_irq(dev, pin);
+ irq++; /* 1-4 */
+ switch (irq) {
+ case 1:
+ irq = RBTX4927_IRQ_IOC_PCIA;
+ break;
+ case 2:
+ irq = RBTX4927_IRQ_IOC_PCIB;
+ break;
+ case 3:
+ irq = RBTX4927_IRQ_IOC_PCIC;
+ break;
+ case 4:
+ irq = RBTX4927_IRQ_IOC_PCID;
+ break;
+ }
return irq;
}
-
-/* Do platform specific device initialization at pci_enable_device() time */
-int pcibios_plat_dev_init(struct pci_dev *dev)
-{
- return 0;
-}
diff --git a/arch/mips/pci/fixup-rbtx4938.c b/arch/mips/pci/fixup-rbtx4938.c
new file mode 100644
index 00000000000..a80579af609
--- /dev/null
+++ b/arch/mips/pci/fixup-rbtx4938.c
@@ -0,0 +1,53 @@
+/*
+ * Toshiba rbtx4938 pci routines
+ * Copyright (C) 2000-2001 Toshiba Corporation
+ *
+ * 2003-2005 (c) MontaVista Software, Inc. This file is licensed under the
+ * terms of the GNU General Public License version 2. This program is
+ * licensed "as is" without any warranty of any kind, whether express
+ * or implied.
+ *
+ * Support for TX4938 in 2.6 - Manish Lachwani (mlachwani@mvista.com)
+ */
+#include <linux/types.h>
+#include <asm/txx9/pci.h>
+#include <asm/txx9/rbtx4938.h>
+
+int __init rbtx4938_pci_map_irq(const struct pci_dev *dev, u8 slot, u8 pin)
+{
+ int irq = tx4938_pcic1_map_irq(dev, slot);
+
+ if (irq >= 0)
+ return irq;
+ irq = pin;
+ /* IRQ rotation */
+ irq--; /* 0-3 */
+ if (slot == TX4927_PCIC_IDSEL_AD_TO_SLOT(23)) {
+ /* PCI CardSlot (IDSEL=A23) */
+ /* PCIA => PCIA (IDSEL=A23) */
+ irq = (irq + 0 + slot) % 4;
+ } else {
+ /* PCI Backplane */
+ if (txx9_pci_option & TXX9_PCI_OPT_PICMG)
+ irq = (irq + 33 - slot) % 4;
+ else
+ irq = (irq + 3 + slot) % 4;
+ }
+ irq++; /* 1-4 */
+
+ switch (irq) {
+ case 1:
+ irq = RBTX4938_IRQ_IOC_PCIA;
+ break;
+ case 2:
+ irq = RBTX4938_IRQ_IOC_PCIB;
+ break;
+ case 3:
+ irq = RBTX4938_IRQ_IOC_PCIC;
+ break;
+ case 4:
+ irq = RBTX4938_IRQ_IOC_PCID;
+ break;
+ }
+ return irq;
+}
diff --git a/arch/mips/pci/pci-jmr3927.c b/arch/mips/pci/fixup-rc32434.c
index cb84f4e8cca..75b90dcb7a0 100644
--- a/arch/mips/pci/pci-jmr3927.c
+++ b/arch/mips/pci/fixup-rc32434.c
@@ -1,10 +1,7 @@
/*
* Copyright 2001 MontaVista Software Inc.
* Author: MontaVista Software, Inc.
- * ahennessy@mvista.com
- *
- * Copyright (C) 2000-2001 Toshiba Corporation
- * Copyright (C) 2004 by Ralf Baechle (ralf@linux-mips.org)
+ * stevel@mvista.com or source@mvista.com
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the
@@ -26,33 +23,47 @@
* with this program; if not, write to the Free Software Foundation, Inc.,
* 675 Mass Ave, Cambridge, MA 02139, USA.
*/
+
#include <linux/types.h>
#include <linux/pci.h>
#include <linux/kernel.h>
#include <linux/init.h>
-#include <asm/jmr3927/jmr3927.h>
-#include <asm/debug.h>
+#include <asm/mach-rc32434/rc32434.h>
-struct resource pci_io_resource = {
- .name = "IO MEM",
- .start = 0x1000, /* reserve regacy I/O space */
- .end = 0x1000 + JMR3927_PCIIO_SIZE - 1,
- .flags = IORESOURCE_IO
+static int __devinitdata irq_map[2][12] = {
+ {0, 0, 2, 3, 2, 3, 0, 0, 0, 0, 0, 1},
+ {0, 0, 1, 3, 0, 2, 1, 3, 0, 2, 1, 3}
};
-struct resource pci_mem_resource = {
- .name = "PCI MEM",
- .start = JMR3927_PCIMEM,
- .end = JMR3927_PCIMEM + JMR3927_PCIMEM_SIZE - 1,
- .flags = IORESOURCE_MEM
-};
+int __devinit pcibios_map_irq(const struct pci_dev *dev, u8 slot, u8 pin)
+{
+ int irq = 0;
-extern struct pci_ops jmr3927_pci_ops;
+ if (dev->bus->number < 2 && PCI_SLOT(dev->devfn) < 12)
+ irq = irq_map[dev->bus->number][PCI_SLOT(dev->devfn)];
-struct pci_controller jmr3927_controller = {
- .pci_ops = &jmr3927_pci_ops,
- .io_resource = &pci_io_resource,
- .mem_resource = &pci_mem_resource,
- .mem_offset = JMR3927_PCIMEM
-};
+ return irq + GROUP4_IRQ_BASE + 4;
+}
+
+static void rc32434_pci_early_fixup(struct pci_dev *dev)
+{
+ if (PCI_SLOT(dev->devfn) == 6 && dev->bus->number == 0) {
+ /* disable prefetched memory range */
+ pci_write_config_word(dev, PCI_PREF_MEMORY_LIMIT, 0);
+ pci_write_config_word(dev, PCI_PREF_MEMORY_BASE, 0x10);
+
+ pci_write_config_byte(dev, PCI_CACHE_LINE_SIZE, 4);
+ }
+}
+
+/*
+ * The fixup applies to both the IDT and VIA devices present on the board
+ */
+DECLARE_PCI_FIXUP_HEADER(PCI_ANY_ID, PCI_ANY_ID, rc32434_pci_early_fixup);
+
+/* Do platform specific device initialization at pci_enable_device() time */
+int pcibios_plat_dev_init(struct pci_dev *dev)
+{
+ return 0;
+}
diff --git a/arch/mips/pci/fixup-tx4938.c b/arch/mips/pci/fixup-tx4938.c
deleted file mode 100644
index f2ba06ee0c1..00000000000
--- a/arch/mips/pci/fixup-tx4938.c
+++ /dev/null
@@ -1,92 +0,0 @@
-/*
- * Toshiba rbtx4938 pci routines
- * Copyright (C) 2000-2001 Toshiba Corporation
- *
- * 2003-2005 (c) MontaVista Software, Inc. This file is licensed under the
- * terms of the GNU General Public License version 2. This program is
- * licensed "as is" without any warranty of any kind, whether express
- * or implied.
- *
- * Support for TX4938 in 2.6 - Manish Lachwani (mlachwani@mvista.com)
- */
-#include <linux/types.h>
-#include <linux/pci.h>
-#include <linux/kernel.h>
-#include <linux/init.h>
-
-#include <asm/tx4938/rbtx4938.h>
-
-extern struct pci_controller tx4938_pci_controller[];
-
-static int pci_get_irq(const struct pci_dev *dev, int pin)
-{
- int irq = pin;
- u8 slot = PCI_SLOT(dev->devfn);
- struct pci_controller *controller = (struct pci_controller *)dev->sysdata;
-
- if (controller == &tx4938_pci_controller[1]) {
- /* TX4938 PCIC1 */
- switch (slot) {
- case TX4938_PCIC_IDSEL_AD_TO_SLOT(31):
- if (tx4938_ccfgptr->pcfg & TX4938_PCFG_ETH0_SEL)
- return RBTX4938_IRQ_IRC + TX4938_IR_ETH0;
- break;
- case TX4938_PCIC_IDSEL_AD_TO_SLOT(30):
- if (tx4938_ccfgptr->pcfg & TX4938_PCFG_ETH1_SEL)
- return RBTX4938_IRQ_IRC + TX4938_IR_ETH1;
- break;
- }
- return 0;
- }
-
- /* IRQ rotation */
- irq--; /* 0-3 */
- if (dev->bus->parent == NULL &&
- (slot == TX4938_PCIC_IDSEL_AD_TO_SLOT(23))) {
- /* PCI CardSlot (IDSEL=A23) */
- /* PCIA => PCIA (IDSEL=A23) */
- irq = (irq + 0 + slot) % 4;
- } else {
- /* PCI Backplane */
- irq = (irq + 33 - slot) % 4;
- }
- irq++; /* 1-4 */
-
- switch (irq) {
- case 1:
- irq = RBTX4938_IRQ_IOC_PCIA;
- break;
- case 2:
- irq = RBTX4938_IRQ_IOC_PCIB;
- break;
- case 3:
- irq = RBTX4938_IRQ_IOC_PCIC;
- break;
- case 4:
- irq = RBTX4938_IRQ_IOC_PCID;
- break;
- }
- return irq;
-}
-
-int __init pcibios_map_irq(const struct pci_dev *dev, u8 slot, u8 pin)
-{
- unsigned char irq = 0;
-
- irq = pci_get_irq(dev, pin);
-
- printk(KERN_INFO "PCI: 0x%02x:0x%02x(0x%02x,0x%02x) IRQ=%d\n",
- dev->bus->number, dev->devfn, PCI_SLOT(dev->devfn),
- PCI_FUNC(dev->devfn), irq);
-
- return irq;
-}
-
-/*
- * Do platform specific device initialization at pci_enable_device() time
- */
-int pcibios_plat_dev_init(struct pci_dev *dev)
-{
- return 0;
-}
-
diff --git a/arch/mips/pci/fixup-vr4133.c b/arch/mips/pci/fixup-vr4133.c
deleted file mode 100644
index de5e5f6bbf4..00000000000
--- a/arch/mips/pci/fixup-vr4133.c
+++ /dev/null
@@ -1,195 +0,0 @@
-/*
- * arch/mips/pci/fixup-vr4133.c
- *
- * The NEC CMB-VR4133 Board specific PCI fixups.
- *
- * Author: Yoichi Yuasa <yyuasa@mvista.com, or source@mvista.com> and
- * Alex Sapkov <asapkov@ru.mvista.com>
- *
- * 2003-2004 (c) MontaVista, Software, Inc. This file is licensed under
- * the terms of the GNU General Public License version 2. This program
- * is licensed "as is" without any warranty of any kind, whether express
- * or implied.
- *
- * Modified for support in 2.6
- * Author: Manish Lachwani (mlachwani@mvista.com)
- *
- */
-#include <linux/init.h>
-#include <linux/pci.h>
-#include <linux/kernel.h>
-
-#include <asm/io.h>
-#include <asm/i8259.h>
-#include <asm/vr41xx/cmbvr4133.h>
-
-extern int vr4133_rockhopper;
-extern void ali_m1535plus_init(struct pci_dev *dev);
-extern void ali_m5229_init(struct pci_dev *dev);
-
-/* Do platform specific device initialization at pci_enable_device() time */
-int pcibios_plat_dev_init(struct pci_dev *dev)
-{
- /*
- * We have to reset AMD PCnet adapter on Rockhopper since
- * PMON leaves it enabled and generating interrupts. This leads
- * to a lock if some PCI device driver later enables the IRQ line
- * shared with PCnet and there is no AMD PCnet driver to catch its
- * interrupts.
- */
-#ifdef CONFIG_ROCKHOPPER
- if (dev->vendor == PCI_VENDOR_ID_AMD &&
- dev->device == PCI_DEVICE_ID_AMD_LANCE) {
- inl(pci_resource_start(dev, 0) + 0x18);
- }
-#endif
-
- /*
- * we have to open the bridges' windows down to 0 because otherwise
- * we cannot access ISA south bridge I/O registers that get mapped from
- * 0. for example, 8259 PIC would be unaccessible without that
- */
- if(dev->vendor == PCI_VENDOR_ID_INTEL && dev->device == PCI_DEVICE_ID_INTEL_S21152BB) {
- pci_write_config_byte(dev, PCI_IO_BASE, 0);
- if(dev->bus->number == 0) {
- pci_write_config_word(dev, PCI_IO_BASE_UPPER16, 0);
- } else {
- pci_write_config_word(dev, PCI_IO_BASE_UPPER16, 1);
- }
- }
-
- return 0;
-}
-
-/*
- * M1535 IRQ mapping
- * Feel free to change this, although it shouldn't be needed
- */
-#define M1535_IRQ_INTA 7
-#define M1535_IRQ_INTB 9
-#define M1535_IRQ_INTC 10
-#define M1535_IRQ_INTD 11
-
-#define M1535_IRQ_USB 9
-#define M1535_IRQ_IDE 14
-#define M1535_IRQ_IDE2 15
-#define M1535_IRQ_PS2 12
-#define M1535_IRQ_RTC 8
-#define M1535_IRQ_FDC 6
-#define M1535_IRQ_AUDIO 5
-#define M1535_IRQ_COM1 4
-#define M1535_IRQ_COM2 4
-#define M1535_IRQ_IRDA 3
-#define M1535_IRQ_KBD 1
-#define M1535_IRQ_TMR 0
-
-/* Rockhopper "slots" assignment; this is hard-coded ... */
-#define ROCKHOPPER_M5451_SLOT 1
-#define ROCKHOPPER_M1535_SLOT 2
-#define ROCKHOPPER_M5229_SLOT 11
-#define ROCKHOPPER_M5237_SLOT 15
-#define ROCKHOPPER_PMU_SLOT 12
-/* ... and hard-wired. */
-#define ROCKHOPPER_PCI1_SLOT 3
-#define ROCKHOPPER_PCI2_SLOT 4
-#define ROCKHOPPER_PCI3_SLOT 5
-#define ROCKHOPPER_PCI4_SLOT 6
-#define ROCKHOPPER_PCNET_SLOT 1
-
-#define M1535_IRQ_MASK(n) (1 << (n))
-
-#define M1535_IRQ_EDGE (M1535_IRQ_MASK(M1535_IRQ_TMR) | \
- M1535_IRQ_MASK(M1535_IRQ_KBD) | \
- M1535_IRQ_MASK(M1535_IRQ_COM1) | \
- M1535_IRQ_MASK(M1535_IRQ_COM2) | \
- M1535_IRQ_MASK(M1535_IRQ_IRDA) | \
- M1535_IRQ_MASK(M1535_IRQ_RTC) | \
- M1535_IRQ_MASK(M1535_IRQ_FDC) | \
- M1535_IRQ_MASK(M1535_IRQ_PS2))
-
-#define M1535_IRQ_LEVEL (M1535_IRQ_MASK(M1535_IRQ_IDE) | \
- M1535_IRQ_MASK(M1535_IRQ_USB) | \
- M1535_IRQ_MASK(M1535_IRQ_INTA) | \
- M1535_IRQ_MASK(M1535_IRQ_INTB) | \
- M1535_IRQ_MASK(M1535_IRQ_INTC) | \
- M1535_IRQ_MASK(M1535_IRQ_INTD))
-
-struct irq_map_entry {
- u16 bus;
- u8 slot;
- u8 irq;
-};
-static struct irq_map_entry int_map[] = {
- {1, ROCKHOPPER_M5451_SLOT, M1535_IRQ_AUDIO}, /* Audio controller */
- {1, ROCKHOPPER_PCI1_SLOT, M1535_IRQ_INTD}, /* PCI slot #1 */
- {1, ROCKHOPPER_PCI2_SLOT, M1535_IRQ_INTC}, /* PCI slot #2 */
- {1, ROCKHOPPER_M5237_SLOT, M1535_IRQ_USB}, /* USB host controller */
- {1, ROCKHOPPER_M5229_SLOT, IDE_PRIMARY_IRQ}, /* IDE controller */
- {2, ROCKHOPPER_PCNET_SLOT, M1535_IRQ_INTD}, /* AMD Am79c973 on-board
- ethernet */
- {2, ROCKHOPPER_PCI3_SLOT, M1535_IRQ_INTB}, /* PCI slot #3 */
- {2, ROCKHOPPER_PCI4_SLOT, M1535_IRQ_INTC} /* PCI slot #4 */
-};
-
-static int pci_intlines[] =
- { M1535_IRQ_INTA, M1535_IRQ_INTB, M1535_IRQ_INTC, M1535_IRQ_INTD };
-
-/* Determine the Rockhopper IRQ line number for the PCI device */
-int rockhopper_get_irq(struct pci_dev *dev, u8 pin, u8 slot)
-{
- struct pci_bus *bus;
- int i;
-
- bus = dev->bus;
- if (bus == NULL)
- return -1;
-
- for (i = 0; i < ARRAY_SIZE(int_map); i++) {
- if (int_map[i].bus == bus->number && int_map[i].slot == slot) {
- int line;
- for (line = 0; line < 4; line++)
- if (pci_intlines[line] == int_map[i].irq)
- break;
- if (line < 4)
- return pci_intlines[(line + (pin - 1)) % 4];
- else
- return int_map[i].irq;
- }
- }
- return -1;
-}
-
-#ifdef CONFIG_ROCKHOPPER
-void i8259_init(void)
-{
- init_i8259_irqs();
-
- outb(0x00, 0x4d0);
- outb(0x02, 0x4d1); /* USB IRQ9 is level */
-}
-#endif
-
-int __init pcibios_map_irq(const struct pci_dev *dev, u8 slot, u8 pin)
-{
- extern int pci_probe_only;
- pci_probe_only = 1;
-
-#ifdef CONFIG_ROCKHOPPER
- if( dev->bus->number == 1 && vr4133_rockhopper ) {
- if(slot == ROCKHOPPER_PCI1_SLOT || slot == ROCKHOPPER_PCI2_SLOT)
- dev->irq = CMBVR41XX_INTA_IRQ;
- else
- dev->irq = rockhopper_get_irq(dev, pin, slot);
- } else
- dev->irq = CMBVR41XX_INTA_IRQ;
-#else
- dev->irq = CMBVR41XX_INTA_IRQ;
-#endif
-
- return dev->irq;
-}
-
-DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_AL, PCI_DEVICE_ID_AL_M1533, ali_m1535plus_init);
-DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_AL, PCI_DEVICE_ID_AL_M5229, ali_m5229_init);
-
-
diff --git a/arch/mips/pci/ops-mace.c b/arch/mips/pci/ops-mace.c
index e95881897ec..1cfb5588699 100644
--- a/arch/mips/pci/ops-mace.c
+++ b/arch/mips/pci/ops-mace.c
@@ -61,6 +61,13 @@ mace_pci_read_config(struct pci_bus *bus, unsigned int devfn,
/* ack possible master abort */
mace->pci.error &= ~MACEPCI_ERROR_MASTER_ABORT;
mace->pci.control = control;
+ /*
+ * someone forgot to set the ultra bit for the onboard
+ * scsi chips; we fake it here
+ */
+ if (bus->number == 0 && reg == 0x40 && size == 4 &&
+ (devfn == (1 << 3) || devfn == (2 << 3)))
+ *val |= 0x1000;
DPRINTK("read%d: reg=%08x,val=%02x\n", size * 8, reg, *val);
diff --git a/arch/mips/pci/ops-rc32434.c b/arch/mips/pci/ops-rc32434.c
new file mode 100644
index 00000000000..d1f8fa210ca
--- /dev/null
+++ b/arch/mips/pci/ops-rc32434.c
@@ -0,0 +1,207 @@
+/*
+ * BRIEF MODULE DESCRIPTION
+ * pci_ops for IDT EB434 board
+ *
+ * Copyright 2004 IDT Inc. (rischelp@idt.com)
+ * Copyright 2006 Felix Fietkau <nbd@openwrt.org>
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2 of the License, or (at your
+ * option) any later version.
+ *
+ * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED
+ * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN
+ * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
+ * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
+ * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+ * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+#include <linux/delay.h>
+#include <linux/init.h>
+#include <linux/io.h>
+#include <linux/pci.h>
+#include <linux/types.h>
+
+#include <asm/cpu.h>
+#include <asm/mach-rc32434/rc32434.h>
+#include <asm/mach-rc32434/pci.h>
+
+#define PCI_ACCESS_READ 0
+#define PCI_ACCESS_WRITE 1
+
+
+#define PCI_CFG_SET(bus, slot, func, off) \
+ (rc32434_pci->pcicfga = (0x80000000 | \
+ ((bus) << 16) | ((slot)<<11) | \
+ ((func)<<8) | (off)))
+
+static inline int config_access(unsigned char access_type,
+ struct pci_bus *bus, unsigned int devfn,
+ unsigned char where, u32 *data)
+{
+ unsigned int slot = PCI_SLOT(devfn);
+ u8 func = PCI_FUNC(devfn);
+
+ /* Setup address */
+ PCI_CFG_SET(bus->number, slot, func, where);
+ rc32434_sync();
+
+ if (access_type == PCI_ACCESS_WRITE)
+ rc32434_pci->pcicfgd = *data;
+ else
+ *data = rc32434_pci->pcicfgd;
+
+ rc32434_sync();
+
+ return 0;
+}
+
+
+/*
+ * We can't address 8 and 16 bit words directly. Instead we have to
+ * read/write a 32bit word and mask/modify the data we actually want.
+ */
+static int read_config_byte(struct pci_bus *bus, unsigned int devfn,
+ int where, u8 *val)
+{
+ u32 data;
+ int ret;
+
+ ret = config_access(PCI_ACCESS_READ, bus, devfn, where, &data);
+ *val = (data >> ((where & 3) << 3)) & 0xff;
+ return ret;
+}
+
+static int read_config_word(struct pci_bus *bus, unsigned int devfn,
+ int where, u16 *val)
+{
+ u32 data;
+ int ret;
+
+ ret = config_access(PCI_ACCESS_READ, bus, devfn, where, &data);
+ *val = (data >> ((where & 3) << 3)) & 0xffff;
+ return ret;
+}
+
+static int read_config_dword(struct pci_bus *bus, unsigned int devfn,
+ int where, u32 *val)
+{
+ int ret;
+ int delay = 1;
+
+ /*
+ * Don't scan too far, else there will be errors with plugged in
+ * daughterboard (rb564).
+ */
+ if (bus->number == 0 && PCI_SLOT(devfn) > 21)
+ return 0;
+
+retry:
+ ret = config_access(PCI_ACCESS_READ, bus, devfn, where, val);
+
+ /*
+ * Certain devices react delayed at device scan time, this
+ * gives them time to settle
+ */
+ if (where == PCI_VENDOR_ID) {
+ if (ret == 0xffffffff || ret == 0x00000000 ||
+ ret == 0x0000ffff || ret == 0xffff0000) {
+ if (delay > 4)
+ return 0;
+ delay *= 2;
+ msleep(delay);
+ goto retry;
+ }
+ }
+
+ return ret;
+}
+
+static int
+write_config_byte(struct pci_bus *bus, unsigned int devfn, int where,
+ u8 val)
+{
+ u32 data = 0;
+
+ if (config_access(PCI_ACCESS_READ, bus, devfn, where, &data))
+ return -1;
+
+ data = (data & ~(0xff << ((where & 3) << 3))) |
+ (val << ((where & 3) << 3));
+
+ if (config_access(PCI_ACCESS_WRITE, bus, devfn, where, &data))
+ return -1;
+
+ return PCIBIOS_SUCCESSFUL;
+}
+
+
+static int
+write_config_word(struct pci_bus *bus, unsigned int devfn, int where,
+ u16 val)
+{
+ u32 data = 0;
+
+ if (config_access(PCI_ACCESS_READ, bus, devfn, where, &data))
+ return -1;
+
+ data = (data & ~(0xffff << ((where & 3) << 3))) |
+ (val << ((where & 3) << 3));
+
+ if (config_access(PCI_ACCESS_WRITE, bus, devfn, where, &data))
+ return -1;
+
+
+ return PCIBIOS_SUCCESSFUL;
+}
+
+
+static int
+write_config_dword(struct pci_bus *bus, unsigned int devfn, int where,
+ u32 val)
+{
+ if (config_access(PCI_ACCESS_WRITE, bus, devfn, where, &val))
+ return -1;
+
+ return PCIBIOS_SUCCESSFUL;
+}
+
+static int pci_config_read(struct pci_bus *bus, unsigned int devfn,
+ int where, int size, u32 *val)
+{
+ switch (size) {
+ case 1:
+ return read_config_byte(bus, devfn, where, (u8 *) val);
+ case 2:
+ return read_config_word(bus, devfn, where, (u16 *) val);
+ default:
+ return read_config_dword(bus, devfn, where, val);
+ }
+}
+
+static int pci_config_write(struct pci_bus *bus, unsigned int devfn,
+ int where, int size, u32 val)
+{
+ switch (size) {
+ case 1:
+ return write_config_byte(bus, devfn, where, (u8) val);
+ case 2:
+ return write_config_word(bus, devfn, where, (u16) val);
+ default:
+ return write_config_dword(bus, devfn, where, val);
+ }
+}
+
+struct pci_ops rc32434_pci_ops = {
+ .read = pci_config_read,
+ .write = pci_config_write,
+};
diff --git a/arch/mips/pci/ops-tx3927.c b/arch/mips/pci/ops-tx3927.c
index aa698bd0d5e..8a17a39e5bf 100644
--- a/arch/mips/pci/ops-tx3927.c
+++ b/arch/mips/pci/ops-tx3927.c
@@ -8,7 +8,7 @@
*
* Based on arch/mips/ddb5xxx/ddb5477/pci_ops.c
*
- * Define the pci_ops for JMR3927.
+ * Define the pci_ops for TX3927.
*
* Much of the code is derived from the original DDB5074 port by
* Geert Uytterhoeven <geert@sonycom.com>
@@ -39,7 +39,7 @@
#include <linux/init.h>
#include <asm/addrspace.h>
-#include <asm/jmr3927/jmr3927.h>
+#include <asm/txx9/tx3927.h>
static inline int mkaddr(unsigned char bus, unsigned char dev_fn,
unsigned char where)
@@ -68,7 +68,7 @@ static inline int check_abort(void)
return PCIBIOS_SUCCESSFUL;
}
-static int jmr3927_pci_read_config(struct pci_bus *bus, unsigned int devfn,
+static int tx3927_pci_read_config(struct pci_bus *bus, unsigned int devfn,
int where, int size, u32 * val)
{
int ret;
@@ -94,7 +94,7 @@ static int jmr3927_pci_read_config(struct pci_bus *bus, unsigned int devfn,
return check_abort();
}
-static int jmr3927_pci_write_config(struct pci_bus *bus, unsigned int devfn,
+static int tx3927_pci_write_config(struct pci_bus *bus, unsigned int devfn,
int where, int size, u32 val)
{
int ret;
@@ -125,7 +125,80 @@ static int jmr3927_pci_write_config(struct pci_bus *bus, unsigned int devfn,
return check_abort();
}
-struct pci_ops jmr3927_pci_ops = {
- jmr3927_pci_read_config,
- jmr3927_pci_write_config,
+static struct pci_ops tx3927_pci_ops = {
+ .read = tx3927_pci_read_config,
+ .write = tx3927_pci_write_config,
};
+
+void __init tx3927_pcic_setup(struct pci_controller *channel,
+ unsigned long sdram_size, int extarb)
+{
+ unsigned long flags;
+ unsigned long io_base =
+ channel->io_resource->start + mips_io_port_base - IO_BASE;
+ unsigned long io_size =
+ channel->io_resource->end - channel->io_resource->start;
+ unsigned long io_pciaddr =
+ channel->io_resource->start - channel->io_offset;
+ unsigned long mem_base =
+ channel->mem_resource->start;
+ unsigned long mem_size =
+ channel->mem_resource->end - channel->mem_resource->start;
+ unsigned long mem_pciaddr =
+ channel->mem_resource->start - channel->mem_offset;
+
+ printk(KERN_INFO "TX3927 PCIC -- DID:%04x VID:%04x RID:%02x Arbiter:%s",
+ tx3927_pcicptr->did, tx3927_pcicptr->vid,
+ tx3927_pcicptr->rid,
+ extarb ? "External" : "Internal");
+ channel->pci_ops = &tx3927_pci_ops;
+
+ local_irq_save(flags);
+ /* Disable External PCI Config. Access */
+ tx3927_pcicptr->lbc = TX3927_PCIC_LBC_EPCAD;
+#ifdef __BIG_ENDIAN
+ tx3927_pcicptr->lbc |= TX3927_PCIC_LBC_IBSE |
+ TX3927_PCIC_LBC_TIBSE |
+ TX3927_PCIC_LBC_TMFBSE | TX3927_PCIC_LBC_MSDSE;
+#endif
+ /* LB->PCI mappings */
+ tx3927_pcicptr->iomas = ~(io_size - 1);
+ tx3927_pcicptr->ilbioma = io_base;
+ tx3927_pcicptr->ipbioma = io_pciaddr;
+ tx3927_pcicptr->mmas = ~(mem_size - 1);
+ tx3927_pcicptr->ilbmma = mem_base;
+ tx3927_pcicptr->ipbmma = mem_pciaddr;
+ /* PCI->LB mappings */
+ tx3927_pcicptr->iobas = 0xffffffff;
+ tx3927_pcicptr->ioba = 0;
+ tx3927_pcicptr->tlbioma = 0;
+ tx3927_pcicptr->mbas = ~(sdram_size - 1);
+ tx3927_pcicptr->mba = 0;
+ tx3927_pcicptr->tlbmma = 0;
+ /* Enable Direct mapping Address Space Decoder */
+ tx3927_pcicptr->lbc |= TX3927_PCIC_LBC_ILMDE | TX3927_PCIC_LBC_ILIDE;
+
+ /* Clear All Local Bus Status */
+ tx3927_pcicptr->lbstat = TX3927_PCIC_LBIM_ALL;
+ /* Enable All Local Bus Interrupts */
+ tx3927_pcicptr->lbim = TX3927_PCIC_LBIM_ALL;
+ /* Clear All PCI Status Error */
+ tx3927_pcicptr->pcistat = TX3927_PCIC_PCISTATIM_ALL;
+ /* Enable All PCI Status Error Interrupts */
+ tx3927_pcicptr->pcistatim = TX3927_PCIC_PCISTATIM_ALL;
+
+ /* PCIC Int => IRC IRQ10 */
+ tx3927_pcicptr->il = TX3927_IR_PCI;
+ /* Target Control (per errata) */
+ tx3927_pcicptr->tc = TX3927_PCIC_TC_OF8E | TX3927_PCIC_TC_IF8E;
+
+ /* Enable Bus Arbiter */
+ if (!extarb)
+ tx3927_pcicptr->pbapmc = TX3927_PCIC_PBAPMC_PBAEN;
+
+ tx3927_pcicptr->pcicmd = PCI_COMMAND_MASTER |
+ PCI_COMMAND_MEMORY |
+ PCI_COMMAND_IO |
+ PCI_COMMAND_PARITY | PCI_COMMAND_SERR;
+ local_irq_restore(flags);
+}
diff --git a/arch/mips/pci/ops-tx4927.c b/arch/mips/pci/ops-tx4927.c
index 150419c8b41..c6b49bccd27 100644
--- a/arch/mips/pci/ops-tx4927.c
+++ b/arch/mips/pci/ops-tx4927.c
@@ -1,209 +1,408 @@
/*
- * Copyright 2001 MontaVista Software Inc.
- * Author: MontaVista Software, Inc.
- * ahennessy@mvista.com
+ * Define the pci_ops for the PCIC on Toshiba TX4927, TX4938, etc.
*
- * Copyright (C) 2000-2001 Toshiba Corporation
- * Copyright (C) 2004 by Ralf Baechle (ralf@linux-mips.org)
- *
- * Based on arch/mips/ddb5xxx/ddb5477/pci_ops.c
- *
- * Define the pci_ops for the Toshiba rbtx4927
- *
- * Much of the code is derived from the original DDB5074 port by
- * Geert Uytterhoeven <geert@sonycom.com>
- *
- * Copyright 2004 MontaVista Software Inc.
- * Author: Manish Lachwani (mlachwani@mvista.com)
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
+ * Based on linux/arch/mips/pci/ops-tx4938.c,
+ * linux/arch/mips/pci/fixup-rbtx4938.c,
+ * linux/arch/mips/txx9/rbtx4938/setup.c,
+ * and RBTX49xx patch from CELF patch archive.
*
- * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED
- * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN
- * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
- * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
- * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
- * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
- * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
- * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ * 2003-2005 (c) MontaVista Software, Inc.
+ * Copyright (C) 2004 by Ralf Baechle (ralf@linux-mips.org)
+ * (C) Copyright TOSHIBA CORPORATION 2000-2001, 2004-2007
*
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 675 Mass Ave, Cambridge, MA 02139, USA.
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2 of the License, or (at your
+ * option) any later version.
*/
-#include <linux/types.h>
-#include <linux/pci.h>
#include <linux/kernel.h>
-#include <linux/init.h>
-
-#include <asm/addrspace.h>
-#include <asm/byteorder.h>
-#include <asm/tx4927/tx4927_pci.h>
-
-/* initialize in setup */
-struct resource pci_io_resource = {
- .name = "TX4927 PCI IO SPACE",
- .start = 0x1000,
- .end = (0x1000 + (TX4927_PCIIO_SIZE)) - 1,
- .flags = IORESOURCE_IO
-};
+#include <asm/txx9/tx4927pcic.h>
-/* initialize in setup */
-struct resource pci_mem_resource = {
- .name = "TX4927 PCI MEM SPACE",
- .start = TX4927_PCIMEM,
- .end = TX4927_PCIMEM + TX4927_PCIMEM_SIZE - 1,
- .flags = IORESOURCE_MEM
-};
+static struct {
+ struct pci_controller *channel;
+ struct tx4927_pcic_reg __iomem *pcicptr;
+} pcicptrs[2]; /* TX4938 has 2 pcic */
+
+static void __init set_tx4927_pcicptr(struct pci_controller *channel,
+ struct tx4927_pcic_reg __iomem *pcicptr)
+{
+ int i;
+
+ for (i = 0; i < ARRAY_SIZE(pcicptrs); i++) {
+ if (pcicptrs[i].channel == channel) {
+ pcicptrs[i].pcicptr = pcicptr;
+ return;
+ }
+ }
+ for (i = 0; i < ARRAY_SIZE(pcicptrs); i++) {
+ if (!pcicptrs[i].channel) {
+ pcicptrs[i].channel = channel;
+ pcicptrs[i].pcicptr = pcicptr;
+ return;
+ }
+ }
+ BUG();
+}
-static int mkaddr(int bus, int dev_fn, int where, int *flagsp)
+struct tx4927_pcic_reg __iomem *get_tx4927_pcicptr(
+ struct pci_controller *channel)
{
- if (bus > 0) {
- /* Type 1 configuration */
- tx4927_pcicptr->g2pcfgadrs = ((bus & 0xff) << 0x10) |
- ((dev_fn & 0xff) << 0x08) | (where & 0xfc) | 1;
- } else {
- if (dev_fn >= PCI_DEVFN(TX4927_PCIC_MAX_DEVNU, 0))
- return -1;
+ int i;
- /* Type 0 configuration */
- tx4927_pcicptr->g2pcfgadrs = ((bus & 0xff) << 0x10) |
- ((dev_fn & 0xff) << 0x08) | (where & 0xfc);
+ for (i = 0; i < ARRAY_SIZE(pcicptrs); i++) {
+ if (pcicptrs[i].channel == channel)
+ return pcicptrs[i].pcicptr;
}
+ return NULL;
+}
+
+static int mkaddr(struct pci_bus *bus, unsigned int devfn, int where,
+ struct tx4927_pcic_reg __iomem *pcicptr)
+{
+ if (bus->parent == NULL &&
+ devfn >= PCI_DEVFN(TX4927_PCIC_MAX_DEVNU, 0))
+ return -1;
+ __raw_writel(((bus->number & 0xff) << 0x10)
+ | ((devfn & 0xff) << 0x08) | (where & 0xfc)
+ | (bus->parent ? 1 : 0),
+ &pcicptr->g2pcfgadrs);
/* clear M_ABORT and Disable M_ABORT Int. */
- tx4927_pcicptr->pcistatus =
- (tx4927_pcicptr->pcistatus & 0x0000ffff) |
- (PCI_STATUS_REC_MASTER_ABORT << 16);
- tx4927_pcicptr->pcimask &= ~PCI_STATUS_REC_MASTER_ABORT;
+ __raw_writel((__raw_readl(&pcicptr->pcistatus) & 0x0000ffff)
+ | (PCI_STATUS_REC_MASTER_ABORT << 16),
+ &pcicptr->pcistatus);
return 0;
}
-static int check_abort(int flags)
+static int check_abort(struct tx4927_pcic_reg __iomem *pcicptr)
{
int code = PCIBIOS_SUCCESSFUL;
- if (tx4927_pcicptr->
- pcistatus & (PCI_STATUS_REC_MASTER_ABORT << 16)) {
- tx4927_pcicptr->pcistatus =
- (tx4927_pcicptr->
- pcistatus & 0x0000ffff) | (PCI_STATUS_REC_MASTER_ABORT
- << 16);
- tx4927_pcicptr->pcimask |= PCI_STATUS_REC_MASTER_ABORT;
+
+ /* wait write cycle completion before checking error status */
+ while (__raw_readl(&pcicptr->pcicstatus) & TX4927_PCIC_PCICSTATUS_IWB)
+ ;
+ if (__raw_readl(&pcicptr->pcistatus)
+ & (PCI_STATUS_REC_MASTER_ABORT << 16)) {
+ __raw_writel((__raw_readl(&pcicptr->pcistatus) & 0x0000ffff)
+ | (PCI_STATUS_REC_MASTER_ABORT << 16),
+ &pcicptr->pcistatus);
code = PCIBIOS_DEVICE_NOT_FOUND;
}
return code;
}
-static int tx4927_pcibios_read_config(struct pci_bus *bus, unsigned int devfn, int where,
- int size, u32 * val)
+static u8 icd_readb(int offset, struct tx4927_pcic_reg __iomem *pcicptr)
+{
+#ifdef __BIG_ENDIAN
+ offset ^= 3;
+#endif
+ return __raw_readb((void __iomem *)&pcicptr->g2pcfgdata + offset);
+}
+static u16 icd_readw(int offset, struct tx4927_pcic_reg __iomem *pcicptr)
+{
+#ifdef __BIG_ENDIAN
+ offset ^= 2;
+#endif
+ return __raw_readw((void __iomem *)&pcicptr->g2pcfgdata + offset);
+}
+static u32 icd_readl(struct tx4927_pcic_reg __iomem *pcicptr)
+{
+ return __raw_readl(&pcicptr->g2pcfgdata);
+}
+static void icd_writeb(u8 val, int offset,
+ struct tx4927_pcic_reg __iomem *pcicptr)
+{
+#ifdef __BIG_ENDIAN
+ offset ^= 3;
+#endif
+ __raw_writeb(val, (void __iomem *)&pcicptr->g2pcfgdata + offset);
+}
+static void icd_writew(u16 val, int offset,
+ struct tx4927_pcic_reg __iomem *pcicptr)
+{
+#ifdef __BIG_ENDIAN
+ offset ^= 2;
+#endif
+ __raw_writew(val, (void __iomem *)&pcicptr->g2pcfgdata + offset);
+}
+static void icd_writel(u32 val, struct tx4927_pcic_reg __iomem *pcicptr)
{
- int flags, retval, dev, busno, func;
+ __raw_writel(val, &pcicptr->g2pcfgdata);
+}
- busno = bus->number;
- dev = PCI_SLOT(devfn);
- func = PCI_FUNC(devfn);
+static struct tx4927_pcic_reg __iomem *pci_bus_to_pcicptr(struct pci_bus *bus)
+{
+ struct pci_controller *channel = bus->sysdata;
+ return get_tx4927_pcicptr(channel);
+}
- /* check if the bus is top-level */
- if (bus->parent != NULL) {
- busno = bus->number;
- } else {
- busno = 0;
- }
+static int tx4927_pci_config_read(struct pci_bus *bus, unsigned int devfn,
+ int where, int size, u32 *val)
+{
+ struct tx4927_pcic_reg __iomem *pcicptr = pci_bus_to_pcicptr(bus);
- if (mkaddr(busno, devfn, where, &flags))
+ if (mkaddr(bus, devfn, where, pcicptr)) {
+ *val = 0xffffffff;
return -1;
-
+ }
switch (size) {
case 1:
- *val = *(volatile u8 *) ((unsigned long) & tx4927_pcicptr->
- g2pcfgdata |
-#ifdef __LITTLE_ENDIAN
- (where & 3));
-#else
- ((where & 0x3) ^ 0x3));
-#endif
+ *val = icd_readb(where & 3, pcicptr);
break;
case 2:
- *val = *(volatile u16 *) ((unsigned long) & tx4927_pcicptr->
- g2pcfgdata |
-#ifdef __LITTLE_ENDIAN
- (where & 3));
-#else
- ((where & 0x3) ^ 0x2));
-#endif
- break;
- case 4:
- *val = tx4927_pcicptr->g2pcfgdata;
+ *val = icd_readw(where & 3, pcicptr);
break;
+ default:
+ *val = icd_readl(pcicptr);
}
+ return check_abort(pcicptr);
+}
- retval = check_abort(flags);
- if (retval == PCIBIOS_DEVICE_NOT_FOUND)
- *val = 0xffffffff;
+static int tx4927_pci_config_write(struct pci_bus *bus, unsigned int devfn,
+ int where, int size, u32 val)
+{
+ struct tx4927_pcic_reg __iomem *pcicptr = pci_bus_to_pcicptr(bus);
- return retval;
+ if (mkaddr(bus, devfn, where, pcicptr))
+ return -1;
+ switch (size) {
+ case 1:
+ icd_writeb(val, where & 3, pcicptr);
+ break;
+ case 2:
+ icd_writew(val, where & 3, pcicptr);
+ break;
+ default:
+ icd_writel(val, pcicptr);
+ }
+ return check_abort(pcicptr);
}
-static int tx4927_pcibios_write_config(struct pci_bus *bus, unsigned int devfn, int where,
- int size, u32 val)
+static struct pci_ops tx4927_pci_ops = {
+ .read = tx4927_pci_config_read,
+ .write = tx4927_pci_config_write,
+};
+
+static struct {
+ u8 trdyto;
+ u8 retryto;
+ u16 gbwc;
+} tx4927_pci_opts __devinitdata = {
+ .trdyto = 0,
+ .retryto = 0,
+ .gbwc = 0xfe0, /* 4064 GBUSCLK for CCFG.GTOT=0b11 */
+};
+
+void __init tx4927_pcic_setup(struct tx4927_pcic_reg __iomem *pcicptr,
+ struct pci_controller *channel, int extarb)
{
- int flags, dev, busno, func;
- busno = bus->number;
- dev = PCI_SLOT(devfn);
- func = PCI_FUNC(devfn);
+ int i;
+ unsigned long flags;
- /* check if the bus is top-level */
- if (bus->parent != NULL) {
- busno = bus->number;
- } else {
- busno = 0;
- }
+ set_tx4927_pcicptr(channel, pcicptr);
- if (mkaddr(busno, devfn, where, &flags))
- return -1;
+ if (!channel->pci_ops)
+ printk(KERN_INFO
+ "PCIC -- DID:%04x VID:%04x RID:%02x Arbiter:%s\n",
+ __raw_readl(&pcicptr->pciid) >> 16,
+ __raw_readl(&pcicptr->pciid) & 0xffff,
+ __raw_readl(&pcicptr->pciccrev) & 0xff,
+ extarb ? "External" : "Internal");
+ channel->pci_ops = &tx4927_pci_ops;
- switch (size) {
- case 1:
- *(volatile u8 *) ((unsigned long) & tx4927_pcicptr->
- g2pcfgdata |
-#ifdef __LITTLE_ENDIAN
- (where & 3)) = val;
+ local_irq_save(flags);
+
+ /* Disable All Initiator Space */
+ __raw_writel(__raw_readl(&pcicptr->pciccfg)
+ & ~(TX4927_PCIC_PCICCFG_G2PMEN(0)
+ | TX4927_PCIC_PCICCFG_G2PMEN(1)
+ | TX4927_PCIC_PCICCFG_G2PMEN(2)
+ | TX4927_PCIC_PCICCFG_G2PIOEN),
+ &pcicptr->pciccfg);
+
+ /* GB->PCI mappings */
+ __raw_writel((channel->io_resource->end - channel->io_resource->start)
+ >> 4,
+ &pcicptr->g2piomask);
+ ____raw_writeq((channel->io_resource->start +
+ channel->io_map_base - IO_BASE) |
+#ifdef __BIG_ENDIAN
+ TX4927_PCIC_G2PIOGBASE_ECHG
#else
- ((where & 0x3) ^ 0x3)) = val;
+ TX4927_PCIC_G2PIOGBASE_BSDIS
#endif
- break;
-
- case 2:
- *(volatile u16 *) ((unsigned long) & tx4927_pcicptr->
- g2pcfgdata |
-#ifdef __LITTLE_ENDIAN
- (where & 3)) = val;
+ , &pcicptr->g2piogbase);
+ ____raw_writeq(channel->io_resource->start - channel->io_offset,
+ &pcicptr->g2piopbase);
+ for (i = 0; i < 3; i++) {
+ __raw_writel(0, &pcicptr->g2pmmask[i]);
+ ____raw_writeq(0, &pcicptr->g2pmgbase[i]);
+ ____raw_writeq(0, &pcicptr->g2pmpbase[i]);
+ }
+ if (channel->mem_resource->end) {
+ __raw_writel((channel->mem_resource->end
+ - channel->mem_resource->start) >> 4,
+ &pcicptr->g2pmmask[0]);
+ ____raw_writeq(channel->mem_resource->start |
+#ifdef __BIG_ENDIAN
+ TX4927_PCIC_G2PMnGBASE_ECHG
#else
- ((where & 0x3) ^ 0x2)) = val;
+ TX4927_PCIC_G2PMnGBASE_BSDIS
#endif
- break;
- case 4:
- tx4927_pcicptr->g2pcfgdata = val;
- break;
+ , &pcicptr->g2pmgbase[0]);
+ ____raw_writeq(channel->mem_resource->start -
+ channel->mem_offset,
+ &pcicptr->g2pmpbase[0]);
+ }
+ /* PCI->GB mappings (I/O 256B) */
+ __raw_writel(0, &pcicptr->p2giopbase); /* 256B */
+ ____raw_writeq(0, &pcicptr->p2giogbase);
+ /* PCI->GB mappings (MEM 512MB (64MB on R1.x)) */
+ __raw_writel(0, &pcicptr->p2gm0plbase);
+ __raw_writel(0, &pcicptr->p2gm0pubase);
+ ____raw_writeq(TX4927_PCIC_P2GMnGBASE_TMEMEN |
+#ifdef __BIG_ENDIAN
+ TX4927_PCIC_P2GMnGBASE_TECHG
+#else
+ TX4927_PCIC_P2GMnGBASE_TBSDIS
+#endif
+ , &pcicptr->p2gmgbase[0]);
+ /* PCI->GB mappings (MEM 16MB) */
+ __raw_writel(0xffffffff, &pcicptr->p2gm1plbase);
+ __raw_writel(0xffffffff, &pcicptr->p2gm1pubase);
+ ____raw_writeq(0, &pcicptr->p2gmgbase[1]);
+ /* PCI->GB mappings (MEM 1MB) */
+ __raw_writel(0xffffffff, &pcicptr->p2gm2pbase); /* 1MB */
+ ____raw_writeq(0, &pcicptr->p2gmgbase[2]);
+
+ /* Clear all (including IRBER) except for GBWC */
+ __raw_writel((tx4927_pci_opts.gbwc << 16)
+ & TX4927_PCIC_PCICCFG_GBWC_MASK,
+ &pcicptr->pciccfg);
+ /* Enable Initiator Memory Space */
+ if (channel->mem_resource->end)
+ __raw_writel(__raw_readl(&pcicptr->pciccfg)
+ | TX4927_PCIC_PCICCFG_G2PMEN(0),
+ &pcicptr->pciccfg);
+ /* Enable Initiator I/O Space */
+ if (channel->io_resource->end)
+ __raw_writel(__raw_readl(&pcicptr->pciccfg)
+ | TX4927_PCIC_PCICCFG_G2PIOEN,
+ &pcicptr->pciccfg);
+ /* Enable Initiator Config */
+ __raw_writel(__raw_readl(&pcicptr->pciccfg)
+ | TX4927_PCIC_PCICCFG_ICAEN | TX4927_PCIC_PCICCFG_TCAR,
+ &pcicptr->pciccfg);
+
+ /* Do not use MEMMUL, MEMINF: YMFPCI card causes M_ABORT. */
+ __raw_writel(0, &pcicptr->pcicfg1);
+
+ __raw_writel((__raw_readl(&pcicptr->g2ptocnt) & ~0xffff)
+ | (tx4927_pci_opts.trdyto & 0xff)
+ | ((tx4927_pci_opts.retryto & 0xff) << 8),
+ &pcicptr->g2ptocnt);
+
+ /* Clear All Local Bus Status */
+ __raw_writel(TX4927_PCIC_PCICSTATUS_ALL, &pcicptr->pcicstatus);
+ /* Enable All Local Bus Interrupts */
+ __raw_writel(TX4927_PCIC_PCICSTATUS_ALL, &pcicptr->pcicmask);
+ /* Clear All Initiator Status */
+ __raw_writel(TX4927_PCIC_G2PSTATUS_ALL, &pcicptr->g2pstatus);
+ /* Enable All Initiator Interrupts */
+ __raw_writel(TX4927_PCIC_G2PSTATUS_ALL, &pcicptr->g2pmask);
+ /* Clear All PCI Status Error */
+ __raw_writel((__raw_readl(&pcicptr->pcistatus) & 0x0000ffff)
+ | (TX4927_PCIC_PCISTATUS_ALL << 16),
+ &pcicptr->pcistatus);
+ /* Enable All PCI Status Error Interrupts */
+ __raw_writel(TX4927_PCIC_PCISTATUS_ALL, &pcicptr->pcimask);
+
+ if (!extarb) {
+ /* Reset Bus Arbiter */
+ __raw_writel(TX4927_PCIC_PBACFG_RPBA, &pcicptr->pbacfg);
+ __raw_writel(0, &pcicptr->pbabm);
+ /* Enable Bus Arbiter */
+ __raw_writel(TX4927_PCIC_PBACFG_PBAEN, &pcicptr->pbacfg);
}
- return check_abort(flags);
+ __raw_writel(PCI_COMMAND_MASTER | PCI_COMMAND_MEMORY
+ | PCI_COMMAND_PARITY | PCI_COMMAND_SERR,
+ &pcicptr->pcistatus);
+ local_irq_restore(flags);
+
+ printk(KERN_DEBUG
+ "PCI: COMMAND=%04x,PCIMASK=%04x,"
+ "TRDYTO=%02x,RETRYTO=%02x,GBWC=%03x\n",
+ __raw_readl(&pcicptr->pcistatus) & 0xffff,
+ __raw_readl(&pcicptr->pcimask) & 0xffff,
+ __raw_readl(&pcicptr->g2ptocnt) & 0xff,
+ (__raw_readl(&pcicptr->g2ptocnt) & 0xff00) >> 8,
+ (__raw_readl(&pcicptr->pciccfg) >> 16) & 0xfff);
}
-struct pci_ops tx4927_pci_ops = {
- tx4927_pcibios_read_config,
- tx4927_pcibios_write_config
-};
+static void tx4927_report_pcic_status1(struct tx4927_pcic_reg __iomem *pcicptr)
+{
+ __u16 pcistatus = (__u16)(__raw_readl(&pcicptr->pcistatus) >> 16);
+ __u32 g2pstatus = __raw_readl(&pcicptr->g2pstatus);
+ __u32 pcicstatus = __raw_readl(&pcicptr->pcicstatus);
+ static struct {
+ __u32 flag;
+ const char *str;
+ } pcistat_tbl[] = {
+ { PCI_STATUS_DETECTED_PARITY, "DetectedParityError" },
+ { PCI_STATUS_SIG_SYSTEM_ERROR, "SignaledSystemError" },
+ { PCI_STATUS_REC_MASTER_ABORT, "ReceivedMasterAbort" },
+ { PCI_STATUS_REC_TARGET_ABORT, "ReceivedTargetAbort" },
+ { PCI_STATUS_SIG_TARGET_ABORT, "SignaledTargetAbort" },
+ { PCI_STATUS_PARITY, "MasterParityError" },
+ }, g2pstat_tbl[] = {
+ { TX4927_PCIC_G2PSTATUS_TTOE, "TIOE" },
+ { TX4927_PCIC_G2PSTATUS_RTOE, "RTOE" },
+ }, pcicstat_tbl[] = {
+ { TX4927_PCIC_PCICSTATUS_PME, "PME" },
+ { TX4927_PCIC_PCICSTATUS_TLB, "TLB" },
+ { TX4927_PCIC_PCICSTATUS_NIB, "NIB" },
+ { TX4927_PCIC_PCICSTATUS_ZIB, "ZIB" },
+ { TX4927_PCIC_PCICSTATUS_PERR, "PERR" },
+ { TX4927_PCIC_PCICSTATUS_SERR, "SERR" },
+ { TX4927_PCIC_PCICSTATUS_GBE, "GBE" },
+ { TX4927_PCIC_PCICSTATUS_IWB, "IWB" },
+ };
+ int i, cont;
-/*
- * h/w only supports devices 0x00 to 0x14
- */
-struct pci_controller tx4927_controller = {
- .pci_ops = &tx4927_pci_ops,
- .io_resource = &pci_io_resource,
- .mem_resource = &pci_mem_resource,
-};
+ printk(KERN_ERR "");
+ if (pcistatus & TX4927_PCIC_PCISTATUS_ALL) {
+ printk(KERN_CONT "pcistat:%04x(", pcistatus);
+ for (i = 0, cont = 0; i < ARRAY_SIZE(pcistat_tbl); i++)
+ if (pcistatus & pcistat_tbl[i].flag)
+ printk(KERN_CONT "%s%s",
+ cont++ ? " " : "", pcistat_tbl[i].str);
+ printk(KERN_CONT ") ");
+ }
+ if (g2pstatus & TX4927_PCIC_G2PSTATUS_ALL) {
+ printk(KERN_CONT "g2pstatus:%08x(", g2pstatus);
+ for (i = 0, cont = 0; i < ARRAY_SIZE(g2pstat_tbl); i++)
+ if (g2pstatus & g2pstat_tbl[i].flag)
+ printk(KERN_CONT "%s%s",
+ cont++ ? " " : "", g2pstat_tbl[i].str);
+ printk(KERN_CONT ") ");
+ }
+ if (pcicstatus & TX4927_PCIC_PCICSTATUS_ALL) {
+ printk(KERN_CONT "pcicstatus:%08x(", pcicstatus);
+ for (i = 0, cont = 0; i < ARRAY_SIZE(pcicstat_tbl); i++)
+ if (pcicstatus & pcicstat_tbl[i].flag)
+ printk(KERN_CONT "%s%s",
+ cont++ ? " " : "", pcicstat_tbl[i].str);
+ printk(KERN_CONT ")");
+ }
+ printk(KERN_CONT "\n");
+}
+
+void tx4927_report_pcic_status(void)
+{
+ int i;
+
+ for (i = 0; i < ARRAY_SIZE(pcicptrs); i++) {
+ if (pcicptrs[i].pcicptr)
+ tx4927_report_pcic_status1(pcicptrs[i].pcicptr);
+ }
+}
diff --git a/arch/mips/pci/ops-tx4938.c b/arch/mips/pci/ops-tx4938.c
deleted file mode 100644
index a450c406203..00000000000
--- a/arch/mips/pci/ops-tx4938.c
+++ /dev/null
@@ -1,214 +0,0 @@
-/*
- * Define the pci_ops for the Toshiba rbtx4938
- * Copyright (C) 2000-2001 Toshiba Corporation
- *
- * 2003-2005 (c) MontaVista Software, Inc. This file is licensed under the
- * terms of the GNU General Public License version 2. This program is
- * licensed "as is" without any warranty of any kind, whether express
- * or implied.
- *
- * Support for TX4938 in 2.6 - Manish Lachwani (mlachwani@mvista.com)
- */
-#include <linux/types.h>
-#include <linux/pci.h>
-#include <linux/kernel.h>
-#include <linux/init.h>
-
-#include <asm/addrspace.h>
-#include <asm/tx4938/rbtx4938.h>
-
-/* initialize in setup */
-struct resource pci_io_resource = {
- .name = "pci IO space",
- .start = 0,
- .end = 0,
- .flags = IORESOURCE_IO
-};
-
-/* initialize in setup */
-struct resource pci_mem_resource = {
- .name = "pci memory space",
- .start = 0,
- .end = 0,
- .flags = IORESOURCE_MEM
-};
-
-struct resource tx4938_pcic1_pci_io_resource = {
- .name = "PCI1 IO",
- .start = 0,
- .end = 0,
- .flags = IORESOURCE_IO
-};
-struct resource tx4938_pcic1_pci_mem_resource = {
- .name = "PCI1 mem",
- .start = 0,
- .end = 0,
- .flags = IORESOURCE_MEM
-};
-
-static int mkaddr(int bus, int dev_fn, int where,
- struct tx4938_pcic_reg *pcicptr)
-{
- if (bus > 0) {
- /* Type 1 configuration */
- pcicptr->g2pcfgadrs = ((bus & 0xff) << 0x10) |
- ((dev_fn & 0xff) << 0x08) | (where & 0xfc) | 1;
- } else {
- if (dev_fn >= PCI_DEVFN(TX4938_PCIC_MAX_DEVNU, 0))
- return -1;
-
- /* Type 0 configuration */
- pcicptr->g2pcfgadrs = ((bus & 0xff) << 0x10) |
- ((dev_fn & 0xff) << 0x08) | (where & 0xfc);
- }
- /* clear M_ABORT and Disable M_ABORT Int. */
- pcicptr->pcistatus =
- (pcicptr->pcistatus & 0x0000ffff) |
- (PCI_STATUS_REC_MASTER_ABORT << 16);
- pcicptr->pcimask &= ~PCI_STATUS_REC_MASTER_ABORT;
-
- return 0;
-}
-
-static int check_abort(struct tx4938_pcic_reg *pcicptr)
-{
- int code = PCIBIOS_SUCCESSFUL;
- /* wait write cycle completion before checking error status */
- while (pcicptr->pcicstatus & TX4938_PCIC_PCICSTATUS_IWB)
- ;
- if (pcicptr->pcistatus & (PCI_STATUS_REC_MASTER_ABORT << 16)) {
- pcicptr->pcistatus =
- (pcicptr->
- pcistatus & 0x0000ffff) | (PCI_STATUS_REC_MASTER_ABORT
- << 16);
- pcicptr->pcimask |= PCI_STATUS_REC_MASTER_ABORT;
- code = PCIBIOS_DEVICE_NOT_FOUND;
- }
- return code;
-}
-
-extern struct pci_controller tx4938_pci_controller[];
-extern struct tx4938_pcic_reg *get_tx4938_pcicptr(int ch);
-
-static struct tx4938_pcic_reg *pci_bus_to_pcicptr(struct pci_bus *bus)
-{
- struct pci_controller *channel = bus->sysdata;
- return get_tx4938_pcicptr(channel - &tx4938_pci_controller[0]);
-}
-
-static int tx4938_pcibios_read_config(struct pci_bus *bus, unsigned int devfn,
- int where, int size, u32 * val)
-{
- int retval, dev, busno, func;
- struct tx4938_pcic_reg *pcicptr = pci_bus_to_pcicptr(bus);
- void __iomem *cfgdata =
- (void __iomem *)(unsigned long)&pcicptr->g2pcfgdata;
-
- dev = PCI_SLOT(devfn);
- func = PCI_FUNC(devfn);
-
- /* check if the bus is top-level */
- if (bus->parent != NULL)
- busno = bus->number;
- else {
- busno = 0;
- }
-
- if (mkaddr(busno, devfn, where, pcicptr))
- return -1;
-
- switch (size) {
- case 1:
-#ifdef __BIG_ENDIAN
- cfgdata += (where & 3) ^ 3;
-#else
- cfgdata += where & 3;
-#endif
- *val = __raw_readb(cfgdata);
- break;
- case 2:
-#ifdef __BIG_ENDIAN
- cfgdata += (where & 2) ^ 2;
-#else
- cfgdata += where & 2;
-#endif
- *val = __raw_readw(cfgdata);
- break;
- case 4:
- *val = __raw_readl(cfgdata);
- break;
- }
-
- retval = check_abort(pcicptr);
- if (retval == PCIBIOS_DEVICE_NOT_FOUND)
- *val = 0xffffffff;
-
- return retval;
-}
-
-static int tx4938_pcibios_write_config(struct pci_bus *bus, unsigned int devfn, int where,
- int size, u32 val)
-{
- int dev, busno, func;
- struct tx4938_pcic_reg *pcicptr = pci_bus_to_pcicptr(bus);
- void __iomem *cfgdata =
- (void __iomem *)(unsigned long)&pcicptr->g2pcfgdata;
-
- busno = bus->number;
- dev = PCI_SLOT(devfn);
- func = PCI_FUNC(devfn);
-
- /* check if the bus is top-level */
- if (bus->parent != NULL) {
- busno = bus->number;
- } else {
- busno = 0;
- }
-
- if (mkaddr(busno, devfn, where, pcicptr))
- return -1;
-
- switch (size) {
- case 1:
-#ifdef __BIG_ENDIAN
- cfgdata += (where & 3) ^ 3;
-#else
- cfgdata += where & 3;
-#endif
- __raw_writeb(val, cfgdata);
- break;
- case 2:
-#ifdef __BIG_ENDIAN
- cfgdata += (where & 2) ^ 2;
-#else
- cfgdata += where & 2;
-#endif
- __raw_writew(val, cfgdata);
- break;
- case 4:
- __raw_writel(val, cfgdata);
- break;
- }
-
- return check_abort(pcicptr);
-}
-
-struct pci_ops tx4938_pci_ops = {
- tx4938_pcibios_read_config,
- tx4938_pcibios_write_config
-};
-
-struct pci_controller tx4938_pci_controller[] = {
- /* h/w only supports devices 0x00 to 0x14 */
- {
- .pci_ops = &tx4938_pci_ops,
- .io_resource = &pci_io_resource,
- .mem_resource = &pci_mem_resource,
- },
- /* h/w only supports devices 0x00 to 0x14 */
- {
- .pci_ops = &tx4938_pci_ops,
- .io_resource = &tx4938_pcic1_pci_io_resource,
- .mem_resource = &tx4938_pcic1_pci_mem_resource,
- }
-};
diff --git a/arch/mips/pci/pci-bcm1480.c b/arch/mips/pci/pci-bcm1480.c
index 87e2c8f54e2..a9060c77184 100644
--- a/arch/mips/pci/pci-bcm1480.c
+++ b/arch/mips/pci/pci-bcm1480.c
@@ -202,7 +202,6 @@ static int __init bcm1480_pcibios_init(void)
{
uint32_t cmdreg;
uint64_t reg;
- extern int pci_probe_only;
/* CFE will assign PCI resources */
pci_probe_only = 1;
@@ -254,8 +253,6 @@ static int __init bcm1480_pcibios_init(void)
ioremap(A_BCM1480_PHYS_PCI_IO_MATCH_BYTES, 65536);
bcm1480_controller.io_map_base -= bcm1480_controller.io_offset;
set_io_port_base(bcm1480_controller.io_map_base);
- isa_slot_offset = (unsigned long)
- ioremap(A_BCM1480_PHYS_PCI_MEM_MATCH_BYTES, 1024*1024);
register_pci_controller(&bcm1480_controller);
diff --git a/arch/mips/pci/pci-ip27.c b/arch/mips/pci/pci-ip27.c
index a18516925cd..ce92f82b16d 100644
--- a/arch/mips/pci/pci-ip27.c
+++ b/arch/mips/pci/pci-ip27.c
@@ -47,7 +47,6 @@ int __cpuinit bridge_probe(nasid_t nasid, int widget_id, int masterwid)
static int num_bridges = 0;
bridge_t *bridge;
int slot;
- extern int pci_probe_only;
pci_probe_only = 1;
diff --git a/arch/mips/pci/pci-lasat.c b/arch/mips/pci/pci-lasat.c
index e70ae3236e0..a98e543a514 100644
--- a/arch/mips/pci/pci-lasat.c
+++ b/arch/mips/pci/pci-lasat.c
@@ -10,7 +10,7 @@
#include <linux/pci.h>
#include <linux/types.h>
-#include <asm/bootinfo.h>
+#include <asm/lasat/lasat.h>
#include <irq.h>
@@ -39,16 +39,10 @@ static int __init lasat_pci_setup(void)
{
printk(KERN_DEBUG "PCI: starting\n");
- switch (mips_machtype) {
- case MACH_LASAT_100:
- lasat_pci_controller.pci_ops = &gt64xxx_pci0_ops;
- break;
- case MACH_LASAT_200:
+ if (IS_LASAT_200())
lasat_pci_controller.pci_ops = &nile4_pci_ops;
- break;
- default:
- panic("pcibios_init: mips_machtype incorrect");
- }
+ else
+ lasat_pci_controller.pci_ops = &gt64xxx_pci0_ops;
register_pci_controller(&lasat_pci_controller);
diff --git a/arch/mips/pci/pci-rc32434.c b/arch/mips/pci/pci-rc32434.c
new file mode 100644
index 00000000000..1c2821e2f49
--- /dev/null
+++ b/arch/mips/pci/pci-rc32434.c
@@ -0,0 +1,221 @@
+/*
+ * BRIEF MODULE DESCRIPTION
+ * PCI initialization for IDT EB434 board
+ *
+ * Copyright 2004 IDT Inc. (rischelp@idt.com)
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2 of the License, or (at your
+ * option) any later version.
+ *
+ * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED
+ * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN
+ * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
+ * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
+ * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+ * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+
+#include <linux/types.h>
+#include <linux/pci.h>
+#include <linux/kernel.h>
+#include <linux/init.h>
+
+#include <asm/mach-rc32434/rc32434.h>
+#include <asm/mach-rc32434/pci.h>
+
+#define PCI_ACCESS_READ 0
+#define PCI_ACCESS_WRITE 1
+
+/* define an unsigned array for the PCI registers */
+static unsigned int korina_cnfg_regs[25] = {
+ KORINA_CNFG1, KORINA_CNFG2, KORINA_CNFG3, KORINA_CNFG4,
+ KORINA_CNFG5, KORINA_CNFG6, KORINA_CNFG7, KORINA_CNFG8,
+ KORINA_CNFG9, KORINA_CNFG10, KORINA_CNFG11, KORINA_CNFG12,
+ KORINA_CNFG13, KORINA_CNFG14, KORINA_CNFG15, KORINA_CNFG16,
+ KORINA_CNFG17, KORINA_CNFG18, KORINA_CNFG19, KORINA_CNFG20,
+ KORINA_CNFG21, KORINA_CNFG22, KORINA_CNFG23, KORINA_CNFG24
+};
+static struct resource rc32434_res_pci_mem1;
+static struct resource rc32434_res_pci_mem2;
+
+static struct resource rc32434_res_pci_mem1 = {
+ .name = "PCI MEM1",
+ .start = 0x50000000,
+ .end = 0x5FFFFFFF,
+ .flags = IORESOURCE_MEM,
+ .parent = &rc32434_res_pci_mem1,
+ .sibling = NULL,
+ .child = &rc32434_res_pci_mem2
+};
+
+static struct resource rc32434_res_pci_mem2 = {
+ .name = "PCI Mem2",
+ .start = 0x60000000,
+ .end = 0x6FFFFFFF,
+ .flags = IORESOURCE_MEM,
+ .parent = &rc32434_res_pci_mem1,
+ .sibling = NULL,
+ .child = NULL
+};
+
+static struct resource rc32434_res_pci_io1 = {
+ .name = "PCI I/O1",
+ .start = 0x18800000,
+ .end = 0x188FFFFF,
+ .flags = IORESOURCE_IO,
+};
+
+extern struct pci_ops rc32434_pci_ops;
+
+#define PCI_MEM1_START PCI_ADDR_START
+#define PCI_MEM1_END (PCI_ADDR_START + CPUTOPCI_MEM_WIN - 1)
+#define PCI_MEM2_START (PCI_ADDR_START + CPUTOPCI_MEM_WIN)
+#define PCI_MEM2_END (PCI_ADDR_START + (2 * CPUTOPCI_MEM_WIN) - 1)
+#define PCI_IO1_START (PCI_ADDR_START + (2 * CPUTOPCI_MEM_WIN))
+#define PCI_IO1_END \
+ (PCI_ADDR_START + (2 * CPUTOPCI_MEM_WIN) + CPUTOPCI_IO_WIN - 1)
+#define PCI_IO2_START \
+ (PCI_ADDR_START + (2 * CPUTOPCI_MEM_WIN) + CPUTOPCI_IO_WIN)
+#define PCI_IO2_END \
+ (PCI_ADDR_START + (2 * CPUTOPCI_MEM_WIN) + (2 * CPUTOPCI_IO_WIN) - 1)
+
+struct pci_controller rc32434_controller2;
+
+struct pci_controller rc32434_controller = {
+ .pci_ops = &rc32434_pci_ops,
+ .mem_resource = &rc32434_res_pci_mem1,
+ .io_resource = &rc32434_res_pci_io1,
+ .mem_offset = 0,
+ .io_offset = 0,
+
+};
+
+#ifdef __MIPSEB__
+#define PCI_ENDIAN_FLAG PCILBAC_sb_m
+#else
+#define PCI_ENDIAN_FLAG 0
+#endif
+
+static int __init rc32434_pcibridge_init(void)
+{
+ unsigned int pcicvalue, pcicdata = 0;
+ unsigned int dummyread, pcicntlval;
+ int loopCount;
+ unsigned int pci_config_addr;
+
+ pcicvalue = rc32434_pci->pcic;
+ pcicvalue = (pcicvalue >> PCIM_SHFT) & PCIM_BIT_LEN;
+ if (!((pcicvalue == PCIM_H_EA) ||
+ (pcicvalue == PCIM_H_IA_FIX) ||
+ (pcicvalue == PCIM_H_IA_RR))) {
+ pr_err(KERN_ERR "PCI init error!!!\n");
+ /* Not in Host Mode, return ERROR */
+ return -1;
+ }
+ /* Enables the Idle Grant mode, Arbiter Parking */
+ pcicdata |= (PCI_CTL_IGM | PCI_CTL_EAP | PCI_CTL_EN);
+ rc32434_pci->pcic = pcicdata; /* Enable the PCI bus Interface */
+ /* Zero out the PCI status & PCI Status Mask */
+ for (;;) {
+ pcicdata = rc32434_pci->pcis;
+ if (!(pcicdata & PCI_STAT_RIP))
+ break;
+ }
+
+ rc32434_pci->pcis = 0;
+ rc32434_pci->pcism = 0xFFFFFFFF;
+ /* Zero out the PCI decoupled registers */
+ rc32434_pci->pcidac = 0; /*
+ * disable PCI decoupled accesses at
+ * initialization
+ */
+ rc32434_pci->pcidas = 0; /* clear the status */
+ rc32434_pci->pcidasm = 0x0000007F; /* Mask all the interrupts */
+ /* Mask PCI Messaging Interrupts */
+ rc32434_pci_msg->pciiic = 0;
+ rc32434_pci_msg->pciiim = 0xFFFFFFFF;
+ rc32434_pci_msg->pciioic = 0;
+ rc32434_pci_msg->pciioim = 0;
+
+
+ /* Setup PCILB0 as Memory Window */
+ rc32434_pci->pcilba[0].address = (unsigned int) (PCI_ADDR_START);
+
+ /* setup the PCI map address as same as the local address */
+
+ rc32434_pci->pcilba[0].mapping = (unsigned int) (PCI_ADDR_START);
+
+
+ /* Setup PCILBA1 as MEM */
+ rc32434_pci->pcilba[0].control =
+ (((SIZE_256MB & 0x1f) << PCI_LBAC_SIZE_BIT) | PCI_ENDIAN_FLAG);
+ dummyread = rc32434_pci->pcilba[0].control; /* flush the CPU write Buffers */
+ rc32434_pci->pcilba[1].address = 0x60000000;
+ rc32434_pci->pcilba[1].mapping = 0x60000000;
+
+ /* setup PCILBA2 as IO Window */
+ rc32434_pci->pcilba[1].control =
+ (((SIZE_256MB & 0x1f) << PCI_LBAC_SIZE_BIT) | PCI_ENDIAN_FLAG);
+ dummyread = rc32434_pci->pcilba[1].control; /* flush the CPU write Buffers */
+ rc32434_pci->pcilba[2].address = 0x18C00000;
+ rc32434_pci->pcilba[2].mapping = 0x18FFFFFF;
+
+ /* setup PCILBA2 as IO Window */
+ rc32434_pci->pcilba[2].control =
+ (((SIZE_4MB & 0x1f) << PCI_LBAC_SIZE_BIT) | PCI_ENDIAN_FLAG);
+ dummyread = rc32434_pci->pcilba[2].control; /* flush the CPU write Buffers */
+
+ /* Setup PCILBA3 as IO Window */
+ rc32434_pci->pcilba[3].address = 0x18800000;
+ rc32434_pci->pcilba[3].mapping = 0x18800000;
+ rc32434_pci->pcilba[3].control =
+ ((((SIZE_1MB & 0x1ff) << PCI_LBAC_SIZE_BIT) | PCI_LBAC_MSI) |
+ PCI_ENDIAN_FLAG);
+ dummyread = rc32434_pci->pcilba[3].control; /* flush the CPU write Buffers */
+
+ pci_config_addr = (unsigned int) (0x80000004);
+ for (loopCount = 0; loopCount < 24; loopCount++) {
+ rc32434_pci->pcicfga = pci_config_addr;
+ dummyread = rc32434_pci->pcicfga;
+ rc32434_pci->pcicfgd = korina_cnfg_regs[loopCount];
+ dummyread = rc32434_pci->pcicfgd;
+ pci_config_addr += 4;
+ }
+ rc32434_pci->pcitc =
+ (unsigned int) ((PCITC_RTIMER_VAL & 0xff) << PCI_TC_RTIMER_BIT) |
+ ((PCITC_DTIMER_VAL & 0xff) << PCI_TC_DTIMER_BIT);
+
+ pcicntlval = rc32434_pci->pcic;
+ pcicntlval &= ~PCI_CTL_TNR;
+ rc32434_pci->pcic = pcicntlval;
+ pcicntlval = rc32434_pci->pcic;
+
+ return 0;
+}
+
+static int __init rc32434_pci_init(void)
+{
+ pr_info("PCI: Initializing PCI\n");
+
+ ioport_resource.start = rc32434_res_pci_io1.start;
+ ioport_resource.end = rc32434_res_pci_io1.end;
+
+ rc32434_pcibridge_init();
+
+ register_pci_controller(&rc32434_controller);
+ rc32434_sync();
+
+ return 0;
+}
+
+arch_initcall(rc32434_pci_init);
diff --git a/arch/mips/pci/pci-sb1250.c b/arch/mips/pci/pci-sb1250.c
index 2a09ad91ec8..bf639590b8b 100644
--- a/arch/mips/pci/pci-sb1250.c
+++ b/arch/mips/pci/pci-sb1250.c
@@ -210,7 +210,6 @@ static int __init sb1250_pcibios_init(void)
void __iomem *io_map_base;
uint32_t cmdreg;
uint64_t reg;
- extern int pci_probe_only;
/* CFE will assign PCI resources */
pci_probe_only = 1;
@@ -254,9 +253,6 @@ static int __init sb1250_pcibios_init(void)
* works correctly with most of Linux's drivers.
* XXX ehs: Should this happen in PCI Device mode?
*/
- isa_slot_offset = (unsigned long)
- ioremap(A_PHYS_LDTPCI_IO_MATCH_BYTES_32, 1024 * 1024);
-
io_map_base = ioremap(A_PHYS_LDTPCI_IO_MATCH_BYTES, 1024 * 1024);
sb1250_controller.io_map_base = io_map_base;
set_io_port_base((unsigned long)io_map_base);
diff --git a/arch/mips/pci/pci-tx4927.c b/arch/mips/pci/pci-tx4927.c
new file mode 100644
index 00000000000..27e86a09dd4
--- /dev/null
+++ b/arch/mips/pci/pci-tx4927.c
@@ -0,0 +1,83 @@
+/*
+ * linux/arch/mips/pci/pci-tx4927.c
+ *
+ * Based on linux/arch/mips/txx9/rbtx4938/setup.c,
+ * and RBTX49xx patch from CELF patch archive.
+ *
+ * Copyright 2001, 2003-2005 MontaVista Software Inc.
+ * Copyright (C) 2004 by Ralf Baechle (ralf@linux-mips.org)
+ * (C) Copyright TOSHIBA CORPORATION 2000-2001, 2004-2007
+ *
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License. See the file "COPYING" in the main directory of this archive
+ * for more details.
+ */
+#include <linux/init.h>
+#include <linux/pci.h>
+#include <linux/kernel.h>
+#include <asm/txx9/generic.h>
+#include <asm/txx9/tx4927.h>
+
+int __init tx4927_report_pciclk(void)
+{
+ int pciclk = 0;
+
+ printk(KERN_INFO "PCIC --%s PCICLK:",
+ (__raw_readq(&tx4927_ccfgptr->ccfg) & TX4927_CCFG_PCI66) ?
+ " PCI66" : "");
+ if (__raw_readq(&tx4927_ccfgptr->pcfg) & TX4927_PCFG_PCICLKEN_ALL) {
+ u64 ccfg = __raw_readq(&tx4927_ccfgptr->ccfg);
+ switch ((unsigned long)ccfg &
+ TX4927_CCFG_PCIDIVMODE_MASK) {
+ case TX4927_CCFG_PCIDIVMODE_2_5:
+ pciclk = txx9_cpu_clock * 2 / 5; break;
+ case TX4927_CCFG_PCIDIVMODE_3:
+ pciclk = txx9_cpu_clock / 3; break;
+ case TX4927_CCFG_PCIDIVMODE_5:
+ pciclk = txx9_cpu_clock / 5; break;
+ case TX4927_CCFG_PCIDIVMODE_6:
+ pciclk = txx9_cpu_clock / 6; break;
+ }
+ printk("Internal(%u.%uMHz)",
+ (pciclk + 50000) / 1000000,
+ ((pciclk + 50000) / 100000) % 10);
+ } else {
+ printk("External");
+ pciclk = -1;
+ }
+ printk("\n");
+ return pciclk;
+}
+
+int __init tx4927_pciclk66_setup(void)
+{
+ int pciclk;
+
+ /* Assert M66EN */
+ tx4927_ccfg_set(TX4927_CCFG_PCI66);
+ /* Double PCICLK (if possible) */
+ if (__raw_readq(&tx4927_ccfgptr->pcfg) & TX4927_PCFG_PCICLKEN_ALL) {
+ unsigned int pcidivmode = 0;
+ u64 ccfg = __raw_readq(&tx4927_ccfgptr->ccfg);
+ pcidivmode = (unsigned long)ccfg &
+ TX4927_CCFG_PCIDIVMODE_MASK;
+ switch (pcidivmode) {
+ case TX4927_CCFG_PCIDIVMODE_5:
+ case TX4927_CCFG_PCIDIVMODE_2_5:
+ pcidivmode = TX4927_CCFG_PCIDIVMODE_2_5;
+ pciclk = txx9_cpu_clock * 2 / 5;
+ break;
+ case TX4927_CCFG_PCIDIVMODE_6:
+ case TX4927_CCFG_PCIDIVMODE_3:
+ default:
+ pcidivmode = TX4927_CCFG_PCIDIVMODE_3;
+ pciclk = txx9_cpu_clock / 3;
+ }
+ tx4927_ccfg_change(TX4927_CCFG_PCIDIVMODE_MASK,
+ pcidivmode);
+ printk(KERN_DEBUG "PCICLK: ccfg:%08lx\n",
+ (unsigned long)__raw_readq(&tx4927_ccfgptr->ccfg));
+ } else
+ pciclk = -1;
+ return pciclk;
+}
diff --git a/arch/mips/pci/pci-tx4938.c b/arch/mips/pci/pci-tx4938.c
new file mode 100644
index 00000000000..e5375511c2b
--- /dev/null
+++ b/arch/mips/pci/pci-tx4938.c
@@ -0,0 +1,134 @@
+/*
+ * linux/arch/mips/pci/pci-tx4938.c
+ *
+ * Based on linux/arch/mips/txx9/rbtx4938/setup.c,
+ * and RBTX49xx patch from CELF patch archive.
+ *
+ * Copyright 2001, 2003-2005 MontaVista Software Inc.
+ * Copyright (C) 2004 by Ralf Baechle (ralf@linux-mips.org)
+ * (C) Copyright TOSHIBA CORPORATION 2000-2001, 2004-2007
+ *
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License. See the file "COPYING" in the main directory of this archive
+ * for more details.
+ */
+#include <linux/init.h>
+#include <linux/pci.h>
+#include <linux/kernel.h>
+#include <asm/txx9/generic.h>
+#include <asm/txx9/tx4938.h>
+
+int __init tx4938_report_pciclk(void)
+{
+ int pciclk = 0;
+
+ printk(KERN_INFO "PCIC --%s PCICLK:",
+ (__raw_readq(&tx4938_ccfgptr->ccfg) & TX4938_CCFG_PCI66) ?
+ " PCI66" : "");
+ if (__raw_readq(&tx4938_ccfgptr->pcfg) & TX4938_PCFG_PCICLKEN_ALL) {
+ u64 ccfg = __raw_readq(&tx4938_ccfgptr->ccfg);
+ switch ((unsigned long)ccfg &
+ TX4938_CCFG_PCIDIVMODE_MASK) {
+ case TX4938_CCFG_PCIDIVMODE_4:
+ pciclk = txx9_cpu_clock / 4; break;
+ case TX4938_CCFG_PCIDIVMODE_4_5:
+ pciclk = txx9_cpu_clock * 2 / 9; break;
+ case TX4938_CCFG_PCIDIVMODE_5:
+ pciclk = txx9_cpu_clock / 5; break;
+ case TX4938_CCFG_PCIDIVMODE_5_5:
+ pciclk = txx9_cpu_clock * 2 / 11; break;
+ case TX4938_CCFG_PCIDIVMODE_8:
+ pciclk = txx9_cpu_clock / 8; break;
+ case TX4938_CCFG_PCIDIVMODE_9:
+ pciclk = txx9_cpu_clock / 9; break;
+ case TX4938_CCFG_PCIDIVMODE_10:
+ pciclk = txx9_cpu_clock / 10; break;
+ case TX4938_CCFG_PCIDIVMODE_11:
+ pciclk = txx9_cpu_clock / 11; break;
+ }
+ printk("Internal(%u.%uMHz)",
+ (pciclk + 50000) / 1000000,
+ ((pciclk + 50000) / 100000) % 10);
+ } else {
+ printk("External");
+ pciclk = -1;
+ }
+ printk("\n");
+ return pciclk;
+}
+
+void __init tx4938_report_pci1clk(void)
+{
+ __u64 ccfg = __raw_readq(&tx4938_ccfgptr->ccfg);
+ unsigned int pciclk =
+ txx9_gbus_clock / ((ccfg & TX4938_CCFG_PCI1DMD) ? 4 : 2);
+
+ printk(KERN_INFO "PCIC1 -- %sPCICLK:%u.%uMHz\n",
+ (ccfg & TX4938_CCFG_PCI1_66) ? "PCI66 " : "",
+ (pciclk + 50000) / 1000000,
+ ((pciclk + 50000) / 100000) % 10);
+}
+
+int __init tx4938_pciclk66_setup(void)
+{
+ int pciclk;
+
+ /* Assert M66EN */
+ tx4938_ccfg_set(TX4938_CCFG_PCI66);
+ /* Double PCICLK (if possible) */
+ if (__raw_readq(&tx4938_ccfgptr->pcfg) & TX4938_PCFG_PCICLKEN_ALL) {
+ unsigned int pcidivmode = 0;
+ u64 ccfg = __raw_readq(&tx4938_ccfgptr->ccfg);
+ pcidivmode = (unsigned long)ccfg &
+ TX4938_CCFG_PCIDIVMODE_MASK;
+ switch (pcidivmode) {
+ case TX4938_CCFG_PCIDIVMODE_8:
+ case TX4938_CCFG_PCIDIVMODE_4:
+ pcidivmode = TX4938_CCFG_PCIDIVMODE_4;
+ pciclk = txx9_cpu_clock / 4;
+ break;
+ case TX4938_CCFG_PCIDIVMODE_9:
+ case TX4938_CCFG_PCIDIVMODE_4_5:
+ pcidivmode = TX4938_CCFG_PCIDIVMODE_4_5;
+ pciclk = txx9_cpu_clock * 2 / 9;
+ break;
+ case TX4938_CCFG_PCIDIVMODE_10:
+ case TX4938_CCFG_PCIDIVMODE_5:
+ pcidivmode = TX4938_CCFG_PCIDIVMODE_5;
+ pciclk = txx9_cpu_clock / 5;
+ break;
+ case TX4938_CCFG_PCIDIVMODE_11:
+ case TX4938_CCFG_PCIDIVMODE_5_5:
+ default:
+ pcidivmode = TX4938_CCFG_PCIDIVMODE_5_5;
+ pciclk = txx9_cpu_clock * 2 / 11;
+ break;
+ }
+ tx4938_ccfg_change(TX4938_CCFG_PCIDIVMODE_MASK,
+ pcidivmode);
+ printk(KERN_DEBUG "PCICLK: ccfg:%08lx\n",
+ (unsigned long)__raw_readq(&tx4938_ccfgptr->ccfg));
+ } else
+ pciclk = -1;
+ return pciclk;
+}
+
+int tx4938_pcic1_map_irq(const struct pci_dev *dev, u8 slot)
+{
+ if (get_tx4927_pcicptr(dev->bus->sysdata) == tx4938_pcic1ptr) {
+ switch (slot) {
+ case TX4927_PCIC_IDSEL_AD_TO_SLOT(31):
+ if (__raw_readq(&tx4938_ccfgptr->pcfg) &
+ TX4938_PCFG_ETH0_SEL)
+ return TXX9_IRQ_BASE + TX4938_IR_ETH0;
+ break;
+ case TX4927_PCIC_IDSEL_AD_TO_SLOT(30):
+ if (__raw_readq(&tx4938_ccfgptr->pcfg) &
+ TX4938_PCFG_ETH1_SEL)
+ return TXX9_IRQ_BASE + TX4938_IR_ETH1;
+ break;
+ }
+ return 0;
+ }
+ return -1;
+}
diff --git a/arch/mips/pci/pci.c b/arch/mips/pci/pci.c
index 358ad621094..77bd5b68dc4 100644
--- a/arch/mips/pci/pci.c
+++ b/arch/mips/pci/pci.c
@@ -29,8 +29,7 @@ unsigned int pci_probe = PCI_ASSIGN_ALL_BUSSES;
* The PCI controller list.
*/
-struct pci_controller *hose_head, **hose_tail = &hose_head;
-struct pci_controller *pci_isa_hose;
+static struct pci_controller *hose_head, **hose_tail = &hose_head;
unsigned long PCIBIOS_MIN_IO = 0x0000;
unsigned long PCIBIOS_MIN_MEM = 0;
@@ -205,7 +204,7 @@ static int pcibios_enable_resources(struct pci_dev *dev, int mask)
* If we set up a device for bus mastering, we need to check the latency
* timer as certain crappy BIOSes forget to set it properly.
*/
-unsigned int pcibios_max_latency = 255;
+static unsigned int pcibios_max_latency = 255;
void pcibios_set_master(struct pci_dev *dev)
{
diff --git a/arch/mips/pmc-sierra/yosemite/ht.c b/arch/mips/pmc-sierra/yosemite/ht.c
index 6380662bbf3..678388fd34b 100644
--- a/arch/mips/pmc-sierra/yosemite/ht.c
+++ b/arch/mips/pmc-sierra/yosemite/ht.c
@@ -345,42 +345,6 @@ int pcibios_enable_device(struct pci_dev *dev, int mask)
return pcibios_enable_resources(dev);
}
-
-
-void pcibios_update_resource(struct pci_dev *dev, struct resource *root,
- struct resource *res, int resource)
-{
- u32 new, check;
- int reg;
-
- return;
-
- new = res->start | (res->flags & PCI_REGION_FLAG_MASK);
- if (resource < 6) {
- reg = PCI_BASE_ADDRESS_0 + 4 * resource;
- } else if (resource == PCI_ROM_RESOURCE) {
- res->flags |= IORESOURCE_ROM_ENABLE;
- reg = dev->rom_base_reg;
- } else {
- /*
- * Somebody might have asked allocation of a non-standard
- * resource
- */
- return;
- }
-
- pci_write_config_dword(dev, reg, new);
- pci_read_config_dword(dev, reg, &check);
- if ((new ^ check) &
- ((new & PCI_BASE_ADDRESS_SPACE_IO) ? PCI_BASE_ADDRESS_IO_MASK :
- PCI_BASE_ADDRESS_MEM_MASK)) {
- printk(KERN_ERR "PCI: Error while updating region "
- "%s/%d (%08x != %08x)\n", pci_name(dev), resource,
- new, check);
- }
-}
-
-
void pcibios_align_resource(void *data, struct resource *res,
resource_size_t size, resource_size_t align)
{
diff --git a/arch/mips/pmc-sierra/yosemite/prom.c b/arch/mips/pmc-sierra/yosemite/prom.c
index 35dc435846a..cf4c868715a 100644
--- a/arch/mips/pmc-sierra/yosemite/prom.c
+++ b/arch/mips/pmc-sierra/yosemite/prom.c
@@ -64,7 +64,7 @@ static void prom_exit(void)
#ifdef CONFIG_SMP
if (smp_processor_id())
/* CPU 1 */
- smp_call_function(prom_cpu0_exit, NULL, 1, 1);
+ smp_call_function(prom_cpu0_exit, NULL, 1);
#endif
prom_cpu0_exit(NULL);
}
diff --git a/arch/mips/rb532/Makefile b/arch/mips/rb532/Makefile
new file mode 100644
index 00000000000..8f0b6b6a162
--- /dev/null
+++ b/arch/mips/rb532/Makefile
@@ -0,0 +1,7 @@
+#
+# Makefile for the RB532 board specific parts of the kernel
+#
+
+obj-y += irq.o time.o setup.o serial.o prom.o gpio.o devices.o
+
+EXTRA_CFLAGS += -Werror
diff --git a/arch/mips/rb532/devices.c b/arch/mips/rb532/devices.c
new file mode 100644
index 00000000000..44fb0a62877
--- /dev/null
+++ b/arch/mips/rb532/devices.c
@@ -0,0 +1,331 @@
+/*
+ * RouterBoard 500 Platform devices
+ *
+ * Copyright (C) 2006 Felix Fietkau <nbd@openwrt.org>
+ * Copyright (C) 2007 Florian Fainelli <florian@openwrt.org>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ */
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/ctype.h>
+#include <linux/string.h>
+#include <linux/platform_device.h>
+#include <linux/mtd/nand.h>
+#include <linux/mtd/mtd.h>
+#include <linux/mtd/partitions.h>
+#include <linux/gpio_keys.h>
+#include <linux/input.h>
+
+#include <asm/bootinfo.h>
+
+#include <asm/mach-rc32434/rc32434.h>
+#include <asm/mach-rc32434/dma.h>
+#include <asm/mach-rc32434/dma_v.h>
+#include <asm/mach-rc32434/eth.h>
+#include <asm/mach-rc32434/rb.h>
+#include <asm/mach-rc32434/integ.h>
+#include <asm/mach-rc32434/gpio.h>
+
+#define ETH0_DMA_RX_IRQ (GROUP1_IRQ_BASE + 0)
+#define ETH0_DMA_TX_IRQ (GROUP1_IRQ_BASE + 1)
+#define ETH0_RX_OVR_IRQ (GROUP3_IRQ_BASE + 9)
+#define ETH0_TX_UND_IRQ (GROUP3_IRQ_BASE + 10)
+
+#define ETH0_RX_DMA_ADDR (DMA0_BASE_ADDR + 0 * DMA_CHAN_OFFSET)
+#define ETH0_TX_DMA_ADDR (DMA0_BASE_ADDR + 1 * DMA_CHAN_OFFSET)
+
+/* NAND definitions */
+#define GPIO_RDY (1 << 0x08)
+#define GPIO_WPX (1 << 0x09)
+#define GPIO_ALE (1 << 0x0a)
+#define GPIO_CLE (1 << 0x0b)
+
+extern char *board_type;
+
+static struct resource korina_dev0_res[] = {
+ {
+ .name = "korina_regs",
+ .start = ETH0_BASE_ADDR,
+ .end = ETH0_BASE_ADDR + sizeof(struct eth_regs),
+ .flags = IORESOURCE_MEM,
+ }, {
+ .name = "korina_rx",
+ .start = ETH0_DMA_RX_IRQ,
+ .end = ETH0_DMA_RX_IRQ,
+ .flags = IORESOURCE_IRQ
+ }, {
+ .name = "korina_tx",
+ .start = ETH0_DMA_TX_IRQ,
+ .end = ETH0_DMA_TX_IRQ,
+ .flags = IORESOURCE_IRQ
+ }, {
+ .name = "korina_ovr",
+ .start = ETH0_RX_OVR_IRQ,
+ .end = ETH0_RX_OVR_IRQ,
+ .flags = IORESOURCE_IRQ
+ }, {
+ .name = "korina_und",
+ .start = ETH0_TX_UND_IRQ,
+ .end = ETH0_TX_UND_IRQ,
+ .flags = IORESOURCE_IRQ
+ }, {
+ .name = "korina_dma_rx",
+ .start = ETH0_RX_DMA_ADDR,
+ .end = ETH0_RX_DMA_ADDR + DMA_CHAN_OFFSET - 1,
+ .flags = IORESOURCE_MEM,
+ }, {
+ .name = "korina_dma_tx",
+ .start = ETH0_TX_DMA_ADDR,
+ .end = ETH0_TX_DMA_ADDR + DMA_CHAN_OFFSET - 1,
+ .flags = IORESOURCE_MEM,
+ }
+};
+
+static struct korina_device korina_dev0_data = {
+ .name = "korina0",
+ .mac = {0xde, 0xca, 0xff, 0xc0, 0xff, 0xee}
+};
+
+static struct platform_device korina_dev0 = {
+ .id = 0,
+ .name = "korina",
+ .dev.platform_data = &korina_dev0_data,
+ .resource = korina_dev0_res,
+ .num_resources = ARRAY_SIZE(korina_dev0_res),
+};
+
+#define CF_GPIO_NUM 13
+
+static struct resource cf_slot0_res[] = {
+ {
+ .name = "cf_membase",
+ .flags = IORESOURCE_MEM
+ }, {
+ .name = "cf_irq",
+ .start = (8 + 4 * 32 + CF_GPIO_NUM), /* 149 */
+ .end = (8 + 4 * 32 + CF_GPIO_NUM),
+ .flags = IORESOURCE_IRQ
+ }
+};
+
+static struct cf_device cf_slot0_data = {
+ .gpio_pin = 13
+};
+
+static struct platform_device cf_slot0 = {
+ .id = 0,
+ .name = "pata-rb532-cf",
+ .dev.platform_data = &cf_slot0_data,
+ .resource = cf_slot0_res,
+ .num_resources = ARRAY_SIZE(cf_slot0_res),
+};
+
+/* Resources and device for NAND */
+static int rb532_dev_ready(struct mtd_info *mtd)
+{
+ return readl(IDT434_REG_BASE + GPIOD) & GPIO_RDY;
+}
+
+static void rb532_cmd_ctrl(struct mtd_info *mtd, int cmd, unsigned int ctrl)
+{
+ struct nand_chip *chip = mtd->priv;
+ unsigned char orbits, nandbits;
+
+ if (ctrl & NAND_CTRL_CHANGE) {
+ orbits = (ctrl & NAND_CLE) << 1;
+ orbits |= (ctrl & NAND_ALE) >> 1;
+
+ nandbits = (~ctrl & NAND_CLE) << 1;
+ nandbits |= (~ctrl & NAND_ALE) >> 1;
+
+ set_latch_u5(orbits, nandbits);
+ }
+ if (cmd != NAND_CMD_NONE)
+ writeb(cmd, chip->IO_ADDR_W);
+}
+
+static struct resource nand_slot0_res[] = {
+ [0] = {
+ .name = "nand_membase",
+ .flags = IORESOURCE_MEM
+ }
+};
+
+static struct platform_nand_data rb532_nand_data = {
+ .ctrl.dev_ready = rb532_dev_ready,
+ .ctrl.cmd_ctrl = rb532_cmd_ctrl,
+};
+
+static struct platform_device nand_slot0 = {
+ .name = "gen_nand",
+ .id = -1,
+ .resource = nand_slot0_res,
+ .num_resources = ARRAY_SIZE(nand_slot0_res),
+ .dev.platform_data = &rb532_nand_data,
+};
+
+static struct mtd_partition rb532_partition_info[] = {
+ {
+ .name = "Routerboard NAND boot",
+ .offset = 0,
+ .size = 4 * 1024 * 1024,
+ }, {
+ .name = "rootfs",
+ .offset = MTDPART_OFS_NXTBLK,
+ .size = MTDPART_SIZ_FULL,
+ }
+};
+
+static struct platform_device rb532_led = {
+ .name = "rb532-led",
+ .id = 0,
+};
+
+static struct gpio_keys_button rb532_gpio_btn[] = {
+ {
+ .gpio = 1,
+ .code = BTN_0,
+ .desc = "S1",
+ .active_low = 1,
+ }
+};
+
+static struct gpio_keys_platform_data rb532_gpio_btn_data = {
+ .buttons = rb532_gpio_btn,
+ .nbuttons = ARRAY_SIZE(rb532_gpio_btn),
+};
+
+static struct platform_device rb532_button = {
+ .name = "gpio-keys",
+ .id = -1,
+ .dev = {
+ .platform_data = &rb532_gpio_btn_data,
+ }
+};
+
+static struct resource rb532_wdt_res[] = {
+ {
+ .name = "rb532_wdt_res",
+ .start = INTEG0_BASE_ADDR,
+ .end = INTEG0_BASE_ADDR + sizeof(struct integ),
+ .flags = IORESOURCE_MEM,
+ }
+};
+
+static struct platform_device rb532_wdt = {
+ .name = "rc32434_wdt",
+ .id = -1,
+ .resource = rb532_wdt_res,
+ .num_resources = ARRAY_SIZE(rb532_wdt_res),
+};
+
+static struct platform_device *rb532_devs[] = {
+ &korina_dev0,
+ &nand_slot0,
+ &cf_slot0,
+ &rb532_led,
+ &rb532_button,
+ &rb532_wdt
+};
+
+static void __init parse_mac_addr(char *macstr)
+{
+ int i, j;
+ unsigned char result, value;
+
+ for (i = 0; i < 6; i++) {
+ result = 0;
+
+ if (i != 5 && *(macstr + 2) != ':')
+ return;
+
+ for (j = 0; j < 2; j++) {
+ if (isxdigit(*macstr)
+ && (value =
+ isdigit(*macstr) ? *macstr -
+ '0' : toupper(*macstr) - 'A' + 10) < 16) {
+ result = result * 16 + value;
+ macstr++;
+ } else
+ return;
+ }
+
+ macstr++;
+ korina_dev0_data.mac[i] = result;
+ }
+}
+
+
+/* DEVICE CONTROLLER 1 */
+#define CFG_DC_DEV1 ((void *)0xb8010010)
+#define CFG_DC_DEV2 ((void *)0xb8010020)
+#define CFG_DC_DEVBASE 0x0
+#define CFG_DC_DEVMASK 0x4
+#define CFG_DC_DEVC 0x8
+#define CFG_DC_DEVTC 0xC
+
+/* NAND definitions */
+#define NAND_CHIP_DELAY 25
+
+static void __init rb532_nand_setup(void)
+{
+ switch (mips_machtype) {
+ case MACH_MIKROTIK_RB532A:
+ set_latch_u5(LO_FOFF | LO_CEX,
+ LO_ULED | LO_ALE | LO_CLE | LO_WPX);
+ break;
+ default:
+ set_latch_u5(LO_WPX | LO_FOFF | LO_CEX,
+ LO_ULED | LO_ALE | LO_CLE);
+ break;
+ }
+
+ /* Setup NAND specific settings */
+ rb532_nand_data.chip.nr_chips = 1;
+ rb532_nand_data.chip.nr_partitions = ARRAY_SIZE(rb532_partition_info);
+ rb532_nand_data.chip.partitions = rb532_partition_info;
+ rb532_nand_data.chip.chip_delay = NAND_CHIP_DELAY;
+ rb532_nand_data.chip.options = NAND_NO_AUTOINCR;
+}
+
+
+static int __init plat_setup_devices(void)
+{
+ /* Look for the CF card reader */
+ if (!readl(CFG_DC_DEV1 + CFG_DC_DEVMASK))
+ rb532_devs[1] = NULL;
+ else {
+ cf_slot0_res[0].start =
+ readl(CFG_DC_DEV1 + CFG_DC_DEVBASE);
+ cf_slot0_res[0].end = cf_slot0_res[0].start + 0x1000;
+ }
+
+ /* Read the NAND resources from the device controller */
+ nand_slot0_res[0].start = readl(CFG_DC_DEV2 + CFG_DC_DEVBASE);
+ nand_slot0_res[0].end = nand_slot0_res[0].start + 0x1000;
+
+ /* Initialise the NAND device */
+ rb532_nand_setup();
+
+ return platform_add_devices(rb532_devs, ARRAY_SIZE(rb532_devs));
+}
+
+static int __init setup_kmac(char *s)
+{
+ printk(KERN_INFO "korina mac = %s\n", s);
+ parse_mac_addr(s);
+ return 0;
+}
+
+__setup("kmac=", setup_kmac);
+
+arch_initcall(plat_setup_devices);
diff --git a/arch/mips/rb532/gpio.c b/arch/mips/rb532/gpio.c
new file mode 100644
index 00000000000..b2fe82dba0a
--- /dev/null
+++ b/arch/mips/rb532/gpio.c
@@ -0,0 +1,220 @@
+/*
+ * Miscellaneous functions for IDT EB434 board
+ *
+ * Copyright 2004 IDT Inc. (rischelp@idt.com)
+ * Copyright 2006 Phil Sutter <n0-1@freewrt.org>
+ * Copyright 2007 Florian Fainelli <florian@openwrt.org>
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2 of the License, or (at your
+ * option) any later version.
+ *
+ * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED
+ * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN
+ * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
+ * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
+ * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+ * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+
+#include <linux/kernel.h>
+#include <linux/gpio.h>
+#include <linux/init.h>
+#include <linux/types.h>
+#include <linux/pci.h>
+#include <linux/spinlock.h>
+#include <linux/io.h>
+#include <linux/platform_device.h>
+
+#include <asm/addrspace.h>
+
+#include <asm/mach-rc32434/rb.h>
+
+struct rb532_gpio_reg __iomem *rb532_gpio_reg0;
+EXPORT_SYMBOL(rb532_gpio_reg0);
+
+struct mpmc_device dev3;
+
+static struct resource rb532_gpio_reg0_res[] = {
+ {
+ .name = "gpio_reg0",
+ .start = (u32)(IDT434_REG_BASE + GPIOBASE),
+ .end = (u32)(IDT434_REG_BASE + GPIOBASE + sizeof(struct rb532_gpio_reg)),
+ .flags = IORESOURCE_MEM,
+ }
+};
+
+static struct resource rb532_dev3_ctl_res[] = {
+ {
+ .name = "dev3_ctl",
+ .start = (u32)(IDT434_REG_BASE + DEV3BASE),
+ .end = (u32)(IDT434_REG_BASE + DEV3BASE + sizeof(struct dev_reg)),
+ .flags = IORESOURCE_MEM,
+ }
+};
+
+void set_434_reg(unsigned reg_offs, unsigned bit, unsigned len, unsigned val)
+{
+ unsigned flags, data;
+ unsigned i = 0;
+
+ spin_lock_irqsave(&dev3.lock, flags);
+
+ data = *(volatile unsigned *) (IDT434_REG_BASE + reg_offs);
+ for (i = 0; i != len; ++i) {
+ if (val & (1 << i))
+ data |= (1 << (i + bit));
+ else
+ data &= ~(1 << (i + bit));
+ }
+ writel(data, (IDT434_REG_BASE + reg_offs));
+
+ spin_unlock_irqrestore(&dev3.lock, flags);
+}
+EXPORT_SYMBOL(set_434_reg);
+
+unsigned get_434_reg(unsigned reg_offs)
+{
+ return readl(IDT434_REG_BASE + reg_offs);
+}
+EXPORT_SYMBOL(get_434_reg);
+
+void set_latch_u5(unsigned char or_mask, unsigned char nand_mask)
+{
+ unsigned flags;
+
+ spin_lock_irqsave(&dev3.lock, flags);
+
+ dev3.state = (dev3.state | or_mask) & ~nand_mask;
+ writel(dev3.state, &dev3.base);
+
+ spin_unlock_irqrestore(&dev3.lock, flags);
+}
+EXPORT_SYMBOL(set_latch_u5);
+
+unsigned char get_latch_u5(void)
+{
+ return dev3.state;
+}
+EXPORT_SYMBOL(get_latch_u5);
+
+int rb532_gpio_get_value(unsigned gpio)
+{
+ return readl(&rb532_gpio_reg0->gpiod) & (1 << gpio);
+}
+EXPORT_SYMBOL(rb532_gpio_get_value);
+
+void rb532_gpio_set_value(unsigned gpio, int value)
+{
+ unsigned tmp;
+
+ tmp = readl(&rb532_gpio_reg0->gpiod) & ~(1 << gpio);
+ if (value)
+ tmp |= 1 << gpio;
+
+ writel(tmp, (void *)&rb532_gpio_reg0->gpiod);
+}
+EXPORT_SYMBOL(rb532_gpio_set_value);
+
+int rb532_gpio_direction_input(unsigned gpio)
+{
+ writel(readl(&rb532_gpio_reg0->gpiocfg) & ~(1 << gpio),
+ (void *)&rb532_gpio_reg0->gpiocfg);
+
+ return 0;
+}
+EXPORT_SYMBOL(rb532_gpio_direction_input);
+
+int rb532_gpio_direction_output(unsigned gpio, int value)
+{
+ gpio_set_value(gpio, value);
+ writel(readl(&rb532_gpio_reg0->gpiocfg) | (1 << gpio),
+ (void *)&rb532_gpio_reg0->gpiocfg);
+
+ return 0;
+}
+EXPORT_SYMBOL(rb532_gpio_direction_output);
+
+void rb532_gpio_set_int_level(unsigned gpio, int value)
+{
+ unsigned tmp;
+
+ tmp = readl(&rb532_gpio_reg0->gpioilevel) & ~(1 << gpio);
+ if (value)
+ tmp |= 1 << gpio;
+ writel(tmp, (void *)&rb532_gpio_reg0->gpioilevel);
+}
+EXPORT_SYMBOL(rb532_gpio_set_int_level);
+
+int rb532_gpio_get_int_level(unsigned gpio)
+{
+ return readl(&rb532_gpio_reg0->gpioilevel) & (1 << gpio);
+}
+EXPORT_SYMBOL(rb532_gpio_get_int_level);
+
+void rb532_gpio_set_int_status(unsigned gpio, int value)
+{
+ unsigned tmp;
+
+ tmp = readl(&rb532_gpio_reg0->gpioistat);
+ if (value)
+ tmp |= 1 << gpio;
+ writel(tmp, (void *)&rb532_gpio_reg0->gpioistat);
+}
+EXPORT_SYMBOL(rb532_gpio_set_int_status);
+
+int rb532_gpio_get_int_status(unsigned gpio)
+{
+ return readl(&rb532_gpio_reg0->gpioistat) & (1 << gpio);
+}
+EXPORT_SYMBOL(rb532_gpio_get_int_status);
+
+void rb532_gpio_set_func(unsigned gpio, int value)
+{
+ unsigned tmp;
+
+ tmp = readl(&rb532_gpio_reg0->gpiofunc);
+ if (value)
+ tmp |= 1 << gpio;
+ writel(tmp, (void *)&rb532_gpio_reg0->gpiofunc);
+}
+EXPORT_SYMBOL(rb532_gpio_set_func);
+
+int rb532_gpio_get_func(unsigned gpio)
+{
+ return readl(&rb532_gpio_reg0->gpiofunc) & (1 << gpio);
+}
+EXPORT_SYMBOL(rb532_gpio_get_func);
+
+int __init rb532_gpio_init(void)
+{
+ rb532_gpio_reg0 = ioremap_nocache(rb532_gpio_reg0_res[0].start,
+ rb532_gpio_reg0_res[0].end -
+ rb532_gpio_reg0_res[0].start);
+
+ if (!rb532_gpio_reg0) {
+ printk(KERN_ERR "rb532: cannot remap GPIO register 0\n");
+ return -ENXIO;
+ }
+
+ dev3.base = ioremap_nocache(rb532_dev3_ctl_res[0].start,
+ rb532_dev3_ctl_res[0].end -
+ rb532_dev3_ctl_res[0].start);
+
+ if (!dev3.base) {
+ printk(KERN_ERR "rb532: cannot remap device controller 3\n");
+ return -ENXIO;
+ }
+
+ return 0;
+}
+arch_initcall(rb532_gpio_init);
diff --git a/arch/mips/rb532/irq.c b/arch/mips/rb532/irq.c
new file mode 100644
index 00000000000..c0d0f950caf
--- /dev/null
+++ b/arch/mips/rb532/irq.c
@@ -0,0 +1,209 @@
+/*
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2 of the License, or (at your
+ * option) any later version.
+ *
+ * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED
+ * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN
+ * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
+ * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
+ * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+ * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 675 Mass Ave, Cambridge, MA 02139, USA.
+ *
+ * Copyright 2002 MontaVista Software Inc.
+ * Author: MontaVista Software, Inc.
+ * stevel@mvista.com or source@mvista.com
+ */
+
+#include <linux/bitops.h>
+#include <linux/errno.h>
+#include <linux/init.h>
+#include <linux/io.h>
+#include <linux/kernel_stat.h>
+#include <linux/module.h>
+#include <linux/signal.h>
+#include <linux/sched.h>
+#include <linux/types.h>
+#include <linux/interrupt.h>
+#include <linux/ioport.h>
+#include <linux/timex.h>
+#include <linux/slab.h>
+#include <linux/random.h>
+#include <linux/delay.h>
+
+#include <asm/bootinfo.h>
+#include <asm/time.h>
+#include <asm/mipsregs.h>
+#include <asm/system.h>
+
+#include <asm/mach-rc32434/rc32434.h>
+
+struct intr_group {
+ u32 mask; /* mask of valid bits in pending/mask registers */
+ volatile u32 *base_addr;
+};
+
+#define RC32434_NR_IRQS (GROUP4_IRQ_BASE + 32)
+
+#if (NR_IRQS < RC32434_NR_IRQS)
+#error Too little irqs defined. Did you override <asm/irq.h> ?
+#endif
+
+static const struct intr_group intr_group[NUM_INTR_GROUPS] = {
+ {
+ .mask = 0x0000efff,
+ .base_addr = (u32 *) KSEG1ADDR(IC_GROUP0_PEND + 0 * IC_GROUP_OFFSET)},
+ {
+ .mask = 0x00001fff,
+ .base_addr = (u32 *) KSEG1ADDR(IC_GROUP0_PEND + 1 * IC_GROUP_OFFSET)},
+ {
+ .mask = 0x00000007,
+ .base_addr = (u32 *) KSEG1ADDR(IC_GROUP0_PEND + 2 * IC_GROUP_OFFSET)},
+ {
+ .mask = 0x0003ffff,
+ .base_addr = (u32 *) KSEG1ADDR(IC_GROUP0_PEND + 3 * IC_GROUP_OFFSET)},
+ {
+ .mask = 0xffffffff,
+ .base_addr = (u32 *) KSEG1ADDR(IC_GROUP0_PEND + 4 * IC_GROUP_OFFSET)}
+};
+
+#define READ_PEND(base) (*(base))
+#define READ_MASK(base) (*(base + 2))
+#define WRITE_MASK(base, val) (*(base + 2) = (val))
+
+static inline int irq_to_group(unsigned int irq_nr)
+{
+ return (irq_nr - GROUP0_IRQ_BASE) >> 5;
+}
+
+static inline int group_to_ip(unsigned int group)
+{
+ return group + 2;
+}
+
+static inline void enable_local_irq(unsigned int ip)
+{
+ int ipnum = 0x100 << ip;
+
+ set_c0_status(ipnum);
+}
+
+static inline void disable_local_irq(unsigned int ip)
+{
+ int ipnum = 0x100 << ip;
+
+ clear_c0_status(ipnum);
+}
+
+static inline void ack_local_irq(unsigned int ip)
+{
+ int ipnum = 0x100 << ip;
+
+ clear_c0_cause(ipnum);
+}
+
+static void rb532_enable_irq(unsigned int irq_nr)
+{
+ int ip = irq_nr - GROUP0_IRQ_BASE;
+ unsigned int group, intr_bit;
+ volatile unsigned int *addr;
+
+ if (ip < 0)
+ enable_local_irq(irq_nr);
+ else {
+ group = ip >> 5;
+
+ ip &= (1 << 5) - 1;
+ intr_bit = 1 << ip;
+
+ enable_local_irq(group_to_ip(group));
+
+ addr = intr_group[group].base_addr;
+ WRITE_MASK(addr, READ_MASK(addr) & ~intr_bit);
+ }
+}
+
+static void rb532_disable_irq(unsigned int irq_nr)
+{
+ int ip = irq_nr - GROUP0_IRQ_BASE;
+ unsigned int group, intr_bit, mask;
+ volatile unsigned int *addr;
+
+ if (ip < 0) {
+ disable_local_irq(irq_nr);
+ } else {
+ group = ip >> 5;
+
+ ip &= (1 << 5) - 1;
+ intr_bit = 1 << ip;
+ addr = intr_group[group].base_addr;
+ mask = READ_MASK(addr);
+ mask |= intr_bit;
+ WRITE_MASK(addr, mask);
+
+ /*
+ * if there are no more interrupts enabled in this
+ * group, disable corresponding IP
+ */
+ if (mask == intr_group[group].mask)
+ disable_local_irq(group_to_ip(group));
+ }
+}
+
+static void rb532_mask_and_ack_irq(unsigned int irq_nr)
+{
+ rb532_disable_irq(irq_nr);
+ ack_local_irq(group_to_ip(irq_to_group(irq_nr)));
+}
+
+static struct irq_chip rc32434_irq_type = {
+ .name = "RB532",
+ .ack = rb532_disable_irq,
+ .mask = rb532_disable_irq,
+ .mask_ack = rb532_mask_and_ack_irq,
+ .unmask = rb532_enable_irq,
+};
+
+void __init arch_init_irq(void)
+{
+ int i;
+
+ pr_info("Initializing IRQ's: %d out of %d\n", RC32434_NR_IRQS, NR_IRQS);
+
+ for (i = 0; i < RC32434_NR_IRQS; i++)
+ set_irq_chip_and_handler(i, &rc32434_irq_type,
+ handle_level_irq);
+}
+
+/* Main Interrupt dispatcher */
+asmlinkage void plat_irq_dispatch(void)
+{
+ unsigned int ip, pend, group;
+ volatile unsigned int *addr;
+ unsigned int cp0_cause = read_c0_cause() & read_c0_status();
+
+ if (cp0_cause & CAUSEF_IP7) {
+ do_IRQ(7);
+ } else {
+ ip = (cp0_cause & 0x7c00);
+ if (ip) {
+ group = 21 + (fls(ip) - 32);
+
+ addr = intr_group[group].base_addr;
+
+ pend = READ_PEND(addr);
+ pend &= ~READ_MASK(addr); /* only unmasked interrupts */
+ pend = 39 + (fls(pend) - 32);
+ do_IRQ((group << 5) + pend);
+ }
+ }
+}
diff --git a/arch/mips/rb532/prom.c b/arch/mips/rb532/prom.c
new file mode 100644
index 00000000000..1bc0af8febf
--- /dev/null
+++ b/arch/mips/rb532/prom.c
@@ -0,0 +1,158 @@
+/*
+ * RouterBoard 500 specific prom routines
+ *
+ * Copyright (C) 2003, Peter Sadik <peter.sadik@idt.com>
+ * Copyright (C) 2005-2006, P.Christeas <p_christ@hol.gr>
+ * Copyright (C) 2007, Gabor Juhos <juhosg@openwrt.org>
+ * Felix Fietkau <nbd@openwrt.org>
+ * Florian Fainelli <florian@openwrt.org>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the
+ * Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+ * Boston, MA 02110-1301, USA.
+ *
+ */
+
+#include <linux/init.h>
+#include <linux/mm.h>
+#include <linux/module.h>
+#include <linux/string.h>
+#include <linux/console.h>
+#include <linux/bootmem.h>
+#include <linux/ioport.h>
+#include <linux/blkdev.h>
+
+#include <asm/bootinfo.h>
+#include <asm/mach-rc32434/ddr.h>
+#include <asm/mach-rc32434/prom.h>
+
+extern void __init setup_serial_port(void);
+
+unsigned int idt_cpu_freq = 132000000;
+EXPORT_SYMBOL(idt_cpu_freq);
+unsigned int gpio_bootup_state;
+EXPORT_SYMBOL(gpio_bootup_state);
+
+static struct resource ddr_reg[] = {
+ {
+ .name = "ddr-reg",
+ .start = DDR0_PHYS_ADDR,
+ .end = DDR0_PHYS_ADDR + sizeof(struct ddr_ram),
+ .flags = IORESOURCE_MEM,
+ }
+};
+
+void __init prom_free_prom_memory(void)
+{
+ /* No prom memory to free */
+}
+
+static inline int match_tag(char *arg, const char *tag)
+{
+ return strncmp(arg, tag, strlen(tag)) == 0;
+}
+
+static inline unsigned long tag2ul(char *arg, const char *tag)
+{
+ char *num;
+
+ num = arg + strlen(tag);
+ return simple_strtoul(num, 0, 10);
+}
+
+void __init prom_setup_cmdline(void)
+{
+ char cmd_line[CL_SIZE];
+ char *cp, *board;
+ int prom_argc;
+ char **prom_argv, **prom_envp;
+ int i;
+
+ prom_argc = fw_arg0;
+ prom_argv = (char **) fw_arg1;
+ prom_envp = (char **) fw_arg2;
+
+ cp = cmd_line;
+ /* Note: it is common that parameters start
+ * at argv[1] and not argv[0],
+ * however, our elf loader starts at [0] */
+ for (i = 0; i < prom_argc; i++) {
+ if (match_tag(prom_argv[i], FREQ_TAG)) {
+ idt_cpu_freq = tag2ul(prom_argv[i], FREQ_TAG);
+ continue;
+ }
+#ifdef IGNORE_CMDLINE_MEM
+ /* parses out the "mem=xx" arg */
+ if (match_tag(prom_argv[i], MEM_TAG))
+ continue;
+#endif
+ if (i > 0)
+ *(cp++) = ' ';
+ if (match_tag(prom_argv[i], BOARD_TAG)) {
+ board = prom_argv[i] + strlen(BOARD_TAG);
+
+ if (match_tag(board, BOARD_RB532A))
+ mips_machtype = MACH_MIKROTIK_RB532A;
+ else
+ mips_machtype = MACH_MIKROTIK_RB532;
+ }
+
+ if (match_tag(prom_argv[i], GPIO_TAG))
+ gpio_bootup_state = tag2ul(prom_argv[i], GPIO_TAG);
+
+ strcpy(cp, prom_argv[i]);
+ cp += strlen(prom_argv[i]);
+ }
+ *(cp++) = ' ';
+
+ i = strlen(arcs_cmdline);
+ if (i > 0) {
+ *(cp++) = ' ';
+ strcpy(cp, arcs_cmdline);
+ cp += strlen(arcs_cmdline);
+ }
+ if (gpio_bootup_state & 0x02)
+ strcpy(cp, GPIO_INIT_NOBUTTON);
+ else
+ strcpy(cp, GPIO_INIT_BUTTON);
+
+ cmd_line[CL_SIZE-1] = '\0';
+
+ strcpy(arcs_cmdline, cmd_line);
+}
+
+void __init prom_init(void)
+{
+ struct ddr_ram __iomem *ddr;
+ phys_t memsize;
+ phys_t ddrbase;
+
+ ddr = ioremap_nocache(ddr_reg[0].start,
+ ddr_reg[0].end - ddr_reg[0].start);
+
+ if (!ddr) {
+ printk(KERN_ERR "Unable to remap DDR register\n");
+ return;
+ }
+
+ ddrbase = (phys_t)&ddr->ddrbase;
+ memsize = (phys_t)&ddr->ddrmask;
+ memsize = 0 - memsize;
+
+ prom_setup_cmdline();
+
+ /* give all RAM to boot allocator,
+ * except for the first 0x400 and the last 0x200 bytes */
+ add_memory_region(ddrbase + 0x400, memsize - 0x600, BOOT_MEM_RAM);
+}
diff --git a/arch/mips/jmr3927/rbhma3100/init.c b/arch/mips/rb532/serial.c
index 700b9cf8eb9..1a05b5ddee0 100644
--- a/arch/mips/jmr3927/rbhma3100/init.c
+++ b/arch/mips/rb532/serial.c
@@ -1,11 +1,8 @@
/*
- * Copyright 2001 MontaVista Software Inc.
- * Author: MontaVista Software, Inc.
- * ahennessy@mvista.com
+ * BRIEF MODULE DESCRIPTION
+ * Serial port initialisation.
*
- * arch/mips/jmr3927/common/init.c
- *
- * Copyright (C) 2000-2001 Toshiba Corporation
+ * Copyright 2004 IDT Inc. (rischelp@idt.com)
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the
@@ -27,31 +24,30 @@
* with this program; if not, write to the Free Software Foundation, Inc.,
* 675 Mass Ave, Cambridge, MA 02139, USA.
*/
+
#include <linux/init.h>
-#include <asm/bootinfo.h>
-#include <asm/jmr3927/jmr3927.h>
+#include <linux/tty.h>
+#include <linux/serial_core.h>
+#include <linux/serial_8250.h>
-extern void __init prom_init_cmdline(void);
+#include <asm/serial.h>
+#include <asm/mach-rc32434/rc32434.h>
-const char *get_system_type(void)
-{
- return "Toshiba"
-#ifdef CONFIG_TOSHIBA_JMR3927
- " JMR_TX3927"
-#endif
- ;
-}
+extern unsigned int idt_cpu_freq;
-extern void puts(const char *cp);
+static struct uart_port rb532_uart = {
+ .type = PORT_16550A,
+ .line = 0,
+ .irq = RC32434_UART0_IRQ,
+ .iotype = UPIO_MEM,
+ .membase = (char *)KSEG1ADDR(RC32434_UART0_BASE),
+ .regshift = 2
+};
-void __init prom_init(void)
+int __init setup_serial_port(void)
{
-#ifdef CONFIG_TOSHIBA_JMR3927
- /* CCFG */
- if ((tx3927_ccfgptr->ccfg & TX3927_CCFG_TLBOFF) == 0)
- puts("Warning: TX3927 TLB off\n");
-#endif
+ rb532_uart.uartclk = idt_cpu_freq;
- prom_init_cmdline();
- add_memory_region(0, JMR3927_SDRAM_SIZE, BOOT_MEM_RAM);
+ return early_serial_setup(&rb532_uart);
}
+arch_initcall(setup_serial_port);
diff --git a/arch/mips/rb532/setup.c b/arch/mips/rb532/setup.c
new file mode 100644
index 00000000000..7aafa95ac20
--- /dev/null
+++ b/arch/mips/rb532/setup.c
@@ -0,0 +1,79 @@
+/*
+ * setup.c - boot time setup code
+ */
+
+#include <linux/init.h>
+
+#include <asm/bootinfo.h>
+#include <asm/reboot.h>
+#include <asm/time.h>
+#include <linux/ioport.h>
+
+#include <asm/mach-rc32434/rc32434.h>
+#include <asm/mach-rc32434/pci.h>
+
+struct pci_reg __iomem *pci_reg;
+EXPORT_SYMBOL(pci_reg);
+
+static struct resource pci0_res[] = {
+ {
+ .name = "pci_reg0",
+ .start = PCI0_BASE_ADDR,
+ .end = PCI0_BASE_ADDR + sizeof(struct pci_reg),
+ .flags = IORESOURCE_MEM,
+ }
+};
+
+static void rb_machine_restart(char *command)
+{
+ /* just jump to the reset vector */
+ writel(0x80000001, (void *)KSEG1ADDR(RC32434_REG_BASE + RC32434_RST));
+ ((void (*)(void)) KSEG1ADDR(0x1FC00000u))();
+}
+
+static void rb_machine_halt(void)
+{
+ for (;;)
+ continue;
+}
+
+void __init plat_mem_setup(void)
+{
+ u32 val;
+
+ _machine_restart = rb_machine_restart;
+ _machine_halt = rb_machine_halt;
+ pm_power_off = rb_machine_halt;
+
+ set_io_port_base(KSEG1);
+
+ pci_reg = ioremap_nocache(pci0_res[0].start,
+ pci0_res[0].end - pci0_res[0].start);
+ if (!pci_reg) {
+ printk(KERN_ERR "Could not remap PCI registers\n");
+ return;
+ }
+
+ val = __raw_readl(&pci_reg->pcic);
+ val &= 0xFFFFFF7;
+ __raw_writel(val, (void *)&pci_reg->pcic);
+
+#ifdef CONFIG_PCI
+ /* Enable PCI interrupts in EPLD Mask register */
+ *epld_mask = 0x0;
+ *(epld_mask + 1) = 0x0;
+#endif
+ write_c0_wired(0);
+}
+
+const char *get_system_type(void)
+{
+ switch (mips_machtype) {
+ case MACH_MIKROTIK_RB532A:
+ return "Mikrotik RB532A";
+ break;
+ default:
+ return "Mikrotik RB532";
+ break;
+ }
+}
diff --git a/arch/mips/rb532/time.c b/arch/mips/rb532/time.c
new file mode 100644
index 00000000000..db74edf8cef
--- /dev/null
+++ b/arch/mips/rb532/time.c
@@ -0,0 +1,67 @@
+/*
+ * Carsten Langgaard, carstenl@mips.com
+ * Copyright (C) 1999,2000 MIPS Technologies, Inc. All rights reserved.
+ *
+ * This program is free software; you can distribute it and/or modify it
+ * under the terms of the GNU General Public License (Version 2) as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
+ * for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 59 Temple Place - Suite 330, Boston MA 02111-1307, USA.
+ *
+ * Setting up the clock on the MIPS boards.
+ */
+
+#include <linux/init.h>
+#include <linux/kernel_stat.h>
+#include <linux/ptrace.h>
+#include <linux/sched.h>
+#include <linux/spinlock.h>
+#include <linux/mc146818rtc.h>
+#include <linux/irq.h>
+#include <linux/timex.h>
+
+#include <asm/mipsregs.h>
+#include <asm/debug.h>
+#include <asm/time.h>
+#include <asm/mach-rc32434/rc32434.h>
+
+extern unsigned int idt_cpu_freq;
+
+/*
+ * Figure out the r4k offset, the amount to increment the compare
+ * register for each time tick. There is no RTC available.
+ *
+ * The RC32434 counts at half the CPU *core* speed.
+ */
+static unsigned long __init cal_r4koff(void)
+{
+ mips_hpt_frequency = idt_cpu_freq * IDT_CLOCK_MULT / 2;
+
+ return mips_hpt_frequency / HZ;
+}
+
+void __init plat_time_init(void)
+{
+ unsigned int est_freq, flags;
+ unsigned long r4k_offset;
+
+ local_irq_save(flags);
+
+ printk(KERN_INFO "calculating r4koff... ");
+ r4k_offset = cal_r4koff();
+ printk("%08lx(%d)\n", r4k_offset, (int) r4k_offset);
+
+ est_freq = 2 * r4k_offset * HZ;
+ est_freq += 5000; /* round */
+ est_freq -= est_freq % 10000;
+ printk(KERN_INFO "CPU frequency %d.%02d MHz\n", est_freq / 1000000,
+ (est_freq % 1000000) * 100 / 1000000);
+ local_irq_restore(flags);
+}
diff --git a/arch/mips/sgi-ip22/ip22-mc.c b/arch/mips/sgi-ip22/ip22-mc.c
index 3f35d6367be..5268ac187bb 100644
--- a/arch/mips/sgi-ip22/ip22-mc.c
+++ b/arch/mips/sgi-ip22/ip22-mc.c
@@ -208,4 +208,30 @@ void __init sgimc_init(void)
void __init prom_meminit(void) {}
void __init prom_free_prom_memory(void)
{
+#ifdef CONFIG_SGI_IP28
+ u32 mconfig1;
+ unsigned long flags;
+ spinlock_t lock;
+
+ /*
+ * because ARCS accesses memory uncached we wait until ARCS
+ * isn't needed any longer, before we switch from slow to
+ * normal mode
+ */
+ spin_lock_irqsave(&lock, flags);
+ mconfig1 = sgimc->mconfig1;
+ /* map ECC register */
+ sgimc->mconfig1 = (mconfig1 & 0xffff0000) | 0x2060;
+ iob();
+ /* switch to normal mode */
+ *(unsigned long *)PHYS_TO_XKSEG_UNCACHED(0x60000000) = 0;
+ iob();
+ /* reduce WR_COL */
+ sgimc->cmacc = (sgimc->cmacc & ~0xf) | 4;
+ iob();
+ /* restore old config */
+ sgimc->mconfig1 = mconfig1;
+ iob();
+ spin_unlock_irqrestore(&lock, flags);
+#endif
}
diff --git a/arch/mips/sgi-ip22/ip22-platform.c b/arch/mips/sgi-ip22/ip22-platform.c
index 28ffec8e5d1..60141235ec4 100644
--- a/arch/mips/sgi-ip22/ip22-platform.c
+++ b/arch/mips/sgi-ip22/ip22-platform.c
@@ -175,3 +175,20 @@ static int __init sgiseeq_devinit(void)
}
device_initcall(sgiseeq_devinit);
+
+static int __init sgi_hal2_devinit(void)
+{
+ return IS_ERR(platform_device_register_simple("sgihal2", 0, NULL, 0));
+}
+
+device_initcall(sgi_hal2_devinit);
+
+static int __init sgi_button_devinit(void)
+{
+ if (ip22_is_fullhouse())
+ return 0; /* full house has no volume buttons */
+
+ return IS_ERR(platform_device_register_simple("sgibtns", -1, NULL, 0));
+}
+
+device_initcall(sgi_button_devinit);
diff --git a/arch/mips/sgi-ip22/ip22-reset.c b/arch/mips/sgi-ip22/ip22-reset.c
index a435b31cf03..4ad5c3393fd 100644
--- a/arch/mips/sgi-ip22/ip22-reset.c
+++ b/arch/mips/sgi-ip22/ip22-reset.c
@@ -39,7 +39,7 @@
#define POWERDOWN_FREQ (HZ / 4)
#define PANIC_FREQ (HZ / 8)
-static struct timer_list power_timer, blink_timer, debounce_timer, volume_timer;
+static struct timer_list power_timer, blink_timer, debounce_timer;
#define MACHINE_PANICED 1
#define MACHINE_SHUTTING_DOWN 2
@@ -139,36 +139,6 @@ static inline void power_button(void)
add_timer(&power_timer);
}
-void (*indy_volume_button)(int) = NULL;
-
-EXPORT_SYMBOL(indy_volume_button);
-
-static inline void volume_up_button(unsigned long data)
-{
- del_timer(&volume_timer);
-
- if (indy_volume_button)
- indy_volume_button(1);
-
- if (sgint->istat1 & SGINT_ISTAT1_PWR) {
- volume_timer.expires = jiffies + (HZ / 100);
- add_timer(&volume_timer);
- }
-}
-
-static inline void volume_down_button(unsigned long data)
-{
- del_timer(&volume_timer);
-
- if (indy_volume_button)
- indy_volume_button(-1);
-
- if (sgint->istat1 & SGINT_ISTAT1_PWR) {
- volume_timer.expires = jiffies + (HZ / 100);
- add_timer(&volume_timer);
- }
-}
-
static irqreturn_t panel_int(int irq, void *dev_id)
{
unsigned int buttons;
@@ -190,25 +160,8 @@ static irqreturn_t panel_int(int irq, void *dev_id)
* House. Only lowest 2 bits are used. Guiness uses upper four bits
* for volume control". This is not true, all bits are pulled high
* on fullhouse */
- if (ip22_is_fullhouse() || !(buttons & SGIOC_PANEL_POWERINTR)) {
+ if (!(buttons & SGIOC_PANEL_POWERINTR))
power_button();
- return IRQ_HANDLED;
- }
- /* TODO: mute/unmute */
- /* Volume up button was pressed */
- if (!(buttons & SGIOC_PANEL_VOLUPINTR)) {
- init_timer(&volume_timer);
- volume_timer.function = volume_up_button;
- volume_timer.expires = jiffies + (HZ / 100);
- add_timer(&volume_timer);
- }
- /* Volume down button was pressed */
- if (!(buttons & SGIOC_PANEL_VOLDNINTR)) {
- init_timer(&volume_timer);
- volume_timer.function = volume_down_button;
- volume_timer.expires = jiffies + (HZ / 100);
- add_timer(&volume_timer);
- }
return IRQ_HANDLED;
}
diff --git a/arch/mips/sgi-ip27/ip27-klnuma.c b/arch/mips/sgi-ip27/ip27-klnuma.c
index 48932ce1d73..d9c79d8be81 100644
--- a/arch/mips/sgi-ip27/ip27-klnuma.c
+++ b/arch/mips/sgi-ip27/ip27-klnuma.c
@@ -4,6 +4,7 @@
* Copyright 2000 - 2001 Kanoj Sarcar (kanoj@sgi.com)
*/
#include <linux/init.h>
+#include <linux/mm.h>
#include <linux/mmzone.h>
#include <linux/kernel.h>
#include <linux/nodemask.h>
diff --git a/arch/mips/sgi-ip27/ip27-memory.c b/arch/mips/sgi-ip27/ip27-memory.c
index 42cd1095630..060d853d7b3 100644
--- a/arch/mips/sgi-ip27/ip27-memory.c
+++ b/arch/mips/sgi-ip27/ip27-memory.c
@@ -33,8 +33,6 @@
#define SLOT_PFNSHIFT (SLOT_SHIFT - PAGE_SHIFT)
#define PFN_NASIDSHFT (NASID_SHFT - PAGE_SHIFT)
-static struct bootmem_data __initdata plat_node_bdata[MAX_COMPACT_NODES];
-
struct node_data *__node_data[MAX_COMPACT_NODES];
EXPORT_SYMBOL(__node_data);
@@ -403,7 +401,7 @@ static void __init node_mem_init(cnodeid_t node)
*/
__node_data[node] = __va(slot_freepfn << PAGE_SHIFT);
- NODE_DATA(node)->bdata = &plat_node_bdata[node];
+ NODE_DATA(node)->bdata = &bootmem_node_data[node];
NODE_DATA(node)->node_start_pfn = start_pfn;
NODE_DATA(node)->node_spanned_pages = end_pfn - start_pfn;
diff --git a/arch/mips/sgi-ip27/ip27-nmi.c b/arch/mips/sgi-ip27/ip27-nmi.c
index b0a25e1ee8b..64459e7d891 100644
--- a/arch/mips/sgi-ip27/ip27-nmi.c
+++ b/arch/mips/sgi-ip27/ip27-nmi.c
@@ -1,4 +1,3 @@
-#include <linux/kallsyms.h>
#include <linux/kernel.h>
#include <linux/mmzone.h>
#include <linux/nodemask.h>
@@ -84,13 +83,10 @@ void nmi_cpu_eframe_save(nasid_t nasid, int slice)
/*
* Saved cp0 registers
*/
- printk("epc : %016lx ", nr->epc);
- print_symbol("%s ", nr->epc);
+ printk("epc : %016lx %pS\n", nr->epc, (void *) nr->epc);
printk("%s\n", print_tainted());
- printk("ErrEPC: %016lx ", nr->error_epc);
- print_symbol("%s\n", nr->error_epc);
- printk("ra : %016lx ", nr->gpr[31]);
- print_symbol("%s\n", nr->gpr[31]);
+ printk("ErrEPC: %016lx %pS\n", nr->error_epc, (void *) nr->error_epc);
+ printk("ra : %016lx %pS\n", nr->gpr[31], (void *) nr->gpr[31]);
printk("Status: %08lx ", nr->sr);
if (nr->sr & ST0_KX)
diff --git a/arch/mips/sgi-ip32/ip32-platform.c b/arch/mips/sgi-ip32/ip32-platform.c
index 89a71f49b69..3d63721e0e8 100644
--- a/arch/mips/sgi-ip32/ip32-platform.c
+++ b/arch/mips/sgi-ip32/ip32-platform.c
@@ -65,6 +65,31 @@ static __init int meth_devinit(void)
device_initcall(meth_devinit);
+static __init int sgio2audio_devinit(void)
+{
+ struct platform_device *pd;
+ int ret;
+
+ pd = platform_device_alloc("sgio2audio", -1);
+ if (!pd)
+ return -ENOMEM;
+
+ ret = platform_device_add(pd);
+ if (ret)
+ platform_device_put(pd);
+
+ return ret;
+}
+
+device_initcall(sgio2audio_devinit);
+
+static __init int sgio2btns_devinit(void)
+{
+ return IS_ERR(platform_device_register_simple("sgibtns", -1, NULL, 0));
+}
+
+device_initcall(sgio2btns_devinit);
+
MODULE_AUTHOR("Ralf Baechle <ralf@linux-mips.org>");
MODULE_LICENSE("GPL");
MODULE_DESCRIPTION("8250 UART probe driver for SGI IP32 aka O2");
diff --git a/arch/mips/sibyte/cfe/setup.c b/arch/mips/sibyte/cfe/setup.c
index 33fce826f8b..fd9604d5555 100644
--- a/arch/mips/sibyte/cfe/setup.c
+++ b/arch/mips/sibyte/cfe/setup.c
@@ -74,7 +74,7 @@ static void __noreturn cfe_linux_exit(void *arg)
if (!reboot_smp) {
/* Get CPU 0 to do the cfe_exit */
reboot_smp = 1;
- smp_call_function(cfe_linux_exit, arg, 1, 0);
+ smp_call_function(cfe_linux_exit, arg, 0);
}
} else {
printk("Passing control back to CFE...\n");
diff --git a/arch/mips/sibyte/common/sb_tbprof.c b/arch/mips/sibyte/common/sb_tbprof.c
index 63b444eaf01..66e3e3fb311 100644
--- a/arch/mips/sibyte/common/sb_tbprof.c
+++ b/arch/mips/sibyte/common/sb_tbprof.c
@@ -28,6 +28,7 @@
#include <linux/init.h>
#include <linux/interrupt.h>
#include <linux/slab.h>
+#include <linux/smp_lock.h>
#include <linux/vmalloc.h>
#include <linux/fs.h>
#include <linux/errno.h>
@@ -402,18 +403,26 @@ static int sbprof_zbprof_stop(void)
static int sbprof_tb_open(struct inode *inode, struct file *filp)
{
int minor;
+ int err = 0;
+ lock_kernel();
minor = iminor(inode);
- if (minor != 0)
- return -ENODEV;
+ if (minor != 0) {
+ err = -ENODEV;
+ goto out;
+ }
- if (xchg(&sbp.open, SB_OPENING) != SB_CLOSED)
- return -EBUSY;
+ if (xchg(&sbp.open, SB_OPENING) != SB_CLOSED) {
+ err = -EBUSY;
+ goto out;
+ }
memset(&sbp, 0, sizeof(struct sbprof_tb));
sbp.sbprof_tbbuf = vmalloc(MAX_TBSAMPLE_BYTES);
- if (!sbp.sbprof_tbbuf)
- return -ENOMEM;
+ if (!sbp.sbprof_tbbuf) {
+ err = -ENOMEM;
+ goto out;
+ }
memset(sbp.sbprof_tbbuf, 0, MAX_TBSAMPLE_BYTES);
init_waitqueue_head(&sbp.tb_sync);
init_waitqueue_head(&sbp.tb_read);
@@ -421,7 +430,9 @@ static int sbprof_tb_open(struct inode *inode, struct file *filp)
sbp.open = SB_OPEN;
- return 0;
+ out:
+ unlock_kernel();
+ return err;
}
static int sbprof_tb_release(struct inode *inode, struct file *filp)
@@ -565,7 +576,8 @@ static int __init sbprof_tb_init(void)
tb_class = tbc;
- dev = device_create(tbc, NULL, MKDEV(SBPROF_TB_MAJOR, 0), "tb");
+ dev = device_create_drvdata(tbc, NULL, MKDEV(SBPROF_TB_MAJOR, 0),
+ NULL, "tb");
if (IS_ERR(dev)) {
err = PTR_ERR(dev);
goto out_class;
diff --git a/arch/mips/sibyte/sb1250/prom.c b/arch/mips/sibyte/sb1250/prom.c
index cf8f6b3de86..65b1af66b67 100644
--- a/arch/mips/sibyte/sb1250/prom.c
+++ b/arch/mips/sibyte/sb1250/prom.c
@@ -66,7 +66,7 @@ static void prom_linux_exit(void)
{
#ifdef CONFIG_SMP
if (smp_processor_id()) {
- smp_call_function(prom_cpu0_exit, NULL, 1, 1);
+ smp_call_function(prom_cpu0_exit, NULL, 1);
}
#endif
while(1);
diff --git a/arch/mips/sibyte/swarm/Makefile b/arch/mips/sibyte/swarm/Makefile
index 1775755a261..255d692bfa1 100644
--- a/arch/mips/sibyte/swarm/Makefile
+++ b/arch/mips/sibyte/swarm/Makefile
@@ -1,3 +1,4 @@
obj-y := setup.o rtc_xicor1241.o rtc_m41t81.o
+obj-$(CONFIG_I2C_BOARDINFO) += swarm-i2c.o
obj-$(CONFIG_KGDB) += dbg_io.o
diff --git a/arch/mips/sibyte/swarm/swarm-i2c.c b/arch/mips/sibyte/swarm/swarm-i2c.c
new file mode 100644
index 00000000000..4282ac9d01d
--- /dev/null
+++ b/arch/mips/sibyte/swarm/swarm-i2c.c
@@ -0,0 +1,37 @@
+/*
+ * arch/mips/sibyte/swarm/swarm-i2c.c
+ *
+ * Broadcom BCM91250A (SWARM), etc. I2C platform setup.
+ *
+ * Copyright (c) 2008 Maciej W. Rozycki
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version
+ * 2 of the License, or (at your option) any later version.
+ */
+
+#include <linux/i2c.h>
+#include <linux/init.h>
+#include <linux/kernel.h>
+
+
+static struct i2c_board_info swarm_i2c_info1[] __initdata = {
+ {
+ I2C_BOARD_INFO("m41t81", 0x68),
+ },
+};
+
+static int __init swarm_i2c_init(void)
+{
+ int err;
+
+ err = i2c_register_board_info(1, swarm_i2c_info1,
+ ARRAY_SIZE(swarm_i2c_info1));
+ if (err < 0)
+ printk(KERN_ERR
+ "swarm-i2c: cannot register board I2C devices\n");
+ return err;
+}
+
+arch_initcall(swarm_i2c_init);
diff --git a/arch/mips/sni/setup.c b/arch/mips/sni/setup.c
index 5484e1c6205..a49272ce7ef 100644
--- a/arch/mips/sni/setup.c
+++ b/arch/mips/sni/setup.c
@@ -116,7 +116,6 @@ void __init plat_mem_setup(void)
/*
* Setup (E)ISA I/O memory access stuff
*/
- isa_slot_offset = CKSEG1ADDR(0xb0000000);
#ifdef CONFIG_EISA
EISA_bus = 1;
#endif
diff --git a/arch/mips/tx4927/Kconfig b/arch/mips/tx4927/Kconfig
deleted file mode 100644
index 5fbbe12e0fc..00000000000
--- a/arch/mips/tx4927/Kconfig
+++ /dev/null
@@ -1,3 +0,0 @@
-config TOSHIBA_FPCIB0
- bool "FPCIB0 Backplane Support"
- depends on TOSHIBA_RBTX4927
diff --git a/arch/mips/tx4927/common/Makefile b/arch/mips/tx4927/common/Makefile
deleted file mode 100644
index a7fe76a6496..00000000000
--- a/arch/mips/tx4927/common/Makefile
+++ /dev/null
@@ -1,10 +0,0 @@
-#
-# Makefile for common code for Toshiba TX4927 based systems
-#
-
-obj-y += tx4927_prom.o tx4927_irq.o
-
-obj-$(CONFIG_TOSHIBA_FPCIB0) += smsc_fdc37m81x.o
-obj-$(CONFIG_KGDB) += tx4927_dbgio.o
-
-EXTRA_CFLAGS += -Werror
diff --git a/arch/mips/tx4927/toshiba_rbtx4927/Makefile b/arch/mips/tx4927/toshiba_rbtx4927/Makefile
deleted file mode 100644
index 13f96725d77..00000000000
--- a/arch/mips/tx4927/toshiba_rbtx4927/Makefile
+++ /dev/null
@@ -1,5 +0,0 @@
-obj-y += toshiba_rbtx4927_prom.o
-obj-y += toshiba_rbtx4927_setup.o
-obj-y += toshiba_rbtx4927_irq.o
-
-EXTRA_CFLAGS += -Werror
diff --git a/arch/mips/tx4927/toshiba_rbtx4927/toshiba_rbtx4927_irq.c b/arch/mips/tx4927/toshiba_rbtx4927/toshiba_rbtx4927_irq.c
deleted file mode 100644
index 6d31f2a98ab..00000000000
--- a/arch/mips/tx4927/toshiba_rbtx4927/toshiba_rbtx4927_irq.c
+++ /dev/null
@@ -1,428 +0,0 @@
-/*
- * linux/arch/mips/tx4927/toshiba_rbtx4927/toshiba_rbtx4927_irq.c
- *
- * Toshiba RBTX4927 specific interrupt handlers
- *
- * Author: MontaVista Software, Inc.
- * source@mvista.com
- *
- * Copyright 2001-2002 MontaVista Software Inc.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
- *
- * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED
- * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
- * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
- * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
- * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
- * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
- * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR
- * TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE
- * USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 675 Mass Ave, Cambridge, MA 02139, USA.
- */
-
-
-/*
-IRQ Device
-00 RBTX4927-ISA/00
-01 RBTX4927-ISA/01 PS2/Keyboard
-02 RBTX4927-ISA/02 Cascade RBTX4927-ISA (irqs 8-15)
-03 RBTX4927-ISA/03
-04 RBTX4927-ISA/04
-05 RBTX4927-ISA/05
-06 RBTX4927-ISA/06
-07 RBTX4927-ISA/07
-08 RBTX4927-ISA/08
-09 RBTX4927-ISA/09
-10 RBTX4927-ISA/10
-11 RBTX4927-ISA/11
-12 RBTX4927-ISA/12 PS2/Mouse (not supported at this time)
-13 RBTX4927-ISA/13
-14 RBTX4927-ISA/14 IDE
-15 RBTX4927-ISA/15
-
-16 TX4927-CP0/00 Software 0
-17 TX4927-CP0/01 Software 1
-18 TX4927-CP0/02 Cascade TX4927-CP0
-19 TX4927-CP0/03 Multiplexed -- do not use
-20 TX4927-CP0/04 Multiplexed -- do not use
-21 TX4927-CP0/05 Multiplexed -- do not use
-22 TX4927-CP0/06 Multiplexed -- do not use
-23 TX4927-CP0/07 CPU TIMER
-
-24 TX4927-PIC/00
-25 TX4927-PIC/01
-26 TX4927-PIC/02
-27 TX4927-PIC/03 Cascade RBTX4927-IOC
-28 TX4927-PIC/04
-29 TX4927-PIC/05 RBTX4927 RTL-8019AS ethernet
-30 TX4927-PIC/06
-31 TX4927-PIC/07
-32 TX4927-PIC/08 TX4927 SerialIO Channel 0
-33 TX4927-PIC/09 TX4927 SerialIO Channel 1
-34 TX4927-PIC/10
-35 TX4927-PIC/11
-36 TX4927-PIC/12
-37 TX4927-PIC/13
-38 TX4927-PIC/14
-39 TX4927-PIC/15
-40 TX4927-PIC/16 TX4927 PCI PCI-C
-41 TX4927-PIC/17
-42 TX4927-PIC/18
-43 TX4927-PIC/19
-44 TX4927-PIC/20
-45 TX4927-PIC/21
-46 TX4927-PIC/22 TX4927 PCI PCI-ERR
-47 TX4927-PIC/23 TX4927 PCI PCI-PMA (not used)
-48 TX4927-PIC/24
-49 TX4927-PIC/25
-50 TX4927-PIC/26
-51 TX4927-PIC/27
-52 TX4927-PIC/28
-53 TX4927-PIC/29
-54 TX4927-PIC/30
-55 TX4927-PIC/31
-
-56 RBTX4927-IOC/00 FPCIB0 PCI-D PJ4/A PJ5/B SB/C PJ6/D PJ7/A (SouthBridge/NotUsed) [RTL-8139=PJ4]
-57 RBTX4927-IOC/01 FPCIB0 PCI-C PJ4/D PJ5/A SB/B PJ6/C PJ7/D (SouthBridge/NotUsed) [RTL-8139=PJ5]
-58 RBTX4927-IOC/02 FPCIB0 PCI-B PJ4/C PJ5/D SB/A PJ6/B PJ7/C (SouthBridge/IDE/pin=1,INTR) [RTL-8139=NotSupported]
-59 RBTX4927-IOC/03 FPCIB0 PCI-A PJ4/B PJ5/C SB/D PJ6/A PJ7/B (SouthBridge/USB/pin=4) [RTL-8139=PJ6]
-60 RBTX4927-IOC/04
-61 RBTX4927-IOC/05
-62 RBTX4927-IOC/06
-63 RBTX4927-IOC/07
-
-NOTES:
-SouthBridge/INTR is mapped to SouthBridge/A=PCI-B/#58
-SouthBridge/ISA/pin=0 no pci irq used by this device
-SouthBridge/IDE/pin=1 no pci irq used by this device, using INTR via ISA IRQ14
-SouthBridge/USB/pin=4 using pci irq SouthBridge/D=PCI-A=#59
-SouthBridge/PMC/pin=0 no pci irq used by this device
-SuperIO/PS2/Keyboard, using INTR via ISA IRQ1
-SuperIO/PS2/Mouse, using INTR via ISA IRQ12 (mouse not currently supported)
-JP7 is not bus master -- do NOT use -- only 4 pci bus master's allowed -- SouthBridge, JP4, JP5, JP6
-*/
-
-#include <linux/init.h>
-#include <linux/kernel.h>
-#include <linux/types.h>
-#include <linux/mm.h>
-#include <linux/swap.h>
-#include <linux/ioport.h>
-#include <linux/sched.h>
-#include <linux/interrupt.h>
-#include <linux/pci.h>
-#include <linux/timex.h>
-#include <asm/bootinfo.h>
-#include <asm/page.h>
-#include <asm/io.h>
-#include <asm/irq.h>
-#include <asm/pci.h>
-#include <asm/processor.h>
-#include <asm/reboot.h>
-#include <asm/time.h>
-#include <asm/wbflush.h>
-#include <linux/bootmem.h>
-#include <linux/blkdev.h>
-#ifdef CONFIG_TOSHIBA_FPCIB0
-#include <asm/i8259.h>
-#include <asm/tx4927/smsc_fdc37m81x.h>
-#endif
-#include <asm/tx4927/toshiba_rbtx4927.h>
-
-
-#undef TOSHIBA_RBTX4927_IRQ_DEBUG
-
-#ifdef TOSHIBA_RBTX4927_IRQ_DEBUG
-#define TOSHIBA_RBTX4927_IRQ_NONE 0x00000000
-
-#define TOSHIBA_RBTX4927_IRQ_INFO ( 1 << 0 )
-#define TOSHIBA_RBTX4927_IRQ_WARN ( 1 << 1 )
-#define TOSHIBA_RBTX4927_IRQ_EROR ( 1 << 2 )
-
-#define TOSHIBA_RBTX4927_IRQ_IOC_INIT ( 1 << 10 )
-#define TOSHIBA_RBTX4927_IRQ_IOC_ENABLE ( 1 << 13 )
-#define TOSHIBA_RBTX4927_IRQ_IOC_DISABLE ( 1 << 14 )
-
-#define TOSHIBA_RBTX4927_SETUP_ALL 0xffffffff
-#endif
-
-
-#ifdef TOSHIBA_RBTX4927_IRQ_DEBUG
-static const u32 toshiba_rbtx4927_irq_debug_flag =
- (TOSHIBA_RBTX4927_IRQ_NONE | TOSHIBA_RBTX4927_IRQ_INFO |
- TOSHIBA_RBTX4927_IRQ_WARN | TOSHIBA_RBTX4927_IRQ_EROR
-// | TOSHIBA_RBTX4927_IRQ_IOC_INIT
-// | TOSHIBA_RBTX4927_IRQ_IOC_ENABLE
-// | TOSHIBA_RBTX4927_IRQ_IOC_DISABLE
- );
-#endif
-
-
-#ifdef TOSHIBA_RBTX4927_IRQ_DEBUG
-#define TOSHIBA_RBTX4927_IRQ_DPRINTK(flag,str...) \
- if ( (toshiba_rbtx4927_irq_debug_flag) & (flag) ) \
- { \
- char tmp[100]; \
- sprintf( tmp, str ); \
- printk( "%s(%s:%u)::%s", __func__, __FILE__, __LINE__, tmp ); \
- }
-#else
-#define TOSHIBA_RBTX4927_IRQ_DPRINTK(flag, str...)
-#endif
-
-
-
-
-#define TOSHIBA_RBTX4927_IRQ_IOC_RAW_BEG 0
-#define TOSHIBA_RBTX4927_IRQ_IOC_RAW_END 7
-
-#define TOSHIBA_RBTX4927_IRQ_IOC_BEG ((TX4927_IRQ_PIC_END+1)+TOSHIBA_RBTX4927_IRQ_IOC_RAW_BEG) /* 56 */
-#define TOSHIBA_RBTX4927_IRQ_IOC_END ((TX4927_IRQ_PIC_END+1)+TOSHIBA_RBTX4927_IRQ_IOC_RAW_END) /* 63 */
-
-#define TOSHIBA_RBTX4927_IRQ_NEST_IOC_ON_PIC TX4927_IRQ_NEST_EXT_ON_PIC
-#define TOSHIBA_RBTX4927_IRQ_NEST_ISA_ON_IOC (TOSHIBA_RBTX4927_IRQ_IOC_BEG+2)
-
-extern int tx4927_using_backplane;
-
-static void toshiba_rbtx4927_irq_ioc_enable(unsigned int irq);
-static void toshiba_rbtx4927_irq_ioc_disable(unsigned int irq);
-
-#define TOSHIBA_RBTX4927_IOC_NAME "RBTX4927-IOC"
-static struct irq_chip toshiba_rbtx4927_irq_ioc_type = {
- .name = TOSHIBA_RBTX4927_IOC_NAME,
- .ack = toshiba_rbtx4927_irq_ioc_disable,
- .mask = toshiba_rbtx4927_irq_ioc_disable,
- .mask_ack = toshiba_rbtx4927_irq_ioc_disable,
- .unmask = toshiba_rbtx4927_irq_ioc_enable,
-};
-#define TOSHIBA_RBTX4927_IOC_INTR_ENAB (void __iomem *)0xbc002000UL
-#define TOSHIBA_RBTX4927_IOC_INTR_STAT (void __iomem *)0xbc002006UL
-
-
-u32 bit2num(u32 num)
-{
- u32 i;
-
- for (i = 0; i < (sizeof(num) * 8); i++) {
- if (num & (1 << i)) {
- return (i);
- }
- }
- return (0);
-}
-
-int toshiba_rbtx4927_irq_nested(int sw_irq)
-{
- u32 level3;
-
- level3 = readb(TOSHIBA_RBTX4927_IOC_INTR_STAT) & 0x1f;
- if (level3) {
- sw_irq = TOSHIBA_RBTX4927_IRQ_IOC_BEG + bit2num(level3);
- if (sw_irq != TOSHIBA_RBTX4927_IRQ_NEST_ISA_ON_IOC) {
- goto RETURN;
- }
- }
-#ifdef CONFIG_TOSHIBA_FPCIB0
- if (tx4927_using_backplane) {
- int irq = i8259_irq();
- if (irq >= 0)
- sw_irq = irq;
- }
-#endif
-
- RETURN:
- return (sw_irq);
-}
-
-static struct irqaction toshiba_rbtx4927_irq_ioc_action = {
- .handler = no_action,
- .flags = IRQF_SHARED,
- .mask = CPU_MASK_NONE,
- .name = TOSHIBA_RBTX4927_IOC_NAME
-};
-
-
-/**********************************************************************************/
-/* Functions for ioc */
-/**********************************************************************************/
-
-
-static void __init toshiba_rbtx4927_irq_ioc_init(void)
-{
- int i;
-
- TOSHIBA_RBTX4927_IRQ_DPRINTK(TOSHIBA_RBTX4927_IRQ_IOC_INIT,
- "beg=%d end=%d\n",
- TOSHIBA_RBTX4927_IRQ_IOC_BEG,
- TOSHIBA_RBTX4927_IRQ_IOC_END);
-
- for (i = TOSHIBA_RBTX4927_IRQ_IOC_BEG;
- i <= TOSHIBA_RBTX4927_IRQ_IOC_END; i++)
- set_irq_chip_and_handler(i, &toshiba_rbtx4927_irq_ioc_type,
- handle_level_irq);
-
- setup_irq(TOSHIBA_RBTX4927_IRQ_NEST_IOC_ON_PIC,
- &toshiba_rbtx4927_irq_ioc_action);
-}
-
-static void toshiba_rbtx4927_irq_ioc_enable(unsigned int irq)
-{
- volatile unsigned char v;
-
- TOSHIBA_RBTX4927_IRQ_DPRINTK(TOSHIBA_RBTX4927_IRQ_IOC_ENABLE,
- "irq=%d\n", irq);
-
- if (irq < TOSHIBA_RBTX4927_IRQ_IOC_BEG
- || irq > TOSHIBA_RBTX4927_IRQ_IOC_END) {
- TOSHIBA_RBTX4927_IRQ_DPRINTK(TOSHIBA_RBTX4927_IRQ_EROR,
- "bad irq=%d\n", irq);
- panic("\n");
- }
-
- v = readb(TOSHIBA_RBTX4927_IOC_INTR_ENAB);
- v |= (1 << (irq - TOSHIBA_RBTX4927_IRQ_IOC_BEG));
- writeb(v, TOSHIBA_RBTX4927_IOC_INTR_ENAB);
-}
-
-
-static void toshiba_rbtx4927_irq_ioc_disable(unsigned int irq)
-{
- volatile unsigned char v;
-
- TOSHIBA_RBTX4927_IRQ_DPRINTK(TOSHIBA_RBTX4927_IRQ_IOC_DISABLE,
- "irq=%d\n", irq);
-
- if (irq < TOSHIBA_RBTX4927_IRQ_IOC_BEG
- || irq > TOSHIBA_RBTX4927_IRQ_IOC_END) {
- TOSHIBA_RBTX4927_IRQ_DPRINTK(TOSHIBA_RBTX4927_IRQ_EROR,
- "bad irq=%d\n", irq);
- panic("\n");
- }
-
- v = readb(TOSHIBA_RBTX4927_IOC_INTR_ENAB);
- v &= ~(1 << (irq - TOSHIBA_RBTX4927_IRQ_IOC_BEG));
- writeb(v, TOSHIBA_RBTX4927_IOC_INTR_ENAB);
- mmiowb();
-}
-
-
-void __init arch_init_irq(void)
-{
- extern void tx4927_irq_init(void);
-
- tx4927_irq_init();
- toshiba_rbtx4927_irq_ioc_init();
-#ifdef CONFIG_TOSHIBA_FPCIB0
- if (tx4927_using_backplane)
- init_i8259_irqs();
-#endif
- /* Onboard 10M Ether: High Active */
- set_irq_type(RBTX4927_RTL_8019_IRQ, IRQF_TRIGGER_HIGH);
-
- wbflush();
-}
-
-void toshiba_rbtx4927_irq_dump(char *key)
-{
-#ifdef TOSHIBA_RBTX4927_IRQ_DEBUG
- {
- u32 i, j = 0;
- for (i = 0; i < NR_IRQS; i++) {
- if (strcmp(irq_desc[i].chip->name, "none")
- == 0)
- continue;
-
- if ((i >= 1)
- && (irq_desc[i - 1].chip->name ==
- irq_desc[i].chip->name)) {
- j++;
- } else {
- j = 0;
- }
- TOSHIBA_RBTX4927_IRQ_DPRINTK
- (TOSHIBA_RBTX4927_IRQ_INFO,
- "%s irq=0x%02x/%3d s=0x%08x h=0x%08x a=0x%08x ah=0x%08x d=%1d n=%s/%02d\n",
- key, i, i, irq_desc[i].status,
- (u32) irq_desc[i].chip,
- (u32) irq_desc[i].action,
- (u32) (irq_desc[i].action ? irq_desc[i].
- action->handler : 0),
- irq_desc[i].depth,
- irq_desc[i].chip->name, j);
- }
- }
-#endif
-}
-
-void toshiba_rbtx4927_irq_dump_pics(char *s)
-{
- u32 level0_m;
- u32 level0_s;
- u32 level1_m;
- u32 level1_s;
- u32 level2;
- u32 level2_p;
- u32 level2_s;
- u32 level3_m;
- u32 level3_s;
- u32 level4_m;
- u32 level4_s;
- u32 level5_m;
- u32 level5_s;
-
- if (s == NULL)
- s = "null";
-
- level0_m = (read_c0_status() & 0x0000ff00) >> 8;
- level0_s = (read_c0_cause() & 0x0000ff00) >> 8;
-
- level1_m = level0_m;
- level1_s = level0_s & 0x87;
-
- level2 = __raw_readl((void __iomem *)0xff1ff6a0UL);
- level2_p = (((level2 & 0x10000)) ? 0 : 1);
- level2_s = (((level2 & 0x1f) == 0x1f) ? 0 : (level2 & 0x1f));
-
- level3_m = readb(TOSHIBA_RBTX4927_IOC_INTR_ENAB) & 0x1f;
- level3_s = readb(TOSHIBA_RBTX4927_IOC_INTR_STAT) & 0x1f;
-
- level4_m = inb(0x21);
- outb(0x0A, 0x20);
- level4_s = inb(0x20);
-
- level5_m = inb(0xa1);
- outb(0x0A, 0xa0);
- level5_s = inb(0xa0);
-
- TOSHIBA_RBTX4927_IRQ_DPRINTK(TOSHIBA_RBTX4927_IRQ_INFO,
- "dump_raw_pic() ");
- TOSHIBA_RBTX4927_IRQ_DPRINTK(TOSHIBA_RBTX4927_IRQ_INFO,
- "cp0:m=0x%02x/s=0x%02x ", level0_m,
- level0_s);
- TOSHIBA_RBTX4927_IRQ_DPRINTK(TOSHIBA_RBTX4927_IRQ_INFO,
- "cp0:m=0x%02x/s=0x%02x ", level1_m,
- level1_s);
- TOSHIBA_RBTX4927_IRQ_DPRINTK(TOSHIBA_RBTX4927_IRQ_INFO,
- "pic:e=0x%02x/s=0x%02x ", level2_p,
- level2_s);
- TOSHIBA_RBTX4927_IRQ_DPRINTK(TOSHIBA_RBTX4927_IRQ_INFO,
- "ioc:m=0x%02x/s=0x%02x ", level3_m,
- level3_s);
- TOSHIBA_RBTX4927_IRQ_DPRINTK(TOSHIBA_RBTX4927_IRQ_INFO,
- "sbm:m=0x%02x/s=0x%02x ", level4_m,
- level4_s);
- TOSHIBA_RBTX4927_IRQ_DPRINTK(TOSHIBA_RBTX4927_IRQ_INFO,
- "sbs:m=0x%02x/s=0x%02x ", level5_m,
- level5_s);
- TOSHIBA_RBTX4927_IRQ_DPRINTK(TOSHIBA_RBTX4927_IRQ_INFO, "[%s]\n",
- s);
-}
diff --git a/arch/mips/tx4927/toshiba_rbtx4927/toshiba_rbtx4927_prom.c b/arch/mips/tx4927/toshiba_rbtx4927/toshiba_rbtx4927_prom.c
deleted file mode 100644
index f3f86857bea..00000000000
--- a/arch/mips/tx4927/toshiba_rbtx4927/toshiba_rbtx4927_prom.c
+++ /dev/null
@@ -1,94 +0,0 @@
-/*
- * rbtx4927 specific prom routines
- *
- * Author: MontaVista Software, Inc.
- * source@mvista.com
- *
- * Copyright 2001-2002 MontaVista Software Inc.
- *
- * Copyright (C) 2004 MontaVista Software Inc.
- * Author: Manish Lachwani, mlachwani@mvista.com
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
- *
- * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED
- * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
- * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
- * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
- * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
- * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
- * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR
- * TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE
- * USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 675 Mass Ave, Cambridge, MA 02139, USA.
- */
-#include <linux/init.h>
-#include <linux/mm.h>
-#include <linux/sched.h>
-#include <linux/bootmem.h>
-
-#include <asm/addrspace.h>
-#include <asm/bootinfo.h>
-#include <asm/cpu.h>
-#include <asm/tx4927/tx4927.h>
-
-void __init prom_init_cmdline(void)
-{
- int argc = (int) fw_arg0;
- char **argv = (char **) fw_arg1;
- int i; /* Always ignore the "-c" at argv[0] */
-
- /* ignore all built-in args if any f/w args given */
- if (argc > 1) {
- *arcs_cmdline = '\0';
- }
-
- for (i = 1; i < argc; i++) {
- if (i != 1) {
- strcat(arcs_cmdline, " ");
- }
- strcat(arcs_cmdline, argv[i]);
- }
-}
-
-void __init prom_init(void)
-{
- extern int tx4927_get_mem_size(void);
- extern char* toshiba_name;
- int msize;
-
- prom_init_cmdline();
-
- if ((read_c0_prid() & 0xff) == PRID_REV_TX4927) {
- mips_machtype = MACH_TOSHIBA_RBTX4927;
- toshiba_name = "TX4927";
- } else {
- mips_machtype = MACH_TOSHIBA_RBTX4937;
- toshiba_name = "TX4937";
- }
-
- msize = tx4927_get_mem_size();
- add_memory_region(0, msize << 20, BOOT_MEM_RAM);
-}
-
-void __init prom_free_prom_memory(void)
-{
-}
-
-const char *get_system_type(void)
-{
- return "Toshiba RBTX4927/RBTX4937";
-}
-
-char * __init prom_getcmdline(void)
-{
- return &(arcs_cmdline[0]);
-}
-
diff --git a/arch/mips/tx4927/toshiba_rbtx4927/toshiba_rbtx4927_setup.c b/arch/mips/tx4927/toshiba_rbtx4927/toshiba_rbtx4927_setup.c
deleted file mode 100644
index 2203c77b2ce..00000000000
--- a/arch/mips/tx4927/toshiba_rbtx4927/toshiba_rbtx4927_setup.c
+++ /dev/null
@@ -1,1001 +0,0 @@
-/*
- * Toshiba rbtx4927 specific setup
- *
- * Author: MontaVista Software, Inc.
- * source@mvista.com
- *
- * Copyright 2001-2002 MontaVista Software Inc.
- *
- * Copyright (C) 1996, 97, 2001, 04 Ralf Baechle (ralf@linux-mips.org)
- * Copyright (C) 2000 RidgeRun, Inc.
- * Author: RidgeRun, Inc.
- * glonnon@ridgerun.com, skranz@ridgerun.com, stevej@ridgerun.com
- *
- * Copyright 2001 MontaVista Software Inc.
- * Author: jsun@mvista.com or jsun@junsun.net
- *
- * Copyright 2002 MontaVista Software Inc.
- * Author: Michael Pruznick, michael_pruznick@mvista.com
- *
- * Copyright (C) 2000-2001 Toshiba Corporation
- *
- * Copyright (C) 2004 MontaVista Software Inc.
- * Author: Manish Lachwani, mlachwani@mvista.com
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
- *
- * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED
- * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
- * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
- * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
- * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
- * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
- * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR
- * TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE
- * USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 675 Mass Ave, Cambridge, MA 02139, USA.
- */
-#include <linux/init.h>
-#include <linux/kernel.h>
-#include <linux/types.h>
-#include <linux/ioport.h>
-#include <linux/interrupt.h>
-#include <linux/pci.h>
-#include <linux/pm.h>
-#include <linux/platform_device.h>
-#include <linux/clk.h>
-
-#include <asm/bootinfo.h>
-#include <asm/io.h>
-#include <asm/processor.h>
-#include <asm/reboot.h>
-#include <asm/time.h>
-#include <asm/txx9tmr.h>
-#ifdef CONFIG_TOSHIBA_FPCIB0
-#include <asm/tx4927/smsc_fdc37m81x.h>
-#endif
-#include <asm/tx4927/toshiba_rbtx4927.h>
-#ifdef CONFIG_PCI
-#include <asm/tx4927/tx4927_pci.h>
-#endif
-#ifdef CONFIG_SERIAL_TXX9
-#include <linux/serial_core.h>
-#endif
-
-#undef TOSHIBA_RBTX4927_SETUP_DEBUG
-
-#ifdef TOSHIBA_RBTX4927_SETUP_DEBUG
-#define TOSHIBA_RBTX4927_SETUP_SETUP ( 1 << 4 )
-#define TOSHIBA_RBTX4927_SETUP_PCIBIOS ( 1 << 7 )
-#define TOSHIBA_RBTX4927_SETUP_PCI1 ( 1 << 8 )
-#define TOSHIBA_RBTX4927_SETUP_PCI2 ( 1 << 9 )
-
-#define TOSHIBA_RBTX4927_SETUP_ALL 0xffffffff
-#endif
-
-#ifdef TOSHIBA_RBTX4927_SETUP_DEBUG
-static const u32 toshiba_rbtx4927_setup_debug_flag =
- (TOSHIBA_RBTX4927_SETUP_SETUP |
- | TOSHIBA_RBTX4927_SETUP_PCIBIOS | TOSHIBA_RBTX4927_SETUP_PCI1 |
- TOSHIBA_RBTX4927_SETUP_PCI2);
-#endif
-
-#ifdef TOSHIBA_RBTX4927_SETUP_DEBUG
-#define TOSHIBA_RBTX4927_SETUP_DPRINTK(flag,str...) \
- if ( (toshiba_rbtx4927_setup_debug_flag) & (flag) ) \
- { \
- char tmp[100]; \
- sprintf( tmp, str ); \
- printk( "%s(%s:%u)::%s", __func__, __FILE__, __LINE__, tmp ); \
- }
-#else
-#define TOSHIBA_RBTX4927_SETUP_DPRINTK(flag, str...)
-#endif
-
-/* These functions are used for rebooting or halting the machine*/
-extern void toshiba_rbtx4927_restart(char *command);
-extern void toshiba_rbtx4927_halt(void);
-extern void toshiba_rbtx4927_power_off(void);
-
-int tx4927_using_backplane = 0;
-
-extern void toshiba_rbtx4927_irq_setup(void);
-
-char *prom_getcmdline(void);
-
-#ifdef CONFIG_PCI
-#undef TX4927_SUPPORT_COMMAND_IO
-#undef TX4927_SUPPORT_PCI_66
-int tx4927_cpu_clock = 100000000; /* 100MHz */
-unsigned long mips_pci_io_base;
-unsigned long mips_pci_io_size;
-unsigned long mips_pci_mem_base;
-unsigned long mips_pci_mem_size;
-/* for legacy I/O, PCI I/O PCI Bus address must be 0 */
-unsigned long mips_pci_io_pciaddr = 0;
-unsigned long mips_memory_upper;
-static int tx4927_ccfg_toeon = 1;
-static int tx4927_pcic_trdyto = 0; /* default: disabled */
-unsigned long tx4927_ce_base[8];
-void tx4927_reset_pci_pcic(void);
-int tx4927_pci66 = 0; /* 0:auto */
-#endif
-
-char *toshiba_name = "";
-
-#ifdef CONFIG_PCI
-extern struct pci_controller tx4927_controller;
-
-static struct pci_dev *fake_pci_dev(struct pci_controller *hose,
- int top_bus, int busnr, int devfn)
-{
- static struct pci_dev dev;
- static struct pci_bus bus;
-
- dev.sysdata = (void *)hose;
- dev.devfn = devfn;
- bus.number = busnr;
- bus.ops = hose->pci_ops;
- bus.parent = NULL;
- dev.bus = &bus;
-
- return &dev;
-}
-
-#define EARLY_PCI_OP(rw, size, type) \
-static int early_##rw##_config_##size(struct pci_controller *hose, \
- int top_bus, int bus, int devfn, int offset, type value) \
-{ \
- return pci_##rw##_config_##size( \
- fake_pci_dev(hose, top_bus, bus, devfn), \
- offset, value); \
-}
-
-EARLY_PCI_OP(read, byte, u8 *)
-EARLY_PCI_OP(read, dword, u32 *)
-EARLY_PCI_OP(write, byte, u8)
-EARLY_PCI_OP(write, dword, u32)
-
-static int __init tx4927_pcibios_init(void)
-{
- unsigned int id;
- u32 pci_devfn;
- int devfn_start = 0;
- int devfn_stop = 0xff;
- int busno = 0; /* One bus on the Toshiba */
- struct pci_controller *hose = &tx4927_controller;
-
- TOSHIBA_RBTX4927_SETUP_DPRINTK(TOSHIBA_RBTX4927_SETUP_PCIBIOS,
- "-\n");
-
- for (pci_devfn = devfn_start; pci_devfn < devfn_stop; pci_devfn++) {
- early_read_config_dword(hose, busno, busno, pci_devfn,
- PCI_VENDOR_ID, &id);
-
- if (id == 0xffffffff) {
- continue;
- }
-
- if (id == 0x94601055) {
- u8 v08_64;
- u32 v32_b0;
- u8 v08_e1;
-#ifdef TOSHIBA_RBTX4927_SETUP_DEBUG
- char *s = " sb/isa --";
-#endif
-
- TOSHIBA_RBTX4927_SETUP_DPRINTK
- (TOSHIBA_RBTX4927_SETUP_PCIBIOS, ":%s beg\n",
- s);
-
- early_read_config_byte(hose, busno, busno,
- pci_devfn, 0x64, &v08_64);
- early_read_config_dword(hose, busno, busno,
- pci_devfn, 0xb0, &v32_b0);
- early_read_config_byte(hose, busno, busno,
- pci_devfn, 0xe1, &v08_e1);
-
- TOSHIBA_RBTX4927_SETUP_DPRINTK
- (TOSHIBA_RBTX4927_SETUP_PCIBIOS,
- ":%s beg 0x64 = 0x%02x\n", s, v08_64);
- TOSHIBA_RBTX4927_SETUP_DPRINTK
- (TOSHIBA_RBTX4927_SETUP_PCIBIOS,
- ":%s beg 0xb0 = 0x%02x\n", s, v32_b0);
- TOSHIBA_RBTX4927_SETUP_DPRINTK
- (TOSHIBA_RBTX4927_SETUP_PCIBIOS,
- ":%s beg 0xe1 = 0x%02x\n", s, v08_e1);
-
- /* serial irq control */
- v08_64 = 0xd0;
-
- /* serial irq pin */
- v32_b0 |= 0x00010000;
-
- /* ide irq on isa14 */
- v08_e1 &= 0xf0;
- v08_e1 |= 0x0d;
-
- TOSHIBA_RBTX4927_SETUP_DPRINTK
- (TOSHIBA_RBTX4927_SETUP_PCIBIOS,
- ":%s mid 0x64 = 0x%02x\n", s, v08_64);
- TOSHIBA_RBTX4927_SETUP_DPRINTK
- (TOSHIBA_RBTX4927_SETUP_PCIBIOS,
- ":%s mid 0xb0 = 0x%02x\n", s, v32_b0);
- TOSHIBA_RBTX4927_SETUP_DPRINTK
- (TOSHIBA_RBTX4927_SETUP_PCIBIOS,
- ":%s mid 0xe1 = 0x%02x\n", s, v08_e1);
-
- early_write_config_byte(hose, busno, busno,
- pci_devfn, 0x64, v08_64);
- early_write_config_dword(hose, busno, busno,
- pci_devfn, 0xb0, v32_b0);
- early_write_config_byte(hose, busno, busno,
- pci_devfn, 0xe1, v08_e1);
-
-#ifdef TOSHIBA_RBTX4927_SETUP_DEBUG
- {
- early_read_config_byte(hose, busno, busno,
- pci_devfn, 0x64,
- &v08_64);
- early_read_config_dword(hose, busno, busno,
- pci_devfn, 0xb0,
- &v32_b0);
- early_read_config_byte(hose, busno, busno,
- pci_devfn, 0xe1,
- &v08_e1);
-
- TOSHIBA_RBTX4927_SETUP_DPRINTK
- (TOSHIBA_RBTX4927_SETUP_PCIBIOS,
- ":%s end 0x64 = 0x%02x\n", s, v08_64);
- TOSHIBA_RBTX4927_SETUP_DPRINTK
- (TOSHIBA_RBTX4927_SETUP_PCIBIOS,
- ":%s end 0xb0 = 0x%02x\n", s, v32_b0);
- TOSHIBA_RBTX4927_SETUP_DPRINTK
- (TOSHIBA_RBTX4927_SETUP_PCIBIOS,
- ":%s end 0xe1 = 0x%02x\n", s, v08_e1);
- }
-#endif
-
- TOSHIBA_RBTX4927_SETUP_DPRINTK
- (TOSHIBA_RBTX4927_SETUP_PCIBIOS, ":%s end\n",
- s);
- }
-
- if (id == 0x91301055) {
- u8 v08_04;
- u8 v08_09;
- u8 v08_41;
- u8 v08_43;
- u8 v08_5c;
-#ifdef TOSHIBA_RBTX4927_SETUP_DEBUG
- char *s = " sb/ide --";
-#endif
-
- TOSHIBA_RBTX4927_SETUP_DPRINTK
- (TOSHIBA_RBTX4927_SETUP_PCIBIOS, ":%s beg\n",
- s);
-
- early_read_config_byte(hose, busno, busno,
- pci_devfn, 0x04, &v08_04);
- early_read_config_byte(hose, busno, busno,
- pci_devfn, 0x09, &v08_09);
- early_read_config_byte(hose, busno, busno,
- pci_devfn, 0x41, &v08_41);
- early_read_config_byte(hose, busno, busno,
- pci_devfn, 0x43, &v08_43);
- early_read_config_byte(hose, busno, busno,
- pci_devfn, 0x5c, &v08_5c);
-
- TOSHIBA_RBTX4927_SETUP_DPRINTK
- (TOSHIBA_RBTX4927_SETUP_PCIBIOS,
- ":%s beg 0x04 = 0x%02x\n", s, v08_04);
- TOSHIBA_RBTX4927_SETUP_DPRINTK
- (TOSHIBA_RBTX4927_SETUP_PCIBIOS,
- ":%s beg 0x09 = 0x%02x\n", s, v08_09);
- TOSHIBA_RBTX4927_SETUP_DPRINTK
- (TOSHIBA_RBTX4927_SETUP_PCIBIOS,
- ":%s beg 0x41 = 0x%02x\n", s, v08_41);
- TOSHIBA_RBTX4927_SETUP_DPRINTK
- (TOSHIBA_RBTX4927_SETUP_PCIBIOS,
- ":%s beg 0x43 = 0x%02x\n", s, v08_43);
- TOSHIBA_RBTX4927_SETUP_DPRINTK
- (TOSHIBA_RBTX4927_SETUP_PCIBIOS,
- ":%s beg 0x5c = 0x%02x\n", s, v08_5c);
-
- /* enable ide master/io */
- v08_04 |= (PCI_COMMAND_MASTER | PCI_COMMAND_IO);
-
- /* enable ide native mode */
- v08_09 |= 0x05;
-
- /* enable primary ide */
- v08_41 |= 0x80;
-
- /* enable secondary ide */
- v08_43 |= 0x80;
-
- /*
- * !!! DO NOT REMOVE THIS COMMENT IT IS REQUIRED BY SMSC !!!
- *
- * This line of code is intended to provide the user with a work
- * around solution to the anomalies cited in SMSC's anomaly sheet
- * entitled, "SLC90E66 Functional Rev.J_0.1 Anomalies"".
- *
- * !!! DO NOT REMOVE THIS COMMENT IT IS REQUIRED BY SMSC !!!
- */
- v08_5c |= 0x01;
-
- TOSHIBA_RBTX4927_SETUP_DPRINTK
- (TOSHIBA_RBTX4927_SETUP_PCIBIOS,
- ":%s mid 0x04 = 0x%02x\n", s, v08_04);
- TOSHIBA_RBTX4927_SETUP_DPRINTK
- (TOSHIBA_RBTX4927_SETUP_PCIBIOS,
- ":%s mid 0x09 = 0x%02x\n", s, v08_09);
- TOSHIBA_RBTX4927_SETUP_DPRINTK
- (TOSHIBA_RBTX4927_SETUP_PCIBIOS,
- ":%s mid 0x41 = 0x%02x\n", s, v08_41);
- TOSHIBA_RBTX4927_SETUP_DPRINTK
- (TOSHIBA_RBTX4927_SETUP_PCIBIOS,
- ":%s mid 0x43 = 0x%02x\n", s, v08_43);
- TOSHIBA_RBTX4927_SETUP_DPRINTK
- (TOSHIBA_RBTX4927_SETUP_PCIBIOS,
- ":%s mid 0x5c = 0x%02x\n", s, v08_5c);
-
- early_write_config_byte(hose, busno, busno,
- pci_devfn, 0x5c, v08_5c);
- early_write_config_byte(hose, busno, busno,
- pci_devfn, 0x04, v08_04);
- early_write_config_byte(hose, busno, busno,
- pci_devfn, 0x09, v08_09);
- early_write_config_byte(hose, busno, busno,
- pci_devfn, 0x41, v08_41);
- early_write_config_byte(hose, busno, busno,
- pci_devfn, 0x43, v08_43);
-
-#ifdef TOSHIBA_RBTX4927_SETUP_DEBUG
- {
- early_read_config_byte(hose, busno, busno,
- pci_devfn, 0x04,
- &v08_04);
- early_read_config_byte(hose, busno, busno,
- pci_devfn, 0x09,
- &v08_09);
- early_read_config_byte(hose, busno, busno,
- pci_devfn, 0x41,
- &v08_41);
- early_read_config_byte(hose, busno, busno,
- pci_devfn, 0x43,
- &v08_43);
- early_read_config_byte(hose, busno, busno,
- pci_devfn, 0x5c,
- &v08_5c);
-
- TOSHIBA_RBTX4927_SETUP_DPRINTK
- (TOSHIBA_RBTX4927_SETUP_PCIBIOS,
- ":%s end 0x04 = 0x%02x\n", s, v08_04);
- TOSHIBA_RBTX4927_SETUP_DPRINTK
- (TOSHIBA_RBTX4927_SETUP_PCIBIOS,
- ":%s end 0x09 = 0x%02x\n", s, v08_09);
- TOSHIBA_RBTX4927_SETUP_DPRINTK
- (TOSHIBA_RBTX4927_SETUP_PCIBIOS,
- ":%s end 0x41 = 0x%02x\n", s, v08_41);
- TOSHIBA_RBTX4927_SETUP_DPRINTK
- (TOSHIBA_RBTX4927_SETUP_PCIBIOS,
- ":%s end 0x43 = 0x%02x\n", s, v08_43);
- TOSHIBA_RBTX4927_SETUP_DPRINTK
- (TOSHIBA_RBTX4927_SETUP_PCIBIOS,
- ":%s end 0x5c = 0x%02x\n", s, v08_5c);
- }
-#endif
-
- TOSHIBA_RBTX4927_SETUP_DPRINTK
- (TOSHIBA_RBTX4927_SETUP_PCIBIOS, ":%s end\n",
- s);
- }
-
- }
-
- register_pci_controller(&tx4927_controller);
- TOSHIBA_RBTX4927_SETUP_DPRINTK(TOSHIBA_RBTX4927_SETUP_PCIBIOS,
- "+\n");
-
- return 0;
-}
-
-arch_initcall(tx4927_pcibios_init);
-
-extern struct resource pci_io_resource;
-extern struct resource pci_mem_resource;
-
-void __init tx4927_pci_setup(void)
-{
- static int called = 0;
- extern unsigned int tx4927_get_mem_size(void);
-
- TOSHIBA_RBTX4927_SETUP_DPRINTK(TOSHIBA_RBTX4927_SETUP_PCI2, "-\n");
-
- mips_memory_upper = tx4927_get_mem_size() << 20;
- mips_memory_upper += KSEG0;
- TOSHIBA_RBTX4927_SETUP_DPRINTK(TOSHIBA_RBTX4927_SETUP_PCI2,
- "0x%08lx=mips_memory_upper\n",
- mips_memory_upper);
- mips_pci_io_base = TX4927_PCIIO;
- mips_pci_io_size = TX4927_PCIIO_SIZE;
- mips_pci_mem_base = TX4927_PCIMEM;
- mips_pci_mem_size = TX4927_PCIMEM_SIZE;
-
- TOSHIBA_RBTX4927_SETUP_DPRINTK(TOSHIBA_RBTX4927_SETUP_PCI2,
- "0x%08lx=mips_pci_io_base\n",
- mips_pci_io_base);
- TOSHIBA_RBTX4927_SETUP_DPRINTK(TOSHIBA_RBTX4927_SETUP_PCI2,
- "0x%08lx=mips_pci_io_size\n",
- mips_pci_io_size);
- TOSHIBA_RBTX4927_SETUP_DPRINTK(TOSHIBA_RBTX4927_SETUP_PCI2,
- "0x%08lx=mips_pci_mem_base\n",
- mips_pci_mem_base);
- TOSHIBA_RBTX4927_SETUP_DPRINTK(TOSHIBA_RBTX4927_SETUP_PCI2,
- "0x%08lx=mips_pci_mem_size\n",
- mips_pci_mem_size);
- TOSHIBA_RBTX4927_SETUP_DPRINTK(TOSHIBA_RBTX4927_SETUP_PCI2,
- "0x%08lx=pci_io_resource.start\n",
- pci_io_resource.start);
- TOSHIBA_RBTX4927_SETUP_DPRINTK(TOSHIBA_RBTX4927_SETUP_PCI2,
- "0x%08lx=pci_io_resource.end\n",
- pci_io_resource.end);
- TOSHIBA_RBTX4927_SETUP_DPRINTK(TOSHIBA_RBTX4927_SETUP_PCI2,
- "0x%08lx=pci_mem_resource.start\n",
- pci_mem_resource.start);
- TOSHIBA_RBTX4927_SETUP_DPRINTK(TOSHIBA_RBTX4927_SETUP_PCI2,
- "0x%08lx=pci_mem_resource.end\n",
- pci_mem_resource.end);
- TOSHIBA_RBTX4927_SETUP_DPRINTK(TOSHIBA_RBTX4927_SETUP_PCI2,
- "0x%08lx=mips_io_port_base",
- mips_io_port_base);
- if (!called) {
- printk
- ("%s PCIC -- DID:%04x VID:%04x RID:%02x Arbiter:%s\n",
- toshiba_name,
- (unsigned short) (tx4927_pcicptr->pciid >> 16),
- (unsigned short) (tx4927_pcicptr->pciid & 0xffff),
- (unsigned short) (tx4927_pcicptr->pciccrev & 0xff),
- (!(tx4927_ccfgptr->
- ccfg & TX4927_CCFG_PCIXARB)) ? "External" :
- "Internal");
- called = 1;
- }
- printk("%s PCIC --%s PCICLK:", toshiba_name,
- (tx4927_ccfgptr->ccfg & TX4927_CCFG_PCI66) ? " PCI66" : "");
- if (tx4927_ccfgptr->pcfg & TX4927_PCFG_PCICLKEN_ALL) {
- int pciclk = 0;
- if (mips_machtype == MACH_TOSHIBA_RBTX4937)
- switch ((unsigned long) tx4927_ccfgptr->
- ccfg & TX4937_CCFG_PCIDIVMODE_MASK) {
- case TX4937_CCFG_PCIDIVMODE_4:
- pciclk = tx4927_cpu_clock / 4;
- break;
- case TX4937_CCFG_PCIDIVMODE_4_5:
- pciclk = tx4927_cpu_clock * 2 / 9;
- break;
- case TX4937_CCFG_PCIDIVMODE_5:
- pciclk = tx4927_cpu_clock / 5;
- break;
- case TX4937_CCFG_PCIDIVMODE_5_5:
- pciclk = tx4927_cpu_clock * 2 / 11;
- break;
- case TX4937_CCFG_PCIDIVMODE_8:
- pciclk = tx4927_cpu_clock / 8;
- break;
- case TX4937_CCFG_PCIDIVMODE_9:
- pciclk = tx4927_cpu_clock / 9;
- break;
- case TX4937_CCFG_PCIDIVMODE_10:
- pciclk = tx4927_cpu_clock / 10;
- break;
- case TX4937_CCFG_PCIDIVMODE_11:
- pciclk = tx4927_cpu_clock / 11;
- break;
- }
-
- else
- switch ((unsigned long) tx4927_ccfgptr->
- ccfg & TX4927_CCFG_PCIDIVMODE_MASK) {
- case TX4927_CCFG_PCIDIVMODE_2_5:
- pciclk = tx4927_cpu_clock * 2 / 5;
- break;
- case TX4927_CCFG_PCIDIVMODE_3:
- pciclk = tx4927_cpu_clock / 3;
- break;
- case TX4927_CCFG_PCIDIVMODE_5:
- pciclk = tx4927_cpu_clock / 5;
- break;
- case TX4927_CCFG_PCIDIVMODE_6:
- pciclk = tx4927_cpu_clock / 6;
- break;
- }
-
- printk("Internal(%dMHz)", pciclk / 1000000);
- } else {
- int pciclk = 0;
- int pciclk_setting = *tx4927_pci_clk_ptr;
- switch (pciclk_setting & TX4927_PCI_CLK_MASK) {
- case TX4927_PCI_CLK_33:
- pciclk = 33333333;
- break;
- case TX4927_PCI_CLK_25:
- pciclk = 25000000;
- break;
- case TX4927_PCI_CLK_66:
- pciclk = 66666666;
- break;
- case TX4927_PCI_CLK_50:
- pciclk = 50000000;
- break;
- }
- printk("External(%dMHz)", pciclk / 1000000);
- }
- printk("\n");
-
-
-
- /* GB->PCI mappings */
- tx4927_pcicptr->g2piomask = (mips_pci_io_size - 1) >> 4;
- tx4927_pcicptr->g2piogbase = mips_pci_io_base |
-#ifdef __BIG_ENDIAN
- TX4927_PCIC_G2PIOGBASE_ECHG
-#else
- TX4927_PCIC_G2PIOGBASE_BSDIS
-#endif
- ;
-
- tx4927_pcicptr->g2piopbase = 0;
-
- tx4927_pcicptr->g2pmmask[0] = (mips_pci_mem_size - 1) >> 4;
- tx4927_pcicptr->g2pmgbase[0] = mips_pci_mem_base |
-#ifdef __BIG_ENDIAN
- TX4927_PCIC_G2PMnGBASE_ECHG
-#else
- TX4927_PCIC_G2PMnGBASE_BSDIS
-#endif
- ;
- tx4927_pcicptr->g2pmpbase[0] = mips_pci_mem_base;
-
- tx4927_pcicptr->g2pmmask[1] = 0;
- tx4927_pcicptr->g2pmgbase[1] = 0;
- tx4927_pcicptr->g2pmpbase[1] = 0;
- tx4927_pcicptr->g2pmmask[2] = 0;
- tx4927_pcicptr->g2pmgbase[2] = 0;
- tx4927_pcicptr->g2pmpbase[2] = 0;
-
-
- /* PCI->GB mappings (I/O 256B) */
- tx4927_pcicptr->p2giopbase = 0; /* 256B */
-
- /* PCI->GB mappings (MEM 512MB) M0 gets all of memory */
- tx4927_pcicptr->p2gm0plbase = 0;
- tx4927_pcicptr->p2gm0pubase = 0;
- tx4927_pcicptr->p2gmgbase[0] = 0 | TX4927_PCIC_P2GMnGBASE_TMEMEN |
-#ifdef __BIG_ENDIAN
- TX4927_PCIC_P2GMnGBASE_TECHG
-#else
- TX4927_PCIC_P2GMnGBASE_TBSDIS
-#endif
- ;
-
- /* PCI->GB mappings (MEM 16MB) -not used */
- tx4927_pcicptr->p2gm1plbase = 0xffffffff;
- tx4927_pcicptr->p2gm1pubase = 0xffffffff;
- tx4927_pcicptr->p2gmgbase[1] = 0;
-
- /* PCI->GB mappings (MEM 1MB) -not used */
- tx4927_pcicptr->p2gm2pbase = 0xffffffff;
- tx4927_pcicptr->p2gmgbase[2] = 0;
-
-
- /* Enable Initiator Memory 0 Space, I/O Space, Config */
- tx4927_pcicptr->pciccfg &= TX4927_PCIC_PCICCFG_LBWC_MASK;
- tx4927_pcicptr->pciccfg |=
- TX4927_PCIC_PCICCFG_IMSE0 | TX4927_PCIC_PCICCFG_IISE |
- TX4927_PCIC_PCICCFG_ICAE | TX4927_PCIC_PCICCFG_ATR;
-
-
- /* Do not use MEMMUL, MEMINF: YMFPCI card causes M_ABORT. */
- tx4927_pcicptr->pcicfg1 = 0;
-
- if (tx4927_pcic_trdyto >= 0) {
- tx4927_pcicptr->g2ptocnt &= ~0xff;
- tx4927_pcicptr->g2ptocnt |= (tx4927_pcic_trdyto & 0xff);
- }
-
- /* Clear All Local Bus Status */
- tx4927_pcicptr->pcicstatus = TX4927_PCIC_PCICSTATUS_ALL;
- /* Enable All Local Bus Interrupts */
- tx4927_pcicptr->pcicmask = TX4927_PCIC_PCICSTATUS_ALL;
- /* Clear All Initiator Status */
- tx4927_pcicptr->g2pstatus = TX4927_PCIC_G2PSTATUS_ALL;
- /* Enable All Initiator Interrupts */
- tx4927_pcicptr->g2pmask = TX4927_PCIC_G2PSTATUS_ALL;
- /* Clear All PCI Status Error */
- tx4927_pcicptr->pcistatus =
- (tx4927_pcicptr->pcistatus & 0x0000ffff) |
- (TX4927_PCIC_PCISTATUS_ALL << 16);
- /* Enable All PCI Status Error Interrupts */
- tx4927_pcicptr->pcimask = TX4927_PCIC_PCISTATUS_ALL;
-
- /* PCIC Int => IRC IRQ16 */
- tx4927_pcicptr->pcicfg2 =
- (tx4927_pcicptr->pcicfg2 & 0xffffff00) | TX4927_IR_PCIC;
-
- if (!(tx4927_ccfgptr->ccfg & TX4927_CCFG_PCIXARB)) {
- /* XXX */
- } else {
- /* Reset Bus Arbiter */
- tx4927_pcicptr->pbacfg = TX4927_PCIC_PBACFG_RPBA;
- /* Enable Bus Arbiter */
- tx4927_pcicptr->pbacfg = TX4927_PCIC_PBACFG_PBAEN;
- }
-
- tx4927_pcicptr->pcistatus = PCI_COMMAND_MASTER |
- PCI_COMMAND_MEMORY |
- PCI_COMMAND_PARITY | PCI_COMMAND_SERR;
-
- TOSHIBA_RBTX4927_SETUP_DPRINTK(TOSHIBA_RBTX4927_SETUP_PCI2,
- ":pci setup complete:\n");
- TOSHIBA_RBTX4927_SETUP_DPRINTK(TOSHIBA_RBTX4927_SETUP_PCI2, "+\n");
-}
-
-#endif /* CONFIG_PCI */
-
-static void __noreturn wait_forever(void)
-{
- while (1)
- if (cpu_wait)
- (*cpu_wait)();
-}
-
-void toshiba_rbtx4927_restart(char *command)
-{
- printk(KERN_NOTICE "System Rebooting...\n");
-
- /* enable the s/w reset register */
- writeb(RBTX4927_SW_RESET_ENABLE_SET, RBTX4927_SW_RESET_ENABLE);
-
- /* wait for enable to be seen */
- while ((readb(RBTX4927_SW_RESET_ENABLE) &
- RBTX4927_SW_RESET_ENABLE_SET) == 0x00);
-
- /* do a s/w reset */
- writeb(RBTX4927_SW_RESET_DO_SET, RBTX4927_SW_RESET_DO);
-
- /* do something passive while waiting for reset */
- local_irq_disable();
- wait_forever();
- /* no return */
-}
-
-
-void toshiba_rbtx4927_halt(void)
-{
- printk(KERN_NOTICE "System Halted\n");
- local_irq_disable();
- wait_forever();
- /* no return */
-}
-
-void toshiba_rbtx4927_power_off(void)
-{
- toshiba_rbtx4927_halt();
- /* no return */
-}
-
-void __init plat_mem_setup(void)
-{
- int i;
- u32 cp0_config;
- char *argptr;
-
- printk("CPU is %s\n", toshiba_name);
-
- TOSHIBA_RBTX4927_SETUP_DPRINTK(TOSHIBA_RBTX4927_SETUP_SETUP,
- "-\n");
-
- /* f/w leaves this on at startup */
- TOSHIBA_RBTX4927_SETUP_DPRINTK(TOSHIBA_RBTX4927_SETUP_SETUP,
- ":Clearing STO_ERL.\n");
- clear_c0_status(ST0_ERL);
-
- /* enable caches -- HCP5 does this, pmon does not */
- TOSHIBA_RBTX4927_SETUP_DPRINTK(TOSHIBA_RBTX4927_SETUP_SETUP,
- ":Enabling TX49_CONF_IC,TX49_CONF_DC.\n");
- cp0_config = read_c0_config();
- cp0_config = cp0_config & ~(TX49_CONF_IC | TX49_CONF_DC);
- write_c0_config(cp0_config);
-
- set_io_port_base(KSEG1 + TBTX4927_ISA_IO_OFFSET);
- TOSHIBA_RBTX4927_SETUP_DPRINTK(TOSHIBA_RBTX4927_SETUP_SETUP,
- ":mips_io_port_base=0x%08lx\n",
- mips_io_port_base);
-
- TOSHIBA_RBTX4927_SETUP_DPRINTK(TOSHIBA_RBTX4927_SETUP_SETUP,
- ":Resource\n");
- ioport_resource.end = 0xffffffff;
- iomem_resource.end = 0xffffffff;
-
- TOSHIBA_RBTX4927_SETUP_DPRINTK(TOSHIBA_RBTX4927_SETUP_SETUP,
- ":ResetRoutines\n");
- _machine_restart = toshiba_rbtx4927_restart;
- _machine_halt = toshiba_rbtx4927_halt;
- pm_power_off = toshiba_rbtx4927_power_off;
-
- for (i = 0; i < TX4927_NR_TMR; i++)
- txx9_tmr_init(TX4927_TMR_REG(0) & 0xfffffffffULL);
-
-#ifdef CONFIG_PCI
-
- /* PCIC */
- /*
- * ASSUMPTION: PCIDIVMODE is configured for PCI 33MHz or 66MHz.
- *
- * For TX4927:
- * PCIDIVMODE[12:11]'s initial value is given by S9[4:3] (ON:0, OFF:1).
- * CPU 166MHz: PCI 66MHz : PCIDIVMODE: 00 (1/2.5)
- * CPU 200MHz: PCI 66MHz : PCIDIVMODE: 01 (1/3)
- * CPU 166MHz: PCI 33MHz : PCIDIVMODE: 10 (1/5)
- * CPU 200MHz: PCI 33MHz : PCIDIVMODE: 11 (1/6)
- * i.e. S9[3]: ON (83MHz), OFF (100MHz)
- *
- * For TX4937:
- * PCIDIVMODE[12:11]'s initial value is given by S1[5:4] (ON:0, OFF:1)
- * PCIDIVMODE[10] is 0.
- * CPU 266MHz: PCI 33MHz : PCIDIVMODE: 000 (1/8)
- * CPU 266MHz: PCI 66MHz : PCIDIVMODE: 001 (1/4)
- * CPU 300MHz: PCI 33MHz : PCIDIVMODE: 010 (1/9)
- * CPU 300MHz: PCI 66MHz : PCIDIVMODE: 011 (1/4.5)
- * CPU 333MHz: PCI 33MHz : PCIDIVMODE: 100 (1/10)
- * CPU 333MHz: PCI 66MHz : PCIDIVMODE: 101 (1/5)
- *
- */
- TOSHIBA_RBTX4927_SETUP_DPRINTK(TOSHIBA_RBTX4927_SETUP_PCI1,
- "ccfg is %lx, PCIDIVMODE is %x\n",
- (unsigned long) tx4927_ccfgptr->ccfg,
- (unsigned long) tx4927_ccfgptr->ccfg &
- (mips_machtype == MACH_TOSHIBA_RBTX4937 ?
- TX4937_CCFG_PCIDIVMODE_MASK :
- TX4927_CCFG_PCIDIVMODE_MASK));
-
- TOSHIBA_RBTX4927_SETUP_DPRINTK(TOSHIBA_RBTX4927_SETUP_PCI1,
- "PCI66 mode is %lx, PCI mode is %lx, pci arb is %lx\n",
- (unsigned long) tx4927_ccfgptr->
- ccfg & TX4927_CCFG_PCI66,
- (unsigned long) tx4927_ccfgptr->
- ccfg & TX4927_CCFG_PCIMIDE,
- (unsigned long) tx4927_ccfgptr->
- ccfg & TX4927_CCFG_PCIXARB);
-
- if (mips_machtype == MACH_TOSHIBA_RBTX4937)
- switch ((unsigned long)tx4927_ccfgptr->
- ccfg & TX4937_CCFG_PCIDIVMODE_MASK) {
- case TX4937_CCFG_PCIDIVMODE_8:
- case TX4937_CCFG_PCIDIVMODE_4:
- tx4927_cpu_clock = 266666666; /* 266MHz */
- break;
- case TX4937_CCFG_PCIDIVMODE_9:
- case TX4937_CCFG_PCIDIVMODE_4_5:
- tx4927_cpu_clock = 300000000; /* 300MHz */
- break;
- default:
- tx4927_cpu_clock = 333333333; /* 333MHz */
- }
- else
- switch ((unsigned long)tx4927_ccfgptr->
- ccfg & TX4927_CCFG_PCIDIVMODE_MASK) {
- case TX4927_CCFG_PCIDIVMODE_2_5:
- case TX4927_CCFG_PCIDIVMODE_5:
- tx4927_cpu_clock = 166666666; /* 166MHz */
- break;
- default:
- tx4927_cpu_clock = 200000000; /* 200MHz */
- }
-
- /* CCFG */
- /* do reset on watchdog */
- tx4927_ccfgptr->ccfg |= TX4927_CCFG_WR;
- /* enable Timeout BusError */
- if (tx4927_ccfg_toeon)
- tx4927_ccfgptr->ccfg |= TX4927_CCFG_TOE;
-
- tx4927_pci_setup();
- if (tx4927_using_backplane == 1)
- printk("backplane board IS installed\n");
- else
- printk("No Backplane \n");
-
- /* this is on ISA bus behind PCI bus, so need PCI up first */
-#ifdef CONFIG_TOSHIBA_FPCIB0
- {
- if (tx4927_using_backplane) {
- TOSHIBA_RBTX4927_SETUP_DPRINTK
- (TOSHIBA_RBTX4927_SETUP_SETUP,
- ":fpcibo=yes\n");
-
- TOSHIBA_RBTX4927_SETUP_DPRINTK
- (TOSHIBA_RBTX4927_SETUP_SETUP,
- ":smsc_fdc37m81x_init()\n");
- smsc_fdc37m81x_init(0x3f0);
-
- TOSHIBA_RBTX4927_SETUP_DPRINTK
- (TOSHIBA_RBTX4927_SETUP_SETUP,
- ":smsc_fdc37m81x_config_beg()\n");
- smsc_fdc37m81x_config_beg();
-
- TOSHIBA_RBTX4927_SETUP_DPRINTK
- (TOSHIBA_RBTX4927_SETUP_SETUP,
- ":smsc_fdc37m81x_config_set(KBD)\n");
- smsc_fdc37m81x_config_set(SMSC_FDC37M81X_DNUM,
- SMSC_FDC37M81X_KBD);
- smsc_fdc37m81x_config_set(SMSC_FDC37M81X_INT, 1);
- smsc_fdc37m81x_config_set(SMSC_FDC37M81X_INT2, 12);
- smsc_fdc37m81x_config_set(SMSC_FDC37M81X_ACTIVE,
- 1);
-
- smsc_fdc37m81x_config_end();
- TOSHIBA_RBTX4927_SETUP_DPRINTK
- (TOSHIBA_RBTX4927_SETUP_SETUP,
- ":smsc_fdc37m81x_config_end()\n");
- } else {
- TOSHIBA_RBTX4927_SETUP_DPRINTK
- (TOSHIBA_RBTX4927_SETUP_SETUP,
- ":fpcibo=not_found\n");
- }
- }
-#else
- {
- TOSHIBA_RBTX4927_SETUP_DPRINTK
- (TOSHIBA_RBTX4927_SETUP_SETUP, ":fpcibo=no\n");
- }
-#endif
-
-#endif /* CONFIG_PCI */
-
-#ifdef CONFIG_SERIAL_TXX9
- {
- extern int early_serial_txx9_setup(struct uart_port *port);
- struct uart_port req;
- for(i = 0; i < 2; i++) {
- memset(&req, 0, sizeof(req));
- req.line = i;
- req.iotype = UPIO_MEM;
- req.membase = (char *)(0xff1ff300 + i * 0x100);
- req.mapbase = 0xff1ff300 + i * 0x100;
- req.irq = TX4927_IRQ_PIC_BEG + 8 + i;
- req.flags |= UPF_BUGGY_UART /*HAVE_CTS_LINE*/;
- req.uartclk = 50000000;
- early_serial_txx9_setup(&req);
- }
- }
-#ifdef CONFIG_SERIAL_TXX9_CONSOLE
- argptr = prom_getcmdline();
- if (strstr(argptr, "console=") == NULL) {
- strcat(argptr, " console=ttyS0,38400");
- }
-#endif
-#endif
-
-#ifdef CONFIG_ROOT_NFS
- argptr = prom_getcmdline();
- if (strstr(argptr, "root=") == NULL) {
- strcat(argptr, " root=/dev/nfs rw");
- }
-#endif
-
-
-#ifdef CONFIG_IP_PNP
- argptr = prom_getcmdline();
- if (strstr(argptr, "ip=") == NULL) {
- strcat(argptr, " ip=any");
- }
-#endif
-
-
- TOSHIBA_RBTX4927_SETUP_DPRINTK(TOSHIBA_RBTX4927_SETUP_SETUP,
- "+\n");
-}
-
-void __init plat_time_init(void)
-{
- mips_hpt_frequency = tx4927_cpu_clock / 2;
- if (tx4927_ccfgptr->ccfg & TX4927_CCFG_TINTDIS)
- txx9_clockevent_init(TX4927_TMR_REG(0) & 0xfffffffffULL,
- TXX9_IRQ_BASE + 17,
- 50000000);
-}
-
-static int __init toshiba_rbtx4927_rtc_init(void)
-{
- static struct resource __initdata res = {
- .start = 0x1c010000,
- .end = 0x1c010000 + 0x800 - 1,
- .flags = IORESOURCE_MEM,
- };
- struct platform_device *dev =
- platform_device_register_simple("rtc-ds1742", -1, &res, 1);
- return IS_ERR(dev) ? PTR_ERR(dev) : 0;
-}
-device_initcall(toshiba_rbtx4927_rtc_init);
-
-static int __init rbtx4927_ne_init(void)
-{
- static struct resource __initdata res[] = {
- {
- .start = RBTX4927_RTL_8019_BASE,
- .end = RBTX4927_RTL_8019_BASE + 0x20 - 1,
- .flags = IORESOURCE_IO,
- }, {
- .start = RBTX4927_RTL_8019_IRQ,
- .flags = IORESOURCE_IRQ,
- }
- };
- struct platform_device *dev =
- platform_device_register_simple("ne", -1,
- res, ARRAY_SIZE(res));
- return IS_ERR(dev) ? PTR_ERR(dev) : 0;
-}
-device_initcall(rbtx4927_ne_init);
-
-/* Watchdog support */
-
-static int __init txx9_wdt_init(unsigned long base)
-{
- struct resource res = {
- .start = base,
- .end = base + 0x100 - 1,
- .flags = IORESOURCE_MEM,
- };
- struct platform_device *dev =
- platform_device_register_simple("txx9wdt", -1, &res, 1);
- return IS_ERR(dev) ? PTR_ERR(dev) : 0;
-}
-
-static int __init rbtx4927_wdt_init(void)
-{
- return txx9_wdt_init(TX4927_TMR_REG(2) & 0xfffffffffULL);
-}
-device_initcall(rbtx4927_wdt_init);
-
-/* Minimum CLK support */
-
-struct clk *clk_get(struct device *dev, const char *id)
-{
- if (!strcmp(id, "imbus_clk"))
- return (struct clk *)50000000;
- return ERR_PTR(-ENOENT);
-}
-EXPORT_SYMBOL(clk_get);
-
-int clk_enable(struct clk *clk)
-{
- return 0;
-}
-EXPORT_SYMBOL(clk_enable);
-
-void clk_disable(struct clk *clk)
-{
-}
-EXPORT_SYMBOL(clk_disable);
-
-unsigned long clk_get_rate(struct clk *clk)
-{
- return (unsigned long)clk;
-}
-EXPORT_SYMBOL(clk_get_rate);
-
-void clk_put(struct clk *clk)
-{
-}
-EXPORT_SYMBOL(clk_put);
diff --git a/arch/mips/tx4938/Kconfig b/arch/mips/tx4938/Kconfig
deleted file mode 100644
index d90e9cd8513..00000000000
--- a/arch/mips/tx4938/Kconfig
+++ /dev/null
@@ -1,24 +0,0 @@
-if TOSHIBA_RBTX4938
-
-comment "Multiplex Pin Select"
-choice
- prompt "PIO[58:61]"
- default TOSHIBA_RBTX4938_MPLEX_PIO58_61
-
-config TOSHIBA_RBTX4938_MPLEX_PIO58_61
- bool "PIO"
-config TOSHIBA_RBTX4938_MPLEX_NAND
- bool "NAND"
-config TOSHIBA_RBTX4938_MPLEX_ATA
- bool "ATA"
-
-endchoice
-
-config TX4938_NAND_BOOT
- depends on EXPERIMENTAL && TOSHIBA_RBTX4938_MPLEX_NAND
- bool "NAND Boot Support (EXPERIMENTAL)"
- help
- This is only for Toshiba RBTX4938 reference board, which has NAND IPL.
- Select this option if you need to use NAND boot.
-
-endif
diff --git a/arch/mips/tx4938/common/Makefile b/arch/mips/tx4938/common/Makefile
deleted file mode 100644
index 56aa1ed1ee0..00000000000
--- a/arch/mips/tx4938/common/Makefile
+++ /dev/null
@@ -1,8 +0,0 @@
-#
-# Makefile for common code for Toshiba TX4927 based systems
-#
-
-obj-y += prom.o irq.o
-obj-$(CONFIG_KGDB) += dbgio.o
-
-EXTRA_CFLAGS += -Werror
diff --git a/arch/mips/tx4938/common/irq.c b/arch/mips/tx4938/common/irq.c
deleted file mode 100644
index c059b899d12..00000000000
--- a/arch/mips/tx4938/common/irq.c
+++ /dev/null
@@ -1,48 +0,0 @@
-/*
- * linux/arch/mips/tx4938/common/irq.c
- *
- * Common tx4938 irq handler
- * Copyright (C) 2000-2001 Toshiba Corporation
- *
- * 2003-2005 (c) MontaVista Software, Inc. This file is licensed under the
- * terms of the GNU General Public License version 2. This program is
- * licensed "as is" without any warranty of any kind, whether express
- * or implied.
- *
- * Support for TX4938 in 2.6 - Manish Lachwani (mlachwani@mvista.com)
- */
-#include <linux/init.h>
-#include <linux/interrupt.h>
-#include <asm/irq_cpu.h>
-#include <asm/mipsregs.h>
-#include <asm/tx4938/rbtx4938.h>
-
-void __init
-tx4938_irq_init(void)
-{
- mips_cpu_irq_init();
- txx9_irq_init(TX4938_IRC_REG);
- set_irq_chained_handler(TX4938_IRQ_NEST_PIC_ON_CP0, handle_simple_irq);
-}
-
-int toshiba_rbtx4938_irq_nested(int irq);
-
-asmlinkage void plat_irq_dispatch(void)
-{
- unsigned int pending = read_c0_cause() & read_c0_status();
-
- if (pending & STATUSF_IP7)
- do_IRQ(TX4938_IRQ_CPU_TIMER);
- else if (pending & STATUSF_IP2) {
- int irq = txx9_irq();
- if (irq == TX4938_IRQ_PIC_BEG + TX4938_IR_INT(0))
- irq = toshiba_rbtx4938_irq_nested(irq);
- if (irq >= 0)
- do_IRQ(irq);
- else
- spurious_interrupt();
- } else if (pending & STATUSF_IP1)
- do_IRQ(TX4938_IRQ_USER1);
- else if (pending & STATUSF_IP0)
- do_IRQ(TX4938_IRQ_USER0);
-}
diff --git a/arch/mips/tx4938/common/prom.c b/arch/mips/tx4938/common/prom.c
deleted file mode 100644
index 20baeaeba4c..00000000000
--- a/arch/mips/tx4938/common/prom.c
+++ /dev/null
@@ -1,124 +0,0 @@
-/*
- * linux/arch/mips/tx4938/common/prom.c
- *
- * common tx4938 memory interface
- * Copyright (C) 2000-2001 Toshiba Corporation
- *
- * 2003-2005 (c) MontaVista Software, Inc. This file is licensed under the
- * terms of the GNU General Public License version 2. This program is
- * licensed "as is" without any warranty of any kind, whether express
- * or implied.
- *
- * Support for TX4938 in 2.6 - Manish Lachwani (mlachwani@mvista.com)
- */
-
-#include <linux/init.h>
-#include <linux/types.h>
-#include <linux/io.h>
-
-static unsigned int __init
-tx4938_process_sdccr(u64 * addr)
-{
- u64 val;
- unsigned int sdccr_ce;
- unsigned int sdccr_rs;
- unsigned int sdccr_cs;
- unsigned int sdccr_mw;
- unsigned int rs = 0;
- unsigned int cs = 0;
- unsigned int mw = 0;
- unsigned int bc = 4;
- unsigned int msize = 0;
-
- val = ____raw_readq((void __iomem *)addr);
-
- /* MVMCP -- need #defs for these bits masks */
- sdccr_ce = ((val & (1 << 10)) >> 10);
- sdccr_rs = ((val & (3 << 5)) >> 5);
- sdccr_cs = ((val & (7 << 2)) >> 2);
- sdccr_mw = ((val & (1 << 0)) >> 0);
-
- if (sdccr_ce) {
- switch (sdccr_rs) {
- case 0:{
- rs = 2048;
- break;
- }
- case 1:{
- rs = 4096;
- break;
- }
- case 2:{
- rs = 8192;
- break;
- }
- default:{
- rs = 0;
- break;
- }
- }
- switch (sdccr_cs) {
- case 0:{
- cs = 256;
- break;
- }
- case 1:{
- cs = 512;
- break;
- }
- case 2:{
- cs = 1024;
- break;
- }
- case 3:{
- cs = 2048;
- break;
- }
- case 4:{
- cs = 4096;
- break;
- }
- default:{
- cs = 0;
- break;
- }
- }
- switch (sdccr_mw) {
- case 0:{
- mw = 8;
- break;
- } /* 8 bytes = 64 bits */
- case 1:{
- mw = 4;
- break;
- } /* 4 bytes = 32 bits */
- }
- }
-
- /* bytes per chip MB per chip bank count */
- msize = (((rs * cs * mw) / (1024 * 1024)) * (bc));
-
- /* MVMCP -- bc hard coded to 4 from table 9.3.1 */
- /* boad supports bc=2 but no way to detect */
-
- return (msize);
-}
-
-unsigned int __init
-tx4938_get_mem_size(void)
-{
- unsigned int c0;
- unsigned int c1;
- unsigned int c2;
- unsigned int c3;
- unsigned int total;
-
- /* MVMCP -- need #defs for these registers */
- c0 = tx4938_process_sdccr((u64 *) 0xff1f8000);
- c1 = tx4938_process_sdccr((u64 *) 0xff1f8008);
- c2 = tx4938_process_sdccr((u64 *) 0xff1f8010);
- c3 = tx4938_process_sdccr((u64 *) 0xff1f8018);
- total = c0 + c1 + c2 + c3;
-
- return (total);
-}
diff --git a/arch/mips/tx4938/toshiba_rbtx4938/prom.c b/arch/mips/tx4938/toshiba_rbtx4938/prom.c
deleted file mode 100644
index 1644bffa501..00000000000
--- a/arch/mips/tx4938/toshiba_rbtx4938/prom.c
+++ /dev/null
@@ -1,74 +0,0 @@
-/*
- * linux/arch/mips/tx4938/toshiba_rbtx4938/prom.c
- *
- * rbtx4938 specific prom routines
- * Copyright (C) 2000-2001 Toshiba Corporation
- *
- * 2003-2005 (c) MontaVista Software, Inc. This file is licensed under the
- * terms of the GNU General Public License version 2. This program is
- * licensed "as is" without any warranty of any kind, whether express
- * or implied.
- *
- * Support for TX4938 in 2.6 - Manish Lachwani (mlachwani@mvista.com)
- */
-
-#include <linux/init.h>
-#include <linux/mm.h>
-#include <linux/sched.h>
-#include <linux/bootmem.h>
-
-#include <asm/addrspace.h>
-#include <asm/bootinfo.h>
-#include <asm/tx4938/tx4938.h>
-
-void __init prom_init_cmdline(void)
-{
- int argc = (int) fw_arg0;
- char **argv = (char **) fw_arg1;
- int i;
-
- /* ignore all built-in args if any f/w args given */
- if (argc > 1) {
- *arcs_cmdline = '\0';
- }
-
- for (i = 1; i < argc; i++) {
- if (i != 1) {
- strcat(arcs_cmdline, " ");
- }
- strcat(arcs_cmdline, argv[i]);
- }
-}
-
-void __init prom_init(void)
-{
- extern int tx4938_get_mem_size(void);
- int msize;
-#ifndef CONFIG_TX4938_NAND_BOOT
- prom_init_cmdline();
-#endif
-
- msize = tx4938_get_mem_size();
- add_memory_region(0, msize << 20, BOOT_MEM_RAM);
-
- return;
-}
-
-void __init prom_free_prom_memory(void)
-{
-}
-
-void __init prom_fixup_mem_map(unsigned long start, unsigned long end)
-{
- return;
-}
-
-const char *get_system_type(void)
-{
- return "Toshiba RBTX4938";
-}
-
-char * __init prom_getcmdline(void)
-{
- return &(arcs_cmdline[0]);
-}
diff --git a/arch/mips/tx4938/toshiba_rbtx4938/setup.c b/arch/mips/tx4938/toshiba_rbtx4938/setup.c
deleted file mode 100644
index 3a3659e8633..00000000000
--- a/arch/mips/tx4938/toshiba_rbtx4938/setup.c
+++ /dev/null
@@ -1,1124 +0,0 @@
-/*
- * linux/arch/mips/tx4938/toshiba_rbtx4938/setup.c
- *
- * Setup pointers to hardware-dependent routines.
- * Copyright (C) 2000-2001 Toshiba Corporation
- *
- * 2003-2005 (c) MontaVista Software, Inc. This file is licensed under the
- * terms of the GNU General Public License version 2. This program is
- * licensed "as is" without any warranty of any kind, whether express
- * or implied.
- *
- * Support for TX4938 in 2.6 - Manish Lachwani (mlachwani@mvista.com)
- */
-#include <linux/init.h>
-#include <linux/types.h>
-#include <linux/ioport.h>
-#include <linux/delay.h>
-#include <linux/interrupt.h>
-#include <linux/console.h>
-#include <linux/pci.h>
-#include <linux/pm.h>
-#include <linux/platform_device.h>
-#include <linux/clk.h>
-#include <linux/gpio.h>
-
-#include <asm/reboot.h>
-#include <asm/time.h>
-#include <asm/txx9tmr.h>
-#include <asm/io.h>
-#include <asm/bootinfo.h>
-#include <asm/tx4938/rbtx4938.h>
-#ifdef CONFIG_SERIAL_TXX9
-#include <linux/serial_core.h>
-#endif
-#include <linux/spi/spi.h>
-#include <asm/tx4938/spi.h>
-#include <asm/txx9pio.h>
-
-extern char * __init prom_getcmdline(void);
-static inline void tx4938_report_pcic_status1(struct tx4938_pcic_reg *pcicptr);
-
-/* These functions are used for rebooting or halting the machine*/
-extern void rbtx4938_machine_restart(char *command);
-extern void rbtx4938_machine_halt(void);
-extern void rbtx4938_machine_power_off(void);
-
-/* clocks */
-unsigned int txx9_master_clock;
-unsigned int txx9_cpu_clock;
-unsigned int txx9_gbus_clock;
-
-unsigned long rbtx4938_ce_base[8];
-unsigned long rbtx4938_ce_size[8];
-int txboard_pci66_mode;
-static int tx4938_pcic_trdyto; /* default: disabled */
-static int tx4938_pcic_retryto; /* default: disabled */
-static int tx4938_ccfg_toeon = 1;
-
-struct tx4938_pcic_reg *pcicptrs[4] = {
- tx4938_pcicptr /* default setting for TX4938 */
-};
-
-static struct {
- unsigned long base;
- unsigned long size;
-} phys_regions[16] __initdata;
-static int num_phys_regions __initdata;
-
-#define PHYS_REGION_MINSIZE 0x10000
-
-void rbtx4938_machine_halt(void)
-{
- printk(KERN_NOTICE "System Halted\n");
- local_irq_disable();
-
- while (1)
- __asm__(".set\tmips3\n\t"
- "wait\n\t"
- ".set\tmips0");
-}
-
-void rbtx4938_machine_power_off(void)
-{
- rbtx4938_machine_halt();
- /* no return */
-}
-
-void rbtx4938_machine_restart(char *command)
-{
- local_irq_disable();
-
- printk("Rebooting...");
- writeb(1, rbtx4938_softresetlock_addr);
- writeb(1, rbtx4938_sfvol_addr);
- writeb(1, rbtx4938_softreset_addr);
- while(1)
- ;
-}
-
-void __init
-txboard_add_phys_region(unsigned long base, unsigned long size)
-{
- if (num_phys_regions >= ARRAY_SIZE(phys_regions)) {
- printk("phys_region overflow\n");
- return;
- }
- phys_regions[num_phys_regions].base = base;
- phys_regions[num_phys_regions].size = size;
- num_phys_regions++;
-}
-unsigned long __init
-txboard_find_free_phys_region(unsigned long begin, unsigned long end,
- unsigned long size)
-{
- unsigned long base;
- int i;
-
- for (base = begin / size * size; base < end; base += size) {
- for (i = 0; i < num_phys_regions; i++) {
- if (phys_regions[i].size &&
- base <= phys_regions[i].base + (phys_regions[i].size - 1) &&
- base + (size - 1) >= phys_regions[i].base)
- break;
- }
- if (i == num_phys_regions)
- return base;
- }
- return 0;
-}
-unsigned long __init
-txboard_find_free_phys_region_shrink(unsigned long begin, unsigned long end,
- unsigned long *size)
-{
- unsigned long sz, base;
- for (sz = *size; sz >= PHYS_REGION_MINSIZE; sz /= 2) {
- base = txboard_find_free_phys_region(begin, end, sz);
- if (base) {
- *size = sz;
- return base;
- }
- }
- return 0;
-}
-unsigned long __init
-txboard_request_phys_region_range(unsigned long begin, unsigned long end,
- unsigned long size)
-{
- unsigned long base;
- base = txboard_find_free_phys_region(begin, end, size);
- if (base)
- txboard_add_phys_region(base, size);
- return base;
-}
-unsigned long __init
-txboard_request_phys_region(unsigned long size)
-{
- unsigned long base;
- unsigned long begin = 0, end = 0x20000000; /* search low 512MB */
- base = txboard_find_free_phys_region(begin, end, size);
- if (base)
- txboard_add_phys_region(base, size);
- return base;
-}
-unsigned long __init
-txboard_request_phys_region_shrink(unsigned long *size)
-{
- unsigned long base;
- unsigned long begin = 0, end = 0x20000000; /* search low 512MB */
- base = txboard_find_free_phys_region_shrink(begin, end, size);
- if (base)
- txboard_add_phys_region(base, *size);
- return base;
-}
-
-#ifdef CONFIG_PCI
-void __init
-tx4938_pcic_setup(struct tx4938_pcic_reg *pcicptr,
- struct pci_controller *channel,
- unsigned long pci_io_base,
- int extarb)
-{
- int i;
-
- /* Disable All Initiator Space */
- pcicptr->pciccfg &= ~(TX4938_PCIC_PCICCFG_G2PMEN(0)|
- TX4938_PCIC_PCICCFG_G2PMEN(1)|
- TX4938_PCIC_PCICCFG_G2PMEN(2)|
- TX4938_PCIC_PCICCFG_G2PIOEN);
-
- /* GB->PCI mappings */
- pcicptr->g2piomask = (channel->io_resource->end - channel->io_resource->start) >> 4;
- pcicptr->g2piogbase = pci_io_base |
-#ifdef __BIG_ENDIAN
- TX4938_PCIC_G2PIOGBASE_ECHG
-#else
- TX4938_PCIC_G2PIOGBASE_BSDIS
-#endif
- ;
- pcicptr->g2piopbase = 0;
- for (i = 0; i < 3; i++) {
- pcicptr->g2pmmask[i] = 0;
- pcicptr->g2pmgbase[i] = 0;
- pcicptr->g2pmpbase[i] = 0;
- }
- if (channel->mem_resource->end) {
- pcicptr->g2pmmask[0] = (channel->mem_resource->end - channel->mem_resource->start) >> 4;
- pcicptr->g2pmgbase[0] = channel->mem_resource->start |
-#ifdef __BIG_ENDIAN
- TX4938_PCIC_G2PMnGBASE_ECHG
-#else
- TX4938_PCIC_G2PMnGBASE_BSDIS
-#endif
- ;
- pcicptr->g2pmpbase[0] = channel->mem_resource->start;
- }
- /* PCI->GB mappings (I/O 256B) */
- pcicptr->p2giopbase = 0; /* 256B */
- pcicptr->p2giogbase = 0;
- /* PCI->GB mappings (MEM 512MB (64MB on R1.x)) */
- pcicptr->p2gm0plbase = 0;
- pcicptr->p2gm0pubase = 0;
- pcicptr->p2gmgbase[0] = 0 |
- TX4938_PCIC_P2GMnGBASE_TMEMEN |
-#ifdef __BIG_ENDIAN
- TX4938_PCIC_P2GMnGBASE_TECHG
-#else
- TX4938_PCIC_P2GMnGBASE_TBSDIS
-#endif
- ;
- /* PCI->GB mappings (MEM 16MB) */
- pcicptr->p2gm1plbase = 0xffffffff;
- pcicptr->p2gm1pubase = 0xffffffff;
- pcicptr->p2gmgbase[1] = 0;
- /* PCI->GB mappings (MEM 1MB) */
- pcicptr->p2gm2pbase = 0xffffffff; /* 1MB */
- pcicptr->p2gmgbase[2] = 0;
-
- pcicptr->pciccfg &= TX4938_PCIC_PCICCFG_GBWC_MASK;
- /* Enable Initiator Memory Space */
- if (channel->mem_resource->end)
- pcicptr->pciccfg |= TX4938_PCIC_PCICCFG_G2PMEN(0);
- /* Enable Initiator I/O Space */
- if (channel->io_resource->end)
- pcicptr->pciccfg |= TX4938_PCIC_PCICCFG_G2PIOEN;
- /* Enable Initiator Config */
- pcicptr->pciccfg |=
- TX4938_PCIC_PCICCFG_ICAEN |
- TX4938_PCIC_PCICCFG_TCAR;
-
- /* Do not use MEMMUL, MEMINF: YMFPCI card causes M_ABORT. */
- pcicptr->pcicfg1 = 0;
-
- pcicptr->g2ptocnt &= ~0xffff;
-
- if (tx4938_pcic_trdyto >= 0) {
- pcicptr->g2ptocnt &= ~0xff;
- pcicptr->g2ptocnt |= (tx4938_pcic_trdyto & 0xff);
- }
-
- if (tx4938_pcic_retryto >= 0) {
- pcicptr->g2ptocnt &= ~0xff00;
- pcicptr->g2ptocnt |= ((tx4938_pcic_retryto<<8) & 0xff00);
- }
-
- /* Clear All Local Bus Status */
- pcicptr->pcicstatus = TX4938_PCIC_PCICSTATUS_ALL;
- /* Enable All Local Bus Interrupts */
- pcicptr->pcicmask = TX4938_PCIC_PCICSTATUS_ALL;
- /* Clear All Initiator Status */
- pcicptr->g2pstatus = TX4938_PCIC_G2PSTATUS_ALL;
- /* Enable All Initiator Interrupts */
- pcicptr->g2pmask = TX4938_PCIC_G2PSTATUS_ALL;
- /* Clear All PCI Status Error */
- pcicptr->pcistatus =
- (pcicptr->pcistatus & 0x0000ffff) |
- (TX4938_PCIC_PCISTATUS_ALL << 16);
- /* Enable All PCI Status Error Interrupts */
- pcicptr->pcimask = TX4938_PCIC_PCISTATUS_ALL;
-
- if (!extarb) {
- /* Reset Bus Arbiter */
- pcicptr->pbacfg = TX4938_PCIC_PBACFG_RPBA;
- pcicptr->pbabm = 0;
- /* Enable Bus Arbiter */
- pcicptr->pbacfg = TX4938_PCIC_PBACFG_PBAEN;
- }
-
- /* PCIC Int => IRC IRQ16 */
- pcicptr->pcicfg2 =
- (pcicptr->pcicfg2 & 0xffffff00) | TX4938_IR_PCIC;
-
- pcicptr->pcistatus = PCI_COMMAND_MASTER |
- PCI_COMMAND_MEMORY |
- PCI_COMMAND_PARITY | PCI_COMMAND_SERR;
-}
-
-int __init
-tx4938_report_pciclk(void)
-{
- unsigned long pcode = TX4938_REV_PCODE();
- int pciclk = 0;
- printk("TX%lx PCIC --%s PCICLK:",
- pcode,
- (tx4938_ccfgptr->ccfg & TX4938_CCFG_PCI66) ? " PCI66" : "");
- if (tx4938_ccfgptr->pcfg & TX4938_PCFG_PCICLKEN_ALL) {
-
- switch ((unsigned long)tx4938_ccfgptr->ccfg & TX4938_CCFG_PCIDIVMODE_MASK) {
- case TX4938_CCFG_PCIDIVMODE_4:
- pciclk = txx9_cpu_clock / 4; break;
- case TX4938_CCFG_PCIDIVMODE_4_5:
- pciclk = txx9_cpu_clock * 2 / 9; break;
- case TX4938_CCFG_PCIDIVMODE_5:
- pciclk = txx9_cpu_clock / 5; break;
- case TX4938_CCFG_PCIDIVMODE_5_5:
- pciclk = txx9_cpu_clock * 2 / 11; break;
- case TX4938_CCFG_PCIDIVMODE_8:
- pciclk = txx9_cpu_clock / 8; break;
- case TX4938_CCFG_PCIDIVMODE_9:
- pciclk = txx9_cpu_clock / 9; break;
- case TX4938_CCFG_PCIDIVMODE_10:
- pciclk = txx9_cpu_clock / 10; break;
- case TX4938_CCFG_PCIDIVMODE_11:
- pciclk = txx9_cpu_clock / 11; break;
- }
- printk("Internal(%dMHz)", pciclk / 1000000);
- } else {
- printk("External");
- pciclk = -1;
- }
- printk("\n");
- return pciclk;
-}
-
-void __init set_tx4938_pcicptr(int ch, struct tx4938_pcic_reg *pcicptr)
-{
- pcicptrs[ch] = pcicptr;
-}
-
-struct tx4938_pcic_reg *get_tx4938_pcicptr(int ch)
-{
- return pcicptrs[ch];
-}
-
-static struct pci_dev *fake_pci_dev(struct pci_controller *hose,
- int top_bus, int busnr, int devfn)
-{
- static struct pci_dev dev;
- static struct pci_bus bus;
-
- dev.sysdata = bus.sysdata = hose;
- dev.devfn = devfn;
- bus.number = busnr;
- bus.ops = hose->pci_ops;
- bus.parent = NULL;
- dev.bus = &bus;
-
- return &dev;
-}
-
-#define EARLY_PCI_OP(rw, size, type) \
-static int early_##rw##_config_##size(struct pci_controller *hose, \
- int top_bus, int bus, int devfn, int offset, type value) \
-{ \
- return pci_##rw##_config_##size( \
- fake_pci_dev(hose, top_bus, bus, devfn), \
- offset, value); \
-}
-
-EARLY_PCI_OP(read, word, u16 *)
-
-int txboard_pci66_check(struct pci_controller *hose, int top_bus, int current_bus)
-{
- u32 pci_devfn;
- unsigned short vid;
- int devfn_start = 0;
- int devfn_stop = 0xff;
- int cap66 = -1;
- u16 stat;
-
- printk("PCI: Checking 66MHz capabilities...\n");
-
- for (pci_devfn=devfn_start; pci_devfn<devfn_stop; pci_devfn++) {
- if (early_read_config_word(hose, top_bus, current_bus,
- pci_devfn, PCI_VENDOR_ID,
- &vid) != PCIBIOS_SUCCESSFUL)
- continue;
-
- if (vid == 0xffff) continue;
-
- /* check 66MHz capability */
- if (cap66 < 0)
- cap66 = 1;
- if (cap66) {
- early_read_config_word(hose, top_bus, current_bus, pci_devfn,
- PCI_STATUS, &stat);
- if (!(stat & PCI_STATUS_66MHZ)) {
- printk(KERN_DEBUG "PCI: %02x:%02x not 66MHz capable.\n",
- current_bus, pci_devfn);
- cap66 = 0;
- break;
- }
- }
- }
- return cap66 > 0;
-}
-
-int __init
-tx4938_pciclk66_setup(void)
-{
- int pciclk;
-
- /* Assert M66EN */
- tx4938_ccfgptr->ccfg |= TX4938_CCFG_PCI66;
- /* Double PCICLK (if possible) */
- if (tx4938_ccfgptr->pcfg & TX4938_PCFG_PCICLKEN_ALL) {
- unsigned int pcidivmode =
- tx4938_ccfgptr->ccfg & TX4938_CCFG_PCIDIVMODE_MASK;
- switch (pcidivmode) {
- case TX4938_CCFG_PCIDIVMODE_8:
- case TX4938_CCFG_PCIDIVMODE_4:
- pcidivmode = TX4938_CCFG_PCIDIVMODE_4;
- pciclk = txx9_cpu_clock / 4;
- break;
- case TX4938_CCFG_PCIDIVMODE_9:
- case TX4938_CCFG_PCIDIVMODE_4_5:
- pcidivmode = TX4938_CCFG_PCIDIVMODE_4_5;
- pciclk = txx9_cpu_clock * 2 / 9;
- break;
- case TX4938_CCFG_PCIDIVMODE_10:
- case TX4938_CCFG_PCIDIVMODE_5:
- pcidivmode = TX4938_CCFG_PCIDIVMODE_5;
- pciclk = txx9_cpu_clock / 5;
- break;
- case TX4938_CCFG_PCIDIVMODE_11:
- case TX4938_CCFG_PCIDIVMODE_5_5:
- default:
- pcidivmode = TX4938_CCFG_PCIDIVMODE_5_5;
- pciclk = txx9_cpu_clock * 2 / 11;
- break;
- }
- tx4938_ccfgptr->ccfg =
- (tx4938_ccfgptr->ccfg & ~TX4938_CCFG_PCIDIVMODE_MASK)
- | pcidivmode;
- printk(KERN_DEBUG "PCICLK: ccfg:%08lx\n",
- (unsigned long)tx4938_ccfgptr->ccfg);
- } else {
- pciclk = -1;
- }
- return pciclk;
-}
-
-extern struct pci_controller tx4938_pci_controller[];
-static int __init tx4938_pcibios_init(void)
-{
- unsigned long mem_base[2];
- unsigned long mem_size[2] = {TX4938_PCIMEM_SIZE_0, TX4938_PCIMEM_SIZE_1}; /* MAX 128M,64K */
- unsigned long io_base[2];
- unsigned long io_size[2] = {TX4938_PCIIO_SIZE_0, TX4938_PCIIO_SIZE_1}; /* MAX 16M,64K */
- /* TX4938 PCIC1: 64K MEM/IO is enough for ETH0,ETH1 */
- int extarb = !(tx4938_ccfgptr->ccfg & TX4938_CCFG_PCIXARB);
-
- PCIBIOS_MIN_IO = 0x00001000UL;
-
- mem_base[0] = txboard_request_phys_region_shrink(&mem_size[0]);
- io_base[0] = txboard_request_phys_region_shrink(&io_size[0]);
-
- printk("TX4938 PCIC -- DID:%04x VID:%04x RID:%02x Arbiter:%s\n",
- (unsigned short)(tx4938_pcicptr->pciid >> 16),
- (unsigned short)(tx4938_pcicptr->pciid & 0xffff),
- (unsigned short)(tx4938_pcicptr->pciccrev & 0xff),
- extarb ? "External" : "Internal");
-
- /* setup PCI area */
- tx4938_pci_controller[0].io_resource->start = io_base[0];
- tx4938_pci_controller[0].io_resource->end = (io_base[0] + io_size[0]) - 1;
- tx4938_pci_controller[0].mem_resource->start = mem_base[0];
- tx4938_pci_controller[0].mem_resource->end = mem_base[0] + mem_size[0] - 1;
-
- set_tx4938_pcicptr(0, tx4938_pcicptr);
-
- register_pci_controller(&tx4938_pci_controller[0]);
-
- if (tx4938_ccfgptr->ccfg & TX4938_CCFG_PCI66) {
- printk("TX4938_CCFG_PCI66 already configured\n");
- txboard_pci66_mode = -1; /* already configured */
- }
-
- /* Reset PCI Bus */
- writeb(0, rbtx4938_pcireset_addr);
- /* Reset PCIC */
- tx4938_ccfgptr->clkctr |= TX4938_CLKCTR_PCIRST;
- if (txboard_pci66_mode > 0)
- tx4938_pciclk66_setup();
- mdelay(10);
- /* clear PCIC reset */
- tx4938_ccfgptr->clkctr &= ~TX4938_CLKCTR_PCIRST;
- writeb(1, rbtx4938_pcireset_addr);
- mmiowb();
- tx4938_report_pcic_status1(tx4938_pcicptr);
-
- tx4938_report_pciclk();
- tx4938_pcic_setup(tx4938_pcicptr, &tx4938_pci_controller[0], io_base[0], extarb);
- if (txboard_pci66_mode == 0 &&
- txboard_pci66_check(&tx4938_pci_controller[0], 0, 0)) {
- /* Reset PCI Bus */
- writeb(0, rbtx4938_pcireset_addr);
- /* Reset PCIC */
- tx4938_ccfgptr->clkctr |= TX4938_CLKCTR_PCIRST;
- tx4938_pciclk66_setup();
- mdelay(10);
- /* clear PCIC reset */
- tx4938_ccfgptr->clkctr &= ~TX4938_CLKCTR_PCIRST;
- writeb(1, rbtx4938_pcireset_addr);
- mmiowb();
- /* Reinitialize PCIC */
- tx4938_report_pciclk();
- tx4938_pcic_setup(tx4938_pcicptr, &tx4938_pci_controller[0], io_base[0], extarb);
- }
-
- mem_base[1] = txboard_request_phys_region_shrink(&mem_size[1]);
- io_base[1] = txboard_request_phys_region_shrink(&io_size[1]);
- /* Reset PCIC1 */
- tx4938_ccfgptr->clkctr |= TX4938_CLKCTR_PCIC1RST;
- /* PCI1DMD==0 => PCI1CLK==GBUSCLK/2 => PCI66 */
- if (!(tx4938_ccfgptr->ccfg & TX4938_CCFG_PCI1DMD))
- tx4938_ccfgptr->ccfg |= TX4938_CCFG_PCI1_66;
- else
- tx4938_ccfgptr->ccfg &= ~TX4938_CCFG_PCI1_66;
- mdelay(10);
- /* clear PCIC1 reset */
- tx4938_ccfgptr->clkctr &= ~TX4938_CLKCTR_PCIC1RST;
- tx4938_report_pcic_status1(tx4938_pcic1ptr);
-
- printk("TX4938 PCIC1 -- DID:%04x VID:%04x RID:%02x",
- (unsigned short)(tx4938_pcic1ptr->pciid >> 16),
- (unsigned short)(tx4938_pcic1ptr->pciid & 0xffff),
- (unsigned short)(tx4938_pcic1ptr->pciccrev & 0xff));
- printk("%s PCICLK:%dMHz\n",
- (tx4938_ccfgptr->ccfg & TX4938_CCFG_PCI1_66) ? " PCI66" : "",
- txx9_gbus_clock /
- ((tx4938_ccfgptr->ccfg & TX4938_CCFG_PCI1DMD) ? 4 : 2) /
- 1000000);
-
- /* assumption: CPHYSADDR(mips_io_port_base) == io_base[0] */
- tx4938_pci_controller[1].io_resource->start =
- io_base[1] - io_base[0];
- tx4938_pci_controller[1].io_resource->end =
- io_base[1] - io_base[0] + io_size[1] - 1;
- tx4938_pci_controller[1].mem_resource->start = mem_base[1];
- tx4938_pci_controller[1].mem_resource->end =
- mem_base[1] + mem_size[1] - 1;
- set_tx4938_pcicptr(1, tx4938_pcic1ptr);
-
- register_pci_controller(&tx4938_pci_controller[1]);
-
- tx4938_pcic_setup(tx4938_pcic1ptr, &tx4938_pci_controller[1], io_base[1], extarb);
-
- /* map ioport 0 to PCI I/O space address 0 */
- set_io_port_base(KSEG1 + io_base[0]);
-
- return 0;
-}
-
-arch_initcall(tx4938_pcibios_init);
-
-#endif /* CONFIG_PCI */
-
-/* SPI support */
-
-/* chip select for SPI devices */
-#define SEEPROM1_CS 7 /* PIO7 */
-#define SEEPROM2_CS 0 /* IOC */
-#define SEEPROM3_CS 1 /* IOC */
-#define SRTC_CS 2 /* IOC */
-
-#ifdef CONFIG_PCI
-static int __init rbtx4938_ethaddr_init(void)
-{
- unsigned char dat[17];
- unsigned char sum;
- int i;
-
- /* 0-3: "MAC\0", 4-9:eth0, 10-15:eth1, 16:sum */
- if (spi_eeprom_read(SEEPROM1_CS, 0, dat, sizeof(dat))) {
- printk(KERN_ERR "seeprom: read error.\n");
- return -ENODEV;
- } else {
- if (strcmp(dat, "MAC") != 0)
- printk(KERN_WARNING "seeprom: bad signature.\n");
- for (i = 0, sum = 0; i < sizeof(dat); i++)
- sum += dat[i];
- if (sum)
- printk(KERN_WARNING "seeprom: bad checksum.\n");
- }
- for (i = 0; i < 2; i++) {
- unsigned int id =
- TXX9_IRQ_BASE + (i ? TX4938_IR_ETH1 : TX4938_IR_ETH0);
- struct platform_device *pdev;
- if (!(tx4938_ccfgptr->pcfg &
- (i ? TX4938_PCFG_ETH1_SEL : TX4938_PCFG_ETH0_SEL)))
- continue;
- pdev = platform_device_alloc("tc35815-mac", id);
- if (!pdev ||
- platform_device_add_data(pdev, &dat[4 + 6 * i], 6) ||
- platform_device_add(pdev))
- platform_device_put(pdev);
- }
- return 0;
-}
-device_initcall(rbtx4938_ethaddr_init);
-#endif /* CONFIG_PCI */
-
-static void __init rbtx4938_spi_setup(void)
-{
- /* set SPI_SEL */
- tx4938_ccfgptr->pcfg |= TX4938_PCFG_SPI_SEL;
-}
-
-static struct resource rbtx4938_fpga_resource;
-
-static char pcode_str[8];
-static struct resource tx4938_reg_resource = {
- .start = TX4938_REG_BASE,
- .end = TX4938_REG_BASE + TX4938_REG_SIZE,
- .name = pcode_str,
- .flags = IORESOURCE_MEM
-};
-
-void __init tx4938_board_setup(void)
-{
- int i;
- unsigned long divmode;
- int cpuclk = 0;
- unsigned long pcode = TX4938_REV_PCODE();
-
- ioport_resource.start = 0x1000;
- ioport_resource.end = 0xffffffff;
- iomem_resource.start = 0x1000;
- iomem_resource.end = 0xffffffff; /* expand to 4GB */
-
- sprintf(pcode_str, "TX%lx", pcode);
- /* SDRAMC,EBUSC are configured by PROM */
- for (i = 0; i < 8; i++) {
- if (!(tx4938_ebuscptr->cr[i] & 0x8))
- continue; /* disabled */
- rbtx4938_ce_base[i] = (unsigned long)TX4938_EBUSC_BA(i);
- txboard_add_phys_region(rbtx4938_ce_base[i], TX4938_EBUSC_SIZE(i));
- }
-
- /* clocks */
- if (txx9_master_clock) {
- /* calculate gbus_clock and cpu_clock_freq from master_clock */
- divmode = (unsigned long)tx4938_ccfgptr->ccfg & TX4938_CCFG_DIVMODE_MASK;
- switch (divmode) {
- case TX4938_CCFG_DIVMODE_8:
- case TX4938_CCFG_DIVMODE_10:
- case TX4938_CCFG_DIVMODE_12:
- case TX4938_CCFG_DIVMODE_16:
- case TX4938_CCFG_DIVMODE_18:
- txx9_gbus_clock = txx9_master_clock * 4; break;
- default:
- txx9_gbus_clock = txx9_master_clock;
- }
- switch (divmode) {
- case TX4938_CCFG_DIVMODE_2:
- case TX4938_CCFG_DIVMODE_8:
- cpuclk = txx9_gbus_clock * 2; break;
- case TX4938_CCFG_DIVMODE_2_5:
- case TX4938_CCFG_DIVMODE_10:
- cpuclk = txx9_gbus_clock * 5 / 2; break;
- case TX4938_CCFG_DIVMODE_3:
- case TX4938_CCFG_DIVMODE_12:
- cpuclk = txx9_gbus_clock * 3; break;
- case TX4938_CCFG_DIVMODE_4:
- case TX4938_CCFG_DIVMODE_16:
- cpuclk = txx9_gbus_clock * 4; break;
- case TX4938_CCFG_DIVMODE_4_5:
- case TX4938_CCFG_DIVMODE_18:
- cpuclk = txx9_gbus_clock * 9 / 2; break;
- }
- txx9_cpu_clock = cpuclk;
- } else {
- if (txx9_cpu_clock == 0) {
- txx9_cpu_clock = 300000000; /* 300MHz */
- }
- /* calculate gbus_clock and master_clock from cpu_clock_freq */
- cpuclk = txx9_cpu_clock;
- divmode = (unsigned long)tx4938_ccfgptr->ccfg & TX4938_CCFG_DIVMODE_MASK;
- switch (divmode) {
- case TX4938_CCFG_DIVMODE_2:
- case TX4938_CCFG_DIVMODE_8:
- txx9_gbus_clock = cpuclk / 2; break;
- case TX4938_CCFG_DIVMODE_2_5:
- case TX4938_CCFG_DIVMODE_10:
- txx9_gbus_clock = cpuclk * 2 / 5; break;
- case TX4938_CCFG_DIVMODE_3:
- case TX4938_CCFG_DIVMODE_12:
- txx9_gbus_clock = cpuclk / 3; break;
- case TX4938_CCFG_DIVMODE_4:
- case TX4938_CCFG_DIVMODE_16:
- txx9_gbus_clock = cpuclk / 4; break;
- case TX4938_CCFG_DIVMODE_4_5:
- case TX4938_CCFG_DIVMODE_18:
- txx9_gbus_clock = cpuclk * 2 / 9; break;
- }
- switch (divmode) {
- case TX4938_CCFG_DIVMODE_8:
- case TX4938_CCFG_DIVMODE_10:
- case TX4938_CCFG_DIVMODE_12:
- case TX4938_CCFG_DIVMODE_16:
- case TX4938_CCFG_DIVMODE_18:
- txx9_master_clock = txx9_gbus_clock / 4; break;
- default:
- txx9_master_clock = txx9_gbus_clock;
- }
- }
- /* change default value to udelay/mdelay take reasonable time */
- loops_per_jiffy = txx9_cpu_clock / HZ / 2;
-
- /* CCFG */
- /* clear WatchDogReset,BusErrorOnWrite flag (W1C) */
- tx4938_ccfgptr->ccfg |= TX4938_CCFG_WDRST | TX4938_CCFG_BEOW;
- /* do reset on watchdog */
- tx4938_ccfgptr->ccfg |= TX4938_CCFG_WR;
- /* clear PCIC1 reset */
- if (tx4938_ccfgptr->clkctr & TX4938_CLKCTR_PCIC1RST)
- tx4938_ccfgptr->clkctr &= ~TX4938_CLKCTR_PCIC1RST;
-
- /* enable Timeout BusError */
- if (tx4938_ccfg_toeon)
- tx4938_ccfgptr->ccfg |= TX4938_CCFG_TOE;
-
- /* DMA selection */
- tx4938_ccfgptr->pcfg &= ~TX4938_PCFG_DMASEL_ALL;
-
- /* Use external clock for external arbiter */
- if (!(tx4938_ccfgptr->ccfg & TX4938_CCFG_PCIXARB))
- tx4938_ccfgptr->pcfg &= ~TX4938_PCFG_PCICLKEN_ALL;
-
- printk("%s -- %dMHz(M%dMHz) CRIR:%08lx CCFG:%Lx PCFG:%Lx\n",
- pcode_str,
- cpuclk / 1000000, txx9_master_clock / 1000000,
- (unsigned long)tx4938_ccfgptr->crir,
- tx4938_ccfgptr->ccfg,
- tx4938_ccfgptr->pcfg);
-
- printk("%s SDRAMC --", pcode_str);
- for (i = 0; i < 4; i++) {
- unsigned long long cr = tx4938_sdramcptr->cr[i];
- unsigned long ram_base, ram_size;
- if (!((unsigned long)cr & 0x00000400))
- continue; /* disabled */
- ram_base = (unsigned long)(cr >> 49) << 21;
- ram_size = ((unsigned long)(cr >> 33) + 1) << 21;
- if (ram_base >= 0x20000000)
- continue; /* high memory (ignore) */
- printk(" CR%d:%016Lx", i, cr);
- txboard_add_phys_region(ram_base, ram_size);
- }
- printk(" TR:%09Lx\n", tx4938_sdramcptr->tr);
-
- /* SRAM */
- if (pcode == 0x4938 && tx4938_sramcptr->cr & 1) {
- unsigned int size = 0x800;
- unsigned long base =
- (tx4938_sramcptr->cr >> (39-11)) & ~(size - 1);
- txboard_add_phys_region(base, size);
- }
-
- /* TMR */
- for (i = 0; i < TX4938_NR_TMR; i++)
- txx9_tmr_init(TX4938_TMR_REG(i) & 0xfffffffffULL);
-
- /* enable DMA */
- for (i = 0; i < 2; i++)
- ____raw_writeq(TX4938_DMA_MCR_MSTEN,
- (void __iomem *)(TX4938_DMA_REG(i) + 0x50));
-
- /* PIO */
- __raw_writel(0, &tx4938_pioptr->maskcpu);
- __raw_writel(0, &tx4938_pioptr->maskext);
-
- /* TX4938 internal registers */
- if (request_resource(&iomem_resource, &tx4938_reg_resource))
- printk("request resource for internal registers failed\n");
-}
-
-#ifdef CONFIG_PCI
-static inline void tx4938_report_pcic_status1(struct tx4938_pcic_reg *pcicptr)
-{
- unsigned short pcistatus = (unsigned short)(pcicptr->pcistatus >> 16);
- unsigned long g2pstatus = pcicptr->g2pstatus;
- unsigned long pcicstatus = pcicptr->pcicstatus;
- static struct {
- unsigned long flag;
- const char *str;
- } pcistat_tbl[] = {
- { PCI_STATUS_DETECTED_PARITY, "DetectedParityError" },
- { PCI_STATUS_SIG_SYSTEM_ERROR, "SignaledSystemError" },
- { PCI_STATUS_REC_MASTER_ABORT, "ReceivedMasterAbort" },
- { PCI_STATUS_REC_TARGET_ABORT, "ReceivedTargetAbort" },
- { PCI_STATUS_SIG_TARGET_ABORT, "SignaledTargetAbort" },
- { PCI_STATUS_PARITY, "MasterParityError" },
- }, g2pstat_tbl[] = {
- { TX4938_PCIC_G2PSTATUS_TTOE, "TIOE" },
- { TX4938_PCIC_G2PSTATUS_RTOE, "RTOE" },
- }, pcicstat_tbl[] = {
- { TX4938_PCIC_PCICSTATUS_PME, "PME" },
- { TX4938_PCIC_PCICSTATUS_TLB, "TLB" },
- { TX4938_PCIC_PCICSTATUS_NIB, "NIB" },
- { TX4938_PCIC_PCICSTATUS_ZIB, "ZIB" },
- { TX4938_PCIC_PCICSTATUS_PERR, "PERR" },
- { TX4938_PCIC_PCICSTATUS_SERR, "SERR" },
- { TX4938_PCIC_PCICSTATUS_GBE, "GBE" },
- { TX4938_PCIC_PCICSTATUS_IWB, "IWB" },
- };
- int i;
-
- printk("pcistat:%04x(", pcistatus);
- for (i = 0; i < ARRAY_SIZE(pcistat_tbl); i++)
- if (pcistatus & pcistat_tbl[i].flag)
- printk("%s ", pcistat_tbl[i].str);
- printk("), g2pstatus:%08lx(", g2pstatus);
- for (i = 0; i < ARRAY_SIZE(g2pstat_tbl); i++)
- if (g2pstatus & g2pstat_tbl[i].flag)
- printk("%s ", g2pstat_tbl[i].str);
- printk("), pcicstatus:%08lx(", pcicstatus);
- for (i = 0; i < ARRAY_SIZE(pcicstat_tbl); i++)
- if (pcicstatus & pcicstat_tbl[i].flag)
- printk("%s ", pcicstat_tbl[i].str);
- printk(")\n");
-}
-
-void tx4938_report_pcic_status(void)
-{
- int i;
- struct tx4938_pcic_reg *pcicptr;
- for (i = 0; (pcicptr = get_tx4938_pcicptr(i)) != NULL; i++)
- tx4938_report_pcic_status1(pcicptr);
-}
-
-#endif /* CONFIG_PCI */
-
-void __init plat_time_init(void)
-{
- mips_hpt_frequency = txx9_cpu_clock / 2;
- if (tx4938_ccfgptr->ccfg & TX4938_CCFG_TINTDIS)
- txx9_clockevent_init(TX4938_TMR_REG(0) & 0xfffffffffULL,
- TXX9_IRQ_BASE + TX4938_IR_TMR(0),
- txx9_gbus_clock / 2);
-}
-
-void __init plat_mem_setup(void)
-{
- unsigned long long pcfg;
- char *argptr;
-
- iomem_resource.end = 0xffffffff; /* 4GB */
-
- if (txx9_master_clock == 0)
- txx9_master_clock = 25000000; /* 25MHz */
- tx4938_board_setup();
-#ifndef CONFIG_PCI
- set_io_port_base(RBTX4938_ETHER_BASE);
-#endif
-
-#ifdef CONFIG_SERIAL_TXX9
- {
- extern int early_serial_txx9_setup(struct uart_port *port);
- int i;
- struct uart_port req;
- for(i = 0; i < 2; i++) {
- memset(&req, 0, sizeof(req));
- req.line = i;
- req.iotype = UPIO_MEM;
- req.membase = (char *)(0xff1ff300 + i * 0x100);
- req.mapbase = 0xff1ff300 + i * 0x100;
- req.irq = RBTX4938_IRQ_IRC_SIO(i);
- req.flags |= UPF_BUGGY_UART /*HAVE_CTS_LINE*/;
- req.uartclk = 50000000;
- early_serial_txx9_setup(&req);
- }
- }
-#ifdef CONFIG_SERIAL_TXX9_CONSOLE
- argptr = prom_getcmdline();
- if (strstr(argptr, "console=") == NULL) {
- strcat(argptr, " console=ttyS0,38400");
- }
-#endif
-#endif
-
-#ifdef CONFIG_TOSHIBA_RBTX4938_MPLEX_PIO58_61
- printk("PIOSEL: disabling both ata and nand selection\n");
- local_irq_disable();
- tx4938_ccfgptr->pcfg &= ~(TX4938_PCFG_NDF_SEL | TX4938_PCFG_ATA_SEL);
-#endif
-
-#ifdef CONFIG_TOSHIBA_RBTX4938_MPLEX_NAND
- printk("PIOSEL: enabling nand selection\n");
- tx4938_ccfgptr->pcfg |= TX4938_PCFG_NDF_SEL;
- tx4938_ccfgptr->pcfg &= ~TX4938_PCFG_ATA_SEL;
-#endif
-
-#ifdef CONFIG_TOSHIBA_RBTX4938_MPLEX_ATA
- printk("PIOSEL: enabling ata selection\n");
- tx4938_ccfgptr->pcfg |= TX4938_PCFG_ATA_SEL;
- tx4938_ccfgptr->pcfg &= ~TX4938_PCFG_NDF_SEL;
-#endif
-
-#ifdef CONFIG_IP_PNP
- argptr = prom_getcmdline();
- if (strstr(argptr, "ip=") == NULL) {
- strcat(argptr, " ip=any");
- }
-#endif
-
-
-#ifdef CONFIG_FB
- {
- conswitchp = &dummy_con;
- }
-#endif
-
- rbtx4938_spi_setup();
- pcfg = tx4938_ccfgptr->pcfg; /* updated */
- /* fixup piosel */
- if ((pcfg & (TX4938_PCFG_ATA_SEL | TX4938_PCFG_NDF_SEL)) ==
- TX4938_PCFG_ATA_SEL)
- writeb((readb(rbtx4938_piosel_addr) & 0x03) | 0x04,
- rbtx4938_piosel_addr);
- else if ((pcfg & (TX4938_PCFG_ATA_SEL | TX4938_PCFG_NDF_SEL)) ==
- TX4938_PCFG_NDF_SEL)
- writeb((readb(rbtx4938_piosel_addr) & 0x03) | 0x08,
- rbtx4938_piosel_addr);
- else
- writeb(readb(rbtx4938_piosel_addr) & ~(0x08 | 0x04),
- rbtx4938_piosel_addr);
-
- rbtx4938_fpga_resource.name = "FPGA Registers";
- rbtx4938_fpga_resource.start = CPHYSADDR(RBTX4938_FPGA_REG_ADDR);
- rbtx4938_fpga_resource.end = CPHYSADDR(RBTX4938_FPGA_REG_ADDR) + 0xffff;
- rbtx4938_fpga_resource.flags = IORESOURCE_MEM | IORESOURCE_BUSY;
- if (request_resource(&iomem_resource, &rbtx4938_fpga_resource))
- printk("request resource for fpga failed\n");
-
- _machine_restart = rbtx4938_machine_restart;
- _machine_halt = rbtx4938_machine_halt;
- pm_power_off = rbtx4938_machine_power_off;
-
- writeb(0xff, rbtx4938_led_addr);
- printk(KERN_INFO "RBTX4938 --- FPGA(Rev %02x) DIPSW:%02x,%02x\n",
- readb(rbtx4938_fpga_rev_addr),
- readb(rbtx4938_dipsw_addr), readb(rbtx4938_bdipsw_addr));
-}
-
-static int __init rbtx4938_ne_init(void)
-{
- struct resource res[] = {
- {
- .start = RBTX4938_RTL_8019_BASE,
- .end = RBTX4938_RTL_8019_BASE + 0x20 - 1,
- .flags = IORESOURCE_IO,
- }, {
- .start = RBTX4938_RTL_8019_IRQ,
- .flags = IORESOURCE_IRQ,
- }
- };
- struct platform_device *dev =
- platform_device_register_simple("ne", -1,
- res, ARRAY_SIZE(res));
- return IS_ERR(dev) ? PTR_ERR(dev) : 0;
-}
-device_initcall(rbtx4938_ne_init);
-
-/* GPIO support */
-
-int gpio_to_irq(unsigned gpio)
-{
- return -EINVAL;
-}
-
-int irq_to_gpio(unsigned irq)
-{
- return -EINVAL;
-}
-
-static DEFINE_SPINLOCK(rbtx4938_spi_gpio_lock);
-
-static void rbtx4938_spi_gpio_set(struct gpio_chip *chip, unsigned int offset,
- int value)
-{
- u8 val;
- unsigned long flags;
- spin_lock_irqsave(&rbtx4938_spi_gpio_lock, flags);
- val = readb(rbtx4938_spics_addr);
- if (value)
- val |= 1 << offset;
- else
- val &= ~(1 << offset);
- writeb(val, rbtx4938_spics_addr);
- mmiowb();
- spin_unlock_irqrestore(&rbtx4938_spi_gpio_lock, flags);
-}
-
-static int rbtx4938_spi_gpio_dir_out(struct gpio_chip *chip,
- unsigned int offset, int value)
-{
- rbtx4938_spi_gpio_set(chip, offset, value);
- return 0;
-}
-
-static struct gpio_chip rbtx4938_spi_gpio_chip = {
- .set = rbtx4938_spi_gpio_set,
- .direction_output = rbtx4938_spi_gpio_dir_out,
- .label = "RBTX4938-SPICS",
- .base = 16,
- .ngpio = 3,
-};
-
-/* SPI support */
-
-static void __init txx9_spi_init(unsigned long base, int irq)
-{
- struct resource res[] = {
- {
- .start = base,
- .end = base + 0x20 - 1,
- .flags = IORESOURCE_MEM,
- }, {
- .start = irq,
- .flags = IORESOURCE_IRQ,
- },
- };
- platform_device_register_simple("spi_txx9", 0,
- res, ARRAY_SIZE(res));
-}
-
-static int __init rbtx4938_spi_init(void)
-{
- struct spi_board_info srtc_info = {
- .modalias = "rtc-rs5c348",
- .max_speed_hz = 1000000, /* 1.0Mbps @ Vdd 2.0V */
- .bus_num = 0,
- .chip_select = 16 + SRTC_CS,
- /* Mode 1 (High-Active, Shift-Then-Sample), High Avtive CS */
- .mode = SPI_MODE_1 | SPI_CS_HIGH,
- };
- spi_register_board_info(&srtc_info, 1);
- spi_eeprom_register(SEEPROM1_CS);
- spi_eeprom_register(16 + SEEPROM2_CS);
- spi_eeprom_register(16 + SEEPROM3_CS);
- gpio_request(16 + SRTC_CS, "rtc-rs5c348");
- gpio_direction_output(16 + SRTC_CS, 0);
- gpio_request(SEEPROM1_CS, "seeprom1");
- gpio_direction_output(SEEPROM1_CS, 1);
- gpio_request(16 + SEEPROM2_CS, "seeprom2");
- gpio_direction_output(16 + SEEPROM2_CS, 1);
- gpio_request(16 + SEEPROM3_CS, "seeprom3");
- gpio_direction_output(16 + SEEPROM3_CS, 1);
- txx9_spi_init(TX4938_SPI_REG & 0xfffffffffULL, RBTX4938_IRQ_IRC_SPI);
- return 0;
-}
-
-static int __init rbtx4938_arch_init(void)
-{
- txx9_gpio_init(TX4938_PIO_REG & 0xfffffffffULL, 0, 16);
- gpiochip_add(&rbtx4938_spi_gpio_chip);
- return rbtx4938_spi_init();
-}
-arch_initcall(rbtx4938_arch_init);
-
-/* Watchdog support */
-
-static int __init txx9_wdt_init(unsigned long base)
-{
- struct resource res = {
- .start = base,
- .end = base + 0x100 - 1,
- .flags = IORESOURCE_MEM,
- };
- struct platform_device *dev =
- platform_device_register_simple("txx9wdt", -1, &res, 1);
- return IS_ERR(dev) ? PTR_ERR(dev) : 0;
-}
-
-static int __init rbtx4938_wdt_init(void)
-{
- return txx9_wdt_init(TX4938_TMR_REG(2) & 0xfffffffffULL);
-}
-device_initcall(rbtx4938_wdt_init);
-
-/* Minimum CLK support */
-
-struct clk *clk_get(struct device *dev, const char *id)
-{
- if (!strcmp(id, "spi-baseclk"))
- return (struct clk *)(txx9_gbus_clock / 2 / 4);
- if (!strcmp(id, "imbus_clk"))
- return (struct clk *)(txx9_gbus_clock / 2);
- return ERR_PTR(-ENOENT);
-}
-EXPORT_SYMBOL(clk_get);
-
-int clk_enable(struct clk *clk)
-{
- return 0;
-}
-EXPORT_SYMBOL(clk_enable);
-
-void clk_disable(struct clk *clk)
-{
-}
-EXPORT_SYMBOL(clk_disable);
-
-unsigned long clk_get_rate(struct clk *clk)
-{
- return (unsigned long)clk;
-}
-EXPORT_SYMBOL(clk_get_rate);
-
-void clk_put(struct clk *clk)
-{
-}
-EXPORT_SYMBOL(clk_put);
diff --git a/arch/mips/txx9/Kconfig b/arch/mips/txx9/Kconfig
new file mode 100644
index 00000000000..6de4c5aa92b
--- /dev/null
+++ b/arch/mips/txx9/Kconfig
@@ -0,0 +1,117 @@
+config TOSHIBA_JMR3927
+ bool "Toshiba JMR-TX3927 board"
+ depends on MACH_TX39XX
+ select SOC_TX3927
+
+config TOSHIBA_RBTX4927
+ bool "Toshiba RBTX49[23]7 board"
+ depends on MACH_TX49XX
+ select SOC_TX4927
+ # TX4937 is subset of TX4938
+ select SOC_TX4938
+ help
+ This Toshiba board is based on the TX4927 processor. Say Y here to
+ support this machine type
+
+config TOSHIBA_RBTX4938
+ bool "Toshiba RBTX4938 board"
+ depends on MACH_TX49XX
+ select SOC_TX4938
+ help
+ This Toshiba board is based on the TX4938 processor. Say Y here to
+ support this machine type
+
+config SOC_TX3927
+ bool
+ select CEVT_TXX9
+ select DMA_NONCOHERENT
+ select HAS_TXX9_SERIAL
+ select HW_HAS_PCI
+ select IRQ_TXX9
+ select SWAP_IO_SPACE
+ select SYS_HAS_CPU_TX39XX
+ select SYS_SUPPORTS_32BIT_KERNEL
+ select SYS_SUPPORTS_LITTLE_ENDIAN
+ select SYS_SUPPORTS_BIG_ENDIAN
+ select GENERIC_HARDIRQS_NO__DO_IRQ
+ select GPIO_TXX9
+
+config SOC_TX4927
+ bool
+ select CEVT_R4K
+ select CSRC_R4K
+ select CEVT_TXX9
+ select DMA_NONCOHERENT
+ select HAS_TXX9_SERIAL
+ select HW_HAS_PCI
+ select IRQ_CPU
+ select IRQ_TXX9
+ select PCI_TX4927
+ select SWAP_IO_SPACE
+ select SYS_HAS_CPU_TX49XX
+ select SYS_SUPPORTS_32BIT_KERNEL
+ select SYS_SUPPORTS_64BIT_KERNEL
+ select SYS_SUPPORTS_LITTLE_ENDIAN
+ select SYS_SUPPORTS_BIG_ENDIAN
+ select SYS_SUPPORTS_KGDB
+ select GENERIC_HARDIRQS_NO__DO_IRQ
+ select GPIO_TXX9
+
+config SOC_TX4938
+ bool
+ select CEVT_R4K
+ select CSRC_R4K
+ select CEVT_TXX9
+ select DMA_NONCOHERENT
+ select HAS_TXX9_SERIAL
+ select HW_HAS_PCI
+ select IRQ_CPU
+ select IRQ_TXX9
+ select PCI_TX4927
+ select SWAP_IO_SPACE
+ select SYS_HAS_CPU_TX49XX
+ select SYS_SUPPORTS_32BIT_KERNEL
+ select SYS_SUPPORTS_64BIT_KERNEL
+ select SYS_SUPPORTS_LITTLE_ENDIAN
+ select SYS_SUPPORTS_BIG_ENDIAN
+ select SYS_SUPPORTS_KGDB
+ select GENERIC_HARDIRQS_NO__DO_IRQ
+ select GPIO_TXX9
+
+config TOSHIBA_FPCIB0
+ bool "FPCIB0 Backplane Support"
+ depends on PCI && (MACH_TX39XX || MACH_TX49XX)
+ select I8259
+
+config PICMG_PCI_BACKPLANE_DEFAULT
+ bool "Support for PICMG PCI Backplane"
+ depends on PCI && (MACH_TX39XX || MACH_TX49XX)
+ default y if !TOSHIBA_FPCIB0
+
+if TOSHIBA_RBTX4938
+
+comment "Multiplex Pin Select"
+choice
+ prompt "PIO[58:61]"
+ default TOSHIBA_RBTX4938_MPLEX_PIO58_61
+
+config TOSHIBA_RBTX4938_MPLEX_PIO58_61
+ bool "PIO"
+config TOSHIBA_RBTX4938_MPLEX_NAND
+ bool "NAND"
+config TOSHIBA_RBTX4938_MPLEX_ATA
+ bool "ATA"
+
+endchoice
+
+config TX4938_NAND_BOOT
+ depends on EXPERIMENTAL && TOSHIBA_RBTX4938_MPLEX_NAND
+ bool "NAND Boot Support (EXPERIMENTAL)"
+ help
+ This is only for Toshiba RBTX4938 reference board, which has NAND IPL.
+ Select this option if you need to use NAND boot.
+
+endif
+
+config PCI_TX4927
+ bool
diff --git a/arch/mips/txx9/generic/Makefile b/arch/mips/txx9/generic/Makefile
new file mode 100644
index 00000000000..9c120771e65
--- /dev/null
+++ b/arch/mips/txx9/generic/Makefile
@@ -0,0 +1,12 @@
+#
+# Makefile for common code for TXx9 based systems
+#
+
+obj-y += setup.o
+obj-$(CONFIG_PCI) += pci.o
+obj-$(CONFIG_SOC_TX4927) += mem_tx4927.o setup_tx4927.o irq_tx4927.o
+obj-$(CONFIG_SOC_TX4938) += mem_tx4927.o setup_tx4938.o irq_tx4938.o
+obj-$(CONFIG_TOSHIBA_FPCIB0) += smsc_fdc37m81x.o
+obj-$(CONFIG_KGDB) += dbgio.o
+
+EXTRA_CFLAGS += -Werror
diff --git a/arch/mips/tx4938/common/dbgio.c b/arch/mips/txx9/generic/dbgio.c
index 33b9c672a32..33b9c672a32 100644
--- a/arch/mips/tx4938/common/dbgio.c
+++ b/arch/mips/txx9/generic/dbgio.c
diff --git a/arch/mips/tx4927/common/tx4927_irq.c b/arch/mips/txx9/generic/irq_tx4927.c
index 0aabd57fdad..cbea1fdde82 100644
--- a/arch/mips/tx4927/common/tx4927_irq.c
+++ b/arch/mips/txx9/generic/irq_tx4927.c
@@ -26,40 +26,12 @@
#include <linux/init.h>
#include <linux/interrupt.h>
#include <asm/irq_cpu.h>
-#include <asm/mipsregs.h>
-#include <asm/tx4927/tx4927.h>
-#ifdef CONFIG_TOSHIBA_RBTX4927
-#include <asm/tx4927/toshiba_rbtx4927.h>
-#endif
+#include <asm/txx9/tx4927.h>
void __init tx4927_irq_init(void)
{
mips_cpu_irq_init();
- txx9_irq_init(TX4927_IRC_REG);
- set_irq_chained_handler(TX4927_IRQ_NEST_PIC_ON_CP0, handle_simple_irq);
-}
-
-asmlinkage void plat_irq_dispatch(void)
-{
- unsigned int pending = read_c0_status() & read_c0_cause() & ST0_IM;
-
- if (pending & STATUSF_IP7) /* cpu timer */
- do_IRQ(TX4927_IRQ_CPU_TIMER);
- else if (pending & STATUSF_IP2) { /* tx4927 pic */
- int irq = txx9_irq();
-#ifdef CONFIG_TOSHIBA_RBTX4927
- if (irq == TX4927_IRQ_NEST_EXT_ON_PIC)
- irq = toshiba_rbtx4927_irq_nested(irq);
-#endif
- if (unlikely(irq < 0)) {
- spurious_interrupt();
- return;
- }
- do_IRQ(irq);
- } else if (pending & STATUSF_IP0) /* user line 0 */
- do_IRQ(TX4927_IRQ_USER0);
- else if (pending & STATUSF_IP1) /* user line 1 */
- do_IRQ(TX4927_IRQ_USER1);
- else
- spurious_interrupt();
+ txx9_irq_init(TX4927_IRC_REG & 0xfffffffffULL);
+ set_irq_chained_handler(MIPS_CPU_IRQ_BASE + TX4927_IRC_INT,
+ handle_simple_irq);
}
diff --git a/arch/mips/txx9/generic/irq_tx4938.c b/arch/mips/txx9/generic/irq_tx4938.c
new file mode 100644
index 00000000000..6eac684bf19
--- /dev/null
+++ b/arch/mips/txx9/generic/irq_tx4938.c
@@ -0,0 +1,25 @@
+/*
+ * linux/arch/mips/tx4938/common/irq.c
+ *
+ * Common tx4938 irq handler
+ * Copyright (C) 2000-2001 Toshiba Corporation
+ *
+ * 2003-2005 (c) MontaVista Software, Inc. This file is licensed under the
+ * terms of the GNU General Public License version 2. This program is
+ * licensed "as is" without any warranty of any kind, whether express
+ * or implied.
+ *
+ * Support for TX4938 in 2.6 - Manish Lachwani (mlachwani@mvista.com)
+ */
+#include <linux/init.h>
+#include <linux/interrupt.h>
+#include <asm/irq_cpu.h>
+#include <asm/txx9/tx4938.h>
+
+void __init tx4938_irq_init(void)
+{
+ mips_cpu_irq_init();
+ txx9_irq_init(TX4938_IRC_REG & 0xfffffffffULL);
+ set_irq_chained_handler(MIPS_CPU_IRQ_BASE + TX4938_IRC_INT,
+ handle_simple_irq);
+}
diff --git a/arch/mips/tx4927/common/tx4927_prom.c b/arch/mips/txx9/generic/mem_tx4927.c
index 6eed53d8f38..ef6ea6e9787 100644
--- a/arch/mips/tx4927/common/tx4927_prom.c
+++ b/arch/mips/txx9/generic/mem_tx4927.c
@@ -1,5 +1,5 @@
/*
- * linux/arch/mips/tx4927/common/tx4927_prom.c
+ * linux/arch/mips/txx9/generic/mem_tx4927.c
*
* common tx4927 memory interface
*
@@ -30,15 +30,11 @@
*/
#include <linux/init.h>
-#include <linux/mm.h>
-#include <linux/sched.h>
-#include <linux/bootmem.h>
+#include <linux/types.h>
+#include <linux/io.h>
+#include <asm/txx9/tx4927.h>
-#include <asm/addrspace.h>
-#include <asm/bootinfo.h>
-#include <asm/tx4927/tx4927.h>
-
-static unsigned int __init tx4927_process_sdccr(unsigned long addr)
+static unsigned int __init tx4927_process_sdccr(u64 __iomem *addr)
{
u64 val;
unsigned int sdccr_ce;
@@ -50,97 +46,32 @@ static unsigned int __init tx4927_process_sdccr(unsigned long addr)
unsigned int rs = 0;
unsigned int cs = 0;
unsigned int mw = 0;
- unsigned int msize = 0;
- val = __raw_readq((void __iomem *)addr);
+ val = __raw_readq(addr);
/* MVMCP -- need #defs for these bits masks */
sdccr_ce = ((val & (1 << 10)) >> 10);
sdccr_bs = ((val & (1 << 8)) >> 8);
sdccr_rs = ((val & (3 << 5)) >> 5);
- sdccr_cs = ((val & (3 << 2)) >> 2);
+ sdccr_cs = ((val & (7 << 2)) >> 2);
sdccr_mw = ((val & (1 << 0)) >> 0);
if (sdccr_ce) {
- switch (sdccr_bs) {
- case 0:{
- bs = 2;
- break;
- }
- case 1:{
- bs = 4;
- break;
- }
- }
- switch (sdccr_rs) {
- case 0:{
- rs = 2048;
- break;
- }
- case 1:{
- rs = 4096;
- break;
- }
- case 2:{
- rs = 8192;
- break;
- }
- case 3:{
- rs = 0;
- break;
- }
- }
- switch (sdccr_cs) {
- case 0:{
- cs = 256;
- break;
- }
- case 1:{
- cs = 512;
- break;
- }
- case 2:{
- cs = 1024;
- break;
- }
- case 3:{
- cs = 2048;
- break;
- }
- }
- switch (sdccr_mw) {
- case 0:{
- mw = 8;
- break;
- } /* 8 bytes = 64 bits */
- case 1:{
- mw = 4;
- break;
- } /* 4 bytes = 32 bits */
- }
+ bs = 2 << sdccr_bs;
+ rs = 2048 << sdccr_rs;
+ cs = 256 << sdccr_cs;
+ mw = 8 >> sdccr_mw;
}
- /* bytes per chip MB per chip num chips */
- msize = (((rs * cs * mw) / (1024 * 1024)) * bs);
-
- return (msize);
+ return rs * cs * mw * bs;
}
-
unsigned int __init tx4927_get_mem_size(void)
{
- unsigned int c0;
- unsigned int c1;
- unsigned int c2;
- unsigned int c3;
- unsigned int total;
-
- /* MVMCP -- need #defs for these registers */
- c0 = tx4927_process_sdccr(0xff1f8000);
- c1 = tx4927_process_sdccr(0xff1f8008);
- c2 = tx4927_process_sdccr(0xff1f8010);
- c3 = tx4927_process_sdccr(0xff1f8018);
- total = c0 + c1 + c2 + c3;
+ unsigned int total = 0;
+ int i;
- return (total);
+ for (i = 0; i < ARRAY_SIZE(tx4927_sdramcptr->cr); i++)
+ total += tx4927_process_sdccr(&tx4927_sdramcptr->cr[i]);
+ return total;
}
diff --git a/arch/mips/txx9/generic/pci.c b/arch/mips/txx9/generic/pci.c
new file mode 100644
index 00000000000..0b92d8c1320
--- /dev/null
+++ b/arch/mips/txx9/generic/pci.c
@@ -0,0 +1,388 @@
+/*
+ * linux/arch/mips/txx9/pci.c
+ *
+ * Based on linux/arch/mips/txx9/rbtx4927/setup.c,
+ * linux/arch/mips/txx9/rbtx4938/setup.c,
+ * and RBTX49xx patch from CELF patch archive.
+ *
+ * Copyright 2001-2005 MontaVista Software Inc.
+ * Copyright (C) 1996, 97, 2001, 04 Ralf Baechle (ralf@linux-mips.org)
+ * (C) Copyright TOSHIBA CORPORATION 2000-2001, 2004-2007
+ *
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License. See the file "COPYING" in the main directory of this archive
+ * for more details.
+ */
+#include <linux/delay.h>
+#include <linux/jiffies.h>
+#include <linux/io.h>
+#include <asm/txx9/generic.h>
+#include <asm/txx9/pci.h>
+#ifdef CONFIG_TOSHIBA_FPCIB0
+#include <linux/interrupt.h>
+#include <asm/i8259.h>
+#include <asm/txx9/smsc_fdc37m81x.h>
+#endif
+
+static int __init
+early_read_config_word(struct pci_controller *hose,
+ int top_bus, int bus, int devfn, int offset, u16 *value)
+{
+ struct pci_dev fake_dev;
+ struct pci_bus fake_bus;
+
+ fake_dev.bus = &fake_bus;
+ fake_dev.sysdata = hose;
+ fake_dev.devfn = devfn;
+ fake_bus.number = bus;
+ fake_bus.sysdata = hose;
+ fake_bus.ops = hose->pci_ops;
+
+ if (bus != top_bus)
+ /* Fake a parent bus structure. */
+ fake_bus.parent = &fake_bus;
+ else
+ fake_bus.parent = NULL;
+
+ return pci_read_config_word(&fake_dev, offset, value);
+}
+
+int __init txx9_pci66_check(struct pci_controller *hose, int top_bus,
+ int current_bus)
+{
+ u32 pci_devfn;
+ unsigned short vid;
+ int cap66 = -1;
+ u16 stat;
+
+ /* It seems SLC90E66 needs some time after PCI reset... */
+ mdelay(80);
+
+ printk(KERN_INFO "PCI: Checking 66MHz capabilities...\n");
+
+ for (pci_devfn = 0; pci_devfn < 0xff; pci_devfn++) {
+ if (PCI_FUNC(pci_devfn))
+ continue;
+ if (early_read_config_word(hose, top_bus, current_bus,
+ pci_devfn, PCI_VENDOR_ID, &vid) !=
+ PCIBIOS_SUCCESSFUL)
+ continue;
+ if (vid == 0xffff)
+ continue;
+
+ /* check 66MHz capability */
+ if (cap66 < 0)
+ cap66 = 1;
+ if (cap66) {
+ early_read_config_word(hose, top_bus, current_bus,
+ pci_devfn, PCI_STATUS, &stat);
+ if (!(stat & PCI_STATUS_66MHZ)) {
+ printk(KERN_DEBUG
+ "PCI: %02x:%02x not 66MHz capable.\n",
+ current_bus, pci_devfn);
+ cap66 = 0;
+ break;
+ }
+ }
+ }
+ return cap66 > 0;
+}
+
+static struct resource primary_pci_mem_res[2] = {
+ { .name = "PCI MEM" },
+ { .name = "PCI MMIO" },
+};
+static struct resource primary_pci_io_res = { .name = "PCI IO" };
+struct pci_controller txx9_primary_pcic = {
+ .mem_resource = &primary_pci_mem_res[0],
+ .io_resource = &primary_pci_io_res,
+};
+
+#ifdef CONFIG_64BIT
+int txx9_pci_mem_high __initdata = 1;
+#else
+int txx9_pci_mem_high __initdata;
+#endif
+
+/*
+ * allocate pci_controller and resources.
+ * mem_base, io_base: physical addresss. 0 for auto assignment.
+ * mem_size and io_size means max size on auto assignment.
+ * pcic must be &txx9_primary_pcic or NULL.
+ */
+struct pci_controller *__init
+txx9_alloc_pci_controller(struct pci_controller *pcic,
+ unsigned long mem_base, unsigned long mem_size,
+ unsigned long io_base, unsigned long io_size)
+{
+ struct pcic {
+ struct pci_controller c;
+ struct resource r_mem[2];
+ struct resource r_io;
+ } *new = NULL;
+ int min_size = 0x10000;
+
+ if (!pcic) {
+ new = kzalloc(sizeof(*new), GFP_KERNEL);
+ if (!new)
+ return NULL;
+ new->r_mem[0].name = "PCI mem";
+ new->r_mem[1].name = "PCI mmio";
+ new->r_io.name = "PCI io";
+ new->c.mem_resource = new->r_mem;
+ new->c.io_resource = &new->r_io;
+ pcic = &new->c;
+ } else
+ BUG_ON(pcic != &txx9_primary_pcic);
+ pcic->io_resource->flags = IORESOURCE_IO;
+
+ /*
+ * for auto assignment, first search a (big) region for PCI
+ * MEM, then search a region for PCI IO.
+ */
+ if (mem_base) {
+ pcic->mem_resource[0].start = mem_base;
+ pcic->mem_resource[0].end = mem_base + mem_size - 1;
+ if (request_resource(&iomem_resource, &pcic->mem_resource[0]))
+ goto free_and_exit;
+ } else {
+ unsigned long min = 0, max = 0x20000000; /* low 512MB */
+ if (!mem_size) {
+ /* default size for auto assignment */
+ if (txx9_pci_mem_high)
+ mem_size = 0x20000000; /* mem:512M(max) */
+ else
+ mem_size = 0x08000000; /* mem:128M(max) */
+ }
+ if (txx9_pci_mem_high) {
+ min = 0x20000000;
+ max = 0xe0000000;
+ }
+ /* search free region for PCI MEM */
+ for (; mem_size >= min_size; mem_size /= 2) {
+ if (allocate_resource(&iomem_resource,
+ &pcic->mem_resource[0],
+ mem_size, min, max,
+ mem_size, NULL, NULL) == 0)
+ break;
+ }
+ if (mem_size < min_size)
+ goto free_and_exit;
+ }
+
+ pcic->mem_resource[1].flags = IORESOURCE_MEM | IORESOURCE_BUSY;
+ if (io_base) {
+ pcic->mem_resource[1].start = io_base;
+ pcic->mem_resource[1].end = io_base + io_size - 1;
+ if (request_resource(&iomem_resource, &pcic->mem_resource[1]))
+ goto release_and_exit;
+ } else {
+ if (!io_size)
+ /* default size for auto assignment */
+ io_size = 0x01000000; /* io:16M(max) */
+ /* search free region for PCI IO in low 512MB */
+ for (; io_size >= min_size; io_size /= 2) {
+ if (allocate_resource(&iomem_resource,
+ &pcic->mem_resource[1],
+ io_size, 0, 0x20000000,
+ io_size, NULL, NULL) == 0)
+ break;
+ }
+ if (io_size < min_size)
+ goto release_and_exit;
+ io_base = pcic->mem_resource[1].start;
+ }
+
+ pcic->mem_resource[0].flags = IORESOURCE_MEM;
+ if (pcic == &txx9_primary_pcic &&
+ mips_io_port_base == (unsigned long)-1) {
+ /* map ioport 0 to PCI I/O space address 0 */
+ set_io_port_base(IO_BASE + pcic->mem_resource[1].start);
+ pcic->io_resource->start = 0;
+ pcic->io_offset = 0; /* busaddr == ioaddr */
+ pcic->io_map_base = IO_BASE + pcic->mem_resource[1].start;
+ } else {
+ /* physaddr to ioaddr */
+ pcic->io_resource->start =
+ io_base - (mips_io_port_base - IO_BASE);
+ pcic->io_offset = io_base - (mips_io_port_base - IO_BASE);
+ pcic->io_map_base = mips_io_port_base;
+ }
+ pcic->io_resource->end = pcic->io_resource->start + io_size - 1;
+
+ pcic->mem_offset = 0; /* busaddr == physaddr */
+
+ printk(KERN_INFO "PCI: IO 0x%08llx-0x%08llx MEM 0x%08llx-0x%08llx\n",
+ (unsigned long long)pcic->mem_resource[1].start,
+ (unsigned long long)pcic->mem_resource[1].end,
+ (unsigned long long)pcic->mem_resource[0].start,
+ (unsigned long long)pcic->mem_resource[0].end);
+
+ /* register_pci_controller() will request MEM resource */
+ release_resource(&pcic->mem_resource[0]);
+ return pcic;
+ release_and_exit:
+ release_resource(&pcic->mem_resource[0]);
+ free_and_exit:
+ kfree(new);
+ printk(KERN_ERR "PCI: Failed to allocate resources.\n");
+ return NULL;
+}
+
+static int __init
+txx9_arch_pci_init(void)
+{
+ PCIBIOS_MIN_IO = 0x8000; /* reseve legacy I/O space */
+ return 0;
+}
+arch_initcall(txx9_arch_pci_init);
+
+/* IRQ/IDSEL mapping */
+int txx9_pci_option =
+#ifdef CONFIG_PICMG_PCI_BACKPLANE_DEFAULT
+ TXX9_PCI_OPT_PICMG |
+#endif
+ TXX9_PCI_OPT_CLK_AUTO;
+
+enum txx9_pci_err_action txx9_pci_err_action = TXX9_PCI_ERR_REPORT;
+
+#ifdef CONFIG_TOSHIBA_FPCIB0
+static irqreturn_t i8259_interrupt(int irq, void *dev_id)
+{
+ int isairq;
+
+ isairq = i8259_irq();
+ if (unlikely(isairq <= I8259A_IRQ_BASE))
+ return IRQ_NONE;
+ generic_handle_irq(isairq);
+ return IRQ_HANDLED;
+}
+
+static int __init
+txx9_i8259_irq_setup(int irq)
+{
+ int err;
+
+ init_i8259_irqs();
+ err = request_irq(irq, &i8259_interrupt, IRQF_DISABLED|IRQF_SHARED,
+ "cascade(i8259)", (void *)(long)irq);
+ if (!err)
+ printk(KERN_INFO "PCI-ISA bridge PIC (irq %d)\n", irq);
+ return err;
+}
+
+static void __init quirk_slc90e66_bridge(struct pci_dev *dev)
+{
+ int irq; /* PCI/ISA Bridge interrupt */
+ u8 reg_64;
+ u32 reg_b0;
+ u8 reg_e1;
+ irq = pcibios_map_irq(dev, PCI_SLOT(dev->devfn), 1); /* INTA */
+ if (!irq)
+ return;
+ txx9_i8259_irq_setup(irq);
+ pci_read_config_byte(dev, 0x64, &reg_64);
+ pci_read_config_dword(dev, 0xb0, &reg_b0);
+ pci_read_config_byte(dev, 0xe1, &reg_e1);
+ /* serial irq control */
+ reg_64 = 0xd0;
+ /* serial irq pin */
+ reg_b0 |= 0x00010000;
+ /* ide irq on isa14 */
+ reg_e1 &= 0xf0;
+ reg_e1 |= 0x0d;
+ pci_write_config_byte(dev, 0x64, reg_64);
+ pci_write_config_dword(dev, 0xb0, reg_b0);
+ pci_write_config_byte(dev, 0xe1, reg_e1);
+
+ smsc_fdc37m81x_init(0x3f0);
+ smsc_fdc37m81x_config_beg();
+ smsc_fdc37m81x_config_set(SMSC_FDC37M81X_DNUM,
+ SMSC_FDC37M81X_KBD);
+ smsc_fdc37m81x_config_set(SMSC_FDC37M81X_INT, 1);
+ smsc_fdc37m81x_config_set(SMSC_FDC37M81X_INT2, 12);
+ smsc_fdc37m81x_config_set(SMSC_FDC37M81X_ACTIVE,
+ 1);
+ smsc_fdc37m81x_config_end();
+}
+
+static void quirk_slc90e66_ide(struct pci_dev *dev)
+{
+ unsigned char dat;
+ int regs[2] = {0x41, 0x43};
+ int i;
+
+ /* SMSC SLC90E66 IDE uses irq 14, 15 (default) */
+ pci_write_config_byte(dev, PCI_INTERRUPT_LINE, 14);
+ pci_read_config_byte(dev, PCI_INTERRUPT_LINE, &dat);
+ printk(KERN_INFO "PCI: %s: IRQ %02x", pci_name(dev), dat);
+ /* enable SMSC SLC90E66 IDE */
+ for (i = 0; i < ARRAY_SIZE(regs); i++) {
+ pci_read_config_byte(dev, regs[i], &dat);
+ pci_write_config_byte(dev, regs[i], dat | 0x80);
+ pci_read_config_byte(dev, regs[i], &dat);
+ printk(KERN_CONT " IDETIM%d %02x", i, dat);
+ }
+ pci_read_config_byte(dev, 0x5c, &dat);
+ /*
+ * !!! DO NOT REMOVE THIS COMMENT IT IS REQUIRED BY SMSC !!!
+ *
+ * This line of code is intended to provide the user with a work
+ * around solution to the anomalies cited in SMSC's anomaly sheet
+ * entitled, "SLC90E66 Functional Rev.J_0.1 Anomalies"".
+ *
+ * !!! DO NOT REMOVE THIS COMMENT IT IS REQUIRED BY SMSC !!!
+ */
+ dat |= 0x01;
+ pci_write_config_byte(dev, regs[i], dat);
+ pci_read_config_byte(dev, 0x5c, &dat);
+ printk(KERN_CONT " REG5C %02x", dat);
+ printk(KERN_CONT "\n");
+}
+#endif /* CONFIG_TOSHIBA_FPCIB0 */
+
+static void final_fixup(struct pci_dev *dev)
+{
+ unsigned char bist;
+
+ /* Do build-in self test */
+ if (pci_read_config_byte(dev, PCI_BIST, &bist) == PCIBIOS_SUCCESSFUL &&
+ (bist & PCI_BIST_CAPABLE)) {
+ unsigned long timeout;
+ pci_set_power_state(dev, PCI_D0);
+ printk(KERN_INFO "PCI: %s BIST...", pci_name(dev));
+ pci_write_config_byte(dev, PCI_BIST, PCI_BIST_START);
+ timeout = jiffies + HZ * 2; /* timeout after 2 sec */
+ do {
+ pci_read_config_byte(dev, PCI_BIST, &bist);
+ if (time_after(jiffies, timeout))
+ break;
+ } while (bist & PCI_BIST_START);
+ if (bist & (PCI_BIST_CODE_MASK | PCI_BIST_START))
+ printk(KERN_CONT "failed. (0x%x)\n", bist);
+ else
+ printk(KERN_CONT "OK.\n");
+ }
+}
+
+#ifdef CONFIG_TOSHIBA_FPCIB0
+#define PCI_DEVICE_ID_EFAR_SLC90E66_0 0x9460
+DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_EFAR, PCI_DEVICE_ID_EFAR_SLC90E66_0,
+ quirk_slc90e66_bridge);
+DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_EFAR, PCI_DEVICE_ID_EFAR_SLC90E66_1,
+ quirk_slc90e66_ide);
+DECLARE_PCI_FIXUP_RESUME(PCI_VENDOR_ID_EFAR, PCI_DEVICE_ID_EFAR_SLC90E66_1,
+ quirk_slc90e66_ide);
+#endif
+DECLARE_PCI_FIXUP_FINAL(PCI_ANY_ID, PCI_ANY_ID, final_fixup);
+DECLARE_PCI_FIXUP_RESUME(PCI_ANY_ID, PCI_ANY_ID, final_fixup);
+
+int pcibios_plat_dev_init(struct pci_dev *dev)
+{
+ return 0;
+}
+
+int __init pcibios_map_irq(const struct pci_dev *dev, u8 slot, u8 pin)
+{
+ return txx9_board_vec->pci_map_irq(dev, slot, pin);
+}
diff --git a/arch/mips/txx9/generic/setup.c b/arch/mips/txx9/generic/setup.c
new file mode 100644
index 00000000000..8c60c78b9a9
--- /dev/null
+++ b/arch/mips/txx9/generic/setup.c
@@ -0,0 +1,246 @@
+/*
+ * linux/arch/mips/txx9/generic/setup.c
+ *
+ * Based on linux/arch/mips/txx9/rbtx4938/setup.c,
+ * and RBTX49xx patch from CELF patch archive.
+ *
+ * 2003-2005 (c) MontaVista Software, Inc.
+ * (C) Copyright TOSHIBA CORPORATION 2000-2001, 2004-2007
+ *
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License. See the file "COPYING" in the main directory of this archive
+ * for more details.
+ */
+#include <linux/init.h>
+#include <linux/kernel.h>
+#include <linux/types.h>
+#include <linux/interrupt.h>
+#include <linux/string.h>
+#include <linux/module.h>
+#include <linux/clk.h>
+#include <linux/err.h>
+#include <linux/gpio.h>
+#include <asm/bootinfo.h>
+#include <asm/time.h>
+#include <asm/txx9/generic.h>
+#ifdef CONFIG_CPU_TX49XX
+#include <asm/txx9/tx4938.h>
+#endif
+
+/* EBUSC settings of TX4927, etc. */
+struct resource txx9_ce_res[8];
+static char txx9_ce_res_name[8][4]; /* "CEn" */
+
+/* pcode, internal register */
+unsigned int txx9_pcode;
+char txx9_pcode_str[8];
+static struct resource txx9_reg_res = {
+ .name = txx9_pcode_str,
+ .flags = IORESOURCE_MEM,
+};
+void __init
+txx9_reg_res_init(unsigned int pcode, unsigned long base, unsigned long size)
+{
+ int i;
+
+ for (i = 0; i < ARRAY_SIZE(txx9_ce_res); i++) {
+ sprintf(txx9_ce_res_name[i], "CE%d", i);
+ txx9_ce_res[i].flags = IORESOURCE_MEM;
+ txx9_ce_res[i].name = txx9_ce_res_name[i];
+ }
+
+ sprintf(txx9_pcode_str, "TX%x", pcode);
+ if (base) {
+ txx9_reg_res.start = base & 0xfffffffffULL;
+ txx9_reg_res.end = (base & 0xfffffffffULL) + (size - 1);
+ request_resource(&iomem_resource, &txx9_reg_res);
+ }
+}
+
+/* clocks */
+unsigned int txx9_master_clock;
+unsigned int txx9_cpu_clock;
+unsigned int txx9_gbus_clock;
+
+int txx9_ccfg_toeon __initdata = 1;
+
+/* Minimum CLK support */
+
+struct clk *clk_get(struct device *dev, const char *id)
+{
+ if (!strcmp(id, "spi-baseclk"))
+ return (struct clk *)((unsigned long)txx9_gbus_clock / 2 / 4);
+ if (!strcmp(id, "imbus_clk"))
+ return (struct clk *)((unsigned long)txx9_gbus_clock / 2);
+ return ERR_PTR(-ENOENT);
+}
+EXPORT_SYMBOL(clk_get);
+
+int clk_enable(struct clk *clk)
+{
+ return 0;
+}
+EXPORT_SYMBOL(clk_enable);
+
+void clk_disable(struct clk *clk)
+{
+}
+EXPORT_SYMBOL(clk_disable);
+
+unsigned long clk_get_rate(struct clk *clk)
+{
+ return (unsigned long)clk;
+}
+EXPORT_SYMBOL(clk_get_rate);
+
+void clk_put(struct clk *clk)
+{
+}
+EXPORT_SYMBOL(clk_put);
+
+/* GPIO support */
+
+#ifdef CONFIG_GENERIC_GPIO
+int gpio_to_irq(unsigned gpio)
+{
+ return -EINVAL;
+}
+EXPORT_SYMBOL(gpio_to_irq);
+
+int irq_to_gpio(unsigned irq)
+{
+ return -EINVAL;
+}
+EXPORT_SYMBOL(irq_to_gpio);
+#endif
+
+extern struct txx9_board_vec jmr3927_vec;
+extern struct txx9_board_vec rbtx4927_vec;
+extern struct txx9_board_vec rbtx4937_vec;
+extern struct txx9_board_vec rbtx4938_vec;
+
+struct txx9_board_vec *txx9_board_vec __initdata;
+static char txx9_system_type[32];
+
+void __init prom_init_cmdline(void)
+{
+ int argc = (int)fw_arg0;
+ char **argv = (char **)fw_arg1;
+ int i; /* Always ignore the "-c" at argv[0] */
+#ifdef CONFIG_64BIT
+ char *fixed_argv[32];
+ for (i = 0; i < argc; i++)
+ fixed_argv[i] = (char *)(long)(*((__s32 *)argv + i));
+ argv = fixed_argv;
+#endif
+
+ /* ignore all built-in args if any f/w args given */
+ if (argc > 1)
+ *arcs_cmdline = '\0';
+
+ for (i = 1; i < argc; i++) {
+ if (i != 1)
+ strcat(arcs_cmdline, " ");
+ strcat(arcs_cmdline, argv[i]);
+ }
+}
+
+void __init prom_init(void)
+{
+#ifdef CONFIG_CPU_TX39XX
+ txx9_board_vec = &jmr3927_vec;
+#endif
+#ifdef CONFIG_CPU_TX49XX
+ switch (TX4938_REV_PCODE()) {
+#ifdef CONFIG_TOSHIBA_RBTX4927
+ case 0x4927:
+ txx9_board_vec = &rbtx4927_vec;
+ break;
+ case 0x4937:
+ txx9_board_vec = &rbtx4937_vec;
+ break;
+#endif
+#ifdef CONFIG_TOSHIBA_RBTX4938
+ case 0x4938:
+ txx9_board_vec = &rbtx4938_vec;
+ break;
+#endif
+ }
+#endif
+
+ strcpy(txx9_system_type, txx9_board_vec->system);
+
+ txx9_board_vec->prom_init();
+}
+
+void __init prom_free_prom_memory(void)
+{
+}
+
+const char *get_system_type(void)
+{
+ return txx9_system_type;
+}
+
+char * __init prom_getcmdline(void)
+{
+ return &(arcs_cmdline[0]);
+}
+
+/* wrappers */
+void __init plat_mem_setup(void)
+{
+ ioport_resource.start = 0;
+ ioport_resource.end = ~0UL; /* no limit */
+ iomem_resource.start = 0;
+ iomem_resource.end = ~0UL; /* no limit */
+ txx9_board_vec->mem_setup();
+}
+
+void __init arch_init_irq(void)
+{
+ txx9_board_vec->irq_setup();
+}
+
+void __init plat_time_init(void)
+{
+ txx9_board_vec->time_init();
+}
+
+static int __init _txx9_arch_init(void)
+{
+ if (txx9_board_vec->arch_init)
+ txx9_board_vec->arch_init();
+ return 0;
+}
+arch_initcall(_txx9_arch_init);
+
+static int __init _txx9_device_init(void)
+{
+ if (txx9_board_vec->device_init)
+ txx9_board_vec->device_init();
+ return 0;
+}
+device_initcall(_txx9_device_init);
+
+int (*txx9_irq_dispatch)(int pending);
+asmlinkage void plat_irq_dispatch(void)
+{
+ int pending = read_c0_status() & read_c0_cause() & ST0_IM;
+ int irq = txx9_irq_dispatch(pending);
+
+ if (likely(irq >= 0))
+ do_IRQ(irq);
+ else
+ spurious_interrupt();
+}
+
+/* see include/asm-mips/mach-tx39xx/mangle-port.h, for example. */
+#ifdef NEEDS_TXX9_SWIZZLE_ADDR_B
+static unsigned long __swizzle_addr_none(unsigned long port)
+{
+ return port;
+}
+unsigned long (*__swizzle_addr_b)(unsigned long port) = __swizzle_addr_none;
+EXPORT_SYMBOL(__swizzle_addr_b);
+#endif
diff --git a/arch/mips/txx9/generic/setup_tx4927.c b/arch/mips/txx9/generic/setup_tx4927.c
new file mode 100644
index 00000000000..89d6e28add9
--- /dev/null
+++ b/arch/mips/txx9/generic/setup_tx4927.c
@@ -0,0 +1,194 @@
+/*
+ * TX4927 setup routines
+ * Based on linux/arch/mips/txx9/rbtx4938/setup.c,
+ * and RBTX49xx patch from CELF patch archive.
+ *
+ * 2003-2005 (c) MontaVista Software, Inc.
+ * (C) Copyright TOSHIBA CORPORATION 2000-2001, 2004-2007
+ *
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License. See the file "COPYING" in the main directory of this archive
+ * for more details.
+ */
+#include <linux/init.h>
+#include <linux/ioport.h>
+#include <linux/delay.h>
+#include <linux/serial_core.h>
+#include <linux/param.h>
+#include <asm/txx9irq.h>
+#include <asm/txx9tmr.h>
+#include <asm/txx9pio.h>
+#include <asm/txx9/generic.h>
+#include <asm/txx9/tx4927.h>
+
+void __init tx4927_wdr_init(void)
+{
+ /* clear WatchDogReset (W1C) */
+ tx4927_ccfg_set(TX4927_CCFG_WDRST);
+ /* do reset on watchdog */
+ tx4927_ccfg_set(TX4927_CCFG_WR);
+}
+
+static struct resource tx4927_sdram_resource[4];
+
+void __init tx4927_setup(void)
+{
+ int i;
+ __u32 divmode;
+ int cpuclk = 0;
+ u64 ccfg;
+
+ txx9_reg_res_init(TX4927_REV_PCODE(), TX4927_REG_BASE,
+ TX4927_REG_SIZE);
+
+ /* SDRAMC,EBUSC are configured by PROM */
+ for (i = 0; i < 8; i++) {
+ if (!(TX4927_EBUSC_CR(i) & 0x8))
+ continue; /* disabled */
+ txx9_ce_res[i].start = (unsigned long)TX4927_EBUSC_BA(i);
+ txx9_ce_res[i].end =
+ txx9_ce_res[i].start + TX4927_EBUSC_SIZE(i) - 1;
+ request_resource(&iomem_resource, &txx9_ce_res[i]);
+ }
+
+ /* clocks */
+ ccfg = ____raw_readq(&tx4927_ccfgptr->ccfg);
+ if (txx9_master_clock) {
+ /* calculate gbus_clock and cpu_clock from master_clock */
+ divmode = (__u32)ccfg & TX4927_CCFG_DIVMODE_MASK;
+ switch (divmode) {
+ case TX4927_CCFG_DIVMODE_8:
+ case TX4927_CCFG_DIVMODE_10:
+ case TX4927_CCFG_DIVMODE_12:
+ case TX4927_CCFG_DIVMODE_16:
+ txx9_gbus_clock = txx9_master_clock * 4; break;
+ default:
+ txx9_gbus_clock = txx9_master_clock;
+ }
+ switch (divmode) {
+ case TX4927_CCFG_DIVMODE_2:
+ case TX4927_CCFG_DIVMODE_8:
+ cpuclk = txx9_gbus_clock * 2; break;
+ case TX4927_CCFG_DIVMODE_2_5:
+ case TX4927_CCFG_DIVMODE_10:
+ cpuclk = txx9_gbus_clock * 5 / 2; break;
+ case TX4927_CCFG_DIVMODE_3:
+ case TX4927_CCFG_DIVMODE_12:
+ cpuclk = txx9_gbus_clock * 3; break;
+ case TX4927_CCFG_DIVMODE_4:
+ case TX4927_CCFG_DIVMODE_16:
+ cpuclk = txx9_gbus_clock * 4; break;
+ }
+ txx9_cpu_clock = cpuclk;
+ } else {
+ if (txx9_cpu_clock == 0)
+ txx9_cpu_clock = 200000000; /* 200MHz */
+ /* calculate gbus_clock and master_clock from cpu_clock */
+ cpuclk = txx9_cpu_clock;
+ divmode = (__u32)ccfg & TX4927_CCFG_DIVMODE_MASK;
+ switch (divmode) {
+ case TX4927_CCFG_DIVMODE_2:
+ case TX4927_CCFG_DIVMODE_8:
+ txx9_gbus_clock = cpuclk / 2; break;
+ case TX4927_CCFG_DIVMODE_2_5:
+ case TX4927_CCFG_DIVMODE_10:
+ txx9_gbus_clock = cpuclk * 2 / 5; break;
+ case TX4927_CCFG_DIVMODE_3:
+ case TX4927_CCFG_DIVMODE_12:
+ txx9_gbus_clock = cpuclk / 3; break;
+ case TX4927_CCFG_DIVMODE_4:
+ case TX4927_CCFG_DIVMODE_16:
+ txx9_gbus_clock = cpuclk / 4; break;
+ }
+ switch (divmode) {
+ case TX4927_CCFG_DIVMODE_8:
+ case TX4927_CCFG_DIVMODE_10:
+ case TX4927_CCFG_DIVMODE_12:
+ case TX4927_CCFG_DIVMODE_16:
+ txx9_master_clock = txx9_gbus_clock / 4; break;
+ default:
+ txx9_master_clock = txx9_gbus_clock;
+ }
+ }
+ /* change default value to udelay/mdelay take reasonable time */
+ loops_per_jiffy = txx9_cpu_clock / HZ / 2;
+
+ /* CCFG */
+ tx4927_wdr_init();
+ /* clear BusErrorOnWrite flag (W1C) */
+ tx4927_ccfg_set(TX4927_CCFG_BEOW);
+ /* enable Timeout BusError */
+ if (txx9_ccfg_toeon)
+ tx4927_ccfg_set(TX4927_CCFG_TOE);
+
+ /* DMA selection */
+ txx9_clear64(&tx4927_ccfgptr->pcfg, TX4927_PCFG_DMASEL_ALL);
+
+ /* Use external clock for external arbiter */
+ if (!(____raw_readq(&tx4927_ccfgptr->ccfg) & TX4927_CCFG_PCIARB))
+ txx9_clear64(&tx4927_ccfgptr->pcfg, TX4927_PCFG_PCICLKEN_ALL);
+
+ printk(KERN_INFO "%s -- %dMHz(M%dMHz) CRIR:%08x CCFG:%llx PCFG:%llx\n",
+ txx9_pcode_str,
+ (cpuclk + 500000) / 1000000,
+ (txx9_master_clock + 500000) / 1000000,
+ (__u32)____raw_readq(&tx4927_ccfgptr->crir),
+ (unsigned long long)____raw_readq(&tx4927_ccfgptr->ccfg),
+ (unsigned long long)____raw_readq(&tx4927_ccfgptr->pcfg));
+
+ printk(KERN_INFO "%s SDRAMC --", txx9_pcode_str);
+ for (i = 0; i < 4; i++) {
+ __u64 cr = TX4927_SDRAMC_CR(i);
+ unsigned long base, size;
+ if (!((__u32)cr & 0x00000400))
+ continue; /* disabled */
+ base = (unsigned long)(cr >> 49) << 21;
+ size = (((unsigned long)(cr >> 33) & 0x7fff) + 1) << 21;
+ printk(" CR%d:%016llx", i, (unsigned long long)cr);
+ tx4927_sdram_resource[i].name = "SDRAM";
+ tx4927_sdram_resource[i].start = base;
+ tx4927_sdram_resource[i].end = base + size - 1;
+ tx4927_sdram_resource[i].flags = IORESOURCE_MEM;
+ request_resource(&iomem_resource, &tx4927_sdram_resource[i]);
+ }
+ printk(" TR:%09llx\n",
+ (unsigned long long)____raw_readq(&tx4927_sdramcptr->tr));
+
+ /* TMR */
+ /* disable all timers */
+ for (i = 0; i < TX4927_NR_TMR; i++)
+ txx9_tmr_init(TX4927_TMR_REG(i) & 0xfffffffffULL);
+
+ /* PIO */
+ txx9_gpio_init(TX4927_PIO_REG & 0xfffffffffULL, 0, TX4927_NUM_PIO);
+ __raw_writel(0, &tx4927_pioptr->maskcpu);
+ __raw_writel(0, &tx4927_pioptr->maskext);
+}
+
+void __init tx4927_time_init(unsigned int tmrnr)
+{
+ if (____raw_readq(&tx4927_ccfgptr->ccfg) & TX4927_CCFG_TINTDIS)
+ txx9_clockevent_init(TX4927_TMR_REG(tmrnr) & 0xfffffffffULL,
+ TXX9_IRQ_BASE + TX4927_IR_TMR(tmrnr),
+ TXX9_IMCLK);
+}
+
+void __init tx4927_setup_serial(void)
+{
+#ifdef CONFIG_SERIAL_TXX9
+ int i;
+ struct uart_port req;
+
+ for (i = 0; i < 2; i++) {
+ memset(&req, 0, sizeof(req));
+ req.line = i;
+ req.iotype = UPIO_MEM;
+ req.membase = (unsigned char __iomem *)TX4927_SIO_REG(i);
+ req.mapbase = TX4927_SIO_REG(i) & 0xfffffffffULL;
+ req.irq = TXX9_IRQ_BASE + TX4927_IR_SIO(i);
+ req.flags |= UPF_BUGGY_UART /*HAVE_CTS_LINE*/;
+ req.uartclk = TXX9_IMCLK;
+ early_serial_txx9_setup(&req);
+ }
+#endif /* CONFIG_SERIAL_TXX9 */
+}
diff --git a/arch/mips/txx9/generic/setup_tx4938.c b/arch/mips/txx9/generic/setup_tx4938.c
new file mode 100644
index 00000000000..317378d8579
--- /dev/null
+++ b/arch/mips/txx9/generic/setup_tx4938.c
@@ -0,0 +1,259 @@
+/*
+ * TX4938/4937 setup routines
+ * Based on linux/arch/mips/txx9/rbtx4938/setup.c,
+ * and RBTX49xx patch from CELF patch archive.
+ *
+ * 2003-2005 (c) MontaVista Software, Inc.
+ * (C) Copyright TOSHIBA CORPORATION 2000-2001, 2004-2007
+ *
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License. See the file "COPYING" in the main directory of this archive
+ * for more details.
+ */
+#include <linux/init.h>
+#include <linux/ioport.h>
+#include <linux/delay.h>
+#include <linux/serial_core.h>
+#include <linux/param.h>
+#include <asm/txx9irq.h>
+#include <asm/txx9tmr.h>
+#include <asm/txx9pio.h>
+#include <asm/txx9/generic.h>
+#include <asm/txx9/tx4938.h>
+
+void __init tx4938_wdr_init(void)
+{
+ /* clear WatchDogReset (W1C) */
+ tx4938_ccfg_set(TX4938_CCFG_WDRST);
+ /* do reset on watchdog */
+ tx4938_ccfg_set(TX4938_CCFG_WR);
+}
+
+static struct resource tx4938_sdram_resource[4];
+static struct resource tx4938_sram_resource;
+
+#define TX4938_SRAM_SIZE 0x800
+
+void __init tx4938_setup(void)
+{
+ int i;
+ __u32 divmode;
+ int cpuclk = 0;
+ u64 ccfg;
+
+ txx9_reg_res_init(TX4938_REV_PCODE(), TX4938_REG_BASE,
+ TX4938_REG_SIZE);
+
+ /* SDRAMC,EBUSC are configured by PROM */
+ for (i = 0; i < 8; i++) {
+ if (!(TX4938_EBUSC_CR(i) & 0x8))
+ continue; /* disabled */
+ txx9_ce_res[i].start = (unsigned long)TX4938_EBUSC_BA(i);
+ txx9_ce_res[i].end =
+ txx9_ce_res[i].start + TX4938_EBUSC_SIZE(i) - 1;
+ request_resource(&iomem_resource, &txx9_ce_res[i]);
+ }
+
+ /* clocks */
+ ccfg = ____raw_readq(&tx4938_ccfgptr->ccfg);
+ if (txx9_master_clock) {
+ /* calculate gbus_clock and cpu_clock from master_clock */
+ divmode = (__u32)ccfg & TX4938_CCFG_DIVMODE_MASK;
+ switch (divmode) {
+ case TX4938_CCFG_DIVMODE_8:
+ case TX4938_CCFG_DIVMODE_10:
+ case TX4938_CCFG_DIVMODE_12:
+ case TX4938_CCFG_DIVMODE_16:
+ case TX4938_CCFG_DIVMODE_18:
+ txx9_gbus_clock = txx9_master_clock * 4; break;
+ default:
+ txx9_gbus_clock = txx9_master_clock;
+ }
+ switch (divmode) {
+ case TX4938_CCFG_DIVMODE_2:
+ case TX4938_CCFG_DIVMODE_8:
+ cpuclk = txx9_gbus_clock * 2; break;
+ case TX4938_CCFG_DIVMODE_2_5:
+ case TX4938_CCFG_DIVMODE_10:
+ cpuclk = txx9_gbus_clock * 5 / 2; break;
+ case TX4938_CCFG_DIVMODE_3:
+ case TX4938_CCFG_DIVMODE_12:
+ cpuclk = txx9_gbus_clock * 3; break;
+ case TX4938_CCFG_DIVMODE_4:
+ case TX4938_CCFG_DIVMODE_16:
+ cpuclk = txx9_gbus_clock * 4; break;
+ case TX4938_CCFG_DIVMODE_4_5:
+ case TX4938_CCFG_DIVMODE_18:
+ cpuclk = txx9_gbus_clock * 9 / 2; break;
+ }
+ txx9_cpu_clock = cpuclk;
+ } else {
+ if (txx9_cpu_clock == 0)
+ txx9_cpu_clock = 300000000; /* 300MHz */
+ /* calculate gbus_clock and master_clock from cpu_clock */
+ cpuclk = txx9_cpu_clock;
+ divmode = (__u32)ccfg & TX4938_CCFG_DIVMODE_MASK;
+ switch (divmode) {
+ case TX4938_CCFG_DIVMODE_2:
+ case TX4938_CCFG_DIVMODE_8:
+ txx9_gbus_clock = cpuclk / 2; break;
+ case TX4938_CCFG_DIVMODE_2_5:
+ case TX4938_CCFG_DIVMODE_10:
+ txx9_gbus_clock = cpuclk * 2 / 5; break;
+ case TX4938_CCFG_DIVMODE_3:
+ case TX4938_CCFG_DIVMODE_12:
+ txx9_gbus_clock = cpuclk / 3; break;
+ case TX4938_CCFG_DIVMODE_4:
+ case TX4938_CCFG_DIVMODE_16:
+ txx9_gbus_clock = cpuclk / 4; break;
+ case TX4938_CCFG_DIVMODE_4_5:
+ case TX4938_CCFG_DIVMODE_18:
+ txx9_gbus_clock = cpuclk * 2 / 9; break;
+ }
+ switch (divmode) {
+ case TX4938_CCFG_DIVMODE_8:
+ case TX4938_CCFG_DIVMODE_10:
+ case TX4938_CCFG_DIVMODE_12:
+ case TX4938_CCFG_DIVMODE_16:
+ case TX4938_CCFG_DIVMODE_18:
+ txx9_master_clock = txx9_gbus_clock / 4; break;
+ default:
+ txx9_master_clock = txx9_gbus_clock;
+ }
+ }
+ /* change default value to udelay/mdelay take reasonable time */
+ loops_per_jiffy = txx9_cpu_clock / HZ / 2;
+
+ /* CCFG */
+ tx4938_wdr_init();
+ /* clear BusErrorOnWrite flag (W1C) */
+ tx4938_ccfg_set(TX4938_CCFG_BEOW);
+ /* enable Timeout BusError */
+ if (txx9_ccfg_toeon)
+ tx4938_ccfg_set(TX4938_CCFG_TOE);
+
+ /* DMA selection */
+ txx9_clear64(&tx4938_ccfgptr->pcfg, TX4938_PCFG_DMASEL_ALL);
+
+ /* Use external clock for external arbiter */
+ if (!(____raw_readq(&tx4938_ccfgptr->ccfg) & TX4938_CCFG_PCIARB))
+ txx9_clear64(&tx4938_ccfgptr->pcfg, TX4938_PCFG_PCICLKEN_ALL);
+
+ printk(KERN_INFO "%s -- %dMHz(M%dMHz) CRIR:%08x CCFG:%llx PCFG:%llx\n",
+ txx9_pcode_str,
+ (cpuclk + 500000) / 1000000,
+ (txx9_master_clock + 500000) / 1000000,
+ (__u32)____raw_readq(&tx4938_ccfgptr->crir),
+ (unsigned long long)____raw_readq(&tx4938_ccfgptr->ccfg),
+ (unsigned long long)____raw_readq(&tx4938_ccfgptr->pcfg));
+
+ printk(KERN_INFO "%s SDRAMC --", txx9_pcode_str);
+ for (i = 0; i < 4; i++) {
+ __u64 cr = TX4938_SDRAMC_CR(i);
+ unsigned long base, size;
+ if (!((__u32)cr & 0x00000400))
+ continue; /* disabled */
+ base = (unsigned long)(cr >> 49) << 21;
+ size = (((unsigned long)(cr >> 33) & 0x7fff) + 1) << 21;
+ printk(" CR%d:%016llx", i, (unsigned long long)cr);
+ tx4938_sdram_resource[i].name = "SDRAM";
+ tx4938_sdram_resource[i].start = base;
+ tx4938_sdram_resource[i].end = base + size - 1;
+ tx4938_sdram_resource[i].flags = IORESOURCE_MEM;
+ request_resource(&iomem_resource, &tx4938_sdram_resource[i]);
+ }
+ printk(" TR:%09llx\n",
+ (unsigned long long)____raw_readq(&tx4938_sdramcptr->tr));
+
+ /* SRAM */
+ if (txx9_pcode == 0x4938 && ____raw_readq(&tx4938_sramcptr->cr) & 1) {
+ unsigned int size = TX4938_SRAM_SIZE;
+ tx4938_sram_resource.name = "SRAM";
+ tx4938_sram_resource.start =
+ (____raw_readq(&tx4938_sramcptr->cr) >> (39-11))
+ & ~(size - 1);
+ tx4938_sram_resource.end =
+ tx4938_sram_resource.start + TX4938_SRAM_SIZE - 1;
+ tx4938_sram_resource.flags = IORESOURCE_MEM;
+ request_resource(&iomem_resource, &tx4938_sram_resource);
+ }
+
+ /* TMR */
+ /* disable all timers */
+ for (i = 0; i < TX4938_NR_TMR; i++)
+ txx9_tmr_init(TX4938_TMR_REG(i) & 0xfffffffffULL);
+
+ /* DMA */
+ for (i = 0; i < 2; i++)
+ ____raw_writeq(TX4938_DMA_MCR_MSTEN,
+ (void __iomem *)(TX4938_DMA_REG(i) + 0x50));
+
+ /* PIO */
+ txx9_gpio_init(TX4938_PIO_REG & 0xfffffffffULL, 0, TX4938_NUM_PIO);
+ __raw_writel(0, &tx4938_pioptr->maskcpu);
+ __raw_writel(0, &tx4938_pioptr->maskext);
+
+ if (txx9_pcode == 0x4938) {
+ __u64 pcfg = ____raw_readq(&tx4938_ccfgptr->pcfg);
+ /* set PCIC1 reset */
+ txx9_set64(&tx4938_ccfgptr->clkctr, TX4938_CLKCTR_PCIC1RST);
+ if (pcfg & (TX4938_PCFG_ETH0_SEL | TX4938_PCFG_ETH1_SEL)) {
+ mdelay(1); /* at least 128 cpu clock */
+ /* clear PCIC1 reset */
+ txx9_clear64(&tx4938_ccfgptr->clkctr,
+ TX4938_CLKCTR_PCIC1RST);
+ } else {
+ printk(KERN_INFO "%s: stop PCIC1\n", txx9_pcode_str);
+ /* stop PCIC1 */
+ txx9_set64(&tx4938_ccfgptr->clkctr,
+ TX4938_CLKCTR_PCIC1CKD);
+ }
+ if (!(pcfg & TX4938_PCFG_ETH0_SEL)) {
+ printk(KERN_INFO "%s: stop ETH0\n", txx9_pcode_str);
+ txx9_set64(&tx4938_ccfgptr->clkctr,
+ TX4938_CLKCTR_ETH0RST);
+ txx9_set64(&tx4938_ccfgptr->clkctr,
+ TX4938_CLKCTR_ETH0CKD);
+ }
+ if (!(pcfg & TX4938_PCFG_ETH1_SEL)) {
+ printk(KERN_INFO "%s: stop ETH1\n", txx9_pcode_str);
+ txx9_set64(&tx4938_ccfgptr->clkctr,
+ TX4938_CLKCTR_ETH1RST);
+ txx9_set64(&tx4938_ccfgptr->clkctr,
+ TX4938_CLKCTR_ETH1CKD);
+ }
+ }
+}
+
+void __init tx4938_time_init(unsigned int tmrnr)
+{
+ if (____raw_readq(&tx4938_ccfgptr->ccfg) & TX4938_CCFG_TINTDIS)
+ txx9_clockevent_init(TX4938_TMR_REG(tmrnr) & 0xfffffffffULL,
+ TXX9_IRQ_BASE + TX4938_IR_TMR(tmrnr),
+ TXX9_IMCLK);
+}
+
+void __init tx4938_setup_serial(void)
+{
+#ifdef CONFIG_SERIAL_TXX9
+ int i;
+ struct uart_port req;
+ unsigned int ch_mask = 0;
+
+ if (__raw_readq(&tx4938_ccfgptr->pcfg) & TX4938_PCFG_ETH0_SEL)
+ ch_mask |= 1 << 1; /* disable SIO1 by PCFG setting */
+ for (i = 0; i < 2; i++) {
+ if ((1 << i) & ch_mask)
+ continue;
+ memset(&req, 0, sizeof(req));
+ req.line = i;
+ req.iotype = UPIO_MEM;
+ req.membase = (unsigned char __iomem *)TX4938_SIO_REG(i);
+ req.mapbase = TX4938_SIO_REG(i) & 0xfffffffffULL;
+ req.irq = TXX9_IRQ_BASE + TX4938_IR_SIO(i);
+ req.flags |= UPF_BUGGY_UART /*HAVE_CTS_LINE*/;
+ req.uartclk = TXX9_IMCLK;
+ early_serial_txx9_setup(&req);
+ }
+#endif /* CONFIG_SERIAL_TXX9 */
+}
diff --git a/arch/mips/tx4927/common/smsc_fdc37m81x.c b/arch/mips/txx9/generic/smsc_fdc37m81x.c
index 33f517bc9a0..69e487467fa 100644
--- a/arch/mips/tx4927/common/smsc_fdc37m81x.c
+++ b/arch/mips/txx9/generic/smsc_fdc37m81x.c
@@ -13,7 +13,7 @@
#include <linux/init.h>
#include <linux/types.h>
#include <asm/io.h>
-#include <asm/tx4927/smsc_fdc37m81x.h>
+#include <asm/txx9/smsc_fdc37m81x.h>
#define DEBUG
diff --git a/arch/mips/jmr3927/rbhma3100/Makefile b/arch/mips/txx9/jmr3927/Makefile
index d86e30dca8f..ba292c94566 100644
--- a/arch/mips/jmr3927/rbhma3100/Makefile
+++ b/arch/mips/txx9/jmr3927/Makefile
@@ -2,7 +2,7 @@
# Makefile for TOSHIBA JMR-TX3927 board
#
-obj-y += init.o irq.o setup.o
-obj-$(CONFIG_KGDB) += kgdb_io.o
+obj-y += prom.o irq.o setup.o
+obj-$(CONFIG_KGDB) += kgdb_io.o
EXTRA_CFLAGS += -Werror
diff --git a/arch/mips/jmr3927/rbhma3100/irq.c b/arch/mips/txx9/jmr3927/irq.c
index 3a47e8ce119..070c9a115e5 100644
--- a/arch/mips/jmr3927/rbhma3100/irq.c
+++ b/arch/mips/txx9/jmr3927/irq.c
@@ -39,7 +39,8 @@
#include <asm/system.h>
#include <asm/processor.h>
-#include <asm/jmr3927/jmr3927.h>
+#include <asm/txx9/generic.h>
+#include <asm/txx9/jmr3927.h>
#if JMR3927_IRQ_END > NR_IRQS
#error JMR3927_IRQ_END > NR_IRQS
@@ -77,38 +78,32 @@ static void unmask_irq_ioc(unsigned int irq)
(void)jmr3927_ioc_reg_in(JMR3927_IOC_REV_ADDR);
}
-asmlinkage void plat_irq_dispatch(void)
-{
- unsigned long cp0_cause = read_c0_cause();
- int irq;
-
- if ((cp0_cause & CAUSEF_IP7) == 0)
- return;
- irq = (cp0_cause >> CAUSEB_IP2) & 0x0f;
-
- do_IRQ(irq + JMR3927_IRQ_IRC);
-}
-
-static irqreturn_t jmr3927_ioc_interrupt(int irq, void *dev_id)
+static int jmr3927_ioc_irqroute(void)
{
unsigned char istat = jmr3927_ioc_reg_in(JMR3927_IOC_INTS2_ADDR);
int i;
for (i = 0; i < JMR3927_NR_IRQ_IOC; i++) {
- if (istat & (1 << i)) {
- irq = JMR3927_IRQ_IOC + i;
- do_IRQ(irq);
- }
+ if (istat & (1 << i))
+ return JMR3927_IRQ_IOC + i;
}
- return IRQ_HANDLED;
+ return -1;
}
-static struct irqaction ioc_action = {
- .handler = jmr3927_ioc_interrupt,
- .mask = CPU_MASK_NONE,
- .name = "IOC",
-};
+static int jmr3927_irq_dispatch(int pending)
+{
+ int irq;
+ if ((pending & CAUSEF_IP7) == 0)
+ return -1;
+ irq = (pending >> CAUSEB_IP2) & 0x0f;
+ irq += JMR3927_IRQ_IRC;
+ if (irq == JMR3927_IRQ_IOCINT)
+ irq = jmr3927_ioc_irqroute();
+ return irq;
+}
+
+#ifdef CONFIG_PCI
static irqreturn_t jmr3927_pcierr_interrupt(int irq, void *dev_id)
{
printk(KERN_WARNING "PCI error interrupt (irq 0x%x).\n", irq);
@@ -122,11 +117,13 @@ static struct irqaction pcierr_action = {
.mask = CPU_MASK_NONE,
.name = "PCI error",
};
+#endif
static void __init jmr3927_irq_init(void);
-void __init arch_init_irq(void)
+void __init jmr3927_irq_setup(void)
{
+ txx9_irq_dispatch = jmr3927_irq_dispatch;
/* Now, interrupt control disabled, */
/* all IRC interrupts are masked, */
/* all IRC interrupt mode are Low Active. */
@@ -144,7 +141,7 @@ void __init arch_init_irq(void)
jmr3927_irq_init();
/* setup IOC interrupt 1 (PCI, MODEM) */
- setup_irq(JMR3927_IRQ_IOCINT, &ioc_action);
+ set_irq_chained_handler(JMR3927_IRQ_IOCINT, handle_simple_irq);
#ifdef CONFIG_PCI
setup_irq(JMR3927_IRQ_IRC_PCI, &pcierr_action);
diff --git a/arch/mips/jmr3927/rbhma3100/kgdb_io.c b/arch/mips/txx9/jmr3927/kgdb_io.c
index 342579cfdc0..5bd757e56f7 100644
--- a/arch/mips/jmr3927/rbhma3100/kgdb_io.c
+++ b/arch/mips/txx9/jmr3927/kgdb_io.c
@@ -31,7 +31,7 @@
* 675 Mass Ave, Cambridge, MA 02139, USA.
*/
-#include <asm/jmr3927/jmr3927.h>
+#include <asm/txx9/jmr3927.h>
#define TIMEOUT 0xffffff
diff --git a/arch/mips/jmr3927/common/prom.c b/arch/mips/txx9/jmr3927/prom.c
index 5398813e50e..2cadb423fac 100644
--- a/arch/mips/jmr3927/common/prom.c
+++ b/arch/mips/txx9/jmr3927/prom.c
@@ -35,38 +35,42 @@
* with this program; if not, write to the Free Software Foundation, Inc.,
* 675 Mass Ave, Cambridge, MA 02139, USA.
*/
-#include <linux/kernel.h>
#include <linux/init.h>
-#include <linux/string.h>
-
#include <asm/bootinfo.h>
+#include <asm/txx9/generic.h>
+#include <asm/txx9/jmr3927.h>
-char * __init prom_getcmdline(void)
-{
- return &(arcs_cmdline[0]);
-}
+#define TIMEOUT 0xffffff
-void __init prom_init_cmdline(void)
+void
+prom_putchar(char c)
{
- char *cp;
- int actr;
- int prom_argc = fw_arg0;
- char **prom_argv = (char **) fw_arg1;
+ int i = 0;
- actr = 1; /* Always ignore argv[0] */
+ do {
+ i++;
+ if (i>TIMEOUT)
+ break;
+ } while (!(tx3927_sioptr(1)->cisr & TXx927_SICISR_TXALS));
+ tx3927_sioptr(1)->tfifo = c;
+ return;
+}
- cp = &(arcs_cmdline[0]);
- while(actr < prom_argc) {
- strcpy(cp, prom_argv[actr]);
- cp += strlen(prom_argv[actr]);
- *cp++ = ' ';
- actr++;
- }
- if (cp != &(arcs_cmdline[0])) /* get rid of trailing space */
- --cp;
- *cp = '\0';
+void
+puts(const char *cp)
+{
+ while (*cp)
+ prom_putchar(*cp++);
+ prom_putchar('\r');
+ prom_putchar('\n');
}
-void __init prom_free_prom_memory(void)
+void __init jmr3927_prom_init(void)
{
+ /* CCFG */
+ if ((tx3927_ccfgptr->ccfg & TX3927_CCFG_TLBOFF) == 0)
+ puts("Warning: TX3927 TLB off\n");
+
+ prom_init_cmdline();
+ add_memory_region(0, JMR3927_SDRAM_SIZE, BOOT_MEM_RAM);
}
diff --git a/arch/mips/jmr3927/rbhma3100/setup.c b/arch/mips/txx9/jmr3927/setup.c
index f39c444e42d..03647ebe413 100644
--- a/arch/mips/jmr3927/rbhma3100/setup.c
+++ b/arch/mips/txx9/jmr3927/setup.c
@@ -30,21 +30,20 @@
#include <linux/init.h>
#include <linux/kernel.h>
#include <linux/types.h>
-#include <linux/pci.h>
#include <linux/ioport.h>
#include <linux/delay.h>
#include <linux/pm.h>
#include <linux/platform_device.h>
-#include <linux/clk.h>
#include <linux/gpio.h>
#ifdef CONFIG_SERIAL_TXX9
#include <linux/serial_core.h>
#endif
-
#include <asm/txx9tmr.h>
#include <asm/txx9pio.h>
#include <asm/reboot.h>
-#include <asm/jmr3927/jmr3927.h>
+#include <asm/txx9/generic.h>
+#include <asm/txx9/pci.h>
+#include <asm/txx9/jmr3927.h>
#include <asm/mipsregs.h>
extern void puts(const char *cp);
@@ -83,7 +82,7 @@ static void jmr3927_machine_power_off(void)
while (1);
}
-void __init plat_time_init(void)
+static void __init jmr3927_time_init(void)
{
txx9_clockevent_init(TX3927_TMR_REG(0),
TXX9_IRQ_BASE + JMR3927_IRQ_IRC_TMR(0),
@@ -94,12 +93,9 @@ void __init plat_time_init(void)
#define DO_WRITE_THROUGH
#define DO_ENABLE_CACHE
-extern char * __init prom_getcmdline(void);
static void jmr3927_board_init(void);
-extern struct resource pci_io_resource;
-extern struct resource pci_mem_resource;
-void __init plat_mem_setup(void)
+static void __init jmr3927_mem_setup(void)
{
char *argptr;
@@ -109,14 +105,6 @@ void __init plat_mem_setup(void)
_machine_halt = jmr3927_machine_halt;
pm_power_off = jmr3927_machine_power_off;
- /*
- * IO/MEM resources.
- */
- ioport_resource.start = pci_io_resource.start;
- ioport_resource.end = pci_io_resource.end;
- iomem_resource.start = 0;
- iomem_resource.end = 0xffffffff;
-
/* Reboot on panic */
panic_timeout = 180;
@@ -191,9 +179,33 @@ void __init plat_mem_setup(void)
static void tx3927_setup(void);
+static void __init jmr3927_pci_setup(void)
+{
+#ifdef CONFIG_PCI
+ int extarb = !(tx3927_ccfgptr->ccfg & TX3927_CCFG_PCIXARB);
+ struct pci_controller *c;
+
+ c = txx9_alloc_pci_controller(&txx9_primary_pcic,
+ JMR3927_PCIMEM, JMR3927_PCIMEM_SIZE,
+ JMR3927_PCIIO, JMR3927_PCIIO_SIZE);
+ register_pci_controller(c);
+ if (!extarb) {
+ /* Reset PCI Bus */
+ jmr3927_ioc_reg_out(0, JMR3927_IOC_RESET_ADDR);
+ udelay(100);
+ jmr3927_ioc_reg_out(JMR3927_IOC_RESET_PCI,
+ JMR3927_IOC_RESET_ADDR);
+ udelay(100);
+ jmr3927_ioc_reg_out(0, JMR3927_IOC_RESET_ADDR);
+ }
+ tx3927_pcic_setup(c, JMR3927_SDRAM_SIZE, extarb);
+#endif /* CONFIG_PCI */
+}
+
static void __init jmr3927_board_init(void)
{
tx3927_setup();
+ jmr3927_pci_setup();
/* SIO0 DTR on */
jmr3927_ioc_reg_out(0, JMR3927_IOC_DTR_ADDR);
@@ -210,15 +222,9 @@ static void __init jmr3927_board_init(void)
static void __init tx3927_setup(void)
{
int i;
-#ifdef CONFIG_PCI
- unsigned long mips_pci_io_base = JMR3927_PCIIO;
- unsigned long mips_pci_io_size = JMR3927_PCIIO_SIZE;
- unsigned long mips_pci_mem_base = JMR3927_PCIMEM;
- unsigned long mips_pci_mem_size = JMR3927_PCIMEM_SIZE;
- /* for legacy I/O, PCI I/O PCI Bus address must be 0 */
- unsigned long mips_pci_io_pciaddr = 0;
-#endif
+ txx9_cpu_clock = JMR3927_CORECLK;
+ txx9_gbus_clock = JMR3927_GBUSCLK;
/* SDRAMC are configured by PROM */
/* ROMC */
@@ -272,74 +278,6 @@ static void __init tx3927_setup(void)
tx3927_dmaptr->mcr = TX3927_DMA_MCR_MSTEN | TX3927_DMA_MCR_LE;
#endif
-#ifdef CONFIG_PCI
- /* PCIC */
- printk("TX3927 PCIC -- DID:%04x VID:%04x RID:%02x Arbiter:",
- tx3927_pcicptr->did, tx3927_pcicptr->vid,
- tx3927_pcicptr->rid);
- if (!(tx3927_ccfgptr->ccfg & TX3927_CCFG_PCIXARB)) {
- printk("External\n");
- /* XXX */
- } else {
- printk("Internal\n");
-
- /* Reset PCI Bus */
- jmr3927_ioc_reg_out(0, JMR3927_IOC_RESET_ADDR);
- udelay(100);
- jmr3927_ioc_reg_out(JMR3927_IOC_RESET_PCI,
- JMR3927_IOC_RESET_ADDR);
- udelay(100);
- jmr3927_ioc_reg_out(0, JMR3927_IOC_RESET_ADDR);
-
-
- /* Disable External PCI Config. Access */
- tx3927_pcicptr->lbc = TX3927_PCIC_LBC_EPCAD;
-#ifdef __BIG_ENDIAN
- tx3927_pcicptr->lbc |= TX3927_PCIC_LBC_IBSE |
- TX3927_PCIC_LBC_TIBSE |
- TX3927_PCIC_LBC_TMFBSE | TX3927_PCIC_LBC_MSDSE;
-#endif
- /* LB->PCI mappings */
- tx3927_pcicptr->iomas = ~(mips_pci_io_size - 1);
- tx3927_pcicptr->ilbioma = mips_pci_io_base;
- tx3927_pcicptr->ipbioma = mips_pci_io_pciaddr;
- tx3927_pcicptr->mmas = ~(mips_pci_mem_size - 1);
- tx3927_pcicptr->ilbmma = mips_pci_mem_base;
- tx3927_pcicptr->ipbmma = mips_pci_mem_base;
- /* PCI->LB mappings */
- tx3927_pcicptr->iobas = 0xffffffff;
- tx3927_pcicptr->ioba = 0;
- tx3927_pcicptr->tlbioma = 0;
- tx3927_pcicptr->mbas = ~(mips_pci_mem_size - 1);
- tx3927_pcicptr->mba = 0;
- tx3927_pcicptr->tlbmma = 0;
- /* Enable Direct mapping Address Space Decoder */
- tx3927_pcicptr->lbc |= TX3927_PCIC_LBC_ILMDE | TX3927_PCIC_LBC_ILIDE;
-
- /* Clear All Local Bus Status */
- tx3927_pcicptr->lbstat = TX3927_PCIC_LBIM_ALL;
- /* Enable All Local Bus Interrupts */
- tx3927_pcicptr->lbim = TX3927_PCIC_LBIM_ALL;
- /* Clear All PCI Status Error */
- tx3927_pcicptr->pcistat = TX3927_PCIC_PCISTATIM_ALL;
- /* Enable All PCI Status Error Interrupts */
- tx3927_pcicptr->pcistatim = TX3927_PCIC_PCISTATIM_ALL;
-
- /* PCIC Int => IRC IRQ10 */
- tx3927_pcicptr->il = TX3927_IR_PCI;
- /* Target Control (per errata) */
- tx3927_pcicptr->tc = TX3927_PCIC_TC_OF8E | TX3927_PCIC_TC_IF8E;
-
- /* Enable Bus Arbiter */
- tx3927_pcicptr->pbapmc = TX3927_PCIC_PBAPMC_PBAEN;
-
- tx3927_pcicptr->pcicmd = PCI_COMMAND_MASTER |
- PCI_COMMAND_MEMORY |
- PCI_COMMAND_IO |
- PCI_COMMAND_PARITY | PCI_COMMAND_SERR;
- }
-#endif /* CONFIG_PCI */
-
/* PIO */
/* PIO[15:12] connected to LEDs */
__raw_writel(0x0000f000, &tx3927_pioptr->dir);
@@ -366,7 +304,7 @@ static void __init tx3927_setup(void)
}
/* This trick makes rtc-ds1742 driver usable as is. */
-unsigned long __swizzle_addr_b(unsigned long port)
+static unsigned long jmr3927_swizzle_addr_b(unsigned long port)
{
if ((port & 0xffff0000) != JMR3927_IOC_NVRAMB_ADDR)
return port;
@@ -377,7 +315,6 @@ unsigned long __swizzle_addr_b(unsigned long port)
return port | 1;
#endif
}
-EXPORT_SYMBOL(__swizzle_addr_b);
static int __init jmr3927_rtc_init(void)
{
@@ -390,7 +327,6 @@ static int __init jmr3927_rtc_init(void)
dev = platform_device_register_simple("rtc-ds1742", -1, &res, 1);
return IS_ERR(dev) ? PTR_ERR(dev) : 0;
}
-device_initcall(jmr3927_rtc_init);
/* Watchdog support */
@@ -410,36 +346,22 @@ static int __init jmr3927_wdt_init(void)
{
return txx9_wdt_init(TX3927_TMR_REG(2));
}
-device_initcall(jmr3927_wdt_init);
-/* Minimum CLK support */
-
-struct clk *clk_get(struct device *dev, const char *id)
+static void __init jmr3927_device_init(void)
{
- if (!strcmp(id, "imbus_clk"))
- return (struct clk *)JMR3927_IMCLK;
- return ERR_PTR(-ENOENT);
+ __swizzle_addr_b = jmr3927_swizzle_addr_b;
+ jmr3927_rtc_init();
+ jmr3927_wdt_init();
}
-EXPORT_SYMBOL(clk_get);
-int clk_enable(struct clk *clk)
-{
- return 0;
-}
-EXPORT_SYMBOL(clk_enable);
-
-void clk_disable(struct clk *clk)
-{
-}
-EXPORT_SYMBOL(clk_disable);
-
-unsigned long clk_get_rate(struct clk *clk)
-{
- return (unsigned long)clk;
-}
-EXPORT_SYMBOL(clk_get_rate);
-
-void clk_put(struct clk *clk)
-{
-}
-EXPORT_SYMBOL(clk_put);
+struct txx9_board_vec jmr3927_vec __initdata = {
+ .system = "Toshiba JMR_TX3927",
+ .prom_init = jmr3927_prom_init,
+ .mem_setup = jmr3927_mem_setup,
+ .irq_setup = jmr3927_irq_setup,
+ .time_init = jmr3927_time_init,
+ .device_init = jmr3927_device_init,
+#ifdef CONFIG_PCI
+ .pci_map_irq = jmr3927_pci_map_irq,
+#endif
+};
diff --git a/arch/mips/txx9/rbtx4927/Makefile b/arch/mips/txx9/rbtx4927/Makefile
new file mode 100644
index 00000000000..f3e1f597b4f
--- /dev/null
+++ b/arch/mips/txx9/rbtx4927/Makefile
@@ -0,0 +1,3 @@
+obj-y += prom.o setup.o irq.o
+
+EXTRA_CFLAGS += -Werror
diff --git a/arch/mips/txx9/rbtx4927/irq.c b/arch/mips/txx9/rbtx4927/irq.c
new file mode 100644
index 00000000000..cd748a93032
--- /dev/null
+++ b/arch/mips/txx9/rbtx4927/irq.c
@@ -0,0 +1,197 @@
+/*
+ * Toshiba RBTX4927 specific interrupt handlers
+ *
+ * Author: MontaVista Software, Inc.
+ * source@mvista.com
+ *
+ * Copyright 2001-2002 MontaVista Software Inc.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2 of the License, or (at your
+ * option) any later version.
+ *
+ * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED
+ * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+ * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
+ * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
+ * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR
+ * TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE
+ * USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+/*
+IRQ Device
+00 RBTX4927-ISA/00
+01 RBTX4927-ISA/01 PS2/Keyboard
+02 RBTX4927-ISA/02 Cascade RBTX4927-ISA (irqs 8-15)
+03 RBTX4927-ISA/03
+04 RBTX4927-ISA/04
+05 RBTX4927-ISA/05
+06 RBTX4927-ISA/06
+07 RBTX4927-ISA/07
+08 RBTX4927-ISA/08
+09 RBTX4927-ISA/09
+10 RBTX4927-ISA/10
+11 RBTX4927-ISA/11
+12 RBTX4927-ISA/12 PS2/Mouse (not supported at this time)
+13 RBTX4927-ISA/13
+14 RBTX4927-ISA/14 IDE
+15 RBTX4927-ISA/15
+
+16 TX4927-CP0/00 Software 0
+17 TX4927-CP0/01 Software 1
+18 TX4927-CP0/02 Cascade TX4927-CP0
+19 TX4927-CP0/03 Multiplexed -- do not use
+20 TX4927-CP0/04 Multiplexed -- do not use
+21 TX4927-CP0/05 Multiplexed -- do not use
+22 TX4927-CP0/06 Multiplexed -- do not use
+23 TX4927-CP0/07 CPU TIMER
+
+24 TX4927-PIC/00
+25 TX4927-PIC/01
+26 TX4927-PIC/02
+27 TX4927-PIC/03 Cascade RBTX4927-IOC
+28 TX4927-PIC/04
+29 TX4927-PIC/05 RBTX4927 RTL-8019AS ethernet
+30 TX4927-PIC/06
+31 TX4927-PIC/07
+32 TX4927-PIC/08 TX4927 SerialIO Channel 0
+33 TX4927-PIC/09 TX4927 SerialIO Channel 1
+34 TX4927-PIC/10
+35 TX4927-PIC/11
+36 TX4927-PIC/12
+37 TX4927-PIC/13
+38 TX4927-PIC/14
+39 TX4927-PIC/15
+40 TX4927-PIC/16 TX4927 PCI PCI-C
+41 TX4927-PIC/17
+42 TX4927-PIC/18
+43 TX4927-PIC/19
+44 TX4927-PIC/20
+45 TX4927-PIC/21
+46 TX4927-PIC/22 TX4927 PCI PCI-ERR
+47 TX4927-PIC/23 TX4927 PCI PCI-PMA (not used)
+48 TX4927-PIC/24
+49 TX4927-PIC/25
+50 TX4927-PIC/26
+51 TX4927-PIC/27
+52 TX4927-PIC/28
+53 TX4927-PIC/29
+54 TX4927-PIC/30
+55 TX4927-PIC/31
+
+56 RBTX4927-IOC/00 FPCIB0 PCI-D PJ4/A PJ5/B SB/C PJ6/D PJ7/A (SouthBridge/NotUsed) [RTL-8139=PJ4]
+57 RBTX4927-IOC/01 FPCIB0 PCI-C PJ4/D PJ5/A SB/B PJ6/C PJ7/D (SouthBridge/NotUsed) [RTL-8139=PJ5]
+58 RBTX4927-IOC/02 FPCIB0 PCI-B PJ4/C PJ5/D SB/A PJ6/B PJ7/C (SouthBridge/IDE/pin=1,INTR) [RTL-8139=NotSupported]
+59 RBTX4927-IOC/03 FPCIB0 PCI-A PJ4/B PJ5/C SB/D PJ6/A PJ7/B (SouthBridge/USB/pin=4) [RTL-8139=PJ6]
+60 RBTX4927-IOC/04
+61 RBTX4927-IOC/05
+62 RBTX4927-IOC/06
+63 RBTX4927-IOC/07
+
+NOTES:
+SouthBridge/INTR is mapped to SouthBridge/A=PCI-B/#58
+SouthBridge/ISA/pin=0 no pci irq used by this device
+SouthBridge/IDE/pin=1 no pci irq used by this device, using INTR via ISA IRQ14
+SouthBridge/USB/pin=4 using pci irq SouthBridge/D=PCI-A=#59
+SouthBridge/PMC/pin=0 no pci irq used by this device
+SuperIO/PS2/Keyboard, using INTR via ISA IRQ1
+SuperIO/PS2/Mouse, using INTR via ISA IRQ12 (mouse not currently supported)
+JP7 is not bus master -- do NOT use -- only 4 pci bus master's allowed -- SouthBridge, JP4, JP5, JP6
+*/
+
+#include <linux/init.h>
+#include <linux/types.h>
+#include <linux/interrupt.h>
+#include <asm/io.h>
+#include <asm/mipsregs.h>
+#include <asm/txx9/generic.h>
+#include <asm/txx9/rbtx4927.h>
+
+static void toshiba_rbtx4927_irq_ioc_enable(unsigned int irq);
+static void toshiba_rbtx4927_irq_ioc_disable(unsigned int irq);
+
+#define TOSHIBA_RBTX4927_IOC_NAME "RBTX4927-IOC"
+static struct irq_chip toshiba_rbtx4927_irq_ioc_type = {
+ .name = TOSHIBA_RBTX4927_IOC_NAME,
+ .ack = toshiba_rbtx4927_irq_ioc_disable,
+ .mask = toshiba_rbtx4927_irq_ioc_disable,
+ .mask_ack = toshiba_rbtx4927_irq_ioc_disable,
+ .unmask = toshiba_rbtx4927_irq_ioc_enable,
+};
+
+static int toshiba_rbtx4927_irq_nested(int sw_irq)
+{
+ u8 level3;
+
+ level3 = readb(rbtx4927_imstat_addr) & 0x1f;
+ if (level3)
+ sw_irq = RBTX4927_IRQ_IOC + fls(level3) - 1;
+ return (sw_irq);
+}
+
+static void __init toshiba_rbtx4927_irq_ioc_init(void)
+{
+ int i;
+
+ for (i = RBTX4927_IRQ_IOC;
+ i < RBTX4927_IRQ_IOC + RBTX4927_NR_IRQ_IOC; i++)
+ set_irq_chip_and_handler(i, &toshiba_rbtx4927_irq_ioc_type,
+ handle_level_irq);
+ set_irq_chained_handler(RBTX4927_IRQ_IOCINT, handle_simple_irq);
+}
+
+static void toshiba_rbtx4927_irq_ioc_enable(unsigned int irq)
+{
+ unsigned char v;
+
+ v = readb(rbtx4927_imask_addr);
+ v |= (1 << (irq - RBTX4927_IRQ_IOC));
+ writeb(v, rbtx4927_imask_addr);
+}
+
+static void toshiba_rbtx4927_irq_ioc_disable(unsigned int irq)
+{
+ unsigned char v;
+
+ v = readb(rbtx4927_imask_addr);
+ v &= ~(1 << (irq - RBTX4927_IRQ_IOC));
+ writeb(v, rbtx4927_imask_addr);
+ mmiowb();
+}
+
+
+static int rbtx4927_irq_dispatch(int pending)
+{
+ int irq;
+
+ if (pending & STATUSF_IP7) /* cpu timer */
+ irq = MIPS_CPU_IRQ_BASE + 7;
+ else if (pending & STATUSF_IP2) { /* tx4927 pic */
+ irq = txx9_irq();
+ if (irq == RBTX4927_IRQ_IOCINT)
+ irq = toshiba_rbtx4927_irq_nested(irq);
+ } else if (pending & STATUSF_IP0) /* user line 0 */
+ irq = MIPS_CPU_IRQ_BASE + 0;
+ else if (pending & STATUSF_IP1) /* user line 1 */
+ irq = MIPS_CPU_IRQ_BASE + 1;
+ else
+ irq = -1;
+ return irq;
+}
+
+void __init rbtx4927_irq_setup(void)
+{
+ txx9_irq_dispatch = rbtx4927_irq_dispatch;
+ tx4927_irq_init();
+ toshiba_rbtx4927_irq_ioc_init();
+ /* Onboard 10M Ether: High Active */
+ set_irq_type(RBTX4927_RTL_8019_IRQ, IRQF_TRIGGER_HIGH);
+}
diff --git a/arch/mips/tx4927/common/tx4927_dbgio.c b/arch/mips/txx9/rbtx4927/prom.c
index d8423e001b2..5c0de54ebdd 100644
--- a/arch/mips/tx4927/common/tx4927_dbgio.c
+++ b/arch/mips/txx9/rbtx4927/prom.c
@@ -1,13 +1,14 @@
/*
- * linux/arch/mips/tx4927/common/tx4927_dbgio.c
- *
- * kgdb interface for gdb
+ * rbtx4927 specific prom routines
*
* Author: MontaVista Software, Inc.
* source@mvista.com
*
* Copyright 2001-2002 MontaVista Software Inc.
*
+ * Copyright (C) 2004 MontaVista Software Inc.
+ * Author: Manish Lachwani, mlachwani@mvista.com
+ *
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the
* Free Software Foundation; either version 2 of the License, or (at your
@@ -28,19 +29,13 @@
* with this program; if not, write to the Free Software Foundation, Inc.,
* 675 Mass Ave, Cambridge, MA 02139, USA.
*/
+#include <linux/init.h>
+#include <asm/bootinfo.h>
+#include <asm/txx9/generic.h>
+#include <asm/txx9/rbtx4927.h>
-#include <asm/mipsregs.h>
-#include <asm/system.h>
-
-u8 getDebugChar(void)
-{
- extern u8 txx9_sio_kdbg_rd(void);
- return (txx9_sio_kdbg_rd());
-}
-
-
-int putDebugChar(u8 byte)
+void __init rbtx4927_prom_init(void)
{
- extern int txx9_sio_kdbg_wr( u8 ch );
- return (txx9_sio_kdbg_wr(byte));
+ prom_init_cmdline();
+ add_memory_region(0, tx4927_get_mem_size(), BOOT_MEM_RAM);
}
diff --git a/arch/mips/txx9/rbtx4927/setup.c b/arch/mips/txx9/rbtx4927/setup.c
new file mode 100644
index 00000000000..3da20ea3e55
--- /dev/null
+++ b/arch/mips/txx9/rbtx4927/setup.c
@@ -0,0 +1,406 @@
+/*
+ * Toshiba rbtx4927 specific setup
+ *
+ * Author: MontaVista Software, Inc.
+ * source@mvista.com
+ *
+ * Copyright 2001-2002 MontaVista Software Inc.
+ *
+ * Copyright (C) 1996, 97, 2001, 04 Ralf Baechle (ralf@linux-mips.org)
+ * Copyright (C) 2000 RidgeRun, Inc.
+ * Author: RidgeRun, Inc.
+ * glonnon@ridgerun.com, skranz@ridgerun.com, stevej@ridgerun.com
+ *
+ * Copyright 2001 MontaVista Software Inc.
+ * Author: jsun@mvista.com or jsun@junsun.net
+ *
+ * Copyright 2002 MontaVista Software Inc.
+ * Author: Michael Pruznick, michael_pruznick@mvista.com
+ *
+ * Copyright (C) 2000-2001 Toshiba Corporation
+ *
+ * Copyright (C) 2004 MontaVista Software Inc.
+ * Author: Manish Lachwani, mlachwani@mvista.com
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2 of the License, or (at your
+ * option) any later version.
+ *
+ * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED
+ * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+ * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
+ * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
+ * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR
+ * TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE
+ * USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+#include <linux/init.h>
+#include <linux/kernel.h>
+#include <linux/types.h>
+#include <linux/ioport.h>
+#include <linux/interrupt.h>
+#include <linux/pm.h>
+#include <linux/platform_device.h>
+#include <linux/delay.h>
+#include <asm/io.h>
+#include <asm/processor.h>
+#include <asm/reboot.h>
+#include <asm/txx9/generic.h>
+#include <asm/txx9/pci.h>
+#include <asm/txx9/rbtx4927.h>
+#include <asm/txx9/tx4938.h> /* for TX4937 */
+
+#ifdef CONFIG_PCI
+static void __init tx4927_pci_setup(void)
+{
+ int extarb = !(__raw_readq(&tx4927_ccfgptr->ccfg) & TX4927_CCFG_PCIARB);
+ struct pci_controller *c = &txx9_primary_pcic;
+
+ register_pci_controller(c);
+
+ if (__raw_readq(&tx4927_ccfgptr->ccfg) & TX4927_CCFG_PCI66)
+ txx9_pci_option =
+ (txx9_pci_option & ~TXX9_PCI_OPT_CLK_MASK) |
+ TXX9_PCI_OPT_CLK_66; /* already configured */
+
+ /* Reset PCI Bus */
+ writeb(1, rbtx4927_pcireset_addr);
+ /* Reset PCIC */
+ txx9_set64(&tx4927_ccfgptr->clkctr, TX4927_CLKCTR_PCIRST);
+ if ((txx9_pci_option & TXX9_PCI_OPT_CLK_MASK) ==
+ TXX9_PCI_OPT_CLK_66)
+ tx4927_pciclk66_setup();
+ mdelay(10);
+ /* clear PCIC reset */
+ txx9_clear64(&tx4927_ccfgptr->clkctr, TX4927_CLKCTR_PCIRST);
+ writeb(0, rbtx4927_pcireset_addr);
+ iob();
+
+ tx4927_report_pciclk();
+ tx4927_pcic_setup(tx4927_pcicptr, c, extarb);
+ if ((txx9_pci_option & TXX9_PCI_OPT_CLK_MASK) ==
+ TXX9_PCI_OPT_CLK_AUTO &&
+ txx9_pci66_check(c, 0, 0)) {
+ /* Reset PCI Bus */
+ writeb(1, rbtx4927_pcireset_addr);
+ /* Reset PCIC */
+ txx9_set64(&tx4927_ccfgptr->clkctr, TX4927_CLKCTR_PCIRST);
+ tx4927_pciclk66_setup();
+ mdelay(10);
+ /* clear PCIC reset */
+ txx9_clear64(&tx4927_ccfgptr->clkctr, TX4927_CLKCTR_PCIRST);
+ writeb(0, rbtx4927_pcireset_addr);
+ iob();
+ /* Reinitialize PCIC */
+ tx4927_report_pciclk();
+ tx4927_pcic_setup(tx4927_pcicptr, c, extarb);
+ }
+}
+
+static void __init tx4937_pci_setup(void)
+{
+ int extarb = !(__raw_readq(&tx4938_ccfgptr->ccfg) & TX4938_CCFG_PCIARB);
+ struct pci_controller *c = &txx9_primary_pcic;
+
+ register_pci_controller(c);
+
+ if (__raw_readq(&tx4938_ccfgptr->ccfg) & TX4938_CCFG_PCI66)
+ txx9_pci_option =
+ (txx9_pci_option & ~TXX9_PCI_OPT_CLK_MASK) |
+ TXX9_PCI_OPT_CLK_66; /* already configured */
+
+ /* Reset PCI Bus */
+ writeb(1, rbtx4927_pcireset_addr);
+ /* Reset PCIC */
+ txx9_set64(&tx4938_ccfgptr->clkctr, TX4938_CLKCTR_PCIRST);
+ if ((txx9_pci_option & TXX9_PCI_OPT_CLK_MASK) ==
+ TXX9_PCI_OPT_CLK_66)
+ tx4938_pciclk66_setup();
+ mdelay(10);
+ /* clear PCIC reset */
+ txx9_clear64(&tx4938_ccfgptr->clkctr, TX4938_CLKCTR_PCIRST);
+ writeb(0, rbtx4927_pcireset_addr);
+ iob();
+
+ tx4938_report_pciclk();
+ tx4927_pcic_setup(tx4938_pcicptr, c, extarb);
+ if ((txx9_pci_option & TXX9_PCI_OPT_CLK_MASK) ==
+ TXX9_PCI_OPT_CLK_AUTO &&
+ txx9_pci66_check(c, 0, 0)) {
+ /* Reset PCI Bus */
+ writeb(1, rbtx4927_pcireset_addr);
+ /* Reset PCIC */
+ txx9_set64(&tx4938_ccfgptr->clkctr, TX4938_CLKCTR_PCIRST);
+ tx4938_pciclk66_setup();
+ mdelay(10);
+ /* clear PCIC reset */
+ txx9_clear64(&tx4938_ccfgptr->clkctr, TX4938_CLKCTR_PCIRST);
+ writeb(0, rbtx4927_pcireset_addr);
+ iob();
+ /* Reinitialize PCIC */
+ tx4938_report_pciclk();
+ tx4927_pcic_setup(tx4938_pcicptr, c, extarb);
+ }
+}
+
+static void __init rbtx4927_arch_init(void)
+{
+ tx4927_pci_setup();
+}
+
+static void __init rbtx4937_arch_init(void)
+{
+ tx4937_pci_setup();
+}
+#else
+#define rbtx4927_arch_init NULL
+#define rbtx4937_arch_init NULL
+#endif /* CONFIG_PCI */
+
+static void __noreturn wait_forever(void)
+{
+ while (1)
+ if (cpu_wait)
+ (*cpu_wait)();
+}
+
+static void toshiba_rbtx4927_restart(char *command)
+{
+ printk(KERN_NOTICE "System Rebooting...\n");
+
+ /* enable the s/w reset register */
+ writeb(1, rbtx4927_softresetlock_addr);
+
+ /* wait for enable to be seen */
+ while (!(readb(rbtx4927_softresetlock_addr) & 1))
+ ;
+
+ /* do a s/w reset */
+ writeb(1, rbtx4927_softreset_addr);
+
+ /* do something passive while waiting for reset */
+ local_irq_disable();
+ wait_forever();
+ /* no return */
+}
+
+static void toshiba_rbtx4927_halt(void)
+{
+ printk(KERN_NOTICE "System Halted\n");
+ local_irq_disable();
+ wait_forever();
+ /* no return */
+}
+
+static void toshiba_rbtx4927_power_off(void)
+{
+ toshiba_rbtx4927_halt();
+ /* no return */
+}
+
+static void __init rbtx4927_clock_init(void);
+static void __init rbtx4937_clock_init(void);
+
+static void __init rbtx4927_mem_setup(void)
+{
+ u32 cp0_config;
+ char *argptr;
+
+ /* f/w leaves this on at startup */
+ clear_c0_status(ST0_ERL);
+
+ /* enable caches -- HCP5 does this, pmon does not */
+ cp0_config = read_c0_config();
+ cp0_config = cp0_config & ~(TX49_CONF_IC | TX49_CONF_DC);
+ write_c0_config(cp0_config);
+
+ if (TX4927_REV_PCODE() == 0x4927) {
+ rbtx4927_clock_init();
+ tx4927_setup();
+ } else {
+ rbtx4937_clock_init();
+ tx4938_setup();
+ }
+
+ _machine_restart = toshiba_rbtx4927_restart;
+ _machine_halt = toshiba_rbtx4927_halt;
+ pm_power_off = toshiba_rbtx4927_power_off;
+
+#ifdef CONFIG_PCI
+ txx9_alloc_pci_controller(&txx9_primary_pcic,
+ RBTX4927_PCIMEM, RBTX4927_PCIMEM_SIZE,
+ RBTX4927_PCIIO, RBTX4927_PCIIO_SIZE);
+#else
+ set_io_port_base(KSEG1 + RBTX4927_ISA_IO_OFFSET);
+#endif
+
+ tx4927_setup_serial();
+#ifdef CONFIG_SERIAL_TXX9_CONSOLE
+ argptr = prom_getcmdline();
+ if (strstr(argptr, "console=") == NULL) {
+ strcat(argptr, " console=ttyS0,38400");
+ }
+#endif
+
+#ifdef CONFIG_ROOT_NFS
+ argptr = prom_getcmdline();
+ if (strstr(argptr, "root=") == NULL) {
+ strcat(argptr, " root=/dev/nfs rw");
+ }
+#endif
+
+#ifdef CONFIG_IP_PNP
+ argptr = prom_getcmdline();
+ if (strstr(argptr, "ip=") == NULL) {
+ strcat(argptr, " ip=any");
+ }
+#endif
+}
+
+static void __init rbtx4927_clock_init(void)
+{
+ /*
+ * ASSUMPTION: PCIDIVMODE is configured for PCI 33MHz or 66MHz.
+ *
+ * For TX4927:
+ * PCIDIVMODE[12:11]'s initial value is given by S9[4:3] (ON:0, OFF:1).
+ * CPU 166MHz: PCI 66MHz : PCIDIVMODE: 00 (1/2.5)
+ * CPU 200MHz: PCI 66MHz : PCIDIVMODE: 01 (1/3)
+ * CPU 166MHz: PCI 33MHz : PCIDIVMODE: 10 (1/5)
+ * CPU 200MHz: PCI 33MHz : PCIDIVMODE: 11 (1/6)
+ * i.e. S9[3]: ON (83MHz), OFF (100MHz)
+ */
+ switch ((unsigned long)__raw_readq(&tx4927_ccfgptr->ccfg) &
+ TX4927_CCFG_PCIDIVMODE_MASK) {
+ case TX4927_CCFG_PCIDIVMODE_2_5:
+ case TX4927_CCFG_PCIDIVMODE_5:
+ txx9_cpu_clock = 166666666; /* 166MHz */
+ break;
+ default:
+ txx9_cpu_clock = 200000000; /* 200MHz */
+ }
+}
+
+static void __init rbtx4937_clock_init(void)
+{
+ /*
+ * ASSUMPTION: PCIDIVMODE is configured for PCI 33MHz or 66MHz.
+ *
+ * For TX4937:
+ * PCIDIVMODE[12:11]'s initial value is given by S1[5:4] (ON:0, OFF:1)
+ * PCIDIVMODE[10] is 0.
+ * CPU 266MHz: PCI 33MHz : PCIDIVMODE: 000 (1/8)
+ * CPU 266MHz: PCI 66MHz : PCIDIVMODE: 001 (1/4)
+ * CPU 300MHz: PCI 33MHz : PCIDIVMODE: 010 (1/9)
+ * CPU 300MHz: PCI 66MHz : PCIDIVMODE: 011 (1/4.5)
+ * CPU 333MHz: PCI 33MHz : PCIDIVMODE: 100 (1/10)
+ * CPU 333MHz: PCI 66MHz : PCIDIVMODE: 101 (1/5)
+ */
+ switch ((unsigned long)__raw_readq(&tx4938_ccfgptr->ccfg) &
+ TX4938_CCFG_PCIDIVMODE_MASK) {
+ case TX4938_CCFG_PCIDIVMODE_8:
+ case TX4938_CCFG_PCIDIVMODE_4:
+ txx9_cpu_clock = 266666666; /* 266MHz */
+ break;
+ case TX4938_CCFG_PCIDIVMODE_9:
+ case TX4938_CCFG_PCIDIVMODE_4_5:
+ txx9_cpu_clock = 300000000; /* 300MHz */
+ break;
+ default:
+ txx9_cpu_clock = 333333333; /* 333MHz */
+ }
+}
+
+static void __init rbtx4927_time_init(void)
+{
+ tx4927_time_init(0);
+}
+
+static int __init toshiba_rbtx4927_rtc_init(void)
+{
+ struct resource res = {
+ .start = RBTX4927_BRAMRTC_BASE - IO_BASE,
+ .end = RBTX4927_BRAMRTC_BASE - IO_BASE + 0x800 - 1,
+ .flags = IORESOURCE_MEM,
+ };
+ struct platform_device *dev =
+ platform_device_register_simple("rtc-ds1742", -1, &res, 1);
+ return IS_ERR(dev) ? PTR_ERR(dev) : 0;
+}
+
+static int __init rbtx4927_ne_init(void)
+{
+ struct resource res[] = {
+ {
+ .start = RBTX4927_RTL_8019_BASE,
+ .end = RBTX4927_RTL_8019_BASE + 0x20 - 1,
+ .flags = IORESOURCE_IO,
+ }, {
+ .start = RBTX4927_RTL_8019_IRQ,
+ .flags = IORESOURCE_IRQ,
+ }
+ };
+ struct platform_device *dev =
+ platform_device_register_simple("ne", -1,
+ res, ARRAY_SIZE(res));
+ return IS_ERR(dev) ? PTR_ERR(dev) : 0;
+}
+
+/* Watchdog support */
+
+static int __init txx9_wdt_init(unsigned long base)
+{
+ struct resource res = {
+ .start = base,
+ .end = base + 0x100 - 1,
+ .flags = IORESOURCE_MEM,
+ };
+ struct platform_device *dev =
+ platform_device_register_simple("txx9wdt", -1, &res, 1);
+ return IS_ERR(dev) ? PTR_ERR(dev) : 0;
+}
+
+static int __init rbtx4927_wdt_init(void)
+{
+ return txx9_wdt_init(TX4927_TMR_REG(2) & 0xfffffffffULL);
+}
+
+static void __init rbtx4927_device_init(void)
+{
+ toshiba_rbtx4927_rtc_init();
+ rbtx4927_ne_init();
+ rbtx4927_wdt_init();
+}
+
+struct txx9_board_vec rbtx4927_vec __initdata = {
+ .system = "Toshiba RBTX4927",
+ .prom_init = rbtx4927_prom_init,
+ .mem_setup = rbtx4927_mem_setup,
+ .irq_setup = rbtx4927_irq_setup,
+ .time_init = rbtx4927_time_init,
+ .device_init = rbtx4927_device_init,
+ .arch_init = rbtx4927_arch_init,
+#ifdef CONFIG_PCI
+ .pci_map_irq = rbtx4927_pci_map_irq,
+#endif
+};
+struct txx9_board_vec rbtx4937_vec __initdata = {
+ .system = "Toshiba RBTX4937",
+ .prom_init = rbtx4927_prom_init,
+ .mem_setup = rbtx4927_mem_setup,
+ .irq_setup = rbtx4927_irq_setup,
+ .time_init = rbtx4927_time_init,
+ .device_init = rbtx4927_device_init,
+ .arch_init = rbtx4937_arch_init,
+#ifdef CONFIG_PCI
+ .pci_map_irq = rbtx4927_pci_map_irq,
+#endif
+};
diff --git a/arch/mips/tx4938/toshiba_rbtx4938/Makefile b/arch/mips/txx9/rbtx4938/Makefile
index 2316dd7dd1b..9dcc52ae5b9 100644
--- a/arch/mips/tx4938/toshiba_rbtx4938/Makefile
+++ b/arch/mips/txx9/rbtx4938/Makefile
@@ -1,7 +1,3 @@
-#
-# Makefile for common code for Toshiba TX4927 based systems
-#
-
obj-y += prom.o setup.o irq.o spi_eeprom.o
EXTRA_CFLAGS += -Werror
diff --git a/arch/mips/tx4938/toshiba_rbtx4938/irq.c b/arch/mips/txx9/rbtx4938/irq.c
index 4d6a8dc46c7..3971a061657 100644
--- a/arch/mips/tx4938/toshiba_rbtx4938/irq.c
+++ b/arch/mips/txx9/rbtx4938/irq.c
@@ -1,6 +1,4 @@
/*
- * linux/arch/mips/tx4938/toshiba_rbtx4938/irq.c
- *
* Toshiba RBTX4938 specific interrupt handlers
* Copyright (C) 2000-2001 Toshiba Corporation
*
@@ -68,7 +66,9 @@ IRQ Device
*/
#include <linux/init.h>
#include <linux/interrupt.h>
-#include <asm/tx4938/rbtx4938.h>
+#include <asm/mipsregs.h>
+#include <asm/txx9/generic.h>
+#include <asm/txx9/rbtx4938.h>
static void toshiba_rbtx4938_irq_ioc_enable(unsigned int irq);
static void toshiba_rbtx4938_irq_ioc_disable(unsigned int irq);
@@ -82,26 +82,17 @@ static struct irq_chip toshiba_rbtx4938_irq_ioc_type = {
.unmask = toshiba_rbtx4938_irq_ioc_enable,
};
-int
-toshiba_rbtx4938_irq_nested(int sw_irq)
+static int toshiba_rbtx4938_irq_nested(int sw_irq)
{
u8 level3;
level3 = readb(rbtx4938_imstat_addr);
if (level3)
/* must use fls so onboard ATA has priority */
- sw_irq = TOSHIBA_RBTX4938_IRQ_IOC_BEG + fls(level3) - 1;
-
+ sw_irq = RBTX4938_IRQ_IOC + fls(level3) - 1;
return sw_irq;
}
-static struct irqaction toshiba_rbtx4938_irq_ioc_action = {
- .handler = no_action,
- .flags = 0,
- .mask = CPU_MASK_NONE,
- .name = TOSHIBA_RBTX4938_IOC_NAME,
-};
-
/**********************************************************************************/
/* Functions for ioc */
/**********************************************************************************/
@@ -110,13 +101,12 @@ toshiba_rbtx4938_irq_ioc_init(void)
{
int i;
- for (i = TOSHIBA_RBTX4938_IRQ_IOC_BEG;
- i <= TOSHIBA_RBTX4938_IRQ_IOC_END; i++)
+ for (i = RBTX4938_IRQ_IOC;
+ i < RBTX4938_IRQ_IOC + RBTX4938_NR_IRQ_IOC; i++)
set_irq_chip_and_handler(i, &toshiba_rbtx4938_irq_ioc_type,
handle_level_irq);
- setup_irq(RBTX4938_IRQ_IOCINT,
- &toshiba_rbtx4938_irq_ioc_action);
+ set_irq_chained_handler(RBTX4938_IRQ_IOCINT, handle_simple_irq);
}
static void
@@ -125,7 +115,7 @@ toshiba_rbtx4938_irq_ioc_enable(unsigned int irq)
unsigned char v;
v = readb(rbtx4938_imask_addr);
- v |= (1 << (irq - TOSHIBA_RBTX4938_IRQ_IOC_BEG));
+ v |= (1 << (irq - RBTX4938_IRQ_IOC));
writeb(v, rbtx4938_imask_addr);
mmiowb();
}
@@ -136,15 +126,33 @@ toshiba_rbtx4938_irq_ioc_disable(unsigned int irq)
unsigned char v;
v = readb(rbtx4938_imask_addr);
- v &= ~(1 << (irq - TOSHIBA_RBTX4938_IRQ_IOC_BEG));
+ v &= ~(1 << (irq - RBTX4938_IRQ_IOC));
writeb(v, rbtx4938_imask_addr);
mmiowb();
}
-void __init arch_init_irq(void)
+static int rbtx4938_irq_dispatch(int pending)
{
- extern void tx4938_irq_init(void);
+ int irq;
+
+ if (pending & STATUSF_IP7)
+ irq = MIPS_CPU_IRQ_BASE + 7;
+ else if (pending & STATUSF_IP2) {
+ irq = txx9_irq();
+ if (irq == RBTX4938_IRQ_IOCINT)
+ irq = toshiba_rbtx4938_irq_nested(irq);
+ } else if (pending & STATUSF_IP1)
+ irq = MIPS_CPU_IRQ_BASE + 0;
+ else if (pending & STATUSF_IP0)
+ irq = MIPS_CPU_IRQ_BASE + 1;
+ else
+ irq = -1;
+ return irq;
+}
+void __init rbtx4938_irq_setup(void)
+{
+ txx9_irq_dispatch = rbtx4938_irq_dispatch;
/* Now, interrupt control disabled, */
/* all IRC interrupts are masked, */
/* all IRC interrupt mode are Low Active. */
diff --git a/arch/mips/txx9/rbtx4938/prom.c b/arch/mips/txx9/rbtx4938/prom.c
new file mode 100644
index 00000000000..ee189519ce5
--- /dev/null
+++ b/arch/mips/txx9/rbtx4938/prom.c
@@ -0,0 +1,25 @@
+/*
+ * rbtx4938 specific prom routines
+ * Copyright (C) 2000-2001 Toshiba Corporation
+ *
+ * 2003-2005 (c) MontaVista Software, Inc. This file is licensed under the
+ * terms of the GNU General Public License version 2. This program is
+ * licensed "as is" without any warranty of any kind, whether express
+ * or implied.
+ *
+ * Support for TX4938 in 2.6 - Manish Lachwani (mlachwani@mvista.com)
+ */
+
+#include <linux/init.h>
+#include <linux/bootmem.h>
+#include <asm/bootinfo.h>
+#include <asm/txx9/generic.h>
+#include <asm/txx9/rbtx4938.h>
+
+void __init rbtx4938_prom_init(void)
+{
+#ifndef CONFIG_TX4938_NAND_BOOT
+ prom_init_cmdline();
+#endif
+ add_memory_region(0, tx4938_get_mem_size(), BOOT_MEM_RAM);
+}
diff --git a/arch/mips/txx9/rbtx4938/setup.c b/arch/mips/txx9/rbtx4938/setup.c
new file mode 100644
index 00000000000..6c2b99bb8af
--- /dev/null
+++ b/arch/mips/txx9/rbtx4938/setup.c
@@ -0,0 +1,412 @@
+/*
+ * Setup pointers to hardware-dependent routines.
+ * Copyright (C) 2000-2001 Toshiba Corporation
+ *
+ * 2003-2005 (c) MontaVista Software, Inc. This file is licensed under the
+ * terms of the GNU General Public License version 2. This program is
+ * licensed "as is" without any warranty of any kind, whether express
+ * or implied.
+ *
+ * Support for TX4938 in 2.6 - Manish Lachwani (mlachwani@mvista.com)
+ */
+#include <linux/init.h>
+#include <linux/types.h>
+#include <linux/ioport.h>
+#include <linux/delay.h>
+#include <linux/interrupt.h>
+#include <linux/console.h>
+#include <linux/pm.h>
+#include <linux/platform_device.h>
+#include <linux/gpio.h>
+
+#include <asm/reboot.h>
+#include <asm/io.h>
+#include <asm/txx9/generic.h>
+#include <asm/txx9/pci.h>
+#include <asm/txx9/rbtx4938.h>
+#include <linux/spi/spi.h>
+#include <asm/txx9/spi.h>
+#include <asm/txx9pio.h>
+
+static void rbtx4938_machine_halt(void)
+{
+ printk(KERN_NOTICE "System Halted\n");
+ local_irq_disable();
+
+ while (1)
+ __asm__(".set\tmips3\n\t"
+ "wait\n\t"
+ ".set\tmips0");
+}
+
+static void rbtx4938_machine_power_off(void)
+{
+ rbtx4938_machine_halt();
+ /* no return */
+}
+
+static void rbtx4938_machine_restart(char *command)
+{
+ local_irq_disable();
+
+ printk("Rebooting...");
+ writeb(1, rbtx4938_softresetlock_addr);
+ writeb(1, rbtx4938_sfvol_addr);
+ writeb(1, rbtx4938_softreset_addr);
+ while(1)
+ ;
+}
+
+static void __init rbtx4938_pci_setup(void)
+{
+#ifdef CONFIG_PCI
+ int extarb = !(__raw_readq(&tx4938_ccfgptr->ccfg) & TX4938_CCFG_PCIARB);
+ struct pci_controller *c = &txx9_primary_pcic;
+
+ register_pci_controller(c);
+
+ if (__raw_readq(&tx4938_ccfgptr->ccfg) & TX4938_CCFG_PCI66)
+ txx9_pci_option =
+ (txx9_pci_option & ~TXX9_PCI_OPT_CLK_MASK) |
+ TXX9_PCI_OPT_CLK_66; /* already configured */
+
+ /* Reset PCI Bus */
+ writeb(0, rbtx4938_pcireset_addr);
+ /* Reset PCIC */
+ txx9_set64(&tx4938_ccfgptr->clkctr, TX4938_CLKCTR_PCIRST);
+ if ((txx9_pci_option & TXX9_PCI_OPT_CLK_MASK) ==
+ TXX9_PCI_OPT_CLK_66)
+ tx4938_pciclk66_setup();
+ mdelay(10);
+ /* clear PCIC reset */
+ txx9_clear64(&tx4938_ccfgptr->clkctr, TX4938_CLKCTR_PCIRST);
+ writeb(1, rbtx4938_pcireset_addr);
+ iob();
+
+ tx4938_report_pciclk();
+ tx4927_pcic_setup(tx4938_pcicptr, c, extarb);
+ if ((txx9_pci_option & TXX9_PCI_OPT_CLK_MASK) ==
+ TXX9_PCI_OPT_CLK_AUTO &&
+ txx9_pci66_check(c, 0, 0)) {
+ /* Reset PCI Bus */
+ writeb(0, rbtx4938_pcireset_addr);
+ /* Reset PCIC */
+ txx9_set64(&tx4938_ccfgptr->clkctr, TX4938_CLKCTR_PCIRST);
+ tx4938_pciclk66_setup();
+ mdelay(10);
+ /* clear PCIC reset */
+ txx9_clear64(&tx4938_ccfgptr->clkctr, TX4938_CLKCTR_PCIRST);
+ writeb(1, rbtx4938_pcireset_addr);
+ iob();
+ /* Reinitialize PCIC */
+ tx4938_report_pciclk();
+ tx4927_pcic_setup(tx4938_pcicptr, c, extarb);
+ }
+
+ if (__raw_readq(&tx4938_ccfgptr->pcfg) &
+ (TX4938_PCFG_ETH0_SEL|TX4938_PCFG_ETH1_SEL)) {
+ /* Reset PCIC1 */
+ txx9_set64(&tx4938_ccfgptr->clkctr, TX4938_CLKCTR_PCIC1RST);
+ /* PCI1DMD==0 => PCI1CLK==GBUSCLK/2 => PCI66 */
+ if (!(__raw_readq(&tx4938_ccfgptr->ccfg)
+ & TX4938_CCFG_PCI1DMD))
+ tx4938_ccfg_set(TX4938_CCFG_PCI1_66);
+ mdelay(10);
+ /* clear PCIC1 reset */
+ txx9_clear64(&tx4938_ccfgptr->clkctr, TX4938_CLKCTR_PCIC1RST);
+ tx4938_report_pci1clk();
+
+ /* mem:64K(max), io:64K(max) (enough for ETH0,ETH1) */
+ c = txx9_alloc_pci_controller(NULL, 0, 0x10000, 0, 0x10000);
+ register_pci_controller(c);
+ tx4927_pcic_setup(tx4938_pcic1ptr, c, 0);
+ }
+#endif /* CONFIG_PCI */
+}
+
+/* SPI support */
+
+/* chip select for SPI devices */
+#define SEEPROM1_CS 7 /* PIO7 */
+#define SEEPROM2_CS 0 /* IOC */
+#define SEEPROM3_CS 1 /* IOC */
+#define SRTC_CS 2 /* IOC */
+
+static int __init rbtx4938_ethaddr_init(void)
+{
+#ifdef CONFIG_PCI
+ unsigned char dat[17];
+ unsigned char sum;
+ int i;
+
+ /* 0-3: "MAC\0", 4-9:eth0, 10-15:eth1, 16:sum */
+ if (spi_eeprom_read(SEEPROM1_CS, 0, dat, sizeof(dat))) {
+ printk(KERN_ERR "seeprom: read error.\n");
+ return -ENODEV;
+ } else {
+ if (strcmp(dat, "MAC") != 0)
+ printk(KERN_WARNING "seeprom: bad signature.\n");
+ for (i = 0, sum = 0; i < sizeof(dat); i++)
+ sum += dat[i];
+ if (sum)
+ printk(KERN_WARNING "seeprom: bad checksum.\n");
+ }
+ for (i = 0; i < 2; i++) {
+ unsigned int id =
+ TXX9_IRQ_BASE + (i ? TX4938_IR_ETH1 : TX4938_IR_ETH0);
+ struct platform_device *pdev;
+ if (!(__raw_readq(&tx4938_ccfgptr->pcfg) &
+ (i ? TX4938_PCFG_ETH1_SEL : TX4938_PCFG_ETH0_SEL)))
+ continue;
+ pdev = platform_device_alloc("tc35815-mac", id);
+ if (!pdev ||
+ platform_device_add_data(pdev, &dat[4 + 6 * i], 6) ||
+ platform_device_add(pdev))
+ platform_device_put(pdev);
+ }
+#endif /* CONFIG_PCI */
+ return 0;
+}
+
+static void __init rbtx4938_spi_setup(void)
+{
+ /* set SPI_SEL */
+ txx9_set64(&tx4938_ccfgptr->pcfg, TX4938_PCFG_SPI_SEL);
+}
+
+static struct resource rbtx4938_fpga_resource;
+
+static void __init rbtx4938_time_init(void)
+{
+ tx4938_time_init(0);
+}
+
+static void __init rbtx4938_mem_setup(void)
+{
+ unsigned long long pcfg;
+ char *argptr;
+
+ if (txx9_master_clock == 0)
+ txx9_master_clock = 25000000; /* 25MHz */
+
+ tx4938_setup();
+
+#ifdef CONFIG_PCI
+ txx9_alloc_pci_controller(&txx9_primary_pcic, 0, 0, 0, 0);
+#else
+ set_io_port_base(RBTX4938_ETHER_BASE);
+#endif
+
+ tx4938_setup_serial();
+#ifdef CONFIG_SERIAL_TXX9_CONSOLE
+ argptr = prom_getcmdline();
+ if (strstr(argptr, "console=") == NULL) {
+ strcat(argptr, " console=ttyS0,38400");
+ }
+#endif
+
+#ifdef CONFIG_TOSHIBA_RBTX4938_MPLEX_PIO58_61
+ printk("PIOSEL: disabling both ata and nand selection\n");
+ local_irq_disable();
+ txx9_clear64(&tx4938_ccfgptr->pcfg,
+ TX4938_PCFG_NDF_SEL | TX4938_PCFG_ATA_SEL);
+#endif
+
+#ifdef CONFIG_TOSHIBA_RBTX4938_MPLEX_NAND
+ printk("PIOSEL: enabling nand selection\n");
+ txx9_set64(&tx4938_ccfgptr->pcfg, TX4938_PCFG_NDF_SEL);
+ txx9_clear64(&tx4938_ccfgptr->pcfg, TX4938_PCFG_ATA_SEL);
+#endif
+
+#ifdef CONFIG_TOSHIBA_RBTX4938_MPLEX_ATA
+ printk("PIOSEL: enabling ata selection\n");
+ txx9_set64(&tx4938_ccfgptr->pcfg, TX4938_PCFG_ATA_SEL);
+ txx9_clear64(&tx4938_ccfgptr->pcfg, TX4938_PCFG_NDF_SEL);
+#endif
+
+#ifdef CONFIG_IP_PNP
+ argptr = prom_getcmdline();
+ if (strstr(argptr, "ip=") == NULL) {
+ strcat(argptr, " ip=any");
+ }
+#endif
+
+
+#ifdef CONFIG_FB
+ {
+ conswitchp = &dummy_con;
+ }
+#endif
+
+ rbtx4938_spi_setup();
+ pcfg = ____raw_readq(&tx4938_ccfgptr->pcfg); /* updated */
+ /* fixup piosel */
+ if ((pcfg & (TX4938_PCFG_ATA_SEL | TX4938_PCFG_NDF_SEL)) ==
+ TX4938_PCFG_ATA_SEL)
+ writeb((readb(rbtx4938_piosel_addr) & 0x03) | 0x04,
+ rbtx4938_piosel_addr);
+ else if ((pcfg & (TX4938_PCFG_ATA_SEL | TX4938_PCFG_NDF_SEL)) ==
+ TX4938_PCFG_NDF_SEL)
+ writeb((readb(rbtx4938_piosel_addr) & 0x03) | 0x08,
+ rbtx4938_piosel_addr);
+ else
+ writeb(readb(rbtx4938_piosel_addr) & ~(0x08 | 0x04),
+ rbtx4938_piosel_addr);
+
+ rbtx4938_fpga_resource.name = "FPGA Registers";
+ rbtx4938_fpga_resource.start = CPHYSADDR(RBTX4938_FPGA_REG_ADDR);
+ rbtx4938_fpga_resource.end = CPHYSADDR(RBTX4938_FPGA_REG_ADDR) + 0xffff;
+ rbtx4938_fpga_resource.flags = IORESOURCE_MEM | IORESOURCE_BUSY;
+ if (request_resource(&txx9_ce_res[2], &rbtx4938_fpga_resource))
+ printk("request resource for fpga failed\n");
+
+ _machine_restart = rbtx4938_machine_restart;
+ _machine_halt = rbtx4938_machine_halt;
+ pm_power_off = rbtx4938_machine_power_off;
+
+ writeb(0xff, rbtx4938_led_addr);
+ printk(KERN_INFO "RBTX4938 --- FPGA(Rev %02x) DIPSW:%02x,%02x\n",
+ readb(rbtx4938_fpga_rev_addr),
+ readb(rbtx4938_dipsw_addr), readb(rbtx4938_bdipsw_addr));
+}
+
+static int __init rbtx4938_ne_init(void)
+{
+ struct resource res[] = {
+ {
+ .start = RBTX4938_RTL_8019_BASE,
+ .end = RBTX4938_RTL_8019_BASE + 0x20 - 1,
+ .flags = IORESOURCE_IO,
+ }, {
+ .start = RBTX4938_RTL_8019_IRQ,
+ .flags = IORESOURCE_IRQ,
+ }
+ };
+ struct platform_device *dev =
+ platform_device_register_simple("ne", -1,
+ res, ARRAY_SIZE(res));
+ return IS_ERR(dev) ? PTR_ERR(dev) : 0;
+}
+
+static DEFINE_SPINLOCK(rbtx4938_spi_gpio_lock);
+
+static void rbtx4938_spi_gpio_set(struct gpio_chip *chip, unsigned int offset,
+ int value)
+{
+ u8 val;
+ unsigned long flags;
+ spin_lock_irqsave(&rbtx4938_spi_gpio_lock, flags);
+ val = readb(rbtx4938_spics_addr);
+ if (value)
+ val |= 1 << offset;
+ else
+ val &= ~(1 << offset);
+ writeb(val, rbtx4938_spics_addr);
+ mmiowb();
+ spin_unlock_irqrestore(&rbtx4938_spi_gpio_lock, flags);
+}
+
+static int rbtx4938_spi_gpio_dir_out(struct gpio_chip *chip,
+ unsigned int offset, int value)
+{
+ rbtx4938_spi_gpio_set(chip, offset, value);
+ return 0;
+}
+
+static struct gpio_chip rbtx4938_spi_gpio_chip = {
+ .set = rbtx4938_spi_gpio_set,
+ .direction_output = rbtx4938_spi_gpio_dir_out,
+ .label = "RBTX4938-SPICS",
+ .base = 16,
+ .ngpio = 3,
+};
+
+/* SPI support */
+
+static void __init txx9_spi_init(unsigned long base, int irq)
+{
+ struct resource res[] = {
+ {
+ .start = base,
+ .end = base + 0x20 - 1,
+ .flags = IORESOURCE_MEM,
+ }, {
+ .start = irq,
+ .flags = IORESOURCE_IRQ,
+ },
+ };
+ platform_device_register_simple("spi_txx9", 0,
+ res, ARRAY_SIZE(res));
+}
+
+static int __init rbtx4938_spi_init(void)
+{
+ struct spi_board_info srtc_info = {
+ .modalias = "rtc-rs5c348",
+ .max_speed_hz = 1000000, /* 1.0Mbps @ Vdd 2.0V */
+ .bus_num = 0,
+ .chip_select = 16 + SRTC_CS,
+ /* Mode 1 (High-Active, Shift-Then-Sample), High Avtive CS */
+ .mode = SPI_MODE_1 | SPI_CS_HIGH,
+ };
+ spi_register_board_info(&srtc_info, 1);
+ spi_eeprom_register(SEEPROM1_CS);
+ spi_eeprom_register(16 + SEEPROM2_CS);
+ spi_eeprom_register(16 + SEEPROM3_CS);
+ gpio_request(16 + SRTC_CS, "rtc-rs5c348");
+ gpio_direction_output(16 + SRTC_CS, 0);
+ gpio_request(SEEPROM1_CS, "seeprom1");
+ gpio_direction_output(SEEPROM1_CS, 1);
+ gpio_request(16 + SEEPROM2_CS, "seeprom2");
+ gpio_direction_output(16 + SEEPROM2_CS, 1);
+ gpio_request(16 + SEEPROM3_CS, "seeprom3");
+ gpio_direction_output(16 + SEEPROM3_CS, 1);
+ txx9_spi_init(TX4938_SPI_REG & 0xfffffffffULL, RBTX4938_IRQ_IRC_SPI);
+ return 0;
+}
+
+static void __init rbtx4938_arch_init(void)
+{
+ gpiochip_add(&rbtx4938_spi_gpio_chip);
+ rbtx4938_pci_setup();
+ rbtx4938_spi_init();
+}
+
+/* Watchdog support */
+
+static int __init txx9_wdt_init(unsigned long base)
+{
+ struct resource res = {
+ .start = base,
+ .end = base + 0x100 - 1,
+ .flags = IORESOURCE_MEM,
+ };
+ struct platform_device *dev =
+ platform_device_register_simple("txx9wdt", -1, &res, 1);
+ return IS_ERR(dev) ? PTR_ERR(dev) : 0;
+}
+
+static int __init rbtx4938_wdt_init(void)
+{
+ return txx9_wdt_init(TX4938_TMR_REG(2) & 0xfffffffffULL);
+}
+
+static void __init rbtx4938_device_init(void)
+{
+ rbtx4938_ethaddr_init();
+ rbtx4938_ne_init();
+ rbtx4938_wdt_init();
+}
+
+struct txx9_board_vec rbtx4938_vec __initdata = {
+ .system = "Toshiba RBTX4938",
+ .prom_init = rbtx4938_prom_init,
+ .mem_setup = rbtx4938_mem_setup,
+ .irq_setup = rbtx4938_irq_setup,
+ .time_init = rbtx4938_time_init,
+ .device_init = rbtx4938_device_init,
+ .arch_init = rbtx4938_arch_init,
+#ifdef CONFIG_PCI
+ .pci_map_irq = rbtx4938_pci_map_irq,
+#endif
+};
diff --git a/arch/mips/tx4938/toshiba_rbtx4938/spi_eeprom.c b/arch/mips/txx9/rbtx4938/spi_eeprom.c
index 4d6b4ade5e8..a7ea8b041c1 100644
--- a/arch/mips/tx4938/toshiba_rbtx4938/spi_eeprom.c
+++ b/arch/mips/txx9/rbtx4938/spi_eeprom.c
@@ -1,5 +1,5 @@
/*
- * linux/arch/mips/tx4938/toshiba_rbtx4938/spi_eeprom.c
+ * spi_eeprom.c
* Copyright (C) 2000-2001 Toshiba Corporation
*
* 2003-2005 (c) MontaVista Software, Inc. This file is licensed under the
@@ -13,7 +13,7 @@
#include <linux/device.h>
#include <linux/spi/spi.h>
#include <linux/spi/eeprom.h>
-#include <asm/tx4938/spi.h>
+#include <asm/txx9/spi.h>
#define AT250X0_PAGE_SIZE 8
diff --git a/arch/mips/vr41xx/Kconfig b/arch/mips/vr41xx/Kconfig
index 559acc09c81..c1be6b37fb2 100644
--- a/arch/mips/vr41xx/Kconfig
+++ b/arch/mips/vr41xx/Kconfig
@@ -23,16 +23,6 @@ config IBM_WORKPAD
select SYS_SUPPORTS_32BIT_KERNEL
select SYS_SUPPORTS_LITTLE_ENDIAN
-config NEC_CMBVR4133
- bool "NEC CMB-VR4133"
- select CEVT_R4K
- select CSRC_R4K
- select DMA_NONCOHERENT
- select IRQ_CPU
- select HW_HAS_PCI
- select SYS_SUPPORTS_32BIT_KERNEL
- select SYS_SUPPORTS_LITTLE_ENDIAN
-
config TANBAC_TB022X
bool "TANBAC VR4131 multichip module and TANBAC VR4131DIMM"
select CEVT_R4K
@@ -73,13 +63,6 @@ config ZAO_CAPCELLA
endchoice
-config ROCKHOPPER
- bool "Support for Rockhopper base board"
- depends on NEC_CMBVR4133
- select PCI_VR41XX
- select I8259
- select HAVE_STD_PC_SERIAL_PORT
-
choice
prompt "Base board type"
depends on TANBAC_TB022X
diff --git a/arch/mips/vr41xx/nec-cmbvr4133/Makefile b/arch/mips/vr41xx/nec-cmbvr4133/Makefile
deleted file mode 100644
index 5835cae54ac..00000000000
--- a/arch/mips/vr41xx/nec-cmbvr4133/Makefile
+++ /dev/null
@@ -1,8 +0,0 @@
-#
-# Makefile for the NEC-CMBVR4133
-#
-
-obj-y := init.o setup.o
-
-obj-$(CONFIG_PCI) += m1535plus.o
-obj-$(CONFIG_ROCKHOPPER) += irq.o
diff --git a/arch/mips/vr41xx/nec-cmbvr4133/init.c b/arch/mips/vr41xx/nec-cmbvr4133/init.c
deleted file mode 100644
index 7c5e18ee223..00000000000
--- a/arch/mips/vr41xx/nec-cmbvr4133/init.c
+++ /dev/null
@@ -1,65 +0,0 @@
-/*
- * arch/mips/vr41xx/nec-cmbvr4133/init.c
- *
- * PROM library initialisation code for NEC CMB-VR4133 board.
- *
- * Author: Yoichi Yuasa <yyuasa@mvista.com, or source@mvista.com> and
- * Jun Sun <jsun@mvista.com, or source@mvista.com> and
- * Alex Sapkov <asapkov@ru.mvista.com>
- *
- * 2001-2004 (c) MontaVista, Software, Inc. This file is licensed under
- * the terms of the GNU General Public License version 2. This program
- * is licensed "as is" without any warranty of any kind, whether express
- * or implied.
- *
- * Support for NEC-CMBVR4133 in 2.6
- * Manish Lachwani (mlachwani@mvista.com)
- */
-
-#ifdef CONFIG_ROCKHOPPER
-#include <asm/io.h>
-#include <linux/pci.h>
-
-#define PCICONFDREG 0xaf000c14
-#define PCICONFAREG 0xaf000c18
-
-void disable_pcnet(void)
-{
- u32 data;
-
- /*
- * Workaround for the bug in PMON on VR4133. PMON leaves
- * AMD PCNet controller (on Rockhopper) initialized and running in
- * bus master mode. We have do disable it before doing any
- * further initialization. Or we get problems with PCI bus 2
- * and random lockups and crashes.
- */
-
- writel((2 << 16) |
- (PCI_DEVFN(1, 0) << 8) |
- (0 & 0xfc) |
- 1UL,
- PCICONFAREG);
-
- data = readl(PCICONFDREG);
-
- writel((2 << 16) |
- (PCI_DEVFN(1, 0) << 8) |
- (4 & 0xfc) |
- 1UL,
- PCICONFAREG);
-
- data = readl(PCICONFDREG);
-
- writel((2 << 16) |
- (PCI_DEVFN(1, 0) << 8) |
- (4 & 0xfc) |
- 1UL,
- PCICONFAREG);
-
- data &= ~4;
-
- writel(data, PCICONFDREG);
-}
-#endif
-
diff --git a/arch/mips/vr41xx/nec-cmbvr4133/irq.c b/arch/mips/vr41xx/nec-cmbvr4133/irq.c
deleted file mode 100644
index 7d2d076b0f5..00000000000
--- a/arch/mips/vr41xx/nec-cmbvr4133/irq.c
+++ /dev/null
@@ -1,46 +0,0 @@
-/*
- * arch/mips/vr41xx/nec-cmbvr4133/irq.c
- *
- * Interrupt routines for the NEC CMB-VR4133 board.
- *
- * Author: Yoichi Yuasa <yyuasa@mvista.com, or source@mvista.com> and
- * Alex Sapkov <asapkov@ru.mvista.com>
- *
- * 2003-2004 (c) MontaVista, Software, Inc. This file is licensed under
- * the terms of the GNU General Public License version 2. This program
- * is licensed "as is" without any warranty of any kind, whether express
- * or implied.
- *
- * Support for NEC-CMBVR4133 in 2.6
- * Manish Lachwani (mlachwani@mvista.com)
- */
-#include <linux/bitops.h>
-#include <linux/errno.h>
-#include <linux/init.h>
-#include <linux/ioport.h>
-#include <linux/interrupt.h>
-
-#include <asm/io.h>
-#include <asm/i8259.h>
-#include <asm/vr41xx/cmbvr4133.h>
-
-extern int vr4133_rockhopper;
-
-static int i8259_get_irq_number(int irq)
-{
- return i8259_irq();
-}
-
-void __init rockhopper_init_irq(void)
-{
- int i;
-
- if(!vr4133_rockhopper) {
- printk(KERN_ERR "Not a Rockhopper Board \n");
- return;
- }
-
- vr41xx_set_irq_trigger(CMBVR41XX_INTC_PIN, TRIGGER_LEVEL, SIGNAL_THROUGH);
- vr41xx_set_irq_level(CMBVR41XX_INTC_PIN, LEVEL_HIGH);
- vr41xx_cascade_irq(CMBVR41XX_INTC_IRQ, i8259_get_irq_number);
-}
diff --git a/arch/mips/vr41xx/nec-cmbvr4133/m1535plus.c b/arch/mips/vr41xx/nec-cmbvr4133/m1535plus.c
deleted file mode 100644
index 1341f3287d0..00000000000
--- a/arch/mips/vr41xx/nec-cmbvr4133/m1535plus.c
+++ /dev/null
@@ -1,249 +0,0 @@
-/*
- * arch/mips/vr41xx/nec-cmbvr4133/m1535plus.c
- *
- * Initialize for ALi M1535+(included M5229 and M5237).
- *
- * Author: Yoichi Yuasa <yyuasa@mvista.com, or source@mvista.com> and
- * Alex Sapkov <asapkov@ru.mvista.com>
- *
- * 2003-2004 (c) MontaVista, Software, Inc. This file is licensed under
- * the terms of the GNU General Public License version 2. This program
- * is licensed "as is" without any warranty of any kind, whether express
- * or implied.
- *
- * Support for NEC-CMBVR4133 in 2.6
- * Author: Manish Lachwani (mlachwani@mvista.com)
- */
-#include <linux/init.h>
-#include <linux/types.h>
-#include <linux/serial.h>
-
-#include <asm/vr41xx/cmbvr4133.h>
-#include <linux/pci.h>
-#include <asm/io.h>
-
-#define CONFIG_PORT(port) ((port) ? 0x3f0 : 0x370)
-#define DATA_PORT(port) ((port) ? 0x3f1 : 0x371)
-#define INDEX_PORT(port) CONFIG_PORT(port)
-
-#define ENTER_CONFIG_MODE(port) \
- do { \
- outb_p(0x51, CONFIG_PORT(port)); \
- outb_p(0x23, CONFIG_PORT(port)); \
- } while(0)
-
-#define SELECT_LOGICAL_DEVICE(port, dev_no) \
- do { \
- outb_p(0x07, INDEX_PORT(port)); \
- outb_p((dev_no), DATA_PORT(port)); \
- } while(0)
-
-#define WRITE_CONFIG_DATA(port, index, data) \
- do { \
- outb_p((index), INDEX_PORT(port)); \
- outb_p((data), DATA_PORT(port)); \
- } while(0)
-
-#define EXIT_CONFIG_MODE(port) outb(0xbb, CONFIG_PORT(port))
-
-#define PCI_CONFIG_ADDR KSEG1ADDR(0x0f000c18)
-#define PCI_CONFIG_DATA KSEG1ADDR(0x0f000c14)
-
-#ifdef CONFIG_BLK_DEV_FD
-
-void __devinit ali_m1535plus_fdc_init(int port)
-{
- ENTER_CONFIG_MODE(port);
- SELECT_LOGICAL_DEVICE(port, 0); /* FDC */
- WRITE_CONFIG_DATA(port, 0x30, 0x01); /* FDC: enable */
- WRITE_CONFIG_DATA(port, 0x60, 0x03); /* I/O port base: 0x3f0 */
- WRITE_CONFIG_DATA(port, 0x61, 0xf0);
- WRITE_CONFIG_DATA(port, 0x70, 0x06); /* IRQ: 6 */
- WRITE_CONFIG_DATA(port, 0x74, 0x02); /* DMA: channel 2 */
- WRITE_CONFIG_DATA(port, 0xf0, 0x08);
- WRITE_CONFIG_DATA(port, 0xf1, 0x00);
- WRITE_CONFIG_DATA(port, 0xf2, 0xff);
- WRITE_CONFIG_DATA(port, 0xf4, 0x00);
- EXIT_CONFIG_MODE(port);
-}
-
-#endif
-
-void __devinit ali_m1535plus_parport_init(int port)
-{
- ENTER_CONFIG_MODE(port);
- SELECT_LOGICAL_DEVICE(port, 3); /* Parallel Port */
- WRITE_CONFIG_DATA(port, 0x30, 0x01);
- WRITE_CONFIG_DATA(port, 0x60, 0x03); /* I/O port base: 0x378 */
- WRITE_CONFIG_DATA(port, 0x61, 0x78);
- WRITE_CONFIG_DATA(port, 0x70, 0x07); /* IRQ: 7 */
- WRITE_CONFIG_DATA(port, 0x74, 0x04); /* DMA: None */
- WRITE_CONFIG_DATA(port, 0xf0, 0x8c); /* IRQ polarity: Active Low */
- WRITE_CONFIG_DATA(port, 0xf1, 0xc5);
- EXIT_CONFIG_MODE(port);
-}
-
-void __devinit ali_m1535plus_keyboard_init(int port)
-{
- ENTER_CONFIG_MODE(port);
- SELECT_LOGICAL_DEVICE(port, 7); /* KEYBOARD */
- WRITE_CONFIG_DATA(port, 0x30, 0x01); /* KEYBOARD: eable */
- WRITE_CONFIG_DATA(port, 0x70, 0x01); /* IRQ: 1 */
- WRITE_CONFIG_DATA(port, 0x72, 0x0c); /* PS/2 Mouse IRQ: 12 */
- WRITE_CONFIG_DATA(port, 0xf0, 0x00);
- EXIT_CONFIG_MODE(port);
-}
-
-void __devinit ali_m1535plus_hotkey_init(int port)
-{
- ENTER_CONFIG_MODE(port);
- SELECT_LOGICAL_DEVICE(port, 0xc); /* HOTKEY */
- WRITE_CONFIG_DATA(port, 0x30, 0x00);
- WRITE_CONFIG_DATA(port, 0xf0, 0x35);
- WRITE_CONFIG_DATA(port, 0xf1, 0x14);
- WRITE_CONFIG_DATA(port, 0xf2, 0x11);
- WRITE_CONFIG_DATA(port, 0xf3, 0x71);
- WRITE_CONFIG_DATA(port, 0xf5, 0x05);
- EXIT_CONFIG_MODE(port);
-}
-
-void ali_m1535plus_init(struct pci_dev *dev)
-{
- pci_write_config_byte(dev, 0x40, 0x18); /* PCI Interface Control */
- pci_write_config_byte(dev, 0x41, 0xc0); /* PS2 keyb & mouse enable */
- pci_write_config_byte(dev, 0x42, 0x41); /* ISA bus cycle control */
- pci_write_config_byte(dev, 0x43, 0x00); /* ISA bus cycle control 2 */
- pci_write_config_byte(dev, 0x44, 0x5d); /* IDE enable & IRQ 14 */
- pci_write_config_byte(dev, 0x45, 0x0b); /* PCI int polling mode */
- pci_write_config_byte(dev, 0x47, 0x00); /* BIOS chip select control */
-
- /* IRQ routing */
- pci_write_config_byte(dev, 0x48, 0x03); /* INTA IRQ10, INTB disable */
- pci_write_config_byte(dev, 0x49, 0x00); /* INTC and INTD disable */
- pci_write_config_byte(dev, 0x4a, 0x00); /* INTE and INTF disable */
- pci_write_config_byte(dev, 0x4b, 0x90); /* Audio IRQ11, Modem disable */
-
- pci_write_config_word(dev, 0x50, 0x4000); /* Parity check IDE enable */
- pci_write_config_word(dev, 0x52, 0x0000); /* USB & RTC disable */
- pci_write_config_word(dev, 0x54, 0x0002); /* ??? no info */
- pci_write_config_word(dev, 0x56, 0x0002); /* PCS1J signal disable */
-
- pci_write_config_byte(dev, 0x59, 0x00); /* PCSDS */
- pci_write_config_byte(dev, 0x5a, 0x00);
- pci_write_config_byte(dev, 0x5b, 0x00);
- pci_write_config_word(dev, 0x5c, 0x0000);
- pci_write_config_byte(dev, 0x5e, 0x00);
- pci_write_config_byte(dev, 0x5f, 0x00);
- pci_write_config_word(dev, 0x60, 0x0000);
-
- pci_write_config_byte(dev, 0x6c, 0x00);
- pci_write_config_byte(dev, 0x6d, 0x48); /* ROM address mapping */
- pci_write_config_byte(dev, 0x6e, 0x00); /* ??? what for? */
-
- pci_write_config_byte(dev, 0x70, 0x12); /* Serial IRQ control */
- pci_write_config_byte(dev, 0x71, 0xEF); /* DMA channel select */
- pci_write_config_byte(dev, 0x72, 0x03); /* USB IDSEL */
- pci_write_config_byte(dev, 0x73, 0x00); /* ??? no info */
-
- /*
- * IRQ setup ALi M5237 USB Host Controller
- * IRQ: 9
- */
- pci_write_config_byte(dev, 0x74, 0x01); /* USB IRQ9 */
-
- pci_write_config_byte(dev, 0x75, 0x1f); /* IDE2 IRQ 15 */
- pci_write_config_byte(dev, 0x76, 0x80); /* ACPI disable */
- pci_write_config_byte(dev, 0x77, 0x40); /* Modem disable */
- pci_write_config_dword(dev, 0x78, 0x20000000); /* Pin select 2 */
- pci_write_config_byte(dev, 0x7c, 0x00); /* Pin select 3 */
- pci_write_config_byte(dev, 0x81, 0x00); /* ID read/write control */
- pci_write_config_byte(dev, 0x90, 0x00); /* PCI PM block control */
- pci_write_config_word(dev, 0xa4, 0x0000); /* PMSCR */
-
-#ifdef CONFIG_BLK_DEV_FD
- ali_m1535plus_fdc_init(1);
-#endif
-
- ali_m1535plus_keyboard_init(1);
- ali_m1535plus_hotkey_init(1);
-}
-
-static inline void ali_config_writeb(u8 reg, u8 val, int devfn)
-{
- u32 data;
- int shift;
-
- writel((1 << 16) | (devfn << 8) | (reg & 0xfc) | 1UL, PCI_CONFIG_ADDR);
- data = readl(PCI_CONFIG_DATA);
-
- shift = (reg & 3) << 3;
- data &= ~(0xff << shift);
- data |= (((u32)val) << shift);
-
- writel(data, PCI_CONFIG_DATA);
-}
-
-static inline u8 ali_config_readb(u8 reg, int devfn)
-{
- u32 data;
-
- writel((1 << 16) | (devfn << 8) | (reg & 0xfc) | 1UL, PCI_CONFIG_ADDR);
- data = readl(PCI_CONFIG_DATA);
-
- return (u8)(data >> ((reg & 3) << 3));
-}
-
-static inline u16 ali_config_readw(u8 reg, int devfn)
-{
- u32 data;
-
- writel((1 << 16) | (devfn << 8) | (reg & 0xfc) | 1UL, PCI_CONFIG_ADDR);
- data = readl(PCI_CONFIG_DATA);
-
- return (u16)(data >> ((reg & 2) << 3));
-}
-
-int vr4133_rockhopper = 0;
-void __init ali_m5229_preinit(void)
-{
- if (ali_config_readw(PCI_VENDOR_ID, 16) == PCI_VENDOR_ID_AL &&
- ali_config_readw(PCI_DEVICE_ID, 16) == PCI_DEVICE_ID_AL_M1533) {
- printk(KERN_INFO "Found an NEC Rockhopper \n");
- vr4133_rockhopper = 1;
- /*
- * Enable ALi M5229 IDE Controller (both channels)
- * IDSEL: A27
- */
- ali_config_writeb(0x58, 0x4c, 16);
- }
-}
-
-void __init ali_m5229_init(struct pci_dev *dev)
-{
- /*
- * Enable Primary/Secondary Channel Cable Detect 40-Pin
- */
- pci_write_config_word(dev, 0x4a, 0xc023);
-
- /*
- * Set only the 3rd byteis for the master IDE's cycle and
- * enable Internal IDE Function
- */
- pci_write_config_byte(dev, 0x50, 0x23); /* Class code attr register */
-
- pci_write_config_byte(dev, 0x09, 0xff); /* Set native mode & stuff */
- pci_write_config_byte(dev, 0x52, 0x00); /* use timing registers */
- pci_write_config_byte(dev, 0x58, 0x02); /* Primary addr setup timing */
- pci_write_config_byte(dev, 0x59, 0x22); /* Primary cmd block timing */
- pci_write_config_byte(dev, 0x5a, 0x22); /* Pr drv 0 R/W timing */
- pci_write_config_byte(dev, 0x5b, 0x22); /* Pr drv 1 R/W timing */
- pci_write_config_byte(dev, 0x5c, 0x02); /* Sec addr setup timing */
- pci_write_config_byte(dev, 0x5d, 0x22); /* Sec cmd block timing */
- pci_write_config_byte(dev, 0x5e, 0x22); /* Sec drv 0 R/W timing */
- pci_write_config_byte(dev, 0x5f, 0x22); /* Sec drv 1 R/W timing */
- pci_write_config_byte(dev, PCI_LATENCY_TIMER, 0x20);
- pci_write_config_word(dev, PCI_COMMAND,
- PCI_COMMAND_PARITY | PCI_COMMAND_MASTER |
- PCI_COMMAND_IO);
-}
-
diff --git a/arch/mips/vr41xx/nec-cmbvr4133/setup.c b/arch/mips/vr41xx/nec-cmbvr4133/setup.c
deleted file mode 100644
index 7723d2011b0..00000000000
--- a/arch/mips/vr41xx/nec-cmbvr4133/setup.c
+++ /dev/null
@@ -1,89 +0,0 @@
-/*
- * arch/mips/vr41xx/nec-cmbvr4133/setup.c
- *
- * Setup for the NEC CMB-VR4133.
- *
- * Author: Yoichi Yuasa <yyuasa@mvista.com, or source@mvista.com> and
- * Alex Sapkov <asapkov@ru.mvista.com>
- *
- * 2001-2004 (c) MontaVista, Software, Inc. This file is licensed under
- * the terms of the GNU General Public License version 2. This program
- * is licensed "as is" without any warranty of any kind, whether express
- * or implied.
- *
- * Support for CMBVR4133 board in 2.6
- * Author: Manish Lachwani (mlachwani@mvista.com)
- */
-#include <linux/init.h>
-#include <linux/ide.h>
-#include <linux/ioport.h>
-
-#include <asm/reboot.h>
-#include <asm/time.h>
-#include <asm/vr41xx/cmbvr4133.h>
-#include <asm/bootinfo.h>
-
-#ifdef CONFIG_MTD
-#include <linux/mtd/physmap.h>
-#include <linux/mtd/partitions.h>
-#include <linux/mtd/mtd.h>
-#include <linux/mtd/map.h>
-
-static struct mtd_partition cmbvr4133_mtd_parts[] = {
- {
- .name = "User FS",
- .size = 0x1be0000,
- .offset = 0,
- .mask_flags = 0,
- },
- {
- .name = "PMON",
- .size = 0x140000,
- .offset = MTDPART_OFS_APPEND,
- .mask_flags = MTD_WRITEABLE, /* force read-only */
- },
- {
- .name = "User FS2",
- .size = MTDPART_SIZ_FULL,
- .offset = MTDPART_OFS_APPEND,
- .mask_flags = 0,
- }
-};
-
-#define number_partitions ARRAY_SIZE(cmbvr4133_mtd_parts)
-#endif
-
-extern void i8259_init(void);
-
-static void __init nec_cmbvr4133_setup(void)
-{
-#ifdef CONFIG_ROCKHOPPER
- extern void disable_pcnet(void);
-
- disable_pcnet();
-#endif
- set_io_port_base(KSEG1ADDR(0x16000000));
-
-#ifdef CONFIG_PCI
-#ifdef CONFIG_ROCKHOPPER
- ali_m5229_preinit();
-#endif
-#endif
-
-#ifdef CONFIG_ROCKHOPPER
- rockhopper_init_irq();
-#endif
-
-#ifdef CONFIG_MTD
- /* we use generic physmap mapping driver and we use partitions */
- physmap_configure(0x1C000000, 0x02000000, 4, NULL);
- physmap_set_partitions(cmbvr4133_mtd_parts, number_partitions);
-#endif
-
- /* 128 MB memory support */
- add_memory_region(0, 0x08000000, BOOT_MEM_RAM);
-
-#ifdef CONFIG_ROCKHOPPER
- i8259_init();
-#endif
-}
diff --git a/arch/mn10300/boot/compressed/misc.c b/arch/mn10300/boot/compressed/misc.c
index ded207efc97..f673383518e 100644
--- a/arch/mn10300/boot/compressed/misc.c
+++ b/arch/mn10300/boot/compressed/misc.c
@@ -153,26 +153,9 @@ static uch *output_data;
static unsigned long output_ptr;
-static void *malloc(int size);
-
-static inline void free(void *where)
-{ /* Don't care */
-}
-
static unsigned long free_mem_ptr = (unsigned long) &end;
static unsigned long free_mem_end_ptr = (unsigned long) &end + 0x90000;
-static inline void gzip_mark(void **ptr)
-{
- kputs(".");
- *ptr = (void *) free_mem_ptr;
-}
-
-static inline void gzip_release(void **ptr)
-{
- free_mem_ptr = (unsigned long) *ptr;
-}
-
#define INPLACE_MOVE_ROUTINE 0x1000
#define LOW_BUFFER_START 0x2000
#define LOW_BUFFER_END 0x90000
@@ -186,26 +169,6 @@ static int lines, cols;
#include "../../../../lib/inflate.c"
-static void *malloc(int size)
-{
- void *p;
-
- if (size < 0)
- error("Malloc error\n");
- if (!free_mem_ptr)
- error("Memory error\n");
-
- free_mem_ptr = (free_mem_ptr + 3) & ~3; /* Align */
-
- p = (void *) free_mem_ptr;
- free_mem_ptr += size;
-
- if (free_mem_ptr >= free_mem_end_ptr)
- error("\nOut of memory\n");
-
- return p;
-}
-
static inline void scroll(void)
{
int i;
diff --git a/arch/mn10300/kernel/gdb-stub.c b/arch/mn10300/kernel/gdb-stub.c
index 21891c71d54..54be6afb555 100644
--- a/arch/mn10300/kernel/gdb-stub.c
+++ b/arch/mn10300/kernel/gdb-stub.c
@@ -163,8 +163,6 @@ static char input_buffer[BUFMAX];
static char output_buffer[BUFMAX];
static char trans_buffer[BUFMAX];
-static const char hexchars[] = "0123456789abcdef";
-
struct gdbstub_bkpt {
u8 *addr; /* address of breakpoint */
u8 len; /* size of breakpoint */
@@ -363,8 +361,8 @@ static int putpacket(char *buffer)
}
gdbstub_io_tx_char('#');
- gdbstub_io_tx_char(hexchars[checksum >> 4]);
- gdbstub_io_tx_char(hexchars[checksum & 0xf]);
+ gdbstub_io_tx_char(hex_asc_hi(checksum));
+ gdbstub_io_tx_char(hex_asc_lo(checksum));
} while (gdbstub_io_rx_char(&ch, 0),
ch == '-' && (gdbstub_io("### GDB Rx NAK\n"), 0),
@@ -822,8 +820,7 @@ unsigned char *mem2hex(const void *_mem, char *buf, int count, int may_fault)
if ((u32) mem & 1 && count >= 1) {
if (gdbstub_read_byte(mem, ch) != 0)
return 0;
- *buf++ = hexchars[ch[0] >> 4];
- *buf++ = hexchars[ch[0] & 0xf];
+ buf = pack_hex_byte(buf, ch[0]);
mem++;
count--;
}
@@ -831,10 +828,8 @@ unsigned char *mem2hex(const void *_mem, char *buf, int count, int may_fault)
if ((u32) mem & 3 && count >= 2) {
if (gdbstub_read_word(mem, ch) != 0)
return 0;
- *buf++ = hexchars[ch[0] >> 4];
- *buf++ = hexchars[ch[0] & 0xf];
- *buf++ = hexchars[ch[1] >> 4];
- *buf++ = hexchars[ch[1] & 0xf];
+ buf = pack_hex_byte(buf, ch[0]);
+ buf = pack_hex_byte(buf, ch[1]);
mem += 2;
count -= 2;
}
@@ -842,14 +837,10 @@ unsigned char *mem2hex(const void *_mem, char *buf, int count, int may_fault)
while (count >= 4) {
if (gdbstub_read_dword(mem, ch) != 0)
return 0;
- *buf++ = hexchars[ch[0] >> 4];
- *buf++ = hexchars[ch[0] & 0xf];
- *buf++ = hexchars[ch[1] >> 4];
- *buf++ = hexchars[ch[1] & 0xf];
- *buf++ = hexchars[ch[2] >> 4];
- *buf++ = hexchars[ch[2] & 0xf];
- *buf++ = hexchars[ch[3] >> 4];
- *buf++ = hexchars[ch[3] & 0xf];
+ buf = pack_hex_byte(buf, ch[0]);
+ buf = pack_hex_byte(buf, ch[1]);
+ buf = pack_hex_byte(buf, ch[2]);
+ buf = pack_hex_byte(buf, ch[3]);
mem += 4;
count -= 4;
}
@@ -857,10 +848,8 @@ unsigned char *mem2hex(const void *_mem, char *buf, int count, int may_fault)
if (count >= 2) {
if (gdbstub_read_word(mem, ch) != 0)
return 0;
- *buf++ = hexchars[ch[0] >> 4];
- *buf++ = hexchars[ch[0] & 0xf];
- *buf++ = hexchars[ch[1] >> 4];
- *buf++ = hexchars[ch[1] & 0xf];
+ buf = pack_hex_byte(buf, ch[0]);
+ buf = pack_hex_byte(buf, ch[1]);
mem += 2;
count -= 2;
}
@@ -868,8 +857,7 @@ unsigned char *mem2hex(const void *_mem, char *buf, int count, int may_fault)
if (count >= 1) {
if (gdbstub_read_byte(mem, ch) != 0)
return 0;
- *buf++ = hexchars[ch[0] >> 4];
- *buf++ = hexchars[ch[0] & 0xf];
+ buf = pack_hex_byte(buf, ch[0]);
}
*buf = 0;
@@ -1304,14 +1292,14 @@ static int gdbstub(struct pt_regs *regs, enum exception_code excep)
*ptr++ = 'O';
ptr = mem2hex(title, ptr, sizeof(title) - 1, 0);
- hx = hexchars[(excep & 0xf000) >> 12];
- *ptr++ = hexchars[hx >> 4]; *ptr++ = hexchars[hx & 0xf];
- hx = hexchars[(excep & 0x0f00) >> 8];
- *ptr++ = hexchars[hx >> 4]; *ptr++ = hexchars[hx & 0xf];
- hx = hexchars[(excep & 0x00f0) >> 4];
- *ptr++ = hexchars[hx >> 4]; *ptr++ = hexchars[hx & 0xf];
- hx = hexchars[(excep & 0x000f)];
- *ptr++ = hexchars[hx >> 4]; *ptr++ = hexchars[hx & 0xf];
+ hx = hex_asc_hi(excep >> 8);
+ ptr = pack_hex_byte(ptr, hx);
+ hx = hex_asc_lo(excep >> 8);
+ ptr = pack_hex_byte(ptr, hx);
+ hx = hex_asc_hi(excep);
+ ptr = pack_hex_byte(ptr, hx);
+ hx = hex_asc_lo(excep);
+ ptr = pack_hex_byte(ptr, hx);
ptr = mem2hex(crlf, ptr, sizeof(crlf) - 1, 0);
*ptr = 0;
@@ -1322,22 +1310,22 @@ static int gdbstub(struct pt_regs *regs, enum exception_code excep)
*ptr++ = 'O';
ptr = mem2hex(tbcberr, ptr, sizeof(tbcberr) - 1, 0);
- hx = hexchars[(bcberr & 0xf0000000) >> 28];
- *ptr++ = hexchars[hx >> 4]; *ptr++ = hexchars[hx & 0xf];
- hx = hexchars[(bcberr & 0x0f000000) >> 24];
- *ptr++ = hexchars[hx >> 4]; *ptr++ = hexchars[hx & 0xf];
- hx = hexchars[(bcberr & 0x00f00000) >> 20];
- *ptr++ = hexchars[hx >> 4]; *ptr++ = hexchars[hx & 0xf];
- hx = hexchars[(bcberr & 0x000f0000) >> 16];
- *ptr++ = hexchars[hx >> 4]; *ptr++ = hexchars[hx & 0xf];
- hx = hexchars[(bcberr & 0x0000f000) >> 12];
- *ptr++ = hexchars[hx >> 4]; *ptr++ = hexchars[hx & 0xf];
- hx = hexchars[(bcberr & 0x00000f00) >> 8];
- *ptr++ = hexchars[hx >> 4]; *ptr++ = hexchars[hx & 0xf];
- hx = hexchars[(bcberr & 0x000000f0) >> 4];
- *ptr++ = hexchars[hx >> 4]; *ptr++ = hexchars[hx & 0xf];
- hx = hexchars[(bcberr & 0x0000000f)];
- *ptr++ = hexchars[hx >> 4]; *ptr++ = hexchars[hx & 0xf];
+ hx = hex_asc_hi(bcberr >> 24);
+ ptr = pack_hex_byte(ptr, hx);
+ hx = hex_asc_lo(bcberr >> 24);
+ ptr = pack_hex_byte(ptr, hx);
+ hx = hex_asc_hi(bcberr >> 16);
+ ptr = pack_hex_byte(ptr, hx);
+ hx = hex_asc_lo(bcberr >> 16);
+ ptr = pack_hex_byte(ptr, hx);
+ hx = hex_asc_hi(bcberr >> 8);
+ ptr = pack_hex_byte(ptr, hx);
+ hx = hex_asc_lo(bcberr >> 8);
+ ptr = pack_hex_byte(ptr, hx);
+ hx = hex_asc_hi(bcberr);
+ ptr = pack_hex_byte(ptr, hx);
+ hx = hex_asc_lo(bcberr);
+ ptr = pack_hex_byte(ptr, hx);
ptr = mem2hex(crlf, ptr, sizeof(crlf) - 1, 0);
*ptr = 0;
@@ -1353,14 +1341,12 @@ static int gdbstub(struct pt_regs *regs, enum exception_code excep)
* Send trap type (converted to signal)
*/
*ptr++ = 'T';
- *ptr++ = hexchars[sigval >> 4];
- *ptr++ = hexchars[sigval & 0xf];
+ ptr = pack_hex_byte(ptr, sigval);
/*
* Send Error PC
*/
- *ptr++ = hexchars[GDB_REGID_PC >> 4];
- *ptr++ = hexchars[GDB_REGID_PC & 0xf];
+ ptr = pack_hex_byte(ptr, GDB_REGID_PC);
*ptr++ = ':';
ptr = mem2hex(&regs->pc, ptr, 4, 0);
*ptr++ = ';';
@@ -1368,8 +1354,7 @@ static int gdbstub(struct pt_regs *regs, enum exception_code excep)
/*
* Send frame pointer
*/
- *ptr++ = hexchars[GDB_REGID_FP >> 4];
- *ptr++ = hexchars[GDB_REGID_FP & 0xf];
+ ptr = pack_hex_byte(ptr, GDB_REGID_FP);
*ptr++ = ':';
ptr = mem2hex(&regs->a3, ptr, 4, 0);
*ptr++ = ';';
@@ -1378,8 +1363,7 @@ static int gdbstub(struct pt_regs *regs, enum exception_code excep)
* Send stack pointer
*/
ssp = (unsigned long) (regs + 1);
- *ptr++ = hexchars[GDB_REGID_SP >> 4];
- *ptr++ = hexchars[GDB_REGID_SP & 0xf];
+ ptr = pack_hex_byte(ptr, GDB_REGID_SP);
*ptr++ = ':';
ptr = mem2hex(&ssp, ptr, 4, 0);
*ptr++ = ';';
@@ -1399,8 +1383,8 @@ packet_waiting:
/* request repeat of last signal number */
case '?':
output_buffer[0] = 'S';
- output_buffer[1] = hexchars[sigval >> 4];
- output_buffer[2] = hexchars[sigval & 0xf];
+ output_buffer[1] = hex_asc_hi(sigval);
+ output_buffer[2] = hex_asc_lo(sigval);
output_buffer[3] = 0;
break;
@@ -1838,8 +1822,8 @@ void gdbstub_exit(int status)
gdbstub_busy = 1;
output_buffer[0] = 'W';
- output_buffer[1] = hexchars[(status >> 4) & 0x0F];
- output_buffer[2] = hexchars[status & 0x0F];
+ output_buffer[1] = hex_asc_hi(status);
+ output_buffer[2] = hex_asc_lo(status);
output_buffer[3] = 0;
gdbstub_io_tx_char('$');
@@ -1853,8 +1837,8 @@ void gdbstub_exit(int status)
}
gdbstub_io_tx_char('#');
- gdbstub_io_tx_char(hexchars[checksum >> 4]);
- gdbstub_io_tx_char(hexchars[checksum & 0xf]);
+ gdbstub_io_tx_char(hex_asc_hi(checksum));
+ gdbstub_io_tx_char(hex_asc_lo(checksum));
/* make sure the output is flushed, or else RedBoot might clobber it */
gdbstub_io_tx_flush();
diff --git a/arch/mn10300/kernel/mn10300-serial.c b/arch/mn10300/kernel/mn10300-serial.c
index b9c268c6b2f..8b054e7a8ae 100644
--- a/arch/mn10300/kernel/mn10300-serial.c
+++ b/arch/mn10300/kernel/mn10300-serial.c
@@ -392,7 +392,7 @@ static int mask_test_and_clear(volatile u8 *ptr, u8 mask)
static void mn10300_serial_receive_interrupt(struct mn10300_serial_port *port)
{
struct uart_icount *icount = &port->uart.icount;
- struct tty_struct *tty = port->uart.info->tty;
+ struct tty_struct *tty = port->uart.info->port.tty;
unsigned ix;
int count;
u8 st, ch, push, status, overrun;
diff --git a/arch/mn10300/mm/init.c b/arch/mn10300/mm/init.c
index 8c5d88c7b90..8cee387a24f 100644
--- a/arch/mn10300/mm/init.c
+++ b/arch/mn10300/mm/init.c
@@ -67,8 +67,8 @@ void __init paging_init(void)
/* declare the sizes of the RAM zones (only use the normal zone) */
zones_size[ZONE_NORMAL] =
- (contig_page_data.bdata->node_low_pfn) -
- (contig_page_data.bdata->node_boot_start >> PAGE_SHIFT);
+ contig_page_data.bdata->node_low_pfn -
+ contig_page_data.bdata->node_min_pfn;
/* pass the memory from the bootmem allocator to the main allocator */
free_area_init(zones_size);
@@ -87,7 +87,7 @@ void __init mem_init(void)
if (!mem_map)
BUG();
-#define START_PFN (contig_page_data.bdata->node_boot_start >> PAGE_SHIFT)
+#define START_PFN (contig_page_data.bdata->node_min_pfn)
#define MAX_LOW_PFN (contig_page_data.bdata->node_low_pfn)
max_mapnr = num_physpages = MAX_LOW_PFN - START_PFN;
diff --git a/arch/mn10300/mm/pgtable.c b/arch/mn10300/mm/pgtable.c
index a477038752b..baffc581e03 100644
--- a/arch/mn10300/mm/pgtable.c
+++ b/arch/mn10300/mm/pgtable.c
@@ -27,33 +27,6 @@
#include <asm/tlb.h>
#include <asm/tlbflush.h>
-void show_mem(void)
-{
- unsigned long i;
- int free = 0, total = 0, reserved = 0, shared = 0;
-
- int cached = 0;
- printk(KERN_INFO "Mem-info:\n");
- show_free_areas();
- i = max_mapnr;
- while (i-- > 0) {
- total++;
- if (PageReserved(mem_map + i))
- reserved++;
- else if (PageSwapCache(mem_map + i))
- cached++;
- else if (!page_count(mem_map + i))
- free++;
- else
- shared += page_count(mem_map + i) - 1;
- }
- printk(KERN_INFO "%d pages of RAM\n", total);
- printk(KERN_INFO "%d free pages\n", free);
- printk(KERN_INFO "%d reserved pages\n", reserved);
- printk(KERN_INFO "%d pages shared\n", shared);
- printk(KERN_INFO "%d pages swap cached\n", cached);
-}
-
/*
* Associate a large virtual page frame with a given physical page frame
* and protection flags for that frame. pfn is for the base of the page,
diff --git a/arch/parisc/Kconfig b/arch/parisc/Kconfig
index bc7a19da624..a7d4fd353c2 100644
--- a/arch/parisc/Kconfig
+++ b/arch/parisc/Kconfig
@@ -199,6 +199,7 @@ endchoice
config SMP
bool "Symmetric multi-processing support"
+ select USE_GENERIC_SMP_HELPERS
---help---
This enables support for systems with more than one CPU. If you have
a system with only one CPU, like most personal computers, say N. If
diff --git a/arch/parisc/hpux/sys_hpux.c b/arch/parisc/hpux/sys_hpux.c
index 0c5b9dabb47..18072e03a01 100644
--- a/arch/parisc/hpux/sys_hpux.c
+++ b/arch/parisc/hpux/sys_hpux.c
@@ -210,19 +210,19 @@ static int vfs_statfs_hpux(struct dentry *dentry, struct hpux_statfs *buf)
}
/* hpux statfs */
-asmlinkage long hpux_statfs(const char __user *path,
+asmlinkage long hpux_statfs(const char __user *pathname,
struct hpux_statfs __user *buf)
{
- struct nameidata nd;
+ struct path path;
int error;
- error = user_path_walk(path, &nd);
+ error = user_path(pathname, &path);
if (!error) {
struct hpux_statfs tmp;
- error = vfs_statfs_hpux(nd.path.dentry, &tmp);
+ error = vfs_statfs_hpux(path.dentry, &tmp);
if (!error && copy_to_user(buf, &tmp, sizeof(tmp)))
error = -EFAULT;
- path_put(&nd.path);
+ path_put(&path);
}
return error;
}
@@ -448,7 +448,7 @@ int hpux_pipe(int *kstack_fildes)
int error;
lock_kernel();
- error = do_pipe(kstack_fildes);
+ error = do_pipe_flags(kstack_fildes, 0);
unlock_kernel();
return error;
}
diff --git a/arch/parisc/kernel/cache.c b/arch/parisc/kernel/cache.c
index e10d25d2d9c..5259d8c2067 100644
--- a/arch/parisc/kernel/cache.c
+++ b/arch/parisc/kernel/cache.c
@@ -51,12 +51,12 @@ static struct pdc_btlb_info btlb_info __read_mostly;
void
flush_data_cache(void)
{
- on_each_cpu(flush_data_cache_local, NULL, 1, 1);
+ on_each_cpu(flush_data_cache_local, NULL, 1);
}
void
flush_instruction_cache(void)
{
- on_each_cpu(flush_instruction_cache_local, NULL, 1, 1);
+ on_each_cpu(flush_instruction_cache_local, NULL, 1);
}
#endif
@@ -515,7 +515,7 @@ static void cacheflush_h_tmp_function(void *dummy)
void flush_cache_all(void)
{
- on_each_cpu(cacheflush_h_tmp_function, NULL, 1, 1);
+ on_each_cpu(cacheflush_h_tmp_function, NULL, 1);
}
void flush_cache_mm(struct mm_struct *mm)
diff --git a/arch/parisc/kernel/perf.c b/arch/parisc/kernel/perf.c
index 89d6d5ad44b..f696f57faa1 100644
--- a/arch/parisc/kernel/perf.c
+++ b/arch/parisc/kernel/perf.c
@@ -46,6 +46,7 @@
#include <linux/init.h>
#include <linux/proc_fs.h>
#include <linux/miscdevice.h>
+#include <linux/smp_lock.h>
#include <linux/spinlock.h>
#include <asm/uaccess.h>
@@ -260,13 +261,16 @@ printk("Preparing to start counters\n");
*/
static int perf_open(struct inode *inode, struct file *file)
{
+ lock_kernel();
spin_lock(&perf_lock);
if (perf_enabled) {
spin_unlock(&perf_lock);
+ unlock_kernel();
return -EBUSY;
}
perf_enabled = 1;
spin_unlock(&perf_lock);
+ unlock_kernel();
return 0;
}
diff --git a/arch/parisc/kernel/smp.c b/arch/parisc/kernel/smp.c
index 85fc7754ec2..d47f3975c9c 100644
--- a/arch/parisc/kernel/smp.c
+++ b/arch/parisc/kernel/smp.c
@@ -84,19 +84,11 @@ EXPORT_SYMBOL(cpu_possible_map);
DEFINE_PER_CPU(spinlock_t, ipi_lock) = SPIN_LOCK_UNLOCKED;
-struct smp_call_struct {
- void (*func) (void *info);
- void *info;
- long wait;
- atomic_t unstarted_count;
- atomic_t unfinished_count;
-};
-static volatile struct smp_call_struct *smp_call_function_data;
-
enum ipi_message_type {
IPI_NOP=0,
IPI_RESCHEDULE=1,
IPI_CALL_FUNC,
+ IPI_CALL_FUNC_SINGLE,
IPI_CPU_START,
IPI_CPU_STOP,
IPI_CPU_TEST
@@ -187,33 +179,12 @@ ipi_interrupt(int irq, void *dev_id)
case IPI_CALL_FUNC:
smp_debug(100, KERN_DEBUG "CPU%d IPI_CALL_FUNC\n", this_cpu);
- {
- volatile struct smp_call_struct *data;
- void (*func)(void *info);
- void *info;
- int wait;
-
- data = smp_call_function_data;
- func = data->func;
- info = data->info;
- wait = data->wait;
-
- mb();
- atomic_dec ((atomic_t *)&data->unstarted_count);
-
- /* At this point, *data can't
- * be relied upon.
- */
-
- (*func)(info);
-
- /* Notify the sending CPU that the
- * task is done.
- */
- mb();
- if (wait)
- atomic_dec ((atomic_t *)&data->unfinished_count);
- }
+ generic_smp_call_function_interrupt();
+ break;
+
+ case IPI_CALL_FUNC_SINGLE:
+ smp_debug(100, KERN_DEBUG "CPU%d IPI_CALL_FUNC_SINGLE\n", this_cpu);
+ generic_smp_call_function_single_interrupt();
break;
case IPI_CPU_START:
@@ -256,6 +227,14 @@ ipi_send(int cpu, enum ipi_message_type op)
spin_unlock_irqrestore(lock, flags);
}
+static void
+send_IPI_mask(cpumask_t mask, enum ipi_message_type op)
+{
+ int cpu;
+
+ for_each_cpu_mask(cpu, mask)
+ ipi_send(cpu, op);
+}
static inline void
send_IPI_single(int dest_cpu, enum ipi_message_type op)
@@ -295,86 +274,15 @@ smp_send_all_nop(void)
send_IPI_allbutself(IPI_NOP);
}
-
-/**
- * Run a function on all other CPUs.
- * <func> The function to run. This must be fast and non-blocking.
- * <info> An arbitrary pointer to pass to the function.
- * <retry> If true, keep retrying until ready.
- * <wait> If true, wait until function has completed on other CPUs.
- * [RETURNS] 0 on success, else a negative status code.
- *
- * Does not return until remote CPUs are nearly ready to execute <func>
- * or have executed.
- */
-
-int
-smp_call_function (void (*func) (void *info), void *info, int retry, int wait)
+void arch_send_call_function_ipi(cpumask_t mask)
{
- struct smp_call_struct data;
- unsigned long timeout;
- static DEFINE_SPINLOCK(lock);
- int retries = 0;
-
- if (num_online_cpus() < 2)
- return 0;
-
- /* Can deadlock when called with interrupts disabled */
- WARN_ON(irqs_disabled());
-
- /* can also deadlock if IPIs are disabled */
- WARN_ON((get_eiem() & (1UL<<(CPU_IRQ_MAX - IPI_IRQ))) == 0);
-
-
- data.func = func;
- data.info = info;
- data.wait = wait;
- atomic_set(&data.unstarted_count, num_online_cpus() - 1);
- atomic_set(&data.unfinished_count, num_online_cpus() - 1);
-
- if (retry) {
- spin_lock (&lock);
- while (smp_call_function_data != 0)
- barrier();
- }
- else {
- spin_lock (&lock);
- if (smp_call_function_data) {
- spin_unlock (&lock);
- return -EBUSY;
- }
- }
-
- smp_call_function_data = &data;
- spin_unlock (&lock);
-
- /* Send a message to all other CPUs and wait for them to respond */
- send_IPI_allbutself(IPI_CALL_FUNC);
-
- retry:
- /* Wait for response */
- timeout = jiffies + HZ;
- while ( (atomic_read (&data.unstarted_count) > 0) &&
- time_before (jiffies, timeout) )
- barrier ();
-
- if (atomic_read (&data.unstarted_count) > 0) {
- printk(KERN_CRIT "SMP CALL FUNCTION TIMED OUT! (cpu=%d), try %d\n",
- smp_processor_id(), ++retries);
- goto retry;
- }
- /* We either got one or timed out. Release the lock */
-
- mb();
- smp_call_function_data = NULL;
-
- while (wait && atomic_read (&data.unfinished_count) > 0)
- barrier ();
-
- return 0;
+ send_IPI_mask(mask, IPI_CALL_FUNC);
}
-EXPORT_SYMBOL(smp_call_function);
+void arch_send_call_function_single_ipi(int cpu)
+{
+ send_IPI_single(cpu, IPI_CALL_FUNC_SINGLE);
+}
/*
* Flush all other CPU's tlb and then mine. Do this with on_each_cpu()
@@ -384,7 +292,7 @@ EXPORT_SYMBOL(smp_call_function);
void
smp_flush_tlb_all(void)
{
- on_each_cpu(flush_tlb_all_local, NULL, 1, 1);
+ on_each_cpu(flush_tlb_all_local, NULL, 1);
}
/*
diff --git a/arch/parisc/kernel/vmlinux.lds.S b/arch/parisc/kernel/vmlinux.lds.S
index 2e516b87175..1a3b6ccd362 100644
--- a/arch/parisc/kernel/vmlinux.lds.S
+++ b/arch/parisc/kernel/vmlinux.lds.S
@@ -67,7 +67,6 @@ SECTIONS
_etext = .;
RODATA
- BUG_TABLE
/* writeable */
/* Make sure this is page aligned so
diff --git a/arch/parisc/mm/init.c b/arch/parisc/mm/init.c
index ce0da689a89..7c155c254e7 100644
--- a/arch/parisc/mm/init.c
+++ b/arch/parisc/mm/init.c
@@ -36,7 +36,6 @@ extern int data_start;
#ifdef CONFIG_DISCONTIGMEM
struct node_map_data node_data[MAX_NUMNODES] __read_mostly;
-bootmem_data_t bmem_data[MAX_NUMNODES] __read_mostly;
unsigned char pfnnid_map[PFNNID_MAP_MAX] __read_mostly;
#endif
@@ -262,7 +261,7 @@ static void __init setup_bootmem(void)
#ifdef CONFIG_DISCONTIGMEM
for (i = 0; i < MAX_PHYSMEM_RANGES; i++) {
memset(NODE_DATA(i), 0, sizeof(pg_data_t));
- NODE_DATA(i)->bdata = &bmem_data[i];
+ NODE_DATA(i)->bdata = &bootmem_node_data[i];
}
memset(pfnnid_map, 0xff, sizeof(pfnnid_map));
@@ -888,7 +887,7 @@ void __init paging_init(void)
}
#endif
- free_area_init_node(i, NODE_DATA(i), zones_size,
+ free_area_init_node(i, zones_size,
pmem_ranges[i].start_pfn, NULL);
}
}
@@ -1053,7 +1052,7 @@ void flush_tlb_all(void)
do_recycle++;
}
spin_unlock(&sid_lock);
- on_each_cpu(flush_tlb_all_local, NULL, 1, 1);
+ on_each_cpu(flush_tlb_all_local, NULL, 1);
if (do_recycle) {
spin_lock(&sid_lock);
recycle_sids(recycle_ndirty,recycle_dirty_array);
diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig
index 3934e265940..587da5e0990 100644
--- a/arch/powerpc/Kconfig
+++ b/arch/powerpc/Kconfig
@@ -53,6 +53,9 @@ config STACKTRACE_SUPPORT
bool
default y
+config HAVE_LATENCYTOP_SUPPORT
+ def_bool y
+
config TRACE_IRQFLAGS_SUPPORT
bool
depends on PPC64
@@ -105,11 +108,20 @@ config ARCH_NO_VIRT_TO_BUS
config PPC
bool
default y
+ select HAVE_DYNAMIC_FTRACE
+ select HAVE_FTRACE
+ select ARCH_WANT_OPTIONAL_GPIOLIB
select HAVE_IDE
- select HAVE_OPROFILE
+ select HAVE_IOREMAP_PROT
+ select HAVE_EFFICIENT_UNALIGNED_ACCESS
select HAVE_KPROBES
+ select HAVE_ARCH_KGDB
select HAVE_KRETPROBES
+ select HAVE_ARCH_TRACEHOOK
select HAVE_LMB
+ select HAVE_DMA_ATTRS if PPC64
+ select USE_GENERIC_SMP_HELPERS if SMP
+ select HAVE_OPROFILE
config EARLY_PRINTK
bool
@@ -192,7 +204,7 @@ config ARCH_HIBERNATION_POSSIBLE
config ARCH_SUSPEND_POSSIBLE
def_bool y
- depends on ADB_PMU || PPC_EFIKA || PPC_LITE5200
+ depends on ADB_PMU || PPC_EFIKA || PPC_LITE5200 || PPC_83xx
config PPC_DCR_NATIVE
bool
@@ -308,8 +320,8 @@ config KEXEC
strongly in flux, so no good recommendation can be made.
config CRASH_DUMP
- bool "Build a kdump crash kernel (EXPERIMENTAL)"
- depends on PPC_MULTIPLATFORM && PPC64 && EXPERIMENTAL
+ bool "Build a kdump crash kernel"
+ depends on PPC_MULTIPLATFORM && PPC64
help
Build a kernel suitable for use as a kdump capture kernel.
The kernel will be linked at a different address than normal, and
@@ -458,6 +470,19 @@ config CMDLINE
some command-line options at build time by entering them here. In
most cases you will need to specify the root device here.
+config EXTRA_TARGETS
+ string "Additional default image types"
+ help
+ List additional targets to be built by the bootwrapper here (separated
+ by spaces). This is useful for targets that depend of device tree
+ files in the .dts directory.
+
+ Targets in this list will be build as part of the default build
+ target, or when the user does a 'make zImage' or a
+ 'make zImage.initrd'.
+
+ If unsure, leave blank
+
if !44x || BROKEN
config ARCH_WANTS_FREEZER_CONTROL
def_bool y
@@ -538,15 +563,25 @@ config FSL_LBC
help
Freescale Localbus support
+config FSL_GTM
+ bool
+ depends on PPC_83xx || QUICC_ENGINE || CPM2
+ help
+ Freescale General-purpose Timers support
+
# Yes MCA RS/6000s exist but Linux-PPC does not currently support any
config MCA
bool
+# Platforms that what PCI turned unconditionally just do select PCI
+# in their config node. Platforms that want to choose at config
+# time should select PPC_PCI_CHOICE
+config PPC_PCI_CHOICE
+ bool
+
config PCI
- bool "PCI support" if 40x || CPM2 || PPC_83xx || PPC_85xx || PPC_86xx \
- || PPC_MPC52xx || (EMBEDDED && (PPC_PSERIES || PPC_ISERIES)) \
- || PPC_PS3 || 44x
- default y if !40x && !CPM2 && !8xx && !PPC_MPC512x && !PPC_83xx \
+ bool "PCI support" if PPC_PCI_CHOICE
+ default y if !40x && !CPM2 && !8xx && !PPC_83xx \
&& !PPC_85xx && !PPC_86xx
default PCI_PERMEDIA if !4xx && !CPM2 && !8xx
default PCI_QSPAN if !4xx && !CPM2 && 8xx
@@ -812,6 +847,7 @@ source "crypto/Kconfig"
config PPC_CLOCK
bool
default n
+ select HAVE_CLK
config PPC_LIB_RHEAP
bool
diff --git a/arch/powerpc/Kconfig.debug b/arch/powerpc/Kconfig.debug
index a7d24e692ba..8c8aadbe956 100644
--- a/arch/powerpc/Kconfig.debug
+++ b/arch/powerpc/Kconfig.debug
@@ -41,52 +41,19 @@ config HCALL_STATS
This option will add a small amount of overhead to all hypervisor
calls.
-config DEBUGGER
- bool "Enable debugger hooks"
+config CODE_PATCHING_SELFTEST
+ bool "Run self-tests of the code-patching code."
depends on DEBUG_KERNEL
- help
- Include in-kernel hooks for kernel debuggers. Unless you are
- intending to debug the kernel, say N here.
-
-config KGDB
- bool "Include kgdb kernel debugger"
- depends on DEBUGGER && (BROKEN || PPC_GEN550 || 4xx)
- select DEBUG_INFO
- help
- Include in-kernel hooks for kgdb, the Linux kernel source level
- debugger. See <http://kgdb.sourceforge.net/> for more information.
- Unless you are intending to debug the kernel, say N here.
-
-choice
- prompt "Serial Port"
- depends on KGDB
- default KGDB_TTYS1
-
-config KGDB_TTYS0
- bool "ttyS0"
-
-config KGDB_TTYS1
- bool "ttyS1"
-
-config KGDB_TTYS2
- bool "ttyS2"
+ default n
-config KGDB_TTYS3
- bool "ttyS3"
-
-endchoice
-
-config KGDB_CONSOLE
- bool "Enable serial console thru kgdb port"
- depends on KGDB && 8xx || CPM2
- help
- If you enable this, all serial console messages will be sent
- over the gdb stub.
- If unsure, say N.
+config FTR_FIXUP_SELFTEST
+ bool "Run self-tests of the feature-fixup code."
+ depends on DEBUG_KERNEL
+ default n
config XMON
bool "Include xmon kernel debugger"
- depends on DEBUGGER
+ depends on DEBUG_KERNEL
help
Include in-kernel hooks for the xmon kernel monitor/debugger.
Unless you are intending to debug the kernel, say N here.
@@ -116,6 +83,11 @@ config XMON_DISASSEMBLY
to say Y here, unless you're building for a memory-constrained
system.
+config DEBUGGER
+ bool
+ depends on KGDB || XMON
+ default y
+
config IRQSTACKS
bool "Use separate kernel stacks when processing interrupts"
help
diff --git a/arch/powerpc/Makefile b/arch/powerpc/Makefile
index b7d4c4ce2fe..9155c9312c1 100644
--- a/arch/powerpc/Makefile
+++ b/arch/powerpc/Makefile
@@ -18,22 +18,16 @@ HAS_BIARCH := $(call cc-option-yn, -m32)
CROSS32_COMPILE ?=
CROSS32CC := $(CROSS32_COMPILE)gcc
-CROSS32AS := $(CROSS32_COMPILE)as
-CROSS32LD := $(CROSS32_COMPILE)ld
CROSS32AR := $(CROSS32_COMPILE)ar
-CROSS32OBJCOPY := $(CROSS32_COMPILE)objcopy
ifeq ($(HAS_BIARCH),y)
ifeq ($(CROSS32_COMPILE),)
CROSS32CC := $(CC) -m32
-CROSS32AS := $(AS) -a32
-CROSS32LD := $(LD) -m elf32ppc
-CROSS32OBJCOPY := $(OBJCOPY)
CROSS32AR := GNUTARGET=elf32-powerpc $(AR)
endif
endif
-export CROSS32CC CROSS32AS CROSS32LD CROSS32AR CROSS32OBJCOPY
+export CROSS32CC CROSS32AR
ifeq ($(CROSS_COMPILE),)
KBUILD_DEFCONFIG := $(shell uname -m)_defconfig
@@ -169,12 +163,25 @@ bootwrapper_install %.dtb:
$(Q)$(MAKE) ARCH=ppc64 $(build)=$(boot) $(patsubst %,$(boot)/%,$@)
define archhelp
- @echo '* zImage - Compressed kernel image (arch/$(ARCH)/boot/zImage.*)'
+ @echo '* zImage - Build default images selected by kernel config'
+ @echo ' zImage.* - Compressed kernel image (arch/$(ARCH)/boot/zImage.*)'
+ @echo ' uImage - U-Boot native image format'
+ @echo ' cuImage.<dt> - Backwards compatible U-Boot image for older'
+ @echo ' versions which do not support device trees'
+ @echo ' dtbImage.<dt> - zImage with an embedded device tree blob'
+ @echo ' simpleImage.<dt> - Firmware independent image.'
+ @echo ' treeImage.<dt> - Support for older IBM 4xx firmware (not U-Boot)'
@echo ' install - Install kernel using'
@echo ' (your) ~/bin/installkernel or'
@echo ' (distribution) /sbin/installkernel or'
@echo ' install to $$(INSTALL_PATH) and run lilo'
@echo ' *_defconfig - Select default config from arch/$(ARCH)/configs'
+ @echo ''
+ @echo ' Targets with <dt> embed a device tree blob inside the image'
+ @echo ' These targets support board with firmware that does not'
+ @echo ' support passing a device tree directly. Replace <dt> with the'
+ @echo ' name of a dts file from the arch/$(ARCH)/boot/dts/ directory'
+ @echo ' (minus the .dts extension).'
endef
install:
diff --git a/arch/powerpc/boot/Makefile b/arch/powerpc/boot/Makefile
index 095e04db1c0..14174aa2407 100644
--- a/arch/powerpc/boot/Makefile
+++ b/arch/powerpc/boot/Makefile
@@ -35,6 +35,8 @@ endif
BOOTCFLAGS += -I$(obj) -I$(srctree)/$(obj) -I$(srctree)/$(src)/libfdt
+DTS_FLAGS ?= -p 1024
+
$(obj)/4xx.o: BOOTCFLAGS += -mcpu=405
$(obj)/ebony.o: BOOTCFLAGS += -mcpu=405
$(obj)/cuboot-taishan.o: BOOTCFLAGS += -mcpu=405
@@ -63,10 +65,10 @@ src-plat := of.c cuboot-52xx.c cuboot-824x.c cuboot-83xx.c cuboot-85xx.c holly.c
ps3-head.S ps3-hvcall.S ps3.c treeboot-bamboo.c cuboot-8xx.c \
cuboot-pq2.c cuboot-sequoia.c treeboot-walnut.c \
cuboot-bamboo.c cuboot-mpc7448hpc2.c cuboot-taishan.c \
- fixed-head.S ep88xc.c ep405.c \
+ fixed-head.S ep88xc.c ep405.c cuboot-c2k.c \
cuboot-katmai.c cuboot-rainier.c redboot-8xx.c ep8248e.c \
cuboot-warp.c cuboot-85xx-cpm2.c cuboot-yosemite.c simpleboot.c \
- virtex405-head.S
+ virtex405-head.S virtex.c redboot-83xx.c cuboot-sam440ep.c
src-boot := $(src-wlib) $(src-plat) empty.c
src-boot := $(addprefix $(obj)/, $(src-boot))
@@ -161,12 +163,12 @@ quiet_cmd_flex = FLEX $@
cmd_flex = $(FLEX) -o$@ $<; cp $@ $@_shipped
$(obj)/dtc-src/dtc-parser.tab.c: $(src)/dtc-src/dtc-parser.y FORCE
- $(call if_changed,bison)
+ $(call if_changed,bison)
$(obj)/dtc-src/dtc-parser.tab.h: $(obj)/dtc-src/dtc-parser.tab.c
$(obj)/dtc-src/dtc-lexer.lex.c: $(src)/dtc-src/dtc-lexer.l FORCE
- $(call if_changed,flex)
+ $(call if_changed,flex)
endif
#############
@@ -213,6 +215,7 @@ image-$(CONFIG_WALNUT) += treeImage.walnut
# Board ports in arch/powerpc/platform/44x/Kconfig
image-$(CONFIG_EBONY) += treeImage.ebony cuImage.ebony
image-$(CONFIG_BAMBOO) += treeImage.bamboo cuImage.bamboo
+image-$(CONFIG_SAM440EP) += cuImage.sam440ep
image-$(CONFIG_SEQUOIA) += cuImage.sequoia
image-$(CONFIG_RAINIER) += cuImage.rainier
image-$(CONFIG_TAISHAN) += cuImage.taishan
@@ -242,6 +245,7 @@ image-$(CONFIG_MPC834x_ITX) += cuImage.mpc8349emitx \
cuImage.mpc8349emitxgp
image-$(CONFIG_MPC834x_MDS) += cuImage.mpc834x_mds
image-$(CONFIG_MPC836x_MDS) += cuImage.mpc836x_mds
+image-$(CONFIG_ASP834x) += dtbImage.asp834x-redboot
# Board ports in arch/powerpc/platform/85xx/Kconfig
image-$(CONFIG_MPC8540_ADS) += cuImage.mpc8540ads
@@ -254,6 +258,7 @@ image-$(CONFIG_MPC85xx_DS) += cuImage.mpc8544ds \
cuImage.mpc8572ds
image-$(CONFIG_TQM8540) += cuImage.tqm8540
image-$(CONFIG_TQM8541) += cuImage.tqm8541
+image-$(CONFIG_TQM8548) += cuImage.tqm8548
image-$(CONFIG_TQM8555) += cuImage.tqm8555
image-$(CONFIG_TQM8560) += cuImage.tqm8560
image-$(CONFIG_SBC8548) += cuImage.sbc8548
@@ -263,6 +268,7 @@ image-$(CONFIG_KSI8560) += cuImage.ksi8560
# Board ports in arch/powerpc/platform/embedded6xx/Kconfig
image-$(CONFIG_STORCENTER) += cuImage.storcenter
image-$(CONFIG_MPC7448HPC2) += cuImage.mpc7448hpc2
+image-$(CONFIG_PPC_C2K) += cuImage.c2k
# For 32-bit powermacs, build the COFF and miboot images
# as well as the ELF images.
@@ -270,6 +276,9 @@ ifeq ($(CONFIG_PPC32),y)
image-$(CONFIG_PPC_PMAC) += zImage.coff zImage.miboot
endif
+# Allow extra targets to be added to the defconfig
+image-y += $(subst ",,$(CONFIG_EXTRA_TARGETS))
+
initrd- := $(patsubst zImage%, zImage.initrd%, $(image-n) $(image-))
initrd-y := $(patsubst zImage%, zImage.initrd%, \
$(patsubst dtbImage%, dtbImage.initrd%, \
diff --git a/arch/powerpc/boot/addnote.c b/arch/powerpc/boot/addnote.c
index 8041a9845ab..b1e5611b2ab 100644
--- a/arch/powerpc/boot/addnote.c
+++ b/arch/powerpc/boot/addnote.c
@@ -25,7 +25,7 @@ char arch[] = "PowerPC";
#define N_DESCR 6
unsigned int descr[N_DESCR] = {
0xffffffff, /* real-mode = true */
- 0x00c00000, /* real-base, i.e. where we expect OF to be */
+ 0x02000000, /* real-base, i.e. where we expect OF to be */
0xffffffff, /* real-size */
0xffffffff, /* virt-base */
0xffffffff, /* virt-size */
diff --git a/arch/powerpc/boot/cuboot-c2k.c b/arch/powerpc/boot/cuboot-c2k.c
new file mode 100644
index 00000000000..e43594950ba
--- /dev/null
+++ b/arch/powerpc/boot/cuboot-c2k.c
@@ -0,0 +1,190 @@
+/*
+ * GEFanuc C2K platform code.
+ *
+ * Author: Remi Machet <rmachet@slac.stanford.edu>
+ *
+ * Originated from prpmc2800.c
+ *
+ * 2008 (c) Stanford University
+ * 2007 (c) MontaVista, Software, Inc.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 as published
+ * by the Free Software Foundation.
+ */
+
+#include "types.h"
+#include "stdio.h"
+#include "io.h"
+#include "ops.h"
+#include "elf.h"
+#include "gunzip_util.h"
+#include "mv64x60.h"
+#include "cuboot.h"
+#include "ppcboot.h"
+
+static u8 *bridge_base;
+
+static void c2k_bridge_setup(u32 mem_size)
+{
+ u32 i, v[30], enables, acc_bits;
+ u32 pci_base_hi, pci_base_lo, size, buf[2];
+ unsigned long cpu_base;
+ int rc;
+ void *devp, *mv64x60_devp;
+ u8 *bridge_pbase, is_coherent;
+ struct mv64x60_cpu2pci_win *tbl;
+ int bus;
+
+ bridge_pbase = mv64x60_get_bridge_pbase();
+ is_coherent = mv64x60_is_coherent();
+
+ if (is_coherent)
+ acc_bits = MV64x60_PCI_ACC_CNTL_SNOOP_WB
+ | MV64x60_PCI_ACC_CNTL_SWAP_NONE
+ | MV64x60_PCI_ACC_CNTL_MBURST_32_BYTES
+ | MV64x60_PCI_ACC_CNTL_RDSIZE_32_BYTES;
+ else
+ acc_bits = MV64x60_PCI_ACC_CNTL_SNOOP_NONE
+ | MV64x60_PCI_ACC_CNTL_SWAP_NONE
+ | MV64x60_PCI_ACC_CNTL_MBURST_128_BYTES
+ | MV64x60_PCI_ACC_CNTL_RDSIZE_256_BYTES;
+
+ mv64x60_config_ctlr_windows(bridge_base, bridge_pbase, is_coherent);
+ mv64x60_devp = find_node_by_compatible(NULL, "marvell,mv64360");
+ if (mv64x60_devp == NULL)
+ fatal("Error: Missing marvell,mv64360 device tree node\n\r");
+
+ enables = in_le32((u32 *)(bridge_base + MV64x60_CPU_BAR_ENABLE));
+ enables |= 0x007ffe00; /* Disable all cpu->pci windows */
+ out_le32((u32 *)(bridge_base + MV64x60_CPU_BAR_ENABLE), enables);
+
+ /* Get the cpu -> pci i/o & mem mappings from the device tree */
+ devp = NULL;
+ for (bus = 0; ; bus++) {
+ char name[] = "pci ";
+
+ name[strlen(name)-1] = bus+'0';
+
+ devp = find_node_by_alias(name);
+ if (devp == NULL)
+ break;
+
+ if (bus >= 2)
+ fatal("Error: Only 2 PCI controllers are supported at" \
+ " this time.\n");
+
+ mv64x60_config_pci_windows(bridge_base, bridge_pbase, bus, 0,
+ mem_size, acc_bits);
+
+ rc = getprop(devp, "ranges", v, sizeof(v));
+ if (rc == 0)
+ fatal("Error: Can't find marvell,mv64360-pci ranges"
+ " property\n\r");
+
+ /* Get the cpu -> pci i/o & mem mappings from the device tree */
+
+ for (i = 0; i < rc; i += 6) {
+ switch (v[i] & 0xff000000) {
+ case 0x01000000: /* PCI I/O Space */
+ tbl = mv64x60_cpu2pci_io;
+ break;
+ case 0x02000000: /* PCI MEM Space */
+ tbl = mv64x60_cpu2pci_mem;
+ break;
+ default:
+ continue;
+ }
+
+ pci_base_hi = v[i+1];
+ pci_base_lo = v[i+2];
+ cpu_base = v[i+3];
+ size = v[i+5];
+
+ buf[0] = cpu_base;
+ buf[1] = size;
+
+ if (!dt_xlate_addr(devp, buf, sizeof(buf), &cpu_base))
+ fatal("Error: Can't translate PCI address " \
+ "0x%x\n\r", (u32)cpu_base);
+
+ mv64x60_config_cpu2pci_window(bridge_base, bus,
+ pci_base_hi, pci_base_lo, cpu_base, size, tbl);
+ }
+
+ enables &= ~(3<<(9+bus*5)); /* Enable cpu->pci<bus> i/o,
+ cpu->pci<bus> mem0 */
+ out_le32((u32 *)(bridge_base + MV64x60_CPU_BAR_ENABLE),
+ enables);
+ };
+}
+
+static void c2k_fixups(void)
+{
+ u32 mem_size;
+
+ mem_size = mv64x60_get_mem_size(bridge_base);
+ c2k_bridge_setup(mem_size); /* Do necessary bridge setup */
+}
+
+#define MV64x60_MPP_CNTL_0 0xf000
+#define MV64x60_MPP_CNTL_2 0xf008
+#define MV64x60_GPP_IO_CNTL 0xf100
+#define MV64x60_GPP_LEVEL_CNTL 0xf110
+#define MV64x60_GPP_VALUE_SET 0xf118
+
+static void c2k_reset(void)
+{
+ u32 temp;
+
+ udelay(5000000);
+
+ if (bridge_base != 0) {
+ temp = in_le32((u32 *)(bridge_base + MV64x60_MPP_CNTL_0));
+ temp &= 0xFFFF0FFF;
+ out_le32((u32 *)(bridge_base + MV64x60_MPP_CNTL_0), temp);
+
+ temp = in_le32((u32 *)(bridge_base + MV64x60_GPP_LEVEL_CNTL));
+ temp |= 0x00000004;
+ out_le32((u32 *)(bridge_base + MV64x60_GPP_LEVEL_CNTL), temp);
+
+ temp = in_le32((u32 *)(bridge_base + MV64x60_GPP_IO_CNTL));
+ temp |= 0x00000004;
+ out_le32((u32 *)(bridge_base + MV64x60_GPP_IO_CNTL), temp);
+
+ temp = in_le32((u32 *)(bridge_base + MV64x60_MPP_CNTL_2));
+ temp &= 0xFFFF0FFF;
+ out_le32((u32 *)(bridge_base + MV64x60_MPP_CNTL_2), temp);
+
+ temp = in_le32((u32 *)(bridge_base + MV64x60_GPP_LEVEL_CNTL));
+ temp |= 0x00080000;
+ out_le32((u32 *)(bridge_base + MV64x60_GPP_LEVEL_CNTL), temp);
+
+ temp = in_le32((u32 *)(bridge_base + MV64x60_GPP_IO_CNTL));
+ temp |= 0x00080000;
+ out_le32((u32 *)(bridge_base + MV64x60_GPP_IO_CNTL), temp);
+
+ out_le32((u32 *)(bridge_base + MV64x60_GPP_VALUE_SET),
+ 0x00080004);
+ }
+
+ for (;;);
+}
+
+static bd_t bd;
+
+void platform_init(unsigned long r3, unsigned long r4, unsigned long r5,
+ unsigned long r6, unsigned long r7)
+{
+ CUBOOT_INIT();
+
+ fdt_init(_dtb_start);
+
+ bridge_base = mv64x60_get_bridge_base();
+
+ platform_ops.fixups = c2k_fixups;
+ platform_ops.exit = c2k_reset;
+
+ if (serial_console_init() < 0)
+ exit();
+}
diff --git a/arch/powerpc/boot/cuboot-sam440ep.c b/arch/powerpc/boot/cuboot-sam440ep.c
new file mode 100644
index 00000000000..ec10a47460d
--- /dev/null
+++ b/arch/powerpc/boot/cuboot-sam440ep.c
@@ -0,0 +1,49 @@
+/*
+ * Old U-boot compatibility for Sam440ep based off bamboo.c code
+ * original copyrights below
+ *
+ * Author: Josh Boyer <jwboyer@linux.vnet.ibm.com>
+ *
+ * Copyright 2007 IBM Corporation
+ *
+ * Based on cuboot-ebony.c
+ *
+ * Modified from cuboot-bamboo.c for sam440ep:
+ * Copyright 2008 Giuseppe Coviello <gicoviello@gmail.com>
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 as published
+ * by the Free Software Foundation.
+ */
+
+#include "ops.h"
+#include "stdio.h"
+#include "44x.h"
+#include "4xx.h"
+#include "cuboot.h"
+
+#define TARGET_4xx
+#define TARGET_44x
+#include "ppcboot.h"
+
+static bd_t bd;
+
+static void sam440ep_fixups(void)
+{
+ unsigned long sysclk = 66666666;
+
+ ibm440ep_fixup_clocks(sysclk, 11059200, 25000000);
+ ibm4xx_sdram_fixup_memsize();
+ ibm4xx_quiesce_eth((u32 *)0xef600e00, (u32 *)0xef600f00);
+ dt_fixup_mac_addresses(&bd.bi_enetaddr, &bd.bi_enet1addr);
+}
+
+void platform_init(unsigned long r3, unsigned long r4, unsigned long r5,
+ unsigned long r6, unsigned long r7)
+{
+ CUBOOT_INIT();
+ platform_ops.fixups = sam440ep_fixups;
+ platform_ops.exit = ibm44x_dbcr_reset;
+ fdt_init(_dtb_start);
+ serial_console_init();
+}
diff --git a/arch/powerpc/boot/cuboot-warp.c b/arch/powerpc/boot/cuboot-warp.c
index eb108a87749..21780210057 100644
--- a/arch/powerpc/boot/cuboot-warp.c
+++ b/arch/powerpc/boot/cuboot-warp.c
@@ -10,6 +10,7 @@
#include "ops.h"
#include "4xx.h"
#include "cuboot.h"
+#include "stdio.h"
#define TARGET_4xx
#define TARGET_44x
@@ -17,14 +18,54 @@
static bd_t bd;
-static void warp_fixups(void)
+static void warp_fixup_one_nor(u32 from, u32 to)
{
- unsigned long sysclk = 66000000;
+ void *devp;
+ char name[50];
+ u32 v[2];
+
+ sprintf(name, "/plb/opb/ebc/nor_flash@0,0/partition@%x", from);
+
+ devp = finddevice(name);
+ if (!devp)
+ return;
+
+ if (getprop(devp, "reg", v, sizeof(v)) == sizeof(v)) {
+ v[0] = to;
+ setprop(devp, "reg", v, sizeof(v));
+
+ printf("NOR 64M fixup %x -> %x\r\n", from, to);
+ }
+}
+
- ibm440ep_fixup_clocks(sysclk, 11059200, 50000000);
+static void warp_fixups(void)
+{
+ ibm440ep_fixup_clocks(66000000, 11059200, 50000000);
ibm4xx_sdram_fixup_memsize();
ibm4xx_fixup_ebc_ranges("/plb/opb/ebc");
dt_fixup_mac_address_by_alias("ethernet0", bd.bi_enetaddr);
+
+ /* Fixup for 64M flash on Rev A boards. */
+ if (bd.bi_flashsize == 0x4000000) {
+ void *devp;
+ u32 v[3];
+
+ devp = finddevice("/plb/opb/ebc/nor_flash@0,0");
+ if (!devp)
+ return;
+
+ /* Fixup the size */
+ if (getprop(devp, "reg", v, sizeof(v)) == sizeof(v)) {
+ v[2] = bd.bi_flashsize;
+ setprop(devp, "reg", v, sizeof(v));
+ }
+
+ /* Fixup parition offsets */
+ warp_fixup_one_nor(0x300000, 0x3f00000);
+ warp_fixup_one_nor(0x340000, 0x3f40000);
+ warp_fixup_one_nor(0x380000, 0x3f80000);
+ }
}
diff --git a/arch/powerpc/boot/dts/asp834x-redboot.dts b/arch/powerpc/boot/dts/asp834x-redboot.dts
new file mode 100644
index 00000000000..8b1bb0e4190
--- /dev/null
+++ b/arch/powerpc/boot/dts/asp834x-redboot.dts
@@ -0,0 +1,282 @@
+/*
+ * Analogue & Micro ASP8347 Device Tree Source
+ *
+ * Copyright 2008 Codehermit
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2 of the License, or (at your
+ * option) any later version.
+ */
+
+/dts-v1/;
+
+/ {
+ model = "Analogue & Micro ASP8347E";
+ compatible = "analogue-and-micro,asp8347e";
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ aliases {
+ ethernet0 = &enet0;
+ ethernet1 = &enet1;
+ serial0 = &serial0;
+ serial1 = &serial1;
+ };
+
+ cpus {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ PowerPC,8347@0 {
+ device_type = "cpu";
+ reg = <0x0>;
+ d-cache-line-size = <32>;
+ i-cache-line-size = <32>;
+ d-cache-size = <32768>;
+ i-cache-size = <32768>;
+ timebase-frequency = <0>; // from bootloader
+ bus-frequency = <0>; // from bootloader
+ clock-frequency = <0>; // from bootloader
+ };
+ };
+
+ memory {
+ device_type = "memory";
+ reg = <0x00000000 0x8000000>; // 128MB at 0
+ };
+
+ localbus@ff005000 {
+ #address-cells = <2>;
+ #size-cells = <1>;
+ compatible = "fsl,mpc8347e-localbus",
+ "fsl,pq2pro-localbus",
+ "simple-bus";
+ reg = <0xff005000 0x1000>;
+ interrupts = <77 0x8>;
+ interrupt-parent = <&ipic>;
+
+ ranges = <
+ 0 0 0xf0000000 0x02000000
+ >;
+
+ flash@0,0 {
+ compatible = "cfi-flash";
+ reg = <0 0 0x02000000>;
+ bank-width = <2>;
+ device-width = <2>;
+ };
+ };
+
+ soc8349@ff000000 {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ device_type = "soc";
+ ranges = <0x0 0xff000000 0x00100000>;
+ reg = <0xff000000 0x00000200>;
+ bus-frequency = <0>;
+
+ wdt@200 {
+ device_type = "watchdog";
+ compatible = "mpc83xx_wdt";
+ reg = <0x200 0x100>;
+ };
+
+ i2c@3000 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ cell-index = <0>;
+ compatible = "fsl-i2c";
+ reg = <0x3000 0x100>;
+ interrupts = <14 0x8>;
+ interrupt-parent = <&ipic>;
+ dfsrr;
+
+ rtc@68 {
+ compatible = "dallas,ds1374";
+ reg = <0x68>;
+ };
+ };
+
+ i2c@3100 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ cell-index = <1>;
+ compatible = "fsl-i2c";
+ reg = <0x3100 0x100>;
+ interrupts = <15 0x8>;
+ interrupt-parent = <&ipic>;
+ dfsrr;
+ };
+
+ spi@7000 {
+ cell-index = <0>;
+ compatible = "fsl,spi";
+ reg = <0x7000 0x1000>;
+ interrupts = <16 0x8>;
+ interrupt-parent = <&ipic>;
+ mode = "cpu";
+ };
+
+ dma@82a8 {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ compatible = "fsl,mpc8347-dma", "fsl,elo-dma";
+ reg = <0x82a8 4>;
+ ranges = <0 0x8100 0x1a8>;
+ interrupt-parent = <&ipic>;
+ interrupts = <71 8>;
+ cell-index = <0>;
+ dma-channel@0 {
+ compatible = "fsl,mpc8347-dma-channel", "fsl,elo-dma-channel";
+ reg = <0 0x80>;
+ interrupt-parent = <&ipic>;
+ interrupts = <71 8>;
+ };
+ dma-channel@80 {
+ compatible = "fsl,mpc8347-dma-channel", "fsl,elo-dma-channel";
+ reg = <0x80 0x80>;
+ interrupt-parent = <&ipic>;
+ interrupts = <71 8>;
+ };
+ dma-channel@100 {
+ compatible = "fsl,mpc8347-dma-channel", "fsl,elo-dma-channel";
+ reg = <0x100 0x80>;
+ interrupt-parent = <&ipic>;
+ interrupts = <71 8>;
+ };
+ dma-channel@180 {
+ compatible = "fsl,mpc8347-dma-channel", "fsl,elo-dma-channel";
+ reg = <0x180 0x28>;
+ interrupt-parent = <&ipic>;
+ interrupts = <71 8>;
+ };
+ };
+
+ /* phy type (ULPI or SERIAL) are only types supported for MPH */
+ /* port = 0 or 1 */
+ usb@22000 {
+ compatible = "fsl-usb2-mph";
+ reg = <0x22000 0x1000>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ interrupt-parent = <&ipic>;
+ interrupts = <39 0x8>;
+ phy_type = "ulpi";
+ port1;
+ };
+ /* phy type (ULPI, UTMI, UTMI_WIDE, SERIAL) */
+ usb@23000 {
+ compatible = "fsl-usb2-dr";
+ reg = <0x23000 0x1000>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ interrupt-parent = <&ipic>;
+ interrupts = <38 0x8>;
+ dr_mode = "otg";
+ phy_type = "ulpi";
+ };
+
+ mdio@24520 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ compatible = "fsl,gianfar-mdio";
+ reg = <0x24520 0x20>;
+
+ phy0: ethernet-phy@0 {
+ interrupt-parent = <&ipic>;
+ interrupts = <17 0x8>;
+ reg = <0x1>;
+ device_type = "ethernet-phy";
+ };
+ phy1: ethernet-phy@1 {
+ interrupt-parent = <&ipic>;
+ interrupts = <18 0x8>;
+ reg = <0x2>;
+ device_type = "ethernet-phy";
+ };
+ };
+
+ enet0: ethernet@24000 {
+ cell-index = <0>;
+ device_type = "network";
+ model = "TSEC";
+ compatible = "gianfar";
+ reg = <0x24000 0x1000>;
+ local-mac-address = [ 00 08 e5 11 32 33 ];
+ interrupts = <32 0x8 33 0x8 34 0x8>;
+ interrupt-parent = <&ipic>;
+ phy-handle = <&phy0>;
+ linux,network-index = <0>;
+ };
+
+ enet1: ethernet@25000 {
+ cell-index = <1>;
+ device_type = "network";
+ model = "TSEC";
+ compatible = "gianfar";
+ reg = <0x25000 0x1000>;
+ local-mac-address = [ 00 08 e5 11 32 34 ];
+ interrupts = <35 0x8 36 0x8 37 0x8>;
+ interrupt-parent = <&ipic>;
+ phy-handle = <&phy1>;
+ linux,network-index = <1>;
+ };
+
+ serial0: serial@4500 {
+ cell-index = <0>;
+ device_type = "serial";
+ compatible = "ns16550";
+ reg = <0x4500 0x100>;
+ clock-frequency = <400000000>;
+ interrupts = <9 0x8>;
+ interrupt-parent = <&ipic>;
+ };
+
+ serial1: serial@4600 {
+ cell-index = <1>;
+ device_type = "serial";
+ compatible = "ns16550";
+ reg = <0x4600 0x100>;
+ clock-frequency = <400000000>;
+ interrupts = <10 0x8>;
+ interrupt-parent = <&ipic>;
+ };
+
+ /* May need to remove if on a part without crypto engine */
+ crypto@30000 {
+ device_type = "crypto";
+ model = "SEC2";
+ compatible = "talitos";
+ reg = <0x30000 0x10000>;
+ interrupts = <11 0x8>;
+ interrupt-parent = <&ipic>;
+ num-channels = <4>;
+ channel-fifo-len = <24>;
+ exec-units-mask = <0x0000007e>;
+ /* desc mask is for rev2.0,
+ * we need runtime fixup for >2.0 */
+ descriptor-types-mask = <0x01010ebf>;
+ };
+
+ /* IPIC
+ * interrupts cell = <intr #, sense>
+ * sense values match linux IORESOURCE_IRQ_* defines:
+ * sense == 8: Level, low assertion
+ * sense == 2: Edge, high-to-low change
+ */
+ ipic: pic@700 {
+ interrupt-controller;
+ #address-cells = <0>;
+ #interrupt-cells = <2>;
+ reg = <0x700 0x100>;
+ device_type = "ipic";
+ };
+ };
+
+ chosen {
+ bootargs = "console=ttyS0,38400 root=/dev/mtdblock3 rootfstype=jffs2";
+ linux,stdout-path = &serial0;
+ };
+
+};
diff --git a/arch/powerpc/boot/dts/bamboo.dts b/arch/powerpc/boot/dts/bamboo.dts
index ba2521bdaab..6ce0cc2c020 100644
--- a/arch/powerpc/boot/dts/bamboo.dts
+++ b/arch/powerpc/boot/dts/bamboo.dts
@@ -11,12 +11,14 @@
* any warranty of any kind, whether express or implied.
*/
+/dts-v1/;
+
/ {
#address-cells = <2>;
#size-cells = <1>;
model = "amcc,bamboo";
compatible = "amcc,bamboo";
- dcr-parent = <&/cpus/cpu@0>;
+ dcr-parent = <&{/cpus/cpu@0}>;
aliases {
ethernet0 = &EMAC0;
@@ -34,13 +36,13 @@
cpu@0 {
device_type = "cpu";
model = "PowerPC,440EP";
- reg = <0>;
+ reg = <0x00000000>;
clock-frequency = <0>; /* Filled in by zImage */
timebase-frequency = <0>; /* Filled in by zImage */
- i-cache-line-size = <20>;
- d-cache-line-size = <20>;
- i-cache-size = <8000>;
- d-cache-size = <8000>;
+ i-cache-line-size = <32>;
+ d-cache-line-size = <32>;
+ i-cache-size = <32768>;
+ d-cache-size = <32768>;
dcr-controller;
dcr-access-method = "native";
};
@@ -48,14 +50,14 @@
memory {
device_type = "memory";
- reg = <0 0 0>; /* Filled in by zImage */
+ reg = <0x00000000 0x00000000 0x00000000>; /* Filled in by zImage */
};
UIC0: interrupt-controller0 {
compatible = "ibm,uic-440ep","ibm,uic";
interrupt-controller;
cell-index = <0>;
- dcr-reg = <0c0 009>;
+ dcr-reg = <0x0c0 0x009>;
#address-cells = <0>;
#size-cells = <0>;
#interrupt-cells = <2>;
@@ -65,22 +67,22 @@
compatible = "ibm,uic-440ep","ibm,uic";
interrupt-controller;
cell-index = <1>;
- dcr-reg = <0d0 009>;
+ dcr-reg = <0x0d0 0x009>;
#address-cells = <0>;
#size-cells = <0>;
#interrupt-cells = <2>;
- interrupts = <1e 4 1f 4>; /* cascade */
+ interrupts = <0x1e 0x4 0x1f 0x4>; /* cascade */
interrupt-parent = <&UIC0>;
};
SDR0: sdr {
compatible = "ibm,sdr-440ep";
- dcr-reg = <00e 002>;
+ dcr-reg = <0x00e 0x002>;
};
CPR0: cpr {
compatible = "ibm,cpr-440ep";
- dcr-reg = <00c 002>;
+ dcr-reg = <0x00c 0x002>;
};
plb {
@@ -92,29 +94,29 @@
SDRAM0: sdram {
compatible = "ibm,sdram-440ep", "ibm,sdram-405gp";
- dcr-reg = <010 2>;
+ dcr-reg = <0x010 0x002>;
};
DMA0: dma {
compatible = "ibm,dma-440ep", "ibm,dma-440gp";
- dcr-reg = <100 027>;
+ dcr-reg = <0x100 0x027>;
};
MAL0: mcmal {
compatible = "ibm,mcmal-440ep", "ibm,mcmal-440gp", "ibm,mcmal";
- dcr-reg = <180 62>;
+ dcr-reg = <0x180 0x062>;
num-tx-chans = <4>;
num-rx-chans = <2>;
interrupt-parent = <&MAL0>;
- interrupts = <0 1 2 3 4>;
+ interrupts = <0x0 0x1 0x2 0x3 0x4>;
#interrupt-cells = <1>;
#address-cells = <0>;
#size-cells = <0>;
- interrupt-map = </*TXEOB*/ 0 &UIC0 a 4
- /*RXEOB*/ 1 &UIC0 b 4
- /*SERR*/ 2 &UIC1 0 4
- /*TXDE*/ 3 &UIC1 1 4
- /*RXDE*/ 4 &UIC1 2 4>;
+ interrupt-map = </*TXEOB*/ 0x0 &UIC0 0xa 0x4
+ /*RXEOB*/ 0x1 &UIC0 0xb 0x4
+ /*SERR*/ 0x2 &UIC1 0x0 0x4
+ /*TXDE*/ 0x3 &UIC1 0x1 0x4
+ /*RXDE*/ 0x4 &UIC1 0x2 0x4>;
};
POB0: opb {
@@ -124,101 +126,101 @@
/* Bamboo is oddball in the 44x world and doesn't use the ERPN
* bits.
*/
- ranges = <00000000 0 00000000 80000000
- 80000000 0 80000000 80000000>;
+ ranges = <0x00000000 0x00000000 0x00000000 0x80000000
+ 0x80000000 0x00000000 0x80000000 0x80000000>;
interrupt-parent = <&UIC1>;
- interrupts = <7 4>;
+ interrupts = <0x7 0x4>;
clock-frequency = <0>; /* Filled in by zImage */
EBC0: ebc {
compatible = "ibm,ebc-440ep", "ibm,ebc-440gp", "ibm,ebc";
- dcr-reg = <012 2>;
+ dcr-reg = <0x012 0x002>;
#address-cells = <2>;
#size-cells = <1>;
clock-frequency = <0>; /* Filled in by zImage */
- interrupts = <5 1>;
+ interrupts = <0x5 0x1>;
interrupt-parent = <&UIC1>;
};
UART0: serial@ef600300 {
device_type = "serial";
compatible = "ns16550";
- reg = <ef600300 8>;
- virtual-reg = <ef600300>;
+ reg = <0xef600300 0x00000008>;
+ virtual-reg = <0xef600300>;
clock-frequency = <0>; /* Filled in by zImage */
- current-speed = <1c200>;
+ current-speed = <115200>;
interrupt-parent = <&UIC0>;
- interrupts = <0 4>;
+ interrupts = <0x0 0x4>;
};
UART1: serial@ef600400 {
device_type = "serial";
compatible = "ns16550";
- reg = <ef600400 8>;
- virtual-reg = <ef600400>;
+ reg = <0xef600400 0x00000008>;
+ virtual-reg = <0xef600400>;
clock-frequency = <0>;
current-speed = <0>;
interrupt-parent = <&UIC0>;
- interrupts = <1 4>;
+ interrupts = <0x1 0x4>;
};
UART2: serial@ef600500 {
device_type = "serial";
compatible = "ns16550";
- reg = <ef600500 8>;
- virtual-reg = <ef600500>;
+ reg = <0xef600500 0x00000008>;
+ virtual-reg = <0xef600500>;
clock-frequency = <0>;
current-speed = <0>;
interrupt-parent = <&UIC0>;
- interrupts = <3 4>;
+ interrupts = <0x3 0x4>;
};
UART3: serial@ef600600 {
device_type = "serial";
compatible = "ns16550";
- reg = <ef600600 8>;
- virtual-reg = <ef600600>;
+ reg = <0xef600600 0x00000008>;
+ virtual-reg = <0xef600600>;
clock-frequency = <0>;
current-speed = <0>;
interrupt-parent = <&UIC0>;
- interrupts = <4 4>;
+ interrupts = <0x4 0x4>;
};
IIC0: i2c@ef600700 {
compatible = "ibm,iic-440ep", "ibm,iic-440gp", "ibm,iic";
- reg = <ef600700 14>;
+ reg = <0xef600700 0x00000014>;
interrupt-parent = <&UIC0>;
- interrupts = <2 4>;
+ interrupts = <0x2 0x4>;
};
IIC1: i2c@ef600800 {
compatible = "ibm,iic-440ep", "ibm,iic-440gp", "ibm,iic";
- reg = <ef600800 14>;
+ reg = <0xef600800 0x00000014>;
interrupt-parent = <&UIC0>;
- interrupts = <7 4>;
+ interrupts = <0x7 0x4>;
};
ZMII0: emac-zmii@ef600d00 {
compatible = "ibm,zmii-440ep", "ibm,zmii-440gp", "ibm,zmii";
- reg = <ef600d00 c>;
+ reg = <0xef600d00 0x0000000c>;
};
EMAC0: ethernet@ef600e00 {
device_type = "network";
compatible = "ibm,emac-440ep", "ibm,emac-440gp", "ibm,emac";
interrupt-parent = <&UIC1>;
- interrupts = <1c 4 1d 4>;
- reg = <ef600e00 70>;
+ interrupts = <0x1c 0x4 0x1d 0x4>;
+ reg = <0xef600e00 0x00000070>;
local-mac-address = [000000000000];
mal-device = <&MAL0>;
mal-tx-channel = <0 1>;
mal-rx-channel = <0>;
cell-index = <0>;
- max-frame-size = <5dc>;
- rx-fifo-size = <1000>;
- tx-fifo-size = <800>;
+ max-frame-size = <1500>;
+ rx-fifo-size = <4096>;
+ tx-fifo-size = <2048>;
phy-mode = "rmii";
- phy-map = <00000000>;
+ phy-map = <0x00000000>;
zmii-device = <&ZMII0>;
zmii-channel = <0>;
};
@@ -227,26 +229,26 @@
device_type = "network";
compatible = "ibm,emac-440ep", "ibm,emac-440gp", "ibm,emac";
interrupt-parent = <&UIC1>;
- interrupts = <1e 4 1f 4>;
- reg = <ef600f00 70>;
+ interrupts = <0x1e 0x4 0x1f 0x4>;
+ reg = <0xef600f00 0x00000070>;
local-mac-address = [000000000000];
mal-device = <&MAL0>;
mal-tx-channel = <2 3>;
mal-rx-channel = <1>;
cell-index = <1>;
- max-frame-size = <5dc>;
- rx-fifo-size = <1000>;
- tx-fifo-size = <800>;
+ max-frame-size = <1500>;
+ rx-fifo-size = <4096>;
+ tx-fifo-size = <2048>;
phy-mode = "rmii";
- phy-map = <00000000>;
+ phy-map = <0x00000000>;
zmii-device = <&ZMII0>;
zmii-channel = <1>;
};
usb@ef601000 {
compatible = "ohci-be";
- reg = <ef601000 80>;
- interrupts = <8 1 9 1>;
+ reg = <0xef601000 0x00000080>;
+ interrupts = <0x8 0x1 0x9 0x1>;
interrupt-parent = < &UIC1 >;
};
};
@@ -258,35 +260,35 @@
#address-cells = <3>;
compatible = "ibm,plb440ep-pci", "ibm,plb-pci";
primary;
- reg = <0 eec00000 8 /* Config space access */
- 0 eed00000 4 /* IACK */
- 0 eed00000 4 /* Special cycle */
- 0 ef400000 40>; /* Internal registers */
+ reg = <0x00000000 0xeec00000 0x00000008 /* Config space access */
+ 0x00000000 0xeed00000 0x00000004 /* IACK */
+ 0x00000000 0xeed00000 0x00000004 /* Special cycle */
+ 0x00000000 0xef400000 0x00000040>; /* Internal registers */
/* Outbound ranges, one memory and one IO,
* later cannot be changed. Chip supports a second
* IO range but we don't use it for now
*/
- ranges = <02000000 0 a0000000 0 a0000000 0 20000000
- 01000000 0 00000000 0 e8000000 0 00010000>;
+ ranges = <0x02000000 0x00000000 0xa0000000 0x00000000 0xa0000000 0x00000000 0x20000000
+ 0x01000000 0x00000000 0x00000000 0x00000000 0xe8000000 0x00000000 0x00010000>;
/* Inbound 2GB range starting at 0 */
- dma-ranges = <42000000 0 0 0 0 0 80000000>;
+ dma-ranges = <0x42000000 0x0 0x0 0x0 0x0 0x0 0x80000000>;
/* Bamboo has all 4 IRQ pins tied together per slot */
- interrupt-map-mask = <f800 0 0 0>;
+ interrupt-map-mask = <0xf800 0x0 0x0 0x0>;
interrupt-map = <
/* IDSEL 1 */
- 0800 0 0 0 &UIC0 1c 8
+ 0x800 0x0 0x0 0x0 &UIC0 0x1c 0x8
/* IDSEL 2 */
- 1000 0 0 0 &UIC0 1b 8
+ 0x1000 0x0 0x0 0x0 &UIC0 0x1b 0x8
/* IDSEL 3 */
- 1800 0 0 0 &UIC0 1a 8
+ 0x1800 0x0 0x0 0x0 &UIC0 0x1a 0x8
/* IDSEL 4 */
- 2000 0 0 0 &UIC0 19 8
+ 0x2000 0x0 0x0 0x0 &UIC0 0x19 0x8
>;
};
};
diff --git a/arch/powerpc/boot/dts/c2k.dts b/arch/powerpc/boot/dts/c2k.dts
new file mode 100644
index 00000000000..f5d625fa3e5
--- /dev/null
+++ b/arch/powerpc/boot/dts/c2k.dts
@@ -0,0 +1,371 @@
+/* Device Tree Source for GEFanuc C2K
+ *
+ * Author: Remi Machet <rmachet@slac.stanford.edu>
+ *
+ * Originated from prpmc2800.dts
+ *
+ * 2008 (c) Stanford University
+ * 2007 (c) MontaVista, Software, Inc.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 as published
+ * by the Free Software Foundation.
+ */
+
+/dts-v1/;
+
+/ {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ model = "C2K";
+ compatible = "GEFanuc,C2K";
+ coherency-off;
+
+ aliases {
+ pci0 = &PCI0;
+ pci1 = &PCI1;
+ };
+
+ cpus {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ cpu@0 {
+ device_type = "cpu";
+ compatible = "PowerPC,7447";
+ reg = <0>;
+ clock-frequency = <996000000>; /* 996 MHz */
+ bus-frequency = <166666667>; /* 166.6666 MHz */
+ timebase-frequency = <41666667>; /* 166.6666/4 MHz */
+ i-cache-line-size = <32>;
+ d-cache-line-size = <32>;
+ i-cache-size = <32768>;
+ d-cache-size = <32768>;
+ };
+ };
+
+ memory {
+ device_type = "memory";
+ reg = <0x00000000 0x40000000>; /* 1GB */
+ };
+
+ system-controller@d8000000 { /* Marvell Discovery */
+ #address-cells = <1>;
+ #size-cells = <1>;
+ model = "mv64460";
+ compatible = "marvell,mv64360";
+ clock-frequency = <166666667>; /* 166.66... MHz */
+ reg = <0xd8000000 0x00010000>;
+ virtual-reg = <0xd8000000>;
+ ranges = <0xd4000000 0xd4000000 0x01000000 /* PCI 0 I/O Space */
+ 0x80000000 0x80000000 0x08000000 /* PCI 0 MEM Space */
+ 0xd0000000 0xd0000000 0x01000000 /* PCI 1 I/O Space */
+ 0xa0000000 0xa0000000 0x08000000 /* PCI 1 MEM Space */
+ 0xd8100000 0xd8100000 0x00010000 /* FPGA */
+ 0xd8110000 0xd8110000 0x00010000 /* FPGA USARTs */
+ 0xf8000000 0xf8000000 0x08000000 /* User FLASH */
+ 0x00000000 0xd8000000 0x00010000 /* Bridge's regs */
+ 0xd8140000 0xd8140000 0x00040000>; /* Integrated SRAM */
+
+ mdio@2000 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ compatible = "marvell,mv64360-mdio";
+ reg = <0x2000 4>;
+ PHY0: ethernet-phy@0 {
+ device_type = "ethernet-phy";
+ interrupts = <76>; /* GPP 12 */
+ interrupt-parent = <&PIC>;
+ reg = <0>;
+ };
+ PHY1: ethernet-phy@1 {
+ device_type = "ethernet-phy";
+ interrupts = <76>; /* GPP 12 */
+ interrupt-parent = <&PIC>;
+ reg = <1>;
+ };
+ PHY2: ethernet-phy@2 {
+ device_type = "ethernet-phy";
+ interrupts = <76>; /* GPP 12 */
+ interrupt-parent = <&PIC>;
+ reg = <2>;
+ };
+ };
+
+ ethernet-group@2000 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ compatible = "marvell,mv64360-eth-group";
+ reg = <0x2000 0x2000>;
+ ethernet@0 {
+ device_type = "network";
+ compatible = "marvell,mv64360-eth";
+ reg = <0>;
+ interrupts = <32>;
+ interrupt-parent = <&PIC>;
+ phy = <&PHY0>;
+ local-mac-address = [ 00 00 00 00 00 00 ];
+ };
+ ethernet@1 {
+ device_type = "network";
+ compatible = "marvell,mv64360-eth";
+ reg = <1>;
+ interrupts = <33>;
+ interrupt-parent = <&PIC>;
+ phy = <&PHY1>;
+ local-mac-address = [ 00 00 00 00 00 00 ];
+ };
+ ethernet@2 {
+ device_type = "network";
+ compatible = "marvell,mv64360-eth";
+ reg = <2>;
+ interrupts = <34>;
+ interrupt-parent = <&PIC>;
+ phy = <&PHY2>;
+ local-mac-address = [ 00 00 00 00 00 00 ];
+ };
+ };
+
+ SDMA0: sdma@4000 {
+ compatible = "marvell,mv64360-sdma";
+ reg = <0x4000 0xc18>;
+ virtual-reg = <0xd8004000>;
+ interrupt-base = <0>;
+ interrupts = <36>;
+ interrupt-parent = <&PIC>;
+ };
+
+ SDMA1: sdma@6000 {
+ compatible = "marvell,mv64360-sdma";
+ reg = <0x6000 0xc18>;
+ virtual-reg = <0xd8006000>;
+ interrupt-base = <0>;
+ interrupts = <38>;
+ interrupt-parent = <&PIC>;
+ };
+
+ BRG0: brg@b200 {
+ compatible = "marvell,mv64360-brg";
+ reg = <0xb200 0x8>;
+ clock-src = <8>;
+ clock-frequency = <133333333>;
+ current-speed = <115200>;
+ };
+
+ BRG1: brg@b208 {
+ compatible = "marvell,mv64360-brg";
+ reg = <0xb208 0x8>;
+ clock-src = <8>;
+ clock-frequency = <133333333>;
+ current-speed = <115200>;
+ };
+
+ CUNIT: cunit@f200 {
+ reg = <0xf200 0x200>;
+ };
+
+ MPSCROUTING: mpscrouting@b400 {
+ reg = <0xb400 0xc>;
+ };
+
+ MPSCINTR: mpscintr@b800 {
+ reg = <0xb800 0x100>;
+ virtual-reg = <0xd800b800>;
+ };
+
+ MPSC0: mpsc@8000 {
+ device_type = "serial";
+ compatible = "marvell,mv64360-mpsc";
+ reg = <0x8000 0x38>;
+ virtual-reg = <0xd8008000>;
+ sdma = <&SDMA0>;
+ brg = <&BRG0>;
+ cunit = <&CUNIT>;
+ mpscrouting = <&MPSCROUTING>;
+ mpscintr = <&MPSCINTR>;
+ cell-index = <0>;
+ interrupts = <40>;
+ interrupt-parent = <&PIC>;
+ };
+
+ MPSC1: mpsc@9000 {
+ device_type = "serial";
+ compatible = "marvell,mv64360-mpsc";
+ reg = <0x9000 0x38>;
+ virtual-reg = <0xd8009000>;
+ sdma = <&SDMA1>;
+ brg = <&BRG1>;
+ cunit = <&CUNIT>;
+ mpscrouting = <&MPSCROUTING>;
+ mpscintr = <&MPSCINTR>;
+ cell-index = <1>;
+ interrupts = <42>;
+ interrupt-parent = <&PIC>;
+ };
+
+ wdt@b410 { /* watchdog timer */
+ compatible = "marvell,mv64360-wdt";
+ reg = <0xb410 0x8>;
+ };
+
+ i2c@c000 {
+ compatible = "marvell,mv64360-i2c";
+ reg = <0xc000 0x20>;
+ virtual-reg = <0xd800c000>;
+ interrupts = <37>;
+ interrupt-parent = <&PIC>;
+ };
+
+ PIC: pic {
+ #interrupt-cells = <1>;
+ #address-cells = <0>;
+ compatible = "marvell,mv64360-pic";
+ reg = <0x0000 0x88>;
+ interrupt-controller;
+ };
+
+ mpp@f000 {
+ compatible = "marvell,mv64360-mpp";
+ reg = <0xf000 0x10>;
+ };
+
+ gpp@f100 {
+ compatible = "marvell,mv64360-gpp";
+ reg = <0xf100 0x20>;
+ };
+
+ PCI0: pci@80000000 {
+ #address-cells = <3>;
+ #size-cells = <2>;
+ #interrupt-cells = <1>;
+ device_type = "pci";
+ compatible = "marvell,mv64360-pci";
+ reg = <0x0cf8 0x8>;
+ ranges = <0x01000000 0x0 0x00000000 0xd4000000 0x0 0x01000000
+ 0x02000000 0x0 0x80000000 0x80000000 0x0 0x08000000>;
+ bus-range = <0 255>;
+ clock-frequency = <66000000>;
+ interrupt-pci-iack = <0x0c34>;
+ interrupt-parent = <&PIC>;
+ interrupt-map-mask = <0x0000 0x0 0x0 0x7>;
+ interrupt-map = <
+ /* Only one interrupt line for PMC0 slot (INTA) */
+ 0x0000 0 0 1 &PIC 88
+ >;
+ };
+
+
+ PCI1: pci@a0000000 {
+ #address-cells = <3>;
+ #size-cells = <2>;
+ #interrupt-cells = <1>;
+ device_type = "pci";
+ compatible = "marvell,mv64360-pci";
+ reg = <0x0c78 0x8>;
+ ranges = <0x01000000 0x0 0x00000000 0xd0000000 0x0 0x01000000
+ 0x02000000 0x0 0x80000000 0xa0000000 0x0 0x08000000>;
+ bus-range = <0 255>;
+ clock-frequency = <66000000>;
+ interrupt-pci-iack = <0x0cb4>;
+ interrupt-parent = <&PIC>;
+ interrupt-map-mask = <0xf800 0x00 0x00 0x7>;
+ interrupt-map = <
+ /* IDSEL 0x01: PMC1 ? */
+ 0x0800 0 0 1 &PIC 88
+ /* IDSEL 0x02: cPCI bridge */
+ 0x1000 0 0 1 &PIC 88
+ /* IDSEL 0x03: USB controller */
+ 0x1800 0 0 1 &PIC 91
+ /* IDSEL 0x04: SATA controller */
+ 0x2000 0 0 1 &PIC 95
+ >;
+ };
+
+ cpu-error@0070 {
+ compatible = "marvell,mv64360-cpu-error";
+ reg = <0x0070 0x10 0x0128 0x28>;
+ interrupts = <3>;
+ interrupt-parent = <&PIC>;
+ };
+
+ sram-ctrl@0380 {
+ compatible = "marvell,mv64360-sram-ctrl";
+ reg = <0x0380 0x80>;
+ interrupts = <13>;
+ interrupt-parent = <&PIC>;
+ };
+
+ pci-error@1d40 {
+ compatible = "marvell,mv64360-pci-error";
+ reg = <0x1d40 0x40 0x0c28 0x4>;
+ interrupts = <12>;
+ interrupt-parent = <&PIC>;
+ };
+
+ pci-error@1dc0 {
+ compatible = "marvell,mv64360-pci-error";
+ reg = <0x1dc0 0x40 0x0ca8 0x4>;
+ interrupts = <16>;
+ interrupt-parent = <&PIC>;
+ };
+
+ mem-ctrl@1400 {
+ compatible = "marvell,mv64360-mem-ctrl";
+ reg = <0x1400 0x60>;
+ interrupts = <17>;
+ interrupt-parent = <&PIC>;
+ };
+ /* Devices attached to the device controller */
+ devicebus@045c {
+ #address-cells = <2>;
+ #size-cells = <1>;
+ compatible = "marvell,mv64306-devctrl";
+ reg = <0x45C 0x88>;
+ interrupts = <1>;
+ interrupt-parent = <&PIC>;
+ ranges = <0 0 0xd8100000 0x10000
+ 2 0 0xd8110000 0x10000
+ 4 0 0xf8000000 0x8000000>;
+ fpga@0,0 {
+ compatible = "sbs,fpga-c2k";
+ reg = <0 0 0x10000>;
+ };
+ fpga_usart@2,0 {
+ compatible = "sbs,fpga_usart-c2k";
+ reg = <2 0 0x10000>;
+ };
+ nor_flash@4,0 {
+ compatible = "cfi-flash";
+ reg = <4 0 0x8000000>; /* 128MB */
+ bank-width = <4>;
+ device-width = <1>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+ partition@0 {
+ label = "boot";
+ reg = <0x00000000 0x00080000>;
+ };
+ partition@40000 {
+ label = "kernel";
+ reg = <0x00080000 0x00400000>;
+ };
+ partition@440000 {
+ label = "initrd";
+ reg = <0x00480000 0x00B80000>;
+ };
+ partition@1000000 {
+ label = "rootfs";
+ reg = <0x01000000 0x06800000>;
+ };
+ partition@7800000 {
+ label = "recovery";
+ reg = <0x07800000 0x00800000>;
+ read-only;
+ };
+ };
+ };
+ };
+ chosen {
+ linux,stdout-path = &MPSC0;
+ };
+};
diff --git a/arch/powerpc/boot/dts/canyonlands.dts b/arch/powerpc/boot/dts/canyonlands.dts
index 39634124929..79fe412c11c 100644
--- a/arch/powerpc/boot/dts/canyonlands.dts
+++ b/arch/powerpc/boot/dts/canyonlands.dts
@@ -8,12 +8,14 @@
* any warranty of any kind, whether express or implied.
*/
+/dts-v1/;
+
/ {
#address-cells = <2>;
#size-cells = <1>;
model = "amcc,canyonlands";
compatible = "amcc,canyonlands";
- dcr-parent = <&/cpus/cpu@0>;
+ dcr-parent = <&{/cpus/cpu@0}>;
aliases {
ethernet0 = &EMAC0;
@@ -29,13 +31,13 @@
cpu@0 {
device_type = "cpu";
model = "PowerPC,460EX";
- reg = <0>;
+ reg = <0x00000000>;
clock-frequency = <0>; /* Filled in by U-Boot */
timebase-frequency = <0>; /* Filled in by U-Boot */
- i-cache-line-size = <20>;
- d-cache-line-size = <20>;
- i-cache-size = <8000>;
- d-cache-size = <8000>;
+ i-cache-line-size = <32>;
+ d-cache-line-size = <32>;
+ i-cache-size = <32768>;
+ d-cache-size = <32768>;
dcr-controller;
dcr-access-method = "native";
};
@@ -43,14 +45,14 @@
memory {
device_type = "memory";
- reg = <0 0 0>; /* Filled in by U-Boot */
+ reg = <0x00000000 0x00000000 0x00000000>; /* Filled in by U-Boot */
};
UIC0: interrupt-controller0 {
compatible = "ibm,uic-460ex","ibm,uic";
interrupt-controller;
cell-index = <0>;
- dcr-reg = <0c0 009>;
+ dcr-reg = <0x0c0 0x009>;
#address-cells = <0>;
#size-cells = <0>;
#interrupt-cells = <2>;
@@ -60,11 +62,11 @@
compatible = "ibm,uic-460ex","ibm,uic";
interrupt-controller;
cell-index = <1>;
- dcr-reg = <0d0 009>;
+ dcr-reg = <0x0d0 0x009>;
#address-cells = <0>;
#size-cells = <0>;
#interrupt-cells = <2>;
- interrupts = <1e 4 1f 4>; /* cascade */
+ interrupts = <0x1e 0x4 0x1f 0x4>; /* cascade */
interrupt-parent = <&UIC0>;
};
@@ -72,11 +74,11 @@
compatible = "ibm,uic-460ex","ibm,uic";
interrupt-controller;
cell-index = <2>;
- dcr-reg = <0e0 009>;
+ dcr-reg = <0x0e0 0x009>;
#address-cells = <0>;
#size-cells = <0>;
#interrupt-cells = <2>;
- interrupts = <a 4 b 4>; /* cascade */
+ interrupts = <0xa 0x4 0xb 0x4>; /* cascade */
interrupt-parent = <&UIC0>;
};
@@ -84,22 +86,22 @@
compatible = "ibm,uic-460ex","ibm,uic";
interrupt-controller;
cell-index = <3>;
- dcr-reg = <0f0 009>;
+ dcr-reg = <0x0f0 0x009>;
#address-cells = <0>;
#size-cells = <0>;
#interrupt-cells = <2>;
- interrupts = <10 4 11 4>; /* cascade */
+ interrupts = <0x10 0x4 0x11 0x4>; /* cascade */
interrupt-parent = <&UIC0>;
};
SDR0: sdr {
compatible = "ibm,sdr-460ex";
- dcr-reg = <00e 002>;
+ dcr-reg = <0x00e 0x002>;
};
CPR0: cpr {
compatible = "ibm,cpr-460ex";
- dcr-reg = <00c 002>;
+ dcr-reg = <0x00c 0x002>;
};
plb {
@@ -111,74 +113,74 @@
SDRAM0: sdram {
compatible = "ibm,sdram-460ex", "ibm,sdram-405gp";
- dcr-reg = <010 2>;
+ dcr-reg = <0x010 0x002>;
};
MAL0: mcmal {
compatible = "ibm,mcmal-460ex", "ibm,mcmal2";
- dcr-reg = <180 62>;
+ dcr-reg = <0x180 0x062>;
num-tx-chans = <2>;
- num-rx-chans = <10>;
+ num-rx-chans = <16>;
#address-cells = <0>;
#size-cells = <0>;
interrupt-parent = <&UIC2>;
- interrupts = < /*TXEOB*/ 6 4
- /*RXEOB*/ 7 4
- /*SERR*/ 3 4
- /*TXDE*/ 4 4
- /*RXDE*/ 5 4>;
+ interrupts = < /*TXEOB*/ 0x6 0x4
+ /*RXEOB*/ 0x7 0x4
+ /*SERR*/ 0x3 0x4
+ /*TXDE*/ 0x4 0x4
+ /*RXDE*/ 0x5 0x4>;
};
POB0: opb {
compatible = "ibm,opb-460ex", "ibm,opb";
#address-cells = <1>;
#size-cells = <1>;
- ranges = <b0000000 4 b0000000 50000000>;
+ ranges = <0xb0000000 0x00000004 0xb0000000 0x50000000>;
clock-frequency = <0>; /* Filled in by U-Boot */
EBC0: ebc {
compatible = "ibm,ebc-460ex", "ibm,ebc";
- dcr-reg = <012 2>;
+ dcr-reg = <0x012 0x002>;
#address-cells = <2>;
#size-cells = <1>;
clock-frequency = <0>; /* Filled in by U-Boot */
/* ranges property is supplied by U-Boot */
- interrupts = <6 4>;
+ interrupts = <0x6 0x4>;
interrupt-parent = <&UIC1>;
nor_flash@0,0 {
compatible = "amd,s29gl512n", "cfi-flash";
bank-width = <2>;
- reg = <0 000000 4000000>;
+ reg = <0x00000000 0x00000000 0x04000000>;
#address-cells = <1>;
#size-cells = <1>;
partition@0 {
label = "kernel";
- reg = <0 1e0000>;
+ reg = <0x00000000 0x001e0000>;
};
partition@1e0000 {
label = "dtb";
- reg = <1e0000 20000>;
+ reg = <0x001e0000 0x00020000>;
};
partition@200000 {
label = "ramdisk";
- reg = <200000 1400000>;
+ reg = <0x00200000 0x01400000>;
};
partition@1600000 {
label = "jffs2";
- reg = <1600000 400000>;
+ reg = <0x01600000 0x00400000>;
};
partition@1a00000 {
label = "user";
- reg = <1a00000 2560000>;
+ reg = <0x01a00000 0x02560000>;
};
partition@3f60000 {
label = "env";
- reg = <3f60000 40000>;
+ reg = <0x03f60000 0x00040000>;
};
partition@3fa0000 {
label = "u-boot";
- reg = <3fa0000 60000>;
+ reg = <0x03fa0000 0x00060000>;
};
};
};
@@ -186,103 +188,103 @@
UART0: serial@ef600300 {
device_type = "serial";
compatible = "ns16550";
- reg = <ef600300 8>;
- virtual-reg = <ef600300>;
+ reg = <0xef600300 0x00000008>;
+ virtual-reg = <0xef600300>;
clock-frequency = <0>; /* Filled in by U-Boot */
current-speed = <0>; /* Filled in by U-Boot */
interrupt-parent = <&UIC1>;
- interrupts = <1 4>;
+ interrupts = <0x1 0x4>;
};
UART1: serial@ef600400 {
device_type = "serial";
compatible = "ns16550";
- reg = <ef600400 8>;
- virtual-reg = <ef600400>;
+ reg = <0xef600400 0x00000008>;
+ virtual-reg = <0xef600400>;
clock-frequency = <0>; /* Filled in by U-Boot */
current-speed = <0>; /* Filled in by U-Boot */
interrupt-parent = <&UIC0>;
- interrupts = <1 4>;
+ interrupts = <0x1 0x4>;
};
UART2: serial@ef600500 {
device_type = "serial";
compatible = "ns16550";
- reg = <ef600500 8>;
- virtual-reg = <ef600500>;
+ reg = <0xef600500 0x00000008>;
+ virtual-reg = <0xef600500>;
clock-frequency = <0>; /* Filled in by U-Boot */
current-speed = <0>; /* Filled in by U-Boot */
interrupt-parent = <&UIC1>;
- interrupts = <1d 4>;
+ interrupts = <0x1d 0x4>;
};
UART3: serial@ef600600 {
device_type = "serial";
compatible = "ns16550";
- reg = <ef600600 8>;
- virtual-reg = <ef600600>;
+ reg = <0xef600600 0x00000008>;
+ virtual-reg = <0xef600600>;
clock-frequency = <0>; /* Filled in by U-Boot */
current-speed = <0>; /* Filled in by U-Boot */
interrupt-parent = <&UIC1>;
- interrupts = <1e 4>;
+ interrupts = <0x1e 0x4>;
};
IIC0: i2c@ef600700 {
compatible = "ibm,iic-460ex", "ibm,iic";
- reg = <ef600700 14>;
+ reg = <0xef600700 0x00000014>;
interrupt-parent = <&UIC0>;
- interrupts = <2 4>;
+ interrupts = <0x2 0x4>;
};
IIC1: i2c@ef600800 {
compatible = "ibm,iic-460ex", "ibm,iic";
- reg = <ef600800 14>;
+ reg = <0xef600800 0x00000014>;
interrupt-parent = <&UIC0>;
- interrupts = <3 4>;
+ interrupts = <0x3 0x4>;
};
ZMII0: emac-zmii@ef600d00 {
compatible = "ibm,zmii-460ex", "ibm,zmii";
- reg = <ef600d00 c>;
+ reg = <0xef600d00 0x0000000c>;
};
RGMII0: emac-rgmii@ef601500 {
compatible = "ibm,rgmii-460ex", "ibm,rgmii";
- reg = <ef601500 8>;
+ reg = <0xef601500 0x00000008>;
has-mdio;
};
TAH0: emac-tah@ef601350 {
compatible = "ibm,tah-460ex", "ibm,tah";
- reg = <ef601350 30>;
+ reg = <0xef601350 0x00000030>;
};
TAH1: emac-tah@ef601450 {
compatible = "ibm,tah-460ex", "ibm,tah";
- reg = <ef601450 30>;
+ reg = <0xef601450 0x00000030>;
};
EMAC0: ethernet@ef600e00 {
device_type = "network";
- compatible = "ibm,emac-460ex", "ibm,emac4";
+ compatible = "ibm,emac-460ex", "ibm,emac4sync";
interrupt-parent = <&EMAC0>;
- interrupts = <0 1>;
+ interrupts = <0x0 0x1>;
#interrupt-cells = <1>;
#address-cells = <0>;
#size-cells = <0>;
- interrupt-map = </*Status*/ 0 &UIC2 10 4
- /*Wake*/ 1 &UIC2 14 4>;
- reg = <ef600e00 70>;
+ interrupt-map = </*Status*/ 0x0 &UIC2 0x10 0x4
+ /*Wake*/ 0x1 &UIC2 0x14 0x4>;
+ reg = <0xef600e00 0x000000c4>;
local-mac-address = [000000000000]; /* Filled in by U-Boot */
mal-device = <&MAL0>;
mal-tx-channel = <0>;
mal-rx-channel = <0>;
cell-index = <0>;
- max-frame-size = <2328>;
- rx-fifo-size = <1000>;
- tx-fifo-size = <800>;
+ max-frame-size = <9000>;
+ rx-fifo-size = <4096>;
+ tx-fifo-size = <2048>;
phy-mode = "rgmii";
- phy-map = <00000000>;
+ phy-map = <0x00000000>;
rgmii-device = <&RGMII0>;
rgmii-channel = <0>;
tah-device = <&TAH0>;
@@ -293,25 +295,25 @@
EMAC1: ethernet@ef600f00 {
device_type = "network";
- compatible = "ibm,emac-460ex", "ibm,emac4";
+ compatible = "ibm,emac-460ex", "ibm,emac4sync";
interrupt-parent = <&EMAC1>;
- interrupts = <0 1>;
+ interrupts = <0x0 0x1>;
#interrupt-cells = <1>;
#address-cells = <0>;
#size-cells = <0>;
- interrupt-map = </*Status*/ 0 &UIC2 11 4
- /*Wake*/ 1 &UIC2 15 4>;
- reg = <ef600f00 70>;
+ interrupt-map = </*Status*/ 0x0 &UIC2 0x11 0x4
+ /*Wake*/ 0x1 &UIC2 0x15 0x4>;
+ reg = <0xef600f00 0x000000c4>;
local-mac-address = [000000000000]; /* Filled in by U-Boot */
mal-device = <&MAL0>;
mal-tx-channel = <1>;
mal-rx-channel = <8>;
cell-index = <1>;
- max-frame-size = <2328>;
- rx-fifo-size = <1000>;
- tx-fifo-size = <800>;
+ max-frame-size = <9000>;
+ rx-fifo-size = <4096>;
+ tx-fifo-size = <2048>;
phy-mode = "rgmii";
- phy-map = <00000000>;
+ phy-map = <0x00000000>;
rgmii-device = <&RGMII0>;
rgmii-channel = <1>;
tah-device = <&TAH1>;
@@ -331,27 +333,27 @@
primary;
large-inbound-windows;
enable-msi-hole;
- reg = <c 0ec00000 8 /* Config space access */
- 0 0 0 /* no IACK cycles */
- c 0ed00000 4 /* Special cycles */
- c 0ec80000 100 /* Internal registers */
- c 0ec80100 fc>; /* Internal messaging registers */
+ reg = <0x0000000c 0x0ec00000 0x00000008 /* Config space access */
+ 0x00000000 0x00000000 0x00000000 /* no IACK cycles */
+ 0x0000000c 0x0ed00000 0x00000004 /* Special cycles */
+ 0x0000000c 0x0ec80000 0x00000100 /* Internal registers */
+ 0x0000000c 0x0ec80100 0x000000fc>; /* Internal messaging registers */
/* Outbound ranges, one memory and one IO,
* later cannot be changed
*/
- ranges = <02000000 0 80000000 0000000d 80000000 0 80000000
- 01000000 0 00000000 0000000c 08000000 0 00010000>;
+ ranges = <0x02000000 0x00000000 0x80000000 0x0000000d 0x80000000 0x00000000 0x80000000
+ 0x01000000 0x00000000 0x00000000 0x0000000c 0x08000000 0x00000000 0x00010000>;
/* Inbound 2GB range starting at 0 */
- dma-ranges = <42000000 0 0 0 0 0 80000000>;
+ dma-ranges = <0x42000000 0x0 0x0 0x0 0x0 0x0 0x80000000>;
/* This drives busses 0 to 0x3f */
- bus-range = <0 3f>;
+ bus-range = <0x0 0x3f>;
/* All PCI interrupts are routed to ext IRQ 2 -> UIC1-0 */
- interrupt-map-mask = <0000 0 0 0>;
- interrupt-map = < 0000 0 0 0 &UIC1 0 8 >;
+ interrupt-map-mask = <0x0 0x0 0x0 0x0>;
+ interrupt-map = < 0x0 0x0 0x0 0x0 &UIC1 0x0 0x8 >;
};
PCIE0: pciex@d00000000 {
@@ -361,23 +363,23 @@
#address-cells = <3>;
compatible = "ibm,plb-pciex-460ex", "ibm,plb-pciex";
primary;
- port = <0>; /* port number */
- reg = <d 00000000 20000000 /* Config space access */
- c 08010000 00001000>; /* Registers */
- dcr-reg = <100 020>;
- sdr-base = <300>;
+ port = <0x0>; /* port number */
+ reg = <0x0000000d 0x00000000 0x20000000 /* Config space access */
+ 0x0000000c 0x08010000 0x00001000>; /* Registers */
+ dcr-reg = <0x100 0x020>;
+ sdr-base = <0x300>;
/* Outbound ranges, one memory and one IO,
* later cannot be changed
*/
- ranges = <02000000 0 80000000 0000000e 00000000 0 80000000
- 01000000 0 00000000 0000000f 80000000 0 00010000>;
+ ranges = <0x02000000 0x00000000 0x80000000 0x0000000e 0x00000000 0x00000000 0x80000000
+ 0x01000000 0x00000000 0x00000000 0x0000000f 0x80000000 0x00000000 0x00010000>;
/* Inbound 2GB range starting at 0 */
- dma-ranges = <42000000 0 0 0 0 0 80000000>;
+ dma-ranges = <0x42000000 0x0 0x0 0x0 0x0 0x0 0x80000000>;
/* This drives busses 40 to 0x7f */
- bus-range = <40 7f>;
+ bus-range = <0x40 0x7f>;
/* Legacy interrupts (note the weird polarity, the bridge seems
* to invert PCIe legacy interrupts).
@@ -387,12 +389,12 @@
* below are basically de-swizzled numbers.
* The real slot is on idsel 0, so the swizzling is 1:1
*/
- interrupt-map-mask = <0000 0 0 7>;
+ interrupt-map-mask = <0x0 0x0 0x0 0x7>;
interrupt-map = <
- 0000 0 0 1 &UIC3 c 4 /* swizzled int A */
- 0000 0 0 2 &UIC3 d 4 /* swizzled int B */
- 0000 0 0 3 &UIC3 e 4 /* swizzled int C */
- 0000 0 0 4 &UIC3 f 4 /* swizzled int D */>;
+ 0x0 0x0 0x0 0x1 &UIC3 0xc 0x4 /* swizzled int A */
+ 0x0 0x0 0x0 0x2 &UIC3 0xd 0x4 /* swizzled int B */
+ 0x0 0x0 0x0 0x3 &UIC3 0xe 0x4 /* swizzled int C */
+ 0x0 0x0 0x0 0x4 &UIC3 0xf 0x4 /* swizzled int D */>;
};
PCIE1: pciex@d20000000 {
@@ -402,23 +404,23 @@
#address-cells = <3>;
compatible = "ibm,plb-pciex-460ex", "ibm,plb-pciex";
primary;
- port = <1>; /* port number */
- reg = <d 20000000 20000000 /* Config space access */
- c 08011000 00001000>; /* Registers */
- dcr-reg = <120 020>;
- sdr-base = <340>;
+ port = <0x1>; /* port number */
+ reg = <0x0000000d 0x20000000 0x20000000 /* Config space access */
+ 0x0000000c 0x08011000 0x00001000>; /* Registers */
+ dcr-reg = <0x120 0x020>;
+ sdr-base = <0x340>;
/* Outbound ranges, one memory and one IO,
* later cannot be changed
*/
- ranges = <02000000 0 80000000 0000000e 80000000 0 80000000
- 01000000 0 00000000 0000000f 80010000 0 00010000>;
+ ranges = <0x02000000 0x00000000 0x80000000 0x0000000e 0x80000000 0x00000000 0x80000000
+ 0x01000000 0x00000000 0x00000000 0x0000000f 0x80010000 0x00000000 0x00010000>;
/* Inbound 2GB range starting at 0 */
- dma-ranges = <42000000 0 0 0 0 0 80000000>;
+ dma-ranges = <0x42000000 0x0 0x0 0x0 0x0 0x0 0x80000000>;
/* This drives busses 80 to 0xbf */
- bus-range = <80 bf>;
+ bus-range = <0x80 0xbf>;
/* Legacy interrupts (note the weird polarity, the bridge seems
* to invert PCIe legacy interrupts).
@@ -428,12 +430,12 @@
* below are basically de-swizzled numbers.
* The real slot is on idsel 0, so the swizzling is 1:1
*/
- interrupt-map-mask = <0000 0 0 7>;
+ interrupt-map-mask = <0x0 0x0 0x0 0x7>;
interrupt-map = <
- 0000 0 0 1 &UIC3 10 4 /* swizzled int A */
- 0000 0 0 2 &UIC3 11 4 /* swizzled int B */
- 0000 0 0 3 &UIC3 12 4 /* swizzled int C */
- 0000 0 0 4 &UIC3 13 4 /* swizzled int D */>;
+ 0x0 0x0 0x0 0x1 &UIC3 0x10 0x4 /* swizzled int A */
+ 0x0 0x0 0x0 0x2 &UIC3 0x11 0x4 /* swizzled int B */
+ 0x0 0x0 0x0 0x3 &UIC3 0x12 0x4 /* swizzled int C */
+ 0x0 0x0 0x0 0x4 &UIC3 0x13 0x4 /* swizzled int D */>;
};
};
};
diff --git a/arch/powerpc/boot/dts/ebony.dts b/arch/powerpc/boot/dts/ebony.dts
index 5079dc890e0..ec2d142291b 100644
--- a/arch/powerpc/boot/dts/ebony.dts
+++ b/arch/powerpc/boot/dts/ebony.dts
@@ -11,12 +11,14 @@
* any warranty of any kind, whether express or implied.
*/
+/dts-v1/;
+
/ {
#address-cells = <2>;
#size-cells = <1>;
model = "ibm,ebony";
compatible = "ibm,ebony";
- dcr-parent = <&/cpus/cpu@0>;
+ dcr-parent = <&{/cpus/cpu@0}>;
aliases {
ethernet0 = &EMAC0;
@@ -32,13 +34,13 @@
cpu@0 {
device_type = "cpu";
model = "PowerPC,440GP";
- reg = <0>;
+ reg = <0x00000000>;
clock-frequency = <0>; // Filled in by zImage
timebase-frequency = <0>; // Filled in by zImage
- i-cache-line-size = <20>;
- d-cache-line-size = <20>;
- i-cache-size = <8000>; /* 32 kB */
- d-cache-size = <8000>; /* 32 kB */
+ i-cache-line-size = <32>;
+ d-cache-line-size = <32>;
+ i-cache-size = <32768>; /* 32 kB */
+ d-cache-size = <32768>; /* 32 kB */
dcr-controller;
dcr-access-method = "native";
};
@@ -46,14 +48,14 @@
memory {
device_type = "memory";
- reg = <0 0 0>; // Filled in by zImage
+ reg = <0x00000000 0x00000000 0x00000000>; // Filled in by zImage
};
UIC0: interrupt-controller0 {
compatible = "ibm,uic-440gp", "ibm,uic";
interrupt-controller;
cell-index = <0>;
- dcr-reg = <0c0 009>;
+ dcr-reg = <0x0c0 0x009>;
#address-cells = <0>;
#size-cells = <0>;
#interrupt-cells = <2>;
@@ -64,17 +66,17 @@
compatible = "ibm,uic-440gp", "ibm,uic";
interrupt-controller;
cell-index = <1>;
- dcr-reg = <0d0 009>;
+ dcr-reg = <0x0d0 0x009>;
#address-cells = <0>;
#size-cells = <0>;
#interrupt-cells = <2>;
- interrupts = <1e 4 1f 4>; /* cascade */
+ interrupts = <0x1e 0x4 0x1f 0x4>; /* cascade */
interrupt-parent = <&UIC0>;
};
CPC0: cpc {
compatible = "ibm,cpc-440gp";
- dcr-reg = <0b0 003 0e0 010>;
+ dcr-reg = <0x0b0 0x003 0x0e0 0x010>;
// FIXME: anything else?
};
@@ -87,37 +89,37 @@
SDRAM0: memory-controller {
compatible = "ibm,sdram-440gp";
- dcr-reg = <010 2>;
+ dcr-reg = <0x010 0x002>;
// FIXME: anything else?
};
SRAM0: sram {
compatible = "ibm,sram-440gp";
- dcr-reg = <020 8 00a 1>;
+ dcr-reg = <0x020 0x008 0x00a 0x001>;
};
DMA0: dma {
// FIXME: ???
compatible = "ibm,dma-440gp";
- dcr-reg = <100 027>;
+ dcr-reg = <0x100 0x027>;
};
MAL0: mcmal {
compatible = "ibm,mcmal-440gp", "ibm,mcmal";
- dcr-reg = <180 62>;
+ dcr-reg = <0x180 0x062>;
num-tx-chans = <4>;
num-rx-chans = <4>;
interrupt-parent = <&MAL0>;
- interrupts = <0 1 2 3 4>;
+ interrupts = <0x0 0x1 0x2 0x3 0x4>;
#interrupt-cells = <1>;
#address-cells = <0>;
#size-cells = <0>;
- interrupt-map = </*TXEOB*/ 0 &UIC0 a 4
- /*RXEOB*/ 1 &UIC0 b 4
- /*SERR*/ 2 &UIC1 0 4
- /*TXDE*/ 3 &UIC1 1 4
- /*RXDE*/ 4 &UIC1 2 4>;
- interrupt-map-mask = <ffffffff>;
+ interrupt-map = </*TXEOB*/ 0x0 &UIC0 0xa 0x4
+ /*RXEOB*/ 0x1 &UIC0 0xb 0x4
+ /*SERR*/ 0x2 &UIC1 0x0 0x4
+ /*TXDE*/ 0x3 &UIC1 0x1 0x4
+ /*RXDE*/ 0x4 &UIC1 0x2 0x4>;
+ interrupt-map-mask = <0xffffffff>;
};
POB0: opb {
@@ -126,34 +128,34 @@
#size-cells = <1>;
/* Wish there was a nicer way of specifying a full 32-bit
range */
- ranges = <00000000 1 00000000 80000000
- 80000000 1 80000000 80000000>;
- dcr-reg = <090 00b>;
+ ranges = <0x00000000 0x00000001 0x00000000 0x80000000
+ 0x80000000 0x00000001 0x80000000 0x80000000>;
+ dcr-reg = <0x090 0x00b>;
interrupt-parent = <&UIC1>;
- interrupts = <7 4>;
+ interrupts = <0x7 0x4>;
clock-frequency = <0>; // Filled in by zImage
EBC0: ebc {
compatible = "ibm,ebc-440gp", "ibm,ebc";
- dcr-reg = <012 2>;
+ dcr-reg = <0x012 0x002>;
#address-cells = <2>;
#size-cells = <1>;
clock-frequency = <0>; // Filled in by zImage
// ranges property is supplied by zImage
// based on firmware's configuration of the
// EBC bridge
- interrupts = <5 4>;
+ interrupts = <0x5 0x4>;
interrupt-parent = <&UIC1>;
small-flash@0,80000 {
compatible = "jedec-flash";
bank-width = <1>;
- reg = <0 80000 80000>;
+ reg = <0x00000000 0x00080000 0x00080000>;
#address-cells = <1>;
#size-cells = <1>;
partition@0 {
label = "OpenBIOS";
- reg = <0 80000>;
+ reg = <0x00000000 0x00080000>;
read-only;
};
};
@@ -161,101 +163,101 @@
nvram@1,0 {
/* NVRAM & RTC */
compatible = "ds1743-nvram";
- #bytes = <2000>;
- reg = <1 0 2000>;
+ #bytes = <0x2000>;
+ reg = <0x00000001 0x00000000 0x00002000>;
};
large-flash@2,0 {
compatible = "jedec-flash";
bank-width = <1>;
- reg = <2 0 400000>;
+ reg = <0x00000002 0x00000000 0x00400000>;
#address-cells = <1>;
#size-cells = <1>;
partition@0 {
label = "fs";
- reg = <0 380000>;
+ reg = <0x00000000 0x00380000>;
};
partition@380000 {
label = "firmware";
- reg = <380000 80000>;
+ reg = <0x00380000 0x00080000>;
};
};
ir@3,0 {
- reg = <3 0 10>;
+ reg = <0x00000003 0x00000000 0x00000010>;
};
fpga@7,0 {
compatible = "Ebony-FPGA";
- reg = <7 0 10>;
- virtual-reg = <e8300000>;
+ reg = <0x00000007 0x00000000 0x00000010>;
+ virtual-reg = <0xe8300000>;
};
};
UART0: serial@40000200 {
device_type = "serial";
compatible = "ns16550";
- reg = <40000200 8>;
- virtual-reg = <e0000200>;
- clock-frequency = <A8C000>;
- current-speed = <2580>;
+ reg = <0x40000200 0x00000008>;
+ virtual-reg = <0xe0000200>;
+ clock-frequency = <11059200>;
+ current-speed = <9600>;
interrupt-parent = <&UIC0>;
- interrupts = <0 4>;
+ interrupts = <0x0 0x4>;
};
UART1: serial@40000300 {
device_type = "serial";
compatible = "ns16550";
- reg = <40000300 8>;
- virtual-reg = <e0000300>;
- clock-frequency = <A8C000>;
- current-speed = <2580>;
+ reg = <0x40000300 0x00000008>;
+ virtual-reg = <0xe0000300>;
+ clock-frequency = <11059200>;
+ current-speed = <9600>;
interrupt-parent = <&UIC0>;
- interrupts = <1 4>;
+ interrupts = <0x1 0x4>;
};
IIC0: i2c@40000400 {
/* FIXME */
compatible = "ibm,iic-440gp", "ibm,iic";
- reg = <40000400 14>;
+ reg = <0x40000400 0x00000014>;
interrupt-parent = <&UIC0>;
- interrupts = <2 4>;
+ interrupts = <0x2 0x4>;
};
IIC1: i2c@40000500 {
/* FIXME */
compatible = "ibm,iic-440gp", "ibm,iic";
- reg = <40000500 14>;
+ reg = <0x40000500 0x00000014>;
interrupt-parent = <&UIC0>;
- interrupts = <3 4>;
+ interrupts = <0x3 0x4>;
};
GPIO0: gpio@40000700 {
/* FIXME */
compatible = "ibm,gpio-440gp";
- reg = <40000700 20>;
+ reg = <0x40000700 0x00000020>;
};
ZMII0: emac-zmii@40000780 {
compatible = "ibm,zmii-440gp", "ibm,zmii";
- reg = <40000780 c>;
+ reg = <0x40000780 0x0000000c>;
};
EMAC0: ethernet@40000800 {
device_type = "network";
compatible = "ibm,emac-440gp", "ibm,emac";
interrupt-parent = <&UIC1>;
- interrupts = <1c 4 1d 4>;
- reg = <40000800 70>;
+ interrupts = <0x1c 0x4 0x1d 0x4>;
+ reg = <0x40000800 0x00000070>;
local-mac-address = [000000000000]; // Filled in by zImage
mal-device = <&MAL0>;
mal-tx-channel = <0 1>;
mal-rx-channel = <0>;
cell-index = <0>;
- max-frame-size = <5dc>;
- rx-fifo-size = <1000>;
- tx-fifo-size = <800>;
+ max-frame-size = <1500>;
+ rx-fifo-size = <4096>;
+ tx-fifo-size = <2048>;
phy-mode = "rmii";
- phy-map = <00000001>;
+ phy-map = <0x00000001>;
zmii-device = <&ZMII0>;
zmii-channel = <0>;
};
@@ -263,18 +265,18 @@
device_type = "network";
compatible = "ibm,emac-440gp", "ibm,emac";
interrupt-parent = <&UIC1>;
- interrupts = <1e 4 1f 4>;
- reg = <40000900 70>;
+ interrupts = <0x1e 0x4 0x1f 0x4>;
+ reg = <0x40000900 0x00000070>;
local-mac-address = [000000000000]; // Filled in by zImage
mal-device = <&MAL0>;
mal-tx-channel = <2 3>;
mal-rx-channel = <1>;
cell-index = <1>;
- max-frame-size = <5dc>;
- rx-fifo-size = <1000>;
- tx-fifo-size = <800>;
+ max-frame-size = <1500>;
+ rx-fifo-size = <4096>;
+ tx-fifo-size = <2048>;
phy-mode = "rmii";
- phy-map = <00000001>;
+ phy-map = <0x00000001>;
zmii-device = <&ZMII0>;
zmii-channel = <1>;
};
@@ -282,9 +284,9 @@
GPT0: gpt@40000a00 {
/* FIXME */
- reg = <40000a00 d4>;
+ reg = <0x40000a00 0x000000d4>;
interrupt-parent = <&UIC0>;
- interrupts = <12 4 13 4 14 4 15 4 16 4>;
+ interrupts = <0x12 0x4 0x13 0x4 0x14 0x4 0x15 0x4 0x16 0x4>;
};
};
@@ -296,35 +298,35 @@
#address-cells = <3>;
compatible = "ibm,plb440gp-pcix", "ibm,plb-pcix";
primary;
- reg = <2 0ec00000 8 /* Config space access */
- 0 0 0 /* no IACK cycles */
- 2 0ed00000 4 /* Special cycles */
- 2 0ec80000 f0 /* Internal registers */
- 2 0ec80100 fc>; /* Internal messaging registers */
+ reg = <0x00000002 0x0ec00000 0x00000008 /* Config space access */
+ 0x00000000 0x00000000 0x00000000 /* no IACK cycles */
+ 0x00000002 0x0ed00000 0x00000004 /* Special cycles */
+ 0x00000002 0x0ec80000 0x000000f0 /* Internal registers */
+ 0x00000002 0x0ec80100 0x000000fc>; /* Internal messaging registers */
/* Outbound ranges, one memory and one IO,
* later cannot be changed
*/
- ranges = <02000000 0 80000000 00000003 80000000 0 80000000
- 01000000 0 00000000 00000002 08000000 0 00010000>;
+ ranges = <0x02000000 0x00000000 0x80000000 0x00000003 0x80000000 0x00000000 0x80000000
+ 0x01000000 0x00000000 0x00000000 0x00000002 0x08000000 0x00000000 0x00010000>;
/* Inbound 2GB range starting at 0 */
- dma-ranges = <42000000 0 0 0 0 0 80000000>;
+ dma-ranges = <0x42000000 0x0 0x0 0x0 0x0 0x0 0x80000000>;
/* Ebony has all 4 IRQ pins tied together per slot */
- interrupt-map-mask = <f800 0 0 0>;
+ interrupt-map-mask = <0xf800 0x0 0x0 0x0>;
interrupt-map = <
/* IDSEL 1 */
- 0800 0 0 0 &UIC0 17 8
+ 0x800 0x0 0x0 0x0 &UIC0 0x17 0x8
/* IDSEL 2 */
- 1000 0 0 0 &UIC0 18 8
+ 0x1000 0x0 0x0 0x0 &UIC0 0x18 0x8
/* IDSEL 3 */
- 1800 0 0 0 &UIC0 19 8
+ 0x1800 0x0 0x0 0x0 &UIC0 0x19 0x8
/* IDSEL 4 */
- 2000 0 0 0 &UIC0 1a 8
+ 0x2000 0x0 0x0 0x0 &UIC0 0x1a 0x8
>;
};
};
diff --git a/arch/powerpc/boot/dts/ep405.dts b/arch/powerpc/boot/dts/ep405.dts
index 92938557ac8..53ef06cc213 100644
--- a/arch/powerpc/boot/dts/ep405.dts
+++ b/arch/powerpc/boot/dts/ep405.dts
@@ -9,12 +9,14 @@
* any warranty of any kind, whether express or implied.
*/
+/dts-v1/;
+
/ {
#address-cells = <1>;
#size-cells = <1>;
model = "ep405";
compatible = "ep405";
- dcr-parent = <&/cpus/cpu@0>;
+ dcr-parent = <&{/cpus/cpu@0}>;
aliases {
ethernet0 = &EMAC;
@@ -29,13 +31,13 @@
cpu@0 {
device_type = "cpu";
model = "PowerPC,405GP";
- reg = <0>;
- clock-frequency = <bebc200>; /* Filled in by zImage */
+ reg = <0x00000000>;
+ clock-frequency = <200000000>; /* Filled in by zImage */
timebase-frequency = <0>; /* Filled in by zImage */
- i-cache-line-size = <20>;
- d-cache-line-size = <20>;
- i-cache-size = <4000>;
- d-cache-size = <4000>;
+ i-cache-line-size = <32>;
+ d-cache-line-size = <32>;
+ i-cache-size = <16384>;
+ d-cache-size = <16384>;
dcr-controller;
dcr-access-method = "native";
};
@@ -43,14 +45,14 @@
memory {
device_type = "memory";
- reg = <0 0>; /* Filled in by zImage */
+ reg = <0x00000000 0x00000000>; /* Filled in by zImage */
};
UIC0: interrupt-controller {
compatible = "ibm,uic";
interrupt-controller;
cell-index = <0>;
- dcr-reg = <0c0 9>;
+ dcr-reg = <0x0c0 0x009>;
#address-cells = <0>;
#size-cells = <0>;
#interrupt-cells = <2>;
@@ -65,91 +67,91 @@
SDRAM0: memory-controller {
compatible = "ibm,sdram-405gp";
- dcr-reg = <010 2>;
+ dcr-reg = <0x010 0x002>;
};
MAL: mcmal {
compatible = "ibm,mcmal-405gp", "ibm,mcmal";
- dcr-reg = <180 62>;
+ dcr-reg = <0x180 0x062>;
num-tx-chans = <1>;
num-rx-chans = <1>;
interrupt-parent = <&UIC0>;
interrupts = <
- b 4 /* TXEOB */
- c 4 /* RXEOB */
- a 4 /* SERR */
- d 4 /* TXDE */
- e 4 /* RXDE */>;
+ 0xb 0x4 /* TXEOB */
+ 0xc 0x4 /* RXEOB */
+ 0xa 0x4 /* SERR */
+ 0xd 0x4 /* TXDE */
+ 0xe 0x4 /* RXDE */>;
};
POB0: opb {
compatible = "ibm,opb-405gp", "ibm,opb";
#address-cells = <1>;
#size-cells = <1>;
- ranges = <ef600000 ef600000 a00000>;
- dcr-reg = <0a0 5>;
+ ranges = <0xef600000 0xef600000 0x00a00000>;
+ dcr-reg = <0x0a0 0x005>;
clock-frequency = <0>; /* Filled in by zImage */
UART0: serial@ef600300 {
device_type = "serial";
compatible = "ns16550";
- reg = <ef600300 8>;
- virtual-reg = <ef600300>;
+ reg = <0xef600300 0x00000008>;
+ virtual-reg = <0xef600300>;
clock-frequency = <0>; /* Filled in by zImage */
- current-speed = <2580>;
+ current-speed = <9600>;
interrupt-parent = <&UIC0>;
- interrupts = <0 4>;
+ interrupts = <0x0 0x4>;
};
UART1: serial@ef600400 {
device_type = "serial";
compatible = "ns16550";
- reg = <ef600400 8>;
- virtual-reg = <ef600400>;
+ reg = <0xef600400 0x00000008>;
+ virtual-reg = <0xef600400>;
clock-frequency = <0>; /* Filled in by zImage */
- current-speed = <2580>;
+ current-speed = <9600>;
interrupt-parent = <&UIC0>;
- interrupts = <1 4>;
+ interrupts = <0x1 0x4>;
};
IIC: i2c@ef600500 {
compatible = "ibm,iic-405gp", "ibm,iic";
- reg = <ef600500 11>;
+ reg = <0xef600500 0x00000011>;
interrupt-parent = <&UIC0>;
- interrupts = <2 4>;
+ interrupts = <0x2 0x4>;
};
GPIO: gpio@ef600700 {
compatible = "ibm,gpio-405gp";
- reg = <ef600700 20>;
+ reg = <0xef600700 0x00000020>;
};
EMAC: ethernet@ef600800 {
- linux,network-index = <0>;
+ linux,network-index = <0x0>;
device_type = "network";
compatible = "ibm,emac-405gp", "ibm,emac";
interrupt-parent = <&UIC0>;
interrupts = <
- f 4 /* Ethernet */
- 9 4 /* Ethernet Wake Up */>;
+ 0xf 0x4 /* Ethernet */
+ 0x9 0x4 /* Ethernet Wake Up */>;
local-mac-address = [000000000000]; /* Filled in by zImage */
- reg = <ef600800 70>;
+ reg = <0xef600800 0x00000070>;
mal-device = <&MAL>;
mal-tx-channel = <0>;
mal-rx-channel = <0>;
cell-index = <0>;
- max-frame-size = <5dc>;
- rx-fifo-size = <1000>;
- tx-fifo-size = <800>;
+ max-frame-size = <1500>;
+ rx-fifo-size = <4096>;
+ tx-fifo-size = <2048>;
phy-mode = "rmii";
- phy-map = <00000000>;
+ phy-map = <0x00000000>;
};
};
EBC0: ebc {
compatible = "ibm,ebc-405gp", "ibm,ebc";
- dcr-reg = <012 2>;
+ dcr-reg = <0x012 0x002>;
#address-cells = <2>;
#size-cells = <1>;
@@ -163,13 +165,13 @@
/* NVRAM and RTC */
nvrtc@4,200000 {
compatible = "ds1742";
- reg = <4 200000 0>; /* size fixed up by zImage */
+ reg = <0x00000004 0x00200000 0x00000000>; /* size fixed up by zImage */
};
/* "BCSR" CPLD contains a PCI irq controller */
bcsr@4,0 {
compatible = "ep405-bcsr";
- reg = <4 0 10>;
+ reg = <0x00000004 0x00000000 0x00000010>;
interrupt-controller;
/* Routing table */
irq-routing = [ 00 /* SYSERR */
@@ -198,26 +200,26 @@
#address-cells = <3>;
compatible = "ibm,plb405gp-pci", "ibm,plb-pci";
primary;
- reg = <eec00000 8 /* Config space access */
- eed80000 4 /* IACK */
- eed80000 4 /* Special cycle */
- ef480000 40>; /* Internal registers */
+ reg = <0xeec00000 0x00000008 /* Config space access */
+ 0xeed80000 0x00000004 /* IACK */
+ 0xeed80000 0x00000004 /* Special cycle */
+ 0xef480000 0x00000040>; /* Internal registers */
/* Outbound ranges, one memory and one IO,
* later cannot be changed. Chip supports a second
* IO range but we don't use it for now
*/
- ranges = <02000000 0 80000000 80000000 0 20000000
- 01000000 0 00000000 e8000000 0 00010000>;
+ ranges = <0x02000000 0x00000000 0x80000000 0x80000000 0x00000000 0x20000000
+ 0x01000000 0x00000000 0x00000000 0xe8000000 0x00000000 0x00010000>;
/* Inbound 2GB range starting at 0 */
- dma-ranges = <42000000 0 0 0 0 80000000>;
+ dma-ranges = <0x42000000 0x0 0x0 0x0 0x0 0x80000000>;
/* That's all I know about IRQs on that thing ... */
- interrupt-map-mask = <f800 0 0 0>;
+ interrupt-map-mask = <0xf800 0x0 0x0 0x0>;
interrupt-map = <
/* USB */
- 7000 0 0 0 &UIC0 1e 8 /* IRQ5 */
+ 0x7000 0x0 0x0 0x0 &UIC0 0x1e 0x8 /* IRQ5 */
>;
};
};
diff --git a/arch/powerpc/boot/dts/glacier.dts b/arch/powerpc/boot/dts/glacier.dts
index 0f2fc077d8d..24cf0dba120 100644
--- a/arch/powerpc/boot/dts/glacier.dts
+++ b/arch/powerpc/boot/dts/glacier.dts
@@ -8,12 +8,14 @@
* any warranty of any kind, whether express or implied.
*/
+/dts-v1/;
+
/ {
#address-cells = <2>;
#size-cells = <1>;
model = "amcc,glacier";
compatible = "amcc,glacier", "amcc,canyonlands";
- dcr-parent = <&/cpus/cpu@0>;
+ dcr-parent = <&{/cpus/cpu@0}>;
aliases {
ethernet0 = &EMAC0;
@@ -31,13 +33,13 @@
cpu@0 {
device_type = "cpu";
model = "PowerPC,460GT";
- reg = <0>;
+ reg = <0x00000000>;
clock-frequency = <0>; /* Filled in by U-Boot */
timebase-frequency = <0>; /* Filled in by U-Boot */
- i-cache-line-size = <20>;
- d-cache-line-size = <20>;
- i-cache-size = <8000>;
- d-cache-size = <8000>;
+ i-cache-line-size = <32>;
+ d-cache-line-size = <32>;
+ i-cache-size = <32768>;
+ d-cache-size = <32768>;
dcr-controller;
dcr-access-method = "native";
};
@@ -45,14 +47,14 @@
memory {
device_type = "memory";
- reg = <0 0 0>; /* Filled in by U-Boot */
+ reg = <0x00000000 0x00000000 0x00000000>; /* Filled in by U-Boot */
};
UIC0: interrupt-controller0 {
compatible = "ibm,uic-460gt","ibm,uic";
interrupt-controller;
cell-index = <0>;
- dcr-reg = <0c0 009>;
+ dcr-reg = <0x0c0 0x009>;
#address-cells = <0>;
#size-cells = <0>;
#interrupt-cells = <2>;
@@ -62,11 +64,11 @@
compatible = "ibm,uic-460gt","ibm,uic";
interrupt-controller;
cell-index = <1>;
- dcr-reg = <0d0 009>;
+ dcr-reg = <0x0d0 0x009>;
#address-cells = <0>;
#size-cells = <0>;
#interrupt-cells = <2>;
- interrupts = <1e 4 1f 4>; /* cascade */
+ interrupts = <0x1e 0x4 0x1f 0x4>; /* cascade */
interrupt-parent = <&UIC0>;
};
@@ -74,11 +76,11 @@
compatible = "ibm,uic-460gt","ibm,uic";
interrupt-controller;
cell-index = <2>;
- dcr-reg = <0e0 009>;
+ dcr-reg = <0x0e0 0x009>;
#address-cells = <0>;
#size-cells = <0>;
#interrupt-cells = <2>;
- interrupts = <a 4 b 4>; /* cascade */
+ interrupts = <0xa 0x4 0xb 0x4>; /* cascade */
interrupt-parent = <&UIC0>;
};
@@ -86,22 +88,22 @@
compatible = "ibm,uic-460gt","ibm,uic";
interrupt-controller;
cell-index = <3>;
- dcr-reg = <0f0 009>;
+ dcr-reg = <0x0f0 0x009>;
#address-cells = <0>;
#size-cells = <0>;
#interrupt-cells = <2>;
- interrupts = <10 4 11 4>; /* cascade */
+ interrupts = <0x10 0x4 0x11 0x4>; /* cascade */
interrupt-parent = <&UIC0>;
};
SDR0: sdr {
compatible = "ibm,sdr-460gt";
- dcr-reg = <00e 002>;
+ dcr-reg = <0x00e 0x002>;
};
CPR0: cpr {
compatible = "ibm,cpr-460gt";
- dcr-reg = <00c 002>;
+ dcr-reg = <0x00c 0x002>;
};
plb {
@@ -113,75 +115,75 @@
SDRAM0: sdram {
compatible = "ibm,sdram-460gt", "ibm,sdram-405gp";
- dcr-reg = <010 2>;
+ dcr-reg = <0x010 0x002>;
};
MAL0: mcmal {
compatible = "ibm,mcmal-460gt", "ibm,mcmal2";
- dcr-reg = <180 62>;
+ dcr-reg = <0x180 0x062>;
num-tx-chans = <4>;
- num-rx-chans = <20>;
+ num-rx-chans = <32>;
#address-cells = <0>;
#size-cells = <0>;
interrupt-parent = <&UIC2>;
- interrupts = < /*TXEOB*/ 6 4
- /*RXEOB*/ 7 4
- /*SERR*/ 3 4
- /*TXDE*/ 4 4
- /*RXDE*/ 5 4>;
- desc-base-addr-high = <8>;
+ interrupts = < /*TXEOB*/ 0x6 0x4
+ /*RXEOB*/ 0x7 0x4
+ /*SERR*/ 0x3 0x4
+ /*TXDE*/ 0x4 0x4
+ /*RXDE*/ 0x5 0x4>;
+ desc-base-addr-high = <0x8>;
};
POB0: opb {
compatible = "ibm,opb-460gt", "ibm,opb";
#address-cells = <1>;
#size-cells = <1>;
- ranges = <b0000000 4 b0000000 50000000>;
+ ranges = <0xb0000000 0x00000004 0xb0000000 0x50000000>;
clock-frequency = <0>; /* Filled in by U-Boot */
EBC0: ebc {
compatible = "ibm,ebc-460gt", "ibm,ebc";
- dcr-reg = <012 2>;
+ dcr-reg = <0x012 0x002>;
#address-cells = <2>;
#size-cells = <1>;
clock-frequency = <0>; /* Filled in by U-Boot */
/* ranges property is supplied by U-Boot */
- interrupts = <6 4>;
+ interrupts = <0x6 0x4>;
interrupt-parent = <&UIC1>;
nor_flash@0,0 {
compatible = "amd,s29gl512n", "cfi-flash";
bank-width = <2>;
- reg = <0 000000 4000000>;
+ reg = <0x00000000 0x00000000 0x04000000>;
#address-cells = <1>;
#size-cells = <1>;
partition@0 {
label = "kernel";
- reg = <0 1e0000>;
+ reg = <0x00000000 0x001e0000>;
};
partition@1e0000 {
label = "dtb";
- reg = <1e0000 20000>;
+ reg = <0x001e0000 0x00020000>;
};
partition@200000 {
label = "ramdisk";
- reg = <200000 1400000>;
+ reg = <0x00200000 0x01400000>;
};
partition@1600000 {
label = "jffs2";
- reg = <1600000 400000>;
+ reg = <0x01600000 0x00400000>;
};
partition@1a00000 {
label = "user";
- reg = <1a00000 2560000>;
+ reg = <0x01a00000 0x02560000>;
};
partition@3f60000 {
label = "env";
- reg = <3f60000 40000>;
+ reg = <0x03f60000 0x00040000>;
};
partition@3fa0000 {
label = "u-boot";
- reg = <3fa0000 60000>;
+ reg = <0x03fa0000 0x00060000>;
};
};
};
@@ -189,109 +191,109 @@
UART0: serial@ef600300 {
device_type = "serial";
compatible = "ns16550";
- reg = <ef600300 8>;
- virtual-reg = <ef600300>;
+ reg = <0xef600300 0x00000008>;
+ virtual-reg = <0xef600300>;
clock-frequency = <0>; /* Filled in by U-Boot */
current-speed = <0>; /* Filled in by U-Boot */
interrupt-parent = <&UIC1>;
- interrupts = <1 4>;
+ interrupts = <0x1 0x4>;
};
UART1: serial@ef600400 {
device_type = "serial";
compatible = "ns16550";
- reg = <ef600400 8>;
- virtual-reg = <ef600400>;
+ reg = <0xef600400 0x00000008>;
+ virtual-reg = <0xef600400>;
clock-frequency = <0>; /* Filled in by U-Boot */
current-speed = <0>; /* Filled in by U-Boot */
interrupt-parent = <&UIC0>;
- interrupts = <1 4>;
+ interrupts = <0x1 0x4>;
};
UART2: serial@ef600500 {
device_type = "serial";
compatible = "ns16550";
- reg = <ef600500 8>;
- virtual-reg = <ef600500>;
+ reg = <0xef600500 0x00000008>;
+ virtual-reg = <0xef600500>;
clock-frequency = <0>; /* Filled in by U-Boot */
current-speed = <0>; /* Filled in by U-Boot */
interrupt-parent = <&UIC1>;
- interrupts = <1d 4>;
+ interrupts = <0x1d 0x4>;
};
UART3: serial@ef600600 {
device_type = "serial";
compatible = "ns16550";
- reg = <ef600600 8>;
- virtual-reg = <ef600600>;
+ reg = <0xef600600 0x00000008>;
+ virtual-reg = <0xef600600>;
clock-frequency = <0>; /* Filled in by U-Boot */
current-speed = <0>; /* Filled in by U-Boot */
interrupt-parent = <&UIC1>;
- interrupts = <1e 4>;
+ interrupts = <0x1e 0x4>;
};
IIC0: i2c@ef600700 {
compatible = "ibm,iic-460gt", "ibm,iic";
- reg = <ef600700 14>;
+ reg = <0xef600700 0x00000014>;
interrupt-parent = <&UIC0>;
- interrupts = <2 4>;
+ interrupts = <0x2 0x4>;
};
IIC1: i2c@ef600800 {
compatible = "ibm,iic-460gt", "ibm,iic";
- reg = <ef600800 14>;
+ reg = <0xef600800 0x00000014>;
interrupt-parent = <&UIC0>;
- interrupts = <3 4>;
+ interrupts = <0x3 0x4>;
};
ZMII0: emac-zmii@ef600d00 {
compatible = "ibm,zmii-460gt", "ibm,zmii";
- reg = <ef600d00 c>;
+ reg = <0xef600d00 0x0000000c>;
};
RGMII0: emac-rgmii@ef601500 {
compatible = "ibm,rgmii-460gt", "ibm,rgmii";
- reg = <ef601500 8>;
+ reg = <0xef601500 0x00000008>;
has-mdio;
};
RGMII1: emac-rgmii@ef601600 {
compatible = "ibm,rgmii-460gt", "ibm,rgmii";
- reg = <ef601600 8>;
+ reg = <0xef601600 0x00000008>;
has-mdio;
};
TAH0: emac-tah@ef601350 {
compatible = "ibm,tah-460gt", "ibm,tah";
- reg = <ef601350 30>;
+ reg = <0xef601350 0x00000030>;
};
TAH1: emac-tah@ef601450 {
compatible = "ibm,tah-460gt", "ibm,tah";
- reg = <ef601450 30>;
+ reg = <0xef601450 0x00000030>;
};
EMAC0: ethernet@ef600e00 {
device_type = "network";
compatible = "ibm,emac-460gt", "ibm,emac4";
interrupt-parent = <&EMAC0>;
- interrupts = <0 1>;
+ interrupts = <0x0 0x1>;
#interrupt-cells = <1>;
#address-cells = <0>;
#size-cells = <0>;
- interrupt-map = </*Status*/ 0 &UIC2 10 4
- /*Wake*/ 1 &UIC2 14 4>;
- reg = <ef600e00 70>;
+ interrupt-map = </*Status*/ 0x0 &UIC2 0x10 0x4
+ /*Wake*/ 0x1 &UIC2 0x14 0x4>;
+ reg = <0xef600e00 0x00000074>;
local-mac-address = [000000000000]; /* Filled in by U-Boot */
mal-device = <&MAL0>;
mal-tx-channel = <0>;
mal-rx-channel = <0>;
cell-index = <0>;
- max-frame-size = <2328>;
- rx-fifo-size = <1000>;
- tx-fifo-size = <800>;
+ max-frame-size = <9000>;
+ rx-fifo-size = <4096>;
+ tx-fifo-size = <2048>;
phy-mode = "rgmii";
- phy-map = <00000000>;
+ phy-map = <0x00000000>;
rgmii-device = <&RGMII0>;
rgmii-channel = <0>;
tah-device = <&TAH0>;
@@ -304,23 +306,23 @@
device_type = "network";
compatible = "ibm,emac-460gt", "ibm,emac4";
interrupt-parent = <&EMAC1>;
- interrupts = <0 1>;
+ interrupts = <0x0 0x1>;
#interrupt-cells = <1>;
#address-cells = <0>;
#size-cells = <0>;
- interrupt-map = </*Status*/ 0 &UIC2 11 4
- /*Wake*/ 1 &UIC2 15 4>;
- reg = <ef600f00 70>;
+ interrupt-map = </*Status*/ 0x0 &UIC2 0x11 0x4
+ /*Wake*/ 0x1 &UIC2 0x15 0x4>;
+ reg = <0xef600f00 0x00000074>;
local-mac-address = [000000000000]; /* Filled in by U-Boot */
mal-device = <&MAL0>;
mal-tx-channel = <1>;
mal-rx-channel = <8>;
cell-index = <1>;
- max-frame-size = <2328>;
- rx-fifo-size = <1000>;
- tx-fifo-size = <800>;
+ max-frame-size = <9000>;
+ rx-fifo-size = <4096>;
+ tx-fifo-size = <2048>;
phy-mode = "rgmii";
- phy-map = <00000000>;
+ phy-map = <0x00000000>;
rgmii-device = <&RGMII0>;
rgmii-channel = <1>;
tah-device = <&TAH1>;
@@ -334,23 +336,23 @@
device_type = "network";
compatible = "ibm,emac-460gt", "ibm,emac4";
interrupt-parent = <&EMAC2>;
- interrupts = <0 1>;
+ interrupts = <0x0 0x1>;
#interrupt-cells = <1>;
#address-cells = <0>;
#size-cells = <0>;
- interrupt-map = </*Status*/ 0 &UIC2 12 4
- /*Wake*/ 1 &UIC2 16 4>;
- reg = <ef601100 70>;
+ interrupt-map = </*Status*/ 0x0 &UIC2 0x12 0x4
+ /*Wake*/ 0x1 &UIC2 0x16 0x4>;
+ reg = <0xef601100 0x00000074>;
local-mac-address = [000000000000]; /* Filled in by U-Boot */
mal-device = <&MAL0>;
mal-tx-channel = <2>;
- mal-rx-channel = <10>;
+ mal-rx-channel = <16>;
cell-index = <2>;
- max-frame-size = <2328>;
- rx-fifo-size = <1000>;
- tx-fifo-size = <800>;
+ max-frame-size = <9000>;
+ rx-fifo-size = <4096>;
+ tx-fifo-size = <2048>;
phy-mode = "rgmii";
- phy-map = <00000000>;
+ phy-map = <0x00000000>;
rgmii-device = <&RGMII1>;
rgmii-channel = <0>;
has-inverted-stacr-oc;
@@ -362,23 +364,23 @@
device_type = "network";
compatible = "ibm,emac-460gt", "ibm,emac4";
interrupt-parent = <&EMAC3>;
- interrupts = <0 1>;
+ interrupts = <0x0 0x1>;
#interrupt-cells = <1>;
#address-cells = <0>;
#size-cells = <0>;
- interrupt-map = </*Status*/ 0 &UIC2 13 4
- /*Wake*/ 1 &UIC2 17 4>;
- reg = <ef601200 70>;
+ interrupt-map = </*Status*/ 0x0 &UIC2 0x13 0x4
+ /*Wake*/ 0x1 &UIC2 0x17 0x4>;
+ reg = <0xef601200 0x00000074>;
local-mac-address = [000000000000]; /* Filled in by U-Boot */
mal-device = <&MAL0>;
mal-tx-channel = <3>;
- mal-rx-channel = <18>;
+ mal-rx-channel = <24>;
cell-index = <3>;
- max-frame-size = <2328>;
- rx-fifo-size = <1000>;
- tx-fifo-size = <800>;
+ max-frame-size = <9000>;
+ rx-fifo-size = <4096>;
+ tx-fifo-size = <2048>;
phy-mode = "rgmii";
- phy-map = <00000000>;
+ phy-map = <0x00000000>;
rgmii-device = <&RGMII1>;
rgmii-channel = <1>;
has-inverted-stacr-oc;
@@ -396,27 +398,27 @@
primary;
large-inbound-windows;
enable-msi-hole;
- reg = <c 0ec00000 8 /* Config space access */
- 0 0 0 /* no IACK cycles */
- c 0ed00000 4 /* Special cycles */
- c 0ec80000 100 /* Internal registers */
- c 0ec80100 fc>; /* Internal messaging registers */
+ reg = <0x0000000c 0x0ec00000 0x00000008 /* Config space access */
+ 0x00000000 0x00000000 0x00000000 /* no IACK cycles */
+ 0x0000000c 0x0ed00000 0x00000004 /* Special cycles */
+ 0x0000000c 0x0ec80000 0x00000100 /* Internal registers */
+ 0x0000000c 0x0ec80100 0x000000fc>; /* Internal messaging registers */
/* Outbound ranges, one memory and one IO,
* later cannot be changed
*/
- ranges = <02000000 0 80000000 0000000d 80000000 0 80000000
- 01000000 0 00000000 0000000c 08000000 0 00010000>;
+ ranges = <0x02000000 0x00000000 0x80000000 0x0000000d 0x80000000 0x00000000 0x80000000
+ 0x01000000 0x00000000 0x00000000 0x0000000c 0x08000000 0x00000000 0x00010000>;
/* Inbound 2GB range starting at 0 */
- dma-ranges = <42000000 0 0 0 0 0 80000000>;
+ dma-ranges = <0x42000000 0x0 0x0 0x0 0x0 0x0 0x80000000>;
/* This drives busses 0 to 0x3f */
- bus-range = <0 3f>;
+ bus-range = <0x0 0x3f>;
/* All PCI interrupts are routed to ext IRQ 2 -> UIC1-0 */
- interrupt-map-mask = <0000 0 0 0>;
- interrupt-map = < 0000 0 0 0 &UIC1 0 8 >;
+ interrupt-map-mask = <0x0 0x0 0x0 0x0>;
+ interrupt-map = < 0x0 0x0 0x0 0x0 &UIC1 0x0 0x8 >;
};
PCIE0: pciex@d00000000 {
@@ -426,23 +428,23 @@
#address-cells = <3>;
compatible = "ibm,plb-pciex-460ex", "ibm,plb-pciex";
primary;
- port = <0>; /* port number */
- reg = <d 00000000 20000000 /* Config space access */
- c 08010000 00001000>; /* Registers */
- dcr-reg = <100 020>;
- sdr-base = <300>;
+ port = <0x0>; /* port number */
+ reg = <0x0000000d 0x00000000 0x20000000 /* Config space access */
+ 0x0000000c 0x08010000 0x00001000>; /* Registers */
+ dcr-reg = <0x100 0x020>;
+ sdr-base = <0x300>;
/* Outbound ranges, one memory and one IO,
* later cannot be changed
*/
- ranges = <02000000 0 80000000 0000000e 00000000 0 80000000
- 01000000 0 00000000 0000000f 80000000 0 00010000>;
+ ranges = <0x02000000 0x00000000 0x80000000 0x0000000e 0x00000000 0x00000000 0x80000000
+ 0x01000000 0x00000000 0x00000000 0x0000000f 0x80000000 0x00000000 0x00010000>;
/* Inbound 2GB range starting at 0 */
- dma-ranges = <42000000 0 0 0 0 0 80000000>;
+ dma-ranges = <0x42000000 0x0 0x0 0x0 0x0 0x0 0x80000000>;
/* This drives busses 40 to 0x7f */
- bus-range = <40 7f>;
+ bus-range = <0x40 0x7f>;
/* Legacy interrupts (note the weird polarity, the bridge seems
* to invert PCIe legacy interrupts).
@@ -452,12 +454,12 @@
* below are basically de-swizzled numbers.
* The real slot is on idsel 0, so the swizzling is 1:1
*/
- interrupt-map-mask = <0000 0 0 7>;
+ interrupt-map-mask = <0x0 0x0 0x0 0x7>;
interrupt-map = <
- 0000 0 0 1 &UIC3 c 4 /* swizzled int A */
- 0000 0 0 2 &UIC3 d 4 /* swizzled int B */
- 0000 0 0 3 &UIC3 e 4 /* swizzled int C */
- 0000 0 0 4 &UIC3 f 4 /* swizzled int D */>;
+ 0x0 0x0 0x0 0x1 &UIC3 0xc 0x4 /* swizzled int A */
+ 0x0 0x0 0x0 0x2 &UIC3 0xd 0x4 /* swizzled int B */
+ 0x0 0x0 0x0 0x3 &UIC3 0xe 0x4 /* swizzled int C */
+ 0x0 0x0 0x0 0x4 &UIC3 0xf 0x4 /* swizzled int D */>;
};
PCIE1: pciex@d20000000 {
@@ -467,23 +469,23 @@
#address-cells = <3>;
compatible = "ibm,plb-pciex-460ex", "ibm,plb-pciex";
primary;
- port = <1>; /* port number */
- reg = <d 20000000 20000000 /* Config space access */
- c 08011000 00001000>; /* Registers */
- dcr-reg = <120 020>;
- sdr-base = <340>;
+ port = <0x1>; /* port number */
+ reg = <0x0000000d 0x20000000 0x20000000 /* Config space access */
+ 0x0000000c 0x08011000 0x00001000>; /* Registers */
+ dcr-reg = <0x120 0x020>;
+ sdr-base = <0x340>;
/* Outbound ranges, one memory and one IO,
* later cannot be changed
*/
- ranges = <02000000 0 80000000 0000000e 80000000 0 80000000
- 01000000 0 00000000 0000000f 80010000 0 00010000>;
+ ranges = <0x02000000 0x00000000 0x80000000 0x0000000e 0x80000000 0x00000000 0x80000000
+ 0x01000000 0x00000000 0x00000000 0x0000000f 0x80010000 0x00000000 0x00010000>;
/* Inbound 2GB range starting at 0 */
- dma-ranges = <42000000 0 0 0 0 0 80000000>;
+ dma-ranges = <0x42000000 0x0 0x0 0x0 0x0 0x0 0x80000000>;
/* This drives busses 80 to 0xbf */
- bus-range = <80 bf>;
+ bus-range = <0x80 0xbf>;
/* Legacy interrupts (note the weird polarity, the bridge seems
* to invert PCIe legacy interrupts).
@@ -493,12 +495,12 @@
* below are basically de-swizzled numbers.
* The real slot is on idsel 0, so the swizzling is 1:1
*/
- interrupt-map-mask = <0000 0 0 7>;
+ interrupt-map-mask = <0x0 0x0 0x0 0x7>;
interrupt-map = <
- 0000 0 0 1 &UIC3 10 4 /* swizzled int A */
- 0000 0 0 2 &UIC3 11 4 /* swizzled int B */
- 0000 0 0 3 &UIC3 12 4 /* swizzled int C */
- 0000 0 0 4 &UIC3 13 4 /* swizzled int D */>;
+ 0x0 0x0 0x0 0x1 &UIC3 0x10 0x4 /* swizzled int A */
+ 0x0 0x0 0x0 0x2 &UIC3 0x11 0x4 /* swizzled int B */
+ 0x0 0x0 0x0 0x3 &UIC3 0x12 0x4 /* swizzled int C */
+ 0x0 0x0 0x0 0x4 &UIC3 0x13 0x4 /* swizzled int D */>;
};
};
};
diff --git a/arch/powerpc/boot/dts/haleakala.dts b/arch/powerpc/boot/dts/haleakala.dts
index b5d95ac24db..513bc43a71a 100644
--- a/arch/powerpc/boot/dts/haleakala.dts
+++ b/arch/powerpc/boot/dts/haleakala.dts
@@ -8,12 +8,14 @@
* any warranty of any kind, whether express or implied.
*/
+/dts-v1/;
+
/ {
#address-cells = <1>;
#size-cells = <1>;
model = "amcc,haleakala";
compatible = "amcc,haleakala", "amcc,kilauea";
- dcr-parent = <&/cpus/cpu@0>;
+ dcr-parent = <&{/cpus/cpu@0}>;
aliases {
ethernet0 = &EMAC0;
@@ -28,13 +30,13 @@
cpu@0 {
device_type = "cpu";
model = "PowerPC,405EXr";
- reg = <0>;
+ reg = <0x00000000>;
clock-frequency = <0>; /* Filled in by U-Boot */
timebase-frequency = <0>; /* Filled in by U-Boot */
- i-cache-line-size = <20>;
- d-cache-line-size = <20>;
- i-cache-size = <4000>; /* 16 kB */
- d-cache-size = <4000>; /* 16 kB */
+ i-cache-line-size = <32>;
+ d-cache-line-size = <32>;
+ i-cache-size = <16384>; /* 16 kB */
+ d-cache-size = <16384>; /* 16 kB */
dcr-controller;
dcr-access-method = "native";
};
@@ -42,14 +44,14 @@
memory {
device_type = "memory";
- reg = <0 0>; /* Filled in by U-Boot */
+ reg = <0x00000000 0x00000000>; /* Filled in by U-Boot */
};
UIC0: interrupt-controller {
compatible = "ibm,uic-405exr", "ibm,uic";
interrupt-controller;
cell-index = <0>;
- dcr-reg = <0c0 009>;
+ dcr-reg = <0x0c0 0x009>;
#address-cells = <0>;
#size-cells = <0>;
#interrupt-cells = <2>;
@@ -59,11 +61,11 @@
compatible = "ibm,uic-405exr","ibm,uic";
interrupt-controller;
cell-index = <1>;
- dcr-reg = <0d0 009>;
+ dcr-reg = <0x0d0 0x009>;
#address-cells = <0>;
#size-cells = <0>;
#interrupt-cells = <2>;
- interrupts = <1e 4 1f 4>; /* cascade */
+ interrupts = <0x1e 0x4 0x1f 0x4>; /* cascade */
interrupt-parent = <&UIC0>;
};
@@ -71,11 +73,11 @@
compatible = "ibm,uic-405exr","ibm,uic";
interrupt-controller;
cell-index = <2>;
- dcr-reg = <0e0 009>;
+ dcr-reg = <0x0e0 0x009>;
#address-cells = <0>;
#size-cells = <0>;
#interrupt-cells = <2>;
- interrupts = <1c 4 1d 4>; /* cascade */
+ interrupts = <0x1c 0x4 0x1d 0x4>; /* cascade */
interrupt-parent = <&UIC0>;
};
@@ -88,72 +90,72 @@
SDRAM0: memory-controller {
compatible = "ibm,sdram-405exr";
- dcr-reg = <010 2>;
+ dcr-reg = <0x010 0x002>;
};
MAL0: mcmal {
compatible = "ibm,mcmal-405exr", "ibm,mcmal2";
- dcr-reg = <180 62>;
+ dcr-reg = <0x180 0x062>;
num-tx-chans = <2>;
num-rx-chans = <2>;
interrupt-parent = <&MAL0>;
- interrupts = <0 1 2 3 4>;
+ interrupts = <0x0 0x1 0x2 0x3 0x4>;
#interrupt-cells = <1>;
#address-cells = <0>;
#size-cells = <0>;
- interrupt-map = </*TXEOB*/ 0 &UIC0 a 4
- /*RXEOB*/ 1 &UIC0 b 4
- /*SERR*/ 2 &UIC1 0 4
- /*TXDE*/ 3 &UIC1 1 4
- /*RXDE*/ 4 &UIC1 2 4>;
- interrupt-map-mask = <ffffffff>;
+ interrupt-map = </*TXEOB*/ 0x0 &UIC0 0xa 0x4
+ /*RXEOB*/ 0x1 &UIC0 0xb 0x4
+ /*SERR*/ 0x2 &UIC1 0x0 0x4
+ /*TXDE*/ 0x3 &UIC1 0x1 0x4
+ /*RXDE*/ 0x4 &UIC1 0x2 0x4>;
+ interrupt-map-mask = <0xffffffff>;
};
POB0: opb {
compatible = "ibm,opb-405exr", "ibm,opb";
#address-cells = <1>;
#size-cells = <1>;
- ranges = <80000000 80000000 10000000
- ef600000 ef600000 a00000
- f0000000 f0000000 10000000>;
- dcr-reg = <0a0 5>;
+ ranges = <0x80000000 0x80000000 0x10000000
+ 0xef600000 0xef600000 0x00a00000
+ 0xf0000000 0xf0000000 0x10000000>;
+ dcr-reg = <0x0a0 0x005>;
clock-frequency = <0>; /* Filled in by U-Boot */
EBC0: ebc {
compatible = "ibm,ebc-405exr", "ibm,ebc";
- dcr-reg = <012 2>;
+ dcr-reg = <0x012 0x002>;
#address-cells = <2>;
#size-cells = <1>;
clock-frequency = <0>; /* Filled in by U-Boot */
/* ranges property is supplied by U-Boot */
- interrupts = <5 1>;
+ interrupts = <0x5 0x1>;
interrupt-parent = <&UIC1>;
nor_flash@0,0 {
compatible = "amd,s29gl512n", "cfi-flash";
bank-width = <2>;
- reg = <0 000000 4000000>;
+ reg = <0x00000000 0x00000000 0x04000000>;
#address-cells = <1>;
#size-cells = <1>;
partition@0 {
label = "kernel";
- reg = <0 200000>;
+ reg = <0x00000000 0x00200000>;
};
partition@200000 {
label = "root";
- reg = <200000 200000>;
+ reg = <0x00200000 0x00200000>;
};
partition@400000 {
label = "user";
- reg = <400000 3b60000>;
+ reg = <0x00400000 0x03b60000>;
};
partition@3f60000 {
label = "env";
- reg = <3f60000 40000>;
+ reg = <0x03f60000 0x00040000>;
};
partition@3fa0000 {
label = "u-boot";
- reg = <3fa0000 60000>;
+ reg = <0x03fa0000 0x00060000>;
};
};
};
@@ -161,68 +163,68 @@
UART0: serial@ef600200 {
device_type = "serial";
compatible = "ns16550";
- reg = <ef600200 8>;
- virtual-reg = <ef600200>;
+ reg = <0xef600200 0x00000008>;
+ virtual-reg = <0xef600200>;
clock-frequency = <0>; /* Filled in by U-Boot */
current-speed = <0>;
interrupt-parent = <&UIC0>;
- interrupts = <1a 4>;
+ interrupts = <0x1a 0x4>;
};
UART1: serial@ef600300 {
device_type = "serial";
compatible = "ns16550";
- reg = <ef600300 8>;
- virtual-reg = <ef600300>;
+ reg = <0xef600300 0x00000008>;
+ virtual-reg = <0xef600300>;
clock-frequency = <0>; /* Filled in by U-Boot */
current-speed = <0>;
interrupt-parent = <&UIC0>;
- interrupts = <1 4>;
+ interrupts = <0x1 0x4>;
};
IIC0: i2c@ef600400 {
compatible = "ibm,iic-405exr", "ibm,iic";
- reg = <ef600400 14>;
+ reg = <0xef600400 0x00000014>;
interrupt-parent = <&UIC0>;
- interrupts = <2 4>;
+ interrupts = <0x2 0x4>;
};
IIC1: i2c@ef600500 {
compatible = "ibm,iic-405exr", "ibm,iic";
- reg = <ef600500 14>;
+ reg = <0xef600500 0x00000014>;
interrupt-parent = <&UIC0>;
- interrupts = <7 4>;
+ interrupts = <0x7 0x4>;
};
RGMII0: emac-rgmii@ef600b00 {
compatible = "ibm,rgmii-405exr", "ibm,rgmii";
- reg = <ef600b00 104>;
+ reg = <0xef600b00 0x00000104>;
has-mdio;
};
EMAC0: ethernet@ef600900 {
- linux,network-index = <0>;
+ linux,network-index = <0x0>;
device_type = "network";
- compatible = "ibm,emac-405exr", "ibm,emac4";
+ compatible = "ibm,emac-405exr", "ibm,emac4sync";
interrupt-parent = <&EMAC0>;
- interrupts = <0 1>;
+ interrupts = <0x0 0x1>;
#interrupt-cells = <1>;
#address-cells = <0>;
#size-cells = <0>;
- interrupt-map = </*Status*/ 0 &UIC0 18 4
- /*Wake*/ 1 &UIC1 1d 4>;
- reg = <ef600900 70>;
+ interrupt-map = </*Status*/ 0x0 &UIC0 0x18 0x4
+ /*Wake*/ 0x1 &UIC1 0x1d 0x4>;
+ reg = <0xef600900 0x000000c4>;
local-mac-address = [000000000000]; /* Filled in by U-Boot */
mal-device = <&MAL0>;
mal-tx-channel = <0>;
mal-rx-channel = <0>;
cell-index = <0>;
- max-frame-size = <2328>;
- rx-fifo-size = <1000>;
- tx-fifo-size = <800>;
+ max-frame-size = <9000>;
+ rx-fifo-size = <4096>;
+ tx-fifo-size = <2048>;
phy-mode = "rgmii";
- phy-map = <00000000>;
+ phy-map = <0x00000000>;
rgmii-device = <&RGMII0>;
rgmii-channel = <0>;
has-inverted-stacr-oc;
@@ -237,23 +239,23 @@
#address-cells = <3>;
compatible = "ibm,plb-pciex-405ex", "ibm,plb-pciex";
primary;
- port = <0>; /* port number */
- reg = <a0000000 20000000 /* Config space access */
- ef000000 00001000>; /* Registers */
- dcr-reg = <040 020>;
- sdr-base = <400>;
+ port = <0x0>; /* port number */
+ reg = <0xa0000000 0x20000000 /* Config space access */
+ 0xef000000 0x00001000>; /* Registers */
+ dcr-reg = <0x040 0x020>;
+ sdr-base = <0x400>;
/* Outbound ranges, one memory and one IO,
* later cannot be changed
*/
- ranges = <02000000 0 80000000 90000000 0 08000000
- 01000000 0 00000000 e0000000 0 00010000>;
+ ranges = <0x02000000 0x00000000 0x80000000 0x90000000 0x00000000 0x08000000
+ 0x01000000 0x00000000 0x00000000 0xe0000000 0x00000000 0x00010000>;
/* Inbound 2GB range starting at 0 */
- dma-ranges = <42000000 0 0 0 0 80000000>;
+ dma-ranges = <0x42000000 0x0 0x0 0x0 0x0 0x80000000>;
/* This drives busses 0x00 to 0x3f */
- bus-range = <00 3f>;
+ bus-range = <0x0 0x3f>;
/* Legacy interrupts (note the weird polarity, the bridge seems
* to invert PCIe legacy interrupts).
@@ -263,12 +265,12 @@
* below are basically de-swizzled numbers.
* The real slot is on idsel 0, so the swizzling is 1:1
*/
- interrupt-map-mask = <0000 0 0 7>;
+ interrupt-map-mask = <0x0 0x0 0x0 0x7>;
interrupt-map = <
- 0000 0 0 1 &UIC2 0 4 /* swizzled int A */
- 0000 0 0 2 &UIC2 1 4 /* swizzled int B */
- 0000 0 0 3 &UIC2 2 4 /* swizzled int C */
- 0000 0 0 4 &UIC2 3 4 /* swizzled int D */>;
+ 0x0 0x0 0x0 0x1 &UIC2 0x0 0x4 /* swizzled int A */
+ 0x0 0x0 0x0 0x2 &UIC2 0x1 0x4 /* swizzled int B */
+ 0x0 0x0 0x0 0x3 &UIC2 0x2 0x4 /* swizzled int C */
+ 0x0 0x0 0x0 0x4 &UIC2 0x3 0x4 /* swizzled int D */>;
};
};
};
diff --git a/arch/powerpc/boot/dts/holly.dts b/arch/powerpc/boot/dts/holly.dts
index b5d87895fe0..f87fe7b9ced 100644
--- a/arch/powerpc/boot/dts/holly.dts
+++ b/arch/powerpc/boot/dts/holly.dts
@@ -10,6 +10,8 @@
* any warranty of any kind, whether express or implied.
*/
+/dts-v1/;
+
/ {
model = "41K7339";
compatible = "ibm,holly";
@@ -21,22 +23,22 @@
#size-cells =<0>;
PowerPC,750CL@0 {
device_type = "cpu";
- reg = <0>;
- d-cache-line-size = <20>;
- i-cache-line-size = <20>;
- d-cache-size = <8000>;
- i-cache-size = <8000>;
- d-cache-sets = <80>;
- i-cache-sets = <80>;
- timebase-frequency = <2faf080>;
- clock-frequency = <23c34600>;
- bus-frequency = <bebc200>;
+ reg = <0x00000000>;
+ d-cache-line-size = <32>;
+ i-cache-line-size = <32>;
+ d-cache-size = <32768>;
+ i-cache-size = <32768>;
+ d-cache-sets = <128>;
+ i-cache-sets = <128>;
+ timebase-frequency = <50000000>;
+ clock-frequency = <600000000>;
+ bus-frequency = <200000000>;
};
};
memory@0 {
device_type = "memory";
- reg = <00000000 20000000>;
+ reg = <0x00000000 0x20000000>;
};
tsi109@c0000000 {
@@ -44,33 +46,33 @@
compatible = "tsi109-bridge", "tsi108-bridge";
#address-cells = <1>;
#size-cells = <1>;
- ranges = <00000000 c0000000 00010000>;
- reg = <c0000000 00010000>;
+ ranges = <0x00000000 0xc0000000 0x00010000>;
+ reg = <0xc0000000 0x00010000>;
i2c@7000 {
device_type = "i2c";
compatible = "tsi109-i2c", "tsi108-i2c";
interrupt-parent = <&MPIC>;
- interrupts = <e 2>;
- reg = <7000 400>;
+ interrupts = <0xe 0x2>;
+ reg = <0x00007000 0x00000400>;
};
MDIO: mdio@6000 {
device_type = "mdio";
compatible = "tsi109-mdio", "tsi108-mdio";
- reg = <6000 50>;
+ reg = <0x00006000 0x00000050>;
#address-cells = <1>;
#size-cells = <0>;
PHY1: ethernet-phy@1 {
compatible = "bcm5461a";
- reg = <1>;
+ reg = <0x00000001>;
txc-rxc-delay-disable;
};
PHY2: ethernet-phy@2 {
compatible = "bcm5461a";
- reg = <2>;
+ reg = <0x00000002>;
txc-rxc-delay-disable;
};
};
@@ -80,10 +82,10 @@
compatible = "tsi109-ethernet", "tsi108-ethernet";
#address-cells = <1>;
#size-cells = <0>;
- reg = <6000 200>;
+ reg = <0x00006000 0x00000200>;
local-mac-address = [ 00 00 00 00 00 00 ];
interrupt-parent = <&MPIC>;
- interrupts = <10 2>;
+ interrupts = <0x10 0x2>;
mdio-handle = <&MDIO>;
phy-handle = <&PHY1>;
};
@@ -93,10 +95,10 @@
compatible = "tsi109-ethernet", "tsi108-ethernet";
#address-cells = <1>;
#size-cells = <0>;
- reg = <6400 200>;
+ reg = <0x00006400 0x00000200>;
local-mac-address = [ 00 00 00 00 00 00 ];
interrupt-parent = <&MPIC>;
- interrupts = <11 2>;
+ interrupts = <0x11 0x2>;
mdio-handle = <&MDIO>;
phy-handle = <&PHY2>;
};
@@ -104,23 +106,23 @@
serial@7808 {
device_type = "serial";
compatible = "ns16550";
- reg = <7808 200>;
- virtual-reg = <c0007808>;
- clock-frequency = <3F9C6000>;
- current-speed = <1c200>;
+ reg = <0x00007808 0x00000200>;
+ virtual-reg = <0xc0007808>;
+ clock-frequency = <1067212800>;
+ current-speed = <115200>;
interrupt-parent = <&MPIC>;
- interrupts = <c 2>;
+ interrupts = <0xc 0x2>;
};
serial@7c08 {
device_type = "serial";
compatible = "ns16550";
- reg = <7c08 200>;
- virtual-reg = <c0007c08>;
- clock-frequency = <3F9C6000>;
- current-speed = <1c200>;
+ reg = <0x00007c08 0x00000200>;
+ virtual-reg = <0xc0007c08>;
+ clock-frequency = <1067212800>;
+ current-speed = <115200>;
interrupt-parent = <&MPIC>;
- interrupts = <d 2>;
+ interrupts = <0xd 0x2>;
};
MPIC: pic@7400 {
@@ -128,7 +130,7 @@
compatible = "chrp,open-pic";
interrupt-controller;
#interrupt-cells = <2>;
- reg = <7400 400>;
+ reg = <0x00007400 0x00000400>;
big-endian;
};
@@ -138,42 +140,42 @@
#interrupt-cells = <1>;
#size-cells = <2>;
#address-cells = <3>;
- reg = <1000 1000>;
- bus-range = <0 0>;
+ reg = <0x00001000 0x00001000>;
+ bus-range = <0x0 0x0>;
/*----------------------------------------------------+
| PCI memory range.
| 01 denotes I/O space
| 02 denotes 32-bit memory space
+----------------------------------------------------*/
- ranges = <02000000 0 40000000 40000000 0 10000000
- 01000000 0 00000000 7e000000 0 00010000>;
- clock-frequency = <7f28154>;
+ ranges = <0x02000000 0x00000000 0x40000000 0x40000000 0x00000000 0x10000000
+ 0x01000000 0x00000000 0x00000000 0x7e000000 0x00000000 0x00010000>;
+ clock-frequency = <133333332>;
interrupt-parent = <&MPIC>;
- interrupts = <17 2>;
- interrupt-map-mask = <f800 0 0 7>;
+ interrupts = <0x17 0x2>;
+ interrupt-map-mask = <0xf800 0x0 0x0 0x7>;
/*----------------------------------------------------+
| The INTA, INTB, INTC, INTD are shared.
+----------------------------------------------------*/
interrupt-map = <
- 0800 0 0 1 &RT0 24 0
- 0800 0 0 2 &RT0 25 0
- 0800 0 0 3 &RT0 26 0
- 0800 0 0 4 &RT0 27 0
-
- 1000 0 0 1 &RT0 25 0
- 1000 0 0 2 &RT0 26 0
- 1000 0 0 3 &RT0 27 0
- 1000 0 0 4 &RT0 24 0
-
- 1800 0 0 1 &RT0 26 0
- 1800 0 0 2 &RT0 27 0
- 1800 0 0 3 &RT0 24 0
- 1800 0 0 4 &RT0 25 0
-
- 2000 0 0 1 &RT0 27 0
- 2000 0 0 2 &RT0 24 0
- 2000 0 0 3 &RT0 25 0
- 2000 0 0 4 &RT0 26 0
+ 0x800 0x0 0x0 0x1 &RT0 0x24 0x0
+ 0x800 0x0 0x0 0x2 &RT0 0x25 0x0
+ 0x800 0x0 0x0 0x3 &RT0 0x26 0x0
+ 0x800 0x0 0x0 0x4 &RT0 0x27 0x0
+
+ 0x1000 0x0 0x0 0x1 &RT0 0x25 0x0
+ 0x1000 0x0 0x0 0x2 &RT0 0x26 0x0
+ 0x1000 0x0 0x0 0x3 &RT0 0x27 0x0
+ 0x1000 0x0 0x0 0x4 &RT0 0x24 0x0
+
+ 0x1800 0x0 0x0 0x1 &RT0 0x26 0x0
+ 0x1800 0x0 0x0 0x2 &RT0 0x27 0x0
+ 0x1800 0x0 0x0 0x3 &RT0 0x24 0x0
+ 0x1800 0x0 0x0 0x4 &RT0 0x25 0x0
+
+ 0x2000 0x0 0x0 0x1 &RT0 0x27 0x0
+ 0x2000 0x0 0x0 0x2 &RT0 0x24 0x0
+ 0x2000 0x0 0x0 0x3 &RT0 0x25 0x0
+ 0x2000 0x0 0x0 0x4 &RT0 0x26 0x0
>;
RT0: router@1180 {
@@ -183,7 +185,7 @@
clock-frequency = <0>;
#address-cells = <0>;
#interrupt-cells = <2>;
- interrupts = <17 2>;
+ interrupts = <0x17 0x2>;
interrupt-parent = <&MPIC>;
};
};
diff --git a/arch/powerpc/boot/dts/katmai.dts b/arch/powerpc/boot/dts/katmai.dts
index cc2873a531d..077819bc3cb 100644
--- a/arch/powerpc/boot/dts/katmai.dts
+++ b/arch/powerpc/boot/dts/katmai.dts
@@ -12,12 +12,14 @@
* any warranty of any kind, whether express or implied.
*/
+/dts-v1/;
+
/ {
#address-cells = <2>;
#size-cells = <1>;
model = "amcc,katmai";
compatible = "amcc,katmai";
- dcr-parent = <&/cpus/cpu@0>;
+ dcr-parent = <&{/cpus/cpu@0}>;
aliases {
ethernet0 = &EMAC0;
@@ -33,13 +35,13 @@
cpu@0 {
device_type = "cpu";
model = "PowerPC,440SPe";
- reg = <0>;
+ reg = <0x00000000>;
clock-frequency = <0>; /* Filled in by zImage */
timebase-frequency = <0>; /* Filled in by zImage */
- i-cache-line-size = <20>;
- d-cache-line-size = <20>;
- i-cache-size = <8000>;
- d-cache-size = <8000>;
+ i-cache-line-size = <32>;
+ d-cache-line-size = <32>;
+ i-cache-size = <32768>;
+ d-cache-size = <32768>;
dcr-controller;
dcr-access-method = "native";
};
@@ -47,14 +49,14 @@
memory {
device_type = "memory";
- reg = <0 0 0>; /* Filled in by zImage */
+ reg = <0x00000000 0x00000000 0x00000000>; /* Filled in by zImage */
};
UIC0: interrupt-controller0 {
compatible = "ibm,uic-440spe","ibm,uic";
interrupt-controller;
cell-index = <0>;
- dcr-reg = <0c0 009>;
+ dcr-reg = <0x0c0 0x009>;
#address-cells = <0>;
#size-cells = <0>;
#interrupt-cells = <2>;
@@ -64,11 +66,11 @@
compatible = "ibm,uic-440spe","ibm,uic";
interrupt-controller;
cell-index = <1>;
- dcr-reg = <0d0 009>;
+ dcr-reg = <0x0d0 0x009>;
#address-cells = <0>;
#size-cells = <0>;
#interrupt-cells = <2>;
- interrupts = <1e 4 1f 4>; /* cascade */
+ interrupts = <0x1e 0x4 0x1f 0x4>; /* cascade */
interrupt-parent = <&UIC0>;
};
@@ -76,11 +78,11 @@
compatible = "ibm,uic-440spe","ibm,uic";
interrupt-controller;
cell-index = <2>;
- dcr-reg = <0e0 009>;
+ dcr-reg = <0x0e0 0x009>;
#address-cells = <0>;
#size-cells = <0>;
#interrupt-cells = <2>;
- interrupts = <a 4 b 4>; /* cascade */
+ interrupts = <0xa 0x4 0xb 0x4>; /* cascade */
interrupt-parent = <&UIC0>;
};
@@ -88,22 +90,22 @@
compatible = "ibm,uic-440spe","ibm,uic";
interrupt-controller;
cell-index = <3>;
- dcr-reg = <0f0 009>;
+ dcr-reg = <0x0f0 0x009>;
#address-cells = <0>;
#size-cells = <0>;
#interrupt-cells = <2>;
- interrupts = <10 4 11 4>; /* cascade */
+ interrupts = <0x10 0x4 0x11 0x4>; /* cascade */
interrupt-parent = <&UIC0>;
};
SDR0: sdr {
compatible = "ibm,sdr-440spe";
- dcr-reg = <00e 002>;
+ dcr-reg = <0x00e 0x002>;
};
CPR0: cpr {
compatible = "ibm,cpr-440spe";
- dcr-reg = <00c 002>;
+ dcr-reg = <0x00c 0x002>;
};
plb {
@@ -115,108 +117,108 @@
SDRAM0: sdram {
compatible = "ibm,sdram-440spe", "ibm,sdram-405gp";
- dcr-reg = <010 2>;
+ dcr-reg = <0x010 0x002>;
};
MAL0: mcmal {
compatible = "ibm,mcmal-440spe", "ibm,mcmal2";
- dcr-reg = <180 62>;
+ dcr-reg = <0x180 0x062>;
num-tx-chans = <2>;
num-rx-chans = <1>;
interrupt-parent = <&MAL0>;
- interrupts = <0 1 2 3 4>;
+ interrupts = <0x0 0x1 0x2 0x3 0x4>;
#interrupt-cells = <1>;
#address-cells = <0>;
#size-cells = <0>;
- interrupt-map = </*TXEOB*/ 0 &UIC1 6 4
- /*RXEOB*/ 1 &UIC1 7 4
- /*SERR*/ 2 &UIC1 1 4
- /*TXDE*/ 3 &UIC1 2 4
- /*RXDE*/ 4 &UIC1 3 4>;
+ interrupt-map = </*TXEOB*/ 0x0 &UIC1 0x6 0x4
+ /*RXEOB*/ 0x1 &UIC1 0x7 0x4
+ /*SERR*/ 0x2 &UIC1 0x1 0x4
+ /*TXDE*/ 0x3 &UIC1 0x2 0x4
+ /*RXDE*/ 0x4 &UIC1 0x3 0x4>;
};
POB0: opb {
compatible = "ibm,opb-440spe", "ibm,opb-440gp", "ibm,opb";
#address-cells = <1>;
#size-cells = <1>;
- ranges = <00000000 4 e0000000 20000000>;
+ ranges = <0x00000000 0x00000004 0xe0000000 0x20000000>;
clock-frequency = <0>; /* Filled in by zImage */
EBC0: ebc {
compatible = "ibm,ebc-440spe", "ibm,ebc-440gp", "ibm,ebc";
- dcr-reg = <012 2>;
+ dcr-reg = <0x012 0x002>;
#address-cells = <2>;
#size-cells = <1>;
clock-frequency = <0>; /* Filled in by zImage */
- interrupts = <5 1>;
+ interrupts = <0x5 0x1>;
interrupt-parent = <&UIC1>;
};
UART0: serial@10000200 {
device_type = "serial";
compatible = "ns16550";
- reg = <10000200 8>;
- virtual-reg = <a0000200>;
+ reg = <0x10000200 0x00000008>;
+ virtual-reg = <0xa0000200>;
clock-frequency = <0>; /* Filled in by zImage */
- current-speed = <1c200>;
+ current-speed = <115200>;
interrupt-parent = <&UIC0>;
- interrupts = <0 4>;
+ interrupts = <0x0 0x4>;
};
UART1: serial@10000300 {
device_type = "serial";
compatible = "ns16550";
- reg = <10000300 8>;
- virtual-reg = <a0000300>;
+ reg = <0x10000300 0x00000008>;
+ virtual-reg = <0xa0000300>;
clock-frequency = <0>;
current-speed = <0>;
interrupt-parent = <&UIC0>;
- interrupts = <1 4>;
+ interrupts = <0x1 0x4>;
};
UART2: serial@10000600 {
device_type = "serial";
compatible = "ns16550";
- reg = <10000600 8>;
- virtual-reg = <a0000600>;
+ reg = <0x10000600 0x00000008>;
+ virtual-reg = <0xa0000600>;
clock-frequency = <0>;
current-speed = <0>;
interrupt-parent = <&UIC1>;
- interrupts = <5 4>;
+ interrupts = <0x5 0x4>;
};
IIC0: i2c@10000400 {
compatible = "ibm,iic-440spe", "ibm,iic-440gp", "ibm,iic";
- reg = <10000400 14>;
+ reg = <0x10000400 0x00000014>;
interrupt-parent = <&UIC0>;
- interrupts = <2 4>;
+ interrupts = <0x2 0x4>;
};
IIC1: i2c@10000500 {
compatible = "ibm,iic-440spe", "ibm,iic-440gp", "ibm,iic";
- reg = <10000500 14>;
+ reg = <0x10000500 0x00000014>;
interrupt-parent = <&UIC0>;
- interrupts = <3 4>;
+ interrupts = <0x3 0x4>;
};
EMAC0: ethernet@10000800 {
- linux,network-index = <0>;
+ linux,network-index = <0x0>;
device_type = "network";
compatible = "ibm,emac-440spe", "ibm,emac4";
interrupt-parent = <&UIC1>;
- interrupts = <1c 4 1d 4>;
- reg = <10000800 70>;
+ interrupts = <0x1c 0x4 0x1d 0x4>;
+ reg = <0x10000800 0x00000074>;
local-mac-address = [000000000000];
mal-device = <&MAL0>;
mal-tx-channel = <0>;
mal-rx-channel = <0>;
cell-index = <0>;
- max-frame-size = <2328>;
- rx-fifo-size = <1000>;
- tx-fifo-size = <800>;
+ max-frame-size = <9000>;
+ rx-fifo-size = <4096>;
+ tx-fifo-size = <2048>;
phy-mode = "gmii";
- phy-map = <00000000>;
+ phy-map = <0x00000000>;
has-inverted-stacr-oc;
has-new-stacr-staopc;
};
@@ -231,23 +233,23 @@
primary;
large-inbound-windows;
enable-msi-hole;
- reg = <c 0ec00000 8 /* Config space access */
- 0 0 0 /* no IACK cycles */
- c 0ed00000 4 /* Special cycles */
- c 0ec80000 100 /* Internal registers */
- c 0ec80100 fc>; /* Internal messaging registers */
+ reg = <0x0000000c 0x0ec00000 0x00000008 /* Config space access */
+ 0x00000000 0x00000000 0x00000000 /* no IACK cycles */
+ 0x0000000c 0x0ed00000 0x00000004 /* Special cycles */
+ 0x0000000c 0x0ec80000 0x00000100 /* Internal registers */
+ 0x0000000c 0x0ec80100 0x000000fc>; /* Internal messaging registers */
/* Outbound ranges, one memory and one IO,
* later cannot be changed
*/
- ranges = <02000000 0 80000000 0000000d 80000000 0 80000000
- 01000000 0 00000000 0000000c 08000000 0 00010000>;
+ ranges = <0x02000000 0x00000000 0x80000000 0x0000000d 0x80000000 0x00000000 0x80000000
+ 0x01000000 0x00000000 0x00000000 0x0000000c 0x08000000 0x00000000 0x00010000>;
/* Inbound 2GB range starting at 0 */
- dma-ranges = <42000000 0 0 0 0 0 80000000>;
+ dma-ranges = <0x42000000 0x0 0x0 0x0 0x0 0x0 0x80000000>;
/* This drives busses 0 to 0xf */
- bus-range = <0 f>;
+ bus-range = <0x0 0xf>;
/*
* On Katmai, the following PCI-X interrupts signals
@@ -258,13 +260,13 @@
* INTC: J2: 1-2
* INTD: J1: 1-2
*/
- interrupt-map-mask = <f800 0 0 7>;
+ interrupt-map-mask = <0xf800 0x0 0x0 0x7>;
interrupt-map = <
/* IDSEL 1 */
- 0800 0 0 1 &UIC1 14 8
- 0800 0 0 2 &UIC1 13 8
- 0800 0 0 3 &UIC1 12 8
- 0800 0 0 4 &UIC1 11 8
+ 0x800 0x0 0x0 0x1 &UIC1 0x14 0x8
+ 0x800 0x0 0x0 0x2 &UIC1 0x13 0x8
+ 0x800 0x0 0x0 0x3 &UIC1 0x12 0x8
+ 0x800 0x0 0x0 0x4 &UIC1 0x11 0x8
>;
};
@@ -275,23 +277,23 @@
#address-cells = <3>;
compatible = "ibm,plb-pciex-440spe", "ibm,plb-pciex";
primary;
- port = <0>; /* port number */
- reg = <d 00000000 20000000 /* Config space access */
- c 10000000 00001000>; /* Registers */
- dcr-reg = <100 020>;
- sdr-base = <300>;
+ port = <0x0>; /* port number */
+ reg = <0x0000000d 0x00000000 0x20000000 /* Config space access */
+ 0x0000000c 0x10000000 0x00001000>; /* Registers */
+ dcr-reg = <0x100 0x020>;
+ sdr-base = <0x300>;
/* Outbound ranges, one memory and one IO,
* later cannot be changed
*/
- ranges = <02000000 0 80000000 0000000e 00000000 0 80000000
- 01000000 0 00000000 0000000f 80000000 0 00010000>;
+ ranges = <0x02000000 0x00000000 0x80000000 0x0000000e 0x00000000 0x00000000 0x80000000
+ 0x01000000 0x00000000 0x00000000 0x0000000f 0x80000000 0x00000000 0x00010000>;
/* Inbound 2GB range starting at 0 */
- dma-ranges = <42000000 0 0 0 0 0 80000000>;
+ dma-ranges = <0x42000000 0x0 0x0 0x0 0x0 0x0 0x80000000>;
/* This drives busses 10 to 0x1f */
- bus-range = <10 1f>;
+ bus-range = <0x10 0x1f>;
/* Legacy interrupts (note the weird polarity, the bridge seems
* to invert PCIe legacy interrupts).
@@ -301,12 +303,12 @@
* below are basically de-swizzled numbers.
* The real slot is on idsel 0, so the swizzling is 1:1
*/
- interrupt-map-mask = <0000 0 0 7>;
+ interrupt-map-mask = <0x0 0x0 0x0 0x7>;
interrupt-map = <
- 0000 0 0 1 &UIC3 0 4 /* swizzled int A */
- 0000 0 0 2 &UIC3 1 4 /* swizzled int B */
- 0000 0 0 3 &UIC3 2 4 /* swizzled int C */
- 0000 0 0 4 &UIC3 3 4 /* swizzled int D */>;
+ 0x0 0x0 0x0 0x1 &UIC3 0x0 0x4 /* swizzled int A */
+ 0x0 0x0 0x0 0x2 &UIC3 0x1 0x4 /* swizzled int B */
+ 0x0 0x0 0x0 0x3 &UIC3 0x2 0x4 /* swizzled int C */
+ 0x0 0x0 0x0 0x4 &UIC3 0x3 0x4 /* swizzled int D */>;
};
PCIE1: pciex@d20000000 {
@@ -316,23 +318,23 @@
#address-cells = <3>;
compatible = "ibm,plb-pciex-440spe", "ibm,plb-pciex";
primary;
- port = <1>; /* port number */
- reg = <d 20000000 20000000 /* Config space access */
- c 10001000 00001000>; /* Registers */
- dcr-reg = <120 020>;
- sdr-base = <340>;
+ port = <0x1>; /* port number */
+ reg = <0x0000000d 0x20000000 0x20000000 /* Config space access */
+ 0x0000000c 0x10001000 0x00001000>; /* Registers */
+ dcr-reg = <0x120 0x020>;
+ sdr-base = <0x340>;
/* Outbound ranges, one memory and one IO,
* later cannot be changed
*/
- ranges = <02000000 0 80000000 0000000e 80000000 0 80000000
- 01000000 0 00000000 0000000f 80010000 0 00010000>;
+ ranges = <0x02000000 0x00000000 0x80000000 0x0000000e 0x80000000 0x00000000 0x80000000
+ 0x01000000 0x00000000 0x00000000 0x0000000f 0x80010000 0x00000000 0x00010000>;
/* Inbound 2GB range starting at 0 */
- dma-ranges = <42000000 0 0 0 0 0 80000000>;
+ dma-ranges = <0x42000000 0x0 0x0 0x0 0x0 0x0 0x80000000>;
/* This drives busses 10 to 0x1f */
- bus-range = <20 2f>;
+ bus-range = <0x20 0x2f>;
/* Legacy interrupts (note the weird polarity, the bridge seems
* to invert PCIe legacy interrupts).
@@ -342,12 +344,12 @@
* below are basically de-swizzled numbers.
* The real slot is on idsel 0, so the swizzling is 1:1
*/
- interrupt-map-mask = <0000 0 0 7>;
+ interrupt-map-mask = <0x0 0x0 0x0 0x7>;
interrupt-map = <
- 0000 0 0 1 &UIC3 4 4 /* swizzled int A */
- 0000 0 0 2 &UIC3 5 4 /* swizzled int B */
- 0000 0 0 3 &UIC3 6 4 /* swizzled int C */
- 0000 0 0 4 &UIC3 7 4 /* swizzled int D */>;
+ 0x0 0x0 0x0 0x1 &UIC3 0x4 0x4 /* swizzled int A */
+ 0x0 0x0 0x0 0x2 &UIC3 0x5 0x4 /* swizzled int B */
+ 0x0 0x0 0x0 0x3 &UIC3 0x6 0x4 /* swizzled int C */
+ 0x0 0x0 0x0 0x4 &UIC3 0x7 0x4 /* swizzled int D */>;
};
PCIE2: pciex@d40000000 {
@@ -357,23 +359,23 @@
#address-cells = <3>;
compatible = "ibm,plb-pciex-440spe", "ibm,plb-pciex";
primary;
- port = <2>; /* port number */
- reg = <d 40000000 20000000 /* Config space access */
- c 10002000 00001000>; /* Registers */
- dcr-reg = <140 020>;
- sdr-base = <370>;
+ port = <0x2>; /* port number */
+ reg = <0x0000000d 0x40000000 0x20000000 /* Config space access */
+ 0x0000000c 0x10002000 0x00001000>; /* Registers */
+ dcr-reg = <0x140 0x020>;
+ sdr-base = <0x370>;
/* Outbound ranges, one memory and one IO,
* later cannot be changed
*/
- ranges = <02000000 0 80000000 0000000f 00000000 0 80000000
- 01000000 0 00000000 0000000f 80020000 0 00010000>;
+ ranges = <0x02000000 0x00000000 0x80000000 0x0000000f 0x00000000 0x00000000 0x80000000
+ 0x01000000 0x00000000 0x00000000 0x0000000f 0x80020000 0x00000000 0x00010000>;
/* Inbound 2GB range starting at 0 */
- dma-ranges = <42000000 0 0 0 0 0 80000000>;
+ dma-ranges = <0x42000000 0x0 0x0 0x0 0x0 0x0 0x80000000>;
/* This drives busses 10 to 0x1f */
- bus-range = <30 3f>;
+ bus-range = <0x30 0x3f>;
/* Legacy interrupts (note the weird polarity, the bridge seems
* to invert PCIe legacy interrupts).
@@ -383,12 +385,12 @@
* below are basically de-swizzled numbers.
* The real slot is on idsel 0, so the swizzling is 1:1
*/
- interrupt-map-mask = <0000 0 0 7>;
+ interrupt-map-mask = <0x0 0x0 0x0 0x7>;
interrupt-map = <
- 0000 0 0 1 &UIC3 8 4 /* swizzled int A */
- 0000 0 0 2 &UIC3 9 4 /* swizzled int B */
- 0000 0 0 3 &UIC3 a 4 /* swizzled int C */
- 0000 0 0 4 &UIC3 b 4 /* swizzled int D */>;
+ 0x0 0x0 0x0 0x1 &UIC3 0x8 0x4 /* swizzled int A */
+ 0x0 0x0 0x0 0x2 &UIC3 0x9 0x4 /* swizzled int B */
+ 0x0 0x0 0x0 0x3 &UIC3 0xa 0x4 /* swizzled int C */
+ 0x0 0x0 0x0 0x4 &UIC3 0xb 0x4 /* swizzled int D */>;
};
};
diff --git a/arch/powerpc/boot/dts/kilauea.dts b/arch/powerpc/boot/dts/kilauea.dts
index 48c9a6e71f1..dececc4b5ff 100644
--- a/arch/powerpc/boot/dts/kilauea.dts
+++ b/arch/powerpc/boot/dts/kilauea.dts
@@ -8,12 +8,14 @@
* any warranty of any kind, whether express or implied.
*/
+/dts-v1/;
+
/ {
#address-cells = <1>;
#size-cells = <1>;
model = "amcc,kilauea";
compatible = "amcc,kilauea";
- dcr-parent = <&/cpus/cpu@0>;
+ dcr-parent = <&{/cpus/cpu@0}>;
aliases {
ethernet0 = &EMAC0;
@@ -29,13 +31,13 @@
cpu@0 {
device_type = "cpu";
model = "PowerPC,405EX";
- reg = <0>;
+ reg = <0x00000000>;
clock-frequency = <0>; /* Filled in by U-Boot */
timebase-frequency = <0>; /* Filled in by U-Boot */
- i-cache-line-size = <20>;
- d-cache-line-size = <20>;
- i-cache-size = <4000>; /* 16 kB */
- d-cache-size = <4000>; /* 16 kB */
+ i-cache-line-size = <32>;
+ d-cache-line-size = <32>;
+ i-cache-size = <16384>; /* 16 kB */
+ d-cache-size = <16384>; /* 16 kB */
dcr-controller;
dcr-access-method = "native";
};
@@ -43,14 +45,14 @@
memory {
device_type = "memory";
- reg = <0 0>; /* Filled in by U-Boot */
+ reg = <0x00000000 0x00000000>; /* Filled in by U-Boot */
};
UIC0: interrupt-controller {
compatible = "ibm,uic-405ex", "ibm,uic";
interrupt-controller;
cell-index = <0>;
- dcr-reg = <0c0 009>;
+ dcr-reg = <0x0c0 0x009>;
#address-cells = <0>;
#size-cells = <0>;
#interrupt-cells = <2>;
@@ -60,11 +62,11 @@
compatible = "ibm,uic-405ex","ibm,uic";
interrupt-controller;
cell-index = <1>;
- dcr-reg = <0d0 009>;
+ dcr-reg = <0x0d0 0x009>;
#address-cells = <0>;
#size-cells = <0>;
#interrupt-cells = <2>;
- interrupts = <1e 4 1f 4>; /* cascade */
+ interrupts = <0x1e 0x4 0x1f 0x4>; /* cascade */
interrupt-parent = <&UIC0>;
};
@@ -72,11 +74,11 @@
compatible = "ibm,uic-405ex","ibm,uic";
interrupt-controller;
cell-index = <2>;
- dcr-reg = <0e0 009>;
+ dcr-reg = <0x0e0 0x009>;
#address-cells = <0>;
#size-cells = <0>;
#interrupt-cells = <2>;
- interrupts = <1c 4 1d 4>; /* cascade */
+ interrupts = <0x1c 0x4 0x1d 0x4>; /* cascade */
interrupt-parent = <&UIC0>;
};
@@ -89,72 +91,72 @@
SDRAM0: memory-controller {
compatible = "ibm,sdram-405ex";
- dcr-reg = <010 2>;
+ dcr-reg = <0x010 0x002>;
};
MAL0: mcmal {
compatible = "ibm,mcmal-405ex", "ibm,mcmal2";
- dcr-reg = <180 62>;
+ dcr-reg = <0x180 0x062>;
num-tx-chans = <2>;
num-rx-chans = <2>;
interrupt-parent = <&MAL0>;
- interrupts = <0 1 2 3 4>;
+ interrupts = <0x0 0x1 0x2 0x3 0x4>;
#interrupt-cells = <1>;
#address-cells = <0>;
#size-cells = <0>;
- interrupt-map = </*TXEOB*/ 0 &UIC0 a 4
- /*RXEOB*/ 1 &UIC0 b 4
- /*SERR*/ 2 &UIC1 0 4
- /*TXDE*/ 3 &UIC1 1 4
- /*RXDE*/ 4 &UIC1 2 4>;
- interrupt-map-mask = <ffffffff>;
+ interrupt-map = </*TXEOB*/ 0x0 &UIC0 0xa 0x4
+ /*RXEOB*/ 0x1 &UIC0 0xb 0x4
+ /*SERR*/ 0x2 &UIC1 0x0 0x4
+ /*TXDE*/ 0x3 &UIC1 0x1 0x4
+ /*RXDE*/ 0x4 &UIC1 0x2 0x4>;
+ interrupt-map-mask = <0xffffffff>;
};
POB0: opb {
compatible = "ibm,opb-405ex", "ibm,opb";
#address-cells = <1>;
#size-cells = <1>;
- ranges = <80000000 80000000 10000000
- ef600000 ef600000 a00000
- f0000000 f0000000 10000000>;
- dcr-reg = <0a0 5>;
+ ranges = <0x80000000 0x80000000 0x10000000
+ 0xef600000 0xef600000 0x00a00000
+ 0xf0000000 0xf0000000 0x10000000>;
+ dcr-reg = <0x0a0 0x005>;
clock-frequency = <0>; /* Filled in by U-Boot */
EBC0: ebc {
compatible = "ibm,ebc-405ex", "ibm,ebc";
- dcr-reg = <012 2>;
+ dcr-reg = <0x012 0x002>;
#address-cells = <2>;
#size-cells = <1>;
clock-frequency = <0>; /* Filled in by U-Boot */
/* ranges property is supplied by U-Boot */
- interrupts = <5 1>;
+ interrupts = <0x5 0x1>;
interrupt-parent = <&UIC1>;
nor_flash@0,0 {
compatible = "amd,s29gl512n", "cfi-flash";
bank-width = <2>;
- reg = <0 000000 4000000>;
+ reg = <0x00000000 0x00000000 0x04000000>;
#address-cells = <1>;
#size-cells = <1>;
partition@0 {
label = "kernel";
- reg = <0 200000>;
+ reg = <0x00000000 0x00200000>;
};
partition@200000 {
label = "root";
- reg = <200000 200000>;
+ reg = <0x00200000 0x00200000>;
};
partition@400000 {
label = "user";
- reg = <400000 3b60000>;
+ reg = <0x00400000 0x03b60000>;
};
partition@3f60000 {
label = "env";
- reg = <3f60000 40000>;
+ reg = <0x03f60000 0x00040000>;
};
partition@3fa0000 {
label = "u-boot";
- reg = <3fa0000 60000>;
+ reg = <0x03fa0000 0x00060000>;
};
};
};
@@ -162,68 +164,68 @@
UART0: serial@ef600200 {
device_type = "serial";
compatible = "ns16550";
- reg = <ef600200 8>;
- virtual-reg = <ef600200>;
+ reg = <0xef600200 0x00000008>;
+ virtual-reg = <0xef600200>;
clock-frequency = <0>; /* Filled in by U-Boot */
current-speed = <0>;
interrupt-parent = <&UIC0>;
- interrupts = <1a 4>;
+ interrupts = <0x1a 0x4>;
};
UART1: serial@ef600300 {
device_type = "serial";
compatible = "ns16550";
- reg = <ef600300 8>;
- virtual-reg = <ef600300>;
+ reg = <0xef600300 0x00000008>;
+ virtual-reg = <0xef600300>;
clock-frequency = <0>; /* Filled in by U-Boot */
current-speed = <0>;
interrupt-parent = <&UIC0>;
- interrupts = <1 4>;
+ interrupts = <0x1 0x4>;
};
IIC0: i2c@ef600400 {
compatible = "ibm,iic-405ex", "ibm,iic";
- reg = <ef600400 14>;
+ reg = <0xef600400 0x00000014>;
interrupt-parent = <&UIC0>;
- interrupts = <2 4>;
+ interrupts = <0x2 0x4>;
};
IIC1: i2c@ef600500 {
compatible = "ibm,iic-405ex", "ibm,iic";
- reg = <ef600500 14>;
+ reg = <0xef600500 0x00000014>;
interrupt-parent = <&UIC0>;
- interrupts = <7 4>;
+ interrupts = <0x7 0x4>;
};
RGMII0: emac-rgmii@ef600b00 {
compatible = "ibm,rgmii-405ex", "ibm,rgmii";
- reg = <ef600b00 104>;
+ reg = <0xef600b00 0x00000104>;
has-mdio;
};
EMAC0: ethernet@ef600900 {
- linux,network-index = <0>;
+ linux,network-index = <0x0>;
device_type = "network";
- compatible = "ibm,emac-405ex", "ibm,emac4";
+ compatible = "ibm,emac-405ex", "ibm,emac4sync";
interrupt-parent = <&EMAC0>;
- interrupts = <0 1>;
+ interrupts = <0x0 0x1>;
#interrupt-cells = <1>;
#address-cells = <0>;
#size-cells = <0>;
- interrupt-map = </*Status*/ 0 &UIC0 18 4
- /*Wake*/ 1 &UIC1 1d 4>;
- reg = <ef600900 70>;
+ interrupt-map = </*Status*/ 0x0 &UIC0 0x18 0x4
+ /*Wake*/ 0x1 &UIC1 0x1d 0x4>;
+ reg = <0xef600900 0x000000c4>;
local-mac-address = [000000000000]; /* Filled in by U-Boot */
mal-device = <&MAL0>;
mal-tx-channel = <0>;
mal-rx-channel = <0>;
cell-index = <0>;
- max-frame-size = <2328>;
- rx-fifo-size = <1000>;
- tx-fifo-size = <800>;
+ max-frame-size = <9000>;
+ rx-fifo-size = <4096>;
+ tx-fifo-size = <2048>;
phy-mode = "rgmii";
- phy-map = <00000000>;
+ phy-map = <0x00000000>;
rgmii-device = <&RGMII0>;
rgmii-channel = <0>;
has-inverted-stacr-oc;
@@ -231,27 +233,27 @@
};
EMAC1: ethernet@ef600a00 {
- linux,network-index = <1>;
+ linux,network-index = <0x1>;
device_type = "network";
- compatible = "ibm,emac-405ex", "ibm,emac4";
+ compatible = "ibm,emac-405ex", "ibm,emac4sync";
interrupt-parent = <&EMAC1>;
- interrupts = <0 1>;
+ interrupts = <0x0 0x1>;
#interrupt-cells = <1>;
#address-cells = <0>;
#size-cells = <0>;
- interrupt-map = </*Status*/ 0 &UIC0 19 4
- /*Wake*/ 1 &UIC1 1f 4>;
- reg = <ef600a00 70>;
+ interrupt-map = </*Status*/ 0x0 &UIC0 0x19 0x4
+ /*Wake*/ 0x1 &UIC1 0x1f 0x4>;
+ reg = <0xef600a00 0x000000c4>;
local-mac-address = [000000000000]; /* Filled in by U-Boot */
mal-device = <&MAL0>;
mal-tx-channel = <1>;
mal-rx-channel = <1>;
cell-index = <1>;
- max-frame-size = <2328>;
- rx-fifo-size = <1000>;
- tx-fifo-size = <800>;
+ max-frame-size = <9000>;
+ rx-fifo-size = <4096>;
+ tx-fifo-size = <2048>;
phy-mode = "rgmii";
- phy-map = <00000000>;
+ phy-map = <0x00000000>;
rgmii-device = <&RGMII0>;
rgmii-channel = <1>;
has-inverted-stacr-oc;
@@ -266,23 +268,23 @@
#address-cells = <3>;
compatible = "ibm,plb-pciex-405ex", "ibm,plb-pciex";
primary;
- port = <0>; /* port number */
- reg = <a0000000 20000000 /* Config space access */
- ef000000 00001000>; /* Registers */
- dcr-reg = <040 020>;
- sdr-base = <400>;
+ port = <0x0>; /* port number */
+ reg = <0xa0000000 0x20000000 /* Config space access */
+ 0xef000000 0x00001000>; /* Registers */
+ dcr-reg = <0x040 0x020>;
+ sdr-base = <0x400>;
/* Outbound ranges, one memory and one IO,
* later cannot be changed
*/
- ranges = <02000000 0 80000000 90000000 0 08000000
- 01000000 0 00000000 e0000000 0 00010000>;
+ ranges = <0x02000000 0x00000000 0x80000000 0x90000000 0x00000000 0x08000000
+ 0x01000000 0x00000000 0x00000000 0xe0000000 0x00000000 0x00010000>;
/* Inbound 2GB range starting at 0 */
- dma-ranges = <42000000 0 0 0 0 80000000>;
+ dma-ranges = <0x42000000 0x0 0x0 0x0 0x0 0x80000000>;
/* This drives busses 0x00 to 0x3f */
- bus-range = <00 3f>;
+ bus-range = <0x0 0x3f>;
/* Legacy interrupts (note the weird polarity, the bridge seems
* to invert PCIe legacy interrupts).
@@ -292,12 +294,12 @@
* below are basically de-swizzled numbers.
* The real slot is on idsel 0, so the swizzling is 1:1
*/
- interrupt-map-mask = <0000 0 0 7>;
+ interrupt-map-mask = <0x0 0x0 0x0 0x7>;
interrupt-map = <
- 0000 0 0 1 &UIC2 0 4 /* swizzled int A */
- 0000 0 0 2 &UIC2 1 4 /* swizzled int B */
- 0000 0 0 3 &UIC2 2 4 /* swizzled int C */
- 0000 0 0 4 &UIC2 3 4 /* swizzled int D */>;
+ 0x0 0x0 0x0 0x1 &UIC2 0x0 0x4 /* swizzled int A */
+ 0x0 0x0 0x0 0x2 &UIC2 0x1 0x4 /* swizzled int B */
+ 0x0 0x0 0x0 0x3 &UIC2 0x2 0x4 /* swizzled int C */
+ 0x0 0x0 0x0 0x4 &UIC2 0x3 0x4 /* swizzled int D */>;
};
PCIE1: pciex@0c0000000 {
@@ -307,23 +309,23 @@
#address-cells = <3>;
compatible = "ibm,plb-pciex-405ex", "ibm,plb-pciex";
primary;
- port = <1>; /* port number */
- reg = <c0000000 20000000 /* Config space access */
- ef001000 00001000>; /* Registers */
- dcr-reg = <060 020>;
- sdr-base = <440>;
+ port = <0x1>; /* port number */
+ reg = <0xc0000000 0x20000000 /* Config space access */
+ 0xef001000 0x00001000>; /* Registers */
+ dcr-reg = <0x060 0x020>;
+ sdr-base = <0x440>;
/* Outbound ranges, one memory and one IO,
* later cannot be changed
*/
- ranges = <02000000 0 80000000 98000000 0 08000000
- 01000000 0 00000000 e0010000 0 00010000>;
+ ranges = <0x02000000 0x00000000 0x80000000 0x98000000 0x00000000 0x08000000
+ 0x01000000 0x00000000 0x00000000 0xe0010000 0x00000000 0x00010000>;
/* Inbound 2GB range starting at 0 */
- dma-ranges = <42000000 0 0 0 0 80000000>;
+ dma-ranges = <0x42000000 0x0 0x0 0x0 0x0 0x80000000>;
/* This drives busses 0x40 to 0x7f */
- bus-range = <40 7f>;
+ bus-range = <0x40 0x7f>;
/* Legacy interrupts (note the weird polarity, the bridge seems
* to invert PCIe legacy interrupts).
@@ -333,12 +335,12 @@
* below are basically de-swizzled numbers.
* The real slot is on idsel 0, so the swizzling is 1:1
*/
- interrupt-map-mask = <0000 0 0 7>;
+ interrupt-map-mask = <0x0 0x0 0x0 0x7>;
interrupt-map = <
- 0000 0 0 1 &UIC2 b 4 /* swizzled int A */
- 0000 0 0 2 &UIC2 c 4 /* swizzled int B */
- 0000 0 0 3 &UIC2 d 4 /* swizzled int C */
- 0000 0 0 4 &UIC2 e 4 /* swizzled int D */>;
+ 0x0 0x0 0x0 0x1 &UIC2 0xb 0x4 /* swizzled int A */
+ 0x0 0x0 0x0 0x2 &UIC2 0xc 0x4 /* swizzled int B */
+ 0x0 0x0 0x0 0x3 &UIC2 0xd 0x4 /* swizzled int C */
+ 0x0 0x0 0x0 0x4 &UIC2 0xe 0x4 /* swizzled int D */>;
};
};
};
diff --git a/arch/powerpc/boot/dts/ksi8560.dts b/arch/powerpc/boot/dts/ksi8560.dts
index f869ce3ca0b..49737589ffc 100644
--- a/arch/powerpc/boot/dts/ksi8560.dts
+++ b/arch/powerpc/boot/dts/ksi8560.dts
@@ -40,6 +40,7 @@
timebase-frequency = <0>; /* From U-boot */
bus-frequency = <0>; /* From U-boot */
clock-frequency = <0>; /* From U-boot */
+ next-level-cache = <&L2>;
};
};
@@ -58,16 +59,16 @@
memory-controller@2000 {
compatible = "fsl,8540-memory-controller";
reg = <0x2000 0x1000>;
- interrupt-parent = <&MPIC>;
+ interrupt-parent = <&mpic>;
interrupts = <0x12 0x2>;
};
- l2-cache-controller@20000 {
+ L2: l2-cache-controller@20000 {
compatible = "fsl,8540-l2-cache-controller";
reg = <0x20000 0x1000>;
cache-line-size = <0x20>; /* 32 bytes */
cache-size = <0x40000>; /* L2, 256K */
- interrupt-parent = <&MPIC>;
+ interrupt-parent = <&mpic>;
interrupts = <0x10 0x2>;
};
@@ -78,10 +79,51 @@
compatible = "fsl-i2c";
reg = <0x3000 0x100>;
interrupts = <0x2b 0x2>;
- interrupt-parent = <&MPIC>;
+ interrupt-parent = <&mpic>;
dfsrr;
};
+ dma@21300 {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ compatible = "fsl,mpc8560-dma", "fsl,eloplus-dma";
+ reg = <0x21300 0x4>;
+ ranges = <0x0 0x21100 0x200>;
+ cell-index = <0>;
+ dma-channel@0 {
+ compatible = "fsl,mpc8560-dma-channel",
+ "fsl,eloplus-dma-channel";
+ reg = <0x0 0x80>;
+ cell-index = <0>;
+ interrupt-parent = <&mpic>;
+ interrupts = <20 2>;
+ };
+ dma-channel@80 {
+ compatible = "fsl,mpc8560-dma-channel",
+ "fsl,eloplus-dma-channel";
+ reg = <0x80 0x80>;
+ cell-index = <1>;
+ interrupt-parent = <&mpic>;
+ interrupts = <21 2>;
+ };
+ dma-channel@100 {
+ compatible = "fsl,mpc8560-dma-channel",
+ "fsl,eloplus-dma-channel";
+ reg = <0x100 0x80>;
+ cell-index = <2>;
+ interrupt-parent = <&mpic>;
+ interrupts = <22 2>;
+ };
+ dma-channel@180 {
+ compatible = "fsl,mpc8560-dma-channel",
+ "fsl,eloplus-dma-channel";
+ reg = <0x180 0x80>;
+ cell-index = <3>;
+ interrupt-parent = <&mpic>;
+ interrupts = <23 2>;
+ };
+ };
+
mdio@24520 { /* For TSECs */
#address-cells = <1>;
#size-cells = <0>;
@@ -89,13 +131,13 @@
reg = <0x24520 0x20>;
PHY1: ethernet-phy@1 {
- interrupt-parent = <&MPIC>;
+ interrupt-parent = <&mpic>;
reg = <0x1>;
device_type = "ethernet-phy";
};
PHY2: ethernet-phy@2 {
- interrupt-parent = <&MPIC>;
+ interrupt-parent = <&mpic>;
reg = <0x2>;
device_type = "ethernet-phy";
};
@@ -109,7 +151,7 @@
/* Mac address filled in by bootwrapper */
local-mac-address = [ 00 00 00 00 00 00 ];
interrupts = <0x1d 0x2 0x1e 0x2 0x22 0x2>;
- interrupt-parent = <&MPIC>;
+ interrupt-parent = <&mpic>;
phy-handle = <&PHY1>;
};
@@ -121,11 +163,11 @@
/* Mac address filled in by bootwrapper */
local-mac-address = [ 00 00 00 00 00 00 ];
interrupts = <0x23 0x2 0x24 0x2 0x28 0x2>;
- interrupt-parent = <&MPIC>;
+ interrupt-parent = <&mpic>;
phy-handle = <&PHY2>;
};
- MPIC: pic@40000 {
+ mpic: pic@40000 {
#address-cells = <0>;
#interrupt-cells = <2>;
interrupt-controller;
@@ -164,7 +206,7 @@
#interrupt-cells = <2>;
interrupt-controller;
interrupts = <0x2e 0x2>;
- interrupt-parent = <&MPIC>;
+ interrupt-parent = <&mpic>;
reg = <0x90c00 0x80>;
compatible = "fsl,mpc8560-cpm-pic", "fsl,cpm2-pic";
};
@@ -202,7 +244,7 @@
fsl,mdc-pin = <25>;
PHY0: ethernet-phy@0 {
- interrupt-parent = <&MPIC>;
+ interrupt-parent = <&mpic>;
reg = <0x0>;
device_type = "ethernet-phy";
};
diff --git a/arch/powerpc/boot/dts/makalu.dts b/arch/powerpc/boot/dts/makalu.dts
index 84cc5e72ddd..945508c7e7d 100644
--- a/arch/powerpc/boot/dts/makalu.dts
+++ b/arch/powerpc/boot/dts/makalu.dts
@@ -8,12 +8,14 @@
* any warranty of any kind, whether express or implied.
*/
+/dts-v1/;
+
/ {
#address-cells = <1>;
#size-cells = <1>;
model = "amcc,makalu";
compatible = "amcc,makalu";
- dcr-parent = <&/cpus/cpu@0>;
+ dcr-parent = <&{/cpus/cpu@0}>;
aliases {
ethernet0 = &EMAC0;
@@ -29,13 +31,13 @@
cpu@0 {
device_type = "cpu";
model = "PowerPC,405EX";
- reg = <0>;
+ reg = <0x00000000>;
clock-frequency = <0>; /* Filled in by U-Boot */
timebase-frequency = <0>; /* Filled in by U-Boot */
- i-cache-line-size = <20>;
- d-cache-line-size = <20>;
- i-cache-size = <4000>; /* 16 kB */
- d-cache-size = <4000>; /* 16 kB */
+ i-cache-line-size = <32>;
+ d-cache-line-size = <32>;
+ i-cache-size = <16384>; /* 16 kB */
+ d-cache-size = <16384>; /* 16 kB */
dcr-controller;
dcr-access-method = "native";
};
@@ -43,14 +45,14 @@
memory {
device_type = "memory";
- reg = <0 0>; /* Filled in by U-Boot */
+ reg = <0x00000000 0x00000000>; /* Filled in by U-Boot */
};
UIC0: interrupt-controller {
compatible = "ibm,uic-405ex", "ibm,uic";
interrupt-controller;
cell-index = <0>;
- dcr-reg = <0c0 009>;
+ dcr-reg = <0x0c0 0x009>;
#address-cells = <0>;
#size-cells = <0>;
#interrupt-cells = <2>;
@@ -60,11 +62,11 @@
compatible = "ibm,uic-405ex","ibm,uic";
interrupt-controller;
cell-index = <1>;
- dcr-reg = <0d0 009>;
+ dcr-reg = <0x0d0 0x009>;
#address-cells = <0>;
#size-cells = <0>;
#interrupt-cells = <2>;
- interrupts = <1e 4 1f 4>; /* cascade */
+ interrupts = <0x1e 0x4 0x1f 0x4>; /* cascade */
interrupt-parent = <&UIC0>;
};
@@ -72,11 +74,11 @@
compatible = "ibm,uic-405ex","ibm,uic";
interrupt-controller;
cell-index = <2>;
- dcr-reg = <0e0 009>;
+ dcr-reg = <0x0e0 0x009>;
#address-cells = <0>;
#size-cells = <0>;
#interrupt-cells = <2>;
- interrupts = <1c 4 1d 4>; /* cascade */
+ interrupts = <0x1c 0x4 0x1d 0x4>; /* cascade */
interrupt-parent = <&UIC0>;
};
@@ -89,72 +91,72 @@
SDRAM0: memory-controller {
compatible = "ibm,sdram-405ex";
- dcr-reg = <010 2>;
+ dcr-reg = <0x010 0x002>;
};
MAL0: mcmal {
compatible = "ibm,mcmal-405ex", "ibm,mcmal2";
- dcr-reg = <180 62>;
+ dcr-reg = <0x180 0x062>;
num-tx-chans = <2>;
num-rx-chans = <2>;
interrupt-parent = <&MAL0>;
- interrupts = <0 1 2 3 4>;
+ interrupts = <0x0 0x1 0x2 0x3 0x4>;
#interrupt-cells = <1>;
#address-cells = <0>;
#size-cells = <0>;
- interrupt-map = </*TXEOB*/ 0 &UIC0 a 4
- /*RXEOB*/ 1 &UIC0 b 4
- /*SERR*/ 2 &UIC1 0 4
- /*TXDE*/ 3 &UIC1 1 4
- /*RXDE*/ 4 &UIC1 2 4>;
- interrupt-map-mask = <ffffffff>;
+ interrupt-map = </*TXEOB*/ 0x0 &UIC0 0xa 0x4
+ /*RXEOB*/ 0x1 &UIC0 0xb 0x4
+ /*SERR*/ 0x2 &UIC1 0x0 0x4
+ /*TXDE*/ 0x3 &UIC1 0x1 0x4
+ /*RXDE*/ 0x4 &UIC1 0x2 0x4>;
+ interrupt-map-mask = <0xffffffff>;
};
POB0: opb {
compatible = "ibm,opb-405ex", "ibm,opb";
#address-cells = <1>;
#size-cells = <1>;
- ranges = <80000000 80000000 10000000
- ef600000 ef600000 a00000
- f0000000 f0000000 10000000>;
- dcr-reg = <0a0 5>;
+ ranges = <0x80000000 0x80000000 0x10000000
+ 0xef600000 0xef600000 0x00a00000
+ 0xf0000000 0xf0000000 0x10000000>;
+ dcr-reg = <0x0a0 0x005>;
clock-frequency = <0>; /* Filled in by U-Boot */
EBC0: ebc {
compatible = "ibm,ebc-405ex", "ibm,ebc";
- dcr-reg = <012 2>;
+ dcr-reg = <0x012 0x002>;
#address-cells = <2>;
#size-cells = <1>;
clock-frequency = <0>; /* Filled in by U-Boot */
/* ranges property is supplied by U-Boot */
- interrupts = <5 1>;
+ interrupts = <0x5 0x1>;
interrupt-parent = <&UIC1>;
nor_flash@0,0 {
compatible = "amd,s29gl512n", "cfi-flash";
bank-width = <2>;
- reg = <0 000000 4000000>;
+ reg = <0x00000000 0x00000000 0x04000000>;
#address-cells = <1>;
#size-cells = <1>;
partition@0 {
label = "kernel";
- reg = <0 200000>;
+ reg = <0x00000000 0x00200000>;
};
partition@200000 {
label = "root";
- reg = <200000 200000>;
+ reg = <0x00200000 0x00200000>;
};
partition@400000 {
label = "user";
- reg = <400000 3b60000>;
+ reg = <0x00400000 0x03b60000>;
};
partition@3f60000 {
label = "env";
- reg = <3f60000 40000>;
+ reg = <0x03f60000 0x00040000>;
};
partition@3fa0000 {
label = "u-boot";
- reg = <3fa0000 60000>;
+ reg = <0x03fa0000 0x00060000>;
};
};
};
@@ -162,68 +164,68 @@
UART0: serial@ef600200 {
device_type = "serial";
compatible = "ns16550";
- reg = <ef600200 8>;
- virtual-reg = <ef600200>;
+ reg = <0xef600200 0x00000008>;
+ virtual-reg = <0xef600200>;
clock-frequency = <0>; /* Filled in by U-Boot */
current-speed = <0>;
interrupt-parent = <&UIC0>;
- interrupts = <1a 4>;
+ interrupts = <0x1a 0x4>;
};
UART1: serial@ef600300 {
device_type = "serial";
compatible = "ns16550";
- reg = <ef600300 8>;
- virtual-reg = <ef600300>;
+ reg = <0xef600300 0x00000008>;
+ virtual-reg = <0xef600300>;
clock-frequency = <0>; /* Filled in by U-Boot */
current-speed = <0>;
interrupt-parent = <&UIC0>;
- interrupts = <1 4>;
+ interrupts = <0x1 0x4>;
};
IIC0: i2c@ef600400 {
compatible = "ibm,iic-405ex", "ibm,iic";
- reg = <ef600400 14>;
+ reg = <0xef600400 0x00000014>;
interrupt-parent = <&UIC0>;
- interrupts = <2 4>;
+ interrupts = <0x2 0x4>;
};
IIC1: i2c@ef600500 {
compatible = "ibm,iic-405ex", "ibm,iic";
- reg = <ef600500 14>;
+ reg = <0xef600500 0x00000014>;
interrupt-parent = <&UIC0>;
- interrupts = <7 4>;
+ interrupts = <0x7 0x4>;
};
RGMII0: emac-rgmii@ef600b00 {
compatible = "ibm,rgmii-405ex", "ibm,rgmii";
- reg = <ef600b00 104>;
+ reg = <0xef600b00 0x00000104>;
has-mdio;
};
EMAC0: ethernet@ef600900 {
- linux,network-index = <0>;
+ linux,network-index = <0x0>;
device_type = "network";
- compatible = "ibm,emac-405ex", "ibm,emac4";
+ compatible = "ibm,emac-405ex", "ibm,emac4sync";
interrupt-parent = <&EMAC0>;
- interrupts = <0 1>;
+ interrupts = <0x0 0x1>;
#interrupt-cells = <1>;
#address-cells = <0>;
#size-cells = <0>;
- interrupt-map = </*Status*/ 0 &UIC0 18 4
- /*Wake*/ 1 &UIC1 1d 4>;
- reg = <ef600900 70>;
+ interrupt-map = </*Status*/ 0x0 &UIC0 0x18 0x4
+ /*Wake*/ 0x1 &UIC1 0x1d 0x4>;
+ reg = <0xef600900 0x000000c4>;
local-mac-address = [000000000000]; /* Filled in by U-Boot */
mal-device = <&MAL0>;
mal-tx-channel = <0>;
mal-rx-channel = <0>;
cell-index = <0>;
- max-frame-size = <2328>;
- rx-fifo-size = <1000>;
- tx-fifo-size = <800>;
+ max-frame-size = <9000>;
+ rx-fifo-size = <4096>;
+ tx-fifo-size = <2048>;
phy-mode = "rgmii";
- phy-map = <0000003f>; /* Start at 6 */
+ phy-map = <0x0000003f>; /* Start at 6 */
rgmii-device = <&RGMII0>;
rgmii-channel = <0>;
has-inverted-stacr-oc;
@@ -231,27 +233,27 @@
};
EMAC1: ethernet@ef600a00 {
- linux,network-index = <1>;
+ linux,network-index = <0x1>;
device_type = "network";
- compatible = "ibm,emac-405ex", "ibm,emac4";
+ compatible = "ibm,emac-405ex", "ibm,emac4sync";
interrupt-parent = <&EMAC1>;
- interrupts = <0 1>;
+ interrupts = <0x0 0x1>;
#interrupt-cells = <1>;
#address-cells = <0>;
#size-cells = <0>;
- interrupt-map = </*Status*/ 0 &UIC0 19 4
- /*Wake*/ 1 &UIC1 1f 4>;
- reg = <ef600a00 70>;
+ interrupt-map = </*Status*/ 0x0 &UIC0 0x19 0x4
+ /*Wake*/ 0x1 &UIC1 0x1f 0x4>;
+ reg = <0xef600a00 0x000000c4>;
local-mac-address = [000000000000]; /* Filled in by U-Boot */
mal-device = <&MAL0>;
mal-tx-channel = <1>;
mal-rx-channel = <1>;
cell-index = <1>;
- max-frame-size = <2328>;
- rx-fifo-size = <1000>;
- tx-fifo-size = <800>;
+ max-frame-size = <9000>;
+ rx-fifo-size = <4096>;
+ tx-fifo-size = <2048>;
phy-mode = "rgmii";
- phy-map = <00000000>;
+ phy-map = <0x00000000>;
rgmii-device = <&RGMII0>;
rgmii-channel = <1>;
has-inverted-stacr-oc;
@@ -266,23 +268,23 @@
#address-cells = <3>;
compatible = "ibm,plb-pciex-405ex", "ibm,plb-pciex";
primary;
- port = <0>; /* port number */
- reg = <a0000000 20000000 /* Config space access */
- ef000000 00001000>; /* Registers */
- dcr-reg = <040 020>;
- sdr-base = <400>;
+ port = <0x0>; /* port number */
+ reg = <0xa0000000 0x20000000 /* Config space access */
+ 0xef000000 0x00001000>; /* Registers */
+ dcr-reg = <0x040 0x020>;
+ sdr-base = <0x400>;
/* Outbound ranges, one memory and one IO,
* later cannot be changed
*/
- ranges = <02000000 0 80000000 90000000 0 08000000
- 01000000 0 00000000 e0000000 0 00010000>;
+ ranges = <0x02000000 0x00000000 0x80000000 0x90000000 0x00000000 0x08000000
+ 0x01000000 0x00000000 0x00000000 0xe0000000 0x00000000 0x00010000>;
/* Inbound 2GB range starting at 0 */
- dma-ranges = <42000000 0 0 0 0 80000000>;
+ dma-ranges = <0x42000000 0x0 0x0 0x0 0x0 0x80000000>;
/* This drives busses 0x00 to 0x3f */
- bus-range = <00 3f>;
+ bus-range = <0x0 0x3f>;
/* Legacy interrupts (note the weird polarity, the bridge seems
* to invert PCIe legacy interrupts).
@@ -292,12 +294,12 @@
* below are basically de-swizzled numbers.
* The real slot is on idsel 0, so the swizzling is 1:1
*/
- interrupt-map-mask = <0000 0 0 7>;
+ interrupt-map-mask = <0x0 0x0 0x0 0x7>;
interrupt-map = <
- 0000 0 0 1 &UIC2 0 4 /* swizzled int A */
- 0000 0 0 2 &UIC2 1 4 /* swizzled int B */
- 0000 0 0 3 &UIC2 2 4 /* swizzled int C */
- 0000 0 0 4 &UIC2 3 4 /* swizzled int D */>;
+ 0x0 0x0 0x0 0x1 &UIC2 0x0 0x4 /* swizzled int A */
+ 0x0 0x0 0x0 0x2 &UIC2 0x1 0x4 /* swizzled int B */
+ 0x0 0x0 0x0 0x3 &UIC2 0x2 0x4 /* swizzled int C */
+ 0x0 0x0 0x0 0x4 &UIC2 0x3 0x4 /* swizzled int D */>;
};
PCIE1: pciex@0c0000000 {
@@ -307,23 +309,23 @@
#address-cells = <3>;
compatible = "ibm,plb-pciex-405ex", "ibm,plb-pciex";
primary;
- port = <1>; /* port number */
- reg = <c0000000 20000000 /* Config space access */
- ef001000 00001000>; /* Registers */
- dcr-reg = <060 020>;
- sdr-base = <440>;
+ port = <0x1>; /* port number */
+ reg = <0xc0000000 0x20000000 /* Config space access */
+ 0xef001000 0x00001000>; /* Registers */
+ dcr-reg = <0x060 0x020>;
+ sdr-base = <0x440>;
/* Outbound ranges, one memory and one IO,
* later cannot be changed
*/
- ranges = <02000000 0 80000000 98000000 0 08000000
- 01000000 0 00000000 e0010000 0 00010000>;
+ ranges = <0x02000000 0x00000000 0x80000000 0x98000000 0x00000000 0x08000000
+ 0x01000000 0x00000000 0x00000000 0xe0010000 0x00000000 0x00010000>;
/* Inbound 2GB range starting at 0 */
- dma-ranges = <42000000 0 0 0 0 80000000>;
+ dma-ranges = <0x42000000 0x0 0x0 0x0 0x0 0x80000000>;
/* This drives busses 0x40 to 0x7f */
- bus-range = <40 7f>;
+ bus-range = <0x40 0x7f>;
/* Legacy interrupts (note the weird polarity, the bridge seems
* to invert PCIe legacy interrupts).
@@ -333,12 +335,12 @@
* below are basically de-swizzled numbers.
* The real slot is on idsel 0, so the swizzling is 1:1
*/
- interrupt-map-mask = <0000 0 0 7>;
+ interrupt-map-mask = <0x0 0x0 0x0 0x7>;
interrupt-map = <
- 0000 0 0 1 &UIC2 b 4 /* swizzled int A */
- 0000 0 0 2 &UIC2 c 4 /* swizzled int B */
- 0000 0 0 3 &UIC2 d 4 /* swizzled int C */
- 0000 0 0 4 &UIC2 e 4 /* swizzled int D */>;
+ 0x0 0x0 0x0 0x1 &UIC2 0xb 0x4 /* swizzled int A */
+ 0x0 0x0 0x0 0x2 &UIC2 0xc 0x4 /* swizzled int B */
+ 0x0 0x0 0x0 0x3 &UIC2 0xd 0x4 /* swizzled int C */
+ 0x0 0x0 0x0 0x4 &UIC2 0xe 0x4 /* swizzled int D */>;
};
};
};
diff --git a/arch/powerpc/boot/dts/mpc5121ads.dts b/arch/powerpc/boot/dts/mpc5121ads.dts
index 94ad7b2b241..1f9036c317b 100644
--- a/arch/powerpc/boot/dts/mpc5121ads.dts
+++ b/arch/powerpc/boot/dts/mpc5121ads.dts
@@ -1,7 +1,7 @@
/*
- * MPC5121E MDS Device Tree Source
+ * MPC5121E ADS Device Tree Source
*
- * Copyright 2007 Freescale Semiconductor Inc.
+ * Copyright 2007,2008 Freescale Semiconductor Inc.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the
@@ -17,6 +17,10 @@
#address-cells = <1>;
#size-cells = <1>;
+ aliases {
+ pci = &pci;
+ };
+
cpus {
#address-cells = <1>;
#size-cells = <0>;
@@ -39,8 +43,41 @@
reg = <0x00000000 0x10000000>; // 256MB at 0
};
+ mbx@20000000 {
+ compatible = "fsl,mpc5121-mbx";
+ reg = <0x20000000 0x4000>;
+ interrupts = <66 0x8>;
+ interrupt-parent = < &ipic >;
+ };
+
+ sram@30000000 {
+ compatible = "fsl,mpc5121-sram";
+ reg = <0x30000000 0x20000>; // 128K at 0x30000000
+ };
+
+ nfc@40000000 {
+ compatible = "fsl,mpc5121-nfc";
+ reg = <0x40000000 0x100000>; // 1M at 0x40000000
+ interrupts = <6 8>;
+ interrupt-parent = < &ipic >;
+ #address-cells = <1>;
+ #size-cells = <1>;
+ bank-width = <1>;
+ // ADS has two Hynix 512MB Nand flash chips in a single
+ // stacked package .
+ chips = <2>;
+ nand0@0 {
+ label = "nand0";
+ reg = <0x00000000 0x02000000>; // first 32 MB of chip 0
+ };
+ nand1@20000000 {
+ label = "nand1";
+ reg = <0x20000000 0x02000000>; // first 32 MB of chip 1
+ };
+ };
+
localbus@80000020 {
- compatible = "fsl,mpc5121ads-localbus";
+ compatible = "fsl,mpc5121-localbus";
#address-cells = <2>;
#size-cells = <1>;
reg = <0x80000020 0x40>;
@@ -51,14 +88,51 @@
flash@0,0 {
compatible = "cfi-flash";
reg = <0 0x0 0x4000000>;
+ #address-cells = <1>;
+ #size-cells = <1>;
bank-width = <4>;
- device-width = <1>;
+ device-width = <2>;
+ protected@0 {
+ label = "protected";
+ reg = <0x00000000 0x00040000>; // first sector is protected
+ read-only;
+ };
+ filesystem@40000 {
+ label = "filesystem";
+ reg = <0x00040000 0x03c00000>; // 60M for filesystem
+ };
+ kernel@3c40000 {
+ label = "kernel";
+ reg = <0x03c40000 0x00280000>; // 2.5M for kernel
+ };
+ device-tree@3ec0000 {
+ label = "device-tree";
+ reg = <0x03ec0000 0x00040000>; // one sector for device tree
+ };
+ u-boot@3f00000 {
+ label = "u-boot";
+ reg = <0x03f00000 0x00100000>; // 1M for u-boot
+ read-only;
+ };
};
board-control@2,0 {
compatible = "fsl,mpc5121ads-cpld";
reg = <0x2 0x0 0x8000>;
};
+
+ cpld_pic: pic@2,a {
+ compatible = "fsl,mpc5121ads-cpld-pic";
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ reg = <0x2 0xa 0x5>;
+ interrupt-parent = < &ipic >;
+ // irq routing
+ // all irqs but touch screen are routed to irq0 (ipic 48)
+ // touch screen is statically routed to irq1 (ipic 17)
+ // so don't use it here
+ interrupts = <48 0x8>;
+ };
};
soc@80000000 {
@@ -85,38 +159,252 @@
reg = <0xc00 0x100>;
};
- // 512x PSCs are not 52xx PSCs compatible
+ rtc@a00 { // Real time clock
+ compatible = "fsl,mpc5121-rtc";
+ reg = <0xa00 0x100>;
+ interrupts = <79 0x8 80 0x8>;
+ interrupt-parent = < &ipic >;
+ };
+
+ clock@f00 { // Clock control
+ compatible = "fsl,mpc5121-clock";
+ reg = <0xf00 0x100>;
+ };
+
+ pmc@1000{ //Power Management Controller
+ compatible = "fsl,mpc5121-pmc";
+ reg = <0x1000 0x100>;
+ interrupts = <83 0x2>;
+ interrupt-parent = < &ipic >;
+ };
+
+ gpio@1100 {
+ compatible = "fsl,mpc5121-gpio";
+ reg = <0x1100 0x100>;
+ interrupts = <78 0x8>;
+ interrupt-parent = < &ipic >;
+ };
+
+ mscan@1300 {
+ compatible = "fsl,mpc5121-mscan";
+ cell-index = <0>;
+ interrupts = <12 0x8>;
+ interrupt-parent = < &ipic >;
+ reg = <0x1300 0x80>;
+ };
+
+ mscan@1380 {
+ compatible = "fsl,mpc5121-mscan";
+ cell-index = <1>;
+ interrupts = <13 0x8>;
+ interrupt-parent = < &ipic >;
+ reg = <0x1380 0x80>;
+ };
+
+ i2c@1700 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ compatible = "fsl,mpc5121-i2c", "fsl-i2c";
+ cell-index = <0>;
+ reg = <0x1700 0x20>;
+ interrupts = <9 0x8>;
+ interrupt-parent = < &ipic >;
+ fsl5200-clocking;
+ };
+
+ i2c@1720 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ compatible = "fsl,mpc5121-i2c", "fsl-i2c";
+ cell-index = <1>;
+ reg = <0x1720 0x20>;
+ interrupts = <10 0x8>;
+ interrupt-parent = < &ipic >;
+ fsl5200-clocking;
+ };
+
+ i2c@1740 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ compatible = "fsl,mpc5121-i2c", "fsl-i2c";
+ cell-index = <2>;
+ reg = <0x1740 0x20>;
+ interrupts = <11 0x8>;
+ interrupt-parent = < &ipic >;
+ fsl5200-clocking;
+ };
+
+ i2ccontrol@1760 {
+ compatible = "fsl,mpc5121-i2c-ctrl";
+ reg = <0x1760 0x8>;
+ };
+
+ axe@2000 {
+ compatible = "fsl,mpc5121-axe";
+ reg = <0x2000 0x100>;
+ interrupts = <42 0x8>;
+ interrupt-parent = < &ipic >;
+ };
+
+ display@2100 {
+ compatible = "fsl,mpc5121-diu", "fsl-diu";
+ reg = <0x2100 0x100>;
+ interrupts = <64 0x8>;
+ interrupt-parent = < &ipic >;
+ };
+
+ mdio@2800 {
+ compatible = "fsl,mpc5121-fec-mdio";
+ reg = <0x2800 0x800>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ phy: ethernet-phy@0 {
+ reg = <1>;
+ device_type = "ethernet-phy";
+ };
+ };
+
+ ethernet@2800 {
+ device_type = "network";
+ compatible = "fsl,mpc5121-fec";
+ reg = <0x2800 0x800>;
+ local-mac-address = [ 00 00 00 00 00 00 ];
+ interrupts = <4 0x8>;
+ interrupt-parent = < &ipic >;
+ phy-handle = < &phy >;
+ fsl,align-tx-packets = <4>;
+ };
+
+ // 5121e has two dr usb modules
+ // mpc5121_ads only uses USB0
+
+ // USB1 using external ULPI PHY
+ //usb@3000 {
+ // compatible = "fsl,mpc5121-usb2-dr", "fsl-usb2-dr";
+ // reg = <0x3000 0x1000>;
+ // #address-cells = <1>;
+ // #size-cells = <0>;
+ // interrupt-parent = < &ipic >;
+ // interrupts = <43 0x8>;
+ // dr_mode = "otg";
+ // phy_type = "ulpi";
+ // port1;
+ //};
+
+ // USB0 using internal UTMI PHY
+ usb@4000 {
+ compatible = "fsl,mpc5121-usb2-dr", "fsl-usb2-dr";
+ reg = <0x4000 0x1000>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ interrupt-parent = < &ipic >;
+ interrupts = <44 0x8>;
+ dr_mode = "otg";
+ phy_type = "utmi_wide";
+ port0;
+ };
+
+ // IO control
+ ioctl@a000 {
+ compatible = "fsl,mpc5121-ioctl";
+ reg = <0xA000 0x1000>;
+ };
+
+ pata@10200 {
+ compatible = "fsl,mpc5121-pata";
+ reg = <0x10200 0x100>;
+ interrupts = <5 0x8>;
+ interrupt-parent = < &ipic >;
+ };
+
+ // 512x PSCs are not 52xx PSC compatible
// PSC3 serial port A aka ttyPSC0
serial@11300 {
device_type = "serial";
- compatible = "fsl,mpc5121-psc-uart";
+ compatible = "fsl,mpc5121-psc-uart", "fsl,mpc5121-psc";
// Logical port assignment needed until driver
// learns to use aliases
port-number = <0>;
cell-index = <3>;
reg = <0x11300 0x100>;
- interrupts = <0x28 0x8>; // actually the fifo irq
+ interrupts = <40 0x8>;
interrupt-parent = < &ipic >;
+ rx-fifo-size = <16>;
+ tx-fifo-size = <16>;
};
// PSC4 serial port B aka ttyPSC1
serial@11400 {
device_type = "serial";
- compatible = "fsl,mpc5121-psc-uart";
+ compatible = "fsl,mpc5121-psc-uart", "fsl,mpc5121-psc";
// Logical port assignment needed until driver
// learns to use aliases
port-number = <1>;
cell-index = <4>;
reg = <0x11400 0x100>;
- interrupts = <0x28 0x8>; // actually the fifo irq
+ interrupts = <40 0x8>;
interrupt-parent = < &ipic >;
+ rx-fifo-size = <16>;
+ tx-fifo-size = <16>;
};
- pscsfifo@11f00 {
+ // PSC5 in ac97 mode
+ ac97@11500 {
+ compatible = "fsl,mpc5121-psc-ac97", "fsl,mpc5121-psc";
+ cell-index = <5>;
+ reg = <0x11500 0x100>;
+ interrupts = <40 0x8>;
+ interrupt-parent = < &ipic >;
+ fsl,mode = "ac97-slave";
+ rx-fifo-size = <384>;
+ tx-fifo-size = <384>;
+ };
+
+ pscfifo@11f00 {
compatible = "fsl,mpc5121-psc-fifo";
reg = <0x11f00 0x100>;
- interrupts = <0x28 0x8>;
+ interrupts = <40 0x8>;
interrupt-parent = < &ipic >;
};
+
+ dma@14000 {
+ compatible = "fsl,mpc5121-dma2";
+ reg = <0x14000 0x1800>;
+ interrupts = <65 0x8>;
+ interrupt-parent = < &ipic >;
+ };
+
+ };
+
+ pci: pci@80008500 {
+ interrupt-map-mask = <0xf800 0x0 0x0 0x7>;
+ interrupt-map = <
+ // IDSEL 0x15 - Slot 1 PCI
+ 0xa800 0x0 0x0 0x1 &cpld_pic 0x0 0x8
+ 0xa800 0x0 0x0 0x2 &cpld_pic 0x1 0x8
+ 0xa800 0x0 0x0 0x3 &cpld_pic 0x2 0x8
+ 0xa800 0x0 0x0 0x4 &cpld_pic 0x3 0x8
+
+ // IDSEL 0x16 - Slot 2 MiniPCI
+ 0xb000 0x0 0x0 0x1 &cpld_pic 0x4 0x8
+ 0xb000 0x0 0x0 0x2 &cpld_pic 0x5 0x8
+
+ // IDSEL 0x17 - Slot 3 MiniPCI
+ 0xb800 0x0 0x0 0x1 &cpld_pic 0x6 0x8
+ 0xb800 0x0 0x0 0x2 &cpld_pic 0x7 0x8
+ >;
+ interrupt-parent = < &ipic >;
+ interrupts = <1 0x8>;
+ bus-range = <0 0>;
+ ranges = <0x42000000 0x0 0xa0000000 0xa0000000 0x0 0x10000000
+ 0x02000000 0x0 0xb0000000 0xb0000000 0x0 0x10000000
+ 0x01000000 0x0 0x00000000 0x84000000 0x0 0x01000000>;
+ clock-frequency = <0>;
+ #interrupt-cells = <1>;
+ #size-cells = <2>;
+ #address-cells = <3>;
+ reg = <0x80008500 0x100>;
+ compatible = "fsl,mpc5121-pci";
+ device_type = "pci";
};
};
diff --git a/arch/powerpc/boot/dts/mpc7448hpc2.dts b/arch/powerpc/boot/dts/mpc7448hpc2.dts
index 4936349b87c..2544f3ecd6e 100644
--- a/arch/powerpc/boot/dts/mpc7448hpc2.dts
+++ b/arch/powerpc/boot/dts/mpc7448hpc2.dts
@@ -18,6 +18,16 @@
#address-cells = <1>;
#size-cells = <1>;
+ aliases {
+ ethernet0 = &enet0;
+ ethernet1 = &enet1;
+
+ serial0 = &serial0;
+ serial1 = &serial1;
+
+ pci0 = &pci0;
+ };
+
cpus {
#address-cells = <1>;
#size-cells =<0>;
@@ -78,7 +88,7 @@
};
- ethernet@6200 {
+ enet0: ethernet@6200 {
linux,network-index = <0>;
#size-cells = <0>;
device_type = "network";
@@ -91,7 +101,7 @@
phy-handle = <&phy8>;
};
- ethernet@6600 {
+ enet1: ethernet@6600 {
linux,network-index = <1>;
#address-cells = <1>;
#size-cells = <0>;
@@ -105,7 +115,7 @@
phy-handle = <&phy9>;
};
- serial@7808 {
+ serial0: serial@7808 {
device_type = "serial";
compatible = "ns16550";
reg = <0x7808 0x200>;
@@ -114,7 +124,7 @@
interrupt-parent = <&mpic>;
};
- serial@7c08 {
+ serial1: serial@7c08 {
device_type = "serial";
compatible = "ns16550";
reg = <0x7c08 0x200>;
@@ -124,16 +134,14 @@
};
mpic: pic@7400 {
- clock-frequency = <0>;
interrupt-controller;
#address-cells = <0>;
#interrupt-cells = <2>;
reg = <0x7400 0x400>;
compatible = "chrp,open-pic";
device_type = "open-pic";
- big-endian;
};
- pci@1000 {
+ pci0: pci@1000 {
compatible = "tsi108-pci";
device_type = "pci";
#interrupt-cells = <1>;
@@ -186,8 +194,4 @@
};
};
};
- chosen {
- linux,stdout-path = "/tsi108@c0000000/serial@7808";
- };
-
};
diff --git a/arch/powerpc/boot/dts/mpc8272ads.dts b/arch/powerpc/boot/dts/mpc8272ads.dts
index 46e2da30c3d..2a1929acaab 100644
--- a/arch/powerpc/boot/dts/mpc8272ads.dts
+++ b/arch/powerpc/boot/dts/mpc8272ads.dts
@@ -217,6 +217,17 @@
linux,network-index = <1>;
fsl,cpm-command = <0x16200300>;
};
+
+ i2c@11860 {
+ compatible = "fsl,mpc8272-i2c",
+ "fsl,cpm2-i2c";
+ reg = <0x11860 0x20 0x8afc 0x2>;
+ interrupts = <1 8>;
+ interrupt-parent = <&PIC>;
+ fsl,cpm-command = <0x29600000>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ };
};
PIC: interrupt-controller@10c00 {
@@ -226,22 +237,15 @@
compatible = "fsl,mpc8272-pic", "fsl,cpm2-pic";
};
-/* May need to remove if on a part without crypto engine */
crypto@30000 {
- device_type = "crypto";
- model = "SEC2";
- compatible = "fsl,mpc8272-talitos-sec2",
- "fsl,talitos-sec2",
- "fsl,talitos",
- "talitos";
- reg = <0x30000 0x10000>;
- interrupts = <11 8>;
+ compatible = "fsl,sec1.0";
+ reg = <0x40000 0x13000>;
+ interrupts = <47 0x8>;
interrupt-parent = <&PIC>;
- num-channels = <4>;
- channel-fifo-len = <24>;
- exec-units-mask = <0x7e>;
-/* desc mask is for rev1.x, we need runtime fixup for >=2.x */
- descriptor-types-mask = <0x1010ebf>;
+ fsl,num-channels = <4>;
+ fsl,channel-fifo-len = <24>;
+ fsl,exec-units-mask = <0x7e>;
+ fsl,descriptor-types-mask = <0x1010415>;
};
};
diff --git a/arch/powerpc/boot/dts/mpc8313erdb.dts b/arch/powerpc/boot/dts/mpc8313erdb.dts
index e1f0dca8ac3..2a94ae0dc8b 100644
--- a/arch/powerpc/boot/dts/mpc8313erdb.dts
+++ b/arch/powerpc/boot/dts/mpc8313erdb.dts
@@ -109,18 +109,38 @@
reg = <0x200 0x100>;
};
- i2c@3000 {
+ sleep-nexus {
#address-cells = <1>;
- #size-cells = <0>;
- cell-index = <0>;
- compatible = "fsl-i2c";
- reg = <0x3000 0x100>;
- interrupts = <14 0x8>;
- interrupt-parent = <&ipic>;
- dfsrr;
- rtc@68 {
- compatible = "dallas,ds1339";
- reg = <0x68>;
+ #size-cells = <1>;
+ compatible = "simple-bus";
+ sleep = <&pmc 0x03000000>;
+ ranges;
+
+ i2c@3000 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ cell-index = <0>;
+ compatible = "fsl-i2c";
+ reg = <0x3000 0x100>;
+ interrupts = <14 0x8>;
+ interrupt-parent = <&ipic>;
+ dfsrr;
+ rtc@68 {
+ compatible = "dallas,ds1339";
+ reg = <0x68>;
+ };
+ };
+
+ crypto@30000 {
+ compatible = "fsl,sec2.2", "fsl,sec2.1",
+ "fsl,sec2.0";
+ reg = <0x30000 0x10000>;
+ interrupts = <11 0x8>;
+ interrupt-parent = <&ipic>;
+ fsl,num-channels = <1>;
+ fsl,channel-fifo-len = <24>;
+ fsl,exec-units-mask = <0x4c>;
+ fsl,descriptor-types-mask = <0x0122003f>;
};
};
@@ -144,6 +164,41 @@
mode = "cpu";
};
+ dma@82a8 {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ compatible = "fsl,mpc8313-dma", "fsl,elo-dma";
+ reg = <0x82a8 4>;
+ ranges = <0 0x8100 0x1a8>;
+ interrupt-parent = <&ipic>;
+ interrupts = <71 8>;
+ cell-index = <0>;
+ dma-channel@0 {
+ compatible = "fsl,mpc8313-dma-channel", "fsl,elo-dma-channel";
+ reg = <0 0x80>;
+ interrupt-parent = <&ipic>;
+ interrupts = <71 8>;
+ };
+ dma-channel@80 {
+ compatible = "fsl,mpc8313-dma-channel", "fsl,elo-dma-channel";
+ reg = <0x80 0x80>;
+ interrupt-parent = <&ipic>;
+ interrupts = <71 8>;
+ };
+ dma-channel@100 {
+ compatible = "fsl,mpc8313-dma-channel", "fsl,elo-dma-channel";
+ reg = <0x100 0x80>;
+ interrupt-parent = <&ipic>;
+ interrupts = <71 8>;
+ };
+ dma-channel@180 {
+ compatible = "fsl,mpc8313-dma-channel", "fsl,elo-dma-channel";
+ reg = <0x180 0x28>;
+ interrupt-parent = <&ipic>;
+ interrupts = <71 8>;
+ };
+ };
+
/* phy type (ULPI, UTMI, UTMI_WIDE, SERIAL) */
usb@23000 {
compatible = "fsl-usb2-dr";
@@ -153,37 +208,44 @@
interrupt-parent = <&ipic>;
interrupts = <38 0x8>;
phy_type = "utmi_wide";
+ sleep = <&pmc 0x00300000>;
};
- mdio@24520 {
+ enet0: ethernet@24000 {
#address-cells = <1>;
- #size-cells = <0>;
- compatible = "fsl,gianfar-mdio";
- reg = <0x24520 0x20>;
- phy1: ethernet-phy@1 {
- interrupt-parent = <&ipic>;
- interrupts = <19 0x8>;
- reg = <0x1>;
- device_type = "ethernet-phy";
- };
- phy4: ethernet-phy@4 {
- interrupt-parent = <&ipic>;
- interrupts = <20 0x8>;
- reg = <0x4>;
- device_type = "ethernet-phy";
- };
- };
+ #size-cells = <1>;
+ sleep = <&pmc 0x20000000>;
+ ranges;
- enet0: ethernet@24000 {
cell-index = <0>;
device_type = "network";
model = "eTSEC";
- compatible = "gianfar";
+ compatible = "gianfar", "simple-bus";
reg = <0x24000 0x1000>;
local-mac-address = [ 00 00 00 00 00 00 ];
interrupts = <37 0x8 36 0x8 35 0x8>;
interrupt-parent = <&ipic>;
phy-handle = < &phy1 >;
+ fsl,magic-packet;
+
+ mdio@24520 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ compatible = "fsl,gianfar-mdio";
+ reg = <0x24520 0x20>;
+ phy1: ethernet-phy@1 {
+ interrupt-parent = <&ipic>;
+ interrupts = <19 0x8>;
+ reg = <0x1>;
+ device_type = "ethernet-phy";
+ };
+ phy4: ethernet-phy@4 {
+ interrupt-parent = <&ipic>;
+ interrupts = <20 0x8>;
+ reg = <0x4>;
+ device_type = "ethernet-phy";
+ };
+ };
};
enet1: ethernet@25000 {
@@ -196,6 +258,8 @@
interrupts = <34 0x8 33 0x8 32 0x8>;
interrupt-parent = <&ipic>;
phy-handle = < &phy4 >;
+ sleep = <&pmc 0x10000000>;
+ fsl,magic-packet;
};
serial0: serial@4500 {
@@ -218,20 +282,6 @@
interrupt-parent = <&ipic>;
};
- crypto@30000 {
- device_type = "crypto";
- model = "SEC2";
- compatible = "talitos";
- reg = <0x30000 0x7000>;
- interrupts = <11 0x8>;
- interrupt-parent = <&ipic>;
- /* Rev. 2.2 */
- num-channels = <1>;
- channel-fifo-len = <24>;
- exec-units-mask = <0x0000004c>;
- descriptor-types-mask = <0x0122003f>;
- };
-
/* IPIC
* interrupts cell = <intr #, sense>
* sense values match linux IORESOURCE_IRQ_* defines:
@@ -245,36 +295,119 @@
reg = <0x700 0x100>;
device_type = "ipic";
};
+
+ pmc: power@b00 {
+ compatible = "fsl,mpc8313-pmc", "fsl,mpc8349-pmc";
+ reg = <0xb00 0x100 0xa00 0x100>;
+ interrupts = <80 8>;
+ interrupt-parent = <&ipic>;
+ fsl,mpc8313-wakeup-timer = <&gtm1>;
+
+ /* Remove this (or change to "okay") if you have
+ * a REVA3 or later board, if you apply one of the
+ * workarounds listed in section 8.5 of the board
+ * manual, or if you are adapting this device tree
+ * to a different board.
+ */
+ status = "fail";
+ };
+
+ gtm1: timer@500 {
+ compatible = "fsl,mpc8313-gtm", "fsl,gtm";
+ reg = <0x500 0x100>;
+ interrupts = <90 8 78 8 84 8 72 8>;
+ interrupt-parent = <&ipic>;
+ };
+
+ timer@600 {
+ compatible = "fsl,mpc8313-gtm", "fsl,gtm";
+ reg = <0x600 0x100>;
+ interrupts = <91 8 79 8 85 8 73 8>;
+ interrupt-parent = <&ipic>;
+ };
};
- pci0: pci@e0008500 {
- cell-index = <1>;
- interrupt-map-mask = <0xf800 0x0 0x0 0x7>;
- interrupt-map = <
-
- /* IDSEL 0x0E -mini PCI */
- 0x7000 0x0 0x0 0x1 &ipic 18 0x8
- 0x7000 0x0 0x0 0x2 &ipic 18 0x8
- 0x7000 0x0 0x0 0x3 &ipic 18 0x8
- 0x7000 0x0 0x0 0x4 &ipic 18 0x8
-
- /* IDSEL 0x0F - PCI slot */
- 0x7800 0x0 0x0 0x1 &ipic 17 0x8
- 0x7800 0x0 0x0 0x2 &ipic 18 0x8
- 0x7800 0x0 0x0 0x3 &ipic 17 0x8
- 0x7800 0x0 0x0 0x4 &ipic 18 0x8>;
- interrupt-parent = <&ipic>;
- interrupts = <66 0x8>;
- bus-range = <0x0 0x0>;
- ranges = <0x02000000 0x0 0x90000000 0x90000000 0x0 0x10000000
- 0x42000000 0x0 0x80000000 0x80000000 0x0 0x10000000
- 0x01000000 0x0 0x00000000 0xe2000000 0x0 0x00100000>;
- clock-frequency = <66666666>;
- #interrupt-cells = <1>;
- #size-cells = <2>;
- #address-cells = <3>;
- reg = <0xe0008500 0x100>;
- compatible = "fsl,mpc8349-pci";
- device_type = "pci";
+ sleep-nexus {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ compatible = "simple-bus";
+ sleep = <&pmc 0x00010000>;
+ ranges;
+
+ pci0: pci@e0008500 {
+ cell-index = <1>;
+ interrupt-map-mask = <0xf800 0x0 0x0 0x7>;
+ interrupt-map = <
+ /* IDSEL 0x0E -mini PCI */
+ 0x7000 0x0 0x0 0x1 &ipic 18 0x8
+ 0x7000 0x0 0x0 0x2 &ipic 18 0x8
+ 0x7000 0x0 0x0 0x3 &ipic 18 0x8
+ 0x7000 0x0 0x0 0x4 &ipic 18 0x8
+
+ /* IDSEL 0x0F - PCI slot */
+ 0x7800 0x0 0x0 0x1 &ipic 17 0x8
+ 0x7800 0x0 0x0 0x2 &ipic 18 0x8
+ 0x7800 0x0 0x0 0x3 &ipic 17 0x8
+ 0x7800 0x0 0x0 0x4 &ipic 18 0x8>;
+ interrupt-parent = <&ipic>;
+ interrupts = <66 0x8>;
+ bus-range = <0x0 0x0>;
+ ranges = <0x02000000 0x0 0x90000000 0x90000000 0x0 0x10000000
+ 0x42000000 0x0 0x80000000 0x80000000 0x0 0x10000000
+ 0x01000000 0x0 0x00000000 0xe2000000 0x0 0x00100000>;
+ clock-frequency = <66666666>;
+ #interrupt-cells = <1>;
+ #size-cells = <2>;
+ #address-cells = <3>;
+ reg = <0xe0008500 0x100>;
+ compatible = "fsl,mpc8349-pci";
+ device_type = "pci";
+ };
+
+ dma@82a8 {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ compatible = "fsl,mpc8313-dma", "fsl,elo-dma";
+ reg = <0xe00082a8 4>;
+ ranges = <0 0xe0008100 0x1a8>;
+ interrupt-parent = <&ipic>;
+ interrupts = <71 8>;
+
+ dma-channel@0 {
+ compatible = "fsl,mpc8313-dma-channel",
+ "fsl,elo-dma-channel";
+ reg = <0 0x28>;
+ interrupt-parent = <&ipic>;
+ interrupts = <71 8>;
+ cell-index = <0>;
+ };
+
+ dma-channel@80 {
+ compatible = "fsl,mpc8313-dma-channel",
+ "fsl,elo-dma-channel";
+ reg = <0x80 0x28>;
+ interrupt-parent = <&ipic>;
+ interrupts = <71 8>;
+ cell-index = <1>;
+ };
+
+ dma-channel@100 {
+ compatible = "fsl,mpc8313-dma-channel",
+ "fsl,elo-dma-channel";
+ reg = <0x100 0x28>;
+ interrupt-parent = <&ipic>;
+ interrupts = <71 8>;
+ cell-index = <2>;
+ };
+
+ dma-channel@180 {
+ compatible = "fsl,mpc8313-dma-channel",
+ "fsl,elo-dma-channel";
+ reg = <0x180 0x28>;
+ interrupt-parent = <&ipic>;
+ interrupts = <71 8>;
+ cell-index = <3>;
+ };
+ };
};
};
diff --git a/arch/powerpc/boot/dts/mpc8315erdb.dts b/arch/powerpc/boot/dts/mpc8315erdb.dts
index d7a1ececa30..f704513fb93 100644
--- a/arch/powerpc/boot/dts/mpc8315erdb.dts
+++ b/arch/powerpc/boot/dts/mpc8315erdb.dts
@@ -132,6 +132,41 @@
mode = "cpu";
};
+ dma@82a8 {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ compatible = "fsl,mpc8315-dma", "fsl,elo-dma";
+ reg = <0x82a8 4>;
+ ranges = <0 0x8100 0x1a8>;
+ interrupt-parent = <&ipic>;
+ interrupts = <71 8>;
+ cell-index = <0>;
+ dma-channel@0 {
+ compatible = "fsl,mpc8315-dma-channel", "fsl,elo-dma-channel";
+ reg = <0 0x80>;
+ interrupt-parent = <&ipic>;
+ interrupts = <71 8>;
+ };
+ dma-channel@80 {
+ compatible = "fsl,mpc8315-dma-channel", "fsl,elo-dma-channel";
+ reg = <0x80 0x80>;
+ interrupt-parent = <&ipic>;
+ interrupts = <71 8>;
+ };
+ dma-channel@100 {
+ compatible = "fsl,mpc8315-dma-channel", "fsl,elo-dma-channel";
+ reg = <0x100 0x80>;
+ interrupt-parent = <&ipic>;
+ interrupts = <71 8>;
+ };
+ dma-channel@180 {
+ compatible = "fsl,mpc8315-dma-channel", "fsl,elo-dma-channel";
+ reg = <0x180 0x28>;
+ interrupt-parent = <&ipic>;
+ interrupts = <71 8>;
+ };
+ };
+
usb@23000 {
compatible = "fsl-usb2-dr";
reg = <0x23000 0x1000>;
@@ -206,17 +241,16 @@
};
crypto@30000 {
- model = "SEC3";
- device_type = "crypto";
- compatible = "talitos";
+ compatible = "fsl,sec3.3", "fsl,sec3.1", "fsl,sec3.0",
+ "fsl,sec2.4", "fsl,sec2.2", "fsl,sec2.1",
+ "fsl,sec2.0";
reg = <0x30000 0x10000>;
interrupts = <11 0x8>;
interrupt-parent = <&ipic>;
- /* Rev. 3.0 geometry */
- num-channels = <4>;
- channel-fifo-len = <24>;
- exec-units-mask = <0x000001fe>;
- descriptor-types-mask = <0x03ab0ebf>;
+ fsl,num-channels = <4>;
+ fsl,channel-fifo-len = <24>;
+ fsl,exec-units-mask = <0x97c>;
+ fsl,descriptor-types-mask = <0x3ab0abf>;
};
sata@18000 {
diff --git a/arch/powerpc/boot/dts/mpc832x_mds.dts b/arch/powerpc/boot/dts/mpc832x_mds.dts
index 539e02fb352..7345743d3d9 100644
--- a/arch/powerpc/boot/dts/mpc832x_mds.dts
+++ b/arch/powerpc/boot/dts/mpc832x_mds.dts
@@ -114,18 +114,50 @@
interrupt-parent = <&ipic>;
};
+ dma@82a8 {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ compatible = "fsl,mpc8323-dma", "fsl,elo-dma";
+ reg = <0x82a8 4>;
+ ranges = <0 0x8100 0x1a8>;
+ interrupt-parent = <&ipic>;
+ interrupts = <71 8>;
+ cell-index = <0>;
+ dma-channel@0 {
+ compatible = "fsl,mpc8323-dma-channel", "fsl,elo-dma-channel";
+ reg = <0 0x80>;
+ interrupt-parent = <&ipic>;
+ interrupts = <71 8>;
+ };
+ dma-channel@80 {
+ compatible = "fsl,mpc8323-dma-channel", "fsl,elo-dma-channel";
+ reg = <0x80 0x80>;
+ interrupt-parent = <&ipic>;
+ interrupts = <71 8>;
+ };
+ dma-channel@100 {
+ compatible = "fsl,mpc8323-dma-channel", "fsl,elo-dma-channel";
+ reg = <0x100 0x80>;
+ interrupt-parent = <&ipic>;
+ interrupts = <71 8>;
+ };
+ dma-channel@180 {
+ compatible = "fsl,mpc8323-dma-channel", "fsl,elo-dma-channel";
+ reg = <0x180 0x28>;
+ interrupt-parent = <&ipic>;
+ interrupts = <71 8>;
+ };
+ };
+
crypto@30000 {
- device_type = "crypto";
- model = "SEC2";
- compatible = "talitos";
- reg = <0x30000 0x7000>;
+ compatible = "fsl,sec2.2", "fsl,sec2.1", "fsl,sec2.0";
+ reg = <0x30000 0x10000>;
interrupts = <11 0x8>;
interrupt-parent = <&ipic>;
- /* Rev. 2.2 */
- num-channels = <1>;
- channel-fifo-len = <24>;
- exec-units-mask = <0x0000004c>;
- descriptor-types-mask = <0x0122003f>;
+ fsl,num-channels = <1>;
+ fsl,channel-fifo-len = <24>;
+ fsl,exec-units-mask = <0x4c>;
+ fsl,descriptor-types-mask = <0x0122003f>;
};
ipic: pic@700 {
diff --git a/arch/powerpc/boot/dts/mpc832x_rdb.dts b/arch/powerpc/boot/dts/mpc832x_rdb.dts
index 179c81c6a7a..e74c045a0f8 100644
--- a/arch/powerpc/boot/dts/mpc832x_rdb.dts
+++ b/arch/powerpc/boot/dts/mpc832x_rdb.dts
@@ -68,7 +68,7 @@
compatible = "fsl-i2c";
reg = <0x3000 0x100>;
interrupts = <14 0x8>;
- interrupt-parent = <&pic>;
+ interrupt-parent = <&ipic>;
dfsrr;
};
@@ -79,7 +79,7 @@
reg = <0x4500 0x100>;
clock-frequency = <0>;
interrupts = <9 0x8>;
- interrupt-parent = <&pic>;
+ interrupt-parent = <&ipic>;
};
serial1: serial@4600 {
@@ -89,24 +89,56 @@
reg = <0x4600 0x100>;
clock-frequency = <0>;
interrupts = <10 0x8>;
- interrupt-parent = <&pic>;
+ interrupt-parent = <&ipic>;
+ };
+
+ dma@82a8 {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ compatible = "fsl,mpc8323-dma", "fsl,elo-dma";
+ reg = <0x82a8 4>;
+ ranges = <0 0x8100 0x1a8>;
+ interrupt-parent = <&ipic>;
+ interrupts = <71 8>;
+ cell-index = <0>;
+ dma-channel@0 {
+ compatible = "fsl,mpc8323-dma-channel", "fsl,elo-dma-channel";
+ reg = <0 0x80>;
+ interrupt-parent = <&ipic>;
+ interrupts = <71 8>;
+ };
+ dma-channel@80 {
+ compatible = "fsl,mpc8323-dma-channel", "fsl,elo-dma-channel";
+ reg = <0x80 0x80>;
+ interrupt-parent = <&ipic>;
+ interrupts = <71 8>;
+ };
+ dma-channel@100 {
+ compatible = "fsl,mpc8323-dma-channel", "fsl,elo-dma-channel";
+ reg = <0x100 0x80>;
+ interrupt-parent = <&ipic>;
+ interrupts = <71 8>;
+ };
+ dma-channel@180 {
+ compatible = "fsl,mpc8323-dma-channel", "fsl,elo-dma-channel";
+ reg = <0x180 0x28>;
+ interrupt-parent = <&ipic>;
+ interrupts = <71 8>;
+ };
};
crypto@30000 {
- device_type = "crypto";
- model = "SEC2";
- compatible = "talitos";
- reg = <0x30000 0x7000>;
+ compatible = "fsl,sec2.2", "fsl,sec2.1", "fsl,sec2.0";
+ reg = <0x30000 0x10000>;
interrupts = <11 0x8>;
- interrupt-parent = <&pic>;
- /* Rev. 2.2 */
- num-channels = <1>;
- channel-fifo-len = <24>;
- exec-units-mask = <0x0000004c>;
- descriptor-types-mask = <0x0122003f>;
+ interrupt-parent = <&ipic>;
+ fsl,num-channels = <1>;
+ fsl,channel-fifo-len = <24>;
+ fsl,exec-units-mask = <0x4c>;
+ fsl,descriptor-types-mask = <0x0122003f>;
};
- pic:pic@700 {
+ ipic:pic@700 {
interrupt-controller;
#address-cells = <0>;
#interrupt-cells = <2>;
@@ -240,13 +272,13 @@
compatible = "fsl,ucc-mdio";
phy00:ethernet-phy@00 {
- interrupt-parent = <&pic>;
+ interrupt-parent = <&ipic>;
interrupts = <0>;
reg = <0x0>;
device_type = "ethernet-phy";
};
phy04:ethernet-phy@04 {
- interrupt-parent = <&pic>;
+ interrupt-parent = <&ipic>;
interrupts = <0>;
reg = <0x4>;
device_type = "ethernet-phy";
@@ -261,7 +293,7 @@
reg = <0x80 0x80>;
big-endian;
interrupts = <32 0x8 33 0x8>; //high:32 low:33
- interrupt-parent = <&pic>;
+ interrupt-parent = <&ipic>;
};
};
@@ -270,21 +302,21 @@
interrupt-map-mask = <0xf800 0x0 0x0 0x7>;
interrupt-map = <
/* IDSEL 0x10 AD16 (USB) */
- 0x8000 0x0 0x0 0x1 &pic 17 0x8
+ 0x8000 0x0 0x0 0x1 &ipic 17 0x8
/* IDSEL 0x11 AD17 (Mini1)*/
- 0x8800 0x0 0x0 0x1 &pic 18 0x8
- 0x8800 0x0 0x0 0x2 &pic 19 0x8
- 0x8800 0x0 0x0 0x3 &pic 20 0x8
- 0x8800 0x0 0x0 0x4 &pic 48 0x8
+ 0x8800 0x0 0x0 0x1 &ipic 18 0x8
+ 0x8800 0x0 0x0 0x2 &ipic 19 0x8
+ 0x8800 0x0 0x0 0x3 &ipic 20 0x8
+ 0x8800 0x0 0x0 0x4 &ipic 48 0x8
/* IDSEL 0x12 AD18 (PCI/Mini2) */
- 0x9000 0x0 0x0 0x1 &pic 19 0x8
- 0x9000 0x0 0x0 0x2 &pic 20 0x8
- 0x9000 0x0 0x0 0x3 &pic 48 0x8
- 0x9000 0x0 0x0 0x4 &pic 17 0x8>;
+ 0x9000 0x0 0x0 0x1 &ipic 19 0x8
+ 0x9000 0x0 0x0 0x2 &ipic 20 0x8
+ 0x9000 0x0 0x0 0x3 &ipic 48 0x8
+ 0x9000 0x0 0x0 0x4 &ipic 17 0x8>;
- interrupt-parent = <&pic>;
+ interrupt-parent = <&ipic>;
interrupts = <66 0x8>;
bus-range = <0x0 0x0>;
ranges = <0x42000000 0x0 0x80000000 0x80000000 0x0 0x10000000
diff --git a/arch/powerpc/boot/dts/mpc8349emitx.dts b/arch/powerpc/boot/dts/mpc8349emitx.dts
index 9426676b0b7..8dfab566258 100644
--- a/arch/powerpc/boot/dts/mpc8349emitx.dts
+++ b/arch/powerpc/boot/dts/mpc8349emitx.dts
@@ -93,6 +93,41 @@
mode = "cpu";
};
+ dma@82a8 {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ compatible = "fsl,mpc8349-dma", "fsl,elo-dma";
+ reg = <0x82a8 4>;
+ ranges = <0 0x8100 0x1a8>;
+ interrupt-parent = <&ipic>;
+ interrupts = <71 8>;
+ cell-index = <0>;
+ dma-channel@0 {
+ compatible = "fsl,mpc8349-dma-channel", "fsl,elo-dma-channel";
+ reg = <0 0x80>;
+ interrupt-parent = <&ipic>;
+ interrupts = <71 8>;
+ };
+ dma-channel@80 {
+ compatible = "fsl,mpc8349-dma-channel", "fsl,elo-dma-channel";
+ reg = <0x80 0x80>;
+ interrupt-parent = <&ipic>;
+ interrupts = <71 8>;
+ };
+ dma-channel@100 {
+ compatible = "fsl,mpc8349-dma-channel", "fsl,elo-dma-channel";
+ reg = <0x100 0x80>;
+ interrupt-parent = <&ipic>;
+ interrupts = <71 8>;
+ };
+ dma-channel@180 {
+ compatible = "fsl,mpc8349-dma-channel", "fsl,elo-dma-channel";
+ reg = <0x180 0x28>;
+ interrupt-parent = <&ipic>;
+ interrupts = <71 8>;
+ };
+ };
+
usb@22000 {
compatible = "fsl-usb2-mph";
reg = <0x22000 0x1000>;
@@ -178,16 +213,14 @@
};
crypto@30000 {
- device_type = "crypto";
- model = "SEC2";
- compatible = "talitos";
+ compatible = "fsl,sec2.0";
reg = <0x30000 0x10000>;
interrupts = <11 0x8>;
interrupt-parent = <&ipic>;
- num-channels = <4>;
- channel-fifo-len = <24>;
- exec-units-mask = <0x0000007e>;
- descriptor-types-mask = <0x01010ebf>;
+ fsl,num-channels = <4>;
+ fsl,channel-fifo-len = <24>;
+ fsl,exec-units-mask = <0x7e>;
+ fsl,descriptor-types-mask = <0x01010ebf>;
};
ipic: pic@700 {
diff --git a/arch/powerpc/boot/dts/mpc8349emitxgp.dts b/arch/powerpc/boot/dts/mpc8349emitxgp.dts
index f81d735e6e7..49ca3497eef 100644
--- a/arch/powerpc/boot/dts/mpc8349emitxgp.dts
+++ b/arch/powerpc/boot/dts/mpc8349emitxgp.dts
@@ -91,6 +91,41 @@
mode = "cpu";
};
+ dma@82a8 {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ compatible = "fsl,mpc8349-dma", "fsl,elo-dma";
+ reg = <0x82a8 4>;
+ ranges = <0 0x8100 0x1a8>;
+ interrupt-parent = <&ipic>;
+ interrupts = <71 8>;
+ cell-index = <0>;
+ dma-channel@0 {
+ compatible = "fsl,mpc8349-dma-channel", "fsl,elo-dma-channel";
+ reg = <0 0x80>;
+ interrupt-parent = <&ipic>;
+ interrupts = <71 8>;
+ };
+ dma-channel@80 {
+ compatible = "fsl,mpc8349-dma-channel", "fsl,elo-dma-channel";
+ reg = <0x80 0x80>;
+ interrupt-parent = <&ipic>;
+ interrupts = <71 8>;
+ };
+ dma-channel@100 {
+ compatible = "fsl,mpc8349-dma-channel", "fsl,elo-dma-channel";
+ reg = <0x100 0x80>;
+ interrupt-parent = <&ipic>;
+ interrupts = <71 8>;
+ };
+ dma-channel@180 {
+ compatible = "fsl,mpc8349-dma-channel", "fsl,elo-dma-channel";
+ reg = <0x180 0x28>;
+ interrupt-parent = <&ipic>;
+ interrupts = <71 8>;
+ };
+ };
+
usb@23000 {
compatible = "fsl-usb2-dr";
reg = <0x23000 0x1000>;
@@ -151,16 +186,14 @@
};
crypto@30000 {
- device_type = "crypto";
- model = "SEC2";
- compatible = "talitos";
+ compatible = "fsl,sec2.0";
reg = <0x30000 0x10000>;
interrupts = <11 0x8>;
interrupt-parent = <&ipic>;
- num-channels = <4>;
- channel-fifo-len = <24>;
- exec-units-mask = <0x0000007e>;
- descriptor-types-mask = <0x01010ebf>;
+ fsl,num-channels = <4>;
+ fsl,channel-fifo-len = <24>;
+ fsl,exec-units-mask = <0x7e>;
+ fsl,descriptor-types-mask = <0x01010ebf>;
};
ipic: pic@700 {
diff --git a/arch/powerpc/boot/dts/mpc834x_mds.dts b/arch/powerpc/boot/dts/mpc834x_mds.dts
index 0199c5c548d..ba586cb7afb 100644
--- a/arch/powerpc/boot/dts/mpc834x_mds.dts
+++ b/arch/powerpc/boot/dts/mpc834x_mds.dts
@@ -103,6 +103,41 @@
mode = "cpu";
};
+ dma@82a8 {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ compatible = "fsl,mpc8349-dma", "fsl,elo-dma";
+ reg = <0x82a8 4>;
+ ranges = <0 0x8100 0x1a8>;
+ interrupt-parent = <&ipic>;
+ interrupts = <71 8>;
+ cell-index = <0>;
+ dma-channel@0 {
+ compatible = "fsl,mpc8349-dma-channel", "fsl,elo-dma-channel";
+ reg = <0 0x80>;
+ interrupt-parent = <&ipic>;
+ interrupts = <71 8>;
+ };
+ dma-channel@80 {
+ compatible = "fsl,mpc8349-dma-channel", "fsl,elo-dma-channel";
+ reg = <0x80 0x80>;
+ interrupt-parent = <&ipic>;
+ interrupts = <71 8>;
+ };
+ dma-channel@100 {
+ compatible = "fsl,mpc8349-dma-channel", "fsl,elo-dma-channel";
+ reg = <0x100 0x80>;
+ interrupt-parent = <&ipic>;
+ interrupts = <71 8>;
+ };
+ dma-channel@180 {
+ compatible = "fsl,mpc8349-dma-channel", "fsl,elo-dma-channel";
+ reg = <0x180 0x28>;
+ interrupt-parent = <&ipic>;
+ interrupts = <71 8>;
+ };
+ };
+
/* phy type (ULPI or SERIAL) are only types supported for MPH */
/* port = 0 or 1 */
usb@22000 {
@@ -193,20 +228,15 @@
interrupt-parent = <&ipic>;
};
- /* May need to remove if on a part without crypto engine */
crypto@30000 {
- device_type = "crypto";
- model = "SEC2";
- compatible = "talitos";
+ compatible = "fsl,sec2.0";
reg = <0x30000 0x10000>;
interrupts = <11 0x8>;
interrupt-parent = <&ipic>;
- num-channels = <4>;
- channel-fifo-len = <24>;
- exec-units-mask = <0x0000007e>;
- /* desc mask is for rev2.0,
- * we need runtime fixup for >2.0 */
- descriptor-types-mask = <0x01010ebf>;
+ fsl,num-channels = <4>;
+ fsl,channel-fifo-len = <24>;
+ fsl,exec-units-mask = <0x7e>;
+ fsl,descriptor-types-mask = <0x01010ebf>;
};
/* IPIC
diff --git a/arch/powerpc/boot/dts/mpc836x_mds.dts b/arch/powerpc/boot/dts/mpc836x_mds.dts
index 8160ff24e87..3701dae1ee0 100644
--- a/arch/powerpc/boot/dts/mpc836x_mds.dts
+++ b/arch/powerpc/boot/dts/mpc836x_mds.dts
@@ -118,18 +118,50 @@
interrupt-parent = <&ipic>;
};
+ dma@82a8 {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ compatible = "fsl,mpc8360-dma", "fsl,elo-dma";
+ reg = <0x82a8 4>;
+ ranges = <0 0x8100 0x1a8>;
+ interrupt-parent = <&ipic>;
+ interrupts = <71 8>;
+ cell-index = <0>;
+ dma-channel@0 {
+ compatible = "fsl,mpc8360-dma-channel", "fsl,elo-dma-channel";
+ reg = <0 0x80>;
+ interrupt-parent = <&ipic>;
+ interrupts = <71 8>;
+ };
+ dma-channel@80 {
+ compatible = "fsl,mpc8360-dma-channel", "fsl,elo-dma-channel";
+ reg = <0x80 0x80>;
+ interrupt-parent = <&ipic>;
+ interrupts = <71 8>;
+ };
+ dma-channel@100 {
+ compatible = "fsl,mpc8360-dma-channel", "fsl,elo-dma-channel";
+ reg = <0x100 0x80>;
+ interrupt-parent = <&ipic>;
+ interrupts = <71 8>;
+ };
+ dma-channel@180 {
+ compatible = "fsl,mpc8360-dma-channel", "fsl,elo-dma-channel";
+ reg = <0x180 0x28>;
+ interrupt-parent = <&ipic>;
+ interrupts = <71 8>;
+ };
+ };
+
crypto@30000 {
- device_type = "crypto";
- model = "SEC2";
- compatible = "talitos";
+ compatible = "fsl,sec2.0";
reg = <0x30000 0x10000>;
interrupts = <11 0x8>;
interrupt-parent = <&ipic>;
- num-channels = <4>;
- channel-fifo-len = <24>;
- exec-units-mask = <0x0000007e>;
- /* desc mask is for rev1.x, we need runtime fixup for >=2.x */
- descriptor-types-mask = <0x01010ebf>;
+ fsl,num-channels = <4>;
+ fsl,channel-fifo-len = <24>;
+ fsl,exec-units-mask = <0x7e>;
+ fsl,descriptor-types-mask = <0x01010ebf>;
};
ipic: pic@700 {
diff --git a/arch/powerpc/boot/dts/mpc836x_rdk.dts b/arch/powerpc/boot/dts/mpc836x_rdk.dts
new file mode 100644
index 00000000000..8acd1d6577f
--- /dev/null
+++ b/arch/powerpc/boot/dts/mpc836x_rdk.dts
@@ -0,0 +1,432 @@
+/*
+ * MPC8360E RDK Device Tree Source
+ *
+ * Copyright 2006 Freescale Semiconductor Inc.
+ * Copyright 2007-2008 MontaVista Software, Inc.
+ *
+ * Author: Anton Vorontsov <avorontsov@ru.mvista.com>
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2 of the License, or (at your
+ * option) any later version.
+ */
+
+/dts-v1/;
+
+/ {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ compatible = "fsl,mpc8360rdk";
+
+ aliases {
+ serial0 = &serial0;
+ serial1 = &serial1;
+ serial2 = &serial2;
+ serial3 = &serial3;
+ ethernet0 = &enet0;
+ ethernet1 = &enet1;
+ ethernet2 = &enet2;
+ ethernet3 = &enet3;
+ pci0 = &pci0;
+ };
+
+ cpus {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ PowerPC,8360@0 {
+ device_type = "cpu";
+ reg = <0>;
+ d-cache-line-size = <32>;
+ i-cache-line-size = <32>;
+ d-cache-size = <32768>;
+ i-cache-size = <32768>;
+ /* filled by u-boot */
+ timebase-frequency = <0>;
+ bus-frequency = <0>;
+ clock-frequency = <0>;
+ };
+ };
+
+ memory {
+ device_type = "memory";
+ /* filled by u-boot */
+ reg = <0 0>;
+ };
+
+ soc@e0000000 {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ device_type = "soc";
+ compatible = "fsl,mpc8360-immr", "fsl,immr", "fsl,soc",
+ "simple-bus";
+ ranges = <0 0xe0000000 0x200000>;
+ reg = <0xe0000000 0x200>;
+ /* filled by u-boot */
+ bus-frequency = <0>;
+
+ wdt@200 {
+ compatible = "mpc83xx_wdt";
+ reg = <0x200 0x100>;
+ };
+
+ i2c@3000 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ cell-index = <0>;
+ compatible = "fsl-i2c";
+ reg = <0x3000 0x100>;
+ interrupts = <14 8>;
+ interrupt-parent = <&ipic>;
+ dfsrr;
+ };
+
+ i2c@3100 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ cell-index = <1>;
+ compatible = "fsl-i2c";
+ reg = <0x3100 0x100>;
+ interrupts = <16 8>;
+ interrupt-parent = <&ipic>;
+ dfsrr;
+ };
+
+ serial0: serial@4500 {
+ device_type = "serial";
+ compatible = "ns16550";
+ reg = <0x4500 0x100>;
+ interrupts = <9 8>;
+ interrupt-parent = <&ipic>;
+ /* filled by u-boot */
+ clock-frequency = <0>;
+ };
+
+ serial1: serial@4600 {
+ device_type = "serial";
+ compatible = "ns16550";
+ reg = <0x4600 0x100>;
+ interrupts = <10 8>;
+ interrupt-parent = <&ipic>;
+ /* filled by u-boot */
+ clock-frequency = <0>;
+ };
+
+ dma@82a8 {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ compatible = "fsl,mpc8360-dma", "fsl,elo-dma";
+ reg = <0x82a8 4>;
+ ranges = <0 0x8100 0x1a8>;
+ interrupt-parent = <&ipic>;
+ interrupts = <71 8>;
+ cell-index = <0>;
+ dma-channel@0 {
+ compatible = "fsl,mpc8360-dma-channel", "fsl,elo-dma-channel";
+ reg = <0 0x80>;
+ interrupt-parent = <&ipic>;
+ interrupts = <71 8>;
+ };
+ dma-channel@80 {
+ compatible = "fsl,mpc8360-dma-channel", "fsl,elo-dma-channel";
+ reg = <0x80 0x80>;
+ interrupt-parent = <&ipic>;
+ interrupts = <71 8>;
+ };
+ dma-channel@100 {
+ compatible = "fsl,mpc8360-dma-channel", "fsl,elo-dma-channel";
+ reg = <0x100 0x80>;
+ interrupt-parent = <&ipic>;
+ interrupts = <71 8>;
+ };
+ dma-channel@180 {
+ compatible = "fsl,mpc8360-dma-channel", "fsl,elo-dma-channel";
+ reg = <0x180 0x28>;
+ interrupt-parent = <&ipic>;
+ interrupts = <71 8>;
+ };
+ };
+
+ crypto@30000 {
+ compatible = "fsl,sec2-crypto";
+ reg = <0x30000 0x10000>;
+ interrupts = <11 8>;
+ interrupt-parent = <&ipic>;
+ num-channels = <4>;
+ channel-fifo-len = <24>;
+ exec-units-mask = <0x7e>;
+ /*
+ * desc mask is for rev1.x, we need runtime fixup
+ * for >=2.x
+ */
+ descriptor-types-mask = <0x1010ebf>;
+ };
+
+ ipic: interrupt-controller@700 {
+ #address-cells = <0>;
+ #interrupt-cells = <2>;
+ compatible = "fsl,pq2pro-pic", "fsl,ipic";
+ interrupt-controller;
+ reg = <0x700 0x100>;
+ };
+
+ qe_pio_b: gpio-controller@1418 {
+ #gpio-cells = <2>;
+ compatible = "fsl,mpc8360-qe-pario-bank",
+ "fsl,mpc8323-qe-pario-bank";
+ reg = <0x1418 0x18>;
+ gpio-controller;
+ };
+
+ qe_pio_e: gpio-controller@1460 {
+ #gpio-cells = <2>;
+ compatible = "fsl,mpc8360-qe-pario-bank",
+ "fsl,mpc8323-qe-pario-bank";
+ reg = <0x1460 0x18>;
+ gpio-controller;
+ };
+
+ qe@100000 {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ device_type = "qe";
+ compatible = "fsl,qe", "simple-bus";
+ ranges = <0 0x100000 0x100000>;
+ reg = <0x100000 0x480>;
+ /* filled by u-boot */
+ clock-frequency = <0>;
+ bus-frequency = <0>;
+ brg-frequency = <0>;
+
+ muram@10000 {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ compatible = "fsl,qe-muram", "fsl,cpm-muram";
+ ranges = <0 0x10000 0xc000>;
+
+ data-only@0 {
+ compatible = "fsl,qe-muram-data",
+ "fsl,cpm-muram-data";
+ reg = <0 0xc000>;
+ };
+ };
+
+ timer@440 {
+ compatible = "fsl,mpc8360-qe-gtm",
+ "fsl,qe-gtm", "fsl,gtm";
+ reg = <0x440 0x40>;
+ interrupts = <12 13 14 15>;
+ interrupt-parent = <&qeic>;
+ /* filled by u-boot */
+ clock-frequency = <0>;
+ };
+
+ spi@4c0 {
+ cell-index = <0>;
+ compatible = "fsl,spi";
+ reg = <0x4c0 0x40>;
+ interrupts = <2>;
+ interrupt-parent = <&qeic>;
+ mode = "cpu-qe";
+ };
+
+ spi@500 {
+ cell-index = <1>;
+ compatible = "fsl,spi";
+ reg = <0x500 0x40>;
+ interrupts = <1>;
+ interrupt-parent = <&qeic>;
+ mode = "cpu-qe";
+ };
+
+ enet0: ucc@2000 {
+ device_type = "network";
+ compatible = "ucc_geth";
+ cell-index = <1>;
+ reg = <0x2000 0x200>;
+ interrupts = <32>;
+ interrupt-parent = <&qeic>;
+ rx-clock-name = "none";
+ tx-clock-name = "clk9";
+ phy-handle = <&phy2>;
+ phy-connection-type = "rgmii-rxid";
+ /* filled by u-boot */
+ local-mac-address = [ 00 00 00 00 00 00 ];
+ };
+
+ enet1: ucc@3000 {
+ device_type = "network";
+ compatible = "ucc_geth";
+ cell-index = <2>;
+ reg = <0x3000 0x200>;
+ interrupts = <33>;
+ interrupt-parent = <&qeic>;
+ rx-clock-name = "none";
+ tx-clock-name = "clk4";
+ phy-handle = <&phy4>;
+ phy-connection-type = "rgmii-rxid";
+ /* filled by u-boot */
+ local-mac-address = [ 00 00 00 00 00 00 ];
+ };
+
+ enet2: ucc@2600 {
+ device_type = "network";
+ compatible = "ucc_geth";
+ cell-index = <7>;
+ reg = <0x2600 0x200>;
+ interrupts = <42>;
+ interrupt-parent = <&qeic>;
+ rx-clock-name = "clk20";
+ tx-clock-name = "clk19";
+ phy-handle = <&phy1>;
+ phy-connection-type = "mii";
+ /* filled by u-boot */
+ local-mac-address = [ 00 00 00 00 00 00 ];
+ };
+
+ enet3: ucc@3200 {
+ device_type = "network";
+ compatible = "ucc_geth";
+ cell-index = <4>;
+ reg = <0x3200 0x200>;
+ interrupts = <35>;
+ interrupt-parent = <&qeic>;
+ rx-clock-name = "clk8";
+ tx-clock-name = "clk7";
+ phy-handle = <&phy3>;
+ phy-connection-type = "mii";
+ /* filled by u-boot */
+ local-mac-address = [ 00 00 00 00 00 00 ];
+ };
+
+ mdio@2120 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ compatible = "fsl,ucc-mdio";
+ reg = <0x2120 0x18>;
+
+ phy1: ethernet-phy@1 {
+ device_type = "ethernet-phy";
+ compatible = "national,DP83848VV";
+ reg = <1>;
+ };
+
+ phy2: ethernet-phy@2 {
+ device_type = "ethernet-phy";
+ compatible = "broadcom,BCM5481UA2KMLG";
+ reg = <2>;
+ };
+
+ phy3: ethernet-phy@3 {
+ device_type = "ethernet-phy";
+ compatible = "national,DP83848VV";
+ reg = <3>;
+ };
+
+ phy4: ethernet-phy@4 {
+ device_type = "ethernet-phy";
+ compatible = "broadcom,BCM5481UA2KMLG";
+ reg = <4>;
+ };
+ };
+
+ serial2: ucc@2400 {
+ device_type = "serial";
+ compatible = "ucc_uart";
+ reg = <0x2400 0x200>;
+ cell-index = <5>;
+ port-number = <0>;
+ rx-clock-name = "brg7";
+ tx-clock-name = "brg8";
+ interrupts = <40>;
+ interrupt-parent = <&qeic>;
+ soft-uart;
+ };
+
+ serial3: ucc@3400 {
+ device_type = "serial";
+ compatible = "ucc_uart";
+ reg = <0x3400 0x200>;
+ cell-index = <6>;
+ port-number = <1>;
+ rx-clock-name = "brg13";
+ tx-clock-name = "brg14";
+ interrupts = <41>;
+ interrupt-parent = <&qeic>;
+ soft-uart;
+ };
+
+ qeic: interrupt-controller@80 {
+ #address-cells = <0>;
+ #interrupt-cells = <1>;
+ compatible = "fsl,qe-ic";
+ interrupt-controller;
+ reg = <0x80 0x80>;
+ big-endian;
+ interrupts = <32 8 33 8>;
+ interrupt-parent = <&ipic>;
+ };
+ };
+ };
+
+ localbus@e0005000 {
+ #address-cells = <2>;
+ #size-cells = <1>;
+ compatible = "fsl,mpc8360-localbus", "fsl,pq2pro-localbus",
+ "simple-bus";
+ reg = <0xe0005000 0xd8>;
+ ranges = <0 0 0xff800000 0x0800000
+ 1 0 0x60000000 0x0001000
+ 2 0 0x70000000 0x4000000>;
+
+ flash@0,0 {
+ compatible = "intel,PC28F640P30T85", "cfi-flash";
+ reg = <0 0 0x800000>;
+ bank-width = <2>;
+ device-width = <1>;
+ };
+
+ display@2,0 {
+ device_type = "display";
+ compatible = "fujitsu,MB86277", "fujitsu,mint";
+ reg = <2 0 0x4000000>;
+ fujitsu,sh3;
+ little-endian;
+ /* filled by u-boot */
+ address = <0>;
+ depth = <0>;
+ width = <0>;
+ height = <0>;
+ linebytes = <0>;
+ /* linux,opened; - added by uboot */
+ };
+ };
+
+ pci0: pci@e0008500 {
+ #address-cells = <3>;
+ #size-cells = <2>;
+ #interrupt-cells = <1>;
+ device_type = "pci";
+ compatible = "fsl,mpc8360-pci", "fsl,mpc8349-pci";
+ reg = <0xe0008500 0x100>;
+ ranges = <0x02000000 0 0x90000000 0x90000000 0 0x10000000
+ 0x42000000 0 0x80000000 0x80000000 0 0x10000000
+ 0x01000000 0 0xe0300000 0xe0300000 0 0x00100000>;
+ interrupts = <66 8>;
+ interrupt-parent = <&ipic>;
+ interrupt-map-mask = <0xf800 0 0 7>;
+ interrupt-map = </* miniPCI0 IDSEL 0x14 AD20 */
+ 0xa000 0 0 1 &ipic 18 8
+ 0xa000 0 0 2 &ipic 19 8
+
+ /* PCI1 IDSEL 0x15 AD21 */
+ 0xa800 0 0 1 &ipic 19 8
+ 0xa800 0 0 2 &ipic 20 8
+ 0xa800 0 0 3 &ipic 21 8
+ 0xa800 0 0 4 &ipic 18 8>;
+ /* filled by u-boot */
+ bus-range = <0 0>;
+ clock-frequency = <0>;
+ };
+};
diff --git a/arch/powerpc/boot/dts/mpc8377_mds.dts b/arch/powerpc/boot/dts/mpc8377_mds.dts
index fea59257400..0a700cb5f61 100644
--- a/arch/powerpc/boot/dts/mpc8377_mds.dts
+++ b/arch/powerpc/boot/dts/mpc8377_mds.dts
@@ -233,41 +233,6 @@
interrupt-parent = <&ipic>;
};
- crypto@30000 {
- model = "SEC3";
- compatible = "talitos";
- reg = <0x30000 0x10000>;
- interrupts = <11 0x8>;
- interrupt-parent = <&ipic>;
- /* Rev. 3.0 geometry */
- num-channels = <4>;
- channel-fifo-len = <24>;
- exec-units-mask = <0x000001fe>;
- descriptor-types-mask = <0x03ab0ebf>;
- };
-
- sdhc@2e000 {
- model = "eSDHC";
- compatible = "fsl,esdhc";
- reg = <0x2e000 0x1000>;
- interrupts = <42 0x8>;
- interrupt-parent = <&ipic>;
- };
-
- sata@18000 {
- compatible = "fsl,mpc8379-sata", "fsl,pq-sata";
- reg = <0x18000 0x1000>;
- interrupts = <44 0x8>;
- interrupt-parent = <&ipic>;
- };
-
- sata@19000 {
- compatible = "fsl,mpc8379-sata", "fsl,pq-sata";
- reg = <0x19000 0x1000>;
- interrupts = <45 0x8>;
- interrupt-parent = <&ipic>;
- };
-
dma@82a8 {
#address-cells = <1>;
#size-cells = <1>;
@@ -303,6 +268,40 @@
};
};
+ crypto@30000 {
+ compatible = "fsl,sec3.0", "fsl,sec2.4", "fsl,sec2.2",
+ "fsl,sec2.1", "fsl,sec2.0";
+ reg = <0x30000 0x10000>;
+ interrupts = <11 0x8>;
+ interrupt-parent = <&ipic>;
+ fsl,num-channels = <4>;
+ fsl,channel-fifo-len = <24>;
+ fsl,exec-units-mask = <0x9fe>;
+ fsl,descriptor-types-mask = <0x3ab0ebf>;
+ };
+
+ sdhc@2e000 {
+ model = "eSDHC";
+ compatible = "fsl,esdhc";
+ reg = <0x2e000 0x1000>;
+ interrupts = <42 0x8>;
+ interrupt-parent = <&ipic>;
+ };
+
+ sata@18000 {
+ compatible = "fsl,mpc8379-sata", "fsl,pq-sata";
+ reg = <0x18000 0x1000>;
+ interrupts = <44 0x8>;
+ interrupt-parent = <&ipic>;
+ };
+
+ sata@19000 {
+ compatible = "fsl,mpc8379-sata", "fsl,pq-sata";
+ reg = <0x19000 0x1000>;
+ interrupts = <45 0x8>;
+ interrupt-parent = <&ipic>;
+ };
+
/* IPIC
* interrupts cell = <intr #, sense>
* sense values match linux IORESOURCE_IRQ_* defines:
diff --git a/arch/powerpc/boot/dts/mpc8377_rdb.dts b/arch/powerpc/boot/dts/mpc8377_rdb.dts
index f3083c779b6..ed137aa83d5 100644
--- a/arch/powerpc/boot/dts/mpc8377_rdb.dts
+++ b/arch/powerpc/boot/dts/mpc8377_rdb.dts
@@ -143,6 +143,41 @@
mode = "cpu";
};
+ dma@82a8 {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ compatible = "fsl,mpc8377-dma", "fsl,elo-dma";
+ reg = <0x82a8 4>;
+ ranges = <0 0x8100 0x1a8>;
+ interrupt-parent = <&ipic>;
+ interrupts = <71 8>;
+ cell-index = <0>;
+ dma-channel@0 {
+ compatible = "fsl,mpc8377-dma-channel", "fsl,elo-dma-channel";
+ reg = <0 0x80>;
+ interrupt-parent = <&ipic>;
+ interrupts = <71 8>;
+ };
+ dma-channel@80 {
+ compatible = "fsl,mpc8377-dma-channel", "fsl,elo-dma-channel";
+ reg = <0x80 0x80>;
+ interrupt-parent = <&ipic>;
+ interrupts = <71 8>;
+ };
+ dma-channel@100 {
+ compatible = "fsl,mpc8377-dma-channel", "fsl,elo-dma-channel";
+ reg = <0x100 0x80>;
+ interrupt-parent = <&ipic>;
+ interrupts = <71 8>;
+ };
+ dma-channel@180 {
+ compatible = "fsl,mpc8377-dma-channel", "fsl,elo-dma-channel";
+ reg = <0x180 0x28>;
+ interrupt-parent = <&ipic>;
+ interrupts = <71 8>;
+ };
+ };
+
usb@23000 {
compatible = "fsl-usb2-dr";
reg = <0x23000 0x1000>;
@@ -213,17 +248,15 @@
};
crypto@30000 {
- model = "SEC3";
- device_type = "crypto";
- compatible = "talitos";
+ compatible = "fsl,sec3.0", "fsl,sec2.4", "fsl,sec2.2",
+ "fsl,sec2.1", "fsl,sec2.0";
reg = <0x30000 0x10000>;
interrupts = <11 0x8>;
interrupt-parent = <&ipic>;
- /* Rev. 3.0 geometry */
- num-channels = <4>;
- channel-fifo-len = <24>;
- exec-units-mask = <0x000001fe>;
- descriptor-types-mask = <0x03ab0ebf>;
+ fsl,num-channels = <4>;
+ fsl,channel-fifo-len = <24>;
+ fsl,exec-units-mask = <0x9fe>;
+ fsl,descriptor-types-mask = <0x3ab0ebf>;
};
sata@18000 {
diff --git a/arch/powerpc/boot/dts/mpc8378_mds.dts b/arch/powerpc/boot/dts/mpc8378_mds.dts
index 1d6ea080ad7..29c8c76a58f 100644
--- a/arch/powerpc/boot/dts/mpc8378_mds.dts
+++ b/arch/powerpc/boot/dts/mpc8378_mds.dts
@@ -157,6 +157,41 @@
mode = "cpu";
};
+ dma@82a8 {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ compatible = "fsl,mpc8378-dma", "fsl,elo-dma";
+ reg = <0x82a8 4>;
+ ranges = <0 0x8100 0x1a8>;
+ interrupt-parent = <&ipic>;
+ interrupts = <71 8>;
+ cell-index = <0>;
+ dma-channel@0 {
+ compatible = "fsl,mpc8378-dma-channel", "fsl,elo-dma-channel";
+ reg = <0 0x80>;
+ interrupt-parent = <&ipic>;
+ interrupts = <71 8>;
+ };
+ dma-channel@80 {
+ compatible = "fsl,mpc8378-dma-channel", "fsl,elo-dma-channel";
+ reg = <0x80 0x80>;
+ interrupt-parent = <&ipic>;
+ interrupts = <71 8>;
+ };
+ dma-channel@100 {
+ compatible = "fsl,mpc8378-dma-channel", "fsl,elo-dma-channel";
+ reg = <0x100 0x80>;
+ interrupt-parent = <&ipic>;
+ interrupts = <71 8>;
+ };
+ dma-channel@180 {
+ compatible = "fsl,mpc8378-dma-channel", "fsl,elo-dma-channel";
+ reg = <0x180 0x28>;
+ interrupt-parent = <&ipic>;
+ interrupts = <71 8>;
+ };
+ };
+
usb@23000 {
compatible = "fsl-usb2-dr";
reg = <0x23000 0x1000>;
@@ -234,16 +269,15 @@
};
crypto@30000 {
- model = "SEC3";
- compatible = "talitos";
+ compatible = "fsl,sec3.0", "fsl,sec2.4", "fsl,sec2.2",
+ "fsl,sec2.1", "fsl,sec2.0";
reg = <0x30000 0x10000>;
interrupts = <11 0x8>;
interrupt-parent = <&ipic>;
- /* Rev. 3.0 geometry */
- num-channels = <4>;
- channel-fifo-len = <24>;
- exec-units-mask = <0x000001fe>;
- descriptor-types-mask = <0x03ab0ebf>;
+ fsl,num-channels = <4>;
+ fsl,channel-fifo-len = <24>;
+ fsl,exec-units-mask = <0x9fe>;
+ fsl,descriptor-types-mask = <0x3ab0ebf>;
};
sdhc@2e000 {
diff --git a/arch/powerpc/boot/dts/mpc8378_rdb.dts b/arch/powerpc/boot/dts/mpc8378_rdb.dts
index 0e872a60e09..34a7f2f935e 100644
--- a/arch/powerpc/boot/dts/mpc8378_rdb.dts
+++ b/arch/powerpc/boot/dts/mpc8378_rdb.dts
@@ -143,6 +143,41 @@
mode = "cpu";
};
+ dma@82a8 {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ compatible = "fsl,mpc8378-dma", "fsl,elo-dma";
+ reg = <0x82a8 4>;
+ ranges = <0 0x8100 0x1a8>;
+ interrupt-parent = <&ipic>;
+ interrupts = <71 8>;
+ cell-index = <0>;
+ dma-channel@0 {
+ compatible = "fsl,mpc8378-dma-channel", "fsl,elo-dma-channel";
+ reg = <0 0x80>;
+ interrupt-parent = <&ipic>;
+ interrupts = <71 8>;
+ };
+ dma-channel@80 {
+ compatible = "fsl,mpc8378-dma-channel", "fsl,elo-dma-channel";
+ reg = <0x80 0x80>;
+ interrupt-parent = <&ipic>;
+ interrupts = <71 8>;
+ };
+ dma-channel@100 {
+ compatible = "fsl,mpc8378-dma-channel", "fsl,elo-dma-channel";
+ reg = <0x100 0x80>;
+ interrupt-parent = <&ipic>;
+ interrupts = <71 8>;
+ };
+ dma-channel@180 {
+ compatible = "fsl,mpc8378-dma-channel", "fsl,elo-dma-channel";
+ reg = <0x180 0x28>;
+ interrupt-parent = <&ipic>;
+ interrupts = <71 8>;
+ };
+ };
+
usb@23000 {
compatible = "fsl-usb2-dr";
reg = <0x23000 0x1000>;
@@ -213,17 +248,15 @@
};
crypto@30000 {
- model = "SEC3";
- device_type = "crypto";
- compatible = "talitos";
+ compatible = "fsl,sec3.0", "fsl,sec2.4", "fsl,sec2.2",
+ "fsl,sec2.1", "fsl,sec2.0";
reg = <0x30000 0x10000>;
interrupts = <11 0x8>;
interrupt-parent = <&ipic>;
- /* Rev. 3.0 geometry */
- num-channels = <4>;
- channel-fifo-len = <24>;
- exec-units-mask = <0x000001fe>;
- descriptor-types-mask = <0x03ab0ebf>;
+ fsl,num-channels = <4>;
+ fsl,channel-fifo-len = <24>;
+ fsl,exec-units-mask = <0x9fe>;
+ fsl,descriptor-types-mask = <0x3ab0ebf>;
};
/* IPIC
diff --git a/arch/powerpc/boot/dts/mpc8379_mds.dts b/arch/powerpc/boot/dts/mpc8379_mds.dts
index 6f78a9fd982..d641a8985ea 100644
--- a/arch/powerpc/boot/dts/mpc8379_mds.dts
+++ b/arch/powerpc/boot/dts/mpc8379_mds.dts
@@ -157,6 +157,41 @@
mode = "cpu";
};
+ dma@82a8 {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ compatible = "fsl,mpc8379-dma", "fsl,elo-dma";
+ reg = <0x82a8 4>;
+ ranges = <0 0x8100 0x1a8>;
+ interrupt-parent = <&ipic>;
+ interrupts = <71 8>;
+ cell-index = <0>;
+ dma-channel@0 {
+ compatible = "fsl,mpc8379-dma-channel", "fsl,elo-dma-channel";
+ reg = <0 0x80>;
+ interrupt-parent = <&ipic>;
+ interrupts = <71 8>;
+ };
+ dma-channel@80 {
+ compatible = "fsl,mpc8379-dma-channel", "fsl,elo-dma-channel";
+ reg = <0x80 0x80>;
+ interrupt-parent = <&ipic>;
+ interrupts = <71 8>;
+ };
+ dma-channel@100 {
+ compatible = "fsl,mpc8379-dma-channel", "fsl,elo-dma-channel";
+ reg = <0x100 0x80>;
+ interrupt-parent = <&ipic>;
+ interrupts = <71 8>;
+ };
+ dma-channel@180 {
+ compatible = "fsl,mpc8379-dma-channel", "fsl,elo-dma-channel";
+ reg = <0x180 0x28>;
+ interrupt-parent = <&ipic>;
+ interrupts = <71 8>;
+ };
+ };
+
usb@23000 {
compatible = "fsl-usb2-dr";
reg = <0x23000 0x1000>;
@@ -234,16 +269,15 @@
};
crypto@30000 {
- model = "SEC3";
- compatible = "talitos";
+ compatible = "fsl,sec3.0", "fsl,sec2.4", "fsl,sec2.2",
+ "fsl,sec2.1", "fsl,sec2.0";
reg = <0x30000 0x10000>;
interrupts = <11 0x8>;
interrupt-parent = <&ipic>;
- /* Rev. 3.0 geometry */
- num-channels = <4>;
- channel-fifo-len = <24>;
- exec-units-mask = <0x000001fe>;
- descriptor-types-mask = <0x03ab0ebf>;
+ fsl,num-channels = <4>;
+ fsl,channel-fifo-len = <24>;
+ fsl,exec-units-mask = <0x9fe>;
+ fsl,descriptor-types-mask = <0x3ab0ebf>;
};
sdhc@2e000 {
diff --git a/arch/powerpc/boot/dts/mpc8379_rdb.dts b/arch/powerpc/boot/dts/mpc8379_rdb.dts
index 1eb8defaff6..e4d7030d50e 100644
--- a/arch/powerpc/boot/dts/mpc8379_rdb.dts
+++ b/arch/powerpc/boot/dts/mpc8379_rdb.dts
@@ -143,6 +143,41 @@
mode = "cpu";
};
+ dma@82a8 {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ compatible = "fsl,mpc8379-dma", "fsl,elo-dma";
+ reg = <0x82a8 4>;
+ ranges = <0 0x8100 0x1a8>;
+ interrupt-parent = <&ipic>;
+ interrupts = <71 8>;
+ cell-index = <0>;
+ dma-channel@0 {
+ compatible = "fsl,mpc8379-dma-channel", "fsl,elo-dma-channel";
+ reg = <0 0x80>;
+ interrupt-parent = <&ipic>;
+ interrupts = <71 8>;
+ };
+ dma-channel@80 {
+ compatible = "fsl,mpc8379-dma-channel", "fsl,elo-dma-channel";
+ reg = <0x80 0x80>;
+ interrupt-parent = <&ipic>;
+ interrupts = <71 8>;
+ };
+ dma-channel@100 {
+ compatible = "fsl,mpc8379-dma-channel", "fsl,elo-dma-channel";
+ reg = <0x100 0x80>;
+ interrupt-parent = <&ipic>;
+ interrupts = <71 8>;
+ };
+ dma-channel@180 {
+ compatible = "fsl,mpc8379-dma-channel", "fsl,elo-dma-channel";
+ reg = <0x180 0x28>;
+ interrupt-parent = <&ipic>;
+ interrupts = <71 8>;
+ };
+ };
+
usb@23000 {
compatible = "fsl-usb2-dr";
reg = <0x23000 0x1000>;
@@ -213,17 +248,15 @@
};
crypto@30000 {
- model = "SEC3";
- device_type = "crypto";
- compatible = "talitos";
+ compatible = "fsl,sec3.0", "fsl,sec2.4", "fsl,sec2.2",
+ "fsl,sec2.1", "fsl,sec2.0";
reg = <0x30000 0x10000>;
interrupts = <11 0x8>;
interrupt-parent = <&ipic>;
- /* Rev. 3.0 geometry */
- num-channels = <4>;
- channel-fifo-len = <24>;
- exec-units-mask = <0x000001fe>;
- descriptor-types-mask = <0x03ab0ebf>;
+ fsl,num-channels = <4>;
+ fsl,channel-fifo-len = <24>;
+ fsl,exec-units-mask = <0x9fe>;
+ fsl,descriptor-types-mask = <0x3ab0ebf>;
};
sata@18000 {
diff --git a/arch/powerpc/boot/dts/mpc8536ds.dts b/arch/powerpc/boot/dts/mpc8536ds.dts
new file mode 100644
index 00000000000..02cfa24a169
--- /dev/null
+++ b/arch/powerpc/boot/dts/mpc8536ds.dts
@@ -0,0 +1,432 @@
+/*
+ * MPC8536 DS Device Tree Source
+ *
+ * Copyright 2008 Freescale Semiconductor, Inc.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2 of the License, or (at your
+ * option) any later version.
+ */
+
+/dts-v1/;
+
+/ {
+ model = "fsl,mpc8536ds";
+ compatible = "fsl,mpc8536ds";
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ aliases {
+ ethernet0 = &enet0;
+ ethernet1 = &enet1;
+ serial0 = &serial0;
+ serial1 = &serial1;
+ pci0 = &pci0;
+ pci1 = &pci1;
+ pci2 = &pci2;
+ pci3 = &pci3;
+ };
+
+ cpus {
+ #cpus = <1>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ PowerPC,8536@0 {
+ device_type = "cpu";
+ reg = <0>;
+ next-level-cache = <&L2>;
+ };
+ };
+
+ memory {
+ device_type = "memory";
+ reg = <00000000 00000000>; // Filled by U-Boot
+ };
+
+ soc@ffe00000 {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ device_type = "soc";
+ ranges = <0x0 0xffe00000 0x100000>;
+ reg = <0xffe00000 0x1000>;
+ bus-frequency = <0>; // Filled out by uboot.
+
+ memory-controller@2000 {
+ compatible = "fsl,mpc8536-memory-controller";
+ reg = <0x2000 0x1000>;
+ interrupt-parent = <&mpic>;
+ interrupts = <18 0x2>;
+ };
+
+ L2: l2-cache-controller@20000 {
+ compatible = "fsl,mpc8536-l2-cache-controller";
+ reg = <0x20000 0x1000>;
+ interrupt-parent = <&mpic>;
+ interrupts = <16 0x2>;
+ };
+
+ i2c@3000 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ cell-index = <0>;
+ compatible = "fsl-i2c";
+ reg = <0x3000 0x100>;
+ interrupts = <43 0x2>;
+ interrupt-parent = <&mpic>;
+ dfsrr;
+ };
+
+ i2c@3100 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ cell-index = <1>;
+ compatible = "fsl-i2c";
+ reg = <0x3100 0x100>;
+ interrupts = <43 0x2>;
+ interrupt-parent = <&mpic>;
+ dfsrr;
+ rtc@68 {
+ compatible = "dallas,ds3232";
+ reg = <0x68>;
+ };
+ };
+
+ dma@21300 {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ compatible = "fsl,mpc8536-dma", "fsl,eloplus-dma";
+ reg = <0x21300 4>;
+ ranges = <0 0x21100 0x200>;
+ cell-index = <0>;
+ dma-channel@0 {
+ compatible = "fsl,mpc8536-dma-channel",
+ "fsl,eloplus-dma-channel";
+ reg = <0x0 0x80>;
+ cell-index = <0>;
+ interrupt-parent = <&mpic>;
+ interrupts = <14 0x2>;
+ };
+ dma-channel@80 {
+ compatible = "fsl,mpc8536-dma-channel",
+ "fsl,eloplus-dma-channel";
+ reg = <0x80 0x80>;
+ cell-index = <1>;
+ interrupt-parent = <&mpic>;
+ interrupts = <15 0x2>;
+ };
+ dma-channel@100 {
+ compatible = "fsl,mpc8536-dma-channel",
+ "fsl,eloplus-dma-channel";
+ reg = <0x100 0x80>;
+ cell-index = <2>;
+ interrupt-parent = <&mpic>;
+ interrupts = <16 0x2>;
+ };
+ dma-channel@180 {
+ compatible = "fsl,mpc8536-dma-channel",
+ "fsl,eloplus-dma-channel";
+ reg = <0x180 0x80>;
+ cell-index = <3>;
+ interrupt-parent = <&mpic>;
+ interrupts = <17 0x2>;
+ };
+ };
+
+ mdio@24520 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ compatible = "fsl,gianfar-mdio";
+ reg = <0x24520 0x20>;
+
+ phy0: ethernet-phy@0 {
+ interrupt-parent = <&mpic>;
+ interrupts = <10 0x1>;
+ reg = <0>;
+ device_type = "ethernet-phy";
+ };
+ phy1: ethernet-phy@1 {
+ interrupt-parent = <&mpic>;
+ interrupts = <10 0x1>;
+ reg = <1>;
+ device_type = "ethernet-phy";
+ };
+ };
+
+ usb@22000 {
+ compatible = "fsl,mpc8536-usb2-mph", "fsl-usb2-mph";
+ reg = <0x22000 0x1000>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ interrupt-parent = <&mpic>;
+ interrupts = <28 0x2>;
+ phy_type = "ulpi";
+ };
+
+ usb@23000 {
+ compatible = "fsl,mpc8536-usb2-mph", "fsl-usb2-mph";
+ reg = <0x23000 0x1000>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ interrupt-parent = <&mpic>;
+ interrupts = <46 0x2>;
+ phy_type = "ulpi";
+ };
+
+ enet0: ethernet@24000 {
+ cell-index = <0>;
+ device_type = "network";
+ model = "TSEC";
+ compatible = "gianfar";
+ reg = <0x24000 0x1000>;
+ local-mac-address = [ 00 00 00 00 00 00 ];
+ interrupts = <29 2 30 2 34 2>;
+ interrupt-parent = <&mpic>;
+ phy-handle = <&phy1>;
+ phy-connection-type = "rgmii-id";
+ };
+
+ enet1: ethernet@26000 {
+ cell-index = <1>;
+ device_type = "network";
+ model = "TSEC";
+ compatible = "gianfar";
+ reg = <0x26000 0x1000>;
+ local-mac-address = [ 00 00 00 00 00 00 ];
+ interrupts = <31 2 32 2 33 2>;
+ interrupt-parent = <&mpic>;
+ phy-handle = <&phy0>;
+ phy-connection-type = "rgmii-id";
+ };
+
+ usb@2b000 {
+ compatible = "fsl,mpc8536-usb2-dr", "fsl-usb2-dr";
+ reg = <0x2b000 0x1000>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ interrupt-parent = <&mpic>;
+ interrupts = <60 0x2>;
+ dr_mode = "peripheral";
+ phy_type = "ulpi";
+ };
+
+ serial0: serial@4500 {
+ cell-index = <0>;
+ device_type = "serial";
+ compatible = "ns16550";
+ reg = <0x4500 0x100>;
+ clock-frequency = <0>;
+ interrupts = <42 0x2>;
+ interrupt-parent = <&mpic>;
+ };
+
+ serial1: serial@4600 {
+ cell-index = <1>;
+ device_type = "serial";
+ compatible = "ns16550";
+ reg = <0x4600 0x100>;
+ clock-frequency = <0>;
+ interrupts = <42 0x2>;
+ interrupt-parent = <&mpic>;
+ };
+
+ crypto@30000 {
+ compatible = "fsl,sec3.0", "fsl,sec2.4", "fsl,sec2.2",
+ "fsl,sec2.1", "fsl,sec2.0";
+ reg = <0x30000 0x10000>;
+ interrupts = <45 2 58 2>;
+ interrupt-parent = <&mpic>;
+ fsl,num-channels = <4>;
+ fsl,channel-fifo-len = <24>;
+ fsl,exec-units-mask = <0x9fe>;
+ fsl,descriptor-types-mask = <0x3ab0ebf>;
+ };
+
+ sata@18000 {
+ compatible = "fsl,mpc8536-sata", "fsl,pq-sata";
+ reg = <0x18000 0x1000>;
+ cell-index = <1>;
+ interrupts = <74 0x2>;
+ interrupt-parent = <&mpic>;
+ };
+
+ sata@19000 {
+ compatible = "fsl,mpc8536-sata", "fsl,pq-sata";
+ reg = <0x19000 0x1000>;
+ cell-index = <2>;
+ interrupts = <41 0x2>;
+ interrupt-parent = <&mpic>;
+ };
+
+ global-utilities@e0000 { //global utilities block
+ compatible = "fsl,mpc8548-guts";
+ reg = <0xe0000 0x1000>;
+ fsl,has-rstcr;
+ };
+
+ mpic: pic@40000 {
+ clock-frequency = <0>;
+ interrupt-controller;
+ #address-cells = <0>;
+ #interrupt-cells = <2>;
+ reg = <0x40000 0x40000>;
+ compatible = "chrp,open-pic";
+ device_type = "open-pic";
+ big-endian;
+ };
+
+ msi@41600 {
+ compatible = "fsl,mpc8536-msi", "fsl,mpic-msi";
+ reg = <0x41600 0x80>;
+ msi-available-ranges = <0 0x100>;
+ interrupts = <
+ 0xe0 0
+ 0xe1 0
+ 0xe2 0
+ 0xe3 0
+ 0xe4 0
+ 0xe5 0
+ 0xe6 0
+ 0xe7 0>;
+ interrupt-parent = <&mpic>;
+ };
+ };
+
+ pci0: pci@ffe08000 {
+ cell-index = <0>;
+ compatible = "fsl,mpc8540-pci";
+ device_type = "pci";
+ interrupt-map-mask = <0xf800 0x0 0x0 0x7>;
+ interrupt-map = <
+
+ /* IDSEL 0x11 J17 Slot 1 */
+ 0x8800 0 0 1 &mpic 1 1
+ 0x8800 0 0 2 &mpic 2 1
+ 0x8800 0 0 3 &mpic 3 1
+ 0x8800 0 0 4 &mpic 4 1>;
+
+ interrupt-parent = <&mpic>;
+ interrupts = <24 0x2>;
+ bus-range = <0 0xff>;
+ ranges = <0x02000000 0 0x80000000 0x80000000 0 0x10000000
+ 0x01000000 0 0x00000000 0xffc00000 0 0x00010000>;
+ clock-frequency = <66666666>;
+ #interrupt-cells = <1>;
+ #size-cells = <2>;
+ #address-cells = <3>;
+ reg = <0xffe08000 0x1000>;
+ };
+
+ pci1: pcie@ffe09000 {
+ cell-index = <1>;
+ compatible = "fsl,mpc8548-pcie";
+ device_type = "pci";
+ #interrupt-cells = <1>;
+ #size-cells = <2>;
+ #address-cells = <3>;
+ reg = <0xffe09000 0x1000>;
+ bus-range = <0 0xff>;
+ ranges = <0x02000000 0 0x98000000 0x98000000 0 0x08000000
+ 0x01000000 0 0x00000000 0xffc20000 0 0x00010000>;
+ clock-frequency = <33333333>;
+ interrupt-parent = <&mpic>;
+ interrupts = <25 0x2>;
+ interrupt-map-mask = <0xf800 0 0 7>;
+ interrupt-map = <
+ /* IDSEL 0x0 */
+ 0000 0 0 1 &mpic 4 1
+ 0000 0 0 2 &mpic 5 1
+ 0000 0 0 3 &mpic 6 1
+ 0000 0 0 4 &mpic 7 1
+ >;
+ pcie@0 {
+ reg = <0 0 0 0 0>;
+ #size-cells = <2>;
+ #address-cells = <3>;
+ device_type = "pci";
+ ranges = <0x02000000 0 0x98000000
+ 0x02000000 0 0x98000000
+ 0 0x08000000
+
+ 0x01000000 0 0x00000000
+ 0x01000000 0 0x00000000
+ 0 0x00010000>;
+ };
+ };
+
+ pci2: pcie@ffe0a000 {
+ cell-index = <2>;
+ compatible = "fsl,mpc8548-pcie";
+ device_type = "pci";
+ #interrupt-cells = <1>;
+ #size-cells = <2>;
+ #address-cells = <3>;
+ reg = <0xffe0a000 0x1000>;
+ bus-range = <0 0xff>;
+ ranges = <0x02000000 0 0x90000000 0x90000000 0 0x08000000
+ 0x01000000 0 0x00000000 0xffc10000 0 0x00010000>;
+ clock-frequency = <33333333>;
+ interrupt-parent = <&mpic>;
+ interrupts = <26 0x2>;
+ interrupt-map-mask = <0xf800 0 0 7>;
+ interrupt-map = <
+ /* IDSEL 0x0 */
+ 0000 0 0 1 &mpic 0 1
+ 0000 0 0 2 &mpic 1 1
+ 0000 0 0 3 &mpic 2 1
+ 0000 0 0 4 &mpic 3 1
+ >;
+ pcie@0 {
+ reg = <0 0 0 0 0>;
+ #size-cells = <2>;
+ #address-cells = <3>;
+ device_type = "pci";
+ ranges = <0x02000000 0 0x90000000
+ 0x02000000 0 0x90000000
+ 0 0x08000000
+
+ 0x01000000 0 0x00000000
+ 0x01000000 0 0x00000000
+ 0 0x00010000>;
+ };
+ };
+
+ pci3: pcie@ffe0b000 {
+ cell-index = <3>;
+ compatible = "fsl,mpc8548-pcie";
+ device_type = "pci";
+ #interrupt-cells = <1>;
+ #size-cells = <2>;
+ #address-cells = <3>;
+ reg = <0xffe0b000 0x1000>;
+ bus-range = <0 0xff>;
+ ranges = <0x02000000 0 0xa0000000 0xa0000000 0 0x20000000
+ 0x01000000 0 0x00000000 0xffc30000 0 0x00010000>;
+ clock-frequency = <33333333>;
+ interrupt-parent = <&mpic>;
+ interrupts = <27 0x2>;
+ interrupt-map-mask = <0xf800 0 0 7>;
+ interrupt-map = <
+ /* IDSEL 0x0 */
+ 0000 0 0 1 &mpic 8 1
+ 0000 0 0 2 &mpic 9 1
+ 0000 0 0 3 &mpic 10 1
+ 0000 0 0 4 &mpic 11 1
+ >;
+
+ pcie@0 {
+ reg = <0 0 0 0 0>;
+ #size-cells = <2>;
+ #address-cells = <3>;
+ device_type = "pci";
+ ranges = <0x02000000 0 0xa0000000
+ 0x02000000 0 0xa0000000
+ 0 0x20000000
+
+ 0x01000000 0 0x00000000
+ 0x01000000 0 0x00000000
+ 0 0x00100000>;
+ };
+ };
+};
diff --git a/arch/powerpc/boot/dts/mpc8540ads.dts b/arch/powerpc/boot/dts/mpc8540ads.dts
index 18033ed0b53..f2273a872b1 100644
--- a/arch/powerpc/boot/dts/mpc8540ads.dts
+++ b/arch/powerpc/boot/dts/mpc8540ads.dts
@@ -40,6 +40,7 @@
timebase-frequency = <0>; // 33 MHz, from uboot
bus-frequency = <0>; // 166 MHz
clock-frequency = <0>; // 825 MHz, from uboot
+ next-level-cache = <&L2>;
};
};
@@ -63,7 +64,7 @@
interrupts = <18 2>;
};
- l2-cache-controller@20000 {
+ L2: l2-cache-controller@20000 {
compatible = "fsl,8540-l2-cache-controller";
reg = <0x20000 0x1000>;
cache-line-size = <32>; // 32 bytes
@@ -83,6 +84,47 @@
dfsrr;
};
+ dma@21300 {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ compatible = "fsl,mpc8540-dma", "fsl,eloplus-dma";
+ reg = <0x21300 0x4>;
+ ranges = <0x0 0x21100 0x200>;
+ cell-index = <0>;
+ dma-channel@0 {
+ compatible = "fsl,mpc8540-dma-channel",
+ "fsl,eloplus-dma-channel";
+ reg = <0x0 0x80>;
+ cell-index = <0>;
+ interrupt-parent = <&mpic>;
+ interrupts = <20 2>;
+ };
+ dma-channel@80 {
+ compatible = "fsl,mpc8540-dma-channel",
+ "fsl,eloplus-dma-channel";
+ reg = <0x80 0x80>;
+ cell-index = <1>;
+ interrupt-parent = <&mpic>;
+ interrupts = <21 2>;
+ };
+ dma-channel@100 {
+ compatible = "fsl,mpc8540-dma-channel",
+ "fsl,eloplus-dma-channel";
+ reg = <0x100 0x80>;
+ cell-index = <2>;
+ interrupt-parent = <&mpic>;
+ interrupts = <22 2>;
+ };
+ dma-channel@180 {
+ compatible = "fsl,mpc8540-dma-channel",
+ "fsl,eloplus-dma-channel";
+ reg = <0x180 0x80>;
+ cell-index = <3>;
+ interrupt-parent = <&mpic>;
+ interrupts = <23 2>;
+ };
+ };
+
mdio@24520 {
#address-cells = <1>;
#size-cells = <0>;
@@ -165,14 +207,12 @@
interrupt-parent = <&mpic>;
};
mpic: pic@40000 {
- clock-frequency = <0>;
interrupt-controller;
#address-cells = <0>;
#interrupt-cells = <2>;
reg = <0x40000 0x40000>;
compatible = "chrp,open-pic";
device_type = "open-pic";
- big-endian;
};
};
diff --git a/arch/powerpc/boot/dts/mpc8541cds.dts b/arch/powerpc/boot/dts/mpc8541cds.dts
index 663c7c50ca4..c4469f19ff8 100644
--- a/arch/powerpc/boot/dts/mpc8541cds.dts
+++ b/arch/powerpc/boot/dts/mpc8541cds.dts
@@ -40,6 +40,7 @@
timebase-frequency = <0>; // 33 MHz, from uboot
bus-frequency = <0>; // 166 MHz
clock-frequency = <0>; // 825 MHz, from uboot
+ next-level-cache = <&L2>;
};
};
@@ -63,7 +64,7 @@
interrupts = <18 2>;
};
- l2-cache-controller@20000 {
+ L2: l2-cache-controller@20000 {
compatible = "fsl,8541-l2-cache-controller";
reg = <0x20000 0x1000>;
cache-line-size = <32>; // 32 bytes
@@ -83,6 +84,47 @@
dfsrr;
};
+ dma@21300 {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ compatible = "fsl,mpc8541-dma", "fsl,eloplus-dma";
+ reg = <0x21300 0x4>;
+ ranges = <0x0 0x21100 0x200>;
+ cell-index = <0>;
+ dma-channel@0 {
+ compatible = "fsl,mpc8541-dma-channel",
+ "fsl,eloplus-dma-channel";
+ reg = <0x0 0x80>;
+ cell-index = <0>;
+ interrupt-parent = <&mpic>;
+ interrupts = <20 2>;
+ };
+ dma-channel@80 {
+ compatible = "fsl,mpc8541-dma-channel",
+ "fsl,eloplus-dma-channel";
+ reg = <0x80 0x80>;
+ cell-index = <1>;
+ interrupt-parent = <&mpic>;
+ interrupts = <21 2>;
+ };
+ dma-channel@100 {
+ compatible = "fsl,mpc8541-dma-channel",
+ "fsl,eloplus-dma-channel";
+ reg = <0x100 0x80>;
+ cell-index = <2>;
+ interrupt-parent = <&mpic>;
+ interrupts = <22 2>;
+ };
+ dma-channel@180 {
+ compatible = "fsl,mpc8541-dma-channel",
+ "fsl,eloplus-dma-channel";
+ reg = <0x180 0x80>;
+ cell-index = <3>;
+ interrupt-parent = <&mpic>;
+ interrupts = <23 2>;
+ };
+ };
+
mdio@24520 {
#address-cells = <1>;
#size-cells = <0>;
@@ -147,15 +189,24 @@
interrupt-parent = <&mpic>;
};
+ crypto@30000 {
+ compatible = "fsl,sec2.0";
+ reg = <0x30000 0x10000>;
+ interrupts = <45 2>;
+ interrupt-parent = <&mpic>;
+ fsl,num-channels = <4>;
+ fsl,channel-fifo-len = <24>;
+ fsl,exec-units-mask = <0x7e>;
+ fsl,descriptor-types-mask = <0x01010ebf>;
+ };
+
mpic: pic@40000 {
- clock-frequency = <0>;
interrupt-controller;
#address-cells = <0>;
#interrupt-cells = <2>;
reg = <0x40000 0x40000>;
compatible = "chrp,open-pic";
device_type = "open-pic";
- big-endian;
};
cpm@919c0 {
diff --git a/arch/powerpc/boot/dts/mpc8544ds.dts b/arch/powerpc/boot/dts/mpc8544ds.dts
index 6a0d8db96d9..7d3829d3495 100644
--- a/arch/powerpc/boot/dts/mpc8544ds.dts
+++ b/arch/powerpc/boot/dts/mpc8544ds.dts
@@ -41,6 +41,7 @@
timebase-frequency = <0>;
bus-frequency = <0>;
clock-frequency = <0>;
+ next-level-cache = <&L2>;
};
};
@@ -65,7 +66,7 @@
interrupts = <18 2>;
};
- l2-cache-controller@20000 {
+ L2: l2-cache-controller@20000 {
compatible = "fsl,8544-l2-cache-controller";
reg = <0x20000 0x1000>;
cache-line-size = <32>; // 32 bytes
@@ -209,15 +210,40 @@
fsl,has-rstcr;
};
+ crypto@30000 {
+ compatible = "fsl,sec2.1", "fsl,sec2.0";
+ reg = <0x30000 0x10000>;
+ interrupts = <45 2>;
+ interrupt-parent = <&mpic>;
+ fsl,num-channels = <4>;
+ fsl,channel-fifo-len = <24>;
+ fsl,exec-units-mask = <0xfe>;
+ fsl,descriptor-types-mask = <0x12b0ebf>;
+ };
+
mpic: pic@40000 {
- clock-frequency = <0>;
interrupt-controller;
#address-cells = <0>;
#interrupt-cells = <2>;
reg = <0x40000 0x40000>;
compatible = "chrp,open-pic";
device_type = "open-pic";
- big-endian;
+ };
+
+ msi@41600 {
+ compatible = "fsl,mpc8544-msi", "fsl,mpic-msi";
+ reg = <0x41600 0x80>;
+ msi-available-ranges = <0 0x100>;
+ interrupts = <
+ 0xe0 0
+ 0xe1 0
+ 0xe2 0
+ 0xe3 0
+ 0xe4 0
+ 0xe5 0
+ 0xe6 0
+ 0xe7 0>;
+ interrupt-parent = <&mpic>;
};
};
diff --git a/arch/powerpc/boot/dts/mpc8548cds.dts b/arch/powerpc/boot/dts/mpc8548cds.dts
index 4811b810741..d84466bb7ec 100644
--- a/arch/powerpc/boot/dts/mpc8548cds.dts
+++ b/arch/powerpc/boot/dts/mpc8548cds.dts
@@ -45,6 +45,7 @@
timebase-frequency = <0>; // 33 MHz, from uboot
bus-frequency = <0>; // 166 MHz
clock-frequency = <0>; // 825 MHz, from uboot
+ next-level-cache = <&L2>;
};
};
@@ -68,7 +69,7 @@
interrupts = <18 2>;
};
- l2-cache-controller@20000 {
+ L2: l2-cache-controller@20000 {
compatible = "fsl,8548-l2-cache-controller";
reg = <0x20000 0x1000>;
cache-line-size = <32>; // 32 bytes
@@ -99,6 +100,47 @@
dfsrr;
};
+ dma@21300 {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ compatible = "fsl,mpc8548-dma", "fsl,eloplus-dma";
+ reg = <0x21300 0x4>;
+ ranges = <0x0 0x21100 0x200>;
+ cell-index = <0>;
+ dma-channel@0 {
+ compatible = "fsl,mpc8548-dma-channel",
+ "fsl,eloplus-dma-channel";
+ reg = <0x0 0x80>;
+ cell-index = <0>;
+ interrupt-parent = <&mpic>;
+ interrupts = <20 2>;
+ };
+ dma-channel@80 {
+ compatible = "fsl,mpc8548-dma-channel",
+ "fsl,eloplus-dma-channel";
+ reg = <0x80 0x80>;
+ cell-index = <1>;
+ interrupt-parent = <&mpic>;
+ interrupts = <21 2>;
+ };
+ dma-channel@100 {
+ compatible = "fsl,mpc8548-dma-channel",
+ "fsl,eloplus-dma-channel";
+ reg = <0x100 0x80>;
+ cell-index = <2>;
+ interrupt-parent = <&mpic>;
+ interrupts = <22 2>;
+ };
+ dma-channel@180 {
+ compatible = "fsl,mpc8548-dma-channel",
+ "fsl,eloplus-dma-channel";
+ reg = <0x180 0x80>;
+ cell-index = <3>;
+ interrupt-parent = <&mpic>;
+ interrupts = <23 2>;
+ };
+ };
+
mdio@24520 {
#address-cells = <1>;
#size-cells = <0>;
@@ -207,15 +249,24 @@
fsl,has-rstcr;
};
+ crypto@30000 {
+ compatible = "fsl,sec2.1", "fsl,sec2.0";
+ reg = <0x30000 0x10000>;
+ interrupts = <45 2>;
+ interrupt-parent = <&mpic>;
+ fsl,num-channels = <4>;
+ fsl,channel-fifo-len = <24>;
+ fsl,exec-units-mask = <0xfe>;
+ fsl,descriptor-types-mask = <0x12b0ebf>;
+ };
+
mpic: pic@40000 {
- clock-frequency = <0>;
interrupt-controller;
#address-cells = <0>;
#interrupt-cells = <2>;
reg = <0x40000 0x40000>;
compatible = "chrp,open-pic";
device_type = "open-pic";
- big-endian;
};
};
diff --git a/arch/powerpc/boot/dts/mpc8555cds.dts b/arch/powerpc/boot/dts/mpc8555cds.dts
index b025c566c10..e03a7800628 100644
--- a/arch/powerpc/boot/dts/mpc8555cds.dts
+++ b/arch/powerpc/boot/dts/mpc8555cds.dts
@@ -40,6 +40,7 @@
timebase-frequency = <0>; // 33 MHz, from uboot
bus-frequency = <0>; // 166 MHz
clock-frequency = <0>; // 825 MHz, from uboot
+ next-level-cache = <&L2>;
};
};
@@ -63,7 +64,7 @@
interrupts = <18 2>;
};
- l2-cache-controller@20000 {
+ L2: l2-cache-controller@20000 {
compatible = "fsl,8555-l2-cache-controller";
reg = <0x20000 0x1000>;
cache-line-size = <32>; // 32 bytes
@@ -83,6 +84,47 @@
dfsrr;
};
+ dma@21300 {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ compatible = "fsl,mpc8555-dma", "fsl,eloplus-dma";
+ reg = <0x21300 0x4>;
+ ranges = <0x0 0x21100 0x200>;
+ cell-index = <0>;
+ dma-channel@0 {
+ compatible = "fsl,mpc8555-dma-channel",
+ "fsl,eloplus-dma-channel";
+ reg = <0x0 0x80>;
+ cell-index = <0>;
+ interrupt-parent = <&mpic>;
+ interrupts = <20 2>;
+ };
+ dma-channel@80 {
+ compatible = "fsl,mpc8555-dma-channel",
+ "fsl,eloplus-dma-channel";
+ reg = <0x80 0x80>;
+ cell-index = <1>;
+ interrupt-parent = <&mpic>;
+ interrupts = <21 2>;
+ };
+ dma-channel@100 {
+ compatible = "fsl,mpc8555-dma-channel",
+ "fsl,eloplus-dma-channel";
+ reg = <0x100 0x80>;
+ cell-index = <2>;
+ interrupt-parent = <&mpic>;
+ interrupts = <22 2>;
+ };
+ dma-channel@180 {
+ compatible = "fsl,mpc8555-dma-channel",
+ "fsl,eloplus-dma-channel";
+ reg = <0x180 0x80>;
+ cell-index = <3>;
+ interrupt-parent = <&mpic>;
+ interrupts = <23 2>;
+ };
+ };
+
mdio@24520 {
#address-cells = <1>;
#size-cells = <0>;
@@ -147,15 +189,24 @@
interrupt-parent = <&mpic>;
};
+ crypto@30000 {
+ compatible = "fsl,sec2.0";
+ reg = <0x30000 0x10000>;
+ interrupts = <45 2>;
+ interrupt-parent = <&mpic>;
+ fsl,num-channels = <4>;
+ fsl,channel-fifo-len = <24>;
+ fsl,exec-units-mask = <0x7e>;
+ fsl,descriptor-types-mask = <0x01010ebf>;
+ };
+
mpic: pic@40000 {
- clock-frequency = <0>;
interrupt-controller;
#address-cells = <0>;
#interrupt-cells = <2>;
reg = <0x40000 0x40000>;
compatible = "chrp,open-pic";
device_type = "open-pic";
- big-endian;
};
cpm@919c0 {
diff --git a/arch/powerpc/boot/dts/mpc8560ads.dts b/arch/powerpc/boot/dts/mpc8560ads.dts
index 0cc16ab305d..ba8159de040 100644
--- a/arch/powerpc/boot/dts/mpc8560ads.dts
+++ b/arch/powerpc/boot/dts/mpc8560ads.dts
@@ -64,7 +64,7 @@
interrupts = <18 2>;
};
- l2-cache-controller@20000 {
+ L2: l2-cache-controller@20000 {
compatible = "fsl,8540-l2-cache-controller";
reg = <0x20000 0x1000>;
cache-line-size = <32>; // 32 bytes
@@ -73,6 +73,47 @@
interrupts = <16 2>;
};
+ dma@21300 {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ compatible = "fsl,mpc8560-dma", "fsl,eloplus-dma";
+ reg = <0x21300 0x4>;
+ ranges = <0x0 0x21100 0x200>;
+ cell-index = <0>;
+ dma-channel@0 {
+ compatible = "fsl,mpc8560-dma-channel",
+ "fsl,eloplus-dma-channel";
+ reg = <0x0 0x80>;
+ cell-index = <0>;
+ interrupt-parent = <&mpic>;
+ interrupts = <20 2>;
+ };
+ dma-channel@80 {
+ compatible = "fsl,mpc8560-dma-channel",
+ "fsl,eloplus-dma-channel";
+ reg = <0x80 0x80>;
+ cell-index = <1>;
+ interrupt-parent = <&mpic>;
+ interrupts = <21 2>;
+ };
+ dma-channel@100 {
+ compatible = "fsl,mpc8560-dma-channel",
+ "fsl,eloplus-dma-channel";
+ reg = <0x100 0x80>;
+ cell-index = <2>;
+ interrupt-parent = <&mpic>;
+ interrupts = <22 2>;
+ };
+ dma-channel@180 {
+ compatible = "fsl,mpc8560-dma-channel",
+ "fsl,eloplus-dma-channel";
+ reg = <0x180 0x80>;
+ cell-index = <3>;
+ interrupt-parent = <&mpic>;
+ interrupts = <23 2>;
+ };
+ };
+
mdio@24520 {
#address-cells = <1>;
#size-cells = <0>;
@@ -134,6 +175,7 @@
#address-cells = <0>;
#interrupt-cells = <2>;
reg = <0x40000 0x40000>;
+ compatible = "chrp,open-pic";
device_type = "open-pic";
};
diff --git a/arch/powerpc/boot/dts/mpc8568mds.dts b/arch/powerpc/boot/dts/mpc8568mds.dts
index a025a8ededc..9c30a34821d 100644
--- a/arch/powerpc/boot/dts/mpc8568mds.dts
+++ b/arch/powerpc/boot/dts/mpc8568mds.dts
@@ -42,6 +42,7 @@
timebase-frequency = <0>;
bus-frequency = <0>;
clock-frequency = <0>;
+ next-level-cache = <&L2>;
};
};
@@ -70,7 +71,7 @@
interrupts = <18 2>;
};
- l2-cache-controller@20000 {
+ L2: l2-cache-controller@20000 {
compatible = "fsl,8568-l2-cache-controller";
reg = <0x20000 0x1000>;
cache-line-size = <32>; // 32 bytes
@@ -106,6 +107,47 @@
dfsrr;
};
+ dma@21300 {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ compatible = "fsl,mpc8568-dma", "fsl,eloplus-dma";
+ reg = <0x21300 0x4>;
+ ranges = <0x0 0x21100 0x200>;
+ cell-index = <0>;
+ dma-channel@0 {
+ compatible = "fsl,mpc8568-dma-channel",
+ "fsl,eloplus-dma-channel";
+ reg = <0x0 0x80>;
+ cell-index = <0>;
+ interrupt-parent = <&mpic>;
+ interrupts = <20 2>;
+ };
+ dma-channel@80 {
+ compatible = "fsl,mpc8568-dma-channel",
+ "fsl,eloplus-dma-channel";
+ reg = <0x80 0x80>;
+ cell-index = <1>;
+ interrupt-parent = <&mpic>;
+ interrupts = <21 2>;
+ };
+ dma-channel@100 {
+ compatible = "fsl,mpc8568-dma-channel",
+ "fsl,eloplus-dma-channel";
+ reg = <0x100 0x80>;
+ cell-index = <2>;
+ interrupt-parent = <&mpic>;
+ interrupts = <22 2>;
+ };
+ dma-channel@180 {
+ compatible = "fsl,mpc8568-dma-channel",
+ "fsl,eloplus-dma-channel";
+ reg = <0x180 0x80>;
+ cell-index = <3>;
+ interrupt-parent = <&mpic>;
+ interrupts = <23 2>;
+ };
+ };
+
mdio@24520 {
#address-cells = <1>;
#size-cells = <0>;
@@ -189,27 +231,23 @@
};
crypto@30000 {
- device_type = "crypto";
- model = "SEC2";
- compatible = "talitos";
- reg = <0x30000 0xf000>;
+ compatible = "fsl,sec2.1", "fsl,sec2.0";
+ reg = <0x30000 0x10000>;
interrupts = <45 2>;
interrupt-parent = <&mpic>;
- num-channels = <4>;
- channel-fifo-len = <24>;
- exec-units-mask = <0xfe>;
- descriptor-types-mask = <0x12b0ebf>;
+ fsl,num-channels = <4>;
+ fsl,channel-fifo-len = <24>;
+ fsl,exec-units-mask = <0xfe>;
+ fsl,descriptor-types-mask = <0x12b0ebf>;
};
mpic: pic@40000 {
- clock-frequency = <0>;
interrupt-controller;
#address-cells = <0>;
#interrupt-cells = <2>;
reg = <0x40000 0x40000>;
compatible = "chrp,open-pic";
device_type = "open-pic";
- big-endian;
};
par_io@e0100 {
diff --git a/arch/powerpc/boot/dts/mpc8572ds.dts b/arch/powerpc/boot/dts/mpc8572ds.dts
index 66f27ab613a..08c61e3daec 100644
--- a/arch/powerpc/boot/dts/mpc8572ds.dts
+++ b/arch/powerpc/boot/dts/mpc8572ds.dts
@@ -42,6 +42,7 @@
timebase-frequency = <0>;
bus-frequency = <0>;
clock-frequency = <0>;
+ next-level-cache = <&L2>;
};
PowerPC,8572@1 {
@@ -54,6 +55,7 @@
timebase-frequency = <0>;
bus-frequency = <0>;
clock-frequency = <0>;
+ next-level-cache = <&L2>;
};
};
@@ -84,7 +86,7 @@
interrupts = <18 2>;
};
- l2-cache-controller@20000 {
+ L2: l2-cache-controller@20000 {
compatible = "fsl,mpc8572-l2-cache-controller";
reg = <0x20000 0x1000>;
cache-line-size = <32>; // 32 bytes
@@ -115,6 +117,88 @@
dfsrr;
};
+ dma@c300 {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ compatible = "fsl,mpc8572-dma", "fsl,eloplus-dma";
+ reg = <0xc300 0x4>;
+ ranges = <0x0 0xc100 0x200>;
+ cell-index = <1>;
+ dma-channel@0 {
+ compatible = "fsl,mpc8572-dma-channel",
+ "fsl,eloplus-dma-channel";
+ reg = <0x0 0x80>;
+ cell-index = <0>;
+ interrupt-parent = <&mpic>;
+ interrupts = <76 2>;
+ };
+ dma-channel@80 {
+ compatible = "fsl,mpc8572-dma-channel",
+ "fsl,eloplus-dma-channel";
+ reg = <0x80 0x80>;
+ cell-index = <1>;
+ interrupt-parent = <&mpic>;
+ interrupts = <77 2>;
+ };
+ dma-channel@100 {
+ compatible = "fsl,mpc8572-dma-channel",
+ "fsl,eloplus-dma-channel";
+ reg = <0x100 0x80>;
+ cell-index = <2>;
+ interrupt-parent = <&mpic>;
+ interrupts = <78 2>;
+ };
+ dma-channel@180 {
+ compatible = "fsl,mpc8572-dma-channel",
+ "fsl,eloplus-dma-channel";
+ reg = <0x180 0x80>;
+ cell-index = <3>;
+ interrupt-parent = <&mpic>;
+ interrupts = <79 2>;
+ };
+ };
+
+ dma@21300 {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ compatible = "fsl,mpc8572-dma", "fsl,eloplus-dma";
+ reg = <0x21300 0x4>;
+ ranges = <0x0 0x21100 0x200>;
+ cell-index = <0>;
+ dma-channel@0 {
+ compatible = "fsl,mpc8572-dma-channel",
+ "fsl,eloplus-dma-channel";
+ reg = <0x0 0x80>;
+ cell-index = <0>;
+ interrupt-parent = <&mpic>;
+ interrupts = <20 2>;
+ };
+ dma-channel@80 {
+ compatible = "fsl,mpc8572-dma-channel",
+ "fsl,eloplus-dma-channel";
+ reg = <0x80 0x80>;
+ cell-index = <1>;
+ interrupt-parent = <&mpic>;
+ interrupts = <21 2>;
+ };
+ dma-channel@100 {
+ compatible = "fsl,mpc8572-dma-channel",
+ "fsl,eloplus-dma-channel";
+ reg = <0x100 0x80>;
+ cell-index = <2>;
+ interrupt-parent = <&mpic>;
+ interrupts = <22 2>;
+ };
+ dma-channel@180 {
+ compatible = "fsl,mpc8572-dma-channel",
+ "fsl,eloplus-dma-channel";
+ reg = <0x180 0x80>;
+ cell-index = <3>;
+ interrupt-parent = <&mpic>;
+ interrupts = <23 2>;
+ };
+ };
+
mdio@24520 {
#address-cells = <1>;
#size-cells = <0>;
@@ -221,15 +305,41 @@
fsl,has-rstcr;
};
+ msi@41600 {
+ compatible = "fsl,mpc8572-msi", "fsl,mpic-msi";
+ reg = <0x41600 0x80>;
+ msi-available-ranges = <0 0x100>;
+ interrupts = <
+ 0xe0 0
+ 0xe1 0
+ 0xe2 0
+ 0xe3 0
+ 0xe4 0
+ 0xe5 0
+ 0xe6 0
+ 0xe7 0>;
+ interrupt-parent = <&mpic>;
+ };
+
+ crypto@30000 {
+ compatible = "fsl,sec3.0", "fsl,sec2.4", "fsl,sec2.2",
+ "fsl,sec2.1", "fsl,sec2.0";
+ reg = <0x30000 0x10000>;
+ interrupts = <45 2 58 2>;
+ interrupt-parent = <&mpic>;
+ fsl,num-channels = <4>;
+ fsl,channel-fifo-len = <24>;
+ fsl,exec-units-mask = <0x9fe>;
+ fsl,descriptor-types-mask = <0x3ab0ebf>;
+ };
+
mpic: pic@40000 {
- clock-frequency = <0>;
interrupt-controller;
#address-cells = <0>;
#interrupt-cells = <2>;
reg = <0x40000 0x40000>;
compatible = "chrp,open-pic";
device_type = "open-pic";
- big-endian;
};
};
diff --git a/arch/powerpc/boot/dts/mpc8610_hpcd.dts b/arch/powerpc/boot/dts/mpc8610_hpcd.dts
index fa9b6bbeb5a..666185f5945 100644
--- a/arch/powerpc/boot/dts/mpc8610_hpcd.dts
+++ b/arch/powerpc/boot/dts/mpc8610_hpcd.dts
@@ -172,14 +172,28 @@
};
mpic: interrupt-controller@40000 {
- clock-frequency = <0>;
interrupt-controller;
#address-cells = <0>;
#interrupt-cells = <2>;
reg = <0x40000 0x40000>;
compatible = "chrp,open-pic";
device_type = "open-pic";
- big-endian;
+ };
+
+ msi@41600 {
+ compatible = "fsl,mpc8610-msi", "fsl,mpic-msi";
+ reg = <0x41600 0x80>;
+ msi-available-ranges = <0 0x100>;
+ interrupts = <
+ 0xe0 0
+ 0xe1 0
+ 0xe2 0
+ 0xe3 0
+ 0xe4 0
+ 0xe5 0
+ 0xe6 0
+ 0xe7 0>;
+ interrupt-parent = <&mpic>;
};
global-utilities@e0000 {
@@ -349,7 +363,7 @@
0xe000 0 0 4 &mpic 1 1
/* IDSEL 0x1f */
- 0xf800 0 0 1 &mpic 3 0
+ 0xf800 0 0 1 &mpic 3 2
0xf800 0 0 2 &mpic 0 1
>;
@@ -374,6 +388,20 @@
0x01000000 0x0 0x00000000
0x01000000 0x0 0x00000000
0x0 0x00100000>;
+
+ isa@1e {
+ device_type = "isa";
+ #size-cells = <1>;
+ #address-cells = <2>;
+ reg = <0xf000 0 0 0 0>;
+ ranges = <1 0 0x01000000 0 0
+ 0x00001000>;
+
+ rtc@70 {
+ compatible = "pnpPNP,b00";
+ reg = <1 0x70 2>;
+ };
+ };
};
};
};
diff --git a/arch/powerpc/boot/dts/mpc8641_hpcn.dts b/arch/powerpc/boot/dts/mpc8641_hpcn.dts
index 1e4bfe9cadb..ae08761ffff 100644
--- a/arch/powerpc/boot/dts/mpc8641_hpcn.dts
+++ b/arch/powerpc/boot/dts/mpc8641_hpcn.dts
@@ -134,6 +134,47 @@
dfsrr;
};
+ dma@21300 {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ compatible = "fsl,mpc8641-dma", "fsl,eloplus-dma";
+ reg = <0x21300 0x4>;
+ ranges = <0x0 0x21100 0x200>;
+ cell-index = <0>;
+ dma-channel@0 {
+ compatible = "fsl,mpc8641-dma-channel",
+ "fsl,eloplus-dma-channel";
+ reg = <0x0 0x80>;
+ cell-index = <0>;
+ interrupt-parent = <&mpic>;
+ interrupts = <20 2>;
+ };
+ dma-channel@80 {
+ compatible = "fsl,mpc8641-dma-channel",
+ "fsl,eloplus-dma-channel";
+ reg = <0x80 0x80>;
+ cell-index = <1>;
+ interrupt-parent = <&mpic>;
+ interrupts = <21 2>;
+ };
+ dma-channel@100 {
+ compatible = "fsl,mpc8641-dma-channel",
+ "fsl,eloplus-dma-channel";
+ reg = <0x100 0x80>;
+ cell-index = <2>;
+ interrupt-parent = <&mpic>;
+ interrupts = <22 2>;
+ };
+ dma-channel@180 {
+ compatible = "fsl,mpc8641-dma-channel",
+ "fsl,eloplus-dma-channel";
+ reg = <0x180 0x80>;
+ cell-index = <3>;
+ interrupt-parent = <&mpic>;
+ interrupts = <23 2>;
+ };
+ };
+
mdio@24520 {
#address-cells = <1>;
#size-cells = <0>;
@@ -239,14 +280,12 @@
};
mpic: pic@40000 {
- clock-frequency = <0>;
interrupt-controller;
#address-cells = <0>;
#interrupt-cells = <2>;
reg = <0x40000 0x40000>;
compatible = "chrp,open-pic";
device_type = "open-pic";
- big-endian;
};
global-utilities@e0000 {
diff --git a/arch/powerpc/boot/dts/mpc866ads.dts b/arch/powerpc/boot/dts/mpc866ads.dts
index 765e43c997d..bd700651f36 100644
--- a/arch/powerpc/boot/dts/mpc866ads.dts
+++ b/arch/powerpc/boot/dts/mpc866ads.dts
@@ -171,6 +171,17 @@
fsl,cpm-command = <0000>;
linux,network-index = <1>;
};
+
+ i2c@860 {
+ compatible = "fsl,mpc866-i2c",
+ "fsl,cpm1-i2c";
+ reg = <0x860 0x20 0x3c80 0x30>;
+ interrupts = <16>;
+ interrupt-parent = <&CPM_PIC>;
+ fsl,cpm-command = <0x10>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ };
};
};
diff --git a/arch/powerpc/boot/dts/mpc885ads.dts b/arch/powerpc/boot/dts/mpc885ads.dts
index 9895043722b..b123e9f7a5a 100644
--- a/arch/powerpc/boot/dts/mpc885ads.dts
+++ b/arch/powerpc/boot/dts/mpc885ads.dts
@@ -215,6 +215,17 @@
fsl,cpm-command = <0x80>;
linux,network-index = <2>;
};
+
+ i2c@860 {
+ compatible = "fsl,mpc885-i2c",
+ "fsl,cpm1-i2c";
+ reg = <0x860 0x20 0x3c80 0x30>;
+ interrupts = <16>;
+ interrupt-parent = <&CPM_PIC>;
+ fsl,cpm-command = <0x10>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ };
};
};
diff --git a/arch/powerpc/boot/dts/ps3.dts b/arch/powerpc/boot/dts/ps3.dts
index 379ded282d5..96ba5b512af 100644
--- a/arch/powerpc/boot/dts/ps3.dts
+++ b/arch/powerpc/boot/dts/ps3.dts
@@ -18,6 +18,8 @@
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
+/dts-v1/;
+
/ {
model = "SonyPS3";
compatible = "sony,ps3";
@@ -34,7 +36,7 @@
memory {
device_type = "memory";
- reg = <0 0 0 0>;
+ reg = <0x00000000 0x00000000 0x00000000 0x00000000>;
};
/*
@@ -55,14 +57,14 @@
cpu@0 {
device_type = "cpu";
- reg = <0>;
- ibm,ppc-interrupt-server#s = <0 1>;
+ reg = <0x00000000>;
+ ibm,ppc-interrupt-server#s = <0x0 0x1>;
clock-frequency = <0>;
timebase-frequency = <0>;
- i-cache-size = <8000>;
- d-cache-size = <8000>;
- i-cache-line-size = <80>;
- d-cache-line-size = <80>;
+ i-cache-size = <32768>;
+ d-cache-size = <32768>;
+ i-cache-line-size = <128>;
+ d-cache-line-size = <128>;
};
};
};
diff --git a/arch/powerpc/boot/dts/rainier.dts b/arch/powerpc/boot/dts/rainier.dts
index 6a8fa7089ea..9684c80e409 100644
--- a/arch/powerpc/boot/dts/rainier.dts
+++ b/arch/powerpc/boot/dts/rainier.dts
@@ -12,12 +12,14 @@
*
*/
+/dts-v1/;
+
/ {
#address-cells = <2>;
#size-cells = <1>;
model = "amcc,rainier";
compatible = "amcc,rainier";
- dcr-parent = <&/cpus/cpu@0>;
+ dcr-parent = <&{/cpus/cpu@0}>;
aliases {
ethernet0 = &EMAC0;
@@ -35,13 +37,13 @@
cpu@0 {
device_type = "cpu";
model = "PowerPC,440GRx";
- reg = <0>;
+ reg = <0x00000000>;
clock-frequency = <0>; /* Filled in by zImage */
timebase-frequency = <0>; /* Filled in by zImage */
- i-cache-line-size = <20>;
- d-cache-line-size = <20>;
- i-cache-size = <8000>;
- d-cache-size = <8000>;
+ i-cache-line-size = <32>;
+ d-cache-line-size = <32>;
+ i-cache-size = <32768>;
+ d-cache-size = <32768>;
dcr-controller;
dcr-access-method = "native";
};
@@ -49,14 +51,14 @@
memory {
device_type = "memory";
- reg = <0 0 0>; /* Filled in by zImage */
+ reg = <0x00000000 0x00000000 0x00000000>; /* Filled in by zImage */
};
UIC0: interrupt-controller0 {
compatible = "ibm,uic-440grx","ibm,uic";
interrupt-controller;
cell-index = <0>;
- dcr-reg = <0c0 009>;
+ dcr-reg = <0x0c0 0x009>;
#address-cells = <0>;
#size-cells = <0>;
#interrupt-cells = <2>;
@@ -66,11 +68,11 @@
compatible = "ibm,uic-440grx","ibm,uic";
interrupt-controller;
cell-index = <1>;
- dcr-reg = <0d0 009>;
+ dcr-reg = <0x0d0 0x009>;
#address-cells = <0>;
#size-cells = <0>;
#interrupt-cells = <2>;
- interrupts = <1e 4 1f 4>; /* cascade */
+ interrupts = <0x1e 0x4 0x1f 0x4>; /* cascade */
interrupt-parent = <&UIC0>;
};
@@ -78,22 +80,22 @@
compatible = "ibm,uic-440grx","ibm,uic";
interrupt-controller;
cell-index = <2>;
- dcr-reg = <0e0 009>;
+ dcr-reg = <0x0e0 0x009>;
#address-cells = <0>;
#size-cells = <0>;
#interrupt-cells = <2>;
- interrupts = <1c 4 1d 4>; /* cascade */
+ interrupts = <0x1c 0x4 0x1d 0x4>; /* cascade */
interrupt-parent = <&UIC0>;
};
SDR0: sdr {
compatible = "ibm,sdr-440grx", "ibm,sdr-440ep";
- dcr-reg = <00e 002>;
+ dcr-reg = <0x00e 0x002>;
};
CPR0: cpr {
compatible = "ibm,cpr-440grx", "ibm,cpr-440ep";
- dcr-reg = <00c 002>;
+ dcr-reg = <0x00c 0x002>;
};
plb {
@@ -105,80 +107,80 @@
SDRAM0: sdram {
compatible = "ibm,sdram-440grx", "ibm,sdram-44x-ddr2denali";
- dcr-reg = <010 2>;
+ dcr-reg = <0x010 0x002>;
};
DMA0: dma {
compatible = "ibm,dma-440grx", "ibm,dma-4xx";
- dcr-reg = <100 027>;
+ dcr-reg = <0x100 0x027>;
};
MAL0: mcmal {
compatible = "ibm,mcmal-440grx", "ibm,mcmal2";
- dcr-reg = <180 62>;
+ dcr-reg = <0x180 0x062>;
num-tx-chans = <2>;
num-rx-chans = <2>;
interrupt-parent = <&MAL0>;
- interrupts = <0 1 2 3 4>;
+ interrupts = <0x0 0x1 0x2 0x3 0x4>;
#interrupt-cells = <1>;
#address-cells = <0>;
#size-cells = <0>;
- interrupt-map = </*TXEOB*/ 0 &UIC0 a 4
- /*RXEOB*/ 1 &UIC0 b 4
- /*SERR*/ 2 &UIC1 0 4
- /*TXDE*/ 3 &UIC1 1 4
- /*RXDE*/ 4 &UIC1 2 4>;
- interrupt-map-mask = <ffffffff>;
+ interrupt-map = </*TXEOB*/ 0x0 &UIC0 0xa 0x4
+ /*RXEOB*/ 0x1 &UIC0 0xb 0x4
+ /*SERR*/ 0x2 &UIC1 0x0 0x4
+ /*TXDE*/ 0x3 &UIC1 0x1 0x4
+ /*RXDE*/ 0x4 &UIC1 0x2 0x4>;
+ interrupt-map-mask = <0xffffffff>;
};
POB0: opb {
compatible = "ibm,opb-440grx", "ibm,opb";
#address-cells = <1>;
#size-cells = <1>;
- ranges = <00000000 1 00000000 80000000
- 80000000 1 80000000 80000000>;
+ ranges = <0x00000000 0x00000001 0x00000000 0x80000000
+ 0x80000000 0x00000001 0x80000000 0x80000000>;
interrupt-parent = <&UIC1>;
- interrupts = <7 4>;
+ interrupts = <0x7 0x4>;
clock-frequency = <0>; /* Filled in by zImage */
EBC0: ebc {
compatible = "ibm,ebc-440grx", "ibm,ebc";
- dcr-reg = <012 2>;
+ dcr-reg = <0x012 0x002>;
#address-cells = <2>;
#size-cells = <1>;
clock-frequency = <0>; /* Filled in by zImage */
- interrupts = <5 1>;
+ interrupts = <0x5 0x1>;
interrupt-parent = <&UIC1>;
nor_flash@0,0 {
compatible = "amd,s29gl256n", "cfi-flash";
bank-width = <2>;
- reg = <0 000000 4000000>;
+ reg = <0x00000000 0x00000000 0x04000000>;
#address-cells = <1>;
#size-cells = <1>;
partition@0 {
label = "Kernel";
- reg = <0 180000>;
+ reg = <0x00000000 0x00180000>;
};
partition@180000 {
label = "ramdisk";
- reg = <180000 200000>;
+ reg = <0x00180000 0x00200000>;
};
partition@380000 {
label = "file system";
- reg = <380000 3aa0000>;
+ reg = <0x00380000 0x03aa0000>;
};
partition@3e20000 {
label = "kozio";
- reg = <3e20000 140000>;
+ reg = <0x03e20000 0x00140000>;
};
partition@3f60000 {
label = "env";
- reg = <3f60000 40000>;
+ reg = <0x03f60000 0x00040000>;
};
partition@3fa0000 {
label = "u-boot";
- reg = <3fa0000 60000>;
+ reg = <0x03fa0000 0x00060000>;
};
};
@@ -187,69 +189,69 @@
UART0: serial@ef600300 {
device_type = "serial";
compatible = "ns16550";
- reg = <ef600300 8>;
- virtual-reg = <ef600300>;
+ reg = <0xef600300 0x00000008>;
+ virtual-reg = <0xef600300>;
clock-frequency = <0>; /* Filled in by zImage */
- current-speed = <1c200>;
+ current-speed = <115200>;
interrupt-parent = <&UIC0>;
- interrupts = <0 4>;
+ interrupts = <0x0 0x4>;
};
UART1: serial@ef600400 {
device_type = "serial";
compatible = "ns16550";
- reg = <ef600400 8>;
- virtual-reg = <ef600400>;
+ reg = <0xef600400 0x00000008>;
+ virtual-reg = <0xef600400>;
clock-frequency = <0>;
current-speed = <0>;
interrupt-parent = <&UIC0>;
- interrupts = <1 4>;
+ interrupts = <0x1 0x4>;
};
UART2: serial@ef600500 {
device_type = "serial";
compatible = "ns16550";
- reg = <ef600500 8>;
- virtual-reg = <ef600500>;
+ reg = <0xef600500 0x00000008>;
+ virtual-reg = <0xef600500>;
clock-frequency = <0>;
current-speed = <0>;
interrupt-parent = <&UIC1>;
- interrupts = <3 4>;
+ interrupts = <0x3 0x4>;
};
UART3: serial@ef600600 {
device_type = "serial";
compatible = "ns16550";
- reg = <ef600600 8>;
- virtual-reg = <ef600600>;
+ reg = <0xef600600 0x00000008>;
+ virtual-reg = <0xef600600>;
clock-frequency = <0>;
current-speed = <0>;
interrupt-parent = <&UIC1>;
- interrupts = <4 4>;
+ interrupts = <0x4 0x4>;
};
IIC0: i2c@ef600700 {
compatible = "ibm,iic-440grx", "ibm,iic";
- reg = <ef600700 14>;
+ reg = <0xef600700 0x00000014>;
interrupt-parent = <&UIC0>;
- interrupts = <2 4>;
+ interrupts = <0x2 0x4>;
};
IIC1: i2c@ef600800 {
compatible = "ibm,iic-440grx", "ibm,iic";
- reg = <ef600800 14>;
+ reg = <0xef600800 0x00000014>;
interrupt-parent = <&UIC0>;
- interrupts = <7 4>;
+ interrupts = <0x7 0x4>;
};
ZMII0: emac-zmii@ef600d00 {
compatible = "ibm,zmii-440grx", "ibm,zmii";
- reg = <ef600d00 c>;
+ reg = <0xef600d00 0x0000000c>;
};
RGMII0: emac-rgmii@ef601000 {
compatible = "ibm,rgmii-440grx", "ibm,rgmii";
- reg = <ef601000 8>;
+ reg = <0xef601000 0x00000008>;
has-mdio;
};
@@ -257,23 +259,23 @@
device_type = "network";
compatible = "ibm,emac-440grx", "ibm,emac-440epx", "ibm,emac4";
interrupt-parent = <&EMAC0>;
- interrupts = <0 1>;
+ interrupts = <0x0 0x1>;
#interrupt-cells = <1>;
#address-cells = <0>;
#size-cells = <0>;
- interrupt-map = </*Status*/ 0 &UIC0 18 4
- /*Wake*/ 1 &UIC1 1d 4>;
- reg = <ef600e00 70>;
+ interrupt-map = </*Status*/ 0x0 &UIC0 0x18 0x4
+ /*Wake*/ 0x1 &UIC1 0x1d 0x4>;
+ reg = <0xef600e00 0x00000074>;
local-mac-address = [000000000000];
mal-device = <&MAL0>;
mal-tx-channel = <0>;
mal-rx-channel = <0>;
cell-index = <0>;
- max-frame-size = <2328>;
- rx-fifo-size = <1000>;
- tx-fifo-size = <800>;
+ max-frame-size = <9000>;
+ rx-fifo-size = <4096>;
+ tx-fifo-size = <2048>;
phy-mode = "rgmii";
- phy-map = <00000000>;
+ phy-map = <0x00000000>;
zmii-device = <&ZMII0>;
zmii-channel = <0>;
rgmii-device = <&RGMII0>;
@@ -286,23 +288,23 @@
device_type = "network";
compatible = "ibm,emac-440grx", "ibm,emac-440epx", "ibm,emac4";
interrupt-parent = <&EMAC1>;
- interrupts = <0 1>;
+ interrupts = <0x0 0x1>;
#interrupt-cells = <1>;
#address-cells = <0>;
#size-cells = <0>;
- interrupt-map = </*Status*/ 0 &UIC0 19 4
- /*Wake*/ 1 &UIC1 1f 4>;
- reg = <ef600f00 70>;
+ interrupt-map = </*Status*/ 0x0 &UIC0 0x19 0x4
+ /*Wake*/ 0x1 &UIC1 0x1f 0x4>;
+ reg = <0xef600f00 0x00000074>;
local-mac-address = [000000000000];
mal-device = <&MAL0>;
mal-tx-channel = <1>;
mal-rx-channel = <1>;
cell-index = <1>;
- max-frame-size = <2328>;
- rx-fifo-size = <1000>;
- tx-fifo-size = <800>;
+ max-frame-size = <9000>;
+ rx-fifo-size = <4096>;
+ tx-fifo-size = <2048>;
phy-mode = "rgmii";
- phy-map = <00000000>;
+ phy-map = <0x00000000>;
zmii-device = <&ZMII0>;
zmii-channel = <1>;
rgmii-device = <&RGMII0>;
@@ -319,24 +321,25 @@
#address-cells = <3>;
compatible = "ibm,plb440grx-pci", "ibm,plb-pci";
primary;
- reg = <1 eec00000 8 /* Config space access */
- 1 eed00000 4 /* IACK */
- 1 eed00000 4 /* Special cycle */
- 1 ef400000 40>; /* Internal registers */
+ reg = <0x00000001 0xeec00000 0x00000008 /* Config space access */
+ 0x00000001 0xeed00000 0x00000004 /* IACK */
+ 0x00000001 0xeed00000 0x00000004 /* Special cycle */
+ 0x00000001 0xef400000 0x00000040>; /* Internal registers */
/* Outbound ranges, one memory and one IO,
* later cannot be changed. Chip supports a second
* IO range but we don't use it for now
*/
- ranges = <02000000 0 80000000 1 80000000 0 10000000
- 01000000 0 00000000 1 e8000000 0 00100000>;
+ ranges = <0x02000000 0x0 0x80000000 0x1 0x80000000 0x0 0x40000000
+ 0x01000000 0x0 0x00000000 0x1 0xe8000000 0x0 0x00010000
+ 0x01000000 0x0 0x00000000 0x1 0xe8800000 0x0 0x03800000>;
/* Inbound 2GB range starting at 0 */
- dma-ranges = <42000000 0 0 0 0 0 80000000>;
+ dma-ranges = <0x42000000 0x0 0x0 0x0 0x0 0x0 0x80000000>;
/* All PCI interrupts are routed to IRQ 67 */
- interrupt-map-mask = <0000 0 0 0>;
- interrupt-map = < 0000 0 0 0 &UIC2 3 8 >;
+ interrupt-map-mask = <0x0 0x0 0x0 0x0>;
+ interrupt-map = < 0x0 0x0 0x0 0x0 &UIC2 0x3 0x8 >;
};
};
diff --git a/arch/powerpc/boot/dts/sam440ep.dts b/arch/powerpc/boot/dts/sam440ep.dts
new file mode 100644
index 00000000000..f0663be1042
--- /dev/null
+++ b/arch/powerpc/boot/dts/sam440ep.dts
@@ -0,0 +1,293 @@
+/*
+ * Device Tree Source for ACube Sam440ep based off bamboo.dts code
+ * original copyrights below
+ *
+ * Copyright (c) 2006, 2007 IBM Corp.
+ * Josh Boyer <jwboyer@linux.vnet.ibm.com>
+ *
+ * Modified from bamboo.dts for sam440ep:
+ * Copyright 2008 Giuseppe Coviello <gicoviello@gmail.com>
+ *
+ * This file is licensed under the terms of the GNU General Public
+ * License version 2. This program is licensed "as is" without
+ * any warranty of any kind, whether express or implied.
+ */
+
+/dts-v1/;
+
+/ {
+ #address-cells = <2>;
+ #size-cells = <1>;
+ model = "acube,sam440ep";
+ compatible = "acube,sam440ep";
+
+ aliases {
+ ethernet0 = &EMAC0;
+ ethernet1 = &EMAC1;
+ serial0 = &UART0;
+ serial1 = &UART1;
+ serial2 = &UART2;
+ serial3 = &UART3;
+ };
+
+ cpus {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ cpu@0 {
+ device_type = "cpu";
+ model = "PowerPC,440EP";
+ reg = <0>;
+ clock-frequency = <0>; /* Filled in by zImage */
+ timebase-frequency = <0>; /* Filled in by zImage */
+ i-cache-line-size = <32>;
+ d-cache-line-size = <32>;
+ i-cache-size = <32768>;
+ d-cache-size = <32768>;
+ dcr-controller;
+ dcr-access-method = "native";
+ };
+ };
+
+ memory {
+ device_type = "memory";
+ reg = <0 0 0>; /* Filled in by zImage */
+ };
+
+ UIC0: interrupt-controller0 {
+ compatible = "ibm,uic-440ep","ibm,uic";
+ interrupt-controller;
+ cell-index = <0>;
+ dcr-reg = <0x0c0 9>;
+ #address-cells = <0>;
+ #size-cells = <0>;
+ #interrupt-cells = <2>;
+ };
+
+ UIC1: interrupt-controller1 {
+ compatible = "ibm,uic-440ep","ibm,uic";
+ interrupt-controller;
+ cell-index = <1>;
+ dcr-reg = <0x0d0 9>;
+ #address-cells = <0>;
+ #size-cells = <0>;
+ #interrupt-cells = <2>;
+ interrupts = <0x1e 4 0x1f 4>; /* cascade */
+ interrupt-parent = <&UIC0>;
+ };
+
+ SDR0: sdr {
+ compatible = "ibm,sdr-440ep";
+ dcr-reg = <0x00e 2>;
+ };
+
+ CPR0: cpr {
+ compatible = "ibm,cpr-440ep";
+ dcr-reg = <0x00c 2>;
+ };
+
+ plb {
+ compatible = "ibm,plb-440ep", "ibm,plb-440gp", "ibm,plb4";
+ #address-cells = <2>;
+ #size-cells = <1>;
+ ranges;
+ clock-frequency = <0>; /* Filled in by zImage */
+
+ SDRAM0: sdram {
+ compatible = "ibm,sdram-440ep", "ibm,sdram-405gp";
+ dcr-reg = <0x010 2>;
+ };
+
+ DMA0: dma {
+ compatible = "ibm,dma-440ep", "ibm,dma-440gp";
+ dcr-reg = <0x100 0x027>;
+ };
+
+ MAL0: mcmal {
+ compatible = "ibm,mcmal-440ep", "ibm,mcmal-440gp", "ibm,mcmal";
+ dcr-reg = <0x180 0x062>;
+ num-tx-chans = <4>;
+ num-rx-chans = <2>;
+ interrupt-parent = <&MAL0>;
+ interrupts = <0 1 2 3 4>;
+ #interrupt-cells = <1>;
+ #address-cells = <0>;
+ #size-cells = <0>;
+ interrupt-map = </*TXEOB*/ 0 &UIC0 10 4
+ /*RXEOB*/ 1 &UIC0 11 4
+ /*SERR*/ 2 &UIC1 0 4
+ /*TXDE*/ 3 &UIC1 1 4
+ /*RXDE*/ 4 &UIC1 2 4>;
+ };
+
+ POB0: opb {
+ compatible = "ibm,opb-440ep", "ibm,opb-440gp", "ibm,opb";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ /* Bamboo is oddball in the 44x world and doesn't use the ERPN
+ * bits.
+ */
+ ranges = <0x00000000 0 0x00000000 0x80000000
+ 0x80000000 0 0x80000000 0x80000000>;
+ interrupt-parent = <&UIC1>;
+ interrupts = <7 4>;
+ clock-frequency = <0>; /* Filled in by zImage */
+
+ EBC0: ebc {
+ compatible = "ibm,ebc-440ep", "ibm,ebc-440gp", "ibm,ebc";
+ dcr-reg = <0x012 2>;
+ #address-cells = <2>;
+ #size-cells = <1>;
+ clock-frequency = <0>; /* Filled in by zImage */
+ interrupts = <5 1>;
+ interrupt-parent = <&UIC1>;
+ };
+
+ UART0: serial@ef600300 {
+ device_type = "serial";
+ compatible = "ns16550";
+ reg = <0xef600300 8>;
+ virtual-reg = <0xef600300>;
+ clock-frequency = <0>; /* Filled in by zImage */
+ current-speed = <0x1c200>;
+ interrupt-parent = <&UIC0>;
+ interrupts = <0 4>;
+ };
+
+ UART1: serial@ef600400 {
+ device_type = "serial";
+ compatible = "ns16550";
+ reg = <0xef600400 8>;
+ virtual-reg = <0xef600400>;
+ clock-frequency = <0>;
+ current-speed = <0>;
+ interrupt-parent = <&UIC0>;
+ interrupts = <1 4>;
+ };
+
+ UART2: serial@ef600500 {
+ device_type = "serial";
+ compatible = "ns16550";
+ reg = <0xef600500 8>;
+ virtual-reg = <0xef600500>;
+ clock-frequency = <0>;
+ current-speed = <0>;
+ interrupt-parent = <&UIC0>;
+ interrupts = <3 4>;
+ };
+
+ UART3: serial@ef600600 {
+ device_type = "serial";
+ compatible = "ns16550";
+ reg = <0xef600600 8>;
+ virtual-reg = <0xef600600>;
+ clock-frequency = <0>;
+ current-speed = <0>;
+ interrupt-parent = <&UIC0>;
+ interrupts = <4 4>;
+ };
+
+ IIC0: i2c@ef600700 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ compatible = "ibm,iic-440ep", "ibm,iic-440gp", "ibm,iic";
+ index = <0>;
+ reg = <0xef600700 0x14>;
+ interrupt-parent = <&UIC0>;
+ interrupts = <2 4>;
+ rtc@68 {
+ compatible = "stm,m41t80";
+ reg = <0x68>;
+ };
+ };
+
+ IIC1: i2c@ef600800 {
+ compatible = "ibm,iic-440ep", "ibm,iic-440gp", "ibm,iic";
+ index = <5>;
+ reg = <0xef600800 0x14>;
+ interrupt-parent = <&UIC0>;
+ interrupts = <7 4>;
+ };
+
+ ZMII0: emac-zmii@ef600d00 {
+ compatible = "ibm,zmii-440ep", "ibm,zmii-440gp", "ibm,zmii";
+ reg = <0xef600d00 0xc>;
+ };
+
+ EMAC0: ethernet@ef600e00 {
+ linux,network-index = <0>;
+ device_type = "network";
+ compatible = "ibm,emac-440ep", "ibm,emac-440gp", "ibm,emac";
+ interrupt-parent = <&UIC1>;
+ interrupts = <0x1c 4 0x1d 4>;
+ reg = <0xef600e00 0x70>;
+ local-mac-address = [000000000000];
+ mal-device = <&MAL0>;
+ mal-tx-channel = <0 1>;
+ mal-rx-channel = <0>;
+ cell-index = <0>;
+ max-frame-size = <0x5dc>;
+ rx-fifo-size = <0x1000>;
+ tx-fifo-size = <0x800>;
+ phy-mode = "rmii";
+ phy-map = <00000000>;
+ zmii-device = <&ZMII0>;
+ zmii-channel = <0>;
+ };
+
+ EMAC1: ethernet@ef600f00 {
+ linux,network-index = <1>;
+ device_type = "network";
+ compatible = "ibm,emac-440ep", "ibm,emac-440gp", "ibm,emac";
+ interrupt-parent = <&UIC1>;
+ interrupts = <0x1e 4 0x1f 4>;
+ reg = <0xef600f00 0x70>;
+ local-mac-address = [000000000000];
+ mal-device = <&MAL0>;
+ mal-tx-channel = <2 3>;
+ mal-rx-channel = <1>;
+ cell-index = <1>;
+ max-frame-size = <0x5dc>;
+ rx-fifo-size = <0x1000>;
+ tx-fifo-size = <0x800>;
+ phy-mode = "rmii";
+ phy-map = <00000000>;
+ zmii-device = <&ZMII0>;
+ zmii-channel = <1>;
+ };
+ usb@ef601000 {
+ compatible = "ohci-be";
+ reg = <0xef601000 0x80>;
+ interrupts = <8 4 9 4>;
+ interrupt-parent = <&UIC1>;
+ };
+ };
+
+ PCI0: pci@ec000000 {
+ device_type = "pci";
+ #interrupt-cells = <1>;
+ #size-cells = <2>;
+ #address-cells = <3>;
+ compatible = "ibm,plb440ep-pci", "ibm,plb-pci";
+ primary;
+ reg = <0 0xeec00000 8 /* Config space access */
+ 0 0xeed00000 4 /* IACK */
+ 0 0xeed00000 4 /* Special cycle */
+ 0 0xef400000 0x40>; /* Internal registers */
+
+ /* Outbound ranges, one memory and one IO,
+ * later cannot be changed. Chip supports a second
+ * IO range but we don't use it for now
+ */
+ ranges = <0x02000000 0 0xa0000000 0 0xa0000000 0 0x20000000
+ 0x01000000 0 0x00000000 0 0xe8000000 0 0x00010000>;
+
+ /* Inbound 2GB range starting at 0 */
+ dma-ranges = <0x42000000 0 0 0 0 0 0x80000000>;
+ };
+ };
+
+ chosen {
+ linux,stdout-path = "/plb/opb/serial@ef600300";
+ };
+};
diff --git a/arch/powerpc/boot/dts/sbc8349.dts b/arch/powerpc/boot/dts/sbc8349.dts
index 3839d4b7d6a..45f789b5670 100644
--- a/arch/powerpc/boot/dts/sbc8349.dts
+++ b/arch/powerpc/boot/dts/sbc8349.dts
@@ -95,6 +95,41 @@
mode = "cpu";
};
+ dma@82a8 {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ compatible = "fsl,mpc8349-dma", "fsl,elo-dma";
+ reg = <0x82a8 4>;
+ ranges = <0 0x8100 0x1a8>;
+ interrupt-parent = <&ipic>;
+ interrupts = <71 8>;
+ cell-index = <0>;
+ dma-channel@0 {
+ compatible = "fsl,mpc8349-dma-channel", "fsl,elo-dma-channel";
+ reg = <0 0x80>;
+ interrupt-parent = <&ipic>;
+ interrupts = <71 8>;
+ };
+ dma-channel@80 {
+ compatible = "fsl,mpc8349-dma-channel", "fsl,elo-dma-channel";
+ reg = <0x80 0x80>;
+ interrupt-parent = <&ipic>;
+ interrupts = <71 8>;
+ };
+ dma-channel@100 {
+ compatible = "fsl,mpc8349-dma-channel", "fsl,elo-dma-channel";
+ reg = <0x100 0x80>;
+ interrupt-parent = <&ipic>;
+ interrupts = <71 8>;
+ };
+ dma-channel@180 {
+ compatible = "fsl,mpc8349-dma-channel", "fsl,elo-dma-channel";
+ reg = <0x180 0x28>;
+ interrupt-parent = <&ipic>;
+ interrupts = <71 8>;
+ };
+ };
+
/* phy type (ULPI or SERIAL) are only types supported for MPH */
/* port = 0 or 1 */
usb@22000 {
@@ -186,19 +221,15 @@
interrupt-parent = <&ipic>;
};
- /* May need to remove if on a part without crypto engine */
crypto@30000 {
- model = "SEC2";
- compatible = "talitos";
+ compatible = "fsl,sec2.0";
reg = <0x30000 0x10000>;
interrupts = <11 0x8>;
interrupt-parent = <&ipic>;
- num-channels = <4>;
- channel-fifo-len = <24>;
- exec-units-mask = <0x0000007e>;
- /* desc mask is for rev2.0,
- * we need runtime fixup for >2.0 */
- descriptor-types-mask = <0x01010ebf>;
+ fsl,num-channels = <4>;
+ fsl,channel-fifo-len = <24>;
+ fsl,exec-units-mask = <0x7e>;
+ fsl,descriptor-types-mask = <0x01010ebf>;
};
/* IPIC
diff --git a/arch/powerpc/boot/dts/sbc8548.dts b/arch/powerpc/boot/dts/sbc8548.dts
index 22d967178fe..333552b4e90 100644
--- a/arch/powerpc/boot/dts/sbc8548.dts
+++ b/arch/powerpc/boot/dts/sbc8548.dts
@@ -44,6 +44,7 @@
timebase-frequency = <0>; // From uboot
bus-frequency = <0>;
clock-frequency = <0>;
+ next-level-cache = <&L2>;
};
};
@@ -161,7 +162,7 @@
interrupts = <0x12 0x2>;
};
- l2-cache-controller@20000 {
+ L2: l2-cache-controller@20000 {
compatible = "fsl,8548-l2-cache-controller";
reg = <0x20000 0x1000>;
cache-line-size = <0x20>; // 32 bytes
@@ -192,6 +193,47 @@
dfsrr;
};
+ dma@21300 {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ compatible = "fsl,mpc8548-dma", "fsl,eloplus-dma";
+ reg = <0x21300 0x4>;
+ ranges = <0x0 0x21100 0x200>;
+ cell-index = <0>;
+ dma-channel@0 {
+ compatible = "fsl,mpc8548-dma-channel",
+ "fsl,eloplus-dma-channel";
+ reg = <0x0 0x80>;
+ cell-index = <0>;
+ interrupt-parent = <&mpic>;
+ interrupts = <20 2>;
+ };
+ dma-channel@80 {
+ compatible = "fsl,mpc8548-dma-channel",
+ "fsl,eloplus-dma-channel";
+ reg = <0x80 0x80>;
+ cell-index = <1>;
+ interrupt-parent = <&mpic>;
+ interrupts = <21 2>;
+ };
+ dma-channel@100 {
+ compatible = "fsl,mpc8548-dma-channel",
+ "fsl,eloplus-dma-channel";
+ reg = <0x100 0x80>;
+ cell-index = <2>;
+ interrupt-parent = <&mpic>;
+ interrupts = <22 2>;
+ };
+ dma-channel@180 {
+ compatible = "fsl,mpc8548-dma-channel",
+ "fsl,eloplus-dma-channel";
+ reg = <0x180 0x80>;
+ cell-index = <3>;
+ interrupt-parent = <&mpic>;
+ interrupts = <23 2>;
+ };
+ };
+
mdio@24520 {
#address-cells = <1>;
#size-cells = <0>;
@@ -262,15 +304,24 @@
fsl,has-rstcr;
};
+ crypto@30000 {
+ compatible = "fsl,sec2.1", "fsl,sec2.0";
+ reg = <0x30000 0x10000>;
+ interrupts = <45 2>;
+ interrupt-parent = <&mpic>;
+ fsl,num-channels = <4>;
+ fsl,channel-fifo-len = <24>;
+ fsl,exec-units-mask = <0xfe>;
+ fsl,descriptor-types-mask = <0x12b0ebf>;
+ };
+
mpic: pic@40000 {
interrupt-controller;
#address-cells = <0>;
- #size-cells = <0>;
#interrupt-cells = <2>;
reg = <0x40000 0x40000>;
compatible = "chrp,open-pic";
device_type = "open-pic";
- big-endian;
};
};
diff --git a/arch/powerpc/boot/dts/sbc8560.dts b/arch/powerpc/boot/dts/sbc8560.dts
index 0476802fba6..db3632ef988 100644
--- a/arch/powerpc/boot/dts/sbc8560.dts
+++ b/arch/powerpc/boot/dts/sbc8560.dts
@@ -43,6 +43,7 @@
timebase-frequency = <0>; // From uboot
bus-frequency = <0>;
clock-frequency = <0>;
+ next-level-cache = <&L2>;
};
};
@@ -66,7 +67,7 @@
interrupts = <0x12 0x2>;
};
- l2-cache-controller@20000 {
+ L2: l2-cache-controller@20000 {
compatible = "fsl,8560-l2-cache-controller";
reg = <0x20000 0x1000>;
cache-line-size = <0x20>; // 32 bytes
@@ -97,6 +98,47 @@
dfsrr;
};
+ dma@21300 {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ compatible = "fsl,mpc8560-dma", "fsl,eloplus-dma";
+ reg = <0x21300 0x4>;
+ ranges = <0x0 0x21100 0x200>;
+ cell-index = <0>;
+ dma-channel@0 {
+ compatible = "fsl,mpc8560-dma-channel",
+ "fsl,eloplus-dma-channel";
+ reg = <0x0 0x80>;
+ cell-index = <0>;
+ interrupt-parent = <&mpic>;
+ interrupts = <20 2>;
+ };
+ dma-channel@80 {
+ compatible = "fsl,mpc8560-dma-channel",
+ "fsl,eloplus-dma-channel";
+ reg = <0x80 0x80>;
+ cell-index = <1>;
+ interrupt-parent = <&mpic>;
+ interrupts = <21 2>;
+ };
+ dma-channel@100 {
+ compatible = "fsl,mpc8560-dma-channel",
+ "fsl,eloplus-dma-channel";
+ reg = <0x100 0x80>;
+ cell-index = <2>;
+ interrupt-parent = <&mpic>;
+ interrupts = <22 2>;
+ };
+ dma-channel@180 {
+ compatible = "fsl,mpc8560-dma-channel",
+ "fsl,eloplus-dma-channel";
+ reg = <0x180 0x80>;
+ cell-index = <3>;
+ interrupt-parent = <&mpic>;
+ interrupts = <23 2>;
+ };
+ };
+
mdio@24520 {
#address-cells = <1>;
#size-cells = <0>;
@@ -155,8 +197,8 @@
mpic: pic@40000 {
interrupt-controller;
#address-cells = <0>;
- #size-cells = <0>;
#interrupt-cells = <2>;
+ compatible = "chrp,open-pic";
reg = <0x40000 0x40000>;
device_type = "open-pic";
};
diff --git a/arch/powerpc/boot/dts/sbc8641d.dts b/arch/powerpc/boot/dts/sbc8641d.dts
index 3eebeec157b..9652456158f 100644
--- a/arch/powerpc/boot/dts/sbc8641d.dts
+++ b/arch/powerpc/boot/dts/sbc8641d.dts
@@ -151,6 +151,47 @@
dfsrr;
};
+ dma@21300 {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ compatible = "fsl,mpc8641-dma", "fsl,eloplus-dma";
+ reg = <0x21300 0x4>;
+ ranges = <0x0 0x21100 0x200>;
+ cell-index = <0>;
+ dma-channel@0 {
+ compatible = "fsl,mpc8641-dma-channel",
+ "fsl,eloplus-dma-channel";
+ reg = <0x0 0x80>;
+ cell-index = <0>;
+ interrupt-parent = <&mpic>;
+ interrupts = <20 2>;
+ };
+ dma-channel@80 {
+ compatible = "fsl,mpc8641-dma-channel",
+ "fsl,eloplus-dma-channel";
+ reg = <0x80 0x80>;
+ cell-index = <1>;
+ interrupt-parent = <&mpic>;
+ interrupts = <21 2>;
+ };
+ dma-channel@100 {
+ compatible = "fsl,mpc8641-dma-channel",
+ "fsl,eloplus-dma-channel";
+ reg = <0x100 0x80>;
+ cell-index = <2>;
+ interrupt-parent = <&mpic>;
+ interrupts = <22 2>;
+ };
+ dma-channel@180 {
+ compatible = "fsl,mpc8641-dma-channel",
+ "fsl,eloplus-dma-channel";
+ reg = <0x180 0x80>;
+ cell-index = <3>;
+ interrupt-parent = <&mpic>;
+ interrupts = <23 2>;
+ };
+ };
+
mdio@24520 {
#address-cells = <1>;
#size-cells = <0>;
diff --git a/arch/powerpc/boot/dts/sequoia.dts b/arch/powerpc/boot/dts/sequoia.dts
index 72d67564bdf..72d15f075d3 100644
--- a/arch/powerpc/boot/dts/sequoia.dts
+++ b/arch/powerpc/boot/dts/sequoia.dts
@@ -12,12 +12,14 @@
*
*/
+/dts-v1/;
+
/ {
#address-cells = <2>;
#size-cells = <1>;
model = "amcc,sequoia";
compatible = "amcc,sequoia";
- dcr-parent = <&/cpus/cpu@0>;
+ dcr-parent = <&{/cpus/cpu@0}>;
aliases {
ethernet0 = &EMAC0;
@@ -35,13 +37,13 @@
cpu@0 {
device_type = "cpu";
model = "PowerPC,440EPx";
- reg = <0>;
+ reg = <0x00000000>;
clock-frequency = <0>; /* Filled in by zImage */
timebase-frequency = <0>; /* Filled in by zImage */
- i-cache-line-size = <20>;
- d-cache-line-size = <20>;
- i-cache-size = <8000>;
- d-cache-size = <8000>;
+ i-cache-line-size = <32>;
+ d-cache-line-size = <32>;
+ i-cache-size = <32768>;
+ d-cache-size = <32768>;
dcr-controller;
dcr-access-method = "native";
};
@@ -49,14 +51,14 @@
memory {
device_type = "memory";
- reg = <0 0 0>; /* Filled in by zImage */
+ reg = <0x00000000 0x00000000 0x00000000>; /* Filled in by zImage */
};
UIC0: interrupt-controller0 {
compatible = "ibm,uic-440epx","ibm,uic";
interrupt-controller;
cell-index = <0>;
- dcr-reg = <0c0 009>;
+ dcr-reg = <0x0c0 0x009>;
#address-cells = <0>;
#size-cells = <0>;
#interrupt-cells = <2>;
@@ -66,11 +68,11 @@
compatible = "ibm,uic-440epx","ibm,uic";
interrupt-controller;
cell-index = <1>;
- dcr-reg = <0d0 009>;
+ dcr-reg = <0x0d0 0x009>;
#address-cells = <0>;
#size-cells = <0>;
#interrupt-cells = <2>;
- interrupts = <1e 4 1f 4>; /* cascade */
+ interrupts = <0x1e 0x4 0x1f 0x4>; /* cascade */
interrupt-parent = <&UIC0>;
};
@@ -78,22 +80,22 @@
compatible = "ibm,uic-440epx","ibm,uic";
interrupt-controller;
cell-index = <2>;
- dcr-reg = <0e0 009>;
+ dcr-reg = <0x0e0 0x009>;
#address-cells = <0>;
#size-cells = <0>;
#interrupt-cells = <2>;
- interrupts = <1c 4 1d 4>; /* cascade */
+ interrupts = <0x1c 0x4 0x1d 0x4>; /* cascade */
interrupt-parent = <&UIC0>;
};
SDR0: sdr {
compatible = "ibm,sdr-440epx", "ibm,sdr-440ep";
- dcr-reg = <00e 002>;
+ dcr-reg = <0x00e 0x002>;
};
CPR0: cpr {
compatible = "ibm,cpr-440epx", "ibm,cpr-440ep";
- dcr-reg = <00c 002>;
+ dcr-reg = <0x00c 0x002>;
};
plb {
@@ -105,44 +107,44 @@
SDRAM0: sdram {
compatible = "ibm,sdram-440epx", "ibm,sdram-44x-ddr2denali";
- dcr-reg = <010 2>;
+ dcr-reg = <0x010 0x002>;
};
DMA0: dma {
compatible = "ibm,dma-440epx", "ibm,dma-4xx";
- dcr-reg = <100 027>;
+ dcr-reg = <0x100 0x027>;
};
MAL0: mcmal {
compatible = "ibm,mcmal-440epx", "ibm,mcmal2";
- dcr-reg = <180 62>;
+ dcr-reg = <0x180 0x062>;
num-tx-chans = <2>;
num-rx-chans = <2>;
interrupt-parent = <&MAL0>;
- interrupts = <0 1 2 3 4>;
+ interrupts = <0x0 0x1 0x2 0x3 0x4>;
#interrupt-cells = <1>;
#address-cells = <0>;
#size-cells = <0>;
- interrupt-map = </*TXEOB*/ 0 &UIC0 a 4
- /*RXEOB*/ 1 &UIC0 b 4
- /*SERR*/ 2 &UIC1 0 4
- /*TXDE*/ 3 &UIC1 1 4
- /*RXDE*/ 4 &UIC1 2 4>;
- interrupt-map-mask = <ffffffff>;
+ interrupt-map = </*TXEOB*/ 0x0 &UIC0 0xa 0x4
+ /*RXEOB*/ 0x1 &UIC0 0xb 0x4
+ /*SERR*/ 0x2 &UIC1 0x0 0x4
+ /*TXDE*/ 0x3 &UIC1 0x1 0x4
+ /*RXDE*/ 0x4 &UIC1 0x2 0x4>;
+ interrupt-map-mask = <0xffffffff>;
};
USB1: usb@e0000400 {
compatible = "ohci-be";
- reg = <0 e0000400 60>;
+ reg = <0x00000000 0xe0000400 0x00000060>;
interrupt-parent = <&UIC0>;
- interrupts = <15 8>;
+ interrupts = <0x15 0x8>;
};
USB0: ehci@e0000300 {
compatible = "ibm,usb-ehci-440epx", "usb-ehci";
interrupt-parent = <&UIC0>;
- interrupts = <1a 4>;
- reg = <0 e0000300 90 0 e0000390 70>;
+ interrupts = <0x1a 0x4>;
+ reg = <0x00000000 0xe0000300 0x00000090 0x00000000 0xe0000390 0x00000070>;
big-endian;
};
@@ -150,50 +152,50 @@
compatible = "ibm,opb-440epx", "ibm,opb";
#address-cells = <1>;
#size-cells = <1>;
- ranges = <00000000 1 00000000 80000000
- 80000000 1 80000000 80000000>;
+ ranges = <0x00000000 0x00000001 0x00000000 0x80000000
+ 0x80000000 0x00000001 0x80000000 0x80000000>;
interrupt-parent = <&UIC1>;
- interrupts = <7 4>;
+ interrupts = <0x7 0x4>;
clock-frequency = <0>; /* Filled in by zImage */
EBC0: ebc {
compatible = "ibm,ebc-440epx", "ibm,ebc";
- dcr-reg = <012 2>;
+ dcr-reg = <0x012 0x002>;
#address-cells = <2>;
#size-cells = <1>;
clock-frequency = <0>; /* Filled in by zImage */
- interrupts = <5 1>;
+ interrupts = <0x5 0x1>;
interrupt-parent = <&UIC1>;
nor_flash@0,0 {
compatible = "amd,s29gl256n", "cfi-flash";
bank-width = <2>;
- reg = <0 000000 4000000>;
+ reg = <0x00000000 0x00000000 0x04000000>;
#address-cells = <1>;
#size-cells = <1>;
partition@0 {
label = "Kernel";
- reg = <0 180000>;
+ reg = <0x00000000 0x00180000>;
};
partition@180000 {
label = "ramdisk";
- reg = <180000 200000>;
+ reg = <0x00180000 0x00200000>;
};
partition@380000 {
label = "file system";
- reg = <380000 3aa0000>;
+ reg = <0x00380000 0x03aa0000>;
};
partition@3e20000 {
label = "kozio";
- reg = <3e20000 140000>;
+ reg = <0x03e20000 0x00140000>;
};
partition@3f60000 {
label = "env";
- reg = <3f60000 40000>;
+ reg = <0x03f60000 0x00040000>;
};
partition@3fa0000 {
label = "u-boot";
- reg = <3fa0000 60000>;
+ reg = <0x03fa0000 0x00060000>;
};
};
@@ -202,69 +204,69 @@
UART0: serial@ef600300 {
device_type = "serial";
compatible = "ns16550";
- reg = <ef600300 8>;
- virtual-reg = <ef600300>;
+ reg = <0xef600300 0x00000008>;
+ virtual-reg = <0xef600300>;
clock-frequency = <0>; /* Filled in by zImage */
- current-speed = <1c200>;
+ current-speed = <115200>;
interrupt-parent = <&UIC0>;
- interrupts = <0 4>;
+ interrupts = <0x0 0x4>;
};
UART1: serial@ef600400 {
device_type = "serial";
compatible = "ns16550";
- reg = <ef600400 8>;
- virtual-reg = <ef600400>;
+ reg = <0xef600400 0x00000008>;
+ virtual-reg = <0xef600400>;
clock-frequency = <0>;
current-speed = <0>;
interrupt-parent = <&UIC0>;
- interrupts = <1 4>;
+ interrupts = <0x1 0x4>;
};
UART2: serial@ef600500 {
device_type = "serial";
compatible = "ns16550";
- reg = <ef600500 8>;
- virtual-reg = <ef600500>;
+ reg = <0xef600500 0x00000008>;
+ virtual-reg = <0xef600500>;
clock-frequency = <0>;
current-speed = <0>;
interrupt-parent = <&UIC1>;
- interrupts = <3 4>;
+ interrupts = <0x3 0x4>;
};
UART3: serial@ef600600 {
device_type = "serial";
compatible = "ns16550";
- reg = <ef600600 8>;
- virtual-reg = <ef600600>;
+ reg = <0xef600600 0x00000008>;
+ virtual-reg = <0xef600600>;
clock-frequency = <0>;
current-speed = <0>;
interrupt-parent = <&UIC1>;
- interrupts = <4 4>;
+ interrupts = <0x4 0x4>;
};
IIC0: i2c@ef600700 {
compatible = "ibm,iic-440epx", "ibm,iic";
- reg = <ef600700 14>;
+ reg = <0xef600700 0x00000014>;
interrupt-parent = <&UIC0>;
- interrupts = <2 4>;
+ interrupts = <0x2 0x4>;
};
IIC1: i2c@ef600800 {
compatible = "ibm,iic-440epx", "ibm,iic";
- reg = <ef600800 14>;
+ reg = <0xef600800 0x00000014>;
interrupt-parent = <&UIC0>;
- interrupts = <7 4>;
+ interrupts = <0x7 0x4>;
};
ZMII0: emac-zmii@ef600d00 {
compatible = "ibm,zmii-440epx", "ibm,zmii";
- reg = <ef600d00 c>;
+ reg = <0xef600d00 0x0000000c>;
};
RGMII0: emac-rgmii@ef601000 {
compatible = "ibm,rgmii-440epx", "ibm,rgmii";
- reg = <ef601000 8>;
+ reg = <0xef601000 0x00000008>;
has-mdio;
};
@@ -272,23 +274,23 @@
device_type = "network";
compatible = "ibm,emac-440epx", "ibm,emac4";
interrupt-parent = <&EMAC0>;
- interrupts = <0 1>;
+ interrupts = <0x0 0x1>;
#interrupt-cells = <1>;
#address-cells = <0>;
#size-cells = <0>;
- interrupt-map = </*Status*/ 0 &UIC0 18 4
- /*Wake*/ 1 &UIC1 1d 4>;
- reg = <ef600e00 70>;
+ interrupt-map = </*Status*/ 0x0 &UIC0 0x18 0x4
+ /*Wake*/ 0x1 &UIC1 0x1d 0x4>;
+ reg = <0xef600e00 0x00000074>;
local-mac-address = [000000000000];
mal-device = <&MAL0>;
mal-tx-channel = <0>;
mal-rx-channel = <0>;
cell-index = <0>;
- max-frame-size = <2328>;
- rx-fifo-size = <1000>;
- tx-fifo-size = <800>;
+ max-frame-size = <9000>;
+ rx-fifo-size = <4096>;
+ tx-fifo-size = <2048>;
phy-mode = "rgmii";
- phy-map = <00000000>;
+ phy-map = <0x00000000>;
zmii-device = <&ZMII0>;
zmii-channel = <0>;
rgmii-device = <&RGMII0>;
@@ -301,23 +303,23 @@
device_type = "network";
compatible = "ibm,emac-440epx", "ibm,emac4";
interrupt-parent = <&EMAC1>;
- interrupts = <0 1>;
+ interrupts = <0x0 0x1>;
#interrupt-cells = <1>;
#address-cells = <0>;
#size-cells = <0>;
- interrupt-map = </*Status*/ 0 &UIC0 19 4
- /*Wake*/ 1 &UIC1 1f 4>;
- reg = <ef600f00 70>;
+ interrupt-map = </*Status*/ 0x0 &UIC0 0x19 0x4
+ /*Wake*/ 0x1 &UIC1 0x1f 0x4>;
+ reg = <0xef600f00 0x00000074>;
local-mac-address = [000000000000];
mal-device = <&MAL0>;
mal-tx-channel = <1>;
mal-rx-channel = <1>;
cell-index = <1>;
- max-frame-size = <2328>;
- rx-fifo-size = <1000>;
- tx-fifo-size = <800>;
+ max-frame-size = <9000>;
+ rx-fifo-size = <4096>;
+ tx-fifo-size = <2048>;
phy-mode = "rgmii";
- phy-map = <00000000>;
+ phy-map = <0x00000000>;
zmii-device = <&ZMII0>;
zmii-channel = <1>;
rgmii-device = <&RGMII0>;
@@ -334,10 +336,10 @@
#address-cells = <3>;
compatible = "ibm,plb440epx-pci", "ibm,plb-pci";
primary;
- reg = <1 eec00000 8 /* Config space access */
- 1 eed00000 4 /* IACK */
- 1 eed00000 4 /* Special cycle */
- 1 ef400000 40>; /* Internal registers */
+ reg = <0x00000001 0xeec00000 0x00000008 /* Config space access */
+ 0x00000001 0xeed00000 0x00000004 /* IACK */
+ 0x00000001 0xeed00000 0x00000004 /* Special cycle */
+ 0x00000001 0xef400000 0x00000040>; /* Internal registers */
/* Outbound ranges, one memory and one IO,
* later cannot be changed. Chip supports a second
@@ -347,16 +349,16 @@
* I/O 1 E800 0000 1 E800 FFFF 64KB
* I/O 1 E880 0000 1 EBFF FFFF 56MB
*/
- ranges = <02000000 0 80000000 1 80000000 0 40000000
- 01000000 0 00000000 1 e8000000 0 00010000
- 01000000 0 00000000 1 e8800000 0 03800000>;
+ ranges = <0x02000000 0x00000000 0x80000000 0x00000001 0x80000000 0x00000000 0x40000000
+ 0x01000000 0x00000000 0x00000000 0x00000001 0xe8000000 0x00000000 0x00010000
+ 0x01000000 0x00000000 0x00000000 0x00000001 0xe8800000 0x00000000 0x03800000>;
/* Inbound 2GB range starting at 0 */
- dma-ranges = <42000000 0 0 0 0 0 80000000>;
+ dma-ranges = <0x42000000 0x0 0x0 0x0 0x0 0x0 0x80000000>;
/* All PCI interrupts are routed to IRQ 67 */
- interrupt-map-mask = <0000 0 0 0>;
- interrupt-map = < 0000 0 0 0 &UIC2 3 8 >;
+ interrupt-map-mask = <0x0 0x0 0x0 0x0>;
+ interrupt-map = < 0x0 0x0 0x0 0x0 &UIC2 0x3 0x8 >;
};
};
diff --git a/arch/powerpc/boot/dts/storcenter.dts b/arch/powerpc/boot/dts/storcenter.dts
index 5893816c0bc..eab680ce10d 100644
--- a/arch/powerpc/boot/dts/storcenter.dts
+++ b/arch/powerpc/boot/dts/storcenter.dts
@@ -95,6 +95,7 @@
mpic: interrupt-controller@40000 {
#interrupt-cells = <2>;
+ #address-cells = <0>;
device_type = "open-pic";
compatible = "chrp,open-pic";
interrupt-controller;
diff --git a/arch/powerpc/boot/dts/stx_gp3_8560.dts b/arch/powerpc/boot/dts/stx_gp3_8560.dts
index f81fd7fdb29..fcd1db6ca0a 100644
--- a/arch/powerpc/boot/dts/stx_gp3_8560.dts
+++ b/arch/powerpc/boot/dts/stx_gp3_8560.dts
@@ -38,6 +38,7 @@
timebase-frequency = <0>;
bus-frequency = <0>;
clock-frequency = <0>;
+ next-level-cache = <&L2>;
};
};
@@ -62,7 +63,7 @@
interrupts = <18 2>;
};
- l2-cache-controller@20000 {
+ L2: l2-cache-controller@20000 {
compatible = "fsl,8540-l2-cache-controller";
reg = <0x20000 0x1000>;
cache-line-size = <32>;
@@ -82,6 +83,47 @@
dfsrr;
};
+ dma@21300 {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ compatible = "fsl,mpc8560-dma", "fsl,eloplus-dma";
+ reg = <0x21300 0x4>;
+ ranges = <0x0 0x21100 0x200>;
+ cell-index = <0>;
+ dma-channel@0 {
+ compatible = "fsl,mpc8560-dma-channel",
+ "fsl,eloplus-dma-channel";
+ reg = <0x0 0x80>;
+ cell-index = <0>;
+ interrupt-parent = <&mpic>;
+ interrupts = <20 2>;
+ };
+ dma-channel@80 {
+ compatible = "fsl,mpc8560-dma-channel",
+ "fsl,eloplus-dma-channel";
+ reg = <0x80 0x80>;
+ cell-index = <1>;
+ interrupt-parent = <&mpic>;
+ interrupts = <21 2>;
+ };
+ dma-channel@100 {
+ compatible = "fsl,mpc8560-dma-channel",
+ "fsl,eloplus-dma-channel";
+ reg = <0x100 0x80>;
+ cell-index = <2>;
+ interrupt-parent = <&mpic>;
+ interrupts = <22 2>;
+ };
+ dma-channel@180 {
+ compatible = "fsl,mpc8560-dma-channel",
+ "fsl,eloplus-dma-channel";
+ reg = <0x180 0x80>;
+ cell-index = <3>;
+ interrupt-parent = <&mpic>;
+ interrupts = <23 2>;
+ };
+ };
+
mdio@24520 {
#address-cells = <1>;
#size-cells = <0>;
@@ -131,6 +173,7 @@
#address-cells = <0>;
#interrupt-cells = <2>;
reg = <0x40000 0x40000>;
+ compatible = "chrp,open-pic";
device_type = "open-pic";
};
diff --git a/arch/powerpc/boot/dts/taishan.dts b/arch/powerpc/boot/dts/taishan.dts
index e808e1c5593..058438f9629 100644
--- a/arch/powerpc/boot/dts/taishan.dts
+++ b/arch/powerpc/boot/dts/taishan.dts
@@ -10,12 +10,14 @@
* any warranty of any kind, whether express or implied.
*/
+/dts-v1/;
+
/ {
#address-cells = <2>;
#size-cells = <1>;
model = "amcc,taishan";
compatible = "amcc,taishan";
- dcr-parent = <&/cpus/cpu@0>;
+ dcr-parent = <&{/cpus/cpu@0}>;
aliases {
ethernet0 = &EMAC2;
@@ -31,13 +33,13 @@
cpu@0 {
device_type = "cpu";
model = "PowerPC,440GX";
- reg = <0>;
- clock-frequency = <2FAF0800>; // 800MHz
+ reg = <0x00000000>;
+ clock-frequency = <800000000>; // 800MHz
timebase-frequency = <0>; // Filled in by zImage
- i-cache-line-size = <32>;
- d-cache-line-size = <32>;
- i-cache-size = <8000>; /* 32 kB */
- d-cache-size = <8000>; /* 32 kB */
+ i-cache-line-size = <50>;
+ d-cache-line-size = <50>;
+ i-cache-size = <32768>; /* 32 kB */
+ d-cache-size = <32768>; /* 32 kB */
dcr-controller;
dcr-access-method = "native";
};
@@ -45,7 +47,7 @@
memory {
device_type = "memory";
- reg = <0 0 0>; // Filled in by zImage
+ reg = <0x00000000 0x00000000 0x00000000>; // Filled in by zImage
};
@@ -53,7 +55,7 @@
compatible = "ibm,uic-440gx", "ibm,uic";
interrupt-controller;
cell-index = <3>;
- dcr-reg = <200 009>;
+ dcr-reg = <0x200 0x009>;
#address-cells = <0>;
#size-cells = <0>;
#interrupt-cells = <2>;
@@ -64,11 +66,11 @@
compatible = "ibm,uic-440gx", "ibm,uic";
interrupt-controller;
cell-index = <0>;
- dcr-reg = <0c0 009>;
+ dcr-reg = <0x0c0 0x009>;
#address-cells = <0>;
#size-cells = <0>;
#interrupt-cells = <2>;
- interrupts = <01 4 00 4>; /* cascade - first non-critical */
+ interrupts = <0x1 0x4 0x0 0x4>; /* cascade - first non-critical */
interrupt-parent = <&UICB0>;
};
@@ -77,11 +79,11 @@
compatible = "ibm,uic-440gx", "ibm,uic";
interrupt-controller;
cell-index = <1>;
- dcr-reg = <0d0 009>;
+ dcr-reg = <0x0d0 0x009>;
#address-cells = <0>;
#size-cells = <0>;
#interrupt-cells = <2>;
- interrupts = <03 4 02 4>; /* cascade */
+ interrupts = <0x3 0x4 0x2 0x4>; /* cascade */
interrupt-parent = <&UICB0>;
};
@@ -89,29 +91,29 @@
compatible = "ibm,uic-440gx", "ibm,uic";
interrupt-controller;
cell-index = <2>; /* was 1 */
- dcr-reg = <210 009>;
+ dcr-reg = <0x210 0x009>;
#address-cells = <0>;
#size-cells = <0>;
#interrupt-cells = <2>;
- interrupts = <05 4 04 4>; /* cascade */
+ interrupts = <0x5 0x4 0x4 0x4>; /* cascade */
interrupt-parent = <&UICB0>;
};
CPC0: cpc {
compatible = "ibm,cpc-440gp";
- dcr-reg = <0b0 003 0e0 010>;
+ dcr-reg = <0x0b0 0x003 0x0e0 0x010>;
// FIXME: anything else?
};
L2C0: l2c {
compatible = "ibm,l2-cache-440gx", "ibm,l2-cache";
- dcr-reg = <20 8 /* Internal SRAM DCR's */
- 30 8>; /* L2 cache DCR's */
- cache-line-size = <20>; /* 32 bytes */
- cache-size = <40000>; /* L2, 256K */
+ dcr-reg = <0x020 0x008 /* Internal SRAM DCR's */
+ 0x030 0x008>; /* L2 cache DCR's */
+ cache-line-size = <32>; /* 32 bytes */
+ cache-size = <262144>; /* L2, 256K */
interrupt-parent = <&UIC2>;
- interrupts = <17 1>;
+ interrupts = <0x17 0x1>;
};
plb {
@@ -119,41 +121,41 @@
#address-cells = <2>;
#size-cells = <1>;
ranges;
- clock-frequency = <9896800>; // 160MHz
+ clock-frequency = <160000000>; // 160MHz
SDRAM0: memory-controller {
compatible = "ibm,sdram-440gp";
- dcr-reg = <010 2>;
+ dcr-reg = <0x010 0x002>;
// FIXME: anything else?
};
SRAM0: sram {
compatible = "ibm,sram-440gp";
- dcr-reg = <020 8 00a 1>;
+ dcr-reg = <0x020 0x008 0x00a 0x001>;
};
DMA0: dma {
// FIXME: ???
compatible = "ibm,dma-440gp";
- dcr-reg = <100 027>;
+ dcr-reg = <0x100 0x027>;
};
MAL0: mcmal {
compatible = "ibm,mcmal-440gx", "ibm,mcmal2";
- dcr-reg = <180 62>;
+ dcr-reg = <0x180 0x062>;
num-tx-chans = <4>;
num-rx-chans = <4>;
interrupt-parent = <&MAL0>;
- interrupts = <0 1 2 3 4>;
+ interrupts = <0x0 0x1 0x2 0x3 0x4>;
#interrupt-cells = <1>;
#address-cells = <0>;
#size-cells = <0>;
- interrupt-map = </*TXEOB*/ 0 &UIC0 a 4
- /*RXEOB*/ 1 &UIC0 b 4
- /*SERR*/ 2 &UIC1 0 4
- /*TXDE*/ 3 &UIC1 1 4
- /*RXDE*/ 4 &UIC1 2 4>;
- interrupt-map-mask = <ffffffff>;
+ interrupt-map = </*TXEOB*/ 0x0 &UIC0 0xa 0x4
+ /*RXEOB*/ 0x1 &UIC0 0xb 0x4
+ /*SERR*/ 0x2 &UIC1 0x0 0x4
+ /*TXDE*/ 0x3 &UIC1 0x1 0x4
+ /*RXDE*/ 0x4 &UIC1 0x2 0x4>;
+ interrupt-map-mask = <0xffffffff>;
};
POB0: opb {
@@ -162,29 +164,56 @@
#size-cells = <1>;
/* Wish there was a nicer way of specifying a full 32-bit
range */
- ranges = <00000000 1 00000000 80000000
- 80000000 1 80000000 80000000>;
- dcr-reg = <090 00b>;
+ ranges = <0x00000000 0x00000001 0x00000000 0x80000000
+ 0x80000000 0x00000001 0x80000000 0x80000000>;
+ dcr-reg = <0x090 0x00b>;
interrupt-parent = <&UIC1>;
- interrupts = <7 4>;
- clock-frequency = <4C4B400>; // 80MHz
+ interrupts = <0x7 0x4>;
+ clock-frequency = <80000000>; // 80MHz
EBC0: ebc {
compatible = "ibm,ebc-440gx", "ibm,ebc";
- dcr-reg = <012 2>;
+ dcr-reg = <0x012 0x002>;
#address-cells = <2>;
#size-cells = <1>;
- clock-frequency = <4C4B400>; // 80MHz
+ clock-frequency = <80000000>; // 80MHz
/* ranges property is supplied by zImage
* based on firmware's configuration of the
* EBC bridge */
- interrupts = <5 4>;
+ interrupts = <0x5 0x4>;
interrupt-parent = <&UIC1>;
- /* TODO: Add other EBC devices */
+ nor_flash@0,0 {
+ compatible = "cfi-flash";
+ bank-width = <4>;
+ device-width = <2>;
+ reg = <0x0 0x0 0x4000000>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+ partition@0 {
+ label = "kernel";
+ reg = <0x0 0x180000>;
+ };
+ partition@180000 {
+ label = "root";
+ reg = <0x180000 0x200000>;
+ };
+ partition@380000 {
+ label = "user";
+ reg = <0x380000 0x3bc0000>;
+ };
+ partition@3f40000 {
+ label = "env";
+ reg = <0x3f40000 0x80000>;
+ };
+ partition@3fc0000 {
+ label = "u-boot";
+ reg = <0x3fc0000 0x40000>;
+ };
+ };
};
@@ -192,103 +221,103 @@
UART0: serial@40000200 {
device_type = "serial";
compatible = "ns16550";
- reg = <40000200 8>;
- virtual-reg = <e0000200>;
- clock-frequency = <A8C000>;
- current-speed = <1C200>; /* 115200 */
+ reg = <0x40000200 0x00000008>;
+ virtual-reg = <0xe0000200>;
+ clock-frequency = <11059200>;
+ current-speed = <115200>; /* 115200 */
interrupt-parent = <&UIC0>;
- interrupts = <0 4>;
+ interrupts = <0x0 0x4>;
};
UART1: serial@40000300 {
device_type = "serial";
compatible = "ns16550";
- reg = <40000300 8>;
- virtual-reg = <e0000300>;
- clock-frequency = <A8C000>;
- current-speed = <1C200>; /* 115200 */
+ reg = <0x40000300 0x00000008>;
+ virtual-reg = <0xe0000300>;
+ clock-frequency = <11059200>;
+ current-speed = <115200>; /* 115200 */
interrupt-parent = <&UIC0>;
- interrupts = <1 4>;
+ interrupts = <0x1 0x4>;
};
IIC0: i2c@40000400 {
/* FIXME */
compatible = "ibm,iic-440gp", "ibm,iic";
- reg = <40000400 14>;
+ reg = <0x40000400 0x00000014>;
interrupt-parent = <&UIC0>;
- interrupts = <2 4>;
+ interrupts = <0x2 0x4>;
};
IIC1: i2c@40000500 {
/* FIXME */
compatible = "ibm,iic-440gp", "ibm,iic";
- reg = <40000500 14>;
+ reg = <0x40000500 0x00000014>;
interrupt-parent = <&UIC0>;
- interrupts = <3 4>;
+ interrupts = <0x3 0x4>;
};
GPIO0: gpio@40000700 {
/* FIXME */
compatible = "ibm,gpio-440gp";
- reg = <40000700 20>;
+ reg = <0x40000700 0x00000020>;
};
ZMII0: emac-zmii@40000780 {
compatible = "ibm,zmii-440gx", "ibm,zmii";
- reg = <40000780 c>;
+ reg = <0x40000780 0x0000000c>;
};
RGMII0: emac-rgmii@40000790 {
compatible = "ibm,rgmii";
- reg = <40000790 8>;
+ reg = <0x40000790 0x00000008>;
};
TAH0: emac-tah@40000b50 {
compatible = "ibm,tah-440gx", "ibm,tah";
- reg = <40000b50 30>;
+ reg = <0x40000b50 0x00000030>;
};
TAH1: emac-tah@40000d50 {
compatible = "ibm,tah-440gx", "ibm,tah";
- reg = <40000d50 30>;
+ reg = <0x40000d50 0x00000030>;
};
EMAC0: ethernet@40000800 {
- unused = <1>;
+ unused = <0x1>;
device_type = "network";
compatible = "ibm,emac-440gx", "ibm,emac4";
interrupt-parent = <&UIC1>;
- interrupts = <1c 4 1d 4>;
- reg = <40000800 70>;
+ interrupts = <0x1c 0x4 0x1d 0x4>;
+ reg = <0x40000800 0x00000074>;
local-mac-address = [000000000000]; // Filled in by zImage
mal-device = <&MAL0>;
mal-tx-channel = <0>;
mal-rx-channel = <0>;
cell-index = <0>;
- max-frame-size = <5dc>;
- rx-fifo-size = <1000>;
- tx-fifo-size = <800>;
+ max-frame-size = <1500>;
+ rx-fifo-size = <4096>;
+ tx-fifo-size = <2048>;
phy-mode = "rmii";
- phy-map = <00000001>;
+ phy-map = <0x00000001>;
zmii-device = <&ZMII0>;
zmii-channel = <0>;
};
EMAC1: ethernet@40000900 {
- unused = <1>;
+ unused = <0x1>;
device_type = "network";
compatible = "ibm,emac-440gx", "ibm,emac4";
interrupt-parent = <&UIC1>;
- interrupts = <1e 4 1f 4>;
- reg = <40000900 70>;
+ interrupts = <0x1e 0x4 0x1f 0x4>;
+ reg = <0x40000900 0x00000074>;
local-mac-address = [000000000000]; // Filled in by zImage
mal-device = <&MAL0>;
mal-tx-channel = <1>;
mal-rx-channel = <1>;
cell-index = <1>;
- max-frame-size = <5dc>;
- rx-fifo-size = <1000>;
- tx-fifo-size = <800>;
+ max-frame-size = <1500>;
+ rx-fifo-size = <4096>;
+ tx-fifo-size = <2048>;
phy-mode = "rmii";
- phy-map = <00000001>;
+ phy-map = <0x00000001>;
zmii-device = <&ZMII0>;
zmii-channel = <1>;
};
@@ -297,18 +326,18 @@
device_type = "network";
compatible = "ibm,emac-440gx", "ibm,emac4";
interrupt-parent = <&UIC2>;
- interrupts = <0 4 1 4>;
- reg = <40000c00 70>;
+ interrupts = <0x0 0x4 0x1 0x4>;
+ reg = <0x40000c00 0x00000074>;
local-mac-address = [000000000000]; // Filled in by zImage
mal-device = <&MAL0>;
mal-tx-channel = <2>;
mal-rx-channel = <2>;
cell-index = <2>;
- max-frame-size = <2328>;
- rx-fifo-size = <1000>;
- tx-fifo-size = <800>;
+ max-frame-size = <9000>;
+ rx-fifo-size = <4096>;
+ tx-fifo-size = <2048>;
phy-mode = "rgmii";
- phy-map = <00000001>;
+ phy-map = <0x00000001>;
rgmii-device = <&RGMII0>;
rgmii-channel = <0>;
zmii-device = <&ZMII0>;
@@ -321,18 +350,18 @@
device_type = "network";
compatible = "ibm,emac-440gx", "ibm,emac4";
interrupt-parent = <&UIC2>;
- interrupts = <2 4 3 4>;
- reg = <40000e00 70>;
+ interrupts = <0x2 0x4 0x3 0x4>;
+ reg = <0x40000e00 0x00000074>;
local-mac-address = [000000000000]; // Filled in by zImage
mal-device = <&MAL0>;
mal-tx-channel = <3>;
mal-rx-channel = <3>;
cell-index = <3>;
- max-frame-size = <2328>;
- rx-fifo-size = <1000>;
- tx-fifo-size = <800>;
+ max-frame-size = <9000>;
+ rx-fifo-size = <4096>;
+ tx-fifo-size = <2048>;
phy-mode = "rgmii";
- phy-map = <00000003>;
+ phy-map = <0x00000003>;
rgmii-device = <&RGMII0>;
rgmii-channel = <1>;
zmii-device = <&ZMII0>;
@@ -344,9 +373,9 @@
GPT0: gpt@40000a00 {
/* FIXME */
- reg = <40000a00 d4>;
+ reg = <0x40000a00 0x000000d4>;
interrupt-parent = <&UIC0>;
- interrupts = <12 4 13 4 14 4 15 4 16 4>;
+ interrupts = <0x12 0x4 0x13 0x4 0x14 0x4 0x15 0x4 0x16 0x4>;
};
};
@@ -360,34 +389,34 @@
primary;
large-inbound-windows;
enable-msi-hole;
- reg = <2 0ec00000 8 /* Config space access */
- 0 0 0 /* no IACK cycles */
- 2 0ed00000 4 /* Special cycles */
- 2 0ec80000 100 /* Internal registers */
- 2 0ec80100 fc>; /* Internal messaging registers */
+ reg = <0x00000002 0x0ec00000 0x00000008 /* Config space access */
+ 0x00000000 0x00000000 0x00000000 /* no IACK cycles */
+ 0x00000002 0x0ed00000 0x00000004 /* Special cycles */
+ 0x00000002 0x0ec80000 0x00000100 /* Internal registers */
+ 0x00000002 0x0ec80100 0x000000fc>; /* Internal messaging registers */
/* Outbound ranges, one memory and one IO,
* later cannot be changed
*/
- ranges = <02000000 0 80000000 00000003 80000000 0 80000000
- 01000000 0 00000000 00000002 08000000 0 00010000>;
+ ranges = <0x02000000 0x00000000 0x80000000 0x00000003 0x80000000 0x00000000 0x80000000
+ 0x01000000 0x00000000 0x00000000 0x00000002 0x08000000 0x00000000 0x00010000>;
/* Inbound 2GB range starting at 0 */
- dma-ranges = <42000000 0 0 0 0 0 80000000>;
+ dma-ranges = <0x42000000 0x0 0x0 0x0 0x0 0x0 0x80000000>;
- interrupt-map-mask = <f800 0 0 7>;
+ interrupt-map-mask = <0xf800 0x0 0x0 0x7>;
interrupt-map = <
/* IDSEL 1 */
- 0800 0 0 1 &UIC0 17 8
- 0800 0 0 2 &UIC0 18 8
- 0800 0 0 3 &UIC0 19 8
- 0800 0 0 4 &UIC0 1a 8
+ 0x800 0x0 0x0 0x1 &UIC0 0x17 0x8
+ 0x800 0x0 0x0 0x2 &UIC0 0x18 0x8
+ 0x800 0x0 0x0 0x3 &UIC0 0x19 0x8
+ 0x800 0x0 0x0 0x4 &UIC0 0x1a 0x8
/* IDSEL 2 */
- 1000 0 0 1 &UIC0 18 8
- 1000 0 0 2 &UIC0 19 8
- 1000 0 0 3 &UIC0 1a 8
- 1000 0 0 4 &UIC0 17 8
+ 0x1000 0x0 0x0 0x1 &UIC0 0x18 0x8
+ 0x1000 0x0 0x0 0x2 &UIC0 0x19 0x8
+ 0x1000 0x0 0x0 0x3 &UIC0 0x1a 0x8
+ 0x1000 0x0 0x0 0x4 &UIC0 0x17 0x8
>;
};
};
diff --git a/arch/powerpc/boot/dts/tqm5200.dts b/arch/powerpc/boot/dts/tqm5200.dts
index 773a68e0005..3008bf8830c 100644
--- a/arch/powerpc/boot/dts/tqm5200.dts
+++ b/arch/powerpc/boot/dts/tqm5200.dts
@@ -70,6 +70,20 @@
fsl,has-wdt;
};
+ can@900 {
+ compatible = "fsl,mpc5200-mscan";
+ interrupts = <2 17 0>;
+ interrupt-parent = <&mpc5200_pic>;
+ reg = <0x900 0x80>;
+ };
+
+ can@980 {
+ compatible = "fsl,mpc5200-mscan";
+ interrupts = <2 18 0>;
+ interrupt-parent = <&mpc5200_pic>;
+ reg = <0x980 0x80>;
+ };
+
gpio@b00 {
compatible = "fsl,mpc5200-gpio";
reg = <0xb00 0x40>;
diff --git a/arch/powerpc/boot/dts/tqm8540.dts b/arch/powerpc/boot/dts/tqm8540.dts
index 1addb3ae719..e1d260b9085 100644
--- a/arch/powerpc/boot/dts/tqm8540.dts
+++ b/arch/powerpc/boot/dts/tqm8540.dts
@@ -12,8 +12,8 @@
/dts-v1/;
/ {
- model = "tqm,8540";
- compatible = "tqm,8540", "tqm,85xx";
+ model = "tqc,tqm8540";
+ compatible = "tqc,tqm8540";
#address-cells = <1>;
#size-cells = <1>;
@@ -40,6 +40,7 @@
timebase-frequency = <0>;
bus-frequency = <0>;
clock-frequency = <0>;
+ next-level-cache = <&L2>;
};
};
@@ -64,7 +65,7 @@
interrupts = <18 2>;
};
- l2-cache-controller@20000 {
+ L2: l2-cache-controller@20000 {
compatible = "fsl,8540-l2-cache-controller";
reg = <0x20000 0x1000>;
cache-line-size = <32>;
@@ -89,6 +90,47 @@
};
};
+ dma@21300 {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ compatible = "fsl,mpc8540-dma", "fsl,eloplus-dma";
+ reg = <0x21300 0x4>;
+ ranges = <0x0 0x21100 0x200>;
+ cell-index = <0>;
+ dma-channel@0 {
+ compatible = "fsl,mpc8540-dma-channel",
+ "fsl,eloplus-dma-channel";
+ reg = <0x0 0x80>;
+ cell-index = <0>;
+ interrupt-parent = <&mpic>;
+ interrupts = <20 2>;
+ };
+ dma-channel@80 {
+ compatible = "fsl,mpc8540-dma-channel",
+ "fsl,eloplus-dma-channel";
+ reg = <0x80 0x80>;
+ cell-index = <1>;
+ interrupt-parent = <&mpic>;
+ interrupts = <21 2>;
+ };
+ dma-channel@100 {
+ compatible = "fsl,mpc8540-dma-channel",
+ "fsl,eloplus-dma-channel";
+ reg = <0x100 0x80>;
+ cell-index = <2>;
+ interrupt-parent = <&mpic>;
+ interrupts = <22 2>;
+ };
+ dma-channel@180 {
+ compatible = "fsl,mpc8540-dma-channel",
+ "fsl,eloplus-dma-channel";
+ reg = <0x180 0x80>;
+ cell-index = <3>;
+ interrupt-parent = <&mpic>;
+ interrupts = <23 2>;
+ };
+ };
+
mdio@24520 {
#address-cells = <1>;
#size-cells = <0>;
@@ -177,6 +219,7 @@
#interrupt-cells = <2>;
reg = <0x40000 0x40000>;
device_type = "open-pic";
+ compatible = "chrp,open-pic";
};
};
diff --git a/arch/powerpc/boot/dts/tqm8541.dts b/arch/powerpc/boot/dts/tqm8541.dts
index 9e01093f496..d76441ec5dc 100644
--- a/arch/powerpc/boot/dts/tqm8541.dts
+++ b/arch/powerpc/boot/dts/tqm8541.dts
@@ -12,8 +12,8 @@
/dts-v1/;
/ {
- model = "tqm,8541";
- compatible = "tqm,8541", "tqm,85xx";
+ model = "tqc,tqm8541";
+ compatible = "tqc,tqm8541";
#address-cells = <1>;
#size-cells = <1>;
@@ -39,6 +39,7 @@
timebase-frequency = <0>;
bus-frequency = <0>;
clock-frequency = <0>;
+ next-level-cache = <&L2>;
};
};
@@ -63,7 +64,7 @@
interrupts = <18 2>;
};
- l2-cache-controller@20000 {
+ L2: l2-cache-controller@20000 {
compatible = "fsl,8540-l2-cache-controller";
reg = <0x20000 0x1000>;
cache-line-size = <32>;
@@ -88,6 +89,47 @@
};
};
+ dma@21300 {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ compatible = "fsl,mpc8541-dma", "fsl,eloplus-dma";
+ reg = <0x21300 0x4>;
+ ranges = <0x0 0x21100 0x200>;
+ cell-index = <0>;
+ dma-channel@0 {
+ compatible = "fsl,mpc8541-dma-channel",
+ "fsl,eloplus-dma-channel";
+ reg = <0x0 0x80>;
+ cell-index = <0>;
+ interrupt-parent = <&mpic>;
+ interrupts = <20 2>;
+ };
+ dma-channel@80 {
+ compatible = "fsl,mpc8541-dma-channel",
+ "fsl,eloplus-dma-channel";
+ reg = <0x80 0x80>;
+ cell-index = <1>;
+ interrupt-parent = <&mpic>;
+ interrupts = <21 2>;
+ };
+ dma-channel@100 {
+ compatible = "fsl,mpc8541-dma-channel",
+ "fsl,eloplus-dma-channel";
+ reg = <0x100 0x80>;
+ cell-index = <2>;
+ interrupt-parent = <&mpic>;
+ interrupts = <22 2>;
+ };
+ dma-channel@180 {
+ compatible = "fsl,mpc8541-dma-channel",
+ "fsl,eloplus-dma-channel";
+ reg = <0x180 0x80>;
+ cell-index = <3>;
+ interrupt-parent = <&mpic>;
+ interrupts = <23 2>;
+ };
+ };
+
mdio@24520 {
#address-cells = <1>;
#size-cells = <0>;
@@ -158,12 +200,24 @@
interrupt-parent = <&mpic>;
};
+ crypto@30000 {
+ compatible = "fsl,sec2.0";
+ reg = <0x30000 0x10000>;
+ interrupts = <45 2>;
+ interrupt-parent = <&mpic>;
+ fsl,num-channels = <4>;
+ fsl,channel-fifo-len = <24>;
+ fsl,exec-units-mask = <0x7e>;
+ fsl,descriptor-types-mask = <0x01010ebf>;
+ };
+
mpic: pic@40000 {
interrupt-controller;
#address-cells = <0>;
#interrupt-cells = <2>;
reg = <0x40000 0x40000>;
device_type = "open-pic";
+ compatible = "chrp,open-pic";
};
cpm@919c0 {
diff --git a/arch/powerpc/boot/dts/tqm8548-bigflash.dts b/arch/powerpc/boot/dts/tqm8548-bigflash.dts
new file mode 100644
index 00000000000..64d2d5bbcdf
--- /dev/null
+++ b/arch/powerpc/boot/dts/tqm8548-bigflash.dts
@@ -0,0 +1,406 @@
+/*
+ * TQM8548 Device Tree Source
+ *
+ * Copyright 2006 Freescale Semiconductor Inc.
+ * Copyright 2008 Wolfgang Grandegger <wg@denx.de>
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2 of the License, or (at your
+ * option) any later version.
+ */
+
+/dts-v1/;
+
+/ {
+ model = "tqc,tqm8548";
+ compatible = "tqc,tqm8548";
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ aliases {
+ ethernet0 = &enet0;
+ ethernet1 = &enet1;
+ ethernet2 = &enet2;
+ ethernet3 = &enet3;
+
+ serial0 = &serial0;
+ serial1 = &serial1;
+ pci0 = &pci0;
+ pci1 = &pci1;
+ };
+
+ cpus {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ PowerPC,8548@0 {
+ device_type = "cpu";
+ reg = <0>;
+ d-cache-line-size = <32>; // 32 bytes
+ i-cache-line-size = <32>; // 32 bytes
+ d-cache-size = <0x8000>; // L1, 32K
+ i-cache-size = <0x8000>; // L1, 32K
+ next-level-cache = <&L2>;
+ };
+ };
+
+ memory {
+ device_type = "memory";
+ reg = <0x00000000 0x00000000>; // Filled in by U-Boot
+ };
+
+ soc8548@a0000000 {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ device_type = "soc";
+ ranges = <0x0 0xa0000000 0x100000>;
+ reg = <0xa0000000 0x1000>; // CCSRBAR
+ bus-frequency = <0>;
+
+ memory-controller@2000 {
+ compatible = "fsl,mpc8548-memory-controller";
+ reg = <0x2000 0x1000>;
+ interrupt-parent = <&mpic>;
+ interrupts = <18 2>;
+ };
+
+ L2: l2-cache-controller@20000 {
+ compatible = "fsl,mpc8548-l2-cache-controller";
+ reg = <0x20000 0x1000>;
+ cache-line-size = <32>; // 32 bytes
+ cache-size = <0x80000>; // L2, 512K
+ interrupt-parent = <&mpic>;
+ interrupts = <16 2>;
+ };
+
+ i2c@3000 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ cell-index = <0>;
+ compatible = "fsl-i2c";
+ reg = <0x3000 0x100>;
+ interrupts = <43 2>;
+ interrupt-parent = <&mpic>;
+ dfsrr;
+ };
+
+ i2c@3100 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ cell-index = <1>;
+ compatible = "fsl-i2c";
+ reg = <0x3100 0x100>;
+ interrupts = <43 2>;
+ interrupt-parent = <&mpic>;
+ dfsrr;
+ };
+
+ dma@21300 {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ compatible = "fsl,mpc8548-dma", "fsl,eloplus-dma";
+ reg = <0x21300 0x4>;
+ ranges = <0x0 0x21100 0x200>;
+ cell-index = <0>;
+ dma-channel@0 {
+ compatible = "fsl,mpc8548-dma-channel",
+ "fsl,eloplus-dma-channel";
+ reg = <0x0 0x80>;
+ cell-index = <0>;
+ interrupt-parent = <&mpic>;
+ interrupts = <20 2>;
+ };
+ dma-channel@80 {
+ compatible = "fsl,mpc8548-dma-channel",
+ "fsl,eloplus-dma-channel";
+ reg = <0x80 0x80>;
+ cell-index = <1>;
+ interrupt-parent = <&mpic>;
+ interrupts = <21 2>;
+ };
+ dma-channel@100 {
+ compatible = "fsl,mpc8548-dma-channel",
+ "fsl,eloplus-dma-channel";
+ reg = <0x100 0x80>;
+ cell-index = <2>;
+ interrupt-parent = <&mpic>;
+ interrupts = <22 2>;
+ };
+ dma-channel@180 {
+ compatible = "fsl,mpc8548-dma-channel",
+ "fsl,eloplus-dma-channel";
+ reg = <0x180 0x80>;
+ cell-index = <3>;
+ interrupt-parent = <&mpic>;
+ interrupts = <23 2>;
+ };
+ };
+
+ mdio@24520 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ compatible = "fsl,gianfar-mdio";
+ reg = <0x24520 0x20>;
+
+ phy1: ethernet-phy@0 {
+ interrupt-parent = <&mpic>;
+ interrupts = <8 1>;
+ reg = <1>;
+ device_type = "ethernet-phy";
+ };
+ phy2: ethernet-phy@1 {
+ interrupt-parent = <&mpic>;
+ interrupts = <8 1>;
+ reg = <2>;
+ device_type = "ethernet-phy";
+ };
+ phy3: ethernet-phy@3 {
+ interrupt-parent = <&mpic>;
+ interrupts = <8 1>;
+ reg = <3>;
+ device_type = "ethernet-phy";
+ };
+ phy4: ethernet-phy@4 {
+ interrupt-parent = <&mpic>;
+ interrupts = <8 1>;
+ reg = <4>;
+ device_type = "ethernet-phy";
+ };
+ phy5: ethernet-phy@5 {
+ interrupt-parent = <&mpic>;
+ interrupts = <8 1>;
+ reg = <5>;
+ device_type = "ethernet-phy";
+ };
+ };
+
+ enet0: ethernet@24000 {
+ cell-index = <0>;
+ device_type = "network";
+ model = "eTSEC";
+ compatible = "gianfar";
+ reg = <0x24000 0x1000>;
+ local-mac-address = [ 00 00 00 00 00 00 ];
+ interrupts = <29 2 30 2 34 2>;
+ interrupt-parent = <&mpic>;
+ phy-handle = <&phy2>;
+ };
+
+ enet1: ethernet@25000 {
+ cell-index = <1>;
+ device_type = "network";
+ model = "eTSEC";
+ compatible = "gianfar";
+ reg = <0x25000 0x1000>;
+ local-mac-address = [ 00 00 00 00 00 00 ];
+ interrupts = <35 2 36 2 40 2>;
+ interrupt-parent = <&mpic>;
+ phy-handle = <&phy1>;
+ };
+
+ enet2: ethernet@26000 {
+ cell-index = <2>;
+ device_type = "network";
+ model = "eTSEC";
+ compatible = "gianfar";
+ reg = <0x26000 0x1000>;
+ local-mac-address = [ 00 00 00 00 00 00 ];
+ interrupts = <31 2 32 2 33 2>;
+ interrupt-parent = <&mpic>;
+ phy-handle = <&phy3>;
+ };
+
+ enet3: ethernet@27000 {
+ cell-index = <3>;
+ device_type = "network";
+ model = "eTSEC";
+ compatible = "gianfar";
+ reg = <0x27000 0x1000>;
+ local-mac-address = [ 00 00 00 00 00 00 ];
+ interrupts = <37 2 38 2 39 2>;
+ interrupt-parent = <&mpic>;
+ phy-handle = <&phy4>;
+ };
+
+ serial0: serial@4500 {
+ cell-index = <0>;
+ device_type = "serial";
+ compatible = "ns16550";
+ reg = <0x4500 0x100>; // reg base, size
+ clock-frequency = <0>; // should we fill in in uboot?
+ current-speed = <115200>;
+ interrupts = <42 2>;
+ interrupt-parent = <&mpic>;
+ };
+
+ serial1: serial@4600 {
+ cell-index = <1>;
+ device_type = "serial";
+ compatible = "ns16550";
+ reg = <0x4600 0x100>; // reg base, size
+ clock-frequency = <0>; // should we fill in in uboot?
+ current-speed = <115200>;
+ interrupts = <42 2>;
+ interrupt-parent = <&mpic>;
+ };
+
+ global-utilities@e0000 { // global utilities reg
+ compatible = "fsl,mpc8548-guts";
+ reg = <0xe0000 0x1000>;
+ fsl,has-rstcr;
+ };
+
+ mpic: pic@40000 {
+ interrupt-controller;
+ #address-cells = <0>;
+ #interrupt-cells = <2>;
+ reg = <0x40000 0x40000>;
+ compatible = "chrp,open-pic";
+ device_type = "open-pic";
+ };
+ };
+
+ localbus@a0005000 {
+ compatible = "fsl,mpc8548-localbus", "fsl,pq3-localbus",
+ "simple-bus";
+ #address-cells = <2>;
+ #size-cells = <1>;
+ reg = <0xa0005000 0x100>; // BRx, ORx, etc.
+
+ ranges = <
+ 0 0x0 0xfc000000 0x04000000 // NOR FLASH bank 1
+ 1 0x0 0xf8000000 0x08000000 // NOR FLASH bank 0
+ 2 0x0 0xa3000000 0x00008000 // CAN (2 x i82527)
+ 3 0x0 0xa3010000 0x00008000 // NAND FLASH
+
+ >;
+
+ flash@1,0 {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ compatible = "cfi-flash";
+ reg = <1 0x0 0x8000000>;
+ bank-width = <4>;
+ device-width = <1>;
+
+ partition@0 {
+ label = "kernel";
+ reg = <0x00000000 0x00200000>;
+ };
+ partition@200000 {
+ label = "root";
+ reg = <0x00200000 0x00300000>;
+ };
+ partition@500000 {
+ label = "user";
+ reg = <0x00500000 0x07a00000>;
+ };
+ partition@7f00000 {
+ label = "env1";
+ reg = <0x07f00000 0x00040000>;
+ };
+ partition@7f40000 {
+ label = "env2";
+ reg = <0x07f40000 0x00040000>;
+ };
+ partition@7f80000 {
+ label = "u-boot";
+ reg = <0x07f80000 0x00080000>;
+ read-only;
+ };
+ };
+
+ /* Note: CAN support needs be enabled in U-Boot */
+ can0@2,0 {
+ compatible = "intel,82527"; // Bosch CC770
+ reg = <2 0x0 0x100>;
+ interrupts = <4 0>;
+ interrupt-parent = <&mpic>;
+ };
+
+ can1@2,100 {
+ compatible = "intel,82527"; // Bosch CC770
+ reg = <2 0x100 0x100>;
+ interrupts = <4 0>;
+ interrupt-parent = <&mpic>;
+ };
+
+ /* Note: NAND support needs to be enabled in U-Boot */
+ upm@3,0 {
+ #address-cells = <0>;
+ #size-cells = <0>;
+ compatible = "fsl,upm-nand";
+ reg = <3 0x0 0x800>;
+ fsl,upm-addr-offset = <0x10>;
+ fsl,upm-cmd-offset = <0x08>;
+ chip-delay = <25>; // in micro-seconds
+
+ nand@0 {
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ partition@0 {
+ label = "fs";
+ reg = <0x00000000 0x01000000>;
+ };
+ };
+ };
+ };
+
+ pci0: pci@a0008000 {
+ cell-index = <0>;
+ #interrupt-cells = <1>;
+ #size-cells = <2>;
+ #address-cells = <3>;
+ compatible = "fsl,mpc8540-pcix", "fsl,mpc8540-pci";
+ device_type = "pci";
+ reg = <0xa0008000 0x1000>;
+ clock-frequency = <33333333>;
+ interrupt-map-mask = <0xf800 0x0 0x0 0x7>;
+ interrupt-map = <
+ /* IDSEL 28 */
+ 0xe000 0 0 1 &mpic 2 1
+ 0xe000 0 0 2 &mpic 3 1>;
+
+ interrupt-parent = <&mpic>;
+ interrupts = <24 2>;
+ bus-range = <0 0>;
+ ranges = <0x02000000 0 0x80000000 0x80000000 0 0x20000000
+ 0x01000000 0 0x00000000 0xa2000000 0 0x01000000>;
+ };
+
+ pci1: pcie@a000a000 {
+ cell-index = <2>;
+ interrupt-map-mask = <0xf800 0x0 0x0 0x7>;
+ interrupt-map = <
+ /* IDSEL 0x0 (PEX) */
+ 0x00000 0 0 1 &mpic 0 1
+ 0x00000 0 0 2 &mpic 1 1
+ 0x00000 0 0 3 &mpic 2 1
+ 0x00000 0 0 4 &mpic 3 1>;
+
+ interrupt-parent = <&mpic>;
+ interrupts = <26 2>;
+ bus-range = <0 0xff>;
+ ranges = <0x02000000 0 0xb0000000 0xb0000000 0 0x10000000
+ 0x01000000 0 0x00000000 0xaf000000 0 0x08000000>;
+ clock-frequency = <33333333>;
+ #interrupt-cells = <1>;
+ #size-cells = <2>;
+ #address-cells = <3>;
+ reg = <0xa000a000 0x1000>;
+ compatible = "fsl,mpc8548-pcie";
+ device_type = "pci";
+ pcie@0 {
+ reg = <0 0 0 0 0>;
+ #size-cells = <2>;
+ #address-cells = <3>;
+ device_type = "pci";
+ ranges = <0x02000000 0 0xb0000000 0x02000000 0
+ 0xb0000000 0 0x10000000
+ 0x01000000 0 0x00000000 0x01000000 0
+ 0x00000000 0 0x08000000>;
+ };
+ };
+};
diff --git a/arch/powerpc/boot/dts/tqm8548.dts b/arch/powerpc/boot/dts/tqm8548.dts
new file mode 100644
index 00000000000..2563112cabd
--- /dev/null
+++ b/arch/powerpc/boot/dts/tqm8548.dts
@@ -0,0 +1,411 @@
+/*
+ * TQM8548 Device Tree Source
+ *
+ * Copyright 2006 Freescale Semiconductor Inc.
+ * Copyright 2008 Wolfgang Grandegger <wg@denx.de>
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2 of the License, or (at your
+ * option) any later version.
+ */
+
+/dts-v1/;
+
+/ {
+ model = "tqc,tqm8548";
+ compatible = "tqc,tqm8548";
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ aliases {
+ ethernet0 = &enet0;
+ ethernet1 = &enet1;
+ ethernet2 = &enet2;
+ ethernet3 = &enet3;
+
+ serial0 = &serial0;
+ serial1 = &serial1;
+ pci0 = &pci0;
+ pci1 = &pci1;
+ };
+
+ cpus {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ PowerPC,8548@0 {
+ device_type = "cpu";
+ reg = <0>;
+ d-cache-line-size = <32>; // 32 bytes
+ i-cache-line-size = <32>; // 32 bytes
+ d-cache-size = <0x8000>; // L1, 32K
+ i-cache-size = <0x8000>; // L1, 32K
+ next-level-cache = <&L2>;
+ };
+ };
+
+ memory {
+ device_type = "memory";
+ reg = <0x00000000 0x00000000>; // Filled in by U-Boot
+ };
+
+ soc8548@e0000000 {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ device_type = "soc";
+ ranges = <0x0 0xe0000000 0x100000>;
+ reg = <0xe0000000 0x1000>; // CCSRBAR
+ bus-frequency = <0>;
+
+ memory-controller@2000 {
+ compatible = "fsl,mpc8548-memory-controller";
+ reg = <0x2000 0x1000>;
+ interrupt-parent = <&mpic>;
+ interrupts = <18 2>;
+ };
+
+ L2: l2-cache-controller@20000 {
+ compatible = "fsl,mpc8548-l2-cache-controller";
+ reg = <0x20000 0x1000>;
+ cache-line-size = <32>; // 32 bytes
+ cache-size = <0x80000>; // L2, 512K
+ interrupt-parent = <&mpic>;
+ interrupts = <16 2>;
+ };
+
+ i2c@3000 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ cell-index = <0>;
+ compatible = "fsl-i2c";
+ reg = <0x3000 0x100>;
+ interrupts = <43 2>;
+ interrupt-parent = <&mpic>;
+ dfsrr;
+
+ rtc@68 {
+ compatible = "dallas,ds1337";
+ reg = <0x68>;
+ };
+ };
+
+ i2c@3100 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ cell-index = <1>;
+ compatible = "fsl-i2c";
+ reg = <0x3100 0x100>;
+ interrupts = <43 2>;
+ interrupt-parent = <&mpic>;
+ dfsrr;
+ };
+
+ dma@21300 {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ compatible = "fsl,mpc8548-dma", "fsl,eloplus-dma";
+ reg = <0x21300 0x4>;
+ ranges = <0x0 0x21100 0x200>;
+ cell-index = <0>;
+ dma-channel@0 {
+ compatible = "fsl,mpc8548-dma-channel",
+ "fsl,eloplus-dma-channel";
+ reg = <0x0 0x80>;
+ cell-index = <0>;
+ interrupt-parent = <&mpic>;
+ interrupts = <20 2>;
+ };
+ dma-channel@80 {
+ compatible = "fsl,mpc8548-dma-channel",
+ "fsl,eloplus-dma-channel";
+ reg = <0x80 0x80>;
+ cell-index = <1>;
+ interrupt-parent = <&mpic>;
+ interrupts = <21 2>;
+ };
+ dma-channel@100 {
+ compatible = "fsl,mpc8548-dma-channel",
+ "fsl,eloplus-dma-channel";
+ reg = <0x100 0x80>;
+ cell-index = <2>;
+ interrupt-parent = <&mpic>;
+ interrupts = <22 2>;
+ };
+ dma-channel@180 {
+ compatible = "fsl,mpc8548-dma-channel",
+ "fsl,eloplus-dma-channel";
+ reg = <0x180 0x80>;
+ cell-index = <3>;
+ interrupt-parent = <&mpic>;
+ interrupts = <23 2>;
+ };
+ };
+
+ mdio@24520 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ compatible = "fsl,gianfar-mdio";
+ reg = <0x24520 0x20>;
+
+ phy1: ethernet-phy@0 {
+ interrupt-parent = <&mpic>;
+ interrupts = <8 1>;
+ reg = <1>;
+ device_type = "ethernet-phy";
+ };
+ phy2: ethernet-phy@1 {
+ interrupt-parent = <&mpic>;
+ interrupts = <8 1>;
+ reg = <2>;
+ device_type = "ethernet-phy";
+ };
+ phy3: ethernet-phy@3 {
+ interrupt-parent = <&mpic>;
+ interrupts = <8 1>;
+ reg = <3>;
+ device_type = "ethernet-phy";
+ };
+ phy4: ethernet-phy@4 {
+ interrupt-parent = <&mpic>;
+ interrupts = <8 1>;
+ reg = <4>;
+ device_type = "ethernet-phy";
+ };
+ phy5: ethernet-phy@5 {
+ interrupt-parent = <&mpic>;
+ interrupts = <8 1>;
+ reg = <5>;
+ device_type = "ethernet-phy";
+ };
+ };
+
+ enet0: ethernet@24000 {
+ cell-index = <0>;
+ device_type = "network";
+ model = "eTSEC";
+ compatible = "gianfar";
+ reg = <0x24000 0x1000>;
+ local-mac-address = [ 00 00 00 00 00 00 ];
+ interrupts = <29 2 30 2 34 2>;
+ interrupt-parent = <&mpic>;
+ phy-handle = <&phy2>;
+ };
+
+ enet1: ethernet@25000 {
+ cell-index = <1>;
+ device_type = "network";
+ model = "eTSEC";
+ compatible = "gianfar";
+ reg = <0x25000 0x1000>;
+ local-mac-address = [ 00 00 00 00 00 00 ];
+ interrupts = <35 2 36 2 40 2>;
+ interrupt-parent = <&mpic>;
+ phy-handle = <&phy1>;
+ };
+
+ enet2: ethernet@26000 {
+ cell-index = <2>;
+ device_type = "network";
+ model = "eTSEC";
+ compatible = "gianfar";
+ reg = <0x26000 0x1000>;
+ local-mac-address = [ 00 00 00 00 00 00 ];
+ interrupts = <31 2 32 2 33 2>;
+ interrupt-parent = <&mpic>;
+ phy-handle = <&phy3>;
+ };
+
+ enet3: ethernet@27000 {
+ cell-index = <3>;
+ device_type = "network";
+ model = "eTSEC";
+ compatible = "gianfar";
+ reg = <0x27000 0x1000>;
+ local-mac-address = [ 00 00 00 00 00 00 ];
+ interrupts = <37 2 38 2 39 2>;
+ interrupt-parent = <&mpic>;
+ phy-handle = <&phy4>;
+ };
+
+ serial0: serial@4500 {
+ cell-index = <0>;
+ device_type = "serial";
+ compatible = "ns16550";
+ reg = <0x4500 0x100>; // reg base, size
+ clock-frequency = <0>; // should we fill in in uboot?
+ current-speed = <115200>;
+ interrupts = <42 2>;
+ interrupt-parent = <&mpic>;
+ };
+
+ serial1: serial@4600 {
+ cell-index = <1>;
+ device_type = "serial";
+ compatible = "ns16550";
+ reg = <0x4600 0x100>; // reg base, size
+ clock-frequency = <0>; // should we fill in in uboot?
+ current-speed = <115200>;
+ interrupts = <42 2>;
+ interrupt-parent = <&mpic>;
+ };
+
+ global-utilities@e0000 { // global utilities reg
+ compatible = "fsl,mpc8548-guts";
+ reg = <0xe0000 0x1000>;
+ fsl,has-rstcr;
+ };
+
+ mpic: pic@40000 {
+ interrupt-controller;
+ #address-cells = <0>;
+ #interrupt-cells = <2>;
+ reg = <0x40000 0x40000>;
+ compatible = "chrp,open-pic";
+ device_type = "open-pic";
+ };
+ };
+
+ localbus@e0005000 {
+ compatible = "fsl,mpc8548-localbus", "fsl,pq3-localbus",
+ "simple-bus";
+ #address-cells = <2>;
+ #size-cells = <1>;
+ reg = <0xe0005000 0x100>; // BRx, ORx, etc.
+
+ ranges = <
+ 0 0x0 0xfc000000 0x04000000 // NOR FLASH bank 1
+ 1 0x0 0xf8000000 0x08000000 // NOR FLASH bank 0
+ 2 0x0 0xe3000000 0x00008000 // CAN (2 x i82527)
+ 3 0x0 0xe3010000 0x00008000 // NAND FLASH
+
+ >;
+
+ flash@1,0 {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ compatible = "cfi-flash";
+ reg = <1 0x0 0x8000000>;
+ bank-width = <4>;
+ device-width = <1>;
+
+ partition@0 {
+ label = "kernel";
+ reg = <0x00000000 0x00200000>;
+ };
+ partition@200000 {
+ label = "root";
+ reg = <0x00200000 0x00300000>;
+ };
+ partition@500000 {
+ label = "user";
+ reg = <0x00500000 0x07a00000>;
+ };
+ partition@7f00000 {
+ label = "env1";
+ reg = <0x07f00000 0x00040000>;
+ };
+ partition@7f40000 {
+ label = "env2";
+ reg = <0x07f40000 0x00040000>;
+ };
+ partition@7f80000 {
+ label = "u-boot";
+ reg = <0x07f80000 0x00080000>;
+ read-only;
+ };
+ };
+
+ /* Note: CAN support needs be enabled in U-Boot */
+ can0@2,0 {
+ compatible = "intel,82527"; // Bosch CC770
+ reg = <2 0x0 0x100>;
+ interrupts = <4 0>;
+ interrupt-parent = <&mpic>;
+ };
+
+ can1@2,100 {
+ compatible = "intel,82527"; // Bosch CC770
+ reg = <2 0x100 0x100>;
+ interrupts = <4 0>;
+ interrupt-parent = <&mpic>;
+ };
+
+ /* Note: NAND support needs to be enabled in U-Boot */
+ upm@3,0 {
+ #address-cells = <0>;
+ #size-cells = <0>;
+ compatible = "fsl,upm-nand";
+ reg = <3 0x0 0x800>;
+ fsl,upm-addr-offset = <0x10>;
+ fsl,upm-cmd-offset = <0x08>;
+ chip-delay = <25>; // in micro-seconds
+
+ nand@0 {
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ partition@0 {
+ label = "fs";
+ reg = <0x00000000 0x01000000>;
+ };
+ };
+ };
+ };
+
+ pci0: pci@e0008000 {
+ cell-index = <0>;
+ #interrupt-cells = <1>;
+ #size-cells = <2>;
+ #address-cells = <3>;
+ compatible = "fsl,mpc8540-pcix", "fsl,mpc8540-pci";
+ device_type = "pci";
+ reg = <0xe0008000 0x1000>;
+ clock-frequency = <33333333>;
+ interrupt-map-mask = <0xf800 0x0 0x0 0x7>;
+ interrupt-map = <
+ /* IDSEL 28 */
+ 0xe000 0 0 1 &mpic 2 1
+ 0xe000 0 0 2 &mpic 3 1>;
+
+ interrupt-parent = <&mpic>;
+ interrupts = <24 2>;
+ bus-range = <0 0>;
+ ranges = <0x02000000 0 0x80000000 0x80000000 0 0x20000000
+ 0x01000000 0 0x00000000 0xe2000000 0 0x01000000>;
+ };
+
+ pci1: pcie@e000a000 {
+ cell-index = <2>;
+ interrupt-map-mask = <0xf800 0x0 0x0 0x7>;
+ interrupt-map = <
+ /* IDSEL 0x0 (PEX) */
+ 0x00000 0 0 1 &mpic 0 1
+ 0x00000 0 0 2 &mpic 1 1
+ 0x00000 0 0 3 &mpic 2 1
+ 0x00000 0 0 4 &mpic 3 1>;
+
+ interrupt-parent = <&mpic>;
+ interrupts = <26 2>;
+ bus-range = <0 0xff>;
+ ranges = <0x02000000 0 0xc0000000 0xc0000000 0 0x20000000
+ 0x01000000 0 0x00000000 0xef000000 0 0x08000000>;
+ clock-frequency = <33333333>;
+ #interrupt-cells = <1>;
+ #size-cells = <2>;
+ #address-cells = <3>;
+ reg = <0xe000a000 0x1000>;
+ compatible = "fsl,mpc8548-pcie";
+ device_type = "pci";
+ pcie@0 {
+ reg = <0 0 0 0 0>;
+ #size-cells = <2>;
+ #address-cells = <3>;
+ device_type = "pci";
+ ranges = <0x02000000 0 0xc0000000 0x02000000 0
+ 0xc0000000 0 0x20000000
+ 0x01000000 0 0x00000000 0x01000000 0
+ 0x00000000 0 0x08000000>;
+ };
+ };
+};
diff --git a/arch/powerpc/boot/dts/tqm8555.dts b/arch/powerpc/boot/dts/tqm8555.dts
index a20eb06c482..6f7ea59c484 100644
--- a/arch/powerpc/boot/dts/tqm8555.dts
+++ b/arch/powerpc/boot/dts/tqm8555.dts
@@ -12,8 +12,8 @@
/dts-v1/;
/ {
- model = "tqm,8555";
- compatible = "tqm,8555", "tqm,85xx";
+ model = "tqc,tqm8555";
+ compatible = "tqc,tqm8555";
#address-cells = <1>;
#size-cells = <1>;
@@ -39,6 +39,7 @@
timebase-frequency = <0>;
bus-frequency = <0>;
clock-frequency = <0>;
+ next-level-cache = <&L2>;
};
};
@@ -63,7 +64,7 @@
interrupts = <18 2>;
};
- l2-cache-controller@20000 {
+ L2: l2-cache-controller@20000 {
compatible = "fsl,8540-l2-cache-controller";
reg = <0x20000 0x1000>;
cache-line-size = <32>;
@@ -88,6 +89,47 @@
};
};
+ dma@21300 {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ compatible = "fsl,mpc8555-dma", "fsl,eloplus-dma";
+ reg = <0x21300 0x4>;
+ ranges = <0x0 0x21100 0x200>;
+ cell-index = <0>;
+ dma-channel@0 {
+ compatible = "fsl,mpc8555-dma-channel",
+ "fsl,eloplus-dma-channel";
+ reg = <0x0 0x80>;
+ cell-index = <0>;
+ interrupt-parent = <&mpic>;
+ interrupts = <20 2>;
+ };
+ dma-channel@80 {
+ compatible = "fsl,mpc8555-dma-channel",
+ "fsl,eloplus-dma-channel";
+ reg = <0x80 0x80>;
+ cell-index = <1>;
+ interrupt-parent = <&mpic>;
+ interrupts = <21 2>;
+ };
+ dma-channel@100 {
+ compatible = "fsl,mpc8555-dma-channel",
+ "fsl,eloplus-dma-channel";
+ reg = <0x100 0x80>;
+ cell-index = <2>;
+ interrupt-parent = <&mpic>;
+ interrupts = <22 2>;
+ };
+ dma-channel@180 {
+ compatible = "fsl,mpc8555-dma-channel",
+ "fsl,eloplus-dma-channel";
+ reg = <0x180 0x80>;
+ cell-index = <3>;
+ interrupt-parent = <&mpic>;
+ interrupts = <23 2>;
+ };
+ };
+
mdio@24520 {
#address-cells = <1>;
#size-cells = <0>;
@@ -158,12 +200,24 @@
interrupt-parent = <&mpic>;
};
+ crypto@30000 {
+ compatible = "fsl,sec2.0";
+ reg = <0x30000 0x10000>;
+ interrupts = <45 2>;
+ interrupt-parent = <&mpic>;
+ fsl,num-channels = <4>;
+ fsl,channel-fifo-len = <24>;
+ fsl,exec-units-mask = <0x7e>;
+ fsl,descriptor-types-mask = <0x01010ebf>;
+ };
+
mpic: pic@40000 {
interrupt-controller;
#address-cells = <0>;
#interrupt-cells = <2>;
reg = <0x40000 0x40000>;
device_type = "open-pic";
+ compatible = "chrp,open-pic";
};
cpm@919c0 {
diff --git a/arch/powerpc/boot/dts/tqm8560.dts b/arch/powerpc/boot/dts/tqm8560.dts
index b9ac6c943b8..3fe35208907 100644
--- a/arch/powerpc/boot/dts/tqm8560.dts
+++ b/arch/powerpc/boot/dts/tqm8560.dts
@@ -2,6 +2,7 @@
* TQM 8560 Device Tree Source
*
* Copyright 2008 Freescale Semiconductor Inc.
+ * Copyright 2008 Wolfgang Grandegger <wg@grandegger.com>
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the
@@ -12,8 +13,8 @@
/dts-v1/;
/ {
- model = "tqm,8560";
- compatible = "tqm,8560", "tqm,85xx";
+ model = "tqc,tqm8560";
+ compatible = "tqc,tqm8560";
#address-cells = <1>;
#size-cells = <1>;
@@ -40,6 +41,7 @@
timebase-frequency = <0>;
bus-frequency = <0>;
clock-frequency = <0>;
+ next-level-cache = <&L2>;
};
};
@@ -64,7 +66,7 @@
interrupts = <18 2>;
};
- l2-cache-controller@20000 {
+ L2: l2-cache-controller@20000 {
compatible = "fsl,8540-l2-cache-controller";
reg = <0x20000 0x1000>;
cache-line-size = <32>;
@@ -89,6 +91,47 @@
};
};
+ dma@21300 {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ compatible = "fsl,mpc8560-dma", "fsl,eloplus-dma";
+ reg = <0x21300 0x4>;
+ ranges = <0x0 0x21100 0x200>;
+ cell-index = <0>;
+ dma-channel@0 {
+ compatible = "fsl,mpc8560-dma-channel",
+ "fsl,eloplus-dma-channel";
+ reg = <0x0 0x80>;
+ cell-index = <0>;
+ interrupt-parent = <&mpic>;
+ interrupts = <20 2>;
+ };
+ dma-channel@80 {
+ compatible = "fsl,mpc8560-dma-channel",
+ "fsl,eloplus-dma-channel";
+ reg = <0x80 0x80>;
+ cell-index = <1>;
+ interrupt-parent = <&mpic>;
+ interrupts = <21 2>;
+ };
+ dma-channel@100 {
+ compatible = "fsl,mpc8560-dma-channel",
+ "fsl,eloplus-dma-channel";
+ reg = <0x100 0x80>;
+ cell-index = <2>;
+ interrupt-parent = <&mpic>;
+ interrupts = <22 2>;
+ };
+ dma-channel@180 {
+ compatible = "fsl,mpc8560-dma-channel",
+ "fsl,eloplus-dma-channel";
+ reg = <0x180 0x80>;
+ cell-index = <3>;
+ interrupt-parent = <&mpic>;
+ interrupts = <23 2>;
+ };
+ };
+
mdio@24520 {
#address-cells = <1>;
#size-cells = <0>;
@@ -145,6 +188,7 @@
#interrupt-cells = <2>;
reg = <0x40000 0x40000>;
device_type = "open-pic";
+ compatible = "chrp,open-pic";
};
cpm@919c0 {
@@ -221,6 +265,70 @@
};
};
+ localbus@e0005000 {
+ compatible = "fsl,mpc8560-localbus", "fsl,pq3-localbus",
+ "simple-bus";
+ #address-cells = <2>;
+ #size-cells = <1>;
+ reg = <0xe0005000 0x100>; // BRx, ORx, etc.
+
+ ranges = <
+ 0 0x0 0xfc000000 0x04000000 // NOR FLASH bank 1
+ 1 0x0 0xf8000000 0x08000000 // NOR FLASH bank 0
+ 2 0x0 0xe3000000 0x00008000 // CAN (2 x i82527)
+ >;
+
+ flash@1,0 {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ compatible = "cfi-flash";
+ reg = <1 0x0 0x8000000>;
+ bank-width = <4>;
+ device-width = <1>;
+
+ partition@0 {
+ label = "kernel";
+ reg = <0x00000000 0x00200000>;
+ };
+ partition@200000 {
+ label = "root";
+ reg = <0x00200000 0x00300000>;
+ };
+ partition@500000 {
+ label = "user";
+ reg = <0x00500000 0x07a00000>;
+ };
+ partition@7f00000 {
+ label = "env1";
+ reg = <0x07f00000 0x00040000>;
+ };
+ partition@7f40000 {
+ label = "env2";
+ reg = <0x07f40000 0x00040000>;
+ };
+ partition@7f80000 {
+ label = "u-boot";
+ reg = <0x07f80000 0x00080000>;
+ read-only;
+ };
+ };
+
+ /* Note: CAN support needs be enabled in U-Boot */
+ can0@2,0 {
+ compatible = "intel,82527"; // Bosch CC770
+ reg = <2 0x0 0x100>;
+ interrupts = <4 0>;
+ interrupt-parent = <&mpic>;
+ };
+
+ can1@2,100 {
+ compatible = "intel,82527"; // Bosch CC770
+ reg = <2 0x100 0x100>;
+ interrupts = <4 0>;
+ interrupt-parent = <&mpic>;
+ };
+ };
+
pci0: pci@e0008000 {
cell-index = <0>;
#interrupt-cells = <1>;
diff --git a/arch/powerpc/boot/dts/virtex440-ml507.dts b/arch/powerpc/boot/dts/virtex440-ml507.dts
new file mode 100644
index 00000000000..dc8e78e2dce
--- /dev/null
+++ b/arch/powerpc/boot/dts/virtex440-ml507.dts
@@ -0,0 +1,296 @@
+/*
+ * This file supports the Xilinx ML507 board with the 440 processor.
+ * A reference design for the FPGA is provided at http://git.xilinx.com.
+ *
+ * (C) Copyright 2008 Xilinx, Inc.
+ *
+ * This file is licensed under the terms of the GNU General Public License
+ * version 2. This program is licensed "as is" without any warranty of any
+ * kind, whether express or implied.
+ */
+
+/dts-v1/;
+
+/ {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ compatible = "xlnx,virtex440";
+ dcr-parent = <&ppc440_0>;
+ model = "testing";
+ DDR2_SDRAM: memory@0 {
+ device_type = "memory";
+ reg = < 0 0x10000000 >;
+ } ;
+ chosen {
+ bootargs = "console=ttyS0 ip=on root=/dev/ram";
+ linux,stdout-path = "/plb@0/serial@83e00000";
+ } ;
+ cpus {
+ #address-cells = <1>;
+ #cpus = <1>;
+ #size-cells = <0>;
+ ppc440_0: cpu@0 {
+ clock-frequency = <400000000>;
+ compatible = "PowerPC,440", "ibm,ppc440";
+ d-cache-line-size = <0x20>;
+ d-cache-size = <0x8000>;
+ dcr-access-method = "native";
+ dcr-controller ;
+ device_type = "cpu";
+ i-cache-line-size = <0x20>;
+ i-cache-size = <0x8000>;
+ model = "PowerPC,440";
+ reg = <0>;
+ timebase-frequency = <400000000>;
+ xlnx,apu-control = <1>;
+ xlnx,apu-udi-0 = <0>;
+ xlnx,apu-udi-1 = <0>;
+ xlnx,apu-udi-10 = <0>;
+ xlnx,apu-udi-11 = <0>;
+ xlnx,apu-udi-12 = <0>;
+ xlnx,apu-udi-13 = <0>;
+ xlnx,apu-udi-14 = <0>;
+ xlnx,apu-udi-15 = <0>;
+ xlnx,apu-udi-2 = <0>;
+ xlnx,apu-udi-3 = <0>;
+ xlnx,apu-udi-4 = <0>;
+ xlnx,apu-udi-5 = <0>;
+ xlnx,apu-udi-6 = <0>;
+ xlnx,apu-udi-7 = <0>;
+ xlnx,apu-udi-8 = <0>;
+ xlnx,apu-udi-9 = <0>;
+ xlnx,dcr-autolock-enable = <1>;
+ xlnx,dcu-rd-ld-cache-plb-prio = <0>;
+ xlnx,dcu-rd-noncache-plb-prio = <0>;
+ xlnx,dcu-rd-touch-plb-prio = <0>;
+ xlnx,dcu-rd-urgent-plb-prio = <0>;
+ xlnx,dcu-wr-flush-plb-prio = <0>;
+ xlnx,dcu-wr-store-plb-prio = <0>;
+ xlnx,dcu-wr-urgent-plb-prio = <0>;
+ xlnx,dma0-control = <0>;
+ xlnx,dma0-plb-prio = <0>;
+ xlnx,dma0-rxchannelctrl = <0x1010000>;
+ xlnx,dma0-rxirqtimer = <0x3ff>;
+ xlnx,dma0-txchannelctrl = <0x1010000>;
+ xlnx,dma0-txirqtimer = <0x3ff>;
+ xlnx,dma1-control = <0>;
+ xlnx,dma1-plb-prio = <0>;
+ xlnx,dma1-rxchannelctrl = <0x1010000>;
+ xlnx,dma1-rxirqtimer = <0x3ff>;
+ xlnx,dma1-txchannelctrl = <0x1010000>;
+ xlnx,dma1-txirqtimer = <0x3ff>;
+ xlnx,dma2-control = <0>;
+ xlnx,dma2-plb-prio = <0>;
+ xlnx,dma2-rxchannelctrl = <0x1010000>;
+ xlnx,dma2-rxirqtimer = <0x3ff>;
+ xlnx,dma2-txchannelctrl = <0x1010000>;
+ xlnx,dma2-txirqtimer = <0x3ff>;
+ xlnx,dma3-control = <0>;
+ xlnx,dma3-plb-prio = <0>;
+ xlnx,dma3-rxchannelctrl = <0x1010000>;
+ xlnx,dma3-rxirqtimer = <0x3ff>;
+ xlnx,dma3-txchannelctrl = <0x1010000>;
+ xlnx,dma3-txirqtimer = <0x3ff>;
+ xlnx,endian-reset = <0>;
+ xlnx,generate-plb-timespecs = <1>;
+ xlnx,icu-rd-fetch-plb-prio = <0>;
+ xlnx,icu-rd-spec-plb-prio = <0>;
+ xlnx,icu-rd-touch-plb-prio = <0>;
+ xlnx,interconnect-imask = <0xffffffff>;
+ xlnx,mplb-allow-lock-xfer = <1>;
+ xlnx,mplb-arb-mode = <0>;
+ xlnx,mplb-awidth = <0x20>;
+ xlnx,mplb-counter = <0x500>;
+ xlnx,mplb-dwidth = <0x80>;
+ xlnx,mplb-max-burst = <8>;
+ xlnx,mplb-native-dwidth = <0x80>;
+ xlnx,mplb-p2p = <0>;
+ xlnx,mplb-prio-dcur = <2>;
+ xlnx,mplb-prio-dcuw = <3>;
+ xlnx,mplb-prio-icu = <4>;
+ xlnx,mplb-prio-splb0 = <1>;
+ xlnx,mplb-prio-splb1 = <0>;
+ xlnx,mplb-read-pipe-enable = <1>;
+ xlnx,mplb-sync-tattribute = <0>;
+ xlnx,mplb-wdog-enable = <1>;
+ xlnx,mplb-write-pipe-enable = <1>;
+ xlnx,mplb-write-post-enable = <1>;
+ xlnx,num-dma = <1>;
+ xlnx,pir = <0xf>;
+ xlnx,ppc440mc-addr-base = <0>;
+ xlnx,ppc440mc-addr-high = <0xfffffff>;
+ xlnx,ppc440mc-arb-mode = <0>;
+ xlnx,ppc440mc-bank-conflict-mask = <0xc00000>;
+ xlnx,ppc440mc-control = <0xf810008f>;
+ xlnx,ppc440mc-max-burst = <8>;
+ xlnx,ppc440mc-prio-dcur = <2>;
+ xlnx,ppc440mc-prio-dcuw = <3>;
+ xlnx,ppc440mc-prio-icu = <4>;
+ xlnx,ppc440mc-prio-splb0 = <1>;
+ xlnx,ppc440mc-prio-splb1 = <0>;
+ xlnx,ppc440mc-row-conflict-mask = <0x3ffe00>;
+ xlnx,ppcdm-asyncmode = <0>;
+ xlnx,ppcds-asyncmode = <0>;
+ xlnx,user-reset = <0>;
+ DMA0: sdma@80 {
+ compatible = "xlnx,ll-dma-1.00.a";
+ dcr-reg = < 0x80 0x11 >;
+ interrupt-parent = <&xps_intc_0>;
+ interrupts = < 9 2 0xa 2 >;
+ } ;
+ } ;
+ } ;
+ plb_v46_0: plb@0 {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ compatible = "xlnx,plb-v46-1.02.a", "simple-bus";
+ ranges ;
+ DIP_Switches_8Bit: gpio@81460000 {
+ compatible = "xlnx,xps-gpio-1.00.a";
+ interrupt-parent = <&xps_intc_0>;
+ interrupts = < 6 2 >;
+ reg = < 0x81460000 0x10000 >;
+ xlnx,all-inputs = <1>;
+ xlnx,all-inputs-2 = <0>;
+ xlnx,dout-default = <0>;
+ xlnx,dout-default-2 = <0>;
+ xlnx,family = "virtex5";
+ xlnx,gpio-width = <8>;
+ xlnx,interrupt-present = <1>;
+ xlnx,is-bidir = <1>;
+ xlnx,is-bidir-2 = <1>;
+ xlnx,is-dual = <0>;
+ xlnx,tri-default = <0xffffffff>;
+ xlnx,tri-default-2 = <0xffffffff>;
+ } ;
+ Hard_Ethernet_MAC: xps-ll-temac@81c00000 {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ compatible = "xlnx,compound";
+ ethernet@81c00000 {
+ compatible = "xlnx,xps-ll-temac-1.01.b";
+ device_type = "network";
+ interrupt-parent = <&xps_intc_0>;
+ interrupts = < 5 2 >;
+ llink-connected = <&DMA0>;
+ local-mac-address = [ 02 00 00 00 00 00 ];
+ reg = < 0x81c00000 0x40 >;
+ xlnx,bus2core-clk-ratio = <1>;
+ xlnx,phy-type = <1>;
+ xlnx,phyaddr = <1>;
+ xlnx,rxcsum = <1>;
+ xlnx,rxfifo = <0x1000>;
+ xlnx,temac-type = <0>;
+ xlnx,txcsum = <1>;
+ xlnx,txfifo = <0x1000>;
+ } ;
+ } ;
+ LEDs_8Bit: gpio@81400000 {
+ compatible = "xlnx,xps-gpio-1.00.a";
+ reg = < 0x81400000 0x10000 >;
+ xlnx,all-inputs = <0>;
+ xlnx,all-inputs-2 = <0>;
+ xlnx,dout-default = <0>;
+ xlnx,dout-default-2 = <0>;
+ xlnx,family = "virtex5";
+ xlnx,gpio-width = <8>;
+ xlnx,interrupt-present = <0>;
+ xlnx,is-bidir = <1>;
+ xlnx,is-bidir-2 = <1>;
+ xlnx,is-dual = <0>;
+ xlnx,tri-default = <0xffffffff>;
+ xlnx,tri-default-2 = <0xffffffff>;
+ } ;
+ LEDs_Positions: gpio@81420000 {
+ compatible = "xlnx,xps-gpio-1.00.a";
+ reg = < 0x81420000 0x10000 >;
+ xlnx,all-inputs = <0>;
+ xlnx,all-inputs-2 = <0>;
+ xlnx,dout-default = <0>;
+ xlnx,dout-default-2 = <0>;
+ xlnx,family = "virtex5";
+ xlnx,gpio-width = <5>;
+ xlnx,interrupt-present = <0>;
+ xlnx,is-bidir = <1>;
+ xlnx,is-bidir-2 = <1>;
+ xlnx,is-dual = <0>;
+ xlnx,tri-default = <0xffffffff>;
+ xlnx,tri-default-2 = <0xffffffff>;
+ } ;
+ Push_Buttons_5Bit: gpio@81440000 {
+ compatible = "xlnx,xps-gpio-1.00.a";
+ interrupt-parent = <&xps_intc_0>;
+ interrupts = < 7 2 >;
+ reg = < 0x81440000 0x10000 >;
+ xlnx,all-inputs = <1>;
+ xlnx,all-inputs-2 = <0>;
+ xlnx,dout-default = <0>;
+ xlnx,dout-default-2 = <0>;
+ xlnx,family = "virtex5";
+ xlnx,gpio-width = <5>;
+ xlnx,interrupt-present = <1>;
+ xlnx,is-bidir = <1>;
+ xlnx,is-bidir-2 = <1>;
+ xlnx,is-dual = <0>;
+ xlnx,tri-default = <0xffffffff>;
+ xlnx,tri-default-2 = <0xffffffff>;
+ } ;
+ RS232_Uart_1: serial@83e00000 {
+ clock-frequency = <100000000>;
+ compatible = "xlnx,xps-uart16550-2.00.a", "ns16550";
+ current-speed = <0x2580>;
+ device_type = "serial";
+ interrupt-parent = <&xps_intc_0>;
+ interrupts = < 8 2 >;
+ reg = < 0x83e00000 0x10000 >;
+ reg-offset = <3>;
+ reg-shift = <2>;
+ xlnx,family = "virtex5";
+ xlnx,has-external-rclk = <0>;
+ xlnx,has-external-xin = <0>;
+ xlnx,is-a-16550 = <1>;
+ } ;
+ SysACE_CompactFlash: sysace@83600000 {
+ compatible = "xlnx,xps-sysace-1.00.a";
+ interrupt-parent = <&xps_intc_0>;
+ interrupts = < 4 2 >;
+ reg = < 0x83600000 0x10000 >;
+ xlnx,family = "virtex5";
+ xlnx,mem-width = <0x10>;
+ } ;
+ xps_bram_if_cntlr_1: xps-bram-if-cntlr@ffff0000 {
+ compatible = "xlnx,xps-bram-if-cntlr-1.00.a";
+ reg = < 0xffff0000 0x10000 >;
+ xlnx,family = "virtex5";
+ } ;
+ xps_intc_0: interrupt-controller@81800000 {
+ #interrupt-cells = <2>;
+ compatible = "xlnx,xps-intc-1.00.a";
+ interrupt-controller ;
+ reg = < 0x81800000 0x10000 >;
+ xlnx,num-intr-inputs = <0xb>;
+ } ;
+ xps_timebase_wdt_1: xps-timebase-wdt@83a00000 {
+ compatible = "xlnx,xps-timebase-wdt-1.00.b";
+ interrupt-parent = <&xps_intc_0>;
+ interrupts = < 2 0 1 2 >;
+ reg = < 0x83a00000 0x10000 >;
+ xlnx,family = "virtex5";
+ xlnx,wdt-enable-once = <0>;
+ xlnx,wdt-interval = <0x1e>;
+ } ;
+ xps_timer_1: timer@83c00000 {
+ compatible = "xlnx,xps-timer-1.00.a";
+ interrupt-parent = <&xps_intc_0>;
+ interrupts = < 3 2 >;
+ reg = < 0x83c00000 0x10000 >;
+ xlnx,count-width = <0x20>;
+ xlnx,family = "virtex5";
+ xlnx,gen0-assert = <1>;
+ xlnx,gen1-assert = <1>;
+ xlnx,one-timer-only = <1>;
+ xlnx,trig0-assert = <1>;
+ xlnx,trig1-assert = <1>;
+ } ;
+ } ;
+} ;
diff --git a/arch/powerpc/boot/dts/walnut.dts b/arch/powerpc/boot/dts/walnut.dts
index a328607c8f8..4a9f726ada1 100644
--- a/arch/powerpc/boot/dts/walnut.dts
+++ b/arch/powerpc/boot/dts/walnut.dts
@@ -9,12 +9,14 @@
* any warranty of any kind, whether express or implied.
*/
+/dts-v1/;
+
/ {
#address-cells = <1>;
#size-cells = <1>;
model = "ibm,walnut";
compatible = "ibm,walnut";
- dcr-parent = <&/cpus/cpu@0>;
+ dcr-parent = <&{/cpus/cpu@0}>;
aliases {
ethernet0 = &EMAC;
@@ -29,13 +31,13 @@
cpu@0 {
device_type = "cpu";
model = "PowerPC,405GP";
- reg = <0>;
- clock-frequency = <bebc200>; /* Filled in by zImage */
+ reg = <0x00000000>;
+ clock-frequency = <200000000>; /* Filled in by zImage */
timebase-frequency = <0>; /* Filled in by zImage */
- i-cache-line-size = <20>;
- d-cache-line-size = <20>;
- i-cache-size = <4000>;
- d-cache-size = <4000>;
+ i-cache-line-size = <32>;
+ d-cache-line-size = <32>;
+ i-cache-size = <16384>;
+ d-cache-size = <16384>;
dcr-controller;
dcr-access-method = "native";
};
@@ -43,14 +45,14 @@
memory {
device_type = "memory";
- reg = <0 0>; /* Filled in by zImage */
+ reg = <0x00000000 0x00000000>; /* Filled in by zImage */
};
UIC0: interrupt-controller {
compatible = "ibm,uic";
interrupt-controller;
cell-index = <0>;
- dcr-reg = <0c0 9>;
+ dcr-reg = <0x0c0 0x009>;
#address-cells = <0>;
#size-cells = <0>;
#interrupt-cells = <2>;
@@ -65,63 +67,63 @@
SDRAM0: memory-controller {
compatible = "ibm,sdram-405gp";
- dcr-reg = <010 2>;
+ dcr-reg = <0x010 0x002>;
};
MAL: mcmal {
compatible = "ibm,mcmal-405gp", "ibm,mcmal";
- dcr-reg = <180 62>;
+ dcr-reg = <0x180 0x062>;
num-tx-chans = <1>;
num-rx-chans = <1>;
interrupt-parent = <&UIC0>;
interrupts = <
- b 4 /* TXEOB */
- c 4 /* RXEOB */
- a 4 /* SERR */
- d 4 /* TXDE */
- e 4 /* RXDE */>;
+ 0xb 0x4 /* TXEOB */
+ 0xc 0x4 /* RXEOB */
+ 0xa 0x4 /* SERR */
+ 0xd 0x4 /* TXDE */
+ 0xe 0x4 /* RXDE */>;
};
POB0: opb {
compatible = "ibm,opb-405gp", "ibm,opb";
#address-cells = <1>;
#size-cells = <1>;
- ranges = <ef600000 ef600000 a00000>;
- dcr-reg = <0a0 5>;
+ ranges = <0xef600000 0xef600000 0x00a00000>;
+ dcr-reg = <0x0a0 0x005>;
clock-frequency = <0>; /* Filled in by zImage */
UART0: serial@ef600300 {
device_type = "serial";
compatible = "ns16550";
- reg = <ef600300 8>;
- virtual-reg = <ef600300>;
+ reg = <0xef600300 0x00000008>;
+ virtual-reg = <0xef600300>;
clock-frequency = <0>; /* Filled in by zImage */
- current-speed = <2580>;
+ current-speed = <9600>;
interrupt-parent = <&UIC0>;
- interrupts = <0 4>;
+ interrupts = <0x0 0x4>;
};
UART1: serial@ef600400 {
device_type = "serial";
compatible = "ns16550";
- reg = <ef600400 8>;
- virtual-reg = <ef600400>;
+ reg = <0xef600400 0x00000008>;
+ virtual-reg = <0xef600400>;
clock-frequency = <0>; /* Filled in by zImage */
- current-speed = <2580>;
+ current-speed = <9600>;
interrupt-parent = <&UIC0>;
- interrupts = <1 4>;
+ interrupts = <0x1 0x4>;
};
IIC: i2c@ef600500 {
compatible = "ibm,iic-405gp", "ibm,iic";
- reg = <ef600500 11>;
+ reg = <0xef600500 0x00000011>;
interrupt-parent = <&UIC0>;
- interrupts = <2 4>;
+ interrupts = <0x2 0x4>;
};
GPIO: gpio@ef600700 {
compatible = "ibm,gpio-405gp";
- reg = <ef600700 20>;
+ reg = <0xef600700 0x00000020>;
};
EMAC: ethernet@ef600800 {
@@ -129,26 +131,26 @@
compatible = "ibm,emac-405gp", "ibm,emac";
interrupt-parent = <&UIC0>;
interrupts = <
- f 4 /* Ethernet */
- 9 4 /* Ethernet Wake Up */>;
+ 0xf 0x4 /* Ethernet */
+ 0x9 0x4 /* Ethernet Wake Up */>;
local-mac-address = [000000000000]; /* Filled in by zImage */
- reg = <ef600800 70>;
+ reg = <0xef600800 0x00000070>;
mal-device = <&MAL>;
mal-tx-channel = <0>;
mal-rx-channel = <0>;
cell-index = <0>;
- max-frame-size = <5dc>;
- rx-fifo-size = <1000>;
- tx-fifo-size = <800>;
+ max-frame-size = <1500>;
+ rx-fifo-size = <4096>;
+ tx-fifo-size = <2048>;
phy-mode = "rmii";
- phy-map = <00000001>;
+ phy-map = <0x00000001>;
};
};
EBC0: ebc {
compatible = "ibm,ebc-405gp", "ibm,ebc";
- dcr-reg = <012 2>;
+ dcr-reg = <0x012 0x002>;
#address-cells = <2>;
#size-cells = <1>;
/* The ranges property is supplied by the bootwrapper
@@ -158,18 +160,18 @@
clock-frequency = <0>; /* Filled in by zImage */
sram@0,0 {
- reg = <0 0 80000>;
+ reg = <0x00000000 0x00000000 0x00080000>;
};
flash@0,80000 {
compatible = "jedec-flash";
bank-width = <1>;
- reg = <0 80000 80000>;
+ reg = <0x00000000 0x00080000 0x00080000>;
#address-cells = <1>;
#size-cells = <1>;
partition@0 {
label = "OpenBIOS";
- reg = <0 80000>;
+ reg = <0x00000000 0x00080000>;
read-only;
};
};
@@ -177,24 +179,24 @@
nvram@1,0 {
/* NVRAM and RTC */
compatible = "ds1743-nvram";
- #bytes = <2000>;
- reg = <1 0 2000>;
+ #bytes = <0x2000>;
+ reg = <0x00000001 0x00000000 0x00002000>;
};
keyboard@2,0 {
compatible = "intel,82C42PC";
- reg = <2 0 2>;
+ reg = <0x00000002 0x00000000 0x00000002>;
};
ir@3,0 {
compatible = "ti,TIR2000PAG";
- reg = <3 0 10>;
+ reg = <0x00000003 0x00000000 0x00000010>;
};
fpga@7,0 {
compatible = "Walnut-FPGA";
- reg = <7 0 10>;
- virtual-reg = <f0300005>;
+ reg = <0x00000007 0x00000000 0x00000010>;
+ virtual-reg = <0xf0300005>;
};
};
@@ -205,35 +207,35 @@
#address-cells = <3>;
compatible = "ibm,plb405gp-pci", "ibm,plb-pci";
primary;
- reg = <eec00000 8 /* Config space access */
- eed80000 4 /* IACK */
- eed80000 4 /* Special cycle */
- ef480000 40>; /* Internal registers */
+ reg = <0xeec00000 0x00000008 /* Config space access */
+ 0xeed80000 0x00000004 /* IACK */
+ 0xeed80000 0x00000004 /* Special cycle */
+ 0xef480000 0x00000040>; /* Internal registers */
/* Outbound ranges, one memory and one IO,
* later cannot be changed. Chip supports a second
* IO range but we don't use it for now
*/
- ranges = <02000000 0 80000000 80000000 0 20000000
- 01000000 0 00000000 e8000000 0 00010000>;
+ ranges = <0x02000000 0x00000000 0x80000000 0x80000000 0x00000000 0x20000000
+ 0x01000000 0x00000000 0x00000000 0xe8000000 0x00000000 0x00010000>;
/* Inbound 2GB range starting at 0 */
- dma-ranges = <42000000 0 0 0 0 80000000>;
+ dma-ranges = <0x42000000 0x0 0x0 0x0 0x0 0x80000000>;
/* Walnut has all 4 IRQ pins tied together per slot */
- interrupt-map-mask = <f800 0 0 0>;
+ interrupt-map-mask = <0xf800 0x0 0x0 0x0>;
interrupt-map = <
/* IDSEL 1 */
- 0800 0 0 0 &UIC0 1c 8
+ 0x800 0x0 0x0 0x0 &UIC0 0x1c 0x8
/* IDSEL 2 */
- 1000 0 0 0 &UIC0 1d 8
+ 0x1000 0x0 0x0 0x0 &UIC0 0x1d 0x8
/* IDSEL 3 */
- 1800 0 0 0 &UIC0 1e 8
+ 0x1800 0x0 0x0 0x0 &UIC0 0x1e 0x8
/* IDSEL 4 */
- 2000 0 0 0 &UIC0 1f 8
+ 0x2000 0x0 0x0 0x0 &UIC0 0x1f 0x8
>;
};
};
diff --git a/arch/powerpc/boot/dts/warp.dts b/arch/powerpc/boot/dts/warp.dts
index b04a52e22bf..340018cf16b 100644
--- a/arch/powerpc/boot/dts/warp.dts
+++ b/arch/powerpc/boot/dts/warp.dts
@@ -9,12 +9,14 @@
* any warranty of any kind, whether express or implied.
*/
+/dts-v1/;
+
/ {
#address-cells = <2>;
#size-cells = <1>;
model = "pika,warp";
compatible = "pika,warp";
- dcr-parent = <&/cpus/cpu@0>;
+ dcr-parent = <&{/cpus/cpu@0}>;
aliases {
ethernet0 = &EMAC0;
@@ -28,13 +30,13 @@
cpu@0 {
device_type = "cpu";
model = "PowerPC,440EP";
- reg = <0>;
+ reg = <0x00000000>;
clock-frequency = <0>; /* Filled in by zImage */
timebase-frequency = <0>; /* Filled in by zImage */
- i-cache-line-size = <20>;
- d-cache-line-size = <20>;
- i-cache-size = <8000>;
- d-cache-size = <8000>;
+ i-cache-line-size = <32>;
+ d-cache-line-size = <32>;
+ i-cache-size = <32768>;
+ d-cache-size = <32768>;
dcr-controller;
dcr-access-method = "native";
};
@@ -42,14 +44,14 @@
memory {
device_type = "memory";
- reg = <0 0 0>; /* Filled in by zImage */
+ reg = <0x00000000 0x00000000 0x00000000>; /* Filled in by zImage */
};
UIC0: interrupt-controller0 {
compatible = "ibm,uic-440ep","ibm,uic";
interrupt-controller;
cell-index = <0>;
- dcr-reg = <0c0 009>;
+ dcr-reg = <0x0c0 0x009>;
#address-cells = <0>;
#size-cells = <0>;
#interrupt-cells = <2>;
@@ -59,22 +61,22 @@
compatible = "ibm,uic-440ep","ibm,uic";
interrupt-controller;
cell-index = <1>;
- dcr-reg = <0d0 009>;
+ dcr-reg = <0x0d0 0x009>;
#address-cells = <0>;
#size-cells = <0>;
#interrupt-cells = <2>;
- interrupts = <1e 4 1f 4>; /* cascade */
+ interrupts = <0x1e 0x4 0x1f 0x4>; /* cascade */
interrupt-parent = <&UIC0>;
};
SDR0: sdr {
compatible = "ibm,sdr-440ep";
- dcr-reg = <00e 002>;
+ dcr-reg = <0x00e 0x002>;
};
CPR0: cpr {
compatible = "ibm,cpr-440ep";
- dcr-reg = <00c 002>;
+ dcr-reg = <0x00c 0x002>;
};
plb {
@@ -86,86 +88,79 @@
SDRAM0: sdram {
compatible = "ibm,sdram-440ep", "ibm,sdram-405gp";
- dcr-reg = <010 2>;
+ dcr-reg = <0x010 0x002>;
};
DMA0: dma {
compatible = "ibm,dma-440ep", "ibm,dma-440gp";
- dcr-reg = <100 027>;
+ dcr-reg = <0x100 0x027>;
};
MAL0: mcmal {
compatible = "ibm,mcmal-440ep", "ibm,mcmal-440gp", "ibm,mcmal";
- dcr-reg = <180 62>;
+ dcr-reg = <0x180 0x062>;
num-tx-chans = <4>;
num-rx-chans = <2>;
interrupt-parent = <&MAL0>;
- interrupts = <0 1 2 3 4>;
+ interrupts = <0x0 0x1 0x2 0x3 0x4>;
#interrupt-cells = <1>;
#address-cells = <0>;
#size-cells = <0>;
- interrupt-map = </*TXEOB*/ 0 &UIC0 a 4
- /*RXEOB*/ 1 &UIC0 b 4
- /*SERR*/ 2 &UIC1 0 4
- /*TXDE*/ 3 &UIC1 1 4
- /*RXDE*/ 4 &UIC1 2 4>;
+ interrupt-map = </*TXEOB*/ 0x0 &UIC0 0xa 0x4
+ /*RXEOB*/ 0x1 &UIC0 0xb 0x4
+ /*SERR*/ 0x2 &UIC1 0x0 0x4
+ /*TXDE*/ 0x3 &UIC1 0x1 0x4
+ /*RXDE*/ 0x4 &UIC1 0x2 0x4>;
};
POB0: opb {
compatible = "ibm,opb-440ep", "ibm,opb-440gp", "ibm,opb";
#address-cells = <1>;
#size-cells = <1>;
- ranges = <00000000 0 00000000 80000000
- 80000000 0 80000000 80000000>;
+ ranges = <0x00000000 0x00000000 0x00000000 0x80000000
+ 0x80000000 0x00000000 0x80000000 0x80000000>;
interrupt-parent = <&UIC1>;
- interrupts = <7 4>;
+ interrupts = <0x7 0x4>;
clock-frequency = <0>; /* Filled in by zImage */
EBC0: ebc {
compatible = "ibm,ebc-440ep", "ibm,ebc-440gp", "ibm,ebc";
- dcr-reg = <012 2>;
+ dcr-reg = <0x012 0x002>;
#address-cells = <2>;
#size-cells = <1>;
clock-frequency = <0>; /* Filled in by zImage */
- interrupts = <5 1>;
+ interrupts = <0x5 0x1>;
interrupt-parent = <&UIC1>;
fpga@2,0 {
compatible = "pika,fpga";
- reg = <2 0 2200>;
- interrupts = <18 8>;
+ reg = <0x00000002 0x00000000 0x00001000>;
+ interrupts = <0x18 0x8>;
interrupt-parent = <&UIC0>;
};
+ fpga@2,4000 {
+ compatible = "pika,fpga-sd";
+ reg = <0x00000002 0x00004000 0x00000A00>;
+ };
+
nor_flash@0,0 {
- compatible = "amd,s29gl512n", "cfi-flash";
+ compatible = "amd,s29gl032a", "cfi-flash";
bank-width = <2>;
- reg = <0 0 4000000>;
+ reg = <0x00000000 0x00000000 0x00400000>;
#address-cells = <1>;
#size-cells = <1>;
- partition@0 {
- label = "kernel";
- reg = <0 180000>;
- };
- partition@180000 {
- label = "root";
- reg = <180000 3480000>;
- };
- partition@3600000 {
- label = "user";
- reg = <3600000 900000>;
- };
- partition@3f00000 {
+ partition@300000 {
label = "fpga";
- reg = <3f00000 40000>;
+ reg = <0x0030000 0x00040000>;
};
- partition@3f40000 {
+ partition@340000 {
label = "env";
- reg = <3f40000 40000>;
+ reg = <0x0340000 0x00040000>;
};
- partition@3f80000 {
+ partition@380000 {
label = "u-boot";
- reg = <3f80000 80000>;
+ reg = <0x0380000 0x00080000>;
};
};
};
@@ -173,60 +168,80 @@
UART0: serial@ef600300 {
device_type = "serial";
compatible = "ns16550";
- reg = <ef600300 8>;
- virtual-reg = <ef600300>;
+ reg = <0xef600300 0x00000008>;
+ virtual-reg = <0xef600300>;
clock-frequency = <0>; /* Filled in by zImage */
- current-speed = <1c200>;
+ current-speed = <115200>;
interrupt-parent = <&UIC0>;
- interrupts = <0 4>;
+ interrupts = <0x0 0x4>;
};
IIC0: i2c@ef600700 {
compatible = "ibm,iic-440ep", "ibm,iic-440gp", "ibm,iic";
- reg = <ef600700 14>;
+ reg = <0xef600700 0x00000014>;
interrupt-parent = <&UIC0>;
- interrupts = <2 4>;
+ interrupts = <0x2 0x4>;
+ index = <0x0>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ ad7414@4a {
+ compatible = "adi,ad7414";
+ reg = <0x4a>;
+ interrupts = <0x19 0x8>;
+ interrupt-parent = <&UIC0>;
+ };
};
GPIO0: gpio@ef600b00 {
compatible = "ibm,gpio-440ep";
- reg = <ef600b00 48>;
+ reg = <0xef600b00 0x00000048>;
+ #gpio-cells = <2>;
+ gpio-controller;
};
GPIO1: gpio@ef600c00 {
compatible = "ibm,gpio-440ep";
- reg = <ef600c00 48>;
+ reg = <0xef600c00 0x00000048>;
+ #gpio-cells = <2>;
+ gpio-controller;
+
+ led@31 {
+ compatible = "linux,gpio-led";
+ linux,name = ":green:";
+ gpios = <&GPIO1 0x30 0>;
+ };
};
ZMII0: emac-zmii@ef600d00 {
compatible = "ibm,zmii-440ep", "ibm,zmii-440gp", "ibm,zmii";
- reg = <ef600d00 c>;
+ reg = <0xef600d00 0x0000000c>;
};
EMAC0: ethernet@ef600e00 {
device_type = "network";
compatible = "ibm,emac-440ep", "ibm,emac-440gp", "ibm,emac";
interrupt-parent = <&UIC1>;
- interrupts = <1c 4 1d 4>;
- reg = <ef600e00 70>;
+ interrupts = <0x1c 0x4 0x1d 0x4>;
+ reg = <0xef600e00 0x00000070>;
local-mac-address = [000000000000];
mal-device = <&MAL0>;
mal-tx-channel = <0 1>;
mal-rx-channel = <0>;
cell-index = <0>;
- max-frame-size = <5dc>;
- rx-fifo-size = <1000>;
- tx-fifo-size = <800>;
+ max-frame-size = <1500>;
+ rx-fifo-size = <4096>;
+ tx-fifo-size = <2048>;
phy-mode = "rmii";
- phy-map = <00000000>;
+ phy-map = <0x00000000>;
zmii-device = <&ZMII0>;
zmii-channel = <0>;
};
usb@ef601000 {
compatible = "ohci-be";
- reg = <ef601000 80>;
- interrupts = <8 1 9 1>;
+ reg = <0xef601000 0x00000080>;
+ interrupts = <0x8 0x1 0x9 0x1>;
interrupt-parent = < &UIC1 >;
};
};
diff --git a/arch/powerpc/boot/dts/yosemite.dts b/arch/powerpc/boot/dts/yosemite.dts
index 0d6d332814e..e39422aa0d8 100644
--- a/arch/powerpc/boot/dts/yosemite.dts
+++ b/arch/powerpc/boot/dts/yosemite.dts
@@ -9,12 +9,14 @@
* any warranty of any kind, whether express or implied.
*/
+/dts-v1/;
+
/ {
#address-cells = <2>;
#size-cells = <1>;
model = "amcc,yosemite";
compatible = "amcc,yosemite","amcc,bamboo";
- dcr-parent = <&/cpus/cpu@0>;
+ dcr-parent = <&{/cpus/cpu@0}>;
aliases {
ethernet0 = &EMAC0;
@@ -32,13 +34,13 @@
cpu@0 {
device_type = "cpu";
model = "PowerPC,440EP";
- reg = <0>;
+ reg = <0x00000000>;
clock-frequency = <0>; /* Filled in by zImage */
timebase-frequency = <0>; /* Filled in by zImage */
- i-cache-line-size = <20>;
- d-cache-line-size = <20>;
- i-cache-size = <8000>;
- d-cache-size = <8000>;
+ i-cache-line-size = <32>;
+ d-cache-line-size = <32>;
+ i-cache-size = <32768>;
+ d-cache-size = <32768>;
dcr-controller;
dcr-access-method = "native";
};
@@ -46,14 +48,14 @@
memory {
device_type = "memory";
- reg = <0 0 0>; /* Filled in by zImage */
+ reg = <0x00000000 0x00000000 0x00000000>; /* Filled in by zImage */
};
UIC0: interrupt-controller0 {
compatible = "ibm,uic-440ep","ibm,uic";
interrupt-controller;
cell-index = <0>;
- dcr-reg = <0c0 009>;
+ dcr-reg = <0x0c0 0x009>;
#address-cells = <0>;
#size-cells = <0>;
#interrupt-cells = <2>;
@@ -63,22 +65,22 @@
compatible = "ibm,uic-440ep","ibm,uic";
interrupt-controller;
cell-index = <1>;
- dcr-reg = <0d0 009>;
+ dcr-reg = <0x0d0 0x009>;
#address-cells = <0>;
#size-cells = <0>;
#interrupt-cells = <2>;
- interrupts = <1e 4 1f 4>; /* cascade */
+ interrupts = <0x1e 0x4 0x1f 0x4>; /* cascade */
interrupt-parent = <&UIC0>;
};
SDR0: sdr {
compatible = "ibm,sdr-440ep";
- dcr-reg = <00e 002>;
+ dcr-reg = <0x00e 0x002>;
};
CPR0: cpr {
compatible = "ibm,cpr-440ep";
- dcr-reg = <00c 002>;
+ dcr-reg = <0x00c 0x002>;
};
plb {
@@ -90,29 +92,29 @@
SDRAM0: sdram {
compatible = "ibm,sdram-440ep", "ibm,sdram-405gp";
- dcr-reg = <010 2>;
+ dcr-reg = <0x010 0x002>;
};
DMA0: dma {
compatible = "ibm,dma-440ep", "ibm,dma-440gp";
- dcr-reg = <100 027>;
+ dcr-reg = <0x100 0x027>;
};
MAL0: mcmal {
compatible = "ibm,mcmal-440ep", "ibm,mcmal-440gp", "ibm,mcmal";
- dcr-reg = <180 62>;
+ dcr-reg = <0x180 0x062>;
num-tx-chans = <4>;
num-rx-chans = <2>;
interrupt-parent = <&MAL0>;
- interrupts = <0 1 2 3 4>;
+ interrupts = <0x0 0x1 0x2 0x3 0x4>;
#interrupt-cells = <1>;
#address-cells = <0>;
#size-cells = <0>;
- interrupt-map = </*TXEOB*/ 0 &UIC0 a 4
- /*RXEOB*/ 1 &UIC0 b 4
- /*SERR*/ 2 &UIC1 0 4
- /*TXDE*/ 3 &UIC1 1 4
- /*RXDE*/ 4 &UIC1 2 4>;
+ interrupt-map = </*TXEOB*/ 0x0 &UIC0 0xa 0x4
+ /*RXEOB*/ 0x1 &UIC0 0xb 0x4
+ /*SERR*/ 0x2 &UIC1 0x0 0x4
+ /*TXDE*/ 0x3 &UIC1 0x1 0x4
+ /*RXDE*/ 0x4 &UIC1 0x2 0x4>;
};
POB0: opb {
@@ -122,110 +124,110 @@
/* Bamboo is oddball in the 44x world and doesn't use the ERPN
* bits.
*/
- ranges = <00000000 0 00000000 80000000
- 80000000 0 80000000 80000000>;
+ ranges = <0x00000000 0x00000000 0x00000000 0x80000000
+ 0x80000000 0x00000000 0x80000000 0x80000000>;
interrupt-parent = <&UIC1>;
- interrupts = <7 4>;
+ interrupts = <0x7 0x4>;
clock-frequency = <0>; /* Filled in by zImage */
EBC0: ebc {
compatible = "ibm,ebc-440ep", "ibm,ebc-440gp", "ibm,ebc";
- dcr-reg = <012 2>;
+ dcr-reg = <0x012 0x002>;
#address-cells = <2>;
#size-cells = <1>;
clock-frequency = <0>; /* Filled in by zImage */
- interrupts = <5 1>;
+ interrupts = <0x5 0x1>;
interrupt-parent = <&UIC1>;
};
UART0: serial@ef600300 {
device_type = "serial";
compatible = "ns16550";
- reg = <ef600300 8>;
- virtual-reg = <ef600300>;
+ reg = <0xef600300 0x00000008>;
+ virtual-reg = <0xef600300>;
clock-frequency = <0>; /* Filled in by zImage */
- current-speed = <1c200>;
+ current-speed = <115200>;
interrupt-parent = <&UIC0>;
- interrupts = <0 4>;
+ interrupts = <0x0 0x4>;
};
UART1: serial@ef600400 {
device_type = "serial";
compatible = "ns16550";
- reg = <ef600400 8>;
- virtual-reg = <ef600400>;
+ reg = <0xef600400 0x00000008>;
+ virtual-reg = <0xef600400>;
clock-frequency = <0>;
current-speed = <0>;
interrupt-parent = <&UIC0>;
- interrupts = <1 4>;
+ interrupts = <0x1 0x4>;
};
UART2: serial@ef600500 {
device_type = "serial";
compatible = "ns16550";
- reg = <ef600500 8>;
- virtual-reg = <ef600500>;
+ reg = <0xef600500 0x00000008>;
+ virtual-reg = <0xef600500>;
clock-frequency = <0>;
current-speed = <0>;
interrupt-parent = <&UIC0>;
- interrupts = <3 4>;
+ interrupts = <0x3 0x4>;
status = "disabled";
};
UART3: serial@ef600600 {
device_type = "serial";
compatible = "ns16550";
- reg = <ef600600 8>;
- virtual-reg = <ef600600>;
+ reg = <0xef600600 0x00000008>;
+ virtual-reg = <0xef600600>;
clock-frequency = <0>;
current-speed = <0>;
interrupt-parent = <&UIC0>;
- interrupts = <4 4>;
+ interrupts = <0x4 0x4>;
status = "disabled";
};
IIC0: i2c@ef600700 {
compatible = "ibm,iic-440ep", "ibm,iic-440gp", "ibm,iic";
- reg = <ef600700 14>;
+ reg = <0xef600700 0x00000014>;
interrupt-parent = <&UIC0>;
- interrupts = <2 4>;
+ interrupts = <0x2 0x4>;
};
IIC1: i2c@ef600800 {
compatible = "ibm,iic-440ep", "ibm,iic-440gp", "ibm,iic";
- reg = <ef600800 14>;
+ reg = <0xef600800 0x00000014>;
interrupt-parent = <&UIC0>;
- interrupts = <7 4>;
+ interrupts = <0x7 0x4>;
};
spi@ef600900 {
compatible = "amcc,spi-440ep";
- reg = <ef600900 6>;
- interrupts = <8 4>;
+ reg = <0xef600900 0x00000006>;
+ interrupts = <0x8 0x4>;
interrupt-parent = <&UIC0>;
};
ZMII0: emac-zmii@ef600d00 {
compatible = "ibm,zmii-440ep", "ibm,zmii-440gp", "ibm,zmii";
- reg = <ef600d00 c>;
+ reg = <0xef600d00 0x0000000c>;
};
EMAC0: ethernet@ef600e00 {
device_type = "network";
compatible = "ibm,emac-440ep", "ibm,emac-440gp", "ibm,emac";
interrupt-parent = <&UIC1>;
- interrupts = <1c 4 1d 4>;
- reg = <ef600e00 70>;
+ interrupts = <0x1c 0x4 0x1d 0x4>;
+ reg = <0xef600e00 0x00000070>;
local-mac-address = [000000000000];
mal-device = <&MAL0>;
mal-tx-channel = <0 1>;
mal-rx-channel = <0>;
cell-index = <0>;
- max-frame-size = <5dc>;
- rx-fifo-size = <1000>;
- tx-fifo-size = <800>;
+ max-frame-size = <1500>;
+ rx-fifo-size = <4096>;
+ tx-fifo-size = <2048>;
phy-mode = "rmii";
- phy-map = <00000000>;
+ phy-map = <0x00000000>;
zmii-device = <&ZMII0>;
zmii-channel = <0>;
};
@@ -234,26 +236,26 @@
device_type = "network";
compatible = "ibm,emac-440ep", "ibm,emac-440gp", "ibm,emac";
interrupt-parent = <&UIC1>;
- interrupts = <1e 4 1f 4>;
- reg = <ef600f00 70>;
+ interrupts = <0x1e 0x4 0x1f 0x4>;
+ reg = <0xef600f00 0x00000070>;
local-mac-address = [000000000000];
mal-device = <&MAL0>;
mal-tx-channel = <2 3>;
mal-rx-channel = <1>;
cell-index = <1>;
- max-frame-size = <5dc>;
- rx-fifo-size = <1000>;
- tx-fifo-size = <800>;
+ max-frame-size = <1500>;
+ rx-fifo-size = <4096>;
+ tx-fifo-size = <2048>;
phy-mode = "rmii";
- phy-map = <00000000>;
+ phy-map = <0x00000000>;
zmii-device = <&ZMII0>;
zmii-channel = <1>;
};
usb@ef601000 {
compatible = "ohci-be";
- reg = <ef601000 80>;
- interrupts = <8 4 9 4>;
+ reg = <0xef601000 0x00000080>;
+ interrupts = <0x8 0x4 0x9 0x4>;
interrupt-parent = < &UIC1 >;
};
};
@@ -265,35 +267,35 @@
#address-cells = <3>;
compatible = "ibm,plb440ep-pci", "ibm,plb-pci";
primary;
- reg = <0 eec00000 8 /* Config space access */
- 0 eed00000 4 /* IACK */
- 0 eed00000 4 /* Special cycle */
- 0 ef400000 40>; /* Internal registers */
+ reg = <0x00000000 0xeec00000 0x00000008 /* Config space access */
+ 0x00000000 0xeed00000 0x00000004 /* IACK */
+ 0x00000000 0xeed00000 0x00000004 /* Special cycle */
+ 0x00000000 0xef400000 0x00000040>; /* Internal registers */
/* Outbound ranges, one memory and one IO,
* later cannot be changed. Chip supports a second
* IO range but we don't use it for now
*/
- ranges = <02000000 0 a0000000 0 a0000000 0 20000000
- 01000000 0 00000000 0 e8000000 0 00010000>;
+ ranges = <0x02000000 0x00000000 0xa0000000 0x00000000 0xa0000000 0x00000000 0x20000000
+ 0x01000000 0x00000000 0x00000000 0x00000000 0xe8000000 0x00000000 0x00010000>;
/* Inbound 2GB range starting at 0 */
- dma-ranges = <42000000 0 0 0 0 0 80000000>;
+ dma-ranges = <0x42000000 0x0 0x0 0x0 0x0 0x0 0x80000000>;
/* Bamboo has all 4 IRQ pins tied together per slot */
- interrupt-map-mask = <f800 0 0 0>;
+ interrupt-map-mask = <0xf800 0x0 0x0 0x0>;
interrupt-map = <
/* IDSEL 1 */
- 0800 0 0 0 &UIC0 1c 8
+ 0x800 0x0 0x0 0x0 &UIC0 0x1c 0x8
/* IDSEL 2 */
- 1000 0 0 0 &UIC0 1b 8
+ 0x1000 0x0 0x0 0x0 &UIC0 0x1b 0x8
/* IDSEL 3 */
- 1800 0 0 0 &UIC0 1a 8
+ 0x1800 0x0 0x0 0x0 &UIC0 0x1a 0x8
/* IDSEL 4 */
- 2000 0 0 0 &UIC0 19 8
+ 0x2000 0x0 0x0 0x0 &UIC0 0x19 0x8
>;
};
};
diff --git a/arch/powerpc/boot/oflib.c b/arch/powerpc/boot/oflib.c
index 95b8fd69a40..b0ec9cf3eaa 100644
--- a/arch/powerpc/boot/oflib.c
+++ b/arch/powerpc/boot/oflib.c
@@ -168,8 +168,19 @@ void *of_claim(unsigned long virt, unsigned long size, unsigned long align)
void *of_vmlinux_alloc(unsigned long size)
{
- void *p = malloc(size);
-
+ unsigned long start = (unsigned long)_start, end = (unsigned long)_end;
+ void *addr;
+ void *p;
+
+ /* With some older POWER4 firmware we need to claim the area the kernel
+ * will reside in. Newer firmwares don't need this so we just ignore
+ * the return value.
+ */
+ addr = of_claim(start, end - start, 0);
+ printf("Trying to claim from 0x%lx to 0x%lx (0x%lx) got %p\r\n",
+ start, end, end - start, addr);
+
+ p = malloc(size);
if (!p)
fatal("Can't allocate memory for kernel image!\n\r");
diff --git a/arch/powerpc/boot/redboot-83xx.c b/arch/powerpc/boot/redboot-83xx.c
new file mode 100644
index 00000000000..79aa9e151fa
--- /dev/null
+++ b/arch/powerpc/boot/redboot-83xx.c
@@ -0,0 +1,60 @@
+/*
+ * RedBoot firmware support
+ *
+ * Author: Scott Wood <scottwood@freescale.com>
+ *
+ * Copyright (c) 2007 Freescale Semiconductor, Inc.
+ * Copyright (c) 2008 Codehermit
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 as published
+ * by the Free Software Foundation.
+ */
+
+#include "ops.h"
+#include "stdio.h"
+#include "redboot.h"
+#include "fsl-soc.h"
+#include "io.h"
+
+static bd_t bd;
+BSS_STACK(4096);
+
+#define MHZ(x) ((x + 500000) / 1000000)
+
+static void platform_fixups(void)
+{
+ void *node;
+
+ dt_fixup_memory(bd.bi_memstart, bd.bi_memsize);
+ dt_fixup_mac_addresses(bd.bi_enetaddr);
+ dt_fixup_cpu_clocks(bd.bi_intfreq, bd.bi_busfreq / 16, bd.bi_busfreq);
+
+ node = finddevice("/soc/cpm/brg");
+ if (node) {
+ printf("BRG clock-frequency <- 0x%x (%dMHz)\r\n",
+ bd.bi_busfreq, MHZ(bd.bi_busfreq));
+ setprop(node, "clock-frequency", &bd.bi_busfreq, 4);
+ }
+
+}
+
+void platform_init(unsigned long r3, unsigned long r4, unsigned long r5,
+ unsigned long r6, unsigned long r7)
+{
+ memcpy(&bd, (char *)r3, sizeof(bd));
+
+ if (bd.bi_tag != 0x42444944)
+ return;
+
+ simple_alloc_init(_end,
+ bd.bi_memstart + bd.bi_memsize - (unsigned long)_end,
+ 32, 64);
+
+ fdt_init(_dtb_start);
+ serial_console_init();
+ platform_ops.fixups = platform_fixups;
+
+ loader_info.cmdline = (char *)bd.bi_cmdline;
+ loader_info.cmdline_len = strlen((char *)bd.bi_cmdline);
+}
diff --git a/arch/powerpc/boot/simpleboot.c b/arch/powerpc/boot/simpleboot.c
index 86cd285bccc..c58a0dada99 100644
--- a/arch/powerpc/boot/simpleboot.c
+++ b/arch/powerpc/boot/simpleboot.c
@@ -23,6 +23,8 @@
BSS_STACK(4*1024);
+extern int platform_specific_init(void) __attribute__((weak));
+
void platform_init(unsigned long r3, unsigned long r4, unsigned long r5,
unsigned long r6, unsigned long r7)
{
@@ -80,5 +82,9 @@ void platform_init(unsigned long r3, unsigned long r4, unsigned long r5,
/* prepare the device tree and find the console */
fdt_init(_dtb_start);
+
+ if (platform_specific_init)
+ platform_specific_init();
+
serial_console_init();
}
diff --git a/arch/powerpc/boot/virtex.c b/arch/powerpc/boot/virtex.c
new file mode 100644
index 00000000000..f622805f800
--- /dev/null
+++ b/arch/powerpc/boot/virtex.c
@@ -0,0 +1,100 @@
+/*
+ * The platform specific code for virtex devices since a boot loader is not
+ * always used.
+ *
+ * (C) Copyright 2008 Xilinx, Inc.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 as published
+ * by the Free Software Foundation.
+ */
+
+#include "ops.h"
+#include "io.h"
+#include "stdio.h"
+
+#define UART_DLL 0 /* Out: Divisor Latch Low */
+#define UART_DLM 1 /* Out: Divisor Latch High */
+#define UART_FCR 2 /* Out: FIFO Control Register */
+#define UART_FCR_CLEAR_RCVR 0x02 /* Clear the RCVR FIFO */
+#define UART_FCR_CLEAR_XMIT 0x04 /* Clear the XMIT FIFO */
+#define UART_LCR 3 /* Out: Line Control Register */
+#define UART_MCR 4 /* Out: Modem Control Register */
+#define UART_MCR_RTS 0x02 /* RTS complement */
+#define UART_MCR_DTR 0x01 /* DTR complement */
+#define UART_LCR_DLAB 0x80 /* Divisor latch access bit */
+#define UART_LCR_WLEN8 0x03 /* Wordlength: 8 bits */
+
+static int virtex_ns16550_console_init(void *devp)
+{
+ unsigned char *reg_base;
+ u32 reg_shift, reg_offset, clk, spd;
+ u16 divisor;
+ int n;
+
+ if (dt_get_virtual_reg(devp, (void **)&reg_base, 1) < 1)
+ return -1;
+
+ n = getprop(devp, "reg-offset", &reg_offset, sizeof(reg_offset));
+ if (n == sizeof(reg_offset))
+ reg_base += reg_offset;
+
+ n = getprop(devp, "reg-shift", &reg_shift, sizeof(reg_shift));
+ if (n != sizeof(reg_shift))
+ reg_shift = 0;
+
+ n = getprop(devp, "current-speed", (void *)&spd, sizeof(spd));
+ if (n != sizeof(spd))
+ spd = 9600;
+
+ /* should there be a default clock rate?*/
+ n = getprop(devp, "clock-frequency", (void *)&clk, sizeof(clk));
+ if (n != sizeof(clk))
+ return -1;
+
+ divisor = clk / (16 * spd);
+
+ /* Access baud rate */
+ out_8(reg_base + (UART_LCR << reg_shift), UART_LCR_DLAB);
+
+ /* Baud rate based on input clock */
+ out_8(reg_base + (UART_DLL << reg_shift), divisor & 0xFF);
+ out_8(reg_base + (UART_DLM << reg_shift), divisor >> 8);
+
+ /* 8 data, 1 stop, no parity */
+ out_8(reg_base + (UART_LCR << reg_shift), UART_LCR_WLEN8);
+
+ /* RTS/DTR */
+ out_8(reg_base + (UART_MCR << reg_shift), UART_MCR_RTS | UART_MCR_DTR);
+
+ /* Clear transmitter and receiver */
+ out_8(reg_base + (UART_FCR << reg_shift),
+ UART_FCR_CLEAR_XMIT | UART_FCR_CLEAR_RCVR);
+ return 0;
+}
+
+/* For virtex, the kernel may be loaded without using a bootloader and if so
+ some UARTs need more setup than is provided in the normal console init
+*/
+int platform_specific_init(void)
+{
+ void *devp;
+ char devtype[MAX_PROP_LEN];
+ char path[MAX_PATH_LEN];
+
+ devp = finddevice("/chosen");
+ if (devp == NULL)
+ return -1;
+
+ if (getprop(devp, "linux,stdout-path", path, MAX_PATH_LEN) > 0) {
+ devp = finddevice(path);
+ if (devp == NULL)
+ return -1;
+
+ if ((getprop(devp, "device_type", devtype, sizeof(devtype)) > 0)
+ && !strcmp(devtype, "serial")
+ && (dt_is_compatible(devp, "ns16550")))
+ virtex_ns16550_console_init(devp);
+ }
+ return 0;
+}
diff --git a/arch/powerpc/boot/wrapper b/arch/powerpc/boot/wrapper
index d6c96d9ab29..644bf9d4ea0 100755
--- a/arch/powerpc/boot/wrapper
+++ b/arch/powerpc/boot/wrapper
@@ -138,14 +138,20 @@ objflags=-S
tmp=$tmpdir/zImage.$$.o
ksection=.kernel:vmlinux.strip
isection=.kernel:initrd
+link_address='0x400000'
case "$platform" in
-pmac|pseries|chrp)
+pseries)
+ platformo=$object/of.o
+ link_address='0x4000000'
+ ;;
+pmac|chrp)
platformo=$object/of.o
;;
coff)
platformo=$object/of.o
lds=$object/zImage.coff.lds
+ link_address='0x500000'
;;
miboot|uboot)
# miboot and U-boot want just the bare bits, not an ELF binary
@@ -171,13 +177,13 @@ cuboot*)
*-mpc824*)
platformo=$object/cuboot-824x.o
;;
- *-mpc83*)
+ *-mpc83*|*-asp834x*)
platformo=$object/cuboot-83xx.o
;;
*-tqm8541|*-mpc8560*|*-tqm8560|*-tqm8555|*-ksi8560*)
platformo=$object/cuboot-85xx-cpm2.o
;;
- *-mpc85*|*-tqm8540|*-sbc85*)
+ *-mpc85*|*-tqm85*|*-sbc85*)
platformo=$object/cuboot-85xx.o
;;
esac
@@ -190,6 +196,7 @@ ps3)
objflags="-O binary --set-section-flags=.bss=contents,alloc,load,data"
ksection=.kernel:vmlinux.bin
isection=.kernel:initrd
+ link_address=''
;;
ep88xc|ep405|ep8248e)
platformo="$object/fixed-head.o $object/$platform.o"
@@ -200,7 +207,19 @@ adder875-redboot)
binary=y
;;
simpleboot-virtex405-*)
- platformo="$object/virtex405-head.o $object/simpleboot.o"
+ platformo="$object/virtex405-head.o $object/simpleboot.o $object/virtex.o"
+ binary=y
+ ;;
+simpleboot-virtex440-*)
+ platformo="$object/simpleboot.o $object/virtex.o"
+ binary=y
+ ;;
+simpleboot-*)
+ platformo="$object/simpleboot.o"
+ binary=y
+ ;;
+asp834x-redboot)
+ platformo="$object/fixed-head.o $object/redboot-83xx.o"
binary=y
;;
esac
@@ -268,7 +287,10 @@ if [ -n "$dtb" ]; then
fi
if [ "$platform" != "miboot" ]; then
- ${CROSS}ld -m elf32ppc -T $lds -o "$ofile" \
+ if [ -n "$link_address" ] ; then
+ text_start="-Ttext $link_address --defsym _start=$link_address"
+ fi
+ ${CROSS}ld -m elf32ppc -T $lds $text_start -o "$ofile" \
$platformo $tmp $object/wrapper.a
rm $tmp
fi
diff --git a/arch/powerpc/boot/zImage.coff.lds.S b/arch/powerpc/boot/zImage.coff.lds.S
index fe87a90ce7f..856dc78b14e 100644
--- a/arch/powerpc/boot/zImage.coff.lds.S
+++ b/arch/powerpc/boot/zImage.coff.lds.S
@@ -3,7 +3,6 @@ ENTRY(_zimage_start_opd)
EXTERN(_zimage_start_opd)
SECTIONS
{
- . = (5*1024*1024);
_start = .;
.text :
{
diff --git a/arch/powerpc/boot/zImage.lds.S b/arch/powerpc/boot/zImage.lds.S
index f6e380fdb38..0962d62bdb5 100644
--- a/arch/powerpc/boot/zImage.lds.S
+++ b/arch/powerpc/boot/zImage.lds.S
@@ -3,7 +3,6 @@ ENTRY(_zimage_start)
EXTERN(_zimage_start)
SECTIONS
{
- . = (4*1024*1024);
_start = .;
.text :
{
diff --git a/arch/powerpc/configs/44x/sam440ep_defconfig b/arch/powerpc/configs/44x/sam440ep_defconfig
new file mode 100644
index 00000000000..9ce5cbc2a4e
--- /dev/null
+++ b/arch/powerpc/configs/44x/sam440ep_defconfig
@@ -0,0 +1,1192 @@
+#
+# Automatically generated make config: don't edit
+# Linux kernel version: 2.6.25
+# Mon May 5 13:43:02 2008
+#
+# CONFIG_PPC64 is not set
+
+#
+# Processor support
+#
+# CONFIG_6xx is not set
+# CONFIG_PPC_85xx is not set
+# CONFIG_PPC_8xx is not set
+# CONFIG_40x is not set
+CONFIG_44x=y
+# CONFIG_E200 is not set
+CONFIG_PPC_FPU=y
+CONFIG_4xx=y
+CONFIG_BOOKE=y
+CONFIG_PTE_64BIT=y
+CONFIG_PHYS_64BIT=y
+# CONFIG_PPC_MM_SLICES is not set
+CONFIG_NOT_COHERENT_CACHE=y
+CONFIG_PPC32=y
+CONFIG_WORD_SIZE=32
+CONFIG_PPC_MERGE=y
+CONFIG_MMU=y
+CONFIG_GENERIC_CMOS_UPDATE=y
+CONFIG_GENERIC_TIME=y
+CONFIG_GENERIC_TIME_VSYSCALL=y
+CONFIG_GENERIC_CLOCKEVENTS=y
+CONFIG_GENERIC_HARDIRQS=y
+# CONFIG_HAVE_SETUP_PER_CPU_AREA is not set
+CONFIG_IRQ_PER_CPU=y
+CONFIG_STACKTRACE_SUPPORT=y
+CONFIG_LOCKDEP_SUPPORT=y
+CONFIG_RWSEM_XCHGADD_ALGORITHM=y
+CONFIG_ARCH_HAS_ILOG2_U32=y
+CONFIG_GENERIC_HWEIGHT=y
+CONFIG_GENERIC_CALIBRATE_DELAY=y
+CONFIG_GENERIC_FIND_NEXT_BIT=y
+# CONFIG_ARCH_NO_VIRT_TO_BUS is not set
+CONFIG_PPC=y
+CONFIG_EARLY_PRINTK=y
+CONFIG_GENERIC_NVRAM=y
+CONFIG_SCHED_NO_NO_OMIT_FRAME_POINTER=y
+CONFIG_ARCH_MAY_HAVE_PC_FDC=y
+CONFIG_PPC_OF=y
+CONFIG_OF=y
+CONFIG_PPC_UDBG_16550=y
+# CONFIG_GENERIC_TBSYNC is not set
+CONFIG_AUDIT_ARCH=y
+CONFIG_GENERIC_BUG=y
+# CONFIG_DEFAULT_UIMAGE is not set
+CONFIG_PPC_DCR_NATIVE=y
+# CONFIG_PPC_DCR_MMIO is not set
+CONFIG_PPC_DCR=y
+CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config"
+
+#
+# General setup
+#
+CONFIG_EXPERIMENTAL=y
+CONFIG_BROKEN_ON_SMP=y
+CONFIG_INIT_ENV_ARG_LIMIT=32
+CONFIG_LOCALVERSION=""
+CONFIG_LOCALVERSION_AUTO=y
+CONFIG_SWAP=y
+CONFIG_SYSVIPC=y
+CONFIG_SYSVIPC_SYSCTL=y
+CONFIG_POSIX_MQUEUE=y
+# CONFIG_BSD_PROCESS_ACCT is not set
+# CONFIG_TASKSTATS is not set
+# CONFIG_AUDIT is not set
+CONFIG_IKCONFIG=y
+# CONFIG_IKCONFIG_PROC is not set
+CONFIG_LOG_BUF_SHIFT=14
+# CONFIG_CGROUPS is not set
+CONFIG_GROUP_SCHED=y
+CONFIG_FAIR_GROUP_SCHED=y
+# CONFIG_RT_GROUP_SCHED is not set
+CONFIG_USER_SCHED=y
+# CONFIG_CGROUP_SCHED is not set
+CONFIG_SYSFS_DEPRECATED=y
+CONFIG_SYSFS_DEPRECATED_V2=y
+# CONFIG_RELAY is not set
+# CONFIG_NAMESPACES is not set
+CONFIG_BLK_DEV_INITRD=y
+CONFIG_INITRAMFS_SOURCE=""
+# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
+CONFIG_SYSCTL=y
+CONFIG_EMBEDDED=y
+CONFIG_SYSCTL_SYSCALL=y
+CONFIG_SYSCTL_SYSCALL_CHECK=y
+CONFIG_KALLSYMS=y
+# CONFIG_KALLSYMS_EXTRA_PASS is not set
+CONFIG_HOTPLUG=y
+CONFIG_PRINTK=y
+CONFIG_BUG=y
+CONFIG_ELF_CORE=y
+CONFIG_COMPAT_BRK=y
+CONFIG_BASE_FULL=y
+CONFIG_FUTEX=y
+CONFIG_ANON_INODES=y
+CONFIG_EPOLL=y
+CONFIG_SIGNALFD=y
+CONFIG_TIMERFD=y
+CONFIG_EVENTFD=y
+CONFIG_SHMEM=y
+CONFIG_VM_EVENT_COUNTERS=y
+CONFIG_SLUB_DEBUG=y
+# CONFIG_SLAB is not set
+CONFIG_SLUB=y
+# CONFIG_SLOB is not set
+# CONFIG_PROFILING is not set
+# CONFIG_MARKERS is not set
+CONFIG_HAVE_OPROFILE=y
+# CONFIG_KPROBES is not set
+CONFIG_HAVE_KPROBES=y
+CONFIG_HAVE_KRETPROBES=y
+# CONFIG_HAVE_DMA_ATTRS is not set
+CONFIG_PROC_PAGE_MONITOR=y
+CONFIG_SLABINFO=y
+CONFIG_RT_MUTEXES=y
+# CONFIG_TINY_SHMEM is not set
+CONFIG_BASE_SMALL=0
+CONFIG_MODULES=y
+CONFIG_MODULE_UNLOAD=y
+# CONFIG_MODULE_FORCE_UNLOAD is not set
+# CONFIG_MODVERSIONS is not set
+# CONFIG_MODULE_SRCVERSION_ALL is not set
+CONFIG_KMOD=y
+CONFIG_BLOCK=y
+# CONFIG_LBD is not set
+# CONFIG_BLK_DEV_IO_TRACE is not set
+# CONFIG_LSF is not set
+# CONFIG_BLK_DEV_BSG is not set
+
+#
+# IO Schedulers
+#
+CONFIG_IOSCHED_NOOP=y
+CONFIG_IOSCHED_AS=y
+# CONFIG_IOSCHED_DEADLINE is not set
+# CONFIG_IOSCHED_CFQ is not set
+CONFIG_DEFAULT_AS=y
+# CONFIG_DEFAULT_DEADLINE is not set
+# CONFIG_DEFAULT_CFQ is not set
+# CONFIG_DEFAULT_NOOP is not set
+CONFIG_DEFAULT_IOSCHED="anticipatory"
+CONFIG_CLASSIC_RCU=y
+# CONFIG_PPC4xx_PCI_EXPRESS is not set
+
+#
+# Platform support
+#
+# CONFIG_PPC_MPC512x is not set
+# CONFIG_PPC_MPC5121 is not set
+# CONFIG_PPC_CELL is not set
+# CONFIG_PPC_CELL_NATIVE is not set
+# CONFIG_PQ2ADS is not set
+# CONFIG_BAMBOO is not set
+# CONFIG_EBONY is not set
+CONFIG_SAM440EP=y
+# CONFIG_SEQUOIA is not set
+# CONFIG_TAISHAN is not set
+# CONFIG_KATMAI is not set
+# CONFIG_RAINIER is not set
+# CONFIG_WARP is not set
+# CONFIG_CANYONLANDS is not set
+# CONFIG_YOSEMITE is not set
+CONFIG_440EP=y
+CONFIG_IBM440EP_ERR42=y
+# CONFIG_IPIC is not set
+# CONFIG_MPIC is not set
+# CONFIG_MPIC_WEIRD is not set
+# CONFIG_PPC_I8259 is not set
+# CONFIG_PPC_RTAS is not set
+# CONFIG_MMIO_NVRAM is not set
+# CONFIG_PPC_MPC106 is not set
+# CONFIG_PPC_970_NAP is not set
+# CONFIG_PPC_INDIRECT_IO is not set
+# CONFIG_GENERIC_IOMAP is not set
+# CONFIG_CPU_FREQ is not set
+# CONFIG_FSL_ULI1575 is not set
+
+#
+# Kernel options
+#
+# CONFIG_HIGHMEM is not set
+# CONFIG_TICK_ONESHOT is not set
+# CONFIG_NO_HZ is not set
+# CONFIG_HIGH_RES_TIMERS is not set
+CONFIG_GENERIC_CLOCKEVENTS_BUILD=y
+# CONFIG_HZ_100 is not set
+CONFIG_HZ_250=y
+# CONFIG_HZ_300 is not set
+# CONFIG_HZ_1000 is not set
+CONFIG_HZ=250
+# CONFIG_SCHED_HRTICK is not set
+CONFIG_PREEMPT_NONE=y
+# CONFIG_PREEMPT_VOLUNTARY is not set
+# CONFIG_PREEMPT is not set
+CONFIG_BINFMT_ELF=y
+# CONFIG_BINFMT_MISC is not set
+# CONFIG_MATH_EMULATION is not set
+# CONFIG_IOMMU_HELPER is not set
+CONFIG_ARCH_ENABLE_MEMORY_HOTPLUG=y
+CONFIG_ARCH_HAS_WALK_MEMORY=y
+CONFIG_ARCH_ENABLE_MEMORY_HOTREMOVE=y
+CONFIG_ARCH_FLATMEM_ENABLE=y
+CONFIG_ARCH_POPULATES_NODE_MAP=y
+CONFIG_SELECT_MEMORY_MODEL=y
+CONFIG_FLATMEM_MANUAL=y
+# CONFIG_DISCONTIGMEM_MANUAL is not set
+# CONFIG_SPARSEMEM_MANUAL is not set
+CONFIG_FLATMEM=y
+CONFIG_FLAT_NODE_MEM_MAP=y
+# CONFIG_SPARSEMEM_STATIC is not set
+# CONFIG_SPARSEMEM_VMEMMAP_ENABLE is not set
+CONFIG_PAGEFLAGS_EXTENDED=y
+CONFIG_SPLIT_PTLOCK_CPUS=4
+CONFIG_RESOURCES_64BIT=y
+CONFIG_ZONE_DMA_FLAG=1
+CONFIG_BOUNCE=y
+CONFIG_VIRT_TO_BUS=y
+CONFIG_FORCE_MAX_ZONEORDER=11
+CONFIG_PROC_DEVICETREE=y
+CONFIG_CMDLINE_BOOL=y
+CONFIG_CMDLINE=""
+CONFIG_SECCOMP=y
+CONFIG_ISA_DMA_API=y
+
+#
+# Bus options
+#
+CONFIG_ZONE_DMA=y
+CONFIG_PPC_INDIRECT_PCI=y
+CONFIG_4xx_SOC=y
+CONFIG_PCI=y
+CONFIG_PCI_DOMAINS=y
+CONFIG_PCI_SYSCALL=y
+# CONFIG_PCIEPORTBUS is not set
+CONFIG_ARCH_SUPPORTS_MSI=y
+# CONFIG_PCI_MSI is not set
+CONFIG_PCI_LEGACY=y
+# CONFIG_PCCARD is not set
+# CONFIG_HOTPLUG_PCI is not set
+# CONFIG_HAS_RAPIDIO is not set
+
+#
+# Advanced setup
+#
+# CONFIG_ADVANCED_OPTIONS is not set
+
+#
+# Default settings for advanced configuration options are used
+#
+CONFIG_LOWMEM_SIZE=0x30000000
+CONFIG_PAGE_OFFSET=0xc0000000
+CONFIG_KERNEL_START=0xc0000000
+CONFIG_PHYSICAL_START=0x00000000
+CONFIG_TASK_SIZE=0xc0000000
+CONFIG_CONSISTENT_START=0xff100000
+CONFIG_CONSISTENT_SIZE=0x00200000
+
+#
+# Networking
+#
+CONFIG_NET=y
+
+#
+# Networking options
+#
+CONFIG_PACKET=y
+# CONFIG_PACKET_MMAP is not set
+CONFIG_UNIX=y
+# CONFIG_NET_KEY is not set
+CONFIG_INET=y
+# CONFIG_IP_MULTICAST is not set
+# CONFIG_IP_ADVANCED_ROUTER is not set
+CONFIG_IP_FIB_HASH=y
+CONFIG_IP_PNP=y
+CONFIG_IP_PNP_DHCP=y
+CONFIG_IP_PNP_BOOTP=y
+# CONFIG_IP_PNP_RARP is not set
+# CONFIG_NET_IPIP is not set
+# CONFIG_NET_IPGRE is not set
+# CONFIG_ARPD is not set
+# CONFIG_SYN_COOKIES is not set
+# CONFIG_INET_AH is not set
+# CONFIG_INET_ESP is not set
+# CONFIG_INET_IPCOMP is not set
+# CONFIG_INET_XFRM_TUNNEL is not set
+# CONFIG_INET_TUNNEL is not set
+# CONFIG_INET_XFRM_MODE_TRANSPORT is not set
+# CONFIG_INET_XFRM_MODE_TUNNEL is not set
+# CONFIG_INET_XFRM_MODE_BEET is not set
+# CONFIG_INET_LRO is not set
+CONFIG_INET_DIAG=y
+CONFIG_INET_TCP_DIAG=y
+# CONFIG_TCP_CONG_ADVANCED is not set
+CONFIG_TCP_CONG_CUBIC=y
+CONFIG_DEFAULT_TCP_CONG="cubic"
+# CONFIG_TCP_MD5SIG is not set
+# CONFIG_IPV6 is not set
+# CONFIG_NETWORK_SECMARK is not set
+# CONFIG_NETFILTER is not set
+# CONFIG_IP_DCCP is not set
+# CONFIG_IP_SCTP is not set
+# CONFIG_TIPC is not set
+# CONFIG_ATM is not set
+# CONFIG_BRIDGE is not set
+# CONFIG_VLAN_8021Q is not set
+# CONFIG_DECNET is not set
+# CONFIG_LLC2 is not set
+# CONFIG_IPX is not set
+# CONFIG_ATALK is not set
+# CONFIG_X25 is not set
+# CONFIG_LAPB is not set
+# CONFIG_ECONET is not set
+# CONFIG_WAN_ROUTER is not set
+# CONFIG_NET_SCHED is not set
+
+#
+# Network testing
+#
+# CONFIG_NET_PKTGEN is not set
+# CONFIG_HAMRADIO is not set
+# CONFIG_CAN is not set
+# CONFIG_IRDA is not set
+# CONFIG_BT is not set
+# CONFIG_AF_RXRPC is not set
+
+#
+# Wireless
+#
+# CONFIG_CFG80211 is not set
+# CONFIG_WIRELESS_EXT is not set
+# CONFIG_MAC80211 is not set
+# CONFIG_IEEE80211 is not set
+# CONFIG_RFKILL is not set
+# CONFIG_NET_9P is not set
+
+#
+# Device Drivers
+#
+
+#
+# Generic Driver Options
+#
+CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug"
+CONFIG_STANDALONE=y
+CONFIG_PREVENT_FIRMWARE_BUILD=y
+CONFIG_FW_LOADER=y
+# CONFIG_SYS_HYPERVISOR is not set
+CONFIG_CONNECTOR=y
+CONFIG_PROC_EVENTS=y
+# CONFIG_MTD is not set
+CONFIG_OF_DEVICE=y
+CONFIG_OF_I2C=y
+# CONFIG_PARPORT is not set
+CONFIG_BLK_DEV=y
+# CONFIG_BLK_DEV_FD is not set
+# CONFIG_BLK_CPQ_DA is not set
+# CONFIG_BLK_CPQ_CISS_DA is not set
+# CONFIG_BLK_DEV_DAC960 is not set
+# CONFIG_BLK_DEV_UMEM is not set
+# CONFIG_BLK_DEV_COW_COMMON is not set
+CONFIG_BLK_DEV_LOOP=y
+# CONFIG_BLK_DEV_CRYPTOLOOP is not set
+# CONFIG_BLK_DEV_NBD is not set
+# CONFIG_BLK_DEV_SX8 is not set
+# CONFIG_BLK_DEV_UB is not set
+CONFIG_BLK_DEV_RAM=y
+CONFIG_BLK_DEV_RAM_COUNT=16
+CONFIG_BLK_DEV_RAM_SIZE=35000
+# CONFIG_BLK_DEV_XIP is not set
+# CONFIG_CDROM_PKTCDVD is not set
+# CONFIG_ATA_OVER_ETH is not set
+# CONFIG_XILINX_SYSACE is not set
+# CONFIG_MISC_DEVICES is not set
+CONFIG_HAVE_IDE=y
+# CONFIG_IDE is not set
+
+#
+# SCSI device support
+#
+# CONFIG_RAID_ATTRS is not set
+CONFIG_SCSI=y
+CONFIG_SCSI_DMA=y
+# CONFIG_SCSI_TGT is not set
+# CONFIG_SCSI_NETLINK is not set
+CONFIG_SCSI_PROC_FS=y
+
+#
+# SCSI support type (disk, tape, CD-ROM)
+#
+CONFIG_BLK_DEV_SD=y
+# CONFIG_CHR_DEV_ST is not set
+# CONFIG_CHR_DEV_OSST is not set
+CONFIG_BLK_DEV_SR=y
+# CONFIG_BLK_DEV_SR_VENDOR is not set
+CONFIG_CHR_DEV_SG=y
+# CONFIG_CHR_DEV_SCH is not set
+
+#
+# Some SCSI devices (e.g. CD jukebox) support multiple LUNs
+#
+# CONFIG_SCSI_MULTI_LUN is not set
+# CONFIG_SCSI_CONSTANTS is not set
+# CONFIG_SCSI_LOGGING is not set
+# CONFIG_SCSI_SCAN_ASYNC is not set
+CONFIG_SCSI_WAIT_SCAN=m
+
+#
+# SCSI Transports
+#
+# CONFIG_SCSI_SPI_ATTRS is not set
+# CONFIG_SCSI_FC_ATTRS is not set
+# CONFIG_SCSI_ISCSI_ATTRS is not set
+# CONFIG_SCSI_SAS_LIBSAS is not set
+# CONFIG_SCSI_SRP_ATTRS is not set
+# CONFIG_SCSI_LOWLEVEL is not set
+CONFIG_ATA=y
+# CONFIG_ATA_NONSTANDARD is not set
+# CONFIG_SATA_PMP is not set
+# CONFIG_SATA_AHCI is not set
+# CONFIG_SATA_SIL24 is not set
+CONFIG_ATA_SFF=y
+# CONFIG_SATA_SVW is not set
+# CONFIG_ATA_PIIX is not set
+# CONFIG_SATA_MV is not set
+# CONFIG_SATA_NV is not set
+# CONFIG_PDC_ADMA is not set
+# CONFIG_SATA_QSTOR is not set
+# CONFIG_SATA_PROMISE is not set
+# CONFIG_SATA_SX4 is not set
+CONFIG_SATA_SIL=y
+# CONFIG_SATA_SIS is not set
+# CONFIG_SATA_ULI is not set
+# CONFIG_SATA_VIA is not set
+# CONFIG_SATA_VITESSE is not set
+# CONFIG_SATA_INIC162X is not set
+# CONFIG_PATA_ALI is not set
+# CONFIG_PATA_AMD is not set
+# CONFIG_PATA_ARTOP is not set
+# CONFIG_PATA_ATIIXP is not set
+# CONFIG_PATA_CMD640_PCI is not set
+# CONFIG_PATA_CMD64X is not set
+# CONFIG_PATA_CS5520 is not set
+# CONFIG_PATA_CS5530 is not set
+# CONFIG_PATA_CYPRESS is not set
+# CONFIG_PATA_EFAR is not set
+# CONFIG_ATA_GENERIC is not set
+# CONFIG_PATA_HPT366 is not set
+# CONFIG_PATA_HPT37X is not set
+# CONFIG_PATA_HPT3X2N is not set
+# CONFIG_PATA_HPT3X3 is not set
+# CONFIG_PATA_IT821X is not set
+# CONFIG_PATA_IT8213 is not set
+# CONFIG_PATA_JMICRON is not set
+# CONFIG_PATA_TRIFLEX is not set
+# CONFIG_PATA_MARVELL is not set
+# CONFIG_PATA_MPIIX is not set
+# CONFIG_PATA_OLDPIIX is not set
+# CONFIG_PATA_NETCELL is not set
+# CONFIG_PATA_NINJA32 is not set
+# CONFIG_PATA_NS87410 is not set
+# CONFIG_PATA_NS87415 is not set
+# CONFIG_PATA_OPTI is not set
+# CONFIG_PATA_OPTIDMA is not set
+# CONFIG_PATA_PDC_OLD is not set
+# CONFIG_PATA_RADISYS is not set
+# CONFIG_PATA_RZ1000 is not set
+# CONFIG_PATA_SC1200 is not set
+# CONFIG_PATA_SERVERWORKS is not set
+# CONFIG_PATA_PDC2027X is not set
+# CONFIG_PATA_SIL680 is not set
+# CONFIG_PATA_SIS is not set
+# CONFIG_PATA_VIA is not set
+# CONFIG_PATA_WINBOND is not set
+# CONFIG_PATA_PLATFORM is not set
+# CONFIG_MD is not set
+# CONFIG_FUSION is not set
+
+#
+# IEEE 1394 (FireWire) support
+#
+# CONFIG_FIREWIRE is not set
+# CONFIG_IEEE1394 is not set
+# CONFIG_I2O is not set
+# CONFIG_MACINTOSH_DRIVERS is not set
+CONFIG_NETDEVICES=y
+# CONFIG_NETDEVICES_MULTIQUEUE is not set
+# CONFIG_DUMMY is not set
+# CONFIG_BONDING is not set
+# CONFIG_MACVLAN is not set
+# CONFIG_EQUALIZER is not set
+# CONFIG_TUN is not set
+# CONFIG_VETH is not set
+# CONFIG_ARCNET is not set
+# CONFIG_PHYLIB is not set
+CONFIG_NET_ETHERNET=y
+# CONFIG_MII is not set
+# CONFIG_HAPPYMEAL is not set
+# CONFIG_SUNGEM is not set
+# CONFIG_CASSINI is not set
+# CONFIG_NET_VENDOR_3COM is not set
+# CONFIG_NET_TULIP is not set
+# CONFIG_HP100 is not set
+CONFIG_IBM_NEW_EMAC=y
+CONFIG_IBM_NEW_EMAC_RXB=128
+CONFIG_IBM_NEW_EMAC_TXB=64
+CONFIG_IBM_NEW_EMAC_POLL_WEIGHT=32
+CONFIG_IBM_NEW_EMAC_RX_COPY_THRESHOLD=256
+CONFIG_IBM_NEW_EMAC_RX_SKB_HEADROOM=0
+# CONFIG_IBM_NEW_EMAC_DEBUG is not set
+CONFIG_IBM_NEW_EMAC_ZMII=y
+# CONFIG_IBM_NEW_EMAC_RGMII is not set
+# CONFIG_IBM_NEW_EMAC_TAH is not set
+# CONFIG_IBM_NEW_EMAC_EMAC4 is not set
+# CONFIG_NET_PCI is not set
+# CONFIG_B44 is not set
+# CONFIG_NETDEV_1000 is not set
+# CONFIG_NETDEV_10000 is not set
+# CONFIG_TR is not set
+
+#
+# Wireless LAN
+#
+# CONFIG_WLAN_PRE80211 is not set
+# CONFIG_WLAN_80211 is not set
+# CONFIG_IWLWIFI is not set
+# CONFIG_IWLWIFI_LEDS is not set
+
+#
+# USB Network Adapters
+#
+# CONFIG_USB_CATC is not set
+# CONFIG_USB_KAWETH is not set
+# CONFIG_USB_PEGASUS is not set
+# CONFIG_USB_RTL8150 is not set
+# CONFIG_USB_USBNET is not set
+# CONFIG_WAN is not set
+# CONFIG_FDDI is not set
+# CONFIG_HIPPI is not set
+# CONFIG_PPP is not set
+# CONFIG_SLIP is not set
+# CONFIG_NET_FC is not set
+# CONFIG_NETCONSOLE is not set
+# CONFIG_NETPOLL is not set
+# CONFIG_NET_POLL_CONTROLLER is not set
+# CONFIG_ISDN is not set
+# CONFIG_PHONE is not set
+
+#
+# Input device support
+#
+CONFIG_INPUT=y
+# CONFIG_INPUT_FF_MEMLESS is not set
+# CONFIG_INPUT_POLLDEV is not set
+
+#
+# Userland interfaces
+#
+CONFIG_INPUT_MOUSEDEV=y
+CONFIG_INPUT_MOUSEDEV_PSAUX=y
+CONFIG_INPUT_MOUSEDEV_SCREEN_X=1024
+CONFIG_INPUT_MOUSEDEV_SCREEN_Y=768
+# CONFIG_INPUT_JOYDEV is not set
+# CONFIG_INPUT_EVDEV is not set
+# CONFIG_INPUT_EVBUG is not set
+
+#
+# Input Device Drivers
+#
+CONFIG_INPUT_KEYBOARD=y
+CONFIG_KEYBOARD_ATKBD=y
+# CONFIG_KEYBOARD_SUNKBD is not set
+# CONFIG_KEYBOARD_LKKBD is not set
+# CONFIG_KEYBOARD_XTKBD is not set
+# CONFIG_KEYBOARD_NEWTON is not set
+# CONFIG_KEYBOARD_STOWAWAY is not set
+CONFIG_INPUT_MOUSE=y
+CONFIG_MOUSE_PS2=y
+CONFIG_MOUSE_PS2_ALPS=y
+CONFIG_MOUSE_PS2_LOGIPS2PP=y
+CONFIG_MOUSE_PS2_SYNAPTICS=y
+CONFIG_MOUSE_PS2_LIFEBOOK=y
+CONFIG_MOUSE_PS2_TRACKPOINT=y
+# CONFIG_MOUSE_PS2_TOUCHKIT is not set
+# CONFIG_MOUSE_SERIAL is not set
+# CONFIG_MOUSE_APPLETOUCH is not set
+# CONFIG_MOUSE_VSXXXAA is not set
+# CONFIG_INPUT_JOYSTICK is not set
+# CONFIG_INPUT_TABLET is not set
+# CONFIG_INPUT_TOUCHSCREEN is not set
+# CONFIG_INPUT_MISC is not set
+
+#
+# Hardware I/O ports
+#
+CONFIG_SERIO=y
+CONFIG_SERIO_I8042=y
+CONFIG_SERIO_SERPORT=y
+# CONFIG_SERIO_PCIPS2 is not set
+CONFIG_SERIO_LIBPS2=y
+# CONFIG_SERIO_RAW is not set
+# CONFIG_GAMEPORT is not set
+
+#
+# Character devices
+#
+CONFIG_VT=y
+CONFIG_VT_CONSOLE=y
+CONFIG_HW_CONSOLE=y
+# CONFIG_VT_HW_CONSOLE_BINDING is not set
+CONFIG_DEVKMEM=y
+# CONFIG_SERIAL_NONSTANDARD is not set
+# CONFIG_NOZOMI is not set
+
+#
+# Serial drivers
+#
+CONFIG_SERIAL_8250=y
+CONFIG_SERIAL_8250_CONSOLE=y
+# CONFIG_SERIAL_8250_PCI is not set
+CONFIG_SERIAL_8250_NR_UARTS=4
+CONFIG_SERIAL_8250_RUNTIME_UARTS=4
+CONFIG_SERIAL_8250_EXTENDED=y
+# CONFIG_SERIAL_8250_MANY_PORTS is not set
+CONFIG_SERIAL_8250_SHARE_IRQ=y
+# CONFIG_SERIAL_8250_DETECT_IRQ is not set
+# CONFIG_SERIAL_8250_RSA is not set
+
+#
+# Non-8250 serial port support
+#
+# CONFIG_SERIAL_UARTLITE is not set
+CONFIG_SERIAL_CORE=y
+CONFIG_SERIAL_CORE_CONSOLE=y
+# CONFIG_SERIAL_JSM is not set
+CONFIG_SERIAL_OF_PLATFORM=y
+CONFIG_UNIX98_PTYS=y
+CONFIG_LEGACY_PTYS=y
+CONFIG_LEGACY_PTY_COUNT=256
+# CONFIG_IPMI_HANDLER is not set
+# CONFIG_HW_RANDOM is not set
+# CONFIG_NVRAM is not set
+# CONFIG_R3964 is not set
+# CONFIG_APPLICOM is not set
+# CONFIG_RAW_DRIVER is not set
+# CONFIG_TCG_TPM is not set
+CONFIG_DEVPORT=y
+CONFIG_I2C=y
+CONFIG_I2C_BOARDINFO=y
+# CONFIG_I2C_CHARDEV is not set
+CONFIG_I2C_ALGOBIT=y
+
+#
+# I2C Hardware Bus support
+#
+# CONFIG_I2C_ALI1535 is not set
+# CONFIG_I2C_ALI1563 is not set
+# CONFIG_I2C_ALI15X3 is not set
+# CONFIG_I2C_AMD756 is not set
+# CONFIG_I2C_AMD8111 is not set
+# CONFIG_I2C_I801 is not set
+# CONFIG_I2C_I810 is not set
+# CONFIG_I2C_PIIX4 is not set
+CONFIG_I2C_IBM_IIC=y
+# CONFIG_I2C_MPC is not set
+# CONFIG_I2C_NFORCE2 is not set
+# CONFIG_I2C_OCORES is not set
+# CONFIG_I2C_PARPORT_LIGHT is not set
+# CONFIG_I2C_PROSAVAGE is not set
+# CONFIG_I2C_SAVAGE4 is not set
+# CONFIG_I2C_SIMTEC is not set
+# CONFIG_I2C_SIS5595 is not set
+# CONFIG_I2C_SIS630 is not set
+# CONFIG_I2C_SIS96X is not set
+# CONFIG_I2C_TAOS_EVM is not set
+# CONFIG_I2C_STUB is not set
+# CONFIG_I2C_TINY_USB is not set
+# CONFIG_I2C_VIA is not set
+# CONFIG_I2C_VIAPRO is not set
+# CONFIG_I2C_VOODOO3 is not set
+# CONFIG_I2C_PCA_PLATFORM is not set
+
+#
+# Miscellaneous I2C Chip support
+#
+# CONFIG_DS1682 is not set
+# CONFIG_SENSORS_EEPROM is not set
+# CONFIG_SENSORS_PCF8574 is not set
+# CONFIG_PCF8575 is not set
+# CONFIG_SENSORS_PCF8591 is not set
+# CONFIG_SENSORS_MAX6875 is not set
+# CONFIG_SENSORS_TSL2550 is not set
+# CONFIG_I2C_DEBUG_CORE is not set
+# CONFIG_I2C_DEBUG_ALGO is not set
+# CONFIG_I2C_DEBUG_BUS is not set
+# CONFIG_I2C_DEBUG_CHIP is not set
+# CONFIG_SPI is not set
+# CONFIG_W1 is not set
+# CONFIG_POWER_SUPPLY is not set
+# CONFIG_HWMON is not set
+# CONFIG_THERMAL is not set
+# CONFIG_WATCHDOG is not set
+
+#
+# Sonics Silicon Backplane
+#
+CONFIG_SSB_POSSIBLE=y
+# CONFIG_SSB is not set
+
+#
+# Multifunction device drivers
+#
+# CONFIG_MFD_SM501 is not set
+# CONFIG_HTC_PASIC3 is not set
+
+#
+# Multimedia devices
+#
+
+#
+# Multimedia core support
+#
+# CONFIG_VIDEO_DEV is not set
+# CONFIG_DVB_CORE is not set
+
+#
+# Multimedia drivers
+#
+# CONFIG_DAB is not set
+
+#
+# Graphics support
+#
+# CONFIG_AGP is not set
+# CONFIG_DRM is not set
+# CONFIG_VGASTATE is not set
+CONFIG_VIDEO_OUTPUT_CONTROL=y
+CONFIG_FB=y
+# CONFIG_FIRMWARE_EDID is not set
+CONFIG_FB_DDC=y
+CONFIG_FB_CFB_FILLRECT=y
+CONFIG_FB_CFB_COPYAREA=y
+CONFIG_FB_CFB_IMAGEBLIT=y
+# CONFIG_FB_CFB_REV_PIXELS_IN_BYTE is not set
+# CONFIG_FB_SYS_FILLRECT is not set
+# CONFIG_FB_SYS_COPYAREA is not set
+# CONFIG_FB_SYS_IMAGEBLIT is not set
+# CONFIG_FB_FOREIGN_ENDIAN is not set
+# CONFIG_FB_SYS_FOPS is not set
+CONFIG_FB_DEFERRED_IO=y
+# CONFIG_FB_SVGALIB is not set
+CONFIG_FB_MACMODES=y
+CONFIG_FB_BACKLIGHT=y
+CONFIG_FB_MODE_HELPERS=y
+# CONFIG_FB_TILEBLITTING is not set
+
+#
+# Frame buffer hardware drivers
+#
+# CONFIG_FB_CIRRUS is not set
+# CONFIG_FB_PM2 is not set
+# CONFIG_FB_CYBER2000 is not set
+# CONFIG_FB_OF is not set
+# CONFIG_FB_CT65550 is not set
+# CONFIG_FB_ASILIANT is not set
+# CONFIG_FB_IMSTT is not set
+# CONFIG_FB_VGA16 is not set
+# CONFIG_FB_UVESA is not set
+# CONFIG_FB_S1D13XXX is not set
+# CONFIG_FB_NVIDIA is not set
+# CONFIG_FB_RIVA is not set
+# CONFIG_FB_MATROX is not set
+CONFIG_FB_RADEON=y
+CONFIG_FB_RADEON_I2C=y
+CONFIG_FB_RADEON_BACKLIGHT=y
+# CONFIG_FB_RADEON_DEBUG is not set
+# CONFIG_FB_ATY128 is not set
+# CONFIG_FB_ATY is not set
+# CONFIG_FB_S3 is not set
+# CONFIG_FB_SAVAGE is not set
+# CONFIG_FB_SIS is not set
+# CONFIG_FB_NEOMAGIC is not set
+# CONFIG_FB_KYRO is not set
+# CONFIG_FB_3DFX is not set
+# CONFIG_FB_VOODOO1 is not set
+# CONFIG_FB_VT8623 is not set
+# CONFIG_FB_TRIDENT is not set
+# CONFIG_FB_ARK is not set
+# CONFIG_FB_PM3 is not set
+# CONFIG_FB_IBM_GXT4500 is not set
+# CONFIG_FB_VIRTUAL is not set
+CONFIG_BACKLIGHT_LCD_SUPPORT=y
+CONFIG_LCD_CLASS_DEVICE=y
+CONFIG_BACKLIGHT_CLASS_DEVICE=y
+# CONFIG_BACKLIGHT_CORGI is not set
+
+#
+# Display device support
+#
+# CONFIG_DISPLAY_SUPPORT is not set
+
+#
+# Console display driver support
+#
+CONFIG_DUMMY_CONSOLE=y
+CONFIG_FRAMEBUFFER_CONSOLE=y
+CONFIG_FRAMEBUFFER_CONSOLE_DETECT_PRIMARY=y
+# CONFIG_FRAMEBUFFER_CONSOLE_ROTATION is not set
+# CONFIG_FONTS is not set
+CONFIG_FONT_8x8=y
+CONFIG_FONT_8x16=y
+CONFIG_LOGO=y
+CONFIG_LOGO_LINUX_MONO=y
+CONFIG_LOGO_LINUX_VGA16=y
+CONFIG_LOGO_LINUX_CLUT224=y
+
+#
+# Sound
+#
+# CONFIG_SOUND is not set
+CONFIG_HID_SUPPORT=y
+CONFIG_HID=y
+# CONFIG_HID_DEBUG is not set
+# CONFIG_HIDRAW is not set
+
+#
+# USB Input Devices
+#
+CONFIG_USB_HID=y
+# CONFIG_USB_HIDINPUT_POWERBOOK is not set
+# CONFIG_HID_FF is not set
+# CONFIG_USB_HIDDEV is not set
+CONFIG_USB_SUPPORT=y
+CONFIG_USB_ARCH_HAS_HCD=y
+CONFIG_USB_ARCH_HAS_OHCI=y
+CONFIG_USB_ARCH_HAS_EHCI=y
+CONFIG_USB=y
+# CONFIG_USB_DEBUG is not set
+# CONFIG_USB_ANNOUNCE_NEW_DEVICES is not set
+
+#
+# Miscellaneous USB options
+#
+CONFIG_USB_DEVICEFS=y
+# CONFIG_USB_DEVICE_CLASS is not set
+# CONFIG_USB_DYNAMIC_MINORS is not set
+# CONFIG_USB_OTG is not set
+# CONFIG_USB_OTG_WHITELIST is not set
+# CONFIG_USB_OTG_BLACKLIST_HUB is not set
+
+#
+# USB Host Controller Drivers
+#
+CONFIG_USB_EHCI_HCD=m
+# CONFIG_USB_EHCI_ROOT_HUB_TT is not set
+# CONFIG_USB_EHCI_TT_NEWSCHED is not set
+CONFIG_USB_EHCI_HCD_PPC_OF=y
+# CONFIG_USB_ISP116X_HCD is not set
+CONFIG_USB_OHCI_HCD=y
+CONFIG_USB_OHCI_HCD_PPC_OF=y
+CONFIG_USB_OHCI_HCD_PPC_OF_BE=y
+CONFIG_USB_OHCI_HCD_PPC_OF_LE=y
+CONFIG_USB_OHCI_HCD_PCI=y
+CONFIG_USB_OHCI_BIG_ENDIAN_DESC=y
+CONFIG_USB_OHCI_BIG_ENDIAN_MMIO=y
+CONFIG_USB_OHCI_LITTLE_ENDIAN=y
+# CONFIG_USB_UHCI_HCD is not set
+# CONFIG_USB_SL811_HCD is not set
+# CONFIG_USB_R8A66597_HCD is not set
+
+#
+# USB Device Class drivers
+#
+# CONFIG_USB_ACM is not set
+# CONFIG_USB_PRINTER is not set
+
+#
+# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support'
+#
+
+#
+# may also be needed; see USB_STORAGE Help for more information
+#
+CONFIG_USB_STORAGE=m
+# CONFIG_USB_STORAGE_DEBUG is not set
+# CONFIG_USB_STORAGE_DATAFAB is not set
+# CONFIG_USB_STORAGE_FREECOM is not set
+# CONFIG_USB_STORAGE_ISD200 is not set
+# CONFIG_USB_STORAGE_DPCM is not set
+# CONFIG_USB_STORAGE_USBAT is not set
+# CONFIG_USB_STORAGE_SDDR09 is not set
+# CONFIG_USB_STORAGE_SDDR55 is not set
+# CONFIG_USB_STORAGE_JUMPSHOT is not set
+# CONFIG_USB_STORAGE_ALAUDA is not set
+# CONFIG_USB_STORAGE_KARMA is not set
+# CONFIG_USB_STORAGE_CYPRESS_ATACB is not set
+# CONFIG_USB_LIBUSUAL is not set
+
+#
+# USB Imaging devices
+#
+# CONFIG_USB_MDC800 is not set
+# CONFIG_USB_MICROTEK is not set
+# CONFIG_USB_MON is not set
+
+#
+# USB port drivers
+#
+# CONFIG_USB_SERIAL is not set
+
+#
+# USB Miscellaneous drivers
+#
+# CONFIG_USB_EMI62 is not set
+# CONFIG_USB_EMI26 is not set
+# CONFIG_USB_ADUTUX is not set
+# CONFIG_USB_AUERSWALD is not set
+# CONFIG_USB_RIO500 is not set
+# CONFIG_USB_LEGOTOWER is not set
+# CONFIG_USB_LCD is not set
+# CONFIG_USB_BERRY_CHARGE is not set
+# CONFIG_USB_LED is not set
+# CONFIG_USB_CYPRESS_CY7C63 is not set
+# CONFIG_USB_CYTHERM is not set
+# CONFIG_USB_PHIDGET is not set
+# CONFIG_USB_IDMOUSE is not set
+# CONFIG_USB_FTDI_ELAN is not set
+# CONFIG_USB_APPLEDISPLAY is not set
+# CONFIG_USB_SISUSBVGA is not set
+# CONFIG_USB_LD is not set
+# CONFIG_USB_TRANCEVIBRATOR is not set
+# CONFIG_USB_IOWARRIOR is not set
+# CONFIG_USB_TEST is not set
+# CONFIG_USB_GADGET is not set
+# CONFIG_MMC is not set
+# CONFIG_MEMSTICK is not set
+# CONFIG_NEW_LEDS is not set
+# CONFIG_ACCESSIBILITY is not set
+# CONFIG_INFINIBAND is not set
+# CONFIG_EDAC is not set
+CONFIG_RTC_LIB=y
+CONFIG_RTC_CLASS=y
+CONFIG_RTC_HCTOSYS=y
+CONFIG_RTC_HCTOSYS_DEVICE="rtc0"
+# CONFIG_RTC_DEBUG is not set
+
+#
+# RTC interfaces
+#
+CONFIG_RTC_INTF_SYSFS=y
+CONFIG_RTC_INTF_PROC=y
+CONFIG_RTC_INTF_DEV=y
+# CONFIG_RTC_INTF_DEV_UIE_EMUL is not set
+# CONFIG_RTC_DRV_TEST is not set
+
+#
+# I2C RTC drivers
+#
+# CONFIG_RTC_DRV_DS1307 is not set
+# CONFIG_RTC_DRV_DS1374 is not set
+# CONFIG_RTC_DRV_DS1672 is not set
+# CONFIG_RTC_DRV_MAX6900 is not set
+# CONFIG_RTC_DRV_RS5C372 is not set
+# CONFIG_RTC_DRV_ISL1208 is not set
+# CONFIG_RTC_DRV_X1205 is not set
+# CONFIG_RTC_DRV_PCF8563 is not set
+# CONFIG_RTC_DRV_PCF8583 is not set
+CONFIG_RTC_DRV_M41T80=y
+CONFIG_RTC_DRV_M41T80_WDT=y
+# CONFIG_RTC_DRV_S35390A is not set
+
+#
+# SPI RTC drivers
+#
+
+#
+# Platform RTC drivers
+#
+# CONFIG_RTC_DRV_CMOS is not set
+# CONFIG_RTC_DRV_DS1511 is not set
+# CONFIG_RTC_DRV_DS1553 is not set
+# CONFIG_RTC_DRV_DS1742 is not set
+# CONFIG_RTC_DRV_STK17TA8 is not set
+# CONFIG_RTC_DRV_M48T86 is not set
+# CONFIG_RTC_DRV_M48T59 is not set
+# CONFIG_RTC_DRV_V3020 is not set
+
+#
+# on-CPU RTC drivers
+#
+# CONFIG_DMADEVICES is not set
+# CONFIG_UIO is not set
+
+#
+# File systems
+#
+CONFIG_EXT2_FS=y
+CONFIG_EXT2_FS_XATTR=y
+CONFIG_EXT2_FS_POSIX_ACL=y
+# CONFIG_EXT2_FS_SECURITY is not set
+# CONFIG_EXT2_FS_XIP is not set
+CONFIG_EXT3_FS=y
+CONFIG_EXT3_FS_XATTR=y
+CONFIG_EXT3_FS_POSIX_ACL=y
+# CONFIG_EXT3_FS_SECURITY is not set
+# CONFIG_EXT4DEV_FS is not set
+CONFIG_JBD=y
+CONFIG_FS_MBCACHE=y
+CONFIG_REISERFS_FS=y
+# CONFIG_REISERFS_CHECK is not set
+# CONFIG_REISERFS_PROC_INFO is not set
+# CONFIG_REISERFS_FS_XATTR is not set
+# CONFIG_JFS_FS is not set
+CONFIG_FS_POSIX_ACL=y
+# CONFIG_XFS_FS is not set
+# CONFIG_OCFS2_FS is not set
+CONFIG_DNOTIFY=y
+CONFIG_INOTIFY=y
+CONFIG_INOTIFY_USER=y
+# CONFIG_QUOTA is not set
+# CONFIG_AUTOFS_FS is not set
+CONFIG_AUTOFS4_FS=y
+# CONFIG_FUSE_FS is not set
+
+#
+# CD-ROM/DVD Filesystems
+#
+CONFIG_ISO9660_FS=y
+CONFIG_JOLIET=y
+CONFIG_ZISOFS=y
+CONFIG_UDF_FS=y
+CONFIG_UDF_NLS=y
+
+#
+# DOS/FAT/NT Filesystems
+#
+CONFIG_FAT_FS=m
+CONFIG_MSDOS_FS=m
+CONFIG_VFAT_FS=m
+CONFIG_FAT_DEFAULT_CODEPAGE=437
+CONFIG_FAT_DEFAULT_IOCHARSET="iso8859-1"
+# CONFIG_NTFS_FS is not set
+
+#
+# Pseudo filesystems
+#
+CONFIG_PROC_FS=y
+CONFIG_PROC_KCORE=y
+CONFIG_PROC_SYSCTL=y
+CONFIG_SYSFS=y
+CONFIG_TMPFS=y
+# CONFIG_TMPFS_POSIX_ACL is not set
+# CONFIG_HUGETLB_PAGE is not set
+# CONFIG_CONFIGFS_FS is not set
+
+#
+# Miscellaneous filesystems
+#
+# CONFIG_ADFS_FS is not set
+CONFIG_AFFS_FS=m
+# CONFIG_HFS_FS is not set
+# CONFIG_HFSPLUS_FS is not set
+# CONFIG_BEFS_FS is not set
+# CONFIG_BFS_FS is not set
+# CONFIG_EFS_FS is not set
+# CONFIG_CRAMFS is not set
+# CONFIG_VXFS_FS is not set
+# CONFIG_MINIX_FS is not set
+# CONFIG_HPFS_FS is not set
+# CONFIG_QNX4FS_FS is not set
+# CONFIG_ROMFS_FS is not set
+# CONFIG_SYSV_FS is not set
+# CONFIG_UFS_FS is not set
+# CONFIG_NETWORK_FILESYSTEMS is not set
+
+#
+# Partition Types
+#
+CONFIG_PARTITION_ADVANCED=y
+# CONFIG_ACORN_PARTITION is not set
+# CONFIG_OSF_PARTITION is not set
+CONFIG_AMIGA_PARTITION=y
+# CONFIG_ATARI_PARTITION is not set
+# CONFIG_MAC_PARTITION is not set
+CONFIG_MSDOS_PARTITION=y
+# CONFIG_BSD_DISKLABEL is not set
+# CONFIG_MINIX_SUBPARTITION is not set
+# CONFIG_SOLARIS_X86_PARTITION is not set
+# CONFIG_UNIXWARE_DISKLABEL is not set
+# CONFIG_LDM_PARTITION is not set
+# CONFIG_SGI_PARTITION is not set
+# CONFIG_ULTRIX_PARTITION is not set
+# CONFIG_SUN_PARTITION is not set
+# CONFIG_KARMA_PARTITION is not set
+# CONFIG_EFI_PARTITION is not set
+# CONFIG_SYSV68_PARTITION is not set
+CONFIG_NLS=y
+CONFIG_NLS_DEFAULT="iso8859-1"
+CONFIG_NLS_CODEPAGE_437=y
+# CONFIG_NLS_CODEPAGE_737 is not set
+# CONFIG_NLS_CODEPAGE_775 is not set
+# CONFIG_NLS_CODEPAGE_850 is not set
+# CONFIG_NLS_CODEPAGE_852 is not set
+# CONFIG_NLS_CODEPAGE_855 is not set
+# CONFIG_NLS_CODEPAGE_857 is not set
+# CONFIG_NLS_CODEPAGE_860 is not set
+# CONFIG_NLS_CODEPAGE_861 is not set
+# CONFIG_NLS_CODEPAGE_862 is not set
+# CONFIG_NLS_CODEPAGE_863 is not set
+# CONFIG_NLS_CODEPAGE_864 is not set
+# CONFIG_NLS_CODEPAGE_865 is not set
+# CONFIG_NLS_CODEPAGE_866 is not set
+# CONFIG_NLS_CODEPAGE_869 is not set
+# CONFIG_NLS_CODEPAGE_936 is not set
+# CONFIG_NLS_CODEPAGE_950 is not set
+# CONFIG_NLS_CODEPAGE_932 is not set
+# CONFIG_NLS_CODEPAGE_949 is not set
+# CONFIG_NLS_CODEPAGE_874 is not set
+# CONFIG_NLS_ISO8859_8 is not set
+# CONFIG_NLS_CODEPAGE_1250 is not set
+# CONFIG_NLS_CODEPAGE_1251 is not set
+# CONFIG_NLS_ASCII is not set
+CONFIG_NLS_ISO8859_1=y
+# CONFIG_NLS_ISO8859_2 is not set
+# CONFIG_NLS_ISO8859_3 is not set
+# CONFIG_NLS_ISO8859_4 is not set
+# CONFIG_NLS_ISO8859_5 is not set
+# CONFIG_NLS_ISO8859_6 is not set
+# CONFIG_NLS_ISO8859_7 is not set
+# CONFIG_NLS_ISO8859_9 is not set
+# CONFIG_NLS_ISO8859_13 is not set
+# CONFIG_NLS_ISO8859_14 is not set
+# CONFIG_NLS_ISO8859_15 is not set
+# CONFIG_NLS_KOI8_R is not set
+# CONFIG_NLS_KOI8_U is not set
+# CONFIG_NLS_UTF8 is not set
+# CONFIG_DLM is not set
+
+#
+# Library routines
+#
+CONFIG_BITREVERSE=y
+# CONFIG_GENERIC_FIND_FIRST_BIT is not set
+# CONFIG_CRC_CCITT is not set
+# CONFIG_CRC16 is not set
+CONFIG_CRC_ITU_T=y
+CONFIG_CRC32=y
+# CONFIG_CRC7 is not set
+# CONFIG_LIBCRC32C is not set
+CONFIG_ZLIB_INFLATE=y
+CONFIG_PLIST=y
+CONFIG_HAS_IOMEM=y
+CONFIG_HAS_IOPORT=y
+CONFIG_HAS_DMA=y
+CONFIG_HAVE_LMB=y
+
+#
+# Kernel hacking
+#
+# CONFIG_PRINTK_TIME is not set
+CONFIG_ENABLE_WARN_DEPRECATED=y
+CONFIG_ENABLE_MUST_CHECK=y
+CONFIG_FRAME_WARN=1024
+CONFIG_MAGIC_SYSRQ=y
+# CONFIG_UNUSED_SYMBOLS is not set
+# CONFIG_DEBUG_FS is not set
+# CONFIG_HEADERS_CHECK is not set
+# CONFIG_DEBUG_KERNEL is not set
+# CONFIG_SLUB_DEBUG_ON is not set
+# CONFIG_SLUB_STATS is not set
+# CONFIG_DEBUG_BUGVERBOSE is not set
+# CONFIG_SAMPLES is not set
+# CONFIG_IRQSTACKS is not set
+# CONFIG_PPC_EARLY_DEBUG is not set
+
+#
+# Security options
+#
+# CONFIG_KEYS is not set
+# CONFIG_SECURITY is not set
+# CONFIG_SECURITY_FILE_CAPABILITIES is not set
+# CONFIG_CRYPTO is not set
+# CONFIG_PPC_CLOCK is not set
+# CONFIG_VIRTUALIZATION is not set
diff --git a/arch/powerpc/configs/44x/taishan_defconfig b/arch/powerpc/configs/44x/taishan_defconfig
index 087aedce133..e53c92655bd 100644
--- a/arch/powerpc/configs/44x/taishan_defconfig
+++ b/arch/powerpc/configs/44x/taishan_defconfig
@@ -348,7 +348,83 @@ CONFIG_FW_LOADER=y
# CONFIG_SYS_HYPERVISOR is not set
CONFIG_CONNECTOR=y
CONFIG_PROC_EVENTS=y
-# CONFIG_MTD is not set
+CONFIG_MTD=y
+# CONFIG_MTD_DEBUG is not set
+# CONFIG_MTD_CONCAT is not set
+CONFIG_MTD_PARTITIONS=y
+# CONFIG_MTD_REDBOOT_PARTS is not set
+CONFIG_MTD_CMDLINE_PARTS=y
+
+#
+# User Modules And Translation Layers
+#
+CONFIG_MTD_CHAR=y
+# CONFIG_MTD_BLKDEVS is not set
+# CONFIG_MTD_BLOCK is not set
+# CONFIG_MTD_BLOCK_RO is not set
+# CONFIG_FTL is not set
+# CONFIG_NFTL is not set
+# CONFIG_INFTL is not set
+# CONFIG_RFD_FTL is not set
+# CONFIG_SSFDC is not set
+# CONFIG_MTD_OOPS is not set
+
+#
+# RAM/ROM/Flash chip drivers
+#
+CONFIG_MTD_CFI=y
+# CONFIG_MTD_JEDECPROBE is not set
+CONFIG_MTD_GEN_PROBE=y
+# CONFIG_MTD_CFI_ADV_OPTIONS is not set
+CONFIG_MTD_MAP_BANK_WIDTH_1=y
+CONFIG_MTD_MAP_BANK_WIDTH_2=y
+CONFIG_MTD_MAP_BANK_WIDTH_4=y
+# CONFIG_MTD_MAP_BANK_WIDTH_8 is not set
+# CONFIG_MTD_MAP_BANK_WIDTH_16 is not set
+# CONFIG_MTD_MAP_BANK_WIDTH_32 is not set
+CONFIG_MTD_CFI_I1=y
+CONFIG_MTD_CFI_I2=y
+# CONFIG_MTD_CFI_I4 is not set
+# CONFIG_MTD_CFI_I8 is not set
+# CONFIG_MTD_CFI_INTELEXT is not set
+CONFIG_MTD_CFI_AMDSTD=y
+# CONFIG_MTD_CFI_STAA is not set
+CONFIG_MTD_CFI_UTIL=y
+# CONFIG_MTD_RAM is not set
+# CONFIG_MTD_ROM is not set
+# CONFIG_MTD_ABSENT is not set
+
+#
+# Mapping drivers for chip access
+#
+# CONFIG_MTD_COMPLEX_MAPPINGS is not set
+# CONFIG_MTD_PHYSMAP is not set
+CONFIG_MTD_PHYSMAP_OF=y
+# CONFIG_MTD_INTEL_VR_NOR is not set
+# CONFIG_MTD_PLATRAM is not set
+
+#
+# Self-contained MTD device drivers
+#
+# CONFIG_MTD_PMC551 is not set
+# CONFIG_MTD_SLRAM is not set
+# CONFIG_MTD_PHRAM is not set
+# CONFIG_MTD_MTDRAM is not set
+# CONFIG_MTD_BLOCK2MTD is not set
+
+#
+# Disk-On-Chip Device Drivers
+#
+# CONFIG_MTD_DOC2000 is not set
+# CONFIG_MTD_DOC2001 is not set
+# CONFIG_MTD_DOC2001PLUS is not set
+# CONFIG_MTD_NAND is not set
+# CONFIG_MTD_ONENAND is not set
+
+#
+# UBI - Unsorted block images
+#
+# CONFIG_MTD_UBI is not set
CONFIG_OF_DEVICE=y
# CONFIG_PARPORT is not set
CONFIG_BLK_DEV=y
@@ -660,6 +736,7 @@ CONFIG_TMPFS=y
# CONFIG_BEFS_FS is not set
# CONFIG_BFS_FS is not set
# CONFIG_EFS_FS is not set
+# CONFIG_JFFS2_FS is not set
CONFIG_CRAMFS=y
# CONFIG_VXFS_FS is not set
# CONFIG_MINIX_FS is not set
diff --git a/arch/powerpc/configs/44x/virtex5_defconfig b/arch/powerpc/configs/44x/virtex5_defconfig
new file mode 100644
index 00000000000..9c41f66b5a7
--- /dev/null
+++ b/arch/powerpc/configs/44x/virtex5_defconfig
@@ -0,0 +1,1107 @@
+#
+# Automatically generated make config: don't edit
+# Linux kernel version: 2.6.26-rc8
+# Wed Jul 2 15:36:41 2008
+#
+# CONFIG_PPC64 is not set
+
+#
+# Processor support
+#
+# CONFIG_6xx is not set
+# CONFIG_PPC_85xx is not set
+# CONFIG_PPC_8xx is not set
+# CONFIG_40x is not set
+CONFIG_44x=y
+# CONFIG_E200 is not set
+CONFIG_4xx=y
+CONFIG_BOOKE=y
+CONFIG_PTE_64BIT=y
+CONFIG_PHYS_64BIT=y
+# CONFIG_PPC_MM_SLICES is not set
+CONFIG_NOT_COHERENT_CACHE=y
+CONFIG_PPC32=y
+CONFIG_WORD_SIZE=32
+CONFIG_PPC_MERGE=y
+CONFIG_MMU=y
+CONFIG_GENERIC_CMOS_UPDATE=y
+CONFIG_GENERIC_TIME=y
+CONFIG_GENERIC_TIME_VSYSCALL=y
+CONFIG_GENERIC_CLOCKEVENTS=y
+CONFIG_GENERIC_HARDIRQS=y
+# CONFIG_HAVE_SETUP_PER_CPU_AREA is not set
+CONFIG_IRQ_PER_CPU=y
+CONFIG_STACKTRACE_SUPPORT=y
+CONFIG_LOCKDEP_SUPPORT=y
+CONFIG_RWSEM_XCHGADD_ALGORITHM=y
+CONFIG_ARCH_HAS_ILOG2_U32=y
+CONFIG_GENERIC_HWEIGHT=y
+CONFIG_GENERIC_CALIBRATE_DELAY=y
+CONFIG_GENERIC_FIND_NEXT_BIT=y
+# CONFIG_ARCH_NO_VIRT_TO_BUS is not set
+CONFIG_PPC=y
+CONFIG_EARLY_PRINTK=y
+CONFIG_GENERIC_NVRAM=y
+CONFIG_SCHED_NO_NO_OMIT_FRAME_POINTER=y
+CONFIG_ARCH_MAY_HAVE_PC_FDC=y
+CONFIG_PPC_OF=y
+CONFIG_OF=y
+CONFIG_PPC_UDBG_16550=y
+# CONFIG_GENERIC_TBSYNC is not set
+CONFIG_AUDIT_ARCH=y
+CONFIG_GENERIC_BUG=y
+# CONFIG_DEFAULT_UIMAGE is not set
+CONFIG_PPC_DCR_NATIVE=y
+# CONFIG_PPC_DCR_MMIO is not set
+CONFIG_PPC_DCR=y
+CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config"
+
+#
+# General setup
+#
+CONFIG_EXPERIMENTAL=y
+CONFIG_BROKEN_ON_SMP=y
+CONFIG_LOCK_KERNEL=y
+CONFIG_INIT_ENV_ARG_LIMIT=32
+CONFIG_LOCALVERSION=""
+# CONFIG_LOCALVERSION_AUTO is not set
+CONFIG_SWAP=y
+CONFIG_SYSVIPC=y
+CONFIG_SYSVIPC_SYSCTL=y
+CONFIG_POSIX_MQUEUE=y
+# CONFIG_BSD_PROCESS_ACCT is not set
+# CONFIG_TASKSTATS is not set
+# CONFIG_AUDIT is not set
+CONFIG_IKCONFIG=y
+CONFIG_IKCONFIG_PROC=y
+CONFIG_LOG_BUF_SHIFT=14
+# CONFIG_CGROUPS is not set
+# CONFIG_GROUP_SCHED is not set
+CONFIG_SYSFS_DEPRECATED=y
+CONFIG_SYSFS_DEPRECATED_V2=y
+# CONFIG_RELAY is not set
+CONFIG_NAMESPACES=y
+# CONFIG_UTS_NS is not set
+# CONFIG_IPC_NS is not set
+# CONFIG_USER_NS is not set
+# CONFIG_PID_NS is not set
+CONFIG_BLK_DEV_INITRD=y
+CONFIG_INITRAMFS_SOURCE=""
+# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
+CONFIG_SYSCTL=y
+# CONFIG_EMBEDDED is not set
+CONFIG_SYSCTL_SYSCALL=y
+CONFIG_SYSCTL_SYSCALL_CHECK=y
+CONFIG_KALLSYMS=y
+# CONFIG_KALLSYMS_EXTRA_PASS is not set
+CONFIG_HOTPLUG=y
+CONFIG_PRINTK=y
+CONFIG_BUG=y
+CONFIG_ELF_CORE=y
+CONFIG_COMPAT_BRK=y
+CONFIG_BASE_FULL=y
+CONFIG_FUTEX=y
+CONFIG_ANON_INODES=y
+CONFIG_EPOLL=y
+CONFIG_SIGNALFD=y
+CONFIG_TIMERFD=y
+CONFIG_EVENTFD=y
+CONFIG_SHMEM=y
+CONFIG_VM_EVENT_COUNTERS=y
+CONFIG_SLAB=y
+# CONFIG_SLUB is not set
+# CONFIG_SLOB is not set
+# CONFIG_PROFILING is not set
+# CONFIG_MARKERS is not set
+CONFIG_HAVE_OPROFILE=y
+# CONFIG_KPROBES is not set
+CONFIG_HAVE_KPROBES=y
+CONFIG_HAVE_KRETPROBES=y
+# CONFIG_HAVE_DMA_ATTRS is not set
+CONFIG_PROC_PAGE_MONITOR=y
+CONFIG_SLABINFO=y
+CONFIG_RT_MUTEXES=y
+# CONFIG_TINY_SHMEM is not set
+CONFIG_BASE_SMALL=0
+CONFIG_MODULES=y
+# CONFIG_MODULE_FORCE_LOAD is not set
+CONFIG_MODULE_UNLOAD=y
+CONFIG_MODULE_FORCE_UNLOAD=y
+CONFIG_MODVERSIONS=y
+# CONFIG_MODULE_SRCVERSION_ALL is not set
+CONFIG_KMOD=y
+CONFIG_BLOCK=y
+# CONFIG_LBD is not set
+# CONFIG_BLK_DEV_IO_TRACE is not set
+# CONFIG_LSF is not set
+# CONFIG_BLK_DEV_BSG is not set
+
+#
+# IO Schedulers
+#
+CONFIG_IOSCHED_NOOP=y
+CONFIG_IOSCHED_AS=y
+CONFIG_IOSCHED_DEADLINE=y
+CONFIG_IOSCHED_CFQ=y
+# CONFIG_DEFAULT_AS is not set
+# CONFIG_DEFAULT_DEADLINE is not set
+CONFIG_DEFAULT_CFQ=y
+# CONFIG_DEFAULT_NOOP is not set
+CONFIG_DEFAULT_IOSCHED="cfq"
+CONFIG_CLASSIC_RCU=y
+# CONFIG_PPC4xx_PCI_EXPRESS is not set
+
+#
+# Platform support
+#
+# CONFIG_PPC_MPC512x is not set
+# CONFIG_PPC_MPC5121 is not set
+# CONFIG_PPC_CELL is not set
+# CONFIG_PPC_CELL_NATIVE is not set
+# CONFIG_PQ2ADS is not set
+# CONFIG_BAMBOO is not set
+# CONFIG_EBONY is not set
+# CONFIG_SEQUOIA is not set
+# CONFIG_TAISHAN is not set
+# CONFIG_KATMAI is not set
+# CONFIG_RAINIER is not set
+# CONFIG_WARP is not set
+# CONFIG_CANYONLANDS is not set
+# CONFIG_YOSEMITE is not set
+CONFIG_XILINX_VIRTEX440_GENERIC_BOARD=y
+CONFIG_XILINX_VIRTEX=y
+CONFIG_XILINX_VIRTEX_5_FXT=y
+# CONFIG_IPIC is not set
+# CONFIG_MPIC is not set
+# CONFIG_MPIC_WEIRD is not set
+# CONFIG_PPC_I8259 is not set
+# CONFIG_PPC_RTAS is not set
+# CONFIG_MMIO_NVRAM is not set
+# CONFIG_PPC_MPC106 is not set
+# CONFIG_PPC_970_NAP is not set
+# CONFIG_PPC_INDIRECT_IO is not set
+# CONFIG_GENERIC_IOMAP is not set
+# CONFIG_CPU_FREQ is not set
+# CONFIG_FSL_ULI1575 is not set
+
+#
+# Kernel options
+#
+# CONFIG_HIGHMEM is not set
+# CONFIG_TICK_ONESHOT is not set
+# CONFIG_NO_HZ is not set
+# CONFIG_HIGH_RES_TIMERS is not set
+CONFIG_GENERIC_CLOCKEVENTS_BUILD=y
+# CONFIG_HZ_100 is not set
+CONFIG_HZ_250=y
+# CONFIG_HZ_300 is not set
+# CONFIG_HZ_1000 is not set
+CONFIG_HZ=250
+# CONFIG_SCHED_HRTICK is not set
+# CONFIG_PREEMPT_NONE is not set
+# CONFIG_PREEMPT_VOLUNTARY is not set
+CONFIG_PREEMPT=y
+# CONFIG_PREEMPT_RCU is not set
+CONFIG_BINFMT_ELF=y
+# CONFIG_BINFMT_MISC is not set
+CONFIG_MATH_EMULATION=y
+# CONFIG_IOMMU_HELPER is not set
+CONFIG_ARCH_ENABLE_MEMORY_HOTPLUG=y
+CONFIG_ARCH_HAS_WALK_MEMORY=y
+CONFIG_ARCH_ENABLE_MEMORY_HOTREMOVE=y
+CONFIG_ARCH_FLATMEM_ENABLE=y
+CONFIG_ARCH_POPULATES_NODE_MAP=y
+CONFIG_SELECT_MEMORY_MODEL=y
+CONFIG_FLATMEM_MANUAL=y
+# CONFIG_DISCONTIGMEM_MANUAL is not set
+# CONFIG_SPARSEMEM_MANUAL is not set
+CONFIG_FLATMEM=y
+CONFIG_FLAT_NODE_MEM_MAP=y
+# CONFIG_SPARSEMEM_STATIC is not set
+# CONFIG_SPARSEMEM_VMEMMAP_ENABLE is not set
+CONFIG_PAGEFLAGS_EXTENDED=y
+CONFIG_SPLIT_PTLOCK_CPUS=4
+CONFIG_RESOURCES_64BIT=y
+CONFIG_ZONE_DMA_FLAG=1
+CONFIG_BOUNCE=y
+CONFIG_VIRT_TO_BUS=y
+CONFIG_FORCE_MAX_ZONEORDER=11
+CONFIG_PROC_DEVICETREE=y
+CONFIG_CMDLINE_BOOL=y
+CONFIG_CMDLINE=""
+CONFIG_EXTRA_TARGETS=""
+CONFIG_SECCOMP=y
+CONFIG_ISA_DMA_API=y
+
+#
+# Bus options
+#
+CONFIG_ZONE_DMA=y
+CONFIG_PPC_INDIRECT_PCI=y
+CONFIG_4xx_SOC=y
+CONFIG_PCI=y
+CONFIG_PCI_DOMAINS=y
+CONFIG_PCI_SYSCALL=y
+# CONFIG_PCIEPORTBUS is not set
+CONFIG_ARCH_SUPPORTS_MSI=y
+# CONFIG_PCI_MSI is not set
+CONFIG_PCI_LEGACY=y
+# CONFIG_PCCARD is not set
+# CONFIG_HOTPLUG_PCI is not set
+# CONFIG_HAS_RAPIDIO is not set
+
+#
+# Advanced setup
+#
+# CONFIG_ADVANCED_OPTIONS is not set
+
+#
+# Default settings for advanced configuration options are used
+#
+CONFIG_LOWMEM_SIZE=0x30000000
+CONFIG_PAGE_OFFSET=0xc0000000
+CONFIG_KERNEL_START=0xc0000000
+CONFIG_PHYSICAL_START=0x00000000
+CONFIG_TASK_SIZE=0xc0000000
+CONFIG_CONSISTENT_START=0xff100000
+CONFIG_CONSISTENT_SIZE=0x00200000
+
+#
+# Networking
+#
+CONFIG_NET=y
+
+#
+# Networking options
+#
+CONFIG_PACKET=y
+# CONFIG_PACKET_MMAP is not set
+CONFIG_UNIX=y
+CONFIG_XFRM=y
+# CONFIG_XFRM_USER is not set
+# CONFIG_XFRM_SUB_POLICY is not set
+# CONFIG_XFRM_MIGRATE is not set
+# CONFIG_XFRM_STATISTICS is not set
+# CONFIG_NET_KEY is not set
+CONFIG_INET=y
+CONFIG_IP_MULTICAST=y
+# CONFIG_IP_ADVANCED_ROUTER is not set
+CONFIG_IP_FIB_HASH=y
+CONFIG_IP_PNP=y
+CONFIG_IP_PNP_DHCP=y
+CONFIG_IP_PNP_BOOTP=y
+# CONFIG_IP_PNP_RARP is not set
+# CONFIG_NET_IPIP is not set
+# CONFIG_NET_IPGRE is not set
+# CONFIG_IP_MROUTE is not set
+# CONFIG_ARPD is not set
+# CONFIG_SYN_COOKIES is not set
+# CONFIG_INET_AH is not set
+# CONFIG_INET_ESP is not set
+# CONFIG_INET_IPCOMP is not set
+# CONFIG_INET_XFRM_TUNNEL is not set
+CONFIG_INET_TUNNEL=m
+CONFIG_INET_XFRM_MODE_TRANSPORT=y
+CONFIG_INET_XFRM_MODE_TUNNEL=y
+CONFIG_INET_XFRM_MODE_BEET=y
+# CONFIG_INET_LRO is not set
+CONFIG_INET_DIAG=y
+CONFIG_INET_TCP_DIAG=y
+# CONFIG_TCP_CONG_ADVANCED is not set
+CONFIG_TCP_CONG_CUBIC=y
+CONFIG_DEFAULT_TCP_CONG="cubic"
+# CONFIG_TCP_MD5SIG is not set
+# CONFIG_IP_VS is not set
+CONFIG_IPV6=m
+# CONFIG_IPV6_PRIVACY is not set
+# CONFIG_IPV6_ROUTER_PREF is not set
+# CONFIG_IPV6_OPTIMISTIC_DAD is not set
+# CONFIG_INET6_AH is not set
+# CONFIG_INET6_ESP is not set
+# CONFIG_INET6_IPCOMP is not set
+# CONFIG_IPV6_MIP6 is not set
+# CONFIG_INET6_XFRM_TUNNEL is not set
+# CONFIG_INET6_TUNNEL is not set
+CONFIG_INET6_XFRM_MODE_TRANSPORT=m
+CONFIG_INET6_XFRM_MODE_TUNNEL=m
+CONFIG_INET6_XFRM_MODE_BEET=m
+# CONFIG_INET6_XFRM_MODE_ROUTEOPTIMIZATION is not set
+CONFIG_IPV6_SIT=m
+CONFIG_IPV6_NDISC_NODETYPE=y
+# CONFIG_IPV6_TUNNEL is not set
+# CONFIG_IPV6_MULTIPLE_TABLES is not set
+# CONFIG_IPV6_MROUTE is not set
+# CONFIG_NETWORK_SECMARK is not set
+CONFIG_NETFILTER=y
+# CONFIG_NETFILTER_DEBUG is not set
+CONFIG_NETFILTER_ADVANCED=y
+
+#
+# Core Netfilter Configuration
+#
+# CONFIG_NETFILTER_NETLINK_QUEUE is not set
+# CONFIG_NETFILTER_NETLINK_LOG is not set
+# CONFIG_NF_CONNTRACK is not set
+CONFIG_NETFILTER_XTABLES=m
+# CONFIG_NETFILTER_XT_TARGET_CLASSIFY is not set
+# CONFIG_NETFILTER_XT_TARGET_DSCP is not set
+# CONFIG_NETFILTER_XT_TARGET_MARK is not set
+# CONFIG_NETFILTER_XT_TARGET_NFQUEUE is not set
+# CONFIG_NETFILTER_XT_TARGET_NFLOG is not set
+# CONFIG_NETFILTER_XT_TARGET_RATEEST is not set
+# CONFIG_NETFILTER_XT_TARGET_TCPMSS is not set
+# CONFIG_NETFILTER_XT_TARGET_TCPOPTSTRIP is not set
+# CONFIG_NETFILTER_XT_MATCH_COMMENT is not set
+# CONFIG_NETFILTER_XT_MATCH_DCCP is not set
+# CONFIG_NETFILTER_XT_MATCH_DSCP is not set
+# CONFIG_NETFILTER_XT_MATCH_ESP is not set
+# CONFIG_NETFILTER_XT_MATCH_IPRANGE is not set
+# CONFIG_NETFILTER_XT_MATCH_LENGTH is not set
+# CONFIG_NETFILTER_XT_MATCH_LIMIT is not set
+# CONFIG_NETFILTER_XT_MATCH_MAC is not set
+# CONFIG_NETFILTER_XT_MATCH_MARK is not set
+# CONFIG_NETFILTER_XT_MATCH_OWNER is not set
+# CONFIG_NETFILTER_XT_MATCH_POLICY is not set
+# CONFIG_NETFILTER_XT_MATCH_MULTIPORT is not set
+# CONFIG_NETFILTER_XT_MATCH_PKTTYPE is not set
+# CONFIG_NETFILTER_XT_MATCH_QUOTA is not set
+# CONFIG_NETFILTER_XT_MATCH_RATEEST is not set
+# CONFIG_NETFILTER_XT_MATCH_REALM is not set
+# CONFIG_NETFILTER_XT_MATCH_SCTP is not set
+# CONFIG_NETFILTER_XT_MATCH_STATISTIC is not set
+# CONFIG_NETFILTER_XT_MATCH_STRING is not set
+# CONFIG_NETFILTER_XT_MATCH_TCPMSS is not set
+# CONFIG_NETFILTER_XT_MATCH_TIME is not set
+# CONFIG_NETFILTER_XT_MATCH_U32 is not set
+# CONFIG_NETFILTER_XT_MATCH_HASHLIMIT is not set
+
+#
+# IP: Netfilter Configuration
+#
+# CONFIG_IP_NF_QUEUE is not set
+CONFIG_IP_NF_IPTABLES=m
+# CONFIG_IP_NF_MATCH_RECENT is not set
+# CONFIG_IP_NF_MATCH_ECN is not set
+# CONFIG_IP_NF_MATCH_AH is not set
+# CONFIG_IP_NF_MATCH_TTL is not set
+# CONFIG_IP_NF_MATCH_ADDRTYPE is not set
+CONFIG_IP_NF_FILTER=m
+# CONFIG_IP_NF_TARGET_REJECT is not set
+# CONFIG_IP_NF_TARGET_LOG is not set
+# CONFIG_IP_NF_TARGET_ULOG is not set
+CONFIG_IP_NF_MANGLE=m
+# CONFIG_IP_NF_TARGET_ECN is not set
+# CONFIG_IP_NF_TARGET_TTL is not set
+# CONFIG_IP_NF_RAW is not set
+# CONFIG_IP_NF_ARPTABLES is not set
+
+#
+# IPv6: Netfilter Configuration
+#
+# CONFIG_IP6_NF_QUEUE is not set
+# CONFIG_IP6_NF_IPTABLES is not set
+# CONFIG_IP_DCCP is not set
+# CONFIG_IP_SCTP is not set
+# CONFIG_TIPC is not set
+# CONFIG_ATM is not set
+# CONFIG_BRIDGE is not set
+# CONFIG_VLAN_8021Q is not set
+# CONFIG_DECNET is not set
+# CONFIG_LLC2 is not set
+# CONFIG_IPX is not set
+# CONFIG_ATALK is not set
+# CONFIG_X25 is not set
+# CONFIG_LAPB is not set
+# CONFIG_ECONET is not set
+# CONFIG_WAN_ROUTER is not set
+# CONFIG_NET_SCHED is not set
+
+#
+# Network testing
+#
+# CONFIG_NET_PKTGEN is not set
+# CONFIG_HAMRADIO is not set
+# CONFIG_CAN is not set
+# CONFIG_IRDA is not set
+# CONFIG_BT is not set
+# CONFIG_AF_RXRPC is not set
+
+#
+# Wireless
+#
+# CONFIG_CFG80211 is not set
+# CONFIG_WIRELESS_EXT is not set
+# CONFIG_MAC80211 is not set
+# CONFIG_IEEE80211 is not set
+# CONFIG_RFKILL is not set
+# CONFIG_NET_9P is not set
+
+#
+# Device Drivers
+#
+
+#
+# Generic Driver Options
+#
+CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug"
+CONFIG_STANDALONE=y
+CONFIG_PREVENT_FIRMWARE_BUILD=y
+# CONFIG_FW_LOADER is not set
+# CONFIG_SYS_HYPERVISOR is not set
+# CONFIG_CONNECTOR is not set
+# CONFIG_MTD is not set
+CONFIG_OF_DEVICE=y
+CONFIG_OF_I2C=y
+# CONFIG_PARPORT is not set
+CONFIG_BLK_DEV=y
+# CONFIG_BLK_DEV_FD is not set
+# CONFIG_BLK_CPQ_DA is not set
+# CONFIG_BLK_CPQ_CISS_DA is not set
+# CONFIG_BLK_DEV_DAC960 is not set
+# CONFIG_BLK_DEV_UMEM is not set
+# CONFIG_BLK_DEV_COW_COMMON is not set
+CONFIG_BLK_DEV_LOOP=y
+# CONFIG_BLK_DEV_CRYPTOLOOP is not set
+# CONFIG_BLK_DEV_NBD is not set
+# CONFIG_BLK_DEV_SX8 is not set
+CONFIG_BLK_DEV_RAM=y
+CONFIG_BLK_DEV_RAM_COUNT=16
+CONFIG_BLK_DEV_RAM_SIZE=8192
+# CONFIG_BLK_DEV_XIP is not set
+# CONFIG_CDROM_PKTCDVD is not set
+# CONFIG_ATA_OVER_ETH is not set
+# CONFIG_XILINX_SYSACE is not set
+CONFIG_MISC_DEVICES=y
+# CONFIG_PHANTOM is not set
+# CONFIG_EEPROM_93CX6 is not set
+# CONFIG_SGI_IOC4 is not set
+# CONFIG_TIFM_CORE is not set
+# CONFIG_ENCLOSURE_SERVICES is not set
+CONFIG_HAVE_IDE=y
+# CONFIG_IDE is not set
+
+#
+# SCSI device support
+#
+# CONFIG_RAID_ATTRS is not set
+# CONFIG_SCSI is not set
+# CONFIG_SCSI_DMA is not set
+# CONFIG_SCSI_NETLINK is not set
+# CONFIG_ATA is not set
+# CONFIG_MD is not set
+# CONFIG_FUSION is not set
+
+#
+# IEEE 1394 (FireWire) support
+#
+
+#
+# Enable only one of the two stacks, unless you know what you are doing
+#
+# CONFIG_FIREWIRE is not set
+# CONFIG_IEEE1394 is not set
+# CONFIG_I2O is not set
+# CONFIG_MACINTOSH_DRIVERS is not set
+CONFIG_NETDEVICES=y
+# CONFIG_NETDEVICES_MULTIQUEUE is not set
+# CONFIG_DUMMY is not set
+# CONFIG_BONDING is not set
+# CONFIG_MACVLAN is not set
+# CONFIG_EQUALIZER is not set
+# CONFIG_TUN is not set
+# CONFIG_VETH is not set
+# CONFIG_ARCNET is not set
+# CONFIG_PHYLIB is not set
+CONFIG_NET_ETHERNET=y
+CONFIG_MII=y
+# CONFIG_HAPPYMEAL is not set
+# CONFIG_SUNGEM is not set
+# CONFIG_CASSINI is not set
+# CONFIG_NET_VENDOR_3COM is not set
+# CONFIG_NET_TULIP is not set
+# CONFIG_HP100 is not set
+# CONFIG_IBM_NEW_EMAC is not set
+# CONFIG_IBM_NEW_EMAC_ZMII is not set
+# CONFIG_IBM_NEW_EMAC_RGMII is not set
+# CONFIG_IBM_NEW_EMAC_TAH is not set
+# CONFIG_IBM_NEW_EMAC_EMAC4 is not set
+# CONFIG_NET_PCI is not set
+# CONFIG_B44 is not set
+CONFIG_NETDEV_1000=y
+# CONFIG_ACENIC is not set
+# CONFIG_DL2K is not set
+# CONFIG_E1000 is not set
+# CONFIG_E1000E is not set
+# CONFIG_E1000E_ENABLED is not set
+# CONFIG_IP1000 is not set
+# CONFIG_IGB is not set
+# CONFIG_NS83820 is not set
+# CONFIG_HAMACHI is not set
+# CONFIG_YELLOWFIN is not set
+# CONFIG_R8169 is not set
+# CONFIG_SIS190 is not set
+# CONFIG_SKGE is not set
+# CONFIG_SKY2 is not set
+# CONFIG_VIA_VELOCITY is not set
+# CONFIG_TIGON3 is not set
+# CONFIG_BNX2 is not set
+# CONFIG_QLA3XXX is not set
+# CONFIG_ATL1 is not set
+# CONFIG_NETDEV_10000 is not set
+# CONFIG_TR is not set
+
+#
+# Wireless LAN
+#
+# CONFIG_WLAN_PRE80211 is not set
+# CONFIG_WLAN_80211 is not set
+# CONFIG_IWLWIFI_LEDS is not set
+# CONFIG_WAN is not set
+# CONFIG_FDDI is not set
+# CONFIG_HIPPI is not set
+# CONFIG_PPP is not set
+# CONFIG_SLIP is not set
+# CONFIG_NETCONSOLE is not set
+# CONFIG_NETPOLL is not set
+# CONFIG_NET_POLL_CONTROLLER is not set
+# CONFIG_ISDN is not set
+# CONFIG_PHONE is not set
+
+#
+# Input device support
+#
+CONFIG_INPUT=y
+# CONFIG_INPUT_FF_MEMLESS is not set
+# CONFIG_INPUT_POLLDEV is not set
+
+#
+# Userland interfaces
+#
+CONFIG_INPUT_MOUSEDEV=y
+CONFIG_INPUT_MOUSEDEV_PSAUX=y
+CONFIG_INPUT_MOUSEDEV_SCREEN_X=1024
+CONFIG_INPUT_MOUSEDEV_SCREEN_Y=768
+# CONFIG_INPUT_JOYDEV is not set
+# CONFIG_INPUT_EVDEV is not set
+# CONFIG_INPUT_EVBUG is not set
+
+#
+# Input Device Drivers
+#
+CONFIG_INPUT_KEYBOARD=y
+CONFIG_KEYBOARD_ATKBD=y
+# CONFIG_KEYBOARD_SUNKBD is not set
+# CONFIG_KEYBOARD_LKKBD is not set
+# CONFIG_KEYBOARD_XTKBD is not set
+# CONFIG_KEYBOARD_NEWTON is not set
+# CONFIG_KEYBOARD_STOWAWAY is not set
+CONFIG_INPUT_MOUSE=y
+CONFIG_MOUSE_PS2=y
+CONFIG_MOUSE_PS2_ALPS=y
+CONFIG_MOUSE_PS2_LOGIPS2PP=y
+CONFIG_MOUSE_PS2_SYNAPTICS=y
+CONFIG_MOUSE_PS2_LIFEBOOK=y
+CONFIG_MOUSE_PS2_TRACKPOINT=y
+# CONFIG_MOUSE_PS2_TOUCHKIT is not set
+# CONFIG_MOUSE_SERIAL is not set
+# CONFIG_MOUSE_VSXXXAA is not set
+# CONFIG_INPUT_JOYSTICK is not set
+# CONFIG_INPUT_TABLET is not set
+# CONFIG_INPUT_TOUCHSCREEN is not set
+# CONFIG_INPUT_MISC is not set
+
+#
+# Hardware I/O ports
+#
+CONFIG_SERIO=y
+# CONFIG_SERIO_I8042 is not set
+CONFIG_SERIO_SERPORT=y
+# CONFIG_SERIO_PCIPS2 is not set
+CONFIG_SERIO_LIBPS2=y
+# CONFIG_SERIO_RAW is not set
+# CONFIG_GAMEPORT is not set
+
+#
+# Character devices
+#
+CONFIG_VT=y
+CONFIG_VT_CONSOLE=y
+CONFIG_HW_CONSOLE=y
+# CONFIG_VT_HW_CONSOLE_BINDING is not set
+CONFIG_DEVKMEM=y
+# CONFIG_SERIAL_NONSTANDARD is not set
+# CONFIG_NOZOMI is not set
+
+#
+# Serial drivers
+#
+CONFIG_SERIAL_8250=y
+CONFIG_SERIAL_8250_CONSOLE=y
+CONFIG_SERIAL_8250_PCI=y
+CONFIG_SERIAL_8250_NR_UARTS=4
+CONFIG_SERIAL_8250_RUNTIME_UARTS=4
+# CONFIG_SERIAL_8250_EXTENDED is not set
+
+#
+# Non-8250 serial port support
+#
+# CONFIG_SERIAL_UARTLITE is not set
+CONFIG_SERIAL_CORE=y
+CONFIG_SERIAL_CORE_CONSOLE=y
+# CONFIG_SERIAL_JSM is not set
+CONFIG_SERIAL_OF_PLATFORM=y
+CONFIG_UNIX98_PTYS=y
+CONFIG_LEGACY_PTYS=y
+CONFIG_LEGACY_PTY_COUNT=256
+# CONFIG_IPMI_HANDLER is not set
+CONFIG_HW_RANDOM=m
+# CONFIG_NVRAM is not set
+# CONFIG_GEN_RTC is not set
+CONFIG_XILINX_HWICAP=y
+# CONFIG_R3964 is not set
+# CONFIG_APPLICOM is not set
+# CONFIG_RAW_DRIVER is not set
+# CONFIG_TCG_TPM is not set
+CONFIG_DEVPORT=y
+CONFIG_I2C=y
+CONFIG_I2C_BOARDINFO=y
+CONFIG_I2C_CHARDEV=y
+
+#
+# I2C Hardware Bus support
+#
+# CONFIG_I2C_ALI1535 is not set
+# CONFIG_I2C_ALI1563 is not set
+# CONFIG_I2C_ALI15X3 is not set
+# CONFIG_I2C_AMD756 is not set
+# CONFIG_I2C_AMD8111 is not set
+# CONFIG_I2C_I801 is not set
+# CONFIG_I2C_I810 is not set
+# CONFIG_I2C_PIIX4 is not set
+# CONFIG_I2C_IBM_IIC is not set
+# CONFIG_I2C_MPC is not set
+# CONFIG_I2C_NFORCE2 is not set
+# CONFIG_I2C_OCORES is not set
+# CONFIG_I2C_PARPORT_LIGHT is not set
+# CONFIG_I2C_PROSAVAGE is not set
+# CONFIG_I2C_SAVAGE4 is not set
+# CONFIG_I2C_SIMTEC is not set
+# CONFIG_I2C_SIS5595 is not set
+# CONFIG_I2C_SIS630 is not set
+# CONFIG_I2C_SIS96X is not set
+# CONFIG_I2C_TAOS_EVM is not set
+# CONFIG_I2C_STUB is not set
+# CONFIG_I2C_VIA is not set
+# CONFIG_I2C_VIAPRO is not set
+# CONFIG_I2C_VOODOO3 is not set
+# CONFIG_I2C_PCA_PLATFORM is not set
+
+#
+# Miscellaneous I2C Chip support
+#
+# CONFIG_DS1682 is not set
+# CONFIG_SENSORS_EEPROM is not set
+# CONFIG_SENSORS_PCF8574 is not set
+# CONFIG_PCF8575 is not set
+# CONFIG_SENSORS_PCF8591 is not set
+# CONFIG_SENSORS_MAX6875 is not set
+# CONFIG_SENSORS_TSL2550 is not set
+CONFIG_I2C_DEBUG_CORE=y
+CONFIG_I2C_DEBUG_ALGO=y
+# CONFIG_I2C_DEBUG_BUS is not set
+# CONFIG_I2C_DEBUG_CHIP is not set
+# CONFIG_SPI is not set
+# CONFIG_W1 is not set
+# CONFIG_POWER_SUPPLY is not set
+# CONFIG_HWMON is not set
+# CONFIG_THERMAL is not set
+# CONFIG_WATCHDOG is not set
+
+#
+# Sonics Silicon Backplane
+#
+CONFIG_SSB_POSSIBLE=y
+# CONFIG_SSB is not set
+
+#
+# Multifunction device drivers
+#
+# CONFIG_MFD_SM501 is not set
+# CONFIG_HTC_PASIC3 is not set
+
+#
+# Multimedia devices
+#
+
+#
+# Multimedia core support
+#
+# CONFIG_VIDEO_DEV is not set
+# CONFIG_DVB_CORE is not set
+# CONFIG_VIDEO_MEDIA is not set
+
+#
+# Multimedia drivers
+#
+# CONFIG_DAB is not set
+
+#
+# Graphics support
+#
+# CONFIG_AGP is not set
+# CONFIG_DRM is not set
+# CONFIG_VGASTATE is not set
+# CONFIG_VIDEO_OUTPUT_CONTROL is not set
+CONFIG_FB=y
+# CONFIG_FIRMWARE_EDID is not set
+# CONFIG_FB_DDC is not set
+CONFIG_FB_CFB_FILLRECT=y
+CONFIG_FB_CFB_COPYAREA=y
+CONFIG_FB_CFB_IMAGEBLIT=y
+# CONFIG_FB_CFB_REV_PIXELS_IN_BYTE is not set
+# CONFIG_FB_SYS_FILLRECT is not set
+# CONFIG_FB_SYS_COPYAREA is not set
+# CONFIG_FB_SYS_IMAGEBLIT is not set
+# CONFIG_FB_FOREIGN_ENDIAN is not set
+# CONFIG_FB_SYS_FOPS is not set
+# CONFIG_FB_SVGALIB is not set
+# CONFIG_FB_MACMODES is not set
+# CONFIG_FB_BACKLIGHT is not set
+# CONFIG_FB_MODE_HELPERS is not set
+# CONFIG_FB_TILEBLITTING is not set
+
+#
+# Frame buffer hardware drivers
+#
+# CONFIG_FB_CIRRUS is not set
+# CONFIG_FB_PM2 is not set
+# CONFIG_FB_CYBER2000 is not set
+# CONFIG_FB_OF is not set
+# CONFIG_FB_CT65550 is not set
+# CONFIG_FB_ASILIANT is not set
+# CONFIG_FB_IMSTT is not set
+# CONFIG_FB_VGA16 is not set
+# CONFIG_FB_S1D13XXX is not set
+# CONFIG_FB_NVIDIA is not set
+# CONFIG_FB_RIVA is not set
+# CONFIG_FB_MATROX is not set
+# CONFIG_FB_RADEON is not set
+# CONFIG_FB_ATY128 is not set
+# CONFIG_FB_ATY is not set
+# CONFIG_FB_S3 is not set
+# CONFIG_FB_SAVAGE is not set
+# CONFIG_FB_SIS is not set
+# CONFIG_FB_NEOMAGIC is not set
+# CONFIG_FB_KYRO is not set
+# CONFIG_FB_3DFX is not set
+# CONFIG_FB_VOODOO1 is not set
+# CONFIG_FB_VT8623 is not set
+# CONFIG_FB_TRIDENT is not set
+# CONFIG_FB_ARK is not set
+# CONFIG_FB_PM3 is not set
+# CONFIG_FB_IBM_GXT4500 is not set
+CONFIG_FB_XILINX=y
+# CONFIG_FB_VIRTUAL is not set
+# CONFIG_BACKLIGHT_LCD_SUPPORT is not set
+
+#
+# Display device support
+#
+# CONFIG_DISPLAY_SUPPORT is not set
+
+#
+# Console display driver support
+#
+CONFIG_DUMMY_CONSOLE=y
+CONFIG_FRAMEBUFFER_CONSOLE=y
+# CONFIG_FRAMEBUFFER_CONSOLE_DETECT_PRIMARY is not set
+# CONFIG_FRAMEBUFFER_CONSOLE_ROTATION is not set
+CONFIG_FONTS=y
+CONFIG_FONT_8x8=y
+CONFIG_FONT_8x16=y
+# CONFIG_FONT_6x11 is not set
+# CONFIG_FONT_7x14 is not set
+# CONFIG_FONT_PEARL_8x8 is not set
+# CONFIG_FONT_ACORN_8x8 is not set
+# CONFIG_FONT_MINI_4x6 is not set
+# CONFIG_FONT_SUN8x16 is not set
+# CONFIG_FONT_SUN12x22 is not set
+# CONFIG_FONT_10x18 is not set
+CONFIG_LOGO=y
+CONFIG_LOGO_LINUX_MONO=y
+CONFIG_LOGO_LINUX_VGA16=y
+CONFIG_LOGO_LINUX_CLUT224=y
+
+#
+# Sound
+#
+# CONFIG_SOUND is not set
+# CONFIG_HID_SUPPORT is not set
+# CONFIG_USB_SUPPORT is not set
+# CONFIG_MMC is not set
+# CONFIG_MEMSTICK is not set
+# CONFIG_NEW_LEDS is not set
+# CONFIG_ACCESSIBILITY is not set
+# CONFIG_INFINIBAND is not set
+# CONFIG_EDAC is not set
+# CONFIG_RTC_CLASS is not set
+# CONFIG_DMADEVICES is not set
+# CONFIG_UIO is not set
+
+#
+# File systems
+#
+CONFIG_EXT2_FS=y
+# CONFIG_EXT2_FS_XATTR is not set
+# CONFIG_EXT2_FS_XIP is not set
+# CONFIG_EXT3_FS is not set
+# CONFIG_EXT4DEV_FS is not set
+# CONFIG_REISERFS_FS is not set
+# CONFIG_JFS_FS is not set
+# CONFIG_FS_POSIX_ACL is not set
+# CONFIG_XFS_FS is not set
+# CONFIG_OCFS2_FS is not set
+CONFIG_DNOTIFY=y
+CONFIG_INOTIFY=y
+CONFIG_INOTIFY_USER=y
+# CONFIG_QUOTA is not set
+CONFIG_AUTOFS_FS=y
+CONFIG_AUTOFS4_FS=y
+CONFIG_FUSE_FS=m
+
+#
+# CD-ROM/DVD Filesystems
+#
+# CONFIG_ISO9660_FS is not set
+# CONFIG_UDF_FS is not set
+
+#
+# DOS/FAT/NT Filesystems
+#
+CONFIG_FAT_FS=y
+CONFIG_MSDOS_FS=y
+CONFIG_VFAT_FS=y
+CONFIG_FAT_DEFAULT_CODEPAGE=437
+CONFIG_FAT_DEFAULT_IOCHARSET="iso8859-1"
+# CONFIG_NTFS_FS is not set
+
+#
+# Pseudo filesystems
+#
+CONFIG_PROC_FS=y
+# CONFIG_PROC_KCORE is not set
+CONFIG_PROC_SYSCTL=y
+CONFIG_SYSFS=y
+CONFIG_TMPFS=y
+# CONFIG_TMPFS_POSIX_ACL is not set
+# CONFIG_HUGETLB_PAGE is not set
+# CONFIG_CONFIGFS_FS is not set
+
+#
+# Miscellaneous filesystems
+#
+# CONFIG_ADFS_FS is not set
+# CONFIG_AFFS_FS is not set
+# CONFIG_HFS_FS is not set
+# CONFIG_HFSPLUS_FS is not set
+# CONFIG_BEFS_FS is not set
+# CONFIG_BFS_FS is not set
+# CONFIG_EFS_FS is not set
+CONFIG_CRAMFS=y
+# CONFIG_VXFS_FS is not set
+# CONFIG_MINIX_FS is not set
+# CONFIG_HPFS_FS is not set
+# CONFIG_QNX4FS_FS is not set
+CONFIG_ROMFS_FS=y
+# CONFIG_SYSV_FS is not set
+# CONFIG_UFS_FS is not set
+CONFIG_NETWORK_FILESYSTEMS=y
+CONFIG_NFS_FS=y
+CONFIG_NFS_V3=y
+# CONFIG_NFS_V3_ACL is not set
+# CONFIG_NFS_V4 is not set
+CONFIG_NFSD=y
+CONFIG_NFSD_V3=y
+# CONFIG_NFSD_V3_ACL is not set
+# CONFIG_NFSD_V4 is not set
+CONFIG_ROOT_NFS=y
+CONFIG_LOCKD=y
+CONFIG_LOCKD_V4=y
+CONFIG_EXPORTFS=y
+CONFIG_NFS_COMMON=y
+CONFIG_SUNRPC=y
+# CONFIG_SUNRPC_BIND34 is not set
+# CONFIG_RPCSEC_GSS_KRB5 is not set
+# CONFIG_RPCSEC_GSS_SPKM3 is not set
+CONFIG_SMB_FS=y
+# CONFIG_SMB_NLS_DEFAULT is not set
+# CONFIG_CIFS is not set
+# CONFIG_NCP_FS is not set
+# CONFIG_CODA_FS is not set
+# CONFIG_AFS_FS is not set
+
+#
+# Partition Types
+#
+# CONFIG_PARTITION_ADVANCED is not set
+CONFIG_MSDOS_PARTITION=y
+CONFIG_NLS=y
+CONFIG_NLS_DEFAULT="iso8859-1"
+CONFIG_NLS_CODEPAGE_437=y
+# CONFIG_NLS_CODEPAGE_737 is not set
+# CONFIG_NLS_CODEPAGE_775 is not set
+# CONFIG_NLS_CODEPAGE_850 is not set
+# CONFIG_NLS_CODEPAGE_852 is not set
+# CONFIG_NLS_CODEPAGE_855 is not set
+# CONFIG_NLS_CODEPAGE_857 is not set
+# CONFIG_NLS_CODEPAGE_860 is not set
+# CONFIG_NLS_CODEPAGE_861 is not set
+# CONFIG_NLS_CODEPAGE_862 is not set
+# CONFIG_NLS_CODEPAGE_863 is not set
+# CONFIG_NLS_CODEPAGE_864 is not set
+# CONFIG_NLS_CODEPAGE_865 is not set
+# CONFIG_NLS_CODEPAGE_866 is not set
+# CONFIG_NLS_CODEPAGE_869 is not set
+# CONFIG_NLS_CODEPAGE_936 is not set
+# CONFIG_NLS_CODEPAGE_950 is not set
+# CONFIG_NLS_CODEPAGE_932 is not set
+# CONFIG_NLS_CODEPAGE_949 is not set
+# CONFIG_NLS_CODEPAGE_874 is not set
+# CONFIG_NLS_ISO8859_8 is not set
+# CONFIG_NLS_CODEPAGE_1250 is not set
+# CONFIG_NLS_CODEPAGE_1251 is not set
+CONFIG_NLS_ASCII=m
+CONFIG_NLS_ISO8859_1=m
+# CONFIG_NLS_ISO8859_2 is not set
+# CONFIG_NLS_ISO8859_3 is not set
+# CONFIG_NLS_ISO8859_4 is not set
+# CONFIG_NLS_ISO8859_5 is not set
+# CONFIG_NLS_ISO8859_6 is not set
+# CONFIG_NLS_ISO8859_7 is not set
+# CONFIG_NLS_ISO8859_9 is not set
+# CONFIG_NLS_ISO8859_13 is not set
+# CONFIG_NLS_ISO8859_14 is not set
+# CONFIG_NLS_ISO8859_15 is not set
+# CONFIG_NLS_KOI8_R is not set
+# CONFIG_NLS_KOI8_U is not set
+CONFIG_NLS_UTF8=m
+# CONFIG_DLM is not set
+
+#
+# Library routines
+#
+CONFIG_BITREVERSE=y
+# CONFIG_GENERIC_FIND_FIRST_BIT is not set
+CONFIG_CRC_CCITT=y
+# CONFIG_CRC16 is not set
+# CONFIG_CRC_ITU_T is not set
+CONFIG_CRC32=y
+# CONFIG_CRC7 is not set
+# CONFIG_LIBCRC32C is not set
+CONFIG_ZLIB_INFLATE=y
+CONFIG_PLIST=y
+CONFIG_HAS_IOMEM=y
+CONFIG_HAS_IOPORT=y
+CONFIG_HAS_DMA=y
+CONFIG_HAVE_LMB=y
+
+#
+# Kernel hacking
+#
+# CONFIG_PRINTK_TIME is not set
+CONFIG_ENABLE_WARN_DEPRECATED=y
+CONFIG_ENABLE_MUST_CHECK=y
+CONFIG_FRAME_WARN=1024
+# CONFIG_MAGIC_SYSRQ is not set
+# CONFIG_UNUSED_SYMBOLS is not set
+# CONFIG_DEBUG_FS is not set
+# CONFIG_HEADERS_CHECK is not set
+# CONFIG_DEBUG_KERNEL is not set
+CONFIG_DEBUG_BUGVERBOSE=y
+# CONFIG_SAMPLES is not set
+# CONFIG_IRQSTACKS is not set
+# CONFIG_PPC_EARLY_DEBUG is not set
+
+#
+# Security options
+#
+# CONFIG_KEYS is not set
+# CONFIG_SECURITY is not set
+# CONFIG_SECURITY_FILE_CAPABILITIES is not set
+CONFIG_CRYPTO=y
+
+#
+# Crypto core or helper
+#
+# CONFIG_CRYPTO_MANAGER is not set
+# CONFIG_CRYPTO_GF128MUL is not set
+# CONFIG_CRYPTO_NULL is not set
+# CONFIG_CRYPTO_CRYPTD is not set
+# CONFIG_CRYPTO_AUTHENC is not set
+# CONFIG_CRYPTO_TEST is not set
+
+#
+# Authenticated Encryption with Associated Data
+#
+# CONFIG_CRYPTO_CCM is not set
+# CONFIG_CRYPTO_GCM is not set
+# CONFIG_CRYPTO_SEQIV is not set
+
+#
+# Block modes
+#
+# CONFIG_CRYPTO_CBC is not set
+# CONFIG_CRYPTO_CTR is not set
+# CONFIG_CRYPTO_CTS is not set
+# CONFIG_CRYPTO_ECB is not set
+# CONFIG_CRYPTO_LRW is not set
+# CONFIG_CRYPTO_PCBC is not set
+# CONFIG_CRYPTO_XTS is not set
+
+#
+# Hash modes
+#
+# CONFIG_CRYPTO_HMAC is not set
+# CONFIG_CRYPTO_XCBC is not set
+
+#
+# Digest
+#
+# CONFIG_CRYPTO_CRC32C is not set
+# CONFIG_CRYPTO_MD4 is not set
+# CONFIG_CRYPTO_MD5 is not set
+# CONFIG_CRYPTO_MICHAEL_MIC is not set
+# CONFIG_CRYPTO_SHA1 is not set
+# CONFIG_CRYPTO_SHA256 is not set
+# CONFIG_CRYPTO_SHA512 is not set
+# CONFIG_CRYPTO_TGR192 is not set
+# CONFIG_CRYPTO_WP512 is not set
+
+#
+# Ciphers
+#
+# CONFIG_CRYPTO_AES is not set
+# CONFIG_CRYPTO_ANUBIS is not set
+# CONFIG_CRYPTO_ARC4 is not set
+# CONFIG_CRYPTO_BLOWFISH is not set
+# CONFIG_CRYPTO_CAMELLIA is not set
+# CONFIG_CRYPTO_CAST5 is not set
+# CONFIG_CRYPTO_CAST6 is not set
+# CONFIG_CRYPTO_DES is not set
+# CONFIG_CRYPTO_FCRYPT is not set
+# CONFIG_CRYPTO_KHAZAD is not set
+# CONFIG_CRYPTO_SALSA20 is not set
+# CONFIG_CRYPTO_SEED is not set
+# CONFIG_CRYPTO_SERPENT is not set
+# CONFIG_CRYPTO_TEA is not set
+# CONFIG_CRYPTO_TWOFISH is not set
+
+#
+# Compression
+#
+# CONFIG_CRYPTO_DEFLATE is not set
+# CONFIG_CRYPTO_LZO is not set
+CONFIG_CRYPTO_HW=y
+# CONFIG_CRYPTO_DEV_HIFN_795X is not set
+# CONFIG_PPC_CLOCK is not set
+# CONFIG_VIRTUALIZATION is not set
diff --git a/arch/powerpc/configs/83xx/mpc836x_rdk_defconfig b/arch/powerpc/configs/83xx/mpc836x_rdk_defconfig
new file mode 100644
index 00000000000..d2c435f0da4
--- /dev/null
+++ b/arch/powerpc/configs/83xx/mpc836x_rdk_defconfig
@@ -0,0 +1,1128 @@
+#
+# Automatically generated make config: don't edit
+# Linux kernel version: 2.6.26-rc2
+# Mon May 19 21:12:32 2008
+#
+# CONFIG_PPC64 is not set
+
+#
+# Processor support
+#
+CONFIG_6xx=y
+# CONFIG_PPC_85xx is not set
+# CONFIG_PPC_8xx is not set
+# CONFIG_40x is not set
+# CONFIG_44x is not set
+# CONFIG_E200 is not set
+CONFIG_PPC_FPU=y
+# CONFIG_FSL_EMB_PERFMON is not set
+CONFIG_PPC_STD_MMU=y
+CONFIG_PPC_STD_MMU_32=y
+# CONFIG_PPC_MM_SLICES is not set
+# CONFIG_SMP is not set
+CONFIG_PPC32=y
+CONFIG_WORD_SIZE=32
+CONFIG_PPC_MERGE=y
+CONFIG_MMU=y
+CONFIG_GENERIC_CMOS_UPDATE=y
+CONFIG_GENERIC_TIME=y
+CONFIG_GENERIC_TIME_VSYSCALL=y
+CONFIG_GENERIC_CLOCKEVENTS=y
+CONFIG_GENERIC_HARDIRQS=y
+# CONFIG_HAVE_SETUP_PER_CPU_AREA is not set
+CONFIG_IRQ_PER_CPU=y
+CONFIG_STACKTRACE_SUPPORT=y
+CONFIG_LOCKDEP_SUPPORT=y
+CONFIG_RWSEM_XCHGADD_ALGORITHM=y
+CONFIG_ARCH_HAS_ILOG2_U32=y
+CONFIG_GENERIC_HWEIGHT=y
+CONFIG_GENERIC_CALIBRATE_DELAY=y
+CONFIG_GENERIC_FIND_NEXT_BIT=y
+CONFIG_GENERIC_GPIO=y
+# CONFIG_ARCH_NO_VIRT_TO_BUS is not set
+CONFIG_PPC=y
+CONFIG_EARLY_PRINTK=y
+CONFIG_GENERIC_NVRAM=y
+CONFIG_SCHED_NO_NO_OMIT_FRAME_POINTER=y
+CONFIG_ARCH_MAY_HAVE_PC_FDC=y
+CONFIG_PPC_OF=y
+CONFIG_OF=y
+CONFIG_PPC_UDBG_16550=y
+# CONFIG_GENERIC_TBSYNC is not set
+CONFIG_AUDIT_ARCH=y
+CONFIG_GENERIC_BUG=y
+CONFIG_DEFAULT_UIMAGE=y
+# CONFIG_PPC_DCR_NATIVE is not set
+# CONFIG_PPC_DCR_MMIO is not set
+CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config"
+
+#
+# General setup
+#
+CONFIG_EXPERIMENTAL=y
+CONFIG_BROKEN_ON_SMP=y
+CONFIG_INIT_ENV_ARG_LIMIT=32
+CONFIG_LOCALVERSION=""
+CONFIG_LOCALVERSION_AUTO=y
+CONFIG_SWAP=y
+CONFIG_SYSVIPC=y
+CONFIG_SYSVIPC_SYSCTL=y
+# CONFIG_POSIX_MQUEUE is not set
+# CONFIG_BSD_PROCESS_ACCT is not set
+# CONFIG_TASKSTATS is not set
+# CONFIG_AUDIT is not set
+# CONFIG_IKCONFIG is not set
+CONFIG_LOG_BUF_SHIFT=14
+# CONFIG_CGROUPS is not set
+CONFIG_GROUP_SCHED=y
+CONFIG_FAIR_GROUP_SCHED=y
+# CONFIG_RT_GROUP_SCHED is not set
+CONFIG_USER_SCHED=y
+# CONFIG_CGROUP_SCHED is not set
+CONFIG_SYSFS_DEPRECATED=y
+CONFIG_SYSFS_DEPRECATED_V2=y
+# CONFIG_RELAY is not set
+# CONFIG_NAMESPACES is not set
+CONFIG_BLK_DEV_INITRD=y
+CONFIG_INITRAMFS_SOURCE=""
+# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
+CONFIG_SYSCTL=y
+CONFIG_EMBEDDED=y
+CONFIG_SYSCTL_SYSCALL=y
+CONFIG_SYSCTL_SYSCALL_CHECK=y
+# CONFIG_KALLSYMS is not set
+CONFIG_HOTPLUG=y
+CONFIG_PRINTK=y
+CONFIG_BUG=y
+CONFIG_ELF_CORE=y
+CONFIG_COMPAT_BRK=y
+CONFIG_BASE_FULL=y
+CONFIG_FUTEX=y
+CONFIG_ANON_INODES=y
+# CONFIG_EPOLL is not set
+CONFIG_SIGNALFD=y
+CONFIG_TIMERFD=y
+CONFIG_EVENTFD=y
+CONFIG_SHMEM=y
+CONFIG_VM_EVENT_COUNTERS=y
+CONFIG_SLUB_DEBUG=y
+# CONFIG_SLAB is not set
+CONFIG_SLUB=y
+# CONFIG_SLOB is not set
+# CONFIG_PROFILING is not set
+# CONFIG_MARKERS is not set
+CONFIG_HAVE_OPROFILE=y
+CONFIG_HAVE_KPROBES=y
+CONFIG_HAVE_KRETPROBES=y
+# CONFIG_HAVE_DMA_ATTRS is not set
+CONFIG_PROC_PAGE_MONITOR=y
+CONFIG_SLABINFO=y
+CONFIG_RT_MUTEXES=y
+# CONFIG_TINY_SHMEM is not set
+CONFIG_BASE_SMALL=0
+CONFIG_MODULES=y
+# CONFIG_MODULE_FORCE_LOAD is not set
+CONFIG_MODULE_UNLOAD=y
+# CONFIG_MODULE_FORCE_UNLOAD is not set
+# CONFIG_MODVERSIONS is not set
+# CONFIG_MODULE_SRCVERSION_ALL is not set
+# CONFIG_KMOD is not set
+CONFIG_BLOCK=y
+# CONFIG_LBD is not set
+# CONFIG_BLK_DEV_IO_TRACE is not set
+# CONFIG_LSF is not set
+# CONFIG_BLK_DEV_BSG is not set
+
+#
+# IO Schedulers
+#
+CONFIG_IOSCHED_NOOP=y
+CONFIG_IOSCHED_AS=y
+CONFIG_IOSCHED_DEADLINE=y
+CONFIG_IOSCHED_CFQ=y
+CONFIG_DEFAULT_AS=y
+# CONFIG_DEFAULT_DEADLINE is not set
+# CONFIG_DEFAULT_CFQ is not set
+# CONFIG_DEFAULT_NOOP is not set
+CONFIG_DEFAULT_IOSCHED="anticipatory"
+CONFIG_CLASSIC_RCU=y
+
+#
+# Platform support
+#
+# CONFIG_PPC_MULTIPLATFORM is not set
+# CONFIG_PPC_82xx is not set
+CONFIG_PPC_83xx=y
+# CONFIG_PPC_86xx is not set
+# CONFIG_PPC_MPC512x is not set
+# CONFIG_PPC_MPC5121 is not set
+# CONFIG_PPC_CELL is not set
+# CONFIG_PPC_CELL_NATIVE is not set
+# CONFIG_PQ2ADS is not set
+CONFIG_MPC83xx=y
+# CONFIG_MPC831x_RDB is not set
+# CONFIG_MPC832x_MDS is not set
+# CONFIG_MPC832x_RDB is not set
+# CONFIG_MPC834x_MDS is not set
+# CONFIG_MPC834x_ITX is not set
+# CONFIG_MPC836x_MDS is not set
+CONFIG_MPC836x_RDK=y
+# CONFIG_MPC837x_MDS is not set
+# CONFIG_MPC837x_RDB is not set
+# CONFIG_SBC834x is not set
+CONFIG_IPIC=y
+# CONFIG_MPIC is not set
+# CONFIG_MPIC_WEIRD is not set
+# CONFIG_PPC_I8259 is not set
+# CONFIG_PPC_RTAS is not set
+# CONFIG_MMIO_NVRAM is not set
+# CONFIG_PPC_MPC106 is not set
+# CONFIG_PPC_970_NAP is not set
+# CONFIG_PPC_INDIRECT_IO is not set
+# CONFIG_GENERIC_IOMAP is not set
+# CONFIG_CPU_FREQ is not set
+CONFIG_QUICC_ENGINE=y
+# CONFIG_FSL_ULI1575 is not set
+
+#
+# Kernel options
+#
+# CONFIG_HIGHMEM is not set
+# CONFIG_TICK_ONESHOT is not set
+# CONFIG_NO_HZ is not set
+# CONFIG_HIGH_RES_TIMERS is not set
+CONFIG_GENERIC_CLOCKEVENTS_BUILD=y
+# CONFIG_HZ_100 is not set
+CONFIG_HZ_250=y
+# CONFIG_HZ_300 is not set
+# CONFIG_HZ_1000 is not set
+CONFIG_HZ=250
+# CONFIG_SCHED_HRTICK is not set
+CONFIG_PREEMPT_NONE=y
+# CONFIG_PREEMPT_VOLUNTARY is not set
+# CONFIG_PREEMPT is not set
+CONFIG_BINFMT_ELF=y
+# CONFIG_BINFMT_MISC is not set
+# CONFIG_IOMMU_HELPER is not set
+CONFIG_ARCH_ENABLE_MEMORY_HOTPLUG=y
+CONFIG_ARCH_HAS_WALK_MEMORY=y
+CONFIG_ARCH_ENABLE_MEMORY_HOTREMOVE=y
+CONFIG_ARCH_FLATMEM_ENABLE=y
+CONFIG_ARCH_POPULATES_NODE_MAP=y
+CONFIG_SELECT_MEMORY_MODEL=y
+CONFIG_FLATMEM_MANUAL=y
+# CONFIG_DISCONTIGMEM_MANUAL is not set
+# CONFIG_SPARSEMEM_MANUAL is not set
+CONFIG_FLATMEM=y
+CONFIG_FLAT_NODE_MEM_MAP=y
+# CONFIG_SPARSEMEM_STATIC is not set
+# CONFIG_SPARSEMEM_VMEMMAP_ENABLE is not set
+CONFIG_PAGEFLAGS_EXTENDED=y
+CONFIG_SPLIT_PTLOCK_CPUS=4
+# CONFIG_RESOURCES_64BIT is not set
+CONFIG_ZONE_DMA_FLAG=1
+CONFIG_BOUNCE=y
+CONFIG_VIRT_TO_BUS=y
+CONFIG_FORCE_MAX_ZONEORDER=11
+CONFIG_PROC_DEVICETREE=y
+# CONFIG_CMDLINE_BOOL is not set
+# CONFIG_PM is not set
+CONFIG_SECCOMP=y
+CONFIG_ISA_DMA_API=y
+
+#
+# Bus options
+#
+CONFIG_ZONE_DMA=y
+CONFIG_GENERIC_ISA_DMA=y
+CONFIG_PPC_INDIRECT_PCI=y
+CONFIG_FSL_SOC=y
+CONFIG_FSL_LBC=y
+CONFIG_FSL_GTM=y
+CONFIG_PCI=y
+CONFIG_PCI_DOMAINS=y
+CONFIG_PCI_SYSCALL=y
+# CONFIG_PCIEPORTBUS is not set
+CONFIG_ARCH_SUPPORTS_MSI=y
+# CONFIG_PCI_MSI is not set
+CONFIG_PCI_LEGACY=y
+# CONFIG_PCCARD is not set
+# CONFIG_HOTPLUG_PCI is not set
+# CONFIG_HAS_RAPIDIO is not set
+
+#
+# Advanced setup
+#
+# CONFIG_ADVANCED_OPTIONS is not set
+
+#
+# Default settings for advanced configuration options are used
+#
+CONFIG_LOWMEM_SIZE=0x30000000
+CONFIG_PAGE_OFFSET=0xc0000000
+CONFIG_KERNEL_START=0xc0000000
+CONFIG_PHYSICAL_START=0x00000000
+CONFIG_TASK_SIZE=0xc0000000
+
+#
+# Networking
+#
+CONFIG_NET=y
+
+#
+# Networking options
+#
+CONFIG_PACKET=y
+# CONFIG_PACKET_MMAP is not set
+CONFIG_UNIX=y
+CONFIG_XFRM=y
+# CONFIG_XFRM_USER is not set
+# CONFIG_XFRM_SUB_POLICY is not set
+# CONFIG_XFRM_MIGRATE is not set
+# CONFIG_XFRM_STATISTICS is not set
+# CONFIG_NET_KEY is not set
+CONFIG_INET=y
+CONFIG_IP_MULTICAST=y
+# CONFIG_IP_ADVANCED_ROUTER is not set
+CONFIG_IP_FIB_HASH=y
+CONFIG_IP_PNP=y
+CONFIG_IP_PNP_DHCP=y
+CONFIG_IP_PNP_BOOTP=y
+# CONFIG_IP_PNP_RARP is not set
+# CONFIG_NET_IPIP is not set
+# CONFIG_NET_IPGRE is not set
+# CONFIG_IP_MROUTE is not set
+# CONFIG_ARPD is not set
+CONFIG_SYN_COOKIES=y
+# CONFIG_INET_AH is not set
+# CONFIG_INET_ESP is not set
+# CONFIG_INET_IPCOMP is not set
+# CONFIG_INET_XFRM_TUNNEL is not set
+# CONFIG_INET_TUNNEL is not set
+CONFIG_INET_XFRM_MODE_TRANSPORT=y
+CONFIG_INET_XFRM_MODE_TUNNEL=y
+CONFIG_INET_XFRM_MODE_BEET=y
+# CONFIG_INET_LRO is not set
+CONFIG_INET_DIAG=y
+CONFIG_INET_TCP_DIAG=y
+# CONFIG_TCP_CONG_ADVANCED is not set
+CONFIG_TCP_CONG_CUBIC=y
+CONFIG_DEFAULT_TCP_CONG="cubic"
+# CONFIG_TCP_MD5SIG is not set
+# CONFIG_IPV6 is not set
+# CONFIG_NETWORK_SECMARK is not set
+# CONFIG_NETFILTER is not set
+# CONFIG_IP_DCCP is not set
+# CONFIG_IP_SCTP is not set
+# CONFIG_TIPC is not set
+# CONFIG_ATM is not set
+# CONFIG_BRIDGE is not set
+# CONFIG_VLAN_8021Q is not set
+# CONFIG_DECNET is not set
+# CONFIG_LLC2 is not set
+# CONFIG_IPX is not set
+# CONFIG_ATALK is not set
+# CONFIG_X25 is not set
+# CONFIG_LAPB is not set
+# CONFIG_ECONET is not set
+# CONFIG_WAN_ROUTER is not set
+# CONFIG_NET_SCHED is not set
+
+#
+# Network testing
+#
+# CONFIG_NET_PKTGEN is not set
+# CONFIG_HAMRADIO is not set
+# CONFIG_CAN is not set
+# CONFIG_IRDA is not set
+# CONFIG_BT is not set
+# CONFIG_AF_RXRPC is not set
+
+#
+# Wireless
+#
+# CONFIG_CFG80211 is not set
+# CONFIG_WIRELESS_EXT is not set
+# CONFIG_MAC80211 is not set
+# CONFIG_IEEE80211 is not set
+# CONFIG_RFKILL is not set
+# CONFIG_NET_9P is not set
+
+#
+# Device Drivers
+#
+
+#
+# Generic Driver Options
+#
+CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug"
+CONFIG_STANDALONE=y
+CONFIG_PREVENT_FIRMWARE_BUILD=y
+CONFIG_FW_LOADER=y
+# CONFIG_SYS_HYPERVISOR is not set
+# CONFIG_CONNECTOR is not set
+CONFIG_MTD=y
+# CONFIG_MTD_DEBUG is not set
+# CONFIG_MTD_CONCAT is not set
+CONFIG_MTD_PARTITIONS=y
+# CONFIG_MTD_REDBOOT_PARTS is not set
+CONFIG_MTD_CMDLINE_PARTS=y
+# CONFIG_MTD_OF_PARTS is not set
+# CONFIG_MTD_AR7_PARTS is not set
+
+#
+# User Modules And Translation Layers
+#
+CONFIG_MTD_CHAR=y
+CONFIG_MTD_BLKDEVS=y
+CONFIG_MTD_BLOCK=y
+# CONFIG_FTL is not set
+# CONFIG_NFTL is not set
+# CONFIG_INFTL is not set
+# CONFIG_RFD_FTL is not set
+# CONFIG_SSFDC is not set
+# CONFIG_MTD_OOPS is not set
+
+#
+# RAM/ROM/Flash chip drivers
+#
+CONFIG_MTD_CFI=y
+# CONFIG_MTD_JEDECPROBE is not set
+CONFIG_MTD_GEN_PROBE=y
+CONFIG_MTD_CFI_ADV_OPTIONS=y
+CONFIG_MTD_CFI_NOSWAP=y
+# CONFIG_MTD_CFI_BE_BYTE_SWAP is not set
+# CONFIG_MTD_CFI_LE_BYTE_SWAP is not set
+# CONFIG_MTD_CFI_GEOMETRY is not set
+CONFIG_MTD_MAP_BANK_WIDTH_1=y
+CONFIG_MTD_MAP_BANK_WIDTH_2=y
+CONFIG_MTD_MAP_BANK_WIDTH_4=y
+# CONFIG_MTD_MAP_BANK_WIDTH_8 is not set
+# CONFIG_MTD_MAP_BANK_WIDTH_16 is not set
+# CONFIG_MTD_MAP_BANK_WIDTH_32 is not set
+CONFIG_MTD_CFI_I1=y
+CONFIG_MTD_CFI_I2=y
+# CONFIG_MTD_CFI_I4 is not set
+# CONFIG_MTD_CFI_I8 is not set
+# CONFIG_MTD_OTP is not set
+CONFIG_MTD_CFI_INTELEXT=y
+# CONFIG_MTD_CFI_AMDSTD is not set
+# CONFIG_MTD_CFI_STAA is not set
+CONFIG_MTD_CFI_UTIL=y
+# CONFIG_MTD_RAM is not set
+# CONFIG_MTD_ROM is not set
+# CONFIG_MTD_ABSENT is not set
+
+#
+# Mapping drivers for chip access
+#
+# CONFIG_MTD_COMPLEX_MAPPINGS is not set
+# CONFIG_MTD_PHYSMAP is not set
+CONFIG_MTD_PHYSMAP_OF=y
+# CONFIG_MTD_INTEL_VR_NOR is not set
+# CONFIG_MTD_PLATRAM is not set
+
+#
+# Self-contained MTD device drivers
+#
+# CONFIG_MTD_PMC551 is not set
+# CONFIG_MTD_DATAFLASH is not set
+# CONFIG_MTD_M25P80 is not set
+# CONFIG_MTD_SLRAM is not set
+# CONFIG_MTD_PHRAM is not set
+# CONFIG_MTD_MTDRAM is not set
+# CONFIG_MTD_BLOCK2MTD is not set
+
+#
+# Disk-On-Chip Device Drivers
+#
+# CONFIG_MTD_DOC2000 is not set
+# CONFIG_MTD_DOC2001 is not set
+# CONFIG_MTD_DOC2001PLUS is not set
+# CONFIG_MTD_NAND is not set
+# CONFIG_MTD_ONENAND is not set
+
+#
+# UBI - Unsorted block images
+#
+# CONFIG_MTD_UBI is not set
+CONFIG_OF_DEVICE=y
+CONFIG_OF_GPIO=y
+CONFIG_OF_I2C=y
+# CONFIG_PARPORT is not set
+CONFIG_BLK_DEV=y
+# CONFIG_BLK_DEV_FD is not set
+# CONFIG_BLK_CPQ_DA is not set
+# CONFIG_BLK_CPQ_CISS_DA is not set
+# CONFIG_BLK_DEV_DAC960 is not set
+# CONFIG_BLK_DEV_UMEM is not set
+# CONFIG_BLK_DEV_COW_COMMON is not set
+CONFIG_BLK_DEV_LOOP=y
+# CONFIG_BLK_DEV_CRYPTOLOOP is not set
+# CONFIG_BLK_DEV_NBD is not set
+# CONFIG_BLK_DEV_SX8 is not set
+CONFIG_BLK_DEV_RAM=y
+CONFIG_BLK_DEV_RAM_COUNT=16
+CONFIG_BLK_DEV_RAM_SIZE=32768
+# CONFIG_BLK_DEV_XIP is not set
+# CONFIG_CDROM_PKTCDVD is not set
+# CONFIG_ATA_OVER_ETH is not set
+CONFIG_MISC_DEVICES=y
+# CONFIG_PHANTOM is not set
+# CONFIG_EEPROM_93CX6 is not set
+# CONFIG_SGI_IOC4 is not set
+# CONFIG_TIFM_CORE is not set
+# CONFIG_ENCLOSURE_SERVICES is not set
+CONFIG_HAVE_IDE=y
+# CONFIG_IDE is not set
+
+#
+# SCSI device support
+#
+# CONFIG_RAID_ATTRS is not set
+# CONFIG_SCSI is not set
+# CONFIG_SCSI_DMA is not set
+# CONFIG_SCSI_NETLINK is not set
+# CONFIG_ATA is not set
+# CONFIG_MD is not set
+# CONFIG_FUSION is not set
+
+#
+# IEEE 1394 (FireWire) support
+#
+# CONFIG_FIREWIRE is not set
+# CONFIG_IEEE1394 is not set
+# CONFIG_I2O is not set
+# CONFIG_MACINTOSH_DRIVERS is not set
+CONFIG_NETDEVICES=y
+# CONFIG_NETDEVICES_MULTIQUEUE is not set
+# CONFIG_DUMMY is not set
+# CONFIG_BONDING is not set
+# CONFIG_MACVLAN is not set
+# CONFIG_EQUALIZER is not set
+# CONFIG_TUN is not set
+# CONFIG_VETH is not set
+# CONFIG_ARCNET is not set
+CONFIG_PHYLIB=y
+
+#
+# MII PHY device drivers
+#
+# CONFIG_MARVELL_PHY is not set
+# CONFIG_DAVICOM_PHY is not set
+# CONFIG_QSEMI_PHY is not set
+# CONFIG_LXT_PHY is not set
+# CONFIG_CICADA_PHY is not set
+# CONFIG_VITESSE_PHY is not set
+# CONFIG_SMSC_PHY is not set
+CONFIG_BROADCOM_PHY=y
+# CONFIG_ICPLUS_PHY is not set
+# CONFIG_REALTEK_PHY is not set
+# CONFIG_FIXED_PHY is not set
+# CONFIG_MDIO_BITBANG is not set
+# CONFIG_NET_ETHERNET is not set
+CONFIG_NETDEV_1000=y
+# CONFIG_ACENIC is not set
+# CONFIG_DL2K is not set
+# CONFIG_E1000 is not set
+# CONFIG_E1000E is not set
+# CONFIG_E1000E_ENABLED is not set
+# CONFIG_IP1000 is not set
+# CONFIG_IGB is not set
+# CONFIG_NS83820 is not set
+# CONFIG_HAMACHI is not set
+# CONFIG_YELLOWFIN is not set
+# CONFIG_R8169 is not set
+# CONFIG_SIS190 is not set
+# CONFIG_SKGE is not set
+# CONFIG_SKY2 is not set
+# CONFIG_VIA_VELOCITY is not set
+# CONFIG_TIGON3 is not set
+# CONFIG_BNX2 is not set
+# CONFIG_GIANFAR is not set
+CONFIG_UCC_GETH=y
+CONFIG_UGETH_NAPI=y
+# CONFIG_UGETH_MAGIC_PACKET is not set
+# CONFIG_UGETH_FILTERING is not set
+# CONFIG_UGETH_TX_ON_DEMAND is not set
+# CONFIG_QLA3XXX is not set
+# CONFIG_ATL1 is not set
+# CONFIG_NETDEV_10000 is not set
+# CONFIG_TR is not set
+
+#
+# Wireless LAN
+#
+# CONFIG_WLAN_PRE80211 is not set
+# CONFIG_WLAN_80211 is not set
+# CONFIG_IWLWIFI_LEDS is not set
+# CONFIG_WAN is not set
+# CONFIG_FDDI is not set
+# CONFIG_HIPPI is not set
+# CONFIG_PPP is not set
+# CONFIG_SLIP is not set
+# CONFIG_NETCONSOLE is not set
+# CONFIG_NETPOLL is not set
+# CONFIG_NET_POLL_CONTROLLER is not set
+# CONFIG_ISDN is not set
+# CONFIG_PHONE is not set
+
+#
+# Input device support
+#
+CONFIG_INPUT=y
+# CONFIG_INPUT_FF_MEMLESS is not set
+# CONFIG_INPUT_POLLDEV is not set
+
+#
+# Userland interfaces
+#
+# CONFIG_INPUT_MOUSEDEV is not set
+# CONFIG_INPUT_JOYDEV is not set
+# CONFIG_INPUT_EVDEV is not set
+# CONFIG_INPUT_EVBUG is not set
+
+#
+# Input Device Drivers
+#
+# CONFIG_INPUT_KEYBOARD is not set
+# CONFIG_INPUT_MOUSE is not set
+# CONFIG_INPUT_JOYSTICK is not set
+# CONFIG_INPUT_TABLET is not set
+# CONFIG_INPUT_TOUCHSCREEN is not set
+# CONFIG_INPUT_MISC is not set
+
+#
+# Hardware I/O ports
+#
+# CONFIG_SERIO is not set
+# CONFIG_GAMEPORT is not set
+
+#
+# Character devices
+#
+CONFIG_VT=y
+CONFIG_VT_CONSOLE=y
+CONFIG_HW_CONSOLE=y
+# CONFIG_VT_HW_CONSOLE_BINDING is not set
+# CONFIG_DEVKMEM is not set
+# CONFIG_SERIAL_NONSTANDARD is not set
+# CONFIG_NOZOMI is not set
+
+#
+# Serial drivers
+#
+CONFIG_SERIAL_8250=y
+CONFIG_SERIAL_8250_CONSOLE=y
+CONFIG_SERIAL_8250_PCI=y
+CONFIG_SERIAL_8250_NR_UARTS=4
+CONFIG_SERIAL_8250_RUNTIME_UARTS=4
+# CONFIG_SERIAL_8250_EXTENDED is not set
+
+#
+# Non-8250 serial port support
+#
+# CONFIG_SERIAL_UARTLITE is not set
+CONFIG_SERIAL_CORE=y
+CONFIG_SERIAL_CORE_CONSOLE=y
+# CONFIG_SERIAL_JSM is not set
+# CONFIG_SERIAL_OF_PLATFORM is not set
+CONFIG_SERIAL_QE=y
+CONFIG_UNIX98_PTYS=y
+CONFIG_LEGACY_PTYS=y
+CONFIG_LEGACY_PTY_COUNT=256
+# CONFIG_IPMI_HANDLER is not set
+CONFIG_HW_RANDOM=y
+# CONFIG_NVRAM is not set
+# CONFIG_GEN_RTC is not set
+# CONFIG_R3964 is not set
+# CONFIG_APPLICOM is not set
+# CONFIG_RAW_DRIVER is not set
+# CONFIG_TCG_TPM is not set
+CONFIG_DEVPORT=y
+CONFIG_I2C=y
+CONFIG_I2C_BOARDINFO=y
+CONFIG_I2C_CHARDEV=y
+
+#
+# I2C Hardware Bus support
+#
+# CONFIG_I2C_ALI1535 is not set
+# CONFIG_I2C_ALI1563 is not set
+# CONFIG_I2C_ALI15X3 is not set
+# CONFIG_I2C_AMD756 is not set
+# CONFIG_I2C_AMD8111 is not set
+# CONFIG_I2C_GPIO is not set
+# CONFIG_I2C_I801 is not set
+# CONFIG_I2C_I810 is not set
+# CONFIG_I2C_PIIX4 is not set
+CONFIG_I2C_MPC=y
+# CONFIG_I2C_NFORCE2 is not set
+# CONFIG_I2C_OCORES is not set
+# CONFIG_I2C_PARPORT_LIGHT is not set
+# CONFIG_I2C_PROSAVAGE is not set
+# CONFIG_I2C_SAVAGE4 is not set
+# CONFIG_I2C_SIMTEC is not set
+# CONFIG_I2C_SIS5595 is not set
+# CONFIG_I2C_SIS630 is not set
+# CONFIG_I2C_SIS96X is not set
+# CONFIG_I2C_TAOS_EVM is not set
+# CONFIG_I2C_STUB is not set
+# CONFIG_I2C_VIA is not set
+# CONFIG_I2C_VIAPRO is not set
+# CONFIG_I2C_VOODOO3 is not set
+# CONFIG_I2C_PCA_PLATFORM is not set
+
+#
+# Miscellaneous I2C Chip support
+#
+# CONFIG_DS1682 is not set
+# CONFIG_SENSORS_EEPROM is not set
+# CONFIG_SENSORS_PCF8574 is not set
+# CONFIG_PCF8575 is not set
+# CONFIG_SENSORS_PCF8591 is not set
+# CONFIG_TPS65010 is not set
+# CONFIG_SENSORS_MAX6875 is not set
+# CONFIG_SENSORS_TSL2550 is not set
+# CONFIG_I2C_DEBUG_CORE is not set
+# CONFIG_I2C_DEBUG_ALGO is not set
+# CONFIG_I2C_DEBUG_BUS is not set
+# CONFIG_I2C_DEBUG_CHIP is not set
+CONFIG_SPI=y
+CONFIG_SPI_MASTER=y
+
+#
+# SPI Master Controller Drivers
+#
+CONFIG_SPI_BITBANG=y
+CONFIG_SPI_MPC83xx=y
+
+#
+# SPI Protocol Masters
+#
+# CONFIG_SPI_AT25 is not set
+CONFIG_SPI_SPIDEV=y
+# CONFIG_SPI_TLE62X0 is not set
+CONFIG_HAVE_GPIO_LIB=y
+
+#
+# GPIO Support
+#
+
+#
+# I2C GPIO expanders:
+#
+# CONFIG_GPIO_PCA953X is not set
+# CONFIG_GPIO_PCF857X is not set
+
+#
+# SPI GPIO expanders:
+#
+# CONFIG_GPIO_MCP23S08 is not set
+# CONFIG_W1 is not set
+# CONFIG_POWER_SUPPLY is not set
+# CONFIG_HWMON is not set
+# CONFIG_THERMAL is not set
+CONFIG_WATCHDOG=y
+# CONFIG_WATCHDOG_NOWAYOUT is not set
+
+#
+# Watchdog Device Drivers
+#
+# CONFIG_SOFT_WATCHDOG is not set
+CONFIG_83xx_WDT=y
+
+#
+# PCI-based Watchdog Cards
+#
+# CONFIG_PCIPCWATCHDOG is not set
+# CONFIG_WDTPCI is not set
+
+#
+# Sonics Silicon Backplane
+#
+CONFIG_SSB_POSSIBLE=y
+# CONFIG_SSB is not set
+
+#
+# Multifunction device drivers
+#
+# CONFIG_MFD_SM501 is not set
+# CONFIG_HTC_EGPIO is not set
+# CONFIG_HTC_PASIC3 is not set
+
+#
+# Multimedia devices
+#
+
+#
+# Multimedia core support
+#
+# CONFIG_VIDEO_DEV is not set
+# CONFIG_DVB_CORE is not set
+# CONFIG_VIDEO_MEDIA is not set
+
+#
+# Multimedia drivers
+#
+CONFIG_DAB=y
+
+#
+# Graphics support
+#
+# CONFIG_AGP is not set
+# CONFIG_DRM is not set
+# CONFIG_VGASTATE is not set
+# CONFIG_VIDEO_OUTPUT_CONTROL is not set
+CONFIG_FB=y
+# CONFIG_FIRMWARE_EDID is not set
+# CONFIG_FB_DDC is not set
+CONFIG_FB_CFB_FILLRECT=y
+CONFIG_FB_CFB_COPYAREA=y
+CONFIG_FB_CFB_IMAGEBLIT=y
+# CONFIG_FB_CFB_REV_PIXELS_IN_BYTE is not set
+# CONFIG_FB_SYS_FILLRECT is not set
+# CONFIG_FB_SYS_COPYAREA is not set
+# CONFIG_FB_SYS_IMAGEBLIT is not set
+# CONFIG_FB_FOREIGN_ENDIAN is not set
+# CONFIG_FB_SYS_FOPS is not set
+# CONFIG_FB_SVGALIB is not set
+CONFIG_FB_MACMODES=y
+# CONFIG_FB_BACKLIGHT is not set
+# CONFIG_FB_MODE_HELPERS is not set
+# CONFIG_FB_TILEBLITTING is not set
+
+#
+# Frame buffer hardware drivers
+#
+# CONFIG_FB_CIRRUS is not set
+# CONFIG_FB_PM2 is not set
+# CONFIG_FB_CYBER2000 is not set
+CONFIG_FB_OF=y
+# CONFIG_FB_CT65550 is not set
+# CONFIG_FB_ASILIANT is not set
+# CONFIG_FB_IMSTT is not set
+# CONFIG_FB_VGA16 is not set
+# CONFIG_FB_S1D13XXX is not set
+# CONFIG_FB_NVIDIA is not set
+# CONFIG_FB_RIVA is not set
+# CONFIG_FB_MATROX is not set
+# CONFIG_FB_RADEON is not set
+# CONFIG_FB_ATY128 is not set
+# CONFIG_FB_ATY is not set
+# CONFIG_FB_S3 is not set
+# CONFIG_FB_SAVAGE is not set
+# CONFIG_FB_SIS is not set
+# CONFIG_FB_NEOMAGIC is not set
+# CONFIG_FB_KYRO is not set
+# CONFIG_FB_3DFX is not set
+# CONFIG_FB_VOODOO1 is not set
+# CONFIG_FB_VT8623 is not set
+# CONFIG_FB_TRIDENT is not set
+# CONFIG_FB_ARK is not set
+# CONFIG_FB_PM3 is not set
+# CONFIG_FB_FSL_DIU is not set
+# CONFIG_FB_IBM_GXT4500 is not set
+# CONFIG_FB_VIRTUAL is not set
+# CONFIG_BACKLIGHT_LCD_SUPPORT is not set
+
+#
+# Display device support
+#
+# CONFIG_DISPLAY_SUPPORT is not set
+
+#
+# Console display driver support
+#
+# CONFIG_VGA_CONSOLE is not set
+CONFIG_DUMMY_CONSOLE=y
+CONFIG_FRAMEBUFFER_CONSOLE=y
+# CONFIG_FRAMEBUFFER_CONSOLE_DETECT_PRIMARY is not set
+# CONFIG_FRAMEBUFFER_CONSOLE_ROTATION is not set
+# CONFIG_FONTS is not set
+CONFIG_FONT_8x8=y
+CONFIG_FONT_8x16=y
+CONFIG_LOGO=y
+# CONFIG_LOGO_LINUX_MONO is not set
+CONFIG_LOGO_LINUX_VGA16=y
+CONFIG_LOGO_LINUX_CLUT224=y
+
+#
+# Sound
+#
+# CONFIG_SOUND is not set
+CONFIG_HID_SUPPORT=y
+CONFIG_HID=y
+# CONFIG_HID_DEBUG is not set
+# CONFIG_HIDRAW is not set
+# CONFIG_USB_SUPPORT is not set
+# CONFIG_MMC is not set
+# CONFIG_MEMSTICK is not set
+# CONFIG_NEW_LEDS is not set
+# CONFIG_ACCESSIBILITY is not set
+# CONFIG_INFINIBAND is not set
+# CONFIG_EDAC is not set
+# CONFIG_RTC_CLASS is not set
+# CONFIG_DMADEVICES is not set
+# CONFIG_UIO is not set
+
+#
+# File systems
+#
+CONFIG_EXT2_FS=y
+# CONFIG_EXT2_FS_XATTR is not set
+# CONFIG_EXT2_FS_XIP is not set
+CONFIG_EXT3_FS=y
+CONFIG_EXT3_FS_XATTR=y
+# CONFIG_EXT3_FS_POSIX_ACL is not set
+# CONFIG_EXT3_FS_SECURITY is not set
+# CONFIG_EXT4DEV_FS is not set
+CONFIG_JBD=y
+CONFIG_FS_MBCACHE=y
+# CONFIG_REISERFS_FS is not set
+# CONFIG_JFS_FS is not set
+# CONFIG_FS_POSIX_ACL is not set
+# CONFIG_XFS_FS is not set
+# CONFIG_OCFS2_FS is not set
+CONFIG_DNOTIFY=y
+CONFIG_INOTIFY=y
+CONFIG_INOTIFY_USER=y
+# CONFIG_QUOTA is not set
+# CONFIG_AUTOFS_FS is not set
+# CONFIG_AUTOFS4_FS is not set
+# CONFIG_FUSE_FS is not set
+
+#
+# CD-ROM/DVD Filesystems
+#
+# CONFIG_ISO9660_FS is not set
+# CONFIG_UDF_FS is not set
+
+#
+# DOS/FAT/NT Filesystems
+#
+# CONFIG_MSDOS_FS is not set
+# CONFIG_VFAT_FS is not set
+# CONFIG_NTFS_FS is not set
+
+#
+# Pseudo filesystems
+#
+CONFIG_PROC_FS=y
+CONFIG_PROC_KCORE=y
+CONFIG_PROC_SYSCTL=y
+CONFIG_SYSFS=y
+CONFIG_TMPFS=y
+# CONFIG_TMPFS_POSIX_ACL is not set
+# CONFIG_HUGETLB_PAGE is not set
+# CONFIG_CONFIGFS_FS is not set
+
+#
+# Miscellaneous filesystems
+#
+# CONFIG_ADFS_FS is not set
+# CONFIG_AFFS_FS is not set
+# CONFIG_HFS_FS is not set
+# CONFIG_HFSPLUS_FS is not set
+# CONFIG_BEFS_FS is not set
+# CONFIG_BFS_FS is not set
+# CONFIG_EFS_FS is not set
+CONFIG_JFFS2_FS=y
+CONFIG_JFFS2_FS_DEBUG=0
+CONFIG_JFFS2_FS_WRITEBUFFER=y
+# CONFIG_JFFS2_FS_WBUF_VERIFY is not set
+# CONFIG_JFFS2_SUMMARY is not set
+# CONFIG_JFFS2_FS_XATTR is not set
+# CONFIG_JFFS2_COMPRESSION_OPTIONS is not set
+CONFIG_JFFS2_ZLIB=y
+# CONFIG_JFFS2_LZO is not set
+CONFIG_JFFS2_RTIME=y
+# CONFIG_JFFS2_RUBIN is not set
+# CONFIG_CRAMFS is not set
+# CONFIG_VXFS_FS is not set
+# CONFIG_MINIX_FS is not set
+# CONFIG_HPFS_FS is not set
+# CONFIG_QNX4FS_FS is not set
+# CONFIG_ROMFS_FS is not set
+# CONFIG_SYSV_FS is not set
+# CONFIG_UFS_FS is not set
+CONFIG_NETWORK_FILESYSTEMS=y
+CONFIG_NFS_FS=y
+CONFIG_NFS_V3=y
+# CONFIG_NFS_V3_ACL is not set
+CONFIG_NFS_V4=y
+# CONFIG_NFSD is not set
+CONFIG_ROOT_NFS=y
+CONFIG_LOCKD=y
+CONFIG_LOCKD_V4=y
+CONFIG_NFS_COMMON=y
+CONFIG_SUNRPC=y
+CONFIG_SUNRPC_GSS=y
+# CONFIG_SUNRPC_BIND34 is not set
+CONFIG_RPCSEC_GSS_KRB5=y
+# CONFIG_RPCSEC_GSS_SPKM3 is not set
+# CONFIG_SMB_FS is not set
+# CONFIG_CIFS is not set
+# CONFIG_NCP_FS is not set
+# CONFIG_CODA_FS is not set
+# CONFIG_AFS_FS is not set
+
+#
+# Partition Types
+#
+CONFIG_PARTITION_ADVANCED=y
+# CONFIG_ACORN_PARTITION is not set
+# CONFIG_OSF_PARTITION is not set
+# CONFIG_AMIGA_PARTITION is not set
+# CONFIG_ATARI_PARTITION is not set
+# CONFIG_MAC_PARTITION is not set
+# CONFIG_MSDOS_PARTITION is not set
+# CONFIG_LDM_PARTITION is not set
+# CONFIG_SGI_PARTITION is not set
+# CONFIG_ULTRIX_PARTITION is not set
+# CONFIG_SUN_PARTITION is not set
+# CONFIG_KARMA_PARTITION is not set
+# CONFIG_EFI_PARTITION is not set
+# CONFIG_SYSV68_PARTITION is not set
+# CONFIG_NLS is not set
+# CONFIG_DLM is not set
+CONFIG_UCC_SLOW=y
+CONFIG_UCC_FAST=y
+CONFIG_UCC=y
+CONFIG_QE_GPIO=y
+
+#
+# Library routines
+#
+CONFIG_BITREVERSE=y
+# CONFIG_GENERIC_FIND_FIRST_BIT is not set
+# CONFIG_CRC_CCITT is not set
+# CONFIG_CRC16 is not set
+# CONFIG_CRC_ITU_T is not set
+CONFIG_CRC32=y
+# CONFIG_CRC7 is not set
+# CONFIG_LIBCRC32C is not set
+CONFIG_ZLIB_INFLATE=y
+CONFIG_ZLIB_DEFLATE=y
+CONFIG_PLIST=y
+CONFIG_HAS_IOMEM=y
+CONFIG_HAS_IOPORT=y
+CONFIG_HAS_DMA=y
+CONFIG_HAVE_LMB=y
+
+#
+# Kernel hacking
+#
+# CONFIG_PRINTK_TIME is not set
+CONFIG_ENABLE_WARN_DEPRECATED=y
+CONFIG_ENABLE_MUST_CHECK=y
+CONFIG_FRAME_WARN=1024
+# CONFIG_MAGIC_SYSRQ is not set
+# CONFIG_UNUSED_SYMBOLS is not set
+# CONFIG_DEBUG_FS is not set
+# CONFIG_HEADERS_CHECK is not set
+# CONFIG_DEBUG_KERNEL is not set
+# CONFIG_SLUB_DEBUG_ON is not set
+# CONFIG_SLUB_STATS is not set
+# CONFIG_DEBUG_BUGVERBOSE is not set
+# CONFIG_SAMPLES is not set
+# CONFIG_IRQSTACKS is not set
+CONFIG_PPC_EARLY_DEBUG=y
+# CONFIG_PPC_EARLY_DEBUG_LPAR is not set
+# CONFIG_PPC_EARLY_DEBUG_G5 is not set
+# CONFIG_PPC_EARLY_DEBUG_RTAS_PANEL is not set
+# CONFIG_PPC_EARLY_DEBUG_RTAS_CONSOLE is not set
+# CONFIG_PPC_EARLY_DEBUG_MAPLE is not set
+# CONFIG_PPC_EARLY_DEBUG_ISERIES is not set
+# CONFIG_PPC_EARLY_DEBUG_PAS_REALMODE is not set
+# CONFIG_PPC_EARLY_DEBUG_BEAT is not set
+# CONFIG_PPC_EARLY_DEBUG_44x is not set
+# CONFIG_PPC_EARLY_DEBUG_40x is not set
+# CONFIG_PPC_EARLY_DEBUG_CPM is not set
+
+#
+# Security options
+#
+# CONFIG_KEYS is not set
+# CONFIG_SECURITY is not set
+# CONFIG_SECURITY_FILE_CAPABILITIES is not set
+CONFIG_CRYPTO=y
+
+#
+# Crypto core or helper
+#
+CONFIG_CRYPTO_ALGAPI=y
+CONFIG_CRYPTO_BLKCIPHER=y
+CONFIG_CRYPTO_MANAGER=y
+# CONFIG_CRYPTO_GF128MUL is not set
+# CONFIG_CRYPTO_NULL is not set
+# CONFIG_CRYPTO_CRYPTD is not set
+# CONFIG_CRYPTO_AUTHENC is not set
+# CONFIG_CRYPTO_TEST is not set
+
+#
+# Authenticated Encryption with Associated Data
+#
+# CONFIG_CRYPTO_CCM is not set
+# CONFIG_CRYPTO_GCM is not set
+# CONFIG_CRYPTO_SEQIV is not set
+
+#
+# Block modes
+#
+CONFIG_CRYPTO_CBC=y
+# CONFIG_CRYPTO_CTR is not set
+# CONFIG_CRYPTO_CTS is not set
+# CONFIG_CRYPTO_ECB is not set
+# CONFIG_CRYPTO_LRW is not set
+# CONFIG_CRYPTO_PCBC is not set
+# CONFIG_CRYPTO_XTS is not set
+
+#
+# Hash modes
+#
+# CONFIG_CRYPTO_HMAC is not set
+# CONFIG_CRYPTO_XCBC is not set
+
+#
+# Digest
+#
+# CONFIG_CRYPTO_CRC32C is not set
+# CONFIG_CRYPTO_MD4 is not set
+CONFIG_CRYPTO_MD5=y
+# CONFIG_CRYPTO_MICHAEL_MIC is not set
+# CONFIG_CRYPTO_SHA1 is not set
+# CONFIG_CRYPTO_SHA256 is not set
+# CONFIG_CRYPTO_SHA512 is not set
+# CONFIG_CRYPTO_TGR192 is not set
+# CONFIG_CRYPTO_WP512 is not set
+
+#
+# Ciphers
+#
+# CONFIG_CRYPTO_AES is not set
+# CONFIG_CRYPTO_ANUBIS is not set
+# CONFIG_CRYPTO_ARC4 is not set
+# CONFIG_CRYPTO_BLOWFISH is not set
+# CONFIG_CRYPTO_CAMELLIA is not set
+# CONFIG_CRYPTO_CAST5 is not set
+# CONFIG_CRYPTO_CAST6 is not set
+CONFIG_CRYPTO_DES=y
+# CONFIG_CRYPTO_FCRYPT is not set
+# CONFIG_CRYPTO_KHAZAD is not set
+# CONFIG_CRYPTO_SALSA20 is not set
+# CONFIG_CRYPTO_SEED is not set
+# CONFIG_CRYPTO_SERPENT is not set
+# CONFIG_CRYPTO_TEA is not set
+# CONFIG_CRYPTO_TWOFISH is not set
+
+#
+# Compression
+#
+# CONFIG_CRYPTO_DEFLATE is not set
+# CONFIG_CRYPTO_LZO is not set
+CONFIG_CRYPTO_HW=y
+# CONFIG_CRYPTO_DEV_HIFN_795X is not set
+# CONFIG_PPC_CLOCK is not set
+CONFIG_PPC_LIB_RHEAP=y
+# CONFIG_VIRTUALIZATION is not set
diff --git a/arch/powerpc/configs/85xx/mpc8544_ds_defconfig b/arch/powerpc/configs/85xx/mpc8544_ds_defconfig
index 042a85ea7b7..a0583e5119f 100644
--- a/arch/powerpc/configs/85xx/mpc8544_ds_defconfig
+++ b/arch/powerpc/configs/85xx/mpc8544_ds_defconfig
@@ -997,10 +997,12 @@ CONFIG_SND=y
CONFIG_SND_TIMER=y
CONFIG_SND_PCM=y
# CONFIG_SND_SEQUENCER is not set
-# CONFIG_SND_MIXER_OSS is not set
-# CONFIG_SND_PCM_OSS is not set
+CONFIG_SND_OSSEMUL=y
+CONFIG_SND_MIXER_OSS=y
+CONFIG_SND_PCM_OSS=y
+CONFIG_SND_PCM_OSS_PLUGINS=y
# CONFIG_SND_DYNAMIC_MINORS is not set
-CONFIG_SND_SUPPORT_OLD_API=y
+# CONFIG_SND_SUPPORT_OLD_API is not set
CONFIG_SND_VERBOSE_PROCFS=y
# CONFIG_SND_VERBOSE_PRINTK is not set
# CONFIG_SND_DEBUG is not set
diff --git a/arch/powerpc/configs/85xx/mpc8572_ds_defconfig b/arch/powerpc/configs/85xx/mpc8572_ds_defconfig
index 03627cfebcb..164fd9606ee 100644
--- a/arch/powerpc/configs/85xx/mpc8572_ds_defconfig
+++ b/arch/powerpc/configs/85xx/mpc8572_ds_defconfig
@@ -997,10 +997,12 @@ CONFIG_SND=y
CONFIG_SND_TIMER=y
CONFIG_SND_PCM=y
# CONFIG_SND_SEQUENCER is not set
-# CONFIG_SND_MIXER_OSS is not set
-# CONFIG_SND_PCM_OSS is not set
+CONFIG_SND_OSSEMUL=y
+CONFIG_SND_MIXER_OSS=y
+CONFIG_SND_PCM_OSS=y
+CONFIG_SND_PCM_OSS_PLUGINS=y
# CONFIG_SND_DYNAMIC_MINORS is not set
-CONFIG_SND_SUPPORT_OLD_API=y
+# CONFIG_SND_SUPPORT_OLD_API is not set
CONFIG_SND_VERBOSE_PROCFS=y
# CONFIG_SND_VERBOSE_PRINTK is not set
# CONFIG_SND_DEBUG is not set
diff --git a/arch/powerpc/configs/85xx/tqm8548_defconfig b/arch/powerpc/configs/85xx/tqm8548_defconfig
new file mode 100644
index 00000000000..b3b770be3cc
--- /dev/null
+++ b/arch/powerpc/configs/85xx/tqm8548_defconfig
@@ -0,0 +1,1225 @@
+#
+# Automatically generated make config: don't edit
+# Linux kernel version: 2.6.26-rc5
+# Thu Jun 26 14:40:02 2008
+#
+# CONFIG_PPC64 is not set
+
+#
+# Processor support
+#
+# CONFIG_6xx is not set
+CONFIG_PPC_85xx=y
+# CONFIG_PPC_8xx is not set
+# CONFIG_40x is not set
+# CONFIG_44x is not set
+# CONFIG_E200 is not set
+CONFIG_E500=y
+# CONFIG_PPC_E500MC is not set
+CONFIG_BOOKE=y
+CONFIG_FSL_BOOKE=y
+CONFIG_FSL_EMB_PERFMON=y
+# CONFIG_PHYS_64BIT is not set
+CONFIG_SPE=y
+# CONFIG_PPC_MM_SLICES is not set
+CONFIG_PPC32=y
+CONFIG_WORD_SIZE=32
+CONFIG_PPC_MERGE=y
+CONFIG_MMU=y
+CONFIG_GENERIC_CMOS_UPDATE=y
+CONFIG_GENERIC_TIME=y
+CONFIG_GENERIC_TIME_VSYSCALL=y
+CONFIG_GENERIC_CLOCKEVENTS=y
+CONFIG_GENERIC_HARDIRQS=y
+# CONFIG_HAVE_SETUP_PER_CPU_AREA is not set
+CONFIG_IRQ_PER_CPU=y
+CONFIG_STACKTRACE_SUPPORT=y
+CONFIG_LOCKDEP_SUPPORT=y
+CONFIG_RWSEM_XCHGADD_ALGORITHM=y
+CONFIG_ARCH_HAS_ILOG2_U32=y
+CONFIG_GENERIC_HWEIGHT=y
+CONFIG_GENERIC_CALIBRATE_DELAY=y
+CONFIG_GENERIC_FIND_NEXT_BIT=y
+# CONFIG_ARCH_NO_VIRT_TO_BUS is not set
+CONFIG_PPC=y
+CONFIG_EARLY_PRINTK=y
+CONFIG_GENERIC_NVRAM=y
+CONFIG_SCHED_NO_NO_OMIT_FRAME_POINTER=y
+CONFIG_ARCH_MAY_HAVE_PC_FDC=y
+CONFIG_PPC_OF=y
+CONFIG_OF=y
+CONFIG_PPC_UDBG_16550=y
+# CONFIG_GENERIC_TBSYNC is not set
+CONFIG_AUDIT_ARCH=y
+CONFIG_GENERIC_BUG=y
+CONFIG_DEFAULT_UIMAGE=y
+# CONFIG_PPC_DCR_NATIVE is not set
+# CONFIG_PPC_DCR_MMIO is not set
+CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config"
+
+#
+# General setup
+#
+CONFIG_EXPERIMENTAL=y
+CONFIG_BROKEN_ON_SMP=y
+CONFIG_INIT_ENV_ARG_LIMIT=32
+CONFIG_LOCALVERSION=""
+CONFIG_LOCALVERSION_AUTO=y
+CONFIG_SWAP=y
+CONFIG_SYSVIPC=y
+CONFIG_SYSVIPC_SYSCTL=y
+# CONFIG_POSIX_MQUEUE is not set
+# CONFIG_BSD_PROCESS_ACCT is not set
+# CONFIG_TASKSTATS is not set
+# CONFIG_AUDIT is not set
+# CONFIG_IKCONFIG is not set
+CONFIG_LOG_BUF_SHIFT=14
+# CONFIG_CGROUPS is not set
+CONFIG_GROUP_SCHED=y
+# CONFIG_FAIR_GROUP_SCHED is not set
+# CONFIG_RT_GROUP_SCHED is not set
+CONFIG_USER_SCHED=y
+# CONFIG_CGROUP_SCHED is not set
+CONFIG_SYSFS_DEPRECATED=y
+CONFIG_SYSFS_DEPRECATED_V2=y
+# CONFIG_RELAY is not set
+# CONFIG_NAMESPACES is not set
+CONFIG_BLK_DEV_INITRD=y
+CONFIG_INITRAMFS_SOURCE=""
+# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
+CONFIG_SYSCTL=y
+CONFIG_EMBEDDED=y
+CONFIG_SYSCTL_SYSCALL=y
+CONFIG_SYSCTL_SYSCALL_CHECK=y
+CONFIG_KALLSYMS=y
+# CONFIG_KALLSYMS_ALL is not set
+# CONFIG_KALLSYMS_EXTRA_PASS is not set
+CONFIG_HOTPLUG=y
+CONFIG_PRINTK=y
+CONFIG_BUG=y
+CONFIG_ELF_CORE=y
+CONFIG_COMPAT_BRK=y
+CONFIG_BASE_FULL=y
+CONFIG_FUTEX=y
+CONFIG_ANON_INODES=y
+CONFIG_EPOLL=y
+CONFIG_SIGNALFD=y
+CONFIG_TIMERFD=y
+CONFIG_EVENTFD=y
+CONFIG_SHMEM=y
+CONFIG_VM_EVENT_COUNTERS=y
+CONFIG_SLUB_DEBUG=y
+# CONFIG_SLAB is not set
+CONFIG_SLUB=y
+# CONFIG_SLOB is not set
+# CONFIG_PROFILING is not set
+# CONFIG_MARKERS is not set
+CONFIG_HAVE_OPROFILE=y
+# CONFIG_KPROBES is not set
+CONFIG_HAVE_KPROBES=y
+CONFIG_HAVE_KRETPROBES=y
+# CONFIG_HAVE_DMA_ATTRS is not set
+CONFIG_PROC_PAGE_MONITOR=y
+CONFIG_SLABINFO=y
+CONFIG_RT_MUTEXES=y
+# CONFIG_TINY_SHMEM is not set
+CONFIG_BASE_SMALL=0
+CONFIG_MODULES=y
+# CONFIG_MODULE_FORCE_LOAD is not set
+CONFIG_MODULE_UNLOAD=y
+# CONFIG_MODULE_FORCE_UNLOAD is not set
+# CONFIG_MODVERSIONS is not set
+# CONFIG_MODULE_SRCVERSION_ALL is not set
+# CONFIG_KMOD is not set
+CONFIG_BLOCK=y
+# CONFIG_LBD is not set
+# CONFIG_BLK_DEV_IO_TRACE is not set
+# CONFIG_LSF is not set
+# CONFIG_BLK_DEV_BSG is not set
+
+#
+# IO Schedulers
+#
+CONFIG_IOSCHED_NOOP=y
+CONFIG_IOSCHED_AS=y
+CONFIG_IOSCHED_DEADLINE=y
+CONFIG_IOSCHED_CFQ=y
+CONFIG_DEFAULT_AS=y
+# CONFIG_DEFAULT_DEADLINE is not set
+# CONFIG_DEFAULT_CFQ is not set
+# CONFIG_DEFAULT_NOOP is not set
+CONFIG_DEFAULT_IOSCHED="anticipatory"
+CONFIG_CLASSIC_RCU=y
+
+#
+# Platform support
+#
+# CONFIG_PPC_MPC512x is not set
+# CONFIG_PPC_MPC5121 is not set
+# CONFIG_PPC_CELL is not set
+# CONFIG_PPC_CELL_NATIVE is not set
+# CONFIG_PQ2ADS is not set
+CONFIG_MPC85xx=y
+# CONFIG_MPC8540_ADS is not set
+# CONFIG_MPC8560_ADS is not set
+# CONFIG_MPC85xx_CDS is not set
+# CONFIG_MPC85xx_MDS is not set
+# CONFIG_MPC85xx_DS is not set
+# CONFIG_KSI8560 is not set
+# CONFIG_STX_GP3 is not set
+# CONFIG_TQM8540 is not set
+# CONFIG_TQM8541 is not set
+CONFIG_TQM8548=y
+# CONFIG_TQM8555 is not set
+# CONFIG_TQM8560 is not set
+# CONFIG_SBC8548 is not set
+# CONFIG_SBC8560 is not set
+CONFIG_TQM85xx=y
+# CONFIG_IPIC is not set
+CONFIG_MPIC=y
+# CONFIG_MPIC_WEIRD is not set
+# CONFIG_PPC_I8259 is not set
+# CONFIG_PPC_RTAS is not set
+# CONFIG_MMIO_NVRAM is not set
+# CONFIG_PPC_MPC106 is not set
+# CONFIG_PPC_970_NAP is not set
+# CONFIG_PPC_INDIRECT_IO is not set
+# CONFIG_GENERIC_IOMAP is not set
+# CONFIG_CPU_FREQ is not set
+# CONFIG_CPM2 is not set
+CONFIG_PPC_CPM_NEW_BINDING=y
+# CONFIG_FSL_ULI1575 is not set
+
+#
+# Kernel options
+#
+# CONFIG_HIGHMEM is not set
+CONFIG_TICK_ONESHOT=y
+CONFIG_NO_HZ=y
+CONFIG_HIGH_RES_TIMERS=y
+CONFIG_GENERIC_CLOCKEVENTS_BUILD=y
+# CONFIG_HZ_100 is not set
+CONFIG_HZ_250=y
+# CONFIG_HZ_300 is not set
+# CONFIG_HZ_1000 is not set
+CONFIG_HZ=250
+# CONFIG_SCHED_HRTICK is not set
+CONFIG_PREEMPT_NONE=y
+# CONFIG_PREEMPT_VOLUNTARY is not set
+# CONFIG_PREEMPT is not set
+CONFIG_BINFMT_ELF=y
+CONFIG_BINFMT_MISC=y
+CONFIG_MATH_EMULATION=y
+# CONFIG_IOMMU_HELPER is not set
+CONFIG_ARCH_ENABLE_MEMORY_HOTPLUG=y
+CONFIG_ARCH_HAS_WALK_MEMORY=y
+CONFIG_ARCH_ENABLE_MEMORY_HOTREMOVE=y
+CONFIG_ARCH_FLATMEM_ENABLE=y
+CONFIG_ARCH_POPULATES_NODE_MAP=y
+CONFIG_SELECT_MEMORY_MODEL=y
+CONFIG_FLATMEM_MANUAL=y
+# CONFIG_DISCONTIGMEM_MANUAL is not set
+# CONFIG_SPARSEMEM_MANUAL is not set
+CONFIG_FLATMEM=y
+CONFIG_FLAT_NODE_MEM_MAP=y
+# CONFIG_SPARSEMEM_STATIC is not set
+# CONFIG_SPARSEMEM_VMEMMAP_ENABLE is not set
+CONFIG_PAGEFLAGS_EXTENDED=y
+CONFIG_SPLIT_PTLOCK_CPUS=4
+# CONFIG_RESOURCES_64BIT is not set
+CONFIG_ZONE_DMA_FLAG=1
+CONFIG_BOUNCE=y
+CONFIG_VIRT_TO_BUS=y
+CONFIG_FORCE_MAX_ZONEORDER=11
+CONFIG_PROC_DEVICETREE=y
+# CONFIG_CMDLINE_BOOL is not set
+# CONFIG_PM is not set
+# CONFIG_SECCOMP is not set
+CONFIG_ISA_DMA_API=y
+
+#
+# Bus options
+#
+CONFIG_ZONE_DMA=y
+CONFIG_PPC_INDIRECT_PCI=y
+CONFIG_FSL_SOC=y
+CONFIG_FSL_PCI=y
+CONFIG_FSL_LBC=y
+CONFIG_PCI=y
+CONFIG_PCI_DOMAINS=y
+CONFIG_PCI_SYSCALL=y
+CONFIG_PCIEPORTBUS=y
+CONFIG_PCIEAER=y
+# CONFIG_PCIEASPM is not set
+CONFIG_ARCH_SUPPORTS_MSI=y
+# CONFIG_PCI_MSI is not set
+CONFIG_PCI_LEGACY=y
+# CONFIG_PCI_DEBUG is not set
+# CONFIG_PCCARD is not set
+# CONFIG_HOTPLUG_PCI is not set
+# CONFIG_HAS_RAPIDIO is not set
+
+#
+# Advanced setup
+#
+# CONFIG_ADVANCED_OPTIONS is not set
+
+#
+# Default settings for advanced configuration options are used
+#
+CONFIG_LOWMEM_SIZE=0x30000000
+CONFIG_PAGE_OFFSET=0xc0000000
+CONFIG_KERNEL_START=0xc0000000
+CONFIG_PHYSICAL_START=0x00000000
+CONFIG_PHYSICAL_ALIGN=0x10000000
+CONFIG_TASK_SIZE=0xc0000000
+
+#
+# Networking
+#
+CONFIG_NET=y
+
+#
+# Networking options
+#
+CONFIG_PACKET=y
+# CONFIG_PACKET_MMAP is not set
+CONFIG_UNIX=y
+CONFIG_XFRM=y
+CONFIG_XFRM_USER=y
+# CONFIG_XFRM_SUB_POLICY is not set
+# CONFIG_XFRM_MIGRATE is not set
+# CONFIG_XFRM_STATISTICS is not set
+# CONFIG_NET_KEY is not set
+CONFIG_INET=y
+CONFIG_IP_MULTICAST=y
+# CONFIG_IP_ADVANCED_ROUTER is not set
+CONFIG_IP_FIB_HASH=y
+CONFIG_IP_PNP=y
+CONFIG_IP_PNP_DHCP=y
+CONFIG_IP_PNP_BOOTP=y
+# CONFIG_IP_PNP_RARP is not set
+# CONFIG_NET_IPIP is not set
+# CONFIG_NET_IPGRE is not set
+# CONFIG_IP_MROUTE is not set
+# CONFIG_ARPD is not set
+CONFIG_SYN_COOKIES=y
+# CONFIG_INET_AH is not set
+# CONFIG_INET_ESP is not set
+# CONFIG_INET_IPCOMP is not set
+# CONFIG_INET_XFRM_TUNNEL is not set
+# CONFIG_INET_TUNNEL is not set
+CONFIG_INET_XFRM_MODE_TRANSPORT=y
+CONFIG_INET_XFRM_MODE_TUNNEL=y
+CONFIG_INET_XFRM_MODE_BEET=y
+# CONFIG_INET_LRO is not set
+CONFIG_INET_DIAG=y
+CONFIG_INET_TCP_DIAG=y
+# CONFIG_TCP_CONG_ADVANCED is not set
+CONFIG_TCP_CONG_CUBIC=y
+CONFIG_DEFAULT_TCP_CONG="cubic"
+# CONFIG_TCP_MD5SIG is not set
+# CONFIG_IPV6 is not set
+# CONFIG_NETWORK_SECMARK is not set
+# CONFIG_NETFILTER is not set
+# CONFIG_IP_DCCP is not set
+# CONFIG_IP_SCTP is not set
+# CONFIG_TIPC is not set
+# CONFIG_ATM is not set
+# CONFIG_BRIDGE is not set
+# CONFIG_VLAN_8021Q is not set
+# CONFIG_DECNET is not set
+# CONFIG_LLC2 is not set
+# CONFIG_IPX is not set
+# CONFIG_ATALK is not set
+# CONFIG_X25 is not set
+# CONFIG_LAPB is not set
+# CONFIG_ECONET is not set
+# CONFIG_WAN_ROUTER is not set
+# CONFIG_NET_SCHED is not set
+
+#
+# Network testing
+#
+# CONFIG_NET_PKTGEN is not set
+# CONFIG_HAMRADIO is not set
+# CONFIG_CAN is not set
+# CONFIG_IRDA is not set
+# CONFIG_BT is not set
+# CONFIG_AF_RXRPC is not set
+
+#
+# Wireless
+#
+# CONFIG_CFG80211 is not set
+# CONFIG_WIRELESS_EXT is not set
+# CONFIG_MAC80211 is not set
+# CONFIG_IEEE80211 is not set
+# CONFIG_RFKILL is not set
+# CONFIG_NET_9P is not set
+
+#
+# Device Drivers
+#
+
+#
+# Generic Driver Options
+#
+CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug"
+CONFIG_STANDALONE=y
+CONFIG_PREVENT_FIRMWARE_BUILD=y
+# CONFIG_FW_LOADER is not set
+# CONFIG_DEBUG_DRIVER is not set
+# CONFIG_DEBUG_DEVRES is not set
+# CONFIG_SYS_HYPERVISOR is not set
+# CONFIG_CONNECTOR is not set
+CONFIG_MTD=y
+# CONFIG_MTD_DEBUG is not set
+# CONFIG_MTD_CONCAT is not set
+CONFIG_MTD_PARTITIONS=y
+# CONFIG_MTD_REDBOOT_PARTS is not set
+# CONFIG_MTD_CMDLINE_PARTS is not set
+CONFIG_MTD_OF_PARTS=y
+# CONFIG_MTD_AR7_PARTS is not set
+
+#
+# User Modules And Translation Layers
+#
+CONFIG_MTD_CHAR=y
+CONFIG_MTD_BLKDEVS=y
+# CONFIG_MTD_BLOCK is not set
+# CONFIG_MTD_BLOCK_RO is not set
+# CONFIG_FTL is not set
+# CONFIG_NFTL is not set
+# CONFIG_INFTL is not set
+# CONFIG_RFD_FTL is not set
+# CONFIG_SSFDC is not set
+# CONFIG_MTD_OOPS is not set
+
+#
+# RAM/ROM/Flash chip drivers
+#
+CONFIG_MTD_CFI=y
+# CONFIG_MTD_JEDECPROBE is not set
+CONFIG_MTD_GEN_PROBE=y
+# CONFIG_MTD_CFI_ADV_OPTIONS is not set
+CONFIG_MTD_MAP_BANK_WIDTH_1=y
+CONFIG_MTD_MAP_BANK_WIDTH_2=y
+CONFIG_MTD_MAP_BANK_WIDTH_4=y
+# CONFIG_MTD_MAP_BANK_WIDTH_8 is not set
+# CONFIG_MTD_MAP_BANK_WIDTH_16 is not set
+# CONFIG_MTD_MAP_BANK_WIDTH_32 is not set
+CONFIG_MTD_CFI_I1=y
+CONFIG_MTD_CFI_I2=y
+# CONFIG_MTD_CFI_I4 is not set
+# CONFIG_MTD_CFI_I8 is not set
+# CONFIG_MTD_CFI_INTELEXT is not set
+CONFIG_MTD_CFI_AMDSTD=y
+# CONFIG_MTD_CFI_STAA is not set
+CONFIG_MTD_CFI_UTIL=y
+# CONFIG_MTD_RAM is not set
+# CONFIG_MTD_ROM is not set
+# CONFIG_MTD_ABSENT is not set
+
+#
+# Mapping drivers for chip access
+#
+# CONFIG_MTD_COMPLEX_MAPPINGS is not set
+# CONFIG_MTD_PHYSMAP is not set
+CONFIG_MTD_PHYSMAP_OF=y
+# CONFIG_MTD_INTEL_VR_NOR is not set
+# CONFIG_MTD_PLATRAM is not set
+
+#
+# Self-contained MTD device drivers
+#
+# CONFIG_MTD_PMC551 is not set
+# CONFIG_MTD_SLRAM is not set
+# CONFIG_MTD_PHRAM is not set
+# CONFIG_MTD_MTDRAM is not set
+# CONFIG_MTD_BLOCK2MTD is not set
+
+#
+# Disk-On-Chip Device Drivers
+#
+# CONFIG_MTD_DOC2000 is not set
+# CONFIG_MTD_DOC2001 is not set
+# CONFIG_MTD_DOC2001PLUS is not set
+CONFIG_MTD_NAND=y
+# CONFIG_MTD_NAND_VERIFY_WRITE is not set
+CONFIG_MTD_NAND_ECC_SMC=y
+# CONFIG_MTD_NAND_MUSEUM_IDS is not set
+CONFIG_MTD_NAND_IDS=y
+# CONFIG_MTD_NAND_DISKONCHIP is not set
+# CONFIG_MTD_NAND_CAFE is not set
+# CONFIG_MTD_NAND_NANDSIM is not set
+# CONFIG_MTD_NAND_PLATFORM is not set
+# CONFIG_MTD_NAND_FSL_ELBC is not set
+CONFIG_MTD_NAND_FSL_UPM=y
+# CONFIG_MTD_ONENAND is not set
+
+#
+# UBI - Unsorted block images
+#
+CONFIG_MTD_UBI=m
+CONFIG_MTD_UBI_WL_THRESHOLD=4096
+CONFIG_MTD_UBI_BEB_RESERVE=1
+# CONFIG_MTD_UBI_GLUEBI is not set
+
+#
+# UBI debugging options
+#
+# CONFIG_MTD_UBI_DEBUG is not set
+CONFIG_OF_DEVICE=y
+CONFIG_OF_I2C=y
+# CONFIG_PARPORT is not set
+CONFIG_BLK_DEV=y
+# CONFIG_BLK_DEV_FD is not set
+# CONFIG_BLK_CPQ_DA is not set
+# CONFIG_BLK_CPQ_CISS_DA is not set
+# CONFIG_BLK_DEV_DAC960 is not set
+# CONFIG_BLK_DEV_UMEM is not set
+# CONFIG_BLK_DEV_COW_COMMON is not set
+CONFIG_BLK_DEV_LOOP=y
+# CONFIG_BLK_DEV_CRYPTOLOOP is not set
+# CONFIG_BLK_DEV_NBD is not set
+# CONFIG_BLK_DEV_SX8 is not set
+CONFIG_BLK_DEV_RAM=y
+CONFIG_BLK_DEV_RAM_COUNT=16
+CONFIG_BLK_DEV_RAM_SIZE=32768
+# CONFIG_BLK_DEV_XIP is not set
+# CONFIG_CDROM_PKTCDVD is not set
+# CONFIG_ATA_OVER_ETH is not set
+CONFIG_MISC_DEVICES=y
+# CONFIG_PHANTOM is not set
+# CONFIG_EEPROM_93CX6 is not set
+# CONFIG_SGI_IOC4 is not set
+# CONFIG_TIFM_CORE is not set
+# CONFIG_ENCLOSURE_SERVICES is not set
+CONFIG_HAVE_IDE=y
+CONFIG_IDE=y
+CONFIG_IDE_MAX_HWIFS=4
+CONFIG_BLK_DEV_IDE=y
+
+#
+# Please see Documentation/ide/ide.txt for help/info on IDE drives
+#
+# CONFIG_BLK_DEV_IDE_SATA is not set
+# CONFIG_BLK_DEV_IDEDISK is not set
+# CONFIG_IDEDISK_MULTI_MODE is not set
+# CONFIG_BLK_DEV_IDECD is not set
+# CONFIG_BLK_DEV_IDETAPE is not set
+# CONFIG_BLK_DEV_IDEFLOPPY is not set
+# CONFIG_IDE_TASK_IOCTL is not set
+CONFIG_IDE_PROC_FS=y
+
+#
+# IDE chipset support/bugfixes
+#
+CONFIG_IDE_GENERIC=y
+# CONFIG_BLK_DEV_PLATFORM is not set
+CONFIG_BLK_DEV_IDEDMA_SFF=y
+
+#
+# PCI IDE chipsets support
+#
+CONFIG_BLK_DEV_IDEPCI=y
+CONFIG_IDEPCI_PCIBUS_ORDER=y
+# CONFIG_BLK_DEV_OFFBOARD is not set
+CONFIG_BLK_DEV_GENERIC=y
+# CONFIG_BLK_DEV_OPTI621 is not set
+CONFIG_BLK_DEV_IDEDMA_PCI=y
+# CONFIG_BLK_DEV_AEC62XX is not set
+# CONFIG_BLK_DEV_ALI15X3 is not set
+# CONFIG_BLK_DEV_AMD74XX is not set
+# CONFIG_BLK_DEV_CMD64X is not set
+# CONFIG_BLK_DEV_TRIFLEX is not set
+# CONFIG_BLK_DEV_CY82C693 is not set
+# CONFIG_BLK_DEV_CS5520 is not set
+# CONFIG_BLK_DEV_CS5530 is not set
+# CONFIG_BLK_DEV_HPT34X is not set
+# CONFIG_BLK_DEV_HPT366 is not set
+# CONFIG_BLK_DEV_JMICRON is not set
+# CONFIG_BLK_DEV_SC1200 is not set
+# CONFIG_BLK_DEV_PIIX is not set
+# CONFIG_BLK_DEV_IT8213 is not set
+# CONFIG_BLK_DEV_IT821X is not set
+# CONFIG_BLK_DEV_NS87415 is not set
+# CONFIG_BLK_DEV_PDC202XX_OLD is not set
+# CONFIG_BLK_DEV_PDC202XX_NEW is not set
+# CONFIG_BLK_DEV_SVWKS is not set
+# CONFIG_BLK_DEV_SIIMAGE is not set
+# CONFIG_BLK_DEV_SL82C105 is not set
+# CONFIG_BLK_DEV_SLC90E66 is not set
+# CONFIG_BLK_DEV_TRM290 is not set
+CONFIG_BLK_DEV_VIA82CXXX=y
+# CONFIG_BLK_DEV_TC86C001 is not set
+CONFIG_BLK_DEV_IDEDMA=y
+# CONFIG_BLK_DEV_HD_ONLY is not set
+# CONFIG_BLK_DEV_HD is not set
+
+#
+# SCSI device support
+#
+# CONFIG_RAID_ATTRS is not set
+# CONFIG_SCSI is not set
+# CONFIG_SCSI_DMA is not set
+# CONFIG_SCSI_NETLINK is not set
+# CONFIG_ATA is not set
+# CONFIG_MD is not set
+# CONFIG_FUSION is not set
+
+#
+# IEEE 1394 (FireWire) support
+#
+# CONFIG_FIREWIRE is not set
+# CONFIG_IEEE1394 is not set
+# CONFIG_I2O is not set
+# CONFIG_MACINTOSH_DRIVERS is not set
+CONFIG_NETDEVICES=y
+# CONFIG_NETDEVICES_MULTIQUEUE is not set
+# CONFIG_DUMMY is not set
+# CONFIG_BONDING is not set
+# CONFIG_MACVLAN is not set
+# CONFIG_EQUALIZER is not set
+# CONFIG_TUN is not set
+# CONFIG_VETH is not set
+# CONFIG_ARCNET is not set
+CONFIG_PHYLIB=y
+
+#
+# MII PHY device drivers
+#
+# CONFIG_MARVELL_PHY is not set
+# CONFIG_DAVICOM_PHY is not set
+# CONFIG_QSEMI_PHY is not set
+# CONFIG_LXT_PHY is not set
+# CONFIG_CICADA_PHY is not set
+# CONFIG_VITESSE_PHY is not set
+# CONFIG_SMSC_PHY is not set
+# CONFIG_BROADCOM_PHY is not set
+# CONFIG_ICPLUS_PHY is not set
+# CONFIG_REALTEK_PHY is not set
+# CONFIG_FIXED_PHY is not set
+# CONFIG_MDIO_BITBANG is not set
+CONFIG_NET_ETHERNET=y
+CONFIG_MII=y
+# CONFIG_HAPPYMEAL is not set
+# CONFIG_SUNGEM is not set
+# CONFIG_CASSINI is not set
+# CONFIG_NET_VENDOR_3COM is not set
+# CONFIG_NET_TULIP is not set
+# CONFIG_HP100 is not set
+# CONFIG_IBM_NEW_EMAC_ZMII is not set
+# CONFIG_IBM_NEW_EMAC_RGMII is not set
+# CONFIG_IBM_NEW_EMAC_TAH is not set
+# CONFIG_IBM_NEW_EMAC_EMAC4 is not set
+# CONFIG_NET_PCI is not set
+# CONFIG_B44 is not set
+CONFIG_NETDEV_1000=y
+# CONFIG_ACENIC is not set
+# CONFIG_DL2K is not set
+CONFIG_E1000=y
+CONFIG_E1000_NAPI=y
+# CONFIG_E1000_DISABLE_PACKET_SPLIT is not set
+# CONFIG_E1000E is not set
+# CONFIG_E1000E_ENABLED is not set
+# CONFIG_IP1000 is not set
+# CONFIG_IGB is not set
+# CONFIG_NS83820 is not set
+# CONFIG_HAMACHI is not set
+# CONFIG_YELLOWFIN is not set
+# CONFIG_R8169 is not set
+# CONFIG_SIS190 is not set
+# CONFIG_SKGE is not set
+# CONFIG_SKY2 is not set
+# CONFIG_VIA_VELOCITY is not set
+# CONFIG_TIGON3 is not set
+# CONFIG_BNX2 is not set
+CONFIG_GIANFAR=y
+CONFIG_GFAR_NAPI=y
+# CONFIG_QLA3XXX is not set
+# CONFIG_ATL1 is not set
+CONFIG_NETDEV_10000=y
+# CONFIG_CHELSIO_T1 is not set
+# CONFIG_CHELSIO_T3 is not set
+# CONFIG_IXGBE is not set
+# CONFIG_IXGB is not set
+# CONFIG_S2IO is not set
+# CONFIG_MYRI10GE is not set
+# CONFIG_NETXEN_NIC is not set
+# CONFIG_NIU is not set
+# CONFIG_MLX4_CORE is not set
+# CONFIG_TEHUTI is not set
+# CONFIG_BNX2X is not set
+# CONFIG_SFC is not set
+# CONFIG_TR is not set
+
+#
+# Wireless LAN
+#
+# CONFIG_WLAN_PRE80211 is not set
+# CONFIG_WLAN_80211 is not set
+# CONFIG_IWLWIFI_LEDS is not set
+# CONFIG_WAN is not set
+# CONFIG_FDDI is not set
+# CONFIG_HIPPI is not set
+# CONFIG_PPP is not set
+# CONFIG_SLIP is not set
+# CONFIG_NETCONSOLE is not set
+# CONFIG_NETPOLL is not set
+# CONFIG_NET_POLL_CONTROLLER is not set
+# CONFIG_ISDN is not set
+# CONFIG_PHONE is not set
+
+#
+# Input device support
+#
+CONFIG_INPUT=y
+# CONFIG_INPUT_FF_MEMLESS is not set
+# CONFIG_INPUT_POLLDEV is not set
+
+#
+# Userland interfaces
+#
+# CONFIG_INPUT_MOUSEDEV is not set
+# CONFIG_INPUT_JOYDEV is not set
+# CONFIG_INPUT_EVDEV is not set
+# CONFIG_INPUT_EVBUG is not set
+
+#
+# Input Device Drivers
+#
+# CONFIG_INPUT_KEYBOARD is not set
+# CONFIG_INPUT_MOUSE is not set
+# CONFIG_INPUT_JOYSTICK is not set
+# CONFIG_INPUT_TABLET is not set
+# CONFIG_INPUT_TOUCHSCREEN is not set
+# CONFIG_INPUT_MISC is not set
+
+#
+# Hardware I/O ports
+#
+# CONFIG_SERIO is not set
+# CONFIG_GAMEPORT is not set
+
+#
+# Character devices
+#
+# CONFIG_VT is not set
+CONFIG_DEVKMEM=y
+# CONFIG_SERIAL_NONSTANDARD is not set
+# CONFIG_NOZOMI is not set
+
+#
+# Serial drivers
+#
+CONFIG_SERIAL_8250=y
+CONFIG_SERIAL_8250_CONSOLE=y
+CONFIG_SERIAL_8250_PCI=y
+CONFIG_SERIAL_8250_NR_UARTS=4
+CONFIG_SERIAL_8250_RUNTIME_UARTS=4
+# CONFIG_SERIAL_8250_EXTENDED is not set
+CONFIG_SERIAL_8250_SHARE_IRQ=y
+
+#
+# Non-8250 serial port support
+#
+# CONFIG_SERIAL_UARTLITE is not set
+CONFIG_SERIAL_CORE=y
+CONFIG_SERIAL_CORE_CONSOLE=y
+# CONFIG_SERIAL_JSM is not set
+# CONFIG_SERIAL_OF_PLATFORM is not set
+CONFIG_UNIX98_PTYS=y
+CONFIG_LEGACY_PTYS=y
+CONFIG_LEGACY_PTY_COUNT=256
+# CONFIG_IPMI_HANDLER is not set
+# CONFIG_HW_RANDOM is not set
+# CONFIG_NVRAM is not set
+# CONFIG_R3964 is not set
+# CONFIG_APPLICOM is not set
+# CONFIG_RAW_DRIVER is not set
+# CONFIG_TCG_TPM is not set
+CONFIG_DEVPORT=y
+CONFIG_I2C=y
+CONFIG_I2C_BOARDINFO=y
+CONFIG_I2C_CHARDEV=y
+
+#
+# I2C Hardware Bus support
+#
+# CONFIG_I2C_ALI1535 is not set
+# CONFIG_I2C_ALI1563 is not set
+# CONFIG_I2C_ALI15X3 is not set
+# CONFIG_I2C_AMD756 is not set
+# CONFIG_I2C_AMD8111 is not set
+# CONFIG_I2C_I801 is not set
+# CONFIG_I2C_I810 is not set
+# CONFIG_I2C_PIIX4 is not set
+CONFIG_I2C_MPC=y
+# CONFIG_I2C_NFORCE2 is not set
+# CONFIG_I2C_OCORES is not set
+# CONFIG_I2C_PARPORT_LIGHT is not set
+# CONFIG_I2C_PROSAVAGE is not set
+# CONFIG_I2C_SAVAGE4 is not set
+# CONFIG_I2C_SIMTEC is not set
+# CONFIG_I2C_SIS5595 is not set
+# CONFIG_I2C_SIS630 is not set
+# CONFIG_I2C_SIS96X is not set
+# CONFIG_I2C_TAOS_EVM is not set
+# CONFIG_I2C_STUB is not set
+# CONFIG_I2C_VIA is not set
+# CONFIG_I2C_VIAPRO is not set
+# CONFIG_I2C_VOODOO3 is not set
+# CONFIG_I2C_PCA_PLATFORM is not set
+
+#
+# Miscellaneous I2C Chip support
+#
+# CONFIG_DS1682 is not set
+# CONFIG_SENSORS_EEPROM is not set
+# CONFIG_SENSORS_PCF8574 is not set
+# CONFIG_PCF8575 is not set
+# CONFIG_SENSORS_PCF8591 is not set
+# CONFIG_SENSORS_MAX6875 is not set
+# CONFIG_SENSORS_TSL2550 is not set
+# CONFIG_I2C_DEBUG_CORE is not set
+# CONFIG_I2C_DEBUG_ALGO is not set
+# CONFIG_I2C_DEBUG_BUS is not set
+# CONFIG_I2C_DEBUG_CHIP is not set
+# CONFIG_SPI is not set
+# CONFIG_W1 is not set
+# CONFIG_POWER_SUPPLY is not set
+CONFIG_HWMON=y
+# CONFIG_HWMON_VID is not set
+# CONFIG_SENSORS_AD7418 is not set
+# CONFIG_SENSORS_ADM1021 is not set
+# CONFIG_SENSORS_ADM1025 is not set
+# CONFIG_SENSORS_ADM1026 is not set
+# CONFIG_SENSORS_ADM1029 is not set
+# CONFIG_SENSORS_ADM1031 is not set
+# CONFIG_SENSORS_ADM9240 is not set
+# CONFIG_SENSORS_ADT7470 is not set
+# CONFIG_SENSORS_ADT7473 is not set
+# CONFIG_SENSORS_ATXP1 is not set
+# CONFIG_SENSORS_DS1621 is not set
+# CONFIG_SENSORS_I5K_AMB is not set
+# CONFIG_SENSORS_F71805F is not set
+# CONFIG_SENSORS_F71882FG is not set
+# CONFIG_SENSORS_F75375S is not set
+# CONFIG_SENSORS_GL518SM is not set
+# CONFIG_SENSORS_GL520SM is not set
+# CONFIG_SENSORS_IT87 is not set
+# CONFIG_SENSORS_LM63 is not set
+CONFIG_SENSORS_LM75=y
+# CONFIG_SENSORS_LM77 is not set
+# CONFIG_SENSORS_LM78 is not set
+# CONFIG_SENSORS_LM80 is not set
+# CONFIG_SENSORS_LM83 is not set
+# CONFIG_SENSORS_LM85 is not set
+# CONFIG_SENSORS_LM87 is not set
+# CONFIG_SENSORS_LM90 is not set
+# CONFIG_SENSORS_LM92 is not set
+# CONFIG_SENSORS_LM93 is not set
+# CONFIG_SENSORS_MAX1619 is not set
+# CONFIG_SENSORS_MAX6650 is not set
+# CONFIG_SENSORS_PC87360 is not set
+# CONFIG_SENSORS_PC87427 is not set
+# CONFIG_SENSORS_SIS5595 is not set
+# CONFIG_SENSORS_DME1737 is not set
+# CONFIG_SENSORS_SMSC47M1 is not set
+# CONFIG_SENSORS_SMSC47M192 is not set
+# CONFIG_SENSORS_SMSC47B397 is not set
+# CONFIG_SENSORS_ADS7828 is not set
+# CONFIG_SENSORS_THMC50 is not set
+# CONFIG_SENSORS_VIA686A is not set
+# CONFIG_SENSORS_VT1211 is not set
+# CONFIG_SENSORS_VT8231 is not set
+# CONFIG_SENSORS_W83781D is not set
+# CONFIG_SENSORS_W83791D is not set
+# CONFIG_SENSORS_W83792D is not set
+# CONFIG_SENSORS_W83793 is not set
+# CONFIG_SENSORS_W83L785TS is not set
+# CONFIG_SENSORS_W83L786NG is not set
+# CONFIG_SENSORS_W83627HF is not set
+# CONFIG_SENSORS_W83627EHF is not set
+# CONFIG_HWMON_DEBUG_CHIP is not set
+# CONFIG_THERMAL is not set
+# CONFIG_WATCHDOG is not set
+
+#
+# Sonics Silicon Backplane
+#
+CONFIG_SSB_POSSIBLE=y
+# CONFIG_SSB is not set
+
+#
+# Multifunction device drivers
+#
+# CONFIG_MFD_SM501 is not set
+# CONFIG_HTC_PASIC3 is not set
+
+#
+# Multimedia devices
+#
+
+#
+# Multimedia core support
+#
+# CONFIG_VIDEO_DEV is not set
+# CONFIG_DVB_CORE is not set
+# CONFIG_VIDEO_MEDIA is not set
+
+#
+# Multimedia drivers
+#
+CONFIG_DAB=y
+
+#
+# Graphics support
+#
+# CONFIG_AGP is not set
+# CONFIG_DRM is not set
+# CONFIG_VGASTATE is not set
+CONFIG_VIDEO_OUTPUT_CONTROL=y
+# CONFIG_FB is not set
+# CONFIG_BACKLIGHT_LCD_SUPPORT is not set
+
+#
+# Display device support
+#
+# CONFIG_DISPLAY_SUPPORT is not set
+
+#
+# Sound
+#
+# CONFIG_SOUND is not set
+CONFIG_HID_SUPPORT=y
+CONFIG_HID=y
+# CONFIG_HID_DEBUG is not set
+# CONFIG_HIDRAW is not set
+CONFIG_USB_SUPPORT=y
+CONFIG_USB_ARCH_HAS_HCD=y
+CONFIG_USB_ARCH_HAS_OHCI=y
+CONFIG_USB_ARCH_HAS_EHCI=y
+# CONFIG_USB is not set
+# CONFIG_USB_OTG_WHITELIST is not set
+# CONFIG_USB_OTG_BLACKLIST_HUB is not set
+
+#
+# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support'
+#
+# CONFIG_USB_GADGET is not set
+# CONFIG_MMC is not set
+# CONFIG_MEMSTICK is not set
+# CONFIG_NEW_LEDS is not set
+# CONFIG_ACCESSIBILITY is not set
+# CONFIG_INFINIBAND is not set
+# CONFIG_EDAC is not set
+CONFIG_RTC_LIB=y
+CONFIG_RTC_CLASS=y
+CONFIG_RTC_HCTOSYS=y
+CONFIG_RTC_HCTOSYS_DEVICE="rtc0"
+# CONFIG_RTC_DEBUG is not set
+
+#
+# RTC interfaces
+#
+CONFIG_RTC_INTF_SYSFS=y
+CONFIG_RTC_INTF_PROC=y
+CONFIG_RTC_INTF_DEV=y
+# CONFIG_RTC_INTF_DEV_UIE_EMUL is not set
+# CONFIG_RTC_DRV_TEST is not set
+
+#
+# I2C RTC drivers
+#
+CONFIG_RTC_DRV_DS1307=y
+# CONFIG_RTC_DRV_DS1374 is not set
+# CONFIG_RTC_DRV_DS1672 is not set
+# CONFIG_RTC_DRV_MAX6900 is not set
+# CONFIG_RTC_DRV_RS5C372 is not set
+# CONFIG_RTC_DRV_ISL1208 is not set
+# CONFIG_RTC_DRV_X1205 is not set
+# CONFIG_RTC_DRV_PCF8563 is not set
+# CONFIG_RTC_DRV_PCF8583 is not set
+# CONFIG_RTC_DRV_M41T80 is not set
+# CONFIG_RTC_DRV_S35390A is not set
+
+#
+# SPI RTC drivers
+#
+
+#
+# Platform RTC drivers
+#
+# CONFIG_RTC_DRV_CMOS is not set
+# CONFIG_RTC_DRV_DS1511 is not set
+# CONFIG_RTC_DRV_DS1553 is not set
+# CONFIG_RTC_DRV_DS1742 is not set
+# CONFIG_RTC_DRV_STK17TA8 is not set
+# CONFIG_RTC_DRV_M48T86 is not set
+# CONFIG_RTC_DRV_M48T59 is not set
+# CONFIG_RTC_DRV_V3020 is not set
+
+#
+# on-CPU RTC drivers
+#
+# CONFIG_RTC_DRV_PPC is not set
+# CONFIG_DMADEVICES is not set
+# CONFIG_UIO is not set
+
+#
+# File systems
+#
+CONFIG_EXT2_FS=y
+# CONFIG_EXT2_FS_XATTR is not set
+# CONFIG_EXT2_FS_XIP is not set
+CONFIG_EXT3_FS=y
+CONFIG_EXT3_FS_XATTR=y
+# CONFIG_EXT3_FS_POSIX_ACL is not set
+# CONFIG_EXT3_FS_SECURITY is not set
+# CONFIG_EXT4DEV_FS is not set
+CONFIG_JBD=y
+CONFIG_FS_MBCACHE=y
+# CONFIG_REISERFS_FS is not set
+# CONFIG_JFS_FS is not set
+# CONFIG_FS_POSIX_ACL is not set
+# CONFIG_XFS_FS is not set
+# CONFIG_OCFS2_FS is not set
+CONFIG_DNOTIFY=y
+CONFIG_INOTIFY=y
+CONFIG_INOTIFY_USER=y
+# CONFIG_QUOTA is not set
+# CONFIG_AUTOFS_FS is not set
+# CONFIG_AUTOFS4_FS is not set
+# CONFIG_FUSE_FS is not set
+
+#
+# CD-ROM/DVD Filesystems
+#
+# CONFIG_ISO9660_FS is not set
+# CONFIG_UDF_FS is not set
+
+#
+# DOS/FAT/NT Filesystems
+#
+# CONFIG_MSDOS_FS is not set
+# CONFIG_VFAT_FS is not set
+# CONFIG_NTFS_FS is not set
+
+#
+# Pseudo filesystems
+#
+CONFIG_PROC_FS=y
+CONFIG_PROC_KCORE=y
+CONFIG_PROC_SYSCTL=y
+CONFIG_SYSFS=y
+CONFIG_TMPFS=y
+# CONFIG_TMPFS_POSIX_ACL is not set
+# CONFIG_HUGETLB_PAGE is not set
+# CONFIG_CONFIGFS_FS is not set
+
+#
+# Miscellaneous filesystems
+#
+# CONFIG_ADFS_FS is not set
+# CONFIG_AFFS_FS is not set
+# CONFIG_HFS_FS is not set
+# CONFIG_HFSPLUS_FS is not set
+# CONFIG_BEFS_FS is not set
+# CONFIG_BFS_FS is not set
+# CONFIG_EFS_FS is not set
+# CONFIG_JFFS2_FS is not set
+# CONFIG_CRAMFS is not set
+# CONFIG_VXFS_FS is not set
+# CONFIG_MINIX_FS is not set
+# CONFIG_HPFS_FS is not set
+# CONFIG_QNX4FS_FS is not set
+# CONFIG_ROMFS_FS is not set
+# CONFIG_SYSV_FS is not set
+# CONFIG_UFS_FS is not set
+CONFIG_NETWORK_FILESYSTEMS=y
+CONFIG_NFS_FS=y
+# CONFIG_NFS_V3 is not set
+# CONFIG_NFS_V4 is not set
+# CONFIG_NFSD is not set
+CONFIG_ROOT_NFS=y
+CONFIG_LOCKD=y
+CONFIG_NFS_COMMON=y
+CONFIG_SUNRPC=y
+# CONFIG_SUNRPC_BIND34 is not set
+# CONFIG_RPCSEC_GSS_KRB5 is not set
+# CONFIG_RPCSEC_GSS_SPKM3 is not set
+# CONFIG_SMB_FS is not set
+# CONFIG_CIFS is not set
+# CONFIG_NCP_FS is not set
+# CONFIG_CODA_FS is not set
+# CONFIG_AFS_FS is not set
+
+#
+# Partition Types
+#
+CONFIG_PARTITION_ADVANCED=y
+# CONFIG_ACORN_PARTITION is not set
+# CONFIG_OSF_PARTITION is not set
+# CONFIG_AMIGA_PARTITION is not set
+# CONFIG_ATARI_PARTITION is not set
+# CONFIG_MAC_PARTITION is not set
+# CONFIG_MSDOS_PARTITION is not set
+# CONFIG_LDM_PARTITION is not set
+# CONFIG_SGI_PARTITION is not set
+# CONFIG_ULTRIX_PARTITION is not set
+# CONFIG_SUN_PARTITION is not set
+# CONFIG_KARMA_PARTITION is not set
+# CONFIG_EFI_PARTITION is not set
+# CONFIG_SYSV68_PARTITION is not set
+# CONFIG_NLS is not set
+# CONFIG_DLM is not set
+
+#
+# Library routines
+#
+CONFIG_BITREVERSE=y
+# CONFIG_GENERIC_FIND_FIRST_BIT is not set
+# CONFIG_CRC_CCITT is not set
+# CONFIG_CRC16 is not set
+# CONFIG_CRC_ITU_T is not set
+CONFIG_CRC32=y
+# CONFIG_CRC7 is not set
+# CONFIG_LIBCRC32C is not set
+CONFIG_PLIST=y
+CONFIG_HAS_IOMEM=y
+CONFIG_HAS_IOPORT=y
+CONFIG_HAS_DMA=y
+CONFIG_HAVE_LMB=y
+
+#
+# Kernel hacking
+#
+# CONFIG_PRINTK_TIME is not set
+CONFIG_ENABLE_WARN_DEPRECATED=y
+CONFIG_ENABLE_MUST_CHECK=y
+CONFIG_FRAME_WARN=1024
+# CONFIG_MAGIC_SYSRQ is not set
+# CONFIG_UNUSED_SYMBOLS is not set
+# CONFIG_DEBUG_FS is not set
+# CONFIG_HEADERS_CHECK is not set
+CONFIG_DEBUG_KERNEL=y
+# CONFIG_DEBUG_SHIRQ is not set
+CONFIG_DETECT_SOFTLOCKUP=y
+CONFIG_SCHED_DEBUG=y
+# CONFIG_SCHEDSTATS is not set
+# CONFIG_TIMER_STATS is not set
+# CONFIG_DEBUG_OBJECTS is not set
+# CONFIG_SLUB_DEBUG_ON is not set
+# CONFIG_SLUB_STATS is not set
+# CONFIG_DEBUG_RT_MUTEXES is not set
+# CONFIG_RT_MUTEX_TESTER is not set
+# CONFIG_DEBUG_SPINLOCK is not set
+CONFIG_DEBUG_MUTEXES=y
+# CONFIG_DEBUG_SPINLOCK_SLEEP is not set
+# CONFIG_DEBUG_LOCKING_API_SELFTESTS is not set
+# CONFIG_DEBUG_KOBJECT is not set
+# CONFIG_DEBUG_BUGVERBOSE is not set
+# CONFIG_DEBUG_INFO is not set
+# CONFIG_DEBUG_VM is not set
+# CONFIG_DEBUG_WRITECOUNT is not set
+# CONFIG_DEBUG_LIST is not set
+# CONFIG_DEBUG_SG is not set
+# CONFIG_BOOT_PRINTK_DELAY is not set
+# CONFIG_RCU_TORTURE_TEST is not set
+# CONFIG_BACKTRACE_SELF_TEST is not set
+# CONFIG_FAULT_INJECTION is not set
+# CONFIG_SAMPLES is not set
+# CONFIG_DEBUG_STACKOVERFLOW is not set
+# CONFIG_DEBUG_STACK_USAGE is not set
+# CONFIG_DEBUG_PAGEALLOC is not set
+# CONFIG_DEBUGGER is not set
+# CONFIG_IRQSTACKS is not set
+# CONFIG_BDI_SWITCH is not set
+# CONFIG_PPC_EARLY_DEBUG is not set
+
+#
+# Security options
+#
+# CONFIG_KEYS is not set
+# CONFIG_SECURITY is not set
+# CONFIG_SECURITY_FILE_CAPABILITIES is not set
+CONFIG_CRYPTO=y
+
+#
+# Crypto core or helper
+#
+# CONFIG_CRYPTO_MANAGER is not set
+# CONFIG_CRYPTO_GF128MUL is not set
+# CONFIG_CRYPTO_NULL is not set
+# CONFIG_CRYPTO_CRYPTD is not set
+# CONFIG_CRYPTO_AUTHENC is not set
+# CONFIG_CRYPTO_TEST is not set
+
+#
+# Authenticated Encryption with Associated Data
+#
+# CONFIG_CRYPTO_CCM is not set
+# CONFIG_CRYPTO_GCM is not set
+# CONFIG_CRYPTO_SEQIV is not set
+
+#
+# Block modes
+#
+# CONFIG_CRYPTO_CBC is not set
+# CONFIG_CRYPTO_CTR is not set
+# CONFIG_CRYPTO_CTS is not set
+# CONFIG_CRYPTO_ECB is not set
+# CONFIG_CRYPTO_LRW is not set
+# CONFIG_CRYPTO_PCBC is not set
+# CONFIG_CRYPTO_XTS is not set
+
+#
+# Hash modes
+#
+# CONFIG_CRYPTO_HMAC is not set
+# CONFIG_CRYPTO_XCBC is not set
+
+#
+# Digest
+#
+# CONFIG_CRYPTO_CRC32C is not set
+# CONFIG_CRYPTO_MD4 is not set
+# CONFIG_CRYPTO_MD5 is not set
+# CONFIG_CRYPTO_MICHAEL_MIC is not set
+# CONFIG_CRYPTO_SHA1 is not set
+# CONFIG_CRYPTO_SHA256 is not set
+# CONFIG_CRYPTO_SHA512 is not set
+# CONFIG_CRYPTO_TGR192 is not set
+# CONFIG_CRYPTO_WP512 is not set
+
+#
+# Ciphers
+#
+# CONFIG_CRYPTO_AES is not set
+# CONFIG_CRYPTO_ANUBIS is not set
+# CONFIG_CRYPTO_ARC4 is not set
+# CONFIG_CRYPTO_BLOWFISH is not set
+# CONFIG_CRYPTO_CAMELLIA is not set
+# CONFIG_CRYPTO_CAST5 is not set
+# CONFIG_CRYPTO_CAST6 is not set
+# CONFIG_CRYPTO_DES is not set
+# CONFIG_CRYPTO_FCRYPT is not set
+# CONFIG_CRYPTO_KHAZAD is not set
+# CONFIG_CRYPTO_SALSA20 is not set
+# CONFIG_CRYPTO_SEED is not set
+# CONFIG_CRYPTO_SERPENT is not set
+# CONFIG_CRYPTO_TEA is not set
+# CONFIG_CRYPTO_TWOFISH is not set
+
+#
+# Compression
+#
+# CONFIG_CRYPTO_DEFLATE is not set
+# CONFIG_CRYPTO_LZO is not set
+CONFIG_CRYPTO_HW=y
+# CONFIG_CRYPTO_DEV_HIFN_795X is not set
+# CONFIG_PPC_CLOCK is not set
+# CONFIG_VIRTUALIZATION is not set
diff --git a/arch/powerpc/configs/asp8347_defconfig b/arch/powerpc/configs/asp8347_defconfig
new file mode 100644
index 00000000000..60bb4d106c8
--- /dev/null
+++ b/arch/powerpc/configs/asp8347_defconfig
@@ -0,0 +1,1214 @@
+#
+# Automatically generated make config: don't edit
+# Linux kernel version: 2.6.25-rc6
+# Tue May 6 02:21:00 2008
+#
+# CONFIG_PPC64 is not set
+
+#
+# Processor support
+#
+CONFIG_6xx=y
+# CONFIG_PPC_85xx is not set
+# CONFIG_PPC_8xx is not set
+# CONFIG_40x is not set
+# CONFIG_44x is not set
+# CONFIG_E200 is not set
+CONFIG_PPC_FPU=y
+CONFIG_FSL_EMB_PERFMON=y
+CONFIG_PPC_STD_MMU=y
+CONFIG_PPC_STD_MMU_32=y
+# CONFIG_PPC_MM_SLICES is not set
+# CONFIG_SMP is not set
+CONFIG_PPC32=y
+CONFIG_WORD_SIZE=32
+CONFIG_PPC_MERGE=y
+CONFIG_MMU=y
+CONFIG_GENERIC_CMOS_UPDATE=y
+CONFIG_GENERIC_TIME=y
+CONFIG_GENERIC_TIME_VSYSCALL=y
+CONFIG_GENERIC_CLOCKEVENTS=y
+CONFIG_GENERIC_HARDIRQS=y
+# CONFIG_HAVE_SETUP_PER_CPU_AREA is not set
+CONFIG_IRQ_PER_CPU=y
+CONFIG_RWSEM_XCHGADD_ALGORITHM=y
+CONFIG_ARCH_HAS_ILOG2_U32=y
+CONFIG_GENERIC_HWEIGHT=y
+CONFIG_GENERIC_CALIBRATE_DELAY=y
+CONFIG_GENERIC_FIND_NEXT_BIT=y
+# CONFIG_ARCH_NO_VIRT_TO_BUS is not set
+CONFIG_PPC=y
+CONFIG_EARLY_PRINTK=y
+CONFIG_GENERIC_NVRAM=y
+CONFIG_SCHED_NO_NO_OMIT_FRAME_POINTER=y
+CONFIG_ARCH_MAY_HAVE_PC_FDC=y
+CONFIG_PPC_OF=y
+CONFIG_OF=y
+CONFIG_PPC_UDBG_16550=y
+# CONFIG_GENERIC_TBSYNC is not set
+CONFIG_AUDIT_ARCH=y
+CONFIG_GENERIC_BUG=y
+# CONFIG_DEFAULT_UIMAGE is not set
+CONFIG_REDBOOT=y
+# CONFIG_PPC_DCR_NATIVE is not set
+# CONFIG_PPC_DCR_MMIO is not set
+CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config"
+
+#
+# General setup
+#
+CONFIG_EXPERIMENTAL=y
+CONFIG_BROKEN_ON_SMP=y
+CONFIG_INIT_ENV_ARG_LIMIT=32
+CONFIG_LOCALVERSION=""
+CONFIG_LOCALVERSION_AUTO=y
+CONFIG_SWAP=y
+CONFIG_SYSVIPC=y
+CONFIG_SYSVIPC_SYSCTL=y
+# CONFIG_POSIX_MQUEUE is not set
+# CONFIG_BSD_PROCESS_ACCT is not set
+# CONFIG_TASKSTATS is not set
+# CONFIG_AUDIT is not set
+# CONFIG_IKCONFIG is not set
+CONFIG_LOG_BUF_SHIFT=14
+# CONFIG_CGROUPS is not set
+CONFIG_GROUP_SCHED=y
+# CONFIG_FAIR_GROUP_SCHED is not set
+# CONFIG_RT_GROUP_SCHED is not set
+CONFIG_USER_SCHED=y
+# CONFIG_CGROUP_SCHED is not set
+CONFIG_SYSFS_DEPRECATED=y
+CONFIG_SYSFS_DEPRECATED_V2=y
+# CONFIG_RELAY is not set
+# CONFIG_NAMESPACES is not set
+CONFIG_BLK_DEV_INITRD=y
+CONFIG_INITRAMFS_SOURCE=""
+# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
+CONFIG_SYSCTL=y
+CONFIG_EMBEDDED=y
+CONFIG_SYSCTL_SYSCALL=y
+# CONFIG_KALLSYMS is not set
+CONFIG_HOTPLUG=y
+CONFIG_PRINTK=y
+CONFIG_BUG=y
+CONFIG_ELF_CORE=y
+CONFIG_COMPAT_BRK=y
+CONFIG_BASE_FULL=y
+CONFIG_FUTEX=y
+CONFIG_ANON_INODES=y
+# CONFIG_EPOLL is not set
+CONFIG_SIGNALFD=y
+CONFIG_TIMERFD=y
+CONFIG_EVENTFD=y
+CONFIG_SHMEM=y
+CONFIG_VM_EVENT_COUNTERS=y
+CONFIG_SLUB_DEBUG=y
+# CONFIG_SLAB is not set
+CONFIG_SLUB=y
+# CONFIG_SLOB is not set
+# CONFIG_PROFILING is not set
+# CONFIG_MARKERS is not set
+CONFIG_HAVE_OPROFILE=y
+CONFIG_HAVE_KPROBES=y
+CONFIG_HAVE_KRETPROBES=y
+CONFIG_PROC_PAGE_MONITOR=y
+CONFIG_SLABINFO=y
+CONFIG_RT_MUTEXES=y
+# CONFIG_TINY_SHMEM is not set
+CONFIG_BASE_SMALL=0
+CONFIG_MODULES=y
+CONFIG_MODULE_UNLOAD=y
+# CONFIG_MODULE_FORCE_UNLOAD is not set
+# CONFIG_MODVERSIONS is not set
+# CONFIG_MODULE_SRCVERSION_ALL is not set
+# CONFIG_KMOD is not set
+CONFIG_BLOCK=y
+# CONFIG_LBD is not set
+# CONFIG_BLK_DEV_IO_TRACE is not set
+# CONFIG_LSF is not set
+# CONFIG_BLK_DEV_BSG is not set
+
+#
+# IO Schedulers
+#
+CONFIG_IOSCHED_NOOP=y
+CONFIG_IOSCHED_AS=y
+CONFIG_IOSCHED_DEADLINE=y
+CONFIG_IOSCHED_CFQ=y
+CONFIG_DEFAULT_AS=y
+# CONFIG_DEFAULT_DEADLINE is not set
+# CONFIG_DEFAULT_CFQ is not set
+# CONFIG_DEFAULT_NOOP is not set
+CONFIG_DEFAULT_IOSCHED="anticipatory"
+CONFIG_CLASSIC_RCU=y
+
+#
+# Platform support
+#
+# CONFIG_PPC_MULTIPLATFORM is not set
+# CONFIG_PPC_82xx is not set
+CONFIG_PPC_83xx=y
+# CONFIG_PPC_86xx is not set
+# CONFIG_PPC_MPC512x is not set
+# CONFIG_PPC_MPC5121 is not set
+# CONFIG_PPC_CELL is not set
+# CONFIG_PPC_CELL_NATIVE is not set
+# CONFIG_PQ2ADS is not set
+CONFIG_MPC83xx=y
+# CONFIG_MPC831x_RDB is not set
+# CONFIG_MPC832x_MDS is not set
+# CONFIG_MPC832x_RDB is not set
+# CONFIG_MPC834x_MDS is not set
+# CONFIG_MPC834x_ITX is not set
+# CONFIG_MPC836x_MDS is not set
+# CONFIG_MPC837x_MDS is not set
+# CONFIG_MPC837x_RDB is not set
+# CONFIG_SBC834x is not set
+CONFIG_ASP834x=y
+CONFIG_PPC_MPC834x=y
+CONFIG_IPIC=y
+# CONFIG_MPIC is not set
+# CONFIG_MPIC_WEIRD is not set
+# CONFIG_PPC_I8259 is not set
+# CONFIG_PPC_RTAS is not set
+# CONFIG_MMIO_NVRAM is not set
+# CONFIG_PPC_MPC106 is not set
+# CONFIG_PPC_970_NAP is not set
+# CONFIG_PPC_INDIRECT_IO is not set
+# CONFIG_GENERIC_IOMAP is not set
+# CONFIG_CPU_FREQ is not set
+# CONFIG_FSL_ULI1575 is not set
+
+#
+# Kernel options
+#
+# CONFIG_HIGHMEM is not set
+CONFIG_TICK_ONESHOT=y
+CONFIG_NO_HZ=y
+CONFIG_HIGH_RES_TIMERS=y
+CONFIG_GENERIC_CLOCKEVENTS_BUILD=y
+# CONFIG_HZ_100 is not set
+CONFIG_HZ_250=y
+# CONFIG_HZ_300 is not set
+# CONFIG_HZ_1000 is not set
+CONFIG_HZ=250
+# CONFIG_SCHED_HRTICK is not set
+CONFIG_PREEMPT_NONE=y
+# CONFIG_PREEMPT_VOLUNTARY is not set
+# CONFIG_PREEMPT is not set
+CONFIG_BINFMT_ELF=y
+# CONFIG_BINFMT_MISC is not set
+# CONFIG_IOMMU_HELPER is not set
+CONFIG_ARCH_ENABLE_MEMORY_HOTPLUG=y
+CONFIG_ARCH_HAS_WALK_MEMORY=y
+CONFIG_ARCH_ENABLE_MEMORY_HOTREMOVE=y
+CONFIG_ARCH_FLATMEM_ENABLE=y
+CONFIG_ARCH_POPULATES_NODE_MAP=y
+CONFIG_SELECT_MEMORY_MODEL=y
+CONFIG_FLATMEM_MANUAL=y
+# CONFIG_DISCONTIGMEM_MANUAL is not set
+# CONFIG_SPARSEMEM_MANUAL is not set
+CONFIG_FLATMEM=y
+CONFIG_FLAT_NODE_MEM_MAP=y
+# CONFIG_SPARSEMEM_STATIC is not set
+# CONFIG_SPARSEMEM_VMEMMAP_ENABLE is not set
+CONFIG_SPLIT_PTLOCK_CPUS=4
+# CONFIG_RESOURCES_64BIT is not set
+CONFIG_ZONE_DMA_FLAG=1
+CONFIG_BOUNCE=y
+CONFIG_VIRT_TO_BUS=y
+CONFIG_PROC_DEVICETREE=y
+# CONFIG_CMDLINE_BOOL is not set
+# CONFIG_PM is not set
+CONFIG_SECCOMP=y
+CONFIG_ISA_DMA_API=y
+
+#
+# Bus options
+#
+CONFIG_ZONE_DMA=y
+CONFIG_GENERIC_ISA_DMA=y
+CONFIG_PPC_INDIRECT_PCI=y
+CONFIG_FSL_SOC=y
+CONFIG_PCI=y
+CONFIG_PCI_DOMAINS=y
+CONFIG_PCI_SYSCALL=y
+# CONFIG_PCIEPORTBUS is not set
+CONFIG_ARCH_SUPPORTS_MSI=y
+# CONFIG_PCI_MSI is not set
+CONFIG_PCI_LEGACY=y
+# CONFIG_PCCARD is not set
+# CONFIG_HOTPLUG_PCI is not set
+
+#
+# Advanced setup
+#
+# CONFIG_ADVANCED_OPTIONS is not set
+
+#
+# Default settings for advanced configuration options are used
+#
+CONFIG_HIGHMEM_START=0xfe000000
+CONFIG_LOWMEM_SIZE=0x30000000
+CONFIG_KERNEL_START=0xc0000000
+CONFIG_TASK_SIZE=0xc0000000
+CONFIG_BOOT_LOAD=0x00800000
+
+#
+# Networking
+#
+CONFIG_NET=y
+
+#
+# Networking options
+#
+CONFIG_PACKET=y
+# CONFIG_PACKET_MMAP is not set
+CONFIG_UNIX=y
+CONFIG_XFRM=y
+CONFIG_XFRM_USER=m
+# CONFIG_XFRM_SUB_POLICY is not set
+# CONFIG_XFRM_MIGRATE is not set
+# CONFIG_XFRM_STATISTICS is not set
+# CONFIG_NET_KEY is not set
+CONFIG_INET=y
+CONFIG_IP_MULTICAST=y
+# CONFIG_IP_ADVANCED_ROUTER is not set
+CONFIG_IP_FIB_HASH=y
+CONFIG_IP_PNP=y
+CONFIG_IP_PNP_DHCP=y
+CONFIG_IP_PNP_BOOTP=y
+# CONFIG_IP_PNP_RARP is not set
+# CONFIG_NET_IPIP is not set
+# CONFIG_NET_IPGRE is not set
+# CONFIG_IP_MROUTE is not set
+# CONFIG_ARPD is not set
+CONFIG_SYN_COOKIES=y
+# CONFIG_INET_AH is not set
+# CONFIG_INET_ESP is not set
+# CONFIG_INET_IPCOMP is not set
+# CONFIG_INET_XFRM_TUNNEL is not set
+# CONFIG_INET_TUNNEL is not set
+CONFIG_INET_XFRM_MODE_TRANSPORT=y
+CONFIG_INET_XFRM_MODE_TUNNEL=y
+CONFIG_INET_XFRM_MODE_BEET=y
+# CONFIG_INET_LRO is not set
+CONFIG_INET_DIAG=y
+CONFIG_INET_TCP_DIAG=y
+# CONFIG_TCP_CONG_ADVANCED is not set
+CONFIG_TCP_CONG_CUBIC=y
+CONFIG_DEFAULT_TCP_CONG="cubic"
+# CONFIG_TCP_MD5SIG is not set
+# CONFIG_IPV6 is not set
+# CONFIG_INET6_XFRM_TUNNEL is not set
+# CONFIG_INET6_TUNNEL is not set
+# CONFIG_NETWORK_SECMARK is not set
+# CONFIG_NETFILTER is not set
+# CONFIG_IP_DCCP is not set
+# CONFIG_IP_SCTP is not set
+# CONFIG_TIPC is not set
+# CONFIG_ATM is not set
+# CONFIG_BRIDGE is not set
+# CONFIG_VLAN_8021Q is not set
+# CONFIG_DECNET is not set
+# CONFIG_LLC2 is not set
+# CONFIG_IPX is not set
+# CONFIG_ATALK is not set
+# CONFIG_X25 is not set
+# CONFIG_LAPB is not set
+# CONFIG_ECONET is not set
+# CONFIG_WAN_ROUTER is not set
+# CONFIG_NET_SCHED is not set
+
+#
+# Network testing
+#
+# CONFIG_NET_PKTGEN is not set
+# CONFIG_HAMRADIO is not set
+# CONFIG_CAN is not set
+# CONFIG_IRDA is not set
+# CONFIG_BT is not set
+# CONFIG_AF_RXRPC is not set
+
+#
+# Wireless
+#
+# CONFIG_CFG80211 is not set
+# CONFIG_WIRELESS_EXT is not set
+# CONFIG_MAC80211 is not set
+# CONFIG_IEEE80211 is not set
+# CONFIG_RFKILL is not set
+# CONFIG_NET_9P is not set
+
+#
+# Device Drivers
+#
+
+#
+# Generic Driver Options
+#
+CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug"
+CONFIG_STANDALONE=y
+CONFIG_PREVENT_FIRMWARE_BUILD=y
+# CONFIG_FW_LOADER is not set
+# CONFIG_SYS_HYPERVISOR is not set
+# CONFIG_CONNECTOR is not set
+CONFIG_MTD=y
+# CONFIG_MTD_DEBUG is not set
+# CONFIG_MTD_CONCAT is not set
+CONFIG_MTD_PARTITIONS=y
+CONFIG_MTD_REDBOOT_PARTS=y
+CONFIG_MTD_REDBOOT_DIRECTORY_BLOCK=-1
+CONFIG_MTD_REDBOOT_PARTS_UNALLOCATED=y
+# CONFIG_MTD_REDBOOT_PARTS_READONLY is not set
+# CONFIG_MTD_CMDLINE_PARTS is not set
+CONFIG_MTD_OF_PARTS=y
+
+#
+# User Modules And Translation Layers
+#
+CONFIG_MTD_CHAR=y
+CONFIG_MTD_BLKDEVS=y
+CONFIG_MTD_BLOCK=y
+# CONFIG_FTL is not set
+# CONFIG_NFTL is not set
+# CONFIG_INFTL is not set
+# CONFIG_RFD_FTL is not set
+# CONFIG_SSFDC is not set
+# CONFIG_MTD_OOPS is not set
+
+#
+# RAM/ROM/Flash chip drivers
+#
+CONFIG_MTD_CFI=y
+# CONFIG_MTD_JEDECPROBE is not set
+CONFIG_MTD_GEN_PROBE=y
+# CONFIG_MTD_CFI_ADV_OPTIONS is not set
+CONFIG_MTD_MAP_BANK_WIDTH_1=y
+CONFIG_MTD_MAP_BANK_WIDTH_2=y
+CONFIG_MTD_MAP_BANK_WIDTH_4=y
+# CONFIG_MTD_MAP_BANK_WIDTH_8 is not set
+# CONFIG_MTD_MAP_BANK_WIDTH_16 is not set
+# CONFIG_MTD_MAP_BANK_WIDTH_32 is not set
+CONFIG_MTD_CFI_I1=y
+CONFIG_MTD_CFI_I2=y
+# CONFIG_MTD_CFI_I4 is not set
+# CONFIG_MTD_CFI_I8 is not set
+CONFIG_MTD_CFI_INTELEXT=y
+CONFIG_MTD_CFI_AMDSTD=y
+# CONFIG_MTD_CFI_STAA is not set
+CONFIG_MTD_CFI_UTIL=y
+# CONFIG_MTD_RAM is not set
+# CONFIG_MTD_ROM is not set
+# CONFIG_MTD_ABSENT is not set
+
+#
+# Mapping drivers for chip access
+#
+# CONFIG_MTD_COMPLEX_MAPPINGS is not set
+# CONFIG_MTD_PHYSMAP is not set
+CONFIG_MTD_PHYSMAP_OF=y
+# CONFIG_MTD_INTEL_VR_NOR is not set
+# CONFIG_MTD_PLATRAM is not set
+
+#
+# Self-contained MTD device drivers
+#
+# CONFIG_MTD_PMC551 is not set
+# CONFIG_MTD_SLRAM is not set
+# CONFIG_MTD_PHRAM is not set
+# CONFIG_MTD_MTDRAM is not set
+# CONFIG_MTD_BLOCK2MTD is not set
+
+#
+# Disk-On-Chip Device Drivers
+#
+# CONFIG_MTD_DOC2000 is not set
+# CONFIG_MTD_DOC2001 is not set
+# CONFIG_MTD_DOC2001PLUS is not set
+# CONFIG_MTD_NAND is not set
+# CONFIG_MTD_ONENAND is not set
+
+#
+# UBI - Unsorted block images
+#
+# CONFIG_MTD_UBI is not set
+CONFIG_OF_DEVICE=y
+# CONFIG_PARPORT is not set
+CONFIG_BLK_DEV=y
+# CONFIG_BLK_DEV_FD is not set
+# CONFIG_BLK_CPQ_DA is not set
+# CONFIG_BLK_CPQ_CISS_DA is not set
+# CONFIG_BLK_DEV_DAC960 is not set
+# CONFIG_BLK_DEV_UMEM is not set
+# CONFIG_BLK_DEV_COW_COMMON is not set
+CONFIG_BLK_DEV_LOOP=y
+# CONFIG_BLK_DEV_CRYPTOLOOP is not set
+# CONFIG_BLK_DEV_NBD is not set
+# CONFIG_BLK_DEV_SX8 is not set
+# CONFIG_BLK_DEV_UB is not set
+CONFIG_BLK_DEV_RAM=y
+CONFIG_BLK_DEV_RAM_COUNT=16
+CONFIG_BLK_DEV_RAM_SIZE=32768
+# CONFIG_BLK_DEV_XIP is not set
+# CONFIG_CDROM_PKTCDVD is not set
+# CONFIG_ATA_OVER_ETH is not set
+CONFIG_MISC_DEVICES=y
+# CONFIG_PHANTOM is not set
+# CONFIG_EEPROM_93CX6 is not set
+# CONFIG_SGI_IOC4 is not set
+# CONFIG_TIFM_CORE is not set
+# CONFIG_ENCLOSURE_SERVICES is not set
+CONFIG_HAVE_IDE=y
+# CONFIG_IDE is not set
+
+#
+# SCSI device support
+#
+# CONFIG_RAID_ATTRS is not set
+# CONFIG_SCSI is not set
+# CONFIG_SCSI_DMA is not set
+# CONFIG_SCSI_NETLINK is not set
+# CONFIG_ATA is not set
+# CONFIG_MD is not set
+# CONFIG_FUSION is not set
+
+#
+# IEEE 1394 (FireWire) support
+#
+# CONFIG_FIREWIRE is not set
+# CONFIG_IEEE1394 is not set
+# CONFIG_I2O is not set
+# CONFIG_MACINTOSH_DRIVERS is not set
+CONFIG_NETDEVICES=y
+# CONFIG_NETDEVICES_MULTIQUEUE is not set
+# CONFIG_DUMMY is not set
+# CONFIG_BONDING is not set
+# CONFIG_MACVLAN is not set
+# CONFIG_EQUALIZER is not set
+# CONFIG_TUN is not set
+# CONFIG_VETH is not set
+# CONFIG_ARCNET is not set
+CONFIG_PHYLIB=y
+
+#
+# MII PHY device drivers
+#
+# CONFIG_MARVELL_PHY is not set
+# CONFIG_DAVICOM_PHY is not set
+# CONFIG_QSEMI_PHY is not set
+# CONFIG_LXT_PHY is not set
+# CONFIG_CICADA_PHY is not set
+# CONFIG_VITESSE_PHY is not set
+# CONFIG_SMSC_PHY is not set
+# CONFIG_BROADCOM_PHY is not set
+# CONFIG_ICPLUS_PHY is not set
+# CONFIG_REALTEK_PHY is not set
+# CONFIG_FIXED_PHY is not set
+# CONFIG_MDIO_BITBANG is not set
+CONFIG_NET_ETHERNET=y
+CONFIG_MII=y
+# CONFIG_HAPPYMEAL is not set
+# CONFIG_SUNGEM is not set
+# CONFIG_CASSINI is not set
+# CONFIG_NET_VENDOR_3COM is not set
+# CONFIG_NET_TULIP is not set
+# CONFIG_HP100 is not set
+# CONFIG_IBM_NEW_EMAC_ZMII is not set
+# CONFIG_IBM_NEW_EMAC_RGMII is not set
+# CONFIG_IBM_NEW_EMAC_TAH is not set
+# CONFIG_IBM_NEW_EMAC_EMAC4 is not set
+# CONFIG_NET_PCI is not set
+# CONFIG_B44 is not set
+CONFIG_NETDEV_1000=y
+# CONFIG_ACENIC is not set
+# CONFIG_DL2K is not set
+# CONFIG_E1000 is not set
+# CONFIG_E1000E is not set
+# CONFIG_E1000E_ENABLED is not set
+# CONFIG_IP1000 is not set
+# CONFIG_IGB is not set
+# CONFIG_NS83820 is not set
+# CONFIG_HAMACHI is not set
+# CONFIG_YELLOWFIN is not set
+# CONFIG_R8169 is not set
+# CONFIG_SIS190 is not set
+# CONFIG_SKGE is not set
+# CONFIG_SKY2 is not set
+# CONFIG_SK98LIN is not set
+# CONFIG_VIA_VELOCITY is not set
+# CONFIG_TIGON3 is not set
+# CONFIG_BNX2 is not set
+CONFIG_GIANFAR=y
+# CONFIG_GFAR_NAPI is not set
+# CONFIG_QLA3XXX is not set
+# CONFIG_ATL1 is not set
+# CONFIG_NETDEV_10000 is not set
+# CONFIG_TR is not set
+
+#
+# Wireless LAN
+#
+# CONFIG_WLAN_PRE80211 is not set
+# CONFIG_WLAN_80211 is not set
+
+#
+# USB Network Adapters
+#
+# CONFIG_USB_CATC is not set
+# CONFIG_USB_KAWETH is not set
+# CONFIG_USB_PEGASUS is not set
+# CONFIG_USB_RTL8150 is not set
+# CONFIG_USB_USBNET is not set
+# CONFIG_WAN is not set
+# CONFIG_FDDI is not set
+# CONFIG_HIPPI is not set
+# CONFIG_PPP is not set
+# CONFIG_SLIP is not set
+# CONFIG_NETCONSOLE is not set
+# CONFIG_NETPOLL is not set
+# CONFIG_NET_POLL_CONTROLLER is not set
+# CONFIG_ISDN is not set
+# CONFIG_PHONE is not set
+
+#
+# Input device support
+#
+CONFIG_INPUT=y
+# CONFIG_INPUT_FF_MEMLESS is not set
+# CONFIG_INPUT_POLLDEV is not set
+
+#
+# Userland interfaces
+#
+# CONFIG_INPUT_MOUSEDEV is not set
+# CONFIG_INPUT_JOYDEV is not set
+# CONFIG_INPUT_EVDEV is not set
+# CONFIG_INPUT_EVBUG is not set
+
+#
+# Input Device Drivers
+#
+# CONFIG_INPUT_KEYBOARD is not set
+# CONFIG_INPUT_MOUSE is not set
+# CONFIG_INPUT_JOYSTICK is not set
+# CONFIG_INPUT_TABLET is not set
+# CONFIG_INPUT_TOUCHSCREEN is not set
+# CONFIG_INPUT_MISC is not set
+
+#
+# Hardware I/O ports
+#
+# CONFIG_SERIO is not set
+# CONFIG_GAMEPORT is not set
+
+#
+# Character devices
+#
+# CONFIG_VT is not set
+# CONFIG_SERIAL_NONSTANDARD is not set
+# CONFIG_NOZOMI is not set
+
+#
+# Serial drivers
+#
+CONFIG_SERIAL_8250=y
+CONFIG_SERIAL_8250_CONSOLE=y
+CONFIG_SERIAL_8250_PCI=y
+CONFIG_SERIAL_8250_NR_UARTS=4
+CONFIG_SERIAL_8250_RUNTIME_UARTS=4
+# CONFIG_SERIAL_8250_EXTENDED is not set
+
+#
+# Non-8250 serial port support
+#
+# CONFIG_SERIAL_UARTLITE is not set
+CONFIG_SERIAL_CORE=y
+CONFIG_SERIAL_CORE_CONSOLE=y
+# CONFIG_SERIAL_JSM is not set
+# CONFIG_SERIAL_OF_PLATFORM is not set
+CONFIG_UNIX98_PTYS=y
+CONFIG_LEGACY_PTYS=y
+CONFIG_LEGACY_PTY_COUNT=256
+# CONFIG_IPMI_HANDLER is not set
+# CONFIG_HW_RANDOM is not set
+# CONFIG_NVRAM is not set
+CONFIG_GEN_RTC=y
+# CONFIG_GEN_RTC_X is not set
+# CONFIG_R3964 is not set
+# CONFIG_APPLICOM is not set
+# CONFIG_RAW_DRIVER is not set
+# CONFIG_TCG_TPM is not set
+CONFIG_DEVPORT=y
+CONFIG_I2C=y
+CONFIG_I2C_BOARDINFO=y
+CONFIG_I2C_CHARDEV=y
+
+#
+# I2C Algorithms
+#
+# CONFIG_I2C_ALGOBIT is not set
+# CONFIG_I2C_ALGOPCF is not set
+# CONFIG_I2C_ALGOPCA is not set
+
+#
+# I2C Hardware Bus support
+#
+# CONFIG_I2C_ALI1535 is not set
+# CONFIG_I2C_ALI1563 is not set
+# CONFIG_I2C_ALI15X3 is not set
+# CONFIG_I2C_AMD756 is not set
+# CONFIG_I2C_AMD8111 is not set
+# CONFIG_I2C_I801 is not set
+# CONFIG_I2C_I810 is not set
+# CONFIG_I2C_PIIX4 is not set
+CONFIG_I2C_MPC=y
+# CONFIG_I2C_NFORCE2 is not set
+# CONFIG_I2C_OCORES is not set
+# CONFIG_I2C_PARPORT_LIGHT is not set
+# CONFIG_I2C_PROSAVAGE is not set
+# CONFIG_I2C_SAVAGE4 is not set
+# CONFIG_I2C_SIMTEC is not set
+# CONFIG_I2C_SIS5595 is not set
+# CONFIG_I2C_SIS630 is not set
+# CONFIG_I2C_SIS96X is not set
+# CONFIG_I2C_TAOS_EVM is not set
+# CONFIG_I2C_STUB is not set
+# CONFIG_I2C_TINY_USB is not set
+# CONFIG_I2C_VIA is not set
+# CONFIG_I2C_VIAPRO is not set
+# CONFIG_I2C_VOODOO3 is not set
+
+#
+# Miscellaneous I2C Chip support
+#
+# CONFIG_DS1682 is not set
+# CONFIG_SENSORS_EEPROM is not set
+# CONFIG_SENSORS_PCF8574 is not set
+# CONFIG_PCF8575 is not set
+# CONFIG_SENSORS_PCF8591 is not set
+# CONFIG_TPS65010 is not set
+# CONFIG_SENSORS_MAX6875 is not set
+# CONFIG_SENSORS_TSL2550 is not set
+# CONFIG_I2C_DEBUG_CORE is not set
+# CONFIG_I2C_DEBUG_ALGO is not set
+# CONFIG_I2C_DEBUG_BUS is not set
+# CONFIG_I2C_DEBUG_CHIP is not set
+
+#
+# SPI support
+#
+# CONFIG_SPI is not set
+# CONFIG_SPI_MASTER is not set
+# CONFIG_W1 is not set
+# CONFIG_POWER_SUPPLY is not set
+CONFIG_HWMON=y
+# CONFIG_HWMON_VID is not set
+# CONFIG_SENSORS_AD7418 is not set
+# CONFIG_SENSORS_ADM1021 is not set
+# CONFIG_SENSORS_ADM1025 is not set
+# CONFIG_SENSORS_ADM1026 is not set
+# CONFIG_SENSORS_ADM1029 is not set
+# CONFIG_SENSORS_ADM1031 is not set
+# CONFIG_SENSORS_ADM9240 is not set
+# CONFIG_SENSORS_ADT7470 is not set
+# CONFIG_SENSORS_ADT7473 is not set
+# CONFIG_SENSORS_ATXP1 is not set
+# CONFIG_SENSORS_DS1621 is not set
+# CONFIG_SENSORS_I5K_AMB is not set
+# CONFIG_SENSORS_F71805F is not set
+# CONFIG_SENSORS_F71882FG is not set
+# CONFIG_SENSORS_F75375S is not set
+# CONFIG_SENSORS_GL518SM is not set
+# CONFIG_SENSORS_GL520SM is not set
+# CONFIG_SENSORS_IT87 is not set
+# CONFIG_SENSORS_LM63 is not set
+# CONFIG_SENSORS_LM75 is not set
+# CONFIG_SENSORS_LM77 is not set
+# CONFIG_SENSORS_LM78 is not set
+# CONFIG_SENSORS_LM80 is not set
+# CONFIG_SENSORS_LM83 is not set
+# CONFIG_SENSORS_LM85 is not set
+# CONFIG_SENSORS_LM87 is not set
+# CONFIG_SENSORS_LM90 is not set
+# CONFIG_SENSORS_LM92 is not set
+# CONFIG_SENSORS_LM93 is not set
+# CONFIG_SENSORS_MAX1619 is not set
+# CONFIG_SENSORS_MAX6650 is not set
+# CONFIG_SENSORS_PC87360 is not set
+# CONFIG_SENSORS_PC87427 is not set
+# CONFIG_SENSORS_SIS5595 is not set
+# CONFIG_SENSORS_DME1737 is not set
+# CONFIG_SENSORS_SMSC47M1 is not set
+# CONFIG_SENSORS_SMSC47M192 is not set
+# CONFIG_SENSORS_SMSC47B397 is not set
+# CONFIG_SENSORS_ADS7828 is not set
+# CONFIG_SENSORS_THMC50 is not set
+# CONFIG_SENSORS_VIA686A is not set
+# CONFIG_SENSORS_VT1211 is not set
+# CONFIG_SENSORS_VT8231 is not set
+# CONFIG_SENSORS_W83781D is not set
+# CONFIG_SENSORS_W83791D is not set
+# CONFIG_SENSORS_W83792D is not set
+# CONFIG_SENSORS_W83793 is not set
+# CONFIG_SENSORS_W83L785TS is not set
+# CONFIG_SENSORS_W83L786NG is not set
+# CONFIG_SENSORS_W83627HF is not set
+# CONFIG_SENSORS_W83627EHF is not set
+# CONFIG_HWMON_DEBUG_CHIP is not set
+CONFIG_THERMAL=y
+CONFIG_WATCHDOG=y
+# CONFIG_WATCHDOG_NOWAYOUT is not set
+
+#
+# Watchdog Device Drivers
+#
+# CONFIG_SOFT_WATCHDOG is not set
+CONFIG_83xx_WDT=y
+
+#
+# PCI-based Watchdog Cards
+#
+# CONFIG_PCIPCWATCHDOG is not set
+# CONFIG_WDTPCI is not set
+
+#
+# USB-based Watchdog Cards
+#
+# CONFIG_USBPCWATCHDOG is not set
+
+#
+# Sonics Silicon Backplane
+#
+CONFIG_SSB_POSSIBLE=y
+# CONFIG_SSB is not set
+
+#
+# Multifunction device drivers
+#
+# CONFIG_MFD_SM501 is not set
+
+#
+# Multimedia devices
+#
+# CONFIG_VIDEO_DEV is not set
+# CONFIG_DVB_CORE is not set
+CONFIG_DAB=y
+# CONFIG_USB_DABUSB is not set
+
+#
+# Graphics support
+#
+# CONFIG_AGP is not set
+# CONFIG_DRM is not set
+# CONFIG_VGASTATE is not set
+CONFIG_VIDEO_OUTPUT_CONTROL=m
+# CONFIG_FB is not set
+# CONFIG_BACKLIGHT_LCD_SUPPORT is not set
+
+#
+# Display device support
+#
+# CONFIG_DISPLAY_SUPPORT is not set
+
+#
+# Sound
+#
+# CONFIG_SOUND is not set
+# CONFIG_HID_SUPPORT is not set
+CONFIG_USB_SUPPORT=y
+CONFIG_USB_ARCH_HAS_HCD=y
+CONFIG_USB_ARCH_HAS_OHCI=y
+CONFIG_USB_ARCH_HAS_EHCI=y
+CONFIG_USB=y
+# CONFIG_USB_DEBUG is not set
+# CONFIG_USB_ANNOUNCE_NEW_DEVICES is not set
+
+#
+# Miscellaneous USB options
+#
+# CONFIG_USB_DEVICEFS is not set
+CONFIG_USB_DEVICE_CLASS=y
+# CONFIG_USB_DYNAMIC_MINORS is not set
+# CONFIG_USB_OTG is not set
+
+#
+# USB Host Controller Drivers
+#
+CONFIG_USB_EHCI_HCD=y
+CONFIG_USB_EHCI_ROOT_HUB_TT=y
+# CONFIG_USB_EHCI_TT_NEWSCHED is not set
+CONFIG_USB_EHCI_FSL=y
+CONFIG_USB_EHCI_HCD_PPC_OF=y
+# CONFIG_USB_ISP116X_HCD is not set
+# CONFIG_USB_OHCI_HCD is not set
+# CONFIG_USB_UHCI_HCD is not set
+# CONFIG_USB_SL811_HCD is not set
+# CONFIG_USB_R8A66597_HCD is not set
+
+#
+# USB Device Class drivers
+#
+# CONFIG_USB_ACM is not set
+# CONFIG_USB_PRINTER is not set
+
+#
+# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support'
+#
+
+#
+# may also be needed; see USB_STORAGE Help for more information
+#
+# CONFIG_USB_LIBUSUAL is not set
+
+#
+# USB Imaging devices
+#
+# CONFIG_USB_MDC800 is not set
+CONFIG_USB_MON=y
+
+#
+# USB port drivers
+#
+# CONFIG_USB_SERIAL is not set
+
+#
+# USB Miscellaneous drivers
+#
+# CONFIG_USB_EMI62 is not set
+# CONFIG_USB_EMI26 is not set
+# CONFIG_USB_ADUTUX is not set
+# CONFIG_USB_AUERSWALD is not set
+# CONFIG_USB_RIO500 is not set
+# CONFIG_USB_LEGOTOWER is not set
+# CONFIG_USB_LCD is not set
+# CONFIG_USB_BERRY_CHARGE is not set
+# CONFIG_USB_LED is not set
+# CONFIG_USB_CYPRESS_CY7C63 is not set
+# CONFIG_USB_CYTHERM is not set
+# CONFIG_USB_PHIDGET is not set
+# CONFIG_USB_IDMOUSE is not set
+# CONFIG_USB_FTDI_ELAN is not set
+# CONFIG_USB_APPLEDISPLAY is not set
+# CONFIG_USB_SISUSBVGA is not set
+# CONFIG_USB_LD is not set
+# CONFIG_USB_TRANCEVIBRATOR is not set
+# CONFIG_USB_IOWARRIOR is not set
+# CONFIG_USB_GADGET is not set
+# CONFIG_MMC is not set
+# CONFIG_MEMSTICK is not set
+# CONFIG_NEW_LEDS is not set
+# CONFIG_INFINIBAND is not set
+# CONFIG_EDAC is not set
+CONFIG_RTC_LIB=y
+CONFIG_RTC_CLASS=y
+
+#
+# Conflicting RTC option has been selected, check GEN_RTC and RTC
+#
+CONFIG_RTC_HCTOSYS=y
+CONFIG_RTC_HCTOSYS_DEVICE="rtc0"
+# CONFIG_RTC_DEBUG is not set
+
+#
+# RTC interfaces
+#
+CONFIG_RTC_INTF_SYSFS=y
+CONFIG_RTC_INTF_PROC=y
+CONFIG_RTC_INTF_DEV=y
+# CONFIG_RTC_INTF_DEV_UIE_EMUL is not set
+# CONFIG_RTC_DRV_TEST is not set
+
+#
+# I2C RTC drivers
+#
+# CONFIG_RTC_DRV_DS1307 is not set
+CONFIG_RTC_DRV_DS1374=y
+# CONFIG_RTC_DRV_DS1672 is not set
+# CONFIG_RTC_DRV_MAX6900 is not set
+# CONFIG_RTC_DRV_RS5C372 is not set
+# CONFIG_RTC_DRV_ISL1208 is not set
+# CONFIG_RTC_DRV_X1205 is not set
+# CONFIG_RTC_DRV_PCF8563 is not set
+# CONFIG_RTC_DRV_PCF8583 is not set
+# CONFIG_RTC_DRV_M41T80 is not set
+# CONFIG_RTC_DRV_S35390A is not set
+
+#
+# SPI RTC drivers
+#
+
+#
+# Platform RTC drivers
+#
+# CONFIG_RTC_DRV_CMOS is not set
+# CONFIG_RTC_DRV_DS1511 is not set
+# CONFIG_RTC_DRV_DS1553 is not set
+# CONFIG_RTC_DRV_DS1742 is not set
+# CONFIG_RTC_DRV_STK17TA8 is not set
+# CONFIG_RTC_DRV_M48T86 is not set
+# CONFIG_RTC_DRV_M48T59 is not set
+# CONFIG_RTC_DRV_V3020 is not set
+
+#
+# on-CPU RTC drivers
+#
+# CONFIG_DMADEVICES is not set
+
+#
+# Userspace I/O
+#
+# CONFIG_UIO is not set
+
+#
+# File systems
+#
+CONFIG_EXT2_FS=y
+# CONFIG_EXT2_FS_XATTR is not set
+# CONFIG_EXT2_FS_XIP is not set
+CONFIG_EXT3_FS=y
+CONFIG_EXT3_FS_XATTR=y
+# CONFIG_EXT3_FS_POSIX_ACL is not set
+# CONFIG_EXT3_FS_SECURITY is not set
+# CONFIG_EXT4DEV_FS is not set
+CONFIG_JBD=y
+CONFIG_FS_MBCACHE=y
+# CONFIG_REISERFS_FS is not set
+# CONFIG_JFS_FS is not set
+# CONFIG_FS_POSIX_ACL is not set
+# CONFIG_XFS_FS is not set
+# CONFIG_GFS2_FS is not set
+# CONFIG_OCFS2_FS is not set
+CONFIG_DNOTIFY=y
+CONFIG_INOTIFY=y
+CONFIG_INOTIFY_USER=y
+# CONFIG_QUOTA is not set
+# CONFIG_AUTOFS_FS is not set
+# CONFIG_AUTOFS4_FS is not set
+# CONFIG_FUSE_FS is not set
+
+#
+# CD-ROM/DVD Filesystems
+#
+# CONFIG_ISO9660_FS is not set
+# CONFIG_UDF_FS is not set
+
+#
+# DOS/FAT/NT Filesystems
+#
+# CONFIG_MSDOS_FS is not set
+# CONFIG_VFAT_FS is not set
+# CONFIG_NTFS_FS is not set
+
+#
+# Pseudo filesystems
+#
+CONFIG_PROC_FS=y
+CONFIG_PROC_KCORE=y
+CONFIG_PROC_SYSCTL=y
+CONFIG_SYSFS=y
+CONFIG_TMPFS=y
+# CONFIG_TMPFS_POSIX_ACL is not set
+# CONFIG_HUGETLB_PAGE is not set
+# CONFIG_CONFIGFS_FS is not set
+
+#
+# Miscellaneous filesystems
+#
+# CONFIG_ADFS_FS is not set
+# CONFIG_AFFS_FS is not set
+# CONFIG_HFS_FS is not set
+# CONFIG_HFSPLUS_FS is not set
+# CONFIG_BEFS_FS is not set
+# CONFIG_BFS_FS is not set
+# CONFIG_EFS_FS is not set
+CONFIG_JFFS2_FS=y
+CONFIG_JFFS2_FS_DEBUG=0
+CONFIG_JFFS2_FS_WRITEBUFFER=y
+# CONFIG_JFFS2_FS_WBUF_VERIFY is not set
+# CONFIG_JFFS2_SUMMARY is not set
+# CONFIG_JFFS2_FS_XATTR is not set
+# CONFIG_JFFS2_COMPRESSION_OPTIONS is not set
+CONFIG_JFFS2_ZLIB=y
+# CONFIG_JFFS2_LZO is not set
+CONFIG_JFFS2_RTIME=y
+# CONFIG_JFFS2_RUBIN is not set
+# CONFIG_CRAMFS is not set
+# CONFIG_VXFS_FS is not set
+# CONFIG_MINIX_FS is not set
+# CONFIG_HPFS_FS is not set
+# CONFIG_QNX4FS_FS is not set
+# CONFIG_ROMFS_FS is not set
+# CONFIG_SYSV_FS is not set
+# CONFIG_UFS_FS is not set
+CONFIG_NETWORK_FILESYSTEMS=y
+CONFIG_NFS_FS=y
+CONFIG_NFS_V3=y
+# CONFIG_NFS_V3_ACL is not set
+CONFIG_NFS_V4=y
+# CONFIG_NFS_DIRECTIO is not set
+# CONFIG_NFSD is not set
+CONFIG_ROOT_NFS=y
+CONFIG_LOCKD=y
+CONFIG_LOCKD_V4=y
+CONFIG_NFS_COMMON=y
+CONFIG_SUNRPC=y
+CONFIG_SUNRPC_GSS=y
+# CONFIG_SUNRPC_BIND34 is not set
+CONFIG_RPCSEC_GSS_KRB5=y
+# CONFIG_RPCSEC_GSS_SPKM3 is not set
+# CONFIG_SMB_FS is not set
+# CONFIG_CIFS is not set
+# CONFIG_NCP_FS is not set
+# CONFIG_CODA_FS is not set
+# CONFIG_AFS_FS is not set
+
+#
+# Partition Types
+#
+CONFIG_PARTITION_ADVANCED=y
+# CONFIG_ACORN_PARTITION is not set
+# CONFIG_OSF_PARTITION is not set
+# CONFIG_AMIGA_PARTITION is not set
+# CONFIG_ATARI_PARTITION is not set
+# CONFIG_MAC_PARTITION is not set
+# CONFIG_MSDOS_PARTITION is not set
+# CONFIG_LDM_PARTITION is not set
+# CONFIG_SGI_PARTITION is not set
+# CONFIG_ULTRIX_PARTITION is not set
+# CONFIG_SUN_PARTITION is not set
+# CONFIG_KARMA_PARTITION is not set
+# CONFIG_EFI_PARTITION is not set
+# CONFIG_SYSV68_PARTITION is not set
+CONFIG_NLS=y
+CONFIG_NLS_DEFAULT="iso8859-1"
+# CONFIG_NLS_CODEPAGE_437 is not set
+# CONFIG_NLS_CODEPAGE_737 is not set
+# CONFIG_NLS_CODEPAGE_775 is not set
+# CONFIG_NLS_CODEPAGE_850 is not set
+# CONFIG_NLS_CODEPAGE_852 is not set
+# CONFIG_NLS_CODEPAGE_855 is not set
+# CONFIG_NLS_CODEPAGE_857 is not set
+# CONFIG_NLS_CODEPAGE_860 is not set
+# CONFIG_NLS_CODEPAGE_861 is not set
+# CONFIG_NLS_CODEPAGE_862 is not set
+# CONFIG_NLS_CODEPAGE_863 is not set
+# CONFIG_NLS_CODEPAGE_864 is not set
+# CONFIG_NLS_CODEPAGE_865 is not set
+# CONFIG_NLS_CODEPAGE_866 is not set
+# CONFIG_NLS_CODEPAGE_869 is not set
+# CONFIG_NLS_CODEPAGE_936 is not set
+# CONFIG_NLS_CODEPAGE_950 is not set
+# CONFIG_NLS_CODEPAGE_932 is not set
+# CONFIG_NLS_CODEPAGE_949 is not set
+# CONFIG_NLS_CODEPAGE_874 is not set
+# CONFIG_NLS_ISO8859_8 is not set
+# CONFIG_NLS_CODEPAGE_1250 is not set
+# CONFIG_NLS_CODEPAGE_1251 is not set
+# CONFIG_NLS_ASCII is not set
+# CONFIG_NLS_ISO8859_1 is not set
+# CONFIG_NLS_ISO8859_2 is not set
+# CONFIG_NLS_ISO8859_3 is not set
+# CONFIG_NLS_ISO8859_4 is not set
+# CONFIG_NLS_ISO8859_5 is not set
+# CONFIG_NLS_ISO8859_6 is not set
+# CONFIG_NLS_ISO8859_7 is not set
+# CONFIG_NLS_ISO8859_9 is not set
+# CONFIG_NLS_ISO8859_13 is not set
+# CONFIG_NLS_ISO8859_14 is not set
+# CONFIG_NLS_ISO8859_15 is not set
+# CONFIG_NLS_KOI8_R is not set
+# CONFIG_NLS_KOI8_U is not set
+# CONFIG_NLS_UTF8 is not set
+# CONFIG_DLM is not set
+
+#
+# Library routines
+#
+CONFIG_BITREVERSE=y
+# CONFIG_CRC_CCITT is not set
+# CONFIG_CRC16 is not set
+# CONFIG_CRC_ITU_T is not set
+CONFIG_CRC32=y
+# CONFIG_CRC7 is not set
+# CONFIG_LIBCRC32C is not set
+CONFIG_ZLIB_INFLATE=y
+CONFIG_ZLIB_DEFLATE=y
+CONFIG_PLIST=y
+CONFIG_HAS_IOMEM=y
+CONFIG_HAS_IOPORT=y
+CONFIG_HAS_DMA=y
+CONFIG_HAVE_LMB=y
+
+#
+# Kernel hacking
+#
+# CONFIG_PRINTK_TIME is not set
+CONFIG_ENABLE_WARN_DEPRECATED=y
+CONFIG_ENABLE_MUST_CHECK=y
+# CONFIG_MAGIC_SYSRQ is not set
+# CONFIG_UNUSED_SYMBOLS is not set
+# CONFIG_DEBUG_FS is not set
+# CONFIG_HEADERS_CHECK is not set
+# CONFIG_DEBUG_KERNEL is not set
+# CONFIG_SLUB_DEBUG_ON is not set
+# CONFIG_SLUB_STATS is not set
+# CONFIG_DEBUG_BUGVERBOSE is not set
+# CONFIG_SAMPLES is not set
+# CONFIG_PPC_EARLY_DEBUG is not set
+
+#
+# Security options
+#
+# CONFIG_KEYS is not set
+# CONFIG_SECURITY is not set
+# CONFIG_SECURITY_FILE_CAPABILITIES is not set
+CONFIG_CRYPTO=y
+CONFIG_CRYPTO_ALGAPI=y
+CONFIG_CRYPTO_BLKCIPHER=y
+# CONFIG_CRYPTO_SEQIV is not set
+CONFIG_CRYPTO_MANAGER=y
+# CONFIG_CRYPTO_HMAC is not set
+# CONFIG_CRYPTO_XCBC is not set
+# CONFIG_CRYPTO_NULL is not set
+# CONFIG_CRYPTO_MD4 is not set
+CONFIG_CRYPTO_MD5=y
+# CONFIG_CRYPTO_SHA1 is not set
+# CONFIG_CRYPTO_SHA256 is not set
+# CONFIG_CRYPTO_SHA512 is not set
+# CONFIG_CRYPTO_WP512 is not set
+# CONFIG_CRYPTO_TGR192 is not set
+# CONFIG_CRYPTO_GF128MUL is not set
+CONFIG_CRYPTO_ECB=m
+CONFIG_CRYPTO_CBC=y
+CONFIG_CRYPTO_PCBC=m
+# CONFIG_CRYPTO_LRW is not set
+# CONFIG_CRYPTO_XTS is not set
+# CONFIG_CRYPTO_CTR is not set
+# CONFIG_CRYPTO_GCM is not set
+# CONFIG_CRYPTO_CCM is not set
+# CONFIG_CRYPTO_CRYPTD is not set
+CONFIG_CRYPTO_DES=y
+# CONFIG_CRYPTO_FCRYPT is not set
+# CONFIG_CRYPTO_BLOWFISH is not set
+# CONFIG_CRYPTO_TWOFISH is not set
+# CONFIG_CRYPTO_SERPENT is not set
+# CONFIG_CRYPTO_AES is not set
+# CONFIG_CRYPTO_CAST5 is not set
+# CONFIG_CRYPTO_CAST6 is not set
+# CONFIG_CRYPTO_TEA is not set
+# CONFIG_CRYPTO_ARC4 is not set
+# CONFIG_CRYPTO_KHAZAD is not set
+# CONFIG_CRYPTO_ANUBIS is not set
+# CONFIG_CRYPTO_SEED is not set
+# CONFIG_CRYPTO_SALSA20 is not set
+# CONFIG_CRYPTO_DEFLATE is not set
+# CONFIG_CRYPTO_MICHAEL_MIC is not set
+# CONFIG_CRYPTO_CRC32C is not set
+# CONFIG_CRYPTO_CAMELLIA is not set
+# CONFIG_CRYPTO_TEST is not set
+# CONFIG_CRYPTO_AUTHENC is not set
+# CONFIG_CRYPTO_LZO is not set
+CONFIG_CRYPTO_HW=y
+# CONFIG_CRYPTO_DEV_HIFN_795X is not set
+# CONFIG_PPC_CLOCK is not set
diff --git a/arch/powerpc/configs/c2k_defconfig b/arch/powerpc/configs/c2k_defconfig
new file mode 100644
index 00000000000..dc599c7e97d
--- /dev/null
+++ b/arch/powerpc/configs/c2k_defconfig
@@ -0,0 +1,1872 @@
+#
+# Automatically generated make config: don't edit
+# Linux kernel version: 2.6.26-rc2
+# Thu May 15 11:00:14 2008
+#
+# CONFIG_PPC64 is not set
+
+#
+# Processor support
+#
+CONFIG_6xx=y
+# CONFIG_PPC_85xx is not set
+# CONFIG_PPC_8xx is not set
+# CONFIG_40x is not set
+# CONFIG_44x is not set
+# CONFIG_E200 is not set
+CONFIG_PPC_FPU=y
+# CONFIG_ALTIVEC is not set
+CONFIG_PPC_STD_MMU=y
+CONFIG_PPC_STD_MMU_32=y
+# CONFIG_PPC_MM_SLICES is not set
+# CONFIG_SMP is not set
+CONFIG_NOT_COHERENT_CACHE=y
+CONFIG_CHECK_CACHE_COHERENCY=y
+CONFIG_PPC32=y
+CONFIG_WORD_SIZE=32
+CONFIG_PPC_MERGE=y
+CONFIG_MMU=y
+CONFIG_GENERIC_CMOS_UPDATE=y
+CONFIG_GENERIC_TIME=y
+CONFIG_GENERIC_TIME_VSYSCALL=y
+CONFIG_GENERIC_CLOCKEVENTS=y
+CONFIG_GENERIC_HARDIRQS=y
+# CONFIG_HAVE_SETUP_PER_CPU_AREA is not set
+CONFIG_IRQ_PER_CPU=y
+CONFIG_STACKTRACE_SUPPORT=y
+CONFIG_LOCKDEP_SUPPORT=y
+CONFIG_RWSEM_XCHGADD_ALGORITHM=y
+CONFIG_ARCH_HAS_ILOG2_U32=y
+CONFIG_GENERIC_HWEIGHT=y
+CONFIG_GENERIC_CALIBRATE_DELAY=y
+CONFIG_GENERIC_FIND_NEXT_BIT=y
+# CONFIG_ARCH_NO_VIRT_TO_BUS is not set
+CONFIG_PPC=y
+CONFIG_EARLY_PRINTK=y
+CONFIG_GENERIC_NVRAM=y
+CONFIG_SCHED_NO_NO_OMIT_FRAME_POINTER=y
+CONFIG_ARCH_MAY_HAVE_PC_FDC=y
+CONFIG_PPC_OF=y
+CONFIG_OF=y
+# CONFIG_PPC_UDBG_16550 is not set
+# CONFIG_GENERIC_TBSYNC is not set
+CONFIG_AUDIT_ARCH=y
+CONFIG_GENERIC_BUG=y
+# CONFIG_DEFAULT_UIMAGE is not set
+# CONFIG_PPC_DCR_NATIVE is not set
+# CONFIG_PPC_DCR_MMIO is not set
+CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config"
+
+#
+# General setup
+#
+CONFIG_EXPERIMENTAL=y
+CONFIG_BROKEN_ON_SMP=y
+CONFIG_INIT_ENV_ARG_LIMIT=32
+CONFIG_LOCALVERSION=""
+CONFIG_LOCALVERSION_AUTO=y
+CONFIG_SWAP=y
+CONFIG_SYSVIPC=y
+CONFIG_SYSVIPC_SYSCTL=y
+CONFIG_POSIX_MQUEUE=y
+CONFIG_BSD_PROCESS_ACCT=y
+# CONFIG_BSD_PROCESS_ACCT_V3 is not set
+# CONFIG_TASKSTATS is not set
+CONFIG_AUDIT=y
+CONFIG_AUDITSYSCALL=y
+CONFIG_AUDIT_TREE=y
+# CONFIG_IKCONFIG is not set
+CONFIG_LOG_BUF_SHIFT=17
+# CONFIG_CGROUPS is not set
+CONFIG_GROUP_SCHED=y
+CONFIG_FAIR_GROUP_SCHED=y
+# CONFIG_RT_GROUP_SCHED is not set
+CONFIG_USER_SCHED=y
+# CONFIG_CGROUP_SCHED is not set
+CONFIG_SYSFS_DEPRECATED=y
+CONFIG_SYSFS_DEPRECATED_V2=y
+# CONFIG_RELAY is not set
+CONFIG_NAMESPACES=y
+# CONFIG_UTS_NS is not set
+# CONFIG_IPC_NS is not set
+# CONFIG_USER_NS is not set
+# CONFIG_PID_NS is not set
+CONFIG_BLK_DEV_INITRD=y
+CONFIG_INITRAMFS_SOURCE=""
+CONFIG_CC_OPTIMIZE_FOR_SIZE=y
+CONFIG_SYSCTL=y
+# CONFIG_EMBEDDED is not set
+CONFIG_SYSCTL_SYSCALL=y
+CONFIG_SYSCTL_SYSCALL_CHECK=y
+CONFIG_KALLSYMS=y
+# CONFIG_KALLSYMS_ALL is not set
+CONFIG_KALLSYMS_EXTRA_PASS=y
+CONFIG_HOTPLUG=y
+CONFIG_PRINTK=y
+CONFIG_BUG=y
+CONFIG_ELF_CORE=y
+CONFIG_COMPAT_BRK=y
+CONFIG_BASE_FULL=y
+CONFIG_FUTEX=y
+CONFIG_ANON_INODES=y
+CONFIG_EPOLL=y
+CONFIG_SIGNALFD=y
+CONFIG_TIMERFD=y
+CONFIG_EVENTFD=y
+CONFIG_SHMEM=y
+CONFIG_VM_EVENT_COUNTERS=y
+CONFIG_SLUB_DEBUG=y
+# CONFIG_SLAB is not set
+CONFIG_SLUB=y
+# CONFIG_SLOB is not set
+CONFIG_PROFILING=y
+# CONFIG_MARKERS is not set
+CONFIG_OPROFILE=m
+CONFIG_HAVE_OPROFILE=y
+CONFIG_KPROBES=y
+CONFIG_KRETPROBES=y
+CONFIG_HAVE_KPROBES=y
+CONFIG_HAVE_KRETPROBES=y
+# CONFIG_HAVE_DMA_ATTRS is not set
+CONFIG_PROC_PAGE_MONITOR=y
+CONFIG_SLABINFO=y
+CONFIG_RT_MUTEXES=y
+# CONFIG_TINY_SHMEM is not set
+CONFIG_BASE_SMALL=0
+CONFIG_MODULES=y
+# CONFIG_MODULE_FORCE_LOAD is not set
+CONFIG_MODULE_UNLOAD=y
+# CONFIG_MODULE_FORCE_UNLOAD is not set
+CONFIG_MODVERSIONS=y
+# CONFIG_MODULE_SRCVERSION_ALL is not set
+CONFIG_KMOD=y
+CONFIG_BLOCK=y
+CONFIG_LBD=y
+# CONFIG_BLK_DEV_IO_TRACE is not set
+# CONFIG_LSF is not set
+# CONFIG_BLK_DEV_BSG is not set
+
+#
+# IO Schedulers
+#
+CONFIG_IOSCHED_NOOP=y
+CONFIG_IOSCHED_AS=y
+CONFIG_IOSCHED_DEADLINE=y
+CONFIG_IOSCHED_CFQ=y
+# CONFIG_DEFAULT_AS is not set
+# CONFIG_DEFAULT_DEADLINE is not set
+CONFIG_DEFAULT_CFQ=y
+# CONFIG_DEFAULT_NOOP is not set
+CONFIG_DEFAULT_IOSCHED="cfq"
+CONFIG_CLASSIC_RCU=y
+
+#
+# Platform support
+#
+CONFIG_PPC_MULTIPLATFORM=y
+# CONFIG_PPC_82xx is not set
+# CONFIG_PPC_83xx is not set
+# CONFIG_PPC_86xx is not set
+CONFIG_CLASSIC32=y
+# CONFIG_PPC_CHRP is not set
+# CONFIG_PPC_MPC512x is not set
+# CONFIG_PPC_MPC5121 is not set
+# CONFIG_MPC5121_ADS is not set
+# CONFIG_PPC_MPC52xx is not set
+# CONFIG_PPC_PMAC is not set
+# CONFIG_PPC_CELL is not set
+# CONFIG_PPC_CELL_NATIVE is not set
+# CONFIG_PQ2ADS is not set
+CONFIG_EMBEDDED6xx=y
+# CONFIG_LINKSTATION is not set
+# CONFIG_STORCENTER is not set
+# CONFIG_MPC7448HPC2 is not set
+# CONFIG_PPC_HOLLY is not set
+# CONFIG_PPC_PRPMC2800 is not set
+CONFIG_PPC_C2K=y
+CONFIG_MV64X60=y
+# CONFIG_IPIC is not set
+# CONFIG_MPIC is not set
+# CONFIG_MPIC_WEIRD is not set
+# CONFIG_PPC_I8259 is not set
+# CONFIG_PPC_RTAS is not set
+# CONFIG_MMIO_NVRAM is not set
+# CONFIG_PPC_MPC106 is not set
+# CONFIG_PPC_970_NAP is not set
+# CONFIG_PPC_INDIRECT_IO is not set
+# CONFIG_GENERIC_IOMAP is not set
+CONFIG_CPU_FREQ=y
+CONFIG_CPU_FREQ_TABLE=y
+# CONFIG_CPU_FREQ_DEBUG is not set
+CONFIG_CPU_FREQ_STAT=y
+# CONFIG_CPU_FREQ_STAT_DETAILS is not set
+# CONFIG_CPU_FREQ_DEFAULT_GOV_PERFORMANCE is not set
+# CONFIG_CPU_FREQ_DEFAULT_GOV_POWERSAVE is not set
+CONFIG_CPU_FREQ_DEFAULT_GOV_USERSPACE=y
+# CONFIG_CPU_FREQ_DEFAULT_GOV_ONDEMAND is not set
+# CONFIG_CPU_FREQ_DEFAULT_GOV_CONSERVATIVE is not set
+CONFIG_CPU_FREQ_GOV_PERFORMANCE=y
+CONFIG_CPU_FREQ_GOV_POWERSAVE=m
+CONFIG_CPU_FREQ_GOV_USERSPACE=y
+CONFIG_CPU_FREQ_GOV_ONDEMAND=m
+# CONFIG_CPU_FREQ_GOV_CONSERVATIVE is not set
+
+#
+# CPU Frequency drivers
+#
+# CONFIG_TAU is not set
+# CONFIG_FSL_ULI1575 is not set
+
+#
+# Kernel options
+#
+CONFIG_HIGHMEM=y
+# CONFIG_TICK_ONESHOT is not set
+# CONFIG_NO_HZ is not set
+# CONFIG_HIGH_RES_TIMERS is not set
+CONFIG_GENERIC_CLOCKEVENTS_BUILD=y
+# CONFIG_HZ_100 is not set
+CONFIG_HZ_250=y
+# CONFIG_HZ_300 is not set
+# CONFIG_HZ_1000 is not set
+CONFIG_HZ=250
+# CONFIG_SCHED_HRTICK is not set
+# CONFIG_PREEMPT_NONE is not set
+CONFIG_PREEMPT_VOLUNTARY=y
+# CONFIG_PREEMPT is not set
+CONFIG_BINFMT_ELF=y
+CONFIG_BINFMT_MISC=y
+# CONFIG_IOMMU_HELPER is not set
+CONFIG_ARCH_ENABLE_MEMORY_HOTPLUG=y
+CONFIG_ARCH_HAS_WALK_MEMORY=y
+CONFIG_ARCH_ENABLE_MEMORY_HOTREMOVE=y
+# CONFIG_KEXEC is not set
+CONFIG_ARCH_FLATMEM_ENABLE=y
+CONFIG_ARCH_POPULATES_NODE_MAP=y
+CONFIG_SELECT_MEMORY_MODEL=y
+CONFIG_FLATMEM_MANUAL=y
+# CONFIG_DISCONTIGMEM_MANUAL is not set
+# CONFIG_SPARSEMEM_MANUAL is not set
+CONFIG_FLATMEM=y
+CONFIG_FLAT_NODE_MEM_MAP=y
+# CONFIG_SPARSEMEM_STATIC is not set
+# CONFIG_SPARSEMEM_VMEMMAP_ENABLE is not set
+CONFIG_PAGEFLAGS_EXTENDED=y
+CONFIG_SPLIT_PTLOCK_CPUS=4
+# CONFIG_RESOURCES_64BIT is not set
+CONFIG_ZONE_DMA_FLAG=1
+CONFIG_BOUNCE=y
+CONFIG_VIRT_TO_BUS=y
+CONFIG_FORCE_MAX_ZONEORDER=11
+# CONFIG_PROC_DEVICETREE is not set
+# CONFIG_CMDLINE_BOOL is not set
+CONFIG_PM=y
+# CONFIG_PM_DEBUG is not set
+CONFIG_SECCOMP=y
+CONFIG_ISA_DMA_API=y
+
+#
+# Bus options
+#
+CONFIG_ZONE_DMA=y
+CONFIG_GENERIC_ISA_DMA=y
+CONFIG_PPC_INDIRECT_PCI=y
+CONFIG_PCI=y
+CONFIG_PCI_DOMAINS=y
+CONFIG_PCI_SYSCALL=y
+# CONFIG_PCIEPORTBUS is not set
+CONFIG_ARCH_SUPPORTS_MSI=y
+CONFIG_PCI_MSI=y
+CONFIG_PCI_LEGACY=y
+# CONFIG_PCI_DEBUG is not set
+# CONFIG_PCCARD is not set
+CONFIG_HOTPLUG_PCI=y
+# CONFIG_HOTPLUG_PCI_FAKE is not set
+# CONFIG_HOTPLUG_PCI_CPCI is not set
+CONFIG_HOTPLUG_PCI_SHPC=m
+# CONFIG_HAS_RAPIDIO is not set
+
+#
+# Advanced setup
+#
+# CONFIG_ADVANCED_OPTIONS is not set
+
+#
+# Default settings for advanced configuration options are used
+#
+CONFIG_LOWMEM_SIZE=0x30000000
+CONFIG_PAGE_OFFSET=0xc0000000
+CONFIG_KERNEL_START=0xc0000000
+CONFIG_PHYSICAL_START=0x00000000
+CONFIG_TASK_SIZE=0xc0000000
+CONFIG_CONSISTENT_START=0xff100000
+CONFIG_CONSISTENT_SIZE=0x00200000
+
+#
+# Networking
+#
+CONFIG_NET=y
+
+#
+# Networking options
+#
+CONFIG_PACKET=y
+CONFIG_PACKET_MMAP=y
+CONFIG_UNIX=y
+CONFIG_XFRM=y
+CONFIG_XFRM_USER=y
+# CONFIG_XFRM_SUB_POLICY is not set
+# CONFIG_XFRM_MIGRATE is not set
+# CONFIG_XFRM_STATISTICS is not set
+CONFIG_NET_KEY=m
+# CONFIG_NET_KEY_MIGRATE is not set
+CONFIG_INET=y
+CONFIG_IP_MULTICAST=y
+CONFIG_IP_ADVANCED_ROUTER=y
+CONFIG_ASK_IP_FIB_HASH=y
+# CONFIG_IP_FIB_TRIE is not set
+CONFIG_IP_FIB_HASH=y
+CONFIG_IP_MULTIPLE_TABLES=y
+CONFIG_IP_ROUTE_MULTIPATH=y
+CONFIG_IP_ROUTE_VERBOSE=y
+CONFIG_IP_PNP=y
+CONFIG_IP_PNP_DHCP=y
+# CONFIG_IP_PNP_BOOTP is not set
+# CONFIG_IP_PNP_RARP is not set
+CONFIG_NET_IPIP=m
+CONFIG_NET_IPGRE=m
+CONFIG_NET_IPGRE_BROADCAST=y
+CONFIG_IP_MROUTE=y
+CONFIG_IP_PIMSM_V1=y
+CONFIG_IP_PIMSM_V2=y
+# CONFIG_ARPD is not set
+CONFIG_SYN_COOKIES=y
+CONFIG_INET_AH=m
+CONFIG_INET_ESP=m
+CONFIG_INET_IPCOMP=m
+CONFIG_INET_XFRM_TUNNEL=m
+CONFIG_INET_TUNNEL=m
+CONFIG_INET_XFRM_MODE_TRANSPORT=y
+CONFIG_INET_XFRM_MODE_TUNNEL=y
+CONFIG_INET_XFRM_MODE_BEET=y
+# CONFIG_INET_LRO is not set
+CONFIG_INET_DIAG=y
+CONFIG_INET_TCP_DIAG=y
+# CONFIG_TCP_CONG_ADVANCED is not set
+CONFIG_TCP_CONG_CUBIC=y
+CONFIG_DEFAULT_TCP_CONG="cubic"
+# CONFIG_TCP_MD5SIG is not set
+CONFIG_IP_VS=m
+# CONFIG_IP_VS_DEBUG is not set
+CONFIG_IP_VS_TAB_BITS=12
+
+#
+# IPVS transport protocol load balancing support
+#
+CONFIG_IP_VS_PROTO_TCP=y
+CONFIG_IP_VS_PROTO_UDP=y
+CONFIG_IP_VS_PROTO_ESP=y
+CONFIG_IP_VS_PROTO_AH=y
+
+#
+# IPVS scheduler
+#
+CONFIG_IP_VS_RR=m
+CONFIG_IP_VS_WRR=m
+CONFIG_IP_VS_LC=m
+CONFIG_IP_VS_WLC=m
+CONFIG_IP_VS_LBLC=m
+CONFIG_IP_VS_LBLCR=m
+CONFIG_IP_VS_DH=m
+CONFIG_IP_VS_SH=m
+CONFIG_IP_VS_SED=m
+CONFIG_IP_VS_NQ=m
+
+#
+# IPVS application helper
+#
+CONFIG_IP_VS_FTP=m
+CONFIG_IPV6=m
+CONFIG_IPV6_PRIVACY=y
+# CONFIG_IPV6_ROUTER_PREF is not set
+# CONFIG_IPV6_OPTIMISTIC_DAD is not set
+CONFIG_INET6_AH=m
+CONFIG_INET6_ESP=m
+CONFIG_INET6_IPCOMP=m
+# CONFIG_IPV6_MIP6 is not set
+CONFIG_INET6_XFRM_TUNNEL=m
+CONFIG_INET6_TUNNEL=m
+CONFIG_INET6_XFRM_MODE_TRANSPORT=m
+CONFIG_INET6_XFRM_MODE_TUNNEL=m
+CONFIG_INET6_XFRM_MODE_BEET=m
+# CONFIG_INET6_XFRM_MODE_ROUTEOPTIMIZATION is not set
+CONFIG_IPV6_SIT=m
+CONFIG_IPV6_NDISC_NODETYPE=y
+CONFIG_IPV6_TUNNEL=m
+# CONFIG_IPV6_MULTIPLE_TABLES is not set
+# CONFIG_IPV6_MROUTE is not set
+# CONFIG_NETLABEL is not set
+CONFIG_NETWORK_SECMARK=y
+CONFIG_NETFILTER=y
+# CONFIG_NETFILTER_DEBUG is not set
+CONFIG_NETFILTER_ADVANCED=y
+CONFIG_BRIDGE_NETFILTER=y
+
+#
+# Core Netfilter Configuration
+#
+# CONFIG_NETFILTER_NETLINK_QUEUE is not set
+# CONFIG_NETFILTER_NETLINK_LOG is not set
+# CONFIG_NF_CONNTRACK is not set
+CONFIG_NETFILTER_XTABLES=m
+# CONFIG_NETFILTER_XT_TARGET_CLASSIFY is not set
+# CONFIG_NETFILTER_XT_TARGET_DSCP is not set
+# CONFIG_NETFILTER_XT_TARGET_MARK is not set
+# CONFIG_NETFILTER_XT_TARGET_NFQUEUE is not set
+# CONFIG_NETFILTER_XT_TARGET_NFLOG is not set
+# CONFIG_NETFILTER_XT_TARGET_RATEEST is not set
+# CONFIG_NETFILTER_XT_TARGET_TRACE is not set
+# CONFIG_NETFILTER_XT_TARGET_SECMARK is not set
+# CONFIG_NETFILTER_XT_TARGET_TCPMSS is not set
+# CONFIG_NETFILTER_XT_TARGET_TCPOPTSTRIP is not set
+# CONFIG_NETFILTER_XT_MATCH_COMMENT is not set
+# CONFIG_NETFILTER_XT_MATCH_DCCP is not set
+# CONFIG_NETFILTER_XT_MATCH_DSCP is not set
+# CONFIG_NETFILTER_XT_MATCH_ESP is not set
+# CONFIG_NETFILTER_XT_MATCH_IPRANGE is not set
+# CONFIG_NETFILTER_XT_MATCH_LENGTH is not set
+# CONFIG_NETFILTER_XT_MATCH_LIMIT is not set
+# CONFIG_NETFILTER_XT_MATCH_MAC is not set
+# CONFIG_NETFILTER_XT_MATCH_MARK is not set
+# CONFIG_NETFILTER_XT_MATCH_OWNER is not set
+# CONFIG_NETFILTER_XT_MATCH_POLICY is not set
+# CONFIG_NETFILTER_XT_MATCH_MULTIPORT is not set
+# CONFIG_NETFILTER_XT_MATCH_PHYSDEV is not set
+# CONFIG_NETFILTER_XT_MATCH_PKTTYPE is not set
+# CONFIG_NETFILTER_XT_MATCH_QUOTA is not set
+# CONFIG_NETFILTER_XT_MATCH_RATEEST is not set
+# CONFIG_NETFILTER_XT_MATCH_REALM is not set
+# CONFIG_NETFILTER_XT_MATCH_SCTP is not set
+# CONFIG_NETFILTER_XT_MATCH_STATISTIC is not set
+# CONFIG_NETFILTER_XT_MATCH_STRING is not set
+# CONFIG_NETFILTER_XT_MATCH_TCPMSS is not set
+# CONFIG_NETFILTER_XT_MATCH_TIME is not set
+# CONFIG_NETFILTER_XT_MATCH_U32 is not set
+# CONFIG_NETFILTER_XT_MATCH_HASHLIMIT is not set
+
+#
+# IP: Netfilter Configuration
+#
+CONFIG_IP_NF_QUEUE=m
+CONFIG_IP_NF_IPTABLES=m
+CONFIG_IP_NF_MATCH_RECENT=m
+CONFIG_IP_NF_MATCH_ECN=m
+# CONFIG_IP_NF_MATCH_AH is not set
+CONFIG_IP_NF_MATCH_TTL=m
+CONFIG_IP_NF_MATCH_ADDRTYPE=m
+CONFIG_IP_NF_FILTER=m
+CONFIG_IP_NF_TARGET_REJECT=m
+CONFIG_IP_NF_TARGET_LOG=m
+CONFIG_IP_NF_TARGET_ULOG=m
+CONFIG_IP_NF_MANGLE=m
+CONFIG_IP_NF_TARGET_ECN=m
+# CONFIG_IP_NF_TARGET_TTL is not set
+CONFIG_IP_NF_RAW=m
+CONFIG_IP_NF_ARPTABLES=m
+CONFIG_IP_NF_ARPFILTER=m
+CONFIG_IP_NF_ARP_MANGLE=m
+
+#
+# IPv6: Netfilter Configuration
+#
+# CONFIG_IP6_NF_QUEUE is not set
+CONFIG_IP6_NF_IPTABLES=m
+CONFIG_IP6_NF_MATCH_RT=m
+CONFIG_IP6_NF_MATCH_OPTS=m
+CONFIG_IP6_NF_MATCH_FRAG=m
+CONFIG_IP6_NF_MATCH_HL=m
+CONFIG_IP6_NF_MATCH_IPV6HEADER=m
+# CONFIG_IP6_NF_MATCH_AH is not set
+# CONFIG_IP6_NF_MATCH_MH is not set
+CONFIG_IP6_NF_MATCH_EUI64=m
+CONFIG_IP6_NF_FILTER=m
+CONFIG_IP6_NF_TARGET_LOG=m
+# CONFIG_IP6_NF_TARGET_REJECT is not set
+CONFIG_IP6_NF_MANGLE=m
+# CONFIG_IP6_NF_TARGET_HL is not set
+CONFIG_IP6_NF_RAW=m
+
+#
+# Bridge: Netfilter Configuration
+#
+CONFIG_BRIDGE_NF_EBTABLES=m
+CONFIG_BRIDGE_EBT_BROUTE=m
+CONFIG_BRIDGE_EBT_T_FILTER=m
+CONFIG_BRIDGE_EBT_T_NAT=m
+CONFIG_BRIDGE_EBT_802_3=m
+CONFIG_BRIDGE_EBT_AMONG=m
+CONFIG_BRIDGE_EBT_ARP=m
+CONFIG_BRIDGE_EBT_IP=m
+CONFIG_BRIDGE_EBT_LIMIT=m
+CONFIG_BRIDGE_EBT_MARK=m
+CONFIG_BRIDGE_EBT_PKTTYPE=m
+CONFIG_BRIDGE_EBT_STP=m
+CONFIG_BRIDGE_EBT_VLAN=m
+CONFIG_BRIDGE_EBT_ARPREPLY=m
+CONFIG_BRIDGE_EBT_DNAT=m
+CONFIG_BRIDGE_EBT_MARK_T=m
+CONFIG_BRIDGE_EBT_REDIRECT=m
+CONFIG_BRIDGE_EBT_SNAT=m
+CONFIG_BRIDGE_EBT_LOG=m
+# CONFIG_BRIDGE_EBT_ULOG is not set
+# CONFIG_BRIDGE_EBT_NFLOG is not set
+# CONFIG_IP_DCCP is not set
+CONFIG_IP_SCTP=m
+# CONFIG_SCTP_DBG_MSG is not set
+# CONFIG_SCTP_DBG_OBJCNT is not set
+# CONFIG_SCTP_HMAC_NONE is not set
+# CONFIG_SCTP_HMAC_SHA1 is not set
+CONFIG_SCTP_HMAC_MD5=y
+# CONFIG_TIPC is not set
+CONFIG_ATM=m
+CONFIG_ATM_CLIP=m
+# CONFIG_ATM_CLIP_NO_ICMP is not set
+CONFIG_ATM_LANE=m
+# CONFIG_ATM_MPOA is not set
+CONFIG_ATM_BR2684=m
+# CONFIG_ATM_BR2684_IPFILTER is not set
+CONFIG_BRIDGE=m
+CONFIG_VLAN_8021Q=m
+# CONFIG_DECNET is not set
+CONFIG_LLC=m
+# CONFIG_LLC2 is not set
+# CONFIG_IPX is not set
+# CONFIG_ATALK is not set
+# CONFIG_X25 is not set
+# CONFIG_LAPB is not set
+# CONFIG_ECONET is not set
+# CONFIG_WAN_ROUTER is not set
+CONFIG_NET_SCHED=y
+
+#
+# Queueing/Scheduling
+#
+CONFIG_NET_SCH_CBQ=m
+CONFIG_NET_SCH_HTB=m
+CONFIG_NET_SCH_HFSC=m
+CONFIG_NET_SCH_ATM=m
+CONFIG_NET_SCH_PRIO=m
+# CONFIG_NET_SCH_RR is not set
+CONFIG_NET_SCH_RED=m
+CONFIG_NET_SCH_SFQ=m
+CONFIG_NET_SCH_TEQL=m
+CONFIG_NET_SCH_TBF=m
+CONFIG_NET_SCH_GRED=m
+CONFIG_NET_SCH_DSMARK=m
+CONFIG_NET_SCH_NETEM=m
+
+#
+# Classification
+#
+CONFIG_NET_CLS=y
+# CONFIG_NET_CLS_BASIC is not set
+CONFIG_NET_CLS_TCINDEX=m
+CONFIG_NET_CLS_ROUTE4=m
+CONFIG_NET_CLS_ROUTE=y
+CONFIG_NET_CLS_FW=m
+CONFIG_NET_CLS_U32=m
+CONFIG_CLS_U32_PERF=y
+# CONFIG_CLS_U32_MARK is not set
+CONFIG_NET_CLS_RSVP=m
+CONFIG_NET_CLS_RSVP6=m
+# CONFIG_NET_CLS_FLOW is not set
+# CONFIG_NET_EMATCH is not set
+# CONFIG_NET_CLS_ACT is not set
+CONFIG_NET_CLS_IND=y
+CONFIG_NET_SCH_FIFO=y
+
+#
+# Network testing
+#
+# CONFIG_NET_PKTGEN is not set
+# CONFIG_NET_TCPPROBE is not set
+# CONFIG_HAMRADIO is not set
+# CONFIG_CAN is not set
+# CONFIG_IRDA is not set
+CONFIG_BT=m
+CONFIG_BT_L2CAP=m
+CONFIG_BT_SCO=m
+CONFIG_BT_RFCOMM=m
+CONFIG_BT_RFCOMM_TTY=y
+CONFIG_BT_BNEP=m
+CONFIG_BT_BNEP_MC_FILTER=y
+CONFIG_BT_BNEP_PROTO_FILTER=y
+CONFIG_BT_CMTP=m
+CONFIG_BT_HIDP=m
+
+#
+# Bluetooth device drivers
+#
+CONFIG_BT_HCIUSB=m
+CONFIG_BT_HCIUSB_SCO=y
+CONFIG_BT_HCIUART=m
+CONFIG_BT_HCIUART_H4=y
+CONFIG_BT_HCIUART_BCSP=y
+# CONFIG_BT_HCIUART_LL is not set
+CONFIG_BT_HCIBCM203X=m
+# CONFIG_BT_HCIBPA10X is not set
+CONFIG_BT_HCIBFUSB=m
+CONFIG_BT_HCIVHCI=m
+# CONFIG_AF_RXRPC is not set
+CONFIG_FIB_RULES=y
+
+#
+# Wireless
+#
+# CONFIG_CFG80211 is not set
+CONFIG_WIRELESS_EXT=y
+# CONFIG_MAC80211 is not set
+CONFIG_IEEE80211=m
+# CONFIG_IEEE80211_DEBUG is not set
+CONFIG_IEEE80211_CRYPT_WEP=m
+CONFIG_IEEE80211_CRYPT_CCMP=m
+CONFIG_IEEE80211_CRYPT_TKIP=m
+# CONFIG_RFKILL is not set
+# CONFIG_NET_9P is not set
+
+#
+# Device Drivers
+#
+
+#
+# Generic Driver Options
+#
+CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug"
+CONFIG_STANDALONE=y
+CONFIG_PREVENT_FIRMWARE_BUILD=y
+CONFIG_FW_LOADER=y
+# CONFIG_DEBUG_DRIVER is not set
+# CONFIG_DEBUG_DEVRES is not set
+# CONFIG_SYS_HYPERVISOR is not set
+# CONFIG_CONNECTOR is not set
+CONFIG_MTD=y
+# CONFIG_MTD_DEBUG is not set
+CONFIG_MTD_CONCAT=m
+CONFIG_MTD_PARTITIONS=y
+# CONFIG_MTD_REDBOOT_PARTS is not set
+# CONFIG_MTD_CMDLINE_PARTS is not set
+CONFIG_MTD_OF_PARTS=y
+# CONFIG_MTD_AR7_PARTS is not set
+
+#
+# User Modules And Translation Layers
+#
+CONFIG_MTD_CHAR=m
+CONFIG_MTD_BLKDEVS=y
+CONFIG_MTD_BLOCK=y
+# CONFIG_FTL is not set
+# CONFIG_NFTL is not set
+# CONFIG_INFTL is not set
+# CONFIG_RFD_FTL is not set
+# CONFIG_SSFDC is not set
+# CONFIG_MTD_OOPS is not set
+
+#
+# RAM/ROM/Flash chip drivers
+#
+CONFIG_MTD_CFI=y
+# CONFIG_MTD_JEDECPROBE is not set
+CONFIG_MTD_GEN_PROBE=y
+# CONFIG_MTD_CFI_ADV_OPTIONS is not set
+CONFIG_MTD_MAP_BANK_WIDTH_1=y
+CONFIG_MTD_MAP_BANK_WIDTH_2=y
+CONFIG_MTD_MAP_BANK_WIDTH_4=y
+# CONFIG_MTD_MAP_BANK_WIDTH_8 is not set
+# CONFIG_MTD_MAP_BANK_WIDTH_16 is not set
+# CONFIG_MTD_MAP_BANK_WIDTH_32 is not set
+CONFIG_MTD_CFI_I1=y
+CONFIG_MTD_CFI_I2=y
+CONFIG_MTD_CFI_I4=y
+# CONFIG_MTD_CFI_I8 is not set
+# CONFIG_MTD_CFI_INTELEXT is not set
+CONFIG_MTD_CFI_AMDSTD=y
+# CONFIG_MTD_CFI_STAA is not set
+CONFIG_MTD_CFI_UTIL=y
+# CONFIG_MTD_RAM is not set
+# CONFIG_MTD_ROM is not set
+# CONFIG_MTD_ABSENT is not set
+
+#
+# Mapping drivers for chip access
+#
+CONFIG_MTD_COMPLEX_MAPPINGS=y
+# CONFIG_MTD_PHYSMAP is not set
+CONFIG_MTD_PHYSMAP_OF=y
+# CONFIG_MTD_PCI is not set
+# CONFIG_MTD_INTEL_VR_NOR is not set
+# CONFIG_MTD_PLATRAM is not set
+
+#
+# Self-contained MTD device drivers
+#
+# CONFIG_MTD_PMC551 is not set
+# CONFIG_MTD_SLRAM is not set
+# CONFIG_MTD_PHRAM is not set
+# CONFIG_MTD_MTDRAM is not set
+# CONFIG_MTD_BLOCK2MTD is not set
+
+#
+# Disk-On-Chip Device Drivers
+#
+# CONFIG_MTD_DOC2000 is not set
+# CONFIG_MTD_DOC2001 is not set
+# CONFIG_MTD_DOC2001PLUS is not set
+# CONFIG_MTD_NAND is not set
+# CONFIG_MTD_ONENAND is not set
+
+#
+# UBI - Unsorted block images
+#
+# CONFIG_MTD_UBI is not set
+CONFIG_OF_DEVICE=y
+CONFIG_OF_I2C=m
+# CONFIG_PARPORT is not set
+CONFIG_BLK_DEV=y
+# CONFIG_BLK_DEV_FD is not set
+# CONFIG_BLK_CPQ_DA is not set
+# CONFIG_BLK_CPQ_CISS_DA is not set
+# CONFIG_BLK_DEV_DAC960 is not set
+# CONFIG_BLK_DEV_UMEM is not set
+# CONFIG_BLK_DEV_COW_COMMON is not set
+CONFIG_BLK_DEV_LOOP=m
+CONFIG_BLK_DEV_CRYPTOLOOP=m
+CONFIG_BLK_DEV_NBD=m
+# CONFIG_BLK_DEV_SX8 is not set
+# CONFIG_BLK_DEV_UB is not set
+CONFIG_BLK_DEV_RAM=y
+CONFIG_BLK_DEV_RAM_COUNT=16
+CONFIG_BLK_DEV_RAM_SIZE=16384
+# CONFIG_BLK_DEV_XIP is not set
+# CONFIG_CDROM_PKTCDVD is not set
+# CONFIG_ATA_OVER_ETH is not set
+# CONFIG_MISC_DEVICES is not set
+CONFIG_HAVE_IDE=y
+# CONFIG_IDE is not set
+
+#
+# SCSI device support
+#
+# CONFIG_RAID_ATTRS is not set
+CONFIG_SCSI=m
+CONFIG_SCSI_DMA=y
+# CONFIG_SCSI_TGT is not set
+CONFIG_SCSI_NETLINK=y
+CONFIG_SCSI_PROC_FS=y
+
+#
+# SCSI support type (disk, tape, CD-ROM)
+#
+CONFIG_BLK_DEV_SD=m
+CONFIG_CHR_DEV_ST=m
+CONFIG_CHR_DEV_OSST=m
+CONFIG_BLK_DEV_SR=m
+CONFIG_BLK_DEV_SR_VENDOR=y
+CONFIG_CHR_DEV_SG=m
+# CONFIG_CHR_DEV_SCH is not set
+
+#
+# Some SCSI devices (e.g. CD jukebox) support multiple LUNs
+#
+# CONFIG_SCSI_MULTI_LUN is not set
+CONFIG_SCSI_CONSTANTS=y
+CONFIG_SCSI_LOGGING=y
+# CONFIG_SCSI_SCAN_ASYNC is not set
+CONFIG_SCSI_WAIT_SCAN=m
+
+#
+# SCSI Transports
+#
+CONFIG_SCSI_SPI_ATTRS=m
+CONFIG_SCSI_FC_ATTRS=m
+CONFIG_SCSI_ISCSI_ATTRS=m
+# CONFIG_SCSI_SAS_LIBSAS is not set
+CONFIG_SCSI_SRP_ATTRS=m
+CONFIG_SCSI_LOWLEVEL=y
+# CONFIG_ISCSI_TCP is not set
+CONFIG_BLK_DEV_3W_XXXX_RAID=m
+CONFIG_SCSI_3W_9XXX=m
+CONFIG_SCSI_ACARD=m
+CONFIG_SCSI_AACRAID=m
+CONFIG_SCSI_AIC7XXX=m
+CONFIG_AIC7XXX_CMDS_PER_DEVICE=4
+CONFIG_AIC7XXX_RESET_DELAY_MS=15000
+# CONFIG_AIC7XXX_DEBUG_ENABLE is not set
+CONFIG_AIC7XXX_DEBUG_MASK=0
+# CONFIG_AIC7XXX_REG_PRETTY_PRINT is not set
+CONFIG_SCSI_AIC7XXX_OLD=m
+CONFIG_SCSI_AIC79XX=m
+CONFIG_AIC79XX_CMDS_PER_DEVICE=4
+CONFIG_AIC79XX_RESET_DELAY_MS=15000
+# CONFIG_AIC79XX_DEBUG_ENABLE is not set
+CONFIG_AIC79XX_DEBUG_MASK=0
+# CONFIG_AIC79XX_REG_PRETTY_PRINT is not set
+# CONFIG_SCSI_AIC94XX is not set
+# CONFIG_SCSI_DPT_I2O is not set
+# CONFIG_SCSI_ADVANSYS is not set
+CONFIG_SCSI_ARCMSR=m
+CONFIG_MEGARAID_NEWGEN=y
+CONFIG_MEGARAID_MM=m
+CONFIG_MEGARAID_MAILBOX=m
+# CONFIG_MEGARAID_LEGACY is not set
+CONFIG_MEGARAID_SAS=m
+# CONFIG_SCSI_HPTIOP is not set
+# CONFIG_SCSI_BUSLOGIC is not set
+# CONFIG_SCSI_DMX3191D is not set
+# CONFIG_SCSI_EATA is not set
+CONFIG_SCSI_FUTURE_DOMAIN=m
+CONFIG_SCSI_GDTH=m
+CONFIG_SCSI_IPS=m
+CONFIG_SCSI_INITIO=m
+# CONFIG_SCSI_INIA100 is not set
+# CONFIG_SCSI_MVSAS is not set
+# CONFIG_SCSI_STEX is not set
+CONFIG_SCSI_SYM53C8XX_2=m
+CONFIG_SCSI_SYM53C8XX_DMA_ADDRESSING_MODE=1
+CONFIG_SCSI_SYM53C8XX_DEFAULT_TAGS=16
+CONFIG_SCSI_SYM53C8XX_MAX_TAGS=64
+CONFIG_SCSI_SYM53C8XX_MMIO=y
+CONFIG_SCSI_QLOGIC_1280=m
+# CONFIG_SCSI_QLA_FC is not set
+# CONFIG_SCSI_QLA_ISCSI is not set
+CONFIG_SCSI_LPFC=m
+# CONFIG_SCSI_DC395x is not set
+# CONFIG_SCSI_DC390T is not set
+# CONFIG_SCSI_NSP32 is not set
+# CONFIG_SCSI_DEBUG is not set
+# CONFIG_SCSI_SRP is not set
+# CONFIG_ATA is not set
+# CONFIG_MD is not set
+# CONFIG_FUSION is not set
+
+#
+# IEEE 1394 (FireWire) support
+#
+# CONFIG_FIREWIRE is not set
+# CONFIG_IEEE1394 is not set
+# CONFIG_I2O is not set
+# CONFIG_MACINTOSH_DRIVERS is not set
+CONFIG_NETDEVICES=y
+# CONFIG_NETDEVICES_MULTIQUEUE is not set
+CONFIG_DUMMY=m
+CONFIG_BONDING=m
+# CONFIG_MACVLAN is not set
+# CONFIG_EQUALIZER is not set
+CONFIG_TUN=m
+# CONFIG_VETH is not set
+# CONFIG_ARCNET is not set
+CONFIG_PHYLIB=y
+
+#
+# MII PHY device drivers
+#
+# CONFIG_MARVELL_PHY is not set
+# CONFIG_DAVICOM_PHY is not set
+# CONFIG_QSEMI_PHY is not set
+# CONFIG_LXT_PHY is not set
+# CONFIG_CICADA_PHY is not set
+CONFIG_VITESSE_PHY=y
+# CONFIG_SMSC_PHY is not set
+# CONFIG_BROADCOM_PHY is not set
+# CONFIG_ICPLUS_PHY is not set
+# CONFIG_REALTEK_PHY is not set
+# CONFIG_FIXED_PHY is not set
+# CONFIG_MDIO_BITBANG is not set
+CONFIG_NET_ETHERNET=y
+CONFIG_MII=y
+# CONFIG_HAPPYMEAL is not set
+# CONFIG_SUNGEM is not set
+# CONFIG_CASSINI is not set
+# CONFIG_NET_VENDOR_3COM is not set
+# CONFIG_NET_TULIP is not set
+# CONFIG_HP100 is not set
+# CONFIG_IBM_NEW_EMAC_ZMII is not set
+# CONFIG_IBM_NEW_EMAC_RGMII is not set
+# CONFIG_IBM_NEW_EMAC_TAH is not set
+# CONFIG_IBM_NEW_EMAC_EMAC4 is not set
+# CONFIG_NET_PCI is not set
+# CONFIG_B44 is not set
+CONFIG_NETDEV_1000=y
+# CONFIG_ACENIC is not set
+# CONFIG_DL2K is not set
+# CONFIG_E1000 is not set
+# CONFIG_E1000E is not set
+# CONFIG_E1000E_ENABLED is not set
+# CONFIG_IP1000 is not set
+# CONFIG_IGB is not set
+# CONFIG_NS83820 is not set
+# CONFIG_HAMACHI is not set
+# CONFIG_YELLOWFIN is not set
+# CONFIG_R8169 is not set
+# CONFIG_SIS190 is not set
+# CONFIG_SKGE is not set
+# CONFIG_SKY2 is not set
+# CONFIG_VIA_VELOCITY is not set
+# CONFIG_TIGON3 is not set
+# CONFIG_BNX2 is not set
+CONFIG_MV643XX_ETH=y
+# CONFIG_QLA3XXX is not set
+# CONFIG_ATL1 is not set
+# CONFIG_NETDEV_10000 is not set
+# CONFIG_TR is not set
+
+#
+# Wireless LAN
+#
+# CONFIG_WLAN_PRE80211 is not set
+# CONFIG_WLAN_80211 is not set
+# CONFIG_IWLWIFI_LEDS is not set
+
+#
+# USB Network Adapters
+#
+# CONFIG_USB_CATC is not set
+# CONFIG_USB_KAWETH is not set
+# CONFIG_USB_PEGASUS is not set
+# CONFIG_USB_RTL8150 is not set
+# CONFIG_USB_USBNET is not set
+# CONFIG_WAN is not set
+# CONFIG_ATM_DRIVERS is not set
+# CONFIG_FDDI is not set
+# CONFIG_HIPPI is not set
+# CONFIG_PPP is not set
+# CONFIG_SLIP is not set
+CONFIG_SLHC=m
+# CONFIG_NET_FC is not set
+CONFIG_NETCONSOLE=m
+# CONFIG_NETCONSOLE_DYNAMIC is not set
+CONFIG_NETPOLL=y
+CONFIG_NETPOLL_TRAP=y
+CONFIG_NET_POLL_CONTROLLER=y
+CONFIG_ISDN=m
+CONFIG_ISDN_I4L=m
+CONFIG_ISDN_PPP=y
+CONFIG_ISDN_PPP_VJ=y
+CONFIG_ISDN_MPP=y
+CONFIG_IPPP_FILTER=y
+# CONFIG_ISDN_PPP_BSDCOMP is not set
+CONFIG_ISDN_AUDIO=y
+CONFIG_ISDN_TTY_FAX=y
+
+#
+# ISDN feature submodules
+#
+CONFIG_ISDN_DRV_LOOP=m
+# CONFIG_ISDN_DIVERSION is not set
+
+#
+# ISDN4Linux hardware drivers
+#
+
+#
+# Passive cards
+#
+CONFIG_ISDN_DRV_HISAX=m
+
+#
+# D-channel protocol features
+#
+CONFIG_HISAX_EURO=y
+CONFIG_DE_AOC=y
+CONFIG_HISAX_NO_SENDCOMPLETE=y
+CONFIG_HISAX_NO_LLC=y
+CONFIG_HISAX_NO_KEYPAD=y
+CONFIG_HISAX_1TR6=y
+CONFIG_HISAX_NI1=y
+CONFIG_HISAX_MAX_CARDS=8
+
+#
+# HiSax supported cards
+#
+CONFIG_HISAX_16_3=y
+CONFIG_HISAX_S0BOX=y
+CONFIG_HISAX_FRITZPCI=y
+CONFIG_HISAX_AVM_A1_PCMCIA=y
+CONFIG_HISAX_ELSA=y
+CONFIG_HISAX_DIEHLDIVA=y
+CONFIG_HISAX_SEDLBAUER=y
+CONFIG_HISAX_NICCY=y
+CONFIG_HISAX_BKM_A4T=y
+CONFIG_HISAX_SCT_QUADRO=y
+CONFIG_HISAX_GAZEL=y
+CONFIG_HISAX_W6692=y
+CONFIG_HISAX_HFC_SX=y
+# CONFIG_HISAX_DEBUG is not set
+
+#
+# HiSax PCMCIA card service modules
+#
+
+#
+# HiSax sub driver modules
+#
+CONFIG_HISAX_ST5481=m
+CONFIG_HISAX_HFCUSB=m
+# CONFIG_HISAX_HFC4S8S is not set
+CONFIG_HISAX_FRITZ_PCIPNP=m
+CONFIG_HISAX_HDLC=y
+
+#
+# Active cards
+#
+CONFIG_HYSDN=m
+CONFIG_HYSDN_CAPI=y
+# CONFIG_ISDN_DRV_GIGASET is not set
+CONFIG_ISDN_CAPI=m
+CONFIG_ISDN_DRV_AVMB1_VERBOSE_REASON=y
+CONFIG_CAPI_TRACE=y
+CONFIG_ISDN_CAPI_MIDDLEWARE=y
+CONFIG_ISDN_CAPI_CAPI20=m
+CONFIG_ISDN_CAPI_CAPIFS_BOOL=y
+CONFIG_ISDN_CAPI_CAPIFS=m
+CONFIG_ISDN_CAPI_CAPIDRV=m
+
+#
+# CAPI hardware drivers
+#
+CONFIG_CAPI_AVM=y
+CONFIG_ISDN_DRV_AVMB1_B1PCI=m
+CONFIG_ISDN_DRV_AVMB1_B1PCIV4=y
+CONFIG_ISDN_DRV_AVMB1_B1PCMCIA=m
+CONFIG_ISDN_DRV_AVMB1_T1PCI=m
+CONFIG_ISDN_DRV_AVMB1_C4=m
+CONFIG_CAPI_EICON=y
+CONFIG_ISDN_DIVAS=m
+CONFIG_ISDN_DIVAS_BRIPCI=y
+CONFIG_ISDN_DIVAS_PRIPCI=y
+CONFIG_ISDN_DIVAS_DIVACAPI=m
+CONFIG_ISDN_DIVAS_USERIDI=m
+CONFIG_ISDN_DIVAS_MAINT=m
+# CONFIG_PHONE is not set
+
+#
+# Input device support
+#
+CONFIG_INPUT=y
+# CONFIG_INPUT_FF_MEMLESS is not set
+# CONFIG_INPUT_POLLDEV is not set
+
+#
+# Userland interfaces
+#
+CONFIG_INPUT_MOUSEDEV=y
+# CONFIG_INPUT_MOUSEDEV_PSAUX is not set
+CONFIG_INPUT_MOUSEDEV_SCREEN_X=1024
+CONFIG_INPUT_MOUSEDEV_SCREEN_Y=768
+# CONFIG_INPUT_JOYDEV is not set
+CONFIG_INPUT_EVDEV=y
+# CONFIG_INPUT_EVBUG is not set
+
+#
+# Input Device Drivers
+#
+# CONFIG_INPUT_KEYBOARD is not set
+# CONFIG_INPUT_MOUSE is not set
+# CONFIG_INPUT_JOYSTICK is not set
+# CONFIG_INPUT_TABLET is not set
+# CONFIG_INPUT_TOUCHSCREEN is not set
+CONFIG_INPUT_MISC=y
+# CONFIG_INPUT_ATI_REMOTE is not set
+# CONFIG_INPUT_ATI_REMOTE2 is not set
+# CONFIG_INPUT_KEYSPAN_REMOTE is not set
+# CONFIG_INPUT_POWERMATE is not set
+# CONFIG_INPUT_YEALINK is not set
+CONFIG_INPUT_UINPUT=m
+
+#
+# Hardware I/O ports
+#
+# CONFIG_SERIO is not set
+# CONFIG_GAMEPORT is not set
+
+#
+# Character devices
+#
+CONFIG_VT=y
+CONFIG_VT_CONSOLE=y
+CONFIG_HW_CONSOLE=y
+# CONFIG_VT_HW_CONSOLE_BINDING is not set
+CONFIG_DEVKMEM=y
+CONFIG_SERIAL_NONSTANDARD=y
+# CONFIG_COMPUTONE is not set
+# CONFIG_ROCKETPORT is not set
+# CONFIG_CYCLADES is not set
+# CONFIG_DIGIEPCA is not set
+# CONFIG_MOXA_INTELLIO is not set
+# CONFIG_MOXA_SMARTIO is not set
+# CONFIG_ISI is not set
+# CONFIG_SYNCLINK is not set
+# CONFIG_SYNCLINKMP is not set
+# CONFIG_SYNCLINK_GT is not set
+# CONFIG_N_HDLC is not set
+# CONFIG_RISCOM8 is not set
+# CONFIG_SPECIALIX is not set
+# CONFIG_SX is not set
+# CONFIG_RIO is not set
+# CONFIG_STALDRV is not set
+# CONFIG_NOZOMI is not set
+
+#
+# Serial drivers
+#
+# CONFIG_SERIAL_8250 is not set
+
+#
+# Non-8250 serial port support
+#
+CONFIG_SERIAL_MPSC=y
+CONFIG_SERIAL_MPSC_CONSOLE=y
+# CONFIG_SERIAL_UARTLITE is not set
+CONFIG_SERIAL_CORE=y
+CONFIG_SERIAL_CORE_CONSOLE=y
+# CONFIG_SERIAL_JSM is not set
+CONFIG_UNIX98_PTYS=y
+# CONFIG_LEGACY_PTYS is not set
+# CONFIG_IPMI_HANDLER is not set
+CONFIG_HW_RANDOM=m
+CONFIG_NVRAM=m
+CONFIG_GEN_RTC=m
+# CONFIG_GEN_RTC_X is not set
+# CONFIG_R3964 is not set
+# CONFIG_APPLICOM is not set
+CONFIG_RAW_DRIVER=y
+CONFIG_MAX_RAW_DEVS=8192
+# CONFIG_TCG_TPM is not set
+CONFIG_DEVPORT=y
+CONFIG_I2C=m
+CONFIG_I2C_BOARDINFO=y
+CONFIG_I2C_CHARDEV=m
+
+#
+# I2C Hardware Bus support
+#
+# CONFIG_I2C_ALI1535 is not set
+# CONFIG_I2C_ALI1563 is not set
+# CONFIG_I2C_ALI15X3 is not set
+# CONFIG_I2C_AMD756 is not set
+# CONFIG_I2C_AMD8111 is not set
+# CONFIG_I2C_I801 is not set
+# CONFIG_I2C_I810 is not set
+# CONFIG_I2C_PIIX4 is not set
+# CONFIG_I2C_MPC is not set
+# CONFIG_I2C_NFORCE2 is not set
+# CONFIG_I2C_OCORES is not set
+# CONFIG_I2C_PARPORT_LIGHT is not set
+# CONFIG_I2C_PROSAVAGE is not set
+# CONFIG_I2C_SAVAGE4 is not set
+# CONFIG_I2C_SIMTEC is not set
+# CONFIG_I2C_SIS5595 is not set
+# CONFIG_I2C_SIS630 is not set
+# CONFIG_I2C_SIS96X is not set
+# CONFIG_I2C_TAOS_EVM is not set
+# CONFIG_I2C_STUB is not set
+# CONFIG_I2C_TINY_USB is not set
+# CONFIG_I2C_VIA is not set
+# CONFIG_I2C_VIAPRO is not set
+# CONFIG_I2C_VOODOO3 is not set
+# CONFIG_I2C_PCA_PLATFORM is not set
+CONFIG_I2C_MV64XXX=m
+
+#
+# Miscellaneous I2C Chip support
+#
+# CONFIG_DS1682 is not set
+CONFIG_SENSORS_EEPROM=m
+CONFIG_SENSORS_PCF8574=m
+# CONFIG_PCF8575 is not set
+CONFIG_SENSORS_PCF8591=m
+# CONFIG_SENSORS_MAX6875 is not set
+# CONFIG_SENSORS_TSL2550 is not set
+# CONFIG_I2C_DEBUG_CORE is not set
+# CONFIG_I2C_DEBUG_ALGO is not set
+# CONFIG_I2C_DEBUG_BUS is not set
+# CONFIG_I2C_DEBUG_CHIP is not set
+# CONFIG_SPI is not set
+# CONFIG_W1 is not set
+# CONFIG_POWER_SUPPLY is not set
+CONFIG_HWMON=m
+CONFIG_HWMON_VID=m
+# CONFIG_SENSORS_AD7418 is not set
+CONFIG_SENSORS_ADM1021=m
+CONFIG_SENSORS_ADM1025=m
+CONFIG_SENSORS_ADM1026=m
+# CONFIG_SENSORS_ADM1029 is not set
+CONFIG_SENSORS_ADM1031=m
+# CONFIG_SENSORS_ADM9240 is not set
+# CONFIG_SENSORS_ADT7470 is not set
+# CONFIG_SENSORS_ADT7473 is not set
+# CONFIG_SENSORS_ATXP1 is not set
+CONFIG_SENSORS_DS1621=m
+# CONFIG_SENSORS_I5K_AMB is not set
+# CONFIG_SENSORS_F71805F is not set
+# CONFIG_SENSORS_F71882FG is not set
+# CONFIG_SENSORS_F75375S is not set
+CONFIG_SENSORS_GL518SM=m
+# CONFIG_SENSORS_GL520SM is not set
+CONFIG_SENSORS_IT87=m
+# CONFIG_SENSORS_LM63 is not set
+CONFIG_SENSORS_LM75=m
+CONFIG_SENSORS_LM77=m
+CONFIG_SENSORS_LM78=m
+CONFIG_SENSORS_LM80=m
+CONFIG_SENSORS_LM83=m
+CONFIG_SENSORS_LM85=m
+CONFIG_SENSORS_LM87=m
+CONFIG_SENSORS_LM90=m
+# CONFIG_SENSORS_LM92 is not set
+# CONFIG_SENSORS_LM93 is not set
+CONFIG_SENSORS_MAX1619=m
+# CONFIG_SENSORS_MAX6650 is not set
+# CONFIG_SENSORS_PC87360 is not set
+# CONFIG_SENSORS_PC87427 is not set
+# CONFIG_SENSORS_SIS5595 is not set
+# CONFIG_SENSORS_DME1737 is not set
+CONFIG_SENSORS_SMSC47M1=m
+# CONFIG_SENSORS_SMSC47M192 is not set
+CONFIG_SENSORS_SMSC47B397=m
+# CONFIG_SENSORS_ADS7828 is not set
+# CONFIG_SENSORS_THMC50 is not set
+CONFIG_SENSORS_VIA686A=m
+# CONFIG_SENSORS_VT1211 is not set
+# CONFIG_SENSORS_VT8231 is not set
+CONFIG_SENSORS_W83781D=m
+# CONFIG_SENSORS_W83791D is not set
+# CONFIG_SENSORS_W83792D is not set
+# CONFIG_SENSORS_W83793 is not set
+CONFIG_SENSORS_W83L785TS=m
+# CONFIG_SENSORS_W83L786NG is not set
+CONFIG_SENSORS_W83627HF=m
+# CONFIG_SENSORS_W83627EHF is not set
+# CONFIG_HWMON_DEBUG_CHIP is not set
+# CONFIG_THERMAL is not set
+CONFIG_WATCHDOG=y
+# CONFIG_WATCHDOG_NOWAYOUT is not set
+
+#
+# Watchdog Device Drivers
+#
+CONFIG_SOFT_WATCHDOG=m
+# CONFIG_MV64X60_WDT is not set
+
+#
+# PCI-based Watchdog Cards
+#
+CONFIG_PCIPCWATCHDOG=m
+CONFIG_WDTPCI=m
+CONFIG_WDT_501_PCI=y
+
+#
+# USB-based Watchdog Cards
+#
+CONFIG_USBPCWATCHDOG=m
+
+#
+# Sonics Silicon Backplane
+#
+CONFIG_SSB_POSSIBLE=y
+# CONFIG_SSB is not set
+
+#
+# Multifunction device drivers
+#
+# CONFIG_MFD_SM501 is not set
+# CONFIG_HTC_PASIC3 is not set
+
+#
+# Multimedia devices
+#
+
+#
+# Multimedia core support
+#
+# CONFIG_VIDEO_DEV is not set
+# CONFIG_DVB_CORE is not set
+
+#
+# Multimedia drivers
+#
+# CONFIG_DAB is not set
+
+#
+# Graphics support
+#
+# CONFIG_AGP is not set
+# CONFIG_DRM is not set
+# CONFIG_VGASTATE is not set
+# CONFIG_VIDEO_OUTPUT_CONTROL is not set
+# CONFIG_FB is not set
+# CONFIG_BACKLIGHT_LCD_SUPPORT is not set
+
+#
+# Display device support
+#
+# CONFIG_DISPLAY_SUPPORT is not set
+
+#
+# Console display driver support
+#
+# CONFIG_VGA_CONSOLE is not set
+CONFIG_DUMMY_CONSOLE=y
+
+#
+# Sound
+#
+# CONFIG_SOUND is not set
+# CONFIG_HID_SUPPORT is not set
+CONFIG_HID=m
+CONFIG_USB_SUPPORT=y
+CONFIG_USB_ARCH_HAS_HCD=y
+CONFIG_USB_ARCH_HAS_OHCI=y
+CONFIG_USB_ARCH_HAS_EHCI=y
+CONFIG_USB=m
+# CONFIG_USB_DEBUG is not set
+# CONFIG_USB_ANNOUNCE_NEW_DEVICES is not set
+
+#
+# Miscellaneous USB options
+#
+CONFIG_USB_DEVICEFS=y
+# CONFIG_USB_DEVICE_CLASS is not set
+# CONFIG_USB_DYNAMIC_MINORS is not set
+CONFIG_USB_SUSPEND=y
+# CONFIG_USB_OTG is not set
+
+#
+# USB Host Controller Drivers
+#
+# CONFIG_USB_C67X00_HCD is not set
+CONFIG_USB_EHCI_HCD=m
+CONFIG_USB_EHCI_ROOT_HUB_TT=y
+# CONFIG_USB_EHCI_TT_NEWSCHED is not set
+CONFIG_USB_EHCI_HCD_PPC_OF=y
+# CONFIG_USB_ISP116X_HCD is not set
+# CONFIG_USB_ISP1760_HCD is not set
+CONFIG_USB_OHCI_HCD=m
+CONFIG_USB_OHCI_HCD_PPC_OF=y
+CONFIG_USB_OHCI_HCD_PPC_OF_BE=y
+# CONFIG_USB_OHCI_HCD_PPC_OF_LE is not set
+CONFIG_USB_OHCI_HCD_PCI=y
+CONFIG_USB_OHCI_BIG_ENDIAN_DESC=y
+CONFIG_USB_OHCI_BIG_ENDIAN_MMIO=y
+CONFIG_USB_OHCI_LITTLE_ENDIAN=y
+CONFIG_USB_UHCI_HCD=m
+# CONFIG_USB_SL811_HCD is not set
+# CONFIG_USB_R8A66597_HCD is not set
+
+#
+# USB Device Class drivers
+#
+CONFIG_USB_ACM=m
+CONFIG_USB_PRINTER=m
+
+#
+# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support'
+#
+
+#
+# may also be needed; see USB_STORAGE Help for more information
+#
+CONFIG_USB_STORAGE=m
+# CONFIG_USB_STORAGE_DEBUG is not set
+CONFIG_USB_STORAGE_DATAFAB=y
+CONFIG_USB_STORAGE_FREECOM=y
+CONFIG_USB_STORAGE_ISD200=y
+CONFIG_USB_STORAGE_DPCM=y
+# CONFIG_USB_STORAGE_USBAT is not set
+CONFIG_USB_STORAGE_SDDR09=y
+CONFIG_USB_STORAGE_SDDR55=y
+CONFIG_USB_STORAGE_JUMPSHOT=y
+# CONFIG_USB_STORAGE_ALAUDA is not set
+# CONFIG_USB_STORAGE_ONETOUCH is not set
+# CONFIG_USB_STORAGE_KARMA is not set
+# CONFIG_USB_STORAGE_CYPRESS_ATACB is not set
+# CONFIG_USB_LIBUSUAL is not set
+
+#
+# USB Imaging devices
+#
+CONFIG_USB_MDC800=m
+CONFIG_USB_MICROTEK=m
+CONFIG_USB_MON=y
+
+#
+# USB port drivers
+#
+CONFIG_USB_SERIAL=m
+CONFIG_USB_EZUSB=y
+CONFIG_USB_SERIAL_GENERIC=y
+# CONFIG_USB_SERIAL_AIRCABLE is not set
+# CONFIG_USB_SERIAL_AIRPRIME is not set
+# CONFIG_USB_SERIAL_ARK3116 is not set
+CONFIG_USB_SERIAL_BELKIN=m
+# CONFIG_USB_SERIAL_CH341 is not set
+CONFIG_USB_SERIAL_WHITEHEAT=m
+CONFIG_USB_SERIAL_DIGI_ACCELEPORT=m
+# CONFIG_USB_SERIAL_CP2101 is not set
+# CONFIG_USB_SERIAL_CYPRESS_M8 is not set
+CONFIG_USB_SERIAL_EMPEG=m
+CONFIG_USB_SERIAL_FTDI_SIO=m
+# CONFIG_USB_SERIAL_FUNSOFT is not set
+CONFIG_USB_SERIAL_VISOR=m
+CONFIG_USB_SERIAL_IPAQ=m
+CONFIG_USB_SERIAL_IR=m
+CONFIG_USB_SERIAL_EDGEPORT=m
+CONFIG_USB_SERIAL_EDGEPORT_TI=m
+# CONFIG_USB_SERIAL_GARMIN is not set
+# CONFIG_USB_SERIAL_IPW is not set
+# CONFIG_USB_SERIAL_IUU is not set
+CONFIG_USB_SERIAL_KEYSPAN_PDA=m
+CONFIG_USB_SERIAL_KEYSPAN=m
+CONFIG_USB_SERIAL_KEYSPAN_MPR=y
+CONFIG_USB_SERIAL_KEYSPAN_USA28=y
+CONFIG_USB_SERIAL_KEYSPAN_USA28X=y
+CONFIG_USB_SERIAL_KEYSPAN_USA28XA=y
+CONFIG_USB_SERIAL_KEYSPAN_USA28XB=y
+CONFIG_USB_SERIAL_KEYSPAN_USA19=y
+CONFIG_USB_SERIAL_KEYSPAN_USA18X=y
+CONFIG_USB_SERIAL_KEYSPAN_USA19W=y
+CONFIG_USB_SERIAL_KEYSPAN_USA19QW=y
+CONFIG_USB_SERIAL_KEYSPAN_USA19QI=y
+CONFIG_USB_SERIAL_KEYSPAN_USA49W=y
+CONFIG_USB_SERIAL_KEYSPAN_USA49WLC=y
+CONFIG_USB_SERIAL_KLSI=m
+CONFIG_USB_SERIAL_KOBIL_SCT=m
+CONFIG_USB_SERIAL_MCT_U232=m
+# CONFIG_USB_SERIAL_MOS7720 is not set
+# CONFIG_USB_SERIAL_MOS7840 is not set
+# CONFIG_USB_SERIAL_NAVMAN is not set
+CONFIG_USB_SERIAL_PL2303=m
+# CONFIG_USB_SERIAL_OTI6858 is not set
+# CONFIG_USB_SERIAL_SPCP8X5 is not set
+# CONFIG_USB_SERIAL_HP4X is not set
+CONFIG_USB_SERIAL_SAFE=m
+CONFIG_USB_SERIAL_SAFE_PADDED=y
+# CONFIG_USB_SERIAL_SIERRAWIRELESS is not set
+# CONFIG_USB_SERIAL_TI is not set
+CONFIG_USB_SERIAL_CYBERJACK=m
+CONFIG_USB_SERIAL_XIRCOM=m
+# CONFIG_USB_SERIAL_OPTION is not set
+CONFIG_USB_SERIAL_OMNINET=m
+# CONFIG_USB_SERIAL_DEBUG is not set
+
+#
+# USB Miscellaneous drivers
+#
+CONFIG_USB_EMI62=m
+# CONFIG_USB_EMI26 is not set
+# CONFIG_USB_ADUTUX is not set
+CONFIG_USB_AUERSWALD=m
+CONFIG_USB_RIO500=m
+CONFIG_USB_LEGOTOWER=m
+CONFIG_USB_LCD=m
+# CONFIG_USB_BERRY_CHARGE is not set
+CONFIG_USB_LED=m
+# CONFIG_USB_CYPRESS_CY7C63 is not set
+# CONFIG_USB_CYTHERM is not set
+# CONFIG_USB_PHIDGET is not set
+# CONFIG_USB_IDMOUSE is not set
+# CONFIG_USB_FTDI_ELAN is not set
+# CONFIG_USB_APPLEDISPLAY is not set
+# CONFIG_USB_SISUSBVGA is not set
+# CONFIG_USB_LD is not set
+# CONFIG_USB_TRANCEVIBRATOR is not set
+# CONFIG_USB_IOWARRIOR is not set
+CONFIG_USB_TEST=m
+CONFIG_USB_ATM=m
+CONFIG_USB_SPEEDTOUCH=m
+# CONFIG_USB_CXACRU is not set
+# CONFIG_USB_UEAGLEATM is not set
+# CONFIG_USB_XUSBATM is not set
+# CONFIG_USB_GADGET is not set
+# CONFIG_MMC is not set
+# CONFIG_MEMSTICK is not set
+# CONFIG_NEW_LEDS is not set
+# CONFIG_ACCESSIBILITY is not set
+CONFIG_INFINIBAND=m
+CONFIG_INFINIBAND_USER_MAD=m
+CONFIG_INFINIBAND_USER_ACCESS=m
+CONFIG_INFINIBAND_USER_MEM=y
+CONFIG_INFINIBAND_ADDR_TRANS=y
+CONFIG_INFINIBAND_MTHCA=m
+CONFIG_INFINIBAND_MTHCA_DEBUG=y
+CONFIG_INFINIBAND_AMSO1100=m
+# CONFIG_INFINIBAND_AMSO1100_DEBUG is not set
+# CONFIG_MLX4_INFINIBAND is not set
+# CONFIG_INFINIBAND_NES is not set
+CONFIG_INFINIBAND_IPOIB=m
+CONFIG_INFINIBAND_IPOIB_CM=y
+CONFIG_INFINIBAND_IPOIB_DEBUG=y
+# CONFIG_INFINIBAND_IPOIB_DEBUG_DATA is not set
+CONFIG_INFINIBAND_SRP=m
+# CONFIG_INFINIBAND_ISER is not set
+# CONFIG_EDAC is not set
+# CONFIG_RTC_CLASS is not set
+CONFIG_DMADEVICES=y
+
+#
+# DMA Devices
+#
+# CONFIG_FSL_DMA is not set
+# CONFIG_UIO is not set
+
+#
+# File systems
+#
+# CONFIG_EXT2_FS is not set
+CONFIG_EXT3_FS=m
+CONFIG_EXT3_FS_XATTR=y
+CONFIG_EXT3_FS_POSIX_ACL=y
+CONFIG_EXT3_FS_SECURITY=y
+# CONFIG_EXT4DEV_FS is not set
+CONFIG_JBD=m
+CONFIG_FS_MBCACHE=m
+# CONFIG_REISERFS_FS is not set
+# CONFIG_JFS_FS is not set
+CONFIG_FS_POSIX_ACL=y
+# CONFIG_XFS_FS is not set
+# CONFIG_OCFS2_FS is not set
+CONFIG_DNOTIFY=y
+CONFIG_INOTIFY=y
+CONFIG_INOTIFY_USER=y
+CONFIG_QUOTA=y
+# CONFIG_QUOTA_NETLINK_INTERFACE is not set
+CONFIG_PRINT_QUOTA_WARNING=y
+# CONFIG_QFMT_V1 is not set
+CONFIG_QFMT_V2=y
+CONFIG_QUOTACTL=y
+# CONFIG_AUTOFS_FS is not set
+CONFIG_AUTOFS4_FS=m
+# CONFIG_FUSE_FS is not set
+
+#
+# CD-ROM/DVD Filesystems
+#
+# CONFIG_ISO9660_FS is not set
+CONFIG_UDF_FS=m
+CONFIG_UDF_NLS=y
+
+#
+# DOS/FAT/NT Filesystems
+#
+CONFIG_FAT_FS=m
+CONFIG_MSDOS_FS=m
+CONFIG_VFAT_FS=m
+CONFIG_FAT_DEFAULT_CODEPAGE=437
+CONFIG_FAT_DEFAULT_IOCHARSET="ascii"
+# CONFIG_NTFS_FS is not set
+
+#
+# Pseudo filesystems
+#
+CONFIG_PROC_FS=y
+CONFIG_PROC_KCORE=y
+CONFIG_PROC_SYSCTL=y
+CONFIG_SYSFS=y
+CONFIG_TMPFS=y
+# CONFIG_TMPFS_POSIX_ACL is not set
+# CONFIG_HUGETLB_PAGE is not set
+# CONFIG_CONFIGFS_FS is not set
+
+#
+# Miscellaneous filesystems
+#
+# CONFIG_ADFS_FS is not set
+# CONFIG_AFFS_FS is not set
+# CONFIG_ECRYPT_FS is not set
+CONFIG_HFS_FS=m
+CONFIG_HFSPLUS_FS=m
+# CONFIG_BEFS_FS is not set
+# CONFIG_BFS_FS is not set
+# CONFIG_EFS_FS is not set
+CONFIG_JFFS2_FS=y
+CONFIG_JFFS2_FS_DEBUG=0
+CONFIG_JFFS2_FS_WRITEBUFFER=y
+# CONFIG_JFFS2_FS_WBUF_VERIFY is not set
+# CONFIG_JFFS2_SUMMARY is not set
+# CONFIG_JFFS2_FS_XATTR is not set
+# CONFIG_JFFS2_COMPRESSION_OPTIONS is not set
+CONFIG_JFFS2_ZLIB=y
+# CONFIG_JFFS2_LZO is not set
+CONFIG_JFFS2_RTIME=y
+# CONFIG_JFFS2_RUBIN is not set
+CONFIG_CRAMFS=m
+CONFIG_VXFS_FS=m
+# CONFIG_MINIX_FS is not set
+# CONFIG_HPFS_FS is not set
+# CONFIG_QNX4FS_FS is not set
+# CONFIG_ROMFS_FS is not set
+# CONFIG_SYSV_FS is not set
+# CONFIG_UFS_FS is not set
+CONFIG_NETWORK_FILESYSTEMS=y
+CONFIG_NFS_FS=y
+CONFIG_NFS_V3=y
+CONFIG_NFS_V3_ACL=y
+CONFIG_NFS_V4=y
+# CONFIG_NFSD is not set
+CONFIG_ROOT_NFS=y
+CONFIG_LOCKD=y
+CONFIG_LOCKD_V4=y
+CONFIG_NFS_ACL_SUPPORT=y
+CONFIG_NFS_COMMON=y
+CONFIG_SUNRPC=y
+CONFIG_SUNRPC_GSS=y
+CONFIG_SUNRPC_XPRT_RDMA=m
+# CONFIG_SUNRPC_BIND34 is not set
+CONFIG_RPCSEC_GSS_KRB5=y
+CONFIG_RPCSEC_GSS_SPKM3=m
+# CONFIG_SMB_FS is not set
+CONFIG_CIFS=m
+# CONFIG_CIFS_STATS is not set
+# CONFIG_CIFS_WEAK_PW_HASH is not set
+CONFIG_CIFS_XATTR=y
+CONFIG_CIFS_POSIX=y
+# CONFIG_CIFS_DEBUG2 is not set
+# CONFIG_CIFS_EXPERIMENTAL is not set
+# CONFIG_NCP_FS is not set
+# CONFIG_CODA_FS is not set
+# CONFIG_AFS_FS is not set
+
+#
+# Partition Types
+#
+CONFIG_PARTITION_ADVANCED=y
+# CONFIG_ACORN_PARTITION is not set
+CONFIG_OSF_PARTITION=y
+# CONFIG_AMIGA_PARTITION is not set
+# CONFIG_ATARI_PARTITION is not set
+CONFIG_MAC_PARTITION=y
+CONFIG_MSDOS_PARTITION=y
+CONFIG_BSD_DISKLABEL=y
+CONFIG_MINIX_SUBPARTITION=y
+CONFIG_SOLARIS_X86_PARTITION=y
+CONFIG_UNIXWARE_DISKLABEL=y
+# CONFIG_LDM_PARTITION is not set
+CONFIG_SGI_PARTITION=y
+# CONFIG_ULTRIX_PARTITION is not set
+CONFIG_SUN_PARTITION=y
+# CONFIG_KARMA_PARTITION is not set
+CONFIG_EFI_PARTITION=y
+# CONFIG_SYSV68_PARTITION is not set
+CONFIG_NLS=y
+CONFIG_NLS_DEFAULT="utf8"
+CONFIG_NLS_CODEPAGE_437=y
+CONFIG_NLS_CODEPAGE_737=m
+CONFIG_NLS_CODEPAGE_775=m
+CONFIG_NLS_CODEPAGE_850=m
+CONFIG_NLS_CODEPAGE_852=m
+CONFIG_NLS_CODEPAGE_855=m
+CONFIG_NLS_CODEPAGE_857=m
+CONFIG_NLS_CODEPAGE_860=m
+CONFIG_NLS_CODEPAGE_861=m
+CONFIG_NLS_CODEPAGE_862=m
+CONFIG_NLS_CODEPAGE_863=m
+CONFIG_NLS_CODEPAGE_864=m
+CONFIG_NLS_CODEPAGE_865=m
+CONFIG_NLS_CODEPAGE_866=m
+CONFIG_NLS_CODEPAGE_869=m
+CONFIG_NLS_CODEPAGE_936=m
+CONFIG_NLS_CODEPAGE_950=m
+CONFIG_NLS_CODEPAGE_932=m
+CONFIG_NLS_CODEPAGE_949=m
+CONFIG_NLS_CODEPAGE_874=m
+CONFIG_NLS_ISO8859_8=m
+CONFIG_NLS_CODEPAGE_1250=m
+CONFIG_NLS_CODEPAGE_1251=m
+CONFIG_NLS_ASCII=y
+CONFIG_NLS_ISO8859_1=m
+CONFIG_NLS_ISO8859_2=m
+CONFIG_NLS_ISO8859_3=m
+CONFIG_NLS_ISO8859_4=m
+CONFIG_NLS_ISO8859_5=m
+CONFIG_NLS_ISO8859_6=m
+CONFIG_NLS_ISO8859_7=m
+CONFIG_NLS_ISO8859_9=m
+CONFIG_NLS_ISO8859_13=m
+CONFIG_NLS_ISO8859_14=m
+CONFIG_NLS_ISO8859_15=m
+CONFIG_NLS_KOI8_R=m
+CONFIG_NLS_KOI8_U=m
+CONFIG_NLS_UTF8=m
+# CONFIG_DLM is not set
+
+#
+# Library routines
+#
+CONFIG_BITREVERSE=y
+# CONFIG_GENERIC_FIND_FIRST_BIT is not set
+CONFIG_CRC_CCITT=m
+# CONFIG_CRC16 is not set
+CONFIG_CRC_ITU_T=m
+CONFIG_CRC32=y
+# CONFIG_CRC7 is not set
+CONFIG_LIBCRC32C=m
+CONFIG_ZLIB_INFLATE=y
+CONFIG_ZLIB_DEFLATE=y
+CONFIG_PLIST=y
+CONFIG_HAS_IOMEM=y
+CONFIG_HAS_IOPORT=y
+CONFIG_HAS_DMA=y
+CONFIG_CHECK_SIGNATURE=y
+CONFIG_HAVE_LMB=y
+
+#
+# Kernel hacking
+#
+# CONFIG_PRINTK_TIME is not set
+CONFIG_ENABLE_WARN_DEPRECATED=y
+CONFIG_ENABLE_MUST_CHECK=y
+CONFIG_FRAME_WARN=1024
+CONFIG_MAGIC_SYSRQ=y
+# CONFIG_UNUSED_SYMBOLS is not set
+# CONFIG_DEBUG_FS is not set
+# CONFIG_HEADERS_CHECK is not set
+CONFIG_DEBUG_KERNEL=y
+# CONFIG_DEBUG_SHIRQ is not set
+CONFIG_DETECT_SOFTLOCKUP=y
+CONFIG_SCHED_DEBUG=y
+# CONFIG_SCHEDSTATS is not set
+# CONFIG_TIMER_STATS is not set
+# CONFIG_DEBUG_OBJECTS is not set
+# CONFIG_SLUB_DEBUG_ON is not set
+# CONFIG_SLUB_STATS is not set
+# CONFIG_DEBUG_RT_MUTEXES is not set
+# CONFIG_RT_MUTEX_TESTER is not set
+CONFIG_DEBUG_SPINLOCK=y
+# CONFIG_DEBUG_MUTEXES is not set
+CONFIG_DEBUG_SPINLOCK_SLEEP=y
+# CONFIG_DEBUG_LOCKING_API_SELFTESTS is not set
+# CONFIG_DEBUG_KOBJECT is not set
+CONFIG_DEBUG_HIGHMEM=y
+CONFIG_DEBUG_BUGVERBOSE=y
+CONFIG_DEBUG_INFO=y
+# CONFIG_DEBUG_VM is not set
+# CONFIG_DEBUG_WRITECOUNT is not set
+# CONFIG_DEBUG_LIST is not set
+# CONFIG_DEBUG_SG is not set
+# CONFIG_BOOT_PRINTK_DELAY is not set
+# CONFIG_RCU_TORTURE_TEST is not set
+# CONFIG_KPROBES_SANITY_TEST is not set
+# CONFIG_BACKTRACE_SELF_TEST is not set
+# CONFIG_LKDTM is not set
+# CONFIG_FAULT_INJECTION is not set
+# CONFIG_SAMPLES is not set
+CONFIG_DEBUG_STACKOVERFLOW=y
+CONFIG_DEBUG_STACK_USAGE=y
+# CONFIG_DEBUG_PAGEALLOC is not set
+# CONFIG_DEBUGGER is not set
+# CONFIG_IRQSTACKS is not set
+# CONFIG_BDI_SWITCH is not set
+CONFIG_BOOTX_TEXT=y
+# CONFIG_PPC_EARLY_DEBUG is not set
+
+#
+# Security options
+#
+CONFIG_KEYS=y
+CONFIG_KEYS_DEBUG_PROC_KEYS=y
+CONFIG_SECURITY=y
+CONFIG_SECURITY_NETWORK=y
+# CONFIG_SECURITY_NETWORK_XFRM is not set
+CONFIG_SECURITY_CAPABILITIES=y
+# CONFIG_SECURITY_FILE_CAPABILITIES is not set
+CONFIG_SECURITY_DEFAULT_MMAP_MIN_ADDR=0
+CONFIG_SECURITY_SELINUX=y
+CONFIG_SECURITY_SELINUX_BOOTPARAM=y
+CONFIG_SECURITY_SELINUX_BOOTPARAM_VALUE=1
+CONFIG_SECURITY_SELINUX_DISABLE=y
+CONFIG_SECURITY_SELINUX_DEVELOP=y
+CONFIG_SECURITY_SELINUX_AVC_STATS=y
+CONFIG_SECURITY_SELINUX_CHECKREQPROT_VALUE=1
+# CONFIG_SECURITY_SELINUX_ENABLE_SECMARK_DEFAULT is not set
+# CONFIG_SECURITY_SELINUX_POLICYDB_VERSION_MAX is not set
+CONFIG_CRYPTO=y
+
+#
+# Crypto core or helper
+#
+CONFIG_CRYPTO_ALGAPI=y
+CONFIG_CRYPTO_AEAD=m
+CONFIG_CRYPTO_BLKCIPHER=y
+CONFIG_CRYPTO_HASH=y
+CONFIG_CRYPTO_MANAGER=y
+# CONFIG_CRYPTO_GF128MUL is not set
+CONFIG_CRYPTO_NULL=m
+# CONFIG_CRYPTO_CRYPTD is not set
+CONFIG_CRYPTO_AUTHENC=m
+# CONFIG_CRYPTO_TEST is not set
+
+#
+# Authenticated Encryption with Associated Data
+#
+# CONFIG_CRYPTO_CCM is not set
+# CONFIG_CRYPTO_GCM is not set
+# CONFIG_CRYPTO_SEQIV is not set
+
+#
+# Block modes
+#
+CONFIG_CRYPTO_CBC=y
+# CONFIG_CRYPTO_CTR is not set
+# CONFIG_CRYPTO_CTS is not set
+CONFIG_CRYPTO_ECB=m
+# CONFIG_CRYPTO_LRW is not set
+# CONFIG_CRYPTO_PCBC is not set
+# CONFIG_CRYPTO_XTS is not set
+
+#
+# Hash modes
+#
+CONFIG_CRYPTO_HMAC=y
+# CONFIG_CRYPTO_XCBC is not set
+
+#
+# Digest
+#
+CONFIG_CRYPTO_CRC32C=m
+CONFIG_CRYPTO_MD4=m
+CONFIG_CRYPTO_MD5=y
+CONFIG_CRYPTO_MICHAEL_MIC=m
+CONFIG_CRYPTO_SHA1=y
+CONFIG_CRYPTO_SHA256=m
+CONFIG_CRYPTO_SHA512=m
+# CONFIG_CRYPTO_TGR192 is not set
+CONFIG_CRYPTO_WP512=m
+
+#
+# Ciphers
+#
+CONFIG_CRYPTO_AES=m
+# CONFIG_CRYPTO_ANUBIS is not set
+CONFIG_CRYPTO_ARC4=m
+CONFIG_CRYPTO_BLOWFISH=m
+# CONFIG_CRYPTO_CAMELLIA is not set
+CONFIG_CRYPTO_CAST5=m
+CONFIG_CRYPTO_CAST6=m
+CONFIG_CRYPTO_DES=y
+# CONFIG_CRYPTO_FCRYPT is not set
+CONFIG_CRYPTO_KHAZAD=m
+# CONFIG_CRYPTO_SALSA20 is not set
+# CONFIG_CRYPTO_SEED is not set
+CONFIG_CRYPTO_SERPENT=m
+CONFIG_CRYPTO_TEA=m
+CONFIG_CRYPTO_TWOFISH=m
+CONFIG_CRYPTO_TWOFISH_COMMON=m
+
+#
+# Compression
+#
+CONFIG_CRYPTO_DEFLATE=m
+# CONFIG_CRYPTO_LZO is not set
+CONFIG_CRYPTO_HW=y
+# CONFIG_CRYPTO_DEV_HIFN_795X is not set
+# CONFIG_PPC_CLOCK is not set
+# CONFIG_VIRTUALIZATION is not set
diff --git a/arch/powerpc/configs/mpc8536_ds_defconfig b/arch/powerpc/configs/mpc8536_ds_defconfig
new file mode 100644
index 00000000000..f1e2931de5d
--- /dev/null
+++ b/arch/powerpc/configs/mpc8536_ds_defconfig
@@ -0,0 +1,1637 @@
+#
+# Automatically generated make config: don't edit
+# Linux kernel version: 2.6.26-rc8
+# Wed Jul 2 01:34:26 2008
+#
+# CONFIG_PPC64 is not set
+
+#
+# Processor support
+#
+# CONFIG_6xx is not set
+CONFIG_PPC_85xx=y
+# CONFIG_PPC_8xx is not set
+# CONFIG_40x is not set
+# CONFIG_44x is not set
+# CONFIG_E200 is not set
+CONFIG_E500=y
+# CONFIG_PPC_E500MC is not set
+CONFIG_BOOKE=y
+CONFIG_FSL_BOOKE=y
+CONFIG_FSL_EMB_PERFMON=y
+# CONFIG_PHYS_64BIT is not set
+CONFIG_SPE=y
+# CONFIG_PPC_MM_SLICES is not set
+CONFIG_PPC32=y
+CONFIG_WORD_SIZE=32
+CONFIG_PPC_MERGE=y
+CONFIG_MMU=y
+CONFIG_GENERIC_CMOS_UPDATE=y
+CONFIG_GENERIC_TIME=y
+CONFIG_GENERIC_TIME_VSYSCALL=y
+CONFIG_GENERIC_CLOCKEVENTS=y
+CONFIG_GENERIC_HARDIRQS=y
+# CONFIG_HAVE_SETUP_PER_CPU_AREA is not set
+CONFIG_IRQ_PER_CPU=y
+CONFIG_STACKTRACE_SUPPORT=y
+CONFIG_LOCKDEP_SUPPORT=y
+CONFIG_RWSEM_XCHGADD_ALGORITHM=y
+CONFIG_ARCH_HAS_ILOG2_U32=y
+CONFIG_GENERIC_HWEIGHT=y
+CONFIG_GENERIC_CALIBRATE_DELAY=y
+CONFIG_GENERIC_FIND_NEXT_BIT=y
+# CONFIG_ARCH_NO_VIRT_TO_BUS is not set
+CONFIG_PPC=y
+CONFIG_EARLY_PRINTK=y
+CONFIG_GENERIC_NVRAM=y
+CONFIG_SCHED_NO_NO_OMIT_FRAME_POINTER=y
+CONFIG_ARCH_MAY_HAVE_PC_FDC=y
+CONFIG_PPC_OF=y
+CONFIG_OF=y
+CONFIG_PPC_UDBG_16550=y
+# CONFIG_GENERIC_TBSYNC is not set
+CONFIG_AUDIT_ARCH=y
+CONFIG_GENERIC_BUG=y
+CONFIG_DEFAULT_UIMAGE=y
+# CONFIG_PPC_DCR_NATIVE is not set
+# CONFIG_PPC_DCR_MMIO is not set
+CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config"
+
+#
+# General setup
+#
+CONFIG_EXPERIMENTAL=y
+CONFIG_BROKEN_ON_SMP=y
+CONFIG_INIT_ENV_ARG_LIMIT=32
+CONFIG_LOCALVERSION=""
+CONFIG_LOCALVERSION_AUTO=y
+CONFIG_SWAP=y
+CONFIG_SYSVIPC=y
+CONFIG_SYSVIPC_SYSCTL=y
+CONFIG_POSIX_MQUEUE=y
+CONFIG_BSD_PROCESS_ACCT=y
+# CONFIG_BSD_PROCESS_ACCT_V3 is not set
+# CONFIG_TASKSTATS is not set
+CONFIG_AUDIT=y
+# CONFIG_AUDITSYSCALL is not set
+CONFIG_IKCONFIG=y
+CONFIG_IKCONFIG_PROC=y
+CONFIG_LOG_BUF_SHIFT=14
+# CONFIG_CGROUPS is not set
+CONFIG_GROUP_SCHED=y
+# CONFIG_FAIR_GROUP_SCHED is not set
+# CONFIG_RT_GROUP_SCHED is not set
+CONFIG_USER_SCHED=y
+# CONFIG_CGROUP_SCHED is not set
+CONFIG_SYSFS_DEPRECATED=y
+CONFIG_SYSFS_DEPRECATED_V2=y
+# CONFIG_RELAY is not set
+# CONFIG_NAMESPACES is not set
+CONFIG_BLK_DEV_INITRD=y
+CONFIG_INITRAMFS_SOURCE=""
+# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
+CONFIG_SYSCTL=y
+CONFIG_EMBEDDED=y
+CONFIG_SYSCTL_SYSCALL=y
+CONFIG_SYSCTL_SYSCALL_CHECK=y
+CONFIG_KALLSYMS=y
+CONFIG_KALLSYMS_ALL=y
+CONFIG_KALLSYMS_EXTRA_PASS=y
+CONFIG_HOTPLUG=y
+CONFIG_PRINTK=y
+CONFIG_BUG=y
+CONFIG_ELF_CORE=y
+CONFIG_COMPAT_BRK=y
+CONFIG_BASE_FULL=y
+CONFIG_FUTEX=y
+CONFIG_ANON_INODES=y
+CONFIG_EPOLL=y
+CONFIG_SIGNALFD=y
+CONFIG_TIMERFD=y
+CONFIG_EVENTFD=y
+CONFIG_SHMEM=y
+CONFIG_VM_EVENT_COUNTERS=y
+CONFIG_SLUB_DEBUG=y
+# CONFIG_SLAB is not set
+CONFIG_SLUB=y
+# CONFIG_SLOB is not set
+# CONFIG_PROFILING is not set
+# CONFIG_MARKERS is not set
+CONFIG_HAVE_OPROFILE=y
+# CONFIG_KPROBES is not set
+CONFIG_HAVE_KPROBES=y
+CONFIG_HAVE_KRETPROBES=y
+# CONFIG_HAVE_DMA_ATTRS is not set
+CONFIG_PROC_PAGE_MONITOR=y
+CONFIG_SLABINFO=y
+CONFIG_RT_MUTEXES=y
+# CONFIG_TINY_SHMEM is not set
+CONFIG_BASE_SMALL=0
+CONFIG_MODULES=y
+# CONFIG_MODULE_FORCE_LOAD is not set
+CONFIG_MODULE_UNLOAD=y
+CONFIG_MODULE_FORCE_UNLOAD=y
+CONFIG_MODVERSIONS=y
+# CONFIG_MODULE_SRCVERSION_ALL is not set
+CONFIG_KMOD=y
+CONFIG_BLOCK=y
+CONFIG_LBD=y
+# CONFIG_BLK_DEV_IO_TRACE is not set
+# CONFIG_LSF is not set
+# CONFIG_BLK_DEV_BSG is not set
+
+#
+# IO Schedulers
+#
+CONFIG_IOSCHED_NOOP=y
+CONFIG_IOSCHED_AS=y
+CONFIG_IOSCHED_DEADLINE=y
+CONFIG_IOSCHED_CFQ=y
+# CONFIG_DEFAULT_AS is not set
+# CONFIG_DEFAULT_DEADLINE is not set
+CONFIG_DEFAULT_CFQ=y
+# CONFIG_DEFAULT_NOOP is not set
+CONFIG_DEFAULT_IOSCHED="cfq"
+CONFIG_CLASSIC_RCU=y
+
+#
+# Platform support
+#
+# CONFIG_PPC_MPC512x is not set
+# CONFIG_PPC_MPC5121 is not set
+# CONFIG_PPC_CELL is not set
+# CONFIG_PPC_CELL_NATIVE is not set
+# CONFIG_PQ2ADS is not set
+CONFIG_MPC85xx=y
+# CONFIG_MPC8540_ADS is not set
+# CONFIG_MPC8560_ADS is not set
+# CONFIG_MPC85xx_CDS is not set
+# CONFIG_MPC85xx_MDS is not set
+CONFIG_MPC8536_DS=y
+# CONFIG_MPC85xx_DS is not set
+# CONFIG_KSI8560 is not set
+# CONFIG_STX_GP3 is not set
+# CONFIG_TQM8540 is not set
+# CONFIG_TQM8541 is not set
+# CONFIG_TQM8548 is not set
+# CONFIG_TQM8555 is not set
+# CONFIG_TQM8560 is not set
+# CONFIG_SBC8548 is not set
+# CONFIG_SBC8560 is not set
+# CONFIG_IPIC is not set
+CONFIG_MPIC=y
+# CONFIG_MPIC_WEIRD is not set
+# CONFIG_PPC_I8259 is not set
+# CONFIG_PPC_RTAS is not set
+# CONFIG_MMIO_NVRAM is not set
+# CONFIG_PPC_MPC106 is not set
+# CONFIG_PPC_970_NAP is not set
+# CONFIG_PPC_INDIRECT_IO is not set
+# CONFIG_GENERIC_IOMAP is not set
+# CONFIG_CPU_FREQ is not set
+# CONFIG_CPM2 is not set
+# CONFIG_FSL_ULI1575 is not set
+
+#
+# Kernel options
+#
+CONFIG_HIGHMEM=y
+CONFIG_TICK_ONESHOT=y
+CONFIG_NO_HZ=y
+CONFIG_HIGH_RES_TIMERS=y
+CONFIG_GENERIC_CLOCKEVENTS_BUILD=y
+# CONFIG_HZ_100 is not set
+CONFIG_HZ_250=y
+# CONFIG_HZ_300 is not set
+# CONFIG_HZ_1000 is not set
+CONFIG_HZ=250
+# CONFIG_SCHED_HRTICK is not set
+CONFIG_PREEMPT_NONE=y
+# CONFIG_PREEMPT_VOLUNTARY is not set
+# CONFIG_PREEMPT is not set
+CONFIG_BINFMT_ELF=y
+CONFIG_BINFMT_MISC=m
+CONFIG_MATH_EMULATION=y
+# CONFIG_IOMMU_HELPER is not set
+CONFIG_ARCH_ENABLE_MEMORY_HOTPLUG=y
+CONFIG_ARCH_HAS_WALK_MEMORY=y
+CONFIG_ARCH_ENABLE_MEMORY_HOTREMOVE=y
+CONFIG_ARCH_FLATMEM_ENABLE=y
+CONFIG_ARCH_POPULATES_NODE_MAP=y
+CONFIG_SELECT_MEMORY_MODEL=y
+CONFIG_FLATMEM_MANUAL=y
+# CONFIG_DISCONTIGMEM_MANUAL is not set
+# CONFIG_SPARSEMEM_MANUAL is not set
+CONFIG_FLATMEM=y
+CONFIG_FLAT_NODE_MEM_MAP=y
+# CONFIG_SPARSEMEM_STATIC is not set
+# CONFIG_SPARSEMEM_VMEMMAP_ENABLE is not set
+CONFIG_PAGEFLAGS_EXTENDED=y
+CONFIG_SPLIT_PTLOCK_CPUS=4
+# CONFIG_RESOURCES_64BIT is not set
+CONFIG_ZONE_DMA_FLAG=1
+CONFIG_BOUNCE=y
+CONFIG_VIRT_TO_BUS=y
+CONFIG_FORCE_MAX_ZONEORDER=11
+CONFIG_PROC_DEVICETREE=y
+# CONFIG_CMDLINE_BOOL is not set
+# CONFIG_PM is not set
+CONFIG_SECCOMP=y
+CONFIG_ISA_DMA_API=y
+
+#
+# Bus options
+#
+CONFIG_ZONE_DMA=y
+CONFIG_PPC_INDIRECT_PCI=y
+CONFIG_FSL_SOC=y
+CONFIG_FSL_PCI=y
+CONFIG_PCI=y
+CONFIG_PCI_DOMAINS=y
+CONFIG_PCI_SYSCALL=y
+# CONFIG_PCIEPORTBUS is not set
+CONFIG_ARCH_SUPPORTS_MSI=y
+# CONFIG_PCI_MSI is not set
+CONFIG_PCI_LEGACY=y
+# CONFIG_PCI_DEBUG is not set
+# CONFIG_PCCARD is not set
+# CONFIG_HOTPLUG_PCI is not set
+# CONFIG_HAS_RAPIDIO is not set
+
+#
+# Advanced setup
+#
+# CONFIG_ADVANCED_OPTIONS is not set
+
+#
+# Default settings for advanced configuration options are used
+#
+CONFIG_LOWMEM_SIZE=0x30000000
+CONFIG_PAGE_OFFSET=0xc0000000
+CONFIG_KERNEL_START=0xc0000000
+CONFIG_PHYSICAL_START=0x00000000
+CONFIG_PHYSICAL_ALIGN=0x10000000
+CONFIG_TASK_SIZE=0xc0000000
+
+#
+# Networking
+#
+CONFIG_NET=y
+
+#
+# Networking options
+#
+CONFIG_PACKET=y
+# CONFIG_PACKET_MMAP is not set
+CONFIG_UNIX=y
+CONFIG_XFRM=y
+CONFIG_XFRM_USER=y
+# CONFIG_XFRM_SUB_POLICY is not set
+# CONFIG_XFRM_MIGRATE is not set
+# CONFIG_XFRM_STATISTICS is not set
+CONFIG_NET_KEY=m
+# CONFIG_NET_KEY_MIGRATE is not set
+CONFIG_INET=y
+CONFIG_IP_MULTICAST=y
+CONFIG_IP_ADVANCED_ROUTER=y
+CONFIG_ASK_IP_FIB_HASH=y
+# CONFIG_IP_FIB_TRIE is not set
+CONFIG_IP_FIB_HASH=y
+CONFIG_IP_MULTIPLE_TABLES=y
+CONFIG_IP_ROUTE_MULTIPATH=y
+CONFIG_IP_ROUTE_VERBOSE=y
+CONFIG_IP_PNP=y
+CONFIG_IP_PNP_DHCP=y
+CONFIG_IP_PNP_BOOTP=y
+CONFIG_IP_PNP_RARP=y
+CONFIG_NET_IPIP=y
+CONFIG_NET_IPGRE=y
+CONFIG_NET_IPGRE_BROADCAST=y
+CONFIG_IP_MROUTE=y
+CONFIG_IP_PIMSM_V1=y
+CONFIG_IP_PIMSM_V2=y
+CONFIG_ARPD=y
+# CONFIG_SYN_COOKIES is not set
+# CONFIG_INET_AH is not set
+# CONFIG_INET_ESP is not set
+# CONFIG_INET_IPCOMP is not set
+# CONFIG_INET_XFRM_TUNNEL is not set
+CONFIG_INET_TUNNEL=y
+# CONFIG_INET_XFRM_MODE_TRANSPORT is not set
+# CONFIG_INET_XFRM_MODE_TUNNEL is not set
+# CONFIG_INET_XFRM_MODE_BEET is not set
+# CONFIG_INET_LRO is not set
+CONFIG_INET_DIAG=y
+CONFIG_INET_TCP_DIAG=y
+# CONFIG_TCP_CONG_ADVANCED is not set
+CONFIG_TCP_CONG_CUBIC=y
+CONFIG_DEFAULT_TCP_CONG="cubic"
+# CONFIG_TCP_MD5SIG is not set
+CONFIG_IPV6=y
+# CONFIG_IPV6_PRIVACY is not set
+# CONFIG_IPV6_ROUTER_PREF is not set
+# CONFIG_IPV6_OPTIMISTIC_DAD is not set
+# CONFIG_INET6_AH is not set
+# CONFIG_INET6_ESP is not set
+# CONFIG_INET6_IPCOMP is not set
+# CONFIG_IPV6_MIP6 is not set
+# CONFIG_INET6_XFRM_TUNNEL is not set
+# CONFIG_INET6_TUNNEL is not set
+CONFIG_INET6_XFRM_MODE_TRANSPORT=y
+CONFIG_INET6_XFRM_MODE_TUNNEL=y
+CONFIG_INET6_XFRM_MODE_BEET=y
+# CONFIG_INET6_XFRM_MODE_ROUTEOPTIMIZATION is not set
+CONFIG_IPV6_SIT=y
+CONFIG_IPV6_NDISC_NODETYPE=y
+# CONFIG_IPV6_TUNNEL is not set
+# CONFIG_IPV6_MULTIPLE_TABLES is not set
+# CONFIG_IPV6_MROUTE is not set
+# CONFIG_NETWORK_SECMARK is not set
+# CONFIG_NETFILTER is not set
+# CONFIG_IP_DCCP is not set
+CONFIG_IP_SCTP=m
+# CONFIG_SCTP_DBG_MSG is not set
+# CONFIG_SCTP_DBG_OBJCNT is not set
+# CONFIG_SCTP_HMAC_NONE is not set
+# CONFIG_SCTP_HMAC_SHA1 is not set
+CONFIG_SCTP_HMAC_MD5=y
+# CONFIG_TIPC is not set
+# CONFIG_ATM is not set
+# CONFIG_BRIDGE is not set
+# CONFIG_VLAN_8021Q is not set
+# CONFIG_DECNET is not set
+# CONFIG_LLC2 is not set
+# CONFIG_IPX is not set
+# CONFIG_ATALK is not set
+# CONFIG_X25 is not set
+# CONFIG_LAPB is not set
+# CONFIG_ECONET is not set
+# CONFIG_WAN_ROUTER is not set
+# CONFIG_NET_SCHED is not set
+
+#
+# Network testing
+#
+# CONFIG_NET_PKTGEN is not set
+# CONFIG_HAMRADIO is not set
+# CONFIG_CAN is not set
+# CONFIG_IRDA is not set
+# CONFIG_BT is not set
+# CONFIG_AF_RXRPC is not set
+CONFIG_FIB_RULES=y
+
+#
+# Wireless
+#
+# CONFIG_CFG80211 is not set
+# CONFIG_WIRELESS_EXT is not set
+# CONFIG_MAC80211 is not set
+# CONFIG_IEEE80211 is not set
+# CONFIG_RFKILL is not set
+# CONFIG_NET_9P is not set
+
+#
+# Device Drivers
+#
+
+#
+# Generic Driver Options
+#
+CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug"
+CONFIG_STANDALONE=y
+CONFIG_PREVENT_FIRMWARE_BUILD=y
+CONFIG_FW_LOADER=y
+# CONFIG_DEBUG_DRIVER is not set
+# CONFIG_DEBUG_DEVRES is not set
+# CONFIG_SYS_HYPERVISOR is not set
+# CONFIG_CONNECTOR is not set
+# CONFIG_MTD is not set
+CONFIG_OF_DEVICE=y
+CONFIG_OF_I2C=y
+# CONFIG_PARPORT is not set
+CONFIG_BLK_DEV=y
+# CONFIG_BLK_DEV_FD is not set
+# CONFIG_BLK_CPQ_DA is not set
+# CONFIG_BLK_CPQ_CISS_DA is not set
+# CONFIG_BLK_DEV_DAC960 is not set
+# CONFIG_BLK_DEV_UMEM is not set
+# CONFIG_BLK_DEV_COW_COMMON is not set
+CONFIG_BLK_DEV_LOOP=y
+# CONFIG_BLK_DEV_CRYPTOLOOP is not set
+CONFIG_BLK_DEV_NBD=y
+# CONFIG_BLK_DEV_SX8 is not set
+# CONFIG_BLK_DEV_UB is not set
+CONFIG_BLK_DEV_RAM=y
+CONFIG_BLK_DEV_RAM_COUNT=16
+CONFIG_BLK_DEV_RAM_SIZE=524288
+# CONFIG_BLK_DEV_XIP is not set
+# CONFIG_CDROM_PKTCDVD is not set
+# CONFIG_ATA_OVER_ETH is not set
+CONFIG_MISC_DEVICES=y
+# CONFIG_PHANTOM is not set
+# CONFIG_EEPROM_93CX6 is not set
+# CONFIG_SGI_IOC4 is not set
+# CONFIG_TIFM_CORE is not set
+# CONFIG_ENCLOSURE_SERVICES is not set
+CONFIG_HAVE_IDE=y
+# CONFIG_IDE is not set
+
+#
+# SCSI device support
+#
+# CONFIG_RAID_ATTRS is not set
+CONFIG_SCSI=y
+CONFIG_SCSI_DMA=y
+# CONFIG_SCSI_TGT is not set
+# CONFIG_SCSI_NETLINK is not set
+CONFIG_SCSI_PROC_FS=y
+
+#
+# SCSI support type (disk, tape, CD-ROM)
+#
+CONFIG_BLK_DEV_SD=y
+CONFIG_CHR_DEV_ST=y
+# CONFIG_CHR_DEV_OSST is not set
+CONFIG_BLK_DEV_SR=y
+# CONFIG_BLK_DEV_SR_VENDOR is not set
+CONFIG_CHR_DEV_SG=y
+# CONFIG_CHR_DEV_SCH is not set
+
+#
+# Some SCSI devices (e.g. CD jukebox) support multiple LUNs
+#
+CONFIG_SCSI_MULTI_LUN=y
+# CONFIG_SCSI_CONSTANTS is not set
+CONFIG_SCSI_LOGGING=y
+# CONFIG_SCSI_SCAN_ASYNC is not set
+CONFIG_SCSI_WAIT_SCAN=m
+
+#
+# SCSI Transports
+#
+# CONFIG_SCSI_SPI_ATTRS is not set
+# CONFIG_SCSI_FC_ATTRS is not set
+# CONFIG_SCSI_ISCSI_ATTRS is not set
+# CONFIG_SCSI_SAS_LIBSAS is not set
+# CONFIG_SCSI_SRP_ATTRS is not set
+CONFIG_SCSI_LOWLEVEL=y
+# CONFIG_ISCSI_TCP is not set
+# CONFIG_BLK_DEV_3W_XXXX_RAID is not set
+# CONFIG_SCSI_3W_9XXX is not set
+# CONFIG_SCSI_ACARD is not set
+# CONFIG_SCSI_AACRAID is not set
+# CONFIG_SCSI_AIC7XXX is not set
+# CONFIG_SCSI_AIC7XXX_OLD is not set
+# CONFIG_SCSI_AIC79XX is not set
+# CONFIG_SCSI_AIC94XX is not set
+# CONFIG_SCSI_DPT_I2O is not set
+# CONFIG_SCSI_ADVANSYS is not set
+# CONFIG_SCSI_ARCMSR is not set
+# CONFIG_MEGARAID_NEWGEN is not set
+# CONFIG_MEGARAID_LEGACY is not set
+# CONFIG_MEGARAID_SAS is not set
+# CONFIG_SCSI_HPTIOP is not set
+# CONFIG_SCSI_BUSLOGIC is not set
+# CONFIG_SCSI_DMX3191D is not set
+# CONFIG_SCSI_EATA is not set
+# CONFIG_SCSI_FUTURE_DOMAIN is not set
+# CONFIG_SCSI_GDTH is not set
+# CONFIG_SCSI_IPS is not set
+# CONFIG_SCSI_INITIO is not set
+# CONFIG_SCSI_INIA100 is not set
+# CONFIG_SCSI_MVSAS is not set
+# CONFIG_SCSI_STEX is not set
+# CONFIG_SCSI_SYM53C8XX_2 is not set
+# CONFIG_SCSI_IPR is not set
+# CONFIG_SCSI_QLOGIC_1280 is not set
+# CONFIG_SCSI_QLA_FC is not set
+# CONFIG_SCSI_QLA_ISCSI is not set
+# CONFIG_SCSI_LPFC is not set
+# CONFIG_SCSI_DC395x is not set
+# CONFIG_SCSI_DC390T is not set
+# CONFIG_SCSI_NSP32 is not set
+# CONFIG_SCSI_DEBUG is not set
+# CONFIG_SCSI_SRP is not set
+CONFIG_ATA=y
+# CONFIG_ATA_NONSTANDARD is not set
+CONFIG_SATA_PMP=y
+# CONFIG_SATA_AHCI is not set
+CONFIG_SATA_SIL24=y
+CONFIG_SATA_FSL=y
+CONFIG_ATA_SFF=y
+# CONFIG_SATA_SVW is not set
+# CONFIG_ATA_PIIX is not set
+# CONFIG_SATA_MV is not set
+# CONFIG_SATA_NV is not set
+# CONFIG_PDC_ADMA is not set
+# CONFIG_SATA_QSTOR is not set
+# CONFIG_SATA_PROMISE is not set
+# CONFIG_SATA_SX4 is not set
+CONFIG_SATA_SIL=y
+# CONFIG_SATA_SIS is not set
+# CONFIG_SATA_ULI is not set
+# CONFIG_SATA_VIA is not set
+# CONFIG_SATA_VITESSE is not set
+# CONFIG_SATA_INIC162X is not set
+# CONFIG_PATA_ALI is not set
+# CONFIG_PATA_AMD is not set
+# CONFIG_PATA_ARTOP is not set
+# CONFIG_PATA_ATIIXP is not set
+# CONFIG_PATA_CMD640_PCI is not set
+# CONFIG_PATA_CMD64X is not set
+# CONFIG_PATA_CS5520 is not set
+# CONFIG_PATA_CS5530 is not set
+# CONFIG_PATA_CYPRESS is not set
+# CONFIG_PATA_EFAR is not set
+# CONFIG_ATA_GENERIC is not set
+# CONFIG_PATA_HPT366 is not set
+# CONFIG_PATA_HPT37X is not set
+# CONFIG_PATA_HPT3X2N is not set
+# CONFIG_PATA_HPT3X3 is not set
+# CONFIG_PATA_IT821X is not set
+# CONFIG_PATA_IT8213 is not set
+# CONFIG_PATA_JMICRON is not set
+# CONFIG_PATA_TRIFLEX is not set
+# CONFIG_PATA_MARVELL is not set
+# CONFIG_PATA_MPIIX is not set
+# CONFIG_PATA_OLDPIIX is not set
+# CONFIG_PATA_NETCELL is not set
+# CONFIG_PATA_NINJA32 is not set
+# CONFIG_PATA_NS87410 is not set
+# CONFIG_PATA_NS87415 is not set
+# CONFIG_PATA_OPTI is not set
+# CONFIG_PATA_OPTIDMA is not set
+# CONFIG_PATA_PDC_OLD is not set
+# CONFIG_PATA_RADISYS is not set
+# CONFIG_PATA_RZ1000 is not set
+# CONFIG_PATA_SC1200 is not set
+# CONFIG_PATA_SERVERWORKS is not set
+# CONFIG_PATA_PDC2027X is not set
+# CONFIG_PATA_SIL680 is not set
+# CONFIG_PATA_SIS is not set
+# CONFIG_PATA_VIA is not set
+# CONFIG_PATA_WINBOND is not set
+# CONFIG_PATA_PLATFORM is not set
+# CONFIG_PATA_SCH is not set
+# CONFIG_MD is not set
+# CONFIG_FUSION is not set
+
+#
+# IEEE 1394 (FireWire) support
+#
+
+#
+# Enable only one of the two stacks, unless you know what you are doing
+#
+# CONFIG_FIREWIRE is not set
+# CONFIG_IEEE1394 is not set
+# CONFIG_I2O is not set
+# CONFIG_MACINTOSH_DRIVERS is not set
+CONFIG_NETDEVICES=y
+# CONFIG_NETDEVICES_MULTIQUEUE is not set
+CONFIG_DUMMY=y
+# CONFIG_BONDING is not set
+# CONFIG_MACVLAN is not set
+# CONFIG_EQUALIZER is not set
+# CONFIG_TUN is not set
+# CONFIG_VETH is not set
+# CONFIG_ARCNET is not set
+CONFIG_PHYLIB=y
+
+#
+# MII PHY device drivers
+#
+# CONFIG_MARVELL_PHY is not set
+# CONFIG_DAVICOM_PHY is not set
+# CONFIG_QSEMI_PHY is not set
+# CONFIG_LXT_PHY is not set
+# CONFIG_CICADA_PHY is not set
+CONFIG_VITESSE_PHY=y
+# CONFIG_SMSC_PHY is not set
+# CONFIG_BROADCOM_PHY is not set
+# CONFIG_ICPLUS_PHY is not set
+# CONFIG_REALTEK_PHY is not set
+# CONFIG_FIXED_PHY is not set
+# CONFIG_MDIO_BITBANG is not set
+CONFIG_NET_ETHERNET=y
+CONFIG_MII=y
+# CONFIG_HAPPYMEAL is not set
+# CONFIG_SUNGEM is not set
+# CONFIG_CASSINI is not set
+# CONFIG_NET_VENDOR_3COM is not set
+# CONFIG_NET_TULIP is not set
+# CONFIG_HP100 is not set
+# CONFIG_IBM_NEW_EMAC_ZMII is not set
+# CONFIG_IBM_NEW_EMAC_RGMII is not set
+# CONFIG_IBM_NEW_EMAC_TAH is not set
+# CONFIG_IBM_NEW_EMAC_EMAC4 is not set
+# CONFIG_NET_PCI is not set
+# CONFIG_B44 is not set
+CONFIG_NETDEV_1000=y
+# CONFIG_ACENIC is not set
+# CONFIG_DL2K is not set
+# CONFIG_E1000 is not set
+# CONFIG_E1000E is not set
+# CONFIG_E1000E_ENABLED is not set
+# CONFIG_IP1000 is not set
+# CONFIG_IGB is not set
+# CONFIG_NS83820 is not set
+# CONFIG_HAMACHI is not set
+# CONFIG_YELLOWFIN is not set
+# CONFIG_R8169 is not set
+# CONFIG_SIS190 is not set
+CONFIG_SKGE=y
+# CONFIG_SKGE_DEBUG is not set
+CONFIG_SKY2=y
+# CONFIG_SKY2_DEBUG is not set
+# CONFIG_VIA_VELOCITY is not set
+# CONFIG_TIGON3 is not set
+# CONFIG_BNX2 is not set
+CONFIG_GIANFAR=y
+CONFIG_GFAR_NAPI=y
+# CONFIG_QLA3XXX is not set
+# CONFIG_ATL1 is not set
+CONFIG_NETDEV_10000=y
+# CONFIG_CHELSIO_T1 is not set
+# CONFIG_CHELSIO_T3 is not set
+# CONFIG_IXGBE is not set
+# CONFIG_IXGB is not set
+# CONFIG_S2IO is not set
+# CONFIG_MYRI10GE is not set
+# CONFIG_NETXEN_NIC is not set
+# CONFIG_NIU is not set
+# CONFIG_MLX4_CORE is not set
+# CONFIG_TEHUTI is not set
+# CONFIG_BNX2X is not set
+# CONFIG_SFC is not set
+# CONFIG_TR is not set
+
+#
+# Wireless LAN
+#
+# CONFIG_WLAN_PRE80211 is not set
+# CONFIG_WLAN_80211 is not set
+# CONFIG_IWLWIFI_LEDS is not set
+
+#
+# USB Network Adapters
+#
+# CONFIG_USB_CATC is not set
+# CONFIG_USB_KAWETH is not set
+# CONFIG_USB_PEGASUS is not set
+# CONFIG_USB_RTL8150 is not set
+# CONFIG_USB_USBNET is not set
+# CONFIG_WAN is not set
+# CONFIG_FDDI is not set
+# CONFIG_HIPPI is not set
+# CONFIG_PPP is not set
+# CONFIG_SLIP is not set
+# CONFIG_NET_FC is not set
+# CONFIG_NETCONSOLE is not set
+# CONFIG_NETPOLL is not set
+# CONFIG_NET_POLL_CONTROLLER is not set
+# CONFIG_ISDN is not set
+# CONFIG_PHONE is not set
+
+#
+# Input device support
+#
+CONFIG_INPUT=y
+# CONFIG_INPUT_FF_MEMLESS is not set
+# CONFIG_INPUT_POLLDEV is not set
+
+#
+# Userland interfaces
+#
+# CONFIG_INPUT_MOUSEDEV is not set
+# CONFIG_INPUT_JOYDEV is not set
+# CONFIG_INPUT_EVDEV is not set
+# CONFIG_INPUT_EVBUG is not set
+
+#
+# Input Device Drivers
+#
+# CONFIG_INPUT_KEYBOARD is not set
+# CONFIG_INPUT_MOUSE is not set
+# CONFIG_INPUT_JOYSTICK is not set
+# CONFIG_INPUT_TABLET is not set
+# CONFIG_INPUT_TOUCHSCREEN is not set
+# CONFIG_INPUT_MISC is not set
+
+#
+# Hardware I/O ports
+#
+CONFIG_SERIO=y
+CONFIG_SERIO_I8042=y
+CONFIG_SERIO_SERPORT=y
+# CONFIG_SERIO_PCIPS2 is not set
+CONFIG_SERIO_LIBPS2=y
+# CONFIG_SERIO_RAW is not set
+# CONFIG_GAMEPORT is not set
+
+#
+# Character devices
+#
+CONFIG_VT=y
+CONFIG_VT_CONSOLE=y
+CONFIG_HW_CONSOLE=y
+# CONFIG_VT_HW_CONSOLE_BINDING is not set
+CONFIG_DEVKMEM=y
+# CONFIG_SERIAL_NONSTANDARD is not set
+# CONFIG_NOZOMI is not set
+
+#
+# Serial drivers
+#
+CONFIG_SERIAL_8250=y
+CONFIG_SERIAL_8250_CONSOLE=y
+CONFIG_SERIAL_8250_PCI=y
+CONFIG_SERIAL_8250_NR_UARTS=2
+CONFIG_SERIAL_8250_RUNTIME_UARTS=2
+CONFIG_SERIAL_8250_EXTENDED=y
+CONFIG_SERIAL_8250_MANY_PORTS=y
+CONFIG_SERIAL_8250_SHARE_IRQ=y
+CONFIG_SERIAL_8250_DETECT_IRQ=y
+CONFIG_SERIAL_8250_RSA=y
+
+#
+# Non-8250 serial port support
+#
+# CONFIG_SERIAL_UARTLITE is not set
+CONFIG_SERIAL_CORE=y
+CONFIG_SERIAL_CORE_CONSOLE=y
+# CONFIG_SERIAL_JSM is not set
+# CONFIG_SERIAL_OF_PLATFORM is not set
+CONFIG_UNIX98_PTYS=y
+CONFIG_LEGACY_PTYS=y
+CONFIG_LEGACY_PTY_COUNT=256
+# CONFIG_IPMI_HANDLER is not set
+# CONFIG_HW_RANDOM is not set
+# CONFIG_NVRAM is not set
+# CONFIG_R3964 is not set
+# CONFIG_APPLICOM is not set
+# CONFIG_RAW_DRIVER is not set
+# CONFIG_TCG_TPM is not set
+CONFIG_DEVPORT=y
+CONFIG_I2C=y
+CONFIG_I2C_BOARDINFO=y
+# CONFIG_I2C_CHARDEV is not set
+
+#
+# I2C Hardware Bus support
+#
+# CONFIG_I2C_ALI1535 is not set
+# CONFIG_I2C_ALI1563 is not set
+# CONFIG_I2C_ALI15X3 is not set
+# CONFIG_I2C_AMD756 is not set
+# CONFIG_I2C_AMD8111 is not set
+# CONFIG_I2C_I801 is not set
+# CONFIG_I2C_I810 is not set
+# CONFIG_I2C_PIIX4 is not set
+CONFIG_I2C_MPC=y
+# CONFIG_I2C_NFORCE2 is not set
+# CONFIG_I2C_OCORES is not set
+# CONFIG_I2C_PARPORT_LIGHT is not set
+# CONFIG_I2C_PROSAVAGE is not set
+# CONFIG_I2C_SAVAGE4 is not set
+# CONFIG_I2C_SIMTEC is not set
+# CONFIG_I2C_SIS5595 is not set
+# CONFIG_I2C_SIS630 is not set
+# CONFIG_I2C_SIS96X is not set
+# CONFIG_I2C_TAOS_EVM is not set
+# CONFIG_I2C_STUB is not set
+# CONFIG_I2C_TINY_USB is not set
+# CONFIG_I2C_VIA is not set
+# CONFIG_I2C_VIAPRO is not set
+# CONFIG_I2C_VOODOO3 is not set
+# CONFIG_I2C_PCA_PLATFORM is not set
+
+#
+# Miscellaneous I2C Chip support
+#
+# CONFIG_DS1682 is not set
+CONFIG_SENSORS_EEPROM=y
+# CONFIG_SENSORS_PCF8574 is not set
+# CONFIG_PCF8575 is not set
+# CONFIG_SENSORS_PCF8591 is not set
+# CONFIG_SENSORS_MAX6875 is not set
+# CONFIG_SENSORS_TSL2550 is not set
+# CONFIG_I2C_DEBUG_CORE is not set
+# CONFIG_I2C_DEBUG_ALGO is not set
+# CONFIG_I2C_DEBUG_BUS is not set
+# CONFIG_I2C_DEBUG_CHIP is not set
+# CONFIG_SPI is not set
+# CONFIG_W1 is not set
+# CONFIG_POWER_SUPPLY is not set
+# CONFIG_HWMON is not set
+CONFIG_THERMAL=y
+# CONFIG_WATCHDOG is not set
+
+#
+# Sonics Silicon Backplane
+#
+CONFIG_SSB_POSSIBLE=y
+# CONFIG_SSB is not set
+
+#
+# Multifunction device drivers
+#
+# CONFIG_MFD_SM501 is not set
+# CONFIG_HTC_PASIC3 is not set
+
+#
+# Multimedia devices
+#
+
+#
+# Multimedia core support
+#
+# CONFIG_VIDEO_DEV is not set
+CONFIG_DVB_CORE=m
+CONFIG_VIDEO_MEDIA=m
+
+#
+# Multimedia drivers
+#
+# CONFIG_MEDIA_ATTACH is not set
+CONFIG_MEDIA_TUNER=m
+# CONFIG_MEDIA_TUNER_CUSTOMIZE is not set
+CONFIG_MEDIA_TUNER_SIMPLE=m
+CONFIG_MEDIA_TUNER_TDA8290=m
+CONFIG_MEDIA_TUNER_TDA9887=m
+CONFIG_MEDIA_TUNER_TEA5761=m
+CONFIG_MEDIA_TUNER_TEA5767=m
+CONFIG_MEDIA_TUNER_MT20XX=m
+CONFIG_MEDIA_TUNER_XC2028=m
+CONFIG_MEDIA_TUNER_XC5000=m
+CONFIG_DVB_CAPTURE_DRIVERS=y
+
+#
+# Supported SAA7146 based PCI Adapters
+#
+# CONFIG_TTPCI_EEPROM is not set
+# CONFIG_DVB_BUDGET_CORE is not set
+
+#
+# Supported USB Adapters
+#
+# CONFIG_DVB_USB is not set
+# CONFIG_DVB_TTUSB_BUDGET is not set
+# CONFIG_DVB_TTUSB_DEC is not set
+# CONFIG_DVB_CINERGYT2 is not set
+
+#
+# Supported FlexCopII (B2C2) Adapters
+#
+# CONFIG_DVB_B2C2_FLEXCOP is not set
+
+#
+# Supported BT878 Adapters
+#
+
+#
+# Supported Pluto2 Adapters
+#
+# CONFIG_DVB_PLUTO2 is not set
+
+#
+# Supported DVB Frontends
+#
+
+#
+# Customise DVB Frontends
+#
+# CONFIG_DVB_FE_CUSTOMISE is not set
+
+#
+# DVB-S (satellite) frontends
+#
+# CONFIG_DVB_CX24110 is not set
+# CONFIG_DVB_CX24123 is not set
+# CONFIG_DVB_MT312 is not set
+# CONFIG_DVB_S5H1420 is not set
+# CONFIG_DVB_STV0299 is not set
+# CONFIG_DVB_TDA8083 is not set
+# CONFIG_DVB_TDA10086 is not set
+# CONFIG_DVB_VES1X93 is not set
+# CONFIG_DVB_TUNER_ITD1000 is not set
+# CONFIG_DVB_TDA826X is not set
+# CONFIG_DVB_TUA6100 is not set
+
+#
+# DVB-T (terrestrial) frontends
+#
+# CONFIG_DVB_SP8870 is not set
+# CONFIG_DVB_SP887X is not set
+# CONFIG_DVB_CX22700 is not set
+# CONFIG_DVB_CX22702 is not set
+# CONFIG_DVB_L64781 is not set
+# CONFIG_DVB_TDA1004X is not set
+# CONFIG_DVB_NXT6000 is not set
+# CONFIG_DVB_MT352 is not set
+# CONFIG_DVB_ZL10353 is not set
+# CONFIG_DVB_DIB3000MB is not set
+# CONFIG_DVB_DIB3000MC is not set
+# CONFIG_DVB_DIB7000M is not set
+# CONFIG_DVB_DIB7000P is not set
+# CONFIG_DVB_TDA10048 is not set
+
+#
+# DVB-C (cable) frontends
+#
+# CONFIG_DVB_VES1820 is not set
+# CONFIG_DVB_TDA10021 is not set
+# CONFIG_DVB_TDA10023 is not set
+# CONFIG_DVB_STV0297 is not set
+
+#
+# ATSC (North American/Korean Terrestrial/Cable DTV) frontends
+#
+# CONFIG_DVB_NXT200X is not set
+# CONFIG_DVB_OR51211 is not set
+# CONFIG_DVB_OR51132 is not set
+# CONFIG_DVB_BCM3510 is not set
+# CONFIG_DVB_LGDT330X is not set
+# CONFIG_DVB_S5H1409 is not set
+# CONFIG_DVB_AU8522 is not set
+# CONFIG_DVB_S5H1411 is not set
+
+#
+# Digital terrestrial only tuners/PLL
+#
+# CONFIG_DVB_PLL is not set
+# CONFIG_DVB_TUNER_DIB0070 is not set
+
+#
+# SEC control devices for DVB-S
+#
+# CONFIG_DVB_LNBP21 is not set
+# CONFIG_DVB_ISL6405 is not set
+# CONFIG_DVB_ISL6421 is not set
+CONFIG_DAB=y
+# CONFIG_USB_DABUSB is not set
+
+#
+# Graphics support
+#
+# CONFIG_AGP is not set
+# CONFIG_DRM is not set
+# CONFIG_VGASTATE is not set
+CONFIG_VIDEO_OUTPUT_CONTROL=y
+# CONFIG_FB is not set
+# CONFIG_BACKLIGHT_LCD_SUPPORT is not set
+
+#
+# Display device support
+#
+# CONFIG_DISPLAY_SUPPORT is not set
+
+#
+# Console display driver support
+#
+CONFIG_VGA_CONSOLE=y
+# CONFIG_VGACON_SOFT_SCROLLBACK is not set
+CONFIG_DUMMY_CONSOLE=y
+
+#
+# Sound
+#
+CONFIG_SOUND=y
+
+#
+# Advanced Linux Sound Architecture
+#
+CONFIG_SND=y
+CONFIG_SND_TIMER=y
+CONFIG_SND_PCM=y
+# CONFIG_SND_SEQUENCER is not set
+# CONFIG_SND_MIXER_OSS is not set
+# CONFIG_SND_PCM_OSS is not set
+# CONFIG_SND_DYNAMIC_MINORS is not set
+CONFIG_SND_SUPPORT_OLD_API=y
+CONFIG_SND_VERBOSE_PROCFS=y
+# CONFIG_SND_VERBOSE_PRINTK is not set
+# CONFIG_SND_DEBUG is not set
+
+#
+# Generic devices
+#
+CONFIG_SND_AC97_CODEC=y
+# CONFIG_SND_DUMMY is not set
+# CONFIG_SND_MTPAV is not set
+# CONFIG_SND_SERIAL_U16550 is not set
+# CONFIG_SND_MPU401 is not set
+
+#
+# PCI devices
+#
+# CONFIG_SND_AD1889 is not set
+# CONFIG_SND_ALS300 is not set
+# CONFIG_SND_ALS4000 is not set
+# CONFIG_SND_ALI5451 is not set
+# CONFIG_SND_ATIIXP is not set
+# CONFIG_SND_ATIIXP_MODEM is not set
+# CONFIG_SND_AU8810 is not set
+# CONFIG_SND_AU8820 is not set
+# CONFIG_SND_AU8830 is not set
+# CONFIG_SND_AW2 is not set
+# CONFIG_SND_AZT3328 is not set
+# CONFIG_SND_BT87X is not set
+# CONFIG_SND_CA0106 is not set
+# CONFIG_SND_CMIPCI is not set
+# CONFIG_SND_OXYGEN is not set
+# CONFIG_SND_CS4281 is not set
+# CONFIG_SND_CS46XX is not set
+# CONFIG_SND_CS5530 is not set
+# CONFIG_SND_DARLA20 is not set
+# CONFIG_SND_GINA20 is not set
+# CONFIG_SND_LAYLA20 is not set
+# CONFIG_SND_DARLA24 is not set
+# CONFIG_SND_GINA24 is not set
+# CONFIG_SND_LAYLA24 is not set
+# CONFIG_SND_MONA is not set
+# CONFIG_SND_MIA is not set
+# CONFIG_SND_ECHO3G is not set
+# CONFIG_SND_INDIGO is not set
+# CONFIG_SND_INDIGOIO is not set
+# CONFIG_SND_INDIGODJ is not set
+# CONFIG_SND_EMU10K1 is not set
+# CONFIG_SND_EMU10K1X is not set
+# CONFIG_SND_ENS1370 is not set
+# CONFIG_SND_ENS1371 is not set
+# CONFIG_SND_ES1938 is not set
+# CONFIG_SND_ES1968 is not set
+# CONFIG_SND_FM801 is not set
+# CONFIG_SND_HDA_INTEL is not set
+# CONFIG_SND_HDSP is not set
+# CONFIG_SND_HDSPM is not set
+# CONFIG_SND_HIFIER is not set
+# CONFIG_SND_ICE1712 is not set
+# CONFIG_SND_ICE1724 is not set
+CONFIG_SND_INTEL8X0=y
+# CONFIG_SND_INTEL8X0M is not set
+# CONFIG_SND_KORG1212 is not set
+# CONFIG_SND_MAESTRO3 is not set
+# CONFIG_SND_MIXART is not set
+# CONFIG_SND_NM256 is not set
+# CONFIG_SND_PCXHR is not set
+# CONFIG_SND_RIPTIDE is not set
+# CONFIG_SND_RME32 is not set
+# CONFIG_SND_RME96 is not set
+# CONFIG_SND_RME9652 is not set
+# CONFIG_SND_SONICVIBES is not set
+# CONFIG_SND_TRIDENT is not set
+# CONFIG_SND_VIA82XX is not set
+# CONFIG_SND_VIA82XX_MODEM is not set
+# CONFIG_SND_VIRTUOSO is not set
+# CONFIG_SND_VX222 is not set
+# CONFIG_SND_YMFPCI is not set
+# CONFIG_SND_AC97_POWER_SAVE is not set
+
+#
+# ALSA PowerMac devices
+#
+
+#
+# ALSA PowerPC devices
+#
+
+#
+# USB devices
+#
+# CONFIG_SND_USB_AUDIO is not set
+# CONFIG_SND_USB_USX2Y is not set
+# CONFIG_SND_USB_CAIAQ is not set
+
+#
+# System on Chip audio support
+#
+# CONFIG_SND_SOC is not set
+
+#
+# ALSA SoC audio for Freescale SOCs
+#
+
+#
+# SoC Audio for the Texas Instruments OMAP
+#
+
+#
+# Open Sound System
+#
+# CONFIG_SOUND_PRIME is not set
+CONFIG_AC97_BUS=y
+CONFIG_HID_SUPPORT=y
+CONFIG_HID=y
+# CONFIG_HID_DEBUG is not set
+# CONFIG_HIDRAW is not set
+
+#
+# USB Input Devices
+#
+CONFIG_USB_HID=y
+# CONFIG_USB_HIDINPUT_POWERBOOK is not set
+# CONFIG_HID_FF is not set
+# CONFIG_USB_HIDDEV is not set
+CONFIG_USB_SUPPORT=y
+CONFIG_USB_ARCH_HAS_HCD=y
+CONFIG_USB_ARCH_HAS_OHCI=y
+CONFIG_USB_ARCH_HAS_EHCI=y
+CONFIG_USB=y
+# CONFIG_USB_DEBUG is not set
+# CONFIG_USB_ANNOUNCE_NEW_DEVICES is not set
+
+#
+# Miscellaneous USB options
+#
+CONFIG_USB_DEVICEFS=y
+CONFIG_USB_DEVICE_CLASS=y
+# CONFIG_USB_DYNAMIC_MINORS is not set
+# CONFIG_USB_OTG is not set
+# CONFIG_USB_OTG_WHITELIST is not set
+# CONFIG_USB_OTG_BLACKLIST_HUB is not set
+
+#
+# USB Host Controller Drivers
+#
+# CONFIG_USB_C67X00_HCD is not set
+CONFIG_USB_EHCI_HCD=y
+CONFIG_USB_EHCI_ROOT_HUB_TT=y
+# CONFIG_USB_EHCI_TT_NEWSCHED is not set
+CONFIG_USB_EHCI_FSL=y
+CONFIG_USB_EHCI_HCD_PPC_OF=y
+# CONFIG_USB_ISP116X_HCD is not set
+# CONFIG_USB_ISP1760_HCD is not set
+CONFIG_USB_OHCI_HCD=y
+CONFIG_USB_OHCI_HCD_PPC_OF=y
+CONFIG_USB_OHCI_HCD_PPC_OF_BE=y
+CONFIG_USB_OHCI_HCD_PPC_OF_LE=y
+CONFIG_USB_OHCI_HCD_PCI=y
+CONFIG_USB_OHCI_BIG_ENDIAN_DESC=y
+CONFIG_USB_OHCI_BIG_ENDIAN_MMIO=y
+CONFIG_USB_OHCI_LITTLE_ENDIAN=y
+# CONFIG_USB_UHCI_HCD is not set
+# CONFIG_USB_SL811_HCD is not set
+# CONFIG_USB_R8A66597_HCD is not set
+
+#
+# USB Device Class drivers
+#
+# CONFIG_USB_ACM is not set
+# CONFIG_USB_PRINTER is not set
+# CONFIG_USB_WDM is not set
+
+#
+# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support'
+#
+
+#
+# may also be needed; see USB_STORAGE Help for more information
+#
+CONFIG_USB_STORAGE=y
+# CONFIG_USB_STORAGE_DEBUG is not set
+# CONFIG_USB_STORAGE_DATAFAB is not set
+# CONFIG_USB_STORAGE_FREECOM is not set
+# CONFIG_USB_STORAGE_ISD200 is not set
+# CONFIG_USB_STORAGE_DPCM is not set
+# CONFIG_USB_STORAGE_USBAT is not set
+# CONFIG_USB_STORAGE_SDDR09 is not set
+# CONFIG_USB_STORAGE_SDDR55 is not set
+# CONFIG_USB_STORAGE_JUMPSHOT is not set
+# CONFIG_USB_STORAGE_ALAUDA is not set
+# CONFIG_USB_STORAGE_ONETOUCH is not set
+# CONFIG_USB_STORAGE_KARMA is not set
+# CONFIG_USB_STORAGE_CYPRESS_ATACB is not set
+# CONFIG_USB_LIBUSUAL is not set
+
+#
+# USB Imaging devices
+#
+# CONFIG_USB_MDC800 is not set
+# CONFIG_USB_MICROTEK is not set
+CONFIG_USB_MON=y
+
+#
+# USB port drivers
+#
+# CONFIG_USB_SERIAL is not set
+
+#
+# USB Miscellaneous drivers
+#
+# CONFIG_USB_EMI62 is not set
+# CONFIG_USB_EMI26 is not set
+# CONFIG_USB_ADUTUX is not set
+# CONFIG_USB_AUERSWALD is not set
+# CONFIG_USB_RIO500 is not set
+# CONFIG_USB_LEGOTOWER is not set
+# CONFIG_USB_LCD is not set
+# CONFIG_USB_BERRY_CHARGE is not set
+# CONFIG_USB_LED is not set
+# CONFIG_USB_CYPRESS_CY7C63 is not set
+# CONFIG_USB_CYTHERM is not set
+# CONFIG_USB_PHIDGET is not set
+# CONFIG_USB_IDMOUSE is not set
+# CONFIG_USB_FTDI_ELAN is not set
+# CONFIG_USB_APPLEDISPLAY is not set
+# CONFIG_USB_SISUSBVGA is not set
+# CONFIG_USB_LD is not set
+# CONFIG_USB_TRANCEVIBRATOR is not set
+# CONFIG_USB_IOWARRIOR is not set
+# CONFIG_USB_TEST is not set
+# CONFIG_USB_ISIGHTFW is not set
+# CONFIG_USB_GADGET is not set
+# CONFIG_MMC is not set
+# CONFIG_MEMSTICK is not set
+# CONFIG_NEW_LEDS is not set
+# CONFIG_ACCESSIBILITY is not set
+# CONFIG_INFINIBAND is not set
+# CONFIG_EDAC is not set
+CONFIG_RTC_LIB=y
+CONFIG_RTC_CLASS=y
+CONFIG_RTC_HCTOSYS=y
+CONFIG_RTC_HCTOSYS_DEVICE="rtc0"
+# CONFIG_RTC_DEBUG is not set
+
+#
+# RTC interfaces
+#
+CONFIG_RTC_INTF_SYSFS=y
+CONFIG_RTC_INTF_PROC=y
+CONFIG_RTC_INTF_DEV=y
+# CONFIG_RTC_INTF_DEV_UIE_EMUL is not set
+# CONFIG_RTC_DRV_TEST is not set
+
+#
+# I2C RTC drivers
+#
+# CONFIG_RTC_DRV_DS1307 is not set
+# CONFIG_RTC_DRV_DS1374 is not set
+# CONFIG_RTC_DRV_DS1672 is not set
+# CONFIG_RTC_DRV_MAX6900 is not set
+# CONFIG_RTC_DRV_RS5C372 is not set
+# CONFIG_RTC_DRV_ISL1208 is not set
+# CONFIG_RTC_DRV_X1205 is not set
+# CONFIG_RTC_DRV_PCF8563 is not set
+# CONFIG_RTC_DRV_PCF8583 is not set
+# CONFIG_RTC_DRV_M41T80 is not set
+# CONFIG_RTC_DRV_S35390A is not set
+# CONFIG_RTC_DRV_FM3130 is not set
+
+#
+# SPI RTC drivers
+#
+
+#
+# Platform RTC drivers
+#
+CONFIG_RTC_DRV_CMOS=y
+# CONFIG_RTC_DRV_DS1511 is not set
+# CONFIG_RTC_DRV_DS1553 is not set
+# CONFIG_RTC_DRV_DS1742 is not set
+# CONFIG_RTC_DRV_STK17TA8 is not set
+# CONFIG_RTC_DRV_M48T86 is not set
+# CONFIG_RTC_DRV_M48T59 is not set
+# CONFIG_RTC_DRV_V3020 is not set
+
+#
+# on-CPU RTC drivers
+#
+# CONFIG_RTC_DRV_PPC is not set
+CONFIG_DMADEVICES=y
+
+#
+# DMA Devices
+#
+CONFIG_FSL_DMA=y
+CONFIG_DMA_ENGINE=y
+
+#
+# DMA Clients
+#
+# CONFIG_NET_DMA is not set
+# CONFIG_UIO is not set
+
+#
+# File systems
+#
+CONFIG_EXT2_FS=y
+# CONFIG_EXT2_FS_XATTR is not set
+# CONFIG_EXT2_FS_XIP is not set
+CONFIG_EXT3_FS=y
+CONFIG_EXT3_FS_XATTR=y
+# CONFIG_EXT3_FS_POSIX_ACL is not set
+# CONFIG_EXT3_FS_SECURITY is not set
+# CONFIG_EXT4DEV_FS is not set
+CONFIG_JBD=y
+# CONFIG_JBD_DEBUG is not set
+CONFIG_FS_MBCACHE=y
+# CONFIG_REISERFS_FS is not set
+# CONFIG_JFS_FS is not set
+# CONFIG_FS_POSIX_ACL is not set
+# CONFIG_XFS_FS is not set
+# CONFIG_OCFS2_FS is not set
+CONFIG_DNOTIFY=y
+CONFIG_INOTIFY=y
+CONFIG_INOTIFY_USER=y
+# CONFIG_QUOTA is not set
+# CONFIG_AUTOFS_FS is not set
+# CONFIG_AUTOFS4_FS is not set
+# CONFIG_FUSE_FS is not set
+
+#
+# CD-ROM/DVD Filesystems
+#
+CONFIG_ISO9660_FS=m
+CONFIG_JOLIET=y
+CONFIG_ZISOFS=y
+CONFIG_UDF_FS=m
+CONFIG_UDF_NLS=y
+
+#
+# DOS/FAT/NT Filesystems
+#
+CONFIG_FAT_FS=y
+CONFIG_MSDOS_FS=m
+CONFIG_VFAT_FS=y
+CONFIG_FAT_DEFAULT_CODEPAGE=437
+CONFIG_FAT_DEFAULT_IOCHARSET="iso8859-1"
+CONFIG_NTFS_FS=y
+# CONFIG_NTFS_DEBUG is not set
+# CONFIG_NTFS_RW is not set
+
+#
+# Pseudo filesystems
+#
+CONFIG_PROC_FS=y
+CONFIG_PROC_KCORE=y
+CONFIG_PROC_SYSCTL=y
+CONFIG_SYSFS=y
+CONFIG_TMPFS=y
+# CONFIG_TMPFS_POSIX_ACL is not set
+# CONFIG_HUGETLB_PAGE is not set
+# CONFIG_CONFIGFS_FS is not set
+
+#
+# Miscellaneous filesystems
+#
+CONFIG_ADFS_FS=m
+# CONFIG_ADFS_FS_RW is not set
+CONFIG_AFFS_FS=m
+CONFIG_HFS_FS=m
+CONFIG_HFSPLUS_FS=m
+CONFIG_BEFS_FS=m
+# CONFIG_BEFS_DEBUG is not set
+CONFIG_BFS_FS=m
+CONFIG_EFS_FS=m
+CONFIG_CRAMFS=y
+CONFIG_VXFS_FS=m
+# CONFIG_MINIX_FS is not set
+CONFIG_HPFS_FS=m
+CONFIG_QNX4FS_FS=m
+# CONFIG_ROMFS_FS is not set
+CONFIG_SYSV_FS=m
+CONFIG_UFS_FS=m
+# CONFIG_UFS_FS_WRITE is not set
+# CONFIG_UFS_DEBUG is not set
+CONFIG_NETWORK_FILESYSTEMS=y
+CONFIG_NFS_FS=y
+CONFIG_NFS_V3=y
+# CONFIG_NFS_V3_ACL is not set
+CONFIG_NFS_V4=y
+CONFIG_NFSD=y
+# CONFIG_NFSD_V3 is not set
+# CONFIG_NFSD_V4 is not set
+CONFIG_ROOT_NFS=y
+CONFIG_LOCKD=y
+CONFIG_LOCKD_V4=y
+CONFIG_EXPORTFS=y
+CONFIG_NFS_COMMON=y
+CONFIG_SUNRPC=y
+CONFIG_SUNRPC_GSS=y
+# CONFIG_SUNRPC_BIND34 is not set
+CONFIG_RPCSEC_GSS_KRB5=y
+# CONFIG_RPCSEC_GSS_SPKM3 is not set
+# CONFIG_SMB_FS is not set
+# CONFIG_CIFS is not set
+# CONFIG_NCP_FS is not set
+# CONFIG_CODA_FS is not set
+# CONFIG_AFS_FS is not set
+
+#
+# Partition Types
+#
+CONFIG_PARTITION_ADVANCED=y
+# CONFIG_ACORN_PARTITION is not set
+# CONFIG_OSF_PARTITION is not set
+# CONFIG_AMIGA_PARTITION is not set
+# CONFIG_ATARI_PARTITION is not set
+CONFIG_MAC_PARTITION=y
+CONFIG_MSDOS_PARTITION=y
+# CONFIG_BSD_DISKLABEL is not set
+# CONFIG_MINIX_SUBPARTITION is not set
+# CONFIG_SOLARIS_X86_PARTITION is not set
+# CONFIG_UNIXWARE_DISKLABEL is not set
+# CONFIG_LDM_PARTITION is not set
+# CONFIG_SGI_PARTITION is not set
+# CONFIG_ULTRIX_PARTITION is not set
+# CONFIG_SUN_PARTITION is not set
+# CONFIG_KARMA_PARTITION is not set
+# CONFIG_EFI_PARTITION is not set
+# CONFIG_SYSV68_PARTITION is not set
+CONFIG_NLS=y
+CONFIG_NLS_DEFAULT="iso8859-1"
+# CONFIG_NLS_CODEPAGE_437 is not set
+# CONFIG_NLS_CODEPAGE_737 is not set
+# CONFIG_NLS_CODEPAGE_775 is not set
+# CONFIG_NLS_CODEPAGE_850 is not set
+# CONFIG_NLS_CODEPAGE_852 is not set
+# CONFIG_NLS_CODEPAGE_855 is not set
+# CONFIG_NLS_CODEPAGE_857 is not set
+# CONFIG_NLS_CODEPAGE_860 is not set
+# CONFIG_NLS_CODEPAGE_861 is not set
+# CONFIG_NLS_CODEPAGE_862 is not set
+# CONFIG_NLS_CODEPAGE_863 is not set
+# CONFIG_NLS_CODEPAGE_864 is not set
+# CONFIG_NLS_CODEPAGE_865 is not set
+# CONFIG_NLS_CODEPAGE_866 is not set
+# CONFIG_NLS_CODEPAGE_869 is not set
+# CONFIG_NLS_CODEPAGE_936 is not set
+# CONFIG_NLS_CODEPAGE_950 is not set
+# CONFIG_NLS_CODEPAGE_932 is not set
+# CONFIG_NLS_CODEPAGE_949 is not set
+# CONFIG_NLS_CODEPAGE_874 is not set
+# CONFIG_NLS_ISO8859_8 is not set
+# CONFIG_NLS_CODEPAGE_1250 is not set
+# CONFIG_NLS_CODEPAGE_1251 is not set
+# CONFIG_NLS_ASCII is not set
+# CONFIG_NLS_ISO8859_1 is not set
+# CONFIG_NLS_ISO8859_2 is not set
+# CONFIG_NLS_ISO8859_3 is not set
+# CONFIG_NLS_ISO8859_4 is not set
+# CONFIG_NLS_ISO8859_5 is not set
+# CONFIG_NLS_ISO8859_6 is not set
+# CONFIG_NLS_ISO8859_7 is not set
+# CONFIG_NLS_ISO8859_9 is not set
+# CONFIG_NLS_ISO8859_13 is not set
+# CONFIG_NLS_ISO8859_14 is not set
+# CONFIG_NLS_ISO8859_15 is not set
+# CONFIG_NLS_KOI8_R is not set
+# CONFIG_NLS_KOI8_U is not set
+CONFIG_NLS_UTF8=m
+# CONFIG_DLM is not set
+
+#
+# Library routines
+#
+CONFIG_BITREVERSE=y
+# CONFIG_GENERIC_FIND_FIRST_BIT is not set
+# CONFIG_CRC_CCITT is not set
+# CONFIG_CRC16 is not set
+CONFIG_CRC_ITU_T=m
+CONFIG_CRC32=y
+# CONFIG_CRC7 is not set
+CONFIG_LIBCRC32C=m
+CONFIG_ZLIB_INFLATE=y
+CONFIG_PLIST=y
+CONFIG_HAS_IOMEM=y
+CONFIG_HAS_IOPORT=y
+CONFIG_HAS_DMA=y
+CONFIG_HAVE_LMB=y
+
+#
+# Kernel hacking
+#
+# CONFIG_PRINTK_TIME is not set
+CONFIG_ENABLE_WARN_DEPRECATED=y
+CONFIG_ENABLE_MUST_CHECK=y
+CONFIG_FRAME_WARN=1024
+# CONFIG_MAGIC_SYSRQ is not set
+# CONFIG_UNUSED_SYMBOLS is not set
+CONFIG_DEBUG_FS=y
+# CONFIG_HEADERS_CHECK is not set
+CONFIG_DEBUG_KERNEL=y
+# CONFIG_DEBUG_SHIRQ is not set
+CONFIG_DETECT_SOFTLOCKUP=y
+CONFIG_SCHED_DEBUG=y
+# CONFIG_SCHEDSTATS is not set
+# CONFIG_TIMER_STATS is not set
+# CONFIG_DEBUG_OBJECTS is not set
+# CONFIG_SLUB_DEBUG_ON is not set
+# CONFIG_SLUB_STATS is not set
+# CONFIG_DEBUG_RT_MUTEXES is not set
+# CONFIG_RT_MUTEX_TESTER is not set
+# CONFIG_DEBUG_SPINLOCK is not set
+# CONFIG_DEBUG_MUTEXES is not set
+# CONFIG_DEBUG_SPINLOCK_SLEEP is not set
+# CONFIG_DEBUG_LOCKING_API_SELFTESTS is not set
+# CONFIG_DEBUG_KOBJECT is not set
+# CONFIG_DEBUG_HIGHMEM is not set
+# CONFIG_DEBUG_BUGVERBOSE is not set
+CONFIG_DEBUG_INFO=y
+# CONFIG_DEBUG_VM is not set
+# CONFIG_DEBUG_WRITECOUNT is not set
+# CONFIG_DEBUG_LIST is not set
+# CONFIG_DEBUG_SG is not set
+# CONFIG_BOOT_PRINTK_DELAY is not set
+# CONFIG_RCU_TORTURE_TEST is not set
+# CONFIG_BACKTRACE_SELF_TEST is not set
+# CONFIG_FAULT_INJECTION is not set
+# CONFIG_SAMPLES is not set
+# CONFIG_DEBUG_STACKOVERFLOW is not set
+# CONFIG_DEBUG_STACK_USAGE is not set
+# CONFIG_DEBUG_PAGEALLOC is not set
+# CONFIG_DEBUGGER is not set
+# CONFIG_CODE_PATCHING_SELFTEST is not set
+# CONFIG_FTR_FIXUP_SELFTEST is not set
+# CONFIG_IRQSTACKS is not set
+# CONFIG_VIRQ_DEBUG is not set
+# CONFIG_BDI_SWITCH is not set
+# CONFIG_PPC_EARLY_DEBUG is not set
+
+#
+# Security options
+#
+# CONFIG_KEYS is not set
+# CONFIG_SECURITY is not set
+# CONFIG_SECURITY_FILE_CAPABILITIES is not set
+CONFIG_CRYPTO=y
+
+#
+# Crypto core or helper
+#
+CONFIG_CRYPTO_ALGAPI=y
+CONFIG_CRYPTO_BLKCIPHER=y
+CONFIG_CRYPTO_HASH=y
+CONFIG_CRYPTO_MANAGER=y
+# CONFIG_CRYPTO_GF128MUL is not set
+# CONFIG_CRYPTO_NULL is not set
+# CONFIG_CRYPTO_CRYPTD is not set
+# CONFIG_CRYPTO_AUTHENC is not set
+# CONFIG_CRYPTO_TEST is not set
+
+#
+# Authenticated Encryption with Associated Data
+#
+# CONFIG_CRYPTO_CCM is not set
+# CONFIG_CRYPTO_GCM is not set
+# CONFIG_CRYPTO_SEQIV is not set
+
+#
+# Block modes
+#
+CONFIG_CRYPTO_CBC=y
+# CONFIG_CRYPTO_CTR is not set
+# CONFIG_CRYPTO_CTS is not set
+# CONFIG_CRYPTO_ECB is not set
+# CONFIG_CRYPTO_LRW is not set
+CONFIG_CRYPTO_PCBC=m
+# CONFIG_CRYPTO_XTS is not set
+
+#
+# Hash modes
+#
+CONFIG_CRYPTO_HMAC=y
+# CONFIG_CRYPTO_XCBC is not set
+
+#
+# Digest
+#
+# CONFIG_CRYPTO_CRC32C is not set
+# CONFIG_CRYPTO_MD4 is not set
+CONFIG_CRYPTO_MD5=y
+# CONFIG_CRYPTO_MICHAEL_MIC is not set
+CONFIG_CRYPTO_SHA1=m
+# CONFIG_CRYPTO_SHA256 is not set
+# CONFIG_CRYPTO_SHA512 is not set
+# CONFIG_CRYPTO_TGR192 is not set
+# CONFIG_CRYPTO_WP512 is not set
+
+#
+# Ciphers
+#
+# CONFIG_CRYPTO_AES is not set
+# CONFIG_CRYPTO_ANUBIS is not set
+# CONFIG_CRYPTO_ARC4 is not set
+# CONFIG_CRYPTO_BLOWFISH is not set
+# CONFIG_CRYPTO_CAMELLIA is not set
+# CONFIG_CRYPTO_CAST5 is not set
+# CONFIG_CRYPTO_CAST6 is not set
+CONFIG_CRYPTO_DES=y
+# CONFIG_CRYPTO_FCRYPT is not set
+# CONFIG_CRYPTO_KHAZAD is not set
+# CONFIG_CRYPTO_SALSA20 is not set
+# CONFIG_CRYPTO_SEED is not set
+# CONFIG_CRYPTO_SERPENT is not set
+# CONFIG_CRYPTO_TEA is not set
+# CONFIG_CRYPTO_TWOFISH is not set
+
+#
+# Compression
+#
+# CONFIG_CRYPTO_DEFLATE is not set
+# CONFIG_CRYPTO_LZO is not set
+CONFIG_CRYPTO_HW=y
+# CONFIG_CRYPTO_DEV_HIFN_795X is not set
+# CONFIG_PPC_CLOCK is not set
+# CONFIG_VIRTUALIZATION is not set
diff --git a/arch/powerpc/configs/mpc85xx_defconfig b/arch/powerpc/configs/mpc85xx_defconfig
index 3efab71a603..fa0170504b8 100644
--- a/arch/powerpc/configs/mpc85xx_defconfig
+++ b/arch/powerpc/configs/mpc85xx_defconfig
@@ -1005,10 +1005,12 @@ CONFIG_SND=y
CONFIG_SND_TIMER=y
CONFIG_SND_PCM=y
# CONFIG_SND_SEQUENCER is not set
-# CONFIG_SND_MIXER_OSS is not set
-# CONFIG_SND_PCM_OSS is not set
+CONFIG_SND_OSSEMUL=y
+CONFIG_SND_MIXER_OSS=y
+CONFIG_SND_PCM_OSS=y
+CONFIG_SND_PCM_OSS_PLUGINS=y
# CONFIG_SND_DYNAMIC_MINORS is not set
-CONFIG_SND_SUPPORT_OLD_API=y
+# CONFIG_SND_SUPPORT_OLD_API is not set
CONFIG_SND_VERBOSE_PROCFS=y
# CONFIG_SND_VERBOSE_PRINTK is not set
# CONFIG_SND_DEBUG is not set
diff --git a/arch/powerpc/configs/mpc8610_hpcd_defconfig b/arch/powerpc/configs/mpc8610_hpcd_defconfig
index 5612d40d046..cdf98ae3682 100644
--- a/arch/powerpc/configs/mpc8610_hpcd_defconfig
+++ b/arch/powerpc/configs/mpc8610_hpcd_defconfig
@@ -1,7 +1,7 @@
#
# Automatically generated make config: don't edit
-# Linux kernel version: 2.6.26-rc5
-# Mon Jun 9 08:50:24 2008
+# Linux kernel version: 2.6.26
+# Tue Jul 15 08:31:01 2008
#
# CONFIG_PPC64 is not set
@@ -51,6 +51,8 @@ CONFIG_PPC_UDBG_16550=y
CONFIG_AUDIT_ARCH=y
CONFIG_GENERIC_BUG=y
CONFIG_DEFAULT_UIMAGE=y
+CONFIG_HIBERNATE_32=y
+CONFIG_ARCH_HIBERNATION_POSSIBLE=y
# CONFIG_PPC_DCR_NATIVE is not set
# CONFIG_PPC_DCR_MMIO is not set
CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config"
@@ -97,6 +99,7 @@ CONFIG_HOTPLUG=y
CONFIG_PRINTK=y
CONFIG_BUG=y
# CONFIG_ELF_CORE is not set
+CONFIG_PCSPKR_PLATFORM=y
CONFIG_COMPAT_BRK=y
CONFIG_BASE_FULL=y
CONFIG_FUTEX=y
@@ -117,7 +120,7 @@ CONFIG_HAVE_OPROFILE=y
# CONFIG_KPROBES is not set
CONFIG_HAVE_KPROBES=y
CONFIG_HAVE_KRETPROBES=y
-# CONFIG_HAVE_DMA_ATTRS is not set
+CONFIG_HAVE_DMA_ATTRS=y
CONFIG_PROC_PAGE_MONITOR=y
CONFIG_SLABINFO=y
CONFIG_RT_MUTEXES=y
@@ -153,31 +156,43 @@ CONFIG_CLASSIC_RCU=y
#
# Platform support
#
-# CONFIG_PPC_MULTIPLATFORM is not set
-# CONFIG_PPC_82xx is not set
-# CONFIG_PPC_83xx is not set
-CONFIG_PPC_86xx=y
+CONFIG_PPC_MULTIPLATFORM=y
+CONFIG_CLASSIC32=y
+CONFIG_PPC_CHRP=y
# CONFIG_PPC_MPC512x is not set
# CONFIG_PPC_MPC5121 is not set
+# CONFIG_MPC5121_ADS is not set
+# CONFIG_PPC_MPC52xx is not set
+CONFIG_PPC_PMAC=y
# CONFIG_PPC_CELL is not set
# CONFIG_PPC_CELL_NATIVE is not set
+# CONFIG_PPC_82xx is not set
# CONFIG_PQ2ADS is not set
+# CONFIG_PPC_83xx is not set
+CONFIG_PPC_86xx=y
# CONFIG_MPC8641_HPCN is not set
# CONFIG_SBC8641D is not set
CONFIG_MPC8610_HPCD=y
CONFIG_MPC8610=y
+# CONFIG_EMBEDDED6xx is not set
+CONFIG_PPC_NATIVE=y
+# CONFIG_UDBG_RTAS_CONSOLE is not set
# CONFIG_IPIC is not set
CONFIG_MPIC=y
# CONFIG_MPIC_WEIRD is not set
-# CONFIG_PPC_I8259 is not set
-# CONFIG_PPC_RTAS is not set
+CONFIG_PPC_I8259=y
+CONFIG_PPC_RTAS=y
+# CONFIG_RTAS_ERROR_LOGGING is not set
+CONFIG_RTAS_PROC=y
# CONFIG_MMIO_NVRAM is not set
-# CONFIG_PPC_MPC106 is not set
+CONFIG_PPC_MPC106=y
# CONFIG_PPC_970_NAP is not set
# CONFIG_PPC_INDIRECT_IO is not set
# CONFIG_GENERIC_IOMAP is not set
# CONFIG_CPU_FREQ is not set
-# CONFIG_FSL_ULI1575 is not set
+# CONFIG_PPC601_SYNC_FIX is not set
+# CONFIG_TAU is not set
+CONFIG_FSL_ULI1575=y
#
# Kernel options
@@ -202,6 +217,7 @@ CONFIG_BINFMT_ELF=y
CONFIG_ARCH_ENABLE_MEMORY_HOTPLUG=y
CONFIG_ARCH_HAS_WALK_MEMORY=y
CONFIG_ARCH_ENABLE_MEMORY_HOTREMOVE=y
+# CONFIG_KEXEC is not set
CONFIG_ARCH_FLATMEM_ENABLE=y
CONFIG_ARCH_POPULATES_NODE_MAP=y
CONFIG_SELECT_MEMORY_MODEL=y
@@ -228,11 +244,13 @@ CONFIG_ISA_DMA_API=y
#
# Bus options
#
+# CONFIG_ISA is not set
CONFIG_ZONE_DMA=y
CONFIG_GENERIC_ISA_DMA=y
CONFIG_PPC_INDIRECT_PCI=y
CONFIG_FSL_SOC=y
CONFIG_FSL_PCI=y
+CONFIG_PPC_PCI_CHOICE=y
CONFIG_PCI=y
CONFIG_PCI_DOMAINS=y
CONFIG_PCI_SYSCALL=y
@@ -469,6 +487,7 @@ CONFIG_OF_I2C=y
# CONFIG_PARPORT is not set
CONFIG_BLK_DEV=y
# CONFIG_BLK_DEV_FD is not set
+# CONFIG_MAC_FLOPPY is not set
# CONFIG_BLK_CPQ_DA is not set
# CONFIG_BLK_CPQ_CISS_DA is not set
# CONFIG_BLK_DEV_DAC960 is not set
@@ -571,6 +590,8 @@ CONFIG_SCSI_LOWLEVEL=y
# CONFIG_SCSI_DC390T is not set
# CONFIG_SCSI_NSP32 is not set
# CONFIG_SCSI_DEBUG is not set
+# CONFIG_SCSI_MESH is not set
+# CONFIG_SCSI_MAC53C94 is not set
# CONFIG_SCSI_SRP is not set
CONFIG_ATA=y
# CONFIG_ATA_NONSTANDARD is not set
@@ -639,6 +660,10 @@ CONFIG_PATA_ALI=y
#
# IEEE 1394 (FireWire) support
#
+
+#
+# Enable only one of the two stacks, unless you know what you are doing
+#
# CONFIG_FIREWIRE is not set
# CONFIG_IEEE1394 is not set
# CONFIG_I2O is not set
@@ -655,6 +680,8 @@ CONFIG_DUMMY=y
# CONFIG_PHYLIB is not set
CONFIG_NET_ETHERNET=y
# CONFIG_MII is not set
+# CONFIG_MACE is not set
+# CONFIG_BMAC is not set
# CONFIG_HAPPYMEAL is not set
# CONFIG_SUNGEM is not set
# CONFIG_CASSINI is not set
@@ -762,14 +789,16 @@ CONFIG_SERIAL_8250_RSA=y
# CONFIG_SERIAL_UARTLITE is not set
CONFIG_SERIAL_CORE=y
CONFIG_SERIAL_CORE_CONSOLE=y
+# CONFIG_SERIAL_PMACZILOG is not set
# CONFIG_SERIAL_JSM is not set
# CONFIG_SERIAL_OF_PLATFORM is not set
CONFIG_UNIX98_PTYS=y
# CONFIG_LEGACY_PTYS is not set
+# CONFIG_BRIQ_PANEL is not set
+# CONFIG_HVC_RTAS is not set
# CONFIG_IPMI_HANDLER is not set
# CONFIG_HW_RANDOM is not set
# CONFIG_NVRAM is not set
-# CONFIG_GEN_RTC is not set
# CONFIG_R3964 is not set
# CONFIG_APPLICOM is not set
# CONFIG_RAW_DRIVER is not set
@@ -787,9 +816,11 @@ CONFIG_I2C_BOARDINFO=y
# CONFIG_I2C_ALI15X3 is not set
# CONFIG_I2C_AMD756 is not set
# CONFIG_I2C_AMD8111 is not set
+# CONFIG_I2C_HYDRA is not set
# CONFIG_I2C_I801 is not set
# CONFIG_I2C_I810 is not set
# CONFIG_I2C_PIIX4 is not set
+CONFIG_I2C_POWERMAC=y
CONFIG_I2C_MPC=y
# CONFIG_I2C_NFORCE2 is not set
# CONFIG_I2C_OCORES is not set
@@ -826,6 +857,7 @@ CONFIG_I2C_MPC=y
# CONFIG_POWER_SUPPLY is not set
# CONFIG_HWMON is not set
# CONFIG_THERMAL is not set
+# CONFIG_THERMAL_HWMON is not set
# CONFIG_WATCHDOG is not set
#
@@ -888,6 +920,9 @@ CONFIG_FB_CFB_IMAGEBLIT=y
# CONFIG_FB_PM2 is not set
# CONFIG_FB_CYBER2000 is not set
# CONFIG_FB_OF is not set
+# CONFIG_FB_CONTROL is not set
+# CONFIG_FB_PLATINUM is not set
+# CONFIG_FB_VALKYRIE is not set
# CONFIG_FB_CT65550 is not set
# CONFIG_FB_ASILIANT is not set
# CONFIG_FB_IMSTT is not set
@@ -1027,12 +1062,19 @@ CONFIG_SND_VERBOSE_PROCFS=y
#
# ALSA PowerMac devices
#
+# CONFIG_SND_POWERMAC is not set
#
# ALSA PowerPC devices
#
#
+# Apple Onboard Audio driver
+#
+# CONFIG_SND_AOA is not set
+# CONFIG_SND_AOA_SOUNDBUS is not set
+
+#
# System on Chip audio support
#
CONFIG_SND_SOC=y
@@ -1075,7 +1117,57 @@ CONFIG_USB_ARCH_HAS_EHCI=y
# CONFIG_ACCESSIBILITY is not set
# CONFIG_INFINIBAND is not set
# CONFIG_EDAC is not set
-# CONFIG_RTC_CLASS is not set
+CONFIG_RTC_LIB=y
+CONFIG_RTC_CLASS=y
+CONFIG_RTC_HCTOSYS=y
+CONFIG_RTC_HCTOSYS_DEVICE="rtc0"
+# CONFIG_RTC_DEBUG is not set
+
+#
+# RTC interfaces
+#
+CONFIG_RTC_INTF_SYSFS=y
+CONFIG_RTC_INTF_PROC=y
+CONFIG_RTC_INTF_DEV=y
+# CONFIG_RTC_INTF_DEV_UIE_EMUL is not set
+# CONFIG_RTC_DRV_TEST is not set
+
+#
+# I2C RTC drivers
+#
+# CONFIG_RTC_DRV_DS1307 is not set
+# CONFIG_RTC_DRV_DS1374 is not set
+# CONFIG_RTC_DRV_DS1672 is not set
+# CONFIG_RTC_DRV_MAX6900 is not set
+# CONFIG_RTC_DRV_RS5C372 is not set
+# CONFIG_RTC_DRV_ISL1208 is not set
+# CONFIG_RTC_DRV_X1205 is not set
+# CONFIG_RTC_DRV_PCF8563 is not set
+# CONFIG_RTC_DRV_PCF8583 is not set
+# CONFIG_RTC_DRV_M41T80 is not set
+# CONFIG_RTC_DRV_S35390A is not set
+# CONFIG_RTC_DRV_FM3130 is not set
+
+#
+# SPI RTC drivers
+#
+
+#
+# Platform RTC drivers
+#
+CONFIG_RTC_DRV_CMOS=y
+# CONFIG_RTC_DRV_DS1511 is not set
+# CONFIG_RTC_DRV_DS1553 is not set
+# CONFIG_RTC_DRV_DS1742 is not set
+# CONFIG_RTC_DRV_STK17TA8 is not set
+# CONFIG_RTC_DRV_M48T86 is not set
+# CONFIG_RTC_DRV_M48T59 is not set
+# CONFIG_RTC_DRV_V3020 is not set
+
+#
+# on-CPU RTC drivers
+#
+# CONFIG_RTC_DRV_PPC is not set
# CONFIG_DMADEVICES is not set
# CONFIG_UIO is not set
@@ -1295,8 +1387,11 @@ CONFIG_DEBUG_INFO=y
# CONFIG_DEBUG_STACK_USAGE is not set
# CONFIG_DEBUG_PAGEALLOC is not set
# CONFIG_DEBUGGER is not set
+# CONFIG_CODE_PATCHING_SELFTEST is not set
+# CONFIG_FTR_FIXUP_SELFTEST is not set
# CONFIG_IRQSTACKS is not set
# CONFIG_BDI_SWITCH is not set
+# CONFIG_BOOTX_TEXT is not set
# CONFIG_PPC_EARLY_DEBUG is not set
#
diff --git a/arch/powerpc/configs/mpc8641_hpcn_defconfig b/arch/powerpc/configs/mpc8641_hpcn_defconfig
index 4a817150739..867b8c0215f 100644
--- a/arch/powerpc/configs/mpc8641_hpcn_defconfig
+++ b/arch/powerpc/configs/mpc8641_hpcn_defconfig
@@ -991,10 +991,12 @@ CONFIG_SND=y
CONFIG_SND_TIMER=y
CONFIG_SND_PCM=y
# CONFIG_SND_SEQUENCER is not set
-# CONFIG_SND_MIXER_OSS is not set
-# CONFIG_SND_PCM_OSS is not set
+CONFIG_SND_OSSEMUL=y
+CONFIG_SND_MIXER_OSS=y
+CONFIG_SND_PCM_OSS=y
+CONFIG_SND_PCM_OSS_PLUGINS=y
# CONFIG_SND_DYNAMIC_MINORS is not set
-CONFIG_SND_SUPPORT_OLD_API=y
+# CONFIG_SND_SUPPORT_OLD_API is not set
CONFIG_SND_VERBOSE_PROCFS=y
# CONFIG_SND_VERBOSE_PRINTK is not set
# CONFIG_SND_DEBUG is not set
diff --git a/arch/powerpc/configs/ppc44x_defconfig b/arch/powerpc/configs/ppc44x_defconfig
index 12f9b5a8022..f9d279bb700 100644
--- a/arch/powerpc/configs/ppc44x_defconfig
+++ b/arch/powerpc/configs/ppc44x_defconfig
@@ -1,7 +1,7 @@
#
# Automatically generated make config: don't edit
-# Linux kernel version: 2.6.25-rc6
-# Sat Apr 5 09:35:48 2008
+# Linux kernel version: 2.6.26-rc8
+# Wed Jul 9 13:50:48 2008
#
# CONFIG_PPC64 is not set
@@ -32,6 +32,8 @@ CONFIG_GENERIC_CLOCKEVENTS=y
CONFIG_GENERIC_HARDIRQS=y
# CONFIG_HAVE_SETUP_PER_CPU_AREA is not set
CONFIG_IRQ_PER_CPU=y
+CONFIG_STACKTRACE_SUPPORT=y
+CONFIG_LOCKDEP_SUPPORT=y
CONFIG_RWSEM_XCHGADD_ALGORITHM=y
CONFIG_ARCH_HAS_ILOG2_U32=y
CONFIG_GENERIC_HWEIGHT=y
@@ -88,6 +90,7 @@ CONFIG_INITRAMFS_SOURCE=""
CONFIG_SYSCTL=y
CONFIG_EMBEDDED=y
CONFIG_SYSCTL_SYSCALL=y
+CONFIG_SYSCTL_SYSCALL_CHECK=y
CONFIG_KALLSYMS=y
CONFIG_KALLSYMS_ALL=y
CONFIG_KALLSYMS_EXTRA_PASS=y
@@ -115,12 +118,14 @@ CONFIG_HAVE_OPROFILE=y
# CONFIG_KPROBES is not set
CONFIG_HAVE_KPROBES=y
CONFIG_HAVE_KRETPROBES=y
+# CONFIG_HAVE_DMA_ATTRS is not set
CONFIG_PROC_PAGE_MONITOR=y
CONFIG_SLABINFO=y
CONFIG_RT_MUTEXES=y
# CONFIG_TINY_SHMEM is not set
CONFIG_BASE_SMALL=0
CONFIG_MODULES=y
+# CONFIG_MODULE_FORCE_LOAD is not set
CONFIG_MODULE_UNLOAD=y
# CONFIG_MODULE_FORCE_UNLOAD is not set
# CONFIG_MODVERSIONS is not set
@@ -157,6 +162,7 @@ CONFIG_PPC4xx_PCI_EXPRESS=y
# CONFIG_PQ2ADS is not set
CONFIG_BAMBOO=y
CONFIG_EBONY=y
+CONFIG_SAM440EP=y
CONFIG_SEQUOIA=y
CONFIG_TAISHAN=y
CONFIG_KATMAI=y
@@ -164,6 +170,7 @@ CONFIG_RAINIER=y
CONFIG_WARP=y
CONFIG_CANYONLANDS=y
CONFIG_YOSEMITE=y
+CONFIG_XILINX_VIRTEX440_GENERIC_BOARD=y
CONFIG_440EP=y
CONFIG_440EPX=y
CONFIG_440GRX=y
@@ -172,6 +179,8 @@ CONFIG_440GX=y
CONFIG_440SPe=y
CONFIG_460EX=y
CONFIG_IBM440EP_ERR42=y
+CONFIG_XILINX_VIRTEX=y
+CONFIG_XILINX_VIRTEX_5_FXT=y
# CONFIG_IPIC is not set
# CONFIG_MPIC is not set
# CONFIG_MPIC_WEIRD is not set
@@ -220,13 +229,16 @@ CONFIG_FLATMEM=y
CONFIG_FLAT_NODE_MEM_MAP=y
# CONFIG_SPARSEMEM_STATIC is not set
# CONFIG_SPARSEMEM_VMEMMAP_ENABLE is not set
+CONFIG_PAGEFLAGS_EXTENDED=y
CONFIG_SPLIT_PTLOCK_CPUS=4
CONFIG_RESOURCES_64BIT=y
CONFIG_ZONE_DMA_FLAG=1
CONFIG_BOUNCE=y
CONFIG_VIRT_TO_BUS=y
+CONFIG_FORCE_MAX_ZONEORDER=11
CONFIG_PROC_DEVICETREE=y
# CONFIG_CMDLINE_BOOL is not set
+CONFIG_EXTRA_TARGETS=""
CONFIG_SECCOMP=y
CONFIG_ISA_DMA_API=y
@@ -246,6 +258,7 @@ CONFIG_PCI_LEGACY=y
# CONFIG_PCI_DEBUG is not set
# CONFIG_PCCARD is not set
# CONFIG_HOTPLUG_PCI is not set
+# CONFIG_HAS_RAPIDIO is not set
#
# Advanced setup
@@ -255,13 +268,13 @@ CONFIG_PCI_LEGACY=y
#
# Default settings for advanced configuration options are used
#
-CONFIG_HIGHMEM_START=0xfe000000
CONFIG_LOWMEM_SIZE=0x30000000
+CONFIG_PAGE_OFFSET=0xc0000000
CONFIG_KERNEL_START=0xc0000000
+CONFIG_PHYSICAL_START=0x00000000
CONFIG_TASK_SIZE=0xc0000000
CONFIG_CONSISTENT_START=0xff100000
CONFIG_CONSISTENT_SIZE=0x00200000
-CONFIG_BOOT_LOAD=0x01000000
#
# Networking
@@ -303,8 +316,6 @@ CONFIG_TCP_CONG_CUBIC=y
CONFIG_DEFAULT_TCP_CONG="cubic"
# CONFIG_TCP_MD5SIG is not set
# CONFIG_IPV6 is not set
-# CONFIG_INET6_XFRM_TUNNEL is not set
-# CONFIG_INET6_TUNNEL is not set
# CONFIG_NETWORK_SECMARK is not set
# CONFIG_NETFILTER is not set
# CONFIG_IP_DCCP is not set
@@ -366,6 +377,7 @@ CONFIG_MTD_PARTITIONS=y
# CONFIG_MTD_REDBOOT_PARTS is not set
# CONFIG_MTD_CMDLINE_PARTS is not set
CONFIG_MTD_OF_PARTS=y
+# CONFIG_MTD_AR7_PARTS is not set
#
# User Modules And Translation Layers
@@ -478,6 +490,10 @@ CONFIG_HAVE_IDE=y
#
# IEEE 1394 (FireWire) support
#
+
+#
+# Enable only one of the two stacks, unless you know what you are doing
+#
# CONFIG_FIREWIRE is not set
# CONFIG_IEEE1394 is not set
# CONFIG_I2O is not set
@@ -528,7 +544,6 @@ CONFIG_NETDEV_1000=y
# CONFIG_SIS190 is not set
# CONFIG_SKGE is not set
# CONFIG_SKY2 is not set
-# CONFIG_SK98LIN is not set
# CONFIG_VIA_VELOCITY is not set
# CONFIG_TIGON3 is not set
# CONFIG_BNX2 is not set
@@ -546,6 +561,7 @@ CONFIG_NETDEV_10000=y
# CONFIG_MLX4_CORE is not set
# CONFIG_TEHUTI is not set
# CONFIG_BNX2X is not set
+# CONFIG_SFC is not set
# CONFIG_TR is not set
#
@@ -553,6 +569,7 @@ CONFIG_NETDEV_10000=y
#
# CONFIG_WLAN_PRE80211 is not set
# CONFIG_WLAN_80211 is not set
+# CONFIG_IWLWIFI_LEDS is not set
# CONFIG_WAN is not set
# CONFIG_FDDI is not set
# CONFIG_HIPPI is not set
@@ -579,6 +596,7 @@ CONFIG_NETDEV_10000=y
# Character devices
#
# CONFIG_VT is not set
+CONFIG_DEVKMEM=y
# CONFIG_SERIAL_NONSTANDARD is not set
# CONFIG_NOZOMI is not set
@@ -611,22 +629,19 @@ CONFIG_LEGACY_PTY_COUNT=256
# CONFIG_HW_RANDOM is not set
# CONFIG_NVRAM is not set
# CONFIG_GEN_RTC is not set
+CONFIG_XILINX_HWICAP=m
# CONFIG_R3964 is not set
# CONFIG_APPLICOM is not set
# CONFIG_RAW_DRIVER is not set
# CONFIG_TCG_TPM is not set
CONFIG_DEVPORT=y
# CONFIG_I2C is not set
-
-#
-# SPI support
-#
# CONFIG_SPI is not set
-# CONFIG_SPI_MASTER is not set
# CONFIG_W1 is not set
# CONFIG_POWER_SUPPLY is not set
# CONFIG_HWMON is not set
# CONFIG_THERMAL is not set
+# CONFIG_THERMAL_HWMON is not set
# CONFIG_WATCHDOG is not set
#
@@ -639,12 +654,22 @@ CONFIG_SSB_POSSIBLE=y
# Multifunction device drivers
#
# CONFIG_MFD_SM501 is not set
+# CONFIG_HTC_PASIC3 is not set
#
# Multimedia devices
#
+
+#
+# Multimedia core support
+#
# CONFIG_VIDEO_DEV is not set
# CONFIG_DVB_CORE is not set
+# CONFIG_VIDEO_MEDIA is not set
+
+#
+# Multimedia drivers
+#
# CONFIG_DAB is not set
#
@@ -671,6 +696,8 @@ CONFIG_USB_ARCH_HAS_HCD=y
CONFIG_USB_ARCH_HAS_OHCI=y
CONFIG_USB_ARCH_HAS_EHCI=y
# CONFIG_USB is not set
+# CONFIG_USB_OTG_WHITELIST is not set
+# CONFIG_USB_OTG_BLACKLIST_HUB is not set
#
# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support'
@@ -679,14 +706,11 @@ CONFIG_USB_ARCH_HAS_EHCI=y
# CONFIG_MMC is not set
# CONFIG_MEMSTICK is not set
# CONFIG_NEW_LEDS is not set
+# CONFIG_ACCESSIBILITY is not set
# CONFIG_INFINIBAND is not set
# CONFIG_EDAC is not set
# CONFIG_RTC_CLASS is not set
# CONFIG_DMADEVICES is not set
-
-#
-# Userspace I/O
-#
# CONFIG_UIO is not set
#
@@ -701,7 +725,6 @@ CONFIG_EXT2_FS=y
# CONFIG_JFS_FS is not set
# CONFIG_FS_POSIX_ACL is not set
# CONFIG_XFS_FS is not set
-# CONFIG_GFS2_FS is not set
# CONFIG_OCFS2_FS is not set
CONFIG_DNOTIFY=y
CONFIG_INOTIFY=y
@@ -770,7 +793,6 @@ CONFIG_NFS_FS=y
CONFIG_NFS_V3=y
# CONFIG_NFS_V3_ACL is not set
# CONFIG_NFS_V4 is not set
-# CONFIG_NFS_DIRECTIO is not set
# CONFIG_NFSD is not set
CONFIG_ROOT_NFS=y
CONFIG_LOCKD=y
@@ -798,6 +820,7 @@ CONFIG_MSDOS_PARTITION=y
# Library routines
#
CONFIG_BITREVERSE=y
+# CONFIG_GENERIC_FIND_FIRST_BIT is not set
# CONFIG_CRC_CCITT is not set
# CONFIG_CRC16 is not set
# CONFIG_CRC_ITU_T is not set
@@ -818,6 +841,7 @@ CONFIG_HAVE_LMB=y
# CONFIG_PRINTK_TIME is not set
CONFIG_ENABLE_WARN_DEPRECATED=y
CONFIG_ENABLE_MUST_CHECK=y
+CONFIG_FRAME_WARN=1024
CONFIG_MAGIC_SYSRQ=y
# CONFIG_UNUSED_SYMBOLS is not set
# CONFIG_DEBUG_FS is not set
@@ -828,6 +852,7 @@ CONFIG_DETECT_SOFTLOCKUP=y
CONFIG_SCHED_DEBUG=y
# CONFIG_SCHEDSTATS is not set
# CONFIG_TIMER_STATS is not set
+# CONFIG_DEBUG_OBJECTS is not set
# CONFIG_SLUB_DEBUG_ON is not set
# CONFIG_SLUB_STATS is not set
# CONFIG_DEBUG_RT_MUTEXES is not set
@@ -840,6 +865,7 @@ CONFIG_SCHED_DEBUG=y
CONFIG_DEBUG_BUGVERBOSE=y
# CONFIG_DEBUG_INFO is not set
# CONFIG_DEBUG_VM is not set
+# CONFIG_DEBUG_WRITECOUNT is not set
# CONFIG_DEBUG_LIST is not set
# CONFIG_DEBUG_SG is not set
# CONFIG_BOOT_PRINTK_DELAY is not set
@@ -851,6 +877,9 @@ CONFIG_DEBUG_BUGVERBOSE=y
# CONFIG_DEBUG_STACK_USAGE is not set
# CONFIG_DEBUG_PAGEALLOC is not set
# CONFIG_DEBUGGER is not set
+# CONFIG_CODE_PATCHING_SELFTEST is not set
+# CONFIG_FTR_FIXUP_SELFTEST is not set
+# CONFIG_IRQSTACKS is not set
# CONFIG_BDI_SWITCH is not set
# CONFIG_PPC_EARLY_DEBUG is not set
@@ -861,50 +890,80 @@ CONFIG_DEBUG_BUGVERBOSE=y
# CONFIG_SECURITY is not set
# CONFIG_SECURITY_FILE_CAPABILITIES is not set
CONFIG_CRYPTO=y
+
+#
+# Crypto core or helper
+#
CONFIG_CRYPTO_ALGAPI=y
CONFIG_CRYPTO_BLKCIPHER=y
-# CONFIG_CRYPTO_SEQIV is not set
CONFIG_CRYPTO_MANAGER=y
+# CONFIG_CRYPTO_GF128MUL is not set
+# CONFIG_CRYPTO_NULL is not set
+# CONFIG_CRYPTO_CRYPTD is not set
+# CONFIG_CRYPTO_AUTHENC is not set
+# CONFIG_CRYPTO_TEST is not set
+
+#
+# Authenticated Encryption with Associated Data
+#
+# CONFIG_CRYPTO_CCM is not set
+# CONFIG_CRYPTO_GCM is not set
+# CONFIG_CRYPTO_SEQIV is not set
+
+#
+# Block modes
+#
+CONFIG_CRYPTO_CBC=y
+# CONFIG_CRYPTO_CTR is not set
+# CONFIG_CRYPTO_CTS is not set
+CONFIG_CRYPTO_ECB=y
+# CONFIG_CRYPTO_LRW is not set
+CONFIG_CRYPTO_PCBC=y
+# CONFIG_CRYPTO_XTS is not set
+
+#
+# Hash modes
+#
# CONFIG_CRYPTO_HMAC is not set
# CONFIG_CRYPTO_XCBC is not set
-# CONFIG_CRYPTO_NULL is not set
+
+#
+# Digest
+#
+# CONFIG_CRYPTO_CRC32C is not set
# CONFIG_CRYPTO_MD4 is not set
CONFIG_CRYPTO_MD5=y
+# CONFIG_CRYPTO_MICHAEL_MIC is not set
# CONFIG_CRYPTO_SHA1 is not set
# CONFIG_CRYPTO_SHA256 is not set
# CONFIG_CRYPTO_SHA512 is not set
-# CONFIG_CRYPTO_WP512 is not set
# CONFIG_CRYPTO_TGR192 is not set
-# CONFIG_CRYPTO_GF128MUL is not set
-CONFIG_CRYPTO_ECB=y
-CONFIG_CRYPTO_CBC=y
-CONFIG_CRYPTO_PCBC=y
-# CONFIG_CRYPTO_LRW is not set
-# CONFIG_CRYPTO_XTS is not set
-# CONFIG_CRYPTO_CTR is not set
-# CONFIG_CRYPTO_GCM is not set
-# CONFIG_CRYPTO_CCM is not set
-# CONFIG_CRYPTO_CRYPTD is not set
-CONFIG_CRYPTO_DES=y
-# CONFIG_CRYPTO_FCRYPT is not set
-# CONFIG_CRYPTO_BLOWFISH is not set
-# CONFIG_CRYPTO_TWOFISH is not set
-# CONFIG_CRYPTO_SERPENT is not set
+# CONFIG_CRYPTO_WP512 is not set
+
+#
+# Ciphers
+#
# CONFIG_CRYPTO_AES is not set
+# CONFIG_CRYPTO_ANUBIS is not set
+# CONFIG_CRYPTO_ARC4 is not set
+# CONFIG_CRYPTO_BLOWFISH is not set
+# CONFIG_CRYPTO_CAMELLIA is not set
# CONFIG_CRYPTO_CAST5 is not set
# CONFIG_CRYPTO_CAST6 is not set
-# CONFIG_CRYPTO_TEA is not set
-# CONFIG_CRYPTO_ARC4 is not set
+CONFIG_CRYPTO_DES=y
+# CONFIG_CRYPTO_FCRYPT is not set
# CONFIG_CRYPTO_KHAZAD is not set
-# CONFIG_CRYPTO_ANUBIS is not set
-# CONFIG_CRYPTO_SEED is not set
# CONFIG_CRYPTO_SALSA20 is not set
+# CONFIG_CRYPTO_SEED is not set
+# CONFIG_CRYPTO_SERPENT is not set
+# CONFIG_CRYPTO_TEA is not set
+# CONFIG_CRYPTO_TWOFISH is not set
+
+#
+# Compression
+#
# CONFIG_CRYPTO_DEFLATE is not set
-# CONFIG_CRYPTO_MICHAEL_MIC is not set
-# CONFIG_CRYPTO_CRC32C is not set
-# CONFIG_CRYPTO_CAMELLIA is not set
-# CONFIG_CRYPTO_TEST is not set
-# CONFIG_CRYPTO_AUTHENC is not set
# CONFIG_CRYPTO_LZO is not set
# CONFIG_CRYPTO_HW is not set
# CONFIG_PPC_CLOCK is not set
+# CONFIG_VIRTUALIZATION is not set
diff --git a/arch/powerpc/configs/ppc6xx_defconfig b/arch/powerpc/configs/ppc6xx_defconfig
new file mode 100644
index 00000000000..e6e91c85da3
--- /dev/null
+++ b/arch/powerpc/configs/ppc6xx_defconfig
@@ -0,0 +1,3304 @@
+# powerpc
+#
+# Automatically generated make config: don't edit
+# Linux kernel version: 2.6.26-git2
+# Tue Jul 15 23:54:18 2008
+#
+# CONFIG_PPC64 is not set
+
+#
+# Processor support
+#
+CONFIG_6xx=y
+# CONFIG_PPC_85xx is not set
+# CONFIG_PPC_8xx is not set
+# CONFIG_40x is not set
+# CONFIG_44x is not set
+# CONFIG_E200 is not set
+CONFIG_PPC_FPU=y
+CONFIG_FSL_EMB_PERFMON=y
+CONFIG_ALTIVEC=y
+CONFIG_PPC_STD_MMU=y
+CONFIG_PPC_STD_MMU_32=y
+# CONFIG_PPC_MM_SLICES is not set
+# CONFIG_SMP is not set
+CONFIG_PPC32=y
+CONFIG_WORD_SIZE=32
+CONFIG_PPC_MERGE=y
+CONFIG_MMU=y
+CONFIG_GENERIC_CMOS_UPDATE=y
+CONFIG_GENERIC_TIME=y
+CONFIG_GENERIC_TIME_VSYSCALL=y
+CONFIG_GENERIC_CLOCKEVENTS=y
+CONFIG_GENERIC_HARDIRQS=y
+# CONFIG_HAVE_SETUP_PER_CPU_AREA is not set
+CONFIG_IRQ_PER_CPU=y
+CONFIG_STACKTRACE_SUPPORT=y
+CONFIG_HAVE_LATENCYTOP_SUPPORT=y
+CONFIG_LOCKDEP_SUPPORT=y
+CONFIG_RWSEM_XCHGADD_ALGORITHM=y
+CONFIG_ARCH_HAS_ILOG2_U32=y
+CONFIG_GENERIC_HWEIGHT=y
+CONFIG_GENERIC_CALIBRATE_DELAY=y
+CONFIG_GENERIC_FIND_NEXT_BIT=y
+CONFIG_GENERIC_GPIO=y
+# CONFIG_ARCH_NO_VIRT_TO_BUS is not set
+CONFIG_PPC=y
+CONFIG_EARLY_PRINTK=y
+CONFIG_GENERIC_NVRAM=y
+CONFIG_SCHED_NO_NO_OMIT_FRAME_POINTER=y
+CONFIG_ARCH_MAY_HAVE_PC_FDC=y
+CONFIG_PPC_OF=y
+CONFIG_OF=y
+CONFIG_PPC_UDBG_16550=y
+# CONFIG_GENERIC_TBSYNC is not set
+CONFIG_AUDIT_ARCH=y
+CONFIG_GENERIC_BUG=y
+CONFIG_SYS_SUPPORTS_APM_EMULATION=y
+CONFIG_DEFAULT_UIMAGE=y
+CONFIG_REDBOOT=y
+CONFIG_HIBERNATE_32=y
+CONFIG_ARCH_HIBERNATION_POSSIBLE=y
+CONFIG_ARCH_SUSPEND_POSSIBLE=y
+# CONFIG_PPC_DCR_NATIVE is not set
+# CONFIG_PPC_DCR_MMIO is not set
+CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config"
+
+#
+# General setup
+#
+CONFIG_EXPERIMENTAL=y
+CONFIG_BROKEN_ON_SMP=y
+CONFIG_INIT_ENV_ARG_LIMIT=32
+CONFIG_LOCALVERSION=""
+# CONFIG_LOCALVERSION_AUTO is not set
+CONFIG_SWAP=y
+CONFIG_SYSVIPC=y
+CONFIG_SYSVIPC_SYSCTL=y
+CONFIG_POSIX_MQUEUE=y
+CONFIG_BSD_PROCESS_ACCT=y
+# CONFIG_BSD_PROCESS_ACCT_V3 is not set
+CONFIG_TASKSTATS=y
+CONFIG_TASK_DELAY_ACCT=y
+CONFIG_TASK_XACCT=y
+CONFIG_TASK_IO_ACCOUNTING=y
+CONFIG_AUDIT=y
+CONFIG_AUDITSYSCALL=y
+CONFIG_AUDIT_TREE=y
+# CONFIG_IKCONFIG is not set
+CONFIG_LOG_BUF_SHIFT=17
+CONFIG_CGROUPS=y
+# CONFIG_CGROUP_DEBUG is not set
+CONFIG_CGROUP_NS=y
+CONFIG_CGROUP_DEVICE=y
+CONFIG_GROUP_SCHED=y
+CONFIG_FAIR_GROUP_SCHED=y
+CONFIG_RT_GROUP_SCHED=y
+# CONFIG_USER_SCHED is not set
+CONFIG_CGROUP_SCHED=y
+CONFIG_CGROUP_CPUACCT=y
+CONFIG_RESOURCE_COUNTERS=y
+# CONFIG_CGROUP_MEM_RES_CTLR is not set
+# CONFIG_SYSFS_DEPRECATED_V2 is not set
+CONFIG_RELAY=y
+CONFIG_NAMESPACES=y
+CONFIG_UTS_NS=y
+CONFIG_IPC_NS=y
+CONFIG_USER_NS=y
+CONFIG_PID_NS=y
+CONFIG_BLK_DEV_INITRD=y
+CONFIG_INITRAMFS_SOURCE=""
+CONFIG_CC_OPTIMIZE_FOR_SIZE=y
+CONFIG_SYSCTL=y
+# CONFIG_EMBEDDED is not set
+CONFIG_SYSCTL_SYSCALL=y
+CONFIG_SYSCTL_SYSCALL_CHECK=y
+CONFIG_KALLSYMS=y
+CONFIG_KALLSYMS_ALL=y
+CONFIG_KALLSYMS_EXTRA_PASS=y
+CONFIG_HOTPLUG=y
+CONFIG_PRINTK=y
+CONFIG_BUG=y
+CONFIG_ELF_CORE=y
+CONFIG_PCSPKR_PLATFORM=y
+# CONFIG_COMPAT_BRK is not set
+CONFIG_BASE_FULL=y
+CONFIG_FUTEX=y
+CONFIG_ANON_INODES=y
+CONFIG_EPOLL=y
+CONFIG_SIGNALFD=y
+CONFIG_TIMERFD=y
+CONFIG_EVENTFD=y
+CONFIG_SHMEM=y
+CONFIG_VM_EVENT_COUNTERS=y
+CONFIG_SLUB_DEBUG=y
+# CONFIG_SLAB is not set
+CONFIG_SLUB=y
+# CONFIG_SLOB is not set
+CONFIG_PROFILING=y
+CONFIG_MARKERS=y
+CONFIG_OPROFILE=m
+CONFIG_HAVE_OPROFILE=y
+CONFIG_KPROBES=y
+CONFIG_KRETPROBES=y
+CONFIG_HAVE_KPROBES=y
+CONFIG_HAVE_KRETPROBES=y
+# CONFIG_HAVE_DMA_ATTRS is not set
+# CONFIG_USE_GENERIC_SMP_HELPERS is not set
+CONFIG_PROC_PAGE_MONITOR=y
+CONFIG_SLABINFO=y
+CONFIG_RT_MUTEXES=y
+# CONFIG_TINY_SHMEM is not set
+CONFIG_BASE_SMALL=0
+CONFIG_MODULES=y
+# CONFIG_MODULE_FORCE_LOAD is not set
+CONFIG_MODULE_UNLOAD=y
+# CONFIG_MODULE_FORCE_UNLOAD is not set
+# CONFIG_MODVERSIONS is not set
+CONFIG_MODULE_SRCVERSION_ALL=y
+CONFIG_KMOD=y
+CONFIG_BLOCK=y
+CONFIG_LBD=y
+CONFIG_BLK_DEV_IO_TRACE=y
+CONFIG_LSF=y
+CONFIG_BLK_DEV_BSG=y
+CONFIG_BLK_DEV_INTEGRITY=y
+
+#
+# IO Schedulers
+#
+CONFIG_IOSCHED_NOOP=y
+CONFIG_IOSCHED_AS=y
+CONFIG_IOSCHED_DEADLINE=y
+CONFIG_IOSCHED_CFQ=y
+# CONFIG_DEFAULT_AS is not set
+# CONFIG_DEFAULT_DEADLINE is not set
+CONFIG_DEFAULT_CFQ=y
+# CONFIG_DEFAULT_NOOP is not set
+CONFIG_DEFAULT_IOSCHED="cfq"
+CONFIG_CLASSIC_RCU=y
+
+#
+# Platform support
+#
+CONFIG_PPC_MULTIPLATFORM=y
+CONFIG_CLASSIC32=y
+CONFIG_PPC_CHRP=y
+# CONFIG_MPC5121_ADS is not set
+# CONFIG_MPC5121_GENERIC is not set
+CONFIG_PPC_MPC52xx=y
+# CONFIG_PPC_MPC5200_SIMPLE is not set
+CONFIG_PPC_EFIKA=y
+# CONFIG_PPC_LITE5200 is not set
+CONFIG_PPC_MPC5200_BUGFIX=y
+CONFIG_PPC_MPC5200_GPIO=y
+CONFIG_PPC_PMAC=y
+# CONFIG_PPC_CELL is not set
+# CONFIG_PPC_CELL_NATIVE is not set
+CONFIG_PPC_82xx=y
+CONFIG_MPC8272_ADS=y
+CONFIG_PQ2FADS=y
+CONFIG_EP8248E=y
+CONFIG_PQ2ADS=y
+CONFIG_8260=y
+CONFIG_8272=y
+CONFIG_PQ2_ADS_PCI_PIC=y
+CONFIG_PPC_83xx=y
+CONFIG_MPC831x_RDB=y
+CONFIG_MPC832x_MDS=y
+CONFIG_MPC832x_RDB=y
+CONFIG_MPC834x_MDS=y
+CONFIG_MPC834x_ITX=y
+CONFIG_MPC836x_MDS=y
+CONFIG_MPC836x_RDK=y
+CONFIG_MPC837x_MDS=y
+CONFIG_MPC837x_RDB=y
+CONFIG_SBC834x=y
+CONFIG_ASP834x=y
+CONFIG_PPC_MPC831x=y
+CONFIG_PPC_MPC832x=y
+CONFIG_PPC_MPC834x=y
+CONFIG_PPC_MPC837x=y
+CONFIG_PPC_86xx=y
+CONFIG_MPC8641_HPCN=y
+CONFIG_SBC8641D=y
+CONFIG_MPC8610_HPCD=y
+CONFIG_MPC8641=y
+CONFIG_MPC8610=y
+# CONFIG_EMBEDDED6xx is not set
+CONFIG_PPC_NATIVE=y
+# CONFIG_UDBG_RTAS_CONSOLE is not set
+CONFIG_IPIC=y
+CONFIG_MPIC=y
+# CONFIG_MPIC_WEIRD is not set
+CONFIG_PPC_I8259=y
+CONFIG_PPC_RTAS=y
+# CONFIG_RTAS_ERROR_LOGGING is not set
+CONFIG_RTAS_PROC=y
+# CONFIG_MMIO_NVRAM is not set
+CONFIG_PPC_MPC106=y
+# CONFIG_PPC_970_NAP is not set
+# CONFIG_PPC_INDIRECT_IO is not set
+# CONFIG_GENERIC_IOMAP is not set
+CONFIG_CPU_FREQ=y
+CONFIG_CPU_FREQ_TABLE=y
+CONFIG_CPU_FREQ_DEBUG=y
+CONFIG_CPU_FREQ_STAT=m
+CONFIG_CPU_FREQ_STAT_DETAILS=y
+# CONFIG_CPU_FREQ_DEFAULT_GOV_PERFORMANCE is not set
+# CONFIG_CPU_FREQ_DEFAULT_GOV_POWERSAVE is not set
+CONFIG_CPU_FREQ_DEFAULT_GOV_USERSPACE=y
+# CONFIG_CPU_FREQ_DEFAULT_GOV_ONDEMAND is not set
+# CONFIG_CPU_FREQ_DEFAULT_GOV_CONSERVATIVE is not set
+CONFIG_CPU_FREQ_GOV_PERFORMANCE=y
+CONFIG_CPU_FREQ_GOV_POWERSAVE=m
+CONFIG_CPU_FREQ_GOV_USERSPACE=y
+CONFIG_CPU_FREQ_GOV_ONDEMAND=m
+CONFIG_CPU_FREQ_GOV_CONSERVATIVE=m
+
+#
+# CPU Frequency drivers
+#
+CONFIG_CPU_FREQ_PMAC=y
+# CONFIG_PPC601_SYNC_FIX is not set
+CONFIG_TAU=y
+# CONFIG_TAU_INT is not set
+CONFIG_TAU_AVERAGE=y
+CONFIG_QUICC_ENGINE=y
+CONFIG_CPM2=y
+CONFIG_PPC_CPM_NEW_BINDING=y
+CONFIG_FSL_ULI1575=y
+CONFIG_CPM=y
+CONFIG_PPC_BESTCOMM=y
+CONFIG_PPC_BESTCOMM_ATA=m
+CONFIG_PPC_BESTCOMM_FEC=m
+CONFIG_PPC_BESTCOMM_GEN_BD=m
+
+#
+# Kernel options
+#
+CONFIG_HIGHMEM=y
+CONFIG_TICK_ONESHOT=y
+CONFIG_NO_HZ=y
+CONFIG_HIGH_RES_TIMERS=y
+CONFIG_GENERIC_CLOCKEVENTS_BUILD=y
+# CONFIG_HZ_100 is not set
+# CONFIG_HZ_250 is not set
+# CONFIG_HZ_300 is not set
+CONFIG_HZ_1000=y
+CONFIG_HZ=1000
+# CONFIG_SCHED_HRTICK is not set
+# CONFIG_PREEMPT_NONE is not set
+CONFIG_PREEMPT_VOLUNTARY=y
+# CONFIG_PREEMPT is not set
+CONFIG_BINFMT_ELF=y
+CONFIG_BINFMT_MISC=y
+# CONFIG_MATH_EMULATION is not set
+# CONFIG_IOMMU_HELPER is not set
+CONFIG_ARCH_ENABLE_MEMORY_HOTPLUG=y
+CONFIG_ARCH_HAS_WALK_MEMORY=y
+CONFIG_ARCH_ENABLE_MEMORY_HOTREMOVE=y
+# CONFIG_KEXEC is not set
+CONFIG_ARCH_FLATMEM_ENABLE=y
+CONFIG_ARCH_POPULATES_NODE_MAP=y
+CONFIG_SELECT_MEMORY_MODEL=y
+CONFIG_FLATMEM_MANUAL=y
+# CONFIG_DISCONTIGMEM_MANUAL is not set
+# CONFIG_SPARSEMEM_MANUAL is not set
+CONFIG_FLATMEM=y
+CONFIG_FLAT_NODE_MEM_MAP=y
+# CONFIG_SPARSEMEM_STATIC is not set
+# CONFIG_SPARSEMEM_VMEMMAP_ENABLE is not set
+CONFIG_PAGEFLAGS_EXTENDED=y
+CONFIG_SPLIT_PTLOCK_CPUS=4
+CONFIG_RESOURCES_64BIT=y
+CONFIG_ZONE_DMA_FLAG=1
+CONFIG_BOUNCE=y
+CONFIG_VIRT_TO_BUS=y
+CONFIG_FORCE_MAX_ZONEORDER=11
+CONFIG_PROC_DEVICETREE=y
+# CONFIG_CMDLINE_BOOL is not set
+CONFIG_EXTRA_TARGETS=""
+CONFIG_ARCH_WANTS_FREEZER_CONTROL=y
+CONFIG_PM=y
+CONFIG_PM_DEBUG=y
+# CONFIG_PM_VERBOSE is not set
+CONFIG_CAN_PM_TRACE=y
+CONFIG_PM_SLEEP=y
+CONFIG_SUSPEND=y
+CONFIG_SUSPEND_FREEZER=y
+CONFIG_HIBERNATION=y
+CONFIG_PM_STD_PARTITION=""
+CONFIG_APM_EMULATION=y
+CONFIG_SECCOMP=y
+CONFIG_ISA_DMA_API=y
+
+#
+# Bus options
+#
+CONFIG_ISA=y
+CONFIG_ZONE_DMA=y
+CONFIG_GENERIC_ISA_DMA=y
+CONFIG_PPC_INDIRECT_PCI=y
+CONFIG_FSL_SOC=y
+CONFIG_FSL_PCI=y
+CONFIG_FSL_LBC=y
+CONFIG_FSL_GTM=y
+CONFIG_PCI=y
+CONFIG_PCI_DOMAINS=y
+CONFIG_PCI_SYSCALL=y
+CONFIG_PCI_8260=y
+CONFIG_PCIEPORTBUS=y
+CONFIG_PCIEAER=y
+CONFIG_PCIEASPM=y
+# CONFIG_PCIEASPM_DEBUG is not set
+CONFIG_ARCH_SUPPORTS_MSI=y
+CONFIG_PCI_MSI=y
+CONFIG_PCI_LEGACY=y
+# CONFIG_PCI_DEBUG is not set
+CONFIG_PCCARD=y
+# CONFIG_PCMCIA_DEBUG is not set
+CONFIG_PCMCIA=y
+CONFIG_PCMCIA_LOAD_CIS=y
+CONFIG_PCMCIA_IOCTL=y
+CONFIG_CARDBUS=y
+
+#
+# PC-card bridges
+#
+CONFIG_YENTA=y
+CONFIG_YENTA_O2=y
+CONFIG_YENTA_RICOH=y
+CONFIG_YENTA_TI=y
+CONFIG_YENTA_ENE_TUNE=y
+CONFIG_YENTA_TOSHIBA=y
+CONFIG_PD6729=m
+CONFIG_I82092=m
+CONFIG_I82365=m
+# CONFIG_TCIC is not set
+CONFIG_PCMCIA_PROBE=y
+CONFIG_PCCARD_NONSTATIC=y
+# CONFIG_HOTPLUG_PCI is not set
+CONFIG_HAS_RAPIDIO=y
+# CONFIG_RAPIDIO is not set
+
+#
+# Advanced setup
+#
+CONFIG_ADVANCED_OPTIONS=y
+# CONFIG_LOWMEM_SIZE_BOOL is not set
+CONFIG_LOWMEM_SIZE=0x30000000
+# CONFIG_PAGE_OFFSET_BOOL is not set
+CONFIG_PAGE_OFFSET=0xc0000000
+# CONFIG_KERNEL_START_BOOL is not set
+CONFIG_KERNEL_START=0xc0000000
+CONFIG_PHYSICAL_START=0x00000000
+# CONFIG_TASK_SIZE_BOOL is not set
+CONFIG_TASK_SIZE=0xc0000000
+
+#
+# Networking
+#
+CONFIG_NET=y
+
+#
+# Networking options
+#
+CONFIG_PACKET=y
+CONFIG_PACKET_MMAP=y
+CONFIG_UNIX=y
+CONFIG_XFRM=y
+CONFIG_XFRM_USER=y
+CONFIG_XFRM_SUB_POLICY=y
+CONFIG_XFRM_MIGRATE=y
+CONFIG_XFRM_STATISTICS=y
+CONFIG_NET_KEY=m
+CONFIG_NET_KEY_MIGRATE=y
+CONFIG_INET=y
+CONFIG_IP_MULTICAST=y
+CONFIG_IP_ADVANCED_ROUTER=y
+CONFIG_ASK_IP_FIB_HASH=y
+# CONFIG_IP_FIB_TRIE is not set
+CONFIG_IP_FIB_HASH=y
+CONFIG_IP_MULTIPLE_TABLES=y
+CONFIG_IP_ROUTE_MULTIPATH=y
+CONFIG_IP_ROUTE_VERBOSE=y
+# CONFIG_IP_PNP is not set
+CONFIG_NET_IPIP=m
+CONFIG_NET_IPGRE=m
+CONFIG_NET_IPGRE_BROADCAST=y
+CONFIG_IP_MROUTE=y
+CONFIG_IP_PIMSM_V1=y
+CONFIG_IP_PIMSM_V2=y
+# CONFIG_ARPD is not set
+CONFIG_SYN_COOKIES=y
+CONFIG_INET_AH=m
+CONFIG_INET_ESP=m
+CONFIG_INET_IPCOMP=m
+CONFIG_INET_XFRM_TUNNEL=m
+CONFIG_INET_TUNNEL=m
+CONFIG_INET_XFRM_MODE_TRANSPORT=m
+CONFIG_INET_XFRM_MODE_TUNNEL=m
+CONFIG_INET_XFRM_MODE_BEET=m
+CONFIG_INET_LRO=y
+CONFIG_INET_DIAG=m
+CONFIG_INET_TCP_DIAG=m
+CONFIG_TCP_CONG_ADVANCED=y
+CONFIG_TCP_CONG_BIC=m
+CONFIG_TCP_CONG_CUBIC=y
+CONFIG_TCP_CONG_WESTWOOD=m
+CONFIG_TCP_CONG_HTCP=m
+CONFIG_TCP_CONG_HSTCP=m
+CONFIG_TCP_CONG_HYBLA=m
+CONFIG_TCP_CONG_VEGAS=m
+CONFIG_TCP_CONG_SCALABLE=m
+CONFIG_TCP_CONG_LP=m
+CONFIG_TCP_CONG_VENO=m
+CONFIG_TCP_CONG_YEAH=m
+CONFIG_TCP_CONG_ILLINOIS=m
+# CONFIG_DEFAULT_BIC is not set
+CONFIG_DEFAULT_CUBIC=y
+# CONFIG_DEFAULT_HTCP is not set
+# CONFIG_DEFAULT_VEGAS is not set
+# CONFIG_DEFAULT_WESTWOOD is not set
+# CONFIG_DEFAULT_RENO is not set
+CONFIG_DEFAULT_TCP_CONG="cubic"
+CONFIG_TCP_MD5SIG=y
+# CONFIG_IP_VS is not set
+CONFIG_IPV6=m
+CONFIG_IPV6_PRIVACY=y
+CONFIG_IPV6_ROUTER_PREF=y
+CONFIG_IPV6_ROUTE_INFO=y
+CONFIG_IPV6_OPTIMISTIC_DAD=y
+CONFIG_INET6_AH=m
+CONFIG_INET6_ESP=m
+CONFIG_INET6_IPCOMP=m
+CONFIG_IPV6_MIP6=m
+CONFIG_INET6_XFRM_TUNNEL=m
+CONFIG_INET6_TUNNEL=m
+CONFIG_INET6_XFRM_MODE_TRANSPORT=m
+CONFIG_INET6_XFRM_MODE_TUNNEL=m
+CONFIG_INET6_XFRM_MODE_BEET=m
+CONFIG_INET6_XFRM_MODE_ROUTEOPTIMIZATION=m
+CONFIG_IPV6_SIT=m
+CONFIG_IPV6_NDISC_NODETYPE=y
+CONFIG_IPV6_TUNNEL=m
+CONFIG_IPV6_MULTIPLE_TABLES=y
+CONFIG_IPV6_SUBTREES=y
+CONFIG_IPV6_MROUTE=y
+CONFIG_IPV6_PIMSM_V2=y
+CONFIG_NETLABEL=y
+CONFIG_NETWORK_SECMARK=y
+CONFIG_NETFILTER=y
+# CONFIG_NETFILTER_DEBUG is not set
+CONFIG_NETFILTER_ADVANCED=y
+CONFIG_BRIDGE_NETFILTER=y
+
+#
+# Core Netfilter Configuration
+#
+CONFIG_NETFILTER_NETLINK=m
+CONFIG_NETFILTER_NETLINK_QUEUE=m
+CONFIG_NETFILTER_NETLINK_LOG=m
+CONFIG_NF_CONNTRACK=m
+CONFIG_NF_CT_ACCT=y
+CONFIG_NF_CONNTRACK_MARK=y
+CONFIG_NF_CONNTRACK_SECMARK=y
+CONFIG_NF_CONNTRACK_EVENTS=y
+CONFIG_NF_CT_PROTO_DCCP=m
+CONFIG_NF_CT_PROTO_GRE=m
+CONFIG_NF_CT_PROTO_SCTP=m
+CONFIG_NF_CT_PROTO_UDPLITE=m
+CONFIG_NF_CONNTRACK_AMANDA=m
+CONFIG_NF_CONNTRACK_FTP=m
+CONFIG_NF_CONNTRACK_H323=m
+CONFIG_NF_CONNTRACK_IRC=m
+CONFIG_NF_CONNTRACK_NETBIOS_NS=m
+CONFIG_NF_CONNTRACK_PPTP=m
+CONFIG_NF_CONNTRACK_SANE=m
+CONFIG_NF_CONNTRACK_SIP=m
+CONFIG_NF_CONNTRACK_TFTP=m
+CONFIG_NF_CT_NETLINK=m
+CONFIG_NETFILTER_XTABLES=m
+CONFIG_NETFILTER_XT_TARGET_CLASSIFY=m
+CONFIG_NETFILTER_XT_TARGET_CONNMARK=m
+CONFIG_NETFILTER_XT_TARGET_DSCP=m
+CONFIG_NETFILTER_XT_TARGET_MARK=m
+CONFIG_NETFILTER_XT_TARGET_NFQUEUE=m
+CONFIG_NETFILTER_XT_TARGET_NFLOG=m
+CONFIG_NETFILTER_XT_TARGET_NOTRACK=m
+CONFIG_NETFILTER_XT_TARGET_RATEEST=m
+CONFIG_NETFILTER_XT_TARGET_TRACE=m
+CONFIG_NETFILTER_XT_TARGET_SECMARK=m
+CONFIG_NETFILTER_XT_TARGET_CONNSECMARK=m
+CONFIG_NETFILTER_XT_TARGET_TCPMSS=m
+CONFIG_NETFILTER_XT_TARGET_TCPOPTSTRIP=m
+CONFIG_NETFILTER_XT_MATCH_COMMENT=m
+CONFIG_NETFILTER_XT_MATCH_CONNBYTES=m
+CONFIG_NETFILTER_XT_MATCH_CONNLIMIT=m
+CONFIG_NETFILTER_XT_MATCH_CONNMARK=m
+CONFIG_NETFILTER_XT_MATCH_CONNTRACK=m
+CONFIG_NETFILTER_XT_MATCH_DCCP=m
+CONFIG_NETFILTER_XT_MATCH_DSCP=m
+CONFIG_NETFILTER_XT_MATCH_ESP=m
+CONFIG_NETFILTER_XT_MATCH_HELPER=m
+CONFIG_NETFILTER_XT_MATCH_IPRANGE=m
+CONFIG_NETFILTER_XT_MATCH_LENGTH=m
+CONFIG_NETFILTER_XT_MATCH_LIMIT=m
+CONFIG_NETFILTER_XT_MATCH_MAC=m
+CONFIG_NETFILTER_XT_MATCH_MARK=m
+CONFIG_NETFILTER_XT_MATCH_OWNER=m
+CONFIG_NETFILTER_XT_MATCH_POLICY=m
+CONFIG_NETFILTER_XT_MATCH_MULTIPORT=m
+CONFIG_NETFILTER_XT_MATCH_PHYSDEV=m
+CONFIG_NETFILTER_XT_MATCH_PKTTYPE=m
+CONFIG_NETFILTER_XT_MATCH_QUOTA=m
+CONFIG_NETFILTER_XT_MATCH_RATEEST=m
+CONFIG_NETFILTER_XT_MATCH_REALM=m
+CONFIG_NETFILTER_XT_MATCH_SCTP=m
+CONFIG_NETFILTER_XT_MATCH_STATE=m
+CONFIG_NETFILTER_XT_MATCH_STATISTIC=m
+CONFIG_NETFILTER_XT_MATCH_STRING=m
+CONFIG_NETFILTER_XT_MATCH_TCPMSS=m
+CONFIG_NETFILTER_XT_MATCH_TIME=m
+CONFIG_NETFILTER_XT_MATCH_U32=m
+CONFIG_NETFILTER_XT_MATCH_HASHLIMIT=m
+
+#
+# IP: Netfilter Configuration
+#
+CONFIG_NF_CONNTRACK_IPV4=m
+# CONFIG_NF_CONNTRACK_PROC_COMPAT is not set
+CONFIG_IP_NF_QUEUE=m
+CONFIG_IP_NF_IPTABLES=m
+CONFIG_IP_NF_MATCH_RECENT=m
+CONFIG_IP_NF_MATCH_ECN=m
+CONFIG_IP_NF_MATCH_AH=m
+CONFIG_IP_NF_MATCH_TTL=m
+CONFIG_IP_NF_MATCH_ADDRTYPE=m
+CONFIG_IP_NF_FILTER=m
+CONFIG_IP_NF_TARGET_REJECT=m
+CONFIG_IP_NF_TARGET_LOG=m
+CONFIG_IP_NF_TARGET_ULOG=m
+CONFIG_NF_NAT=m
+CONFIG_NF_NAT_NEEDED=y
+CONFIG_IP_NF_TARGET_MASQUERADE=m
+CONFIG_IP_NF_TARGET_REDIRECT=m
+CONFIG_IP_NF_TARGET_NETMAP=m
+CONFIG_NF_NAT_SNMP_BASIC=m
+CONFIG_NF_NAT_PROTO_DCCP=m
+CONFIG_NF_NAT_PROTO_GRE=m
+CONFIG_NF_NAT_PROTO_UDPLITE=m
+CONFIG_NF_NAT_PROTO_SCTP=m
+CONFIG_NF_NAT_FTP=m
+CONFIG_NF_NAT_IRC=m
+CONFIG_NF_NAT_TFTP=m
+CONFIG_NF_NAT_AMANDA=m
+CONFIG_NF_NAT_PPTP=m
+CONFIG_NF_NAT_H323=m
+CONFIG_NF_NAT_SIP=m
+CONFIG_IP_NF_MANGLE=m
+CONFIG_IP_NF_TARGET_ECN=m
+CONFIG_IP_NF_TARGET_TTL=m
+CONFIG_IP_NF_TARGET_CLUSTERIP=m
+CONFIG_IP_NF_RAW=m
+CONFIG_IP_NF_ARPTABLES=m
+CONFIG_IP_NF_ARPFILTER=m
+CONFIG_IP_NF_ARP_MANGLE=m
+
+#
+# IPv6: Netfilter Configuration
+#
+CONFIG_NF_CONNTRACK_IPV6=m
+CONFIG_IP6_NF_QUEUE=m
+CONFIG_IP6_NF_IPTABLES=m
+CONFIG_IP6_NF_MATCH_RT=m
+CONFIG_IP6_NF_MATCH_OPTS=m
+CONFIG_IP6_NF_MATCH_FRAG=m
+CONFIG_IP6_NF_MATCH_HL=m
+CONFIG_IP6_NF_MATCH_IPV6HEADER=m
+CONFIG_IP6_NF_MATCH_AH=m
+CONFIG_IP6_NF_MATCH_MH=m
+CONFIG_IP6_NF_MATCH_EUI64=m
+CONFIG_IP6_NF_FILTER=m
+CONFIG_IP6_NF_TARGET_LOG=m
+CONFIG_IP6_NF_TARGET_REJECT=m
+CONFIG_IP6_NF_MANGLE=m
+CONFIG_IP6_NF_TARGET_HL=m
+CONFIG_IP6_NF_RAW=m
+
+#
+# DECnet: Netfilter Configuration
+#
+# CONFIG_DECNET_NF_GRABULATOR is not set
+
+#
+# Bridge: Netfilter Configuration
+#
+CONFIG_BRIDGE_NF_EBTABLES=m
+CONFIG_BRIDGE_EBT_BROUTE=m
+CONFIG_BRIDGE_EBT_T_FILTER=m
+CONFIG_BRIDGE_EBT_T_NAT=m
+CONFIG_BRIDGE_EBT_802_3=m
+CONFIG_BRIDGE_EBT_AMONG=m
+CONFIG_BRIDGE_EBT_ARP=m
+CONFIG_BRIDGE_EBT_IP=m
+CONFIG_BRIDGE_EBT_LIMIT=m
+CONFIG_BRIDGE_EBT_MARK=m
+CONFIG_BRIDGE_EBT_PKTTYPE=m
+CONFIG_BRIDGE_EBT_STP=m
+CONFIG_BRIDGE_EBT_VLAN=m
+CONFIG_BRIDGE_EBT_ARPREPLY=m
+CONFIG_BRIDGE_EBT_DNAT=m
+CONFIG_BRIDGE_EBT_MARK_T=m
+CONFIG_BRIDGE_EBT_REDIRECT=m
+CONFIG_BRIDGE_EBT_SNAT=m
+CONFIG_BRIDGE_EBT_LOG=m
+CONFIG_BRIDGE_EBT_ULOG=m
+CONFIG_BRIDGE_EBT_NFLOG=m
+CONFIG_IP_DCCP=m
+CONFIG_INET_DCCP_DIAG=m
+CONFIG_IP_DCCP_ACKVEC=y
+
+#
+# DCCP CCIDs Configuration (EXPERIMENTAL)
+#
+CONFIG_IP_DCCP_CCID2=m
+# CONFIG_IP_DCCP_CCID2_DEBUG is not set
+CONFIG_IP_DCCP_CCID3=m
+# CONFIG_IP_DCCP_CCID3_DEBUG is not set
+CONFIG_IP_DCCP_CCID3_RTO=100
+CONFIG_IP_DCCP_TFRC_LIB=m
+
+#
+# DCCP Kernel Hacking
+#
+# CONFIG_IP_DCCP_DEBUG is not set
+CONFIG_NET_DCCPPROBE=m
+CONFIG_IP_SCTP=m
+# CONFIG_SCTP_DBG_MSG is not set
+# CONFIG_SCTP_DBG_OBJCNT is not set
+# CONFIG_SCTP_HMAC_NONE is not set
+# CONFIG_SCTP_HMAC_SHA1 is not set
+CONFIG_SCTP_HMAC_MD5=y
+CONFIG_TIPC=m
+# CONFIG_TIPC_ADVANCED is not set
+# CONFIG_TIPC_DEBUG is not set
+CONFIG_ATM=m
+CONFIG_ATM_CLIP=m
+# CONFIG_ATM_CLIP_NO_ICMP is not set
+CONFIG_ATM_LANE=m
+# CONFIG_ATM_MPOA is not set
+CONFIG_ATM_BR2684=m
+# CONFIG_ATM_BR2684_IPFILTER is not set
+CONFIG_BRIDGE=m
+CONFIG_VLAN_8021Q=m
+CONFIG_DECNET=m
+CONFIG_DECNET_ROUTER=y
+CONFIG_LLC=m
+# CONFIG_LLC2 is not set
+CONFIG_IPX=m
+# CONFIG_IPX_INTERN is not set
+CONFIG_ATALK=m
+CONFIG_DEV_APPLETALK=m
+# CONFIG_LTPC is not set
+# CONFIG_COPS is not set
+CONFIG_IPDDP=m
+CONFIG_IPDDP_ENCAP=y
+CONFIG_IPDDP_DECAP=y
+# CONFIG_X25 is not set
+# CONFIG_LAPB is not set
+# CONFIG_ECONET is not set
+CONFIG_WAN_ROUTER=m
+CONFIG_NET_SCHED=y
+
+#
+# Queueing/Scheduling
+#
+CONFIG_NET_SCH_CBQ=m
+CONFIG_NET_SCH_HTB=m
+CONFIG_NET_SCH_HFSC=m
+CONFIG_NET_SCH_ATM=m
+CONFIG_NET_SCH_PRIO=m
+CONFIG_NET_SCH_RED=m
+CONFIG_NET_SCH_SFQ=m
+CONFIG_NET_SCH_TEQL=m
+CONFIG_NET_SCH_TBF=m
+CONFIG_NET_SCH_GRED=m
+CONFIG_NET_SCH_DSMARK=m
+CONFIG_NET_SCH_NETEM=m
+CONFIG_NET_SCH_INGRESS=m
+
+#
+# Classification
+#
+CONFIG_NET_CLS=y
+CONFIG_NET_CLS_BASIC=m
+CONFIG_NET_CLS_TCINDEX=m
+CONFIG_NET_CLS_ROUTE4=m
+CONFIG_NET_CLS_ROUTE=y
+CONFIG_NET_CLS_FW=m
+CONFIG_NET_CLS_U32=m
+CONFIG_CLS_U32_PERF=y
+CONFIG_CLS_U32_MARK=y
+CONFIG_NET_CLS_RSVP=m
+CONFIG_NET_CLS_RSVP6=m
+CONFIG_NET_CLS_FLOW=m
+CONFIG_NET_EMATCH=y
+CONFIG_NET_EMATCH_STACK=32
+CONFIG_NET_EMATCH_CMP=m
+CONFIG_NET_EMATCH_NBYTE=m
+CONFIG_NET_EMATCH_U32=m
+CONFIG_NET_EMATCH_META=m
+CONFIG_NET_EMATCH_TEXT=m
+CONFIG_NET_CLS_ACT=y
+CONFIG_NET_ACT_POLICE=m
+CONFIG_NET_ACT_GACT=m
+CONFIG_GACT_PROB=y
+CONFIG_NET_ACT_MIRRED=m
+CONFIG_NET_ACT_IPT=m
+CONFIG_NET_ACT_NAT=m
+CONFIG_NET_ACT_PEDIT=m
+CONFIG_NET_ACT_SIMP=m
+CONFIG_NET_CLS_IND=y
+CONFIG_NET_SCH_FIFO=y
+
+#
+# Network testing
+#
+# CONFIG_NET_PKTGEN is not set
+# CONFIG_NET_TCPPROBE is not set
+# CONFIG_HAMRADIO is not set
+# CONFIG_CAN is not set
+CONFIG_IRDA=m
+
+#
+# IrDA protocols
+#
+CONFIG_IRLAN=m
+CONFIG_IRNET=m
+CONFIG_IRCOMM=m
+# CONFIG_IRDA_ULTRA is not set
+
+#
+# IrDA options
+#
+CONFIG_IRDA_CACHE_LAST_LSAP=y
+CONFIG_IRDA_FAST_RR=y
+# CONFIG_IRDA_DEBUG is not set
+
+#
+# Infrared-port device drivers
+#
+
+#
+# SIR device drivers
+#
+CONFIG_IRTTY_SIR=m
+
+#
+# Dongle support
+#
+# CONFIG_DONGLE is not set
+CONFIG_KINGSUN_DONGLE=m
+CONFIG_KSDAZZLE_DONGLE=m
+CONFIG_KS959_DONGLE=m
+
+#
+# FIR device drivers
+#
+CONFIG_USB_IRDA=m
+CONFIG_SIGMATEL_FIR=m
+CONFIG_NSC_FIR=m
+CONFIG_WINBOND_FIR=m
+CONFIG_TOSHIBA_FIR=m
+CONFIG_SMC_IRCC_FIR=m
+CONFIG_ALI_FIR=m
+CONFIG_VLSI_FIR=m
+CONFIG_VIA_FIR=m
+CONFIG_MCS_FIR=m
+CONFIG_BT=m
+CONFIG_BT_L2CAP=m
+CONFIG_BT_SCO=m
+CONFIG_BT_RFCOMM=m
+CONFIG_BT_RFCOMM_TTY=y
+CONFIG_BT_BNEP=m
+CONFIG_BT_BNEP_MC_FILTER=y
+CONFIG_BT_BNEP_PROTO_FILTER=y
+CONFIG_BT_HIDP=m
+
+#
+# Bluetooth device drivers
+#
+CONFIG_BT_HCIUSB=m
+CONFIG_BT_HCIUSB_SCO=y
+CONFIG_BT_HCIUART=m
+CONFIG_BT_HCIUART_H4=y
+CONFIG_BT_HCIUART_BCSP=y
+CONFIG_BT_HCIUART_LL=y
+CONFIG_BT_HCIBCM203X=m
+CONFIG_BT_HCIBPA10X=m
+CONFIG_BT_HCIBFUSB=m
+CONFIG_BT_HCIDTL1=m
+CONFIG_BT_HCIBT3C=m
+CONFIG_BT_HCIBLUECARD=m
+CONFIG_BT_HCIBTUART=m
+CONFIG_BT_HCIVHCI=m
+# CONFIG_AF_RXRPC is not set
+CONFIG_FIB_RULES=y
+
+#
+# Wireless
+#
+CONFIG_CFG80211=m
+CONFIG_NL80211=y
+CONFIG_WIRELESS_EXT=y
+CONFIG_WIRELESS_EXT_SYSFS=y
+CONFIG_MAC80211=m
+CONFIG_MAC80211_QOS=y
+
+#
+# Rate control algorithm selection
+#
+CONFIG_MAC80211_RC_PID=y
+CONFIG_MAC80211_RC_DEFAULT_PID=y
+CONFIG_MAC80211_RC_DEFAULT="pid"
+CONFIG_MAC80211_MESH=y
+CONFIG_MAC80211_LEDS=y
+CONFIG_MAC80211_DEBUGFS=y
+# CONFIG_MAC80211_DEBUG_MENU is not set
+CONFIG_IEEE80211=m
+CONFIG_IEEE80211_DEBUG=y
+CONFIG_IEEE80211_CRYPT_WEP=m
+CONFIG_IEEE80211_CRYPT_CCMP=m
+CONFIG_IEEE80211_CRYPT_TKIP=m
+# CONFIG_RFKILL is not set
+CONFIG_NET_9P=m
+CONFIG_NET_9P_VIRTIO=m
+# CONFIG_NET_9P_DEBUG is not set
+
+#
+# Device Drivers
+#
+
+#
+# Generic Driver Options
+#
+CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug"
+CONFIG_STANDALONE=y
+CONFIG_PREVENT_FIRMWARE_BUILD=y
+CONFIG_FW_LOADER=y
+# CONFIG_FIRMWARE_IN_KERNEL is not set
+CONFIG_EXTRA_FIRMWARE=""
+# CONFIG_DEBUG_DRIVER is not set
+CONFIG_DEBUG_DEVRES=y
+# CONFIG_SYS_HYPERVISOR is not set
+CONFIG_CONNECTOR=y
+CONFIG_PROC_EVENTS=y
+# CONFIG_MTD is not set
+CONFIG_OF_DEVICE=y
+CONFIG_OF_GPIO=y
+CONFIG_OF_I2C=y
+CONFIG_PARPORT=m
+CONFIG_PARPORT_PC=m
+CONFIG_PARPORT_SERIAL=m
+# CONFIG_PARPORT_PC_FIFO is not set
+# CONFIG_PARPORT_PC_SUPERIO is not set
+# CONFIG_PARPORT_PC_PCMCIA is not set
+# CONFIG_PARPORT_GSC is not set
+# CONFIG_PARPORT_AX88796 is not set
+CONFIG_PARPORT_1284=y
+CONFIG_PARPORT_NOT_PC=y
+CONFIG_PNP=y
+# CONFIG_PNP_DEBUG is not set
+
+#
+# Protocols
+#
+CONFIG_ISAPNP=y
+# CONFIG_PNPACPI is not set
+CONFIG_BLK_DEV=y
+# CONFIG_BLK_DEV_FD is not set
+CONFIG_MAC_FLOPPY=m
+# CONFIG_BLK_DEV_XD is not set
+# CONFIG_PARIDE is not set
+# CONFIG_BLK_CPQ_DA is not set
+# CONFIG_BLK_CPQ_CISS_DA is not set
+# CONFIG_BLK_DEV_DAC960 is not set
+# CONFIG_BLK_DEV_UMEM is not set
+# CONFIG_BLK_DEV_COW_COMMON is not set
+CONFIG_BLK_DEV_LOOP=m
+CONFIG_BLK_DEV_CRYPTOLOOP=m
+CONFIG_BLK_DEV_NBD=m
+# CONFIG_BLK_DEV_SX8 is not set
+# CONFIG_BLK_DEV_UB is not set
+CONFIG_BLK_DEV_RAM=y
+CONFIG_BLK_DEV_RAM_COUNT=16
+CONFIG_BLK_DEV_RAM_SIZE=16384
+# CONFIG_BLK_DEV_XIP is not set
+CONFIG_CDROM_PKTCDVD=m
+CONFIG_CDROM_PKTCDVD_BUFFERS=8
+# CONFIG_CDROM_PKTCDVD_WCACHE is not set
+# CONFIG_ATA_OVER_ETH is not set
+CONFIG_VIRTIO_BLK=m
+CONFIG_MISC_DEVICES=y
+# CONFIG_PHANTOM is not set
+CONFIG_EEPROM_93CX6=m
+# CONFIG_SGI_IOC4 is not set
+# CONFIG_TIFM_CORE is not set
+CONFIG_ENCLOSURE_SERVICES=m
+CONFIG_HAVE_IDE=y
+CONFIG_IDE=y
+CONFIG_BLK_DEV_IDE=y
+
+#
+# Please see Documentation/ide/ide.txt for help/info on IDE drives
+#
+CONFIG_IDE_ATAPI=y
+# CONFIG_BLK_DEV_IDE_SATA is not set
+CONFIG_BLK_DEV_IDEDISK=y
+CONFIG_IDEDISK_MULTI_MODE=y
+# CONFIG_BLK_DEV_IDECS is not set
+# CONFIG_BLK_DEV_DELKIN is not set
+CONFIG_BLK_DEV_IDECD=m
+CONFIG_BLK_DEV_IDECD_VERBOSE_ERRORS=y
+# CONFIG_BLK_DEV_IDETAPE is not set
+CONFIG_BLK_DEV_IDEFLOPPY=m
+# CONFIG_BLK_DEV_IDESCSI is not set
+CONFIG_IDE_TASK_IOCTL=y
+CONFIG_IDE_PROC_FS=y
+
+#
+# IDE chipset support/bugfixes
+#
+# CONFIG_IDE_GENERIC is not set
+# CONFIG_BLK_DEV_PLATFORM is not set
+# CONFIG_BLK_DEV_IDEPNP is not set
+CONFIG_BLK_DEV_IDEDMA_SFF=y
+
+#
+# PCI IDE chipsets support
+#
+CONFIG_BLK_DEV_IDEPCI=y
+# CONFIG_IDEPCI_PCIBUS_ORDER is not set
+# CONFIG_BLK_DEV_OFFBOARD is not set
+CONFIG_BLK_DEV_GENERIC=y
+# CONFIG_BLK_DEV_OPTI621 is not set
+CONFIG_BLK_DEV_IDEDMA_PCI=y
+# CONFIG_BLK_DEV_AEC62XX is not set
+# CONFIG_BLK_DEV_ALI15X3 is not set
+# CONFIG_BLK_DEV_AMD74XX is not set
+# CONFIG_BLK_DEV_CMD64X is not set
+# CONFIG_BLK_DEV_TRIFLEX is not set
+# CONFIG_BLK_DEV_CY82C693 is not set
+# CONFIG_BLK_DEV_CS5520 is not set
+# CONFIG_BLK_DEV_CS5530 is not set
+# CONFIG_BLK_DEV_HPT34X is not set
+# CONFIG_BLK_DEV_HPT366 is not set
+# CONFIG_BLK_DEV_JMICRON is not set
+# CONFIG_BLK_DEV_SC1200 is not set
+# CONFIG_BLK_DEV_PIIX is not set
+# CONFIG_BLK_DEV_IT8213 is not set
+# CONFIG_BLK_DEV_IT821X is not set
+# CONFIG_BLK_DEV_NS87415 is not set
+# CONFIG_BLK_DEV_PDC202XX_OLD is not set
+# CONFIG_BLK_DEV_PDC202XX_NEW is not set
+# CONFIG_BLK_DEV_SVWKS is not set
+# CONFIG_BLK_DEV_SIIMAGE is not set
+# CONFIG_BLK_DEV_SL82C105 is not set
+# CONFIG_BLK_DEV_SLC90E66 is not set
+# CONFIG_BLK_DEV_TRM290 is not set
+# CONFIG_BLK_DEV_VIA82CXXX is not set
+# CONFIG_BLK_DEV_TC86C001 is not set
+CONFIG_BLK_DEV_IDE_PMAC=y
+CONFIG_BLK_DEV_IDE_PMAC_ATA100FIRST=y
+CONFIG_BLK_DEV_IDEDMA_PMAC=y
+CONFIG_BLK_DEV_IDEDMA=y
+CONFIG_BLK_DEV_HD_ONLY=y
+CONFIG_BLK_DEV_HD=y
+
+#
+# SCSI device support
+#
+CONFIG_RAID_ATTRS=m
+CONFIG_SCSI=y
+CONFIG_SCSI_DMA=y
+CONFIG_SCSI_TGT=m
+# CONFIG_SCSI_NETLINK is not set
+CONFIG_SCSI_PROC_FS=y
+
+#
+# SCSI support type (disk, tape, CD-ROM)
+#
+CONFIG_BLK_DEV_SD=y
+CONFIG_CHR_DEV_ST=m
+CONFIG_CHR_DEV_OSST=m
+CONFIG_BLK_DEV_SR=m
+CONFIG_BLK_DEV_SR_VENDOR=y
+CONFIG_CHR_DEV_SG=y
+CONFIG_CHR_DEV_SCH=m
+CONFIG_SCSI_ENCLOSURE=m
+
+#
+# Some SCSI devices (e.g. CD jukebox) support multiple LUNs
+#
+CONFIG_SCSI_MULTI_LUN=y
+CONFIG_SCSI_CONSTANTS=y
+CONFIG_SCSI_LOGGING=y
+CONFIG_SCSI_SCAN_ASYNC=y
+CONFIG_SCSI_WAIT_SCAN=m
+
+#
+# SCSI Transports
+#
+CONFIG_SCSI_SPI_ATTRS=m
+# CONFIG_SCSI_FC_ATTRS is not set
+# CONFIG_SCSI_ISCSI_ATTRS is not set
+# CONFIG_SCSI_SAS_ATTRS is not set
+# CONFIG_SCSI_SAS_LIBSAS is not set
+CONFIG_SCSI_SRP_ATTRS=m
+CONFIG_SCSI_SRP_TGT_ATTRS=y
+CONFIG_SCSI_LOWLEVEL=y
+# CONFIG_ISCSI_TCP is not set
+# CONFIG_BLK_DEV_3W_XXXX_RAID is not set
+# CONFIG_SCSI_3W_9XXX is not set
+# CONFIG_SCSI_7000FASST is not set
+# CONFIG_SCSI_ACARD is not set
+# CONFIG_SCSI_AHA152X is not set
+# CONFIG_SCSI_AHA1542 is not set
+# CONFIG_SCSI_AACRAID is not set
+# CONFIG_SCSI_AIC7XXX is not set
+# CONFIG_SCSI_AIC7XXX_OLD is not set
+# CONFIG_SCSI_AIC79XX is not set
+# CONFIG_SCSI_AIC94XX is not set
+# CONFIG_SCSI_DPT_I2O is not set
+# CONFIG_SCSI_ADVANSYS is not set
+# CONFIG_SCSI_IN2000 is not set
+# CONFIG_SCSI_ARCMSR is not set
+# CONFIG_MEGARAID_NEWGEN is not set
+# CONFIG_MEGARAID_LEGACY is not set
+# CONFIG_MEGARAID_SAS is not set
+# CONFIG_SCSI_HPTIOP is not set
+# CONFIG_SCSI_BUSLOGIC is not set
+# CONFIG_SCSI_DMX3191D is not set
+# CONFIG_SCSI_DTC3280 is not set
+# CONFIG_SCSI_EATA is not set
+# CONFIG_SCSI_FUTURE_DOMAIN is not set
+# CONFIG_SCSI_GDTH is not set
+# CONFIG_SCSI_GENERIC_NCR5380 is not set
+# CONFIG_SCSI_GENERIC_NCR5380_MMIO is not set
+# CONFIG_SCSI_IPS is not set
+# CONFIG_SCSI_INITIO is not set
+# CONFIG_SCSI_INIA100 is not set
+# CONFIG_SCSI_PPA is not set
+# CONFIG_SCSI_IMM is not set
+# CONFIG_SCSI_MVSAS is not set
+# CONFIG_SCSI_NCR53C406A is not set
+# CONFIG_SCSI_STEX is not set
+# CONFIG_SCSI_SYM53C8XX_2 is not set
+# CONFIG_SCSI_IPR is not set
+# CONFIG_SCSI_PAS16 is not set
+# CONFIG_SCSI_QLOGIC_FAS is not set
+# CONFIG_SCSI_QLOGIC_1280 is not set
+# CONFIG_SCSI_QLA_FC is not set
+# CONFIG_SCSI_QLA_ISCSI is not set
+# CONFIG_SCSI_LPFC is not set
+# CONFIG_SCSI_SYM53C416 is not set
+# CONFIG_SCSI_DC395x is not set
+# CONFIG_SCSI_DC390T is not set
+# CONFIG_SCSI_T128 is not set
+# CONFIG_SCSI_U14_34F is not set
+# CONFIG_SCSI_NSP32 is not set
+# CONFIG_SCSI_DEBUG is not set
+CONFIG_SCSI_MESH=m
+CONFIG_SCSI_MESH_SYNC_RATE=5
+CONFIG_SCSI_MESH_RESET_DELAY_MS=4000
+CONFIG_SCSI_MAC53C94=m
+CONFIG_SCSI_SRP=m
+CONFIG_SCSI_LOWLEVEL_PCMCIA=y
+# CONFIG_PCMCIA_AHA152X is not set
+# CONFIG_PCMCIA_FDOMAIN is not set
+# CONFIG_PCMCIA_NINJA_SCSI is not set
+# CONFIG_PCMCIA_QLOGIC is not set
+# CONFIG_PCMCIA_SYM53C500 is not set
+CONFIG_SCSI_DH=y
+CONFIG_SCSI_DH_RDAC=m
+CONFIG_SCSI_DH_HP_SW=m
+CONFIG_SCSI_DH_EMC=m
+CONFIG_ATA=y
+# CONFIG_ATA_NONSTANDARD is not set
+# CONFIG_SATA_PMP is not set
+# CONFIG_SATA_AHCI is not set
+# CONFIG_SATA_SIL24 is not set
+CONFIG_SATA_FSL=m
+CONFIG_ATA_SFF=y
+# CONFIG_SATA_SVW is not set
+CONFIG_ATA_PIIX=m
+# CONFIG_SATA_MV is not set
+# CONFIG_SATA_NV is not set
+CONFIG_PDC_ADMA=m
+# CONFIG_SATA_QSTOR is not set
+# CONFIG_SATA_PROMISE is not set
+# CONFIG_SATA_SX4 is not set
+# CONFIG_SATA_SIL is not set
+# CONFIG_SATA_SIS is not set
+# CONFIG_SATA_ULI is not set
+# CONFIG_SATA_VIA is not set
+# CONFIG_SATA_VITESSE is not set
+# CONFIG_SATA_INIC162X is not set
+# CONFIG_PATA_ALI is not set
+# CONFIG_PATA_AMD is not set
+# CONFIG_PATA_ARTOP is not set
+# CONFIG_PATA_ATIIXP is not set
+# CONFIG_PATA_CMD640_PCI is not set
+# CONFIG_PATA_CMD64X is not set
+# CONFIG_PATA_CS5520 is not set
+# CONFIG_PATA_CS5530 is not set
+# CONFIG_PATA_CYPRESS is not set
+# CONFIG_PATA_EFAR is not set
+CONFIG_ATA_GENERIC=m
+# CONFIG_PATA_HPT366 is not set
+# CONFIG_PATA_HPT37X is not set
+# CONFIG_PATA_HPT3X2N is not set
+# CONFIG_PATA_HPT3X3 is not set
+# CONFIG_PATA_ISAPNP is not set
+# CONFIG_PATA_IT821X is not set
+# CONFIG_PATA_IT8213 is not set
+# CONFIG_PATA_JMICRON is not set
+# CONFIG_PATA_LEGACY is not set
+# CONFIG_PATA_TRIFLEX is not set
+# CONFIG_PATA_MARVELL is not set
+CONFIG_PATA_MPC52xx=m
+# CONFIG_PATA_MPIIX is not set
+# CONFIG_PATA_OLDPIIX is not set
+# CONFIG_PATA_NETCELL is not set
+# CONFIG_PATA_NINJA32 is not set
+# CONFIG_PATA_NS87410 is not set
+# CONFIG_PATA_NS87415 is not set
+# CONFIG_PATA_OPTI is not set
+CONFIG_PATA_OPTIDMA=m
+# CONFIG_PATA_PCMCIA is not set
+# CONFIG_PATA_PDC_OLD is not set
+# CONFIG_PATA_QDI is not set
+# CONFIG_PATA_RADISYS is not set
+# CONFIG_PATA_RZ1000 is not set
+# CONFIG_PATA_SC1200 is not set
+# CONFIG_PATA_SERVERWORKS is not set
+# CONFIG_PATA_PDC2027X is not set
+# CONFIG_PATA_SIL680 is not set
+# CONFIG_PATA_SIS is not set
+CONFIG_PATA_VIA=m
+# CONFIG_PATA_WINBOND is not set
+# CONFIG_PATA_WINBOND_VLB is not set
+CONFIG_PATA_PLATFORM=m
+CONFIG_PATA_OF_PLATFORM=m
+CONFIG_PATA_SCH=m
+CONFIG_MD=y
+CONFIG_BLK_DEV_MD=y
+CONFIG_MD_LINEAR=m
+CONFIG_MD_RAID0=m
+CONFIG_MD_RAID1=m
+CONFIG_MD_RAID10=m
+CONFIG_MD_RAID456=m
+CONFIG_MD_RAID5_RESHAPE=y
+CONFIG_MD_MULTIPATH=m
+CONFIG_MD_FAULTY=m
+CONFIG_BLK_DEV_DM=m
+CONFIG_DM_DEBUG=y
+CONFIG_DM_CRYPT=m
+CONFIG_DM_SNAPSHOT=m
+CONFIG_DM_MIRROR=m
+CONFIG_DM_ZERO=m
+CONFIG_DM_MULTIPATH=m
+# CONFIG_DM_DELAY is not set
+CONFIG_DM_UEVENT=y
+# CONFIG_FUSION is not set
+
+#
+# IEEE 1394 (FireWire) support
+#
+
+#
+# Enable only one of the two stacks, unless you know what you are doing
+#
+CONFIG_FIREWIRE=m
+CONFIG_FIREWIRE_OHCI=m
+CONFIG_FIREWIRE_OHCI_DEBUG=y
+CONFIG_FIREWIRE_SBP2=m
+# CONFIG_IEEE1394 is not set
+# CONFIG_I2O is not set
+CONFIG_MACINTOSH_DRIVERS=y
+CONFIG_ADB=y
+CONFIG_ADB_CUDA=y
+CONFIG_ADB_PMU=y
+CONFIG_ADB_PMU_LED=y
+CONFIG_ADB_PMU_LED_IDE=y
+CONFIG_PMAC_APM_EMU=y
+CONFIG_PMAC_MEDIABAY=y
+CONFIG_PMAC_BACKLIGHT=y
+# CONFIG_PMAC_BACKLIGHT_LEGACY is not set
+CONFIG_ADB_MACIO=y
+CONFIG_INPUT_ADBHID=y
+CONFIG_MAC_EMUMOUSEBTN=y
+CONFIG_THERM_WINDTUNNEL=m
+CONFIG_THERM_ADT746X=m
+CONFIG_WINDFARM=y
+# CONFIG_ANSLCD is not set
+CONFIG_PMAC_RACKMETER=m
+CONFIG_NETDEVICES=y
+CONFIG_NETDEVICES_MULTIQUEUE=y
+CONFIG_IFB=m
+CONFIG_DUMMY=m
+CONFIG_BONDING=m
+CONFIG_MACVLAN=m
+CONFIG_EQUALIZER=m
+CONFIG_TUN=m
+CONFIG_VETH=m
+CONFIG_NET_SB1000=m
+# CONFIG_ARCNET is not set
+CONFIG_PHYLIB=m
+
+#
+# MII PHY device drivers
+#
+CONFIG_MARVELL_PHY=m
+CONFIG_DAVICOM_PHY=m
+CONFIG_QSEMI_PHY=m
+CONFIG_LXT_PHY=m
+CONFIG_CICADA_PHY=m
+CONFIG_VITESSE_PHY=m
+CONFIG_SMSC_PHY=m
+CONFIG_BROADCOM_PHY=m
+CONFIG_ICPLUS_PHY=m
+CONFIG_REALTEK_PHY=m
+CONFIG_MDIO_BITBANG=y
+CONFIG_NET_ETHERNET=y
+CONFIG_MII=m
+CONFIG_MACE=m
+# CONFIG_MACE_AAUI_PORT is not set
+CONFIG_BMAC=m
+CONFIG_HAPPYMEAL=m
+CONFIG_SUNGEM=m
+CONFIG_CASSINI=m
+CONFIG_NET_VENDOR_3COM=y
+# CONFIG_EL1 is not set
+# CONFIG_EL2 is not set
+# CONFIG_ELPLUS is not set
+# CONFIG_EL16 is not set
+CONFIG_EL3=m
+# CONFIG_3C515 is not set
+CONFIG_VORTEX=m
+CONFIG_TYPHOON=m
+# CONFIG_LANCE is not set
+CONFIG_NET_VENDOR_SMC=y
+# CONFIG_WD80x3 is not set
+CONFIG_ULTRA=m
+# CONFIG_SMC9194 is not set
+# CONFIG_NET_VENDOR_RACAL is not set
+CONFIG_NET_TULIP=y
+CONFIG_DE2104X=m
+CONFIG_TULIP=m
+# CONFIG_TULIP_MWI is not set
+CONFIG_TULIP_MMIO=y
+# CONFIG_TULIP_NAPI is not set
+CONFIG_DE4X5=m
+CONFIG_WINBOND_840=m
+CONFIG_DM9102=m
+CONFIG_ULI526X=m
+CONFIG_PCMCIA_XIRCOM=m
+# CONFIG_AT1700 is not set
+# CONFIG_DEPCA is not set
+# CONFIG_HP100 is not set
+CONFIG_NET_ISA=y
+# CONFIG_E2100 is not set
+CONFIG_EWRK3=m
+# CONFIG_EEXPRESS is not set
+# CONFIG_EEXPRESS_PRO is not set
+# CONFIG_HPLAN_PLUS is not set
+# CONFIG_HPLAN is not set
+# CONFIG_LP486E is not set
+# CONFIG_ETH16I is not set
+CONFIG_NE2000=m
+# CONFIG_ZNET is not set
+# CONFIG_SEEQ8005 is not set
+# CONFIG_IBM_NEW_EMAC_ZMII is not set
+# CONFIG_IBM_NEW_EMAC_RGMII is not set
+# CONFIG_IBM_NEW_EMAC_TAH is not set
+# CONFIG_IBM_NEW_EMAC_EMAC4 is not set
+CONFIG_NET_PCI=y
+CONFIG_PCNET32=m
+CONFIG_AMD8111_ETH=m
+CONFIG_AMD8111E_NAPI=y
+CONFIG_ADAPTEC_STARFIRE=m
+CONFIG_ADAPTEC_STARFIRE_NAPI=y
+# CONFIG_AC3200 is not set
+# CONFIG_APRICOT is not set
+CONFIG_B44=m
+CONFIG_B44_PCI_AUTOSELECT=y
+CONFIG_B44_PCICORE_AUTOSELECT=y
+CONFIG_B44_PCI=y
+CONFIG_FORCEDETH=m
+CONFIG_FORCEDETH_NAPI=y
+# CONFIG_CS89x0 is not set
+# CONFIG_EEPRO100 is not set
+CONFIG_E100=m
+CONFIG_FEALNX=m
+CONFIG_NATSEMI=m
+CONFIG_NE2K_PCI=m
+CONFIG_8139CP=m
+CONFIG_8139TOO=m
+# CONFIG_8139TOO_PIO is not set
+# CONFIG_8139TOO_TUNE_TWISTER is not set
+CONFIG_8139TOO_8129=y
+# CONFIG_8139_OLD_RX_RESET is not set
+CONFIG_R6040=m
+CONFIG_SIS900=m
+CONFIG_EPIC100=m
+CONFIG_SUNDANCE=m
+# CONFIG_SUNDANCE_MMIO is not set
+CONFIG_TLAN=m
+CONFIG_VIA_RHINE=m
+CONFIG_VIA_RHINE_MMIO=y
+CONFIG_VIA_RHINE_NAPI=y
+CONFIG_SC92031=m
+CONFIG_NET_POCKET=y
+CONFIG_DE600=m
+CONFIG_DE620=m
+CONFIG_FEC_MPC52xx=m
+CONFIG_FEC_MPC52xx_MDIO=y
+# CONFIG_FS_ENET is not set
+CONFIG_NETDEV_1000=y
+CONFIG_ACENIC=m
+# CONFIG_ACENIC_OMIT_TIGON_I is not set
+CONFIG_DL2K=m
+CONFIG_E1000=m
+CONFIG_E1000_NAPI=y
+# CONFIG_E1000_DISABLE_PACKET_SPLIT is not set
+CONFIG_E1000E=m
+CONFIG_E1000E_ENABLED=y
+CONFIG_IP1000=m
+CONFIG_IGB=m
+CONFIG_NS83820=m
+CONFIG_HAMACHI=m
+CONFIG_YELLOWFIN=m
+CONFIG_R8169=m
+CONFIG_R8169_NAPI=y
+CONFIG_R8169_VLAN=y
+CONFIG_SIS190=m
+CONFIG_SKGE=m
+# CONFIG_SKGE_DEBUG is not set
+CONFIG_SKY2=m
+# CONFIG_SKY2_DEBUG is not set
+CONFIG_VIA_VELOCITY=m
+CONFIG_TIGON3=m
+CONFIG_BNX2=m
+CONFIG_GIANFAR=m
+CONFIG_GFAR_NAPI=y
+# CONFIG_UCC_GETH is not set
+CONFIG_MV643XX_ETH=m
+CONFIG_QLA3XXX=m
+CONFIG_ATL1=m
+CONFIG_NETDEV_10000=y
+CONFIG_CHELSIO_T1=m
+CONFIG_CHELSIO_T1_1G=y
+CONFIG_CHELSIO_T1_NAPI=y
+CONFIG_CHELSIO_T3=m
+CONFIG_IXGBE=m
+CONFIG_IXGB=m
+CONFIG_IXGB_NAPI=y
+CONFIG_S2IO=m
+CONFIG_S2IO_NAPI=y
+CONFIG_MYRI10GE=m
+CONFIG_NETXEN_NIC=m
+CONFIG_NIU=m
+# CONFIG_MLX4_CORE is not set
+CONFIG_TEHUTI=m
+CONFIG_BNX2X=m
+CONFIG_SFC=m
+# CONFIG_TR is not set
+
+#
+# Wireless LAN
+#
+# CONFIG_WLAN_PRE80211 is not set
+# CONFIG_WLAN_80211 is not set
+# CONFIG_IWLWIFI_LEDS is not set
+
+#
+# USB Network Adapters
+#
+CONFIG_USB_CATC=m
+CONFIG_USB_KAWETH=m
+CONFIG_USB_PEGASUS=m
+CONFIG_USB_RTL8150=m
+CONFIG_USB_USBNET=m
+CONFIG_USB_NET_AX8817X=m
+CONFIG_USB_NET_CDCETHER=m
+CONFIG_USB_NET_DM9601=m
+CONFIG_USB_NET_GL620A=m
+CONFIG_USB_NET_NET1080=m
+CONFIG_USB_NET_PLUSB=m
+CONFIG_USB_NET_MCS7830=m
+CONFIG_USB_NET_RNDIS_HOST=m
+CONFIG_USB_NET_CDC_SUBSET=m
+CONFIG_USB_ALI_M5632=y
+CONFIG_USB_AN2720=y
+CONFIG_USB_BELKIN=y
+CONFIG_USB_ARMLINUX=y
+CONFIG_USB_EPSON2888=y
+CONFIG_USB_KC2190=y
+CONFIG_USB_NET_ZAURUS=m
+CONFIG_NET_PCMCIA=y
+CONFIG_PCMCIA_3C589=m
+CONFIG_PCMCIA_3C574=m
+CONFIG_PCMCIA_FMVJ18X=m
+CONFIG_PCMCIA_PCNET=m
+CONFIG_PCMCIA_NMCLAN=m
+CONFIG_PCMCIA_SMC91C92=m
+CONFIG_PCMCIA_XIRC2PS=m
+CONFIG_PCMCIA_AXNET=m
+# CONFIG_WAN is not set
+CONFIG_ATM_DRIVERS=y
+# CONFIG_ATM_DUMMY is not set
+CONFIG_ATM_TCP=m
+CONFIG_ATM_LANAI=m
+CONFIG_ATM_ENI=m
+# CONFIG_ATM_ENI_DEBUG is not set
+# CONFIG_ATM_ENI_TUNE_BURST is not set
+# CONFIG_ATM_FIRESTREAM is not set
+# CONFIG_ATM_ZATM is not set
+CONFIG_ATM_NICSTAR=m
+# CONFIG_ATM_NICSTAR_USE_SUNI is not set
+# CONFIG_ATM_NICSTAR_USE_IDT77105 is not set
+CONFIG_ATM_IDT77252=m
+# CONFIG_ATM_IDT77252_DEBUG is not set
+# CONFIG_ATM_IDT77252_RCV_ALL is not set
+CONFIG_ATM_IDT77252_USE_SUNI=y
+# CONFIG_ATM_AMBASSADOR is not set
+# CONFIG_ATM_HORIZON is not set
+# CONFIG_ATM_IA is not set
+CONFIG_ATM_FORE200E_MAYBE=m
+# CONFIG_ATM_FORE200E_PCA is not set
+CONFIG_ATM_HE=m
+# CONFIG_ATM_HE_USE_SUNI is not set
+CONFIG_FDDI=y
+# CONFIG_DEFXX is not set
+CONFIG_SKFP=m
+# CONFIG_HIPPI is not set
+CONFIG_PLIP=m
+CONFIG_PPP=m
+CONFIG_PPP_MULTILINK=y
+CONFIG_PPP_FILTER=y
+CONFIG_PPP_ASYNC=m
+CONFIG_PPP_SYNC_TTY=m
+CONFIG_PPP_DEFLATE=m
+# CONFIG_PPP_BSDCOMP is not set
+CONFIG_PPP_MPPE=m
+CONFIG_PPPOE=m
+CONFIG_PPPOATM=m
+CONFIG_PPPOL2TP=m
+CONFIG_SLIP=m
+CONFIG_SLIP_COMPRESSED=y
+CONFIG_SLHC=m
+CONFIG_SLIP_SMART=y
+# CONFIG_SLIP_MODE_SLIP6 is not set
+CONFIG_NET_FC=y
+CONFIG_NETCONSOLE=m
+CONFIG_NETCONSOLE_DYNAMIC=y
+CONFIG_NETPOLL=y
+CONFIG_NETPOLL_TRAP=y
+CONFIG_NET_POLL_CONTROLLER=y
+CONFIG_VIRTIO_NET=m
+# CONFIG_ISDN is not set
+# CONFIG_PHONE is not set
+
+#
+# Input device support
+#
+CONFIG_INPUT=y
+CONFIG_INPUT_FF_MEMLESS=y
+CONFIG_INPUT_POLLDEV=m
+
+#
+# Userland interfaces
+#
+CONFIG_INPUT_MOUSEDEV=y
+# CONFIG_INPUT_MOUSEDEV_PSAUX is not set
+CONFIG_INPUT_MOUSEDEV_SCREEN_X=1024
+CONFIG_INPUT_MOUSEDEV_SCREEN_Y=768
+CONFIG_INPUT_JOYDEV=m
+CONFIG_INPUT_EVDEV=y
+# CONFIG_INPUT_EVBUG is not set
+
+#
+# Input Device Drivers
+#
+CONFIG_INPUT_KEYBOARD=y
+CONFIG_KEYBOARD_ATKBD=y
+# CONFIG_KEYBOARD_SUNKBD is not set
+# CONFIG_KEYBOARD_LKKBD is not set
+# CONFIG_KEYBOARD_XTKBD is not set
+# CONFIG_KEYBOARD_NEWTON is not set
+# CONFIG_KEYBOARD_STOWAWAY is not set
+# CONFIG_KEYBOARD_GPIO is not set
+CONFIG_INPUT_MOUSE=y
+CONFIG_MOUSE_PS2=y
+CONFIG_MOUSE_PS2_ALPS=y
+CONFIG_MOUSE_PS2_LOGIPS2PP=y
+CONFIG_MOUSE_PS2_SYNAPTICS=y
+CONFIG_MOUSE_PS2_LIFEBOOK=y
+CONFIG_MOUSE_PS2_TRACKPOINT=y
+# CONFIG_MOUSE_PS2_TOUCHKIT is not set
+CONFIG_MOUSE_SERIAL=m
+CONFIG_MOUSE_APPLETOUCH=m
+# CONFIG_MOUSE_INPORT is not set
+# CONFIG_MOUSE_LOGIBM is not set
+# CONFIG_MOUSE_PC110PAD is not set
+CONFIG_MOUSE_VSXXXAA=m
+# CONFIG_MOUSE_GPIO is not set
+CONFIG_INPUT_JOYSTICK=y
+CONFIG_JOYSTICK_ANALOG=m
+CONFIG_JOYSTICK_A3D=m
+CONFIG_JOYSTICK_ADI=m
+CONFIG_JOYSTICK_COBRA=m
+CONFIG_JOYSTICK_GF2K=m
+CONFIG_JOYSTICK_GRIP=m
+CONFIG_JOYSTICK_GRIP_MP=m
+CONFIG_JOYSTICK_GUILLEMOT=m
+CONFIG_JOYSTICK_INTERACT=m
+CONFIG_JOYSTICK_SIDEWINDER=m
+CONFIG_JOYSTICK_TMDC=m
+CONFIG_JOYSTICK_IFORCE=m
+CONFIG_JOYSTICK_IFORCE_USB=y
+CONFIG_JOYSTICK_IFORCE_232=y
+CONFIG_JOYSTICK_WARRIOR=m
+CONFIG_JOYSTICK_MAGELLAN=m
+CONFIG_JOYSTICK_SPACEORB=m
+CONFIG_JOYSTICK_SPACEBALL=m
+CONFIG_JOYSTICK_STINGER=m
+CONFIG_JOYSTICK_TWIDJOY=m
+CONFIG_JOYSTICK_ZHENHUA=m
+CONFIG_JOYSTICK_DB9=m
+CONFIG_JOYSTICK_GAMECON=m
+CONFIG_JOYSTICK_TURBOGRAFX=m
+CONFIG_JOYSTICK_JOYDUMP=m
+CONFIG_JOYSTICK_XPAD=m
+CONFIG_JOYSTICK_XPAD_FF=y
+CONFIG_JOYSTICK_XPAD_LEDS=y
+CONFIG_INPUT_TABLET=y
+CONFIG_TABLET_USB_ACECAD=m
+CONFIG_TABLET_USB_AIPTEK=m
+CONFIG_TABLET_USB_GTCO=m
+CONFIG_TABLET_USB_KBTAB=m
+CONFIG_TABLET_USB_WACOM=m
+# CONFIG_INPUT_TOUCHSCREEN is not set
+CONFIG_INPUT_MISC=y
+CONFIG_INPUT_PCSPKR=m
+CONFIG_INPUT_ATI_REMOTE=m
+CONFIG_INPUT_ATI_REMOTE2=m
+CONFIG_INPUT_KEYSPAN_REMOTE=m
+CONFIG_INPUT_POWERMATE=m
+CONFIG_INPUT_YEALINK=m
+CONFIG_INPUT_UINPUT=m
+
+#
+# Hardware I/O ports
+#
+CONFIG_SERIO=y
+CONFIG_SERIO_I8042=y
+CONFIG_SERIO_SERPORT=y
+# CONFIG_SERIO_PARKBD is not set
+# CONFIG_SERIO_PCIPS2 is not set
+CONFIG_SERIO_LIBPS2=y
+CONFIG_SERIO_RAW=m
+CONFIG_GAMEPORT=m
+CONFIG_GAMEPORT_NS558=m
+CONFIG_GAMEPORT_L4=m
+CONFIG_GAMEPORT_EMU10K1=m
+CONFIG_GAMEPORT_FM801=m
+CONFIG_INPUT_LIRC=y
+CONFIG_LIRC_DEV=m
+CONFIG_LIRC_ATIUSB=m
+CONFIG_LIRC_BT829=m
+CONFIG_LIRC_CMDIR=m
+CONFIG_LIRC_I2C=m
+CONFIG_LIRC_IGORPLUGUSB=m
+CONFIG_LIRC_IMON=m
+CONFIG_LIRC_IT87=m
+CONFIG_LIRC_MCEUSB=m
+CONFIG_LIRC_MCEUSB2=m
+CONFIG_LIRC_PVR150=m
+CONFIG_LIRC_PARALLEL=m
+CONFIG_LIRC_SERIAL=m
+CONFIG_LIRC_SIR=m
+CONFIG_LIRC_STREAMZAP=m
+CONFIG_LIRC_TTUSBIR=m
+
+#
+# Character devices
+#
+CONFIG_VT=y
+CONFIG_VT_CONSOLE=y
+CONFIG_HW_CONSOLE=y
+CONFIG_VT_HW_CONSOLE_BINDING=y
+# CONFIG_DEVKMEM is not set
+CONFIG_SERIAL_NONSTANDARD=y
+# CONFIG_COMPUTONE is not set
+CONFIG_ROCKETPORT=m
+CONFIG_CYCLADES=m
+# CONFIG_CYZ_INTR is not set
+# CONFIG_DIGIEPCA is not set
+# CONFIG_ESPSERIAL is not set
+# CONFIG_MOXA_INTELLIO is not set
+# CONFIG_MOXA_SMARTIO is not set
+# CONFIG_ISI is not set
+CONFIG_SYNCLINK=m
+CONFIG_SYNCLINKMP=m
+CONFIG_SYNCLINK_GT=m
+CONFIG_N_HDLC=m
+# CONFIG_RISCOM8 is not set
+# CONFIG_SPECIALIX is not set
+# CONFIG_SX is not set
+# CONFIG_RIO is not set
+# CONFIG_STALDRV is not set
+CONFIG_NOZOMI=m
+
+#
+# Serial drivers
+#
+CONFIG_SERIAL_8250=y
+CONFIG_SERIAL_8250_CONSOLE=y
+CONFIG_SERIAL_8250_PCI=y
+CONFIG_SERIAL_8250_PNP=y
+CONFIG_SERIAL_8250_CS=m
+CONFIG_SERIAL_8250_NR_UARTS=32
+CONFIG_SERIAL_8250_RUNTIME_UARTS=4
+CONFIG_SERIAL_8250_EXTENDED=y
+CONFIG_SERIAL_8250_MANY_PORTS=y
+# CONFIG_SERIAL_8250_FOURPORT is not set
+# CONFIG_SERIAL_8250_ACCENT is not set
+# CONFIG_SERIAL_8250_BOCA is not set
+# CONFIG_SERIAL_8250_EXAR_ST16C554 is not set
+# CONFIG_SERIAL_8250_HUB6 is not set
+CONFIG_SERIAL_8250_SHARE_IRQ=y
+CONFIG_SERIAL_8250_DETECT_IRQ=y
+CONFIG_SERIAL_8250_RSA=y
+
+#
+# Non-8250 serial port support
+#
+CONFIG_SERIAL_UARTLITE=m
+CONFIG_SERIAL_CORE=y
+CONFIG_SERIAL_CORE_CONSOLE=y
+CONFIG_SERIAL_PMACZILOG=m
+# CONFIG_SERIAL_PMACZILOG_TTYS is not set
+# CONFIG_SERIAL_CPM is not set
+CONFIG_SERIAL_MPC52xx=y
+CONFIG_SERIAL_MPC52xx_CONSOLE=y
+CONFIG_SERIAL_MPC52xx_CONSOLE_BAUD=115200
+CONFIG_SERIAL_JSM=m
+CONFIG_SERIAL_OF_PLATFORM=y
+# CONFIG_SERIAL_QE is not set
+CONFIG_UNIX98_PTYS=y
+# CONFIG_LEGACY_PTYS is not set
+# CONFIG_CRASH is not set
+CONFIG_BRIQ_PANEL=m
+CONFIG_PRINTER=m
+CONFIG_LP_CONSOLE=y
+CONFIG_PPDEV=m
+# CONFIG_HVC_RTAS is not set
+# CONFIG_IPMI_HANDLER is not set
+CONFIG_HW_RANDOM=y
+CONFIG_HW_RANDOM_VIRTIO=m
+CONFIG_NVRAM=y
+CONFIG_DTLK=m
+CONFIG_R3964=m
+# CONFIG_APPLICOM is not set
+
+#
+# PCMCIA character devices
+#
+# CONFIG_SYNCLINK_CS is not set
+CONFIG_CARDMAN_4000=m
+CONFIG_CARDMAN_4040=m
+CONFIG_IPWIRELESS=m
+# CONFIG_RAW_DRIVER is not set
+# CONFIG_TCG_TPM is not set
+CONFIG_DEVPORT=y
+CONFIG_I2C=y
+CONFIG_I2C_BOARDINFO=y
+CONFIG_I2C_CHARDEV=m
+CONFIG_I2C_ALGOBIT=y
+CONFIG_I2C_ALGOPCA=m
+
+#
+# I2C Hardware Bus support
+#
+
+#
+# PC SMBus host controller drivers
+#
+# CONFIG_I2C_ALI1535 is not set
+# CONFIG_I2C_ALI1563 is not set
+# CONFIG_I2C_ALI15X3 is not set
+# CONFIG_I2C_AMD756 is not set
+# CONFIG_I2C_AMD8111 is not set
+# CONFIG_I2C_I801 is not set
+# CONFIG_I2C_ISCH is not set
+# CONFIG_I2C_PIIX4 is not set
+# CONFIG_I2C_NFORCE2 is not set
+# CONFIG_I2C_SIS5595 is not set
+# CONFIG_I2C_SIS630 is not set
+# CONFIG_I2C_SIS96X is not set
+# CONFIG_I2C_VIA is not set
+# CONFIG_I2C_VIAPRO is not set
+
+#
+# Mac SMBus host controller drivers
+#
+CONFIG_I2C_HYDRA=m
+CONFIG_I2C_POWERMAC=y
+
+#
+# I2C system bus drivers (mostly embedded / system-on-chip)
+#
+# CONFIG_I2C_CPM is not set
+# CONFIG_I2C_GPIO is not set
+CONFIG_I2C_MPC=m
+# CONFIG_I2C_OCORES is not set
+CONFIG_I2C_SIMTEC=m
+
+#
+# External I2C/SMBus adapter drivers
+#
+CONFIG_I2C_PARPORT=m
+CONFIG_I2C_PARPORT_LIGHT=m
+# CONFIG_I2C_TAOS_EVM is not set
+CONFIG_I2C_TINY_USB=m
+
+#
+# Graphics adapter I2C/DDC channel drivers
+#
+CONFIG_I2C_VOODOO3=m
+
+#
+# Other I2C/SMBus bus drivers
+#
+# CONFIG_I2C_ELEKTOR is not set
+CONFIG_I2C_PCA_ISA=m
+CONFIG_I2C_PCA_PLATFORM=m
+CONFIG_I2C_STUB=m
+
+#
+# Miscellaneous I2C Chip support
+#
+# CONFIG_DS1682 is not set
+CONFIG_AT24=m
+CONFIG_SENSORS_EEPROM=m
+CONFIG_SENSORS_PCF8574=m
+CONFIG_PCF8575=m
+CONFIG_SENSORS_PCA9539=m
+CONFIG_SENSORS_PCF8591=m
+# CONFIG_TPS65010 is not set
+CONFIG_SENSORS_MAX6875=m
+CONFIG_SENSORS_TSL2550=m
+# CONFIG_I2C_DEBUG_CORE is not set
+# CONFIG_I2C_DEBUG_ALGO is not set
+# CONFIG_I2C_DEBUG_BUS is not set
+# CONFIG_I2C_DEBUG_CHIP is not set
+# CONFIG_SPI is not set
+CONFIG_HAVE_GPIO_LIB=y
+
+#
+# GPIO Support
+#
+# CONFIG_DEBUG_GPIO is not set
+
+#
+# I2C GPIO expanders:
+#
+# CONFIG_GPIO_PCA953X is not set
+# CONFIG_GPIO_PCF857X is not set
+
+#
+# SPI GPIO expanders:
+#
+CONFIG_W1=m
+CONFIG_W1_CON=y
+
+#
+# 1-wire Bus Masters
+#
+# CONFIG_W1_MASTER_MATROX is not set
+CONFIG_W1_MASTER_DS2490=m
+CONFIG_W1_MASTER_DS2482=m
+# CONFIG_W1_MASTER_GPIO is not set
+
+#
+# 1-wire Slaves
+#
+CONFIG_W1_SLAVE_THERM=m
+CONFIG_W1_SLAVE_SMEM=m
+CONFIG_W1_SLAVE_DS2433=m
+CONFIG_W1_SLAVE_DS2433_CRC=y
+CONFIG_W1_SLAVE_DS2760=m
+CONFIG_POWER_SUPPLY=m
+# CONFIG_POWER_SUPPLY_DEBUG is not set
+# CONFIG_PDA_POWER is not set
+CONFIG_APM_POWER=m
+# CONFIG_BATTERY_DS2760 is not set
+CONFIG_BATTERY_PMU=m
+CONFIG_HWMON=m
+CONFIG_HWMON_VID=m
+CONFIG_SENSORS_AD7418=m
+CONFIG_SENSORS_ADM1021=m
+CONFIG_SENSORS_ADM1025=m
+CONFIG_SENSORS_ADM1026=m
+CONFIG_SENSORS_ADM1029=m
+CONFIG_SENSORS_ADM1031=m
+CONFIG_SENSORS_ADM9240=m
+CONFIG_SENSORS_ADT7470=m
+CONFIG_SENSORS_ADT7473=m
+CONFIG_SENSORS_AMS=m
+CONFIG_SENSORS_AMS_PMU=y
+CONFIG_SENSORS_AMS_I2C=y
+CONFIG_SENSORS_ATXP1=m
+CONFIG_SENSORS_DS1621=m
+# CONFIG_SENSORS_I5K_AMB is not set
+CONFIG_SENSORS_F71805F=m
+CONFIG_SENSORS_F71882FG=m
+CONFIG_SENSORS_F75375S=m
+CONFIG_SENSORS_GL518SM=m
+CONFIG_SENSORS_GL520SM=m
+CONFIG_SENSORS_IT87=m
+CONFIG_SENSORS_LM63=m
+CONFIG_SENSORS_LM75=m
+CONFIG_SENSORS_LM77=m
+CONFIG_SENSORS_LM78=m
+CONFIG_SENSORS_LM80=m
+CONFIG_SENSORS_LM83=m
+CONFIG_SENSORS_LM85=m
+CONFIG_SENSORS_LM87=m
+CONFIG_SENSORS_LM90=m
+CONFIG_SENSORS_LM92=m
+CONFIG_SENSORS_LM93=m
+CONFIG_SENSORS_MAX1619=m
+CONFIG_SENSORS_MAX6650=m
+CONFIG_SENSORS_PC87360=m
+CONFIG_SENSORS_PC87427=m
+CONFIG_SENSORS_SIS5595=m
+CONFIG_SENSORS_DME1737=m
+CONFIG_SENSORS_SMSC47M1=m
+CONFIG_SENSORS_SMSC47M192=m
+CONFIG_SENSORS_SMSC47B397=m
+CONFIG_SENSORS_ADS7828=m
+CONFIG_SENSORS_THMC50=m
+CONFIG_SENSORS_VIA686A=m
+CONFIG_SENSORS_VT1211=m
+CONFIG_SENSORS_VT8231=m
+CONFIG_SENSORS_W83781D=m
+CONFIG_SENSORS_W83791D=m
+CONFIG_SENSORS_W83792D=m
+CONFIG_SENSORS_W83793=m
+CONFIG_SENSORS_W83L785TS=m
+CONFIG_SENSORS_W83L786NG=m
+CONFIG_SENSORS_W83627HF=m
+CONFIG_SENSORS_W83627EHF=m
+# CONFIG_HWMON_DEBUG_CHIP is not set
+CONFIG_THERMAL=y
+CONFIG_WATCHDOG=y
+# CONFIG_WATCHDOG_NOWAYOUT is not set
+
+#
+# Watchdog Device Drivers
+#
+CONFIG_SOFT_WATCHDOG=m
+# CONFIG_MPC5200_WDT is not set
+CONFIG_83xx_WDT=m
+CONFIG_WATCHDOG_RTAS=m
+
+#
+# ISA-based Watchdog Cards
+#
+# CONFIG_PCWATCHDOG is not set
+# CONFIG_MIXCOMWD is not set
+# CONFIG_WDT is not set
+
+#
+# PCI-based Watchdog Cards
+#
+# CONFIG_PCIPCWATCHDOG is not set
+# CONFIG_WDTPCI is not set
+
+#
+# USB-based Watchdog Cards
+#
+CONFIG_USBPCWATCHDOG=m
+
+#
+# Sonics Silicon Backplane
+#
+CONFIG_SSB_POSSIBLE=y
+CONFIG_SSB=m
+CONFIG_SSB_SPROM=y
+CONFIG_SSB_PCIHOST_POSSIBLE=y
+CONFIG_SSB_PCIHOST=y
+# CONFIG_SSB_B43_PCI_BRIDGE is not set
+CONFIG_SSB_PCMCIAHOST_POSSIBLE=y
+CONFIG_SSB_PCMCIAHOST=y
+# CONFIG_SSB_DEBUG is not set
+CONFIG_SSB_DRIVER_PCICORE_POSSIBLE=y
+CONFIG_SSB_DRIVER_PCICORE=y
+
+#
+# Multifunction device drivers
+#
+CONFIG_MFD_SM501=m
+# CONFIG_HTC_PASIC3 is not set
+
+#
+# Multimedia devices
+#
+
+#
+# Multimedia core support
+#
+CONFIG_VIDEO_DEV=m
+CONFIG_VIDEO_V4L2_COMMON=m
+CONFIG_VIDEO_ALLOW_V4L1=y
+CONFIG_VIDEO_V4L1_COMPAT=y
+CONFIG_DVB_CORE=m
+CONFIG_VIDEO_MEDIA=m
+
+#
+# Multimedia drivers
+#
+CONFIG_VIDEO_SAA7146=m
+CONFIG_VIDEO_SAA7146_VV=m
+CONFIG_MEDIA_ATTACH=y
+CONFIG_MEDIA_TUNER=m
+# CONFIG_MEDIA_TUNER_CUSTOMIZE is not set
+CONFIG_MEDIA_TUNER_SIMPLE=m
+CONFIG_MEDIA_TUNER_TDA8290=m
+CONFIG_MEDIA_TUNER_TDA827X=m
+CONFIG_MEDIA_TUNER_TDA18271=m
+CONFIG_MEDIA_TUNER_TDA9887=m
+CONFIG_MEDIA_TUNER_TEA5761=m
+CONFIG_MEDIA_TUNER_TEA5767=m
+CONFIG_MEDIA_TUNER_MT20XX=m
+CONFIG_MEDIA_TUNER_MT2060=m
+CONFIG_MEDIA_TUNER_MT2266=m
+CONFIG_MEDIA_TUNER_MT2131=m
+CONFIG_MEDIA_TUNER_QT1010=m
+CONFIG_MEDIA_TUNER_XC2028=m
+CONFIG_MEDIA_TUNER_XC5000=m
+CONFIG_MEDIA_TUNER_MXL5005S=m
+CONFIG_VIDEO_V4L2=m
+CONFIG_VIDEO_V4L1=m
+CONFIG_VIDEOBUF_GEN=m
+CONFIG_VIDEOBUF_DMA_SG=m
+CONFIG_VIDEOBUF_VMALLOC=m
+CONFIG_VIDEOBUF_DVB=m
+CONFIG_VIDEO_BTCX=m
+CONFIG_VIDEO_IR_I2C=m
+CONFIG_VIDEO_IR=m
+CONFIG_VIDEO_TVEEPROM=m
+CONFIG_VIDEO_TUNER=m
+CONFIG_VIDEO_CAPTURE_DRIVERS=y
+# CONFIG_VIDEO_ADV_DEBUG is not set
+# CONFIG_VIDEO_HELPER_CHIPS_AUTO is not set
+
+#
+# Encoders/decoders and other helper chips
+#
+
+#
+# Audio decoders
+#
+CONFIG_VIDEO_TVAUDIO=m
+CONFIG_VIDEO_TDA7432=m
+CONFIG_VIDEO_TDA9840=m
+CONFIG_VIDEO_TDA9875=m
+CONFIG_VIDEO_TEA6415C=m
+CONFIG_VIDEO_TEA6420=m
+CONFIG_VIDEO_MSP3400=m
+CONFIG_VIDEO_CS5345=m
+CONFIG_VIDEO_CS53L32A=m
+CONFIG_VIDEO_M52790=m
+CONFIG_VIDEO_TLV320AIC23B=m
+CONFIG_VIDEO_WM8775=m
+CONFIG_VIDEO_WM8739=m
+CONFIG_VIDEO_VP27SMPX=m
+
+#
+# Video decoders
+#
+CONFIG_VIDEO_BT819=m
+CONFIG_VIDEO_BT856=m
+CONFIG_VIDEO_BT866=m
+CONFIG_VIDEO_KS0127=m
+CONFIG_VIDEO_OV7670=m
+CONFIG_VIDEO_TCM825X=m
+CONFIG_VIDEO_SAA7110=m
+CONFIG_VIDEO_SAA7111=m
+CONFIG_VIDEO_SAA7114=m
+CONFIG_VIDEO_SAA711X=m
+CONFIG_VIDEO_SAA717X=m
+CONFIG_VIDEO_SAA7191=m
+CONFIG_VIDEO_TVP5150=m
+CONFIG_VIDEO_VPX3220=m
+
+#
+# Video and audio decoders
+#
+CONFIG_VIDEO_CX25840=m
+
+#
+# MPEG video encoders
+#
+CONFIG_VIDEO_CX2341X=m
+
+#
+# Video encoders
+#
+CONFIG_VIDEO_SAA7127=m
+CONFIG_VIDEO_SAA7185=m
+CONFIG_VIDEO_ADV7170=m
+CONFIG_VIDEO_ADV7175=m
+
+#
+# Video improvement chips
+#
+CONFIG_VIDEO_UPD64031A=m
+CONFIG_VIDEO_UPD64083=m
+# CONFIG_VIDEO_VIVI is not set
+CONFIG_VIDEO_BT848=m
+CONFIG_VIDEO_BT848_DVB=y
+CONFIG_VIDEO_SAA6588=m
+# CONFIG_VIDEO_PMS is not set
+CONFIG_VIDEO_BWQCAM=m
+CONFIG_VIDEO_CQCAM=m
+CONFIG_VIDEO_W9966=m
+CONFIG_VIDEO_CPIA=m
+CONFIG_VIDEO_CPIA_PP=m
+CONFIG_VIDEO_CPIA_USB=m
+CONFIG_VIDEO_CPIA2=m
+CONFIG_VIDEO_SAA5246A=m
+CONFIG_VIDEO_SAA5249=m
+CONFIG_TUNER_3036=m
+# CONFIG_VIDEO_STRADIS is not set
+# CONFIG_VIDEO_ZORAN is not set
+CONFIG_VIDEO_SAA7134=m
+CONFIG_VIDEO_SAA7134_ALSA=m
+CONFIG_VIDEO_SAA7134_DVB=m
+CONFIG_VIDEO_MXB=m
+CONFIG_VIDEO_DPC=m
+CONFIG_VIDEO_HEXIUM_ORION=m
+CONFIG_VIDEO_HEXIUM_GEMINI=m
+CONFIG_VIDEO_CX88=m
+CONFIG_VIDEO_CX88_ALSA=m
+CONFIG_VIDEO_CX88_BLACKBIRD=m
+CONFIG_VIDEO_CX88_DVB=m
+CONFIG_VIDEO_CX88_VP3054=m
+CONFIG_VIDEO_CX23885=m
+CONFIG_VIDEO_AU0828=m
+CONFIG_VIDEO_IVTV=m
+CONFIG_VIDEO_FB_IVTV=m
+CONFIG_VIDEO_CX18=m
+# CONFIG_VIDEO_CAFE_CCIC is not set
+CONFIG_V4L_USB_DRIVERS=y
+CONFIG_USB_VIDEO_CLASS=m
+CONFIG_VIDEO_PVRUSB2=m
+CONFIG_VIDEO_PVRUSB2_SYSFS=y
+CONFIG_VIDEO_PVRUSB2_DVB=y
+# CONFIG_VIDEO_PVRUSB2_DEBUGIFC is not set
+CONFIG_VIDEO_EM28XX=m
+CONFIG_VIDEO_EM28XX_ALSA=m
+CONFIG_VIDEO_EM28XX_DVB=m
+CONFIG_VIDEO_USBVISION=m
+CONFIG_VIDEO_USBVIDEO=m
+CONFIG_USB_VICAM=m
+CONFIG_USB_IBMCAM=m
+CONFIG_USB_KONICAWC=m
+CONFIG_USB_QUICKCAM_MESSENGER=m
+CONFIG_USB_ET61X251=m
+CONFIG_VIDEO_OVCAMCHIP=m
+CONFIG_USB_W9968CF=m
+CONFIG_USB_OV511=m
+CONFIG_USB_SE401=m
+CONFIG_USB_SN9C102=m
+CONFIG_USB_STV680=m
+CONFIG_USB_ZC0301=m
+CONFIG_USB_PWC=m
+# CONFIG_USB_PWC_DEBUG is not set
+CONFIG_USB_ZR364XX=m
+CONFIG_USB_STKWEBCAM=m
+CONFIG_SOC_CAMERA=m
+CONFIG_SOC_CAMERA_MT9M001=m
+# CONFIG_MT9M001_PCA9536_SWITCH is not set
+CONFIG_SOC_CAMERA_MT9V022=m
+# CONFIG_MT9V022_PCA9536_SWITCH is not set
+CONFIG_RADIO_ADAPTERS=y
+# CONFIG_RADIO_CADET is not set
+# CONFIG_RADIO_RTRACK is not set
+# CONFIG_RADIO_RTRACK2 is not set
+# CONFIG_RADIO_AZTECH is not set
+# CONFIG_RADIO_GEMTEK is not set
+CONFIG_RADIO_GEMTEK_PCI=m
+CONFIG_RADIO_MAXIRADIO=m
+CONFIG_RADIO_MAESTRO=m
+# CONFIG_RADIO_SF16FMI is not set
+# CONFIG_RADIO_SF16FMR2 is not set
+# CONFIG_RADIO_TERRATEC is not set
+# CONFIG_RADIO_TRUST is not set
+# CONFIG_RADIO_TYPHOON is not set
+# CONFIG_RADIO_ZOLTRIX is not set
+CONFIG_USB_DSBR=m
+CONFIG_USB_SI470X=m
+CONFIG_DVB_CAPTURE_DRIVERS=y
+
+#
+# Supported SAA7146 based PCI Adapters
+#
+CONFIG_TTPCI_EEPROM=m
+CONFIG_DVB_AV7110=m
+CONFIG_DVB_AV7110_OSD=y
+CONFIG_DVB_BUDGET_CORE=m
+CONFIG_DVB_BUDGET=m
+CONFIG_DVB_BUDGET_CI=m
+CONFIG_DVB_BUDGET_AV=m
+CONFIG_DVB_BUDGET_PATCH=m
+
+#
+# Supported USB Adapters
+#
+CONFIG_DVB_USB=m
+# CONFIG_DVB_USB_DEBUG is not set
+CONFIG_DVB_USB_A800=m
+CONFIG_DVB_USB_DIBUSB_MB=m
+# CONFIG_DVB_USB_DIBUSB_MB_FAULTY is not set
+CONFIG_DVB_USB_DIBUSB_MC=m
+CONFIG_DVB_USB_DIB0700=m
+CONFIG_DVB_USB_UMT_010=m
+CONFIG_DVB_USB_CXUSB=m
+CONFIG_DVB_USB_M920X=m
+CONFIG_DVB_USB_GL861=m
+CONFIG_DVB_USB_AU6610=m
+CONFIG_DVB_USB_DIGITV=m
+CONFIG_DVB_USB_VP7045=m
+CONFIG_DVB_USB_VP702X=m
+CONFIG_DVB_USB_GP8PSK=m
+CONFIG_DVB_USB_NOVA_T_USB2=m
+CONFIG_DVB_USB_TTUSB2=m
+CONFIG_DVB_USB_DTT200U=m
+CONFIG_DVB_USB_OPERA1=m
+CONFIG_DVB_USB_AF9005=m
+CONFIG_DVB_USB_AF9005_REMOTE=m
+CONFIG_DVB_TTUSB_BUDGET=m
+CONFIG_DVB_TTUSB_DEC=m
+CONFIG_DVB_CINERGYT2=m
+CONFIG_DVB_CINERGYT2_TUNING=y
+CONFIG_DVB_CINERGYT2_STREAM_URB_COUNT=32
+CONFIG_DVB_CINERGYT2_STREAM_BUF_SIZE=512
+CONFIG_DVB_CINERGYT2_QUERY_INTERVAL=250
+CONFIG_DVB_CINERGYT2_ENABLE_RC_INPUT_DEVICE=y
+CONFIG_DVB_CINERGYT2_RC_QUERY_INTERVAL=100
+
+#
+# Supported FlexCopII (B2C2) Adapters
+#
+CONFIG_DVB_B2C2_FLEXCOP=m
+CONFIG_DVB_B2C2_FLEXCOP_PCI=m
+CONFIG_DVB_B2C2_FLEXCOP_USB=m
+# CONFIG_DVB_B2C2_FLEXCOP_DEBUG is not set
+
+#
+# Supported BT878 Adapters
+#
+CONFIG_DVB_BT8XX=m
+
+#
+# Supported Pluto2 Adapters
+#
+CONFIG_DVB_PLUTO2=m
+
+#
+# Supported DVB Frontends
+#
+
+#
+# Customise DVB Frontends
+#
+# CONFIG_DVB_FE_CUSTOMISE is not set
+
+#
+# DVB-S (satellite) frontends
+#
+CONFIG_DVB_CX24110=m
+CONFIG_DVB_CX24123=m
+CONFIG_DVB_MT312=m
+CONFIG_DVB_S5H1420=m
+CONFIG_DVB_STV0299=m
+CONFIG_DVB_TDA8083=m
+CONFIG_DVB_TDA10086=m
+CONFIG_DVB_VES1X93=m
+CONFIG_DVB_TUNER_ITD1000=m
+CONFIG_DVB_TDA826X=m
+CONFIG_DVB_TUA6100=m
+
+#
+# DVB-T (terrestrial) frontends
+#
+CONFIG_DVB_SP8870=m
+CONFIG_DVB_SP887X=m
+CONFIG_DVB_CX22700=m
+CONFIG_DVB_CX22702=m
+CONFIG_DVB_L64781=m
+CONFIG_DVB_TDA1004X=m
+CONFIG_DVB_NXT6000=m
+CONFIG_DVB_MT352=m
+CONFIG_DVB_ZL10353=m
+CONFIG_DVB_DIB3000MB=m
+CONFIG_DVB_DIB3000MC=m
+CONFIG_DVB_DIB7000M=m
+CONFIG_DVB_DIB7000P=m
+CONFIG_DVB_TDA10048=m
+
+#
+# DVB-C (cable) frontends
+#
+CONFIG_DVB_VES1820=m
+CONFIG_DVB_TDA10021=m
+CONFIG_DVB_TDA10023=m
+CONFIG_DVB_STV0297=m
+
+#
+# ATSC (North American/Korean Terrestrial/Cable DTV) frontends
+#
+CONFIG_DVB_NXT200X=m
+CONFIG_DVB_OR51211=m
+CONFIG_DVB_OR51132=m
+CONFIG_DVB_BCM3510=m
+CONFIG_DVB_LGDT330X=m
+CONFIG_DVB_S5H1409=m
+CONFIG_DVB_AU8522=m
+CONFIG_DVB_S5H1411=m
+
+#
+# Digital terrestrial only tuners/PLL
+#
+CONFIG_DVB_PLL=m
+CONFIG_DVB_TUNER_DIB0070=m
+
+#
+# SEC control devices for DVB-S
+#
+CONFIG_DVB_LNBP21=m
+CONFIG_DVB_ISL6405=m
+CONFIG_DVB_ISL6421=m
+CONFIG_DAB=y
+CONFIG_USB_DABUSB=m
+
+#
+# Graphics support
+#
+CONFIG_AGP=y
+CONFIG_AGP_UNINORTH=y
+CONFIG_DRM=m
+CONFIG_DRM_TDFX=m
+CONFIG_DRM_R128=m
+CONFIG_DRM_RADEON=m
+CONFIG_DRM_MGA=m
+CONFIG_DRM_SIS=m
+CONFIG_DRM_VIA=m
+CONFIG_DRM_SAVAGE=m
+CONFIG_VGASTATE=y
+CONFIG_VIDEO_OUTPUT_CONTROL=m
+CONFIG_FB=y
+# CONFIG_FIRMWARE_EDID is not set
+CONFIG_FB_DDC=y
+CONFIG_FB_CFB_FILLRECT=y
+CONFIG_FB_CFB_COPYAREA=y
+CONFIG_FB_CFB_IMAGEBLIT=y
+# CONFIG_FB_CFB_REV_PIXELS_IN_BYTE is not set
+# CONFIG_FB_SYS_FILLRECT is not set
+# CONFIG_FB_SYS_COPYAREA is not set
+# CONFIG_FB_SYS_IMAGEBLIT is not set
+# CONFIG_FB_FOREIGN_ENDIAN is not set
+# CONFIG_FB_SYS_FOPS is not set
+CONFIG_FB_SVGALIB=m
+CONFIG_FB_MACMODES=y
+CONFIG_FB_BACKLIGHT=y
+CONFIG_FB_MODE_HELPERS=y
+CONFIG_FB_TILEBLITTING=y
+
+#
+# Frame buffer hardware drivers
+#
+CONFIG_FB_CIRRUS=m
+# CONFIG_FB_PM2 is not set
+# CONFIG_FB_CYBER2000 is not set
+CONFIG_FB_OF=y
+# CONFIG_FB_CONTROL is not set
+CONFIG_FB_PLATINUM=y
+CONFIG_FB_VALKYRIE=y
+CONFIG_FB_CT65550=y
+# CONFIG_FB_ASILIANT is not set
+# CONFIG_FB_IMSTT is not set
+# CONFIG_FB_VGA16 is not set
+# CONFIG_FB_UVESA is not set
+# CONFIG_FB_S1D13XXX is not set
+CONFIG_FB_NVIDIA=y
+CONFIG_FB_NVIDIA_I2C=y
+# CONFIG_FB_NVIDIA_DEBUG is not set
+CONFIG_FB_NVIDIA_BACKLIGHT=y
+CONFIG_FB_RIVA=m
+# CONFIG_FB_RIVA_I2C is not set
+# CONFIG_FB_RIVA_DEBUG is not set
+CONFIG_FB_RIVA_BACKLIGHT=y
+CONFIG_FB_MATROX=y
+CONFIG_FB_MATROX_MILLENIUM=y
+CONFIG_FB_MATROX_MYSTIQUE=y
+CONFIG_FB_MATROX_G=y
+CONFIG_FB_MATROX_I2C=m
+CONFIG_FB_MATROX_MAVEN=m
+CONFIG_FB_MATROX_MULTIHEAD=y
+CONFIG_FB_RADEON=y
+CONFIG_FB_RADEON_I2C=y
+CONFIG_FB_RADEON_BACKLIGHT=y
+# CONFIG_FB_RADEON_DEBUG is not set
+CONFIG_FB_ATY128=y
+CONFIG_FB_ATY128_BACKLIGHT=y
+CONFIG_FB_ATY=y
+CONFIG_FB_ATY_CT=y
+CONFIG_FB_ATY_GENERIC_LCD=y
+CONFIG_FB_ATY_GX=y
+CONFIG_FB_ATY_BACKLIGHT=y
+CONFIG_FB_S3=m
+CONFIG_FB_SAVAGE=m
+CONFIG_FB_SAVAGE_I2C=y
+CONFIG_FB_SAVAGE_ACCEL=y
+# CONFIG_FB_SIS is not set
+CONFIG_FB_NEOMAGIC=m
+CONFIG_FB_KYRO=m
+CONFIG_FB_3DFX=m
+CONFIG_FB_3DFX_ACCEL=y
+CONFIG_FB_VOODOO1=m
+# CONFIG_FB_VT8623 is not set
+CONFIG_FB_TRIDENT=m
+CONFIG_FB_TRIDENT_ACCEL=y
+# CONFIG_FB_ARK is not set
+# CONFIG_FB_PM3 is not set
+# CONFIG_FB_FSL_DIU is not set
+CONFIG_FB_SM501=m
+CONFIG_FB_IBM_GXT4500=y
+# CONFIG_FB_VIRTUAL is not set
+CONFIG_BACKLIGHT_LCD_SUPPORT=y
+CONFIG_LCD_CLASS_DEVICE=m
+CONFIG_BACKLIGHT_CLASS_DEVICE=y
+# CONFIG_BACKLIGHT_CORGI is not set
+
+#
+# Display device support
+#
+CONFIG_DISPLAY_SUPPORT=m
+
+#
+# Display hardware drivers
+#
+
+#
+# Console display driver support
+#
+CONFIG_VGA_CONSOLE=y
+CONFIG_VGACON_SOFT_SCROLLBACK=y
+CONFIG_VGACON_SOFT_SCROLLBACK_SIZE=64
+# CONFIG_MDA_CONSOLE is not set
+CONFIG_DUMMY_CONSOLE=y
+CONFIG_FRAMEBUFFER_CONSOLE=y
+CONFIG_FRAMEBUFFER_CONSOLE_DETECT_PRIMARY=y
+CONFIG_FRAMEBUFFER_CONSOLE_ROTATION=y
+# CONFIG_FONTS is not set
+CONFIG_FONT_8x8=y
+CONFIG_FONT_8x16=y
+CONFIG_LOGO=y
+# CONFIG_LOGO_LINUX_MONO is not set
+# CONFIG_LOGO_LINUX_VGA16 is not set
+CONFIG_LOGO_LINUX_CLUT224=y
+CONFIG_SOUND=m
+CONFIG_SND=m
+CONFIG_SND_TIMER=m
+CONFIG_SND_PCM=m
+CONFIG_SND_HWDEP=m
+CONFIG_SND_RAWMIDI=m
+CONFIG_SND_SEQUENCER=m
+CONFIG_SND_SEQ_DUMMY=m
+CONFIG_SND_OSSEMUL=y
+CONFIG_SND_MIXER_OSS=m
+CONFIG_SND_PCM_OSS=m
+CONFIG_SND_PCM_OSS_PLUGINS=y
+CONFIG_SND_SEQUENCER_OSS=y
+CONFIG_SND_DYNAMIC_MINORS=y
+# CONFIG_SND_SUPPORT_OLD_API is not set
+CONFIG_SND_VERBOSE_PROCFS=y
+CONFIG_SND_VERBOSE_PRINTK=y
+CONFIG_SND_DEBUG=y
+CONFIG_SND_DEBUG_VERBOSE=y
+CONFIG_SND_PCM_XRUN_DEBUG=y
+CONFIG_SND_VMASTER=y
+CONFIG_SND_MPU401_UART=m
+CONFIG_SND_OPL3_LIB=m
+CONFIG_SND_VX_LIB=m
+CONFIG_SND_AC97_CODEC=m
+CONFIG_SND_DRIVERS=y
+CONFIG_SND_DUMMY=m
+CONFIG_SND_VIRMIDI=m
+CONFIG_SND_MTPAV=m
+CONFIG_SND_MTS64=m
+CONFIG_SND_SERIAL_U16550=m
+CONFIG_SND_MPU401=m
+CONFIG_SND_PORTMAN2X4=m
+CONFIG_SND_AC97_POWER_SAVE=y
+CONFIG_SND_AC97_POWER_SAVE_DEFAULT=5
+CONFIG_SND_SB_COMMON=m
+CONFIG_SND_SB16_DSP=m
+CONFIG_SND_ISA=y
+# CONFIG_SND_ADLIB is not set
+# CONFIG_SND_AD1816A is not set
+# CONFIG_SND_AD1848 is not set
+# CONFIG_SND_ALS100 is not set
+# CONFIG_SND_AZT2320 is not set
+# CONFIG_SND_CMI8330 is not set
+# CONFIG_SND_CS4231 is not set
+# CONFIG_SND_CS4232 is not set
+# CONFIG_SND_CS4236 is not set
+# CONFIG_SND_DT019X is not set
+# CONFIG_SND_ES968 is not set
+# CONFIG_SND_ES1688 is not set
+# CONFIG_SND_ES18XX is not set
+# CONFIG_SND_SC6000 is not set
+# CONFIG_SND_GUSCLASSIC is not set
+# CONFIG_SND_GUSEXTREME is not set
+# CONFIG_SND_GUSMAX is not set
+# CONFIG_SND_INTERWAVE is not set
+# CONFIG_SND_INTERWAVE_STB is not set
+# CONFIG_SND_OPL3SA2 is not set
+# CONFIG_SND_OPTI92X_AD1848 is not set
+# CONFIG_SND_OPTI92X_CS4231 is not set
+# CONFIG_SND_OPTI93X is not set
+# CONFIG_SND_MIRO is not set
+# CONFIG_SND_SB8 is not set
+# CONFIG_SND_SB16 is not set
+# CONFIG_SND_SBAWE is not set
+# CONFIG_SND_SGALAXY is not set
+# CONFIG_SND_SSCAPE is not set
+# CONFIG_SND_WAVEFRONT is not set
+CONFIG_SND_PCI=y
+CONFIG_SND_AD1889=m
+CONFIG_SND_ALS300=m
+CONFIG_SND_ALS4000=m
+CONFIG_SND_ALI5451=m
+CONFIG_SND_ATIIXP=m
+CONFIG_SND_ATIIXP_MODEM=m
+CONFIG_SND_AU8810=m
+CONFIG_SND_AU8820=m
+CONFIG_SND_AU8830=m
+CONFIG_SND_AW2=m
+CONFIG_SND_AZT3328=m
+CONFIG_SND_BT87X=m
+# CONFIG_SND_BT87X_OVERCLOCK is not set
+CONFIG_SND_CA0106=m
+CONFIG_SND_CMIPCI=m
+CONFIG_SND_OXYGEN_LIB=m
+CONFIG_SND_OXYGEN=m
+CONFIG_SND_CS4281=m
+CONFIG_SND_CS46XX=m
+CONFIG_SND_CS46XX_NEW_DSP=y
+CONFIG_SND_CS5530=m
+CONFIG_SND_DARLA20=m
+CONFIG_SND_GINA20=m
+CONFIG_SND_LAYLA20=m
+CONFIG_SND_DARLA24=m
+CONFIG_SND_GINA24=m
+CONFIG_SND_LAYLA24=m
+CONFIG_SND_MONA=m
+CONFIG_SND_MIA=m
+CONFIG_SND_ECHO3G=m
+CONFIG_SND_INDIGO=m
+CONFIG_SND_INDIGOIO=m
+CONFIG_SND_INDIGODJ=m
+CONFIG_SND_EMU10K1=m
+CONFIG_SND_EMU10K1X=m
+CONFIG_SND_ENS1370=m
+CONFIG_SND_ENS1371=m
+CONFIG_SND_ES1938=m
+CONFIG_SND_ES1968=m
+CONFIG_SND_FM801=m
+CONFIG_SND_FM801_TEA575X_BOOL=y
+CONFIG_SND_FM801_TEA575X=m
+# CONFIG_SND_HDA_INTEL is not set
+CONFIG_SND_HDSP=m
+CONFIG_SND_HDSPM=m
+CONFIG_SND_HIFIER=m
+CONFIG_SND_ICE1712=m
+CONFIG_SND_ICE1724=m
+# CONFIG_SND_INTEL8X0 is not set
+# CONFIG_SND_INTEL8X0M is not set
+CONFIG_SND_KORG1212=m
+CONFIG_SND_MAESTRO3=m
+CONFIG_SND_MIXART=m
+CONFIG_SND_NM256=m
+CONFIG_SND_PCXHR=m
+CONFIG_SND_RIPTIDE=m
+CONFIG_SND_RME32=m
+CONFIG_SND_RME96=m
+CONFIG_SND_RME9652=m
+CONFIG_SND_SONICVIBES=m
+CONFIG_SND_TRIDENT=m
+CONFIG_SND_VIA82XX=m
+CONFIG_SND_VIA82XX_MODEM=m
+CONFIG_SND_VIRTUOSO=m
+CONFIG_SND_VX222=m
+# CONFIG_SND_YMFPCI is not set
+CONFIG_SND_PPC=y
+CONFIG_SND_POWERMAC=m
+CONFIG_SND_POWERMAC_AUTO_DRC=y
+CONFIG_SND_AOA=m
+CONFIG_SND_AOA_FABRIC_LAYOUT=m
+CONFIG_SND_AOA_ONYX=m
+CONFIG_SND_AOA_TAS=m
+CONFIG_SND_AOA_TOONIE=m
+CONFIG_SND_AOA_SOUNDBUS=m
+CONFIG_SND_AOA_SOUNDBUS_I2S=m
+CONFIG_SND_USB=y
+CONFIG_SND_USB_AUDIO=m
+CONFIG_SND_USB_USX2Y=m
+CONFIG_SND_USB_CAIAQ=m
+CONFIG_SND_USB_CAIAQ_INPUT=y
+# CONFIG_SND_PCMCIA is not set
+# CONFIG_SND_SOC is not set
+# CONFIG_SOUND_PRIME is not set
+CONFIG_AC97_BUS=m
+CONFIG_HID_SUPPORT=y
+CONFIG_HID=y
+CONFIG_HID_DEBUG=y
+CONFIG_HIDRAW=y
+
+#
+# USB Input Devices
+#
+CONFIG_USB_HID=y
+CONFIG_USB_HIDINPUT_POWERBOOK=y
+CONFIG_HID_FF=y
+CONFIG_HID_PID=y
+CONFIG_LOGITECH_FF=y
+CONFIG_LOGIRUMBLEPAD2_FF=y
+CONFIG_PANTHERLORD_FF=y
+CONFIG_THRUSTMASTER_FF=y
+CONFIG_ZEROPLUS_FF=y
+CONFIG_USB_HIDDEV=y
+CONFIG_USB_SUPPORT=y
+CONFIG_USB_ARCH_HAS_HCD=y
+CONFIG_USB_ARCH_HAS_OHCI=y
+CONFIG_USB_ARCH_HAS_EHCI=y
+CONFIG_USB=y
+CONFIG_USB_DEBUG=y
+CONFIG_USB_ANNOUNCE_NEW_DEVICES=y
+
+#
+# Miscellaneous USB options
+#
+CONFIG_USB_DEVICEFS=y
+# CONFIG_USB_DEVICE_CLASS is not set
+# CONFIG_USB_DYNAMIC_MINORS is not set
+CONFIG_USB_SUSPEND=y
+# CONFIG_USB_OTG is not set
+
+#
+# USB Host Controller Drivers
+#
+# CONFIG_USB_C67X00_HCD is not set
+CONFIG_USB_EHCI_HCD=m
+CONFIG_USB_EHCI_ROOT_HUB_TT=y
+CONFIG_USB_EHCI_TT_NEWSCHED=y
+CONFIG_USB_EHCI_FSL=y
+CONFIG_USB_EHCI_HCD_PPC_OF=y
+# CONFIG_USB_ISP116X_HCD is not set
+# CONFIG_USB_ISP1760_HCD is not set
+CONFIG_USB_OHCI_HCD=m
+CONFIG_USB_OHCI_HCD_PPC_SOC=y
+CONFIG_USB_OHCI_HCD_PPC_OF=y
+CONFIG_USB_OHCI_HCD_PPC_OF_BE=y
+CONFIG_USB_OHCI_HCD_PPC_OF_LE=y
+CONFIG_USB_OHCI_HCD_PCI=y
+# CONFIG_USB_OHCI_HCD_SSB is not set
+CONFIG_USB_OHCI_BIG_ENDIAN_DESC=y
+CONFIG_USB_OHCI_BIG_ENDIAN_MMIO=y
+CONFIG_USB_OHCI_LITTLE_ENDIAN=y
+CONFIG_USB_UHCI_HCD=m
+CONFIG_USB_U132_HCD=m
+CONFIG_USB_SL811_HCD=m
+# CONFIG_USB_SL811_CS is not set
+# CONFIG_USB_R8A66597_HCD is not set
+
+#
+# USB Device Class drivers
+#
+CONFIG_USB_ACM=m
+CONFIG_USB_PRINTER=m
+CONFIG_USB_WDM=m
+
+#
+# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support'
+#
+
+#
+# may also be needed; see USB_STORAGE Help for more information
+#
+CONFIG_USB_STORAGE=m
+# CONFIG_USB_STORAGE_DEBUG is not set
+CONFIG_USB_STORAGE_DATAFAB=y
+CONFIG_USB_STORAGE_FREECOM=y
+# CONFIG_USB_STORAGE_ISD200 is not set
+CONFIG_USB_STORAGE_DPCM=y
+CONFIG_USB_STORAGE_USBAT=y
+CONFIG_USB_STORAGE_SDDR09=y
+CONFIG_USB_STORAGE_SDDR55=y
+CONFIG_USB_STORAGE_JUMPSHOT=y
+CONFIG_USB_STORAGE_ALAUDA=y
+CONFIG_USB_STORAGE_ONETOUCH=y
+CONFIG_USB_STORAGE_KARMA=y
+CONFIG_USB_STORAGE_CYPRESS_ATACB=y
+# CONFIG_USB_LIBUSUAL is not set
+
+#
+# USB Imaging devices
+#
+CONFIG_USB_MDC800=m
+CONFIG_USB_MICROTEK=m
+CONFIG_USB_MON=y
+
+#
+# USB port drivers
+#
+CONFIG_USB_USS720=m
+CONFIG_USB_SERIAL=m
+CONFIG_USB_EZUSB=y
+CONFIG_USB_SERIAL_GENERIC=y
+CONFIG_USB_SERIAL_AIRCABLE=m
+CONFIG_USB_SERIAL_AIRPRIME=m
+CONFIG_USB_SERIAL_ARK3116=m
+CONFIG_USB_SERIAL_BELKIN=m
+CONFIG_USB_SERIAL_CH341=m
+CONFIG_USB_SERIAL_WHITEHEAT=m
+CONFIG_USB_SERIAL_DIGI_ACCELEPORT=m
+CONFIG_USB_SERIAL_CP2101=m
+CONFIG_USB_SERIAL_CYPRESS_M8=m
+CONFIG_USB_SERIAL_EMPEG=m
+CONFIG_USB_SERIAL_FTDI_SIO=m
+CONFIG_USB_SERIAL_FUNSOFT=m
+CONFIG_USB_SERIAL_VISOR=m
+CONFIG_USB_SERIAL_IPAQ=m
+CONFIG_USB_SERIAL_IR=m
+CONFIG_USB_SERIAL_EDGEPORT=m
+CONFIG_USB_SERIAL_EDGEPORT_TI=m
+# CONFIG_USB_SERIAL_GARMIN is not set
+CONFIG_USB_SERIAL_IPW=m
+CONFIG_USB_SERIAL_IUU=m
+CONFIG_USB_SERIAL_KEYSPAN_PDA=m
+CONFIG_USB_SERIAL_KEYSPAN=m
+CONFIG_USB_SERIAL_KLSI=m
+CONFIG_USB_SERIAL_KOBIL_SCT=m
+CONFIG_USB_SERIAL_MCT_U232=m
+CONFIG_USB_SERIAL_MOS7720=m
+CONFIG_USB_SERIAL_MOS7840=m
+CONFIG_USB_SERIAL_MOTOROLA=m
+CONFIG_USB_SERIAL_NAVMAN=m
+CONFIG_USB_SERIAL_PL2303=m
+CONFIG_USB_SERIAL_OTI6858=m
+CONFIG_USB_SERIAL_SPCP8X5=m
+CONFIG_USB_SERIAL_HP4X=m
+CONFIG_USB_SERIAL_SAFE=m
+CONFIG_USB_SERIAL_SAFE_PADDED=y
+CONFIG_USB_SERIAL_SIERRAWIRELESS=m
+CONFIG_USB_SERIAL_TI=m
+CONFIG_USB_SERIAL_CYBERJACK=m
+CONFIG_USB_SERIAL_XIRCOM=m
+CONFIG_USB_SERIAL_OPTION=m
+CONFIG_USB_SERIAL_OMNINET=m
+CONFIG_USB_SERIAL_DEBUG=m
+
+#
+# USB Miscellaneous drivers
+#
+CONFIG_USB_EMI62=m
+CONFIG_USB_EMI26=m
+CONFIG_USB_ADUTUX=m
+CONFIG_USB_AUERSWALD=m
+# CONFIG_USB_RIO500 is not set
+CONFIG_USB_LEGOTOWER=m
+CONFIG_USB_LCD=m
+CONFIG_USB_BERRY_CHARGE=m
+CONFIG_USB_LED=m
+# CONFIG_USB_CYPRESS_CY7C63 is not set
+# CONFIG_USB_CYTHERM is not set
+CONFIG_USB_PHIDGET=m
+CONFIG_USB_PHIDGETKIT=m
+CONFIG_USB_PHIDGETMOTORCONTROL=m
+CONFIG_USB_PHIDGETSERVO=m
+CONFIG_USB_IDMOUSE=m
+CONFIG_USB_FTDI_ELAN=m
+CONFIG_USB_APPLEDISPLAY=m
+CONFIG_USB_SISUSBVGA=m
+CONFIG_USB_SISUSBVGA_CON=y
+CONFIG_USB_LD=m
+CONFIG_USB_TRANCEVIBRATOR=m
+CONFIG_USB_IOWARRIOR=m
+# CONFIG_USB_TEST is not set
+CONFIG_USB_ISIGHTFW=m
+CONFIG_USB_ATM=m
+CONFIG_USB_SPEEDTOUCH=m
+CONFIG_USB_CXACRU=m
+CONFIG_USB_UEAGLEATM=m
+CONFIG_USB_XUSBATM=m
+# CONFIG_USB_GADGET is not set
+# CONFIG_MMC is not set
+# CONFIG_MEMSTICK is not set
+CONFIG_NEW_LEDS=y
+CONFIG_LEDS_CLASS=y
+
+#
+# LED drivers
+#
+# CONFIG_LEDS_GPIO is not set
+
+#
+# LED Triggers
+#
+CONFIG_LEDS_TRIGGERS=y
+CONFIG_LEDS_TRIGGER_TIMER=m
+CONFIG_LEDS_TRIGGER_IDE_DISK=y
+CONFIG_LEDS_TRIGGER_HEARTBEAT=m
+CONFIG_LEDS_TRIGGER_DEFAULT_ON=m
+CONFIG_ACCESSIBILITY=y
+CONFIG_A11Y_BRAILLE_CONSOLE=y
+# CONFIG_INFINIBAND is not set
+CONFIG_EDAC=y
+
+#
+# Reporting subsystems
+#
+# CONFIG_EDAC_DEBUG is not set
+CONFIG_EDAC_MM_EDAC=m
+CONFIG_RTC_LIB=y
+CONFIG_RTC_CLASS=y
+# CONFIG_RTC_HCTOSYS is not set
+# CONFIG_RTC_DEBUG is not set
+
+#
+# RTC interfaces
+#
+CONFIG_RTC_INTF_SYSFS=y
+CONFIG_RTC_INTF_PROC=y
+CONFIG_RTC_INTF_DEV=y
+# CONFIG_RTC_INTF_DEV_UIE_EMUL is not set
+# CONFIG_RTC_DRV_TEST is not set
+
+#
+# I2C RTC drivers
+#
+CONFIG_RTC_DRV_DS1307=m
+CONFIG_RTC_DRV_DS1374=m
+CONFIG_RTC_DRV_DS1672=m
+CONFIG_RTC_DRV_MAX6900=m
+CONFIG_RTC_DRV_RS5C372=m
+CONFIG_RTC_DRV_ISL1208=m
+CONFIG_RTC_DRV_X1205=m
+CONFIG_RTC_DRV_PCF8563=m
+CONFIG_RTC_DRV_PCF8583=m
+CONFIG_RTC_DRV_M41T80=m
+CONFIG_RTC_DRV_M41T80_WDT=y
+# CONFIG_RTC_DRV_S35390A is not set
+CONFIG_RTC_DRV_FM3130=m
+
+#
+# SPI RTC drivers
+#
+
+#
+# Platform RTC drivers
+#
+CONFIG_RTC_DRV_CMOS=y
+CONFIG_RTC_DRV_DS1511=m
+CONFIG_RTC_DRV_DS1553=m
+CONFIG_RTC_DRV_DS1742=m
+CONFIG_RTC_DRV_STK17TA8=m
+# CONFIG_RTC_DRV_M48T86 is not set
+CONFIG_RTC_DRV_M48T59=m
+CONFIG_RTC_DRV_V3020=m
+
+#
+# on-CPU RTC drivers
+#
+CONFIG_RTC_DRV_PPC=y
+CONFIG_DMADEVICES=y
+
+#
+# DMA Devices
+#
+# CONFIG_FSL_DMA is not set
+CONFIG_AUXDISPLAY=y
+CONFIG_KS0108=m
+CONFIG_KS0108_PORT=0x378
+CONFIG_KS0108_DELAY=2
+CONFIG_UIO=m
+CONFIG_UIO_CIF=m
+CONFIG_UIO_SMX=m
+
+#
+# File systems
+#
+CONFIG_EXT2_FS=m
+CONFIG_EXT2_FS_XATTR=y
+CONFIG_EXT2_FS_POSIX_ACL=y
+CONFIG_EXT2_FS_SECURITY=y
+CONFIG_EXT2_FS_XIP=y
+CONFIG_FS_XIP=y
+CONFIG_EXT3_FS=m
+CONFIG_EXT3_FS_XATTR=y
+CONFIG_EXT3_FS_POSIX_ACL=y
+CONFIG_EXT3_FS_SECURITY=y
+CONFIG_EXT4DEV_FS=m
+CONFIG_EXT4DEV_FS_XATTR=y
+CONFIG_EXT4DEV_FS_POSIX_ACL=y
+CONFIG_EXT4DEV_FS_SECURITY=y
+CONFIG_JBD=m
+# CONFIG_JBD_DEBUG is not set
+CONFIG_JBD2=m
+CONFIG_JBD2_DEBUG=y
+CONFIG_FS_MBCACHE=m
+CONFIG_REISERFS_FS=m
+# CONFIG_REISERFS_CHECK is not set
+CONFIG_REISERFS_PROC_INFO=y
+CONFIG_REISERFS_FS_XATTR=y
+CONFIG_REISERFS_FS_POSIX_ACL=y
+CONFIG_REISERFS_FS_SECURITY=y
+CONFIG_JFS_FS=m
+CONFIG_JFS_POSIX_ACL=y
+CONFIG_JFS_SECURITY=y
+# CONFIG_JFS_DEBUG is not set
+# CONFIG_JFS_STATISTICS is not set
+CONFIG_FS_POSIX_ACL=y
+CONFIG_XFS_FS=m
+CONFIG_XFS_QUOTA=y
+CONFIG_XFS_POSIX_ACL=y
+# CONFIG_XFS_RT is not set
+# CONFIG_XFS_DEBUG is not set
+CONFIG_GFS2_FS=m
+CONFIG_GFS2_FS_LOCKING_DLM=m
+CONFIG_OCFS2_FS=m
+CONFIG_OCFS2_FS_O2CB=m
+CONFIG_OCFS2_FS_USERSPACE_CLUSTER=m
+# CONFIG_OCFS2_DEBUG_MASKLOG is not set
+# CONFIG_OCFS2_DEBUG_FS is not set
+CONFIG_DNOTIFY=y
+CONFIG_INOTIFY=y
+CONFIG_INOTIFY_USER=y
+CONFIG_QUOTA=y
+CONFIG_QUOTA_NETLINK_INTERFACE=y
+# CONFIG_PRINT_QUOTA_WARNING is not set
+# CONFIG_QFMT_V1 is not set
+CONFIG_QFMT_V2=y
+CONFIG_QUOTACTL=y
+CONFIG_AUTOFS_FS=m
+CONFIG_AUTOFS4_FS=m
+CONFIG_FUSE_FS=m
+CONFIG_GENERIC_ACL=y
+
+#
+# CD-ROM/DVD Filesystems
+#
+CONFIG_ISO9660_FS=y
+CONFIG_JOLIET=y
+CONFIG_ZISOFS=y
+CONFIG_UDF_FS=m
+CONFIG_UDF_NLS=y
+
+#
+# DOS/FAT/NT Filesystems
+#
+CONFIG_FAT_FS=m
+CONFIG_MSDOS_FS=m
+CONFIG_VFAT_FS=m
+CONFIG_FAT_DEFAULT_CODEPAGE=437
+CONFIG_FAT_DEFAULT_IOCHARSET="ascii"
+# CONFIG_NTFS_FS is not set
+
+#
+# Pseudo filesystems
+#
+CONFIG_PROC_FS=y
+CONFIG_PROC_KCORE=y
+CONFIG_PROC_SYSCTL=y
+CONFIG_SYSFS=y
+CONFIG_TMPFS=y
+CONFIG_TMPFS_POSIX_ACL=y
+# CONFIG_HUGETLB_PAGE is not set
+CONFIG_CONFIGFS_FS=m
+
+#
+# Miscellaneous filesystems
+#
+# CONFIG_ADFS_FS is not set
+CONFIG_AFFS_FS=m
+CONFIG_ECRYPT_FS=m
+CONFIG_HFS_FS=m
+CONFIG_HFSPLUS_FS=m
+CONFIG_BEFS_FS=m
+# CONFIG_BEFS_DEBUG is not set
+CONFIG_BFS_FS=m
+CONFIG_EFS_FS=m
+CONFIG_CRAMFS=m
+CONFIG_SQUASHFS=m
+# CONFIG_SQUASHFS_EMBEDDED is not set
+CONFIG_SQUASHFS_FRAGMENT_CACHE_SIZE=3
+CONFIG_VXFS_FS=m
+CONFIG_MINIX_FS=m
+# CONFIG_HPFS_FS is not set
+CONFIG_QNX4FS_FS=m
+CONFIG_ROMFS_FS=m
+CONFIG_SYSV_FS=m
+CONFIG_UFS_FS=m
+# CONFIG_UFS_FS_WRITE is not set
+# CONFIG_UFS_DEBUG is not set
+CONFIG_NETWORK_FILESYSTEMS=y
+CONFIG_NFS_FS=m
+CONFIG_NFS_V3=y
+CONFIG_NFS_V3_ACL=y
+CONFIG_NFS_V4=y
+CONFIG_NFSD=m
+CONFIG_NFSD_V2_ACL=y
+CONFIG_NFSD_V3=y
+CONFIG_NFSD_V3_ACL=y
+CONFIG_NFSD_V4=y
+CONFIG_LOCKD=m
+CONFIG_LOCKD_V4=y
+CONFIG_EXPORTFS=m
+CONFIG_NFS_ACL_SUPPORT=m
+CONFIG_NFS_COMMON=y
+CONFIG_SUNRPC=m
+CONFIG_SUNRPC_GSS=m
+CONFIG_SUNRPC_BIND34=y
+CONFIG_RPCSEC_GSS_KRB5=m
+CONFIG_RPCSEC_GSS_SPKM3=m
+# CONFIG_SMB_FS is not set
+CONFIG_CIFS=m
+# CONFIG_CIFS_STATS is not set
+CONFIG_CIFS_WEAK_PW_HASH=y
+CONFIG_CIFS_XATTR=y
+CONFIG_CIFS_POSIX=y
+# CONFIG_CIFS_DEBUG2 is not set
+CONFIG_CIFS_EXPERIMENTAL=y
+CONFIG_CIFS_UPCALL=y
+CONFIG_CIFS_DFS_UPCALL=y
+CONFIG_NCP_FS=m
+CONFIG_NCPFS_PACKET_SIGNING=y
+CONFIG_NCPFS_IOCTL_LOCKING=y
+CONFIG_NCPFS_STRONG=y
+CONFIG_NCPFS_NFS_NS=y
+CONFIG_NCPFS_OS2_NS=y
+CONFIG_NCPFS_SMALLDOS=y
+CONFIG_NCPFS_NLS=y
+CONFIG_NCPFS_EXTRAS=y
+CONFIG_CODA_FS=m
+# CONFIG_CODA_FS_OLD_API is not set
+# CONFIG_AFS_FS is not set
+CONFIG_9P_FS=m
+
+#
+# Partition Types
+#
+CONFIG_PARTITION_ADVANCED=y
+# CONFIG_ACORN_PARTITION is not set
+CONFIG_OSF_PARTITION=y
+CONFIG_AMIGA_PARTITION=y
+# CONFIG_ATARI_PARTITION is not set
+CONFIG_MAC_PARTITION=y
+CONFIG_MSDOS_PARTITION=y
+CONFIG_BSD_DISKLABEL=y
+CONFIG_MINIX_SUBPARTITION=y
+CONFIG_SOLARIS_X86_PARTITION=y
+CONFIG_UNIXWARE_DISKLABEL=y
+# CONFIG_LDM_PARTITION is not set
+CONFIG_SGI_PARTITION=y
+# CONFIG_ULTRIX_PARTITION is not set
+CONFIG_SUN_PARTITION=y
+CONFIG_KARMA_PARTITION=y
+CONFIG_EFI_PARTITION=y
+# CONFIG_SYSV68_PARTITION is not set
+CONFIG_NLS=y
+CONFIG_NLS_DEFAULT="utf8"
+CONFIG_NLS_CODEPAGE_437=y
+CONFIG_NLS_CODEPAGE_737=m
+CONFIG_NLS_CODEPAGE_775=m
+CONFIG_NLS_CODEPAGE_850=m
+CONFIG_NLS_CODEPAGE_852=m
+CONFIG_NLS_CODEPAGE_855=m
+CONFIG_NLS_CODEPAGE_857=m
+CONFIG_NLS_CODEPAGE_860=m
+CONFIG_NLS_CODEPAGE_861=m
+CONFIG_NLS_CODEPAGE_862=m
+CONFIG_NLS_CODEPAGE_863=m
+CONFIG_NLS_CODEPAGE_864=m
+CONFIG_NLS_CODEPAGE_865=m
+CONFIG_NLS_CODEPAGE_866=m
+CONFIG_NLS_CODEPAGE_869=m
+CONFIG_NLS_CODEPAGE_936=m
+CONFIG_NLS_CODEPAGE_950=m
+CONFIG_NLS_CODEPAGE_932=m
+CONFIG_NLS_CODEPAGE_949=m
+CONFIG_NLS_CODEPAGE_874=m
+CONFIG_NLS_ISO8859_8=m
+CONFIG_NLS_CODEPAGE_1250=m
+CONFIG_NLS_CODEPAGE_1251=m
+CONFIG_NLS_ASCII=y
+CONFIG_NLS_ISO8859_1=m
+CONFIG_NLS_ISO8859_2=m
+CONFIG_NLS_ISO8859_3=m
+CONFIG_NLS_ISO8859_4=m
+CONFIG_NLS_ISO8859_5=m
+CONFIG_NLS_ISO8859_6=m
+CONFIG_NLS_ISO8859_7=m
+CONFIG_NLS_ISO8859_9=m
+CONFIG_NLS_ISO8859_13=m
+CONFIG_NLS_ISO8859_14=m
+CONFIG_NLS_ISO8859_15=m
+CONFIG_NLS_KOI8_R=m
+CONFIG_NLS_KOI8_U=m
+CONFIG_NLS_UTF8=m
+CONFIG_DLM=m
+CONFIG_DLM_DEBUG=y
+CONFIG_QE_GPIO=y
+
+#
+# Library routines
+#
+CONFIG_BITREVERSE=y
+# CONFIG_GENERIC_FIND_FIRST_BIT is not set
+CONFIG_CRC_CCITT=m
+CONFIG_CRC16=m
+CONFIG_CRC_T10DIF=m
+CONFIG_CRC_ITU_T=m
+CONFIG_CRC32=y
+# CONFIG_CRC7 is not set
+CONFIG_LIBCRC32C=m
+CONFIG_ZLIB_INFLATE=y
+CONFIG_ZLIB_DEFLATE=m
+CONFIG_LZO_COMPRESS=m
+CONFIG_LZO_DECOMPRESS=m
+CONFIG_TEXTSEARCH=y
+CONFIG_TEXTSEARCH_KMP=m
+CONFIG_TEXTSEARCH_BM=m
+CONFIG_TEXTSEARCH_FSM=m
+CONFIG_PLIST=y
+CONFIG_HAS_IOMEM=y
+CONFIG_HAS_IOPORT=y
+CONFIG_HAS_DMA=y
+CONFIG_HAVE_LMB=y
+
+#
+# Kernel hacking
+#
+# CONFIG_PRINTK_TIME is not set
+# CONFIG_ENABLE_WARN_DEPRECATED is not set
+CONFIG_ENABLE_MUST_CHECK=y
+CONFIG_FRAME_WARN=1024
+CONFIG_MAGIC_SYSRQ=y
+CONFIG_UNUSED_SYMBOLS=y
+CONFIG_DEBUG_FS=y
+CONFIG_HEADERS_CHECK=y
+CONFIG_DEBUG_KERNEL=y
+CONFIG_DEBUG_SHIRQ=y
+CONFIG_DETECT_SOFTLOCKUP=y
+CONFIG_SCHED_DEBUG=y
+CONFIG_SCHEDSTATS=y
+CONFIG_TIMER_STATS=y
+CONFIG_DEBUG_OBJECTS=y
+# CONFIG_DEBUG_OBJECTS_SELFTEST is not set
+CONFIG_DEBUG_OBJECTS_FREE=y
+CONFIG_DEBUG_OBJECTS_TIMERS=y
+CONFIG_SLUB_DEBUG_ON=y
+# CONFIG_SLUB_STATS is not set
+CONFIG_DEBUG_RT_MUTEXES=y
+CONFIG_DEBUG_PI_LIST=y
+# CONFIG_RT_MUTEX_TESTER is not set
+CONFIG_DEBUG_SPINLOCK=y
+CONFIG_DEBUG_MUTEXES=y
+CONFIG_DEBUG_SPINLOCK_SLEEP=y
+# CONFIG_DEBUG_LOCKING_API_SELFTESTS is not set
+CONFIG_STACKTRACE=y
+# CONFIG_DEBUG_KOBJECT is not set
+CONFIG_DEBUG_HIGHMEM=y
+CONFIG_DEBUG_BUGVERBOSE=y
+CONFIG_DEBUG_INFO=y
+CONFIG_DEBUG_VM=y
+CONFIG_DEBUG_WRITECOUNT=y
+CONFIG_DEBUG_LIST=y
+CONFIG_DEBUG_SG=y
+CONFIG_FRAME_POINTER=y
+CONFIG_BOOT_PRINTK_DELAY=y
+# CONFIG_RCU_TORTURE_TEST is not set
+# CONFIG_KPROBES_SANITY_TEST is not set
+# CONFIG_BACKTRACE_SELF_TEST is not set
+# CONFIG_LKDTM is not set
+CONFIG_FAULT_INJECTION=y
+CONFIG_FAILSLAB=y
+CONFIG_FAIL_PAGE_ALLOC=y
+CONFIG_FAIL_MAKE_REQUEST=y
+CONFIG_FAULT_INJECTION_DEBUG_FS=y
+CONFIG_FAULT_INJECTION_STACKTRACE_FILTER=y
+CONFIG_LATENCYTOP=y
+CONFIG_HAVE_FTRACE=y
+CONFIG_HAVE_DYNAMIC_FTRACE=y
+CONFIG_TRACER_MAX_TRACE=y
+CONFIG_TRACING=y
+CONFIG_FTRACE=y
+CONFIG_SCHED_TRACER=y
+CONFIG_CONTEXT_SWITCH_TRACER=y
+CONFIG_DYNAMIC_FTRACE=y
+# CONFIG_FTRACE_STARTUP_TEST is not set
+# CONFIG_FIREWIRE_OHCI_REMOTE_DMA is not set
+# CONFIG_SAMPLES is not set
+CONFIG_DEBUG_STACKOVERFLOW=y
+CONFIG_DEBUG_STACK_USAGE=y
+CONFIG_DEBUGGER=y
+# CONFIG_CODE_PATCHING_SELFTEST is not set
+# CONFIG_FTR_FIXUP_SELFTEST is not set
+# CONFIG_KGDB_CONSOLE is not set
+CONFIG_XMON=y
+# CONFIG_XMON_DEFAULT is not set
+CONFIG_XMON_DISASSEMBLY=y
+CONFIG_IRQSTACKS=y
+# CONFIG_VIRQ_DEBUG is not set
+# CONFIG_BDI_SWITCH is not set
+CONFIG_BOOTX_TEXT=y
+# CONFIG_PPC_EARLY_DEBUG is not set
+
+#
+# Security options
+#
+CONFIG_KEYS=y
+CONFIG_KEYS_DEBUG_PROC_KEYS=y
+CONFIG_SECURITY=y
+CONFIG_SECURITY_NETWORK=y
+CONFIG_SECURITY_NETWORK_XFRM=y
+CONFIG_SECURITY_FILE_CAPABILITIES=y
+# CONFIG_SECURITY_ROOTPLUG is not set
+CONFIG_SECURITY_DEFAULT_MMAP_MIN_ADDR=65536
+CONFIG_SECURITY_SELINUX=y
+CONFIG_SECURITY_SELINUX_BOOTPARAM=y
+CONFIG_SECURITY_SELINUX_BOOTPARAM_VALUE=1
+CONFIG_SECURITY_SELINUX_DISABLE=y
+CONFIG_SECURITY_SELINUX_DEVELOP=y
+CONFIG_SECURITY_SELINUX_AVC_STATS=y
+CONFIG_SECURITY_SELINUX_CHECKREQPROT_VALUE=1
+CONFIG_SECURITY_SELINUX_ENABLE_SECMARK_DEFAULT=y
+# CONFIG_SECURITY_SELINUX_POLICYDB_VERSION_MAX is not set
+# CONFIG_SECURITY_SMACK is not set
+CONFIG_XOR_BLOCKS=m
+CONFIG_ASYNC_CORE=m
+CONFIG_ASYNC_MEMCPY=m
+CONFIG_ASYNC_XOR=m
+CONFIG_CRYPTO=y
+
+#
+# Crypto core or helper
+#
+CONFIG_CRYPTO_ALGAPI=y
+CONFIG_CRYPTO_AEAD=m
+CONFIG_CRYPTO_BLKCIPHER=m
+CONFIG_CRYPTO_HASH=y
+CONFIG_CRYPTO_MANAGER=y
+CONFIG_CRYPTO_GF128MUL=m
+CONFIG_CRYPTO_NULL=m
+# CONFIG_CRYPTO_CRYPTD is not set
+CONFIG_CRYPTO_AUTHENC=m
+CONFIG_CRYPTO_TEST=m
+
+#
+# Authenticated Encryption with Associated Data
+#
+CONFIG_CRYPTO_CCM=m
+CONFIG_CRYPTO_GCM=m
+CONFIG_CRYPTO_SEQIV=m
+
+#
+# Block modes
+#
+CONFIG_CRYPTO_CBC=m
+CONFIG_CRYPTO_CTR=m
+CONFIG_CRYPTO_CTS=m
+CONFIG_CRYPTO_ECB=m
+CONFIG_CRYPTO_LRW=m
+CONFIG_CRYPTO_PCBC=m
+CONFIG_CRYPTO_XTS=m
+
+#
+# Hash modes
+#
+CONFIG_CRYPTO_HMAC=y
+CONFIG_CRYPTO_XCBC=m
+
+#
+# Digest
+#
+CONFIG_CRYPTO_CRC32C=m
+CONFIG_CRYPTO_MD4=m
+CONFIG_CRYPTO_MD5=y
+CONFIG_CRYPTO_MICHAEL_MIC=m
+CONFIG_CRYPTO_RMD128=m
+CONFIG_CRYPTO_RMD160=m
+CONFIG_CRYPTO_RMD256=m
+CONFIG_CRYPTO_RMD320=m
+CONFIG_CRYPTO_SHA1=y
+CONFIG_CRYPTO_SHA256=m
+CONFIG_CRYPTO_SHA512=m
+CONFIG_CRYPTO_TGR192=m
+CONFIG_CRYPTO_WP512=m
+
+#
+# Ciphers
+#
+CONFIG_CRYPTO_AES=m
+CONFIG_CRYPTO_ANUBIS=m
+CONFIG_CRYPTO_ARC4=m
+CONFIG_CRYPTO_BLOWFISH=m
+CONFIG_CRYPTO_CAMELLIA=m
+CONFIG_CRYPTO_CAST5=m
+CONFIG_CRYPTO_CAST6=m
+CONFIG_CRYPTO_DES=m
+CONFIG_CRYPTO_FCRYPT=m
+CONFIG_CRYPTO_KHAZAD=m
+CONFIG_CRYPTO_SALSA20=m
+CONFIG_CRYPTO_SEED=m
+CONFIG_CRYPTO_SERPENT=m
+CONFIG_CRYPTO_TEA=m
+CONFIG_CRYPTO_TWOFISH=m
+CONFIG_CRYPTO_TWOFISH_COMMON=m
+
+#
+# Compression
+#
+CONFIG_CRYPTO_DEFLATE=m
+CONFIG_CRYPTO_LZO=m
+CONFIG_CRYPTO_HW=y
+CONFIG_CRYPTO_DEV_HIFN_795X=m
+CONFIG_CRYPTO_DEV_HIFN_795X_RNG=y
+CONFIG_CRYPTO_DEV_TALITOS=m
+CONFIG_PPC_CLOCK=y
+CONFIG_PPC_LIB_RHEAP=y
+CONFIG_VIRTUALIZATION=y
+CONFIG_VIRTIO=m
+CONFIG_VIRTIO_RING=m
+CONFIG_VIRTIO_PCI=m
+CONFIG_VIRTIO_BALLOON=m
diff --git a/arch/powerpc/configs/ps3_defconfig b/arch/powerpc/configs/ps3_defconfig
index 71d79e428d2..f9a3d3b394c 100644
--- a/arch/powerpc/configs/ps3_defconfig
+++ b/arch/powerpc/configs/ps3_defconfig
@@ -1,7 +1,7 @@
#
# Automatically generated make config: don't edit
-# Linux kernel version: 2.6.25
-# Mon Apr 28 12:39:10 2008
+# Linux kernel version: 2.6.26
+# Wed Jul 16 13:59:24 2008
#
CONFIG_PPC64=y
@@ -14,8 +14,9 @@ CONFIG_POWER4=y
CONFIG_TUNE_CELL=y
CONFIG_PPC_FPU=y
CONFIG_ALTIVEC=y
+# CONFIG_VSX is not set
CONFIG_PPC_STD_MMU=y
-# CONFIG_PPC_MM_SLICES is not set
+CONFIG_PPC_MM_SLICES=y
CONFIG_VIRT_CPU_ACCOUNTING=y
CONFIG_SMP=y
CONFIG_NR_CPUS=2
@@ -31,6 +32,7 @@ CONFIG_GENERIC_HARDIRQS=y
CONFIG_HAVE_SETUP_PER_CPU_AREA=y
CONFIG_IRQ_PER_CPU=y
CONFIG_STACKTRACE_SUPPORT=y
+CONFIG_HAVE_LATENCYTOP_SUPPORT=y
CONFIG_TRACE_IRQFLAGS_SUPPORT=y
CONFIG_LOCKDEP_SUPPORT=y
CONFIG_RWSEM_XCHGADD_ALGORITHM=y
@@ -90,6 +92,7 @@ CONFIG_CC_OPTIMIZE_FOR_SIZE=y
CONFIG_SYSCTL=y
# CONFIG_EMBEDDED is not set
CONFIG_SYSCTL_SYSCALL=y
+CONFIG_SYSCTL_SYSCALL_CHECK=y
CONFIG_KALLSYMS=y
CONFIG_KALLSYMS_ALL=y
CONFIG_KALLSYMS_EXTRA_PASS=y
@@ -117,12 +120,15 @@ CONFIG_HAVE_OPROFILE=y
# CONFIG_KPROBES is not set
CONFIG_HAVE_KPROBES=y
CONFIG_HAVE_KRETPROBES=y
+CONFIG_HAVE_DMA_ATTRS=y
+CONFIG_USE_GENERIC_SMP_HELPERS=y
CONFIG_PROC_PAGE_MONITOR=y
CONFIG_SLABINFO=y
CONFIG_RT_MUTEXES=y
# CONFIG_TINY_SHMEM is not set
CONFIG_BASE_SMALL=0
CONFIG_MODULES=y
+# CONFIG_MODULE_FORCE_LOAD is not set
CONFIG_MODULE_UNLOAD=y
# CONFIG_MODULE_FORCE_UNLOAD is not set
# CONFIG_MODVERSIONS is not set
@@ -132,6 +138,7 @@ CONFIG_STOP_MACHINE=y
CONFIG_BLOCK=y
# CONFIG_BLK_DEV_IO_TRACE is not set
CONFIG_BLK_DEV_BSG=y
+# CONFIG_BLK_DEV_INTEGRITY is not set
CONFIG_BLOCK_COMPAT=y
#
@@ -152,13 +159,8 @@ CONFIG_CLASSIC_RCU=y
# Platform support
#
CONFIG_PPC_MULTIPLATFORM=y
-# CONFIG_PPC_82xx is not set
-# CONFIG_PPC_83xx is not set
-# CONFIG_PPC_86xx is not set
# CONFIG_PPC_PSERIES is not set
# CONFIG_PPC_ISERIES is not set
-# CONFIG_PPC_MPC512x is not set
-# CONFIG_PPC_MPC5121 is not set
# CONFIG_PPC_PMAC is not set
# CONFIG_PPC_MAPLE is not set
# CONFIG_PPC_PASEMI is not set
@@ -187,6 +189,7 @@ CONFIG_PPC_CELL=y
# Cell Broadband Engine options
#
CONFIG_SPU_FS=y
+CONFIG_SPU_FS_64K_LS=y
CONFIG_SPU_BASE=y
# CONFIG_PQ2ADS is not set
# CONFIG_IPIC is not set
@@ -222,6 +225,7 @@ CONFIG_PREEMPT_NONE=y
CONFIG_BINFMT_ELF=y
CONFIG_COMPAT_BINFMT_ELF=y
CONFIG_BINFMT_MISC=y
+CONFIG_HUGETLB_PAGE_SIZE_VARIABLE=y
# CONFIG_IOMMU_VMERGE is not set
CONFIG_IOMMU_HELPER=y
CONFIG_ARCH_ENABLE_MEMORY_HOTPLUG=y
@@ -248,18 +252,22 @@ CONFIG_SPARSEMEM_VMEMMAP_ENABLE=y
# CONFIG_SPARSEMEM_VMEMMAP is not set
CONFIG_MEMORY_HOTPLUG=y
CONFIG_MEMORY_HOTPLUG_SPARSE=y
+CONFIG_PAGEFLAGS_EXTENDED=y
CONFIG_SPLIT_PTLOCK_CPUS=4
CONFIG_RESOURCES_64BIT=y
CONFIG_ZONE_DMA_FLAG=1
CONFIG_BOUNCE=y
CONFIG_ARCH_MEMORY_PROBE=y
-# CONFIG_PPC_HAS_HASH_64K is not set
+CONFIG_PPC_HAS_HASH_64K=y
# CONFIG_PPC_64K_PAGES is not set
CONFIG_FORCE_MAX_ZONEORDER=13
-# CONFIG_SCHED_SMT is not set
+CONFIG_SCHED_SMT=y
CONFIG_PROC_DEVICETREE=y
# CONFIG_CMDLINE_BOOL is not set
-# CONFIG_PM is not set
+CONFIG_EXTRA_TARGETS=""
+CONFIG_PM=y
+CONFIG_PM_DEBUG=y
+# CONFIG_PM_VERBOSE is not set
# CONFIG_SECCOMP is not set
CONFIG_ISA_DMA_API=y
@@ -273,6 +281,7 @@ CONFIG_GENERIC_ISA_DMA=y
# CONFIG_PCI_SYSCALL is not set
# CONFIG_ARCH_SUPPORTS_MSI is not set
# CONFIG_PCCARD is not set
+# CONFIG_HAS_RAPIDIO is not set
CONFIG_PAGE_OFFSET=0xc000000000000000
CONFIG_KERNEL_START=0xc000000000000000
CONFIG_PHYSICAL_START=0x00000000
@@ -412,6 +421,8 @@ CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug"
CONFIG_STANDALONE=y
CONFIG_PREVENT_FIRMWARE_BUILD=y
CONFIG_FW_LOADER=m
+# CONFIG_FIRMWARE_IN_KERNEL is not set
+CONFIG_EXTRA_FIRMWARE=""
# CONFIG_DEBUG_DRIVER is not set
# CONFIG_DEBUG_DEVRES is not set
# CONFIG_SYS_HYPERVISOR is not set
@@ -478,6 +489,7 @@ CONFIG_SCSI_WAIT_SCAN=m
# CONFIG_SCSI_SAS_LIBSAS is not set
# CONFIG_SCSI_SRP_ATTRS is not set
# CONFIG_SCSI_LOWLEVEL is not set
+# CONFIG_SCSI_DH is not set
# CONFIG_ATA is not set
# CONFIG_MD is not set
# CONFIG_MACINTOSH_DRIVERS is not set
@@ -533,8 +545,18 @@ CONFIG_USB_NET_MCS7830=m
# CONFIG_USB_NET_CDC_SUBSET is not set
# CONFIG_USB_NET_ZAURUS is not set
# CONFIG_WAN is not set
-# CONFIG_PPP is not set
+CONFIG_PPP=m
+CONFIG_PPP_MULTILINK=y
+# CONFIG_PPP_FILTER is not set
+CONFIG_PPP_ASYNC=m
+# CONFIG_PPP_SYNC_TTY is not set
+CONFIG_PPP_DEFLATE=m
+# CONFIG_PPP_BSDCOMP is not set
+# CONFIG_PPP_MPPE is not set
+CONFIG_PPPOE=m
+# CONFIG_PPPOL2TP is not set
# CONFIG_SLIP is not set
+CONFIG_SLHC=m
# CONFIG_NETCONSOLE is not set
# CONFIG_NETPOLL is not set
# CONFIG_NET_POLL_CONTROLLER is not set
@@ -603,6 +625,7 @@ CONFIG_VT=y
CONFIG_VT_CONSOLE=y
CONFIG_HW_CONSOLE=y
CONFIG_VT_HW_CONSOLE_BINDING=y
+CONFIG_DEVKMEM=y
# CONFIG_SERIAL_NONSTANDARD is not set
#
@@ -618,23 +641,17 @@ CONFIG_LEGACY_PTYS=y
CONFIG_LEGACY_PTY_COUNT=16
# CONFIG_IPMI_HANDLER is not set
# CONFIG_HW_RANDOM is not set
-CONFIG_GEN_RTC=y
-# CONFIG_GEN_RTC_X is not set
# CONFIG_R3964 is not set
# CONFIG_RAW_DRIVER is not set
# CONFIG_HANGCHECK_TIMER is not set
# CONFIG_TCG_TPM is not set
# CONFIG_I2C is not set
-
-#
-# SPI support
-#
# CONFIG_SPI is not set
-# CONFIG_SPI_MASTER is not set
# CONFIG_W1 is not set
# CONFIG_POWER_SUPPLY is not set
# CONFIG_HWMON is not set
# CONFIG_THERMAL is not set
+# CONFIG_THERMAL_HWMON is not set
# CONFIG_WATCHDOG is not set
#
@@ -652,8 +669,17 @@ CONFIG_SSB_POSSIBLE=y
#
# Multimedia devices
#
+
+#
+# Multimedia core support
+#
# CONFIG_VIDEO_DEV is not set
# CONFIG_DVB_CORE is not set
+# CONFIG_VIDEO_MEDIA is not set
+
+#
+# Multimedia drivers
+#
# CONFIG_DAB is not set
#
@@ -671,8 +697,8 @@ CONFIG_FB=y
CONFIG_FB_SYS_FILLRECT=y
CONFIG_FB_SYS_COPYAREA=y
CONFIG_FB_SYS_IMAGEBLIT=y
+# CONFIG_FB_FOREIGN_ENDIAN is not set
CONFIG_FB_SYS_FOPS=y
-CONFIG_FB_DEFERRED_IO=y
# CONFIG_FB_SVGALIB is not set
# CONFIG_FB_MACMODES is not set
# CONFIG_FB_BACKLIGHT is not set
@@ -712,18 +738,12 @@ CONFIG_FB_LOGO_EXTRA=y
# CONFIG_LOGO_LINUX_MONO is not set
# CONFIG_LOGO_LINUX_VGA16 is not set
CONFIG_LOGO_LINUX_CLUT224=y
-
-#
-# Sound
-#
CONFIG_SOUND=m
-
-#
-# Advanced Linux Sound Architecture
-#
CONFIG_SND=m
CONFIG_SND_TIMER=m
CONFIG_SND_PCM=m
+CONFIG_SND_HWDEP=m
+CONFIG_SND_RAWMIDI=m
# CONFIG_SND_SEQUENCER is not set
# CONFIG_SND_MIXER_OSS is not set
# CONFIG_SND_PCM_OSS is not set
@@ -732,53 +752,20 @@ CONFIG_SND_SUPPORT_OLD_API=y
CONFIG_SND_VERBOSE_PROCFS=y
# CONFIG_SND_VERBOSE_PRINTK is not set
# CONFIG_SND_DEBUG is not set
-
-#
-# Generic devices
-#
-# CONFIG_SND_DUMMY is not set
-# CONFIG_SND_MTPAV is not set
-# CONFIG_SND_SERIAL_U16550 is not set
-# CONFIG_SND_MPU401 is not set
-
-#
-# ALSA PowerMac devices
-#
-
-#
-# ALSA PowerMac requires I2C
-#
-
-#
-# ALSA PowerPC devices
-#
+# CONFIG_SND_DRIVERS is not set
+CONFIG_SND_PPC=y
CONFIG_SND_PS3=m
CONFIG_SND_PS3_DEFAULT_START_DELAY=2000
-
-#
-# USB devices
-#
-# CONFIG_SND_USB_AUDIO is not set
+CONFIG_SND_USB=y
+CONFIG_SND_USB_AUDIO=m
# CONFIG_SND_USB_USX2Y is not set
# CONFIG_SND_USB_CAIAQ is not set
-
-#
-# System on Chip audio support
-#
# CONFIG_SND_SOC is not set
-
-#
-# ALSA SoC audio for Freescale SOCs
-#
-
-#
-# Open Sound System
-#
# CONFIG_SOUND_PRIME is not set
CONFIG_HID_SUPPORT=y
CONFIG_HID=y
# CONFIG_HID_DEBUG is not set
-# CONFIG_HIDRAW is not set
+CONFIG_HIDRAW=y
#
# USB Input Devices
@@ -807,17 +794,20 @@ CONFIG_USB=m
CONFIG_USB_DEVICEFS=y
# CONFIG_USB_DEVICE_CLASS is not set
# CONFIG_USB_DYNAMIC_MINORS is not set
+CONFIG_USB_SUSPEND=y
# CONFIG_USB_OTG is not set
#
# USB Host Controller Drivers
#
+# CONFIG_USB_C67X00_HCD is not set
CONFIG_USB_EHCI_HCD=m
# CONFIG_USB_EHCI_ROOT_HUB_TT is not set
# CONFIG_USB_EHCI_TT_NEWSCHED is not set
CONFIG_USB_EHCI_BIG_ENDIAN_MMIO=y
# CONFIG_USB_EHCI_HCD_PPC_OF is not set
# CONFIG_USB_ISP116X_HCD is not set
+# CONFIG_USB_ISP1760_HCD is not set
CONFIG_USB_OHCI_HCD=m
# CONFIG_USB_OHCI_HCD_PPC_OF is not set
# CONFIG_USB_OHCI_BIG_ENDIAN_DESC is not set
@@ -831,6 +821,7 @@ CONFIG_USB_OHCI_LITTLE_ENDIAN=y
#
# CONFIG_USB_ACM is not set
# CONFIG_USB_PRINTER is not set
+# CONFIG_USB_WDM is not set
#
# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support'
@@ -890,12 +881,45 @@ CONFIG_USB_MON=y
# CONFIG_USB_TRANCEVIBRATOR is not set
# CONFIG_USB_IOWARRIOR is not set
# CONFIG_USB_TEST is not set
+# CONFIG_USB_ISIGHTFW is not set
# CONFIG_USB_GADGET is not set
# CONFIG_MMC is not set
# CONFIG_MEMSTICK is not set
# CONFIG_NEW_LEDS is not set
+# CONFIG_ACCESSIBILITY is not set
# CONFIG_EDAC is not set
-# CONFIG_RTC_CLASS is not set
+CONFIG_RTC_LIB=m
+CONFIG_RTC_CLASS=m
+
+#
+# RTC interfaces
+#
+CONFIG_RTC_INTF_SYSFS=y
+CONFIG_RTC_INTF_PROC=y
+CONFIG_RTC_INTF_DEV=y
+# CONFIG_RTC_INTF_DEV_UIE_EMUL is not set
+# CONFIG_RTC_DRV_TEST is not set
+
+#
+# SPI RTC drivers
+#
+
+#
+# Platform RTC drivers
+#
+# CONFIG_RTC_DRV_CMOS is not set
+# CONFIG_RTC_DRV_DS1511 is not set
+# CONFIG_RTC_DRV_DS1553 is not set
+# CONFIG_RTC_DRV_DS1742 is not set
+# CONFIG_RTC_DRV_STK17TA8 is not set
+# CONFIG_RTC_DRV_M48T86 is not set
+# CONFIG_RTC_DRV_M48T59 is not set
+# CONFIG_RTC_DRV_V3020 is not set
+
+#
+# on-CPU RTC drivers
+#
+CONFIG_RTC_DRV_PPC=m
# CONFIG_DMADEVICES is not set
# CONFIG_UIO is not set
@@ -911,6 +935,7 @@ CONFIG_EXT3_FS_XATTR=y
# CONFIG_EXT3_FS_SECURITY is not set
# CONFIG_EXT4DEV_FS is not set
CONFIG_JBD=y
+# CONFIG_JBD_DEBUG is not set
CONFIG_FS_MBCACHE=y
# CONFIG_REISERFS_FS is not set
# CONFIG_JFS_FS is not set
@@ -959,8 +984,8 @@ CONFIG_PROC_SYSCTL=y
CONFIG_SYSFS=y
CONFIG_TMPFS=y
# CONFIG_TMPFS_POSIX_ACL is not set
-# CONFIG_HUGETLBFS is not set
-# CONFIG_HUGETLB_PAGE is not set
+CONFIG_HUGETLBFS=y
+CONFIG_HUGETLB_PAGE=y
# CONFIG_CONFIGFS_FS is not set
#
@@ -1059,12 +1084,15 @@ CONFIG_NLS_ISO8859_1=y
#
CONFIG_BITREVERSE=y
# CONFIG_GENERIC_FIND_FIRST_BIT is not set
-# CONFIG_CRC_CCITT is not set
+CONFIG_CRC_CCITT=m
# CONFIG_CRC16 is not set
+# CONFIG_CRC_T10DIF is not set
CONFIG_CRC_ITU_T=m
CONFIG_CRC32=y
# CONFIG_CRC7 is not set
# CONFIG_LIBCRC32C is not set
+CONFIG_ZLIB_INFLATE=m
+CONFIG_ZLIB_DEFLATE=m
CONFIG_LZO_COMPRESS=m
CONFIG_LZO_DECOMPRESS=m
CONFIG_PLIST=y
@@ -1082,7 +1110,7 @@ CONFIG_ENABLE_MUST_CHECK=y
CONFIG_FRAME_WARN=2048
CONFIG_MAGIC_SYSRQ=y
# CONFIG_UNUSED_SYMBOLS is not set
-# CONFIG_DEBUG_FS is not set
+CONFIG_DEBUG_FS=y
# CONFIG_HEADERS_CHECK is not set
CONFIG_DEBUG_KERNEL=y
# CONFIG_DEBUG_SHIRQ is not set
@@ -1090,33 +1118,49 @@ CONFIG_DETECT_SOFTLOCKUP=y
CONFIG_SCHED_DEBUG=y
# CONFIG_SCHEDSTATS is not set
# CONFIG_TIMER_STATS is not set
+# CONFIG_DEBUG_OBJECTS is not set
# CONFIG_DEBUG_SLAB is not set
# CONFIG_DEBUG_RT_MUTEXES is not set
# CONFIG_RT_MUTEX_TESTER is not set
CONFIG_DEBUG_SPINLOCK=y
CONFIG_DEBUG_MUTEXES=y
-# CONFIG_DEBUG_LOCK_ALLOC is not set
-# CONFIG_PROVE_LOCKING is not set
+CONFIG_DEBUG_LOCK_ALLOC=y
+CONFIG_PROVE_LOCKING=y
+CONFIG_LOCKDEP=y
# CONFIG_LOCK_STAT is not set
+CONFIG_DEBUG_LOCKDEP=y
+CONFIG_TRACE_IRQFLAGS=y
CONFIG_DEBUG_SPINLOCK_SLEEP=y
# CONFIG_DEBUG_LOCKING_API_SELFTESTS is not set
+CONFIG_STACKTRACE=y
# CONFIG_DEBUG_KOBJECT is not set
CONFIG_DEBUG_BUGVERBOSE=y
CONFIG_DEBUG_INFO=y
# CONFIG_DEBUG_VM is not set
-# CONFIG_DEBUG_WRITECOUNT is not set
+CONFIG_DEBUG_WRITECOUNT=y
CONFIG_DEBUG_LIST=y
# CONFIG_DEBUG_SG is not set
+CONFIG_FRAME_POINTER=y
# CONFIG_BOOT_PRINTK_DELAY is not set
# CONFIG_RCU_TORTURE_TEST is not set
# CONFIG_BACKTRACE_SELF_TEST is not set
# CONFIG_FAULT_INJECTION is not set
+# CONFIG_LATENCYTOP is not set
+CONFIG_HAVE_FTRACE=y
+CONFIG_HAVE_DYNAMIC_FTRACE=y
+# CONFIG_FTRACE is not set
+# CONFIG_IRQSOFF_TRACER is not set
+# CONFIG_SCHED_TRACER is not set
+# CONFIG_CONTEXT_SWITCH_TRACER is not set
# CONFIG_SAMPLES is not set
CONFIG_DEBUG_STACKOVERFLOW=y
# CONFIG_DEBUG_STACK_USAGE is not set
# CONFIG_DEBUG_PAGEALLOC is not set
# CONFIG_DEBUGGER is not set
+# CONFIG_CODE_PATCHING_SELFTEST is not set
+# CONFIG_FTR_FIXUP_SELFTEST is not set
CONFIG_IRQSTACKS=y
+# CONFIG_VIRQ_DEBUG is not set
# CONFIG_BOOTX_TEXT is not set
# CONFIG_PPC_EARLY_DEBUG is not set
@@ -1172,6 +1216,10 @@ CONFIG_CRYPTO_PCBC=m
# CONFIG_CRYPTO_MD4 is not set
CONFIG_CRYPTO_MD5=y
CONFIG_CRYPTO_MICHAEL_MIC=m
+# CONFIG_CRYPTO_RMD128 is not set
+# CONFIG_CRYPTO_RMD160 is not set
+# CONFIG_CRYPTO_RMD256 is not set
+# CONFIG_CRYPTO_RMD320 is not set
# CONFIG_CRYPTO_SHA1 is not set
# CONFIG_CRYPTO_SHA256 is not set
# CONFIG_CRYPTO_SHA512 is not set
diff --git a/arch/powerpc/configs/pseries_defconfig b/arch/powerpc/configs/pseries_defconfig
index adaa05fb047..fe6ffa683d7 100644
--- a/arch/powerpc/configs/pseries_defconfig
+++ b/arch/powerpc/configs/pseries_defconfig
@@ -946,6 +946,7 @@ CONFIG_HVC_DRIVER=y
CONFIG_HVC_CONSOLE=y
CONFIG_HVC_RTAS=y
CONFIG_HVCS=m
+CONFIG_IBM_BSR=m
# CONFIG_IPMI_HANDLER is not set
# CONFIG_HW_RANDOM is not set
CONFIG_GEN_RTC=y
diff --git a/arch/powerpc/kernel/Makefile b/arch/powerpc/kernel/Makefile
index 2346d271fbf..1a4094704b1 100644
--- a/arch/powerpc/kernel/Makefile
+++ b/arch/powerpc/kernel/Makefile
@@ -12,6 +12,18 @@ CFLAGS_prom_init.o += -fPIC
CFLAGS_btext.o += -fPIC
endif
+ifdef CONFIG_FTRACE
+# Do not trace early boot code
+CFLAGS_REMOVE_cputable.o = -pg
+CFLAGS_REMOVE_prom_init.o = -pg
+
+ifdef CONFIG_DYNAMIC_FTRACE
+# dynamic ftrace setup.
+CFLAGS_REMOVE_ftrace.o = -pg
+endif
+
+endif
+
obj-y := cputable.o ptrace.o syscalls.o \
irq.o align.o signal_32.o pmc.o vdso.o \
init_task.o process.o systbl.o idle.o \
@@ -38,12 +50,13 @@ obj-$(CONFIG_IBMVIO) += vio.o
obj-$(CONFIG_IBMEBUS) += ibmebus.o
obj-$(CONFIG_GENERIC_TBSYNC) += smp-tbsync.o
obj-$(CONFIG_CRASH_DUMP) += crash_dump.o
+obj-$(CONFIG_E500) += idle_e500.o
obj-$(CONFIG_6xx) += idle_6xx.o l2cr_6xx.o cpu_setup_6xx.o
obj-$(CONFIG_TAU) += tau_6xx.o
obj-$(CONFIG_HIBERNATION) += swsusp.o suspend.o \
swsusp_$(CONFIG_WORD_SIZE).o
obj64-$(CONFIG_HIBERNATION) += swsusp_asm64.o
-obj-$(CONFIG_MODULES) += module_$(CONFIG_WORD_SIZE).o
+obj-$(CONFIG_MODULES) += module.o module_$(CONFIG_WORD_SIZE).o
obj-$(CONFIG_44x) += cpu_setup_44x.o
ifeq ($(CONFIG_PPC_MERGE),y)
@@ -61,6 +74,7 @@ obj-y += time.o prom.o traps.o setup-common.o \
misc_$(CONFIG_WORD_SIZE).o
obj-$(CONFIG_PPC32) += entry_32.o setup_32.o
obj-$(CONFIG_PPC64) += dma_64.o iommu.o
+obj-$(CONFIG_KGDB) += kgdb.o
obj-$(CONFIG_PPC_MULTIPLATFORM) += prom_init.o
obj-$(CONFIG_MODULES) += ppc_ksyms.o
obj-$(CONFIG_BOOTX_TEXT) += btext.o
@@ -78,6 +92,8 @@ obj-$(CONFIG_KEXEC) += machine_kexec.o crash.o \
obj-$(CONFIG_AUDIT) += audit.o
obj64-$(CONFIG_AUDIT) += compat_audit.o
+obj-$(CONFIG_DYNAMIC_FTRACE) += ftrace.o
+
obj-$(CONFIG_8XX_MINIMAL_FPEMU) += softemu8xx.o
ifneq ($(CONFIG_PPC_INDIRECT_IO),y)
diff --git a/arch/powerpc/kernel/align.c b/arch/powerpc/kernel/align.c
index e06f75daeba..367129789cc 100644
--- a/arch/powerpc/kernel/align.c
+++ b/arch/powerpc/kernel/align.c
@@ -48,6 +48,7 @@ struct aligninfo {
#define HARD 0x80 /* string, stwcx. */
#define E4 0x40 /* SPE endianness is word */
#define E8 0x80 /* SPE endianness is double word */
+#define SPLT 0x80 /* VSX SPLAT load */
/* DSISR bits reported for a DCBZ instruction: */
#define DCBZ 0x5f /* 8xx/82xx dcbz faults when cache not enabled */
@@ -363,10 +364,10 @@ static int emulate_multiple(struct pt_regs *regs, unsigned char __user *addr,
* Only POWER6 has these instructions, and it does true little-endian,
* so we don't need the address swizzling.
*/
-static int emulate_fp_pair(struct pt_regs *regs, unsigned char __user *addr,
- unsigned int reg, unsigned int flags)
+static int emulate_fp_pair(unsigned char __user *addr, unsigned int reg,
+ unsigned int flags)
{
- char *ptr = (char *) &current->thread.fpr[reg];
+ char *ptr = (char *) &current->thread.TS_FPR(reg);
int i, ret;
if (!(flags & F))
@@ -637,6 +638,36 @@ static int emulate_spe(struct pt_regs *regs, unsigned int reg,
}
#endif /* CONFIG_SPE */
+#ifdef CONFIG_VSX
+/*
+ * Emulate VSX instructions...
+ */
+static int emulate_vsx(unsigned char __user *addr, unsigned int reg,
+ unsigned int areg, struct pt_regs *regs,
+ unsigned int flags, unsigned int length)
+{
+ char *ptr = (char *) &current->thread.TS_FPR(reg);
+ int ret;
+
+ flush_vsx_to_thread(current);
+
+ if (flags & ST)
+ ret = __copy_to_user(addr, ptr, length);
+ else {
+ if (flags & SPLT){
+ ret = __copy_from_user(ptr, addr, length);
+ ptr += length;
+ }
+ ret |= __copy_from_user(ptr, addr, length);
+ }
+ if (flags & U)
+ regs->gpr[areg] = regs->dar;
+ if (ret)
+ return -EFAULT;
+ return 1;
+}
+#endif
+
/*
* Called on alignment exception. Attempts to fixup
*
@@ -647,7 +678,7 @@ static int emulate_spe(struct pt_regs *regs, unsigned int reg,
int fix_alignment(struct pt_regs *regs)
{
- unsigned int instr, nb, flags;
+ unsigned int instr, nb, flags, instruction = 0;
unsigned int reg, areg;
unsigned int dsisr;
unsigned char __user *addr;
@@ -689,6 +720,7 @@ int fix_alignment(struct pt_regs *regs)
if (cpu_has_feature(CPU_FTR_REAL_LE) && (regs->msr & MSR_LE))
instr = cpu_to_le32(instr);
dsisr = make_dsisr(instr);
+ instruction = instr;
}
/* extract the operation and registers from the dsisr */
@@ -728,6 +760,30 @@ int fix_alignment(struct pt_regs *regs)
/* DAR has the operand effective address */
addr = (unsigned char __user *)regs->dar;
+#ifdef CONFIG_VSX
+ if ((instruction & 0xfc00003e) == 0x7c000018) {
+ /* Additional register addressing bit (64 VSX vs 32 FPR/GPR */
+ reg |= (instruction & 0x1) << 5;
+ /* Simple inline decoder instead of a table */
+ if (instruction & 0x200)
+ nb = 16;
+ else if (instruction & 0x080)
+ nb = 8;
+ else
+ nb = 4;
+ flags = 0;
+ if (instruction & 0x100)
+ flags |= ST;
+ if (instruction & 0x040)
+ flags |= U;
+ /* splat load needs a special decoder */
+ if ((instruction & 0x400) == 0){
+ flags |= SPLT;
+ nb = 8;
+ }
+ return emulate_vsx(addr, reg, areg, regs, flags, nb);
+ }
+#endif
/* A size of 0 indicates an instruction we don't support, with
* the exception of DCBZ which is handled as a special case here
*/
@@ -759,7 +815,7 @@ int fix_alignment(struct pt_regs *regs)
/* Special case for 16-byte FP loads and stores */
if (nb == 16)
- return emulate_fp_pair(regs, addr, reg, flags);
+ return emulate_fp_pair(addr, reg, flags);
/* If we are loading, get the data from user space, else
* get it from register values
@@ -784,7 +840,7 @@ int fix_alignment(struct pt_regs *regs)
return -EFAULT;
}
} else if (flags & F) {
- data.dd = current->thread.fpr[reg];
+ data.dd = current->thread.TS_FPR(reg);
if (flags & S) {
/* Single-precision FP store requires conversion... */
#ifdef CONFIG_PPC_FPU
@@ -862,7 +918,7 @@ int fix_alignment(struct pt_regs *regs)
if (unlikely(ret))
return -EFAULT;
} else if (flags & F)
- current->thread.fpr[reg] = data.dd;
+ current->thread.TS_FPR(reg) = data.dd;
else
regs->gpr[reg] = data.ll;
diff --git a/arch/powerpc/kernel/asm-offsets.c b/arch/powerpc/kernel/asm-offsets.c
index ec9228d687b..92768d3006f 100644
--- a/arch/powerpc/kernel/asm-offsets.c
+++ b/arch/powerpc/kernel/asm-offsets.c
@@ -52,6 +52,10 @@
#include <asm/iseries/alpaca.h>
#endif
+#if defined(CONFIG_BOOKE) || defined(CONFIG_40x)
+#include "head_booke.h"
+#endif
+
int main(void)
{
DEFINE(THREAD, offsetof(struct task_struct, thread));
@@ -74,6 +78,10 @@ int main(void)
DEFINE(THREAD_VSCR, offsetof(struct thread_struct, vscr));
DEFINE(THREAD_USED_VR, offsetof(struct thread_struct, used_vr));
#endif /* CONFIG_ALTIVEC */
+#ifdef CONFIG_VSX
+ DEFINE(THREAD_VSR0, offsetof(struct thread_struct, fpr));
+ DEFINE(THREAD_USED_VSR, offsetof(struct thread_struct, used_vsr));
+#endif /* CONFIG_VSX */
#ifdef CONFIG_PPC64
DEFINE(KSP_VSID, offsetof(struct thread_struct, ksp_vsid));
#else /* CONFIG_PPC64 */
@@ -242,6 +250,25 @@ int main(void)
DEFINE(_SRR1, STACK_FRAME_OVERHEAD+sizeof(struct pt_regs)+8);
#endif /* CONFIG_PPC64 */
+#if defined(CONFIG_BOOKE) || defined(CONFIG_40x)
+ DEFINE(EXC_LVL_SIZE, STACK_EXC_LVL_FRAME_SIZE);
+ DEFINE(MAS0, STACK_INT_FRAME_SIZE+offsetof(struct exception_regs, mas0));
+ /* we overload MMUCR for 44x on MAS0 since they are mutually exclusive */
+ DEFINE(MMUCR, STACK_INT_FRAME_SIZE+offsetof(struct exception_regs, mas0));
+ DEFINE(MAS1, STACK_INT_FRAME_SIZE+offsetof(struct exception_regs, mas1));
+ DEFINE(MAS2, STACK_INT_FRAME_SIZE+offsetof(struct exception_regs, mas2));
+ DEFINE(MAS3, STACK_INT_FRAME_SIZE+offsetof(struct exception_regs, mas3));
+ DEFINE(MAS6, STACK_INT_FRAME_SIZE+offsetof(struct exception_regs, mas6));
+ DEFINE(MAS7, STACK_INT_FRAME_SIZE+offsetof(struct exception_regs, mas7));
+ DEFINE(_SRR0, STACK_INT_FRAME_SIZE+offsetof(struct exception_regs, srr0));
+ DEFINE(_SRR1, STACK_INT_FRAME_SIZE+offsetof(struct exception_regs, srr1));
+ DEFINE(_CSRR0, STACK_INT_FRAME_SIZE+offsetof(struct exception_regs, csrr0));
+ DEFINE(_CSRR1, STACK_INT_FRAME_SIZE+offsetof(struct exception_regs, csrr1));
+ DEFINE(_DSRR0, STACK_INT_FRAME_SIZE+offsetof(struct exception_regs, dsrr0));
+ DEFINE(_DSRR1, STACK_INT_FRAME_SIZE+offsetof(struct exception_regs, dsrr1));
+ DEFINE(SAVED_KSP_LIMIT, STACK_INT_FRAME_SIZE+offsetof(struct exception_regs, saved_ksp_limit));
+#endif
+
DEFINE(CLONE_VM, CLONE_VM);
DEFINE(CLONE_UNTRACED, CLONE_UNTRACED);
diff --git a/arch/powerpc/kernel/cpu_setup_44x.S b/arch/powerpc/kernel/cpu_setup_44x.S
index e3623e3e345..5465e8de0e6 100644
--- a/arch/powerpc/kernel/cpu_setup_44x.S
+++ b/arch/powerpc/kernel/cpu_setup_44x.S
@@ -33,6 +33,7 @@ _GLOBAL(__setup_cpu_440grx)
mtlr r4
blr
_GLOBAL(__setup_cpu_460ex)
+_GLOBAL(__setup_cpu_460gt)
b __init_fpu_44x
_GLOBAL(__setup_cpu_440gx)
_GLOBAL(__setup_cpu_440spe)
diff --git a/arch/powerpc/kernel/cputable.c b/arch/powerpc/kernel/cputable.c
index e44d5530f0a..25c273c761d 100644
--- a/arch/powerpc/kernel/cputable.c
+++ b/arch/powerpc/kernel/cputable.c
@@ -23,6 +23,9 @@
struct cpu_spec* cur_cpu_spec = NULL;
EXPORT_SYMBOL(cur_cpu_spec);
+/* The platform string corresponding to the real PVR */
+const char *powerpc_base_platform;
+
/* NOTE:
* Unlike ppc32, ppc64 will only call this once for the boot CPU, it's
* the responsibility of the appropriate CPU save/restore functions to
@@ -37,6 +40,7 @@ extern void __setup_cpu_440gx(unsigned long offset, struct cpu_spec* spec);
extern void __setup_cpu_440grx(unsigned long offset, struct cpu_spec* spec);
extern void __setup_cpu_440spe(unsigned long offset, struct cpu_spec* spec);
extern void __setup_cpu_460ex(unsigned long offset, struct cpu_spec* spec);
+extern void __setup_cpu_460gt(unsigned long offset, struct cpu_spec* spec);
extern void __setup_cpu_603(unsigned long offset, struct cpu_spec* spec);
extern void __setup_cpu_604(unsigned long offset, struct cpu_spec* spec);
extern void __setup_cpu_750(unsigned long offset, struct cpu_spec* spec);
@@ -52,6 +56,8 @@ extern void __setup_cpu_ppc970MP(unsigned long offset, struct cpu_spec* spec);
extern void __setup_cpu_pa6t(unsigned long offset, struct cpu_spec* spec);
extern void __restore_cpu_pa6t(void);
extern void __restore_cpu_ppc970(void);
+extern void __setup_cpu_power7(unsigned long offset, struct cpu_spec* spec);
+extern void __restore_cpu_power7(void);
#endif /* CONFIG_PPC64 */
/* This table only contains "desktop" CPUs, it need to be filled with embedded
@@ -67,7 +73,12 @@ extern void __restore_cpu_ppc970(void);
PPC_FEATURE_SMT | PPC_FEATURE_ICACHE_SNOOP)
#define COMMON_USER_POWER6 (COMMON_USER_PPC64 | PPC_FEATURE_ARCH_2_05 |\
PPC_FEATURE_SMT | PPC_FEATURE_ICACHE_SNOOP | \
- PPC_FEATURE_TRUE_LE)
+ PPC_FEATURE_TRUE_LE | \
+ PPC_FEATURE_PSERIES_PERFMON_COMPAT)
+#define COMMON_USER_POWER7 (COMMON_USER_PPC64 | PPC_FEATURE_ARCH_2_06 |\
+ PPC_FEATURE_SMT | PPC_FEATURE_ICACHE_SNOOP | \
+ PPC_FEATURE_TRUE_LE | \
+ PPC_FEATURE_PSERIES_PERFMON_COMPAT)
#define COMMON_USER_PA6T (COMMON_USER_PPC64 | PPC_FEATURE_PA6T |\
PPC_FEATURE_TRUE_LE | \
PPC_FEATURE_HAS_ALTIVEC_COMP)
@@ -347,6 +358,7 @@ static struct cpu_spec __initdata cpu_specs[] = {
.icache_bsize = 128,
.dcache_bsize = 128,
.machine_check = machine_check_generic,
+ .oprofile_cpu_type = "ppc64/compat-power5+",
.platform = "power5+",
},
{ /* Power6 */
@@ -378,8 +390,41 @@ static struct cpu_spec __initdata cpu_specs[] = {
.icache_bsize = 128,
.dcache_bsize = 128,
.machine_check = machine_check_generic,
+ .oprofile_cpu_type = "ppc64/compat-power6",
.platform = "power6",
},
+ { /* 2.06-compliant processor, i.e. Power7 "architected" mode */
+ .pvr_mask = 0xffffffff,
+ .pvr_value = 0x0f000003,
+ .cpu_name = "POWER7 (architected)",
+ .cpu_features = CPU_FTRS_POWER7,
+ .cpu_user_features = COMMON_USER_POWER7,
+ .icache_bsize = 128,
+ .dcache_bsize = 128,
+ .machine_check = machine_check_generic,
+ .oprofile_cpu_type = "ppc64/compat-power7",
+ .platform = "power7",
+ },
+ { /* Power7 */
+ .pvr_mask = 0xffff0000,
+ .pvr_value = 0x003f0000,
+ .cpu_name = "POWER7 (raw)",
+ .cpu_features = CPU_FTRS_POWER7,
+ .cpu_user_features = COMMON_USER_POWER7,
+ .icache_bsize = 128,
+ .dcache_bsize = 128,
+ .num_pmcs = 6,
+ .pmc_type = PPC_PMC_IBM,
+ .cpu_setup = __setup_cpu_power7,
+ .cpu_restore = __restore_cpu_power7,
+ .oprofile_cpu_type = "ppc64/power7",
+ .oprofile_type = PPC_OPROFILE_POWER4,
+ .oprofile_mmcra_sihv = POWER6_MMCRA_SIHV,
+ .oprofile_mmcra_sipr = POWER6_MMCRA_SIPR,
+ .oprofile_mmcra_clear = POWER6_MMCRA_THRM |
+ POWER6_MMCRA_OTHER,
+ .platform = "power7",
+ },
{ /* Cell Broadband Engine */
.pvr_mask = 0xffff0000,
.pvr_value = 0x00700000,
@@ -1410,6 +1455,16 @@ static struct cpu_spec __initdata cpu_specs[] = {
.machine_check = machine_check_440A,
.platform = "ppc440",
},
+ { /* 440 in Xilinx Virtex-5 FXT */
+ .pvr_mask = 0xfffffff0,
+ .pvr_value = 0x7ff21910,
+ .cpu_name = "440 in Virtex-5 FXT",
+ .cpu_features = CPU_FTRS_44X,
+ .cpu_user_features = COMMON_USER_BOOKE,
+ .icache_bsize = 32,
+ .dcache_bsize = 32,
+ .platform = "ppc440",
+ },
{ /* 460EX */
.pvr_mask = 0xffff0002,
.pvr_value = 0x13020002,
@@ -1427,9 +1482,10 @@ static struct cpu_spec __initdata cpu_specs[] = {
.pvr_value = 0x13020000,
.cpu_name = "460GT",
.cpu_features = CPU_FTRS_44X,
- .cpu_user_features = COMMON_USER_BOOKE,
+ .cpu_user_features = COMMON_USER_BOOKE | PPC_FEATURE_HAS_FPU,
.icache_bsize = 32,
.dcache_bsize = 32,
+ .cpu_setup = __setup_cpu_460gt,
.machine_check = machine_check_440A,
.platform = "ppc440",
},
@@ -1491,7 +1547,6 @@ static struct cpu_spec __initdata cpu_specs[] = {
.pvr_mask = 0xffff0000,
.pvr_value = 0x80200000,
.cpu_name = "e500",
- /* xxx - galak: add CPU_FTR_MAYBE_CAN_DOZE */
.cpu_features = CPU_FTRS_E500,
.cpu_user_features = COMMON_USER_BOOKE |
PPC_FEATURE_HAS_SPE_COMP |
@@ -1508,7 +1563,6 @@ static struct cpu_spec __initdata cpu_specs[] = {
.pvr_mask = 0xffff0000,
.pvr_value = 0x80210000,
.cpu_name = "e500v2",
- /* xxx - galak: add CPU_FTR_MAYBE_CAN_DOZE */
.cpu_features = CPU_FTRS_E500_2,
.cpu_user_features = COMMON_USER_BOOKE |
PPC_FEATURE_HAS_SPE_COMP |
@@ -1522,6 +1576,20 @@ static struct cpu_spec __initdata cpu_specs[] = {
.machine_check = machine_check_e500,
.platform = "ppc8548",
},
+ { /* e500mc */
+ .pvr_mask = 0xffff0000,
+ .pvr_value = 0x80230000,
+ .cpu_name = "e500mc",
+ .cpu_features = CPU_FTRS_E500MC,
+ .cpu_user_features = COMMON_USER_BOOKE | PPC_FEATURE_HAS_FPU,
+ .icache_bsize = 64,
+ .dcache_bsize = 64,
+ .num_pmcs = 4,
+ .oprofile_cpu_type = "ppc/e500", /* xxx - galak, e500mc? */
+ .oprofile_type = PPC_OPROFILE_FSL_EMB,
+ .machine_check = machine_check_e500,
+ .platform = "ppce500mc",
+ },
{ /* default match */
.pvr_mask = 0x00000000,
.pvr_value = 0x00000000,
@@ -1567,9 +1635,34 @@ struct cpu_spec * __init identify_cpu(unsigned long offset, unsigned int pvr)
t->cpu_setup = s->cpu_setup;
t->cpu_restore = s->cpu_restore;
t->platform = s->platform;
+ /*
+ * If we have passed through this logic once
+ * before and have pulled the default case
+ * because the real PVR was not found inside
+ * cpu_specs[], then we are possibly running in
+ * compatibility mode. In that case, let the
+ * oprofiler know which set of compatibility
+ * counters to pull from by making sure the
+ * oprofile_cpu_type string is set to that of
+ * compatibility mode. If the oprofile_cpu_type
+ * already has a value, then we are possibly
+ * overriding a real PVR with a logical one, and,
+ * in that case, keep the current value for
+ * oprofile_cpu_type.
+ */
+ if (t->oprofile_cpu_type == NULL)
+ t->oprofile_cpu_type = s->oprofile_cpu_type;
} else
*t = *s;
*PTRRELOC(&cur_cpu_spec) = &the_cpu_spec;
+
+ /*
+ * Set the base platform string once; assumes
+ * we're called with real pvr first.
+ */
+ if (*PTRRELOC(&powerpc_base_platform) == NULL)
+ *PTRRELOC(&powerpc_base_platform) = t->platform;
+
#if defined(CONFIG_PPC64) || defined(CONFIG_BOOKE)
/* ppc64 and booke expect identify_cpu to also call
* setup_cpu for that processor. I will consolidate
@@ -1587,38 +1680,3 @@ struct cpu_spec * __init identify_cpu(unsigned long offset, unsigned int pvr)
BUG();
return NULL;
}
-
-void do_feature_fixups(unsigned long value, void *fixup_start, void *fixup_end)
-{
- struct fixup_entry {
- unsigned long mask;
- unsigned long value;
- long start_off;
- long end_off;
- } *fcur, *fend;
-
- fcur = fixup_start;
- fend = fixup_end;
-
- for (; fcur < fend; fcur++) {
- unsigned int *pstart, *pend, *p;
-
- if ((value & fcur->mask) == fcur->value)
- continue;
-
- /* These PTRRELOCs will disappear once the new scheme for
- * modules and vdso is implemented
- */
- pstart = ((unsigned int *)fcur) + (fcur->start_off / 4);
- pend = ((unsigned int *)fcur) + (fcur->end_off / 4);
-
- for (p = pstart; p < pend; p++) {
- *p = 0x60000000u;
- asm volatile ("dcbst 0, %0" : : "r" (p));
- }
- asm volatile ("sync" : : : "memory");
- for (p = pstart; p < pend; p++)
- asm volatile ("icbi 0,%0" : : "r" (p));
- asm volatile ("sync; isync" : : : "memory");
- }
-}
diff --git a/arch/powerpc/kernel/crash.c b/arch/powerpc/kernel/crash.c
index eae401de3f7..0a8439aafdd 100644
--- a/arch/powerpc/kernel/crash.c
+++ b/arch/powerpc/kernel/crash.c
@@ -48,7 +48,7 @@ int crashing_cpu = -1;
static cpumask_t cpus_in_crash = CPU_MASK_NONE;
cpumask_t cpus_in_sr = CPU_MASK_NONE;
-#define CRASH_HANDLER_MAX 1
+#define CRASH_HANDLER_MAX 2
/* NULL terminated list of shutdown handles */
static crash_shutdown_t crash_shutdown_handles[CRASH_HANDLER_MAX+1];
static DEFINE_SPINLOCK(crash_handlers_lock);
diff --git a/arch/powerpc/kernel/crash_dump.c b/arch/powerpc/kernel/crash_dump.c
index 9ee3c5278db..e0debcca0bf 100644
--- a/arch/powerpc/kernel/crash_dump.c
+++ b/arch/powerpc/kernel/crash_dump.c
@@ -14,6 +14,7 @@
#include <linux/crash_dump.h>
#include <linux/bootmem.h>
#include <linux/lmb.h>
+#include <asm/code-patching.h>
#include <asm/kdump.h>
#include <asm/prom.h>
#include <asm/firmware.h>
@@ -33,6 +34,8 @@ void __init reserve_kdump_trampoline(void)
static void __init create_trampoline(unsigned long addr)
{
+ unsigned int *p = (unsigned int *)addr;
+
/* The maximum range of a single instruction branch, is the current
* instruction's address + (32 MB - 4) bytes. For the trampoline we
* need to branch to current address + 32 MB. So we insert a nop at
@@ -41,8 +44,8 @@ static void __init create_trampoline(unsigned long addr)
* branch to "addr" we jump to ("addr" + 32 MB). Although it requires
* two instructions it doesn't require any registers.
*/
- create_instruction(addr, 0x60000000); /* nop */
- create_branch(addr + 4, addr + PHYSICAL_START, 0);
+ patch_instruction(p, PPC_NOP_INSTR);
+ patch_branch(++p, addr + PHYSICAL_START, 0);
}
void __init setup_kdump_trampoline(void)
diff --git a/arch/powerpc/kernel/dma_64.c b/arch/powerpc/kernel/dma_64.c
index 3a317cb0636..ae5708e3a31 100644
--- a/arch/powerpc/kernel/dma_64.c
+++ b/arch/powerpc/kernel/dma_64.c
@@ -15,15 +15,6 @@
* Generic iommu implementation
*/
-static inline unsigned long device_to_mask(struct device *dev)
-{
- if (dev->dma_mask && *dev->dma_mask)
- return *dev->dma_mask;
- /* Assume devices without mask can take 32 bit addresses */
- return 0xfffffffful;
-}
-
-
/* Allocates a contiguous real buffer and creates mappings over it.
* Returns the virtual address of the buffer and sets dma_handle
* to the dma address (mapping) of the first page.
@@ -50,32 +41,38 @@ static void dma_iommu_free_coherent(struct device *dev, size_t size,
*/
static dma_addr_t dma_iommu_map_single(struct device *dev, void *vaddr,
size_t size,
- enum dma_data_direction direction)
+ enum dma_data_direction direction,
+ struct dma_attrs *attrs)
{
return iommu_map_single(dev, dev->archdata.dma_data, vaddr, size,
- device_to_mask(dev), direction);
+ device_to_mask(dev), direction, attrs);
}
static void dma_iommu_unmap_single(struct device *dev, dma_addr_t dma_handle,
size_t size,
- enum dma_data_direction direction)
+ enum dma_data_direction direction,
+ struct dma_attrs *attrs)
{
- iommu_unmap_single(dev->archdata.dma_data, dma_handle, size, direction);
+ iommu_unmap_single(dev->archdata.dma_data, dma_handle, size, direction,
+ attrs);
}
static int dma_iommu_map_sg(struct device *dev, struct scatterlist *sglist,
- int nelems, enum dma_data_direction direction)
+ int nelems, enum dma_data_direction direction,
+ struct dma_attrs *attrs)
{
- return iommu_map_sg(dev, sglist, nelems,
- device_to_mask(dev), direction);
+ return iommu_map_sg(dev, dev->archdata.dma_data, sglist, nelems,
+ device_to_mask(dev), direction, attrs);
}
static void dma_iommu_unmap_sg(struct device *dev, struct scatterlist *sglist,
- int nelems, enum dma_data_direction direction)
+ int nelems, enum dma_data_direction direction,
+ struct dma_attrs *attrs)
{
- iommu_unmap_sg(dev->archdata.dma_data, sglist, nelems, direction);
+ iommu_unmap_sg(dev->archdata.dma_data, sglist, nelems, direction,
+ attrs);
}
/* We support DMA to/from any memory page via the iommu */
@@ -148,19 +145,22 @@ static void dma_direct_free_coherent(struct device *dev, size_t size,
static dma_addr_t dma_direct_map_single(struct device *dev, void *ptr,
size_t size,
- enum dma_data_direction direction)
+ enum dma_data_direction direction,
+ struct dma_attrs *attrs)
{
return virt_to_abs(ptr) + get_dma_direct_offset(dev);
}
static void dma_direct_unmap_single(struct device *dev, dma_addr_t dma_addr,
size_t size,
- enum dma_data_direction direction)
+ enum dma_data_direction direction,
+ struct dma_attrs *attrs)
{
}
static int dma_direct_map_sg(struct device *dev, struct scatterlist *sgl,
- int nents, enum dma_data_direction direction)
+ int nents, enum dma_data_direction direction,
+ struct dma_attrs *attrs)
{
struct scatterlist *sg;
int i;
@@ -174,7 +174,8 @@ static int dma_direct_map_sg(struct device *dev, struct scatterlist *sgl,
}
static void dma_direct_unmap_sg(struct device *dev, struct scatterlist *sg,
- int nents, enum dma_data_direction direction)
+ int nents, enum dma_data_direction direction,
+ struct dma_attrs *attrs)
{
}
diff --git a/arch/powerpc/kernel/entry_32.S b/arch/powerpc/kernel/entry_32.S
index 0c8614d9875..1cbbf703364 100644
--- a/arch/powerpc/kernel/entry_32.S
+++ b/arch/powerpc/kernel/entry_32.S
@@ -30,6 +30,7 @@
#include <asm/ppc_asm.h>
#include <asm/asm-offsets.h>
#include <asm/unistd.h>
+#include <asm/ftrace.h>
#undef SHOW_SYSCALLS
#undef SHOW_SYSCALLS_TASK
@@ -44,29 +45,54 @@
#endif
#ifdef CONFIG_BOOKE
-#include "head_booke.h"
-#define TRANSFER_TO_HANDLER_EXC_LEVEL(exc_level) \
- mtspr exc_level##_SPRG,r8; \
- BOOKE_LOAD_EXC_LEVEL_STACK(exc_level); \
- lwz r0,GPR10-INT_FRAME_SIZE(r8); \
- stw r0,GPR10(r11); \
- lwz r0,GPR11-INT_FRAME_SIZE(r8); \
- stw r0,GPR11(r11); \
- mfspr r8,exc_level##_SPRG
-
.globl mcheck_transfer_to_handler
mcheck_transfer_to_handler:
- TRANSFER_TO_HANDLER_EXC_LEVEL(MCHECK)
- b transfer_to_handler_full
+ mfspr r0,SPRN_DSRR0
+ stw r0,_DSRR0(r11)
+ mfspr r0,SPRN_DSRR1
+ stw r0,_DSRR1(r11)
+ /* fall through */
.globl debug_transfer_to_handler
debug_transfer_to_handler:
- TRANSFER_TO_HANDLER_EXC_LEVEL(DEBUG)
- b transfer_to_handler_full
+ mfspr r0,SPRN_CSRR0
+ stw r0,_CSRR0(r11)
+ mfspr r0,SPRN_CSRR1
+ stw r0,_CSRR1(r11)
+ /* fall through */
.globl crit_transfer_to_handler
crit_transfer_to_handler:
- TRANSFER_TO_HANDLER_EXC_LEVEL(CRIT)
+#ifdef CONFIG_FSL_BOOKE
+ mfspr r0,SPRN_MAS0
+ stw r0,MAS0(r11)
+ mfspr r0,SPRN_MAS1
+ stw r0,MAS1(r11)
+ mfspr r0,SPRN_MAS2
+ stw r0,MAS2(r11)
+ mfspr r0,SPRN_MAS3
+ stw r0,MAS3(r11)
+ mfspr r0,SPRN_MAS6
+ stw r0,MAS6(r11)
+#ifdef CONFIG_PHYS_64BIT
+ mfspr r0,SPRN_MAS7
+ stw r0,MAS7(r11)
+#endif /* CONFIG_PHYS_64BIT */
+#endif /* CONFIG_FSL_BOOKE */
+#ifdef CONFIG_44x
+ mfspr r0,SPRN_MMUCR
+ stw r0,MMUCR(r11)
+#endif
+ mfspr r0,SPRN_SRR0
+ stw r0,_SRR0(r11)
+ mfspr r0,SPRN_SRR1
+ stw r0,_SRR1(r11)
+
+ mfspr r8,SPRN_SPRG3
+ lwz r0,KSP_LIMIT(r8)
+ stw r0,SAVED_KSP_LIMIT(r11)
+ rlwimi r0,r1,0,0,(31-THREAD_SHIFT)
+ stw r0,KSP_LIMIT(r8)
/* fall through */
#endif
@@ -77,6 +103,16 @@ crit_transfer_to_handler:
stw r0,GPR10(r11)
lwz r0,crit_r11@l(0)
stw r0,GPR11(r11)
+ mfspr r0,SPRN_SRR0
+ stw r0,crit_srr0@l(0)
+ mfspr r0,SPRN_SRR1
+ stw r0,crit_srr1@l(0)
+
+ mfspr r8,SPRN_SPRG3
+ lwz r0,KSP_LIMIT(r8)
+ stw r0,saved_ksp_limit@l(0)
+ rlwimi r0,r1,0,0,(31-THREAD_SHIFT)
+ stw r0,KSP_LIMIT(r8)
/* fall through */
#endif
@@ -141,13 +177,14 @@ transfer_to_handler:
cmplw r1,r9 /* if r1 <= ksp_limit */
ble- stack_ovf /* then the kernel stack overflowed */
5:
-#ifdef CONFIG_6xx
+#if defined(CONFIG_6xx) || defined(CONFIG_E500)
rlwinm r9,r1,0,0,31-THREAD_SHIFT
tophys(r9,r9) /* check local flags */
lwz r12,TI_LOCAL_FLAGS(r9)
mtcrf 0x01,r12
bt- 31-TLF_NAPPING,4f
-#endif /* CONFIG_6xx */
+ bt- 31-TLF_SLEEPING,7f
+#endif /* CONFIG_6xx || CONFIG_E500 */
.globl transfer_to_handler_cont
transfer_to_handler_cont:
3:
@@ -160,10 +197,17 @@ transfer_to_handler_cont:
SYNC
RFI /* jump to handler, enable MMU */
-#ifdef CONFIG_6xx
+#if defined (CONFIG_6xx) || defined(CONFIG_E500)
4: rlwinm r12,r12,0,~_TLF_NAPPING
stw r12,TI_LOCAL_FLAGS(r9)
- b power_save_6xx_restore
+ b power_save_ppc32_restore
+
+7: rlwinm r12,r12,0,~_TLF_SLEEPING
+ stw r12,TI_LOCAL_FLAGS(r9)
+ lwz r9,_MSR(r11) /* if sleeping, clear MSR.EE */
+ rlwinm r9,r9,0,~MSR_EE
+ lwz r12,_LINK(r11) /* and return to address in LR */
+ b fast_exception_return
#endif
/*
@@ -299,7 +343,12 @@ syscall_dotrace:
stw r0,_TRAP(r1)
addi r3,r1,STACK_FRAME_OVERHEAD
bl do_syscall_trace_enter
- lwz r0,GPR0(r1) /* Restore original registers */
+ /*
+ * Restore argument registers possibly just changed.
+ * We use the return value of do_syscall_trace_enter
+ * for call number to look up in the table (r0).
+ */
+ mr r0,r3
lwz r3,GPR3(r1)
lwz r4,GPR4(r1)
lwz r5,GPR5(r1)
@@ -668,7 +717,7 @@ user_exc_return: /* r10 contains MSR_KERNEL here */
/* Check current_thread_info()->flags */
rlwinm r9,r1,0,0,(31-THREAD_SHIFT)
lwz r9,TI_FLAGS(r9)
- andi. r0,r9,(_TIF_SIGPENDING|_TIF_RESTORE_SIGMASK|_TIF_NEED_RESCHED)
+ andi. r0,r9,_TIF_USER_WORK_MASK
bne do_work
restore_user:
@@ -859,17 +908,90 @@ exc_exit_restart_end:
exc_lvl_rfi; \
b .; /* prevent prefetch past exc_lvl_rfi */
+#define RESTORE_xSRR(exc_lvl_srr0, exc_lvl_srr1) \
+ lwz r9,_##exc_lvl_srr0(r1); \
+ lwz r10,_##exc_lvl_srr1(r1); \
+ mtspr SPRN_##exc_lvl_srr0,r9; \
+ mtspr SPRN_##exc_lvl_srr1,r10;
+
+#if defined(CONFIG_FSL_BOOKE)
+#ifdef CONFIG_PHYS_64BIT
+#define RESTORE_MAS7 \
+ lwz r11,MAS7(r1); \
+ mtspr SPRN_MAS7,r11;
+#else
+#define RESTORE_MAS7
+#endif /* CONFIG_PHYS_64BIT */
+#define RESTORE_MMU_REGS \
+ lwz r9,MAS0(r1); \
+ lwz r10,MAS1(r1); \
+ lwz r11,MAS2(r1); \
+ mtspr SPRN_MAS0,r9; \
+ lwz r9,MAS3(r1); \
+ mtspr SPRN_MAS1,r10; \
+ lwz r10,MAS6(r1); \
+ mtspr SPRN_MAS2,r11; \
+ mtspr SPRN_MAS3,r9; \
+ mtspr SPRN_MAS6,r10; \
+ RESTORE_MAS7;
+#elif defined(CONFIG_44x)
+#define RESTORE_MMU_REGS \
+ lwz r9,MMUCR(r1); \
+ mtspr SPRN_MMUCR,r9;
+#else
+#define RESTORE_MMU_REGS
+#endif
+
+#ifdef CONFIG_40x
.globl ret_from_crit_exc
ret_from_crit_exc:
+ mfspr r9,SPRN_SPRG3
+ lis r10,saved_ksp_limit@ha;
+ lwz r10,saved_ksp_limit@l(r10);
+ tovirt(r9,r9);
+ stw r10,KSP_LIMIT(r9)
+ lis r9,crit_srr0@ha;
+ lwz r9,crit_srr0@l(r9);
+ lis r10,crit_srr1@ha;
+ lwz r10,crit_srr1@l(r10);
+ mtspr SPRN_SRR0,r9;
+ mtspr SPRN_SRR1,r10;
RET_FROM_EXC_LEVEL(SPRN_CSRR0, SPRN_CSRR1, RFCI)
+#endif /* CONFIG_40x */
#ifdef CONFIG_BOOKE
+ .globl ret_from_crit_exc
+ret_from_crit_exc:
+ mfspr r9,SPRN_SPRG3
+ lwz r10,SAVED_KSP_LIMIT(r1)
+ stw r10,KSP_LIMIT(r9)
+ RESTORE_xSRR(SRR0,SRR1);
+ RESTORE_MMU_REGS;
+ RET_FROM_EXC_LEVEL(SPRN_CSRR0, SPRN_CSRR1, RFCI)
+
.globl ret_from_debug_exc
ret_from_debug_exc:
+ mfspr r9,SPRN_SPRG3
+ lwz r10,SAVED_KSP_LIMIT(r1)
+ stw r10,KSP_LIMIT(r9)
+ lwz r9,THREAD_INFO-THREAD(r9)
+ rlwinm r10,r1,0,0,(31-THREAD_SHIFT)
+ lwz r10,TI_PREEMPT(r10)
+ stw r10,TI_PREEMPT(r9)
+ RESTORE_xSRR(SRR0,SRR1);
+ RESTORE_xSRR(CSRR0,CSRR1);
+ RESTORE_MMU_REGS;
RET_FROM_EXC_LEVEL(SPRN_DSRR0, SPRN_DSRR1, RFDI)
.globl ret_from_mcheck_exc
ret_from_mcheck_exc:
+ mfspr r9,SPRN_SPRG3
+ lwz r10,SAVED_KSP_LIMIT(r1)
+ stw r10,KSP_LIMIT(r9)
+ RESTORE_xSRR(SRR0,SRR1);
+ RESTORE_xSRR(CSRR0,CSRR1);
+ RESTORE_xSRR(DSRR0,DSRR1);
+ RESTORE_MMU_REGS;
RET_FROM_EXC_LEVEL(SPRN_MCSRR0, SPRN_MCSRR1, RFMCI)
#endif /* CONFIG_BOOKE */
@@ -925,7 +1047,7 @@ recheck:
lwz r9,TI_FLAGS(r9)
andi. r0,r9,_TIF_NEED_RESCHED
bne- do_resched
- andi. r0,r9,_TIF_SIGPENDING|_TIF_RESTORE_SIGMASK
+ andi. r0,r9,_TIF_USER_WORK_MASK
beq restore_user
do_user_signal: /* r10 contains MSR_KERNEL here */
ori r10,r10,MSR_EE
@@ -938,8 +1060,8 @@ do_user_signal: /* r10 contains MSR_KERNEL here */
SAVE_NVGPRS(r1)
rlwinm r3,r3,0,0,30
stw r3,_TRAP(r1)
-2: li r3,0
- addi r4,r1,STACK_FRAME_OVERHEAD
+2: addi r3,r1,STACK_FRAME_OVERHEAD
+ mr r4,r9
bl do_signal
REST_NVGPRS(r1)
b recheck
@@ -1035,3 +1157,129 @@ machine_check_in_rtas:
/* XXX load up BATs and panic */
#endif /* CONFIG_PPC_RTAS */
+
+#ifdef CONFIG_FTRACE
+#ifdef CONFIG_DYNAMIC_FTRACE
+_GLOBAL(mcount)
+_GLOBAL(_mcount)
+ stwu r1,-48(r1)
+ stw r3, 12(r1)
+ stw r4, 16(r1)
+ stw r5, 20(r1)
+ stw r6, 24(r1)
+ mflr r3
+ stw r7, 28(r1)
+ mfcr r5
+ stw r8, 32(r1)
+ stw r9, 36(r1)
+ stw r10,40(r1)
+ stw r3, 44(r1)
+ stw r5, 8(r1)
+ subi r3, r3, MCOUNT_INSN_SIZE
+ .globl mcount_call
+mcount_call:
+ bl ftrace_stub
+ nop
+ lwz r6, 8(r1)
+ lwz r0, 44(r1)
+ lwz r3, 12(r1)
+ mtctr r0
+ lwz r4, 16(r1)
+ mtcr r6
+ lwz r5, 20(r1)
+ lwz r6, 24(r1)
+ lwz r0, 52(r1)
+ lwz r7, 28(r1)
+ lwz r8, 32(r1)
+ mtlr r0
+ lwz r9, 36(r1)
+ lwz r10,40(r1)
+ addi r1, r1, 48
+ bctr
+
+_GLOBAL(ftrace_caller)
+ /* Based off of objdump optput from glibc */
+ stwu r1,-48(r1)
+ stw r3, 12(r1)
+ stw r4, 16(r1)
+ stw r5, 20(r1)
+ stw r6, 24(r1)
+ mflr r3
+ lwz r4, 52(r1)
+ mfcr r5
+ stw r7, 28(r1)
+ stw r8, 32(r1)
+ stw r9, 36(r1)
+ stw r10,40(r1)
+ stw r3, 44(r1)
+ stw r5, 8(r1)
+ subi r3, r3, MCOUNT_INSN_SIZE
+.globl ftrace_call
+ftrace_call:
+ bl ftrace_stub
+ nop
+ lwz r6, 8(r1)
+ lwz r0, 44(r1)
+ lwz r3, 12(r1)
+ mtctr r0
+ lwz r4, 16(r1)
+ mtcr r6
+ lwz r5, 20(r1)
+ lwz r6, 24(r1)
+ lwz r0, 52(r1)
+ lwz r7, 28(r1)
+ lwz r8, 32(r1)
+ mtlr r0
+ lwz r9, 36(r1)
+ lwz r10,40(r1)
+ addi r1, r1, 48
+ bctr
+#else
+_GLOBAL(mcount)
+_GLOBAL(_mcount)
+ stwu r1,-48(r1)
+ stw r3, 12(r1)
+ stw r4, 16(r1)
+ stw r5, 20(r1)
+ stw r6, 24(r1)
+ mflr r3
+ lwz r4, 52(r1)
+ mfcr r5
+ stw r7, 28(r1)
+ stw r8, 32(r1)
+ stw r9, 36(r1)
+ stw r10,40(r1)
+ stw r3, 44(r1)
+ stw r5, 8(r1)
+
+ subi r3, r3, MCOUNT_INSN_SIZE
+ LOAD_REG_ADDR(r5, ftrace_trace_function)
+ lwz r5,0(r5)
+
+ mtctr r5
+ bctrl
+
+ nop
+
+ lwz r6, 8(r1)
+ lwz r0, 44(r1)
+ lwz r3, 12(r1)
+ mtctr r0
+ lwz r4, 16(r1)
+ mtcr r6
+ lwz r5, 20(r1)
+ lwz r6, 24(r1)
+ lwz r0, 52(r1)
+ lwz r7, 28(r1)
+ lwz r8, 32(r1)
+ mtlr r0
+ lwz r9, 36(r1)
+ lwz r10,40(r1)
+ addi r1, r1, 48
+ bctr
+#endif
+
+_GLOBAL(ftrace_stub)
+ blr
+
+#endif /* CONFIG_MCOUNT */
diff --git a/arch/powerpc/kernel/entry_64.S b/arch/powerpc/kernel/entry_64.S
index c0db5b769e5..2d802e97097 100644
--- a/arch/powerpc/kernel/entry_64.S
+++ b/arch/powerpc/kernel/entry_64.S
@@ -31,6 +31,7 @@
#include <asm/bug.h>
#include <asm/ptrace.h>
#include <asm/irqflags.h>
+#include <asm/ftrace.h>
/*
* System calls.
@@ -213,7 +214,12 @@ syscall_dotrace:
bl .save_nvgprs
addi r3,r1,STACK_FRAME_OVERHEAD
bl .do_syscall_trace_enter
- ld r0,GPR0(r1) /* Restore original registers */
+ /*
+ * Restore argument registers possibly just changed.
+ * We use the return value of do_syscall_trace_enter
+ * for the call number to look up in the table (r0).
+ */
+ mr r0,r3
ld r3,GPR3(r1)
ld r4,GPR4(r1)
ld r5,GPR5(r1)
@@ -353,6 +359,11 @@ _GLOBAL(_switch)
mflr r20 /* Return to switch caller */
mfmsr r22
li r0, MSR_FP
+#ifdef CONFIG_VSX
+BEGIN_FTR_SECTION
+ oris r0,r0,MSR_VSX@h /* Disable VSX */
+END_FTR_SECTION_IFSET(CPU_FTR_VSX)
+#endif /* CONFIG_VSX */
#ifdef CONFIG_ALTIVEC
BEGIN_FTR_SECTION
oris r0,r0,MSR_VEC@h /* Disable altivec */
@@ -383,16 +394,16 @@ END_FTR_SECTION_IFSET(CPU_FTR_ALTIVEC)
ld r8,KSP(r4) /* new stack pointer */
BEGIN_FTR_SECTION
- b 2f
-END_FTR_SECTION_IFCLR(CPU_FTR_SLB)
-BEGIN_FTR_SECTION
+ BEGIN_FTR_SECTION_NESTED(95)
clrrdi r6,r8,28 /* get its ESID */
clrrdi r9,r1,28 /* get current sp ESID */
-END_FTR_SECTION_IFCLR(CPU_FTR_1T_SEGMENT)
-BEGIN_FTR_SECTION
+ FTR_SECTION_ELSE_NESTED(95)
clrrdi r6,r8,40 /* get its 1T ESID */
clrrdi r9,r1,40 /* get current sp 1T ESID */
-END_FTR_SECTION_IFSET(CPU_FTR_1T_SEGMENT)
+ ALT_FTR_SECTION_END_NESTED_IFCLR(CPU_FTR_1T_SEGMENT, 95)
+FTR_SECTION_ELSE
+ b 2f
+ALT_FTR_SECTION_END_IFSET(CPU_FTR_SLB)
clrldi. r0,r6,2 /* is new ESID c00000000? */
cmpd cr1,r6,r9 /* or is new ESID the same as current ESID? */
cror eq,4*cr1+eq,eq
@@ -632,8 +643,7 @@ user_work:
b .ret_from_except_lite
1: bl .save_nvgprs
- li r3,0
- addi r4,r1,STACK_FRAME_OVERHEAD
+ addi r3,r1,STACK_FRAME_OVERHEAD
bl .do_signal
b .ret_from_except
@@ -870,3 +880,67 @@ _GLOBAL(enter_prom)
ld r0,16(r1)
mtlr r0
blr
+
+#ifdef CONFIG_FTRACE
+#ifdef CONFIG_DYNAMIC_FTRACE
+_GLOBAL(mcount)
+_GLOBAL(_mcount)
+ /* Taken from output of objdump from lib64/glibc */
+ mflr r3
+ stdu r1, -112(r1)
+ std r3, 128(r1)
+ subi r3, r3, MCOUNT_INSN_SIZE
+ .globl mcount_call
+mcount_call:
+ bl ftrace_stub
+ nop
+ ld r0, 128(r1)
+ mtlr r0
+ addi r1, r1, 112
+ blr
+
+_GLOBAL(ftrace_caller)
+ /* Taken from output of objdump from lib64/glibc */
+ mflr r3
+ ld r11, 0(r1)
+ stdu r1, -112(r1)
+ std r3, 128(r1)
+ ld r4, 16(r11)
+ subi r3, r3, MCOUNT_INSN_SIZE
+.globl ftrace_call
+ftrace_call:
+ bl ftrace_stub
+ nop
+ ld r0, 128(r1)
+ mtlr r0
+ addi r1, r1, 112
+_GLOBAL(ftrace_stub)
+ blr
+#else
+_GLOBAL(mcount)
+ blr
+
+_GLOBAL(_mcount)
+ /* Taken from output of objdump from lib64/glibc */
+ mflr r3
+ ld r11, 0(r1)
+ stdu r1, -112(r1)
+ std r3, 128(r1)
+ ld r4, 16(r11)
+
+ subi r3, r3, MCOUNT_INSN_SIZE
+ LOAD_REG_ADDR(r5,ftrace_trace_function)
+ ld r5,0(r5)
+ ld r5,0(r5)
+ mtctr r5
+ bctrl
+
+ nop
+ ld r0, 128(r1)
+ mtlr r0
+ addi r1, r1, 112
+_GLOBAL(ftrace_stub)
+ blr
+
+#endif
+#endif
diff --git a/arch/powerpc/kernel/fpu.S b/arch/powerpc/kernel/fpu.S
index 821e152e093..a088c064ae4 100644
--- a/arch/powerpc/kernel/fpu.S
+++ b/arch/powerpc/kernel/fpu.S
@@ -24,6 +24,29 @@
#include <asm/ppc_asm.h>
#include <asm/asm-offsets.h>
+#ifdef CONFIG_VSX
+#define REST_32FPVSRS(n,c,base) \
+BEGIN_FTR_SECTION \
+ b 2f; \
+END_FTR_SECTION_IFSET(CPU_FTR_VSX); \
+ REST_32FPRS(n,base); \
+ b 3f; \
+2: REST_32VSRS(n,c,base); \
+3:
+
+#define SAVE_32FPVSRS(n,c,base) \
+BEGIN_FTR_SECTION \
+ b 2f; \
+END_FTR_SECTION_IFSET(CPU_FTR_VSX); \
+ SAVE_32FPRS(n,base); \
+ b 3f; \
+2: SAVE_32VSRS(n,c,base); \
+3:
+#else
+#define REST_32FPVSRS(n,b,base) REST_32FPRS(n, base)
+#define SAVE_32FPVSRS(n,b,base) SAVE_32FPRS(n, base)
+#endif
+
/*
* This task wants to use the FPU now.
* On UP, disable FP for the task which had the FPU previously,
@@ -34,6 +57,11 @@
_GLOBAL(load_up_fpu)
mfmsr r5
ori r5,r5,MSR_FP
+#ifdef CONFIG_VSX
+BEGIN_FTR_SECTION
+ oris r5,r5,MSR_VSX@h
+END_FTR_SECTION_IFSET(CPU_FTR_VSX)
+#endif
SYNC
MTMSRD(r5) /* enable use of fpu now */
isync
@@ -50,7 +78,7 @@ _GLOBAL(load_up_fpu)
beq 1f
toreal(r4)
addi r4,r4,THREAD /* want last_task_used_math->thread */
- SAVE_32FPRS(0, r4)
+ SAVE_32FPVSRS(0, r5, r4)
mffs fr0
stfd fr0,THREAD_FPSCR(r4)
PPC_LL r5,PT_REGS(r4)
@@ -77,7 +105,7 @@ _GLOBAL(load_up_fpu)
#endif
lfd fr0,THREAD_FPSCR(r5)
MTFSF_L(fr0)
- REST_32FPRS(0, r5)
+ REST_32FPVSRS(0, r4, r5)
#ifndef CONFIG_SMP
subi r4,r5,THREAD
fromreal(r4)
@@ -85,7 +113,7 @@ _GLOBAL(load_up_fpu)
#endif /* CONFIG_SMP */
/* restore registers and return */
/* we haven't used ctr or xer or lr */
- b fast_exception_return
+ blr
/*
* giveup_fpu(tsk)
@@ -96,6 +124,11 @@ _GLOBAL(load_up_fpu)
_GLOBAL(giveup_fpu)
mfmsr r5
ori r5,r5,MSR_FP
+#ifdef CONFIG_VSX
+BEGIN_FTR_SECTION
+ oris r5,r5,MSR_VSX@h
+END_FTR_SECTION_IFSET(CPU_FTR_VSX)
+#endif
SYNC_601
ISYNC_601
MTMSRD(r5) /* enable use of fpu now */
@@ -106,7 +139,7 @@ _GLOBAL(giveup_fpu)
addi r3,r3,THREAD /* want THREAD of task */
PPC_LL r5,PT_REGS(r3)
PPC_LCMPI 0,r5,0
- SAVE_32FPRS(0, r3)
+ SAVE_32FPVSRS(0, r4 ,r3)
mffs fr0
stfd fr0,THREAD_FPSCR(r3)
beq 1f
diff --git a/arch/powerpc/kernel/ftrace.c b/arch/powerpc/kernel/ftrace.c
new file mode 100644
index 00000000000..3855ceb937b
--- /dev/null
+++ b/arch/powerpc/kernel/ftrace.c
@@ -0,0 +1,154 @@
+/*
+ * Code for replacing ftrace calls with jumps.
+ *
+ * Copyright (C) 2007-2008 Steven Rostedt <srostedt@redhat.com>
+ *
+ * Thanks goes out to P.A. Semi, Inc for supplying me with a PPC64 box.
+ *
+ */
+
+#include <linux/spinlock.h>
+#include <linux/hardirq.h>
+#include <linux/ftrace.h>
+#include <linux/percpu.h>
+#include <linux/init.h>
+#include <linux/list.h>
+
+#include <asm/cacheflush.h>
+#include <asm/ftrace.h>
+
+
+static unsigned int ftrace_nop = 0x60000000;
+
+#ifdef CONFIG_PPC32
+# define GET_ADDR(addr) addr
+#else
+/* PowerPC64's functions are data that points to the functions */
+# define GET_ADDR(addr) *(unsigned long *)addr
+#endif
+
+
+static unsigned int notrace ftrace_calc_offset(long ip, long addr)
+{
+ return (int)(addr - ip);
+}
+
+notrace unsigned char *ftrace_nop_replace(void)
+{
+ return (char *)&ftrace_nop;
+}
+
+notrace unsigned char *ftrace_call_replace(unsigned long ip, unsigned long addr)
+{
+ static unsigned int op;
+
+ /*
+ * It would be nice to just use create_function_call, but that will
+ * update the code itself. Here we need to just return the
+ * instruction that is going to be modified, without modifying the
+ * code.
+ */
+ addr = GET_ADDR(addr);
+
+ /* Set to "bl addr" */
+ op = 0x48000001 | (ftrace_calc_offset(ip, addr) & 0x03fffffc);
+
+ /*
+ * No locking needed, this must be called via kstop_machine
+ * which in essence is like running on a uniprocessor machine.
+ */
+ return (unsigned char *)&op;
+}
+
+#ifdef CONFIG_PPC64
+# define _ASM_ALIGN " .align 3 "
+# define _ASM_PTR " .llong "
+#else
+# define _ASM_ALIGN " .align 2 "
+# define _ASM_PTR " .long "
+#endif
+
+notrace int
+ftrace_modify_code(unsigned long ip, unsigned char *old_code,
+ unsigned char *new_code)
+{
+ unsigned replaced;
+ unsigned old = *(unsigned *)old_code;
+ unsigned new = *(unsigned *)new_code;
+ int faulted = 0;
+
+ /*
+ * Note: Due to modules and __init, code can
+ * disappear and change, we need to protect against faulting
+ * as well as code changing.
+ *
+ * No real locking needed, this code is run through
+ * kstop_machine.
+ */
+ asm volatile (
+ "1: lwz %1, 0(%2)\n"
+ " cmpw %1, %5\n"
+ " bne 2f\n"
+ " stwu %3, 0(%2)\n"
+ "2:\n"
+ ".section .fixup, \"ax\"\n"
+ "3: li %0, 1\n"
+ " b 2b\n"
+ ".previous\n"
+ ".section __ex_table,\"a\"\n"
+ _ASM_ALIGN "\n"
+ _ASM_PTR "1b, 3b\n"
+ ".previous"
+ : "=r"(faulted), "=r"(replaced)
+ : "r"(ip), "r"(new),
+ "0"(faulted), "r"(old)
+ : "memory");
+
+ if (replaced != old && replaced != new)
+ faulted = 2;
+
+ if (!faulted)
+ flush_icache_range(ip, ip + 8);
+
+ return faulted;
+}
+
+notrace int ftrace_update_ftrace_func(ftrace_func_t func)
+{
+ unsigned long ip = (unsigned long)(&ftrace_call);
+ unsigned char old[MCOUNT_INSN_SIZE], *new;
+ int ret;
+
+ memcpy(old, &ftrace_call, MCOUNT_INSN_SIZE);
+ new = ftrace_call_replace(ip, (unsigned long)func);
+ ret = ftrace_modify_code(ip, old, new);
+
+ return ret;
+}
+
+notrace int ftrace_mcount_set(unsigned long *data)
+{
+ unsigned long ip = (long)(&mcount_call);
+ unsigned long *addr = data;
+ unsigned char old[MCOUNT_INSN_SIZE], *new;
+
+ /*
+ * Replace the mcount stub with a pointer to the
+ * ip recorder function.
+ */
+ memcpy(old, &mcount_call, MCOUNT_INSN_SIZE);
+ new = ftrace_call_replace(ip, *addr);
+ *addr = ftrace_modify_code(ip, old, new);
+
+ return 0;
+}
+
+int __init ftrace_dyn_arch_init(void *data)
+{
+ /* This is running in kstop_machine */
+
+ ftrace_mcount_set(data);
+
+ return 0;
+}
+
diff --git a/arch/powerpc/kernel/head_32.S b/arch/powerpc/kernel/head_32.S
index 785af9b5659..99ee2f0f0f2 100644
--- a/arch/powerpc/kernel/head_32.S
+++ b/arch/powerpc/kernel/head_32.S
@@ -421,8 +421,10 @@ BEGIN_FTR_SECTION
b ProgramCheck
END_FTR_SECTION_IFSET(CPU_FTR_FPU_UNAVAILABLE)
EXCEPTION_PROLOG
- bne load_up_fpu /* if from user, just load it up */
- addi r3,r1,STACK_FRAME_OVERHEAD
+ beq 1f
+ bl load_up_fpu /* if from user, just load it up */
+ b fast_exception_return
+1: addi r3,r1,STACK_FRAME_OVERHEAD
EXC_XFER_EE_LITE(0x800, kernel_fp_unavailable_exception)
/* Decrementer */
diff --git a/arch/powerpc/kernel/head_40x.S b/arch/powerpc/kernel/head_40x.S
index 8552e67e3a8..56d8e5d90c5 100644
--- a/arch/powerpc/kernel/head_40x.S
+++ b/arch/powerpc/kernel/head_40x.S
@@ -93,6 +93,12 @@ _ENTRY(crit_r10)
.space 4
_ENTRY(crit_r11)
.space 4
+_ENTRY(crit_srr0)
+ .space 4
+_ENTRY(crit_srr1)
+ .space 4
+_ENTRY(saved_ksp_limit)
+ .space 4
/*
* Exception vector entry code. This code runs with address translation
@@ -148,14 +154,14 @@ _ENTRY(crit_r11)
mfcr r10; /* save CR in r10 for now */\
mfspr r11,SPRN_SRR3; /* check whether user or kernel */\
andi. r11,r11,MSR_PR; \
- lis r11,critical_stack_top@h; \
- ori r11,r11,critical_stack_top@l; \
+ lis r11,critirq_ctx@ha; \
+ tophys(r11,r11); \
+ lwz r11,critirq_ctx@l(r11); \
beq 1f; \
/* COMING FROM USER MODE */ \
mfspr r11,SPRN_SPRG3; /* if from user, start at top of */\
lwz r11,THREAD_INFO-THREAD(r11); /* this thread's kernel stack */\
- addi r11,r11,THREAD_SIZE; \
-1: subi r11,r11,INT_FRAME_SIZE; /* Allocate an exception frame */\
+1: addi r11,r11,THREAD_SIZE-INT_FRAME_SIZE; /* Alloc an excpt frm */\
tophys(r11,r11); \
stw r10,_CCR(r11); /* save various registers */\
stw r12,GPR12(r11); \
@@ -996,16 +1002,6 @@ empty_zero_page:
swapper_pg_dir:
.space PGD_TABLE_SIZE
-
-/* Stack for handling critical exceptions from kernel mode */
- .section .bss
- .align 12
-exception_stack_bottom:
- .space 4096
-critical_stack_top:
- .globl exception_stack_top
-exception_stack_top:
-
/* Room for two PTE pointers, usually the kernel and current user pointers
* to their respective root page table.
*/
diff --git a/arch/powerpc/kernel/head_44x.S b/arch/powerpc/kernel/head_44x.S
index 22b5d2c459a..f3a1ea9d7fe 100644
--- a/arch/powerpc/kernel/head_44x.S
+++ b/arch/powerpc/kernel/head_44x.S
@@ -293,119 +293,9 @@ interrupt_base:
MCHECK_EXCEPTION(0x0210, MachineCheckA, machine_check_exception)
/* Data Storage Interrupt */
- START_EXCEPTION(DataStorage)
- mtspr SPRN_SPRG0, r10 /* Save some working registers */
- mtspr SPRN_SPRG1, r11
- mtspr SPRN_SPRG4W, r12
- mtspr SPRN_SPRG5W, r13
- mfcr r11
- mtspr SPRN_SPRG7W, r11
-
- /*
- * Check if it was a store fault, if not then bail
- * because a user tried to access a kernel or
- * read-protected page. Otherwise, get the
- * offending address and handle it.
- */
- mfspr r10, SPRN_ESR
- andis. r10, r10, ESR_ST@h
- beq 2f
-
- mfspr r10, SPRN_DEAR /* Get faulting address */
-
- /* If we are faulting a kernel address, we have to use the
- * kernel page tables.
- */
- lis r11, PAGE_OFFSET@h
- cmplw r10, r11
- blt+ 3f
- lis r11, swapper_pg_dir@h
- ori r11, r11, swapper_pg_dir@l
-
- mfspr r12,SPRN_MMUCR
- rlwinm r12,r12,0,0,23 /* Clear TID */
-
- b 4f
-
- /* Get the PGD for the current thread */
-3:
- mfspr r11,SPRN_SPRG3
- lwz r11,PGDIR(r11)
-
- /* Load PID into MMUCR TID */
- mfspr r12,SPRN_MMUCR /* Get MMUCR */
- mfspr r13,SPRN_PID /* Get PID */
- rlwimi r12,r13,0,24,31 /* Set TID */
-
-4:
- mtspr SPRN_MMUCR,r12
-
- rlwinm r12, r10, 13, 19, 29 /* Compute pgdir/pmd offset */
- lwzx r11, r12, r11 /* Get pgd/pmd entry */
- rlwinm. r12, r11, 0, 0, 20 /* Extract pt base address */
- beq 2f /* Bail if no table */
-
- rlwimi r12, r10, 23, 20, 28 /* Compute pte address */
- lwz r11, 4(r12) /* Get pte entry */
-
- andi. r13, r11, _PAGE_RW /* Is it writeable? */
- beq 2f /* Bail if not */
-
- /* Update 'changed'.
- */
- ori r11, r11, _PAGE_DIRTY|_PAGE_ACCESSED|_PAGE_HWWRITE
- stw r11, 4(r12) /* Update Linux page table */
-
- li r13, PPC44x_TLB_SR@l /* Set SR */
- rlwimi r13, r11, 29, 29, 29 /* SX = _PAGE_HWEXEC */
- rlwimi r13, r11, 0, 30, 30 /* SW = _PAGE_RW */
- rlwimi r13, r11, 29, 28, 28 /* UR = _PAGE_USER */
- rlwimi r12, r11, 31, 26, 26 /* (_PAGE_USER>>1)->r12 */
- rlwimi r12, r11, 29, 30, 30 /* (_PAGE_USER>>3)->r12 */
- and r12, r12, r11 /* HWEXEC/RW & USER */
- rlwimi r13, r12, 0, 26, 26 /* UX = HWEXEC & USER */
- rlwimi r13, r12, 3, 27, 27 /* UW = RW & USER */
-
- rlwimi r11,r13,0,26,31 /* Insert static perms */
-
- /*
- * Clear U0-U3 and WL1 IL1I IL1D IL2I IL2D bits which are added
- * on newer 440 cores like the 440x6 used on AMCC 460EX/460GT (see
- * include/asm-powerpc/pgtable-ppc32.h for details).
- */
- rlwinm r11,r11,0,20,10
-
- /* find the TLB index that caused the fault. It has to be here. */
- tlbsx r10, 0, r10
-
- tlbwe r11, r10, PPC44x_TLB_ATTRIB /* Write ATTRIB */
-
- /* Done...restore registers and get out of here.
- */
- mfspr r11, SPRN_SPRG7R
- mtcr r11
- mfspr r13, SPRN_SPRG5R
- mfspr r12, SPRN_SPRG4R
+ DATA_STORAGE_EXCEPTION
- mfspr r11, SPRN_SPRG1
- mfspr r10, SPRN_SPRG0
- rfi /* Force context change */
-
-2:
- /*
- * The bailout. Restore registers to pre-exception conditions
- * and call the heavyweights to help us out.
- */
- mfspr r11, SPRN_SPRG7R
- mtcr r11
- mfspr r13, SPRN_SPRG5R
- mfspr r12, SPRN_SPRG4R
-
- mfspr r11, SPRN_SPRG1
- mfspr r10, SPRN_SPRG0
- b data_access
-
- /* Instruction Storage Interrupt */
+ /* Instruction Storage Interrupt */
INSTRUCTION_STORAGE_EXCEPTION
/* External Input Interrupt */
@@ -423,7 +313,6 @@ interrupt_base:
#else
EXCEPTION(0x2010, FloatingPointUnavailable, unknown_exception, EXC_XFER_EE)
#endif
-
/* System Call Interrupt */
START_EXCEPTION(SystemCall)
NORMAL_EXCEPTION_PROLOG
@@ -484,18 +373,57 @@ interrupt_base:
4:
mtspr SPRN_MMUCR,r12
+ /* Mask of required permission bits. Note that while we
+ * do copy ESR:ST to _PAGE_RW position as trying to write
+ * to an RO page is pretty common, we don't do it with
+ * _PAGE_DIRTY. We could do it, but it's a fairly rare
+ * event so I'd rather take the overhead when it happens
+ * rather than adding an instruction here. We should measure
+ * whether the whole thing is worth it in the first place
+ * as we could avoid loading SPRN_ESR completely in the first
+ * place...
+ *
+ * TODO: Is it worth doing that mfspr & rlwimi in the first
+ * place or can we save a couple of instructions here ?
+ */
+ mfspr r12,SPRN_ESR
+ li r13,_PAGE_PRESENT|_PAGE_ACCESSED
+ rlwimi r13,r12,10,30,30
+
+ /* Load the PTE */
rlwinm r12, r10, 13, 19, 29 /* Compute pgdir/pmd offset */
lwzx r11, r12, r11 /* Get pgd/pmd entry */
rlwinm. r12, r11, 0, 0, 20 /* Extract pt base address */
beq 2f /* Bail if no table */
rlwimi r12, r10, 23, 20, 28 /* Compute pte address */
- lwz r11, 4(r12) /* Get pte entry */
- andi. r13, r11, _PAGE_PRESENT /* Is the page present? */
- beq 2f /* Bail if not present */
+ lwz r11, 0(r12) /* Get high word of pte entry */
+ lwz r12, 4(r12) /* Get low word of pte entry */
- ori r11, r11, _PAGE_ACCESSED
- stw r11, 4(r12)
+ lis r10,tlb_44x_index@ha
+
+ andc. r13,r13,r12 /* Check permission */
+
+ /* Load the next available TLB index */
+ lwz r13,tlb_44x_index@l(r10)
+
+ bne 2f /* Bail if permission mismach */
+
+ /* Increment, rollover, and store TLB index */
+ addi r13,r13,1
+
+ /* Compare with watermark (instruction gets patched) */
+ .globl tlb_44x_patch_hwater_D
+tlb_44x_patch_hwater_D:
+ cmpwi 0,r13,1 /* reserve entries */
+ ble 5f
+ li r13,0
+5:
+ /* Store the next available TLB index */
+ stw r13,tlb_44x_index@l(r10)
+
+ /* Re-load the faulting address */
+ mfspr r10,SPRN_DEAR
/* Jump to common tlb load */
b finish_tlb_load
@@ -510,7 +438,7 @@ interrupt_base:
mfspr r12, SPRN_SPRG4R
mfspr r11, SPRN_SPRG1
mfspr r10, SPRN_SPRG0
- b data_access
+ b DataStorage
/* Instruction TLB Error Interrupt */
/*
@@ -554,18 +482,42 @@ interrupt_base:
4:
mtspr SPRN_MMUCR,r12
+ /* Make up the required permissions */
+ li r13,_PAGE_PRESENT | _PAGE_ACCESSED | _PAGE_HWEXEC
+
rlwinm r12, r10, 13, 19, 29 /* Compute pgdir/pmd offset */
lwzx r11, r12, r11 /* Get pgd/pmd entry */
rlwinm. r12, r11, 0, 0, 20 /* Extract pt base address */
beq 2f /* Bail if no table */
rlwimi r12, r10, 23, 20, 28 /* Compute pte address */
- lwz r11, 4(r12) /* Get pte entry */
- andi. r13, r11, _PAGE_PRESENT /* Is the page present? */
- beq 2f /* Bail if not present */
+ lwz r11, 0(r12) /* Get high word of pte entry */
+ lwz r12, 4(r12) /* Get low word of pte entry */
- ori r11, r11, _PAGE_ACCESSED
- stw r11, 4(r12)
+ lis r10,tlb_44x_index@ha
+
+ andc. r13,r13,r12 /* Check permission */
+
+ /* Load the next available TLB index */
+ lwz r13,tlb_44x_index@l(r10)
+
+ bne 2f /* Bail if permission mismach */
+
+ /* Increment, rollover, and store TLB index */
+ addi r13,r13,1
+
+ /* Compare with watermark (instruction gets patched) */
+ .globl tlb_44x_patch_hwater_I
+tlb_44x_patch_hwater_I:
+ cmpwi 0,r13,1 /* reserve entries */
+ ble 5f
+ li r13,0
+5:
+ /* Store the next available TLB index */
+ stw r13,tlb_44x_index@l(r10)
+
+ /* Re-load the faulting address */
+ mfspr r10,SPRN_SRR0
/* Jump to common TLB load point */
b finish_tlb_load
@@ -587,86 +539,40 @@ interrupt_base:
/*
* Local functions
- */
- /*
- * Data TLB exceptions will bail out to this point
- * if they can't resolve the lightweight TLB fault.
- */
-data_access:
- NORMAL_EXCEPTION_PROLOG
- mfspr r5,SPRN_ESR /* Grab the ESR, save it, pass arg3 */
- stw r5,_ESR(r11)
- mfspr r4,SPRN_DEAR /* Grab the DEAR, save it, pass arg2 */
- EXC_XFER_EE_LITE(0x0300, handle_page_fault)
+ */
/*
* Both the instruction and data TLB miss get to this
* point to load the TLB.
* r10 - EA of fault
- * r11 - available to use
- * r12 - Pointer to the 64-bit PTE
- * r13 - available to use
+ * r11 - PTE high word value
+ * r12 - PTE low word value
+ * r13 - TLB index
* MMUCR - loaded with proper value when we get here
* Upon exit, we reload everything and RFI.
*/
finish_tlb_load:
- /*
- * We set execute, because we don't have the granularity to
- * properly set this at the page level (Linux problem).
- * If shared is set, we cause a zero PID->TID load.
- * Many of these bits are software only. Bits we don't set
- * here we (properly should) assume have the appropriate value.
- */
-
- /* Load the next available TLB index */
- lis r13, tlb_44x_index@ha
- lwz r13, tlb_44x_index@l(r13)
- /* Load the TLB high watermark */
- lis r11, tlb_44x_hwater@ha
- lwz r11, tlb_44x_hwater@l(r11)
-
- /* Increment, rollover, and store TLB index */
- addi r13, r13, 1
- cmpw 0, r13, r11 /* reserve entries */
- ble 7f
- li r13, 0
-7:
- /* Store the next available TLB index */
- lis r11, tlb_44x_index@ha
- stw r13, tlb_44x_index@l(r11)
-
- lwz r11, 0(r12) /* Get MS word of PTE */
- lwz r12, 4(r12) /* Get LS word of PTE */
- rlwimi r11, r12, 0, 0 , 19 /* Insert RPN */
- tlbwe r11, r13, PPC44x_TLB_XLAT /* Write XLAT */
+ /* Combine RPN & ERPN an write WS 0 */
+ rlwimi r11,r12,0,0,19
+ tlbwe r11,r13,PPC44x_TLB_XLAT
/*
- * Create PAGEID. This is the faulting address,
+ * Create WS1. This is the faulting address (EPN),
* page size, and valid flag.
*/
- li r11, PPC44x_TLB_VALID | PPC44x_TLB_4K
- rlwimi r10, r11, 0, 20, 31 /* Insert valid and page size */
- tlbwe r10, r13, PPC44x_TLB_PAGEID /* Write PAGEID */
-
- li r10, PPC44x_TLB_SR@l /* Set SR */
- rlwimi r10, r12, 0, 30, 30 /* Set SW = _PAGE_RW */
- rlwimi r10, r12, 29, 29, 29 /* SX = _PAGE_HWEXEC */
- rlwimi r10, r12, 29, 28, 28 /* UR = _PAGE_USER */
- rlwimi r11, r12, 31, 26, 26 /* (_PAGE_USER>>1)->r12 */
- and r11, r12, r11 /* HWEXEC & USER */
- rlwimi r10, r11, 0, 26, 26 /* UX = HWEXEC & USER */
-
- rlwimi r12, r10, 0, 26, 31 /* Insert static perms */
-
- /*
- * Clear U0-U3 and WL1 IL1I IL1D IL2I IL2D bits which are added
- * on newer 440 cores like the 440x6 used on AMCC 460EX/460GT (see
- * include/asm-powerpc/pgtable-ppc32.h for details).
- */
- rlwinm r12, r12, 0, 20, 10
-
- tlbwe r12, r13, PPC44x_TLB_ATTRIB /* Write ATTRIB */
+ li r11,PPC44x_TLB_VALID | PPC44x_TLB_4K
+ rlwimi r10,r11,0,20,31 /* Insert valid and page size*/
+ tlbwe r10,r13,PPC44x_TLB_PAGEID /* Write PAGEID */
+
+ /* And WS 2 */
+ li r10,0xf85 /* Mask to apply from PTE */
+ rlwimi r10,r12,29,30,30 /* DIRTY -> SW position */
+ and r11,r12,r10 /* Mask PTE bits to keep */
+ andi. r10,r12,_PAGE_USER /* User page ? */
+ beq 1f /* nope, leave U bits empty */
+ rlwimi r11,r11,3,26,28 /* yes, copy S bits to U */
+1: tlbwe r11,r13,PPC44x_TLB_ATTRIB /* Write ATTRIB */
/* Done...restore registers and get out of here.
*/
@@ -742,15 +648,6 @@ empty_zero_page:
swapper_pg_dir:
.space PGD_TABLE_SIZE
-/* Reserved 4k for the critical exception stack & 4k for the machine
- * check stack per CPU for kernel mode exceptions */
- .section .bss
- .align 12
-exception_stack_bottom:
- .space BOOKE_EXCEPTION_STACK_SIZE
- .globl exception_stack_top
-exception_stack_top:
-
/*
* Room for two PTE pointers, usually the kernel and current user pointers
* to their respective root page table.
diff --git a/arch/powerpc/kernel/head_64.S b/arch/powerpc/kernel/head_64.S
index 25e84c0e116..cc8fb474d52 100644
--- a/arch/powerpc/kernel/head_64.S
+++ b/arch/powerpc/kernel/head_64.S
@@ -275,7 +275,11 @@ END_FTR_SECTION_IFSET(CPU_FTR_REAL_LE)
. = 0xf00
b performance_monitor_pSeries
- STD_EXCEPTION_PSERIES(0xf20, altivec_unavailable)
+ . = 0xf20
+ b altivec_unavailable_pSeries
+
+ . = 0xf40
+ b vsx_unavailable_pSeries
#ifdef CONFIG_CBE_RAS
HSTD_EXCEPTION_PSERIES(0x1200, cbe_system_error)
@@ -295,6 +299,8 @@ END_FTR_SECTION_IFSET(CPU_FTR_REAL_LE)
/* moved from 0xf00 */
STD_EXCEPTION_PSERIES(., performance_monitor)
+ STD_EXCEPTION_PSERIES(., altivec_unavailable)
+ STD_EXCEPTION_PSERIES(., vsx_unavailable)
/*
* An interrupt came in while soft-disabled; clear EE in SRR1,
@@ -739,7 +745,8 @@ fp_unavailable_common:
ENABLE_INTS
bl .kernel_fp_unavailable_exception
BUG_OPCODE
-1: b .load_up_fpu
+1: bl .load_up_fpu
+ b fast_exception_return
.align 7
.globl altivec_unavailable_common
@@ -747,7 +754,10 @@ altivec_unavailable_common:
EXCEPTION_PROLOG_COMMON(0xf20, PACA_EXGEN)
#ifdef CONFIG_ALTIVEC
BEGIN_FTR_SECTION
- bne .load_up_altivec /* if from user, just load it up */
+ beq 1f
+ bl .load_up_altivec
+ b fast_exception_return
+1:
END_FTR_SECTION_IFSET(CPU_FTR_ALTIVEC)
#endif
bl .save_nvgprs
@@ -827,9 +837,70 @@ _STATIC(load_up_altivec)
std r4,0(r3)
#endif /* CONFIG_SMP */
/* restore registers and return */
- b fast_exception_return
+ blr
#endif /* CONFIG_ALTIVEC */
+ .align 7
+ .globl vsx_unavailable_common
+vsx_unavailable_common:
+ EXCEPTION_PROLOG_COMMON(0xf40, PACA_EXGEN)
+#ifdef CONFIG_VSX
+BEGIN_FTR_SECTION
+ bne .load_up_vsx
+1:
+END_FTR_SECTION_IFSET(CPU_FTR_VSX)
+#endif
+ bl .save_nvgprs
+ addi r3,r1,STACK_FRAME_OVERHEAD
+ ENABLE_INTS
+ bl .vsx_unavailable_exception
+ b .ret_from_except
+
+#ifdef CONFIG_VSX
+/*
+ * load_up_vsx(unused, unused, tsk)
+ * Disable VSX for the task which had it previously,
+ * and save its vector registers in its thread_struct.
+ * Reuse the fp and vsx saves, but first check to see if they have
+ * been saved already.
+ * On entry: r13 == 'current' && last_task_used_vsx != 'current'
+ */
+_STATIC(load_up_vsx)
+/* Load FP and VSX registers if they haven't been done yet */
+ andi. r5,r12,MSR_FP
+ beql+ load_up_fpu /* skip if already loaded */
+ andis. r5,r12,MSR_VEC@h
+ beql+ load_up_altivec /* skip if already loaded */
+
+#ifndef CONFIG_SMP
+ ld r3,last_task_used_vsx@got(r2)
+ ld r4,0(r3)
+ cmpdi 0,r4,0
+ beq 1f
+ /* Disable VSX for last_task_used_vsx */
+ addi r4,r4,THREAD
+ ld r5,PT_REGS(r4)
+ ld r4,_MSR-STACK_FRAME_OVERHEAD(r5)
+ lis r6,MSR_VSX@h
+ andc r6,r4,r6
+ std r6,_MSR-STACK_FRAME_OVERHEAD(r5)
+1:
+#endif /* CONFIG_SMP */
+ ld r4,PACACURRENT(r13)
+ addi r4,r4,THREAD /* Get THREAD */
+ li r6,1
+ stw r6,THREAD_USED_VSR(r4) /* ... also set thread used vsr */
+ /* enable use of VSX after return */
+ oris r12,r12,MSR_VSX@h
+ std r12,_MSR(r1)
+#ifndef CONFIG_SMP
+ /* Update last_task_used_math to 'current' */
+ ld r4,PACACURRENT(r13)
+ std r4,0(r3)
+#endif /* CONFIG_SMP */
+ b fast_exception_return
+#endif /* CONFIG_VSX */
+
/*
* Hash table stuff
*/
@@ -1127,7 +1198,6 @@ _GLOBAL(generic_secondary_smp_init)
3: HMT_LOW
lbz r23,PACAPROCSTART(r13) /* Test if this processor should */
/* start. */
- sync
#ifndef CONFIG_SMP
b 3b /* Never go on non-SMP */
@@ -1135,6 +1205,8 @@ _GLOBAL(generic_secondary_smp_init)
cmpwi 0,r23,0
beq 3b /* Loop until told to go */
+ sync /* order paca.run and cur_cpu_spec */
+
/* See if we need to call a cpu state restore handler */
LOAD_REG_IMMEDIATE(r23, cur_cpu_spec)
ld r23,0(r23)
diff --git a/arch/powerpc/kernel/head_booke.h b/arch/powerpc/kernel/head_booke.h
index aefafc6330c..fce2df98850 100644
--- a/arch/powerpc/kernel/head_booke.h
+++ b/arch/powerpc/kernel/head_booke.h
@@ -43,9 +43,7 @@
SAVE_2GPRS(7, r11)
/* To handle the additional exception priority levels on 40x and Book-E
- * processors we allocate a 4k stack per additional priority level. The various
- * head_xxx.S files allocate space (exception_stack_top) for each priority's
- * stack times the number of CPUs
+ * processors we allocate a stack per additional priority level.
*
* On 40x critical is the only additional level
* On 44x/e500 we have critical and machine check
@@ -61,36 +59,37 @@
* going to critical or their own debug level we aren't currently
* providing configurations that micro-optimize space usage.
*/
-#ifdef CONFIG_44x
-#define NUM_EXCEPTION_LVLS 2
-#else
-#define NUM_EXCEPTION_LVLS 3
-#endif
-#define BOOKE_EXCEPTION_STACK_SIZE (4096 * NUM_EXCEPTION_LVLS)
/* CRIT_SPRG only used in critical exception handling */
#define CRIT_SPRG SPRN_SPRG2
/* MCHECK_SPRG only used in machine check exception handling */
#define MCHECK_SPRG SPRN_SPRG6W
-#define MCHECK_STACK_TOP (exception_stack_top - 4096)
-#define CRIT_STACK_TOP (exception_stack_top)
+#define MCHECK_STACK_BASE mcheckirq_ctx
+#define CRIT_STACK_BASE critirq_ctx
-/* only on e200 for now */
-#define DEBUG_STACK_TOP (exception_stack_top - 8192)
+/* only on e500mc/e200 */
+#define DEBUG_STACK_BASE dbgirq_ctx
+#ifdef CONFIG_PPC_E500MC
+#define DEBUG_SPRG SPRN_SPRG9
+#else
#define DEBUG_SPRG SPRN_SPRG6W
+#endif
+
+#define EXC_LVL_FRAME_OVERHEAD (THREAD_SIZE - INT_FRAME_SIZE - EXC_LVL_SIZE)
#ifdef CONFIG_SMP
#define BOOKE_LOAD_EXC_LEVEL_STACK(level) \
mfspr r8,SPRN_PIR; \
- mulli r8,r8,BOOKE_EXCEPTION_STACK_SIZE; \
- neg r8,r8; \
- addis r8,r8,level##_STACK_TOP@ha; \
- addi r8,r8,level##_STACK_TOP@l
+ slwi r8,r8,2; \
+ addis r8,r8,level##_STACK_BASE@ha; \
+ lwz r8,level##_STACK_BASE@l(r8); \
+ addi r8,r8,EXC_LVL_FRAME_OVERHEAD;
#else
#define BOOKE_LOAD_EXC_LEVEL_STACK(level) \
- lis r8,level##_STACK_TOP@h; \
- ori r8,r8,level##_STACK_TOP@l
+ lis r8,level##_STACK_BASE@ha; \
+ lwz r8,level##_STACK_BASE@l(r8); \
+ addi r8,r8,EXC_LVL_FRAME_OVERHEAD;
#endif
/*
@@ -104,22 +103,36 @@
#define EXC_LEVEL_EXCEPTION_PROLOG(exc_level, exc_level_srr0, exc_level_srr1) \
mtspr exc_level##_SPRG,r8; \
BOOKE_LOAD_EXC_LEVEL_STACK(exc_level);/* r8 points to the exc_level stack*/ \
- stw r10,GPR10-INT_FRAME_SIZE(r8); \
- stw r11,GPR11-INT_FRAME_SIZE(r8); \
- mfcr r10; /* save CR in r10 for now */\
- mfspr r11,exc_level_srr1; /* check whether user or kernel */\
- andi. r11,r11,MSR_PR; \
- mr r11,r8; \
- mfspr r8,exc_level##_SPRG; \
- beq 1f; \
- /* COMING FROM USER MODE */ \
+ stw r9,GPR9(r8); /* save various registers */\
+ mfcr r9; /* save CR in r9 for now */\
+ stw r10,GPR10(r8); \
+ stw r11,GPR11(r8); \
+ stw r9,_CCR(r8); /* save CR on stack */\
+ mfspr r10,exc_level_srr1; /* check whether user or kernel */\
+ andi. r10,r10,MSR_PR; \
mfspr r11,SPRN_SPRG3; /* if from user, start at top of */\
lwz r11,THREAD_INFO-THREAD(r11); /* this thread's kernel stack */\
- addi r11,r11,THREAD_SIZE; \
-1: subi r11,r11,INT_FRAME_SIZE; /* Allocate an exception frame */\
- stw r10,_CCR(r11); /* save various registers */\
- stw r12,GPR12(r11); \
+ addi r11,r11,EXC_LVL_FRAME_OVERHEAD; /* allocate stack frame */\
+ beq 1f; \
+ /* COMING FROM USER MODE */ \
+ stw r9,_CCR(r11); /* save CR */\
+ lwz r10,GPR10(r8); /* copy regs from exception stack */\
+ lwz r9,GPR9(r8); \
+ stw r10,GPR10(r11); \
+ lwz r10,GPR11(r8); \
stw r9,GPR9(r11); \
+ stw r10,GPR11(r11); \
+ b 2f; \
+ /* COMING FROM PRIV MODE */ \
+1: lwz r9,TI_FLAGS-EXC_LVL_FRAME_OVERHEAD(r11); \
+ lwz r10,TI_PREEMPT-EXC_LVL_FRAME_OVERHEAD(r11); \
+ stw r9,TI_FLAGS-EXC_LVL_FRAME_OVERHEAD(r8); \
+ stw r10,TI_PREEMPT-EXC_LVL_FRAME_OVERHEAD(r8); \
+ lwz r9,TI_TASK-EXC_LVL_FRAME_OVERHEAD(r11); \
+ stw r9,TI_TASK-EXC_LVL_FRAME_OVERHEAD(r8); \
+ mr r11,r8; \
+2: mfspr r8,exc_level##_SPRG; \
+ stw r12,GPR12(r11); /* save various registers */\
mflr r10; \
stw r10,_LINK(r11); \
mfspr r12,SPRN_DEAR; /* save DEAR and ESR in the frame */\
@@ -231,7 +244,7 @@ label:
* the code where the exception occurred (since exception entry \
* doesn't turn off DE automatically). We simulate the effect \
* of turning off DE on entry to an exception handler by turning \
- * off DE in the CSRR1 value and clearing the debug status. \
+ * off DE in the DSRR1 value and clearing the debug status. \
*/ \
mfspr r10,SPRN_DBSR; /* check single-step/branch taken */ \
andis. r10,r10,DBSR_IC@h; \
@@ -262,17 +275,17 @@ label:
lwz r12,GPR12(r11); \
mtspr DEBUG_SPRG,r8; \
BOOKE_LOAD_EXC_LEVEL_STACK(DEBUG); /* r8 points to the debug stack */ \
- lwz r10,GPR10-INT_FRAME_SIZE(r8); \
- lwz r11,GPR11-INT_FRAME_SIZE(r8); \
+ lwz r10,GPR10(r8); \
+ lwz r11,GPR11(r8); \
mfspr r8,DEBUG_SPRG; \
\
RFDI; \
b .; \
\
- /* continue normal handling for a critical exception... */ \
+ /* continue normal handling for a debug exception... */ \
2: mfspr r4,SPRN_DBSR; \
addi r3,r1,STACK_FRAME_OVERHEAD; \
- EXC_XFER_TEMPLATE(DebugException, 0x2002, (MSR_KERNEL & ~(MSR_ME|MSR_DE|MSR_CE)), NOCOPY, debug_transfer_to_handler, ret_from_debug_exc)
+ EXC_XFER_TEMPLATE(DebugException, 0x2008, (MSR_KERNEL & ~(MSR_ME|MSR_DE|MSR_CE)), NOCOPY, debug_transfer_to_handler, ret_from_debug_exc)
#define DEBUG_CRIT_EXCEPTION \
START_EXCEPTION(DebugCrit); \
@@ -315,8 +328,8 @@ label:
lwz r12,GPR12(r11); \
mtspr CRIT_SPRG,r8; \
BOOKE_LOAD_EXC_LEVEL_STACK(CRIT); /* r8 points to the debug stack */ \
- lwz r10,GPR10-INT_FRAME_SIZE(r8); \
- lwz r11,GPR11-INT_FRAME_SIZE(r8); \
+ lwz r10,GPR10(r8); \
+ lwz r11,GPR11(r8); \
mfspr r8,CRIT_SPRG; \
\
rfci; \
@@ -327,6 +340,14 @@ label:
addi r3,r1,STACK_FRAME_OVERHEAD; \
EXC_XFER_TEMPLATE(DebugException, 0x2002, (MSR_KERNEL & ~(MSR_ME|MSR_DE|MSR_CE)), NOCOPY, crit_transfer_to_handler, ret_from_crit_exc)
+#define DATA_STORAGE_EXCEPTION \
+ START_EXCEPTION(DataStorage) \
+ NORMAL_EXCEPTION_PROLOG; \
+ mfspr r5,SPRN_ESR; /* Grab the ESR and save it */ \
+ stw r5,_ESR(r11); \
+ mfspr r4,SPRN_DEAR; /* Grab the DEAR */ \
+ EXC_XFER_EE_LITE(0x0300, handle_page_fault)
+
#define INSTRUCTION_STORAGE_EXCEPTION \
START_EXCEPTION(InstructionStorage) \
NORMAL_EXCEPTION_PROLOG; \
@@ -363,8 +384,31 @@ label:
#define FP_UNAVAILABLE_EXCEPTION \
START_EXCEPTION(FloatingPointUnavailable) \
NORMAL_EXCEPTION_PROLOG; \
- bne load_up_fpu; /* if from user, just load it up */ \
- addi r3,r1,STACK_FRAME_OVERHEAD; \
+ beq 1f; \
+ bl load_up_fpu; /* if from user, just load it up */ \
+ b fast_exception_return; \
+1: addi r3,r1,STACK_FRAME_OVERHEAD; \
EXC_XFER_EE_LITE(0x800, kernel_fp_unavailable_exception)
+#ifndef __ASSEMBLY__
+struct exception_regs {
+ unsigned long mas0;
+ unsigned long mas1;
+ unsigned long mas2;
+ unsigned long mas3;
+ unsigned long mas6;
+ unsigned long mas7;
+ unsigned long srr0;
+ unsigned long srr1;
+ unsigned long csrr0;
+ unsigned long csrr1;
+ unsigned long dsrr0;
+ unsigned long dsrr1;
+ unsigned long saved_ksp_limit;
+};
+
+/* ensure this structure is always sized to a multiple of the stack alignment */
+#define STACK_EXC_LVL_FRAME_SIZE _ALIGN_UP(sizeof (struct exception_regs), 16)
+
+#endif /* __ASSEMBLY__ */
#endif /* __HEAD_BOOKE_H__ */
diff --git a/arch/powerpc/kernel/head_fsl_booke.S b/arch/powerpc/kernel/head_fsl_booke.S
index e581524d85b..3cb52fa0eda 100644
--- a/arch/powerpc/kernel/head_fsl_booke.S
+++ b/arch/powerpc/kernel/head_fsl_booke.S
@@ -39,6 +39,7 @@
#include <asm/thread_info.h>
#include <asm/ppc_asm.h>
#include <asm/asm-offsets.h>
+#include <asm/cache.h>
#include "head_booke.h"
/* As with the other PowerPC ports, it is expected that when code
@@ -150,16 +151,11 @@ skpinv: addi r6,r6,1 /* Increment */
/* Invalidate TLB0 */
li r6,0x04
tlbivax 0,r6
-#ifdef CONFIG_SMP
- tlbsync
-#endif
+ TLBSYNC
/* Invalidate TLB1 */
li r6,0x0c
tlbivax 0,r6
-#ifdef CONFIG_SMP
- tlbsync
-#endif
- msync
+ TLBSYNC
/* 3. Setup a temp mapping and jump to it */
andi. r5, r3, 0x1 /* Find an entry not used and is non-zero */
@@ -237,10 +233,7 @@ skpinv: addi r6,r6,1 /* Increment */
/* Invalidate TLB1 */
li r9,0x0c
tlbivax 0,r9
-#ifdef CONFIG_SMP
- tlbsync
-#endif
- msync
+ TLBSYNC
/* 6. Setup KERNELBASE mapping in TLB1[0] */
lis r6,0x1000 /* Set MAS0(TLBSEL) = TLB1(1), ESEL = 0 */
@@ -282,10 +275,7 @@ skpinv: addi r6,r6,1 /* Increment */
/* Invalidate TLB1 */
li r9,0x0c
tlbivax 0,r9
-#ifdef CONFIG_SMP
- tlbsync
-#endif
- msync
+ TLBSYNC
/* Establish the interrupt vector offsets */
SET_IVOR(0, CriticalInput);
@@ -304,7 +294,7 @@ skpinv: addi r6,r6,1 /* Increment */
SET_IVOR(13, DataTLBError);
SET_IVOR(14, InstructionTLBError);
SET_IVOR(15, DebugDebug);
-#if defined(CONFIG_E500)
+#if defined(CONFIG_E500) && !defined(CONFIG_PPC_E500MC)
SET_IVOR(15, DebugCrit);
#endif
SET_IVOR(32, SPEUnavailable);
@@ -313,6 +303,9 @@ skpinv: addi r6,r6,1 /* Increment */
#ifndef CONFIG_E200
SET_IVOR(35, PerformanceMonitor);
#endif
+#ifdef CONFIG_PPC_E500MC
+ SET_IVOR(36, Doorbell);
+#endif
/* Establish the interrupt vector base */
lis r4,interrupt_base@h /* IVPR only uses the high 16-bits */
@@ -479,90 +472,16 @@ interrupt_base:
/* Data Storage Interrupt */
START_EXCEPTION(DataStorage)
- mtspr SPRN_SPRG0, r10 /* Save some working registers */
- mtspr SPRN_SPRG1, r11
- mtspr SPRN_SPRG4W, r12
- mtspr SPRN_SPRG5W, r13
- mfcr r11
- mtspr SPRN_SPRG7W, r11
-
- /*
- * Check if it was a store fault, if not then bail
- * because a user tried to access a kernel or
- * read-protected page. Otherwise, get the
- * offending address and handle it.
- */
- mfspr r10, SPRN_ESR
- andis. r10, r10, ESR_ST@h
- beq 2f
-
- mfspr r10, SPRN_DEAR /* Get faulting address */
-
- /* If we are faulting a kernel address, we have to use the
- * kernel page tables.
- */
- lis r11, PAGE_OFFSET@h
- cmplw 0, r10, r11
- bge 2f
-
- /* Get the PGD for the current thread */
-3:
- mfspr r11,SPRN_SPRG3
- lwz r11,PGDIR(r11)
-4:
- FIND_PTE
-
- /* Are _PAGE_USER & _PAGE_RW set & _PAGE_HWWRITE not? */
- andi. r13, r11, _PAGE_RW|_PAGE_USER|_PAGE_HWWRITE
- cmpwi 0, r13, _PAGE_RW|_PAGE_USER
- bne 2f /* Bail if not */
-
- /* Update 'changed'. */
- ori r11, r11, _PAGE_DIRTY|_PAGE_ACCESSED|_PAGE_HWWRITE
- stw r11, PTE_FLAGS_OFFSET(r12) /* Update Linux page table */
-
- /* MAS2 not updated as the entry does exist in the tlb, this
- fault taken to detect state transition (eg: COW -> DIRTY)
- */
- andi. r11, r11, _PAGE_HWEXEC
- rlwimi r11, r11, 31, 27, 27 /* SX <- _PAGE_HWEXEC */
- ori r11, r11, (MAS3_UW|MAS3_SW|MAS3_UR|MAS3_SR)@l /* set static perms */
-
- /* update search PID in MAS6, AS = 0 */
- mfspr r12, SPRN_PID0
- slwi r12, r12, 16
- mtspr SPRN_MAS6, r12
-
- /* find the TLB index that caused the fault. It has to be here. */
- tlbsx 0, r10
-
- /* only update the perm bits, assume the RPN is fine */
- mfspr r12, SPRN_MAS3
- rlwimi r12, r11, 0, 20, 31
- mtspr SPRN_MAS3,r12
- tlbwe
-
- /* Done...restore registers and get out of here. */
- mfspr r11, SPRN_SPRG7R
- mtcr r11
- mfspr r13, SPRN_SPRG5R
- mfspr r12, SPRN_SPRG4R
- mfspr r11, SPRN_SPRG1
- mfspr r10, SPRN_SPRG0
- rfi /* Force context change */
-
-2:
- /*
- * The bailout. Restore registers to pre-exception conditions
- * and call the heavyweights to help us out.
- */
- mfspr r11, SPRN_SPRG7R
- mtcr r11
- mfspr r13, SPRN_SPRG5R
- mfspr r12, SPRN_SPRG4R
- mfspr r11, SPRN_SPRG1
- mfspr r10, SPRN_SPRG0
- b data_access
+ NORMAL_EXCEPTION_PROLOG
+ mfspr r5,SPRN_ESR /* Grab the ESR, save it, pass arg3 */
+ stw r5,_ESR(r11)
+ mfspr r4,SPRN_DEAR /* Grab the DEAR, save it, pass arg2 */
+ andis. r10,r5,(ESR_ILK|ESR_DLK)@h
+ bne 1f
+ EXC_XFER_EE_LITE(0x0300, handle_page_fault)
+1:
+ addi r3,r1,STACK_FRAME_OVERHEAD
+ EXC_XFER_EE_LITE(0x0300, CacheLockingException)
/* Instruction Storage Interrupt */
INSTRUCTION_STORAGE_EXCEPTION
@@ -641,15 +560,30 @@ interrupt_base:
lwz r11,PGDIR(r11)
4:
+ /* Mask of required permission bits. Note that while we
+ * do copy ESR:ST to _PAGE_RW position as trying to write
+ * to an RO page is pretty common, we don't do it with
+ * _PAGE_DIRTY. We could do it, but it's a fairly rare
+ * event so I'd rather take the overhead when it happens
+ * rather than adding an instruction here. We should measure
+ * whether the whole thing is worth it in the first place
+ * as we could avoid loading SPRN_ESR completely in the first
+ * place...
+ *
+ * TODO: Is it worth doing that mfspr & rlwimi in the first
+ * place or can we save a couple of instructions here ?
+ */
+ mfspr r12,SPRN_ESR
+ li r13,_PAGE_PRESENT|_PAGE_ACCESSED
+ rlwimi r13,r12,11,29,29
+
FIND_PTE
- andi. r13, r11, _PAGE_PRESENT /* Is the page present? */
- beq 2f /* Bail if not present */
+ andc. r13,r13,r11 /* Check permission */
+ bne 2f /* Bail if permission mismach */
#ifdef CONFIG_PTE_64BIT
lwz r13, 0(r12)
#endif
- ori r11, r11, _PAGE_ACCESSED
- stw r11, PTE_FLAGS_OFFSET(r12)
/* Jump to common tlb load */
b finish_tlb_load
@@ -663,7 +597,7 @@ interrupt_base:
mfspr r12, SPRN_SPRG4R
mfspr r11, SPRN_SPRG1
mfspr r10, SPRN_SPRG0
- b data_access
+ b DataStorage
/* Instruction TLB Error Interrupt */
/*
@@ -701,15 +635,16 @@ interrupt_base:
lwz r11,PGDIR(r11)
4:
+ /* Make up the required permissions */
+ li r13,_PAGE_PRESENT | _PAGE_ACCESSED | _PAGE_HWEXEC
+
FIND_PTE
- andi. r13, r11, _PAGE_PRESENT /* Is the page present? */
- beq 2f /* Bail if not present */
+ andc. r13,r13,r11 /* Check permission */
+ bne 2f /* Bail if permission mismach */
#ifdef CONFIG_PTE_64BIT
lwz r13, 0(r12)
#endif
- ori r11, r11, _PAGE_ACCESSED
- stw r11, PTE_FLAGS_OFFSET(r12)
/* Jump to common TLB load point */
b finish_tlb_load
@@ -750,10 +685,13 @@ interrupt_base:
/* Performance Monitor */
EXCEPTION(0x2060, PerformanceMonitor, performance_monitor_exception, EXC_XFER_STD)
+#ifdef CONFIG_PPC_E500MC
+ EXCEPTION(0x2070, Doorbell, unknown_exception, EXC_XFER_EE)
+#endif
/* Debug Interrupt */
DEBUG_DEBUG_EXCEPTION
-#if defined(CONFIG_E500)
+#if defined(CONFIG_E500) && !defined(CONFIG_PPC_E500MC)
DEBUG_CRIT_EXCEPTION
#endif
@@ -761,29 +699,13 @@ interrupt_base:
* Local functions
*/
- /*
- * Data TLB exceptions will bail out to this point
- * if they can't resolve the lightweight TLB fault.
- */
-data_access:
- NORMAL_EXCEPTION_PROLOG
- mfspr r5,SPRN_ESR /* Grab the ESR, save it, pass arg3 */
- stw r5,_ESR(r11)
- mfspr r4,SPRN_DEAR /* Grab the DEAR, save it, pass arg2 */
- andis. r10,r5,(ESR_ILK|ESR_DLK)@h
- bne 1f
- EXC_XFER_EE_LITE(0x0300, handle_page_fault)
-1:
- addi r3,r1,STACK_FRAME_OVERHEAD
- EXC_XFER_EE_LITE(0x0300, CacheLockingException)
-
/*
-
* Both the instruction and data TLB miss get to this
* point to load the TLB.
* r10 - EA of fault
* r11 - TLB (info from Linux PTE)
- * r12, r13 - available to use
+ * r12 - available to use
+ * r13 - upper bits of PTE (if PTE_64BIT) or available to use
* CR5 - results of addr >= PAGE_OFFSET
* MAS0, MAS1 - loaded with proper value when we get here
* MAS2, MAS3 - will need additional info from Linux PTE
@@ -805,20 +727,14 @@ finish_tlb_load:
#endif
mtspr SPRN_MAS2, r12
- bge 5, 1f
-
- /* is user addr */
- andi. r12, r11, (_PAGE_USER | _PAGE_HWWRITE | _PAGE_HWEXEC)
+ li r10, (_PAGE_HWEXEC | _PAGE_PRESENT)
+ rlwimi r10, r11, 31, 29, 29 /* extract _PAGE_DIRTY into SW */
+ and r12, r11, r10
andi. r10, r11, _PAGE_USER /* Test for _PAGE_USER */
- srwi r10, r12, 1
- or r12, r12, r10 /* Copy user perms into supervisor */
- iseleq r12, 0, r12
- b 2f
-
- /* is kernel addr */
-1: rlwinm r12, r11, 31, 29, 29 /* Extract _PAGE_HWWRITE into SW */
- ori r12, r12, (MAS3_SX | MAS3_SR)
-
+ slwi r10, r12, 1
+ or r10, r10, r12
+ iseleq r12, r12, r10
+
#ifdef CONFIG_PTE_64BIT
2: rlwimi r12, r13, 24, 0, 7 /* grab RPN[32:39] */
rlwimi r12, r11, 24, 8, 19 /* grab RPN[40:51] */
@@ -1065,6 +981,52 @@ _GLOBAL(set_context)
isync /* Force context change */
blr
+_GLOBAL(flush_dcache_L1)
+ mfspr r3,SPRN_L1CFG0
+
+ rlwinm r5,r3,9,3 /* Extract cache block size */
+ twlgti r5,1 /* Only 32 and 64 byte cache blocks
+ * are currently defined.
+ */
+ li r4,32
+ subfic r6,r5,2 /* r6 = log2(1KiB / cache block size) -
+ * log2(number of ways)
+ */
+ slw r5,r4,r5 /* r5 = cache block size */
+
+ rlwinm r7,r3,0,0xff /* Extract number of KiB in the cache */
+ mulli r7,r7,13 /* An 8-way cache will require 13
+ * loads per set.
+ */
+ slw r7,r7,r6
+
+ /* save off HID0 and set DCFA */
+ mfspr r8,SPRN_HID0
+ ori r9,r8,HID0_DCFA@l
+ mtspr SPRN_HID0,r9
+ isync
+
+ lis r4,KERNELBASE@h
+ mtctr r7
+
+1: lwz r3,0(r4) /* Load... */
+ add r4,r4,r5
+ bdnz 1b
+
+ msync
+ lis r4,KERNELBASE@h
+ mtctr r7
+
+1: dcbf 0,r4 /* ...and flush. */
+ add r4,r4,r5
+ bdnz 1b
+
+ /* restore HID0 */
+ mtspr SPRN_HID0,r8
+ isync
+
+ blr
+
/*
* We put a few things here that have to be page-aligned. This stuff
* goes at the beginning of the data segment, which is page-aligned.
@@ -1080,15 +1042,6 @@ empty_zero_page:
swapper_pg_dir:
.space PGD_TABLE_SIZE
-/* Reserved 4k for the critical exception stack & 4k for the machine
- * check stack per CPU for kernel mode exceptions */
- .section .bss
- .align 12
-exception_stack_bottom:
- .space BOOKE_EXCEPTION_STACK_SIZE * NR_CPUS
- .globl exception_stack_top
-exception_stack_top:
-
/*
* Room for two PTE pointers, usually the kernel and current user pointers
* to their respective root page table.
diff --git a/arch/powerpc/kernel/ibmebus.c b/arch/powerpc/kernel/ibmebus.c
index 9971159c804..9d42eb57aea 100644
--- a/arch/powerpc/kernel/ibmebus.c
+++ b/arch/powerpc/kernel/ibmebus.c
@@ -53,7 +53,7 @@ static struct device ibmebus_bus_device = { /* fake "parent" device */
struct bus_type ibmebus_bus_type;
/* These devices will automatically be added to the bus during init */
-static struct of_device_id __initdata builtin_matches[] = {
+static struct of_device_id __initdata ibmebus_matches[] = {
{ .compatible = "IBM,lhca" },
{ .compatible = "IBM,lhea" },
{},
@@ -82,7 +82,8 @@ static void ibmebus_free_coherent(struct device *dev,
static dma_addr_t ibmebus_map_single(struct device *dev,
void *ptr,
size_t size,
- enum dma_data_direction direction)
+ enum dma_data_direction direction,
+ struct dma_attrs *attrs)
{
return (dma_addr_t)(ptr);
}
@@ -90,14 +91,16 @@ static dma_addr_t ibmebus_map_single(struct device *dev,
static void ibmebus_unmap_single(struct device *dev,
dma_addr_t dma_addr,
size_t size,
- enum dma_data_direction direction)
+ enum dma_data_direction direction,
+ struct dma_attrs *attrs)
{
return;
}
static int ibmebus_map_sg(struct device *dev,
struct scatterlist *sgl,
- int nents, enum dma_data_direction direction)
+ int nents, enum dma_data_direction direction,
+ struct dma_attrs *attrs)
{
struct scatterlist *sg;
int i;
@@ -112,7 +115,8 @@ static int ibmebus_map_sg(struct device *dev,
static void ibmebus_unmap_sg(struct device *dev,
struct scatterlist *sg,
- int nents, enum dma_data_direction direction)
+ int nents, enum dma_data_direction direction,
+ struct dma_attrs *attrs)
{
return;
}
@@ -350,7 +354,7 @@ static int __init ibmebus_bus_init(void)
return err;
}
- err = ibmebus_create_devices(builtin_matches);
+ err = ibmebus_create_devices(ibmebus_matches);
if (err) {
device_unregister(&ibmebus_bus_device);
bus_unregister(&ibmebus_bus_type);
diff --git a/arch/powerpc/kernel/idle.c b/arch/powerpc/kernel/idle.c
index c3cf0e8f3ac..d308a9f70f1 100644
--- a/arch/powerpc/kernel/idle.c
+++ b/arch/powerpc/kernel/idle.c
@@ -60,7 +60,7 @@ void cpu_idle(void)
set_thread_flag(TIF_POLLING_NRFLAG);
while (1) {
- tick_nohz_stop_sched_tick();
+ tick_nohz_stop_sched_tick(1);
while (!need_resched() && !cpu_should_die()) {
ppc64_runlatch_off();
diff --git a/arch/powerpc/kernel/idle_6xx.S b/arch/powerpc/kernel/idle_6xx.S
index 01bcd52bbf8..019b02d8844 100644
--- a/arch/powerpc/kernel/idle_6xx.S
+++ b/arch/powerpc/kernel/idle_6xx.S
@@ -153,7 +153,7 @@ END_FTR_SECTION_IFSET(CPU_FTR_ALTIVEC)
* address of current. R11 points to the exception frame (physical
* address). We have to preserve r10.
*/
-_GLOBAL(power_save_6xx_restore)
+_GLOBAL(power_save_ppc32_restore)
lwz r9,_LINK(r11) /* interrupted in ppc6xx_idle: */
stw r9,_NIP(r11) /* make it do a blr */
diff --git a/arch/powerpc/kernel/idle_e500.S b/arch/powerpc/kernel/idle_e500.S
new file mode 100644
index 00000000000..06304034b39
--- /dev/null
+++ b/arch/powerpc/kernel/idle_e500.S
@@ -0,0 +1,93 @@
+/*
+ * Copyright (C) 2008 Freescale Semiconductor, Inc. All rights reserved.
+ * Dave Liu <daveliu@freescale.com>
+ * copy from idle_6xx.S and modify for e500 based processor,
+ * implement the power_save function in idle.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version
+ * 2 of the License, or (at your option) any later version.
+ */
+
+#include <linux/threads.h>
+#include <asm/reg.h>
+#include <asm/page.h>
+#include <asm/cputable.h>
+#include <asm/thread_info.h>
+#include <asm/ppc_asm.h>
+#include <asm/asm-offsets.h>
+
+ .text
+
+_GLOBAL(e500_idle)
+ rlwinm r3,r1,0,0,31-THREAD_SHIFT /* current thread_info */
+ lwz r4,TI_LOCAL_FLAGS(r3) /* set napping bit */
+ ori r4,r4,_TLF_NAPPING /* so when we take an exception */
+ stw r4,TI_LOCAL_FLAGS(r3) /* it will return to our caller */
+
+ /* Check if we can nap or doze, put HID0 mask in r3 */
+ lis r3,0
+BEGIN_FTR_SECTION
+ lis r3,HID0_DOZE@h
+END_FTR_SECTION_IFSET(CPU_FTR_CAN_DOZE)
+
+BEGIN_FTR_SECTION
+ /* Now check if user enabled NAP mode */
+ lis r4,powersave_nap@ha
+ lwz r4,powersave_nap@l(r4)
+ cmpwi 0,r4,0
+ beq 1f
+ stwu r1,-16(r1)
+ mflr r0
+ stw r0,20(r1)
+ bl flush_dcache_L1
+ lwz r0,20(r1)
+ addi r1,r1,16
+ mtlr r0
+ lis r3,HID0_NAP@h
+END_FTR_SECTION_IFSET(CPU_FTR_CAN_NAP)
+BEGIN_FTR_SECTION
+ msync
+ li r7,L2CSR0_L2FL@l
+ mtspr SPRN_L2CSR0,r7
+2:
+ mfspr r7,SPRN_L2CSR0
+ andi. r4,r7,L2CSR0_L2FL@l
+ bne 2b
+END_FTR_SECTION_IFSET(CPU_FTR_L2CSR|CPU_FTR_CAN_NAP)
+1:
+ /* Go to NAP or DOZE now */
+ mfspr r4,SPRN_HID0
+ rlwinm r4,r4,0,~(HID0_DOZE|HID0_NAP|HID0_SLEEP)
+ or r4,r4,r3
+ isync
+ mtspr SPRN_HID0,r4
+ isync
+
+ mfmsr r7
+ oris r7,r7,MSR_WE@h
+ ori r7,r7,MSR_EE
+ msync
+ mtmsr r7
+ isync
+2: b 2b
+
+/*
+ * Return from NAP/DOZE mode, restore some CPU specific registers,
+ * r2 containing physical address of current.
+ * r11 points to the exception frame (physical address).
+ * We have to preserve r10.
+ */
+_GLOBAL(power_save_ppc32_restore)
+ lwz r9,_LINK(r11) /* interrupted in e500_idle */
+ stw r9,_NIP(r11) /* make it do a blr */
+
+#ifdef CONFIG_SMP
+ mfspr r12,SPRN_SPRG3
+ lwz r11,TI_CPU(r12) /* get cpu number * 4 */
+ slwi r11,r11,2
+#else
+ li r11,0
+#endif
+ b transfer_to_handler_cont
diff --git a/arch/powerpc/kernel/io.c b/arch/powerpc/kernel/io.c
index e31aca9208e..1882bf419fa 100644
--- a/arch/powerpc/kernel/io.c
+++ b/arch/powerpc/kernel/io.c
@@ -120,7 +120,8 @@ EXPORT_SYMBOL(_outsl_ns);
#define IO_CHECK_ALIGN(v,a) ((((unsigned long)(v)) & ((a) - 1)) == 0)
-void _memset_io(volatile void __iomem *addr, int c, unsigned long n)
+notrace void
+_memset_io(volatile void __iomem *addr, int c, unsigned long n)
{
void *p = (void __force *)addr;
u32 lc = c;
diff --git a/arch/powerpc/kernel/iommu.c b/arch/powerpc/kernel/iommu.c
index 0c663669bc3..550a19399bf 100644
--- a/arch/powerpc/kernel/iommu.c
+++ b/arch/powerpc/kernel/iommu.c
@@ -49,6 +49,8 @@ static int novmerge = 1;
static int protect4gb = 1;
+static void __iommu_free(struct iommu_table *, dma_addr_t, unsigned int);
+
static inline unsigned long iommu_num_pages(unsigned long vaddr,
unsigned long slen)
{
@@ -186,10 +188,12 @@ static unsigned long iommu_range_alloc(struct device *dev,
static dma_addr_t iommu_alloc(struct device *dev, struct iommu_table *tbl,
void *page, unsigned int npages,
enum dma_data_direction direction,
- unsigned long mask, unsigned int align_order)
+ unsigned long mask, unsigned int align_order,
+ struct dma_attrs *attrs)
{
unsigned long entry, flags;
dma_addr_t ret = DMA_ERROR_CODE;
+ int build_fail;
spin_lock_irqsave(&(tbl->it_lock), flags);
@@ -204,9 +208,21 @@ static dma_addr_t iommu_alloc(struct device *dev, struct iommu_table *tbl,
ret = entry << IOMMU_PAGE_SHIFT; /* Set the return dma address */
/* Put the TCEs in the HW table */
- ppc_md.tce_build(tbl, entry, npages, (unsigned long)page & IOMMU_PAGE_MASK,
- direction);
+ build_fail = ppc_md.tce_build(tbl, entry, npages,
+ (unsigned long)page & IOMMU_PAGE_MASK,
+ direction, attrs);
+
+ /* ppc_md.tce_build() only returns non-zero for transient errors.
+ * Clean up the table bitmap in this case and return
+ * DMA_ERROR_CODE. For all other errors the functionality is
+ * not altered.
+ */
+ if (unlikely(build_fail)) {
+ __iommu_free(tbl, ret, npages);
+ spin_unlock_irqrestore(&(tbl->it_lock), flags);
+ return DMA_ERROR_CODE;
+ }
/* Flush/invalidate TLB caches if necessary */
if (ppc_md.tce_flush)
@@ -267,15 +283,15 @@ static void iommu_free(struct iommu_table *tbl, dma_addr_t dma_addr,
spin_unlock_irqrestore(&(tbl->it_lock), flags);
}
-int iommu_map_sg(struct device *dev, struct scatterlist *sglist,
- int nelems, unsigned long mask,
- enum dma_data_direction direction)
+int iommu_map_sg(struct device *dev, struct iommu_table *tbl,
+ struct scatterlist *sglist, int nelems,
+ unsigned long mask, enum dma_data_direction direction,
+ struct dma_attrs *attrs)
{
- struct iommu_table *tbl = dev->archdata.dma_data;
dma_addr_t dma_next = 0, dma_addr;
unsigned long flags;
struct scatterlist *s, *outs, *segstart;
- int outcount, incount, i;
+ int outcount, incount, i, build_fail = 0;
unsigned int align;
unsigned long handle;
unsigned int max_seg_size;
@@ -336,7 +352,11 @@ int iommu_map_sg(struct device *dev, struct scatterlist *sglist,
npages, entry, dma_addr);
/* Insert into HW table */
- ppc_md.tce_build(tbl, entry, npages, vaddr & IOMMU_PAGE_MASK, direction);
+ build_fail = ppc_md.tce_build(tbl, entry, npages,
+ vaddr & IOMMU_PAGE_MASK,
+ direction, attrs);
+ if(unlikely(build_fail))
+ goto failure;
/* If we are in an open segment, try merging */
if (segstart != s) {
@@ -412,7 +432,8 @@ int iommu_map_sg(struct device *dev, struct scatterlist *sglist,
void iommu_unmap_sg(struct iommu_table *tbl, struct scatterlist *sglist,
- int nelems, enum dma_data_direction direction)
+ int nelems, enum dma_data_direction direction,
+ struct dma_attrs *attrs)
{
struct scatterlist *sg;
unsigned long flags;
@@ -554,7 +575,7 @@ void iommu_free_table(struct iommu_table *tbl, const char *node_name)
*/
dma_addr_t iommu_map_single(struct device *dev, struct iommu_table *tbl,
void *vaddr, size_t size, unsigned long mask,
- enum dma_data_direction direction)
+ enum dma_data_direction direction, struct dma_attrs *attrs)
{
dma_addr_t dma_handle = DMA_ERROR_CODE;
unsigned long uaddr;
@@ -572,7 +593,8 @@ dma_addr_t iommu_map_single(struct device *dev, struct iommu_table *tbl,
align = PAGE_SHIFT - IOMMU_PAGE_SHIFT;
dma_handle = iommu_alloc(dev, tbl, vaddr, npages, direction,
- mask >> IOMMU_PAGE_SHIFT, align);
+ mask >> IOMMU_PAGE_SHIFT, align,
+ attrs);
if (dma_handle == DMA_ERROR_CODE) {
if (printk_ratelimit()) {
printk(KERN_INFO "iommu_alloc failed, "
@@ -587,7 +609,8 @@ dma_addr_t iommu_map_single(struct device *dev, struct iommu_table *tbl,
}
void iommu_unmap_single(struct iommu_table *tbl, dma_addr_t dma_handle,
- size_t size, enum dma_data_direction direction)
+ size_t size, enum dma_data_direction direction,
+ struct dma_attrs *attrs)
{
unsigned int npages;
@@ -640,7 +663,7 @@ void *iommu_alloc_coherent(struct device *dev, struct iommu_table *tbl,
nio_pages = size >> IOMMU_PAGE_SHIFT;
io_order = get_iommu_order(size);
mapping = iommu_alloc(dev, tbl, ret, nio_pages, DMA_BIDIRECTIONAL,
- mask >> IOMMU_PAGE_SHIFT, io_order);
+ mask >> IOMMU_PAGE_SHIFT, io_order, NULL);
if (mapping == DMA_ERROR_CODE) {
free_pages((unsigned long)ret, order);
return NULL;
diff --git a/arch/powerpc/kernel/irq.c b/arch/powerpc/kernel/irq.c
index bcc249d90c4..6ac8612da3c 100644
--- a/arch/powerpc/kernel/irq.c
+++ b/arch/powerpc/kernel/irq.c
@@ -98,7 +98,7 @@ EXPORT_SYMBOL(irq_desc);
int distribute_irqs = 1;
-static inline unsigned long get_hard_enabled(void)
+static inline notrace unsigned long get_hard_enabled(void)
{
unsigned long enabled;
@@ -108,13 +108,13 @@ static inline unsigned long get_hard_enabled(void)
return enabled;
}
-static inline void set_soft_enabled(unsigned long enable)
+static inline notrace void set_soft_enabled(unsigned long enable)
{
__asm__ __volatile__("stb %0,%1(13)"
: : "r" (enable), "i" (offsetof(struct paca_struct, soft_enabled)));
}
-void raw_local_irq_restore(unsigned long en)
+notrace void raw_local_irq_restore(unsigned long en)
{
/*
* get_paca()->soft_enabled = en;
@@ -356,9 +356,42 @@ void __init init_IRQ(void)
{
if (ppc_md.init_IRQ)
ppc_md.init_IRQ();
+
+ exc_lvl_ctx_init();
+
irq_ctx_init();
}
+#if defined(CONFIG_BOOKE) || defined(CONFIG_40x)
+struct thread_info *critirq_ctx[NR_CPUS] __read_mostly;
+struct thread_info *dbgirq_ctx[NR_CPUS] __read_mostly;
+struct thread_info *mcheckirq_ctx[NR_CPUS] __read_mostly;
+
+void exc_lvl_ctx_init(void)
+{
+ struct thread_info *tp;
+ int i;
+
+ for_each_possible_cpu(i) {
+ memset((void *)critirq_ctx[i], 0, THREAD_SIZE);
+ tp = critirq_ctx[i];
+ tp->cpu = i;
+ tp->preempt_count = 0;
+
+#ifdef CONFIG_BOOKE
+ memset((void *)dbgirq_ctx[i], 0, THREAD_SIZE);
+ tp = dbgirq_ctx[i];
+ tp->cpu = i;
+ tp->preempt_count = 0;
+
+ memset((void *)mcheckirq_ctx[i], 0, THREAD_SIZE);
+ tp = mcheckirq_ctx[i];
+ tp->cpu = i;
+ tp->preempt_count = HARDIRQ_OFFSET;
+#endif
+ }
+}
+#endif
#ifdef CONFIG_IRQSTACKS
struct thread_info *softirq_ctx[NR_CPUS] __read_mostly;
@@ -465,7 +498,7 @@ struct irq_host *irq_alloc_host(struct device_node *of_node,
host->revmap_type = revmap_type;
host->inval_irq = inval_irq;
host->ops = ops;
- host->of_node = of_node;
+ host->of_node = of_node_get(of_node);
if (host->ops->match == NULL)
host->ops->match = default_irq_host_match;
diff --git a/arch/powerpc/kernel/kgdb.c b/arch/powerpc/kernel/kgdb.c
new file mode 100644
index 00000000000..b4fdf2f2743
--- /dev/null
+++ b/arch/powerpc/kernel/kgdb.c
@@ -0,0 +1,410 @@
+/*
+ * PowerPC backend to the KGDB stub.
+ *
+ * 1998 (c) Michael AK Tesch (tesch@cs.wisc.edu)
+ * Copyright (C) 2003 Timesys Corporation.
+ * Copyright (C) 2004-2006 MontaVista Software, Inc.
+ * PPC64 Mods (C) 2005 Frank Rowand (frowand@mvista.com)
+ * PPC32 support restored by Vitaly Wool <vwool@ru.mvista.com> and
+ * Sergei Shtylyov <sshtylyov@ru.mvista.com>
+ * Copyright (C) 2007-2008 Wind River Systems, Inc.
+ *
+ * This file is licensed under the terms of the GNU General Public License
+ * version 2. This program as licensed "as is" without any warranty of any
+ * kind, whether express or implied.
+ */
+
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/kgdb.h>
+#include <linux/smp.h>
+#include <linux/signal.h>
+#include <linux/ptrace.h>
+#include <asm/current.h>
+#include <asm/processor.h>
+#include <asm/machdep.h>
+
+/*
+ * This table contains the mapping between PowerPC hardware trap types, and
+ * signals, which are primarily what GDB understands. GDB and the kernel
+ * don't always agree on values, so we use constants taken from gdb-6.2.
+ */
+static struct hard_trap_info
+{
+ unsigned int tt; /* Trap type code for powerpc */
+ unsigned char signo; /* Signal that we map this trap into */
+} hard_trap_info[] = {
+ { 0x0100, 0x02 /* SIGINT */ }, /* system reset */
+ { 0x0200, 0x0b /* SIGSEGV */ }, /* machine check */
+ { 0x0300, 0x0b /* SIGSEGV */ }, /* data access */
+ { 0x0400, 0x0b /* SIGSEGV */ }, /* instruction access */
+ { 0x0500, 0x02 /* SIGINT */ }, /* external interrupt */
+ { 0x0600, 0x0a /* SIGBUS */ }, /* alignment */
+ { 0x0700, 0x05 /* SIGTRAP */ }, /* program check */
+ { 0x0800, 0x08 /* SIGFPE */ }, /* fp unavailable */
+ { 0x0900, 0x0e /* SIGALRM */ }, /* decrementer */
+ { 0x0c00, 0x14 /* SIGCHLD */ }, /* system call */
+#if defined(CONFIG_40x) || defined(CONFIG_BOOKE)
+ { 0x2002, 0x05 /* SIGTRAP */ }, /* debug */
+#if defined(CONFIG_FSL_BOOKE)
+ { 0x2010, 0x08 /* SIGFPE */ }, /* spe unavailable */
+ { 0x2020, 0x08 /* SIGFPE */ }, /* spe unavailable */
+ { 0x2030, 0x08 /* SIGFPE */ }, /* spe fp data */
+ { 0x2040, 0x08 /* SIGFPE */ }, /* spe fp data */
+ { 0x2050, 0x08 /* SIGFPE */ }, /* spe fp round */
+ { 0x2060, 0x0e /* SIGILL */ }, /* performace monitor */
+ { 0x2900, 0x08 /* SIGFPE */ }, /* apu unavailable */
+ { 0x3100, 0x0e /* SIGALRM */ }, /* fixed interval timer */
+ { 0x3200, 0x02 /* SIGINT */ }, /* watchdog */
+#else /* ! CONFIG_FSL_BOOKE */
+ { 0x1000, 0x0e /* SIGALRM */ }, /* prog interval timer */
+ { 0x1010, 0x0e /* SIGALRM */ }, /* fixed interval timer */
+ { 0x1020, 0x02 /* SIGINT */ }, /* watchdog */
+ { 0x2010, 0x08 /* SIGFPE */ }, /* fp unavailable */
+ { 0x2020, 0x08 /* SIGFPE */ }, /* ap unavailable */
+#endif
+#else /* ! (defined(CONFIG_40x) || defined(CONFIG_BOOKE)) */
+ { 0x0d00, 0x05 /* SIGTRAP */ }, /* single-step */
+#if defined(CONFIG_8xx)
+ { 0x1000, 0x04 /* SIGILL */ }, /* software emulation */
+#else /* ! CONFIG_8xx */
+ { 0x0f00, 0x04 /* SIGILL */ }, /* performance monitor */
+ { 0x0f20, 0x08 /* SIGFPE */ }, /* altivec unavailable */
+ { 0x1300, 0x05 /* SIGTRAP */ }, /* instruction address break */
+#if defined(CONFIG_PPC64)
+ { 0x1200, 0x05 /* SIGILL */ }, /* system error */
+ { 0x1500, 0x04 /* SIGILL */ }, /* soft patch */
+ { 0x1600, 0x04 /* SIGILL */ }, /* maintenance */
+ { 0x1700, 0x08 /* SIGFPE */ }, /* altivec assist */
+ { 0x1800, 0x04 /* SIGILL */ }, /* thermal */
+#else /* ! CONFIG_PPC64 */
+ { 0x1400, 0x02 /* SIGINT */ }, /* SMI */
+ { 0x1600, 0x08 /* SIGFPE */ }, /* altivec assist */
+ { 0x1700, 0x04 /* SIGILL */ }, /* TAU */
+ { 0x2000, 0x05 /* SIGTRAP */ }, /* run mode */
+#endif
+#endif
+#endif
+ { 0x0000, 0x00 } /* Must be last */
+};
+
+static int computeSignal(unsigned int tt)
+{
+ struct hard_trap_info *ht;
+
+ for (ht = hard_trap_info; ht->tt && ht->signo; ht++)
+ if (ht->tt == tt)
+ return ht->signo;
+
+ return SIGHUP; /* default for things we don't know about */
+}
+
+static int kgdb_call_nmi_hook(struct pt_regs *regs)
+{
+ kgdb_nmicallback(raw_smp_processor_id(), regs);
+ return 0;
+}
+
+#ifdef CONFIG_SMP
+void kgdb_roundup_cpus(unsigned long flags)
+{
+ smp_send_debugger_break(MSG_ALL_BUT_SELF);
+}
+#endif
+
+/* KGDB functions to use existing PowerPC64 hooks. */
+static int kgdb_debugger(struct pt_regs *regs)
+{
+ return kgdb_handle_exception(0, computeSignal(TRAP(regs)), 0, regs);
+}
+
+static int kgdb_handle_breakpoint(struct pt_regs *regs)
+{
+ if (user_mode(regs))
+ return 0;
+
+ if (kgdb_handle_exception(0, SIGTRAP, 0, regs) != 0)
+ return 0;
+
+ if (*(u32 *) (regs->nip) == *(u32 *) (&arch_kgdb_ops.gdb_bpt_instr))
+ regs->nip += 4;
+
+ return 1;
+}
+
+static int kgdb_singlestep(struct pt_regs *regs)
+{
+ struct thread_info *thread_info, *exception_thread_info;
+
+ if (user_mode(regs))
+ return 0;
+
+ /*
+ * On Book E and perhaps other processsors, singlestep is handled on
+ * the critical exception stack. This causes current_thread_info()
+ * to fail, since it it locates the thread_info by masking off
+ * the low bits of the current stack pointer. We work around
+ * this issue by copying the thread_info from the kernel stack
+ * before calling kgdb_handle_exception, and copying it back
+ * afterwards. On most processors the copy is avoided since
+ * exception_thread_info == thread_info.
+ */
+ thread_info = (struct thread_info *)(regs->gpr[1] & ~(THREAD_SIZE-1));
+ exception_thread_info = current_thread_info();
+
+ if (thread_info != exception_thread_info)
+ memcpy(exception_thread_info, thread_info, sizeof *thread_info);
+
+ kgdb_handle_exception(0, SIGTRAP, 0, regs);
+
+ if (thread_info != exception_thread_info)
+ memcpy(thread_info, exception_thread_info, sizeof *thread_info);
+
+ return 1;
+}
+
+static int kgdb_iabr_match(struct pt_regs *regs)
+{
+ if (user_mode(regs))
+ return 0;
+
+ if (kgdb_handle_exception(0, computeSignal(TRAP(regs)), 0, regs) != 0)
+ return 0;
+ return 1;
+}
+
+static int kgdb_dabr_match(struct pt_regs *regs)
+{
+ if (user_mode(regs))
+ return 0;
+
+ if (kgdb_handle_exception(0, computeSignal(TRAP(regs)), 0, regs) != 0)
+ return 0;
+ return 1;
+}
+
+#define PACK64(ptr, src) do { *(ptr++) = (src); } while (0)
+
+#define PACK32(ptr, src) do { \
+ u32 *ptr32; \
+ ptr32 = (u32 *)ptr; \
+ *(ptr32++) = (src); \
+ ptr = (unsigned long *)ptr32; \
+ } while (0)
+
+
+void pt_regs_to_gdb_regs(unsigned long *gdb_regs, struct pt_regs *regs)
+{
+ unsigned long *ptr = gdb_regs;
+ int reg;
+
+ memset(gdb_regs, 0, NUMREGBYTES);
+
+ for (reg = 0; reg < 32; reg++)
+ PACK64(ptr, regs->gpr[reg]);
+
+#ifdef CONFIG_FSL_BOOKE
+#ifdef CONFIG_SPE
+ for (reg = 0; reg < 32; reg++)
+ PACK64(ptr, current->thread.evr[reg]);
+#else
+ ptr += 32;
+#endif
+#else
+ /* fp registers not used by kernel, leave zero */
+ ptr += 32 * 8 / sizeof(long);
+#endif
+
+ PACK64(ptr, regs->nip);
+ PACK64(ptr, regs->msr);
+ PACK32(ptr, regs->ccr);
+ PACK64(ptr, regs->link);
+ PACK64(ptr, regs->ctr);
+ PACK32(ptr, regs->xer);
+
+ BUG_ON((unsigned long)ptr >
+ (unsigned long)(((void *)gdb_regs) + NUMREGBYTES));
+}
+
+void sleeping_thread_to_gdb_regs(unsigned long *gdb_regs, struct task_struct *p)
+{
+ struct pt_regs *regs = (struct pt_regs *)(p->thread.ksp +
+ STACK_FRAME_OVERHEAD);
+ unsigned long *ptr = gdb_regs;
+ int reg;
+
+ memset(gdb_regs, 0, NUMREGBYTES);
+
+ /* Regs GPR0-2 */
+ for (reg = 0; reg < 3; reg++)
+ PACK64(ptr, regs->gpr[reg]);
+
+ /* Regs GPR3-13 are caller saved, not in regs->gpr[] */
+ ptr += 11;
+
+ /* Regs GPR14-31 */
+ for (reg = 14; reg < 32; reg++)
+ PACK64(ptr, regs->gpr[reg]);
+
+#ifdef CONFIG_FSL_BOOKE
+#ifdef CONFIG_SPE
+ for (reg = 0; reg < 32; reg++)
+ PACK64(ptr, p->thread.evr[reg]);
+#else
+ ptr += 32;
+#endif
+#else
+ /* fp registers not used by kernel, leave zero */
+ ptr += 32 * 8 / sizeof(long);
+#endif
+
+ PACK64(ptr, regs->nip);
+ PACK64(ptr, regs->msr);
+ PACK32(ptr, regs->ccr);
+ PACK64(ptr, regs->link);
+ PACK64(ptr, regs->ctr);
+ PACK32(ptr, regs->xer);
+
+ BUG_ON((unsigned long)ptr >
+ (unsigned long)(((void *)gdb_regs) + NUMREGBYTES));
+}
+
+#define UNPACK64(dest, ptr) do { dest = *(ptr++); } while (0)
+
+#define UNPACK32(dest, ptr) do { \
+ u32 *ptr32; \
+ ptr32 = (u32 *)ptr; \
+ dest = *(ptr32++); \
+ ptr = (unsigned long *)ptr32; \
+ } while (0)
+
+void gdb_regs_to_pt_regs(unsigned long *gdb_regs, struct pt_regs *regs)
+{
+ unsigned long *ptr = gdb_regs;
+ int reg;
+#ifdef CONFIG_SPE
+ union {
+ u32 v32[2];
+ u64 v64;
+ } acc;
+#endif
+
+ for (reg = 0; reg < 32; reg++)
+ UNPACK64(regs->gpr[reg], ptr);
+
+#ifdef CONFIG_FSL_BOOKE
+#ifdef CONFIG_SPE
+ for (reg = 0; reg < 32; reg++)
+ UNPACK64(current->thread.evr[reg], ptr);
+#else
+ ptr += 32;
+#endif
+#else
+ /* fp registers not used by kernel, leave zero */
+ ptr += 32 * 8 / sizeof(int);
+#endif
+
+ UNPACK64(regs->nip, ptr);
+ UNPACK64(regs->msr, ptr);
+ UNPACK32(regs->ccr, ptr);
+ UNPACK64(regs->link, ptr);
+ UNPACK64(regs->ctr, ptr);
+ UNPACK32(regs->xer, ptr);
+
+ BUG_ON((unsigned long)ptr >
+ (unsigned long)(((void *)gdb_regs) + NUMREGBYTES));
+}
+
+/*
+ * This function does PowerPC specific procesing for interfacing to gdb.
+ */
+int kgdb_arch_handle_exception(int vector, int signo, int err_code,
+ char *remcom_in_buffer, char *remcom_out_buffer,
+ struct pt_regs *linux_regs)
+{
+ char *ptr = &remcom_in_buffer[1];
+ unsigned long addr;
+
+ switch (remcom_in_buffer[0]) {
+ /*
+ * sAA..AA Step one instruction from AA..AA
+ * This will return an error to gdb ..
+ */
+ case 's':
+ case 'c':
+ /* handle the optional parameter */
+ if (kgdb_hex2long(&ptr, &addr))
+ linux_regs->nip = addr;
+
+ atomic_set(&kgdb_cpu_doing_single_step, -1);
+ /* set the trace bit if we're stepping */
+ if (remcom_in_buffer[0] == 's') {
+#if defined(CONFIG_40x) || defined(CONFIG_BOOKE)
+ mtspr(SPRN_DBCR0,
+ mfspr(SPRN_DBCR0) | DBCR0_IC | DBCR0_IDM);
+ linux_regs->msr |= MSR_DE;
+#else
+ linux_regs->msr |= MSR_SE;
+#endif
+ kgdb_single_step = 1;
+ if (kgdb_contthread)
+ atomic_set(&kgdb_cpu_doing_single_step,
+ raw_smp_processor_id());
+ }
+ return 0;
+ }
+
+ return -1;
+}
+
+/*
+ * Global data
+ */
+struct kgdb_arch arch_kgdb_ops = {
+ .gdb_bpt_instr = {0x7d, 0x82, 0x10, 0x08},
+};
+
+static int kgdb_not_implemented(struct pt_regs *regs)
+{
+ return 0;
+}
+
+static void *old__debugger_ipi;
+static void *old__debugger;
+static void *old__debugger_bpt;
+static void *old__debugger_sstep;
+static void *old__debugger_iabr_match;
+static void *old__debugger_dabr_match;
+static void *old__debugger_fault_handler;
+
+int kgdb_arch_init(void)
+{
+ old__debugger_ipi = __debugger_ipi;
+ old__debugger = __debugger;
+ old__debugger_bpt = __debugger_bpt;
+ old__debugger_sstep = __debugger_sstep;
+ old__debugger_iabr_match = __debugger_iabr_match;
+ old__debugger_dabr_match = __debugger_dabr_match;
+ old__debugger_fault_handler = __debugger_fault_handler;
+
+ __debugger_ipi = kgdb_call_nmi_hook;
+ __debugger = kgdb_debugger;
+ __debugger_bpt = kgdb_handle_breakpoint;
+ __debugger_sstep = kgdb_singlestep;
+ __debugger_iabr_match = kgdb_iabr_match;
+ __debugger_dabr_match = kgdb_dabr_match;
+ __debugger_fault_handler = kgdb_not_implemented;
+
+ return 0;
+}
+
+void kgdb_arch_exit(void)
+{
+ __debugger_ipi = old__debugger_ipi;
+ __debugger = old__debugger;
+ __debugger_bpt = old__debugger_bpt;
+ __debugger_sstep = old__debugger_sstep;
+ __debugger_iabr_match = old__debugger_iabr_match;
+ __debugger_dabr_match = old__debugger_dabr_match;
+ __debugger_fault_handler = old__debugger_fault_handler;
+}
diff --git a/arch/powerpc/kernel/kprobes.c b/arch/powerpc/kernel/kprobes.c
index c176c513566..de79915452c 100644
--- a/arch/powerpc/kernel/kprobes.c
+++ b/arch/powerpc/kernel/kprobes.c
@@ -34,6 +34,13 @@
#include <asm/cacheflush.h>
#include <asm/sstep.h>
#include <asm/uaccess.h>
+#include <asm/system.h>
+
+#ifdef CONFIG_BOOKE
+#define MSR_SINGLESTEP (MSR_DE)
+#else
+#define MSR_SINGLESTEP (MSR_SE)
+#endif
DEFINE_PER_CPU(struct kprobe *, current_kprobe) = NULL;
DEFINE_PER_CPU(struct kprobe_ctlblk, kprobe_ctlblk);
@@ -53,7 +60,8 @@ int __kprobes arch_prepare_kprobe(struct kprobe *p)
ret = -EINVAL;
}
- /* insn must be on a special executable page on ppc64 */
+ /* insn must be on a special executable page on ppc64. This is
+ * not explicitly required on ppc32 (right now), but it doesn't hurt */
if (!ret) {
p->ainsn.insn = get_insn_slot();
if (!p->ainsn.insn)
@@ -95,7 +103,16 @@ void __kprobes arch_remove_kprobe(struct kprobe *p)
static void __kprobes prepare_singlestep(struct kprobe *p, struct pt_regs *regs)
{
- regs->msr |= MSR_SE;
+ /* We turn off async exceptions to ensure that the single step will
+ * be for the instruction we have the kprobe on, if we dont its
+ * possible we'd get the single step reported for an exception handler
+ * like Decrementer or External Interrupt */
+ regs->msr &= ~MSR_EE;
+ regs->msr |= MSR_SINGLESTEP;
+#ifdef CONFIG_BOOKE
+ regs->msr &= ~MSR_CE;
+ mtspr(SPRN_DBCR0, mfspr(SPRN_DBCR0) | DBCR0_IC | DBCR0_IDM);
+#endif
/*
* On powerpc we should single step on the original
@@ -127,7 +144,6 @@ static void __kprobes set_current_kprobe(struct kprobe *p, struct pt_regs *regs,
kcb->kprobe_saved_msr = regs->msr;
}
-/* Called with kretprobe_lock held */
void __kprobes arch_prepare_kretprobe(struct kretprobe_instance *ri,
struct pt_regs *regs)
{
@@ -158,7 +174,8 @@ static int __kprobes kprobe_handler(struct pt_regs *regs)
kprobe_opcode_t insn = *p->ainsn.insn;
if (kcb->kprobe_status == KPROBE_HIT_SS &&
is_trap(insn)) {
- regs->msr &= ~MSR_SE;
+ /* Turn off 'trace' bits */
+ regs->msr &= ~MSR_SINGLESTEP;
regs->msr |= kcb->kprobe_saved_msr;
goto no_kprobe;
}
@@ -294,8 +311,7 @@ static int __kprobes trampoline_probe_handler(struct kprobe *p,
unsigned long trampoline_address =(unsigned long)&kretprobe_trampoline;
INIT_HLIST_HEAD(&empty_rp);
- spin_lock_irqsave(&kretprobe_lock, flags);
- head = kretprobe_inst_table_head(current);
+ kretprobe_hash_lock(current, &head, &flags);
/*
* It is possible to have multiple instances associated with a given
@@ -334,7 +350,7 @@ static int __kprobes trampoline_probe_handler(struct kprobe *p,
regs->nip = orig_ret_address;
reset_current_kprobe();
- spin_unlock_irqrestore(&kretprobe_lock, flags);
+ kretprobe_hash_unlock(current, &flags);
preempt_enable_no_resched();
hlist_for_each_entry_safe(ri, node, tmp, &empty_rp, hlist) {
@@ -376,6 +392,10 @@ static int __kprobes post_kprobe_handler(struct pt_regs *regs)
if (!cur)
return 0;
+ /* make sure we got here for instruction we have a kprobe on */
+ if (((unsigned long)cur->ainsn.insn + 4) != regs->nip)
+ return 0;
+
if ((kcb->kprobe_status != KPROBE_REENTER) && cur->post_handler) {
kcb->kprobe_status = KPROBE_HIT_SSDONE;
cur->post_handler(cur, regs, 0);
@@ -395,10 +415,10 @@ out:
/*
* if somebody else is singlestepping across a probe point, msr
- * will have SE set, in which case, continue the remaining processing
+ * will have DE/SE set, in which case, continue the remaining processing
* of do_debug, as if this is not a probe hit.
*/
- if (regs->msr & MSR_SE)
+ if (regs->msr & MSR_SINGLESTEP)
return 0;
return 1;
@@ -421,7 +441,7 @@ int __kprobes kprobe_fault_handler(struct pt_regs *regs, int trapnr)
* normal page fault.
*/
regs->nip = (unsigned long)cur->addr;
- regs->msr &= ~MSR_SE;
+ regs->msr &= ~MSR_SINGLESTEP; /* Turn off 'trace' bits */
regs->msr |= kcb->kprobe_saved_msr;
if (kcb->kprobe_status == KPROBE_REENTER)
restore_previous_kprobe(kcb);
@@ -498,7 +518,7 @@ int __kprobes kprobe_exceptions_notify(struct notifier_block *self,
#ifdef CONFIG_PPC64
unsigned long arch_deref_entry_point(void *entry)
{
- return (unsigned long)(((func_descr_t *)entry)->entry);
+ return ((func_descr_t *)entry)->entry;
}
#endif
diff --git a/arch/powerpc/kernel/legacy_serial.c b/arch/powerpc/kernel/legacy_serial.c
index 4d96e1db55e..9ddfaef1a18 100644
--- a/arch/powerpc/kernel/legacy_serial.c
+++ b/arch/powerpc/kernel/legacy_serial.c
@@ -493,18 +493,18 @@ static int __init serial_dev_init(void)
device_initcall(serial_dev_init);
+#ifdef CONFIG_SERIAL_8250_CONSOLE
/*
* This is called very early, as part of console_init() (typically just after
* time_init()). This function is respondible for trying to find a good
* default console on serial ports. It tries to match the open firmware
- * default output with one of the available serial console drivers, either
- * one of the platform serial ports that have been probed earlier by
- * find_legacy_serial_ports() or some more platform specific ones.
+ * default output with one of the available serial console drivers that have
+ * been probed earlier by find_legacy_serial_ports()
*/
static int __init check_legacy_serial_console(void)
{
struct device_node *prom_stdout = NULL;
- int speed = 0, offset = 0;
+ int i, speed = 0, offset = 0;
const char *name;
const u32 *spd;
@@ -548,31 +548,20 @@ static int __init check_legacy_serial_console(void)
if (spd)
speed = *spd;
- if (0)
- ;
-#ifdef CONFIG_SERIAL_8250_CONSOLE
- else if (strcmp(name, "serial") == 0) {
- int i;
- /* Look for it in probed array */
- for (i = 0; i < legacy_serial_count; i++) {
- if (prom_stdout != legacy_serial_infos[i].np)
- continue;
- offset = i;
- speed = legacy_serial_infos[i].speed;
- break;
- }
- if (i >= legacy_serial_count)
- goto not_found;
+ if (strcmp(name, "serial") != 0)
+ goto not_found;
+
+ /* Look for it in probed array */
+ for (i = 0; i < legacy_serial_count; i++) {
+ if (prom_stdout != legacy_serial_infos[i].np)
+ continue;
+ offset = i;
+ speed = legacy_serial_infos[i].speed;
+ break;
}
-#endif /* CONFIG_SERIAL_8250_CONSOLE */
-#ifdef CONFIG_SERIAL_PMACZILOG_CONSOLE
- else if (strcmp(name, "ch-a") == 0)
- offset = 0;
- else if (strcmp(name, "ch-b") == 0)
- offset = 1;
-#endif /* CONFIG_SERIAL_PMACZILOG_CONSOLE */
- else
+ if (i >= legacy_serial_count)
goto not_found;
+
of_node_put(prom_stdout);
DBG("Found serial console at ttyS%d\n", offset);
@@ -591,3 +580,4 @@ static int __init check_legacy_serial_console(void)
}
console_initcall(check_legacy_serial_console);
+#endif /* CONFIG_SERIAL_8250_CONSOLE */
diff --git a/arch/powerpc/kernel/lparcfg.c b/arch/powerpc/kernel/lparcfg.c
index 1e656b43ad7..9f856a0c3e3 100644
--- a/arch/powerpc/kernel/lparcfg.c
+++ b/arch/powerpc/kernel/lparcfg.c
@@ -34,8 +34,9 @@
#include <asm/time.h>
#include <asm/prom.h>
#include <asm/vdso_datapage.h>
+#include <asm/vio.h>
-#define MODULE_VERS "1.7"
+#define MODULE_VERS "1.8"
#define MODULE_NAME "lparcfg"
/* #define LPARCFG_DEBUG */
@@ -129,32 +130,46 @@ static int iseries_lparcfg_data(struct seq_file *m, void *v)
/*
* Methods used to fetch LPAR data when running on a pSeries platform.
*/
-static void log_plpar_hcall_return(unsigned long rc, char *tag)
+/**
+ * h_get_mpp
+ * H_GET_MPP hcall returns info in 7 parms
+ */
+int h_get_mpp(struct hvcall_mpp_data *mpp_data)
{
- switch(rc) {
- case 0:
- return;
- case H_HARDWARE:
- printk(KERN_INFO "plpar-hcall (%s) "
- "Hardware fault\n", tag);
- return;
- case H_FUNCTION:
- printk(KERN_INFO "plpar-hcall (%s) "
- "Function not allowed\n", tag);
- return;
- case H_AUTHORITY:
- printk(KERN_INFO "plpar-hcall (%s) "
- "Not authorized to this function\n", tag);
- return;
- case H_PARAMETER:
- printk(KERN_INFO "plpar-hcall (%s) "
- "Bad parameter(s)\n",tag);
- return;
- default:
- printk(KERN_INFO "plpar-hcall (%s) "
- "Unexpected rc(0x%lx)\n", tag, rc);
- }
+ int rc;
+ unsigned long retbuf[PLPAR_HCALL9_BUFSIZE];
+
+ rc = plpar_hcall9(H_GET_MPP, retbuf);
+
+ mpp_data->entitled_mem = retbuf[0];
+ mpp_data->mapped_mem = retbuf[1];
+
+ mpp_data->group_num = (retbuf[2] >> 2 * 8) & 0xffff;
+ mpp_data->pool_num = retbuf[2] & 0xffff;
+
+ mpp_data->mem_weight = (retbuf[3] >> 7 * 8) & 0xff;
+ mpp_data->unallocated_mem_weight = (retbuf[3] >> 6 * 8) & 0xff;
+ mpp_data->unallocated_entitlement = retbuf[3] & 0xffffffffffff;
+
+ mpp_data->pool_size = retbuf[4];
+ mpp_data->loan_request = retbuf[5];
+ mpp_data->backing_mem = retbuf[6];
+
+ return rc;
}
+EXPORT_SYMBOL(h_get_mpp);
+
+struct hvcall_ppp_data {
+ u64 entitlement;
+ u64 unallocated_entitlement;
+ u16 group_num;
+ u16 pool_num;
+ u8 capped;
+ u8 weight;
+ u8 unallocated_weight;
+ u16 active_procs_in_pool;
+ u16 active_system_procs;
+};
/*
* H_GET_PPP hcall returns info in 4 parms.
@@ -176,27 +191,30 @@ static void log_plpar_hcall_return(unsigned long rc, char *tag)
* XXXX - Active processors in Physical Processor Pool.
* XXXX - Processors active on platform.
*/
-static unsigned int h_get_ppp(unsigned long *entitled,
- unsigned long *unallocated,
- unsigned long *aggregation,
- unsigned long *resource)
+static unsigned int h_get_ppp(struct hvcall_ppp_data *ppp_data)
{
unsigned long rc;
unsigned long retbuf[PLPAR_HCALL_BUFSIZE];
rc = plpar_hcall(H_GET_PPP, retbuf);
- *entitled = retbuf[0];
- *unallocated = retbuf[1];
- *aggregation = retbuf[2];
- *resource = retbuf[3];
+ ppp_data->entitlement = retbuf[0];
+ ppp_data->unallocated_entitlement = retbuf[1];
+
+ ppp_data->group_num = (retbuf[2] >> 2 * 8) & 0xffff;
+ ppp_data->pool_num = retbuf[2] & 0xffff;
- log_plpar_hcall_return(rc, "H_GET_PPP");
+ ppp_data->capped = (retbuf[3] >> 6 * 8) & 0x01;
+ ppp_data->weight = (retbuf[3] >> 5 * 8) & 0xff;
+ ppp_data->unallocated_weight = (retbuf[3] >> 4 * 8) & 0xff;
+ ppp_data->active_procs_in_pool = (retbuf[3] >> 2 * 8) & 0xffff;
+ ppp_data->active_system_procs = retbuf[3] & 0xffff;
return rc;
}
-static void h_pic(unsigned long *pool_idle_time, unsigned long *num_procs)
+static unsigned h_pic(unsigned long *pool_idle_time,
+ unsigned long *num_procs)
{
unsigned long rc;
unsigned long retbuf[PLPAR_HCALL_BUFSIZE];
@@ -206,8 +224,87 @@ static void h_pic(unsigned long *pool_idle_time, unsigned long *num_procs)
*pool_idle_time = retbuf[0];
*num_procs = retbuf[1];
- if (rc != H_AUTHORITY)
- log_plpar_hcall_return(rc, "H_PIC");
+ return rc;
+}
+
+/*
+ * parse_ppp_data
+ * Parse out the data returned from h_get_ppp and h_pic
+ */
+static void parse_ppp_data(struct seq_file *m)
+{
+ struct hvcall_ppp_data ppp_data;
+ int rc;
+
+ rc = h_get_ppp(&ppp_data);
+ if (rc)
+ return;
+
+ seq_printf(m, "partition_entitled_capacity=%ld\n",
+ ppp_data.entitlement);
+ seq_printf(m, "group=%d\n", ppp_data.group_num);
+ seq_printf(m, "system_active_processors=%d\n",
+ ppp_data.active_system_procs);
+
+ /* pool related entries are apropriate for shared configs */
+ if (lppaca[0].shared_proc) {
+ unsigned long pool_idle_time, pool_procs;
+
+ seq_printf(m, "pool=%d\n", ppp_data.pool_num);
+
+ /* report pool_capacity in percentage */
+ seq_printf(m, "pool_capacity=%d\n",
+ ppp_data.active_procs_in_pool * 100);
+
+ h_pic(&pool_idle_time, &pool_procs);
+ seq_printf(m, "pool_idle_time=%ld\n", pool_idle_time);
+ seq_printf(m, "pool_num_procs=%ld\n", pool_procs);
+ }
+
+ seq_printf(m, "unallocated_capacity_weight=%d\n",
+ ppp_data.unallocated_weight);
+ seq_printf(m, "capacity_weight=%d\n", ppp_data.weight);
+ seq_printf(m, "capped=%d\n", ppp_data.capped);
+ seq_printf(m, "unallocated_capacity=%ld\n",
+ ppp_data.unallocated_entitlement);
+}
+
+/**
+ * parse_mpp_data
+ * Parse out data returned from h_get_mpp
+ */
+static void parse_mpp_data(struct seq_file *m)
+{
+ struct hvcall_mpp_data mpp_data;
+ int rc;
+
+ rc = h_get_mpp(&mpp_data);
+ if (rc)
+ return;
+
+ seq_printf(m, "entitled_memory=%ld\n", mpp_data.entitled_mem);
+
+ if (mpp_data.mapped_mem != -1)
+ seq_printf(m, "mapped_entitled_memory=%ld\n",
+ mpp_data.mapped_mem);
+
+ seq_printf(m, "entitled_memory_group_number=%d\n", mpp_data.group_num);
+ seq_printf(m, "entitled_memory_pool_number=%d\n", mpp_data.pool_num);
+
+ seq_printf(m, "entitled_memory_weight=%d\n", mpp_data.mem_weight);
+ seq_printf(m, "unallocated_entitled_memory_weight=%d\n",
+ mpp_data.unallocated_mem_weight);
+ seq_printf(m, "unallocated_io_mapping_entitlement=%ld\n",
+ mpp_data.unallocated_entitlement);
+
+ if (mpp_data.pool_size != -1)
+ seq_printf(m, "entitled_memory_pool_size=%ld bytes\n",
+ mpp_data.pool_size);
+
+ seq_printf(m, "entitled_memory_loan_request=%ld\n",
+ mpp_data.loan_request);
+
+ seq_printf(m, "backing_memory=%ld bytes\n", mpp_data.backing_mem);
}
#define SPLPAR_CHARACTERISTICS_TOKEN 20
@@ -313,6 +410,25 @@ static int lparcfg_count_active_processors(void)
return count;
}
+static void pseries_cmo_data(struct seq_file *m)
+{
+ int cpu;
+ unsigned long cmo_faults = 0;
+ unsigned long cmo_fault_time = 0;
+
+ if (!firmware_has_feature(FW_FEATURE_CMO))
+ return;
+
+ for_each_possible_cpu(cpu) {
+ cmo_faults += lppaca[cpu].cmo_faults;
+ cmo_fault_time += lppaca[cpu].cmo_fault_time;
+ }
+
+ seq_printf(m, "cmo_faults=%lu\n", cmo_faults);
+ seq_printf(m, "cmo_fault_time_usec=%lu\n",
+ cmo_fault_time / tb_ticks_per_usec);
+}
+
static int pseries_lparcfg_data(struct seq_file *m, void *v)
{
int partition_potential_processors;
@@ -334,60 +450,13 @@ static int pseries_lparcfg_data(struct seq_file *m, void *v)
partition_active_processors = lparcfg_count_active_processors();
if (firmware_has_feature(FW_FEATURE_SPLPAR)) {
- unsigned long h_entitled, h_unallocated;
- unsigned long h_aggregation, h_resource;
- unsigned long pool_idle_time, pool_procs;
- unsigned long purr;
-
- h_get_ppp(&h_entitled, &h_unallocated, &h_aggregation,
- &h_resource);
-
- seq_printf(m, "R4=0x%lx\n", h_entitled);
- seq_printf(m, "R5=0x%lx\n", h_unallocated);
- seq_printf(m, "R6=0x%lx\n", h_aggregation);
- seq_printf(m, "R7=0x%lx\n", h_resource);
-
- purr = get_purr();
-
/* this call handles the ibm,get-system-parameter contents */
parse_system_parameter_string(m);
+ parse_ppp_data(m);
+ parse_mpp_data(m);
+ pseries_cmo_data(m);
- seq_printf(m, "partition_entitled_capacity=%ld\n", h_entitled);
-
- seq_printf(m, "group=%ld\n", (h_aggregation >> 2 * 8) & 0xffff);
-
- seq_printf(m, "system_active_processors=%ld\n",
- (h_resource >> 0 * 8) & 0xffff);
-
- /* pool related entries are apropriate for shared configs */
- if (lppaca[0].shared_proc) {
-
- h_pic(&pool_idle_time, &pool_procs);
-
- seq_printf(m, "pool=%ld\n",
- (h_aggregation >> 0 * 8) & 0xffff);
-
- /* report pool_capacity in percentage */
- seq_printf(m, "pool_capacity=%ld\n",
- ((h_resource >> 2 * 8) & 0xffff) * 100);
-
- seq_printf(m, "pool_idle_time=%ld\n", pool_idle_time);
-
- seq_printf(m, "pool_num_procs=%ld\n", pool_procs);
- }
-
- seq_printf(m, "unallocated_capacity_weight=%ld\n",
- (h_resource >> 4 * 8) & 0xFF);
-
- seq_printf(m, "capacity_weight=%ld\n",
- (h_resource >> 5 * 8) & 0xFF);
-
- seq_printf(m, "capped=%ld\n", (h_resource >> 6 * 8) & 0x01);
-
- seq_printf(m, "unallocated_capacity=%ld\n", h_unallocated);
-
- seq_printf(m, "purr=%ld\n", purr);
-
+ seq_printf(m, "purr=%ld\n", get_purr());
} else { /* non SPLPAR case */
seq_printf(m, "system_active_processors=%d\n",
@@ -414,6 +483,83 @@ static int pseries_lparcfg_data(struct seq_file *m, void *v)
return 0;
}
+static ssize_t update_ppp(u64 *entitlement, u8 *weight)
+{
+ struct hvcall_ppp_data ppp_data;
+ u8 new_weight;
+ u64 new_entitled;
+ ssize_t retval;
+
+ /* Get our current parameters */
+ retval = h_get_ppp(&ppp_data);
+ if (retval)
+ return retval;
+
+ if (entitlement) {
+ new_weight = ppp_data.weight;
+ new_entitled = *entitlement;
+ } else if (weight) {
+ new_weight = *weight;
+ new_entitled = ppp_data.entitlement;
+ } else
+ return -EINVAL;
+
+ pr_debug("%s: current_entitled = %lu, current_weight = %u\n",
+ __FUNCTION__, ppp_data.entitlement, ppp_data.weight);
+
+ pr_debug("%s: new_entitled = %lu, new_weight = %u\n",
+ __FUNCTION__, new_entitled, new_weight);
+
+ retval = plpar_hcall_norets(H_SET_PPP, new_entitled, new_weight);
+ return retval;
+}
+
+/**
+ * update_mpp
+ *
+ * Update the memory entitlement and weight for the partition. Caller must
+ * specify either a new entitlement or weight, not both, to be updated
+ * since the h_set_mpp call takes both entitlement and weight as parameters.
+ */
+static ssize_t update_mpp(u64 *entitlement, u8 *weight)
+{
+ struct hvcall_mpp_data mpp_data;
+ u64 new_entitled;
+ u8 new_weight;
+ ssize_t rc;
+
+ if (entitlement) {
+ /* Check with vio to ensure the new memory entitlement
+ * can be handled.
+ */
+ rc = vio_cmo_entitlement_update(*entitlement);
+ if (rc)
+ return rc;
+ }
+
+ rc = h_get_mpp(&mpp_data);
+ if (rc)
+ return rc;
+
+ if (entitlement) {
+ new_weight = mpp_data.mem_weight;
+ new_entitled = *entitlement;
+ } else if (weight) {
+ new_weight = *weight;
+ new_entitled = mpp_data.entitled_mem;
+ } else
+ return -EINVAL;
+
+ pr_debug("%s: current_entitled = %lu, current_weight = %u\n",
+ __FUNCTION__, mpp_data.entitled_mem, mpp_data.mem_weight);
+
+ pr_debug("%s: new_entitled = %lu, new_weight = %u\n",
+ __FUNCTION__, new_entitled, new_weight);
+
+ rc = plpar_hcall_norets(H_SET_MPP, new_entitled, new_weight);
+ return rc;
+}
+
/*
* Interface for changing system parameters (variable capacity weight
* and entitled capacity). Format of input is "param_name=value";
@@ -427,35 +573,27 @@ static int pseries_lparcfg_data(struct seq_file *m, void *v)
static ssize_t lparcfg_write(struct file *file, const char __user * buf,
size_t count, loff_t * off)
{
- char *kbuf;
+ int kbuf_sz = 64;
+ char kbuf[kbuf_sz];
char *tmp;
u64 new_entitled, *new_entitled_ptr = &new_entitled;
u8 new_weight, *new_weight_ptr = &new_weight;
-
- unsigned long current_entitled; /* parameters for h_get_ppp */
- unsigned long dummy;
- unsigned long resource;
- u8 current_weight;
-
- ssize_t retval = -ENOMEM;
+ ssize_t retval;
if (!firmware_has_feature(FW_FEATURE_SPLPAR) ||
firmware_has_feature(FW_FEATURE_ISERIES))
return -EINVAL;
- kbuf = kmalloc(count, GFP_KERNEL);
- if (!kbuf)
- goto out;
+ if (count > kbuf_sz)
+ return -EINVAL;
- retval = -EFAULT;
if (copy_from_user(kbuf, buf, count))
- goto out;
+ return -EFAULT;
- retval = -EINVAL;
kbuf[count - 1] = '\0';
tmp = strchr(kbuf, '=');
if (!tmp)
- goto out;
+ return -EINVAL;
*tmp++ = '\0';
@@ -463,34 +601,32 @@ static ssize_t lparcfg_write(struct file *file, const char __user * buf,
char *endp;
*new_entitled_ptr = (u64) simple_strtoul(tmp, &endp, 10);
if (endp == tmp)
- goto out;
- new_weight_ptr = &current_weight;
+ return -EINVAL;
+
+ retval = update_ppp(new_entitled_ptr, NULL);
} else if (!strcmp(kbuf, "capacity_weight")) {
char *endp;
*new_weight_ptr = (u8) simple_strtoul(tmp, &endp, 10);
if (endp == tmp)
- goto out;
- new_entitled_ptr = &current_entitled;
- } else
- goto out;
-
- /* Get our current parameters */
- retval = h_get_ppp(&current_entitled, &dummy, &dummy, &resource);
- if (retval) {
- retval = -EIO;
- goto out;
- }
-
- current_weight = (resource >> 5 * 8) & 0xFF;
+ return -EINVAL;
- pr_debug("%s: current_entitled = %lu, current_weight = %u\n",
- __func__, current_entitled, current_weight);
+ retval = update_ppp(NULL, new_weight_ptr);
+ } else if (!strcmp(kbuf, "entitled_memory")) {
+ char *endp;
+ *new_entitled_ptr = (u64) simple_strtoul(tmp, &endp, 10);
+ if (endp == tmp)
+ return -EINVAL;
- pr_debug("%s: new_entitled = %lu, new_weight = %u\n",
- __func__, *new_entitled_ptr, *new_weight_ptr);
+ retval = update_mpp(new_entitled_ptr, NULL);
+ } else if (!strcmp(kbuf, "entitled_memory_weight")) {
+ char *endp;
+ *new_weight_ptr = (u8) simple_strtoul(tmp, &endp, 10);
+ if (endp == tmp)
+ return -EINVAL;
- retval = plpar_hcall_norets(H_SET_PPP, *new_entitled_ptr,
- *new_weight_ptr);
+ retval = update_mpp(NULL, new_weight_ptr);
+ } else
+ return -EINVAL;
if (retval == H_SUCCESS || retval == H_CONSTRAINED) {
retval = count;
@@ -506,8 +642,6 @@ static ssize_t lparcfg_write(struct file *file, const char __user * buf,
retval = -EIO;
}
-out:
- kfree(kbuf);
return retval;
}
@@ -573,7 +707,7 @@ static int lparcfg_open(struct inode *inode, struct file *file)
return single_open(file, lparcfg_data, NULL);
}
-const struct file_operations lparcfg_fops = {
+static const struct file_operations lparcfg_fops = {
.owner = THIS_MODULE,
.read = seq_read,
.write = lparcfg_write,
@@ -581,7 +715,7 @@ const struct file_operations lparcfg_fops = {
.release = single_release,
};
-int __init lparcfg_init(void)
+static int __init lparcfg_init(void)
{
struct proc_dir_entry *ent;
mode_t mode = S_IRUSR | S_IRGRP | S_IROTH;
@@ -601,7 +735,7 @@ int __init lparcfg_init(void)
return 0;
}
-void __exit lparcfg_cleanup(void)
+static void __exit lparcfg_cleanup(void)
{
if (proc_ppc64_lparcfg)
remove_proc_entry("lparcfg", proc_ppc64_lparcfg->parent);
diff --git a/arch/powerpc/kernel/machine_kexec.c b/arch/powerpc/kernel/machine_kexec.c
index 29a0e039d43..aab76887a84 100644
--- a/arch/powerpc/kernel/machine_kexec.c
+++ b/arch/powerpc/kernel/machine_kexec.c
@@ -48,7 +48,7 @@ void machine_kexec_cleanup(struct kimage *image)
* Do not allocate memory (or fail in any way) in machine_kexec().
* We are past the point of no return, committed to rebooting now.
*/
-NORET_TYPE void machine_kexec(struct kimage *image)
+void machine_kexec(struct kimage *image)
{
if (ppc_md.machine_kexec)
ppc_md.machine_kexec(image);
diff --git a/arch/powerpc/kernel/machine_kexec_64.c b/arch/powerpc/kernel/machine_kexec_64.c
index 704375bda73..a168514d860 100644
--- a/arch/powerpc/kernel/machine_kexec_64.c
+++ b/arch/powerpc/kernel/machine_kexec_64.c
@@ -158,7 +158,7 @@ void kexec_copy_flush(struct kimage *image)
* on calling the interrupts, but we would like to call it off irq level
* so that the interrupt controller is clean.
*/
-void kexec_smp_down(void *arg)
+static void kexec_smp_down(void *arg)
{
if (ppc_md.kexec_cpu_down)
ppc_md.kexec_cpu_down(0, 1);
@@ -172,7 +172,7 @@ static void kexec_prepare_cpus(void)
{
int my_cpu, i, notified=-1;
- smp_call_function(kexec_smp_down, NULL, 0, /* wait */0);
+ smp_call_function(kexec_smp_down, NULL, /* wait */0);
my_cpu = get_cpu();
/* check the others cpus are now down (via paca hw cpu id == -1) */
@@ -249,7 +249,7 @@ static void kexec_prepare_cpus(void)
* We could use a smaller stack if we don't care about anything using
* current, but that audit has not been performed.
*/
-union thread_union kexec_stack
+static union thread_union kexec_stack
__attribute__((__section__(".data.init_task"))) = { };
/* Our assembly helper, in kexec_stub.S */
diff --git a/arch/powerpc/kernel/misc.S b/arch/powerpc/kernel/misc.S
index 7b916022069..85cb6f34084 100644
--- a/arch/powerpc/kernel/misc.S
+++ b/arch/powerpc/kernel/misc.S
@@ -116,3 +116,8 @@ _GLOBAL(longjmp)
mtlr r0
mr r3,r4
blr
+
+_GLOBAL(__setup_cpu_power7)
+_GLOBAL(__restore_cpu_power7)
+ /* place holder */
+ blr
diff --git a/arch/powerpc/kernel/misc_32.S b/arch/powerpc/kernel/misc_32.S
index 89aaaa6f356..6321ae36f72 100644
--- a/arch/powerpc/kernel/misc_32.S
+++ b/arch/powerpc/kernel/misc_32.S
@@ -489,7 +489,7 @@ END_FTR_SECTION_IFSET(CPU_FTR_UNIFIED_ID_CACHE)
*
* flush_icache_range(unsigned long start, unsigned long stop)
*/
-_GLOBAL(__flush_icache_range)
+_KPROBE(__flush_icache_range)
BEGIN_FTR_SECTION
blr /* for 601, do nothing */
END_FTR_SECTION_IFSET(CPU_FTR_COHERENT_ICACHE)
diff --git a/arch/powerpc/kernel/misc_64.S b/arch/powerpc/kernel/misc_64.S
index 942951e7658..4dd70cf7bb4 100644
--- a/arch/powerpc/kernel/misc_64.S
+++ b/arch/powerpc/kernel/misc_64.S
@@ -506,6 +506,39 @@ _GLOBAL(giveup_altivec)
#endif /* CONFIG_ALTIVEC */
+#ifdef CONFIG_VSX
+/*
+ * __giveup_vsx(tsk)
+ * Disable VSX for the task given as the argument.
+ * Does NOT save vsx registers.
+ * Enables the VSX for use in the kernel on return.
+ */
+_GLOBAL(__giveup_vsx)
+ mfmsr r5
+ oris r5,r5,MSR_VSX@h
+ mtmsrd r5 /* enable use of VSX now */
+ isync
+
+ cmpdi 0,r3,0
+ beqlr- /* if no previous owner, done */
+ addi r3,r3,THREAD /* want THREAD of task */
+ ld r5,PT_REGS(r3)
+ cmpdi 0,r5,0
+ beq 1f
+ ld r4,_MSR-STACK_FRAME_OVERHEAD(r5)
+ lis r3,MSR_VSX@h
+ andc r4,r4,r3 /* disable VSX for previous task */
+ std r4,_MSR-STACK_FRAME_OVERHEAD(r5)
+1:
+#ifndef CONFIG_SMP
+ li r5,0
+ ld r4,last_task_used_vsx@got(r2)
+ std r5,0(r4)
+#endif /* CONFIG_SMP */
+ blr
+
+#endif /* CONFIG_VSX */
+
/* kexec_wait(phys_cpu)
*
* wait for the flag to change, indicating this kernel is going away but
diff --git a/arch/powerpc/kernel/module.c b/arch/powerpc/kernel/module.c
new file mode 100644
index 00000000000..af07003573c
--- /dev/null
+++ b/arch/powerpc/kernel/module.c
@@ -0,0 +1,116 @@
+/* Kernel module help for powerpc.
+ Copyright (C) 2001, 2003 Rusty Russell IBM Corporation.
+ Copyright (C) 2008 Freescale Semiconductor, Inc.
+
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 2 of the License, or
+ (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program; if not, write to the Free Software
+ Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+*/
+#include <linux/module.h>
+#include <linux/elf.h>
+#include <linux/moduleloader.h>
+#include <linux/err.h>
+#include <linux/vmalloc.h>
+#include <linux/bug.h>
+#include <asm/module.h>
+#include <asm/uaccess.h>
+#include <asm/firmware.h>
+#include <linux/sort.h>
+
+#include "setup.h"
+
+LIST_HEAD(module_bug_list);
+
+void *module_alloc(unsigned long size)
+{
+ if (size == 0)
+ return NULL;
+
+ return vmalloc_exec(size);
+}
+
+/* Free memory returned from module_alloc */
+void module_free(struct module *mod, void *module_region)
+{
+ vfree(module_region);
+ /* FIXME: If module_region == mod->init_region, trim exception
+ table entries. */
+}
+
+static const Elf_Shdr *find_section(const Elf_Ehdr *hdr,
+ const Elf_Shdr *sechdrs,
+ const char *name)
+{
+ char *secstrings;
+ unsigned int i;
+
+ secstrings = (char *)hdr + sechdrs[hdr->e_shstrndx].sh_offset;
+ for (i = 1; i < hdr->e_shnum; i++)
+ if (strcmp(secstrings+sechdrs[i].sh_name, name) == 0)
+ return &sechdrs[i];
+ return NULL;
+}
+
+int module_finalize(const Elf_Ehdr *hdr,
+ const Elf_Shdr *sechdrs, struct module *me)
+{
+ const Elf_Shdr *sect;
+ int err;
+
+ err = module_bug_finalize(hdr, sechdrs, me);
+ if (err)
+ return err;
+
+ /* Apply feature fixups */
+ sect = find_section(hdr, sechdrs, "__ftr_fixup");
+ if (sect != NULL)
+ do_feature_fixups(cur_cpu_spec->cpu_features,
+ (void *)sect->sh_addr,
+ (void *)sect->sh_addr + sect->sh_size);
+
+#ifdef CONFIG_PPC64
+ sect = find_section(hdr, sechdrs, "__fw_ftr_fixup");
+ if (sect != NULL)
+ do_feature_fixups(powerpc_firmware_features,
+ (void *)sect->sh_addr,
+ (void *)sect->sh_addr + sect->sh_size);
+#endif
+
+ sect = find_section(hdr, sechdrs, "__lwsync_fixup");
+ if (sect != NULL)
+ do_lwsync_fixups(cur_cpu_spec->cpu_features,
+ (void *)sect->sh_addr,
+ (void *)sect->sh_addr + sect->sh_size);
+
+ return 0;
+}
+
+void module_arch_cleanup(struct module *mod)
+{
+ module_bug_cleanup(mod);
+}
+
+struct bug_entry *module_find_bug(unsigned long bugaddr)
+{
+ struct mod_arch_specific *mod;
+ unsigned int i;
+ struct bug_entry *bug;
+
+ list_for_each_entry(mod, &module_bug_list, bug_list) {
+ bug = mod->bug_table;
+ for (i = 0; i < mod->num_bugs; ++i, ++bug)
+ if (bugaddr == bug->bug_addr)
+ return bug;
+ }
+ return NULL;
+}
diff --git a/arch/powerpc/kernel/module_32.c b/arch/powerpc/kernel/module_32.c
index eab31385831..2df91a03462 100644
--- a/arch/powerpc/kernel/module_32.c
+++ b/arch/powerpc/kernel/module_32.c
@@ -34,23 +34,6 @@
#define DEBUGP(fmt , ...)
#endif
-LIST_HEAD(module_bug_list);
-
-void *module_alloc(unsigned long size)
-{
- if (size == 0)
- return NULL;
- return vmalloc(size);
-}
-
-/* Free memory returned from module_alloc */
-void module_free(struct module *mod, void *module_region)
-{
- vfree(module_region);
- /* FIXME: If module_region == mod->init_region, trim exception
- table entries. */
-}
-
/* Count how many different relocations (different symbol, different
addend) */
static unsigned int count_relocs(const Elf32_Rela *rela, unsigned int num)
@@ -325,58 +308,3 @@ int apply_relocate_add(Elf32_Shdr *sechdrs,
}
return 0;
}
-
-static const Elf_Shdr *find_section(const Elf_Ehdr *hdr,
- const Elf_Shdr *sechdrs,
- const char *name)
-{
- char *secstrings;
- unsigned int i;
-
- secstrings = (char *)hdr + sechdrs[hdr->e_shstrndx].sh_offset;
- for (i = 1; i < hdr->e_shnum; i++)
- if (strcmp(secstrings+sechdrs[i].sh_name, name) == 0)
- return &sechdrs[i];
- return NULL;
-}
-
-int module_finalize(const Elf_Ehdr *hdr,
- const Elf_Shdr *sechdrs,
- struct module *me)
-{
- const Elf_Shdr *sect;
- int err;
-
- err = module_bug_finalize(hdr, sechdrs, me);
- if (err) /* never true, currently */
- return err;
-
- /* Apply feature fixups */
- sect = find_section(hdr, sechdrs, "__ftr_fixup");
- if (sect != NULL)
- do_feature_fixups(cur_cpu_spec->cpu_features,
- (void *)sect->sh_addr,
- (void *)sect->sh_addr + sect->sh_size);
-
- return 0;
-}
-
-void module_arch_cleanup(struct module *mod)
-{
- module_bug_cleanup(mod);
-}
-
-struct bug_entry *module_find_bug(unsigned long bugaddr)
-{
- struct mod_arch_specific *mod;
- unsigned int i;
- struct bug_entry *bug;
-
- list_for_each_entry(mod, &module_bug_list, bug_list) {
- bug = mod->bug_table;
- for (i = 0; i < mod->num_bugs; ++i, ++bug)
- if (bugaddr == bug->bug_addr)
- return bug;
- }
- return NULL;
-}
diff --git a/arch/powerpc/kernel/module_64.c b/arch/powerpc/kernel/module_64.c
index 3a82b02b784..ee6a2982d56 100644
--- a/arch/powerpc/kernel/module_64.c
+++ b/arch/powerpc/kernel/module_64.c
@@ -24,6 +24,7 @@
#include <asm/module.h>
#include <asm/uaccess.h>
#include <asm/firmware.h>
+#include <asm/code-patching.h>
#include <linux/sort.h>
#include "setup.h"
@@ -101,22 +102,6 @@ static unsigned int count_relocs(const Elf64_Rela *rela, unsigned int num)
return _count_relocs;
}
-void *module_alloc(unsigned long size)
-{
- if (size == 0)
- return NULL;
-
- return vmalloc_exec(size);
-}
-
-/* Free memory returned from module_alloc */
-void module_free(struct module *mod, void *module_region)
-{
- vfree(module_region);
- /* FIXME: If module_region == mod->init_region, trim exception
- table entries. */
-}
-
static int relacmp(const void *_x, const void *_y)
{
const Elf64_Rela *x, *y;
@@ -346,7 +331,7 @@ static unsigned long stub_for_addr(Elf64_Shdr *sechdrs,
restore r2. */
static int restore_r2(u32 *instruction, struct module *me)
{
- if (*instruction != 0x60000000) {
+ if (*instruction != PPC_NOP_INSTR) {
printk("%s: Expect noop after relocate, got %08x\n",
me->name, *instruction);
return 0;
@@ -466,65 +451,3 @@ int apply_relocate_add(Elf64_Shdr *sechdrs,
return 0;
}
-
-LIST_HEAD(module_bug_list);
-
-static const Elf_Shdr *find_section(const Elf_Ehdr *hdr,
- const Elf_Shdr *sechdrs,
- const char *name)
-{
- char *secstrings;
- unsigned int i;
-
- secstrings = (char *)hdr + sechdrs[hdr->e_shstrndx].sh_offset;
- for (i = 1; i < hdr->e_shnum; i++)
- if (strcmp(secstrings+sechdrs[i].sh_name, name) == 0)
- return &sechdrs[i];
- return NULL;
-}
-
-int module_finalize(const Elf_Ehdr *hdr,
- const Elf_Shdr *sechdrs, struct module *me)
-{
- const Elf_Shdr *sect;
- int err;
-
- err = module_bug_finalize(hdr, sechdrs, me);
- if (err)
- return err;
-
- /* Apply feature fixups */
- sect = find_section(hdr, sechdrs, "__ftr_fixup");
- if (sect != NULL)
- do_feature_fixups(cur_cpu_spec->cpu_features,
- (void *)sect->sh_addr,
- (void *)sect->sh_addr + sect->sh_size);
-
- sect = find_section(hdr, sechdrs, "__fw_ftr_fixup");
- if (sect != NULL)
- do_feature_fixups(powerpc_firmware_features,
- (void *)sect->sh_addr,
- (void *)sect->sh_addr + sect->sh_size);
-
- return 0;
-}
-
-void module_arch_cleanup(struct module *mod)
-{
- module_bug_cleanup(mod);
-}
-
-struct bug_entry *module_find_bug(unsigned long bugaddr)
-{
- struct mod_arch_specific *mod;
- unsigned int i;
- struct bug_entry *bug;
-
- list_for_each_entry(mod, &module_bug_list, bug_list) {
- bug = mod->bug_table;
- for (i = 0; i < mod->num_bugs; ++i, ++bug)
- if (bugaddr == bug->bug_addr)
- return bug;
- }
- return NULL;
-}
diff --git a/arch/powerpc/kernel/msi.c b/arch/powerpc/kernel/msi.c
index c62d1012c01..3bb7d3dd28b 100644
--- a/arch/powerpc/kernel/msi.c
+++ b/arch/powerpc/kernel/msi.c
@@ -34,5 +34,5 @@ int arch_setup_msi_irqs(struct pci_dev *dev, int nvec, int type)
void arch_teardown_msi_irqs(struct pci_dev *dev)
{
- return ppc_md.teardown_msi_irqs(dev);
+ ppc_md.teardown_msi_irqs(dev);
}
diff --git a/arch/powerpc/kernel/of_device.c b/arch/powerpc/kernel/of_device.c
index 5748ddb47d9..e9be908f199 100644
--- a/arch/powerpc/kernel/of_device.c
+++ b/arch/powerpc/kernel/of_device.c
@@ -89,54 +89,6 @@ struct of_device *of_device_alloc(struct device_node *np,
}
EXPORT_SYMBOL(of_device_alloc);
-ssize_t of_device_get_modalias(struct of_device *ofdev,
- char *str, ssize_t len)
-{
- const char *compat;
- int cplen, i;
- ssize_t tsize, csize, repend;
-
- /* Name & Type */
- csize = snprintf(str, len, "of:N%sT%s",
- ofdev->node->name, ofdev->node->type);
-
- /* Get compatible property if any */
- compat = of_get_property(ofdev->node, "compatible", &cplen);
- if (!compat)
- return csize;
-
- /* Find true end (we tolerate multiple \0 at the end */
- for (i=(cplen-1); i>=0 && !compat[i]; i--)
- cplen--;
- if (!cplen)
- return csize;
- cplen++;
-
- /* Check space (need cplen+1 chars including final \0) */
- tsize = csize + cplen;
- repend = tsize;
-
- if (csize>=len) /* @ the limit, all is already filled */
- return tsize;
-
- if (tsize>=len) { /* limit compat list */
- cplen = len-csize-1;
- repend = len;
- }
-
- /* Copy and do char replacement */
- memcpy(&str[csize+1], compat, cplen);
- for (i=csize; i<repend; i++) {
- char c = str[i];
- if (c=='\0')
- str[i] = 'C';
- else if (c==' ')
- str[i] = '_';
- }
-
- return tsize;
-}
-
int of_device_uevent(struct device *dev, struct kobj_uevent_env *env)
{
struct of_device *ofdev;
diff --git a/arch/powerpc/kernel/pci-common.c b/arch/powerpc/kernel/pci-common.c
index 063cdd41304..224e9a11765 100644
--- a/arch/powerpc/kernel/pci-common.c
+++ b/arch/powerpc/kernel/pci-common.c
@@ -598,6 +598,7 @@ void __devinit pci_process_bridge_OF_ranges(struct pci_controller *hose,
res->start = pci_addr;
break;
case 2: /* PCI Memory space */
+ case 3: /* PCI 64 bits Memory space */
printk(KERN_INFO
" MEM 0x%016llx..0x%016llx -> 0x%016llx %s\n",
cpu_addr, cpu_addr + size - 1, pci_addr,
diff --git a/arch/powerpc/kernel/ppc32.h b/arch/powerpc/kernel/ppc32.h
index 90e56277179..dc16aefe1dd 100644
--- a/arch/powerpc/kernel/ppc32.h
+++ b/arch/powerpc/kernel/ppc32.h
@@ -120,6 +120,7 @@ struct mcontext32 {
elf_fpregset_t mc_fregs;
unsigned int mc_pad[2];
elf_vrregset_t32 mc_vregs __attribute__((__aligned__(16)));
+ elf_vsrreghalf_t32 mc_vsregs __attribute__((__aligned__(16)));
};
struct ucontext32 {
diff --git a/arch/powerpc/kernel/ppc_ksyms.c b/arch/powerpc/kernel/ppc_ksyms.c
index d3ac631cbd2..e1ea4fe5cfb 100644
--- a/arch/powerpc/kernel/ppc_ksyms.c
+++ b/arch/powerpc/kernel/ppc_ksyms.c
@@ -42,6 +42,7 @@
#include <asm/div64.h>
#include <asm/signal.h>
#include <asm/dcr.h>
+#include <asm/ftrace.h>
#ifdef CONFIG_PPC32
extern void transfer_to_handler(void);
@@ -67,6 +68,10 @@ EXPORT_SYMBOL(single_step_exception);
EXPORT_SYMBOL(sys_sigreturn);
#endif
+#ifdef CONFIG_FTRACE
+EXPORT_SYMBOL(_mcount);
+#endif
+
EXPORT_SYMBOL(strcpy);
EXPORT_SYMBOL(strncpy);
EXPORT_SYMBOL(strcat);
@@ -102,6 +107,9 @@ EXPORT_SYMBOL(giveup_fpu);
#ifdef CONFIG_ALTIVEC
EXPORT_SYMBOL(giveup_altivec);
#endif /* CONFIG_ALTIVEC */
+#ifdef CONFIG_VSX
+EXPORT_SYMBOL(giveup_vsx);
+#endif /* CONFIG_VSX */
#ifdef CONFIG_SPE
EXPORT_SYMBOL(giveup_spe);
#endif /* CONFIG_SPE */
diff --git a/arch/powerpc/kernel/process.c b/arch/powerpc/kernel/process.c
index 7de41c3948e..e030f3bd502 100644
--- a/arch/powerpc/kernel/process.c
+++ b/arch/powerpc/kernel/process.c
@@ -47,12 +47,15 @@
#ifdef CONFIG_PPC64
#include <asm/firmware.h>
#endif
+#include <linux/kprobes.h>
+#include <linux/kdebug.h>
extern unsigned long _get_SP(void);
#ifndef CONFIG_SMP
struct task_struct *last_task_used_math = NULL;
struct task_struct *last_task_used_altivec = NULL;
+struct task_struct *last_task_used_vsx = NULL;
struct task_struct *last_task_used_spe = NULL;
#endif
@@ -104,17 +107,6 @@ void enable_kernel_fp(void)
}
EXPORT_SYMBOL(enable_kernel_fp);
-int dump_task_fpu(struct task_struct *tsk, elf_fpregset_t *fpregs)
-{
- if (!tsk->thread.regs)
- return 0;
- flush_fp_to_thread(current);
-
- memcpy(fpregs, &tsk->thread.fpr[0], sizeof(*fpregs));
-
- return 1;
-}
-
#ifdef CONFIG_ALTIVEC
void enable_kernel_altivec(void)
{
@@ -148,36 +140,48 @@ void flush_altivec_to_thread(struct task_struct *tsk)
preempt_enable();
}
}
+#endif /* CONFIG_ALTIVEC */
-int dump_task_altivec(struct task_struct *tsk, elf_vrregset_t *vrregs)
+#ifdef CONFIG_VSX
+#if 0
+/* not currently used, but some crazy RAID module might want to later */
+void enable_kernel_vsx(void)
{
- /* ELF_NVRREG includes the VSCR and VRSAVE which we need to save
- * separately, see below */
- const int nregs = ELF_NVRREG - 2;
- elf_vrreg_t *reg;
- u32 *dest;
-
- if (tsk == current)
- flush_altivec_to_thread(tsk);
-
- reg = (elf_vrreg_t *)vrregs;
-
- /* copy the 32 vr registers */
- memcpy(reg, &tsk->thread.vr[0], nregs * sizeof(*reg));
- reg += nregs;
+ WARN_ON(preemptible());
- /* copy the vscr */
- memcpy(reg, &tsk->thread.vscr, sizeof(*reg));
- reg++;
+#ifdef CONFIG_SMP
+ if (current->thread.regs && (current->thread.regs->msr & MSR_VSX))
+ giveup_vsx(current);
+ else
+ giveup_vsx(NULL); /* just enable vsx for kernel - force */
+#else
+ giveup_vsx(last_task_used_vsx);
+#endif /* CONFIG_SMP */
+}
+EXPORT_SYMBOL(enable_kernel_vsx);
+#endif
- /* vrsave is stored in the high 32bit slot of the final 128bits */
- memset(reg, 0, sizeof(*reg));
- dest = (u32 *)reg;
- *dest = tsk->thread.vrsave;
+void giveup_vsx(struct task_struct *tsk)
+{
+ giveup_fpu(tsk);
+ giveup_altivec(tsk);
+ __giveup_vsx(tsk);
+}
- return 1;
+void flush_vsx_to_thread(struct task_struct *tsk)
+{
+ if (tsk->thread.regs) {
+ preempt_disable();
+ if (tsk->thread.regs->msr & MSR_VSX) {
+#ifdef CONFIG_SMP
+ BUG_ON(tsk != current);
+#endif
+ giveup_vsx(tsk);
+ }
+ preempt_enable();
+ }
}
-#endif /* CONFIG_ALTIVEC */
+#endif /* CONFIG_VSX */
#ifdef CONFIG_SPE
@@ -209,14 +213,6 @@ void flush_spe_to_thread(struct task_struct *tsk)
preempt_enable();
}
}
-
-int dump_spe(struct pt_regs *regs, elf_vrregset_t *evrregs)
-{
- flush_spe_to_thread(current);
- /* We copy u32 evr[32] + u64 acc + u32 spefscr -> 35 */
- memcpy(evrregs, &current->thread.evr[0], sizeof(u32) * 35);
- return 1;
-}
#endif /* CONFIG_SPE */
#ifndef CONFIG_SMP
@@ -233,6 +229,10 @@ void discard_lazy_cpu_state(void)
if (last_task_used_altivec == current)
last_task_used_altivec = NULL;
#endif /* CONFIG_ALTIVEC */
+#ifdef CONFIG_VSX
+ if (last_task_used_vsx == current)
+ last_task_used_vsx = NULL;
+#endif /* CONFIG_VSX */
#ifdef CONFIG_SPE
if (last_task_used_spe == current)
last_task_used_spe = NULL;
@@ -241,6 +241,35 @@ void discard_lazy_cpu_state(void)
}
#endif /* CONFIG_SMP */
+void do_dabr(struct pt_regs *regs, unsigned long address,
+ unsigned long error_code)
+{
+ siginfo_t info;
+
+ if (notify_die(DIE_DABR_MATCH, "dabr_match", regs, error_code,
+ 11, SIGSEGV) == NOTIFY_STOP)
+ return;
+
+ if (debugger_dabr_match(regs))
+ return;
+
+ /* Clear the DAC and struct entries. One shot trigger */
+#if defined(CONFIG_BOOKE)
+ mtspr(SPRN_DBCR0, mfspr(SPRN_DBCR0) & ~(DBSR_DAC1R | DBSR_DAC1W
+ | DBCR0_IDM));
+#endif
+
+ /* Clear the DABR */
+ set_dabr(0);
+
+ /* Deliver the signal to userspace */
+ info.si_signo = SIGTRAP;
+ info.si_errno = 0;
+ info.si_code = TRAP_HWBKPT;
+ info.si_addr = (void __user *)address;
+ force_sig_info(SIGTRAP, &info, current);
+}
+
static DEFINE_PER_CPU(unsigned long, current_dabr);
int set_dabr(unsigned long dabr)
@@ -256,6 +285,11 @@ int set_dabr(unsigned long dabr)
#if defined(CONFIG_PPC64) || defined(CONFIG_6xx)
mtspr(SPRN_DABR, dabr);
#endif
+
+#if defined(CONFIG_BOOKE)
+ mtspr(SPRN_DAC1, dabr);
+#endif
+
return 0;
}
@@ -297,6 +331,11 @@ struct task_struct *__switch_to(struct task_struct *prev,
if (prev->thread.regs && (prev->thread.regs->msr & MSR_VEC))
giveup_altivec(prev);
#endif /* CONFIG_ALTIVEC */
+#ifdef CONFIG_VSX
+ if (prev->thread.regs && (prev->thread.regs->msr & MSR_VSX))
+ /* VMX and FPU registers are already save here */
+ __giveup_vsx(prev);
+#endif /* CONFIG_VSX */
#ifdef CONFIG_SPE
/*
* If the previous thread used spe in the last quantum
@@ -317,6 +356,10 @@ struct task_struct *__switch_to(struct task_struct *prev,
if (new->thread.regs && last_task_used_altivec == new)
new->thread.regs->msr |= MSR_VEC;
#endif /* CONFIG_ALTIVEC */
+#ifdef CONFIG_VSX
+ if (new->thread.regs && last_task_used_vsx == new)
+ new->thread.regs->msr |= MSR_VSX;
+#endif /* CONFIG_VSX */
#ifdef CONFIG_SPE
/* Avoid the trap. On smp this this never happens since
* we don't set last_task_used_spe
@@ -330,6 +373,12 @@ struct task_struct *__switch_to(struct task_struct *prev,
if (unlikely(__get_cpu_var(current_dabr) != new->thread.dabr))
set_dabr(new->thread.dabr);
+#if defined(CONFIG_BOOKE)
+ /* If new thread DAC (HW breakpoint) is the same then leave it */
+ if (new->thread.dabr)
+ set_dabr(new->thread.dabr);
+#endif
+
new_thread = &new->thread;
old_thread = &current->thread;
@@ -417,6 +466,8 @@ static struct regbit {
{MSR_EE, "EE"},
{MSR_PR, "PR"},
{MSR_FP, "FP"},
+ {MSR_VEC, "VEC"},
+ {MSR_VSX, "VSX"},
{MSR_ME, "ME"},
{MSR_IR, "IR"},
{MSR_DR, "DR"},
@@ -484,10 +535,8 @@ void show_regs(struct pt_regs * regs)
* Lookup NIP late so we have the best change of getting the
* above info out without failing
*/
- printk("NIP ["REG"] ", regs->nip);
- print_symbol("%s\n", regs->nip);
- printk("LR ["REG"] ", regs->link);
- print_symbol("%s\n", regs->link);
+ printk("NIP ["REG"] %pS\n", regs->nip, (void *)regs->nip);
+ printk("LR ["REG"] %pS\n", regs->link, (void *)regs->link);
#endif
show_stack(current, (unsigned long *) regs->gpr[1]);
if (!user_mode(regs))
@@ -518,6 +567,10 @@ void flush_thread(void)
if (current->thread.dabr) {
current->thread.dabr = 0;
set_dabr(0);
+
+#if defined(CONFIG_BOOKE)
+ current->thread.dbcr0 &= ~(DBSR_DAC1R | DBSR_DAC1W);
+#endif
}
}
@@ -534,6 +587,7 @@ void prepare_to_copy(struct task_struct *tsk)
{
flush_fp_to_thread(current);
flush_altivec_to_thread(current);
+ flush_vsx_to_thread(current);
flush_spe_to_thread(current);
}
@@ -689,6 +743,9 @@ void start_thread(struct pt_regs *regs, unsigned long start, unsigned long sp)
#endif
discard_lazy_cpu_state();
+#ifdef CONFIG_VSX
+ current->thread.used_vsr = 0;
+#endif
memset(current->thread.fpr, 0, sizeof(current->thread.fpr));
current->thread.fpscr.val = 0;
#ifdef CONFIG_ALTIVEC
@@ -971,8 +1028,7 @@ void show_stack(struct task_struct *tsk, unsigned long *stack)
newsp = stack[0];
ip = stack[STACK_FRAME_LR_SAVE];
if (!firstframe || ip != lr) {
- printk("["REG"] ["REG"] ", sp, ip);
- print_symbol("%s", ip);
+ printk("["REG"] ["REG"] %pS", sp, ip, (void *)ip);
if (firstframe)
printk(" (unreliable)");
printk("\n");
@@ -987,10 +1043,9 @@ void show_stack(struct task_struct *tsk, unsigned long *stack)
&& stack[STACK_FRAME_MARKER] == STACK_FRAME_REGS_MARKER) {
struct pt_regs *regs = (struct pt_regs *)
(sp + STACK_FRAME_OVERHEAD);
- printk("--- Exception: %lx", regs->trap);
- print_symbol(" at %s\n", regs->nip);
lr = regs->link;
- print_symbol(" LR = %s\n", lr);
+ printk("--- Exception: %lx at %pS\n LR = %pS\n",
+ regs->trap, (void *)regs->nip, (void *)lr);
firstframe = 1;
}
diff --git a/arch/powerpc/kernel/prom.c b/arch/powerpc/kernel/prom.c
index 2aefe2a4129..87d83c56b31 100644
--- a/arch/powerpc/kernel/prom.c
+++ b/arch/powerpc/kernel/prom.c
@@ -609,6 +609,10 @@ static struct feature_property {
{"altivec", 0, CPU_FTR_ALTIVEC, PPC_FEATURE_HAS_ALTIVEC},
{"ibm,vmx", 1, CPU_FTR_ALTIVEC, PPC_FEATURE_HAS_ALTIVEC},
#endif /* CONFIG_ALTIVEC */
+#ifdef CONFIG_VSX
+ /* Yes, this _really_ is ibm,vmx == 2 to enable VSX */
+ {"ibm,vmx", 2, CPU_FTR_VSX, PPC_FEATURE_HAS_VSX},
+#endif /* CONFIG_VSX */
#ifdef CONFIG_PPC64
{"ibm,dfp", 1, 0, PPC_FEATURE_HAS_DFP},
{"ibm,purr", 1, CPU_FTR_PURR, 0},
diff --git a/arch/powerpc/kernel/prom_init.c b/arch/powerpc/kernel/prom_init.c
index 6d6df1e6032..b72849ac7db 100644
--- a/arch/powerpc/kernel/prom_init.c
+++ b/arch/powerpc/kernel/prom_init.c
@@ -205,8 +205,6 @@ static int __initdata mem_reserve_cnt;
static cell_t __initdata regbuf[1024];
-#define MAX_CPU_THREADS 2
-
/*
* Error results ... some OF calls will return "-1" on error, some
* will return 0, some will return either. To simplify, here are
@@ -620,6 +618,7 @@ static void __init early_cmdline_parse(void)
#define OV1_PPC_2_03 0x10 /* set if we support PowerPC 2.03 */
#define OV1_PPC_2_04 0x08 /* set if we support PowerPC 2.04 */
#define OV1_PPC_2_05 0x04 /* set if we support PowerPC 2.05 */
+#define OV1_PPC_2_06 0x02 /* set if we support PowerPC 2.06 */
/* Option vector 2: Open Firmware options supported */
#define OV2_REAL_MODE 0x20 /* set if we want OF in real mode */
@@ -642,6 +641,11 @@ static void __init early_cmdline_parse(void)
#else
#define OV5_MSI 0x00
#endif /* CONFIG_PCI_MSI */
+#ifdef CONFIG_PPC_SMLPAR
+#define OV5_CMO 0x80 /* Cooperative Memory Overcommitment */
+#else
+#define OV5_CMO 0x00
+#endif
/*
* The architecture vector has an array of PVR mask/value pairs,
@@ -650,6 +654,8 @@ static void __init early_cmdline_parse(void)
static unsigned char ibm_architecture_vec[] = {
W(0xfffe0000), W(0x003a0000), /* POWER5/POWER5+ */
W(0xffff0000), W(0x003e0000), /* POWER6 */
+ W(0xffff0000), W(0x003f0000), /* POWER7 */
+ W(0xffffffff), W(0x0f000003), /* all 2.06-compliant */
W(0xffffffff), W(0x0f000002), /* all 2.05-compliant */
W(0xfffffffe), W(0x0f000001), /* all 2.04-compliant and earlier */
5 - 1, /* 5 option vectors */
@@ -658,7 +664,7 @@ static unsigned char ibm_architecture_vec[] = {
3 - 2, /* length */
0, /* don't ignore, don't halt */
OV1_PPC_2_00 | OV1_PPC_2_01 | OV1_PPC_2_02 | OV1_PPC_2_03 |
- OV1_PPC_2_04 | OV1_PPC_2_05,
+ OV1_PPC_2_04 | OV1_PPC_2_05 | OV1_PPC_2_06,
/* option vector 2: Open Firmware options supported */
34 - 2, /* length */
@@ -684,10 +690,12 @@ static unsigned char ibm_architecture_vec[] = {
0, /* don't halt */
/* option vector 5: PAPR/OF options */
- 3 - 2, /* length */
+ 5 - 2, /* length */
0, /* don't ignore, don't halt */
OV5_LPAR | OV5_SPLPAR | OV5_LARGE_PAGES | OV5_DRCONF_MEMORY |
OV5_DONATE_DEDICATE_CPU | OV5_MSI,
+ 0,
+ OV5_CMO,
};
/* Old method - ELF header with PT_NOTE sections */
@@ -1329,10 +1337,6 @@ static void __init prom_hold_cpus(void)
unsigned int reg;
phandle node;
char type[64];
- int cpuid = 0;
- unsigned int interrupt_server[MAX_CPU_THREADS];
- unsigned int cpu_threads, hw_cpu_num;
- int propsize;
struct prom_t *_prom = &RELOC(prom);
unsigned long *spinloop
= (void *) LOW_ADDR(__secondary_hold_spinloop);
@@ -1376,7 +1380,6 @@ static void __init prom_hold_cpus(void)
reg = -1;
prom_getprop(node, "reg", &reg, sizeof(reg));
- prom_debug("\ncpuid = 0x%x\n", cpuid);
prom_debug("cpu hw idx = 0x%x\n", reg);
/* Init the acknowledge var which will be reset by
@@ -1385,28 +1388,9 @@ static void __init prom_hold_cpus(void)
*/
*acknowledge = (unsigned long)-1;
- propsize = prom_getprop(node, "ibm,ppc-interrupt-server#s",
- &interrupt_server,
- sizeof(interrupt_server));
- if (propsize < 0) {
- /* no property. old hardware has no SMT */
- cpu_threads = 1;
- interrupt_server[0] = reg; /* fake it with phys id */
- } else {
- /* We have a threaded processor */
- cpu_threads = propsize / sizeof(u32);
- if (cpu_threads > MAX_CPU_THREADS) {
- prom_printf("SMT: too many threads!\n"
- "SMT: found %x, max is %x\n",
- cpu_threads, MAX_CPU_THREADS);
- cpu_threads = 1; /* ToDo: panic? */
- }
- }
-
- hw_cpu_num = interrupt_server[0];
- if (hw_cpu_num != _prom->cpu) {
+ if (reg != _prom->cpu) {
/* Primary Thread of non-boot cpu */
- prom_printf("%x : starting cpu hw idx %x... ", cpuid, reg);
+ prom_printf("starting cpu hw idx %x... ", reg);
call_prom("start-cpu", 3, 0, node,
secondary_hold, reg);
@@ -1421,17 +1405,10 @@ static void __init prom_hold_cpus(void)
}
#ifdef CONFIG_SMP
else
- prom_printf("%x : boot cpu %x\n", cpuid, reg);
+ prom_printf("boot cpu hw idx %x\n", reg);
#endif /* CONFIG_SMP */
-
- /* Reserve cpu #s for secondary threads. They start later. */
- cpuid += cpu_threads;
}
- if (cpuid > NR_CPUS)
- prom_printf("WARNING: maximum CPUs (" __stringify(NR_CPUS)
- ") exceeded: ignoring extras\n");
-
prom_debug("prom_hold_cpus: end...\n");
}
diff --git a/arch/powerpc/kernel/prom_parse.c b/arch/powerpc/kernel/prom_parse.c
index 90eb3a3e383..bc1fb27368a 100644
--- a/arch/powerpc/kernel/prom_parse.c
+++ b/arch/powerpc/kernel/prom_parse.c
@@ -128,12 +128,35 @@ static void of_bus_pci_count_cells(struct device_node *np,
*sizec = 2;
}
+static unsigned int of_bus_pci_get_flags(const u32 *addr)
+{
+ unsigned int flags = 0;
+ u32 w = addr[0];
+
+ switch((w >> 24) & 0x03) {
+ case 0x01:
+ flags |= IORESOURCE_IO;
+ break;
+ case 0x02: /* 32 bits */
+ case 0x03: /* 64 bits */
+ flags |= IORESOURCE_MEM;
+ break;
+ }
+ if (w & 0x40000000)
+ flags |= IORESOURCE_PREFETCH;
+ return flags;
+}
+
static u64 of_bus_pci_map(u32 *addr, const u32 *range, int na, int ns, int pna)
{
u64 cp, s, da;
+ unsigned int af, rf;
+
+ af = of_bus_pci_get_flags(addr);
+ rf = of_bus_pci_get_flags(range);
/* Check address type match */
- if ((addr[0] ^ range[0]) & 0x03000000)
+ if ((af ^ rf) & (IORESOURCE_MEM | IORESOURCE_IO))
return OF_BAD_ADDR;
/* Read address values, skipping high cell */
@@ -153,25 +176,6 @@ static int of_bus_pci_translate(u32 *addr, u64 offset, int na)
return of_bus_default_translate(addr + 1, offset, na - 1);
}
-static unsigned int of_bus_pci_get_flags(const u32 *addr)
-{
- unsigned int flags = 0;
- u32 w = addr[0];
-
- switch((w >> 24) & 0x03) {
- case 0x01:
- flags |= IORESOURCE_IO;
- break;
- case 0x02: /* 32 bits */
- case 0x03: /* 64 bits */
- flags |= IORESOURCE_MEM;
- break;
- }
- if (w & 0x40000000)
- flags |= IORESOURCE_PREFETCH;
- return flags;
-}
-
const u32 *of_get_pci_address(struct device_node *dev, int bar_no, u64 *size,
unsigned int *flags)
{
diff --git a/arch/powerpc/kernel/ptrace.c b/arch/powerpc/kernel/ptrace.c
index 2a9fe97e452..6b66cd85b43 100644
--- a/arch/powerpc/kernel/ptrace.c
+++ b/arch/powerpc/kernel/ptrace.c
@@ -22,6 +22,7 @@
#include <linux/errno.h>
#include <linux/ptrace.h>
#include <linux/regset.h>
+#include <linux/tracehook.h>
#include <linux/elf.h>
#include <linux/user.h>
#include <linux/security.h>
@@ -215,29 +216,56 @@ static int fpr_get(struct task_struct *target, const struct user_regset *regset,
unsigned int pos, unsigned int count,
void *kbuf, void __user *ubuf)
{
+#ifdef CONFIG_VSX
+ double buf[33];
+ int i;
+#endif
flush_fp_to_thread(target);
+#ifdef CONFIG_VSX
+ /* copy to local buffer then write that out */
+ for (i = 0; i < 32 ; i++)
+ buf[i] = target->thread.TS_FPR(i);
+ memcpy(&buf[32], &target->thread.fpscr, sizeof(double));
+ return user_regset_copyout(&pos, &count, &kbuf, &ubuf, buf, 0, -1);
+
+#else
BUILD_BUG_ON(offsetof(struct thread_struct, fpscr) !=
- offsetof(struct thread_struct, fpr[32]));
+ offsetof(struct thread_struct, TS_FPR(32)));
return user_regset_copyout(&pos, &count, &kbuf, &ubuf,
&target->thread.fpr, 0, -1);
+#endif
}
static int fpr_set(struct task_struct *target, const struct user_regset *regset,
unsigned int pos, unsigned int count,
const void *kbuf, const void __user *ubuf)
{
+#ifdef CONFIG_VSX
+ double buf[33];
+ int i;
+#endif
flush_fp_to_thread(target);
+#ifdef CONFIG_VSX
+ /* copy to local buffer then write that out */
+ i = user_regset_copyin(&pos, &count, &kbuf, &ubuf, buf, 0, -1);
+ if (i)
+ return i;
+ for (i = 0; i < 32 ; i++)
+ target->thread.TS_FPR(i) = buf[i];
+ memcpy(&target->thread.fpscr, &buf[32], sizeof(double));
+ return 0;
+#else
BUILD_BUG_ON(offsetof(struct thread_struct, fpscr) !=
- offsetof(struct thread_struct, fpr[32]));
+ offsetof(struct thread_struct, TS_FPR(32)));
return user_regset_copyin(&pos, &count, &kbuf, &ubuf,
&target->thread.fpr, 0, -1);
+#endif
}
-
#ifdef CONFIG_ALTIVEC
/*
* Get/set all the altivec registers vr0..vr31, vscr, vrsave, in one go.
@@ -323,6 +351,56 @@ static int vr_set(struct task_struct *target, const struct user_regset *regset,
}
#endif /* CONFIG_ALTIVEC */
+#ifdef CONFIG_VSX
+/*
+ * Currently to set and and get all the vsx state, you need to call
+ * the fp and VMX calls aswell. This only get/sets the lower 32
+ * 128bit VSX registers.
+ */
+
+static int vsr_active(struct task_struct *target,
+ const struct user_regset *regset)
+{
+ flush_vsx_to_thread(target);
+ return target->thread.used_vsr ? regset->n : 0;
+}
+
+static int vsr_get(struct task_struct *target, const struct user_regset *regset,
+ unsigned int pos, unsigned int count,
+ void *kbuf, void __user *ubuf)
+{
+ double buf[32];
+ int ret, i;
+
+ flush_vsx_to_thread(target);
+
+ for (i = 0; i < 32 ; i++)
+ buf[i] = current->thread.fpr[i][TS_VSRLOWOFFSET];
+ ret = user_regset_copyout(&pos, &count, &kbuf, &ubuf,
+ buf, 0, 32 * sizeof(double));
+
+ return ret;
+}
+
+static int vsr_set(struct task_struct *target, const struct user_regset *regset,
+ unsigned int pos, unsigned int count,
+ const void *kbuf, const void __user *ubuf)
+{
+ double buf[32];
+ int ret,i;
+
+ flush_vsx_to_thread(target);
+
+ ret = user_regset_copyin(&pos, &count, &kbuf, &ubuf,
+ buf, 0, 32 * sizeof(double));
+ for (i = 0; i < 32 ; i++)
+ current->thread.fpr[i][TS_VSRLOWOFFSET] = buf[i];
+
+
+ return ret;
+}
+#endif /* CONFIG_VSX */
+
#ifdef CONFIG_SPE
/*
@@ -399,6 +477,9 @@ enum powerpc_regset {
#ifdef CONFIG_ALTIVEC
REGSET_VMX,
#endif
+#ifdef CONFIG_VSX
+ REGSET_VSX,
+#endif
#ifdef CONFIG_SPE
REGSET_SPE,
#endif
@@ -422,6 +503,13 @@ static const struct user_regset native_regsets[] = {
.active = vr_active, .get = vr_get, .set = vr_set
},
#endif
+#ifdef CONFIG_VSX
+ [REGSET_VSX] = {
+ .core_note_type = NT_PPC_VSX, .n = 32,
+ .size = sizeof(double), .align = sizeof(double),
+ .active = vsr_active, .get = vsr_get, .set = vsr_set
+ },
+#endif
#ifdef CONFIG_SPE
[REGSET_SPE] = {
.n = 35,
@@ -616,7 +704,7 @@ void user_enable_single_step(struct task_struct *task)
if (regs != NULL) {
#if defined(CONFIG_40x) || defined(CONFIG_BOOKE)
- task->thread.dbcr0 = DBCR0_IDM | DBCR0_IC;
+ task->thread.dbcr0 |= DBCR0_IDM | DBCR0_IC;
regs->msr |= MSR_DE;
#else
regs->msr |= MSR_SE;
@@ -629,9 +717,16 @@ void user_disable_single_step(struct task_struct *task)
{
struct pt_regs *regs = task->thread.regs;
+
+#if defined(CONFIG_BOOKE)
+ /* If DAC then do not single step, skip */
+ if (task->thread.dabr)
+ return;
+#endif
+
if (regs != NULL) {
#if defined(CONFIG_40x) || defined(CONFIG_BOOKE)
- task->thread.dbcr0 = 0;
+ task->thread.dbcr0 &= ~(DBCR0_IC | DBCR0_IDM);
regs->msr &= ~MSR_DE;
#else
regs->msr &= ~MSR_SE;
@@ -640,22 +735,76 @@ void user_disable_single_step(struct task_struct *task)
clear_tsk_thread_flag(task, TIF_SINGLESTEP);
}
-static int ptrace_set_debugreg(struct task_struct *task, unsigned long addr,
+int ptrace_set_debugreg(struct task_struct *task, unsigned long addr,
unsigned long data)
{
- /* We only support one DABR and no IABRS at the moment */
+ /* For ppc64 we support one DABR and no IABR's at the moment (ppc64).
+ * For embedded processors we support one DAC and no IAC's at the
+ * moment.
+ */
if (addr > 0)
return -EINVAL;
- /* The bottom 3 bits are flags */
+ /* The bottom 3 bits in dabr are flags */
if ((data & ~0x7UL) >= TASK_SIZE)
return -EIO;
- /* Ensure translation is on */
+#ifndef CONFIG_BOOKE
+
+ /* For processors using DABR (i.e. 970), the bottom 3 bits are flags.
+ * It was assumed, on previous implementations, that 3 bits were
+ * passed together with the data address, fitting the design of the
+ * DABR register, as follows:
+ *
+ * bit 0: Read flag
+ * bit 1: Write flag
+ * bit 2: Breakpoint translation
+ *
+ * Thus, we use them here as so.
+ */
+
+ /* Ensure breakpoint translation bit is set */
if (data && !(data & DABR_TRANSLATION))
return -EIO;
+ /* Move contents to the DABR register */
task->thread.dabr = data;
+
+#endif
+#if defined(CONFIG_BOOKE)
+
+ /* As described above, it was assumed 3 bits were passed with the data
+ * address, but we will assume only the mode bits will be passed
+ * as to not cause alignment restrictions for DAC-based processors.
+ */
+
+ /* DAC's hold the whole address without any mode flags */
+ task->thread.dabr = data & ~0x3UL;
+
+ if (task->thread.dabr == 0) {
+ task->thread.dbcr0 &= ~(DBSR_DAC1R | DBSR_DAC1W | DBCR0_IDM);
+ task->thread.regs->msr &= ~MSR_DE;
+ return 0;
+ }
+
+ /* Read or Write bits must be set */
+
+ if (!(data & 0x3UL))
+ return -EINVAL;
+
+ /* Set the Internal Debugging flag (IDM bit 1) for the DBCR0
+ register */
+ task->thread.dbcr0 = DBCR0_IDM;
+
+ /* Check for write and read flags and set DBCR0
+ accordingly */
+ if (data & 0x1UL)
+ task->thread.dbcr0 |= DBSR_DAC1R;
+ if (data & 0x2UL)
+ task->thread.dbcr0 |= DBSR_DAC1W;
+
+ task->thread.regs->msr |= MSR_DE;
+#endif
return 0;
}
@@ -728,7 +877,8 @@ long arch_ptrace(struct task_struct *child, long request, long addr, long data)
tmp = ptrace_get_reg(child, (int) index);
} else {
flush_fp_to_thread(child);
- tmp = ((unsigned long *)child->thread.fpr)[index - PT_FPR0];
+ tmp = ((unsigned long *)child->thread.fpr)
+ [TS_FPRWIDTH * (index - PT_FPR0)];
}
ret = put_user(tmp,(unsigned long __user *) data);
break;
@@ -755,7 +905,8 @@ long arch_ptrace(struct task_struct *child, long request, long addr, long data)
ret = ptrace_put_reg(child, index, data);
} else {
flush_fp_to_thread(child);
- ((unsigned long *)child->thread.fpr)[index - PT_FPR0] = data;
+ ((unsigned long *)child->thread.fpr)
+ [TS_FPRWIDTH * (index - PT_FPR0)] = data;
ret = 0;
}
break;
@@ -820,6 +971,21 @@ long arch_ptrace(struct task_struct *child, long request, long addr, long data)
sizeof(u32)),
(const void __user *) data);
#endif
+#ifdef CONFIG_VSX
+ case PTRACE_GETVSRREGS:
+ return copy_regset_to_user(child, &user_ppc_native_view,
+ REGSET_VSX,
+ 0, (32 * sizeof(vector128) +
+ sizeof(u32)),
+ (void __user *) data);
+
+ case PTRACE_SETVSRREGS:
+ return copy_regset_from_user(child, &user_ppc_native_view,
+ REGSET_VSX,
+ 0, (32 * sizeof(vector128) +
+ sizeof(u32)),
+ (const void __user *) data);
+#endif
#ifdef CONFIG_SPE
case PTRACE_GETEVRREGS:
/* Get the child spe register state. */
@@ -849,31 +1015,24 @@ long arch_ptrace(struct task_struct *child, long request, long addr, long data)
return ret;
}
-static void do_syscall_trace(void)
+/*
+ * We must return the syscall number to actually look up in the table.
+ * This can be -1L to skip running any syscall at all.
+ */
+long do_syscall_trace_enter(struct pt_regs *regs)
{
- /* the 0x80 provides a way for the tracing parent to distinguish
- between a syscall stop and SIGTRAP delivery */
- ptrace_notify(SIGTRAP | ((current->ptrace & PT_TRACESYSGOOD)
- ? 0x80 : 0));
-
- /*
- * this isn't the same as continuing with a signal, but it will do
- * for normal use. strace only continues with a signal if the
- * stopping signal is not SIGTRAP. -brl
- */
- if (current->exit_code) {
- send_sig(current->exit_code, current, 1);
- current->exit_code = 0;
- }
-}
+ long ret = 0;
-void do_syscall_trace_enter(struct pt_regs *regs)
-{
secure_computing(regs->gpr[0]);
- if (test_thread_flag(TIF_SYSCALL_TRACE)
- && (current->ptrace & PT_PTRACED))
- do_syscall_trace();
+ if (test_thread_flag(TIF_SYSCALL_TRACE) &&
+ tracehook_report_syscall_entry(regs))
+ /*
+ * Tracing decided this syscall should not happen.
+ * We'll return a bogus call number to get an ENOSYS
+ * error, but leave the original number in regs->gpr[0].
+ */
+ ret = -1L;
if (unlikely(current->audit_context)) {
#ifdef CONFIG_PPC64
@@ -891,16 +1050,19 @@ void do_syscall_trace_enter(struct pt_regs *regs)
regs->gpr[5] & 0xffffffff,
regs->gpr[6] & 0xffffffff);
}
+
+ return ret ?: regs->gpr[0];
}
void do_syscall_trace_leave(struct pt_regs *regs)
{
+ int step;
+
if (unlikely(current->audit_context))
audit_syscall_exit((regs->ccr&0x10000000)?AUDITSC_FAILURE:AUDITSC_SUCCESS,
regs->result);
- if ((test_thread_flag(TIF_SYSCALL_TRACE)
- || test_thread_flag(TIF_SINGLESTEP))
- && (current->ptrace & PT_PTRACED))
- do_syscall_trace();
+ step = test_thread_flag(TIF_SINGLESTEP);
+ if (step || test_thread_flag(TIF_SYSCALL_TRACE))
+ tracehook_report_syscall_exit(regs, step);
}
diff --git a/arch/powerpc/kernel/ptrace32.c b/arch/powerpc/kernel/ptrace32.c
index 4c1de6af4c0..67bf1a1e7e1 100644
--- a/arch/powerpc/kernel/ptrace32.c
+++ b/arch/powerpc/kernel/ptrace32.c
@@ -64,6 +64,11 @@ static long compat_ptrace_old(struct task_struct *child, long request,
return -EPERM;
}
+/* Macros to workout the correct index for the FPR in the thread struct */
+#define FPRNUMBER(i) (((i) - PT_FPR0) >> 1)
+#define FPRHALF(i) (((i) - PT_FPR0) & 1)
+#define FPRINDEX(i) TS_FPRWIDTH * FPRNUMBER(i) + FPRHALF(i)
+
long compat_arch_ptrace(struct task_struct *child, compat_long_t request,
compat_ulong_t caddr, compat_ulong_t cdata)
{
@@ -122,7 +127,8 @@ long compat_arch_ptrace(struct task_struct *child, compat_long_t request,
* to be an array of unsigned int (32 bits) - the
* index passed in is based on this assumption.
*/
- tmp = ((unsigned int *)child->thread.fpr)[index - PT_FPR0];
+ tmp = ((unsigned int *)child->thread.fpr)
+ [FPRINDEX(index)];
}
ret = put_user((unsigned int)tmp, (u32 __user *)data);
break;
@@ -162,7 +168,8 @@ long compat_arch_ptrace(struct task_struct *child, compat_long_t request,
CHECK_FULL_REGS(child->thread.regs);
if (numReg >= PT_FPR0) {
flush_fp_to_thread(child);
- tmp = ((unsigned long int *)child->thread.fpr)[numReg - PT_FPR0];
+ tmp = ((unsigned long int *)child->thread.fpr)
+ [FPRINDEX(numReg)];
} else { /* register within PT_REGS struct */
tmp = ptrace_get_reg(child, numReg);
}
@@ -217,7 +224,8 @@ long compat_arch_ptrace(struct task_struct *child, compat_long_t request,
* to be an array of unsigned int (32 bits) - the
* index passed in is based on this assumption.
*/
- ((unsigned int *)child->thread.fpr)[index - PT_FPR0] = data;
+ ((unsigned int *)child->thread.fpr)
+ [FPRINDEX(index)] = data;
ret = 0;
}
break;
diff --git a/arch/powerpc/kernel/rtas-proc.c b/arch/powerpc/kernel/rtas-proc.c
index f9c6abc84a9..1be9fe38bcb 100644
--- a/arch/powerpc/kernel/rtas-proc.c
+++ b/arch/powerpc/kernel/rtas-proc.c
@@ -160,7 +160,7 @@ static int sensors_open(struct inode *inode, struct file *file)
return single_open(file, ppc_rtas_sensors_show, NULL);
}
-const struct file_operations ppc_rtas_sensors_operations = {
+static const struct file_operations ppc_rtas_sensors_operations = {
.open = sensors_open,
.read = seq_read,
.llseek = seq_lseek,
@@ -172,7 +172,7 @@ static int poweron_open(struct inode *inode, struct file *file)
return single_open(file, ppc_rtas_poweron_show, NULL);
}
-const struct file_operations ppc_rtas_poweron_operations = {
+static const struct file_operations ppc_rtas_poweron_operations = {
.open = poweron_open,
.read = seq_read,
.llseek = seq_lseek,
@@ -185,7 +185,7 @@ static int progress_open(struct inode *inode, struct file *file)
return single_open(file, ppc_rtas_progress_show, NULL);
}
-const struct file_operations ppc_rtas_progress_operations = {
+static const struct file_operations ppc_rtas_progress_operations = {
.open = progress_open,
.read = seq_read,
.llseek = seq_lseek,
@@ -198,7 +198,7 @@ static int clock_open(struct inode *inode, struct file *file)
return single_open(file, ppc_rtas_clock_show, NULL);
}
-const struct file_operations ppc_rtas_clock_operations = {
+static const struct file_operations ppc_rtas_clock_operations = {
.open = clock_open,
.read = seq_read,
.llseek = seq_lseek,
@@ -211,7 +211,7 @@ static int tone_freq_open(struct inode *inode, struct file *file)
return single_open(file, ppc_rtas_tone_freq_show, NULL);
}
-const struct file_operations ppc_rtas_tone_freq_operations = {
+static const struct file_operations ppc_rtas_tone_freq_operations = {
.open = tone_freq_open,
.read = seq_read,
.llseek = seq_lseek,
@@ -224,7 +224,7 @@ static int tone_volume_open(struct inode *inode, struct file *file)
return single_open(file, ppc_rtas_tone_volume_show, NULL);
}
-const struct file_operations ppc_rtas_tone_volume_operations = {
+static const struct file_operations ppc_rtas_tone_volume_operations = {
.open = tone_volume_open,
.read = seq_read,
.llseek = seq_lseek,
@@ -237,7 +237,7 @@ static int rmo_buf_open(struct inode *inode, struct file *file)
return single_open(file, ppc_rtas_rmo_buf_show, NULL);
}
-const struct file_operations ppc_rtas_rmo_buf_ops = {
+static const struct file_operations ppc_rtas_rmo_buf_ops = {
.open = rmo_buf_open,
.read = seq_read,
.llseek = seq_lseek,
diff --git a/arch/powerpc/kernel/rtas.c b/arch/powerpc/kernel/rtas.c
index 34843c31841..c680f1bbd38 100644
--- a/arch/powerpc/kernel/rtas.c
+++ b/arch/powerpc/kernel/rtas.c
@@ -340,8 +340,8 @@ int rtas_get_error_log_max(void)
EXPORT_SYMBOL(rtas_get_error_log_max);
-char rtas_err_buf[RTAS_ERROR_LOG_MAX];
-int rtas_last_error_token;
+static char rtas_err_buf[RTAS_ERROR_LOG_MAX];
+static int rtas_last_error_token;
/** Return a copy of the detailed error text associated with the
* most recent failed call to rtas. Because the error text
@@ -484,7 +484,7 @@ unsigned int rtas_busy_delay(int status)
}
EXPORT_SYMBOL(rtas_busy_delay);
-int rtas_error_rc(int rtas_rc)
+static int rtas_error_rc(int rtas_rc)
{
int rc;
@@ -747,7 +747,7 @@ static int rtas_ibm_suspend_me(struct rtas_args *args)
/* Call function on all CPUs. One of us will make the
* rtas call
*/
- if (on_each_cpu(rtas_percpu_suspend_me, &data, 1, 0))
+ if (on_each_cpu(rtas_percpu_suspend_me, &data, 0))
data.error = -EINVAL;
wait_for_completion(&done);
diff --git a/arch/powerpc/kernel/rtas_flash.c b/arch/powerpc/kernel/rtas_flash.c
index 0a5e22b2272..149cb112cd1 100644
--- a/arch/powerpc/kernel/rtas_flash.c
+++ b/arch/powerpc/kernel/rtas_flash.c
@@ -286,7 +286,7 @@ static ssize_t rtas_flash_read(struct file *file, char __user *buf,
}
/* constructor for flash_block_cache */
-void rtas_block_ctor(struct kmem_cache *cache, void *ptr)
+void rtas_block_ctor(void *ptr)
{
memset(ptr, 0, RTAS_BLK_SIZE);
}
@@ -731,7 +731,7 @@ static const struct file_operations validate_flash_operations = {
.release = validate_flash_release,
};
-int __init rtas_flash_init(void)
+static int __init rtas_flash_init(void)
{
int rc;
@@ -817,7 +817,7 @@ cleanup:
return rc;
}
-void __exit rtas_flash_cleanup(void)
+static void __exit rtas_flash_cleanup(void)
{
rtas_flash_term_hook = NULL;
diff --git a/arch/powerpc/kernel/rtas_pci.c b/arch/powerpc/kernel/rtas_pci.c
index 3ab88a9dc70..589a2797eac 100644
--- a/arch/powerpc/kernel/rtas_pci.c
+++ b/arch/powerpc/kernel/rtas_pci.c
@@ -155,12 +155,12 @@ static int rtas_pci_write_config(struct pci_bus *bus,
return PCIBIOS_DEVICE_NOT_FOUND;
}
-struct pci_ops rtas_pci_ops = {
+static struct pci_ops rtas_pci_ops = {
.read = rtas_pci_read_config,
.write = rtas_pci_write_config,
};
-int is_python(struct device_node *dev)
+static int is_python(struct device_node *dev)
{
const char *model = of_get_property(dev, "model", NULL);
diff --git a/arch/powerpc/kernel/setup-common.c b/arch/powerpc/kernel/setup-common.c
index db540eab09f..9cc5a52711e 100644
--- a/arch/powerpc/kernel/setup-common.c
+++ b/arch/powerpc/kernel/setup-common.c
@@ -367,7 +367,6 @@ static void __init cpu_init_thread_core_maps(int tpc)
* setup_cpu_maps - initialize the following cpu maps:
* cpu_possible_map
* cpu_present_map
- * cpu_sibling_map
*
* Having the possible map set up early allows us to restrict allocations
* of things like irqstacks to num_possible_cpus() rather than NR_CPUS.
@@ -475,31 +474,9 @@ void __init smp_setup_cpu_maps(void)
*/
cpu_init_thread_core_maps(nthreads);
}
-
-/*
- * Being that cpu_sibling_map is now a per_cpu array, then it cannot
- * be initialized until the per_cpu areas have been created. This
- * function is now called from setup_per_cpu_areas().
- */
-void __init smp_setup_cpu_sibling_map(void)
-{
-#ifdef CONFIG_PPC64
- int i, cpu, base;
-
- for_each_possible_cpu(cpu) {
- DBG("Sibling map for CPU %d:", cpu);
- base = cpu_first_thread_in_core(cpu);
- for (i = 0; i < threads_per_core; i++) {
- cpu_set(base + i, per_cpu(cpu_sibling_map, cpu));
- DBG(" %d", base + i);
- }
- DBG("\n");
- }
-
-#endif /* CONFIG_PPC64 */
-}
#endif /* CONFIG_SMP */
+#ifdef CONFIG_PCSPKR_PLATFORM
static __init int add_pcspkr(void)
{
struct device_node *np;
@@ -522,6 +499,7 @@ static __init int add_pcspkr(void)
return ret;
}
device_initcall(add_pcspkr);
+#endif /* CONFIG_PCSPKR_PLATFORM */
void probe_machine(void)
{
diff --git a/arch/powerpc/kernel/setup_32.c b/arch/powerpc/kernel/setup_32.c
index 5112a4aa801..066e65c59b5 100644
--- a/arch/powerpc/kernel/setup_32.c
+++ b/arch/powerpc/kernel/setup_32.c
@@ -43,10 +43,6 @@
#define DBG(fmt...)
-#if defined CONFIG_KGDB
-#include <asm/kgdb.h>
-#endif
-
extern void bootx_init(unsigned long r4, unsigned long phys);
int boot_cpuid;
@@ -81,7 +77,7 @@ int ucache_bsize;
* from the address that it was linked at, so we must use RELOC/PTRRELOC
* to access static data (including strings). -- paulus
*/
-unsigned long __init early_init(unsigned long dt_ptr)
+notrace unsigned long __init early_init(unsigned long dt_ptr)
{
unsigned long offset = reloc_offset();
struct cpu_spec *spec;
@@ -101,6 +97,10 @@ unsigned long __init early_init(unsigned long dt_ptr)
PTRRELOC(&__start___ftr_fixup),
PTRRELOC(&__stop___ftr_fixup));
+ do_lwsync_fixups(spec->cpu_features,
+ PTRRELOC(&__start___lwsync_fixup),
+ PTRRELOC(&__stop___lwsync_fixup));
+
return KERNELBASE + offset;
}
@@ -111,7 +111,7 @@ unsigned long __init early_init(unsigned long dt_ptr)
* This is called very early on the boot process, after a minimal
* MMU environment has been set up but before MMU_init is called.
*/
-void __init machine_init(unsigned long dt_ptr, unsigned long phys)
+notrace void __init machine_init(unsigned long dt_ptr, unsigned long phys)
{
/* Enable early debugging if any specified (see udbg.h) */
udbg_early_init();
@@ -127,13 +127,18 @@ void __init machine_init(unsigned long dt_ptr, unsigned long phys)
ppc_md.power_save = ppc6xx_idle;
#endif
+#ifdef CONFIG_E500
+ if (cpu_has_feature(CPU_FTR_CAN_DOZE) ||
+ cpu_has_feature(CPU_FTR_CAN_NAP))
+ ppc_md.power_save = e500_idle;
+#endif
if (ppc_md.progress)
ppc_md.progress("id mach(): done", 0x200);
}
#ifdef CONFIG_BOOKE_WDT
/* Checks wdt=x and wdt_period=xx command-line option */
-int __init early_parse_wdt(char *p)
+notrace int __init early_parse_wdt(char *p)
{
if (p && strncmp(p, "0", 1) != 0)
booke_wdt_enabled = 1;
@@ -248,6 +253,28 @@ static void __init irqstack_early_init(void)
#define irqstack_early_init()
#endif
+#if defined(CONFIG_BOOKE) || defined(CONFIG_40x)
+static void __init exc_lvl_early_init(void)
+{
+ unsigned int i;
+
+ /* interrupt stacks must be in lowmem, we get that for free on ppc32
+ * as the lmb is limited to lowmem by LMB_REAL_LIMIT */
+ for_each_possible_cpu(i) {
+ critirq_ctx[i] = (struct thread_info *)
+ __va(lmb_alloc(THREAD_SIZE, THREAD_SIZE));
+#ifdef CONFIG_BOOKE
+ dbgirq_ctx[i] = (struct thread_info *)
+ __va(lmb_alloc(THREAD_SIZE, THREAD_SIZE));
+ mcheckirq_ctx[i] = (struct thread_info *)
+ __va(lmb_alloc(THREAD_SIZE, THREAD_SIZE));
+#endif
+ }
+}
+#else
+#define exc_lvl_early_init()
+#endif
+
/* Warning, IO base is not yet inited */
void __init setup_arch(char **cmdline_p)
{
@@ -271,18 +298,6 @@ void __init setup_arch(char **cmdline_p)
xmon_setup();
-#if defined(CONFIG_KGDB)
- if (ppc_md.kgdb_map_scc)
- ppc_md.kgdb_map_scc();
- set_debug_traps();
- if (strstr(cmd_line, "gdb")) {
- if (ppc_md.progress)
- ppc_md.progress("setup_arch: kgdb breakpoint", 0x4000);
- printk("kgdb breakpoint activated\n");
- breakpoint();
- }
-#endif
-
/*
* Set cache line size based on type of cpu as a default.
* Systems with OF can look in the properties on the cpu node(s)
@@ -305,6 +320,8 @@ void __init setup_arch(char **cmdline_p)
init_mm.end_data = (unsigned long) _edata;
init_mm.brk = klimit;
+ exc_lvl_early_init();
+
irqstack_early_init();
/* set up the bootmem stuff with available memory */
diff --git a/arch/powerpc/kernel/setup_64.c b/arch/powerpc/kernel/setup_64.c
index 098fd96a394..8b25f51f03b 100644
--- a/arch/powerpc/kernel/setup_64.c
+++ b/arch/powerpc/kernel/setup_64.c
@@ -363,6 +363,8 @@ void __init setup_system(void)
&__start___ftr_fixup, &__stop___ftr_fixup);
do_feature_fixups(powerpc_firmware_features,
&__start___fw_ftr_fixup, &__stop___fw_ftr_fixup);
+ do_lwsync_fixups(cur_cpu_spec->cpu_features,
+ &__start___lwsync_fixup, &__stop___lwsync_fixup);
/*
* Unflatten the device-tree passed by prom_init or kexec
@@ -609,9 +611,6 @@ void __init setup_per_cpu_areas(void)
paca[i].data_offset = ptr - __per_cpu_start;
memcpy(ptr, __per_cpu_start, __per_cpu_end - __per_cpu_start);
}
-
- /* Now that per_cpu is setup, initialize cpu_sibling_map */
- smp_setup_cpu_sibling_map();
}
#endif
diff --git a/arch/powerpc/kernel/signal.c b/arch/powerpc/kernel/signal.c
index a65a44fbe52..a54405ebd7b 100644
--- a/arch/powerpc/kernel/signal.c
+++ b/arch/powerpc/kernel/signal.c
@@ -9,7 +9,7 @@
* this archive for more details.
*/
-#include <linux/ptrace.h>
+#include <linux/tracehook.h>
#include <linux/signal.h>
#include <asm/uaccess.h>
#include <asm/unistd.h>
@@ -112,7 +112,7 @@ static void check_syscall_restart(struct pt_regs *regs, struct k_sigaction *ka,
}
}
-int do_signal(sigset_t *oldset, struct pt_regs *regs)
+static int do_signal_pending(sigset_t *oldset, struct pt_regs *regs)
{
siginfo_t info;
int signr;
@@ -120,7 +120,7 @@ int do_signal(sigset_t *oldset, struct pt_regs *regs)
int ret;
int is32 = is_32bit_task();
- if (test_thread_flag(TIF_RESTORE_SIGMASK))
+ if (current_thread_info()->local_flags & _TLF_RESTORE_SIGMASK)
oldset = &current->saved_sigmask;
else if (!oldset)
oldset = &current->blocked;
@@ -131,9 +131,10 @@ int do_signal(sigset_t *oldset, struct pt_regs *regs)
check_syscall_restart(regs, &ka, signr > 0);
if (signr <= 0) {
+ struct thread_info *ti = current_thread_info();
/* No signal to deliver -- put the saved sigmask back */
- if (test_thread_flag(TIF_RESTORE_SIGMASK)) {
- clear_thread_flag(TIF_RESTORE_SIGMASK);
+ if (ti->local_flags & _TLF_RESTORE_SIGMASK) {
+ ti->local_flags &= ~_TLF_RESTORE_SIGMASK;
sigprocmask(SIG_SETMASK, &current->saved_sigmask, NULL);
}
return 0; /* no signals delivered */
@@ -144,8 +145,12 @@ int do_signal(sigset_t *oldset, struct pt_regs *regs)
* user space. The DABR will have been cleared if it
* triggered inside the kernel.
*/
- if (current->thread.dabr)
+ if (current->thread.dabr) {
set_dabr(current->thread.dabr);
+#if defined(CONFIG_BOOKE)
+ mtspr(SPRN_DBCR0, current->thread.dbcr0);
+#endif
+ }
if (is32) {
if (ka.sa.sa_flags & SA_SIGINFO)
@@ -169,15 +174,31 @@ int do_signal(sigset_t *oldset, struct pt_regs *regs)
/*
* A signal was successfully delivered; the saved sigmask is in
- * its frame, and we can clear the TIF_RESTORE_SIGMASK flag.
+ * its frame, and we can clear the TLF_RESTORE_SIGMASK flag.
*/
- if (test_thread_flag(TIF_RESTORE_SIGMASK))
- clear_thread_flag(TIF_RESTORE_SIGMASK);
+ current_thread_info()->local_flags &= ~_TLF_RESTORE_SIGMASK;
+
+ /*
+ * Let tracing know that we've done the handler setup.
+ */
+ tracehook_signal_handler(signr, &info, &ka, regs,
+ test_thread_flag(TIF_SINGLESTEP));
}
return ret;
}
+void do_signal(struct pt_regs *regs, unsigned long thread_info_flags)
+{
+ if (thread_info_flags & _TIF_SIGPENDING)
+ do_signal_pending(NULL, regs);
+
+ if (thread_info_flags & _TIF_NOTIFY_RESUME) {
+ clear_thread_flag(TIF_NOTIFY_RESUME);
+ tracehook_notify_resume(regs);
+ }
+}
+
long sys_sigaltstack(const stack_t __user *uss, stack_t __user *uoss,
unsigned long r5, unsigned long r6, unsigned long r7,
unsigned long r8, struct pt_regs *regs)
diff --git a/arch/powerpc/kernel/signal.h b/arch/powerpc/kernel/signal.h
index 77efb3d5465..28f4b9f5fe5 100644
--- a/arch/powerpc/kernel/signal.h
+++ b/arch/powerpc/kernel/signal.h
@@ -24,6 +24,16 @@ extern int handle_rt_signal32(unsigned long sig, struct k_sigaction *ka,
siginfo_t *info, sigset_t *oldset,
struct pt_regs *regs);
+extern unsigned long copy_fpr_to_user(void __user *to,
+ struct task_struct *task);
+extern unsigned long copy_fpr_from_user(struct task_struct *task,
+ void __user *from);
+#ifdef CONFIG_VSX
+extern unsigned long copy_vsx_to_user(void __user *to,
+ struct task_struct *task);
+extern unsigned long copy_vsx_from_user(struct task_struct *task,
+ void __user *from);
+#endif
#ifdef CONFIG_PPC64
diff --git a/arch/powerpc/kernel/signal_32.c b/arch/powerpc/kernel/signal_32.c
index ad6943468ee..3e80aa32b8b 100644
--- a/arch/powerpc/kernel/signal_32.c
+++ b/arch/powerpc/kernel/signal_32.c
@@ -68,6 +68,13 @@
#define ucontext ucontext32
/*
+ * Userspace code may pass a ucontext which doesn't include VSX added
+ * at the end. We need to check for this case.
+ */
+#define UCONTEXTSIZEWITHOUTVSX \
+ (sizeof(struct ucontext) - sizeof(elf_vsrreghalf_t32))
+
+/*
* Returning 0 means we return to userspace via
* ret_from_except and thus restore all user
* registers from *regs. This is what we need
@@ -243,7 +250,7 @@ long sys_sigsuspend(old_sigset_t mask)
current->state = TASK_INTERRUPTIBLE;
schedule();
- set_thread_flag(TIF_RESTORE_SIGMASK);
+ set_restore_sigmask();
return -ERESTARTNOHAND;
}
@@ -328,6 +335,75 @@ struct rt_sigframe {
int abigap[56];
};
+#ifdef CONFIG_VSX
+unsigned long copy_fpr_to_user(void __user *to,
+ struct task_struct *task)
+{
+ double buf[ELF_NFPREG];
+ int i;
+
+ /* save FPR copy to local buffer then write to the thread_struct */
+ for (i = 0; i < (ELF_NFPREG - 1) ; i++)
+ buf[i] = task->thread.TS_FPR(i);
+ memcpy(&buf[i], &task->thread.fpscr, sizeof(double));
+ return __copy_to_user(to, buf, ELF_NFPREG * sizeof(double));
+}
+
+unsigned long copy_fpr_from_user(struct task_struct *task,
+ void __user *from)
+{
+ double buf[ELF_NFPREG];
+ int i;
+
+ if (__copy_from_user(buf, from, ELF_NFPREG * sizeof(double)))
+ return 1;
+ for (i = 0; i < (ELF_NFPREG - 1) ; i++)
+ task->thread.TS_FPR(i) = buf[i];
+ memcpy(&task->thread.fpscr, &buf[i], sizeof(double));
+
+ return 0;
+}
+
+unsigned long copy_vsx_to_user(void __user *to,
+ struct task_struct *task)
+{
+ double buf[ELF_NVSRHALFREG];
+ int i;
+
+ /* save FPR copy to local buffer then write to the thread_struct */
+ for (i = 0; i < ELF_NVSRHALFREG; i++)
+ buf[i] = task->thread.fpr[i][TS_VSRLOWOFFSET];
+ return __copy_to_user(to, buf, ELF_NVSRHALFREG * sizeof(double));
+}
+
+unsigned long copy_vsx_from_user(struct task_struct *task,
+ void __user *from)
+{
+ double buf[ELF_NVSRHALFREG];
+ int i;
+
+ if (__copy_from_user(buf, from, ELF_NVSRHALFREG * sizeof(double)))
+ return 1;
+ for (i = 0; i < ELF_NVSRHALFREG ; i++)
+ task->thread.fpr[i][TS_VSRLOWOFFSET] = buf[i];
+ return 0;
+}
+#else
+inline unsigned long copy_fpr_to_user(void __user *to,
+ struct task_struct *task)
+{
+ return __copy_to_user(to, task->thread.fpr,
+ ELF_NFPREG * sizeof(double));
+}
+
+inline unsigned long copy_fpr_from_user(struct task_struct *task,
+ void __user *from)
+{
+ return __copy_from_user(task->thread.fpr, from,
+ ELF_NFPREG * sizeof(double));
+}
+#endif
+
/*
* Save the current user registers on the user stack.
* We only save the altivec/spe registers if the process has used
@@ -336,13 +412,13 @@ struct rt_sigframe {
static int save_user_regs(struct pt_regs *regs, struct mcontext __user *frame,
int sigret)
{
+ unsigned long msr = regs->msr;
+
/* Make sure floating point registers are stored in regs */
flush_fp_to_thread(current);
- /* save general and floating-point registers */
- if (save_general_regs(regs, frame) ||
- __copy_to_user(&frame->mc_fregs, current->thread.fpr,
- ELF_NFPREG * sizeof(double)))
+ /* save general registers */
+ if (save_general_regs(regs, frame))
return 1;
#ifdef CONFIG_ALTIVEC
@@ -354,8 +430,7 @@ static int save_user_regs(struct pt_regs *regs, struct mcontext __user *frame,
return 1;
/* set MSR_VEC in the saved MSR value to indicate that
frame->mc_vregs contains valid data */
- if (__put_user(regs->msr | MSR_VEC, &frame->mc_gregs[PT_MSR]))
- return 1;
+ msr |= MSR_VEC;
}
/* else assert((regs->msr & MSR_VEC) == 0) */
@@ -367,7 +442,22 @@ static int save_user_regs(struct pt_regs *regs, struct mcontext __user *frame,
if (__put_user(current->thread.vrsave, (u32 __user *)&frame->mc_vregs[32]))
return 1;
#endif /* CONFIG_ALTIVEC */
-
+ if (copy_fpr_to_user(&frame->mc_fregs, current))
+ return 1;
+#ifdef CONFIG_VSX
+ /*
+ * Copy VSR 0-31 upper half from thread_struct to local
+ * buffer, then write that to userspace. Also set MSR_VSX in
+ * the saved MSR value to indicate that frame->mc_vregs
+ * contains valid data
+ */
+ if (current->thread.used_vsr) {
+ __giveup_vsx(current);
+ if (copy_vsx_to_user(&frame->mc_vsregs, current))
+ return 1;
+ msr |= MSR_VSX;
+ }
+#endif /* CONFIG_VSX */
#ifdef CONFIG_SPE
/* save spe registers */
if (current->thread.used_spe) {
@@ -377,8 +467,7 @@ static int save_user_regs(struct pt_regs *regs, struct mcontext __user *frame,
return 1;
/* set MSR_SPE in the saved MSR value to indicate that
frame->mc_vregs contains valid data */
- if (__put_user(regs->msr | MSR_SPE, &frame->mc_gregs[PT_MSR]))
- return 1;
+ msr |= MSR_SPE;
}
/* else assert((regs->msr & MSR_SPE) == 0) */
@@ -387,6 +476,8 @@ static int save_user_regs(struct pt_regs *regs, struct mcontext __user *frame,
return 1;
#endif /* CONFIG_SPE */
+ if (__put_user(msr, &frame->mc_gregs[PT_MSR]))
+ return 1;
if (sigret) {
/* Set up the sigreturn trampoline: li r0,sigret; sc */
if (__put_user(0x38000000UL + sigret, &frame->tramp[0])
@@ -409,6 +500,9 @@ static long restore_user_regs(struct pt_regs *regs,
long err;
unsigned int save_r2 = 0;
unsigned long msr;
+#ifdef CONFIG_VSX
+ int i;
+#endif
/*
* restore general registers but not including MSR or SOFTE. Also
@@ -436,16 +530,11 @@ static long restore_user_regs(struct pt_regs *regs,
*/
discard_lazy_cpu_state();
- /* force the process to reload the FP registers from
- current->thread when it next does FP instructions */
- regs->msr &= ~(MSR_FP | MSR_FE0 | MSR_FE1);
- if (__copy_from_user(current->thread.fpr, &sr->mc_fregs,
- sizeof(sr->mc_fregs)))
- return 1;
-
#ifdef CONFIG_ALTIVEC
- /* force the process to reload the altivec registers from
- current->thread when it next does altivec instructions */
+ /*
+ * Force the process to reload the altivec registers from
+ * current->thread when it next does altivec instructions
+ */
regs->msr &= ~MSR_VEC;
if (msr & MSR_VEC) {
/* restore altivec registers from the stack */
@@ -459,6 +548,31 @@ static long restore_user_regs(struct pt_regs *regs,
if (__get_user(current->thread.vrsave, (u32 __user *)&sr->mc_vregs[32]))
return 1;
#endif /* CONFIG_ALTIVEC */
+ if (copy_fpr_from_user(current, &sr->mc_fregs))
+ return 1;
+
+#ifdef CONFIG_VSX
+ /*
+ * Force the process to reload the VSX registers from
+ * current->thread when it next does VSX instruction.
+ */
+ regs->msr &= ~MSR_VSX;
+ if (msr & MSR_VSX) {
+ /*
+ * Restore altivec registers from the stack to a local
+ * buffer, then write this out to the thread_struct
+ */
+ if (copy_vsx_from_user(current, &sr->mc_vsregs))
+ return 1;
+ } else if (current->thread.used_vsr)
+ for (i = 0; i < 32 ; i++)
+ current->thread.fpr[i][TS_VSRLOWOFFSET] = 0;
+#endif /* CONFIG_VSX */
+ /*
+ * force the process to reload the FP registers from
+ * current->thread when it next does FP instructions
+ */
+ regs->msr &= ~(MSR_FP | MSR_FE0 | MSR_FE1);
#ifdef CONFIG_SPE
/* force the process to reload the spe registers from
@@ -823,12 +937,42 @@ long sys_swapcontext(struct ucontext __user *old_ctx,
{
unsigned char tmp;
+#ifdef CONFIG_PPC64
+ unsigned long new_msr = 0;
+
+ if (new_ctx &&
+ __get_user(new_msr, &new_ctx->uc_mcontext.mc_gregs[PT_MSR]))
+ return -EFAULT;
+ /*
+ * Check that the context is not smaller than the original
+ * size (with VMX but without VSX)
+ */
+ if (ctx_size < UCONTEXTSIZEWITHOUTVSX)
+ return -EINVAL;
+ /*
+ * If the new context state sets the MSR VSX bits but
+ * it doesn't provide VSX state.
+ */
+ if ((ctx_size < sizeof(struct ucontext)) &&
+ (new_msr & MSR_VSX))
+ return -EINVAL;
+#ifdef CONFIG_VSX
+ /*
+ * If userspace doesn't provide enough room for VSX data,
+ * but current thread has used VSX, we don't have anywhere
+ * to store the full context back into.
+ */
+ if ((ctx_size < sizeof(struct ucontext)) &&
+ (current->thread.used_vsr && old_ctx))
+ return -EINVAL;
+#endif
+#else
/* Context size is for future use. Right now, we only make sure
* we are passed something we understand
*/
if (ctx_size < sizeof(struct ucontext))
return -EINVAL;
-
+#endif
if (old_ctx != NULL) {
struct mcontext __user *mctx;
diff --git a/arch/powerpc/kernel/signal_64.c b/arch/powerpc/kernel/signal_64.c
index da7c058e373..65ad925c3a8 100644
--- a/arch/powerpc/kernel/signal_64.c
+++ b/arch/powerpc/kernel/signal_64.c
@@ -112,11 +112,29 @@ static long setup_sigcontext(struct sigcontext __user *sc, struct pt_regs *regs,
#else /* CONFIG_ALTIVEC */
err |= __put_user(0, &sc->v_regs);
#endif /* CONFIG_ALTIVEC */
+ flush_fp_to_thread(current);
+ /* copy fpr regs and fpscr */
+ err |= copy_fpr_to_user(&sc->fp_regs, current);
+#ifdef CONFIG_VSX
+ /*
+ * Copy VSX low doubleword to local buffer for formatting,
+ * then out to userspace. Update v_regs to point after the
+ * VMX data.
+ */
+ if (current->thread.used_vsr) {
+ __giveup_vsx(current);
+ v_regs += ELF_NVRREG;
+ err |= copy_vsx_to_user(v_regs, current);
+ /* set MSR_VSX in the MSR value in the frame to
+ * indicate that sc->vs_reg) contains valid data.
+ */
+ msr |= MSR_VSX;
+ }
+#endif /* CONFIG_VSX */
err |= __put_user(&sc->gp_regs, &sc->regs);
WARN_ON(!FULL_REGS(regs));
err |= __copy_to_user(&sc->gp_regs, regs, GP_REGS_SIZE);
err |= __put_user(msr, &sc->gp_regs[PT_MSR]);
- err |= __copy_to_user(&sc->fp_regs, &current->thread.fpr, FP_REGS_SIZE);
err |= __put_user(signr, &sc->signal);
err |= __put_user(handler, &sc->handler);
if (set != NULL)
@@ -137,29 +155,32 @@ static long restore_sigcontext(struct pt_regs *regs, sigset_t *set, int sig,
#endif
unsigned long err = 0;
unsigned long save_r13 = 0;
- elf_greg_t *gregs = (elf_greg_t *)regs;
unsigned long msr;
+#ifdef CONFIG_VSX
int i;
+#endif
/* If this is not a signal return, we preserve the TLS in r13 */
if (!sig)
save_r13 = regs->gpr[13];
- /* copy everything before MSR */
- err |= __copy_from_user(regs, &sc->gp_regs,
- PT_MSR*sizeof(unsigned long));
-
+ /* copy the GPRs */
+ err |= __copy_from_user(regs->gpr, sc->gp_regs, sizeof(regs->gpr));
+ err |= __get_user(regs->nip, &sc->gp_regs[PT_NIP]);
/* get MSR separately, transfer the LE bit if doing signal return */
err |= __get_user(msr, &sc->gp_regs[PT_MSR]);
if (sig)
regs->msr = (regs->msr & ~MSR_LE) | (msr & MSR_LE);
-
+ err |= __get_user(regs->orig_gpr3, &sc->gp_regs[PT_ORIG_R3]);
+ err |= __get_user(regs->ctr, &sc->gp_regs[PT_CTR]);
+ err |= __get_user(regs->link, &sc->gp_regs[PT_LNK]);
+ err |= __get_user(regs->xer, &sc->gp_regs[PT_XER]);
+ err |= __get_user(regs->ccr, &sc->gp_regs[PT_CCR]);
/* skip SOFTE */
- for (i = PT_MSR+1; i <= PT_RESULT; i++) {
- if (i == PT_SOFTE)
- continue;
- err |= __get_user(gregs[i], &sc->gp_regs[i]);
- }
+ err |= __get_user(regs->trap, &sc->gp_regs[PT_TRAP]);
+ err |= __get_user(regs->dar, &sc->gp_regs[PT_DAR]);
+ err |= __get_user(regs->dsisr, &sc->gp_regs[PT_DSISR]);
+ err |= __get_user(regs->result, &sc->gp_regs[PT_RESULT]);
if (!sig)
regs->gpr[13] = save_r13;
@@ -180,9 +201,7 @@ static long restore_sigcontext(struct pt_regs *regs, sigset_t *set, int sig,
* This has to be done before copying stuff into current->thread.fpr/vr
* for the reasons explained in the previous comment.
*/
- regs->msr &= ~(MSR_FP | MSR_FE0 | MSR_FE1 | MSR_VEC);
-
- err |= __copy_from_user(&current->thread.fpr, &sc->fp_regs, FP_REGS_SIZE);
+ regs->msr &= ~(MSR_FP | MSR_FE0 | MSR_FE1 | MSR_VEC | MSR_VSX);
#ifdef CONFIG_ALTIVEC
err |= __get_user(v_regs, &sc->v_regs);
@@ -202,7 +221,23 @@ static long restore_sigcontext(struct pt_regs *regs, sigset_t *set, int sig,
else
current->thread.vrsave = 0;
#endif /* CONFIG_ALTIVEC */
+ /* restore floating point */
+ err |= copy_fpr_from_user(current, &sc->fp_regs);
+#ifdef CONFIG_VSX
+ /*
+ * Get additional VSX data. Update v_regs to point after the
+ * VMX data. Copy VSX low doubleword from userspace to local
+ * buffer for formatting, then into the taskstruct.
+ */
+ v_regs += ELF_NVRREG;
+ if ((msr & MSR_VSX) != 0)
+ err |= copy_vsx_from_user(current, v_regs);
+ else
+ for (i = 0; i < 32 ; i++)
+ current->thread.fpr[i][TS_VSRLOWOFFSET] = 0;
+#else
+#endif
return err;
}
@@ -233,6 +268,13 @@ static long setup_trampoline(unsigned int syscall, unsigned int __user *tramp)
}
/*
+ * Userspace code may pass a ucontext which doesn't include VSX added
+ * at the end. We need to check for this case.
+ */
+#define UCONTEXTSIZEWITHOUTVSX \
+ (sizeof(struct ucontext) - 32*sizeof(long))
+
+/*
* Handle {get,set,swap}_context operations
*/
int sys_swapcontext(struct ucontext __user *old_ctx,
@@ -241,13 +283,34 @@ int sys_swapcontext(struct ucontext __user *old_ctx,
{
unsigned char tmp;
sigset_t set;
+ unsigned long new_msr = 0;
- /* Context size is for future use. Right now, we only make sure
- * we are passed something we understand
+ if (new_ctx &&
+ __get_user(new_msr, &new_ctx->uc_mcontext.gp_regs[PT_MSR]))
+ return -EFAULT;
+ /*
+ * Check that the context is not smaller than the original
+ * size (with VMX but without VSX)
*/
- if (ctx_size < sizeof(struct ucontext))
+ if (ctx_size < UCONTEXTSIZEWITHOUTVSX)
return -EINVAL;
-
+ /*
+ * If the new context state sets the MSR VSX bits but
+ * it doesn't provide VSX state.
+ */
+ if ((ctx_size < sizeof(struct ucontext)) &&
+ (new_msr & MSR_VSX))
+ return -EINVAL;
+#ifdef CONFIG_VSX
+ /*
+ * If userspace doesn't provide enough room for VSX data,
+ * but current thread has used VSX, we don't have anywhere
+ * to store the full context back into.
+ */
+ if ((ctx_size < sizeof(struct ucontext)) &&
+ (current->thread.used_vsr && old_ctx))
+ return -EINVAL;
+#endif
if (old_ctx != NULL) {
if (!access_ok(VERIFY_WRITE, old_ctx, sizeof(*old_ctx))
|| setup_sigcontext(&old_ctx->uc_mcontext, regs, 0, NULL, 0)
diff --git a/arch/powerpc/kernel/smp.c b/arch/powerpc/kernel/smp.c
index 1457aa0a08f..5337ca7bb64 100644
--- a/arch/powerpc/kernel/smp.c
+++ b/arch/powerpc/kernel/smp.c
@@ -41,6 +41,7 @@
#include <asm/smp.h>
#include <asm/time.h>
#include <asm/machdep.h>
+#include <asm/cputhreads.h>
#include <asm/cputable.h>
#include <asm/system.h>
#include <asm/mpic.h>
@@ -62,22 +63,20 @@ struct thread_info *secondary_ti;
cpumask_t cpu_possible_map = CPU_MASK_NONE;
cpumask_t cpu_online_map = CPU_MASK_NONE;
DEFINE_PER_CPU(cpumask_t, cpu_sibling_map) = CPU_MASK_NONE;
+DEFINE_PER_CPU(cpumask_t, cpu_core_map) = CPU_MASK_NONE;
EXPORT_SYMBOL(cpu_online_map);
EXPORT_SYMBOL(cpu_possible_map);
EXPORT_PER_CPU_SYMBOL(cpu_sibling_map);
+EXPORT_PER_CPU_SYMBOL(cpu_core_map);
/* SMP operations for this machine */
struct smp_ops_t *smp_ops;
static volatile unsigned int cpu_callin_map[NR_CPUS];
-void smp_call_function_interrupt(void);
-
int smt_enabled_at_boot = 1;
-static int ipi_fail_ok;
-
static void (*crash_ipi_function_ptr)(struct pt_regs *) = NULL;
#ifdef CONFIG_PPC64
@@ -99,12 +98,15 @@ void smp_message_recv(int msg)
{
switch(msg) {
case PPC_MSG_CALL_FUNCTION:
- smp_call_function_interrupt();
+ generic_smp_call_function_interrupt();
break;
case PPC_MSG_RESCHEDULE:
/* XXX Do we have to do this? */
set_need_resched();
break;
+ case PPC_MSG_CALL_FUNC_SINGLE:
+ generic_smp_call_function_single_interrupt();
+ break;
case PPC_MSG_DEBUGGER_BREAK:
if (crash_ipi_function_ptr) {
crash_ipi_function_ptr(get_irq_regs());
@@ -128,6 +130,19 @@ void smp_send_reschedule(int cpu)
smp_ops->message_pass(cpu, PPC_MSG_RESCHEDULE);
}
+void arch_send_call_function_single_ipi(int cpu)
+{
+ smp_ops->message_pass(cpu, PPC_MSG_CALL_FUNC_SINGLE);
+}
+
+void arch_send_call_function_ipi(cpumask_t mask)
+{
+ unsigned int cpu;
+
+ for_each_cpu_mask(cpu, mask)
+ smp_ops->message_pass(cpu, PPC_MSG_CALL_FUNCTION);
+}
+
#ifdef CONFIG_DEBUGGER
void smp_send_debugger_break(int cpu)
{
@@ -154,223 +169,13 @@ static void stop_this_cpu(void *dummy)
;
}
-/*
- * Structure and data for smp_call_function(). This is designed to minimise
- * static memory requirements. It also looks cleaner.
- * Stolen from the i386 version.
- */
-static __cacheline_aligned_in_smp DEFINE_SPINLOCK(call_lock);
-
-static struct call_data_struct {
- void (*func) (void *info);
- void *info;
- atomic_t started;
- atomic_t finished;
- int wait;
-} *call_data;
-
-/* delay of at least 8 seconds */
-#define SMP_CALL_TIMEOUT 8
-
-/*
- * These functions send a 'generic call function' IPI to other online
- * CPUS in the system.
- *
- * [SUMMARY] Run a function on other CPUs.
- * <func> The function to run. This must be fast and non-blocking.
- * <info> An arbitrary pointer to pass to the function.
- * <nonatomic> currently unused.
- * <wait> If true, wait (atomically) until function has completed on other CPUs.
- * [RETURNS] 0 on success, else a negative status code. Does not return until
- * remote CPUs are nearly ready to execute <<func>> or are or have executed.
- * <map> is a cpu map of the cpus to send IPI to.
- *
- * You must not call this function with disabled interrupts or from a
- * hardware interrupt handler or from a bottom half handler.
- */
-static int __smp_call_function_map(void (*func) (void *info), void *info,
- int nonatomic, int wait, cpumask_t map)
-{
- struct call_data_struct data;
- int ret = -1, num_cpus;
- int cpu;
- u64 timeout;
-
- if (unlikely(smp_ops == NULL))
- return ret;
-
- data.func = func;
- data.info = info;
- atomic_set(&data.started, 0);
- data.wait = wait;
- if (wait)
- atomic_set(&data.finished, 0);
-
- /* remove 'self' from the map */
- if (cpu_isset(smp_processor_id(), map))
- cpu_clear(smp_processor_id(), map);
-
- /* sanity check the map, remove any non-online processors. */
- cpus_and(map, map, cpu_online_map);
-
- num_cpus = cpus_weight(map);
- if (!num_cpus)
- goto done;
-
- call_data = &data;
- smp_wmb();
- /* Send a message to all CPUs in the map */
- for_each_cpu_mask(cpu, map)
- smp_ops->message_pass(cpu, PPC_MSG_CALL_FUNCTION);
-
- timeout = get_tb() + (u64) SMP_CALL_TIMEOUT * tb_ticks_per_sec;
-
- /* Wait for indication that they have received the message */
- while (atomic_read(&data.started) != num_cpus) {
- HMT_low();
- if (get_tb() >= timeout) {
- printk("smp_call_function on cpu %d: other cpus not "
- "responding (%d)\n", smp_processor_id(),
- atomic_read(&data.started));
- if (!ipi_fail_ok)
- debugger(NULL);
- goto out;
- }
- }
-
- /* optionally wait for the CPUs to complete */
- if (wait) {
- while (atomic_read(&data.finished) != num_cpus) {
- HMT_low();
- if (get_tb() >= timeout) {
- printk("smp_call_function on cpu %d: other "
- "cpus not finishing (%d/%d)\n",
- smp_processor_id(),
- atomic_read(&data.finished),
- atomic_read(&data.started));
- debugger(NULL);
- goto out;
- }
- }
- }
-
- done:
- ret = 0;
-
- out:
- call_data = NULL;
- HMT_medium();
- return ret;
-}
-
-static int __smp_call_function(void (*func)(void *info), void *info,
- int nonatomic, int wait)
-{
- int ret;
- spin_lock(&call_lock);
- ret =__smp_call_function_map(func, info, nonatomic, wait,
- cpu_online_map);
- spin_unlock(&call_lock);
- return ret;
-}
-
-int smp_call_function(void (*func) (void *info), void *info, int nonatomic,
- int wait)
-{
- /* Can deadlock when called with interrupts disabled */
- WARN_ON(irqs_disabled());
-
- return __smp_call_function(func, info, nonatomic, wait);
-}
-EXPORT_SYMBOL(smp_call_function);
-
-int smp_call_function_single(int cpu, void (*func) (void *info), void *info,
- int nonatomic, int wait)
-{
- cpumask_t map = CPU_MASK_NONE;
- int ret = 0;
-
- /* Can deadlock when called with interrupts disabled */
- WARN_ON(irqs_disabled());
-
- if (!cpu_online(cpu))
- return -EINVAL;
-
- cpu_set(cpu, map);
- if (cpu != get_cpu()) {
- spin_lock(&call_lock);
- ret = __smp_call_function_map(func, info, nonatomic, wait, map);
- spin_unlock(&call_lock);
- } else {
- local_irq_disable();
- func(info);
- local_irq_enable();
- }
- put_cpu();
- return ret;
-}
-EXPORT_SYMBOL(smp_call_function_single);
-
void smp_send_stop(void)
{
- int nolock;
-
- /* It's OK to fail sending the IPI, since the alternative is to
- * be stuck forever waiting on the other CPU to take the interrupt.
- *
- * It's better to at least continue and go through reboot, since this
- * function is usually called at panic or reboot time in the first
- * place.
- */
- ipi_fail_ok = 1;
-
- /* Don't deadlock in case we got called through panic */
- nolock = !spin_trylock(&call_lock);
- __smp_call_function_map(stop_this_cpu, NULL, 1, 0, cpu_online_map);
- if (!nolock)
- spin_unlock(&call_lock);
-}
-
-void smp_call_function_interrupt(void)
-{
- void (*func) (void *info);
- void *info;
- int wait;
-
- /* call_data will be NULL if the sender timed out while
- * waiting on us to receive the call.
- */
- if (!call_data)
- return;
-
- func = call_data->func;
- info = call_data->info;
- wait = call_data->wait;
-
- if (!wait)
- smp_mb__before_atomic_inc();
-
- /*
- * Notify initiating CPU that I've grabbed the data and am
- * about to execute the function
- */
- atomic_inc(&call_data->started);
- /*
- * At this point the info structure may be out of scope unless wait==1
- */
- (*func)(info);
- if (wait) {
- smp_mb__before_atomic_inc();
- atomic_inc(&call_data->finished);
- }
+ smp_call_function(stop_this_cpu, NULL, 0);
}
-extern struct gettimeofday_struct do_gtod;
-
struct thread_info *current_set[NR_CPUS];
-DECLARE_PER_CPU(unsigned int, pvr);
-
static void __devinit smp_store_cpu_info(int id)
{
per_cpu(pvr, id) = mfspr(SPRN_PVR);
@@ -426,6 +231,8 @@ void __devinit smp_prepare_boot_cpu(void)
BUG_ON(smp_processor_id() != boot_cpuid);
cpu_set(boot_cpuid, cpu_online_map);
+ cpu_set(boot_cpuid, per_cpu(cpu_sibling_map, boot_cpuid));
+ cpu_set(boot_cpuid, per_cpu(cpu_core_map, boot_cpuid));
#ifdef CONFIG_PPC64
paca[boot_cpuid].__current = current;
#endif
@@ -573,11 +380,60 @@ int __cpuinit __cpu_up(unsigned int cpu)
return 0;
}
+/* Return the value of the reg property corresponding to the given
+ * logical cpu.
+ */
+int cpu_to_core_id(int cpu)
+{
+ struct device_node *np;
+ const int *reg;
+ int id = -1;
+
+ np = of_get_cpu_node(cpu, NULL);
+ if (!np)
+ goto out;
+
+ reg = of_get_property(np, "reg", NULL);
+ if (!reg)
+ goto out;
+
+ id = *reg;
+out:
+ of_node_put(np);
+ return id;
+}
+
+/* Must be called when no change can occur to cpu_present_map,
+ * i.e. during cpu online or offline.
+ */
+static struct device_node *cpu_to_l2cache(int cpu)
+{
+ struct device_node *np;
+ const phandle *php;
+ phandle ph;
+
+ if (!cpu_present(cpu))
+ return NULL;
+
+ np = of_get_cpu_node(cpu, NULL);
+ if (np == NULL)
+ return NULL;
+
+ php = of_get_property(np, "l2-cache", NULL);
+ if (php == NULL)
+ return NULL;
+ ph = *php;
+ of_node_put(np);
+
+ return of_find_node_by_phandle(ph);
+}
/* Activate a secondary processor. */
int __devinit start_secondary(void *unused)
{
unsigned int cpu = smp_processor_id();
+ struct device_node *l2_cache;
+ int i, base;
atomic_inc(&init_mm.mm_count);
current->active_mm = &init_mm;
@@ -596,9 +452,36 @@ int __devinit start_secondary(void *unused)
secondary_cpu_time_init();
- spin_lock(&call_lock);
+ ipi_call_lock();
cpu_set(cpu, cpu_online_map);
- spin_unlock(&call_lock);
+ /* Update sibling maps */
+ base = cpu_first_thread_in_core(cpu);
+ for (i = 0; i < threads_per_core; i++) {
+ if (cpu_is_offline(base + i))
+ continue;
+ cpu_set(cpu, per_cpu(cpu_sibling_map, base + i));
+ cpu_set(base + i, per_cpu(cpu_sibling_map, cpu));
+
+ /* cpu_core_map should be a superset of
+ * cpu_sibling_map even if we don't have cache
+ * information, so update the former here, too.
+ */
+ cpu_set(cpu, per_cpu(cpu_core_map, base +i));
+ cpu_set(base + i, per_cpu(cpu_core_map, cpu));
+ }
+ l2_cache = cpu_to_l2cache(cpu);
+ for_each_online_cpu(i) {
+ struct device_node *np = cpu_to_l2cache(i);
+ if (!np)
+ continue;
+ if (np == l2_cache) {
+ cpu_set(cpu, per_cpu(cpu_core_map, i));
+ cpu_set(i, per_cpu(cpu_core_map, cpu));
+ }
+ of_node_put(np);
+ }
+ of_node_put(l2_cache);
+ ipi_call_unlock();
local_irq_enable();
@@ -635,10 +518,42 @@ void __init smp_cpus_done(unsigned int max_cpus)
#ifdef CONFIG_HOTPLUG_CPU
int __cpu_disable(void)
{
- if (smp_ops->cpu_disable)
- return smp_ops->cpu_disable();
+ struct device_node *l2_cache;
+ int cpu = smp_processor_id();
+ int base, i;
+ int err;
- return -ENOSYS;
+ if (!smp_ops->cpu_disable)
+ return -ENOSYS;
+
+ err = smp_ops->cpu_disable();
+ if (err)
+ return err;
+
+ /* Update sibling maps */
+ base = cpu_first_thread_in_core(cpu);
+ for (i = 0; i < threads_per_core; i++) {
+ cpu_clear(cpu, per_cpu(cpu_sibling_map, base + i));
+ cpu_clear(base + i, per_cpu(cpu_sibling_map, cpu));
+ cpu_clear(cpu, per_cpu(cpu_core_map, base +i));
+ cpu_clear(base + i, per_cpu(cpu_core_map, cpu));
+ }
+
+ l2_cache = cpu_to_l2cache(cpu);
+ for_each_present_cpu(i) {
+ struct device_node *np = cpu_to_l2cache(i);
+ if (!np)
+ continue;
+ if (np == l2_cache) {
+ cpu_clear(cpu, per_cpu(cpu_core_map, i));
+ cpu_clear(i, per_cpu(cpu_core_map, cpu));
+ }
+ of_node_put(np);
+ }
+ of_node_put(l2_cache);
+
+
+ return 0;
}
void __cpu_die(unsigned int cpu)
diff --git a/arch/powerpc/kernel/softemu8xx.c b/arch/powerpc/kernel/softemu8xx.c
index 67d6f6890ed..c906c4bf683 100644
--- a/arch/powerpc/kernel/softemu8xx.c
+++ b/arch/powerpc/kernel/softemu8xx.c
@@ -124,7 +124,7 @@ int Soft_emulate_8xx(struct pt_regs *regs)
disp = instword & 0xffff;
ea = (u32 *)(regs->gpr[idxreg] + disp);
- ip = (u32 *)&current->thread.fpr[flreg];
+ ip = (u32 *)&current->thread.TS_FPR(flreg);
switch ( inst )
{
@@ -168,7 +168,7 @@ int Soft_emulate_8xx(struct pt_regs *regs)
break;
case FMR:
/* assume this is a fp move -- Cort */
- memcpy(ip, &current->thread.fpr[(instword>>11)&0x1f],
+ memcpy(ip, &current->thread.TS_FPR((instword>>11)&0x1f),
sizeof(double));
break;
default:
diff --git a/arch/powerpc/kernel/stacktrace.c b/arch/powerpc/kernel/stacktrace.c
index 96294403843..b0dbb1daa4d 100644
--- a/arch/powerpc/kernel/stacktrace.c
+++ b/arch/powerpc/kernel/stacktrace.c
@@ -10,33 +10,34 @@
* 2 of the License, or (at your option) any later version.
*/
+#include <linux/module.h>
#include <linux/sched.h>
#include <linux/stacktrace.h>
#include <asm/ptrace.h>
+#include <asm/processor.h>
/*
* Save stack-backtrace addresses into a stack_trace buffer.
*/
-void save_stack_trace(struct stack_trace *trace)
+static void save_context_stack(struct stack_trace *trace, unsigned long sp,
+ struct task_struct *tsk, int savesched)
{
- unsigned long sp;
-
- asm("mr %0,1" : "=r" (sp));
-
for (;;) {
unsigned long *stack = (unsigned long *) sp;
unsigned long newsp, ip;
- if (!validate_sp(sp, current, STACK_FRAME_OVERHEAD))
+ if (!validate_sp(sp, tsk, STACK_FRAME_OVERHEAD))
return;
newsp = stack[0];
ip = stack[STACK_FRAME_LR_SAVE];
- if (!trace->skip)
- trace->entries[trace->nr_entries++] = ip;
- else
- trace->skip--;
+ if (savesched || !in_sched_functions(ip)) {
+ if (!trace->skip)
+ trace->entries[trace->nr_entries++] = ip;
+ else
+ trace->skip--;
+ }
if (trace->nr_entries >= trace->max_entries)
return;
@@ -44,3 +45,19 @@ void save_stack_trace(struct stack_trace *trace)
sp = newsp;
}
}
+
+void save_stack_trace(struct stack_trace *trace)
+{
+ unsigned long sp;
+
+ asm("mr %0,1" : "=r" (sp));
+
+ save_context_stack(trace, sp, current, 1);
+}
+EXPORT_SYMBOL_GPL(save_stack_trace);
+
+void save_stack_trace_tsk(struct task_struct *tsk, struct stack_trace *trace)
+{
+ save_context_stack(trace, tsk->thread.ksp, tsk, 0);
+}
+EXPORT_SYMBOL_GPL(save_stack_trace_tsk);
diff --git a/arch/powerpc/kernel/suspend.c b/arch/powerpc/kernel/suspend.c
index 8cee5710754..6fc6328dc62 100644
--- a/arch/powerpc/kernel/suspend.c
+++ b/arch/powerpc/kernel/suspend.c
@@ -7,6 +7,7 @@
* Copyright (c) 2001 Patrick Mochel <mochel@osdl.org>
*/
+#include <linux/mm.h>
#include <asm/page.h>
/* References to section boundaries */
diff --git a/arch/powerpc/kernel/syscalls.c b/arch/powerpc/kernel/syscalls.c
index 4fe69ca2448..c04832c4a02 100644
--- a/arch/powerpc/kernel/syscalls.c
+++ b/arch/powerpc/kernel/syscalls.c
@@ -143,6 +143,9 @@ static inline unsigned long do_mmap2(unsigned long addr, size_t len,
struct file * file = NULL;
unsigned long ret = -EINVAL;
+ if (!arch_validate_prot(prot))
+ goto out;
+
if (shift) {
if (off & ((1 << shift) - 1))
goto out;
diff --git a/arch/powerpc/kernel/sysfs.c b/arch/powerpc/kernel/sysfs.c
index c8127f832df..56d172d16e5 100644
--- a/arch/powerpc/kernel/sysfs.c
+++ b/arch/powerpc/kernel/sysfs.c
@@ -22,13 +22,17 @@
static DEFINE_PER_CPU(struct cpu, cpu_devices);
+static DEFINE_PER_CPU(struct kobject *, cache_toplevel);
+
/* SMT stuff */
#ifdef CONFIG_PPC_MULTIPLATFORM
/* Time in microseconds we delay before sleeping in the idle loop */
DEFINE_PER_CPU(unsigned long, smt_snooze_delay) = { 100 };
-static ssize_t store_smt_snooze_delay(struct sys_device *dev, const char *buf,
+static ssize_t store_smt_snooze_delay(struct sys_device *dev,
+ struct sysdev_attribute *attr,
+ const char *buf,
size_t count)
{
struct cpu *cpu = container_of(dev, struct cpu, sysdev);
@@ -44,7 +48,9 @@ static ssize_t store_smt_snooze_delay(struct sys_device *dev, const char *buf,
return count;
}
-static ssize_t show_smt_snooze_delay(struct sys_device *dev, char *buf)
+static ssize_t show_smt_snooze_delay(struct sys_device *dev,
+ struct sysdev_attribute *attr,
+ char *buf)
{
struct cpu *cpu = container_of(dev, struct cpu, sysdev);
@@ -152,14 +158,17 @@ static unsigned long write_##NAME(unsigned long val) \
mtspr(ADDRESS, val); \
return 0; \
} \
-static ssize_t show_##NAME(struct sys_device *dev, char *buf) \
+static ssize_t show_##NAME(struct sys_device *dev, \
+ struct sysdev_attribute *attr, \
+ char *buf) \
{ \
struct cpu *cpu = container_of(dev, struct cpu, sysdev); \
unsigned long val = run_on_cpu(cpu->sysdev.id, read_##NAME, 0); \
return sprintf(buf, "%lx\n", val); \
} \
static ssize_t __used \
- store_##NAME(struct sys_device *dev, const char *buf, size_t count) \
+ store_##NAME(struct sys_device *dev, struct sysdev_attribute *attr, \
+ const char *buf, size_t count) \
{ \
struct cpu *cpu = container_of(dev, struct cpu, sysdev); \
unsigned long val; \
@@ -290,8 +299,289 @@ static struct sysdev_attribute pa6t_attrs[] = {
#endif /* CONFIG_DEBUG_KERNEL */
};
+struct cache_desc {
+ struct kobject kobj;
+ struct cache_desc *next;
+ const char *type; /* Instruction, Data, or Unified */
+ u32 size; /* total cache size in KB */
+ u32 line_size; /* in bytes */
+ u32 nr_sets; /* number of sets */
+ u32 level; /* e.g. 1, 2, 3... */
+ u32 associativity; /* e.g. 8-way... 0 is fully associative */
+};
+
+DEFINE_PER_CPU(struct cache_desc *, cache_desc);
+
+static struct cache_desc *kobj_to_cache_desc(struct kobject *k)
+{
+ return container_of(k, struct cache_desc, kobj);
+}
+
+static void cache_desc_release(struct kobject *k)
+{
+ struct cache_desc *desc = kobj_to_cache_desc(k);
+
+ pr_debug("%s: releasing %s\n", __func__, kobject_name(k));
+
+ if (desc->next)
+ kobject_put(&desc->next->kobj);
+
+ kfree(kobj_to_cache_desc(k));
+}
+
+static ssize_t cache_desc_show(struct kobject *k, struct attribute *attr, char *buf)
+{
+ struct kobj_attribute *kobj_attr;
+
+ kobj_attr = container_of(attr, struct kobj_attribute, attr);
+
+ return kobj_attr->show(k, kobj_attr, buf);
+}
+
+static struct sysfs_ops cache_desc_sysfs_ops = {
+ .show = cache_desc_show,
+};
+
+static struct kobj_type cache_desc_type = {
+ .release = cache_desc_release,
+ .sysfs_ops = &cache_desc_sysfs_ops,
+};
+
+static ssize_t cache_size_show(struct kobject *k, struct kobj_attribute *attr, char *buf)
+{
+ struct cache_desc *cache = kobj_to_cache_desc(k);
+
+ return sprintf(buf, "%uK\n", cache->size);
+}
+
+static struct kobj_attribute cache_size_attr =
+ __ATTR(size, 0444, cache_size_show, NULL);
+
+static ssize_t cache_line_size_show(struct kobject *k, struct kobj_attribute *attr, char *buf)
+{
+ struct cache_desc *cache = kobj_to_cache_desc(k);
+
+ return sprintf(buf, "%u\n", cache->line_size);
+}
+
+static struct kobj_attribute cache_line_size_attr =
+ __ATTR(coherency_line_size, 0444, cache_line_size_show, NULL);
+
+static ssize_t cache_nr_sets_show(struct kobject *k, struct kobj_attribute *attr, char *buf)
+{
+ struct cache_desc *cache = kobj_to_cache_desc(k);
+
+ return sprintf(buf, "%u\n", cache->nr_sets);
+}
+
+static struct kobj_attribute cache_nr_sets_attr =
+ __ATTR(number_of_sets, 0444, cache_nr_sets_show, NULL);
+
+static ssize_t cache_type_show(struct kobject *k, struct kobj_attribute *attr, char *buf)
+{
+ struct cache_desc *cache = kobj_to_cache_desc(k);
+
+ return sprintf(buf, "%s\n", cache->type);
+}
+
+static struct kobj_attribute cache_type_attr =
+ __ATTR(type, 0444, cache_type_show, NULL);
+
+static ssize_t cache_level_show(struct kobject *k, struct kobj_attribute *attr, char *buf)
+{
+ struct cache_desc *cache = kobj_to_cache_desc(k);
+
+ return sprintf(buf, "%u\n", cache->level);
+}
+
+static struct kobj_attribute cache_level_attr =
+ __ATTR(level, 0444, cache_level_show, NULL);
+
+static ssize_t cache_assoc_show(struct kobject *k, struct kobj_attribute *attr, char *buf)
+{
+ struct cache_desc *cache = kobj_to_cache_desc(k);
+
+ return sprintf(buf, "%u\n", cache->associativity);
+}
+
+static struct kobj_attribute cache_assoc_attr =
+ __ATTR(ways_of_associativity, 0444, cache_assoc_show, NULL);
+
+struct cache_desc_info {
+ const char *type;
+ const char *size_prop;
+ const char *line_size_prop;
+ const char *nr_sets_prop;
+};
+
+/* PowerPC Processor binding says the [di]-cache-* must be equal on
+ * unified caches, so just use d-cache properties. */
+static struct cache_desc_info ucache_info = {
+ .type = "Unified",
+ .size_prop = "d-cache-size",
+ .line_size_prop = "d-cache-line-size",
+ .nr_sets_prop = "d-cache-sets",
+};
-static void register_cpu_online(unsigned int cpu)
+static struct cache_desc_info dcache_info = {
+ .type = "Data",
+ .size_prop = "d-cache-size",
+ .line_size_prop = "d-cache-line-size",
+ .nr_sets_prop = "d-cache-sets",
+};
+
+static struct cache_desc_info icache_info = {
+ .type = "Instruction",
+ .size_prop = "i-cache-size",
+ .line_size_prop = "i-cache-line-size",
+ .nr_sets_prop = "i-cache-sets",
+};
+
+static struct cache_desc * __cpuinit create_cache_desc(struct device_node *np, struct kobject *parent, int index, int level, struct cache_desc_info *info)
+{
+ const u32 *cache_line_size;
+ struct cache_desc *new;
+ const u32 *cache_size;
+ const u32 *nr_sets;
+ int rc;
+
+ new = kzalloc(sizeof(*new), GFP_KERNEL);
+ if (!new)
+ return NULL;
+
+ rc = kobject_init_and_add(&new->kobj, &cache_desc_type, parent,
+ "index%d", index);
+ if (rc)
+ goto err;
+
+ /* type */
+ new->type = info->type;
+ rc = sysfs_create_file(&new->kobj, &cache_type_attr.attr);
+ WARN_ON(rc);
+
+ /* level */
+ new->level = level;
+ rc = sysfs_create_file(&new->kobj, &cache_level_attr.attr);
+ WARN_ON(rc);
+
+ /* size */
+ cache_size = of_get_property(np, info->size_prop, NULL);
+ if (cache_size) {
+ new->size = *cache_size / 1024;
+ rc = sysfs_create_file(&new->kobj,
+ &cache_size_attr.attr);
+ WARN_ON(rc);
+ }
+
+ /* coherency_line_size */
+ cache_line_size = of_get_property(np, info->line_size_prop, NULL);
+ if (cache_line_size) {
+ new->line_size = *cache_line_size;
+ rc = sysfs_create_file(&new->kobj,
+ &cache_line_size_attr.attr);
+ WARN_ON(rc);
+ }
+
+ /* number_of_sets */
+ nr_sets = of_get_property(np, info->nr_sets_prop, NULL);
+ if (nr_sets) {
+ new->nr_sets = *nr_sets;
+ rc = sysfs_create_file(&new->kobj,
+ &cache_nr_sets_attr.attr);
+ WARN_ON(rc);
+ }
+
+ /* ways_of_associativity */
+ if (new->nr_sets == 1) {
+ /* fully associative */
+ new->associativity = 0;
+ goto create_assoc;
+ }
+
+ if (new->nr_sets && new->size && new->line_size) {
+ /* If we have values for all of these we can derive
+ * the associativity. */
+ new->associativity =
+ ((new->size * 1024) / new->nr_sets) / new->line_size;
+create_assoc:
+ rc = sysfs_create_file(&new->kobj,
+ &cache_assoc_attr.attr);
+ WARN_ON(rc);
+ }
+
+ return new;
+err:
+ kfree(new);
+ return NULL;
+}
+
+static bool cache_is_unified(struct device_node *np)
+{
+ return of_get_property(np, "cache-unified", NULL);
+}
+
+static struct cache_desc * __cpuinit create_cache_index_info(struct device_node *np, struct kobject *parent, int index, int level)
+{
+ const phandle *next_cache_phandle;
+ struct device_node *next_cache;
+ struct cache_desc *new, **end;
+
+ pr_debug("%s(node = %s, index = %d)\n", __func__, np->full_name, index);
+
+ if (cache_is_unified(np)) {
+ new = create_cache_desc(np, parent, index, level,
+ &ucache_info);
+ } else {
+ new = create_cache_desc(np, parent, index, level,
+ &dcache_info);
+ if (new) {
+ index++;
+ new->next = create_cache_desc(np, parent, index, level,
+ &icache_info);
+ }
+ }
+ if (!new)
+ return NULL;
+
+ end = &new->next;
+ while (*end)
+ end = &(*end)->next;
+
+ next_cache_phandle = of_get_property(np, "l2-cache", NULL);
+ if (!next_cache_phandle)
+ goto out;
+
+ next_cache = of_find_node_by_phandle(*next_cache_phandle);
+ if (!next_cache)
+ goto out;
+
+ *end = create_cache_index_info(next_cache, parent, ++index, ++level);
+
+ of_node_put(next_cache);
+out:
+ return new;
+}
+
+static void __cpuinit create_cache_info(struct sys_device *sysdev)
+{
+ struct kobject *cache_toplevel;
+ struct device_node *np = NULL;
+ int cpu = sysdev->id;
+
+ cache_toplevel = kobject_create_and_add("cache", &sysdev->kobj);
+ if (!cache_toplevel)
+ return;
+ per_cpu(cache_toplevel, cpu) = cache_toplevel;
+ np = of_get_cpu_node(cpu, NULL);
+ if (np != NULL) {
+ per_cpu(cache_desc, cpu) =
+ create_cache_index_info(np, cache_toplevel, 0, 1);
+ of_node_put(np);
+ }
+ return;
+}
+
+static void __cpuinit register_cpu_online(unsigned int cpu)
{
struct cpu *c = &per_cpu(cpu_devices, cpu);
struct sys_device *s = &c->sysdev;
@@ -339,9 +629,33 @@ static void register_cpu_online(unsigned int cpu)
if (cpu_has_feature(CPU_FTR_DSCR))
sysdev_create_file(s, &attr_dscr);
+
+ create_cache_info(s);
}
#ifdef CONFIG_HOTPLUG_CPU
+static void remove_cache_info(struct sys_device *sysdev)
+{
+ struct kobject *cache_toplevel;
+ struct cache_desc *cache_desc;
+ int cpu = sysdev->id;
+
+ cache_desc = per_cpu(cache_desc, cpu);
+ if (cache_desc != NULL) {
+ sysfs_remove_file(&cache_desc->kobj, &cache_size_attr.attr);
+ sysfs_remove_file(&cache_desc->kobj, &cache_line_size_attr.attr);
+ sysfs_remove_file(&cache_desc->kobj, &cache_type_attr.attr);
+ sysfs_remove_file(&cache_desc->kobj, &cache_level_attr.attr);
+ sysfs_remove_file(&cache_desc->kobj, &cache_nr_sets_attr.attr);
+ sysfs_remove_file(&cache_desc->kobj, &cache_assoc_attr.attr);
+
+ kobject_put(&cache_desc->kobj);
+ }
+ cache_toplevel = per_cpu(cache_toplevel, cpu);
+ if (cache_toplevel != NULL)
+ kobject_put(cache_toplevel);
+}
+
static void unregister_cpu_online(unsigned int cpu)
{
struct cpu *c = &per_cpu(cpu_devices, cpu);
@@ -392,6 +706,8 @@ static void unregister_cpu_online(unsigned int cpu)
if (cpu_has_feature(CPU_FTR_DSCR))
sysdev_remove_file(s, &attr_dscr);
+
+ remove_cache_info(s);
}
#endif /* CONFIG_HOTPLUG_CPU */
@@ -522,7 +838,8 @@ static void register_nodes(void)
#endif
/* Only valid if CPU is present. */
-static ssize_t show_physical_id(struct sys_device *dev, char *buf)
+static ssize_t show_physical_id(struct sys_device *dev,
+ struct sysdev_attribute *attr, char *buf)
{
struct cpu *cpu = container_of(dev, struct cpu, sysdev);
diff --git a/arch/powerpc/kernel/tau_6xx.c b/arch/powerpc/kernel/tau_6xx.c
index 368a4934f7e..c3a56d65c5a 100644
--- a/arch/powerpc/kernel/tau_6xx.c
+++ b/arch/powerpc/kernel/tau_6xx.c
@@ -192,7 +192,7 @@ static void tau_timeout_smp(unsigned long unused)
/* schedule ourselves to be run again */
mod_timer(&tau_timer, jiffies + shrink_timer) ;
- on_each_cpu(tau_timeout, NULL, 1, 0);
+ on_each_cpu(tau_timeout, NULL, 0);
}
/*
@@ -234,7 +234,7 @@ int __init TAU_init(void)
tau_timer.expires = jiffies + shrink_timer;
add_timer(&tau_timer);
- on_each_cpu(TAU_init_smp, NULL, 1, 0);
+ on_each_cpu(TAU_init_smp, NULL, 0);
printk("Thermal assist unit ");
#ifdef CONFIG_TAU_INT
diff --git a/arch/powerpc/kernel/time.c b/arch/powerpc/kernel/time.c
index 73401e83739..e2ee66b5831 100644
--- a/arch/powerpc/kernel/time.c
+++ b/arch/powerpc/kernel/time.c
@@ -129,7 +129,7 @@ static unsigned long __initdata iSeries_recal_titan;
static signed long __initdata iSeries_recal_tb;
/* Forward declaration is only needed for iSereis compiles */
-void __init clocksource_init(void);
+static void __init clocksource_init(void);
#endif
#define XSEC_PER_SEC (1024*1024)
@@ -150,8 +150,8 @@ u64 tb_to_xs;
unsigned tb_to_us;
#define TICKLEN_SCALE NTP_SCALE_SHIFT
-u64 last_tick_len; /* units are ns / 2^TICKLEN_SCALE */
-u64 ticklen_to_xs; /* 0.64 fraction */
+static u64 last_tick_len; /* units are ns / 2^TICKLEN_SCALE */
+static u64 ticklen_to_xs; /* 0.64 fraction */
/* If last_tick_len corresponds to about 1/HZ seconds, then
last_tick_len << TICKLEN_SHIFT will be about 2^63. */
@@ -164,7 +164,7 @@ static u64 tb_to_ns_scale __read_mostly;
static unsigned tb_to_ns_shift __read_mostly;
static unsigned long boot_tb __read_mostly;
-struct gettimeofday_struct do_gtod;
+static struct gettimeofday_struct do_gtod;
extern struct timezone sys_tz;
static long timezone_offset;
@@ -322,7 +322,7 @@ void snapshot_timebases(void)
{
if (!cpu_has_feature(CPU_FTR_PURR))
return;
- on_each_cpu(snapshot_tb_and_purr, NULL, 0, 1);
+ on_each_cpu(snapshot_tb_and_purr, NULL, 1);
}
/*
@@ -742,10 +742,6 @@ void __init generic_calibrate_decr(void)
}
#if defined(CONFIG_BOOKE) || defined(CONFIG_40x)
- /* Set the time base to zero */
- mtspr(SPRN_TBWL, 0);
- mtspr(SPRN_TBWU, 0);
-
/* Clear any pending timer interrupts */
mtspr(SPRN_TSR, TSR_ENW | TSR_WIS | TSR_DIS | TSR_FIS);
@@ -832,7 +828,7 @@ void update_vsyscall_tz(void)
++vdso_data->tb_update_count;
}
-void __init clocksource_init(void)
+static void __init clocksource_init(void)
{
struct clocksource *clock;
diff --git a/arch/powerpc/kernel/traps.c b/arch/powerpc/kernel/traps.c
index 4b5b7ff4f78..81ccb8dd1a5 100644
--- a/arch/powerpc/kernel/traps.c
+++ b/arch/powerpc/kernel/traps.c
@@ -967,6 +967,20 @@ void altivec_unavailable_exception(struct pt_regs *regs)
die("Unrecoverable VMX/Altivec Unavailable Exception", regs, SIGABRT);
}
+void vsx_unavailable_exception(struct pt_regs *regs)
+{
+ if (user_mode(regs)) {
+ /* A user program has executed an vsx instruction,
+ but this kernel doesn't support vsx. */
+ _exception(SIGILL, regs, ILL_ILLOPC, regs->nip);
+ return;
+ }
+
+ printk(KERN_EMERG "Unrecoverable VSX Unavailable Exception "
+ "%lx at %lx\n", regs->trap, regs->nip);
+ die("Unrecoverable VSX Unavailable Exception", regs, SIGABRT);
+}
+
void performance_monitor_exception(struct pt_regs *regs)
{
perf_irq(regs);
@@ -1030,21 +1044,45 @@ void SoftwareEmulation(struct pt_regs *regs)
#if defined(CONFIG_40x) || defined(CONFIG_BOOKE)
-void DebugException(struct pt_regs *regs, unsigned long debug_status)
+void __kprobes DebugException(struct pt_regs *regs, unsigned long debug_status)
{
if (debug_status & DBSR_IC) { /* instruction completion */
regs->msr &= ~MSR_DE;
+
+ /* Disable instruction completion */
+ mtspr(SPRN_DBCR0, mfspr(SPRN_DBCR0) & ~DBCR0_IC);
+ /* Clear the instruction completion event */
+ mtspr(SPRN_DBSR, DBSR_IC);
+
+ if (notify_die(DIE_SSTEP, "single_step", regs, 5,
+ 5, SIGTRAP) == NOTIFY_STOP) {
+ return;
+ }
+
+ if (debugger_sstep(regs))
+ return;
+
if (user_mode(regs)) {
current->thread.dbcr0 &= ~DBCR0_IC;
+ }
+
+ _exception(SIGTRAP, regs, TRAP_TRACE, regs->nip);
+ } else if (debug_status & (DBSR_DAC1R | DBSR_DAC1W)) {
+ regs->msr &= ~MSR_DE;
+
+ if (user_mode(regs)) {
+ current->thread.dbcr0 &= ~(DBSR_DAC1R | DBSR_DAC1W |
+ DBCR0_IDM);
} else {
- /* Disable instruction completion */
- mtspr(SPRN_DBCR0, mfspr(SPRN_DBCR0) & ~DBCR0_IC);
- /* Clear the instruction completion event */
- mtspr(SPRN_DBSR, DBSR_IC);
- if (debugger_sstep(regs))
- return;
+ /* Disable DAC interupts */
+ mtspr(SPRN_DBCR0, mfspr(SPRN_DBCR0) & ~(DBSR_DAC1R |
+ DBSR_DAC1W | DBCR0_IDM));
+
+ /* Clear the DAC event */
+ mtspr(SPRN_DBSR, (DBSR_DAC1R | DBSR_DAC1W));
}
- _exception(SIGTRAP, regs, TRAP_TRACE, 0);
+ /* Setup and send the trap to the handler */
+ do_dabr(regs, mfspr(SPRN_DAC1), debug_status);
}
}
#endif /* CONFIG_4xx || CONFIG_BOOKE */
@@ -1091,6 +1129,21 @@ void altivec_assist_exception(struct pt_regs *regs)
}
#endif /* CONFIG_ALTIVEC */
+#ifdef CONFIG_VSX
+void vsx_assist_exception(struct pt_regs *regs)
+{
+ if (!user_mode(regs)) {
+ printk(KERN_EMERG "VSX assist exception in kernel mode"
+ " at %lx\n", regs->nip);
+ die("Kernel VSX assist exception", regs, SIGILL);
+ }
+
+ flush_vsx_to_thread(current);
+ printk(KERN_INFO "VSX assist not supported at %lx\n", regs->nip);
+ _exception(SIGILL, regs, ILL_ILLOPC, regs->nip);
+}
+#endif /* CONFIG_VSX */
+
#ifdef CONFIG_FSL_BOOKE
void CacheLockingException(struct pt_regs *regs, unsigned long address,
unsigned long error_code)
diff --git a/arch/powerpc/kernel/vdso.c b/arch/powerpc/kernel/vdso.c
index ce245a850db..f177c60ea76 100644
--- a/arch/powerpc/kernel/vdso.c
+++ b/arch/powerpc/kernel/vdso.c
@@ -571,6 +571,11 @@ static __init int vdso_fixup_features(struct lib32_elfinfo *v32,
if (start64)
do_feature_fixups(powerpc_firmware_features,
start64, start64 + size64);
+
+ start64 = find_section64(v64->hdr, "__lwsync_fixup", &size64);
+ if (start64)
+ do_lwsync_fixups(cur_cpu_spec->cpu_features,
+ start64, start64 + size64);
#endif /* CONFIG_PPC64 */
start32 = find_section32(v32->hdr, "__ftr_fixup", &size32);
@@ -585,6 +590,11 @@ static __init int vdso_fixup_features(struct lib32_elfinfo *v32,
start32, start32 + size32);
#endif /* CONFIG_PPC64 */
+ start32 = find_section32(v32->hdr, "__lwsync_fixup", &size32);
+ if (start32)
+ do_lwsync_fixups(cur_cpu_spec->cpu_features,
+ start32, start32 + size32);
+
return 0;
}
diff --git a/arch/powerpc/kernel/vdso32/vdso32.lds.S b/arch/powerpc/kernel/vdso32/vdso32.lds.S
index 9352ab5200e..be3b6a41dc0 100644
--- a/arch/powerpc/kernel/vdso32/vdso32.lds.S
+++ b/arch/powerpc/kernel/vdso32/vdso32.lds.S
@@ -24,7 +24,7 @@ SECTIONS
. = ALIGN(16);
.text : {
- *(.text .stub .text.* .gnu.linkonce.t.*)
+ *(.text .stub .text.* .gnu.linkonce.t.* __ftr_alt_*)
}
PROVIDE(__etext = .);
PROVIDE(_etext = .);
@@ -33,6 +33,9 @@ SECTIONS
. = ALIGN(8);
__ftr_fixup : { *(__ftr_fixup) }
+ . = ALIGN(8);
+ __lwsync_fixup : { *(__lwsync_fixup) }
+
#ifdef CONFIG_PPC64
. = ALIGN(8);
__fw_ftr_fixup : { *(__fw_ftr_fixup) }
diff --git a/arch/powerpc/kernel/vdso64/vdso64.lds.S b/arch/powerpc/kernel/vdso64/vdso64.lds.S
index 932b3fdb34b..d0b2526dd38 100644
--- a/arch/powerpc/kernel/vdso64/vdso64.lds.S
+++ b/arch/powerpc/kernel/vdso64/vdso64.lds.S
@@ -24,7 +24,7 @@ SECTIONS
. = ALIGN(16);
.text : {
- *(.text .stub .text.* .gnu.linkonce.t.*)
+ *(.text .stub .text.* .gnu.linkonce.t.* __ftr_alt_*)
*(.sfpr .glink)
} :text
PROVIDE(__etext = .);
@@ -35,6 +35,9 @@ SECTIONS
__ftr_fixup : { *(__ftr_fixup) }
. = ALIGN(8);
+ __lwsync_fixup : { *(__lwsync_fixup) }
+
+ . = ALIGN(8);
__fw_ftr_fixup : { *(__fw_ftr_fixup) }
/*
@@ -43,15 +46,15 @@ SECTIONS
.rodata : { *(.rodata .rodata.* .gnu.linkonce.r.*) }
.rodata1 : { *(.rodata1) }
+ .dynamic : { *(.dynamic) } :text :dynamic
+
.eh_frame_hdr : { *(.eh_frame_hdr) } :text :eh_frame_hdr
.eh_frame : { KEEP (*(.eh_frame)) } :text
.gcc_except_table : { *(.gcc_except_table) }
+ .rela.dyn ALIGN(8) : { *(.rela.dyn) }
.opd ALIGN(8) : { KEEP (*(.opd)) }
.got ALIGN(8) : { *(.got .toc) }
- .rela.dyn ALIGN(8) : { *(.rela.dyn) }
-
- .dynamic : { *(.dynamic) } :text :dynamic
_end = .;
PROVIDE(end = .);
diff --git a/arch/powerpc/kernel/vio.c b/arch/powerpc/kernel/vio.c
index b77f8af7ddd..22a3c33fd75 100644
--- a/arch/powerpc/kernel/vio.c
+++ b/arch/powerpc/kernel/vio.c
@@ -1,11 +1,12 @@
/*
* IBM PowerPC Virtual I/O Infrastructure Support.
*
- * Copyright (c) 2003-2005 IBM Corp.
+ * Copyright (c) 2003,2008 IBM Corp.
* Dave Engebretsen engebret@us.ibm.com
* Santiago Leon santil@us.ibm.com
* Hollis Blanchard <hollisb@us.ibm.com>
* Stephen Rothwell
+ * Robert Jennings <rcjenn@us.ibm.com>
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
@@ -46,6 +47,996 @@ static struct vio_dev vio_bus_device = { /* fake "parent" device */
.dev.bus = &vio_bus_type,
};
+#ifdef CONFIG_PPC_SMLPAR
+/**
+ * vio_cmo_pool - A pool of IO memory for CMO use
+ *
+ * @size: The size of the pool in bytes
+ * @free: The amount of free memory in the pool
+ */
+struct vio_cmo_pool {
+ size_t size;
+ size_t free;
+};
+
+/* How many ms to delay queued balance work */
+#define VIO_CMO_BALANCE_DELAY 100
+
+/* Portion out IO memory to CMO devices by this chunk size */
+#define VIO_CMO_BALANCE_CHUNK 131072
+
+/**
+ * vio_cmo_dev_entry - A device that is CMO-enabled and requires entitlement
+ *
+ * @vio_dev: struct vio_dev pointer
+ * @list: pointer to other devices on bus that are being tracked
+ */
+struct vio_cmo_dev_entry {
+ struct vio_dev *viodev;
+ struct list_head list;
+};
+
+/**
+ * vio_cmo - VIO bus accounting structure for CMO entitlement
+ *
+ * @lock: spinlock for entire structure
+ * @balance_q: work queue for balancing system entitlement
+ * @device_list: list of CMO-enabled devices requiring entitlement
+ * @entitled: total system entitlement in bytes
+ * @reserve: pool of memory from which devices reserve entitlement, incl. spare
+ * @excess: pool of excess entitlement not needed for device reserves or spare
+ * @spare: IO memory for device hotplug functionality
+ * @min: minimum necessary for system operation
+ * @desired: desired memory for system operation
+ * @curr: bytes currently allocated
+ * @high: high water mark for IO data usage
+ */
+struct vio_cmo {
+ spinlock_t lock;
+ struct delayed_work balance_q;
+ struct list_head device_list;
+ size_t entitled;
+ struct vio_cmo_pool reserve;
+ struct vio_cmo_pool excess;
+ size_t spare;
+ size_t min;
+ size_t desired;
+ size_t curr;
+ size_t high;
+} vio_cmo;
+
+/**
+ * vio_cmo_OF_devices - Count the number of OF devices that have DMA windows
+ */
+static int vio_cmo_num_OF_devs(void)
+{
+ struct device_node *node_vroot;
+ int count = 0;
+
+ /*
+ * Count the number of vdevice entries with an
+ * ibm,my-dma-window OF property
+ */
+ node_vroot = of_find_node_by_name(NULL, "vdevice");
+ if (node_vroot) {
+ struct device_node *of_node;
+ struct property *prop;
+
+ for_each_child_of_node(node_vroot, of_node) {
+ prop = of_find_property(of_node, "ibm,my-dma-window",
+ NULL);
+ if (prop)
+ count++;
+ }
+ }
+ of_node_put(node_vroot);
+ return count;
+}
+
+/**
+ * vio_cmo_alloc - allocate IO memory for CMO-enable devices
+ *
+ * @viodev: VIO device requesting IO memory
+ * @size: size of allocation requested
+ *
+ * Allocations come from memory reserved for the devices and any excess
+ * IO memory available to all devices. The spare pool used to service
+ * hotplug must be equal to %VIO_CMO_MIN_ENT for the excess pool to be
+ * made available.
+ *
+ * Return codes:
+ * 0 for successful allocation and -ENOMEM for a failure
+ */
+static inline int vio_cmo_alloc(struct vio_dev *viodev, size_t size)
+{
+ unsigned long flags;
+ size_t reserve_free = 0;
+ size_t excess_free = 0;
+ int ret = -ENOMEM;
+
+ spin_lock_irqsave(&vio_cmo.lock, flags);
+
+ /* Determine the amount of free entitlement available in reserve */
+ if (viodev->cmo.entitled > viodev->cmo.allocated)
+ reserve_free = viodev->cmo.entitled - viodev->cmo.allocated;
+
+ /* If spare is not fulfilled, the excess pool can not be used. */
+ if (vio_cmo.spare >= VIO_CMO_MIN_ENT)
+ excess_free = vio_cmo.excess.free;
+
+ /* The request can be satisfied */
+ if ((reserve_free + excess_free) >= size) {
+ vio_cmo.curr += size;
+ if (vio_cmo.curr > vio_cmo.high)
+ vio_cmo.high = vio_cmo.curr;
+ viodev->cmo.allocated += size;
+ size -= min(reserve_free, size);
+ vio_cmo.excess.free -= size;
+ ret = 0;
+ }
+
+ spin_unlock_irqrestore(&vio_cmo.lock, flags);
+ return ret;
+}
+
+/**
+ * vio_cmo_dealloc - deallocate IO memory from CMO-enable devices
+ * @viodev: VIO device freeing IO memory
+ * @size: size of deallocation
+ *
+ * IO memory is freed by the device back to the correct memory pools.
+ * The spare pool is replenished first from either memory pool, then
+ * the reserve pool is used to reduce device entitlement, the excess
+ * pool is used to increase the reserve pool toward the desired entitlement
+ * target, and then the remaining memory is returned to the pools.
+ *
+ */
+static inline void vio_cmo_dealloc(struct vio_dev *viodev, size_t size)
+{
+ unsigned long flags;
+ size_t spare_needed = 0;
+ size_t excess_freed = 0;
+ size_t reserve_freed = size;
+ size_t tmp;
+ int balance = 0;
+
+ spin_lock_irqsave(&vio_cmo.lock, flags);
+ vio_cmo.curr -= size;
+
+ /* Amount of memory freed from the excess pool */
+ if (viodev->cmo.allocated > viodev->cmo.entitled) {
+ excess_freed = min(reserve_freed, (viodev->cmo.allocated -
+ viodev->cmo.entitled));
+ reserve_freed -= excess_freed;
+ }
+
+ /* Remove allocation from device */
+ viodev->cmo.allocated -= (reserve_freed + excess_freed);
+
+ /* Spare is a subset of the reserve pool, replenish it first. */
+ spare_needed = VIO_CMO_MIN_ENT - vio_cmo.spare;
+
+ /*
+ * Replenish the spare in the reserve pool from the excess pool.
+ * This moves entitlement into the reserve pool.
+ */
+ if (spare_needed && excess_freed) {
+ tmp = min(excess_freed, spare_needed);
+ vio_cmo.excess.size -= tmp;
+ vio_cmo.reserve.size += tmp;
+ vio_cmo.spare += tmp;
+ excess_freed -= tmp;
+ spare_needed -= tmp;
+ balance = 1;
+ }
+
+ /*
+ * Replenish the spare in the reserve pool from the reserve pool.
+ * This removes entitlement from the device down to VIO_CMO_MIN_ENT,
+ * if needed, and gives it to the spare pool. The amount of used
+ * memory in this pool does not change.
+ */
+ if (spare_needed && reserve_freed) {
+ tmp = min(spare_needed, min(reserve_freed,
+ (viodev->cmo.entitled -
+ VIO_CMO_MIN_ENT)));
+
+ vio_cmo.spare += tmp;
+ viodev->cmo.entitled -= tmp;
+ reserve_freed -= tmp;
+ spare_needed -= tmp;
+ balance = 1;
+ }
+
+ /*
+ * Increase the reserve pool until the desired allocation is met.
+ * Move an allocation freed from the excess pool into the reserve
+ * pool and schedule a balance operation.
+ */
+ if (excess_freed && (vio_cmo.desired > vio_cmo.reserve.size)) {
+ tmp = min(excess_freed, (vio_cmo.desired - vio_cmo.reserve.size));
+
+ vio_cmo.excess.size -= tmp;
+ vio_cmo.reserve.size += tmp;
+ excess_freed -= tmp;
+ balance = 1;
+ }
+
+ /* Return memory from the excess pool to that pool */
+ if (excess_freed)
+ vio_cmo.excess.free += excess_freed;
+
+ if (balance)
+ schedule_delayed_work(&vio_cmo.balance_q, VIO_CMO_BALANCE_DELAY);
+ spin_unlock_irqrestore(&vio_cmo.lock, flags);
+}
+
+/**
+ * vio_cmo_entitlement_update - Manage system entitlement changes
+ *
+ * @new_entitlement: new system entitlement to attempt to accommodate
+ *
+ * Increases in entitlement will be used to fulfill the spare entitlement
+ * and the rest is given to the excess pool. Decreases, if they are
+ * possible, come from the excess pool and from unused device entitlement
+ *
+ * Returns: 0 on success, -ENOMEM when change can not be made
+ */
+int vio_cmo_entitlement_update(size_t new_entitlement)
+{
+ struct vio_dev *viodev;
+ struct vio_cmo_dev_entry *dev_ent;
+ unsigned long flags;
+ size_t avail, delta, tmp;
+
+ spin_lock_irqsave(&vio_cmo.lock, flags);
+
+ /* Entitlement increases */
+ if (new_entitlement > vio_cmo.entitled) {
+ delta = new_entitlement - vio_cmo.entitled;
+
+ /* Fulfill spare allocation */
+ if (vio_cmo.spare < VIO_CMO_MIN_ENT) {
+ tmp = min(delta, (VIO_CMO_MIN_ENT - vio_cmo.spare));
+ vio_cmo.spare += tmp;
+ vio_cmo.reserve.size += tmp;
+ delta -= tmp;
+ }
+
+ /* Remaining new allocation goes to the excess pool */
+ vio_cmo.entitled += delta;
+ vio_cmo.excess.size += delta;
+ vio_cmo.excess.free += delta;
+
+ goto out;
+ }
+
+ /* Entitlement decreases */
+ delta = vio_cmo.entitled - new_entitlement;
+ avail = vio_cmo.excess.free;
+
+ /*
+ * Need to check how much unused entitlement each device can
+ * sacrifice to fulfill entitlement change.
+ */
+ list_for_each_entry(dev_ent, &vio_cmo.device_list, list) {
+ if (avail >= delta)
+ break;
+
+ viodev = dev_ent->viodev;
+ if ((viodev->cmo.entitled > viodev->cmo.allocated) &&
+ (viodev->cmo.entitled > VIO_CMO_MIN_ENT))
+ avail += viodev->cmo.entitled -
+ max_t(size_t, viodev->cmo.allocated,
+ VIO_CMO_MIN_ENT);
+ }
+
+ if (delta <= avail) {
+ vio_cmo.entitled -= delta;
+
+ /* Take entitlement from the excess pool first */
+ tmp = min(vio_cmo.excess.free, delta);
+ vio_cmo.excess.size -= tmp;
+ vio_cmo.excess.free -= tmp;
+ delta -= tmp;
+
+ /*
+ * Remove all but VIO_CMO_MIN_ENT bytes from devices
+ * until entitlement change is served
+ */
+ list_for_each_entry(dev_ent, &vio_cmo.device_list, list) {
+ if (!delta)
+ break;
+
+ viodev = dev_ent->viodev;
+ tmp = 0;
+ if ((viodev->cmo.entitled > viodev->cmo.allocated) &&
+ (viodev->cmo.entitled > VIO_CMO_MIN_ENT))
+ tmp = viodev->cmo.entitled -
+ max_t(size_t, viodev->cmo.allocated,
+ VIO_CMO_MIN_ENT);
+ viodev->cmo.entitled -= min(tmp, delta);
+ delta -= min(tmp, delta);
+ }
+ } else {
+ spin_unlock_irqrestore(&vio_cmo.lock, flags);
+ return -ENOMEM;
+ }
+
+out:
+ schedule_delayed_work(&vio_cmo.balance_q, 0);
+ spin_unlock_irqrestore(&vio_cmo.lock, flags);
+ return 0;
+}
+
+/**
+ * vio_cmo_balance - Balance entitlement among devices
+ *
+ * @work: work queue structure for this operation
+ *
+ * Any system entitlement above the minimum needed for devices, or
+ * already allocated to devices, can be distributed to the devices.
+ * The list of devices is iterated through to recalculate the desired
+ * entitlement level and to determine how much entitlement above the
+ * minimum entitlement is allocated to devices.
+ *
+ * Small chunks of the available entitlement are given to devices until
+ * their requirements are fulfilled or there is no entitlement left to give.
+ * Upon completion sizes of the reserve and excess pools are calculated.
+ *
+ * The system minimum entitlement level is also recalculated here.
+ * Entitlement will be reserved for devices even after vio_bus_remove to
+ * accommodate reloading the driver. The OF tree is walked to count the
+ * number of devices present and this will remove entitlement for devices
+ * that have actually left the system after having vio_bus_remove called.
+ */
+static void vio_cmo_balance(struct work_struct *work)
+{
+ struct vio_cmo *cmo;
+ struct vio_dev *viodev;
+ struct vio_cmo_dev_entry *dev_ent;
+ unsigned long flags;
+ size_t avail = 0, level, chunk, need;
+ int devcount = 0, fulfilled;
+
+ cmo = container_of(work, struct vio_cmo, balance_q.work);
+
+ spin_lock_irqsave(&vio_cmo.lock, flags);
+
+ /* Calculate minimum entitlement and fulfill spare */
+ cmo->min = vio_cmo_num_OF_devs() * VIO_CMO_MIN_ENT;
+ BUG_ON(cmo->min > cmo->entitled);
+ cmo->spare = min_t(size_t, VIO_CMO_MIN_ENT, (cmo->entitled - cmo->min));
+ cmo->min += cmo->spare;
+ cmo->desired = cmo->min;
+
+ /*
+ * Determine how much entitlement is available and reset device
+ * entitlements
+ */
+ avail = cmo->entitled - cmo->spare;
+ list_for_each_entry(dev_ent, &vio_cmo.device_list, list) {
+ viodev = dev_ent->viodev;
+ devcount++;
+ viodev->cmo.entitled = VIO_CMO_MIN_ENT;
+ cmo->desired += (viodev->cmo.desired - VIO_CMO_MIN_ENT);
+ avail -= max_t(size_t, viodev->cmo.allocated, VIO_CMO_MIN_ENT);
+ }
+
+ /*
+ * Having provided each device with the minimum entitlement, loop
+ * over the devices portioning out the remaining entitlement
+ * until there is nothing left.
+ */
+ level = VIO_CMO_MIN_ENT;
+ while (avail) {
+ fulfilled = 0;
+ list_for_each_entry(dev_ent, &vio_cmo.device_list, list) {
+ viodev = dev_ent->viodev;
+
+ if (viodev->cmo.desired <= level) {
+ fulfilled++;
+ continue;
+ }
+
+ /*
+ * Give the device up to VIO_CMO_BALANCE_CHUNK
+ * bytes of entitlement, but do not exceed the
+ * desired level of entitlement for the device.
+ */
+ chunk = min_t(size_t, avail, VIO_CMO_BALANCE_CHUNK);
+ chunk = min(chunk, (viodev->cmo.desired -
+ viodev->cmo.entitled));
+ viodev->cmo.entitled += chunk;
+
+ /*
+ * If the memory for this entitlement increase was
+ * already allocated to the device it does not come
+ * from the available pool being portioned out.
+ */
+ need = max(viodev->cmo.allocated, viodev->cmo.entitled)-
+ max(viodev->cmo.allocated, level);
+ avail -= need;
+
+ }
+ if (fulfilled == devcount)
+ break;
+ level += VIO_CMO_BALANCE_CHUNK;
+ }
+
+ /* Calculate new reserve and excess pool sizes */
+ cmo->reserve.size = cmo->min;
+ cmo->excess.free = 0;
+ cmo->excess.size = 0;
+ need = 0;
+ list_for_each_entry(dev_ent, &vio_cmo.device_list, list) {
+ viodev = dev_ent->viodev;
+ /* Calculated reserve size above the minimum entitlement */
+ if (viodev->cmo.entitled)
+ cmo->reserve.size += (viodev->cmo.entitled -
+ VIO_CMO_MIN_ENT);
+ /* Calculated used excess entitlement */
+ if (viodev->cmo.allocated > viodev->cmo.entitled)
+ need += viodev->cmo.allocated - viodev->cmo.entitled;
+ }
+ cmo->excess.size = cmo->entitled - cmo->reserve.size;
+ cmo->excess.free = cmo->excess.size - need;
+
+ cancel_delayed_work(container_of(work, struct delayed_work, work));
+ spin_unlock_irqrestore(&vio_cmo.lock, flags);
+}
+
+static void *vio_dma_iommu_alloc_coherent(struct device *dev, size_t size,
+ dma_addr_t *dma_handle, gfp_t flag)
+{
+ struct vio_dev *viodev = to_vio_dev(dev);
+ void *ret;
+
+ if (vio_cmo_alloc(viodev, roundup(size, IOMMU_PAGE_SIZE))) {
+ atomic_inc(&viodev->cmo.allocs_failed);
+ return NULL;
+ }
+
+ ret = dma_iommu_ops.alloc_coherent(dev, size, dma_handle, flag);
+ if (unlikely(ret == NULL)) {
+ vio_cmo_dealloc(viodev, roundup(size, IOMMU_PAGE_SIZE));
+ atomic_inc(&viodev->cmo.allocs_failed);
+ }
+
+ return ret;
+}
+
+static void vio_dma_iommu_free_coherent(struct device *dev, size_t size,
+ void *vaddr, dma_addr_t dma_handle)
+{
+ struct vio_dev *viodev = to_vio_dev(dev);
+
+ dma_iommu_ops.free_coherent(dev, size, vaddr, dma_handle);
+
+ vio_cmo_dealloc(viodev, roundup(size, IOMMU_PAGE_SIZE));
+}
+
+static dma_addr_t vio_dma_iommu_map_single(struct device *dev, void *vaddr,
+ size_t size,
+ enum dma_data_direction direction,
+ struct dma_attrs *attrs)
+{
+ struct vio_dev *viodev = to_vio_dev(dev);
+ dma_addr_t ret = DMA_ERROR_CODE;
+
+ if (vio_cmo_alloc(viodev, roundup(size, IOMMU_PAGE_SIZE))) {
+ atomic_inc(&viodev->cmo.allocs_failed);
+ return ret;
+ }
+
+ ret = dma_iommu_ops.map_single(dev, vaddr, size, direction, attrs);
+ if (unlikely(dma_mapping_error(dev, ret))) {
+ vio_cmo_dealloc(viodev, roundup(size, IOMMU_PAGE_SIZE));
+ atomic_inc(&viodev->cmo.allocs_failed);
+ }
+
+ return ret;
+}
+
+static void vio_dma_iommu_unmap_single(struct device *dev,
+ dma_addr_t dma_handle, size_t size,
+ enum dma_data_direction direction,
+ struct dma_attrs *attrs)
+{
+ struct vio_dev *viodev = to_vio_dev(dev);
+
+ dma_iommu_ops.unmap_single(dev, dma_handle, size, direction, attrs);
+
+ vio_cmo_dealloc(viodev, roundup(size, IOMMU_PAGE_SIZE));
+}
+
+static int vio_dma_iommu_map_sg(struct device *dev, struct scatterlist *sglist,
+ int nelems, enum dma_data_direction direction,
+ struct dma_attrs *attrs)
+{
+ struct vio_dev *viodev = to_vio_dev(dev);
+ struct scatterlist *sgl;
+ int ret, count = 0;
+ size_t alloc_size = 0;
+
+ for (sgl = sglist; count < nelems; count++, sgl++)
+ alloc_size += roundup(sgl->length, IOMMU_PAGE_SIZE);
+
+ if (vio_cmo_alloc(viodev, alloc_size)) {
+ atomic_inc(&viodev->cmo.allocs_failed);
+ return 0;
+ }
+
+ ret = dma_iommu_ops.map_sg(dev, sglist, nelems, direction, attrs);
+
+ if (unlikely(!ret)) {
+ vio_cmo_dealloc(viodev, alloc_size);
+ atomic_inc(&viodev->cmo.allocs_failed);
+ }
+
+ for (sgl = sglist, count = 0; count < ret; count++, sgl++)
+ alloc_size -= roundup(sgl->dma_length, IOMMU_PAGE_SIZE);
+ if (alloc_size)
+ vio_cmo_dealloc(viodev, alloc_size);
+
+ return ret;
+}
+
+static void vio_dma_iommu_unmap_sg(struct device *dev,
+ struct scatterlist *sglist, int nelems,
+ enum dma_data_direction direction,
+ struct dma_attrs *attrs)
+{
+ struct vio_dev *viodev = to_vio_dev(dev);
+ struct scatterlist *sgl;
+ size_t alloc_size = 0;
+ int count = 0;
+
+ for (sgl = sglist; count < nelems; count++, sgl++)
+ alloc_size += roundup(sgl->dma_length, IOMMU_PAGE_SIZE);
+
+ dma_iommu_ops.unmap_sg(dev, sglist, nelems, direction, attrs);
+
+ vio_cmo_dealloc(viodev, alloc_size);
+}
+
+struct dma_mapping_ops vio_dma_mapping_ops = {
+ .alloc_coherent = vio_dma_iommu_alloc_coherent,
+ .free_coherent = vio_dma_iommu_free_coherent,
+ .map_single = vio_dma_iommu_map_single,
+ .unmap_single = vio_dma_iommu_unmap_single,
+ .map_sg = vio_dma_iommu_map_sg,
+ .unmap_sg = vio_dma_iommu_unmap_sg,
+};
+
+/**
+ * vio_cmo_set_dev_desired - Set desired entitlement for a device
+ *
+ * @viodev: struct vio_dev for device to alter
+ * @new_desired: new desired entitlement level in bytes
+ *
+ * For use by devices to request a change to their entitlement at runtime or
+ * through sysfs. The desired entitlement level is changed and a balancing
+ * of system resources is scheduled to run in the future.
+ */
+void vio_cmo_set_dev_desired(struct vio_dev *viodev, size_t desired)
+{
+ unsigned long flags;
+ struct vio_cmo_dev_entry *dev_ent;
+ int found = 0;
+
+ if (!firmware_has_feature(FW_FEATURE_CMO))
+ return;
+
+ spin_lock_irqsave(&vio_cmo.lock, flags);
+ if (desired < VIO_CMO_MIN_ENT)
+ desired = VIO_CMO_MIN_ENT;
+
+ /*
+ * Changes will not be made for devices not in the device list.
+ * If it is not in the device list, then no driver is loaded
+ * for the device and it can not receive entitlement.
+ */
+ list_for_each_entry(dev_ent, &vio_cmo.device_list, list)
+ if (viodev == dev_ent->viodev) {
+ found = 1;
+ break;
+ }
+ if (!found)
+ return;
+
+ /* Increase/decrease in desired device entitlement */
+ if (desired >= viodev->cmo.desired) {
+ /* Just bump the bus and device values prior to a balance*/
+ vio_cmo.desired += desired - viodev->cmo.desired;
+ viodev->cmo.desired = desired;
+ } else {
+ /* Decrease bus and device values for desired entitlement */
+ vio_cmo.desired -= viodev->cmo.desired - desired;
+ viodev->cmo.desired = desired;
+ /*
+ * If less entitlement is desired than current entitlement, move
+ * any reserve memory in the change region to the excess pool.
+ */
+ if (viodev->cmo.entitled > desired) {
+ vio_cmo.reserve.size -= viodev->cmo.entitled - desired;
+ vio_cmo.excess.size += viodev->cmo.entitled - desired;
+ /*
+ * If entitlement moving from the reserve pool to the
+ * excess pool is currently unused, add to the excess
+ * free counter.
+ */
+ if (viodev->cmo.allocated < viodev->cmo.entitled)
+ vio_cmo.excess.free += viodev->cmo.entitled -
+ max(viodev->cmo.allocated, desired);
+ viodev->cmo.entitled = desired;
+ }
+ }
+ schedule_delayed_work(&vio_cmo.balance_q, 0);
+ spin_unlock_irqrestore(&vio_cmo.lock, flags);
+}
+
+/**
+ * vio_cmo_bus_probe - Handle CMO specific bus probe activities
+ *
+ * @viodev - Pointer to struct vio_dev for device
+ *
+ * Determine the devices IO memory entitlement needs, attempting
+ * to satisfy the system minimum entitlement at first and scheduling
+ * a balance operation to take care of the rest at a later time.
+ *
+ * Returns: 0 on success, -EINVAL when device doesn't support CMO, and
+ * -ENOMEM when entitlement is not available for device or
+ * device entry.
+ *
+ */
+static int vio_cmo_bus_probe(struct vio_dev *viodev)
+{
+ struct vio_cmo_dev_entry *dev_ent;
+ struct device *dev = &viodev->dev;
+ struct vio_driver *viodrv = to_vio_driver(dev->driver);
+ unsigned long flags;
+ size_t size;
+
+ /*
+ * Check to see that device has a DMA window and configure
+ * entitlement for the device.
+ */
+ if (of_get_property(viodev->dev.archdata.of_node,
+ "ibm,my-dma-window", NULL)) {
+ /* Check that the driver is CMO enabled and get desired DMA */
+ if (!viodrv->get_desired_dma) {
+ dev_err(dev, "%s: device driver does not support CMO\n",
+ __func__);
+ return -EINVAL;
+ }
+
+ viodev->cmo.desired = IOMMU_PAGE_ALIGN(viodrv->get_desired_dma(viodev));
+ if (viodev->cmo.desired < VIO_CMO_MIN_ENT)
+ viodev->cmo.desired = VIO_CMO_MIN_ENT;
+ size = VIO_CMO_MIN_ENT;
+
+ dev_ent = kmalloc(sizeof(struct vio_cmo_dev_entry),
+ GFP_KERNEL);
+ if (!dev_ent)
+ return -ENOMEM;
+
+ dev_ent->viodev = viodev;
+ spin_lock_irqsave(&vio_cmo.lock, flags);
+ list_add(&dev_ent->list, &vio_cmo.device_list);
+ } else {
+ viodev->cmo.desired = 0;
+ size = 0;
+ spin_lock_irqsave(&vio_cmo.lock, flags);
+ }
+
+ /*
+ * If the needs for vio_cmo.min have not changed since they
+ * were last set, the number of devices in the OF tree has
+ * been constant and the IO memory for this is already in
+ * the reserve pool.
+ */
+ if (vio_cmo.min == ((vio_cmo_num_OF_devs() + 1) *
+ VIO_CMO_MIN_ENT)) {
+ /* Updated desired entitlement if device requires it */
+ if (size)
+ vio_cmo.desired += (viodev->cmo.desired -
+ VIO_CMO_MIN_ENT);
+ } else {
+ size_t tmp;
+
+ tmp = vio_cmo.spare + vio_cmo.excess.free;
+ if (tmp < size) {
+ dev_err(dev, "%s: insufficient free "
+ "entitlement to add device. "
+ "Need %lu, have %lu\n", __func__,
+ size, (vio_cmo.spare + tmp));
+ spin_unlock_irqrestore(&vio_cmo.lock, flags);
+ return -ENOMEM;
+ }
+
+ /* Use excess pool first to fulfill request */
+ tmp = min(size, vio_cmo.excess.free);
+ vio_cmo.excess.free -= tmp;
+ vio_cmo.excess.size -= tmp;
+ vio_cmo.reserve.size += tmp;
+
+ /* Use spare if excess pool was insufficient */
+ vio_cmo.spare -= size - tmp;
+
+ /* Update bus accounting */
+ vio_cmo.min += size;
+ vio_cmo.desired += viodev->cmo.desired;
+ }
+ spin_unlock_irqrestore(&vio_cmo.lock, flags);
+ return 0;
+}
+
+/**
+ * vio_cmo_bus_remove - Handle CMO specific bus removal activities
+ *
+ * @viodev - Pointer to struct vio_dev for device
+ *
+ * Remove the device from the cmo device list. The minimum entitlement
+ * will be reserved for the device as long as it is in the system. The
+ * rest of the entitlement the device had been allocated will be returned
+ * to the system.
+ */
+static void vio_cmo_bus_remove(struct vio_dev *viodev)
+{
+ struct vio_cmo_dev_entry *dev_ent;
+ unsigned long flags;
+ size_t tmp;
+
+ spin_lock_irqsave(&vio_cmo.lock, flags);
+ if (viodev->cmo.allocated) {
+ dev_err(&viodev->dev, "%s: device had %lu bytes of IO "
+ "allocated after remove operation.\n",
+ __func__, viodev->cmo.allocated);
+ BUG();
+ }
+
+ /*
+ * Remove the device from the device list being maintained for
+ * CMO enabled devices.
+ */
+ list_for_each_entry(dev_ent, &vio_cmo.device_list, list)
+ if (viodev == dev_ent->viodev) {
+ list_del(&dev_ent->list);
+ kfree(dev_ent);
+ break;
+ }
+
+ /*
+ * Devices may not require any entitlement and they do not need
+ * to be processed. Otherwise, return the device's entitlement
+ * back to the pools.
+ */
+ if (viodev->cmo.entitled) {
+ /*
+ * This device has not yet left the OF tree, it's
+ * minimum entitlement remains in vio_cmo.min and
+ * vio_cmo.desired
+ */
+ vio_cmo.desired -= (viodev->cmo.desired - VIO_CMO_MIN_ENT);
+
+ /*
+ * Save min allocation for device in reserve as long
+ * as it exists in OF tree as determined by later
+ * balance operation
+ */
+ viodev->cmo.entitled -= VIO_CMO_MIN_ENT;
+
+ /* Replenish spare from freed reserve pool */
+ if (viodev->cmo.entitled && (vio_cmo.spare < VIO_CMO_MIN_ENT)) {
+ tmp = min(viodev->cmo.entitled, (VIO_CMO_MIN_ENT -
+ vio_cmo.spare));
+ vio_cmo.spare += tmp;
+ viodev->cmo.entitled -= tmp;
+ }
+
+ /* Remaining reserve goes to excess pool */
+ vio_cmo.excess.size += viodev->cmo.entitled;
+ vio_cmo.excess.free += viodev->cmo.entitled;
+ vio_cmo.reserve.size -= viodev->cmo.entitled;
+
+ /*
+ * Until the device is removed it will keep a
+ * minimum entitlement; this will guarantee that
+ * a module unload/load will result in a success.
+ */
+ viodev->cmo.entitled = VIO_CMO_MIN_ENT;
+ viodev->cmo.desired = VIO_CMO_MIN_ENT;
+ atomic_set(&viodev->cmo.allocs_failed, 0);
+ }
+
+ spin_unlock_irqrestore(&vio_cmo.lock, flags);
+}
+
+static void vio_cmo_set_dma_ops(struct vio_dev *viodev)
+{
+ vio_dma_mapping_ops.dma_supported = dma_iommu_ops.dma_supported;
+ viodev->dev.archdata.dma_ops = &vio_dma_mapping_ops;
+}
+
+/**
+ * vio_cmo_bus_init - CMO entitlement initialization at bus init time
+ *
+ * Set up the reserve and excess entitlement pools based on available
+ * system entitlement and the number of devices in the OF tree that
+ * require entitlement in the reserve pool.
+ */
+static void vio_cmo_bus_init(void)
+{
+ struct hvcall_mpp_data mpp_data;
+ int err;
+
+ memset(&vio_cmo, 0, sizeof(struct vio_cmo));
+ spin_lock_init(&vio_cmo.lock);
+ INIT_LIST_HEAD(&vio_cmo.device_list);
+ INIT_DELAYED_WORK(&vio_cmo.balance_q, vio_cmo_balance);
+
+ /* Get current system entitlement */
+ err = h_get_mpp(&mpp_data);
+
+ /*
+ * On failure, continue with entitlement set to 0, will panic()
+ * later when spare is reserved.
+ */
+ if (err != H_SUCCESS) {
+ printk(KERN_ERR "%s: unable to determine system IO "\
+ "entitlement. (%d)\n", __func__, err);
+ vio_cmo.entitled = 0;
+ } else {
+ vio_cmo.entitled = mpp_data.entitled_mem;
+ }
+
+ /* Set reservation and check against entitlement */
+ vio_cmo.spare = VIO_CMO_MIN_ENT;
+ vio_cmo.reserve.size = vio_cmo.spare;
+ vio_cmo.reserve.size += (vio_cmo_num_OF_devs() *
+ VIO_CMO_MIN_ENT);
+ if (vio_cmo.reserve.size > vio_cmo.entitled) {
+ printk(KERN_ERR "%s: insufficient system entitlement\n",
+ __func__);
+ panic("%s: Insufficient system entitlement", __func__);
+ }
+
+ /* Set the remaining accounting variables */
+ vio_cmo.excess.size = vio_cmo.entitled - vio_cmo.reserve.size;
+ vio_cmo.excess.free = vio_cmo.excess.size;
+ vio_cmo.min = vio_cmo.reserve.size;
+ vio_cmo.desired = vio_cmo.reserve.size;
+}
+
+/* sysfs device functions and data structures for CMO */
+
+#define viodev_cmo_rd_attr(name) \
+static ssize_t viodev_cmo_##name##_show(struct device *dev, \
+ struct device_attribute *attr, \
+ char *buf) \
+{ \
+ return sprintf(buf, "%lu\n", to_vio_dev(dev)->cmo.name); \
+}
+
+static ssize_t viodev_cmo_allocs_failed_show(struct device *dev,
+ struct device_attribute *attr, char *buf)
+{
+ struct vio_dev *viodev = to_vio_dev(dev);
+ return sprintf(buf, "%d\n", atomic_read(&viodev->cmo.allocs_failed));
+}
+
+static ssize_t viodev_cmo_allocs_failed_reset(struct device *dev,
+ struct device_attribute *attr, const char *buf, size_t count)
+{
+ struct vio_dev *viodev = to_vio_dev(dev);
+ atomic_set(&viodev->cmo.allocs_failed, 0);
+ return count;
+}
+
+static ssize_t viodev_cmo_desired_set(struct device *dev,
+ struct device_attribute *attr, const char *buf, size_t count)
+{
+ struct vio_dev *viodev = to_vio_dev(dev);
+ size_t new_desired;
+ int ret;
+
+ ret = strict_strtoul(buf, 10, &new_desired);
+ if (ret)
+ return ret;
+
+ vio_cmo_set_dev_desired(viodev, new_desired);
+ return count;
+}
+
+viodev_cmo_rd_attr(desired);
+viodev_cmo_rd_attr(entitled);
+viodev_cmo_rd_attr(allocated);
+
+static ssize_t name_show(struct device *, struct device_attribute *, char *);
+static ssize_t devspec_show(struct device *, struct device_attribute *, char *);
+static struct device_attribute vio_cmo_dev_attrs[] = {
+ __ATTR_RO(name),
+ __ATTR_RO(devspec),
+ __ATTR(cmo_desired, S_IWUSR|S_IRUSR|S_IWGRP|S_IRGRP|S_IROTH,
+ viodev_cmo_desired_show, viodev_cmo_desired_set),
+ __ATTR(cmo_entitled, S_IRUGO, viodev_cmo_entitled_show, NULL),
+ __ATTR(cmo_allocated, S_IRUGO, viodev_cmo_allocated_show, NULL),
+ __ATTR(cmo_allocs_failed, S_IWUSR|S_IRUSR|S_IWGRP|S_IRGRP|S_IROTH,
+ viodev_cmo_allocs_failed_show, viodev_cmo_allocs_failed_reset),
+ __ATTR_NULL
+};
+
+/* sysfs bus functions and data structures for CMO */
+
+#define viobus_cmo_rd_attr(name) \
+static ssize_t \
+viobus_cmo_##name##_show(struct bus_type *bt, char *buf) \
+{ \
+ return sprintf(buf, "%lu\n", vio_cmo.name); \
+}
+
+#define viobus_cmo_pool_rd_attr(name, var) \
+static ssize_t \
+viobus_cmo_##name##_pool_show_##var(struct bus_type *bt, char *buf) \
+{ \
+ return sprintf(buf, "%lu\n", vio_cmo.name.var); \
+}
+
+static ssize_t viobus_cmo_high_reset(struct bus_type *bt, const char *buf,
+ size_t count)
+{
+ unsigned long flags;
+
+ spin_lock_irqsave(&vio_cmo.lock, flags);
+ vio_cmo.high = vio_cmo.curr;
+ spin_unlock_irqrestore(&vio_cmo.lock, flags);
+
+ return count;
+}
+
+viobus_cmo_rd_attr(entitled);
+viobus_cmo_pool_rd_attr(reserve, size);
+viobus_cmo_pool_rd_attr(excess, size);
+viobus_cmo_pool_rd_attr(excess, free);
+viobus_cmo_rd_attr(spare);
+viobus_cmo_rd_attr(min);
+viobus_cmo_rd_attr(desired);
+viobus_cmo_rd_attr(curr);
+viobus_cmo_rd_attr(high);
+
+static struct bus_attribute vio_cmo_bus_attrs[] = {
+ __ATTR(cmo_entitled, S_IRUGO, viobus_cmo_entitled_show, NULL),
+ __ATTR(cmo_reserve_size, S_IRUGO, viobus_cmo_reserve_pool_show_size, NULL),
+ __ATTR(cmo_excess_size, S_IRUGO, viobus_cmo_excess_pool_show_size, NULL),
+ __ATTR(cmo_excess_free, S_IRUGO, viobus_cmo_excess_pool_show_free, NULL),
+ __ATTR(cmo_spare, S_IRUGO, viobus_cmo_spare_show, NULL),
+ __ATTR(cmo_min, S_IRUGO, viobus_cmo_min_show, NULL),
+ __ATTR(cmo_desired, S_IRUGO, viobus_cmo_desired_show, NULL),
+ __ATTR(cmo_curr, S_IRUGO, viobus_cmo_curr_show, NULL),
+ __ATTR(cmo_high, S_IWUSR|S_IRUSR|S_IWGRP|S_IRGRP|S_IROTH,
+ viobus_cmo_high_show, viobus_cmo_high_reset),
+ __ATTR_NULL
+};
+
+static void vio_cmo_sysfs_init(void)
+{
+ vio_bus_type.dev_attrs = vio_cmo_dev_attrs;
+ vio_bus_type.bus_attrs = vio_cmo_bus_attrs;
+}
+#else /* CONFIG_PPC_SMLPAR */
+/* Dummy functions for iSeries platform */
+int vio_cmo_entitlement_update(size_t new_entitlement) { return 0; }
+void vio_cmo_set_dev_desired(struct vio_dev *viodev, size_t desired) {}
+static int vio_cmo_bus_probe(struct vio_dev *viodev) { return 0; }
+static void vio_cmo_bus_remove(struct vio_dev *viodev) {}
+static void vio_cmo_set_dma_ops(struct vio_dev *viodev) {}
+static void vio_cmo_bus_init(void) {}
+static void vio_cmo_sysfs_init(void) { }
+#endif /* CONFIG_PPC_SMLPAR */
+EXPORT_SYMBOL(vio_cmo_entitlement_update);
+EXPORT_SYMBOL(vio_cmo_set_dev_desired);
+
static struct iommu_table *vio_build_iommu_table(struct vio_dev *dev)
{
const unsigned char *dma_window;
@@ -114,8 +1105,17 @@ static int vio_bus_probe(struct device *dev)
return error;
id = vio_match_device(viodrv->id_table, viodev);
- if (id)
+ if (id) {
+ memset(&viodev->cmo, 0, sizeof(viodev->cmo));
+ if (firmware_has_feature(FW_FEATURE_CMO)) {
+ error = vio_cmo_bus_probe(viodev);
+ if (error)
+ return error;
+ }
error = viodrv->probe(viodev, id);
+ if (error)
+ vio_cmo_bus_remove(viodev);
+ }
return error;
}
@@ -125,12 +1125,23 @@ static int vio_bus_remove(struct device *dev)
{
struct vio_dev *viodev = to_vio_dev(dev);
struct vio_driver *viodrv = to_vio_driver(dev->driver);
+ struct device *devptr;
+ int ret = 1;
+
+ /*
+ * Hold a reference to the device after the remove function is called
+ * to allow for CMO accounting cleanup for the device.
+ */
+ devptr = get_device(dev);
if (viodrv->remove)
- return viodrv->remove(viodev);
+ ret = viodrv->remove(viodev);
+
+ if (!ret && firmware_has_feature(FW_FEATURE_CMO))
+ vio_cmo_bus_remove(viodev);
- /* driver can't remove */
- return 1;
+ put_device(devptr);
+ return ret;
}
/**
@@ -215,7 +1226,11 @@ struct vio_dev *vio_register_device_node(struct device_node *of_node)
viodev->unit_address = *unit_address;
}
viodev->dev.archdata.of_node = of_node_get(of_node);
- viodev->dev.archdata.dma_ops = &dma_iommu_ops;
+
+ if (firmware_has_feature(FW_FEATURE_CMO))
+ vio_cmo_set_dma_ops(viodev);
+ else
+ viodev->dev.archdata.dma_ops = &dma_iommu_ops;
viodev->dev.archdata.dma_data = vio_build_iommu_table(viodev);
viodev->dev.archdata.numa_node = of_node_to_nid(of_node);
@@ -245,6 +1260,9 @@ static int __init vio_bus_init(void)
int err;
struct device_node *node_vroot;
+ if (firmware_has_feature(FW_FEATURE_CMO))
+ vio_cmo_sysfs_init();
+
err = bus_register(&vio_bus_type);
if (err) {
printk(KERN_ERR "failed to register VIO bus\n");
@@ -262,6 +1280,9 @@ static int __init vio_bus_init(void)
return err;
}
+ if (firmware_has_feature(FW_FEATURE_CMO))
+ vio_cmo_bus_init();
+
node_vroot = of_find_node_by_name(NULL, "vdevice");
if (node_vroot) {
struct device_node *of_node;
diff --git a/arch/powerpc/kernel/vmlinux.lds.S b/arch/powerpc/kernel/vmlinux.lds.S
index 0c3000bf8d7..4a8ce62fe11 100644
--- a/arch/powerpc/kernel/vmlinux.lds.S
+++ b/arch/powerpc/kernel/vmlinux.lds.S
@@ -9,6 +9,25 @@
ENTRY(_stext)
+PHDRS {
+ kernel PT_LOAD FLAGS(7); /* RWX */
+ notes PT_NOTE FLAGS(0);
+ dummy PT_NOTE FLAGS(0);
+
+ /* binutils < 2.18 has a bug that makes it misbehave when taking an
+ ELF file with all segments at load address 0 as input. This
+ happens when running "strip" on vmlinux, because of the AT() magic
+ in this linker script. People using GCC >= 4.2 won't run into
+ this problem, because the "build-id" support will put some data
+ into the "notes" segment (at a non-zero load address).
+
+ To work around this, we force some data into both the "dummy"
+ segment and the kernel segment, so the dummy segment will get a
+ non-zero load address. It's not enough to always create the
+ "notes" segment, since if nothing gets assigned to it, its load
+ address will be zero. */
+}
+
#ifdef CONFIG_PPC64
OUTPUT_ARCH(powerpc:common64)
jiffies = jiffies_64;
@@ -35,7 +54,7 @@ SECTIONS
ALIGN_FUNCTION();
*(.text.head)
_text = .;
- *(.text .fixup .text.init.refok .exit.text.refok)
+ *(.text .fixup .text.init.refok .exit.text.refok __ftr_alt_*)
SCHED_TEXT
LOCK_TEXT
KPROBES_TEXT
@@ -50,7 +69,7 @@ SECTIONS
. = ALIGN(PAGE_SIZE);
_etext = .;
PROVIDE32 (etext = .);
- }
+ } :kernel
/* Read-only data */
RODATA
@@ -62,9 +81,13 @@ SECTIONS
__stop___ex_table = .;
}
- NOTES
+ NOTES :kernel :notes
- BUG_TABLE
+ /* The dummy segment contents for the bug workaround mentioned above
+ near PHDRS. */
+ .dummy : AT(ADDR(.dummy) - LOAD_OFFSET) {
+ LONG(0xf177)
+ } :kernel :dummy
/*
* Init sections discarded at runtime
@@ -76,7 +99,7 @@ SECTIONS
_sinittext = .;
INIT_TEXT
_einittext = .;
- }
+ } :kernel
/* .exit.text is discarded at runtime, not link time,
* to deal with references from __bug_table
@@ -127,6 +150,12 @@ SECTIONS
*(__ftr_fixup)
__stop___ftr_fixup = .;
}
+ . = ALIGN(8);
+ __lwsync_fixup : AT(ADDR(__lwsync_fixup) - LOAD_OFFSET) {
+ __start___lwsync_fixup = .;
+ *(__lwsync_fixup)
+ __stop___lwsync_fixup = .;
+ }
#ifdef CONFIG_PPC64
. = ALIGN(8);
__fw_ftr_fixup : AT(ADDR(__fw_ftr_fixup) - LOAD_OFFSET) {
diff --git a/arch/powerpc/kvm/44x_tlb.c b/arch/powerpc/kvm/44x_tlb.c
index 75dff7cfa81..5a5602da509 100644
--- a/arch/powerpc/kvm/44x_tlb.c
+++ b/arch/powerpc/kvm/44x_tlb.c
@@ -177,7 +177,8 @@ void kvmppc_mmu_map(struct kvm_vcpu *vcpu, u64 gvaddr, gfn_t gfn, u64 asid,
vcpu->arch.msr & MSR_PR);
}
-void kvmppc_mmu_invalidate(struct kvm_vcpu *vcpu, u64 eaddr, u64 asid)
+void kvmppc_mmu_invalidate(struct kvm_vcpu *vcpu, gva_t eaddr,
+ gva_t eend, u32 asid)
{
unsigned int pid = asid & 0xff;
int i;
@@ -191,7 +192,7 @@ void kvmppc_mmu_invalidate(struct kvm_vcpu *vcpu, u64 eaddr, u64 asid)
if (!get_tlb_v(stlbe))
continue;
- if (eaddr < get_tlb_eaddr(stlbe))
+ if (eend < get_tlb_eaddr(stlbe))
continue;
if (eaddr > get_tlb_end(stlbe))
diff --git a/arch/powerpc/kvm/Makefile b/arch/powerpc/kvm/Makefile
index d0d358d367e..04e3449e1f4 100644
--- a/arch/powerpc/kvm/Makefile
+++ b/arch/powerpc/kvm/Makefile
@@ -4,7 +4,7 @@
EXTRA_CFLAGS += -Ivirt/kvm -Iarch/powerpc/kvm
-common-objs = $(addprefix ../../../virt/kvm/, kvm_main.o)
+common-objs = $(addprefix ../../../virt/kvm/, kvm_main.o coalesced_mmio.o)
kvm-objs := $(common-objs) powerpc.o emulate.o booke_guest.o
obj-$(CONFIG_KVM) += kvm.o
diff --git a/arch/powerpc/kvm/emulate.c b/arch/powerpc/kvm/emulate.c
index 00009746128..8c605d0a548 100644
--- a/arch/powerpc/kvm/emulate.c
+++ b/arch/powerpc/kvm/emulate.c
@@ -137,7 +137,7 @@ static int kvmppc_emul_tlbwe(struct kvm_vcpu *vcpu, u32 inst)
if (tlbe->word0 & PPC44x_TLB_VALID) {
eaddr = get_tlb_eaddr(tlbe);
asid = (tlbe->word0 & PPC44x_TLB_TS) | tlbe->tid;
- kvmppc_mmu_invalidate(vcpu, eaddr, asid);
+ kvmppc_mmu_invalidate(vcpu, eaddr, get_tlb_end(tlbe), asid);
}
switch (ws) {
diff --git a/arch/powerpc/kvm/powerpc.c b/arch/powerpc/kvm/powerpc.c
index 777e0f34e0e..53826a5f6c0 100644
--- a/arch/powerpc/kvm/powerpc.c
+++ b/arch/powerpc/kvm/powerpc.c
@@ -145,6 +145,9 @@ int kvm_dev_ioctl_check_extension(long ext)
case KVM_CAP_USER_MEMORY:
r = 1;
break;
+ case KVM_CAP_COALESCED_MMIO:
+ r = KVM_COALESCED_MMIO_PAGE_OFFSET;
+ break;
default:
r = 0;
break;
@@ -167,6 +170,10 @@ int kvm_arch_set_memory_region(struct kvm *kvm,
return 0;
}
+void kvm_arch_flush_shadow(struct kvm *kvm)
+{
+}
+
struct kvm_vcpu *kvm_arch_vcpu_create(struct kvm *kvm, unsigned int id)
{
struct kvm_vcpu *vcpu;
@@ -240,10 +247,6 @@ void kvm_arch_vcpu_put(struct kvm_vcpu *vcpu)
{
}
-void decache_vcpus_on_cpu(int cpu)
-{
-}
-
int kvm_arch_vcpu_ioctl_debug_guest(struct kvm_vcpu *vcpu,
struct kvm_debug_guest *dbg)
{
diff --git a/arch/powerpc/lib/Makefile b/arch/powerpc/lib/Makefile
index e522b06cc42..2a88e8b9a3c 100644
--- a/arch/powerpc/lib/Makefile
+++ b/arch/powerpc/lib/Makefile
@@ -24,3 +24,7 @@ obj-$(CONFIG_SMP) += locks.o
endif
obj-$(CONFIG_PPC_LIB_RHEAP) += rheap.o
+
+obj-y += code-patching.o
+obj-y += feature-fixups.o
+obj-$(CONFIG_FTR_FIXUP_SELFTEST) += feature-fixups-test.o
diff --git a/arch/powerpc/lib/code-patching.c b/arch/powerpc/lib/code-patching.c
new file mode 100644
index 00000000000..7c975d43e3f
--- /dev/null
+++ b/arch/powerpc/lib/code-patching.c
@@ -0,0 +1,449 @@
+/*
+ * Copyright 2008 Michael Ellerman, IBM Corporation.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version
+ * 2 of the License, or (at your option) any later version.
+ */
+
+#include <linux/kernel.h>
+#include <linux/vmalloc.h>
+#include <linux/init.h>
+#include <linux/mm.h>
+#include <asm/page.h>
+#include <asm/code-patching.h>
+
+
+void patch_instruction(unsigned int *addr, unsigned int instr)
+{
+ *addr = instr;
+ asm ("dcbst 0, %0; sync; icbi 0,%0; sync; isync" : : "r" (addr));
+}
+
+void patch_branch(unsigned int *addr, unsigned long target, int flags)
+{
+ patch_instruction(addr, create_branch(addr, target, flags));
+}
+
+unsigned int create_branch(const unsigned int *addr,
+ unsigned long target, int flags)
+{
+ unsigned int instruction;
+ long offset;
+
+ offset = target;
+ if (! (flags & BRANCH_ABSOLUTE))
+ offset = offset - (unsigned long)addr;
+
+ /* Check we can represent the target in the instruction format */
+ if (offset < -0x2000000 || offset > 0x1fffffc || offset & 0x3)
+ return 0;
+
+ /* Mask out the flags and target, so they don't step on each other. */
+ instruction = 0x48000000 | (flags & 0x3) | (offset & 0x03FFFFFC);
+
+ return instruction;
+}
+
+unsigned int create_cond_branch(const unsigned int *addr,
+ unsigned long target, int flags)
+{
+ unsigned int instruction;
+ long offset;
+
+ offset = target;
+ if (! (flags & BRANCH_ABSOLUTE))
+ offset = offset - (unsigned long)addr;
+
+ /* Check we can represent the target in the instruction format */
+ if (offset < -0x8000 || offset > 0x7FFF || offset & 0x3)
+ return 0;
+
+ /* Mask out the flags and target, so they don't step on each other. */
+ instruction = 0x40000000 | (flags & 0x3FF0003) | (offset & 0xFFFC);
+
+ return instruction;
+}
+
+static unsigned int branch_opcode(unsigned int instr)
+{
+ return (instr >> 26) & 0x3F;
+}
+
+static int instr_is_branch_iform(unsigned int instr)
+{
+ return branch_opcode(instr) == 18;
+}
+
+static int instr_is_branch_bform(unsigned int instr)
+{
+ return branch_opcode(instr) == 16;
+}
+
+int instr_is_relative_branch(unsigned int instr)
+{
+ if (instr & BRANCH_ABSOLUTE)
+ return 0;
+
+ return instr_is_branch_iform(instr) || instr_is_branch_bform(instr);
+}
+
+static unsigned long branch_iform_target(const unsigned int *instr)
+{
+ signed long imm;
+
+ imm = *instr & 0x3FFFFFC;
+
+ /* If the top bit of the immediate value is set this is negative */
+ if (imm & 0x2000000)
+ imm -= 0x4000000;
+
+ if ((*instr & BRANCH_ABSOLUTE) == 0)
+ imm += (unsigned long)instr;
+
+ return (unsigned long)imm;
+}
+
+static unsigned long branch_bform_target(const unsigned int *instr)
+{
+ signed long imm;
+
+ imm = *instr & 0xFFFC;
+
+ /* If the top bit of the immediate value is set this is negative */
+ if (imm & 0x8000)
+ imm -= 0x10000;
+
+ if ((*instr & BRANCH_ABSOLUTE) == 0)
+ imm += (unsigned long)instr;
+
+ return (unsigned long)imm;
+}
+
+unsigned long branch_target(const unsigned int *instr)
+{
+ if (instr_is_branch_iform(*instr))
+ return branch_iform_target(instr);
+ else if (instr_is_branch_bform(*instr))
+ return branch_bform_target(instr);
+
+ return 0;
+}
+
+int instr_is_branch_to_addr(const unsigned int *instr, unsigned long addr)
+{
+ if (instr_is_branch_iform(*instr) || instr_is_branch_bform(*instr))
+ return branch_target(instr) == addr;
+
+ return 0;
+}
+
+unsigned int translate_branch(const unsigned int *dest, const unsigned int *src)
+{
+ unsigned long target;
+
+ target = branch_target(src);
+
+ if (instr_is_branch_iform(*src))
+ return create_branch(dest, target, *src);
+ else if (instr_is_branch_bform(*src))
+ return create_cond_branch(dest, target, *src);
+
+ return 0;
+}
+
+
+#ifdef CONFIG_CODE_PATCHING_SELFTEST
+
+static void __init test_trampoline(void)
+{
+ asm ("nop;\n");
+}
+
+#define check(x) \
+ if (!(x)) printk("code-patching: test failed at line %d\n", __LINE__);
+
+static void __init test_branch_iform(void)
+{
+ unsigned int instr;
+ unsigned long addr;
+
+ addr = (unsigned long)&instr;
+
+ /* The simplest case, branch to self, no flags */
+ check(instr_is_branch_iform(0x48000000));
+ /* All bits of target set, and flags */
+ check(instr_is_branch_iform(0x4bffffff));
+ /* High bit of opcode set, which is wrong */
+ check(!instr_is_branch_iform(0xcbffffff));
+ /* Middle bits of opcode set, which is wrong */
+ check(!instr_is_branch_iform(0x7bffffff));
+
+ /* Simplest case, branch to self with link */
+ check(instr_is_branch_iform(0x48000001));
+ /* All bits of targets set */
+ check(instr_is_branch_iform(0x4bfffffd));
+ /* Some bits of targets set */
+ check(instr_is_branch_iform(0x4bff00fd));
+ /* Must be a valid branch to start with */
+ check(!instr_is_branch_iform(0x7bfffffd));
+
+ /* Absolute branch to 0x100 */
+ instr = 0x48000103;
+ check(instr_is_branch_to_addr(&instr, 0x100));
+ /* Absolute branch to 0x420fc */
+ instr = 0x480420ff;
+ check(instr_is_branch_to_addr(&instr, 0x420fc));
+ /* Maximum positive relative branch, + 20MB - 4B */
+ instr = 0x49fffffc;
+ check(instr_is_branch_to_addr(&instr, addr + 0x1FFFFFC));
+ /* Smallest negative relative branch, - 4B */
+ instr = 0x4bfffffc;
+ check(instr_is_branch_to_addr(&instr, addr - 4));
+ /* Largest negative relative branch, - 32 MB */
+ instr = 0x4a000000;
+ check(instr_is_branch_to_addr(&instr, addr - 0x2000000));
+
+ /* Branch to self, with link */
+ instr = create_branch(&instr, addr, BRANCH_SET_LINK);
+ check(instr_is_branch_to_addr(&instr, addr));
+
+ /* Branch to self - 0x100, with link */
+ instr = create_branch(&instr, addr - 0x100, BRANCH_SET_LINK);
+ check(instr_is_branch_to_addr(&instr, addr - 0x100));
+
+ /* Branch to self + 0x100, no link */
+ instr = create_branch(&instr, addr + 0x100, 0);
+ check(instr_is_branch_to_addr(&instr, addr + 0x100));
+
+ /* Maximum relative negative offset, - 32 MB */
+ instr = create_branch(&instr, addr - 0x2000000, BRANCH_SET_LINK);
+ check(instr_is_branch_to_addr(&instr, addr - 0x2000000));
+
+ /* Out of range relative negative offset, - 32 MB + 4*/
+ instr = create_branch(&instr, addr - 0x2000004, BRANCH_SET_LINK);
+ check(instr == 0);
+
+ /* Out of range relative positive offset, + 32 MB */
+ instr = create_branch(&instr, addr + 0x2000000, BRANCH_SET_LINK);
+ check(instr == 0);
+
+ /* Unaligned target */
+ instr = create_branch(&instr, addr + 3, BRANCH_SET_LINK);
+ check(instr == 0);
+
+ /* Check flags are masked correctly */
+ instr = create_branch(&instr, addr, 0xFFFFFFFC);
+ check(instr_is_branch_to_addr(&instr, addr));
+ check(instr == 0x48000000);
+}
+
+static void __init test_create_function_call(void)
+{
+ unsigned int *iptr;
+ unsigned long dest;
+
+ /* Check we can create a function call */
+ iptr = (unsigned int *)ppc_function_entry(test_trampoline);
+ dest = ppc_function_entry(test_create_function_call);
+ patch_instruction(iptr, create_branch(iptr, dest, BRANCH_SET_LINK));
+ check(instr_is_branch_to_addr(iptr, dest));
+}
+
+static void __init test_branch_bform(void)
+{
+ unsigned long addr;
+ unsigned int *iptr, instr, flags;
+
+ iptr = &instr;
+ addr = (unsigned long)iptr;
+
+ /* The simplest case, branch to self, no flags */
+ check(instr_is_branch_bform(0x40000000));
+ /* All bits of target set, and flags */
+ check(instr_is_branch_bform(0x43ffffff));
+ /* High bit of opcode set, which is wrong */
+ check(!instr_is_branch_bform(0xc3ffffff));
+ /* Middle bits of opcode set, which is wrong */
+ check(!instr_is_branch_bform(0x7bffffff));
+
+ /* Absolute conditional branch to 0x100 */
+ instr = 0x43ff0103;
+ check(instr_is_branch_to_addr(&instr, 0x100));
+ /* Absolute conditional branch to 0x20fc */
+ instr = 0x43ff20ff;
+ check(instr_is_branch_to_addr(&instr, 0x20fc));
+ /* Maximum positive relative conditional branch, + 32 KB - 4B */
+ instr = 0x43ff7ffc;
+ check(instr_is_branch_to_addr(&instr, addr + 0x7FFC));
+ /* Smallest negative relative conditional branch, - 4B */
+ instr = 0x43fffffc;
+ check(instr_is_branch_to_addr(&instr, addr - 4));
+ /* Largest negative relative conditional branch, - 32 KB */
+ instr = 0x43ff8000;
+ check(instr_is_branch_to_addr(&instr, addr - 0x8000));
+
+ /* All condition code bits set & link */
+ flags = 0x3ff000 | BRANCH_SET_LINK;
+
+ /* Branch to self */
+ instr = create_cond_branch(iptr, addr, flags);
+ check(instr_is_branch_to_addr(&instr, addr));
+
+ /* Branch to self - 0x100 */
+ instr = create_cond_branch(iptr, addr - 0x100, flags);
+ check(instr_is_branch_to_addr(&instr, addr - 0x100));
+
+ /* Branch to self + 0x100 */
+ instr = create_cond_branch(iptr, addr + 0x100, flags);
+ check(instr_is_branch_to_addr(&instr, addr + 0x100));
+
+ /* Maximum relative negative offset, - 32 KB */
+ instr = create_cond_branch(iptr, addr - 0x8000, flags);
+ check(instr_is_branch_to_addr(&instr, addr - 0x8000));
+
+ /* Out of range relative negative offset, - 32 KB + 4*/
+ instr = create_cond_branch(iptr, addr - 0x8004, flags);
+ check(instr == 0);
+
+ /* Out of range relative positive offset, + 32 KB */
+ instr = create_cond_branch(iptr, addr + 0x8000, flags);
+ check(instr == 0);
+
+ /* Unaligned target */
+ instr = create_cond_branch(iptr, addr + 3, flags);
+ check(instr == 0);
+
+ /* Check flags are masked correctly */
+ instr = create_cond_branch(iptr, addr, 0xFFFFFFFC);
+ check(instr_is_branch_to_addr(&instr, addr));
+ check(instr == 0x43FF0000);
+}
+
+static void __init test_translate_branch(void)
+{
+ unsigned long addr;
+ unsigned int *p, *q;
+ void *buf;
+
+ buf = vmalloc(PAGE_ALIGN(0x2000000 + 1));
+ check(buf);
+ if (!buf)
+ return;
+
+ /* Simple case, branch to self moved a little */
+ p = buf;
+ addr = (unsigned long)p;
+ patch_branch(p, addr, 0);
+ check(instr_is_branch_to_addr(p, addr));
+ q = p + 1;
+ patch_instruction(q, translate_branch(q, p));
+ check(instr_is_branch_to_addr(q, addr));
+
+ /* Maximum negative case, move b . to addr + 32 MB */
+ p = buf;
+ addr = (unsigned long)p;
+ patch_branch(p, addr, 0);
+ q = buf + 0x2000000;
+ patch_instruction(q, translate_branch(q, p));
+ check(instr_is_branch_to_addr(p, addr));
+ check(instr_is_branch_to_addr(q, addr));
+ check(*q == 0x4a000000);
+
+ /* Maximum positive case, move x to x - 32 MB + 4 */
+ p = buf + 0x2000000;
+ addr = (unsigned long)p;
+ patch_branch(p, addr, 0);
+ q = buf + 4;
+ patch_instruction(q, translate_branch(q, p));
+ check(instr_is_branch_to_addr(p, addr));
+ check(instr_is_branch_to_addr(q, addr));
+ check(*q == 0x49fffffc);
+
+ /* Jump to x + 16 MB moved to x + 20 MB */
+ p = buf;
+ addr = 0x1000000 + (unsigned long)buf;
+ patch_branch(p, addr, BRANCH_SET_LINK);
+ q = buf + 0x1400000;
+ patch_instruction(q, translate_branch(q, p));
+ check(instr_is_branch_to_addr(p, addr));
+ check(instr_is_branch_to_addr(q, addr));
+
+ /* Jump to x + 16 MB moved to x - 16 MB + 4 */
+ p = buf + 0x1000000;
+ addr = 0x2000000 + (unsigned long)buf;
+ patch_branch(p, addr, 0);
+ q = buf + 4;
+ patch_instruction(q, translate_branch(q, p));
+ check(instr_is_branch_to_addr(p, addr));
+ check(instr_is_branch_to_addr(q, addr));
+
+
+ /* Conditional branch tests */
+
+ /* Simple case, branch to self moved a little */
+ p = buf;
+ addr = (unsigned long)p;
+ patch_instruction(p, create_cond_branch(p, addr, 0));
+ check(instr_is_branch_to_addr(p, addr));
+ q = p + 1;
+ patch_instruction(q, translate_branch(q, p));
+ check(instr_is_branch_to_addr(q, addr));
+
+ /* Maximum negative case, move b . to addr + 32 KB */
+ p = buf;
+ addr = (unsigned long)p;
+ patch_instruction(p, create_cond_branch(p, addr, 0xFFFFFFFC));
+ q = buf + 0x8000;
+ patch_instruction(q, translate_branch(q, p));
+ check(instr_is_branch_to_addr(p, addr));
+ check(instr_is_branch_to_addr(q, addr));
+ check(*q == 0x43ff8000);
+
+ /* Maximum positive case, move x to x - 32 KB + 4 */
+ p = buf + 0x8000;
+ addr = (unsigned long)p;
+ patch_instruction(p, create_cond_branch(p, addr, 0xFFFFFFFC));
+ q = buf + 4;
+ patch_instruction(q, translate_branch(q, p));
+ check(instr_is_branch_to_addr(p, addr));
+ check(instr_is_branch_to_addr(q, addr));
+ check(*q == 0x43ff7ffc);
+
+ /* Jump to x + 12 KB moved to x + 20 KB */
+ p = buf;
+ addr = 0x3000 + (unsigned long)buf;
+ patch_instruction(p, create_cond_branch(p, addr, BRANCH_SET_LINK));
+ q = buf + 0x5000;
+ patch_instruction(q, translate_branch(q, p));
+ check(instr_is_branch_to_addr(p, addr));
+ check(instr_is_branch_to_addr(q, addr));
+
+ /* Jump to x + 8 KB moved to x - 8 KB + 4 */
+ p = buf + 0x2000;
+ addr = 0x4000 + (unsigned long)buf;
+ patch_instruction(p, create_cond_branch(p, addr, 0));
+ q = buf + 4;
+ patch_instruction(q, translate_branch(q, p));
+ check(instr_is_branch_to_addr(p, addr));
+ check(instr_is_branch_to_addr(q, addr));
+
+ /* Free the buffer we were using */
+ vfree(buf);
+}
+
+static int __init test_code_patching(void)
+{
+ printk(KERN_DEBUG "Running code patching self-tests ...\n");
+
+ test_branch_iform();
+ test_branch_bform();
+ test_create_function_call();
+ test_translate_branch();
+
+ return 0;
+}
+late_initcall(test_code_patching);
+
+#endif /* CONFIG_CODE_PATCHING_SELFTEST */
diff --git a/arch/powerpc/lib/dma-noncoherent.c b/arch/powerpc/lib/dma-noncoherent.c
index 6656d47841d..5d83907f659 100644
--- a/arch/powerpc/lib/dma-noncoherent.c
+++ b/arch/powerpc/lib/dma-noncoherent.c
@@ -348,8 +348,15 @@ void __dma_sync(void *vaddr, size_t size, int direction)
switch (direction) {
case DMA_NONE:
BUG();
- case DMA_FROM_DEVICE: /* invalidate only */
- invalidate_dcache_range(start, end);
+ case DMA_FROM_DEVICE:
+ /*
+ * invalidate only when cache-line aligned otherwise there is
+ * the potential for discarding uncommitted data from the cache
+ */
+ if ((start & (L1_CACHE_BYTES - 1)) || (size & (L1_CACHE_BYTES - 1)))
+ flush_dcache_range(start, end);
+ else
+ invalidate_dcache_range(start, end);
break;
case DMA_TO_DEVICE: /* writeback only */
clean_dcache_range(start, end);
diff --git a/arch/powerpc/lib/feature-fixups-test.S b/arch/powerpc/lib/feature-fixups-test.S
new file mode 100644
index 00000000000..cb737484c5a
--- /dev/null
+++ b/arch/powerpc/lib/feature-fixups-test.S
@@ -0,0 +1,742 @@
+/*
+ * Copyright 2008 Michael Ellerman, IBM Corporation.
+ *
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version
+ * 2 of the License, or (at your option) any later version.
+ */
+
+#include <asm/feature-fixups.h>
+#include <asm/ppc_asm.h>
+#include <asm/synch.h>
+
+ .text
+
+#define globl(x) \
+ .globl x; \
+x:
+
+globl(ftr_fixup_test1)
+ or 1,1,1
+ or 2,2,2 /* fixup will nop out this instruction */
+ or 3,3,3
+
+globl(end_ftr_fixup_test1)
+
+globl(ftr_fixup_test1_orig)
+ or 1,1,1
+ or 2,2,2
+ or 3,3,3
+
+globl(ftr_fixup_test1_expected)
+ or 1,1,1
+ nop
+ or 3,3,3
+
+globl(ftr_fixup_test2)
+ or 1,1,1
+ or 2,2,2 /* fixup will replace this with ftr_fixup_test2_alt */
+ or 3,3,3
+
+globl(end_ftr_fixup_test2)
+
+globl(ftr_fixup_test2_orig)
+ or 1,1,1
+ or 2,2,2
+ or 3,3,3
+
+globl(ftr_fixup_test2_alt)
+ or 31,31,31
+
+globl(ftr_fixup_test2_expected)
+ or 1,1,1
+ or 31,31,31
+ or 3,3,3
+
+globl(ftr_fixup_test3)
+ or 1,1,1
+ or 2,2,2 /* fixup will fail to replace this */
+ or 3,3,3
+
+globl(end_ftr_fixup_test3)
+
+globl(ftr_fixup_test3_orig)
+ or 1,1,1
+ or 2,2,2
+ or 3,3,3
+
+globl(ftr_fixup_test3_alt)
+ or 31,31,31
+ or 31,31,31
+
+globl(ftr_fixup_test4)
+ or 1,1,1
+ or 2,2,2
+ or 2,2,2
+ or 2,2,2
+ or 2,2,2
+ or 3,3,3
+
+globl(end_ftr_fixup_test4)
+
+globl(ftr_fixup_test4_expected)
+ or 1,1,1
+ or 31,31,31
+ or 31,31,31
+ nop
+ nop
+ or 3,3,3
+
+globl(ftr_fixup_test4_orig)
+ or 1,1,1
+ or 2,2,2
+ or 2,2,2
+ or 2,2,2
+ or 2,2,2
+ or 3,3,3
+
+globl(ftr_fixup_test4_alt)
+ or 31,31,31
+ or 31,31,31
+
+
+globl(ftr_fixup_test5)
+ or 1,1,1
+BEGIN_FTR_SECTION
+ or 2,2,2
+ or 2,2,2
+ or 2,2,2
+ or 2,2,2
+ or 2,2,2
+ or 2,2,2
+ or 2,2,2
+FTR_SECTION_ELSE
+2: b 3f
+3: or 5,5,5
+ beq 3b
+ b 1f
+ or 6,6,6
+ b 2b
+1: bdnz 3b
+ALT_FTR_SECTION_END(0, 1)
+ or 1,1,1
+
+globl(end_ftr_fixup_test5)
+
+globl(ftr_fixup_test5_expected)
+ or 1,1,1
+2: b 3f
+3: or 5,5,5
+ beq 3b
+ b 1f
+ or 6,6,6
+ b 2b
+1: bdnz 3b
+ or 1,1,1
+
+globl(ftr_fixup_test6)
+1: or 1,1,1
+BEGIN_FTR_SECTION
+ or 5,5,5
+2: PPC_LCMPI r3,0
+ beq 4f
+ blt 2b
+ b 1b
+ b 4f
+FTR_SECTION_ELSE
+2: or 2,2,2
+ PPC_LCMPI r3,1
+ beq 3f
+ blt 2b
+ b 3f
+ b 1b
+ALT_FTR_SECTION_END(0, 1)
+3: or 1,1,1
+ or 2,2,2
+4: or 3,3,3
+
+globl(end_ftr_fixup_test6)
+
+globl(ftr_fixup_test6_expected)
+1: or 1,1,1
+2: or 2,2,2
+ PPC_LCMPI r3,1
+ beq 3f
+ blt 2b
+ b 3f
+ b 1b
+2: or 1,1,1
+ or 2,2,2
+3: or 3,3,3
+
+
+#define MAKE_MACRO_TEST(TYPE) \
+globl(ftr_fixup_test_ ##TYPE##_macros) \
+ or 1,1,1; \
+ /* Basic test, this section should all be nop'ed */ \
+BEGIN_##TYPE##_SECTION \
+ or 2,2,2; \
+ or 2,2,2; \
+ or 2,2,2; \
+END_##TYPE##_SECTION(0, 1) \
+ or 1,1,1; \
+ or 1,1,1; \
+ /* Basic test, this section should NOT be nop'ed */ \
+BEGIN_##TYPE##_SECTION \
+ or 2,2,2; \
+ or 2,2,2; \
+ or 2,2,2; \
+END_##TYPE##_SECTION(0, 0) \
+ or 1,1,1; \
+ or 1,1,1; \
+ /* Nesting test, inner section should be nop'ed */ \
+BEGIN_##TYPE##_SECTION \
+ or 2,2,2; \
+ or 2,2,2; \
+BEGIN_##TYPE##_SECTION_NESTED(80) \
+ or 3,3,3; \
+ or 3,3,3; \
+END_##TYPE##_SECTION_NESTED(0, 1, 80) \
+ or 2,2,2; \
+ or 2,2,2; \
+END_##TYPE##_SECTION(0, 0) \
+ or 1,1,1; \
+ or 1,1,1; \
+ /* Nesting test, whole section should be nop'ed */ \
+BEGIN_##TYPE##_SECTION \
+ or 2,2,2; \
+ or 2,2,2; \
+BEGIN_##TYPE##_SECTION_NESTED(80) \
+ or 3,3,3; \
+ or 3,3,3; \
+END_##TYPE##_SECTION_NESTED(0, 0, 80) \
+ or 2,2,2; \
+ or 2,2,2; \
+END_##TYPE##_SECTION(0, 1) \
+ or 1,1,1; \
+ or 1,1,1; \
+ /* Nesting test, none should be nop'ed */ \
+BEGIN_##TYPE##_SECTION \
+ or 2,2,2; \
+ or 2,2,2; \
+BEGIN_##TYPE##_SECTION_NESTED(80) \
+ or 3,3,3; \
+ or 3,3,3; \
+END_##TYPE##_SECTION_NESTED(0, 0, 80) \
+ or 2,2,2; \
+ or 2,2,2; \
+END_##TYPE##_SECTION(0, 0) \
+ or 1,1,1; \
+ or 1,1,1; \
+ /* Basic alt section test, default case should be taken */ \
+BEGIN_##TYPE##_SECTION \
+ or 3,3,3; \
+ or 3,3,3; \
+ or 3,3,3; \
+##TYPE##_SECTION_ELSE \
+ or 5,5,5; \
+ or 5,5,5; \
+ALT_##TYPE##_SECTION_END(0, 0) \
+ or 1,1,1; \
+ or 1,1,1; \
+ /* Basic alt section test, else case should be taken */ \
+BEGIN_##TYPE##_SECTION \
+ or 3,3,3; \
+ or 3,3,3; \
+ or 3,3,3; \
+##TYPE##_SECTION_ELSE \
+ or 31,31,31; \
+ or 31,31,31; \
+ or 31,31,31; \
+ALT_##TYPE##_SECTION_END(0, 1) \
+ or 1,1,1; \
+ or 1,1,1; \
+ /* Alt with smaller else case, should be padded with nops */ \
+BEGIN_##TYPE##_SECTION \
+ or 3,3,3; \
+ or 3,3,3; \
+ or 3,3,3; \
+##TYPE##_SECTION_ELSE \
+ or 31,31,31; \
+ALT_##TYPE##_SECTION_END(0, 1) \
+ or 1,1,1; \
+ or 1,1,1; \
+ /* Alt section with nested section in default case */ \
+ /* Default case should be taken, with nop'ed inner section */ \
+BEGIN_##TYPE##_SECTION \
+ or 3,3,3; \
+BEGIN_##TYPE##_SECTION_NESTED(95) \
+ or 3,3,3; \
+ or 3,3,3; \
+END_##TYPE##_SECTION_NESTED(0, 1, 95) \
+ or 3,3,3; \
+##TYPE##_SECTION_ELSE \
+ or 2,2,2; \
+ or 2,2,2; \
+ALT_##TYPE##_SECTION_END(0, 0) \
+ or 1,1,1; \
+ or 1,1,1; \
+ /* Alt section with nested section in else, default taken */ \
+BEGIN_##TYPE##_SECTION \
+ or 3,3,3; \
+ or 3,3,3; \
+ or 3,3,3; \
+##TYPE##_SECTION_ELSE \
+ or 5,5,5; \
+BEGIN_##TYPE##_SECTION_NESTED(95) \
+ or 3,3,3; \
+END_##TYPE##_SECTION_NESTED(0, 1, 95) \
+ or 5,5,5; \
+ALT_##TYPE##_SECTION_END(0, 0) \
+ or 1,1,1; \
+ or 1,1,1; \
+ /* Alt section with nested section in else, else taken & nop */ \
+BEGIN_##TYPE##_SECTION \
+ or 3,3,3; \
+ or 3,3,3; \
+ or 3,3,3; \
+##TYPE##_SECTION_ELSE \
+ or 5,5,5; \
+BEGIN_##TYPE##_SECTION_NESTED(95) \
+ or 3,3,3; \
+END_##TYPE##_SECTION_NESTED(0, 1, 95) \
+ or 5,5,5; \
+ALT_##TYPE##_SECTION_END(0, 1) \
+ or 1,1,1; \
+ or 1,1,1; \
+ /* Feature section with nested alt section, default taken */ \
+BEGIN_##TYPE##_SECTION \
+ or 2,2,2; \
+BEGIN_##TYPE##_SECTION_NESTED(95) \
+ or 1,1,1; \
+##TYPE##_SECTION_ELSE_NESTED(95) \
+ or 5,5,5; \
+ALT_##TYPE##_SECTION_END_NESTED(0, 0, 95) \
+ or 2,2,2; \
+END_##TYPE##_SECTION(0, 0) \
+ or 1,1,1; \
+ or 1,1,1; \
+ /* Feature section with nested alt section, else taken */ \
+BEGIN_##TYPE##_SECTION \
+ or 2,2,2; \
+BEGIN_##TYPE##_SECTION_NESTED(95) \
+ or 1,1,1; \
+##TYPE##_SECTION_ELSE_NESTED(95) \
+ or 5,5,5; \
+ALT_##TYPE##_SECTION_END_NESTED(0, 1, 95) \
+ or 2,2,2; \
+END_##TYPE##_SECTION(0, 0) \
+ or 1,1,1; \
+ or 1,1,1; \
+ /* Feature section with nested alt section, all nop'ed */ \
+BEGIN_##TYPE##_SECTION \
+ or 2,2,2; \
+BEGIN_##TYPE##_SECTION_NESTED(95) \
+ or 1,1,1; \
+##TYPE##_SECTION_ELSE_NESTED(95) \
+ or 5,5,5; \
+ALT_##TYPE##_SECTION_END_NESTED(0, 0, 95) \
+ or 2,2,2; \
+END_##TYPE##_SECTION(0, 1) \
+ or 1,1,1; \
+ or 1,1,1; \
+ /* Nested alt sections, default with inner default taken */ \
+BEGIN_##TYPE##_SECTION \
+ or 2,2,2; \
+BEGIN_##TYPE##_SECTION_NESTED(95) \
+ or 1,1,1; \
+##TYPE##_SECTION_ELSE_NESTED(95) \
+ or 5,5,5; \
+ALT_##TYPE##_SECTION_END_NESTED(0, 0, 95) \
+ or 2,2,2; \
+##TYPE##_SECTION_ELSE \
+ or 31,31,31; \
+BEGIN_##TYPE##_SECTION_NESTED(94) \
+ or 5,5,5; \
+##TYPE##_SECTION_ELSE_NESTED(94) \
+ or 1,1,1; \
+ALT_##TYPE##_SECTION_END_NESTED(0, 0, 94) \
+ or 31,31,31; \
+ALT_##TYPE##_SECTION_END(0, 0) \
+ or 1,1,1; \
+ or 1,1,1; \
+ /* Nested alt sections, default with inner else taken */ \
+BEGIN_##TYPE##_SECTION \
+ or 2,2,2; \
+BEGIN_##TYPE##_SECTION_NESTED(95) \
+ or 1,1,1; \
+##TYPE##_SECTION_ELSE_NESTED(95) \
+ or 5,5,5; \
+ALT_##TYPE##_SECTION_END_NESTED(0, 1, 95) \
+ or 2,2,2; \
+##TYPE##_SECTION_ELSE \
+ or 31,31,31; \
+BEGIN_##TYPE##_SECTION_NESTED(94) \
+ or 5,5,5; \
+##TYPE##_SECTION_ELSE_NESTED(94) \
+ or 1,1,1; \
+ALT_##TYPE##_SECTION_END_NESTED(0, 0, 94) \
+ or 31,31,31; \
+ALT_##TYPE##_SECTION_END(0, 0) \
+ or 1,1,1; \
+ or 1,1,1; \
+ /* Nested alt sections, else with inner default taken */ \
+BEGIN_##TYPE##_SECTION \
+ or 2,2,2; \
+BEGIN_##TYPE##_SECTION_NESTED(95) \
+ or 1,1,1; \
+##TYPE##_SECTION_ELSE_NESTED(95) \
+ or 5,5,5; \
+ALT_##TYPE##_SECTION_END_NESTED(0, 1, 95) \
+ or 2,2,2; \
+##TYPE##_SECTION_ELSE \
+ or 31,31,31; \
+BEGIN_##TYPE##_SECTION_NESTED(94) \
+ or 5,5,5; \
+##TYPE##_SECTION_ELSE_NESTED(94) \
+ or 1,1,1; \
+ALT_##TYPE##_SECTION_END_NESTED(0, 0, 94) \
+ or 31,31,31; \
+ALT_##TYPE##_SECTION_END(0, 1) \
+ or 1,1,1; \
+ or 1,1,1; \
+ /* Nested alt sections, else with inner else taken */ \
+BEGIN_##TYPE##_SECTION \
+ or 2,2,2; \
+BEGIN_##TYPE##_SECTION_NESTED(95) \
+ or 1,1,1; \
+##TYPE##_SECTION_ELSE_NESTED(95) \
+ or 5,5,5; \
+ALT_##TYPE##_SECTION_END_NESTED(0, 1, 95) \
+ or 2,2,2; \
+##TYPE##_SECTION_ELSE \
+ or 31,31,31; \
+BEGIN_##TYPE##_SECTION_NESTED(94) \
+ or 5,5,5; \
+##TYPE##_SECTION_ELSE_NESTED(94) \
+ or 1,1,1; \
+ALT_##TYPE##_SECTION_END_NESTED(0, 1, 94) \
+ or 31,31,31; \
+ALT_##TYPE##_SECTION_END(0, 1) \
+ or 1,1,1; \
+ or 1,1,1; \
+ /* Nested alt sections, else can have large else case */ \
+BEGIN_##TYPE##_SECTION \
+ or 2,2,2; \
+ or 2,2,2; \
+ or 2,2,2; \
+ or 2,2,2; \
+##TYPE##_SECTION_ELSE \
+BEGIN_##TYPE##_SECTION_NESTED(94) \
+ or 5,5,5; \
+ or 5,5,5; \
+ or 5,5,5; \
+ or 5,5,5; \
+##TYPE##_SECTION_ELSE_NESTED(94) \
+ or 1,1,1; \
+ or 1,1,1; \
+ or 1,1,1; \
+ or 1,1,1; \
+ALT_##TYPE##_SECTION_END_NESTED(0, 1, 94) \
+ALT_##TYPE##_SECTION_END(0, 1) \
+ or 1,1,1; \
+ or 1,1,1;
+
+#define MAKE_MACRO_TEST_EXPECTED(TYPE) \
+globl(ftr_fixup_test_ ##TYPE##_macros_expected) \
+ or 1,1,1; \
+ /* Basic test, this section should all be nop'ed */ \
+/* BEGIN_##TYPE##_SECTION */ \
+ nop; \
+ nop; \
+ nop; \
+/* END_##TYPE##_SECTION(0, 1) */ \
+ or 1,1,1; \
+ or 1,1,1; \
+ /* Basic test, this section should NOT be nop'ed */ \
+/* BEGIN_##TYPE##_SECTION */ \
+ or 2,2,2; \
+ or 2,2,2; \
+ or 2,2,2; \
+/* END_##TYPE##_SECTION(0, 0) */ \
+ or 1,1,1; \
+ or 1,1,1; \
+ /* Nesting test, inner section should be nop'ed */ \
+/* BEGIN_##TYPE##_SECTION */ \
+ or 2,2,2; \
+ or 2,2,2; \
+/* BEGIN_##TYPE##_SECTION_NESTED(80) */ \
+ nop; \
+ nop; \
+/* END_##TYPE##_SECTION_NESTED(0, 1, 80) */ \
+ or 2,2,2; \
+ or 2,2,2; \
+/* END_##TYPE##_SECTION(0, 0) */ \
+ or 1,1,1; \
+ or 1,1,1; \
+ /* Nesting test, whole section should be nop'ed */ \
+ /* NB. inner section is not nop'ed, but then entire outer is */ \
+/* BEGIN_##TYPE##_SECTION */ \
+ nop; \
+ nop; \
+/* BEGIN_##TYPE##_SECTION_NESTED(80) */ \
+ nop; \
+ nop; \
+/* END_##TYPE##_SECTION_NESTED(0, 0, 80) */ \
+ nop; \
+ nop; \
+/* END_##TYPE##_SECTION(0, 1) */ \
+ or 1,1,1; \
+ or 1,1,1; \
+ /* Nesting test, none should be nop'ed */ \
+/* BEGIN_##TYPE##_SECTION */ \
+ or 2,2,2; \
+ or 2,2,2; \
+/* BEGIN_##TYPE##_SECTION_NESTED(80) */ \
+ or 3,3,3; \
+ or 3,3,3; \
+/* END_##TYPE##_SECTION_NESTED(0, 0, 80) */ \
+ or 2,2,2; \
+ or 2,2,2; \
+/* END_##TYPE##_SECTION(0, 0) */ \
+ or 1,1,1; \
+ or 1,1,1; \
+ /* Basic alt section test, default case should be taken */ \
+/* BEGIN_##TYPE##_SECTION */ \
+ or 3,3,3; \
+ or 3,3,3; \
+ or 3,3,3; \
+/* ##TYPE##_SECTION_ELSE */ \
+ /* or 5,5,5; */ \
+ /* or 5,5,5; */ \
+/* ALT_##TYPE##_SECTION_END(0, 0) */ \
+ or 1,1,1; \
+ or 1,1,1; \
+ /* Basic alt section test, else case should be taken */ \
+/* BEGIN_##TYPE##_SECTION */ \
+ /* or 3,3,3; */ \
+ /* or 3,3,3; */ \
+ /* or 3,3,3; */ \
+/* ##TYPE##_SECTION_ELSE */ \
+ or 31,31,31; \
+ or 31,31,31; \
+ or 31,31,31; \
+/* ALT_##TYPE##_SECTION_END(0, 1) */ \
+ or 1,1,1; \
+ or 1,1,1; \
+ /* Alt with smaller else case, should be padded with nops */ \
+/* BEGIN_##TYPE##_SECTION */ \
+ /* or 3,3,3; */ \
+ /* or 3,3,3; */ \
+ /* or 3,3,3; */ \
+/* ##TYPE##_SECTION_ELSE */ \
+ or 31,31,31; \
+ nop; \
+ nop; \
+/* ALT_##TYPE##_SECTION_END(0, 1) */ \
+ or 1,1,1; \
+ or 1,1,1; \
+ /* Alt section with nested section in default case */ \
+ /* Default case should be taken, with nop'ed inner section */ \
+/* BEGIN_##TYPE##_SECTION */ \
+ or 3,3,3; \
+/* BEGIN_##TYPE##_SECTION_NESTED(95) */ \
+ nop; \
+ nop; \
+/* END_##TYPE##_SECTION_NESTED(0, 1, 95) */ \
+ or 3,3,3; \
+/* ##TYPE##_SECTION_ELSE */ \
+ /* or 2,2,2; */ \
+ /* or 2,2,2; */ \
+/* ALT_##TYPE##_SECTION_END(0, 0) */ \
+ or 1,1,1; \
+ or 1,1,1; \
+ /* Alt section with nested section in else, default taken */ \
+/* BEGIN_##TYPE##_SECTION */ \
+ or 3,3,3; \
+ or 3,3,3; \
+ or 3,3,3; \
+/* ##TYPE##_SECTION_ELSE */ \
+ /* or 5,5,5; */ \
+/* BEGIN_##TYPE##_SECTION_NESTED(95) */ \
+ /* or 3,3,3; */ \
+/* END_##TYPE##_SECTION_NESTED(0, 1, 95) */ \
+ /* or 5,5,5; */ \
+/* ALT_##TYPE##_SECTION_END(0, 0) */ \
+ or 1,1,1; \
+ or 1,1,1; \
+ /* Alt section with nested section in else, else taken & nop */ \
+/* BEGIN_##TYPE##_SECTION */ \
+ /* or 3,3,3; */ \
+ /* or 3,3,3; */ \
+ /* or 3,3,3; */ \
+/* ##TYPE##_SECTION_ELSE */ \
+ or 5,5,5; \
+/* BEGIN_##TYPE##_SECTION_NESTED(95) */ \
+ nop; \
+/* END_##TYPE##_SECTION_NESTED(0, 1, 95) */ \
+ or 5,5,5; \
+/* ALT_##TYPE##_SECTION_END(0, 1) */ \
+ or 1,1,1; \
+ or 1,1,1; \
+ /* Feature section with nested alt section, default taken */ \
+/* BEGIN_##TYPE##_SECTION */ \
+ or 2,2,2; \
+/* BEGIN_##TYPE##_SECTION_NESTED(95) */ \
+ or 1,1,1; \
+/* ##TYPE##_SECTION_ELSE_NESTED(95) */ \
+ /* or 5,5,5; */ \
+/* ALT_##TYPE##_SECTION_END_NESTED(0, 0, 95) */ \
+ or 2,2,2; \
+/* END_##TYPE##_SECTION(0, 0) */ \
+ or 1,1,1; \
+ or 1,1,1; \
+ /* Feature section with nested alt section, else taken */ \
+/* BEGIN_##TYPE##_SECTION */ \
+ or 2,2,2; \
+/* BEGIN_##TYPE##_SECTION_NESTED(95) */ \
+ /* or 1,1,1; */ \
+/* ##TYPE##_SECTION_ELSE_NESTED(95) */ \
+ or 5,5,5; \
+/* ALT_##TYPE##_SECTION_END_NESTED(0, 1, 95) */ \
+ or 2,2,2; \
+/* END_##TYPE##_SECTION(0, 0) */ \
+ or 1,1,1; \
+ or 1,1,1; \
+ /* Feature section with nested alt section, all nop'ed */ \
+/* BEGIN_##TYPE##_SECTION */ \
+ nop; \
+/* BEGIN_##TYPE##_SECTION_NESTED(95) */ \
+ nop; \
+/* ##TYPE##_SECTION_ELSE_NESTED(95) */ \
+ /* or 5,5,5; */ \
+/* ALT_##TYPE##_SECTION_END_NESTED(0, 0, 95) */ \
+ nop; \
+/* END_##TYPE##_SECTION(0, 1) */ \
+ or 1,1,1; \
+ or 1,1,1; \
+ /* Nested alt sections, default with inner default taken */ \
+/* BEGIN_##TYPE##_SECTION */ \
+ or 2,2,2; \
+/* BEGIN_##TYPE##_SECTION_NESTED(95) */ \
+ or 1,1,1; \
+/* ##TYPE##_SECTION_ELSE_NESTED(95) */ \
+ /* or 5,5,5; */ \
+/* ALT_##TYPE##_SECTION_END_NESTED(0, 0, 95) */ \
+ or 2,2,2; \
+/* ##TYPE##_SECTION_ELSE */ \
+ /* or 31,31,31; */ \
+/* BEGIN_##TYPE##_SECTION_NESTED(94) */ \
+ /* or 5,5,5; */ \
+/* ##TYPE##_SECTION_ELSE_NESTED(94) */ \
+ /* or 1,1,1; */ \
+/* ALT_##TYPE##_SECTION_END_NESTED(0, 0, 94) */ \
+ /* or 31,31,31; */ \
+/* ALT_##TYPE##_SECTION_END(0, 0) */ \
+ or 1,1,1; \
+ or 1,1,1; \
+ /* Nested alt sections, default with inner else taken */ \
+/* BEGIN_##TYPE##_SECTION */ \
+ or 2,2,2; \
+/* BEGIN_##TYPE##_SECTION_NESTED(95) */ \
+ /* or 1,1,1; */ \
+/* ##TYPE##_SECTION_ELSE_NESTED(95) */ \
+ or 5,5,5; \
+/* ALT_##TYPE##_SECTION_END_NESTED(0, 1, 95) */ \
+ or 2,2,2; \
+/* ##TYPE##_SECTION_ELSE */ \
+ /* or 31,31,31; */ \
+/* BEGIN_##TYPE##_SECTION_NESTED(94) */ \
+ /* or 5,5,5; */ \
+/* ##TYPE##_SECTION_ELSE_NESTED(94) */ \
+ /* or 1,1,1; */ \
+/* ALT_##TYPE##_SECTION_END_NESTED(0, 0, 94) */ \
+ /* or 31,31,31; */ \
+/* ALT_##TYPE##_SECTION_END(0, 0) */ \
+ or 1,1,1; \
+ or 1,1,1; \
+ /* Nested alt sections, else with inner default taken */ \
+/* BEGIN_##TYPE##_SECTION */ \
+ /* or 2,2,2; */ \
+/* BEGIN_##TYPE##_SECTION_NESTED(95) */ \
+ /* or 1,1,1; */ \
+/* ##TYPE##_SECTION_ELSE_NESTED(95) */ \
+ /* or 5,5,5; */ \
+/* ALT_##TYPE##_SECTION_END_NESTED(0, 1, 95) */ \
+ /* or 2,2,2; */ \
+/* ##TYPE##_SECTION_ELSE */ \
+ or 31,31,31; \
+/* BEGIN_##TYPE##_SECTION_NESTED(94) */ \
+ or 5,5,5; \
+/* ##TYPE##_SECTION_ELSE_NESTED(94) */ \
+ /* or 1,1,1; */ \
+/* ALT_##TYPE##_SECTION_END_NESTED(0, 0, 94) */ \
+ or 31,31,31; \
+/* ALT_##TYPE##_SECTION_END(0, 1) */ \
+ or 1,1,1; \
+ or 1,1,1; \
+ /* Nested alt sections, else with inner else taken */ \
+/* BEGIN_##TYPE##_SECTION */ \
+ /* or 2,2,2; */ \
+/* BEGIN_##TYPE##_SECTION_NESTED(95) */ \
+ /* or 1,1,1; */ \
+/* ##TYPE##_SECTION_ELSE_NESTED(95) */ \
+ /* or 5,5,5; */ \
+/* ALT_##TYPE##_SECTION_END_NESTED(0, 1, 95) */ \
+ /* or 2,2,2; */ \
+/* ##TYPE##_SECTION_ELSE */ \
+ or 31,31,31; \
+/* BEGIN_##TYPE##_SECTION_NESTED(94) */ \
+ /* or 5,5,5; */ \
+/* ##TYPE##_SECTION_ELSE_NESTED(94) */ \
+ or 1,1,1; \
+/* ALT_##TYPE##_SECTION_END_NESTED(0, 1, 94) */ \
+ or 31,31,31; \
+/* ALT_##TYPE##_SECTION_END(0, 1) */ \
+ or 1,1,1; \
+ or 1,1,1; \
+ /* Nested alt sections, else can have large else case */ \
+/* BEGIN_##TYPE##_SECTION */ \
+ /* or 2,2,2; */ \
+ /* or 2,2,2; */ \
+ /* or 2,2,2; */ \
+ /* or 2,2,2; */ \
+/* ##TYPE##_SECTION_ELSE */ \
+/* BEGIN_##TYPE##_SECTION_NESTED(94) */ \
+ /* or 5,5,5; */ \
+ /* or 5,5,5; */ \
+ /* or 5,5,5; */ \
+ /* or 5,5,5; */ \
+/* ##TYPE##_SECTION_ELSE_NESTED(94) */ \
+ or 1,1,1; \
+ or 1,1,1; \
+ or 1,1,1; \
+ or 1,1,1; \
+/* ALT_##TYPE##_SECTION_END_NESTED(0, 1, 94) */ \
+/* ALT_##TYPE##_SECTION_END(0, 1) */ \
+ or 1,1,1; \
+ or 1,1,1;
+
+MAKE_MACRO_TEST(FTR);
+MAKE_MACRO_TEST_EXPECTED(FTR);
+
+#ifdef CONFIG_PPC64
+MAKE_MACRO_TEST(FW_FTR);
+MAKE_MACRO_TEST_EXPECTED(FW_FTR);
+#endif
+
+globl(lwsync_fixup_test)
+1: or 1,1,1
+ LWSYNC
+globl(end_lwsync_fixup_test)
+
+globl(lwsync_fixup_test_expected_LWSYNC)
+1: or 1,1,1
+ lwsync
+
+globl(lwsync_fixup_test_expected_SYNC)
+1: or 1,1,1
+ sync
+
diff --git a/arch/powerpc/lib/feature-fixups.c b/arch/powerpc/lib/feature-fixups.c
new file mode 100644
index 00000000000..8c5a03be31e
--- /dev/null
+++ b/arch/powerpc/lib/feature-fixups.c
@@ -0,0 +1,351 @@
+/*
+ * Copyright (C) 2001 Ben. Herrenschmidt (benh@kernel.crashing.org)
+ *
+ * Modifications for ppc64:
+ * Copyright (C) 2003 Dave Engebretsen <engebret@us.ibm.com>
+ *
+ * Copyright 2008 Michael Ellerman, IBM Corporation.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version
+ * 2 of the License, or (at your option) any later version.
+ */
+
+#include <linux/kernel.h>
+#include <linux/string.h>
+#include <linux/init.h>
+#include <asm/cputable.h>
+#include <asm/code-patching.h>
+
+
+struct fixup_entry {
+ unsigned long mask;
+ unsigned long value;
+ long start_off;
+ long end_off;
+ long alt_start_off;
+ long alt_end_off;
+};
+
+static unsigned int *calc_addr(struct fixup_entry *fcur, long offset)
+{
+ /*
+ * We store the offset to the code as a negative offset from
+ * the start of the alt_entry, to support the VDSO. This
+ * routine converts that back into an actual address.
+ */
+ return (unsigned int *)((unsigned long)fcur + offset);
+}
+
+static int patch_alt_instruction(unsigned int *src, unsigned int *dest,
+ unsigned int *alt_start, unsigned int *alt_end)
+{
+ unsigned int instr;
+
+ instr = *src;
+
+ if (instr_is_relative_branch(*src)) {
+ unsigned int *target = (unsigned int *)branch_target(src);
+
+ /* Branch within the section doesn't need translating */
+ if (target < alt_start || target >= alt_end) {
+ instr = translate_branch(dest, src);
+ if (!instr)
+ return 1;
+ }
+ }
+
+ patch_instruction(dest, instr);
+
+ return 0;
+}
+
+static int patch_feature_section(unsigned long value, struct fixup_entry *fcur)
+{
+ unsigned int *start, *end, *alt_start, *alt_end, *src, *dest;
+
+ start = calc_addr(fcur, fcur->start_off);
+ end = calc_addr(fcur, fcur->end_off);
+ alt_start = calc_addr(fcur, fcur->alt_start_off);
+ alt_end = calc_addr(fcur, fcur->alt_end_off);
+
+ if ((alt_end - alt_start) > (end - start))
+ return 1;
+
+ if ((value & fcur->mask) == fcur->value)
+ return 0;
+
+ src = alt_start;
+ dest = start;
+
+ for (; src < alt_end; src++, dest++) {
+ if (patch_alt_instruction(src, dest, alt_start, alt_end))
+ return 1;
+ }
+
+ for (; dest < end; dest++)
+ patch_instruction(dest, PPC_NOP_INSTR);
+
+ return 0;
+}
+
+void do_feature_fixups(unsigned long value, void *fixup_start, void *fixup_end)
+{
+ struct fixup_entry *fcur, *fend;
+
+ fcur = fixup_start;
+ fend = fixup_end;
+
+ for (; fcur < fend; fcur++) {
+ if (patch_feature_section(value, fcur)) {
+ WARN_ON(1);
+ printk("Unable to patch feature section at %p - %p" \
+ " with %p - %p\n",
+ calc_addr(fcur, fcur->start_off),
+ calc_addr(fcur, fcur->end_off),
+ calc_addr(fcur, fcur->alt_start_off),
+ calc_addr(fcur, fcur->alt_end_off));
+ }
+ }
+}
+
+void do_lwsync_fixups(unsigned long value, void *fixup_start, void *fixup_end)
+{
+ unsigned int *start, *end, *dest;
+
+ if (!(value & CPU_FTR_LWSYNC))
+ return ;
+
+ start = fixup_start;
+ end = fixup_end;
+
+ for (; start < end; start++) {
+ dest = (void *)start + *start;
+ patch_instruction(dest, PPC_LWSYNC_INSTR);
+ }
+}
+
+#ifdef CONFIG_FTR_FIXUP_SELFTEST
+
+#define check(x) \
+ if (!(x)) printk("feature-fixups: test failed at line %d\n", __LINE__);
+
+/* This must be after the text it fixes up, vmlinux.lds.S enforces that atm */
+static struct fixup_entry fixup;
+
+static long calc_offset(struct fixup_entry *entry, unsigned int *p)
+{
+ return (unsigned long)p - (unsigned long)entry;
+}
+
+void test_basic_patching(void)
+{
+ extern unsigned int ftr_fixup_test1;
+ extern unsigned int end_ftr_fixup_test1;
+ extern unsigned int ftr_fixup_test1_orig;
+ extern unsigned int ftr_fixup_test1_expected;
+ int size = &end_ftr_fixup_test1 - &ftr_fixup_test1;
+
+ fixup.value = fixup.mask = 8;
+ fixup.start_off = calc_offset(&fixup, &ftr_fixup_test1 + 1);
+ fixup.end_off = calc_offset(&fixup, &ftr_fixup_test1 + 2);
+ fixup.alt_start_off = fixup.alt_end_off = 0;
+
+ /* Sanity check */
+ check(memcmp(&ftr_fixup_test1, &ftr_fixup_test1_orig, size) == 0);
+
+ /* Check we don't patch if the value matches */
+ patch_feature_section(8, &fixup);
+ check(memcmp(&ftr_fixup_test1, &ftr_fixup_test1_orig, size) == 0);
+
+ /* Check we do patch if the value doesn't match */
+ patch_feature_section(0, &fixup);
+ check(memcmp(&ftr_fixup_test1, &ftr_fixup_test1_expected, size) == 0);
+
+ /* Check we do patch if the mask doesn't match */
+ memcpy(&ftr_fixup_test1, &ftr_fixup_test1_orig, size);
+ check(memcmp(&ftr_fixup_test1, &ftr_fixup_test1_orig, size) == 0);
+ patch_feature_section(~8, &fixup);
+ check(memcmp(&ftr_fixup_test1, &ftr_fixup_test1_expected, size) == 0);
+}
+
+static void test_alternative_patching(void)
+{
+ extern unsigned int ftr_fixup_test2;
+ extern unsigned int end_ftr_fixup_test2;
+ extern unsigned int ftr_fixup_test2_orig;
+ extern unsigned int ftr_fixup_test2_alt;
+ extern unsigned int ftr_fixup_test2_expected;
+ int size = &end_ftr_fixup_test2 - &ftr_fixup_test2;
+
+ fixup.value = fixup.mask = 0xF;
+ fixup.start_off = calc_offset(&fixup, &ftr_fixup_test2 + 1);
+ fixup.end_off = calc_offset(&fixup, &ftr_fixup_test2 + 2);
+ fixup.alt_start_off = calc_offset(&fixup, &ftr_fixup_test2_alt);
+ fixup.alt_end_off = calc_offset(&fixup, &ftr_fixup_test2_alt + 1);
+
+ /* Sanity check */
+ check(memcmp(&ftr_fixup_test2, &ftr_fixup_test2_orig, size) == 0);
+
+ /* Check we don't patch if the value matches */
+ patch_feature_section(0xF, &fixup);
+ check(memcmp(&ftr_fixup_test2, &ftr_fixup_test2_orig, size) == 0);
+
+ /* Check we do patch if the value doesn't match */
+ patch_feature_section(0, &fixup);
+ check(memcmp(&ftr_fixup_test2, &ftr_fixup_test2_expected, size) == 0);
+
+ /* Check we do patch if the mask doesn't match */
+ memcpy(&ftr_fixup_test2, &ftr_fixup_test2_orig, size);
+ check(memcmp(&ftr_fixup_test2, &ftr_fixup_test2_orig, size) == 0);
+ patch_feature_section(~0xF, &fixup);
+ check(memcmp(&ftr_fixup_test2, &ftr_fixup_test2_expected, size) == 0);
+}
+
+static void test_alternative_case_too_big(void)
+{
+ extern unsigned int ftr_fixup_test3;
+ extern unsigned int end_ftr_fixup_test3;
+ extern unsigned int ftr_fixup_test3_orig;
+ extern unsigned int ftr_fixup_test3_alt;
+ int size = &end_ftr_fixup_test3 - &ftr_fixup_test3;
+
+ fixup.value = fixup.mask = 0xC;
+ fixup.start_off = calc_offset(&fixup, &ftr_fixup_test3 + 1);
+ fixup.end_off = calc_offset(&fixup, &ftr_fixup_test3 + 2);
+ fixup.alt_start_off = calc_offset(&fixup, &ftr_fixup_test3_alt);
+ fixup.alt_end_off = calc_offset(&fixup, &ftr_fixup_test3_alt + 2);
+
+ /* Sanity check */
+ check(memcmp(&ftr_fixup_test3, &ftr_fixup_test3_orig, size) == 0);
+
+ /* Expect nothing to be patched, and the error returned to us */
+ check(patch_feature_section(0xF, &fixup) == 1);
+ check(memcmp(&ftr_fixup_test3, &ftr_fixup_test3_orig, size) == 0);
+ check(patch_feature_section(0, &fixup) == 1);
+ check(memcmp(&ftr_fixup_test3, &ftr_fixup_test3_orig, size) == 0);
+ check(patch_feature_section(~0xF, &fixup) == 1);
+ check(memcmp(&ftr_fixup_test3, &ftr_fixup_test3_orig, size) == 0);
+}
+
+static void test_alternative_case_too_small(void)
+{
+ extern unsigned int ftr_fixup_test4;
+ extern unsigned int end_ftr_fixup_test4;
+ extern unsigned int ftr_fixup_test4_orig;
+ extern unsigned int ftr_fixup_test4_alt;
+ extern unsigned int ftr_fixup_test4_expected;
+ int size = &end_ftr_fixup_test4 - &ftr_fixup_test4;
+ unsigned long flag;
+
+ /* Check a high-bit flag */
+ flag = 1UL << ((sizeof(unsigned long) - 1) * 8);
+ fixup.value = fixup.mask = flag;
+ fixup.start_off = calc_offset(&fixup, &ftr_fixup_test4 + 1);
+ fixup.end_off = calc_offset(&fixup, &ftr_fixup_test4 + 5);
+ fixup.alt_start_off = calc_offset(&fixup, &ftr_fixup_test4_alt);
+ fixup.alt_end_off = calc_offset(&fixup, &ftr_fixup_test4_alt + 2);
+
+ /* Sanity check */
+ check(memcmp(&ftr_fixup_test4, &ftr_fixup_test4_orig, size) == 0);
+
+ /* Check we don't patch if the value matches */
+ patch_feature_section(flag, &fixup);
+ check(memcmp(&ftr_fixup_test4, &ftr_fixup_test4_orig, size) == 0);
+
+ /* Check we do patch if the value doesn't match */
+ patch_feature_section(0, &fixup);
+ check(memcmp(&ftr_fixup_test4, &ftr_fixup_test4_expected, size) == 0);
+
+ /* Check we do patch if the mask doesn't match */
+ memcpy(&ftr_fixup_test4, &ftr_fixup_test4_orig, size);
+ check(memcmp(&ftr_fixup_test4, &ftr_fixup_test4_orig, size) == 0);
+ patch_feature_section(~flag, &fixup);
+ check(memcmp(&ftr_fixup_test4, &ftr_fixup_test4_expected, size) == 0);
+}
+
+static void test_alternative_case_with_branch(void)
+{
+ extern unsigned int ftr_fixup_test5;
+ extern unsigned int end_ftr_fixup_test5;
+ extern unsigned int ftr_fixup_test5_expected;
+ int size = &end_ftr_fixup_test5 - &ftr_fixup_test5;
+
+ check(memcmp(&ftr_fixup_test5, &ftr_fixup_test5_expected, size) == 0);
+}
+
+static void test_alternative_case_with_external_branch(void)
+{
+ extern unsigned int ftr_fixup_test6;
+ extern unsigned int end_ftr_fixup_test6;
+ extern unsigned int ftr_fixup_test6_expected;
+ int size = &end_ftr_fixup_test6 - &ftr_fixup_test6;
+
+ check(memcmp(&ftr_fixup_test6, &ftr_fixup_test6_expected, size) == 0);
+}
+
+static void test_cpu_macros(void)
+{
+ extern void ftr_fixup_test_FTR_macros;
+ extern void ftr_fixup_test_FTR_macros_expected;
+ unsigned long size = &ftr_fixup_test_FTR_macros_expected -
+ &ftr_fixup_test_FTR_macros;
+
+ /* The fixups have already been done for us during boot */
+ check(memcmp(&ftr_fixup_test_FTR_macros,
+ &ftr_fixup_test_FTR_macros_expected, size) == 0);
+}
+
+static void test_fw_macros(void)
+{
+#ifdef CONFIG_PPC64
+ extern void ftr_fixup_test_FW_FTR_macros;
+ extern void ftr_fixup_test_FW_FTR_macros_expected;
+ unsigned long size = &ftr_fixup_test_FW_FTR_macros_expected -
+ &ftr_fixup_test_FW_FTR_macros;
+
+ /* The fixups have already been done for us during boot */
+ check(memcmp(&ftr_fixup_test_FW_FTR_macros,
+ &ftr_fixup_test_FW_FTR_macros_expected, size) == 0);
+#endif
+}
+
+static void test_lwsync_macros(void)
+{
+ extern void lwsync_fixup_test;
+ extern void end_lwsync_fixup_test;
+ extern void lwsync_fixup_test_expected_LWSYNC;
+ extern void lwsync_fixup_test_expected_SYNC;
+ unsigned long size = &end_lwsync_fixup_test -
+ &lwsync_fixup_test;
+
+ /* The fixups have already been done for us during boot */
+ if (cur_cpu_spec->cpu_features & CPU_FTR_LWSYNC) {
+ check(memcmp(&lwsync_fixup_test,
+ &lwsync_fixup_test_expected_LWSYNC, size) == 0);
+ } else {
+ check(memcmp(&lwsync_fixup_test,
+ &lwsync_fixup_test_expected_SYNC, size) == 0);
+ }
+}
+
+static int __init test_feature_fixups(void)
+{
+ printk(KERN_DEBUG "Running feature fixup self-tests ...\n");
+
+ test_basic_patching();
+ test_alternative_patching();
+ test_alternative_case_too_big();
+ test_alternative_case_too_small();
+ test_alternative_case_with_branch();
+ test_alternative_case_with_external_branch();
+ test_cpu_macros();
+ test_fw_macros();
+ test_lwsync_macros();
+
+ return 0;
+}
+late_initcall(test_feature_fixups);
+
+#endif /* CONFIG_FTR_FIXUP_SELFTEST */
diff --git a/arch/powerpc/lib/string.S b/arch/powerpc/lib/string.S
index 49eb1f1a2bb..64e2e499e32 100644
--- a/arch/powerpc/lib/string.S
+++ b/arch/powerpc/lib/string.S
@@ -13,13 +13,7 @@
#include <asm/ppc_asm.h>
.section __ex_table,"a"
-#ifdef CONFIG_PPC64
- .align 3
-#define EXTBL .llong
-#else
- .align 2
-#define EXTBL .long
-#endif
+ PPC_LONG_ALIGN
.text
_GLOBAL(strcpy)
@@ -160,9 +154,9 @@ _GLOBAL(__clear_user)
blr
.section __ex_table,"a"
- EXTBL 11b,90b
- EXTBL 1b,91b
- EXTBL 8b,92b
+ PPC_LONG 11b,90b
+ PPC_LONG 1b,91b
+ PPC_LONG 8b,92b
.text
_GLOBAL(__strncpy_from_user)
@@ -183,7 +177,7 @@ _GLOBAL(__strncpy_from_user)
blr
.section __ex_table,"a"
- EXTBL 1b,99b
+ PPC_LONG 1b,99b
.text
/* r3 = str, r4 = len (> 0), r5 = top (highest addr) */
@@ -208,4 +202,4 @@ _GLOBAL(__strnlen_user)
blr
.section __ex_table,"a"
- EXTBL 1b,99b
+ PPC_LONG 1b,99b
diff --git a/arch/powerpc/math-emu/math.c b/arch/powerpc/math-emu/math.c
index 381306bb159..29e545e0272 100644
--- a/arch/powerpc/math-emu/math.c
+++ b/arch/powerpc/math-emu/math.c
@@ -230,14 +230,14 @@ do_mathemu(struct pt_regs *regs)
case LFD:
idx = (insn >> 16) & 0x1f;
sdisp = (insn & 0xffff);
- op0 = (void *)&current->thread.fpr[(insn >> 21) & 0x1f];
+ op0 = (void *)&current->thread.TS_FPR((insn >> 21) & 0x1f);
op1 = (void *)((idx ? regs->gpr[idx] : 0) + sdisp);
lfd(op0, op1, op2, op3);
break;
case LFDU:
idx = (insn >> 16) & 0x1f;
sdisp = (insn & 0xffff);
- op0 = (void *)&current->thread.fpr[(insn >> 21) & 0x1f];
+ op0 = (void *)&current->thread.TS_FPR((insn >> 21) & 0x1f);
op1 = (void *)((idx ? regs->gpr[idx] : 0) + sdisp);
lfd(op0, op1, op2, op3);
regs->gpr[idx] = (unsigned long)op1;
@@ -245,21 +245,21 @@ do_mathemu(struct pt_regs *regs)
case STFD:
idx = (insn >> 16) & 0x1f;
sdisp = (insn & 0xffff);
- op0 = (void *)&current->thread.fpr[(insn >> 21) & 0x1f];
+ op0 = (void *)&current->thread.TS_FPR((insn >> 21) & 0x1f);
op1 = (void *)((idx ? regs->gpr[idx] : 0) + sdisp);
stfd(op0, op1, op2, op3);
break;
case STFDU:
idx = (insn >> 16) & 0x1f;
sdisp = (insn & 0xffff);
- op0 = (void *)&current->thread.fpr[(insn >> 21) & 0x1f];
+ op0 = (void *)&current->thread.TS_FPR((insn >> 21) & 0x1f);
op1 = (void *)((idx ? regs->gpr[idx] : 0) + sdisp);
stfd(op0, op1, op2, op3);
regs->gpr[idx] = (unsigned long)op1;
break;
case OP63:
- op0 = (void *)&current->thread.fpr[(insn >> 21) & 0x1f];
- op1 = (void *)&current->thread.fpr[(insn >> 11) & 0x1f];
+ op0 = (void *)&current->thread.TS_FPR((insn >> 21) & 0x1f);
+ op1 = (void *)&current->thread.TS_FPR((insn >> 11) & 0x1f);
fmr(op0, op1, op2, op3);
break;
default:
@@ -356,28 +356,28 @@ do_mathemu(struct pt_regs *regs)
switch (type) {
case AB:
- op0 = (void *)&current->thread.fpr[(insn >> 21) & 0x1f];
- op1 = (void *)&current->thread.fpr[(insn >> 16) & 0x1f];
- op2 = (void *)&current->thread.fpr[(insn >> 11) & 0x1f];
+ op0 = (void *)&current->thread.TS_FPR((insn >> 21) & 0x1f);
+ op1 = (void *)&current->thread.TS_FPR((insn >> 16) & 0x1f);
+ op2 = (void *)&current->thread.TS_FPR((insn >> 11) & 0x1f);
break;
case AC:
- op0 = (void *)&current->thread.fpr[(insn >> 21) & 0x1f];
- op1 = (void *)&current->thread.fpr[(insn >> 16) & 0x1f];
- op2 = (void *)&current->thread.fpr[(insn >> 6) & 0x1f];
+ op0 = (void *)&current->thread.TS_FPR((insn >> 21) & 0x1f);
+ op1 = (void *)&current->thread.TS_FPR((insn >> 16) & 0x1f);
+ op2 = (void *)&current->thread.TS_FPR((insn >> 6) & 0x1f);
break;
case ABC:
- op0 = (void *)&current->thread.fpr[(insn >> 21) & 0x1f];
- op1 = (void *)&current->thread.fpr[(insn >> 16) & 0x1f];
- op2 = (void *)&current->thread.fpr[(insn >> 11) & 0x1f];
- op3 = (void *)&current->thread.fpr[(insn >> 6) & 0x1f];
+ op0 = (void *)&current->thread.TS_FPR((insn >> 21) & 0x1f);
+ op1 = (void *)&current->thread.TS_FPR((insn >> 16) & 0x1f);
+ op2 = (void *)&current->thread.TS_FPR((insn >> 11) & 0x1f);
+ op3 = (void *)&current->thread.TS_FPR((insn >> 6) & 0x1f);
break;
case D:
idx = (insn >> 16) & 0x1f;
sdisp = (insn & 0xffff);
- op0 = (void *)&current->thread.fpr[(insn >> 21) & 0x1f];
+ op0 = (void *)&current->thread.TS_FPR((insn >> 21) & 0x1f);
op1 = (void *)((idx ? regs->gpr[idx] : 0) + sdisp);
break;
@@ -387,27 +387,27 @@ do_mathemu(struct pt_regs *regs)
goto illegal;
sdisp = (insn & 0xffff);
- op0 = (void *)&current->thread.fpr[(insn >> 21) & 0x1f];
+ op0 = (void *)&current->thread.TS_FPR((insn >> 21) & 0x1f);
op1 = (void *)(regs->gpr[idx] + sdisp);
break;
case X:
- op0 = (void *)&current->thread.fpr[(insn >> 21) & 0x1f];
+ op0 = (void *)&current->thread.TS_FPR((insn >> 21) & 0x1f);
break;
case XA:
- op0 = (void *)&current->thread.fpr[(insn >> 21) & 0x1f];
- op1 = (void *)&current->thread.fpr[(insn >> 16) & 0x1f];
+ op0 = (void *)&current->thread.TS_FPR((insn >> 21) & 0x1f);
+ op1 = (void *)&current->thread.TS_FPR((insn >> 16) & 0x1f);
break;
case XB:
- op0 = (void *)&current->thread.fpr[(insn >> 21) & 0x1f];
- op1 = (void *)&current->thread.fpr[(insn >> 11) & 0x1f];
+ op0 = (void *)&current->thread.TS_FPR((insn >> 21) & 0x1f);
+ op1 = (void *)&current->thread.TS_FPR((insn >> 11) & 0x1f);
break;
case XE:
idx = (insn >> 16) & 0x1f;
- op0 = (void *)&current->thread.fpr[(insn >> 21) & 0x1f];
+ op0 = (void *)&current->thread.TS_FPR((insn >> 21) & 0x1f);
if (!idx) {
if (((insn >> 1) & 0x3ff) == STFIWX)
op1 = (void *)(regs->gpr[(insn >> 11) & 0x1f]);
@@ -421,7 +421,7 @@ do_mathemu(struct pt_regs *regs)
case XEU:
idx = (insn >> 16) & 0x1f;
- op0 = (void *)&current->thread.fpr[(insn >> 21) & 0x1f];
+ op0 = (void *)&current->thread.TS_FPR((insn >> 21) & 0x1f);
op1 = (void *)((idx ? regs->gpr[idx] : 0)
+ regs->gpr[(insn >> 11) & 0x1f]);
break;
@@ -429,8 +429,8 @@ do_mathemu(struct pt_regs *regs)
case XCR:
op0 = (void *)&regs->ccr;
op1 = (void *)((insn >> 23) & 0x7);
- op2 = (void *)&current->thread.fpr[(insn >> 16) & 0x1f];
- op3 = (void *)&current->thread.fpr[(insn >> 11) & 0x1f];
+ op2 = (void *)&current->thread.TS_FPR((insn >> 16) & 0x1f);
+ op3 = (void *)&current->thread.TS_FPR((insn >> 11) & 0x1f);
break;
case XCRL:
@@ -450,7 +450,7 @@ do_mathemu(struct pt_regs *regs)
case XFLB:
op0 = (void *)((insn >> 17) & 0xff);
- op1 = (void *)&current->thread.fpr[(insn >> 11) & 0x1f];
+ op1 = (void *)&current->thread.TS_FPR((insn >> 11) & 0x1f);
break;
default:
diff --git a/arch/powerpc/mm/44x_mmu.c b/arch/powerpc/mm/44x_mmu.c
index 953fb919eb0..98052ac9658 100644
--- a/arch/powerpc/mm/44x_mmu.c
+++ b/arch/powerpc/mm/44x_mmu.c
@@ -27,6 +27,7 @@
#include <asm/mmu.h>
#include <asm/system.h>
#include <asm/page.h>
+#include <asm/cacheflush.h>
#include "mmu_decl.h"
@@ -37,11 +38,35 @@ unsigned int tlb_44x_index; /* = 0 */
unsigned int tlb_44x_hwater = PPC44x_TLB_SIZE - 1 - PPC44x_EARLY_TLBS;
int icache_44x_need_flush;
+static void __init ppc44x_update_tlb_hwater(void)
+{
+ extern unsigned int tlb_44x_patch_hwater_D[];
+ extern unsigned int tlb_44x_patch_hwater_I[];
+
+ /* The TLB miss handlers hard codes the watermark in a cmpli
+ * instruction to improve performances rather than loading it
+ * from the global variable. Thus, we patch the instructions
+ * in the 2 TLB miss handlers when updating the value
+ */
+ tlb_44x_patch_hwater_D[0] = (tlb_44x_patch_hwater_D[0] & 0xffff0000) |
+ tlb_44x_hwater;
+ flush_icache_range((unsigned long)&tlb_44x_patch_hwater_D[0],
+ (unsigned long)&tlb_44x_patch_hwater_D[1]);
+ tlb_44x_patch_hwater_I[0] = (tlb_44x_patch_hwater_I[0] & 0xffff0000) |
+ tlb_44x_hwater;
+ flush_icache_range((unsigned long)&tlb_44x_patch_hwater_I[0],
+ (unsigned long)&tlb_44x_patch_hwater_I[1]);
+}
+
/*
* "Pins" a 256MB TLB entry in AS0 for kernel lowmem
*/
static void __init ppc44x_pin_tlb(unsigned int virt, unsigned int phys)
{
+ unsigned int entry = tlb_44x_hwater--;
+
+ ppc44x_update_tlb_hwater();
+
__asm__ __volatile__(
"tlbwe %2,%3,%4\n"
"tlbwe %1,%3,%5\n"
@@ -50,7 +75,7 @@ static void __init ppc44x_pin_tlb(unsigned int virt, unsigned int phys)
: "r" (PPC44x_TLB_SW | PPC44x_TLB_SR | PPC44x_TLB_SX | PPC44x_TLB_G),
"r" (phys),
"r" (virt | PPC44x_TLB_VALID | PPC44x_TLB_256M),
- "r" (tlb_44x_hwater--), /* slot for this TLB entry */
+ "r" (entry),
"i" (PPC44x_TLB_PAGEID),
"i" (PPC44x_TLB_XLAT),
"i" (PPC44x_TLB_ATTRIB));
@@ -58,6 +83,8 @@ static void __init ppc44x_pin_tlb(unsigned int virt, unsigned int phys)
void __init MMU_init_hw(void)
{
+ ppc44x_update_tlb_hwater();
+
flush_instruction_cache();
}
diff --git a/arch/powerpc/mm/fault.c b/arch/powerpc/mm/fault.c
index 7b251079926..565b7a237c8 100644
--- a/arch/powerpc/mm/fault.c
+++ b/arch/powerpc/mm/fault.c
@@ -100,31 +100,6 @@ static int store_updates_sp(struct pt_regs *regs)
return 0;
}
-#if !(defined(CONFIG_4xx) || defined(CONFIG_BOOKE))
-static void do_dabr(struct pt_regs *regs, unsigned long address,
- unsigned long error_code)
-{
- siginfo_t info;
-
- if (notify_die(DIE_DABR_MATCH, "dabr_match", regs, error_code,
- 11, SIGSEGV) == NOTIFY_STOP)
- return;
-
- if (debugger_dabr_match(regs))
- return;
-
- /* Clear the DABR */
- set_dabr(0);
-
- /* Deliver the signal to userspace */
- info.si_signo = SIGTRAP;
- info.si_errno = 0;
- info.si_code = TRAP_HWBKPT;
- info.si_addr = (void __user *)address;
- force_sig_info(SIGTRAP, &info, current);
-}
-#endif /* !(CONFIG_4xx || CONFIG_BOOKE)*/
-
/*
* For 600- and 800-family processors, the error_code parameter is DSISR
* for a data fault, SRR1 for an instruction fault. For 400-family processors
@@ -306,7 +281,8 @@ good_area:
flush_dcache_icache_page(page);
set_bit(PG_arch_1, &page->flags);
}
- pte_update(ptep, 0, _PAGE_HWEXEC);
+ pte_update(ptep, 0, _PAGE_HWEXEC |
+ _PAGE_ACCESSED);
_tlbie(address, mm->context.id);
pte_unmap_unlock(ptep, ptl);
up_read(&mm->mmap_sem);
diff --git a/arch/powerpc/mm/hash_low_64.S b/arch/powerpc/mm/hash_low_64.S
index 70f4c833fa3..a719f53921a 100644
--- a/arch/powerpc/mm/hash_low_64.S
+++ b/arch/powerpc/mm/hash_low_64.S
@@ -388,7 +388,7 @@ _GLOBAL(__hash_page_4K)
*/
rlwinm r30,r4,32-9+7,31-7,31-7 /* _PAGE_RW -> _PAGE_DIRTY */
or r30,r30,r31
- ori r30,r30,_PAGE_BUSY | _PAGE_ACCESSED | _PAGE_HASHPTE
+ ori r30,r30,_PAGE_BUSY | _PAGE_ACCESSED
oris r30,r30,_PAGE_COMBO@h
/* Write the linux PTE atomically (setting busy) */
stdcx. r30,0,r6
@@ -468,7 +468,7 @@ END_FTR_SECTION(CPU_FTR_NOEXECUTE|CPU_FTR_COHERENT_ICACHE, CPU_FTR_NOEXECUTE)
* go to out-of-line code to try to modify the HPTE. We look for
* the bit at (1 >> (index + 32))
*/
- andi. r0,r31,_PAGE_HASHPTE
+ rldicl. r0,r31,64-12,48
li r26,0 /* Default hidx */
beq htab_insert_pte
@@ -726,11 +726,11 @@ BEGIN_FTR_SECTION
bne- ht64_bail_ok
END_FTR_SECTION_IFCLR(CPU_FTR_CI_LARGE_PAGE)
/* Prepare new PTE value (turn access RW into DIRTY, then
- * add BUSY,HASHPTE and ACCESSED)
+ * add BUSY and ACCESSED)
*/
rlwinm r30,r4,32-9+7,31-7,31-7 /* _PAGE_RW -> _PAGE_DIRTY */
or r30,r30,r31
- ori r30,r30,_PAGE_BUSY | _PAGE_ACCESSED | _PAGE_HASHPTE
+ ori r30,r30,_PAGE_BUSY | _PAGE_ACCESSED
/* Write the linux PTE atomically (setting busy) */
stdcx. r30,0,r6
bne- 1b
@@ -798,18 +798,21 @@ END_FTR_SECTION(CPU_FTR_NOEXECUTE|CPU_FTR_COHERENT_ICACHE, CPU_FTR_NOEXECUTE)
/* Check if we may already be in the hashtable, in this case, we
* go to out-of-line code to try to modify the HPTE
*/
- andi. r0,r31,_PAGE_HASHPTE
+ rldicl. r0,r31,64-12,48
bne ht64_modify_pte
ht64_insert_pte:
/* Clear hpte bits in new pte (we also clear BUSY btw) and
- * add _PAGE_HASHPTE
+ * add _PAGE_HPTE_SUB0
*/
lis r0,_PAGE_HPTEFLAGS@h
ori r0,r0,_PAGE_HPTEFLAGS@l
andc r30,r30,r0
+#ifdef CONFIG_PPC_64K_PAGES
+ oris r30,r30,_PAGE_HPTE_SUB0@h
+#else
ori r30,r30,_PAGE_HASHPTE
-
+#endif
/* Phyical address in r5 */
rldicl r5,r31,64-PTE_RPN_SHIFT,PTE_RPN_SHIFT
sldi r5,r5,PAGE_SHIFT
diff --git a/arch/powerpc/mm/hash_utils_64.c b/arch/powerpc/mm/hash_utils_64.c
index 0f2d239d94c..5ce5a4dcd00 100644
--- a/arch/powerpc/mm/hash_utils_64.c
+++ b/arch/powerpc/mm/hash_utils_64.c
@@ -68,6 +68,7 @@
#define KB (1024)
#define MB (1024*KB)
+#define GB (1024L*MB)
/*
* Note: pte --> Linux PTE
@@ -102,7 +103,6 @@ int mmu_kernel_ssize = MMU_SEGSIZE_256M;
int mmu_highuser_ssize = MMU_SEGSIZE_256M;
u16 mmu_slb_size = 64;
#ifdef CONFIG_HUGETLB_PAGE
-int mmu_huge_psize = MMU_PAGE_16M;
unsigned int HPAGE_SHIFT;
#endif
#ifdef CONFIG_PPC_64K_PAGES
@@ -120,7 +120,7 @@ static DEFINE_SPINLOCK(linear_map_hash_lock);
/* Pre-POWER4 CPUs (4k pages only)
*/
-struct mmu_psize_def mmu_psize_defaults_old[] = {
+static struct mmu_psize_def mmu_psize_defaults_old[] = {
[MMU_PAGE_4K] = {
.shift = 12,
.sllp = 0,
@@ -134,7 +134,7 @@ struct mmu_psize_def mmu_psize_defaults_old[] = {
*
* Support for 16Mb large pages
*/
-struct mmu_psize_def mmu_psize_defaults_gp[] = {
+static struct mmu_psize_def mmu_psize_defaults_gp[] = {
[MMU_PAGE_4K] = {
.shift = 12,
.sllp = 0,
@@ -329,6 +329,44 @@ static int __init htab_dt_scan_page_sizes(unsigned long node,
return 0;
}
+/* Scan for 16G memory blocks that have been set aside for huge pages
+ * and reserve those blocks for 16G huge pages.
+ */
+static int __init htab_dt_scan_hugepage_blocks(unsigned long node,
+ const char *uname, int depth,
+ void *data) {
+ char *type = of_get_flat_dt_prop(node, "device_type", NULL);
+ unsigned long *addr_prop;
+ u32 *page_count_prop;
+ unsigned int expected_pages;
+ long unsigned int phys_addr;
+ long unsigned int block_size;
+
+ /* We are scanning "memory" nodes only */
+ if (type == NULL || strcmp(type, "memory") != 0)
+ return 0;
+
+ /* This property is the log base 2 of the number of virtual pages that
+ * will represent this memory block. */
+ page_count_prop = of_get_flat_dt_prop(node, "ibm,expected#pages", NULL);
+ if (page_count_prop == NULL)
+ return 0;
+ expected_pages = (1 << page_count_prop[0]);
+ addr_prop = of_get_flat_dt_prop(node, "reg", NULL);
+ if (addr_prop == NULL)
+ return 0;
+ phys_addr = addr_prop[0];
+ block_size = addr_prop[1];
+ if (block_size != (16 * GB))
+ return 0;
+ printk(KERN_INFO "Huge page(16GB) memory: "
+ "addr = 0x%lX size = 0x%lX pages = %d\n",
+ phys_addr, block_size, expected_pages);
+ lmb_reserve(phys_addr, block_size * expected_pages);
+ add_gpage(phys_addr, block_size, expected_pages);
+ return 0;
+}
+
static void __init htab_init_page_sizes(void)
{
int rc;
@@ -418,15 +456,18 @@ static void __init htab_init_page_sizes(void)
);
#ifdef CONFIG_HUGETLB_PAGE
- /* Init large page size. Currently, we pick 16M or 1M depending
+ /* Reserve 16G huge page memory sections for huge pages */
+ of_scan_flat_dt(htab_dt_scan_hugepage_blocks, NULL);
+
+/* Set default large page size. Currently, we pick 16M or 1M depending
* on what is available
*/
if (mmu_psize_defs[MMU_PAGE_16M].shift)
- set_huge_psize(MMU_PAGE_16M);
+ HPAGE_SHIFT = mmu_psize_defs[MMU_PAGE_16M].shift;
/* With 4k/4level pagetables, we can't (for now) cope with a
* huge page size < PMD_SIZE */
else if (mmu_psize_defs[MMU_PAGE_1M].shift)
- set_huge_psize(MMU_PAGE_1M);
+ HPAGE_SHIFT = mmu_psize_defs[MMU_PAGE_1M].shift;
#endif /* CONFIG_HUGETLB_PAGE */
}
@@ -533,8 +574,6 @@ void __init htab_initialize(void)
unsigned long base = 0, size = 0, limit;
int i;
- extern unsigned long tce_alloc_start, tce_alloc_end;
-
DBG(" -> htab_initialize()\n");
/* Initialize segment sizes */
@@ -697,6 +736,28 @@ unsigned int hash_page_do_lazy_icache(unsigned int pp, pte_t pte, int trap)
return pp;
}
+#ifdef CONFIG_PPC_MM_SLICES
+unsigned int get_paca_psize(unsigned long addr)
+{
+ unsigned long index, slices;
+
+ if (addr < SLICE_LOW_TOP) {
+ slices = get_paca()->context.low_slices_psize;
+ index = GET_LOW_SLICE_INDEX(addr);
+ } else {
+ slices = get_paca()->context.high_slices_psize;
+ index = GET_HIGH_SLICE_INDEX(addr);
+ }
+ return (slices >> (index * 4)) & 0xF;
+}
+
+#else
+unsigned int get_paca_psize(unsigned long addr)
+{
+ return get_paca()->context.user_psize;
+}
+#endif
+
/*
* Demote a segment to using 4k pages.
* For now this makes the whole process use 4k pages.
@@ -704,13 +765,13 @@ unsigned int hash_page_do_lazy_icache(unsigned int pp, pte_t pte, int trap)
#ifdef CONFIG_PPC_64K_PAGES
void demote_segment_4k(struct mm_struct *mm, unsigned long addr)
{
- if (mm->context.user_psize == MMU_PAGE_4K)
+ if (get_slice_psize(mm, addr) == MMU_PAGE_4K)
return;
- slice_set_user_psize(mm, MMU_PAGE_4K);
+ slice_set_range_psize(mm, addr, 1, MMU_PAGE_4K);
#ifdef CONFIG_SPU_BASE
spu_flush_all_slbs(mm);
#endif
- if (get_paca()->context.user_psize != MMU_PAGE_4K) {
+ if (get_paca_psize(addr) != MMU_PAGE_4K) {
get_paca()->context = mm->context;
slb_flush_and_rebolt();
}
@@ -794,11 +855,7 @@ int hash_page(unsigned long ea, unsigned long access, unsigned long trap)
DBG_LOW(" user region with no mm !\n");
return 1;
}
-#ifdef CONFIG_PPC_MM_SLICES
psize = get_slice_psize(mm, ea);
-#else
- psize = mm->context.user_psize;
-#endif
ssize = user_segment_size(ea);
vsid = get_vsid(mm->context.id, ea, ssize);
break;
@@ -831,7 +888,7 @@ int hash_page(unsigned long ea, unsigned long access, unsigned long trap)
#ifdef CONFIG_HUGETLB_PAGE
/* Handle hugepage regions */
- if (HPAGE_SHIFT && psize == mmu_huge_psize) {
+ if (HPAGE_SHIFT && mmu_huge_psizes[psize]) {
DBG_LOW(" -> huge page !\n");
return hash_huge_page(mm, access, ea, vsid, local, trap);
}
@@ -870,7 +927,7 @@ int hash_page(unsigned long ea, unsigned long access, unsigned long trap)
/* Do actual hashing */
#ifdef CONFIG_PPC_64K_PAGES
/* If _PAGE_4K_PFN is set, make sure this is a 4k segment */
- if (pte_val(*ptep) & _PAGE_4K_PFN) {
+ if ((pte_val(*ptep) & _PAGE_4K_PFN) && psize == MMU_PAGE_64K) {
demote_segment_4k(mm, ea);
psize = MMU_PAGE_4K;
}
@@ -899,7 +956,7 @@ int hash_page(unsigned long ea, unsigned long access, unsigned long trap)
}
}
if (user_region) {
- if (psize != get_paca()->context.user_psize) {
+ if (psize != get_paca_psize(ea)) {
get_paca()->context = mm->context;
slb_flush_and_rebolt();
}
diff --git a/arch/powerpc/mm/hugetlbpage.c b/arch/powerpc/mm/hugetlbpage.c
index a02266dad21..f1c2d55b437 100644
--- a/arch/powerpc/mm/hugetlbpage.c
+++ b/arch/powerpc/mm/hugetlbpage.c
@@ -24,21 +24,43 @@
#include <asm/cputable.h>
#include <asm/spu.h>
-#define HPAGE_SHIFT_64K 16
-#define HPAGE_SHIFT_16M 24
+#define PAGE_SHIFT_64K 16
+#define PAGE_SHIFT_16M 24
+#define PAGE_SHIFT_16G 34
#define NUM_LOW_AREAS (0x100000000UL >> SID_SHIFT)
#define NUM_HIGH_AREAS (PGTABLE_RANGE >> HTLB_AREA_SHIFT)
+#define MAX_NUMBER_GPAGES 1024
-unsigned int hugepte_shift;
-#define PTRS_PER_HUGEPTE (1 << hugepte_shift)
-#define HUGEPTE_TABLE_SIZE (sizeof(pte_t) << hugepte_shift)
+/* Tracks the 16G pages after the device tree is scanned and before the
+ * huge_boot_pages list is ready. */
+static unsigned long gpage_freearray[MAX_NUMBER_GPAGES];
+static unsigned nr_gpages;
-#define HUGEPD_SHIFT (HPAGE_SHIFT + hugepte_shift)
-#define HUGEPD_SIZE (1UL << HUGEPD_SHIFT)
-#define HUGEPD_MASK (~(HUGEPD_SIZE-1))
+/* Array of valid huge page sizes - non-zero value(hugepte_shift) is
+ * stored for the huge page sizes that are valid.
+ */
+unsigned int mmu_huge_psizes[MMU_PAGE_COUNT] = { }; /* initialize all to 0 */
+
+#define hugepte_shift mmu_huge_psizes
+#define PTRS_PER_HUGEPTE(psize) (1 << hugepte_shift[psize])
+#define HUGEPTE_TABLE_SIZE(psize) (sizeof(pte_t) << hugepte_shift[psize])
+
+#define HUGEPD_SHIFT(psize) (mmu_psize_to_shift(psize) \
+ + hugepte_shift[psize])
+#define HUGEPD_SIZE(psize) (1UL << HUGEPD_SHIFT(psize))
+#define HUGEPD_MASK(psize) (~(HUGEPD_SIZE(psize)-1))
+
+/* Subtract one from array size because we don't need a cache for 4K since
+ * is not a huge page size */
+#define huge_pgtable_cache(psize) (pgtable_cache[HUGEPTE_CACHE_NUM \
+ + psize-1])
+#define HUGEPTE_CACHE_NAME(psize) (huge_pgtable_cache_name[psize])
-#define huge_pgtable_cache (pgtable_cache[HUGEPTE_CACHE_NUM])
+static const char *huge_pgtable_cache_name[MMU_PAGE_COUNT] = {
+ "unused_4K", "hugepte_cache_64K", "unused_64K_AP",
+ "hugepte_cache_1M", "hugepte_cache_16M", "hugepte_cache_16G"
+};
/* Flag to mark huge PD pointers. This means pmd_bad() and pud_bad()
* will choke on pointers to hugepte tables, which is handy for
@@ -49,24 +71,49 @@ typedef struct { unsigned long pd; } hugepd_t;
#define hugepd_none(hpd) ((hpd).pd == 0)
+static inline int shift_to_mmu_psize(unsigned int shift)
+{
+ switch (shift) {
+#ifndef CONFIG_PPC_64K_PAGES
+ case PAGE_SHIFT_64K:
+ return MMU_PAGE_64K;
+#endif
+ case PAGE_SHIFT_16M:
+ return MMU_PAGE_16M;
+ case PAGE_SHIFT_16G:
+ return MMU_PAGE_16G;
+ }
+ return -1;
+}
+
+static inline unsigned int mmu_psize_to_shift(unsigned int mmu_psize)
+{
+ if (mmu_psize_defs[mmu_psize].shift)
+ return mmu_psize_defs[mmu_psize].shift;
+ BUG();
+}
+
static inline pte_t *hugepd_page(hugepd_t hpd)
{
BUG_ON(!(hpd.pd & HUGEPD_OK));
return (pte_t *)(hpd.pd & ~HUGEPD_OK);
}
-static inline pte_t *hugepte_offset(hugepd_t *hpdp, unsigned long addr)
+static inline pte_t *hugepte_offset(hugepd_t *hpdp, unsigned long addr,
+ struct hstate *hstate)
{
- unsigned long idx = ((addr >> HPAGE_SHIFT) & (PTRS_PER_HUGEPTE-1));
+ unsigned int shift = huge_page_shift(hstate);
+ int psize = shift_to_mmu_psize(shift);
+ unsigned long idx = ((addr >> shift) & (PTRS_PER_HUGEPTE(psize)-1));
pte_t *dir = hugepd_page(*hpdp);
return dir + idx;
}
static int __hugepte_alloc(struct mm_struct *mm, hugepd_t *hpdp,
- unsigned long address)
+ unsigned long address, unsigned int psize)
{
- pte_t *new = kmem_cache_alloc(huge_pgtable_cache,
+ pte_t *new = kmem_cache_zalloc(huge_pgtable_cache(psize),
GFP_KERNEL|__GFP_REPEAT);
if (! new)
@@ -74,7 +121,7 @@ static int __hugepte_alloc(struct mm_struct *mm, hugepd_t *hpdp,
spin_lock(&mm->page_table_lock);
if (!hugepd_none(*hpdp))
- kmem_cache_free(huge_pgtable_cache, new);
+ kmem_cache_free(huge_pgtable_cache(psize), new);
else
hpdp->pd = (unsigned long)new | HUGEPD_OK;
spin_unlock(&mm->page_table_lock);
@@ -83,27 +130,60 @@ static int __hugepte_alloc(struct mm_struct *mm, hugepd_t *hpdp,
/* Base page size affects how we walk hugetlb page tables */
#ifdef CONFIG_PPC_64K_PAGES
-#define hpmd_offset(pud, addr) pmd_offset(pud, addr)
-#define hpmd_alloc(mm, pud, addr) pmd_alloc(mm, pud, addr)
+#define hpmd_offset(pud, addr, h) pmd_offset(pud, addr)
+#define hpmd_alloc(mm, pud, addr, h) pmd_alloc(mm, pud, addr)
#else
static inline
-pmd_t *hpmd_offset(pud_t *pud, unsigned long addr)
+pmd_t *hpmd_offset(pud_t *pud, unsigned long addr, struct hstate *hstate)
{
- if (HPAGE_SHIFT == HPAGE_SHIFT_64K)
+ if (huge_page_shift(hstate) == PAGE_SHIFT_64K)
return pmd_offset(pud, addr);
else
return (pmd_t *) pud;
}
static inline
-pmd_t *hpmd_alloc(struct mm_struct *mm, pud_t *pud, unsigned long addr)
+pmd_t *hpmd_alloc(struct mm_struct *mm, pud_t *pud, unsigned long addr,
+ struct hstate *hstate)
{
- if (HPAGE_SHIFT == HPAGE_SHIFT_64K)
+ if (huge_page_shift(hstate) == PAGE_SHIFT_64K)
return pmd_alloc(mm, pud, addr);
else
return (pmd_t *) pud;
}
#endif
+/* Build list of addresses of gigantic pages. This function is used in early
+ * boot before the buddy or bootmem allocator is setup.
+ */
+void add_gpage(unsigned long addr, unsigned long page_size,
+ unsigned long number_of_pages)
+{
+ if (!addr)
+ return;
+ while (number_of_pages > 0) {
+ gpage_freearray[nr_gpages] = addr;
+ nr_gpages++;
+ number_of_pages--;
+ addr += page_size;
+ }
+}
+
+/* Moves the gigantic page addresses from the temporary list to the
+ * huge_boot_pages list.
+ */
+int alloc_bootmem_huge_page(struct hstate *hstate)
+{
+ struct huge_bootmem_page *m;
+ if (nr_gpages == 0)
+ return 0;
+ m = phys_to_virt(gpage_freearray[--nr_gpages]);
+ gpage_freearray[nr_gpages] = 0;
+ list_add(&m->list, &huge_boot_pages);
+ m->hstate = hstate;
+ return 1;
+}
+
+
/* Modelled after find_linux_pte() */
pte_t *huge_pte_offset(struct mm_struct *mm, unsigned long addr)
{
@@ -111,39 +191,52 @@ pte_t *huge_pte_offset(struct mm_struct *mm, unsigned long addr)
pud_t *pu;
pmd_t *pm;
- BUG_ON(get_slice_psize(mm, addr) != mmu_huge_psize);
+ unsigned int psize;
+ unsigned int shift;
+ unsigned long sz;
+ struct hstate *hstate;
+ psize = get_slice_psize(mm, addr);
+ shift = mmu_psize_to_shift(psize);
+ sz = ((1UL) << shift);
+ hstate = size_to_hstate(sz);
- addr &= HPAGE_MASK;
+ addr &= hstate->mask;
pg = pgd_offset(mm, addr);
if (!pgd_none(*pg)) {
pu = pud_offset(pg, addr);
if (!pud_none(*pu)) {
- pm = hpmd_offset(pu, addr);
+ pm = hpmd_offset(pu, addr, hstate);
if (!pmd_none(*pm))
- return hugepte_offset((hugepd_t *)pm, addr);
+ return hugepte_offset((hugepd_t *)pm, addr,
+ hstate);
}
}
return NULL;
}
-pte_t *huge_pte_alloc(struct mm_struct *mm, unsigned long addr)
+pte_t *huge_pte_alloc(struct mm_struct *mm,
+ unsigned long addr, unsigned long sz)
{
pgd_t *pg;
pud_t *pu;
pmd_t *pm;
hugepd_t *hpdp = NULL;
+ struct hstate *hstate;
+ unsigned int psize;
+ hstate = size_to_hstate(sz);
- BUG_ON(get_slice_psize(mm, addr) != mmu_huge_psize);
+ psize = get_slice_psize(mm, addr);
+ BUG_ON(!mmu_huge_psizes[psize]);
- addr &= HPAGE_MASK;
+ addr &= hstate->mask;
pg = pgd_offset(mm, addr);
pu = pud_alloc(mm, pg, addr);
if (pu) {
- pm = hpmd_alloc(mm, pu, addr);
+ pm = hpmd_alloc(mm, pu, addr, hstate);
if (pm)
hpdp = (hugepd_t *)pm;
}
@@ -151,10 +244,10 @@ pte_t *huge_pte_alloc(struct mm_struct *mm, unsigned long addr)
if (! hpdp)
return NULL;
- if (hugepd_none(*hpdp) && __hugepte_alloc(mm, hpdp, addr))
+ if (hugepd_none(*hpdp) && __hugepte_alloc(mm, hpdp, addr, psize))
return NULL;
- return hugepte_offset(hpdp, addr);
+ return hugepte_offset(hpdp, addr, hstate);
}
int huge_pmd_unshare(struct mm_struct *mm, unsigned long *addr, pte_t *ptep)
@@ -162,19 +255,22 @@ int huge_pmd_unshare(struct mm_struct *mm, unsigned long *addr, pte_t *ptep)
return 0;
}
-static void free_hugepte_range(struct mmu_gather *tlb, hugepd_t *hpdp)
+static void free_hugepte_range(struct mmu_gather *tlb, hugepd_t *hpdp,
+ unsigned int psize)
{
pte_t *hugepte = hugepd_page(*hpdp);
hpdp->pd = 0;
tlb->need_flush = 1;
- pgtable_free_tlb(tlb, pgtable_free_cache(hugepte, HUGEPTE_CACHE_NUM,
+ pgtable_free_tlb(tlb, pgtable_free_cache(hugepte,
+ HUGEPTE_CACHE_NUM+psize-1,
PGF_CACHENUM_MASK));
}
static void hugetlb_free_pmd_range(struct mmu_gather *tlb, pud_t *pud,
unsigned long addr, unsigned long end,
- unsigned long floor, unsigned long ceiling)
+ unsigned long floor, unsigned long ceiling,
+ unsigned int psize)
{
pmd_t *pmd;
unsigned long next;
@@ -186,7 +282,7 @@ static void hugetlb_free_pmd_range(struct mmu_gather *tlb, pud_t *pud,
next = pmd_addr_end(addr, end);
if (pmd_none(*pmd))
continue;
- free_hugepte_range(tlb, (hugepd_t *)pmd);
+ free_hugepte_range(tlb, (hugepd_t *)pmd, psize);
} while (pmd++, addr = next, addr != end);
start &= PUD_MASK;
@@ -212,6 +308,9 @@ static void hugetlb_free_pud_range(struct mmu_gather *tlb, pgd_t *pgd,
pud_t *pud;
unsigned long next;
unsigned long start;
+ unsigned int shift;
+ unsigned int psize = get_slice_psize(tlb->mm, addr);
+ shift = mmu_psize_to_shift(psize);
start = addr;
pud = pud_offset(pgd, addr);
@@ -220,16 +319,18 @@ static void hugetlb_free_pud_range(struct mmu_gather *tlb, pgd_t *pgd,
#ifdef CONFIG_PPC_64K_PAGES
if (pud_none_or_clear_bad(pud))
continue;
- hugetlb_free_pmd_range(tlb, pud, addr, next, floor, ceiling);
+ hugetlb_free_pmd_range(tlb, pud, addr, next, floor, ceiling,
+ psize);
#else
- if (HPAGE_SHIFT == HPAGE_SHIFT_64K) {
+ if (shift == PAGE_SHIFT_64K) {
if (pud_none_or_clear_bad(pud))
continue;
- hugetlb_free_pmd_range(tlb, pud, addr, next, floor, ceiling);
+ hugetlb_free_pmd_range(tlb, pud, addr, next, floor,
+ ceiling, psize);
} else {
if (pud_none(*pud))
continue;
- free_hugepte_range(tlb, (hugepd_t *)pud);
+ free_hugepte_range(tlb, (hugepd_t *)pud, psize);
}
#endif
} while (pud++, addr = next, addr != end);
@@ -255,7 +356,7 @@ static void hugetlb_free_pud_range(struct mmu_gather *tlb, pgd_t *pgd,
*
* Must be called with pagetable lock held.
*/
-void hugetlb_free_pgd_range(struct mmu_gather **tlb,
+void hugetlb_free_pgd_range(struct mmu_gather *tlb,
unsigned long addr, unsigned long end,
unsigned long floor, unsigned long ceiling)
{
@@ -297,31 +398,33 @@ void hugetlb_free_pgd_range(struct mmu_gather **tlb,
* now has no other vmas using it, so can be freed, we don't
* bother to round floor or end up - the tests don't need that.
*/
+ unsigned int psize = get_slice_psize(tlb->mm, addr);
- addr &= HUGEPD_MASK;
+ addr &= HUGEPD_MASK(psize);
if (addr < floor) {
- addr += HUGEPD_SIZE;
+ addr += HUGEPD_SIZE(psize);
if (!addr)
return;
}
if (ceiling) {
- ceiling &= HUGEPD_MASK;
+ ceiling &= HUGEPD_MASK(psize);
if (!ceiling)
return;
}
if (end - 1 > ceiling - 1)
- end -= HUGEPD_SIZE;
+ end -= HUGEPD_SIZE(psize);
if (addr > end - 1)
return;
start = addr;
- pgd = pgd_offset((*tlb)->mm, addr);
+ pgd = pgd_offset(tlb->mm, addr);
do {
- BUG_ON(get_slice_psize((*tlb)->mm, addr) != mmu_huge_psize);
+ psize = get_slice_psize(tlb->mm, addr);
+ BUG_ON(!mmu_huge_psizes[psize]);
next = pgd_addr_end(addr, end);
if (pgd_none_or_clear_bad(pgd))
continue;
- hugetlb_free_pud_range(*tlb, pgd, addr, next, floor, ceiling);
+ hugetlb_free_pud_range(tlb, pgd, addr, next, floor, ceiling);
} while (pgd++, addr = next, addr != end);
}
@@ -334,7 +437,11 @@ void set_huge_pte_at(struct mm_struct *mm, unsigned long addr,
* necessary anymore if we make hpte_need_flush() get the
* page size from the slices
*/
- pte_update(mm, addr & HPAGE_MASK, ptep, ~0UL, 1);
+ unsigned int psize = get_slice_psize(mm, addr);
+ unsigned int shift = mmu_psize_to_shift(psize);
+ unsigned long sz = ((1UL) << shift);
+ struct hstate *hstate = size_to_hstate(sz);
+ pte_update(mm, addr & hstate->mask, ptep, ~0UL, 1);
}
*ptep = __pte(pte_val(pte) & ~_PAGE_HPTEFLAGS);
}
@@ -351,14 +458,19 @@ follow_huge_addr(struct mm_struct *mm, unsigned long address, int write)
{
pte_t *ptep;
struct page *page;
+ unsigned int mmu_psize = get_slice_psize(mm, address);
- if (get_slice_psize(mm, address) != mmu_huge_psize)
+ /* Verify it is a huge page else bail. */
+ if (!mmu_huge_psizes[mmu_psize])
return ERR_PTR(-EINVAL);
ptep = huge_pte_offset(mm, address);
page = pte_page(*ptep);
- if (page)
- page += (address % HPAGE_SIZE) / PAGE_SIZE;
+ if (page) {
+ unsigned int shift = mmu_psize_to_shift(mmu_psize);
+ unsigned long sz = ((1UL) << shift);
+ page += (address % sz) / PAGE_SIZE;
+ }
return page;
}
@@ -368,6 +480,11 @@ int pmd_huge(pmd_t pmd)
return 0;
}
+int pud_huge(pud_t pud)
+{
+ return 0;
+}
+
struct page *
follow_huge_pmd(struct mm_struct *mm, unsigned long address,
pmd_t *pmd, int write)
@@ -381,15 +498,16 @@ unsigned long hugetlb_get_unmapped_area(struct file *file, unsigned long addr,
unsigned long len, unsigned long pgoff,
unsigned long flags)
{
- return slice_get_unmapped_area(addr, len, flags,
- mmu_huge_psize, 1, 0);
+ struct hstate *hstate = hstate_file(file);
+ int mmu_psize = shift_to_mmu_psize(huge_page_shift(hstate));
+ return slice_get_unmapped_area(addr, len, flags, mmu_psize, 1, 0);
}
/*
* Called by asm hashtable.S for doing lazy icache flush
*/
static unsigned int hash_huge_page_do_lazy_icache(unsigned long rflags,
- pte_t pte, int trap)
+ pte_t pte, int trap, unsigned long sz)
{
struct page *page;
int i;
@@ -402,7 +520,7 @@ static unsigned int hash_huge_page_do_lazy_icache(unsigned long rflags,
/* page is dirty */
if (!test_bit(PG_arch_1, &page->flags) && !PageReserved(page)) {
if (trap == 0x400) {
- for (i = 0; i < (HPAGE_SIZE / PAGE_SIZE); i++)
+ for (i = 0; i < (sz / PAGE_SIZE); i++)
__flush_dcache_icache(page_address(page+i));
set_bit(PG_arch_1, &page->flags);
} else {
@@ -418,11 +536,16 @@ int hash_huge_page(struct mm_struct *mm, unsigned long access,
{
pte_t *ptep;
unsigned long old_pte, new_pte;
- unsigned long va, rflags, pa;
+ unsigned long va, rflags, pa, sz;
long slot;
int err = 1;
int ssize = user_segment_size(ea);
+ unsigned int mmu_psize;
+ int shift;
+ mmu_psize = get_slice_psize(mm, ea);
+ if (!mmu_huge_psizes[mmu_psize])
+ goto out;
ptep = huge_pte_offset(mm, ea);
/* Search the Linux page table for a match with va */
@@ -458,38 +581,39 @@ int hash_huge_page(struct mm_struct *mm, unsigned long access,
old_pte = pte_val(*ptep);
if (old_pte & _PAGE_BUSY)
goto out;
- new_pte = old_pte | _PAGE_BUSY |
- _PAGE_ACCESSED | _PAGE_HASHPTE;
+ new_pte = old_pte | _PAGE_BUSY | _PAGE_ACCESSED;
} while(old_pte != __cmpxchg_u64((unsigned long *)ptep,
old_pte, new_pte));
rflags = 0x2 | (!(new_pte & _PAGE_RW));
/* _PAGE_EXEC -> HW_NO_EXEC since it's inverted */
rflags |= ((new_pte & _PAGE_EXEC) ? 0 : HPTE_R_N);
+ shift = mmu_psize_to_shift(mmu_psize);
+ sz = ((1UL) << shift);
if (!cpu_has_feature(CPU_FTR_COHERENT_ICACHE))
/* No CPU has hugepages but lacks no execute, so we
* don't need to worry about that case */
rflags = hash_huge_page_do_lazy_icache(rflags, __pte(old_pte),
- trap);
+ trap, sz);
/* Check if pte already has an hpte (case 2) */
if (unlikely(old_pte & _PAGE_HASHPTE)) {
/* There MIGHT be an HPTE for this pte */
unsigned long hash, slot;
- hash = hpt_hash(va, HPAGE_SHIFT, ssize);
+ hash = hpt_hash(va, shift, ssize);
if (old_pte & _PAGE_F_SECOND)
hash = ~hash;
slot = (hash & htab_hash_mask) * HPTES_PER_GROUP;
slot += (old_pte & _PAGE_F_GIX) >> 12;
- if (ppc_md.hpte_updatepp(slot, rflags, va, mmu_huge_psize,
+ if (ppc_md.hpte_updatepp(slot, rflags, va, mmu_psize,
ssize, local) == -1)
old_pte &= ~_PAGE_HPTEFLAGS;
}
if (likely(!(old_pte & _PAGE_HASHPTE))) {
- unsigned long hash = hpt_hash(va, HPAGE_SHIFT, ssize);
+ unsigned long hash = hpt_hash(va, shift, ssize);
unsigned long hpte_group;
pa = pte_pfn(__pte(old_pte)) << PAGE_SHIFT;
@@ -499,16 +623,18 @@ repeat:
HPTES_PER_GROUP) & ~0x7UL;
/* clear HPTE slot informations in new PTE */
+#ifdef CONFIG_PPC_64K_PAGES
+ new_pte = (new_pte & ~_PAGE_HPTEFLAGS) | _PAGE_HPTE_SUB0;
+#else
new_pte = (new_pte & ~_PAGE_HPTEFLAGS) | _PAGE_HASHPTE;
-
+#endif
/* Add in WIMG bits */
- /* XXX We should store these in the pte */
- /* --BenH: I think they are ... */
- rflags |= _PAGE_COHERENT;
+ rflags |= (new_pte & (_PAGE_WRITETHRU | _PAGE_NO_CACHE |
+ _PAGE_COHERENT | _PAGE_GUARDED));
/* Insert into the hash table, primary slot */
slot = ppc_md.hpte_insert(hpte_group, va, pa, rflags, 0,
- mmu_huge_psize, ssize);
+ mmu_psize, ssize);
/* Primary is full, try the secondary */
if (unlikely(slot == -1)) {
@@ -516,7 +642,7 @@ repeat:
HPTES_PER_GROUP) & ~0x7UL;
slot = ppc_md.hpte_insert(hpte_group, va, pa, rflags,
HPTE_V_SECONDARY,
- mmu_huge_psize, ssize);
+ mmu_psize, ssize);
if (slot == -1) {
if (mftb() & 0x1)
hpte_group = ((hash & htab_hash_mask) *
@@ -548,45 +674,54 @@ void set_huge_psize(int psize)
{
/* Check that it is a page size supported by the hardware and
* that it fits within pagetable limits. */
- if (mmu_psize_defs[psize].shift && mmu_psize_defs[psize].shift < SID_SHIFT &&
+ if (mmu_psize_defs[psize].shift &&
+ mmu_psize_defs[psize].shift < SID_SHIFT_1T &&
(mmu_psize_defs[psize].shift > MIN_HUGEPTE_SHIFT ||
- mmu_psize_defs[psize].shift == HPAGE_SHIFT_64K)) {
- HPAGE_SHIFT = mmu_psize_defs[psize].shift;
- mmu_huge_psize = psize;
-#ifdef CONFIG_PPC_64K_PAGES
- hugepte_shift = (PMD_SHIFT-HPAGE_SHIFT);
-#else
- if (HPAGE_SHIFT == HPAGE_SHIFT_64K)
- hugepte_shift = (PMD_SHIFT-HPAGE_SHIFT);
- else
- hugepte_shift = (PUD_SHIFT-HPAGE_SHIFT);
-#endif
-
+ mmu_psize_defs[psize].shift == PAGE_SHIFT_64K ||
+ mmu_psize_defs[psize].shift == PAGE_SHIFT_16G)) {
+ /* Return if huge page size has already been setup or is the
+ * same as the base page size. */
+ if (mmu_huge_psizes[psize] ||
+ mmu_psize_defs[psize].shift == PAGE_SHIFT)
+ return;
+ hugetlb_add_hstate(mmu_psize_defs[psize].shift - PAGE_SHIFT);
+
+ switch (mmu_psize_defs[psize].shift) {
+ case PAGE_SHIFT_64K:
+ /* We only allow 64k hpages with 4k base page,
+ * which was checked above, and always put them
+ * at the PMD */
+ hugepte_shift[psize] = PMD_SHIFT;
+ break;
+ case PAGE_SHIFT_16M:
+ /* 16M pages can be at two different levels
+ * of pagestables based on base page size */
+ if (PAGE_SHIFT == PAGE_SHIFT_64K)
+ hugepte_shift[psize] = PMD_SHIFT;
+ else /* 4k base page */
+ hugepte_shift[psize] = PUD_SHIFT;
+ break;
+ case PAGE_SHIFT_16G:
+ /* 16G pages are always at PGD level */
+ hugepte_shift[psize] = PGDIR_SHIFT;
+ break;
+ }
+ hugepte_shift[psize] -= mmu_psize_defs[psize].shift;
} else
- HPAGE_SHIFT = 0;
+ hugepte_shift[psize] = 0;
}
static int __init hugepage_setup_sz(char *str)
{
unsigned long long size;
- int mmu_psize = -1;
+ int mmu_psize;
int shift;
size = memparse(str, &str);
shift = __ffs(size);
- switch (shift) {
-#ifndef CONFIG_PPC_64K_PAGES
- case HPAGE_SHIFT_64K:
- mmu_psize = MMU_PAGE_64K;
- break;
-#endif
- case HPAGE_SHIFT_16M:
- mmu_psize = MMU_PAGE_16M;
- break;
- }
-
- if (mmu_psize >=0 && mmu_psize_defs[mmu_psize].shift)
+ mmu_psize = shift_to_mmu_psize(shift);
+ if (mmu_psize >= 0 && mmu_psize_defs[mmu_psize].shift)
set_huge_psize(mmu_psize);
else
printk(KERN_WARNING "Invalid huge page size specified(%llu)\n", size);
@@ -595,23 +730,40 @@ static int __init hugepage_setup_sz(char *str)
}
__setup("hugepagesz=", hugepage_setup_sz);
-static void zero_ctor(struct kmem_cache *cache, void *addr)
-{
- memset(addr, 0, kmem_cache_size(cache));
-}
-
static int __init hugetlbpage_init(void)
{
+ unsigned int psize;
+
if (!cpu_has_feature(CPU_FTR_16M_PAGE))
return -ENODEV;
- huge_pgtable_cache = kmem_cache_create("hugepte_cache",
- HUGEPTE_TABLE_SIZE,
- HUGEPTE_TABLE_SIZE,
- 0,
- zero_ctor);
- if (! huge_pgtable_cache)
- panic("hugetlbpage_init(): could not create hugepte cache\n");
+ /* Add supported huge page sizes. Need to change HUGE_MAX_HSTATE
+ * and adjust PTE_NONCACHE_NUM if the number of supported huge page
+ * sizes changes.
+ */
+ set_huge_psize(MMU_PAGE_16M);
+ set_huge_psize(MMU_PAGE_16G);
+
+ /* Temporarily disable support for 64K huge pages when 64K SPU local
+ * store support is enabled as the current implementation conflicts.
+ */
+#ifndef CONFIG_SPU_FS_64K_LS
+ set_huge_psize(MMU_PAGE_64K);
+#endif
+
+ for (psize = 0; psize < MMU_PAGE_COUNT; ++psize) {
+ if (mmu_huge_psizes[psize]) {
+ huge_pgtable_cache(psize) = kmem_cache_create(
+ HUGEPTE_CACHE_NAME(psize),
+ HUGEPTE_TABLE_SIZE(psize),
+ HUGEPTE_TABLE_SIZE(psize),
+ 0,
+ NULL);
+ if (!huge_pgtable_cache(psize))
+ panic("hugetlbpage_init(): could not create %s"\
+ "\n", HUGEPTE_CACHE_NAME(psize));
+ }
+ }
return 0;
}
diff --git a/arch/powerpc/mm/init_32.c b/arch/powerpc/mm/init_32.c
index 1952b4d3fa7..388ceda632f 100644
--- a/arch/powerpc/mm/init_32.c
+++ b/arch/powerpc/mm/init_32.c
@@ -43,6 +43,7 @@
#include <asm/btext.h>
#include <asm/tlb.h>
#include <asm/sections.h>
+#include <asm/system.h>
#include "mmu_decl.h"
@@ -56,8 +57,8 @@
DEFINE_PER_CPU(struct mmu_gather, mmu_gathers);
-unsigned long total_memory;
-unsigned long total_lowmem;
+phys_addr_t total_memory;
+phys_addr_t total_lowmem;
phys_addr_t memstart_addr = (phys_addr_t)~0ull;
EXPORT_SYMBOL(memstart_addr);
@@ -76,8 +77,6 @@ void MMU_init(void);
/* XXX should be in current.h -- paulus */
extern struct task_struct *current_set[NR_CPUS];
-extern int init_bootmem_done;
-
/*
* this tells the system to map all of ram with the segregs
* (i.e. page tables) instead of the bats.
diff --git a/arch/powerpc/mm/init_64.c b/arch/powerpc/mm/init_64.c
index 6aa65375abf..4f7df85129d 100644
--- a/arch/powerpc/mm/init_64.c
+++ b/arch/powerpc/mm/init_64.c
@@ -136,9 +136,14 @@ static int __init setup_kcore(void)
module_init(setup_kcore);
#endif
-static void zero_ctor(struct kmem_cache *cache, void *addr)
+static void pgd_ctor(void *addr)
{
- memset(addr, 0, kmem_cache_size(cache));
+ memset(addr, 0, PGD_TABLE_SIZE);
+}
+
+static void pmd_ctor(void *addr)
+{
+ memset(addr, 0, PMD_TABLE_SIZE);
}
static const unsigned int pgtable_cache_size[2] = {
@@ -153,29 +158,18 @@ static const char *pgtable_cache_name[ARRAY_SIZE(pgtable_cache_size)] = {
};
#ifdef CONFIG_HUGETLB_PAGE
-/* Hugepages need one extra cache, initialized in hugetlbpage.c. We
- * can't put into the tables above, because HPAGE_SHIFT is not compile
- * time constant. */
-struct kmem_cache *pgtable_cache[ARRAY_SIZE(pgtable_cache_size)+1];
+/* Hugepages need an extra cache per hugepagesize, initialized in
+ * hugetlbpage.c. We can't put into the tables above, because HPAGE_SHIFT
+ * is not compile time constant. */
+struct kmem_cache *pgtable_cache[ARRAY_SIZE(pgtable_cache_size)+MMU_PAGE_COUNT];
#else
struct kmem_cache *pgtable_cache[ARRAY_SIZE(pgtable_cache_size)];
#endif
void pgtable_cache_init(void)
{
- int i;
-
- for (i = 0; i < ARRAY_SIZE(pgtable_cache_size); i++) {
- int size = pgtable_cache_size[i];
- const char *name = pgtable_cache_name[i];
-
- pr_debug("Allocating page table cache %s (#%d) "
- "for size: %08x...\n", name, i, size);
- pgtable_cache[i] = kmem_cache_create(name,
- size, size,
- SLAB_PANIC,
- zero_ctor);
- }
+ pgtable_cache[0] = kmem_cache_create(pgtable_cache_name[0], PGD_TABLE_SIZE, PGD_TABLE_SIZE, SLAB_PANIC, pgd_ctor);
+ pgtable_cache[1] = kmem_cache_create(pgtable_cache_name[1], PMD_TABLE_SIZE, PMD_TABLE_SIZE, SLAB_PANIC, pmd_ctor);
}
#ifdef CONFIG_SPARSEMEM_VMEMMAP
@@ -185,7 +179,7 @@ void pgtable_cache_init(void)
* do this by hand as the proffered address may not be correctly aligned.
* Subtraction of non-aligned pointers produces undefined results.
*/
-unsigned long __meminit vmemmap_section_start(unsigned long page)
+static unsigned long __meminit vmemmap_section_start(unsigned long page)
{
unsigned long offset = page - ((unsigned long)(vmemmap));
@@ -198,7 +192,7 @@ unsigned long __meminit vmemmap_section_start(unsigned long page)
* which overlaps this vmemmap page is initialised then this page is
* initialised already.
*/
-int __meminit vmemmap_populated(unsigned long start, int page_size)
+static int __meminit vmemmap_populated(unsigned long start, int page_size)
{
unsigned long end = start + page_size;
diff --git a/arch/powerpc/mm/mem.c b/arch/powerpc/mm/mem.c
index 51f82d83bf1..702691cb9e8 100644
--- a/arch/powerpc/mm/mem.c
+++ b/arch/powerpc/mm/mem.c
@@ -44,6 +44,7 @@
#include <asm/btext.h>
#include <asm/tlb.h>
#include <asm/sections.h>
+#include <asm/sparsemem.h>
#include <asm/vdso.h>
#include <asm/fixmap.h>
@@ -185,45 +186,6 @@ walk_memory_resource(unsigned long start_pfn, unsigned long nr_pages, void *arg,
}
EXPORT_SYMBOL_GPL(walk_memory_resource);
-void show_mem(void)
-{
- unsigned long total = 0, reserved = 0;
- unsigned long shared = 0, cached = 0;
- unsigned long highmem = 0;
- struct page *page;
- pg_data_t *pgdat;
- unsigned long i;
-
- printk("Mem-info:\n");
- show_free_areas();
- for_each_online_pgdat(pgdat) {
- unsigned long flags;
- pgdat_resize_lock(pgdat, &flags);
- for (i = 0; i < pgdat->node_spanned_pages; i++) {
- if (!pfn_valid(pgdat->node_start_pfn + i))
- continue;
- page = pgdat_page_nr(pgdat, i);
- total++;
- if (PageHighMem(page))
- highmem++;
- if (PageReserved(page))
- reserved++;
- else if (PageSwapCache(page))
- cached++;
- else if (page_count(page))
- shared += page_count(page) - 1;
- }
- pgdat_resize_unlock(pgdat, &flags);
- }
- printk("%ld pages of RAM\n", total);
-#ifdef CONFIG_HIGHMEM
- printk("%ld pages of HIGHMEM\n", highmem);
-#endif
- printk("%ld reserved pages\n", reserved);
- printk("%ld pages shared\n", shared);
- printk("%ld pages swap cached\n", cached);
-}
-
/*
* Initialize the bootmem system and give it all the memory we
* have available. If we are using highmem, we only put the
@@ -329,7 +291,7 @@ static int __init mark_nonram_nosave(void)
void __init paging_init(void)
{
unsigned long total_ram = lmb_phys_mem_size();
- unsigned long top_of_ram = lmb_end_of_DRAM();
+ phys_addr_t top_of_ram = lmb_end_of_DRAM();
unsigned long max_zone_pfns[MAX_NR_ZONES];
#ifdef CONFIG_PPC32
@@ -348,10 +310,10 @@ void __init paging_init(void)
kmap_prot = PAGE_KERNEL;
#endif /* CONFIG_HIGHMEM */
- printk(KERN_DEBUG "Top of RAM: 0x%lx, Total RAM: 0x%lx\n",
- top_of_ram, total_ram);
+ printk(KERN_DEBUG "Top of RAM: 0x%llx, Total RAM: 0x%lx\n",
+ (u64)top_of_ram, total_ram);
printk(KERN_DEBUG "Memory hole size: %ldMB\n",
- (top_of_ram - total_ram) >> 20);
+ (long int)((top_of_ram - total_ram) >> 20));
memset(max_zone_pfns, 0, sizeof(max_zone_pfns));
#ifdef CONFIG_HIGHMEM
max_zone_pfns[ZONE_DMA] = lowmem_end_addr >> PAGE_SHIFT;
diff --git a/arch/powerpc/mm/mmu_decl.h b/arch/powerpc/mm/mmu_decl.h
index 04802252a64..fab3cfad409 100644
--- a/arch/powerpc/mm/mmu_decl.h
+++ b/arch/powerpc/mm/mmu_decl.h
@@ -29,7 +29,7 @@ extern void hash_preload(struct mm_struct *mm, unsigned long ea,
#ifdef CONFIG_PPC32
extern void mapin_ram(void);
extern int map_page(unsigned long va, phys_addr_t pa, int flags);
-extern void setbat(int index, unsigned long virt, unsigned long phys,
+extern void setbat(int index, unsigned long virt, phys_addr_t phys,
unsigned int size, int flags);
extern void settlbcam(int index, unsigned long virt, phys_addr_t phys,
unsigned int size, int flags, unsigned int pid);
@@ -49,8 +49,8 @@ extern unsigned int num_tlbcam_entries;
extern unsigned long ioremap_bot;
extern unsigned long __max_low_memory;
extern phys_addr_t __initial_memory_limit_addr;
-extern unsigned long total_memory;
-extern unsigned long total_lowmem;
+extern phys_addr_t total_memory;
+extern phys_addr_t total_lowmem;
extern phys_addr_t memstart_addr;
extern phys_addr_t lowmem_end_addr;
diff --git a/arch/powerpc/mm/numa.c b/arch/powerpc/mm/numa.c
index dc704da363e..d9a18135133 100644
--- a/arch/powerpc/mm/numa.c
+++ b/arch/powerpc/mm/numa.c
@@ -39,7 +39,6 @@ EXPORT_SYMBOL(numa_cpu_lookup_table);
EXPORT_SYMBOL(numa_cpumask_lookup_table);
EXPORT_SYMBOL(node_data);
-static bootmem_data_t __initdata plat_node_bdata[MAX_NUMNODES];
static int min_common_depth;
static int n_mem_addr_cells, n_mem_size_cells;
@@ -268,6 +267,144 @@ static unsigned long __devinit read_n_cells(int n, const unsigned int **buf)
return result;
}
+struct of_drconf_cell {
+ u64 base_addr;
+ u32 drc_index;
+ u32 reserved;
+ u32 aa_index;
+ u32 flags;
+};
+
+#define DRCONF_MEM_ASSIGNED 0x00000008
+#define DRCONF_MEM_AI_INVALID 0x00000040
+#define DRCONF_MEM_RESERVED 0x00000080
+
+/*
+ * Read the next lmb list entry from the ibm,dynamic-memory property
+ * and return the information in the provided of_drconf_cell structure.
+ */
+static void read_drconf_cell(struct of_drconf_cell *drmem, const u32 **cellp)
+{
+ const u32 *cp;
+
+ drmem->base_addr = read_n_cells(n_mem_addr_cells, cellp);
+
+ cp = *cellp;
+ drmem->drc_index = cp[0];
+ drmem->reserved = cp[1];
+ drmem->aa_index = cp[2];
+ drmem->flags = cp[3];
+
+ *cellp = cp + 4;
+}
+
+/*
+ * Retreive and validate the ibm,dynamic-memory property of the device tree.
+ *
+ * The layout of the ibm,dynamic-memory property is a number N of lmb
+ * list entries followed by N lmb list entries. Each lmb list entry
+ * contains information as layed out in the of_drconf_cell struct above.
+ */
+static int of_get_drconf_memory(struct device_node *memory, const u32 **dm)
+{
+ const u32 *prop;
+ u32 len, entries;
+
+ prop = of_get_property(memory, "ibm,dynamic-memory", &len);
+ if (!prop || len < sizeof(unsigned int))
+ return 0;
+
+ entries = *prop++;
+
+ /* Now that we know the number of entries, revalidate the size
+ * of the property read in to ensure we have everything
+ */
+ if (len < (entries * (n_mem_addr_cells + 4) + 1) * sizeof(unsigned int))
+ return 0;
+
+ *dm = prop;
+ return entries;
+}
+
+/*
+ * Retreive and validate the ibm,lmb-size property for drconf memory
+ * from the device tree.
+ */
+static u64 of_get_lmb_size(struct device_node *memory)
+{
+ const u32 *prop;
+ u32 len;
+
+ prop = of_get_property(memory, "ibm,lmb-size", &len);
+ if (!prop || len < sizeof(unsigned int))
+ return 0;
+
+ return read_n_cells(n_mem_size_cells, &prop);
+}
+
+struct assoc_arrays {
+ u32 n_arrays;
+ u32 array_sz;
+ const u32 *arrays;
+};
+
+/*
+ * Retreive and validate the list of associativity arrays for drconf
+ * memory from the ibm,associativity-lookup-arrays property of the
+ * device tree..
+ *
+ * The layout of the ibm,associativity-lookup-arrays property is a number N
+ * indicating the number of associativity arrays, followed by a number M
+ * indicating the size of each associativity array, followed by a list
+ * of N associativity arrays.
+ */
+static int of_get_assoc_arrays(struct device_node *memory,
+ struct assoc_arrays *aa)
+{
+ const u32 *prop;
+ u32 len;
+
+ prop = of_get_property(memory, "ibm,associativity-lookup-arrays", &len);
+ if (!prop || len < 2 * sizeof(unsigned int))
+ return -1;
+
+ aa->n_arrays = *prop++;
+ aa->array_sz = *prop++;
+
+ /* Now that we know the number of arrrays and size of each array,
+ * revalidate the size of the property read in.
+ */
+ if (len < (aa->n_arrays * aa->array_sz + 2) * sizeof(unsigned int))
+ return -1;
+
+ aa->arrays = prop;
+ return 0;
+}
+
+/*
+ * This is like of_node_to_nid_single() for memory represented in the
+ * ibm,dynamic-reconfiguration-memory node.
+ */
+static int of_drconf_to_nid_single(struct of_drconf_cell *drmem,
+ struct assoc_arrays *aa)
+{
+ int default_nid = 0;
+ int nid = default_nid;
+ int index;
+
+ if (min_common_depth > 0 && min_common_depth <= aa->array_sz &&
+ !(drmem->flags & DRCONF_MEM_AI_INVALID) &&
+ drmem->aa_index < aa->n_arrays) {
+ index = drmem->aa_index * aa->array_sz + min_common_depth - 1;
+ nid = aa->arrays[index];
+
+ if (nid == 0xffff || nid >= MAX_NUMNODES)
+ nid = default_nid;
+ }
+
+ return nid;
+}
+
/*
* Figure out to which domain a cpu belongs and stick it there.
* Return the id of the domain used.
@@ -355,57 +492,50 @@ static unsigned long __init numa_enforce_memory_limit(unsigned long start,
*/
static void __init parse_drconf_memory(struct device_node *memory)
{
- const unsigned int *lm, *dm, *aa;
- unsigned int ls, ld, la;
- unsigned int n, aam, aalen;
- unsigned long lmb_size, size, start;
- int nid, default_nid = 0;
- unsigned int ai, flags;
-
- lm = of_get_property(memory, "ibm,lmb-size", &ls);
- dm = of_get_property(memory, "ibm,dynamic-memory", &ld);
- aa = of_get_property(memory, "ibm,associativity-lookup-arrays", &la);
- if (!lm || !dm || !aa ||
- ls < sizeof(unsigned int) || ld < sizeof(unsigned int) ||
- la < 2 * sizeof(unsigned int))
+ const u32 *dm;
+ unsigned int n, rc;
+ unsigned long lmb_size, size;
+ int nid;
+ struct assoc_arrays aa;
+
+ n = of_get_drconf_memory(memory, &dm);
+ if (!n)
+ return;
+
+ lmb_size = of_get_lmb_size(memory);
+ if (!lmb_size)
return;
- lmb_size = read_n_cells(n_mem_size_cells, &lm);
- n = *dm++; /* number of LMBs */
- aam = *aa++; /* number of associativity lists */
- aalen = *aa++; /* length of each associativity list */
- if (ld < (n * (n_mem_addr_cells + 4) + 1) * sizeof(unsigned int) ||
- la < (aam * aalen + 2) * sizeof(unsigned int))
+ rc = of_get_assoc_arrays(memory, &aa);
+ if (rc)
return;
for (; n != 0; --n) {
- start = read_n_cells(n_mem_addr_cells, &dm);
- ai = dm[2];
- flags = dm[3];
- dm += 4;
- /* 0x80 == reserved, 0x8 = assigned to us */
- if ((flags & 0x80) || !(flags & 0x8))
+ struct of_drconf_cell drmem;
+
+ read_drconf_cell(&drmem, &dm);
+
+ /* skip this block if the reserved bit is set in flags (0x80)
+ or if the block is not assigned to this partition (0x8) */
+ if ((drmem.flags & DRCONF_MEM_RESERVED)
+ || !(drmem.flags & DRCONF_MEM_ASSIGNED))
continue;
- nid = default_nid;
- /* flags & 0x40 means associativity index is invalid */
- if (min_common_depth > 0 && min_common_depth <= aalen &&
- (flags & 0x40) == 0 && ai < aam) {
- /* this is like of_node_to_nid_single */
- nid = aa[ai * aalen + min_common_depth - 1];
- if (nid == 0xffff || nid >= MAX_NUMNODES)
- nid = default_nid;
- }
- fake_numa_create_new_node(((start + lmb_size) >> PAGE_SHIFT),
- &nid);
+ nid = of_drconf_to_nid_single(&drmem, &aa);
+
+ fake_numa_create_new_node(
+ ((drmem.base_addr + lmb_size) >> PAGE_SHIFT),
+ &nid);
+
node_set_online(nid);
- size = numa_enforce_memory_limit(start, lmb_size);
+ size = numa_enforce_memory_limit(drmem.base_addr, lmb_size);
if (!size)
continue;
- add_active_range(nid, start >> PAGE_SHIFT,
- (start >> PAGE_SHIFT) + (size >> PAGE_SHIFT));
+ add_active_range(nid, drmem.base_addr >> PAGE_SHIFT,
+ (drmem.base_addr >> PAGE_SHIFT)
+ + (size >> PAGE_SHIFT));
}
}
@@ -685,7 +815,7 @@ void __init do_init_bootmem(void)
dbg("node %d\n", nid);
dbg("NODE_DATA() = %p\n", NODE_DATA(nid));
- NODE_DATA(nid)->bdata = &plat_node_bdata[nid];
+ NODE_DATA(nid)->bdata = &bootmem_node_data[nid];
NODE_DATA(nid)->node_start_pfn = start_pfn;
NODE_DATA(nid)->node_spanned_pages = end_pfn - start_pfn;
@@ -770,6 +900,79 @@ early_param("numa", early_numa);
#ifdef CONFIG_MEMORY_HOTPLUG
/*
+ * Validate the node associated with the memory section we are
+ * trying to add.
+ */
+int valid_hot_add_scn(int *nid, unsigned long start, u32 lmb_size,
+ unsigned long scn_addr)
+{
+ nodemask_t nodes;
+
+ if (*nid < 0 || !node_online(*nid))
+ *nid = any_online_node(NODE_MASK_ALL);
+
+ if ((scn_addr >= start) && (scn_addr < (start + lmb_size))) {
+ nodes_setall(nodes);
+ while (NODE_DATA(*nid)->node_spanned_pages == 0) {
+ node_clear(*nid, nodes);
+ *nid = any_online_node(nodes);
+ }
+
+ return 1;
+ }
+
+ return 0;
+}
+
+/*
+ * Find the node associated with a hot added memory section represented
+ * by the ibm,dynamic-reconfiguration-memory node.
+ */
+static int hot_add_drconf_scn_to_nid(struct device_node *memory,
+ unsigned long scn_addr)
+{
+ const u32 *dm;
+ unsigned int n, rc;
+ unsigned long lmb_size;
+ int default_nid = any_online_node(NODE_MASK_ALL);
+ int nid;
+ struct assoc_arrays aa;
+
+ n = of_get_drconf_memory(memory, &dm);
+ if (!n)
+ return default_nid;;
+
+ lmb_size = of_get_lmb_size(memory);
+ if (!lmb_size)
+ return default_nid;
+
+ rc = of_get_assoc_arrays(memory, &aa);
+ if (rc)
+ return default_nid;
+
+ for (; n != 0; --n) {
+ struct of_drconf_cell drmem;
+
+ read_drconf_cell(&drmem, &dm);
+
+ /* skip this block if it is reserved or not assigned to
+ * this partition */
+ if ((drmem.flags & DRCONF_MEM_RESERVED)
+ || !(drmem.flags & DRCONF_MEM_ASSIGNED))
+ continue;
+
+ nid = of_drconf_to_nid_single(&drmem, &aa);
+
+ if (valid_hot_add_scn(&nid, drmem.base_addr, lmb_size,
+ scn_addr))
+ return nid;
+ }
+
+ BUG(); /* section address should be found above */
+ return 0;
+}
+
+/*
* Find the node associated with a hot added memory section. Section
* corresponds to a SPARSEMEM section, not an LMB. It is assumed that
* sections are fully contained within a single LMB.
@@ -777,12 +980,17 @@ early_param("numa", early_numa);
int hot_add_scn_to_nid(unsigned long scn_addr)
{
struct device_node *memory = NULL;
- nodemask_t nodes;
- int default_nid = any_online_node(NODE_MASK_ALL);
int nid;
if (!numa_enabled || (min_common_depth < 0))
- return default_nid;
+ return any_online_node(NODE_MASK_ALL);
+
+ memory = of_find_node_by_path("/ibm,dynamic-reconfiguration-memory");
+ if (memory) {
+ nid = hot_add_drconf_scn_to_nid(memory, scn_addr);
+ of_node_put(memory);
+ return nid;
+ }
while ((memory = of_find_node_by_type(memory, "memory")) != NULL) {
unsigned long start, size;
@@ -801,13 +1009,9 @@ ha_new_range:
size = read_n_cells(n_mem_size_cells, &memcell_buf);
nid = of_node_to_nid_single(memory);
- /* Domains not present at boot default to 0 */
- if (nid < 0 || !node_online(nid))
- nid = default_nid;
-
- if ((scn_addr >= start) && (scn_addr < (start + size))) {
+ if (valid_hot_add_scn(&nid, start, size, scn_addr)) {
of_node_put(memory);
- goto got_nid;
+ return nid;
}
if (--ranges) /* process all ranges in cell */
@@ -815,14 +1019,5 @@ ha_new_range:
}
BUG(); /* section address should be found above */
return 0;
-
- /* Temporary code to ensure that returned node is not empty */
-got_nid:
- nodes_setall(nodes);
- while (NODE_DATA(nid)->node_spanned_pages == 0) {
- node_clear(nid, nodes);
- nid = any_online_node(nodes);
- }
- return nid;
}
#endif /* CONFIG_MEMORY_HOTPLUG */
diff --git a/arch/powerpc/mm/pgtable_32.c b/arch/powerpc/mm/pgtable_32.c
index e0ff59f2113..2001abdb191 100644
--- a/arch/powerpc/mm/pgtable_32.c
+++ b/arch/powerpc/mm/pgtable_32.c
@@ -53,9 +53,9 @@ extern void hash_page_sync(void);
#endif
#ifdef HAVE_BATS
-extern unsigned long v_mapped_by_bats(unsigned long va);
-extern unsigned long p_mapped_by_bats(unsigned long pa);
-void setbat(int index, unsigned long virt, unsigned long phys,
+extern phys_addr_t v_mapped_by_bats(unsigned long va);
+extern unsigned long p_mapped_by_bats(phys_addr_t pa);
+void setbat(int index, unsigned long virt, phys_addr_t phys,
unsigned int size, int flags);
#else /* !HAVE_BATS */
@@ -145,13 +145,20 @@ void pte_free(struct mm_struct *mm, pgtable_t ptepage)
void __iomem *
ioremap(phys_addr_t addr, unsigned long size)
{
- return __ioremap(addr, size, _PAGE_NO_CACHE);
+ return __ioremap(addr, size, _PAGE_NO_CACHE | _PAGE_GUARDED);
}
EXPORT_SYMBOL(ioremap);
void __iomem *
ioremap_flags(phys_addr_t addr, unsigned long size, unsigned long flags)
{
+ /* writeable implies dirty for kernel addresses */
+ if (flags & _PAGE_RW)
+ flags |= _PAGE_DIRTY | _PAGE_HWWRITE;
+
+ /* we don't want to let _PAGE_USER and _PAGE_EXEC leak out */
+ flags &= ~(_PAGE_USER | _PAGE_EXEC | _PAGE_HWEXEC);
+
return __ioremap(addr, size, flags);
}
EXPORT_SYMBOL(ioremap_flags);
@@ -163,6 +170,14 @@ __ioremap(phys_addr_t addr, unsigned long size, unsigned long flags)
phys_addr_t p;
int err;
+ /* Make sure we have the base flags */
+ if ((flags & _PAGE_PRESENT) == 0)
+ flags |= _PAGE_KERNEL;
+
+ /* Non-cacheable page cannot be coherent */
+ if (flags & _PAGE_NO_CACHE)
+ flags &= ~_PAGE_COHERENT;
+
/*
* Choose an address to map it to.
* Once the vmalloc system is running, we use it.
@@ -219,11 +234,6 @@ __ioremap(phys_addr_t addr, unsigned long size, unsigned long flags)
v = (ioremap_bot -= size);
}
- if ((flags & _PAGE_PRESENT) == 0)
- flags |= _PAGE_KERNEL;
- if (flags & _PAGE_NO_CACHE)
- flags |= _PAGE_GUARDED;
-
/*
* Should check if it is a candidate for a BAT mapping
*/
diff --git a/arch/powerpc/mm/pgtable_64.c b/arch/powerpc/mm/pgtable_64.c
index 3ef0ad2f9ca..365e61ae5db 100644
--- a/arch/powerpc/mm/pgtable_64.c
+++ b/arch/powerpc/mm/pgtable_64.c
@@ -107,9 +107,18 @@ void __iomem * __ioremap_at(phys_addr_t pa, void *ea, unsigned long size,
{
unsigned long i;
+ /* Make sure we have the base flags */
if ((flags & _PAGE_PRESENT) == 0)
flags |= pgprot_val(PAGE_KERNEL);
+ /* Non-cacheable page cannot be coherent */
+ if (flags & _PAGE_NO_CACHE)
+ flags &= ~_PAGE_COHERENT;
+
+ /* We don't support the 4K PFN hack with ioremap */
+ if (flags & _PAGE_4K_PFN)
+ return NULL;
+
WARN_ON(pa & ~PAGE_MASK);
WARN_ON(((unsigned long)ea) & ~PAGE_MASK);
WARN_ON(size & ~PAGE_MASK);
@@ -190,6 +199,13 @@ void __iomem * ioremap(phys_addr_t addr, unsigned long size)
void __iomem * ioremap_flags(phys_addr_t addr, unsigned long size,
unsigned long flags)
{
+ /* writeable implies dirty for kernel addresses */
+ if (flags & _PAGE_RW)
+ flags |= _PAGE_DIRTY;
+
+ /* we don't want to let _PAGE_USER and _PAGE_EXEC leak out */
+ flags &= ~(_PAGE_USER | _PAGE_EXEC);
+
if (ppc_md.ioremap)
return ppc_md.ioremap(addr, size, flags);
return __ioremap(addr, size, flags);
diff --git a/arch/powerpc/mm/ppc_mmu_32.c b/arch/powerpc/mm/ppc_mmu_32.c
index cef9f156874..c53145f6194 100644
--- a/arch/powerpc/mm/ppc_mmu_32.c
+++ b/arch/powerpc/mm/ppc_mmu_32.c
@@ -38,21 +38,18 @@ struct hash_pte *Hash, *Hash_end;
unsigned long Hash_size, Hash_mask;
unsigned long _SDR1;
-union ubat { /* BAT register values to be loaded */
- struct ppc_bat bat;
- u32 word[2];
-} BATS[8][2]; /* 8 pairs of IBAT, DBAT */
+struct ppc_bat BATS[8][2]; /* 8 pairs of IBAT, DBAT */
struct batrange { /* stores address ranges mapped by BATs */
unsigned long start;
unsigned long limit;
- unsigned long phys;
+ phys_addr_t phys;
} bat_addrs[8];
/*
* Return PA for this VA if it is mapped by a BAT, or 0
*/
-unsigned long v_mapped_by_bats(unsigned long va)
+phys_addr_t v_mapped_by_bats(unsigned long va)
{
int b;
for (b = 0; b < 4; ++b)
@@ -64,7 +61,7 @@ unsigned long v_mapped_by_bats(unsigned long va)
/*
* Return VA for a given PA or 0 if not mapped
*/
-unsigned long p_mapped_by_bats(unsigned long pa)
+unsigned long p_mapped_by_bats(phys_addr_t pa)
{
int b;
for (b = 0; b < 4; ++b)
@@ -119,12 +116,12 @@ unsigned long __init mmu_mapin_ram(void)
* The parameters are not checked; in particular size must be a power
* of 2 between 128k and 256M.
*/
-void __init setbat(int index, unsigned long virt, unsigned long phys,
+void __init setbat(int index, unsigned long virt, phys_addr_t phys,
unsigned int size, int flags)
{
unsigned int bl;
int wimgxpp;
- union ubat *bat = BATS[index];
+ struct ppc_bat *bat = BATS[index];
if (((flags & _PAGE_NO_CACHE) == 0) &&
cpu_has_feature(CPU_FTR_NEED_COHERENT))
@@ -137,15 +134,15 @@ void __init setbat(int index, unsigned long virt, unsigned long phys,
wimgxpp = flags & (_PAGE_WRITETHRU | _PAGE_NO_CACHE
| _PAGE_COHERENT | _PAGE_GUARDED);
wimgxpp |= (flags & _PAGE_RW)? BPP_RW: BPP_RX;
- bat[1].word[0] = virt | (bl << 2) | 2; /* Vs=1, Vp=0 */
- bat[1].word[1] = phys | wimgxpp;
+ bat[1].batu = virt | (bl << 2) | 2; /* Vs=1, Vp=0 */
+ bat[1].batl = BAT_PHYS_ADDR(phys) | wimgxpp;
#ifndef CONFIG_KGDB /* want user access for breakpoints */
if (flags & _PAGE_USER)
#endif
- bat[1].bat.batu.vp = 1;
+ bat[1].batu |= 1; /* Vp = 1 */
if (flags & _PAGE_GUARDED) {
/* G bit must be zero in IBATs */
- bat[0].word[0] = bat[0].word[1] = 0;
+ bat[0].batu = bat[0].batl = 0;
} else {
/* make IBAT same as DBAT */
bat[0] = bat[1];
@@ -158,8 +155,8 @@ void __init setbat(int index, unsigned long virt, unsigned long phys,
| _PAGE_COHERENT);
wimgxpp |= (flags & _PAGE_RW)?
((flags & _PAGE_USER)? PP_RWRW: PP_RWXX): PP_RXRX;
- bat->word[0] = virt | wimgxpp | 4; /* Ks=0, Ku=1 */
- bat->word[1] = phys | bl | 0x40; /* V=1 */
+ bat->batu = virt | wimgxpp | 4; /* Ks=0, Ku=1 */
+ bat->batl = phys | bl | 0x40; /* V=1 */
}
bat_addrs[index].start = virt;
diff --git a/arch/powerpc/mm/slice.c b/arch/powerpc/mm/slice.c
index ad928edafb0..db44e02e045 100644
--- a/arch/powerpc/mm/slice.c
+++ b/arch/powerpc/mm/slice.c
@@ -215,10 +215,7 @@ static void slice_convert(struct mm_struct *mm, struct slice_mask mask, int psiz
mm->context.high_slices_psize);
spin_unlock_irqrestore(&slice_convert_lock, flags);
- mb();
- /* XXX this is sub-optimal but will do for now */
- on_each_cpu(slice_flush_segments, mm, 0, 1);
#ifdef CONFIG_SPU_BASE
spu_flush_all_slbs(mm);
#endif
@@ -384,17 +381,34 @@ static unsigned long slice_find_area(struct mm_struct *mm, unsigned long len,
return slice_find_area_bottomup(mm, len, mask, psize, use_cache);
}
+#define or_mask(dst, src) do { \
+ (dst).low_slices |= (src).low_slices; \
+ (dst).high_slices |= (src).high_slices; \
+} while (0)
+
+#define andnot_mask(dst, src) do { \
+ (dst).low_slices &= ~(src).low_slices; \
+ (dst).high_slices &= ~(src).high_slices; \
+} while (0)
+
+#ifdef CONFIG_PPC_64K_PAGES
+#define MMU_PAGE_BASE MMU_PAGE_64K
+#else
+#define MMU_PAGE_BASE MMU_PAGE_4K
+#endif
+
unsigned long slice_get_unmapped_area(unsigned long addr, unsigned long len,
unsigned long flags, unsigned int psize,
int topdown, int use_cache)
{
- struct slice_mask mask;
+ struct slice_mask mask = {0, 0};
struct slice_mask good_mask;
struct slice_mask potential_mask = {0,0} /* silence stupid warning */;
- int pmask_set = 0;
+ struct slice_mask compat_mask = {0, 0};
int fixed = (flags & MAP_FIXED);
int pshift = max_t(int, mmu_psize_defs[psize].shift, PAGE_SHIFT);
struct mm_struct *mm = current->mm;
+ unsigned long newaddr;
/* Sanity checks */
BUG_ON(mm->task_size == 0);
@@ -416,21 +430,48 @@ unsigned long slice_get_unmapped_area(unsigned long addr, unsigned long len,
if (!fixed && addr) {
addr = _ALIGN_UP(addr, 1ul << pshift);
slice_dbg(" aligned addr=%lx\n", addr);
+ /* Ignore hint if it's too large or overlaps a VMA */
+ if (addr > mm->task_size - len ||
+ !slice_area_is_free(mm, addr, len))
+ addr = 0;
}
- /* First makeup a "good" mask of slices that have the right size
+ /* First make up a "good" mask of slices that have the right size
* already
*/
good_mask = slice_mask_for_size(mm, psize);
slice_print_mask(" good_mask", good_mask);
- /* First check hint if it's valid or if we have MAP_FIXED */
- if ((addr != 0 || fixed) && (mm->task_size - len) >= addr) {
+ /*
+ * Here "good" means slices that are already the right page size,
+ * "compat" means slices that have a compatible page size (i.e.
+ * 4k in a 64k pagesize kernel), and "free" means slices without
+ * any VMAs.
+ *
+ * If MAP_FIXED:
+ * check if fits in good | compat => OK
+ * check if fits in good | compat | free => convert free
+ * else bad
+ * If have hint:
+ * check if hint fits in good => OK
+ * check if hint fits in good | free => convert free
+ * Otherwise:
+ * search in good, found => OK
+ * search in good | free, found => convert free
+ * search in good | compat | free, found => convert free.
+ */
- /* Don't bother with hint if it overlaps a VMA */
- if (!fixed && !slice_area_is_free(mm, addr, len))
- goto search;
+#ifdef CONFIG_PPC_64K_PAGES
+ /* If we support combo pages, we can allow 64k pages in 4k slices */
+ if (psize == MMU_PAGE_64K) {
+ compat_mask = slice_mask_for_size(mm, MMU_PAGE_4K);
+ if (fixed)
+ or_mask(good_mask, compat_mask);
+ }
+#endif
+ /* First check hint if it's valid or if we have MAP_FIXED */
+ if (addr != 0 || fixed) {
/* Build a mask for the requested range */
mask = slice_range_to_mask(addr, len);
slice_print_mask(" mask", mask);
@@ -442,54 +483,66 @@ unsigned long slice_get_unmapped_area(unsigned long addr, unsigned long len,
slice_dbg(" fits good !\n");
return addr;
}
-
- /* We don't fit in the good mask, check what other slices are
- * empty and thus can be converted
+ } else {
+ /* Now let's see if we can find something in the existing
+ * slices for that size
*/
- potential_mask = slice_mask_for_free(mm);
- potential_mask.low_slices |= good_mask.low_slices;
- potential_mask.high_slices |= good_mask.high_slices;
- pmask_set = 1;
- slice_print_mask(" potential", potential_mask);
- if (slice_check_fit(mask, potential_mask)) {
- slice_dbg(" fits potential !\n");
- goto convert;
+ newaddr = slice_find_area(mm, len, good_mask, psize, topdown,
+ use_cache);
+ if (newaddr != -ENOMEM) {
+ /* Found within the good mask, we don't have to setup,
+ * we thus return directly
+ */
+ slice_dbg(" found area at 0x%lx\n", newaddr);
+ return newaddr;
}
}
- /* If we have MAP_FIXED and failed the above step, then error out */
+ /* We don't fit in the good mask, check what other slices are
+ * empty and thus can be converted
+ */
+ potential_mask = slice_mask_for_free(mm);
+ or_mask(potential_mask, good_mask);
+ slice_print_mask(" potential", potential_mask);
+
+ if ((addr != 0 || fixed) && slice_check_fit(mask, potential_mask)) {
+ slice_dbg(" fits potential !\n");
+ goto convert;
+ }
+
+ /* If we have MAP_FIXED and failed the above steps, then error out */
if (fixed)
return -EBUSY;
- search:
slice_dbg(" search...\n");
- /* Now let's see if we can find something in the existing slices
- * for that size
+ /* If we had a hint that didn't work out, see if we can fit
+ * anywhere in the good area.
*/
- addr = slice_find_area(mm, len, good_mask, psize, topdown, use_cache);
- if (addr != -ENOMEM) {
- /* Found within the good mask, we don't have to setup,
- * we thus return directly
- */
- slice_dbg(" found area at 0x%lx\n", addr);
- return addr;
- }
-
- /* Won't fit, check what can be converted */
- if (!pmask_set) {
- potential_mask = slice_mask_for_free(mm);
- potential_mask.low_slices |= good_mask.low_slices;
- potential_mask.high_slices |= good_mask.high_slices;
- pmask_set = 1;
- slice_print_mask(" potential", potential_mask);
+ if (addr) {
+ addr = slice_find_area(mm, len, good_mask, psize, topdown,
+ use_cache);
+ if (addr != -ENOMEM) {
+ slice_dbg(" found area at 0x%lx\n", addr);
+ return addr;
+ }
}
/* Now let's see if we can find something in the existing slices
- * for that size
+ * for that size plus free slices
*/
addr = slice_find_area(mm, len, potential_mask, psize, topdown,
use_cache);
+
+#ifdef CONFIG_PPC_64K_PAGES
+ if (addr == -ENOMEM && psize == MMU_PAGE_64K) {
+ /* retry the search with 4k-page slices included */
+ or_mask(potential_mask, compat_mask);
+ addr = slice_find_area(mm, len, potential_mask, psize,
+ topdown, use_cache);
+ }
+#endif
+
if (addr == -ENOMEM)
return -ENOMEM;
@@ -498,7 +551,13 @@ unsigned long slice_get_unmapped_area(unsigned long addr, unsigned long len,
slice_print_mask(" mask", mask);
convert:
- slice_convert(mm, mask, psize);
+ andnot_mask(mask, good_mask);
+ andnot_mask(mask, compat_mask);
+ if (mask.low_slices || mask.high_slices) {
+ slice_convert(mm, mask, psize);
+ if (psize > MMU_PAGE_BASE)
+ on_each_cpu(slice_flush_segments, mm, 1);
+ }
return addr;
}
@@ -598,6 +657,36 @@ void slice_set_user_psize(struct mm_struct *mm, unsigned int psize)
spin_unlock_irqrestore(&slice_convert_lock, flags);
}
+void slice_set_psize(struct mm_struct *mm, unsigned long address,
+ unsigned int psize)
+{
+ unsigned long i, flags;
+ u64 *p;
+
+ spin_lock_irqsave(&slice_convert_lock, flags);
+ if (address < SLICE_LOW_TOP) {
+ i = GET_LOW_SLICE_INDEX(address);
+ p = &mm->context.low_slices_psize;
+ } else {
+ i = GET_HIGH_SLICE_INDEX(address);
+ p = &mm->context.high_slices_psize;
+ }
+ *p = (*p & ~(0xful << (i * 4))) | ((unsigned long) psize << (i * 4));
+ spin_unlock_irqrestore(&slice_convert_lock, flags);
+
+#ifdef CONFIG_SPU_BASE
+ spu_flush_all_slbs(mm);
+#endif
+}
+
+void slice_set_range_psize(struct mm_struct *mm, unsigned long start,
+ unsigned long len, unsigned int psize)
+{
+ struct slice_mask mask = slice_range_to_mask(start, len);
+
+ slice_convert(mm, mask, psize);
+}
+
/*
* is_hugepage_only_range() is used by generic code to verify wether
* a normal mmap mapping (non hugetlbfs) is valid on a given area.
diff --git a/arch/powerpc/mm/stab.c b/arch/powerpc/mm/stab.c
index efbbd13d93e..60e6032a808 100644
--- a/arch/powerpc/mm/stab.c
+++ b/arch/powerpc/mm/stab.c
@@ -30,8 +30,8 @@ struct stab_entry {
};
#define NR_STAB_CACHE_ENTRIES 8
-DEFINE_PER_CPU(long, stab_cache_ptr);
-DEFINE_PER_CPU(long, stab_cache[NR_STAB_CACHE_ENTRIES]);
+static DEFINE_PER_CPU(long, stab_cache_ptr);
+static DEFINE_PER_CPU(long, stab_cache[NR_STAB_CACHE_ENTRIES]);
/*
* Create a segment table entry for the given esid/vsid pair.
diff --git a/arch/powerpc/mm/tlb_64.c b/arch/powerpc/mm/tlb_64.c
index e2d867ce1c7..409fcc7b63c 100644
--- a/arch/powerpc/mm/tlb_64.c
+++ b/arch/powerpc/mm/tlb_64.c
@@ -37,8 +37,8 @@ DEFINE_PER_CPU(struct ppc64_tlb_batch, ppc64_tlb_batch);
* include/asm-powerpc/tlb.h file -- tgall
*/
DEFINE_PER_CPU(struct mmu_gather, mmu_gathers);
-DEFINE_PER_CPU(struct pte_freelist_batch *, pte_freelist_cur);
-unsigned long pte_freelist_forced_free;
+static DEFINE_PER_CPU(struct pte_freelist_batch *, pte_freelist_cur);
+static unsigned long pte_freelist_forced_free;
struct pte_freelist_batch
{
@@ -47,9 +47,6 @@ struct pte_freelist_batch
pgtable_free_t tables[0];
};
-DEFINE_PER_CPU(struct pte_freelist_batch *, pte_freelist_cur);
-unsigned long pte_freelist_forced_free;
-
#define PTE_FREELIST_SIZE \
((PAGE_SIZE - sizeof(struct pte_freelist_batch)) \
/ sizeof(pgtable_free_t))
@@ -66,7 +63,7 @@ static void pgtable_free_now(pgtable_free_t pgf)
{
pte_freelist_forced_free++;
- smp_call_function(pte_free_smp_sync, NULL, 0, 1);
+ smp_call_function(pte_free_smp_sync, NULL, 1);
pgtable_free(pgf);
}
@@ -150,7 +147,7 @@ void hpte_need_flush(struct mm_struct *mm, unsigned long addr,
*/
if (huge) {
#ifdef CONFIG_HUGETLB_PAGE
- psize = mmu_huge_psize;
+ psize = get_slice_psize(mm, addr);;
#else
BUG();
psize = pte_pagesize_index(mm, addr, pte); /* shutup gcc */
diff --git a/arch/powerpc/oprofile/common.c b/arch/powerpc/oprofile/common.c
index 4908dc98f9c..17807acb05d 100644
--- a/arch/powerpc/oprofile/common.c
+++ b/arch/powerpc/oprofile/common.c
@@ -65,7 +65,7 @@ static int op_powerpc_setup(void)
/* Configure the registers on all cpus. If an error occurs on one
* of the cpus, op_per_cpu_rc will be set to the error */
- on_each_cpu(op_powerpc_cpu_setup, NULL, 0, 1);
+ on_each_cpu(op_powerpc_cpu_setup, NULL, 1);
out: if (op_per_cpu_rc) {
/* error on setup release the performance counter hardware */
@@ -100,7 +100,7 @@ static int op_powerpc_start(void)
if (model->global_start)
return model->global_start(ctr);
if (model->start) {
- on_each_cpu(op_powerpc_cpu_start, NULL, 0, 1);
+ on_each_cpu(op_powerpc_cpu_start, NULL, 1);
return op_per_cpu_rc;
}
return -EIO; /* No start function is defined for this
@@ -115,7 +115,7 @@ static inline void op_powerpc_cpu_stop(void *dummy)
static void op_powerpc_stop(void)
{
if (model->stop)
- on_each_cpu(op_powerpc_cpu_stop, NULL, 0, 1);
+ on_each_cpu(op_powerpc_cpu_stop, NULL, 1);
if (model->global_stop)
model->global_stop();
}
diff --git a/arch/powerpc/platforms/44x/Kconfig b/arch/powerpc/platforms/44x/Kconfig
index 6abe91357ee..249ba01c667 100644
--- a/arch/powerpc/platforms/44x/Kconfig
+++ b/arch/powerpc/platforms/44x/Kconfig
@@ -17,6 +17,15 @@ config EBONY
help
This option enables support for the IBM PPC440GP evaluation board.
+config SAM440EP
+ bool "Sam440ep"
+ depends on 44x
+ default n
+ select 440EP
+ select PCI
+ help
+ This option enables support for the ACube Sam440ep board.
+
config SEQUOIA
bool "Sequoia"
depends on 44x
@@ -102,6 +111,22 @@ config YOSEMITE
# help
# This option enables support for the IBM PPC440GX evaluation board.
+config XILINX_VIRTEX440_GENERIC_BOARD
+ bool "Generic Xilinx Virtex 440 board"
+ depends on 44x
+ default n
+ select XILINX_VIRTEX_5_FXT
+ help
+ This option enables generic support for Xilinx Virtex based boards
+ that use a 440 based processor in the Virtex 5 FXT FPGA architecture.
+
+ The generic virtex board support matches any device tree which
+ specifies 'xlnx,virtex440' in its compatible field. This includes
+ the Xilinx ML5xx reference designs using the powerpc core.
+
+ Most Virtex 5 designs should use this unless it needs to do some
+ special configuration at board probe time.
+
# 44x specific CPU modules, selected based on the board above.
config 440EP
bool
@@ -152,3 +177,13 @@ config 460EX
# 44x errata/workaround config symbols, selected by the CPU models above
config IBM440EP_ERR42
bool
+
+# Xilinx specific config options.
+config XILINX_VIRTEX
+ bool
+
+# Xilinx Virtex 5 FXT FPGA architecture, selected by a Xilinx board above
+config XILINX_VIRTEX_5_FXT
+ bool
+ select XILINX_VIRTEX
+
diff --git a/arch/powerpc/platforms/44x/Makefile b/arch/powerpc/platforms/44x/Makefile
index 774165f9acd..8d0b1a192d6 100644
--- a/arch/powerpc/platforms/44x/Makefile
+++ b/arch/powerpc/platforms/44x/Makefile
@@ -3,9 +3,11 @@ obj-$(CONFIG_EBONY) += ebony.o
obj-$(CONFIG_TAISHAN) += taishan.o
obj-$(CONFIG_BAMBOO) += bamboo.o
obj-$(CONFIG_YOSEMITE) += bamboo.o
+obj-$(CONFIG_SAM440EP) += sam440ep.o
obj-$(CONFIG_SEQUOIA) += sequoia.o
obj-$(CONFIG_KATMAI) += katmai.o
obj-$(CONFIG_RAINIER) += rainier.o
obj-$(CONFIG_WARP) += warp.o
obj-$(CONFIG_WARP) += warp-nand.o
obj-$(CONFIG_CANYONLANDS) += canyonlands.o
+obj-$(CONFIG_XILINX_VIRTEX_5_FXT) += virtex.o
diff --git a/arch/powerpc/platforms/44x/sam440ep.c b/arch/powerpc/platforms/44x/sam440ep.c
new file mode 100644
index 00000000000..47f10e64773
--- /dev/null
+++ b/arch/powerpc/platforms/44x/sam440ep.c
@@ -0,0 +1,79 @@
+/*
+ * Sam440ep board specific routines based off bamboo.c code
+ * original copyrights below
+ *
+ * Wade Farnsworth <wfarnsworth@mvista.com>
+ * Copyright 2004 MontaVista Software Inc.
+ *
+ * Rewritten and ported to the merged powerpc tree:
+ * Josh Boyer <jwboyer@linux.vnet.ibm.com>
+ * Copyright 2007 IBM Corporation
+ *
+ * Modified from bamboo.c for sam440ep:
+ * Copyright 2008 Giuseppe Coviello <gicoviello@gmail.com>
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2 of the License, or (at your
+ * option) any later version.
+ */
+#include <linux/init.h>
+#include <linux/of_platform.h>
+
+#include <asm/machdep.h>
+#include <asm/prom.h>
+#include <asm/udbg.h>
+#include <asm/time.h>
+#include <asm/uic.h>
+#include <asm/pci-bridge.h>
+#include <asm/ppc4xx.h>
+#include <linux/i2c.h>
+
+static __initdata struct of_device_id sam440ep_of_bus[] = {
+ { .compatible = "ibm,plb4", },
+ { .compatible = "ibm,opb", },
+ { .compatible = "ibm,ebc", },
+ {},
+};
+
+static int __init sam440ep_device_probe(void)
+{
+ of_platform_bus_probe(NULL, sam440ep_of_bus, NULL);
+
+ return 0;
+}
+machine_device_initcall(sam440ep, sam440ep_device_probe);
+
+static int __init sam440ep_probe(void)
+{
+ unsigned long root = of_get_flat_dt_root();
+
+ if (!of_flat_dt_is_compatible(root, "acube,sam440ep"))
+ return 0;
+
+ ppc_pci_flags = PPC_PCI_REASSIGN_ALL_RSRC;
+
+ return 1;
+}
+
+define_machine(sam440ep) {
+ .name = "Sam440ep",
+ .probe = sam440ep_probe,
+ .progress = udbg_progress,
+ .init_IRQ = uic_init_tree,
+ .get_irq = uic_get_irq,
+ .restart = ppc4xx_reset_system,
+ .calibrate_decr = generic_calibrate_decr,
+};
+
+static struct i2c_board_info sam440ep_rtc_info = {
+ .type = "m41st85",
+ .addr = 0x68,
+ .irq = -1,
+};
+
+static int sam440ep_setup_rtc(void)
+{
+ return i2c_register_board_info(0, &sam440ep_rtc_info, 1);
+}
+machine_device_initcall(sam440ep, sam440ep_setup_rtc);
diff --git a/arch/powerpc/platforms/44x/virtex.c b/arch/powerpc/platforms/44x/virtex.c
new file mode 100644
index 00000000000..68637faf70a
--- /dev/null
+++ b/arch/powerpc/platforms/44x/virtex.c
@@ -0,0 +1,60 @@
+/*
+ * Xilinx Virtex 5FXT based board support, derived from
+ * the Xilinx Virtex (IIpro & 4FX) based board support
+ *
+ * Copyright 2007 Secret Lab Technologies Ltd.
+ * Copyright 2008 Xilinx, Inc.
+ *
+ * This file is licensed under the terms of the GNU General Public License
+ * version 2. This program is licensed "as is" without any warranty of any
+ * kind, whether express or implied.
+ */
+
+#include <linux/init.h>
+#include <linux/of_platform.h>
+#include <asm/machdep.h>
+#include <asm/prom.h>
+#include <asm/time.h>
+#include <asm/xilinx_intc.h>
+#include <asm/reg.h>
+#include <asm/ppc4xx.h>
+#include "44x.h"
+
+static struct of_device_id xilinx_of_bus_ids[] __initdata = {
+ { .compatible = "simple-bus", },
+ { .compatible = "xlnx,plb-v46-1.00.a", },
+ { .compatible = "xlnx,plb-v46-1.02.a", },
+ { .compatible = "xlnx,plb-v34-1.01.a", },
+ { .compatible = "xlnx,plb-v34-1.02.a", },
+ { .compatible = "xlnx,opb-v20-1.10.c", },
+ { .compatible = "xlnx,dcr-v29-1.00.a", },
+ { .compatible = "xlnx,compound", },
+ {}
+};
+
+static int __init virtex_device_probe(void)
+{
+ of_platform_bus_probe(NULL, xilinx_of_bus_ids, NULL);
+
+ return 0;
+}
+machine_device_initcall(virtex, virtex_device_probe);
+
+static int __init virtex_probe(void)
+{
+ unsigned long root = of_get_flat_dt_root();
+
+ if (!of_flat_dt_is_compatible(root, "xlnx,virtex440"))
+ return 0;
+
+ return 1;
+}
+
+define_machine(virtex) {
+ .name = "Xilinx Virtex440",
+ .probe = virtex_probe,
+ .init_IRQ = xilinx_intc_init_tree,
+ .get_irq = xilinx_intc_get_irq,
+ .calibrate_decr = generic_calibrate_decr,
+ .restart = ppc4xx_reset_system,
+};
diff --git a/arch/powerpc/platforms/44x/warp-nand.c b/arch/powerpc/platforms/44x/warp-nand.c
index 9150318cfc5..e55746b824b 100644
--- a/arch/powerpc/platforms/44x/warp-nand.c
+++ b/arch/powerpc/platforms/44x/warp-nand.c
@@ -11,8 +11,10 @@
#include <linux/mtd/partitions.h>
#include <linux/mtd/nand.h>
#include <linux/mtd/ndfc.h>
+#include <linux/of.h>
#include <asm/machdep.h>
+
#ifdef CONFIG_MTD_NAND_NDFC
#define CS_NAND_0 1 /* use chip select 1 for NAND device 0 */
@@ -35,13 +37,23 @@ static struct mtd_partition nand_parts[] = {
{
.name = "root",
.offset = 0x0200000,
- .size = 0x3400000
+ .size = 0x3E00000
+ },
+ {
+ .name = "persistent",
+ .offset = 0x4000000,
+ .size = 0x4000000
},
{
- .name = "user",
- .offset = 0x3600000,
- .size = 0x0A00000
+ .name = "persistent1",
+ .offset = 0x8000000,
+ .size = 0x4000000
},
+ {
+ .name = "persistent2",
+ .offset = 0xC000000,
+ .size = 0x4000000
+ }
};
struct ndfc_controller_settings warp_ndfc_settings = {
@@ -67,27 +79,22 @@ static struct platform_device warp_ndfc_device = {
.resource = &warp_ndfc,
};
-static struct nand_ecclayout nand_oob_16 = {
- .eccbytes = 3,
- .eccpos = { 0, 1, 2, 3, 6, 7 },
- .oobfree = { {.offset = 8, .length = 16} }
-};
-
+/* Do NOT set the ecclayout: let it default so it is correct for both
+ * 64M and 256M flash chips.
+ */
static struct platform_nand_chip warp_nand_chip0 = {
.nr_chips = 1,
.chip_offset = CS_NAND_0,
.nr_partitions = ARRAY_SIZE(nand_parts),
.partitions = nand_parts,
- .chip_delay = 50,
- .ecclayout = &nand_oob_16,
+ .chip_delay = 20,
.priv = &warp_chip0_settings,
};
static struct platform_device warp_nand_device = {
.name = "ndfc-chip",
.id = 0,
- .num_resources = 1,
- .resource = &warp_ndfc,
+ .num_resources = 0,
.dev = {
.platform_data = &warp_nand_chip0,
.parent = &warp_ndfc_device.dev,
@@ -96,6 +103,28 @@ static struct platform_device warp_nand_device = {
static int warp_setup_nand_flash(void)
{
+ struct device_node *np;
+
+ /* Try to detect a rev A based on NOR size. */
+ np = of_find_compatible_node(NULL, NULL, "cfi-flash");
+ if (np) {
+ struct property *pp;
+
+ pp = of_find_property(np, "reg", NULL);
+ if (pp && (pp->length == 12)) {
+ u32 *v = pp->value;
+ if (v[2] == 0x4000000) {
+ /* Rev A = 64M NAND */
+ warp_nand_chip0.nr_partitions = 3;
+
+ nand_parts[1].size = 0x3000000;
+ nand_parts[2].offset = 0x3200000;
+ nand_parts[2].size = 0x0e00000;
+ }
+ }
+ of_node_put(np);
+ }
+
platform_device_register(&warp_ndfc_device);
platform_device_register(&warp_nand_device);
diff --git a/arch/powerpc/platforms/44x/warp.c b/arch/powerpc/platforms/44x/warp.c
index 39cf6150a72..9565995cba7 100644
--- a/arch/powerpc/platforms/44x/warp.c
+++ b/arch/powerpc/platforms/44x/warp.c
@@ -12,6 +12,9 @@
#include <linux/init.h>
#include <linux/of_platform.h>
#include <linux/kthread.h>
+#include <linux/i2c.h>
+#include <linux/interrupt.h>
+#include <linux/delay.h>
#include <asm/machdep.h>
#include <asm/prom.h>
@@ -27,6 +30,18 @@ static __initdata struct of_device_id warp_of_bus[] = {
{},
};
+static __initdata struct i2c_board_info warp_i2c_info[] = {
+ { I2C_BOARD_INFO("ad7414", 0x4a) }
+};
+
+static int __init warp_arch_init(void)
+{
+ /* This should go away once support is moved to the dts. */
+ i2c_register_board_info(0, warp_i2c_info, ARRAY_SIZE(warp_i2c_info));
+ return 0;
+}
+machine_arch_initcall(warp, warp_arch_init);
+
static int __init warp_device_probe(void)
{
of_platform_bus_probe(NULL, warp_of_bus, NULL);
@@ -52,61 +67,232 @@ define_machine(warp) {
};
-#define LED_GREEN (0x80000000 >> 0)
-#define LED_RED (0x80000000 >> 1)
+/* I am not sure this is the best place for this... */
+static int __init warp_post_info(void)
+{
+ struct device_node *np;
+ void __iomem *fpga;
+ u32 post1, post2;
+
+ /* Sighhhh... POST information is in the sd area. */
+ np = of_find_compatible_node(NULL, NULL, "pika,fpga-sd");
+ if (np == NULL)
+ return -ENOENT;
+
+ fpga = of_iomap(np, 0);
+ of_node_put(np);
+ if (fpga == NULL)
+ return -ENOENT;
+
+ post1 = in_be32(fpga + 0x40);
+ post2 = in_be32(fpga + 0x44);
+
+ iounmap(fpga);
+
+ if (post1 || post2)
+ printk(KERN_INFO "Warp POST %08x %08x\n", post1, post2);
+ else
+ printk(KERN_INFO "Warp POST OK\n");
+
+ return 0;
+}
+machine_late_initcall(warp, warp_post_info);
+
+
+#ifdef CONFIG_SENSORS_AD7414
+
+static LIST_HEAD(dtm_shutdown_list);
+static void __iomem *dtm_fpga;
+static void __iomem *gpio_base;
+
+
+struct dtm_shutdown {
+ struct list_head list;
+ void (*func)(void *arg);
+ void *arg;
+};
-/* This is for the power LEDs 1 = on, 0 = off, -1 = leave alone */
-void warp_set_power_leds(int green, int red)
+int pika_dtm_register_shutdown(void (*func)(void *arg), void *arg)
{
- static void __iomem *gpio_base = NULL;
- unsigned leds;
-
- if (gpio_base == NULL) {
- struct device_node *np;
-
- /* Power LEDS are on the second GPIO controller */
- np = of_find_compatible_node(NULL, NULL, "ibm,gpio-440EP");
- if (np)
- np = of_find_compatible_node(np, NULL, "ibm,gpio-440EP");
- if (np == NULL) {
- printk(KERN_ERR __FILE__ ": Unable to find gpio\n");
- return;
+ struct dtm_shutdown *shutdown;
+
+ shutdown = kmalloc(sizeof(struct dtm_shutdown), GFP_KERNEL);
+ if (shutdown == NULL)
+ return -ENOMEM;
+
+ shutdown->func = func;
+ shutdown->arg = arg;
+
+ list_add(&shutdown->list, &dtm_shutdown_list);
+
+ return 0;
+}
+
+int pika_dtm_unregister_shutdown(void (*func)(void *arg), void *arg)
+{
+ struct dtm_shutdown *shutdown;
+
+ list_for_each_entry(shutdown, &dtm_shutdown_list, list)
+ if (shutdown->func == func && shutdown->arg == arg) {
+ list_del(&shutdown->list);
+ kfree(shutdown);
+ return 0;
+ }
+
+ return -EINVAL;
+}
+
+static irqreturn_t temp_isr(int irq, void *context)
+{
+ struct dtm_shutdown *shutdown;
+
+ local_irq_disable();
+
+ /* Run through the shutdown list. */
+ list_for_each_entry(shutdown, &dtm_shutdown_list, list)
+ shutdown->func(shutdown->arg);
+
+ printk(KERN_EMERG "\n\nCritical Temperature Shutdown\n");
+
+ while (1) {
+ if (dtm_fpga) {
+ unsigned reset = in_be32(dtm_fpga + 0x14);
+ out_be32(dtm_fpga + 0x14, reset);
}
- gpio_base = of_iomap(np, 0);
- of_node_put(np);
- if (gpio_base == NULL) {
- printk(KERN_ERR __FILE__ ": Unable to map gpio");
- return;
+ if (gpio_base) {
+ unsigned leds = in_be32(gpio_base);
+
+ /* green off, red toggle */
+ leds &= ~0x80000000;
+ leds ^= 0x40000000;
+
+ out_be32(gpio_base, leds);
}
+
+ mdelay(500);
+ }
+}
+
+static int pika_setup_leds(void)
+{
+ struct device_node *np;
+ const u32 *gpios;
+ int len;
+
+ np = of_find_compatible_node(NULL, NULL, "linux,gpio-led");
+ if (!np) {
+ printk(KERN_ERR __FILE__ ": Unable to find gpio-led\n");
+ return -ENOENT;
}
- leds = in_be32(gpio_base);
+ gpios = of_get_property(np, "gpios", &len);
+ of_node_put(np);
+ if (!gpios || len < 4) {
+ printk(KERN_ERR __FILE__
+ ": Unable to get gpios property (%d)\n", len);
+ return -ENOENT;
+ }
- switch (green) {
- case 0: leds &= ~LED_GREEN; break;
- case 1: leds |= LED_GREEN; break;
+ np = of_find_node_by_phandle(gpios[0]);
+ if (!np) {
+ printk(KERN_ERR __FILE__ ": Unable to find gpio\n");
+ return -ENOENT;
}
- switch (red) {
- case 0: leds &= ~LED_RED; break;
- case 1: leds |= LED_RED; break;
+
+ gpio_base = of_iomap(np, 0);
+ of_node_put(np);
+ if (!gpio_base) {
+ printk(KERN_ERR __FILE__ ": Unable to map gpio");
+ return -ENOMEM;
}
- out_be32(gpio_base, leds);
+ return 0;
}
-EXPORT_SYMBOL(warp_set_power_leds);
+static void pika_setup_critical_temp(struct i2c_client *client)
+{
+ struct device_node *np;
+ int irq, rc;
+
+ /* Do this before enabling critical temp interrupt since we
+ * may immediately interrupt.
+ */
+ pika_setup_leds();
+
+ /* These registers are in 1 degree increments. */
+ i2c_smbus_write_byte_data(client, 2, 65); /* Thigh */
+ i2c_smbus_write_byte_data(client, 3, 55); /* Tlow */
+
+ np = of_find_compatible_node(NULL, NULL, "adi,ad7414");
+ if (np == NULL) {
+ printk(KERN_ERR __FILE__ ": Unable to find ad7414\n");
+ return;
+ }
+
+ irq = irq_of_parse_and_map(np, 0);
+ of_node_put(np);
+ if (irq == NO_IRQ) {
+ printk(KERN_ERR __FILE__ ": Unable to get ad7414 irq\n");
+ return;
+ }
+
+ rc = request_irq(irq, temp_isr, 0, "ad7414", NULL);
+ if (rc) {
+ printk(KERN_ERR __FILE__
+ ": Unable to request ad7414 irq %d = %d\n", irq, rc);
+ return;
+ }
+}
+
+static inline void pika_dtm_check_fan(void __iomem *fpga)
+{
+ static int fan_state;
+ u32 fan = in_be32(fpga + 0x34) & (1 << 14);
+
+ if (fan_state != fan) {
+ fan_state = fan;
+ if (fan)
+ printk(KERN_WARNING "Fan rotation error detected."
+ " Please check hardware.\n");
+ }
+}
-#ifdef CONFIG_SENSORS_AD7414
static int pika_dtm_thread(void __iomem *fpga)
{
- extern int ad7414_get_temp(int index);
+ struct i2c_adapter *adap;
+ struct i2c_client *client;
+
+ /* We loop in case either driver was compiled as a module and
+ * has not been insmoded yet.
+ */
+ while (!(adap = i2c_get_adapter(0))) {
+ set_current_state(TASK_INTERRUPTIBLE);
+ schedule_timeout(HZ);
+ }
+
+ while (1) {
+ list_for_each_entry(client, &adap->clients, list)
+ if (client->addr == 0x4a)
+ goto found_it;
+
+ set_current_state(TASK_INTERRUPTIBLE);
+ schedule_timeout(HZ);
+ }
+
+found_it:
+ i2c_put_adapter(adap);
+
+ pika_setup_critical_temp(client);
+
+ printk(KERN_INFO "PIKA DTM thread running.\n");
while (!kthread_should_stop()) {
- int temp = ad7414_get_temp(0);
+ u16 temp = swab16(i2c_smbus_read_word_data(client, 0));
+ out_be32(fpga + 0x20, temp);
- out_be32(fpga, temp);
+ pika_dtm_check_fan(fpga);
set_current_state(TASK_INTERRUPTIBLE);
schedule_timeout(HZ);
@@ -115,37 +301,44 @@ static int pika_dtm_thread(void __iomem *fpga)
return 0;
}
+
static int __init pika_dtm_start(void)
{
struct task_struct *dtm_thread;
struct device_node *np;
- struct resource res;
- void __iomem *fpga;
np = of_find_compatible_node(NULL, NULL, "pika,fpga");
if (np == NULL)
return -ENOENT;
- /* We do not call of_iomap here since it would map in the entire
- * fpga space, which is over 8k.
- */
- if (of_address_to_resource(np, 0, &res)) {
- of_node_put(np);
- return -ENOENT;
- }
+ dtm_fpga = of_iomap(np, 0);
of_node_put(np);
-
- fpga = ioremap(res.start, 0x24);
- if (fpga == NULL)
+ if (dtm_fpga == NULL)
return -ENOENT;
- dtm_thread = kthread_run(pika_dtm_thread, fpga + 0x20, "pika-dtm");
+ dtm_thread = kthread_run(pika_dtm_thread, dtm_fpga, "pika-dtm");
if (IS_ERR(dtm_thread)) {
- iounmap(fpga);
+ iounmap(dtm_fpga);
return PTR_ERR(dtm_thread);
}
return 0;
}
-device_initcall(pika_dtm_start);
+machine_late_initcall(warp, pika_dtm_start);
+
+#else /* !CONFIG_SENSORS_AD7414 */
+
+int pika_dtm_register_shutdown(void (*func)(void *arg), void *arg)
+{
+ return 0;
+}
+
+int pika_dtm_unregister_shutdown(void (*func)(void *arg), void *arg)
+{
+ return 0;
+}
+
#endif
+
+EXPORT_SYMBOL(pika_dtm_register_shutdown);
+EXPORT_SYMBOL(pika_dtm_unregister_shutdown);
diff --git a/arch/powerpc/platforms/512x/Kconfig b/arch/powerpc/platforms/512x/Kconfig
index 4c0da0c079e..c62f893ede1 100644
--- a/arch/powerpc/platforms/512x/Kconfig
+++ b/arch/powerpc/platforms/512x/Kconfig
@@ -2,18 +2,29 @@ config PPC_MPC512x
bool
select FSL_SOC
select IPIC
- default n
+ select PPC_CLOCK
config PPC_MPC5121
bool
select PPC_MPC512x
- default n
config MPC5121_ADS
bool "Freescale MPC5121E ADS"
depends on PPC_MULTIPLATFORM && PPC32
select DEFAULT_UIMAGE
select PPC_MPC5121
+ select MPC5121_ADS_CPLD
help
This option enables support for the MPC5121E ADS board.
- default n
+
+config MPC5121_GENERIC
+ bool "Generic support for simple MPC5121 based boards"
+ depends on PPC_MULTIPLATFORM && PPC32
+ select DEFAULT_UIMAGE
+ select PPC_MPC5121
+ help
+ This option enables support for simple MPC5121 based boards
+ which do not need custom platform specific setup.
+
+ Compatible boards include: Protonic LVT base boards (ZANMCU
+ and VICVT2).
diff --git a/arch/powerpc/platforms/512x/Makefile b/arch/powerpc/platforms/512x/Makefile
index 232c89f2039..90be2f5717e 100644
--- a/arch/powerpc/platforms/512x/Makefile
+++ b/arch/powerpc/platforms/512x/Makefile
@@ -1,4 +1,6 @@
#
# Makefile for the Freescale PowerPC 512x linux kernel.
#
-obj-$(CONFIG_MPC5121_ADS) += mpc5121_ads.o
+obj-y += clock.o mpc512x_shared.o
+obj-$(CONFIG_MPC5121_ADS) += mpc5121_ads.o mpc5121_ads_cpld.o
+obj-$(CONFIG_MPC5121_GENERIC) += mpc5121_generic.o
diff --git a/arch/powerpc/platforms/512x/clock.c b/arch/powerpc/platforms/512x/clock.c
new file mode 100644
index 00000000000..f416014ee72
--- /dev/null
+++ b/arch/powerpc/platforms/512x/clock.c
@@ -0,0 +1,729 @@
+/*
+ * Copyright (C) 2007,2008 Freescale Semiconductor, Inc. All rights reserved.
+ *
+ * Author: John Rigby <jrigby@freescale.com>
+ *
+ * Implements the clk api defined in include/linux/clk.h
+ *
+ * Original based on linux/arch/arm/mach-integrator/clock.c
+ *
+ * Copyright (C) 2004 ARM Limited.
+ * Written by Deep Blue Solutions Limited.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+#include <linux/kernel.h>
+#include <linux/list.h>
+#include <linux/errno.h>
+#include <linux/err.h>
+#include <linux/string.h>
+#include <linux/clk.h>
+#include <linux/mutex.h>
+#include <linux/io.h>
+
+#include <linux/of_platform.h>
+#include <asm/mpc512x.h>
+#include <asm/clk_interface.h>
+
+#undef CLK_DEBUG
+
+static int clocks_initialized;
+
+#define CLK_HAS_RATE 0x1 /* has rate in MHz */
+#define CLK_HAS_CTRL 0x2 /* has control reg and bit */
+
+struct clk {
+ struct list_head node;
+ char name[32];
+ int flags;
+ struct device *dev;
+ unsigned long rate;
+ struct module *owner;
+ void (*calc) (struct clk *);
+ struct clk *parent;
+ int reg, bit; /* CLK_HAS_CTRL */
+ int div_shift; /* only used by generic_div_clk_calc */
+};
+
+static LIST_HEAD(clocks);
+static DEFINE_MUTEX(clocks_mutex);
+
+static struct clk *mpc5121_clk_get(struct device *dev, const char *id)
+{
+ struct clk *p, *clk = ERR_PTR(-ENOENT);
+ int dev_match = 0;
+ int id_match = 0;
+
+ if (dev == NULL && id == NULL)
+ return NULL;
+
+ mutex_lock(&clocks_mutex);
+ list_for_each_entry(p, &clocks, node) {
+ if (dev && dev == p->dev)
+ dev_match++;
+ if (strcmp(id, p->name) == 0)
+ id_match++;
+ if ((dev_match || id_match) && try_module_get(p->owner)) {
+ clk = p;
+ break;
+ }
+ }
+ mutex_unlock(&clocks_mutex);
+
+ return clk;
+}
+
+#ifdef CLK_DEBUG
+static void dump_clocks(void)
+{
+ struct clk *p;
+
+ mutex_lock(&clocks_mutex);
+ printk(KERN_INFO "CLOCKS:\n");
+ list_for_each_entry(p, &clocks, node) {
+ printk(KERN_INFO " %s %ld", p->name, p->rate);
+ if (p->parent)
+ printk(KERN_INFO " %s %ld", p->parent->name,
+ p->parent->rate);
+ if (p->flags & CLK_HAS_CTRL)
+ printk(KERN_INFO " reg/bit %d/%d", p->reg, p->bit);
+ printk("\n");
+ }
+ mutex_unlock(&clocks_mutex);
+}
+#define DEBUG_CLK_DUMP() dump_clocks()
+#else
+#define DEBUG_CLK_DUMP()
+#endif
+
+
+static void mpc5121_clk_put(struct clk *clk)
+{
+ module_put(clk->owner);
+}
+
+#define NRPSC 12
+
+struct mpc512x_clockctl {
+ u32 spmr; /* System PLL Mode Reg */
+ u32 sccr[2]; /* System Clk Ctrl Reg 1 & 2 */
+ u32 scfr1; /* System Clk Freq Reg 1 */
+ u32 scfr2; /* System Clk Freq Reg 2 */
+ u32 reserved;
+ u32 bcr; /* Bread Crumb Reg */
+ u32 pccr[NRPSC]; /* PSC Clk Ctrl Reg 0-11 */
+ u32 spccr; /* SPDIF Clk Ctrl Reg */
+ u32 cccr; /* CFM Clk Ctrl Reg */
+ u32 dccr; /* DIU Clk Cnfg Reg */
+};
+
+struct mpc512x_clockctl __iomem *clockctl;
+
+static int mpc5121_clk_enable(struct clk *clk)
+{
+ unsigned int mask;
+
+ if (clk->flags & CLK_HAS_CTRL) {
+ mask = in_be32(&clockctl->sccr[clk->reg]);
+ mask |= 1 << clk->bit;
+ out_be32(&clockctl->sccr[clk->reg], mask);
+ }
+ return 0;
+}
+
+static void mpc5121_clk_disable(struct clk *clk)
+{
+ unsigned int mask;
+
+ if (clk->flags & CLK_HAS_CTRL) {
+ mask = in_be32(&clockctl->sccr[clk->reg]);
+ mask &= ~(1 << clk->bit);
+ out_be32(&clockctl->sccr[clk->reg], mask);
+ }
+}
+
+static unsigned long mpc5121_clk_get_rate(struct clk *clk)
+{
+ if (clk->flags & CLK_HAS_RATE)
+ return clk->rate;
+ else
+ return 0;
+}
+
+static long mpc5121_clk_round_rate(struct clk *clk, unsigned long rate)
+{
+ return rate;
+}
+
+static int mpc5121_clk_set_rate(struct clk *clk, unsigned long rate)
+{
+ return 0;
+}
+
+static int clk_register(struct clk *clk)
+{
+ mutex_lock(&clocks_mutex);
+ list_add(&clk->node, &clocks);
+ mutex_unlock(&clocks_mutex);
+ return 0;
+}
+
+static unsigned long spmf_mult(void)
+{
+ /*
+ * Convert spmf to multiplier
+ */
+ static int spmf_to_mult[] = {
+ 68, 1, 12, 16,
+ 20, 24, 28, 32,
+ 36, 40, 44, 48,
+ 52, 56, 60, 64
+ };
+ int spmf = (clockctl->spmr >> 24) & 0xf;
+ return spmf_to_mult[spmf];
+}
+
+static unsigned long sysdiv_div_x_2(void)
+{
+ /*
+ * Convert sysdiv to divisor x 2
+ * Some divisors have fractional parts so
+ * multiply by 2 then divide by this value
+ */
+ static int sysdiv_to_div_x_2[] = {
+ 4, 5, 6, 7,
+ 8, 9, 10, 14,
+ 12, 16, 18, 22,
+ 20, 24, 26, 30,
+ 28, 32, 34, 38,
+ 36, 40, 42, 46,
+ 44, 48, 50, 54,
+ 52, 56, 58, 62,
+ 60, 64, 66,
+ };
+ int sysdiv = (clockctl->scfr2 >> 26) & 0x3f;
+ return sysdiv_to_div_x_2[sysdiv];
+}
+
+static unsigned long ref_to_sys(unsigned long rate)
+{
+ rate *= spmf_mult();
+ rate *= 2;
+ rate /= sysdiv_div_x_2();
+
+ return rate;
+}
+
+static unsigned long sys_to_ref(unsigned long rate)
+{
+ rate *= sysdiv_div_x_2();
+ rate /= 2;
+ rate /= spmf_mult();
+
+ return rate;
+}
+
+static long ips_to_ref(unsigned long rate)
+{
+ int ips_div = (clockctl->scfr1 >> 23) & 0x7;
+
+ rate *= ips_div; /* csb_clk = ips_clk * ips_div */
+ rate *= 2; /* sys_clk = csb_clk * 2 */
+ return sys_to_ref(rate);
+}
+
+static unsigned long devtree_getfreq(char *clockname)
+{
+ struct device_node *np;
+ const unsigned int *prop;
+ unsigned int val = 0;
+
+ np = of_find_compatible_node(NULL, NULL, "fsl,mpc5121-immr");
+ if (np) {
+ prop = of_get_property(np, clockname, NULL);
+ if (prop)
+ val = *prop;
+ of_node_put(np);
+ }
+ return val;
+}
+
+static void ref_clk_calc(struct clk *clk)
+{
+ unsigned long rate;
+
+ rate = devtree_getfreq("bus-frequency");
+ if (rate == 0) {
+ printk(KERN_ERR "No bus-frequency in dev tree\n");
+ clk->rate = 0;
+ return;
+ }
+ clk->rate = ips_to_ref(rate);
+}
+
+static struct clk ref_clk = {
+ .name = "ref_clk",
+ .calc = ref_clk_calc,
+};
+
+
+static void sys_clk_calc(struct clk *clk)
+{
+ clk->rate = ref_to_sys(ref_clk.rate);
+}
+
+static struct clk sys_clk = {
+ .name = "sys_clk",
+ .calc = sys_clk_calc,
+};
+
+static void diu_clk_calc(struct clk *clk)
+{
+ int diudiv_x_2 = clockctl->scfr1 & 0xff;
+ unsigned long rate;
+
+ rate = sys_clk.rate;
+
+ rate *= 2;
+ rate /= diudiv_x_2;
+
+ clk->rate = rate;
+}
+
+static void half_clk_calc(struct clk *clk)
+{
+ clk->rate = clk->parent->rate / 2;
+}
+
+static void generic_div_clk_calc(struct clk *clk)
+{
+ int div = (clockctl->scfr1 >> clk->div_shift) & 0x7;
+
+ clk->rate = clk->parent->rate / div;
+}
+
+static void unity_clk_calc(struct clk *clk)
+{
+ clk->rate = clk->parent->rate;
+}
+
+static struct clk csb_clk = {
+ .name = "csb_clk",
+ .calc = half_clk_calc,
+ .parent = &sys_clk,
+};
+
+static void e300_clk_calc(struct clk *clk)
+{
+ int spmf = (clockctl->spmr >> 16) & 0xf;
+ int ratex2 = clk->parent->rate * spmf;
+
+ clk->rate = ratex2 / 2;
+}
+
+static struct clk e300_clk = {
+ .name = "e300_clk",
+ .calc = e300_clk_calc,
+ .parent = &csb_clk,
+};
+
+static struct clk ips_clk = {
+ .name = "ips_clk",
+ .calc = generic_div_clk_calc,
+ .parent = &csb_clk,
+ .div_shift = 23,
+};
+
+/*
+ * Clocks controlled by SCCR1 (.reg = 0)
+ */
+static struct clk lpc_clk = {
+ .name = "lpc_clk",
+ .flags = CLK_HAS_CTRL,
+ .reg = 0,
+ .bit = 30,
+ .calc = generic_div_clk_calc,
+ .parent = &ips_clk,
+ .div_shift = 11,
+};
+
+static struct clk nfc_clk = {
+ .name = "nfc_clk",
+ .flags = CLK_HAS_CTRL,
+ .reg = 0,
+ .bit = 29,
+ .calc = generic_div_clk_calc,
+ .parent = &ips_clk,
+ .div_shift = 8,
+};
+
+static struct clk pata_clk = {
+ .name = "pata_clk",
+ .flags = CLK_HAS_CTRL,
+ .reg = 0,
+ .bit = 28,
+ .calc = unity_clk_calc,
+ .parent = &ips_clk,
+};
+
+/*
+ * PSC clocks (bits 27 - 16)
+ * are setup elsewhere
+ */
+
+static struct clk sata_clk = {
+ .name = "sata_clk",
+ .flags = CLK_HAS_CTRL,
+ .reg = 0,
+ .bit = 14,
+ .calc = unity_clk_calc,
+ .parent = &ips_clk,
+};
+
+static struct clk fec_clk = {
+ .name = "fec_clk",
+ .flags = CLK_HAS_CTRL,
+ .reg = 0,
+ .bit = 13,
+ .calc = unity_clk_calc,
+ .parent = &ips_clk,
+};
+
+static struct clk pci_clk = {
+ .name = "pci_clk",
+ .flags = CLK_HAS_CTRL,
+ .reg = 0,
+ .bit = 11,
+ .calc = generic_div_clk_calc,
+ .parent = &csb_clk,
+ .div_shift = 20,
+};
+
+/*
+ * Clocks controlled by SCCR2 (.reg = 1)
+ */
+static struct clk diu_clk = {
+ .name = "diu_clk",
+ .flags = CLK_HAS_CTRL,
+ .reg = 1,
+ .bit = 31,
+ .calc = diu_clk_calc,
+};
+
+static struct clk axe_clk = {
+ .name = "axe_clk",
+ .flags = CLK_HAS_CTRL,
+ .reg = 1,
+ .bit = 30,
+ .calc = unity_clk_calc,
+ .parent = &csb_clk,
+};
+
+static struct clk usb1_clk = {
+ .name = "usb1_clk",
+ .flags = CLK_HAS_CTRL,
+ .reg = 1,
+ .bit = 28,
+ .calc = unity_clk_calc,
+ .parent = &csb_clk,
+};
+
+static struct clk usb2_clk = {
+ .name = "usb2_clk",
+ .flags = CLK_HAS_CTRL,
+ .reg = 1,
+ .bit = 27,
+ .calc = unity_clk_calc,
+ .parent = &csb_clk,
+};
+
+static struct clk i2c_clk = {
+ .name = "i2c_clk",
+ .flags = CLK_HAS_CTRL,
+ .reg = 1,
+ .bit = 26,
+ .calc = unity_clk_calc,
+ .parent = &ips_clk,
+};
+
+static struct clk mscan_clk = {
+ .name = "mscan_clk",
+ .flags = CLK_HAS_CTRL,
+ .reg = 1,
+ .bit = 25,
+ .calc = unity_clk_calc,
+ .parent = &ips_clk,
+};
+
+static struct clk sdhc_clk = {
+ .name = "sdhc_clk",
+ .flags = CLK_HAS_CTRL,
+ .reg = 1,
+ .bit = 24,
+ .calc = unity_clk_calc,
+ .parent = &ips_clk,
+};
+
+static struct clk mbx_bus_clk = {
+ .name = "mbx_bus_clk",
+ .flags = CLK_HAS_CTRL,
+ .reg = 1,
+ .bit = 22,
+ .calc = half_clk_calc,
+ .parent = &csb_clk,
+};
+
+static struct clk mbx_clk = {
+ .name = "mbx_clk",
+ .flags = CLK_HAS_CTRL,
+ .reg = 1,
+ .bit = 21,
+ .calc = unity_clk_calc,
+ .parent = &csb_clk,
+};
+
+static struct clk mbx_3d_clk = {
+ .name = "mbx_3d_clk",
+ .flags = CLK_HAS_CTRL,
+ .reg = 1,
+ .bit = 20,
+ .calc = generic_div_clk_calc,
+ .parent = &mbx_bus_clk,
+ .div_shift = 14,
+};
+
+static void psc_mclk_in_calc(struct clk *clk)
+{
+ clk->rate = devtree_getfreq("psc_mclk_in");
+ if (!clk->rate)
+ clk->rate = 25000000;
+}
+
+static struct clk psc_mclk_in = {
+ .name = "psc_mclk_in",
+ .calc = psc_mclk_in_calc,
+};
+
+static struct clk spdif_txclk = {
+ .name = "spdif_txclk",
+ .flags = CLK_HAS_CTRL,
+ .reg = 1,
+ .bit = 23,
+};
+
+static struct clk spdif_rxclk = {
+ .name = "spdif_rxclk",
+ .flags = CLK_HAS_CTRL,
+ .reg = 1,
+ .bit = 23,
+};
+
+static void ac97_clk_calc(struct clk *clk)
+{
+ /* ac97 bit clock is always 24.567 MHz */
+ clk->rate = 24567000;
+}
+
+static struct clk ac97_clk = {
+ .name = "ac97_clk_in",
+ .calc = ac97_clk_calc,
+};
+
+struct clk *rate_clks[] = {
+ &ref_clk,
+ &sys_clk,
+ &diu_clk,
+ &csb_clk,
+ &e300_clk,
+ &ips_clk,
+ &fec_clk,
+ &sata_clk,
+ &pata_clk,
+ &nfc_clk,
+ &lpc_clk,
+ &mbx_bus_clk,
+ &mbx_clk,
+ &mbx_3d_clk,
+ &axe_clk,
+ &usb1_clk,
+ &usb2_clk,
+ &i2c_clk,
+ &mscan_clk,
+ &sdhc_clk,
+ &pci_clk,
+ &psc_mclk_in,
+ &spdif_txclk,
+ &spdif_rxclk,
+ &ac97_clk,
+ NULL
+};
+
+static void rate_clk_init(struct clk *clk)
+{
+ if (clk->calc) {
+ clk->calc(clk);
+ clk->flags |= CLK_HAS_RATE;
+ clk_register(clk);
+ } else {
+ printk(KERN_WARNING
+ "Could not initialize clk %s without a calc routine\n",
+ clk->name);
+ }
+}
+
+static void rate_clks_init(void)
+{
+ struct clk **cpp, *clk;
+
+ cpp = rate_clks;
+ while ((clk = *cpp++))
+ rate_clk_init(clk);
+}
+
+/*
+ * There are two clk enable registers with 32 enable bits each
+ * psc clocks and device clocks are all stored in dev_clks
+ */
+struct clk dev_clks[2][32];
+
+/*
+ * Given a psc number return the dev_clk
+ * associated with it
+ */
+static struct clk *psc_dev_clk(int pscnum)
+{
+ int reg, bit;
+ struct clk *clk;
+
+ reg = 0;
+ bit = 27 - pscnum;
+
+ clk = &dev_clks[reg][bit];
+ clk->reg = 0;
+ clk->bit = bit;
+ return clk;
+}
+
+/*
+ * PSC clock rate calculation
+ */
+static void psc_calc_rate(struct clk *clk, int pscnum, struct device_node *np)
+{
+ unsigned long mclk_src = sys_clk.rate;
+ unsigned long mclk_div;
+
+ /*
+ * Can only change value of mclk divider
+ * when the divider is disabled.
+ *
+ * Zero is not a valid divider so minimum
+ * divider is 1
+ *
+ * disable/set divider/enable
+ */
+ out_be32(&clockctl->pccr[pscnum], 0);
+ out_be32(&clockctl->pccr[pscnum], 0x00020000);
+ out_be32(&clockctl->pccr[pscnum], 0x00030000);
+
+ if (clockctl->pccr[pscnum] & 0x80) {
+ clk->rate = spdif_rxclk.rate;
+ return;
+ }
+
+ switch ((clockctl->pccr[pscnum] >> 14) & 0x3) {
+ case 0:
+ mclk_src = sys_clk.rate;
+ break;
+ case 1:
+ mclk_src = ref_clk.rate;
+ break;
+ case 2:
+ mclk_src = psc_mclk_in.rate;
+ break;
+ case 3:
+ mclk_src = spdif_txclk.rate;
+ break;
+ }
+
+ mclk_div = ((clockctl->pccr[pscnum] >> 17) & 0x7fff) + 1;
+ clk->rate = mclk_src / mclk_div;
+}
+
+/*
+ * Find all psc nodes in device tree and assign a clock
+ * with name "psc%d_mclk" and dev pointing at the device
+ * returned from of_find_device_by_node
+ */
+static void psc_clks_init(void)
+{
+ struct device_node *np;
+ const u32 *cell_index;
+ struct of_device *ofdev;
+
+ for_each_compatible_node(np, NULL, "fsl,mpc5121-psc") {
+ cell_index = of_get_property(np, "cell-index", NULL);
+ if (cell_index) {
+ int pscnum = *cell_index;
+ struct clk *clk = psc_dev_clk(pscnum);
+
+ clk->flags = CLK_HAS_RATE | CLK_HAS_CTRL;
+ ofdev = of_find_device_by_node(np);
+ clk->dev = &ofdev->dev;
+ /*
+ * AC97 is special rate clock does
+ * not go through normal path
+ */
+ if (strcmp("ac97", np->name) == 0)
+ clk->rate = ac97_clk.rate;
+ else
+ psc_calc_rate(clk, pscnum, np);
+ sprintf(clk->name, "psc%d_mclk", pscnum);
+ clk_register(clk);
+ clk_enable(clk);
+ }
+ }
+}
+
+static struct clk_interface mpc5121_clk_functions = {
+ .clk_get = mpc5121_clk_get,
+ .clk_enable = mpc5121_clk_enable,
+ .clk_disable = mpc5121_clk_disable,
+ .clk_get_rate = mpc5121_clk_get_rate,
+ .clk_put = mpc5121_clk_put,
+ .clk_round_rate = mpc5121_clk_round_rate,
+ .clk_set_rate = mpc5121_clk_set_rate,
+ .clk_set_parent = NULL,
+ .clk_get_parent = NULL,
+};
+
+static int
+mpc5121_clk_init(void)
+{
+ struct device_node *np;
+
+ np = of_find_compatible_node(NULL, NULL, "fsl,mpc5121-clock");
+ if (np) {
+ clockctl = of_iomap(np, 0);
+ of_node_put(np);
+ }
+
+ if (!clockctl) {
+ printk(KERN_ERR "Could not map clock control registers\n");
+ return 0;
+ }
+
+ rate_clks_init();
+ psc_clks_init();
+
+ /* leave clockctl mapped forever */
+ /*iounmap(clockctl); */
+ DEBUG_CLK_DUMP();
+ clocks_initialized++;
+ clk_functions = mpc5121_clk_functions;
+ return 0;
+}
+
+
+arch_initcall(mpc5121_clk_init);
diff --git a/arch/powerpc/platforms/512x/mpc5121_ads.c b/arch/powerpc/platforms/512x/mpc5121_ads.c
index 50bd3a31902..5ebf6939a69 100644
--- a/arch/powerpc/platforms/512x/mpc5121_ads.c
+++ b/arch/powerpc/platforms/512x/mpc5121_ads.c
@@ -1,5 +1,5 @@
/*
- * Copyright (C) 2007 Freescale Semiconductor, Inc. All rights reserved.
+ * Copyright (C) 2007, 2008 Freescale Semiconductor, Inc. All rights reserved.
*
* Author: John Rigby, <jrigby@freescale.com>, Thur Mar 29 2007
*
@@ -15,7 +15,6 @@
#include <linux/kernel.h>
#include <linux/io.h>
-#include <linux/irq.h>
#include <linux/of_platform.h>
#include <asm/machdep.h>
@@ -23,65 +22,22 @@
#include <asm/prom.h>
#include <asm/time.h>
-/**
- * mpc512x_find_ips_freq - Find the IPS bus frequency for a device
- * @node: device node
- *
- * Returns IPS bus frequency, or 0 if the bus frequency cannot be found.
- */
-unsigned long
-mpc512x_find_ips_freq(struct device_node *node)
-{
- struct device_node *np;
- const unsigned int *p_ips_freq = NULL;
-
- of_node_get(node);
- while (node) {
- p_ips_freq = of_get_property(node, "bus-frequency", NULL);
- if (p_ips_freq)
- break;
-
- np = of_get_parent(node);
- of_node_put(node);
- node = np;
- }
- if (node)
- of_node_put(node);
-
- return p_ips_freq ? *p_ips_freq : 0;
-}
-EXPORT_SYMBOL(mpc512x_find_ips_freq);
-
-static struct of_device_id __initdata of_bus_ids[] = {
- { .name = "soc", },
- { .name = "localbus", },
- {},
-};
+#include "mpc512x.h"
+#include "mpc5121_ads.h"
-static void __init mpc5121_ads_declare_of_platform_devices(void)
+static void __init mpc5121_ads_setup_arch(void)
{
- /* Find every child of the SOC node and add it to of_platform */
- if (of_platform_bus_probe(NULL, of_bus_ids, NULL))
- printk(KERN_ERR __FILE__ ": "
- "Error while probing of_platform bus\n");
+ printk(KERN_INFO "MPC5121 ADS board from Freescale Semiconductor\n");
+ /*
+ * cpld regs are needed early
+ */
+ mpc5121_ads_cpld_map();
}
static void __init mpc5121_ads_init_IRQ(void)
{
- struct device_node *np;
-
- np = of_find_compatible_node(NULL, NULL, "fsl,ipic");
- if (!np)
- return;
-
- ipic_init(np, 0);
- of_node_put(np);
-
- /*
- * Initialize the default interrupt mapping priorities,
- * in case the boot rom changed something on us.
- */
- ipic_set_default_priority();
+ mpc512x_init_IRQ();
+ mpc5121_ads_cpld_pic_init();
}
/*
@@ -97,7 +53,8 @@ static int __init mpc5121_ads_probe(void)
define_machine(mpc5121_ads) {
.name = "MPC5121 ADS",
.probe = mpc5121_ads_probe,
- .init = mpc5121_ads_declare_of_platform_devices,
+ .setup_arch = mpc5121_ads_setup_arch,
+ .init = mpc512x_declare_of_platform_devices,
.init_IRQ = mpc5121_ads_init_IRQ,
.get_irq = ipic_get_irq,
.calibrate_decr = generic_calibrate_decr,
diff --git a/arch/powerpc/platforms/512x/mpc5121_ads.h b/arch/powerpc/platforms/512x/mpc5121_ads.h
new file mode 100644
index 00000000000..662076cfee2
--- /dev/null
+++ b/arch/powerpc/platforms/512x/mpc5121_ads.h
@@ -0,0 +1,16 @@
+/*
+ * Copyright (C) 2008 Freescale Semiconductor, Inc. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2 of the License, or (at your
+ * option) any later version.
+ *
+ * Prototypes for ADS5121 specific code
+ */
+
+#ifndef __MPC512ADS_H__
+#define __MPC512ADS_H__
+extern void __init mpc5121_ads_cpld_map(void);
+extern void __init mpc5121_ads_cpld_pic_init(void);
+#endif /* __MPC512ADS_H__ */
diff --git a/arch/powerpc/platforms/512x/mpc5121_ads_cpld.c b/arch/powerpc/platforms/512x/mpc5121_ads_cpld.c
new file mode 100644
index 00000000000..a6ce8056662
--- /dev/null
+++ b/arch/powerpc/platforms/512x/mpc5121_ads_cpld.c
@@ -0,0 +1,204 @@
+/*
+ * Copyright (C) 2008 Freescale Semiconductor, Inc. All rights reserved.
+ *
+ * Author: John Rigby, <jrigby@freescale.com>
+ *
+ * Description:
+ * MPC5121ADS CPLD irq handling
+ *
+ * This is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ */
+
+#undef DEBUG
+
+#include <linux/kernel.h>
+#include <linux/interrupt.h>
+#include <linux/irq.h>
+#include <linux/io.h>
+#include <asm/prom.h>
+
+static struct device_node *cpld_pic_node;
+static struct irq_host *cpld_pic_host;
+
+/*
+ * Bits to ignore in the misc_status register
+ * 0x10 touch screen pendown is hard routed to irq1
+ * 0x02 pci status is read from pci status register
+ */
+#define MISC_IGNORE 0x12
+
+/*
+ * Nothing to ignore in pci status register
+ */
+#define PCI_IGNORE 0x00
+
+struct cpld_pic {
+ u8 pci_mask;
+ u8 pci_status;
+ u8 route;
+ u8 misc_mask;
+ u8 misc_status;
+ u8 misc_control;
+};
+
+static struct cpld_pic __iomem *cpld_regs;
+
+static void __iomem *
+irq_to_pic_mask(unsigned int irq)
+{
+ return irq <= 7 ? &cpld_regs->pci_mask : &cpld_regs->misc_mask;
+}
+
+static unsigned int
+irq_to_pic_bit(unsigned int irq)
+{
+ return 1 << (irq & 0x7);
+}
+
+static void
+cpld_mask_irq(unsigned int irq)
+{
+ unsigned int cpld_irq = (unsigned int)irq_map[irq].hwirq;
+ void __iomem *pic_mask = irq_to_pic_mask(cpld_irq);
+
+ out_8(pic_mask,
+ in_8(pic_mask) | irq_to_pic_bit(cpld_irq));
+}
+
+static void
+cpld_unmask_irq(unsigned int irq)
+{
+ unsigned int cpld_irq = (unsigned int)irq_map[irq].hwirq;
+ void __iomem *pic_mask = irq_to_pic_mask(cpld_irq);
+
+ out_8(pic_mask,
+ in_8(pic_mask) & ~irq_to_pic_bit(cpld_irq));
+}
+
+static struct irq_chip cpld_pic = {
+ .typename = " CPLD PIC ",
+ .mask = cpld_mask_irq,
+ .ack = cpld_mask_irq,
+ .unmask = cpld_unmask_irq,
+};
+
+static int
+cpld_pic_get_irq(int offset, u8 ignore, u8 __iomem *statusp,
+ u8 __iomem *maskp)
+{
+ int cpld_irq;
+ u8 status = in_8(statusp);
+ u8 mask = in_8(maskp);
+
+ /* ignore don't cares and masked irqs */
+ status |= (ignore | mask);
+
+ if (status == 0xff)
+ return NO_IRQ_IGNORE;
+
+ cpld_irq = ffz(status) + offset;
+
+ return irq_linear_revmap(cpld_pic_host, cpld_irq);
+}
+
+static void
+cpld_pic_cascade(unsigned int irq, struct irq_desc *desc)
+{
+ irq = cpld_pic_get_irq(0, PCI_IGNORE, &cpld_regs->pci_status,
+ &cpld_regs->pci_mask);
+ if (irq != NO_IRQ && irq != NO_IRQ_IGNORE) {
+ generic_handle_irq(irq);
+ return;
+ }
+
+ irq = cpld_pic_get_irq(8, MISC_IGNORE, &cpld_regs->misc_status,
+ &cpld_regs->misc_mask);
+ if (irq != NO_IRQ && irq != NO_IRQ_IGNORE) {
+ generic_handle_irq(irq);
+ return;
+ }
+}
+
+static int
+cpld_pic_host_match(struct irq_host *h, struct device_node *node)
+{
+ return cpld_pic_node == node;
+}
+
+static int
+cpld_pic_host_map(struct irq_host *h, unsigned int virq,
+ irq_hw_number_t hw)
+{
+ get_irq_desc(virq)->status |= IRQ_LEVEL;
+ set_irq_chip_and_handler(virq, &cpld_pic, handle_level_irq);
+ return 0;
+}
+
+static struct
+irq_host_ops cpld_pic_host_ops = {
+ .match = cpld_pic_host_match,
+ .map = cpld_pic_host_map,
+};
+
+void __init
+mpc5121_ads_cpld_map(void)
+{
+ struct device_node *np = NULL;
+
+ np = of_find_compatible_node(NULL, NULL, "fsl,mpc5121ads-cpld-pic");
+ if (!np) {
+ printk(KERN_ERR "CPLD PIC init: can not find cpld-pic node\n");
+ return;
+ }
+
+ cpld_regs = of_iomap(np, 0);
+ of_node_put(np);
+}
+
+void __init
+mpc5121_ads_cpld_pic_init(void)
+{
+ unsigned int cascade_irq;
+ struct device_node *np = NULL;
+
+ pr_debug("cpld_ic_init\n");
+
+ np = of_find_compatible_node(NULL, NULL, "fsl,mpc5121ads-cpld-pic");
+ if (!np) {
+ printk(KERN_ERR "CPLD PIC init: can not find cpld-pic node\n");
+ return;
+ }
+
+ if (!cpld_regs)
+ goto end;
+
+ cascade_irq = irq_of_parse_and_map(np, 0);
+ if (cascade_irq == NO_IRQ)
+ goto end;
+
+ /*
+ * statically route touch screen pendown through 1
+ * and ignore it here
+ * route all others through our cascade irq
+ */
+ out_8(&cpld_regs->route, 0xfd);
+ out_8(&cpld_regs->pci_mask, 0xff);
+ /* unmask pci ints in misc mask */
+ out_8(&cpld_regs->misc_mask, ~(MISC_IGNORE));
+
+ cpld_pic_node = of_node_get(np);
+
+ cpld_pic_host =
+ irq_alloc_host(np, IRQ_HOST_MAP_LINEAR, 16, &cpld_pic_host_ops, 16);
+ if (!cpld_pic_host) {
+ printk(KERN_ERR "CPLD PIC: failed to allocate irq host!\n");
+ goto end;
+ }
+
+ set_irq_chained_handler(cascade_irq, cpld_pic_cascade);
+end:
+ of_node_put(np);
+}
diff --git a/arch/powerpc/platforms/512x/mpc5121_generic.c b/arch/powerpc/platforms/512x/mpc5121_generic.c
new file mode 100644
index 00000000000..2479de9e2d1
--- /dev/null
+++ b/arch/powerpc/platforms/512x/mpc5121_generic.c
@@ -0,0 +1,58 @@
+/*
+ * Copyright (C) 2007,2008 Freescale Semiconductor, Inc. All rights reserved.
+ *
+ * Author: John Rigby, <jrigby@freescale.com>
+ *
+ * Description:
+ * MPC5121 SoC setup
+ *
+ * This is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ */
+
+#include <linux/kernel.h>
+#include <linux/of_platform.h>
+
+#include <asm/machdep.h>
+#include <asm/ipic.h>
+#include <asm/prom.h>
+#include <asm/time.h>
+
+#include "mpc512x.h"
+
+/*
+ * list of supported boards
+ */
+static char *board[] __initdata = {
+ "prt,prtlvt",
+ NULL
+};
+
+/*
+ * Called very early, MMU is off, device-tree isn't unflattened
+ */
+static int __init mpc5121_generic_probe(void)
+{
+ unsigned long node = of_get_flat_dt_root();
+ int i = 0;
+
+ while (board[i]) {
+ if (of_flat_dt_is_compatible(node, board[i]))
+ break;
+ i++;
+ }
+
+ return board[i] != NULL;
+}
+
+define_machine(mpc5121_generic) {
+ .name = "MPC5121 generic",
+ .probe = mpc5121_generic_probe,
+ .init = mpc512x_declare_of_platform_devices,
+ .init_IRQ = mpc512x_init_IRQ,
+ .get_irq = ipic_get_irq,
+ .calibrate_decr = generic_calibrate_decr,
+};
diff --git a/arch/powerpc/platforms/512x/mpc512x.h b/arch/powerpc/platforms/512x/mpc512x.h
new file mode 100644
index 00000000000..9c03693cb00
--- /dev/null
+++ b/arch/powerpc/platforms/512x/mpc512x.h
@@ -0,0 +1,17 @@
+/*
+ * Copyright (C) 2007 Freescale Semiconductor, Inc. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2 of the License, or (at your
+ * option) any later version.
+ *
+ * Prototypes for MPC512x shared code
+ */
+
+#ifndef __MPC512X_H__
+#define __MPC512X_H__
+extern unsigned long mpc512x_find_ips_freq(struct device_node *node);
+extern void __init mpc512x_init_IRQ(void);
+void __init mpc512x_declare_of_platform_devices(void);
+#endif /* __MPC512X_H__ */
diff --git a/arch/powerpc/platforms/512x/mpc512x_shared.c b/arch/powerpc/platforms/512x/mpc512x_shared.c
new file mode 100644
index 00000000000..d8cd579f319
--- /dev/null
+++ b/arch/powerpc/platforms/512x/mpc512x_shared.c
@@ -0,0 +1,83 @@
+/*
+ * Copyright (C) 2007,2008 Freescale Semiconductor, Inc. All rights reserved.
+ *
+ * Author: John Rigby <jrigby@freescale.com>
+ *
+ * Description:
+ * MPC512x Shared code
+ *
+ * This is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ */
+
+#include <linux/kernel.h>
+#include <linux/io.h>
+#include <linux/irq.h>
+#include <linux/of_platform.h>
+
+#include <asm/machdep.h>
+#include <asm/ipic.h>
+#include <asm/prom.h>
+#include <asm/time.h>
+
+#include "mpc512x.h"
+
+unsigned long
+mpc512x_find_ips_freq(struct device_node *node)
+{
+ struct device_node *np;
+ const unsigned int *p_ips_freq = NULL;
+
+ of_node_get(node);
+ while (node) {
+ p_ips_freq = of_get_property(node, "bus-frequency", NULL);
+ if (p_ips_freq)
+ break;
+
+ np = of_get_parent(node);
+ of_node_put(node);
+ node = np;
+ }
+ if (node)
+ of_node_put(node);
+
+ return p_ips_freq ? *p_ips_freq : 0;
+}
+EXPORT_SYMBOL(mpc512x_find_ips_freq);
+
+void __init mpc512x_init_IRQ(void)
+{
+ struct device_node *np;
+
+ np = of_find_compatible_node(NULL, NULL, "fsl,mpc5121-ipic");
+ if (!np)
+ return;
+
+ ipic_init(np, 0);
+ of_node_put(np);
+
+ /*
+ * Initialize the default interrupt mapping priorities,
+ * in case the boot rom changed something on us.
+ */
+ ipic_set_default_priority();
+}
+
+/*
+ * Nodes to do bus probe on, soc and localbus
+ */
+static struct of_device_id __initdata of_bus_ids[] = {
+ { .compatible = "fsl,mpc5121-immr", },
+ { .compatible = "fsl,mpc5121-localbus", },
+ {},
+};
+
+void __init mpc512x_declare_of_platform_devices(void)
+{
+ if (of_platform_bus_probe(NULL, of_bus_ids, NULL))
+ printk(KERN_ERR __FILE__ ": "
+ "Error while probing of_platform bus\n");
+}
+
diff --git a/arch/powerpc/platforms/52xx/Kconfig b/arch/powerpc/platforms/52xx/Kconfig
index acd2fc8cf49..696a5ee4962 100644
--- a/arch/powerpc/platforms/52xx/Kconfig
+++ b/arch/powerpc/platforms/52xx/Kconfig
@@ -1,8 +1,8 @@
config PPC_MPC52xx
bool "52xx-based boards"
depends on PPC_MULTIPLATFORM && PPC32
- select FSL_SOC
select PPC_CLOCK
+ select PPC_PCI_CHOICE
config PPC_MPC5200_SIMPLE
bool "Generic support for simple MPC5200 based boards"
@@ -47,6 +47,7 @@ config PPC_MPC5200_BUGFIX
config PPC_MPC5200_GPIO
bool "MPC5200 GPIO support"
depends on PPC_MPC52xx
- select HAVE_GPIO_LIB
+ select ARCH_REQUIRE_GPIOLIB
+ select GENERIC_GPIO
help
Enable gpiolib support for mpc5200 based boards
diff --git a/arch/powerpc/platforms/52xx/mpc52xx_pci.c b/arch/powerpc/platforms/52xx/mpc52xx_pci.c
index e3428ddd904..5a382bb15f6 100644
--- a/arch/powerpc/platforms/52xx/mpc52xx_pci.c
+++ b/arch/powerpc/platforms/52xx/mpc52xx_pci.c
@@ -63,6 +63,7 @@
#define MPC52xx_PCI_TCR_P 0x01000000
#define MPC52xx_PCI_TCR_LD 0x00010000
+#define MPC52xx_PCI_TCR_WCT8 0x00000008
#define MPC52xx_PCI_TBATR_DISABLE 0x0
#define MPC52xx_PCI_TBATR_ENABLE 0x1
@@ -313,7 +314,7 @@ mpc52xx_pci_setup(struct pci_controller *hose,
out_be32(&pci_regs->tbatr1,
MPC52xx_PCI_TBATR_ENABLE | MPC52xx_PCI_TARGET_MEM );
- out_be32(&pci_regs->tcr, MPC52xx_PCI_TCR_LD);
+ out_be32(&pci_regs->tcr, MPC52xx_PCI_TCR_LD | MPC52xx_PCI_TCR_WCT8);
tmp = in_be32(&pci_regs->gscr);
#if 0
diff --git a/arch/powerpc/platforms/82xx/Kconfig b/arch/powerpc/platforms/82xx/Kconfig
index 917ac889155..75eb1ede549 100644
--- a/arch/powerpc/platforms/82xx/Kconfig
+++ b/arch/powerpc/platforms/82xx/Kconfig
@@ -1,7 +1,8 @@
-choice
- prompt "82xx Board Type"
- depends on PPC_82xx
- default MPC8272_ADS
+menuconfig PPC_82xx
+ bool "82xx-based boards (PQ II)"
+ depends on 6xx && PPC_MULTIPLATFORM
+
+if PPC_82xx
config MPC8272_ADS
bool "Freescale MPC8272 ADS"
@@ -29,6 +30,7 @@ config EP8248E
select 8272
select 8260
select FSL_SOC
+ select PHYLIB
select MDIO_BITBANG
help
This enables support for the Embedded Planet EP8248E board.
@@ -36,7 +38,7 @@ config EP8248E
This board is also resold by Freescale as the QUICCStart
MPC8248 Evaluation System and/or the CWH-PPC-8248N-VE.
-endchoice
+endif
config PQ2ADS
bool
diff --git a/arch/powerpc/platforms/82xx/mpc8272_ads.c b/arch/powerpc/platforms/82xx/mpc8272_ads.c
index 7d301875198..8054c685d32 100644
--- a/arch/powerpc/platforms/82xx/mpc8272_ads.c
+++ b/arch/powerpc/platforms/82xx/mpc8272_ads.c
@@ -96,6 +96,10 @@ static struct cpm_pin mpc8272_ads_pins[] = {
{1, 31, CPM_PIN_OUTPUT | CPM_PIN_PRIMARY},
{2, 16, CPM_PIN_INPUT | CPM_PIN_PRIMARY},
{2, 17, CPM_PIN_INPUT | CPM_PIN_PRIMARY},
+
+ /* I2C */
+ {3, 14, CPM_PIN_INPUT | CPM_PIN_SECONDARY | CPM_PIN_OPENDRAIN},
+ {3, 15, CPM_PIN_INPUT | CPM_PIN_SECONDARY | CPM_PIN_OPENDRAIN},
};
static void __init init_ioports(void)
diff --git a/arch/powerpc/platforms/82xx/pq2ads-pci-pic.c b/arch/powerpc/platforms/82xx/pq2ads-pci-pic.c
index a8013816125..9876d7e072f 100644
--- a/arch/powerpc/platforms/82xx/pq2ads-pci-pic.c
+++ b/arch/powerpc/platforms/82xx/pq2ads-pci-pic.c
@@ -109,7 +109,7 @@ static int pci_pic_host_map(struct irq_host *h, unsigned int virq,
{
get_irq_desc(virq)->status |= IRQ_LEVEL;
set_irq_chip_data(virq, h->host_data);
- set_irq_chip(virq, &pq2ads_pci_ic);
+ set_irq_chip_and_handler(virq, &pq2ads_pci_ic, handle_level_irq);
return 0;
}
diff --git a/arch/powerpc/platforms/83xx/Kconfig b/arch/powerpc/platforms/83xx/Kconfig
index 13587e2e868..6159c5d4e5f 100644
--- a/arch/powerpc/platforms/83xx/Kconfig
+++ b/arch/powerpc/platforms/83xx/Kconfig
@@ -1,10 +1,13 @@
-menuconfig MPC83xx
- bool "83xx Board Type"
- depends on PPC_83xx
+menuconfig PPC_83xx
+ bool "83xx-based boards"
+ depends on 6xx && PPC_MULTIPLATFORM
select PPC_UDBG_16550
- select PPC_INDIRECT_PCI
+ select PPC_PCI_CHOICE
+ select FSL_PCI if PCI
+ select FSL_SOC
+ select IPIC
-if MPC83xx
+if PPC_83xx
config MPC831x_RDB
bool "Freescale MPC831x RDB"
@@ -58,6 +61,17 @@ config MPC836x_MDS
help
This option enables support for the MPC836x MDS Processor Board.
+config MPC836x_RDK
+ bool "Freescale/Logic MPC836x RDK"
+ select DEFAULT_UIMAGE
+ select QUICC_ENGINE
+ select QE_GPIO
+ select FSL_GTM
+ select FSL_LBC
+ help
+ This option enables support for the MPC836x RDK Processor Board,
+ also known as ZOOM PowerQUICC Kit.
+
config MPC837x_MDS
bool "Freescale MPC837x MDS"
select DEFAULT_UIMAGE
@@ -79,6 +93,15 @@ config SBC834x
help
This option enables support for the Wind River SBC834x board.
+config ASP834x
+ bool "Analogue & Micro ASP 834x"
+ select PPC_MPC834x
+ select REDBOOT
+ help
+ This enables support for the Analogue & Micro ASP 83xx
+ board.
+
+
endif
# used for usb
diff --git a/arch/powerpc/platforms/83xx/Makefile b/arch/powerpc/platforms/83xx/Makefile
index 7e6dd3e259d..ba5028e2989 100644
--- a/arch/powerpc/platforms/83xx/Makefile
+++ b/arch/powerpc/platforms/83xx/Makefile
@@ -2,13 +2,15 @@
# Makefile for the PowerPC 83xx linux kernel.
#
obj-y := misc.o usb.o
-obj-$(CONFIG_PCI) += pci.o
+obj-$(CONFIG_SUSPEND) += suspend.o suspend-asm.o
obj-$(CONFIG_MPC831x_RDB) += mpc831x_rdb.o
obj-$(CONFIG_MPC832x_RDB) += mpc832x_rdb.o
obj-$(CONFIG_MPC834x_MDS) += mpc834x_mds.o
obj-$(CONFIG_MPC834x_ITX) += mpc834x_itx.o
obj-$(CONFIG_MPC836x_MDS) += mpc836x_mds.o
+obj-$(CONFIG_MPC836x_RDK) += mpc836x_rdk.o
obj-$(CONFIG_MPC832x_MDS) += mpc832x_mds.o
obj-$(CONFIG_MPC837x_MDS) += mpc837x_mds.o
obj-$(CONFIG_SBC834x) += sbc834x.o
obj-$(CONFIG_MPC837x_RDB) += mpc837x_rdb.o
+obj-$(CONFIG_ASP834x) += asp834x.o
diff --git a/arch/powerpc/platforms/83xx/asp834x.c b/arch/powerpc/platforms/83xx/asp834x.c
new file mode 100644
index 00000000000..bb30d67ad0a
--- /dev/null
+++ b/arch/powerpc/platforms/83xx/asp834x.c
@@ -0,0 +1,90 @@
+/*
+ * arch/powerpc/platforms/83xx/asp834x.c
+ *
+ * Analogue & Micro ASP8347 board specific routines
+ * clone of mpc834x_itx
+ *
+ * Copyright 2008 Codehermit
+ *
+ * Maintainer: Bryan O'Donoghue <bodonoghue@codhermit.ie>
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2 of the License, or (at your
+ * option) any later version.
+ */
+
+#include <linux/pci.h>
+#include <linux/of_platform.h>
+
+#include <asm/time.h>
+#include <asm/ipic.h>
+#include <asm/udbg.h>
+
+#include "mpc83xx.h"
+
+/* ************************************************************************
+ *
+ * Setup the architecture
+ *
+ */
+static void __init asp834x_setup_arch(void)
+{
+ if (ppc_md.progress)
+ ppc_md.progress("asp834x_setup_arch()", 0);
+
+ mpc834x_usb_cfg();
+}
+
+static void __init asp834x_init_IRQ(void)
+{
+ struct device_node *np;
+
+ np = of_find_node_by_type(NULL, "ipic");
+ if (!np)
+ return;
+
+ ipic_init(np, 0);
+
+ of_node_put(np);
+
+ /* Initialize the default interrupt mapping priorities,
+ * in case the boot rom changed something on us.
+ */
+ ipic_set_default_priority();
+}
+
+static struct __initdata of_device_id asp8347_ids[] = {
+ { .type = "soc", },
+ { .compatible = "soc", },
+ { .compatible = "simple-bus", },
+ {},
+};
+
+static int __init asp8347_declare_of_platform_devices(void)
+{
+ of_platform_bus_probe(NULL, asp8347_ids, NULL);
+ return 0;
+}
+machine_device_initcall(asp834x, asp8347_declare_of_platform_devices);
+
+/*
+ * Called very early, MMU is off, device-tree isn't unflattened
+ */
+static int __init asp834x_probe(void)
+{
+ unsigned long root = of_get_flat_dt_root();
+ return of_flat_dt_is_compatible(root, "analogue-and-micro,asp8347e");
+}
+
+define_machine(asp834x) {
+ .name = "ASP8347E",
+ .probe = asp834x_probe,
+ .setup_arch = asp834x_setup_arch,
+ .init_IRQ = asp834x_init_IRQ,
+ .get_irq = ipic_get_irq,
+ .restart = mpc83xx_restart,
+ .time_init = mpc83xx_time_init,
+ .calibrate_decr = generic_calibrate_decr,
+ .progress = udbg_progress,
+};
diff --git a/arch/powerpc/platforms/83xx/mpc831x_rdb.c b/arch/powerpc/platforms/83xx/mpc831x_rdb.c
index c4db5172b27..a428f8d1ac8 100644
--- a/arch/powerpc/platforms/83xx/mpc831x_rdb.c
+++ b/arch/powerpc/platforms/83xx/mpc831x_rdb.c
@@ -19,6 +19,7 @@
#include <asm/time.h>
#include <asm/ipic.h>
#include <asm/udbg.h>
+#include <sysdev/fsl_pci.h>
#include "mpc83xx.h"
diff --git a/arch/powerpc/platforms/83xx/mpc832x_mds.c b/arch/powerpc/platforms/83xx/mpc832x_mds.c
index 6dbc6eabcb0..dd4be4aee31 100644
--- a/arch/powerpc/platforms/83xx/mpc832x_mds.c
+++ b/arch/powerpc/platforms/83xx/mpc832x_mds.c
@@ -36,6 +36,7 @@
#include <asm/prom.h>
#include <asm/udbg.h>
#include <sysdev/fsl_soc.h>
+#include <sysdev/fsl_pci.h>
#include <asm/qe.h>
#include <asm/qe_ic.h>
diff --git a/arch/powerpc/platforms/83xx/mpc832x_rdb.c b/arch/powerpc/platforms/83xx/mpc832x_rdb.c
index e7f706b624f..f049d692d4c 100644
--- a/arch/powerpc/platforms/83xx/mpc832x_rdb.c
+++ b/arch/powerpc/platforms/83xx/mpc832x_rdb.c
@@ -27,6 +27,7 @@
#include <asm/qe.h>
#include <asm/qe_ic.h>
#include <sysdev/fsl_soc.h>
+#include <sysdev/fsl_pci.h>
#include "mpc83xx.h"
diff --git a/arch/powerpc/platforms/83xx/mpc834x_itx.c b/arch/powerpc/platforms/83xx/mpc834x_itx.c
index 50e8f632061..7301d77a08e 100644
--- a/arch/powerpc/platforms/83xx/mpc834x_itx.c
+++ b/arch/powerpc/platforms/83xx/mpc834x_itx.c
@@ -35,6 +35,7 @@
#include <asm/prom.h>
#include <asm/udbg.h>
#include <sysdev/fsl_soc.h>
+#include <sysdev/fsl_pci.h>
#include "mpc83xx.h"
diff --git a/arch/powerpc/platforms/83xx/mpc834x_mds.c b/arch/powerpc/platforms/83xx/mpc834x_mds.c
index 2b8a0a3f855..30d509aa9f0 100644
--- a/arch/powerpc/platforms/83xx/mpc834x_mds.c
+++ b/arch/powerpc/platforms/83xx/mpc834x_mds.c
@@ -35,6 +35,7 @@
#include <asm/prom.h>
#include <asm/udbg.h>
#include <sysdev/fsl_soc.h>
+#include <sysdev/fsl_pci.h>
#include "mpc83xx.h"
diff --git a/arch/powerpc/platforms/83xx/mpc836x_mds.c b/arch/powerpc/platforms/83xx/mpc836x_mds.c
index c2e5de60c05..75b80e83657 100644
--- a/arch/powerpc/platforms/83xx/mpc836x_mds.c
+++ b/arch/powerpc/platforms/83xx/mpc836x_mds.c
@@ -42,6 +42,7 @@
#include <asm/prom.h>
#include <asm/udbg.h>
#include <sysdev/fsl_soc.h>
+#include <sysdev/fsl_pci.h>
#include <asm/qe.h>
#include <asm/qe_ic.h>
diff --git a/arch/powerpc/platforms/83xx/mpc836x_rdk.c b/arch/powerpc/platforms/83xx/mpc836x_rdk.c
new file mode 100644
index 00000000000..a5273bb28e1
--- /dev/null
+++ b/arch/powerpc/platforms/83xx/mpc836x_rdk.c
@@ -0,0 +1,103 @@
+/*
+ * MPC8360E-RDK board file.
+ *
+ * Copyright (c) 2006 Freescale Semicondutor, Inc.
+ * Copyright (c) 2007-2008 MontaVista Software, Inc.
+ *
+ * Author: Anton Vorontsov <avorontsov@ru.mvista.com>
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2 of the License, or (at your
+ * option) any later version.
+ */
+
+#include <linux/kernel.h>
+#include <linux/pci.h>
+#include <linux/of_platform.h>
+#include <linux/io.h>
+#include <asm/prom.h>
+#include <asm/time.h>
+#include <asm/ipic.h>
+#include <asm/udbg.h>
+#include <asm/qe.h>
+#include <asm/qe_ic.h>
+#include <sysdev/fsl_soc.h>
+#include <sysdev/fsl_pci.h>
+
+#include "mpc83xx.h"
+
+static struct of_device_id __initdata mpc836x_rdk_ids[] = {
+ { .compatible = "simple-bus", },
+ {},
+};
+
+static int __init mpc836x_rdk_declare_of_platform_devices(void)
+{
+ return of_platform_bus_probe(NULL, mpc836x_rdk_ids, NULL);
+}
+machine_device_initcall(mpc836x_rdk, mpc836x_rdk_declare_of_platform_devices);
+
+static void __init mpc836x_rdk_setup_arch(void)
+{
+#ifdef CONFIG_PCI
+ struct device_node *np;
+#endif
+
+ if (ppc_md.progress)
+ ppc_md.progress("mpc836x_rdk_setup_arch()", 0);
+
+#ifdef CONFIG_PCI
+ for_each_compatible_node(np, "pci", "fsl,mpc8349-pci")
+ mpc83xx_add_bridge(np);
+#endif
+
+ qe_reset();
+}
+
+static void __init mpc836x_rdk_init_IRQ(void)
+{
+ struct device_node *np;
+
+ np = of_find_compatible_node(NULL, NULL, "fsl,ipic");
+ if (!np)
+ return;
+
+ ipic_init(np, 0);
+
+ /*
+ * Initialize the default interrupt mapping priorities,
+ * in case the boot rom changed something on us.
+ */
+ ipic_set_default_priority();
+ of_node_put(np);
+
+ np = of_find_compatible_node(NULL, NULL, "fsl,qe-ic");
+ if (!np)
+ return;
+
+ qe_ic_init(np, 0, qe_ic_cascade_low_ipic, qe_ic_cascade_high_ipic);
+ of_node_put(np);
+}
+
+/*
+ * Called very early, MMU is off, device-tree isn't unflattened.
+ */
+static int __init mpc836x_rdk_probe(void)
+{
+ unsigned long root = of_get_flat_dt_root();
+
+ return of_flat_dt_is_compatible(root, "fsl,mpc8360rdk");
+}
+
+define_machine(mpc836x_rdk) {
+ .name = "MPC836x RDK",
+ .probe = mpc836x_rdk_probe,
+ .setup_arch = mpc836x_rdk_setup_arch,
+ .init_IRQ = mpc836x_rdk_init_IRQ,
+ .get_irq = ipic_get_irq,
+ .restart = mpc83xx_restart,
+ .time_init = mpc83xx_time_init,
+ .calibrate_decr = generic_calibrate_decr,
+ .progress = udbg_progress,
+};
diff --git a/arch/powerpc/platforms/83xx/mpc837x_mds.c b/arch/powerpc/platforms/83xx/mpc837x_mds.c
index 64d17b0d645..be62de23bea 100644
--- a/arch/powerpc/platforms/83xx/mpc837x_mds.c
+++ b/arch/powerpc/platforms/83xx/mpc837x_mds.c
@@ -19,6 +19,7 @@
#include <asm/ipic.h>
#include <asm/udbg.h>
#include <asm/prom.h>
+#include <sysdev/fsl_pci.h>
#include "mpc83xx.h"
diff --git a/arch/powerpc/platforms/83xx/mpc837x_rdb.c b/arch/powerpc/platforms/83xx/mpc837x_rdb.c
index c00356bdb1d..da030afa2e2 100644
--- a/arch/powerpc/platforms/83xx/mpc837x_rdb.c
+++ b/arch/powerpc/platforms/83xx/mpc837x_rdb.c
@@ -17,6 +17,7 @@
#include <asm/time.h>
#include <asm/ipic.h>
#include <asm/udbg.h>
+#include <sysdev/fsl_pci.h>
#include "mpc83xx.h"
diff --git a/arch/powerpc/platforms/83xx/mpc83xx.h b/arch/powerpc/platforms/83xx/mpc83xx.h
index 88a3b5cabb1..2a7cbabb410 100644
--- a/arch/powerpc/platforms/83xx/mpc83xx.h
+++ b/arch/powerpc/platforms/83xx/mpc83xx.h
@@ -26,6 +26,8 @@
#define MPC834X_SICRL_USB1 0x20000000
#define MPC831X_SICRL_USB_MASK 0x00000c00
#define MPC831X_SICRL_USB_ULPI 0x00000800
+#define MPC8315_SICRL_USB_MASK 0x000000fc
+#define MPC8315_SICRL_USB_ULPI 0x00000054
#define MPC837X_SICRL_USB_MASK 0xf0000000
#define MPC837X_SICRL_USB_ULPI 0x50000000
@@ -34,6 +36,8 @@
#define MPC834X_SICRH_USB_UTMI 0x00020000
#define MPC831X_SICRH_USB_MASK 0x000000e0
#define MPC831X_SICRH_USB_ULPI 0x000000a0
+#define MPC8315_SICRH_USB_MASK 0x0000ff00
+#define MPC8315_SICRH_USB_ULPI 0x00000000
/* USB Control Register */
#define FSL_USB2_CONTROL_OFFS 0x500
@@ -55,7 +59,6 @@
* mpc83xx_* files. Mostly for use by mpc83xx_setup
*/
-extern int mpc83xx_add_bridge(struct device_node *dev);
extern void mpc83xx_restart(char *cmd);
extern long mpc83xx_time_init(void);
extern int mpc834x_usb_cfg(void);
diff --git a/arch/powerpc/platforms/83xx/pci.c b/arch/powerpc/platforms/83xx/pci.c
deleted file mode 100644
index 14f1080c6c9..00000000000
--- a/arch/powerpc/platforms/83xx/pci.c
+++ /dev/null
@@ -1,91 +0,0 @@
-/*
- * FSL SoC setup code
- *
- * Maintained by Kumar Gala (see MAINTAINERS for contact information)
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
- */
-
-#include <linux/stddef.h>
-#include <linux/kernel.h>
-#include <linux/init.h>
-#include <linux/errno.h>
-#include <linux/pci.h>
-#include <linux/delay.h>
-#include <linux/irq.h>
-#include <linux/module.h>
-
-#include <asm/system.h>
-#include <asm/atomic.h>
-#include <asm/io.h>
-#include <asm/pci-bridge.h>
-#include <asm/prom.h>
-#include <sysdev/fsl_soc.h>
-
-#undef DEBUG
-
-#ifdef DEBUG
-#define DBG(x...) printk(x)
-#else
-#define DBG(x...)
-#endif
-
-int __init mpc83xx_add_bridge(struct device_node *dev)
-{
- int len;
- struct pci_controller *hose;
- struct resource rsrc;
- const int *bus_range;
- int primary = 1, has_address = 0;
- phys_addr_t immr = get_immrbase();
-
- DBG("Adding PCI host bridge %s\n", dev->full_name);
-
- /* Fetch host bridge registers address */
- has_address = (of_address_to_resource(dev, 0, &rsrc) == 0);
-
- /* Get bus range if any */
- bus_range = of_get_property(dev, "bus-range", &len);
- if (bus_range == NULL || len < 2 * sizeof(int)) {
- printk(KERN_WARNING "Can't get bus-range for %s, assume"
- " bus 0\n", dev->full_name);
- }
-
- ppc_pci_flags |= PPC_PCI_REASSIGN_ALL_BUS;
- hose = pcibios_alloc_controller(dev);
- if (!hose)
- return -ENOMEM;
-
- hose->first_busno = bus_range ? bus_range[0] : 0;
- hose->last_busno = bus_range ? bus_range[1] : 0xff;
-
- /* MPC83xx supports up to two host controllers one at 0x8500 from immrbar
- * the other at 0x8600, we consider the 0x8500 the primary controller
- */
- /* PCI 1 */
- if ((rsrc.start & 0xfffff) == 0x8500) {
- setup_indirect_pci(hose, immr + 0x8300, immr + 0x8304, 0);
- }
- /* PCI 2 */
- if ((rsrc.start & 0xfffff) == 0x8600) {
- setup_indirect_pci(hose, immr + 0x8380, immr + 0x8384, 0);
- primary = 0;
- }
-
- printk(KERN_INFO "Found MPC83xx PCI host bridge at 0x%016llx. "
- "Firmware bus number: %d->%d\n",
- (unsigned long long)rsrc.start, hose->first_busno,
- hose->last_busno);
-
- DBG(" ->Hose at 0x%p, cfg_addr=0x%p,cfg_data=0x%p\n",
- hose, hose->cfg_addr, hose->cfg_data);
-
- /* Interpret the "ranges" property */
- /* This also maps the I/O region and sets isa_io/mem_base */
- pci_process_bridge_OF_ranges(hose, dev, primary);
-
- return 0;
-}
diff --git a/arch/powerpc/platforms/83xx/sbc834x.c b/arch/powerpc/platforms/83xx/sbc834x.c
index cf382474a83..fc21f5c15ba 100644
--- a/arch/powerpc/platforms/83xx/sbc834x.c
+++ b/arch/powerpc/platforms/83xx/sbc834x.c
@@ -37,6 +37,7 @@
#include <asm/prom.h>
#include <asm/udbg.h>
#include <sysdev/fsl_soc.h>
+#include <sysdev/fsl_pci.h>
#include "mpc83xx.h"
diff --git a/arch/powerpc/platforms/83xx/suspend-asm.S b/arch/powerpc/platforms/83xx/suspend-asm.S
new file mode 100644
index 00000000000..1930543c98d
--- /dev/null
+++ b/arch/powerpc/platforms/83xx/suspend-asm.S
@@ -0,0 +1,533 @@
+/*
+ * Enter and leave deep sleep state on MPC83xx
+ *
+ * Copyright (c) 2006-2008 Freescale Semiconductor, Inc.
+ * Author: Scott Wood <scottwood@freescale.com>
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 as published
+ * by the Free Software Foundation.
+ */
+
+#include <asm/page.h>
+#include <asm/ppc_asm.h>
+#include <asm/reg.h>
+#include <asm/asm-offsets.h>
+
+#define SS_MEMSAVE 0x00 /* First 8 bytes of RAM */
+#define SS_HID 0x08 /* 3 HIDs */
+#define SS_IABR 0x14 /* 2 IABRs */
+#define SS_IBCR 0x1c
+#define SS_DABR 0x20 /* 2 DABRs */
+#define SS_DBCR 0x28
+#define SS_SP 0x2c
+#define SS_SR 0x30 /* 16 segment registers */
+#define SS_R2 0x70
+#define SS_MSR 0x74
+#define SS_SDR1 0x78
+#define SS_LR 0x7c
+#define SS_SPRG 0x80 /* 4 SPRGs */
+#define SS_DBAT 0x90 /* 8 DBATs */
+#define SS_IBAT 0xd0 /* 8 IBATs */
+#define SS_TB 0x110
+#define SS_CR 0x118
+#define SS_GPREG 0x11c /* r12-r31 */
+#define STATE_SAVE_SIZE 0x16c
+
+ .section .data
+ .align 5
+
+mpc83xx_sleep_save_area:
+ .space STATE_SAVE_SIZE
+immrbase:
+ .long 0
+
+ .section .text
+ .align 5
+
+ /* r3 = physical address of IMMR */
+_GLOBAL(mpc83xx_enter_deep_sleep)
+ lis r4, immrbase@ha
+ stw r3, immrbase@l(r4)
+
+ /* The first 2 words of memory are used to communicate with the
+ * bootloader, to tell it how to resume.
+ *
+ * The first word is the magic number 0xf5153ae5, and the second
+ * is the pointer to mpc83xx_deep_resume.
+ *
+ * The original content of these two words is saved in SS_MEMSAVE.
+ */
+
+ lis r3, mpc83xx_sleep_save_area@h
+ ori r3, r3, mpc83xx_sleep_save_area@l
+
+ lis r4, KERNELBASE@h
+ lwz r5, 0(r4)
+ lwz r6, 4(r4)
+
+ stw r5, SS_MEMSAVE+0(r3)
+ stw r6, SS_MEMSAVE+4(r3)
+
+ mfspr r5, SPRN_HID0
+ mfspr r6, SPRN_HID1
+ mfspr r7, SPRN_HID2
+
+ stw r5, SS_HID+0(r3)
+ stw r6, SS_HID+4(r3)
+ stw r7, SS_HID+8(r3)
+
+ mfspr r4, SPRN_IABR
+ mfspr r5, SPRN_IABR2
+ mfspr r6, SPRN_IBCR
+ mfspr r7, SPRN_DABR
+ mfspr r8, SPRN_DABR2
+ mfspr r9, SPRN_DBCR
+
+ stw r4, SS_IABR+0(r3)
+ stw r5, SS_IABR+4(r3)
+ stw r6, SS_IBCR(r3)
+ stw r7, SS_DABR+0(r3)
+ stw r8, SS_DABR+4(r3)
+ stw r9, SS_DBCR(r3)
+
+ mfspr r4, SPRN_SPRG0
+ mfspr r5, SPRN_SPRG1
+ mfspr r6, SPRN_SPRG2
+ mfspr r7, SPRN_SPRG3
+ mfsdr1 r8
+
+ stw r4, SS_SPRG+0(r3)
+ stw r5, SS_SPRG+4(r3)
+ stw r6, SS_SPRG+8(r3)
+ stw r7, SS_SPRG+12(r3)
+ stw r8, SS_SDR1(r3)
+
+ mfspr r4, SPRN_DBAT0U
+ mfspr r5, SPRN_DBAT0L
+ mfspr r6, SPRN_DBAT1U
+ mfspr r7, SPRN_DBAT1L
+
+ stw r4, SS_DBAT+0x00(r3)
+ stw r5, SS_DBAT+0x04(r3)
+ stw r6, SS_DBAT+0x08(r3)
+ stw r7, SS_DBAT+0x0c(r3)
+
+ mfspr r4, SPRN_DBAT2U
+ mfspr r5, SPRN_DBAT2L
+ mfspr r6, SPRN_DBAT3U
+ mfspr r7, SPRN_DBAT3L
+
+ stw r4, SS_DBAT+0x10(r3)
+ stw r5, SS_DBAT+0x14(r3)
+ stw r6, SS_DBAT+0x18(r3)
+ stw r7, SS_DBAT+0x1c(r3)
+
+ mfspr r4, SPRN_DBAT4U
+ mfspr r5, SPRN_DBAT4L
+ mfspr r6, SPRN_DBAT5U
+ mfspr r7, SPRN_DBAT5L
+
+ stw r4, SS_DBAT+0x20(r3)
+ stw r5, SS_DBAT+0x24(r3)
+ stw r6, SS_DBAT+0x28(r3)
+ stw r7, SS_DBAT+0x2c(r3)
+
+ mfspr r4, SPRN_DBAT6U
+ mfspr r5, SPRN_DBAT6L
+ mfspr r6, SPRN_DBAT7U
+ mfspr r7, SPRN_DBAT7L
+
+ stw r4, SS_DBAT+0x30(r3)
+ stw r5, SS_DBAT+0x34(r3)
+ stw r6, SS_DBAT+0x38(r3)
+ stw r7, SS_DBAT+0x3c(r3)
+
+ mfspr r4, SPRN_IBAT0U
+ mfspr r5, SPRN_IBAT0L
+ mfspr r6, SPRN_IBAT1U
+ mfspr r7, SPRN_IBAT1L
+
+ stw r4, SS_IBAT+0x00(r3)
+ stw r5, SS_IBAT+0x04(r3)
+ stw r6, SS_IBAT+0x08(r3)
+ stw r7, SS_IBAT+0x0c(r3)
+
+ mfspr r4, SPRN_IBAT2U
+ mfspr r5, SPRN_IBAT2L
+ mfspr r6, SPRN_IBAT3U
+ mfspr r7, SPRN_IBAT3L
+
+ stw r4, SS_IBAT+0x10(r3)
+ stw r5, SS_IBAT+0x14(r3)
+ stw r6, SS_IBAT+0x18(r3)
+ stw r7, SS_IBAT+0x1c(r3)
+
+ mfspr r4, SPRN_IBAT4U
+ mfspr r5, SPRN_IBAT4L
+ mfspr r6, SPRN_IBAT5U
+ mfspr r7, SPRN_IBAT5L
+
+ stw r4, SS_IBAT+0x20(r3)
+ stw r5, SS_IBAT+0x24(r3)
+ stw r6, SS_IBAT+0x28(r3)
+ stw r7, SS_IBAT+0x2c(r3)
+
+ mfspr r4, SPRN_IBAT6U
+ mfspr r5, SPRN_IBAT6L
+ mfspr r6, SPRN_IBAT7U
+ mfspr r7, SPRN_IBAT7L
+
+ stw r4, SS_IBAT+0x30(r3)
+ stw r5, SS_IBAT+0x34(r3)
+ stw r6, SS_IBAT+0x38(r3)
+ stw r7, SS_IBAT+0x3c(r3)
+
+ mfmsr r4
+ mflr r5
+ mfcr r6
+
+ stw r4, SS_MSR(r3)
+ stw r5, SS_LR(r3)
+ stw r6, SS_CR(r3)
+ stw r1, SS_SP(r3)
+ stw r2, SS_R2(r3)
+
+1: mftbu r4
+ mftb r5
+ mftbu r6
+ cmpw r4, r6
+ bne 1b
+
+ stw r4, SS_TB+0(r3)
+ stw r5, SS_TB+4(r3)
+
+ stmw r12, SS_GPREG(r3)
+
+ li r4, 0
+ addi r6, r3, SS_SR-4
+1: mfsrin r5, r4
+ stwu r5, 4(r6)
+ addis r4, r4, 0x1000
+ cmpwi r4, 0
+ bne 1b
+
+ /* Disable machine checks and critical exceptions */
+ mfmsr r4
+ rlwinm r4, r4, 0, ~MSR_CE
+ rlwinm r4, r4, 0, ~MSR_ME
+ mtmsr r4
+ isync
+
+#define TMP_VIRT_IMMR 0xf0000000
+#define DEFAULT_IMMR_VALUE 0xff400000
+#define IMMRBAR_BASE 0x0000
+
+ lis r4, immrbase@ha
+ lwz r4, immrbase@l(r4)
+
+ /* Use DBAT0 to address the current IMMR space */
+
+ ori r4, r4, 0x002a
+ mtspr SPRN_DBAT0L, r4
+ lis r8, TMP_VIRT_IMMR@h
+ ori r4, r8, 0x001e /* 1 MByte accessable from Kernel Space only */
+ mtspr SPRN_DBAT0U, r4
+ isync
+
+ /* Use DBAT1 to address the original IMMR space */
+
+ lis r4, DEFAULT_IMMR_VALUE@h
+ ori r4, r4, 0x002a
+ mtspr SPRN_DBAT1L, r4
+ lis r9, (TMP_VIRT_IMMR + 0x01000000)@h
+ ori r4, r9, 0x001e /* 1 MByte accessable from Kernel Space only */
+ mtspr SPRN_DBAT1U, r4
+ isync
+
+ /* Use DBAT2 to address the beginning of RAM. This isn't done
+ * using the normal virtual mapping, because with page debugging
+ * enabled it will be read-only.
+ */
+
+ li r4, 0x0002
+ mtspr SPRN_DBAT2L, r4
+ lis r4, KERNELBASE@h
+ ori r4, r4, 0x001e /* 1 MByte accessable from Kernel Space only */
+ mtspr SPRN_DBAT2U, r4
+ isync
+
+ /* Flush the cache with our BAT, as there will be TLB misses
+ * otherwise if page debugging is enabled, and these misses
+ * will disturb the PLRU algorithm.
+ */
+
+ bl __flush_disable_L1
+
+ /* Keep the i-cache enabled, so the hack below for low-boot
+ * flash will work.
+ */
+ mfspr r3, SPRN_HID0
+ ori r3, r3, HID0_ICE
+ mtspr SPRN_HID0, r3
+ isync
+
+ lis r6, 0xf515
+ ori r6, r6, 0x3ae5
+
+ lis r7, mpc83xx_deep_resume@h
+ ori r7, r7, mpc83xx_deep_resume@l
+ tophys(r7, r7)
+
+ lis r5, KERNELBASE@h
+ stw r6, 0(r5)
+ stw r7, 4(r5)
+
+ /* Reset BARs */
+
+ li r4, 0
+ stw r4, 0x0024(r8)
+ stw r4, 0x002c(r8)
+ stw r4, 0x0034(r8)
+ stw r4, 0x003c(r8)
+ stw r4, 0x0064(r8)
+ stw r4, 0x006c(r8)
+
+ /* Rev 1 of the 8313 has problems with wakeup events that are
+ * pending during the transition to deep sleep state (such as if
+ * the PCI host sets the state to D3 and then D0 in rapid
+ * succession). This check shrinks the race window somewhat.
+ *
+ * See erratum PCI23, though the problem is not limited
+ * to PCI.
+ */
+
+ lwz r3, 0x0b04(r8)
+ andi. r3, r3, 1
+ bne- mpc83xx_deep_resume
+
+ /* Move IMMR back to the default location, following the
+ * procedure specified in the MPC8313 manual.
+ */
+ lwz r4, IMMRBAR_BASE(r8)
+ isync
+ lis r4, DEFAULT_IMMR_VALUE@h
+ stw r4, IMMRBAR_BASE(r8)
+ lis r4, KERNELBASE@h
+ lwz r4, 0(r4)
+ isync
+ lwz r4, IMMRBAR_BASE(r9)
+ mr r8, r9
+ isync
+
+ /* Check the Reset Configuration Word to see whether flash needs
+ * to be mapped at a low address or a high address.
+ */
+
+ lwz r4, 0x0904(r8)
+ andis. r4, r4, 0x0400
+ li r4, 0
+ beq boot_low
+ lis r4, 0xff80
+boot_low:
+ stw r4, 0x0020(r8)
+ lis r7, 0x8000
+ ori r7, r7, 0x0016
+
+ mfspr r5, SPRN_HID0
+ rlwinm r5, r5, 0, ~(HID0_DOZE | HID0_NAP)
+ oris r5, r5, HID0_SLEEP@h
+ mtspr SPRN_HID0, r5
+ isync
+
+ mfmsr r5
+ oris r5, r5, MSR_POW@h
+
+ /* Enable the flash mapping at the appropriate address. This
+ * mapping will override the RAM mapping if booting low, so there's
+ * no need to disable the latter. This must be done inside the same
+ * cache line as setting MSR_POW, so that no instruction fetches
+ * from RAM happen after the flash mapping is turned on.
+ */
+
+ .align 5
+ stw r7, 0x0024(r8)
+ sync
+ isync
+ mtmsr r5
+ isync
+1: b 1b
+
+mpc83xx_deep_resume:
+ lis r4, 1f@h
+ ori r4, r4, 1f@l
+ tophys(r4, r4)
+ mtsrr0 r4
+
+ mfmsr r4
+ rlwinm r4, r4, 0, ~(MSR_IR | MSR_DR)
+ mtsrr1 r4
+
+ rfi
+
+1: tlbia
+ bl __inval_enable_L1
+
+ lis r3, mpc83xx_sleep_save_area@h
+ ori r3, r3, mpc83xx_sleep_save_area@l
+ tophys(r3, r3)
+
+ lwz r5, SS_MEMSAVE+0(r3)
+ lwz r6, SS_MEMSAVE+4(r3)
+
+ stw r5, 0(0)
+ stw r6, 4(0)
+
+ lwz r5, SS_HID+0(r3)
+ lwz r6, SS_HID+4(r3)
+ lwz r7, SS_HID+8(r3)
+
+ mtspr SPRN_HID0, r5
+ mtspr SPRN_HID1, r6
+ mtspr SPRN_HID2, r7
+
+ lwz r4, SS_IABR+0(r3)
+ lwz r5, SS_IABR+4(r3)
+ lwz r6, SS_IBCR(r3)
+ lwz r7, SS_DABR+0(r3)
+ lwz r8, SS_DABR+4(r3)
+ lwz r9, SS_DBCR(r3)
+
+ mtspr SPRN_IABR, r4
+ mtspr SPRN_IABR2, r5
+ mtspr SPRN_IBCR, r6
+ mtspr SPRN_DABR, r7
+ mtspr SPRN_DABR2, r8
+ mtspr SPRN_DBCR, r9
+
+ li r4, 0
+ addi r6, r3, SS_SR-4
+1: lwzu r5, 4(r6)
+ mtsrin r5, r4
+ addis r4, r4, 0x1000
+ cmpwi r4, 0
+ bne 1b
+
+ lwz r4, SS_DBAT+0x00(r3)
+ lwz r5, SS_DBAT+0x04(r3)
+ lwz r6, SS_DBAT+0x08(r3)
+ lwz r7, SS_DBAT+0x0c(r3)
+
+ mtspr SPRN_DBAT0U, r4
+ mtspr SPRN_DBAT0L, r5
+ mtspr SPRN_DBAT1U, r6
+ mtspr SPRN_DBAT1L, r7
+
+ lwz r4, SS_DBAT+0x10(r3)
+ lwz r5, SS_DBAT+0x14(r3)
+ lwz r6, SS_DBAT+0x18(r3)
+ lwz r7, SS_DBAT+0x1c(r3)
+
+ mtspr SPRN_DBAT2U, r4
+ mtspr SPRN_DBAT2L, r5
+ mtspr SPRN_DBAT3U, r6
+ mtspr SPRN_DBAT3L, r7
+
+ lwz r4, SS_DBAT+0x20(r3)
+ lwz r5, SS_DBAT+0x24(r3)
+ lwz r6, SS_DBAT+0x28(r3)
+ lwz r7, SS_DBAT+0x2c(r3)
+
+ mtspr SPRN_DBAT4U, r4
+ mtspr SPRN_DBAT4L, r5
+ mtspr SPRN_DBAT5U, r6
+ mtspr SPRN_DBAT5L, r7
+
+ lwz r4, SS_DBAT+0x30(r3)
+ lwz r5, SS_DBAT+0x34(r3)
+ lwz r6, SS_DBAT+0x38(r3)
+ lwz r7, SS_DBAT+0x3c(r3)
+
+ mtspr SPRN_DBAT6U, r4
+ mtspr SPRN_DBAT6L, r5
+ mtspr SPRN_DBAT7U, r6
+ mtspr SPRN_DBAT7L, r7
+
+ lwz r4, SS_IBAT+0x00(r3)
+ lwz r5, SS_IBAT+0x04(r3)
+ lwz r6, SS_IBAT+0x08(r3)
+ lwz r7, SS_IBAT+0x0c(r3)
+
+ mtspr SPRN_IBAT0U, r4
+ mtspr SPRN_IBAT0L, r5
+ mtspr SPRN_IBAT1U, r6
+ mtspr SPRN_IBAT1L, r7
+
+ lwz r4, SS_IBAT+0x10(r3)
+ lwz r5, SS_IBAT+0x14(r3)
+ lwz r6, SS_IBAT+0x18(r3)
+ lwz r7, SS_IBAT+0x1c(r3)
+
+ mtspr SPRN_IBAT2U, r4
+ mtspr SPRN_IBAT2L, r5
+ mtspr SPRN_IBAT3U, r6
+ mtspr SPRN_IBAT3L, r7
+
+ lwz r4, SS_IBAT+0x20(r3)
+ lwz r5, SS_IBAT+0x24(r3)
+ lwz r6, SS_IBAT+0x28(r3)
+ lwz r7, SS_IBAT+0x2c(r3)
+
+ mtspr SPRN_IBAT4U, r4
+ mtspr SPRN_IBAT4L, r5
+ mtspr SPRN_IBAT5U, r6
+ mtspr SPRN_IBAT5L, r7
+
+ lwz r4, SS_IBAT+0x30(r3)
+ lwz r5, SS_IBAT+0x34(r3)
+ lwz r6, SS_IBAT+0x38(r3)
+ lwz r7, SS_IBAT+0x3c(r3)
+
+ mtspr SPRN_IBAT6U, r4
+ mtspr SPRN_IBAT6L, r5
+ mtspr SPRN_IBAT7U, r6
+ mtspr SPRN_IBAT7L, r7
+
+ lwz r4, SS_SPRG+0(r3)
+ lwz r5, SS_SPRG+4(r3)
+ lwz r6, SS_SPRG+8(r3)
+ lwz r7, SS_SPRG+12(r3)
+ lwz r8, SS_SDR1(r3)
+
+ mtspr SPRN_SPRG0, r4
+ mtspr SPRN_SPRG1, r5
+ mtspr SPRN_SPRG2, r6
+ mtspr SPRN_SPRG3, r7
+ mtsdr1 r8
+
+ lwz r4, SS_MSR(r3)
+ lwz r5, SS_LR(r3)
+ lwz r6, SS_CR(r3)
+ lwz r1, SS_SP(r3)
+ lwz r2, SS_R2(r3)
+
+ mtsrr1 r4
+ mtsrr0 r5
+ mtcr r6
+
+ li r4, 0
+ mtspr SPRN_TBWL, r4
+
+ lwz r4, SS_TB+0(r3)
+ lwz r5, SS_TB+4(r3)
+
+ mtspr SPRN_TBWU, r4
+ mtspr SPRN_TBWL, r5
+
+ lmw r12, SS_GPREG(r3)
+
+ /* Kick decrementer */
+ li r0, 1
+ mtdec r0
+
+ rfi
diff --git a/arch/powerpc/platforms/83xx/suspend.c b/arch/powerpc/platforms/83xx/suspend.c
new file mode 100644
index 00000000000..08e65fc8b98
--- /dev/null
+++ b/arch/powerpc/platforms/83xx/suspend.c
@@ -0,0 +1,388 @@
+/*
+ * MPC83xx suspend support
+ *
+ * Author: Scott Wood <scottwood@freescale.com>
+ *
+ * Copyright (c) 2006-2007 Freescale Semiconductor, Inc.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 as published
+ * by the Free Software Foundation.
+ */
+
+#include <linux/init.h>
+#include <linux/pm.h>
+#include <linux/types.h>
+#include <linux/ioport.h>
+#include <linux/interrupt.h>
+#include <linux/wait.h>
+#include <linux/kthread.h>
+#include <linux/freezer.h>
+#include <linux/suspend.h>
+#include <linux/fsl_devices.h>
+#include <linux/of_platform.h>
+
+#include <asm/reg.h>
+#include <asm/io.h>
+#include <asm/time.h>
+#include <asm/mpc6xx.h>
+
+#include <sysdev/fsl_soc.h>
+
+#define PMCCR1_NEXT_STATE 0x0C /* Next state for power management */
+#define PMCCR1_NEXT_STATE_SHIFT 2
+#define PMCCR1_CURR_STATE 0x03 /* Current state for power management*/
+#define IMMR_RCW_OFFSET 0x900
+#define RCW_PCI_HOST 0x80000000
+
+void mpc83xx_enter_deep_sleep(phys_addr_t immrbase);
+
+struct mpc83xx_pmc {
+ u32 config;
+#define PMCCR_DLPEN 2 /* DDR SDRAM low power enable */
+#define PMCCR_SLPEN 1 /* System low power enable */
+
+ u32 event;
+ u32 mask;
+/* All but PMCI are deep-sleep only */
+#define PMCER_GPIO 0x100
+#define PMCER_PCI 0x080
+#define PMCER_USB 0x040
+#define PMCER_ETSEC1 0x020
+#define PMCER_ETSEC2 0x010
+#define PMCER_TIMER 0x008
+#define PMCER_INT1 0x004
+#define PMCER_INT2 0x002
+#define PMCER_PMCI 0x001
+#define PMCER_ALL 0x1FF
+
+ /* deep-sleep only */
+ u32 config1;
+#define PMCCR1_USE_STATE 0x80000000
+#define PMCCR1_PME_EN 0x00000080
+#define PMCCR1_ASSERT_PME 0x00000040
+#define PMCCR1_POWER_OFF 0x00000020
+
+ /* deep-sleep only */
+ u32 config2;
+};
+
+struct mpc83xx_rcw {
+ u32 rcwlr;
+ u32 rcwhr;
+};
+
+struct mpc83xx_clock {
+ u32 spmr;
+ u32 occr;
+ u32 sccr;
+};
+
+struct pmc_type {
+ int has_deep_sleep;
+};
+
+static struct of_device *pmc_dev;
+static int has_deep_sleep, deep_sleeping;
+static int pmc_irq;
+static struct mpc83xx_pmc __iomem *pmc_regs;
+static struct mpc83xx_clock __iomem *clock_regs;
+static int is_pci_agent, wake_from_pci;
+static phys_addr_t immrbase;
+static int pci_pm_state;
+static DECLARE_WAIT_QUEUE_HEAD(agent_wq);
+
+int fsl_deep_sleep(void)
+{
+ return deep_sleeping;
+}
+
+static int mpc83xx_change_state(void)
+{
+ u32 curr_state;
+ u32 reg_cfg1 = in_be32(&pmc_regs->config1);
+
+ if (is_pci_agent) {
+ pci_pm_state = (reg_cfg1 & PMCCR1_NEXT_STATE) >>
+ PMCCR1_NEXT_STATE_SHIFT;
+ curr_state = reg_cfg1 & PMCCR1_CURR_STATE;
+
+ if (curr_state != pci_pm_state) {
+ reg_cfg1 &= ~PMCCR1_CURR_STATE;
+ reg_cfg1 |= pci_pm_state;
+ out_be32(&pmc_regs->config1, reg_cfg1);
+
+ wake_up(&agent_wq);
+ return 1;
+ }
+ }
+
+ return 0;
+}
+
+static irqreturn_t pmc_irq_handler(int irq, void *dev_id)
+{
+ u32 event = in_be32(&pmc_regs->event);
+ int ret = IRQ_NONE;
+
+ if (mpc83xx_change_state())
+ ret = IRQ_HANDLED;
+
+ if (event) {
+ out_be32(&pmc_regs->event, event);
+ ret = IRQ_HANDLED;
+ }
+
+ return ret;
+}
+
+static int mpc83xx_suspend_enter(suspend_state_t state)
+{
+ int ret = -EAGAIN;
+
+ /* Don't go to sleep if there's a race where pci_pm_state changes
+ * between the agent thread checking it and the PM code disabling
+ * interrupts.
+ */
+ if (wake_from_pci) {
+ if (pci_pm_state != (deep_sleeping ? 3 : 2))
+ goto out;
+
+ out_be32(&pmc_regs->config1,
+ in_be32(&pmc_regs->config1) | PMCCR1_PME_EN);
+ }
+
+ /* Put the system into low-power mode and the RAM
+ * into self-refresh mode once the core goes to
+ * sleep.
+ */
+
+ out_be32(&pmc_regs->config, PMCCR_SLPEN | PMCCR_DLPEN);
+
+ /* If it has deep sleep (i.e. it's an 831x or compatible),
+ * disable power to the core upon entering sleep mode. This will
+ * require going through the boot firmware upon a wakeup event.
+ */
+
+ if (deep_sleeping) {
+ out_be32(&pmc_regs->mask, PMCER_ALL);
+
+ out_be32(&pmc_regs->config1,
+ in_be32(&pmc_regs->config1) | PMCCR1_POWER_OFF);
+
+ enable_kernel_fp();
+
+ mpc83xx_enter_deep_sleep(immrbase);
+
+ out_be32(&pmc_regs->config1,
+ in_be32(&pmc_regs->config1) & ~PMCCR1_POWER_OFF);
+
+ out_be32(&pmc_regs->mask, PMCER_PMCI);
+ } else {
+ out_be32(&pmc_regs->mask, PMCER_PMCI);
+
+ mpc6xx_enter_standby();
+ }
+
+ ret = 0;
+
+out:
+ out_be32(&pmc_regs->config1,
+ in_be32(&pmc_regs->config1) & ~PMCCR1_PME_EN);
+
+ return ret;
+}
+
+static void mpc83xx_suspend_finish(void)
+{
+ deep_sleeping = 0;
+}
+
+static int mpc83xx_suspend_valid(suspend_state_t state)
+{
+ return state == PM_SUSPEND_STANDBY || state == PM_SUSPEND_MEM;
+}
+
+static int mpc83xx_suspend_begin(suspend_state_t state)
+{
+ switch (state) {
+ case PM_SUSPEND_STANDBY:
+ deep_sleeping = 0;
+ return 0;
+
+ case PM_SUSPEND_MEM:
+ if (has_deep_sleep)
+ deep_sleeping = 1;
+
+ return 0;
+
+ default:
+ return -EINVAL;
+ }
+}
+
+static int agent_thread_fn(void *data)
+{
+ while (1) {
+ wait_event_interruptible(agent_wq, pci_pm_state >= 2);
+ try_to_freeze();
+
+ if (signal_pending(current) || pci_pm_state < 2)
+ continue;
+
+ /* With a preemptible kernel (or SMP), this could race with
+ * a userspace-driven suspend request. It's probably best
+ * to avoid mixing the two with such a configuration (or
+ * else fix it by adding a mutex to state_store that we can
+ * synchronize with).
+ */
+
+ wake_from_pci = 1;
+
+ pm_suspend(pci_pm_state == 3 ? PM_SUSPEND_MEM :
+ PM_SUSPEND_STANDBY);
+
+ wake_from_pci = 0;
+ }
+
+ return 0;
+}
+
+static void mpc83xx_set_agent(void)
+{
+ out_be32(&pmc_regs->config1, PMCCR1_USE_STATE);
+ out_be32(&pmc_regs->mask, PMCER_PMCI);
+
+ kthread_run(agent_thread_fn, NULL, "PCI power mgt");
+}
+
+static int mpc83xx_is_pci_agent(void)
+{
+ struct mpc83xx_rcw __iomem *rcw_regs;
+ int ret;
+
+ rcw_regs = ioremap(get_immrbase() + IMMR_RCW_OFFSET,
+ sizeof(struct mpc83xx_rcw));
+
+ if (!rcw_regs)
+ return -ENOMEM;
+
+ ret = !(in_be32(&rcw_regs->rcwhr) & RCW_PCI_HOST);
+
+ iounmap(rcw_regs);
+ return ret;
+}
+
+static struct platform_suspend_ops mpc83xx_suspend_ops = {
+ .valid = mpc83xx_suspend_valid,
+ .begin = mpc83xx_suspend_begin,
+ .enter = mpc83xx_suspend_enter,
+ .finish = mpc83xx_suspend_finish,
+};
+
+static int pmc_probe(struct of_device *ofdev,
+ const struct of_device_id *match)
+{
+ struct device_node *np = ofdev->node;
+ struct resource res;
+ struct pmc_type *type = match->data;
+ int ret = 0;
+
+ if (!of_device_is_available(np))
+ return -ENODEV;
+
+ has_deep_sleep = type->has_deep_sleep;
+ immrbase = get_immrbase();
+ pmc_dev = ofdev;
+
+ is_pci_agent = mpc83xx_is_pci_agent();
+ if (is_pci_agent < 0)
+ return is_pci_agent;
+
+ ret = of_address_to_resource(np, 0, &res);
+ if (ret)
+ return -ENODEV;
+
+ pmc_irq = irq_of_parse_and_map(np, 0);
+ if (pmc_irq != NO_IRQ) {
+ ret = request_irq(pmc_irq, pmc_irq_handler, IRQF_SHARED,
+ "pmc", ofdev);
+
+ if (ret)
+ return -EBUSY;
+ }
+
+ pmc_regs = ioremap(res.start, sizeof(struct mpc83xx_pmc));
+
+ if (!pmc_regs) {
+ ret = -ENOMEM;
+ goto out;
+ }
+
+ ret = of_address_to_resource(np, 1, &res);
+ if (ret) {
+ ret = -ENODEV;
+ goto out_pmc;
+ }
+
+ clock_regs = ioremap(res.start, sizeof(struct mpc83xx_pmc));
+
+ if (!clock_regs) {
+ ret = -ENOMEM;
+ goto out_pmc;
+ }
+
+ if (is_pci_agent)
+ mpc83xx_set_agent();
+
+ suspend_set_ops(&mpc83xx_suspend_ops);
+ return 0;
+
+out_pmc:
+ iounmap(pmc_regs);
+out:
+ if (pmc_irq != NO_IRQ)
+ free_irq(pmc_irq, ofdev);
+
+ return ret;
+}
+
+static int pmc_remove(struct of_device *ofdev)
+{
+ return -EPERM;
+};
+
+static struct pmc_type pmc_types[] = {
+ {
+ .has_deep_sleep = 1,
+ },
+ {
+ .has_deep_sleep = 0,
+ }
+};
+
+static struct of_device_id pmc_match[] = {
+ {
+ .compatible = "fsl,mpc8313-pmc",
+ .data = &pmc_types[0],
+ },
+ {
+ .compatible = "fsl,mpc8349-pmc",
+ .data = &pmc_types[1],
+ },
+ {}
+};
+
+static struct of_platform_driver pmc_driver = {
+ .name = "mpc83xx-pmc",
+ .match_table = pmc_match,
+ .probe = pmc_probe,
+ .remove = pmc_remove
+};
+
+static int pmc_init(void)
+{
+ return of_register_platform_driver(&pmc_driver);
+}
+
+module_init(pmc_init);
diff --git a/arch/powerpc/platforms/83xx/usb.c b/arch/powerpc/platforms/83xx/usb.c
index 64bcf0a33c7..cc99c280aad 100644
--- a/arch/powerpc/platforms/83xx/usb.c
+++ b/arch/powerpc/platforms/83xx/usb.c
@@ -137,15 +137,21 @@ int mpc831x_usb_cfg(void)
/* Configure pin mux for ULPI. There is no pin mux for UTMI */
if (prop && !strcmp(prop, "ulpi")) {
- temp = in_be32(immap + MPC83XX_SICRL_OFFS);
- temp &= ~MPC831X_SICRL_USB_MASK;
- temp |= MPC831X_SICRL_USB_ULPI;
- out_be32(immap + MPC83XX_SICRL_OFFS, temp);
-
- temp = in_be32(immap + MPC83XX_SICRH_OFFS);
- temp &= ~MPC831X_SICRH_USB_MASK;
- temp |= MPC831X_SICRH_USB_ULPI;
- out_be32(immap + MPC83XX_SICRH_OFFS, temp);
+ if (of_device_is_compatible(immr_node, "fsl,mpc8315-immr")) {
+ clrsetbits_be32(immap + MPC83XX_SICRL_OFFS,
+ MPC8315_SICRL_USB_MASK,
+ MPC8315_SICRL_USB_ULPI);
+ clrsetbits_be32(immap + MPC83XX_SICRH_OFFS,
+ MPC8315_SICRH_USB_MASK,
+ MPC8315_SICRH_USB_ULPI);
+ } else {
+ clrsetbits_be32(immap + MPC83XX_SICRL_OFFS,
+ MPC831X_SICRL_USB_MASK,
+ MPC831X_SICRL_USB_ULPI);
+ clrsetbits_be32(immap + MPC83XX_SICRH_OFFS,
+ MPC831X_SICRH_USB_MASK,
+ MPC831X_SICRH_USB_ULPI);
+ }
}
iounmap(immap);
diff --git a/arch/powerpc/platforms/85xx/Kconfig b/arch/powerpc/platforms/85xx/Kconfig
index ecbe580c3f3..291675b0097 100644
--- a/arch/powerpc/platforms/85xx/Kconfig
+++ b/arch/powerpc/platforms/85xx/Kconfig
@@ -2,8 +2,8 @@ menuconfig MPC85xx
bool "Machine Type"
depends on PPC_85xx
select PPC_UDBG_16550
- select PPC_INDIRECT_PCI if PCI
select MPIC
+ select PPC_PCI_CHOICE
select FSL_PCI if PCI
select SERIAL_8250_SHARE_IRQ if SERIAL_8250
default y
@@ -38,6 +38,12 @@ config MPC85xx_MDS
help
This option enables support for the MPC85xx MDS board
+config MPC8536_DS
+ bool "Freescale MPC8536 DS"
+ select DEFAULT_UIMAGE
+ help
+ This option enables support for the MPC8536 DS board
+
config MPC85xx_DS
bool "Freescale MPC85xx DS"
select PPC_I8259
@@ -75,6 +81,13 @@ config TQM8541
select TQM85xx
select CPM2
+config TQM8548
+ bool "TQ Components TQM8548"
+ help
+ This option enables support for the TQ Components TQM8548 board.
+ select DEFAULT_UIMAGE
+ select TQM85xx
+
config TQM8555
bool "TQ Components TQM8555"
help
diff --git a/arch/powerpc/platforms/85xx/Makefile b/arch/powerpc/platforms/85xx/Makefile
index 6cea185f62b..cb3054e1001 100644
--- a/arch/powerpc/platforms/85xx/Makefile
+++ b/arch/powerpc/platforms/85xx/Makefile
@@ -4,6 +4,7 @@
obj-$(CONFIG_MPC8540_ADS) += mpc85xx_ads.o
obj-$(CONFIG_MPC8560_ADS) += mpc85xx_ads.o
obj-$(CONFIG_MPC85xx_CDS) += mpc85xx_cds.o
+obj-$(CONFIG_MPC8536_DS) += mpc8536_ds.o
obj-$(CONFIG_MPC85xx_DS) += mpc85xx_ds.o
obj-$(CONFIG_MPC85xx_MDS) += mpc85xx_mds.o
obj-$(CONFIG_STX_GP3) += stx_gp3.o
diff --git a/arch/powerpc/platforms/85xx/mpc8536_ds.c b/arch/powerpc/platforms/85xx/mpc8536_ds.c
new file mode 100644
index 00000000000..6b846aa1ced
--- /dev/null
+++ b/arch/powerpc/platforms/85xx/mpc8536_ds.c
@@ -0,0 +1,125 @@
+/*
+ * MPC8536 DS Board Setup
+ *
+ * Copyright 2008 Freescale Semiconductor, Inc.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2 of the License, or (at your
+ * option) any later version.
+ */
+
+#include <linux/stddef.h>
+#include <linux/kernel.h>
+#include <linux/pci.h>
+#include <linux/kdev_t.h>
+#include <linux/delay.h>
+#include <linux/seq_file.h>
+#include <linux/interrupt.h>
+#include <linux/of_platform.h>
+
+#include <asm/system.h>
+#include <asm/time.h>
+#include <asm/machdep.h>
+#include <asm/pci-bridge.h>
+#include <mm/mmu_decl.h>
+#include <asm/prom.h>
+#include <asm/udbg.h>
+#include <asm/mpic.h>
+
+#include <sysdev/fsl_soc.h>
+#include <sysdev/fsl_pci.h>
+
+void __init mpc8536_ds_pic_init(void)
+{
+ struct mpic *mpic;
+ struct resource r;
+ struct device_node *np;
+
+ np = of_find_node_by_type(NULL, "open-pic");
+ if (np == NULL) {
+ printk(KERN_ERR "Could not find open-pic node\n");
+ return;
+ }
+
+ if (of_address_to_resource(np, 0, &r)) {
+ printk(KERN_ERR "Failed to map mpic register space\n");
+ of_node_put(np);
+ return;
+ }
+
+ mpic = mpic_alloc(np, r.start,
+ MPIC_PRIMARY | MPIC_WANTS_RESET |
+ MPIC_BIG_ENDIAN | MPIC_BROKEN_FRR_NIRQS,
+ 0, 256, " OpenPIC ");
+ BUG_ON(mpic == NULL);
+ of_node_put(np);
+
+ mpic_init(mpic);
+}
+
+/*
+ * Setup the architecture
+ */
+static void __init mpc8536_ds_setup_arch(void)
+{
+#ifdef CONFIG_PCI
+ struct device_node *np;
+#endif
+
+ if (ppc_md.progress)
+ ppc_md.progress("mpc8536_ds_setup_arch()", 0);
+
+#ifdef CONFIG_PCI
+ for_each_node_by_type(np, "pci") {
+ if (of_device_is_compatible(np, "fsl,mpc8540-pci") ||
+ of_device_is_compatible(np, "fsl,mpc8548-pcie")) {
+ struct resource rsrc;
+ of_address_to_resource(np, 0, &rsrc);
+ if ((rsrc.start & 0xfffff) == 0x8000)
+ fsl_add_bridge(np, 1);
+ else
+ fsl_add_bridge(np, 0);
+ }
+ }
+
+#endif
+
+ printk("MPC8536 DS board from Freescale Semiconductor\n");
+}
+
+static struct of_device_id __initdata mpc8536_ds_ids[] = {
+ { .type = "soc", },
+ { .compatible = "soc", },
+ {},
+};
+
+static int __init mpc8536_ds_publish_devices(void)
+{
+ return of_platform_bus_probe(NULL, mpc8536_ds_ids, NULL);
+}
+machine_device_initcall(mpc8536_ds, mpc8536_ds_publish_devices);
+
+/*
+ * Called very early, device-tree isn't unflattened
+ */
+static int __init mpc8536_ds_probe(void)
+{
+ unsigned long root = of_get_flat_dt_root();
+
+ return of_flat_dt_is_compatible(root, "fsl,mpc8536ds");
+}
+
+define_machine(mpc8536_ds) {
+ .name = "MPC8536 DS",
+ .probe = mpc8536_ds_probe,
+ .setup_arch = mpc8536_ds_setup_arch,
+ .init_IRQ = mpc8536_ds_pic_init,
+#ifdef CONFIG_PCI
+ .pcibios_fixup_bus = fsl_pcibios_fixup_bus,
+#endif
+ .get_irq = mpic_get_irq,
+ .restart = fsl_rstcr_restart,
+ .calibrate_decr = generic_calibrate_decr,
+ .progress = udbg_progress,
+};
diff --git a/arch/powerpc/platforms/85xx/mpc85xx_ads.c b/arch/powerpc/platforms/85xx/mpc85xx_ads.c
index 3582c841844..ba498d6f2d0 100644
--- a/arch/powerpc/platforms/85xx/mpc85xx_ads.c
+++ b/arch/powerpc/platforms/85xx/mpc85xx_ads.c
@@ -119,6 +119,8 @@ static const struct cpm_pin mpc8560_ads_pins[] = {
{3, 31, CPM_PIN_INPUT | CPM_PIN_PRIMARY},
/* SCC2 */
+ {2, 12, CPM_PIN_INPUT | CPM_PIN_PRIMARY},
+ {2, 13, CPM_PIN_INPUT | CPM_PIN_PRIMARY},
{3, 26, CPM_PIN_OUTPUT | CPM_PIN_PRIMARY},
{3, 27, CPM_PIN_OUTPUT | CPM_PIN_PRIMARY},
{3, 28, CPM_PIN_INPUT | CPM_PIN_PRIMARY},
@@ -145,7 +147,6 @@ static const struct cpm_pin mpc8560_ads_pins[] = {
{1, 4, CPM_PIN_OUTPUT | CPM_PIN_PRIMARY},
{1, 5, CPM_PIN_OUTPUT | CPM_PIN_PRIMARY},
{1, 6, CPM_PIN_OUTPUT | CPM_PIN_PRIMARY},
- {1, 7, CPM_PIN_OUTPUT | CPM_PIN_PRIMARY},
{1, 8, CPM_PIN_INPUT | CPM_PIN_PRIMARY},
{1, 9, CPM_PIN_INPUT | CPM_PIN_PRIMARY},
{1, 10, CPM_PIN_INPUT | CPM_PIN_PRIMARY},
@@ -156,8 +157,9 @@ static const struct cpm_pin mpc8560_ads_pins[] = {
{1, 15, CPM_PIN_OUTPUT | CPM_PIN_PRIMARY},
{1, 16, CPM_PIN_INPUT | CPM_PIN_PRIMARY},
{1, 17, CPM_PIN_INPUT | CPM_PIN_PRIMARY},
- {2, 16, CPM_PIN_INPUT | CPM_PIN_SECONDARY}, /* CLK16 */
- {2, 17, CPM_PIN_INPUT | CPM_PIN_SECONDARY}, /* CLK15 */
+ {2, 16, CPM_PIN_INPUT | CPM_PIN_PRIMARY}, /* CLK16 */
+ {2, 17, CPM_PIN_INPUT | CPM_PIN_PRIMARY}, /* CLK15 */
+ {2, 27, CPM_PIN_OUTPUT | CPM_PIN_PRIMARY},
};
static void __init init_ioports(void)
diff --git a/arch/powerpc/platforms/85xx/mpc85xx_cds.c b/arch/powerpc/platforms/85xx/mpc85xx_cds.c
index 8b1de7884be..50d7ea8f922 100644
--- a/arch/powerpc/platforms/85xx/mpc85xx_cds.c
+++ b/arch/powerpc/platforms/85xx/mpc85xx_cds.c
@@ -26,6 +26,7 @@
#include <linux/module.h>
#include <linux/interrupt.h>
#include <linux/fsl_devices.h>
+#include <linux/of_platform.h>
#include <asm/system.h>
#include <asm/pgtable.h>
@@ -335,6 +336,19 @@ static int __init mpc85xx_cds_probe(void)
return of_flat_dt_is_compatible(root, "MPC85xxCDS");
}
+static struct of_device_id __initdata of_bus_ids[] = {
+ { .type = "soc", },
+ { .compatible = "soc", },
+ { .compatible = "simple-bus", },
+ {},
+};
+
+static int __init declare_of_platform_devices(void)
+{
+ return of_platform_bus_probe(NULL, of_bus_ids, NULL);
+}
+machine_device_initcall(mpc85xx_cds, declare_of_platform_devices);
+
define_machine(mpc85xx_cds) {
.name = "MPC85xx CDS",
.probe = mpc85xx_cds_probe,
diff --git a/arch/powerpc/platforms/85xx/mpc85xx_ds.c b/arch/powerpc/platforms/85xx/mpc85xx_ds.c
index dfd8b4ad9b2..00c53580664 100644
--- a/arch/powerpc/platforms/85xx/mpc85xx_ds.c
+++ b/arch/powerpc/platforms/85xx/mpc85xx_ds.c
@@ -58,14 +58,13 @@ void __init mpc85xx_ds_pic_init(void)
{
struct mpic *mpic;
struct resource r;
- struct device_node *np = NULL;
+ struct device_node *np;
#ifdef CONFIG_PPC_I8259
struct device_node *cascade_node = NULL;
int cascade_irq;
#endif
- np = of_find_node_by_type(np, "open-pic");
-
+ np = of_find_node_by_type(NULL, "open-pic");
if (np == NULL) {
printk(KERN_ERR "Could not find open-pic node\n");
return;
@@ -78,9 +77,11 @@ void __init mpc85xx_ds_pic_init(void)
}
mpic = mpic_alloc(np, r.start,
- MPIC_PRIMARY | MPIC_WANTS_RESET | MPIC_BIG_ENDIAN,
+ MPIC_PRIMARY | MPIC_WANTS_RESET |
+ MPIC_BIG_ENDIAN | MPIC_BROKEN_FRR_NIRQS,
0, 256, " OpenPIC ");
BUG_ON(mpic == NULL);
+ of_node_put(np);
mpic_init(mpic);
@@ -114,7 +115,6 @@ void __init mpc85xx_ds_pic_init(void)
#ifdef CONFIG_PCI
static int primary_phb_addr;
-extern int uses_fsl_uli_m1575;
extern int uli_exclude_device(struct pci_controller *hose,
u_char bus, u_char devfn);
@@ -160,7 +160,6 @@ static void __init mpc85xx_ds_setup_arch(void)
}
}
- uses_fsl_uli_m1575 = 1;
ppc_md.pci_exclude_device = mpc85xx_exclude_device;
#endif
@@ -184,7 +183,7 @@ static int __init mpc8544_ds_probe(void)
}
}
-static struct of_device_id mpc85xxds_ids[] = {
+static struct of_device_id __initdata mpc85xxds_ids[] = {
{ .type = "soc", },
{ .compatible = "soc", },
{},
@@ -195,6 +194,7 @@ static int __init mpc85xxds_publish_devices(void)
return of_platform_bus_probe(NULL, mpc85xxds_ids, NULL);
}
machine_device_initcall(mpc8544_ds, mpc85xxds_publish_devices);
+machine_device_initcall(mpc8572_ds, mpc85xxds_publish_devices);
/*
* Called very early, device-tree isn't unflattened
diff --git a/arch/powerpc/platforms/85xx/tqm85xx.c b/arch/powerpc/platforms/85xx/tqm85xx.c
index 77681acf1ba..d850880d696 100644
--- a/arch/powerpc/platforms/85xx/tqm85xx.c
+++ b/arch/powerpc/platforms/85xx/tqm85xx.c
@@ -120,8 +120,18 @@ static void __init tqm85xx_setup_arch(void)
#endif
#ifdef CONFIG_PCI
- for_each_compatible_node(np, "pci", "fsl,mpc8540-pci")
- fsl_add_bridge(np, 1);
+ for_each_node_by_type(np, "pci") {
+ if (of_device_is_compatible(np, "fsl,mpc8540-pci") ||
+ of_device_is_compatible(np, "fsl,mpc8548-pcie")) {
+ struct resource rsrc;
+ if (!of_address_to_resource(np, 0, &rsrc)) {
+ if ((rsrc.start & 0xfffff) == 0x8000)
+ fsl_add_bridge(np, 1);
+ else
+ fsl_add_bridge(np, 0);
+ }
+ }
+ }
#endif
}
@@ -165,10 +175,11 @@ static int __init tqm85xx_probe(void)
{
unsigned long root = of_get_flat_dt_root();
- if ((of_flat_dt_is_compatible(root, "tqm,8540")) ||
- (of_flat_dt_is_compatible(root, "tqm,8541")) ||
- (of_flat_dt_is_compatible(root, "tqm,8555")) ||
- (of_flat_dt_is_compatible(root, "tqm,8560")))
+ if ((of_flat_dt_is_compatible(root, "tqc,tqm8540")) ||
+ (of_flat_dt_is_compatible(root, "tqc,tqm8541")) ||
+ (of_flat_dt_is_compatible(root, "tqc,tqm8548")) ||
+ (of_flat_dt_is_compatible(root, "tqc,tqm8555")) ||
+ (of_flat_dt_is_compatible(root, "tqc,tqm8560")))
return 1;
return 0;
diff --git a/arch/powerpc/platforms/86xx/Kconfig b/arch/powerpc/platforms/86xx/Kconfig
index 053f49a1dca..9355a526943 100644
--- a/arch/powerpc/platforms/86xx/Kconfig
+++ b/arch/powerpc/platforms/86xx/Kconfig
@@ -1,7 +1,13 @@
-choice
- prompt "86xx Board Type"
- depends on PPC_86xx
- default MPC8641_HPCN
+config PPC_86xx
+menuconfig PPC_86xx
+ bool "86xx-based boards"
+ depends on 6xx && PPC_MULTIPLATFORM
+ select FSL_SOC
+ select ALTIVEC
+ help
+ The Freescale E600 SoCs have 74xx cores.
+
+if PPC_86xx
config MPC8641_HPCN
bool "Freescale MPC8641 HPCN"
@@ -21,13 +27,15 @@ config SBC8641D
config MPC8610_HPCD
bool "Freescale MPC8610 HPCD"
select DEFAULT_UIMAGE
+ select FSL_ULI1575
help
This option enables support for the MPC8610 HPCD board.
-endchoice
+endif
config MPC8641
bool
+ select PPC_PCI_CHOICE
select FSL_PCI if PCI
select PPC_UDBG_16550
select MPIC
@@ -35,6 +43,7 @@ config MPC8641
config MPC8610
bool
+ select PPC_PCI_CHOICE
select FSL_PCI if PCI
select PPC_UDBG_16550
select MPIC
diff --git a/arch/powerpc/platforms/86xx/Makefile b/arch/powerpc/platforms/86xx/Makefile
index 1b9b4a9b252..8fee37dec79 100644
--- a/arch/powerpc/platforms/86xx/Makefile
+++ b/arch/powerpc/platforms/86xx/Makefile
@@ -2,6 +2,7 @@
# Makefile for the PowerPC 86xx linux kernel.
#
+obj-y := pic.o
obj-$(CONFIG_SMP) += mpc86xx_smp.o
obj-$(CONFIG_MPC8641_HPCN) += mpc86xx_hpcn.o
obj-$(CONFIG_SBC8641D) += sbc8641d.o
diff --git a/arch/powerpc/platforms/86xx/mpc8610_hpcd.c b/arch/powerpc/platforms/86xx/mpc8610_hpcd.c
index dea13208bf6..5eedb710896 100644
--- a/arch/powerpc/platforms/86xx/mpc8610_hpcd.c
+++ b/arch/powerpc/platforms/86xx/mpc8610_hpcd.c
@@ -39,6 +39,8 @@
#include <sysdev/fsl_pci.h>
#include <sysdev/fsl_soc.h>
+#include "mpc86xx.h"
+
static unsigned char *pixis_bdcfg0, *pixis_arch;
static struct of_device_id __initdata mpc8610_ids[] = {
@@ -56,114 +58,6 @@ static int __init mpc8610_declare_of_platform_devices(void)
}
machine_device_initcall(mpc86xx_hpcd, mpc8610_declare_of_platform_devices);
-static void __init mpc86xx_hpcd_init_irq(void)
-{
- struct mpic *mpic1;
- struct device_node *np;
- struct resource res;
-
- /* Determine PIC address. */
- np = of_find_node_by_type(NULL, "open-pic");
- if (np == NULL)
- return;
- of_address_to_resource(np, 0, &res);
-
- /* Alloc mpic structure and per isu has 16 INT entries. */
- mpic1 = mpic_alloc(np, res.start,
- MPIC_PRIMARY | MPIC_WANTS_RESET | MPIC_BIG_ENDIAN,
- 0, 256, " MPIC ");
- BUG_ON(mpic1 == NULL);
-
- mpic_init(mpic1);
-}
-
-#ifdef CONFIG_PCI
-static void __devinit quirk_uli1575(struct pci_dev *dev)
-{
- u32 temp32;
-
- /* Disable INTx */
- pci_read_config_dword(dev, 0x48, &temp32);
- pci_write_config_dword(dev, 0x48, (temp32 | 1<<26));
-
- /* Enable sideband interrupt */
- pci_read_config_dword(dev, 0x90, &temp32);
- pci_write_config_dword(dev, 0x90, (temp32 | 1<<22));
-}
-
-static void __devinit quirk_uli5288(struct pci_dev *dev)
-{
- unsigned char c;
- unsigned short temp;
-
- /* Interrupt Disable, Needed when SATA disabled */
- pci_read_config_word(dev, PCI_COMMAND, &temp);
- temp |= 1<<10;
- pci_write_config_word(dev, PCI_COMMAND, temp);
-
- pci_read_config_byte(dev, 0x83, &c);
- c |= 0x80;
- pci_write_config_byte(dev, 0x83, c);
-
- pci_write_config_byte(dev, PCI_CLASS_PROG, 0x01);
- pci_write_config_byte(dev, PCI_CLASS_DEVICE, 0x06);
-
- pci_read_config_byte(dev, 0x83, &c);
- c &= 0x7f;
- pci_write_config_byte(dev, 0x83, c);
-}
-
-/*
- * Since 8259PIC was disabled on the board, the IDE device can not
- * use the legacy IRQ, we need to let the IDE device work under
- * native mode and use the interrupt line like other PCI devices.
- * IRQ14 is a sideband interrupt from IDE device to CPU and we use this
- * as the interrupt for IDE device.
- */
-static void __devinit quirk_uli5229(struct pci_dev *dev)
-{
- unsigned char c;
-
- pci_read_config_byte(dev, 0x4b, &c);
- c |= 0x10;
- pci_write_config_byte(dev, 0x4b, c);
-}
-
-/*
- * SATA interrupt pin bug fix
- * There's a chip bug for 5288, The interrupt pin should be 2,
- * not the read only value 1, So it use INTB#, not INTA# which
- * actually used by the IDE device 5229.
- * As of this bug, during the PCI initialization, 5288 read the
- * irq of IDE device from the device tree, this function fix this
- * bug by re-assigning a correct irq to 5288.
- *
- */
-static void __devinit final_uli5288(struct pci_dev *dev)
-{
- struct pci_controller *hose = pci_bus_to_host(dev->bus);
- struct device_node *hosenode = hose ? hose->dn : NULL;
- struct of_irq oirq;
- int virq, pin = 2;
- u32 laddr[3];
-
- if (!hosenode)
- return;
-
- laddr[0] = (hose->first_busno << 16) | (PCI_DEVFN(31, 0) << 8);
- laddr[1] = laddr[2] = 0;
- of_irq_map_raw(hosenode, &pin, 1, laddr, &oirq);
- virq = irq_create_of_mapping(oirq.controller, oirq.specifier,
- oirq.size);
- dev->irq = virq;
-}
-
-DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_AL, 0x1575, quirk_uli1575);
-DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_AL, 0x5288, quirk_uli5288);
-DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_AL, 0x5229, quirk_uli5229);
-DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_AL, 0x5288, final_uli5288);
-#endif /* CONFIG_PCI */
-
#if defined(CONFIG_FB_FSL_DIU) || defined(CONFIG_FB_FSL_DIU_MODULE)
static u32 get_busfreq(void)
@@ -404,7 +298,7 @@ define_machine(mpc86xx_hpcd) {
.name = "MPC86xx HPCD",
.probe = mpc86xx_hpcd_probe,
.setup_arch = mpc86xx_hpcd_setup_arch,
- .init_IRQ = mpc86xx_hpcd_init_irq,
+ .init_IRQ = mpc86xx_init_irq,
.get_irq = mpic_get_irq,
.restart = fsl_rstcr_restart,
.time_init = mpc86xx_time_init,
diff --git a/arch/powerpc/platforms/86xx/mpc86xx.h b/arch/powerpc/platforms/86xx/mpc86xx.h
index 525ffa1904f..08efb57559d 100644
--- a/arch/powerpc/platforms/86xx/mpc86xx.h
+++ b/arch/powerpc/platforms/86xx/mpc86xx.h
@@ -15,6 +15,7 @@
* mpc86xx_* files. Mostly for use by mpc86xx_setup().
*/
-extern void __init mpc86xx_smp_init(void);
+extern void mpc86xx_smp_init(void);
+extern void mpc86xx_init_irq(void);
#endif /* __MPC86XX_H__ */
diff --git a/arch/powerpc/platforms/86xx/mpc86xx_hpcn.c b/arch/powerpc/platforms/86xx/mpc86xx_hpcn.c
index f13704aabbe..f712d9c0991 100644
--- a/arch/powerpc/platforms/86xx/mpc86xx_hpcn.c
+++ b/arch/powerpc/platforms/86xx/mpc86xx_hpcn.c
@@ -28,7 +28,6 @@
#include <asm/prom.h>
#include <mm/mmu_decl.h>
#include <asm/udbg.h>
-#include <asm/i8259.h>
#include <asm/mpic.h>
@@ -46,68 +45,6 @@
#endif
#ifdef CONFIG_PCI
-static void mpc86xx_8259_cascade(unsigned int irq, struct irq_desc *desc)
-{
- unsigned int cascade_irq = i8259_irq();
- if (cascade_irq != NO_IRQ)
- generic_handle_irq(cascade_irq);
- desc->chip->eoi(irq);
-}
-#endif /* CONFIG_PCI */
-
-static void __init
-mpc86xx_hpcn_init_irq(void)
-{
- struct mpic *mpic1;
- struct device_node *np;
- struct resource res;
-#ifdef CONFIG_PCI
- struct device_node *cascade_node = NULL;
- int cascade_irq;
-#endif
-
- /* Determine PIC address. */
- np = of_find_node_by_type(NULL, "open-pic");
- if (np == NULL)
- return;
- of_address_to_resource(np, 0, &res);
-
- /* Alloc mpic structure and per isu has 16 INT entries. */
- mpic1 = mpic_alloc(np, res.start,
- MPIC_PRIMARY | MPIC_WANTS_RESET | MPIC_BIG_ENDIAN,
- 0, 256, " MPIC ");
- BUG_ON(mpic1 == NULL);
-
- mpic_init(mpic1);
-
-#ifdef CONFIG_PCI
- /* Initialize i8259 controller */
- for_each_node_by_type(np, "interrupt-controller")
- if (of_device_is_compatible(np, "chrp,iic")) {
- cascade_node = np;
- break;
- }
- if (cascade_node == NULL) {
- printk(KERN_DEBUG "mpc86xxhpcn: no ISA interrupt controller\n");
- return;
- }
-
- cascade_irq = irq_of_parse_and_map(cascade_node, 0);
- if (cascade_irq == NO_IRQ) {
- printk(KERN_ERR "mpc86xxhpcn: failed to map cascade interrupt");
- return;
- }
- DBG("mpc86xxhpcn: cascade mapped to irq %d\n", cascade_irq);
-
- i8259_init(cascade_node, 0);
- of_node_put(cascade_node);
-
- set_irq_chained_handler(cascade_irq, mpc86xx_8259_cascade);
-#endif
-}
-
-#ifdef CONFIG_PCI
-extern int uses_fsl_uli_m1575;
extern int uli_exclude_device(struct pci_controller *hose,
u_char bus, u_char devfn);
@@ -149,7 +86,6 @@ mpc86xx_hpcn_setup_arch(void)
fsl_add_bridge(np, 0);
}
- uses_fsl_uli_m1575 = 1;
ppc_md.pci_exclude_device = mpc86xx_exclude_device;
#endif
@@ -237,7 +173,7 @@ define_machine(mpc86xx_hpcn) {
.name = "MPC86xx HPCN",
.probe = mpc86xx_hpcn_probe,
.setup_arch = mpc86xx_hpcn_setup_arch,
- .init_IRQ = mpc86xx_hpcn_init_irq,
+ .init_IRQ = mpc86xx_init_irq,
.show_cpuinfo = mpc86xx_hpcn_show_cpuinfo,
.get_irq = mpic_get_irq,
.restart = fsl_rstcr_restart,
diff --git a/arch/powerpc/platforms/86xx/mpc86xx_smp.c b/arch/powerpc/platforms/86xx/mpc86xx_smp.c
index ba55b0ff0f7..835f2dc24dc 100644
--- a/arch/powerpc/platforms/86xx/mpc86xx_smp.c
+++ b/arch/powerpc/platforms/86xx/mpc86xx_smp.c
@@ -15,6 +15,7 @@
#include <linux/init.h>
#include <linux/delay.h>
+#include <asm/code-patching.h>
#include <asm/page.h>
#include <asm/pgtable.h>
#include <asm/pci-bridge.h>
@@ -56,8 +57,7 @@ smp_86xx_kick_cpu(int nr)
unsigned int save_vector;
unsigned long target, flags;
int n = 0;
- volatile unsigned int *vector
- = (volatile unsigned int *)(KERNELBASE + 0x100);
+ unsigned int *vector = (unsigned int *)(KERNELBASE + 0x100);
if (nr < 0 || nr >= NR_CPUS)
return;
@@ -71,7 +71,7 @@ smp_86xx_kick_cpu(int nr)
/* Setup fake reset vector to call __secondary_start_mpc86xx. */
target = (unsigned long) __secondary_start_mpc86xx;
- create_branch((unsigned long)vector, target, BRANCH_SET_LINK);
+ patch_branch(vector, target, BRANCH_SET_LINK);
/* Kick that CPU */
smp_86xx_release_core(nr);
diff --git a/arch/powerpc/platforms/86xx/pic.c b/arch/powerpc/platforms/86xx/pic.c
new file mode 100644
index 00000000000..8881c5de500
--- /dev/null
+++ b/arch/powerpc/platforms/86xx/pic.c
@@ -0,0 +1,78 @@
+/*
+ * Copyright 2008 Freescale Semiconductor, Inc.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2 of the License, or (at your
+ * option) any later version.
+ */
+
+#include <linux/stddef.h>
+#include <linux/kernel.h>
+#include <linux/interrupt.h>
+#include <linux/of_platform.h>
+
+#include <asm/system.h>
+#include <asm/mpic.h>
+#include <asm/i8259.h>
+
+#ifdef CONFIG_PPC_I8259
+static void mpc86xx_8259_cascade(unsigned int irq, struct irq_desc *desc)
+{
+ unsigned int cascade_irq = i8259_irq();
+ if (cascade_irq != NO_IRQ)
+ generic_handle_irq(cascade_irq);
+ desc->chip->eoi(irq);
+}
+#endif /* CONFIG_PPC_I8259 */
+
+void __init mpc86xx_init_irq(void)
+{
+ struct mpic *mpic;
+ struct device_node *np;
+ struct resource res;
+#ifdef CONFIG_PPC_I8259
+ struct device_node *cascade_node = NULL;
+ int cascade_irq;
+#endif
+
+ /* Determine PIC address. */
+ np = of_find_node_by_type(NULL, "open-pic");
+ if (np == NULL)
+ return;
+ of_address_to_resource(np, 0, &res);
+
+ mpic = mpic_alloc(np, res.start,
+ MPIC_PRIMARY | MPIC_WANTS_RESET |
+ MPIC_BIG_ENDIAN | MPIC_BROKEN_FRR_NIRQS,
+ 0, 256, " MPIC ");
+ of_node_put(np);
+ BUG_ON(mpic == NULL);
+
+ mpic_init(mpic);
+
+#ifdef CONFIG_PPC_I8259
+ /* Initialize i8259 controller */
+ for_each_node_by_type(np, "interrupt-controller")
+ if (of_device_is_compatible(np, "chrp,iic")) {
+ cascade_node = np;
+ break;
+ }
+
+ if (cascade_node == NULL) {
+ printk(KERN_DEBUG "Could not find i8259 PIC\n");
+ return;
+ }
+
+ cascade_irq = irq_of_parse_and_map(cascade_node, 0);
+ if (cascade_irq == NO_IRQ) {
+ printk(KERN_ERR "Failed to map cascade interrupt\n");
+ return;
+ }
+
+ i8259_init(cascade_node, 0);
+ of_node_put(cascade_node);
+
+ set_irq_chained_handler(cascade_irq, mpc86xx_8259_cascade);
+#endif
+}
diff --git a/arch/powerpc/platforms/86xx/sbc8641d.c b/arch/powerpc/platforms/86xx/sbc8641d.c
index 510a06ef0b5..00e6fad3b3c 100644
--- a/arch/powerpc/platforms/86xx/sbc8641d.c
+++ b/arch/powerpc/platforms/86xx/sbc8641d.c
@@ -38,29 +38,6 @@
#include "mpc86xx.h"
static void __init
-sbc8641_init_irq(void)
-{
- struct mpic *mpic1;
- struct device_node *np;
- struct resource res;
-
- /* Determine PIC address. */
- np = of_find_node_by_type(NULL, "open-pic");
- if (np == NULL)
- return;
- of_address_to_resource(np, 0, &res);
-
- /* Alloc mpic structure and per isu has 16 INT entries. */
- mpic1 = mpic_alloc(np, res.start,
- MPIC_PRIMARY | MPIC_WANTS_RESET | MPIC_BIG_ENDIAN,
- 0, 256, " MPIC ");
- of_node_put(np);
- BUG_ON(mpic1 == NULL);
-
- mpic_init(mpic1);
-}
-
-static void __init
sbc8641_setup_arch(void)
{
#ifdef CONFIG_PCI
@@ -151,7 +128,7 @@ define_machine(sbc8641) {
.name = "SBC8641D",
.probe = sbc8641_probe,
.setup_arch = sbc8641_setup_arch,
- .init_IRQ = sbc8641_init_irq,
+ .init_IRQ = mpc86xx_init_irq,
.show_cpuinfo = sbc8641_show_cpuinfo,
.get_irq = mpic_get_irq,
.restart = fsl_rstcr_restart,
diff --git a/arch/powerpc/platforms/8xx/mpc86xads_setup.c b/arch/powerpc/platforms/8xx/mpc86xads_setup.c
index c028a5b71bb..caaec29796b 100644
--- a/arch/powerpc/platforms/8xx/mpc86xads_setup.c
+++ b/arch/powerpc/platforms/8xx/mpc86xads_setup.c
@@ -65,6 +65,10 @@ static struct cpm_pin mpc866ads_pins[] = {
{CPM_PORTD, 13, CPM_PIN_OUTPUT},
{CPM_PORTD, 14, CPM_PIN_OUTPUT},
{CPM_PORTD, 15, CPM_PIN_OUTPUT},
+
+ /* I2C */
+ {CPM_PORTB, 26, CPM_PIN_INPUT | CPM_PIN_OPENDRAIN},
+ {CPM_PORTB, 27, CPM_PIN_INPUT | CPM_PIN_OPENDRAIN},
};
static void __init init_ioports(void)
diff --git a/arch/powerpc/platforms/8xx/mpc885ads_setup.c b/arch/powerpc/platforms/8xx/mpc885ads_setup.c
index 6e7ded0233f..45ed6cdc131 100644
--- a/arch/powerpc/platforms/8xx/mpc885ads_setup.c
+++ b/arch/powerpc/platforms/8xx/mpc885ads_setup.c
@@ -158,6 +158,9 @@ static struct cpm_pin mpc885ads_pins[] = {
{CPM_PORTE, 28, CPM_PIN_OUTPUT},
{CPM_PORTE, 29, CPM_PIN_OUTPUT},
#endif
+ /* I2C */
+ {CPM_PORTB, 26, CPM_PIN_INPUT | CPM_PIN_OPENDRAIN},
+ {CPM_PORTB, 27, CPM_PIN_INPUT | CPM_PIN_OPENDRAIN},
};
static void __init init_ioports(void)
diff --git a/arch/powerpc/platforms/Kconfig b/arch/powerpc/platforms/Kconfig
index 87454c52697..1d0968775c0 100644
--- a/arch/powerpc/platforms/Kconfig
+++ b/arch/powerpc/platforms/Kconfig
@@ -1,36 +1,9 @@
menu "Platform support"
-choice
- prompt "Machine type"
- depends on PPC64 || 6xx
- default PPC_MULTIPLATFORM
-
config PPC_MULTIPLATFORM
- bool "Generic desktop/server/laptop"
- help
- Select this option if configuring for an IBM pSeries or
- RS/6000 machine, an Apple machine, or a PReP, CHRP,
- Maple or Cell-based machine.
-
-config PPC_82xx
- bool "Freescale 82xx"
- depends on 6xx
-
-config PPC_83xx
- bool "Freescale 83xx"
- depends on 6xx
- select FSL_SOC
- select MPC83xx
- select IPIC
-
-config PPC_86xx
- bool "Freescale 86xx"
- depends on 6xx
- select FSL_SOC
- select ALTIVEC
- help
- The Freescale E600 SoCs have 74xx cores.
-endchoice
+ bool
+ depends on PPC64 || 6xx
+ default y
config CLASSIC32
def_bool y
@@ -280,17 +253,13 @@ config CPM2
depends on MPC85xx || 8260
select CPM
select PPC_LIB_RHEAP
+ select PPC_PCI_CHOICE
help
The CPM2 (Communications Processor Module) is a coprocessor on
embedded CPUs made by Freescale. Selecting this option means that
you wish to build a kernel for a machine with a CPM2 coprocessor
on it (826x, 827x, 8560).
-config PPC_CPM_NEW_BINDING
- bool
- depends on CPM1 || CPM2
- default y
-
config AXON_RAM
tristate "Axon DDR2 memory device driver"
depends on PPC_IBM_CELL_BLADE
diff --git a/arch/powerpc/platforms/Kconfig.cputype b/arch/powerpc/platforms/Kconfig.cputype
index f7efaa925a1..7f651273386 100644
--- a/arch/powerpc/platforms/Kconfig.cputype
+++ b/arch/powerpc/platforms/Kconfig.cputype
@@ -42,12 +42,14 @@ config 40x
select PPC_DCR_NATIVE
select PPC_UDBG_16550
select 4xx_SOC
+ select PPC_PCI_CHOICE
config 44x
bool "AMCC 44x"
select PPC_DCR_NATIVE
select PPC_UDBG_16550
select 4xx_SOC
+ select PPC_PCI_CHOICE
config E200
bool "Freescale e200"
@@ -84,9 +86,6 @@ config TUNE_CELL
machines. When building a kernel that is supposed to run only
on Cell, you should also select the POWER4_ONLY option.
-config 6xx
- bool
-
# this is temp to handle compat with arch=ppc
config 8xx
bool
@@ -95,6 +94,11 @@ config E500
select FSL_EMB_PERFMON
bool
+config PPC_E500MC
+ bool "e500mc Support"
+ select PPC_FPU
+ depends on E500
+
config PPC_FPU
bool
default y if PPC64
@@ -155,9 +159,25 @@ config ALTIVEC
If in doubt, say Y here.
+config VSX
+ bool "VSX Support"
+ depends on POWER4 && ALTIVEC && PPC_FPU
+ ---help---
+
+ This option enables kernel support for the Vector Scaler extensions
+ to the PowerPC processor. The kernel currently supports saving and
+ restoring VSX registers, and turning on the 'VSX enable' bit so user
+ processes can execute VSX instructions.
+
+ This option is only useful if you have a processor that supports
+ VSX (P7 and above), but does not have any affect on a non-VSX
+ CPUs (it does, however add code to the kernel).
+
+ If in doubt, say Y here.
+
config SPE
bool "SPE Support"
- depends on E200 || E500
+ depends on E200 || (E500 && !PPC_E500MC)
default y
---help---
This option enables kernel support for the Signal Processing
@@ -182,7 +202,7 @@ config PPC_STD_MMU_32
config PPC_MM_SLICES
bool
- default y if HUGETLB_PAGE
+ default y if HUGETLB_PAGE || PPC_64K_PAGES
default n
config VIRT_CPU_ACCOUNTING
diff --git a/arch/powerpc/platforms/cell/Kconfig b/arch/powerpc/platforms/cell/Kconfig
index 3959fcfe731..c14d7d8d96c 100644
--- a/arch/powerpc/platforms/cell/Kconfig
+++ b/arch/powerpc/platforms/cell/Kconfig
@@ -83,6 +83,22 @@ config CBE_RAS
depends on PPC_CELL_NATIVE
default y
+config PPC_IBM_CELL_RESETBUTTON
+ bool "IBM Cell Blade Pinhole reset button"
+ depends on CBE_RAS && PPC_IBM_CELL_BLADE
+ default y
+ help
+ Support Pinhole Resetbutton on IBM Cell blades.
+ This adds a method to trigger system reset via front panel pinhole button.
+
+config PPC_IBM_CELL_POWERBUTTON
+ tristate "IBM Cell Blade power button"
+ depends on PPC_IBM_CELL_BLADE && PPC_PMI && INPUT_EVDEV
+ default y
+ help
+ Support Powerbutton on IBM Cell blades.
+ This will enable the powerbutton as an input device.
+
config CBE_THERM
tristate "CBE thermal support"
default m
@@ -107,6 +123,15 @@ config CBE_CPUFREQ_PMI
processor will not only be able to run at lower speed,
but also at lower core voltage.
+config CBE_CPUFREQ_SPU_GOVERNOR
+ tristate "CBE frequency scaling based on SPU usage"
+ depends on SPU_FS && CPU_FREQ
+ default m
+ help
+ This governor checks for spu usage to adjust the cpu frequency.
+ If no spu is running on a given cpu, that cpu will be throttled to
+ the minimal possible frequency.
+
endmenu
config OPROFILE_CELL
diff --git a/arch/powerpc/platforms/cell/Makefile b/arch/powerpc/platforms/cell/Makefile
index c2a7e4e5ddf..7fd830872c4 100644
--- a/arch/powerpc/platforms/cell/Makefile
+++ b/arch/powerpc/platforms/cell/Makefile
@@ -8,6 +8,9 @@ obj-$(CONFIG_CBE_THERM) += cbe_thermal.o
obj-$(CONFIG_CBE_CPUFREQ_PMI) += cbe_cpufreq_pmi.o
obj-$(CONFIG_CBE_CPUFREQ) += cbe-cpufreq.o
cbe-cpufreq-y += cbe_cpufreq_pervasive.o cbe_cpufreq.o
+obj-$(CONFIG_CBE_CPUFREQ_SPU_GOVERNOR) += cpufreq_spudemand.o
+
+obj-$(CONFIG_PPC_IBM_CELL_POWERBUTTON) += cbe_powerbutton.o
ifeq ($(CONFIG_SMP),y)
obj-$(CONFIG_PPC_CELL_NATIVE) += smp.o
diff --git a/arch/powerpc/platforms/cell/axon_msi.c b/arch/powerpc/platforms/cell/axon_msi.c
index c39f5c225f2..896548ba1ca 100644
--- a/arch/powerpc/platforms/cell/axon_msi.c
+++ b/arch/powerpc/platforms/cell/axon_msi.c
@@ -14,6 +14,7 @@
#include <linux/pci.h>
#include <linux/msi.h>
#include <linux/of_platform.h>
+#include <linux/debugfs.h>
#include <asm/dcr.h>
#include <asm/machdep.h>
@@ -69,8 +70,19 @@ struct axon_msic {
dma_addr_t fifo_phys;
dcr_host_t dcr_host;
u32 read_offset;
+#ifdef DEBUG
+ u32 __iomem *trigger;
+#endif
};
+#ifdef DEBUG
+void axon_msi_debug_setup(struct device_node *dn, struct axon_msic *msic);
+#else
+static inline void axon_msi_debug_setup(struct device_node *dn,
+ struct axon_msic *msic) { }
+#endif
+
+
static void msic_dcr_write(struct axon_msic *msic, unsigned int dcr_n, u32 val)
{
pr_debug("axon_msi: dcr_write(0x%x, 0x%x)\n", val, dcr_n);
@@ -346,7 +358,14 @@ static int axon_msi_probe(struct of_device *device,
goto out_free_msic;
}
- msic->irq_host = irq_alloc_host(of_node_get(dn), IRQ_HOST_MAP_NOMAP,
+ virq = irq_of_parse_and_map(dn, 0);
+ if (virq == NO_IRQ) {
+ printk(KERN_ERR "axon_msi: irq parse and map failed for %s\n",
+ dn->full_name);
+ goto out_free_fifo;
+ }
+
+ msic->irq_host = irq_alloc_host(dn, IRQ_HOST_MAP_NOMAP,
NR_IRQS, &msic_host_ops, 0);
if (!msic->irq_host) {
printk(KERN_ERR "axon_msi: couldn't allocate irq_host for %s\n",
@@ -356,13 +375,6 @@ static int axon_msi_probe(struct of_device *device,
msic->irq_host->host_data = msic;
- virq = irq_of_parse_and_map(dn, 0);
- if (virq == NO_IRQ) {
- printk(KERN_ERR "axon_msi: irq parse and map failed for %s\n",
- dn->full_name);
- goto out_free_host;
- }
-
set_irq_data(virq, msic);
set_irq_chained_handler(virq, axon_msi_cascade);
pr_debug("axon_msi: irq 0x%x setup for axon_msi\n", virq);
@@ -381,12 +393,12 @@ static int axon_msi_probe(struct of_device *device,
ppc_md.teardown_msi_irqs = axon_msi_teardown_msi_irqs;
ppc_md.msi_check_device = axon_msi_check_device;
+ axon_msi_debug_setup(dn, msic);
+
printk(KERN_DEBUG "axon_msi: setup MSIC on %s\n", dn->full_name);
return 0;
-out_free_host:
- kfree(msic->irq_host);
out_free_fifo:
dma_free_coherent(&device->dev, MSIC_FIFO_SIZE_BYTES, msic->fifo_virt,
msic->fifo_phys);
@@ -418,3 +430,47 @@ static int __init axon_msi_init(void)
return of_register_platform_driver(&axon_msi_driver);
}
subsys_initcall(axon_msi_init);
+
+
+#ifdef DEBUG
+static int msic_set(void *data, u64 val)
+{
+ struct axon_msic *msic = data;
+ out_le32(msic->trigger, val);
+ return 0;
+}
+
+static int msic_get(void *data, u64 *val)
+{
+ *val = 0;
+ return 0;
+}
+
+DEFINE_SIMPLE_ATTRIBUTE(fops_msic, msic_get, msic_set, "%llu\n");
+
+void axon_msi_debug_setup(struct device_node *dn, struct axon_msic *msic)
+{
+ char name[8];
+ u64 addr;
+
+ addr = of_translate_address(dn, of_get_property(dn, "reg", NULL));
+ if (addr == OF_BAD_ADDR) {
+ pr_debug("axon_msi: couldn't translate reg property\n");
+ return;
+ }
+
+ msic->trigger = ioremap(addr, 0x4);
+ if (!msic->trigger) {
+ pr_debug("axon_msi: ioremap failed\n");
+ return;
+ }
+
+ snprintf(name, sizeof(name), "msic_%d", of_node_to_nid(dn));
+
+ if (!debugfs_create_file(name, 0600, powerpc_debugfs_root,
+ msic, &fops_msic)) {
+ pr_debug("axon_msi: debugfs_create_file failed!\n");
+ return;
+ }
+}
+#endif /* DEBUG */
diff --git a/arch/powerpc/platforms/cell/beat_htab.c b/arch/powerpc/platforms/cell/beat_htab.c
index 81467ff055c..2e67bd840e0 100644
--- a/arch/powerpc/platforms/cell/beat_htab.c
+++ b/arch/powerpc/platforms/cell/beat_htab.c
@@ -112,7 +112,7 @@ static long beat_lpar_hpte_insert(unsigned long hpte_group,
if (!(vflags & HPTE_V_BOLTED))
DBG_LOW(" hpte_v=%016lx, hpte_r=%016lx\n", hpte_v, hpte_r);
- if (rflags & (_PAGE_GUARDED|_PAGE_NO_CACHE))
+ if (rflags & _PAGE_NO_CACHE)
hpte_r &= ~_PAGE_COHERENT;
spin_lock(&beat_htab_lock);
@@ -334,7 +334,7 @@ static long beat_lpar_hpte_insert_v3(unsigned long hpte_group,
if (!(vflags & HPTE_V_BOLTED))
DBG_LOW(" hpte_v=%016lx, hpte_r=%016lx\n", hpte_v, hpte_r);
- if (rflags & (_PAGE_GUARDED|_PAGE_NO_CACHE))
+ if (rflags & _PAGE_NO_CACHE)
hpte_r &= ~_PAGE_COHERENT;
/* insert into not-volted entry */
diff --git a/arch/powerpc/platforms/cell/cbe_powerbutton.c b/arch/powerpc/platforms/cell/cbe_powerbutton.c
new file mode 100644
index 00000000000..dcddaa5fcb6
--- /dev/null
+++ b/arch/powerpc/platforms/cell/cbe_powerbutton.c
@@ -0,0 +1,117 @@
+/*
+ * driver for powerbutton on IBM cell blades
+ *
+ * (C) Copyright IBM Corp. 2005-2008
+ *
+ * Author: Christian Krafft <krafft@de.ibm.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2, or (at your option)
+ * any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+
+#include <linux/input.h>
+#include <linux/platform_device.h>
+#include <asm/pmi.h>
+#include <asm/prom.h>
+
+static struct input_dev *button_dev;
+static struct platform_device *button_pdev;
+
+static void cbe_powerbutton_handle_pmi(pmi_message_t pmi_msg)
+{
+ BUG_ON(pmi_msg.type != PMI_TYPE_POWER_BUTTON);
+
+ input_report_key(button_dev, KEY_POWER, 1);
+ input_sync(button_dev);
+ input_report_key(button_dev, KEY_POWER, 0);
+ input_sync(button_dev);
+}
+
+static struct pmi_handler cbe_pmi_handler = {
+ .type = PMI_TYPE_POWER_BUTTON,
+ .handle_pmi_message = cbe_powerbutton_handle_pmi,
+};
+
+static int __init cbe_powerbutton_init(void)
+{
+ int ret = 0;
+ struct input_dev *dev;
+
+ if (!machine_is_compatible("IBM,CBPLUS-1.0")) {
+ printk(KERN_ERR "%s: Not a cell blade.\n", __func__);
+ ret = -ENODEV;
+ goto out;
+ }
+
+ dev = input_allocate_device();
+ if (!dev) {
+ ret = -ENOMEM;
+ printk(KERN_ERR "%s: Not enough memory.\n", __func__);
+ goto out;
+ }
+
+ set_bit(EV_KEY, dev->evbit);
+ set_bit(KEY_POWER, dev->keybit);
+
+ dev->name = "Power Button";
+ dev->id.bustype = BUS_HOST;
+
+ /* this makes the button look like an acpi power button
+ * no clue whether anyone relies on that though */
+ dev->id.product = 0x02;
+ dev->phys = "LNXPWRBN/button/input0";
+
+ button_pdev = platform_device_register_simple("power_button", 0, NULL, 0);
+ if (IS_ERR(button_pdev)) {
+ ret = PTR_ERR(button_pdev);
+ goto out_free_input;
+ }
+
+ dev->dev.parent = &button_pdev->dev;
+ ret = input_register_device(dev);
+ if (ret) {
+ printk(KERN_ERR "%s: Failed to register device\n", __func__);
+ goto out_free_pdev;
+ }
+
+ button_dev = dev;
+
+ ret = pmi_register_handler(&cbe_pmi_handler);
+ if (ret) {
+ printk(KERN_ERR "%s: Failed to register with pmi.\n", __func__);
+ goto out_free_pdev;
+ }
+
+ goto out;
+
+out_free_pdev:
+ platform_device_unregister(button_pdev);
+out_free_input:
+ input_free_device(dev);
+out:
+ return ret;
+}
+
+static void __exit cbe_powerbutton_exit(void)
+{
+ pmi_unregister_handler(&cbe_pmi_handler);
+ platform_device_unregister(button_pdev);
+ input_free_device(button_dev);
+}
+
+module_init(cbe_powerbutton_init);
+module_exit(cbe_powerbutton_exit);
+
+MODULE_LICENSE("GPL");
+MODULE_AUTHOR("Christian Krafft <krafft@de.ibm.com>");
diff --git a/arch/powerpc/platforms/cell/cbe_thermal.c b/arch/powerpc/platforms/cell/cbe_thermal.c
index 4852bf312d8..4d4c8c16912 100644
--- a/arch/powerpc/platforms/cell/cbe_thermal.c
+++ b/arch/powerpc/platforms/cell/cbe_thermal.c
@@ -97,7 +97,8 @@ static u8 spu_read_register_value(struct sys_device *sysdev, union spe_reg __iom
return value.spe[spu->spe_id];
}
-static ssize_t spu_show_temp(struct sys_device *sysdev, char *buf)
+static ssize_t spu_show_temp(struct sys_device *sysdev, struct sysdev_attribute *attr,
+ char *buf)
{
u8 value;
struct cbe_pmd_regs __iomem *pmd_regs;
@@ -146,32 +147,38 @@ static ssize_t store_throttle(struct cbe_pmd_regs __iomem *pmd_regs, const char
return size;
}
-static ssize_t spu_show_throttle_end(struct sys_device *sysdev, char *buf)
+static ssize_t spu_show_throttle_end(struct sys_device *sysdev,
+ struct sysdev_attribute *attr, char *buf)
{
return show_throttle(get_pmd_regs(sysdev), buf, 0);
}
-static ssize_t spu_show_throttle_begin(struct sys_device *sysdev, char *buf)
+static ssize_t spu_show_throttle_begin(struct sys_device *sysdev,
+ struct sysdev_attribute *attr, char *buf)
{
return show_throttle(get_pmd_regs(sysdev), buf, 8);
}
-static ssize_t spu_show_throttle_full_stop(struct sys_device *sysdev, char *buf)
+static ssize_t spu_show_throttle_full_stop(struct sys_device *sysdev,
+ struct sysdev_attribute *attr, char *buf)
{
return show_throttle(get_pmd_regs(sysdev), buf, 16);
}
-static ssize_t spu_store_throttle_end(struct sys_device *sysdev, const char *buf, size_t size)
+static ssize_t spu_store_throttle_end(struct sys_device *sysdev,
+ struct sysdev_attribute *attr, const char *buf, size_t size)
{
return store_throttle(get_pmd_regs(sysdev), buf, size, 0);
}
-static ssize_t spu_store_throttle_begin(struct sys_device *sysdev, const char *buf, size_t size)
+static ssize_t spu_store_throttle_begin(struct sys_device *sysdev,
+ struct sysdev_attribute *attr, const char *buf, size_t size)
{
return store_throttle(get_pmd_regs(sysdev), buf, size, 8);
}
-static ssize_t spu_store_throttle_full_stop(struct sys_device *sysdev, const char *buf, size_t size)
+static ssize_t spu_store_throttle_full_stop(struct sys_device *sysdev,
+ struct sysdev_attribute *attr, const char *buf, size_t size)
{
return store_throttle(get_pmd_regs(sysdev), buf, size, 16);
}
@@ -192,43 +199,51 @@ static ssize_t ppe_show_temp(struct sys_device *sysdev, char *buf, int pos)
/* shows the temperature of the DTS on the PPE,
* located near the linear thermal sensor */
-static ssize_t ppe_show_temp0(struct sys_device *sysdev, char *buf)
+static ssize_t ppe_show_temp0(struct sys_device *sysdev,
+ struct sysdev_attribute *attr, char *buf)
{
return ppe_show_temp(sysdev, buf, 32);
}
/* shows the temperature of the second DTS on the PPE */
-static ssize_t ppe_show_temp1(struct sys_device *sysdev, char *buf)
+static ssize_t ppe_show_temp1(struct sys_device *sysdev,
+ struct sysdev_attribute *attr, char *buf)
{
return ppe_show_temp(sysdev, buf, 0);
}
-static ssize_t ppe_show_throttle_end(struct sys_device *sysdev, char *buf)
+static ssize_t ppe_show_throttle_end(struct sys_device *sysdev,
+ struct sysdev_attribute *attr, char *buf)
{
return show_throttle(cbe_get_cpu_pmd_regs(sysdev->id), buf, 32);
}
-static ssize_t ppe_show_throttle_begin(struct sys_device *sysdev, char *buf)
+static ssize_t ppe_show_throttle_begin(struct sys_device *sysdev,
+ struct sysdev_attribute *attr, char *buf)
{
return show_throttle(cbe_get_cpu_pmd_regs(sysdev->id), buf, 40);
}
-static ssize_t ppe_show_throttle_full_stop(struct sys_device *sysdev, char *buf)
+static ssize_t ppe_show_throttle_full_stop(struct sys_device *sysdev,
+ struct sysdev_attribute *attr, char *buf)
{
return show_throttle(cbe_get_cpu_pmd_regs(sysdev->id), buf, 48);
}
-static ssize_t ppe_store_throttle_end(struct sys_device *sysdev, const char *buf, size_t size)
+static ssize_t ppe_store_throttle_end(struct sys_device *sysdev,
+ struct sysdev_attribute *attr, const char *buf, size_t size)
{
return store_throttle(cbe_get_cpu_pmd_regs(sysdev->id), buf, size, 32);
}
-static ssize_t ppe_store_throttle_begin(struct sys_device *sysdev, const char *buf, size_t size)
+static ssize_t ppe_store_throttle_begin(struct sys_device *sysdev,
+ struct sysdev_attribute *attr, const char *buf, size_t size)
{
return store_throttle(cbe_get_cpu_pmd_regs(sysdev->id), buf, size, 40);
}
-static ssize_t ppe_store_throttle_full_stop(struct sys_device *sysdev, const char *buf, size_t size)
+static ssize_t ppe_store_throttle_full_stop(struct sys_device *sysdev,
+ struct sysdev_attribute *attr, const char *buf, size_t size)
{
return store_throttle(cbe_get_cpu_pmd_regs(sysdev->id), buf, size, 48);
}
diff --git a/arch/powerpc/platforms/cell/celleb_scc_pciex.c b/arch/powerpc/platforms/cell/celleb_scc_pciex.c
index 0e04f8fb152..3e7e0f1568e 100644
--- a/arch/powerpc/platforms/cell/celleb_scc_pciex.c
+++ b/arch/powerpc/platforms/cell/celleb_scc_pciex.c
@@ -281,7 +281,7 @@ static int __init scc_pciex_iowa_init(struct iowa_bus *bus, void *data)
dummy_page_da = dma_map_single(bus->phb->parent, dummy_page_va,
PAGE_SIZE, DMA_FROM_DEVICE);
- if (dma_mapping_error(dummy_page_da)) {
+ if (dma_mapping_error(bus->phb->parent, dummy_page_da)) {
pr_err("PCIEX:Map dummy page failed.\n");
kfree(dummy_page_va);
return -1;
diff --git a/arch/powerpc/platforms/cell/cpufreq_spudemand.c b/arch/powerpc/platforms/cell/cpufreq_spudemand.c
new file mode 100644
index 00000000000..a3c6c01bd6d
--- /dev/null
+++ b/arch/powerpc/platforms/cell/cpufreq_spudemand.c
@@ -0,0 +1,184 @@
+/*
+ * spu aware cpufreq governor for the cell processor
+ *
+ * © Copyright IBM Corporation 2006-2008
+ *
+ * Author: Christian Krafft <krafft@de.ibm.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2, or (at your option)
+ * any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+
+#include <linux/cpufreq.h>
+#include <linux/sched.h>
+#include <linux/timer.h>
+#include <linux/workqueue.h>
+#include <asm/atomic.h>
+#include <asm/machdep.h>
+#include <asm/spu.h>
+
+#define POLL_TIME 100000 /* in µs */
+#define EXP 753 /* exp(-1) in fixed-point */
+
+struct spu_gov_info_struct {
+ unsigned long busy_spus; /* fixed-point */
+ struct cpufreq_policy *policy;
+ struct delayed_work work;
+ unsigned int poll_int; /* µs */
+};
+static DEFINE_PER_CPU(struct spu_gov_info_struct, spu_gov_info);
+
+static struct workqueue_struct *kspugov_wq;
+
+static int calc_freq(struct spu_gov_info_struct *info)
+{
+ int cpu;
+ int busy_spus;
+
+ cpu = info->policy->cpu;
+ busy_spus = atomic_read(&cbe_spu_info[cpu_to_node(cpu)].busy_spus);
+
+ CALC_LOAD(info->busy_spus, EXP, busy_spus * FIXED_1);
+ pr_debug("cpu %d: busy_spus=%d, info->busy_spus=%ld\n",
+ cpu, busy_spus, info->busy_spus);
+
+ return info->policy->max * info->busy_spus / FIXED_1;
+}
+
+static void spu_gov_work(struct work_struct *work)
+{
+ struct spu_gov_info_struct *info;
+ int delay;
+ unsigned long target_freq;
+
+ info = container_of(work, struct spu_gov_info_struct, work.work);
+
+ /* after cancel_delayed_work_sync we unset info->policy */
+ BUG_ON(info->policy == NULL);
+
+ target_freq = calc_freq(info);
+ __cpufreq_driver_target(info->policy, target_freq, CPUFREQ_RELATION_H);
+
+ delay = usecs_to_jiffies(info->poll_int);
+ queue_delayed_work_on(info->policy->cpu, kspugov_wq, &info->work, delay);
+}
+
+static void spu_gov_init_work(struct spu_gov_info_struct *info)
+{
+ int delay = usecs_to_jiffies(info->poll_int);
+ INIT_DELAYED_WORK_DEFERRABLE(&info->work, spu_gov_work);
+ queue_delayed_work_on(info->policy->cpu, kspugov_wq, &info->work, delay);
+}
+
+static void spu_gov_cancel_work(struct spu_gov_info_struct *info)
+{
+ cancel_delayed_work_sync(&info->work);
+}
+
+static int spu_gov_govern(struct cpufreq_policy *policy, unsigned int event)
+{
+ unsigned int cpu = policy->cpu;
+ struct spu_gov_info_struct *info, *affected_info;
+ int i;
+ int ret = 0;
+
+ info = &per_cpu(spu_gov_info, cpu);
+
+ switch (event) {
+ case CPUFREQ_GOV_START:
+ if (!cpu_online(cpu)) {
+ printk(KERN_ERR "cpu %d is not online\n", cpu);
+ ret = -EINVAL;
+ break;
+ }
+
+ if (!policy->cur) {
+ printk(KERN_ERR "no cpu specified in policy\n");
+ ret = -EINVAL;
+ break;
+ }
+
+ /* initialize spu_gov_info for all affected cpus */
+ for_each_cpu_mask(i, policy->cpus) {
+ affected_info = &per_cpu(spu_gov_info, i);
+ affected_info->policy = policy;
+ }
+
+ info->poll_int = POLL_TIME;
+
+ /* setup timer */
+ spu_gov_init_work(info);
+
+ break;
+
+ case CPUFREQ_GOV_STOP:
+ /* cancel timer */
+ spu_gov_cancel_work(info);
+
+ /* clean spu_gov_info for all affected cpus */
+ for_each_cpu_mask (i, policy->cpus) {
+ info = &per_cpu(spu_gov_info, i);
+ info->policy = NULL;
+ }
+
+ break;
+ }
+
+ return ret;
+}
+
+static struct cpufreq_governor spu_governor = {
+ .name = "spudemand",
+ .governor = spu_gov_govern,
+ .owner = THIS_MODULE,
+};
+
+/*
+ * module init and destoy
+ */
+
+static int __init spu_gov_init(void)
+{
+ int ret;
+
+ kspugov_wq = create_workqueue("kspugov");
+ if (!kspugov_wq) {
+ printk(KERN_ERR "creation of kspugov failed\n");
+ ret = -EFAULT;
+ goto out;
+ }
+
+ ret = cpufreq_register_governor(&spu_governor);
+ if (ret) {
+ printk(KERN_ERR "registration of governor failed\n");
+ destroy_workqueue(kspugov_wq);
+ goto out;
+ }
+out:
+ return ret;
+}
+
+static void __exit spu_gov_exit(void)
+{
+ cpufreq_unregister_governor(&spu_governor);
+ destroy_workqueue(kspugov_wq);
+}
+
+
+module_init(spu_gov_init);
+module_exit(spu_gov_exit);
+
+MODULE_LICENSE("GPL");
+MODULE_AUTHOR("Christian Krafft <krafft@de.ibm.com>");
+
diff --git a/arch/powerpc/platforms/cell/interrupt.c b/arch/powerpc/platforms/cell/interrupt.c
index 5bf7df14602..2d5bb22d6c0 100644
--- a/arch/powerpc/platforms/cell/interrupt.c
+++ b/arch/powerpc/platforms/cell/interrupt.c
@@ -218,6 +218,7 @@ void iic_request_IPIs(void)
{
iic_request_ipi(PPC_MSG_CALL_FUNCTION, "IPI-call");
iic_request_ipi(PPC_MSG_RESCHEDULE, "IPI-resched");
+ iic_request_ipi(PPC_MSG_CALL_FUNC_SINGLE, "IPI-call-single");
#ifdef CONFIG_DEBUGGER
iic_request_ipi(PPC_MSG_DEBUGGER_BREAK, "IPI-debug");
#endif /* CONFIG_DEBUGGER */
diff --git a/arch/powerpc/platforms/cell/iommu.c b/arch/powerpc/platforms/cell/iommu.c
index 45646b2b4af..e06420af5fe 100644
--- a/arch/powerpc/platforms/cell/iommu.c
+++ b/arch/powerpc/platforms/cell/iommu.c
@@ -172,8 +172,9 @@ static void invalidate_tce_cache(struct cbe_iommu *iommu, unsigned long *pte,
}
}
-static void tce_build_cell(struct iommu_table *tbl, long index, long npages,
- unsigned long uaddr, enum dma_data_direction direction)
+static int tce_build_cell(struct iommu_table *tbl, long index, long npages,
+ unsigned long uaddr, enum dma_data_direction direction,
+ struct dma_attrs *attrs)
{
int i;
unsigned long *io_pte, base_pte;
@@ -198,6 +199,8 @@ static void tce_build_cell(struct iommu_table *tbl, long index, long npages,
base_pte = IOPTE_PP_W | IOPTE_PP_R | IOPTE_M | IOPTE_SO_RW |
(window->ioid & IOPTE_IOID_Mask);
#endif
+ if (unlikely(dma_get_attr(DMA_ATTR_WEAK_ORDERING, attrs)))
+ base_pte &= ~IOPTE_SO_RW;
io_pte = (unsigned long *)tbl->it_base + (index - tbl->it_offset);
@@ -210,6 +213,7 @@ static void tce_build_cell(struct iommu_table *tbl, long index, long npages,
pr_debug("tce_build_cell(index=%lx,n=%lx,dir=%d,base_pte=%lx)\n",
index, npages, direction, base_pte);
+ return 0;
}
static void tce_free_cell(struct iommu_table *tbl, long index, long npages)
@@ -519,7 +523,7 @@ cell_iommu_setup_window(struct cbe_iommu *iommu, struct device_node *np,
__set_bit(0, window->table.it_map);
tce_build_cell(&window->table, window->table.it_offset, 1,
- (unsigned long)iommu->pad_page, DMA_TO_DEVICE);
+ (unsigned long)iommu->pad_page, DMA_TO_DEVICE, NULL);
window->table.it_hint = window->table.it_blocksize;
return window;
@@ -538,9 +542,11 @@ static struct cbe_iommu *cell_iommu_for_node(int nid)
static unsigned long cell_dma_direct_offset;
static unsigned long dma_iommu_fixed_base;
-struct dma_mapping_ops dma_iommu_fixed_ops;
-static void cell_dma_dev_setup_iommu(struct device *dev)
+/* iommu_fixed_is_weak is set if booted with iommu_fixed=weak */
+static int iommu_fixed_is_weak;
+
+static struct iommu_table *cell_get_iommu_table(struct device *dev)
{
struct iommu_window *window;
struct cbe_iommu *iommu;
@@ -555,13 +561,105 @@ static void cell_dma_dev_setup_iommu(struct device *dev)
printk(KERN_ERR "iommu: missing iommu for %s (node %d)\n",
archdata->of_node ? archdata->of_node->full_name : "?",
archdata->numa_node);
- return;
+ return NULL;
}
window = list_entry(iommu->windows.next, struct iommu_window, list);
- archdata->dma_data = &window->table;
+ return &window->table;
+}
+
+/* A coherent allocation implies strong ordering */
+
+static void *dma_fixed_alloc_coherent(struct device *dev, size_t size,
+ dma_addr_t *dma_handle, gfp_t flag)
+{
+ if (iommu_fixed_is_weak)
+ return iommu_alloc_coherent(dev, cell_get_iommu_table(dev),
+ size, dma_handle,
+ device_to_mask(dev), flag,
+ dev->archdata.numa_node);
+ else
+ return dma_direct_ops.alloc_coherent(dev, size, dma_handle,
+ flag);
+}
+
+static void dma_fixed_free_coherent(struct device *dev, size_t size,
+ void *vaddr, dma_addr_t dma_handle)
+{
+ if (iommu_fixed_is_weak)
+ iommu_free_coherent(cell_get_iommu_table(dev), size, vaddr,
+ dma_handle);
+ else
+ dma_direct_ops.free_coherent(dev, size, vaddr, dma_handle);
+}
+
+static dma_addr_t dma_fixed_map_single(struct device *dev, void *ptr,
+ size_t size,
+ enum dma_data_direction direction,
+ struct dma_attrs *attrs)
+{
+ if (iommu_fixed_is_weak == dma_get_attr(DMA_ATTR_WEAK_ORDERING, attrs))
+ return dma_direct_ops.map_single(dev, ptr, size, direction,
+ attrs);
+ else
+ return iommu_map_single(dev, cell_get_iommu_table(dev), ptr,
+ size, device_to_mask(dev), direction,
+ attrs);
}
+static void dma_fixed_unmap_single(struct device *dev, dma_addr_t dma_addr,
+ size_t size,
+ enum dma_data_direction direction,
+ struct dma_attrs *attrs)
+{
+ if (iommu_fixed_is_weak == dma_get_attr(DMA_ATTR_WEAK_ORDERING, attrs))
+ dma_direct_ops.unmap_single(dev, dma_addr, size, direction,
+ attrs);
+ else
+ iommu_unmap_single(cell_get_iommu_table(dev), dma_addr, size,
+ direction, attrs);
+}
+
+static int dma_fixed_map_sg(struct device *dev, struct scatterlist *sg,
+ int nents, enum dma_data_direction direction,
+ struct dma_attrs *attrs)
+{
+ if (iommu_fixed_is_weak == dma_get_attr(DMA_ATTR_WEAK_ORDERING, attrs))
+ return dma_direct_ops.map_sg(dev, sg, nents, direction, attrs);
+ else
+ return iommu_map_sg(dev, cell_get_iommu_table(dev), sg, nents,
+ device_to_mask(dev), direction, attrs);
+}
+
+static void dma_fixed_unmap_sg(struct device *dev, struct scatterlist *sg,
+ int nents, enum dma_data_direction direction,
+ struct dma_attrs *attrs)
+{
+ if (iommu_fixed_is_weak == dma_get_attr(DMA_ATTR_WEAK_ORDERING, attrs))
+ dma_direct_ops.unmap_sg(dev, sg, nents, direction, attrs);
+ else
+ iommu_unmap_sg(cell_get_iommu_table(dev), sg, nents, direction,
+ attrs);
+}
+
+static int dma_fixed_dma_supported(struct device *dev, u64 mask)
+{
+ return mask == DMA_64BIT_MASK;
+}
+
+static int dma_set_mask_and_switch(struct device *dev, u64 dma_mask);
+
+struct dma_mapping_ops dma_iommu_fixed_ops = {
+ .alloc_coherent = dma_fixed_alloc_coherent,
+ .free_coherent = dma_fixed_free_coherent,
+ .map_single = dma_fixed_map_single,
+ .unmap_single = dma_fixed_unmap_single,
+ .map_sg = dma_fixed_map_sg,
+ .unmap_sg = dma_fixed_unmap_sg,
+ .dma_supported = dma_fixed_dma_supported,
+ .set_dma_mask = dma_set_mask_and_switch,
+};
+
static void cell_dma_dev_setup_fixed(struct device *dev);
static void cell_dma_dev_setup(struct device *dev)
@@ -572,7 +670,7 @@ static void cell_dma_dev_setup(struct device *dev)
if (get_dma_ops(dev) == &dma_iommu_fixed_ops)
cell_dma_dev_setup_fixed(dev);
else if (get_pci_dma_ops() == &dma_iommu_ops)
- cell_dma_dev_setup_iommu(dev);
+ archdata->dma_data = cell_get_iommu_table(dev);
else if (get_pci_dma_ops() == &dma_direct_ops)
archdata->dma_data = (void *)cell_dma_direct_offset;
else
@@ -918,9 +1016,16 @@ static void cell_iommu_setup_fixed_ptab(struct cbe_iommu *iommu,
pr_debug("iommu: mapping 0x%lx pages from 0x%lx\n", fsize, fbase);
- base_pte = IOPTE_PP_W | IOPTE_PP_R | IOPTE_M | IOPTE_SO_RW
+ base_pte = IOPTE_PP_W | IOPTE_PP_R | IOPTE_M
| (cell_iommu_get_ioid(np) & IOPTE_IOID_Mask);
+ if (iommu_fixed_is_weak)
+ pr_info("IOMMU: Using weak ordering for fixed mapping\n");
+ else {
+ pr_info("IOMMU: Using strong ordering for fixed mapping\n");
+ base_pte |= IOPTE_SO_RW;
+ }
+
for (uaddr = 0; uaddr < fsize; uaddr += (1 << 24)) {
/* Don't touch the dynamic region */
ioaddr = uaddr + fbase;
@@ -1036,9 +1141,6 @@ static int __init cell_iommu_fixed_mapping_init(void)
cell_iommu_setup_window(iommu, np, dbase, dsize, 0);
}
- dma_iommu_fixed_ops = dma_direct_ops;
- dma_iommu_fixed_ops.set_dma_mask = dma_set_mask_and_switch;
-
dma_iommu_ops.set_dma_mask = dma_set_mask_and_switch;
set_pci_dma_ops(&dma_iommu_ops);
@@ -1049,9 +1151,23 @@ static int iommu_fixed_disabled;
static int __init setup_iommu_fixed(char *str)
{
+ struct device_node *pciep;
+
if (strcmp(str, "off") == 0)
iommu_fixed_disabled = 1;
+ /* If we can find a pcie-endpoint in the device tree assume that
+ * we're on a triblade or a CAB so by default the fixed mapping
+ * should be set to be weakly ordered; but only if the boot
+ * option WASN'T set for strong ordering
+ */
+ pciep = of_find_node_by_type(NULL, "pcie-endpoint");
+
+ if (strcmp(str, "weak") == 0 || (pciep && strcmp(str, "strong") != 0))
+ iommu_fixed_is_weak = 1;
+
+ of_node_put(pciep);
+
return 1;
}
__setup("iommu_fixed=", setup_iommu_fixed);
diff --git a/arch/powerpc/platforms/cell/pervasive.c b/arch/powerpc/platforms/cell/pervasive.c
index 8a3631ce912..efdacc82957 100644
--- a/arch/powerpc/platforms/cell/pervasive.c
+++ b/arch/powerpc/platforms/cell/pervasive.c
@@ -38,8 +38,6 @@
#include "pervasive.h"
-static int sysreset_hack;
-
static void cbe_power_save(void)
{
unsigned long ctrl, thread_switch_control;
@@ -87,9 +85,6 @@ static void cbe_power_save(void)
static int cbe_system_reset_exception(struct pt_regs *regs)
{
- int cpu;
- struct cbe_pmd_regs __iomem *pmd;
-
switch (regs->msr & SRR1_WAKEMASK) {
case SRR1_WAKEEE:
do_IRQ(regs);
@@ -98,19 +93,7 @@ static int cbe_system_reset_exception(struct pt_regs *regs)
timer_interrupt(regs);
break;
case SRR1_WAKEMT:
- /*
- * The BMC can inject user triggered system reset exceptions,
- * but cannot set the system reset reason in srr1,
- * so check an extra register here.
- */
- if (sysreset_hack && (cpu = smp_processor_id()) == 0) {
- pmd = cbe_get_cpu_pmd_regs(cpu);
- if (in_be64(&pmd->ras_esc_0) & 0xffff) {
- out_be64(&pmd->ras_esc_0, 0);
- return 0;
- }
- }
- break;
+ return cbe_sysreset_hack();
#ifdef CONFIG_CBE_RAS
case SRR1_WAKESYSERR:
cbe_system_error_exception(regs);
@@ -134,8 +117,6 @@ void __init cbe_pervasive_init(void)
if (!cpu_has_feature(CPU_FTR_PAUSE_ZERO))
return;
- sysreset_hack = machine_is_compatible("IBM,CBPLUS-1.0");
-
for_each_possible_cpu(cpu) {
struct cbe_pmd_regs __iomem *regs = cbe_get_cpu_pmd_regs(cpu);
if (!regs)
@@ -144,12 +125,6 @@ void __init cbe_pervasive_init(void)
/* Enable Pause(0) control bit */
out_be64(&regs->pmcr, in_be64(&regs->pmcr) |
CBE_PMD_PAUSE_ZERO_CONTROL);
-
- /* Enable JTAG system-reset hack */
- if (sysreset_hack)
- out_be32(&regs->fir_mode_reg,
- in_be32(&regs->fir_mode_reg) |
- CBE_PMD_FIR_MODE_M8);
}
ppc_md.power_save = cbe_power_save;
diff --git a/arch/powerpc/platforms/cell/pervasive.h b/arch/powerpc/platforms/cell/pervasive.h
index 7b50947f804..fd4d7b7092b 100644
--- a/arch/powerpc/platforms/cell/pervasive.h
+++ b/arch/powerpc/platforms/cell/pervasive.h
@@ -30,4 +30,13 @@ extern void cbe_system_error_exception(struct pt_regs *regs);
extern void cbe_maintenance_exception(struct pt_regs *regs);
extern void cbe_thermal_exception(struct pt_regs *regs);
+#ifdef CONFIG_PPC_IBM_CELL_RESETBUTTON
+extern int cbe_sysreset_hack(void);
+#else
+static inline int cbe_sysreset_hack(void)
+{
+ return 1;
+}
+#endif /* CONFIG_PPC_IBM_CELL_RESETBUTTON */
+
#endif
diff --git a/arch/powerpc/platforms/cell/ras.c b/arch/powerpc/platforms/cell/ras.c
index 655704ad03c..2a14b052abc 100644
--- a/arch/powerpc/platforms/cell/ras.c
+++ b/arch/powerpc/platforms/cell/ras.c
@@ -17,6 +17,7 @@
#include <asm/reg.h>
#include <asm/io.h>
#include <asm/prom.h>
+#include <asm/kexec.h>
#include <asm/machdep.h>
#include <asm/rtas.h>
#include <asm/cell-regs.h>
@@ -226,10 +227,61 @@ static int cbe_ptcal_notify_reboot(struct notifier_block *nb,
return cbe_ptcal_disable();
}
+static void cbe_ptcal_crash_shutdown(void)
+{
+ cbe_ptcal_disable();
+}
+
static struct notifier_block cbe_ptcal_reboot_notifier = {
.notifier_call = cbe_ptcal_notify_reboot
};
+#ifdef CONFIG_PPC_IBM_CELL_RESETBUTTON
+static int sysreset_hack;
+
+static int __init cbe_sysreset_init(void)
+{
+ struct cbe_pmd_regs __iomem *regs;
+
+ sysreset_hack = machine_is_compatible("IBM,CBPLUS-1.0");
+ if (!sysreset_hack)
+ return 0;
+
+ regs = cbe_get_cpu_pmd_regs(0);
+ if (!regs)
+ return 0;
+
+ /* Enable JTAG system-reset hack */
+ out_be32(&regs->fir_mode_reg,
+ in_be32(&regs->fir_mode_reg) |
+ CBE_PMD_FIR_MODE_M8);
+
+ return 0;
+}
+device_initcall(cbe_sysreset_init);
+
+int cbe_sysreset_hack(void)
+{
+ struct cbe_pmd_regs __iomem *regs;
+
+ /*
+ * The BMC can inject user triggered system reset exceptions,
+ * but cannot set the system reset reason in srr1,
+ * so check an extra register here.
+ */
+ if (sysreset_hack && (smp_processor_id() == 0)) {
+ regs = cbe_get_cpu_pmd_regs(0);
+ if (!regs)
+ return 0;
+ if (in_be64(&regs->ras_esc_0) & 0x0000ffff) {
+ out_be64(&regs->ras_esc_0, 0);
+ return 0;
+ }
+ }
+ return 1;
+}
+#endif /* CONFIG_PPC_IBM_CELL_RESETBUTTON */
+
int __init cbe_ptcal_init(void)
{
int ret;
@@ -241,12 +293,20 @@ int __init cbe_ptcal_init(void)
return -ENODEV;
ret = register_reboot_notifier(&cbe_ptcal_reboot_notifier);
- if (ret) {
- printk(KERN_ERR "Can't disable PTCAL, so not enabling\n");
- return ret;
- }
+ if (ret)
+ goto out1;
+
+ ret = crash_shutdown_register(&cbe_ptcal_crash_shutdown);
+ if (ret)
+ goto out2;
return cbe_ptcal_enable();
+
+out2:
+ unregister_reboot_notifier(&cbe_ptcal_reboot_notifier);
+out1:
+ printk(KERN_ERR "Can't disable PTCAL, so not enabling\n");
+ return ret;
}
arch_initcall(cbe_ptcal_init);
diff --git a/arch/powerpc/platforms/cell/spider-pci.c b/arch/powerpc/platforms/cell/spider-pci.c
index 418b605ac35..5122ec14527 100644
--- a/arch/powerpc/platforms/cell/spider-pci.c
+++ b/arch/powerpc/platforms/cell/spider-pci.c
@@ -111,7 +111,7 @@ static int __init spiderpci_pci_setup_chip(struct pci_controller *phb,
dummy_page_da = dma_map_single(phb->parent, dummy_page_va,
PAGE_SIZE, DMA_FROM_DEVICE);
- if (dma_mapping_error(dummy_page_da)) {
+ if (dma_mapping_error(phb->parent, dummy_page_da)) {
pr_err("SPIDER-IOWA:Map dummy page filed.\n");
kfree(dummy_page_va);
return -1;
diff --git a/arch/powerpc/platforms/cell/spider-pic.c b/arch/powerpc/platforms/cell/spider-pic.c
index 3f4b4aef756..4e5655624ae 100644
--- a/arch/powerpc/platforms/cell/spider-pic.c
+++ b/arch/powerpc/platforms/cell/spider-pic.c
@@ -300,7 +300,7 @@ static void __init spider_init_one(struct device_node *of_node, int chip,
panic("spider_pic: can't map registers !");
/* Allocate a host */
- pic->host = irq_alloc_host(of_node_get(of_node), IRQ_HOST_MAP_LINEAR,
+ pic->host = irq_alloc_host(of_node, IRQ_HOST_MAP_LINEAR,
SPIDER_SRC_COUNT, &spider_host_ops,
SPIDER_IRQ_INVALID);
if (pic->host == NULL)
diff --git a/arch/powerpc/platforms/cell/spu_base.c b/arch/powerpc/platforms/cell/spu_base.c
index 78f905bc6a4..a5bdb89a17c 100644
--- a/arch/powerpc/platforms/cell/spu_base.c
+++ b/arch/powerpc/platforms/cell/spu_base.c
@@ -703,7 +703,8 @@ static unsigned long long spu_acct_time(struct spu *spu,
}
-static ssize_t spu_stat_show(struct sys_device *sysdev, char *buf)
+static ssize_t spu_stat_show(struct sys_device *sysdev,
+ struct sysdev_attribute *attr, char *buf)
{
struct spu *spu = container_of(sysdev, struct spu, sysdev);
diff --git a/arch/powerpc/platforms/cell/spufs/context.c b/arch/powerpc/platforms/cell/spufs/context.c
index 177735f7931..6653ddbed04 100644
--- a/arch/powerpc/platforms/cell/spufs/context.c
+++ b/arch/powerpc/platforms/cell/spufs/context.c
@@ -130,17 +130,17 @@ void spu_unmap_mappings(struct spu_context *ctx)
if (ctx->local_store)
unmap_mapping_range(ctx->local_store, 0, LS_SIZE, 1);
if (ctx->mfc)
- unmap_mapping_range(ctx->mfc, 0, 0x1000, 1);
+ unmap_mapping_range(ctx->mfc, 0, SPUFS_MFC_MAP_SIZE, 1);
if (ctx->cntl)
- unmap_mapping_range(ctx->cntl, 0, 0x1000, 1);
+ unmap_mapping_range(ctx->cntl, 0, SPUFS_CNTL_MAP_SIZE, 1);
if (ctx->signal1)
- unmap_mapping_range(ctx->signal1, 0, PAGE_SIZE, 1);
+ unmap_mapping_range(ctx->signal1, 0, SPUFS_SIGNAL_MAP_SIZE, 1);
if (ctx->signal2)
- unmap_mapping_range(ctx->signal2, 0, PAGE_SIZE, 1);
+ unmap_mapping_range(ctx->signal2, 0, SPUFS_SIGNAL_MAP_SIZE, 1);
if (ctx->mss)
- unmap_mapping_range(ctx->mss, 0, 0x1000, 1);
+ unmap_mapping_range(ctx->mss, 0, SPUFS_MSS_MAP_SIZE, 1);
if (ctx->psmap)
- unmap_mapping_range(ctx->psmap, 0, 0x20000, 1);
+ unmap_mapping_range(ctx->psmap, 0, SPUFS_PS_MAP_SIZE, 1);
mutex_unlock(&ctx->mapping_lock);
}
diff --git a/arch/powerpc/platforms/cell/spufs/file.c b/arch/powerpc/platforms/cell/spufs/file.c
index c81341ff75b..010a51f5979 100644
--- a/arch/powerpc/platforms/cell/spufs/file.c
+++ b/arch/powerpc/platforms/cell/spufs/file.c
@@ -238,11 +238,13 @@ spufs_mem_write(struct file *file, const char __user *buffer,
return size;
}
-static unsigned long spufs_mem_mmap_nopfn(struct vm_area_struct *vma,
- unsigned long address)
+static int
+spufs_mem_mmap_fault(struct vm_area_struct *vma, struct vm_fault *vmf)
{
struct spu_context *ctx = vma->vm_file->private_data;
- unsigned long pfn, offset, addr0 = address;
+ unsigned long address = (unsigned long)vmf->virtual_address;
+ unsigned long pfn, offset;
+
#ifdef CONFIG_SPU_FS_64K_LS
struct spu_state *csa = &ctx->csa;
int psize;
@@ -260,15 +262,15 @@ static unsigned long spufs_mem_mmap_nopfn(struct vm_area_struct *vma,
}
#endif /* CONFIG_SPU_FS_64K_LS */
- offset = (address - vma->vm_start) + (vma->vm_pgoff << PAGE_SHIFT);
+ offset = vmf->pgoff << PAGE_SHIFT;
if (offset >= LS_SIZE)
- return NOPFN_SIGBUS;
+ return VM_FAULT_SIGBUS;
- pr_debug("spufs_mem_mmap_nopfn address=0x%lx -> 0x%lx, offset=0x%lx\n",
- addr0, address, offset);
+ pr_debug("spufs_mem_mmap_fault address=0x%lx, offset=0x%lx\n",
+ address, offset);
if (spu_acquire(ctx))
- return NOPFN_REFAULT;
+ return VM_FAULT_NOPAGE;
if (ctx->state == SPU_STATE_SAVED) {
vma->vm_page_prot = __pgprot(pgprot_val(vma->vm_page_prot)
@@ -283,12 +285,35 @@ static unsigned long spufs_mem_mmap_nopfn(struct vm_area_struct *vma,
spu_release(ctx);
- return NOPFN_REFAULT;
+ return VM_FAULT_NOPAGE;
}
+static int spufs_mem_mmap_access(struct vm_area_struct *vma,
+ unsigned long address,
+ void *buf, int len, int write)
+{
+ struct spu_context *ctx = vma->vm_file->private_data;
+ unsigned long offset = address - vma->vm_start;
+ char *local_store;
+
+ if (write && !(vma->vm_flags & VM_WRITE))
+ return -EACCES;
+ if (spu_acquire(ctx))
+ return -EINTR;
+ if ((offset + len) > vma->vm_end)
+ len = vma->vm_end - offset;
+ local_store = ctx->ops->get_ls(ctx);
+ if (write)
+ memcpy_toio(local_store + offset, buf, len);
+ else
+ memcpy_fromio(buf, local_store + offset, len);
+ spu_release(ctx);
+ return len;
+}
static struct vm_operations_struct spufs_mem_mmap_vmops = {
- .nopfn = spufs_mem_mmap_nopfn,
+ .fault = spufs_mem_mmap_fault,
+ .access = spufs_mem_mmap_access,
};
static int spufs_mem_mmap(struct file *file, struct vm_area_struct *vma)
@@ -351,20 +376,19 @@ static const struct file_operations spufs_mem_fops = {
#endif
};
-static unsigned long spufs_ps_nopfn(struct vm_area_struct *vma,
- unsigned long address,
+static int spufs_ps_fault(struct vm_area_struct *vma,
+ struct vm_fault *vmf,
unsigned long ps_offs,
unsigned long ps_size)
{
struct spu_context *ctx = vma->vm_file->private_data;
- unsigned long area, offset = address - vma->vm_start;
+ unsigned long area, offset = vmf->pgoff << PAGE_SHIFT;
int ret = 0;
- spu_context_nospu_trace(spufs_ps_nopfn__enter, ctx);
+ spu_context_nospu_trace(spufs_ps_fault__enter, ctx);
- offset += vma->vm_pgoff << PAGE_SHIFT;
if (offset >= ps_size)
- return NOPFN_SIGBUS;
+ return VM_FAULT_SIGBUS;
/*
* Because we release the mmap_sem, the context may be destroyed while
@@ -378,7 +402,7 @@ static unsigned long spufs_ps_nopfn(struct vm_area_struct *vma,
* pages to hand out to the user, but we don't want to wait
* with the mmap_sem held.
* It is possible to drop the mmap_sem here, but then we need
- * to return NOPFN_REFAULT because the mappings may have
+ * to return VM_FAULT_NOPAGE because the mappings may have
* hanged.
*/
if (spu_acquire(ctx))
@@ -386,14 +410,15 @@ static unsigned long spufs_ps_nopfn(struct vm_area_struct *vma,
if (ctx->state == SPU_STATE_SAVED) {
up_read(&current->mm->mmap_sem);
- spu_context_nospu_trace(spufs_ps_nopfn__sleep, ctx);
+ spu_context_nospu_trace(spufs_ps_fault__sleep, ctx);
ret = spufs_wait(ctx->run_wq, ctx->state == SPU_STATE_RUNNABLE);
- spu_context_trace(spufs_ps_nopfn__wake, ctx, ctx->spu);
+ spu_context_trace(spufs_ps_fault__wake, ctx, ctx->spu);
down_read(&current->mm->mmap_sem);
} else {
area = ctx->spu->problem_phys + ps_offs;
- vm_insert_pfn(vma, address, (area + offset) >> PAGE_SHIFT);
- spu_context_trace(spufs_ps_nopfn__insert, ctx, ctx->spu);
+ vm_insert_pfn(vma, (unsigned long)vmf->virtual_address,
+ (area + offset) >> PAGE_SHIFT);
+ spu_context_trace(spufs_ps_fault__insert, ctx, ctx->spu);
}
if (!ret)
@@ -401,18 +426,18 @@ static unsigned long spufs_ps_nopfn(struct vm_area_struct *vma,
refault:
put_spu_context(ctx);
- return NOPFN_REFAULT;
+ return VM_FAULT_NOPAGE;
}
#if SPUFS_MMAP_4K
-static unsigned long spufs_cntl_mmap_nopfn(struct vm_area_struct *vma,
- unsigned long address)
+static int spufs_cntl_mmap_fault(struct vm_area_struct *vma,
+ struct vm_fault *vmf)
{
- return spufs_ps_nopfn(vma, address, 0x4000, 0x1000);
+ return spufs_ps_fault(vma, vmf, 0x4000, SPUFS_CNTL_MAP_SIZE);
}
static struct vm_operations_struct spufs_cntl_mmap_vmops = {
- .nopfn = spufs_cntl_mmap_nopfn,
+ .fault = spufs_cntl_mmap_fault,
};
/*
@@ -1097,23 +1122,23 @@ static ssize_t spufs_signal1_write(struct file *file, const char __user *buf,
return 4;
}
-static unsigned long spufs_signal1_mmap_nopfn(struct vm_area_struct *vma,
- unsigned long address)
+static int
+spufs_signal1_mmap_fault(struct vm_area_struct *vma, struct vm_fault *vmf)
{
-#if PAGE_SIZE == 0x1000
- return spufs_ps_nopfn(vma, address, 0x14000, 0x1000);
-#elif PAGE_SIZE == 0x10000
+#if SPUFS_SIGNAL_MAP_SIZE == 0x1000
+ return spufs_ps_fault(vma, vmf, 0x14000, SPUFS_SIGNAL_MAP_SIZE);
+#elif SPUFS_SIGNAL_MAP_SIZE == 0x10000
/* For 64k pages, both signal1 and signal2 can be used to mmap the whole
* signal 1 and 2 area
*/
- return spufs_ps_nopfn(vma, address, 0x10000, 0x10000);
+ return spufs_ps_fault(vma, vmf, 0x10000, SPUFS_SIGNAL_MAP_SIZE);
#else
#error unsupported page size
#endif
}
static struct vm_operations_struct spufs_signal1_mmap_vmops = {
- .nopfn = spufs_signal1_mmap_nopfn,
+ .fault = spufs_signal1_mmap_fault,
};
static int spufs_signal1_mmap(struct file *file, struct vm_area_struct *vma)
@@ -1234,23 +1259,23 @@ static ssize_t spufs_signal2_write(struct file *file, const char __user *buf,
}
#if SPUFS_MMAP_4K
-static unsigned long spufs_signal2_mmap_nopfn(struct vm_area_struct *vma,
- unsigned long address)
+static int
+spufs_signal2_mmap_fault(struct vm_area_struct *vma, struct vm_fault *vmf)
{
-#if PAGE_SIZE == 0x1000
- return spufs_ps_nopfn(vma, address, 0x1c000, 0x1000);
-#elif PAGE_SIZE == 0x10000
+#if SPUFS_SIGNAL_MAP_SIZE == 0x1000
+ return spufs_ps_fault(vma, vmf, 0x1c000, SPUFS_SIGNAL_MAP_SIZE);
+#elif SPUFS_SIGNAL_MAP_SIZE == 0x10000
/* For 64k pages, both signal1 and signal2 can be used to mmap the whole
* signal 1 and 2 area
*/
- return spufs_ps_nopfn(vma, address, 0x10000, 0x10000);
+ return spufs_ps_fault(vma, vmf, 0x10000, SPUFS_SIGNAL_MAP_SIZE);
#else
#error unsupported page size
#endif
}
static struct vm_operations_struct spufs_signal2_mmap_vmops = {
- .nopfn = spufs_signal2_mmap_nopfn,
+ .fault = spufs_signal2_mmap_fault,
};
static int spufs_signal2_mmap(struct file *file, struct vm_area_struct *vma)
@@ -1362,14 +1387,14 @@ DEFINE_SPUFS_ATTRIBUTE(spufs_signal2_type, spufs_signal2_type_get,
spufs_signal2_type_set, "%llu\n", SPU_ATTR_ACQUIRE);
#if SPUFS_MMAP_4K
-static unsigned long spufs_mss_mmap_nopfn(struct vm_area_struct *vma,
- unsigned long address)
+static int
+spufs_mss_mmap_fault(struct vm_area_struct *vma, struct vm_fault *vmf)
{
- return spufs_ps_nopfn(vma, address, 0x0000, 0x1000);
+ return spufs_ps_fault(vma, vmf, 0x0000, SPUFS_MSS_MAP_SIZE);
}
static struct vm_operations_struct spufs_mss_mmap_vmops = {
- .nopfn = spufs_mss_mmap_nopfn,
+ .fault = spufs_mss_mmap_fault,
};
/*
@@ -1424,14 +1449,14 @@ static const struct file_operations spufs_mss_fops = {
.mmap = spufs_mss_mmap,
};
-static unsigned long spufs_psmap_mmap_nopfn(struct vm_area_struct *vma,
- unsigned long address)
+static int
+spufs_psmap_mmap_fault(struct vm_area_struct *vma, struct vm_fault *vmf)
{
- return spufs_ps_nopfn(vma, address, 0x0000, 0x20000);
+ return spufs_ps_fault(vma, vmf, 0x0000, SPUFS_PS_MAP_SIZE);
}
static struct vm_operations_struct spufs_psmap_mmap_vmops = {
- .nopfn = spufs_psmap_mmap_nopfn,
+ .fault = spufs_psmap_mmap_fault,
};
/*
@@ -1484,14 +1509,14 @@ static const struct file_operations spufs_psmap_fops = {
#if SPUFS_MMAP_4K
-static unsigned long spufs_mfc_mmap_nopfn(struct vm_area_struct *vma,
- unsigned long address)
+static int
+spufs_mfc_mmap_fault(struct vm_area_struct *vma, struct vm_fault *vmf)
{
- return spufs_ps_nopfn(vma, address, 0x3000, 0x1000);
+ return spufs_ps_fault(vma, vmf, 0x3000, SPUFS_MFC_MAP_SIZE);
}
static struct vm_operations_struct spufs_mfc_mmap_vmops = {
- .nopfn = spufs_mfc_mmap_nopfn,
+ .fault = spufs_mfc_mmap_fault,
};
/*
@@ -2553,22 +2578,74 @@ void spu_switch_log_notify(struct spu *spu, struct spu_context *ctx,
wake_up(&ctx->switch_log->wait);
}
-struct tree_descr spufs_dir_contents[] = {
+static int spufs_show_ctx(struct seq_file *s, void *private)
+{
+ struct spu_context *ctx = s->private;
+ u64 mfc_control_RW;
+
+ mutex_lock(&ctx->state_mutex);
+ if (ctx->spu) {
+ struct spu *spu = ctx->spu;
+ struct spu_priv2 __iomem *priv2 = spu->priv2;
+
+ spin_lock_irq(&spu->register_lock);
+ mfc_control_RW = in_be64(&priv2->mfc_control_RW);
+ spin_unlock_irq(&spu->register_lock);
+ } else {
+ struct spu_state *csa = &ctx->csa;
+
+ mfc_control_RW = csa->priv2.mfc_control_RW;
+ }
+
+ seq_printf(s, "%c flgs(%lx) sflgs(%lx) pri(%d) ts(%d) spu(%02d)"
+ " %c %lx %lx %lx %lx %x %x\n",
+ ctx->state == SPU_STATE_SAVED ? 'S' : 'R',
+ ctx->flags,
+ ctx->sched_flags,
+ ctx->prio,
+ ctx->time_slice,
+ ctx->spu ? ctx->spu->number : -1,
+ !list_empty(&ctx->rq) ? 'q' : ' ',
+ ctx->csa.class_0_pending,
+ ctx->csa.class_0_dar,
+ ctx->csa.class_1_dsisr,
+ mfc_control_RW,
+ ctx->ops->runcntl_read(ctx),
+ ctx->ops->status_read(ctx));
+
+ mutex_unlock(&ctx->state_mutex);
+
+ return 0;
+}
+
+static int spufs_ctx_open(struct inode *inode, struct file *file)
+{
+ return single_open(file, spufs_show_ctx, SPUFS_I(inode)->i_ctx);
+}
+
+static const struct file_operations spufs_ctx_fops = {
+ .open = spufs_ctx_open,
+ .read = seq_read,
+ .llseek = seq_lseek,
+ .release = single_release,
+};
+
+struct spufs_tree_descr spufs_dir_contents[] = {
{ "capabilities", &spufs_caps_fops, 0444, },
- { "mem", &spufs_mem_fops, 0666, },
- { "regs", &spufs_regs_fops, 0666, },
+ { "mem", &spufs_mem_fops, 0666, LS_SIZE, },
+ { "regs", &spufs_regs_fops, 0666, sizeof(struct spu_reg128[128]), },
{ "mbox", &spufs_mbox_fops, 0444, },
{ "ibox", &spufs_ibox_fops, 0444, },
{ "wbox", &spufs_wbox_fops, 0222, },
- { "mbox_stat", &spufs_mbox_stat_fops, 0444, },
- { "ibox_stat", &spufs_ibox_stat_fops, 0444, },
- { "wbox_stat", &spufs_wbox_stat_fops, 0444, },
+ { "mbox_stat", &spufs_mbox_stat_fops, 0444, sizeof(u32), },
+ { "ibox_stat", &spufs_ibox_stat_fops, 0444, sizeof(u32), },
+ { "wbox_stat", &spufs_wbox_stat_fops, 0444, sizeof(u32), },
{ "signal1", &spufs_signal1_fops, 0666, },
{ "signal2", &spufs_signal2_fops, 0666, },
{ "signal1_type", &spufs_signal1_type, 0666, },
{ "signal2_type", &spufs_signal2_type, 0666, },
{ "cntl", &spufs_cntl_fops, 0666, },
- { "fpcr", &spufs_fpcr_fops, 0666, },
+ { "fpcr", &spufs_fpcr_fops, 0666, sizeof(struct spu_reg128), },
{ "lslr", &spufs_lslr_ops, 0444, },
{ "mfc", &spufs_mfc_fops, 0666, },
{ "mss", &spufs_mss_fops, 0666, },
@@ -2578,29 +2655,31 @@ struct tree_descr spufs_dir_contents[] = {
{ "decr_status", &spufs_decr_status_ops, 0666, },
{ "event_mask", &spufs_event_mask_ops, 0666, },
{ "event_status", &spufs_event_status_ops, 0444, },
- { "psmap", &spufs_psmap_fops, 0666, },
+ { "psmap", &spufs_psmap_fops, 0666, SPUFS_PS_MAP_SIZE, },
{ "phys-id", &spufs_id_ops, 0666, },
{ "object-id", &spufs_object_id_ops, 0666, },
- { "mbox_info", &spufs_mbox_info_fops, 0444, },
- { "ibox_info", &spufs_ibox_info_fops, 0444, },
- { "wbox_info", &spufs_wbox_info_fops, 0444, },
- { "dma_info", &spufs_dma_info_fops, 0444, },
- { "proxydma_info", &spufs_proxydma_info_fops, 0444, },
+ { "mbox_info", &spufs_mbox_info_fops, 0444, sizeof(u32), },
+ { "ibox_info", &spufs_ibox_info_fops, 0444, sizeof(u32), },
+ { "wbox_info", &spufs_wbox_info_fops, 0444, sizeof(u32), },
+ { "dma_info", &spufs_dma_info_fops, 0444,
+ sizeof(struct spu_dma_info), },
+ { "proxydma_info", &spufs_proxydma_info_fops, 0444,
+ sizeof(struct spu_proxydma_info)},
{ "tid", &spufs_tid_fops, 0444, },
{ "stat", &spufs_stat_fops, 0444, },
{ "switch_log", &spufs_switch_log_fops, 0444 },
{},
};
-struct tree_descr spufs_dir_nosched_contents[] = {
+struct spufs_tree_descr spufs_dir_nosched_contents[] = {
{ "capabilities", &spufs_caps_fops, 0444, },
- { "mem", &spufs_mem_fops, 0666, },
+ { "mem", &spufs_mem_fops, 0666, LS_SIZE, },
{ "mbox", &spufs_mbox_fops, 0444, },
{ "ibox", &spufs_ibox_fops, 0444, },
{ "wbox", &spufs_wbox_fops, 0222, },
- { "mbox_stat", &spufs_mbox_stat_fops, 0444, },
- { "ibox_stat", &spufs_ibox_stat_fops, 0444, },
- { "wbox_stat", &spufs_wbox_stat_fops, 0444, },
+ { "mbox_stat", &spufs_mbox_stat_fops, 0444, sizeof(u32), },
+ { "ibox_stat", &spufs_ibox_stat_fops, 0444, sizeof(u32), },
+ { "wbox_stat", &spufs_wbox_stat_fops, 0444, sizeof(u32), },
{ "signal1", &spufs_signal1_nosched_fops, 0222, },
{ "signal2", &spufs_signal2_nosched_fops, 0222, },
{ "signal1_type", &spufs_signal1_type, 0666, },
@@ -2609,7 +2688,7 @@ struct tree_descr spufs_dir_nosched_contents[] = {
{ "mfc", &spufs_mfc_fops, 0666, },
{ "cntl", &spufs_cntl_fops, 0666, },
{ "npc", &spufs_npc_ops, 0666, },
- { "psmap", &spufs_psmap_fops, 0666, },
+ { "psmap", &spufs_psmap_fops, 0666, SPUFS_PS_MAP_SIZE, },
{ "phys-id", &spufs_id_ops, 0666, },
{ "object-id", &spufs_object_id_ops, 0666, },
{ "tid", &spufs_tid_fops, 0444, },
@@ -2617,6 +2696,11 @@ struct tree_descr spufs_dir_nosched_contents[] = {
{},
};
+struct spufs_tree_descr spufs_dir_debug_contents[] = {
+ { ".ctx", &spufs_ctx_fops, 0444, },
+ {},
+};
+
struct spufs_coredump_reader spufs_coredump_read[] = {
{ "regs", __spufs_regs_read, NULL, sizeof(struct spu_reg128[128])},
{ "fpcr", __spufs_fpcr_read, NULL, sizeof(struct spu_reg128) },
diff --git a/arch/powerpc/platforms/cell/spufs/inode.c b/arch/powerpc/platforms/cell/spufs/inode.c
index f407b247185..690ca7b0dcf 100644
--- a/arch/powerpc/platforms/cell/spufs/inode.c
+++ b/arch/powerpc/platforms/cell/spufs/inode.c
@@ -42,10 +42,19 @@
#include "spufs.h"
+struct spufs_sb_info {
+ int debug;
+};
+
static struct kmem_cache *spufs_inode_cache;
char *isolated_loader;
static int isolated_loader_size;
+static struct spufs_sb_info *spufs_get_sb_info(struct super_block *sb)
+{
+ return sb->s_fs_info;
+}
+
static struct inode *
spufs_alloc_inode(struct super_block *sb)
{
@@ -69,7 +78,7 @@ spufs_destroy_inode(struct inode *inode)
}
static void
-spufs_init_once(struct kmem_cache *cachep, void *p)
+spufs_init_once(void *p)
{
struct spufs_inode_info *ei = p;
@@ -109,7 +118,7 @@ spufs_setattr(struct dentry *dentry, struct iattr *attr)
static int
spufs_new_file(struct super_block *sb, struct dentry *dentry,
const struct file_operations *fops, int mode,
- struct spu_context *ctx)
+ size_t size, struct spu_context *ctx)
{
static struct inode_operations spufs_file_iops = {
.setattr = spufs_setattr,
@@ -125,6 +134,7 @@ spufs_new_file(struct super_block *sb, struct dentry *dentry,
ret = 0;
inode->i_op = &spufs_file_iops;
inode->i_fop = fops;
+ inode->i_size = size;
inode->i_private = SPUFS_I(inode)->i_ctx = get_spu_context(ctx);
d_add(dentry, inode);
out:
@@ -177,7 +187,7 @@ static int spufs_rmdir(struct inode *parent, struct dentry *dir)
return simple_rmdir(parent, dir);
}
-static int spufs_fill_dir(struct dentry *dir, struct tree_descr *files,
+static int spufs_fill_dir(struct dentry *dir, struct spufs_tree_descr *files,
int mode, struct spu_context *ctx)
{
struct dentry *dentry, *tmp;
@@ -189,7 +199,7 @@ static int spufs_fill_dir(struct dentry *dir, struct tree_descr *files,
if (!dentry)
goto out;
ret = spufs_new_file(dir->d_sb, dentry, files->ops,
- files->mode & mode, ctx);
+ files->mode & mode, files->size, ctx);
if (ret)
goto out;
files++;
@@ -279,6 +289,13 @@ spufs_mkdir(struct inode *dir, struct dentry *dentry, unsigned int flags,
if (ret)
goto out_free_ctx;
+ if (spufs_get_sb_info(dir->i_sb)->debug)
+ ret = spufs_fill_dir(dentry, spufs_dir_debug_contents,
+ mode, ctx);
+
+ if (ret)
+ goto out_free_ctx;
+
d_instantiate(dentry, inode);
dget(dentry);
dir->i_nlink++;
@@ -639,18 +656,19 @@ out:
/* File system initialization */
enum {
- Opt_uid, Opt_gid, Opt_mode, Opt_err,
+ Opt_uid, Opt_gid, Opt_mode, Opt_debug, Opt_err,
};
static match_table_t spufs_tokens = {
- { Opt_uid, "uid=%d" },
- { Opt_gid, "gid=%d" },
- { Opt_mode, "mode=%o" },
- { Opt_err, NULL },
+ { Opt_uid, "uid=%d" },
+ { Opt_gid, "gid=%d" },
+ { Opt_mode, "mode=%o" },
+ { Opt_debug, "debug" },
+ { Opt_err, NULL },
};
static int
-spufs_parse_options(char *options, struct inode *root)
+spufs_parse_options(struct super_block *sb, char *options, struct inode *root)
{
char *p;
substring_t args[MAX_OPT_ARGS];
@@ -678,6 +696,9 @@ spufs_parse_options(char *options, struct inode *root)
return 0;
root->i_mode = option | S_IFDIR;
break;
+ case Opt_debug:
+ spufs_get_sb_info(sb)->debug = 1;
+ break;
default:
return 0;
}
@@ -736,7 +757,7 @@ spufs_create_root(struct super_block *sb, void *data)
SPUFS_I(inode)->i_ctx = NULL;
ret = -EINVAL;
- if (!spufs_parse_options(data, inode))
+ if (!spufs_parse_options(sb, data, inode))
goto out_iput;
ret = -ENOMEM;
@@ -754,6 +775,7 @@ out:
static int
spufs_fill_super(struct super_block *sb, void *data, int silent)
{
+ struct spufs_sb_info *info;
static struct super_operations s_ops = {
.alloc_inode = spufs_alloc_inode,
.destroy_inode = spufs_destroy_inode,
@@ -765,11 +787,16 @@ spufs_fill_super(struct super_block *sb, void *data, int silent)
save_mount_options(sb, data);
+ info = kzalloc(sizeof(*info), GFP_KERNEL);
+ if (!info)
+ return -ENOMEM;
+
sb->s_maxbytes = MAX_LFS_FILESIZE;
sb->s_blocksize = PAGE_CACHE_SIZE;
sb->s_blocksize_bits = PAGE_CACHE_SHIFT;
sb->s_magic = SPUFS_MAGIC;
sb->s_op = &s_ops;
+ sb->s_fs_info = info;
return spufs_create_root(sb, data);
}
diff --git a/arch/powerpc/platforms/cell/spufs/sched.c b/arch/powerpc/platforms/cell/spufs/sched.c
index e929e70a84e..2deeeba7ecc 100644
--- a/arch/powerpc/platforms/cell/spufs/sched.c
+++ b/arch/powerpc/platforms/cell/spufs/sched.c
@@ -312,11 +312,28 @@ static struct spu *aff_ref_location(struct spu_context *ctx, int mem_aff,
*/
node = cpu_to_node(raw_smp_processor_id());
for (n = 0; n < MAX_NUMNODES; n++, node++) {
+ int available_spus;
+
node = (node < MAX_NUMNODES) ? node : 0;
if (!node_allowed(ctx, node))
continue;
+
+ available_spus = 0;
mutex_lock(&cbe_spu_info[node].list_mutex);
list_for_each_entry(spu, &cbe_spu_info[node].spus, cbe_list) {
+ if (spu->ctx && spu->ctx->gang
+ && spu->ctx->aff_offset == 0)
+ available_spus -=
+ (spu->ctx->gang->contexts - 1);
+ else
+ available_spus++;
+ }
+ if (available_spus < ctx->gang->contexts) {
+ mutex_unlock(&cbe_spu_info[node].list_mutex);
+ continue;
+ }
+
+ list_for_each_entry(spu, &cbe_spu_info[node].spus, cbe_list) {
if ((!mem_aff || spu->has_mem_affinity) &&
sched_spu(spu)) {
mutex_unlock(&cbe_spu_info[node].list_mutex);
@@ -389,6 +406,9 @@ static int has_affinity(struct spu_context *ctx)
if (list_empty(&ctx->aff_list))
return 0;
+ if (atomic_read(&ctx->gang->aff_sched_count) == 0)
+ ctx->gang->aff_ref_spu = NULL;
+
if (!gang->aff_ref_spu) {
if (!(gang->aff_flags & AFF_MERGED))
aff_merge_remaining_ctxs(gang);
@@ -416,14 +436,8 @@ static void spu_unbind_context(struct spu *spu, struct spu_context *ctx)
if (spu->ctx->flags & SPU_CREATE_NOSCHED)
atomic_dec(&cbe_spu_info[spu->node].reserved_spus);
- if (ctx->gang){
- mutex_lock(&ctx->gang->aff_mutex);
- if (has_affinity(ctx)) {
- if (atomic_dec_and_test(&ctx->gang->aff_sched_count))
- ctx->gang->aff_ref_spu = NULL;
- }
- mutex_unlock(&ctx->gang->aff_mutex);
- }
+ if (ctx->gang)
+ atomic_dec_if_positive(&ctx->gang->aff_sched_count);
spu_switch_notify(spu, NULL);
spu_unmap_mappings(ctx);
@@ -562,10 +576,7 @@ static struct spu *spu_get_idle(struct spu_context *ctx)
goto found;
mutex_unlock(&cbe_spu_info[node].list_mutex);
- mutex_lock(&ctx->gang->aff_mutex);
- if (atomic_dec_and_test(&ctx->gang->aff_sched_count))
- ctx->gang->aff_ref_spu = NULL;
- mutex_unlock(&ctx->gang->aff_mutex);
+ atomic_dec(&ctx->gang->aff_sched_count);
goto not_found;
}
mutex_unlock(&ctx->gang->aff_mutex);
@@ -899,7 +910,8 @@ static noinline void spusched_tick(struct spu_context *ctx)
spu_add_to_rq(ctx);
} else {
spu_context_nospu_trace(spusched_tick__newslice, ctx);
- ctx->time_slice++;
+ if (!ctx->time_slice)
+ ctx->time_slice++;
}
out:
spu_release(ctx);
@@ -993,6 +1005,7 @@ void spuctx_switch_state(struct spu_context *ctx,
struct timespec ts;
struct spu *spu;
enum spu_utilization_state old_state;
+ int node;
ktime_get_ts(&ts);
curtime = timespec_to_ns(&ts);
@@ -1014,6 +1027,11 @@ void spuctx_switch_state(struct spu_context *ctx,
spu->stats.times[old_state] += delta;
spu->stats.util_state = new_state;
spu->stats.tstamp = curtime;
+ node = spu->node;
+ if (old_state == SPU_UTIL_USER)
+ atomic_dec(&cbe_spu_info[node].busy_spus);
+ if (new_state == SPU_UTIL_USER);
+ atomic_inc(&cbe_spu_info[node].busy_spus);
}
}
diff --git a/arch/powerpc/platforms/cell/spufs/spufs.h b/arch/powerpc/platforms/cell/spufs/spufs.h
index 454c277c145..8ae8ef9dfc2 100644
--- a/arch/powerpc/platforms/cell/spufs/spufs.h
+++ b/arch/powerpc/platforms/cell/spufs/spufs.h
@@ -32,6 +32,13 @@
#include <asm/spu_csa.h>
#include <asm/spu_info.h>
+#define SPUFS_PS_MAP_SIZE 0x20000
+#define SPUFS_MFC_MAP_SIZE 0x1000
+#define SPUFS_CNTL_MAP_SIZE 0x1000
+#define SPUFS_CNTL_MAP_SIZE 0x1000
+#define SPUFS_SIGNAL_MAP_SIZE PAGE_SIZE
+#define SPUFS_MSS_MAP_SIZE 0x1000
+
/* The magic number for our file system */
enum {
SPUFS_MAGIC = 0x23c9b64e,
@@ -228,8 +235,16 @@ struct spufs_inode_info {
#define SPUFS_I(inode) \
container_of(inode, struct spufs_inode_info, vfs_inode)
-extern struct tree_descr spufs_dir_contents[];
-extern struct tree_descr spufs_dir_nosched_contents[];
+struct spufs_tree_descr {
+ const char *name;
+ const struct file_operations *ops;
+ int mode;
+ size_t size;
+};
+
+extern struct spufs_tree_descr spufs_dir_contents[];
+extern struct spufs_tree_descr spufs_dir_nosched_contents[];
+extern struct spufs_tree_descr spufs_dir_debug_contents[];
/* system call implementation */
extern struct spufs_calls spufs_calls;
diff --git a/arch/powerpc/platforms/cell/spufs/sputrace.c b/arch/powerpc/platforms/cell/spufs/sputrace.c
index 53202422ba7..92d20e993ed 100644
--- a/arch/powerpc/platforms/cell/spufs/sputrace.c
+++ b/arch/powerpc/platforms/cell/spufs/sputrace.c
@@ -182,10 +182,10 @@ struct spu_probe spu_probes[] = {
{ "spu_yield__enter", "ctx %p", spu_context_nospu_event },
{ "spu_deactivate__enter", "ctx %p", spu_context_nospu_event },
{ "__spu_deactivate__unload", "ctx %p spu %p", spu_context_event },
- { "spufs_ps_nopfn__enter", "ctx %p", spu_context_nospu_event },
- { "spufs_ps_nopfn__sleep", "ctx %p", spu_context_nospu_event },
- { "spufs_ps_nopfn__wake", "ctx %p spu %p", spu_context_event },
- { "spufs_ps_nopfn__insert", "ctx %p spu %p", spu_context_event },
+ { "spufs_ps_fault__enter", "ctx %p", spu_context_nospu_event },
+ { "spufs_ps_fault__sleep", "ctx %p", spu_context_nospu_event },
+ { "spufs_ps_fault__wake", "ctx %p spu %p", spu_context_event },
+ { "spufs_ps_fault__insert", "ctx %p spu %p", spu_context_event },
{ "spu_acquire_saved__enter", "ctx %p", spu_context_nospu_event },
{ "destroy_spu_context__enter", "ctx %p", spu_context_nospu_event },
{ "spufs_stop_callback__enter", "ctx %p spu %p", spu_context_event },
@@ -196,8 +196,7 @@ static int __init sputrace_init(void)
struct proc_dir_entry *entry;
int i, error = -ENOMEM;
- sputrace_log = kcalloc(sizeof(struct sputrace),
- bufsize, GFP_KERNEL);
+ sputrace_log = kcalloc(bufsize, sizeof(struct sputrace), GFP_KERNEL);
if (!sputrace_log)
goto out;
diff --git a/arch/powerpc/platforms/chrp/pci.c b/arch/powerpc/platforms/chrp/pci.c
index 609c46db4a1..768c262b936 100644
--- a/arch/powerpc/platforms/chrp/pci.c
+++ b/arch/powerpc/platforms/chrp/pci.c
@@ -367,7 +367,7 @@ static void chrp_pci_fixup_vt8231_ata(struct pci_dev *viaide)
viaisa = pci_get_device(PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_8231, NULL);
if (!viaisa)
return;
- printk("Fixing VIA IDE, force legacy mode on '%s'\n", viaide->dev.bus_id);
+ dev_info(&viaide->dev, "Fixing VIA IDE, force legacy mode on\n");
pci_read_config_byte(viaide, PCI_CLASS_PROG, &progif);
pci_write_config_byte(viaide, PCI_CLASS_PROG, progif & ~0x5);
diff --git a/arch/powerpc/platforms/chrp/setup.c b/arch/powerpc/platforms/chrp/setup.c
index 116babbaaf8..1ba7ce5aafa 100644
--- a/arch/powerpc/platforms/chrp/setup.c
+++ b/arch/powerpc/platforms/chrp/setup.c
@@ -63,13 +63,6 @@ static struct mpic *chrp_mpic;
DEFINE_PER_CPU(struct timer_list, heartbeat_timer);
unsigned long event_scan_interval;
-/*
- * XXX this should be in xmon.h, but putting it there means xmon.h
- * has to include <linux/interrupt.h> (to get irqreturn_t), which
- * causes all sorts of problems. -- paulus
- */
-extern irqreturn_t xmon_irq(int, void *);
-
extern unsigned long loops_per_jiffy;
/* To be replaced by RTAS when available */
diff --git a/arch/powerpc/platforms/embedded6xx/Kconfig b/arch/powerpc/platforms/embedded6xx/Kconfig
index 42908896781..4f9f8184d16 100644
--- a/arch/powerpc/platforms/embedded6xx/Kconfig
+++ b/arch/powerpc/platforms/embedded6xx/Kconfig
@@ -59,6 +59,16 @@ config PPC_PRPMC2800
help
This option enables support for the Motorola PrPMC2800 board
+config PPC_C2K
+ bool "SBS/GEFanuc C2K board"
+ depends on EMBEDDED6xx
+ select MV64X60
+ select NOT_COHERENT_CACHE
+ select MTD_CFI_I4
+ help
+ This option enables support for the GE Fanuc C2K board (formerly
+ an SBS board).
+
config TSI108_BRIDGE
bool
select PCI
diff --git a/arch/powerpc/platforms/embedded6xx/Makefile b/arch/powerpc/platforms/embedded6xx/Makefile
index 06524d3ffd2..0773c08bd44 100644
--- a/arch/powerpc/platforms/embedded6xx/Makefile
+++ b/arch/powerpc/platforms/embedded6xx/Makefile
@@ -6,3 +6,4 @@ obj-$(CONFIG_LINKSTATION) += linkstation.o ls_uart.o
obj-$(CONFIG_STORCENTER) += storcenter.o
obj-$(CONFIG_PPC_HOLLY) += holly.o
obj-$(CONFIG_PPC_PRPMC2800) += prpmc2800.o
+obj-$(CONFIG_PPC_C2K) += c2k.o
diff --git a/arch/powerpc/platforms/embedded6xx/c2k.c b/arch/powerpc/platforms/embedded6xx/c2k.c
new file mode 100644
index 00000000000..d0b25b8c39d
--- /dev/null
+++ b/arch/powerpc/platforms/embedded6xx/c2k.c
@@ -0,0 +1,158 @@
+/*
+ * Board setup routines for the GEFanuc C2K board
+ *
+ * Author: Remi Machet <rmachet@slac.stanford.edu>
+ *
+ * Originated from prpmc2800.c
+ *
+ * 2008 (c) Stanford University
+ * 2007 (c) MontaVista, Software, Inc.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 as published
+ * by the Free Software Foundation.
+ */
+
+#include <linux/stddef.h>
+#include <linux/kernel.h>
+#include <linux/delay.h>
+#include <linux/interrupt.h>
+#include <linux/seq_file.h>
+#include <linux/time.h>
+#include <linux/of.h>
+#include <linux/kexec.h>
+
+#include <asm/machdep.h>
+#include <asm/prom.h>
+#include <asm/system.h>
+#include <asm/time.h>
+
+#include <mm/mmu_decl.h>
+
+#include <sysdev/mv64x60.h>
+
+#define MV64x60_MPP_CNTL_0 0x0000
+#define MV64x60_MPP_CNTL_2 0x0008
+
+#define MV64x60_GPP_IO_CNTL 0x0000
+#define MV64x60_GPP_LEVEL_CNTL 0x0010
+#define MV64x60_GPP_VALUE_SET 0x0018
+
+static void __iomem *mv64x60_mpp_reg_base;
+static void __iomem *mv64x60_gpp_reg_base;
+
+static void __init c2k_setup_arch(void)
+{
+ struct device_node *np;
+ phys_addr_t paddr;
+ const unsigned int *reg;
+
+ /*
+ * ioremap mpp and gpp registers in case they are later
+ * needed by c2k_reset_board().
+ */
+ np = of_find_compatible_node(NULL, NULL, "marvell,mv64360-mpp");
+ reg = of_get_property(np, "reg", NULL);
+ paddr = of_translate_address(np, reg);
+ of_node_put(np);
+ mv64x60_mpp_reg_base = ioremap(paddr, reg[1]);
+
+ np = of_find_compatible_node(NULL, NULL, "marvell,mv64360-gpp");
+ reg = of_get_property(np, "reg", NULL);
+ paddr = of_translate_address(np, reg);
+ of_node_put(np);
+ mv64x60_gpp_reg_base = ioremap(paddr, reg[1]);
+
+#ifdef CONFIG_PCI
+ mv64x60_pci_init();
+#endif
+}
+
+static void c2k_reset_board(void)
+{
+ u32 temp;
+
+ local_irq_disable();
+
+ temp = in_le32(mv64x60_mpp_reg_base + MV64x60_MPP_CNTL_0);
+ temp &= 0xFFFF0FFF;
+ out_le32(mv64x60_mpp_reg_base + MV64x60_MPP_CNTL_0, temp);
+
+ temp = in_le32(mv64x60_gpp_reg_base + MV64x60_GPP_LEVEL_CNTL);
+ temp |= 0x00000004;
+ out_le32(mv64x60_gpp_reg_base + MV64x60_GPP_LEVEL_CNTL, temp);
+
+ temp = in_le32(mv64x60_gpp_reg_base + MV64x60_GPP_IO_CNTL);
+ temp |= 0x00000004;
+ out_le32(mv64x60_gpp_reg_base + MV64x60_GPP_IO_CNTL, temp);
+
+ temp = in_le32(mv64x60_mpp_reg_base + MV64x60_MPP_CNTL_2);
+ temp &= 0xFFFF0FFF;
+ out_le32(mv64x60_mpp_reg_base + MV64x60_MPP_CNTL_2, temp);
+
+ temp = in_le32(mv64x60_gpp_reg_base + MV64x60_GPP_LEVEL_CNTL);
+ temp |= 0x00080000;
+ out_le32(mv64x60_gpp_reg_base + MV64x60_GPP_LEVEL_CNTL, temp);
+
+ temp = in_le32(mv64x60_gpp_reg_base + MV64x60_GPP_IO_CNTL);
+ temp |= 0x00080000;
+ out_le32(mv64x60_gpp_reg_base + MV64x60_GPP_IO_CNTL, temp);
+
+ out_le32(mv64x60_gpp_reg_base + MV64x60_GPP_VALUE_SET, 0x00080004);
+}
+
+static void c2k_restart(char *cmd)
+{
+ c2k_reset_board();
+ msleep(100);
+ panic("restart failed\n");
+}
+
+#ifdef CONFIG_NOT_COHERENT_CACHE
+#define COHERENCY_SETTING "off"
+#else
+#define COHERENCY_SETTING "on"
+#endif
+
+void c2k_show_cpuinfo(struct seq_file *m)
+{
+ uint memsize = total_memory;
+
+ seq_printf(m, "Vendor\t\t: GEFanuc\n");
+ seq_printf(m, "Memory\t\t: %d MB\n", memsize / (1024 * 1024));
+ seq_printf(m, "coherency\t: %s\n", COHERENCY_SETTING);
+}
+
+/*
+ * Called very early, device-tree isn't unflattened
+ */
+static int __init c2k_probe(void)
+{
+ unsigned long root = of_get_flat_dt_root();
+
+ if (!of_flat_dt_is_compatible(root, "GEFanuc,C2K"))
+ return 0;
+
+ printk(KERN_INFO "Detected a GEFanuc C2K board\n");
+
+ _set_L2CR(0);
+ _set_L2CR(L2CR_L2E | L2CR_L2PE | L2CR_L2I);
+ return 1;
+}
+
+define_machine(c2k) {
+ .name = "C2K",
+ .probe = c2k_probe,
+ .setup_arch = c2k_setup_arch,
+ .init_early = mv64x60_init_early,
+ .show_cpuinfo = c2k_show_cpuinfo,
+ .init_IRQ = mv64x60_init_irq,
+ .get_irq = mv64x60_get_irq,
+ .restart = c2k_restart,
+ .calibrate_decr = generic_calibrate_decr,
+#ifdef CONFIG_KEXEC
+ .machine_kexec = default_machine_kexec,
+ .machine_kexec_prepare = default_machine_kexec_prepare,
+ .machine_crash_shutdown = default_machine_crash_shutdown,
+#endif
+};
diff --git a/arch/powerpc/platforms/fsl_uli1575.c b/arch/powerpc/platforms/fsl_uli1575.c
index afc9141be63..ef74a0763ec 100644
--- a/arch/powerpc/platforms/fsl_uli1575.c
+++ b/arch/powerpc/platforms/fsl_uli1575.c
@@ -51,15 +51,13 @@ u8 uli_pirq_to_irq[8] = {
ULI_8259_NONE, /* PIRQH */
};
-/* set in board code if you want this quirks to do something */
-int uses_fsl_uli_m1575;
-
/* Bridge */
static void __devinit early_uli5249(struct pci_dev *dev)
{
unsigned char temp;
- if (!uses_fsl_uli_m1575)
+ if (!machine_is(mpc86xx_hpcn) && !machine_is(mpc8544_ds) &&
+ !machine_is(mpc8572_ds))
return;
pci_write_config_word(dev, PCI_COMMAND, PCI_COMMAND_IO |
@@ -82,7 +80,8 @@ static void __devinit quirk_uli1575(struct pci_dev *dev)
{
int i;
- if (!uses_fsl_uli_m1575)
+ if (!machine_is(mpc86xx_hpcn) && !machine_is(mpc8544_ds) &&
+ !machine_is(mpc8572_ds))
return;
/*
@@ -150,7 +149,8 @@ static void __devinit quirk_final_uli1575(struct pci_dev *dev)
* IRQ 14: Edge
* IRQ 15: Edge
*/
- if (!uses_fsl_uli_m1575)
+ if (!machine_is(mpc86xx_hpcn) && !machine_is(mpc8544_ds) &&
+ !machine_is(mpc8572_ds))
return;
outb(0xfa, 0x4d0);
@@ -176,7 +176,8 @@ static void __devinit quirk_uli5288(struct pci_dev *dev)
unsigned char c;
unsigned int d;
- if (!uses_fsl_uli_m1575)
+ if (!machine_is(mpc86xx_hpcn) && !machine_is(mpc8544_ds) &&
+ !machine_is(mpc8572_ds))
return;
/* read/write lock */
@@ -200,7 +201,8 @@ static void __devinit quirk_uli5229(struct pci_dev *dev)
{
unsigned short temp;
- if (!uses_fsl_uli_m1575)
+ if (!machine_is(mpc86xx_hpcn) && !machine_is(mpc8544_ds) &&
+ !machine_is(mpc8572_ds))
return;
pci_write_config_word(dev, PCI_COMMAND, PCI_COMMAND_INTX_DISABLE |
@@ -221,7 +223,7 @@ static void __devinit quirk_final_uli5249(struct pci_dev *dev)
for (i = 0; i < PCI_BUS_NUM_RESOURCES; i++) {
if ((bus->resource[i]) &&
(bus->resource[i]->flags & IORESOURCE_MEM)) {
- dummy = ioremap(bus->resource[i]->start, 0x4);
+ dummy = ioremap(bus->resource[i]->end - 3, 0x4);
if (dummy) {
in_8(dummy);
iounmap(dummy);
@@ -238,6 +240,103 @@ DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_AL, 0x5229, quirk_uli5229);
DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_AL, 0x5249, quirk_final_uli5249);
DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_AL, 0x1575, quirk_final_uli1575);
+static void __devinit hpcd_quirk_uli1575(struct pci_dev *dev)
+{
+ u32 temp32;
+
+ if (!machine_is(mpc86xx_hpcd))
+ return;
+
+ /* Disable INTx */
+ pci_read_config_dword(dev, 0x48, &temp32);
+ pci_write_config_dword(dev, 0x48, (temp32 | 1<<26));
+
+ /* Enable sideband interrupt */
+ pci_read_config_dword(dev, 0x90, &temp32);
+ pci_write_config_dword(dev, 0x90, (temp32 | 1<<22));
+}
+
+static void __devinit hpcd_quirk_uli5288(struct pci_dev *dev)
+{
+ unsigned char c;
+ unsigned short temp;
+
+ if (!machine_is(mpc86xx_hpcd))
+ return;
+
+ /* Interrupt Disable, Needed when SATA disabled */
+ pci_read_config_word(dev, PCI_COMMAND, &temp);
+ temp |= 1<<10;
+ pci_write_config_word(dev, PCI_COMMAND, temp);
+
+ pci_read_config_byte(dev, 0x83, &c);
+ c |= 0x80;
+ pci_write_config_byte(dev, 0x83, c);
+
+ pci_write_config_byte(dev, PCI_CLASS_PROG, 0x01);
+ pci_write_config_byte(dev, PCI_CLASS_DEVICE, 0x06);
+
+ pci_read_config_byte(dev, 0x83, &c);
+ c &= 0x7f;
+ pci_write_config_byte(dev, 0x83, c);
+}
+
+/*
+ * Since 8259PIC was disabled on the board, the IDE device can not
+ * use the legacy IRQ, we need to let the IDE device work under
+ * native mode and use the interrupt line like other PCI devices.
+ * IRQ14 is a sideband interrupt from IDE device to CPU and we use this
+ * as the interrupt for IDE device.
+ */
+static void __devinit hpcd_quirk_uli5229(struct pci_dev *dev)
+{
+ unsigned char c;
+
+ if (!machine_is(mpc86xx_hpcd))
+ return;
+
+ pci_read_config_byte(dev, 0x4b, &c);
+ c |= 0x10;
+ pci_write_config_byte(dev, 0x4b, c);
+}
+
+/*
+ * SATA interrupt pin bug fix
+ * There's a chip bug for 5288, The interrupt pin should be 2,
+ * not the read only value 1, So it use INTB#, not INTA# which
+ * actually used by the IDE device 5229.
+ * As of this bug, during the PCI initialization, 5288 read the
+ * irq of IDE device from the device tree, this function fix this
+ * bug by re-assigning a correct irq to 5288.
+ *
+ */
+static void __devinit hpcd_final_uli5288(struct pci_dev *dev)
+{
+ struct pci_controller *hose = pci_bus_to_host(dev->bus);
+ struct device_node *hosenode = hose ? hose->dn : NULL;
+ struct of_irq oirq;
+ int virq, pin = 2;
+ u32 laddr[3];
+
+ if (!machine_is(mpc86xx_hpcd))
+ return;
+
+ if (!hosenode)
+ return;
+
+ laddr[0] = (hose->first_busno << 16) | (PCI_DEVFN(31, 0) << 8);
+ laddr[1] = laddr[2] = 0;
+ of_irq_map_raw(hosenode, &pin, 1, laddr, &oirq);
+ virq = irq_create_of_mapping(oirq.controller, oirq.specifier,
+ oirq.size);
+ dev->irq = virq;
+}
+
+DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_AL, 0x1575, hpcd_quirk_uli1575);
+DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_AL, 0x5288, hpcd_quirk_uli5288);
+DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_AL, 0x5229, hpcd_quirk_uli5229);
+DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_AL, 0x5288, hpcd_final_uli5288);
+
int uli_exclude_device(struct pci_controller *hose,
u_char bus, u_char devfn)
{
diff --git a/arch/powerpc/platforms/iseries/Kconfig b/arch/powerpc/platforms/iseries/Kconfig
index 761d9e971fc..ea3e541ac74 100644
--- a/arch/powerpc/platforms/iseries/Kconfig
+++ b/arch/powerpc/platforms/iseries/Kconfig
@@ -2,6 +2,7 @@ config PPC_ISERIES
bool "IBM Legacy iSeries"
depends on PPC_MULTIPLATFORM && PPC64
select PPC_INDIRECT_IO
+ select PPC_PCI_CHOICE if EMBEDDED
menu "iSeries device drivers"
depends on PPC_ISERIES
diff --git a/arch/powerpc/platforms/iseries/iommu.c b/arch/powerpc/platforms/iseries/iommu.c
index 11fa3c772ed..bb464d1211b 100644
--- a/arch/powerpc/platforms/iseries/iommu.c
+++ b/arch/powerpc/platforms/iseries/iommu.c
@@ -41,8 +41,9 @@
#include <asm/iseries/hv_call_event.h>
#include <asm/iseries/iommu.h>
-static void tce_build_iSeries(struct iommu_table *tbl, long index, long npages,
- unsigned long uaddr, enum dma_data_direction direction)
+static int tce_build_iSeries(struct iommu_table *tbl, long index, long npages,
+ unsigned long uaddr, enum dma_data_direction direction,
+ struct dma_attrs *attrs)
{
u64 rc;
u64 tce, rpn;
@@ -70,6 +71,7 @@ static void tce_build_iSeries(struct iommu_table *tbl, long index, long npages,
index++;
uaddr += TCE_PAGE_SIZE;
}
+ return 0;
}
static void tce_free_iSeries(struct iommu_table *tbl, long index, long npages)
@@ -214,13 +216,13 @@ dma_addr_t iseries_hv_map(void *vaddr, size_t size,
enum dma_data_direction direction)
{
return iommu_map_single(NULL, &vio_iommu_table, vaddr, size,
- DMA_32BIT_MASK, direction);
+ DMA_32BIT_MASK, direction, NULL);
}
void iseries_hv_unmap(dma_addr_t dma_handle, size_t size,
enum dma_data_direction direction)
{
- iommu_unmap_single(&vio_iommu_table, dma_handle, size, direction);
+ iommu_unmap_single(&vio_iommu_table, dma_handle, size, direction, NULL);
}
void __init iommu_vio_init(void)
diff --git a/arch/powerpc/platforms/iseries/mf.c b/arch/powerpc/platforms/iseries/mf.c
index 1dc7295746d..731d7b15774 100644
--- a/arch/powerpc/platforms/iseries/mf.c
+++ b/arch/powerpc/platforms/iseries/mf.c
@@ -871,7 +871,7 @@ static int proc_mf_dump_cmdline(char *page, char **start, off_t off,
count = 256 - off;
dma_addr = iseries_hv_map(page, off + count, DMA_FROM_DEVICE);
- if (dma_mapping_error(dma_addr))
+ if (dma_mapping_error(NULL, dma_addr))
return -ENOMEM;
memset(page, 0, off + count);
memset(&vsp_cmd, 0, sizeof(vsp_cmd));
diff --git a/arch/powerpc/platforms/iseries/setup.c b/arch/powerpc/platforms/iseries/setup.c
index b72120751bb..70b688c1aef 100644
--- a/arch/powerpc/platforms/iseries/setup.c
+++ b/arch/powerpc/platforms/iseries/setup.c
@@ -561,7 +561,7 @@ static void yield_shared_processor(void)
static void iseries_shared_idle(void)
{
while (1) {
- tick_nohz_stop_sched_tick();
+ tick_nohz_stop_sched_tick(1);
while (!need_resched() && !hvlpevent_is_pending()) {
local_irq_disable();
ppc64_runlatch_off();
@@ -591,7 +591,7 @@ static void iseries_dedicated_idle(void)
set_thread_flag(TIF_POLLING_NRFLAG);
while (1) {
- tick_nohz_stop_sched_tick();
+ tick_nohz_stop_sched_tick(1);
if (!need_resched()) {
while (!need_resched()) {
ppc64_runlatch_off();
diff --git a/arch/powerpc/platforms/maple/time.c b/arch/powerpc/platforms/maple/time.c
index 9f7579b38c7..53bca132fb4 100644
--- a/arch/powerpc/platforms/maple/time.c
+++ b/arch/powerpc/platforms/maple/time.c
@@ -41,8 +41,6 @@
#define DBG(x...)
#endif
-extern void GregorianDay(struct rtc_time * tm);
-
static int maple_rtc_addr;
static int maple_clock_read(int addr)
diff --git a/arch/powerpc/platforms/pasemi/iommu.c b/arch/powerpc/platforms/pasemi/iommu.c
index 86967bdd877..a0ff03a3d8d 100644
--- a/arch/powerpc/platforms/pasemi/iommu.c
+++ b/arch/powerpc/platforms/pasemi/iommu.c
@@ -83,9 +83,10 @@ static u32 *iob_l2_base;
static struct iommu_table iommu_table_iobmap;
static int iommu_table_iobmap_inited;
-static void iobmap_build(struct iommu_table *tbl, long index,
+static int iobmap_build(struct iommu_table *tbl, long index,
long npages, unsigned long uaddr,
- enum dma_data_direction direction)
+ enum dma_data_direction direction,
+ struct dma_attrs *attrs)
{
u32 *ip;
u32 rpn;
@@ -107,6 +108,7 @@ static void iobmap_build(struct iommu_table *tbl, long index,
uaddr += IOBMAP_PAGE_SIZE;
bus_addr += IOBMAP_PAGE_SIZE;
}
+ return 0;
}
diff --git a/arch/powerpc/platforms/powermac/Makefile b/arch/powerpc/platforms/powermac/Makefile
index 4d72c8f7215..89774177b20 100644
--- a/arch/powerpc/platforms/powermac/Makefile
+++ b/arch/powerpc/platforms/powermac/Makefile
@@ -1,5 +1,10 @@
CFLAGS_bootx_init.o += -fPIC
+ifdef CONFIG_FTRACE
+# Do not trace early boot code
+CFLAGS_REMOVE_bootx_init.o = -pg
+endif
+
obj-y += pic.o setup.o time.o feature.o pci.o \
sleep.o low_i2c.o cache.o pfunc_core.o \
pfunc_base.o
diff --git a/arch/powerpc/platforms/powermac/pic.c b/arch/powerpc/platforms/powermac/pic.c
index 829b8b02527..6d149ae8ffa 100644
--- a/arch/powerpc/platforms/powermac/pic.c
+++ b/arch/powerpc/platforms/powermac/pic.c
@@ -34,16 +34,10 @@
#include <asm/time.h>
#include <asm/pmac_feature.h>
#include <asm/mpic.h>
+#include <asm/xmon.h>
#include "pmac.h"
-/*
- * XXX this should be in xmon.h, but putting it there means xmon.h
- * has to include <linux/interrupt.h> (to get irqreturn_t), which
- * causes all sorts of problems. -- paulus
- */
-extern irqreturn_t xmon_irq(int, void *);
-
#ifdef CONFIG_PPC32
struct pmac_irq_hw {
unsigned int event;
diff --git a/arch/powerpc/platforms/powermac/setup.c b/arch/powerpc/platforms/powermac/setup.c
index 00bd0166d07..88ccf3a08a9 100644
--- a/arch/powerpc/platforms/powermac/setup.c
+++ b/arch/powerpc/platforms/powermac/setup.c
@@ -97,8 +97,6 @@ extern struct machdep_calls pmac_md;
int sccdbg;
#endif
-extern void zs_kgdb_hook(int tty_num);
-
sys_ctrler_t sys_ctrler = SYS_CTRLER_UNKNOWN;
EXPORT_SYMBOL(sys_ctrler);
@@ -329,10 +327,6 @@ static void __init pmac_setup_arch(void)
l2cr_init();
#endif /* CONFIG_PPC32 */
-#ifdef CONFIG_KGDB
- zs_kgdb_hook(0);
-#endif
-
find_via_cuda();
find_via_pmu();
smu_init();
@@ -547,6 +541,78 @@ static int __init pmac_declare_of_platform_devices(void)
}
machine_device_initcall(powermac, pmac_declare_of_platform_devices);
+#ifdef CONFIG_SERIAL_PMACZILOG_CONSOLE
+/*
+ * This is called very early, as part of console_init() (typically just after
+ * time_init()). This function is respondible for trying to find a good
+ * default console on serial ports. It tries to match the open firmware
+ * default output with one of the available serial console drivers.
+ */
+static int __init check_pmac_serial_console(void)
+{
+ struct device_node *prom_stdout = NULL;
+ int offset = 0;
+ const char *name;
+#ifdef CONFIG_SERIAL_PMACZILOG_TTYS
+ char *devname = "ttyS";
+#else
+ char *devname = "ttyPZ";
+#endif
+
+ pr_debug(" -> check_pmac_serial_console()\n");
+
+ /* The user has requested a console so this is already set up. */
+ if (strstr(boot_command_line, "console=")) {
+ pr_debug(" console was specified !\n");
+ return -EBUSY;
+ }
+
+ if (!of_chosen) {
+ pr_debug(" of_chosen is NULL !\n");
+ return -ENODEV;
+ }
+
+ /* We are getting a weird phandle from OF ... */
+ /* ... So use the full path instead */
+ name = of_get_property(of_chosen, "linux,stdout-path", NULL);
+ if (name == NULL) {
+ pr_debug(" no linux,stdout-path !\n");
+ return -ENODEV;
+ }
+ prom_stdout = of_find_node_by_path(name);
+ if (!prom_stdout) {
+ pr_debug(" can't find stdout package %s !\n", name);
+ return -ENODEV;
+ }
+ pr_debug("stdout is %s\n", prom_stdout->full_name);
+
+ name = of_get_property(prom_stdout, "name", NULL);
+ if (!name) {
+ pr_debug(" stdout package has no name !\n");
+ goto not_found;
+ }
+
+ if (strcmp(name, "ch-a") == 0)
+ offset = 0;
+ else if (strcmp(name, "ch-b") == 0)
+ offset = 1;
+ else
+ goto not_found;
+ of_node_put(prom_stdout);
+
+ pr_debug("Found serial console at %s%d\n", devname, offset);
+
+ return add_preferred_console(devname, offset, NULL);
+
+ not_found:
+ pr_debug("No preferred console found !\n");
+ of_node_put(prom_stdout);
+ return -ENODEV;
+}
+console_initcall(check_pmac_serial_console);
+
+#endif /* CONFIG_SERIAL_PMACZILOG_CONSOLE */
+
/*
* Called very early, MMU is off, device-tree isn't unflattened
*/
diff --git a/arch/powerpc/platforms/powermac/smp.c b/arch/powerpc/platforms/powermac/smp.c
index cb2d894541c..4ae3d00e0bd 100644
--- a/arch/powerpc/platforms/powermac/smp.c
+++ b/arch/powerpc/platforms/powermac/smp.c
@@ -36,6 +36,7 @@
#include <asm/ptrace.h>
#include <asm/atomic.h>
+#include <asm/code-patching.h>
#include <asm/irq.h>
#include <asm/page.h>
#include <asm/pgtable.h>
@@ -786,8 +787,7 @@ static void __devinit smp_core99_kick_cpu(int nr)
{
unsigned int save_vector;
unsigned long target, flags;
- volatile unsigned int *vector
- = ((volatile unsigned int *)(KERNELBASE+0x100));
+ unsigned int *vector = (unsigned int *)(KERNELBASE+0x100);
if (nr < 0 || nr > 3)
return;
@@ -804,7 +804,7 @@ static void __devinit smp_core99_kick_cpu(int nr)
* b __secondary_start_pmac_0 + nr*8 - KERNELBASE
*/
target = (unsigned long) __secondary_start_pmac_0 + nr * 8;
- create_branch((unsigned long)vector, target, BRANCH_SET_LINK);
+ patch_branch(vector, target, BRANCH_SET_LINK);
/* Put some life in our friend */
pmac_call_feature(PMAC_FTR_RESET_CPU, NULL, nr, 0);
diff --git a/arch/powerpc/platforms/powermac/udbg_scc.c b/arch/powerpc/platforms/powermac/udbg_scc.c
index 47de4d3fc16..572771fd846 100644
--- a/arch/powerpc/platforms/powermac/udbg_scc.c
+++ b/arch/powerpc/platforms/powermac/udbg_scc.c
@@ -125,13 +125,23 @@ void udbg_scc_init(int force_scc)
out_8(sccc, 0xc0);
/* If SCC was the OF output port, read the BRG value, else
- * Setup for 57600 8N1
+ * Setup for 38400 or 57600 8N1 depending on the machine
*/
if (ch_def != NULL) {
out_8(sccc, 13);
scc_inittab[1] = in_8(sccc);
out_8(sccc, 12);
scc_inittab[3] = in_8(sccc);
+ } else if (machine_is_compatible("RackMac1,1")
+ || machine_is_compatible("RackMac1,2")
+ || machine_is_compatible("MacRISC4")) {
+ /* Xserves and G5s default to 57600 */
+ scc_inittab[1] = 0;
+ scc_inittab[3] = 0;
+ } else {
+ /* Others default to 38400 */
+ scc_inittab[1] = 0;
+ scc_inittab[3] = 1;
}
for (i = 0; i < sizeof(scc_inittab); ++i)
diff --git a/arch/powerpc/platforms/ps3/Kconfig b/arch/powerpc/platforms/ps3/Kconfig
index a5f4e95dfc3..920cf7a454b 100644
--- a/arch/powerpc/platforms/ps3/Kconfig
+++ b/arch/powerpc/platforms/ps3/Kconfig
@@ -8,6 +8,7 @@ config PPC_PS3
select USB_ARCH_HAS_EHCI
select USB_EHCI_BIG_ENDIAN_MMIO
select MEMORY_HOTPLUG
+ select PPC_PCI_CHOICE
help
This option enables support for the Sony PS3 game console
and other platforms using the PS3 hypervisor. Enabling this
diff --git a/arch/powerpc/platforms/ps3/device-init.c b/arch/powerpc/platforms/ps3/device-init.c
index 3866debfa3c..ffdd8e963fb 100644
--- a/arch/powerpc/platforms/ps3/device-init.c
+++ b/arch/powerpc/platforms/ps3/device-init.c
@@ -486,6 +486,7 @@ static int __init ps3_register_graphics_devices(void)
return -ENOMEM;
p->dev.match_id = PS3_MATCH_ID_GRAPHICS;
+ p->dev.match_sub_id = PS3_MATCH_SUB_ID_FB;
p->dev.dev_type = PS3_DEVICE_TYPE_IOC0;
result = ps3_system_bus_device_register(&p->dev);
diff --git a/arch/powerpc/platforms/ps3/smp.c b/arch/powerpc/platforms/ps3/smp.c
index f0b12f21236..a0927a3bacb 100644
--- a/arch/powerpc/platforms/ps3/smp.c
+++ b/arch/powerpc/platforms/ps3/smp.c
@@ -105,9 +105,10 @@ static void __init ps3_smp_setup_cpu(int cpu)
* to index needs to be setup.
*/
- BUILD_BUG_ON(PPC_MSG_CALL_FUNCTION != 0);
- BUILD_BUG_ON(PPC_MSG_RESCHEDULE != 1);
- BUILD_BUG_ON(PPC_MSG_DEBUGGER_BREAK != 3);
+ BUILD_BUG_ON(PPC_MSG_CALL_FUNCTION != 0);
+ BUILD_BUG_ON(PPC_MSG_RESCHEDULE != 1);
+ BUILD_BUG_ON(PPC_MSG_CALL_FUNC_SINGLE != 2);
+ BUILD_BUG_ON(PPC_MSG_DEBUGGER_BREAK != 3);
for (i = 0; i < MSG_COUNT; i++) {
result = ps3_event_receive_port_setup(cpu, &virqs[i]);
diff --git a/arch/powerpc/platforms/ps3/system-bus.c b/arch/powerpc/platforms/ps3/system-bus.c
index 43c493fca2d..280ee88cb0b 100644
--- a/arch/powerpc/platforms/ps3/system-bus.c
+++ b/arch/powerpc/platforms/ps3/system-bus.c
@@ -347,11 +347,23 @@ static int ps3_system_bus_match(struct device *_dev,
struct ps3_system_bus_driver *drv = ps3_drv_to_system_bus_drv(_drv);
struct ps3_system_bus_device *dev = ps3_dev_to_system_bus_dev(_dev);
- result = dev->match_id == drv->match_id;
+ if (!dev->match_sub_id)
+ result = dev->match_id == drv->match_id;
+ else
+ result = dev->match_sub_id == drv->match_sub_id &&
+ dev->match_id == drv->match_id;
+
+ if (result)
+ pr_info("%s:%d: dev=%u.%u(%s), drv=%u.%u(%s): match\n",
+ __func__, __LINE__,
+ dev->match_id, dev->match_sub_id, dev->core.bus_id,
+ drv->match_id, drv->match_sub_id, drv->core.name);
+ else
+ pr_debug("%s:%d: dev=%u.%u(%s), drv=%u.%u(%s): miss\n",
+ __func__, __LINE__,
+ dev->match_id, dev->match_sub_id, dev->core.bus_id,
+ drv->match_id, drv->match_sub_id, drv->core.name);
- pr_info("%s:%d: dev=%u(%s), drv=%u(%s): %s\n", __func__, __LINE__,
- dev->match_id, dev->core.bus_id, drv->match_id, drv->core.name,
- (result ? "match" : "miss"));
return result;
}
@@ -362,7 +374,7 @@ static int ps3_system_bus_probe(struct device *_dev)
struct ps3_system_bus_driver *drv;
BUG_ON(!dev);
- pr_info(" -> %s:%d: %s\n", __func__, __LINE__, _dev->bus_id);
+ pr_debug(" -> %s:%d: %s\n", __func__, __LINE__, _dev->bus_id);
drv = ps3_system_bus_dev_to_system_bus_drv(dev);
BUG_ON(!drv);
@@ -370,10 +382,10 @@ static int ps3_system_bus_probe(struct device *_dev)
if (drv->probe)
result = drv->probe(dev);
else
- pr_info("%s:%d: %s no probe method\n", __func__, __LINE__,
+ pr_debug("%s:%d: %s no probe method\n", __func__, __LINE__,
dev->core.bus_id);
- pr_info(" <- %s:%d: %s\n", __func__, __LINE__, dev->core.bus_id);
+ pr_debug(" <- %s:%d: %s\n", __func__, __LINE__, dev->core.bus_id);
return result;
}
@@ -384,7 +396,7 @@ static int ps3_system_bus_remove(struct device *_dev)
struct ps3_system_bus_driver *drv;
BUG_ON(!dev);
- pr_info(" -> %s:%d: %s\n", __func__, __LINE__, _dev->bus_id);
+ pr_debug(" -> %s:%d: %s\n", __func__, __LINE__, _dev->bus_id);
drv = ps3_system_bus_dev_to_system_bus_drv(dev);
BUG_ON(!drv);
@@ -395,7 +407,7 @@ static int ps3_system_bus_remove(struct device *_dev)
dev_dbg(&dev->core, "%s:%d %s: no remove method\n",
__func__, __LINE__, drv->core.name);
- pr_info(" <- %s:%d: %s\n", __func__, __LINE__, dev->core.bus_id);
+ pr_debug(" <- %s:%d: %s\n", __func__, __LINE__, dev->core.bus_id);
return result;
}
@@ -550,7 +562,7 @@ static void ps3_free_coherent(struct device *_dev, size_t size, void *vaddr,
*/
static dma_addr_t ps3_sb_map_single(struct device *_dev, void *ptr, size_t size,
- enum dma_data_direction direction)
+ enum dma_data_direction direction, struct dma_attrs *attrs)
{
struct ps3_system_bus_device *dev = ps3_dev_to_system_bus_dev(_dev);
int result;
@@ -570,7 +582,8 @@ static dma_addr_t ps3_sb_map_single(struct device *_dev, void *ptr, size_t size,
static dma_addr_t ps3_ioc0_map_single(struct device *_dev, void *ptr,
size_t size,
- enum dma_data_direction direction)
+ enum dma_data_direction direction,
+ struct dma_attrs *attrs)
{
struct ps3_system_bus_device *dev = ps3_dev_to_system_bus_dev(_dev);
int result;
@@ -603,7 +616,7 @@ static dma_addr_t ps3_ioc0_map_single(struct device *_dev, void *ptr,
}
static void ps3_unmap_single(struct device *_dev, dma_addr_t dma_addr,
- size_t size, enum dma_data_direction direction)
+ size_t size, enum dma_data_direction direction, struct dma_attrs *attrs)
{
struct ps3_system_bus_device *dev = ps3_dev_to_system_bus_dev(_dev);
int result;
@@ -617,7 +630,7 @@ static void ps3_unmap_single(struct device *_dev, dma_addr_t dma_addr,
}
static int ps3_sb_map_sg(struct device *_dev, struct scatterlist *sgl,
- int nents, enum dma_data_direction direction)
+ int nents, enum dma_data_direction direction, struct dma_attrs *attrs)
{
#if defined(CONFIG_PS3_DYNAMIC_DMA)
BUG_ON("do");
@@ -646,14 +659,15 @@ static int ps3_sb_map_sg(struct device *_dev, struct scatterlist *sgl,
static int ps3_ioc0_map_sg(struct device *_dev, struct scatterlist *sg,
int nents,
- enum dma_data_direction direction)
+ enum dma_data_direction direction,
+ struct dma_attrs *attrs)
{
BUG();
return 0;
}
static void ps3_sb_unmap_sg(struct device *_dev, struct scatterlist *sg,
- int nents, enum dma_data_direction direction)
+ int nents, enum dma_data_direction direction, struct dma_attrs *attrs)
{
#if defined(CONFIG_PS3_DYNAMIC_DMA)
BUG_ON("do");
@@ -661,7 +675,8 @@ static void ps3_sb_unmap_sg(struct device *_dev, struct scatterlist *sg,
}
static void ps3_ioc0_unmap_sg(struct device *_dev, struct scatterlist *sg,
- int nents, enum dma_data_direction direction)
+ int nents, enum dma_data_direction direction,
+ struct dma_attrs *attrs)
{
BUG();
}
diff --git a/arch/powerpc/platforms/pseries/Kconfig b/arch/powerpc/platforms/pseries/Kconfig
index 07fe5b69b9e..97619fd51e3 100644
--- a/arch/powerpc/platforms/pseries/Kconfig
+++ b/arch/powerpc/platforms/pseries/Kconfig
@@ -7,6 +7,7 @@ config PPC_PSERIES
select RTAS_ERROR_LOGGING
select PPC_UDBG_16550
select PPC_NATIVE
+ select PPC_PCI_CHOICE if EMBEDDED
default y
config PPC_SPLPAR
@@ -39,3 +40,26 @@ config PPC_PSERIES_DEBUG
depends on PPC_PSERIES && PPC_EARLY_DEBUG
bool "Enable extra debug logging in platforms/pseries"
default y
+
+config PPC_SMLPAR
+ bool "Support for shared-memory logical partitions"
+ depends on PPC_PSERIES
+ select LPARCFG
+ default n
+ help
+ Select this option to enable shared memory partition support.
+ With this option a system running in an LPAR can be given more
+ memory than physically available and will allow firmware to
+ balance memory across many LPARs.
+
+config CMM
+ tristate "Collaborative memory management"
+ depends on PPC_SMLPAR
+ default y
+ help
+ Select this option, if you want to enable the kernel interface
+ to reduce the memory size of the system. This is accomplished
+ by allocating pages of memory and put them "on hold". This only
+ makes sense for a system running in an LPAR where the unused pages
+ will be reused for other LPARs. The interface allows firmware to
+ balance memory across many LPARs.
diff --git a/arch/powerpc/platforms/pseries/Makefile b/arch/powerpc/platforms/pseries/Makefile
index 554c6e42ef2..dfe574af2dc 100644
--- a/arch/powerpc/platforms/pseries/Makefile
+++ b/arch/powerpc/platforms/pseries/Makefile
@@ -24,3 +24,4 @@ obj-$(CONFIG_HVC_CONSOLE) += hvconsole.o
obj-$(CONFIG_HVCS) += hvcserver.o
obj-$(CONFIG_HCALL_STATS) += hvCall_inst.o
obj-$(CONFIG_PHYP_DUMP) += phyp_dump.o
+obj-$(CONFIG_CMM) += cmm.o
diff --git a/arch/powerpc/platforms/pseries/cmm.c b/arch/powerpc/platforms/pseries/cmm.c
new file mode 100644
index 00000000000..38fe32a7cc7
--- /dev/null
+++ b/arch/powerpc/platforms/pseries/cmm.c
@@ -0,0 +1,472 @@
+/*
+ * Collaborative memory management interface.
+ *
+ * Copyright (C) 2008 IBM Corporation
+ * Author(s): Brian King (brking@linux.vnet.ibm.com),
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ *
+ */
+
+#include <linux/ctype.h>
+#include <linux/delay.h>
+#include <linux/errno.h>
+#include <linux/fs.h>
+#include <linux/init.h>
+#include <linux/kthread.h>
+#include <linux/module.h>
+#include <linux/oom.h>
+#include <linux/sched.h>
+#include <linux/stringify.h>
+#include <linux/swap.h>
+#include <linux/sysdev.h>
+#include <asm/firmware.h>
+#include <asm/hvcall.h>
+#include <asm/mmu.h>
+#include <asm/pgalloc.h>
+#include <asm/uaccess.h>
+
+#include "plpar_wrappers.h"
+
+#define CMM_DRIVER_VERSION "1.0.0"
+#define CMM_DEFAULT_DELAY 1
+#define CMM_DEBUG 0
+#define CMM_DISABLE 0
+#define CMM_OOM_KB 1024
+#define CMM_MIN_MEM_MB 256
+#define KB2PAGES(_p) ((_p)>>(PAGE_SHIFT-10))
+#define PAGES2KB(_p) ((_p)<<(PAGE_SHIFT-10))
+
+static unsigned int delay = CMM_DEFAULT_DELAY;
+static unsigned int oom_kb = CMM_OOM_KB;
+static unsigned int cmm_debug = CMM_DEBUG;
+static unsigned int cmm_disabled = CMM_DISABLE;
+static unsigned long min_mem_mb = CMM_MIN_MEM_MB;
+static struct sys_device cmm_sysdev;
+
+MODULE_AUTHOR("Brian King <brking@linux.vnet.ibm.com>");
+MODULE_DESCRIPTION("IBM System p Collaborative Memory Manager");
+MODULE_LICENSE("GPL");
+MODULE_VERSION(CMM_DRIVER_VERSION);
+
+module_param_named(delay, delay, uint, S_IRUGO | S_IWUSR);
+MODULE_PARM_DESC(delay, "Delay (in seconds) between polls to query hypervisor paging requests. "
+ "[Default=" __stringify(CMM_DEFAULT_DELAY) "]");
+module_param_named(oom_kb, oom_kb, uint, S_IRUGO | S_IWUSR);
+MODULE_PARM_DESC(oom_kb, "Amount of memory in kb to free on OOM. "
+ "[Default=" __stringify(CMM_OOM_KB) "]");
+module_param_named(min_mem_mb, min_mem_mb, ulong, S_IRUGO | S_IWUSR);
+MODULE_PARM_DESC(min_mem_mb, "Minimum amount of memory (in MB) to not balloon. "
+ "[Default=" __stringify(CMM_MIN_MEM_MB) "]");
+module_param_named(debug, cmm_debug, uint, S_IRUGO | S_IWUSR);
+MODULE_PARM_DESC(debug, "Enable module debugging logging. Set to 1 to enable. "
+ "[Default=" __stringify(CMM_DEBUG) "]");
+
+#define CMM_NR_PAGES ((PAGE_SIZE - sizeof(void *) - sizeof(unsigned long)) / sizeof(unsigned long))
+
+#define cmm_dbg(...) if (cmm_debug) { printk(KERN_INFO "cmm: "__VA_ARGS__); }
+
+struct cmm_page_array {
+ struct cmm_page_array *next;
+ unsigned long index;
+ unsigned long page[CMM_NR_PAGES];
+};
+
+static unsigned long loaned_pages;
+static unsigned long loaned_pages_target;
+static unsigned long oom_freed_pages;
+
+static struct cmm_page_array *cmm_page_list;
+static DEFINE_SPINLOCK(cmm_lock);
+
+static struct task_struct *cmm_thread_ptr;
+
+/**
+ * cmm_alloc_pages - Allocate pages and mark them as loaned
+ * @nr: number of pages to allocate
+ *
+ * Return value:
+ * number of pages requested to be allocated which were not
+ **/
+static long cmm_alloc_pages(long nr)
+{
+ struct cmm_page_array *pa, *npa;
+ unsigned long addr;
+ long rc;
+
+ cmm_dbg("Begin request for %ld pages\n", nr);
+
+ while (nr) {
+ addr = __get_free_page(GFP_NOIO | __GFP_NOWARN |
+ __GFP_NORETRY | __GFP_NOMEMALLOC);
+ if (!addr)
+ break;
+ spin_lock(&cmm_lock);
+ pa = cmm_page_list;
+ if (!pa || pa->index >= CMM_NR_PAGES) {
+ /* Need a new page for the page list. */
+ spin_unlock(&cmm_lock);
+ npa = (struct cmm_page_array *)__get_free_page(GFP_NOIO | __GFP_NOWARN |
+ __GFP_NORETRY | __GFP_NOMEMALLOC);
+ if (!npa) {
+ pr_info("%s: Can not allocate new page list\n", __FUNCTION__);
+ free_page(addr);
+ break;
+ }
+ spin_lock(&cmm_lock);
+ pa = cmm_page_list;
+
+ if (!pa || pa->index >= CMM_NR_PAGES) {
+ npa->next = pa;
+ npa->index = 0;
+ pa = npa;
+ cmm_page_list = pa;
+ } else
+ free_page((unsigned long) npa);
+ }
+
+ if ((rc = plpar_page_set_loaned(__pa(addr)))) {
+ pr_err("%s: Can not set page to loaned. rc=%ld\n", __FUNCTION__, rc);
+ spin_unlock(&cmm_lock);
+ free_page(addr);
+ break;
+ }
+
+ pa->page[pa->index++] = addr;
+ loaned_pages++;
+ totalram_pages--;
+ spin_unlock(&cmm_lock);
+ nr--;
+ }
+
+ cmm_dbg("End request with %ld pages unfulfilled\n", nr);
+ return nr;
+}
+
+/**
+ * cmm_free_pages - Free pages and mark them as active
+ * @nr: number of pages to free
+ *
+ * Return value:
+ * number of pages requested to be freed which were not
+ **/
+static long cmm_free_pages(long nr)
+{
+ struct cmm_page_array *pa;
+ unsigned long addr;
+
+ cmm_dbg("Begin free of %ld pages.\n", nr);
+ spin_lock(&cmm_lock);
+ pa = cmm_page_list;
+ while (nr) {
+ if (!pa || pa->index <= 0)
+ break;
+ addr = pa->page[--pa->index];
+
+ if (pa->index == 0) {
+ pa = pa->next;
+ free_page((unsigned long) cmm_page_list);
+ cmm_page_list = pa;
+ }
+
+ plpar_page_set_active(__pa(addr));
+ free_page(addr);
+ loaned_pages--;
+ nr--;
+ totalram_pages++;
+ }
+ spin_unlock(&cmm_lock);
+ cmm_dbg("End request with %ld pages unfulfilled\n", nr);
+ return nr;
+}
+
+/**
+ * cmm_oom_notify - OOM notifier
+ * @self: notifier block struct
+ * @dummy: not used
+ * @parm: returned - number of pages freed
+ *
+ * Return value:
+ * NOTIFY_OK
+ **/
+static int cmm_oom_notify(struct notifier_block *self,
+ unsigned long dummy, void *parm)
+{
+ unsigned long *freed = parm;
+ long nr = KB2PAGES(oom_kb);
+
+ cmm_dbg("OOM processing started\n");
+ nr = cmm_free_pages(nr);
+ loaned_pages_target = loaned_pages;
+ *freed += KB2PAGES(oom_kb) - nr;
+ oom_freed_pages += KB2PAGES(oom_kb) - nr;
+ cmm_dbg("OOM processing complete\n");
+ return NOTIFY_OK;
+}
+
+/**
+ * cmm_get_mpp - Read memory performance parameters
+ *
+ * Makes hcall to query the current page loan request from the hypervisor.
+ *
+ * Return value:
+ * nothing
+ **/
+static void cmm_get_mpp(void)
+{
+ int rc;
+ struct hvcall_mpp_data mpp_data;
+ unsigned long active_pages_target;
+ signed long page_loan_request;
+
+ rc = h_get_mpp(&mpp_data);
+
+ if (rc != H_SUCCESS)
+ return;
+
+ page_loan_request = div_s64((s64)mpp_data.loan_request, PAGE_SIZE);
+ loaned_pages_target = page_loan_request + loaned_pages;
+ if (loaned_pages_target > oom_freed_pages)
+ loaned_pages_target -= oom_freed_pages;
+ else
+ loaned_pages_target = 0;
+
+ active_pages_target = totalram_pages + loaned_pages - loaned_pages_target;
+
+ if ((min_mem_mb * 1024 * 1024) > (active_pages_target * PAGE_SIZE))
+ loaned_pages_target = totalram_pages + loaned_pages -
+ ((min_mem_mb * 1024 * 1024) / PAGE_SIZE);
+
+ cmm_dbg("delta = %ld, loaned = %lu, target = %lu, oom = %lu, totalram = %lu\n",
+ page_loan_request, loaned_pages, loaned_pages_target,
+ oom_freed_pages, totalram_pages);
+}
+
+static struct notifier_block cmm_oom_nb = {
+ .notifier_call = cmm_oom_notify
+};
+
+/**
+ * cmm_thread - CMM task thread
+ * @dummy: not used
+ *
+ * Return value:
+ * 0
+ **/
+static int cmm_thread(void *dummy)
+{
+ unsigned long timeleft;
+
+ while (1) {
+ timeleft = msleep_interruptible(delay * 1000);
+
+ if (kthread_should_stop() || timeleft) {
+ loaned_pages_target = loaned_pages;
+ break;
+ }
+
+ cmm_get_mpp();
+
+ if (loaned_pages_target > loaned_pages) {
+ if (cmm_alloc_pages(loaned_pages_target - loaned_pages))
+ loaned_pages_target = loaned_pages;
+ } else if (loaned_pages_target < loaned_pages)
+ cmm_free_pages(loaned_pages - loaned_pages_target);
+ }
+ return 0;
+}
+
+#define CMM_SHOW(name, format, args...) \
+ static ssize_t show_##name(struct sys_device *dev, \
+ struct sysdev_attribute *attr, \
+ char *buf) \
+ { \
+ return sprintf(buf, format, ##args); \
+ } \
+ static SYSDEV_ATTR(name, S_IRUGO, show_##name, NULL)
+
+CMM_SHOW(loaned_kb, "%lu\n", PAGES2KB(loaned_pages));
+CMM_SHOW(loaned_target_kb, "%lu\n", PAGES2KB(loaned_pages_target));
+
+static ssize_t show_oom_pages(struct sys_device *dev,
+ struct sysdev_attribute *attr, char *buf)
+{
+ return sprintf(buf, "%lu\n", PAGES2KB(oom_freed_pages));
+}
+
+static ssize_t store_oom_pages(struct sys_device *dev,
+ struct sysdev_attribute *attr,
+ const char *buf, size_t count)
+{
+ unsigned long val = simple_strtoul (buf, NULL, 10);
+
+ if (!capable(CAP_SYS_ADMIN))
+ return -EPERM;
+ if (val != 0)
+ return -EBADMSG;
+
+ oom_freed_pages = 0;
+ return count;
+}
+
+static SYSDEV_ATTR(oom_freed_kb, S_IWUSR| S_IRUGO,
+ show_oom_pages, store_oom_pages);
+
+static struct sysdev_attribute *cmm_attrs[] = {
+ &attr_loaned_kb,
+ &attr_loaned_target_kb,
+ &attr_oom_freed_kb,
+};
+
+static struct sysdev_class cmm_sysdev_class = {
+ .name = "cmm",
+};
+
+/**
+ * cmm_sysfs_register - Register with sysfs
+ *
+ * Return value:
+ * 0 on success / other on failure
+ **/
+static int cmm_sysfs_register(struct sys_device *sysdev)
+{
+ int i, rc;
+
+ if ((rc = sysdev_class_register(&cmm_sysdev_class)))
+ return rc;
+
+ sysdev->id = 0;
+ sysdev->cls = &cmm_sysdev_class;
+
+ if ((rc = sysdev_register(sysdev)))
+ goto class_unregister;
+
+ for (i = 0; i < ARRAY_SIZE(cmm_attrs); i++) {
+ if ((rc = sysdev_create_file(sysdev, cmm_attrs[i])))
+ goto fail;
+ }
+
+ return 0;
+
+fail:
+ while (--i >= 0)
+ sysdev_remove_file(sysdev, cmm_attrs[i]);
+ sysdev_unregister(sysdev);
+class_unregister:
+ sysdev_class_unregister(&cmm_sysdev_class);
+ return rc;
+}
+
+/**
+ * cmm_unregister_sysfs - Unregister from sysfs
+ *
+ **/
+static void cmm_unregister_sysfs(struct sys_device *sysdev)
+{
+ int i;
+
+ for (i = 0; i < ARRAY_SIZE(cmm_attrs); i++)
+ sysdev_remove_file(sysdev, cmm_attrs[i]);
+ sysdev_unregister(sysdev);
+ sysdev_class_unregister(&cmm_sysdev_class);
+}
+
+/**
+ * cmm_init - Module initialization
+ *
+ * Return value:
+ * 0 on success / other on failure
+ **/
+static int cmm_init(void)
+{
+ int rc = -ENOMEM;
+
+ if (!firmware_has_feature(FW_FEATURE_CMO))
+ return -EOPNOTSUPP;
+
+ if ((rc = register_oom_notifier(&cmm_oom_nb)) < 0)
+ return rc;
+
+ if ((rc = cmm_sysfs_register(&cmm_sysdev)))
+ goto out_oom_notifier;
+
+ if (cmm_disabled)
+ return rc;
+
+ cmm_thread_ptr = kthread_run(cmm_thread, NULL, "cmmthread");
+ if (IS_ERR(cmm_thread_ptr)) {
+ rc = PTR_ERR(cmm_thread_ptr);
+ goto out_unregister_sysfs;
+ }
+
+ return rc;
+
+out_unregister_sysfs:
+ cmm_unregister_sysfs(&cmm_sysdev);
+out_oom_notifier:
+ unregister_oom_notifier(&cmm_oom_nb);
+ return rc;
+}
+
+/**
+ * cmm_exit - Module exit
+ *
+ * Return value:
+ * nothing
+ **/
+static void cmm_exit(void)
+{
+ if (cmm_thread_ptr)
+ kthread_stop(cmm_thread_ptr);
+ unregister_oom_notifier(&cmm_oom_nb);
+ cmm_free_pages(loaned_pages);
+ cmm_unregister_sysfs(&cmm_sysdev);
+}
+
+/**
+ * cmm_set_disable - Disable/Enable CMM
+ *
+ * Return value:
+ * 0 on success / other on failure
+ **/
+static int cmm_set_disable(const char *val, struct kernel_param *kp)
+{
+ int disable = simple_strtoul(val, NULL, 10);
+
+ if (disable != 0 && disable != 1)
+ return -EINVAL;
+
+ if (disable && !cmm_disabled) {
+ if (cmm_thread_ptr)
+ kthread_stop(cmm_thread_ptr);
+ cmm_thread_ptr = NULL;
+ cmm_free_pages(loaned_pages);
+ } else if (!disable && cmm_disabled) {
+ cmm_thread_ptr = kthread_run(cmm_thread, NULL, "cmmthread");
+ if (IS_ERR(cmm_thread_ptr))
+ return PTR_ERR(cmm_thread_ptr);
+ }
+
+ cmm_disabled = disable;
+ return 0;
+}
+
+module_param_call(disable, cmm_set_disable, param_get_uint,
+ &cmm_disabled, S_IRUGO | S_IWUSR);
+MODULE_PARM_DESC(disable, "Disable CMM. Set to 1 to disable. "
+ "[Default=" __stringify(CMM_DISABLE) "]");
+
+module_init(cmm_init);
+module_exit(cmm_exit);
diff --git a/arch/powerpc/platforms/pseries/eeh.c b/arch/powerpc/platforms/pseries/eeh.c
index 6f544ba4b37..54816d75b57 100644
--- a/arch/powerpc/platforms/pseries/eeh.c
+++ b/arch/powerpc/platforms/pseries/eeh.c
@@ -75,9 +75,9 @@
*/
/* If a device driver keeps reading an MMIO register in an interrupt
- * handler after a slot isolation event has occurred, we assume it
- * is broken and panic. This sets the threshold for how many read
- * attempts we allow before panicking.
+ * handler after a slot isolation event, it might be broken.
+ * This sets the threshold for how many read attempts we allow
+ * before printing an error message.
*/
#define EEH_MAX_FAILS 2100000
@@ -470,6 +470,7 @@ int eeh_dn_check_failure(struct device_node *dn, struct pci_dev *dev)
unsigned long flags;
struct pci_dn *pdn;
int rc = 0;
+ const char *location;
total_mmio_ffs++;
@@ -509,18 +510,15 @@ int eeh_dn_check_failure(struct device_node *dn, struct pci_dev *dev)
rc = 1;
if (pdn->eeh_mode & EEH_MODE_ISOLATED) {
pdn->eeh_check_count ++;
- if (pdn->eeh_check_count >= EEH_MAX_FAILS) {
- printk (KERN_ERR "EEH: Device driver ignored %d bad reads, panicing\n",
- pdn->eeh_check_count);
+ if (pdn->eeh_check_count % EEH_MAX_FAILS == 0) {
+ location = of_get_property(dn, "ibm,loc-code", NULL);
+ printk (KERN_ERR "EEH: %d reads ignored for recovering device at "
+ "location=%s driver=%s pci addr=%s\n",
+ pdn->eeh_check_count, location,
+ dev->driver->name, pci_name(dev));
+ printk (KERN_ERR "EEH: Might be infinite loop in %s driver\n",
+ dev->driver->name);
dump_stack();
- msleep(5000);
-
- /* re-read the slot reset state */
- if (read_slot_reset_state(pdn, rets) != 0)
- rets[0] = -1; /* reset state unknown */
-
- /* If we are here, then we hit an infinite loop. Stop. */
- panic("EEH: MMIO halt (%d) on device:%s\n", rets[0], pci_name(dev));
}
goto dn_unlock;
}
@@ -812,6 +810,7 @@ int rtas_set_slot_reset(struct pci_dn *pdn)
static inline void __restore_bars (struct pci_dn *pdn)
{
int i;
+ u32 cmd;
if (NULL==pdn->phb) return;
for (i=4; i<10; i++) {
@@ -832,6 +831,19 @@ static inline void __restore_bars (struct pci_dn *pdn)
/* max latency, min grant, interrupt pin and line */
rtas_write_config(pdn, 15*4, 4, pdn->config_space[15]);
+
+ /* Restore PERR & SERR bits, some devices require it,
+ don't touch the other command bits */
+ rtas_read_config(pdn, PCI_COMMAND, 4, &cmd);
+ if (pdn->config_space[1] & PCI_COMMAND_PARITY)
+ cmd |= PCI_COMMAND_PARITY;
+ else
+ cmd &= ~PCI_COMMAND_PARITY;
+ if (pdn->config_space[1] & PCI_COMMAND_SERR)
+ cmd |= PCI_COMMAND_SERR;
+ else
+ cmd &= ~PCI_COMMAND_SERR;
+ rtas_write_config(pdn, PCI_COMMAND, 4, cmd);
}
/**
diff --git a/arch/powerpc/platforms/pseries/firmware.c b/arch/powerpc/platforms/pseries/firmware.c
index 9d3a40f4597..5a707da3f5c 100644
--- a/arch/powerpc/platforms/pseries/firmware.c
+++ b/arch/powerpc/platforms/pseries/firmware.c
@@ -26,6 +26,7 @@
#include <asm/prom.h>
#include <asm/udbg.h>
+#include "pseries.h"
typedef struct {
unsigned long val;
diff --git a/arch/powerpc/platforms/pseries/hotplug-memory.c b/arch/powerpc/platforms/pseries/hotplug-memory.c
index 3c5727dd5aa..a1a368dd2d9 100644
--- a/arch/powerpc/platforms/pseries/hotplug-memory.c
+++ b/arch/powerpc/platforms/pseries/hotplug-memory.c
@@ -15,34 +15,13 @@
#include <asm/machdep.h>
#include <asm/pSeries_reconfig.h>
-static int pseries_remove_memory(struct device_node *np)
+static int pseries_remove_lmb(unsigned long base, unsigned int lmb_size)
{
- const char *type;
- const unsigned int *my_index;
- const unsigned int *regs;
- u64 start_pfn, start;
+ unsigned long start, start_pfn;
struct zone *zone;
- int ret = -EINVAL;
-
- /*
- * Check to see if we are actually removing memory
- */
- type = of_get_property(np, "device_type", NULL);
- if (type == NULL || strcmp(type, "memory") != 0)
- return 0;
+ int ret;
- /*
- * Find the memory index and size of the removing section
- */
- my_index = of_get_property(np, "ibm,my-drc-index", NULL);
- if (!my_index)
- return ret;
-
- regs = of_get_property(np, "reg", NULL);
- if (!regs)
- return ret;
-
- start_pfn = section_nr_to_pfn(*my_index & 0xffff);
+ start_pfn = base >> PFN_SECTION_SHIFT;
zone = page_zone(pfn_to_page(start_pfn));
/*
@@ -54,56 +33,111 @@ static int pseries_remove_memory(struct device_node *np)
* to sysfs "state" file and we can't remove sysfs entries
* while writing to it. So we have to defer it to here.
*/
- ret = __remove_pages(zone, start_pfn, regs[3] >> PAGE_SHIFT);
+ ret = __remove_pages(zone, start_pfn, lmb_size >> PAGE_SHIFT);
if (ret)
return ret;
/*
* Update memory regions for memory remove
*/
- lmb_remove(start_pfn << PAGE_SHIFT, regs[3]);
+ lmb_remove(base, lmb_size);
/*
* Remove htab bolted mappings for this section of memory
*/
- start = (unsigned long)__va(start_pfn << PAGE_SHIFT);
- ret = remove_section_mapping(start, start + regs[3]);
+ start = (unsigned long)__va(base);
+ ret = remove_section_mapping(start, start + lmb_size);
return ret;
}
-static int pseries_add_memory(struct device_node *np)
+static int pseries_remove_memory(struct device_node *np)
{
const char *type;
- const unsigned int *my_index;
const unsigned int *regs;
- u64 start_pfn;
+ unsigned long base;
+ unsigned int lmb_size;
int ret = -EINVAL;
/*
- * Check to see if we are actually adding memory
+ * Check to see if we are actually removing memory
*/
type = of_get_property(np, "device_type", NULL);
if (type == NULL || strcmp(type, "memory") != 0)
return 0;
/*
- * Find the memory index and size of the added section
+ * Find the bae address and size of the lmb
*/
- my_index = of_get_property(np, "ibm,my-drc-index", NULL);
- if (!my_index)
+ regs = of_get_property(np, "reg", NULL);
+ if (!regs)
return ret;
+ base = *(unsigned long *)regs;
+ lmb_size = regs[3];
+
+ ret = pseries_remove_lmb(base, lmb_size);
+ return ret;
+}
+
+static int pseries_add_memory(struct device_node *np)
+{
+ const char *type;
+ const unsigned int *regs;
+ unsigned long base;
+ unsigned int lmb_size;
+ int ret = -EINVAL;
+
+ /*
+ * Check to see if we are actually adding memory
+ */
+ type = of_get_property(np, "device_type", NULL);
+ if (type == NULL || strcmp(type, "memory") != 0)
+ return 0;
+
+ /*
+ * Find the base and size of the lmb
+ */
regs = of_get_property(np, "reg", NULL);
if (!regs)
return ret;
- start_pfn = section_nr_to_pfn(*my_index & 0xffff);
+ base = *(unsigned long *)regs;
+ lmb_size = regs[3];
/*
* Update memory region to represent the memory add
*/
- lmb_add(start_pfn << PAGE_SHIFT, regs[3]);
- return 0;
+ ret = lmb_add(base, lmb_size);
+ return (ret < 0) ? -EINVAL : 0;
+}
+
+static int pseries_drconf_memory(unsigned long *base, unsigned int action)
+{
+ struct device_node *np;
+ const unsigned long *lmb_size;
+ int rc;
+
+ np = of_find_node_by_path("/ibm,dynamic-reconfiguration-memory");
+ if (!np)
+ return -EINVAL;
+
+ lmb_size = of_get_property(np, "ibm,lmb-size", NULL);
+ if (!lmb_size) {
+ of_node_put(np);
+ return -EINVAL;
+ }
+
+ if (action == PSERIES_DRCONF_MEM_ADD) {
+ rc = lmb_add(*base, *lmb_size);
+ rc = (rc < 0) ? -EINVAL : 0;
+ } else if (action == PSERIES_DRCONF_MEM_REMOVE) {
+ rc = pseries_remove_lmb(*base, *lmb_size);
+ } else {
+ rc = -EINVAL;
+ }
+
+ of_node_put(np);
+ return rc;
}
static int pseries_memory_notifier(struct notifier_block *nb,
@@ -120,6 +154,11 @@ static int pseries_memory_notifier(struct notifier_block *nb,
if (pseries_remove_memory(node))
err = NOTIFY_BAD;
break;
+ case PSERIES_DRCONF_MEM_ADD:
+ case PSERIES_DRCONF_MEM_REMOVE:
+ if (pseries_drconf_memory(node, action))
+ err = NOTIFY_BAD;
+ break;
default:
err = NOTIFY_DONE;
break;
diff --git a/arch/powerpc/platforms/pseries/iommu.c b/arch/powerpc/platforms/pseries/iommu.c
index 176f1f39d2d..a8c446697f9 100644
--- a/arch/powerpc/platforms/pseries/iommu.c
+++ b/arch/powerpc/platforms/pseries/iommu.c
@@ -48,9 +48,10 @@
#include "plpar_wrappers.h"
-static void tce_build_pSeries(struct iommu_table *tbl, long index,
+static int tce_build_pSeries(struct iommu_table *tbl, long index,
long npages, unsigned long uaddr,
- enum dma_data_direction direction)
+ enum dma_data_direction direction,
+ struct dma_attrs *attrs)
{
u64 proto_tce;
u64 *tcep;
@@ -71,6 +72,7 @@ static void tce_build_pSeries(struct iommu_table *tbl, long index,
uaddr += TCE_PAGE_SIZE;
tcep++;
}
+ return 0;
}
@@ -93,13 +95,19 @@ static unsigned long tce_get_pseries(struct iommu_table *tbl, long index)
return *tcep;
}
-static void tce_build_pSeriesLP(struct iommu_table *tbl, long tcenum,
+static void tce_free_pSeriesLP(struct iommu_table*, long, long);
+static void tce_freemulti_pSeriesLP(struct iommu_table*, long, long);
+
+static int tce_build_pSeriesLP(struct iommu_table *tbl, long tcenum,
long npages, unsigned long uaddr,
- enum dma_data_direction direction)
+ enum dma_data_direction direction,
+ struct dma_attrs *attrs)
{
- u64 rc;
+ u64 rc = 0;
u64 proto_tce, tce;
u64 rpn;
+ int ret = 0;
+ long tcenum_start = tcenum, npages_start = npages;
rpn = (virt_to_abs(uaddr)) >> TCE_SHIFT;
proto_tce = TCE_PCI_READ;
@@ -110,6 +118,13 @@ static void tce_build_pSeriesLP(struct iommu_table *tbl, long tcenum,
tce = proto_tce | (rpn & TCE_RPN_MASK) << TCE_RPN_SHIFT;
rc = plpar_tce_put((u64)tbl->it_index, (u64)tcenum << 12, tce);
+ if (unlikely(rc == H_NOT_ENOUGH_RESOURCES)) {
+ ret = (int)rc;
+ tce_free_pSeriesLP(tbl, tcenum_start,
+ (npages_start - (npages + 1)));
+ break;
+ }
+
if (rc && printk_ratelimit()) {
printk("tce_build_pSeriesLP: plpar_tce_put failed. rc=%ld\n", rc);
printk("\tindex = 0x%lx\n", (u64)tbl->it_index);
@@ -121,23 +136,28 @@ static void tce_build_pSeriesLP(struct iommu_table *tbl, long tcenum,
tcenum++;
rpn++;
}
+ return ret;
}
static DEFINE_PER_CPU(u64 *, tce_page) = NULL;
-static void tce_buildmulti_pSeriesLP(struct iommu_table *tbl, long tcenum,
+static int tce_buildmulti_pSeriesLP(struct iommu_table *tbl, long tcenum,
long npages, unsigned long uaddr,
- enum dma_data_direction direction)
+ enum dma_data_direction direction,
+ struct dma_attrs *attrs)
{
- u64 rc;
+ u64 rc = 0;
u64 proto_tce;
u64 *tcep;
u64 rpn;
long l, limit;
+ long tcenum_start = tcenum, npages_start = npages;
+ int ret = 0;
- if (npages == 1)
+ if (npages == 1) {
return tce_build_pSeriesLP(tbl, tcenum, npages, uaddr,
- direction);
+ direction, attrs);
+ }
tcep = __get_cpu_var(tce_page);
@@ -147,9 +167,10 @@ static void tce_buildmulti_pSeriesLP(struct iommu_table *tbl, long tcenum,
if (!tcep) {
tcep = (u64 *)__get_free_page(GFP_ATOMIC);
/* If allocation fails, fall back to the loop implementation */
- if (!tcep)
- return tce_build_pSeriesLP(tbl, tcenum, npages,
- uaddr, direction);
+ if (!tcep) {
+ return tce_build_pSeriesLP(tbl, tcenum, npages, uaddr,
+ direction, attrs);
+ }
__get_cpu_var(tce_page) = tcep;
}
@@ -180,6 +201,13 @@ static void tce_buildmulti_pSeriesLP(struct iommu_table *tbl, long tcenum,
tcenum += limit;
} while (npages > 0 && !rc);
+ if (unlikely(rc == H_NOT_ENOUGH_RESOURCES)) {
+ ret = (int)rc;
+ tce_freemulti_pSeriesLP(tbl, tcenum_start,
+ (npages_start - (npages + limit)));
+ return ret;
+ }
+
if (rc && printk_ratelimit()) {
printk("tce_buildmulti_pSeriesLP: plpar_tce_put failed. rc=%ld\n", rc);
printk("\tindex = 0x%lx\n", (u64)tbl->it_index);
@@ -187,6 +215,7 @@ static void tce_buildmulti_pSeriesLP(struct iommu_table *tbl, long tcenum,
printk("\ttce[0] val = 0x%lx\n", tcep[0]);
show_stack(current, (unsigned long *)__get_SP());
}
+ return ret;
}
static void tce_free_pSeriesLP(struct iommu_table *tbl, long tcenum, long npages)
diff --git a/arch/powerpc/platforms/pseries/kexec.c b/arch/powerpc/platforms/pseries/kexec.c
index e9dd5fe081c..53cbd53d874 100644
--- a/arch/powerpc/platforms/pseries/kexec.c
+++ b/arch/powerpc/platforms/pseries/kexec.c
@@ -70,4 +70,4 @@ static int __init pseries_kexec_setup(void)
return 0;
}
-__initcall(pseries_kexec_setup);
+machine_device_initcall(pseries, pseries_kexec_setup);
diff --git a/arch/powerpc/platforms/pseries/lpar.c b/arch/powerpc/platforms/pseries/lpar.c
index 2cbaedb17f3..52a80e5840e 100644
--- a/arch/powerpc/platforms/pseries/lpar.c
+++ b/arch/powerpc/platforms/pseries/lpar.c
@@ -52,7 +52,7 @@ EXPORT_SYMBOL(plpar_hcall_norets);
extern void pSeries_find_serial_port(void);
-int vtermno; /* virtual terminal# for udbg */
+static int vtermno; /* virtual terminal# for udbg */
#define __ALIGNED__ __attribute__((__aligned__(sizeof(long))))
static void udbg_hvsi_putc(char c)
@@ -305,7 +305,7 @@ static long pSeries_lpar_hpte_insert(unsigned long hpte_group,
flags = 0;
/* Make pHyp happy */
- if (rflags & (_PAGE_GUARDED|_PAGE_NO_CACHE))
+ if ((rflags & _PAGE_NO_CACHE) & !(rflags & _PAGE_WRITETHRU))
hpte_r &= ~_PAGE_COHERENT;
lpar_rc = plpar_pte_enter(flags, hpte_group, hpte_v, hpte_r, &slot);
diff --git a/arch/powerpc/platforms/pseries/plpar_wrappers.h b/arch/powerpc/platforms/pseries/plpar_wrappers.h
index d8680b589dc..a437267c6bf 100644
--- a/arch/powerpc/platforms/pseries/plpar_wrappers.h
+++ b/arch/powerpc/platforms/pseries/plpar_wrappers.h
@@ -42,6 +42,16 @@ static inline long register_slb_shadow(unsigned long cpu, unsigned long vpa)
return vpa_call(0x3, cpu, vpa);
}
+static inline long plpar_page_set_loaned(unsigned long vpa)
+{
+ return plpar_hcall_norets(H_PAGE_INIT, H_PAGE_SET_LOANED, vpa, 0);
+}
+
+static inline long plpar_page_set_active(unsigned long vpa)
+{
+ return plpar_hcall_norets(H_PAGE_INIT, H_PAGE_SET_ACTIVE, vpa, 0);
+}
+
extern void vpa_init(int cpu);
static inline long plpar_pte_enter(unsigned long flags,
diff --git a/arch/powerpc/platforms/pseries/ras.c b/arch/powerpc/platforms/pseries/ras.c
index 2b548afd100..d20b96e22c2 100644
--- a/arch/powerpc/platforms/pseries/ras.c
+++ b/arch/powerpc/platforms/pseries/ras.c
@@ -55,7 +55,7 @@
static unsigned char ras_log_buf[RTAS_ERROR_LOG_MAX];
static DEFINE_SPINLOCK(ras_log_buf_lock);
-char mce_data_buf[RTAS_ERROR_LOG_MAX];
+static char mce_data_buf[RTAS_ERROR_LOG_MAX];
static int ras_get_sensor_state_token;
static int ras_check_exception_token;
diff --git a/arch/powerpc/platforms/pseries/reconfig.c b/arch/powerpc/platforms/pseries/reconfig.c
index 75769aae41d..7637bd38c79 100644
--- a/arch/powerpc/platforms/pseries/reconfig.c
+++ b/arch/powerpc/platforms/pseries/reconfig.c
@@ -365,7 +365,7 @@ static char *parse_node(char *buf, size_t bufsize, struct device_node **npp)
*buf = '\0';
buf++;
- handle = simple_strtoul(handle_str, NULL, 10);
+ handle = simple_strtoul(handle_str, NULL, 0);
*npp = of_find_node_by_phandle(handle);
return buf;
@@ -422,8 +422,8 @@ static int do_update_property(char *buf, size_t bufsize)
{
struct device_node *np;
unsigned char *value;
- char *name, *end;
- int length;
+ char *name, *end, *next_prop;
+ int rc, length;
struct property *newprop, *oldprop;
buf = parse_node(buf, bufsize, &np);
end = buf + bufsize;
@@ -431,7 +431,8 @@ static int do_update_property(char *buf, size_t bufsize)
if (!np)
return -ENODEV;
- if (parse_next_property(buf, end, &name, &length, &value) == NULL)
+ next_prop = parse_next_property(buf, end, &name, &length, &value);
+ if (!next_prop)
return -EINVAL;
newprop = new_property(name, length, value, NULL);
@@ -442,7 +443,34 @@ static int do_update_property(char *buf, size_t bufsize)
if (!oldprop)
return -ENODEV;
- return prom_update_property(np, newprop, oldprop);
+ rc = prom_update_property(np, newprop, oldprop);
+ if (rc)
+ return rc;
+
+ /* For memory under the ibm,dynamic-reconfiguration-memory node
+ * of the device tree, adding and removing memory is just an update
+ * to the ibm,dynamic-memory property instead of adding/removing a
+ * memory node in the device tree. For these cases we still need to
+ * involve the notifier chain.
+ */
+ if (!strcmp(name, "ibm,dynamic-memory")) {
+ int action;
+
+ next_prop = parse_next_property(next_prop, end, &name,
+ &length, &value);
+ if (!next_prop)
+ return -EINVAL;
+
+ if (!strcmp(name, "add"))
+ action = PSERIES_DRCONF_MEM_ADD;
+ else
+ action = PSERIES_DRCONF_MEM_REMOVE;
+
+ blocking_notifier_call_chain(&pSeries_reconfig_chain,
+ action, value);
+ }
+
+ return 0;
}
/**
diff --git a/arch/powerpc/platforms/pseries/rtasd.c b/arch/powerpc/platforms/pseries/rtasd.c
index 7d3e2b0bd4d..c9ffd8c225f 100644
--- a/arch/powerpc/platforms/pseries/rtasd.c
+++ b/arch/powerpc/platforms/pseries/rtasd.c
@@ -32,7 +32,7 @@
static DEFINE_SPINLOCK(rtasd_log_lock);
-DECLARE_WAIT_QUEUE_HEAD(rtas_log_wait);
+static DECLARE_WAIT_QUEUE_HEAD(rtas_log_wait);
static char *rtas_log_buf;
static unsigned long rtas_log_start;
@@ -329,7 +329,7 @@ static unsigned int rtas_log_poll(struct file *file, poll_table * wait)
return 0;
}
-const struct file_operations proc_rtas_log_operations = {
+static const struct file_operations proc_rtas_log_operations = {
.read = rtas_log_read,
.poll = rtas_log_poll,
.open = rtas_log_open,
diff --git a/arch/powerpc/platforms/pseries/setup.c b/arch/powerpc/platforms/pseries/setup.c
index f5d29f5b13c..063a0d2fba3 100644
--- a/arch/powerpc/platforms/pseries/setup.c
+++ b/arch/powerpc/platforms/pseries/setup.c
@@ -109,7 +109,7 @@ static void __init fwnmi_init(void)
fwnmi_active = 1;
}
-void pseries_8259_cascade(unsigned int irq, struct irq_desc *desc)
+static void pseries_8259_cascade(unsigned int irq, struct irq_desc *desc)
{
unsigned int cascade_irq = i8259_irq();
if (cascade_irq != NO_IRQ)
@@ -314,6 +314,76 @@ static int pseries_set_xdabr(unsigned long dabr)
H_DABRX_KERNEL | H_DABRX_USER);
}
+#define CMO_CHARACTERISTICS_TOKEN 44
+#define CMO_MAXLENGTH 1026
+
+/**
+ * fw_cmo_feature_init - FW_FEATURE_CMO is not stored in ibm,hypertas-functions,
+ * handle that here. (Stolen from parse_system_parameter_string)
+ */
+void pSeries_cmo_feature_init(void)
+{
+ char *ptr, *key, *value, *end;
+ int call_status;
+ int PrPSP = -1;
+ int SecPSP = -1;
+
+ pr_debug(" -> fw_cmo_feature_init()\n");
+ spin_lock(&rtas_data_buf_lock);
+ memset(rtas_data_buf, 0, RTAS_DATA_BUF_SIZE);
+ call_status = rtas_call(rtas_token("ibm,get-system-parameter"), 3, 1,
+ NULL,
+ CMO_CHARACTERISTICS_TOKEN,
+ __pa(rtas_data_buf),
+ RTAS_DATA_BUF_SIZE);
+
+ if (call_status != 0) {
+ spin_unlock(&rtas_data_buf_lock);
+ pr_debug("CMO not available\n");
+ pr_debug(" <- fw_cmo_feature_init()\n");
+ return;
+ }
+
+ end = rtas_data_buf + CMO_MAXLENGTH - 2;
+ ptr = rtas_data_buf + 2; /* step over strlen value */
+ key = value = ptr;
+
+ while (*ptr && (ptr <= end)) {
+ /* Separate the key and value by replacing '=' with '\0' and
+ * point the value at the string after the '='
+ */
+ if (ptr[0] == '=') {
+ ptr[0] = '\0';
+ value = ptr + 1;
+ } else if (ptr[0] == '\0' || ptr[0] == ',') {
+ /* Terminate the string containing the key/value pair */
+ ptr[0] = '\0';
+
+ if (key == value) {
+ pr_debug("Malformed key/value pair\n");
+ /* Never found a '=', end processing */
+ break;
+ }
+
+ if (0 == strcmp(key, "PrPSP"))
+ PrPSP = simple_strtol(value, NULL, 10);
+ else if (0 == strcmp(key, "SecPSP"))
+ SecPSP = simple_strtol(value, NULL, 10);
+ value = key = ptr + 1;
+ }
+ ptr++;
+ }
+
+ if (PrPSP != -1 || SecPSP != -1) {
+ pr_info("CMO enabled\n");
+ pr_debug("CMO enabled, PrPSP=%d, SecPSP=%d\n", PrPSP, SecPSP);
+ powerpc_firmware_features |= FW_FEATURE_CMO;
+ } else
+ pr_debug("CMO not enabled, PrPSP=%d, SecPSP=%d\n", PrPSP, SecPSP);
+ spin_unlock(&rtas_data_buf_lock);
+ pr_debug(" <- fw_cmo_feature_init()\n");
+}
+
/*
* Early initialization. Relocation is on but do not reference unbolted pages
*/
@@ -329,6 +399,7 @@ static void __init pSeries_init_early(void)
else if (firmware_has_feature(FW_FEATURE_XDABR))
ppc_md.set_dabr = pseries_set_xdabr;
+ pSeries_cmo_feature_init();
iommu_init_early_pSeries();
pr_debug(" <- pSeries_init_early()\n");
@@ -482,7 +553,7 @@ static int pSeries_pci_probe_mode(struct pci_bus *bus)
* possible with power button press. If ibm,power-off-ups token is used
* it will allow auto poweron after power is restored.
*/
-void pSeries_power_off(void)
+static void pSeries_power_off(void)
{
int rc;
int rtas_poweroff_ups_token = rtas_token("ibm,power-off-ups");
diff --git a/arch/powerpc/platforms/pseries/xics.c b/arch/powerpc/platforms/pseries/xics.c
index ebebc28fe89..0fc830f576f 100644
--- a/arch/powerpc/platforms/pseries/xics.c
+++ b/arch/powerpc/platforms/pseries/xics.c
@@ -383,13 +383,11 @@ static irqreturn_t xics_ipi_dispatch(int cpu)
mb();
smp_message_recv(PPC_MSG_RESCHEDULE);
}
-#if 0
- if (test_and_clear_bit(PPC_MSG_MIGRATE_TASK,
+ if (test_and_clear_bit(PPC_MSG_CALL_FUNC_SINGLE,
&xics_ipi_message[cpu].value)) {
mb();
- smp_message_recv(PPC_MSG_MIGRATE_TASK);
+ smp_message_recv(PPC_MSG_CALL_FUNC_SINGLE);
}
-#endif
#if defined(CONFIG_DEBUGGER) || defined(CONFIG_KEXEC)
if (test_and_clear_bit(PPC_MSG_DEBUGGER_BREAK,
&xics_ipi_message[cpu].value)) {
diff --git a/arch/powerpc/sysdev/6xx-suspend.S b/arch/powerpc/sysdev/6xx-suspend.S
new file mode 100644
index 00000000000..21cda085d92
--- /dev/null
+++ b/arch/powerpc/sysdev/6xx-suspend.S
@@ -0,0 +1,52 @@
+/*
+ * Enter and leave sleep state on chips with 6xx-style HID0
+ * power management bits, which don't leave sleep state via reset.
+ *
+ * Author: Scott Wood <scottwood@freescale.com>
+ *
+ * Copyright (c) 2006-2007 Freescale Semiconductor, Inc.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 as published
+ * by the Free Software Foundation.
+ */
+
+#include <asm/ppc_asm.h>
+#include <asm/reg.h>
+#include <asm/thread_info.h>
+#include <asm/asm-offsets.h>
+
+_GLOBAL(mpc6xx_enter_standby)
+ mflr r4
+
+ mfspr r5, SPRN_HID0
+ rlwinm r5, r5, 0, ~(HID0_DOZE | HID0_NAP)
+ oris r5, r5, HID0_SLEEP@h
+ mtspr SPRN_HID0, r5
+ isync
+
+ lis r5, ret_from_standby@h
+ ori r5, r5, ret_from_standby@l
+ mtlr r5
+
+ rlwinm r5, r1, 0, 0, 31-THREAD_SHIFT
+ lwz r6, TI_LOCAL_FLAGS(r5)
+ ori r6, r6, _TLF_SLEEPING
+ stw r6, TI_LOCAL_FLAGS(r5)
+
+ mfmsr r5
+ ori r5, r5, MSR_EE
+ oris r5, r5, MSR_POW@h
+ sync
+ mtmsr r5
+ isync
+
+1: b 1b
+
+ret_from_standby:
+ mfspr r5, SPRN_HID0
+ rlwinm r5, r5, 0, ~HID0_SLEEP
+ mtspr SPRN_HID0, r5
+
+ mtlr r4
+ blr
diff --git a/arch/powerpc/sysdev/Makefile b/arch/powerpc/sysdev/Makefile
index 6d386d0071a..16a0ed28eb0 100644
--- a/arch/powerpc/sysdev/Makefile
+++ b/arch/powerpc/sysdev/Makefile
@@ -4,6 +4,7 @@ endif
mpic-msi-obj-$(CONFIG_PCI_MSI) += mpic_msi.o mpic_u3msi.o mpic_pasemi_msi.o
obj-$(CONFIG_MPIC) += mpic.o $(mpic-msi-obj-y)
+fsl-msi-obj-$(CONFIG_PCI_MSI) += fsl_msi.o
obj-$(CONFIG_PPC_MPC106) += grackle.o
obj-$(CONFIG_PPC_DCR_NATIVE) += dcr-low.o
@@ -11,8 +12,9 @@ obj-$(CONFIG_PPC_PMI) += pmi.o
obj-$(CONFIG_U3_DART) += dart_iommu.o
obj-$(CONFIG_MMIO_NVRAM) += mmio_nvram.o
obj-$(CONFIG_FSL_SOC) += fsl_soc.o
-obj-$(CONFIG_FSL_PCI) += fsl_pci.o
+obj-$(CONFIG_FSL_PCI) += fsl_pci.o $(fsl-msi-obj-y)
obj-$(CONFIG_FSL_LBC) += fsl_lbc.o
+obj-$(CONFIG_FSL_GTM) += fsl_gtm.o
obj-$(CONFIG_RAPIDIO) += fsl_rio.o
obj-$(CONFIG_TSI108_BRIDGE) += tsi108_pci.o tsi108_dev.o
obj-$(CONFIG_QUICC_ENGINE) += qe_lib/
@@ -40,7 +42,12 @@ endif
ifeq ($(ARCH),powerpc)
obj-$(CONFIG_CPM) += cpm_common.o
obj-$(CONFIG_CPM2) += cpm2.o cpm2_pic.o
+obj-$(CONFIG_QUICC_ENGINE) += cpm_common.o
obj-$(CONFIG_PPC_DCR) += dcr.o
obj-$(CONFIG_8xx) += mpc8xx_pic.o cpm1.o
obj-$(CONFIG_UCODE_PATCH) += micropatch.o
endif
+
+ifeq ($(CONFIG_SUSPEND),y)
+obj-$(CONFIG_6xx) += 6xx-suspend.o
+endif
diff --git a/arch/powerpc/sysdev/axonram.c b/arch/powerpc/sysdev/axonram.c
index 7f59188cd9a..9e105cbc5e5 100644
--- a/arch/powerpc/sysdev/axonram.c
+++ b/arch/powerpc/sysdev/axonram.c
@@ -57,6 +57,8 @@
#define AXON_RAM_SECTOR_SIZE 1 << AXON_RAM_SECTOR_SHIFT
#define AXON_RAM_IRQ_FLAGS IRQF_SHARED | IRQF_TRIGGER_RISING
+static int azfs_major, azfs_minor;
+
struct axon_ram_bank {
struct of_device *device;
struct gendisk *disk;
@@ -148,7 +150,10 @@ axon_ram_direct_access(struct block_device *device, sector_t sector,
struct axon_ram_bank *bank = device->bd_disk->private_data;
loff_t offset;
- offset = sector << AXON_RAM_SECTOR_SHIFT;
+ offset = sector;
+ if (device->bd_part != NULL)
+ offset += device->bd_part->start_sect;
+ offset <<= AXON_RAM_SECTOR_SHIFT;
if (offset >= bank->size) {
dev_err(&bank->device->dev, "Access outside of address space\n");
return -ERANGE;
@@ -227,19 +232,14 @@ axon_ram_probe(struct of_device *device, const struct of_device_id *device_id)
goto failed;
}
- bank->disk->first_minor = 0;
+ bank->disk->major = azfs_major;
+ bank->disk->first_minor = azfs_minor;
bank->disk->fops = &axon_ram_devops;
bank->disk->private_data = bank;
bank->disk->driverfs_dev = &device->dev;
sprintf(bank->disk->disk_name, "%s%d",
AXON_RAM_DEVICE_NAME, axon_ram_bank_id);
- bank->disk->major = register_blkdev(0, bank->disk->disk_name);
- if (bank->disk->major < 0) {
- dev_err(&device->dev, "Cannot register block device\n");
- rc = -EFAULT;
- goto failed;
- }
bank->disk->queue = blk_alloc_queue(GFP_KERNEL);
if (bank->disk->queue == NULL) {
@@ -276,6 +276,8 @@ axon_ram_probe(struct of_device *device, const struct of_device_id *device_id)
goto failed;
}
+ azfs_minor += bank->disk->minors;
+
return 0;
failed:
@@ -310,7 +312,6 @@ axon_ram_remove(struct of_device *device)
device_remove_file(&device->dev, &dev_attr_ecc);
free_irq(bank->irq_id, device);
- unregister_blkdev(bank->disk->major, bank->disk->disk_name);
del_gendisk(bank->disk);
iounmap((void __iomem *) bank->io_addr);
kfree(bank);
@@ -341,6 +342,14 @@ static struct of_platform_driver axon_ram_driver = {
static int __init
axon_ram_init(void)
{
+ azfs_major = register_blkdev(azfs_major, AXON_RAM_DEVICE_NAME);
+ if (azfs_major < 0) {
+ printk(KERN_ERR "%s cannot become block device major number\n",
+ AXON_RAM_MODULE_NAME);
+ return -EFAULT;
+ }
+ azfs_minor = 0;
+
return of_register_platform_driver(&axon_ram_driver);
}
@@ -351,6 +360,7 @@ static void __exit
axon_ram_exit(void)
{
of_unregister_platform_driver(&axon_ram_driver);
+ unregister_blkdev(azfs_major, AXON_RAM_DEVICE_NAME);
}
module_init(axon_ram_init);
diff --git a/arch/powerpc/sysdev/bestcomm/bestcomm.c b/arch/powerpc/sysdev/bestcomm/bestcomm.c
index 64ec7d62936..446c9ea85b3 100644
--- a/arch/powerpc/sysdev/bestcomm/bestcomm.c
+++ b/arch/powerpc/sysdev/bestcomm/bestcomm.c
@@ -443,7 +443,7 @@ mpc52xx_bcom_probe(struct of_device *op, const struct of_device_id *match)
/* Done ! */
printk(KERN_INFO "DMA: MPC52xx BestComm engine @%08lx ok !\n",
- bcom_eng->regs_base);
+ (long)bcom_eng->regs_base);
return 0;
diff --git a/arch/powerpc/sysdev/bestcomm/gen_bd.c b/arch/powerpc/sysdev/bestcomm/gen_bd.c
index 8d33eafbb3f..a3a134c35b0 100644
--- a/arch/powerpc/sysdev/bestcomm/gen_bd.c
+++ b/arch/powerpc/sysdev/bestcomm/gen_bd.c
@@ -20,6 +20,7 @@
#include <asm/io.h>
#include <asm/mpc52xx.h>
+#include <asm/mpc52xx_psc.h>
#include "bestcomm.h"
#include "bestcomm_priv.h"
@@ -253,6 +254,100 @@ bcom_gen_bd_tx_release(struct bcom_task *tsk)
}
EXPORT_SYMBOL_GPL(bcom_gen_bd_tx_release);
+/* ---------------------------------------------------------------------
+ * PSC support code
+ */
+
+/**
+ * bcom_psc_parameters - Bestcomm initialization value table for PSC devices
+ *
+ * This structure is only used internally. It is a lookup table for PSC
+ * specific parameters to bestcomm tasks.
+ */
+static struct bcom_psc_params {
+ int rx_initiator;
+ int rx_ipr;
+ int tx_initiator;
+ int tx_ipr;
+} bcom_psc_params[] = {
+ [0] = {
+ .rx_initiator = BCOM_INITIATOR_PSC1_RX,
+ .rx_ipr = BCOM_IPR_PSC1_RX,
+ .tx_initiator = BCOM_INITIATOR_PSC1_TX,
+ .tx_ipr = BCOM_IPR_PSC1_TX,
+ },
+ [1] = {
+ .rx_initiator = BCOM_INITIATOR_PSC2_RX,
+ .rx_ipr = BCOM_IPR_PSC2_RX,
+ .tx_initiator = BCOM_INITIATOR_PSC2_TX,
+ .tx_ipr = BCOM_IPR_PSC2_TX,
+ },
+ [2] = {
+ .rx_initiator = BCOM_INITIATOR_PSC3_RX,
+ .rx_ipr = BCOM_IPR_PSC3_RX,
+ .tx_initiator = BCOM_INITIATOR_PSC3_TX,
+ .tx_ipr = BCOM_IPR_PSC3_TX,
+ },
+ [3] = {
+ .rx_initiator = BCOM_INITIATOR_PSC4_RX,
+ .rx_ipr = BCOM_IPR_PSC4_RX,
+ .tx_initiator = BCOM_INITIATOR_PSC4_TX,
+ .tx_ipr = BCOM_IPR_PSC4_TX,
+ },
+ [4] = {
+ .rx_initiator = BCOM_INITIATOR_PSC5_RX,
+ .rx_ipr = BCOM_IPR_PSC5_RX,
+ .tx_initiator = BCOM_INITIATOR_PSC5_TX,
+ .tx_ipr = BCOM_IPR_PSC5_TX,
+ },
+ [5] = {
+ .rx_initiator = BCOM_INITIATOR_PSC6_RX,
+ .rx_ipr = BCOM_IPR_PSC6_RX,
+ .tx_initiator = BCOM_INITIATOR_PSC6_TX,
+ .tx_ipr = BCOM_IPR_PSC6_TX,
+ },
+};
+
+/**
+ * bcom_psc_gen_bd_rx_init - Allocate a receive bcom_task for a PSC port
+ * @psc_num: Number of the PSC to allocate a task for
+ * @queue_len: number of buffer descriptors to allocate for the task
+ * @fifo: physical address of FIFO register
+ * @maxbufsize: Maximum receive data size in bytes.
+ *
+ * Allocate a bestcomm task structure for receiving data from a PSC.
+ */
+struct bcom_task * bcom_psc_gen_bd_rx_init(unsigned psc_num, int queue_len,
+ phys_addr_t fifo, int maxbufsize)
+{
+ if (psc_num >= MPC52xx_PSC_MAXNUM)
+ return NULL;
+
+ return bcom_gen_bd_rx_init(queue_len, fifo,
+ bcom_psc_params[psc_num].rx_initiator,
+ bcom_psc_params[psc_num].rx_ipr,
+ maxbufsize);
+}
+EXPORT_SYMBOL_GPL(bcom_psc_gen_bd_rx_init);
+
+/**
+ * bcom_psc_gen_bd_tx_init - Allocate a transmit bcom_task for a PSC port
+ * @psc_num: Number of the PSC to allocate a task for
+ * @queue_len: number of buffer descriptors to allocate for the task
+ * @fifo: physical address of FIFO register
+ *
+ * Allocate a bestcomm task structure for transmitting data to a PSC.
+ */
+struct bcom_task *
+bcom_psc_gen_bd_tx_init(unsigned psc_num, int queue_len, phys_addr_t fifo)
+{
+ struct psc;
+ return bcom_gen_bd_tx_init(queue_len, fifo,
+ bcom_psc_params[psc_num].tx_initiator,
+ bcom_psc_params[psc_num].tx_ipr);
+}
+EXPORT_SYMBOL_GPL(bcom_psc_gen_bd_tx_init);
+
MODULE_DESCRIPTION("BestComm General Buffer Descriptor tasks driver");
MODULE_AUTHOR("Jeff Gibbons <jeff.gibbons@appspec.com>");
diff --git a/arch/powerpc/sysdev/bestcomm/gen_bd.h b/arch/powerpc/sysdev/bestcomm/gen_bd.h
index 5b6fa803c6a..de47260e69d 100644
--- a/arch/powerpc/sysdev/bestcomm/gen_bd.h
+++ b/arch/powerpc/sysdev/bestcomm/gen_bd.h
@@ -44,5 +44,10 @@ extern void
bcom_gen_bd_tx_release(struct bcom_task *tsk);
+/* PSC support utility wrappers */
+struct bcom_task * bcom_psc_gen_bd_rx_init(unsigned psc_num, int queue_len,
+ phys_addr_t fifo, int maxbufsize);
+struct bcom_task * bcom_psc_gen_bd_tx_init(unsigned psc_num, int queue_len,
+ phys_addr_t fifo);
#endif /* __BESTCOMM_GEN_BD_H__ */
diff --git a/arch/powerpc/sysdev/bestcomm/sram.c b/arch/powerpc/sysdev/bestcomm/sram.c
index 99784383a84..5d74ef7a651 100644
--- a/arch/powerpc/sysdev/bestcomm/sram.c
+++ b/arch/powerpc/sysdev/bestcomm/sram.c
@@ -86,7 +86,7 @@ int bcom_sram_init(struct device_node *sram_node, char *owner)
if (!bcom_sram->base_virt) {
printk(KERN_ERR "%s: bcom_sram_init: "
"Map error SRAM zone 0x%08lx (0x%0x)!\n",
- owner, bcom_sram->base_phys, bcom_sram->size );
+ owner, (long)bcom_sram->base_phys, bcom_sram->size );
rv = -ENOMEM;
goto error_release;
}
diff --git a/arch/powerpc/sysdev/cpm1.c b/arch/powerpc/sysdev/cpm1.c
index 58292a086c1..661df42830b 100644
--- a/arch/powerpc/sysdev/cpm1.c
+++ b/arch/powerpc/sysdev/cpm1.c
@@ -159,7 +159,7 @@ unsigned int cpm_pic_init(void)
out_be32(&cpic_reg->cpic_cimr, 0);
- cpm_pic_host = irq_alloc_host(of_node_get(np), IRQ_HOST_MAP_LINEAR,
+ cpm_pic_host = irq_alloc_host(np, IRQ_HOST_MAP_LINEAR,
64, &cpm_pic_host_ops, 64);
if (cpm_pic_host == NULL) {
printk(KERN_ERR "CPM2 PIC: failed to allocate irq host!\n");
diff --git a/arch/powerpc/sysdev/cpm2_pic.c b/arch/powerpc/sysdev/cpm2_pic.c
index 5fe65b2f8f3..b16ca3ed65d 100644
--- a/arch/powerpc/sysdev/cpm2_pic.c
+++ b/arch/powerpc/sysdev/cpm2_pic.c
@@ -266,7 +266,7 @@ void cpm2_pic_init(struct device_node *node)
out_be32(&cpm2_intctl->ic_scprrl, 0x05309770);
/* create a legacy host */
- cpm2_pic_host = irq_alloc_host(of_node_get(node), IRQ_HOST_MAP_LINEAR,
+ cpm2_pic_host = irq_alloc_host(node, IRQ_HOST_MAP_LINEAR,
64, &cpm2_pic_host_ops, 64);
if (cpm2_pic_host == NULL) {
printk(KERN_ERR "CPM2 PIC: failed to allocate irq host!\n");
diff --git a/arch/powerpc/sysdev/cpm_common.c b/arch/powerpc/sysdev/cpm_common.c
index cb7df2dce44..e4b7296acb2 100644
--- a/arch/powerpc/sysdev/cpm_common.c
+++ b/arch/powerpc/sysdev/cpm_common.c
@@ -37,7 +37,7 @@ static void udbg_putc_cpm(char c)
u8 __iomem *txbuf = (u8 __iomem __force *)in_be32(&cpm_udbg_txdesc[1]);
if (c == '\n')
- udbg_putc('\r');
+ udbg_putc_cpm('\r');
while (in_be32(&cpm_udbg_txdesc[0]) & 0x80000000)
;
@@ -53,7 +53,6 @@ void __init udbg_init_cpm(void)
setbat(1, 0xf0000000, 0xf0000000, 1024*1024, _PAGE_IO);
#endif
udbg_putc = udbg_putc_cpm;
- udbg_putc('X');
}
}
#endif
@@ -85,9 +84,13 @@ int __init cpm_muram_init(void)
np = of_find_compatible_node(NULL, NULL, "fsl,cpm-muram-data");
if (!np) {
- printk(KERN_ERR "Cannot find CPM muram data node");
- ret = -ENODEV;
- goto out;
+ /* try legacy bindings */
+ np = of_find_node_by_name(NULL, "data-only");
+ if (!np) {
+ printk(KERN_ERR "Cannot find CPM muram data node");
+ ret = -ENODEV;
+ goto out;
+ }
}
muram_pbase = of_translate_address(np, zero);
@@ -189,6 +192,12 @@ void __iomem *cpm_muram_addr(unsigned long offset)
}
EXPORT_SYMBOL(cpm_muram_addr);
+unsigned long cpm_muram_offset(void __iomem *addr)
+{
+ return addr - (void __iomem *)muram_vbase;
+}
+EXPORT_SYMBOL(cpm_muram_offset);
+
/**
* cpm_muram_dma - turn a muram virtual address into a DMA address
* @offset: virtual address from cpm_muram_addr() to convert
diff --git a/arch/powerpc/sysdev/dart_iommu.c b/arch/powerpc/sysdev/dart_iommu.c
index 005c2ecf976..89639ecbf38 100644
--- a/arch/powerpc/sysdev/dart_iommu.c
+++ b/arch/powerpc/sysdev/dart_iommu.c
@@ -147,9 +147,10 @@ static void dart_flush(struct iommu_table *tbl)
}
}
-static void dart_build(struct iommu_table *tbl, long index,
+static int dart_build(struct iommu_table *tbl, long index,
long npages, unsigned long uaddr,
- enum dma_data_direction direction)
+ enum dma_data_direction direction,
+ struct dma_attrs *attrs)
{
unsigned int *dp;
unsigned int rpn;
@@ -183,6 +184,7 @@ static void dart_build(struct iommu_table *tbl, long index,
} else {
dart_dirty = 1;
}
+ return 0;
}
diff --git a/arch/powerpc/sysdev/dcr.c b/arch/powerpc/sysdev/dcr.c
index 437e48d3ae3..a8ba9983dd5 100644
--- a/arch/powerpc/sysdev/dcr.c
+++ b/arch/powerpc/sysdev/dcr.c
@@ -23,6 +23,107 @@
#include <asm/prom.h>
#include <asm/dcr.h>
+#ifdef CONFIG_PPC_DCR_MMIO
+static struct device_node *find_dcr_parent(struct device_node *node)
+{
+ struct device_node *par, *tmp;
+ const u32 *p;
+
+ for (par = of_node_get(node); par;) {
+ if (of_get_property(par, "dcr-controller", NULL))
+ break;
+ p = of_get_property(par, "dcr-parent", NULL);
+ tmp = par;
+ if (p == NULL)
+ par = of_get_parent(par);
+ else
+ par = of_find_node_by_phandle(*p);
+ of_node_put(tmp);
+ }
+ return par;
+}
+#endif
+
+#if defined(CONFIG_PPC_DCR_NATIVE) && defined(CONFIG_PPC_DCR_MMIO)
+
+bool dcr_map_ok_generic(dcr_host_t host)
+{
+ if (host.type == DCR_HOST_NATIVE)
+ return dcr_map_ok_native(host.host.native);
+ else if (host.type == DCR_HOST_MMIO)
+ return dcr_map_ok_mmio(host.host.mmio);
+ else
+ return 0;
+}
+EXPORT_SYMBOL_GPL(dcr_map_ok_generic);
+
+dcr_host_t dcr_map_generic(struct device_node *dev,
+ unsigned int dcr_n,
+ unsigned int dcr_c)
+{
+ dcr_host_t host;
+ struct device_node *dp;
+ const char *prop;
+
+ host.type = DCR_HOST_INVALID;
+
+ dp = find_dcr_parent(dev);
+ if (dp == NULL)
+ return host;
+
+ prop = of_get_property(dp, "dcr-access-method", NULL);
+
+ pr_debug("dcr_map_generic(dcr-access-method = %s)\n", prop);
+
+ if (!strcmp(prop, "native")) {
+ host.type = DCR_HOST_NATIVE;
+ host.host.native = dcr_map_native(dev, dcr_n, dcr_c);
+ } else if (!strcmp(prop, "mmio")) {
+ host.type = DCR_HOST_MMIO;
+ host.host.mmio = dcr_map_mmio(dev, dcr_n, dcr_c);
+ }
+
+ of_node_put(dp);
+ return host;
+}
+EXPORT_SYMBOL_GPL(dcr_map_generic);
+
+void dcr_unmap_generic(dcr_host_t host, unsigned int dcr_c)
+{
+ if (host.type == DCR_HOST_NATIVE)
+ dcr_unmap_native(host.host.native, dcr_c);
+ else if (host.type == DCR_HOST_MMIO)
+ dcr_unmap_mmio(host.host.mmio, dcr_c);
+ else /* host.type == DCR_HOST_INVALID */
+ WARN_ON(true);
+}
+EXPORT_SYMBOL_GPL(dcr_unmap_generic);
+
+u32 dcr_read_generic(dcr_host_t host, unsigned int dcr_n)
+{
+ if (host.type == DCR_HOST_NATIVE)
+ return dcr_read_native(host.host.native, dcr_n);
+ else if (host.type == DCR_HOST_MMIO)
+ return dcr_read_mmio(host.host.mmio, dcr_n);
+ else /* host.type == DCR_HOST_INVALID */
+ WARN_ON(true);
+ return 0;
+}
+EXPORT_SYMBOL_GPL(dcr_read_generic);
+
+void dcr_write_generic(dcr_host_t host, unsigned int dcr_n, u32 value)
+{
+ if (host.type == DCR_HOST_NATIVE)
+ dcr_write_native(host.host.native, dcr_n, value);
+ else if (host.type == DCR_HOST_MMIO)
+ dcr_write_mmio(host.host.mmio, dcr_n, value);
+ else /* host.type == DCR_HOST_INVALID */
+ WARN_ON(true);
+}
+EXPORT_SYMBOL_GPL(dcr_write_generic);
+
+#endif /* defined(CONFIG_PPC_DCR_NATIVE) && defined(CONFIG_PPC_DCR_MMIO) */
+
unsigned int dcr_resource_start(struct device_node *np, unsigned int index)
{
unsigned int ds;
@@ -47,26 +148,7 @@ unsigned int dcr_resource_len(struct device_node *np, unsigned int index)
}
EXPORT_SYMBOL_GPL(dcr_resource_len);
-#ifndef CONFIG_PPC_DCR_NATIVE
-
-static struct device_node * find_dcr_parent(struct device_node * node)
-{
- struct device_node *par, *tmp;
- const u32 *p;
-
- for (par = of_node_get(node); par;) {
- if (of_get_property(par, "dcr-controller", NULL))
- break;
- p = of_get_property(par, "dcr-parent", NULL);
- tmp = par;
- if (p == NULL)
- par = of_get_parent(par);
- else
- par = of_find_node_by_phandle(*p);
- of_node_put(tmp);
- }
- return par;
-}
+#ifdef CONFIG_PPC_DCR_MMIO
u64 of_translate_dcr_address(struct device_node *dev,
unsigned int dcr_n,
@@ -75,7 +157,7 @@ u64 of_translate_dcr_address(struct device_node *dev,
struct device_node *dp;
const u32 *p;
unsigned int stride;
- u64 ret;
+ u64 ret = OF_BAD_ADDR;
dp = find_dcr_parent(dev);
if (dp == NULL)
@@ -90,7 +172,7 @@ u64 of_translate_dcr_address(struct device_node *dev,
if (p == NULL)
p = of_get_property(dp, "dcr-mmio-space", NULL);
if (p == NULL)
- return OF_BAD_ADDR;
+ goto done;
/* Maybe could do some better range checking here */
ret = of_translate_address(dp, p);
@@ -98,21 +180,25 @@ u64 of_translate_dcr_address(struct device_node *dev,
ret += (u64)(stride) * (u64)dcr_n;
if (out_stride)
*out_stride = stride;
+
+ done:
+ of_node_put(dp);
return ret;
}
-dcr_host_t dcr_map(struct device_node *dev, unsigned int dcr_n,
- unsigned int dcr_c)
+dcr_host_mmio_t dcr_map_mmio(struct device_node *dev,
+ unsigned int dcr_n,
+ unsigned int dcr_c)
{
- dcr_host_t ret = { .token = NULL, .stride = 0, .base = dcr_n };
+ dcr_host_mmio_t ret = { .token = NULL, .stride = 0, .base = dcr_n };
u64 addr;
pr_debug("dcr_map(%s, 0x%x, 0x%x)\n",
dev->full_name, dcr_n, dcr_c);
addr = of_translate_dcr_address(dev, dcr_n, &ret.stride);
- pr_debug("translates to addr: 0x%lx, stride: 0x%x\n",
- addr, ret.stride);
+ pr_debug("translates to addr: 0x%llx, stride: 0x%x\n",
+ (unsigned long long) addr, ret.stride);
if (addr == OF_BAD_ADDR)
return ret;
pr_debug("mapping 0x%x bytes\n", dcr_c * ret.stride);
@@ -124,11 +210,11 @@ dcr_host_t dcr_map(struct device_node *dev, unsigned int dcr_n,
ret.token -= dcr_n * ret.stride;
return ret;
}
-EXPORT_SYMBOL_GPL(dcr_map);
+EXPORT_SYMBOL_GPL(dcr_map_mmio);
-void dcr_unmap(dcr_host_t host, unsigned int dcr_c)
+void dcr_unmap_mmio(dcr_host_mmio_t host, unsigned int dcr_c)
{
- dcr_host_t h = host;
+ dcr_host_mmio_t h = host;
if (h.token == NULL)
return;
@@ -136,7 +222,11 @@ void dcr_unmap(dcr_host_t host, unsigned int dcr_c)
iounmap(h.token);
h.token = NULL;
}
-EXPORT_SYMBOL_GPL(dcr_unmap);
-#else /* defined(CONFIG_PPC_DCR_NATIVE) */
+EXPORT_SYMBOL_GPL(dcr_unmap_mmio);
+
+#endif /* defined(CONFIG_PPC_DCR_MMIO) */
+
+#ifdef CONFIG_PPC_DCR_NATIVE
DEFINE_SPINLOCK(dcr_ind_lock);
-#endif /* !defined(CONFIG_PPC_DCR_NATIVE) */
+#endif /* defined(CONFIG_PPC_DCR_NATIVE) */
+
diff --git a/arch/powerpc/sysdev/fsl_gtm.c b/arch/powerpc/sysdev/fsl_gtm.c
new file mode 100644
index 00000000000..714ec02fed2
--- /dev/null
+++ b/arch/powerpc/sysdev/fsl_gtm.c
@@ -0,0 +1,434 @@
+/*
+ * Freescale General-purpose Timers Module
+ *
+ * Copyright (c) Freescale Semicondutor, Inc. 2006.
+ * Shlomi Gridish <gridish@freescale.com>
+ * Jerry Huang <Chang-Ming.Huang@freescale.com>
+ * Copyright (c) MontaVista Software, Inc. 2008.
+ * Anton Vorontsov <avorontsov@ru.mvista.com>
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2 of the License, or (at your
+ * option) any later version.
+ */
+
+#include <linux/kernel.h>
+#include <linux/errno.h>
+#include <linux/list.h>
+#include <linux/io.h>
+#include <linux/of.h>
+#include <linux/spinlock.h>
+#include <linux/bitops.h>
+#include <asm/fsl_gtm.h>
+
+#define GTCFR_STP(x) ((x) & 1 ? 1 << 5 : 1 << 1)
+#define GTCFR_RST(x) ((x) & 1 ? 1 << 4 : 1 << 0)
+
+#define GTMDR_ICLK_MASK (3 << 1)
+#define GTMDR_ICLK_ICAS (0 << 1)
+#define GTMDR_ICLK_ICLK (1 << 1)
+#define GTMDR_ICLK_SLGO (2 << 1)
+#define GTMDR_FRR (1 << 3)
+#define GTMDR_ORI (1 << 4)
+#define GTMDR_SPS(x) ((x) << 8)
+
+struct gtm_timers_regs {
+ u8 gtcfr1; /* Timer 1, Timer 2 global config register */
+ u8 res0[0x3];
+ u8 gtcfr2; /* Timer 3, timer 4 global config register */
+ u8 res1[0xB];
+ __be16 gtmdr1; /* Timer 1 mode register */
+ __be16 gtmdr2; /* Timer 2 mode register */
+ __be16 gtrfr1; /* Timer 1 reference register */
+ __be16 gtrfr2; /* Timer 2 reference register */
+ __be16 gtcpr1; /* Timer 1 capture register */
+ __be16 gtcpr2; /* Timer 2 capture register */
+ __be16 gtcnr1; /* Timer 1 counter */
+ __be16 gtcnr2; /* Timer 2 counter */
+ __be16 gtmdr3; /* Timer 3 mode register */
+ __be16 gtmdr4; /* Timer 4 mode register */
+ __be16 gtrfr3; /* Timer 3 reference register */
+ __be16 gtrfr4; /* Timer 4 reference register */
+ __be16 gtcpr3; /* Timer 3 capture register */
+ __be16 gtcpr4; /* Timer 4 capture register */
+ __be16 gtcnr3; /* Timer 3 counter */
+ __be16 gtcnr4; /* Timer 4 counter */
+ __be16 gtevr1; /* Timer 1 event register */
+ __be16 gtevr2; /* Timer 2 event register */
+ __be16 gtevr3; /* Timer 3 event register */
+ __be16 gtevr4; /* Timer 4 event register */
+ __be16 gtpsr1; /* Timer 1 prescale register */
+ __be16 gtpsr2; /* Timer 2 prescale register */
+ __be16 gtpsr3; /* Timer 3 prescale register */
+ __be16 gtpsr4; /* Timer 4 prescale register */
+ u8 res2[0x40];
+} __attribute__ ((packed));
+
+struct gtm {
+ unsigned int clock;
+ struct gtm_timers_regs __iomem *regs;
+ struct gtm_timer timers[4];
+ spinlock_t lock;
+ struct list_head list_node;
+};
+
+static LIST_HEAD(gtms);
+
+/**
+ * gtm_get_timer - request GTM timer to use it with the rest of GTM API
+ * Context: non-IRQ
+ *
+ * This function reserves GTM timer for later use. It returns gtm_timer
+ * structure to use with the rest of GTM API, you should use timer->irq
+ * to manage timer interrupt.
+ */
+struct gtm_timer *gtm_get_timer16(void)
+{
+ struct gtm *gtm = NULL;
+ int i;
+
+ list_for_each_entry(gtm, &gtms, list_node) {
+ spin_lock_irq(&gtm->lock);
+
+ for (i = 0; i < ARRAY_SIZE(gtm->timers); i++) {
+ if (!gtm->timers[i].requested) {
+ gtm->timers[i].requested = true;
+ spin_unlock_irq(&gtm->lock);
+ return &gtm->timers[i];
+ }
+ }
+
+ spin_unlock_irq(&gtm->lock);
+ }
+
+ if (gtm)
+ return ERR_PTR(-EBUSY);
+ return ERR_PTR(-ENODEV);
+}
+EXPORT_SYMBOL(gtm_get_timer16);
+
+/**
+ * gtm_get_specific_timer - request specific GTM timer
+ * @gtm: specific GTM, pass here GTM's device_node->data
+ * @timer: specific timer number, Timer1 is 0.
+ * Context: non-IRQ
+ *
+ * This function reserves GTM timer for later use. It returns gtm_timer
+ * structure to use with the rest of GTM API, you should use timer->irq
+ * to manage timer interrupt.
+ */
+struct gtm_timer *gtm_get_specific_timer16(struct gtm *gtm,
+ unsigned int timer)
+{
+ struct gtm_timer *ret = ERR_PTR(-EBUSY);
+
+ if (timer > 3)
+ return ERR_PTR(-EINVAL);
+
+ spin_lock_irq(&gtm->lock);
+
+ if (gtm->timers[timer].requested)
+ goto out;
+
+ ret = &gtm->timers[timer];
+ ret->requested = true;
+
+out:
+ spin_unlock_irq(&gtm->lock);
+ return ret;
+}
+EXPORT_SYMBOL(gtm_get_specific_timer16);
+
+/**
+ * gtm_put_timer16 - release 16 bits GTM timer
+ * @tmr: pointer to the gtm_timer structure obtained from gtm_get_timer
+ * Context: any
+ *
+ * This function releases GTM timer so others may request it.
+ */
+void gtm_put_timer16(struct gtm_timer *tmr)
+{
+ gtm_stop_timer16(tmr);
+
+ spin_lock_irq(&tmr->gtm->lock);
+ tmr->requested = false;
+ spin_unlock_irq(&tmr->gtm->lock);
+}
+EXPORT_SYMBOL(gtm_put_timer16);
+
+/*
+ * This is back-end for the exported functions, it's used to reset single
+ * timer in reference mode.
+ */
+static int gtm_set_ref_timer16(struct gtm_timer *tmr, int frequency,
+ int reference_value, bool free_run)
+{
+ struct gtm *gtm = tmr->gtm;
+ int num = tmr - &gtm->timers[0];
+ unsigned int prescaler;
+ u8 iclk = GTMDR_ICLK_ICLK;
+ u8 psr;
+ u8 sps;
+ unsigned long flags;
+ int max_prescaler = 256 * 256 * 16;
+
+ /* CPM2 doesn't have primary prescaler */
+ if (!tmr->gtpsr)
+ max_prescaler /= 256;
+
+ prescaler = gtm->clock / frequency;
+ /*
+ * We have two 8 bit prescalers -- primary and secondary (psr, sps),
+ * plus "slow go" mode (clk / 16). So, total prescale value is
+ * 16 * (psr + 1) * (sps + 1). Though, for CPM2 GTMs we losing psr.
+ */
+ if (prescaler > max_prescaler)
+ return -EINVAL;
+
+ if (prescaler > max_prescaler / 16) {
+ iclk = GTMDR_ICLK_SLGO;
+ prescaler /= 16;
+ }
+
+ if (prescaler <= 256) {
+ psr = 0;
+ sps = prescaler - 1;
+ } else {
+ psr = 256 - 1;
+ sps = prescaler / 256 - 1;
+ }
+
+ spin_lock_irqsave(&gtm->lock, flags);
+
+ /*
+ * Properly reset timers: stop, reset, set up prescalers, reference
+ * value and clear event register.
+ */
+ clrsetbits_8(tmr->gtcfr, ~(GTCFR_STP(num) | GTCFR_RST(num)),
+ GTCFR_STP(num) | GTCFR_RST(num));
+
+ setbits8(tmr->gtcfr, GTCFR_STP(num));
+
+ if (tmr->gtpsr)
+ out_be16(tmr->gtpsr, psr);
+ clrsetbits_be16(tmr->gtmdr, 0xFFFF, iclk | GTMDR_SPS(sps) |
+ GTMDR_ORI | (free_run ? GTMDR_FRR : 0));
+ out_be16(tmr->gtcnr, 0);
+ out_be16(tmr->gtrfr, reference_value);
+ out_be16(tmr->gtevr, 0xFFFF);
+
+ /* Let it be. */
+ clrbits8(tmr->gtcfr, GTCFR_STP(num));
+
+ spin_unlock_irqrestore(&gtm->lock, flags);
+
+ return 0;
+}
+
+/**
+ * gtm_set_timer16 - (re)set 16 bit timer with arbitrary precision
+ * @tmr: pointer to the gtm_timer structure obtained from gtm_get_timer
+ * @usec: timer interval in microseconds
+ * @reload: if set, the timer will reset upon expiry rather than
+ * continue running free.
+ * Context: any
+ *
+ * This function (re)sets the GTM timer so that it counts up to the requested
+ * interval value, and fires the interrupt when the value is reached. This
+ * function will reduce the precision of the timer as needed in order for the
+ * requested timeout to fit in a 16-bit register.
+ */
+int gtm_set_timer16(struct gtm_timer *tmr, unsigned long usec, bool reload)
+{
+ /* quite obvious, frequency which is enough for µSec precision */
+ int freq = 1000000;
+ unsigned int bit;
+
+ bit = fls_long(usec);
+ if (bit > 15) {
+ freq >>= bit - 15;
+ usec >>= bit - 15;
+ }
+
+ if (!freq)
+ return -EINVAL;
+
+ return gtm_set_ref_timer16(tmr, freq, usec, reload);
+}
+EXPORT_SYMBOL(gtm_set_timer16);
+
+/**
+ * gtm_set_exact_utimer16 - (re)set 16 bits timer
+ * @tmr: pointer to the gtm_timer structure obtained from gtm_get_timer
+ * @usec: timer interval in microseconds
+ * @reload: if set, the timer will reset upon expiry rather than
+ * continue running free.
+ * Context: any
+ *
+ * This function (re)sets GTM timer so that it counts up to the requested
+ * interval value, and fires the interrupt when the value is reached. If reload
+ * flag was set, timer will also reset itself upon reference value, otherwise
+ * it continues to increment.
+ *
+ * The _exact_ bit in the function name states that this function will not
+ * crop precision of the "usec" argument, thus usec is limited to 16 bits
+ * (single timer width).
+ */
+int gtm_set_exact_timer16(struct gtm_timer *tmr, u16 usec, bool reload)
+{
+ /* quite obvious, frequency which is enough for µSec precision */
+ const int freq = 1000000;
+
+ /*
+ * We can lower the frequency (and probably power consumption) by
+ * dividing both frequency and usec by 2 until there is no remainder.
+ * But we won't bother with this unless savings are measured, so just
+ * run the timer as is.
+ */
+
+ return gtm_set_ref_timer16(tmr, freq, usec, reload);
+}
+EXPORT_SYMBOL(gtm_set_exact_timer16);
+
+/**
+ * gtm_stop_timer16 - stop single timer
+ * @tmr: pointer to the gtm_timer structure obtained from gtm_get_timer
+ * Context: any
+ *
+ * This function simply stops the GTM timer.
+ */
+void gtm_stop_timer16(struct gtm_timer *tmr)
+{
+ struct gtm *gtm = tmr->gtm;
+ int num = tmr - &gtm->timers[0];
+ unsigned long flags;
+
+ spin_lock_irqsave(&gtm->lock, flags);
+
+ setbits8(tmr->gtcfr, GTCFR_STP(num));
+ out_be16(tmr->gtevr, 0xFFFF);
+
+ spin_unlock_irqrestore(&gtm->lock, flags);
+}
+EXPORT_SYMBOL(gtm_stop_timer16);
+
+/**
+ * gtm_ack_timer16 - acknowledge timer event (free-run timers only)
+ * @tmr: pointer to the gtm_timer structure obtained from gtm_get_timer
+ * @events: events mask to ack
+ * Context: any
+ *
+ * Thus function used to acknowledge timer interrupt event, use it inside the
+ * interrupt handler.
+ */
+void gtm_ack_timer16(struct gtm_timer *tmr, u16 events)
+{
+ out_be16(tmr->gtevr, events);
+}
+EXPORT_SYMBOL(gtm_ack_timer16);
+
+static void __init gtm_set_shortcuts(struct device_node *np,
+ struct gtm_timer *timers,
+ struct gtm_timers_regs __iomem *regs)
+{
+ /*
+ * Yeah, I don't like this either, but timers' registers a bit messed,
+ * so we have to provide shortcuts to write timer independent code.
+ * Alternative option is to create gt*() accessors, but that will be
+ * even uglier and cryptic.
+ */
+ timers[0].gtcfr = &regs->gtcfr1;
+ timers[0].gtmdr = &regs->gtmdr1;
+ timers[0].gtcnr = &regs->gtcnr1;
+ timers[0].gtrfr = &regs->gtrfr1;
+ timers[0].gtevr = &regs->gtevr1;
+
+ timers[1].gtcfr = &regs->gtcfr1;
+ timers[1].gtmdr = &regs->gtmdr2;
+ timers[1].gtcnr = &regs->gtcnr2;
+ timers[1].gtrfr = &regs->gtrfr2;
+ timers[1].gtevr = &regs->gtevr2;
+
+ timers[2].gtcfr = &regs->gtcfr2;
+ timers[2].gtmdr = &regs->gtmdr3;
+ timers[2].gtcnr = &regs->gtcnr3;
+ timers[2].gtrfr = &regs->gtrfr3;
+ timers[2].gtevr = &regs->gtevr3;
+
+ timers[3].gtcfr = &regs->gtcfr2;
+ timers[3].gtmdr = &regs->gtmdr4;
+ timers[3].gtcnr = &regs->gtcnr4;
+ timers[3].gtrfr = &regs->gtrfr4;
+ timers[3].gtevr = &regs->gtevr4;
+
+ /* CPM2 doesn't have primary prescaler */
+ if (!of_device_is_compatible(np, "fsl,cpm2-gtm")) {
+ timers[0].gtpsr = &regs->gtpsr1;
+ timers[1].gtpsr = &regs->gtpsr2;
+ timers[2].gtpsr = &regs->gtpsr3;
+ timers[3].gtpsr = &regs->gtpsr4;
+ }
+}
+
+static int __init fsl_gtm_init(void)
+{
+ struct device_node *np;
+
+ for_each_compatible_node(np, NULL, "fsl,gtm") {
+ int i;
+ struct gtm *gtm;
+ const u32 *clock;
+ int size;
+
+ gtm = kzalloc(sizeof(*gtm), GFP_KERNEL);
+ if (!gtm) {
+ pr_err("%s: unable to allocate memory\n",
+ np->full_name);
+ continue;
+ }
+
+ spin_lock_init(&gtm->lock);
+
+ clock = of_get_property(np, "clock-frequency", &size);
+ if (!clock || size != sizeof(*clock)) {
+ pr_err("%s: no clock-frequency\n", np->full_name);
+ goto err;
+ }
+ gtm->clock = *clock;
+
+ for (i = 0; i < ARRAY_SIZE(gtm->timers); i++) {
+ int ret;
+ struct resource irq;
+
+ ret = of_irq_to_resource(np, i, &irq);
+ if (ret == NO_IRQ) {
+ pr_err("%s: not enough interrupts specified\n",
+ np->full_name);
+ goto err;
+ }
+ gtm->timers[i].irq = irq.start;
+ gtm->timers[i].gtm = gtm;
+ }
+
+ gtm->regs = of_iomap(np, 0);
+ if (!gtm->regs) {
+ pr_err("%s: unable to iomap registers\n",
+ np->full_name);
+ goto err;
+ }
+
+ gtm_set_shortcuts(np, gtm->timers, gtm->regs);
+ list_add(&gtm->list_node, &gtms);
+
+ /* We don't want to lose the node and its ->data */
+ np->data = gtm;
+ of_node_get(np);
+
+ continue;
+err:
+ kfree(gtm);
+ }
+ return 0;
+}
+arch_initcall(fsl_gtm_init);
diff --git a/arch/powerpc/sysdev/fsl_msi.c b/arch/powerpc/sysdev/fsl_msi.c
new file mode 100644
index 00000000000..2c5187cc8a2
--- /dev/null
+++ b/arch/powerpc/sysdev/fsl_msi.c
@@ -0,0 +1,429 @@
+/*
+ * Copyright (C) 2007-2008 Freescale Semiconductor, Inc. All rights reserved.
+ *
+ * Author: Tony Li <tony.li@freescale.com>
+ * Jason Jin <Jason.jin@freescale.com>
+ *
+ * The hwirq alloc and free code reuse from sysdev/mpic_msi.c
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; version 2 of the
+ * License.
+ *
+ */
+#include <linux/irq.h>
+#include <linux/bootmem.h>
+#include <linux/bitmap.h>
+#include <linux/msi.h>
+#include <linux/pci.h>
+#include <linux/of_platform.h>
+#include <sysdev/fsl_soc.h>
+#include <asm/prom.h>
+#include <asm/hw_irq.h>
+#include <asm/ppc-pci.h>
+#include "fsl_msi.h"
+
+struct fsl_msi_feature {
+ u32 fsl_pic_ip;
+ u32 msiir_offset;
+};
+
+static struct fsl_msi *fsl_msi;
+
+static inline u32 fsl_msi_read(u32 __iomem *base, unsigned int reg)
+{
+ return in_be32(base + (reg >> 2));
+}
+
+/*
+ * We do not need this actually. The MSIR register has been read once
+ * in the cascade interrupt. So, this MSI interrupt has been acked
+*/
+static void fsl_msi_end_irq(unsigned int virq)
+{
+}
+
+static struct irq_chip fsl_msi_chip = {
+ .mask = mask_msi_irq,
+ .unmask = unmask_msi_irq,
+ .ack = fsl_msi_end_irq,
+ .typename = " FSL-MSI ",
+};
+
+static int fsl_msi_host_map(struct irq_host *h, unsigned int virq,
+ irq_hw_number_t hw)
+{
+ struct irq_chip *chip = &fsl_msi_chip;
+
+ get_irq_desc(virq)->status |= IRQ_TYPE_EDGE_FALLING;
+
+ set_irq_chip_and_handler(virq, chip, handle_edge_irq);
+
+ return 0;
+}
+
+static struct irq_host_ops fsl_msi_host_ops = {
+ .map = fsl_msi_host_map,
+};
+
+static irq_hw_number_t fsl_msi_alloc_hwirqs(struct fsl_msi *msi, int num)
+{
+ unsigned long flags;
+ int order = get_count_order(num);
+ int offset;
+
+ spin_lock_irqsave(&msi->bitmap_lock, flags);
+
+ offset = bitmap_find_free_region(msi->fsl_msi_bitmap,
+ NR_MSI_IRQS, order);
+
+ spin_unlock_irqrestore(&msi->bitmap_lock, flags);
+
+ pr_debug("%s: allocated 0x%x (2^%d) at offset 0x%x\n",
+ __func__, num, order, offset);
+
+ return offset;
+}
+
+static void fsl_msi_free_hwirqs(struct fsl_msi *msi, int offset, int num)
+{
+ unsigned long flags;
+ int order = get_count_order(num);
+
+ pr_debug("%s: freeing 0x%x (2^%d) at offset 0x%x\n",
+ __func__, num, order, offset);
+
+ spin_lock_irqsave(&msi->bitmap_lock, flags);
+ bitmap_release_region(msi->fsl_msi_bitmap, offset, order);
+ spin_unlock_irqrestore(&msi->bitmap_lock, flags);
+}
+
+static int fsl_msi_free_dt_hwirqs(struct fsl_msi *msi)
+{
+ int i;
+ int len;
+ const u32 *p;
+
+ bitmap_allocate_region(msi->fsl_msi_bitmap, 0,
+ get_count_order(NR_MSI_IRQS));
+
+ p = of_get_property(msi->of_node, "msi-available-ranges", &len);
+
+ if (!p) {
+ /* No msi-available-ranges property,
+ * All the 256 MSI interrupts can be used
+ */
+ fsl_msi_free_hwirqs(msi, 0, 0x100);
+ return 0;
+ }
+
+ if ((len % (2 * sizeof(u32))) != 0) {
+ printk(KERN_WARNING "fsl_msi: Malformed msi-available-ranges "
+ "property on %s\n", msi->of_node->full_name);
+ return -EINVAL;
+ }
+
+ /* Format is: (<u32 start> <u32 count>)+ */
+ len /= 2 * sizeof(u32);
+ for (i = 0; i < len; i++, p += 2)
+ fsl_msi_free_hwirqs(msi, *p, *(p + 1));
+
+ return 0;
+}
+
+static int fsl_msi_init_allocator(struct fsl_msi *msi_data)
+{
+ int rc;
+ int size = BITS_TO_LONGS(NR_MSI_IRQS) * sizeof(u32);
+
+ msi_data->fsl_msi_bitmap = kzalloc(size, GFP_KERNEL);
+
+ if (msi_data->fsl_msi_bitmap == NULL) {
+ pr_debug("%s: ENOMEM allocating allocator bitmap!\n",
+ __func__);
+ return -ENOMEM;
+ }
+
+ rc = fsl_msi_free_dt_hwirqs(msi_data);
+ if (rc)
+ goto out_free;
+
+ return 0;
+out_free:
+ kfree(msi_data->fsl_msi_bitmap);
+
+ msi_data->fsl_msi_bitmap = NULL;
+ return rc;
+
+}
+
+static int fsl_msi_check_device(struct pci_dev *pdev, int nvec, int type)
+{
+ if (type == PCI_CAP_ID_MSIX)
+ pr_debug("fslmsi: MSI-X untested, trying anyway.\n");
+
+ return 0;
+}
+
+static void fsl_teardown_msi_irqs(struct pci_dev *pdev)
+{
+ struct msi_desc *entry;
+ struct fsl_msi *msi_data = fsl_msi;
+
+ list_for_each_entry(entry, &pdev->msi_list, list) {
+ if (entry->irq == NO_IRQ)
+ continue;
+ set_irq_msi(entry->irq, NULL);
+ fsl_msi_free_hwirqs(msi_data, virq_to_hw(entry->irq), 1);
+ irq_dispose_mapping(entry->irq);
+ }
+
+ return;
+}
+
+static void fsl_compose_msi_msg(struct pci_dev *pdev, int hwirq,
+ struct msi_msg *msg)
+{
+ struct fsl_msi *msi_data = fsl_msi;
+
+ msg->address_lo = msi_data->msi_addr_lo;
+ msg->address_hi = msi_data->msi_addr_hi;
+ msg->data = hwirq;
+
+ pr_debug("%s: allocated srs: %d, ibs: %d\n",
+ __func__, hwirq / IRQS_PER_MSI_REG, hwirq % IRQS_PER_MSI_REG);
+}
+
+static int fsl_setup_msi_irqs(struct pci_dev *pdev, int nvec, int type)
+{
+ irq_hw_number_t hwirq;
+ int rc;
+ unsigned int virq;
+ struct msi_desc *entry;
+ struct msi_msg msg;
+ struct fsl_msi *msi_data = fsl_msi;
+
+ list_for_each_entry(entry, &pdev->msi_list, list) {
+ hwirq = fsl_msi_alloc_hwirqs(msi_data, 1);
+ if (hwirq < 0) {
+ rc = hwirq;
+ pr_debug("%s: fail allocating msi interrupt\n",
+ __func__);
+ goto out_free;
+ }
+
+ virq = irq_create_mapping(msi_data->irqhost, hwirq);
+
+ if (virq == NO_IRQ) {
+ pr_debug("%s: fail mapping hwirq 0x%lx\n",
+ __func__, hwirq);
+ fsl_msi_free_hwirqs(msi_data, hwirq, 1);
+ rc = -ENOSPC;
+ goto out_free;
+ }
+ set_irq_msi(virq, entry);
+
+ fsl_compose_msi_msg(pdev, hwirq, &msg);
+ write_msi_msg(virq, &msg);
+ }
+ return 0;
+
+out_free:
+ return rc;
+}
+
+static void fsl_msi_cascade(unsigned int irq, struct irq_desc *desc)
+{
+ unsigned int cascade_irq;
+ struct fsl_msi *msi_data = fsl_msi;
+ int msir_index = -1;
+ u32 msir_value = 0;
+ u32 intr_index;
+ u32 have_shift = 0;
+
+ spin_lock(&desc->lock);
+ if ((msi_data->feature & FSL_PIC_IP_MASK) == FSL_PIC_IP_IPIC) {
+ if (desc->chip->mask_ack)
+ desc->chip->mask_ack(irq);
+ else {
+ desc->chip->mask(irq);
+ desc->chip->ack(irq);
+ }
+ }
+
+ if (unlikely(desc->status & IRQ_INPROGRESS))
+ goto unlock;
+
+ msir_index = (int)desc->handler_data;
+
+ if (msir_index >= NR_MSI_REG)
+ cascade_irq = NO_IRQ;
+
+ desc->status |= IRQ_INPROGRESS;
+ switch (fsl_msi->feature & FSL_PIC_IP_MASK) {
+ case FSL_PIC_IP_MPIC:
+ msir_value = fsl_msi_read(msi_data->msi_regs,
+ msir_index * 0x10);
+ break;
+ case FSL_PIC_IP_IPIC:
+ msir_value = fsl_msi_read(msi_data->msi_regs, msir_index * 0x4);
+ break;
+ }
+
+ while (msir_value) {
+ intr_index = ffs(msir_value) - 1;
+
+ cascade_irq = irq_linear_revmap(msi_data->irqhost,
+ msir_index * IRQS_PER_MSI_REG +
+ intr_index + have_shift);
+ if (cascade_irq != NO_IRQ)
+ generic_handle_irq(cascade_irq);
+ have_shift += intr_index + 1;
+ msir_value = msir_value >> (intr_index + 1);
+ }
+ desc->status &= ~IRQ_INPROGRESS;
+
+ switch (msi_data->feature & FSL_PIC_IP_MASK) {
+ case FSL_PIC_IP_MPIC:
+ desc->chip->eoi(irq);
+ break;
+ case FSL_PIC_IP_IPIC:
+ if (!(desc->status & IRQ_DISABLED) && desc->chip->unmask)
+ desc->chip->unmask(irq);
+ break;
+ }
+unlock:
+ spin_unlock(&desc->lock);
+}
+
+static int __devinit fsl_of_msi_probe(struct of_device *dev,
+ const struct of_device_id *match)
+{
+ struct fsl_msi *msi;
+ struct resource res;
+ int err, i, count;
+ int rc;
+ int virt_msir;
+ const u32 *p;
+ struct fsl_msi_feature *features = match->data;
+
+ printk(KERN_DEBUG "Setting up Freescale MSI support\n");
+
+ msi = kzalloc(sizeof(struct fsl_msi), GFP_KERNEL);
+ if (!msi) {
+ dev_err(&dev->dev, "No memory for MSI structure\n");
+ err = -ENOMEM;
+ goto error_out;
+ }
+
+ msi->of_node = of_node_get(dev->node);
+
+ msi->irqhost = irq_alloc_host(of_node_get(dev->node),
+ IRQ_HOST_MAP_LINEAR,
+ NR_MSI_IRQS, &fsl_msi_host_ops, 0);
+ if (msi->irqhost == NULL) {
+ dev_err(&dev->dev, "No memory for MSI irqhost\n");
+ of_node_put(dev->node);
+ err = -ENOMEM;
+ goto error_out;
+ }
+
+ /* Get the MSI reg base */
+ err = of_address_to_resource(dev->node, 0, &res);
+ if (err) {
+ dev_err(&dev->dev, "%s resource error!\n",
+ dev->node->full_name);
+ goto error_out;
+ }
+
+ msi->msi_regs = ioremap(res.start, res.end - res.start + 1);
+ if (!msi->msi_regs) {
+ dev_err(&dev->dev, "ioremap problem failed\n");
+ goto error_out;
+ }
+
+ msi->feature = features->fsl_pic_ip;
+
+ msi->irqhost->host_data = msi;
+
+ msi->msi_addr_hi = 0x0;
+ msi->msi_addr_lo = res.start + features->msiir_offset;
+
+ rc = fsl_msi_init_allocator(msi);
+ if (rc) {
+ dev_err(&dev->dev, "Error allocating MSI bitmap\n");
+ goto error_out;
+ }
+
+ p = of_get_property(dev->node, "interrupts", &count);
+ if (!p) {
+ dev_err(&dev->dev, "no interrupts property found on %s\n",
+ dev->node->full_name);
+ err = -ENODEV;
+ goto error_out;
+ }
+ if (count % 8 != 0) {
+ dev_err(&dev->dev, "Malformed interrupts property on %s\n",
+ dev->node->full_name);
+ err = -EINVAL;
+ goto error_out;
+ }
+
+ count /= sizeof(u32);
+ for (i = 0; i < count / 2; i++) {
+ if (i > NR_MSI_REG)
+ break;
+ virt_msir = irq_of_parse_and_map(dev->node, i);
+ if (virt_msir != NO_IRQ) {
+ set_irq_data(virt_msir, (void *)i);
+ set_irq_chained_handler(virt_msir, fsl_msi_cascade);
+ }
+ }
+
+ fsl_msi = msi;
+
+ WARN_ON(ppc_md.setup_msi_irqs);
+ ppc_md.setup_msi_irqs = fsl_setup_msi_irqs;
+ ppc_md.teardown_msi_irqs = fsl_teardown_msi_irqs;
+ ppc_md.msi_check_device = fsl_msi_check_device;
+ return 0;
+error_out:
+ kfree(msi);
+ return err;
+}
+
+static const struct fsl_msi_feature mpic_msi_feature = {
+ .fsl_pic_ip = FSL_PIC_IP_MPIC,
+ .msiir_offset = 0x140,
+};
+
+static const struct fsl_msi_feature ipic_msi_feature = {
+ .fsl_pic_ip = FSL_PIC_IP_IPIC,
+ .msiir_offset = 0x38,
+};
+
+static const struct of_device_id fsl_of_msi_ids[] = {
+ {
+ .compatible = "fsl,mpic-msi",
+ .data = (void *)&mpic_msi_feature,
+ },
+ {
+ .compatible = "fsl,ipic-msi",
+ .data = (void *)&ipic_msi_feature,
+ },
+ {}
+};
+
+static struct of_platform_driver fsl_of_msi_driver = {
+ .name = "fsl-msi",
+ .match_table = fsl_of_msi_ids,
+ .probe = fsl_of_msi_probe,
+};
+
+static __init int fsl_of_msi_init(void)
+{
+ return of_register_platform_driver(&fsl_of_msi_driver);
+}
+
+subsys_initcall(fsl_of_msi_init);
diff --git a/arch/powerpc/sysdev/fsl_msi.h b/arch/powerpc/sysdev/fsl_msi.h
new file mode 100644
index 00000000000..a653468521f
--- /dev/null
+++ b/arch/powerpc/sysdev/fsl_msi.h
@@ -0,0 +1,42 @@
+/*
+ * Copyright (C) 2007-2008 Freescale Semiconductor, Inc. All rights reserved.
+ *
+ * Author: Tony Li <tony.li@freescale.com>
+ * Jason Jin <Jason.jin@freescale.com>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; version 2 of the
+ * License.
+ *
+ */
+#ifndef _POWERPC_SYSDEV_FSL_MSI_H
+#define _POWERPC_SYSDEV_FSL_MSI_H
+
+#define NR_MSI_REG 8
+#define IRQS_PER_MSI_REG 32
+#define NR_MSI_IRQS (NR_MSI_REG * IRQS_PER_MSI_REG)
+
+#define FSL_PIC_IP_MASK 0x0000000F
+#define FSL_PIC_IP_MPIC 0x00000001
+#define FSL_PIC_IP_IPIC 0x00000002
+
+struct fsl_msi {
+ /* Device node of the MSI interrupt*/
+ struct device_node *of_node;
+
+ struct irq_host *irqhost;
+
+ unsigned long cascade_irq;
+
+ u32 msi_addr_lo;
+ u32 msi_addr_hi;
+ void __iomem *msi_regs;
+ u32 feature;
+
+ unsigned long *fsl_msi_bitmap;
+ spinlock_t bitmap_lock;
+};
+
+#endif /* _POWERPC_SYSDEV_FSL_MSI_H */
+
diff --git a/arch/powerpc/sysdev/fsl_pci.c b/arch/powerpc/sysdev/fsl_pci.c
index bf13c2174a4..61e6d77efa4 100644
--- a/arch/powerpc/sysdev/fsl_pci.c
+++ b/arch/powerpc/sysdev/fsl_pci.c
@@ -27,6 +27,7 @@
#include <sysdev/fsl_soc.h>
#include <sysdev/fsl_pci.h>
+#if defined(CONFIG_PPC_85xx) || defined(CONFIG_PPC_86xx)
/* atmu setup for fsl pci/pcie controller */
void __init setup_pci_atmu(struct pci_controller *hose, struct resource *rsrc)
{
@@ -106,6 +107,16 @@ void __init setup_pci_cmd(struct pci_controller *hose)
}
}
+static void __init setup_pci_pcsrbar(struct pci_controller *hose)
+{
+#ifdef CONFIG_PCI_MSI
+ phys_addr_t immr_base;
+
+ immr_base = get_immrbase();
+ early_write_config_dword(hose, 0, 0, PCI_BASE_ADDRESS_0, immr_base);
+#endif
+}
+
static int fsl_pcie_bus_fixup;
static void __init quirk_fsl_pcie_header(struct pci_dev *dev)
@@ -211,6 +222,8 @@ int __init fsl_add_bridge(struct device_node *dev, int is_primary)
/* Setup PEX window registers */
setup_pci_atmu(hose, &rsrc);
+ /* Setup PEXCSRBAR */
+ setup_pci_pcsrbar(hose);
return 0;
}
@@ -231,6 +244,68 @@ DECLARE_PCI_FIXUP_HEADER(0x1957, PCI_DEVICE_ID_MPC8544E, quirk_fsl_pcie_header);
DECLARE_PCI_FIXUP_HEADER(0x1957, PCI_DEVICE_ID_MPC8544, quirk_fsl_pcie_header);
DECLARE_PCI_FIXUP_HEADER(0x1957, PCI_DEVICE_ID_MPC8572E, quirk_fsl_pcie_header);
DECLARE_PCI_FIXUP_HEADER(0x1957, PCI_DEVICE_ID_MPC8572, quirk_fsl_pcie_header);
+DECLARE_PCI_FIXUP_HEADER(0x1957, PCI_DEVICE_ID_MPC8536E, quirk_fsl_pcie_header);
+DECLARE_PCI_FIXUP_HEADER(0x1957, PCI_DEVICE_ID_MPC8536, quirk_fsl_pcie_header);
DECLARE_PCI_FIXUP_HEADER(0x1957, PCI_DEVICE_ID_MPC8641, quirk_fsl_pcie_header);
DECLARE_PCI_FIXUP_HEADER(0x1957, PCI_DEVICE_ID_MPC8641D, quirk_fsl_pcie_header);
DECLARE_PCI_FIXUP_HEADER(0x1957, PCI_DEVICE_ID_MPC8610, quirk_fsl_pcie_header);
+#endif /* CONFIG_PPC_85xx || CONFIG_PPC_86xx */
+
+#if defined(CONFIG_PPC_83xx)
+int __init mpc83xx_add_bridge(struct device_node *dev)
+{
+ int len;
+ struct pci_controller *hose;
+ struct resource rsrc;
+ const int *bus_range;
+ int primary = 1, has_address = 0;
+ phys_addr_t immr = get_immrbase();
+
+ pr_debug("Adding PCI host bridge %s\n", dev->full_name);
+
+ /* Fetch host bridge registers address */
+ has_address = (of_address_to_resource(dev, 0, &rsrc) == 0);
+
+ /* Get bus range if any */
+ bus_range = of_get_property(dev, "bus-range", &len);
+ if (bus_range == NULL || len < 2 * sizeof(int)) {
+ printk(KERN_WARNING "Can't get bus-range for %s, assume"
+ " bus 0\n", dev->full_name);
+ }
+
+ ppc_pci_flags |= PPC_PCI_REASSIGN_ALL_BUS;
+ hose = pcibios_alloc_controller(dev);
+ if (!hose)
+ return -ENOMEM;
+
+ hose->first_busno = bus_range ? bus_range[0] : 0;
+ hose->last_busno = bus_range ? bus_range[1] : 0xff;
+
+ /* MPC83xx supports up to two host controllers one at 0x8500 from immrbar
+ * the other at 0x8600, we consider the 0x8500 the primary controller
+ */
+ /* PCI 1 */
+ if ((rsrc.start & 0xfffff) == 0x8500) {
+ setup_indirect_pci(hose, immr + 0x8300, immr + 0x8304, 0);
+ }
+ /* PCI 2 */
+ if ((rsrc.start & 0xfffff) == 0x8600) {
+ setup_indirect_pci(hose, immr + 0x8380, immr + 0x8384, 0);
+ primary = 0;
+ }
+
+ printk(KERN_INFO "Found MPC83xx PCI host bridge at 0x%016llx. "
+ "Firmware bus number: %d->%d\n",
+ (unsigned long long)rsrc.start, hose->first_busno,
+ hose->last_busno);
+
+ pr_debug(" ->Hose at 0x%p, cfg_addr=0x%p,cfg_data=0x%p\n",
+ hose, hose->cfg_addr, hose->cfg_data);
+
+ /* Interpret the "ranges" property */
+ /* This also maps the I/O region and sets isa_io/mem_base */
+ pci_process_bridge_OF_ranges(hose, dev, primary);
+
+ return 0;
+}
+#endif /* CONFIG_PPC_83xx */
diff --git a/arch/powerpc/sysdev/fsl_pci.h b/arch/powerpc/sysdev/fsl_pci.h
index 37b04ad2657..13f30c2a61e 100644
--- a/arch/powerpc/sysdev/fsl_pci.h
+++ b/arch/powerpc/sysdev/fsl_pci.h
@@ -83,6 +83,7 @@ struct ccsr_pci {
extern int fsl_add_bridge(struct device_node *dev, int is_primary);
extern void fsl_pcibios_fixup_bus(struct pci_bus *bus);
+extern int mpc83xx_add_bridge(struct device_node *dev);
#endif /* __POWERPC_FSL_PCI_H */
#endif /* __KERNEL__ */
diff --git a/arch/powerpc/sysdev/fsl_soc.c b/arch/powerpc/sysdev/fsl_soc.c
index 019657c110b..214388e1180 100644
--- a/arch/powerpc/sysdev/fsl_soc.c
+++ b/arch/powerpc/sysdev/fsl_soc.c
@@ -207,66 +207,58 @@ static int __init of_add_fixed_phys(void)
arch_initcall(of_add_fixed_phys);
#endif /* CONFIG_FIXED_PHY */
-static int __init gfar_mdio_of_init(void)
+static int gfar_mdio_of_init_one(struct device_node *np)
{
- struct device_node *np = NULL;
+ int k;
+ struct device_node *child = NULL;
+ struct gianfar_mdio_data mdio_data;
struct platform_device *mdio_dev;
struct resource res;
int ret;
- np = of_find_compatible_node(np, NULL, "fsl,gianfar-mdio");
-
- /* try the deprecated version */
- if (!np)
- np = of_find_compatible_node(np, "mdio", "gianfar");
+ memset(&res, 0, sizeof(res));
+ memset(&mdio_data, 0, sizeof(mdio_data));
- if (np) {
- int k;
- struct device_node *child = NULL;
- struct gianfar_mdio_data mdio_data;
+ ret = of_address_to_resource(np, 0, &res);
+ if (ret)
+ return ret;
- memset(&res, 0, sizeof(res));
- memset(&mdio_data, 0, sizeof(mdio_data));
+ mdio_dev = platform_device_register_simple("fsl-gianfar_mdio",
+ res.start&0xfffff, &res, 1);
+ if (IS_ERR(mdio_dev))
+ return PTR_ERR(mdio_dev);
- ret = of_address_to_resource(np, 0, &res);
- if (ret)
- goto err;
+ for (k = 0; k < 32; k++)
+ mdio_data.irq[k] = PHY_POLL;
- mdio_dev =
- platform_device_register_simple("fsl-gianfar_mdio",
- res.start, &res, 1);
- if (IS_ERR(mdio_dev)) {
- ret = PTR_ERR(mdio_dev);
- goto err;
+ while ((child = of_get_next_child(np, child)) != NULL) {
+ int irq = irq_of_parse_and_map(child, 0);
+ if (irq != NO_IRQ) {
+ const u32 *id = of_get_property(child, "reg", NULL);
+ mdio_data.irq[*id] = irq;
}
+ }
- for (k = 0; k < 32; k++)
- mdio_data.irq[k] = PHY_POLL;
+ ret = platform_device_add_data(mdio_dev, &mdio_data,
+ sizeof(struct gianfar_mdio_data));
+ if (ret)
+ platform_device_unregister(mdio_dev);
- while ((child = of_get_next_child(np, child)) != NULL) {
- int irq = irq_of_parse_and_map(child, 0);
- if (irq != NO_IRQ) {
- const u32 *id = of_get_property(child,
- "reg", NULL);
- mdio_data.irq[*id] = irq;
- }
- }
+ return ret;
+}
- ret =
- platform_device_add_data(mdio_dev, &mdio_data,
- sizeof(struct gianfar_mdio_data));
- if (ret)
- goto unreg;
- }
+static int __init gfar_mdio_of_init(void)
+{
+ struct device_node *np = NULL;
- of_node_put(np);
- return 0;
+ for_each_compatible_node(np, NULL, "fsl,gianfar-mdio")
+ gfar_mdio_of_init_one(np);
-unreg:
- platform_device_unregister(mdio_dev);
-err:
- of_node_put(np);
- return ret;
+ /* try the deprecated version */
+ for_each_compatible_node(np, "mdio", "gianfar");
+ gfar_mdio_of_init_one(np);
+
+ return 0;
}
arch_initcall(gfar_mdio_of_init);
@@ -296,6 +288,9 @@ static int __init gfar_of_init(void)
const phandle *ph;
int n_res = 2;
+ if (!of_device_is_available(np))
+ continue;
+
memset(r, 0, sizeof(r));
memset(&gfar_data, 0, sizeof(gfar_data));
@@ -357,6 +352,9 @@ static int __init gfar_of_init(void)
else
gfar_data.interface = PHY_INTERFACE_MODE_MII;
+ if (of_get_property(np, "fsl,magic-packet", NULL))
+ gfar_data.device_flags |= FSL_GIANFAR_DEV_HAS_MAGIC_PACKET;
+
ph = of_get_property(np, "phy-handle", NULL);
if (ph == NULL) {
u32 *fixed_link;
@@ -390,7 +388,7 @@ static int __init gfar_of_init(void)
gfar_data.phy_id = *id;
snprintf(gfar_data.bus_id, MII_BUS_ID_SIZE, "%llx",
- (unsigned long long)res.start);
+ (unsigned long long)res.start&0xfffff);
of_node_put(phy);
of_node_put(mdio);
@@ -414,128 +412,6 @@ err:
arch_initcall(gfar_of_init);
-#ifdef CONFIG_I2C_BOARDINFO
-#include <linux/i2c.h>
-struct i2c_driver_device {
- char *of_device;
- char *i2c_type;
-};
-
-static struct i2c_driver_device i2c_devices[] __initdata = {
- {"ricoh,rs5c372a", "rs5c372a"},
- {"ricoh,rs5c372b", "rs5c372b"},
- {"ricoh,rv5c386", "rv5c386"},
- {"ricoh,rv5c387a", "rv5c387a"},
- {"dallas,ds1307", "ds1307"},
- {"dallas,ds1337", "ds1337"},
- {"dallas,ds1338", "ds1338"},
- {"dallas,ds1339", "ds1339"},
- {"dallas,ds1340", "ds1340"},
- {"stm,m41t00", "m41t00"},
- {"dallas,ds1374", "ds1374"},
-};
-
-static int __init of_find_i2c_driver(struct device_node *node,
- struct i2c_board_info *info)
-{
- int i;
-
- for (i = 0; i < ARRAY_SIZE(i2c_devices); i++) {
- if (!of_device_is_compatible(node, i2c_devices[i].of_device))
- continue;
- if (strlcpy(info->type, i2c_devices[i].i2c_type,
- I2C_NAME_SIZE) >= I2C_NAME_SIZE)
- return -ENOMEM;
- return 0;
- }
- return -ENODEV;
-}
-
-static void __init of_register_i2c_devices(struct device_node *adap_node,
- int bus_num)
-{
- struct device_node *node = NULL;
-
- while ((node = of_get_next_child(adap_node, node))) {
- struct i2c_board_info info = {};
- const u32 *addr;
- int len;
-
- addr = of_get_property(node, "reg", &len);
- if (!addr || len < sizeof(int) || *addr > (1 << 10) - 1) {
- printk(KERN_WARNING "fsl_soc.c: invalid i2c device entry\n");
- continue;
- }
-
- info.irq = irq_of_parse_and_map(node, 0);
- if (info.irq == NO_IRQ)
- info.irq = -1;
-
- if (of_find_i2c_driver(node, &info) < 0)
- continue;
-
- info.addr = *addr;
-
- i2c_register_board_info(bus_num, &info, 1);
- }
-}
-
-static int __init fsl_i2c_of_init(void)
-{
- struct device_node *np;
- unsigned int i = 0;
- struct platform_device *i2c_dev;
- int ret;
-
- for_each_compatible_node(np, NULL, "fsl-i2c") {
- struct resource r[2];
- struct fsl_i2c_platform_data i2c_data;
- const unsigned char *flags = NULL;
-
- memset(&r, 0, sizeof(r));
- memset(&i2c_data, 0, sizeof(i2c_data));
-
- ret = of_address_to_resource(np, 0, &r[0]);
- if (ret)
- goto err;
-
- of_irq_to_resource(np, 0, &r[1]);
-
- i2c_dev = platform_device_register_simple("fsl-i2c", i, r, 2);
- if (IS_ERR(i2c_dev)) {
- ret = PTR_ERR(i2c_dev);
- goto err;
- }
-
- i2c_data.device_flags = 0;
- flags = of_get_property(np, "dfsrr", NULL);
- if (flags)
- i2c_data.device_flags |= FSL_I2C_DEV_SEPARATE_DFSRR;
-
- flags = of_get_property(np, "fsl5200-clocking", NULL);
- if (flags)
- i2c_data.device_flags |= FSL_I2C_DEV_CLOCK_5200;
-
- ret =
- platform_device_add_data(i2c_dev, &i2c_data,
- sizeof(struct
- fsl_i2c_platform_data));
- if (ret)
- goto unreg;
-
- of_register_i2c_devices(np, i++);
- }
-
- return 0;
-
-unreg:
- platform_device_unregister(i2c_dev);
-err:
- return ret;
-}
-
-arch_initcall(fsl_i2c_of_init);
-#endif
#ifdef CONFIG_PPC_83xx
static int __init mpc83xx_wdt_init(void)
diff --git a/arch/powerpc/sysdev/fsl_soc.h b/arch/powerpc/sysdev/fsl_soc.h
index 52c831fa188..02429988735 100644
--- a/arch/powerpc/sysdev/fsl_soc.h
+++ b/arch/powerpc/sysdev/fsl_soc.h
@@ -10,6 +10,7 @@ extern u32 get_baudrate(void);
extern u32 fsl_get_sys_freq(void);
struct spi_board_info;
+struct device_node;
extern int fsl_spi_init(struct spi_board_info *board_infos,
unsigned int num_board_infos,
diff --git a/arch/powerpc/sysdev/i8259.c b/arch/powerpc/sysdev/i8259.c
index 216c0f5680d..a96584ab33d 100644
--- a/arch/powerpc/sysdev/i8259.c
+++ b/arch/powerpc/sysdev/i8259.c
@@ -276,7 +276,7 @@ void i8259_init(struct device_node *node, unsigned long intack_addr)
spin_unlock_irqrestore(&i8259_lock, flags);
/* create a legacy host */
- i8259_host = irq_alloc_host(of_node_get(node), IRQ_HOST_MAP_LEGACY,
+ i8259_host = irq_alloc_host(node, IRQ_HOST_MAP_LEGACY,
0, &i8259_host_ops, 0);
if (i8259_host == NULL) {
printk(KERN_ERR "i8259: failed to allocate irq host !\n");
diff --git a/arch/powerpc/sysdev/indirect_pci.c b/arch/powerpc/sysdev/indirect_pci.c
index cfbd2aae93e..7fd49c97501 100644
--- a/arch/powerpc/sysdev/indirect_pci.c
+++ b/arch/powerpc/sysdev/indirect_pci.c
@@ -123,6 +123,12 @@ indirect_write_config(struct pci_bus *bus, unsigned int devfn, int offset,
(bus->number == hose->first_busno))
val &= 0xffffff00;
+ /* Workaround for PCI_28 Errata in 440EPx/GRx */
+ if ((hose->indirect_type & PPC_INDIRECT_TYPE_BROKEN_MRM) &&
+ offset == PCI_CACHE_LINE_SIZE) {
+ val = 0;
+ }
+
/*
* Note: the caller has already checked that offset is
* suitably aligned and that len is 1, 2 or 4.
diff --git a/arch/powerpc/sysdev/ipic.c b/arch/powerpc/sysdev/ipic.c
index 0f2dfb0aaa6..88a983ece5c 100644
--- a/arch/powerpc/sysdev/ipic.c
+++ b/arch/powerpc/sysdev/ipic.c
@@ -22,6 +22,7 @@
#include <linux/device.h>
#include <linux/bootmem.h>
#include <linux/spinlock.h>
+#include <linux/fsl_devices.h>
#include <asm/irq.h>
#include <asm/io.h>
#include <asm/prom.h>
@@ -725,25 +726,21 @@ struct ipic * __init ipic_init(struct device_node *node, unsigned int flags)
struct resource res;
u32 temp = 0, ret;
+ ret = of_address_to_resource(node, 0, &res);
+ if (ret)
+ return NULL;
+
ipic = alloc_bootmem(sizeof(struct ipic));
if (ipic == NULL)
return NULL;
memset(ipic, 0, sizeof(struct ipic));
- ipic->irqhost = irq_alloc_host(of_node_get(node), IRQ_HOST_MAP_LINEAR,
+ ipic->irqhost = irq_alloc_host(node, IRQ_HOST_MAP_LINEAR,
NR_IPIC_INTS,
&ipic_host_ops, 0);
- if (ipic->irqhost == NULL) {
- of_node_put(node);
- return NULL;
- }
-
- ret = of_address_to_resource(node, 0, &res);
- if (ret) {
- of_node_put(node);
+ if (ipic->irqhost == NULL)
return NULL;
- }
ipic->regs = ioremap(res.start, res.end - res.start + 1);
@@ -893,8 +890,78 @@ unsigned int ipic_get_irq(void)
return irq_linear_revmap(primary_ipic->irqhost, irq);
}
+#ifdef CONFIG_PM
+static struct {
+ u32 sicfr;
+ u32 siprr[2];
+ u32 simsr[2];
+ u32 sicnr;
+ u32 smprr[2];
+ u32 semsr;
+ u32 secnr;
+ u32 sermr;
+ u32 sercr;
+} ipic_saved_state;
+
+static int ipic_suspend(struct sys_device *sdev, pm_message_t state)
+{
+ struct ipic *ipic = primary_ipic;
+
+ ipic_saved_state.sicfr = ipic_read(ipic->regs, IPIC_SICFR);
+ ipic_saved_state.siprr[0] = ipic_read(ipic->regs, IPIC_SIPRR_A);
+ ipic_saved_state.siprr[1] = ipic_read(ipic->regs, IPIC_SIPRR_D);
+ ipic_saved_state.simsr[0] = ipic_read(ipic->regs, IPIC_SIMSR_H);
+ ipic_saved_state.simsr[1] = ipic_read(ipic->regs, IPIC_SIMSR_L);
+ ipic_saved_state.sicnr = ipic_read(ipic->regs, IPIC_SICNR);
+ ipic_saved_state.smprr[0] = ipic_read(ipic->regs, IPIC_SMPRR_A);
+ ipic_saved_state.smprr[1] = ipic_read(ipic->regs, IPIC_SMPRR_B);
+ ipic_saved_state.semsr = ipic_read(ipic->regs, IPIC_SEMSR);
+ ipic_saved_state.secnr = ipic_read(ipic->regs, IPIC_SECNR);
+ ipic_saved_state.sermr = ipic_read(ipic->regs, IPIC_SERMR);
+ ipic_saved_state.sercr = ipic_read(ipic->regs, IPIC_SERCR);
+
+ if (fsl_deep_sleep()) {
+ /* In deep sleep, make sure there can be no
+ * pending interrupts, as this can cause
+ * problems on 831x.
+ */
+ ipic_write(ipic->regs, IPIC_SIMSR_H, 0);
+ ipic_write(ipic->regs, IPIC_SIMSR_L, 0);
+ ipic_write(ipic->regs, IPIC_SEMSR, 0);
+ ipic_write(ipic->regs, IPIC_SERMR, 0);
+ }
+
+ return 0;
+}
+
+static int ipic_resume(struct sys_device *sdev)
+{
+ struct ipic *ipic = primary_ipic;
+
+ ipic_write(ipic->regs, IPIC_SICFR, ipic_saved_state.sicfr);
+ ipic_write(ipic->regs, IPIC_SIPRR_A, ipic_saved_state.siprr[0]);
+ ipic_write(ipic->regs, IPIC_SIPRR_D, ipic_saved_state.siprr[1]);
+ ipic_write(ipic->regs, IPIC_SIMSR_H, ipic_saved_state.simsr[0]);
+ ipic_write(ipic->regs, IPIC_SIMSR_L, ipic_saved_state.simsr[1]);
+ ipic_write(ipic->regs, IPIC_SICNR, ipic_saved_state.sicnr);
+ ipic_write(ipic->regs, IPIC_SMPRR_A, ipic_saved_state.smprr[0]);
+ ipic_write(ipic->regs, IPIC_SMPRR_B, ipic_saved_state.smprr[1]);
+ ipic_write(ipic->regs, IPIC_SEMSR, ipic_saved_state.semsr);
+ ipic_write(ipic->regs, IPIC_SECNR, ipic_saved_state.secnr);
+ ipic_write(ipic->regs, IPIC_SERMR, ipic_saved_state.sermr);
+ ipic_write(ipic->regs, IPIC_SERCR, ipic_saved_state.sercr);
+
+ return 0;
+}
+#else
+#define ipic_suspend NULL
+#define ipic_resume NULL
+#endif
+
static struct sysdev_class ipic_sysclass = {
.name = "ipic",
+ .suspend = ipic_suspend,
+ .resume = ipic_resume,
};
static struct sys_device device_ipic = {
diff --git a/arch/powerpc/sysdev/mpic.c b/arch/powerpc/sysdev/mpic.c
index 7680001676a..8e3478c995e 100644
--- a/arch/powerpc/sysdev/mpic.c
+++ b/arch/powerpc/sysdev/mpic.c
@@ -1016,13 +1016,11 @@ struct mpic * __init mpic_alloc(struct device_node *node,
memset(mpic, 0, sizeof(struct mpic));
mpic->name = name;
- mpic->irqhost = irq_alloc_host(of_node_get(node), IRQ_HOST_MAP_LINEAR,
+ mpic->irqhost = irq_alloc_host(node, IRQ_HOST_MAP_LINEAR,
isu_size, &mpic_host_ops,
flags & MPIC_LARGE_VECTORS ? 2048 : 256);
- if (mpic->irqhost == NULL) {
- of_node_put(node);
+ if (mpic->irqhost == NULL)
return NULL;
- }
mpic->irqhost->host_data = mpic;
mpic->hc_irq = mpic_irq_chip;
@@ -1143,10 +1141,14 @@ struct mpic * __init mpic_alloc(struct device_node *node,
greg_feature = mpic_read(mpic->gregs, MPIC_INFO(GREG_FEATURE_0));
mpic->num_cpus = ((greg_feature & MPIC_GREG_FEATURE_LAST_CPU_MASK)
>> MPIC_GREG_FEATURE_LAST_CPU_SHIFT) + 1;
- if (isu_size == 0)
- mpic->num_sources =
- ((greg_feature & MPIC_GREG_FEATURE_LAST_SRC_MASK)
- >> MPIC_GREG_FEATURE_LAST_SRC_SHIFT) + 1;
+ if (isu_size == 0) {
+ if (flags & MPIC_BROKEN_FRR_NIRQS)
+ mpic->num_sources = mpic->irq_count;
+ else
+ mpic->num_sources =
+ ((greg_feature & MPIC_GREG_FEATURE_LAST_SRC_MASK)
+ >> MPIC_GREG_FEATURE_LAST_SRC_SHIFT) + 1;
+ }
/* Map the per-CPU registers */
for (i = 0; i < mpic->num_cpus; i++) {
@@ -1494,7 +1496,7 @@ void mpic_request_ipis(void)
static char *ipi_names[] = {
"IPI0 (call function)",
"IPI1 (reschedule)",
- "IPI2 (unused)",
+ "IPI2 (call function single)",
"IPI3 (debugger break)",
};
BUG_ON(mpic == NULL);
diff --git a/arch/powerpc/sysdev/mpic_msi.c b/arch/powerpc/sysdev/mpic_msi.c
index d272a52ecd2..de3e5e8bc32 100644
--- a/arch/powerpc/sysdev/mpic_msi.c
+++ b/arch/powerpc/sysdev/mpic_msi.c
@@ -16,6 +16,7 @@
#include <asm/hw_irq.h>
#include <asm/ppc-pci.h>
+#include <sysdev/mpic.h>
static void __mpic_msi_reserve_hwirq(struct mpic *mpic, irq_hw_number_t hwirq)
{
diff --git a/arch/powerpc/sysdev/mpic_pasemi_msi.c b/arch/powerpc/sysdev/mpic_pasemi_msi.c
index 33cbfb22ce3..68aff607667 100644
--- a/arch/powerpc/sysdev/mpic_pasemi_msi.c
+++ b/arch/powerpc/sysdev/mpic_pasemi_msi.c
@@ -95,6 +95,7 @@ static int pasemi_msi_setup_msi_irqs(struct pci_dev *pdev, int nvec, int type)
unsigned int virq;
struct msi_desc *entry;
struct msi_msg msg;
+ int ret;
pr_debug("pasemi_msi_setup_msi_irqs, pdev %p nvec %d type %d\n",
pdev, nvec, type);
@@ -108,8 +109,9 @@ static int pasemi_msi_setup_msi_irqs(struct pci_dev *pdev, int nvec, int type)
* few MSIs for someone, but restrictions will apply to how the
* sources can be changed independently.
*/
- hwirq = mpic_msi_alloc_hwirqs(msi_mpic, ALLOC_CHUNK);
- if (hwirq < 0) {
+ ret = mpic_msi_alloc_hwirqs(msi_mpic, ALLOC_CHUNK);
+ hwirq = ret;
+ if (ret < 0) {
pr_debug("pasemi_msi: failed allocating hwirq\n");
return hwirq;
}
diff --git a/arch/powerpc/sysdev/mpic_u3msi.c b/arch/powerpc/sysdev/mpic_u3msi.c
index 1d5a40899b7..6e2f8686fdf 100644
--- a/arch/powerpc/sysdev/mpic_u3msi.c
+++ b/arch/powerpc/sysdev/mpic_u3msi.c
@@ -115,17 +115,19 @@ static int u3msi_setup_msi_irqs(struct pci_dev *pdev, int nvec, int type)
struct msi_desc *entry;
struct msi_msg msg;
u64 addr;
+ int ret;
addr = find_ht_magic_addr(pdev);
msg.address_lo = addr & 0xFFFFFFFF;
msg.address_hi = addr >> 32;
list_for_each_entry(entry, &pdev->msi_list, list) {
- hwirq = mpic_msi_alloc_hwirqs(msi_mpic, 1);
- if (hwirq < 0) {
+ ret = mpic_msi_alloc_hwirqs(msi_mpic, 1);
+ if (ret < 0) {
pr_debug("u3msi: failed allocating hwirq\n");
- return hwirq;
+ return ret;
}
+ hwirq = ret;
virq = irq_create_mapping(msi_mpic->irqhost, hwirq);
if (virq == NO_IRQ) {
diff --git a/arch/powerpc/sysdev/mv64x60_dev.c b/arch/powerpc/sysdev/mv64x60_dev.c
index a132e0de8ca..32e0ad0ebea 100644
--- a/arch/powerpc/sysdev/mv64x60_dev.c
+++ b/arch/powerpc/sysdev/mv64x60_dev.c
@@ -15,6 +15,7 @@
#include <linux/console.h>
#include <linux/mv643xx.h>
#include <linux/platform_device.h>
+#include <linux/of_platform.h>
#include <asm/prom.h>
@@ -25,6 +26,11 @@
* PowerPC of_platform_bus_type. They support platform_bus_type instead.
*/
+static struct of_device_id __initdata of_mv64x60_devices[] = {
+ { .compatible = "marvell,mv64306-devctrl", },
+ {}
+};
+
/*
* Create MPSC platform devices
*/
@@ -484,6 +490,10 @@ static int __init mv64x60_device_setup(void)
of_node_put(np);
}
+ /* Now add every node that is on the device bus */
+ for_each_compatible_node(np, NULL, "marvell,mv64360")
+ of_platform_bus_probe(np, of_mv64x60_devices, NULL);
+
return 0;
}
arch_initcall(mv64x60_device_setup);
diff --git a/arch/powerpc/sysdev/ppc4xx_pci.c b/arch/powerpc/sysdev/ppc4xx_pci.c
index b4a54c52e88..fb368dfde5d 100644
--- a/arch/powerpc/sysdev/ppc4xx_pci.c
+++ b/arch/powerpc/sysdev/ppc4xx_pci.c
@@ -75,6 +75,11 @@ static void fixup_ppc4xx_pci_bridge(struct pci_dev *dev)
!of_device_is_compatible(hose->dn, "ibm,plb-pci"))
return;
+ if (of_device_is_compatible(hose->dn, "ibm,plb440epx-pci") ||
+ of_device_is_compatible(hose->dn, "ibm,plb440grx-pci")) {
+ hose->indirect_type |= PPC_INDIRECT_TYPE_BROKEN_MRM;
+ }
+
/* Hide the PCI host BARs from the kernel as their content doesn't
* fit well in the resource management
*/
@@ -1634,6 +1639,15 @@ static void __init ppc4xx_probe_pciex_bridge(struct device_node *np)
}
port = &ppc4xx_pciex_ports[portno];
port->index = portno;
+
+ /*
+ * Check if device is enabled
+ */
+ if (!of_device_is_available(np)) {
+ printk(KERN_INFO "PCIE%d: Port disabled via device-tree\n", port->index);
+ return;
+ }
+
port->node = of_node_get(np);
pval = of_get_property(np, "sdr-base", NULL);
if (pval == NULL) {
diff --git a/arch/powerpc/sysdev/qe_lib/Kconfig b/arch/powerpc/sysdev/qe_lib/Kconfig
index adc66212a41..1ce546462be 100644
--- a/arch/powerpc/sysdev/qe_lib/Kconfig
+++ b/arch/powerpc/sysdev/qe_lib/Kconfig
@@ -20,3 +20,16 @@ config UCC
bool
default y if UCC_FAST || UCC_SLOW
+config QE_USB
+ bool
+ help
+ QE USB Host Controller support
+
+config QE_GPIO
+ bool "QE GPIO support"
+ depends on QUICC_ENGINE
+ select GENERIC_GPIO
+ select ARCH_REQUIRE_GPIOLIB
+ help
+ Say Y here if you're going to use hardware that connects to the
+ QE GPIOs.
diff --git a/arch/powerpc/sysdev/qe_lib/Makefile b/arch/powerpc/sysdev/qe_lib/Makefile
index 874fe1a5b1c..f1855c18529 100644
--- a/arch/powerpc/sysdev/qe_lib/Makefile
+++ b/arch/powerpc/sysdev/qe_lib/Makefile
@@ -6,3 +6,5 @@ obj-$(CONFIG_QUICC_ENGINE)+= qe.o qe_ic.o qe_io.o
obj-$(CONFIG_UCC) += ucc.o
obj-$(CONFIG_UCC_SLOW) += ucc_slow.o
obj-$(CONFIG_UCC_FAST) += ucc_fast.o
+obj-$(CONFIG_QE_USB) += usb.o
+obj-$(CONFIG_QE_GPIO) += gpio.o
diff --git a/arch/powerpc/sysdev/qe_lib/gpio.c b/arch/powerpc/sysdev/qe_lib/gpio.c
new file mode 100644
index 00000000000..8e5a0bc36d0
--- /dev/null
+++ b/arch/powerpc/sysdev/qe_lib/gpio.c
@@ -0,0 +1,149 @@
+/*
+ * QUICC Engine GPIOs
+ *
+ * Copyright (c) MontaVista Software, Inc. 2008.
+ *
+ * Author: Anton Vorontsov <avorontsov@ru.mvista.com>
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2 of the License, or (at your
+ * option) any later version.
+ */
+
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/spinlock.h>
+#include <linux/io.h>
+#include <linux/of.h>
+#include <linux/of_gpio.h>
+#include <linux/gpio.h>
+#include <asm/qe.h>
+
+struct qe_gpio_chip {
+ struct of_mm_gpio_chip mm_gc;
+ spinlock_t lock;
+
+ /* shadowed data register to clear/set bits safely */
+ u32 cpdata;
+};
+
+static inline struct qe_gpio_chip *
+to_qe_gpio_chip(struct of_mm_gpio_chip *mm_gc)
+{
+ return container_of(mm_gc, struct qe_gpio_chip, mm_gc);
+}
+
+static void qe_gpio_save_regs(struct of_mm_gpio_chip *mm_gc)
+{
+ struct qe_gpio_chip *qe_gc = to_qe_gpio_chip(mm_gc);
+ struct qe_pio_regs __iomem *regs = mm_gc->regs;
+
+ qe_gc->cpdata = in_be32(&regs->cpdata);
+}
+
+static int qe_gpio_get(struct gpio_chip *gc, unsigned int gpio)
+{
+ struct of_mm_gpio_chip *mm_gc = to_of_mm_gpio_chip(gc);
+ struct qe_pio_regs __iomem *regs = mm_gc->regs;
+ u32 pin_mask = 1 << (QE_PIO_PINS - 1 - gpio);
+
+ return in_be32(&regs->cpdata) & pin_mask;
+}
+
+static void qe_gpio_set(struct gpio_chip *gc, unsigned int gpio, int val)
+{
+ struct of_mm_gpio_chip *mm_gc = to_of_mm_gpio_chip(gc);
+ struct qe_gpio_chip *qe_gc = to_qe_gpio_chip(mm_gc);
+ struct qe_pio_regs __iomem *regs = mm_gc->regs;
+ unsigned long flags;
+ u32 pin_mask = 1 << (QE_PIO_PINS - 1 - gpio);
+
+ spin_lock_irqsave(&qe_gc->lock, flags);
+
+ if (val)
+ qe_gc->cpdata |= pin_mask;
+ else
+ qe_gc->cpdata &= ~pin_mask;
+
+ out_be32(&regs->cpdata, qe_gc->cpdata);
+
+ spin_unlock_irqrestore(&qe_gc->lock, flags);
+}
+
+static int qe_gpio_dir_in(struct gpio_chip *gc, unsigned int gpio)
+{
+ struct of_mm_gpio_chip *mm_gc = to_of_mm_gpio_chip(gc);
+ struct qe_gpio_chip *qe_gc = to_qe_gpio_chip(mm_gc);
+ unsigned long flags;
+
+ spin_lock_irqsave(&qe_gc->lock, flags);
+
+ __par_io_config_pin(mm_gc->regs, gpio, QE_PIO_DIR_IN, 0, 0, 0);
+
+ spin_unlock_irqrestore(&qe_gc->lock, flags);
+
+ return 0;
+}
+
+static int qe_gpio_dir_out(struct gpio_chip *gc, unsigned int gpio, int val)
+{
+ struct of_mm_gpio_chip *mm_gc = to_of_mm_gpio_chip(gc);
+ struct qe_gpio_chip *qe_gc = to_qe_gpio_chip(mm_gc);
+ unsigned long flags;
+
+ spin_lock_irqsave(&qe_gc->lock, flags);
+
+ __par_io_config_pin(mm_gc->regs, gpio, QE_PIO_DIR_OUT, 0, 0, 0);
+
+ spin_unlock_irqrestore(&qe_gc->lock, flags);
+
+ qe_gpio_set(gc, gpio, val);
+
+ return 0;
+}
+
+static int __init qe_add_gpiochips(void)
+{
+ struct device_node *np;
+
+ for_each_compatible_node(np, NULL, "fsl,mpc8323-qe-pario-bank") {
+ int ret;
+ struct qe_gpio_chip *qe_gc;
+ struct of_mm_gpio_chip *mm_gc;
+ struct of_gpio_chip *of_gc;
+ struct gpio_chip *gc;
+
+ qe_gc = kzalloc(sizeof(*qe_gc), GFP_KERNEL);
+ if (!qe_gc) {
+ ret = -ENOMEM;
+ goto err;
+ }
+
+ spin_lock_init(&qe_gc->lock);
+
+ mm_gc = &qe_gc->mm_gc;
+ of_gc = &mm_gc->of_gc;
+ gc = &of_gc->gc;
+
+ mm_gc->save_regs = qe_gpio_save_regs;
+ of_gc->gpio_cells = 2;
+ gc->ngpio = QE_PIO_PINS;
+ gc->direction_input = qe_gpio_dir_in;
+ gc->direction_output = qe_gpio_dir_out;
+ gc->get = qe_gpio_get;
+ gc->set = qe_gpio_set;
+
+ ret = of_mm_gpiochip_add(np, mm_gc);
+ if (ret)
+ goto err;
+ continue;
+err:
+ pr_err("%s: registration failed with status %d\n",
+ np->full_name, ret);
+ kfree(qe_gc);
+ /* try others anyway */
+ }
+ return 0;
+}
+arch_initcall(qe_add_gpiochips);
diff --git a/arch/powerpc/sysdev/qe_lib/qe.c b/arch/powerpc/sysdev/qe_lib/qe.c
index cff550eec7e..b3b73ae57d6 100644
--- a/arch/powerpc/sysdev/qe_lib/qe.c
+++ b/arch/powerpc/sysdev/qe_lib/qe.c
@@ -35,7 +35,6 @@
#include <asm/rheap.h>
static void qe_snums_init(void);
-static void qe_muram_init(void);
static int qe_sdma_init(void);
static DEFINE_SPINLOCK(qe_lock);
@@ -65,7 +64,7 @@ static phys_addr_t qebase = -1;
phys_addr_t get_qe_base(void)
{
struct device_node *qe;
- unsigned int size;
+ int size;
const u32 *prop;
if (qebase != -1)
@@ -88,7 +87,7 @@ phys_addr_t get_qe_base(void)
EXPORT_SYMBOL(get_qe_base);
-void qe_reset(void)
+void __init qe_reset(void)
{
if (qe_immr == NULL)
qe_immr = ioremap(get_qe_base(), QE_IMMAP_SIZE);
@@ -159,7 +158,7 @@ static unsigned int brg_clk = 0;
unsigned int qe_get_brg_clk(void)
{
struct device_node *qe;
- unsigned int size;
+ int size;
const u32 *prop;
if (brg_clk)
@@ -306,7 +305,7 @@ EXPORT_SYMBOL(qe_put_snum);
static int qe_sdma_init(void)
{
- struct sdma *sdma = &qe_immr->sdma;
+ struct sdma __iomem *sdma = &qe_immr->sdma;
unsigned long sdma_buf_offset;
if (!sdma)
@@ -325,97 +324,6 @@ static int qe_sdma_init(void)
return 0;
}
-/*
- * muram_alloc / muram_free bits.
- */
-static DEFINE_SPINLOCK(qe_muram_lock);
-
-/* 16 blocks should be enough to satisfy all requests
- * until the memory subsystem goes up... */
-static rh_block_t qe_boot_muram_rh_block[16];
-static rh_info_t qe_muram_info;
-
-static void qe_muram_init(void)
-{
- struct device_node *np;
- const u32 *address;
- u64 size;
- unsigned int flags;
-
- /* initialize the info header */
- rh_init(&qe_muram_info, 1,
- sizeof(qe_boot_muram_rh_block) /
- sizeof(qe_boot_muram_rh_block[0]), qe_boot_muram_rh_block);
-
- /* Attach the usable muram area */
- /* XXX: This is a subset of the available muram. It
- * varies with the processor and the microcode patches activated.
- */
- np = of_find_compatible_node(NULL, NULL, "fsl,qe-muram-data");
- if (!np) {
- np = of_find_node_by_name(NULL, "data-only");
- if (!np) {
- WARN_ON(1);
- return;
- }
- }
-
- address = of_get_address(np, 0, &size, &flags);
- WARN_ON(!address);
-
- of_node_put(np);
- if (address)
- rh_attach_region(&qe_muram_info, *address, (int)size);
-}
-
-/* This function returns an index into the MURAM area.
- */
-unsigned long qe_muram_alloc(int size, int align)
-{
- unsigned long start;
- unsigned long flags;
-
- spin_lock_irqsave(&qe_muram_lock, flags);
- start = rh_alloc_align(&qe_muram_info, size, align, "QE");
- spin_unlock_irqrestore(&qe_muram_lock, flags);
-
- return start;
-}
-EXPORT_SYMBOL(qe_muram_alloc);
-
-int qe_muram_free(unsigned long offset)
-{
- int ret;
- unsigned long flags;
-
- spin_lock_irqsave(&qe_muram_lock, flags);
- ret = rh_free(&qe_muram_info, offset);
- spin_unlock_irqrestore(&qe_muram_lock, flags);
-
- return ret;
-}
-EXPORT_SYMBOL(qe_muram_free);
-
-/* not sure if this is ever needed */
-unsigned long qe_muram_alloc_fixed(unsigned long offset, int size)
-{
- unsigned long start;
- unsigned long flags;
-
- spin_lock_irqsave(&qe_muram_lock, flags);
- start = rh_alloc_fixed(&qe_muram_info, offset, size, "commproc");
- spin_unlock_irqrestore(&qe_muram_lock, flags);
-
- return start;
-}
-EXPORT_SYMBOL(qe_muram_alloc_fixed);
-
-void qe_muram_dump(void)
-{
- rh_dump(&qe_muram_info);
-}
-EXPORT_SYMBOL(qe_muram_dump);
-
/* The maximum number of RISCs we support */
#define MAX_QE_RISC 2
diff --git a/arch/powerpc/sysdev/qe_lib/qe_ic.c b/arch/powerpc/sysdev/qe_lib/qe_ic.c
index f59444d3be7..63cdf9887f3 100644
--- a/arch/powerpc/sysdev/qe_lib/qe_ic.c
+++ b/arch/powerpc/sysdev/qe_lib/qe_ic.c
@@ -329,21 +329,19 @@ void __init qe_ic_init(struct device_node *node, unsigned int flags,
struct resource res;
u32 temp = 0, ret, high_active = 0;
+ ret = of_address_to_resource(node, 0, &res);
+ if (ret)
+ return;
+
qe_ic = alloc_bootmem(sizeof(struct qe_ic));
if (qe_ic == NULL)
return;
memset(qe_ic, 0, sizeof(struct qe_ic));
- qe_ic->irqhost = irq_alloc_host(of_node_get(node), IRQ_HOST_MAP_LINEAR,
+ qe_ic->irqhost = irq_alloc_host(node, IRQ_HOST_MAP_LINEAR,
NR_QE_IC_INTS, &qe_ic_host_ops, 0);
- if (qe_ic->irqhost == NULL) {
- of_node_put(node);
- return;
- }
-
- ret = of_address_to_resource(node, 0, &res);
- if (ret)
+ if (qe_ic->irqhost == NULL)
return;
qe_ic->regs = ioremap(res.start, res.end - res.start + 1);
diff --git a/arch/powerpc/sysdev/qe_lib/qe_io.c b/arch/powerpc/sysdev/qe_lib/qe_io.c
index 93916a48afe..7c87460179e 100644
--- a/arch/powerpc/sysdev/qe_lib/qe_io.c
+++ b/arch/powerpc/sysdev/qe_lib/qe_io.c
@@ -28,21 +28,7 @@
#undef DEBUG
-#define NUM_OF_PINS 32
-
-struct port_regs {
- __be32 cpodr; /* Open drain register */
- __be32 cpdata; /* Data register */
- __be32 cpdir1; /* Direction register */
- __be32 cpdir2; /* Direction register */
- __be32 cppar1; /* Pin assignment register */
- __be32 cppar2; /* Pin assignment register */
-#ifdef CONFIG_PPC_85xx
- u8 pad[8];
-#endif
-};
-
-static struct port_regs __iomem *par_io;
+static struct qe_pio_regs __iomem *par_io;
static int num_par_io_ports = 0;
int par_io_init(struct device_node *np)
@@ -64,69 +50,79 @@ int par_io_init(struct device_node *np)
return 0;
}
-int par_io_config_pin(u8 port, u8 pin, int dir, int open_drain,
- int assignment, int has_irq)
+void __par_io_config_pin(struct qe_pio_regs __iomem *par_io, u8 pin, int dir,
+ int open_drain, int assignment, int has_irq)
{
- u32 pin_mask1bit, pin_mask2bits, new_mask2bits, tmp_val;
-
- if (!par_io)
- return -1;
+ u32 pin_mask1bit;
+ u32 pin_mask2bits;
+ u32 new_mask2bits;
+ u32 tmp_val;
/* calculate pin location for single and 2 bits information */
- pin_mask1bit = (u32) (1 << (NUM_OF_PINS - (pin + 1)));
+ pin_mask1bit = (u32) (1 << (QE_PIO_PINS - (pin + 1)));
/* Set open drain, if required */
- tmp_val = in_be32(&par_io[port].cpodr);
+ tmp_val = in_be32(&par_io->cpodr);
if (open_drain)
- out_be32(&par_io[port].cpodr, pin_mask1bit | tmp_val);
+ out_be32(&par_io->cpodr, pin_mask1bit | tmp_val);
else
- out_be32(&par_io[port].cpodr, ~pin_mask1bit & tmp_val);
+ out_be32(&par_io->cpodr, ~pin_mask1bit & tmp_val);
/* define direction */
- tmp_val = (pin > (NUM_OF_PINS / 2) - 1) ?
- in_be32(&par_io[port].cpdir2) :
- in_be32(&par_io[port].cpdir1);
+ tmp_val = (pin > (QE_PIO_PINS / 2) - 1) ?
+ in_be32(&par_io->cpdir2) :
+ in_be32(&par_io->cpdir1);
/* get all bits mask for 2 bit per port */
- pin_mask2bits = (u32) (0x3 << (NUM_OF_PINS -
- (pin % (NUM_OF_PINS / 2) + 1) * 2));
+ pin_mask2bits = (u32) (0x3 << (QE_PIO_PINS -
+ (pin % (QE_PIO_PINS / 2) + 1) * 2));
/* Get the final mask we need for the right definition */
- new_mask2bits = (u32) (dir << (NUM_OF_PINS -
- (pin % (NUM_OF_PINS / 2) + 1) * 2));
+ new_mask2bits = (u32) (dir << (QE_PIO_PINS -
+ (pin % (QE_PIO_PINS / 2) + 1) * 2));
/* clear and set 2 bits mask */
- if (pin > (NUM_OF_PINS / 2) - 1) {
- out_be32(&par_io[port].cpdir2,
+ if (pin > (QE_PIO_PINS / 2) - 1) {
+ out_be32(&par_io->cpdir2,
~pin_mask2bits & tmp_val);
tmp_val &= ~pin_mask2bits;
- out_be32(&par_io[port].cpdir2, new_mask2bits | tmp_val);
+ out_be32(&par_io->cpdir2, new_mask2bits | tmp_val);
} else {
- out_be32(&par_io[port].cpdir1,
+ out_be32(&par_io->cpdir1,
~pin_mask2bits & tmp_val);
tmp_val &= ~pin_mask2bits;
- out_be32(&par_io[port].cpdir1, new_mask2bits | tmp_val);
+ out_be32(&par_io->cpdir1, new_mask2bits | tmp_val);
}
/* define pin assignment */
- tmp_val = (pin > (NUM_OF_PINS / 2) - 1) ?
- in_be32(&par_io[port].cppar2) :
- in_be32(&par_io[port].cppar1);
+ tmp_val = (pin > (QE_PIO_PINS / 2) - 1) ?
+ in_be32(&par_io->cppar2) :
+ in_be32(&par_io->cppar1);
- new_mask2bits = (u32) (assignment << (NUM_OF_PINS -
- (pin % (NUM_OF_PINS / 2) + 1) * 2));
+ new_mask2bits = (u32) (assignment << (QE_PIO_PINS -
+ (pin % (QE_PIO_PINS / 2) + 1) * 2));
/* clear and set 2 bits mask */
- if (pin > (NUM_OF_PINS / 2) - 1) {
- out_be32(&par_io[port].cppar2,
+ if (pin > (QE_PIO_PINS / 2) - 1) {
+ out_be32(&par_io->cppar2,
~pin_mask2bits & tmp_val);
tmp_val &= ~pin_mask2bits;
- out_be32(&par_io[port].cppar2, new_mask2bits | tmp_val);
+ out_be32(&par_io->cppar2, new_mask2bits | tmp_val);
} else {
- out_be32(&par_io[port].cppar1,
+ out_be32(&par_io->cppar1,
~pin_mask2bits & tmp_val);
tmp_val &= ~pin_mask2bits;
- out_be32(&par_io[port].cppar1, new_mask2bits | tmp_val);
+ out_be32(&par_io->cppar1, new_mask2bits | tmp_val);
}
+}
+EXPORT_SYMBOL(__par_io_config_pin);
+
+int par_io_config_pin(u8 port, u8 pin, int dir, int open_drain,
+ int assignment, int has_irq)
+{
+ if (!par_io || port >= num_par_io_ports)
+ return -EINVAL;
+ __par_io_config_pin(&par_io[port], pin, dir, open_drain, assignment,
+ has_irq);
return 0;
}
EXPORT_SYMBOL(par_io_config_pin);
@@ -137,10 +133,10 @@ int par_io_data_set(u8 port, u8 pin, u8 val)
if (port >= num_par_io_ports)
return -EINVAL;
- if (pin >= NUM_OF_PINS)
+ if (pin >= QE_PIO_PINS)
return -EINVAL;
/* calculate pin location */
- pin_mask = (u32) (1 << (NUM_OF_PINS - 1 - pin));
+ pin_mask = (u32) (1 << (QE_PIO_PINS - 1 - pin));
tmp_val = in_be32(&par_io[port].cpdata);
diff --git a/arch/powerpc/sysdev/qe_lib/ucc.c b/arch/powerpc/sysdev/qe_lib/ucc.c
index 0e348d9af8a..1d78071aad7 100644
--- a/arch/powerpc/sysdev/qe_lib/ucc.c
+++ b/arch/powerpc/sysdev/qe_lib/ucc.c
@@ -26,7 +26,8 @@
#include <asm/qe.h>
#include <asm/ucc.h>
-static DEFINE_SPINLOCK(ucc_lock);
+DEFINE_SPINLOCK(cmxgcr_lock);
+EXPORT_SYMBOL(cmxgcr_lock);
int ucc_set_qe_mux_mii_mng(unsigned int ucc_num)
{
@@ -35,10 +36,10 @@ int ucc_set_qe_mux_mii_mng(unsigned int ucc_num)
if (ucc_num > UCC_MAX_NUM - 1)
return -EINVAL;
- spin_lock_irqsave(&ucc_lock, flags);
+ spin_lock_irqsave(&cmxgcr_lock, flags);
clrsetbits_be32(&qe_immr->qmx.cmxgcr, QE_CMXGCR_MII_ENET_MNG,
ucc_num << QE_CMXGCR_MII_ENET_MNG_SHIFT);
- spin_unlock_irqrestore(&ucc_lock, flags);
+ spin_unlock_irqrestore(&cmxgcr_lock, flags);
return 0;
}
@@ -87,7 +88,7 @@ int ucc_set_type(unsigned int ucc_num, enum ucc_speed_type speed)
return 0;
}
-static void get_cmxucr_reg(unsigned int ucc_num, __be32 **cmxucr,
+static void get_cmxucr_reg(unsigned int ucc_num, __be32 __iomem **cmxucr,
unsigned int *reg_num, unsigned int *shift)
{
unsigned int cmx = ((ucc_num & 1) << 1) + (ucc_num > 3);
@@ -99,7 +100,7 @@ static void get_cmxucr_reg(unsigned int ucc_num, __be32 **cmxucr,
int ucc_mux_set_grant_tsa_bkpt(unsigned int ucc_num, int set, u32 mask)
{
- __be32 *cmxucr;
+ __be32 __iomem *cmxucr;
unsigned int reg_num;
unsigned int shift;
@@ -120,7 +121,7 @@ int ucc_mux_set_grant_tsa_bkpt(unsigned int ucc_num, int set, u32 mask)
int ucc_set_qe_mux_rxtx(unsigned int ucc_num, enum qe_clock clock,
enum comm_dir mode)
{
- __be32 *cmxucr;
+ __be32 __iomem *cmxucr;
unsigned int reg_num;
unsigned int shift;
u32 clock_bits = 0;
diff --git a/arch/powerpc/sysdev/qe_lib/ucc_fast.c b/arch/powerpc/sysdev/qe_lib/ucc_fast.c
index bcf88e6ce96..1aecb075a72 100644
--- a/arch/powerpc/sysdev/qe_lib/ucc_fast.c
+++ b/arch/powerpc/sysdev/qe_lib/ucc_fast.c
@@ -46,7 +46,7 @@ void ucc_fast_dump_regs(struct ucc_fast_private * uccf)
printk(KERN_INFO "uccm : addr=0x%p, val=0x%08x\n",
&uccf->uf_regs->uccm, in_be32(&uccf->uf_regs->uccm));
printk(KERN_INFO "uccs : addr=0x%p, val=0x%02x\n",
- &uccf->uf_regs->uccs, uccf->uf_regs->uccs);
+ &uccf->uf_regs->uccs, in_8(&uccf->uf_regs->uccs));
printk(KERN_INFO "urfb : addr=0x%p, val=0x%08x\n",
&uccf->uf_regs->urfb, in_be32(&uccf->uf_regs->urfb));
printk(KERN_INFO "urfs : addr=0x%p, val=0x%04x\n",
@@ -68,7 +68,7 @@ void ucc_fast_dump_regs(struct ucc_fast_private * uccf)
printk(KERN_INFO "urtry : addr=0x%p, val=0x%08x\n",
&uccf->uf_regs->urtry, in_be32(&uccf->uf_regs->urtry));
printk(KERN_INFO "guemr : addr=0x%p, val=0x%02x\n",
- &uccf->uf_regs->guemr, uccf->uf_regs->guemr);
+ &uccf->uf_regs->guemr, in_8(&uccf->uf_regs->guemr));
}
EXPORT_SYMBOL(ucc_fast_dump_regs);
@@ -96,7 +96,7 @@ EXPORT_SYMBOL(ucc_fast_transmit_on_demand);
void ucc_fast_enable(struct ucc_fast_private * uccf, enum comm_dir mode)
{
- struct ucc_fast *uf_regs;
+ struct ucc_fast __iomem *uf_regs;
u32 gumr;
uf_regs = uccf->uf_regs;
@@ -117,7 +117,7 @@ EXPORT_SYMBOL(ucc_fast_enable);
void ucc_fast_disable(struct ucc_fast_private * uccf, enum comm_dir mode)
{
- struct ucc_fast *uf_regs;
+ struct ucc_fast __iomem *uf_regs;
u32 gumr;
uf_regs = uccf->uf_regs;
@@ -139,7 +139,7 @@ EXPORT_SYMBOL(ucc_fast_disable);
int ucc_fast_init(struct ucc_fast_info * uf_info, struct ucc_fast_private ** uccf_ret)
{
struct ucc_fast_private *uccf;
- struct ucc_fast *uf_regs;
+ struct ucc_fast __iomem *uf_regs;
u32 gumr;
int ret;
@@ -216,10 +216,10 @@ int ucc_fast_init(struct ucc_fast_info * uf_info, struct ucc_fast_private ** ucc
uccf->stopped_tx = 0;
uccf->stopped_rx = 0;
uf_regs = uccf->uf_regs;
- uccf->p_ucce = (u32 *) & (uf_regs->ucce);
- uccf->p_uccm = (u32 *) & (uf_regs->uccm);
+ uccf->p_ucce = &uf_regs->ucce;
+ uccf->p_uccm = &uf_regs->uccm;
#ifdef CONFIG_UGETH_TX_ON_DEMAND
- uccf->p_utodr = (u16 *) & (uf_regs->utodr);
+ uccf->p_utodr = &uf_regs->utodr;
#endif
#ifdef STATISTICS
uccf->tx_frames = 0;
diff --git a/arch/powerpc/sysdev/qe_lib/usb.c b/arch/powerpc/sysdev/qe_lib/usb.c
new file mode 100644
index 00000000000..8105462078e
--- /dev/null
+++ b/arch/powerpc/sysdev/qe_lib/usb.c
@@ -0,0 +1,55 @@
+/*
+ * QE USB routines
+ *
+ * Copyright (c) Freescale Semicondutor, Inc. 2006.
+ * Shlomi Gridish <gridish@freescale.com>
+ * Jerry Huang <Chang-Ming.Huang@freescale.com>
+ * Copyright (c) MontaVista Software, Inc. 2008.
+ * Anton Vorontsov <avorontsov@ru.mvista.com>
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2 of the License, or (at your
+ * option) any later version.
+ */
+
+#include <linux/kernel.h>
+#include <linux/errno.h>
+#include <linux/io.h>
+#include <asm/immap_qe.h>
+#include <asm/qe.h>
+
+int qe_usb_clock_set(enum qe_clock clk, int rate)
+{
+ struct qe_mux __iomem *mux = &qe_immr->qmx;
+ unsigned long flags;
+ u32 val;
+
+ switch (clk) {
+ case QE_CLK3: val = QE_CMXGCR_USBCS_CLK3; break;
+ case QE_CLK5: val = QE_CMXGCR_USBCS_CLK5; break;
+ case QE_CLK7: val = QE_CMXGCR_USBCS_CLK7; break;
+ case QE_CLK9: val = QE_CMXGCR_USBCS_CLK9; break;
+ case QE_CLK13: val = QE_CMXGCR_USBCS_CLK13; break;
+ case QE_CLK17: val = QE_CMXGCR_USBCS_CLK17; break;
+ case QE_CLK19: val = QE_CMXGCR_USBCS_CLK19; break;
+ case QE_CLK21: val = QE_CMXGCR_USBCS_CLK21; break;
+ case QE_BRG9: val = QE_CMXGCR_USBCS_BRG9; break;
+ case QE_BRG10: val = QE_CMXGCR_USBCS_BRG10; break;
+ default:
+ pr_err("%s: requested unknown clock %d\n", __func__, clk);
+ return -EINVAL;
+ }
+
+ if (qe_clock_is_brg(clk))
+ qe_setbrg(clk, rate, 1);
+
+ spin_lock_irqsave(&cmxgcr_lock, flags);
+
+ clrsetbits_be32(&mux->cmxgcr, QE_CMXGCR_USBCS, val);
+
+ spin_unlock_irqrestore(&cmxgcr_lock, flags);
+
+ return 0;
+}
+EXPORT_SYMBOL(qe_usb_clock_set);
diff --git a/arch/powerpc/sysdev/tsi108_pci.c b/arch/powerpc/sysdev/tsi108_pci.c
index ac1a72dc21e..24e1f5a197a 100644
--- a/arch/powerpc/sysdev/tsi108_pci.c
+++ b/arch/powerpc/sysdev/tsi108_pci.c
@@ -426,11 +426,10 @@ void __init tsi108_pci_int_init(struct device_node *node)
{
DBG("Tsi108_pci_int_init: initializing PCI interrupts\n");
- pci_irq_host = irq_alloc_host(of_node_get(node), IRQ_HOST_MAP_LEGACY,
+ pci_irq_host = irq_alloc_host(node, IRQ_HOST_MAP_LEGACY,
0, &pci_irq_host_ops, 0);
if (pci_irq_host == NULL) {
printk(KERN_ERR "pci_irq_host: failed to allocate irq host !\n");
- of_node_put(node);
return;
}
diff --git a/arch/powerpc/sysdev/uic.c b/arch/powerpc/sysdev/uic.c
index 625b275c379..d35405c5943 100644
--- a/arch/powerpc/sysdev/uic.c
+++ b/arch/powerpc/sysdev/uic.c
@@ -280,12 +280,10 @@ static struct uic * __init uic_init_one(struct device_node *node)
}
uic->dcrbase = *dcrreg;
- uic->irqhost = irq_alloc_host(of_node_get(node), IRQ_HOST_MAP_LINEAR,
+ uic->irqhost = irq_alloc_host(node, IRQ_HOST_MAP_LINEAR,
NR_UIC_INTS, &uic_host_ops, -1);
- if (! uic->irqhost) {
- of_node_put(node);
+ if (! uic->irqhost)
return NULL; /* FIXME: panic? */
- }
uic->irqhost->host_data = uic;
diff --git a/arch/powerpc/xmon/xmon.c b/arch/powerpc/xmon/xmon.c
index bfcf70ee895..34c3d0688fe 100644
--- a/arch/powerpc/xmon/xmon.c
+++ b/arch/powerpc/xmon/xmon.c
@@ -54,7 +54,7 @@
#define skipbl xmon_skipbl
#ifdef CONFIG_SMP
-cpumask_t cpus_in_xmon = CPU_MASK_NONE;
+static cpumask_t cpus_in_xmon = CPU_MASK_NONE;
static unsigned long xmon_taken = 1;
static int xmon_owner;
static int xmon_gate;
@@ -154,7 +154,7 @@ static int do_spu_cmd(void);
static void dump_tlb_44x(void);
#endif
-int xmon_no_auto_backtrace;
+static int xmon_no_auto_backtrace;
extern void xmon_enter(void);
extern void xmon_leave(void);
@@ -327,6 +327,11 @@ static void release_output_lock(void)
{
xmon_speaker = 0;
}
+
+int cpus_are_in_xmon(void)
+{
+ return !cpus_empty(cpus_in_xmon);
+}
#endif
static int xmon_core(struct pt_regs *regs, int fromipi)
@@ -593,7 +598,7 @@ static int xmon_iabr_match(struct pt_regs *regs)
{
if ((regs->msr & (MSR_IR|MSR_PR|MSR_SF)) != (MSR_IR|MSR_SF))
return 0;
- if (iabr == 0)
+ if (iabr == NULL)
return 0;
xmon_core(regs, 0);
return 1;
@@ -1142,7 +1147,7 @@ bpt_cmds(void)
} else {
/* assume a breakpoint address */
bp = at_breakpoint(a);
- if (bp == 0) {
+ if (bp == NULL) {
printf("No breakpoint at %x\n", a);
break;
}
@@ -1370,7 +1375,7 @@ static void print_bug_trap(struct pt_regs *regs)
#endif
}
-void excprint(struct pt_regs *fp)
+static void excprint(struct pt_regs *fp)
{
unsigned long trap;
@@ -1408,7 +1413,7 @@ void excprint(struct pt_regs *fp)
print_bug_trap(fp);
}
-void prregs(struct pt_regs *fp)
+static void prregs(struct pt_regs *fp)
{
int n, trap;
unsigned long base;
@@ -1463,7 +1468,7 @@ void prregs(struct pt_regs *fp)
printf("dar = "REG" dsisr = %.8lx\n", fp->dar, fp->dsisr);
}
-void cacheflush(void)
+static void cacheflush(void)
{
int cmd;
unsigned long nflush;
@@ -1495,7 +1500,7 @@ void cacheflush(void)
catch_memory_errors = 0;
}
-unsigned long
+static unsigned long
read_spr(int n)
{
unsigned int instrs[2];
@@ -1533,7 +1538,7 @@ read_spr(int n)
return ret;
}
-void
+static void
write_spr(int n, unsigned long val)
{
unsigned int instrs[2];
@@ -1571,7 +1576,7 @@ static unsigned long regno;
extern char exc_prolog;
extern char dec_exc;
-void super_regs(void)
+static void super_regs(void)
{
int cmd;
unsigned long val;
@@ -1629,7 +1634,7 @@ void super_regs(void)
/*
* Stuff for reading and writing memory safely
*/
-int
+static int
mread(unsigned long adrs, void *buf, int size)
{
volatile int n;
@@ -1666,7 +1671,7 @@ mread(unsigned long adrs, void *buf, int size)
return n;
}
-int
+static int
mwrite(unsigned long adrs, void *buf, int size)
{
volatile int n;
@@ -1731,7 +1736,7 @@ static int handle_fault(struct pt_regs *regs)
#define SWAP(a, b, t) ((t) = (a), (a) = (b), (b) = (t))
-void
+static void
byterev(unsigned char *val, int size)
{
int t;
@@ -1793,7 +1798,7 @@ static char *memex_subcmd_help_string =
" x exit this mode\n"
"";
-void
+static void
memex(void)
{
int cmd, inc, i, nslash;
@@ -1944,7 +1949,7 @@ memex(void)
}
}
-int
+static int
bsesc(void)
{
int c;
@@ -1984,7 +1989,7 @@ static void xmon_rawdump (unsigned long adrs, long ndump)
#define isxdigit(c) (('0' <= (c) && (c) <= '9') \
|| ('a' <= (c) && (c) <= 'f') \
|| ('A' <= (c) && (c) <= 'F'))
-void
+static void
dump(void)
{
int c;
@@ -2022,7 +2027,7 @@ dump(void)
}
}
-void
+static void
prdump(unsigned long adrs, long ndump)
{
long n, m, c, r, nr;
@@ -2066,7 +2071,7 @@ prdump(unsigned long adrs, long ndump)
typedef int (*instruction_dump_func)(unsigned long inst, unsigned long addr);
-int
+static int
generic_inst_dump(unsigned long adr, long count, int praddr,
instruction_dump_func dump_func)
{
@@ -2104,7 +2109,7 @@ generic_inst_dump(unsigned long adr, long count, int praddr,
return adr - first_adr;
}
-int
+static int
ppc_inst_dump(unsigned long adr, long count, int praddr)
{
return generic_inst_dump(adr, count, praddr, print_insn_powerpc);
@@ -2126,7 +2131,7 @@ static unsigned long mval; /* byte value to set memory to */
static unsigned long mcount; /* # bytes to affect */
static unsigned long mdiffs; /* max # differences to print */
-void
+static void
memops(int cmd)
{
scanhex((void *)&mdest);
@@ -2152,7 +2157,7 @@ memops(int cmd)
}
}
-void
+static void
memdiffs(unsigned char *p1, unsigned char *p2, unsigned nb, unsigned maxpr)
{
unsigned n, prt;
@@ -2170,7 +2175,7 @@ memdiffs(unsigned char *p1, unsigned char *p2, unsigned nb, unsigned maxpr)
static unsigned mend;
static unsigned mask;
-void
+static void
memlocate(void)
{
unsigned a, n;
@@ -2203,7 +2208,7 @@ memlocate(void)
static unsigned long mskip = 0x1000;
static unsigned long mlim = 0xffffffff;
-void
+static void
memzcan(void)
{
unsigned char v;
@@ -2230,7 +2235,7 @@ memzcan(void)
printf("%.8x\n", a - mskip);
}
-void proccall(void)
+static void proccall(void)
{
unsigned long args[8];
unsigned long ret;
@@ -2388,7 +2393,7 @@ scanhex(unsigned long *vp)
return 1;
}
-void
+static void
scannl(void)
{
int c;
@@ -2399,7 +2404,7 @@ scannl(void)
c = inchar();
}
-int hexdigit(int c)
+static int hexdigit(int c)
{
if( '0' <= c && c <= '9' )
return c - '0';
@@ -2430,13 +2435,13 @@ getstring(char *s, int size)
static char line[256];
static char *lineptr;
-void
+static void
flush_input(void)
{
lineptr = NULL;
}
-int
+static int
inchar(void)
{
if (lineptr == NULL || *lineptr == 0) {
@@ -2449,7 +2454,7 @@ inchar(void)
return *lineptr++;
}
-void
+static void
take_input(char *str)
{
lineptr = str;
@@ -2618,7 +2623,8 @@ static void dump_tlb_44x(void)
}
}
#endif /* CONFIG_44x */
-void xmon_init(int enable)
+
+static void xmon_init(int enable)
{
#ifdef CONFIG_PPC_ISERIES
if (firmware_has_feature(FW_FEATURE_ISERIES))
diff --git a/arch/ppc/.gitignore b/arch/ppc/.gitignore
deleted file mode 100644
index 1e79a0ae447..00000000000
--- a/arch/ppc/.gitignore
+++ /dev/null
@@ -1 +0,0 @@
-/include
diff --git a/arch/ppc/4xx_io/Makefile b/arch/ppc/4xx_io/Makefile
deleted file mode 100644
index 6a8cd575f38..00000000000
--- a/arch/ppc/4xx_io/Makefile
+++ /dev/null
@@ -1,6 +0,0 @@
-#
-# Makefile for the linux MPC4xx ppc-specific parts
-#
-
-
-obj-$(CONFIG_SERIAL_SICC) += serial_sicc.o
diff --git a/arch/ppc/4xx_io/serial_sicc.c b/arch/ppc/4xx_io/serial_sicc.c
deleted file mode 100644
index efa0a56e230..00000000000
--- a/arch/ppc/4xx_io/serial_sicc.c
+++ /dev/null
@@ -1,2005 +0,0 @@
-/*
- * Driver for IBM STB3xxx SICC serial port
- *
- * Based on drivers/char/serial_amba.c, by ARM Ltd.
- *
- * Copyright 2001 IBM Corp.
- * Author: IBM China Research Lab
- * Yudong Yang <yangyud@cn.ibm.com>
- * Yi Ge <geyi@cn.ibm.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- *
- *
- * This is a driver for SICC serial port on IBM Redwood 4 evaluation board.
- * The driver support both as a console device and normal serial device and
- * is compatible with normal ttyS* devices.
- */
-
-#include <linux/module.h>
-#include <linux/kernel.h>
-#include <linux/errno.h>
-#include <linux/signal.h>
-#include <linux/sched.h>
-#include <linux/interrupt.h>
-#include <linux/tty.h>
-#include <linux/tty_flip.h>
-#include <linux/major.h>
-#include <linux/string.h>
-#include <linux/fcntl.h>
-#include <linux/ptrace.h>
-#include <linux/ioport.h>
-#include <linux/mm.h>
-#include <linux/slab.h>
-#include <linux/init.h>
-#include <linux/capability.h>
-#include <linux/circ_buf.h>
-#include <linux/serial.h>
-#include <linux/console.h>
-#include <linux/sysrq.h>
-#include <linux/bitops.h>
-
-#include <asm/system.h>
-#include <asm/io.h>
-#include <asm/irq.h>
-#include <asm/uaccess.h>
-#include <asm/serial.h>
-
-
-#include <linux/serialP.h>
-
-
-/* -----------------------------------------------------------------------------
- * From STB03xxx SICC UART Specification
- * -----------------------------------------------------------------------------
- * UART Register Offsets.
- */
-
-#define BL_SICC_LSR 0x0000000 /* line status register read/clear */
-#define BL_SICC_LSRS 0x0000001 /* set line status register read/set */
-#define BL_SICC_HSR 0x0000002 /* handshake status register r/clear */
-#define BL_SICC_HSRS 0x0000003 /* set handshake status register r/set */
-#define BL_SICC_BRDH 0x0000004 /* baudrate divisor high reg r/w */
-#define BL_SICC_BRDL 0x0000005 /* baudrate divisor low reg r/w */
-#define BL_SICC_LCR 0x0000006 /* control register r/w */
-#define BL_SICC_RCR 0x0000007 /* receiver command register r/w */
-#define BL_SICC_TxCR 0x0000008 /* transmitter command register r/w */
-#define BL_SICC_RBR 0x0000009 /* receive buffer r */
-#define BL_SICC_TBR 0x0000009 /* transmit buffer w */
-#define BL_SICC_CTL2 0x000000A /* added for Vesta */
-#define BL_SICC_IrCR 0x000000B /* added for Vesta IR */
-
-/* masks and definitions for serial port control register */
-
-#define _LCR_LM_MASK 0xc0 /* loop back modes */
-#define _LCR_DTR_MASK 0x20 /* data terminal ready 0-inactive */
-#define _LCR_RTS_MASK 0x10 /* request to send 0-inactive */
-#define _LCR_DB_MASK 0x08 /* data bits mask */
-#define _LCR_PE_MASK 0x04 /* parity enable */
-#define _LCR_PTY_MASK 0x02 /* parity */
-#define _LCR_SB_MASK 0x01 /* stop bit mask */
-
-#define _LCR_LM_NORM 0x00 /* normal operation */
-#define _LCR_LM_LOOP 0x40 /* internal loopback mode */
-#define _LCR_LM_ECHO 0x80 /* automatic echo mode */
-#define _LCR_LM_RES 0xc0 /* reserved */
-
-#define _LCR_DTR_ACTIVE _LCR_DTR_MASK /* DTR is active */
-#define _LCR_RTS_ACTIVE _LCR_RTS_MASK /* RTS is active */
-#define _LCR_DB_8_BITS _LCR_DB_MASK /* 8 data bits */
-#define _LCR_DB_7_BITS 0x00 /* 7 data bits */
-#define _LCR_PE_ENABLE _LCR_PE_MASK /* parity enabled */
-#define _LCR_PE_DISABLE 0x00 /* parity disabled */
-#define _LCR_PTY_EVEN 0x00 /* even parity */
-#define _LCR_PTY_ODD _LCR_PTY_MASK /* odd parity */
-#define _LCR_SB_1_BIT 0x00 /* one stop bit */
-#define _LCR_SB_2_BIT _LCR_SB_MASK /* two stop bit */
-
-/* serial port handshake register */
-
-#define _HSR_DIS_MASK 0x80 /* DSR input inactive error mask */
-#define _HSR_CS_MASK 0x40 /* CTS input inactive error mask */
-#define _HSR_DIS_ACT 0x00 /* dsr input is active */
-#define _HSR_DIS_INACT _HSR_DIS_MASK /* dsr input is inactive */
-#define _HSR_CS_ACT 0x00 /* cts input is active */
-#define _HSR_CS_INACT _HSR_CS_MASK /* cts input is active */
-
-/* serial port line status register */
-
-#define _LSR_RBR_MASK 0x80 /* receive buffer ready mask */
-#define _LSR_FE_MASK 0x40 /* framing error */
-#define _LSR_OE_MASK 0x20 /* overrun error */
-#define _LSR_PE_MASK 0x10 /* parity error */
-#define _LSR_LB_MASK 0x08 /* line break */
-#define _LSR_TBR_MASK 0x04 /* transmit buffer ready */
-#define _LSR_TSR_MASK 0x02 /* transmit shift register ready */
-
-#define _LSR_RBR_FULL _LSR_RBR_MASK /* receive buffer is full */
-#define _LSR_FE_ERROR _LSR_FE_MASK /* framing error detected */
-#define _LSR_OE_ERROR _LSR_OE_MASK /* overrun error detected */
-#define _LSR_PE_ERROR _LSR_PE_MASK /* parity error detected */
-#define _LSR_LB_BREAK _LSR_LB_MASK /* line break detected */
-#define _LSR_TBR_EMPTY _LSR_TBR_MASK /* transmit buffer is ready */
-#define _LSR_TSR_EMPTY _LSR_TSR_MASK /* transmit shift register is empty */
-#define _LSR_TX_ALL 0x06 /* all physical transmit is done */
-
-#define _LSR_RX_ERR (_LSR_LB_BREAK | _LSR_FE_MASK | _LSR_OE_MASK | \
- _LSR_PE_MASK )
-
-/* serial port receiver command register */
-
-#define _RCR_ER_MASK 0x80 /* enable receiver mask */
-#define _RCR_DME_MASK 0x60 /* dma mode */
-#define _RCR_EIE_MASK 0x10 /* error interrupt enable mask */
-#define _RCR_PME_MASK 0x08 /* pause mode mask */
-
-#define _RCR_ER_ENABLE _RCR_ER_MASK /* receiver enabled */
-#define _RCR_DME_DISABLE 0x00 /* dma disabled */
-#define _RCR_DME_RXRDY 0x20 /* dma disabled, RxRDY interrupt enabled*/
-#define _RCR_DME_ENABLE2 0x40 /* dma enabled,receiver src channel 2 */
-#define _RCR_DME_ENABLE3 0x60 /* dma enabled,receiver src channel 3 */
-#define _RCR_PME_HARD _RCR_PME_MASK /* RTS controlled by hardware */
-#define _RCR_PME_SOFT 0x00 /* RTS controlled by software */
-
-/* serial port transmit command register */
-
-#define _TxCR_ET_MASK 0x80 /* transmitter enable mask */
-#define _TxCR_DME_MASK 0x60 /* dma mode mask */
-#define _TxCR_TIE_MASK 0x10 /* empty interrupt enable mask */
-#define _TxCR_EIE_MASK 0x08 /* error interrupt enable mask */
-#define _TxCR_SPE_MASK 0x04 /* stop/pause mask */
-#define _TxCR_TB_MASK 0x02 /* transmit break mask */
-
-#define _TxCR_ET_ENABLE _TxCR_ET_MASK /* transmitter enabled */
-#define _TxCR_DME_DISABLE 0x00 /* transmitter disabled, TBR intr disabled */
-#define _TxCR_DME_TBR 0x20 /* transmitter disabled, TBR intr enabled */
-#define _TxCR_DME_CHAN_2 0x40 /* dma enabled, destination chann 2 */
-#define _TxCR_DME_CHAN_3 0x60 /* dma enabled, destination chann 3 */
-
-/* serial ctl reg 2 - added for Vesta */
-
-#define _CTL2_EXTERN 0x80 /* */
-#define _CTL2_USEFIFO 0x40 /* */
-#define _CTL2_RESETRF 0x08 /* */
-#define _CTL2_RESETTF 0x04 /* */
-
-
-
-#define SERIAL_SICC_NAME "ttySICC"
-#define SERIAL_SICC_MAJOR 150
-#define SERIAL_SICC_MINOR 1
-#define SERIAL_SICC_NR 1
-
-#ifndef TRUE
-#define TRUE 1
-#endif
-#ifndef FALSE
-#define FALSE 0
-#endif
-
-/*
- * Things needed by tty driver
- */
-static struct tty_driver *siccnormal_driver;
-
-#if defined(CONFIG_SERIAL_SICC_CONSOLE) && defined(CONFIG_MAGIC_SYSRQ)
-#define SUPPORT_SYSRQ
-#endif
-
-/*
- * Things needed internally to this driver
- */
-
-/*
- * tmp_buf is used as a temporary buffer by serial_write. We need to
- * lock it in case the copy_from_user blocks while swapping in a page,
- * and some other program tries to do a serial write at the same time.
- * Since the lock will only come under contention when the system is
- * swapping and available memory is low, it makes sense to share one
- * buffer across all the serial ports, since it significantly saves
- * memory if large numbers of serial ports are open.
- */
-static u_char *tmp_buf;
-
-#define HIGH_BITS_OFFSET ((sizeof(long)-sizeof(int))*8)
-
-/* number of characters left in xmit buffer before we ask for more */
-#define WAKEUP_CHARS 256
-#define SICC_ISR_PASS_LIMIT 256
-
-#define EVT_WRITE_WAKEUP 0
-
-struct SICC_icount {
- __u32 cts;
- __u32 dsr;
- __u32 rng;
- __u32 dcd;
- __u32 rx;
- __u32 tx;
- __u32 frame;
- __u32 overrun;
- __u32 parity;
- __u32 brk;
- __u32 buf_overrun;
-};
-
-/*
- * Static information about the port
- */
-struct SICC_port {
- unsigned int uart_base;
- unsigned int uart_base_phys;
- unsigned int irqrx;
- unsigned int irqtx;
- unsigned int uartclk;
- unsigned int fifosize;
- unsigned int tiocm_support;
- void (*set_mctrl)(struct SICC_port *, u_int mctrl);
-};
-
-/*
- * This is the state information which is persistent across opens
- */
-struct SICC_state {
- struct SICC_icount icount;
- unsigned int line;
- unsigned int close_delay;
- unsigned int closing_wait;
- unsigned int custom_divisor;
- unsigned int flags;
- int count;
- struct SICC_info *info;
- spinlock_t sicc_lock;
-};
-
-#define SICC_XMIT_SIZE 1024
-/*
- * This is the state information which is only valid when the port is open.
- */
-struct SICC_info {
- struct SICC_port *port;
- struct SICC_state *state;
- struct tty_struct *tty;
- unsigned char x_char;
- unsigned char old_status;
- unsigned char read_status_mask;
- unsigned char ignore_status_mask;
- struct circ_buf xmit;
- unsigned int flags;
-#ifdef SUPPORT_SYSRQ
- unsigned long sysrq;
-#endif
-
- unsigned int event;
- unsigned int timeout;
- unsigned int lcr_h;
- unsigned int mctrl;
- int blocked_open;
-
- struct tasklet_struct tlet;
-
- wait_queue_head_t open_wait;
- wait_queue_head_t close_wait;
- wait_queue_head_t delta_msr_wait;
-};
-
-#ifdef CONFIG_SERIAL_SICC_CONSOLE
-static struct console siccuart_cons;
-#endif
-static void siccuart_change_speed(struct SICC_info *info, struct termios *old_termios);
-static void siccuart_wait_until_sent(struct tty_struct *tty, int timeout);
-
-
-
-static void powerpcMtcic_cr(unsigned long value)
-{
- mtdcr(DCRN_CICCR, value);
-}
-
-static unsigned long powerpcMfcic_cr(void)
-{
- return mfdcr(DCRN_CICCR);
-}
-
-static unsigned long powerpcMfclkgpcr(void)
-{
- return mfdcr(DCRN_SCCR);
-}
-
-static void sicc_set_mctrl_null(struct SICC_port *port, u_int mctrl)
-{
-}
-
-static struct SICC_port sicc_ports[SERIAL_SICC_NR] = {
- {
- .uart_base = 0,
- .uart_base_phys = SICC0_IO_BASE,
- .irqrx = SICC0_INTRX,
- .irqtx = SICC0_INTTX,
-// .uartclk = 0,
- .fifosize = 1,
- .set_mctrl = sicc_set_mctrl_null,
- }
-};
-
-static struct SICC_state sicc_state[SERIAL_SICC_NR];
-
-static void siccuart_enable_rx_interrupt(struct SICC_info *info)
-{
- unsigned char cr;
-
- cr = readb(info->port->uart_base+BL_SICC_RCR);
- cr &= ~_RCR_DME_MASK;
- cr |= _RCR_DME_RXRDY;
- writeb(cr, info->port->uart_base+BL_SICC_RCR);
-}
-
-static void siccuart_disable_rx_interrupt(struct SICC_info *info)
-{
- unsigned char cr;
-
- cr = readb(info->port->uart_base+BL_SICC_RCR);
- cr &= ~_RCR_DME_MASK;
- cr |= _RCR_DME_DISABLE;
- writeb(cr, info->port->uart_base+BL_SICC_RCR);
-}
-
-
-static void siccuart_enable_tx_interrupt(struct SICC_info *info)
-{
- unsigned char cr;
-
- cr = readb(info->port->uart_base+BL_SICC_TxCR);
- cr &= ~_TxCR_DME_MASK;
- cr |= _TxCR_DME_TBR;
- writeb(cr, info->port->uart_base+BL_SICC_TxCR);
-}
-
-static void siccuart_disable_tx_interrupt(struct SICC_info *info)
-{
- unsigned char cr;
-
- cr = readb(info->port->uart_base+BL_SICC_TxCR);
- cr &= ~_TxCR_DME_MASK;
- cr |= _TxCR_DME_DISABLE;
- writeb(cr, info->port->uart_base+BL_SICC_TxCR);
-}
-
-
-static void siccuart_stop(struct tty_struct *tty)
-{
- struct SICC_info *info = tty->driver_data;
- unsigned long flags;
-
- /* disable interrupts while stopping serial port interrupts */
- spin_lock_irqsave(&info->state->sicc_lock,flags);
- siccuart_disable_tx_interrupt(info);
- spin_unlock_irqrestore(&info->state->sicc_lock,flags);
-}
-
-static void siccuart_start(struct tty_struct *tty)
-{
- struct SICC_info *info = tty->driver_data;
- unsigned long flags;
-
- /* disable interrupts while starting serial port interrupts */
- spin_lock_irqsave(&info->state->sicc_lock,flags);
- if (info->xmit.head != info->xmit.tail
- && info->xmit.buf)
- siccuart_enable_tx_interrupt(info);
- spin_unlock_irqrestore(&info->state->sicc_lock,flags);
-}
-
-
-/*
- * This routine is used by the interrupt handler to schedule
- * processing in the software interrupt portion of the driver.
- */
-static void siccuart_event(struct SICC_info *info, int event)
-{
- info->event |= 1 << event;
- tasklet_schedule(&info->tlet);
-}
-
-static void
-siccuart_rx_chars(struct SICC_info *info)
-{
- struct tty_struct *tty = info->tty;
- unsigned int status, ch, rsr, flg, ignored = 0;
- struct SICC_icount *icount = &info->state->icount;
- struct SICC_port *port = info->port;
-
- status = readb(port->uart_base+BL_SICC_LSR );
- while (status & _LSR_RBR_FULL) {
- ch = readb(port->uart_base+BL_SICC_RBR);
-
- if (tty->flip.count >= TTY_FLIPBUF_SIZE)
- goto ignore_char;
- icount->rx++;
-
- flg = TTY_NORMAL;
-
- /*
- * Note that the error handling code is
- * out of the main execution path
- */
- rsr = readb(port->uart_base+BL_SICC_LSR);
- if (rsr & _LSR_RX_ERR)
- goto handle_error;
-#ifdef SUPPORT_SYSRQ
- if (info->sysrq) {
- if (ch && time_before(jiffies, info->sysrq)) {
- handle_sysrq(ch, NULL);
- info->sysrq = 0;
- goto ignore_char;
- }
- info->sysrq = 0;
- }
-#endif
- error_return:
- *tty->flip.flag_buf_ptr++ = flg;
- *tty->flip.char_buf_ptr++ = ch;
- tty->flip.count++;
- ignore_char:
- status = readb(port->uart_base+BL_SICC_LSR );
- }
-out:
- tty_flip_buffer_push(tty);
- return;
-
-handle_error:
- if (rsr & _LSR_LB_BREAK) {
- rsr &= ~(_LSR_FE_MASK | _LSR_PE_MASK);
- icount->brk++;
-
-#ifdef SUPPORT_SYSRQ
- if (info->state->line == siccuart_cons.index) {
- if (!info->sysrq) {
- info->sysrq = jiffies + HZ*5;
- goto ignore_char;
- }
- }
-#endif
- } else if (rsr & _LSR_PE_MASK)
- icount->parity++;
- else if (rsr & _LSR_FE_MASK)
- icount->frame++;
- if (rsr & _LSR_OE_MASK)
- icount->overrun++;
-
- if (rsr & info->ignore_status_mask) {
- if (++ignored > 100)
- goto out;
- goto ignore_char;
- }
- rsr &= info->read_status_mask;
-
- if (rsr & _LSR_LB_BREAK)
- flg = TTY_BREAK;
- else if (rsr & _LSR_PE_MASK)
- flg = TTY_PARITY;
- else if (rsr & _LSR_FE_MASK)
- flg = TTY_FRAME;
-
- if (rsr & _LSR_OE_MASK) {
- /*
- * CHECK: does overrun affect the current character?
- * ASSUMPTION: it does not.
- */
- *tty->flip.flag_buf_ptr++ = flg;
- *tty->flip.char_buf_ptr++ = ch;
- tty->flip.count++;
- if (tty->flip.count >= TTY_FLIPBUF_SIZE)
- goto ignore_char;
- ch = 0;
- flg = TTY_OVERRUN;
- }
-#ifdef SUPPORT_SYSRQ
- info->sysrq = 0;
-#endif
- goto error_return;
-}
-
-static void siccuart_tx_chars(struct SICC_info *info)
-{
- struct SICC_port *port = info->port;
- int count;
- unsigned char status;
-
-
- if (info->x_char) {
- writeb(info->x_char, port->uart_base+ BL_SICC_TBR);
- info->state->icount.tx++;
- info->x_char = 0;
- return;
- }
- if (info->xmit.head == info->xmit.tail
- || info->tty->stopped
- || info->tty->hw_stopped) {
- siccuart_disable_tx_interrupt(info);
- writeb(status&(~_LSR_RBR_MASK),port->uart_base+BL_SICC_LSR);
- return;
- }
-
- count = port->fifosize;
- do {
- writeb(info->xmit.buf[info->xmit.tail], port->uart_base+ BL_SICC_TBR);
- info->xmit.tail = (info->xmit.tail + 1) & (SICC_XMIT_SIZE - 1);
- info->state->icount.tx++;
- if (info->xmit.head == info->xmit.tail)
- break;
- } while (--count > 0);
-
- if (CIRC_CNT(info->xmit.head,
- info->xmit.tail,
- SICC_XMIT_SIZE) < WAKEUP_CHARS)
- siccuart_event(info, EVT_WRITE_WAKEUP);
-
- if (info->xmit.head == info->xmit.tail) {
- siccuart_disable_tx_interrupt(info);
- }
-}
-
-
-static irqreturn_t siccuart_int_rx(int irq, void *dev_id)
-{
- struct SICC_info *info = dev_id;
- siccuart_rx_chars(info)
- return IRQ_HANDLED;
-}
-
-
-static irqreturn_t siccuart_int_tx(int irq, void *dev_id)
-{
- struct SICC_info *info = dev_id;
- siccuart_tx_chars(info);
- return IRQ_HANDLED;
-}
-
-static void siccuart_tasklet_action(unsigned long data)
-{
- struct SICC_info *info = (struct SICC_info *)data;
- struct tty_struct *tty;
-
- tty = info->tty;
- if (!tty || !test_and_clear_bit(EVT_WRITE_WAKEUP, &info->event))
- return;
-
- if ((tty->flags & (1 << TTY_DO_WRITE_WAKEUP)) &&
- tty->ldisc.write_wakeup)
- (tty->ldisc.write_wakeup)(tty);
- wake_up_interruptible(&tty->write_wait);
-}
-
-static int siccuart_startup(struct SICC_info *info)
-{
- unsigned long flags;
- unsigned long page;
- int retval = 0;
-
- if (info->flags & ASYNC_INITIALIZED) {
- return 0;
- }
-
- page = get_zeroed_page(GFP_KERNEL);
- if (!page)
- return -ENOMEM;
-
- if (info->port->uart_base == 0)
- info->port->uart_base = (int)ioremap(info->port->uart_base_phys, PAGE_SIZE);
- if (info->port->uart_base == 0) {
- free_page(page);
- return -ENOMEM;
- }
-
- /* lock access to info while doing setup */
- spin_lock_irqsave(&info->state->sicc_lock,flags);
-
- if (info->xmit.buf)
- free_page(page);
- else
- info->xmit.buf = (unsigned char *) page;
-
-
- info->mctrl = 0;
- if (info->tty->termios->c_cflag & CBAUD)
- info->mctrl = TIOCM_RTS | TIOCM_DTR;
- info->port->set_mctrl(info->port, info->mctrl);
-
- /*
- * initialise the old status of the modem signals
- */
- info->old_status = 0; // UART_GET_FR(info->port) & AMBA_UARTFR_MODEM_ANY;
-
-
- if (info->tty)
- clear_bit(TTY_IO_ERROR, &info->tty->flags);
- info->xmit.head = info->xmit.tail = 0;
-
- /*
- * Set up the tty->alt_speed kludge
- */
- if (info->tty) {
- if ((info->flags & ASYNC_SPD_MASK) == ASYNC_SPD_HI)
- info->tty->alt_speed = 57600;
- if ((info->flags & ASYNC_SPD_MASK) == ASYNC_SPD_VHI)
- info->tty->alt_speed = 115200;
- if ((info->flags & ASYNC_SPD_MASK) == ASYNC_SPD_SHI)
- info->tty->alt_speed = 230400;
- if ((info->flags & ASYNC_SPD_MASK) == ASYNC_SPD_WARP)
- info->tty->alt_speed = 460800;
- }
-
-
- writeb( 0x00, info->port->uart_base + BL_SICC_IrCR ); // disable IrDA
-
-
- /*
- * and set the speed of the serial port
- */
- siccuart_change_speed(info, 0);
-
- // enable rx/tx ports
- writeb(_RCR_ER_ENABLE /*| _RCR_PME_HARD*/, info->port->uart_base + BL_SICC_RCR);
- writeb(_TxCR_ET_ENABLE , info->port->uart_base + BL_SICC_TxCR);
-
- readb(info->port->uart_base + BL_SICC_RBR); // clear rx port
-
- writeb(0xf8, info->port->uart_base + BL_SICC_LSR); /* reset bits 0-4 of LSR */
-
- /*
- * Finally, enable interrupts
- */
-
- /*
- * Allocate the IRQ
- */
- retval = request_irq(info->port->irqrx, siccuart_int_rx, 0, "SICC rx", info);
- if (retval) {
- if (capable(CAP_SYS_ADMIN)) {
- if (info->tty)
- set_bit(TTY_IO_ERROR, &info->tty->flags);
- retval = 0;
- }
- goto errout;
- }
- retval = request_irq(info->port->irqtx, siccuart_int_tx, 0, "SICC tx", info);
- if (retval) {
- if (capable(CAP_SYS_ADMIN)) {
- if (info->tty)
- set_bit(TTY_IO_ERROR, &info->tty->flags);
- retval = 0;
- }
- free_irq(info->port->irqrx, info);
- goto errout;
- }
-
- siccuart_enable_rx_interrupt(info);
-
- info->flags |= ASYNC_INITIALIZED;
- spin_unlock_irqrestore(&info->state->sicc_lock,flags);
- return 0;
-
-
-errout:
- spin_unlock_irqrestore(&info->state->sicc_lock,flags);
- return retval;
-}
-
-/*
- * This routine will shutdown a serial port; interrupts are disabled, and
- * DTR is dropped if the hangup on close termio flag is on.
- */
-static void siccuart_shutdown(struct SICC_info *info)
-{
- unsigned long flags;
-
- if (!(info->flags & ASYNC_INITIALIZED))
- return;
-
- /* lock while shutting down port */
- spin_lock_irqsave(&info->state->sicc_lock,flags); /* Disable interrupts */
-
- /*
- * clear delta_msr_wait queue to avoid mem leaks: we may free the irq
- * here so the queue might never be woken up
- */
- wake_up_interruptible(&info->delta_msr_wait);
-
- /*
- * disable all interrupts, disable the port
- */
- siccuart_disable_rx_interrupt(info);
- siccuart_disable_tx_interrupt(info);
-
- /*
- * Free the IRQ
- */
- free_irq(info->port->irqtx, info);
- free_irq(info->port->irqrx, info);
-
- if (info->xmit.buf) {
- unsigned long pg = (unsigned long) info->xmit.buf;
- info->xmit.buf = NULL;
- free_page(pg);
- }
-
-
- if (!info->tty || (info->tty->termios->c_cflag & HUPCL))
- info->mctrl &= ~(TIOCM_DTR|TIOCM_RTS);
- info->port->set_mctrl(info->port, info->mctrl);
-
- /* kill off our tasklet */
- tasklet_kill(&info->tlet);
- if (info->tty)
- set_bit(TTY_IO_ERROR, &info->tty->flags);
-
- info->flags &= ~ASYNC_INITIALIZED;
-
- spin_unlock_irqrestore(&info->state->sicc_lock,flags);
-}
-
-
-static void siccuart_change_speed(struct SICC_info *info, struct termios *old_termios)
-{
- unsigned int lcr_h, baud, quot, cflag, old_rcr, old_tcr, bits;
- unsigned long flags;
-
- if (!info->tty || !info->tty->termios)
- return;
-
- cflag = info->tty->termios->c_cflag;
-
- pr_debug("siccuart_set_cflag(0x%x) called\n", cflag);
- /* byte size and parity */
- switch (cflag & CSIZE) {
- case CS7: lcr_h = _LCR_PE_DISABLE | _LCR_DB_7_BITS | _LCR_SB_1_BIT; bits = 9; break;
- default: lcr_h = _LCR_PE_DISABLE | _LCR_DB_8_BITS | _LCR_SB_1_BIT; bits = 10; break; // CS8
- }
- if (cflag & CSTOPB) {
- lcr_h |= _LCR_SB_2_BIT;
- bits ++;
- }
- if (cflag & PARENB) {
- lcr_h |= _LCR_PE_ENABLE;
- bits++;
- if (!(cflag & PARODD))
- lcr_h |= _LCR_PTY_ODD;
- else
- lcr_h |= _LCR_PTY_EVEN;
- }
-
- do {
- /* Determine divisor based on baud rate */
- baud = tty_get_baud_rate(info->tty);
- if (!baud)
- baud = 9600;
-
-
- {
- // here is ppc403SetBaud(com_port, baud);
- unsigned long divisor, clockSource, temp;
-
- /* Ensure CICCR[7] is 0 to select Internal Baud Clock */
- powerpcMtcic_cr((unsigned long)(powerpcMfcic_cr() & 0xFEFFFFFF));
-
- /* Determine Internal Baud Clock Frequency */
- /* powerpcMfclkgpcr() reads DCR 0x120 - the*/
- /* SCCR (Serial Clock Control Register) on Vesta */
- temp = powerpcMfclkgpcr();
-
- if(temp & 0x00000080) {
- clockSource = 324000000;
- }
- else {
- clockSource = 216000000;
- }
- clockSource = clockSource/(unsigned long)((temp&0x00FC0000)>>18);
- divisor = clockSource/(16*baud) - 1;
- /* divisor has only 12 bits of resolution */
- if(divisor>0x00000FFF){
- divisor=0x00000FFF;
- }
-
- quot = divisor;
- }
-
- if (baud == 38400 &&
- ((info->flags & ASYNC_SPD_MASK) == ASYNC_SPD_CUST))
- quot = info->state->custom_divisor;
-
- if (!quot && old_termios) {
- info->tty->termios->c_cflag &= ~CBAUD;
- info->tty->termios->c_cflag |= (old_termios->c_cflag & CBAUD);
- old_termios = NULL;
- }
- } while (quot == 0 && old_termios);
-
- /* As a last resort, if the quotient is zero, default to 9600 bps */
- if (!quot)
- quot = (info->port->uartclk / (16 * 9600)) - 1;
-
- info->timeout = info->port->fifosize * HZ * bits / baud;
- info->timeout += HZ/50; /* Add .02 seconds of slop */
-
- if (cflag & CRTSCTS)
- info->flags |= ASYNC_CTS_FLOW;
- else
- info->flags &= ~ASYNC_CTS_FLOW;
- if (cflag & CLOCAL)
- info->flags &= ~ASYNC_CHECK_CD;
- else
- info->flags |= ASYNC_CHECK_CD;
-
- /*
- * Set up parity check flag
- */
-#define RELEVENT_IFLAG(iflag) ((iflag) & (IGNBRK|BRKINT|IGNPAR|PARMRK|INPCK))
-
- info->read_status_mask = _LSR_OE_MASK;
- if (I_INPCK(info->tty))
- info->read_status_mask |= _LSR_FE_MASK | _LSR_PE_MASK;
- if (I_BRKINT(info->tty) || I_PARMRK(info->tty))
- info->read_status_mask |= _LSR_LB_MASK;
-
- /*
- * Characters to ignore
- */
- info->ignore_status_mask = 0;
- if (I_IGNPAR(info->tty))
- info->ignore_status_mask |= _LSR_FE_MASK | _LSR_PE_MASK;
- if (I_IGNBRK(info->tty)) {
- info->ignore_status_mask |= _LSR_LB_MASK;
- /*
- * If we're ignoring parity and break indicators,
- * ignore overruns to (for real raw support).
- */
- if (I_IGNPAR(info->tty))
- info->ignore_status_mask |= _LSR_OE_MASK;
- }
-
- /* disable interrupts while reading and clearing registers */
- spin_lock_irqsave(&info->state->sicc_lock,flags);
-
- old_rcr = readb(info->port->uart_base + BL_SICC_RCR);
- old_tcr = readb(info->port->uart_base + BL_SICC_TxCR);
-
-
- writeb(0, info->port->uart_base + BL_SICC_RCR);
- writeb(0, info->port->uart_base + BL_SICC_TxCR);
-
- /*RLBtrace (&ppc403Chan0, 0x2000000c, 0, 0);*/
-
-
- spin_unlock_irqrestore(&info->state->sicc_lock,flags);
-
-
- /* Set baud rate */
- writeb((quot & 0x00000F00)>>8, info->port->uart_base + BL_SICC_BRDH );
- writeb( quot & 0x00000FF, info->port->uart_base + BL_SICC_BRDL );
-
- /* Set CTL2 reg to use external clock (ExtClk) and enable FIFOs. */
- /* For now, do NOT use FIFOs since 403 UART did not have this */
- /* capability and this driver was inherited from 403UART. */
- writeb(_CTL2_EXTERN, info->port->uart_base + BL_SICC_CTL2);
-
- writeb(lcr_h, info->port->uart_base + BL_SICC_LCR);
-
- writeb(old_rcr, info->port->uart_base + BL_SICC_RCR); // restore rcr
- writeb(old_tcr, info->port->uart_base + BL_SICC_TxCR); // restore txcr
-
-}
-
-
-static void siccuart_put_char(struct tty_struct *tty, u_char ch)
-{
- struct SICC_info *info = tty->driver_data;
- unsigned long flags;
-
- if (!tty || !info->xmit.buf)
- return;
-
- /* lock info->xmit while adding character to tx buffer */
- spin_lock_irqsave(&info->state->sicc_lock,flags);
- if (CIRC_SPACE(info->xmit.head, info->xmit.tail, SICC_XMIT_SIZE) != 0) {
- info->xmit.buf[info->xmit.head] = ch;
- info->xmit.head = (info->xmit.head + 1) & (SICC_XMIT_SIZE - 1);
- }
- spin_unlock_irqrestore(&info->state->sicc_lock,flags);
-}
-
-static void siccuart_flush_chars(struct tty_struct *tty)
-{
- struct SICC_info *info = tty->driver_data;
- unsigned long flags;
-
- if (info->xmit.head == info->xmit.tail
- || tty->stopped
- || tty->hw_stopped
- || !info->xmit.buf)
- return;
-
- /* disable interrupts while transmitting characters */
- spin_lock_irqsave(&info->state->sicc_lock,flags);
- siccuart_enable_tx_interrupt(info);
- spin_unlock_irqrestore(&info->state->sicc_lock,flags);
-}
-
-static int siccuart_write(struct tty_struct *tty,
- const u_char * buf, int count)
-{
- struct SICC_info *info = tty->driver_data;
- unsigned long flags;
- int c, ret = 0;
-
- if (!tty || !info->xmit.buf || !tmp_buf)
- return 0;
-
- /* lock info->xmit while removing characters from buffer */
- spin_lock_irqsave(&info->state->sicc_lock,flags);
- while (1) {
- c = CIRC_SPACE_TO_END(info->xmit.head,
- info->xmit.tail,
- SICC_XMIT_SIZE);
- if (count < c)
- c = count;
- if (c <= 0)
- break;
- memcpy(info->xmit.buf + info->xmit.head, buf, c);
- info->xmit.head = (info->xmit.head + c) &
- (SICC_XMIT_SIZE - 1);
- buf += c;
- count -= c;
- ret += c;
- }
- if (info->xmit.head != info->xmit.tail
- && !tty->stopped
- && !tty->hw_stopped)
- siccuart_enable_tx_interrupt(info);
- spin_unlock_irqrestore(&info->state->sicc_lock,flags);
- return ret;
-}
-
-static int siccuart_write_room(struct tty_struct *tty)
-{
- struct SICC_info *info = tty->driver_data;
-
- return CIRC_SPACE(info->xmit.head, info->xmit.tail, SICC_XMIT_SIZE);
-}
-
-static int siccuart_chars_in_buffer(struct tty_struct *tty)
-{
- struct SICC_info *info = tty->driver_data;
-
- return CIRC_CNT(info->xmit.head, info->xmit.tail, SICC_XMIT_SIZE);
-}
-
-static void siccuart_flush_buffer(struct tty_struct *tty)
-{
- struct SICC_info *info = tty->driver_data;
- unsigned long flags;
-
- pr_debug("siccuart_flush_buffer(%d) called\n", tty->index);
- /* lock info->xmit while zeroing buffer counts */
- spin_lock_irqsave(&info->state->sicc_lock,flags);
- info->xmit.head = info->xmit.tail = 0;
- spin_unlock_irqrestore(&info->state->sicc_lock,flags);
- wake_up_interruptible(&tty->write_wait);
- if ((tty->flags & (1 << TTY_DO_WRITE_WAKEUP)) &&
- tty->ldisc.write_wakeup)
- (tty->ldisc.write_wakeup)(tty);
-}
-
-/*
- * This function is used to send a high-priority XON/XOFF character to
- * the device
- */
-static void siccuart_send_xchar(struct tty_struct *tty, char ch)
-{
- struct SICC_info *info = tty->driver_data;
-
- info->x_char = ch;
- if (ch)
- siccuart_enable_tx_interrupt(info);
-}
-
-static void siccuart_throttle(struct tty_struct *tty)
-{
- struct SICC_info *info = tty->driver_data;
- unsigned long flags;
-
- if (I_IXOFF(tty))
- siccuart_send_xchar(tty, STOP_CHAR(tty));
-
- if (tty->termios->c_cflag & CRTSCTS) {
- /* disable interrupts while setting modem control lines */
- spin_lock_irqsave(&info->state->sicc_lock,flags);
- info->mctrl &= ~TIOCM_RTS;
- info->port->set_mctrl(info->port, info->mctrl);
- spin_unlock_irqrestore(&info->state->sicc_lock,flags);
- }
-}
-
-static void siccuart_unthrottle(struct tty_struct *tty)
-{
- struct SICC_info *info = (struct SICC_info *) tty->driver_data;
- unsigned long flags;
-
- if (I_IXOFF(tty)) {
- if (info->x_char)
- info->x_char = 0;
- else
- siccuart_send_xchar(tty, START_CHAR(tty));
- }
-
- if (tty->termios->c_cflag & CRTSCTS) {
- /* disable interrupts while setting modem control lines */
- spin_lock_irqsave(&info->state->sicc_lock,flags);
- info->mctrl |= TIOCM_RTS;
- info->port->set_mctrl(info->port, info->mctrl);
- spin_unlock_irqrestore(&info->state->sicc_lock,flags);
- }
-}
-
-static int get_serial_info(struct SICC_info *info, struct serial_struct *retinfo)
-{
- struct SICC_state *state = info->state;
- struct SICC_port *port = info->port;
- struct serial_struct tmp;
-
- memset(&tmp, 0, sizeof(tmp));
- tmp.type = 0;
- tmp.line = state->line;
- tmp.port = port->uart_base;
- if (HIGH_BITS_OFFSET)
- tmp.port_high = port->uart_base >> HIGH_BITS_OFFSET;
- tmp.irq = port->irqrx;
- tmp.flags = 0;
- tmp.xmit_fifo_size = port->fifosize;
- tmp.baud_base = port->uartclk / 16;
- tmp.close_delay = state->close_delay;
- tmp.closing_wait = state->closing_wait;
- tmp.custom_divisor = state->custom_divisor;
-
- if (copy_to_user(retinfo, &tmp, sizeof(*retinfo)))
- return -EFAULT;
- return 0;
-}
-
-static int set_serial_info(struct SICC_info *info,
- struct serial_struct *newinfo)
-{
- struct serial_struct new_serial;
- struct SICC_state *state, old_state;
- struct SICC_port *port;
- unsigned long new_port;
- unsigned int i, change_irq, change_port;
- int retval = 0;
-
- if (copy_from_user(&new_serial, newinfo, sizeof(new_serial)))
- return -EFAULT;
-
- state = info->state;
- old_state = *state;
- port = info->port;
-
- new_port = new_serial.port;
- if (HIGH_BITS_OFFSET)
- new_port += (unsigned long) new_serial.port_high << HIGH_BITS_OFFSET;
-
- change_irq = new_serial.irq != port->irqrx;
- change_port = new_port != port->uart_base;
-
- if (!capable(CAP_SYS_ADMIN)) {
- if (change_irq || change_port ||
- (new_serial.baud_base != port->uartclk / 16) ||
- (new_serial.close_delay != state->close_delay) ||
- (new_serial.xmit_fifo_size != port->fifosize) ||
- ((new_serial.flags & ~ASYNC_USR_MASK) !=
- (state->flags & ~ASYNC_USR_MASK)))
- return -EPERM;
- state->flags = ((state->flags & ~ASYNC_USR_MASK) |
- (new_serial.flags & ASYNC_USR_MASK));
- info->flags = ((info->flags & ~ASYNC_USR_MASK) |
- (new_serial.flags & ASYNC_USR_MASK));
- state->custom_divisor = new_serial.custom_divisor;
- goto check_and_exit;
- }
-
- if ((new_serial.irq >= NR_IRQS) || (new_serial.irq < 0) ||
- (new_serial.baud_base < 9600))
- return -EINVAL;
-
- if (new_serial.type && change_port) {
- for (i = 0; i < SERIAL_SICC_NR; i++)
- if ((port != sicc_ports + i) &&
- sicc_ports[i].uart_base != new_port)
- return -EADDRINUSE;
- }
-
- if ((change_port || change_irq) && (state->count > 1))
- return -EBUSY;
-
- /*
- * OK, past this point, all the error checking has been done.
- * At this point, we start making changes.....
- */
- port->uartclk = new_serial.baud_base * 16;
- state->flags = ((state->flags & ~ASYNC_FLAGS) |
- (new_serial.flags & ASYNC_FLAGS));
- info->flags = ((state->flags & ~ASYNC_INTERNAL_FLAGS) |
- (info->flags & ASYNC_INTERNAL_FLAGS));
- state->custom_divisor = new_serial.custom_divisor;
- state->close_delay = msecs_to_jiffies(10 * new_serial.close_delay);
- state->closing_wait = msecs_to_jiffies(10 * new_serial.closing_wait);
- info->tty->low_latency = (info->flags & ASYNC_LOW_LATENCY) ? 1 : 0;
- port->fifosize = new_serial.xmit_fifo_size;
-
- if (change_port || change_irq) {
- /*
- * We need to shutdown the serial port at the old
- * port/irq combination.
- */
- siccuart_shutdown(info);
- port->irqrx = new_serial.irq;
- port->uart_base = new_port;
- }
-
-check_and_exit:
- if (!port->uart_base)
- return 0;
- if (info->flags & ASYNC_INITIALIZED) {
- if ((old_state.flags & ASYNC_SPD_MASK) !=
- (state->flags & ASYNC_SPD_MASK) ||
- (old_state.custom_divisor != state->custom_divisor)) {
- if ((state->flags & ASYNC_SPD_MASK) == ASYNC_SPD_HI)
- info->tty->alt_speed = 57600;
- if ((state->flags & ASYNC_SPD_MASK) == ASYNC_SPD_VHI)
- info->tty->alt_speed = 115200;
- if ((state->flags & ASYNC_SPD_MASK) == ASYNC_SPD_SHI)
- info->tty->alt_speed = 230400;
- if ((state->flags & ASYNC_SPD_MASK) == ASYNC_SPD_WARP)
- info->tty->alt_speed = 460800;
- siccuart_change_speed(info, NULL);
- }
- } else
- retval = siccuart_startup(info);
- return retval;
-}
-
-
-/*
- * get_lsr_info - get line status register info
- */
-static int get_lsr_info(struct SICC_info *info, unsigned int *value)
-{
- unsigned int result, status;
- unsigned long flags;
-
- /* disable interrupts while reading status from port */
- spin_lock_irqsave(&info->state->sicc_lock,flags);
- status = readb(info->port->uart_base + BL_SICC_LSR);
- spin_unlock_irqrestore(&info->state->sicc_lock,flags);
- result = status & _LSR_TSR_EMPTY ? TIOCSER_TEMT : 0;
-
- /*
- * If we're about to load something into the transmit
- * register, we'll pretend the transmitter isn't empty to
- * avoid a race condition (depending on when the transmit
- * interrupt happens).
- */
- if (info->x_char ||
- ((CIRC_CNT(info->xmit.head, info->xmit.tail,
- SICC_XMIT_SIZE) > 0) &&
- !info->tty->stopped && !info->tty->hw_stopped))
- result &= TIOCSER_TEMT;
-
- return put_user(result, value);
-}
-
-static int get_modem_info(struct SICC_info *info, unsigned int *value)
-{
- unsigned int result = info->mctrl;
-
- return put_user(result, value);
-}
-
-static int set_modem_info(struct SICC_info *info, unsigned int cmd,
- unsigned int *value)
-{
- unsigned int arg, old;
- unsigned long flags;
-
- if (get_user(arg, value))
- return -EFAULT;
-
- old = info->mctrl;
- switch (cmd) {
- case TIOCMBIS:
- info->mctrl |= arg;
- break;
-
- case TIOCMBIC:
- info->mctrl &= ~arg;
- break;
-
- case TIOCMSET:
- info->mctrl = arg;
- break;
-
- default:
- return -EINVAL;
- }
- /* disable interrupts while setting modem control lines */
- spin_lock_irqsave(&info->state->sicc_lock,flags);
- if (old != info->mctrl)
- info->port->set_mctrl(info->port, info->mctrl);
- spin_unlock_irqrestore(&info->state->sicc_lock,flags);
- return 0;
-}
-
-static void siccuart_break_ctl(struct tty_struct *tty, int break_state)
-{
- struct SICC_info *info = tty->driver_data;
- unsigned long flags;
- unsigned int lcr_h;
-
-
- /* disable interrupts while setting break state */
- spin_lock_irqsave(&info->state->sicc_lock,flags);
- lcr_h = readb(info->port + BL_SICC_LSR);
- if (break_state == -1)
- lcr_h |= _LSR_LB_MASK;
- else
- lcr_h &= ~_LSR_LB_MASK;
- writeb(lcr_h, info->port + BL_SICC_LSRS);
- spin_unlock_irqrestore(&info->state->sicc_lock,flags);
-}
-
-static int siccuart_ioctl(struct tty_struct *tty, struct file *file,
- unsigned int cmd, unsigned long arg)
-{
- struct SICC_info *info = tty->driver_data;
- struct SICC_icount cnow;
- struct serial_icounter_struct icount;
- unsigned long flags;
-
- if ((cmd != TIOCGSERIAL) && (cmd != TIOCSSERIAL) &&
- (cmd != TIOCSERCONFIG) && (cmd != TIOCSERGSTRUCT) &&
- (cmd != TIOCMIWAIT) && (cmd != TIOCGICOUNT)) {
- if (tty->flags & (1 << TTY_IO_ERROR))
- return -EIO;
- }
-
- switch (cmd) {
- case TIOCMGET:
- return get_modem_info(info, (unsigned int *)arg);
- case TIOCMBIS:
- case TIOCMBIC:
- case TIOCMSET:
- return set_modem_info(info, cmd, (unsigned int *)arg);
- case TIOCGSERIAL:
- return get_serial_info(info,
- (struct serial_struct *)arg);
- case TIOCSSERIAL:
- return set_serial_info(info,
- (struct serial_struct *)arg);
- case TIOCSERGETLSR: /* Get line status register */
- return get_lsr_info(info, (unsigned int *)arg);
- /*
- * Wait for any of the 4 modem inputs (DCD,RI,DSR,CTS) to change
- * - mask passed in arg for lines of interest
- * (use |'ed TIOCM_RNG/DSR/CD/CTS for masking)
- * Caller should use TIOCGICOUNT to see which one it was
- */
- case TIOCMIWAIT:
- return 0;
- /*
- * Get counter of input serial line interrupts (DCD,RI,DSR,CTS)
- * Return: write counters to the user passed counter struct
- * NB: both 1->0 and 0->1 transitions are counted except for
- * RI where only 0->1 is counted.
- */
- case TIOCGICOUNT:
- /* disable interrupts while getting interrupt count */
- spin_lock_irqsave(&info->state->sicc_lock,flags);
- cnow = info->state->icount;
- spin_unlock_irqrestore(&info->state->sicc_lock,flags);
- icount.cts = cnow.cts;
- icount.dsr = cnow.dsr;
- icount.rng = cnow.rng;
- icount.dcd = cnow.dcd;
- icount.rx = cnow.rx;
- icount.tx = cnow.tx;
- icount.frame = cnow.frame;
- icount.overrun = cnow.overrun;
- icount.parity = cnow.parity;
- icount.brk = cnow.brk;
- icount.buf_overrun = cnow.buf_overrun;
-
- return copy_to_user((void *)arg, &icount, sizeof(icount))
- ? -EFAULT : 0;
-
- default:
- return -ENOIOCTLCMD;
- }
- return 0;
-}
-
-static void siccuart_set_termios(struct tty_struct *tty, struct termios *old_termios)
-{
- struct SICC_info *info = tty->driver_data;
- unsigned long flags;
- unsigned int cflag = tty->termios->c_cflag;
-
- if ((cflag ^ old_termios->c_cflag) == 0 &&
- RELEVENT_IFLAG(tty->termios->c_iflag ^ old_termios->c_iflag) == 0)
- return;
-
- siccuart_change_speed(info, old_termios);
-
- /* Handle transition to B0 status */
- if ((old_termios->c_cflag & CBAUD) &&
- !(cflag & CBAUD)) {
- /* disable interrupts while setting break state */
- spin_lock_irqsave(&info->state->sicc_lock,flags);
- info->mctrl &= ~(TIOCM_RTS | TIOCM_DTR);
- info->port->set_mctrl(info->port, info->mctrl);
- spin_unlock_irqrestore(&info->state->sicc_lock,flags);
- }
-
- /* Handle transition away from B0 status */
- if (!(old_termios->c_cflag & CBAUD) &&
- (cflag & CBAUD)) {
- /* disable interrupts while setting break state */
- spin_lock_irqsave(&info->state->sicc_lock,flags);
- info->mctrl |= TIOCM_DTR;
- if (!(cflag & CRTSCTS) ||
- !test_bit(TTY_THROTTLED, &tty->flags))
- info->mctrl |= TIOCM_RTS;
- info->port->set_mctrl(info->port, info->mctrl);
- spin_unlock_irqrestore(&info->state->sicc_lock,flags);
- }
-
- /* Handle turning off CRTSCTS */
- if ((old_termios->c_cflag & CRTSCTS) &&
- !(cflag & CRTSCTS)) {
- tty->hw_stopped = 0;
- siccuart_start(tty);
- }
-
-#if 0
- /*
- * No need to wake up processes in open wait, since they
- * sample the CLOCAL flag once, and don't recheck it.
- * XXX It's not clear whether the current behavior is correct
- * or not. Hence, this may change.....
- */
- if (!(old_termios->c_cflag & CLOCAL) &&
- (tty->termios->c_cflag & CLOCAL))
- wake_up_interruptible(&info->open_wait);
-#endif
-}
-
-static void siccuart_close(struct tty_struct *tty, struct file *filp)
-{
- struct SICC_info *info = tty->driver_data;
- struct SICC_state *state;
- unsigned long flags;
-
- if (!info)
- return;
-
- state = info->state;
-
- //pr_debug("siccuart_close() called\n");
-
- /* lock tty->driver_data while closing port */
- spin_lock_irqsave(&info->state->sicc_lock,flags);
-
- if (tty_hung_up_p(filp)) {
- goto quick_close;
- }
-
- if ((tty->count == 1) && (state->count != 1)) {
- /*
- * Uh, oh. tty->count is 1, which means that the tty
- * structure will be freed. state->count should always
- * be one in these conditions. If it's greater than
- * one, we've got real problems, since it means the
- * serial port won't be shutdown.
- */
- printk("siccuart_close: bad serial port count; tty->count is 1, state->count is %d\n", state->count);
- state->count = 1;
- }
- if (--state->count < 0) {
- printk("rs_close: bad serial port count for %s: %d\n", tty->name, state->count);
- state->count = 0;
- }
- if (state->count) {
- goto quick_close;
- }
- info->flags |= ASYNC_CLOSING;
- spin_unlock_irqrestore(&info->state->sicc_lock,flags);
- /*
- * Now we wait for the transmit buffer to clear; and we notify
- * the line discipline to only process XON/XOFF characters.
- */
- tty->closing = 1;
- if (info->state->closing_wait != ASYNC_CLOSING_WAIT_NONE)
- tty_wait_until_sent(tty, info->state->closing_wait);
- /*
- * At this point, we stop accepting input. To do this, we
- * disable the receive line status interrupts.
- */
- if (info->flags & ASYNC_INITIALIZED) {
- siccuart_disable_rx_interrupt(info);
- /*
- * Before we drop DTR, make sure the UART transmitter
- * has completely drained; this is especially
- * important if there is a transmit FIFO!
- */
- siccuart_wait_until_sent(tty, info->timeout);
- }
- siccuart_shutdown(info);
- if (tty->driver->flush_buffer)
- tty->driver->flush_buffer(tty);
- if (tty->ldisc.flush_buffer)
- tty->ldisc.flush_buffer(tty);
- tty->closing = 0;
- info->event = 0;
- info->tty = NULL;
- if (info->blocked_open) {
- if (info->state->close_delay)
- schedule_timeout_interruptible(info->state->close_delay);
- wake_up_interruptible(&info->open_wait);
- }
- info->flags &= ~(ASYNC_NORMAL_ACTIVE|ASYNC_CLOSING);
- wake_up_interruptible(&info->close_wait);
- return;
-
-quick_close:
- spin_unlock_irqrestore(&info->state->sicc_lock,flags);
- return;
-}
-
-static void siccuart_wait_until_sent(struct tty_struct *tty, int timeout)
-{
- struct SICC_info *info = (struct SICC_info *) tty->driver_data;
- unsigned long char_time, expire;
-
- if (info->port->fifosize == 0)
- return;
-
- /*
- * Set the check interval to be 1/5 of the estimated time to
- * send a single character, and make it at least 1. The check
- * interval should also be less than the timeout.
- *
- * Note: we have to use pretty tight timings here to satisfy
- * the NIST-PCTS.
- */
- char_time = (info->timeout - msecs_to_jiffies(20)) / info->port->fifosize;
- char_time = char_time / 5;
- if (char_time == 0)
- char_time = 1;
-
- // Crazy!! sometimes the input arg 'timeout' can be negtive numbers :-(
- if (timeout >= 0 && timeout < char_time)
- char_time = timeout;
- /*
- * If the transmitter hasn't cleared in twice the approximate
- * amount of time to send the entire FIFO, it probably won't
- * ever clear. This assumes the UART isn't doing flow
- * control, which is currently the case. Hence, if it ever
- * takes longer than info->timeout, this is probably due to a
- * UART bug of some kind. So, we clamp the timeout parameter at
- * 2*info->timeout.
- */
- if (!timeout || timeout > 2 * info->timeout)
- timeout = 2 * info->timeout;
-
- expire = jiffies + timeout;
- pr_debug("siccuart_wait_until_sent(%d), jiff=%lu, expire=%lu char_time=%lu...\n",
- tty->index, jiffies,
- expire, char_time);
- while ((readb(info->port->uart_base + BL_SICC_LSR) & _LSR_TX_ALL) != _LSR_TX_ALL) {
- schedule_timeout_interruptible(char_time);
- if (signal_pending(current))
- break;
- if (timeout && time_after(jiffies, expire))
- break;
- }
- set_current_state(TASK_RUNNING);
-}
-
-static void siccuart_hangup(struct tty_struct *tty)
-{
- struct SICC_info *info = tty->driver_data;
- struct SICC_state *state = info->state;
-
- siccuart_flush_buffer(tty);
- if (info->flags & ASYNC_CLOSING)
- return;
- siccuart_shutdown(info);
- info->event = 0;
- state->count = 0;
- info->flags &= ~ASYNC_NORMAL_ACTIVE;
- info->tty = NULL;
- wake_up_interruptible(&info->open_wait);
-}
-
-static int block_til_ready(struct tty_struct *tty, struct file *filp,
- struct SICC_info *info)
-{
- DECLARE_WAITQUEUE(wait, current);
- struct SICC_state *state = info->state;
- unsigned long flags;
- int do_clocal = 0, extra_count = 0, retval;
-
- /*
- * If the device is in the middle of being closed, then block
- * until it's done, and then try again.
- */
- if (tty_hung_up_p(filp) ||
- (info->flags & ASYNC_CLOSING)) {
- if (info->flags & ASYNC_CLOSING)
- interruptible_sleep_on(&info->close_wait);
- return (info->flags & ASYNC_HUP_NOTIFY) ?
- -EAGAIN : -ERESTARTSYS;
- }
-
- /*
- * If non-blocking mode is set, or the port is not enabled,
- * then make the check up front and then exit.
- */
- if ((filp->f_flags & O_NONBLOCK) ||
- (tty->flags & (1 << TTY_IO_ERROR))) {
- info->flags |= ASYNC_NORMAL_ACTIVE;
- return 0;
- }
-
- if (tty->termios->c_cflag & CLOCAL)
- do_clocal = 1;
-
- /*
- * Block waiting for the carrier detect and the line to become
- * free (i.e., not in use by the callout). While we are in
- * this loop, state->count is dropped by one, so that
- * rs_close() knows when to free things. We restore it upon
- * exit, either normal or abnormal.
- */
- retval = 0;
- add_wait_queue(&info->open_wait, &wait);
- /* lock while decrementing state->count */
- spin_lock_irqsave(&info->state->sicc_lock,flags);
- if (!tty_hung_up_p(filp)) {
- extra_count = 1;
- state->count--;
- }
- spin_unlock_irqrestore(&info->state->sicc_lock,flags);
- info->blocked_open++;
- while (1) {
- /* disable interrupts while setting modem control lines */
- spin_lock_irqsave(&info->state->sicc_lock,flags);
- if (tty->termios->c_cflag & CBAUD) {
- info->mctrl = TIOCM_DTR | TIOCM_RTS;
- info->port->set_mctrl(info->port, info->mctrl);
- }
- spin_unlock_irqrestore(&info->state->sicc_lock,flags);
- set_current_state(TASK_INTERRUPTIBLE);
- if (tty_hung_up_p(filp) ||
- !(info->flags & ASYNC_INITIALIZED)) {
- if (info->flags & ASYNC_HUP_NOTIFY)
- retval = -EAGAIN;
- else
- retval = -ERESTARTSYS;
- break;
- }
- if (!(info->flags & ASYNC_CLOSING) &&
- (do_clocal /*|| (UART_GET_FR(info->port) & SICC_UARTFR_DCD)*/))
- break;
- if (signal_pending(current)) {
- retval = -ERESTARTSYS;
- break;
- }
- schedule();
- }
- set_current_state(TASK_RUNNING);
- remove_wait_queue(&info->open_wait, &wait);
- if (extra_count)
- state->count++;
- info->blocked_open--;
- if (retval)
- return retval;
- info->flags |= ASYNC_NORMAL_ACTIVE;
- return 0;
-}
-
-static struct SICC_info *siccuart_get(int line)
-{
- struct SICC_info *info;
- struct SICC_state *state = sicc_state + line;
-
- state->count++;
- if (state->info)
- return state->info;
- info = kzalloc(sizeof(struct SICC_info), GFP_KERNEL);
- if (info) {
- init_waitqueue_head(&info->open_wait);
- init_waitqueue_head(&info->close_wait);
- init_waitqueue_head(&info->delta_msr_wait);
- info->flags = state->flags;
- info->state = state;
- info->port = sicc_ports + line;
- tasklet_init(&info->tlet, siccuart_tasklet_action,
- (unsigned long)info);
- }
- if (state->info) {
- kfree(info);
- return state->info;
- }
- state->info = info;
- return info;
-}
-
-static int siccuart_open(struct tty_struct *tty, struct file *filp)
-{
- struct SICC_info *info;
- int retval, line = tty->index;
-
-
- // is this a line that we've got?
- if (line >= SERIAL_SICC_NR) {
- return -ENODEV;
- }
-
- info = siccuart_get(line);
- if (!info)
- return -ENOMEM;
-
- tty->driver_data = info;
- info->tty = tty;
- info->tty->low_latency = (info->flags & ASYNC_LOW_LATENCY) ? 1 : 0;
-
- /*
- * Make sure we have the temporary buffer allocated
- */
- if (!tmp_buf) {
- unsigned long page = get_zeroed_page(GFP_KERNEL);
- if (tmp_buf)
- free_page(page);
- else if (!page) {
- return -ENOMEM;
- }
- tmp_buf = (u_char *)page;
- }
-
- /*
- * If the port is in the middle of closing, bail out now.
- */
- if (tty_hung_up_p(filp) ||
- (info->flags & ASYNC_CLOSING)) {
- if (info->flags & ASYNC_CLOSING)
- interruptible_sleep_on(&info->close_wait);
- return -EAGAIN;
- }
-
- /*
- * Start up the serial port
- */
- retval = siccuart_startup(info);
- if (retval) {
- return retval;
- }
-
- retval = block_til_ready(tty, filp, info);
- if (retval) {
- return retval;
- }
-
-#ifdef CONFIG_SERIAL_SICC_CONSOLE
- if (siccuart_cons.cflag && siccuart_cons.index == line) {
- tty->termios->c_cflag = siccuart_cons.cflag;
- siccuart_cons.cflag = 0;
- siccuart_change_speed(info, NULL);
- }
-#endif
- return 0;
-}
-
-static const struct tty_operations sicc_ops = {
- .open = siccuart_open,
- .close = siccuart_close,
- .write = siccuart_write,
- .put_char = siccuart_put_char,
- .flush_chars = siccuart_flush_chars,
- .write_room = siccuart_write_room,
- .chars_in_buffer = siccuart_chars_in_buffer,
- .flush_buffer = siccuart_flush_buffer,
- .ioctl = siccuart_ioctl,
- .throttle = siccuart_throttle,
- .unthrottle = siccuart_unthrottle,
- .send_xchar = siccuart_send_xchar,
- .set_termios = siccuart_set_termios,
- .stop = siccuart_stop,
- .start = siccuart_start,
- .hangup = siccuart_hangup,
- .break_ctl = siccuart_break_ctl,
- .wait_until_sent = siccuart_wait_until_sent,
-};
-
-int __init siccuart_init(void)
-{
- int i;
- siccnormal_driver = alloc_tty_driver(SERIAL_SICC_NR);
- if (!siccnormal_driver)
- return -ENOMEM;
- printk("IBM Vesta SICC serial port driver V 0.1 by Yudong Yang and Yi Ge / IBM CRL .\n");
- siccnormal_driver->driver_name = "serial_sicc";
- siccnormal_driver->owner = THIS_MODULE;
- siccnormal_driver->name = SERIAL_SICC_NAME;
- siccnormal_driver->major = SERIAL_SICC_MAJOR;
- siccnormal_driver->minor_start = SERIAL_SICC_MINOR;
- siccnormal_driver->type = TTY_DRIVER_TYPE_SERIAL;
- siccnormal_driver->subtype = SERIAL_TYPE_NORMAL;
- siccnormal_driver->init_termios = tty_std_termios;
- siccnormal_driver->init_termios.c_cflag = B9600 | CS8 | CREAD | HUPCL | CLOCAL;
- siccnormal_driver->flags = TTY_DRIVER_REAL_RAW | TTY_DRIVER_DYNAMIC_DEV;
- tty_set_operations(siccnormal_driver, &sicc_ops);
-
- if (tty_register_driver(siccnormal_driver))
- panic("Couldn't register SICC serial driver\n");
-
- for (i = 0; i < SERIAL_SICC_NR; i++) {
- struct SICC_state *state = sicc_state + i;
- state->line = i;
- state->close_delay = msecs_to_jiffies(500);
- state->closing_wait = 30 * HZ;
- spin_lock_init(&state->sicc_lock);
- }
-
-
- return 0;
-}
-
-__initcall(siccuart_init);
-
-#ifdef CONFIG_SERIAL_SICC_CONSOLE
-/************** console driver *****************/
-
-/*
- * This code is currently never used; console->read is never called.
- * Therefore, although we have an implementation, we don't use it.
- * FIXME: the "const char *s" should be fixed to "char *s" some day.
- * (when the definition in include/linux/console.h is also fixed)
- */
-#ifdef used_and_not_const_char_pointer
-static int siccuart_console_read(struct console *co, const char *s, u_int count)
-{
- struct SICC_port *port = &sicc_ports[co->index];
- unsigned int status;
- char *w;
- int c;
-
- pr_debug("siccuart_console_read() called\n");
-
- c = 0;
- w = s;
- while (c < count) {
- if(readb(port->uart_base + BL_SICC_LSR) & _LSR_RBR_FULL) {
- *w++ = readb(port->uart_base + BL_SICC_RBR);
- c++;
- } else {
- // nothing more to get, return
- return c;
- }
- }
- // return the count
- return c;
-}
-#endif
-
-/*
- * Print a string to the serial port trying not to disturb
- * any possible real use of the port...
- *
- * The console_lock must be held when we get here.
- */
-static void siccuart_console_write(struct console *co, const char *s, u_int count)
-{
- struct SICC_port *port = &sicc_ports[co->index];
- unsigned int old_cr;
- int i;
-
- /*
- * First save the CR then disable the interrupts
- */
- old_cr = readb(port->uart_base + BL_SICC_TxCR);
- writeb(old_cr & ~_TxCR_DME_MASK, port->uart_base + BL_SICC_TxCR);
-
- /*
- * Now, do each character
- */
- for (i = 0; i < count; i++) {
- while ((readb(port->uart_base + BL_SICC_LSR)&_LSR_TX_ALL) != _LSR_TX_ALL);
- writeb(s[i], port->uart_base + BL_SICC_TBR);
- if (s[i] == '\n') {
- while ((readb(port->uart_base + BL_SICC_LSR)&_LSR_TX_ALL) != _LSR_TX_ALL);
- writeb('\r', port->uart_base + BL_SICC_TBR);
- }
- }
-
- /*
- * Finally, wait for transmitter to become empty
- * and restore the TCR
- */
- while ((readb(port->uart_base + BL_SICC_LSR)&_LSR_TX_ALL) != _LSR_TX_ALL);
- writeb(old_cr, port->uart_base + BL_SICC_TxCR);
-}
-
-/*
- * Receive character from the serial port
- */
-static int siccuart_console_wait_key(struct console *co)
-{
- struct SICC_port *port = &sicc_ports[co->index];
- int c;
-
- while(!(readb(port->uart_base + BL_SICC_LSR) & _LSR_RBR_FULL));
- c = readb(port->uart_base + BL_SICC_RBR);
- return c;
-}
-
-static struct tty_driver *siccuart_console_device(struct console *c, int *index)
-{
- *index = c->index;
- return siccnormal_driver;
-}
-
-static int __init siccuart_console_setup(struct console *co, char *options)
-{
- struct SICC_port *port;
- int baud = 9600;
- int bits = 8;
- int parity = 'n';
- u_int cflag = CREAD | HUPCL | CLOCAL;
- u_int lcr_h, quot;
-
-
- if (co->index >= SERIAL_SICC_NR)
- co->index = 0;
-
- port = &sicc_ports[co->index];
-
- if (port->uart_base == 0)
- port->uart_base = (int)ioremap(port->uart_base_phys, PAGE_SIZE);
-
- if (options) {
- char *s = options;
- baud = simple_strtoul(s, NULL, 10);
- while (*s >= '0' && *s <= '9')
- s++;
- if (*s) parity = *s++;
- if (*s) bits = *s - '0';
- }
-
- /*
- * Now construct a cflag setting.
- */
- switch (baud) {
- case 1200: cflag |= B1200; break;
- case 2400: cflag |= B2400; break;
- case 4800: cflag |= B4800; break;
- default: cflag |= B9600; baud = 9600; break;
- case 19200: cflag |= B19200; break;
- case 38400: cflag |= B38400; break;
- case 57600: cflag |= B57600; break;
- case 115200: cflag |= B115200; break;
- }
- switch (bits) {
- case 7: cflag |= CS7; lcr_h = _LCR_PE_DISABLE | _LCR_DB_7_BITS | _LCR_SB_1_BIT; break;
- default: cflag |= CS8; lcr_h = _LCR_PE_DISABLE | _LCR_DB_8_BITS | _LCR_SB_1_BIT; break;
- }
- switch (parity) {
- case 'o':
- case 'O': cflag |= PARODD; lcr_h |= _LCR_PTY_ODD; break;
- case 'e':
- case 'E': cflag |= PARENB; lcr_h |= _LCR_PE_ENABLE | _LCR_PTY_ODD; break;
- }
-
- co->cflag = cflag;
-
-
- {
- // a copy of is inserted here ppc403SetBaud(com_port, (int)9600);
- unsigned long divisor, clockSource, temp;
- unsigned int rate = baud;
-
- /* Ensure CICCR[7] is 0 to select Internal Baud Clock */
- powerpcMtcic_cr((unsigned long)(powerpcMfcic_cr() & 0xFEFFFFFF));
-
- /* Determine Internal Baud Clock Frequency */
- /* powerpcMfclkgpcr() reads DCR 0x120 - the*/
- /* SCCR (Serial Clock Control Register) on Vesta */
- temp = powerpcMfclkgpcr();
-
- if(temp & 0x00000080) {
- clockSource = 324000000;
- }
- else {
- clockSource = 216000000;
- }
- clockSource = clockSource/(unsigned long)((temp&0x00FC0000)>>18);
- divisor = clockSource/(16*rate) - 1;
- /* divisor has only 12 bits of resolution */
- if(divisor>0x00000FFF){
- divisor=0x00000FFF;
- }
-
- quot = divisor;
- }
-
- writeb((quot & 0x00000F00)>>8, port->uart_base + BL_SICC_BRDH );
- writeb( quot & 0x00000FF, port->uart_base + BL_SICC_BRDL );
-
- /* Set CTL2 reg to use external clock (ExtClk) and enable FIFOs. */
- /* For now, do NOT use FIFOs since 403 UART did not have this */
- /* capability and this driver was inherited from 403UART. */
- writeb(_CTL2_EXTERN, port->uart_base + BL_SICC_CTL2);
-
- writeb(lcr_h, port->uart_base + BL_SICC_LCR);
- writeb(_RCR_ER_ENABLE | _RCR_PME_HARD, port->uart_base + BL_SICC_RCR);
- writeb( _TxCR_ET_ENABLE , port->uart_base + BL_SICC_TxCR);
-
- // writeb(, info->port->uart_base + BL_SICC_RCR );
- /*
- * Transmitter Command Register: Transmitter enabled & DMA + TBR interrupt
- * + Transmitter Empty interrupt + Transmitter error interrupt disabled &
- * Stop mode when CTS active enabled & Transmit Break + Pattern Generation
- * mode disabled.
- */
-
- writeb( 0x00, port->uart_base + BL_SICC_IrCR ); // disable IrDA
-
- readb(port->uart_base + BL_SICC_RBR);
-
- writeb(0xf8, port->uart_base + BL_SICC_LSR); /* reset bits 0-4 of LSR */
-
- /* we will enable the port as we need it */
-
- return 0;
-}
-
-static struct console siccuart_cons =
-{
- .name = SERIAL_SICC_NAME,
- .write = siccuart_console_write,
-#ifdef used_and_not_const_char_pointer
- .read = siccuart_console_read,
-#endif
- .device = siccuart_console_device,
- .wait_key = siccuart_console_wait_key,
- .setup = siccuart_console_setup,
- .flags = CON_PRINTBUFFER,
- .index = -1,
-};
-
-void __init sicc_console_init(void)
-{
- register_console(&siccuart_cons);
-}
-
-#endif /* CONFIG_SERIAL_SICC_CONSOLE */
diff --git a/arch/ppc/8260_io/Kconfig b/arch/ppc/8260_io/Kconfig
deleted file mode 100644
index ea9651e2dd6..00000000000
--- a/arch/ppc/8260_io/Kconfig
+++ /dev/null
@@ -1,65 +0,0 @@
-#
-# CPM2 Communication options
-#
-
-menu "CPM2 Options"
- depends on CPM2
-
-config SCC_ENET
- bool "CPM SCC Ethernet"
- depends on NET_ETHERNET
-
-#
-# CONFIG_FEC_ENET is only used to get netdevices to call our init
-# function. Any combination of FCC1,2,3 are supported.
-#
-config FEC_ENET
- bool "FCC Ethernet"
- depends on NET_ETHERNET
-
-config FCC1_ENET
- bool "Ethernet on FCC1"
- depends on FEC_ENET
- help
- Use CPM2 fast Ethernet controller 1 to drive Ethernet (default).
-
-config FCC2_ENET
- bool "Ethernet on FCC2"
- depends on FEC_ENET
- help
- Use CPM2 fast Ethernet controller 2 to drive Ethernet.
-
-config FCC3_ENET
- bool "Ethernet on FCC3"
- depends on FEC_ENET
- help
- Use CPM2 fast Ethernet controller 3 to drive Ethernet.
-
-config USE_MDIO
- bool "Use MDIO for PHY configuration"
- depends on FEC_ENET
-
-choice
- prompt "Type of PHY"
- depends on 8260 && USE_MDIO
- default FCC_GENERIC_PHY
-
-config FCC_LXT970
- bool "LXT970"
-
-config FCC_LXT971
- bool "LXT971"
-
-config FCC_QS6612
- bool "QS6612"
-
-config FCC_DM9131
- bool "DM9131"
-
-config FCC_DM9161
- bool "DM9161"
-
-config FCC_GENERIC_PHY
- bool "Generic"
-endchoice
-endmenu
diff --git a/arch/ppc/8260_io/Makefile b/arch/ppc/8260_io/Makefile
deleted file mode 100644
index 971f292c5d4..00000000000
--- a/arch/ppc/8260_io/Makefile
+++ /dev/null
@@ -1,6 +0,0 @@
-#
-# Makefile for the linux ppc-specific parts of comm processor (v2)
-#
-
-obj-$(CONFIG_FEC_ENET) += fcc_enet.o
-obj-$(CONFIG_SCC_ENET) += enet.o
diff --git a/arch/ppc/8260_io/enet.c b/arch/ppc/8260_io/enet.c
deleted file mode 100644
index ec1defea9c1..00000000000
--- a/arch/ppc/8260_io/enet.c
+++ /dev/null
@@ -1,865 +0,0 @@
-/*
- * Ethernet driver for Motorola MPC8260.
- * Copyright (c) 1999 Dan Malek (dmalek@jlc.net)
- * Copyright (c) 2000 MontaVista Software Inc. (source@mvista.com)
- * 2.3.99 Updates
- *
- * I copied this from the 8xx CPM Ethernet driver, so follow the
- * credits back through that.
- *
- * This version of the driver is somewhat selectable for the different
- * processor/board combinations. It works for the boards I know about
- * now, and should be easily modified to include others. Some of the
- * configuration information is contained in <asm/cpm1.h> and the
- * remainder is here.
- *
- * Buffer descriptors are kept in the CPM dual port RAM, and the frame
- * buffers are in the host memory.
- *
- * Right now, I am very watseful with the buffers. I allocate memory
- * pages and then divide them into 2K frame buffers. This way I know I
- * have buffers large enough to hold one frame within one buffer descriptor.
- * Once I get this working, I will use 64 or 128 byte CPM buffers, which
- * will be much more memory efficient and will easily handle lots of
- * small packets.
- *
- */
-#include <linux/kernel.h>
-#include <linux/sched.h>
-#include <linux/string.h>
-#include <linux/ptrace.h>
-#include <linux/errno.h>
-#include <linux/ioport.h>
-#include <linux/slab.h>
-#include <linux/interrupt.h>
-#include <linux/init.h>
-#include <linux/delay.h>
-#include <linux/netdevice.h>
-#include <linux/etherdevice.h>
-#include <linux/skbuff.h>
-#include <linux/spinlock.h>
-#include <linux/bitops.h>
-
-#include <asm/immap_cpm2.h>
-#include <asm/pgtable.h>
-#include <asm/mpc8260.h>
-#include <asm/uaccess.h>
-#include <asm/cpm2.h>
-#include <asm/irq.h>
-
-/*
- * Theory of Operation
- *
- * The MPC8260 CPM performs the Ethernet processing on an SCC. It can use
- * an aribtrary number of buffers on byte boundaries, but must have at
- * least two receive buffers to prevent constant overrun conditions.
- *
- * The buffer descriptors are allocated from the CPM dual port memory
- * with the data buffers allocated from host memory, just like all other
- * serial communication protocols. The host memory buffers are allocated
- * from the free page pool, and then divided into smaller receive and
- * transmit buffers. The size of the buffers should be a power of two,
- * since that nicely divides the page. This creates a ring buffer
- * structure similar to the LANCE and other controllers.
- *
- * Like the LANCE driver:
- * The driver runs as two independent, single-threaded flows of control. One
- * is the send-packet routine, which enforces single-threaded use by the
- * cep->tx_busy flag. The other thread is the interrupt handler, which is
- * single threaded by the hardware and other software.
- */
-
-/* The transmitter timeout
- */
-#define TX_TIMEOUT (2*HZ)
-
-/* The number of Tx and Rx buffers. These are allocated from the page
- * pool. The code may assume these are power of two, so it is best
- * to keep them that size.
- * We don't need to allocate pages for the transmitter. We just use
- * the skbuffer directly.
- */
-#define CPM_ENET_RX_PAGES 4
-#define CPM_ENET_RX_FRSIZE 2048
-#define CPM_ENET_RX_FRPPG (PAGE_SIZE / CPM_ENET_RX_FRSIZE)
-#define RX_RING_SIZE (CPM_ENET_RX_FRPPG * CPM_ENET_RX_PAGES)
-#define TX_RING_SIZE 8 /* Must be power of two */
-#define TX_RING_MOD_MASK 7 /* for this to work */
-
-/* The CPM stores dest/src/type, data, and checksum for receive packets.
- */
-#define PKT_MAXBUF_SIZE 1518
-#define PKT_MINBUF_SIZE 64
-#define PKT_MAXBLR_SIZE 1520
-
-/* The CPM buffer descriptors track the ring buffers. The rx_bd_base and
- * tx_bd_base always point to the base of the buffer descriptors. The
- * cur_rx and cur_tx point to the currently available buffer.
- * The dirty_tx tracks the current buffer that is being sent by the
- * controller. The cur_tx and dirty_tx are equal under both completely
- * empty and completely full conditions. The empty/ready indicator in
- * the buffer descriptor determines the actual condition.
- */
-struct scc_enet_private {
- /* The saved address of a sent-in-place packet/buffer, for skfree(). */
- struct sk_buff* tx_skbuff[TX_RING_SIZE];
- ushort skb_cur;
- ushort skb_dirty;
-
- /* CPM dual port RAM relative addresses.
- */
- cbd_t *rx_bd_base; /* Address of Rx and Tx buffers. */
- cbd_t *tx_bd_base;
- cbd_t *cur_rx, *cur_tx; /* The next free ring entry */
- cbd_t *dirty_tx; /* The ring entries to be free()ed. */
- scc_t *sccp;
- struct net_device_stats stats;
- uint tx_full;
- spinlock_t lock;
-};
-
-static int scc_enet_open(struct net_device *dev);
-static int scc_enet_start_xmit(struct sk_buff *skb, struct net_device *dev);
-static int scc_enet_rx(struct net_device *dev);
-static irqreturn_t scc_enet_interrupt(int irq, void *dev_id);
-static int scc_enet_close(struct net_device *dev);
-static struct net_device_stats *scc_enet_get_stats(struct net_device *dev);
-static void set_multicast_list(struct net_device *dev);
-
-/* These will be configurable for the SCC choice.
-*/
-#define CPM_ENET_BLOCK CPM_CR_SCC1_SBLOCK
-#define CPM_ENET_PAGE CPM_CR_SCC1_PAGE
-#define PROFF_ENET PROFF_SCC1
-#define SCC_ENET 0
-#define SIU_INT_ENET SIU_INT_SCC1
-
-/* These are both board and SCC dependent....
-*/
-#define PD_ENET_RXD ((uint)0x00000001)
-#define PD_ENET_TXD ((uint)0x00000002)
-#define PD_ENET_TENA ((uint)0x00000004)
-#define PC_ENET_RENA ((uint)0x00020000)
-#define PC_ENET_CLSN ((uint)0x00000004)
-#define PC_ENET_TXCLK ((uint)0x00000800)
-#define PC_ENET_RXCLK ((uint)0x00000400)
-#define CMX_CLK_ROUTE ((uint)0x25000000)
-#define CMX_CLK_MASK ((uint)0xff000000)
-
-/* Specific to a board.
-*/
-#define PC_EST8260_ENET_LOOPBACK ((uint)0x80000000)
-#define PC_EST8260_ENET_SQE ((uint)0x40000000)
-#define PC_EST8260_ENET_NOTFD ((uint)0x20000000)
-
-static int
-scc_enet_open(struct net_device *dev)
-{
-
- /* I should reset the ring buffers here, but I don't yet know
- * a simple way to do that.
- */
- netif_start_queue(dev);
- return 0; /* Always succeed */
-}
-
-static int
-scc_enet_start_xmit(struct sk_buff *skb, struct net_device *dev)
-{
- struct scc_enet_private *cep = (struct scc_enet_private *)dev->priv;
- volatile cbd_t *bdp;
-
-
- /* Fill in a Tx ring entry */
- bdp = cep->cur_tx;
-
-#ifndef final_version
- if (bdp->cbd_sc & BD_ENET_TX_READY) {
- /* Ooops. All transmit buffers are full. Bail out.
- * This should not happen, since cep->tx_full should be set.
- */
- printk("%s: tx queue full!.\n", dev->name);
- return 1;
- }
-#endif
-
- /* Clear all of the status flags.
- */
- bdp->cbd_sc &= ~BD_ENET_TX_STATS;
-
- /* If the frame is short, tell CPM to pad it.
- */
- if (skb->len <= ETH_ZLEN)
- bdp->cbd_sc |= BD_ENET_TX_PAD;
- else
- bdp->cbd_sc &= ~BD_ENET_TX_PAD;
-
- /* Set buffer length and buffer pointer.
- */
- bdp->cbd_datlen = skb->len;
- bdp->cbd_bufaddr = __pa(skb->data);
-
- /* Save skb pointer.
- */
- cep->tx_skbuff[cep->skb_cur] = skb;
-
- cep->stats.tx_bytes += skb->len;
- cep->skb_cur = (cep->skb_cur+1) & TX_RING_MOD_MASK;
-
- spin_lock_irq(&cep->lock);
-
- /* Send it on its way. Tell CPM its ready, interrupt when done,
- * its the last BD of the frame, and to put the CRC on the end.
- */
- bdp->cbd_sc |= (BD_ENET_TX_READY | BD_ENET_TX_INTR | BD_ENET_TX_LAST | BD_ENET_TX_TC);
-
- dev->trans_start = jiffies;
-
- /* If this was the last BD in the ring, start at the beginning again.
- */
- if (bdp->cbd_sc & BD_ENET_TX_WRAP)
- bdp = cep->tx_bd_base;
- else
- bdp++;
-
- if (bdp->cbd_sc & BD_ENET_TX_READY) {
- netif_stop_queue(dev);
- cep->tx_full = 1;
- }
-
- cep->cur_tx = (cbd_t *)bdp;
-
- spin_unlock_irq(&cep->lock);
-
- return 0;
-}
-
-static void
-scc_enet_timeout(struct net_device *dev)
-{
- struct scc_enet_private *cep = (struct scc_enet_private *)dev->priv;
-
- printk("%s: transmit timed out.\n", dev->name);
- cep->stats.tx_errors++;
-#ifndef final_version
- {
- int i;
- cbd_t *bdp;
- printk(" Ring data dump: cur_tx %p%s cur_rx %p.\n",
- cep->cur_tx, cep->tx_full ? " (full)" : "",
- cep->cur_rx);
- bdp = cep->tx_bd_base;
- printk(" Tx @base %p :\n", bdp);
- for (i = 0 ; i < TX_RING_SIZE; i++, bdp++)
- printk("%04x %04x %08x\n",
- bdp->cbd_sc,
- bdp->cbd_datlen,
- bdp->cbd_bufaddr);
- bdp = cep->rx_bd_base;
- printk(" Rx @base %p :\n", bdp);
- for (i = 0 ; i < RX_RING_SIZE; i++, bdp++)
- printk("%04x %04x %08x\n",
- bdp->cbd_sc,
- bdp->cbd_datlen,
- bdp->cbd_bufaddr);
- }
-#endif
- if (!cep->tx_full)
- netif_wake_queue(dev);
-}
-
-/* The interrupt handler.
- * This is called from the CPM handler, not the MPC core interrupt.
- */
-static irqreturn_t
-scc_enet_interrupt(int irq, void *dev_id)
-{
- struct net_device *dev = dev_id;
- volatile struct scc_enet_private *cep;
- volatile cbd_t *bdp;
- ushort int_events;
- int must_restart;
-
- cep = dev->priv;
-
- /* Get the interrupt events that caused us to be here.
- */
- int_events = cep->sccp->scc_scce;
- cep->sccp->scc_scce = int_events;
- must_restart = 0;
-
- /* Handle receive event in its own function.
- */
- if (int_events & SCCE_ENET_RXF)
- scc_enet_rx(dev_id);
-
- /* Check for a transmit error. The manual is a little unclear
- * about this, so the debug code until I get it figured out. It
- * appears that if TXE is set, then TXB is not set. However,
- * if carrier sense is lost during frame transmission, the TXE
- * bit is set, "and continues the buffer transmission normally."
- * I don't know if "normally" implies TXB is set when the buffer
- * descriptor is closed.....trial and error :-).
- */
-
- /* Transmit OK, or non-fatal error. Update the buffer descriptors.
- */
- if (int_events & (SCCE_ENET_TXE | SCCE_ENET_TXB)) {
- spin_lock(&cep->lock);
- bdp = cep->dirty_tx;
- while ((bdp->cbd_sc&BD_ENET_TX_READY)==0) {
- if ((bdp==cep->cur_tx) && (cep->tx_full == 0))
- break;
-
- if (bdp->cbd_sc & BD_ENET_TX_HB) /* No heartbeat */
- cep->stats.tx_heartbeat_errors++;
- if (bdp->cbd_sc & BD_ENET_TX_LC) /* Late collision */
- cep->stats.tx_window_errors++;
- if (bdp->cbd_sc & BD_ENET_TX_RL) /* Retrans limit */
- cep->stats.tx_aborted_errors++;
- if (bdp->cbd_sc & BD_ENET_TX_UN) /* Underrun */
- cep->stats.tx_fifo_errors++;
- if (bdp->cbd_sc & BD_ENET_TX_CSL) /* Carrier lost */
- cep->stats.tx_carrier_errors++;
-
-
- /* No heartbeat or Lost carrier are not really bad errors.
- * The others require a restart transmit command.
- */
- if (bdp->cbd_sc &
- (BD_ENET_TX_LC | BD_ENET_TX_RL | BD_ENET_TX_UN)) {
- must_restart = 1;
- cep->stats.tx_errors++;
- }
-
- cep->stats.tx_packets++;
-
- /* Deferred means some collisions occurred during transmit,
- * but we eventually sent the packet OK.
- */
- if (bdp->cbd_sc & BD_ENET_TX_DEF)
- cep->stats.collisions++;
-
- /* Free the sk buffer associated with this last transmit.
- */
- dev_kfree_skb_irq(cep->tx_skbuff[cep->skb_dirty]);
- cep->skb_dirty = (cep->skb_dirty + 1) & TX_RING_MOD_MASK;
-
- /* Update pointer to next buffer descriptor to be transmitted.
- */
- if (bdp->cbd_sc & BD_ENET_TX_WRAP)
- bdp = cep->tx_bd_base;
- else
- bdp++;
-
- /* I don't know if we can be held off from processing these
- * interrupts for more than one frame time. I really hope
- * not. In such a case, we would now want to check the
- * currently available BD (cur_tx) and determine if any
- * buffers between the dirty_tx and cur_tx have also been
- * sent. We would want to process anything in between that
- * does not have BD_ENET_TX_READY set.
- */
-
- /* Since we have freed up a buffer, the ring is no longer
- * full.
- */
- if (cep->tx_full) {
- cep->tx_full = 0;
- if (netif_queue_stopped(dev)) {
- netif_wake_queue(dev);
- }
- }
-
- cep->dirty_tx = (cbd_t *)bdp;
- }
-
- if (must_restart) {
- volatile cpm_cpm2_t *cp;
-
- /* Some transmit errors cause the transmitter to shut
- * down. We now issue a restart transmit. Since the
- * errors close the BD and update the pointers, the restart
- * _should_ pick up without having to reset any of our
- * pointers either.
- */
-
- cp = cpmp;
- cp->cp_cpcr =
- mk_cr_cmd(CPM_ENET_PAGE, CPM_ENET_BLOCK, 0,
- CPM_CR_RESTART_TX) | CPM_CR_FLG;
- while (cp->cp_cpcr & CPM_CR_FLG);
- }
- spin_unlock(&cep->lock);
- }
-
- /* Check for receive busy, i.e. packets coming but no place to
- * put them. This "can't happen" because the receive interrupt
- * is tossing previous frames.
- */
- if (int_events & SCCE_ENET_BSY) {
- cep->stats.rx_dropped++;
- printk("SCC ENET: BSY can't happen.\n");
- }
-
- return IRQ_HANDLED;
-}
-
-/* During a receive, the cur_rx points to the current incoming buffer.
- * When we update through the ring, if the next incoming buffer has
- * not been given to the system, we just set the empty indicator,
- * effectively tossing the packet.
- */
-static int
-scc_enet_rx(struct net_device *dev)
-{
- struct scc_enet_private *cep;
- volatile cbd_t *bdp;
- struct sk_buff *skb;
- ushort pkt_len;
-
- cep = dev->priv;
-
- /* First, grab all of the stats for the incoming packet.
- * These get messed up if we get called due to a busy condition.
- */
- bdp = cep->cur_rx;
-
-for (;;) {
- if (bdp->cbd_sc & BD_ENET_RX_EMPTY)
- break;
-
-#ifndef final_version
- /* Since we have allocated space to hold a complete frame, both
- * the first and last indicators should be set.
- */
- if ((bdp->cbd_sc & (BD_ENET_RX_FIRST | BD_ENET_RX_LAST)) !=
- (BD_ENET_RX_FIRST | BD_ENET_RX_LAST))
- printk("CPM ENET: rcv is not first+last\n");
-#endif
-
- /* Frame too long or too short.
- */
- if (bdp->cbd_sc & (BD_ENET_RX_LG | BD_ENET_RX_SH))
- cep->stats.rx_length_errors++;
- if (bdp->cbd_sc & BD_ENET_RX_NO) /* Frame alignment */
- cep->stats.rx_frame_errors++;
- if (bdp->cbd_sc & BD_ENET_RX_CR) /* CRC Error */
- cep->stats.rx_crc_errors++;
- if (bdp->cbd_sc & BD_ENET_RX_OV) /* FIFO overrun */
- cep->stats.rx_crc_errors++;
-
- /* Report late collisions as a frame error.
- * On this error, the BD is closed, but we don't know what we
- * have in the buffer. So, just drop this frame on the floor.
- */
- if (bdp->cbd_sc & BD_ENET_RX_CL) {
- cep->stats.rx_frame_errors++;
- }
- else {
-
- /* Process the incoming frame.
- */
- cep->stats.rx_packets++;
- pkt_len = bdp->cbd_datlen;
- cep->stats.rx_bytes += pkt_len;
-
- /* This does 16 byte alignment, much more than we need.
- * The packet length includes FCS, but we don't want to
- * include that when passing upstream as it messes up
- * bridging applications.
- */
- skb = dev_alloc_skb(pkt_len-4);
-
- if (skb == NULL) {
- printk("%s: Memory squeeze, dropping packet.\n", dev->name);
- cep->stats.rx_dropped++;
- }
- else {
- skb_put(skb,pkt_len-4); /* Make room */
- skb_copy_to_linear_data(skb,
- (unsigned char *)__va(bdp->cbd_bufaddr),
- pkt_len-4);
- skb->protocol=eth_type_trans(skb,dev);
- netif_rx(skb);
- }
- }
-
- /* Clear the status flags for this buffer.
- */
- bdp->cbd_sc &= ~BD_ENET_RX_STATS;
-
- /* Mark the buffer empty.
- */
- bdp->cbd_sc |= BD_ENET_RX_EMPTY;
-
- /* Update BD pointer to next entry.
- */
- if (bdp->cbd_sc & BD_ENET_RX_WRAP)
- bdp = cep->rx_bd_base;
- else
- bdp++;
-
- }
- cep->cur_rx = (cbd_t *)bdp;
-
- return 0;
-}
-
-static int
-scc_enet_close(struct net_device *dev)
-{
- /* Don't know what to do yet.
- */
- netif_stop_queue(dev);
-
- return 0;
-}
-
-static struct net_device_stats *scc_enet_get_stats(struct net_device *dev)
-{
- struct scc_enet_private *cep = (struct scc_enet_private *)dev->priv;
-
- return &cep->stats;
-}
-
-/* Set or clear the multicast filter for this adaptor.
- * Skeleton taken from sunlance driver.
- * The CPM Ethernet implementation allows Multicast as well as individual
- * MAC address filtering. Some of the drivers check to make sure it is
- * a group multicast address, and discard those that are not. I guess I
- * will do the same for now, but just remove the test if you want
- * individual filtering as well (do the upper net layers want or support
- * this kind of feature?).
- */
-
-static void set_multicast_list(struct net_device *dev)
-{
- struct scc_enet_private *cep;
- struct dev_mc_list *dmi;
- u_char *mcptr, *tdptr;
- volatile scc_enet_t *ep;
- int i, j;
- cep = (struct scc_enet_private *)dev->priv;
-
- /* Get pointer to SCC area in parameter RAM.
- */
- ep = (scc_enet_t *)dev->base_addr;
-
- if (dev->flags&IFF_PROMISC) {
-
- /* Log any net taps. */
- printk("%s: Promiscuous mode enabled.\n", dev->name);
- cep->sccp->scc_psmr |= SCC_PSMR_PRO;
- } else {
-
- cep->sccp->scc_psmr &= ~SCC_PSMR_PRO;
-
- if (dev->flags & IFF_ALLMULTI) {
- /* Catch all multicast addresses, so set the
- * filter to all 1's.
- */
- ep->sen_gaddr1 = 0xffff;
- ep->sen_gaddr2 = 0xffff;
- ep->sen_gaddr3 = 0xffff;
- ep->sen_gaddr4 = 0xffff;
- }
- else {
- /* Clear filter and add the addresses in the list.
- */
- ep->sen_gaddr1 = 0;
- ep->sen_gaddr2 = 0;
- ep->sen_gaddr3 = 0;
- ep->sen_gaddr4 = 0;
-
- dmi = dev->mc_list;
-
- for (i=0; i<dev->mc_count; i++) {
-
- /* Only support group multicast for now.
- */
- if (!(dmi->dmi_addr[0] & 1))
- continue;
-
- /* The address in dmi_addr is LSB first,
- * and taddr is MSB first. We have to
- * copy bytes MSB first from dmi_addr.
- */
- mcptr = (u_char *)dmi->dmi_addr + 5;
- tdptr = (u_char *)&ep->sen_taddrh;
- for (j=0; j<6; j++)
- *tdptr++ = *mcptr--;
-
- /* Ask CPM to run CRC and set bit in
- * filter mask.
- */
- cpmp->cp_cpcr = mk_cr_cmd(CPM_ENET_PAGE,
- CPM_ENET_BLOCK, 0,
- CPM_CR_SET_GADDR) | CPM_CR_FLG;
- /* this delay is necessary here -- Cort */
- udelay(10);
- while (cpmp->cp_cpcr & CPM_CR_FLG);
- }
- }
- }
-}
-
-/* Initialize the CPM Ethernet on SCC.
- */
-static int __init scc_enet_init(void)
-{
- struct net_device *dev;
- struct scc_enet_private *cep;
- int i, j, err;
- uint dp_offset;
- unsigned char *eap;
- unsigned long mem_addr;
- bd_t *bd;
- volatile cbd_t *bdp;
- volatile cpm_cpm2_t *cp;
- volatile scc_t *sccp;
- volatile scc_enet_t *ep;
- volatile cpm2_map_t *immap;
- volatile iop_cpm2_t *io;
-
- cp = cpmp; /* Get pointer to Communication Processor */
-
- immap = (cpm2_map_t *)CPM_MAP_ADDR; /* and to internal registers */
- io = &immap->im_ioport;
-
- bd = (bd_t *)__res;
-
- /* Create an Ethernet device instance.
- */
- dev = alloc_etherdev(sizeof(*cep));
- if (!dev)
- return -ENOMEM;
-
- cep = dev->priv;
- spin_lock_init(&cep->lock);
-
- /* Get pointer to SCC area in parameter RAM.
- */
- ep = (scc_enet_t *)(&immap->im_dprambase[PROFF_ENET]);
-
- /* And another to the SCC register area.
- */
- sccp = (volatile scc_t *)(&immap->im_scc[SCC_ENET]);
- cep->sccp = (scc_t *)sccp; /* Keep the pointer handy */
-
- /* Disable receive and transmit in case someone left it running.
- */
- sccp->scc_gsmrl &= ~(SCC_GSMRL_ENR | SCC_GSMRL_ENT);
-
- /* Configure port C and D pins for SCC Ethernet. This
- * won't work for all SCC possibilities....it will be
- * board/port specific.
- */
- io->iop_pparc |=
- (PC_ENET_RENA | PC_ENET_CLSN | PC_ENET_TXCLK | PC_ENET_RXCLK);
- io->iop_pdirc &=
- ~(PC_ENET_RENA | PC_ENET_CLSN | PC_ENET_TXCLK | PC_ENET_RXCLK);
- io->iop_psorc &=
- ~(PC_ENET_RENA | PC_ENET_TXCLK | PC_ENET_RXCLK);
- io->iop_psorc |= PC_ENET_CLSN;
-
- io->iop_ppard |= (PD_ENET_RXD | PD_ENET_TXD | PD_ENET_TENA);
- io->iop_pdird |= (PD_ENET_TXD | PD_ENET_TENA);
- io->iop_pdird &= ~PD_ENET_RXD;
- io->iop_psord |= PD_ENET_TXD;
- io->iop_psord &= ~(PD_ENET_RXD | PD_ENET_TENA);
-
- /* Configure Serial Interface clock routing.
- * First, clear all SCC bits to zero, then set the ones we want.
- */
- immap->im_cpmux.cmx_scr &= ~CMX_CLK_MASK;
- immap->im_cpmux.cmx_scr |= CMX_CLK_ROUTE;
-
- /* Allocate space for the buffer descriptors in the DP ram.
- * These are relative offsets in the DP ram address space.
- * Initialize base addresses for the buffer descriptors.
- */
- dp_offset = cpm_dpalloc(sizeof(cbd_t) * RX_RING_SIZE, 8);
- ep->sen_genscc.scc_rbase = dp_offset;
- cep->rx_bd_base = (cbd_t *)cpm_dpram_addr(dp_offset);
-
- dp_offset = cpm_dpalloc(sizeof(cbd_t) * TX_RING_SIZE, 8);
- ep->sen_genscc.scc_tbase = dp_offset;
- cep->tx_bd_base = (cbd_t *)cpm_dpram_addr(dp_offset);
-
- cep->dirty_tx = cep->cur_tx = cep->tx_bd_base;
- cep->cur_rx = cep->rx_bd_base;
-
- ep->sen_genscc.scc_rfcr = CPMFCR_GBL | CPMFCR_EB;
- ep->sen_genscc.scc_tfcr = CPMFCR_GBL | CPMFCR_EB;
-
- /* Set maximum bytes per receive buffer.
- * This appears to be an Ethernet frame size, not the buffer
- * fragment size. It must be a multiple of four.
- */
- ep->sen_genscc.scc_mrblr = PKT_MAXBLR_SIZE;
-
- /* Set CRC preset and mask.
- */
- ep->sen_cpres = 0xffffffff;
- ep->sen_cmask = 0xdebb20e3;
-
- ep->sen_crcec = 0; /* CRC Error counter */
- ep->sen_alec = 0; /* alignment error counter */
- ep->sen_disfc = 0; /* discard frame counter */
-
- ep->sen_pads = 0x8888; /* Tx short frame pad character */
- ep->sen_retlim = 15; /* Retry limit threshold */
-
- ep->sen_maxflr = PKT_MAXBUF_SIZE; /* maximum frame length register */
- ep->sen_minflr = PKT_MINBUF_SIZE; /* minimum frame length register */
-
- ep->sen_maxd1 = PKT_MAXBLR_SIZE; /* maximum DMA1 length */
- ep->sen_maxd2 = PKT_MAXBLR_SIZE; /* maximum DMA2 length */
-
- /* Clear hash tables.
- */
- ep->sen_gaddr1 = 0;
- ep->sen_gaddr2 = 0;
- ep->sen_gaddr3 = 0;
- ep->sen_gaddr4 = 0;
- ep->sen_iaddr1 = 0;
- ep->sen_iaddr2 = 0;
- ep->sen_iaddr3 = 0;
- ep->sen_iaddr4 = 0;
-
- /* Set Ethernet station address.
- *
- * This is supplied in the board information structure, so we
- * copy that into the controller.
- */
- eap = (unsigned char *)&(ep->sen_paddrh);
- for (i=5; i>=0; i--)
- *eap++ = dev->dev_addr[i] = bd->bi_enetaddr[i];
-
- ep->sen_pper = 0; /* 'cause the book says so */
- ep->sen_taddrl = 0; /* temp address (LSB) */
- ep->sen_taddrm = 0;
- ep->sen_taddrh = 0; /* temp address (MSB) */
-
- /* Now allocate the host memory pages and initialize the
- * buffer descriptors.
- */
- bdp = cep->tx_bd_base;
- for (i=0; i<TX_RING_SIZE; i++) {
-
- /* Initialize the BD for every fragment in the page.
- */
- bdp->cbd_sc = 0;
- bdp->cbd_bufaddr = 0;
- bdp++;
- }
-
- /* Set the last buffer to wrap.
- */
- bdp--;
- bdp->cbd_sc |= BD_SC_WRAP;
-
- bdp = cep->rx_bd_base;
- for (i=0; i<CPM_ENET_RX_PAGES; i++) {
-
- /* Allocate a page.
- */
- mem_addr = __get_free_page(GFP_KERNEL);
- /* BUG: no check for failure */
-
- /* Initialize the BD for every fragment in the page.
- */
- for (j=0; j<CPM_ENET_RX_FRPPG; j++) {
- bdp->cbd_sc = BD_ENET_RX_EMPTY | BD_ENET_RX_INTR;
- bdp->cbd_bufaddr = __pa(mem_addr);
- mem_addr += CPM_ENET_RX_FRSIZE;
- bdp++;
- }
- }
-
- /* Set the last buffer to wrap.
- */
- bdp--;
- bdp->cbd_sc |= BD_SC_WRAP;
-
- /* Let's re-initialize the channel now. We have to do it later
- * than the manual describes because we have just now finished
- * the BD initialization.
- */
- cpmp->cp_cpcr = mk_cr_cmd(CPM_ENET_PAGE, CPM_ENET_BLOCK, 0,
- CPM_CR_INIT_TRX) | CPM_CR_FLG;
- while (cp->cp_cpcr & CPM_CR_FLG);
-
- cep->skb_cur = cep->skb_dirty = 0;
-
- sccp->scc_scce = 0xffff; /* Clear any pending events */
-
- /* Enable interrupts for transmit error, complete frame
- * received, and any transmit buffer we have also set the
- * interrupt flag.
- */
- sccp->scc_sccm = (SCCE_ENET_TXE | SCCE_ENET_RXF | SCCE_ENET_TXB);
-
- /* Install our interrupt handler.
- */
- request_irq(SIU_INT_ENET, scc_enet_interrupt, 0, "enet", dev);
- /* BUG: no check for failure */
-
- /* Set GSMR_H to enable all normal operating modes.
- * Set GSMR_L to enable Ethernet to MC68160.
- */
- sccp->scc_gsmrh = 0;
- sccp->scc_gsmrl = (SCC_GSMRL_TCI | SCC_GSMRL_TPL_48 | SCC_GSMRL_TPP_10 | SCC_GSMRL_MODE_ENET);
-
- /* Set sync/delimiters.
- */
- sccp->scc_dsr = 0xd555;
-
- /* Set processing mode. Use Ethernet CRC, catch broadcast, and
- * start frame search 22 bit times after RENA.
- */
- sccp->scc_psmr = (SCC_PSMR_ENCRC | SCC_PSMR_NIB22);
-
- /* It is now OK to enable the Ethernet transmitter.
- * Unfortunately, there are board implementation differences here.
- */
- io->iop_pparc &= ~(PC_EST8260_ENET_LOOPBACK |
- PC_EST8260_ENET_SQE | PC_EST8260_ENET_NOTFD);
- io->iop_psorc &= ~(PC_EST8260_ENET_LOOPBACK |
- PC_EST8260_ENET_SQE | PC_EST8260_ENET_NOTFD);
- io->iop_pdirc |= (PC_EST8260_ENET_LOOPBACK |
- PC_EST8260_ENET_SQE | PC_EST8260_ENET_NOTFD);
- io->iop_pdatc &= ~(PC_EST8260_ENET_LOOPBACK | PC_EST8260_ENET_SQE);
- io->iop_pdatc |= PC_EST8260_ENET_NOTFD;
-
- dev->base_addr = (unsigned long)ep;
-
- /* The CPM Ethernet specific entries in the device structure. */
- dev->open = scc_enet_open;
- dev->hard_start_xmit = scc_enet_start_xmit;
- dev->tx_timeout = scc_enet_timeout;
- dev->watchdog_timeo = TX_TIMEOUT;
- dev->stop = scc_enet_close;
- dev->get_stats = scc_enet_get_stats;
- dev->set_multicast_list = set_multicast_list;
-
- /* And last, enable the transmit and receive processing.
- */
- sccp->scc_gsmrl |= (SCC_GSMRL_ENR | SCC_GSMRL_ENT);
-
- err = register_netdev(dev);
- if (err) {
- free_netdev(dev);
- return err;
- }
-
- printk("%s: SCC ENET Version 0.1, ", dev->name);
- for (i=0; i<5; i++)
- printk("%02x:", dev->dev_addr[i]);
- printk("%02x\n", dev->dev_addr[5]);
-
- return 0;
-}
-
-module_init(scc_enet_init);
diff --git a/arch/ppc/8260_io/fcc_enet.c b/arch/ppc/8260_io/fcc_enet.c
deleted file mode 100644
index d38b57e24ce..00000000000
--- a/arch/ppc/8260_io/fcc_enet.c
+++ /dev/null
@@ -1,2379 +0,0 @@
-/*
- * Fast Ethernet Controller (FCC) driver for Motorola MPC8260.
- * Copyright (c) 2000 MontaVista Software, Inc. Dan Malek (dmalek@jlc.net)
- *
- * This version of the driver is a combination of the 8xx fec and
- * 8260 SCC Ethernet drivers. This version has some additional
- * configuration options, which should probably be moved out of
- * here. This driver currently works for the EST SBC8260,
- * SBS Diablo/BCM, Embedded Planet RPX6, TQM8260, and others.
- *
- * Right now, I am very watseful with the buffers. I allocate memory
- * pages and then divide them into 2K frame buffers. This way I know I
- * have buffers large enough to hold one frame within one buffer descriptor.
- * Once I get this working, I will use 64 or 128 byte CPM buffers, which
- * will be much more memory efficient and will easily handle lots of
- * small packets. Since this is a cache coherent processor and CPM,
- * I could also preallocate SKB's and use them directly on the interface.
- *
- * 2004-12 Leo Li (leoli@freescale.com)
- * - Rework the FCC clock configuration part, make it easier to configure.
- *
- */
-
-#include <linux/kernel.h>
-#include <linux/sched.h>
-#include <linux/string.h>
-#include <linux/ptrace.h>
-#include <linux/errno.h>
-#include <linux/ioport.h>
-#include <linux/slab.h>
-#include <linux/interrupt.h>
-#include <linux/init.h>
-#include <linux/delay.h>
-#include <linux/netdevice.h>
-#include <linux/etherdevice.h>
-#include <linux/skbuff.h>
-#include <linux/spinlock.h>
-#include <linux/mii.h>
-#include <linux/workqueue.h>
-#include <linux/bitops.h>
-
-#include <asm/immap_cpm2.h>
-#include <asm/pgtable.h>
-#include <asm/mpc8260.h>
-#include <asm/irq.h>
-#include <asm/uaccess.h>
-#include <asm/signal.h>
-
-/* We can't use the PHY interrupt if we aren't using MDIO. */
-#if !defined(CONFIG_USE_MDIO)
-#undef PHY_INTERRUPT
-#endif
-
-/* If we have a PHY interrupt, we will advertise both full-duplex and half-
- * duplex capabilities. If we don't have a PHY interrupt, then we will only
- * advertise half-duplex capabilities.
- */
-#define MII_ADVERTISE_HALF (ADVERTISE_100HALF | ADVERTISE_10HALF | \
- ADVERTISE_CSMA)
-#define MII_ADVERTISE_ALL (ADVERTISE_100FULL | ADVERTISE_10FULL | \
- MII_ADVERTISE_HALF)
-#ifdef PHY_INTERRUPT
-#define MII_ADVERTISE_DEFAULT MII_ADVERTISE_ALL
-#else
-#define MII_ADVERTISE_DEFAULT MII_ADVERTISE_HALF
-#endif
-#include <asm/cpm2.h>
-
-/* The transmitter timeout
- */
-#define TX_TIMEOUT (2*HZ)
-
-#ifdef CONFIG_USE_MDIO
-/* Forward declarations of some structures to support different PHYs */
-
-typedef struct {
- uint mii_data;
- void (*funct)(uint mii_reg, struct net_device *dev);
-} phy_cmd_t;
-
-typedef struct {
- uint id;
- char *name;
-
- const phy_cmd_t *config;
- const phy_cmd_t *startup;
- const phy_cmd_t *ack_int;
- const phy_cmd_t *shutdown;
-} phy_info_t;
-
-/* values for phy_status */
-
-#define PHY_CONF_ANE 0x0001 /* 1 auto-negotiation enabled */
-#define PHY_CONF_LOOP 0x0002 /* 1 loopback mode enabled */
-#define PHY_CONF_SPMASK 0x00f0 /* mask for speed */
-#define PHY_CONF_10HDX 0x0010 /* 10 Mbit half duplex supported */
-#define PHY_CONF_10FDX 0x0020 /* 10 Mbit full duplex supported */
-#define PHY_CONF_100HDX 0x0040 /* 100 Mbit half duplex supported */
-#define PHY_CONF_100FDX 0x0080 /* 100 Mbit full duplex supported */
-
-#define PHY_STAT_LINK 0x0100 /* 1 up - 0 down */
-#define PHY_STAT_FAULT 0x0200 /* 1 remote fault */
-#define PHY_STAT_ANC 0x0400 /* 1 auto-negotiation complete */
-#define PHY_STAT_SPMASK 0xf000 /* mask for speed */
-#define PHY_STAT_10HDX 0x1000 /* 10 Mbit half duplex selected */
-#define PHY_STAT_10FDX 0x2000 /* 10 Mbit full duplex selected */
-#define PHY_STAT_100HDX 0x4000 /* 100 Mbit half duplex selected */
-#define PHY_STAT_100FDX 0x8000 /* 100 Mbit full duplex selected */
-#endif /* CONFIG_USE_MDIO */
-
-/* The number of Tx and Rx buffers. These are allocated from the page
- * pool. The code may assume these are power of two, so it is best
- * to keep them that size.
- * We don't need to allocate pages for the transmitter. We just use
- * the skbuffer directly.
- */
-#define FCC_ENET_RX_PAGES 16
-#define FCC_ENET_RX_FRSIZE 2048
-#define FCC_ENET_RX_FRPPG (PAGE_SIZE / FCC_ENET_RX_FRSIZE)
-#define RX_RING_SIZE (FCC_ENET_RX_FRPPG * FCC_ENET_RX_PAGES)
-#define TX_RING_SIZE 16 /* Must be power of two */
-#define TX_RING_MOD_MASK 15 /* for this to work */
-
-/* The FCC stores dest/src/type, data, and checksum for receive packets.
- * size includes support for VLAN
- */
-#define PKT_MAXBUF_SIZE 1522
-#define PKT_MINBUF_SIZE 64
-
-/* Maximum input DMA size. Must be a should(?) be a multiple of 4.
- * size includes support for VLAN
- */
-#define PKT_MAXDMA_SIZE 1524
-
-/* Maximum input buffer size. Must be a multiple of 32.
-*/
-#define PKT_MAXBLR_SIZE 1536
-
-static int fcc_enet_open(struct net_device *dev);
-static int fcc_enet_start_xmit(struct sk_buff *skb, struct net_device *dev);
-static int fcc_enet_rx(struct net_device *dev);
-static irqreturn_t fcc_enet_interrupt(int irq, void *dev_id);
-static int fcc_enet_close(struct net_device *dev);
-static struct net_device_stats *fcc_enet_get_stats(struct net_device *dev);
-/* static void set_multicast_list(struct net_device *dev); */
-static void fcc_restart(struct net_device *dev, int duplex);
-static void fcc_stop(struct net_device *dev);
-static int fcc_enet_set_mac_address(struct net_device *dev, void *addr);
-
-/* These will be configurable for the FCC choice.
- * Multiple ports can be configured. There is little choice among the
- * I/O pins to the PHY, except the clocks. We will need some board
- * dependent clock selection.
- * Why in the hell did I put these inside #ifdef's? I dunno, maybe to
- * help show what pins are used for each device.
- */
-
-/* Since the CLK setting changes greatly from board to board, I changed
- * it to a easy way. You just need to specify which CLK number to use.
- * Note that only limited choices can be make on each port.
- */
-
-/* FCC1 Clock Source Configuration. There are board specific.
- Can only choose from CLK9-12 */
-#ifdef CONFIG_SBC82xx
-#define F1_RXCLK 9
-#define F1_TXCLK 10
-#else
-#define F1_RXCLK 12
-#define F1_TXCLK 11
-#endif
-
-/* FCC2 Clock Source Configuration. There are board specific.
- Can only choose from CLK13-16 */
-#define F2_RXCLK 13
-#define F2_TXCLK 14
-
-/* FCC3 Clock Source Configuration. There are board specific.
- Can only choose from CLK13-16 */
-#define F3_RXCLK 15
-#define F3_TXCLK 16
-
-/* Automatically generates register configurations */
-#define PC_CLK(x) ((uint)(1<<(x-1))) /* FCC CLK I/O ports */
-
-#define CMXFCR_RF1CS(x) ((uint)((x-5)<<27)) /* FCC1 Receive Clock Source */
-#define CMXFCR_TF1CS(x) ((uint)((x-5)<<24)) /* FCC1 Transmit Clock Source */
-#define CMXFCR_RF2CS(x) ((uint)((x-9)<<19)) /* FCC2 Receive Clock Source */
-#define CMXFCR_TF2CS(x) ((uint)((x-9)<<16)) /* FCC2 Transmit Clock Source */
-#define CMXFCR_RF3CS(x) ((uint)((x-9)<<11)) /* FCC3 Receive Clock Source */
-#define CMXFCR_TF3CS(x) ((uint)((x-9)<<8)) /* FCC3 Transmit Clock Source */
-
-#define PC_F1RXCLK PC_CLK(F1_RXCLK)
-#define PC_F1TXCLK PC_CLK(F1_TXCLK)
-#define CMX1_CLK_ROUTE (CMXFCR_RF1CS(F1_RXCLK) | CMXFCR_TF1CS(F1_TXCLK))
-#define CMX1_CLK_MASK ((uint)0xff000000)
-
-#define PC_F2RXCLK PC_CLK(F2_RXCLK)
-#define PC_F2TXCLK PC_CLK(F2_TXCLK)
-#define CMX2_CLK_ROUTE (CMXFCR_RF2CS(F2_RXCLK) | CMXFCR_TF2CS(F2_TXCLK))
-#define CMX2_CLK_MASK ((uint)0x00ff0000)
-
-#define PC_F3RXCLK PC_CLK(F3_RXCLK)
-#define PC_F3TXCLK PC_CLK(F3_TXCLK)
-#define CMX3_CLK_ROUTE (CMXFCR_RF3CS(F3_RXCLK) | CMXFCR_TF3CS(F3_TXCLK))
-#define CMX3_CLK_MASK ((uint)0x0000ff00)
-
-
-/* I/O Pin assignment for FCC1. I don't yet know the best way to do this,
- * but there is little variation among the choices.
- */
-#define PA1_COL ((uint)0x00000001)
-#define PA1_CRS ((uint)0x00000002)
-#define PA1_TXER ((uint)0x00000004)
-#define PA1_TXEN ((uint)0x00000008)
-#define PA1_RXDV ((uint)0x00000010)
-#define PA1_RXER ((uint)0x00000020)
-#define PA1_TXDAT ((uint)0x00003c00)
-#define PA1_RXDAT ((uint)0x0003c000)
-#define PA1_PSORA_BOUT (PA1_RXDAT | PA1_TXDAT)
-#define PA1_PSORA_BIN (PA1_COL | PA1_CRS | PA1_TXER | PA1_TXEN | \
- PA1_RXDV | PA1_RXER)
-#define PA1_DIRA_BOUT (PA1_RXDAT | PA1_CRS | PA1_COL | PA1_RXER | PA1_RXDV)
-#define PA1_DIRA_BIN (PA1_TXDAT | PA1_TXEN | PA1_TXER)
-
-
-/* I/O Pin assignment for FCC2. I don't yet know the best way to do this,
- * but there is little variation among the choices.
- */
-#define PB2_TXER ((uint)0x00000001)
-#define PB2_RXDV ((uint)0x00000002)
-#define PB2_TXEN ((uint)0x00000004)
-#define PB2_RXER ((uint)0x00000008)
-#define PB2_COL ((uint)0x00000010)
-#define PB2_CRS ((uint)0x00000020)
-#define PB2_TXDAT ((uint)0x000003c0)
-#define PB2_RXDAT ((uint)0x00003c00)
-#define PB2_PSORB_BOUT (PB2_RXDAT | PB2_TXDAT | PB2_CRS | PB2_COL | \
- PB2_RXER | PB2_RXDV | PB2_TXER)
-#define PB2_PSORB_BIN (PB2_TXEN)
-#define PB2_DIRB_BOUT (PB2_RXDAT | PB2_CRS | PB2_COL | PB2_RXER | PB2_RXDV)
-#define PB2_DIRB_BIN (PB2_TXDAT | PB2_TXEN | PB2_TXER)
-
-
-/* I/O Pin assignment for FCC3. I don't yet know the best way to do this,
- * but there is little variation among the choices.
- */
-#define PB3_RXDV ((uint)0x00004000)
-#define PB3_RXER ((uint)0x00008000)
-#define PB3_TXER ((uint)0x00010000)
-#define PB3_TXEN ((uint)0x00020000)
-#define PB3_COL ((uint)0x00040000)
-#define PB3_CRS ((uint)0x00080000)
-#ifndef CONFIG_RPX8260
-#define PB3_TXDAT ((uint)0x0f000000)
-#define PC3_TXDAT ((uint)0x00000000)
-#else
-#define PB3_TXDAT ((uint)0x0f000000)
-#define PC3_TXDAT 0
-#endif
-#define PB3_RXDAT ((uint)0x00f00000)
-#define PB3_PSORB_BOUT (PB3_RXDAT | PB3_TXDAT | PB3_CRS | PB3_COL | \
- PB3_RXER | PB3_RXDV | PB3_TXER | PB3_TXEN)
-#define PB3_PSORB_BIN (0)
-#define PB3_DIRB_BOUT (PB3_RXDAT | PB3_CRS | PB3_COL | PB3_RXER | PB3_RXDV)
-#define PB3_DIRB_BIN (PB3_TXDAT | PB3_TXEN | PB3_TXER)
-
-#define PC3_PSORC_BOUT (PC3_TXDAT)
-#define PC3_PSORC_BIN (0)
-#define PC3_DIRC_BOUT (0)
-#define PC3_DIRC_BIN (PC3_TXDAT)
-
-
-/* MII status/control serial interface.
-*/
-#if defined(CONFIG_RPX8260)
-/* The EP8260 doesn't use Port C for MDIO */
-#define PC_MDIO ((uint)0x00000000)
-#define PC_MDCK ((uint)0x00000000)
-#elif defined(CONFIG_TQM8260)
-/* TQM8260 has MDIO and MDCK on PC30 and PC31 respectively */
-#define PC_MDIO ((uint)0x00000002)
-#define PC_MDCK ((uint)0x00000001)
-#elif defined(CONFIG_EST8260) || defined(CONFIG_ADS8260)
-#define PC_MDIO ((uint)0x00400000)
-#define PC_MDCK ((uint)0x00200000)
-#else
-#define PC_MDIO ((uint)0x00000004)
-#define PC_MDCK ((uint)0x00000020)
-#endif
-
-#if defined(CONFIG_USE_MDIO) && (!defined(PC_MDIO) || !defined(PC_MDCK))
-#error "Must define PC_MDIO and PC_MDCK if using MDIO"
-#endif
-
-/* PHY addresses */
-/* default to dynamic config of phy addresses */
-#define FCC1_PHY_ADDR 0
-#ifdef CONFIG_PQ2FADS
-#define FCC2_PHY_ADDR 0
-#else
-#define FCC2_PHY_ADDR 2
-#endif
-#define FCC3_PHY_ADDR 3
-
-/* A table of information for supporting FCCs. This does two things.
- * First, we know how many FCCs we have and they are always externally
- * numbered from zero. Second, it holds control register and I/O
- * information that could be different among board designs.
- */
-typedef struct fcc_info {
- uint fc_fccnum;
- uint fc_phyaddr;
- uint fc_cpmblock;
- uint fc_cpmpage;
- uint fc_proff;
- uint fc_interrupt;
- uint fc_trxclocks;
- uint fc_clockroute;
- uint fc_clockmask;
- uint fc_mdio;
- uint fc_mdck;
-} fcc_info_t;
-
-static fcc_info_t fcc_ports[] = {
-#ifdef CONFIG_FCC1_ENET
- { 0, FCC1_PHY_ADDR, CPM_CR_FCC1_SBLOCK, CPM_CR_FCC1_PAGE, PROFF_FCC1, SIU_INT_FCC1,
- (PC_F1RXCLK | PC_F1TXCLK), CMX1_CLK_ROUTE, CMX1_CLK_MASK,
- PC_MDIO, PC_MDCK },
-#endif
-#ifdef CONFIG_FCC2_ENET
- { 1, FCC2_PHY_ADDR, CPM_CR_FCC2_SBLOCK, CPM_CR_FCC2_PAGE, PROFF_FCC2, SIU_INT_FCC2,
- (PC_F2RXCLK | PC_F2TXCLK), CMX2_CLK_ROUTE, CMX2_CLK_MASK,
- PC_MDIO, PC_MDCK },
-#endif
-#ifdef CONFIG_FCC3_ENET
- { 2, FCC3_PHY_ADDR, CPM_CR_FCC3_SBLOCK, CPM_CR_FCC3_PAGE, PROFF_FCC3, SIU_INT_FCC3,
- (PC_F3RXCLK | PC_F3TXCLK), CMX3_CLK_ROUTE, CMX3_CLK_MASK,
- PC_MDIO, PC_MDCK },
-#endif
-};
-
-/* The FCC buffer descriptors track the ring buffers. The rx_bd_base and
- * tx_bd_base always point to the base of the buffer descriptors. The
- * cur_rx and cur_tx point to the currently available buffer.
- * The dirty_tx tracks the current buffer that is being sent by the
- * controller. The cur_tx and dirty_tx are equal under both completely
- * empty and completely full conditions. The empty/ready indicator in
- * the buffer descriptor determines the actual condition.
- */
-struct fcc_enet_private {
- /* The saved address of a sent-in-place packet/buffer, for skfree(). */
- struct sk_buff* tx_skbuff[TX_RING_SIZE];
- ushort skb_cur;
- ushort skb_dirty;
-
- /* CPM dual port RAM relative addresses.
- */
- cbd_t *rx_bd_base; /* Address of Rx and Tx buffers. */
- cbd_t *tx_bd_base;
- cbd_t *cur_rx, *cur_tx; /* The next free ring entry */
- cbd_t *dirty_tx; /* The ring entries to be free()ed. */
- volatile fcc_t *fccp;
- volatile fcc_enet_t *ep;
- struct net_device_stats stats;
- uint tx_free;
- spinlock_t lock;
-
-#ifdef CONFIG_USE_MDIO
- uint phy_id;
- uint phy_id_done;
- uint phy_status;
- phy_info_t *phy;
- struct work_struct phy_relink;
- struct work_struct phy_display_config;
- struct net_device *dev;
-
- uint sequence_done;
-
- uint phy_addr;
-#endif /* CONFIG_USE_MDIO */
-
- int link;
- int old_link;
- int full_duplex;
-
- fcc_info_t *fip;
-};
-
-static void init_fcc_shutdown(fcc_info_t *fip, struct fcc_enet_private *cep,
- volatile cpm2_map_t *immap);
-static void init_fcc_startup(fcc_info_t *fip, struct net_device *dev);
-static void init_fcc_ioports(fcc_info_t *fip, volatile iop_cpm2_t *io,
- volatile cpm2_map_t *immap);
-static void init_fcc_param(fcc_info_t *fip, struct net_device *dev,
- volatile cpm2_map_t *immap);
-
-#ifdef CONFIG_USE_MDIO
-static int mii_queue(struct net_device *dev, int request, void (*func)(uint, struct net_device *));
-static uint mii_send_receive(fcc_info_t *fip, uint cmd);
-static void mii_do_cmd(struct net_device *dev, const phy_cmd_t *c);
-
-/* Make MII read/write commands for the FCC.
-*/
-#define mk_mii_read(REG) (0x60020000 | (((REG) & 0x1f) << 18))
-#define mk_mii_write(REG, VAL) (0x50020000 | (((REG) & 0x1f) << 18) | \
- ((VAL) & 0xffff))
-#define mk_mii_end 0
-#endif /* CONFIG_USE_MDIO */
-
-
-static int
-fcc_enet_start_xmit(struct sk_buff *skb, struct net_device *dev)
-{
- struct fcc_enet_private *cep = (struct fcc_enet_private *)dev->priv;
- volatile cbd_t *bdp;
-
- /* Fill in a Tx ring entry */
- bdp = cep->cur_tx;
-
-#ifndef final_version
- if (!cep->tx_free || (bdp->cbd_sc & BD_ENET_TX_READY)) {
- /* Ooops. All transmit buffers are full. Bail out.
- * This should not happen, since the tx queue should be stopped.
- */
- printk("%s: tx queue full!.\n", dev->name);
- return 1;
- }
-#endif
-
- /* Clear all of the status flags. */
- bdp->cbd_sc &= ~BD_ENET_TX_STATS;
-
- /* If the frame is short, tell CPM to pad it. */
- if (skb->len <= ETH_ZLEN)
- bdp->cbd_sc |= BD_ENET_TX_PAD;
- else
- bdp->cbd_sc &= ~BD_ENET_TX_PAD;
-
- /* Set buffer length and buffer pointer. */
- bdp->cbd_datlen = skb->len;
- bdp->cbd_bufaddr = __pa(skb->data);
-
- spin_lock_irq(&cep->lock);
-
- /* Save skb pointer. */
- cep->tx_skbuff[cep->skb_cur] = skb;
-
- cep->stats.tx_bytes += skb->len;
- cep->skb_cur = (cep->skb_cur+1) & TX_RING_MOD_MASK;
-
- /* Send it on its way. Tell CPM its ready, interrupt when done,
- * its the last BD of the frame, and to put the CRC on the end.
- */
- bdp->cbd_sc |= (BD_ENET_TX_READY | BD_ENET_TX_INTR | BD_ENET_TX_LAST | BD_ENET_TX_TC);
-
-#if 0
- /* Errata says don't do this. */
- cep->fccp->fcc_ftodr = 0x8000;
-#endif
- dev->trans_start = jiffies;
-
- /* If this was the last BD in the ring, start at the beginning again. */
- if (bdp->cbd_sc & BD_ENET_TX_WRAP)
- bdp = cep->tx_bd_base;
- else
- bdp++;
-
- if (!--cep->tx_free)
- netif_stop_queue(dev);
-
- cep->cur_tx = (cbd_t *)bdp;
-
- spin_unlock_irq(&cep->lock);
-
- return 0;
-}
-
-
-static void
-fcc_enet_timeout(struct net_device *dev)
-{
- struct fcc_enet_private *cep = (struct fcc_enet_private *)dev->priv;
-
- printk("%s: transmit timed out.\n", dev->name);
- cep->stats.tx_errors++;
-#ifndef final_version
- {
- int i;
- cbd_t *bdp;
- printk(" Ring data dump: cur_tx %p tx_free %d cur_rx %p.\n",
- cep->cur_tx, cep->tx_free,
- cep->cur_rx);
- bdp = cep->tx_bd_base;
- printk(" Tx @base %p :\n", bdp);
- for (i = 0 ; i < TX_RING_SIZE; i++, bdp++)
- printk("%04x %04x %08x\n",
- bdp->cbd_sc,
- bdp->cbd_datlen,
- bdp->cbd_bufaddr);
- bdp = cep->rx_bd_base;
- printk(" Rx @base %p :\n", bdp);
- for (i = 0 ; i < RX_RING_SIZE; i++, bdp++)
- printk("%04x %04x %08x\n",
- bdp->cbd_sc,
- bdp->cbd_datlen,
- bdp->cbd_bufaddr);
- }
-#endif
- if (cep->tx_free)
- netif_wake_queue(dev);
-}
-
-/* The interrupt handler. */
-static irqreturn_t
-fcc_enet_interrupt(int irq, void *dev_id)
-{
- struct net_device *dev = dev_id;
- volatile struct fcc_enet_private *cep;
- volatile cbd_t *bdp;
- ushort int_events;
- int must_restart;
-
- cep = dev->priv;
-
- /* Get the interrupt events that caused us to be here.
- */
- int_events = cep->fccp->fcc_fcce;
- cep->fccp->fcc_fcce = (int_events & cep->fccp->fcc_fccm);
- must_restart = 0;
-
-#ifdef PHY_INTERRUPT
- /* We have to be careful here to make sure that we aren't
- * interrupted by a PHY interrupt.
- */
- disable_irq_nosync(PHY_INTERRUPT);
-#endif
-
- /* Handle receive event in its own function.
- */
- if (int_events & FCC_ENET_RXF)
- fcc_enet_rx(dev_id);
-
- /* Check for a transmit error. The manual is a little unclear
- * about this, so the debug code until I get it figured out. It
- * appears that if TXE is set, then TXB is not set. However,
- * if carrier sense is lost during frame transmission, the TXE
- * bit is set, "and continues the buffer transmission normally."
- * I don't know if "normally" implies TXB is set when the buffer
- * descriptor is closed.....trial and error :-).
- */
-
- /* Transmit OK, or non-fatal error. Update the buffer descriptors.
- */
- if (int_events & (FCC_ENET_TXE | FCC_ENET_TXB)) {
- spin_lock(&cep->lock);
- bdp = cep->dirty_tx;
- while ((bdp->cbd_sc&BD_ENET_TX_READY)==0) {
- if (cep->tx_free == TX_RING_SIZE)
- break;
-
- if (bdp->cbd_sc & BD_ENET_TX_HB) /* No heartbeat */
- cep->stats.tx_heartbeat_errors++;
- if (bdp->cbd_sc & BD_ENET_TX_LC) /* Late collision */
- cep->stats.tx_window_errors++;
- if (bdp->cbd_sc & BD_ENET_TX_RL) /* Retrans limit */
- cep->stats.tx_aborted_errors++;
- if (bdp->cbd_sc & BD_ENET_TX_UN) /* Underrun */
- cep->stats.tx_fifo_errors++;
- if (bdp->cbd_sc & BD_ENET_TX_CSL) /* Carrier lost */
- cep->stats.tx_carrier_errors++;
-
-
- /* No heartbeat or Lost carrier are not really bad errors.
- * The others require a restart transmit command.
- */
- if (bdp->cbd_sc &
- (BD_ENET_TX_LC | BD_ENET_TX_RL | BD_ENET_TX_UN)) {
- must_restart = 1;
- cep->stats.tx_errors++;
- }
-
- cep->stats.tx_packets++;
-
- /* Deferred means some collisions occurred during transmit,
- * but we eventually sent the packet OK.
- */
- if (bdp->cbd_sc & BD_ENET_TX_DEF)
- cep->stats.collisions++;
-
- /* Free the sk buffer associated with this last transmit. */
- dev_kfree_skb_irq(cep->tx_skbuff[cep->skb_dirty]);
- cep->tx_skbuff[cep->skb_dirty] = NULL;
- cep->skb_dirty = (cep->skb_dirty + 1) & TX_RING_MOD_MASK;
-
- /* Update pointer to next buffer descriptor to be transmitted. */
- if (bdp->cbd_sc & BD_ENET_TX_WRAP)
- bdp = cep->tx_bd_base;
- else
- bdp++;
-
- /* I don't know if we can be held off from processing these
- * interrupts for more than one frame time. I really hope
- * not. In such a case, we would now want to check the
- * currently available BD (cur_tx) and determine if any
- * buffers between the dirty_tx and cur_tx have also been
- * sent. We would want to process anything in between that
- * does not have BD_ENET_TX_READY set.
- */
-
- /* Since we have freed up a buffer, the ring is no longer
- * full.
- */
- if (!cep->tx_free++) {
- if (netif_queue_stopped(dev)) {
- netif_wake_queue(dev);
- }
- }
-
- cep->dirty_tx = (cbd_t *)bdp;
- }
-
- if (must_restart) {
- volatile cpm_cpm2_t *cp;
-
- /* Some transmit errors cause the transmitter to shut
- * down. We now issue a restart transmit. Since the
- * errors close the BD and update the pointers, the restart
- * _should_ pick up without having to reset any of our
- * pointers either. Also, To workaround 8260 device erratum
- * CPM37, we must disable and then re-enable the transmitter
- * following a Late Collision, Underrun, or Retry Limit error.
- */
- cep->fccp->fcc_gfmr &= ~FCC_GFMR_ENT;
- udelay(10); /* wait a few microseconds just on principle */
- cep->fccp->fcc_gfmr |= FCC_GFMR_ENT;
-
- cp = cpmp;
- cp->cp_cpcr =
- mk_cr_cmd(cep->fip->fc_cpmpage, cep->fip->fc_cpmblock,
- 0x0c, CPM_CR_RESTART_TX) | CPM_CR_FLG;
- while (cp->cp_cpcr & CPM_CR_FLG);
- }
- spin_unlock(&cep->lock);
- }
-
- /* Check for receive busy, i.e. packets coming but no place to
- * put them.
- */
- if (int_events & FCC_ENET_BSY) {
- cep->fccp->fcc_fcce = FCC_ENET_BSY;
- cep->stats.rx_dropped++;
- }
-
-#ifdef PHY_INTERRUPT
- enable_irq(PHY_INTERRUPT);
-#endif
- return IRQ_HANDLED;
-}
-
-/* During a receive, the cur_rx points to the current incoming buffer.
- * When we update through the ring, if the next incoming buffer has
- * not been given to the system, we just set the empty indicator,
- * effectively tossing the packet.
- */
-static int
-fcc_enet_rx(struct net_device *dev)
-{
- struct fcc_enet_private *cep;
- volatile cbd_t *bdp;
- struct sk_buff *skb;
- ushort pkt_len;
-
- cep = dev->priv;
-
- /* First, grab all of the stats for the incoming packet.
- * These get messed up if we get called due to a busy condition.
- */
- bdp = cep->cur_rx;
-
-for (;;) {
- if (bdp->cbd_sc & BD_ENET_RX_EMPTY)
- break;
-
-#ifndef final_version
- /* Since we have allocated space to hold a complete frame, both
- * the first and last indicators should be set.
- */
- if ((bdp->cbd_sc & (BD_ENET_RX_FIRST | BD_ENET_RX_LAST)) !=
- (BD_ENET_RX_FIRST | BD_ENET_RX_LAST))
- printk("CPM ENET: rcv is not first+last\n");
-#endif
-
- /* Frame too long or too short. */
- if (bdp->cbd_sc & (BD_ENET_RX_LG | BD_ENET_RX_SH))
- cep->stats.rx_length_errors++;
- if (bdp->cbd_sc & BD_ENET_RX_NO) /* Frame alignment */
- cep->stats.rx_frame_errors++;
- if (bdp->cbd_sc & BD_ENET_RX_CR) /* CRC Error */
- cep->stats.rx_crc_errors++;
- if (bdp->cbd_sc & BD_ENET_RX_OV) /* FIFO overrun */
- cep->stats.rx_crc_errors++;
- if (bdp->cbd_sc & BD_ENET_RX_CL) /* Late Collision */
- cep->stats.rx_frame_errors++;
-
- if (!(bdp->cbd_sc &
- (BD_ENET_RX_LG | BD_ENET_RX_SH | BD_ENET_RX_NO | BD_ENET_RX_CR
- | BD_ENET_RX_OV | BD_ENET_RX_CL)))
- {
- /* Process the incoming frame. */
- cep->stats.rx_packets++;
-
- /* Remove the FCS from the packet length. */
- pkt_len = bdp->cbd_datlen - 4;
- cep->stats.rx_bytes += pkt_len;
-
- /* This does 16 byte alignment, much more than we need. */
- skb = dev_alloc_skb(pkt_len);
-
- if (skb == NULL) {
- printk("%s: Memory squeeze, dropping packet.\n", dev->name);
- cep->stats.rx_dropped++;
- }
- else {
- skb_put(skb,pkt_len); /* Make room */
- skb_copy_to_linear_data(skb,
- (unsigned char *)__va(bdp->cbd_bufaddr),
- pkt_len);
- skb->protocol=eth_type_trans(skb,dev);
- netif_rx(skb);
- }
- }
-
- /* Clear the status flags for this buffer. */
- bdp->cbd_sc &= ~BD_ENET_RX_STATS;
-
- /* Mark the buffer empty. */
- bdp->cbd_sc |= BD_ENET_RX_EMPTY;
-
- /* Update BD pointer to next entry. */
- if (bdp->cbd_sc & BD_ENET_RX_WRAP)
- bdp = cep->rx_bd_base;
- else
- bdp++;
-
- }
- cep->cur_rx = (cbd_t *)bdp;
-
- return 0;
-}
-
-static int
-fcc_enet_close(struct net_device *dev)
-{
-#ifdef CONFIG_USE_MDIO
- struct fcc_enet_private *fep = dev->priv;
-#endif
-
- netif_stop_queue(dev);
- fcc_stop(dev);
-#ifdef CONFIG_USE_MDIO
- if (fep->phy)
- mii_do_cmd(dev, fep->phy->shutdown);
-#endif
-
- return 0;
-}
-
-static struct net_device_stats *fcc_enet_get_stats(struct net_device *dev)
-{
- struct fcc_enet_private *cep = (struct fcc_enet_private *)dev->priv;
-
- return &cep->stats;
-}
-
-#ifdef CONFIG_USE_MDIO
-
-/* NOTE: Most of the following comes from the FEC driver for 860. The
- * overall structure of MII code has been retained (as it's proved stable
- * and well-tested), but actual transfer requests are processed "at once"
- * instead of being queued (there's no interrupt-driven MII transfer
- * mechanism, one has to toggle the data/clock bits manually).
- */
-static int
-mii_queue(struct net_device *dev, int regval, void (*func)(uint, struct net_device *))
-{
- struct fcc_enet_private *fep;
- int retval, tmp;
-
- /* Add PHY address to register command. */
- fep = dev->priv;
- regval |= fep->phy_addr << 23;
-
- retval = 0;
-
- tmp = mii_send_receive(fep->fip, regval);
- if (func)
- func(tmp, dev);
-
- return retval;
-}
-
-static void mii_do_cmd(struct net_device *dev, const phy_cmd_t *c)
-{
- int k;
-
- if(!c)
- return;
-
- for(k = 0; (c+k)->mii_data != mk_mii_end; k++)
- mii_queue(dev, (c+k)->mii_data, (c+k)->funct);
-}
-
-static void mii_parse_sr(uint mii_reg, struct net_device *dev)
-{
- volatile struct fcc_enet_private *fep = dev->priv;
- uint s = fep->phy_status;
-
- s &= ~(PHY_STAT_LINK | PHY_STAT_FAULT | PHY_STAT_ANC);
-
- if (mii_reg & BMSR_LSTATUS)
- s |= PHY_STAT_LINK;
- if (mii_reg & BMSR_RFAULT)
- s |= PHY_STAT_FAULT;
- if (mii_reg & BMSR_ANEGCOMPLETE)
- s |= PHY_STAT_ANC;
-
- fep->phy_status = s;
-}
-
-static void mii_parse_cr(uint mii_reg, struct net_device *dev)
-{
- volatile struct fcc_enet_private *fep = dev->priv;
- uint s = fep->phy_status;
-
- s &= ~(PHY_CONF_ANE | PHY_CONF_LOOP);
-
- if (mii_reg & BMCR_ANENABLE)
- s |= PHY_CONF_ANE;
- if (mii_reg & BMCR_LOOPBACK)
- s |= PHY_CONF_LOOP;
-
- fep->phy_status = s;
-}
-
-static void mii_parse_anar(uint mii_reg, struct net_device *dev)
-{
- volatile struct fcc_enet_private *fep = dev->priv;
- uint s = fep->phy_status;
-
- s &= ~(PHY_CONF_SPMASK);
-
- if (mii_reg & ADVERTISE_10HALF)
- s |= PHY_CONF_10HDX;
- if (mii_reg & ADVERTISE_10FULL)
- s |= PHY_CONF_10FDX;
- if (mii_reg & ADVERTISE_100HALF)
- s |= PHY_CONF_100HDX;
- if (mii_reg & ADVERTISE_100FULL)
- s |= PHY_CONF_100FDX;
-
- fep->phy_status = s;
-}
-
-/* ------------------------------------------------------------------------- */
-/* Generic PHY support. Should work for all PHYs, but does not support link
- * change interrupts.
- */
-#ifdef CONFIG_FCC_GENERIC_PHY
-
-static phy_info_t phy_info_generic = {
- 0x00000000, /* 0-->match any PHY */
- "GENERIC",
-
- (const phy_cmd_t []) { /* config */
- /* advertise only half-duplex capabilities */
- { mk_mii_write(MII_ADVERTISE, MII_ADVERTISE_HALF),
- mii_parse_anar },
-
- /* enable auto-negotiation */
- { mk_mii_write(MII_BMCR, BMCR_ANENABLE), mii_parse_cr },
- { mk_mii_end, }
- },
- (const phy_cmd_t []) { /* startup */
- /* restart auto-negotiation */
- { mk_mii_write(MII_BMCR, BMCR_ANENABLE | BMCR_ANRESTART),
- NULL },
- { mk_mii_end, }
- },
- (const phy_cmd_t []) { /* ack_int */
- /* We don't actually use the ack_int table with a generic
- * PHY, but putting a reference to mii_parse_sr here keeps
- * us from getting a compiler warning about unused static
- * functions in the case where we only compile in generic
- * PHY support.
- */
- { mk_mii_read(MII_BMSR), mii_parse_sr },
- { mk_mii_end, }
- },
- (const phy_cmd_t []) { /* shutdown */
- { mk_mii_end, }
- },
-};
-#endif /* ifdef CONFIG_FCC_GENERIC_PHY */
-
-/* ------------------------------------------------------------------------- */
-/* The Level one LXT970 is used by many boards */
-
-#ifdef CONFIG_FCC_LXT970
-
-#define MII_LXT970_MIRROR 16 /* Mirror register */
-#define MII_LXT970_IER 17 /* Interrupt Enable Register */
-#define MII_LXT970_ISR 18 /* Interrupt Status Register */
-#define MII_LXT970_CONFIG 19 /* Configuration Register */
-#define MII_LXT970_CSR 20 /* Chip Status Register */
-
-static void mii_parse_lxt970_csr(uint mii_reg, struct net_device *dev)
-{
- volatile struct fcc_enet_private *fep = dev->priv;
- uint s = fep->phy_status;
-
- s &= ~(PHY_STAT_SPMASK);
-
- if (mii_reg & 0x0800) {
- if (mii_reg & 0x1000)
- s |= PHY_STAT_100FDX;
- else
- s |= PHY_STAT_100HDX;
- } else {
- if (mii_reg & 0x1000)
- s |= PHY_STAT_10FDX;
- else
- s |= PHY_STAT_10HDX;
- }
-
- fep->phy_status = s;
-}
-
-static phy_info_t phy_info_lxt970 = {
- 0x07810000,
- "LXT970",
-
- (const phy_cmd_t []) { /* config */
-#if 0
-// { mk_mii_write(MII_ADVERTISE, 0x0021), NULL },
-
- /* Set default operation of 100-TX....for some reason
- * some of these bits are set on power up, which is wrong.
- */
- { mk_mii_write(MII_LXT970_CONFIG, 0), NULL },
-#endif
- { mk_mii_read(MII_BMCR), mii_parse_cr },
- { mk_mii_read(MII_ADVERTISE), mii_parse_anar },
- { mk_mii_end, }
- },
- (const phy_cmd_t []) { /* startup - enable interrupts */
- { mk_mii_write(MII_LXT970_IER, 0x0002), NULL },
- { mk_mii_write(MII_BMCR, 0x1200), NULL }, /* autonegotiate */
- { mk_mii_end, }
- },
- (const phy_cmd_t []) { /* ack_int */
- /* read SR and ISR to acknowledge */
-
- { mk_mii_read(MII_BMSR), mii_parse_sr },
- { mk_mii_read(MII_LXT970_ISR), NULL },
-
- /* find out the current status */
-
- { mk_mii_read(MII_LXT970_CSR), mii_parse_lxt970_csr },
- { mk_mii_end, }
- },
- (const phy_cmd_t []) { /* shutdown - disable interrupts */
- { mk_mii_write(MII_LXT970_IER, 0x0000), NULL },
- { mk_mii_end, }
- },
-};
-
-#endif /* CONFIG_FEC_LXT970 */
-
-/* ------------------------------------------------------------------------- */
-/* The Level one LXT971 is used on some of my custom boards */
-
-#ifdef CONFIG_FCC_LXT971
-
-/* register definitions for the 971 */
-
-#define MII_LXT971_PCR 16 /* Port Control Register */
-#define MII_LXT971_SR2 17 /* Status Register 2 */
-#define MII_LXT971_IER 18 /* Interrupt Enable Register */
-#define MII_LXT971_ISR 19 /* Interrupt Status Register */
-#define MII_LXT971_LCR 20 /* LED Control Register */
-#define MII_LXT971_TCR 30 /* Transmit Control Register */
-
-/*
- * I had some nice ideas of running the MDIO faster...
- * The 971 should support 8MHz and I tried it, but things acted really
- * weird, so 2.5 MHz ought to be enough for anyone...
- */
-
-static void mii_parse_lxt971_sr2(uint mii_reg, struct net_device *dev)
-{
- volatile struct fcc_enet_private *fep = dev->priv;
- uint s = fep->phy_status;
-
- s &= ~(PHY_STAT_SPMASK);
-
- if (mii_reg & 0x4000) {
- if (mii_reg & 0x0200)
- s |= PHY_STAT_100FDX;
- else
- s |= PHY_STAT_100HDX;
- } else {
- if (mii_reg & 0x0200)
- s |= PHY_STAT_10FDX;
- else
- s |= PHY_STAT_10HDX;
- }
- if (mii_reg & 0x0008)
- s |= PHY_STAT_FAULT;
-
- fep->phy_status = s;
-}
-
-static phy_info_t phy_info_lxt971 = {
- 0x0001378e,
- "LXT971",
-
- (const phy_cmd_t []) { /* config */
- /* configure link capabilities to advertise */
- { mk_mii_write(MII_ADVERTISE, MII_ADVERTISE_DEFAULT),
- mii_parse_anar },
-
- /* enable auto-negotiation */
- { mk_mii_write(MII_BMCR, BMCR_ANENABLE), mii_parse_cr },
- { mk_mii_end, }
- },
- (const phy_cmd_t []) { /* startup - enable interrupts */
- { mk_mii_write(MII_LXT971_IER, 0x00f2), NULL },
-
- /* restart auto-negotiation */
- { mk_mii_write(MII_BMCR, BMCR_ANENABLE | BMCR_ANRESTART),
- NULL },
- { mk_mii_end, }
- },
- (const phy_cmd_t []) { /* ack_int */
- /* find out the current status */
- { mk_mii_read(MII_BMSR), NULL },
- { mk_mii_read(MII_BMSR), mii_parse_sr },
- { mk_mii_read(MII_LXT971_SR2), mii_parse_lxt971_sr2 },
-
- /* we only need to read ISR to acknowledge */
- { mk_mii_read(MII_LXT971_ISR), NULL },
- { mk_mii_end, }
- },
- (const phy_cmd_t []) { /* shutdown - disable interrupts */
- { mk_mii_write(MII_LXT971_IER, 0x0000), NULL },
- { mk_mii_end, }
- },
-};
-
-#endif /* CONFIG_FCC_LXT971 */
-
-/* ------------------------------------------------------------------------- */
-/* The Quality Semiconductor QS6612 is used on the RPX CLLF */
-
-#ifdef CONFIG_FCC_QS6612
-
-/* register definitions */
-
-#define MII_QS6612_MCR 17 /* Mode Control Register */
-#define MII_QS6612_FTR 27 /* Factory Test Register */
-#define MII_QS6612_MCO 28 /* Misc. Control Register */
-#define MII_QS6612_ISR 29 /* Interrupt Source Register */
-#define MII_QS6612_IMR 30 /* Interrupt Mask Register */
-#define MII_QS6612_PCR 31 /* 100BaseTx PHY Control Reg. */
-
-static void mii_parse_qs6612_pcr(uint mii_reg, struct net_device *dev)
-{
- volatile struct fcc_enet_private *fep = dev->priv;
- uint s = fep->phy_status;
-
- s &= ~(PHY_STAT_SPMASK);
-
- switch((mii_reg >> 2) & 7) {
- case 1: s |= PHY_STAT_10HDX; break;
- case 2: s |= PHY_STAT_100HDX; break;
- case 5: s |= PHY_STAT_10FDX; break;
- case 6: s |= PHY_STAT_100FDX; break;
- }
-
- fep->phy_status = s;
-}
-
-static phy_info_t phy_info_qs6612 = {
- 0x00181440,
- "QS6612",
-
- (const phy_cmd_t []) { /* config */
-// { mk_mii_write(MII_ADVERTISE, 0x061), NULL }, /* 10 Mbps */
-
- /* The PHY powers up isolated on the RPX,
- * so send a command to allow operation.
- */
-
- { mk_mii_write(MII_QS6612_PCR, 0x0dc0), NULL },
-
- /* parse cr and anar to get some info */
-
- { mk_mii_read(MII_BMCR), mii_parse_cr },
- { mk_mii_read(MII_ADVERTISE), mii_parse_anar },
- { mk_mii_end, }
- },
- (const phy_cmd_t []) { /* startup - enable interrupts */
- { mk_mii_write(MII_QS6612_IMR, 0x003a), NULL },
- { mk_mii_write(MII_BMCR, 0x1200), NULL }, /* autonegotiate */
- { mk_mii_end, }
- },
- (const phy_cmd_t []) { /* ack_int */
-
- /* we need to read ISR, SR and ANER to acknowledge */
-
- { mk_mii_read(MII_QS6612_ISR), NULL },
- { mk_mii_read(MII_BMSR), mii_parse_sr },
- { mk_mii_read(MII_EXPANSION), NULL },
-
- /* read pcr to get info */
-
- { mk_mii_read(MII_QS6612_PCR), mii_parse_qs6612_pcr },
- { mk_mii_end, }
- },
- (const phy_cmd_t []) { /* shutdown - disable interrupts */
- { mk_mii_write(MII_QS6612_IMR, 0x0000), NULL },
- { mk_mii_end, }
- },
-};
-
-
-#endif /* CONFIG_FEC_QS6612 */
-
-
-/* ------------------------------------------------------------------------- */
-/* The Davicom DM9131 is used on the HYMOD board */
-
-#ifdef CONFIG_FCC_DM9131
-
-/* register definitions */
-
-#define MII_DM9131_ACR 16 /* Aux. Config Register */
-#define MII_DM9131_ACSR 17 /* Aux. Config/Status Register */
-#define MII_DM9131_10TCSR 18 /* 10BaseT Config/Status Reg. */
-#define MII_DM9131_INTR 21 /* Interrupt Register */
-#define MII_DM9131_RECR 22 /* Receive Error Counter Reg. */
-#define MII_DM9131_DISCR 23 /* Disconnect Counter Register */
-
-static void mii_parse_dm9131_acsr(uint mii_reg, struct net_device *dev)
-{
- volatile struct fcc_enet_private *fep = dev->priv;
- uint s = fep->phy_status;
-
- s &= ~(PHY_STAT_SPMASK);
-
- switch ((mii_reg >> 12) & 0xf) {
- case 1: s |= PHY_STAT_10HDX; break;
- case 2: s |= PHY_STAT_10FDX; break;
- case 4: s |= PHY_STAT_100HDX; break;
- case 8: s |= PHY_STAT_100FDX; break;
- }
-
- fep->phy_status = s;
-}
-
-static phy_info_t phy_info_dm9131 = {
- 0x00181b80,
- "DM9131",
-
- (const phy_cmd_t []) { /* config */
- /* parse cr and anar to get some info */
- { mk_mii_read(MII_BMCR), mii_parse_cr },
- { mk_mii_read(MII_ADVERTISE), mii_parse_anar },
- { mk_mii_end, }
- },
- (const phy_cmd_t []) { /* startup - enable interrupts */
- { mk_mii_write(MII_DM9131_INTR, 0x0002), NULL },
- { mk_mii_write(MII_BMCR, 0x1200), NULL }, /* autonegotiate */
- { mk_mii_end, }
- },
- (const phy_cmd_t []) { /* ack_int */
-
- /* we need to read INTR, SR and ANER to acknowledge */
-
- { mk_mii_read(MII_DM9131_INTR), NULL },
- { mk_mii_read(MII_BMSR), mii_parse_sr },
- { mk_mii_read(MII_EXPANSION), NULL },
-
- /* read acsr to get info */
-
- { mk_mii_read(MII_DM9131_ACSR), mii_parse_dm9131_acsr },
- { mk_mii_end, }
- },
- (const phy_cmd_t []) { /* shutdown - disable interrupts */
- { mk_mii_write(MII_DM9131_INTR, 0x0f00), NULL },
- { mk_mii_end, }
- },
-};
-
-
-#endif /* CONFIG_FEC_DM9131 */
-#ifdef CONFIG_FCC_DM9161
-/* ------------------------------------------------------------------------- */
-/* DM9161 Control register values */
-#define MIIM_DM9161_CR_STOP 0x0400
-#define MIIM_DM9161_CR_RSTAN 0x1200
-
-#define MIIM_DM9161_SCR 0x10
-#define MIIM_DM9161_SCR_INIT 0x0610
-
-/* DM9161 Specified Configuration and Status Register */
-#define MIIM_DM9161_SCSR 0x11
-#define MIIM_DM9161_SCSR_100F 0x8000
-#define MIIM_DM9161_SCSR_100H 0x4000
-#define MIIM_DM9161_SCSR_10F 0x2000
-#define MIIM_DM9161_SCSR_10H 0x1000
-/* DM9161 10BT register */
-#define MIIM_DM9161_10BTCSR 0x12
-#define MIIM_DM9161_10BTCSR_INIT 0x7800
-/* DM9161 Interrupt Register */
-#define MIIM_DM9161_INTR 0x15
-#define MIIM_DM9161_INTR_PEND 0x8000
-#define MIIM_DM9161_INTR_DPLX_MASK 0x0800
-#define MIIM_DM9161_INTR_SPD_MASK 0x0400
-#define MIIM_DM9161_INTR_LINK_MASK 0x0200
-#define MIIM_DM9161_INTR_MASK 0x0100
-#define MIIM_DM9161_INTR_DPLX_CHANGE 0x0010
-#define MIIM_DM9161_INTR_SPD_CHANGE 0x0008
-#define MIIM_DM9161_INTR_LINK_CHANGE 0x0004
-#define MIIM_DM9161_INTR_INIT 0x0000
-#define MIIM_DM9161_INTR_STOP \
-(MIIM_DM9161_INTR_DPLX_MASK | MIIM_DM9161_INTR_SPD_MASK \
- | MIIM_DM9161_INTR_LINK_MASK | MIIM_DM9161_INTR_MASK)
-
-static void mii_parse_dm9161_sr(uint mii_reg, struct net_device * dev)
-{
- volatile struct fcc_enet_private *fep = dev->priv;
- uint regstat, timeout=0xffff;
-
- while(!(mii_reg & 0x0020) && timeout--)
- {
- regstat=mk_mii_read(MII_BMSR);
- regstat |= fep->phy_addr <<23;
- mii_reg = mii_send_receive(fep->fip,regstat);
- }
-
- mii_parse_sr(mii_reg, dev);
-}
-
-static void mii_parse_dm9161_scsr(uint mii_reg, struct net_device * dev)
-{
- volatile struct fcc_enet_private *fep = dev->priv;
- uint s = fep->phy_status;
-
- s &= ~(PHY_STAT_SPMASK);
- switch((mii_reg >>12) & 0xf) {
- case 1:
- {
- s |= PHY_STAT_10HDX;
- printk("10BaseT Half Duplex\n");
- break;
- }
- case 2:
- {
- s |= PHY_STAT_10FDX;
- printk("10BaseT Full Duplex\n");
- break;
- }
- case 4:
- {
- s |= PHY_STAT_100HDX;
- printk("100BaseT Half Duplex\n");
- break;
- }
- case 8:
- {
- s |= PHY_STAT_100FDX;
- printk("100BaseT Full Duplex\n");
- break;
- }
- }
-
- fep->phy_status = s;
-
-}
-
-static void mii_dm9161_wait(uint mii_reg, struct net_device *dev)
-{
- int timeout = HZ;
-
- /* Davicom takes a bit to come up after a reset,
- * so wait here for a bit */
- schedule_timeout_uninterruptible(timeout);
-}
-
-static phy_info_t phy_info_dm9161 = {
- 0x00181b88,
- "Davicom DM9161E",
- (const phy_cmd_t[]) { /* config */
- { mk_mii_write(MII_BMCR, MIIM_DM9161_CR_STOP), NULL},
- /* Do not bypass the scrambler/descrambler */
- { mk_mii_write(MIIM_DM9161_SCR, MIIM_DM9161_SCR_INIT), NULL},
- /* Configure 10BTCSR register */
- { mk_mii_write(MIIM_DM9161_10BTCSR, MIIM_DM9161_10BTCSR_INIT),NULL},
- /* Configure some basic stuff */
- { mk_mii_write(MII_BMCR, 0x1000), NULL},
- { mk_mii_read(MII_BMCR), mii_parse_cr },
- { mk_mii_read(MII_ADVERTISE), mii_parse_anar },
- { mk_mii_end,}
- },
- (const phy_cmd_t[]) { /* startup */
- /* Restart Auto Negotiation */
- { mk_mii_write(MII_BMCR, MIIM_DM9161_CR_RSTAN), NULL},
- /* Status is read once to clear old link state */
- { mk_mii_read(MII_BMSR), mii_dm9161_wait},
- /* Auto-negotiate */
- { mk_mii_read(MII_BMSR), mii_parse_dm9161_sr},
- /* Read the status */
- { mk_mii_read(MIIM_DM9161_SCSR), mii_parse_dm9161_scsr},
- /* Clear any pending interrupts */
- { mk_mii_read(MIIM_DM9161_INTR), NULL},
- /* Enable Interrupts */
- { mk_mii_write(MIIM_DM9161_INTR, MIIM_DM9161_INTR_INIT), NULL},
- { mk_mii_end,}
- },
- (const phy_cmd_t[]) { /* ack_int */
- { mk_mii_read(MIIM_DM9161_INTR), NULL},
-#if 0
- { mk_mii_read(MII_BMSR), NULL},
- { mk_mii_read(MII_BMSR), mii_parse_dm9161_sr},
- { mk_mii_read(MIIM_DM9161_SCSR), mii_parse_dm9161_scsr},
-#endif
- { mk_mii_end,}
- },
- (const phy_cmd_t[]) { /* shutdown */
- { mk_mii_read(MIIM_DM9161_INTR),NULL},
- { mk_mii_write(MIIM_DM9161_INTR, MIIM_DM9161_INTR_STOP), NULL},
- { mk_mii_end,}
- },
-};
-#endif /* CONFIG_FCC_DM9161 */
-
-static phy_info_t *phy_info[] = {
-
-#ifdef CONFIG_FCC_LXT970
- &phy_info_lxt970,
-#endif /* CONFIG_FEC_LXT970 */
-
-#ifdef CONFIG_FCC_LXT971
- &phy_info_lxt971,
-#endif /* CONFIG_FEC_LXT971 */
-
-#ifdef CONFIG_FCC_QS6612
- &phy_info_qs6612,
-#endif /* CONFIG_FEC_QS6612 */
-
-#ifdef CONFIG_FCC_DM9131
- &phy_info_dm9131,
-#endif /* CONFIG_FEC_DM9131 */
-
-#ifdef CONFIG_FCC_DM9161
- &phy_info_dm9161,
-#endif /* CONFIG_FCC_DM9161 */
-
-#ifdef CONFIG_FCC_GENERIC_PHY
- /* Generic PHY support. This must be the last PHY in the table.
- * It will be used to support any PHY that doesn't match a previous
- * entry in the table.
- */
- &phy_info_generic,
-#endif /* CONFIG_FCC_GENERIC_PHY */
-
- NULL
-};
-
-static void mii_display_status(struct work_struct *work)
-{
- volatile struct fcc_enet_private *fep =
- container_of(work, struct fcc_enet_private, phy_relink);
- struct net_device *dev = fep->dev;
- uint s = fep->phy_status;
-
- if (!fep->link && !fep->old_link) {
- /* Link is still down - don't print anything */
- return;
- }
-
- printk("%s: status: ", dev->name);
-
- if (!fep->link) {
- printk("link down");
- } else {
- printk("link up");
-
- switch(s & PHY_STAT_SPMASK) {
- case PHY_STAT_100FDX: printk(", 100 Mbps Full Duplex"); break;
- case PHY_STAT_100HDX: printk(", 100 Mbps Half Duplex"); break;
- case PHY_STAT_10FDX: printk(", 10 Mbps Full Duplex"); break;
- case PHY_STAT_10HDX: printk(", 10 Mbps Half Duplex"); break;
- default:
- printk(", Unknown speed/duplex");
- }
-
- if (s & PHY_STAT_ANC)
- printk(", auto-negotiation complete");
- }
-
- if (s & PHY_STAT_FAULT)
- printk(", remote fault");
-
- printk(".\n");
-}
-
-static void mii_display_config(struct work_struct *work)
-{
- volatile struct fcc_enet_private *fep =
- container_of(work, struct fcc_enet_private,
- phy_display_config);
- struct net_device *dev = fep->dev;
- uint s = fep->phy_status;
-
- printk("%s: config: auto-negotiation ", dev->name);
-
- if (s & PHY_CONF_ANE)
- printk("on");
- else
- printk("off");
-
- if (s & PHY_CONF_100FDX)
- printk(", 100FDX");
- if (s & PHY_CONF_100HDX)
- printk(", 100HDX");
- if (s & PHY_CONF_10FDX)
- printk(", 10FDX");
- if (s & PHY_CONF_10HDX)
- printk(", 10HDX");
- if (!(s & PHY_CONF_SPMASK))
- printk(", No speed/duplex selected?");
-
- if (s & PHY_CONF_LOOP)
- printk(", loopback enabled");
-
- printk(".\n");
-
- fep->sequence_done = 1;
-}
-
-static void mii_relink(struct net_device *dev)
-{
- struct fcc_enet_private *fep = dev->priv;
- int duplex = 0;
-
- fep->old_link = fep->link;
- fep->link = (fep->phy_status & PHY_STAT_LINK) ? 1 : 0;
-
-#ifdef MDIO_DEBUG
- printk(" mii_relink: link=%d\n", fep->link);
-#endif
-
- if (fep->link) {
- if (fep->phy_status
- & (PHY_STAT_100FDX | PHY_STAT_10FDX))
- duplex = 1;
- fcc_restart(dev, duplex);
-#ifdef MDIO_DEBUG
- printk(" mii_relink: duplex=%d\n", duplex);
-#endif
- }
-}
-
-static void mii_queue_relink(uint mii_reg, struct net_device *dev)
-{
- struct fcc_enet_private *fep = dev->priv;
-
- mii_relink(dev);
-
- schedule_work(&fep->phy_relink);
-}
-
-static void mii_queue_config(uint mii_reg, struct net_device *dev)
-{
- struct fcc_enet_private *fep = dev->priv;
-
- schedule_work(&fep->phy_display_config);
-}
-
-phy_cmd_t phy_cmd_relink[] = { { mk_mii_read(MII_BMCR), mii_queue_relink },
- { mk_mii_end, } };
-phy_cmd_t phy_cmd_config[] = { { mk_mii_read(MII_BMCR), mii_queue_config },
- { mk_mii_end, } };
-
-
-/* Read remainder of PHY ID.
-*/
-static void
-mii_discover_phy3(uint mii_reg, struct net_device *dev)
-{
- struct fcc_enet_private *fep;
- int i;
-
- fep = dev->priv;
- printk("mii_reg: %08x\n", mii_reg);
- fep->phy_id |= (mii_reg & 0xffff);
-
- for(i = 0; phy_info[i]; i++)
- if((phy_info[i]->id == (fep->phy_id >> 4)) || !phy_info[i]->id)
- break;
-
- if(!phy_info[i])
- panic("%s: PHY id 0x%08x is not supported!\n",
- dev->name, fep->phy_id);
-
- fep->phy = phy_info[i];
- fep->phy_id_done = 1;
-
- printk("%s: Phy @ 0x%x, type %s (0x%08x)\n",
- dev->name, fep->phy_addr, fep->phy->name, fep->phy_id);
-}
-
-/* Scan all of the MII PHY addresses looking for someone to respond
- * with a valid ID. This usually happens quickly.
- */
-static void
-mii_discover_phy(uint mii_reg, struct net_device *dev)
-{
- struct fcc_enet_private *fep;
- uint phytype;
-
- fep = dev->priv;
-
- if ((phytype = (mii_reg & 0xffff)) != 0xffff) {
-
- /* Got first part of ID, now get remainder. */
- fep->phy_id = phytype << 16;
- mii_queue(dev, mk_mii_read(MII_PHYSID2), mii_discover_phy3);
- } else {
- fep->phy_addr++;
- if (fep->phy_addr < 32) {
- mii_queue(dev, mk_mii_read(MII_PHYSID1),
- mii_discover_phy);
- } else {
- printk("fec: No PHY device found.\n");
- }
- }
-}
-#endif /* CONFIG_USE_MDIO */
-
-#ifdef PHY_INTERRUPT
-/* This interrupt occurs when the PHY detects a link change. */
-static irqreturn_t
-mii_link_interrupt(int irq, void * dev_id)
-{
- struct net_device *dev = dev_id;
- struct fcc_enet_private *fep = dev->priv;
- fcc_info_t *fip = fep->fip;
-
- if (fep->phy) {
- /* We don't want to be interrupted by an FCC
- * interrupt here.
- */
- disable_irq_nosync(fip->fc_interrupt);
-
- mii_do_cmd(dev, fep->phy->ack_int);
- /* restart and display status */
- mii_do_cmd(dev, phy_cmd_relink);
-
- enable_irq(fip->fc_interrupt);
- }
- return IRQ_HANDLED;
-}
-#endif /* ifdef PHY_INTERRUPT */
-
-#if 0 /* This should be fixed someday */
-/* Set or clear the multicast filter for this adaptor.
- * Skeleton taken from sunlance driver.
- * The CPM Ethernet implementation allows Multicast as well as individual
- * MAC address filtering. Some of the drivers check to make sure it is
- * a group multicast address, and discard those that are not. I guess I
- * will do the same for now, but just remove the test if you want
- * individual filtering as well (do the upper net layers want or support
- * this kind of feature?).
- */
-static void
-set_multicast_list(struct net_device *dev)
-{
- struct fcc_enet_private *cep;
- struct dev_mc_list *dmi;
- u_char *mcptr, *tdptr;
- volatile fcc_enet_t *ep;
- int i, j;
-
- cep = (struct fcc_enet_private *)dev->priv;
-
-return;
- /* Get pointer to FCC area in parameter RAM.
- */
- ep = (fcc_enet_t *)dev->base_addr;
-
- if (dev->flags&IFF_PROMISC) {
-
- /* Log any net taps. */
- printk("%s: Promiscuous mode enabled.\n", dev->name);
- cep->fccp->fcc_fpsmr |= FCC_PSMR_PRO;
- } else {
-
- cep->fccp->fcc_fpsmr &= ~FCC_PSMR_PRO;
-
- if (dev->flags & IFF_ALLMULTI) {
- /* Catch all multicast addresses, so set the
- * filter to all 1's.
- */
- ep->fen_gaddrh = 0xffffffff;
- ep->fen_gaddrl = 0xffffffff;
- }
- else {
- /* Clear filter and add the addresses in the list.
- */
- ep->fen_gaddrh = 0;
- ep->fen_gaddrl = 0;
-
- dmi = dev->mc_list;
-
- for (i=0; i<dev->mc_count; i++, dmi = dmi->next) {
-
- /* Only support group multicast for now.
- */
- if (!(dmi->dmi_addr[0] & 1))
- continue;
-
- /* The address in dmi_addr is LSB first,
- * and taddr is MSB first. We have to
- * copy bytes MSB first from dmi_addr.
- */
- mcptr = (u_char *)dmi->dmi_addr + 5;
- tdptr = (u_char *)&ep->fen_taddrh;
- for (j=0; j<6; j++)
- *tdptr++ = *mcptr--;
-
- /* Ask CPM to run CRC and set bit in
- * filter mask.
- */
- cpmp->cp_cpcr = mk_cr_cmd(cep->fip->fc_cpmpage,
- cep->fip->fc_cpmblock, 0x0c,
- CPM_CR_SET_GADDR) | CPM_CR_FLG;
- udelay(10);
- while (cpmp->cp_cpcr & CPM_CR_FLG);
- }
- }
- }
-}
-#endif /* if 0 */
-
-
-/* Set the individual MAC address.
- */
-int fcc_enet_set_mac_address(struct net_device *dev, void *p)
-{
- struct sockaddr *addr= (struct sockaddr *) p;
- struct fcc_enet_private *cep;
- volatile fcc_enet_t *ep;
- unsigned char *eap;
- int i;
-
- cep = (struct fcc_enet_private *)(dev->priv);
- ep = cep->ep;
-
- if (netif_running(dev))
- return -EBUSY;
-
- memcpy(dev->dev_addr, addr->sa_data, dev->addr_len);
-
- eap = (unsigned char *) &(ep->fen_paddrh);
- for (i=5; i>=0; i--)
- *eap++ = addr->sa_data[i];
-
- return 0;
-}
-
-
-/* Initialize the CPM Ethernet on FCC.
- */
-static int __init fec_enet_init(void)
-{
- struct net_device *dev;
- struct fcc_enet_private *cep;
- fcc_info_t *fip;
- int i, np, err;
- volatile cpm2_map_t *immap;
- volatile iop_cpm2_t *io;
-
- immap = (cpm2_map_t *)CPM_MAP_ADDR; /* and to internal registers */
- io = &immap->im_ioport;
-
- np = sizeof(fcc_ports) / sizeof(fcc_info_t);
- fip = fcc_ports;
-
- while (np-- > 0) {
- /* Create an Ethernet device instance.
- */
- dev = alloc_etherdev(sizeof(*cep));
- if (!dev)
- return -ENOMEM;
-
- cep = dev->priv;
- spin_lock_init(&cep->lock);
- cep->fip = fip;
-
- init_fcc_shutdown(fip, cep, immap);
- init_fcc_ioports(fip, io, immap);
- init_fcc_param(fip, dev, immap);
-
- dev->base_addr = (unsigned long)(cep->ep);
-
- /* The CPM Ethernet specific entries in the device
- * structure.
- */
- dev->open = fcc_enet_open;
- dev->hard_start_xmit = fcc_enet_start_xmit;
- dev->tx_timeout = fcc_enet_timeout;
- dev->watchdog_timeo = TX_TIMEOUT;
- dev->stop = fcc_enet_close;
- dev->get_stats = fcc_enet_get_stats;
- /* dev->set_multicast_list = set_multicast_list; */
- dev->set_mac_address = fcc_enet_set_mac_address;
-
- init_fcc_startup(fip, dev);
-
- err = register_netdev(dev);
- if (err) {
- free_netdev(dev);
- return err;
- }
-
- printk("%s: FCC ENET Version 0.3, ", dev->name);
- for (i=0; i<5; i++)
- printk("%02x:", dev->dev_addr[i]);
- printk("%02x\n", dev->dev_addr[5]);
-
-#ifdef CONFIG_USE_MDIO
- /* Queue up command to detect the PHY and initialize the
- * remainder of the interface.
- */
- cep->phy_id_done = 0;
- cep->phy_addr = fip->fc_phyaddr;
- mii_queue(dev, mk_mii_read(MII_PHYSID1), mii_discover_phy);
- INIT_WORK(&cep->phy_relink, mii_display_status);
- INIT_WORK(&cep->phy_display_config, mii_display_config);
- cep->dev = dev;
-#endif /* CONFIG_USE_MDIO */
-
- fip++;
- }
-
- return 0;
-}
-module_init(fec_enet_init);
-
-/* Make sure the device is shut down during initialization.
-*/
-static void __init
-init_fcc_shutdown(fcc_info_t *fip, struct fcc_enet_private *cep,
- volatile cpm2_map_t *immap)
-{
- volatile fcc_enet_t *ep;
- volatile fcc_t *fccp;
-
- /* Get pointer to FCC area in parameter RAM.
- */
- ep = (fcc_enet_t *)(&immap->im_dprambase[fip->fc_proff]);
-
- /* And another to the FCC register area.
- */
- fccp = (volatile fcc_t *)(&immap->im_fcc[fip->fc_fccnum]);
- cep->fccp = fccp; /* Keep the pointers handy */
- cep->ep = ep;
-
- /* Disable receive and transmit in case someone left it running.
- */
- fccp->fcc_gfmr &= ~(FCC_GFMR_ENR | FCC_GFMR_ENT);
-}
-
-/* Initialize the I/O pins for the FCC Ethernet.
-*/
-static void __init
-init_fcc_ioports(fcc_info_t *fip, volatile iop_cpm2_t *io,
- volatile cpm2_map_t *immap)
-{
-
- /* FCC1 pins are on port A/C. FCC2/3 are port B/C.
- */
- if (fip->fc_proff == PROFF_FCC1) {
- /* Configure port A and C pins for FCC1 Ethernet.
- */
- io->iop_pdira &= ~PA1_DIRA_BOUT;
- io->iop_pdira |= PA1_DIRA_BIN;
- io->iop_psora &= ~PA1_PSORA_BOUT;
- io->iop_psora |= PA1_PSORA_BIN;
- io->iop_ppara |= (PA1_DIRA_BOUT | PA1_DIRA_BIN);
- }
- if (fip->fc_proff == PROFF_FCC2) {
- /* Configure port B and C pins for FCC Ethernet.
- */
- io->iop_pdirb &= ~PB2_DIRB_BOUT;
- io->iop_pdirb |= PB2_DIRB_BIN;
- io->iop_psorb &= ~PB2_PSORB_BOUT;
- io->iop_psorb |= PB2_PSORB_BIN;
- io->iop_pparb |= (PB2_DIRB_BOUT | PB2_DIRB_BIN);
- }
- if (fip->fc_proff == PROFF_FCC3) {
- /* Configure port B and C pins for FCC Ethernet.
- */
- io->iop_pdirb &= ~PB3_DIRB_BOUT;
- io->iop_pdirb |= PB3_DIRB_BIN;
- io->iop_psorb &= ~PB3_PSORB_BOUT;
- io->iop_psorb |= PB3_PSORB_BIN;
- io->iop_pparb |= (PB3_DIRB_BOUT | PB3_DIRB_BIN);
-
- io->iop_pdirc &= ~PC3_DIRC_BOUT;
- io->iop_pdirc |= PC3_DIRC_BIN;
- io->iop_psorc &= ~PC3_PSORC_BOUT;
- io->iop_psorc |= PC3_PSORC_BIN;
- io->iop_pparc |= (PC3_DIRC_BOUT | PC3_DIRC_BIN);
-
- }
-
- /* Port C has clocks......
- */
- io->iop_psorc &= ~(fip->fc_trxclocks);
- io->iop_pdirc &= ~(fip->fc_trxclocks);
- io->iop_pparc |= fip->fc_trxclocks;
-
-#ifdef CONFIG_USE_MDIO
- /* ....and the MII serial clock/data.
- */
- io->iop_pdatc |= (fip->fc_mdio | fip->fc_mdck);
- io->iop_podrc &= ~(fip->fc_mdio | fip->fc_mdck);
- io->iop_pdirc |= (fip->fc_mdio | fip->fc_mdck);
- io->iop_pparc &= ~(fip->fc_mdio | fip->fc_mdck);
-#endif /* CONFIG_USE_MDIO */
-
- /* Configure Serial Interface clock routing.
- * First, clear all FCC bits to zero,
- * then set the ones we want.
- */
- immap->im_cpmux.cmx_fcr &= ~(fip->fc_clockmask);
- immap->im_cpmux.cmx_fcr |= fip->fc_clockroute;
-}
-
-static void __init
-init_fcc_param(fcc_info_t *fip, struct net_device *dev,
- volatile cpm2_map_t *immap)
-{
- unsigned char *eap;
- unsigned long mem_addr;
- bd_t *bd;
- int i, j;
- struct fcc_enet_private *cep;
- volatile fcc_enet_t *ep;
- volatile cbd_t *bdp;
- volatile cpm_cpm2_t *cp;
-
- cep = (struct fcc_enet_private *)(dev->priv);
- ep = cep->ep;
- cp = cpmp;
-
- bd = (bd_t *)__res;
-
- /* Zero the whole thing.....I must have missed some individually.
- * It works when I do this.
- */
- memset((char *)ep, 0, sizeof(fcc_enet_t));
-
- /* Allocate space for the buffer descriptors from regular memory.
- * Initialize base addresses for the buffer descriptors.
- */
- cep->rx_bd_base = kmalloc(sizeof(cbd_t) * RX_RING_SIZE,
- GFP_KERNEL | GFP_DMA);
- ep->fen_genfcc.fcc_rbase = __pa(cep->rx_bd_base);
- cep->tx_bd_base = kmalloc(sizeof(cbd_t) * TX_RING_SIZE,
- GFP_KERNEL | GFP_DMA);
- ep->fen_genfcc.fcc_tbase = __pa(cep->tx_bd_base);
-
- cep->dirty_tx = cep->cur_tx = cep->tx_bd_base;
- cep->cur_rx = cep->rx_bd_base;
-
- ep->fen_genfcc.fcc_rstate = (CPMFCR_GBL | CPMFCR_EB) << 24;
- ep->fen_genfcc.fcc_tstate = (CPMFCR_GBL | CPMFCR_EB) << 24;
-
- /* Set maximum bytes per receive buffer.
- * It must be a multiple of 32.
- */
- ep->fen_genfcc.fcc_mrblr = PKT_MAXBLR_SIZE;
-
- /* Allocate space in the reserved FCC area of DPRAM for the
- * internal buffers. No one uses this space (yet), so we
- * can do this. Later, we will add resource management for
- * this area.
- */
- mem_addr = CPM_FCC_SPECIAL_BASE + (fip->fc_fccnum * 128);
- ep->fen_genfcc.fcc_riptr = mem_addr;
- ep->fen_genfcc.fcc_tiptr = mem_addr+32;
- ep->fen_padptr = mem_addr+64;
- memset((char *)(&(immap->im_dprambase[(mem_addr+64)])), 0x88, 32);
-
- ep->fen_genfcc.fcc_rbptr = 0;
- ep->fen_genfcc.fcc_tbptr = 0;
- ep->fen_genfcc.fcc_rcrc = 0;
- ep->fen_genfcc.fcc_tcrc = 0;
- ep->fen_genfcc.fcc_res1 = 0;
- ep->fen_genfcc.fcc_res2 = 0;
-
- ep->fen_camptr = 0; /* CAM isn't used in this driver */
-
- /* Set CRC preset and mask.
- */
- ep->fen_cmask = 0xdebb20e3;
- ep->fen_cpres = 0xffffffff;
-
- ep->fen_crcec = 0; /* CRC Error counter */
- ep->fen_alec = 0; /* alignment error counter */
- ep->fen_disfc = 0; /* discard frame counter */
- ep->fen_retlim = 15; /* Retry limit threshold */
- ep->fen_pper = 0; /* Normal persistence */
-
- /* Clear hash filter tables.
- */
- ep->fen_gaddrh = 0;
- ep->fen_gaddrl = 0;
- ep->fen_iaddrh = 0;
- ep->fen_iaddrl = 0;
-
- /* Clear the Out-of-sequence TxBD.
- */
- ep->fen_tfcstat = 0;
- ep->fen_tfclen = 0;
- ep->fen_tfcptr = 0;
-
- ep->fen_mflr = PKT_MAXBUF_SIZE; /* maximum frame length register */
- ep->fen_minflr = PKT_MINBUF_SIZE; /* minimum frame length register */
-
- /* Set Ethernet station address.
- *
- * This is supplied in the board information structure, so we
- * copy that into the controller.
- * So, far we have only been given one Ethernet address. We make
- * it unique by setting a few bits in the upper byte of the
- * non-static part of the address.
- */
- eap = (unsigned char *)&(ep->fen_paddrh);
- for (i=5; i>=0; i--) {
-
-/*
- * The EP8260 only uses FCC3, so we can safely give it the real
- * MAC address.
- */
-#ifdef CONFIG_SBC82xx
- if (i == 5) {
- /* bd->bi_enetaddr holds the SCC0 address; the FCC
- devices count up from there */
- dev->dev_addr[i] = bd->bi_enetaddr[i] & ~3;
- dev->dev_addr[i] += 1 + fip->fc_fccnum;
- *eap++ = dev->dev_addr[i];
- }
-#else
-#ifndef CONFIG_RPX8260
- if (i == 3) {
- dev->dev_addr[i] = bd->bi_enetaddr[i];
- dev->dev_addr[i] |= (1 << (7 - fip->fc_fccnum));
- *eap++ = dev->dev_addr[i];
- } else
-#endif
- {
- *eap++ = dev->dev_addr[i] = bd->bi_enetaddr[i];
- }
-#endif
- }
-
- ep->fen_taddrh = 0;
- ep->fen_taddrm = 0;
- ep->fen_taddrl = 0;
-
- ep->fen_maxd1 = PKT_MAXDMA_SIZE; /* maximum DMA1 length */
- ep->fen_maxd2 = PKT_MAXDMA_SIZE; /* maximum DMA2 length */
-
- /* Clear stat counters, in case we ever enable RMON.
- */
- ep->fen_octc = 0;
- ep->fen_colc = 0;
- ep->fen_broc = 0;
- ep->fen_mulc = 0;
- ep->fen_uspc = 0;
- ep->fen_frgc = 0;
- ep->fen_ospc = 0;
- ep->fen_jbrc = 0;
- ep->fen_p64c = 0;
- ep->fen_p65c = 0;
- ep->fen_p128c = 0;
- ep->fen_p256c = 0;
- ep->fen_p512c = 0;
- ep->fen_p1024c = 0;
-
- ep->fen_rfthr = 0; /* Suggested by manual */
- ep->fen_rfcnt = 0;
- ep->fen_cftype = 0;
-
- /* Now allocate the host memory pages and initialize the
- * buffer descriptors.
- */
- bdp = cep->tx_bd_base;
- for (i=0; i<TX_RING_SIZE; i++) {
-
- /* Initialize the BD for every fragment in the page.
- */
- bdp->cbd_sc = 0;
- bdp->cbd_datlen = 0;
- bdp->cbd_bufaddr = 0;
- bdp++;
- }
-
- /* Set the last buffer to wrap.
- */
- bdp--;
- bdp->cbd_sc |= BD_SC_WRAP;
-
- bdp = cep->rx_bd_base;
- for (i=0; i<FCC_ENET_RX_PAGES; i++) {
-
- /* Allocate a page.
- */
- mem_addr = __get_free_page(GFP_KERNEL);
-
- /* Initialize the BD for every fragment in the page.
- */
- for (j=0; j<FCC_ENET_RX_FRPPG; j++) {
- bdp->cbd_sc = BD_ENET_RX_EMPTY | BD_ENET_RX_INTR;
- bdp->cbd_datlen = 0;
- bdp->cbd_bufaddr = __pa(mem_addr);
- mem_addr += FCC_ENET_RX_FRSIZE;
- bdp++;
- }
- }
-
- /* Set the last buffer to wrap.
- */
- bdp--;
- bdp->cbd_sc |= BD_SC_WRAP;
-
- /* Let's re-initialize the channel now. We have to do it later
- * than the manual describes because we have just now finished
- * the BD initialization.
- */
- cp->cp_cpcr = mk_cr_cmd(fip->fc_cpmpage, fip->fc_cpmblock, 0x0c,
- CPM_CR_INIT_TRX) | CPM_CR_FLG;
- while (cp->cp_cpcr & CPM_CR_FLG);
-
- cep->skb_cur = cep->skb_dirty = 0;
-}
-
-/* Let 'er rip.
-*/
-static void __init
-init_fcc_startup(fcc_info_t *fip, struct net_device *dev)
-{
- volatile fcc_t *fccp;
- struct fcc_enet_private *cep;
-
- cep = (struct fcc_enet_private *)(dev->priv);
- fccp = cep->fccp;
-
-#ifdef CONFIG_RPX8260
-#ifdef PHY_INTERRUPT
- /* Route PHY interrupt to IRQ. The following code only works for
- * IRQ1 - IRQ7. It does not work for Port C interrupts.
- */
- *((volatile u_char *) (RPX_CSR_ADDR + 13)) &= ~BCSR13_FETH_IRQMASK;
- *((volatile u_char *) (RPX_CSR_ADDR + 13)) |=
- ((PHY_INTERRUPT - SIU_INT_IRQ1 + 1) << 4);
-#endif
- /* Initialize MDIO pins. */
- *((volatile u_char *) (RPX_CSR_ADDR + 4)) &= ~BCSR4_MII_MDC;
- *((volatile u_char *) (RPX_CSR_ADDR + 4)) |=
- BCSR4_MII_READ | BCSR4_MII_MDIO;
- /* Enable external LXT971 PHY. */
- *((volatile u_char *) (RPX_CSR_ADDR + 4)) |= BCSR4_EN_PHY;
- udelay(1000);
- *((volatile u_char *) (RPX_CSR_ADDR+ 4)) |= BCSR4_EN_MII;
- udelay(1000);
-#endif /* ifdef CONFIG_RPX8260 */
-
- fccp->fcc_fcce = 0xffff; /* Clear any pending events */
-
- /* Leave FCC interrupts masked for now. Will be unmasked by
- * fcc_restart().
- */
- fccp->fcc_fccm = 0;
-
- /* Install our interrupt handler.
- */
- if (request_irq(fip->fc_interrupt, fcc_enet_interrupt, 0, "fenet",
- dev) < 0)
- printk("Can't get FCC IRQ %d\n", fip->fc_interrupt);
-
-#ifdef PHY_INTERRUPT
- /* Make IRQn edge triggered. This does not work if PHY_INTERRUPT is
- * on Port C.
- */
- ((volatile cpm2_map_t *) CPM_MAP_ADDR)->im_intctl.ic_siexr |=
- (1 << (14 - (PHY_INTERRUPT - SIU_INT_IRQ1)));
-
- if (request_irq(PHY_INTERRUPT, mii_link_interrupt, 0,
- "mii", dev) < 0)
- printk(KERN_CRIT "Can't get MII IRQ %d\n", PHY_INTERRUPT);
-#endif /* PHY_INTERRUPT */
-
- /* Set GFMR to enable Ethernet operating mode.
- */
- fccp->fcc_gfmr = (FCC_GFMR_TCI | FCC_GFMR_MODE_ENET);
-
- /* Set sync/delimiters.
- */
- fccp->fcc_fdsr = 0xd555;
-
- /* Set protocol specific processing mode for Ethernet.
- * This has to be adjusted for Full Duplex operation after we can
- * determine how to detect that.
- */
- fccp->fcc_fpsmr = FCC_PSMR_ENCRC;
-
-#ifdef CONFIG_PQ2ADS
- /* Enable the PHY. */
- *(volatile uint *)(BCSR_ADDR + 4) &= ~BCSR1_FETHIEN;
- *(volatile uint *)(BCSR_ADDR + 4) |= BCSR1_FETH_RST;
-#endif
-#if defined(CONFIG_PQ2ADS) || defined(CONFIG_PQ2FADS)
- /* Enable the 2nd PHY. */
- *(volatile uint *)(BCSR_ADDR + 12) &= ~BCSR3_FETHIEN2;
- *(volatile uint *)(BCSR_ADDR + 12) |= BCSR3_FETH2_RST;
-#endif
-
-#if defined(CONFIG_USE_MDIO) || defined(CONFIG_TQM8260)
- /* start in full duplex mode, and negotiate speed
- */
- fcc_restart (dev, 1);
-#else
- /* start in half duplex mode
- */
- fcc_restart (dev, 0);
-#endif
-}
-
-#ifdef CONFIG_USE_MDIO
-/* MII command/status interface.
- * I'm not going to describe all of the details. You can find the
- * protocol definition in many other places, including the data sheet
- * of most PHY parts.
- * I wonder what "they" were thinking (maybe weren't) when they leave
- * the I2C in the CPM but I have to toggle these bits......
- */
-#ifdef CONFIG_RPX8260
- /* The EP8260 has the MDIO pins in a BCSR instead of on Port C
- * like most other boards.
- */
-#define MDIO_ADDR ((volatile u_char *)(RPX_CSR_ADDR + 4))
-#define MAKE_MDIO_OUTPUT *MDIO_ADDR &= ~BCSR4_MII_READ
-#define MAKE_MDIO_INPUT *MDIO_ADDR |= BCSR4_MII_READ | BCSR4_MII_MDIO
-#define OUT_MDIO(bit) \
- if (bit) \
- *MDIO_ADDR |= BCSR4_MII_MDIO; \
- else \
- *MDIO_ADDR &= ~BCSR4_MII_MDIO;
-#define IN_MDIO (*MDIO_ADDR & BCSR4_MII_MDIO)
-#define OUT_MDC(bit) \
- if (bit) \
- *MDIO_ADDR |= BCSR4_MII_MDC; \
- else \
- *MDIO_ADDR &= ~BCSR4_MII_MDC;
-#else /* ifdef CONFIG_RPX8260 */
- /* This is for the usual case where the MDIO pins are on Port C.
- */
-#define MDIO_ADDR (((volatile cpm2_map_t *)CPM_MAP_ADDR)->im_ioport)
-#define MAKE_MDIO_OUTPUT MDIO_ADDR.iop_pdirc |= fip->fc_mdio
-#define MAKE_MDIO_INPUT MDIO_ADDR.iop_pdirc &= ~fip->fc_mdio
-#define OUT_MDIO(bit) \
- if (bit) \
- MDIO_ADDR.iop_pdatc |= fip->fc_mdio; \
- else \
- MDIO_ADDR.iop_pdatc &= ~fip->fc_mdio;
-#define IN_MDIO ((MDIO_ADDR.iop_pdatc) & fip->fc_mdio)
-#define OUT_MDC(bit) \
- if (bit) \
- MDIO_ADDR.iop_pdatc |= fip->fc_mdck; \
- else \
- MDIO_ADDR.iop_pdatc &= ~fip->fc_mdck;
-#endif /* ifdef CONFIG_RPX8260 */
-
-static uint
-mii_send_receive(fcc_info_t *fip, uint cmd)
-{
- uint retval;
- int read_op, i, off;
- const int us = 1;
-
- read_op = ((cmd & 0xf0000000) == 0x60000000);
-
- /* Write preamble
- */
- OUT_MDIO(1);
- MAKE_MDIO_OUTPUT;
- OUT_MDIO(1);
- for (i = 0; i < 32; i++)
- {
- udelay(us);
- OUT_MDC(1);
- udelay(us);
- OUT_MDC(0);
- }
-
- /* Write data
- */
- for (i = 0, off = 31; i < (read_op ? 14 : 32); i++, --off)
- {
- OUT_MDIO((cmd >> off) & 0x00000001);
- udelay(us);
- OUT_MDC(1);
- udelay(us);
- OUT_MDC(0);
- }
-
- retval = cmd;
-
- if (read_op)
- {
- retval >>= 16;
-
- MAKE_MDIO_INPUT;
- udelay(us);
- OUT_MDC(1);
- udelay(us);
- OUT_MDC(0);
-
- for (i = 0; i < 16; i++)
- {
- udelay(us);
- OUT_MDC(1);
- udelay(us);
- retval <<= 1;
- if (IN_MDIO)
- retval++;
- OUT_MDC(0);
- }
- }
-
- MAKE_MDIO_INPUT;
- udelay(us);
- OUT_MDC(1);
- udelay(us);
- OUT_MDC(0);
-
- return retval;
-}
-#endif /* CONFIG_USE_MDIO */
-
-static void
-fcc_stop(struct net_device *dev)
-{
- struct fcc_enet_private *fep= (struct fcc_enet_private *)(dev->priv);
- volatile fcc_t *fccp = fep->fccp;
- fcc_info_t *fip = fep->fip;
- volatile fcc_enet_t *ep = fep->ep;
- volatile cpm_cpm2_t *cp = cpmp;
- volatile cbd_t *bdp;
- int i;
-
- if ((fccp->fcc_gfmr & (FCC_GFMR_ENR | FCC_GFMR_ENT)) == 0)
- return; /* already down */
-
- fccp->fcc_fccm = 0;
-
- /* issue the graceful stop tx command */
- while (cp->cp_cpcr & CPM_CR_FLG);
- cp->cp_cpcr = mk_cr_cmd(fip->fc_cpmpage, fip->fc_cpmblock,
- 0x0c, CPM_CR_GRA_STOP_TX) | CPM_CR_FLG;
- while (cp->cp_cpcr & CPM_CR_FLG);
-
- /* Disable transmit/receive */
- fccp->fcc_gfmr &= ~(FCC_GFMR_ENR | FCC_GFMR_ENT);
-
- /* issue the restart tx command */
- fccp->fcc_fcce = FCC_ENET_GRA;
- while (cp->cp_cpcr & CPM_CR_FLG);
- cp->cp_cpcr = mk_cr_cmd(fip->fc_cpmpage, fip->fc_cpmblock,
- 0x0c, CPM_CR_RESTART_TX) | CPM_CR_FLG;
- while (cp->cp_cpcr & CPM_CR_FLG);
-
- /* free tx buffers */
- fep->skb_cur = fep->skb_dirty = 0;
- for (i=0; i<=TX_RING_MOD_MASK; i++) {
- if (fep->tx_skbuff[i] != NULL) {
- dev_kfree_skb(fep->tx_skbuff[i]);
- fep->tx_skbuff[i] = NULL;
- }
- }
- fep->dirty_tx = fep->cur_tx = fep->tx_bd_base;
- fep->tx_free = TX_RING_SIZE;
- ep->fen_genfcc.fcc_tbptr = ep->fen_genfcc.fcc_tbase;
-
- /* Initialize the tx buffer descriptors. */
- bdp = fep->tx_bd_base;
- for (i=0; i<TX_RING_SIZE; i++) {
- bdp->cbd_sc = 0;
- bdp->cbd_datlen = 0;
- bdp->cbd_bufaddr = 0;
- bdp++;
- }
- /* Set the last buffer to wrap. */
- bdp--;
- bdp->cbd_sc |= BD_SC_WRAP;
-}
-
-static void
-fcc_restart(struct net_device *dev, int duplex)
-{
- struct fcc_enet_private *fep = (struct fcc_enet_private *)(dev->priv);
- volatile fcc_t *fccp = fep->fccp;
-
- /* stop any transmissions in progress */
- fcc_stop(dev);
-
- if (duplex)
- fccp->fcc_fpsmr |= FCC_PSMR_FDE | FCC_PSMR_LPB;
- else
- fccp->fcc_fpsmr &= ~(FCC_PSMR_FDE | FCC_PSMR_LPB);
-
- /* Enable interrupts for transmit error, complete frame
- * received, and any transmit buffer we have also set the
- * interrupt flag.
- */
- fccp->fcc_fccm = (FCC_ENET_TXE | FCC_ENET_RXF | FCC_ENET_TXB);
-
- /* Enable transmit/receive */
- fccp->fcc_gfmr |= FCC_GFMR_ENR | FCC_GFMR_ENT;
-}
-
-static int
-fcc_enet_open(struct net_device *dev)
-{
- struct fcc_enet_private *fep = dev->priv;
-
-#ifdef CONFIG_USE_MDIO
- fep->sequence_done = 0;
- fep->link = 0;
-
- if (fep->phy) {
- fcc_restart(dev, 0); /* always start in half-duplex */
- mii_do_cmd(dev, fep->phy->ack_int);
- mii_do_cmd(dev, fep->phy->config);
- mii_do_cmd(dev, phy_cmd_config); /* display configuration */
- while(!fep->sequence_done)
- schedule();
-
- mii_do_cmd(dev, fep->phy->startup);
- netif_start_queue(dev);
- return 0; /* Success */
- }
- return -ENODEV; /* No PHY we understand */
-#else
- fep->link = 1;
- fcc_restart(dev, 0); /* always start in half-duplex */
- netif_start_queue(dev);
- return 0; /* Always succeed */
-#endif /* CONFIG_USE_MDIO */
-}
-
diff --git a/arch/ppc/8xx_io/Kconfig b/arch/ppc/8xx_io/Kconfig
deleted file mode 100644
index c623e44f01a..00000000000
--- a/arch/ppc/8xx_io/Kconfig
+++ /dev/null
@@ -1,134 +0,0 @@
-#
-# MPC8xx Communication options
-#
-
-menu "MPC8xx CPM Options"
- depends on 8xx
-
-config SCC_ENET
- bool "CPM SCC Ethernet"
- depends on NET_ETHERNET
- help
- Enable Ethernet support via the Motorola MPC8xx serial
- communications controller.
-
-choice
- prompt "SCC used for Ethernet"
- depends on SCC_ENET
- default SCC1_ENET
-
-config SCC1_ENET
- bool "SCC1"
- help
- Use MPC8xx serial communications controller 1 to drive Ethernet
- (default).
-
-config SCC2_ENET
- bool "SCC2"
- help
- Use MPC8xx serial communications controller 2 to drive Ethernet.
-
-config SCC3_ENET
- bool "SCC3"
- help
- Use MPC8xx serial communications controller 3 to drive Ethernet.
-
-endchoice
-
-config FEC_ENET
- bool "860T FEC Ethernet"
- depends on NET_ETHERNET
- help
- Enable Ethernet support via the Fast Ethernet Controller (FCC) on
- the Motorola MPC8260.
-
-config USE_MDIO
- bool "Use MDIO for PHY configuration"
- depends on FEC_ENET
- help
- On some boards the hardware configuration of the ethernet PHY can be
- used without any software interaction over the MDIO interface, so
- all MII code can be omitted. Say N here if unsure or if you don't
- need link status reports.
-
-config FEC_AM79C874
- bool "Support AMD79C874 PHY"
- depends on USE_MDIO
-
-config FEC_LXT970
- bool "Support LXT970 PHY"
- depends on USE_MDIO
-
-config FEC_LXT971
- bool "Support LXT971 PHY"
- depends on USE_MDIO
-
-config FEC_QS6612
- bool "Support QS6612 PHY"
- depends on USE_MDIO
-
-config ENET_BIG_BUFFERS
- bool "Use Big CPM Ethernet Buffers"
- depends on SCC_ENET || FEC_ENET
- help
- Allocate large buffers for MPC8xx Ethernet. Increases throughput
- and decreases the likelihood of dropped packets, but costs memory.
-
-# This doesn't really belong here, but it is convenient to ask
-# 8xx specific questions.
-comment "Generic MPC8xx Options"
-
-config 8xx_COPYBACK
- bool "Copy-Back Data Cache (else Writethrough)"
- help
- Saying Y here will cause the cache on an MPC8xx processor to be used
- in Copy-Back mode. If you say N here, it is used in Writethrough
- mode.
-
- If in doubt, say Y here.
-
-config 8xx_CPU6
- bool "CPU6 Silicon Errata (860 Pre Rev. C)"
- help
- MPC860 CPUs, prior to Rev C have some bugs in the silicon, which
- require workarounds for Linux (and most other OSes to work). If you
- get a BUG() very early in boot, this might fix the problem. For
- more details read the document entitled "MPC860 Family Device Errata
- Reference" on Motorola's website. This option also incurs a
- performance hit.
-
- If in doubt, say N here.
-
-choice
- prompt "Microcode patch selection"
- default NO_UCODE_PATCH
- help
- Help not implemented yet, coming soon.
-
-config NO_UCODE_PATCH
- bool "None"
-
-config USB_SOF_UCODE_PATCH
- bool "USB SOF patch"
- help
- Help not implemented yet, coming soon.
-
-config I2C_SPI_UCODE_PATCH
- bool "I2C/SPI relocation patch"
- help
- Help not implemented yet, coming soon.
-
-config I2C_SPI_SMC1_UCODE_PATCH
- bool "I2C/SPI/SMC1 relocation patch"
- help
- Help not implemented yet, coming soon.
-
-endchoice
-
-config UCODE_PATCH
- bool
- default y
- depends on !NO_UCODE_PATCH
-
-endmenu
-
diff --git a/arch/ppc/8xx_io/Makefile b/arch/ppc/8xx_io/Makefile
deleted file mode 100644
index 1051a06df7e..00000000000
--- a/arch/ppc/8xx_io/Makefile
+++ /dev/null
@@ -1,9 +0,0 @@
-#
-# Makefile for the linux MPC8xx ppc-specific parts of comm processor
-#
-
-obj-y := commproc.o
-
-obj-$(CONFIG_FEC_ENET) += fec.o
-obj-$(CONFIG_SCC_ENET) += enet.o
-obj-$(CONFIG_UCODE_PATCH) += micropatch.o
diff --git a/arch/ppc/8xx_io/commproc.c b/arch/ppc/8xx_io/commproc.c
deleted file mode 100644
index 752443df5ec..00000000000
--- a/arch/ppc/8xx_io/commproc.c
+++ /dev/null
@@ -1,432 +0,0 @@
-/*
- * General Purpose functions for the global management of the
- * Communication Processor Module.
- * Copyright (c) 1997 Dan Malek (dmalek@jlc.net)
- *
- * In addition to the individual control of the communication
- * channels, there are a few functions that globally affect the
- * communication processor.
- *
- * Buffer descriptors must be allocated from the dual ported memory
- * space. The allocator for that is here. When the communication
- * process is reset, we reclaim the memory available. There is
- * currently no deallocator for this memory.
- * The amount of space available is platform dependent. On the
- * MBX, the EPPC software loads additional microcode into the
- * communication processor, and uses some of the DP ram for this
- * purpose. Current, the first 512 bytes and the last 256 bytes of
- * memory are used. Right now I am conservative and only use the
- * memory that can never be used for microcode. If there are
- * applications that require more DP ram, we can expand the boundaries
- * but then we have to be careful of any downloaded microcode.
- */
-#include <linux/errno.h>
-#include <linux/sched.h>
-#include <linux/kernel.h>
-#include <linux/dma-mapping.h>
-#include <linux/param.h>
-#include <linux/string.h>
-#include <linux/mm.h>
-#include <linux/interrupt.h>
-#include <linux/irq.h>
-#include <linux/module.h>
-#include <asm/mpc8xx.h>
-#include <asm/page.h>
-#include <asm/pgtable.h>
-#include <asm/8xx_immap.h>
-#include <asm/cpm1.h>
-#include <asm/io.h>
-#include <asm/tlbflush.h>
-#include <asm/rheap.h>
-
-#define immr_map(member) \
-({ \
- u32 offset = offsetof(immap_t, member); \
- void *addr = ioremap (IMAP_ADDR + offset, \
- FIELD_SIZEOF(immap_t, member)); \
- addr; \
-})
-
-#define immr_map_size(member, size) \
-({ \
- u32 offset = offsetof(immap_t, member); \
- void *addr = ioremap (IMAP_ADDR + offset, size); \
- addr; \
-})
-
-static void m8xx_cpm_dpinit(void);
-cpm8xx_t *cpmp; /* Pointer to comm processor space */
-
-/* CPM interrupt vector functions.
-*/
-struct cpm_action {
- void (*handler)(void *);
- void *dev_id;
-};
-static struct cpm_action cpm_vecs[CPMVEC_NR];
-static irqreturn_t cpm_interrupt(int irq, void * dev);
-static irqreturn_t cpm_error_interrupt(int irq, void *dev);
-/* Define a table of names to identify CPM interrupt handlers in
- * /proc/interrupts.
- */
-const char *cpm_int_name[] =
- { "error", "PC4", "PC5", "SMC2",
- "SMC1", "SPI", "PC6", "Timer 4",
- "", "PC7", "PC8", "PC9",
- "Timer 3", "", "PC10", "PC11",
- "I2C", "RISC Timer", "Timer 2", "",
- "IDMA2", "IDMA1", "SDMA error", "PC12",
- "PC13", "Timer 1", "PC14", "SCC4",
- "SCC3", "SCC2", "SCC1", "PC15"
- };
-
-static void
-cpm_mask_irq(unsigned int irq)
-{
- int cpm_vec = irq - CPM_IRQ_OFFSET;
-
- clrbits32(&((immap_t *)IMAP_ADDR)->im_cpic.cpic_cimr, (1 << cpm_vec));
-}
-
-static void
-cpm_unmask_irq(unsigned int irq)
-{
- int cpm_vec = irq - CPM_IRQ_OFFSET;
-
- setbits32(&((immap_t *)IMAP_ADDR)->im_cpic.cpic_cimr, (1 << cpm_vec));
-}
-
-static void
-cpm_ack(unsigned int irq)
-{
- /* We do not need to do anything here. */
-}
-
-static void
-cpm_eoi(unsigned int irq)
-{
- int cpm_vec = irq - CPM_IRQ_OFFSET;
-
- out_be32(&((immap_t *)IMAP_ADDR)->im_cpic.cpic_cisr, (1 << cpm_vec));
-}
-
-struct hw_interrupt_type cpm_pic = {
- .typename = " CPM ",
- .enable = cpm_unmask_irq,
- .disable = cpm_mask_irq,
- .ack = cpm_ack,
- .end = cpm_eoi,
-};
-
-void
-m8xx_cpm_reset(void)
-{
- volatile immap_t *imp;
- volatile cpm8xx_t *commproc;
-
- imp = (immap_t *)IMAP_ADDR;
- commproc = (cpm8xx_t *)&imp->im_cpm;
-
-#ifdef CONFIG_UCODE_PATCH
- /* Perform a reset.
- */
- commproc->cp_cpcr = (CPM_CR_RST | CPM_CR_FLG);
-
- /* Wait for it.
- */
- while (commproc->cp_cpcr & CPM_CR_FLG);
-
- cpm_load_patch(imp);
-#endif
-
- /* Set SDMA Bus Request priority 5.
- * On 860T, this also enables FEC priority 6. I am not sure
- * this is what we really want for some applications, but the
- * manual recommends it.
- * Bit 25, FAM can also be set to use FEC aggressive mode (860T).
- */
- out_be32(&imp->im_siu_conf.sc_sdcr, 1),
-
- /* Reclaim the DP memory for our use. */
- m8xx_cpm_dpinit();
-
- /* Tell everyone where the comm processor resides.
- */
- cpmp = (cpm8xx_t *)commproc;
-}
-
-/* This is called during init_IRQ. We used to do it above, but this
- * was too early since init_IRQ was not yet called.
- */
-static struct irqaction cpm_error_irqaction = {
- .handler = cpm_error_interrupt,
- .mask = CPU_MASK_NONE,
-};
-static struct irqaction cpm_interrupt_irqaction = {
- .handler = cpm_interrupt,
- .mask = CPU_MASK_NONE,
- .name = "CPM cascade",
-};
-
-void
-cpm_interrupt_init(void)
-{
- int i;
-
- /* Initialize the CPM interrupt controller.
- */
- out_be32(&((immap_t *)IMAP_ADDR)->im_cpic.cpic_cicr,
- (CICR_SCD_SCC4 | CICR_SCC_SCC3 | CICR_SCB_SCC2 | CICR_SCA_SCC1) |
- ((CPM_INTERRUPT/2) << 13) | CICR_HP_MASK);
- out_be32(&((immap_t *)IMAP_ADDR)->im_cpic.cpic_cimr, 0);
-
- /* install the CPM interrupt controller routines for the CPM
- * interrupt vectors
- */
- for ( i = CPM_IRQ_OFFSET ; i < CPM_IRQ_OFFSET + NR_CPM_INTS ; i++ )
- irq_desc[i].chip = &cpm_pic;
-
- /* Set our interrupt handler with the core CPU. */
- if (setup_irq(CPM_INTERRUPT, &cpm_interrupt_irqaction))
- panic("Could not allocate CPM IRQ!");
-
- /* Install our own error handler. */
- cpm_error_irqaction.name = cpm_int_name[CPMVEC_ERROR];
- if (setup_irq(CPM_IRQ_OFFSET + CPMVEC_ERROR, &cpm_error_irqaction))
- panic("Could not allocate CPM error IRQ!");
-
- setbits32(&((immap_t *)IMAP_ADDR)->im_cpic.cpic_cicr, CICR_IEN);
-}
-
-/*
- * Get the CPM interrupt vector.
- */
-int
-cpm_get_irq(void)
-{
- int cpm_vec;
-
- /* Get the vector by setting the ACK bit and then reading
- * the register.
- */
- out_be16(&((volatile immap_t *)IMAP_ADDR)->im_cpic.cpic_civr, 1);
- cpm_vec = in_be16(&((volatile immap_t *)IMAP_ADDR)->im_cpic.cpic_civr);
- cpm_vec >>= 11;
-
- return cpm_vec;
-}
-
-/* CPM interrupt controller cascade interrupt.
-*/
-static irqreturn_t
-cpm_interrupt(int irq, void * dev)
-{
- /* This interrupt handler never actually gets called. It is
- * installed only to unmask the CPM cascade interrupt in the SIU
- * and to make the CPM cascade interrupt visible in /proc/interrupts.
- */
- return IRQ_HANDLED;
-}
-
-/* The CPM can generate the error interrupt when there is a race condition
- * between generating and masking interrupts. All we have to do is ACK it
- * and return. This is a no-op function so we don't need any special
- * tests in the interrupt handler.
- */
-static irqreturn_t
-cpm_error_interrupt(int irq, void *dev)
-{
- return IRQ_HANDLED;
-}
-
-/* A helper function to translate the handler prototype required by
- * request_irq() to the handler prototype required by cpm_install_handler().
- */
-static irqreturn_t
-cpm_handler_helper(int irq, void *dev_id)
-{
- int cpm_vec = irq - CPM_IRQ_OFFSET;
-
- (*cpm_vecs[cpm_vec].handler)(dev_id);
-
- return IRQ_HANDLED;
-}
-
-/* Install a CPM interrupt handler.
- * This routine accepts a CPM interrupt vector in the range 0 to 31.
- * This routine is retained for backward compatibility. Rather than using
- * this routine to install a CPM interrupt handler, you can now use
- * request_irq() with an IRQ in the range CPM_IRQ_OFFSET to
- * CPM_IRQ_OFFSET + NR_CPM_INTS - 1 (16 to 47).
- *
- * Notice that the prototype of the interrupt handler function must be
- * different depending on whether you install the handler with
- * request_irq() or cpm_install_handler().
- */
-void
-cpm_install_handler(int cpm_vec, void (*handler)(void *), void *dev_id)
-{
- int err;
-
- /* If null handler, assume we are trying to free the IRQ.
- */
- if (!handler) {
- free_irq(CPM_IRQ_OFFSET + cpm_vec, dev_id);
- return;
- }
-
- if (cpm_vecs[cpm_vec].handler != 0)
- printk(KERN_INFO "CPM interrupt %x replacing %x\n",
- (uint)handler, (uint)cpm_vecs[cpm_vec].handler);
- cpm_vecs[cpm_vec].handler = handler;
- cpm_vecs[cpm_vec].dev_id = dev_id;
-
- if ((err = request_irq(CPM_IRQ_OFFSET + cpm_vec, cpm_handler_helper,
- 0, cpm_int_name[cpm_vec], dev_id)))
- printk(KERN_ERR "request_irq() returned %d for CPM vector %d\n",
- err, cpm_vec);
-}
-
-/* Free a CPM interrupt handler.
- * This routine accepts a CPM interrupt vector in the range 0 to 31.
- * This routine is retained for backward compatibility.
- */
-void
-cpm_free_handler(int cpm_vec)
-{
- request_irq(CPM_IRQ_OFFSET + cpm_vec, NULL, 0, 0,
- cpm_vecs[cpm_vec].dev_id);
-
- cpm_vecs[cpm_vec].handler = NULL;
- cpm_vecs[cpm_vec].dev_id = NULL;
-}
-
-/* Set a baud rate generator. This needs lots of work. There are
- * four BRGs, any of which can be wired to any channel.
- * The internal baud rate clock is the system clock divided by 16.
- * This assumes the baudrate is 16x oversampled by the uart.
- */
-#define BRG_INT_CLK (((bd_t *)__res)->bi_intfreq)
-#define BRG_UART_CLK (BRG_INT_CLK/16)
-#define BRG_UART_CLK_DIV16 (BRG_UART_CLK/16)
-
-void
-cpm_setbrg(uint brg, uint rate)
-{
- volatile uint *bp;
-
- /* This is good enough to get SMCs running.....
- */
- bp = (uint *)&cpmp->cp_brgc1;
- bp += brg;
- /* The BRG has a 12-bit counter. For really slow baud rates (or
- * really fast processors), we may have to further divide by 16.
- */
- if (((BRG_UART_CLK / rate) - 1) < 4096)
- *bp = (((BRG_UART_CLK / rate) - 1) << 1) | CPM_BRG_EN;
- else
- *bp = (((BRG_UART_CLK_DIV16 / rate) - 1) << 1) |
- CPM_BRG_EN | CPM_BRG_DIV16;
-}
-
-/*
- * dpalloc / dpfree bits.
- */
-static spinlock_t cpm_dpmem_lock;
-/*
- * 16 blocks should be enough to satisfy all requests
- * until the memory subsystem goes up...
- */
-static rh_block_t cpm_boot_dpmem_rh_block[16];
-static rh_info_t cpm_dpmem_info;
-
-#define CPM_DPMEM_ALIGNMENT 8
-static u8* dpram_vbase;
-static uint dpram_pbase;
-
-void m8xx_cpm_dpinit(void)
-{
- spin_lock_init(&cpm_dpmem_lock);
-
- dpram_vbase = immr_map_size(im_cpm.cp_dpmem, CPM_DATAONLY_BASE + CPM_DATAONLY_SIZE);
- dpram_pbase = (uint)&((immap_t *)IMAP_ADDR)->im_cpm.cp_dpmem;
-
- /* Initialize the info header */
- rh_init(&cpm_dpmem_info, CPM_DPMEM_ALIGNMENT,
- sizeof(cpm_boot_dpmem_rh_block) /
- sizeof(cpm_boot_dpmem_rh_block[0]),
- cpm_boot_dpmem_rh_block);
-
- /*
- * Attach the usable dpmem area.
- * XXX: This is actually crap. CPM_DATAONLY_BASE and
- * CPM_DATAONLY_SIZE are a subset of the available dparm. It varies
- * with the processor and the microcode patches applied / activated.
- * But the following should be at least safe.
- */
- rh_attach_region(&cpm_dpmem_info, CPM_DATAONLY_BASE, CPM_DATAONLY_SIZE);
-}
-
-/*
- * Allocate the requested size worth of DP memory.
- * This function returns an offset into the DPRAM area.
- * Use cpm_dpram_addr() to get the virtual address of the area.
- */
-unsigned long cpm_dpalloc(uint size, uint align)
-{
- unsigned long start;
- unsigned long flags;
-
- spin_lock_irqsave(&cpm_dpmem_lock, flags);
- cpm_dpmem_info.alignment = align;
- start = rh_alloc(&cpm_dpmem_info, size, "commproc");
- spin_unlock_irqrestore(&cpm_dpmem_lock, flags);
-
- return start;
-}
-EXPORT_SYMBOL(cpm_dpalloc);
-
-int cpm_dpfree(unsigned long offset)
-{
- int ret;
- unsigned long flags;
-
- spin_lock_irqsave(&cpm_dpmem_lock, flags);
- ret = rh_free(&cpm_dpmem_info, offset);
- spin_unlock_irqrestore(&cpm_dpmem_lock, flags);
-
- return ret;
-}
-EXPORT_SYMBOL(cpm_dpfree);
-
-unsigned long cpm_dpalloc_fixed(unsigned long offset, uint size, uint align)
-{
- unsigned long start;
- unsigned long flags;
-
- spin_lock_irqsave(&cpm_dpmem_lock, flags);
- cpm_dpmem_info.alignment = align;
- start = rh_alloc_fixed(&cpm_dpmem_info, offset, size, "commproc");
- spin_unlock_irqrestore(&cpm_dpmem_lock, flags);
-
- return start;
-}
-EXPORT_SYMBOL(cpm_dpalloc_fixed);
-
-void cpm_dpdump(void)
-{
- rh_dump(&cpm_dpmem_info);
-}
-EXPORT_SYMBOL(cpm_dpdump);
-
-void *cpm_dpram_addr(unsigned long offset)
-{
- return (void *)(dpram_vbase + offset);
-}
-EXPORT_SYMBOL(cpm_dpram_addr);
-
-uint cpm_dpram_phys(u8* addr)
-{
- return (dpram_pbase + (uint)(addr - dpram_vbase));
-}
-EXPORT_SYMBOL(cpm_dpram_phys);
diff --git a/arch/ppc/8xx_io/enet.c b/arch/ppc/8xx_io/enet.c
deleted file mode 100644
index 5899aea1644..00000000000
--- a/arch/ppc/8xx_io/enet.c
+++ /dev/null
@@ -1,982 +0,0 @@
-/*
- * Ethernet driver for Motorola MPC8xx.
- * Copyright (c) 1997 Dan Malek (dmalek@jlc.net)
- *
- * I copied the basic skeleton from the lance driver, because I did not
- * know how to write the Linux driver, but I did know how the LANCE worked.
- *
- * This version of the driver is somewhat selectable for the different
- * processor/board combinations. It works for the boards I know about
- * now, and should be easily modified to include others. Some of the
- * configuration information is contained in <asm/cpm1.h> and the
- * remainder is here.
- *
- * Buffer descriptors are kept in the CPM dual port RAM, and the frame
- * buffers are in the host memory.
- *
- * Right now, I am very watseful with the buffers. I allocate memory
- * pages and then divide them into 2K frame buffers. This way I know I
- * have buffers large enough to hold one frame within one buffer descriptor.
- * Once I get this working, I will use 64 or 128 byte CPM buffers, which
- * will be much more memory efficient and will easily handle lots of
- * small packets.
- *
- */
-#include <linux/kernel.h>
-#include <linux/sched.h>
-#include <linux/string.h>
-#include <linux/ptrace.h>
-#include <linux/errno.h>
-#include <linux/ioport.h>
-#include <linux/slab.h>
-#include <linux/interrupt.h>
-#include <linux/init.h>
-#include <linux/delay.h>
-#include <linux/netdevice.h>
-#include <linux/etherdevice.h>
-#include <linux/skbuff.h>
-#include <linux/spinlock.h>
-#include <linux/dma-mapping.h>
-#include <linux/bitops.h>
-
-#include <asm/8xx_immap.h>
-#include <asm/pgtable.h>
-#include <asm/mpc8xx.h>
-#include <asm/uaccess.h>
-#include <asm/cpm1.h>
-#include <asm/cacheflush.h>
-
-/*
- * Theory of Operation
- *
- * The MPC8xx CPM performs the Ethernet processing on SCC1. It can use
- * an aribtrary number of buffers on byte boundaries, but must have at
- * least two receive buffers to prevent constant overrun conditions.
- *
- * The buffer descriptors are allocated from the CPM dual port memory
- * with the data buffers allocated from host memory, just like all other
- * serial communication protocols. The host memory buffers are allocated
- * from the free page pool, and then divided into smaller receive and
- * transmit buffers. The size of the buffers should be a power of two,
- * since that nicely divides the page. This creates a ring buffer
- * structure similar to the LANCE and other controllers.
- *
- * Like the LANCE driver:
- * The driver runs as two independent, single-threaded flows of control. One
- * is the send-packet routine, which enforces single-threaded use by the
- * cep->tx_busy flag. The other thread is the interrupt handler, which is
- * single threaded by the hardware and other software.
- *
- * The send packet thread has partial control over the Tx ring and the
- * 'cep->tx_busy' flag. It sets the tx_busy flag whenever it's queuing a Tx
- * packet. If the next queue slot is empty, it clears the tx_busy flag when
- * finished otherwise it sets the 'lp->tx_full' flag.
- *
- * The MBX has a control register external to the MPC8xx that has some
- * control of the Ethernet interface. Information is in the manual for
- * your board.
- *
- * The RPX boards have an external control/status register. Consult the
- * programming documents for details unique to your board.
- *
- * For the TQM8xx(L) modules, there is no control register interface.
- * All functions are directly controlled using I/O pins. See <asm/cpm1.h>.
- */
-
-/* The transmitter timeout
- */
-#define TX_TIMEOUT (2*HZ)
-
-/* The number of Tx and Rx buffers. These are allocated from the page
- * pool. The code may assume these are power of two, so it is best
- * to keep them that size.
- * We don't need to allocate pages for the transmitter. We just use
- * the skbuffer directly.
- */
-#ifdef CONFIG_ENET_BIG_BUFFERS
-#define CPM_ENET_RX_PAGES 32
-#define CPM_ENET_RX_FRSIZE 2048
-#define CPM_ENET_RX_FRPPG (PAGE_SIZE / CPM_ENET_RX_FRSIZE)
-#define RX_RING_SIZE (CPM_ENET_RX_FRPPG * CPM_ENET_RX_PAGES)
-#define TX_RING_SIZE 64 /* Must be power of two */
-#define TX_RING_MOD_MASK 63 /* for this to work */
-#else
-#define CPM_ENET_RX_PAGES 4
-#define CPM_ENET_RX_FRSIZE 2048
-#define CPM_ENET_RX_FRPPG (PAGE_SIZE / CPM_ENET_RX_FRSIZE)
-#define RX_RING_SIZE (CPM_ENET_RX_FRPPG * CPM_ENET_RX_PAGES)
-#define TX_RING_SIZE 8 /* Must be power of two */
-#define TX_RING_MOD_MASK 7 /* for this to work */
-#endif
-
-/* The CPM stores dest/src/type, data, and checksum for receive packets.
- */
-#define PKT_MAXBUF_SIZE 1518
-#define PKT_MINBUF_SIZE 64
-#define PKT_MAXBLR_SIZE 1520
-
-/* The CPM buffer descriptors track the ring buffers. The rx_bd_base and
- * tx_bd_base always point to the base of the buffer descriptors. The
- * cur_rx and cur_tx point to the currently available buffer.
- * The dirty_tx tracks the current buffer that is being sent by the
- * controller. The cur_tx and dirty_tx are equal under both completely
- * empty and completely full conditions. The empty/ready indicator in
- * the buffer descriptor determines the actual condition.
- */
-struct scc_enet_private {
- /* The saved address of a sent-in-place packet/buffer, for skfree(). */
- struct sk_buff* tx_skbuff[TX_RING_SIZE];
- ushort skb_cur;
- ushort skb_dirty;
-
- /* CPM dual port RAM relative addresses.
- */
- cbd_t *rx_bd_base; /* Address of Rx and Tx buffers. */
- cbd_t *tx_bd_base;
- cbd_t *cur_rx, *cur_tx; /* The next free ring entry */
- cbd_t *dirty_tx; /* The ring entries to be free()ed. */
- scc_t *sccp;
-
- /* Virtual addresses for the receive buffers because we can't
- * do a __va() on them anymore.
- */
- unsigned char *rx_vaddr[RX_RING_SIZE];
- struct net_device_stats stats;
- uint tx_full;
- spinlock_t lock;
-};
-
-static int scc_enet_open(struct net_device *dev);
-static int scc_enet_start_xmit(struct sk_buff *skb, struct net_device *dev);
-static int scc_enet_rx(struct net_device *dev);
-static void scc_enet_interrupt(void *dev_id);
-static int scc_enet_close(struct net_device *dev);
-static struct net_device_stats *scc_enet_get_stats(struct net_device *dev);
-static void set_multicast_list(struct net_device *dev);
-
-/* Get this from various configuration locations (depends on board).
-*/
-/*static ushort my_enet_addr[] = { 0x0800, 0x3e26, 0x1559 };*/
-
-/* Typically, 860(T) boards use SCC1 for Ethernet, and other 8xx boards
- * use SCC2. Some even may use SCC3.
- * This is easily extended if necessary.
- */
-#if defined(CONFIG_SCC3_ENET)
-#define CPM_CR_ENET CPM_CR_CH_SCC3
-#define PROFF_ENET PROFF_SCC3
-#define SCC_ENET 2 /* Index, not number! */
-#define CPMVEC_ENET CPMVEC_SCC3
-#elif defined(CONFIG_SCC2_ENET)
-#define CPM_CR_ENET CPM_CR_CH_SCC2
-#define PROFF_ENET PROFF_SCC2
-#define SCC_ENET 1 /* Index, not number! */
-#define CPMVEC_ENET CPMVEC_SCC2
-#elif defined(CONFIG_SCC1_ENET)
-#define CPM_CR_ENET CPM_CR_CH_SCC1
-#define PROFF_ENET PROFF_SCC1
-#define SCC_ENET 0 /* Index, not number! */
-#define CPMVEC_ENET CPMVEC_SCC1
-#else
-#error CONFIG_SCCx_ENET not defined
-#endif
-
-static int
-scc_enet_open(struct net_device *dev)
-{
-
- /* I should reset the ring buffers here, but I don't yet know
- * a simple way to do that.
- */
-
- netif_start_queue(dev);
- return 0; /* Always succeed */
-}
-
-static int
-scc_enet_start_xmit(struct sk_buff *skb, struct net_device *dev)
-{
- struct scc_enet_private *cep = (struct scc_enet_private *)dev->priv;
- volatile cbd_t *bdp;
-
- /* Fill in a Tx ring entry */
- bdp = cep->cur_tx;
-
-#ifndef final_version
- if (bdp->cbd_sc & BD_ENET_TX_READY) {
- /* Ooops. All transmit buffers are full. Bail out.
- * This should not happen, since cep->tx_busy should be set.
- */
- printk("%s: tx queue full!.\n", dev->name);
- return 1;
- }
-#endif
-
- /* Clear all of the status flags.
- */
- bdp->cbd_sc &= ~BD_ENET_TX_STATS;
-
- /* If the frame is short, tell CPM to pad it.
- */
- if (skb->len <= ETH_ZLEN)
- bdp->cbd_sc |= BD_ENET_TX_PAD;
- else
- bdp->cbd_sc &= ~BD_ENET_TX_PAD;
-
- /* Set buffer length and buffer pointer.
- */
- bdp->cbd_datlen = skb->len;
- bdp->cbd_bufaddr = __pa(skb->data);
-
- /* Save skb pointer.
- */
- cep->tx_skbuff[cep->skb_cur] = skb;
-
- cep->stats.tx_bytes += skb->len;
- cep->skb_cur = (cep->skb_cur+1) & TX_RING_MOD_MASK;
-
- /* Push the data cache so the CPM does not get stale memory
- * data.
- */
- flush_dcache_range((unsigned long)(skb->data),
- (unsigned long)(skb->data + skb->len));
-
- spin_lock_irq(&cep->lock);
-
- /* Send it on its way. Tell CPM its ready, interrupt when done,
- * its the last BD of the frame, and to put the CRC on the end.
- */
- bdp->cbd_sc |= (BD_ENET_TX_READY | BD_ENET_TX_INTR | BD_ENET_TX_LAST | BD_ENET_TX_TC);
-
- dev->trans_start = jiffies;
-
- /* If this was the last BD in the ring, start at the beginning again.
- */
- if (bdp->cbd_sc & BD_ENET_TX_WRAP)
- bdp = cep->tx_bd_base;
- else
- bdp++;
-
- if (bdp->cbd_sc & BD_ENET_TX_READY) {
- netif_stop_queue(dev);
- cep->tx_full = 1;
- }
-
- cep->cur_tx = (cbd_t *)bdp;
-
- spin_unlock_irq(&cep->lock);
-
- return 0;
-}
-
-static void
-scc_enet_timeout(struct net_device *dev)
-{
- struct scc_enet_private *cep = (struct scc_enet_private *)dev->priv;
-
- printk("%s: transmit timed out.\n", dev->name);
- cep->stats.tx_errors++;
-#ifndef final_version
- {
- int i;
- cbd_t *bdp;
- printk(" Ring data dump: cur_tx %p%s cur_rx %p.\n",
- cep->cur_tx, cep->tx_full ? " (full)" : "",
- cep->cur_rx);
- bdp = cep->tx_bd_base;
- for (i = 0 ; i < TX_RING_SIZE; i++, bdp++)
- printk("%04x %04x %08x\n",
- bdp->cbd_sc,
- bdp->cbd_datlen,
- bdp->cbd_bufaddr);
- bdp = cep->rx_bd_base;
- for (i = 0 ; i < RX_RING_SIZE; i++, bdp++)
- printk("%04x %04x %08x\n",
- bdp->cbd_sc,
- bdp->cbd_datlen,
- bdp->cbd_bufaddr);
- }
-#endif
- if (!cep->tx_full)
- netif_wake_queue(dev);
-}
-
-/* The interrupt handler.
- * This is called from the CPM handler, not the MPC core interrupt.
- */
-static void
-scc_enet_interrupt(void *dev_id)
-{
- struct net_device *dev = dev_id;
- volatile struct scc_enet_private *cep;
- volatile cbd_t *bdp;
- ushort int_events;
- int must_restart;
-
- cep = (struct scc_enet_private *)dev->priv;
-
- /* Get the interrupt events that caused us to be here.
- */
- int_events = cep->sccp->scc_scce;
- cep->sccp->scc_scce = int_events;
- must_restart = 0;
-
- /* Handle receive event in its own function.
- */
- if (int_events & SCCE_ENET_RXF)
- scc_enet_rx(dev_id);
-
- /* Check for a transmit error. The manual is a little unclear
- * about this, so the debug code until I get it figured out. It
- * appears that if TXE is set, then TXB is not set. However,
- * if carrier sense is lost during frame transmission, the TXE
- * bit is set, "and continues the buffer transmission normally."
- * I don't know if "normally" implies TXB is set when the buffer
- * descriptor is closed.....trial and error :-).
- */
-
- /* Transmit OK, or non-fatal error. Update the buffer descriptors.
- */
- if (int_events & (SCCE_ENET_TXE | SCCE_ENET_TXB)) {
- spin_lock(&cep->lock);
- bdp = cep->dirty_tx;
- while ((bdp->cbd_sc&BD_ENET_TX_READY)==0) {
- if ((bdp==cep->cur_tx) && (cep->tx_full == 0))
- break;
-
- if (bdp->cbd_sc & BD_ENET_TX_HB) /* No heartbeat */
- cep->stats.tx_heartbeat_errors++;
- if (bdp->cbd_sc & BD_ENET_TX_LC) /* Late collision */
- cep->stats.tx_window_errors++;
- if (bdp->cbd_sc & BD_ENET_TX_RL) /* Retrans limit */
- cep->stats.tx_aborted_errors++;
- if (bdp->cbd_sc & BD_ENET_TX_UN) /* Underrun */
- cep->stats.tx_fifo_errors++;
- if (bdp->cbd_sc & BD_ENET_TX_CSL) /* Carrier lost */
- cep->stats.tx_carrier_errors++;
-
-
- /* No heartbeat or Lost carrier are not really bad errors.
- * The others require a restart transmit command.
- */
- if (bdp->cbd_sc &
- (BD_ENET_TX_LC | BD_ENET_TX_RL | BD_ENET_TX_UN)) {
- must_restart = 1;
- cep->stats.tx_errors++;
- }
-
- cep->stats.tx_packets++;
-
- /* Deferred means some collisions occurred during transmit,
- * but we eventually sent the packet OK.
- */
- if (bdp->cbd_sc & BD_ENET_TX_DEF)
- cep->stats.collisions++;
-
- /* Free the sk buffer associated with this last transmit.
- */
- dev_kfree_skb_irq(cep->tx_skbuff[cep->skb_dirty]);
- cep->skb_dirty = (cep->skb_dirty + 1) & TX_RING_MOD_MASK;
-
- /* Update pointer to next buffer descriptor to be transmitted.
- */
- if (bdp->cbd_sc & BD_ENET_TX_WRAP)
- bdp = cep->tx_bd_base;
- else
- bdp++;
-
- /* I don't know if we can be held off from processing these
- * interrupts for more than one frame time. I really hope
- * not. In such a case, we would now want to check the
- * currently available BD (cur_tx) and determine if any
- * buffers between the dirty_tx and cur_tx have also been
- * sent. We would want to process anything in between that
- * does not have BD_ENET_TX_READY set.
- */
-
- /* Since we have freed up a buffer, the ring is no longer
- * full.
- */
- if (cep->tx_full) {
- cep->tx_full = 0;
- if (netif_queue_stopped(dev))
- netif_wake_queue(dev);
- }
-
- cep->dirty_tx = (cbd_t *)bdp;
- }
-
- if (must_restart) {
- volatile cpm8xx_t *cp;
-
- /* Some transmit errors cause the transmitter to shut
- * down. We now issue a restart transmit. Since the
- * errors close the BD and update the pointers, the restart
- * _should_ pick up without having to reset any of our
- * pointers either.
- */
- cp = cpmp;
- cp->cp_cpcr =
- mk_cr_cmd(CPM_CR_ENET, CPM_CR_RESTART_TX) | CPM_CR_FLG;
- while (cp->cp_cpcr & CPM_CR_FLG);
- }
- spin_unlock(&cep->lock);
- }
-
- /* Check for receive busy, i.e. packets coming but no place to
- * put them. This "can't happen" because the receive interrupt
- * is tossing previous frames.
- */
- if (int_events & SCCE_ENET_BSY) {
- cep->stats.rx_dropped++;
- printk("CPM ENET: BSY can't happen.\n");
- }
-
- return;
-}
-
-/* During a receive, the cur_rx points to the current incoming buffer.
- * When we update through the ring, if the next incoming buffer has
- * not been given to the system, we just set the empty indicator,
- * effectively tossing the packet.
- */
-static int
-scc_enet_rx(struct net_device *dev)
-{
- struct scc_enet_private *cep;
- volatile cbd_t *bdp;
- struct sk_buff *skb;
- ushort pkt_len;
-
- cep = (struct scc_enet_private *)dev->priv;
-
- /* First, grab all of the stats for the incoming packet.
- * These get messed up if we get called due to a busy condition.
- */
- bdp = cep->cur_rx;
-
-for (;;) {
- if (bdp->cbd_sc & BD_ENET_RX_EMPTY)
- break;
-
-#ifndef final_version
- /* Since we have allocated space to hold a complete frame, both
- * the first and last indicators should be set.
- */
- if ((bdp->cbd_sc & (BD_ENET_RX_FIRST | BD_ENET_RX_LAST)) !=
- (BD_ENET_RX_FIRST | BD_ENET_RX_LAST))
- printk("CPM ENET: rcv is not first+last\n");
-#endif
-
- /* Frame too long or too short.
- */
- if (bdp->cbd_sc & (BD_ENET_RX_LG | BD_ENET_RX_SH))
- cep->stats.rx_length_errors++;
- if (bdp->cbd_sc & BD_ENET_RX_NO) /* Frame alignment */
- cep->stats.rx_frame_errors++;
- if (bdp->cbd_sc & BD_ENET_RX_CR) /* CRC Error */
- cep->stats.rx_crc_errors++;
- if (bdp->cbd_sc & BD_ENET_RX_OV) /* FIFO overrun */
- cep->stats.rx_crc_errors++;
-
- /* Report late collisions as a frame error.
- * On this error, the BD is closed, but we don't know what we
- * have in the buffer. So, just drop this frame on the floor.
- */
- if (bdp->cbd_sc & BD_ENET_RX_CL) {
- cep->stats.rx_frame_errors++;
- }
- else {
-
- /* Process the incoming frame.
- */
- cep->stats.rx_packets++;
- pkt_len = bdp->cbd_datlen;
- cep->stats.rx_bytes += pkt_len;
-
- /* This does 16 byte alignment, much more than we need.
- * The packet length includes FCS, but we don't want to
- * include that when passing upstream as it messes up
- * bridging applications.
- */
- skb = dev_alloc_skb(pkt_len-4);
-
- if (skb == NULL) {
- printk("%s: Memory squeeze, dropping packet.\n", dev->name);
- cep->stats.rx_dropped++;
- }
- else {
- skb_put(skb,pkt_len-4); /* Make room */
- skb_copy_to_linear_data(skb,
- cep->rx_vaddr[bdp - cep->rx_bd_base],
- pkt_len-4);
- skb->protocol=eth_type_trans(skb,dev);
- netif_rx(skb);
- }
- }
-
- /* Clear the status flags for this buffer.
- */
- bdp->cbd_sc &= ~BD_ENET_RX_STATS;
-
- /* Mark the buffer empty.
- */
- bdp->cbd_sc |= BD_ENET_RX_EMPTY;
-
- /* Update BD pointer to next entry.
- */
- if (bdp->cbd_sc & BD_ENET_RX_WRAP)
- bdp = cep->rx_bd_base;
- else
- bdp++;
-
- }
- cep->cur_rx = (cbd_t *)bdp;
-
- return 0;
-}
-
-static int
-scc_enet_close(struct net_device *dev)
-{
- /* Don't know what to do yet.
- */
- netif_stop_queue(dev);
-
- return 0;
-}
-
-static struct net_device_stats *scc_enet_get_stats(struct net_device *dev)
-{
- struct scc_enet_private *cep = (struct scc_enet_private *)dev->priv;
-
- return &cep->stats;
-}
-
-/* Set or clear the multicast filter for this adaptor.
- * Skeleton taken from sunlance driver.
- * The CPM Ethernet implementation allows Multicast as well as individual
- * MAC address filtering. Some of the drivers check to make sure it is
- * a group multicast address, and discard those that are not. I guess I
- * will do the same for now, but just remove the test if you want
- * individual filtering as well (do the upper net layers want or support
- * this kind of feature?).
- */
-
-static void set_multicast_list(struct net_device *dev)
-{
- struct scc_enet_private *cep;
- struct dev_mc_list *dmi;
- u_char *mcptr, *tdptr;
- volatile scc_enet_t *ep;
- int i, j;
- cep = (struct scc_enet_private *)dev->priv;
-
- /* Get pointer to SCC area in parameter RAM.
- */
- ep = (scc_enet_t *)dev->base_addr;
-
- if (dev->flags&IFF_PROMISC) {
-
- /* Log any net taps. */
- printk("%s: Promiscuous mode enabled.\n", dev->name);
- cep->sccp->scc_psmr |= SCC_PSMR_PRO;
- } else {
-
- cep->sccp->scc_psmr &= ~SCC_PSMR_PRO;
-
- if (dev->flags & IFF_ALLMULTI) {
- /* Catch all multicast addresses, so set the
- * filter to all 1's.
- */
- ep->sen_gaddr1 = 0xffff;
- ep->sen_gaddr2 = 0xffff;
- ep->sen_gaddr3 = 0xffff;
- ep->sen_gaddr4 = 0xffff;
- }
- else {
- /* Clear filter and add the addresses in the list.
- */
- ep->sen_gaddr1 = 0;
- ep->sen_gaddr2 = 0;
- ep->sen_gaddr3 = 0;
- ep->sen_gaddr4 = 0;
-
- dmi = dev->mc_list;
-
- for (i=0; i<dev->mc_count; i++) {
-
- /* Only support group multicast for now.
- */
- if (!(dmi->dmi_addr[0] & 1))
- continue;
-
- /* The address in dmi_addr is LSB first,
- * and taddr is MSB first. We have to
- * copy bytes MSB first from dmi_addr.
- */
- mcptr = (u_char *)dmi->dmi_addr + 5;
- tdptr = (u_char *)&ep->sen_taddrh;
- for (j=0; j<6; j++)
- *tdptr++ = *mcptr--;
-
- /* Ask CPM to run CRC and set bit in
- * filter mask.
- */
- cpmp->cp_cpcr = mk_cr_cmd(CPM_CR_ENET, CPM_CR_SET_GADDR) | CPM_CR_FLG;
- /* this delay is necessary here -- Cort */
- udelay(10);
- while (cpmp->cp_cpcr & CPM_CR_FLG);
- }
- }
- }
-}
-
-/* Initialize the CPM Ethernet on SCC. If EPPC-Bug loaded us, or performed
- * some other network I/O, a whole bunch of this has already been set up.
- * It is no big deal if we do it again, we just have to disable the
- * transmit and receive to make sure we don't catch the CPM with some
- * inconsistent control information.
- */
-static int __init scc_enet_init(void)
-{
- struct net_device *dev;
- struct scc_enet_private *cep;
- int i, j, k, err;
- uint dp_offset;
- unsigned char *eap, *ba;
- dma_addr_t mem_addr;
- bd_t *bd;
- volatile cbd_t *bdp;
- volatile cpm8xx_t *cp;
- volatile scc_t *sccp;
- volatile scc_enet_t *ep;
- volatile immap_t *immap;
-
- cp = cpmp; /* Get pointer to Communication Processor */
-
- immap = (immap_t *)(mfspr(SPRN_IMMR) & 0xFFFF0000); /* and to internal registers */
-
- bd = (bd_t *)__res;
-
- dev = alloc_etherdev(sizeof(*cep));
- if (!dev)
- return -ENOMEM;
-
- cep = dev->priv;
- spin_lock_init(&cep->lock);
-
- /* Get pointer to SCC area in parameter RAM.
- */
- ep = (scc_enet_t *)(&cp->cp_dparam[PROFF_ENET]);
-
- /* And another to the SCC register area.
- */
- sccp = (volatile scc_t *)(&cp->cp_scc[SCC_ENET]);
- cep->sccp = (scc_t *)sccp; /* Keep the pointer handy */
-
- /* Disable receive and transmit in case EPPC-Bug started it.
- */
- sccp->scc_gsmrl &= ~(SCC_GSMRL_ENR | SCC_GSMRL_ENT);
-
- /* Cookbook style from the MPC860 manual.....
- * Not all of this is necessary if EPPC-Bug has initialized
- * the network.
- * So far we are lucky, all board configurations use the same
- * pins, or at least the same I/O Port for these functions.....
- * It can't last though......
- */
-
-#if (defined(PA_ENET_RXD) && defined(PA_ENET_TXD))
- /* Configure port A pins for Txd and Rxd.
- */
- immap->im_ioport.iop_papar |= (PA_ENET_RXD | PA_ENET_TXD);
- immap->im_ioport.iop_padir &= ~(PA_ENET_RXD | PA_ENET_TXD);
- immap->im_ioport.iop_paodr &= ~PA_ENET_TXD;
-#elif (defined(PB_ENET_RXD) && defined(PB_ENET_TXD))
- /* Configure port B pins for Txd and Rxd.
- */
- immap->im_cpm.cp_pbpar |= (PB_ENET_RXD | PB_ENET_TXD);
- immap->im_cpm.cp_pbdir &= ~(PB_ENET_RXD | PB_ENET_TXD);
- immap->im_cpm.cp_pbodr &= ~PB_ENET_TXD;
-#else
-#error Exactly ONE pair of PA_ENET_[RT]XD, PB_ENET_[RT]XD must be defined
-#endif
-
-#if defined(PC_ENET_LBK)
- /* Configure port C pins to disable External Loopback
- */
- immap->im_ioport.iop_pcpar &= ~PC_ENET_LBK;
- immap->im_ioport.iop_pcdir |= PC_ENET_LBK;
- immap->im_ioport.iop_pcso &= ~PC_ENET_LBK;
- immap->im_ioport.iop_pcdat &= ~PC_ENET_LBK; /* Disable Loopback */
-#endif /* PC_ENET_LBK */
-
-#ifdef PE_ENET_TCLK
- /* Configure port E for TCLK and RCLK.
- */
- cp->cp_pepar |= (PE_ENET_TCLK | PE_ENET_RCLK);
- cp->cp_pedir &= ~(PE_ENET_TCLK | PE_ENET_RCLK);
- cp->cp_peso &= ~(PE_ENET_TCLK | PE_ENET_RCLK);
-#else
- /* Configure port A for TCLK and RCLK.
- */
- immap->im_ioport.iop_papar |= (PA_ENET_TCLK | PA_ENET_RCLK);
- immap->im_ioport.iop_padir &= ~(PA_ENET_TCLK | PA_ENET_RCLK);
-#endif
-
- /* Configure port C pins to enable CLSN and RENA.
- */
- immap->im_ioport.iop_pcpar &= ~(PC_ENET_CLSN | PC_ENET_RENA);
- immap->im_ioport.iop_pcdir &= ~(PC_ENET_CLSN | PC_ENET_RENA);
- immap->im_ioport.iop_pcso |= (PC_ENET_CLSN | PC_ENET_RENA);
-
- /* Configure Serial Interface clock routing.
- * First, clear all SCC bits to zero, then set the ones we want.
- */
- cp->cp_sicr &= ~SICR_ENET_MASK;
- cp->cp_sicr |= SICR_ENET_CLKRT;
-
- /* Manual says set SDDR, but I can't find anything with that
- * name. I think it is a misprint, and should be SDCR. This
- * has already been set by the communication processor initialization.
- */
-
- /* Allocate space for the buffer descriptors in the DP ram.
- * These are relative offsets in the DP ram address space.
- * Initialize base addresses for the buffer descriptors.
- */
- dp_offset = cpm_dpalloc(sizeof(cbd_t) * RX_RING_SIZE, 8);
- ep->sen_genscc.scc_rbase = dp_offset;
- cep->rx_bd_base = cpm_dpram_addr(dp_offset);
-
- dp_offset = cpm_dpalloc(sizeof(cbd_t) * TX_RING_SIZE, 8);
- ep->sen_genscc.scc_tbase = dp_offset;
- cep->tx_bd_base = cpm_dpram_addr(dp_offset);
-
- cep->dirty_tx = cep->cur_tx = cep->tx_bd_base;
- cep->cur_rx = cep->rx_bd_base;
-
- /* Issue init Rx BD command for SCC.
- * Manual says to perform an Init Rx parameters here. We have
- * to perform both Rx and Tx because the SCC may have been
- * already running.
- * In addition, we have to do it later because we don't yet have
- * all of the BD control/status set properly.
- cp->cp_cpcr = mk_cr_cmd(CPM_CR_ENET, CPM_CR_INIT_RX) | CPM_CR_FLG;
- while (cp->cp_cpcr & CPM_CR_FLG);
- */
-
- /* Initialize function code registers for big-endian.
- */
- ep->sen_genscc.scc_rfcr = SCC_EB;
- ep->sen_genscc.scc_tfcr = SCC_EB;
-
- /* Set maximum bytes per receive buffer.
- * This appears to be an Ethernet frame size, not the buffer
- * fragment size. It must be a multiple of four.
- */
- ep->sen_genscc.scc_mrblr = PKT_MAXBLR_SIZE;
-
- /* Set CRC preset and mask.
- */
- ep->sen_cpres = 0xffffffff;
- ep->sen_cmask = 0xdebb20e3;
-
- ep->sen_crcec = 0; /* CRC Error counter */
- ep->sen_alec = 0; /* alignment error counter */
- ep->sen_disfc = 0; /* discard frame counter */
-
- ep->sen_pads = 0x8888; /* Tx short frame pad character */
- ep->sen_retlim = 15; /* Retry limit threshold */
-
- ep->sen_maxflr = PKT_MAXBUF_SIZE; /* maximum frame length register */
- ep->sen_minflr = PKT_MINBUF_SIZE; /* minimum frame length register */
-
- ep->sen_maxd1 = PKT_MAXBLR_SIZE; /* maximum DMA1 length */
- ep->sen_maxd2 = PKT_MAXBLR_SIZE; /* maximum DMA2 length */
-
- /* Clear hash tables.
- */
- ep->sen_gaddr1 = 0;
- ep->sen_gaddr2 = 0;
- ep->sen_gaddr3 = 0;
- ep->sen_gaddr4 = 0;
- ep->sen_iaddr1 = 0;
- ep->sen_iaddr2 = 0;
- ep->sen_iaddr3 = 0;
- ep->sen_iaddr4 = 0;
-
- /* Set Ethernet station address.
- */
- eap = (unsigned char *)&(ep->sen_paddrh);
- for (i=5; i>=0; i--)
- *eap++ = dev->dev_addr[i] = bd->bi_enetaddr[i];
-
- ep->sen_pper = 0; /* 'cause the book says so */
- ep->sen_taddrl = 0; /* temp address (LSB) */
- ep->sen_taddrm = 0;
- ep->sen_taddrh = 0; /* temp address (MSB) */
-
- /* Now allocate the host memory pages and initialize the
- * buffer descriptors.
- */
- bdp = cep->tx_bd_base;
- for (i=0; i<TX_RING_SIZE; i++) {
-
- /* Initialize the BD for every fragment in the page.
- */
- bdp->cbd_sc = 0;
- bdp->cbd_bufaddr = 0;
- bdp++;
- }
-
- /* Set the last buffer to wrap.
- */
- bdp--;
- bdp->cbd_sc |= BD_SC_WRAP;
-
- bdp = cep->rx_bd_base;
- k = 0;
- for (i=0; i<CPM_ENET_RX_PAGES; i++) {
-
- /* Allocate a page.
- */
- ba = (unsigned char *)dma_alloc_coherent(NULL, PAGE_SIZE,
- &mem_addr, GFP_KERNEL);
- /* BUG: no check for failure */
-
- /* Initialize the BD for every fragment in the page.
- */
- for (j=0; j<CPM_ENET_RX_FRPPG; j++) {
- bdp->cbd_sc = BD_ENET_RX_EMPTY | BD_ENET_RX_INTR;
- bdp->cbd_bufaddr = mem_addr;
- cep->rx_vaddr[k++] = ba;
- mem_addr += CPM_ENET_RX_FRSIZE;
- ba += CPM_ENET_RX_FRSIZE;
- bdp++;
- }
- }
-
- /* Set the last buffer to wrap.
- */
- bdp--;
- bdp->cbd_sc |= BD_SC_WRAP;
-
- /* Let's re-initialize the channel now. We have to do it later
- * than the manual describes because we have just now finished
- * the BD initialization.
- */
- cp->cp_cpcr = mk_cr_cmd(CPM_CR_ENET, CPM_CR_INIT_TRX) | CPM_CR_FLG;
- while (cp->cp_cpcr & CPM_CR_FLG);
-
- cep->skb_cur = cep->skb_dirty = 0;
-
- sccp->scc_scce = 0xffff; /* Clear any pending events */
-
- /* Enable interrupts for transmit error, complete frame
- * received, and any transmit buffer we have also set the
- * interrupt flag.
- */
- sccp->scc_sccm = (SCCE_ENET_TXE | SCCE_ENET_RXF | SCCE_ENET_TXB);
-
- /* Install our interrupt handler.
- */
- cpm_install_handler(CPMVEC_ENET, scc_enet_interrupt, dev);
-
- /* Set GSMR_H to enable all normal operating modes.
- * Set GSMR_L to enable Ethernet to MC68160.
- */
- sccp->scc_gsmrh = 0;
- sccp->scc_gsmrl = (SCC_GSMRL_TCI | SCC_GSMRL_TPL_48 | SCC_GSMRL_TPP_10 | SCC_GSMRL_MODE_ENET);
-
- /* Set sync/delimiters.
- */
- sccp->scc_dsr = 0xd555;
-
- /* Set processing mode. Use Ethernet CRC, catch broadcast, and
- * start frame search 22 bit times after RENA.
- */
- sccp->scc_psmr = (SCC_PSMR_ENCRC | SCC_PSMR_NIB22);
-
- /* It is now OK to enable the Ethernet transmitter.
- * Unfortunately, there are board implementation differences here.
- */
-#if (!defined (PB_ENET_TENA) && defined (PC_ENET_TENA) && !defined (PE_ENET_TENA))
- immap->im_ioport.iop_pcpar |= PC_ENET_TENA;
- immap->im_ioport.iop_pcdir &= ~PC_ENET_TENA;
-#elif ( defined (PB_ENET_TENA) && !defined (PC_ENET_TENA) && !defined (PE_ENET_TENA))
- cp->cp_pbpar |= PB_ENET_TENA;
- cp->cp_pbdir |= PB_ENET_TENA;
-#elif ( !defined (PB_ENET_TENA) && !defined (PC_ENET_TENA) && defined (PE_ENET_TENA))
- cp->cp_pepar |= PE_ENET_TENA;
- cp->cp_pedir &= ~PE_ENET_TENA;
- cp->cp_peso |= PE_ENET_TENA;
-#else
-#error Configuration Error: define exactly ONE of PB_ENET_TENA, PC_ENET_TENA, PE_ENET_TENA
-#endif
-
-#if defined(CONFIG_RPXLITE) || defined(CONFIG_RPXCLASSIC)
- /* And while we are here, set the configuration to enable ethernet.
- */
- *((volatile uint *)RPX_CSR_ADDR) &= ~BCSR0_ETHLPBK;
- *((volatile uint *)RPX_CSR_ADDR) |=
- (BCSR0_ETHEN | BCSR0_COLTESTDIS | BCSR0_FULLDPLXDIS);
-#endif
-
-#ifdef CONFIG_BSEIP
- /* BSE uses port B and C for PHY control.
- */
- cp->cp_pbpar &= ~(PB_BSE_POWERUP | PB_BSE_FDXDIS);
- cp->cp_pbdir |= (PB_BSE_POWERUP | PB_BSE_FDXDIS);
- cp->cp_pbdat |= (PB_BSE_POWERUP | PB_BSE_FDXDIS);
-
- immap->im_ioport.iop_pcpar &= ~PC_BSE_LOOPBACK;
- immap->im_ioport.iop_pcdir |= PC_BSE_LOOPBACK;
- immap->im_ioport.iop_pcso &= ~PC_BSE_LOOPBACK;
- immap->im_ioport.iop_pcdat &= ~PC_BSE_LOOPBACK;
-#endif
-
-#ifdef CONFIG_FADS
- cp->cp_pbpar |= PB_ENET_TENA;
- cp->cp_pbdir |= PB_ENET_TENA;
-
- /* Enable the EEST PHY.
- */
- *((volatile uint *)BCSR1) &= ~BCSR1_ETHEN;
-#endif
-
- dev->base_addr = (unsigned long)ep;
-#if 0
- dev->name = "CPM_ENET";
-#endif
-
- /* The CPM Ethernet specific entries in the device structure. */
- dev->open = scc_enet_open;
- dev->hard_start_xmit = scc_enet_start_xmit;
- dev->tx_timeout = scc_enet_timeout;
- dev->watchdog_timeo = TX_TIMEOUT;
- dev->stop = scc_enet_close;
- dev->get_stats = scc_enet_get_stats;
- dev->set_multicast_list = set_multicast_list;
-
- err = register_netdev(dev);
- if (err) {
- free_netdev(dev);
- return err;
- }
-
- /* And last, enable the transmit and receive processing.
- */
- sccp->scc_gsmrl |= (SCC_GSMRL_ENR | SCC_GSMRL_ENT);
-
- printk("%s: CPM ENET Version 0.2 on SCC%d, ", dev->name, SCC_ENET+1);
- for (i=0; i<5; i++)
- printk("%02x:", dev->dev_addr[i]);
- printk("%02x\n", dev->dev_addr[5]);
-
- return 0;
-}
-
-module_init(scc_enet_init);
-
diff --git a/arch/ppc/8xx_io/fec.c b/arch/ppc/8xx_io/fec.c
deleted file mode 100644
index 2c604d4f6e8..00000000000
--- a/arch/ppc/8xx_io/fec.c
+++ /dev/null
@@ -1,1983 +0,0 @@
-/*
- * Fast Ethernet Controller (FEC) driver for Motorola MPC8xx.
- * Copyright (c) 1997 Dan Malek (dmalek@jlc.net)
- *
- * This version of the driver is specific to the FADS implementation,
- * since the board contains control registers external to the processor
- * for the control of the LevelOne LXT970 transceiver. The MPC860T manual
- * describes connections using the internal parallel port I/O, which
- * is basically all of Port D.
- *
- * Includes support for the following PHYs: QS6612, LXT970, LXT971/2.
- *
- * Right now, I am very wasteful with the buffers. I allocate memory
- * pages and then divide them into 2K frame buffers. This way I know I
- * have buffers large enough to hold one frame within one buffer descriptor.
- * Once I get this working, I will use 64 or 128 byte CPM buffers, which
- * will be much more memory efficient and will easily handle lots of
- * small packets.
- *
- * Much better multiple PHY support by Magnus Damm.
- * Copyright (c) 2000 Ericsson Radio Systems AB.
- *
- * Make use of MII for PHY control configurable.
- * Some fixes.
- * Copyright (c) 2000-2002 Wolfgang Denk, DENX Software Engineering.
- *
- * Support for AMD AM79C874 added.
- * Thomas Lange, thomas@corelatus.com
- */
-
-#include <linux/kernel.h>
-#include <linux/sched.h>
-#include <linux/string.h>
-#include <linux/ptrace.h>
-#include <linux/errno.h>
-#include <linux/ioport.h>
-#include <linux/slab.h>
-#include <linux/interrupt.h>
-#include <linux/pci.h>
-#include <linux/init.h>
-#include <linux/delay.h>
-#include <linux/netdevice.h>
-#include <linux/etherdevice.h>
-#include <linux/skbuff.h>
-#include <linux/spinlock.h>
-#include <linux/bitops.h>
-#ifdef CONFIG_FEC_PACKETHOOK
-#include <linux/pkthook.h>
-#endif
-
-#include <asm/8xx_immap.h>
-#include <asm/pgtable.h>
-#include <asm/mpc8xx.h>
-#include <asm/irq.h>
-#include <asm/uaccess.h>
-#include <asm/cpm1.h>
-
-#ifdef CONFIG_USE_MDIO
-/* Forward declarations of some structures to support different PHYs
-*/
-
-typedef struct {
- uint mii_data;
- void (*funct)(uint mii_reg, struct net_device *dev);
-} phy_cmd_t;
-
-typedef struct {
- uint id;
- char *name;
-
- const phy_cmd_t *config;
- const phy_cmd_t *startup;
- const phy_cmd_t *ack_int;
- const phy_cmd_t *shutdown;
-} phy_info_t;
-#endif /* CONFIG_USE_MDIO */
-
-/* The number of Tx and Rx buffers. These are allocated from the page
- * pool. The code may assume these are power of two, so it is best
- * to keep them that size.
- * We don't need to allocate pages for the transmitter. We just use
- * the skbuffer directly.
- */
-#ifdef CONFIG_ENET_BIG_BUFFERS
-#define FEC_ENET_RX_PAGES 16
-#define FEC_ENET_RX_FRSIZE 2048
-#define FEC_ENET_RX_FRPPG (PAGE_SIZE / FEC_ENET_RX_FRSIZE)
-#define RX_RING_SIZE (FEC_ENET_RX_FRPPG * FEC_ENET_RX_PAGES)
-#define TX_RING_SIZE 16 /* Must be power of two */
-#define TX_RING_MOD_MASK 15 /* for this to work */
-#else
-#define FEC_ENET_RX_PAGES 4
-#define FEC_ENET_RX_FRSIZE 2048
-#define FEC_ENET_RX_FRPPG (PAGE_SIZE / FEC_ENET_RX_FRSIZE)
-#define RX_RING_SIZE (FEC_ENET_RX_FRPPG * FEC_ENET_RX_PAGES)
-#define TX_RING_SIZE 8 /* Must be power of two */
-#define TX_RING_MOD_MASK 7 /* for this to work */
-#endif
-
-/* Interrupt events/masks.
-*/
-#define FEC_ENET_HBERR ((uint)0x80000000) /* Heartbeat error */
-#define FEC_ENET_BABR ((uint)0x40000000) /* Babbling receiver */
-#define FEC_ENET_BABT ((uint)0x20000000) /* Babbling transmitter */
-#define FEC_ENET_GRA ((uint)0x10000000) /* Graceful stop complete */
-#define FEC_ENET_TXF ((uint)0x08000000) /* Full frame transmitted */
-#define FEC_ENET_TXB ((uint)0x04000000) /* A buffer was transmitted */
-#define FEC_ENET_RXF ((uint)0x02000000) /* Full frame received */
-#define FEC_ENET_RXB ((uint)0x01000000) /* A buffer was received */
-#define FEC_ENET_MII ((uint)0x00800000) /* MII interrupt */
-#define FEC_ENET_EBERR ((uint)0x00400000) /* SDMA bus error */
-
-/*
-*/
-#define FEC_ECNTRL_PINMUX 0x00000004
-#define FEC_ECNTRL_ETHER_EN 0x00000002
-#define FEC_ECNTRL_RESET 0x00000001
-
-#define FEC_RCNTRL_BC_REJ 0x00000010
-#define FEC_RCNTRL_PROM 0x00000008
-#define FEC_RCNTRL_MII_MODE 0x00000004
-#define FEC_RCNTRL_DRT 0x00000002
-#define FEC_RCNTRL_LOOP 0x00000001
-
-#define FEC_TCNTRL_FDEN 0x00000004
-#define FEC_TCNTRL_HBC 0x00000002
-#define FEC_TCNTRL_GTS 0x00000001
-
-/* Delay to wait for FEC reset command to complete (in us)
-*/
-#define FEC_RESET_DELAY 50
-
-/* The FEC stores dest/src/type, data, and checksum for receive packets.
- */
-#define PKT_MAXBUF_SIZE 1518
-#define PKT_MINBUF_SIZE 64
-#define PKT_MAXBLR_SIZE 1520
-
-/* The FEC buffer descriptors track the ring buffers. The rx_bd_base and
- * tx_bd_base always point to the base of the buffer descriptors. The
- * cur_rx and cur_tx point to the currently available buffer.
- * The dirty_tx tracks the current buffer that is being sent by the
- * controller. The cur_tx and dirty_tx are equal under both completely
- * empty and completely full conditions. The empty/ready indicator in
- * the buffer descriptor determines the actual condition.
- */
-struct fec_enet_private {
- /* The saved address of a sent-in-place packet/buffer, for skfree(). */
- struct sk_buff* tx_skbuff[TX_RING_SIZE];
- ushort skb_cur;
- ushort skb_dirty;
-
- /* CPM dual port RAM relative addresses.
- */
- cbd_t *rx_bd_base; /* Address of Rx and Tx buffers. */
- cbd_t *tx_bd_base;
- cbd_t *cur_rx, *cur_tx; /* The next free ring entry */
- cbd_t *dirty_tx; /* The ring entries to be free()ed. */
-
- /* Virtual addresses for the receive buffers because we can't
- * do a __va() on them anymore.
- */
- unsigned char *rx_vaddr[RX_RING_SIZE];
-
- struct net_device_stats stats;
- uint tx_full;
- spinlock_t lock;
-
-#ifdef CONFIG_USE_MDIO
- uint phy_id;
- uint phy_id_done;
- uint phy_status;
- uint phy_speed;
- phy_info_t *phy;
- struct work_struct phy_task;
- struct net_device *dev;
-
- uint sequence_done;
-
- uint phy_addr;
-#endif /* CONFIG_USE_MDIO */
-
- int link;
- int old_link;
- int full_duplex;
-
-#ifdef CONFIG_FEC_PACKETHOOK
- unsigned long ph_lock;
- fec_ph_func *ph_rxhandler;
- fec_ph_func *ph_txhandler;
- __u16 ph_proto;
- volatile __u32 *ph_regaddr;
- void *ph_priv;
-#endif
-};
-
-static int fec_enet_open(struct net_device *dev);
-static int fec_enet_start_xmit(struct sk_buff *skb, struct net_device *dev);
-#ifdef CONFIG_USE_MDIO
-static void fec_enet_mii(struct net_device *dev);
-#endif /* CONFIG_USE_MDIO */
-#ifdef CONFIG_FEC_PACKETHOOK
-static void fec_enet_tx(struct net_device *dev, __u32 regval);
-static void fec_enet_rx(struct net_device *dev, __u32 regval);
-#else
-static void fec_enet_tx(struct net_device *dev);
-static void fec_enet_rx(struct net_device *dev);
-#endif
-static int fec_enet_close(struct net_device *dev);
-static struct net_device_stats *fec_enet_get_stats(struct net_device *dev);
-static void set_multicast_list(struct net_device *dev);
-static void fec_restart(struct net_device *dev, int duplex);
-static void fec_stop(struct net_device *dev);
-static ushort my_enet_addr[3];
-
-#ifdef CONFIG_USE_MDIO
-/* MII processing. We keep this as simple as possible. Requests are
- * placed on the list (if there is room). When the request is finished
- * by the MII, an optional function may be called.
- */
-typedef struct mii_list {
- uint mii_regval;
- void (*mii_func)(uint val, struct net_device *dev);
- struct mii_list *mii_next;
-} mii_list_t;
-
-#define NMII 20
-mii_list_t mii_cmds[NMII];
-mii_list_t *mii_free;
-mii_list_t *mii_head;
-mii_list_t *mii_tail;
-
-static int mii_queue(struct net_device *dev, int request,
- void (*func)(uint, struct net_device *));
-
-/* Make MII read/write commands for the FEC.
-*/
-#define mk_mii_read(REG) (0x60020000 | ((REG & 0x1f) << 18))
-#define mk_mii_write(REG, VAL) (0x50020000 | ((REG & 0x1f) << 18) | \
- (VAL & 0xffff))
-#define mk_mii_end 0
-#endif /* CONFIG_USE_MDIO */
-
-/* Transmitter timeout.
-*/
-#define TX_TIMEOUT (2*HZ)
-
-#ifdef CONFIG_USE_MDIO
-/* Register definitions for the PHY.
-*/
-
-#define MII_REG_CR 0 /* Control Register */
-#define MII_REG_SR 1 /* Status Register */
-#define MII_REG_PHYIR1 2 /* PHY Identification Register 1 */
-#define MII_REG_PHYIR2 3 /* PHY Identification Register 2 */
-#define MII_REG_ANAR 4 /* A-N Advertisement Register */
-#define MII_REG_ANLPAR 5 /* A-N Link Partner Ability Register */
-#define MII_REG_ANER 6 /* A-N Expansion Register */
-#define MII_REG_ANNPTR 7 /* A-N Next Page Transmit Register */
-#define MII_REG_ANLPRNPR 8 /* A-N Link Partner Received Next Page Reg. */
-
-/* values for phy_status */
-
-#define PHY_CONF_ANE 0x0001 /* 1 auto-negotiation enabled */
-#define PHY_CONF_LOOP 0x0002 /* 1 loopback mode enabled */
-#define PHY_CONF_SPMASK 0x00f0 /* mask for speed */
-#define PHY_CONF_10HDX 0x0010 /* 10 Mbit half duplex supported */
-#define PHY_CONF_10FDX 0x0020 /* 10 Mbit full duplex supported */
-#define PHY_CONF_100HDX 0x0040 /* 100 Mbit half duplex supported */
-#define PHY_CONF_100FDX 0x0080 /* 100 Mbit full duplex supported */
-
-#define PHY_STAT_LINK 0x0100 /* 1 up - 0 down */
-#define PHY_STAT_FAULT 0x0200 /* 1 remote fault */
-#define PHY_STAT_ANC 0x0400 /* 1 auto-negotiation complete */
-#define PHY_STAT_SPMASK 0xf000 /* mask for speed */
-#define PHY_STAT_10HDX 0x1000 /* 10 Mbit half duplex selected */
-#define PHY_STAT_10FDX 0x2000 /* 10 Mbit full duplex selected */
-#define PHY_STAT_100HDX 0x4000 /* 100 Mbit half duplex selected */
-#define PHY_STAT_100FDX 0x8000 /* 100 Mbit full duplex selected */
-#endif /* CONFIG_USE_MDIO */
-
-#ifdef CONFIG_FEC_PACKETHOOK
-int
-fec_register_ph(struct net_device *dev, fec_ph_func *rxfun, fec_ph_func *txfun,
- __u16 proto, volatile __u32 *regaddr, void *priv)
-{
- struct fec_enet_private *fep;
- int retval = 0;
-
- fep = dev->priv;
-
- if (test_and_set_bit(0, (void*)&fep->ph_lock) != 0) {
- /* Someone is messing with the packet hook */
- return -EAGAIN;
- }
- if (fep->ph_rxhandler != NULL || fep->ph_txhandler != NULL) {
- retval = -EBUSY;
- goto out;
- }
- fep->ph_rxhandler = rxfun;
- fep->ph_txhandler = txfun;
- fep->ph_proto = proto;
- fep->ph_regaddr = regaddr;
- fep->ph_priv = priv;
-
- out:
- fep->ph_lock = 0;
-
- return retval;
-}
-
-
-int
-fec_unregister_ph(struct net_device *dev)
-{
- struct fec_enet_private *fep;
- int retval = 0;
-
- fep = dev->priv;
-
- if (test_and_set_bit(0, (void*)&fep->ph_lock) != 0) {
- /* Someone is messing with the packet hook */
- return -EAGAIN;
- }
-
- fep->ph_rxhandler = fep->ph_txhandler = NULL;
- fep->ph_proto = 0;
- fep->ph_regaddr = NULL;
- fep->ph_priv = NULL;
-
- fep->ph_lock = 0;
-
- return retval;
-}
-
-EXPORT_SYMBOL(fec_register_ph);
-EXPORT_SYMBOL(fec_unregister_ph);
-
-#endif /* CONFIG_FEC_PACKETHOOK */
-
-static int
-fec_enet_start_xmit(struct sk_buff *skb, struct net_device *dev)
-{
- struct fec_enet_private *fep;
- volatile fec_t *fecp;
- volatile cbd_t *bdp;
-
- fep = dev->priv;
- fecp = (volatile fec_t*)dev->base_addr;
-
- if (!fep->link) {
- /* Link is down or autonegotiation is in progress. */
- return 1;
- }
-
- /* Fill in a Tx ring entry */
- bdp = fep->cur_tx;
-
-#ifndef final_version
- if (bdp->cbd_sc & BD_ENET_TX_READY) {
- /* Ooops. All transmit buffers are full. Bail out.
- * This should not happen, since dev->tbusy should be set.
- */
- printk("%s: tx queue full!.\n", dev->name);
- return 1;
- }
-#endif
-
- /* Clear all of the status flags.
- */
- bdp->cbd_sc &= ~BD_ENET_TX_STATS;
-
- /* Set buffer length and buffer pointer.
- */
- bdp->cbd_bufaddr = __pa(skb->data);
- bdp->cbd_datlen = skb->len;
-
- /* Save skb pointer.
- */
- fep->tx_skbuff[fep->skb_cur] = skb;
-
- fep->stats.tx_bytes += skb->len;
- fep->skb_cur = (fep->skb_cur+1) & TX_RING_MOD_MASK;
-
- /* Push the data cache so the CPM does not get stale memory
- * data.
- */
- flush_dcache_range((unsigned long)skb->data,
- (unsigned long)skb->data + skb->len);
-
- /* disable interrupts while triggering transmit */
- spin_lock_irq(&fep->lock);
-
- /* Send it on its way. Tell FEC its ready, interrupt when done,
- * its the last BD of the frame, and to put the CRC on the end.
- */
-
- bdp->cbd_sc |= (BD_ENET_TX_READY | BD_ENET_TX_INTR
- | BD_ENET_TX_LAST | BD_ENET_TX_TC);
-
- dev->trans_start = jiffies;
-
- /* Trigger transmission start */
- fecp->fec_x_des_active = 0x01000000;
-
- /* If this was the last BD in the ring, start at the beginning again.
- */
- if (bdp->cbd_sc & BD_ENET_TX_WRAP) {
- bdp = fep->tx_bd_base;
- } else {
- bdp++;
- }
-
- if (bdp->cbd_sc & BD_ENET_TX_READY) {
- netif_stop_queue(dev);
- fep->tx_full = 1;
- }
-
- fep->cur_tx = (cbd_t *)bdp;
-
- spin_unlock_irq(&fep->lock);
-
- return 0;
-}
-
-static void
-fec_timeout(struct net_device *dev)
-{
- struct fec_enet_private *fep = dev->priv;
-
- printk("%s: transmit timed out.\n", dev->name);
- fep->stats.tx_errors++;
-#ifndef final_version
- {
- int i;
- cbd_t *bdp;
-
- printk("Ring data dump: cur_tx %lx%s, dirty_tx %lx cur_rx: %lx\n",
- (unsigned long)fep->cur_tx, fep->tx_full ? " (full)" : "",
- (unsigned long)fep->dirty_tx,
- (unsigned long)fep->cur_rx);
-
- bdp = fep->tx_bd_base;
- printk(" tx: %u buffers\n", TX_RING_SIZE);
- for (i = 0 ; i < TX_RING_SIZE; i++) {
- printk(" %08x: %04x %04x %08x\n",
- (uint) bdp,
- bdp->cbd_sc,
- bdp->cbd_datlen,
- bdp->cbd_bufaddr);
- bdp++;
- }
-
- bdp = fep->rx_bd_base;
- printk(" rx: %lu buffers\n", RX_RING_SIZE);
- for (i = 0 ; i < RX_RING_SIZE; i++) {
- printk(" %08x: %04x %04x %08x\n",
- (uint) bdp,
- bdp->cbd_sc,
- bdp->cbd_datlen,
- bdp->cbd_bufaddr);
- bdp++;
- }
- }
-#endif
- if (!fep->tx_full)
- netif_wake_queue(dev);
-}
-
-/* The interrupt handler.
- * This is called from the MPC core interrupt.
- */
-static irqreturn_t
-fec_enet_interrupt(int irq, void *dev_id)
-{
- struct net_device *dev = dev_id;
- volatile fec_t *fecp;
- uint int_events;
-#ifdef CONFIG_FEC_PACKETHOOK
- struct fec_enet_private *fep = dev->priv;
- __u32 regval;
-
- if (fep->ph_regaddr) regval = *fep->ph_regaddr;
-#endif
- fecp = (volatile fec_t*)dev->base_addr;
-
- /* Get the interrupt events that caused us to be here.
- */
- while ((int_events = fecp->fec_ievent) != 0) {
- fecp->fec_ievent = int_events;
- if ((int_events & (FEC_ENET_HBERR | FEC_ENET_BABR |
- FEC_ENET_BABT | FEC_ENET_EBERR)) != 0) {
- printk("FEC ERROR %x\n", int_events);
- }
-
- /* Handle receive event in its own function.
- */
- if (int_events & FEC_ENET_RXF) {
-#ifdef CONFIG_FEC_PACKETHOOK
- fec_enet_rx(dev, regval);
-#else
- fec_enet_rx(dev);
-#endif
- }
-
- /* Transmit OK, or non-fatal error. Update the buffer
- descriptors. FEC handles all errors, we just discover
- them as part of the transmit process.
- */
- if (int_events & FEC_ENET_TXF) {
-#ifdef CONFIG_FEC_PACKETHOOK
- fec_enet_tx(dev, regval);
-#else
- fec_enet_tx(dev);
-#endif
- }
-
- if (int_events & FEC_ENET_MII) {
-#ifdef CONFIG_USE_MDIO
- fec_enet_mii(dev);
-#else
-printk("%s[%d] %s: unexpected FEC_ENET_MII event\n", __FILE__, __LINE__, __func__);
-#endif /* CONFIG_USE_MDIO */
- }
-
- }
- return IRQ_RETVAL(IRQ_HANDLED);
-}
-
-
-static void
-#ifdef CONFIG_FEC_PACKETHOOK
-fec_enet_tx(struct net_device *dev, __u32 regval)
-#else
-fec_enet_tx(struct net_device *dev)
-#endif
-{
- struct fec_enet_private *fep;
- volatile cbd_t *bdp;
- struct sk_buff *skb;
-
- fep = dev->priv;
- /* lock while transmitting */
- spin_lock(&fep->lock);
- bdp = fep->dirty_tx;
-
- while ((bdp->cbd_sc&BD_ENET_TX_READY) == 0) {
- if (bdp == fep->cur_tx && fep->tx_full == 0) break;
-
- skb = fep->tx_skbuff[fep->skb_dirty];
- /* Check for errors. */
- if (bdp->cbd_sc & (BD_ENET_TX_HB | BD_ENET_TX_LC |
- BD_ENET_TX_RL | BD_ENET_TX_UN |
- BD_ENET_TX_CSL)) {
- fep->stats.tx_errors++;
- if (bdp->cbd_sc & BD_ENET_TX_HB) /* No heartbeat */
- fep->stats.tx_heartbeat_errors++;
- if (bdp->cbd_sc & BD_ENET_TX_LC) /* Late collision */
- fep->stats.tx_window_errors++;
- if (bdp->cbd_sc & BD_ENET_TX_RL) /* Retrans limit */
- fep->stats.tx_aborted_errors++;
- if (bdp->cbd_sc & BD_ENET_TX_UN) /* Underrun */
- fep->stats.tx_fifo_errors++;
- if (bdp->cbd_sc & BD_ENET_TX_CSL) /* Carrier lost */
- fep->stats.tx_carrier_errors++;
- } else {
-#ifdef CONFIG_FEC_PACKETHOOK
- /* Packet hook ... */
- if (fep->ph_txhandler &&
- ((struct ethhdr *)skb->data)->h_proto
- == fep->ph_proto) {
- fep->ph_txhandler((__u8*)skb->data, skb->len,
- regval, fep->ph_priv);
- }
-#endif
- fep->stats.tx_packets++;
- }
-
-#ifndef final_version
- if (bdp->cbd_sc & BD_ENET_TX_READY)
- printk("HEY! Enet xmit interrupt and TX_READY.\n");
-#endif
- /* Deferred means some collisions occurred during transmit,
- * but we eventually sent the packet OK.
- */
- if (bdp->cbd_sc & BD_ENET_TX_DEF)
- fep->stats.collisions++;
-
- /* Free the sk buffer associated with this last transmit.
- */
-#if 0
-printk("TXI: %x %x %x\n", bdp, skb, fep->skb_dirty);
-#endif
- dev_kfree_skb_irq (skb/*, FREE_WRITE*/);
- fep->tx_skbuff[fep->skb_dirty] = NULL;
- fep->skb_dirty = (fep->skb_dirty + 1) & TX_RING_MOD_MASK;
-
- /* Update pointer to next buffer descriptor to be transmitted.
- */
- if (bdp->cbd_sc & BD_ENET_TX_WRAP)
- bdp = fep->tx_bd_base;
- else
- bdp++;
-
- /* Since we have freed up a buffer, the ring is no longer
- * full.
- */
- if (fep->tx_full) {
- fep->tx_full = 0;
- if (netif_queue_stopped(dev))
- netif_wake_queue(dev);
- }
-#ifdef CONFIG_FEC_PACKETHOOK
- /* Re-read register. Not exactly guaranteed to be correct,
- but... */
- if (fep->ph_regaddr) regval = *fep->ph_regaddr;
-#endif
- }
- fep->dirty_tx = (cbd_t *)bdp;
- spin_unlock(&fep->lock);
-}
-
-
-/* During a receive, the cur_rx points to the current incoming buffer.
- * When we update through the ring, if the next incoming buffer has
- * not been given to the system, we just set the empty indicator,
- * effectively tossing the packet.
- */
-static void
-#ifdef CONFIG_FEC_PACKETHOOK
-fec_enet_rx(struct net_device *dev, __u32 regval)
-#else
-fec_enet_rx(struct net_device *dev)
-#endif
-{
- struct fec_enet_private *fep;
- volatile fec_t *fecp;
- volatile cbd_t *bdp;
- struct sk_buff *skb;
- ushort pkt_len;
- __u8 *data;
-
- fep = dev->priv;
- fecp = (volatile fec_t*)dev->base_addr;
-
- /* First, grab all of the stats for the incoming packet.
- * These get messed up if we get called due to a busy condition.
- */
- bdp = fep->cur_rx;
-
-while (!(bdp->cbd_sc & BD_ENET_RX_EMPTY)) {
-
-#ifndef final_version
- /* Since we have allocated space to hold a complete frame,
- * the last indicator should be set.
- */
- if ((bdp->cbd_sc & BD_ENET_RX_LAST) == 0)
- printk("FEC ENET: rcv is not +last\n");
-#endif
-
- /* Check for errors. */
- if (bdp->cbd_sc & (BD_ENET_RX_LG | BD_ENET_RX_SH | BD_ENET_RX_NO |
- BD_ENET_RX_CR | BD_ENET_RX_OV)) {
- fep->stats.rx_errors++;
- if (bdp->cbd_sc & (BD_ENET_RX_LG | BD_ENET_RX_SH)) {
- /* Frame too long or too short. */
- fep->stats.rx_length_errors++;
- }
- if (bdp->cbd_sc & BD_ENET_RX_NO) /* Frame alignment */
- fep->stats.rx_frame_errors++;
- if (bdp->cbd_sc & BD_ENET_RX_CR) /* CRC Error */
- fep->stats.rx_crc_errors++;
- if (bdp->cbd_sc & BD_ENET_RX_OV) /* FIFO overrun */
- fep->stats.rx_crc_errors++;
- }
-
- /* Report late collisions as a frame error.
- * On this error, the BD is closed, but we don't know what we
- * have in the buffer. So, just drop this frame on the floor.
- */
- if (bdp->cbd_sc & BD_ENET_RX_CL) {
- fep->stats.rx_errors++;
- fep->stats.rx_frame_errors++;
- goto rx_processing_done;
- }
-
- /* Process the incoming frame.
- */
- fep->stats.rx_packets++;
- pkt_len = bdp->cbd_datlen;
- fep->stats.rx_bytes += pkt_len;
- data = fep->rx_vaddr[bdp - fep->rx_bd_base];
-
-#ifdef CONFIG_FEC_PACKETHOOK
- /* Packet hook ... */
- if (fep->ph_rxhandler) {
- if (((struct ethhdr *)data)->h_proto == fep->ph_proto) {
- switch (fep->ph_rxhandler(data, pkt_len, regval,
- fep->ph_priv)) {
- case 1:
- goto rx_processing_done;
- break;
- case 0:
- break;
- default:
- fep->stats.rx_errors++;
- goto rx_processing_done;
- }
- }
- }
-
- /* If it wasn't filtered - copy it to an sk buffer. */
-#endif
-
- /* This does 16 byte alignment, exactly what we need.
- * The packet length includes FCS, but we don't want to
- * include that when passing upstream as it messes up
- * bridging applications.
- */
- skb = dev_alloc_skb(pkt_len-4);
-
- if (skb == NULL) {
- printk("%s: Memory squeeze, dropping packet.\n", dev->name);
- fep->stats.rx_dropped++;
- } else {
- skb_put(skb,pkt_len-4); /* Make room */
- skb_copy_to_linear_data(skb, data, pkt_len-4);
- skb->protocol=eth_type_trans(skb,dev);
- netif_rx(skb);
- }
- rx_processing_done:
-
- /* Clear the status flags for this buffer.
- */
- bdp->cbd_sc &= ~BD_ENET_RX_STATS;
-
- /* Mark the buffer empty.
- */
- bdp->cbd_sc |= BD_ENET_RX_EMPTY;
-
- /* Update BD pointer to next entry.
- */
- if (bdp->cbd_sc & BD_ENET_RX_WRAP)
- bdp = fep->rx_bd_base;
- else
- bdp++;
-
-#if 1
- /* Doing this here will keep the FEC running while we process
- * incoming frames. On a heavily loaded network, we should be
- * able to keep up at the expense of system resources.
- */
- fecp->fec_r_des_active = 0x01000000;
-#endif
-#ifdef CONFIG_FEC_PACKETHOOK
- /* Re-read register. Not exactly guaranteed to be correct,
- but... */
- if (fep->ph_regaddr) regval = *fep->ph_regaddr;
-#endif
- } /* while (!(bdp->cbd_sc & BD_ENET_RX_EMPTY)) */
- fep->cur_rx = (cbd_t *)bdp;
-
-#if 0
- /* Doing this here will allow us to process all frames in the
- * ring before the FEC is allowed to put more there. On a heavily
- * loaded network, some frames may be lost. Unfortunately, this
- * increases the interrupt overhead since we can potentially work
- * our way back to the interrupt return only to come right back
- * here.
- */
- fecp->fec_r_des_active = 0x01000000;
-#endif
-}
-
-
-#ifdef CONFIG_USE_MDIO
-static void
-fec_enet_mii(struct net_device *dev)
-{
- struct fec_enet_private *fep;
- volatile fec_t *ep;
- mii_list_t *mip;
- uint mii_reg;
-
- fep = (struct fec_enet_private *)dev->priv;
- ep = &(((immap_t *)IMAP_ADDR)->im_cpm.cp_fec);
- mii_reg = ep->fec_mii_data;
-
- if ((mip = mii_head) == NULL) {
- printk("MII and no head!\n");
- return;
- }
-
- if (mip->mii_func != NULL)
- (*(mip->mii_func))(mii_reg, dev);
-
- mii_head = mip->mii_next;
- mip->mii_next = mii_free;
- mii_free = mip;
-
- if ((mip = mii_head) != NULL) {
- ep->fec_mii_data = mip->mii_regval;
-
- }
-}
-
-static int
-mii_queue(struct net_device *dev, int regval, void (*func)(uint, struct net_device *))
-{
- struct fec_enet_private *fep;
- unsigned long flags;
- mii_list_t *mip;
- int retval;
-
- /* Add PHY address to register command.
- */
- fep = dev->priv;
- regval |= fep->phy_addr << 23;
-
- retval = 0;
-
- /* lock while modifying mii_list */
- spin_lock_irqsave(&fep->lock, flags);
-
- if ((mip = mii_free) != NULL) {
- mii_free = mip->mii_next;
- mip->mii_regval = regval;
- mip->mii_func = func;
- mip->mii_next = NULL;
- if (mii_head) {
- mii_tail->mii_next = mip;
- mii_tail = mip;
- } else {
- mii_head = mii_tail = mip;
- (&(((immap_t *)IMAP_ADDR)->im_cpm.cp_fec))->fec_mii_data = regval;
- }
- } else {
- retval = 1;
- }
-
- spin_unlock_irqrestore(&fep->lock, flags);
-
- return(retval);
-}
-
-static void mii_do_cmd(struct net_device *dev, const phy_cmd_t *c)
-{
- int k;
-
- if(!c)
- return;
-
- for(k = 0; (c+k)->mii_data != mk_mii_end; k++)
- mii_queue(dev, (c+k)->mii_data, (c+k)->funct);
-}
-
-static void mii_parse_sr(uint mii_reg, struct net_device *dev)
-{
- struct fec_enet_private *fep = dev->priv;
- volatile uint *s = &(fep->phy_status);
-
- *s &= ~(PHY_STAT_LINK | PHY_STAT_FAULT | PHY_STAT_ANC);
-
- if (mii_reg & 0x0004)
- *s |= PHY_STAT_LINK;
- if (mii_reg & 0x0010)
- *s |= PHY_STAT_FAULT;
- if (mii_reg & 0x0020)
- *s |= PHY_STAT_ANC;
-
- fep->link = (*s & PHY_STAT_LINK) ? 1 : 0;
-}
-
-static void mii_parse_cr(uint mii_reg, struct net_device *dev)
-{
- struct fec_enet_private *fep = dev->priv;
- volatile uint *s = &(fep->phy_status);
-
- *s &= ~(PHY_CONF_ANE | PHY_CONF_LOOP);
-
- if (mii_reg & 0x1000)
- *s |= PHY_CONF_ANE;
- if (mii_reg & 0x4000)
- *s |= PHY_CONF_LOOP;
-}
-
-static void mii_parse_anar(uint mii_reg, struct net_device *dev)
-{
- struct fec_enet_private *fep = dev->priv;
- volatile uint *s = &(fep->phy_status);
-
- *s &= ~(PHY_CONF_SPMASK);
-
- if (mii_reg & 0x0020)
- *s |= PHY_CONF_10HDX;
- if (mii_reg & 0x0040)
- *s |= PHY_CONF_10FDX;
- if (mii_reg & 0x0080)
- *s |= PHY_CONF_100HDX;
- if (mii_reg & 0x00100)
- *s |= PHY_CONF_100FDX;
-}
-#if 0
-static void mii_disp_reg(uint mii_reg, struct net_device *dev)
-{
- printk("reg %u = 0x%04x\n", (mii_reg >> 18) & 0x1f, mii_reg & 0xffff);
-}
-#endif
-
-/* ------------------------------------------------------------------------- */
-/* The Level one LXT970 is used by many boards */
-
-#ifdef CONFIG_FEC_LXT970
-
-#define MII_LXT970_MIRROR 16 /* Mirror register */
-#define MII_LXT970_IER 17 /* Interrupt Enable Register */
-#define MII_LXT970_ISR 18 /* Interrupt Status Register */
-#define MII_LXT970_CONFIG 19 /* Configuration Register */
-#define MII_LXT970_CSR 20 /* Chip Status Register */
-
-static void mii_parse_lxt970_csr(uint mii_reg, struct net_device *dev)
-{
- struct fec_enet_private *fep = dev->priv;
- volatile uint *s = &(fep->phy_status);
-
- *s &= ~(PHY_STAT_SPMASK);
-
- if (mii_reg & 0x0800) {
- if (mii_reg & 0x1000)
- *s |= PHY_STAT_100FDX;
- else
- *s |= PHY_STAT_100HDX;
- }
- else {
- if (mii_reg & 0x1000)
- *s |= PHY_STAT_10FDX;
- else
- *s |= PHY_STAT_10HDX;
- }
-}
-
-static phy_info_t phy_info_lxt970 = {
- 0x07810000,
- "LXT970",
-
- (const phy_cmd_t []) { /* config */
-#if 0
-// { mk_mii_write(MII_REG_ANAR, 0x0021), NULL },
-
- /* Set default operation of 100-TX....for some reason
- * some of these bits are set on power up, which is wrong.
- */
- { mk_mii_write(MII_LXT970_CONFIG, 0), NULL },
-#endif
- { mk_mii_read(MII_REG_CR), mii_parse_cr },
- { mk_mii_read(MII_REG_ANAR), mii_parse_anar },
- { mk_mii_end, }
- },
- (const phy_cmd_t []) { /* startup - enable interrupts */
- { mk_mii_write(MII_LXT970_IER, 0x0002), NULL },
- { mk_mii_write(MII_REG_CR, 0x1200), NULL }, /* autonegotiate */
- { mk_mii_end, }
- },
- (const phy_cmd_t []) { /* ack_int */
- /* read SR and ISR to acknowledge */
-
- { mk_mii_read(MII_REG_SR), mii_parse_sr },
- { mk_mii_read(MII_LXT970_ISR), NULL },
-
- /* find out the current status */
-
- { mk_mii_read(MII_LXT970_CSR), mii_parse_lxt970_csr },
- { mk_mii_end, }
- },
- (const phy_cmd_t []) { /* shutdown - disable interrupts */
- { mk_mii_write(MII_LXT970_IER, 0x0000), NULL },
- { mk_mii_end, }
- },
-};
-
-#endif /* CONFIG_FEC_LXT970 */
-
-/* ------------------------------------------------------------------------- */
-/* The Level one LXT971 is used on some of my custom boards */
-
-#ifdef CONFIG_FEC_LXT971
-
-/* register definitions for the 971 */
-
-#define MII_LXT971_PCR 16 /* Port Control Register */
-#define MII_LXT971_SR2 17 /* Status Register 2 */
-#define MII_LXT971_IER 18 /* Interrupt Enable Register */
-#define MII_LXT971_ISR 19 /* Interrupt Status Register */
-#define MII_LXT971_LCR 20 /* LED Control Register */
-#define MII_LXT971_TCR 30 /* Transmit Control Register */
-
-/*
- * I had some nice ideas of running the MDIO faster...
- * The 971 should support 8MHz and I tried it, but things acted really
- * weird, so 2.5 MHz ought to be enough for anyone...
- */
-
-static void mii_parse_lxt971_sr2(uint mii_reg, struct net_device *dev)
-{
- struct fec_enet_private *fep = dev->priv;
- volatile uint *s = &(fep->phy_status);
-
- *s &= ~(PHY_STAT_SPMASK);
-
- if (mii_reg & 0x4000) {
- if (mii_reg & 0x0200)
- *s |= PHY_STAT_100FDX;
- else
- *s |= PHY_STAT_100HDX;
- }
- else {
- if (mii_reg & 0x0200)
- *s |= PHY_STAT_10FDX;
- else
- *s |= PHY_STAT_10HDX;
- }
- if (mii_reg & 0x0008)
- *s |= PHY_STAT_FAULT;
-}
-
-static phy_info_t phy_info_lxt971 = {
- 0x0001378e,
- "LXT971",
-
- (const phy_cmd_t []) { /* config */
-// { mk_mii_write(MII_REG_ANAR, 0x021), NULL }, /* 10 Mbps, HD */
- { mk_mii_read(MII_REG_CR), mii_parse_cr },
- { mk_mii_read(MII_REG_ANAR), mii_parse_anar },
- { mk_mii_end, }
- },
- (const phy_cmd_t []) { /* startup - enable interrupts */
- { mk_mii_write(MII_LXT971_IER, 0x00f2), NULL },
- { mk_mii_write(MII_REG_CR, 0x1200), NULL }, /* autonegotiate */
-
- /* Somehow does the 971 tell me that the link is down
- * the first read after power-up.
- * read here to get a valid value in ack_int */
-
- { mk_mii_read(MII_REG_SR), mii_parse_sr },
- { mk_mii_end, }
- },
- (const phy_cmd_t []) { /* ack_int */
- /* find out the current status */
-
- { mk_mii_read(MII_REG_SR), mii_parse_sr },
- { mk_mii_read(MII_LXT971_SR2), mii_parse_lxt971_sr2 },
-
- /* we only need to read ISR to acknowledge */
-
- { mk_mii_read(MII_LXT971_ISR), NULL },
- { mk_mii_end, }
- },
- (const phy_cmd_t []) { /* shutdown - disable interrupts */
- { mk_mii_write(MII_LXT971_IER, 0x0000), NULL },
- { mk_mii_end, }
- },
-};
-
-#endif /* CONFIG_FEC_LXT970 */
-
-
-/* ------------------------------------------------------------------------- */
-/* The Quality Semiconductor QS6612 is used on the RPX CLLF */
-
-#ifdef CONFIG_FEC_QS6612
-
-/* register definitions */
-
-#define MII_QS6612_MCR 17 /* Mode Control Register */
-#define MII_QS6612_FTR 27 /* Factory Test Register */
-#define MII_QS6612_MCO 28 /* Misc. Control Register */
-#define MII_QS6612_ISR 29 /* Interrupt Source Register */
-#define MII_QS6612_IMR 30 /* Interrupt Mask Register */
-#define MII_QS6612_PCR 31 /* 100BaseTx PHY Control Reg. */
-
-static void mii_parse_qs6612_pcr(uint mii_reg, struct net_device *dev)
-{
- struct fec_enet_private *fep = dev->priv;
- volatile uint *s = &(fep->phy_status);
-
- *s &= ~(PHY_STAT_SPMASK);
-
- switch((mii_reg >> 2) & 7) {
- case 1: *s |= PHY_STAT_10HDX; break;
- case 2: *s |= PHY_STAT_100HDX; break;
- case 5: *s |= PHY_STAT_10FDX; break;
- case 6: *s |= PHY_STAT_100FDX; break;
- }
-}
-
-static phy_info_t phy_info_qs6612 = {
- 0x00181440,
- "QS6612",
-
- (const phy_cmd_t []) { /* config */
-// { mk_mii_write(MII_REG_ANAR, 0x061), NULL }, /* 10 Mbps */
-
- /* The PHY powers up isolated on the RPX,
- * so send a command to allow operation.
- */
-
- { mk_mii_write(MII_QS6612_PCR, 0x0dc0), NULL },
-
- /* parse cr and anar to get some info */
-
- { mk_mii_read(MII_REG_CR), mii_parse_cr },
- { mk_mii_read(MII_REG_ANAR), mii_parse_anar },
- { mk_mii_end, }
- },
- (const phy_cmd_t []) { /* startup - enable interrupts */
- { mk_mii_write(MII_QS6612_IMR, 0x003a), NULL },
- { mk_mii_write(MII_REG_CR, 0x1200), NULL }, /* autonegotiate */
- { mk_mii_end, }
- },
- (const phy_cmd_t []) { /* ack_int */
-
- /* we need to read ISR, SR and ANER to acknowledge */
-
- { mk_mii_read(MII_QS6612_ISR), NULL },
- { mk_mii_read(MII_REG_SR), mii_parse_sr },
- { mk_mii_read(MII_REG_ANER), NULL },
-
- /* read pcr to get info */
-
- { mk_mii_read(MII_QS6612_PCR), mii_parse_qs6612_pcr },
- { mk_mii_end, }
- },
- (const phy_cmd_t []) { /* shutdown - disable interrupts */
- { mk_mii_write(MII_QS6612_IMR, 0x0000), NULL },
- { mk_mii_end, }
- },
-};
-
-#endif /* CONFIG_FEC_QS6612 */
-
-/* ------------------------------------------------------------------------- */
-/* The Advanced Micro Devices AM79C874 is used on the ICU862 */
-
-#ifdef CONFIG_FEC_AM79C874
-
-/* register definitions for the 79C874 */
-
-#define MII_AM79C874_MFR 16 /* Miscellaneous Features Register */
-#define MII_AM79C874_ICSR 17 /* Interrupt Control/Status Register */
-#define MII_AM79C874_DR 18 /* Diagnostic Register */
-#define MII_AM79C874_PMLR 19 /* Power Management & Loopback Register */
-#define MII_AM79C874_MCR 21 /* Mode Control Register */
-#define MII_AM79C874_DC 23 /* Disconnect Counter */
-#define MII_AM79C874_REC 24 /* Receiver Error Counter */
-
-static void mii_parse_amd79c874_dr(uint mii_reg, struct net_device *dev, uint data)
-{
- volatile struct fec_enet_private *fep = dev->priv;
- uint s = fep->phy_status;
-
- s &= ~(PHY_STAT_SPMASK);
-
- /* Register 18: Bit 10 is data rate, 11 is Duplex */
- switch ((mii_reg >> 10) & 3) {
- case 0: s |= PHY_STAT_10HDX; break;
- case 1: s |= PHY_STAT_100HDX; break;
- case 2: s |= PHY_STAT_10FDX; break;
- case 3: s |= PHY_STAT_100FDX; break;
- }
-
- fep->phy_status = s;
-}
-
-static phy_info_t phy_info_amd79c874 = {
- 0x00022561,
- "AM79C874",
-
- (const phy_cmd_t []) { /* config */
-// { mk_mii_write(MII_REG_ANAR, 0x021), NULL }, /* 10 Mbps, HD */
- { mk_mii_read(MII_REG_CR), mii_parse_cr },
- { mk_mii_read(MII_REG_ANAR), mii_parse_anar },
- { mk_mii_end, }
- },
- (const phy_cmd_t []) { /* startup - enable interrupts */
- { mk_mii_write(MII_AM79C874_ICSR, 0xff00), NULL },
- { mk_mii_write(MII_REG_CR, 0x1200), NULL }, /* autonegotiate */
- { mk_mii_end, }
- },
- (const phy_cmd_t []) { /* ack_int */
- /* find out the current status */
-
- { mk_mii_read(MII_REG_SR), mii_parse_sr },
- { mk_mii_read(MII_AM79C874_DR), mii_parse_amd79c874_dr },
-
- /* we only need to read ICSR to acknowledge */
-
- { mk_mii_read(MII_AM79C874_ICSR), NULL },
- { mk_mii_end, }
- },
- (const phy_cmd_t []) { /* shutdown - disable interrupts */
- { mk_mii_write(MII_AM79C874_ICSR, 0x0000), NULL },
- { mk_mii_end, }
- },
-};
-
-#endif /* CONFIG_FEC_AM79C874 */
-
-static phy_info_t *phy_info[] = {
-
-#ifdef CONFIG_FEC_LXT970
- &phy_info_lxt970,
-#endif /* CONFIG_FEC_LXT970 */
-
-#ifdef CONFIG_FEC_LXT971
- &phy_info_lxt971,
-#endif /* CONFIG_FEC_LXT971 */
-
-#ifdef CONFIG_FEC_QS6612
- &phy_info_qs6612,
-#endif /* CONFIG_FEC_QS6612 */
-
-#ifdef CONFIG_FEC_AM79C874
- &phy_info_amd79c874,
-#endif /* CONFIG_FEC_AM79C874 */
-
- NULL
-};
-
-static void mii_display_status(struct net_device *dev)
-{
- struct fec_enet_private *fep = dev->priv;
- volatile uint *s = &(fep->phy_status);
-
- if (!fep->link && !fep->old_link) {
- /* Link is still down - don't print anything */
- return;
- }
-
- printk("%s: status: ", dev->name);
-
- if (!fep->link) {
- printk("link down");
- } else {
- printk("link up");
-
- switch(*s & PHY_STAT_SPMASK) {
- case PHY_STAT_100FDX: printk(", 100 Mbps Full Duplex"); break;
- case PHY_STAT_100HDX: printk(", 100 Mbps Half Duplex"); break;
- case PHY_STAT_10FDX: printk(", 10 Mbps Full Duplex"); break;
- case PHY_STAT_10HDX: printk(", 10 Mbps Half Duplex"); break;
- default:
- printk(", Unknown speed/duplex");
- }
-
- if (*s & PHY_STAT_ANC)
- printk(", auto-negotiation complete");
- }
-
- if (*s & PHY_STAT_FAULT)
- printk(", remote fault");
-
- printk(".\n");
-}
-
-static void mii_display_config(struct work_struct *work)
-{
- struct fec_enet_private *fep =
- container_of(work, struct fec_enet_private, phy_task);
- struct net_device *dev = fep->dev;
- volatile uint *s = &(fep->phy_status);
-
- printk("%s: config: auto-negotiation ", dev->name);
-
- if (*s & PHY_CONF_ANE)
- printk("on");
- else
- printk("off");
-
- if (*s & PHY_CONF_100FDX)
- printk(", 100FDX");
- if (*s & PHY_CONF_100HDX)
- printk(", 100HDX");
- if (*s & PHY_CONF_10FDX)
- printk(", 10FDX");
- if (*s & PHY_CONF_10HDX)
- printk(", 10HDX");
- if (!(*s & PHY_CONF_SPMASK))
- printk(", No speed/duplex selected?");
-
- if (*s & PHY_CONF_LOOP)
- printk(", loopback enabled");
-
- printk(".\n");
-
- fep->sequence_done = 1;
-}
-
-static void mii_relink(struct work_struct *work)
-{
- struct fec_enet_private *fep =
- container_of(work, struct fec_enet_private, phy_task);
- struct net_device *dev = fep->dev;
- int duplex;
-
- fep->link = (fep->phy_status & PHY_STAT_LINK) ? 1 : 0;
- mii_display_status(dev);
- fep->old_link = fep->link;
-
- if (fep->link) {
- duplex = 0;
- if (fep->phy_status
- & (PHY_STAT_100FDX | PHY_STAT_10FDX))
- duplex = 1;
- fec_restart(dev, duplex);
- }
- else
- fec_stop(dev);
-
-#if 0
- enable_irq(fep->mii_irq);
-#endif
-
-}
-
-static void mii_queue_relink(uint mii_reg, struct net_device *dev)
-{
- struct fec_enet_private *fep = dev->priv;
-
- fep->dev = dev;
- INIT_WORK(&fep->phy_task, mii_relink);
- schedule_work(&fep->phy_task);
-}
-
-static void mii_queue_config(uint mii_reg, struct net_device *dev)
-{
- struct fec_enet_private *fep = dev->priv;
-
- fep->dev = dev;
- INIT_WORK(&fep->phy_task, mii_display_config);
- schedule_work(&fep->phy_task);
-}
-
-
-
-phy_cmd_t phy_cmd_relink[] = { { mk_mii_read(MII_REG_CR), mii_queue_relink },
- { mk_mii_end, } };
-phy_cmd_t phy_cmd_config[] = { { mk_mii_read(MII_REG_CR), mii_queue_config },
- { mk_mii_end, } };
-
-
-
-/* Read remainder of PHY ID.
-*/
-static void
-mii_discover_phy3(uint mii_reg, struct net_device *dev)
-{
- struct fec_enet_private *fep;
- int i;
-
- fep = dev->priv;
- fep->phy_id |= (mii_reg & 0xffff);
-
- for(i = 0; phy_info[i]; i++)
- if(phy_info[i]->id == (fep->phy_id >> 4))
- break;
-
- if(!phy_info[i])
- panic("%s: PHY id 0x%08x is not supported!\n",
- dev->name, fep->phy_id);
-
- fep->phy = phy_info[i];
- fep->phy_id_done = 1;
-
- printk("%s: Phy @ 0x%x, type %s (0x%08x)\n",
- dev->name, fep->phy_addr, fep->phy->name, fep->phy_id);
-}
-
-/* Scan all of the MII PHY addresses looking for someone to respond
- * with a valid ID. This usually happens quickly.
- */
-static void
-mii_discover_phy(uint mii_reg, struct net_device *dev)
-{
- struct fec_enet_private *fep;
- uint phytype;
-
- fep = dev->priv;
-
- if ((phytype = (mii_reg & 0xffff)) != 0xffff) {
-
- /* Got first part of ID, now get remainder.
- */
- fep->phy_id = phytype << 16;
- mii_queue(dev, mk_mii_read(MII_REG_PHYIR2), mii_discover_phy3);
- } else {
- fep->phy_addr++;
- if (fep->phy_addr < 32) {
- mii_queue(dev, mk_mii_read(MII_REG_PHYIR1),
- mii_discover_phy);
- } else {
- printk("fec: No PHY device found.\n");
- }
- }
-}
-#endif /* CONFIG_USE_MDIO */
-
-/* This interrupt occurs when the PHY detects a link change.
-*/
-static
-#ifdef CONFIG_RPXCLASSIC
-void mii_link_interrupt(void *dev_id)
-#else
-irqreturn_t mii_link_interrupt(int irq, void * dev_id)
-#endif
-{
-#ifdef CONFIG_USE_MDIO
- struct net_device *dev = dev_id;
- struct fec_enet_private *fep = dev->priv;
- volatile immap_t *immap = (immap_t *)IMAP_ADDR;
- volatile fec_t *fecp = &(immap->im_cpm.cp_fec);
- unsigned int ecntrl = fecp->fec_ecntrl;
-
- /* We need the FEC enabled to access the MII
- */
- if ((ecntrl & FEC_ECNTRL_ETHER_EN) == 0) {
- fecp->fec_ecntrl |= FEC_ECNTRL_ETHER_EN;
- }
-#endif /* CONFIG_USE_MDIO */
-
-#if 0
- disable_irq(fep->mii_irq); /* disable now, enable later */
-#endif
-
-
-#ifdef CONFIG_USE_MDIO
- mii_do_cmd(dev, fep->phy->ack_int);
- mii_do_cmd(dev, phy_cmd_relink); /* restart and display status */
-
- if ((ecntrl & FEC_ECNTRL_ETHER_EN) == 0) {
- fecp->fec_ecntrl = ecntrl; /* restore old settings */
- }
-#else
-printk("%s[%d] %s: unexpected Link interrupt\n", __FILE__, __LINE__, __func__);
-#endif /* CONFIG_USE_MDIO */
-
-#ifndef CONFIG_RPXCLASSIC
- return IRQ_RETVAL(IRQ_HANDLED);
-#endif /* CONFIG_RPXCLASSIC */
-}
-
-static int
-fec_enet_open(struct net_device *dev)
-{
- struct fec_enet_private *fep = dev->priv;
-
- /* I should reset the ring buffers here, but I don't yet know
- * a simple way to do that.
- */
-
-#ifdef CONFIG_USE_MDIO
- fep->sequence_done = 0;
- fep->link = 0;
-
- if (fep->phy) {
- mii_do_cmd(dev, fep->phy->ack_int);
- mii_do_cmd(dev, fep->phy->config);
- mii_do_cmd(dev, phy_cmd_config); /* display configuration */
- while(!fep->sequence_done)
- schedule();
-
- mii_do_cmd(dev, fep->phy->startup);
- netif_start_queue(dev);
- return 0; /* Success */
- }
- return -ENODEV; /* No PHY we understand */
-#else
- fep->link = 1;
- netif_start_queue(dev);
- return 0; /* Success */
-#endif /* CONFIG_USE_MDIO */
-
-}
-
-static int
-fec_enet_close(struct net_device *dev)
-{
- /* Don't know what to do yet.
- */
- netif_stop_queue(dev);
- fec_stop(dev);
-
- return 0;
-}
-
-static struct net_device_stats *fec_enet_get_stats(struct net_device *dev)
-{
- struct fec_enet_private *fep = (struct fec_enet_private *)dev->priv;
-
- return &fep->stats;
-}
-
-/* Set or clear the multicast filter for this adaptor.
- * Skeleton taken from sunlance driver.
- * The CPM Ethernet implementation allows Multicast as well as individual
- * MAC address filtering. Some of the drivers check to make sure it is
- * a group multicast address, and discard those that are not. I guess I
- * will do the same for now, but just remove the test if you want
- * individual filtering as well (do the upper net layers want or support
- * this kind of feature?).
- */
-
-static void set_multicast_list(struct net_device *dev)
-{
- struct fec_enet_private *fep;
- volatile fec_t *ep;
-
- fep = (struct fec_enet_private *)dev->priv;
- ep = &(((immap_t *)IMAP_ADDR)->im_cpm.cp_fec);
-
- if (dev->flags&IFF_PROMISC) {
-
- /* Log any net taps. */
- printk("%s: Promiscuous mode enabled.\n", dev->name);
- ep->fec_r_cntrl |= FEC_RCNTRL_PROM;
- } else {
-
- ep->fec_r_cntrl &= ~FEC_RCNTRL_PROM;
-
- if (dev->flags & IFF_ALLMULTI) {
- /* Catch all multicast addresses, so set the
- * filter to all 1's.
- */
- ep->fec_hash_table_high = 0xffffffff;
- ep->fec_hash_table_low = 0xffffffff;
- }
-#if 0
- else {
- /* Clear filter and add the addresses in the list.
- */
- ep->sen_gaddr1 = 0;
- ep->sen_gaddr2 = 0;
- ep->sen_gaddr3 = 0;
- ep->sen_gaddr4 = 0;
-
- dmi = dev->mc_list;
-
- for (i=0; i<dev->mc_count; i++) {
-
- /* Only support group multicast for now.
- */
- if (!(dmi->dmi_addr[0] & 1))
- continue;
-
- /* The address in dmi_addr is LSB first,
- * and taddr is MSB first. We have to
- * copy bytes MSB first from dmi_addr.
- */
- mcptr = (u_char *)dmi->dmi_addr + 5;
- tdptr = (u_char *)&ep->sen_taddrh;
- for (j=0; j<6; j++)
- *tdptr++ = *mcptr--;
-
- /* Ask CPM to run CRC and set bit in
- * filter mask.
- */
- cpmp->cp_cpcr = mk_cr_cmd(CPM_CR_CH_SCC1, CPM_CR_SET_GADDR) | CPM_CR_FLG;
- /* this delay is necessary here -- Cort */
- udelay(10);
- while (cpmp->cp_cpcr & CPM_CR_FLG);
- }
- }
-#endif
- }
-}
-
-/* Initialize the FEC Ethernet on 860T.
- */
-static int __init fec_enet_init(void)
-{
- struct net_device *dev;
- struct fec_enet_private *fep;
- int i, j, k, err;
- unsigned char *eap, *iap, *ba;
- dma_addr_t mem_addr;
- volatile cbd_t *bdp;
- cbd_t *cbd_base;
- volatile immap_t *immap;
- volatile fec_t *fecp;
- bd_t *bd;
-#ifdef CONFIG_SCC_ENET
- unsigned char tmpaddr[6];
-#endif
-
- immap = (immap_t *)IMAP_ADDR; /* pointer to internal registers */
-
- bd = (bd_t *)__res;
-
- dev = alloc_etherdev(sizeof(*fep));
- if (!dev)
- return -ENOMEM;
-
- fep = dev->priv;
-
- fecp = &(immap->im_cpm.cp_fec);
-
- /* Whack a reset. We should wait for this.
- */
- fecp->fec_ecntrl = FEC_ECNTRL_PINMUX | FEC_ECNTRL_RESET;
- for (i = 0;
- (fecp->fec_ecntrl & FEC_ECNTRL_RESET) && (i < FEC_RESET_DELAY);
- ++i) {
- udelay(1);
- }
- if (i == FEC_RESET_DELAY) {
- printk ("FEC Reset timeout!\n");
- }
-
- /* Set the Ethernet address. If using multiple Enets on the 8xx,
- * this needs some work to get unique addresses.
- */
- eap = (unsigned char *)my_enet_addr;
- iap = bd->bi_enetaddr;
-
-#ifdef CONFIG_SCC_ENET
- /*
- * If a board has Ethernet configured both on a SCC and the
- * FEC, it needs (at least) 2 MAC addresses (we know that Sun
- * disagrees, but anyway). For the FEC port, we create
- * another address by setting one of the address bits above
- * something that would have (up to now) been allocated.
- */
- for (i=0; i<6; i++)
- tmpaddr[i] = *iap++;
- tmpaddr[3] |= 0x80;
- iap = tmpaddr;
-#endif
-
- for (i=0; i<6; i++) {
- dev->dev_addr[i] = *eap++ = *iap++;
- }
-
- /* Allocate memory for buffer descriptors.
- */
- if (((RX_RING_SIZE + TX_RING_SIZE) * sizeof(cbd_t)) > PAGE_SIZE) {
- printk("FEC init error. Need more space.\n");
- printk("FEC initialization failed.\n");
- return 1;
- }
- cbd_base = (cbd_t *)dma_alloc_coherent(dev->class_dev.dev, PAGE_SIZE,
- &mem_addr, GFP_KERNEL);
-
- /* Set receive and transmit descriptor base.
- */
- fep->rx_bd_base = cbd_base;
- fep->tx_bd_base = cbd_base + RX_RING_SIZE;
-
- fep->skb_cur = fep->skb_dirty = 0;
-
- /* Initialize the receive buffer descriptors.
- */
- bdp = fep->rx_bd_base;
- k = 0;
- for (i=0; i<FEC_ENET_RX_PAGES; i++) {
-
- /* Allocate a page.
- */
- ba = (unsigned char *)dma_alloc_coherent(dev->class_dev.dev,
- PAGE_SIZE,
- &mem_addr,
- GFP_KERNEL);
- /* BUG: no check for failure */
-
- /* Initialize the BD for every fragment in the page.
- */
- for (j=0; j<FEC_ENET_RX_FRPPG; j++) {
- bdp->cbd_sc = BD_ENET_RX_EMPTY;
- bdp->cbd_bufaddr = mem_addr;
- fep->rx_vaddr[k++] = ba;
- mem_addr += FEC_ENET_RX_FRSIZE;
- ba += FEC_ENET_RX_FRSIZE;
- bdp++;
- }
- }
-
- /* Set the last buffer to wrap.
- */
- bdp--;
- bdp->cbd_sc |= BD_SC_WRAP;
-
-#ifdef CONFIG_FEC_PACKETHOOK
- fep->ph_lock = 0;
- fep->ph_rxhandler = fep->ph_txhandler = NULL;
- fep->ph_proto = 0;
- fep->ph_regaddr = NULL;
- fep->ph_priv = NULL;
-#endif
-
- /* Install our interrupt handler.
- */
- if (request_irq(FEC_INTERRUPT, fec_enet_interrupt, 0, "fec", dev) != 0)
- panic("Could not allocate FEC IRQ!");
-
-#ifdef CONFIG_RPXCLASSIC
- /* Make Port C, bit 15 an input that causes interrupts.
- */
- immap->im_ioport.iop_pcpar &= ~0x0001;
- immap->im_ioport.iop_pcdir &= ~0x0001;
- immap->im_ioport.iop_pcso &= ~0x0001;
- immap->im_ioport.iop_pcint |= 0x0001;
- cpm_install_handler(CPMVEC_PIO_PC15, mii_link_interrupt, dev);
-
- /* Make LEDS reflect Link status.
- */
- *((uint *) RPX_CSR_ADDR) &= ~BCSR2_FETHLEDMODE;
-#endif
-
-#ifdef PHY_INTERRUPT
- ((immap_t *)IMAP_ADDR)->im_siu_conf.sc_siel |=
- (0x80000000 >> PHY_INTERRUPT);
-
- if (request_irq(PHY_INTERRUPT, mii_link_interrupt, 0, "mii", dev) != 0)
- panic("Could not allocate MII IRQ!");
-#endif
-
- dev->base_addr = (unsigned long)fecp;
-
- /* The FEC Ethernet specific entries in the device structure. */
- dev->open = fec_enet_open;
- dev->hard_start_xmit = fec_enet_start_xmit;
- dev->tx_timeout = fec_timeout;
- dev->watchdog_timeo = TX_TIMEOUT;
- dev->stop = fec_enet_close;
- dev->get_stats = fec_enet_get_stats;
- dev->set_multicast_list = set_multicast_list;
-
-#ifdef CONFIG_USE_MDIO
- for (i=0; i<NMII-1; i++)
- mii_cmds[i].mii_next = &mii_cmds[i+1];
- mii_free = mii_cmds;
-#endif /* CONFIG_USE_MDIO */
-
- /* Configure all of port D for MII.
- */
- immap->im_ioport.iop_pdpar = 0x1fff;
-
- /* Bits moved from Rev. D onward.
- */
- if ((mfspr(SPRN_IMMR) & 0xffff) < 0x0501)
- immap->im_ioport.iop_pddir = 0x1c58; /* Pre rev. D */
- else
- immap->im_ioport.iop_pddir = 0x1fff; /* Rev. D and later */
-
-#ifdef CONFIG_USE_MDIO
- /* Set MII speed to 2.5 MHz
- */
- fecp->fec_mii_speed = fep->phy_speed =
- (( (bd->bi_intfreq + 500000) / 2500000 / 2 ) & 0x3F ) << 1;
-#else
- fecp->fec_mii_speed = 0; /* turn off MDIO */
-#endif /* CONFIG_USE_MDIO */
-
- err = register_netdev(dev);
- if (err) {
- free_netdev(dev);
- return err;
- }
-
- printk ("%s: FEC ENET Version 0.2, FEC irq %d"
-#ifdef PHY_INTERRUPT
- ", MII irq %d"
-#endif
- ", addr ",
- dev->name, FEC_INTERRUPT
-#ifdef PHY_INTERRUPT
- , PHY_INTERRUPT
-#endif
- );
- for (i=0; i<6; i++)
- printk("%02x%c", dev->dev_addr[i], (i==5) ? '\n' : ':');
-
-#ifdef CONFIG_USE_MDIO /* start in full duplex mode, and negotiate speed */
- fec_restart (dev, 1);
-#else /* always use half duplex mode only */
- fec_restart (dev, 0);
-#endif
-
-#ifdef CONFIG_USE_MDIO
- /* Queue up command to detect the PHY and initialize the
- * remainder of the interface.
- */
- fep->phy_id_done = 0;
- fep->phy_addr = 0;
- mii_queue(dev, mk_mii_read(MII_REG_PHYIR1), mii_discover_phy);
-#endif /* CONFIG_USE_MDIO */
-
- return 0;
-}
-module_init(fec_enet_init);
-
-/* This function is called to start or restart the FEC during a link
- * change. This only happens when switching between half and full
- * duplex.
- */
-static void
-fec_restart(struct net_device *dev, int duplex)
-{
- struct fec_enet_private *fep;
- int i;
- volatile cbd_t *bdp;
- volatile immap_t *immap;
- volatile fec_t *fecp;
-
- immap = (immap_t *)IMAP_ADDR; /* pointer to internal registers */
-
- fecp = &(immap->im_cpm.cp_fec);
-
- fep = dev->priv;
-
- /* Whack a reset. We should wait for this.
- */
- fecp->fec_ecntrl = FEC_ECNTRL_PINMUX | FEC_ECNTRL_RESET;
- for (i = 0;
- (fecp->fec_ecntrl & FEC_ECNTRL_RESET) && (i < FEC_RESET_DELAY);
- ++i) {
- udelay(1);
- }
- if (i == FEC_RESET_DELAY) {
- printk ("FEC Reset timeout!\n");
- }
-
- /* Set station address.
- */
- fecp->fec_addr_low = (my_enet_addr[0] << 16) | my_enet_addr[1];
- fecp->fec_addr_high = my_enet_addr[2];
-
- /* Reset all multicast.
- */
- fecp->fec_hash_table_high = 0;
- fecp->fec_hash_table_low = 0;
-
- /* Set maximum receive buffer size.
- */
- fecp->fec_r_buff_size = PKT_MAXBLR_SIZE;
- fecp->fec_r_hash = PKT_MAXBUF_SIZE;
-
- /* Set receive and transmit descriptor base.
- */
- fecp->fec_r_des_start = iopa((uint)(fep->rx_bd_base));
- fecp->fec_x_des_start = iopa((uint)(fep->tx_bd_base));
-
- fep->dirty_tx = fep->cur_tx = fep->tx_bd_base;
- fep->cur_rx = fep->rx_bd_base;
-
- /* Reset SKB transmit buffers.
- */
- fep->skb_cur = fep->skb_dirty = 0;
- for (i=0; i<=TX_RING_MOD_MASK; i++) {
- if (fep->tx_skbuff[i] != NULL) {
- dev_kfree_skb(fep->tx_skbuff[i]);
- fep->tx_skbuff[i] = NULL;
- }
- }
-
- /* Initialize the receive buffer descriptors.
- */
- bdp = fep->rx_bd_base;
- for (i=0; i<RX_RING_SIZE; i++) {
-
- /* Initialize the BD for every fragment in the page.
- */
- bdp->cbd_sc = BD_ENET_RX_EMPTY;
- bdp++;
- }
-
- /* Set the last buffer to wrap.
- */
- bdp--;
- bdp->cbd_sc |= BD_SC_WRAP;
-
- /* ...and the same for transmit.
- */
- bdp = fep->tx_bd_base;
- for (i=0; i<TX_RING_SIZE; i++) {
-
- /* Initialize the BD for every fragment in the page.
- */
- bdp->cbd_sc = 0;
- bdp->cbd_bufaddr = 0;
- bdp++;
- }
-
- /* Set the last buffer to wrap.
- */
- bdp--;
- bdp->cbd_sc |= BD_SC_WRAP;
-
- /* Enable MII mode.
- */
- if (duplex) {
- fecp->fec_r_cntrl = FEC_RCNTRL_MII_MODE; /* MII enable */
- fecp->fec_x_cntrl = FEC_TCNTRL_FDEN; /* FD enable */
- }
- else {
- fecp->fec_r_cntrl = FEC_RCNTRL_MII_MODE | FEC_RCNTRL_DRT;
- fecp->fec_x_cntrl = 0;
- }
- fep->full_duplex = duplex;
-
- /* Enable big endian and don't care about SDMA FC.
- */
- fecp->fec_fun_code = 0x78000000;
-
-#ifdef CONFIG_USE_MDIO
- /* Set MII speed.
- */
- fecp->fec_mii_speed = fep->phy_speed;
-#endif /* CONFIG_USE_MDIO */
-
- /* Clear any outstanding interrupt.
- */
- fecp->fec_ievent = 0xffc0;
-
- fecp->fec_ivec = (FEC_INTERRUPT/2) << 29;
-
- /* Enable interrupts we wish to service.
- */
- fecp->fec_imask = ( FEC_ENET_TXF | FEC_ENET_TXB |
- FEC_ENET_RXF | FEC_ENET_RXB | FEC_ENET_MII );
-
- /* And last, enable the transmit and receive processing.
- */
- fecp->fec_ecntrl = FEC_ECNTRL_PINMUX | FEC_ECNTRL_ETHER_EN;
- fecp->fec_r_des_active = 0x01000000;
-}
-
-static void
-fec_stop(struct net_device *dev)
-{
- volatile immap_t *immap;
- volatile fec_t *fecp;
- struct fec_enet_private *fep;
- int i;
-
- immap = (immap_t *)IMAP_ADDR; /* pointer to internal registers */
-
- fecp = &(immap->im_cpm.cp_fec);
-
- if ((fecp->fec_ecntrl & FEC_ECNTRL_ETHER_EN) == 0)
- return; /* already down */
-
- fep = dev->priv;
-
-
- fecp->fec_x_cntrl = 0x01; /* Graceful transmit stop */
-
- for (i = 0;
- ((fecp->fec_ievent & 0x10000000) == 0) && (i < FEC_RESET_DELAY);
- ++i) {
- udelay(1);
- }
- if (i == FEC_RESET_DELAY) {
- printk ("FEC timeout on graceful transmit stop\n");
- }
-
- /* Clear outstanding MII command interrupts.
- */
- fecp->fec_ievent = FEC_ENET_MII;
-
- /* Enable MII command finished interrupt
- */
- fecp->fec_ivec = (FEC_INTERRUPT/2) << 29;
- fecp->fec_imask = FEC_ENET_MII;
-
-#ifdef CONFIG_USE_MDIO
- /* Set MII speed.
- */
- fecp->fec_mii_speed = fep->phy_speed;
-#endif /* CONFIG_USE_MDIO */
-
- /* Disable FEC
- */
- fecp->fec_ecntrl &= ~(FEC_ECNTRL_ETHER_EN);
-}
diff --git a/arch/ppc/8xx_io/micropatch.c b/arch/ppc/8xx_io/micropatch.c
deleted file mode 100644
index 9a5d95da7c2..00000000000
--- a/arch/ppc/8xx_io/micropatch.c
+++ /dev/null
@@ -1,743 +0,0 @@
-
-/* Microcode patches for the CPM as supplied by Motorola.
- * This is the one for IIC/SPI. There is a newer one that
- * also relocates SMC2, but this would require additional changes
- * to uart.c, so I am holding off on that for a moment.
- */
-#include <linux/errno.h>
-#include <linux/sched.h>
-#include <linux/kernel.h>
-#include <linux/param.h>
-#include <linux/string.h>
-#include <linux/mm.h>
-#include <linux/interrupt.h>
-#include <asm/irq.h>
-#include <asm/mpc8xx.h>
-#include <asm/page.h>
-#include <asm/pgtable.h>
-#include <asm/8xx_immap.h>
-#include <asm/cpm1.h>
-
-/*
- * I2C/SPI relocation patch arrays.
- */
-
-#ifdef CONFIG_I2C_SPI_UCODE_PATCH
-
-uint patch_2000[] = {
- 0x7FFFEFD9,
- 0x3FFD0000,
- 0x7FFB49F7,
- 0x7FF90000,
- 0x5FEFADF7,
- 0x5F89ADF7,
- 0x5FEFAFF7,
- 0x5F89AFF7,
- 0x3A9CFBC8,
- 0xE7C0EDF0,
- 0x77C1E1BB,
- 0xF4DC7F1D,
- 0xABAD932F,
- 0x4E08FDCF,
- 0x6E0FAFF8,
- 0x7CCF76CF,
- 0xFD1FF9CF,
- 0xABF88DC6,
- 0xAB5679F7,
- 0xB0937383,
- 0xDFCE79F7,
- 0xB091E6BB,
- 0xE5BBE74F,
- 0xB3FA6F0F,
- 0x6FFB76CE,
- 0xEE0DF9CF,
- 0x2BFBEFEF,
- 0xCFEEF9CF,
- 0x76CEAD24,
- 0x90B2DF9A,
- 0x7FDDD0BF,
- 0x4BF847FD,
- 0x7CCF76CE,
- 0xCFEF7E1F,
- 0x7F1D7DFD,
- 0xF0B6EF71,
- 0x7FC177C1,
- 0xFBC86079,
- 0xE722FBC8,
- 0x5FFFDFFF,
- 0x5FB2FFFB,
- 0xFBC8F3C8,
- 0x94A67F01,
- 0x7F1D5F39,
- 0xAFE85F5E,
- 0xFFDFDF96,
- 0xCB9FAF7D,
- 0x5FC1AFED,
- 0x8C1C5FC1,
- 0xAFDD5FC3,
- 0xDF9A7EFD,
- 0xB0B25FB2,
- 0xFFFEABAD,
- 0x5FB2FFFE,
- 0x5FCE600B,
- 0xE6BB600B,
- 0x5FCEDFC6,
- 0x27FBEFDF,
- 0x5FC8CFDE,
- 0x3A9CE7C0,
- 0xEDF0F3C8,
- 0x7F0154CD,
- 0x7F1D2D3D,
- 0x363A7570,
- 0x7E0AF1CE,
- 0x37EF2E68,
- 0x7FEE10EC,
- 0xADF8EFDE,
- 0xCFEAE52F,
- 0x7D0FE12B,
- 0xF1CE5F65,
- 0x7E0A4DF8,
- 0xCFEA5F72,
- 0x7D0BEFEE,
- 0xCFEA5F74,
- 0xE522EFDE,
- 0x5F74CFDA,
- 0x0B627385,
- 0xDF627E0A,
- 0x30D8145B,
- 0xBFFFF3C8,
- 0x5FFFDFFF,
- 0xA7F85F5E,
- 0xBFFE7F7D,
- 0x10D31450,
- 0x5F36BFFF,
- 0xAF785F5E,
- 0xBFFDA7F8,
- 0x5F36BFFE,
- 0x77FD30C0,
- 0x4E08FDCF,
- 0xE5FF6E0F,
- 0xAFF87E1F,
- 0x7E0FFD1F,
- 0xF1CF5F1B,
- 0xABF80D5E,
- 0x5F5EFFEF,
- 0x79F730A2,
- 0xAFDD5F34,
- 0x47F85F34,
- 0xAFED7FDD,
- 0x50B24978,
- 0x47FD7F1D,
- 0x7DFD70AD,
- 0xEF717EC1,
- 0x6BA47F01,
- 0x2D267EFD,
- 0x30DE5F5E,
- 0xFFFD5F5E,
- 0xFFEF5F5E,
- 0xFFDF0CA0,
- 0xAFED0A9E,
- 0xAFDD0C3A,
- 0x5F3AAFBD,
- 0x7FBDB082,
- 0x5F8247F8
-};
-
-uint patch_2f00[] = {
- 0x3E303430,
- 0x34343737,
- 0xABF7BF9B,
- 0x994B4FBD,
- 0xBD599493,
- 0x349FFF37,
- 0xFB9B177D,
- 0xD9936956,
- 0xBBFDD697,
- 0xBDD2FD11,
- 0x31DB9BB3,
- 0x63139637,
- 0x93733693,
- 0x193137F7,
- 0x331737AF,
- 0x7BB9B999,
- 0xBB197957,
- 0x7FDFD3D5,
- 0x73B773F7,
- 0x37933B99,
- 0x1D115316,
- 0x99315315,
- 0x31694BF4,
- 0xFBDBD359,
- 0x31497353,
- 0x76956D69,
- 0x7B9D9693,
- 0x13131979,
- 0x79376935
-};
-#endif
-
-/*
- * I2C/SPI/SMC1 relocation patch arrays.
- */
-
-#ifdef CONFIG_I2C_SPI_SMC1_UCODE_PATCH
-
-uint patch_2000[] = {
- 0x3fff0000,
- 0x3ffd0000,
- 0x3ffb0000,
- 0x3ff90000,
- 0x5f13eff8,
- 0x5eb5eff8,
- 0x5f88adf7,
- 0x5fefadf7,
- 0x3a9cfbc8,
- 0x77cae1bb,
- 0xf4de7fad,
- 0xabae9330,
- 0x4e08fdcf,
- 0x6e0faff8,
- 0x7ccf76cf,
- 0xfdaff9cf,
- 0xabf88dc8,
- 0xab5879f7,
- 0xb0925d8d,
- 0xdfd079f7,
- 0xb090e6bb,
- 0xe5bbe74f,
- 0x9e046f0f,
- 0x6ffb76ce,
- 0xee0cf9cf,
- 0x2bfbefef,
- 0xcfeef9cf,
- 0x76cead23,
- 0x90b3df99,
- 0x7fddd0c1,
- 0x4bf847fd,
- 0x7ccf76ce,
- 0xcfef77ca,
- 0x7eaf7fad,
- 0x7dfdf0b7,
- 0xef7a7fca,
- 0x77cafbc8,
- 0x6079e722,
- 0xfbc85fff,
- 0xdfff5fb3,
- 0xfffbfbc8,
- 0xf3c894a5,
- 0xe7c9edf9,
- 0x7f9a7fad,
- 0x5f36afe8,
- 0x5f5bffdf,
- 0xdf95cb9e,
- 0xaf7d5fc3,
- 0xafed8c1b,
- 0x5fc3afdd,
- 0x5fc5df99,
- 0x7efdb0b3,
- 0x5fb3fffe,
- 0xabae5fb3,
- 0xfffe5fd0,
- 0x600be6bb,
- 0x600b5fd0,
- 0xdfc827fb,
- 0xefdf5fca,
- 0xcfde3a9c,
- 0xe7c9edf9,
- 0xf3c87f9e,
- 0x54ca7fed,
- 0x2d3a3637,
- 0x756f7e9a,
- 0xf1ce37ef,
- 0x2e677fee,
- 0x10ebadf8,
- 0xefdecfea,
- 0xe52f7d9f,
- 0xe12bf1ce,
- 0x5f647e9a,
- 0x4df8cfea,
- 0x5f717d9b,
- 0xefeecfea,
- 0x5f73e522,
- 0xefde5f73,
- 0xcfda0b61,
- 0x5d8fdf61,
- 0xe7c9edf9,
- 0x7e9a30d5,
- 0x1458bfff,
- 0xf3c85fff,
- 0xdfffa7f8,
- 0x5f5bbffe,
- 0x7f7d10d0,
- 0x144d5f33,
- 0xbfffaf78,
- 0x5f5bbffd,
- 0xa7f85f33,
- 0xbffe77fd,
- 0x30bd4e08,
- 0xfdcfe5ff,
- 0x6e0faff8,
- 0x7eef7e9f,
- 0xfdeff1cf,
- 0x5f17abf8,
- 0x0d5b5f5b,
- 0xffef79f7,
- 0x309eafdd,
- 0x5f3147f8,
- 0x5f31afed,
- 0x7fdd50af,
- 0x497847fd,
- 0x7f9e7fed,
- 0x7dfd70a9,
- 0xef7e7ece,
- 0x6ba07f9e,
- 0x2d227efd,
- 0x30db5f5b,
- 0xfffd5f5b,
- 0xffef5f5b,
- 0xffdf0c9c,
- 0xafed0a9a,
- 0xafdd0c37,
- 0x5f37afbd,
- 0x7fbdb081,
- 0x5f8147f8,
- 0x3a11e710,
- 0xedf0ccdd,
- 0xf3186d0a,
- 0x7f0e5f06,
- 0x7fedbb38,
- 0x3afe7468,
- 0x7fedf4fc,
- 0x8ffbb951,
- 0xb85f77fd,
- 0xb0df5ddd,
- 0xdefe7fed,
- 0x90e1e74d,
- 0x6f0dcbf7,
- 0xe7decfed,
- 0xcb74cfed,
- 0xcfeddf6d,
- 0x91714f74,
- 0x5dd2deef,
- 0x9e04e7df,
- 0xefbb6ffb,
- 0xe7ef7f0e,
- 0x9e097fed,
- 0xebdbeffa,
- 0xeb54affb,
- 0x7fea90d7,
- 0x7e0cf0c3,
- 0xbffff318,
- 0x5fffdfff,
- 0xac59efea,
- 0x7fce1ee5,
- 0xe2ff5ee1,
- 0xaffbe2ff,
- 0x5ee3affb,
- 0xf9cc7d0f,
- 0xaef8770f,
- 0x7d0fb0c6,
- 0xeffbbfff,
- 0xcfef5ede,
- 0x7d0fbfff,
- 0x5ede4cf8,
- 0x7fddd0bf,
- 0x49f847fd,
- 0x7efdf0bb,
- 0x7fedfffd,
- 0x7dfdf0b7,
- 0xef7e7e1e,
- 0x5ede7f0e,
- 0x3a11e710,
- 0xedf0ccab,
- 0xfb18ad2e,
- 0x1ea9bbb8,
- 0x74283b7e,
- 0x73c2e4bb,
- 0x2ada4fb8,
- 0xdc21e4bb,
- 0xb2a1ffbf,
- 0x5e2c43f8,
- 0xfc87e1bb,
- 0xe74ffd91,
- 0x6f0f4fe8,
- 0xc7ba32e2,
- 0xf396efeb,
- 0x600b4f78,
- 0xe5bb760b,
- 0x53acaef8,
- 0x4ef88b0e,
- 0xcfef9e09,
- 0xabf8751f,
- 0xefef5bac,
- 0x741f4fe8,
- 0x751e760d,
- 0x7fdbf081,
- 0x741cafce,
- 0xefcc7fce,
- 0x751e70ac,
- 0x741ce7bb,
- 0x3372cfed,
- 0xafdbefeb,
- 0xe5bb760b,
- 0x53f2aef8,
- 0xafe8e7eb,
- 0x4bf8771e,
- 0x7e247fed,
- 0x4fcbe2cc,
- 0x7fbc30a9,
- 0x7b0f7a0f,
- 0x34d577fd,
- 0x308b5db7,
- 0xde553e5f,
- 0xaf78741f,
- 0x741f30f0,
- 0xcfef5e2c,
- 0x741f3eac,
- 0xafb8771e,
- 0x5e677fed,
- 0x0bd3e2cc,
- 0x741ccfec,
- 0xe5ca53cd,
- 0x6fcb4f74,
- 0x5dadde4b,
- 0x2ab63d38,
- 0x4bb3de30,
- 0x751f741c,
- 0x6c42effa,
- 0xefea7fce,
- 0x6ffc30be,
- 0xefec3fca,
- 0x30b3de2e,
- 0xadf85d9e,
- 0xaf7daefd,
- 0x5d9ede2e,
- 0x5d9eafdd,
- 0x761f10ac,
- 0x1da07efd,
- 0x30adfffe,
- 0x4908fb18,
- 0x5fffdfff,
- 0xafbb709b,
- 0x4ef85e67,
- 0xadf814ad,
- 0x7a0f70ad,
- 0xcfef50ad,
- 0x7a0fde30,
- 0x5da0afed,
- 0x3c12780f,
- 0xefef780f,
- 0xefef790f,
- 0xa7f85e0f,
- 0xffef790f,
- 0xefef790f,
- 0x14adde2e,
- 0x5d9eadfd,
- 0x5e2dfffb,
- 0xe79addfd,
- 0xeff96079,
- 0x607ae79a,
- 0xddfceff9,
- 0x60795dff,
- 0x607acfef,
- 0xefefefdf,
- 0xefbfef7f,
- 0xeeffedff,
- 0xebffe7ff,
- 0xafefafdf,
- 0xafbfaf7f,
- 0xaeffadff,
- 0xabffa7ff,
- 0x6fef6fdf,
- 0x6fbf6f7f,
- 0x6eff6dff,
- 0x6bff67ff,
- 0x2fef2fdf,
- 0x2fbf2f7f,
- 0x2eff2dff,
- 0x2bff27ff,
- 0x4e08fd1f,
- 0xe5ff6e0f,
- 0xaff87eef,
- 0x7e0ffdef,
- 0xf11f6079,
- 0xabf8f542,
- 0x7e0af11c,
- 0x37cfae3a,
- 0x7fec90be,
- 0xadf8efdc,
- 0xcfeae52f,
- 0x7d0fe12b,
- 0xf11c6079,
- 0x7e0a4df8,
- 0xcfea5dc4,
- 0x7d0befec,
- 0xcfea5dc6,
- 0xe522efdc,
- 0x5dc6cfda,
- 0x4e08fd1f,
- 0x6e0faff8,
- 0x7c1f761f,
- 0xfdeff91f,
- 0x6079abf8,
- 0x761cee24,
- 0xf91f2bfb,
- 0xefefcfec,
- 0xf91f6079,
- 0x761c27fb,
- 0xefdf5da7,
- 0xcfdc7fdd,
- 0xd09c4bf8,
- 0x47fd7c1f,
- 0x761ccfcf,
- 0x7eef7fed,
- 0x7dfdf093,
- 0xef7e7f1e,
- 0x771efb18,
- 0x6079e722,
- 0xe6bbe5bb,
- 0xae0ae5bb,
- 0x600bae85,
- 0xe2bbe2bb,
- 0xe2bbe2bb,
- 0xaf02e2bb,
- 0xe2bb2ff9,
- 0x6079e2bb
-};
-
-uint patch_2f00[] = {
- 0x30303030,
- 0x3e3e3434,
- 0xabbf9b99,
- 0x4b4fbdbd,
- 0x59949334,
- 0x9fff37fb,
- 0x9b177dd9,
- 0x936956bb,
- 0xfbdd697b,
- 0xdd2fd113,
- 0x1db9f7bb,
- 0x36313963,
- 0x79373369,
- 0x3193137f,
- 0x7331737a,
- 0xf7bb9b99,
- 0x9bb19795,
- 0x77fdfd3d,
- 0x573b773f,
- 0x737933f7,
- 0xb991d115,
- 0x31699315,
- 0x31531694,
- 0xbf4fbdbd,
- 0x35931497,
- 0x35376956,
- 0xbd697b9d,
- 0x96931313,
- 0x19797937,
- 0x6935af78,
- 0xb9b3baa3,
- 0xb8788683,
- 0x368f78f7,
- 0x87778733,
- 0x3ffffb3b,
- 0x8e8f78b8,
- 0x1d118e13,
- 0xf3ff3f8b,
- 0x6bd8e173,
- 0xd1366856,
- 0x68d1687b,
- 0x3daf78b8,
- 0x3a3a3f87,
- 0x8f81378f,
- 0xf876f887,
- 0x77fd8778,
- 0x737de8d6,
- 0xbbf8bfff,
- 0xd8df87f7,
- 0xfd876f7b,
- 0x8bfff8bd,
- 0x8683387d,
- 0xb873d87b,
- 0x3b8fd7f8,
- 0xf7338883,
- 0xbb8ee1f8,
- 0xef837377,
- 0x3337b836,
- 0x817d11f8,
- 0x7378b878,
- 0xd3368b7d,
- 0xed731b7d,
- 0x833731f3,
- 0xf22f3f23
-};
-
-uint patch_2e00[] = {
- 0x27eeeeee,
- 0xeeeeeeee,
- 0xeeeeeeee,
- 0xeeeeeeee,
- 0xee4bf4fb,
- 0xdbd259bb,
- 0x1979577f,
- 0xdfd2d573,
- 0xb773f737,
- 0x4b4fbdbd,
- 0x25b9b177,
- 0xd2d17376,
- 0x956bbfdd,
- 0x697bdd2f,
- 0xff9f79ff,
- 0xff9ff22f
-};
-#endif
-
-/*
- * USB SOF patch arrays.
- */
-
-#ifdef CONFIG_USB_SOF_UCODE_PATCH
-
-uint patch_2000[] = {
- 0x7fff0000,
- 0x7ffd0000,
- 0x7ffb0000,
- 0x49f7ba5b,
- 0xba383ffb,
- 0xf9b8b46d,
- 0xe5ab4e07,
- 0xaf77bffe,
- 0x3f7bbf79,
- 0xba5bba38,
- 0xe7676076,
- 0x60750000
-};
-
-uint patch_2f00[] = {
- 0x3030304c,
- 0xcab9e441,
- 0xa1aaf220
-};
-#endif
-
-void
-cpm_load_patch(volatile immap_t *immr)
-{
- volatile uint *dp; /* Dual-ported RAM. */
- volatile cpm8xx_t *commproc;
- volatile iic_t *iip;
- volatile spi_t *spp;
- volatile smc_uart_t *smp;
- int i;
-
- commproc = (cpm8xx_t *)&immr->im_cpm;
-
-#ifdef CONFIG_USB_SOF_UCODE_PATCH
- commproc->cp_rccr = 0;
-
- dp = (uint *)(commproc->cp_dpmem);
- for (i=0; i<(sizeof(patch_2000)/4); i++)
- *dp++ = patch_2000[i];
-
- dp = (uint *)&(commproc->cp_dpmem[0x0f00]);
- for (i=0; i<(sizeof(patch_2f00)/4); i++)
- *dp++ = patch_2f00[i];
-
- commproc->cp_rccr = 0x0009;
-
- printk("USB SOF microcode patch installed\n");
-#endif /* CONFIG_USB_SOF_UCODE_PATCH */
-
-#if defined(CONFIG_I2C_SPI_UCODE_PATCH) || \
- defined(CONFIG_I2C_SPI_SMC1_UCODE_PATCH)
-
- commproc->cp_rccr = 0;
-
- dp = (uint *)(commproc->cp_dpmem);
- for (i=0; i<(sizeof(patch_2000)/4); i++)
- *dp++ = patch_2000[i];
-
- dp = (uint *)&(commproc->cp_dpmem[0x0f00]);
- for (i=0; i<(sizeof(patch_2f00)/4); i++)
- *dp++ = patch_2f00[i];
-
- iip = (iic_t *)&commproc->cp_dparam[PROFF_IIC];
-# define RPBASE 0x0500
- iip->iic_rpbase = RPBASE;
-
- /* Put SPI above the IIC, also 32-byte aligned.
- */
- i = (RPBASE + sizeof(iic_t) + 31) & ~31;
- spp = (spi_t *)&commproc->cp_dparam[PROFF_SPI];
- spp->spi_rpbase = i;
-
-# if defined(CONFIG_I2C_SPI_UCODE_PATCH)
- commproc->cp_cpmcr1 = 0x802a;
- commproc->cp_cpmcr2 = 0x8028;
- commproc->cp_cpmcr3 = 0x802e;
- commproc->cp_cpmcr4 = 0x802c;
- commproc->cp_rccr = 1;
-
- printk("I2C/SPI microcode patch installed.\n");
-# endif /* CONFIG_I2C_SPI_UCODE_PATCH */
-
-# if defined(CONFIG_I2C_SPI_SMC1_UCODE_PATCH)
-
- dp = (uint *)&(commproc->cp_dpmem[0x0e00]);
- for (i=0; i<(sizeof(patch_2e00)/4); i++)
- *dp++ = patch_2e00[i];
-
- commproc->cp_cpmcr1 = 0x8080;
- commproc->cp_cpmcr2 = 0x808a;
- commproc->cp_cpmcr3 = 0x8028;
- commproc->cp_cpmcr4 = 0x802a;
- commproc->cp_rccr = 3;
-
- smp = (smc_uart_t *)&commproc->cp_dparam[PROFF_SMC1];
- smp->smc_rpbase = 0x1FC0;
-
- printk("I2C/SPI/SMC1 microcode patch installed.\n");
-# endif /* CONFIG_I2C_SPI_SMC1_UCODE_PATCH) */
-
-#endif /* some variation of the I2C/SPI patch was selected */
-}
-
-/*
- * Take this entire routine out, since no one calls it and its
- * logic is suspect.
- */
-
-#if 0
-void
-verify_patch(volatile immap_t *immr)
-{
- volatile uint *dp;
- volatile cpm8xx_t *commproc;
- int i;
-
- commproc = (cpm8xx_t *)&immr->im_cpm;
-
- printk("cp_rccr %x\n", commproc->cp_rccr);
- commproc->cp_rccr = 0;
-
- dp = (uint *)(commproc->cp_dpmem);
- for (i=0; i<(sizeof(patch_2000)/4); i++)
- if (*dp++ != patch_2000[i]) {
- printk("patch_2000 bad at %d\n", i);
- dp--;
- printk("found 0x%X, wanted 0x%X\n", *dp, patch_2000[i]);
- break;
- }
-
- dp = (uint *)&(commproc->cp_dpmem[0x0f00]);
- for (i=0; i<(sizeof(patch_2f00)/4); i++)
- if (*dp++ != patch_2f00[i]) {
- printk("patch_2f00 bad at %d\n", i);
- dp--;
- printk("found 0x%X, wanted 0x%X\n", *dp, patch_2f00[i]);
- break;
- }
-
- commproc->cp_rccr = 0x0009;
-}
-#endif
diff --git a/arch/ppc/Kconfig b/arch/ppc/Kconfig
deleted file mode 100644
index 0f1863ed9c1..00000000000
--- a/arch/ppc/Kconfig
+++ /dev/null
@@ -1,1186 +0,0 @@
-# For a description of the syntax of this configuration file,
-# see Documentation/kbuild/kconfig-language.txt.
-#
-
-mainmenu "Linux/PowerPC Kernel Configuration"
-
-config WORD_SIZE
- int
- default 32
-
-config MMU
- bool
- default y
-
-config GENERIC_HARDIRQS
- bool
- default y
-
-config RWSEM_GENERIC_SPINLOCK
- bool
-
-config RWSEM_XCHGADD_ALGORITHM
- bool
- default y
-
-config ARCH_HAS_ILOG2_U32
- bool
- default y
-
-config ARCH_HAS_ILOG2_U64
- bool
- default n
-
-config GENERIC_HWEIGHT
- bool
- default y
-
-config GENERIC_CALIBRATE_DELAY
- bool
- default y
-
-config PPC
- bool
- default y
- select HAVE_IDE
- select HAVE_OPROFILE
- select HAVE_KPROBES
-
-config PPC32
- bool
- default y
-
-# All PPCs use generic nvram driver through ppc_md
-config GENERIC_NVRAM
- bool
- default y
-
-config GENERIC_FIND_NEXT_BIT
- bool
- default y
-
-config SCHED_NO_NO_OMIT_FRAME_POINTER
- bool
- default y
-
-config ARCH_MAY_HAVE_PC_FDC
- bool
- default y
-
-config GENERIC_BUG
- bool
- default y
- depends on BUG
-
-source "init/Kconfig"
-
-menu "Processor"
-
-choice
- prompt "Processor Type"
- default 6xx
-
-config 6xx
- bool "6xx/7xx/74xx/52xx/82xx"
- select PPC_FPU
- help
- There are four types of PowerPC chips supported. The more common
- types (601, 603, 604, 740, 750, 7400), the older Freescale
- (formerly Motorola) embedded versions (821, 823, 850, 855, 860,
- 52xx, 82xx), the IBM embedded versions (403 and 405) and
- the Book E embedded processors from IBM (44x) and Freescale (85xx).
- For support for 64-bit processors, set ARCH=powerpc.
- Unless you are building a kernel for one of the embedded processor
- systems, choose 6xx.
- Also note that because the 52xx, 82xx family have a 603e
- core, specific support for that chipset is asked later on.
-
-config 40x
- bool "40x"
- select PPC_DCR_NATIVE
-
-config 44x
- bool "44x"
- select PPC_DCR_NATIVE
-
-config 8xx
- bool "8xx"
- select PPC_LIB_RHEAP
-
-endchoice
-
-config PPC_FPU
- bool
-
-config PPC_DCR_NATIVE
- bool
- default n
-
-config PPC_DCR
- bool
- depends on PPC_DCR_NATIVE
- default y
-
-config PTE_64BIT
- bool
- depends on 44x
- default y if 44x
-
-config PHYS_64BIT
- bool
- depends on 44x
- default y if 44x
- ---help---
- This option enables kernel support for larger than 32-bit physical
- addresses. This features is not be available on all e500 cores.
-
- If in doubt, say N here.
-
-config ALTIVEC
- bool "AltiVec Support"
- depends on 6xx
- depends on !8260
- ---help---
- This option enables kernel support for the Altivec extensions to the
- PowerPC processor. The kernel currently supports saving and restoring
- altivec registers, and turning on the 'altivec enable' bit so user
- processes can execute altivec instructions.
-
- This option is only usefully if you have a processor that supports
- altivec (G4, otherwise known as 74xx series), but does not have
- any affect on a non-altivec cpu (it does, however add code to the
- kernel).
-
- If in doubt, say Y here.
-
-config TAU
- bool "Thermal Management Support"
- depends on 6xx && !8260
- help
- G3 and G4 processors have an on-chip temperature sensor called the
- 'Thermal Assist Unit (TAU)', which, in theory, can measure the on-die
- temperature within 2-4 degrees Celsius. This option shows the current
- on-die temperature in /proc/cpuinfo if the cpu supports it.
-
- Unfortunately, on some chip revisions, this sensor is very inaccurate
- and in some cases, does not work at all, so don't assume the cpu
- temp is actually what /proc/cpuinfo says it is.
-
-config TAU_INT
- bool "Interrupt driven TAU driver (DANGEROUS)"
- depends on TAU
- ---help---
- The TAU supports an interrupt driven mode which causes an interrupt
- whenever the temperature goes out of range. This is the fastest way
- to get notified the temp has exceeded a range. With this option off,
- a timer is used to re-check the temperature periodically.
-
- However, on some cpus it appears that the TAU interrupt hardware
- is buggy and can cause a situation which would lead unexplained hard
- lockups.
-
- Unless you are extending the TAU driver, or enjoy kernel/hardware
- debugging, leave this option off.
-
-config TAU_AVERAGE
- bool "Average high and low temp"
- depends on TAU
- ---help---
- The TAU hardware can compare the temperature to an upper and lower
- bound. The default behavior is to show both the upper and lower
- bound in /proc/cpuinfo. If the range is large, the temperature is
- either changing a lot, or the TAU hardware is broken (likely on some
- G4's). If the range is small (around 4 degrees), the temperature is
- relatively stable. If you say Y here, a single temperature value,
- halfway between the upper and lower bounds, will be reported in
- /proc/cpuinfo.
-
- If in doubt, say N here.
-
-config MATH_EMULATION
- bool "Math emulation"
- depends on 4xx || 8xx
- ---help---
- Some PowerPC chips designed for embedded applications do not have
- a floating-point unit and therefore do not implement the
- floating-point instructions in the PowerPC instruction set. If you
- say Y here, the kernel will include code to emulate a floating-point
- unit, which will allow programs that use floating-point
- instructions to run.
-
- If you have an Apple machine or an IBM RS/6000 or pSeries machine,
- or any machine with a 6xx, 7xx or 7xxx series processor, say N
- here. Saying Y here will not hurt performance (on any machine) but
- will increase the size of the kernel.
-
-config KEXEC
- bool "kexec system call (EXPERIMENTAL)"
- depends on EXPERIMENTAL
- help
- kexec is a system call that implements the ability to shutdown your
- current kernel, and to start another kernel. It is like a reboot
- but it is independent of the system firmware. And like a reboot
- you can start any kernel with it, not just Linux.
-
- The name comes from the similarity to the exec system call.
-
- It is an ongoing process to be certain the hardware in a machine
- is properly shutdown, so do not be surprised if this code does not
- initially work for you. It may help to enable device hotplugging
- support. As of this writing the exact hardware interface is
- strongly in flux, so no good recommendation can be made.
-
- In the GameCube implementation, kexec allows you to load and
- run DOL files, including kernel and homebrew DOLs.
-
-source "drivers/cpufreq/Kconfig"
-
-config PPC601_SYNC_FIX
- bool "Workarounds for PPC601 bugs"
- depends on 6xx && PPC_PREP
- help
- Some versions of the PPC601 (the first PowerPC chip) have bugs which
- mean that extra synchronization instructions are required near
- certain instructions, typically those that make major changes to the
- CPU state. These extra instructions reduce performance slightly.
- If you say N here, these extra instructions will not be included,
- resulting in a kernel which will run faster but may not run at all
- on some systems with the PPC601 chip.
-
- If in doubt, say Y here.
-
-source arch/ppc/platforms/4xx/Kconfig
-
-config PPC_STD_MMU
- bool
- depends on 6xx
- default y
-
-config NOT_COHERENT_CACHE
- bool
- depends on 4xx || 8xx
- default y
-
-endmenu
-
-menu "Platform options"
-
-config FADS
- bool
-
-choice
- prompt "8xx Machine Type"
- depends on 8xx
- default RPXLITE
-
-config RPXLITE
- bool "RPX-Lite"
- ---help---
- Single-board computers based around the PowerPC MPC8xx chips and
- intended for embedded applications. The following types are
- supported:
-
- RPX-Lite:
- Embedded Planet RPX Lite. PC104 form-factor SBC based on the MPC823.
-
- RPX-Classic:
- Embedded Planet RPX Classic Low-fat. Credit-card-size SBC based on
- the MPC 860
-
- BSE-IP:
- Bright Star Engineering ip-Engine.
-
- TQM823L:
- TQM850L:
- TQM855L:
- TQM860L:
- MPC8xx based family of mini modules, half credit card size,
- up to 64 MB of RAM, 8 MB Flash, (Fast) Ethernet, 2 x serial ports,
- 2 x CAN bus interface, ...
- Manufacturer: TQ Components, www.tq-group.de
- Date of Release: October (?) 1999
- End of Life: not yet :-)
- URL:
- - module: <http://www.denx.de/PDF/TQM8xxLHWM201.pdf>
- - starter kit: <http://www.denx.de/PDF/STK8xxLHWM201.pdf>
- - images: <http://www.denx.de/embedded-ppc-en.html>
-
- FPS850L:
- FingerPrint Sensor System (based on TQM850L)
- Manufacturer: IKENDI AG, <http://www.ikendi.com/>
- Date of Release: November 1999
- End of life: end 2000 ?
- URL: see TQM850L
-
- IVMS8:
- MPC860 based board used in the "Integrated Voice Mail System",
- Small Version (8 voice channels)
- Manufacturer: Speech Design, <http://www.speech-design.de/>
- Date of Release: December 2000 (?)
- End of life: -
- URL: <http://www.speech-design.de/>
-
- IVML24:
- MPC860 based board used in the "Integrated Voice Mail System",
- Large Version (24 voice channels)
- Manufacturer: Speech Design, <http://www.speech-design.de/>
- Date of Release: March 2001 (?)
- End of life: -
- URL: <http://www.speech-design.de/>
-
- HERMES:
- Hermes-Pro ISDN/LAN router with integrated 8 x hub
- Manufacturer: Multidata Gesellschaft fur Datentechnik und Informatik
- <http://www.multidata.de/>
- Date of Release: 2000 (?)
- End of life: -
- URL: <http://www.multidata.de/english/products/hpro.htm>
-
- IP860:
- VMEBus IP (Industry Pack) carrier board with MPC860
- Manufacturer: MicroSys GmbH, <http://www.microsys.de/>
- Date of Release: ?
- End of life: -
- URL: <http://www.microsys.de/html/ip860.html>
-
- PCU_E:
- PCU = Peripheral Controller Unit, Extended
- Manufacturer: Siemens AG, ICN (Information and Communication Networks)
- <http://www.siemens.de/page/1,3771,224315-1-999_2_226207-0,00.html>
- Date of Release: April 2001
- End of life: August 2001
- URL: n. a.
-
-config RPXCLASSIC
- bool "RPX-Classic"
- help
- The RPX-Classic is a single-board computer based on the Motorola
- MPC860. It features 16MB of DRAM and a variable amount of flash,
- I2C EEPROM, thermal monitoring, a PCMCIA slot, a DIP switch and two
- LEDs. Variants with Ethernet ports exist. Say Y here to support it
- directly.
-
-config BSEIP
- bool "BSE-IP"
- help
- Say Y here to support the Bright Star Engineering ipEngine SBC.
- This is a credit-card-sized device featuring a MPC823 processor,
- 26MB DRAM, 4MB flash, Ethernet, a 16K-gate FPGA, USB, an LCD/video
- controller, and two RS232 ports.
-
-config MPC8XXFADS
- bool "FADS"
- select FADS
-
-config TQM823L
- bool "TQM823L"
- help
- Say Y here to support the TQM823L, one of an MPC8xx-based family of
- mini SBCs (half credit-card size) from TQ Components first released
- in late 1999. Technical references are at
- <http://www.denx.de/PDF/TQM8xxLHWM201.pdf>, and
- <http://www.denx.de/PDF/STK8xxLHWM201.pdf>, and an image at
- <http://www.denx.de/embedded-ppc-en.html>.
-
-config TQM850L
- bool "TQM850L"
- help
- Say Y here to support the TQM850L, one of an MPC8xx-based family of
- mini SBCs (half credit-card size) from TQ Components first released
- in late 1999. Technical references are at
- <http://www.denx.de/PDF/TQM8xxLHWM201.pdf>, and
- <http://www.denx.de/PDF/STK8xxLHWM201.pdf>, and an image at
- <http://www.denx.de/embedded-ppc-en.html>.
-
-config TQM855L
- bool "TQM855L"
- help
- Say Y here to support the TQM855L, one of an MPC8xx-based family of
- mini SBCs (half credit-card size) from TQ Components first released
- in late 1999. Technical references are at
- <http://www.denx.de/PDF/TQM8xxLHWM201.pdf>, and
- <http://www.denx.de/PDF/STK8xxLHWM201.pdf>, and an image at
- <http://www.denx.de/embedded-ppc-en.html>.
-
-config TQM860L
- bool "TQM860L"
- help
- Say Y here to support the TQM860L, one of an MPC8xx-based family of
- mini SBCs (half credit-card size) from TQ Components first released
- in late 1999. Technical references are at
- <http://www.denx.de/PDF/TQM8xxLHWM201.pdf>, and
- <http://www.denx.de/PDF/STK8xxLHWM201.pdf>, and an image at
- <http://www.denx.de/embedded-ppc-en.html>.
-
-config FPS850L
- bool "FPS850L"
-
-config IVMS8
- bool "IVMS8"
- help
- Say Y here to support the Integrated Voice-Mail Small 8-channel SBC
- from Speech Design, released March 2001. The manufacturer's website
- is at <http://www.speech-design.de/>.
-
-config IVML24
- bool "IVML24"
- help
- Say Y here to support the Integrated Voice-Mail Large 24-channel SBC
- from Speech Design, released March 2001. The manufacturer's website
- is at <http://www.speech-design.de/>.
-
-config HERMES_PRO
- bool "HERMES"
-
-config IP860
- bool "IP860"
-
-config LWMON
- bool "LWMON"
-
-config PCU_E
- bool "PCU_E"
-
-config CCM
- bool "CCM"
-
-config LANTEC
- bool "LANTEC"
-
-config MBX
- bool "MBX"
- help
- MBX is a line of Motorola single-board computer based around the
- MPC821 and MPC860 processors, and intended for embedded-controller
- applications. Say Y here to support these boards directly.
-
-config WINCEPT
- bool "WinCept"
- help
- The Wincept 100/110 is a Motorola single-board computer based on the
- MPC821 PowerPC, introduced in 1998 and designed to be used in
- thin-client machines. Say Y to support it directly.
-
-endchoice
-
-choice
- prompt "Machine Type"
- depends on 6xx
- default PPC_PREP
- ---help---
- Linux currently supports several different kinds of PowerPC-based
- machines: Apple Power Macintoshes and clones (such as the Motorola
- Starmax series), PReP (PowerPC Reference Platform) machines (such
- as the Motorola PowerStacks, Motorola cPCI/VME embedded systems,
- and some IBM RS/6000 systems), CHRP (Common Hardware Reference
- Platform) machines (including all of the recent IBM RS/6000 and
- pSeries machines), and several embedded PowerPC systems containing
- 4xx, 6xx, 7xx, 8xx, 74xx, and 82xx processors. Currently, the
- default option is to build a kernel which works on PReP.
-
- Note that support for Apple and CHRP machines is now only available
- with ARCH=powerpc, and has been removed from this menu. If you
- wish to build a kernel for an Apple or CHRP machine, exit this
- configuration process and re-run it with ARCH=powerpc.
-
- Select PReP if configuring for a PReP machine.
-
-config PPC_PREP
- bool "PReP"
-
-config KATANA
- bool "Artesyn-Katana"
- help
- Select KATANA if configuring an Artesyn KATANA 750i or 3750
- cPCI board.
-
-config WILLOW
- bool "Cogent-Willow"
-
-config CPCI690
- bool "Force-CPCI690"
- help
- Select CPCI690 if configuring a Force CPCI690 cPCI board.
-
-config POWERPMC250
- bool "Force-PowerPMC250"
-
-config CHESTNUT
- bool "IBM 750FX Eval board or 750GX Eval board"
- help
- Select CHESTNUT if configuring an IBM 750FX Eval Board or a
- IBM 750GX Eval board.
-
-config SPRUCE
- bool "IBM-Spruce"
- select PPC_INDIRECT_PCI
-
-config HDPU
- bool "Sky-HDPU"
- help
- Select HDPU if configuring a Sky Computers Compute Blade.
-
-config HDPU_FEATURES
- depends on HDPU
- tristate "HDPU-Features"
- help
- Select to enable HDPU enhanced features.
-
-config EV64260
- bool "Marvell-EV64260BP"
- help
- Select EV64260 if configuring a Marvell (formerly Galileo)
- EV64260BP Evaluation platform.
-
-config LOPEC
- bool "Motorola-LoPEC"
- select PPC_I8259
-
-config MVME5100
- bool "Motorola-MVME5100"
- select PPC_INDIRECT_PCI
-
-config PPLUS
- bool "Motorola-PowerPlus"
- select PPC_I8259
- select PPC_INDIRECT_PCI
-
-config PRPMC750
- bool "Motorola-PrPMC750"
- select PPC_INDIRECT_PCI
-
-config PRPMC800
- bool "Motorola-PrPMC800"
- select PPC_INDIRECT_PCI
-
-config SANDPOINT
- bool "Motorola-Sandpoint"
- select PPC_I8259
- help
- Select SANDPOINT if configuring for a Motorola Sandpoint X3
- (any flavor).
-
-config RADSTONE_PPC7D
- bool "Radstone Technology PPC7D board"
- select PPC_I8259
-
-config PAL4
- bool "SBS-Palomar4"
-
-config EST8260
- bool "EST8260"
- ---help---
- The EST8260 is a single-board computer manufactured by Wind River
- Systems, Inc. (formerly Embedded Support Tools Corp.) and based on
- the MPC8260. Wind River Systems has a website at
- <http://www.windriver.com/>, but the EST8260 cannot be found on it
- and has probably been discontinued or rebadged.
-
-config SBC82xx
- bool "SBC82xx"
- ---help---
- SBC PowerQUICC II, single-board computer with MPC82xx CPU
- Manufacturer: Wind River Systems, Inc.
- Date of Release: May 2003
- End of Life: -
- URL: <http://www.windriver.com/>
-
-config SBS8260
- bool "SBS8260"
-
-config RPX8260
- bool "RPXSUPER"
-
-config TQM8260
- bool "TQM8260"
- ---help---
- MPC8260 based module, little larger than credit card,
- up to 128 MB global + 64 MB local RAM, 32 MB Flash,
- 32 kB EEPROM, 256 kB L@ Cache, 10baseT + 100baseT Ethernet,
- 2 x serial ports, ...
- Manufacturer: TQ Components, www.tq-group.de
- Date of Release: June 2001
- End of Life: not yet :-)
- URL: <http://www.denx.de/PDF/TQM82xx_SPEC_Rev005.pdf>
-
-config PQ2FADS
- bool "Freescale-PQ2FADS"
- help
- Select PQ2FADS if you wish to configure for a Freescale
- PQ2FADS board (-VR or -ZU).
-
-config LITE5200
- bool "Freescale LITE5200 / (IceCube)"
- select PPC_MPC52xx
- help
- Support for the LITE5200 dev board for the MPC5200 from Freescale.
- This is for the LITE5200 version 2.0 board. Don't know if it changes
- much but it's only been tested on this board version. I think this
- board is also known as IceCube.
-
-config LITE5200B
- bool "Freescale LITE5200B"
- depends on LITE5200
- help
- Support for the LITE5200B dev board for the MPC5200 from Freescale.
- This is the new board with 2 PCI slots.
-
-config EV64360
- bool "Marvell-EV64360BP"
- help
- Select EV64360 if configuring a Marvell EV64360BP Evaluation
- platform.
-endchoice
-
-config TQM8xxL
- bool
- depends on 8xx && (TQM823L || TQM850L || FPS850L || TQM855L || TQM860L)
- default y
-
-config EMBEDDEDBOOT
- bool
- depends on 8xx || 8260
- default y
-
-config PPC_MPC52xx
- bool
-
-config 8260
- bool "CPM2 Support" if WILLOW
- depends on 6xx
- default y if TQM8260 || RPX8260 || EST8260 || SBS8260 || SBC82xx || PQ2FADS
- help
- The MPC8260 is a typical embedded CPU made by Motorola. Selecting
- this option means that you wish to build a kernel for a machine with
- an 8260 class CPU.
-
-config CPM1
- bool
- depends on 8xx
- default y
- help
- The CPM1 (Communications Processor Module) is a coprocessor on
- embedded CPUs made by Motorola. Selecting this option means that
- you wish to build a kernel for a machine with a CPM1 coprocessor
- on it (8xx, 827x, 8560).
-
-config CPM2
- bool
- depends on 8260 || MPC8560 || MPC8555
- select PPC_LIB_RHEAP
- default y
- help
- The CPM2 (Communications Processor Module) is a coprocessor on
- embedded CPUs made by Motorola. Selecting this option means that
- you wish to build a kernel for a machine with a CPM2 coprocessor
- on it (826x, 827x, 8560).
-
-config PPC_GEN550
- bool
- depends on SANDPOINT || SPRUCE || PPLUS || \
- PRPMC750 || PRPMC800 || LOPEC || \
- (EV64260 && !SERIAL_MPSC) || CHESTNUT || RADSTONE_PPC7D
- default y
-
-config FORCE
- bool
- depends on 6xx && POWERPMC250
- default y
-
-config GT64260
- bool
- depends on EV64260 || CPCI690
- default y
-
-config MV64360 # Really MV64360 & MV64460
- bool
- depends on CHESTNUT || KATANA || RADSTONE_PPC7D || HDPU || EV64360
- default y
-
-config MV64X60
- bool
- depends on (GT64260 || MV64360)
- select PPC_INDIRECT_PCI
- default y
-
-config MV643XX_ETH_0
- bool
- depends on MV643XX_ETH && (KATANA || RADSTONE_PPC7D || EV64360 || HDPU)
- default y
-
-config MV643XX_ETH_1
- bool
- depends on MV643XX_ETH && (KATANA || RADSTONE_PPC7D || EV64360)
- default y
-
-config MV643XX_ETH_2
- bool
- depends on MV643XX_ETH && (KATANA || RADSTONE_PPC7D || EV64360)
- default y
-
-menu "Set bridge options"
- depends on MV64X60
-
-config NOT_COHERENT_CACHE
- bool "Turn off Cache Coherency"
- default n
- help
- Some 64x60 bridges lock up when trying to enforce cache coherency.
- When this option is selected, cache coherency will be turned off.
- Note that this can cause other problems (e.g., stale data being
- speculatively loaded via a cached mapping). Use at your own risk.
-
-config MV64X60_BASE
- hex "Set bridge base used by firmware"
- default "0xf1000000"
- help
- A firmware can leave the base address of the bridge's registers at
- a non-standard location. If so, set this value to reflect the
- address of that non-standard location.
-
-config MV64X60_NEW_BASE
- hex "Set bridge base used by kernel"
- default "0xf1000000"
- help
- If the current base address of the bridge's registers is not where
- you want it, set this value to the address that you want it moved to.
-
-endmenu
-
-config NONMONARCH_SUPPORT
- bool "Enable Non-Monarch Support"
- depends on PRPMC800
-
-config HARRIER
- bool
- depends on PRPMC800
- default y
-
-config EPIC_SERIAL_MODE
- bool
- depends on 6xx && (LOPEC || SANDPOINT)
- default y
-
-config MPC10X_BRIDGE
- bool
- depends on POWERPMC250 || LOPEC || SANDPOINT
- select PPC_INDIRECT_PCI
- default y
-
-config MPC10X_OPENPIC
- bool
- depends on POWERPMC250 || LOPEC || SANDPOINT
- default y
-
-config MPC10X_STORE_GATHERING
- bool "Enable MPC10x store gathering"
- depends on MPC10X_BRIDGE
-
-config SANDPOINT_ENABLE_UART1
- bool "Enable DUART mode on Sandpoint"
- depends on SANDPOINT
- help
- If this option is enabled then the MPC824x processor will run
- in DUART mode instead of UART mode.
-
-config HARRIER_STORE_GATHERING
- bool "Enable Harrier store gathering"
- depends on HARRIER
-
-config MVME5100_IPMC761_PRESENT
- bool "MVME5100 configured with an IPMC761"
- depends on MVME5100
- select PPC_I8259
-
-config SPRUCE_BAUD_33M
- bool "Spruce baud clock support"
- depends on SPRUCE
-
-config PC_KEYBOARD
- bool "PC PS/2 style Keyboard"
- depends on 4xx || CPM2
-
-config PPCBUG_NVRAM
- bool "Enable reading PPCBUG NVRAM during boot" if PPLUS || LOPEC
- default y if PPC_PREP
-
-config SMP
- depends on PPC_STD_MMU
- bool "Symmetric multi-processing support"
- ---help---
- This enables support for systems with more than one CPU. If you have
- a system with only one CPU, say N. If you have a system with more
- than one CPU, say Y. Note that the kernel does not currently
- support SMP machines with 603/603e/603ev or PPC750 ("G3") processors
- since they have inadequate hardware support for multiprocessor
- operation.
-
- If you say N here, the kernel will run on single and multiprocessor
- machines, but will use only one CPU of a multiprocessor machine. If
- you say Y here, the kernel will run on single-processor machines.
- On a single-processor machine, the kernel will run faster if you say
- N here.
-
- If you don't know what to do here, say N.
-
-config IRQ_ALL_CPUS
- bool "Distribute interrupts on all CPUs by default"
- depends on SMP && !MV64360
- help
- This option gives the kernel permission to distribute IRQs across
- multiple CPUs. Saying N here will route all IRQs to the first
- CPU. Generally saying Y is safe, although some problems have been
- reported with SMP Power Macintoshes with this option enabled.
-
-config NR_CPUS
- int "Maximum number of CPUs (2-32)"
- range 2 32
- depends on SMP
- default "4"
-
-config HIGHMEM
- bool "High memory support"
-
-config ARCH_POPULATES_NODE_MAP
- def_bool y
-
-source kernel/Kconfig.hz
-source kernel/Kconfig.preempt
-source "mm/Kconfig"
-
-source "fs/Kconfig.binfmt"
-
-config PREP_RESIDUAL
- bool "Support for PReP Residual Data"
- depends on PPC_PREP
- help
- Some PReP systems have residual data passed to the kernel by the
- firmware. This allows detection of memory size, devices present and
- other useful pieces of information. Sometimes this information is
- not present or incorrect, in which case it could lead to the machine
- behaving incorrectly. If this happens, either disable PREP_RESIDUAL
- or pass the 'noresidual' option to the kernel.
-
- If you are running a PReP system, say Y here, otherwise say N.
-
-config PROC_PREPRESIDUAL
- bool "Support for reading of PReP Residual Data in /proc"
- depends on PREP_RESIDUAL && PROC_FS
- help
- Enabling this option will create a /proc/residual file which allows
- you to get at the residual data on PReP systems. You will need a tool
- (lsresidual) to parse it. If you aren't on a PReP system, you don't
- want this.
-
-config CMDLINE_BOOL
- bool "Default bootloader kernel arguments"
-
-config CMDLINE
- string "Initial kernel command string"
- depends on CMDLINE_BOOL
- default "console=ttyS0,9600 console=tty0 root=/dev/sda2"
- help
- On some platforms, there is currently no way for the boot loader to
- pass arguments to the kernel. For these platforms, you can supply
- some command-line options at build time by entering them here. In
- most cases you will need to specify the root device here.
-
-if BROKEN
-source kernel/power/Kconfig
-endif
-
-config SECCOMP
- bool "Enable seccomp to safely compute untrusted bytecode"
- depends on PROC_FS
- default y
- help
- This kernel feature is useful for number crunching applications
- that may need to compute untrusted bytecode during their
- execution. By using pipes or other transports made available to
- the process as file descriptors supporting the read/write
- syscalls, it's possible to isolate those applications in
- their own address space using seccomp. Once seccomp is
- enabled via /proc/<pid>/seccomp, it cannot be disabled
- and the task is only allowed to execute a few safe syscalls
- defined by each seccomp mode.
-
- If unsure, say Y. Only embedded should say N here.
-
-endmenu
-
-config ISA_DMA_API
- bool
- default y
-
-menu "Bus options"
-
-config ISA
- bool "Support for ISA-bus hardware"
- depends on PPC_PREP
- help
- Find out whether you have ISA slots on your motherboard. ISA is the
- name of a bus system, i.e. the way the CPU talks to the other stuff
- inside your box. If you have an Apple machine, say N here; if you
- have an IBM RS/6000 or pSeries machine or a PReP machine, say Y. If
- you have an embedded board, consult your board documentation.
-
-config ZONE_DMA
- bool
- default y
-
-config GENERIC_ISA_DMA
- bool
- depends on 6xx && !CPM2
- default y
-
-config PPC_I8259
- bool
- default y if PPC_PREP
- default n
-
-config PPC_INDIRECT_PCI
- bool
- depends on PCI
- default y if 40x || 44x || PPC_PREP
- default n
-
-config EISA
- bool
- help
- The Extended Industry Standard Architecture (EISA) bus is a bus
- architecture used on some older intel-based PCs.
-
-config SBUS
- bool
-
-# Yes MCA RS/6000s exist but Linux-PPC does not currently support any
-config MCA
- bool
-
-config PCI
- bool "PCI support" if 40x || CPM2 || PPC_MPC52xx
- default y if !40x && !CPM2 && !8xx
- default PCI_QSPAN if !4xx && !CPM2 && 8xx
- help
- Find out whether your system includes a PCI bus. PCI is the name of
- a bus system, i.e. the way the CPU talks to the other stuff inside
- your box. If you say Y here, the kernel will include drivers and
- infrastructure code to support PCI bus devices.
-
-config PCI_DOMAINS
- def_bool PCI
-
-config PCI_SYSCALL
- def_bool PCI
-
-config PCI_QSPAN
- bool "QSpan PCI"
- depends on !4xx && !CPM2 && 8xx
- select PPC_I8259
- help
- Say Y here if you have a system based on a Motorola 8xx-series
- embedded processor with a QSPAN PCI interface, otherwise say N.
-
-config PCI_8260
- bool
- depends on PCI && 8260
- select PPC_INDIRECT_PCI
- default y
-
-config 8260_PCI9
- bool "Enable workaround for MPC826x erratum PCI 9"
- depends on PCI_8260
- default y
-
-choice
- prompt "IDMA channel for PCI 9 workaround"
- depends on 8260_PCI9
-
-config 8260_PCI9_IDMA1
- bool "IDMA1"
-
-config 8260_PCI9_IDMA2
- bool "IDMA2"
-
-config 8260_PCI9_IDMA3
- bool "IDMA3"
-
-config 8260_PCI9_IDMA4
- bool "IDMA4"
-
-endchoice
-
-source "drivers/pci/Kconfig"
-
-source "drivers/pcmcia/Kconfig"
-
-config RAPIDIO
- bool "RapidIO support" if MPC8540 || MPC8560
- help
- If you say Y here, the kernel will include drivers and
- infrastructure code to support RapidIO interconnect devices.
-
-source "drivers/rapidio/Kconfig"
-
-endmenu
-
-menu "Advanced setup"
-
-config ADVANCED_OPTIONS
- bool "Prompt for advanced kernel configuration options"
- help
- This option will enable prompting for a variety of advanced kernel
- configuration options. These options can cause the kernel to not
- work if they are set incorrectly, but can be used to optimize certain
- aspects of kernel memory management.
-
- Unless you know what you are doing, say N here.
-
-comment "Default settings for advanced configuration options are used"
- depends on !ADVANCED_OPTIONS
-
-config HIGHMEM_START_BOOL
- bool "Set high memory pool address"
- depends on ADVANCED_OPTIONS && HIGHMEM
- help
- This option allows you to set the base address of the kernel virtual
- area used to map high memory pages. This can be useful in
- optimizing the layout of kernel virtual memory.
-
- Say N here unless you know what you are doing.
-
-config HIGHMEM_START
- hex "Virtual start address of high memory pool" if HIGHMEM_START_BOOL
- default "0xfe000000"
-
-config LOWMEM_SIZE_BOOL
- bool "Set maximum low memory"
- depends on ADVANCED_OPTIONS
- help
- This option allows you to set the maximum amount of memory which
- will be used as "low memory", that is, memory which the kernel can
- access directly, without having to set up a kernel virtual mapping.
- This can be useful in optimizing the layout of kernel virtual
- memory.
-
- Say N here unless you know what you are doing.
-
-config LOWMEM_SIZE
- hex "Maximum low memory size (in bytes)" if LOWMEM_SIZE_BOOL
- default "0x30000000"
-
-config KERNEL_START_BOOL
- bool "Set custom kernel base address"
- depends on ADVANCED_OPTIONS
- help
- This option allows you to set the kernel virtual address at which
- the kernel will map low memory (the kernel image will be linked at
- this address). This can be useful in optimizing the virtual memory
- layout of the system.
-
- Say N here unless you know what you are doing.
-
-config KERNEL_START
- hex "Virtual address of kernel base" if KERNEL_START_BOOL
- default "0xc0000000"
-
-config TASK_SIZE_BOOL
- bool "Set custom user task size"
- depends on ADVANCED_OPTIONS
- help
- This option allows you to set the amount of virtual address space
- allocated to user tasks. This can be useful in optimizing the
- virtual memory layout of the system.
-
- Say N here unless you know what you are doing.
-
-config TASK_SIZE
- hex "Size of user task space" if TASK_SIZE_BOOL
- default "0x80000000"
-
-config CONSISTENT_START_BOOL
- bool "Set custom consistent memory pool address"
- depends on ADVANCED_OPTIONS && NOT_COHERENT_CACHE
- help
- This option allows you to set the base virtual address
- of the consistent memory pool. This pool of virtual
- memory is used to make consistent memory allocations.
-
-config CONSISTENT_START
- hex "Base virtual address of consistent memory pool" if CONSISTENT_START_BOOL
- default "0xff100000" if NOT_COHERENT_CACHE
-
-config CONSISTENT_SIZE_BOOL
- bool "Set custom consistent memory pool size"
- depends on ADVANCED_OPTIONS && NOT_COHERENT_CACHE
- help
- This option allows you to set the size of the
- consistent memory pool. This pool of virtual memory
- is used to make consistent memory allocations.
-
-config CONSISTENT_SIZE
- hex "Size of consistent memory pool" if CONSISTENT_SIZE_BOOL
- default "0x00200000" if NOT_COHERENT_CACHE
-
-config BOOT_LOAD_BOOL
- bool "Set the boot link/load address"
- depends on ADVANCED_OPTIONS && !PPC_PREP
- help
- This option allows you to set the initial load address of the zImage
- or zImage.initrd file. This can be useful if you are on a board
- which has a small amount of memory.
-
- Say N here unless you know what you are doing.
-
-config BOOT_LOAD
- hex "Link/load address for booting" if BOOT_LOAD_BOOL
- default "0x00400000" if 40x || 8xx || 8260
- default "0x01000000" if 44x
- default "0x00800000"
-
-config PIN_TLB
- bool "Pinned Kernel TLBs (860 ONLY)"
- depends on ADVANCED_OPTIONS && 8xx
-
-config PPC_LIB_RHEAP
- bool
-
-endmenu
-
-source "net/Kconfig"
-
-source "drivers/Kconfig"
-
-source "fs/Kconfig"
-
-source "arch/ppc/8xx_io/Kconfig"
-
-source "arch/ppc/8260_io/Kconfig"
-
-
-menu "IBM 40x options"
- depends on 40x
-
-config SERIAL_SICC
- bool "SICC Serial port"
- depends on STB03xxx
-
-config UART1_DFLT_CONSOLE
- bool
- depends on SERIAL_SICC && UART0_TTYS1
- default y
-
-config SERIAL_SICC_CONSOLE
- bool
- depends on SERIAL_SICC && UART0_TTYS1
- default y
-
-endmenu
-
-source "lib/Kconfig"
-
-source "arch/ppc/Kconfig.debug"
-
-source "security/Kconfig"
-
-source "crypto/Kconfig"
diff --git a/arch/ppc/Kconfig.debug b/arch/ppc/Kconfig.debug
deleted file mode 100644
index f94b8774097..00000000000
--- a/arch/ppc/Kconfig.debug
+++ /dev/null
@@ -1,66 +0,0 @@
-menu "Kernel hacking"
-
-source "lib/Kconfig.debug"
-
-config KGDB
- bool "Include kgdb kernel debugger"
- depends on DEBUG_KERNEL && (BROKEN || PPC_GEN550 || 4xx)
- select DEBUG_INFO
- help
- Include in-kernel hooks for kgdb, the Linux kernel source level
- debugger. See <http://kgdb.sourceforge.net/> for more information.
- Unless you are intending to debug the kernel, say N here.
-
-choice
- prompt "Serial Port"
- depends on KGDB
- default KGDB_TTYS1
-
-config KGDB_TTYS0
- bool "ttyS0"
-
-config KGDB_TTYS1
- bool "ttyS1"
-
-config KGDB_TTYS2
- bool "ttyS2"
-
-config KGDB_TTYS3
- bool "ttyS3"
-
-endchoice
-
-config KGDB_CONSOLE
- bool "Enable serial console thru kgdb port"
- depends on KGDB && 8xx || CPM2
- help
- If you enable this, all serial console messages will be sent
- over the gdb stub.
- If unsure, say N.
-
-config XMON
- bool "Include xmon kernel debugger"
- depends on DEBUG_KERNEL
- help
- Include in-kernel hooks for the xmon kernel monitor/debugger.
- Unless you are intending to debug the kernel, say N here.
-
-config BDI_SWITCH
- bool "Include BDI-2000 user context switcher"
- depends on DEBUG_KERNEL
- help
- Include in-kernel support for the Abatron BDI2000 debugger.
- Unless you are intending to debug the kernel with one of these
- machines, say N here.
-
-config SERIAL_TEXT_DEBUG
- bool "Support for early boot texts over serial port"
- depends on 4xx || LOPEC || MV64X60 || PPLUS || PRPMC800 || \
- PPC_GEN550 || PPC_MPC52xx
-
-config PPC_OCP
- bool
- depends on IBM_OCP
- default y
-
-endmenu
diff --git a/arch/ppc/Makefile b/arch/ppc/Makefile
deleted file mode 100644
index 2352d139b26..00000000000
--- a/arch/ppc/Makefile
+++ /dev/null
@@ -1,135 +0,0 @@
-# This file is included by the global makefile so that you can add your own
-# architecture-specific flags and dependencies.
-#
-# This file is subject to the terms and conditions of the GNU General Public
-# License. See the file "COPYING" in the main directory of this archive
-# for more details.
-#
-# Copyright (C) 1994 by Linus Torvalds
-# Changes for PPC by Gary Thomas
-# Rewritten by Cort Dougan and Paul Mackerras
-#
-
-# This must match PAGE_OFFSET in include/asm-ppc/page.h.
-KERNELLOAD := $(CONFIG_KERNEL_START)
-
-HAS_BIARCH := $(call cc-option-yn, -m32)
-ifeq ($(HAS_BIARCH),y)
-AS := $(AS) -a32
-LD := $(LD) -m elf32ppc
-CC := $(CC) -m32
-endif
-
-LDFLAGS_vmlinux := -Ttext $(KERNELLOAD) -Bstatic
-# The -Iarch/$(ARCH)/include is temporary while we are merging
-KBUILD_CPPFLAGS += -Iarch/$(ARCH) -Iarch/$(ARCH)/include
-KBUILD_AFLAGS += -Iarch/$(ARCH)
-KBUILD_CFLAGS += -Iarch/$(ARCH) -msoft-float -pipe \
- -ffixed-r2 -mmultiple
-
-# No AltiVec instruction when building kernel
-KBUILD_CFLAGS += $(call cc-option, -mno-altivec)
-
-CPP = $(CC) -E $(KBUILD_CFLAGS)
-# Temporary hack until we have migrated to asm-powerpc
-LINUXINCLUDE += -Iarch/$(ARCH)/include
-
-CHECKFLAGS += -D__powerpc__
-
-cpu-as-$(CONFIG_4xx) += -Wa,-m405
-cpu-as-$(CONFIG_6xx) += -Wa,-maltivec
-
-KBUILD_AFLAGS += $(cpu-as-y)
-KBUILD_CFLAGS += $(cpu-as-y)
-
-# Default to the common case.
-KBUILD_DEFCONFIG := ebony_defconfig
-
-head-y := arch/ppc/kernel/head.o
-head-$(CONFIG_8xx) := arch/ppc/kernel/head_8xx.o
-head-$(CONFIG_4xx) := arch/ppc/kernel/head_4xx.o
-head-$(CONFIG_44x) := arch/ppc/kernel/head_44x.o
-
-head-$(CONFIG_PPC_FPU) += arch/powerpc/kernel/fpu.o
-
-core-y += arch/ppc/kernel/ arch/powerpc/kernel/ \
- arch/ppc/platforms/ \
- arch/ppc/mm/ arch/ppc/lib/ \
- arch/ppc/syslib/ arch/powerpc/sysdev/ \
- arch/powerpc/lib/
-core-$(CONFIG_4xx) += arch/ppc/platforms/4xx/
-core-$(CONFIG_MATH_EMULATION) += arch/powerpc/math-emu/
-core-$(CONFIG_XMON) += arch/ppc/xmon/
-drivers-$(CONFIG_8xx) += arch/ppc/8xx_io/
-drivers-$(CONFIG_4xx) += arch/ppc/4xx_io/
-drivers-$(CONFIG_CPM2) += arch/ppc/8260_io/
-
-drivers-$(CONFIG_OPROFILE) += arch/powerpc/oprofile/
-
-BOOT_TARGETS = zImage zImage.initrd znetboot znetboot.initrd vmlinux.sm
-
-PHONY += $(BOOT_TARGETS)
-
-all: uImage zImage
-
-CPPFLAGS_vmlinux.lds := -Upowerpc
-
-# All the instructions talk about "make bzImage".
-bzImage: zImage
-
-boot := arch/$(ARCH)/boot
-
-$(BOOT_TARGETS): vmlinux
- $(Q)$(MAKE) $(build)=$(boot) $@
-
-uImage: vmlinux
- $(Q)$(MAKE) $(build)=$(boot)/images $(boot)/images/$@
-
-define archhelp
- @echo '* zImage - Compressed kernel image (arch/$(ARCH)/boot/images/zImage.*)'
- @echo ' uImage - Create a bootable image for U-Boot / PPCBoot'
- @echo ' install - Install kernel using'
- @echo ' (your) ~/bin/installkernel or'
- @echo ' (distribution) /sbin/installkernel or'
- @echo ' install to $$(INSTALL_PATH) and run lilo'
- @echo ' *_defconfig - Select default config from arch/$(ARCH)/ppc/configs'
-endef
-
-archclean:
- $(Q)$(MAKE) $(clean)=arch/ppc/boot
- # Temporary hack until we have migrated to asm-powerpc
- $(Q)rm -rf arch/$(ARCH)/include
-
-archprepare: checkbin
-
-# Temporary hack until we have migrated to asm-powerpc
-include/asm: arch/$(ARCH)/include/asm
-arch/$(ARCH)/include/asm:
- $(Q)if [ ! -d arch/$(ARCH)/include ]; then mkdir -p arch/$(ARCH)/include; fi
- $(Q)ln -fsn $(srctree)/include/asm-powerpc arch/$(ARCH)/include/asm
-
-# Use the file '.tmp_gas_check' for binutils tests, as gas won't output
-# to stdout and these checks are run even on install targets.
-TOUT := .tmp_gas_check
-# Ensure this is binutils 2.12.1 (or 2.12.90.0.7) or later for altivec
-# instructions.
-# gcc-3.4 and binutils-2.14 are a fatal combination.
-
-checkbin:
- @if test "$(call cc-version)" = "0304" ; then \
- if ! /bin/echo mftb 5 | $(AS) -v -mppc -many -o $(TOUT) >/dev/null 2>&1 ; then \
- echo -n '*** ${VERSION}.${PATCHLEVEL} kernels no longer build '; \
- echo 'correctly with gcc-3.4 and your version of binutils.'; \
- echo '*** Please upgrade your binutils or downgrade your gcc'; \
- false; \
- fi ; \
- fi
- @if ! /bin/echo dssall | $(AS) -many -o $(TOUT) >/dev/null 2>&1 ; then \
- echo -n '*** ${VERSION}.${PATCHLEVEL} kernels no longer build ' ; \
- echo 'correctly with old versions of binutils.' ; \
- echo '*** Please upgrade your binutils to 2.12.1 or newer' ; \
- false ; \
- fi
-
-CLEAN_FILES += $(TOUT)
-
diff --git a/arch/ppc/boot/Makefile b/arch/ppc/boot/Makefile
deleted file mode 100644
index 500497e3c72..00000000000
--- a/arch/ppc/boot/Makefile
+++ /dev/null
@@ -1,37 +0,0 @@
-#
-# arch/ppc/boot/Makefile
-#
-# This file is included by the global makefile so that you can add your own
-# architecture-specific flags and dependencies.
-#
-# This file is subject to the terms and conditions of the GNU General Public
-# License. See the file "COPYING" in the main directory of this archive
-# for more details.
-#
-# Copyright (C) 1994 by Linus Torvalds
-# Adapted for PowerPC by Gary Thomas
-# modified by Cort (cort@cs.nmt.edu)
-#
-
-# KBUILD_CFLAGS used when building rest of boot (takes effect recursively)
-KBUILD_CFLAGS += -fno-builtin -D__BOOTER__ -Iarch/$(ARCH)/boot/include
-HOSTCFLAGS += -Iarch/$(ARCH)/boot/include
-
-BOOT_TARGETS = zImage zImage.initrd znetboot znetboot.initrd
-
-bootdir-y := simple
-subdir-y := lib common images
-subdir-$(CONFIG_PPC_PREP) += of1275
-
-# for cleaning
-subdir- += simple
-
-hostprogs-y := $(addprefix utils/, mkprep mkbugboot mktree)
-
-PHONY += $(BOOT_TARGETS) $(bootdir-y)
-
-$(BOOT_TARGETS): $(bootdir-y)
-
-$(bootdir-y): $(addprefix $(obj)/,$(subdir-y)) \
- $(addprefix $(obj)/,$(hostprogs-y))
- $(Q)$(MAKE) $(build)=$(obj)/$@ $(MAKECMDGOALS)
diff --git a/arch/ppc/boot/common/Makefile b/arch/ppc/boot/common/Makefile
deleted file mode 100644
index a2e85e3beb8..00000000000
--- a/arch/ppc/boot/common/Makefile
+++ /dev/null
@@ -1,10 +0,0 @@
-# This file is subject to the terms and conditions of the GNU General Public
-# License. See the file "COPYING" in the main directory of this archive
-# for more details.
-#
-# Tom Rini January 2001
-#
-
-lib-y := string.o util.o misc-common.o \
- serial_stub.o bootinfo.o
-lib-$(CONFIG_SERIAL_8250_CONSOLE) += ns16550.o
diff --git a/arch/ppc/boot/common/bootinfo.c b/arch/ppc/boot/common/bootinfo.c
deleted file mode 100644
index f4dc9b9fab9..00000000000
--- a/arch/ppc/boot/common/bootinfo.c
+++ /dev/null
@@ -1,68 +0,0 @@
-/*
- * General bootinfo record utilities
- * Author: Randy Vinson <rvinson@mvista.com>
- *
- * 2002 (c) MontaVista Software, Inc. This file is licensed under the terms
- * of the GNU General Public License version 2. This program is licensed
- * "as is" without any warranty of any kind, whether express or implied.
- */
-
-#include <linux/types.h>
-#include <linux/string.h>
-#include <asm/bootinfo.h>
-
-#include "nonstdio.h"
-
-static struct bi_record * birec = NULL;
-
-static struct bi_record *
-__bootinfo_build(struct bi_record *rec, unsigned long tag, unsigned long size,
- void *data)
-{
- /* set the tag */
- rec->tag = tag;
-
- /* if the caller has any data, copy it */
- if (size)
- memcpy(rec->data, (char *)data, size);
-
- /* set the record size */
- rec->size = sizeof(struct bi_record) + size;
-
- /* advance to the next available space */
- rec = (struct bi_record *)((unsigned long)rec + rec->size);
-
- return rec;
-}
-
-void
-bootinfo_init(struct bi_record *rec)
-{
-
- /* save start of birec area */
- birec = rec;
-
- /* create an empty list */
- rec = __bootinfo_build(rec, BI_FIRST, 0, NULL);
- (void) __bootinfo_build(rec, BI_LAST, 0, NULL);
-
-}
-
-void
-bootinfo_append(unsigned long tag, unsigned long size, void * data)
-{
-
- struct bi_record *rec = birec;
-
- /* paranoia */
- if ((rec == NULL) || (rec->tag != BI_FIRST))
- return;
-
- /* find the last entry in the list */
- while (rec->tag != BI_LAST)
- rec = (struct bi_record *)((ulong)rec + rec->size);
-
- /* overlay BI_LAST record with new one and tag on a new BI_LAST */
- rec = __bootinfo_build(rec, tag, size, data);
- (void) __bootinfo_build(rec, BI_LAST, 0, NULL);
-}
diff --git a/arch/ppc/boot/common/crt0.S b/arch/ppc/boot/common/crt0.S
deleted file mode 100644
index 8f0ef04b8de..00000000000
--- a/arch/ppc/boot/common/crt0.S
+++ /dev/null
@@ -1,80 +0,0 @@
-/* Copyright (c) 1997 Paul Mackerras <paulus@cs.anu.edu.au>
- * Initial Power Macintosh COFF version.
- * Copyright (c) 1999 Grant Erickson <grant@lcse.umn.edu>
- * Modifications for IBM PowerPC 400-class processor evaluation
- * boards.
- *
- * Module name: crt0.S
- *
- * Description:
- * Boot loader execution entry point. Clears out .bss section as per
- * ANSI C requirements. Invalidates and flushes the caches over the
- * range covered by the boot loader's .text section. Sets up a stack
- * below the .text section entry point.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version
- * 2 of the License, or (at your option) any later version.
- */
-
-#include <asm/ppc_asm.h>
-
- .text
-
- .globl _start
-_start:
-#ifdef XCOFF
- .long __start,0,0
-
- .globl __start
-__start:
-#endif
-
- ## Flush and invalidate the caches for the range in memory covering
- ## the .text section of the boot loader
-
- lis r9,_start@h # r9 = &_start
- lis r8,_etext@ha #
- addi r8,r8,_etext@l # r8 = &_etext
-3: dcbf r0,r9 # Flush the data cache
- icbi r0,r9 # Invalidate the instruction cache
- addi r9,r9,0x10 # Increment by one cache line
- cmplw cr0,r9,r8 # Are we at the end yet?
- blt 3b # No, keep flushing and invalidating
- sync # sync ; isync after flushing the icache
- isync
-
- ## Clear out the BSS as per ANSI C requirements
-
- lis r7,_end@ha
- addi r7,r7,_end@l # r7 = &_end
- lis r8,__bss_start@ha #
- addi r8,r8,__bss_start@l # r8 = &_bss_start
-
- ## Determine how large an area, in number of words, to clear
-
- subf r7,r8,r7 # r7 = &_end - &_bss_start + 1
- addi r7,r7,3 # r7 += 3
- srwi. r7,r7,2 # r7 = size in words.
- beq 2f # If the size is zero, do not bother
- addi r8,r8,-4 # r8 -= 4
- mtctr r7 # SPRN_CTR = number of words to clear
- li r0,0 # r0 = 0
-1: stwu r0,4(r8) # Clear out a word
- bdnz 1b # If we are not done yet, keep clearing
-2:
-
-#ifdef CONFIG_40x
- ## Set up the stack
-
- lis r9,_start@h # r9 = &_start (text section entry)
- ori r9,r9,_start@l
- subi r1,r9,64 # Start the stack 64 bytes below _start
- clrrwi r1,r1,4 # Make sure it is aligned on 16 bytes.
- li r0,0
- stwu r0,-16(r1)
- mtlr r9
-#endif
-
- b start # All done, start the real work.
diff --git a/arch/ppc/boot/common/misc-common.c b/arch/ppc/boot/common/misc-common.c
deleted file mode 100644
index 9589969cec7..00000000000
--- a/arch/ppc/boot/common/misc-common.c
+++ /dev/null
@@ -1,555 +0,0 @@
-/*
- * Misc. bootloader code (almost) all platforms can use
- *
- * Author: Johnnie Peters <jpeters@mvista.com>
- * Editor: Tom Rini <trini@mvista.com>
- *
- * Derived from arch/ppc/boot/prep/misc.c
- *
- * 2000-2001 (c) MontaVista, Software, Inc. This file is licensed under
- * the terms of the GNU General Public License version 2. This program
- * is licensed "as is" without any warranty of any kind, whether express
- * or implied.
- */
-
-#include <stdarg.h> /* for va_ bits */
-#include <linux/string.h>
-#include <linux/zlib.h>
-#include "nonstdio.h"
-
-/* If we're on a PReP, assume we have a keyboard controller
- * Also note, if we're not PReP, we assume you are a serial
- * console - Tom */
-#if defined(CONFIG_PPC_PREP) && defined(CONFIG_VGA_CONSOLE)
-extern void cursor(int x, int y);
-extern void scroll(void);
-extern char *vidmem;
-extern int lines, cols;
-extern int orig_x, orig_y;
-extern int keyb_present;
-extern int CRT_tstc(void);
-extern int CRT_getc(void);
-#else
-int cursor(int x, int y) {return 0;}
-void scroll(void) {}
-char vidmem[1];
-#define lines 0
-#define cols 0
-int orig_x = 0;
-int orig_y = 0;
-#define keyb_present 0
-int CRT_tstc(void) {return 0;}
-int CRT_getc(void) {return 0;}
-#endif
-
-extern char *avail_ram;
-extern char *end_avail;
-extern char _end[];
-
-void puts(const char *);
-void putc(const char c);
-void puthex(unsigned long val);
-void gunzip(void *, int, unsigned char *, int *);
-static int _cvt(unsigned long val, char *buf, long radix, char *digits);
-
-void _vprintk(void(*putc)(const char), const char *fmt0, va_list ap);
-unsigned char *ISA_io = NULL;
-
-#if defined(CONFIG_SERIAL_CPM_CONSOLE) || defined(CONFIG_SERIAL_8250_CONSOLE) \
- || defined(CONFIG_SERIAL_MPC52xx_CONSOLE) \
- || defined(CONFIG_SERIAL_MPSC_CONSOLE) \
- || defined(CONFIG_SERIAL_UARTLITE_CONSOLE)
-extern unsigned long com_port;
-
-extern int serial_tstc(unsigned long com_port);
-extern unsigned char serial_getc(unsigned long com_port);
-extern void serial_putc(unsigned long com_port, unsigned char c);
-#endif
-
-void pause(void)
-{
- puts("pause\n");
-}
-
-void exit(void)
-{
- puts("exit\n");
- while(1);
-}
-
-int tstc(void)
-{
-#if defined(CONFIG_SERIAL_CPM_CONSOLE) || defined(CONFIG_SERIAL_8250_CONSOLE) \
- || defined(CONFIG_SERIAL_MPC52xx_CONSOLE) \
- || defined(CONFIG_SERIAL_MPSC_CONSOLE) \
- || defined(CONFIG_SERIAL_UARTLITE_CONSOLE)
- if(keyb_present)
- return (CRT_tstc() || serial_tstc(com_port));
- else
- return (serial_tstc(com_port));
-#else
- return CRT_tstc();
-#endif
-}
-
-int getc(void)
-{
- while (1) {
-#if defined(CONFIG_SERIAL_CPM_CONSOLE) || defined(CONFIG_SERIAL_8250_CONSOLE) \
- || defined(CONFIG_SERIAL_MPC52xx_CONSOLE) \
- || defined(CONFIG_SERIAL_MPSC_CONSOLE) \
- || defined(CONFIG_SERIAL_UARTLITE_CONSOLE)
- if (serial_tstc(com_port))
- return (serial_getc(com_port));
-#endif /* serial console */
- if (keyb_present)
- if(CRT_tstc())
- return (CRT_getc());
- }
-}
-
-void
-putc(const char c)
-{
- int x,y;
-
-#if defined(CONFIG_SERIAL_CPM_CONSOLE) || defined(CONFIG_SERIAL_8250_CONSOLE) \
- || defined(CONFIG_SERIAL_MPC52xx_CONSOLE) \
- || defined(CONFIG_SERIAL_MPSC_CONSOLE) \
- || defined(CONFIG_SERIAL_UARTLITE_CONSOLE)
- serial_putc(com_port, c);
- if ( c == '\n' )
- serial_putc(com_port, '\r');
-#endif /* serial console */
-
- x = orig_x;
- y = orig_y;
-
- if ( c == '\n' ) {
- x = 0;
- if ( ++y >= lines ) {
- scroll();
- y--;
- }
- } else if (c == '\r') {
- x = 0;
- } else if (c == '\b') {
- if (x > 0) {
- x--;
- }
- } else {
- vidmem [ ( x + cols * y ) * 2 ] = c;
- if ( ++x >= cols ) {
- x = 0;
- if ( ++y >= lines ) {
- scroll();
- y--;
- }
- }
- }
-
- cursor(x, y);
-
- orig_x = x;
- orig_y = y;
-}
-
-void puts(const char *s)
-{
- int x,y;
- char c;
-
- x = orig_x;
- y = orig_y;
-
- while ( ( c = *s++ ) != '\0' ) {
-#if defined(CONFIG_SERIAL_CPM_CONSOLE) || defined(CONFIG_SERIAL_8250_CONSOLE) \
- || defined(CONFIG_SERIAL_MPC52xx_CONSOLE) \
- || defined(CONFIG_SERIAL_MPSC_CONSOLE) \
- || defined(CONFIG_SERIAL_UARTLITE_CONSOLE)
- serial_putc(com_port, c);
- if ( c == '\n' ) serial_putc(com_port, '\r');
-#endif /* serial console */
-
- if ( c == '\n' ) {
- x = 0;
- if ( ++y >= lines ) {
- scroll();
- y--;
- }
- } else if (c == '\b') {
- if (x > 0) {
- x--;
- }
- } else {
- vidmem [ ( x + cols * y ) * 2 ] = c;
- if ( ++x >= cols ) {
- x = 0;
- if ( ++y >= lines ) {
- scroll();
- y--;
- }
- }
- }
- }
-
- cursor(x, y);
-
- orig_x = x;
- orig_y = y;
-}
-
-void error(char *x)
-{
- puts("\n\n");
- puts(x);
- puts("\n\n -- System halted");
-
- while(1); /* Halt */
-}
-
-static void *zalloc(unsigned size)
-{
- void *p = avail_ram;
-
- size = (size + 7) & -8;
- avail_ram += size;
- if (avail_ram > end_avail) {
- puts("oops... out of memory\n");
- pause();
- }
- return p;
-}
-
-#define HEAD_CRC 2
-#define EXTRA_FIELD 4
-#define ORIG_NAME 8
-#define COMMENT 0x10
-#define RESERVED 0xe0
-
-void gunzip(void *dst, int dstlen, unsigned char *src, int *lenp)
-{
- z_stream s;
- int r, i, flags;
-
- /* skip header */
- i = 10;
- flags = src[3];
- if (src[2] != Z_DEFLATED || (flags & RESERVED) != 0) {
- puts("bad gzipped data\n");
- exit();
- }
- if ((flags & EXTRA_FIELD) != 0)
- i = 12 + src[10] + (src[11] << 8);
- if ((flags & ORIG_NAME) != 0)
- while (src[i++] != 0)
- ;
- if ((flags & COMMENT) != 0)
- while (src[i++] != 0)
- ;
- if ((flags & HEAD_CRC) != 0)
- i += 2;
- if (i >= *lenp) {
- puts("gunzip: ran out of data in header\n");
- exit();
- }
-
- /* Initialize ourself. */
- s.workspace = zalloc(zlib_inflate_workspacesize());
- r = zlib_inflateInit2(&s, -MAX_WBITS);
- if (r != Z_OK) {
- puts("zlib_inflateInit2 returned "); puthex(r); puts("\n");
- exit();
- }
- s.next_in = src + i;
- s.avail_in = *lenp - i;
- s.next_out = dst;
- s.avail_out = dstlen;
- r = zlib_inflate(&s, Z_FINISH);
- if (r != Z_OK && r != Z_STREAM_END) {
- puts("inflate returned "); puthex(r); puts("\n");
- exit();
- }
- *lenp = s.next_out - (unsigned char *) dst;
- zlib_inflateEnd(&s);
-}
-
-void
-puthex(unsigned long val)
-{
-
- unsigned char buf[10];
- int i;
- for (i = 7; i >= 0; i--)
- {
- buf[i] = "0123456789ABCDEF"[val & 0x0F];
- val >>= 4;
- }
- buf[8] = '\0';
- puts(buf);
-}
-
-#define FALSE 0
-#define TRUE 1
-
-void
-_printk(char const *fmt, ...)
-{
- va_list ap;
-
- va_start(ap, fmt);
- _vprintk(putc, fmt, ap);
- va_end(ap);
- return;
-}
-
-#define is_digit(c) ((c >= '0') && (c <= '9'))
-
-void
-_vprintk(void(*putc)(const char), const char *fmt0, va_list ap)
-{
- char c, sign, *cp = 0;
- int left_prec, right_prec, zero_fill, length = 0, pad, pad_on_right;
- char buf[32];
- long val;
- while ((c = *fmt0++))
- {
- if (c == '%')
- {
- c = *fmt0++;
- left_prec = right_prec = pad_on_right = 0;
- if (c == '-')
- {
- c = *fmt0++;
- pad_on_right++;
- }
- if (c == '0')
- {
- zero_fill = TRUE;
- c = *fmt0++;
- } else
- {
- zero_fill = FALSE;
- }
- while (is_digit(c))
- {
- left_prec = (left_prec * 10) + (c - '0');
- c = *fmt0++;
- }
- if (c == '.')
- {
- c = *fmt0++;
- zero_fill++;
- while (is_digit(c))
- {
- right_prec = (right_prec * 10) + (c - '0');
- c = *fmt0++;
- }
- } else
- {
- right_prec = left_prec;
- }
- sign = '\0';
- switch (c)
- {
- case 'd':
- case 'x':
- case 'X':
- val = va_arg(ap, long);
- switch (c)
- {
- case 'd':
- if (val < 0)
- {
- sign = '-';
- val = -val;
- }
- length = _cvt(val, buf, 10, "0123456789");
- break;
- case 'x':
- length = _cvt(val, buf, 16, "0123456789abcdef");
- break;
- case 'X':
- length = _cvt(val, buf, 16, "0123456789ABCDEF");
- break;
- }
- cp = buf;
- break;
- case 's':
- cp = va_arg(ap, char *);
- length = strlen(cp);
- break;
- case 'c':
- c = va_arg(ap, long /*char*/);
- (*putc)(c);
- continue;
- default:
- (*putc)('?');
- }
- pad = left_prec - length;
- if (sign != '\0')
- {
- pad--;
- }
- if (zero_fill)
- {
- c = '0';
- if (sign != '\0')
- {
- (*putc)(sign);
- sign = '\0';
- }
- } else
- {
- c = ' ';
- }
- if (!pad_on_right)
- {
- while (pad-- > 0)
- {
- (*putc)(c);
- }
- }
- if (sign != '\0')
- {
- (*putc)(sign);
- }
- while (length-- > 0)
- {
- (*putc)(c = *cp++);
- if (c == '\n')
- {
- (*putc)('\r');
- }
- }
- if (pad_on_right)
- {
- while (pad-- > 0)
- {
- (*putc)(c);
- }
- }
- } else
- {
- (*putc)(c);
- if (c == '\n')
- {
- (*putc)('\r');
- }
- }
- }
-}
-
-int
-_cvt(unsigned long val, char *buf, long radix, char *digits)
-{
- char temp[80];
- char *cp = temp;
- int length = 0;
- if (val == 0)
- { /* Special case */
- *cp++ = '0';
- } else
- while (val)
- {
- *cp++ = digits[val % radix];
- val /= radix;
- }
- while (cp != temp)
- {
- *buf++ = *--cp;
- length++;
- }
- *buf = '\0';
- return (length);
-}
-
-void
-_dump_buf_with_offset(unsigned char *p, int s, unsigned char *base)
-{
- int i, c;
- if ((unsigned int)s > (unsigned int)p)
- {
- s = (unsigned int)s - (unsigned int)p;
- }
- while (s > 0)
- {
- if (base)
- {
- _printk("%06X: ", (int)p - (int)base);
- } else
- {
- _printk("%06X: ", p);
- }
- for (i = 0; i < 16; i++)
- {
- if (i < s)
- {
- _printk("%02X", p[i] & 0xFF);
- } else
- {
- _printk(" ");
- }
- if ((i % 2) == 1) _printk(" ");
- if ((i % 8) == 7) _printk(" ");
- }
- _printk(" |");
- for (i = 0; i < 16; i++)
- {
- if (i < s)
- {
- c = p[i] & 0xFF;
- if ((c < 0x20) || (c >= 0x7F)) c = '.';
- } else
- {
- c = ' ';
- }
- _printk("%c", c);
- }
- _printk("|\n");
- s -= 16;
- p += 16;
- }
-}
-
-void
-_dump_buf(unsigned char *p, int s)
-{
- _printk("\n");
- _dump_buf_with_offset(p, s, 0);
-}
-
-/* Very simple inb/outb routines. We declare ISA_io to be 0 above, and
- * then modify it on platforms which need to. We do it like this
- * because on some platforms we give inb/outb an exact location, and
- * on others it's an offset from a given location. -- Tom
- */
-
-void ISA_init(unsigned long base)
-{
- ISA_io = (unsigned char *)base;
-}
-
-void
-outb(int port, unsigned char val)
-{
- /* Ensure I/O operations complete */
- __asm__ volatile("eieio");
- ISA_io[port] = val;
-}
-
-unsigned char
-inb(int port)
-{
- /* Ensure I/O operations complete */
- __asm__ volatile("eieio");
- return (ISA_io[port]);
-}
-
-/*
- * Local variables:
- * c-indent-level: 8
- * c-basic-offset: 8
- * tab-width: 8
- * End:
- */
diff --git a/arch/ppc/boot/common/ns16550.c b/arch/ppc/boot/common/ns16550.c
deleted file mode 100644
index fc5b7204194..00000000000
--- a/arch/ppc/boot/common/ns16550.c
+++ /dev/null
@@ -1,103 +0,0 @@
-/*
- * COM1 NS16550 support
- */
-
-#include <linux/types.h>
-#include <linux/serial.h>
-#include <linux/serial_reg.h>
-#include <asm/serial.h>
-
-#if defined(CONFIG_XILINX_VIRTEX)
-#include <platforms/4xx/xparameters/xparameters.h>
-#endif
-#include "nonstdio.h"
-#include "serial.h"
-
-#define SERIAL_BAUD 9600
-
-extern unsigned long ISA_io;
-
-static struct serial_state rs_table[RS_TABLE_SIZE] = {
- SERIAL_PORT_DFNS /* Defined in <asm/serial.h> */
-};
-
-static int shift;
-
-unsigned long serial_init(int chan, void *ignored)
-{
- unsigned long com_port, base_baud;
- unsigned char lcr, dlm;
-
- /* We need to find out which type io we're expecting. If it's
- * 'SERIAL_IO_PORT', we get an offset from the isa_io_base.
- * If it's 'SERIAL_IO_MEM', we can the exact location. -- Tom */
- switch (rs_table[chan].io_type) {
- case SERIAL_IO_PORT:
- com_port = rs_table[chan].port;
- break;
- case SERIAL_IO_MEM:
- com_port = (unsigned long)rs_table[chan].iomem_base;
- break;
- default:
- /* We can't deal with it. */
- return -1;
- }
-
- /* How far apart the registers are. */
- shift = rs_table[chan].iomem_reg_shift;
- /* Base baud.. */
- base_baud = rs_table[chan].baud_base;
-
- /* save the LCR */
- lcr = inb(com_port + (UART_LCR << shift));
- /* Access baud rate */
- outb(com_port + (UART_LCR << shift), 0x80);
- dlm = inb(com_port + (UART_DLM << shift));
- /*
- * Test if serial port is unconfigured.
- * We assume that no-one uses less than 110 baud or
- * less than 7 bits per character these days.
- * -- paulus.
- */
-
- if ((dlm <= 4) && (lcr & 2))
- /* port is configured, put the old LCR back */
- outb(com_port + (UART_LCR << shift), lcr);
- else {
- /* Input clock. */
- outb(com_port + (UART_DLL << shift),
- (base_baud / SERIAL_BAUD) & 0xFF);
- outb(com_port + (UART_DLM << shift),
- (base_baud / SERIAL_BAUD) >> 8);
- /* 8 data, 1 stop, no parity */
- outb(com_port + (UART_LCR << shift), 0x03);
- /* RTS/DTR */
- outb(com_port + (UART_MCR << shift), 0x03);
- }
- /* Clear & enable FIFOs */
- outb(com_port + (UART_FCR << shift), 0x07);
-
- return (com_port);
-}
-
-void
-serial_putc(unsigned long com_port, unsigned char c)
-{
- while ((inb(com_port + (UART_LSR << shift)) & UART_LSR_THRE) == 0)
- ;
- outb(com_port, c);
-}
-
-unsigned char
-serial_getc(unsigned long com_port)
-{
- while ((inb(com_port + (UART_LSR << shift)) & UART_LSR_DR) == 0)
- ;
- return inb(com_port);
-}
-
-int
-serial_tstc(unsigned long com_port)
-{
- return ((inb(com_port + (UART_LSR << shift)) & UART_LSR_DR) != 0);
-}
diff --git a/arch/ppc/boot/common/serial_stub.c b/arch/ppc/boot/common/serial_stub.c
deleted file mode 100644
index 5cc9ae66a8b..00000000000
--- a/arch/ppc/boot/common/serial_stub.c
+++ /dev/null
@@ -1,21 +0,0 @@
-/*
- * This is a few stub routines to make the boot code cleaner looking when
- * there is no serial port support doesn't need to be closed, for example.
- *
- * Author: Tom Rini <trini@mvista.com>
- *
- * 2003 (c) MontaVista, Software, Inc. This file is licensed under the terms
- * of the GNU General Public License version 2. This program is licensed "as
- * is" without any warranty of any kind, whether express or implied.
- */
-
-unsigned long __attribute__ ((weak))
-serial_init(int chan, void *ignored)
-{
- return 0;
-}
-
-void __attribute__ ((weak))
-serial_close(unsigned long com_port)
-{
-}
diff --git a/arch/ppc/boot/common/string.S b/arch/ppc/boot/common/string.S
deleted file mode 100644
index 8016e43c477..00000000000
--- a/arch/ppc/boot/common/string.S
+++ /dev/null
@@ -1,150 +0,0 @@
-/*
- * String handling functions for PowerPC.
- *
- * Copyright (C) 1996 Paul Mackerras.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version
- * 2 of the License, or (at your option) any later version.
- */
-#define r0 0
-#define r3 3
-#define r4 4
-#define r5 5
-#define r6 6
-#define r7 7
-#define r8 8
-
- .globl strlen
-strlen:
- addi r4,r3,-1
-1: lbzu r0,1(r4)
- cmpwi 0,r0,0
- bne 1b
- subf r3,r3,r4
- blr
-
- .globl memset
-memset:
- rlwimi r4,r4,8,16,23
- rlwimi r4,r4,16,0,15
- addi r6,r3,-4
- cmplwi 0,r5,4
- blt 7f
- stwu r4,4(r6)
- beqlr
- andi. r0,r6,3
- add r5,r0,r5
- subf r6,r0,r6
- rlwinm r0,r5,32-2,2,31
- mtctr r0
- bdz 6f
-1: stwu r4,4(r6)
- bdnz 1b
-6: andi. r5,r5,3
-7: cmpwi 0,r5,0
- beqlr
- mtctr r5
- addi r6,r6,3
-8: stbu r4,1(r6)
- bdnz 8b
- blr
-
- .globl memmove
-memmove:
- cmplw 0,r3,r4
- bgt backwards_memcpy
- /* fall through */
-
- .globl memcpy
-memcpy:
- rlwinm. r7,r5,32-3,3,31 /* r0 = r5 >> 3 */
- addi r6,r3,-4
- addi r4,r4,-4
- beq 2f /* if less than 8 bytes to do */
- andi. r0,r6,3 /* get dest word aligned */
- mtctr r7
- bne 5f
-1: lwz r7,4(r4)
- lwzu r8,8(r4)
- stw r7,4(r6)
- stwu r8,8(r6)
- bdnz 1b
- andi. r5,r5,7
-2: cmplwi 0,r5,4
- blt 3f
- lwzu r0,4(r4)
- addi r5,r5,-4
- stwu r0,4(r6)
-3: cmpwi 0,r5,0
- beqlr
- mtctr r5
- addi r4,r4,3
- addi r6,r6,3
-4: lbzu r0,1(r4)
- stbu r0,1(r6)
- bdnz 4b
- blr
-5: subfic r0,r0,4
- mtctr r0
-6: lbz r7,4(r4)
- addi r4,r4,1
- stb r7,4(r6)
- addi r6,r6,1
- bdnz 6b
- subf r5,r0,r5
- rlwinm. r7,r5,32-3,3,31
- beq 2b
- mtctr r7
- b 1b
-
- .globl backwards_memcpy
-backwards_memcpy:
- rlwinm. r7,r5,32-3,3,31 /* r0 = r5 >> 3 */
- add r6,r3,r5
- add r4,r4,r5
- beq 2f
- andi. r0,r6,3
- mtctr r7
- bne 5f
-1: lwz r7,-4(r4)
- lwzu r8,-8(r4)
- stw r7,-4(r6)
- stwu r8,-8(r6)
- bdnz 1b
- andi. r5,r5,7
-2: cmplwi 0,r5,4
- blt 3f
- lwzu r0,-4(r4)
- subi r5,r5,4
- stwu r0,-4(r6)
-3: cmpwi 0,r5,0
- beqlr
- mtctr r5
-4: lbzu r0,-1(r4)
- stbu r0,-1(r6)
- bdnz 4b
- blr
-5: mtctr r0
-6: lbzu r7,-1(r4)
- stbu r7,-1(r6)
- bdnz 6b
- subf r5,r0,r5
- rlwinm. r7,r5,32-3,3,31
- beq 2b
- mtctr r7
- b 1b
-
- .globl memcmp
-memcmp:
- cmpwi 0,r5,0
- blelr
- mtctr r5
- addi r6,r3,-1
- addi r4,r4,-1
-1: lbzu r3,1(r6)
- lbzu r0,1(r4)
- subf. r3,r0,r3
- bdnzt 2,1b
- blr
diff --git a/arch/ppc/boot/common/util.S b/arch/ppc/boot/common/util.S
deleted file mode 100644
index 0c5e43c4ae0..00000000000
--- a/arch/ppc/boot/common/util.S
+++ /dev/null
@@ -1,293 +0,0 @@
-/*
- * Useful bootup functions, which are more easily done in asm than C.
- *
- * NOTE: Be very very careful about the registers you use here.
- * We don't follow any ABI calling convention among the
- * assembler functions that call each other, especially early
- * in the initialization. Please preserve at least r3 and r4
- * for these early functions, as they often contain information
- * passed from boot roms into the C decompress function.
- *
- * Author: Tom Rini
- * trini@mvista.com
- * Derived from arch/ppc/boot/prep/head.S (Cort Dougan, many others).
- *
- * 2001-2004 (c) MontaVista, Software, Inc. This file is licensed under
- * the terms of the GNU General Public License version 2. This program
- * is licensed "as is" without any warranty of any kind, whether express
- * or implied.
- */
-
-#include <asm/processor.h>
-#include <asm/cache.h>
-#include <asm/ppc_asm.h>
-
-
- .text
-
-#ifdef CONFIG_6xx
- .globl disable_6xx_mmu
-disable_6xx_mmu:
- /* Establish default MSR value, exception prefix 0xFFF.
- * If necessary, this function must fix up the LR if we
- * return to a different address space once the MMU is
- * disabled.
- */
- li r8,MSR_IP|MSR_FP
- mtmsr r8
- isync
-
- /* Test for a 601 */
- mfpvr r10
- srwi r10,r10,16
- cmpwi 0,r10,1 /* 601 ? */
- beq .clearbats_601
-
- /* Clear BATs */
- li r8,0
- mtspr SPRN_DBAT0U,r8
- mtspr SPRN_DBAT0L,r8
- mtspr SPRN_DBAT1U,r8
- mtspr SPRN_DBAT1L,r8
- mtspr SPRN_DBAT2U,r8
- mtspr SPRN_DBAT2L,r8
- mtspr SPRN_DBAT3U,r8
- mtspr SPRN_DBAT3L,r8
-.clearbats_601:
- mtspr SPRN_IBAT0U,r8
- mtspr SPRN_IBAT0L,r8
- mtspr SPRN_IBAT1U,r8
- mtspr SPRN_IBAT1L,r8
- mtspr SPRN_IBAT2U,r8
- mtspr SPRN_IBAT2L,r8
- mtspr SPRN_IBAT3U,r8
- mtspr SPRN_IBAT3L,r8
- isync
- sync
- sync
-
- /* Set segment registers */
- li r8,16 /* load up segment register values */
- mtctr r8 /* for context 0 */
- lis r8,0x2000 /* Ku = 1, VSID = 0 */
- li r10,0
-3: mtsrin r8,r10
- addi r8,r8,0x111 /* increment VSID */
- addis r10,r10,0x1000 /* address of next segment */
- bdnz 3b
- blr
-
- .globl disable_6xx_l1cache
-disable_6xx_l1cache:
- /* Enable, invalidate and then disable the L1 icache/dcache. */
- li r8,0
- ori r8,r8,(HID0_ICE|HID0_DCE|HID0_ICFI|HID0_DCI)
- mfspr r11,SPRN_HID0
- or r11,r11,r8
- andc r10,r11,r8
- isync
- mtspr SPRN_HID0,r8
- sync
- isync
- mtspr SPRN_HID0,r10
- sync
- isync
- blr
-#endif
-
- .globl _setup_L2CR
-_setup_L2CR:
-/*
- * We should be skipping this section on CPUs where this results in an
- * illegal instruction. If not, please send trini@kernel.crashing.org
- * the PVR of your CPU.
- */
- /* Invalidate/disable L2 cache */
- sync
- isync
- mfspr r8,SPRN_L2CR
- rlwinm r8,r8,0,1,31
- oris r8,r8,L2CR_L2I@h
- sync
- isync
- mtspr SPRN_L2CR,r8
- sync
- isync
-
- /* Wait for the invalidation to complete */
- mfspr r8,SPRN_PVR
- srwi r8,r8,16
- cmplwi cr0,r8,0x8000 /* 7450 */
- cmplwi cr1,r8,0x8001 /* 7455 */
- cmplwi cr2,r8,0x8002 /* 7457 */
- cror 4*cr0+eq,4*cr0+eq,4*cr1+eq /* Now test if any are true. */
- cror 4*cr0+eq,4*cr0+eq,4*cr2+eq
- bne 2f
-
-1: mfspr r8,SPRN_L2CR /* On 745x, poll L2I bit (bit 10) */
- rlwinm. r9,r8,0,10,10
- bne 1b
- b 3f
-
-2: mfspr r8,SPRN_L2CR /* On 75x & 74[01]0, poll L2IP bit (bit 31) */
- rlwinm. r9,r8,0,31,31
- bne 2b
-
-3: rlwinm r8,r8,0,11,9 /* Turn off L2I bit */
- sync
- isync
- mtspr SPRN_L2CR,r8
- sync
- isync
- blr
-
- .globl _setup_L3CR
-_setup_L3CR:
- /* Invalidate/disable L3 cache */
- sync
- isync
- mfspr r8,SPRN_L3CR
- rlwinm r8,r8,0,1,31
- ori r8,r8,L3CR_L3I@l
- sync
- isync
- mtspr SPRN_L3CR,r8
- sync
- isync
-
- /* Wait for the invalidation to complete */
-1: mfspr r8,SPRN_L3CR
- rlwinm. r9,r8,0,21,21
- bne 1b
-
- rlwinm r8,r8,0,22,20 /* Turn off L3I bit */
- sync
- isync
- mtspr SPRN_L3CR,r8
- sync
- isync
- blr
-
-
-/* udelay (on non-601 processors) needs to know the period of the
- * timebase in nanoseconds. This used to be hardcoded to be 60ns
- * (period of 66MHz/4). Now a variable is used that is initialized to
- * 60 for backward compatibility, but it can be overridden as necessary
- * with code something like this:
- * extern unsigned long timebase_period_ns;
- * timebase_period_ns = 1000000000 / bd->bi_tbfreq;
- */
- .data
- .globl timebase_period_ns
-timebase_period_ns:
- .long 60
-
- .text
-/*
- * Delay for a number of microseconds
- */
- .globl udelay
-udelay:
- mfspr r4,SPRN_PVR
- srwi r4,r4,16
- cmpwi 0,r4,1 /* 601 ? */
- bne .udelay_not_601
-00: li r0,86 /* Instructions / microsecond? */
- mtctr r0
-10: addi r0,r0,0 /* NOP */
- bdnz 10b
- subic. r3,r3,1
- bne 00b
- blr
-
-.udelay_not_601:
- mulli r4,r3,1000 /* nanoseconds */
- /* Change r4 to be the number of ticks using:
- * (nanoseconds + (timebase_period_ns - 1 )) / timebase_period_ns
- * timebase_period_ns defaults to 60 (16.6MHz) */
- lis r5,timebase_period_ns@ha
- lwz r5,timebase_period_ns@l(r5)
- add r4,r4,r5
- addi r4,r4,-1
- divw r4,r4,r5 /* BUS ticks */
-1: mftbu r5
- mftb r6
- mftbu r7
- cmpw 0,r5,r7
- bne 1b /* Get [synced] base time */
- addc r9,r6,r4 /* Compute end time */
- addze r8,r5
-2: mftbu r5
- cmpw 0,r5,r8
- blt 2b
- bgt 3f
- mftb r6
- cmpw 0,r6,r9
- blt 2b
-3: blr
-
- .section ".relocate_code","xa"
-/*
- * Flush and enable instruction cache
- * First, flush the data cache in case it was enabled and may be
- * holding instructions for copy back.
- */
- .globl flush_instruction_cache
-flush_instruction_cache:
- mflr r6
- bl flush_data_cache
-
-#ifdef CONFIG_8xx
- lis r3, IDC_INVALL@h
- mtspr SPRN_IC_CST, r3
- lis r3, IDC_ENABLE@h
- mtspr SPRN_IC_CST, r3
- lis r3, IDC_DISABLE@h
- mtspr SPRN_DC_CST, r3
-#elif CONFIG_4xx
- lis r3,start@h # r9 = &_start
- lis r4,_etext@ha
- addi r4,r4,_etext@l # r8 = &_etext
-1: dcbf r0,r3 # Flush the data cache
- icbi r0,r3 # Invalidate the instruction cache
- addi r3,r3,0x10 # Increment by one cache line
- cmplw cr0,r3,r4 # Are we at the end yet?
- blt 1b # No, keep flushing and invalidating
-#else
- /* Enable, invalidate and then disable the L1 icache/dcache. */
- li r3,0
- ori r3,r3,(HID0_ICE|HID0_DCE|HID0_ICFI|HID0_DCI)
- mfspr r4,SPRN_HID0
- or r5,r4,r3
- isync
- mtspr SPRN_HID0,r5
- sync
- isync
- ori r5,r4,HID0_ICE /* Enable cache */
- mtspr SPRN_HID0,r5
- sync
- isync
-#endif
- mtlr r6
- blr
-
-#define NUM_CACHE_LINES 128*8
-#define cache_flush_buffer 0x1000
-
-/*
- * Flush data cache
- * Do this by just reading lots of stuff into the cache.
- */
- .globl flush_data_cache
-flush_data_cache:
- lis r3,cache_flush_buffer@h
- ori r3,r3,cache_flush_buffer@l
- li r4,NUM_CACHE_LINES
- mtctr r4
-00: lwz r4,0(r3)
- addi r3,r3,L1_CACHE_BYTES /* Next line, please */
- bdnz 00b
-10: blr
-
- .previous
-
diff --git a/arch/ppc/boot/images/.gitignore b/arch/ppc/boot/images/.gitignore
deleted file mode 100644
index 21c2dc5b6b7..00000000000
--- a/arch/ppc/boot/images/.gitignore
+++ /dev/null
@@ -1,6 +0,0 @@
-sImage
-vmapus
-vmlinux*
-miboot*
-zImage*
-uImage
diff --git a/arch/ppc/boot/images/Makefile b/arch/ppc/boot/images/Makefile
deleted file mode 100644
index 58415d5718e..00000000000
--- a/arch/ppc/boot/images/Makefile
+++ /dev/null
@@ -1,34 +0,0 @@
-#
-# This dir holds all of the images for PPC machines.
-# Tom Rini January 2001
-
-MKIMAGE := $(srctree)/scripts/mkuboot.sh
-
-extra-y := vmlinux.bin vmlinux.gz
-
-# two make processes may write to vmlinux.gz at the same time with make -j
-quiet_cmd_mygzip = GZIP $@
-cmd_mygzip = gzip -f -9 < $< > $@.$$$$ && mv $@.$$$$ $@
-
-
-OBJCOPYFLAGS_vmlinux.bin := -O binary
-$(obj)/vmlinux.bin: vmlinux FORCE
- $(call if_changed,objcopy)
-
-$(obj)/vmlinux.gz: $(obj)/vmlinux.bin FORCE
- $(call if_changed,mygzip)
-
-quiet_cmd_uimage = UIMAGE $@
- cmd_uimage = $(CONFIG_SHELL) $(MKIMAGE) -A ppc -O linux -T kernel \
- -C gzip -a 00000000 -e 00000000 -n 'Linux-$(KERNELRELEASE)' \
- -d $< $@
-
-targets += uImage
-$(obj)/uImage: $(obj)/vmlinux.gz
- $(Q)rm -f $@
- $(call cmd,uimage)
- @echo -n ' Image: $@ '
- @if [ -f $@ ]; then echo 'is ready' ; else echo 'not made'; fi
-
-# Files generated that shall be removed upon make clean
-clean-files := sImage vmapus vmlinux* miboot* zImage* uImage
diff --git a/arch/ppc/boot/include/cpc700.h b/arch/ppc/boot/include/cpc700.h
deleted file mode 100644
index 28cfcde4490..00000000000
--- a/arch/ppc/boot/include/cpc700.h
+++ /dev/null
@@ -1,26 +0,0 @@
-
-#ifndef __PPC_BOOT_CPC700_H
-#define __PPC_BOOT_CPC700_H
-
-#define CPC700_MEM_CFGADDR 0xff500008
-#define CPC700_MEM_CFGDATA 0xff50000c
-
-#define CPC700_MB0SA 0x38
-#define CPC700_MB0EA 0x58
-#define CPC700_MB1SA 0x3c
-#define CPC700_MB1EA 0x5c
-#define CPC700_MB2SA 0x40
-#define CPC700_MB2EA 0x60
-#define CPC700_MB3SA 0x44
-#define CPC700_MB3EA 0x64
-#define CPC700_MB4SA 0x48
-#define CPC700_MB4EA 0x68
-
-static inline long
-cpc700_read_memreg(int reg)
-{
- out_be32((volatile unsigned int *) CPC700_MEM_CFGADDR, reg);
- return in_be32((volatile unsigned int *) CPC700_MEM_CFGDATA);
-}
-
-#endif
diff --git a/arch/ppc/boot/include/iso_font.h b/arch/ppc/boot/include/iso_font.h
deleted file mode 100644
index bff050e002b..00000000000
--- a/arch/ppc/boot/include/iso_font.h
+++ /dev/null
@@ -1,257 +0,0 @@
-static const unsigned char font[] = {
-/* 0x00 */ 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
-/* 0x01 */ 0x00,0x00,0x7E,0x81,0xA5,0x81,0x81,0xBD,0x99,0x81,0x81,0x7E,0x00,0x00,0x00,0x00,
-/* 0x02 */ 0x00,0x00,0x7E,0xFF,0xDB,0xFF,0xFF,0xC3,0xC3,0xE7,0xFF,0x7E,0x00,0x00,0x00,0x00,
-/* 0x03 */ 0x00,0x00,0x00,0x00,0x6C,0xFE,0xFE,0xFE,0xFE,0x7C,0x38,0x10,0x00,0x00,0x00,0x00,
-/* 0x04 */ 0x00,0x00,0x00,0x00,0x10,0x38,0x7C,0xFE,0x7C,0x38,0x10,0x00,0x00,0x00,0x00,0x00,
-/* 0x05 */ 0x00,0x00,0x00,0x18,0x3C,0x3C,0xE7,0xE7,0xE7,0x18,0x18,0x3C,0x00,0x00,0x00,0x00,
-/* 0x06 */ 0x00,0x00,0x00,0x18,0x3C,0x7E,0xFF,0xFF,0x7E,0x18,0x18,0x3C,0x00,0x00,0x00,0x00,
-/* 0x07 */ 0x00,0x00,0x00,0x00,0x00,0x00,0x18,0x3C,0x3C,0x18,0x00,0x00,0x00,0x00,0x00,0x00,
-/* 0x08 */ 0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xE7,0xC3,0xC3,0xE7,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,
-/* 0x09 */ 0x00,0x00,0x00,0x00,0x00,0x3C,0x66,0x42,0x42,0x66,0x3C,0x00,0x00,0x00,0x00,0x00,
-/* 0x0A */ 0xFF,0xFF,0xFF,0xFF,0xFF,0xC3,0x99,0xBD,0xBD,0x99,0xC3,0xFF,0xFF,0xFF,0xFF,0xFF,
-/* 0x0B */ 0x00,0x00,0x3E,0x0E,0x1A,0x32,0x78,0xCC,0xCC,0xCC,0xCC,0x78,0x00,0x00,0x00,0x00,
-/* 0x0C */ 0x00,0x00,0x3C,0x66,0x66,0x66,0x66,0x3C,0x18,0x7E,0x18,0x18,0x00,0x00,0x00,0x00,
-/* 0x0D */ 0x00,0x00,0x30,0x38,0x3C,0x36,0x33,0x30,0x30,0x70,0xF0,0xE0,0x00,0x00,0x00,0x00,
-/* 0x0E */ 0x00,0x00,0x7F,0x63,0x7F,0x63,0x63,0x63,0x63,0x67,0xE7,0xE6,0xC0,0x00,0x00,0x00,
-/* 0x0F */ 0x00,0x00,0x00,0x18,0x18,0xDB,0x3C,0xE7,0x3C,0xDB,0x18,0x18,0x00,0x00,0x00,0x00,
-/* 0x10 */ 0x00,0x80,0xC0,0xE0,0xF0,0xF8,0xFE,0xF8,0xF0,0xE0,0xC0,0x80,0x00,0x00,0x00,0x00,
-/* 0x11 */ 0x00,0x02,0x06,0x0E,0x1E,0x3E,0xFE,0x3E,0x1E,0x0E,0x06,0x02,0x00,0x00,0x00,0x00,
-/* 0x12 */ 0x00,0x00,0x18,0x3C,0x7E,0x18,0x18,0x18,0x7E,0x3C,0x18,0x00,0x00,0x00,0x00,0x00,
-/* 0x13 */ 0x00,0x00,0x66,0x66,0x66,0x66,0x66,0x66,0x66,0x00,0x66,0x66,0x00,0x00,0x00,0x00,
-/* 0x14 */ 0x00,0x00,0x7F,0xDB,0xDB,0xDB,0x7B,0x1B,0x1B,0x1B,0x1B,0x1B,0x00,0x00,0x00,0x00,
-/* 0x15 */ 0x00,0x7C,0xC6,0x60,0x38,0x6C,0xC6,0xC6,0x6C,0x38,0x0C,0xC6,0x7C,0x00,0x00,0x00,
-/* 0x16 */ 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xFE,0xFE,0xFE,0xFE,0x00,0x00,0x00,0x00,
-/* 0x17 */ 0x00,0x00,0x18,0x3C,0x7E,0x18,0x18,0x18,0x7E,0x3C,0x18,0x7E,0x00,0x00,0x00,0x00,
-/* 0x18 */ 0x00,0x00,0x18,0x3C,0x7E,0x18,0x18,0x18,0x18,0x18,0x18,0x18,0x00,0x00,0x00,0x00,
-/* 0x19 */ 0x00,0x00,0x18,0x18,0x18,0x18,0x18,0x18,0x18,0x7E,0x3C,0x18,0x00,0x00,0x00,0x00,
-/* 0x1A */ 0x00,0x00,0x00,0x00,0x00,0x18,0x0C,0xFE,0x0C,0x18,0x00,0x00,0x00,0x00,0x00,0x00,
-/* 0x1B */ 0x00,0x00,0x00,0x00,0x00,0x30,0x60,0xFE,0x60,0x30,0x00,0x00,0x00,0x00,0x00,0x00,
-/* 0x1C */ 0x00,0x00,0x00,0x00,0x00,0x00,0xC0,0xC0,0xC0,0xFE,0x00,0x00,0x00,0x00,0x00,0x00,
-/* 0x1D */ 0x00,0x00,0x00,0x00,0x00,0x28,0x6C,0xFE,0x6C,0x28,0x00,0x00,0x00,0x00,0x00,0x00,
-/* 0x1E */ 0x00,0x00,0x00,0x00,0x10,0x38,0x38,0x7C,0x7C,0xFE,0xFE,0x00,0x00,0x00,0x00,0x00,
-/* 0x1F */ 0x00,0x00,0x00,0x00,0xFE,0xFE,0x7C,0x7C,0x38,0x38,0x10,0x00,0x00,0x00,0x00,0x00,
-/* 0x20 */ 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
-/* 0x21 */ 0x00,0x00,0x18,0x3C,0x3C,0x3C,0x18,0x18,0x18,0x00,0x18,0x18,0x00,0x00,0x00,0x00,
-/* 0x22 */ 0x00,0x66,0x66,0x66,0x24,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
-/* 0x23 */ 0x00,0x00,0x00,0x6C,0x6C,0xFE,0x6C,0x6C,0x6C,0xFE,0x6C,0x6C,0x00,0x00,0x00,0x00,
-/* 0x24 */ 0x18,0x18,0x7C,0xC6,0xC2,0xC0,0x7C,0x06,0x06,0x86,0xC6,0x7C,0x18,0x18,0x00,0x00,
-/* 0x25 */ 0x00,0x00,0x00,0x00,0xC2,0xC6,0x0C,0x18,0x30,0x60,0xC6,0x86,0x00,0x00,0x00,0x00,
-/* 0x26 */ 0x00,0x00,0x38,0x6C,0x6C,0x38,0x76,0xDC,0xCC,0xCC,0xCC,0x76,0x00,0x00,0x00,0x00,
-/* 0x27 */ 0x00,0x30,0x30,0x30,0x60,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
-/* 0x28 */ 0x00,0x00,0x0C,0x18,0x30,0x30,0x30,0x30,0x30,0x30,0x18,0x0C,0x00,0x00,0x00,0x00,
-/* 0x29 */ 0x00,0x00,0x30,0x18,0x0C,0x0C,0x0C,0x0C,0x0C,0x0C,0x18,0x30,0x00,0x00,0x00,0x00,
-/* 0x2A */ 0x00,0x00,0x00,0x00,0x00,0x66,0x3C,0xFF,0x3C,0x66,0x00,0x00,0x00,0x00,0x00,0x00,
-/* 0x2B */ 0x00,0x00,0x00,0x00,0x00,0x18,0x18,0x7E,0x18,0x18,0x00,0x00,0x00,0x00,0x00,0x00,
-/* 0x2C */ 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x18,0x18,0x18,0x30,0x00,0x00,0x00,
-/* 0x2D */ 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xFE,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
-/* 0x2E */ 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x18,0x18,0x00,0x00,0x00,0x00,
-/* 0x2F */ 0x00,0x00,0x00,0x00,0x02,0x06,0x0C,0x18,0x30,0x60,0xC0,0x80,0x00,0x00,0x00,0x00,
-/* 0x30 */ 0x00,0x00,0x38,0x6C,0xC6,0xC6,0xD6,0xD6,0xC6,0xC6,0x6C,0x38,0x00,0x00,0x00,0x00,
-/* 0x31 */ 0x00,0x00,0x18,0x38,0x78,0x18,0x18,0x18,0x18,0x18,0x18,0x7E,0x00,0x00,0x00,0x00,
-/* 0x32 */ 0x00,0x00,0x7C,0xC6,0x06,0x0C,0x18,0x30,0x60,0xC0,0xC6,0xFE,0x00,0x00,0x00,0x00,
-/* 0x33 */ 0x00,0x00,0x7C,0xC6,0x06,0x06,0x3C,0x06,0x06,0x06,0xC6,0x7C,0x00,0x00,0x00,0x00,
-/* 0x34 */ 0x00,0x00,0x0C,0x1C,0x3C,0x6C,0xCC,0xFE,0x0C,0x0C,0x0C,0x1E,0x00,0x00,0x00,0x00,
-/* 0x35 */ 0x00,0x00,0xFE,0xC0,0xC0,0xC0,0xFC,0x06,0x06,0x06,0xC6,0x7C,0x00,0x00,0x00,0x00,
-/* 0x36 */ 0x00,0x00,0x38,0x60,0xC0,0xC0,0xFC,0xC6,0xC6,0xC6,0xC6,0x7C,0x00,0x00,0x00,0x00,
-/* 0x37 */ 0x00,0x00,0xFE,0xC6,0x06,0x06,0x0C,0x18,0x30,0x30,0x30,0x30,0x00,0x00,0x00,0x00,
-/* 0x38 */ 0x00,0x00,0x7C,0xC6,0xC6,0xC6,0x7C,0xC6,0xC6,0xC6,0xC6,0x7C,0x00,0x00,0x00,0x00,
-/* 0x39 */ 0x00,0x00,0x7C,0xC6,0xC6,0xC6,0x7E,0x06,0x06,0x06,0x0C,0x78,0x00,0x00,0x00,0x00,
-/* 0x3A */ 0x00,0x00,0x00,0x00,0x18,0x18,0x00,0x00,0x00,0x18,0x18,0x00,0x00,0x00,0x00,0x00,
-/* 0x3B */ 0x00,0x00,0x00,0x00,0x18,0x18,0x00,0x00,0x00,0x18,0x18,0x30,0x00,0x00,0x00,0x00,
-/* 0x3C */ 0x00,0x00,0x00,0x06,0x0C,0x18,0x30,0x60,0x30,0x18,0x0C,0x06,0x00,0x00,0x00,0x00,
-/* 0x3D */ 0x00,0x00,0x00,0x00,0x00,0x7E,0x00,0x00,0x7E,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
-/* 0x3E */ 0x00,0x00,0x00,0x60,0x30,0x18,0x0C,0x06,0x0C,0x18,0x30,0x60,0x00,0x00,0x00,0x00,
-/* 0x3F */ 0x00,0x00,0x7C,0xC6,0xC6,0x0C,0x18,0x18,0x18,0x00,0x18,0x18,0x00,0x00,0x00,0x00,
-/* 0x40 */ 0x00,0x00,0x00,0x7C,0xC6,0xC6,0xDE,0xDE,0xDE,0xDC,0xC0,0x7C,0x00,0x00,0x00,0x00,
-/* 0x41 */ 0x00,0x00,0x10,0x38,0x6C,0xC6,0xC6,0xFE,0xC6,0xC6,0xC6,0xC6,0x00,0x00,0x00,0x00,
-/* 0x42 */ 0x00,0x00,0xFC,0x66,0x66,0x66,0x7C,0x66,0x66,0x66,0x66,0xFC,0x00,0x00,0x00,0x00,
-/* 0x43 */ 0x00,0x00,0x3C,0x66,0xC2,0xC0,0xC0,0xC0,0xC0,0xC2,0x66,0x3C,0x00,0x00,0x00,0x00,
-/* 0x44 */ 0x00,0x00,0xF8,0x6C,0x66,0x66,0x66,0x66,0x66,0x66,0x6C,0xF8,0x00,0x00,0x00,0x00,
-/* 0x45 */ 0x00,0x00,0xFE,0x66,0x62,0x68,0x78,0x68,0x60,0x62,0x66,0xFE,0x00,0x00,0x00,0x00,
-/* 0x46 */ 0x00,0x00,0xFE,0x66,0x62,0x68,0x78,0x68,0x60,0x60,0x60,0xF0,0x00,0x00,0x00,0x00,
-/* 0x47 */ 0x00,0x00,0x3C,0x66,0xC2,0xC0,0xC0,0xDE,0xC6,0xC6,0x66,0x3A,0x00,0x00,0x00,0x00,
-/* 0x48 */ 0x00,0x00,0xC6,0xC6,0xC6,0xC6,0xFE,0xC6,0xC6,0xC6,0xC6,0xC6,0x00,0x00,0x00,0x00,
-/* 0x49 */ 0x00,0x00,0x3C,0x18,0x18,0x18,0x18,0x18,0x18,0x18,0x18,0x3C,0x00,0x00,0x00,0x00,
-/* 0x4A */ 0x00,0x00,0x1E,0x0C,0x0C,0x0C,0x0C,0x0C,0xCC,0xCC,0xCC,0x78,0x00,0x00,0x00,0x00,
-/* 0x4B */ 0x00,0x00,0xE6,0x66,0x66,0x6C,0x78,0x78,0x6C,0x66,0x66,0xE6,0x00,0x00,0x00,0x00,
-/* 0x4C */ 0x00,0x00,0xF0,0x60,0x60,0x60,0x60,0x60,0x60,0x62,0x66,0xFE,0x00,0x00,0x00,0x00,
-/* 0x4D */ 0x00,0x00,0xC6,0xEE,0xFE,0xFE,0xD6,0xC6,0xC6,0xC6,0xC6,0xC6,0x00,0x00,0x00,0x00,
-/* 0x4E */ 0x00,0x00,0xC6,0xE6,0xF6,0xFE,0xDE,0xCE,0xC6,0xC6,0xC6,0xC6,0x00,0x00,0x00,0x00,
-/* 0x4F */ 0x00,0x00,0x7C,0xC6,0xC6,0xC6,0xC6,0xC6,0xC6,0xC6,0xC6,0x7C,0x00,0x00,0x00,0x00,
-/* 0x50 */ 0x00,0x00,0xFC,0x66,0x66,0x66,0x7C,0x60,0x60,0x60,0x60,0xF0,0x00,0x00,0x00,0x00,
-/* 0x51 */ 0x00,0x00,0x7C,0xC6,0xC6,0xC6,0xC6,0xC6,0xC6,0xD6,0xDE,0x7C,0x0C,0x0E,0x00,0x00,
-/* 0x52 */ 0x00,0x00,0xFC,0x66,0x66,0x66,0x7C,0x6C,0x66,0x66,0x66,0xE6,0x00,0x00,0x00,0x00,
-/* 0x53 */ 0x00,0x00,0x7C,0xC6,0xC6,0x60,0x38,0x0C,0x06,0xC6,0xC6,0x7C,0x00,0x00,0x00,0x00,
-/* 0x54 */ 0x00,0x00,0x7E,0x7E,0x5A,0x18,0x18,0x18,0x18,0x18,0x18,0x3C,0x00,0x00,0x00,0x00,
-/* 0x55 */ 0x00,0x00,0xC6,0xC6,0xC6,0xC6,0xC6,0xC6,0xC6,0xC6,0xC6,0x7C,0x00,0x00,0x00,0x00,
-/* 0x56 */ 0x00,0x00,0xC6,0xC6,0xC6,0xC6,0xC6,0xC6,0xC6,0x6C,0x38,0x10,0x00,0x00,0x00,0x00,
-/* 0x57 */ 0x00,0x00,0xC6,0xC6,0xC6,0xC6,0xD6,0xD6,0xD6,0xFE,0xEE,0x6C,0x00,0x00,0x00,0x00,
-/* 0x58 */ 0x00,0x00,0xC6,0xC6,0x6C,0x7C,0x38,0x38,0x7C,0x6C,0xC6,0xC6,0x00,0x00,0x00,0x00,
-/* 0x59 */ 0x00,0x00,0x66,0x66,0x66,0x66,0x3C,0x18,0x18,0x18,0x18,0x3C,0x00,0x00,0x00,0x00,
-/* 0x5A */ 0x00,0x00,0xFE,0xC6,0x86,0x0C,0x18,0x30,0x60,0xC2,0xC6,0xFE,0x00,0x00,0x00,0x00,
-/* 0x5B */ 0x00,0x00,0x3C,0x30,0x30,0x30,0x30,0x30,0x30,0x30,0x30,0x3C,0x00,0x00,0x00,0x00,
-/* 0x5C */ 0x00,0x00,0x00,0x80,0xC0,0xE0,0x70,0x38,0x1C,0x0E,0x06,0x02,0x00,0x00,0x00,0x00,
-/* 0x5D */ 0x00,0x00,0x3C,0x0C,0x0C,0x0C,0x0C,0x0C,0x0C,0x0C,0x0C,0x3C,0x00,0x00,0x00,0x00,
-/* 0x5E */ 0x10,0x38,0x6C,0xC6,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
-/* 0x5F */ 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xFF,0x00,0x00,
-/* 0x60 */ 0x30,0x30,0x18,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
-/* 0x61 */ 0x00,0x00,0x00,0x00,0x00,0x78,0x0C,0x7C,0xCC,0xCC,0xCC,0x76,0x00,0x00,0x00,0x00,
-/* 0x62 */ 0x00,0x00,0xE0,0x60,0x60,0x78,0x6C,0x66,0x66,0x66,0x66,0x7C,0x00,0x00,0x00,0x00,
-/* 0x63 */ 0x00,0x00,0x00,0x00,0x00,0x7C,0xC6,0xC0,0xC0,0xC0,0xC6,0x7C,0x00,0x00,0x00,0x00,
-/* 0x64 */ 0x00,0x00,0x1C,0x0C,0x0C,0x3C,0x6C,0xCC,0xCC,0xCC,0xCC,0x76,0x00,0x00,0x00,0x00,
-/* 0x65 */ 0x00,0x00,0x00,0x00,0x00,0x7C,0xC6,0xFE,0xC0,0xC0,0xC6,0x7C,0x00,0x00,0x00,0x00,
-/* 0x66 */ 0x00,0x00,0x38,0x6C,0x64,0x60,0xF0,0x60,0x60,0x60,0x60,0xF0,0x00,0x00,0x00,0x00,
-/* 0x67 */ 0x00,0x00,0x00,0x00,0x00,0x3E,0x66,0x66,0x66,0x66,0x66,0x3E,0x06,0x66,0x3C,0x00,
-/* 0x68 */ 0x00,0x00,0xE0,0x60,0x60,0x6C,0x76,0x66,0x66,0x66,0x66,0xE6,0x00,0x00,0x00,0x00,
-/* 0x69 */ 0x00,0x00,0x18,0x18,0x00,0x38,0x18,0x18,0x18,0x18,0x18,0x3C,0x00,0x00,0x00,0x00,
-/* 0x6A */ 0x00,0x00,0x06,0x06,0x00,0x0E,0x06,0x06,0x06,0x06,0x06,0x06,0x66,0x66,0x3C,0x00,
-/* 0x6B */ 0x00,0x00,0xE0,0x60,0x60,0x66,0x6C,0x78,0x78,0x6C,0x66,0xE6,0x00,0x00,0x00,0x00,
-/* 0x6C */ 0x00,0x00,0x38,0x18,0x18,0x18,0x18,0x18,0x18,0x18,0x18,0x3C,0x00,0x00,0x00,0x00,
-/* 0x6D */ 0x00,0x00,0x00,0x00,0x00,0x6C,0xFE,0xD6,0xD6,0xD6,0xC6,0xC6,0x00,0x00,0x00,0x00,
-/* 0x6E */ 0x00,0x00,0x00,0x00,0x00,0xDC,0x66,0x66,0x66,0x66,0x66,0x66,0x00,0x00,0x00,0x00,
-/* 0x6F */ 0x00,0x00,0x00,0x00,0x00,0x7C,0xC6,0xC6,0xC6,0xC6,0xC6,0x7C,0x00,0x00,0x00,0x00,
-/* 0x70 */ 0x00,0x00,0x00,0x00,0x00,0xFC,0x66,0x66,0x66,0x66,0x66,0x7C,0x60,0x60,0xF0,0x00,
-/* 0x71 */ 0x00,0x00,0x00,0x00,0x00,0x7E,0xCC,0xCC,0xCC,0xCC,0xCC,0x7C,0x0C,0x0C,0x1E,0x00,
-/* 0x72 */ 0x00,0x00,0x00,0x00,0x00,0xDC,0x76,0x66,0x60,0x60,0x60,0xF0,0x00,0x00,0x00,0x00,
-/* 0x73 */ 0x00,0x00,0x00,0x00,0x00,0x7C,0xC6,0x60,0x38,0x0C,0xC6,0x7C,0x00,0x00,0x00,0x00,
-/* 0x74 */ 0x00,0x00,0x10,0x30,0x30,0xFC,0x30,0x30,0x30,0x30,0x36,0x1C,0x00,0x00,0x00,0x00,
-/* 0x75 */ 0x00,0x00,0x00,0x00,0x00,0xCC,0xCC,0xCC,0xCC,0xCC,0xCC,0x76,0x00,0x00,0x00,0x00,
-/* 0x76 */ 0x00,0x00,0x00,0x00,0x00,0x66,0x66,0x66,0x66,0x66,0x3C,0x18,0x00,0x00,0x00,0x00,
-/* 0x77 */ 0x00,0x00,0x00,0x00,0x00,0xC6,0xC6,0xD6,0xD6,0xD6,0xFE,0x6C,0x00,0x00,0x00,0x00,
-/* 0x78 */ 0x00,0x00,0x00,0x00,0x00,0xC6,0x6C,0x38,0x38,0x38,0x6C,0xC6,0x00,0x00,0x00,0x00,
-/* 0x79 */ 0x00,0x00,0x00,0x00,0x00,0xC6,0xC6,0xC6,0xC6,0xC6,0xC6,0x7E,0x06,0x0C,0xF8,0x00,
-/* 0x7A */ 0x00,0x00,0x00,0x00,0x00,0xFE,0xCC,0x18,0x30,0x60,0xC6,0xFE,0x00,0x00,0x00,0x00,
-/* 0x7B */ 0x00,0x00,0x0E,0x18,0x18,0x18,0x70,0x18,0x18,0x18,0x18,0x0E,0x00,0x00,0x00,0x00,
-/* 0x7C */ 0x00,0x00,0x18,0x18,0x18,0x18,0x00,0x18,0x18,0x18,0x18,0x18,0x00,0x00,0x00,0x00,
-/* 0x7D */ 0x00,0x00,0x70,0x18,0x18,0x18,0x0E,0x18,0x18,0x18,0x18,0x70,0x00,0x00,0x00,0x00,
-/* 0x7E */ 0x00,0x00,0x76,0xDC,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
-/* 0x7F */ 0x00,0x00,0x00,0x00,0x10,0x38,0x6C,0xC6,0xC6,0xC6,0xFE,0x00,0x00,0x00,0x00,0x00,
-/* 0x80 */ 0x00,0x00,0x3C,0x66,0xC2,0xC0,0xC0,0xC0,0xC2,0x66,0x3C,0x0C,0x06,0x7C,0x00,0x00,
-/* 0x81 */ 0x00,0x00,0xCC,0x00,0x00,0xCC,0xCC,0xCC,0xCC,0xCC,0xCC,0x76,0x00,0x00,0x00,0x00,
-/* 0x82 */ 0x00,0x0C,0x18,0x30,0x00,0x7C,0xC6,0xC6,0xFE,0xC0,0xC6,0x7C,0x00,0x00,0x00,0x00,
-/* 0x83 */ 0x00,0x10,0x38,0x6C,0x00,0x78,0x0C,0x7C,0xCC,0xCC,0xCC,0x76,0x00,0x00,0x00,0x00,
-/* 0x84 */ 0x00,0x00,0xCC,0x00,0x00,0x78,0x0C,0x7C,0xCC,0xCC,0xCC,0x76,0x00,0x00,0x00,0x00,
-/* 0x85 */ 0x00,0x60,0x30,0x18,0x00,0x78,0x0C,0x7C,0xCC,0xCC,0xCC,0x76,0x00,0x00,0x00,0x00,
-/* 0x86 */ 0x00,0x38,0x6C,0x38,0x00,0x78,0x0C,0x7C,0xCC,0xCC,0xCC,0x76,0x00,0x00,0x00,0x00,
-/* 0x87 */ 0x00,0x00,0x00,0x00,0x3C,0x66,0x60,0x60,0x66,0x3C,0x0C,0x06,0x3C,0x00,0x00,0x00,
-/* 0x88 */ 0x00,0x10,0x38,0x6C,0x00,0x7C,0xC6,0xC6,0xFE,0xC0,0xC6,0x7C,0x00,0x00,0x00,0x00,
-/* 0x89 */ 0x00,0x00,0xC6,0x00,0x00,0x7C,0xC6,0xC6,0xFE,0xC0,0xC6,0x7C,0x00,0x00,0x00,0x00,
-/* 0x8A */ 0x00,0x60,0x30,0x18,0x00,0x7C,0xC6,0xC6,0xFE,0xC0,0xC6,0x7C,0x00,0x00,0x00,0x00,
-/* 0x8B */ 0x00,0x00,0x66,0x00,0x00,0x38,0x18,0x18,0x18,0x18,0x18,0x3C,0x00,0x00,0x00,0x00,
-/* 0x8C */ 0x00,0x18,0x3C,0x66,0x00,0x38,0x18,0x18,0x18,0x18,0x18,0x3C,0x00,0x00,0x00,0x00,
-/* 0x8D */ 0x00,0x60,0x30,0x18,0x00,0x38,0x18,0x18,0x18,0x18,0x18,0x3C,0x00,0x00,0x00,0x00,
-/* 0x8E */ 0x00,0xC6,0x00,0x10,0x38,0x6C,0xC6,0xC6,0xFE,0xC6,0xC6,0xC6,0x00,0x00,0x00,0x00,
-/* 0x8F */ 0x38,0x6C,0x38,0x00,0x38,0x6C,0xC6,0xC6,0xFE,0xC6,0xC6,0xC6,0x00,0x00,0x00,0x00,
-/* 0x90 */ 0x18,0x30,0x60,0x00,0xFE,0x66,0x60,0x7C,0x60,0x60,0x66,0xFE,0x00,0x00,0x00,0x00,
-/* 0x91 */ 0x00,0x00,0x00,0x00,0x00,0xCC,0x76,0x36,0x7E,0xD8,0xD8,0x6E,0x00,0x00,0x00,0x00,
-/* 0x92 */ 0x00,0x00,0x3E,0x6C,0xCC,0xCC,0xFE,0xCC,0xCC,0xCC,0xCC,0xCE,0x00,0x00,0x00,0x00,
-/* 0x93 */ 0x00,0x10,0x38,0x6C,0x00,0x7C,0xC6,0xC6,0xC6,0xC6,0xC6,0x7C,0x00,0x00,0x00,0x00,
-/* 0x94 */ 0x00,0x00,0xC6,0x00,0x00,0x7C,0xC6,0xC6,0xC6,0xC6,0xC6,0x7C,0x00,0x00,0x00,0x00,
-/* 0x95 */ 0x00,0x60,0x30,0x18,0x00,0x7C,0xC6,0xC6,0xC6,0xC6,0xC6,0x7C,0x00,0x00,0x00,0x00,
-/* 0x96 */ 0x00,0x30,0x78,0xCC,0x00,0xCC,0xCC,0xCC,0xCC,0xCC,0xCC,0x76,0x00,0x00,0x00,0x00,
-/* 0x97 */ 0x00,0x60,0x30,0x18,0x00,0xCC,0xCC,0xCC,0xCC,0xCC,0xCC,0x76,0x00,0x00,0x00,0x00,
-/* 0x98 */ 0x00,0x00,0xC6,0x00,0x00,0xC6,0xC6,0xC6,0xC6,0xC6,0xC6,0x7E,0x06,0x0C,0x78,0x00,
-/* 0x99 */ 0x00,0xC6,0x00,0x7C,0xC6,0xC6,0xC6,0xC6,0xC6,0xC6,0xC6,0x7C,0x00,0x00,0x00,0x00,
-/* 0x9A */ 0x00,0xC6,0x00,0xC6,0xC6,0xC6,0xC6,0xC6,0xC6,0xC6,0xC6,0x7C,0x00,0x00,0x00,0x00,
-/* 0x9B */ 0x00,0x18,0x18,0x3C,0x66,0x60,0x60,0x60,0x66,0x3C,0x18,0x18,0x00,0x00,0x00,0x00,
-/* 0x9C */ 0x00,0x38,0x6C,0x64,0x60,0xF8,0x60,0x60,0x60,0x60,0xE6,0xFC,0x00,0x00,0x00,0x00,
-/* 0x9D */ 0x00,0x00,0x66,0x66,0x3C,0x18,0x7E,0x18,0x7E,0x18,0x18,0x18,0x00,0x00,0x00,0x00,
-/* 0x9E */ 0x00,0xF8,0xCC,0xCC,0xF8,0xC4,0xCC,0xDE,0xCC,0xCC,0xCC,0xC6,0x00,0x00,0x00,0x00,
-/* 0x9F */ 0x00,0x0E,0x1B,0x18,0x18,0x18,0x7E,0x18,0x18,0x18,0x18,0x18,0xD8,0x70,0x00,0x00,
-/* 0xA0 */ 0x00,0x18,0x30,0x60,0x00,0x78,0x0C,0x7C,0xCC,0xCC,0xCC,0x76,0x00,0x00,0x00,0x00,
-/* 0xA1 */ 0x00,0x0C,0x18,0x30,0x00,0x38,0x18,0x18,0x18,0x18,0x18,0x3C,0x00,0x00,0x00,0x00,
-/* 0xA2 */ 0x00,0x18,0x30,0x60,0x00,0x7C,0xC6,0xC6,0xC6,0xC6,0xC6,0x7C,0x00,0x00,0x00,0x00,
-/* 0xA3 */ 0x00,0x18,0x30,0x60,0x00,0xCC,0xCC,0xCC,0xCC,0xCC,0xCC,0x76,0x00,0x00,0x00,0x00,
-/* 0xA4 */ 0x00,0x00,0x76,0xDC,0x00,0xDC,0x66,0x66,0x66,0x66,0x66,0x66,0x00,0x00,0x00,0x00,
-/* 0xA5 */ 0x76,0xDC,0x00,0xC6,0xE6,0xF6,0xFE,0xDE,0xCE,0xC6,0xC6,0xC6,0x00,0x00,0x00,0x00,
-/* 0xA6 */ 0x00,0x3C,0x6C,0x6C,0x3E,0x00,0x7E,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
-/* 0xA7 */ 0x00,0x38,0x6C,0x6C,0x38,0x00,0x7C,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
-/* 0xA8 */ 0x00,0x00,0x30,0x30,0x00,0x30,0x30,0x60,0xC0,0xC6,0xC6,0x7C,0x00,0x00,0x00,0x00,
-/* 0xA9 */ 0x00,0x00,0x00,0x00,0x00,0x00,0xFE,0xC0,0xC0,0xC0,0xC0,0x00,0x00,0x00,0x00,0x00,
-/* 0xAA */ 0x00,0x00,0x00,0x00,0x00,0x00,0xFE,0x06,0x06,0x06,0x06,0x00,0x00,0x00,0x00,0x00,
-/* 0xAB */ 0x00,0xC0,0xC0,0xC2,0xC6,0xCC,0x18,0x30,0x60,0xDC,0x86,0x0C,0x18,0x3E,0x00,0x00,
-/* 0xAC */ 0x00,0xC0,0xC0,0xC2,0xC6,0xCC,0x18,0x30,0x66,0xCE,0x9E,0x3E,0x06,0x06,0x00,0x00,
-/* 0xAD */ 0x00,0x00,0x18,0x18,0x00,0x18,0x18,0x18,0x3C,0x3C,0x3C,0x18,0x00,0x00,0x00,0x00,
-/* 0xAE */ 0x00,0x00,0x00,0x00,0x00,0x36,0x6C,0xD8,0x6C,0x36,0x00,0x00,0x00,0x00,0x00,0x00,
-/* 0xAF */ 0x00,0x00,0x00,0x00,0x00,0xD8,0x6C,0x36,0x6C,0xD8,0x00,0x00,0x00,0x00,0x00,0x00,
-/* 0xB0 */ 0x11,0x44,0x11,0x44,0x11,0x44,0x11,0x44,0x11,0x44,0x11,0x44,0x11,0x44,0x11,0x44,
-/* 0xB1 */ 0x55,0xAA,0x55,0xAA,0x55,0xAA,0x55,0xAA,0x55,0xAA,0x55,0xAA,0x55,0xAA,0x55,0xAA,
-/* 0xB2 */ 0xDD,0x77,0xDD,0x77,0xDD,0x77,0xDD,0x77,0xDD,0x77,0xDD,0x77,0xDD,0x77,0xDD,0x77,
-/* 0xB3 */ 0x18,0x18,0x18,0x18,0x18,0x18,0x18,0x18,0x18,0x18,0x18,0x18,0x18,0x18,0x18,0x18,
-/* 0xB4 */ 0x18,0x18,0x18,0x18,0x18,0x18,0x18,0xF8,0x18,0x18,0x18,0x18,0x18,0x18,0x18,0x18,
-/* 0xB5 */ 0x18,0x18,0x18,0x18,0x18,0xF8,0x18,0xF8,0x18,0x18,0x18,0x18,0x18,0x18,0x18,0x18,
-/* 0xB6 */ 0x36,0x36,0x36,0x36,0x36,0x36,0x36,0xF6,0x36,0x36,0x36,0x36,0x36,0x36,0x36,0x36,
-/* 0xB7 */ 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xFE,0x36,0x36,0x36,0x36,0x36,0x36,0x36,0x36,
-/* 0xB8 */ 0x00,0x00,0x00,0x00,0x00,0xF8,0x18,0xF8,0x18,0x18,0x18,0x18,0x18,0x18,0x18,0x18,
-/* 0xB9 */ 0x36,0x36,0x36,0x36,0x36,0xF6,0x06,0xF6,0x36,0x36,0x36,0x36,0x36,0x36,0x36,0x36,
-/* 0xBA */ 0x36,0x36,0x36,0x36,0x36,0x36,0x36,0x36,0x36,0x36,0x36,0x36,0x36,0x36,0x36,0x36,
-/* 0xBB */ 0x00,0x00,0x00,0x00,0x00,0xFE,0x06,0xF6,0x36,0x36,0x36,0x36,0x36,0x36,0x36,0x36,
-/* 0xBC */ 0x36,0x36,0x36,0x36,0x36,0xF6,0x06,0xFE,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
-/* 0xBD */ 0x36,0x36,0x36,0x36,0x36,0x36,0x36,0xFE,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
-/* 0xBE */ 0x18,0x18,0x18,0x18,0x18,0xF8,0x18,0xF8,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
-/* 0xBF */ 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xF8,0x18,0x18,0x18,0x18,0x18,0x18,0x18,0x18,
-/* 0xC0 */ 0x18,0x18,0x18,0x18,0x18,0x18,0x18,0x1F,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
-/* 0xC1 */ 0x18,0x18,0x18,0x18,0x18,0x18,0x18,0xFF,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
-/* 0xC2 */ 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xFF,0x18,0x18,0x18,0x18,0x18,0x18,0x18,0x18,
-/* 0xC3 */ 0x18,0x18,0x18,0x18,0x18,0x18,0x18,0x1F,0x18,0x18,0x18,0x18,0x18,0x18,0x18,0x18,
-/* 0xC4 */ 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xFF,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
-/* 0xC5 */ 0x18,0x18,0x18,0x18,0x18,0x18,0x18,0xFF,0x18,0x18,0x18,0x18,0x18,0x18,0x18,0x18,
-/* 0xC6 */ 0x18,0x18,0x18,0x18,0x18,0x1F,0x18,0x1F,0x18,0x18,0x18,0x18,0x18,0x18,0x18,0x18,
-/* 0xC7 */ 0x36,0x36,0x36,0x36,0x36,0x36,0x36,0x37,0x36,0x36,0x36,0x36,0x36,0x36,0x36,0x36,
-/* 0xC8 */ 0x36,0x36,0x36,0x36,0x36,0x37,0x30,0x3F,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
-/* 0xC9 */ 0x00,0x00,0x00,0x00,0x00,0x3F,0x30,0x37,0x36,0x36,0x36,0x36,0x36,0x36,0x36,0x36,
-/* 0xCA */ 0x36,0x36,0x36,0x36,0x36,0xF7,0x00,0xFF,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
-/* 0xCB */ 0x00,0x00,0x00,0x00,0x00,0xFF,0x00,0xF7,0x36,0x36,0x36,0x36,0x36,0x36,0x36,0x36,
-/* 0xCC */ 0x36,0x36,0x36,0x36,0x36,0x37,0x30,0x37,0x36,0x36,0x36,0x36,0x36,0x36,0x36,0x36,
-/* 0xCD */ 0x00,0x00,0x00,0x00,0x00,0xFF,0x00,0xFF,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
-/* 0xCE */ 0x36,0x36,0x36,0x36,0x36,0xF7,0x00,0xF7,0x36,0x36,0x36,0x36,0x36,0x36,0x36,0x36,
-/* 0xCF */ 0x18,0x18,0x18,0x18,0x18,0xFF,0x00,0xFF,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
-/* 0xD0 */ 0x36,0x36,0x36,0x36,0x36,0x36,0x36,0xFF,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
-/* 0xD1 */ 0x00,0x00,0x00,0x00,0x00,0xFF,0x00,0xFF,0x18,0x18,0x18,0x18,0x18,0x18,0x18,0x18,
-/* 0xD2 */ 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xFF,0x36,0x36,0x36,0x36,0x36,0x36,0x36,0x36,
-/* 0xD3 */ 0x36,0x36,0x36,0x36,0x36,0x36,0x36,0x3F,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
-/* 0xD4 */ 0x18,0x18,0x18,0x18,0x18,0x1F,0x18,0x1F,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
-/* 0xD5 */ 0x00,0x00,0x00,0x00,0x00,0x1F,0x18,0x1F,0x18,0x18,0x18,0x18,0x18,0x18,0x18,0x18,
-/* 0xD6 */ 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x3F,0x36,0x36,0x36,0x36,0x36,0x36,0x36,0x36,
-/* 0xD7 */ 0x36,0x36,0x36,0x36,0x36,0x36,0x36,0xFF,0x36,0x36,0x36,0x36,0x36,0x36,0x36,0x36,
-/* 0xD8 */ 0x18,0x18,0x18,0x18,0x18,0xFF,0x18,0xFF,0x18,0x18,0x18,0x18,0x18,0x18,0x18,0x18,
-/* 0xD9 */ 0x18,0x18,0x18,0x18,0x18,0x18,0x18,0xF8,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
-/* 0xDA */ 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x1F,0x18,0x18,0x18,0x18,0x18,0x18,0x18,0x18,
-/* 0xDB */ 0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,
-/* 0xDC */ 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,
-/* 0xDD */ 0xF0,0xF0,0xF0,0xF0,0xF0,0xF0,0xF0,0xF0,0xF0,0xF0,0xF0,0xF0,0xF0,0xF0,0xF0,0xF0,
-/* 0xDE */ 0x0F,0x0F,0x0F,0x0F,0x0F,0x0F,0x0F,0x0F,0x0F,0x0F,0x0F,0x0F,0x0F,0x0F,0x0F,0x0F,
-/* 0xDF */ 0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
-/* 0xE0 */ 0x00,0x00,0x00,0x00,0x00,0x76,0xDC,0xD8,0xD8,0xD8,0xDC,0x76,0x00,0x00,0x00,0x00,
-/* 0xE1 */ 0x00,0x00,0x7C,0xC6,0xC6,0xC6,0xFC,0xC6,0xC6,0xC6,0xC6,0xDC,0xC0,0xC0,0x00,0x00,
-/* 0xE2 */ 0x00,0x00,0xFE,0xC6,0xC6,0xC0,0xC0,0xC0,0xC0,0xC0,0xC0,0xC0,0x00,0x00,0x00,0x00,
-/* 0xE3 */ 0x00,0x00,0x00,0x00,0x00,0xFE,0x6C,0x6C,0x6C,0x6C,0x6C,0x6C,0x00,0x00,0x00,0x00,
-/* 0xE4 */ 0x00,0x00,0xFE,0xC6,0x60,0x30,0x18,0x18,0x30,0x60,0xC6,0xFE,0x00,0x00,0x00,0x00,
-/* 0xE5 */ 0x00,0x00,0x00,0x00,0x00,0x7E,0xD8,0xD8,0xD8,0xD8,0xD8,0x70,0x00,0x00,0x00,0x00,
-/* 0xE6 */ 0x00,0x00,0x00,0x00,0x00,0x66,0x66,0x66,0x66,0x66,0x7C,0x60,0xC0,0x00,0x00,0x00,
-/* 0xE7 */ 0x00,0x00,0x00,0x00,0x00,0x76,0xDC,0x18,0x18,0x18,0x18,0x18,0x00,0x00,0x00,0x00,
-/* 0xE8 */ 0x00,0x00,0x7E,0x18,0x3C,0x66,0x66,0x66,0x66,0x3C,0x18,0x7E,0x00,0x00,0x00,0x00,
-/* 0xE9 */ 0x00,0x00,0x38,0x6C,0xC6,0xC6,0xFE,0xC6,0xC6,0xC6,0x6C,0x38,0x00,0x00,0x00,0x00,
-/* 0xEA */ 0x00,0x00,0x38,0x6C,0xC6,0xC6,0xC6,0x6C,0x6C,0x6C,0x6C,0xEE,0x00,0x00,0x00,0x00,
-/* 0xEB */ 0x00,0x00,0x1E,0x30,0x18,0x0C,0x3E,0x66,0x66,0x66,0x66,0x3C,0x00,0x00,0x00,0x00,
-/* 0xEC */ 0x00,0x00,0x00,0x00,0x00,0x7E,0xDB,0xDB,0xDB,0x7E,0x00,0x00,0x00,0x00,0x00,0x00,
-/* 0xED */ 0x00,0x00,0x00,0x03,0x06,0x7E,0xDB,0xDB,0xF3,0x7E,0x60,0xC0,0x00,0x00,0x00,0x00,
-/* 0xEE */ 0x00,0x00,0x1C,0x30,0x60,0x60,0x7C,0x60,0x60,0x60,0x30,0x1C,0x00,0x00,0x00,0x00,
-/* 0xEF */ 0x00,0x00,0x7C,0xC6,0xC6,0xC6,0xC6,0xC6,0xC6,0xC6,0xC6,0xC6,0x00,0x00,0x00,0x00,
-/* 0xF0 */ 0x00,0x00,0x00,0x00,0xFE,0x00,0x00,0xFE,0x00,0x00,0xFE,0x00,0x00,0x00,0x00,0x00,
-/* 0xF1 */ 0x00,0x00,0x00,0x00,0x18,0x18,0x7E,0x18,0x18,0x00,0x00,0xFF,0x00,0x00,0x00,0x00,
-/* 0xF2 */ 0x00,0x00,0x00,0x30,0x18,0x0C,0x06,0x0C,0x18,0x30,0x00,0x7E,0x00,0x00,0x00,0x00,
-/* 0xF3 */ 0x00,0x00,0x00,0x0C,0x18,0x30,0x60,0x30,0x18,0x0C,0x00,0x7E,0x00,0x00,0x00,0x00,
-/* 0xF4 */ 0x00,0x0E,0x1B,0x1B,0x18,0x18,0x18,0x18,0x18,0x18,0x18,0x18,0x18,0x18,0x18,0x18,
-/* 0xF5 */ 0x18,0x18,0x18,0x18,0x18,0x18,0x18,0x18,0xD8,0xD8,0xD8,0x70,0x00,0x00,0x00,0x00,
-/* 0xF6 */ 0x00,0x00,0x00,0x00,0x18,0x18,0x00,0x7E,0x00,0x18,0x18,0x00,0x00,0x00,0x00,0x00,
-/* 0xF7 */ 0x00,0x00,0x00,0x00,0x00,0x76,0xDC,0x00,0x76,0xDC,0x00,0x00,0x00,0x00,0x00,0x00,
-/* 0xF8 */ 0x00,0x38,0x6C,0x6C,0x38,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
-/* 0xF9 */ 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x18,0x18,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
-/* 0xFA */ 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x18,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
-/* 0xFB */ 0x00,0x0F,0x0C,0x0C,0x0C,0x0C,0x0C,0xEC,0x6C,0x6C,0x3C,0x1C,0x00,0x00,0x00,0x00,
-/* 0xFC */ 0x00,0xD8,0x6C,0x6C,0x6C,0x6C,0x6C,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
-/* 0xFD */ 0x00,0x70,0xD8,0x30,0x60,0xC8,0xF8,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
-/* 0xFE */ 0x00,0x00,0x00,0x00,0x7C,0x7C,0x7C,0x7C,0x7C,0x7C,0x7C,0x00,0x00,0x00,0x00,0x00,
-};
diff --git a/arch/ppc/boot/include/mpc10x.h b/arch/ppc/boot/include/mpc10x.h
deleted file mode 100644
index 6e5d540d8d3..00000000000
--- a/arch/ppc/boot/include/mpc10x.h
+++ /dev/null
@@ -1,63 +0,0 @@
-/*
- * Common defines for the Motorola SPS MPC106/8240/107 Host bridge/Mem
- * ctrl/EPIC/etc.
- *
- * Author: Tom Rini <trini@mvista.com>
- *
- * This is a heavily stripped down version of:
- * include/asm-ppc/mpc10x.h
- *
- * Author: Mark A. Greer
- * mgreer@mvista.com
- *
- * 2001-2002 (c) MontaVista, Software, Inc. This file is licensed under
- * the terms of the GNU General Public License version 2. This program
- * is licensed "as is" without any warranty of any kind, whether express
- * or implied.
- */
-#ifndef __BOOT_MPC10X_H__
-#define __BOOT_MPC10X_H__
-
-/*
- * The values here don't completely map everything but should work in most
- * cases.
- *
- * MAP A (PReP Map)
- * Processor: 0x80000000 - 0x807fffff -> PCI I/O: 0x00000000 - 0x007fffff
- * Processor: 0xc0000000 - 0xdfffffff -> PCI MEM: 0x00000000 - 0x1fffffff
- * PCI MEM: 0x80000000 -> Processor System Memory: 0x00000000
- * EUMB mapped to: ioremap_base - 0x00100000 (ioremap_base - 1 MB)
- *
- * MAP B (CHRP Map)
- * Processor: 0xfe000000 - 0xfebfffff -> PCI I/O: 0x00000000 - 0x00bfffff
- * Processor: 0x80000000 - 0xbfffffff -> PCI MEM: 0x80000000 - 0xbfffffff
- * PCI MEM: 0x00000000 -> Processor System Memory: 0x00000000
- * EUMB mapped to: ioremap_base - 0x00100000 (ioremap_base - 1 MB)
- */
-
-/* Define the type of map to use */
-#define MPC10X_MEM_MAP_A 1
-#define MPC10X_MEM_MAP_B 2
-
-/* Map A (PReP Map) Defines */
-#define MPC10X_MAPA_CNFG_ADDR 0x80000cf8
-#define MPC10X_MAPA_CNFG_DATA 0x80000cfc
-
-/* Map B (CHRP Map) Defines */
-#define MPC10X_MAPB_CNFG_ADDR 0xfec00000
-#define MPC10X_MAPB_CNFG_DATA 0xfee00000
-
-/* Define offsets for the memory controller registers in the config space */
-#define MPC10X_MCTLR_MEM_START_1 0x80 /* Banks 0-3 */
-#define MPC10X_MCTLR_MEM_START_2 0x84 /* Banks 4-7 */
-#define MPC10X_MCTLR_EXT_MEM_START_1 0x88 /* Banks 0-3 */
-#define MPC10X_MCTLR_EXT_MEM_START_2 0x8c /* Banks 4-7 */
-
-#define MPC10X_MCTLR_MEM_END_1 0x90 /* Banks 0-3 */
-#define MPC10X_MCTLR_MEM_END_2 0x94 /* Banks 4-7 */
-#define MPC10X_MCTLR_EXT_MEM_END_1 0x98 /* Banks 0-3 */
-#define MPC10X_MCTLR_EXT_MEM_END_2 0x9c /* Banks 4-7 */
-
-#define MPC10X_MCTLR_MEM_BANK_ENABLES 0xa0
-
-#endif /* __BOOT_MPC10X_H__ */
diff --git a/arch/ppc/boot/include/mpsc_defs.h b/arch/ppc/boot/include/mpsc_defs.h
deleted file mode 100644
index 9f37e1355b1..00000000000
--- a/arch/ppc/boot/include/mpsc_defs.h
+++ /dev/null
@@ -1,146 +0,0 @@
-/*
- * arch/ppc/boot/include/mpsc_defs.h
- *
- * Register definitions for the Marvell Multi-Protocol Serial Controller (MPSC),
- * Serial DMA Controller (SDMA), and Baud Rate Generator (BRG).
- *
- * Author: Mark A. Greer <mgreer@mvista.com>
- *
- * 2004 (c) MontaVista, Software, Inc. This file is licensed under
- * the terms of the GNU General Public License version 2. This program
- * is licensed "as is" without any warranty of any kind, whether express
- * or implied.
- */
-#ifndef _PPC_BOOT_MPSC_DEFS_H__
-#define _PPC_BOOT_MPSC_DEFS_H__
-
-#define MPSC_NUM_CTLRS 2
-
-/*
- *****************************************************************************
- *
- * Multi-Protocol Serial Controller Interface Registers
- *
- *****************************************************************************
- */
-
-/* Main Configuratino Register Offsets */
-#define MPSC_MMCRL 0x0000
-#define MPSC_MMCRH 0x0004
-#define MPSC_MPCR 0x0008
-#define MPSC_CHR_1 0x000c
-#define MPSC_CHR_2 0x0010
-#define MPSC_CHR_3 0x0014
-#define MPSC_CHR_4 0x0018
-#define MPSC_CHR_5 0x001c
-#define MPSC_CHR_6 0x0020
-#define MPSC_CHR_7 0x0024
-#define MPSC_CHR_8 0x0028
-#define MPSC_CHR_9 0x002c
-#define MPSC_CHR_10 0x0030
-#define MPSC_CHR_11 0x0034
-
-#define MPSC_MPCR_CL_5 0
-#define MPSC_MPCR_CL_6 1
-#define MPSC_MPCR_CL_7 2
-#define MPSC_MPCR_CL_8 3
-#define MPSC_MPCR_SBL_1 0
-#define MPSC_MPCR_SBL_2 3
-
-#define MPSC_CHR_2_TEV (1<<1)
-#define MPSC_CHR_2_TA (1<<7)
-#define MPSC_CHR_2_TTCS (1<<9)
-#define MPSC_CHR_2_REV (1<<17)
-#define MPSC_CHR_2_RA (1<<23)
-#define MPSC_CHR_2_CRD (1<<25)
-#define MPSC_CHR_2_EH (1<<31)
-#define MPSC_CHR_2_PAR_ODD 0
-#define MPSC_CHR_2_PAR_SPACE 1
-#define MPSC_CHR_2_PAR_EVEN 2
-#define MPSC_CHR_2_PAR_MARK 3
-
-/* MPSC Signal Routing */
-#define MPSC_MRR 0x0000
-#define MPSC_RCRR 0x0004
-#define MPSC_TCRR 0x0008
-
-/*
- *****************************************************************************
- *
- * Serial DMA Controller Interface Registers
- *
- *****************************************************************************
- */
-
-#define SDMA_SDC 0x0000
-#define SDMA_SDCM 0x0008
-#define SDMA_RX_DESC 0x0800
-#define SDMA_RX_BUF_PTR 0x0808
-#define SDMA_SCRDP 0x0810
-#define SDMA_TX_DESC 0x0c00
-#define SDMA_SCTDP 0x0c10
-#define SDMA_SFTDP 0x0c14
-
-#define SDMA_DESC_CMDSTAT_PE (1<<0)
-#define SDMA_DESC_CMDSTAT_CDL (1<<1)
-#define SDMA_DESC_CMDSTAT_FR (1<<3)
-#define SDMA_DESC_CMDSTAT_OR (1<<6)
-#define SDMA_DESC_CMDSTAT_BR (1<<9)
-#define SDMA_DESC_CMDSTAT_MI (1<<10)
-#define SDMA_DESC_CMDSTAT_A (1<<11)
-#define SDMA_DESC_CMDSTAT_AM (1<<12)
-#define SDMA_DESC_CMDSTAT_CT (1<<13)
-#define SDMA_DESC_CMDSTAT_C (1<<14)
-#define SDMA_DESC_CMDSTAT_ES (1<<15)
-#define SDMA_DESC_CMDSTAT_L (1<<16)
-#define SDMA_DESC_CMDSTAT_F (1<<17)
-#define SDMA_DESC_CMDSTAT_P (1<<18)
-#define SDMA_DESC_CMDSTAT_EI (1<<23)
-#define SDMA_DESC_CMDSTAT_O (1<<31)
-
-#define SDMA_DESC_DFLT (SDMA_DESC_CMDSTAT_O | \
- SDMA_DESC_CMDSTAT_EI)
-
-#define SDMA_SDC_RFT (1<<0)
-#define SDMA_SDC_SFM (1<<1)
-#define SDMA_SDC_BLMR (1<<6)
-#define SDMA_SDC_BLMT (1<<7)
-#define SDMA_SDC_POVR (1<<8)
-#define SDMA_SDC_RIFB (1<<9)
-
-#define SDMA_SDCM_ERD (1<<7)
-#define SDMA_SDCM_AR (1<<15)
-#define SDMA_SDCM_STD (1<<16)
-#define SDMA_SDCM_TXD (1<<23)
-#define SDMA_SDCM_AT (1<<31)
-
-#define SDMA_0_CAUSE_RXBUF (1<<0)
-#define SDMA_0_CAUSE_RXERR (1<<1)
-#define SDMA_0_CAUSE_TXBUF (1<<2)
-#define SDMA_0_CAUSE_TXEND (1<<3)
-#define SDMA_1_CAUSE_RXBUF (1<<8)
-#define SDMA_1_CAUSE_RXERR (1<<9)
-#define SDMA_1_CAUSE_TXBUF (1<<10)
-#define SDMA_1_CAUSE_TXEND (1<<11)
-
-#define SDMA_CAUSE_RX_MASK (SDMA_0_CAUSE_RXBUF | SDMA_0_CAUSE_RXERR | \
- SDMA_1_CAUSE_RXBUF | SDMA_1_CAUSE_RXERR)
-#define SDMA_CAUSE_TX_MASK (SDMA_0_CAUSE_TXBUF | SDMA_0_CAUSE_TXEND | \
- SDMA_1_CAUSE_TXBUF | SDMA_1_CAUSE_TXEND)
-
-/* SDMA Interrupt registers */
-#define SDMA_INTR_CAUSE 0x0000
-#define SDMA_INTR_MASK 0x0080
-
-/*
- *****************************************************************************
- *
- * Baud Rate Generator Interface Registers
- *
- *****************************************************************************
- */
-
-#define BRG_BCR 0x0000
-#define BRG_BTR 0x0004
-
-#endif /*_PPC_BOOT_MPSC_DEFS_H__ */
diff --git a/arch/ppc/boot/include/nonstdio.h b/arch/ppc/boot/include/nonstdio.h
deleted file mode 100644
index f2b5526faef..00000000000
--- a/arch/ppc/boot/include/nonstdio.h
+++ /dev/null
@@ -1,34 +0,0 @@
-/*
- * Copyright (C) Paul Mackerras 1997.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version
- * 2 of the License, or (at your option) any later version.
- *
- * This is sort of a catchall for I/O related functions. Stuff that
- * wouldn't be in 'stdio.h' normally is here, and it's 'nonstdio.h'
- * for a reason. -- Tom
- */
-typedef int FILE;
-extern FILE *stdin, *stdout;
-#define NULL ((void *)0)
-#define EOF (-1)
-#define fopen(n, m) NULL
-#define fflush(f) 0
-#define fclose(f) 0
-#define perror(s) printf("%s: no files!\n", (s))
-
-extern int getc(void);
-extern int printf(const char *format, ...);
-extern int sprintf(char *str, const char *format, ...);
-extern int tstc(void);
-extern void exit(void);
-extern void outb(int port, unsigned char val);
-extern void putc(const char c);
-extern void puthex(unsigned long val);
-extern void puts(const char *);
-extern void udelay(long delay);
-extern unsigned char inb(int port);
-extern void board_isa_init(void);
-extern void ISA_init(unsigned long base);
diff --git a/arch/ppc/boot/include/of1275.h b/arch/ppc/boot/include/of1275.h
deleted file mode 100644
index 4ed88acfa73..00000000000
--- a/arch/ppc/boot/include/of1275.h
+++ /dev/null
@@ -1,42 +0,0 @@
-/*
- * Copyright (C) Paul Mackerras 1997.
- * Copyright (C) Leigh Brown 2002.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version
- * 2 of the License, or (at your option) any later version.
- */
-
-typedef void *prom_handle;
-typedef void *ihandle;
-typedef void *phandle;
-typedef int (*prom_entry)(void *);
-
-#define OF_INVALID_HANDLE ((prom_handle)-1UL)
-
-extern prom_entry of_prom_entry;
-
-/* function declarations */
-
-int call_prom(const char *service, int nargs, int nret, ...);
-int call_prom_ret(const char *service, int nargs, int nret,
- unsigned int *rets, ...);
-void * claim(unsigned int virt, unsigned int size, unsigned int align);
-int map(unsigned int phys, unsigned int virt, unsigned int size);
-void enter(void);
-void exit(void);
-phandle finddevice(const char *name);
-int getprop(phandle node, const char *name, void *buf, int buflen);
-void ofinit(prom_entry entry);
-int ofstdio(ihandle *stdin, ihandle *stdout, ihandle *stderr);
-int read(ihandle instance, void *buf, int buflen);
-void release(void *virt, unsigned int size);
-int write(ihandle instance, void *buf, int buflen);
-
-/* inlines */
-
-extern inline void pause(void)
-{
- enter();
-}
diff --git a/arch/ppc/boot/include/rs6000.h b/arch/ppc/boot/include/rs6000.h
deleted file mode 100644
index 433f45084e4..00000000000
--- a/arch/ppc/boot/include/rs6000.h
+++ /dev/null
@@ -1,243 +0,0 @@
-/* IBM RS/6000 "XCOFF" file definitions for BFD.
- Copyright (C) 1990, 1991 Free Software Foundation, Inc.
- FIXME: Can someone provide a transliteration of this name into ASCII?
- Using the following chars caused a compiler warning on HIUX (so I replaced
- them with octal escapes), and isn't useful without an understanding of what
- character set it is.
- Written by Mimi Ph\373\364ng-Th\345o V\365 of IBM
- and John Gilmore of Cygnus Support. */
-
-/********************** FILE HEADER **********************/
-
-struct external_filehdr {
- char f_magic[2]; /* magic number */
- char f_nscns[2]; /* number of sections */
- char f_timdat[4]; /* time & date stamp */
- char f_symptr[4]; /* file pointer to symtab */
- char f_nsyms[4]; /* number of symtab entries */
- char f_opthdr[2]; /* sizeof(optional hdr) */
- char f_flags[2]; /* flags */
-};
-
- /* IBM RS/6000 */
-#define U802WRMAGIC 0730 /* writeable text segments **chh** */
-#define U802ROMAGIC 0735 /* readonly sharable text segments */
-#define U802TOCMAGIC 0737 /* readonly text segments and TOC */
-
-#define BADMAG(x) \
- ((x).f_magic != U802ROMAGIC && (x).f_magic != U802WRMAGIC && \
- (x).f_magic != U802TOCMAGIC)
-
-#define FILHDR struct external_filehdr
-#define FILHSZ 20
-
-
-/********************** AOUT "OPTIONAL HEADER" **********************/
-
-
-typedef struct
-{
- unsigned char magic[2]; /* type of file */
- unsigned char vstamp[2]; /* version stamp */
- unsigned char tsize[4]; /* text size in bytes, padded to FW bdry */
- unsigned char dsize[4]; /* initialized data " " */
- unsigned char bsize[4]; /* uninitialized data " " */
- unsigned char entry[4]; /* entry pt. */
- unsigned char text_start[4]; /* base of text used for this file */
- unsigned char data_start[4]; /* base of data used for this file */
- unsigned char o_toc[4]; /* address of TOC */
- unsigned char o_snentry[2]; /* section number of entry point */
- unsigned char o_sntext[2]; /* section number of .text section */
- unsigned char o_sndata[2]; /* section number of .data section */
- unsigned char o_sntoc[2]; /* section number of TOC */
- unsigned char o_snloader[2]; /* section number of .loader section */
- unsigned char o_snbss[2]; /* section number of .bss section */
- unsigned char o_algntext[2]; /* .text alignment */
- unsigned char o_algndata[2]; /* .data alignment */
- unsigned char o_modtype[2]; /* module type (??) */
- unsigned char o_cputype[2]; /* cpu type */
- unsigned char o_maxstack[4]; /* max stack size (??) */
- unsigned char o_maxdata[4]; /* max data size (??) */
- unsigned char o_resv2[12]; /* reserved */
-}
-AOUTHDR;
-
-#define AOUTSZ 72
-#define SMALL_AOUTSZ (28)
-#define AOUTHDRSZ 72
-
-#define RS6K_AOUTHDR_OMAGIC 0x0107 /* old: text & data writeable */
-#define RS6K_AOUTHDR_NMAGIC 0x0108 /* new: text r/o, data r/w */
-#define RS6K_AOUTHDR_ZMAGIC 0x010B /* paged: text r/o, both page-aligned */
-
-
-/********************** SECTION HEADER **********************/
-
-
-struct external_scnhdr {
- char s_name[8]; /* section name */
- char s_paddr[4]; /* physical address, aliased s_nlib */
- char s_vaddr[4]; /* virtual address */
- char s_size[4]; /* section size */
- char s_scnptr[4]; /* file ptr to raw data for section */
- char s_relptr[4]; /* file ptr to relocation */
- char s_lnnoptr[4]; /* file ptr to line numbers */
- char s_nreloc[2]; /* number of relocation entries */
- char s_nlnno[2]; /* number of line number entries*/
- char s_flags[4]; /* flags */
-};
-
-/*
- * names of "special" sections
- */
-#define _TEXT ".text"
-#define _DATA ".data"
-#define _BSS ".bss"
-#define _PAD ".pad"
-#define _LOADER ".loader"
-
-#define SCNHDR struct external_scnhdr
-#define SCNHSZ 40
-
-/* XCOFF uses a special .loader section with type STYP_LOADER. */
-#define STYP_LOADER 0x1000
-
-/* XCOFF uses a special .debug section with type STYP_DEBUG. */
-#define STYP_DEBUG 0x2000
-
-/* XCOFF handles line number or relocation overflow by creating
- another section header with STYP_OVRFLO set. */
-#define STYP_OVRFLO 0x8000
-
-/********************** LINE NUMBERS **********************/
-
-/* 1 line number entry for every "breakpointable" source line in a section.
- * Line numbers are grouped on a per function basis; first entry in a function
- * grouping will have l_lnno = 0 and in place of physical address will be the
- * symbol table index of the function name.
- */
-struct external_lineno {
- union {
- char l_symndx[4]; /* function name symbol index, iff l_lnno == 0*/
- char l_paddr[4]; /* (physical) address of line number */
- } l_addr;
- char l_lnno[2]; /* line number */
-};
-
-
-#define LINENO struct external_lineno
-#define LINESZ 6
-
-
-/********************** SYMBOLS **********************/
-
-#define E_SYMNMLEN 8 /* # characters in a symbol name */
-#define E_FILNMLEN 14 /* # characters in a file name */
-#define E_DIMNUM 4 /* # array dimensions in auxiliary entry */
-
-struct external_syment
-{
- union {
- char e_name[E_SYMNMLEN];
- struct {
- char e_zeroes[4];
- char e_offset[4];
- } e;
- } e;
- char e_value[4];
- char e_scnum[2];
- char e_type[2];
- char e_sclass[1];
- char e_numaux[1];
-};
-
-
-
-#define N_BTMASK (017)
-#define N_TMASK (060)
-#define N_BTSHFT (4)
-#define N_TSHIFT (2)
-
-
-union external_auxent {
- struct {
- char x_tagndx[4]; /* str, un, or enum tag indx */
- union {
- struct {
- char x_lnno[2]; /* declaration line number */
- char x_size[2]; /* str/union/array size */
- } x_lnsz;
- char x_fsize[4]; /* size of function */
- } x_misc;
- union {
- struct { /* if ISFCN, tag, or .bb */
- char x_lnnoptr[4]; /* ptr to fcn line # */
- char x_endndx[4]; /* entry ndx past block end */
- } x_fcn;
- struct { /* if ISARY, up to 4 dimen. */
- char x_dimen[E_DIMNUM][2];
- } x_ary;
- } x_fcnary;
- char x_tvndx[2]; /* tv index */
- } x_sym;
-
- union {
- char x_fname[E_FILNMLEN];
- struct {
- char x_zeroes[4];
- char x_offset[4];
- } x_n;
- } x_file;
-
- struct {
- char x_scnlen[4]; /* section length */
- char x_nreloc[2]; /* # relocation entries */
- char x_nlinno[2]; /* # line numbers */
- } x_scn;
-
- struct {
- char x_tvfill[4]; /* tv fill value */
- char x_tvlen[2]; /* length of .tv */
- char x_tvran[2][2]; /* tv range */
- } x_tv; /* info about .tv section (in auxent of symbol .tv)) */
-
- struct {
- unsigned char x_scnlen[4];
- unsigned char x_parmhash[4];
- unsigned char x_snhash[2];
- unsigned char x_smtyp[1];
- unsigned char x_smclas[1];
- unsigned char x_stab[4];
- unsigned char x_snstab[2];
- } x_csect;
-
-};
-
-#define SYMENT struct external_syment
-#define SYMESZ 18
-#define AUXENT union external_auxent
-#define AUXESZ 18
-#define DBXMASK 0x80 /* for dbx storage mask */
-#define SYMNAME_IN_DEBUG(symptr) ((symptr)->n_sclass & DBXMASK)
-
-
-
-/********************** RELOCATION DIRECTIVES **********************/
-
-
-struct external_reloc {
- char r_vaddr[4];
- char r_symndx[4];
- char r_size[1];
- char r_type[1];
-};
-
-
-#define RELOC struct external_reloc
-#define RELSZ 10
-
-#define DEFAULT_DATA_SECTION_ALIGNMENT 4
-#define DEFAULT_BSS_SECTION_ALIGNMENT 4
-#define DEFAULT_TEXT_SECTION_ALIGNMENT 4
-/* For new sections we havn't heard of before */
-#define DEFAULT_SECTION_ALIGNMENT 4
diff --git a/arch/ppc/boot/include/serial.h b/arch/ppc/boot/include/serial.h
deleted file mode 100644
index d710eabb425..00000000000
--- a/arch/ppc/boot/include/serial.h
+++ /dev/null
@@ -1,46 +0,0 @@
-/*
- * A really private header file for the (dumb) serial driver in arch/ppc/boot
- *
- * Shamelessly taken from include/linux/serialP.h:
- *
- * Copyright (C) 1997 by Theodore Ts'o.
- *
- * Redistribution of this file is permitted under the terms of the GNU
- * Public License (GPL)
- */
-
-#ifndef _PPC_BOOT_SERIALP_H
-#define _PPC_BOOT_SERIALP_H
-
-/*
- * This is our internal structure for each serial port's state.
- *
- * Many fields are paralleled by the structure used by the serial_struct
- * structure.
- *
- * Given that this is how SERIAL_PORT_DFNS are done, and that we need
- * to use a few of their fields, we need to have our own copy of it.
- */
-struct serial_state {
- int magic;
- int baud_base;
- unsigned long port;
- int irq;
- int flags;
- int hub6;
- int type;
- int line;
- int revision; /* Chip revision (950) */
- int xmit_fifo_size;
- int custom_divisor;
- int count;
- u8 *iomem_base;
- u16 iomem_reg_shift;
- unsigned short close_delay;
- unsigned short closing_wait; /* time to wait before closing */
- unsigned long icount;
- int io_type;
- void *info;
- void *dev;
-};
-#endif /* _PPC_BOOT_SERIAL_H */
diff --git a/arch/ppc/boot/ld.script b/arch/ppc/boot/ld.script
deleted file mode 100644
index d4dd8f15395..00000000000
--- a/arch/ppc/boot/ld.script
+++ /dev/null
@@ -1,85 +0,0 @@
-OUTPUT_ARCH(powerpc:common)
-SECTIONS
-{
- /* Read-only sections, merged into text segment: */
- . = + SIZEOF_HEADERS;
- .interp : { *(.interp) }
- .hash : { *(.hash) }
- .dynsym : { *(.dynsym) }
- .dynstr : { *(.dynstr) }
- .rel.text : { *(.rel.text) }
- .rela.text : { *(.rela.text) }
- .rel.data : { *(.rel.data) }
- .rela.data : { *(.rela.data) }
- .rel.rodata : { *(.rel.rodata) }
- .rela.rodata : { *(.rela.rodata) }
- .rel.got : { *(.rel.got) }
- .rela.got : { *(.rela.got) }
- .rel.ctors : { *(.rel.ctors) }
- .rela.ctors : { *(.rela.ctors) }
- .rel.dtors : { *(.rel.dtors) }
- .rela.dtors : { *(.rela.dtors) }
- .rel.bss : { *(.rel.bss) }
- .rela.bss : { *(.rela.bss) }
- .rel.plt : { *(.rel.plt) }
- .rela.plt : { *(.rela.plt) }
- .plt : { *(.plt) }
- .text :
- {
- *(.text)
- *(.fixup)
- __relocate_start = .;
- *(.relocate_code)
- __relocate_end = .;
- }
- _etext = .;
- PROVIDE (etext = .);
-
- /* Read-write section, merged into data segment: */
- . = ALIGN(4096);
- .data :
- {
- *(.data)
- *(.data1)
- *(.data.boot)
- *(.sdata)
- *(.sdata2)
- *(.got.plt) *(.got)
- *(.dynamic)
- *(.rodata)
- *(.rodata.*)
- *(.rodata1)
- *(.got1)
- __image_begin = .;
- *(.image)
- __image_end = .;
- . = ALIGN(4096);
- __ramdisk_begin = .;
- *(.ramdisk)
- __ramdisk_end = .;
- . = ALIGN(4096);
- CONSTRUCTORS
- }
- _edata = .;
- PROVIDE (edata = .);
-
- . = ALIGN(4096);
- __bss_start = .;
- .bss :
- {
- *(.sbss) *(.scommon)
- *(.dynbss)
- *(.bss)
- *(COMMON)
- }
- _end = . ;
- PROVIDE (end = .);
-
- /DISCARD/ : {
- *(__ksymtab)
- *(__ksymtab_strings)
- *(__bug_table)
- *(__kcrctab)
- }
-
-}
diff --git a/arch/ppc/boot/lib/.gitignore b/arch/ppc/boot/lib/.gitignore
deleted file mode 100644
index 1629a616775..00000000000
--- a/arch/ppc/boot/lib/.gitignore
+++ /dev/null
@@ -1,3 +0,0 @@
-inffast.c
-inflate.c
-inftrees.c
diff --git a/arch/ppc/boot/lib/Makefile b/arch/ppc/boot/lib/Makefile
deleted file mode 100644
index 2f995f712ec..00000000000
--- a/arch/ppc/boot/lib/Makefile
+++ /dev/null
@@ -1,23 +0,0 @@
-#
-# Makefile for some libs needed by zImage.
-#
-
-CFLAGS_kbd.o := -Idrivers/char
-CFLAGS_vreset.o := -Iarch/ppc/boot/include
-
-zlib := inffast.c inflate.c inftrees.c
-
-lib-y += $(zlib:.c=.o) div64.o
-lib-$(CONFIG_VGA_CONSOLE) += vreset.o kbd.o
-
-
-# zlib files needs header from their original place
-EXTRA_CFLAGS += -Ilib/zlib_inflate
-
-quiet_cmd_copy_zlib = COPY $@
- cmd_copy_zlib = cat $< > $@
-
-$(addprefix $(obj)/,$(zlib)): $(obj)/%: $(srctree)/lib/zlib_inflate/%
- $(call cmd,copy_zlib)
-
-clean-files := $(zlib)
diff --git a/arch/ppc/boot/lib/div64.S b/arch/ppc/boot/lib/div64.S
deleted file mode 100644
index 3527569e992..00000000000
--- a/arch/ppc/boot/lib/div64.S
+++ /dev/null
@@ -1,58 +0,0 @@
-/*
- * Divide a 64-bit unsigned number by a 32-bit unsigned number.
- * This routine assumes that the top 32 bits of the dividend are
- * non-zero to start with.
- * On entry, r3 points to the dividend, which get overwritten with
- * the 64-bit quotient, and r4 contains the divisor.
- * On exit, r3 contains the remainder.
- *
- * Copyright (C) 2002 Paul Mackerras, IBM Corp.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version
- * 2 of the License, or (at your option) any later version.
- */
-#include <asm/ppc_asm.h>
-#include <asm/processor.h>
-
-_GLOBAL(__div64_32)
- lwz r5,0(r3) # get the dividend into r5/r6
- lwz r6,4(r3)
- cmplw r5,r4
- li r7,0
- li r8,0
- blt 1f
- divwu r7,r5,r4 # if dividend.hi >= divisor,
- mullw r0,r7,r4 # quotient.hi = dividend.hi / divisor
- subf. r5,r0,r5 # dividend.hi %= divisor
- beq 3f
-1: mr r11,r5 # here dividend.hi != 0
- andis. r0,r5,0xc000
- bne 2f
- cntlzw r0,r5 # we are shifting the dividend right
- li r10,-1 # to make it < 2^32, and shifting
- srw r10,r10,r0 # the divisor right the same amount,
- add r9,r4,r10 # rounding up (so the estimate cannot
- andc r11,r6,r10 # ever be too large, only too small)
- andc r9,r9,r10
- or r11,r5,r11
- rotlw r9,r9,r0
- rotlw r11,r11,r0
- divwu r11,r11,r9 # then we divide the shifted quantities
-2: mullw r10,r11,r4 # to get an estimate of the quotient,
- mulhwu r9,r11,r4 # multiply the estimate by the divisor,
- subfc r6,r10,r6 # take the product from the divisor,
- add r8,r8,r11 # and add the estimate to the accumulated
- subfe. r5,r9,r5 # quotient
- bne 1b
-3: cmplw r6,r4
- blt 4f
- divwu r0,r6,r4 # perform the remaining 32-bit division
- mullw r10,r0,r4 # and get the remainder
- add r8,r8,r0
- subf r6,r10,r6
-4: stw r7,0(r3) # return the quotient in *r3
- stw r8,4(r3)
- mr r3,r6 # return the remainder in r3
- blr
diff --git a/arch/ppc/boot/lib/kbd.c b/arch/ppc/boot/lib/kbd.c
deleted file mode 100644
index 3931727434d..00000000000
--- a/arch/ppc/boot/lib/kbd.c
+++ /dev/null
@@ -1,248 +0,0 @@
-#include <linux/keyboard.h>
-
-#include "defkeymap.c" /* yeah I know it's bad -- Cort */
-
-
-unsigned char shfts, ctls, alts, caps;
-
-#define KBDATAP 0x60 /* kbd data port */
-#define KBSTATUSPORT 0x61 /* kbd status */
-#define KBSTATP 0x64 /* kbd status port */
-#define KBINRDY 0x01
-#define KBOUTRDY 0x02
-
-extern unsigned char inb(int port);
-extern void outb(int port, char val);
-extern void puts(const char *);
-extern void puthex(unsigned long val);
-extern void udelay(long x);
-
-static int kbd(int noblock)
-{
- unsigned char dt, brk, val;
- unsigned code;
-loop:
- if (noblock) {
- if ((inb(KBSTATP) & KBINRDY) == 0)
- return (-1);
- } else while((inb(KBSTATP) & KBINRDY) == 0) ;
-
- dt = inb(KBDATAP);
-
- brk = dt & 0x80; /* brk == 1 on key release */
- dt = dt & 0x7f; /* keycode */
-
- if (shfts)
- code = shift_map[dt];
- else if (ctls)
- code = ctrl_map[dt];
- else
- code = plain_map[dt];
-
- val = KVAL(code);
- switch (KTYP(code) & 0x0f) {
- case KT_LATIN:
- if (brk)
- break;
- if (alts)
- val |= 0x80;
- if (val == 0x7f) /* map delete to backspace */
- val = '\b';
- return val;
-
- case KT_LETTER:
- if (brk)
- break;
- if (caps)
- val -= 'a'-'A';
- return val;
-
- case KT_SPEC:
- if (brk)
- break;
- if (val == KVAL(K_CAPS))
- caps = !caps;
- else if (val == KVAL(K_ENTER)) {
-enter: /* Wait for key up */
- while (1) {
- while((inb(KBSTATP) & KBINRDY) == 0) ;
- dt = inb(KBDATAP);
- if (dt & 0x80) /* key up */ break;
- }
- return 10;
- }
- break;
-
- case KT_PAD:
- if (brk)
- break;
- if (val < 10)
- return val;
- if (val == KVAL(K_PENTER))
- goto enter;
- break;
-
- case KT_SHIFT:
- switch (val) {
- case KG_SHIFT:
- case KG_SHIFTL:
- case KG_SHIFTR:
- shfts = brk ? 0 : 1;
- break;
- case KG_ALT:
- case KG_ALTGR:
- alts = brk ? 0 : 1;
- break;
- case KG_CTRL:
- case KG_CTRLL:
- case KG_CTRLR:
- ctls = brk ? 0 : 1;
- break;
- }
- break;
-
- case KT_LOCK:
- switch (val) {
- case KG_SHIFT:
- case KG_SHIFTL:
- case KG_SHIFTR:
- if (brk)
- shfts = !shfts;
- break;
- case KG_ALT:
- case KG_ALTGR:
- if (brk)
- alts = !alts;
- break;
- case KG_CTRL:
- case KG_CTRLL:
- case KG_CTRLR:
- if (brk)
- ctls = !ctls;
- break;
- }
- break;
- }
- if (brk) return (-1); /* Ignore initial 'key up' codes */
- goto loop;
-}
-
-static int __kbdreset(void)
-{
- unsigned char c;
- int i, t;
-
- /* flush input queue */
- t = 2000;
- while ((inb(KBSTATP) & KBINRDY))
- {
- (void)inb(KBDATAP);
- if (--t == 0)
- return 1;
- }
- /* Send self-test */
- t = 20000;
- while (inb(KBSTATP) & KBOUTRDY)
- if (--t == 0)
- return 2;
- outb(KBSTATP,0xAA);
- t = 200000;
- while ((inb(KBSTATP) & KBINRDY) == 0) /* wait input ready */
- if (--t == 0)
- return 3;
- if ((c = inb(KBDATAP)) != 0x55)
- {
- puts("Keyboard self test failed - result:");
- puthex(c);
- puts("\n");
- }
- /* Enable interrupts and keyboard controller */
- t = 20000;
- while (inb(KBSTATP) & KBOUTRDY)
- if (--t == 0) return 4;
- outb(KBSTATP,0x60);
- t = 20000;
- while (inb(KBSTATP) & KBOUTRDY)
- if (--t == 0) return 5;
- outb(KBDATAP,0x45);
- for (i = 0; i < 10000; i++) udelay(1);
-
- t = 20000;
- while (inb(KBSTATP) & KBOUTRDY)
- if (--t == 0) return 6;
- outb(KBSTATP,0x20);
- t = 200000;
- while ((inb(KBSTATP) & KBINRDY) == 0) /* wait input ready */
- if (--t == 0) return 7;
- if (! (inb(KBDATAP) & 0x40)) {
- /*
- * Quote from PS/2 System Reference Manual:
- *
- * "Address hex 0060 and address hex 0064 should be
- * written only when the input-buffer-full bit and
- * output-buffer-full bit in the Controller Status
- * register are set 0." (KBINRDY and KBOUTRDY)
- */
- t = 200000;
- while (inb(KBSTATP) & (KBINRDY | KBOUTRDY))
- if (--t == 0) return 8;
- outb(KBDATAP,0xF0);
- t = 200000;
- while (inb(KBSTATP) & (KBINRDY | KBOUTRDY))
- if (--t == 0) return 9;
- outb(KBDATAP,0x01);
- }
- t = 20000;
- while (inb(KBSTATP) & KBOUTRDY)
- if (--t == 0) return 10;
- outb(KBSTATP,0xAE);
- return 0;
-}
-
-static void kbdreset(void)
-{
- int ret = __kbdreset();
-
- if (ret) {
- puts("__kbdreset failed: ");
- puthex(ret);
- puts("\n");
- }
-}
-
-/* We have to actually read the keyboard when CRT_tstc is called,
- * since the pending data might be a key release code, and therefore
- * not valid data. In this case, kbd() will return -1, even though there's
- * data to be read. Of course, we might actually read a valid key press,
- * in which case it gets queued into key_pending for use by CRT_getc.
- */
-
-static int kbd_reset = 0;
-
-static int key_pending = -1;
-
-int CRT_getc(void)
-{
- int c;
- if (!kbd_reset) {kbdreset(); kbd_reset++; }
-
- if (key_pending != -1) {
- c = key_pending;
- key_pending = -1;
- return c;
- } else {
- while ((c = kbd(0)) == 0) ;
- return c;
- }
-}
-
-int CRT_tstc(void)
-{
- if (!kbd_reset) {kbdreset(); kbd_reset++; }
-
- while (key_pending == -1 && ((inb(KBSTATP) & KBINRDY) != 0)) {
- key_pending = kbd(1);
- }
-
- return (key_pending != -1);
-}
diff --git a/arch/ppc/boot/lib/vreset.c b/arch/ppc/boot/lib/vreset.c
deleted file mode 100644
index 98539e9f7f9..00000000000
--- a/arch/ppc/boot/lib/vreset.c
+++ /dev/null
@@ -1,805 +0,0 @@
-/*
- * vreset.c
- *
- * Initialize the VGA control registers to 80x25 text mode.
- *
- * Adapted from a program by:
- * Steve Sellgren
- * San Francisco Indigo Company
- * sfindigo!sellgren@uunet.uu.net
- *
- * Original concept by:
- * Gary Thomas <gdt@linuxppc.org>
- * Adapted for Moto boxes by:
- * Pat Kane & Mark Scott, 1996
- * Adapted for IBM portables by:
- * Takeshi Ishimoto
- * Multi-console support:
- * Terje Malmedal <terje.malmedal@usit.uio.no>
- */
-
-#include "iso_font.h"
-#include "nonstdio.h"
-
-extern char *vidmem;
-extern int lines, cols;
-struct VaRegs;
-
-/*
- * VGA Register
- */
-struct VgaRegs
-{
- unsigned short io_port;
- unsigned char io_index;
- unsigned char io_value;
-};
-
-void unlockVideo(int slot);
-void setTextRegs(struct VgaRegs *svp);
-void setTextCLUT(int shift);
-void clearVideoMemory(void);
-void loadFont(unsigned char *ISA_mem);
-
-static void mdelay(int ms)
-{
- for (; ms > 0; --ms)
- udelay(1000);
-}
-
-/*
- * Default console text mode registers used to reset
- * graphics adapter.
- */
-#define NREGS 54
-#define ENDMK 0xFFFF /* End marker */
-
-#define S3Vendor 0x5333
-#define CirrusVendor 0x1013
-#define DiamondVendor 0x100E
-#define MatroxVendor 0x102B
-#define ParadiseVendor 0x101C
-
-struct VgaRegs GenVgaTextRegs[NREGS+1] = {
- /* port index value */
- /* SR Regs */
- { 0x3c4, 0x1, 0x0 },
- { 0x3c4, 0x2, 0x3 },
- { 0x3c4, 0x3, 0x0 },
- { 0x3c4, 0x4, 0x2 },
- /* CR Regs */
- { 0x3d4, 0x0, 0x5f },
- { 0x3d4, 0x1, 0x4f },
- { 0x3d4, 0x2, 0x50 },
- { 0x3d4, 0x3, 0x82 },
- { 0x3d4, 0x4, 0x55 },
- { 0x3d4, 0x5, 0x81 },
- { 0x3d4, 0x6, 0xbf },
- { 0x3d4, 0x7, 0x1f },
- { 0x3d4, 0x8, 0x00 },
- { 0x3d4, 0x9, 0x4f },
- { 0x3d4, 0xa, 0x0d },
- { 0x3d4, 0xb, 0x0e },
- { 0x3d4, 0xc, 0x00 },
- { 0x3d4, 0xd, 0x00 },
- { 0x3d4, 0xe, 0x00 },
- { 0x3d4, 0xf, 0x00 },
- { 0x3d4, 0x10, 0x9c },
- { 0x3d4, 0x11, 0x8e },
- { 0x3d4, 0x12, 0x8f },
- { 0x3d4, 0x13, 0x28 },
- { 0x3d4, 0x14, 0x1f },
- { 0x3d4, 0x15, 0x96 },
- { 0x3d4, 0x16, 0xb9 },
- { 0x3d4, 0x17, 0xa3 },
- /* GR Regs */
- { 0x3ce, 0x0, 0x0 },
- { 0x3ce, 0x1, 0x0 },
- { 0x3ce, 0x2, 0x0 },
- { 0x3ce, 0x3, 0x0 },
- { 0x3ce, 0x4, 0x0 },
- { 0x3ce, 0x5, 0x10 },
- { 0x3ce, 0x6, 0xe },
- { 0x3ce, 0x7, 0x0 },
- { 0x3ce, 0x8, 0xff },
- { ENDMK }
-};
-
-struct RGBColors
-{
- unsigned char r, g, b;
-};
-
-/*
- * Default console text mode color table.
- * These values were obtained by booting Linux with
- * text mode firmware & then dumping the registers.
- */
-struct RGBColors TextCLUT[256] =
-{
- /* red green blue */
- { 0x0, 0x0, 0x0 },
- { 0x0, 0x0, 0x2a },
- { 0x0, 0x2a, 0x0 },
- { 0x0, 0x2a, 0x2a },
- { 0x2a, 0x0, 0x0 },
- { 0x2a, 0x0, 0x2a },
- { 0x2a, 0x2a, 0x0 },
- { 0x2a, 0x2a, 0x2a },
- { 0x0, 0x0, 0x15 },
- { 0x0, 0x0, 0x3f },
- { 0x0, 0x2a, 0x15 },
- { 0x0, 0x2a, 0x3f },
- { 0x2a, 0x0, 0x15 },
- { 0x2a, 0x0, 0x3f },
- { 0x2a, 0x2a, 0x15 },
- { 0x2a, 0x2a, 0x3f },
- { 0x0, 0x15, 0x0 },
- { 0x0, 0x15, 0x2a },
- { 0x0, 0x3f, 0x0 },
- { 0x0, 0x3f, 0x2a },
- { 0x2a, 0x15, 0x0 },
- { 0x2a, 0x15, 0x2a },
- { 0x2a, 0x3f, 0x0 },
- { 0x2a, 0x3f, 0x2a },
- { 0x0, 0x15, 0x15 },
- { 0x0, 0x15, 0x3f },
- { 0x0, 0x3f, 0x15 },
- { 0x0, 0x3f, 0x3f },
- { 0x2a, 0x15, 0x15 },
- { 0x2a, 0x15, 0x3f },
- { 0x2a, 0x3f, 0x15 },
- { 0x2a, 0x3f, 0x3f },
- { 0x15, 0x0, 0x0 },
- { 0x15, 0x0, 0x2a },
- { 0x15, 0x2a, 0x0 },
- { 0x15, 0x2a, 0x2a },
- { 0x3f, 0x0, 0x0 },
- { 0x3f, 0x0, 0x2a },
- { 0x3f, 0x2a, 0x0 },
- { 0x3f, 0x2a, 0x2a },
- { 0x15, 0x0, 0x15 },
- { 0x15, 0x0, 0x3f },
- { 0x15, 0x2a, 0x15 },
- { 0x15, 0x2a, 0x3f },
- { 0x3f, 0x0, 0x15 },
- { 0x3f, 0x0, 0x3f },
- { 0x3f, 0x2a, 0x15 },
- { 0x3f, 0x2a, 0x3f },
- { 0x15, 0x15, 0x0 },
- { 0x15, 0x15, 0x2a },
- { 0x15, 0x3f, 0x0 },
- { 0x15, 0x3f, 0x2a },
- { 0x3f, 0x15, 0x0 },
- { 0x3f, 0x15, 0x2a },
- { 0x3f, 0x3f, 0x0 },
- { 0x3f, 0x3f, 0x2a },
- { 0x15, 0x15, 0x15 },
- { 0x15, 0x15, 0x3f },
- { 0x15, 0x3f, 0x15 },
- { 0x15, 0x3f, 0x3f },
- { 0x3f, 0x15, 0x15 },
- { 0x3f, 0x15, 0x3f },
- { 0x3f, 0x3f, 0x15 },
- { 0x3f, 0x3f, 0x3f },
- { 0x39, 0xc, 0x5 },
- { 0x15, 0x2c, 0xf },
- { 0x26, 0x10, 0x3d },
- { 0x29, 0x29, 0x38 },
- { 0x4, 0x1a, 0xe },
- { 0x2, 0x1e, 0x3a },
- { 0x3c, 0x25, 0x33 },
- { 0x3c, 0xc, 0x2c },
- { 0x3f, 0x3, 0x2b },
- { 0x1c, 0x9, 0x13 },
- { 0x25, 0x2a, 0x35 },
- { 0x1e, 0xa, 0x38 },
- { 0x24, 0x8, 0x3 },
- { 0x3, 0xe, 0x36 },
- { 0xc, 0x6, 0x2a },
- { 0x26, 0x3, 0x32 },
- { 0x5, 0x2f, 0x33 },
- { 0x3c, 0x35, 0x2f },
- { 0x2d, 0x26, 0x3e },
- { 0xd, 0xa, 0x10 },
- { 0x25, 0x3c, 0x11 },
- { 0xd, 0x4, 0x2e },
- { 0x5, 0x19, 0x3e },
- { 0xc, 0x13, 0x34 },
- { 0x2b, 0x6, 0x24 },
- { 0x4, 0x3, 0xd },
- { 0x2f, 0x3c, 0xc },
- { 0x2a, 0x37, 0x1f },
- { 0xf, 0x12, 0x38 },
- { 0x38, 0xe, 0x2a },
- { 0x12, 0x2f, 0x19 },
- { 0x29, 0x2e, 0x31 },
- { 0x25, 0x13, 0x3e },
- { 0x33, 0x3e, 0x33 },
- { 0x1d, 0x2c, 0x25 },
- { 0x15, 0x15, 0x5 },
- { 0x32, 0x25, 0x39 },
- { 0x1a, 0x7, 0x1f },
- { 0x13, 0xe, 0x1d },
- { 0x36, 0x17, 0x34 },
- { 0xf, 0x15, 0x23 },
- { 0x2, 0x35, 0xd },
- { 0x15, 0x3f, 0xc },
- { 0x14, 0x2f, 0xf },
- { 0x19, 0x21, 0x3e },
- { 0x27, 0x11, 0x2f },
- { 0x38, 0x3f, 0x3c },
- { 0x36, 0x2d, 0x15 },
- { 0x16, 0x17, 0x2 },
- { 0x1, 0xa, 0x3d },
- { 0x1b, 0x11, 0x3f },
- { 0x21, 0x3c, 0xd },
- { 0x1a, 0x39, 0x3d },
- { 0x8, 0xe, 0xe },
- { 0x22, 0x21, 0x23 },
- { 0x1e, 0x30, 0x5 },
- { 0x1f, 0x22, 0x3d },
- { 0x1e, 0x2f, 0xa },
- { 0x0, 0x1c, 0xe },
- { 0x0, 0x1c, 0x15 },
- { 0x0, 0x1c, 0x1c },
- { 0x0, 0x15, 0x1c },
- { 0x0, 0xe, 0x1c },
- { 0x0, 0x7, 0x1c },
- { 0xe, 0xe, 0x1c },
- { 0x11, 0xe, 0x1c },
- { 0x15, 0xe, 0x1c },
- { 0x18, 0xe, 0x1c },
- { 0x1c, 0xe, 0x1c },
- { 0x1c, 0xe, 0x18 },
- { 0x1c, 0xe, 0x15 },
- { 0x1c, 0xe, 0x11 },
- { 0x1c, 0xe, 0xe },
- { 0x1c, 0x11, 0xe },
- { 0x1c, 0x15, 0xe },
- { 0x1c, 0x18, 0xe },
- { 0x1c, 0x1c, 0xe },
- { 0x18, 0x1c, 0xe },
- { 0x15, 0x1c, 0xe },
- { 0x11, 0x1c, 0xe },
- { 0xe, 0x1c, 0xe },
- { 0xe, 0x1c, 0x11 },
- { 0xe, 0x1c, 0x15 },
- { 0xe, 0x1c, 0x18 },
- { 0xe, 0x1c, 0x1c },
- { 0xe, 0x18, 0x1c },
- { 0xe, 0x15, 0x1c },
- { 0xe, 0x11, 0x1c },
- { 0x14, 0x14, 0x1c },
- { 0x16, 0x14, 0x1c },
- { 0x18, 0x14, 0x1c },
- { 0x1a, 0x14, 0x1c },
- { 0x1c, 0x14, 0x1c },
- { 0x1c, 0x14, 0x1a },
- { 0x1c, 0x14, 0x18 },
- { 0x1c, 0x14, 0x16 },
- { 0x1c, 0x14, 0x14 },
- { 0x1c, 0x16, 0x14 },
- { 0x1c, 0x18, 0x14 },
- { 0x1c, 0x1a, 0x14 },
- { 0x1c, 0x1c, 0x14 },
- { 0x1a, 0x1c, 0x14 },
- { 0x18, 0x1c, 0x14 },
- { 0x16, 0x1c, 0x14 },
- { 0x14, 0x1c, 0x14 },
- { 0x14, 0x1c, 0x16 },
- { 0x14, 0x1c, 0x18 },
- { 0x14, 0x1c, 0x1a },
- { 0x14, 0x1c, 0x1c },
- { 0x14, 0x1a, 0x1c },
- { 0x14, 0x18, 0x1c },
- { 0x14, 0x16, 0x1c },
- { 0x0, 0x0, 0x10 },
- { 0x4, 0x0, 0x10 },
- { 0x8, 0x0, 0x10 },
- { 0xc, 0x0, 0x10 },
- { 0x10, 0x0, 0x10 },
- { 0x10, 0x0, 0xc },
- { 0x10, 0x0, 0x8 },
- { 0x10, 0x0, 0x4 },
- { 0x10, 0x0, 0x0 },
- { 0x10, 0x4, 0x0 },
- { 0x10, 0x8, 0x0 },
- { 0x10, 0xc, 0x0 },
- { 0x10, 0x10, 0x0 },
- { 0xc, 0x10, 0x0 },
- { 0x8, 0x10, 0x0 },
- { 0x4, 0x10, 0x0 },
- { 0x0, 0x10, 0x0 },
- { 0x0, 0x10, 0x4 },
- { 0x0, 0x10, 0x8 },
- { 0x0, 0x10, 0xc },
- { 0x0, 0x10, 0x10 },
- { 0x0, 0xc, 0x10 },
- { 0x0, 0x8, 0x10 },
- { 0x0, 0x4, 0x10 },
- { 0x8, 0x8, 0x10 },
- { 0xa, 0x8, 0x10 },
- { 0xc, 0x8, 0x10 },
- { 0xe, 0x8, 0x10 },
- { 0x10, 0x8, 0x10 },
- { 0x10, 0x8, 0xe },
- { 0x10, 0x8, 0xc },
- { 0x10, 0x8, 0xa },
- { 0x10, 0x8, 0x8 },
- { 0x10, 0xa, 0x8 },
- { 0x10, 0xc, 0x8 },
- { 0x10, 0xe, 0x8 },
- { 0x10, 0x10, 0x8 },
- { 0xe, 0x10, 0x8 },
- { 0xc, 0x10, 0x8 },
- { 0xa, 0x10, 0x8 },
- { 0x8, 0x10, 0x8 },
- { 0x8, 0x10, 0xa },
- { 0x8, 0x10, 0xc },
- { 0x8, 0x10, 0xe },
- { 0x8, 0x10, 0x10 },
- { 0x8, 0xe, 0x10 },
- { 0x8, 0xc, 0x10 },
- { 0x8, 0xa, 0x10 },
- { 0xb, 0xb, 0x10 },
- { 0xc, 0xb, 0x10 },
- { 0xd, 0xb, 0x10 },
- { 0xf, 0xb, 0x10 },
- { 0x10, 0xb, 0x10 },
- { 0x10, 0xb, 0xf },
- { 0x10, 0xb, 0xd },
- { 0x10, 0xb, 0xc },
- { 0x10, 0xb, 0xb },
- { 0x10, 0xc, 0xb },
- { 0x10, 0xd, 0xb },
- { 0x10, 0xf, 0xb },
- { 0x10, 0x10, 0xb },
- { 0xf, 0x10, 0xb },
- { 0xd, 0x10, 0xb },
- { 0xc, 0x10, 0xb },
- { 0xb, 0x10, 0xb },
- { 0xb, 0x10, 0xc },
- { 0xb, 0x10, 0xd },
- { 0xb, 0x10, 0xf },
- { 0xb, 0x10, 0x10 },
- { 0xb, 0xf, 0x10 },
- { 0xb, 0xd, 0x10 },
- { 0xb, 0xc, 0x10 },
- { 0x0, 0x0, 0x0 },
- { 0x0, 0x0, 0x0 },
- { 0x0, 0x0, 0x0 },
- { 0x0, 0x0, 0x0 },
- { 0x0, 0x0, 0x0 },
- { 0x0, 0x0, 0x0 },
- { 0x0, 0x0, 0x0 }
-};
-
-unsigned char AC[21] = {
- 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x14, 0x07,
- 0x38, 0x39, 0x3A, 0x3B, 0x3C, 0x3D, 0x3E, 0x3F,
- 0x0C, 0x00, 0x0F, 0x08, 0x00};
-
-static int scanPCI(int start_slt);
-static int PCIVendor(int);
-#ifdef DEBUG
-static void printslots(void);
-#endif
-extern void puthex(unsigned long);
-extern void puts(const char *);
-static void unlockS3(void);
-
-static inline void
-outw(int port, unsigned short val)
-{
- outb(port, val >> 8);
- outb(port+1, val);
-}
-
-int
-vga_init(unsigned char *ISA_mem)
-{
- int slot;
- struct VgaRegs *VgaTextRegs;
-
- /* See if VGA already in TEXT mode - exit if so! */
- outb(0x3CE, 0x06);
- if ((inb(0x3CF) & 0x01) == 0){
- puts("VGA already in text mode\n");
- return 0;
- }
-
- /* If no VGA responding in text mode, then we have some work to do...
- */
- slot = -1;
- while((slot = scanPCI(slot)) > -1) { /* find video card in use */
- unlockVideo(slot); /* enable I/O to card */
- VgaTextRegs = GenVgaTextRegs;
-
- switch (PCIVendor(slot)) {
- default:
- break;
- case(S3Vendor):
- unlockS3();
- break;
-
- case(CirrusVendor):
- outw(0x3C4, 0x0612); /* unlock ext regs */
- outw(0x3C4, 0x0700); /* reset ext sequence mode */
- break;
-
- case(ParadiseVendor): /* IBM Portable 850 */
- outw(0x3ce, 0x0f05); /* unlock pardise registers */
- outw(0x3c4, 0x0648);
- outw(0x3d4, 0x2985);
- outw(0x3d4, 0x34a6);
- outb(0x3ce, 0x0b); /* disable linear addressing */
- outb(0x3cf, inb(0x3cf) & ~0x30);
- outw(0x3c4, 0x1400);
- outb(0x3ce, 0x0e); /* disable 256 color mode */
- outb(0x3cf, inb(0x3cf) & ~0x01);
- outb(0xd00, 0xff); /* enable auto-centering */
- if (!(inb(0xd01) & 0x03)) {
- outb(0x3d4, 0x33);
- outb(0x3d5, inb(0x3d5) & ~0x90);
- outb(0x3d4, 0x32);
- outb(0x3d5, inb(0x3d5) | 0x04);
- outw(0x3d4, 0x0250);
- outw(0x3d4, 0x07ba);
- outw(0x3d4, 0x0900);
- outw(0x3d4, 0x15e7);
- outw(0x3d4, 0x2a95);
- }
- outw(0x3d4, 0x34a0);
- break;
-
- #if 0 /* Untested - probably doesn't work */
- case(MatroxVendor):
- case(DiamondVendor):
- puts("VGA Chip Vendor ID: ");
- puthex(PCIVendor(slot));
- puts("\n");
- mdelay(1000);
- #endif
- };
-
- outw(0x3C4, 0x0120); /* disable video */
- setTextRegs(VgaTextRegs); /* initial register setup */
- setTextCLUT(0); /* load color lookup table */
- loadFont(ISA_mem); /* load font */
- setTextRegs(VgaTextRegs); /* reload registers */
- outw(0x3C4, 0x0100); /* re-enable video */
- clearVideoMemory();
-
- if (PCIVendor(slot) == S3Vendor) {
- outb(0x3c2, 0x63); /* MISC */
- } /* endif */
-
- #ifdef DEBUG
- printslots();
- mdelay(5000);
- #endif
-
- mdelay(1000); /* give time for the video monitor to come up */
- }
- return (1); /* 'CRT' I/O supported */
-}
-
-/*
- * Write to VGA Attribute registers.
- */
-void
-writeAttr(unsigned char index, unsigned char data, unsigned char videoOn)
-{
- unsigned char v;
- v = inb(0x3da); /* reset attr. address toggle */
- if (videoOn)
- outb(0x3c0, (index & 0x1F) | 0x20);
- else
- outb(0x3c0, (index & 0x1F));
- outb(0x3c0, data);
-}
-
-void
-setTextRegs(struct VgaRegs *svp)
-{
- int i;
-
- /*
- * saved settings
- */
- while( svp->io_port != ENDMK ) {
- outb(svp->io_port, svp->io_index);
- outb(svp->io_port+1, svp->io_value);
- svp++;
- }
-
- outb(0x3c2, 0x67); /* MISC */
- outb(0x3c6, 0xff); /* MASK */
-
- for ( i = 0; i < 0x10; i++)
- writeAttr(i, AC[i], 0); /* palette */
- writeAttr(0x10, 0x0c, 0); /* text mode */
- writeAttr(0x11, 0x00, 0); /* overscan color (border) */
- writeAttr(0x12, 0x0f, 0); /* plane enable */
- writeAttr(0x13, 0x08, 0); /* pixel panning */
- writeAttr(0x14, 0x00, 1); /* color select; video on */
-}
-
-void
-setTextCLUT(int shift)
-{
- int i;
-
- outb(0x3C6, 0xFF);
- i = inb(0x3C7);
- outb(0x3C8, 0);
- i = inb(0x3C7);
-
- for ( i = 0; i < 256; i++) {
- outb(0x3C9, TextCLUT[i].r << shift);
- outb(0x3C9, TextCLUT[i].g << shift);
- outb(0x3C9, TextCLUT[i].b << shift);
- }
-}
-
-void
-loadFont(unsigned char *ISA_mem)
-{
- int i, j;
- unsigned char *font_page = (unsigned char *) &ISA_mem[0xA0000];
-
- outb(0x3C2, 0x67);
- /*
- * Load font
- */
- i = inb(0x3DA); /* Reset Attr toggle */
-
- outb(0x3C0,0x30);
- outb(0x3C0, 0x01); /* graphics mode */
-
- outw(0x3C4, 0x0001); /* reset sequencer */
- outw(0x3C4, 0x0204); /* write to plane 2 */
- outw(0x3C4, 0x0406); /* enable plane graphics */
- outw(0x3C4, 0x0003); /* reset sequencer */
- outw(0x3CE, 0x0402); /* read plane 2 */
- outw(0x3CE, 0x0500); /* write mode 0, read mode 0 */
- outw(0x3CE, 0x0605); /* set graphics mode */
-
- for (i = 0; i < sizeof(font); i += 16) {
- for (j = 0; j < 16; j++) {
- __asm__ volatile("eieio");
- font_page[(2*i)+j] = font[i+j];
- }
- }
-}
-
-static void
-unlockS3(void)
-{
- int s3_device_id;
- outw(0x3d4, 0x3848);
- outw(0x3d4, 0x39a5);
- outb(0x3d4, 0x2d);
- s3_device_id = inb(0x3d5) << 8;
- outb(0x3d4, 0x2e);
- s3_device_id |= inb(0x3d5);
-
- if (s3_device_id != 0x8812) {
- /* From the S3 manual */
- outb(0x46E8, 0x10); /* Put into setup mode */
- outb(0x3C3, 0x10);
- outb(0x102, 0x01); /* Enable registers */
- outb(0x46E8, 0x08); /* Enable video */
- outb(0x3C3, 0x08);
- outb(0x4AE8, 0x00);
-
-#if 0
- outb(0x42E8, 0x80); /* Reset graphics engine? */
-#endif
-
- outb(0x3D4, 0x38); /* Unlock all registers */
- outb(0x3D5, 0x48);
- outb(0x3D4, 0x39);
- outb(0x3D5, 0xA5);
- outb(0x3D4, 0x40);
- outb(0x3D5, inb(0x3D5)|0x01);
- outb(0x3D4, 0x33);
- outb(0x3D5, inb(0x3D5)&~0x52);
- outb(0x3D4, 0x35);
- outb(0x3D5, inb(0x3D5)&~0x30);
- outb(0x3D4, 0x3A);
- outb(0x3D5, 0x00);
- outb(0x3D4, 0x53);
- outb(0x3D5, 0x00);
- outb(0x3D4, 0x31);
- outb(0x3D5, inb(0x3D5)&~0x4B);
- outb(0x3D4, 0x58);
-
- outb(0x3D5, 0);
-
- outb(0x3D4, 0x54);
- outb(0x3D5, 0x38);
- outb(0x3D4, 0x60);
- outb(0x3D5, 0x07);
- outb(0x3D4, 0x61);
- outb(0x3D5, 0x80);
- outb(0x3D4, 0x62);
- outb(0x3D5, 0xA1);
- outb(0x3D4, 0x69); /* High order bits for cursor address */
- outb(0x3D5, 0);
-
- outb(0x3D4, 0x32);
- outb(0x3D5, inb(0x3D5)&~0x10);
- } else {
- outw(0x3c4, 0x0806); /* IBM Portable 860 */
- outw(0x3c4, 0x1041);
- outw(0x3c4, 0x1128);
- outw(0x3d4, 0x4000);
- outw(0x3d4, 0x3100);
- outw(0x3d4, 0x3a05);
- outw(0x3d4, 0x6688);
- outw(0x3d4, 0x5800); /* disable linear addressing */
- outw(0x3d4, 0x4500); /* disable H/W cursor */
- outw(0x3c4, 0x5410); /* enable auto-centering */
- outw(0x3c4, 0x561f);
- outw(0x3c4, 0x1b80); /* lock DCLK selection */
- outw(0x3d4, 0x3900); /* lock S3 registers */
- outw(0x3d4, 0x3800);
- } /* endif */
-}
-
-/*
- * cursor() sets an offset (0-1999) into the 80x25 text area.
- */
-void
-cursor(int x, int y)
-{
- int pos = (y*cols)+x;
- outb(0x3D4, 14);
- outb(0x3D5, pos >> 8);
- outb(0x3D4, 15);
- outb(0x3D5, pos);
-}
-
-void
-clearVideoMemory(void)
-{
- int i, j;
- for (i = 0; i < lines; i++) {
- for (j = 0; j < cols; j++) {
- vidmem[((i*cols)+j)*2] = 0x20; /* fill with space character */
- vidmem[((i*cols)+j)*2+1] = 0x07; /* set bg & fg attributes */
- }
- }
-}
-
-/* ============ */
-
-
-#define NSLOTS 8
-#define NPCIREGS 5
-
-
-/*
- should use devfunc number/indirect method to be totally safe on
- all machines, this works for now on 3 slot Moto boxes
-*/
-
-struct PCI_ConfigInfo {
- unsigned long * config_addr;
- unsigned long regs[NPCIREGS];
-} PCI_slots [NSLOTS] = {
-
- { (unsigned long *)0x80808000, {0xDEADBEEF,} }, /* onboard */
- { (unsigned long *)0x80800800, {0xDEADBEEF,} }, /* onboard */
- { (unsigned long *)0x80801000, {0xDEADBEEF,} }, /* onboard */
- { (unsigned long *)0x80802000, {0xDEADBEEF,} }, /* onboard */
- { (unsigned long *)0x80804000, {0xDEADBEEF,} }, /* onboard */
- { (unsigned long *)0x80810000, {0xDEADBEEF,} }, /* slot A/1 */
- { (unsigned long *)0x80820000, {0xDEADBEEF,} }, /* slot B/2 */
- { (unsigned long *)0x80840000, {0xDEADBEEF,} } /* slot C/3 */
-};
-
-
-
-/*
- * The following code modifies the PCI Command register
- * to enable memory and I/O accesses.
- */
-void
-unlockVideo(int slot)
-{
- volatile unsigned char * ppci;
-
- ppci = (unsigned char * )PCI_slots[slot].config_addr;
- ppci[4] = 0x0003; /* enable memory and I/O accesses */
- ppci[0x10] = 0x00000; /* turn off memory mapping */
- ppci[0x11] = 0x00000; /* mem_base = 0 */
- ppci[0x12] = 0x00000;
- ppci[0x13] = 0x00000;
- __asm__ volatile("eieio");
-
- outb(0x3d4, 0x11);
- outb(0x3d5, 0x0e); /* unlock CR0-CR7 */
-}
-
-long
-SwapBytes(long lv) /* turn little endian into big indian long */
-{
- long t;
- t = (lv&0x000000FF) << 24;
- t |= (lv&0x0000FF00) << 8;
- t |= (lv&0x00FF0000) >> 8;
- t |= (lv&0xFF000000) >> 24;
- return(t);
-}
-
-
-#define DEVID 0
-#define CMD 1
-#define CLASS 2
-#define MEMBASE 4
-
-int
-scanPCI(int start_slt)
-{
- int slt, r;
- struct PCI_ConfigInfo *pslot;
- int theSlot = -1;
- int highVgaSlot = 0;
-
- for ( slt = start_slt + 1; slt < NSLOTS; slt++) {
- pslot = &PCI_slots[slt];
- for ( r = 0; r < NPCIREGS; r++) {
- pslot->regs[r] = SwapBytes ( pslot->config_addr[r] );
- }
- /* card in slot ? */
- if ( pslot->regs[DEVID] != 0xFFFFFFFF ) {
- /* VGA ? */
- if ( ((pslot->regs[CLASS] & 0xFFFFFF00) == 0x03000000) ||
- ((pslot->regs[CLASS] & 0xFFFFFF00) == 0x00010000)) {
- highVgaSlot = slt;
- /* did firmware enable it ? */
- if ( (pslot->regs[CMD] & 0x03) ) {
- theSlot = slt;
- break;
- }
- }
- }
- }
-
- return ( theSlot );
-}
-
-/* return Vendor ID of card in the slot */
-static
-int PCIVendor(int slotnum) {
- struct PCI_ConfigInfo *pslot;
-
- pslot = &PCI_slots[slotnum];
-
-return (pslot->regs[DEVID] & 0xFFFF);
-}
-
-#ifdef DEBUG
-static
-void printslots(void)
-{
- int i;
-#if 0
- struct PCI_ConfigInfo *pslot;
-#endif
- for(i=0; i < NSLOTS; i++) {
-#if 0
- pslot = &PCI_slots[i];
- printf("Slot: %d, Addr: %x, Vendor: %08x, Class: %08x\n",
- i, pslot->config_addr, pslot->regs[0], pslot->regs[2]);
-#else
- puts("PCI Slot number: "); puthex(i);
- puts(" Vendor ID: ");
- puthex(PCIVendor(i)); puts("\n");
-#endif
- }
-}
-#endif /* DEBUG */
diff --git a/arch/ppc/boot/of1275/Makefile b/arch/ppc/boot/of1275/Makefile
deleted file mode 100644
index 0b979c00497..00000000000
--- a/arch/ppc/boot/of1275/Makefile
+++ /dev/null
@@ -1,6 +0,0 @@
-#
-# Makefile of1275 stuff
-#
-
-lib-y := claim.o enter.o exit.o finddevice.o getprop.o ofinit.o \
- ofstdio.o read.o release.o write.o map.o call_prom.o
diff --git a/arch/ppc/boot/of1275/call_prom.c b/arch/ppc/boot/of1275/call_prom.c
deleted file mode 100644
index 9479a3a2b8c..00000000000
--- a/arch/ppc/boot/of1275/call_prom.c
+++ /dev/null
@@ -1,74 +0,0 @@
-/*
- * Copyright (C) 1996-2005 Paul Mackerras.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version
- * 2 of the License, or (at your option) any later version.
- */
-
-#include "of1275.h"
-#include <stdarg.h>
-
-int call_prom(const char *service, int nargs, int nret, ...)
-{
- int i;
- struct prom_args {
- const char *service;
- int nargs;
- int nret;
- unsigned int args[12];
- } args;
- va_list list;
-
- args.service = service;
- args.nargs = nargs;
- args.nret = nret;
-
- va_start(list, nret);
- for (i = 0; i < nargs; i++)
- args.args[i] = va_arg(list, unsigned int);
- va_end(list);
-
- for (i = 0; i < nret; i++)
- args.args[nargs+i] = 0;
-
- if (of_prom_entry(&args) < 0)
- return -1;
-
- return (nret > 0)? args.args[nargs]: 0;
-}
-
-int call_prom_ret(const char *service, int nargs, int nret,
- unsigned int *rets, ...)
-{
- int i;
- struct prom_args {
- const char *service;
- int nargs;
- int nret;
- unsigned int args[12];
- } args;
- va_list list;
-
- args.service = service;
- args.nargs = nargs;
- args.nret = nret;
-
- va_start(list, rets);
- for (i = 0; i < nargs; i++)
- args.args[i] = va_arg(list, unsigned int);
- va_end(list);
-
- for (i = 0; i < nret; i++)
- args.args[nargs+i] = 0;
-
- if (of_prom_entry(&args) < 0)
- return -1;
-
- if (rets != (void *) 0)
- for (i = 1; i < nret; ++i)
- rets[i-1] = args.args[nargs+i];
-
- return (nret > 0)? args.args[nargs]: 0;
-}
diff --git a/arch/ppc/boot/of1275/claim.c b/arch/ppc/boot/of1275/claim.c
deleted file mode 100644
index 1ed3aeeff8a..00000000000
--- a/arch/ppc/boot/of1275/claim.c
+++ /dev/null
@@ -1,92 +0,0 @@
-/*
- * Copyright (C) Paul Mackerras 1997.
- * Copyright (C) Leigh Brown 2002.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version
- * 2 of the License, or (at your option) any later version.
- */
-
-#include "of1275.h"
-#include "nonstdio.h"
-
-/*
- * Older OF's require that when claiming a specific range of addresses,
- * we claim the physical space in the /memory node and the virtual
- * space in the chosen mmu node, and then do a map operation to
- * map virtual to physical.
- */
-static int need_map = -1;
-static ihandle chosen_mmu;
-static phandle memory;
-
-/* returns true if s2 is a prefix of s1 */
-static int string_match(const char *s1, const char *s2)
-{
- for (; *s2; ++s2)
- if (*s1++ != *s2)
- return 0;
- return 1;
-}
-
-static int check_of_version(void)
-{
- phandle oprom, chosen;
- char version[64];
-
- oprom = finddevice("/openprom");
- if (oprom == OF_INVALID_HANDLE)
- return 0;
- if (getprop(oprom, "model", version, sizeof(version)) <= 0)
- return 0;
- version[sizeof(version)-1] = 0;
- printf("OF version = '%s'\n", version);
- if (!string_match(version, "Open Firmware, 1.")
- && !string_match(version, "FirmWorks,3."))
- return 0;
- chosen = finddevice("/chosen");
- if (chosen == OF_INVALID_HANDLE) {
- chosen = finddevice("/chosen@0");
- if (chosen == OF_INVALID_HANDLE) {
- printf("no chosen\n");
- return 0;
- }
- }
- if (getprop(chosen, "mmu", &chosen_mmu, sizeof(chosen_mmu)) <= 0) {
- printf("no mmu\n");
- return 0;
- }
- memory = (ihandle) call_prom("open", 1, 1, "/memory");
- if (memory == OF_INVALID_HANDLE) {
- memory = (ihandle) call_prom("open", 1, 1, "/memory@0");
- if (memory == OF_INVALID_HANDLE) {
- printf("no memory node\n");
- return 0;
- }
- }
- printf("old OF detected\n");
- return 1;
-}
-
-void *claim(unsigned int virt, unsigned int size, unsigned int align)
-{
- int ret;
- unsigned int result;
-
- if (need_map < 0)
- need_map = check_of_version();
- if (align || !need_map)
- return (void *) call_prom("claim", 3, 1, virt, size, align);
-
- ret = call_prom_ret("call-method", 5, 2, &result, "claim", memory,
- align, size, virt);
- if (ret != 0 || result == -1)
- return (void *) -1;
- ret = call_prom_ret("call-method", 5, 2, &result, "claim", chosen_mmu,
- align, size, virt);
- /* 0x12 == coherent + read/write */
- ret = call_prom("call-method", 6, 1, "map", chosen_mmu,
- 0x12, size, virt, virt);
- return virt;
-}
diff --git a/arch/ppc/boot/of1275/enter.c b/arch/ppc/boot/of1275/enter.c
deleted file mode 100644
index abe87a8fe2d..00000000000
--- a/arch/ppc/boot/of1275/enter.c
+++ /dev/null
@@ -1,22 +0,0 @@
-/*
- * Copyright (C) Paul Mackerras 1997.
- * Copyright (C) Leigh Brown 2002.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version
- * 2 of the License, or (at your option) any later version.
- */
-
-#include "of1275.h"
-
-void
-enter(void)
-{
- struct prom_args {
- char *service;
- } args;
-
- args.service = "enter";
- (*of_prom_entry)(&args);
-}
diff --git a/arch/ppc/boot/of1275/exit.c b/arch/ppc/boot/of1275/exit.c
deleted file mode 100644
index b9f89b6a8b4..00000000000
--- a/arch/ppc/boot/of1275/exit.c
+++ /dev/null
@@ -1,24 +0,0 @@
-/*
- * Copyright (C) Paul Mackerras 1997.
- * Copyright (C) Leigh Brown 2002.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version
- * 2 of the License, or (at your option) any later version.
- */
-
-#include "of1275.h"
-
-void
-exit(void)
-{
- struct prom_args {
- char *service;
- } args;
-
- for (;;) {
- args.service = "exit";
- (*of_prom_entry)(&args);
- }
-}
diff --git a/arch/ppc/boot/of1275/finddevice.c b/arch/ppc/boot/of1275/finddevice.c
deleted file mode 100644
index 0dcb1201b77..00000000000
--- a/arch/ppc/boot/of1275/finddevice.c
+++ /dev/null
@@ -1,16 +0,0 @@
-/*
- * Copyright (C) Paul Mackerras 1997.
- * Copyright (C) Leigh Brown 2002.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version
- * 2 of the License, or (at your option) any later version.
- */
-
-#include "of1275.h"
-
-phandle finddevice(const char *name)
-{
- return (phandle) call_prom("finddevice", 1, 1, name);
-}
diff --git a/arch/ppc/boot/of1275/getprop.c b/arch/ppc/boot/of1275/getprop.c
deleted file mode 100644
index 0cf75f035e4..00000000000
--- a/arch/ppc/boot/of1275/getprop.c
+++ /dev/null
@@ -1,37 +0,0 @@
-/*
- * Copyright (C) Paul Mackerras 1997.
- * Copyright (C) Leigh Brown 2002.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version
- * 2 of the License, or (at your option) any later version.
- */
-
-#include "of1275.h"
-
-int
-getprop(phandle node, const char *name, void *buf, int buflen)
-{
- struct prom_args {
- char *service;
- int nargs;
- int nret;
- phandle node;
- const char *name;
- void *buf;
- int buflen;
- int size;
- } args;
-
- args.service = "getprop";
- args.nargs = 4;
- args.nret = 1;
- args.node = node;
- args.name = name;
- args.buf = buf;
- args.buflen = buflen;
- args.size = -1;
- (*of_prom_entry)(&args);
- return args.size;
-}
diff --git a/arch/ppc/boot/of1275/map.c b/arch/ppc/boot/of1275/map.c
deleted file mode 100644
index 443256c6f6d..00000000000
--- a/arch/ppc/boot/of1275/map.c
+++ /dev/null
@@ -1,48 +0,0 @@
-/*
- * Copyright (C) Paul Mackerras 1997.
- * Copyright (C) Leigh Brown 2002.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version
- * 2 of the License, or (at your option) any later version.
- */
-
-#include "of1275.h"
-#include "nonstdio.h"
-
-extern ihandle of_prom_mmu;
-
-int
-map(unsigned int phys, unsigned int virt, unsigned int size)
-{
- struct prom_args {
- char *service;
- int nargs;
- int nret;
- char *method;
- ihandle mmu_ihandle;
- int misc;
- unsigned int size;
- unsigned int virt;
- unsigned int phys;
- int ret0;
- } args;
-
- if (of_prom_mmu == 0) {
- printf("map() called, no MMU found\n");
- return -1;
- }
- args.service = "call-method";
- args.nargs = 6;
- args.nret = 1;
- args.method = "map";
- args.mmu_ihandle = of_prom_mmu;
- args.misc = 0;
- args.phys = phys;
- args.virt = virt;
- args.size = size;
- (*of_prom_entry)(&args);
-
- return (int)args.ret0;
-}
diff --git a/arch/ppc/boot/of1275/ofinit.c b/arch/ppc/boot/of1275/ofinit.c
deleted file mode 100644
index 0ee8af7639e..00000000000
--- a/arch/ppc/boot/of1275/ofinit.c
+++ /dev/null
@@ -1,27 +0,0 @@
-/*
- * Copyright (C) Paul Mackerras 1997.
- * Copyright (C) Leigh Brown 2002.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version
- * 2 of the License, or (at your option) any later version.
- */
-
-#include "of1275.h"
-
-prom_entry of_prom_entry;
-ihandle of_prom_mmu;
-
-void
-ofinit(prom_entry prom_ptr)
-{
- phandle chosen;
-
- of_prom_entry = prom_ptr;
-
- if ((chosen = finddevice("/chosen")) == OF_INVALID_HANDLE)
- return;
- if (getprop(chosen, "mmu", &of_prom_mmu, sizeof(ihandle)) != 4)
- return;
-}
diff --git a/arch/ppc/boot/of1275/ofstdio.c b/arch/ppc/boot/of1275/ofstdio.c
deleted file mode 100644
index 10abbe32b31..00000000000
--- a/arch/ppc/boot/of1275/ofstdio.c
+++ /dev/null
@@ -1,32 +0,0 @@
-/*
- * Copyright (C) Paul Mackerras 1997.
- * Copyright (C) Leigh Brown 2002.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version
- * 2 of the License, or (at your option) any later version.
- */
-
-#include "of1275.h"
-
-int
-ofstdio(ihandle *stdin, ihandle *stdout, ihandle *stderr)
-{
- ihandle in, out;
- phandle chosen;
-
- if ((chosen = finddevice("/chosen")) == OF_INVALID_HANDLE)
- goto err;
- if (getprop(chosen, "stdout", &out, sizeof(out)) != 4)
- goto err;
- if (getprop(chosen, "stdin", &in, sizeof(in)) != 4)
- goto err;
-
- *stdin = in;
- *stdout = out;
- *stderr = out;
- return 0;
-err:
- return -1;
-}
diff --git a/arch/ppc/boot/of1275/read.c b/arch/ppc/boot/of1275/read.c
deleted file mode 100644
index 122813649fc..00000000000
--- a/arch/ppc/boot/of1275/read.c
+++ /dev/null
@@ -1,35 +0,0 @@
-/*
- * Copyright (C) Paul Mackerras 1997.
- * Copyright (C) Leigh Brown 2002.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version
- * 2 of the License, or (at your option) any later version.
- */
-
-#include "of1275.h"
-
-int
-read(ihandle instance, void *buf, int buflen)
-{
- struct prom_args {
- char *service;
- int nargs;
- int nret;
- ihandle instance;
- void *buf;
- int buflen;
- int actual;
- } args;
-
- args.service = "read";
- args.nargs = 3;
- args.nret = 1;
- args.instance = instance;
- args.buf = buf;
- args.buflen = buflen;
- args.actual = -1;
- (*of_prom_entry)(&args);
- return args.actual;
-}
diff --git a/arch/ppc/boot/of1275/release.c b/arch/ppc/boot/of1275/release.c
deleted file mode 100644
index 28032d37145..00000000000
--- a/arch/ppc/boot/of1275/release.c
+++ /dev/null
@@ -1,30 +0,0 @@
-/*
- * Copyright (C) Paul Mackerras 1997.
- * Copyright (C) Leigh Brown 2002.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version
- * 2 of the License, or (at your option) any later version.
- */
-
-#include "of1275.h"
-
-void
-release(void *virt, unsigned int size)
-{
- struct prom_args {
- char *service;
- int nargs;
- int nret;
- void *virt;
- unsigned int size;
- } args;
-
- args.service = "release";
- args.nargs = 2;
- args.nret = 0;
- args.virt = virt;
- args.size = size;
- (*of_prom_entry)(&args);
-}
diff --git a/arch/ppc/boot/of1275/write.c b/arch/ppc/boot/of1275/write.c
deleted file mode 100644
index 7361b9b2fca..00000000000
--- a/arch/ppc/boot/of1275/write.c
+++ /dev/null
@@ -1,35 +0,0 @@
-/*
- * Copyright (C) Paul Mackerras 1997.
- * Copyright (C) Leigh Brown 2002.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version
- * 2 of the License, or (at your option) any later version.
- */
-
-#include "of1275.h"
-
-int
-write(ihandle instance, void *buf, int buflen)
-{
- struct prom_args {
- char *service;
- int nargs;
- int nret;
- ihandle instance;
- void *buf;
- int buflen;
- int actual;
- } args;
-
- args.service = "write";
- args.nargs = 3;
- args.nret = 1;
- args.instance = instance;
- args.buf = buf;
- args.buflen = buflen;
- args.actual = -1;
- (*of_prom_entry)(&args);
- return args.actual;
-}
diff --git a/arch/ppc/boot/simple/Makefile b/arch/ppc/boot/simple/Makefile
deleted file mode 100644
index 5b877792d14..00000000000
--- a/arch/ppc/boot/simple/Makefile
+++ /dev/null
@@ -1,277 +0,0 @@
-# This is far from simple, but I couldn't think of a good name. This is
-# for making the 'zImage' or 'zImage.initrd' on a number of targets.
-#
-# Author: Tom Rini <trini@mvista.com>
-#
-# Notes:
-# (1) For machines that do not want to use the ELF image directly (including
-# stripping just the ELF header off), they must set the variables
-# zimage-$(CONFIG_MACHINE) and zimagerd-$(CONFIG_MACHINE) to the target
-# that produces the desired image and they must set end-$(CONFIG_MACHINE)
-# to what will be suffixed to the image filename.
-# (2) Regardless of (1), to have the resulting image be something other
-# than 'zImage.elf', set end-$(CONFIG_MACHINE) to be the suffix used for
-# the zImage, znetboot, and znetbootrd targets.
-# (3) For machine targets which use the mktree program, you can optionally
-# set entrypoint-$(CONFIG_MACHINE) to the location which the image should be
-# loaded at. The optimal setting for entrypoint-$(CONFIG_MACHINE) is the link
-# address.
-# (4) It is advisable to pass in the memory size using BI_MEMSIZE and
-# get_mem_size(), which is memory controller dependent. Add in the correct
-# XXX_memory.o file for this to work, as well as editing the
-# misc-$(CONFIG_MACHINE) variable.
-
-boot := arch/ppc/boot
-common := $(boot)/common
-utils := $(boot)/utils
-bootlib := $(boot)/lib
-images := $(boot)/images
-of1275 := $(boot)/of1275
-tftpboot := /tftpboot
-
-# Normally, we use the 'misc.c' file for decompress_kernel and
-# whatnot. Sometimes we need to override this however.
-misc-y := misc.o
-
-# Normally, we have our images end in .elf, but something we want to
-# change this.
-end-y := elf
-
-# Additionally, we normally don't need to mess with the L2 / L3 caches
-# if present on 'classic' PPC.
-cacheflag-y := -DCLEAR_CACHES=""
-# This file will flush / disable the L2, and L3 if present.
-clear_L2_L3 := $(srctree)/$(boot)/simple/clear.S
-
-#
-# See arch/ppc/kconfig and arch/ppc/platforms/Kconfig
-# for definition of what platform each config option refer to.
-#----------------------------------------------------------------------------
- zimage-$(CONFIG_CPCI690) := zImage-STRIPELF
-zimageinitrd-$(CONFIG_CPCI690) := zImage.initrd-STRIPELF
- extra.o-$(CONFIG_CPCI690) := misc-cpci690.o
- end-$(CONFIG_CPCI690) := cpci690
- cacheflag-$(CONFIG_CPCI690) := -include $(clear_L2_L3)
-
- zimage-$(CONFIG_IBM_OPENBIOS) := zImage-TREE
-zimageinitrd-$(CONFIG_IBM_OPENBIOS) := zImage.initrd-TREE
- end-$(CONFIG_IBM_OPENBIOS) := treeboot
- misc-$(CONFIG_IBM_OPENBIOS) := misc-embedded.o
-
- end-$(CONFIG_EMBEDDEDBOOT) := embedded
- misc-$(CONFIG_EMBEDDEDBOOT) := misc-embedded.o
-
- zimage-$(CONFIG_BAMBOO) := zImage-TREE
-zimageinitrd-$(CONFIG_BAMBOO) := zImage.initrd-TREE
- end-$(CONFIG_BAMBOO) := bamboo
- entrypoint-$(CONFIG_BAMBOO) := 0x01000000
- extra.o-$(CONFIG_BAMBOO) := pibs.o
-
- zimage-$(CONFIG_BUBINGA) := zImage-TREE
-zimageinitrd-$(CONFIG_BUBINGA) := zImage.initrd-TREE
- end-$(CONFIG_BUBINGA) := bubinga
- entrypoint-$(CONFIG_BUBINGA) := 0x01000000
- extra.o-$(CONFIG_BUBINGA) := openbios.o
-
- zimage-$(CONFIG_EBONY) := zImage-TREE
-zimageinitrd-$(CONFIG_EBONY) := zImage.initrd-TREE
- end-$(CONFIG_EBONY) := ebony
- entrypoint-$(CONFIG_EBONY) := 0x01000000
- extra.o-$(CONFIG_EBONY) := openbios.o
-
- zimage-$(CONFIG_LUAN) := zImage-TREE
-zimageinitrd-$(CONFIG_LUAN) := zImage.initrd-TREE
- end-$(CONFIG_LUAN) := luan
- entrypoint-$(CONFIG_LUAN) := 0x01000000
- extra.o-$(CONFIG_LUAN) := pibs.o
-
- zimage-$(CONFIG_YUCCA) := zImage-TREE
-zimageinitrd-$(CONFIG_YUCCA) := zImage.initrd-TREE
- end-$(CONFIG_YUCCA) := yucca
- entrypoint-$(CONFIG_YUCCA) := 0x01000000
- extra.o-$(CONFIG_YUCCA) := pibs.o
-
- zimage-$(CONFIG_OCOTEA) := zImage-TREE
-zimageinitrd-$(CONFIG_OCOTEA) := zImage.initrd-TREE
- end-$(CONFIG_OCOTEA) := ocotea
- entrypoint-$(CONFIG_OCOTEA) := 0x01000000
- extra.o-$(CONFIG_OCOTEA) := pibs.o
-
- zimage-$(CONFIG_SYCAMORE) := zImage-TREE
-zimageinitrd-$(CONFIG_SYCAMORE) := zImage.initrd-TREE
- end-$(CONFIG_SYCAMORE) := sycamore
- entrypoint-$(CONFIG_SYCAMORE) := 0x01000000
- extra.o-$(CONFIG_SYCAMORE) := openbios.o
-
- zimage-$(CONFIG_WALNUT) := zImage-TREE
-zimageinitrd-$(CONFIG_WALNUT) := zImage.initrd-TREE
- end-$(CONFIG_WALNUT) := walnut
- entrypoint-$(CONFIG_WALNUT) := 0x01000000
- extra.o-$(CONFIG_WALNUT) := openbios.o
-
- extra.o-$(CONFIG_EV64260) := misc-ev64260.o
- end-$(CONFIG_EV64260) := ev64260
- cacheflag-$(CONFIG_EV64260) := -include $(clear_L2_L3)
-
- extra.o-$(CONFIG_CHESTNUT) := misc-chestnut.o
- end-$(CONFIG_CHESTNUT) := chestnut
-
- extra.o-$(CONFIG_KATANA) := misc-katana.o
- end-$(CONFIG_KATANA) := katana
- cacheflag-$(CONFIG_KATANA) := -include $(clear_L2_L3)
-
- extra.o-$(CONFIG_RADSTONE_PPC7D) := misc-radstone_ppc7d.o
- end-$(CONFIG_RADSTONE_PPC7D) := radstone_ppc7d
- cacheflag-$(CONFIG_RADSTONE_PPC7D) := -include $(clear_L2_L3)
-
- extra.o-$(CONFIG_EV64360) := misc-ev64360.o
- end-$(CONFIG_EV64360) := ev64360
- cacheflag-$(CONFIG_EV64360) := -include $(clear_L2_L3)
-
-# kconfig 'feature', only one of these will ever be 'y' at a time.
-# The rest will be unset.
-motorola := $(CONFIG_MVME5100)$(CONFIG_PRPMC750) \
-$(CONFIG_PRPMC800)$(CONFIG_LOPEC)$(CONFIG_PPLUS)
-motorola := $(strip $(motorola))
-
- zimage-$(motorola) := zImage-PPLUS
-zimageinitrd-$(motorola) := zImage.initrd-PPLUS
- end-$(motorola) := pplus
-
-# Overrides previous assingment
- extra.o-$(CONFIG_PPLUS) := prepmap.o
- extra.o-$(CONFIG_LOPEC) := mpc10x_memory.o
-
-# Really only valid if CONFIG_6xx=y
- zimage-$(CONFIG_PPC_PREP) := zImage-PPLUS
-zimageinitrd-$(CONFIG_PPC_PREP) := zImage.initrd-PPLUS
-ifeq ($(CONFIG_6xx),y)
- extra.o-$(CONFIG_PPC_PREP) := prepmap.o
- misc-$(CONFIG_PPC_PREP) += misc-prep.o mpc10x_memory.o
-endif
- end-$(CONFIG_PPC_PREP) := prep
-
- end-$(CONFIG_SANDPOINT) := sandpoint
- cacheflag-$(CONFIG_SANDPOINT) := -include $(clear_L2_L3)
-
- zimage-$(CONFIG_SPRUCE) := zImage-TREE
-zimageinitrd-$(CONFIG_SPRUCE) := zImage.initrd-TREE
- end-$(CONFIG_SPRUCE) := spruce
- entrypoint-$(CONFIG_SPRUCE) := 0x00800000
- misc-$(CONFIG_SPRUCE) += misc-spruce.o
-
- zimage-$(CONFIG_LITE5200) := zImage-STRIPELF
-zimageinitrd-$(CONFIG_LITE5200) := zImage.initrd-STRIPELF
- end-$(CONFIG_LITE5200) := lite5200
- cacheflag-$(CONFIG_LITE5200) := -include $(clear_L2_L3)
-
-
-# SMP images should have a '.smp' suffix.
- end-$(CONFIG_SMP) := $(end-y).smp
-
-# This is a treeboot that needs init functions until the
-# boot rom is sorted out (i.e. this is short lived)
-EXTRA_AFLAGS := $(extra-aflags-y)
-# head.o needs to get the cacheflags defined.
-AFLAGS_head.o += $(cacheflag-y)
-
-# Linker args. This specifies where the image will be run at.
-LD_ARGS := -T $(srctree)/$(boot)/ld.script \
- -Ttext $(CONFIG_BOOT_LOAD) -Bstatic
-OBJCOPY_ARGS := -O elf32-powerpc
-
-# head.o and relocate.o must be at the start.
-boot-y := head.o relocate.o $(extra.o-y) $(misc-y)
-boot-$(CONFIG_REDWOOD_5) += embed_config.o
-boot-$(CONFIG_REDWOOD_6) += embed_config.o
-boot-$(CONFIG_8xx) += embed_config.o
-boot-$(CONFIG_8260) += embed_config.o
-boot-$(CONFIG_EP405) += embed_config.o
-boot-$(CONFIG_XILINX_ML300) += embed_config.o
-boot-$(CONFIG_XILINX_ML403) += embed_config.o
-boot-$(CONFIG_BSEIP) += iic.o
-boot-$(CONFIG_MBX) += iic.o pci.o qspan_pci.o
-boot-$(CONFIG_MV64X60) += misc-mv64x60.o
-boot-$(CONFIG_RPXCLASSIC) += iic.o pci.o qspan_pci.o
-boot-$(CONFIG_RPXLITE) += iic.o
-# Different boards need different serial implementations.
-ifeq ($(CONFIG_SERIAL_CPM_CONSOLE),y)
-boot-$(CONFIG_8xx) += m8xx_tty.o
-boot-$(CONFIG_8260) += m8260_tty.o
-endif
-boot-$(CONFIG_SERIAL_MPC52xx_CONSOLE) += mpc52xx_tty.o
-boot-$(CONFIG_SERIAL_MPSC_CONSOLE) += mv64x60_tty.o
-boot-$(CONFIG_SERIAL_UARTLITE_CONSOLE) += uartlite_tty.o
-
-LIBS := $(common)/lib.a $(bootlib)/lib.a
-ifeq ($(CONFIG_PPC_PREP),y)
-LIBS += $(of1275)/lib.a
-endif
-
-OBJS := $(addprefix $(obj)/,$(boot-y))
-
-# Tools
-MKBUGBOOT := $(utils)/mkbugboot
-MKPREP := $(utils)/mkprep
-MKTREE := $(utils)/mktree
-
-targets := dummy.o
-
-$(obj)/zvmlinux: $(OBJS) $(LIBS) $(srctree)/$(boot)/ld.script \
- $(images)/vmlinux.gz $(obj)/dummy.o
- $(OBJCOPY) $(OBJCOPY_ARGS) \
- --add-section=.image=$(images)/vmlinux.gz \
- --set-section-flags=.image=contents,alloc,load,readonly,data \
- $(obj)/dummy.o $(obj)/image.o
- $(LD) $(LD_ARGS) -o $@ $(OBJS) $(obj)/image.o $(LIBS)
- $(OBJCOPY) $(OBJCOPY_ARGS) $@ $@ -R .comment -R .stab \
- -R .stabstr -R .ramdisk
-
-$(obj)/zvmlinux.initrd: $(OBJS) $(LIBS) $(srctree)/$(boot)/ld.script \
- $(images)/vmlinux.gz $(obj)/dummy.o
- $(OBJCOPY) $(OBJCOPY_ARGS) \
- --add-section=.ramdisk=$(images)/ramdisk.image.gz \
- --set-section-flags=.ramdisk=contents,alloc,load,readonly,data \
- --add-section=.image=$(images)/vmlinux.gz \
- --set-section-flags=.image=contents,alloc,load,readonly,data \
- $(obj)/dummy.o $(obj)/image.o
- $(LD) $(LD_ARGS) -o $@ $(OBJS) $(obj)/image.o $(LIBS)
- $(OBJCOPY) $(OBJCOPY_ARGS) $@ $@ -R .comment -R .stab \
- -R .stabstr
-
-# Sort-of dummy rules, that let us format the image we want.
-zImage: $(images)/$(zimage-y) $(obj)/zvmlinux
- cp -f $(obj)/zvmlinux $(images)/zImage.elf
- rm -f $(obj)/zvmlinux
-
-zImage.initrd: $(images)/$(zimageinitrd-y) $(obj)/zvmlinux.initrd
- cp -f $(obj)/zvmlinux.initrd $(images)/zImage.initrd.elf
- rm -f $(obj)/zvmlinux.initrd
-
-znetboot: zImage
- cp $(images)/zImage.$(end-y) $(tftpboot)/zImage.$(end-y)
-
-znetboot.initrd: zImage.initrd
- cp $(images)/zImage.initrd.$(end-y) $(tftpboot)/zImage.initrd.$(end-y)
-
-$(images)/zImage-STRIPELF: $(obj)/zvmlinux
- dd if=$(obj)/zvmlinux of=$(images)/zImage.$(end-y) skip=64 bs=1k
-
-$(images)/zImage.initrd-STRIPELF: $(obj)/zvmlinux.initrd
- dd if=$(obj)/zvmlinux.initrd of=$(images)/zImage.initrd.$(end-y) \
- skip=64 bs=1k
-
-$(images)/zImage-TREE: $(obj)/zvmlinux $(MKTREE)
- $(MKTREE) $(obj)/zvmlinux $(images)/zImage.$(end-y) $(entrypoint-y)
-
-$(images)/zImage.initrd-TREE: $(obj)/zvmlinux.initrd $(MKTREE)
- $(MKTREE) $(obj)/zvmlinux.initrd $(images)/zImage.initrd.$(end-y) \
- $(entrypoint-y)
-
-$(images)/zImage-PPLUS: $(obj)/zvmlinux $(MKPREP) $(MKBUGBOOT)
- $(MKPREP) -pbp $(obj)/zvmlinux $(images)/zImage.$(end-y)
- $(MKBUGBOOT) $(obj)/zvmlinux $(images)/zImage.bugboot
-
-$(images)/zImage.initrd-PPLUS: $(obj)/zvmlinux.initrd $(MKPREP) $(MKBUGBOOT)
- $(MKPREP) -pbp $(obj)/zvmlinux.initrd $(images)/zImage.initrd.$(end-y)
- $(MKBUGBOOT) $(obj)/zvmlinux.initrd $(images)/zImage.initrd.bugboot
diff --git a/arch/ppc/boot/simple/chrpmap.c b/arch/ppc/boot/simple/chrpmap.c
deleted file mode 100644
index 14d9e05d98b..00000000000
--- a/arch/ppc/boot/simple/chrpmap.c
+++ /dev/null
@@ -1,12 +0,0 @@
-/*
- * 2004 (C) IBM. This file is licensed under the terms of the GNU General
- * Public License version 2. This program is licensed "as is" without any
- * warranty of any kind, whether express or implied.
- */
-
-#include <nonstdio.h>
-
-void board_isa_init(void)
-{
- ISA_init(0xFE000000);
-}
diff --git a/arch/ppc/boot/simple/clear.S b/arch/ppc/boot/simple/clear.S
deleted file mode 100644
index 95c5647a0f5..00000000000
--- a/arch/ppc/boot/simple/clear.S
+++ /dev/null
@@ -1,19 +0,0 @@
-/*
- * Code to call _setup_L2CR to flus, invalidate and disable the L2,
- * and if present, do the same to the L3.
- */
-
-#define CLEAR_CACHES \
- bl _setup_L2CR; \
- \
- /* If 745x, turn off L3CR as well */ \
- mfspr r8,SPRN_PVR; \
- srwi r8,r8,16; \
- \
- cmpli cr0,r8,0x8000; /* 7450 */ \
- cmpli cr1,r8,0x8001; /* 7455 */ \
- cmpli cr2,r8,0x8002; /* 7457 */ \
- /* Now test if any are true. */ \
- cror 4*cr0+eq,4*cr0+eq,4*cr1+eq; \
- cror 4*cr0+eq,4*cr0+eq,4*cr2+eq; \
- beql _setup_L3CR
diff --git a/arch/ppc/boot/simple/cpc700_memory.c b/arch/ppc/boot/simple/cpc700_memory.c
deleted file mode 100644
index d75420a45a5..00000000000
--- a/arch/ppc/boot/simple/cpc700_memory.c
+++ /dev/null
@@ -1,34 +0,0 @@
-/*
- * Find memory based upon settings in the CPC700 bridge
- *
- * Author: Dan Cox
- *
- * 2001-2002 (c) MontaVista, Software, Inc. This file is licensed under
- * the terms of the GNU General Public License version 2. This program
- * is licensed "as is" without any warranty of any kind, whether express
- * or implied.
- */
-
-#include <asm/types.h>
-#include <asm/io.h>
-#include "cpc700.h"
-
-unsigned long
-cpc700_get_mem_size(void)
-{
- int i;
- unsigned long len, amt;
-
- /* Start at MB1EA, since MB0EA will most likely be the ending address
- for ROM space. */
- for(len = 0, i = CPC700_MB1EA; i <= CPC700_MB4EA; i+=4) {
- amt = cpc700_read_memreg(i);
- if (amt == 0)
- break;
- len = amt;
- }
-
- return len;
-}
-
-
diff --git a/arch/ppc/boot/simple/dummy.c b/arch/ppc/boot/simple/dummy.c
deleted file mode 100644
index 31dbf45bf99..00000000000
--- a/arch/ppc/boot/simple/dummy.c
+++ /dev/null
@@ -1,4 +0,0 @@
-int main(void)
-{
- return 0;
-}
diff --git a/arch/ppc/boot/simple/embed_config.c b/arch/ppc/boot/simple/embed_config.c
deleted file mode 100644
index 3b46792d7b8..00000000000
--- a/arch/ppc/boot/simple/embed_config.c
+++ /dev/null
@@ -1,938 +0,0 @@
-/* Board specific functions for those embedded 8xx boards that do
- * not have boot monitor support for board information.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
- */
-
-#include <linux/types.h>
-#include <linux/string.h>
-#include <asm/reg.h>
-#ifdef CONFIG_8xx
-#include <asm/mpc8xx.h>
-#endif
-#ifdef CONFIG_8260
-#include <asm/mpc8260.h>
-#include <asm/immap_cpm2.h>
-#endif
-#ifdef CONFIG_40x
-#include <asm/io.h>
-#endif
-#ifdef CONFIG_XILINX_VIRTEX
-#include <platforms/4xx/xparameters/xparameters.h>
-#endif
-extern unsigned long timebase_period_ns;
-
-/* For those boards that don't provide one.
-*/
-#if !defined(CONFIG_MBX)
-static bd_t bdinfo;
-#endif
-
-/* IIC functions.
- * These are just the basic master read/write operations so we can
- * examine serial EEPROM.
- */
-extern void iic_read(uint devaddr, u_char *buf, uint offset, uint count);
-
-/* Supply a default Ethernet address for those eval boards that don't
- * ship with one. This is an address from the MBX board I have, so
- * it is unlikely you will find it on your network.
- */
-static ushort def_enet_addr[] = { 0x0800, 0x3e26, 0x1559 };
-
-#if defined(CONFIG_MBX)
-
-/* The MBX hands us a pretty much ready to go board descriptor. This
- * is where the idea started in the first place.
- */
-void
-embed_config(bd_t **bdp)
-{
- u_char *mp;
- u_char eebuf[128];
- int i = 8;
- bd_t *bd;
-
- bd = *bdp;
-
- /* Read the first 128 bytes of the EEPROM. There is more,
- * but this is all we need.
- */
- iic_read(0xa4, eebuf, 0, 128);
-
- /* All we are looking for is the Ethernet MAC address. The
- * first 8 bytes are 'MOTOROLA', so check for part of that.
- * Next, the VPD describes a MAC 'packet' as being of type 08
- * and size 06. So we look for that and the MAC must follow.
- * If there are more than one, we still only care about the first.
- * If it's there, assume we have a valid MAC address. If not,
- * grab our default one.
- */
- if ((*(uint *)eebuf) == 0x4d4f544f) {
- while (i < 127 && !(eebuf[i] == 0x08 && eebuf[i + 1] == 0x06))
- i += eebuf[i + 1] + 2; /* skip this packet */
-
- if (i == 127) /* Couldn't find. */
- mp = (u_char *)def_enet_addr;
- else
- mp = &eebuf[i + 2];
- }
- else
- mp = (u_char *)def_enet_addr;
-
- for (i=0; i<6; i++)
- bd->bi_enetaddr[i] = *mp++;
-
- /* The boot rom passes these to us in MHz. Linux now expects
- * them to be in Hz.
- */
- bd->bi_intfreq *= 1000000;
- bd->bi_busfreq *= 1000000;
-
- /* Stuff a baud rate here as well.
- */
- bd->bi_baudrate = 9600;
-}
-#endif /* CONFIG_MBX */
-
-#if defined(CONFIG_RPXLITE) || defined(CONFIG_RPXCLASSIC) || \
- defined(CONFIG_RPX8260) || defined(CONFIG_EP405)
-/* Helper functions for Embedded Planet boards.
-*/
-/* Because I didn't find anything that would do this.......
-*/
-u_char
-aschex_to_byte(u_char *cp)
-{
- u_char byte, c;
-
- c = *cp++;
-
- if ((c >= 'A') && (c <= 'F')) {
- c -= 'A';
- c += 10;
- } else if ((c >= 'a') && (c <= 'f')) {
- c -= 'a';
- c += 10;
- } else
- c -= '0';
-
- byte = c * 16;
-
- c = *cp;
-
- if ((c >= 'A') && (c <= 'F')) {
- c -= 'A';
- c += 10;
- } else if ((c >= 'a') && (c <= 'f')) {
- c -= 'a';
- c += 10;
- } else
- c -= '0';
-
- byte += c;
-
- return(byte);
-}
-
-static void
-rpx_eth(bd_t *bd, u_char *cp)
-{
- int i;
-
- for (i=0; i<6; i++) {
- bd->bi_enetaddr[i] = aschex_to_byte(cp);
- cp += 2;
- }
-}
-
-#ifdef CONFIG_RPX8260
-static uint
-rpx_baseten(u_char *cp)
-{
- uint retval;
-
- retval = 0;
-
- while (*cp != '\n') {
- retval *= 10;
- retval += (*cp) - '0';
- cp++;
- }
- return(retval);
-}
-#endif
-
-#if defined(CONFIG_RPXLITE) || defined(CONFIG_RPXCLASSIC)
-static void
-rpx_brate(bd_t *bd, u_char *cp)
-{
- uint rate;
-
- rate = 0;
-
- while (*cp != '\n') {
- rate *= 10;
- rate += (*cp) - '0';
- cp++;
- }
-
- bd->bi_baudrate = rate * 100;
-}
-
-static void
-rpx_cpuspeed(bd_t *bd, u_char *cp)
-{
- uint num, den;
-
- num = den = 0;
-
- while (*cp != '\n') {
- num *= 10;
- num += (*cp) - '0';
- cp++;
- if (*cp == '/') {
- cp++;
- den = (*cp) - '0';
- break;
- }
- }
-
- /* I don't know why the RPX just can't state the actual
- * CPU speed.....
- */
- if (den) {
- num /= den;
- num *= den;
- }
- bd->bi_intfreq = bd->bi_busfreq = num * 1000000;
-
- /* The 8xx can only run a maximum 50 MHz bus speed (until
- * Motorola changes this :-). Greater than 50 MHz parts
- * run internal/2 for bus speed.
- */
- if (num > 50)
- bd->bi_busfreq /= 2;
-}
-#endif
-
-#if defined(CONFIG_RPXLITE) || defined(CONFIG_RPXCLASSIC) || defined(CONFIG_EP405)
-static void
-rpx_memsize(bd_t *bd, u_char *cp)
-{
- uint size;
-
- size = 0;
-
- while (*cp != '\n') {
- size *= 10;
- size += (*cp) - '0';
- cp++;
- }
-
- bd->bi_memsize = size * 1024 * 1024;
-}
-#endif /* LITE || CLASSIC || EP405 */
-#if defined(CONFIG_EP405)
-static void
-rpx_nvramsize(bd_t *bd, u_char *cp)
-{
- uint size;
-
- size = 0;
-
- while (*cp != '\n') {
- size *= 10;
- size += (*cp) - '0';
- cp++;
- }
-
- bd->bi_nvramsize = size * 1024;
-}
-#endif /* CONFIG_EP405 */
-
-#endif /* Embedded Planet boards */
-
-#if defined(CONFIG_RPXLITE) || defined(CONFIG_RPXCLASSIC)
-
-/* Read the EEPROM on the RPX-Lite board.
-*/
-void
-embed_config(bd_t **bdp)
-{
- u_char eebuf[256], *cp;
- bd_t *bd;
-
- /* Read the first 256 bytes of the EEPROM. I think this
- * is really all there is, and I hope if it gets bigger the
- * info we want is still up front.
- */
- bd = &bdinfo;
- *bdp = bd;
-
-#if 1
- iic_read(0xa8, eebuf, 0, 128);
- iic_read(0xa8, &eebuf[128], 128, 128);
-
- /* We look for two things, the Ethernet address and the
- * serial baud rate. The records are separated by
- * newlines.
- */
- cp = eebuf;
- for (;;) {
- if (*cp == 'E') {
- cp++;
- if (*cp == 'A') {
- cp += 2;
- rpx_eth(bd, cp);
- }
- }
- if (*cp == 'S') {
- cp++;
- if (*cp == 'B') {
- cp += 2;
- rpx_brate(bd, cp);
- }
- }
- if (*cp == 'D') {
- cp++;
- if (*cp == '1') {
- cp += 2;
- rpx_memsize(bd, cp);
- }
- }
- if (*cp == 'H') {
- cp++;
- if (*cp == 'Z') {
- cp += 2;
- rpx_cpuspeed(bd, cp);
- }
- }
-
- /* Scan to the end of the record.
- */
- while ((*cp != '\n') && (*cp != 0xff))
- cp++;
-
- /* If the next character is a 0 or ff, we are done.
- */
- cp++;
- if ((*cp == 0) || (*cp == 0xff))
- break;
- }
- bd->bi_memstart = 0;
-#else
- /* For boards without initialized EEPROM.
- */
- bd->bi_memstart = 0;
- bd->bi_memsize = (8 * 1024 * 1024);
- bd->bi_intfreq = 48000000;
- bd->bi_busfreq = 48000000;
- bd->bi_baudrate = 9600;
-#endif
-}
-#endif /* RPXLITE || RPXCLASSIC */
-
-#ifdef CONFIG_BSEIP
-/* Build a board information structure for the BSE ip-Engine.
- * There is more to come since we will add some environment
- * variables and a function to read them.
- */
-void
-embed_config(bd_t **bdp)
-{
- u_char *cp;
- int i;
- bd_t *bd;
-
- bd = &bdinfo;
- *bdp = bd;
-
- /* Baud rate and processor speed will eventually come
- * from the environment variables.
- */
- bd->bi_baudrate = 9600;
-
- /* Get the Ethernet station address from the Flash ROM.
- */
- cp = (u_char *)0xfe003ffa;
- for (i=0; i<6; i++) {
- bd->bi_enetaddr[i] = *cp++;
- }
-
- /* The rest of this should come from the environment as well.
- */
- bd->bi_memstart = 0;
- bd->bi_memsize = (16 * 1024 * 1024);
- bd->bi_intfreq = 48000000;
- bd->bi_busfreq = 48000000;
-}
-#endif /* BSEIP */
-
-#ifdef CONFIG_FADS
-/* Build a board information structure for the FADS.
- */
-void
-embed_config(bd_t **bdp)
-{
- u_char *cp;
- int i;
- bd_t *bd;
-
- bd = &bdinfo;
- *bdp = bd;
-
- /* Just fill in some known values.
- */
- bd->bi_baudrate = 9600;
-
- /* Use default enet.
- */
- cp = (u_char *)def_enet_addr;
- for (i=0; i<6; i++) {
- bd->bi_enetaddr[i] = *cp++;
- }
-
- bd->bi_memstart = 0;
- bd->bi_memsize = (8 * 1024 * 1024);
- bd->bi_intfreq = 40000000;
- bd->bi_busfreq = 40000000;
-}
-#endif /* FADS */
-
-#ifdef CONFIG_8260
-/* Compute 8260 clock values if the rom doesn't provide them.
- */
-static unsigned char bus2core_8260[] = {
-/* 0 1 2 3 4 5 6 7 8 9 a b c d e f */
- 3, 2, 2, 2, 4, 4, 5, 9, 6, 11, 8, 10, 3, 12, 7, 2,
- 6, 5, 13, 2, 14, 4, 15, 2, 3, 11, 8, 10, 16, 12, 7, 2,
-};
-
-static void
-clk_8260(bd_t *bd)
-{
- uint scmr, vco_out, clkin;
- uint plldf, pllmf, corecnf;
- volatile cpm2_map_t *ip;
-
- ip = (cpm2_map_t *)CPM_MAP_ADDR;
- scmr = ip->im_clkrst.car_scmr;
-
- /* The clkin is always bus frequency.
- */
- clkin = bd->bi_busfreq;
-
- /* Collect the bits from the scmr.
- */
- plldf = (scmr >> 12) & 1;
- pllmf = scmr & 0xfff;
- corecnf = (scmr >> 24) &0x1f;
-
- /* This is arithmetic from the 8260 manual.
- */
- vco_out = clkin / (plldf + 1);
- vco_out *= 2 * (pllmf + 1);
- bd->bi_vco = vco_out; /* Save for later */
-
- bd->bi_cpmfreq = vco_out / 2; /* CPM Freq, in MHz */
- bd->bi_intfreq = bd->bi_busfreq * bus2core_8260[corecnf] / 2;
-
- /* Set Baud rate divisor. The power up default is divide by 16,
- * but we set it again here in case it was changed.
- */
- ip->im_clkrst.car_sccr = 1; /* DIV 16 BRG */
- bd->bi_brgfreq = vco_out / 16;
-}
-
-static unsigned char bus2core_8280[] = {
-/* 0 1 2 3 4 5 6 7 8 9 a b c d e f */
- 3, 2, 2, 2, 4, 4, 5, 9, 6, 11, 8, 10, 3, 12, 7, 2,
- 6, 5, 13, 2, 14, 2, 15, 2, 3, 2, 2, 2, 16, 2, 2, 2,
-};
-
-static void
-clk_8280(bd_t *bd)
-{
- uint scmr, main_clk, clkin;
- uint pllmf, corecnf;
- volatile cpm2_map_t *ip;
-
- ip = (cpm2_map_t *)CPM_MAP_ADDR;
- scmr = ip->im_clkrst.car_scmr;
-
- /* The clkin is always bus frequency.
- */
- clkin = bd->bi_busfreq;
-
- /* Collect the bits from the scmr.
- */
- pllmf = scmr & 0xf;
- corecnf = (scmr >> 24) & 0x1f;
-
- /* This is arithmetic from the 8280 manual.
- */
- main_clk = clkin * (pllmf + 1);
-
- bd->bi_cpmfreq = main_clk / 2; /* CPM Freq, in MHz */
- bd->bi_intfreq = bd->bi_busfreq * bus2core_8280[corecnf] / 2;
-
- /* Set Baud rate divisor. The power up default is divide by 16,
- * but we set it again here in case it was changed.
- */
- ip->im_clkrst.car_sccr = (ip->im_clkrst.car_sccr & 0x3) | 0x1;
- bd->bi_brgfreq = main_clk / 16;
-}
-#endif
-
-#ifdef CONFIG_SBC82xx
-void
-embed_config(bd_t **bdp)
-{
- u_char *cp;
- int i;
- bd_t *bd;
- unsigned long pvr;
-
- bd = *bdp;
-
- bd = &bdinfo;
- *bdp = bd;
- bd->bi_baudrate = 9600;
- bd->bi_memsize = 256 * 1024 * 1024; /* just a guess */
-
- cp = (void*)SBC82xx_MACADDR_NVRAM_SCC1;
- memcpy(bd->bi_enetaddr, cp, 6);
-
- /* can busfreq be calculated? */
- pvr = mfspr(SPRN_PVR);
- if ((pvr & 0xffff0000) == 0x80820000) {
- bd->bi_busfreq = 100000000;
- clk_8280(bd);
- } else {
- bd->bi_busfreq = 66000000;
- clk_8260(bd);
- }
-
-}
-#endif /* SBC82xx */
-
-#if defined(CONFIG_EST8260) || defined(CONFIG_TQM8260)
-void
-embed_config(bd_t **bdp)
-{
- u_char *cp;
- int i;
- bd_t *bd;
-
- bd = *bdp;
-#if 0
- /* This is actually provided by my boot rom. I have it
- * here for those people that may load the kernel with
- * a JTAG/COP tool and not the rom monitor.
- */
- bd->bi_baudrate = 115200;
- bd->bi_intfreq = 200000000;
- bd->bi_busfreq = 66666666;
- bd->bi_cpmfreq = 66666666;
- bd->bi_brgfreq = 33333333;
- bd->bi_memsize = 16 * 1024 * 1024;
-#else
- /* The boot rom passes these to us in MHz. Linux now expects
- * them to be in Hz.
- */
- bd->bi_intfreq *= 1000000;
- bd->bi_busfreq *= 1000000;
- bd->bi_cpmfreq *= 1000000;
- bd->bi_brgfreq *= 1000000;
-#endif
-
- cp = (u_char *)def_enet_addr;
- for (i=0; i<6; i++) {
- bd->bi_enetaddr[i] = *cp++;
- }
-}
-#endif /* EST8260 */
-
-#ifdef CONFIG_SBS8260
-void
-embed_config(bd_t **bdp)
-{
- u_char *cp;
- int i;
- bd_t *bd;
-
- /* This should provided by the boot rom.
- */
- bd = &bdinfo;
- *bdp = bd;
- bd->bi_baudrate = 9600;
- bd->bi_memsize = 64 * 1024 * 1024;
-
- /* Set all of the clocks. We have to know the speed of the
- * external clock. The development board had 66 MHz.
- */
- bd->bi_busfreq = 66666666;
- clk_8260(bd);
-
- /* I don't know how to compute this yet.
- */
- bd->bi_intfreq = 133000000;
-
-
- cp = (u_char *)def_enet_addr;
- for (i=0; i<6; i++) {
- bd->bi_enetaddr[i] = *cp++;
- }
-}
-#endif /* SBS8260 */
-
-#ifdef CONFIG_RPX8260
-void
-embed_config(bd_t **bdp)
-{
- u_char *cp, *keyvals;
- int i;
- bd_t *bd;
-
- keyvals = (u_char *)*bdp;
-
- bd = &bdinfo;
- *bdp = bd;
-
- /* This is almost identical to the RPX-Lite/Classic functions
- * on the 8xx boards. It would be nice to have a key lookup
- * function in a string, but the format of all of the fields
- * is slightly different.
- */
- cp = keyvals;
- for (;;) {
- if (*cp == 'E') {
- cp++;
- if (*cp == 'A') {
- cp += 2;
- rpx_eth(bd, cp);
- }
- }
- if (*cp == 'S') {
- cp++;
- if (*cp == 'B') {
- cp += 2;
- bd->bi_baudrate = rpx_baseten(cp);
- }
- }
- if (*cp == 'D') {
- cp++;
- if (*cp == '1') {
- cp += 2;
- bd->bi_memsize = rpx_baseten(cp) * 1024 * 1024;
- }
- }
- if (*cp == 'X') {
- cp++;
- if (*cp == 'T') {
- cp += 2;
- bd->bi_busfreq = rpx_baseten(cp);
- }
- }
- if (*cp == 'N') {
- cp++;
- if (*cp == 'V') {
- cp += 2;
- bd->bi_nvsize = rpx_baseten(cp) * 1024 * 1024;
- }
- }
-
- /* Scan to the end of the record.
- */
- while ((*cp != '\n') && (*cp != 0xff))
- cp++;
-
- /* If the next character is a 0 or ff, we are done.
- */
- cp++;
- if ((*cp == 0) || (*cp == 0xff))
- break;
- }
- bd->bi_memstart = 0;
-
- /* The memory size includes both the 60x and local bus DRAM.
- * I don't want to use the local bus DRAM for real memory,
- * so subtract it out. It would be nice if they were separate
- * keys.
- */
- bd->bi_memsize -= 32 * 1024 * 1024;
-
- /* Set all of the clocks. We have to know the speed of the
- * external clock.
- */
- clk_8260(bd);
-
- /* I don't know how to compute this yet.
- */
- bd->bi_intfreq = 200000000;
-}
-#endif /* RPX6 for testing */
-
-#ifdef CONFIG_ADS8260
-void
-embed_config(bd_t **bdp)
-{
- u_char *cp;
- int i;
- bd_t *bd;
-
- /* This should provided by the boot rom.
- */
- bd = &bdinfo;
- *bdp = bd;
- bd->bi_baudrate = 9600;
- bd->bi_memsize = 16 * 1024 * 1024;
-
- /* Set all of the clocks. We have to know the speed of the
- * external clock. The development board had 66 MHz.
- */
- bd->bi_busfreq = 66666666;
- clk_8260(bd);
-
- /* I don't know how to compute this yet.
- */
- bd->bi_intfreq = 200000000;
-
-
- cp = (u_char *)def_enet_addr;
- for (i=0; i<6; i++) {
- bd->bi_enetaddr[i] = *cp++;
- }
-}
-#endif /* ADS8260 */
-
-#ifdef CONFIG_WILLOW
-void
-embed_config(bd_t **bdp)
-{
- u_char *cp;
- int i;
- bd_t *bd;
-
- /* Willow has Open Firmware....I should learn how to get this
- * information from it.
- */
- bd = &bdinfo;
- *bdp = bd;
- bd->bi_baudrate = 9600;
- bd->bi_memsize = 32 * 1024 * 1024;
-
- /* Set all of the clocks. We have to know the speed of the
- * external clock. The development board had 66 MHz.
- */
- bd->bi_busfreq = 66666666;
- clk_8260(bd);
-
- /* I don't know how to compute this yet.
- */
- bd->bi_intfreq = 200000000;
-
-
- cp = (u_char *)def_enet_addr;
- for (i=0; i<6; i++) {
- bd->bi_enetaddr[i] = *cp++;
- }
-}
-#endif /* WILLOW */
-
-#if defined(CONFIG_XILINX_ML300) || defined(CONFIG_XILINX_ML403)
-void
-embed_config(bd_t ** bdp)
-{
- static const unsigned long line_size = 32;
- static const unsigned long congruence_classes = 256;
- unsigned long addr;
- unsigned long dccr;
- uint8_t* cp;
- bd_t *bd;
- int i;
-
- /*
- * Invalidate the data cache if the data cache is turned off.
- * - The 405 core does not invalidate the data cache on power-up
- * or reset but does turn off the data cache. We cannot assume
- * that the cache contents are valid.
- * - If the data cache is turned on this must have been done by
- * a bootloader and we assume that the cache contents are
- * valid.
- */
- __asm__("mfdccr %0": "=r" (dccr));
- if (dccr == 0) {
- for (addr = 0;
- addr < (congruence_classes * line_size);
- addr += line_size) {
- __asm__("dccci 0,%0": :"b"(addr));
- }
- }
-
- bd = &bdinfo;
- *bdp = bd;
- bd->bi_memsize = XPAR_DDR_0_SIZE;
- bd->bi_intfreq = XPAR_CORE_CLOCK_FREQ_HZ;
- bd->bi_busfreq = XPAR_PLB_CLOCK_FREQ_HZ;
- bd->bi_pci_busfreq = XPAR_PCI_0_CLOCK_FREQ_HZ;
-
- /* Copy the default ethernet address */
- cp = (u_char *)def_enet_addr;
- for (i=0; i<6; i++)
- bd->bi_enetaddr[i] = *cp++;
-
- timebase_period_ns = 1000000000 / bd->bi_tbfreq;
- /* see bi_tbfreq definition in arch/ppc/platforms/4xx/xilinx_ml300.h */
-}
-#endif /* CONFIG_XILINX_ML300 || CONFIG_XILINX_ML403 */
-
-#ifdef CONFIG_IBM_OPENBIOS
-/* This could possibly work for all treeboot roms.
-*/
-#if defined(CONFIG_BUBINGA)
-#define BOARD_INFO_VECTOR 0xFFF80B50 /* openbios 1.19 moved this vector down - armin */
-#else
-#define BOARD_INFO_VECTOR 0xFFFE0B50
-#endif
-
-void
-embed_config(bd_t **bdp)
-{
- u_char *cp;
- int i;
- bd_t *bd, *treeboot_bd;
- bd_t *(*get_board_info)(void) =
- (bd_t *(*)(void))(*(unsigned long *)BOARD_INFO_VECTOR);
-#if !defined(CONFIG_STB03xxx)
-
- /* shut down the Ethernet controller that the boot rom
- * sometimes leaves running.
- */
- mtdcr(DCRN_MALCR(DCRN_MAL_BASE), MALCR_MMSR); /* 1st reset MAL */
- while (mfdcr(DCRN_MALCR(DCRN_MAL_BASE)) & MALCR_MMSR) {}; /* wait for the reset */
- out_be32((volatile u32*)EMAC0_BASE,0x20000000); /* then reset EMAC */
-#endif
-
- bd = &bdinfo;
- *bdp = bd;
- if ((treeboot_bd = get_board_info()) != NULL) {
- memcpy(bd, treeboot_bd, sizeof(bd_t));
- }
- else {
- /* Hmmm...better try to stuff some defaults.
- */
- bd->bi_memsize = 16 * 1024 * 1024;
- cp = (u_char *)def_enet_addr;
- for (i=0; i<6; i++) {
- /* I should probably put different ones here,
- * hopefully only one is used.
- */
- bd->BD_EMAC_ADDR(0,i) = *cp;
-
-#ifdef CONFIG_PCI
- bd->bi_pci_enetaddr[i] = *cp++;
-#endif
- }
- bd->bi_tbfreq = 200 * 1000 * 1000;
- bd->bi_intfreq = 200000000;
- bd->bi_busfreq = 100000000;
-#ifdef CONFIG_PCI
- bd->bi_pci_busfreq = 66666666;
-#endif
- }
- /* Yeah, this look weird, but on Redwood 4 they are
- * different object in the structure. Sincr Redwwood 5
- * and Redwood 6 use OpenBIOS, it requires a special value.
- */
-#if defined(CONFIG_REDWOOD_5) || defined (CONFIG_REDWOOD_6)
- bd->bi_tbfreq = 27 * 1000 * 1000;
-#endif
- timebase_period_ns = 1000000000 / bd->bi_tbfreq;
-}
-#endif /* CONFIG_IBM_OPENBIOS */
-
-#ifdef CONFIG_EP405
-#include <linux/serial_reg.h>
-
-void
-embed_config(bd_t **bdp)
-{
- u32 chcr0;
- u_char *cp;
- bd_t *bd;
-
- /* Different versions of the PlanetCore firmware vary in how
- they set up the serial port - in particular whether they
- use the internal or external serial clock for UART0. Make
- sure the UART is in a known state. */
- /* FIXME: We should use the board's 11.0592MHz external serial
- clock - it will be more accurate for serial rates. For
- now, however the baud rates in ep405.h are for the internal
- clock. */
- chcr0 = mfdcr(DCRN_CHCR0);
- if ( (chcr0 & 0x1fff) != 0x103e ) {
- mtdcr(DCRN_CHCR0, (chcr0 & 0xffffe000) | 0x103e);
- /* The following tricks serial_init() into resetting the baud rate */
- writeb(0, UART0_IO_BASE + UART_LCR);
- }
-
- /* We haven't seen actual problems with the EP405 leaving the
- * EMAC running (as we have on Walnut). But the registers
- * suggest it may not be left completely quiescent. Reset it
- * just to be sure. */
- mtdcr(DCRN_MALCR(DCRN_MAL_BASE), MALCR_MMSR); /* 1st reset MAL */
- while (mfdcr(DCRN_MALCR(DCRN_MAL_BASE)) & MALCR_MMSR) {}; /* wait for the reset */
- out_be32((unsigned *)EMAC0_BASE,0x20000000); /* then reset EMAC */
-
- bd = &bdinfo;
- *bdp = bd;
-#if 1
- cp = (u_char *)0xF0000EE0;
- for (;;) {
- if (*cp == 'E') {
- cp++;
- if (*cp == 'A') {
- cp += 2;
- rpx_eth(bd, cp);
- }
- }
-
- if (*cp == 'D') {
- cp++;
- if (*cp == '1') {
- cp += 2;
- rpx_memsize(bd, cp);
- }
- }
-
- if (*cp == 'N') {
- cp++;
- if (*cp == 'V') {
- cp += 2;
- rpx_nvramsize(bd, cp);
- }
- }
- while ((*cp != '\n') && (*cp != 0xff))
- cp++;
-
- cp++;
- if ((*cp == 0) || (*cp == 0xff))
- break;
- }
- bd->bi_intfreq = 200000000;
- bd->bi_busfreq = 100000000;
- bd->bi_pci_busfreq= 33000000 ;
-#else
-
- bd->bi_memsize = 64000000;
- bd->bi_intfreq = 200000000;
- bd->bi_busfreq = 100000000;
- bd->bi_pci_busfreq= 33000000 ;
-#endif
-}
-#endif
diff --git a/arch/ppc/boot/simple/head.S b/arch/ppc/boot/simple/head.S
deleted file mode 100644
index 1b4d7b1d4ec..00000000000
--- a/arch/ppc/boot/simple/head.S
+++ /dev/null
@@ -1,137 +0,0 @@
-/*
- * Initial board bringup code for many different boards.
- *
- * Author: Tom Rini
- * trini@mvista.com
- * Derived from arch/ppc/boot/prep/head.S (Cort Dougan, many others).
- *
- * 2001-2004 (c) MontaVista, Software, Inc. This file is licensed under
- * the terms of the GNU General Public License version 2. This program
- * is licensed "as is" without any warranty of any kind, whether express
- * or implied.
- */
-
-#include <asm/reg.h>
-#include <asm/cache.h>
-#include <asm/ppc_asm.h>
-
- .text
-
-/*
- * Begin at some arbitrary location in RAM or Flash
- * Initialize core registers
- * Configure memory controller (Not executing from RAM)
- * Move the boot code to the link address (8M)
- * Setup C stack
- * Initialize UART
- * Decompress the kernel to 0x0
- * Jump to the kernel entry
- *
- */
-
- .globl start
-start:
- bl start_
-#ifdef CONFIG_IBM_OPENBIOS
- /* The IBM "Tree" bootrom knows that the address of the bootrom
- * read only structure is 4 bytes after _start.
- */
- .long 0x62726f6d # structure ID - "brom"
- .long 0x5f726f00 # - "_ro\0"
- .long 1 # structure version
- .long bootrom_cmdline # address of *bootrom_cmdline
-#endif
-
-start_:
-#ifdef CONFIG_FORCE
- /* We have some really bad firmware. We must disable the L1
- * icache/dcache now or the board won't boot.
- */
- li r4,0x0000
- isync
- mtspr SPRN_HID0,r4
- sync
- isync
-#endif
-
-#if defined(CONFIG_MBX) || defined(CONFIG_RPX8260) || defined(CONFIG_PPC_PREP)
- mr r29,r3 /* On the MBX860, r3 is the board info pointer.
- * On the RPXSUPER, r3 points to the NVRAM
- * configuration keys.
- * On PReP, r3 is the pointer to the residual data.
- */
-#endif
-
-#if defined(CONFIG_XILINX_VIRTEX_4_FX)
- /* PPC errata 213: only for Virtex-4 FX */
- mfccr0 0
- oris 0,0,0x50000000@h
- mtccr0 0
-#endif
-
- mflr r3 /* Save our actual starting address. */
-
- /* The following functions we call must not modify r3 or r4.....
- */
-#ifdef CONFIG_6xx
- /* On PReP we must look at the OpenFirmware pointer and sanity
- * test it. On other platforms, we disable the MMU right now
- * and other bits.
- */
-#ifdef CONFIG_PPC_PREP
-/*
- * Save the OF pointer to r25, but only if the entry point is in a sane
- * location; if not we store 0. If there is no entry point, or it is
- * invalid, we establish the default MSR value immediately. Otherwise,
- * we defer doing that, to allow OF functions to be called, until we
- * begin uncompressing the kernel.
- */
- lis r8,0x0fff /* r8 = 0x0fffffff */
- ori r8,r8,0xffff
-
- subc r8,r8,r5 /* r8 = (r5 <= r8) ? ~0 : 0 */
- subfe r8,r8,r8
- nand r8,r8,r8
-
- and. r5,r5,r8 /* r5 will be cleared if (r5 > r8) */
- bne+ haveOF
-
- li r8,MSR_IP|MSR_FP /* Not OF: set MSR immediately */
- mtmsr r8
- isync
-haveOF:
- mr r25,r5
-#else
- bl disable_6xx_mmu
-#endif
- bl disable_6xx_l1cache
-
- CLEAR_CACHES
-#endif
-
-#ifdef CONFIG_8xx
- mfmsr r8 /* Turn off interrupts */
- li r9,0
- ori r9,r9,MSR_EE
- andc r8,r8,r9
- mtmsr r8
-
- /* We do this because some boot roms don't initialize the
- * processor correctly. Don't do this if you want to debug
- * using a BDM device.
- */
- li r4,0 /* Zero DER to prevent FRZ */
- mtspr SPRN_DER,r4
-#endif
-
-#if defined(CONFIG_MBX) || defined(CONFIG_RPX8260) || defined(CONFIG_PPC_PREP)
- mr r4,r29 /* put the board info pointer where the relocate
- * routine will find it
- */
-#endif
-
- /* Get the load address.
- */
- subi r3, r3, 4 /* Get the actual IP, not NIP */
- b relocate
-
diff --git a/arch/ppc/boot/simple/iic.c b/arch/ppc/boot/simple/iic.c
deleted file mode 100644
index 5e91489426b..00000000000
--- a/arch/ppc/boot/simple/iic.c
+++ /dev/null
@@ -1,214 +0,0 @@
-/* Minimal support functions to read configuration from IIC EEPROMS
- * on MPC8xx boards. Originally written for RPGC RPX-Lite.
- * Dan Malek (dmalek@jlc.net).
- */
-#include <linux/types.h>
-#include <asm/uaccess.h>
-#include <asm/mpc8xx.h>
-#include <asm/cpm1.h>
-
-
-/* IIC functions.
- * These are just the basic master read/write operations so we can
- * examine serial EEPROM.
- */
-void iic_read(uint devaddr, u_char *buf, uint offset, uint count);
-
-static int iic_init_done;
-
-static void
-iic_init(void)
-{
- volatile iic_t *iip;
- volatile i2c8xx_t *i2c;
- volatile cpm8xx_t *cp;
- volatile immap_t *immap;
- uint dpaddr;
-
- immap = (immap_t *)IMAP_ADDR;
- cp = (cpm8xx_t *)&(immap->im_cpm);
-
- /* Reset the CPM. This is necessary on the 860 processors
- * that may have started the SCC1 ethernet without relocating
- * the IIC.
- * This also stops the Ethernet in case we were loaded by a
- * BOOTP rom monitor.
- */
- cp->cp_cpcr = (CPM_CR_RST | CPM_CR_FLG);
-
- /* Wait for it.
- */
- while (cp->cp_cpcr & (CPM_CR_RST | CPM_CR_FLG));
-
- /* Remove any microcode patches. We will install our own
- * later.
- */
- cp->cp_cpmcr1 = 0;
- cp->cp_cpmcr2 = 0;
- cp->cp_cpmcr3 = 0;
- cp->cp_cpmcr4 = 0;
- cp->cp_rccr = 0;
-
- iip = (iic_t *)&cp->cp_dparam[PROFF_IIC];
- i2c = (i2c8xx_t *)&(immap->im_i2c);
-
- /* Initialize Port B IIC pins.
- */
- cp->cp_pbpar |= 0x00000030;
- cp->cp_pbdir |= 0x00000030;
- cp->cp_pbodr |= 0x00000030;
-
- /* Initialize the parameter ram.
- */
-
- /* Allocate space for a two transmit and one receive buffer
- * descriptor in the DP ram.
- * For now, this address seems OK, but it may have to
- * change with newer versions of the firmware.
- */
- dpaddr = 0x0840;
-
- /* Set up the IIC parameters in the parameter ram.
- */
- iip->iic_tbase = dpaddr;
- iip->iic_rbase = dpaddr + (2 * sizeof(cbd_t));
-
- iip->iic_tfcr = SMC_EB;
- iip->iic_rfcr = SMC_EB;
-
- /* This should really be done by the reader/writer.
- */
- iip->iic_mrblr = 128;
-
- /* Initialize Tx/Rx parameters.
- */
- cp->cp_cpcr = mk_cr_cmd(CPM_CR_CH_I2C, CPM_CR_INIT_TRX) | CPM_CR_FLG;
- while (cp->cp_cpcr & CPM_CR_FLG);
-
- /* Select an arbitrary address. Just make sure it is unique.
- */
- i2c->i2c_i2add = 0x34;
-
- /* Make clock run maximum slow.
- */
- i2c->i2c_i2brg = 7;
-
- /* Disable interrupts.
- */
- i2c->i2c_i2cmr = 0;
- i2c->i2c_i2cer = 0xff;
-
- /* Enable SDMA.
- */
- immap->im_siu_conf.sc_sdcr = 1;
-
- iic_init_done = 1;
-}
-
-/* Read from IIC.
- * Caller provides device address, memory buffer, and byte count.
- */
-static u_char iitemp[32];
-
-void
-iic_read(uint devaddr, u_char *buf, uint offset, uint count)
-{
- volatile iic_t *iip;
- volatile i2c8xx_t *i2c;
- volatile cbd_t *tbdf, *rbdf;
- volatile cpm8xx_t *cp;
- volatile immap_t *immap;
- u_char *tb;
- uint temp;
-
- /* If the interface has not been initialized, do that now.
- */
- if (!iic_init_done)
- iic_init();
-
- immap = (immap_t *)IMAP_ADDR;
- cp = (cpm8xx_t *)&(immap->im_cpm);
-
- iip = (iic_t *)&cp->cp_dparam[PROFF_IIC];
- i2c = (i2c8xx_t *)&(immap->im_i2c);
-
- tbdf = (cbd_t *)&cp->cp_dpmem[iip->iic_tbase];
- rbdf = (cbd_t *)&cp->cp_dpmem[iip->iic_rbase];
-
- /* Send a "dummy write" operation. This is a write request with
- * only the offset sent, followed by another start condition.
- * This will ensure we start reading from the first location
- * of the EEPROM.
- */
- tb = iitemp;
- tb = (u_char *)(((uint)tb + 15) & ~15);
- tbdf->cbd_bufaddr = (int)tb;
- *tb = devaddr & 0xfe; /* Device address */
- *(tb+1) = offset; /* Offset */
- tbdf->cbd_datlen = 2; /* Length */
- tbdf->cbd_sc =
- BD_SC_READY | BD_SC_LAST | BD_SC_WRAP | BD_IIC_START;
-
- i2c->i2c_i2mod = 1; /* Enable */
- i2c->i2c_i2cer = 0xff;
- i2c->i2c_i2com = 0x81; /* Start master */
-
- /* Wait for IIC transfer.
- */
-#if 0
- while ((i2c->i2c_i2cer & 3) == 0);
-
- if (tbdf->cbd_sc & BD_SC_READY)
- printf("IIC ra complete but tbuf ready\n");
-#else
- temp = 10000000;
- while ((tbdf->cbd_sc & BD_SC_READY) && (temp != 0))
- temp--;
-#if 0
- /* We can't do this...there is no serial port yet!
- */
- if (temp == 0) {
- printf("Timeout reading EEPROM\n");
- return;
- }
-#endif
-#endif
-
- /* Chip errata, clear enable.
- */
- i2c->i2c_i2mod = 0;
-
- /* To read, we need an empty buffer of the proper length.
- * All that is used is the first byte for address, the remainder
- * is just used for timing (and doesn't really have to exist).
- */
- tbdf->cbd_bufaddr = (int)tb;
- *tb = devaddr | 1; /* Device address */
- rbdf->cbd_bufaddr = (uint)buf; /* Desination buffer */
- tbdf->cbd_datlen = rbdf->cbd_datlen = count + 1; /* Length */
- tbdf->cbd_sc = BD_SC_READY | BD_SC_LAST | BD_SC_WRAP | BD_IIC_START;
- rbdf->cbd_sc = BD_SC_EMPTY | BD_SC_WRAP;
-
- /* Chip bug, set enable here.
- */
- i2c->i2c_i2mod = 1; /* Enable */
- i2c->i2c_i2cer = 0xff;
- i2c->i2c_i2com = 0x81; /* Start master */
-
- /* Wait for IIC transfer.
- */
-#if 0
- while ((i2c->i2c_i2cer & 1) == 0);
-
- if (rbdf->cbd_sc & BD_SC_EMPTY)
- printf("IIC read complete but rbuf empty\n");
-#else
- temp = 10000000;
- while ((tbdf->cbd_sc & BD_SC_READY) && (temp != 0))
- temp--;
-#endif
-
- /* Chip errata, clear enable.
- */
- i2c->i2c_i2mod = 0;
-}
diff --git a/arch/ppc/boot/simple/m8260_tty.c b/arch/ppc/boot/simple/m8260_tty.c
deleted file mode 100644
index d770947e9b8..00000000000
--- a/arch/ppc/boot/simple/m8260_tty.c
+++ /dev/null
@@ -1,325 +0,0 @@
-/* Minimal serial functions needed to send messages out the serial
- * port on SMC1.
- */
-#include <linux/types.h>
-#include <asm/mpc8260.h>
-#include <asm/cpm2.h>
-#include <asm/immap_cpm2.h>
-
-uint no_print;
-extern char *params[];
-extern int nparams;
-static u_char cons_hold[128], *sgptr;
-static int cons_hold_cnt;
-
-/* If defined, enables serial console. The value (1 through 4)
- * should designate which SCC is used, but this isn't complete. Only
- * SCC1 is known to work at this time.
- * We're only linked if SERIAL_CPM_CONSOLE=y, so we only need to test
- * SERIAL_CPM_SCC1.
- */
-#ifdef CONFIG_SERIAL_CPM_SCC1
-#define SCC_CONSOLE 1
-#endif
-
-unsigned long
-serial_init(int ignored, bd_t *bd)
-{
-#ifdef SCC_CONSOLE
- volatile scc_t *sccp;
- volatile scc_uart_t *sup;
-#else
- volatile smc_t *sp;
- volatile smc_uart_t *up;
-#endif
- volatile cbd_t *tbdf, *rbdf;
- volatile cpm2_map_t *ip;
- volatile iop_cpm2_t *io;
- volatile cpm_cpm2_t *cp;
- uint dpaddr, memaddr;
-
- ip = (cpm2_map_t *)CPM_MAP_ADDR;
- cp = &ip->im_cpm;
- io = &ip->im_ioport;
-
- /* Perform a reset.
- */
- cp->cp_cpcr = (CPM_CR_RST | CPM_CR_FLG);
-
- /* Wait for it.
- */
- while (cp->cp_cpcr & CPM_CR_FLG);
-
-#ifdef CONFIG_ADS8260
- /* Enable the RS-232 transceivers.
- */
- *(volatile uint *)(BCSR_ADDR + 4) &=
- ~(BCSR1_RS232_EN1 | BCSR1_RS232_EN2);
-#endif
-
-#ifdef SCC_CONSOLE
- sccp = (scc_t *)&(ip->im_scc[SCC_CONSOLE-1]);
- sup = (scc_uart_t *)&ip->im_dprambase[PROFF_SCC1 + ((SCC_CONSOLE-1) << 8)];
- sccp->scc_sccm &= ~(UART_SCCM_TX | UART_SCCM_RX);
- sccp->scc_gsmrl &= ~(SCC_GSMRL_ENR | SCC_GSMRL_ENT);
-
- /* Use Port D for SCC1 instead of other functions.
- */
- io->iop_ppard |= 0x00000003;
- io->iop_psord &= ~0x00000001; /* Rx */
- io->iop_psord |= 0x00000002; /* Tx */
- io->iop_pdird &= ~0x00000001; /* Rx */
- io->iop_pdird |= 0x00000002; /* Tx */
-
-#else
- sp = (smc_t*)&(ip->im_smc[0]);
- *(ushort *)(&ip->im_dprambase[PROFF_SMC1_BASE]) = PROFF_SMC1;
- up = (smc_uart_t *)&ip->im_dprambase[PROFF_SMC1];
-
- /* Disable transmitter/receiver.
- */
- sp->smc_smcmr &= ~(SMCMR_REN | SMCMR_TEN);
-
- /* Use Port D for SMC1 instead of other functions.
- */
- io->iop_ppard |= 0x00c00000;
- io->iop_pdird |= 0x00400000;
- io->iop_pdird &= ~0x00800000;
- io->iop_psord &= ~0x00c00000;
-#endif
-
- /* Allocate space for two buffer descriptors in the DP ram.
- * For now, this address seems OK, but it may have to
- * change with newer versions of the firmware.
- */
- dpaddr = 0x0800;
-
- /* Grab a few bytes from the top of memory.
- */
- memaddr = (bd->bi_memsize - 256) & ~15;
-
- /* Set the physical address of the host memory buffers in
- * the buffer descriptors.
- */
- rbdf = (cbd_t *)&ip->im_dprambase[dpaddr];
- rbdf->cbd_bufaddr = memaddr;
- rbdf->cbd_sc = 0;
- tbdf = rbdf + 1;
- tbdf->cbd_bufaddr = memaddr+128;
- tbdf->cbd_sc = 0;
-
- /* Set up the uart parameters in the parameter ram.
- */
-#ifdef SCC_CONSOLE
- sup->scc_genscc.scc_rbase = dpaddr;
- sup->scc_genscc.scc_tbase = dpaddr + sizeof(cbd_t);
-
- /* Set up the uart parameters in the
- * parameter ram.
- */
- sup->scc_genscc.scc_rfcr = CPMFCR_GBL | CPMFCR_EB;
- sup->scc_genscc.scc_tfcr = CPMFCR_GBL | CPMFCR_EB;
-
- sup->scc_genscc.scc_mrblr = 128;
- sup->scc_maxidl = 8;
- sup->scc_brkcr = 1;
- sup->scc_parec = 0;
- sup->scc_frmec = 0;
- sup->scc_nosec = 0;
- sup->scc_brkec = 0;
- sup->scc_uaddr1 = 0;
- sup->scc_uaddr2 = 0;
- sup->scc_toseq = 0;
- sup->scc_char1 = 0x8000;
- sup->scc_char2 = 0x8000;
- sup->scc_char3 = 0x8000;
- sup->scc_char4 = 0x8000;
- sup->scc_char5 = 0x8000;
- sup->scc_char6 = 0x8000;
- sup->scc_char7 = 0x8000;
- sup->scc_char8 = 0x8000;
- sup->scc_rccm = 0xc0ff;
-
- /* Send the CPM an initialize command.
- */
- cp->cp_cpcr = mk_cr_cmd(CPM_CR_SCC1_PAGE, CPM_CR_SCC1_SBLOCK, 0,
- CPM_CR_INIT_TRX) | CPM_CR_FLG;
- while (cp->cp_cpcr & CPM_CR_FLG);
-
- /* Set UART mode, 8 bit, no parity, one stop.
- * Enable receive and transmit.
- */
- sccp->scc_gsmrh = 0;
- sccp->scc_gsmrl =
- (SCC_GSMRL_MODE_UART | SCC_GSMRL_TDCR_16 | SCC_GSMRL_RDCR_16);
-
- /* Disable all interrupts and clear all pending
- * events.
- */
- sccp->scc_sccm = 0;
- sccp->scc_scce = 0xffff;
- sccp->scc_dsr = 0x7e7e;
- sccp->scc_psmr = 0x3000;
-
- /* Wire BRG1 to SCC1. The console driver will take care of
- * others.
- */
- ip->im_cpmux.cmx_scr = 0;
-#else
- up->smc_rbase = dpaddr;
- up->smc_tbase = dpaddr+sizeof(cbd_t);
- up->smc_rfcr = CPMFCR_EB;
- up->smc_tfcr = CPMFCR_EB;
- up->smc_brklen = 0;
- up->smc_brkec = 0;
- up->smc_brkcr = 0;
- up->smc_mrblr = 128;
- up->smc_maxidl = 8;
-
- /* Set UART mode, 8 bit, no parity, one stop.
- * Enable receive and transmit.
- */
- sp->smc_smcmr = smcr_mk_clen(9) | SMCMR_SM_UART;
-
- /* Mask all interrupts and remove anything pending.
- */
- sp->smc_smcm = 0;
- sp->smc_smce = 0xff;
-
- /* Set up the baud rate generator.
- */
- ip->im_cpmux.cmx_smr = 0;
-#endif
-
- /* The baud rate divisor needs to be coordinated with clk_8260().
- */
- ip->im_brgc1 =
- (((bd->bi_brgfreq/16) / bd->bi_baudrate) << 1) |
- CPM_BRG_EN;
-
- /* Make the first buffer the only buffer.
- */
- tbdf->cbd_sc |= BD_SC_WRAP;
- rbdf->cbd_sc |= BD_SC_EMPTY | BD_SC_WRAP;
-
- /* Initialize Tx/Rx parameters.
- */
-#ifdef SCC_CONSOLE
- sccp->scc_gsmrl |= (SCC_GSMRL_ENR | SCC_GSMRL_ENT);
-#else
- cp->cp_cpcr = mk_cr_cmd(CPM_CR_SMC1_PAGE, CPM_CR_SMC1_SBLOCK, 0, CPM_CR_INIT_TRX) | CPM_CR_FLG;
- while (cp->cp_cpcr & CPM_CR_FLG);
-
- /* Enable transmitter/receiver.
- */
- sp->smc_smcmr |= SMCMR_REN | SMCMR_TEN;
-#endif
-
- /* This is ignored.
- */
- return 0;
-}
-
-int
-serial_readbuf(u_char *cbuf)
-{
- volatile cbd_t *rbdf;
- volatile char *buf;
-#ifdef SCC_CONSOLE
- volatile scc_uart_t *sup;
-#else
- volatile smc_uart_t *up;
-#endif
- volatile cpm2_map_t *ip;
- int i, nc;
-
- ip = (cpm2_map_t *)CPM_MAP_ADDR;
-
-#ifdef SCC_CONSOLE
- sup = (scc_uart_t *)&ip->im_dprambase[PROFF_SCC1 + ((SCC_CONSOLE-1) << 8)];
- rbdf = (cbd_t *)&ip->im_dprambase[sup->scc_genscc.scc_rbase];
-#else
- up = (smc_uart_t *)&(ip->im_dprambase[PROFF_SMC1]);
- rbdf = (cbd_t *)&ip->im_dprambase[up->smc_rbase];
-#endif
-
- /* Wait for character to show up.
- */
- buf = (char *)rbdf->cbd_bufaddr;
- while (rbdf->cbd_sc & BD_SC_EMPTY);
- nc = rbdf->cbd_datlen;
- for (i=0; i<nc; i++)
- *cbuf++ = *buf++;
- rbdf->cbd_sc |= BD_SC_EMPTY;
-
- return(nc);
-}
-
-void
-serial_putc(void *ignored, const char c)
-{
- volatile cbd_t *tbdf;
- volatile char *buf;
-#ifdef SCC_CONSOLE
- volatile scc_uart_t *sup;
-#else
- volatile smc_uart_t *up;
-#endif
- volatile cpm2_map_t *ip;
-
- ip = (cpm2_map_t *)CPM_MAP_ADDR;
-#ifdef SCC_CONSOLE
- sup = (scc_uart_t *)&ip->im_dprambase[PROFF_SCC1 + ((SCC_CONSOLE-1) << 8)];
- tbdf = (cbd_t *)&ip->im_dprambase[sup->scc_genscc.scc_tbase];
-#else
- up = (smc_uart_t *)&(ip->im_dprambase[PROFF_SMC1]);
- tbdf = (cbd_t *)&ip->im_dprambase[up->smc_tbase];
-#endif
-
- /* Wait for last character to go.
- */
- buf = (char *)tbdf->cbd_bufaddr;
- while (tbdf->cbd_sc & BD_SC_READY);
-
- *buf = c;
- tbdf->cbd_datlen = 1;
- tbdf->cbd_sc |= BD_SC_READY;
-}
-
-char
-serial_getc(void *ignored)
-{
- char c;
-
- if (cons_hold_cnt <= 0) {
- cons_hold_cnt = serial_readbuf(cons_hold);
- sgptr = cons_hold;
- }
- c = *sgptr++;
- cons_hold_cnt--;
-
- return(c);
-}
-
-int
-serial_tstc(void *ignored)
-{
- volatile cbd_t *rbdf;
-#ifdef SCC_CONSOLE
- volatile scc_uart_t *sup;
-#else
- volatile smc_uart_t *up;
-#endif
- volatile cpm2_map_t *ip;
-
- ip = (cpm2_map_t *)CPM_MAP_ADDR;
-#ifdef SCC_CONSOLE
- sup = (scc_uart_t *)&ip->im_dprambase[PROFF_SCC1 + ((SCC_CONSOLE-1) << 8)];
- rbdf = (cbd_t *)&ip->im_dprambase[sup->scc_genscc.scc_rbase];
-#else
- up = (smc_uart_t *)&(ip->im_dprambase[PROFF_SMC1]);
- rbdf = (cbd_t *)&ip->im_dprambase[up->smc_rbase];
-#endif
-
- return(!(rbdf->cbd_sc & BD_SC_EMPTY));
-}
diff --git a/arch/ppc/boot/simple/m8xx_tty.c b/arch/ppc/boot/simple/m8xx_tty.c
deleted file mode 100644
index f28924e6aeb..00000000000
--- a/arch/ppc/boot/simple/m8xx_tty.c
+++ /dev/null
@@ -1,289 +0,0 @@
-/* Minimal serial functions needed to send messages out the serial
- * port on the MBX console.
- *
- * The MBX uses SMC1 for the serial port. We reset the port and use
- * only the first BD that EPPC-Bug set up as a character FIFO.
- *
- * Later versions (at least 1.4, maybe earlier) of the MBX EPPC-Bug
- * use COM1 instead of SMC1 as the console port. This kinda sucks
- * for the rest of the kernel, so here we force the use of SMC1 again.
- */
-#include <linux/types.h>
-#include <asm/uaccess.h>
-#include <asm/mpc8xx.h>
-#include <asm/cpm1.h>
-
-#ifdef CONFIG_MBX
-#define MBX_CSR1 ((volatile u_char *)0xfa100000)
-#define CSR1_COMEN (u_char)0x02
-#endif
-
-#ifdef TQM_SMC2_CONSOLE
-#define PROFF_CONS PROFF_SMC2
-#define CPM_CR_CH_CONS CPM_CR_CH_SMC2
-#define SMC_INDEX 1
-static volatile iop8xx_t *iopp = (iop8xx_t *)&(((immap_t *)IMAP_ADDR)->im_ioport);
-#else
-#define PROFF_CONS PROFF_SMC1
-#define CPM_CR_CH_CONS CPM_CR_CH_SMC1
-#define SMC_INDEX 0
-#endif
-
-static cpm8xx_t *cpmp = (cpm8xx_t *)&(((immap_t *)IMAP_ADDR)->im_cpm);
-
-unsigned long
-serial_init(int ignored, bd_t *bd)
-{
- volatile smc_t *sp;
- volatile smc_uart_t *up;
- volatile cbd_t *tbdf, *rbdf;
- volatile cpm8xx_t *cp;
- uint dpaddr, memaddr;
-#ifndef CONFIG_MBX
- uint ui;
-#endif
-
- cp = cpmp;
- sp = (smc_t*)&(cp->cp_smc[SMC_INDEX]);
- up = (smc_uart_t *)&cp->cp_dparam[PROFF_CONS];
-
- /* Disable transmitter/receiver.
- */
- sp->smc_smcmr &= ~(SMCMR_REN | SMCMR_TEN);
-
-#ifdef CONFIG_FADS
- /* Enable SMC1/2 transceivers.
- */
- *((volatile uint *)BCSR1) &= ~(BCSR1_RS232EN_1|BCSR1_RS232EN_2);
-#endif
-
-#ifndef CONFIG_MBX
- {
- /* Initialize SMCx and use it for the console port.
- */
-
- /* Enable SDMA.
- */
- ((immap_t *)IMAP_ADDR)->im_siu_conf.sc_sdcr = 1;
-
-#ifdef TQM_SMC2_CONSOLE
- /* Use Port A for SMC2 instead of other functions.
- */
- iopp->iop_papar |= 0x00c0;
- iopp->iop_padir &= ~0x00c0;
- iopp->iop_paodr &= ~0x00c0;
-#else
- /* Use Port B for SMCs instead of other functions.
- */
- cp->cp_pbpar |= 0x00000cc0;
- cp->cp_pbdir &= ~0x00000cc0;
- cp->cp_pbodr &= ~0x00000cc0;
-#endif
-
- /* Allocate space for two buffer descriptors in the DP ram.
- * For now, this address seems OK, but it may have to
- * change with newer versions of the firmware.
- */
- dpaddr = 0x0800;
-
- /* Grab a few bytes from the top of memory for SMC FIFOs.
- */
- memaddr = (bd->bi_memsize - 32) & ~15;
-
- /* Set the physical address of the host memory buffers in
- * the buffer descriptors.
- */
- rbdf = (cbd_t *)&cp->cp_dpmem[dpaddr];
- rbdf->cbd_bufaddr = memaddr;
- rbdf->cbd_sc = 0;
- tbdf = rbdf + 1;
- tbdf->cbd_bufaddr = memaddr+4;
- tbdf->cbd_sc = 0;
-
- /* Set up the uart parameters in the parameter ram.
- */
- up->smc_rbase = dpaddr;
- up->smc_tbase = dpaddr+sizeof(cbd_t);
- up->smc_rfcr = SMC_EB;
- up->smc_tfcr = SMC_EB;
-
- /* Set UART mode, 8 bit, no parity, one stop.
- * Enable receive and transmit.
- */
- sp->smc_smcmr = smcr_mk_clen(9) | SMCMR_SM_UART;
-
- /* Mask all interrupts and remove anything pending.
- */
- sp->smc_smcm = 0;
- sp->smc_smce = 0xff;
-
- /* Set up the baud rate generator.
- * See 8xx_io/commproc.c for details.
- * This wires BRG1 to SMC1 and BRG2 to SMC2;
- */
- cp->cp_simode = 0x10000000;
- ui = bd->bi_intfreq / 16 / bd->bi_baudrate;
-#ifdef TQM_SMC2_CONSOLE
- cp->cp_brgc2 =
-#else
- cp->cp_brgc1 =
-#endif
- ((ui - 1) < 4096)
- ? (((ui - 1) << 1) | CPM_BRG_EN)
- : ((((ui / 16) - 1) << 1) | CPM_BRG_EN | CPM_BRG_DIV16);
-
-#else /* CONFIG_MBX */
- if (*MBX_CSR1 & CSR1_COMEN) {
- /* COM1 is enabled. Initialize SMC1 and use it for
- * the console port.
- */
-
- /* Enable SDMA.
- */
- ((immap_t *)IMAP_ADDR)->im_siu_conf.sc_sdcr = 1;
-
- /* Use Port B for SMCs instead of other functions.
- */
- cp->cp_pbpar |= 0x00000cc0;
- cp->cp_pbdir &= ~0x00000cc0;
- cp->cp_pbodr &= ~0x00000cc0;
-
- /* Allocate space for two buffer descriptors in the DP ram.
- * For now, this address seems OK, but it may have to
- * change with newer versions of the firmware.
- */
- dpaddr = 0x0800;
-
- /* Grab a few bytes from the top of memory. EPPC-Bug isn't
- * running any more, so we can do this.
- */
- memaddr = (bd->bi_memsize - 32) & ~15;
-
- /* Set the physical address of the host memory buffers in
- * the buffer descriptors.
- */
- rbdf = (cbd_t *)&cp->cp_dpmem[dpaddr];
- rbdf->cbd_bufaddr = memaddr;
- rbdf->cbd_sc = 0;
- tbdf = rbdf + 1;
- tbdf->cbd_bufaddr = memaddr+4;
- tbdf->cbd_sc = 0;
-
- /* Set up the uart parameters in the parameter ram.
- */
- up->smc_rbase = dpaddr;
- up->smc_tbase = dpaddr+sizeof(cbd_t);
- up->smc_rfcr = SMC_EB;
- up->smc_tfcr = SMC_EB;
-
- /* Set UART mode, 8 bit, no parity, one stop.
- * Enable receive and transmit.
- */
- sp->smc_smcmr = smcr_mk_clen(9) | SMCMR_SM_UART;
-
- /* Mask all interrupts and remove anything pending.
- */
- sp->smc_smcm = 0;
- sp->smc_smce = 0xff;
-
- /* Set up the baud rate generator.
- * See 8xx_io/commproc.c for details.
- */
- cp->cp_simode = 0x10000000;
- cp->cp_brgc1 =
- (((bd->bi_intfreq/16) / 9600) << 1) | CPM_BRG_EN;
-
- /* Enable SMC1 for console output.
- */
- *MBX_CSR1 &= ~CSR1_COMEN;
- }
- else {
-#endif /* ndef CONFIG_MBX */
- /* SMCx is used as console port.
- */
- tbdf = (cbd_t *)&cp->cp_dpmem[up->smc_tbase];
- rbdf = (cbd_t *)&cp->cp_dpmem[up->smc_rbase];
-
- /* Issue a stop transmit, and wait for it.
- */
- cp->cp_cpcr = mk_cr_cmd(CPM_CR_CH_CONS,
- CPM_CR_STOP_TX) | CPM_CR_FLG;
- while (cp->cp_cpcr & CPM_CR_FLG);
- }
-
- /* Make the first buffer the only buffer.
- */
- tbdf->cbd_sc |= BD_SC_WRAP;
- rbdf->cbd_sc |= BD_SC_EMPTY | BD_SC_WRAP;
-
- /* Single character receive.
- */
- up->smc_mrblr = 1;
- up->smc_maxidl = 0;
-
- /* Initialize Tx/Rx parameters.
- */
- cp->cp_cpcr = mk_cr_cmd(CPM_CR_CH_CONS, CPM_CR_INIT_TRX) | CPM_CR_FLG;
- while (cp->cp_cpcr & CPM_CR_FLG);
-
- /* Enable transmitter/receiver.
- */
- sp->smc_smcmr |= SMCMR_REN | SMCMR_TEN;
-
- /* This is ignored.
- */
- return 0;
-}
-
-void
-serial_putc(void *ignored, const char c)
-{
- volatile cbd_t *tbdf;
- volatile char *buf;
- volatile smc_uart_t *up;
-
- up = (smc_uart_t *)&cpmp->cp_dparam[PROFF_CONS];
- tbdf = (cbd_t *)&cpmp->cp_dpmem[up->smc_tbase];
-
- /* Wait for last character to go.
- */
- buf = (char *)tbdf->cbd_bufaddr;
- while (tbdf->cbd_sc & BD_SC_READY);
-
- *buf = c;
- tbdf->cbd_datlen = 1;
- tbdf->cbd_sc |= BD_SC_READY;
-}
-
-char
-serial_getc(void *ignored)
-{
- volatile cbd_t *rbdf;
- volatile char *buf;
- volatile smc_uart_t *up;
- char c;
-
- up = (smc_uart_t *)&cpmp->cp_dparam[PROFF_CONS];
- rbdf = (cbd_t *)&cpmp->cp_dpmem[up->smc_rbase];
-
- /* Wait for character to show up.
- */
- buf = (char *)rbdf->cbd_bufaddr;
- while (rbdf->cbd_sc & BD_SC_EMPTY);
- c = *buf;
- rbdf->cbd_sc |= BD_SC_EMPTY;
-
- return(c);
-}
-
-int
-serial_tstc(void *ignored)
-{
- volatile cbd_t *rbdf;
- volatile smc_uart_t *up;
-
- up = (smc_uart_t *)&cpmp->cp_dparam[PROFF_CONS];
- rbdf = (cbd_t *)&cpmp->cp_dpmem[up->smc_rbase];
-
- return(!(rbdf->cbd_sc & BD_SC_EMPTY));
-}
diff --git a/arch/ppc/boot/simple/misc-chestnut.c b/arch/ppc/boot/simple/misc-chestnut.c
deleted file mode 100644
index 14a4b56d4f8..00000000000
--- a/arch/ppc/boot/simple/misc-chestnut.c
+++ /dev/null
@@ -1,32 +0,0 @@
-/*
- * Setup for the IBM Chestnut (ibm-750fxgx_eval)
- *
- * Author: Mark A. Greer <mgreer@mvista.com>
- *
- * 2005 (c) MontaVista Software, Inc. This file is licensed under
- * the terms of the GNU General Public License version 2. This program
- * is licensed "as is" without any warranty of any kind, whether express
- * or implied.
- */
-
-#include <linux/types.h>
-#include <asm/io.h>
-#include <asm/mv64x60_defs.h>
-#include <platforms/chestnut.h>
-
-/* Not in the kernel so won't include kernel.h to get its 'max' definition */
-#define max(a,b) (((a) > (b)) ? (a) : (b))
-
-void
-mv64x60_board_init(void __iomem *old_base, void __iomem *new_base)
-{
-#ifdef CONFIG_SERIAL_8250_CONSOLE
- /*
- * Change device bus 2 window so that bootoader can do I/O thru
- * 8250/16550 UART that's mapped in that window.
- */
- out_le32(new_base + MV64x60_CPU2DEV_2_BASE, CHESTNUT_UART_BASE >> 16);
- out_le32(new_base + MV64x60_CPU2DEV_2_SIZE, CHESTNUT_UART_SIZE >> 16);
- __asm__ __volatile__("sync");
-#endif
-}
diff --git a/arch/ppc/boot/simple/misc-cpci690.c b/arch/ppc/boot/simple/misc-cpci690.c
deleted file mode 100644
index 8a8614d11a3..00000000000
--- a/arch/ppc/boot/simple/misc-cpci690.c
+++ /dev/null
@@ -1,65 +0,0 @@
-/*
- * Add birec data for Force CPCI690 board.
- *
- * Author: Mark A. Greer <source@mvista.com>
- *
- * 2003 (c) MontaVista Software, Inc. This file is licensed under
- * the terms of the GNU General Public License version 2. This program
- * is licensed "as is" without any warranty of any kind, whether express
- * or implied.
- */
-
-#include <linux/types.h>
-#include <asm/io.h>
-#include <platforms/cpci690.h>
-
-#define KB (1024UL)
-#define MB (1024UL*KB)
-#define GB (1024UL*MB)
-
-extern u32 mv64x60_console_baud;
-extern u32 mv64x60_mpsc_clk_src;
-extern u32 mv64x60_mpsc_clk_freq;
-
-u32 mag = 0xffff;
-
-unsigned long
-get_mem_size(void)
-{
- u32 size;
-
- switch (in_8(((void __iomem *)CPCI690_BR_BASE + CPCI690_BR_MEM_CTLR))
- & 0x07) {
- case 0x01:
- size = 256*MB;
- break;
- case 0x02:
- size = 512*MB;
- break;
- case 0x03:
- size = 768*MB;
- break;
- case 0x04:
- size = 1*GB;
- break;
- case 0x05:
- size = 1*GB + 512*MB;
- break;
- case 0x06:
- size = 2*GB;
- break;
- default:
- size = 0;
- }
-
- return size;
-}
-
-void
-mv64x60_board_init(void __iomem *old_base, void __iomem *new_base)
-{
- mv64x60_console_baud = CPCI690_MPSC_BAUD;
- mv64x60_mpsc_clk_src = CPCI690_MPSC_CLK_SRC;
- mv64x60_mpsc_clk_freq =
- (get_mem_size() >= (1*GB)) ? 100000000 : 133333333;
-}
diff --git a/arch/ppc/boot/simple/misc-embedded.c b/arch/ppc/boot/simple/misc-embedded.c
deleted file mode 100644
index d5a00eb0e4e..00000000000
--- a/arch/ppc/boot/simple/misc-embedded.c
+++ /dev/null
@@ -1,276 +0,0 @@
-/*
- * Originally adapted by Gary Thomas. Much additional work by
- * Cort Dougan <cort@fsmlabs.com>. On top of that still more work by
- * Dan Malek <dmalek@jlc.net>.
- *
- * Currently maintained by: Tom Rini <trini@kernel.crashing.org>
- */
-
-#include <linux/types.h>
-#include <linux/string.h>
-#include <asm/bootinfo.h>
-#include <asm/mmu.h>
-#include <asm/page.h>
-#include <asm/residual.h>
-#if defined(CONFIG_4xx)
-#include <asm/ibm4xx.h>
-#elif defined(CONFIG_8xx)
-#include <asm/mpc8xx.h>
-#elif defined(CONFIG_8260)
-#include <asm/mpc8260.h>
-#endif
-
-#include "nonstdio.h"
-
-/* The linker tells us where the image is. */
-extern char __image_begin, __image_end;
-extern char __ramdisk_begin, __ramdisk_end;
-extern char _end[];
-
-/* Because of the limited amount of memory on embedded, it presents
- * loading problems. The biggest is that we load this boot program
- * into a relatively low memory address, and the Linux kernel Bss often
- * extends into this space when it get loaded. When the kernel starts
- * and zeros the BSS space, it also writes over the information we
- * save here and pass to the kernel (usually board info).
- * On these boards, we grab some known memory holes to hold this information.
- */
-char cmd_buf[256];
-char *cmd_line = cmd_buf;
-char *avail_ram;
-char *end_avail;
-char *zimage_start;
-
-/* This is for 4xx treeboot. It provides a place for the bootrom
- * give us a pointer to a rom environment command line.
- */
-char *bootrom_cmdline = "";
-
-/* This is the default cmdline that will be given to the user at boot time..
- * If none was specified at compile time, we'll give it one that should work.
- * -- Tom */
-#ifdef CONFIG_CMDLINE_BOOL
-char compiled_string[] = CONFIG_CMDLINE;
-#endif
-char ramroot_string[] = "root=/dev/ram";
-char netroot_string[] = "root=/dev/nfs rw ip=on";
-
-/* Serial port to use. */
-unsigned long com_port;
-
-/* We need to make sure that this is before the images to ensure
- * that it's in a mapped location. - Tom */
-bd_t hold_resid_buf __attribute__ ((__section__ (".data.boot")));
-bd_t *hold_residual = &hold_resid_buf;
-
-extern unsigned long serial_init(int chan, bd_t *bp);
-extern void serial_close(unsigned long com_port);
-extern unsigned long start;
-extern void flush_instruction_cache(void);
-extern void gunzip(void *, int, unsigned char *, int *);
-extern void embed_config(bd_t **bp);
-
-/* Weak function for boards which don't need to build the
- * board info struct because they are using PPCBoot/U-Boot.
- */
-void __attribute__ ((weak))
-embed_config(bd_t **bdp)
-{
-}
-
-unsigned long
-load_kernel(unsigned long load_addr, int num_words, unsigned long cksum, bd_t *bp)
-{
- char *cp, ch;
- int timer = 0, zimage_size;
- unsigned long initrd_size;
-
- /* First, capture the embedded board information. Then
- * initialize the serial console port.
- */
- embed_config(&bp);
-#if defined(CONFIG_SERIAL_CPM_CONSOLE) || \
- defined(CONFIG_SERIAL_8250_CONSOLE) || \
- defined(CONFIG_SERIAL_UARTLITE_CONSOLE)
- com_port = serial_init(0, bp);
-#endif
-
- /* Grab some space for the command line and board info. Since
- * we no longer use the ELF header, but it was loaded, grab
- * that space.
- */
-#ifdef CONFIG_MBX
- /* Because of the way the MBX loads the ELF image, we can't
- * tell where we started. We read a magic variable from the NVRAM
- * that gives us the intermediate buffer load address.
- */
- load_addr = *(uint *)0xfa000020;
- load_addr += 0x10000; /* Skip ELF header */
-#endif
- /* copy board data */
- if (bp)
- memcpy(hold_residual,bp,sizeof(bd_t));
-
- /* Set end of memory available to us. It is always the highest
- * memory address provided by the board information.
- */
- end_avail = (char *)(bp->bi_memsize);
-
- puts("\nloaded at: "); puthex(load_addr);
- puts(" "); puthex((unsigned long)(load_addr + (4*num_words))); puts("\n");
- if ( (unsigned long)load_addr != (unsigned long)&start ) {
- puts("relocated to: "); puthex((unsigned long)&start);
- puts(" ");
- puthex((unsigned long)((unsigned long)&start + (4*num_words)));
- puts("\n");
- }
-
- if ( bp ) {
- puts("board data at: "); puthex((unsigned long)bp);
- puts(" ");
- puthex((unsigned long)((unsigned long)bp + sizeof(bd_t)));
- puts("\nrelocated to: ");
- puthex((unsigned long)hold_residual);
- puts(" ");
- puthex((unsigned long)((unsigned long)hold_residual + sizeof(bd_t)));
- puts("\n");
- }
-
- /*
- * We link ourself to an arbitrary low address. When we run, we
- * relocate ourself to that address. __image_being points to
- * the part of the image where the zImage is. -- Tom
- */
- zimage_start = (char *)(unsigned long)(&__image_begin);
- zimage_size = (unsigned long)(&__image_end) -
- (unsigned long)(&__image_begin);
-
- initrd_size = (unsigned long)(&__ramdisk_end) -
- (unsigned long)(&__ramdisk_begin);
-
- /*
- * The zImage and initrd will be between start and _end, so they've
- * already been moved once. We're good to go now. -- Tom
- */
- puts("zimage at: "); puthex((unsigned long)zimage_start);
- puts(" "); puthex((unsigned long)(zimage_size+zimage_start));
- puts("\n");
-
- if ( initrd_size ) {
- puts("initrd at: ");
- puthex((unsigned long)(&__ramdisk_begin));
- puts(" "); puthex((unsigned long)(&__ramdisk_end));puts("\n");
- }
-
- /*
- * setup avail_ram - this is the first part of ram usable
- * by the uncompress code. Anything after this program in RAM
- * is now fair game. -- Tom
- */
- avail_ram = (char *)PAGE_ALIGN((unsigned long)_end);
-
- puts("avail ram: "); puthex((unsigned long)avail_ram); puts(" ");
- puthex((unsigned long)end_avail); puts("\n");
- puts("\nLinux/PPC load: ");
- cp = cmd_line;
- /* This is where we try and pick the right command line for booting.
- * If we were given one at compile time, use it. It Is Right.
- * If we weren't, see if we have a ramdisk. If so, thats root.
- * When in doubt, give them the netroot (root=/dev/nfs rw) -- Tom
- */
-#ifdef CONFIG_CMDLINE_BOOL
- memcpy (cmd_line, compiled_string, sizeof(compiled_string));
-#else
- if ( initrd_size )
- memcpy (cmd_line, ramroot_string, sizeof(ramroot_string));
- else
- memcpy (cmd_line, netroot_string, sizeof(netroot_string));
-#endif
- while ( *cp )
- putc(*cp++);
- while (timer++ < 5*1000) {
- if (tstc()) {
- while ((ch = getc()) != '\n' && ch != '\r') {
- if (ch == '\b' || ch == '\177') {
- if (cp != cmd_line) {
- cp--;
- puts("\b \b");
- }
- } else if (ch == '\030' /* ^x */
- || ch == '\025') { /* ^u */
- while (cp != cmd_line) {
- cp--;
- puts("\b \b");
- }
- } else {
- *cp++ = ch;
- putc(ch);
- }
- }
- break; /* Exit 'timer' loop */
- }
- udelay(1000); /* 1 msec */
- }
- *cp = 0;
- puts("\nUncompressing Linux...");
-
- gunzip(0, 0x400000, zimage_start, &zimage_size);
- flush_instruction_cache();
- puts("done.\n");
- {
- struct bi_record *rec;
- unsigned long initrd_loc = 0;
- unsigned long rec_loc = _ALIGN((unsigned long)(zimage_size) +
- (1 << 20) - 1, (1 << 20));
- rec = (struct bi_record *)rec_loc;
-
- /* We need to make sure that the initrd and bi_recs do not
- * overlap. */
- if ( initrd_size ) {
- initrd_loc = (unsigned long)(&__ramdisk_begin);
- /* If the bi_recs are in the middle of the current
- * initrd, move the initrd to the next MB
- * boundary. */
- if ((rec_loc > initrd_loc) &&
- ((initrd_loc + initrd_size)
- > rec_loc)) {
- initrd_loc = _ALIGN((unsigned long)(zimage_size)
- + (2 << 20) - 1, (2 << 20));
- memmove((void *)initrd_loc, &__ramdisk_begin,
- initrd_size);
- puts("initrd moved: "); puthex(initrd_loc);
- puts(" "); puthex(initrd_loc + initrd_size);
- puts("\n");
- }
- }
-
- rec->tag = BI_FIRST;
- rec->size = sizeof(struct bi_record);
- rec = (struct bi_record *)((unsigned long)rec + rec->size);
-
- rec->tag = BI_CMD_LINE;
- memcpy( (char *)rec->data, cmd_line, strlen(cmd_line)+1);
- rec->size = sizeof(struct bi_record) + strlen(cmd_line) + 1;
- rec = (struct bi_record *)((unsigned long)rec + rec->size);
-
- if ( initrd_size ) {
- rec->tag = BI_INITRD;
- rec->data[0] = initrd_loc;
- rec->data[1] = initrd_size;
- rec->size = sizeof(struct bi_record) + 2 *
- sizeof(unsigned long);
- rec = (struct bi_record *)((unsigned long)rec +
- rec->size);
- }
-
- rec->tag = BI_LAST;
- rec->size = sizeof(struct bi_record);
- rec = (struct bi_record *)((unsigned long)rec + rec->size);
- }
- puts("Now booting the kernel\n");
-#if defined(CONFIG_SERIAL_CPM_CONSOLE) || defined(CONFIG_SERIAL_8250_CONSOLE)
- serial_close(com_port);
-#endif
-
- return (unsigned long)hold_residual;
-}
diff --git a/arch/ppc/boot/simple/misc-ev64260.c b/arch/ppc/boot/simple/misc-ev64260.c
deleted file mode 100644
index 0b3978632ac..00000000000
--- a/arch/ppc/boot/simple/misc-ev64260.c
+++ /dev/null
@@ -1,54 +0,0 @@
-/*
- * Host bridge init code for the Marvell/Galileo EV-64260-BP evaluation board
- * with a GT64260 onboard.
- *
- * Author: Mark A. Greer <mgreer@mvista.com>
- *
- * 2001 (c) MontaVista Software, Inc. This file is licensed under
- * the terms of the GNU General Public License version 2. This program
- * is licensed "as is" without any warranty of any kind, whether express
- * or implied.
- */
-
-#include <linux/types.h>
-#include <asm/reg.h>
-#include <asm/io.h>
-#include <asm/mv64x60_defs.h>
-#include <platforms/ev64260.h>
-
-#ifdef CONFIG_SERIAL_MPSC_CONSOLE
-extern u32 mv64x60_console_baud;
-extern u32 mv64x60_mpsc_clk_src;
-extern u32 mv64x60_mpsc_clk_freq;
-#endif
-
-void
-mv64x60_board_init(void __iomem *old_base, void __iomem *new_base)
-{
- u32 p, v;
-
- /* DINK doesn't enable 745x timebase, so enable here (Adrian Cox) */
- p = mfspr(SPRN_PVR);
- p >>= 16;
-
- /* Reasonable SWAG at a 745x PVR value */
- if (((p & 0xfff0) == 0x8000) && (p != 0x800c)) {
- v = mfspr(SPRN_HID0);
- v |= HID0_TBEN;
- mtspr(SPRN_HID0, v);
- }
-
-#ifdef CONFIG_SERIAL_8250_CONSOLE
- /*
- * Change device bus 2 window so that bootoader can do I/O thru
- * 8250/16550 UART that's mapped in that window.
- */
- out_le32(new_base + MV64x60_CPU2DEV_2_BASE, EV64260_UART_BASE >> 20);
- out_le32(new_base + MV64x60_CPU2DEV_2_SIZE, EV64260_UART_END >> 20);
- __asm__ __volatile__("sync");
-#elif defined(CONFIG_SERIAL_MPSC_CONSOLE)
- mv64x60_console_baud = EV64260_DEFAULT_BAUD;
- mv64x60_mpsc_clk_src = EV64260_MPSC_CLK_SRC;
- mv64x60_mpsc_clk_freq = EV64260_MPSC_CLK_FREQ;
-#endif
-}
diff --git a/arch/ppc/boot/simple/misc-ev64360.c b/arch/ppc/boot/simple/misc-ev64360.c
deleted file mode 100644
index 96eaebb78df..00000000000
--- a/arch/ppc/boot/simple/misc-ev64360.c
+++ /dev/null
@@ -1,42 +0,0 @@
-/*
- * Copyright (C) 2005 Lee Nicks <allinux@gmail.com>
- *
- * Based on arch/ppc/boot/simple/misc-katana.c from:
- * Mark A. Greer <source@mvista.com>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version 2
- * of the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
- */
-
-#include <linux/types.h>
-#include <asm/io.h>
-#include <asm/mv64x60_defs.h>
-#include <platforms/ev64360.h>
-
-extern u32 mv64x60_console_baud;
-extern u32 mv64x60_mpsc_clk_src;
-extern u32 mv64x60_mpsc_clk_freq;
-
-/* Not in the kernel so won't include kernel.h to get its 'min' definition */
-#ifndef min
-#define min(a,b) (((a) < (b)) ? (a) : (b))
-#endif
-
-void
-mv64x60_board_init(void __iomem *old_base, void __iomem *new_base)
-{
- mv64x60_console_baud = EV64360_DEFAULT_BAUD;
- mv64x60_mpsc_clk_src = EV64360_MPSC_CLK_SRC;
- mv64x60_mpsc_clk_freq = EV64360_MPSC_CLK_FREQ;
-}
diff --git a/arch/ppc/boot/simple/misc-katana.c b/arch/ppc/boot/simple/misc-katana.c
deleted file mode 100644
index 79a1bbcbc6c..00000000000
--- a/arch/ppc/boot/simple/misc-katana.c
+++ /dev/null
@@ -1,42 +0,0 @@
-/*
- * Set up MPSC values to bootwrapper can prompt user.
- *
- * Author: Mark A. Greer <source@mvista.com>
- *
- * 2004 (c) MontaVista Software, Inc. This file is licensed under
- * the terms of the GNU General Public License version 2. This program
- * is licensed "as is" without any warranty of any kind, whether express
- * or implied.
- */
-
-#include <linux/types.h>
-#include <asm/io.h>
-#include <asm/mv64x60_defs.h>
-#include <platforms/katana.h>
-
-extern u32 mv64x60_console_baud;
-extern u32 mv64x60_mpsc_clk_src;
-extern u32 mv64x60_mpsc_clk_freq;
-
-/* Not in the kernel so won't include kernel.h to get its 'min' definition */
-#ifndef min
-#define min(a,b) (((a) < (b)) ? (a) : (b))
-#endif
-
-unsigned long mv64360_get_mem_size(void);
-
-void
-mv64x60_board_init(void __iomem *old_base, void __iomem *new_base)
-{
- mv64x60_console_baud = KATANA_DEFAULT_BAUD;
- mv64x60_mpsc_clk_src = KATANA_MPSC_CLK_SRC;
- mv64x60_mpsc_clk_freq =
- min(katana_bus_freq((void __iomem *)KATANA_CPLD_BASE),
- MV64x60_TCLK_FREQ_MAX);
-}
-
-unsigned long
-get_mem_size(void)
-{
- return mv64360_get_mem_size();
-}
diff --git a/arch/ppc/boot/simple/misc-mv64x60.c b/arch/ppc/boot/simple/misc-mv64x60.c
deleted file mode 100644
index 28b3108083e..00000000000
--- a/arch/ppc/boot/simple/misc-mv64x60.c
+++ /dev/null
@@ -1,85 +0,0 @@
-/*
- * Relocate bridge's register base and call board specific routine.
- *
- * Author: Mark A. Greer <source@mvista.com>
- *
- * 2005 (c) MontaVista Software, Inc. This file is licensed under
- * the terms of the GNU General Public License version 2. This program
- * is licensed "as is" without any warranty of any kind, whether express
- * or implied.
- */
-
-#include <linux/types.h>
-#include <asm/io.h>
-#include <asm/mv64x60_defs.h>
-
-extern struct bi_record *decompress_kernel(unsigned long load_addr,
- int num_words, unsigned long cksum);
-
-
-u32 size_reg[MV64x60_CPU2MEM_WINDOWS] = {
- MV64x60_CPU2MEM_0_SIZE, MV64x60_CPU2MEM_1_SIZE,
- MV64x60_CPU2MEM_2_SIZE, MV64x60_CPU2MEM_3_SIZE
-};
-
-/* Read mem ctlr to get the amount of mem in system */
-unsigned long
-mv64360_get_mem_size(void)
-{
- u32 enables, i, v;
- u32 mem = 0;
-
- enables = in_le32((void __iomem *)CONFIG_MV64X60_NEW_BASE +
- MV64360_CPU_BAR_ENABLE) & 0xf;
-
- for (i=0; i<MV64x60_CPU2MEM_WINDOWS; i++)
- if (!(enables & (1<<i))) {
- v = in_le32((void __iomem *)CONFIG_MV64X60_NEW_BASE
- + size_reg[i]) & 0xffff;
- v = (v + 1) << 16;
- mem += v;
- }
-
- return mem;
-}
-
-void
-mv64x60_move_base(void __iomem *old_base, void __iomem *new_base)
-{
- u32 bits, mask, b;
-
- if (old_base != new_base) {
-#ifdef CONFIG_GT64260
- bits = 12;
- mask = 0x07000000;
-#else /* Must be mv64[34]60 */
- bits = 16;
- mask = 0x03000000;
-#endif
- b = in_le32(old_base + MV64x60_INTERNAL_SPACE_DECODE);
- b &= mask;
- b |= ((u32)new_base >> (32 - bits));
- out_le32(old_base + MV64x60_INTERNAL_SPACE_DECODE, b);
-
- __asm__ __volatile__("sync");
-
- /* Wait for change to happen (in accordance with the manual) */
- while (in_le32(new_base + MV64x60_INTERNAL_SPACE_DECODE) != b);
- }
-}
-
-void __attribute__ ((weak))
-mv64x60_board_init(void __iomem *old_base, void __iomem *new_base)
-{
-}
-
-void *
-load_kernel(unsigned long load_addr, int num_words, unsigned long cksum,
- void *ign1, void *ign2)
-{
- mv64x60_move_base((void __iomem *)CONFIG_MV64X60_BASE,
- (void __iomem *)CONFIG_MV64X60_NEW_BASE);
- mv64x60_board_init((void __iomem *)CONFIG_MV64X60_BASE,
- (void __iomem *)CONFIG_MV64X60_NEW_BASE);
- return decompress_kernel(load_addr, num_words, cksum);
-}
diff --git a/arch/ppc/boot/simple/misc-prep.c b/arch/ppc/boot/simple/misc-prep.c
deleted file mode 100644
index 0086e1cfb48..00000000000
--- a/arch/ppc/boot/simple/misc-prep.c
+++ /dev/null
@@ -1,209 +0,0 @@
-/*
- * Maintainer: Tom Rini <trini@kernel.crashing.org>
- *
- * In the past: Gary Thomas, Cort Dougan <cort@cs.nmt.edu>
- */
-
-#include <linux/pci_ids.h>
-#include <linux/types.h>
-#include <asm/residual.h>
-#include <asm/string.h>
-#include <asm/byteorder.h>
-#include "mpc10x.h"
-#include "of1275.h"
-#include "nonstdio.h"
-
-extern int keyb_present; /* keyboard controller is present by default */
-RESIDUAL hold_resid_buf;
-RESIDUAL *hold_residual = &hold_resid_buf;
-static void *OFW_interface; /* Pointer to OF, if available. */
-
-#ifdef CONFIG_VGA_CONSOLE
-char *vidmem = (char *)0xC00B8000;
-int lines = 25, cols = 80;
-int orig_x, orig_y = 24;
-#endif /* CONFIG_VGA_CONSOLE */
-
-extern int CRT_tstc(void);
-extern int vga_init(unsigned char *ISA_mem);
-extern void gunzip(void *, int, unsigned char *, int *);
-extern unsigned long serial_init(int chan, void *ignored);
-extern void serial_fixups(void);
-extern struct bi_record *decompress_kernel(unsigned long load_addr,
- int num_words, unsigned long cksum);
-extern void disable_6xx_mmu(void);
-extern unsigned long mpc10x_get_mem_size(void);
-
-static void
-writel(unsigned int val, unsigned int address)
-{
- /* Ensure I/O operations complete */
- __asm__ volatile("eieio");
- *(unsigned int *)address = cpu_to_le32(val);
-}
-
-#define PCI_CFG_ADDR(dev,off) ((0x80<<24) | (dev<<8) | (off&0xfc))
-#define PCI_CFG_DATA(off) (MPC10X_MAPA_CNFG_DATA+(off&3))
-
-static void
-pci_read_config_32(unsigned char devfn,
- unsigned char offset,
- unsigned int *val)
-{
- /* Ensure I/O operations complete */
- __asm__ volatile("eieio");
- *(unsigned int *)PCI_CFG_ADDR(devfn,offset) =
- cpu_to_le32(MPC10X_MAPA_CNFG_ADDR);
- /* Ensure I/O operations complete */
- __asm__ volatile("eieio");
- *val = le32_to_cpu(*(unsigned int *)PCI_CFG_DATA(offset));
- return;
-}
-
-#ifdef CONFIG_VGA_CONSOLE
-void
-scroll(void)
-{
- int i;
-
- memcpy ( vidmem, vidmem + cols * 2, ( lines - 1 ) * cols * 2 );
- for ( i = ( lines - 1 ) * cols * 2; i < lines * cols * 2; i += 2 )
- vidmem[i] = ' ';
-}
-#endif /* CONFIG_VGA_CONSOLE */
-
-unsigned long
-load_kernel(unsigned long load_addr, int num_words, unsigned long cksum,
- RESIDUAL *residual, void *OFW)
-{
- int start_multi = 0;
- unsigned int pci_viddid, pci_did, tulip_pci_base, tulip_base;
-
- /* If we have Open Firmware, initialise it immediately */
- if (OFW) {
- OFW_interface = OFW;
- ofinit(OFW_interface);
- }
-
- board_isa_init();
-#if defined(CONFIG_VGA_CONSOLE)
- vga_init((unsigned char *)0xC0000000);
-#endif /* CONFIG_VGA_CONSOLE */
-
- if (residual) {
- /* Is this Motorola PPCBug? */
- if ((1 & residual->VitalProductData.FirmwareSupports) &&
- (1 == residual->VitalProductData.FirmwareSupplier)) {
- unsigned char base_mod;
- unsigned char board_type = inb(0x801) & 0xF0;
-
- /*
- * Reset the onboard 21x4x Ethernet
- * Motorola Ethernet is at IDSEL 14 (devfn 0x70)
- */
- pci_read_config_32(0x70, 0x00, &pci_viddid);
- pci_did = (pci_viddid & 0xffff0000) >> 16;
- /* Be sure we've really found a 21x4x chip */
- if (((pci_viddid & 0xffff) == PCI_VENDOR_ID_DEC) &&
- ((pci_did == PCI_DEVICE_ID_DEC_TULIP_FAST) ||
- (pci_did == PCI_DEVICE_ID_DEC_TULIP) ||
- (pci_did == PCI_DEVICE_ID_DEC_TULIP_PLUS) ||
- (pci_did == PCI_DEVICE_ID_DEC_21142))) {
- pci_read_config_32(0x70,
- 0x10,
- &tulip_pci_base);
- /* Get the physical base address */
- tulip_base =
- (tulip_pci_base & ~0x03UL) + 0x80000000;
- /* Strobe the 21x4x reset bit in CSR0 */
- writel(0x1, tulip_base);
- }
-
- /* If this is genesis 2 board then check for no
- * keyboard controller and more than one processor.
- */
- if (board_type == 0xe0) {
- base_mod = inb(0x803);
- /* if a MVME2300/2400 or a Sitka then no keyboard */
- if((base_mod == 0xFA) || (base_mod == 0xF9) ||
- (base_mod == 0xE1)) {
- keyb_present = 0; /* no keyboard */
- }
- }
- /* If this is a multiprocessor system then
- * park the other processor so that the
- * kernel knows where to find them.
- */
- if (residual->MaxNumCpus > 1)
- start_multi = 1;
- }
- memcpy(hold_residual,residual,sizeof(RESIDUAL));
- }
-
- /* Call decompress_kernel */
- decompress_kernel(load_addr, num_words, cksum);
-
- if (start_multi) {
- residual->VitalProductData.SmpIar = (unsigned long)0xc0;
- residual->Cpus[1].CpuState = CPU_GOOD;
- hold_residual->VitalProductData.Reserved5 = 0xdeadbeef;
- }
-
- /* Now go and clear out the BATs and ensure that our MSR is
- * correct .*/
- disable_6xx_mmu();
-
- /* Make r3 be a pointer to the residual data. */
- return (unsigned long)hold_residual;
-}
-
-unsigned long
-get_mem_size(void)
-{
- unsigned int pci_viddid, pci_did;
-
- /* First, figure out what kind of host bridge we are on. If it's
- * an MPC10x, we can ask it directly how much memory it has.
- * Otherwise, see if the residual data has anything. This isn't
- * the best way, but it can be the only way. If there's nothing,
- * assume 32MB. -- Tom.
- */
- /* See what our host bridge is. */
- pci_read_config_32(0x00, 0x00, &pci_viddid);
- pci_did = (pci_viddid & 0xffff0000) >> 16;
- /* See if we are on an MPC10x. */
- if (((pci_viddid & 0xffff) == PCI_VENDOR_ID_MOTOROLA)
- && ((pci_did == PCI_DEVICE_ID_MOTOROLA_MPC105)
- || (pci_did == PCI_DEVICE_ID_MOTOROLA_MPC106)
- || (pci_did == PCI_DEVICE_ID_MOTOROLA_MPC107)))
- return mpc10x_get_mem_size();
- /* If it's not, see if we have anything in the residual data. */
- else if (hold_residual && hold_residual->TotalMemory)
- return hold_residual->TotalMemory;
- else if (OFW_interface) {
- /*
- * This is a 'best guess' check. We want to make sure
- * we don't try this on a PReP box without OF
- * -- Cort
- */
- while (OFW_interface)
- {
- phandle dev_handle;
- int mem_info[2];
-
- /* get handle to memory description */
- if (!(dev_handle = finddevice("/memory@0")))
- break;
-
- /* get the info */
- if (getprop(dev_handle, "reg", mem_info,
- sizeof(mem_info)) != 8)
- break;
-
- return mem_info[1];
- }
- }
-
- /* Fall back to hard-coding 32MB. */
- return 32*1024*1024;
-}
diff --git a/arch/ppc/boot/simple/misc-radstone_ppc7d.c b/arch/ppc/boot/simple/misc-radstone_ppc7d.c
deleted file mode 100644
index 0f302ea9c3d..00000000000
--- a/arch/ppc/boot/simple/misc-radstone_ppc7d.c
+++ /dev/null
@@ -1,24 +0,0 @@
-/*
- * Misc data for Radstone PPC7D board.
- *
- * Author: James Chapman <jchapman@katalix.com>
- */
-
-#include <linux/types.h>
-#include <platforms/radstone_ppc7d.h>
-
-#if defined(CONFIG_SERIAL_MPSC_CONSOLE)
-extern u32 mv64x60_console_baud;
-extern u32 mv64x60_mpsc_clk_src;
-extern u32 mv64x60_mpsc_clk_freq;
-#endif
-
-void
-mv64x60_board_init(void __iomem *old_base, void __iomem *new_base)
-{
-#if defined(CONFIG_SERIAL_MPSC_CONSOLE)
- mv64x60_console_baud = PPC7D_DEFAULT_BAUD;
- mv64x60_mpsc_clk_src = PPC7D_MPSC_CLK_SRC;
- mv64x60_mpsc_clk_freq = PPC7D_MPSC_CLK_FREQ;
-#endif
-}
diff --git a/arch/ppc/boot/simple/misc-spruce.c b/arch/ppc/boot/simple/misc-spruce.c
deleted file mode 100644
index 5b3a6c6f113..00000000000
--- a/arch/ppc/boot/simple/misc-spruce.c
+++ /dev/null
@@ -1,271 +0,0 @@
-/*
- * Misc. bootloader code for IBM Spruce reference platform
- *
- * Authors: Johnnie Peters <jpeters@mvista.com>
- * Matt Porter <mporter@mvista.com>
- *
- * Derived from arch/ppc/boot/prep/misc.c
- *
- * 2000-2001 (c) MontaVista, Software, Inc. This file is licensed under
- * the terms of the GNU General Public License version 2. This program
- * is licensed "as is" without any warranty of any kind, whether express
- * or implied.
- */
-
-#include <linux/types.h>
-#include <linux/pci.h>
-
-#include <asm/bootinfo.h>
-
-extern unsigned long decompress_kernel(unsigned long load_addr, int num_words,
- unsigned long cksum);
-
-/* Define some important locations of the Spruce. */
-#define SPRUCE_PCI_CONFIG_ADDR 0xfec00000
-#define SPRUCE_PCI_CONFIG_DATA 0xfec00004
-
-/* PCI configuration space access routines. */
-unsigned int *pci_config_address = (unsigned int *)SPRUCE_PCI_CONFIG_ADDR;
-unsigned char *pci_config_data = (unsigned char *)SPRUCE_PCI_CONFIG_DATA;
-
-void cpc700_pcibios_read_config_byte(unsigned char bus, unsigned char dev_fn,
- unsigned char offset, unsigned char *val)
-{
- out_le32(pci_config_address,
- (((bus & 0xff)<<16) | (dev_fn<<8) | (offset&0xfc) | 0x80000000));
-
- *val= (in_le32((unsigned *)pci_config_data) >> (8 * (offset & 3))) & 0xff;
-}
-
-void cpc700_pcibios_write_config_byte(unsigned char bus, unsigned char dev_fn,
- unsigned char offset, unsigned char val)
-{
- out_le32(pci_config_address,
- (((bus & 0xff)<<16) | (dev_fn<<8) | (offset&0xfc) | 0x80000000));
-
- out_8(pci_config_data + (offset&3), val);
-}
-
-void cpc700_pcibios_read_config_word(unsigned char bus, unsigned char dev_fn,
- unsigned char offset, unsigned short *val)
-{
- out_le32(pci_config_address,
- (((bus & 0xff)<<16) | (dev_fn<<8) | (offset&0xfc) | 0x80000000));
-
- *val= in_le16((unsigned short *)(pci_config_data + (offset&3)));
-}
-
-void cpc700_pcibios_write_config_word(unsigned char bus, unsigned char dev_fn,
- unsigned char offset, unsigned short val)
-{
- out_le32(pci_config_address,
- (((bus & 0xff)<<16) | (dev_fn<<8) | (offset&0xfc) | 0x80000000));
-
- out_le16((unsigned short *)(pci_config_data + (offset&3)), val);
-}
-
-void cpc700_pcibios_read_config_dword(unsigned char bus, unsigned char dev_fn,
- unsigned char offset, unsigned int *val)
-{
- out_le32(pci_config_address,
- (((bus & 0xff)<<16) | (dev_fn<<8) | (offset&0xfc) | 0x80000000));
-
- *val= in_le32((unsigned *)pci_config_data);
-}
-
-void cpc700_pcibios_write_config_dword(unsigned char bus, unsigned char dev_fn,
- unsigned char offset, unsigned int val)
-{
- out_le32(pci_config_address,
- (((bus & 0xff)<<16) | (dev_fn<<8) | (offset&0xfc) | 0x80000000));
-
- out_le32((unsigned *)pci_config_data, val);
-}
-
-#define PCNET32_WIO_RDP 0x10
-#define PCNET32_WIO_RAP 0x12
-#define PCNET32_WIO_RESET 0x14
-
-#define PCNET32_DWIO_RDP 0x10
-#define PCNET32_DWIO_RAP 0x14
-#define PCNET32_DWIO_RESET 0x18
-
-/* Processor interface config register access */
-#define PIFCFGADDR 0xff500000
-#define PIFCFGDATA 0xff500004
-
-#define PLBMIFOPT 0x18 /* PLB Master Interface Options */
-
-#define MEM_MBEN 0x24
-#define MEM_TYPE 0x28
-#define MEM_B1SA 0x3c
-#define MEM_B1EA 0x5c
-#define MEM_B2SA 0x40
-#define MEM_B2EA 0x60
-
-unsigned long
-get_mem_size(void)
-{
- int loop;
- unsigned long mem_size = 0;
- unsigned long mem_mben;
- unsigned long mem_type;
- unsigned long mem_start;
- unsigned long mem_end;
- volatile int *mem_addr = (int *)0xff500008;
- volatile int *mem_data = (int *)0xff50000c;
-
- /* Get the size of memory from the memory controller. */
- *mem_addr = MEM_MBEN;
- asm("sync");
- mem_mben = *mem_data;
- asm("sync");
- for(loop = 0; loop < 1000; loop++);
-
- *mem_addr = MEM_TYPE;
- asm("sync");
- mem_type = *mem_data;
- asm("sync");
- for(loop = 0; loop < 1000; loop++);
-
- *mem_addr = MEM_TYPE;
- /* Confirm bank 1 has DRAM memory */
- if ((mem_mben & 0x40000000) &&
- ((mem_type & 0x30000000) == 0x10000000)) {
- *mem_addr = MEM_B1SA;
- asm("sync");
- mem_start = *mem_data;
- asm("sync");
- for(loop = 0; loop < 1000; loop++);
-
- *mem_addr = MEM_B1EA;
- asm("sync");
- mem_end = *mem_data;
- asm("sync");
- for(loop = 0; loop < 1000; loop++);
-
- mem_size = mem_end - mem_start + 0x100000;
- }
-
- /* Confirm bank 2 has DRAM memory */
- if ((mem_mben & 0x20000000) &&
- ((mem_type & 0xc000000) == 0x4000000)) {
- *mem_addr = MEM_B2SA;
- asm("sync");
- mem_start = *mem_data;
- asm("sync");
- for(loop = 0; loop < 1000; loop++);
-
- *mem_addr = MEM_B2EA;
- asm("sync");
- mem_end = *mem_data;
- asm("sync");
- for(loop = 0; loop < 1000; loop++);
-
- mem_size += mem_end - mem_start + 0x100000;
- }
- return mem_size;
-}
-
-unsigned long
-load_kernel(unsigned long load_addr, int num_words, unsigned long cksum,
- void *ign1, void *ign2)
-{
- int csr0;
- int csr_id;
- int pci_devfn;
- int found_multi = 0;
- unsigned short vendor;
- unsigned short device;
- unsigned short command;
- unsigned char header_type;
- unsigned int bar0;
- volatile int *pif_addr = (int *)0xff500000;
- volatile int *pif_data = (int *)0xff500004;
-
- /*
- * Gah, these firmware guys need to learn that hardware
- * byte swapping is evil! Disable all hardware byte
- * swapping so it doesn't hurt anyone.
- */
- *pif_addr = PLBMIFOPT;
- asm("sync");
- *pif_data = 0x00000000;
- asm("sync");
-
- /* Search out and turn off the PcNet ethernet boot device. */
- for (pci_devfn = 1; pci_devfn < 0xff; pci_devfn++) {
- if (PCI_FUNC(pci_devfn) && !found_multi)
- continue;
-
- cpc700_pcibios_read_config_byte(0, pci_devfn,
- PCI_HEADER_TYPE, &header_type);
-
- if (!PCI_FUNC(pci_devfn))
- found_multi = header_type & 0x80;
-
- cpc700_pcibios_read_config_word(0, pci_devfn, PCI_VENDOR_ID,
- &vendor);
-
- if (vendor != 0xffff) {
- cpc700_pcibios_read_config_word(0, pci_devfn,
- PCI_DEVICE_ID, &device);
-
- /* If this PCI device is the Lance PCNet board then turn it off */
- if ((vendor == PCI_VENDOR_ID_AMD) &&
- (device == PCI_DEVICE_ID_AMD_LANCE)) {
-
- /* Turn on I/O Space on the board. */
- cpc700_pcibios_read_config_word(0, pci_devfn,
- PCI_COMMAND, &command);
- command |= 0x1;
- cpc700_pcibios_write_config_word(0, pci_devfn,
- PCI_COMMAND, command);
-
- /* Get the I/O space address */
- cpc700_pcibios_read_config_dword(0, pci_devfn,
- PCI_BASE_ADDRESS_0, &bar0);
- bar0 &= 0xfffffffe;
-
- /* Reset the PCNet Board */
- inl (bar0+PCNET32_DWIO_RESET);
- inw (bar0+PCNET32_WIO_RESET);
-
- /* First do a work oriented read of csr0. If the value is
- * 4 then this is the correct mode to access the board.
- * If not try a double word ortiented read.
- */
- outw(0, bar0 + PCNET32_WIO_RAP);
- csr0 = inw(bar0 + PCNET32_WIO_RDP);
-
- if (csr0 == 4) {
- /* Check the Chip id register */
- outw(88, bar0 + PCNET32_WIO_RAP);
- csr_id = inw(bar0 + PCNET32_WIO_RDP);
-
- if (csr_id) {
- /* This is the valid mode - set the stop bit */
- outw(0, bar0 + PCNET32_WIO_RAP);
- outw(csr0, bar0 + PCNET32_WIO_RDP);
- }
- } else {
- outl(0, bar0 + PCNET32_DWIO_RAP);
- csr0 = inl(bar0 + PCNET32_DWIO_RDP);
- if (csr0 == 4) {
- /* Check the Chip id register */
- outl(88, bar0 + PCNET32_WIO_RAP);
- csr_id = inl(bar0 + PCNET32_WIO_RDP);
-
- if (csr_id) {
- /* This is the valid mode - set the stop bit*/
- outl(0, bar0 + PCNET32_WIO_RAP);
- outl(csr0, bar0 + PCNET32_WIO_RDP);
- }
- }
- }
- }
- }
- }
-
- return decompress_kernel(load_addr, num_words, cksum);
-}
diff --git a/arch/ppc/boot/simple/misc.c b/arch/ppc/boot/simple/misc.c
deleted file mode 100644
index c3d3305eb5c..00000000000
--- a/arch/ppc/boot/simple/misc.c
+++ /dev/null
@@ -1,278 +0,0 @@
-/*
- * Misc. bootloader code for many machines. This assumes you have are using
- * a 6xx/7xx/74xx CPU in your machine. This assumes the chunk of memory
- * below 8MB is free. Finally, it assumes you have a NS16550-style uart for
- * your serial console. If a machine meets these requirements, it can quite
- * likely use this code during boot.
- *
- * Author: Matt Porter <mporter@mvista.com>
- * Derived from arch/ppc/boot/prep/misc.c
- *
- * 2001 (c) MontaVista, Software, Inc. This file is licensed under
- * the terms of the GNU General Public License version 2. This program
- * is licensed "as is" without any warranty of any kind, whether express
- * or implied.
- */
-
-#include <linux/types.h>
-#include <linux/string.h>
-
-#include <asm/page.h>
-#include <asm/mmu.h>
-#include <asm/bootinfo.h>
-#ifdef CONFIG_4xx
-#include <asm/ibm4xx.h>
-#endif
-#include <asm/reg.h>
-
-#include "nonstdio.h"
-
-/* Default cmdline */
-#ifdef CONFIG_CMDLINE
-#define CMDLINE CONFIG_CMDLINE
-#else
-#define CMDLINE ""
-#endif
-
-/* Keyboard (and VGA console)? */
-#ifdef CONFIG_VGA_CONSOLE
-#define HAS_KEYB 1
-#else
-#define HAS_KEYB 0
-#endif
-
-/* Will / Can the user give input?
- */
-#if (defined(CONFIG_SERIAL_8250_CONSOLE) \
- || defined(CONFIG_VGA_CONSOLE) \
- || defined(CONFIG_SERIAL_MPC52xx_CONSOLE) \
- || defined(CONFIG_SERIAL_MPSC_CONSOLE))
-#define INTERACTIVE_CONSOLE 1
-#endif
-
-char *avail_ram;
-char *end_avail;
-char *zimage_start;
-char cmd_preset[] = CMDLINE;
-char cmd_buf[256];
-char *cmd_line = cmd_buf;
-int keyb_present = HAS_KEYB;
-int zimage_size;
-
-unsigned long com_port;
-unsigned long initrd_size = 0;
-
-/* The linker tells us various locations in the image */
-extern char __image_begin, __image_end;
-extern char __ramdisk_begin, __ramdisk_end;
-extern char _end[];
-/* Original location */
-extern unsigned long start;
-
-extern int CRT_tstc(void);
-extern unsigned long serial_init(int chan, void *ignored);
-extern void serial_close(unsigned long com_port);
-extern void gunzip(void *, int, unsigned char *, int *);
-extern void serial_fixups(void);
-
-/* Allow get_mem_size to be hooked into. This is the default. */
-unsigned long __attribute__ ((weak))
-get_mem_size(void)
-{
- return 0;
-}
-
-#if defined(CONFIG_40x)
-#define PPC4xx_EMAC0_MR0 EMAC0_BASE
-#endif
-
-#if defined(CONFIG_44x) && defined(PPC44x_EMAC0_MR0)
-#define PPC4xx_EMAC0_MR0 PPC44x_EMAC0_MR0
-#endif
-
-struct bi_record *
-decompress_kernel(unsigned long load_addr, int num_words, unsigned long cksum)
-{
-#ifdef INTERACTIVE_CONSOLE
- int timer = 0;
- char ch;
-#endif
- char *cp;
- struct bi_record *rec;
- unsigned long initrd_loc = 0, TotalMemory = 0;
-
-#if defined(CONFIG_SERIAL_8250_CONSOLE) || defined(CONFIG_SERIAL_MPSC_CONSOLE)
- com_port = serial_init(0, NULL);
-#endif
-
-#if defined(PPC4xx_EMAC0_MR0)
- /* Reset MAL */
- mtdcr(DCRN_MALCR(DCRN_MAL_BASE), MALCR_MMSR);
- /* Wait for reset */
- while (mfdcr(DCRN_MALCR(DCRN_MAL_BASE)) & MALCR_MMSR) {};
- /* Reset EMAC */
- *(volatile unsigned long *)PPC4xx_EMAC0_MR0 = 0x20000000;
- __asm__ __volatile__("eieio");
-#endif
-
- /*
- * Call get_mem_size(), which is memory controller dependent,
- * and we must have the correct file linked in here.
- */
- TotalMemory = get_mem_size();
-
- /* assume the chunk below 8M is free */
- end_avail = (char *)0x00800000;
-
- /*
- * Reveal where we were loaded at and where we
- * were relocated to.
- */
- puts("loaded at: "); puthex(load_addr);
- puts(" "); puthex((unsigned long)(load_addr + (4*num_words)));
- puts("\n");
- if ( (unsigned long)load_addr != (unsigned long)&start )
- {
- puts("relocated to: "); puthex((unsigned long)&start);
- puts(" ");
- puthex((unsigned long)((unsigned long)&start + (4*num_words)));
- puts("\n");
- }
-
- /*
- * We link ourself to 0x00800000. When we run, we relocate
- * ourselves there. So we just need __image_begin for the
- * start. -- Tom
- */
- zimage_start = (char *)(unsigned long)(&__image_begin);
- zimage_size = (unsigned long)(&__image_end) -
- (unsigned long)(&__image_begin);
-
- initrd_size = (unsigned long)(&__ramdisk_end) -
- (unsigned long)(&__ramdisk_begin);
-
- /*
- * The zImage and initrd will be between start and _end, so they've
- * already been moved once. We're good to go now. -- Tom
- */
- avail_ram = (char *)PAGE_ALIGN((unsigned long)_end);
- puts("zimage at: "); puthex((unsigned long)zimage_start);
- puts(" "); puthex((unsigned long)(zimage_size+zimage_start));
- puts("\n");
-
- if ( initrd_size ) {
- puts("initrd at: ");
- puthex((unsigned long)(&__ramdisk_begin));
- puts(" "); puthex((unsigned long)(&__ramdisk_end));puts("\n");
- }
-
-#ifndef CONFIG_40x /* don't overwrite the 40x image located at 0x00400000! */
- avail_ram = (char *)0x00400000;
-#endif
- end_avail = (char *)0x00800000;
- puts("avail ram: "); puthex((unsigned long)avail_ram); puts(" ");
- puthex((unsigned long)end_avail); puts("\n");
-
- if (keyb_present)
- CRT_tstc(); /* Forces keyboard to be initialized */
-
- /* Display standard Linux/PPC boot prompt for kernel args */
- puts("\nLinux/PPC load: ");
- cp = cmd_line;
- memcpy (cmd_line, cmd_preset, sizeof(cmd_preset));
- while ( *cp ) putc(*cp++);
-
-#ifdef INTERACTIVE_CONSOLE
- /*
- * If they have a console, allow them to edit the command line.
- * Otherwise, don't bother wasting the five seconds.
- */
- while (timer++ < 5*1000) {
- if (tstc()) {
- while ((ch = getc()) != '\n' && ch != '\r') {
- /* Test for backspace/delete */
- if (ch == '\b' || ch == '\177') {
- if (cp != cmd_line) {
- cp--;
- puts("\b \b");
- }
- /* Test for ^x/^u (and wipe the line) */
- } else if (ch == '\030' || ch == '\025') {
- while (cp != cmd_line) {
- cp--;
- puts("\b \b");
- }
- } else {
- *cp++ = ch;
- putc(ch);
- }
- }
- break; /* Exit 'timer' loop */
- }
- udelay(1000); /* 1 msec */
- }
- *cp = 0;
-#endif
- puts("\n");
-
- puts("Uncompressing Linux...");
- gunzip(NULL, 0x400000, zimage_start, &zimage_size);
- puts("done.\n");
-
- /* get the bi_rec address */
- rec = bootinfo_addr(zimage_size);
-
- /* We need to make sure that the initrd and bi_recs do not
- * overlap. */
- if ( initrd_size ) {
- unsigned long rec_loc = (unsigned long) rec;
- initrd_loc = (unsigned long)(&__ramdisk_begin);
- /* If the bi_recs are in the middle of the current
- * initrd, move the initrd to the next MB
- * boundary. */
- if ((rec_loc > initrd_loc) &&
- ((initrd_loc + initrd_size) > rec_loc)) {
- initrd_loc = _ALIGN((unsigned long)(zimage_size)
- + (2 << 20) - 1, (2 << 20));
- memmove((void *)initrd_loc, &__ramdisk_begin,
- initrd_size);
- puts("initrd moved: "); puthex(initrd_loc);
- puts(" "); puthex(initrd_loc + initrd_size);
- puts("\n");
- }
- }
-
- bootinfo_init(rec);
- if ( TotalMemory )
- bootinfo_append(BI_MEMSIZE, sizeof(int), (void*)&TotalMemory);
-
- bootinfo_append(BI_CMD_LINE, strlen(cmd_line)+1, (void*)cmd_line);
-
- /* add a bi_rec for the initrd if it exists */
- if (initrd_size) {
- unsigned long initrd[2];
-
- initrd[0] = initrd_loc;
- initrd[1] = initrd_size;
-
- bootinfo_append(BI_INITRD, sizeof(initrd), &initrd);
- }
- puts("Now booting the kernel\n");
- serial_close(com_port);
-
- return rec;
-}
-
-void __attribute__ ((weak))
-board_isa_init(void)
-{
-}
-
-/* Allow decompress_kernel to be hooked into. This is the default. */
-void * __attribute__ ((weak))
-load_kernel(unsigned long load_addr, int num_words, unsigned long cksum,
- void *ign1, void *ign2)
-{
- board_isa_init();
- return decompress_kernel(load_addr, num_words, cksum);
-}
diff --git a/arch/ppc/boot/simple/mpc10x_memory.c b/arch/ppc/boot/simple/mpc10x_memory.c
deleted file mode 100644
index 8da8f576031..00000000000
--- a/arch/ppc/boot/simple/mpc10x_memory.c
+++ /dev/null
@@ -1,109 +0,0 @@
-/*
- * A routine to find out how much memory the machine has.
- *
- * Based on:
- * arch/ppc/kernel/mpc10x_common.c
- *
- * Author: Mark A. Greer
- * mgreer@mvista.com
- *
- * 2001-2002 (c) MontaVista, Software, Inc. This file is licensed under
- * the terms of the GNU General Public License version 2. This program
- * is licensed "as is" without any warranty of any kind, whether express
- * or implied.
- */
-
-#include <linux/pci.h>
-#include <asm/types.h>
-#include <asm/io.h>
-#include "mpc10x.h"
-
-/*
- * *** WARNING - A BAT MUST be set to access the PCI config addr/data regs ***
- */
-
-/*
- * PCI config space macros, similar to indirect_xxx and early_xxx macros.
- * We assume bus 0.
- */
-#define MPC10X_CFG_read(val, addr, type, op) *val = op((type)(addr))
-#define MPC10X_CFG_write(val, addr, type, op) op((type *)(addr), (val))
-
-#define MPC10X_PCI_OP(rw, size, type, op, mask) \
-static void \
-mpc10x_##rw##_config_##size(unsigned int __iomem *cfg_addr, \
- unsigned int *cfg_data, int devfn, int offset, \
- type val) \
-{ \
- out_be32(cfg_addr, \
- ((offset & 0xfc) << 24) | (devfn << 16) \
- | (0 << 8) | 0x80); \
- MPC10X_CFG_##rw(val, cfg_data + (offset & mask), type, op); \
- return; \
-}
-
-MPC10X_PCI_OP(read, byte, u8 *, in_8, 3)
-MPC10X_PCI_OP(read, dword, u32 *, in_le32, 0)
-
-/*
- * Read the memory controller registers to determine the amount of memory in
- * the system. This assumes that the firmware has correctly set up the memory
- * controller registers. On CONFIG_PPC_PREP, we know we are being called
- * under a PReP memory map. On all other machines, we assume we are under
- * a CHRP memory map. Further, on CONFIG_PPC_PREP we must rename
- * this function.
- */
-#ifdef CONFIG_PPC_PREP
-#define get_mem_size mpc10x_get_mem_size
-#endif
-unsigned long
-get_mem_size(void)
-{
- unsigned int *config_addr, *config_data, val;
- unsigned long start, end, total, offset;
- int i;
- unsigned char bank_enables;
-
-#ifdef CONFIG_PPC_PREP
- config_addr = (unsigned int *)MPC10X_MAPA_CNFG_ADDR;
- config_data = (unsigned int *)MPC10X_MAPA_CNFG_DATA;
-#else
- config_addr = (unsigned int *)MPC10X_MAPB_CNFG_ADDR;
- config_data = (unsigned int *)MPC10X_MAPB_CNFG_DATA;
-#endif
-
- mpc10x_read_config_byte(config_addr, config_data, PCI_DEVFN(0,0),
- MPC10X_MCTLR_MEM_BANK_ENABLES, &bank_enables);
-
- total = 0;
-
- for (i = 0; i < 8; i++) {
- if (bank_enables & (1 << i)) {
- offset = MPC10X_MCTLR_MEM_START_1 + ((i > 3) ? 4 : 0);
- mpc10x_read_config_dword(config_addr, config_data,
- PCI_DEVFN(0,0), offset, &val);
- start = (val >> ((i & 3) << 3)) & 0xff;
-
- offset = MPC10X_MCTLR_EXT_MEM_START_1 + ((i>3) ? 4 : 0);
- mpc10x_read_config_dword(config_addr, config_data,
- PCI_DEVFN(0,0), offset, &val);
- val = (val >> ((i & 3) << 3)) & 0x03;
- start = (val << 28) | (start << 20);
-
- offset = MPC10X_MCTLR_MEM_END_1 + ((i > 3) ? 4 : 0);
- mpc10x_read_config_dword(config_addr, config_data,
- PCI_DEVFN(0,0), offset, &val);
- end = (val >> ((i & 3) << 3)) & 0xff;
-
- offset = MPC10X_MCTLR_EXT_MEM_END_1 + ((i > 3) ? 4 : 0);
- mpc10x_read_config_dword(config_addr, config_data,
- PCI_DEVFN(0,0), offset, &val);
- val = (val >> ((i & 3) << 3)) & 0x03;
- end = (val << 28) | (end << 20) | 0xfffff;
-
- total += (end - start + 1);
- }
- }
-
- return total;
-}
diff --git a/arch/ppc/boot/simple/mpc52xx_tty.c b/arch/ppc/boot/simple/mpc52xx_tty.c
deleted file mode 100644
index 6955891fb03..00000000000
--- a/arch/ppc/boot/simple/mpc52xx_tty.c
+++ /dev/null
@@ -1,137 +0,0 @@
-/*
- * Minimal serial functions needed to send messages out a MPC52xx
- * Programmable Serial Controller (PSC).
- *
- * Author: Dale Farnsworth <dfarnsworth@mvista.com>
- *
- * 2003-2004 (c) MontaVista, Software, Inc. This file is licensed under the
- * terms of the GNU General Public License version 2. This program is licensed
- * "as is" without any warranty of any kind, whether express or implied.
- */
-
-#include <linux/types.h>
-#include <asm/uaccess.h>
-#include <asm/mpc52xx.h>
-#include <asm/mpc52xx_psc.h>
-#include <asm/serial.h>
-#include <asm/io.h>
-#include <asm/time.h>
-
-
-#ifdef MPC52xx_PF_CONSOLE_PORT
-#define MPC52xx_CONSOLE MPC52xx_PSCx_OFFSET(MPC52xx_PF_CONSOLE_PORT)
-#define MPC52xx_PSC_CONFIG_SHIFT ((MPC52xx_PF_CONSOLE_PORT-1)<<2)
-#else
-#error "MPC52xx_PF_CONSOLE_PORT not defined"
-#endif
-
-static struct mpc52xx_psc __iomem *psc =
- (struct mpc52xx_psc __iomem *) MPC52xx_PA(MPC52xx_CONSOLE);
-
-/* The decrementer counts at the system bus clock frequency
- * divided by four. The most accurate time base is connected to the
- * rtc. We read the decrementer change during one rtc tick
- * and multiply by 4 to get the system bus clock frequency. Since a
- * rtc tick is one seconds, and that's pretty long, we change the rtc
- * dividers temporarily to set them 64x faster ;)
- */
-static int
-mpc52xx_ipbfreq(void)
-{
- struct mpc52xx_rtc __iomem *rtc =
- (struct mpc52xx_rtc __iomem *) MPC52xx_PA(MPC52xx_RTC_OFFSET);
- struct mpc52xx_cdm __iomem *cdm =
- (struct mpc52xx_cdm __iomem *) MPC52xx_PA(MPC52xx_CDM_OFFSET);
- int current_time, previous_time;
- int tbl_start, tbl_end;
- int xlbfreq, ipbfreq;
-
- out_be32(&rtc->dividers, 0x8f1f0000); /* Set RTC 64x faster */
- previous_time = in_be32(&rtc->time);
- while ((current_time = in_be32(&rtc->time)) == previous_time) ;
- tbl_start = get_tbl();
- previous_time = current_time;
- while ((current_time = in_be32(&rtc->time)) == previous_time) ;
- tbl_end = get_tbl();
- out_be32(&rtc->dividers, 0xffff0000); /* Restore RTC */
-
- xlbfreq = (tbl_end - tbl_start) << 8;
- ipbfreq = (in_8(&cdm->ipb_clk_sel) & 1) ? xlbfreq / 2 : xlbfreq;
-
- return ipbfreq;
-}
-
-unsigned long
-serial_init(int ignored, void *ignored2)
-{
- struct mpc52xx_gpio __iomem *gpio =
- (struct mpc52xx_gpio __iomem *) MPC52xx_PA(MPC52xx_GPIO_OFFSET);
- int divisor;
- int mode1;
- int mode2;
- u32 val32;
-
- static int been_here = 0;
-
- if (been_here)
- return 0;
-
- been_here = 1;
-
- val32 = in_be32(&gpio->port_config);
- val32 &= ~(0x7 << MPC52xx_PSC_CONFIG_SHIFT);
- val32 |= MPC52xx_GPIO_PSC_CONFIG_UART_WITHOUT_CD
- << MPC52xx_PSC_CONFIG_SHIFT;
- out_be32(&gpio->port_config, val32);
-
- out_8(&psc->command, MPC52xx_PSC_RST_TX
- | MPC52xx_PSC_RX_DISABLE | MPC52xx_PSC_TX_ENABLE);
- out_8(&psc->command, MPC52xx_PSC_RST_RX);
-
- out_be32(&psc->sicr, 0x0);
- out_be16(&psc->mpc52xx_psc_clock_select, 0xdd00);
- out_be16(&psc->tfalarm, 0xf8);
-
- out_8(&psc->command, MPC52xx_PSC_SEL_MODE_REG_1
- | MPC52xx_PSC_RX_ENABLE
- | MPC52xx_PSC_TX_ENABLE);
-
- divisor = ((mpc52xx_ipbfreq()
- / (CONFIG_SERIAL_MPC52xx_CONSOLE_BAUD * 16)) + 1) >> 1;
-
- mode1 = MPC52xx_PSC_MODE_8_BITS | MPC52xx_PSC_MODE_PARNONE
- | MPC52xx_PSC_MODE_ERR;
- mode2 = MPC52xx_PSC_MODE_ONE_STOP;
-
- out_8(&psc->ctur, divisor>>8);
- out_8(&psc->ctlr, divisor);
- out_8(&psc->command, MPC52xx_PSC_SEL_MODE_REG_1);
- out_8(&psc->mode, mode1);
- out_8(&psc->mode, mode2);
-
- return 0; /* ignored */
-}
-
-void
-serial_putc(void *ignored, const char c)
-{
- serial_init(0, NULL);
-
- while (!(in_be16(&psc->mpc52xx_psc_status) & MPC52xx_PSC_SR_TXEMP)) ;
- out_8(&psc->mpc52xx_psc_buffer_8, c);
- while (!(in_be16(&psc->mpc52xx_psc_status) & MPC52xx_PSC_SR_TXEMP)) ;
-}
-
-char
-serial_getc(void *ignored)
-{
- while (!(in_be16(&psc->mpc52xx_psc_status) & MPC52xx_PSC_SR_RXRDY)) ;
-
- return in_8(&psc->mpc52xx_psc_buffer_8);
-}
-
-int
-serial_tstc(void *ignored)
-{
- return (in_be16(&psc->mpc52xx_psc_status) & MPC52xx_PSC_SR_RXRDY) != 0;
-}
diff --git a/arch/ppc/boot/simple/mv64x60_tty.c b/arch/ppc/boot/simple/mv64x60_tty.c
deleted file mode 100644
index 8a735787a6e..00000000000
--- a/arch/ppc/boot/simple/mv64x60_tty.c
+++ /dev/null
@@ -1,364 +0,0 @@
-/*
- * Bootloader version of the embedded MPSC/UART driver for the Marvell 64x60.
- * Note: Due to a GT64260A erratum, DMA will be used for UART input (via SDMA).
- *
- * Author: Mark A. Greer <mgreer@mvista.com>
- *
- * 2001 (c) MontaVista Software, Inc. This file is licensed under
- * the terms of the GNU General Public License version 2. This program
- * is licensed "as is" without any warranty of any kind, whether express
- * or implied.
- */
-
-/* This code assumes that the data cache has been disabled (L1, L2, L3). */
-
-#include <linux/types.h>
-#include <linux/serial_reg.h>
-#include <asm/serial.h>
-#include <asm/io.h>
-#include <asm/mv64x60_defs.h>
-#include <mpsc_defs.h>
-
-#ifdef CONFIG_EV64360
-#include <platforms/ev64360.h>
-u32 mv64x60_console_baud = EV64360_DEFAULT_BAUD;
-u32 mv64x60_mpsc_clk_src = EV64360_MPSC_CLK_SRC; /* TCLK */
-u32 mv64x60_mpsc_clk_freq = EV64360_MPSC_CLK_FREQ;
-#else
-u32 mv64x60_console_baud = 9600;
-u32 mv64x60_mpsc_clk_src = 8; /* TCLK */
-u32 mv64x60_mpsc_clk_freq = 100000000;
-#endif
-
-extern void udelay(long);
-static void stop_dma(int chan);
-
-static void __iomem *mv64x60_base = (void __iomem *)CONFIG_MV64X60_NEW_BASE;
-
-struct sdma_regs {
- u32 sdc;
- u32 sdcm;
- u32 rx_desc;
- u32 rx_buf_ptr;
- u32 scrdp;
- u32 tx_desc;
- u32 sctdp;
- u32 sftdp;
-};
-
-static struct sdma_regs sdma_regs[2];
-
-#define SDMA_REGS_INIT(s, reg_base) { \
- (s)->sdc = (reg_base) + SDMA_SDC; \
- (s)->sdcm = (reg_base) + SDMA_SDCM; \
- (s)->rx_desc = (reg_base) + SDMA_RX_DESC; \
- (s)->rx_buf_ptr = (reg_base) + SDMA_RX_BUF_PTR; \
- (s)->scrdp = (reg_base) + SDMA_SCRDP; \
- (s)->tx_desc = (reg_base) + SDMA_TX_DESC; \
- (s)->sctdp = (reg_base) + SDMA_SCTDP; \
- (s)->sftdp = (reg_base) + SDMA_SFTDP; \
-}
-
-static u32 mpsc_base[2] = { MV64x60_MPSC_0_OFFSET, MV64x60_MPSC_1_OFFSET };
-
-struct mv64x60_rx_desc {
- u16 bufsize;
- u16 bytecnt;
- u32 cmd_stat;
- u32 next_desc_ptr;
- u32 buffer;
-};
-
-struct mv64x60_tx_desc {
- u16 bytecnt;
- u16 shadow;
- u32 cmd_stat;
- u32 next_desc_ptr;
- u32 buffer;
-};
-
-#define MAX_RESET_WAIT 10000
-#define MAX_TX_WAIT 10000
-
-#define RX_NUM_DESC 2
-#define TX_NUM_DESC 2
-
-#define RX_BUF_SIZE 32
-#define TX_BUF_SIZE 32
-
-static struct mv64x60_rx_desc rd[2][RX_NUM_DESC] __attribute__ ((aligned(32)));
-static struct mv64x60_tx_desc td[2][TX_NUM_DESC] __attribute__ ((aligned(32)));
-
-static char rx_buf[2][RX_NUM_DESC * RX_BUF_SIZE] __attribute__ ((aligned(32)));
-static char tx_buf[2][TX_NUM_DESC * TX_BUF_SIZE] __attribute__ ((aligned(32)));
-
-static int cur_rd[2] = { 0, 0 };
-static int cur_td[2] = { 0, 0 };
-
-static char chan_initialized[2] = { 0, 0 };
-
-
-#define RX_INIT_RDP(rdp) { \
- (rdp)->bufsize = 2; \
- (rdp)->bytecnt = 0; \
- (rdp)->cmd_stat = SDMA_DESC_CMDSTAT_L | SDMA_DESC_CMDSTAT_F | \
- SDMA_DESC_CMDSTAT_O; \
-}
-
-#ifdef CONFIG_MV64360
-static u32 cpu2mem_tab[MV64x60_CPU2MEM_WINDOWS][2] = {
- { MV64x60_CPU2MEM_0_BASE, MV64x60_CPU2MEM_0_SIZE },
- { MV64x60_CPU2MEM_1_BASE, MV64x60_CPU2MEM_1_SIZE },
- { MV64x60_CPU2MEM_2_BASE, MV64x60_CPU2MEM_2_SIZE },
- { MV64x60_CPU2MEM_3_BASE, MV64x60_CPU2MEM_3_SIZE }
-};
-
-static u32 com2mem_tab[MV64x60_CPU2MEM_WINDOWS][2] = {
- { MV64360_MPSC2MEM_0_BASE, MV64360_MPSC2MEM_0_SIZE },
- { MV64360_MPSC2MEM_1_BASE, MV64360_MPSC2MEM_1_SIZE },
- { MV64360_MPSC2MEM_2_BASE, MV64360_MPSC2MEM_2_SIZE },
- { MV64360_MPSC2MEM_3_BASE, MV64360_MPSC2MEM_3_SIZE }
-};
-
-static u32 dram_selects[MV64x60_CPU2MEM_WINDOWS] = { 0xe, 0xd, 0xb, 0x7 };
-#endif
-
-unsigned long
-serial_init(int chan, void *ignored)
-{
- u32 mpsc_routing_base, sdma_base, brg_bcr, cdv;
- int i;
-
- chan = (chan == 1); /* default to chan 0 if anything but 1 */
-
- if (chan_initialized[chan])
- return chan;
-
- chan_initialized[chan] = 1;
-
- if (chan == 0) {
- sdma_base = MV64x60_SDMA_0_OFFSET;
- brg_bcr = MV64x60_BRG_0_OFFSET + BRG_BCR;
- SDMA_REGS_INIT(&sdma_regs[0], MV64x60_SDMA_0_OFFSET);
- } else {
- sdma_base = MV64x60_SDMA_1_OFFSET;
- brg_bcr = MV64x60_BRG_1_OFFSET + BRG_BCR;
- SDMA_REGS_INIT(&sdma_regs[0], MV64x60_SDMA_1_OFFSET);
- }
-
- mpsc_routing_base = MV64x60_MPSC_ROUTING_OFFSET;
-
- stop_dma(chan);
-
- /* Set up ring buffers */
- for (i=0; i<RX_NUM_DESC; i++) {
- RX_INIT_RDP(&rd[chan][i]);
- rd[chan][i].buffer = (u32)&rx_buf[chan][i * RX_BUF_SIZE];
- rd[chan][i].next_desc_ptr = (u32)&rd[chan][i+1];
- }
- rd[chan][RX_NUM_DESC - 1].next_desc_ptr = (u32)&rd[chan][0];
-
- for (i=0; i<TX_NUM_DESC; i++) {
- td[chan][i].bytecnt = 0;
- td[chan][i].shadow = 0;
- td[chan][i].buffer = (u32)&tx_buf[chan][i * TX_BUF_SIZE];
- td[chan][i].cmd_stat = SDMA_DESC_CMDSTAT_F|SDMA_DESC_CMDSTAT_L;
- td[chan][i].next_desc_ptr = (u32)&td[chan][i+1];
- }
- td[chan][TX_NUM_DESC - 1].next_desc_ptr = (u32)&td[chan][0];
-
- /* Set MPSC Routing */
- out_le32(mv64x60_base + mpsc_routing_base + MPSC_MRR, 0x3ffffe38);
-
-#ifdef CONFIG_GT64260
- out_le32(mv64x60_base + GT64260_MPP_SERIAL_PORTS_MULTIPLEX, 0x00001102);
-#else /* Must be MV64360 or MV64460 */
- {
- u32 enables, prot_bits, v;
-
- /* Set up comm unit to memory mapping windows */
- /* Note: Assumes MV64x60_CPU2MEM_WINDOWS == 4 */
-
- enables = in_le32(mv64x60_base + MV64360_CPU_BAR_ENABLE) & 0xf;
- prot_bits = 0;
-
- for (i=0; i<MV64x60_CPU2MEM_WINDOWS; i++) {
- if (!(enables & (1 << i))) {
- v = in_le32(mv64x60_base + cpu2mem_tab[i][0]);
- v = ((v & 0xffff) << 16) | (dram_selects[i] << 8);
- out_le32(mv64x60_base + com2mem_tab[i][0], v);
-
- v = in_le32(mv64x60_base + cpu2mem_tab[i][1]);
- v = (v & 0xffff) << 16;
- out_le32(mv64x60_base + com2mem_tab[i][1], v);
-
- prot_bits |= (0x3 << (i << 1)); /* r/w access */
- }
- }
-
- out_le32(mv64x60_base + MV64360_MPSC_0_REMAP, 0);
- out_le32(mv64x60_base + MV64360_MPSC_1_REMAP, 0);
- out_le32(mv64x60_base + MV64360_MPSC2MEM_ACC_PROT_0, prot_bits);
- out_le32(mv64x60_base + MV64360_MPSC2MEM_ACC_PROT_1, prot_bits);
- out_le32(mv64x60_base + MV64360_MPSC2MEM_BAR_ENABLE, enables);
- }
-#endif
-
- /* MPSC 0/1 Rx & Tx get clocks BRG0/1 */
- out_le32(mv64x60_base + mpsc_routing_base + MPSC_RCRR, 0x00000100);
- out_le32(mv64x60_base + mpsc_routing_base + MPSC_TCRR, 0x00000100);
-
- /* clear pending interrupts */
- out_le32(mv64x60_base + MV64x60_SDMA_INTR_OFFSET + SDMA_INTR_MASK, 0);
-
- out_le32(mv64x60_base + SDMA_SCRDP + sdma_base, (int)&rd[chan][0]);
- out_le32(mv64x60_base + SDMA_SCTDP + sdma_base,
- (int)&td[chan][TX_NUM_DESC - 1]);
- out_le32(mv64x60_base + SDMA_SFTDP + sdma_base,
- (int)&td[chan][TX_NUM_DESC - 1]);
-
- out_le32(mv64x60_base + SDMA_SDC + sdma_base,
- SDMA_SDC_RFT | SDMA_SDC_SFM | SDMA_SDC_BLMR | SDMA_SDC_BLMT |
- (3 << 12));
-
- cdv = ((mv64x60_mpsc_clk_freq/(32*mv64x60_console_baud))-1);
- out_le32(mv64x60_base + brg_bcr,
- ((mv64x60_mpsc_clk_src << 18) | (1 << 16) | cdv));
-
- /* Put MPSC into UART mode, no null modem, 16x clock mode */
- out_le32(mv64x60_base + MPSC_MMCRL + mpsc_base[chan], 0x000004c4);
- out_le32(mv64x60_base + MPSC_MMCRH + mpsc_base[chan], 0x04400400);
-
- out_le32(mv64x60_base + MPSC_CHR_1 + mpsc_base[chan], 0);
- out_le32(mv64x60_base + MPSC_CHR_9 + mpsc_base[chan], 0);
- out_le32(mv64x60_base + MPSC_CHR_10 + mpsc_base[chan], 0);
- out_le32(mv64x60_base + MPSC_CHR_3 + mpsc_base[chan], 4);
- out_le32(mv64x60_base + MPSC_CHR_4 + mpsc_base[chan], 0);
- out_le32(mv64x60_base + MPSC_CHR_5 + mpsc_base[chan], 0);
- out_le32(mv64x60_base + MPSC_CHR_6 + mpsc_base[chan], 0);
- out_le32(mv64x60_base + MPSC_CHR_7 + mpsc_base[chan], 0);
- out_le32(mv64x60_base + MPSC_CHR_8 + mpsc_base[chan], 0);
-
- /* 8 data bits, 1 stop bit */
- out_le32(mv64x60_base + MPSC_MPCR + mpsc_base[chan], (3 << 12));
- out_le32(mv64x60_base + SDMA_SDCM + sdma_base, SDMA_SDCM_ERD);
- out_le32(mv64x60_base + MPSC_CHR_2 + mpsc_base[chan], MPSC_CHR_2_EH);
-
- udelay(100);
-
- return chan;
-}
-
-static void
-stop_dma(int chan)
-{
- int i;
-
- /* Abort MPSC Rx (aborting Tx messes things up) */
- out_le32(mv64x60_base + MPSC_CHR_2 + mpsc_base[chan], MPSC_CHR_2_RA);
-
- /* Abort SDMA Rx, Tx */
- out_le32(mv64x60_base + sdma_regs[chan].sdcm,
- SDMA_SDCM_AR | SDMA_SDCM_STD);
-
- for (i=0; i<MAX_RESET_WAIT; i++) {
- if ((in_le32(mv64x60_base + sdma_regs[chan].sdcm) &
- (SDMA_SDCM_AR | SDMA_SDCM_AT)) == 0)
- break;
-
- udelay(100);
- }
-}
-
-static int
-wait_for_ownership(int chan)
-{
- int i;
-
- for (i=0; i<MAX_TX_WAIT; i++) {
- if ((in_le32(mv64x60_base + sdma_regs[chan].sdcm) &
- SDMA_SDCM_TXD) == 0)
- break;
-
- udelay(1000);
- }
-
- return (i < MAX_TX_WAIT);
-}
-
-void
-serial_putc(unsigned long com_port, unsigned char c)
-{
- struct mv64x60_tx_desc *tdp;
-
- if (wait_for_ownership(com_port) == 0)
- return;
-
- tdp = &td[com_port][cur_td[com_port]];
- if (++cur_td[com_port] >= TX_NUM_DESC)
- cur_td[com_port] = 0;
-
- *(unchar *)(tdp->buffer ^ 7) = c;
- tdp->bytecnt = 1;
- tdp->shadow = 1;
- tdp->cmd_stat = SDMA_DESC_CMDSTAT_L | SDMA_DESC_CMDSTAT_F |
- SDMA_DESC_CMDSTAT_O;
-
- out_le32(mv64x60_base + sdma_regs[com_port].sctdp, (int)tdp);
- out_le32(mv64x60_base + sdma_regs[com_port].sftdp, (int)tdp);
- out_le32(mv64x60_base + sdma_regs[com_port].sdcm,
- in_le32(mv64x60_base + sdma_regs[com_port].sdcm) |
- SDMA_SDCM_TXD);
-}
-
-unsigned char
-serial_getc(unsigned long com_port)
-{
- struct mv64x60_rx_desc *rdp;
- unchar c = '\0';
-
- rdp = &rd[com_port][cur_rd[com_port]];
-
- if ((rdp->cmd_stat & (SDMA_DESC_CMDSTAT_O|SDMA_DESC_CMDSTAT_ES)) == 0) {
- c = *(unchar *)(rdp->buffer ^ 7);
- RX_INIT_RDP(rdp);
- if (++cur_rd[com_port] >= RX_NUM_DESC)
- cur_rd[com_port] = 0;
- }
-
- return c;
-}
-
-int
-serial_tstc(unsigned long com_port)
-{
- struct mv64x60_rx_desc *rdp;
- int loop_count = 0;
- int rc = 0;
-
- rdp = &rd[com_port][cur_rd[com_port]];
-
- /* Go through rcv descs until empty looking for one with data (no error)*/
- while (((rdp->cmd_stat & SDMA_DESC_CMDSTAT_O) == 0) &&
- (loop_count++ < RX_NUM_DESC)) {
-
- /* If there was an error, reinit the desc & continue */
- if ((rdp->cmd_stat & SDMA_DESC_CMDSTAT_ES) != 0) {
- RX_INIT_RDP(rdp);
- if (++cur_rd[com_port] >= RX_NUM_DESC)
- cur_rd[com_port] = 0;
- rdp = (struct mv64x60_rx_desc *)rdp->next_desc_ptr;
- } else {
- rc = 1;
- break;
- }
- }
-
- return rc;
-}
-
-void
-serial_close(unsigned long com_port)
-{
- stop_dma(com_port);
-}
diff --git a/arch/ppc/boot/simple/openbios.c b/arch/ppc/boot/simple/openbios.c
deleted file mode 100644
index 6ff2701598f..00000000000
--- a/arch/ppc/boot/simple/openbios.c
+++ /dev/null
@@ -1,128 +0,0 @@
-/*
- * Copyright (c) 2005 DENX Software Engineering
- * Stefan Roese <sr@denx.de>
- *
- * Based on original work by
- * 2005 (c) SYSGO AG - g.jaeger@sysgo.com
- *
- * This file is licensed under the terms of the GNU General Public
- * License version 2. This program is licensed "as is" without
- * any warranty of any kind, whether express or implied.
- *
- */
-
-#include <linux/types.h>
-#include <linux/string.h>
-#include <asm/ppcboot.h>
-#include <asm/ibm4xx.h>
-#include <asm/reg.h>
-#ifdef CONFIG_40x
-#include <asm/io.h>
-#endif
-
-#if defined(CONFIG_BUBINGA)
-#define BOARD_INFO_VECTOR 0xFFF80B50 /* openbios 1.19 moved this vector down - armin */
-#else
-#define BOARD_INFO_VECTOR 0xFFFE0B50
-#endif
-
-#ifdef CONFIG_40x
-/* Supply a default Ethernet address for those eval boards that don't
- * ship with one. This is an address from the MBX board I have, so
- * it is unlikely you will find it on your network.
- */
-static ushort def_enet_addr[] = { 0x0800, 0x3e26, 0x1559 };
-
-extern unsigned long timebase_period_ns;
-#endif /* CONFIG_40x */
-
-extern unsigned long decompress_kernel(unsigned long load_addr, int num_words,
- unsigned long cksum);
-
-/* We need to make sure that this is before the images to ensure
- * that it's in a mapped location. */
-bd_t hold_resid_buf __attribute__ ((__section__ (".data.boot")));
-bd_t *hold_residual = &hold_resid_buf;
-
-typedef struct openbios_board_info {
- unsigned char bi_s_version[4]; /* Version of this structure */
- unsigned char bi_r_version[30]; /* Version of the IBM ROM */
- unsigned int bi_memsize; /* DRAM installed, in bytes */
-#ifdef CONFIG_405EP
- unsigned char bi_enetaddr[2][6]; /* Local Ethernet MAC address */
-#else /* CONFIG_405EP */
- unsigned char bi_enetaddr[6]; /* Local Ethernet MAC address */
-#endif /* CONFIG_405EP */
- unsigned char bi_pci_enetaddr[6]; /* PCI Ethernet MAC address */
- unsigned int bi_intfreq; /* Processor speed, in Hz */
- unsigned int bi_busfreq; /* PLB Bus speed, in Hz */
- unsigned int bi_pci_busfreq; /* PCI Bus speed, in Hz */
-#ifdef CONFIG_405EP
- unsigned int bi_opb_busfreq; /* OPB Bus speed, in Hz */
- unsigned int bi_pllouta_freq; /* PLL OUTA speed, in Hz */
-#endif /* CONFIG_405EP */
-} openbios_bd_t;
-
-void *
-load_kernel(unsigned long load_addr, int num_words, unsigned long cksum,
- void *ign1, void *ign2)
-{
-#ifdef CONFIG_40x
- openbios_bd_t *openbios_bd = NULL;
- openbios_bd_t *(*get_board_info)(void) =
- (openbios_bd_t *(*)(void))(*(unsigned long *)BOARD_INFO_VECTOR);
-
- /*
- * On 40x platforms we not only need the MAC-addresses, but also the
- * clocks and memsize. Now try to get all values using the OpenBIOS
- * "get_board_info()" callback.
- */
- if ((openbios_bd = get_board_info()) != NULL) {
- /*
- * Copy bd_info from OpenBIOS struct into U-Boot struct
- * used by kernel
- */
- hold_residual->bi_memsize = openbios_bd->bi_memsize;
- hold_residual->bi_intfreq = openbios_bd->bi_intfreq;
- hold_residual->bi_busfreq = openbios_bd->bi_busfreq;
- hold_residual->bi_pci_busfreq = openbios_bd->bi_pci_busfreq;
- memcpy(hold_residual->bi_pci_enetaddr, openbios_bd->bi_pci_enetaddr, 6);
-#ifdef CONFIG_405EP
- memcpy(hold_residual->bi_enetaddr, openbios_bd->bi_enetaddr[0], 6);
- memcpy(hold_residual->bi_enet1addr, openbios_bd->bi_enetaddr[1], 6);
- hold_residual->bi_opbfreq = openbios_bd->bi_opb_busfreq;
- hold_residual->bi_procfreq = openbios_bd->bi_pllouta_freq;
-#else /* CONFIG_405EP */
- memcpy(hold_residual->bi_enetaddr, openbios_bd->bi_enetaddr, 6);
-#endif /* CONFIG_405EP */
- } else {
- /* Hmmm...better try to stuff some defaults.
- */
- hold_residual->bi_memsize = 16 * 1024 * 1024;
- hold_residual->bi_intfreq = 200000000;
- hold_residual->bi_busfreq = 100000000;
- hold_residual->bi_pci_busfreq = 66666666;
-
- /*
- * Only supply one mac-address in this fallback
- */
- memcpy(hold_residual->bi_enetaddr, (void *)def_enet_addr, 6);
-#ifdef CONFIG_405EP
- hold_residual->bi_opbfreq = 50000000;
- hold_residual->bi_procfreq = 200000000;
-#endif /* CONFIG_405EP */
- }
-
- timebase_period_ns = 1000000000 / hold_residual->bi_intfreq;
-#endif /* CONFIG_40x */
-
-#ifdef CONFIG_440GP
- /* simply copy the MAC addresses */
- memcpy(hold_residual->bi_enetaddr, (char *)OPENBIOS_MAC_BASE, 6);
- memcpy(hold_residual->bi_enet1addr, (char *)(OPENBIOS_MAC_BASE+OPENBIOS_MAC_OFFSET), 6);
-#endif /* CONFIG_440GP */
-
- decompress_kernel(load_addr, num_words, cksum);
-
- return (void *)hold_residual;
-}
diff --git a/arch/ppc/boot/simple/pci.c b/arch/ppc/boot/simple/pci.c
deleted file mode 100644
index b0f673c8b7d..00000000000
--- a/arch/ppc/boot/simple/pci.c
+++ /dev/null
@@ -1,274 +0,0 @@
-/* Stand alone funtions for QSpan Tundra support.
- */
-#include <linux/types.h>
-#include <linux/pci.h>
-#include <asm/mpc8xx.h>
-
-extern void puthex(unsigned long val);
-extern void puts(const char *);
-
-/* To map PCI devices, you first write 0xffffffff into the device
- * base address registers. When the register is read back, the
- * number of most significant '1' bits describes the amount of address
- * space needed for mapping. If the most significant bit is not set,
- * either the device does not use that address register, or it has
- * a fixed address that we can't change. After the address is assigned,
- * the command register has to be written to enable the card.
- */
-typedef struct {
- u_char pci_bus;
- u_char pci_devfn;
- ushort pci_command;
- uint pci_addrs[6];
-} pci_map_t;
-
-/* We should probably dynamically allocate these structures.
-*/
-#define MAX_PCI_DEVS 32
-int pci_dev_cnt;
-pci_map_t pci_map[MAX_PCI_DEVS];
-
-void pci_conf_write(int bus, int device, int func, int reg, uint writeval);
-void pci_conf_read(int bus, int device, int func, int reg, void *readval);
-void probe_addresses(int bus, int devfn);
-void map_pci_addrs(void);
-
-extern int
-qs_pci_read_config_byte(unsigned char bus, unsigned char dev_fn,
- unsigned char offset, unsigned char *val);
-extern int
-qs_pci_read_config_word(unsigned char bus, unsigned char dev_fn,
- unsigned char offset, unsigned short *val);
-extern int
-qs_pci_read_config_dword(unsigned char bus, unsigned char dev_fn,
- unsigned char offset, unsigned int *val);
-extern int
-qs_pci_write_config_byte(unsigned char bus, unsigned char dev_fn,
- unsigned char offset, unsigned char val);
-extern int
-qs_pci_write_config_word(unsigned char bus, unsigned char dev_fn,
- unsigned char offset, unsigned short val);
-extern int
-qs_pci_write_config_dword(unsigned char bus, unsigned char dev_fn,
- unsigned char offset, unsigned int val);
-
-
-/* This is a really stripped version of PCI bus scan. All we are
- * looking for are devices that exist.
- */
-void
-pci_scanner(int addr_probe)
-{
- unsigned int devfn, l, class, bus_number;
- unsigned char hdr_type, is_multi;
-
- is_multi = 0;
- bus_number = 0;
- for (devfn = 0; devfn < 0xff; ++devfn) {
- /* The device numbers are comprised of upper 5 bits of
- * device number and lower 3 bits of multi-function number.
- */
- if ((devfn & 7) && !is_multi) {
- /* Don't scan multifunction addresses if this is
- * not a multifunction device.
- */
- continue;
- }
-
- /* Read the header to determine card type.
- */
- qs_pci_read_config_byte(bus_number, devfn, PCI_HEADER_TYPE,
- &hdr_type);
-
- /* If this is a base device number, check the header to
- * determine if it is mulifunction.
- */
- if ((devfn & 7) == 0)
- is_multi = hdr_type & 0x80;
-
- /* Check to see if the board is really in the slot.
- */
- qs_pci_read_config_dword(bus_number, devfn, PCI_VENDOR_ID, &l);
- /* some broken boards return 0 if a slot is empty: */
- if (l == 0xffffffff || l == 0x00000000 || l == 0x0000ffff ||
- l == 0xffff0000) {
- /* Nothing there.
- */
- is_multi = 0;
- continue;
- }
-
- /* If we are not performing an address probe,
- * just simply print out some information.
- */
- if (!addr_probe) {
- qs_pci_read_config_dword(bus_number, devfn,
- PCI_CLASS_REVISION, &class);
-
- class >>= 8; /* upper 3 bytes */
-
-#if 0
- printf("Found (%3d:%d): vendor 0x%04x, device 0x%04x, class 0x%06x\n",
- (devfn >> 3), (devfn & 7),
- (l & 0xffff), (l >> 16) & 0xffff, class);
-#else
- puts("Found ("); puthex(devfn >> 3);
- puts(":"); puthex(devfn & 7);
- puts("): vendor "); puthex(l & 0xffff);
- puts(", device "); puthex((l >> 16) & 0xffff);
- puts(", class "); puthex(class); puts("\n");
-#endif
- }
- else {
- /* If this is a "normal" device, build address list.
- */
- if ((hdr_type & 0x7f) == PCI_HEADER_TYPE_NORMAL)
- probe_addresses(bus_number, devfn);
- }
- }
-
- /* Now map the boards.
- */
- if (addr_probe)
- map_pci_addrs();
-}
-
-/* Probe addresses for the specified device. This is a destructive
- * operation because it writes the registers.
- */
-void
-probe_addresses(bus, devfn)
-{
- int i;
- uint pciaddr;
- ushort pcicmd;
- pci_map_t *pm;
-
- if (pci_dev_cnt >= MAX_PCI_DEVS) {
- puts("Too many PCI devices\n");
- return;
- }
-
- pm = &pci_map[pci_dev_cnt++];
-
- pm->pci_bus = bus;
- pm->pci_devfn = devfn;
-
- for (i=0; i<6; i++) {
- qs_pci_write_config_dword(bus, devfn, PCI_BASE_ADDRESS_0 + (i * 4), -1);
- qs_pci_read_config_dword(bus, devfn, PCI_BASE_ADDRESS_0 + (i * 4),
- &pciaddr);
- pm->pci_addrs[i] = pciaddr;
- qs_pci_read_config_word(bus, devfn, PCI_COMMAND, &pcicmd);
- pm->pci_command = pcicmd;
- }
-}
-
-/* Map the cards into the PCI space. The PCI has separate memory
- * and I/O spaces. In addition, some memory devices require mapping
- * below 1M. The least significant 4 bits of the address register
- * provide information. If this is an I/O device, only the LS bit
- * is used to indicate that, so I/O devices can be mapped to a two byte
- * boundard. Memory addresses can be mapped to a 32 byte boundary.
- * The QSpan implementations usually have a 1Gbyte space for each
- * memory and I/O spaces.
- *
- * This isn't a terribly fancy algorithm. I just map the spaces from
- * the top starting with the largest address space. When finished,
- * the registers are written and the card enabled.
- *
- * While the Tundra can map a large address space on most boards, we
- * need to be careful because it may overlap other devices (like IMMR).
- */
-#define MEMORY_SPACE_SIZE 0x20000000
-#define IO_SPACE_SIZE 0x20000000
-
-void
-map_pci_addrs()
-{
- uint pci_mem_top, pci_mem_low;
- uint pci_io_top;
- uint addr_mask, reg_addr, space;
- int i, j;
- pci_map_t *pm;
-
- pci_mem_top = MEMORY_SPACE_SIZE;
- pci_io_top = IO_SPACE_SIZE;
- pci_mem_low = (1 * 1024 * 1024); /* Below one meg addresses */
-
- /* We can't map anything more than the maximum space, but test
- * for it anyway to catch devices out of range.
- */
- addr_mask = 0x80000000;
-
- do {
- space = (~addr_mask) + 1; /* Size of the space */
- for (i=0; i<pci_dev_cnt; i++) {
- pm = &pci_map[i];
- for (j=0; j<6; j++) {
- /* If the MS bit is not set, this has either
- * already been mapped, or is not used.
- */
- reg_addr = pm->pci_addrs[j];
- if ((reg_addr & 0x80000000) == 0)
- continue;
- if (reg_addr & PCI_BASE_ADDRESS_SPACE_IO) {
- if ((reg_addr & PCI_BASE_ADDRESS_IO_MASK) != addr_mask)
- continue;
- if (pci_io_top < space) {
- puts("Out of PCI I/O space\n");
- }
- else {
- pci_io_top -= space;
- pm->pci_addrs[j] = pci_io_top;
- pm->pci_command |= PCI_COMMAND_IO;
- }
- }
- else {
- if ((reg_addr & PCI_BASE_ADDRESS_MEM_MASK) != addr_mask)
- continue;
-
- /* Memory space. Test if below 1M.
- */
- if (reg_addr & PCI_BASE_ADDRESS_MEM_TYPE_1M) {
- if (pci_mem_low < space) {
- puts("Out of PCI 1M space\n");
- }
- else {
- pci_mem_low -= space;
- pm->pci_addrs[j] = pci_mem_low;
- }
- }
- else {
- if (pci_mem_top < space) {
- puts("Out of PCI Mem space\n");
- }
- else {
- pci_mem_top -= space;
- pm->pci_addrs[j] = pci_mem_top;
- }
- }
- pm->pci_command |= PCI_COMMAND_MEMORY;
- }
- }
- }
- addr_mask >>= 1;
- addr_mask |= 0x80000000;
- } while (addr_mask != 0xfffffffe);
-
- /* Now, run the list one more time and map everything.
- */
- for (i=0; i<pci_dev_cnt; i++) {
- pm = &pci_map[i];
- for (j=0; j<6; j++) {
- qs_pci_write_config_dword(pm->pci_bus, pm->pci_devfn,
- PCI_BASE_ADDRESS_0 + (j * 4), pm->pci_addrs[j]);
- }
-
- /* Enable memory or address mapping.
- */
- qs_pci_write_config_word(pm->pci_bus, pm->pci_devfn, PCI_COMMAND,
- pm->pci_command);
- }
-}
-
diff --git a/arch/ppc/boot/simple/pibs.c b/arch/ppc/boot/simple/pibs.c
deleted file mode 100644
index f39d01e0619..00000000000
--- a/arch/ppc/boot/simple/pibs.c
+++ /dev/null
@@ -1,104 +0,0 @@
-/*
- * 2004-2005 (c) MontaVista, Software, Inc. This file is licensed under
- * the terms of the GNU General Public License version 2. This program
- * is licensed "as is" without any warranty of any kind, whether express
- * or implied.
- */
-
-#include <linux/types.h>
-#include <linux/string.h>
-#include <linux/ctype.h>
-#include <asm/ppcboot.h>
-#include <asm/ibm4xx.h>
-
-extern unsigned long decompress_kernel(unsigned long load_addr, int num_words,
- unsigned long cksum);
-
-/* We need to make sure that this is before the images to ensure
- * that it's in a mapped location. - Tom */
-bd_t hold_resid_buf __attribute__ ((__section__ (".data.boot")));
-bd_t *hold_residual = &hold_resid_buf;
-
-/* String functions lifted from lib/vsprintf.c and lib/ctype.c */
-unsigned char _ctype[] = {
-_C,_C,_C,_C,_C,_C,_C,_C, /* 0-7 */
-_C,_C|_S,_C|_S,_C|_S,_C|_S,_C|_S,_C,_C, /* 8-15 */
-_C,_C,_C,_C,_C,_C,_C,_C, /* 16-23 */
-_C,_C,_C,_C,_C,_C,_C,_C, /* 24-31 */
-_S|_SP,_P,_P,_P,_P,_P,_P,_P, /* 32-39 */
-_P,_P,_P,_P,_P,_P,_P,_P, /* 40-47 */
-_D,_D,_D,_D,_D,_D,_D,_D, /* 48-55 */
-_D,_D,_P,_P,_P,_P,_P,_P, /* 56-63 */
-_P,_U|_X,_U|_X,_U|_X,_U|_X,_U|_X,_U|_X,_U, /* 64-71 */
-_U,_U,_U,_U,_U,_U,_U,_U, /* 72-79 */
-_U,_U,_U,_U,_U,_U,_U,_U, /* 80-87 */
-_U,_U,_U,_P,_P,_P,_P,_P, /* 88-95 */
-_P,_L|_X,_L|_X,_L|_X,_L|_X,_L|_X,_L|_X,_L, /* 96-103 */
-_L,_L,_L,_L,_L,_L,_L,_L, /* 104-111 */
-_L,_L,_L,_L,_L,_L,_L,_L, /* 112-119 */
-_L,_L,_L,_P,_P,_P,_P,_C, /* 120-127 */
-0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 128-143 */
-0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 144-159 */
-_S|_SP,_P,_P,_P,_P,_P,_P,_P,_P,_P,_P,_P,_P,_P,_P,_P, /* 160-175 */
-_P,_P,_P,_P,_P,_P,_P,_P,_P,_P,_P,_P,_P,_P,_P,_P, /* 176-191 */
-_U,_U,_U,_U,_U,_U,_U,_U,_U,_U,_U,_U,_U,_U,_U,_U, /* 192-207 */
-_U,_U,_U,_U,_U,_U,_U,_P,_U,_U,_U,_U,_U,_U,_U,_L, /* 208-223 */
-_L,_L,_L,_L,_L,_L,_L,_L,_L,_L,_L,_L,_L,_L,_L,_L, /* 224-239 */
-_L,_L,_L,_L,_L,_L,_L,_P,_L,_L,_L,_L,_L,_L,_L,_L}; /* 240-255 */
-
-/**
- * simple_strtoull - convert a string to an unsigned long long
- * @cp: The start of the string
- * @endp: A pointer to the end of the parsed string will be placed here
- * @base: The number base to use
- */
-unsigned long long simple_strtoull(const char *cp,char **endp,unsigned int base)
-{
- unsigned long long result = 0,value;
-
- if (!base) {
- base = 10;
- if (*cp == '0') {
- base = 8;
- cp++;
- if ((toupper(*cp) == 'X') && isxdigit(cp[1])) {
- cp++;
- base = 16;
- }
- }
- } else if (base == 16) {
- if (cp[0] == '0' && toupper(cp[1]) == 'X')
- cp += 2;
- }
- while (isxdigit(*cp) && (value = isdigit(*cp) ? *cp-'0' : (islower(*cp)
- ? toupper(*cp) : *cp)-'A'+10) < base) {
- result = result*base + value;
- cp++;
- }
- if (endp)
- *endp = (char *)cp;
- return result;
-}
-
-void *
-load_kernel(unsigned long load_addr, int num_words, unsigned long cksum,
- void *ign1, void *ign2)
-{
- unsigned long long mac64;
-
- decompress_kernel(load_addr, num_words, cksum);
-
- mac64 = simple_strtoull((char *)PIBS_MAC_BASE, 0, 16);
- memcpy(hold_residual->bi_enetaddr, (char *)&mac64+2, 6);
-#if defined(CONFIG_440GX) || defined(CONFIG_440EP)
- mac64 = simple_strtoull((char *)(PIBS_MAC_BASE+PIBS_MAC_OFFSET), 0, 16);
- memcpy(hold_residual->bi_enet1addr, (char *)&mac64+2, 6);
-#endif
-#ifdef CONFIG_440GX
- mac64 = simple_strtoull((char *)(PIBS_MAC_BASE+PIBS_MAC_OFFSET*2), 0, 16);
- memcpy(hold_residual->bi_enet2addr, (char *)&mac64+2, 6);
- mac64 = simple_strtoull((char *)(PIBS_MAC_BASE+PIBS_MAC_OFFSET*3), 0, 16);
- memcpy(hold_residual->bi_enet3addr, (char *)&mac64+2, 6);
-#endif
- return (void *)hold_residual;
-}
diff --git a/arch/ppc/boot/simple/prepmap.c b/arch/ppc/boot/simple/prepmap.c
deleted file mode 100644
index c871a4db6e8..00000000000
--- a/arch/ppc/boot/simple/prepmap.c
+++ /dev/null
@@ -1,12 +0,0 @@
-/*
- * 2004 (C) IBM. This file is licensed under the terms of the GNU General
- * Public License version 2. This program is licensed "as is" without any
- * warranty of any kind, whether express or implied.
- */
-
-#include <nonstdio.h>
-
-void board_isa_init(void)
-{
- ISA_init(0x80000000);
-}
diff --git a/arch/ppc/boot/simple/qspan_pci.c b/arch/ppc/boot/simple/qspan_pci.c
deleted file mode 100644
index d2966d032a4..00000000000
--- a/arch/ppc/boot/simple/qspan_pci.c
+++ /dev/null
@@ -1,269 +0,0 @@
-/*
- * LinuxPPC arch/ppc/kernel/qspan_pci.c Dan Malek (dmalek@jlc.net)
- *
- * QSpan Motorola bus to PCI bridge. The config address register
- * is located 0x500 from the base of the bridge control/status registers.
- * The data register is located at 0x504.
- * This is a two step operation. First, the address register is written,
- * then the data register is read/written as required.
- * I don't know what to do about interrupts (yet).
- */
-
-#include <linux/types.h>
-#include <linux/kernel.h>
-#include <linux/pci.h>
-#include <asm/mpc8xx.h>
-
-/*
- * When reading the configuration space, if something does not respond
- * the bus times out and we get a machine check interrupt. So, the
- * good ol' exception tables come to mind to trap it and return some
- * value.
- *
- * On an error we just return a -1, since that is what the caller wants
- * returned if nothing is present. I copied this from __get_user_asm,
- * with the only difference of returning -1 instead of EFAULT.
- * There is an associated hack in the machine check trap code.
- *
- * The QSPAN is also a big endian device, that is it makes the PCI
- * look big endian to us. This presents a problem for the Linux PCI
- * functions, which assume little endian. For example, we see the
- * first 32-bit word like this:
- * ------------------------
- * | Device ID | Vendor ID |
- * ------------------------
- * If we read/write as a double word, that's OK. But in our world,
- * when read as a word, device ID is at location 0, not location 2 as
- * the little endian PCI would believe. We have to switch bits in
- * the PCI addresses given to us to get the data to/from the correct
- * byte lanes.
- *
- * The QSPAN only supports 4 bits of "slot" in the dev_fn instead of 5.
- * It always forces the MS bit to zero. Therefore, dev_fn values
- * greater than 128 are returned as "no device found" errors.
- *
- * The QSPAN can only perform long word (32-bit) configuration cycles.
- * The "offset" must have the two LS bits set to zero. Read operations
- * require we read the entire word and then sort out what should be
- * returned. Write operations other than long word require that we
- * read the long word, update the proper word or byte, then write the
- * entire long word back.
- *
- * PCI Bridge hack. We assume (correctly) that bus 0 is the primary
- * PCI bus from the QSPAN. If we are called with a bus number other
- * than zero, we create a Type 1 configuration access that a downstream
- * PCI bridge will interpret.
- */
-
-#define __get_pci_config(x, addr, op) \
- __asm__ __volatile__( \
- "1: "op" %0,0(%1)\n" \
- " eieio\n" \
- "2:\n" \
- ".section .fixup,\"ax\"\n" \
- "3: li %0,-1\n" \
- " b 2b\n" \
- ".section __ex_table,\"a\"\n" \
- " .align 2\n" \
- " .long 1b,3b\n" \
- ".text" \
- : "=r"(x) : "r"(addr))
-
-#define QS_CONFIG_ADDR ((volatile uint *)(PCI_CSR_ADDR + 0x500))
-#define QS_CONFIG_DATA ((volatile uint *)(PCI_CSR_ADDR + 0x504))
-
-#define mk_config_addr(bus, dev, offset) \
- (((bus)<<16) | ((dev)<<8) | (offset & 0xfc))
-
-#define mk_config_type1(bus, dev, offset) \
- mk_config_addr(bus, dev, offset) | 1;
-
-/* Initialize the QSpan device registers after power up.
-*/
-void
-qspan_init(void)
-{
- uint *qptr;
-
-
-
- qptr = (uint *)PCI_CSR_ADDR;
-
- /* PCI Configuration/status. Upper bits written to clear
- * pending interrupt or status. Lower bits enable QSPAN as
- * PCI master, enable memory and I/O cycles, and enable PCI
- * parity error checking.
- * IMPORTANT: The last two bits of this word enable PCI
- * master cycles into the QBus. The QSpan is broken and can't
- * meet the timing specs of the PQ bus for this to work. Therefore,
- * if you don't have external bus arbitration, you can't use
- * this function.
- */
-#ifdef EXTERNAL_PQ_ARB
- qptr[1] = 0xf9000147;
-#else
- qptr[1] = 0xf9000144;
-#endif
-
- /* PCI Misc configuration. Set PCI latency timer resolution
- * of 8 cycles, set cache size to 4 x 32.
- */
- qptr[3] = 0;
-
- /* Set up PCI Target address mapping. Enable, Posted writes,
- * 2Gbyte space (processor memory controller determines actual size).
- */
- qptr[64] = 0x8f000080;
-
- /* Map processor 0x80000000 to PCI 0x00000000.
- * Processor address bit 1 determines I/O type access (0x80000000)
- * or memory type access (0xc0000000).
- */
- qptr[65] = 0x80000000;
-
- /* Enable error logging and clear any pending error status.
- */
- qptr[80] = 0x90000000;
-
- qptr[512] = 0x000c0003;
-
- /* Set up Qbus slave image.
- */
- qptr[960] = 0x01000000;
- qptr[961] = 0x000000d1;
- qptr[964] = 0x00000000;
- qptr[965] = 0x000000d1;
-
-}
-
-/* Functions to support PCI bios-like features to read/write configuration
- * space. If the function fails for any reason, a -1 (0xffffffff) value
- * must be returned.
- */
-#define DEVICE_NOT_FOUND (-1)
-#define SUCCESSFUL 0
-
-int qs_pci_read_config_byte(unsigned char bus, unsigned char dev_fn,
- unsigned char offset, unsigned char *val)
-{
- uint temp;
- u_char *cp;
-
- if ((bus > 7) || (dev_fn > 127)) {
- *val = 0xff;
- return DEVICE_NOT_FOUND;
- }
-
- if (bus == 0)
- *QS_CONFIG_ADDR = mk_config_addr(bus, dev_fn, offset);
- else
- *QS_CONFIG_ADDR = mk_config_type1(bus, dev_fn, offset);
- __get_pci_config(temp, QS_CONFIG_DATA, "lwz");
-
- offset ^= 0x03;
- cp = ((u_char *)&temp) + (offset & 0x03);
- *val = *cp;
- return SUCCESSFUL;
-}
-
-int qs_pci_read_config_word(unsigned char bus, unsigned char dev_fn,
- unsigned char offset, unsigned short *val)
-{
- uint temp;
- ushort *sp;
-
- if ((bus > 7) || (dev_fn > 127)) {
- *val = 0xffff;
- return DEVICE_NOT_FOUND;
- }
-
- if (bus == 0)
- *QS_CONFIG_ADDR = mk_config_addr(bus, dev_fn, offset);
- else
- *QS_CONFIG_ADDR = mk_config_type1(bus, dev_fn, offset);
- __get_pci_config(temp, QS_CONFIG_DATA, "lwz");
- offset ^= 0x02;
-
- sp = ((ushort *)&temp) + ((offset >> 1) & 1);
- *val = *sp;
- return SUCCESSFUL;
-}
-
-int qs_pci_read_config_dword(unsigned char bus, unsigned char dev_fn,
- unsigned char offset, unsigned int *val)
-{
- if ((bus > 7) || (dev_fn > 127)) {
- *val = 0xffffffff;
- return DEVICE_NOT_FOUND;
- }
- if (bus == 0)
- *QS_CONFIG_ADDR = mk_config_addr(bus, dev_fn, offset);
- else
- *QS_CONFIG_ADDR = mk_config_type1(bus, dev_fn, offset);
- __get_pci_config(*val, QS_CONFIG_DATA, "lwz");
- return SUCCESSFUL;
-}
-
-int qs_pci_write_config_byte(unsigned char bus, unsigned char dev_fn,
- unsigned char offset, unsigned char val)
-{
- uint temp;
- u_char *cp;
-
- if ((bus > 7) || (dev_fn > 127))
- return DEVICE_NOT_FOUND;
-
- qs_pci_read_config_dword(bus, dev_fn, offset, &temp);
-
- offset ^= 0x03;
- cp = ((u_char *)&temp) + (offset & 0x03);
- *cp = val;
-
- if (bus == 0)
- *QS_CONFIG_ADDR = mk_config_addr(bus, dev_fn, offset);
- else
- *QS_CONFIG_ADDR = mk_config_type1(bus, dev_fn, offset);
- *QS_CONFIG_DATA = temp;
-
- return SUCCESSFUL;
-}
-
-int qs_pci_write_config_word(unsigned char bus, unsigned char dev_fn,
- unsigned char offset, unsigned short val)
-{
- uint temp;
- ushort *sp;
-
- if ((bus > 7) || (dev_fn > 127))
- return DEVICE_NOT_FOUND;
-
- qs_pci_read_config_dword(bus, dev_fn, offset, &temp);
-
- offset ^= 0x02;
- sp = ((ushort *)&temp) + ((offset >> 1) & 1);
- *sp = val;
-
- if (bus == 0)
- *QS_CONFIG_ADDR = mk_config_addr(bus, dev_fn, offset);
- else
- *QS_CONFIG_ADDR = mk_config_type1(bus, dev_fn, offset);
- *QS_CONFIG_DATA = temp;
-
- return SUCCESSFUL;
-}
-
-int qs_pci_write_config_dword(unsigned char bus, unsigned char dev_fn,
- unsigned char offset, unsigned int val)
-{
- if ((bus > 7) || (dev_fn > 127))
- return DEVICE_NOT_FOUND;
-
- if (bus == 0)
- *QS_CONFIG_ADDR = mk_config_addr(bus, dev_fn, offset);
- else
- *QS_CONFIG_ADDR = mk_config_type1(bus, dev_fn, offset);
- *(unsigned int *)QS_CONFIG_DATA = val;
-
- return SUCCESSFUL;
-}
-
diff --git a/arch/ppc/boot/simple/relocate.S b/arch/ppc/boot/simple/relocate.S
deleted file mode 100644
index 1bbbcd2f2bc..00000000000
--- a/arch/ppc/boot/simple/relocate.S
+++ /dev/null
@@ -1,213 +0,0 @@
-/*
- * This is the common part of the loader relocation and initialization
- * process. All of the board/processor specific initialization is
- * done before we get here.
- *
- * Author: Tom Rini
- * trini@mvista.com
- * Derived from arch/ppc/boot/prep/head.S (Cort Dougan, many others).
- *
- * 2001-2004 (c) MontaVista, Software, Inc. This file is licensed under
- * the terms of the GNU General Public License version 2. This program
- * is licensed "as is" without any warranty of any kind, whether express
- * or implied.
- */
-
-#include <asm/cache.h>
-#include <asm/ppc_asm.h>
-
-#define GETSYM(reg, sym) \
- lis reg, sym@h; ori reg, reg, sym@l
-
- .text
- /* We get called from the early initialization code.
- * Register 3 has the address where we were loaded,
- * Register 4 contains any residual data passed from the
- * boot rom.
- */
- .globl relocate
-relocate:
- /* Save r3, r4 for later.
- * The r8/r11 are legacy registers so I don't have to
- * rewrite the code below :-).
- */
- mr r8, r3
- mr r11, r4
-
- /* compute the size of the whole image in words. */
- GETSYM(r4,start)
- GETSYM(r5,end)
-
- addi r5,r5,3 /* round up */
- sub r5,r5,r4 /* end - start */
- srwi r5,r5,2
- mr r7,r5 /* Save for later use. */
-
- /*
- * Check if we need to relocate ourselves to the link addr or were
- * we loaded there to begin with.
- */
- cmpw cr0,r3,r4
- beq start_ldr /* If 0, we don't need to relocate */
-
- /* Move this code somewhere safe. This is max(load + size, end)
- * r8 == load address
- */
- GETSYM(r4, start)
- GETSYM(r5, end)
-
- sub r6,r5,r4
- add r6,r8,r6 /* r6 == phys(load + size) */
-
- cmpw r5,r6
- bgt 1f
- b 2f
-1:
- mr r6, r5
-2:
- /* dest is in r6 */
- /* Ensure alignment --- this code is precautionary */
- addi r6,r6,4
- li r5,0x0003
- andc r6,r6,r5
-
- /* Find physical address and size of do_relocate */
- GETSYM(r5, __relocate_start)
- GETSYM(r4, __relocate_end)
- GETSYM(r3, start)
-
- /* Size to copy */
- sub r4,r4,r5
- srwi r4,r4,2
-
- /* Src addr to copy (= __relocate_start - start + where_loaded) */
- sub r3,r5,r3
- add r5,r8,r3
-
- /* Save dest */
- mr r3, r6
-
- /* Do the copy */
- mtctr r4
-3: lwz r4,0(r5)
- stw r4,0(r3)
- addi r3,r3,4
- addi r5,r5,4
- bdnz 3b
-
- GETSYM(r4, __relocate_start)
- GETSYM(r5, do_relocate)
-
- sub r4,r5,r4 /* Get entry point for do_relocate in */
- add r6,r6,r4 /* relocated section */
-
- /* This will return to the relocated do_relocate */
- mtlr r6
- b flush_instruction_cache
-
- .section ".relocate_code","xa"
-
-do_relocate:
- /* We have 2 cases --- start < load, or start > load
- * This determines whether we copy from the end, or the start.
- * Its easier to have 2 loops than to have paramaterised
- * loops. Sigh.
- */
- li r6,0 /* Clear checksum */
- mtctr r7 /* Setup for a loop */
-
- GETSYM(r4, start)
- mr r3,r8 /* Get the load addr */
-
- cmpw cr0,r4,r3 /* If we need to copy from the end, do so */
- bgt do_relocate_from_end
-
-do_relocate_from_start:
-1: lwz r5,0(r3) /* Load and decrement */
- stw r5,0(r4) /* Store and decrement */
- addi r3,r3,4
- addi r4,r4,4
- xor r6,r6,r5 /* Update checksum */
- bdnz 1b /* Are we done? */
- b do_relocate_out /* Finished */
-
-do_relocate_from_end:
- GETSYM(r3, end)
- slwi r4,r7,2
- add r4,r8,r4 /* Get the physical end */
-1: lwzu r5,-4(r4)
- stwu r5, -4(r3)
- xor r6,r6,r5
- bdnz 1b
-
-do_relocate_out:
- GETSYM(r3,start_ldr)
- mtlr r3 /* Easiest way to do an absolute jump */
-/* Some boards don't boot up with the I-cache enabled. Do that
- * now because the decompress runs much faster that way.
- * As a side effect, we have to ensure the data cache is not enabled
- * so we can access the serial I/O without trouble.
- */
- b flush_instruction_cache
-
- .previous
-
-start_ldr:
-/* Clear all of BSS and set up stack for C calls */
- lis r3,__bss_start@h
- ori r3,r3,__bss_start@l
- lis r4,end@h
- ori r4,r4,end@l
- subi r3,r3,4
- subi r4,r4,4
- li r0,0
-50: stwu r0,4(r3)
- cmpw cr0,r3,r4
- blt 50b
-90: mr r9,r1 /* Save old stack pointer (in case it matters) */
- lis r1,.stack@h
- ori r1,r1,.stack@l
- addi r1,r1,4096*2
- subi r1,r1,256
- li r2,0x000F /* Mask pointer to 16-byte boundary */
- andc r1,r1,r2
-
- /*
- * Exec kernel loader
- */
- mr r3,r8 /* Load point */
- mr r4,r7 /* Program length */
- mr r5,r6 /* Checksum */
- mr r6,r11 /* Residual data */
- mr r7,r25 /* Validated OFW interface */
- bl load_kernel
-
- /*
- * Make sure the kernel knows we don't have things set in
- * registers. -- Tom
- */
- li r4,0
- li r5,0
- li r6,0
-
- /*
- * Start at the begining.
- */
-#ifdef CONFIG_PPC_PREP
- li r9,0xc
- mtlr r9
- /* tell kernel we're prep, by putting 0xdeadc0de at KERNELLOAD,
- * and tell the kernel to start on the 4th instruction since we
- * overwrite the first 3 sometimes (which are 'nop').
- */
- lis r10,0xdeadc0de@h
- ori r10,r10,0xdeadc0de@l
- li r9,0
- stw r10,0(r9)
-#else
- li r9,0
- mtlr r9
-#endif
- blr
-
- .comm .stack,4096*2,4
diff --git a/arch/ppc/boot/simple/rw4/ppc_40x.h b/arch/ppc/boot/simple/rw4/ppc_40x.h
deleted file mode 100644
index 561fb26f5a9..00000000000
--- a/arch/ppc/boot/simple/rw4/ppc_40x.h
+++ /dev/null
@@ -1,664 +0,0 @@
-/*----------------------------------------------------------------------------+
-| This source code has been made available to you by IBM on an AS-IS
-| basis. Anyone receiving this source is licensed under IBM
-| copyrights to use it in any way he or she deems fit, including
-| copying it, modifying it, compiling it, and redistributing it either
-| with or without modifications. No license under IBM patents or
-| patent applications is to be implied by the copyright license.
-|
-| Any user of this software should understand that IBM cannot provide
-| technical support for this software and will not be responsible for
-| any consequences resulting from the use of this software.
-|
-| Any person who transfers this source code or any derivative work
-| must include the IBM copyright notice, this paragraph, and the
-| preceding two paragraphs in the transferred software.
-|
-| COPYRIGHT I B M CORPORATION 1997
-| LICENSED MATERIAL - PROGRAM PROPERTY OF I B M
-+----------------------------------------------------------------------------*/
-/*----------------------------------------------------------------------------+
-| Author: Tony J. Cerreto
-| Component: Assembler include file.
-| File: ppc_40x.h
-| Purpose: Include file containing PPC DCR defines.
-|
-| Changes:
-| Date Author Comment
-| --------- ------ --------------------------------------------------------
-| 01-Mar-00 tjc Created
-+----------------------------------------------------------------------------*/
-/* added by linguohui*/
-#define MW
-/*----------------------------------------------------------------------------+
-| PPC Special purpose registers Numbers
-+----------------------------------------------------------------------------*/
-#define ccr0 0x3b3 /* core configuration reg */
-#define ctr 0x009 /* count register */
-#define ctrreg 0x009 /* count register */
-#define dbcr0 0x3f2 /* debug control register 0 */
-#define dbcr1 0x3bd /* debug control register 1 */
-#define dbsr 0x3f0 /* debug status register */
-#define dccr 0x3fa /* data cache control reg. */
-#define dcwr 0x3ba /* data cache write-thru reg */
-#define dear 0x3d5 /* data exception address reg */
-#define esr 0x3d4 /* exception syndrome register */
-#define evpr 0x3d6 /* exception vector prefix reg */
-#define iccr 0x3fb /* instruction cache cntrl re */
-#define icdbdr 0x3d3 /* instr cache dbug data reg */
-#define lrreg 0x008 /* link register */
-#define pid 0x3b1 /* process id reg */
-#define pit 0x3db /* programmable interval time */
-#define pvr 0x11f /* processor version register */
-#define sgr 0x3b9 /* storage guarded reg */
-#define sler 0x3bb /* storage little endian reg */
-#define sprg0 0x110 /* special general purpose 0 */
-#define sprg1 0x111 /* special general purpose 1 */
-#define sprg2 0x112 /* special general purpose 2 */
-#define sprg3 0x113 /* special general purpose 3 */
-#define sprg4 0x114 /* special general purpose 4 */
-#define sprg5 0x115 /* special general purpose 5 */
-#define sprg6 0x116 /* special general purpose 6 */
-#define sprg7 0x117 /* special general purpose 7 */
-#define srr0 0x01a /* save/restore register 0 */
-#define srr1 0x01b /* save/restore register 1 */
-#define srr2 0x3de /* save/restore register 2 */
-#define srr3 0x3df /* save/restore register 3 */
-#define tbhi 0x11D
-#define tblo 0x11C
-#define tcr 0x3da /* timer control register */
-#define tsr 0x3d8 /* timer status register */
-#define xerreg 0x001 /* fixed point exception */
-#define xer 0x001 /* fixed point exception */
-#define zpr 0x3b0 /* zone protection reg */
-
-/*----------------------------------------------------------------------------+
-| Decompression Controller
-+----------------------------------------------------------------------------*/
-#define kiar 0x014 /* Decompression cntl addr reg */
-#define kidr 0x015 /* Decompression cntl data reg */
-#define kitor0 0x00 /* index table origin Reg 0 */
-#define kitor1 0x01 /* index table origin Reg 1 */
-#define kitor2 0x02 /* index table origin Reg 2 */
-#define kitor3 0x03 /* index table origin Reg 3 */
-#define kaddr0 0x04 /* addr decode Definition Reg 0 */
-#define kaddr1 0x05 /* addr decode Definition Reg 1 */
-#define kconf 0x40 /* Decompression cntl config reg */
-#define kid 0x41 /* Decompression cntl id reg */
-#define kver 0x42 /* Decompression cntl ver number */
-#define kpear 0x50 /* bus error addr reg (PLB) */
-#define kbear 0x51 /* bus error addr reg (DCP-EBC) */
-#define kesr0 0x52 /* bus error status reg 0 */
-
-/*----------------------------------------------------------------------------+
-| Romeo Specific Device Control Register Numbers.
-+----------------------------------------------------------------------------*/
-#ifndef VESTA
-#define cdbcr 0x3d7 /* cache debug cntrl reg */
-
-#define a_latcnt 0x1a9 /* PLB Latency count */
-#define a_tgval 0x1ac /* tone generation value */
-#define a_plb_pr 0x1bf /* PLB priority */
-
-#define cic_sel1 0x031 /* select register 1 */
-#define cic_sel2 0x032 /* select register 2 */
-
-#define clkgcrst 0x122 /* chip reset register */
-
-#define cp_cpmsr 0x100 /*rstatus register */
-#define cp_cpmer 0x101 /* enable register */
-
-#define dcp_kiar 0x190 /* indirect address register */
-#define dcp_kidr 0x191 /* indirect data register */
-
-#define hsmc_mcgr 0x1c0 /* HSMC global register */
-#define hsmc_mcbesr 0x1c1 /* bus error status register */
-#define hsmc_mcbear 0x1c2 /* bus error address register*/
-#define hsmc_mcbr0 0x1c4 /* SDRAM sub-ctrl bank reg 0 */
-#define hsmc_mccr0 0x1c5 /* SDRAM sub-ctrl ctrl reg 0 */
-#define hsmc_mcbr1 0x1c7 /* SDRAM sub-ctrl bank reg 1 */
-#define hsmc_mccr1 0x1c8 /* SDRAM sub-ctrl ctrl reg 1 */
-#define hsmc_sysr 0x1d1 /* system register */
-#define hsmc_data 0x1d2 /* data register */
-#define hsmc_mccrr 0x1d3 /* refresh register */
-
-#define ocm_pbar 0x1E0 /* base address register */
-
-#define plb0_pacr0 0x057 /* PLB arbiter control reg */
-#define plb1_pacr1 0x067 /* PLB arbiter control reg */
-
-#define v_displb 0x157 /* set left border of display*/
-#define v_disptb 0x158 /* top border of display */
-#define v_osd_la 0x159 /* first link address for OSD*/
-#define v_ptsdlta 0x15E /* PTS delta register */
-#define v_v0base 0x16C /* base mem add for VBI-0 */
-#define v_v1base 0x16D /* base mem add for VBI-1 */
-#define v_osbase 0x16E /* base mem add for OSD data */
-#endif
-
-/*----------------------------------------------------------------------------+
-| Vesta Device Control Register Numbers.
-+----------------------------------------------------------------------------*/
-/*----------------------------------------------------------------------------+
-| Cross bar switch.
-+----------------------------------------------------------------------------*/
-#define cbs0_cr 0x010 /* CBS configuration register */
-
-/*----------------------------------------------------------------------------+
-| DCR external master (DCRX).
-+----------------------------------------------------------------------------*/
-#define dcrx0_icr 0x020 /* internal control register */
-#define dcrx0_isr 0x021 /* internal status register */
-#define dcrx0_ecr 0x022 /* external control register */
-#define dcrx0_esr 0x023 /* external status register */
-#define dcrx0_tar 0x024 /* target address register */
-#define dcrx0_tdr 0x025 /* target data register */
-#define dcrx0_igr 0x026 /* interrupt generation register */
-#define dcrx0_bcr 0x027 /* buffer control register */
-
-/*----------------------------------------------------------------------------+
-| Chip interconnect configuration.
-+----------------------------------------------------------------------------*/
-#define cic0_cr 0x030 /* CIC control register */
-#define cic0_vcr 0x033 /* video macro control reg */
-#define cic0_sel3 0x035 /* select register 3 */
-
-/*----------------------------------------------------------------------------+
-| Chip interconnect configuration.
-+----------------------------------------------------------------------------*/
-#define sgpo0_sgpO 0x036 /* simplified GPIO output */
-#define sgpo0_gpod 0x037 /* simplified GPIO open drain */
-#define sgpo0_gptc 0x038 /* simplified GPIO tristate cntl */
-#define sgpo0_gpi 0x039 /* simplified GPIO input */
-
-/*----------------------------------------------------------------------------+
-| Universal interrupt controller.
-+----------------------------------------------------------------------------*/
-#define uic0_sr 0x040 /* status register */
-#define uic0_srs 0x041 /* status register set */
-#define uic0_er 0x042 /* enable register */
-#define uic0_cr 0x043 /* critical register */
-#define uic0_pr 0x044 /* parity register */
-#define uic0_tr 0x045 /* triggering register */
-#define uic0_msr 0x046 /* masked status register */
-#define uic0_vr 0x047 /* vector register */
-#define uic0_vcr 0x048 /* enable config register */
-
-/*----------------------------------------------------------------------------+
-| PLB 0 and 1.
-+----------------------------------------------------------------------------*/
-#define pb0_pesr 0x054 /* PLB error status reg 0 */
-#define pb0_pesrs 0x055 /* PLB error status reg 0 set */
-#define pb0_pear 0x056 /* PLB error address reg */
-
-#define pb1_pesr 0x064 /* PLB error status reg 1 */
-#define pb1_pesrs 0x065 /* PLB error status reg 1 set */
-#define pb1_pear 0x066 /* PLB error address reg */
-
-/*----------------------------------------------------------------------------+
-| EBIU DCR registers.
-+----------------------------------------------------------------------------*/
-#define ebiu0_brcrh0 0x070 /* bus region register 0 high */
-#define ebiu0_brcrh1 0x071 /* bus region register 1 high */
-#define ebiu0_brcrh2 0x072 /* bus region register 2 high */
-#define ebiu0_brcrh3 0x073 /* bus region register 3 high */
-#define ebiu0_brcrh4 0x074 /* bus region register 4 high */
-#define ebiu0_brcrh5 0x075 /* bus region register 5 high */
-#define ebiu0_brcrh6 0x076 /* bus region register 6 high */
-#define ebiu0_brcrh7 0x077 /* bus region register 7 high */
-#define ebiu0_brcr0 0x080 /* bus region register 0 */
-#define ebiu0_brcr1 0x081 /* bus region register 1 */
-#define ebiu0_brcr2 0x082 /* bus region register 2 */
-#define ebiu0_brcr3 0x083 /* bus region register 3 */
-#define ebiu0_brcr4 0x084 /* bus region register 4 */
-#define ebiu0_brcr5 0x085 /* bus region register 5 */
-#define ebiu0_brcr6 0x086 /* bus region register 6 */
-#define ebiu0_brcr7 0x087 /* bus region register 7 */
-#define ebiu0_bear 0x090 /* bus error address register */
-#define ebiu0_besr 0x091 /* bus error syndrome reg */
-#define ebiu0_besr0s 0x093 /* bus error syndrome reg */
-#define ebiu0_biucr 0x09a /* bus interface control reg */
-
-/*----------------------------------------------------------------------------+
-| OPB bridge.
-+----------------------------------------------------------------------------*/
-#define opbw0_gesr 0x0b0 /* error status reg */
-#define opbw0_gesrs 0x0b1 /* error status reg */
-#define opbw0_gear 0x0b2 /* error address reg */
-
-/*----------------------------------------------------------------------------+
-| DMA.
-+----------------------------------------------------------------------------*/
-#define dma0_cr0 0x0c0 /* DMA channel control reg 0 */
-#define dma0_ct0 0x0c1 /* DMA count register 0 */
-#define dma0_da0 0x0c2 /* DMA destination addr reg 0 */
-#define dma0_sa0 0x0c3 /* DMA source addr register 0 */
-#define dma0_cc0 0x0c4 /* DMA chained count 0 */
-#define dma0_cr1 0x0c8 /* DMA channel control reg 1 */
-#define dma0_ct1 0x0c9 /* DMA count register 1 */
-#define dma0_da1 0x0ca /* DMA destination addr reg 1 */
-#define dma0_sa1 0x0cb /* DMA source addr register 1 */
-#define dma0_cc1 0x0cc /* DMA chained count 1 */
-#define dma0_cr2 0x0d0 /* DMA channel control reg 2 */
-#define dma0_ct2 0x0d1 /* DMA count register 2 */
-#define dma0_da2 0x0d2 /* DMA destination addr reg 2 */
-#define dma0_sa2 0x0d3 /* DMA source addr register 2 */
-#define dma0_cc2 0x0d4 /* DMA chained count 2 */
-#define dma0_cr3 0x0d8 /* DMA channel control reg 3 */
-#define dma0_ct3 0x0d9 /* DMA count register 3 */
-#define dma0_da3 0x0da /* DMA destination addr reg 3 */
-#define dma0_sa3 0x0db /* DMA source addr register 3 */
-#define dma0_cc3 0x0dc /* DMA chained count 3 */
-#define dma0_sr 0x0e0 /* DMA status register */
-#define dma0_srs 0x0e1 /* DMA status register */
-#define dma0_s1 0x031 /* DMA select1 register */
-#define dma0_s2 0x032 /* DMA select2 register */
-
-/*---------------------------------------------------------------------------+
-| Clock and power management.
-+----------------------------------------------------------------------------*/
-#define cpm0_fr 0x102 /* force register */
-
-/*----------------------------------------------------------------------------+
-| Serial Clock Control.
-+----------------------------------------------------------------------------*/
-#define ser0_ccr 0x120 /* serial clock control register */
-
-/*----------------------------------------------------------------------------+
-| Audio Clock Control.
-+----------------------------------------------------------------------------*/
-#define aud0_apcr 0x121 /* audio clock ctrl register */
-
-/*----------------------------------------------------------------------------+
-| DENC.
-+----------------------------------------------------------------------------*/
-#define denc0_idr 0x130 /* DENC ID register */
-#define denc0_cr1 0x131 /* control register 1 */
-#define denc0_rr1 0x132 /* microvision 1 (reserved 1) */
-#define denc0_cr2 0x133 /* control register 2 */
-#define denc0_rr2 0x134 /* microvision 2 (reserved 2) */
-#define denc0_rr3 0x135 /* microvision 3 (reserved 3) */
-#define denc0_rr4 0x136 /* microvision 4 (reserved 4) */
-#define denc0_rr5 0x137 /* microvision 5 (reserved 5) */
-#define denc0_ccdr 0x138 /* closed caption data */
-#define denc0_cccr 0x139 /* closed caption control */
-#define denc0_trr 0x13A /* teletext request register */
-#define denc0_tosr 0x13B /* teletext odd field line se */
-#define denc0_tesr 0x13C /* teletext even field line s */
-#define denc0_rlsr 0x13D /* RGB rhift left register */
-#define denc0_vlsr 0x13E /* video level shift register */
-#define denc0_vsr 0x13F /* video scaling register */
-
-/*----------------------------------------------------------------------------+
-| Video decoder. Suspect 0x179, 0x169, 0x16a, 0x152 (rc).
-+----------------------------------------------------------------------------*/
-#define vid0_ccntl 0x140 /* control decoder operation */
-#define vid0_cmode 0x141 /* video operational mode */
-#define vid0_sstc0 0x142 /* STC high order bits 31:0 */
-#define vid0_sstc1 0x143 /* STC low order bit 32 */
-#define vid0_spts0 0x144 /* PTS high order bits 31:0 */
-#define vid0_spts1 0x145 /* PTS low order bit 32 */
-#define vid0_fifo 0x146 /* FIFO data port */
-#define vid0_fifos 0x147 /* FIFO status */
-#define vid0_cmd 0x148 /* send command to decoder */
-#define vid0_cmdd 0x149 /* port for command params */
-#define vid0_cmdst 0x14A /* command status */
-#define vid0_cmdad 0x14B /* command address */
-#define vid0_procia 0x14C /* instruction store */
-#define vid0_procid 0x14D /* data port for I_Store */
-#define vid0_osdm 0x151 /* OSD mode control */
-#define vid0_hosti 0x152 /* base interrupt register */
-#define vid0_mask 0x153 /* interrupt mask register */
-#define vid0_dispm 0x154 /* operational mode for Disp */
-#define vid0_dispd 0x155 /* setting for 'Sync' delay */
-#define vid0_vbctl 0x156 /* VBI */
-#define vid0_ttxctl 0x157 /* teletext control */
-#define vid0_disptb 0x158 /* display left/top border */
-#define vid0_osdgla 0x159 /* Graphics plane link addr */
-#define vid0_osdila 0x15A /* Image plane link addr */
-#define vid0_rbthr 0x15B /* rate buffer threshold */
-#define vid0_osdcla 0x15C /* Cursor link addr */
-#define vid0_stcca 0x15D /* STC common address */
-#define vid0_ptsctl 0x15F /* PTS Control */
-#define vid0_wprot 0x165 /* write protect for I_Store */
-#define vid0_vcqa 0x167 /* video clip queued block Ad */
-#define vid0_vcql 0x168 /* video clip queued block Le */
-#define vid0_blksz 0x169 /* block size bytes for copy op */
-#define vid0_srcad 0x16a /* copy source address bits 6-31 */
-#define vid0_udbas 0x16B /* base mem add for user data */
-#define vid0_vbibas 0x16C /* base mem add for VBI 0/1 */
-#define vid0_osdibas 0x16D /* Image plane base address */
-#define vid0_osdgbas 0x16E /* Graphic plane base address */
-#define vid0_rbbase 0x16F /* base mem add for video buf */
-#define vid0_dramad 0x170 /* DRAM address */
-#define vid0_dramdt 0x171 /* data port for DRAM access */
-#define vid0_dramcs 0x172 /* DRAM command and statusa */
-#define vid0_vcwa 0x173 /* v clip work address */
-#define vid0_vcwl 0x174 /* v clip work length */
-#define vid0_mseg0 0x175 /* segment address 0 */
-#define vid0_mseg1 0x176 /* segment address 1 */
-#define vid0_mseg2 0x177 /* segment address 2 */
-#define vid0_mseg3 0x178 /* segment address 3 */
-#define vid0_fbbase 0x179 /* frame buffer base memory */
-#define vid0_osdcbas 0x17A /* Cursor base addr */
-#define vid0_lboxtb 0x17B /* top left border */
-#define vid0_trdly 0x17C /* transparency gate delay */
-#define vid0_sbord 0x17D /* left/top small pict. bord. */
-#define vid0_zoffs 0x17E /* hor/ver zoom window */
-#define vid0_rbsz 0x17F /* rate buffer size read */
-
-/*----------------------------------------------------------------------------+
-| Transport demultiplexer.
-+----------------------------------------------------------------------------*/
-#define xpt0_lr 0x180 /* demux location register */
-#define xpt0_data 0x181 /* demux data register */
-#define xpt0_ir 0x182 /* demux interrupt register */
-
-#define xpt0_config1 0x0000 /* configuration 1 */
-#define xpt0_control1 0x0001 /* control 1 */
-#define xpt0_festat 0x0002 /* Front-end status */
-#define xpt0_feimask 0x0003 /* Front_end interrupt Mask */
-#define xpt0_ocmcnfg 0x0004 /* OCM Address */
-#define xpt0_settapi 0x0005 /* Set TAP Interrupt */
-
-#define xpt0_pcrhi 0x0010 /* PCR High */
-#define xpt0_pcrlow 0x0011 /* PCR Low */
-#define xpt0_lstchi 0x0012 /* Latched STC High */
-#define xpt0_lstclow 0x0013 /* Latched STC Low */
-#define xpt0_stchi 0x0014 /* STC High */
-#define xpt0_stclow 0x0015 /* STC Low */
-#define xpt0_pwm 0x0016 /* PWM */
-#define xpt0_pcrstct 0x0017 /* PCR-STC Threshold */
-#define xpt0_pcrstcd 0x0018 /* PCR-STC Delta */
-#define xpt0_stccomp 0x0019 /* STC Compare */
-#define xpt0_stccmpd 0x001a /* STC Compare Disarm */
-
-#define xpt0_dsstat 0x0048 /* Descrambler Status */
-#define xpt0_dsimask 0x0049 /* Descrambler Interrupt Mask */
-
-#define xpt0_vcchng 0x01f0 /* Video Channel Change */
-#define xpt0_acchng 0x01f1 /* Audio Channel Change */
-#define xpt0_axenable 0x01fe /* Aux PID Enables */
-#define xpt0_pcrpid 0x01ff /* PCR PID */
-
-#define xpt0_config2 0x1000 /* Configuration 2 */
-#define xpt0_pbuflvl 0x1002 /* Packet Buffer Level */
-#define xpt0_intmask 0x1003 /* Interrupt Mask */
-#define xpt0_plbcnfg 0x1004 /* PLB Configuration */
-
-#define xpt0_qint 0x1010 /* Queues Interrupts */
-#define xpt0_qintmsk 0x1011 /* Queues Interrupts Mask */
-#define xpt0_astatus 0x1012 /* Audio Status */
-#define xpt0_aintmask 0x1013 /* Audio Interrupt Mask */
-#define xpt0_vstatus 0x1014 /* Video Status */
-#define xpt0_vintmask 0x1015 /* Video Interrupt Mask */
-
-#define xpt0_qbase 0x1020 /* Queue Base */
-#define xpt0_bucketq 0x1021 /* Bucket Queue */
-#define xpt0_qstops 0x1024 /* Queue Stops */
-#define xpt0_qresets 0x1025 /* Queue Resets */
-#define xpt0_sfchng 0x1026 /* Section Filter Change */
-
-/*----------------------------------------------------------------------------+
-| Audio decoder. Suspect 0x1ad, 0x1b4, 0x1a3, 0x1a5 (read/write status)
-+----------------------------------------------------------------------------*/
-#define aud0_ctrl0 0x1a0 /* control 0 */
-#define aud0_ctrl1 0x1a1 /* control 1 */
-#define aud0_ctrl2 0x1a2 /* control 2 */
-#define aud0_cmd 0x1a3 /* command register */
-#define aud0_isr 0x1a4 /* interrupt status register */
-#define aud0_imr 0x1a5 /* interrupt mask register */
-#define aud0_dsr 0x1a6 /* decoder status register */
-#define aud0_stc 0x1a7 /* system time clock */
-#define aud0_csr 0x1a8 /* channel status register */
-#define aud0_lcnt 0x1a9 /* queued address register 2 */
-#define aud0_pts 0x1aa /* presentation time stamp */
-#define aud0_tgctrl 0x1ab /* tone generation control */
-#define aud0_qlr2 0x1ac /* queued length register 2 */
-#define aud0_auxd 0x1ad /* aux data */
-#define aud0_strmid 0x1ae /* stream ID */
-#define aud0_qar 0x1af /* queued address register */
-#define aud0_dsps 0x1b0 /* DSP status */
-#define aud0_qlr 0x1b1 /* queued len address */
-#define aud0_dspc 0x1b2 /* DSP control */
-#define aud0_wlr2 0x1b3 /* working length register 2 */
-#define aud0_instd 0x1b4 /* instruction download */
-#define aud0_war 0x1b5 /* working address register */
-#define aud0_seg1 0x1b6 /* segment 1 base register */
-#define aud0_seg2 0x1b7 /* segment 2 base register */
-#define aud0_avf 0x1b9 /* audio att value front */
-#define aud0_avr 0x1ba /* audio att value rear */
-#define aud0_avc 0x1bb /* audio att value center */
-#define aud0_seg3 0x1bc /* segment 3 base register */
-#define aud0_offset 0x1bd /* offset address */
-#define aud0_wrl 0x1be /* working length register */
-#define aud0_war2 0x1bf /* working address register 2 */
-
-/*----------------------------------------------------------------------------+
-| High speed memory controller 0 and 1.
-+----------------------------------------------------------------------------*/
-#define hsmc0_gr 0x1e0 /* HSMC global register */
-#define hsmc0_besr 0x1e1 /* bus error status register */
-#define hsmc0_bear 0x1e2 /* bus error address register */
-#define hsmc0_br0 0x1e4 /* SDRAM sub-ctrl bank reg 0 */
-#define hsmc0_cr0 0x1e5 /* SDRAM sub-ctrl ctrl reg 0 */
-#define hsmc0_br1 0x1e7 /* SDRAM sub-ctrl bank reg 1 */
-#define hsmc0_cr1 0x1e8 /* SDRAM sub-ctrl ctrl reg 1 */
-#define hsmc0_sysr 0x1f1 /* system register */
-#define hsmc0_data 0x1f2 /* data register */
-#define hsmc0_crr 0x1f3 /* refresh register */
-
-#define hsmc1_gr 0x1c0 /* HSMC global register */
-#define hsmc1_besr 0x1c1 /* bus error status register */
-#define hsmc1_bear 0x1c2 /* bus error address register */
-#define hsmc1_br0 0x1c4 /* SDRAM sub-ctrl bank reg 0 */
-#define hsmc1_cr0 0x1c5 /* SDRAM sub-ctrl ctrl reg 0 */
-#define hsmc1_br1 0x1c7 /* SDRAM sub-ctrl bank reg 1 */
-#define hsmc1_cr1 0x1c8 /* SDRAM sub-ctrl ctrl reg 1 */
-#define hsmc1_sysr 0x1d1 /* system register */
-#define hsmc1_data 0x1d2 /* data register */
-#define hsmc1_crr 0x1d3 /* refresh register */
-
-/*----------------------------------------------------------------------------+
-| Machine State Register bit definitions.
-+----------------------------------------------------------------------------*/
-#define msr_ape 0x00100000
-#define msr_apa 0x00080000
-#define msr_we 0x00040000
-#define msr_ce 0x00020000
-#define msr_ile 0x00010000
-#define msr_ee 0x00008000
-#define msr_pr 0x00004000
-#define msr_me 0x00001000
-#define msr_de 0x00000200
-#define msr_ir 0x00000020
-#define msr_dr 0x00000010
-#define msr_le 0x00000001
-
-/*----------------------------------------------------------------------------+
-| Used during interrupt processing.
-+----------------------------------------------------------------------------*/
-#define stack_reg_image_size 160
-
-/*----------------------------------------------------------------------------+
-| Function prolog definition and other Metaware (EABI) defines.
-+----------------------------------------------------------------------------*/
-#ifdef MW
-
-#define r0 0
-#define r1 1
-#define r2 2
-#define r3 3
-#define r4 4
-#define r5 5
-#define r6 6
-#define r7 7
-#define r8 8
-#define r9 9
-#define r10 10
-#define r11 11
-#define r12 12
-#define r13 13
-#define r14 14
-#define r15 15
-#define r16 16
-#define r17 17
-#define r18 18
-#define r19 19
-#define r20 20
-#define r21 21
-#define r22 22
-#define r23 23
-#define r24 24
-#define r25 25
-#define r26 26
-#define r27 27
-#define r28 28
-#define r29 29
-#define r30 30
-#define r31 31
-
-#define cr0 0
-#define cr1 1
-#define cr2 2
-#define cr3 3
-#define cr4 4
-#define cr5 5
-#define cr6 6
-#define cr7 7
-
-#define function_prolog(func_name) .text; \
- .align 2; \
- .globl func_name; \
- func_name:
-#define function_epilog(func_name) .type func_name,@function; \
- .size func_name,.-func_name
-
-#define function_call(func_name) bl func_name
-
-#define stack_frame_min 8
-#define stack_frame_bc 0
-#define stack_frame_lr 4
-#define stack_neg_off 0
-
-#endif
-
-/*----------------------------------------------------------------------------+
-| Function prolog definition and other DIAB (Elf) defines.
-+----------------------------------------------------------------------------*/
-#ifdef ELF_DIAB
-
-fprolog: macro f_name
- .text
- .align 2
- .globl f_name
-f_name:
- endm
-
-fepilog: macro f_name
- .type f_name,@function
- .size f_name,.-f_name
- endm
-
-#define function_prolog(func_name) fprolog func_name
-#define function_epilog(func_name) fepilog func_name
-#define function_call(func_name) bl func_name
-
-#define stack_frame_min 8
-#define stack_frame_bc 0
-#define stack_frame_lr 4
-#define stack_neg_off 0
-
-#endif
-
-/*----------------------------------------------------------------------------+
-| Function prolog definition and other Xlc (XCOFF) defines.
-+----------------------------------------------------------------------------*/
-#ifdef XCOFF
-
-.machine "403ga"
-
-#define r0 0
-#define r1 1
-#define r2 2
-#define r3 3
-#define r4 4
-#define r5 5
-#define r6 6
-#define r7 7
-#define r8 8
-#define r9 9
-#define r10 10
-#define r11 11
-#define r12 12
-#define r13 13
-#define r14 14
-#define r15 15
-#define r16 16
-#define r17 17
-#define r18 18
-#define r19 19
-#define r20 20
-#define r21 21
-#define r22 22
-#define r23 23
-#define r24 24
-#define r25 25
-#define r26 26
-#define r27 27
-#define r28 28
-#define r29 29
-#define r30 30
-#define r31 31
-
-#define cr0 0
-#define cr1 1
-#define cr2 2
-#define cr3 3
-#define cr4 4
-#define cr5 5
-#define cr6 6
-#define cr7 7
-
-#define function_prolog(func_name) .csect .func_name[PR]; \
- .globl .func_name[PR]; \
- func_name:
-
-#define function_epilog(func_name) .toc; \
- .csect func_name[DS]; \
- .globl func_name[DS]; \
- .long .func_name[PR]; \
- .long TOC[tc0]
-
-#define function_call(func_name) .extern .func_name[PR]; \
- stw r2,stack_frame_toc(r1); \
- mfspr r2,sprg0; \
- bl .func_name[PR]; \
- lwz r2,stack_frame_toc(r1)
-
-#define stack_frame_min 56
-#define stack_frame_bc 0
-#define stack_frame_lr 8
-#define stack_frame_toc 20
-#define stack_neg_off 276
-
-#endif
-#define function_prolog(func_name) .text; \
- .align 2; \
- .globl func_name; \
- func_name:
-#define function_epilog(func_name) .type func_name,@function; \
- .size func_name,.-func_name
-
-#define function_call(func_name) bl func_name
-
-/*----------------------------------------------------------------------------+
-| Function prolog definition for GNU
-+----------------------------------------------------------------------------*/
-#ifdef _GNU_TOOL
-
-#define function_prolog(func_name) .globl func_name; \
- func_name:
-#define function_epilog(func_name)
-
-#endif
diff --git a/arch/ppc/boot/simple/rw4/rw4_init.S b/arch/ppc/boot/simple/rw4/rw4_init.S
deleted file mode 100644
index b1061962e46..00000000000
--- a/arch/ppc/boot/simple/rw4/rw4_init.S
+++ /dev/null
@@ -1,78 +0,0 @@
-#define VESTA
-#include "ppc_40x.h"
-#
- .align 2
- .text
-#
-# added by linguohui
- .extern initb_ebiu0, initb_config, hdw_init_finish
- .extern initb_hsmc0, initb_hsmc1, initb_cache
-# end added
- .globl HdwInit
-#
-HdwInit:
-#
-#-----------------------------------------------------------------------*
-# If we are not executing from the FLASH get out *
-#-----------------------------------------------------------------------*
-# SAW keep this or comment out a la Hawthorne?
-# r3 contains NIP when used with Linux
-# rlwinm r28, r3, 8, 24, 31 # if MSB == 0xFF -> FLASH address
-# cmpwi r28, 0xff
-# bne locn01
-#
-#
-#------------------------------------------------------------------------
-# Init_cpu. Bank registers are setup for the IBM STB.
-#------------------------------------------------------------------------
-#
-# Setup processor core clock to be driven off chip. This is GPI4 bit
-# twenty. Setup Open Drain, Output Select, Three-State Control, and
-# Three-State Select registers.
-#
-
-
- pb0pesr = 0x054
- pb0pear = 0x056
-
- mflr r30
-
-#-----------------------------------------------------------------------------
-# Vectors will be at 0x1F000000
-# Dummy Machine check handler just does RFI before true handler gets installed
-#-----------------------------------------------------------------------------
-#if 1 /* xuwentao added*/
-#ifdef SDRAM16MB
- lis r10,0x0000
- addi r10,r10,0x0000
-#else
- lis r10,0x1F00
- addi r10,r10,0x0000
-#endif
-
- mtspr evpr,r10 #EVPR: 0x0 or 0x1f000000 depending
- isync # on SDRAM memory model used.
-
- lis r10,0xFFFF # clear PB0_PESR because some
- ori r10,r10,0xFFFF # transitions from flash,changed by linguohui
- mtdcr pb0pesr,r10 # to load RAM image via RiscWatch
- lis r10,0x0000 # cause PB0_PESR machine checks
- mtdcr pb0pear,r10
- addis r10,r10,0x0000 # clear the
- mtxer r10 # XER just in case...
-#endif /* xuwentao*/
-
- bl initb_ebiu0 # init EBIU
-
- bl initb_config # config PPC and board
-
-
-
-
-#------------------------------------------------------------------------
-# EVPR setup moved to top of this function.
-#------------------------------------------------------------------------
-#
- mtlr r30
- blr
- .end
diff --git a/arch/ppc/boot/simple/rw4/rw4_init_brd.S b/arch/ppc/boot/simple/rw4/rw4_init_brd.S
deleted file mode 100644
index 386afdaad6c..00000000000
--- a/arch/ppc/boot/simple/rw4/rw4_init_brd.S
+++ /dev/null
@@ -1,1125 +0,0 @@
-/*----------------------------------------------------------------------------+
-| This source code has been made available to you by IBM on an AS-IS
-| basis. Anyone receiving this source is licensed under IBM
-| copyrights to use it in any way he or she deems fit, including
-| copying it, modifying it, compiling it, and redistributing it either
-| with or without modifications. No license under IBM patents or
-| patent applications is to be implied by the copyright license.
-|
-| Any user of this software should understand that IBM cannot provide
-| technical support for this software and will not be responsible for
-| any consequences resulting from the use of this software.
-|
-| Any person who transfers this source code or any derivative work
-| must include the IBM copyright notice, this paragraph, and the
-| preceding two paragraphs in the transferred software.
-|
-| COPYRIGHT I B M CORPORATION 1997
-| LICENSED MATERIAL - PROGRAM PROPERTY OF I B M
-+----------------------------------------------------------------------------*/
-/*----------------------------------------------------------------------------+
-| Author: Tony J. Cerreto
-| Component: BSPS
-| File: init_brd.s
-| Purpose: Vesta Evaluation Board initialization subroutines. The following
-| routines are available:
-| 1. INITB_EBIU0: Initialize EBIU0.
-| 2. INITB_CONFIG: Configure board.
-| 3. INITB_HSMC0: Initialize HSMC0 (SDRAM).
-| 4. INITB_HSMC1: Initialize HSMC1 (SDRAM).
-| 5. INITB_CACHE: Initialize Data and Instruction Cache.
-| 6. INITB_DCACHE: Initialize Data Cache.
-| 7. INITB_ICACHE: Initialize Instruction Cache.
-| 8. INITB_GET_CSPD: Get CPU Speed (Bus Speed and Processor Speed)
-|
-| Changes:
-| Date: Author Comment:
-| --------- ------ --------
-| 01-Mar-00 tjc Created
-| 04-Mar-00 jfh Modified CIC_SEL3_VAL to support 1284 (Mux3 & GPIO 21-28)
-| 04-Mar-00 jfh Modified XILINIX Reg 0 to support 1284 (Mux3 & GPIO 21-28)
-| 04-Mar-00 jfh Modified XILINIX Reg 1 to support 1284 (Mux3 & GPIO 21-28)
-| 04-Mar-00 jfh Modified XILINIX Reg 4 to support 1284 (Mux3 & GPIO 21-28)
-| 19-May-00 rlb Relcoated HSMC0 to 0x1F000000 to support 32MB of contiguous
-| SDRAM space. Changed cache ctl regs to reflect this.
-| 22-May-00 tjc Changed initb_get_cspd interface and eliminated
-| initb_get_bspd routines.
-| 26-May-00 tjc Added two nop instructions after all mtxxx/mfxxx
-| instructions due to PPC405 bug.
-+----------------------------------------------------------------------------*/
-#define VESTA
-#include "ppc_40x.h"
-#include "stb.h"
-
-/*----------------------------------------------------------------------------+
-| BOARD CONFIGURATION DEFINES
-+----------------------------------------------------------------------------*/
-#define CBS0_CR_VAL 0x00000002 /* CBS control reg value */
-#define CIC0_CR_VAL 0xD0800448 /* CIC control reg value */
-#define CIC0_SEL3_VAL 0x11500000 /* CIC select 3 reg value */
-#define CIC0_VCR_VAL 0x00631700 /* CIC video cntl reg value */
-
-/*----------------------------------------------------------------------------+
-| EBIU0 BANK REGISTERS DEFINES
-+----------------------------------------------------------------------------*/
-#define EBIU0_BRCRH0_VAL 0x00000000 /* BR High 0 (Extension Reg)*/
-#define EBIU0_BRCRH1_VAL 0x00000000 /* BR High 1 (Extension Reg)*/
-#define EBIU0_BRCRH2_VAL 0x40000000 /* BR High 2 (Extension Reg)*/
-#define EBIU0_BRCRH3_VAL 0x40000000 /* BR High 3 (Extension Reg)*/
-#define EBIU0_BRCRH4_VAL 0x00000000 /* BR High 4 (Extension Reg)*/
-#define EBIU0_BRCRH5_VAL 0x00000000 /* BR High 5 (Extension Reg)*/
-#define EBIU0_BRCRH6_VAL 0x00000000 /* BR High 6 (Extension Reg)*/
-#define EBIU0_BRCRH7_VAL 0x40000000 /* BR High 7 (Extension Reg)*/
-
-#define EBIU0_BRCR0_VAL 0xFC58BFFE /* BR 0: 16 bit Flash 4 MB */
-#define EBIU0_BRCR1_VAL 0xFF00BFFE /* BR 1: Ext Connector 1 MB */
-#if 1
-#define EBIU0_BRCR2_VAL 0x207CFFBE /* BR 2: Xilinx 8 MB */
- /* twt == 0x3f */
-#else
-#define EBIU0_BRCR2_VAL 0x207CCFBE /* BR 2: Xilinx 8 MB */
- /* twt == 0x0f */
-#endif
-#define EBIU0_BRCR3_VAL 0x407CBFBE /* BR 3: IDE Drive 8 MB */
-#define EBIU0_BRCR4_VAL 0xFF00BFFF /* BR 4: Disabled. 0 MB */
-#define EBIU0_BRCR5_VAL 0xFF00BFFF /* BR 5: Disabled. 0 MB */
-#define EBIU0_BRCR6_VAL 0xFF00BFFF /* BR 6: Disabled. 0 MB */
-#define EBIU0_BRCR7_VAL 0xCE3F0003 /* BR 7: Line Mode DMA 2 MB */
-
-/*----------------------------------------------------------------------------+
-| GPIO DEFINES
-+----------------------------------------------------------------------------*/
-#define STB_GPIO0_OUTPUT (STB_GPIO0_BASE_ADDRESS+ 0x00)
-#define STB_GPIO0_TC (STB_GPIO0_BASE_ADDRESS+ 0x04)
-#define STB_GPIO0_OS_0_31 (STB_GPIO0_BASE_ADDRESS+ 0x08)
-#define STB_GPIO0_OS_32_63 (STB_GPIO0_BASE_ADDRESS+ 0x0C)
-#define STB_GPIO0_TS_0_31 (STB_GPIO0_BASE_ADDRESS+ 0x10)
-#define STB_GPIO0_TS_32_63 (STB_GPIO0_BASE_ADDRESS+ 0x14)
-#define STB_GPIO0_OD (STB_GPIO0_BASE_ADDRESS+ 0x18)
-#define STB_GPIO0_INPUT (STB_GPIO0_BASE_ADDRESS+ 0x1C)
-#define STB_GPIO0_R1 (STB_GPIO0_BASE_ADDRESS+ 0x20)
-#define STB_GPIO0_R2 (STB_GPIO0_BASE_ADDRESS+ 0x24)
-#define STB_GPIO0_R3 (STB_GPIO0_BASE_ADDRESS+ 0x28)
-#define STB_GPIO0_IS_1_0_31 (STB_GPIO0_BASE_ADDRESS+ 0x30)
-#define STB_GPIO0_IS_1_32_63 (STB_GPIO0_BASE_ADDRESS+ 0x34)
-#define STB_GPIO0_IS_2_0_31 (STB_GPIO0_BASE_ADDRESS+ 0x38)
-#define STB_GPIO0_IS_2_32_63 (STB_GPIO0_BASE_ADDRESS+ 0x3C)
-#define STB_GPIO0_IS_3_0_31 (STB_GPIO0_BASE_ADDRESS+ 0x40)
-#define STB_GPIO0_IS_3_32_63 (STB_GPIO0_BASE_ADDRESS+ 0x44)
-#define STB_GPIO0_SS_1 (STB_GPIO0_BASE_ADDRESS+ 0x50)
-#define STB_GPIO0_SS_2 (STB_GPIO0_BASE_ADDRESS+ 0x54)
-#define STB_GPIO0_SS_3 (STB_GPIO0_BASE_ADDRESS+ 0x58)
-
-#define GPIO0_TC_VAL 0x0C020004 /* three-state control val */
-#define GPIO0_OS_0_31_VAL 0x51A00004 /* output select 0-31 val */
-#define GPIO0_OS_32_63_VAL 0x0000002F /* output select 32-63 val */
-#define GPIO0_TS_0_31_VAL 0x51A00000 /* three-state sel 0-31 val*/
-#define GPIO0_TS_32_63_VAL 0x0000000F /* three-state sel 32-63 val*/
-#define GPIO0_OD_VAL 0xC0000004 /* open drain val */
-#define GPIO0_IS_1_0_31_VAL 0x50000151 /* input select 1 0-31 val */
-#define GPIO0_IS_1_32_63_VAL 0x00000000 /* input select 1 32-63 val */
-#define GPIO0_IS_2_0_31_VAL 0x00000000 /* input select 2 0-31 val */
-#define GPIO0_IS_2_32_63_VAL 0x00000000 /* input select 2 32-63 val */
-#define GPIO0_IS_3_0_31_VAL 0x00000440 /* input select 3 0-31 val */
-#define GPIO0_IS_3_32_63_VAL 0x00000000 /* input select 3 32-63 val */
-#define GPIO0_SS_1_VAL 0x00000000 /* sync select 1 val */
-#define GPIO0_SS_2_VAL 0x00000000 /* sync select 2 val */
-#define GPIO0_SS_3_VAL 0x00000000 /* sync select 3 val */
-
-/*----------------------------------------------------------------------------+
-| XILINX DEFINES
-+----------------------------------------------------------------------------*/
-#define STB_XILINX_LED (STB_FPGA_BASE_ADDRESS+ 0x0100)
-#define STB_XILINX1_REG0 (STB_FPGA_BASE_ADDRESS+ 0x40000)
-#define STB_XILINX1_REG1 (STB_FPGA_BASE_ADDRESS+ 0x40002)
-#define STB_XILINX1_REG2 (STB_FPGA_BASE_ADDRESS+ 0x40004)
-#define STB_XILINX1_REG3 (STB_FPGA_BASE_ADDRESS+ 0x40006)
-#define STB_XILINX1_REG4 (STB_FPGA_BASE_ADDRESS+ 0x40008)
-#define STB_XILINX1_REG5 (STB_FPGA_BASE_ADDRESS+ 0x4000A)
-#define STB_XILINX1_REG6 (STB_FPGA_BASE_ADDRESS+ 0x4000C)
-#define STB_XILINX1_ID (STB_FPGA_BASE_ADDRESS+ 0x4000E)
-#define STB_XILINX1_FLUSH (STB_FPGA_BASE_ADDRESS+ 0x4000E)
-#define STB_XILINX2_REG0 (STB_FPGA_BASE_ADDRESS+ 0x80000)
-#define STB_XILINX2_REG1 (STB_FPGA_BASE_ADDRESS+ 0x80002)
-#define STB_XILINX2_REG2 (STB_FPGA_BASE_ADDRESS+ 0x80004)
-
-#define XILINX1_R0_VAL 0x2440 /* Xilinx 1 Register 0 Val */
-#define XILINX1_R1_VAL 0x0025 /* Xilinx 1 Register 1 Val */
-#define XILINX1_R2_VAL 0x0441 /* Xilinx 1 Register 2 Val */
-#define XILINX1_R3_VAL 0x0008 /* Xilinx 1 Register 3 Val */
-#define XILINX1_R4_VAL 0x0100 /* Xilinx 1 Register 4 Val */
-#define XILINX1_R5_VAL 0x6810 /* Xilinx 1 Register 5 Val */
-#define XILINX1_R6_VAL 0x0000 /* Xilinx 1 Register 6 Val */
-#if 0
-#define XILINX2_R0_VAL 0x0008 /* Xilinx 2 Register 0 Val */
-#define XILINX2_R1_VAL 0x0000 /* Xilinx 2 Register 1 Val */
-#else
-#define XILINX2_R0_VAL 0x0018 /* disable IBM IrDA RxD */
-#define XILINX2_R1_VAL 0x0008 /* enable SICC MAX chip */
-#endif
-#define XILINX2_R2_VAL 0x0000 /* Xilinx 2 Register 2 Val */
-
-/*----------------------------------------------------------------------------+
-| HSMC BANK REGISTERS DEFINES
-+----------------------------------------------------------------------------*/
-#ifdef SDRAM16MB
-#define HSMC0_BR0_VAL 0x000D2D55 /* 0x1F000000-007FFFFF R/W */
-#define HSMC0_BR1_VAL 0x008D2D55 /* 0x1F800000-1FFFFFFF R/W */
-#else
-#define HSMC0_BR0_VAL 0x1F0D2D55 /* 0x1F000000-007FFFFF R/W */
-#define HSMC0_BR1_VAL 0x1F8D2D55 /* 0x1F800000-1FFFFFFF R/W */
-#endif
-#define HSMC1_BR0_VAL 0xA00D2D55 /* 0xA0000000-A07FFFFF R/W */
-#define HSMC1_BR1_VAL 0xA08D2D55 /* 0xA0800000-A0FFFFFF R/W */
-
-/*----------------------------------------------------------------------------+
-| CACHE DEFINES
-+----------------------------------------------------------------------------*/
-#define DCACHE_NLINES 128 /* no. D-cache lines */
-#define DCACHE_NBYTES 32 /* no. bytes/ D-cache line */
-#define ICACHE_NLINES 256 /* no. I-cache lines */
-#define ICACHE_NBYTES 32 /* no. bytes/ I-cache line */
-#ifdef SDRAM16MB
-#define DCACHE_ENABLE 0x80000000 /* D-cache regions to enable*/
-#define ICACHE_ENABLE 0x80000001 /* I-cache regions to enable*/
-#else
-#define DCACHE_ENABLE 0x18000000 /* D-cache regions to enable*/
-#define ICACHE_ENABLE 0x18000001 /* I-cache regions to enable*/
-#endif
-
-/*----------------------------------------------------------------------------+
-| CPU CORE SPEED CALCULATION DEFINES
-+----------------------------------------------------------------------------*/
-#define GCS_LCNT 500000 /* CPU speed loop count */
-#define GCS_TROW_BYTES 8 /* no. bytes in table row */
-#define GCS_CTICK_TOL 100 /* allowable clock tick tol */
-#define GCS_NMULT 4 /* no. of core speed mults */
-
- /*--------------------------------------------------------------------+
- | No. 13.5Mhz
- | Clock Ticks
- | based on a
- | loop count Bus
- | of 100,000 Speed
- +--------------------------------------------------------------------*/
-gcs_lookup_table:
- .int 50000, 54000000 /* 54.0 Mhz */
- .int 66667, 40500000 /* 40.5 Mhz */
- .int 54545, 49500000 /* 49.5 Mhz */
- .int 46154, 58500000 /* 58.5 Mhz */
- .int 0, 0 /* end of table flag */
-
-
-/*****************************************************************************+
-| XXXXXXX XXX XXX XXXXXX XXXXXXX XXXXXX XX XX XX XXXX
-| XX X XX XX X XX X XX X XX XX XXX XX XXXX XX
-| XX X XXX XX XX X XX XX XXXX XX XX XX XX
-| XXXX X XX XXXX XXXXX XX XXXX XX XX XX
-| XX X XXX XX XX X XX XX XX XXX XXXXXX XX
-| XX X XX XX XX XX X XX XX XX XX XX XX XX XX
-| XXXXXXX XXX XXX XXXX XXXXXXX XXX XX XX XX XX XX XXXXXXX
-+*****************************************************************************/
-/******************************************************************************
-|
-| Routine: INITB_EBIU0.
-|
-| Purpose: Initialize all the EBIU0 Bank Registers
-| Parameters: None.
-| Returns: None.
-|
-******************************************************************************/
- function_prolog(initb_ebiu0)
- /*--------------------------------------------------------------------+
- | Set EBIU0 Bank 0
- +--------------------------------------------------------------------*/
- lis r10,EBIU0_BRCR0_VAL@h
- ori r10,r10,EBIU0_BRCR0_VAL@l
- mtdcr ebiu0_brcr0,r10
- lis r10,EBIU0_BRCRH0_VAL@h
- ori r10,r10,EBIU0_BRCRH0_VAL@l
- mtdcr ebiu0_brcrh0,r10
-
- /*--------------------------------------------------------------------+
- | Set EBIU0 Bank 1
- +--------------------------------------------------------------------*/
- lis r10,EBIU0_BRCR1_VAL@h
- ori r10,r10,EBIU0_BRCR1_VAL@l
- mtdcr ebiu0_brcr1,r10
- lis r10,EBIU0_BRCRH1_VAL@h
- ori r10,r10,EBIU0_BRCRH1_VAL@l
- mtdcr ebiu0_brcrh1,r10
-
- /*--------------------------------------------------------------------+
- | Set EBIU0 Bank 2
- +--------------------------------------------------------------------*/
- lis r10,EBIU0_BRCR2_VAL@h
- ori r10,r10,EBIU0_BRCR2_VAL@l
- mtdcr ebiu0_brcr2,r10
- lis r10,EBIU0_BRCRH2_VAL@h
- ori r10,r10,EBIU0_BRCRH2_VAL@l
- mtdcr ebiu0_brcrh2,r10
-
- /*--------------------------------------------------------------------+
- | Set EBIU0 Bank 3
- +--------------------------------------------------------------------*/
- lis r10,EBIU0_BRCR3_VAL@h
- ori r10,r10,EBIU0_BRCR3_VAL@l
- mtdcr ebiu0_brcr3,r10
- lis r10,EBIU0_BRCRH3_VAL@h
- ori r10,r10,EBIU0_BRCRH3_VAL@l
- mtdcr ebiu0_brcrh3,r10
-
- /*--------------------------------------------------------------------+
- | Set EBIU0 Bank 4
- +--------------------------------------------------------------------*/
- lis r10,EBIU0_BRCR4_VAL@h
- ori r10,r10,EBIU0_BRCR4_VAL@l
- mtdcr ebiu0_brcr4,r10
- lis r10,EBIU0_BRCRH4_VAL@h
- ori r10,r10,EBIU0_BRCRH4_VAL@l
- mtdcr ebiu0_brcrh4,r10
-
- /*--------------------------------------------------------------------+
- | Set EBIU0 Bank 5
- +--------------------------------------------------------------------*/
- lis r10,EBIU0_BRCR5_VAL@h
- ori r10,r10,EBIU0_BRCR5_VAL@l
- mtdcr ebiu0_brcr5,r10
- lis r10,EBIU0_BRCRH5_VAL@h
- ori r10,r10,EBIU0_BRCRH5_VAL@l
- mtdcr ebiu0_brcrh5,r10
-
- /*--------------------------------------------------------------------+
- | Set EBIU0 Bank 6
- +--------------------------------------------------------------------*/
- lis r10,EBIU0_BRCR6_VAL@h
- ori r10,r10,EBIU0_BRCR6_VAL@l
- mtdcr ebiu0_brcr6,r10
- lis r10,EBIU0_BRCRH6_VAL@h
- ori r10,r10,EBIU0_BRCRH6_VAL@l
- mtdcr ebiu0_brcrh6,r10
-
- /*--------------------------------------------------------------------+
- | Set EBIU0 Bank 7
- +--------------------------------------------------------------------*/
- lis r10,EBIU0_BRCR7_VAL@h
- ori r10,r10,EBIU0_BRCR7_VAL@l
- mtdcr ebiu0_brcr7,r10
- lis r10,EBIU0_BRCRH7_VAL@h
- ori r10,r10,EBIU0_BRCRH7_VAL@l
- mtdcr ebiu0_brcrh7,r10
-
- blr
- function_epilog(initb_ebiu0)
-
-
-/******************************************************************************
-|
-| Routine: INITB_CONFIG
-|
-| Purpose: Configure the Vesta Evaluation Board. The following items
-| will be configured:
-| 1. Cross-Bar Switch.
-| 2. Chip Interconnect.
-| 3. Clear/reset key PPC registers.
-| 4. Xilinx and GPIO Registers.
-|
-| Returns: None.
-|
-******************************************************************************/
- function_prolog(initb_config)
- /*--------------------------------------------------------------------+
- | Init CROSS-BAR SWITCH
- +--------------------------------------------------------------------*/
- lis r10,CBS0_CR_VAL@h /* r10 <- CBS Cntl Reg val */
- ori r10,r10,CBS0_CR_VAL@l
- mtdcr cbs0_cr,r10
-
- /*--------------------------------------------------------------------+
- | Init Chip-Interconnect (CIC) Registers
- +--------------------------------------------------------------------*/
- lis r10,CIC0_CR_VAL@h /* r10 <- CIC Cntl Reg val */
- ori r10,r10,CIC0_CR_VAL@l
- mtdcr cic0_cr,r10
-
- lis r10,CIC0_SEL3_VAL@h /* r10 <- CIC SEL3 Reg val */
- ori r10,r10,CIC0_SEL3_VAL@l
- mtdcr cic0_sel3,r10
-
- lis r10,CIC0_VCR_VAL@h /* r10 <- CIC Vid C-Reg val */
- ori r10,r10,CIC0_VCR_VAL@l
- mtdcr cic0_vcr,r10
-
- /*--------------------------------------------------------------------+
- | Clear SGR and DCWR
- +--------------------------------------------------------------------*/
- li r10,0x0000
- mtspr sgr,r10
- mtspr dcwr,r10
-
- /*--------------------------------------------------------------------+
- | Clear/set up some machine state registers.
- +--------------------------------------------------------------------*/
- li r10,0x0000 /* r10 <- 0 */
- mtdcr ebiu0_besr,r10 /* clr Bus Err Syndrome Reg */
- mtspr esr,r10 /* clr Exceptn Syndrome Reg */
- mttcr r10 /* timer control register */
-
- mtdcr uic0_er,r10 /* disable all interrupts */
-
- /* UIC_IIC0 | UIC_IIC1 | UIC_U0 | UIC_IR_RCV | UIC_IR_XMIT */
- lis r10, 0x00600e00@h
- ori r10,r10,0x00600e00@l
- mtdcr uic0_pr,r10
-
- li r10,0x00000020 /* UIC_EIR1 */
- mtdcr uic0_tr,r10
-
- lis r10,0xFFFF /* r10 <- 0xFFFFFFFF */
- ori r10,r10,0xFFFF /* */
- mtdbsr r10 /* clear/reset the dbsr */
- mtdcr uic0_sr,r10 /* clear pending interrupts */
-
- li r10,0x1000 /* set Machine Exception bit*/
- oris r10,r10,0x2 /* set Criticl Exception bit*/
- mtmsr r10 /* change MSR */
-
- /*--------------------------------------------------------------------+
- | Clear XER.
- +--------------------------------------------------------------------*/
- li r10,0x0000
- mtxer r10
-
- /*--------------------------------------------------------------------+
- | Init GPIO0 Registers
- +--------------------------------------------------------------------*/
- lis r10, STB_GPIO0_TC@h /* Three-state control */
- ori r10,r10,STB_GPIO0_TC@l
- lis r11, GPIO0_TC_VAL@h
- ori r11,r11,GPIO0_TC_VAL@l
- stw r11,0(r10)
-
- lis r10, STB_GPIO0_OS_0_31@h /* output select 0-31 */
- ori r10,r10,STB_GPIO0_OS_0_31@l
- lis r11, GPIO0_OS_0_31_VAL@h
- ori r11,r11,GPIO0_OS_0_31_VAL@l
- stw r11,0(r10)
-
- lis r10, STB_GPIO0_OS_32_63@h /* output select 32-63 */
- ori r10,r10,STB_GPIO0_OS_32_63@l
- lis r11, GPIO0_OS_32_63_VAL@h
- ori r11,r11,GPIO0_OS_32_63_VAL@l
- stw r11,0(r10)
-
- lis r10, STB_GPIO0_TS_0_31@h /* three-state select 0-31 */
- ori r10,r10,STB_GPIO0_TS_0_31@l
- lis r11, GPIO0_TS_0_31_VAL@h
- ori r11,r11,GPIO0_TS_0_31_VAL@l
- stw r11,0(r10)
-
- lis r10, STB_GPIO0_TS_32_63@h /* three-state select 32-63 */
- ori r10,r10,STB_GPIO0_TS_32_63@l
- lis r11, GPIO0_TS_32_63_VAL@h
- ori r11,r11,GPIO0_TS_32_63_VAL@l
- stw r11,0(r10)
-
- lis r10, STB_GPIO0_OD@h /* open drain */
- ori r10,r10,STB_GPIO0_OD@l
- lis r11, GPIO0_OD_VAL@h
- ori r11,r11,GPIO0_OD_VAL@l
- stw r11,0(r10)
-
- lis r10, STB_GPIO0_IS_1_0_31@h /* input select 1, 0-31 */
- ori r10,r10,STB_GPIO0_IS_1_0_31@l
- lis r11, GPIO0_IS_1_0_31_VAL@h
- ori r11,r11,GPIO0_IS_1_0_31_VAL@l
- stw r11,0(r10)
-
- lis r10, STB_GPIO0_IS_1_32_63@h /* input select 1, 32-63 */
- ori r10,r10,STB_GPIO0_IS_1_32_63@l
- lis r11, GPIO0_IS_1_32_63_VAL@h
- ori r11,r11,GPIO0_IS_1_32_63_VAL@l
- stw r11,0(r10)
-
- lis r10, STB_GPIO0_IS_2_0_31@h /* input select 2, 0-31 */
- ori r10,r10,STB_GPIO0_IS_2_0_31@l
- lis r11, GPIO0_IS_2_0_31_VAL@h
- ori r11,r11,GPIO0_IS_2_0_31_VAL@l
- stw r11,0(r10)
-
- lis r10, STB_GPIO0_IS_2_32_63@h /* input select 2, 32-63 */
- ori r10,r10,STB_GPIO0_IS_2_32_63@l
- lis r11, GPIO0_IS_2_32_63_VAL@h
- ori r11,r11,GPIO0_IS_2_32_63_VAL@l
- stw r11,0(r10)
-
- lis r10, STB_GPIO0_IS_3_0_31@h /* input select 3, 0-31 */
- ori r10,r10,STB_GPIO0_IS_3_0_31@l
- lis r11, GPIO0_IS_3_0_31_VAL@h
- ori r11,r11,GPIO0_IS_3_0_31_VAL@l
- stw r11,0(r10)
-
- lis r10, STB_GPIO0_IS_3_32_63@h /* input select 3, 32-63 */
- ori r10,r10,STB_GPIO0_IS_3_32_63@l
- lis r11, GPIO0_IS_3_32_63_VAL@h
- ori r11,r11,GPIO0_IS_3_32_63_VAL@l
- stw r11,0(r10)
-
- lis r10, STB_GPIO0_SS_1@h /* sync select 1 */
- ori r10,r10,STB_GPIO0_SS_1@l
- lis r11, GPIO0_SS_1_VAL@h
- ori r11,r11,GPIO0_SS_1_VAL@l
- stw r11,0(r10)
-
- lis r10, STB_GPIO0_SS_2@h /* sync select 2 */
- ori r10,r10,STB_GPIO0_SS_2@l
- lis r11, GPIO0_SS_2_VAL@h
- ori r11,r11,GPIO0_SS_2_VAL@l
- stw r11,0(r10)
-
- lis r10, STB_GPIO0_SS_3@h /* sync select 3 */
- ori r10,r10,STB_GPIO0_SS_3@l
- lis r11, GPIO0_SS_3_VAL@h
- ori r11,r11,GPIO0_SS_3_VAL@l
- stw r11,0(r10)
-
- /*--------------------------------------------------------------------+
- | Init Xilinx #1 Registers
- +--------------------------------------------------------------------*/
- lis r10, STB_XILINX1_REG0@h /* init Xilinx1 Reg 0 */
- ori r10,r10,STB_XILINX1_REG0@l
- li r11,XILINX1_R0_VAL
- sth r11,0(r10)
-
- lis r10, STB_XILINX1_REG1@h /* init Xilinx1 Reg 1 */
- ori r10,r10,STB_XILINX1_REG1@l
- li r11,XILINX1_R1_VAL
- sth r11,0(r10)
-
- lis r10, STB_XILINX1_REG2@h /* init Xilinx1 Reg 2 */
- ori r10,r10,STB_XILINX1_REG2@l
- li r11,XILINX1_R2_VAL
- sth r11,0(r10)
-
- lis r10, STB_XILINX1_REG3@h /* init Xilinx1 Reg 3 */
- ori r10,r10,STB_XILINX1_REG3@l
- li r11,XILINX1_R3_VAL
- sth r11,0(r10)
-
- lis r10, STB_XILINX1_REG4@h /* init Xilinx1 Reg 4 */
- ori r10,r10,STB_XILINX1_REG4@l
- li r11,XILINX1_R4_VAL
- sth r11,0(r10)
-
- lis r10, STB_XILINX1_REG5@h /* init Xilinx1 Reg 5 */
- ori r10,r10,STB_XILINX1_REG5@l
- li r11,XILINX1_R5_VAL
- sth r11,0(r10)
-
- lis r10, STB_XILINX1_REG6@h /* init Xilinx1 Reg 6 */
- ori r10,r10,STB_XILINX1_REG6@l
- li r11,XILINX1_R6_VAL
- sth r11,0(r10)
-
- lis r10, STB_XILINX1_FLUSH@h /* latch registers in Xilinx*/
- ori r10,r10,STB_XILINX1_FLUSH@l
- li r11,0x0000
- sth r11,0(r10)
-
- /*--------------------------------------------------------------------+
- | Init Xilinx #2 Registers
- +--------------------------------------------------------------------*/
- lis r10, STB_XILINX2_REG0@h /* init Xilinx2 Reg 0 */
- ori r10,r10,STB_XILINX2_REG0@l
- li r11,XILINX2_R0_VAL
- sth r11,0(r10)
-
- lis r10, STB_XILINX2_REG1@h /* init Xilinx2 Reg 1 */
- ori r10,r10,STB_XILINX2_REG1@l
- li r11,XILINX2_R1_VAL
- sth r11,0(r10)
-
- lis r10, STB_XILINX2_REG2@h /* init Xilinx2 Reg 2 */
- ori r10,r10,STB_XILINX2_REG2@l
- li r11,XILINX2_R2_VAL
- sth r11,0(r10)
-
- blr
- function_epilog(initb_config)
-
-
-/******************************************************************************
-|
-| Routine: INITB_HSMC0.
-|
-| Purpose: Initialize the HSMC0 Registers for SDRAM
-| Parameters: None.
-| Returns: R3 = 0: Successful
-| = -1: Unsuccessful, SDRAM did not reset properly.
-|
-******************************************************************************/
- function_prolog(initb_hsmc0)
- mflr r0 /* Save return addr */
-
- /*--------------------------------------------------------------------+
- | Set Global SDRAM Controller to recommended default
- +--------------------------------------------------------------------*/
- lis r10,0x6C00
- ori r10,r10,0x0000
- mtdcr hsmc0_gr,r10
-
- /*--------------------------------------------------------------------+
- | Set HSMC0 Data Register to recommended default
- +--------------------------------------------------------------------*/
- lis r10,0x0037
- ori r10,r10,0x0000
- mtdcr hsmc0_data,r10
-
- /*--------------------------------------------------------------------+
- | Init HSMC0 Bank Register 0
- +--------------------------------------------------------------------*/
- lis r10,HSMC0_BR0_VAL@h
- ori r10,r10,HSMC0_BR0_VAL@l
- mtdcr hsmc0_br0,r10
-
- /*--------------------------------------------------------------------+
- | Init HSMC0 Bank Register 1
- +--------------------------------------------------------------------*/
- lis r10,HSMC0_BR1_VAL@h
- ori r10,r10,HSMC0_BR1_VAL@l
- mtdcr hsmc0_br1,r10
-
- /*--------------------------------------------------------------------+
- | Set HSMC0 Control Reg 0
- +--------------------------------------------------------------------*/
- lis r10,0x8077 /* PRECHARGE ALL DEVICE BKS */
- ori r10,r10,0x0000
- mtdcr hsmc0_cr0,r10
- li r3,0x0000
- bl hsmc_cr_wait /* wait for op completion */
- cmpwi cr0,r3,0x0000
- bne cr0,hsmc0_err
-
- lis r10,0x8078 /* AUTO-REFRESH */
- ori r10,r10,0x0000
- mtdcr hsmc0_cr0,r10
- li r3,0x0000
- bl hsmc_cr_wait /* wait for op completion */
- cmpwi cr0,r3,0x0000
- bne cr0,hsmc0_err
-
- lis r10,0x8070 /* PROG MODE W/DATA REG VAL */
- ori r10,r10,0x8000
- mtdcr hsmc0_cr0,r10
- li r3,0x0000
- bl hsmc_cr_wait /* wait for op completion */
- cmpwi cr0,r3,0x0000
- bne hsmc0_err
-
- /*--------------------------------------------------------------------+
- | Set HSMC0 Control Reg 1
- +--------------------------------------------------------------------*/
- lis r10,0x8077 /* PRECHARGE ALL DEVICE BKS */
- ori r10,r10,0x0000
- mtdcr hsmc0_cr1,r10
- li r3,0x0001
- bl hsmc_cr_wait /* wait for op completion */
- cmpwi cr0,r3,0x0000
- bne cr0,hsmc0_err
-
- lis r10,0x8078 /* AUTO-REFRESH */
- ori r10,r10,0x0000
- mtdcr hsmc0_cr1,r10
- li r3,0x0001
- bl hsmc_cr_wait /* wait for op completion */
- cmpwi cr0,r3,0x0000
- bne cr0,hsmc0_err
-
- lis r10,0x8070 /* PROG MODE W/DATA REG VAL */
- ori r10,r10,0x8000
- mtdcr hsmc0_cr1,r10
- li r3,0x0001
- bl hsmc_cr_wait /* wait for op completion */
- cmpwi cr0,r3,0x0000
- bne cr0,hsmc0_err
-
- /*--------------------------------------------------------------------+
- | Set HSMC0 Refresh Register
- +--------------------------------------------------------------------*/
- lis r10,0x0FE1
- ori r10,r10,0x0000
- mtdcr hsmc0_crr,r10
- li r3,0
-
-hsmc0_err:
- mtlr r0
- blr
- function_epilog(initb_hsmc0)
-
-
-/******************************************************************************
-|
-| Routine: INITB_HSMC1.
-|
-| Purpose: Initialize the HSMC1 Registers for SDRAM
-| Parameters: None.
-| Returns: R3 = 0: Successful
-| = -1: Unsuccessful, SDRAM did not reset properly.
-|
-******************************************************************************/
- function_prolog(initb_hsmc1)
- mflr r0 /* Save return addr */
-
- /*--------------------------------------------------------------------+
- | Set Global SDRAM Controller to recommended default
- +--------------------------------------------------------------------*/
- lis r10,0x6C00
- ori r10,r10,0x0000
- mtdcr hsmc1_gr,r10
-
- /*--------------------------------------------------------------------+
- | Set HSMC1 Data Register to recommended default
- +--------------------------------------------------------------------*/
- lis r10,0x0037
- ori r10,r10,0x0000
- mtdcr hsmc1_data,r10
-
- /*--------------------------------------------------------------------+
- | Init HSMC1 Bank Register 0
- +--------------------------------------------------------------------*/
- lis r10,HSMC1_BR0_VAL@h
- ori r10,r10,HSMC1_BR0_VAL@l
- mtdcr hsmc1_br0,r10
-
- /*--------------------------------------------------------------------+
- | Init HSMC1 Bank Register 1
- +--------------------------------------------------------------------*/
- lis r10,HSMC1_BR1_VAL@h
- ori r10,r10,HSMC1_BR1_VAL@l
- mtdcr hsmc1_br1,r10
-
- /*--------------------------------------------------------------------+
- | Set HSMC1 Control Reg 0
- +--------------------------------------------------------------------*/
- lis r10,0x8077 /* PRECHARGE ALL DEVICE BANKS */
- ori r10,r10,0x0000
- mtdcr hsmc1_cr0,r10
- li r3,0x0002
- bl hsmc_cr_wait /* wait for operation completion */
- cmpwi cr0,r3,0x0000
- bne hsmc1_err
-
- lis r10,0x8078 /* AUTO-REFRESH */
- ori r10,r10,0x0000
- mtdcr hsmc1_cr0,r10
- li r3,0x0002
- bl hsmc_cr_wait /* wait for operation completion */
- cmpwi cr0,r3,0x0000
- bne hsmc1_err
-
- lis r10,0x8070 /* PROGRAM MODE W/DATA REG VALUE */
- ori r10,r10,0x8000
- mtdcr hsmc1_cr0,r10
- li r3,0x0002
- bl hsmc_cr_wait /* wait for operation completion */
- cmpwi cr0,r3,0x0000
- bne hsmc1_err
-
- /*--------------------------------------------------------------------+
- | Set HSMC1 Control Reg 1
- +--------------------------------------------------------------------*/
- lis r10,0x8077 /* PRECHARGE ALL DEVICE BKS */
- ori r10,r10,0x0000
- mtdcr hsmc1_cr1,r10
- li r3,0x0003
- bl hsmc_cr_wait /* wait for op completion */
- cmpwi cr0,r3,0x0000
- bne hsmc1_err
-
- lis r10,0x8078 /* AUTO-REFRESH */
- ori r10,r10,0x0000
- mtdcr hsmc1_cr1,r10
- li r3,0x0003
- bl hsmc_cr_wait /* wait for op completion */
- cmpwi cr0,r3,0x0000
- bne hsmc1_err
-
- lis r10,0x8070 /* PROG MODE W/DATA REG VAL */
- ori r10,r10,0x8000
- mtdcr hsmc1_cr1,r10
- li r3,0x0003
- bl hsmc_cr_wait /* wait for op completion */
- cmpwi cr0,r3,0x0000
- bne hsmc1_err
-
- /*--------------------------------------------------------------------+
- | Set HSMC1 Refresh Register
- +--------------------------------------------------------------------*/
- lis r10,0x0FE1
- ori r10,r10,0x0000
- mtdcr hsmc1_crr,r10
- xor r3,r3,r3
-
-hsmc1_err:
- mtlr r0
- blr
- function_epilog(initb_hsmc1)
-
-
-/******************************************************************************
-|
-| Routine: INITB_CACHE
-|
-| Purpose: This routine will enable Data and Instruction Cache.
-| The Data Cache is an 8K two-way set associative and the
-| Instruction Cache is an 16K two-way set associative cache.
-|
-| Parameters: None.
-|
-| Returns: None.
-|
-******************************************************************************/
- function_prolog(initb_cache)
- mflr r0 /* Save return addr */
-
- bl initb_Dcache /* enable D-Cache */
- bl initb_Icache /* enable I-Cache */
-
- mtlr r0
- blr
- function_epilog(initb_cache)
-
-
-/******************************************************************************
-|
-| Routine: INITB_DCACHE
-|
-| Purpose: This routine will invalidate all data in the Data Cache and
-| then enable D-Cache. If cache is enabled already, the D-Cache
-| will be flushed before the data is invalidated.
-|
-| Parameters: None.
-|
-| Returns: None.
-|
-******************************************************************************/
- function_prolog(initb_Dcache)
- /*--------------------------------------------------------------------+
- | Flush Data Cache if enabled
- +--------------------------------------------------------------------*/
- mfdccr r10 /* r10 <- DCCR */
- isync /* ensure prev insts done */
- cmpwi r10,0x00
- beq ic_dcinv /* D-cache off, invalidate */
-
- /*--------------------------------------------------------------------+
- | Data Cache enabled, force known memory addresses to be Cached
- +--------------------------------------------------------------------*/
- lis r10,HSMC0_BR0_VAL@h /* r10 <- first memory loc */
- andis. r10,r10,0xFFF0
- li r11,DCACHE_NLINES /* r11 <- # A-way addresses */
- addi r11,r11,DCACHE_NLINES /* r11 <- # B-way addresses */
- mtctr r11 /* set loop counter */
-
-ic_dcload:
- lwz r12,0(r10) /* force cache of address */
- addi r10,r10,DCACHE_NBYTES /* r10 <- next memory loc */
- bdnz ic_dcload
- sync /* ensure prev insts done */
- isync
-
- /*--------------------------------------------------------------------+
- | Flush the known memory addresses from Cache
- +--------------------------------------------------------------------*/
- lis r10,HSMC0_BR0_VAL@h /* r10 <- first memory loc */
- andis. r10,r10,0xFFF0
- mtctr r11 /* set loop counter */
-
-ic_dcflush:
- dcbf 0,r10 /* flush D-cache line */
- addi r10,r10,DCACHE_NBYTES /* r10 <- next memory loc */
- bdnz ic_dcflush
- sync /* ensure prev insts done */
- isync
-
- /*--------------------------------------------------------------------+
- | Disable then invalidate Data Cache
- +--------------------------------------------------------------------*/
- li r10,0 /* r10 <- 0 */
- mtdccr r10 /* disable the D-Cache */
- isync /* ensure prev insts done */
-
-ic_dcinv:
- li r10,0 /* r10 <- line address */
- li r11,DCACHE_NLINES /* r11 <- # lines in cache */
- mtctr r11 /* set loop counter */
-
-ic_dcloop:
- dccci 0,r10 /* invalidate A/B cache lns */
- addi r10,r10,DCACHE_NBYTES /* bump to next line */
- bdnz ic_dcloop
- sync /* ensure prev insts done */
- isync
-
- /*--------------------------------------------------------------------+
- | Enable Data Cache
- +--------------------------------------------------------------------*/
- lis r10,DCACHE_ENABLE@h /* r10 <- D-cache enable msk*/
- ori r10,r10,DCACHE_ENABLE@l
- mtdccr r10
- sync /* ensure prev insts done */
- isync
-
- blr
- function_epilog(initb_Dcache)
-
-
-/******************************************************************************
-|
-| Routine: INITB_ICACHE
-|
-| Purpose: This routine will invalidate all data in the Instruction
-| Cache then enable I-Cache.
-|
-| Parameters: None.
-|
-| Returns: None.
-|
-******************************************************************************/
- function_prolog(initb_Icache)
- /*--------------------------------------------------------------------+
- | Invalidate Instruction Cache
- +--------------------------------------------------------------------*/
- li r10,0 /* r10 <- lines address */
- iccci 0,r10 /* invalidate all I-cache */
- sync /* ensure prev insts done */
- isync
-
- /*--------------------------------------------------------------------+
- | Enable Instruction Cache
- +--------------------------------------------------------------------*/
- lis r10,ICACHE_ENABLE@h /* r10 <- I-cache enable msk*/
- ori r10,r10,ICACHE_ENABLE@l
- mticcr r10
- sync /* ensure prev insts done */
- isync
-
- blr
- function_epilog(initb_Icache)
-
-#if 0
-/******************************************************************************
-|
-| Routine: INITB_GET_CSPD
-|
-| Purpose: Determine the CPU Core Speed. The 13.5 Mhz Time Base
-| Counter (TBC) is used to measure a conditional branch
-| instruction.
-|
-| Parameters: R3 = Address of Bus Speed
-| R4 = Address of Core Speed
-|
-| Returns: (R3) = >0: Bus Speed.
-| 0: Bus Speed not found in Look-Up Table.
-| (R4) = >0: Core Speed.
-| 0: Core Speed not found in Look-Up Table.
-|
-| Note: 1. This routine assumes the bdnz branch instruction takes
-| two instruction cycles to complete.
-| 2. This routine must be called before interrupts are enabled.
-|
-******************************************************************************/
- function_prolog(initb_get_cspd)
- mflr r0 /* Save return address */
- /*--------------------------------------------------------------------+
- | Set-up timed loop
- +--------------------------------------------------------------------*/
- lis r9,gcs_time_loop@h /* r9 <- addr loop instr */
- ori r9,r9,gcs_time_loop@l
- lis r10,GCS_LCNT@h /* r10 <- loop count */
- ori r10,r10,GCS_LCNT@l
- mtctr r10 /* ctr <- loop count */
- lis r11,STB_TIMERS_TBC@h /* r11 <- TBC register addr */
- ori r11,r11,STB_TIMERS_TBC@l
- li r12,0 /* r12 <- 0 */
-
- /*--------------------------------------------------------------------+
- | Cache timed-loop instruction
- +--------------------------------------------------------------------*/
- icbt 0,r9
- sync
- isync
-
- /*--------------------------------------------------------------------+
- | Get number of 13.5 Mhz cycles to execute time-loop
- +--------------------------------------------------------------------*/
- stw r12,0(r11) /* reset TBC */
-gcs_time_loop:
- bdnz+ gcs_time_loop /* force branch pred taken */
- lwz r5,0(r11) /* r5 <- num 13.5 Mhz ticks */
- li r6,5 /* LUT based on 1/5th the...*/
- divw r5,r5,r6 /*..loop count used */
- sync
- isync
-
- /*--------------------------------------------------------------------+
- | Look-up core speed based on TBC value
- +--------------------------------------------------------------------*/
- lis r6,gcs_lookup_table@h /* r6 <- pts at core spd LUT*/
- ori r6,r6,gcs_lookup_table@l
- bl gcs_cspd_lookup /* find core speed in LUT */
-
- mtlr r0 /* set return address */
- blr
- function_epilog(initb_get_cspd)
-
-#endif
-/*****************************************************************************+
-| XXXX XX XX XXXXXX XXXXXXX XXXXXX XX XX XX XXXX
-| XX XXX XX X XX X XX X XX XX XXX XX XXXX XX
-| XX XXXX XX XX XX X XX XX XXXX XX XX XX XX
-| XX XX XXXX XX XXXX XXXXX XX XXXX XX XX XX
-| XX XX XXX XX XX X XX XX XX XXX XXXXXX XX
-| XX XX XX XX XX X XX XX XX XX XX XX XX XX
-| XXXX XX XX XXXX XXXXXXX XXX XX XX XX XX XX XXXXXXX
-+*****************************************************************************/
-/******************************************************************************
-|
-| Routine: HSMC_CR_WAIT
-|
-| Purpose: Wait for the HSMC Control Register (bits 12-16) to be reset
-| after an auto-refresh, pre-charge or program mode register
-| command execution.
-|
-| Parameters: R3 = HSMC Control Register ID.
-| 0: HSMC0 CR0
-| 1: HSMC0 CR1
-| 2: HSMC1 CR0
-| 3: HSMC1 CR1
-|
-| Returns: R3 = 0: Successful
-| -1: Unsuccessful
-|
-******************************************************************************/
-hsmc_cr_wait:
-
- li r11,10 /* r11 <- retry counter */
- mtctr r11 /* set retry counter */
- mr r11,r3 /* r11 <- HSMC CR reg id */
-
-hsmc_cr_rep:
- bdz hsmc_cr_err /* branch if max retries hit*/
-
- /*--------------------------------------------------------------------+
- | GET HSMCx_CRx value based on HSMC Control Register ID
- +--------------------------------------------------------------------*/
-try_hsmc0_cr0: /* CHECK IF ID=HSMC0 CR0 REG*/
- cmpwi cr0,r11,0x0000
- bne cr0,try_hsmc0_cr1
- mfdcr r10,hsmc0_cr0 /* r11 <- HSMC0 CR0 value */
- b hsmc_cr_read
-
-try_hsmc0_cr1: /* CHECK IF ID=HSMC0 CR1 REG*/
- cmpwi cr0,r11,0x0001
- bne cr0,try_hsmc1_cr0
- mfdcr r10,hsmc0_cr1 /* r10 <- HSMC0 CR1 value */
- b hsmc_cr_read
-
-try_hsmc1_cr0: /* CHECK IF ID=HSMC1 CR0 REG*/
- cmpwi cr0,r11,0x0002
- bne cr0,try_hsmc1_cr1
- mfdcr r10,hsmc1_cr0 /* r10 <- HSMC1 CR0 value */
- b hsmc_cr_read
-
-try_hsmc1_cr1: /* CHECK IF ID=HSMC1 CR1 REG*/
- cmpwi cr0,r11,0x0003
- bne cr0,hsmc_cr_err
- mfdcr r10,hsmc1_cr1 /* r10 <- HSMC1 CR1 value */
-
- /*--------------------------------------------------------------------+
- | Check if HSMC CR register was reset after command execution
- +--------------------------------------------------------------------*/
-hsmc_cr_read:
- lis r12,0x000F /* create "AND" mask */
- ori r12,r12,0x8000
- and. r10,r10,r12 /* r10 <- HSMC CR bits 12-16*/
- bne cr0,hsmc_cr_rep /* wait for bits to reset */
- li r3,0 /* set return code = success*/
- b hsmc_cr_done
-
-hsmc_cr_err: /* ERROR: SDRAM didn't reset*/
- li r3,-1 /* set RC=unsuccessful */
-
-hsmc_cr_done:
- blr
-
-#if 0
-/******************************************************************************
-|
-| Routine: GCS_CSPD_LOOKUP
-|
-| Purpose: Uses the number of 13.5 Mhz clock ticks found after executing
-| the branch instruction time loop to look-up the CPU Core Speed
-| in the Core Speed Look-up Table.
-|
-| Parameters: R3 = Address of Bus Speed
-| R4 = Address of Core Speed
-| R5 = Number of 13.5 Mhz clock ticks found in time loop.
-| R6 = Pointer to Core-Speed Look-Up Table
-|
-| Returns: (R3) = >0: Bus Speed.
-| 0: Bus Speed not found in Look-Up Table.
-| (R4) = >0: Core Speed.
-| 0: Core Speed not found in Look-Up Table.
-|
-| Note: Core Speed = Bus Speed * Mult Factor (1-4x).
-|
-******************************************************************************/
-gcs_cspd_lookup:
-
- li r9,1 /* r9 <- core speed mult */
- /*--------------------------------------------------------------------+
- | Get theoritical number 13.5 Mhz ticks for a given Bus Speed from
- | Look-up Table. Check all mult factors to determine if calculated
- | value matches theoretical value (within a tolerance).
- +--------------------------------------------------------------------*/
-gcs_cspd_loop:
- lwz r10,0(r6) /* r10 <- no. ticks from LUT*/
- divw r10,r10,r9 /* r10 <- div mult (1-4x) */
- subi r11,r10,GCS_CTICK_TOL /* r11 <- no. tks low range */
- addi r12,r10,GCS_CTICK_TOL /* r12 <- no. tks high range*/
-
- cmpw cr0,r5,r11 /* calc value within range? */
- blt gcs_cspd_retry /* less than low range */
- cmpw cr0,r5,r12
- bgt gcs_cspd_retry /* greater than high range */
- b gcs_cspd_fnd /* calc value within range */
-
- /*--------------------------------------------------------------------+
- | SO FAR CORE SPEED NOT FOUND: Check next mult factor
- +--------------------------------------------------------------------*/
-gcs_cspd_retry:
- addi r9,r9,1 /* bump mult factor (1-4x) */
- cmpwi cr0,r9,GCS_NMULT
- ble gcs_cspd_loop
-
- /*--------------------------------------------------------------------+
- | SO FAR CORE SPEED NOT FOUND: Point at next Bus Speed in LUT
- +--------------------------------------------------------------------*/
- li r9,1 /* reset mult factor */
- addi r6,r6,GCS_TROW_BYTES /* point at next table entry*/
- lwz r10,0(r6)
- cmpwi cr0,r10,0 /* check for EOT flag */
- bne gcs_cspd_loop
-
- /*--------------------------------------------------------------------+
- | COMPUTE CORE SPEED AND GET BUS SPEED FROM LOOK-UP TABLE
- +--------------------------------------------------------------------*/
-gcs_cspd_fnd:
- lwz r5,4(r6) /* r5 <- Bus Speed in LUT */
- mullw r6,r5,r9 /* r6 <- Core speed */
- stw r5,0(r3) /* (r3) <- Bus Speed */
- stw r6,0(r4) /* (r4) <- Core Speed */
-
- blr
-#endif
diff --git a/arch/ppc/boot/simple/rw4/stb.h b/arch/ppc/boot/simple/rw4/stb.h
deleted file mode 100644
index 9afa5ab24d2..00000000000
--- a/arch/ppc/boot/simple/rw4/stb.h
+++ /dev/null
@@ -1,239 +0,0 @@
-/*----------------------------------------------------------------------------+
-| This source code has been made available to you by IBM on an AS-IS
-| basis. Anyone receiving this source is licensed under IBM
-| copyrights to use it in any way he or she deems fit, including
-| copying it, modifying it, compiling it, and redistributing it either
-| with or without modifications. No license under IBM patents or
-| patent applications is to be implied by the copyright license.
-|
-| Any user of this software should understand that IBM cannot provide
-| technical support for this software and will not be responsible for
-| any consequences resulting from the use of this software.
-|
-| Any person who transfers this source code or any derivative work
-| must include the IBM copyright notice, this paragraph, and the
-| preceding two paragraphs in the transferred software.
-|
-| COPYRIGHT I B M CORPORATION 1999
-| LICENSED MATERIAL - PROGRAM PROPERTY OF I B M
-+----------------------------------------------------------------------------*/
-/*----------------------------------------------------------------------------+
-| Author: Maciej P. Tyrlik
-| Component: Include file.
-| File: stb.h
-| Purpose: Common Set-tob-box definitions.
-| Changes:
-| Date: Comment:
-| ----- --------
-| 14-Jan-97 Created for ElPaso pass 1 MPT
-| 13-May-97 Added function prototype and global variables MPT
-| 08-Dec-98 Added RAW IR task information MPT
-| 19-Jan-99 Port to Romeo MPT
-| 19-May-00 Changed SDRAM to 32MB contiguous 0x1F000000 - 0x20FFFFFF RLB
-+----------------------------------------------------------------------------*/
-
-#ifndef _stb_h_
-#define _stb_h_
-
-/*----------------------------------------------------------------------------+
-| Read/write from I/O macros.
-+----------------------------------------------------------------------------*/
-#define inbyte(port) (*((unsigned char volatile *)(port)))
-#define outbyte(port,data) *(unsigned char volatile *)(port)=\
- (unsigned char)(data)
-
-#define inshort(port) (*((unsigned short volatile *)(port)))
-#define outshort(port,data) *(unsigned short volatile *)(port)=\
- (unsigned short)(data)
-
-#define inword(port) (*((unsigned long volatile *)(port)))
-#define outword(port,data) *(unsigned long volatile *)(port)=\
- (unsigned long)(data)
-
-/*----------------------------------------------------------------------------+
-| STB interrupts.
-+----------------------------------------------------------------------------*/
-#define STB_XP_TP_INT 0
-#define STB_XP_APP_INT 1
-#define STB_AUD_INT 2
-#define STB_VID_INT 3
-#define STB_DMA0_INT 4
-#define STB_DMA1_INT 5
-#define STB_DMA2_INT 6
-#define STB_DMA3_INT 7
-#define STB_SCI_INT 8
-#define STB_I2C1_INT 9
-#define STB_I2C2_INT 10
-#define STB_GPT_PWM0 11
-#define STB_GPT_PWM1 12
-#define STB_SCP_INT 13
-#define STB_SSP_INT 14
-#define STB_GPT_PWM2 15
-#define STB_EXT5_INT 16
-#define STB_EXT6_INT 17
-#define STB_EXT7_INT 18
-#define STB_EXT8_INT 19
-#define STB_SCC_INT 20
-#define STB_SICC_RECV_INT 21
-#define STB_SICC_TRAN_INT 22
-#define STB_PPU_INT 23
-#define STB_DCRX_INT 24
-#define STB_EXT0_INT 25
-#define STB_EXT1_INT 26
-#define STB_EXT2_INT 27
-#define STB_EXT3_INT 28
-#define STB_EXT4_INT 29
-#define STB_REDWOOD_ENET_INT STB_EXT1_INT
-
-/*----------------------------------------------------------------------------+
-| STB tasks, task stack sizes, and task priorities. The actual task priority
-| is 1 more than the specified number since priority 0 is reserved (system
-| internally adds 1 to supplied priority number).
-+----------------------------------------------------------------------------*/
-#define STB_IDLE_TASK_SS (5* 1024)
-#define STB_IDLE_TASK_PRIO 0
-#define STB_LEDTEST_SS (2* 1024)
-#define STB_LEDTEST_PRIO 0
-#define STB_CURSOR_TASK_SS (10* 1024)
-#define STB_CURSOR_TASK_PRIO 7
-#define STB_MPEG_TASK_SS (10* 1024)
-#define STB_MPEG_TASK_PRIO 9
-#define STB_DEMUX_TASK_SS (10* 1024)
-#define STB_DEMUX_TASK_PRIO 20
-#define RAW_STB_IR_TASK_SS (10* 1024)
-#define RAW_STB_IR_TASK_PRIO 20
-
-#define STB_SERIAL_ER_TASK_SS (10* 1024)
-#define STB_SERIAL_ER_TASK_PRIO 1
-#define STB_CA_TASK_SS (10* 1024)
-#define STB_CA_TASK_PRIO 8
-
-#define INIT_DEFAULT_VIDEO_SS (10* 1024)
-#define INIT_DEFAULT_VIDEO_PRIO 8
-#define INIT_DEFAULT_SERVI_SS (10* 1024)
-#define INIT_DEFAULT_SERVI_PRIO 8
-#define INIT_DEFAULT_POST_SS (10* 1024)
-#define INIT_DEFAULT_POST_PRIO 8
-#define INIT_DEFAULT_INTER_SS (10* 1024)
-#define INIT_DEFAULT_INTER_PRIO 8
-#define INIT_DEFAULT_BR_SS (10* 1024)
-#define INIT_DEFAULT_BR_PRIO 8
-#define INITIAL_TASK_STACK_SIZE (32* 1024)
-
-#ifdef VESTA
-/*----------------------------------------------------------------------------+
-| Vesta Overall Address Map (all addresses are double mapped, bit 0 of the
-| address is not decoded. Numbers below are dependent on board configuration.
-| FLASH, SDRAM, DRAM numbers can be affected by actual board setup.
-|
-| FFE0,0000 - FFFF,FFFF FLASH
-| F200,0000 - F210,FFFF FPGA logic
-| Ethernet = F200,0000
-| LED Display = F200,0100
-| Xilinx #1 Regs = F204,0000
-| Xilinx #2 Regs = F208,0000
-| Spare = F20C,0000
-| IDE CS0 = F210,0000
-| F410,0000 - F410,FFFF IDE CS1
-| C000,0000 - C7FF,FFFF OBP
-| C000,0000 - C000,0014 SICC (16550 + infra red)
-| C001,0000 - C001,0018 PPU (Parallel Port)
-| C002,0000 - C002,001B SC0 (Smart Card 0)
-| C003,0000 - C003,000F I2C0
-| C004,0000 - C004,0009 SCC (16550 UART)
-| C005,0000 - C005,0124 GPT (Timers)
-| C006,0000 - C006,0058 GPIO0
-| C007,0000 - C007,001b SC1 (Smart Card 1)
-| C008,0000 - C008,FFFF Unused
-| C009,0000 - C009,FFFF Unused
-| C00A,0000 - C00A,FFFF Unused
-| C00B,0000 - C00B,000F I2C1
-| C00C,0000 - C00C,0006 SCP
-| C00D,0000 - C00D,0010 SSP
-| A000,0000 - A0FF,FFFF SDRAM1 (16M)
-| 0000,0000 - 00FF,FFFF SDRAM0 (16M)
-+----------------------------------------------------------------------------*/
-#define STB_FLASH_BASE_ADDRESS 0xFFE00000
-#define STB_FPGA_BASE_ADDRESS 0xF2000000
-#define STB_SICC_BASE_ADDRESS 0xC0000000
-#define STB_PPU_BASE_ADDR 0xC0010000
-#define STB_SC0_BASE_ADDRESS 0xC0020000
-#define STB_I2C1_BASE_ADDRESS 0xC0030000
-#define STB_SCC_BASE_ADDRESS 0xC0040000
-#define STB_TIMERS_BASE_ADDRESS 0xC0050000
-#define STB_GPIO0_BASE_ADDRESS 0xC0060000
-#define STB_SC1_BASE_ADDRESS 0xC0070000
-#define STB_I2C2_BASE_ADDRESS 0xC00B0000
-#define STB_SCP_BASE_ADDRESS 0xC00C0000
-#define STB_SSP_BASE_ADDRESS 0xC00D0000
-/*----------------------------------------------------------------------------+
-|The following are used by the IBM RTOS SW.
-|15-May-00 Changed these values to reflect movement of base addresses in
-|order to support 32MB of contiguous SDRAM space.
-|Points to the cacheable region since these values are used in IBM RTOS
-|to establish the vector address.
-+----------------------------------------------------------------------------*/
-#define STB_SDRAM1_BASE_ADDRESS 0x20000000
-#define STB_SDRAM1_SIZE 0x01000000
-#define STB_SDRAM0_BASE_ADDRESS 0x1F000000
-#define STB_SDRAM0_SIZE 0x01000000
-
-#else
-/*----------------------------------------------------------------------------+
-| ElPaso Overall Address Map (all addresses are double mapped, bit 0 of the
-| address is not decoded. Numbers below are dependent on board configuration.
-| FLASH, SDRAM, DRAM numbers can be affected by actual board setup. OPB
-| devices are inside the ElPaso chip.
-| FFE0,0000 - FFFF,FFFF FLASH
-| F144,0000 - F104,FFFF FPGA logic
-| F140,0000 - F100,0000 ethernet (through FPGA logic)
-| C000,0000 - C7FF,FFFF OBP
-| C000,0000 - C000,0014 SICC (16550+ infra red)
-| C001,0000 - C001,0016 PPU (parallel port)
-| C002,0000 - C002,001B SC (smart card)
-| C003,0000 - C003,000F I2C 1
-| C004,0000 - C004,0009 SCC (16550 UART)
-| C005,0000 - C005,0124 Timers
-| C006,0000 - C006,0058 GPIO0
-| C007,0000 - C007,0058 GPIO1
-| C008,0000 - C008,0058 GPIO2
-| C009,0000 - C009,0058 GPIO3
-| C00A,0000 - C00A,0058 GPIO4
-| C00B,0000 - C00B,000F I2C 2
-| C00C,0000 - C00C,0006 SCP
-| C00D,0000 - C00D,0006 SSP
-| A000,0000 - A0FF,FFFF SDRAM 16M
-| 0000,0000 - 00FF,FFFF DRAM 16M
-+----------------------------------------------------------------------------*/
-#define STB_FLASH_BASE_ADDRESS 0xFFE00000
-#define STB_FPGA_BASE_ADDRESS 0xF1440000
-#define STB_ENET_BASE_ADDRESS 0xF1400000
-#define STB_SICC_BASE_ADDRESS 0xC0000000
-#define STB_PPU_BASE_ADDR 0xC0010000
-#define STB_SC_BASE_ADDRESS 0xC0020000
-#define STB_I2C1_BASE_ADDRESS 0xC0030000
-#define STB_SCC_BASE_ADDRESS 0xC0040000
-#define STB_TIMERS_BASE_ADDRESS 0xC0050000
-#define STB_GPIO0_BASE_ADDRESS 0xC0060000
-#define STB_GPIO1_BASE_ADDRESS 0xC0070000
-#define STB_GPIO2_BASE_ADDRESS 0xC0080000
-#define STB_GPIO3_BASE_ADDRESS 0xC0090000
-#define STB_GPIO4_BASE_ADDRESS 0xC00A0000
-#define STB_I2C2_BASE_ADDRESS 0xC00B0000
-#define STB_SCP_BASE_ADDRESS 0xC00C0000
-#define STB_SSP_BASE_ADDRESS 0xC00D0000
-#define STB_SDRAM_BASE_ADDRESS 0xA0000000
-#endif
-
-/*----------------------------------------------------------------------------+
-| Other common defines.
-+----------------------------------------------------------------------------*/
-#ifndef TRUE
-#define TRUE 1
-#endif
-
-#ifndef FALSE
-#define FALSE 0
-#endif
-
-#endif /* _stb_h_ */
diff --git a/arch/ppc/boot/simple/uartlite_tty.c b/arch/ppc/boot/simple/uartlite_tty.c
deleted file mode 100644
index ca1743e3e91..00000000000
--- a/arch/ppc/boot/simple/uartlite_tty.c
+++ /dev/null
@@ -1,45 +0,0 @@
-/*
- * Xilinx UARTLITE bootloader driver
- *
- * Copyright (c) 2007 Secret Lab Technologies Ltd.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
- */
-
-#include <linux/types.h>
-#include <asm/serial.h>
-#include <asm/io.h>
-#include <platforms/4xx/xparameters/xparameters.h>
-
-#define UARTLITE_BASEADDR ((void*)(XPAR_UARTLITE_0_BASEADDR))
-
-unsigned long
-serial_init(int chan, void *ignored)
-{
- /* Clear the RX FIFO */
- out_be32(UARTLITE_BASEADDR + 0x0C, 0x2);
- return 0;
-}
-
-void
-serial_putc(unsigned long com_port, unsigned char c)
-{
- while ((in_be32(UARTLITE_BASEADDR + 0x8) & 0x08) != 0); /* spin */
- out_be32(UARTLITE_BASEADDR + 0x4, c);
-}
-
-unsigned char
-serial_getc(unsigned long com_port)
-{
- while ((in_be32(UARTLITE_BASEADDR + 0x8) & 0x01) == 0); /* spin */
- return in_be32(UARTLITE_BASEADDR);
-}
-
-int
-serial_tstc(unsigned long com_port)
-{
- return ((in_be32(UARTLITE_BASEADDR + 0x8) & 0x01) != 0);
-}
diff --git a/arch/ppc/boot/utils/.gitignore b/arch/ppc/boot/utils/.gitignore
deleted file mode 100644
index bbdfb3b9c53..00000000000
--- a/arch/ppc/boot/utils/.gitignore
+++ /dev/null
@@ -1,3 +0,0 @@
-mkprep
-mkbugboot
-mktree
diff --git a/arch/ppc/boot/utils/elf.pl b/arch/ppc/boot/utils/elf.pl
deleted file mode 100644
index d3e9d9d5b84..00000000000
--- a/arch/ppc/boot/utils/elf.pl
+++ /dev/null
@@ -1,33 +0,0 @@
-#
-# ELF header field numbers
-#
-
-$e_ident = 0; # Identification bytes / magic number
-$e_type = 1; # ELF file type
-$e_machine = 2; # Target machine type
-$e_version = 3; # File version
-$e_entry = 4; # Start address
-$e_phoff = 5; # Program header file offset
-$e_shoff = 6; # Section header file offset
-$e_flags = 7; # File flags
-$e_ehsize = 8; # Size of ELF header
-$e_phentsize = 9; # Size of program header
-$e_phnum = 10; # Number of program header entries
-$e_shentsize = 11; # Size of section header
-$e_shnum = 12; # Number of section header entries
-$e_shstrndx = 13; # Section header table string index
-
-#
-# Section header field numbers
-#
-
-$sh_name = 0; # Section name
-$sh_type = 1; # Section header type
-$sh_flags = 2; # Section header flags
-$sh_addr = 3; # Virtual address
-$sh_offset = 4; # File offset
-$sh_size = 5; # Section size
-$sh_link = 6; # Miscellaneous info
-$sh_info = 7; # More miscellaneous info
-$sh_addralign = 8; # Memory alignment
-$sh_entsize = 9; # Entry size if this is a table
diff --git a/arch/ppc/boot/utils/mkbugboot.c b/arch/ppc/boot/utils/mkbugboot.c
deleted file mode 100644
index 1640c4199ca..00000000000
--- a/arch/ppc/boot/utils/mkbugboot.c
+++ /dev/null
@@ -1,147 +0,0 @@
-/*
- * Makes a Motorola PPCBUG ROM bootable image which can be flashed
- * into one of the FLASH banks on a Motorola PowerPlus board.
- *
- * Author: Matt Porter <mporter@mvista.com>
- *
- * 2001 (c) MontaVista, Software, Inc. This file is licensed under
- * the terms of the GNU General Public License version 2. This program
- * is licensed "as is" without any warranty of any kind, whether express
- * or implied.
- */
-
-#define ELF_HEADER_SIZE 65536
-
-#include <unistd.h>
-#include <sys/stat.h>
-#include <string.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <errno.h>
-#include <fcntl.h>
-#include <netinet/in.h>
-#ifdef __sun__
-#include <inttypes.h>
-#else
-#include <stdint.h>
-#endif
-
-/* size of read buffer */
-#define SIZE 0x1000
-
-/* PPCBUG ROM boot header */
-typedef struct bug_boot_header {
- uint8_t magic_word[4]; /* "BOOT" */
- uint32_t entry_offset; /* Offset from top of header to code */
- uint32_t routine_length; /* Length of code */
- uint8_t routine_name[8]; /* Name of the boot code */
-} bug_boot_header_t;
-
-#define HEADER_SIZE sizeof(bug_boot_header_t)
-
-void update_checksum(void *buf, size_t size, uint16_t *sum)
-{
- uint32_t csum = *sum;
-
- while (size) {
- csum += *(uint16_t *)buf;
- if (csum > 0xffff)
- csum -= 0xffff;
- buf = (uint16_t *)buf + 1;
- size -= 2;
- }
- *sum = csum;
-}
-
-uint32_t copy_image(int in_fd, int out_fd, uint16_t *sum)
-{
- uint8_t buf[SIZE];
- int offset = 0;
- int n;
- uint32_t image_size = 0;
-
- lseek(in_fd, ELF_HEADER_SIZE, SEEK_SET);
-
- /* Copy an image while recording its size */
- while ( (n = read(in_fd, buf + offset, SIZE - offset)) > 0 ) {
- n += offset;
- offset = n & 1;
- n -= offset;
- image_size = image_size + n;
- /* who's going to deal with short writes? */
- write(out_fd, buf, n);
- update_checksum(buf, n, sum);
- if (offset)
- buf[0] = buf[n];
- }
-
- /* BUG romboot requires that our size is divisible by 2 */
- /* align image to 2 byte boundary */
- if (offset) {
- image_size += 2;
- buf[1] = '\0';
- write(out_fd, buf, 2);
- update_checksum(buf, 2, sum);
- }
- return image_size;
-}
-
-void write_bugboot_header(int out_fd, uint32_t boot_size, uint16_t *sum)
-{
- static bug_boot_header_t bbh = {
- .magic_word = "BOOT",
- .routine_name = "LINUXROM"
- };
-
- /* Fill in the PPCBUG ROM boot header */
- bbh.entry_offset = htonl(HEADER_SIZE); /* Entry address */
- bbh.routine_length= htonl(HEADER_SIZE+boot_size+2); /* Routine length */
-
- /* Output the header and bootloader to the file */
- write(out_fd, &bbh, sizeof(bug_boot_header_t));
- update_checksum(&bbh, sizeof(bug_boot_header_t), sum);
-}
-
-int main(int argc, char *argv[])
-{
- int image_fd, bugboot_fd;
- uint32_t kernel_size = 0;
- uint16_t checksum = 0;
-
- if (argc != 3) {
- fprintf(stderr, "usage: %s <kernel_image> <bugboot>\n",argv[0]);
- exit(-1);
- }
-
- /* Get file args */
-
- /* kernel image file */
- if ((image_fd = open(argv[1] , 0)) < 0)
- exit(-1);
-
- /* bugboot file */
- if (!strcmp(argv[2], "-"))
- bugboot_fd = 1; /* stdout */
- else if ((bugboot_fd = creat(argv[2] , 0755)) < 0)
- exit(-1);
-
- /* Set file position after ROM header block where zImage will be written */
- lseek(bugboot_fd, HEADER_SIZE, SEEK_SET);
-
- /* Copy kernel image into bugboot image */
- kernel_size = copy_image(image_fd, bugboot_fd, &checksum);
-
- /* Set file position to beginning where header/romboot will be written */
- lseek(bugboot_fd, 0, SEEK_SET);
-
- /* Write out BUG header/romboot */
- write_bugboot_header(bugboot_fd, kernel_size, &checksum);
-
- /* Write out the calculated checksum */
- lseek(bugboot_fd, 0, SEEK_END);
- write(bugboot_fd, &checksum, 2);
-
- /* Close bugboot file */
- close(bugboot_fd);
- return 0;
-}
diff --git a/arch/ppc/boot/utils/mkprep.c b/arch/ppc/boot/utils/mkprep.c
deleted file mode 100644
index 192bb397126..00000000000
--- a/arch/ppc/boot/utils/mkprep.c
+++ /dev/null
@@ -1,241 +0,0 @@
-/*
- * Makes a prep bootable image which can be dd'd onto
- * a disk device to make a bootdisk. Will take
- * as input a elf executable, strip off the header
- * and write out a boot image as:
- * 1) default - strips elf header
- * suitable as a network boot image
- * 2) -pbp - strips elf header and writes out prep boot partition image
- * cat or dd onto disk for booting
- * 3) -asm - strips elf header and writes out as asm data
- * useful for generating data for a compressed image
- * -- Cort
- *
- * Modified for x86 hosted builds by Matt Porter <porter@neta.com>
- * Modified for Sparc hosted builds by Peter Wahl <PeterWahl@web.de>
- */
-
-#include <stdio.h>
-#include <string.h>
-#include <stdlib.h>
-
-/* size of read buffer */
-#define SIZE 0x1000
-
-/*
- * Partition table entry
- * - from the PReP spec
- */
-typedef struct partition_entry {
- unsigned char boot_indicator;
- unsigned char starting_head;
- unsigned char starting_sector;
- unsigned char starting_cylinder;
-
- unsigned char system_indicator;
- unsigned char ending_head;
- unsigned char ending_sector;
- unsigned char ending_cylinder;
-
- unsigned char beginning_sector[4];
- unsigned char number_of_sectors[4];
-} partition_entry_t;
-
-#define BootActive 0x80
-#define SystemPrep 0x41
-
-void copy_image(FILE *, FILE *);
-void write_prep_partition(FILE *, FILE *);
-void write_asm_data(FILE *, FILE *);
-
-unsigned int elfhdr_size = 65536;
-
-int main(int argc, char *argv[])
-{
- FILE *in, *out;
- int argptr = 1;
- int prep = 0;
- int asmoutput = 0;
-
- if (argc < 3 || argc > 4) {
- fprintf(stderr, "usage: %s [-pbp] [-asm] <boot-file> <image>\n",
- argv[0]);
- exit(-1);
- }
-
-/* needs to handle args more elegantly -- but this is a small/simple program */
-
- /* check for -pbp */
- if (!strcmp(argv[argptr], "-pbp")) {
- prep = 1;
- argptr++;
- }
-
- /* check for -asm */
- if (!strcmp(argv[argptr], "-asm")) {
- asmoutput = 1;
- argptr++;
- }
-
- /* input file */
- if (!strcmp(argv[argptr], "-"))
- in = stdin;
- else if (!(in = fopen(argv[argptr], "r")))
- exit(-1);
- argptr++;
-
- /* output file */
- if (!strcmp(argv[argptr], "-"))
- out = stdout;
- else if (!(out = fopen(argv[argptr], "w")))
- exit(-1);
- argptr++;
-
- /* skip elf header in input file */
- /*if ( !prep )*/
- fseek(in, elfhdr_size, SEEK_SET);
-
- /* write prep partition if necessary */
- if (prep)
- write_prep_partition(in, out);
-
- /* write input image to bootimage */
- if (asmoutput)
- write_asm_data(in, out);
- else
- copy_image(in, out);
-
- return 0;
-}
-
-void store_le32(unsigned int v, unsigned char *p)
-{
- p[0] = v;
- p[1] = v >>= 8;
- p[2] = v >>= 8;
- p[3] = v >> 8;
-}
-
-void write_prep_partition(FILE *in, FILE *out)
-{
- unsigned char block[512];
- partition_entry_t pe;
- unsigned char *entry = block;
- unsigned char *length = block + 4;
- long pos = ftell(in), size;
-
- if (fseek(in, 0, SEEK_END) < 0) {
- fprintf(stderr,"info failed\n");
- exit(-1);
- }
- size = ftell(in);
- if (fseek(in, pos, SEEK_SET) < 0) {
- fprintf(stderr,"info failed\n");
- exit(-1);
- }
-
- memset(block, '\0', sizeof(block));
-
- /* set entry point and boot image size skipping over elf header */
- store_le32(0x400/*+65536*/, entry);
- store_le32(size-elfhdr_size+0x400, length);
-
- /* sets magic number for msdos partition (used by linux) */
- block[510] = 0x55;
- block[511] = 0xAA;
-
- /*
- * Build a "PReP" partition table entry in the boot record
- * - "PReP" may only look at the system_indicator
- */
- pe.boot_indicator = BootActive;
- pe.system_indicator = SystemPrep;
- /*
- * The first block of the diskette is used by this "boot record" which
- * actually contains the partition table. (The first block of the
- * partition contains the boot image, but I digress...) We'll set up
- * one partition on the diskette and it shall contain the rest of the
- * diskette.
- */
- pe.starting_head = 0; /* zero-based */
- pe.starting_sector = 2; /* one-based */
- pe.starting_cylinder = 0; /* zero-based */
- pe.ending_head = 1; /* assumes two heads */
- pe.ending_sector = 18; /* assumes 18 sectors/track */
- pe.ending_cylinder = 79; /* assumes 80 cylinders/diskette */
-
- /*
- * The "PReP" software ignores the above fields and just looks at
- * the next two.
- * - size of the diskette is (assumed to be)
- * (2 tracks/cylinder)(18 sectors/tracks)(80 cylinders/diskette)
- * - unlike the above sector numbers, the beginning sector is zero-based!
- */
-#if 0
- store_le32(1, pe.beginning_sector);
-#else
- /* This has to be 0 on the PowerStack? */
- store_le32(0, pe.beginning_sector);
-#endif
-
- store_le32(2*18*80-1, pe.number_of_sectors);
-
- memcpy(&block[0x1BE], &pe, sizeof(pe));
-
- fwrite(block, sizeof(block), 1, out);
- fwrite(entry, 4, 1, out);
- fwrite(length, 4, 1, out);
- /* set file position to 2nd sector where image will be written */
- fseek( out, 0x400, SEEK_SET );
-}
-
-
-
-void copy_image(FILE *in, FILE *out)
-{
- char buf[SIZE];
- int n;
-
- while ( (n = fread(buf, 1, SIZE, in)) > 0 )
- fwrite(buf, 1, n, out);
-}
-
-
-void
-write_asm_data(FILE *in, FILE *out)
-{
- int i, cnt, pos = 0;
- unsigned int cksum = 0, val;
- unsigned char *lp;
- unsigned char buf[SIZE];
- size_t len;
-
- fputs("\t.data\n\t.globl input_data\ninput_data:\n", out);
- while ((len = fread(buf, 1, sizeof(buf), in)) > 0) {
- cnt = 0;
- lp = buf;
- /* Round up to longwords */
- while (len & 3)
- buf[len++] = '\0';
- for (i = 0; i < len; i += 4) {
- if (cnt == 0)
- fputs("\t.long\t", out);
- fprintf(out, "0x%02X%02X%02X%02X",
- lp[0], lp[1], lp[2], lp[3]);
- val = *(unsigned long *)lp;
- cksum ^= val;
- lp += 4;
- if (++cnt == 4) {
- cnt = 0;
- fprintf(out, " # %x \n", pos+i-12);
- } else {
- fputs(",", out);
- }
- }
- if (cnt)
- fputs("0\n", out);
- pos += len;
- }
- fprintf(out, "\t.globl input_len\ninput_len:\t.long\t0x%x\n", pos);
- fprintf(stderr, "cksum = %x\n", cksum);
-}
diff --git a/arch/ppc/boot/utils/mktree.c b/arch/ppc/boot/utils/mktree.c
deleted file mode 100644
index 2be22e28f2b..00000000000
--- a/arch/ppc/boot/utils/mktree.c
+++ /dev/null
@@ -1,152 +0,0 @@
-/*
- * Makes a tree bootable image for IBM Evaluation boards.
- * Basically, just take a zImage, skip the ELF header, and stuff
- * a 32 byte header on the front.
- *
- * We use htonl, which is a network macro, to make sure we're doing
- * The Right Thing on an LE machine. It's non-obvious, but it should
- * work on anything BSD'ish.
- */
-
-#include <fcntl.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <sys/stat.h>
-#include <unistd.h>
-#include <netinet/in.h>
-#ifdef __sun__
-#include <inttypes.h>
-#else
-#include <stdint.h>
-#endif
-
-/* This gets tacked on the front of the image. There are also a few
- * bytes allocated after the _start label used by the boot rom (see
- * head.S for details).
- */
-typedef struct boot_block {
- uint32_t bb_magic; /* 0x0052504F */
- uint32_t bb_dest; /* Target address of the image */
- uint32_t bb_num_512blocks; /* Size, rounded-up, in 512 byte blks */
- uint32_t bb_debug_flag; /* Run debugger or image after load */
- uint32_t bb_entry_point; /* The image address to start */
- uint32_t bb_checksum; /* 32 bit checksum including header */
- uint32_t reserved[2];
-} boot_block_t;
-
-#define IMGBLK 512
-char tmpbuf[IMGBLK];
-
-int main(int argc, char *argv[])
-{
- int in_fd, out_fd;
- int nblks, i;
- uint cksum, *cp;
- struct stat st;
- boot_block_t bt;
-
- if (argc < 3) {
- fprintf(stderr, "usage: %s <zImage-file> <boot-image> [entry-point]\n",argv[0]);
- exit(1);
- }
-
- if (stat(argv[1], &st) < 0) {
- perror("stat");
- exit(2);
- }
-
- nblks = (st.st_size + IMGBLK) / IMGBLK;
-
- bt.bb_magic = htonl(0x0052504F);
-
- /* If we have the optional entry point parameter, use it */
- if (argc == 4)
- bt.bb_dest = bt.bb_entry_point = htonl(strtoul(argv[3], NULL, 0));
- else
- bt.bb_dest = bt.bb_entry_point = htonl(0x500000);
-
- /* We know these from the linker command.
- * ...and then move it up into memory a little more so the
- * relocation can happen.
- */
- bt.bb_num_512blocks = htonl(nblks);
- bt.bb_debug_flag = 0;
-
- bt.bb_checksum = 0;
-
- /* To be neat and tidy :-).
- */
- bt.reserved[0] = 0;
- bt.reserved[1] = 0;
-
- if ((in_fd = open(argv[1], O_RDONLY)) < 0) {
- perror("zImage open");
- exit(3);
- }
-
- if ((out_fd = open(argv[2], (O_RDWR | O_CREAT | O_TRUNC), 0666)) < 0) {
- perror("bootfile open");
- exit(3);
- }
-
- cksum = 0;
- cp = (void *)&bt;
- for (i=0; i<sizeof(bt)/sizeof(uint); i++)
- cksum += *cp++;
-
- /* Assume zImage is an ELF file, and skip the 64K header.
- */
- if (read(in_fd, tmpbuf, IMGBLK) != IMGBLK) {
- fprintf(stderr, "%s is too small to be an ELF image\n",
- argv[1]);
- exit(4);
- }
-
- if ((*(uint *)tmpbuf) != htonl(0x7f454c46)) {
- fprintf(stderr, "%s is not an ELF image\n", argv[1]);
- exit(4);
- }
-
- if (lseek(in_fd, (64 * 1024), SEEK_SET) < 0) {
- fprintf(stderr, "%s failed to seek in ELF image\n", argv[1]);
- exit(4);
- }
-
- nblks -= (64 * 1024) / IMGBLK;
-
- /* And away we go......
- */
- if (write(out_fd, &bt, sizeof(bt)) != sizeof(bt)) {
- perror("boot-image write");
- exit(5);
- }
-
- while (nblks-- > 0) {
- if (read(in_fd, tmpbuf, IMGBLK) < 0) {
- perror("zImage read");
- exit(5);
- }
- cp = (uint *)tmpbuf;
- for (i=0; i<sizeof(tmpbuf)/sizeof(uint); i++)
- cksum += *cp++;
- if (write(out_fd, tmpbuf, sizeof(tmpbuf)) != sizeof(tmpbuf)) {
- perror("boot-image write");
- exit(5);
- }
- }
-
- /* rewrite the header with the computed checksum.
- */
- bt.bb_checksum = htonl(cksum);
- if (lseek(out_fd, 0, SEEK_SET) < 0) {
- perror("rewrite seek");
- exit(1);
- }
- if (write(out_fd, &bt, sizeof(bt)) != sizeof(bt)) {
- perror("boot-image rewrite");
- exit(1);
- }
-
- exit(0);
-}
diff --git a/arch/ppc/configs/FADS_defconfig b/arch/ppc/configs/FADS_defconfig
deleted file mode 100644
index c1934f828a4..00000000000
--- a/arch/ppc/configs/FADS_defconfig
+++ /dev/null
@@ -1,520 +0,0 @@
-#
-# Automatically generated make config: don't edit
-#
-CONFIG_MMU=y
-CONFIG_RWSEM_XCHGADD_ALGORITHM=y
-CONFIG_HAVE_DEC_LOCK=y
-
-#
-# Code maturity level options
-#
-CONFIG_EXPERIMENTAL=y
-
-#
-# General setup
-#
-CONFIG_SWAP=y
-CONFIG_SYSVIPC=y
-# CONFIG_BSD_PROCESS_ACCT is not set
-CONFIG_SYSCTL=y
-CONFIG_LOG_BUF_SHIFT=14
-CONFIG_EMBEDDED=y
-CONFIG_FUTEX=y
-# CONFIG_EPOLL is not set
-
-#
-# Loadable module support
-#
-CONFIG_MODULES=y
-CONFIG_MODULE_UNLOAD=y
-# CONFIG_MODULE_FORCE_UNLOAD is not set
-CONFIG_OBSOLETE_MODPARM=y
-# CONFIG_MODVERSIONS is not set
-CONFIG_KMOD=y
-
-#
-# Platform support
-#
-CONFIG_PPC=y
-CONFIG_PPC32=y
-# CONFIG_6xx is not set
-# CONFIG_40x is not set
-# CONFIG_POWER3 is not set
-CONFIG_8xx=y
-
-#
-# IBM 4xx options
-#
-CONFIG_EMBEDDEDBOOT=y
-CONFIG_SERIAL_CONSOLE=y
-CONFIG_NOT_COHERENT_CACHE=y
-# CONFIG_RPXLITE is not set
-# CONFIG_RPXCLASSIC is not set
-# CONFIG_BSEIP is not set
-CONFIG_FADS=y
-# CONFIG_TQM823L is not set
-# CONFIG_TQM850L is not set
-# CONFIG_TQM855L is not set
-# CONFIG_TQM860L is not set
-# CONFIG_FPS850L is not set
-# CONFIG_SPD823TS is not set
-# CONFIG_IVMS8 is not set
-# CONFIG_IVML24 is not set
-# CONFIG_SM850 is not set
-# CONFIG_HERMES_PRO is not set
-# CONFIG_IP860 is not set
-# CONFIG_LWMON is not set
-# CONFIG_PCU_E is not set
-# CONFIG_CCM is not set
-# CONFIG_LANTEC is not set
-# CONFIG_MBX is not set
-# CONFIG_WINCEPT is not set
-# CONFIG_SMP is not set
-# CONFIG_PREEMPT is not set
-CONFIG_MATH_EMULATION=y
-# CONFIG_CPU_FREQ is not set
-
-#
-# General setup
-#
-# CONFIG_HIGHMEM is not set
-# CONFIG_PCI is not set
-# CONFIG_PCI_DOMAINS is not set
-# CONFIG_PCI_QSPAN is not set
-CONFIG_KCORE_ELF=y
-CONFIG_BINFMT_ELF=y
-CONFIG_KERNEL_ELF=y
-# CONFIG_BINFMT_MISC is not set
-# CONFIG_HOTPLUG is not set
-
-#
-# Parallel port support
-#
-# CONFIG_PARPORT is not set
-# CONFIG_CMDLINE_BOOL is not set
-
-#
-# Advanced setup
-#
-# CONFIG_ADVANCED_OPTIONS is not set
-
-#
-# Default settings for advanced configuration options are used
-#
-CONFIG_HIGHMEM_START=0xfe000000
-CONFIG_LOWMEM_SIZE=0x30000000
-CONFIG_KERNEL_START=0xc0000000
-CONFIG_TASK_SIZE=0x80000000
-CONFIG_BOOT_LOAD=0x00400000
-
-#
-# Memory Technology Devices (MTD)
-#
-# CONFIG_MTD is not set
-
-#
-# Plug and Play support
-#
-# CONFIG_PNP is not set
-
-#
-# Block devices
-#
-# CONFIG_BLK_DEV_FD is not set
-# CONFIG_BLK_DEV_LOOP is not set
-# CONFIG_BLK_DEV_NBD is not set
-# CONFIG_BLK_DEV_RAM is not set
-# CONFIG_BLK_DEV_INITRD is not set
-
-#
-# Multi-device support (RAID and LVM)
-#
-# CONFIG_MD is not set
-
-#
-# ATA/IDE/MFM/RLL support
-#
-# CONFIG_IDE is not set
-
-#
-# SCSI support
-#
-# CONFIG_SCSI is not set
-
-#
-# Fusion MPT device support
-#
-
-#
-# I2O device support
-#
-
-#
-# Networking support
-#
-CONFIG_NET=y
-
-#
-# Networking options
-#
-CONFIG_PACKET=y
-# CONFIG_PACKET_MMAP is not set
-# CONFIG_NETLINK_DEV is not set
-# CONFIG_NETFILTER is not set
-CONFIG_UNIX=y
-# CONFIG_NET_KEY is not set
-CONFIG_INET=y
-# CONFIG_IP_MULTICAST is not set
-# CONFIG_IP_ADVANCED_ROUTER is not set
-CONFIG_IP_PNP=y
-CONFIG_IP_PNP_DHCP=y
-CONFIG_IP_PNP_BOOTP=y
-# CONFIG_IP_PNP_RARP is not set
-# CONFIG_NET_IPIP is not set
-# CONFIG_NET_IPGRE is not set
-# CONFIG_ARPD is not set
-# CONFIG_INET_ECN is not set
-# CONFIG_SYN_COOKIES is not set
-# CONFIG_INET_AH is not set
-# CONFIG_INET_ESP is not set
-# CONFIG_INET_IPCOMP is not set
-# CONFIG_IPV6 is not set
-# CONFIG_XFRM_USER is not set
-
-#
-# SCTP Configuration (EXPERIMENTAL)
-#
-CONFIG_IPV6_SCTP__=y
-# CONFIG_IP_SCTP is not set
-# CONFIG_ATM is not set
-# CONFIG_VLAN_8021Q is not set
-# CONFIG_LLC is not set
-# CONFIG_DECNET is not set
-# CONFIG_BRIDGE is not set
-# CONFIG_X25 is not set
-# CONFIG_LAPB is not set
-# CONFIG_NET_DIVERT is not set
-# CONFIG_ECONET is not set
-# CONFIG_WAN_ROUTER is not set
-# CONFIG_NET_HW_FLOWCONTROL is not set
-
-#
-# QoS and/or fair queueing
-#
-# CONFIG_NET_SCHED is not set
-
-#
-# Network testing
-#
-# CONFIG_NET_PKTGEN is not set
-CONFIG_NETDEVICES=y
-# CONFIG_DUMMY is not set
-# CONFIG_BONDING is not set
-# CONFIG_EQUALIZER is not set
-# CONFIG_TUN is not set
-# CONFIG_ETHERTAP is not set
-
-#
-# Ethernet (10 or 100Mbit)
-#
-CONFIG_NET_ETHERNET=y
-# CONFIG_MII is not set
-# CONFIG_OAKNET is not set
-
-#
-# Ethernet (1000 Mbit)
-#
-
-#
-# Ethernet (10000 Mbit)
-#
-# CONFIG_PPP is not set
-# CONFIG_SLIP is not set
-
-#
-# Wireless LAN (non-hamradio)
-#
-# CONFIG_NET_RADIO is not set
-
-#
-# Token Ring devices (depends on LLC=y)
-#
-# CONFIG_SHAPER is not set
-
-#
-# Wan interfaces
-#
-# CONFIG_WAN is not set
-
-#
-# Amateur Radio support
-#
-# CONFIG_HAMRADIO is not set
-
-#
-# IrDA (infrared) support
-#
-# CONFIG_IRDA is not set
-
-#
-# ISDN subsystem
-#
-# CONFIG_ISDN_BOOL is not set
-
-#
-# Graphics support
-#
-# CONFIG_FB is not set
-
-#
-# Old CD-ROM drivers (not SCSI, not IDE)
-#
-# CONFIG_CD_NO_IDESCSI is not set
-
-#
-# Input device support
-#
-# CONFIG_INPUT is not set
-
-#
-# Userland interfaces
-#
-
-#
-# Input I/O drivers
-#
-# CONFIG_GAMEPORT is not set
-CONFIG_SOUND_GAMEPORT=y
-# CONFIG_SERIO is not set
-
-#
-# Input Device Drivers
-#
-
-#
-# Macintosh device drivers
-#
-
-#
-# Serial drivers
-#
-# CONFIG_SERIAL_8250 is not set
-
-#
-# Non-8250 serial port support
-#
-CONFIG_SERIAL_CORE=y
-CONFIG_SERIAL_CORE_CONSOLE=y
-CONFIG_SERIAL_CPM=y
-CONFIG_SERIAL_CPM_CONSOLE=y
-# CONFIG_SERIAL_CPM_SCC1 is not set
-# CONFIG_SERIAL_CPM_SCC2 is not set
-# CONFIG_SERIAL_CPM_SCC3 is not set
-# CONFIG_SERIAL_CPM_SCC4 is not set
-CONFIG_SERIAL_CPM_SMC1=y
-CONFIG_SERIAL_CPM_SMC2=y
-# CONFIG_SERIAL_CPM_ALT_SMC2 is not set
-CONFIG_UNIX98_PTYS=y
-# CONFIG_LEGACY_PTYS is not set
-
-#
-# I2C support
-#
-# CONFIG_I2C is not set
-
-#
-# I2C Hardware Sensors Mainboard support
-#
-
-#
-# I2C Hardware Sensors Chip support
-#
-# CONFIG_I2C_SENSOR is not set
-
-#
-# Mice
-#
-# CONFIG_BUSMOUSE is not set
-# CONFIG_QIC02_TAPE is not set
-
-#
-# IPMI
-#
-# CONFIG_IPMI_HANDLER is not set
-
-#
-# Watchdog Cards
-#
-# CONFIG_WATCHDOG is not set
-# CONFIG_NVRAM is not set
-CONFIG_GEN_RTC=y
-# CONFIG_GEN_RTC_X is not set
-# CONFIG_DTLK is not set
-# CONFIG_R3964 is not set
-# CONFIG_APPLICOM is not set
-
-#
-# Ftape, the floppy tape device driver
-#
-# CONFIG_FTAPE is not set
-# CONFIG_AGP is not set
-# CONFIG_DRM is not set
-# CONFIG_RAW_DRIVER is not set
-# CONFIG_HANGCHECK_TIMER is not set
-
-#
-# Multimedia devices
-#
-# CONFIG_VIDEO_DEV is not set
-
-#
-# Digital Video Broadcasting Devices
-#
-# CONFIG_DVB is not set
-
-#
-# File systems
-#
-# CONFIG_EXT2_FS is not set
-CONFIG_EXT3_FS=y
-CONFIG_EXT3_FS_XATTR=y
-# CONFIG_EXT3_FS_POSIX_ACL is not set
-# CONFIG_EXT3_FS_SECURITY is not set
-CONFIG_JBD=y
-# CONFIG_JBD_DEBUG is not set
-CONFIG_FS_MBCACHE=y
-# CONFIG_REISERFS_FS is not set
-# CONFIG_JFS_FS is not set
-# CONFIG_XFS_FS is not set
-# CONFIG_MINIX_FS is not set
-# CONFIG_ROMFS_FS is not set
-# CONFIG_QUOTA is not set
-# CONFIG_AUTOFS_FS is not set
-# CONFIG_AUTOFS4_FS is not set
-
-#
-# CD-ROM/DVD Filesystems
-#
-# CONFIG_ISO9660_FS is not set
-# CONFIG_UDF_FS is not set
-
-#
-# DOS/FAT/NT Filesystems
-#
-# CONFIG_FAT_FS is not set
-# CONFIG_NTFS_FS is not set
-
-#
-# Pseudo filesystems
-#
-CONFIG_PROC_FS=y
-# CONFIG_DEVFS_FS is not set
-CONFIG_DEVPTS_FS=y
-# CONFIG_DEVPTS_FS_XATTR is not set
-# CONFIG_TMPFS is not set
-CONFIG_RAMFS=y
-
-#
-# Miscellaneous filesystems
-#
-# CONFIG_ADFS_FS is not set
-# CONFIG_AFFS_FS is not set
-# CONFIG_HFS_FS is not set
-# CONFIG_BEFS_FS is not set
-# CONFIG_BFS_FS is not set
-# CONFIG_EFS_FS is not set
-# CONFIG_CRAMFS is not set
-# CONFIG_VXFS_FS is not set
-# CONFIG_HPFS_FS is not set
-# CONFIG_QNX4FS_FS is not set
-# CONFIG_SYSV_FS is not set
-# CONFIG_UFS_FS is not set
-
-#
-# Network File Systems
-#
-CONFIG_NFS_FS=y
-# CONFIG_NFS_V3 is not set
-# CONFIG_NFS_V4 is not set
-# CONFIG_NFSD is not set
-CONFIG_ROOT_NFS=y
-CONFIG_LOCKD=y
-# CONFIG_EXPORTFS is not set
-CONFIG_SUNRPC=y
-# CONFIG_SUNRPC_GSS is not set
-# CONFIG_SMB_FS is not set
-# CONFIG_CIFS is not set
-# CONFIG_NCP_FS is not set
-# CONFIG_CODA_FS is not set
-# CONFIG_INTERMEZZO_FS is not set
-# CONFIG_AFS_FS is not set
-
-#
-# Partition Types
-#
-CONFIG_PARTITION_ADVANCED=y
-# CONFIG_ACORN_PARTITION is not set
-# CONFIG_OSF_PARTITION is not set
-# CONFIG_AMIGA_PARTITION is not set
-# CONFIG_ATARI_PARTITION is not set
-# CONFIG_MAC_PARTITION is not set
-# CONFIG_MSDOS_PARTITION is not set
-# CONFIG_LDM_PARTITION is not set
-# CONFIG_NEC98_PARTITION is not set
-# CONFIG_SGI_PARTITION is not set
-# CONFIG_ULTRIX_PARTITION is not set
-# CONFIG_SUN_PARTITION is not set
-# CONFIG_EFI_PARTITION is not set
-
-#
-# Sound
-#
-# CONFIG_SOUND is not set
-
-#
-# MPC8xx CPM Options
-#
-CONFIG_SCC_ENET=y
-CONFIG_SCC1_ENET=y
-# CONFIG_SCC2_ENET is not set
-# CONFIG_SCC3_ENET is not set
-# CONFIG_FEC_ENET is not set
-CONFIG_ENET_BIG_BUFFERS=y
-
-#
-# Generic MPC8xx Options
-#
-CONFIG_8xx_COPYBACK=y
-# CONFIG_8xx_CPU6 is not set
-# CONFIG_UCODE_PATCH is not set
-
-#
-# USB support
-#
-# CONFIG_USB_GADGET is not set
-
-#
-# Bluetooth support
-#
-# CONFIG_BT is not set
-
-#
-# Library routines
-#
-# CONFIG_CRC32 is not set
-
-#
-# Kernel hacking
-#
-# CONFIG_DEBUG_KERNEL is not set
-# CONFIG_KALLSYMS is not set
-
-#
-# Security options
-#
-# CONFIG_SECURITY is not set
-
-#
-# Cryptographic options
-#
-# CONFIG_CRYPTO is not set
diff --git a/arch/ppc/configs/IVMS8_defconfig b/arch/ppc/configs/IVMS8_defconfig
deleted file mode 100644
index 66bbefe8e9b..00000000000
--- a/arch/ppc/configs/IVMS8_defconfig
+++ /dev/null
@@ -1,548 +0,0 @@
-#
-# Automatically generated make config: don't edit
-#
-CONFIG_MMU=y
-CONFIG_RWSEM_XCHGADD_ALGORITHM=y
-CONFIG_HAVE_DEC_LOCK=y
-
-#
-# Code maturity level options
-#
-CONFIG_EXPERIMENTAL=y
-
-#
-# General setup
-#
-CONFIG_SWAP=y
-CONFIG_SYSVIPC=y
-# CONFIG_BSD_PROCESS_ACCT is not set
-CONFIG_SYSCTL=y
-CONFIG_LOG_BUF_SHIFT=14
-CONFIG_EMBEDDED=y
-CONFIG_FUTEX=y
-# CONFIG_EPOLL is not set
-
-#
-# Loadable module support
-#
-CONFIG_MODULES=y
-CONFIG_MODULE_UNLOAD=y
-# CONFIG_MODULE_FORCE_UNLOAD is not set
-CONFIG_OBSOLETE_MODPARM=y
-# CONFIG_MODVERSIONS is not set
-CONFIG_KMOD=y
-
-#
-# Platform support
-#
-CONFIG_PPC=y
-CONFIG_PPC32=y
-# CONFIG_6xx is not set
-# CONFIG_40x is not set
-# CONFIG_POWER3 is not set
-CONFIG_8xx=y
-
-#
-# IBM 4xx options
-#
-CONFIG_EMBEDDEDBOOT=y
-CONFIG_SERIAL_CONSOLE=y
-CONFIG_NOT_COHERENT_CACHE=y
-# CONFIG_RPXLITE is not set
-# CONFIG_RPXCLASSIC is not set
-# CONFIG_BSEIP is not set
-# CONFIG_FADS is not set
-# CONFIG_TQM823L is not set
-# CONFIG_TQM850L is not set
-# CONFIG_TQM855L is not set
-# CONFIG_TQM860L is not set
-# CONFIG_FPS850L is not set
-# CONFIG_SPD823TS is not set
-CONFIG_IVMS8=y
-# CONFIG_IVML24 is not set
-# CONFIG_SM850 is not set
-# CONFIG_HERMES_PRO is not set
-# CONFIG_IP860 is not set
-# CONFIG_LWMON is not set
-# CONFIG_PCU_E is not set
-# CONFIG_CCM is not set
-# CONFIG_LANTEC is not set
-# CONFIG_MBX is not set
-# CONFIG_WINCEPT is not set
-# CONFIG_SMP is not set
-# CONFIG_PREEMPT is not set
-CONFIG_MATH_EMULATION=y
-# CONFIG_CPU_FREQ is not set
-
-#
-# General setup
-#
-# CONFIG_HIGHMEM is not set
-# CONFIG_PCI is not set
-# CONFIG_PCI_DOMAINS is not set
-# CONFIG_PCI_QSPAN is not set
-CONFIG_KCORE_ELF=y
-CONFIG_BINFMT_ELF=y
-CONFIG_KERNEL_ELF=y
-# CONFIG_BINFMT_MISC is not set
-# CONFIG_HOTPLUG is not set
-
-#
-# Parallel port support
-#
-# CONFIG_PARPORT is not set
-# CONFIG_CMDLINE_BOOL is not set
-
-#
-# Advanced setup
-#
-# CONFIG_ADVANCED_OPTIONS is not set
-
-#
-# Default settings for advanced configuration options are used
-#
-CONFIG_HIGHMEM_START=0xfe000000
-CONFIG_LOWMEM_SIZE=0x30000000
-CONFIG_KERNEL_START=0xc0000000
-CONFIG_TASK_SIZE=0x80000000
-CONFIG_BOOT_LOAD=0x00400000
-
-#
-# Memory Technology Devices (MTD)
-#
-# CONFIG_MTD is not set
-
-#
-# Plug and Play support
-#
-# CONFIG_PNP is not set
-
-#
-# Block devices
-#
-# CONFIG_BLK_DEV_FD is not set
-# CONFIG_BLK_DEV_LOOP is not set
-# CONFIG_BLK_DEV_NBD is not set
-# CONFIG_BLK_DEV_RAM is not set
-# CONFIG_BLK_DEV_INITRD is not set
-
-#
-# Multi-device support (RAID and LVM)
-#
-# CONFIG_MD is not set
-
-#
-# ATA/IDE/MFM/RLL support
-#
-CONFIG_IDE=y
-
-#
-# IDE, ATA and ATAPI Block devices
-#
-CONFIG_BLK_DEV_IDE=y
-
-#
-# Please see Documentation/ide.txt for help/info on IDE drives
-#
-# CONFIG_BLK_DEV_HD is not set
-CONFIG_BLK_DEV_IDEDISK=y
-CONFIG_IDEDISK_MULTI_MODE=y
-# CONFIG_IDEDISK_STROKE is not set
-CONFIG_BLK_DEV_IDECD=y
-# CONFIG_BLK_DEV_IDEFLOPPY is not set
-# CONFIG_IDE_TASK_IOCTL is not set
-
-#
-# IDE chipset support/bugfixes
-#
-CONFIG_BLK_DEV_MPC8xx_IDE=y
-CONFIG_IDE_8xx_PCCARD=y
-# CONFIG_IDE_8xx_DIRECT is not set
-# CONFIG_IDE_EXT_DIRECT is not set
-
-#
-# SCSI support
-#
-# CONFIG_SCSI is not set
-
-#
-# Fusion MPT device support
-#
-
-#
-# I2O device support
-#
-
-#
-# Networking support
-#
-CONFIG_NET=y
-
-#
-# Networking options
-#
-CONFIG_PACKET=y
-# CONFIG_PACKET_MMAP is not set
-# CONFIG_NETLINK_DEV is not set
-# CONFIG_NETFILTER is not set
-CONFIG_UNIX=y
-# CONFIG_NET_KEY is not set
-CONFIG_INET=y
-# CONFIG_IP_MULTICAST is not set
-# CONFIG_IP_ADVANCED_ROUTER is not set
-CONFIG_IP_PNP=y
-CONFIG_IP_PNP_DHCP=y
-# CONFIG_IP_PNP_BOOTP is not set
-# CONFIG_IP_PNP_RARP is not set
-# CONFIG_NET_IPIP is not set
-# CONFIG_NET_IPGRE is not set
-# CONFIG_ARPD is not set
-# CONFIG_INET_ECN is not set
-# CONFIG_SYN_COOKIES is not set
-# CONFIG_INET_AH is not set
-# CONFIG_INET_ESP is not set
-# CONFIG_INET_IPCOMP is not set
-# CONFIG_IPV6 is not set
-# CONFIG_XFRM_USER is not set
-
-#
-# SCTP Configuration (EXPERIMENTAL)
-#
-CONFIG_IPV6_SCTP__=y
-# CONFIG_IP_SCTP is not set
-# CONFIG_ATM is not set
-# CONFIG_VLAN_8021Q is not set
-# CONFIG_LLC is not set
-# CONFIG_DECNET is not set
-# CONFIG_BRIDGE is not set
-# CONFIG_X25 is not set
-# CONFIG_LAPB is not set
-# CONFIG_NET_DIVERT is not set
-# CONFIG_ECONET is not set
-# CONFIG_WAN_ROUTER is not set
-# CONFIG_NET_HW_FLOWCONTROL is not set
-
-#
-# QoS and/or fair queueing
-#
-# CONFIG_NET_SCHED is not set
-
-#
-# Network testing
-#
-# CONFIG_NET_PKTGEN is not set
-CONFIG_NETDEVICES=y
-# CONFIG_DUMMY is not set
-# CONFIG_BONDING is not set
-# CONFIG_EQUALIZER is not set
-# CONFIG_TUN is not set
-# CONFIG_ETHERTAP is not set
-
-#
-# Ethernet (10 or 100Mbit)
-#
-CONFIG_NET_ETHERNET=y
-# CONFIG_MII is not set
-# CONFIG_OAKNET is not set
-
-#
-# Ethernet (1000 Mbit)
-#
-
-#
-# Ethernet (10000 Mbit)
-#
-# CONFIG_PPP is not set
-# CONFIG_SLIP is not set
-
-#
-# Wireless LAN (non-hamradio)
-#
-# CONFIG_NET_RADIO is not set
-
-#
-# Token Ring devices (depends on LLC=y)
-#
-# CONFIG_SHAPER is not set
-
-#
-# Wan interfaces
-#
-# CONFIG_WAN is not set
-
-#
-# Amateur Radio support
-#
-# CONFIG_HAMRADIO is not set
-
-#
-# IrDA (infrared) support
-#
-# CONFIG_IRDA is not set
-
-#
-# ISDN subsystem
-#
-# CONFIG_ISDN_BOOL is not set
-
-#
-# Graphics support
-#
-# CONFIG_FB is not set
-
-#
-# Old CD-ROM drivers (not SCSI, not IDE)
-#
-# CONFIG_CD_NO_IDESCSI is not set
-
-#
-# Input device support
-#
-# CONFIG_INPUT is not set
-
-#
-# Userland interfaces
-#
-
-#
-# Input I/O drivers
-#
-# CONFIG_GAMEPORT is not set
-CONFIG_SOUND_GAMEPORT=y
-# CONFIG_SERIO is not set
-
-#
-# Input Device Drivers
-#
-
-#
-# Macintosh device drivers
-#
-
-#
-# Serial drivers
-#
-# CONFIG_SERIAL_8250 is not set
-
-#
-# Non-8250 serial port support
-#
-CONFIG_SERIAL_CORE=y
-CONFIG_SERIAL_CORE_CONSOLE=y
-CONFIG_SERIAL_CPM=y
-CONFIG_SERIAL_CPM_CONSOLE=y
-# CONFIG_SERIAL_CPM_SCC1 is not set
-# CONFIG_SERIAL_CPM_SCC2 is not set
-# CONFIG_SERIAL_CPM_SCC3 is not set
-# CONFIG_SERIAL_CPM_SCC4 is not set
-CONFIG_SERIAL_CPM_SMC1=y
-# CONFIG_SERIAL_CPM_SMC2 is not set
-CONFIG_UNIX98_PTYS=y
-# CONFIG_LEGACY_PTYS is not set
-
-#
-# I2C support
-#
-# CONFIG_I2C is not set
-
-#
-# I2C Hardware Sensors Mainboard support
-#
-
-#
-# I2C Hardware Sensors Chip support
-#
-# CONFIG_I2C_SENSOR is not set
-
-#
-# Mice
-#
-# CONFIG_BUSMOUSE is not set
-# CONFIG_QIC02_TAPE is not set
-
-#
-# IPMI
-#
-# CONFIG_IPMI_HANDLER is not set
-
-#
-# Watchdog Cards
-#
-# CONFIG_WATCHDOG is not set
-# CONFIG_NVRAM is not set
-CONFIG_GEN_RTC=y
-# CONFIG_GEN_RTC_X is not set
-# CONFIG_DTLK is not set
-# CONFIG_R3964 is not set
-# CONFIG_APPLICOM is not set
-
-#
-# Ftape, the floppy tape device driver
-#
-# CONFIG_FTAPE is not set
-# CONFIG_AGP is not set
-# CONFIG_DRM is not set
-# CONFIG_RAW_DRIVER is not set
-# CONFIG_HANGCHECK_TIMER is not set
-
-#
-# Multimedia devices
-#
-# CONFIG_VIDEO_DEV is not set
-
-#
-# Digital Video Broadcasting Devices
-#
-# CONFIG_DVB is not set
-
-#
-# File systems
-#
-CONFIG_EXT2_FS=y
-# CONFIG_EXT2_FS_XATTR is not set
-CONFIG_EXT3_FS=y
-CONFIG_EXT3_FS_XATTR=y
-# CONFIG_EXT3_FS_POSIX_ACL is not set
-# CONFIG_EXT3_FS_SECURITY is not set
-CONFIG_JBD=y
-# CONFIG_JBD_DEBUG is not set
-CONFIG_FS_MBCACHE=y
-# CONFIG_REISERFS_FS is not set
-# CONFIG_JFS_FS is not set
-# CONFIG_XFS_FS is not set
-# CONFIG_MINIX_FS is not set
-# CONFIG_ROMFS_FS is not set
-# CONFIG_QUOTA is not set
-# CONFIG_AUTOFS_FS is not set
-# CONFIG_AUTOFS4_FS is not set
-
-#
-# CD-ROM/DVD Filesystems
-#
-CONFIG_ISO9660_FS=y
-# CONFIG_JOLIET is not set
-# CONFIG_ZISOFS is not set
-# CONFIG_UDF_FS is not set
-
-#
-# DOS/FAT/NT Filesystems
-#
-# CONFIG_FAT_FS is not set
-# CONFIG_NTFS_FS is not set
-
-#
-# Pseudo filesystems
-#
-CONFIG_PROC_FS=y
-# CONFIG_DEVFS_FS is not set
-CONFIG_DEVPTS_FS=y
-# CONFIG_DEVPTS_FS_XATTR is not set
-CONFIG_TMPFS=y
-CONFIG_RAMFS=y
-
-#
-# Miscellaneous filesystems
-#
-# CONFIG_ADFS_FS is not set
-# CONFIG_AFFS_FS is not set
-# CONFIG_HFS_FS is not set
-# CONFIG_BEFS_FS is not set
-# CONFIG_BFS_FS is not set
-# CONFIG_EFS_FS is not set
-# CONFIG_CRAMFS is not set
-# CONFIG_VXFS_FS is not set
-# CONFIG_HPFS_FS is not set
-# CONFIG_QNX4FS_FS is not set
-# CONFIG_SYSV_FS is not set
-# CONFIG_UFS_FS is not set
-
-#
-# Network File Systems
-#
-CONFIG_NFS_FS=y
-# CONFIG_NFS_V3 is not set
-# CONFIG_NFS_V4 is not set
-# CONFIG_NFSD is not set
-CONFIG_ROOT_NFS=y
-CONFIG_LOCKD=y
-# CONFIG_EXPORTFS is not set
-CONFIG_SUNRPC=y
-# CONFIG_SUNRPC_GSS is not set
-# CONFIG_SMB_FS is not set
-# CONFIG_CIFS is not set
-# CONFIG_NCP_FS is not set
-# CONFIG_CODA_FS is not set
-# CONFIG_INTERMEZZO_FS is not set
-# CONFIG_AFS_FS is not set
-
-#
-# Partition Types
-#
-CONFIG_PARTITION_ADVANCED=y
-# CONFIG_ACORN_PARTITION is not set
-# CONFIG_OSF_PARTITION is not set
-# CONFIG_AMIGA_PARTITION is not set
-# CONFIG_ATARI_PARTITION is not set
-CONFIG_MAC_PARTITION=y
-# CONFIG_MSDOS_PARTITION is not set
-# CONFIG_LDM_PARTITION is not set
-# CONFIG_NEC98_PARTITION is not set
-# CONFIG_SGI_PARTITION is not set
-# CONFIG_ULTRIX_PARTITION is not set
-# CONFIG_SUN_PARTITION is not set
-# CONFIG_EFI_PARTITION is not set
-
-#
-# Sound
-#
-# CONFIG_SOUND is not set
-
-#
-# MPC8xx CPM Options
-#
-# CONFIG_SCC_ENET is not set
-CONFIG_FEC_ENET=y
-CONFIG_USE_MDIO=y
-CONFIG_FEC_AM79C874=y
-CONFIG_FEC_LXT970=y
-CONFIG_FEC_LXT971=y
-CONFIG_FEC_QS6612=y
-CONFIG_ENET_BIG_BUFFERS=y
-
-#
-# Generic MPC8xx Options
-#
-CONFIG_8xx_COPYBACK=y
-# CONFIG_8xx_CPU6 is not set
-# CONFIG_UCODE_PATCH is not set
-
-#
-# USB support
-#
-# CONFIG_USB_GADGET is not set
-
-#
-# Bluetooth support
-#
-# CONFIG_BT is not set
-
-#
-# Library routines
-#
-# CONFIG_CRC32 is not set
-
-#
-# Kernel hacking
-#
-# CONFIG_DEBUG_KERNEL is not set
-# CONFIG_KALLSYMS is not set
-
-#
-# Security options
-#
-# CONFIG_SECURITY is not set
-
-#
-# Cryptographic options
-#
-# CONFIG_CRYPTO is not set
diff --git a/arch/ppc/configs/TQM823L_defconfig b/arch/ppc/configs/TQM823L_defconfig
deleted file mode 100644
index 3b44f3d79bf..00000000000
--- a/arch/ppc/configs/TQM823L_defconfig
+++ /dev/null
@@ -1,521 +0,0 @@
-#
-# Automatically generated make config: don't edit
-#
-CONFIG_MMU=y
-CONFIG_RWSEM_XCHGADD_ALGORITHM=y
-CONFIG_HAVE_DEC_LOCK=y
-
-#
-# Code maturity level options
-#
-CONFIG_EXPERIMENTAL=y
-
-#
-# General setup
-#
-CONFIG_SWAP=y
-CONFIG_SYSVIPC=y
-# CONFIG_BSD_PROCESS_ACCT is not set
-CONFIG_SYSCTL=y
-CONFIG_LOG_BUF_SHIFT=14
-CONFIG_EMBEDDED=y
-CONFIG_FUTEX=y
-# CONFIG_EPOLL is not set
-
-#
-# Loadable module support
-#
-CONFIG_MODULES=y
-CONFIG_MODULE_UNLOAD=y
-# CONFIG_MODULE_FORCE_UNLOAD is not set
-CONFIG_OBSOLETE_MODPARM=y
-# CONFIG_MODVERSIONS is not set
-CONFIG_KMOD=y
-
-#
-# Platform support
-#
-CONFIG_PPC=y
-CONFIG_PPC32=y
-# CONFIG_6xx is not set
-# CONFIG_40x is not set
-# CONFIG_POWER3 is not set
-CONFIG_8xx=y
-
-#
-# IBM 4xx options
-#
-CONFIG_EMBEDDEDBOOT=y
-CONFIG_SERIAL_CONSOLE=y
-CONFIG_NOT_COHERENT_CACHE=y
-# CONFIG_RPXLITE is not set
-# CONFIG_RPXCLASSIC is not set
-# CONFIG_BSEIP is not set
-# CONFIG_FADS is not set
-CONFIG_TQM823L=y
-# CONFIG_TQM850L is not set
-# CONFIG_TQM855L is not set
-# CONFIG_TQM860L is not set
-# CONFIG_FPS850L is not set
-# CONFIG_SPD823TS is not set
-# CONFIG_IVMS8 is not set
-# CONFIG_IVML24 is not set
-# CONFIG_SM850 is not set
-# CONFIG_HERMES_PRO is not set
-# CONFIG_IP860 is not set
-# CONFIG_LWMON is not set
-# CONFIG_PCU_E is not set
-# CONFIG_CCM is not set
-# CONFIG_LANTEC is not set
-# CONFIG_MBX is not set
-# CONFIG_WINCEPT is not set
-CONFIG_TQM8xxL=y
-# CONFIG_SMP is not set
-# CONFIG_PREEMPT is not set
-CONFIG_MATH_EMULATION=y
-# CONFIG_CPU_FREQ is not set
-
-#
-# General setup
-#
-# CONFIG_HIGHMEM is not set
-# CONFIG_PCI is not set
-# CONFIG_PCI_DOMAINS is not set
-# CONFIG_PCI_QSPAN is not set
-CONFIG_KCORE_ELF=y
-CONFIG_BINFMT_ELF=y
-CONFIG_KERNEL_ELF=y
-# CONFIG_BINFMT_MISC is not set
-# CONFIG_HOTPLUG is not set
-
-#
-# Parallel port support
-#
-# CONFIG_PARPORT is not set
-# CONFIG_CMDLINE_BOOL is not set
-
-#
-# Advanced setup
-#
-# CONFIG_ADVANCED_OPTIONS is not set
-
-#
-# Default settings for advanced configuration options are used
-#
-CONFIG_HIGHMEM_START=0xfe000000
-CONFIG_LOWMEM_SIZE=0x30000000
-CONFIG_KERNEL_START=0xc0000000
-CONFIG_TASK_SIZE=0x80000000
-CONFIG_BOOT_LOAD=0x00400000
-
-#
-# Memory Technology Devices (MTD)
-#
-# CONFIG_MTD is not set
-
-#
-# Plug and Play support
-#
-# CONFIG_PNP is not set
-
-#
-# Block devices
-#
-# CONFIG_BLK_DEV_FD is not set
-# CONFIG_BLK_DEV_LOOP is not set
-# CONFIG_BLK_DEV_NBD is not set
-# CONFIG_BLK_DEV_RAM is not set
-# CONFIG_BLK_DEV_INITRD is not set
-
-#
-# Multi-device support (RAID and LVM)
-#
-# CONFIG_MD is not set
-
-#
-# ATA/IDE/MFM/RLL support
-#
-# CONFIG_IDE is not set
-
-#
-# SCSI support
-#
-# CONFIG_SCSI is not set
-
-#
-# Fusion MPT device support
-#
-
-#
-# I2O device support
-#
-
-#
-# Networking support
-#
-CONFIG_NET=y
-
-#
-# Networking options
-#
-CONFIG_PACKET=y
-# CONFIG_PACKET_MMAP is not set
-# CONFIG_NETLINK_DEV is not set
-# CONFIG_NETFILTER is not set
-CONFIG_UNIX=y
-# CONFIG_NET_KEY is not set
-CONFIG_INET=y
-# CONFIG_IP_MULTICAST is not set
-# CONFIG_IP_ADVANCED_ROUTER is not set
-CONFIG_IP_PNP=y
-CONFIG_IP_PNP_DHCP=y
-# CONFIG_IP_PNP_BOOTP is not set
-# CONFIG_IP_PNP_RARP is not set
-# CONFIG_NET_IPIP is not set
-# CONFIG_NET_IPGRE is not set
-# CONFIG_ARPD is not set
-# CONFIG_INET_ECN is not set
-# CONFIG_SYN_COOKIES is not set
-# CONFIG_INET_AH is not set
-# CONFIG_INET_ESP is not set
-# CONFIG_INET_IPCOMP is not set
-# CONFIG_IPV6 is not set
-# CONFIG_XFRM_USER is not set
-
-#
-# SCTP Configuration (EXPERIMENTAL)
-#
-CONFIG_IPV6_SCTP__=y
-# CONFIG_IP_SCTP is not set
-# CONFIG_ATM is not set
-# CONFIG_VLAN_8021Q is not set
-# CONFIG_LLC is not set
-# CONFIG_DECNET is not set
-# CONFIG_BRIDGE is not set
-# CONFIG_X25 is not set
-# CONFIG_LAPB is not set
-# CONFIG_NET_DIVERT is not set
-# CONFIG_ECONET is not set
-# CONFIG_WAN_ROUTER is not set
-# CONFIG_NET_HW_FLOWCONTROL is not set
-
-#
-# QoS and/or fair queueing
-#
-# CONFIG_NET_SCHED is not set
-
-#
-# Network testing
-#
-# CONFIG_NET_PKTGEN is not set
-CONFIG_NETDEVICES=y
-# CONFIG_DUMMY is not set
-# CONFIG_BONDING is not set
-# CONFIG_EQUALIZER is not set
-# CONFIG_TUN is not set
-# CONFIG_ETHERTAP is not set
-
-#
-# Ethernet (10 or 100Mbit)
-#
-CONFIG_NET_ETHERNET=y
-# CONFIG_MII is not set
-# CONFIG_OAKNET is not set
-
-#
-# Ethernet (1000 Mbit)
-#
-
-#
-# Ethernet (10000 Mbit)
-#
-# CONFIG_PPP is not set
-# CONFIG_SLIP is not set
-
-#
-# Wireless LAN (non-hamradio)
-#
-# CONFIG_NET_RADIO is not set
-
-#
-# Token Ring devices (depends on LLC=y)
-#
-# CONFIG_SHAPER is not set
-
-#
-# Wan interfaces
-#
-# CONFIG_WAN is not set
-
-#
-# Amateur Radio support
-#
-# CONFIG_HAMRADIO is not set
-
-#
-# IrDA (infrared) support
-#
-# CONFIG_IRDA is not set
-
-#
-# ISDN subsystem
-#
-# CONFIG_ISDN_BOOL is not set
-
-#
-# Graphics support
-#
-# CONFIG_FB is not set
-
-#
-# Old CD-ROM drivers (not SCSI, not IDE)
-#
-# CONFIG_CD_NO_IDESCSI is not set
-
-#
-# Input device support
-#
-# CONFIG_INPUT is not set
-
-#
-# Userland interfaces
-#
-
-#
-# Input I/O drivers
-#
-# CONFIG_GAMEPORT is not set
-CONFIG_SOUND_GAMEPORT=y
-# CONFIG_SERIO is not set
-
-#
-# Input Device Drivers
-#
-
-#
-# Macintosh device drivers
-#
-
-#
-# Serial drivers
-#
-# CONFIG_SERIAL_8250 is not set
-
-#
-# Non-8250 serial port support
-#
-CONFIG_SERIAL_CORE=y
-CONFIG_SERIAL_CORE_CONSOLE=y
-CONFIG_SERIAL_CPM=y
-CONFIG_SERIAL_CPM_CONSOLE=y
-# CONFIG_SERIAL_CPM_SCC1 is not set
-# CONFIG_SERIAL_CPM_SCC2 is not set
-# CONFIG_SERIAL_CPM_SCC3 is not set
-# CONFIG_SERIAL_CPM_SCC4 is not set
-CONFIG_SERIAL_CPM_SMC1=y
-CONFIG_SERIAL_CPM_SMC2=y
-CONFIG_SERIAL_CPM_ALT_SMC2=y
-CONFIG_UNIX98_PTYS=y
-# CONFIG_LEGACY_PTYS is not set
-
-#
-# I2C support
-#
-# CONFIG_I2C is not set
-
-#
-# I2C Hardware Sensors Mainboard support
-#
-
-#
-# I2C Hardware Sensors Chip support
-#
-# CONFIG_I2C_SENSOR is not set
-
-#
-# Mice
-#
-# CONFIG_BUSMOUSE is not set
-# CONFIG_QIC02_TAPE is not set
-
-#
-# IPMI
-#
-# CONFIG_IPMI_HANDLER is not set
-
-#
-# Watchdog Cards
-#
-# CONFIG_WATCHDOG is not set
-# CONFIG_NVRAM is not set
-CONFIG_GEN_RTC=y
-# CONFIG_GEN_RTC_X is not set
-# CONFIG_DTLK is not set
-# CONFIG_R3964 is not set
-# CONFIG_APPLICOM is not set
-
-#
-# Ftape, the floppy tape device driver
-#
-# CONFIG_FTAPE is not set
-# CONFIG_AGP is not set
-# CONFIG_DRM is not set
-# CONFIG_RAW_DRIVER is not set
-# CONFIG_HANGCHECK_TIMER is not set
-
-#
-# Multimedia devices
-#
-# CONFIG_VIDEO_DEV is not set
-
-#
-# Digital Video Broadcasting Devices
-#
-# CONFIG_DVB is not set
-
-#
-# File systems
-#
-# CONFIG_EXT2_FS is not set
-CONFIG_EXT3_FS=y
-CONFIG_EXT3_FS_XATTR=y
-# CONFIG_EXT3_FS_POSIX_ACL is not set
-# CONFIG_EXT3_FS_SECURITY is not set
-CONFIG_JBD=y
-# CONFIG_JBD_DEBUG is not set
-CONFIG_FS_MBCACHE=y
-# CONFIG_REISERFS_FS is not set
-# CONFIG_JFS_FS is not set
-# CONFIG_XFS_FS is not set
-# CONFIG_MINIX_FS is not set
-# CONFIG_ROMFS_FS is not set
-# CONFIG_QUOTA is not set
-# CONFIG_AUTOFS_FS is not set
-# CONFIG_AUTOFS4_FS is not set
-
-#
-# CD-ROM/DVD Filesystems
-#
-# CONFIG_ISO9660_FS is not set
-# CONFIG_UDF_FS is not set
-
-#
-# DOS/FAT/NT Filesystems
-#
-# CONFIG_FAT_FS is not set
-# CONFIG_NTFS_FS is not set
-
-#
-# Pseudo filesystems
-#
-CONFIG_PROC_FS=y
-# CONFIG_DEVFS_FS is not set
-CONFIG_DEVPTS_FS=y
-# CONFIG_DEVPTS_FS_XATTR is not set
-CONFIG_TMPFS=y
-CONFIG_RAMFS=y
-
-#
-# Miscellaneous filesystems
-#
-# CONFIG_ADFS_FS is not set
-# CONFIG_AFFS_FS is not set
-# CONFIG_HFS_FS is not set
-# CONFIG_BEFS_FS is not set
-# CONFIG_BFS_FS is not set
-# CONFIG_EFS_FS is not set
-# CONFIG_CRAMFS is not set
-# CONFIG_VXFS_FS is not set
-# CONFIG_HPFS_FS is not set
-# CONFIG_QNX4FS_FS is not set
-# CONFIG_SYSV_FS is not set
-# CONFIG_UFS_FS is not set
-
-#
-# Network File Systems
-#
-CONFIG_NFS_FS=y
-# CONFIG_NFS_V3 is not set
-# CONFIG_NFS_V4 is not set
-# CONFIG_NFSD is not set
-CONFIG_ROOT_NFS=y
-CONFIG_LOCKD=y
-# CONFIG_EXPORTFS is not set
-CONFIG_SUNRPC=y
-# CONFIG_SUNRPC_GSS is not set
-# CONFIG_SMB_FS is not set
-# CONFIG_CIFS is not set
-# CONFIG_NCP_FS is not set
-# CONFIG_CODA_FS is not set
-# CONFIG_INTERMEZZO_FS is not set
-# CONFIG_AFS_FS is not set
-
-#
-# Partition Types
-#
-CONFIG_PARTITION_ADVANCED=y
-# CONFIG_ACORN_PARTITION is not set
-# CONFIG_OSF_PARTITION is not set
-# CONFIG_AMIGA_PARTITION is not set
-# CONFIG_ATARI_PARTITION is not set
-# CONFIG_MAC_PARTITION is not set
-# CONFIG_MSDOS_PARTITION is not set
-# CONFIG_LDM_PARTITION is not set
-# CONFIG_NEC98_PARTITION is not set
-# CONFIG_SGI_PARTITION is not set
-# CONFIG_ULTRIX_PARTITION is not set
-# CONFIG_SUN_PARTITION is not set
-# CONFIG_EFI_PARTITION is not set
-
-#
-# Sound
-#
-# CONFIG_SOUND is not set
-
-#
-# MPC8xx CPM Options
-#
-CONFIG_SCC_ENET=y
-# CONFIG_SCC1_ENET is not set
-CONFIG_SCC2_ENET=y
-# CONFIG_SCC3_ENET is not set
-# CONFIG_FEC_ENET is not set
-CONFIG_ENET_BIG_BUFFERS=y
-
-#
-# Generic MPC8xx Options
-#
-CONFIG_8xx_COPYBACK=y
-# CONFIG_8xx_CPU6 is not set
-# CONFIG_UCODE_PATCH is not set
-
-#
-# USB support
-#
-# CONFIG_USB_GADGET is not set
-
-#
-# Bluetooth support
-#
-# CONFIG_BT is not set
-
-#
-# Library routines
-#
-# CONFIG_CRC32 is not set
-
-#
-# Kernel hacking
-#
-# CONFIG_DEBUG_KERNEL is not set
-# CONFIG_KALLSYMS is not set
-
-#
-# Security options
-#
-# CONFIG_SECURITY is not set
-
-#
-# Cryptographic options
-#
-# CONFIG_CRYPTO is not set
diff --git a/arch/ppc/configs/TQM8260_defconfig b/arch/ppc/configs/TQM8260_defconfig
deleted file mode 100644
index 57cfa83d12d..00000000000
--- a/arch/ppc/configs/TQM8260_defconfig
+++ /dev/null
@@ -1,499 +0,0 @@
-#
-# Automatically generated make config: don't edit
-#
-CONFIG_MMU=y
-CONFIG_RWSEM_XCHGADD_ALGORITHM=y
-CONFIG_HAVE_DEC_LOCK=y
-
-#
-# Code maturity level options
-#
-CONFIG_EXPERIMENTAL=y
-
-#
-# General setup
-#
-CONFIG_SWAP=y
-CONFIG_SYSVIPC=y
-# CONFIG_BSD_PROCESS_ACCT is not set
-CONFIG_SYSCTL=y
-CONFIG_LOG_BUF_SHIFT=14
-CONFIG_EMBEDDED=y
-CONFIG_FUTEX=y
-# CONFIG_EPOLL is not set
-
-#
-# Loadable module support
-#
-CONFIG_MODULES=y
-CONFIG_MODULE_UNLOAD=y
-# CONFIG_MODULE_FORCE_UNLOAD is not set
-CONFIG_OBSOLETE_MODPARM=y
-# CONFIG_MODVERSIONS is not set
-CONFIG_KMOD=y
-
-#
-# Platform support
-#
-CONFIG_PPC=y
-CONFIG_PPC32=y
-CONFIG_6xx=y
-# CONFIG_40x is not set
-# CONFIG_POWER3 is not set
-# CONFIG_8xx is not set
-
-#
-# IBM 4xx options
-#
-CONFIG_EMBEDDEDBOOT=y
-CONFIG_8260=y
-CONFIG_PPC_STD_MMU=y
-CONFIG_SERIAL_CONSOLE=y
-# CONFIG_EST8260 is not set
-# CONFIG_SBS8260 is not set
-# CONFIG_RPX6 is not set
-CONFIG_TQM8260=y
-# CONFIG_WILLOW_1 is not set
-# CONFIG_SMP is not set
-# CONFIG_PREEMPT is not set
-# CONFIG_CPU_FREQ is not set
-
-#
-# General setup
-#
-# CONFIG_HIGHMEM is not set
-# CONFIG_PCI is not set
-# CONFIG_PCI_DOMAINS is not set
-# CONFIG_PC_KEYBOARD is not set
-CONFIG_KCORE_ELF=y
-CONFIG_BINFMT_ELF=y
-CONFIG_KERNEL_ELF=y
-# CONFIG_BINFMT_MISC is not set
-# CONFIG_HOTPLUG is not set
-
-#
-# Parallel port support
-#
-# CONFIG_PARPORT is not set
-# CONFIG_PPC601_SYNC_FIX is not set
-# CONFIG_CMDLINE_BOOL is not set
-
-#
-# Advanced setup
-#
-# CONFIG_ADVANCED_OPTIONS is not set
-
-#
-# Default settings for advanced configuration options are used
-#
-CONFIG_HIGHMEM_START=0xfe000000
-CONFIG_LOWMEM_SIZE=0x30000000
-CONFIG_KERNEL_START=0xc0000000
-CONFIG_TASK_SIZE=0x80000000
-CONFIG_BOOT_LOAD=0x00400000
-
-#
-# Memory Technology Devices (MTD)
-#
-# CONFIG_MTD is not set
-
-#
-# Plug and Play support
-#
-# CONFIG_PNP is not set
-
-#
-# Block devices
-#
-# CONFIG_BLK_DEV_FD is not set
-# CONFIG_BLK_DEV_LOOP is not set
-# CONFIG_BLK_DEV_NBD is not set
-CONFIG_BLK_DEV_RAM=y
-CONFIG_BLK_DEV_RAM_SIZE=4096
-CONFIG_BLK_DEV_INITRD=y
-
-#
-# Multi-device support (RAID and LVM)
-#
-# CONFIG_MD is not set
-
-#
-# ATA/IDE/MFM/RLL support
-#
-# CONFIG_IDE is not set
-
-#
-# SCSI support
-#
-# CONFIG_SCSI is not set
-
-#
-# Fusion MPT device support
-#
-
-#
-# I2O device support
-#
-
-#
-# Networking support
-#
-CONFIG_NET=y
-
-#
-# Networking options
-#
-CONFIG_PACKET=y
-# CONFIG_PACKET_MMAP is not set
-# CONFIG_NETLINK_DEV is not set
-# CONFIG_NETFILTER is not set
-CONFIG_UNIX=y
-# CONFIG_NET_KEY is not set
-CONFIG_INET=y
-# CONFIG_IP_MULTICAST is not set
-# CONFIG_IP_ADVANCED_ROUTER is not set
-CONFIG_IP_PNP=y
-CONFIG_IP_PNP_DHCP=y
-# CONFIG_IP_PNP_BOOTP is not set
-# CONFIG_IP_PNP_RARP is not set
-# CONFIG_NET_IPIP is not set
-# CONFIG_NET_IPGRE is not set
-# CONFIG_ARPD is not set
-# CONFIG_INET_ECN is not set
-# CONFIG_SYN_COOKIES is not set
-# CONFIG_INET_AH is not set
-# CONFIG_INET_ESP is not set
-# CONFIG_INET_IPCOMP is not set
-# CONFIG_IPV6 is not set
-# CONFIG_XFRM_USER is not set
-
-#
-# SCTP Configuration (EXPERIMENTAL)
-#
-CONFIG_IPV6_SCTP__=y
-# CONFIG_IP_SCTP is not set
-# CONFIG_ATM is not set
-# CONFIG_VLAN_8021Q is not set
-# CONFIG_LLC is not set
-# CONFIG_DECNET is not set
-# CONFIG_BRIDGE is not set
-# CONFIG_X25 is not set
-# CONFIG_LAPB is not set
-# CONFIG_NET_DIVERT is not set
-# CONFIG_ECONET is not set
-# CONFIG_WAN_ROUTER is not set
-# CONFIG_NET_HW_FLOWCONTROL is not set
-
-#
-# QoS and/or fair queueing
-#
-# CONFIG_NET_SCHED is not set
-
-#
-# Network testing
-#
-# CONFIG_NET_PKTGEN is not set
-CONFIG_NETDEVICES=y
-# CONFIG_DUMMY is not set
-# CONFIG_BONDING is not set
-# CONFIG_EQUALIZER is not set
-# CONFIG_TUN is not set
-# CONFIG_ETHERTAP is not set
-
-#
-# Ethernet (10 or 100Mbit)
-#
-CONFIG_NET_ETHERNET=y
-# CONFIG_MII is not set
-# CONFIG_OAKNET is not set
-
-#
-# Ethernet (1000 Mbit)
-#
-
-#
-# Ethernet (10000 Mbit)
-#
-# CONFIG_PPP is not set
-# CONFIG_SLIP is not set
-
-#
-# Wireless LAN (non-hamradio)
-#
-# CONFIG_NET_RADIO is not set
-
-#
-# Token Ring devices (depends on LLC=y)
-#
-# CONFIG_SHAPER is not set
-
-#
-# Wan interfaces
-#
-# CONFIG_WAN is not set
-
-#
-# Amateur Radio support
-#
-# CONFIG_HAMRADIO is not set
-
-#
-# IrDA (infrared) support
-#
-# CONFIG_IRDA is not set
-
-#
-# ISDN subsystem
-#
-# CONFIG_ISDN_BOOL is not set
-
-#
-# Graphics support
-#
-# CONFIG_FB is not set
-
-#
-# Old CD-ROM drivers (not SCSI, not IDE)
-#
-# CONFIG_CD_NO_IDESCSI is not set
-
-#
-# Input device support
-#
-# CONFIG_INPUT is not set
-
-#
-# Userland interfaces
-#
-
-#
-# Input I/O drivers
-#
-# CONFIG_GAMEPORT is not set
-CONFIG_SOUND_GAMEPORT=y
-# CONFIG_SERIO is not set
-
-#
-# Input Device Drivers
-#
-
-#
-# Macintosh device drivers
-#
-
-#
-# Character devices
-#
-# CONFIG_SERIAL_NONSTANDARD is not set
-
-#
-# Serial drivers
-#
-CONFIG_SERIAL_8250=y
-CONFIG_SERIAL_8250_CONSOLE=y
-# CONFIG_SERIAL_8250_EXTENDED is not set
-
-#
-# Non-8250 serial port support
-#
-CONFIG_SERIAL_CORE=y
-CONFIG_SERIAL_CORE_CONSOLE=y
-CONFIG_UNIX98_PTYS=y
-CONFIG_UNIX98_PTY_COUNT=32
-
-#
-# I2C support
-#
-# CONFIG_I2C is not set
-
-#
-# I2C Hardware Sensors Mainboard support
-#
-
-#
-# I2C Hardware Sensors Chip support
-#
-# CONFIG_I2C_SENSOR is not set
-
-#
-# Mice
-#
-# CONFIG_BUSMOUSE is not set
-# CONFIG_QIC02_TAPE is not set
-
-#
-# IPMI
-#
-# CONFIG_IPMI_HANDLER is not set
-
-#
-# Watchdog Cards
-#
-# CONFIG_WATCHDOG is not set
-# CONFIG_NVRAM is not set
-CONFIG_GEN_RTC=y
-# CONFIG_GEN_RTC_X is not set
-# CONFIG_DTLK is not set
-# CONFIG_R3964 is not set
-# CONFIG_APPLICOM is not set
-
-#
-# Ftape, the floppy tape device driver
-#
-# CONFIG_FTAPE is not set
-# CONFIG_AGP is not set
-# CONFIG_DRM is not set
-# CONFIG_RAW_DRIVER is not set
-# CONFIG_HANGCHECK_TIMER is not set
-
-#
-# Multimedia devices
-#
-# CONFIG_VIDEO_DEV is not set
-
-#
-# Digital Video Broadcasting Devices
-#
-# CONFIG_DVB is not set
-
-#
-# File systems
-#
-CONFIG_EXT2_FS=y
-# CONFIG_EXT2_FS_XATTR is not set
-CONFIG_EXT3_FS=y
-CONFIG_EXT3_FS_XATTR=y
-# CONFIG_EXT3_FS_POSIX_ACL is not set
-# CONFIG_EXT3_FS_SECURITY is not set
-CONFIG_JBD=y
-# CONFIG_JBD_DEBUG is not set
-CONFIG_FS_MBCACHE=y
-# CONFIG_REISERFS_FS is not set
-# CONFIG_JFS_FS is not set
-# CONFIG_XFS_FS is not set
-# CONFIG_MINIX_FS is not set
-# CONFIG_ROMFS_FS is not set
-# CONFIG_QUOTA is not set
-# CONFIG_AUTOFS_FS is not set
-# CONFIG_AUTOFS4_FS is not set
-
-#
-# CD-ROM/DVD Filesystems
-#
-# CONFIG_ISO9660_FS is not set
-# CONFIG_UDF_FS is not set
-
-#
-# DOS/FAT/NT Filesystems
-#
-# CONFIG_FAT_FS is not set
-# CONFIG_NTFS_FS is not set
-
-#
-# Pseudo filesystems
-#
-CONFIG_PROC_FS=y
-# CONFIG_DEVFS_FS is not set
-CONFIG_DEVPTS_FS=y
-# CONFIG_DEVPTS_FS_XATTR is not set
-# CONFIG_TMPFS is not set
-CONFIG_RAMFS=y
-
-#
-# Miscellaneous filesystems
-#
-# CONFIG_ADFS_FS is not set
-# CONFIG_AFFS_FS is not set
-# CONFIG_HFS_FS is not set
-# CONFIG_BEFS_FS is not set
-# CONFIG_BFS_FS is not set
-# CONFIG_EFS_FS is not set
-# CONFIG_CRAMFS is not set
-# CONFIG_VXFS_FS is not set
-# CONFIG_HPFS_FS is not set
-# CONFIG_QNX4FS_FS is not set
-# CONFIG_SYSV_FS is not set
-# CONFIG_UFS_FS is not set
-
-#
-# Network File Systems
-#
-CONFIG_NFS_FS=y
-# CONFIG_NFS_V3 is not set
-# CONFIG_NFS_V4 is not set
-# CONFIG_NFSD is not set
-CONFIG_ROOT_NFS=y
-CONFIG_LOCKD=y
-# CONFIG_EXPORTFS is not set
-CONFIG_SUNRPC=y
-# CONFIG_SUNRPC_GSS is not set
-# CONFIG_SMB_FS is not set
-# CONFIG_CIFS is not set
-# CONFIG_NCP_FS is not set
-# CONFIG_CODA_FS is not set
-# CONFIG_INTERMEZZO_FS is not set
-# CONFIG_AFS_FS is not set
-
-#
-# Partition Types
-#
-CONFIG_PARTITION_ADVANCED=y
-# CONFIG_ACORN_PARTITION is not set
-# CONFIG_OSF_PARTITION is not set
-# CONFIG_AMIGA_PARTITION is not set
-# CONFIG_ATARI_PARTITION is not set
-# CONFIG_MAC_PARTITION is not set
-# CONFIG_MSDOS_PARTITION is not set
-# CONFIG_LDM_PARTITION is not set
-# CONFIG_NEC98_PARTITION is not set
-# CONFIG_SGI_PARTITION is not set
-# CONFIG_ULTRIX_PARTITION is not set
-# CONFIG_SUN_PARTITION is not set
-# CONFIG_EFI_PARTITION is not set
-
-#
-# Sound
-#
-# CONFIG_SOUND is not set
-# CONFIG_SCC_ENET is not set
-CONFIG_FEC_ENET=y
-# CONFIG_USE_MDIO is not set
-
-#
-# MPC8260 CPM Options
-#
-CONFIG_SCC_CONSOLE=y
-# CONFIG_FCC1_ENET is not set
-CONFIG_FCC2_ENET=y
-# CONFIG_FCC3_ENET is not set
-
-#
-# USB support
-#
-# CONFIG_USB_GADGET is not set
-
-#
-# Bluetooth support
-#
-# CONFIG_BT is not set
-
-#
-# Library routines
-#
-# CONFIG_CRC32 is not set
-
-#
-# Kernel hacking
-#
-# CONFIG_DEBUG_KERNEL is not set
-# CONFIG_KALLSYMS is not set
-
-#
-# Security options
-#
-# CONFIG_SECURITY is not set
-
-#
-# Cryptographic options
-#
-# CONFIG_CRYPTO is not set
diff --git a/arch/ppc/configs/TQM850L_defconfig b/arch/ppc/configs/TQM850L_defconfig
deleted file mode 100644
index b02d19630e3..00000000000
--- a/arch/ppc/configs/TQM850L_defconfig
+++ /dev/null
@@ -1,521 +0,0 @@
-#
-# Automatically generated make config: don't edit
-#
-CONFIG_MMU=y
-CONFIG_RWSEM_XCHGADD_ALGORITHM=y
-CONFIG_HAVE_DEC_LOCK=y
-
-#
-# Code maturity level options
-#
-CONFIG_EXPERIMENTAL=y
-
-#
-# General setup
-#
-CONFIG_SWAP=y
-CONFIG_SYSVIPC=y
-# CONFIG_BSD_PROCESS_ACCT is not set
-CONFIG_SYSCTL=y
-CONFIG_LOG_BUF_SHIFT=14
-CONFIG_EMBEDDED=y
-CONFIG_FUTEX=y
-# CONFIG_EPOLL is not set
-
-#
-# Loadable module support
-#
-CONFIG_MODULES=y
-CONFIG_MODULE_UNLOAD=y
-# CONFIG_MODULE_FORCE_UNLOAD is not set
-CONFIG_OBSOLETE_MODPARM=y
-# CONFIG_MODVERSIONS is not set
-CONFIG_KMOD=y
-
-#
-# Platform support
-#
-CONFIG_PPC=y
-CONFIG_PPC32=y
-# CONFIG_6xx is not set
-# CONFIG_40x is not set
-# CONFIG_POWER3 is not set
-CONFIG_8xx=y
-
-#
-# IBM 4xx options
-#
-CONFIG_EMBEDDEDBOOT=y
-CONFIG_SERIAL_CONSOLE=y
-CONFIG_NOT_COHERENT_CACHE=y
-# CONFIG_RPXLITE is not set
-# CONFIG_RPXCLASSIC is not set
-# CONFIG_BSEIP is not set
-# CONFIG_FADS is not set
-# CONFIG_TQM823L is not set
-CONFIG_TQM850L=y
-# CONFIG_TQM855L is not set
-# CONFIG_TQM860L is not set
-# CONFIG_FPS850L is not set
-# CONFIG_SPD823TS is not set
-# CONFIG_IVMS8 is not set
-# CONFIG_IVML24 is not set
-# CONFIG_SM850 is not set
-# CONFIG_HERMES_PRO is not set
-# CONFIG_IP860 is not set
-# CONFIG_LWMON is not set
-# CONFIG_PCU_E is not set
-# CONFIG_CCM is not set
-# CONFIG_LANTEC is not set
-# CONFIG_MBX is not set
-# CONFIG_WINCEPT is not set
-CONFIG_TQM8xxL=y
-# CONFIG_SMP is not set
-# CONFIG_PREEMPT is not set
-CONFIG_MATH_EMULATION=y
-# CONFIG_CPU_FREQ is not set
-
-#
-# General setup
-#
-# CONFIG_HIGHMEM is not set
-# CONFIG_PCI is not set
-# CONFIG_PCI_DOMAINS is not set
-# CONFIG_PCI_QSPAN is not set
-CONFIG_KCORE_ELF=y
-CONFIG_BINFMT_ELF=y
-CONFIG_KERNEL_ELF=y
-# CONFIG_BINFMT_MISC is not set
-# CONFIG_HOTPLUG is not set
-
-#
-# Parallel port support
-#
-# CONFIG_PARPORT is not set
-# CONFIG_CMDLINE_BOOL is not set
-
-#
-# Advanced setup
-#
-# CONFIG_ADVANCED_OPTIONS is not set
-
-#
-# Default settings for advanced configuration options are used
-#
-CONFIG_HIGHMEM_START=0xfe000000
-CONFIG_LOWMEM_SIZE=0x30000000
-CONFIG_KERNEL_START=0xc0000000
-CONFIG_TASK_SIZE=0x80000000
-CONFIG_BOOT_LOAD=0x00400000
-
-#
-# Memory Technology Devices (MTD)
-#
-# CONFIG_MTD is not set
-
-#
-# Plug and Play support
-#
-# CONFIG_PNP is not set
-
-#
-# Block devices
-#
-# CONFIG_BLK_DEV_FD is not set
-# CONFIG_BLK_DEV_LOOP is not set
-# CONFIG_BLK_DEV_NBD is not set
-# CONFIG_BLK_DEV_RAM is not set
-# CONFIG_BLK_DEV_INITRD is not set
-
-#
-# Multi-device support (RAID and LVM)
-#
-# CONFIG_MD is not set
-
-#
-# ATA/IDE/MFM/RLL support
-#
-# CONFIG_IDE is not set
-
-#
-# SCSI support
-#
-# CONFIG_SCSI is not set
-
-#
-# Fusion MPT device support
-#
-
-#
-# I2O device support
-#
-
-#
-# Networking support
-#
-CONFIG_NET=y
-
-#
-# Networking options
-#
-CONFIG_PACKET=y
-# CONFIG_PACKET_MMAP is not set
-# CONFIG_NETLINK_DEV is not set
-# CONFIG_NETFILTER is not set
-CONFIG_UNIX=y
-# CONFIG_NET_KEY is not set
-CONFIG_INET=y
-# CONFIG_IP_MULTICAST is not set
-# CONFIG_IP_ADVANCED_ROUTER is not set
-CONFIG_IP_PNP=y
-CONFIG_IP_PNP_DHCP=y
-# CONFIG_IP_PNP_BOOTP is not set
-# CONFIG_IP_PNP_RARP is not set
-# CONFIG_NET_IPIP is not set
-# CONFIG_NET_IPGRE is not set
-# CONFIG_ARPD is not set
-# CONFIG_INET_ECN is not set
-# CONFIG_SYN_COOKIES is not set
-# CONFIG_INET_AH is not set
-# CONFIG_INET_ESP is not set
-# CONFIG_INET_IPCOMP is not set
-# CONFIG_IPV6 is not set
-# CONFIG_XFRM_USER is not set
-
-#
-# SCTP Configuration (EXPERIMENTAL)
-#
-CONFIG_IPV6_SCTP__=y
-# CONFIG_IP_SCTP is not set
-# CONFIG_ATM is not set
-# CONFIG_VLAN_8021Q is not set
-# CONFIG_LLC is not set
-# CONFIG_DECNET is not set
-# CONFIG_BRIDGE is not set
-# CONFIG_X25 is not set
-# CONFIG_LAPB is not set
-# CONFIG_NET_DIVERT is not set
-# CONFIG_ECONET is not set
-# CONFIG_WAN_ROUTER is not set
-# CONFIG_NET_HW_FLOWCONTROL is not set
-
-#
-# QoS and/or fair queueing
-#
-# CONFIG_NET_SCHED is not set
-
-#
-# Network testing
-#
-# CONFIG_NET_PKTGEN is not set
-CONFIG_NETDEVICES=y
-# CONFIG_DUMMY is not set
-# CONFIG_BONDING is not set
-# CONFIG_EQUALIZER is not set
-# CONFIG_TUN is not set
-# CONFIG_ETHERTAP is not set
-
-#
-# Ethernet (10 or 100Mbit)
-#
-CONFIG_NET_ETHERNET=y
-# CONFIG_MII is not set
-# CONFIG_OAKNET is not set
-
-#
-# Ethernet (1000 Mbit)
-#
-
-#
-# Ethernet (10000 Mbit)
-#
-# CONFIG_PPP is not set
-# CONFIG_SLIP is not set
-
-#
-# Wireless LAN (non-hamradio)
-#
-# CONFIG_NET_RADIO is not set
-
-#
-# Token Ring devices (depends on LLC=y)
-#
-# CONFIG_SHAPER is not set
-
-#
-# Wan interfaces
-#
-# CONFIG_WAN is not set
-
-#
-# Amateur Radio support
-#
-# CONFIG_HAMRADIO is not set
-
-#
-# IrDA (infrared) support
-#
-# CONFIG_IRDA is not set
-
-#
-# ISDN subsystem
-#
-# CONFIG_ISDN_BOOL is not set
-
-#
-# Graphics support
-#
-# CONFIG_FB is not set
-
-#
-# Old CD-ROM drivers (not SCSI, not IDE)
-#
-# CONFIG_CD_NO_IDESCSI is not set
-
-#
-# Input device support
-#
-# CONFIG_INPUT is not set
-
-#
-# Userland interfaces
-#
-
-#
-# Input I/O drivers
-#
-# CONFIG_GAMEPORT is not set
-CONFIG_SOUND_GAMEPORT=y
-# CONFIG_SERIO is not set
-
-#
-# Input Device Drivers
-#
-
-#
-# Macintosh device drivers
-#
-
-#
-# Serial drivers
-#
-# CONFIG_SERIAL_8250 is not set
-
-#
-# Non-8250 serial port support
-#
-CONFIG_SERIAL_CORE=y
-CONFIG_SERIAL_CORE_CONSOLE=y
-CONFIG_SERIAL_CPM=y
-CONFIG_SERIAL_CPM_CONSOLE=y
-# CONFIG_SERIAL_CPM_SCC1 is not set
-# CONFIG_SERIAL_CPM_SCC2 is not set
-# CONFIG_SERIAL_CPM_SCC3 is not set
-# CONFIG_SERIAL_CPM_SCC4 is not set
-CONFIG_SERIAL_CPM_SMC1=y
-CONFIG_SERIAL_CPM_SMC2=y
-CONFIG_SERIAL_CPM_ALT_SMC2=y
-CONFIG_UNIX98_PTYS=y
-# CONFIG_LEGACY_PTYS is not set
-
-#
-# I2C support
-#
-# CONFIG_I2C is not set
-
-#
-# I2C Hardware Sensors Mainboard support
-#
-
-#
-# I2C Hardware Sensors Chip support
-#
-# CONFIG_I2C_SENSOR is not set
-
-#
-# Mice
-#
-# CONFIG_BUSMOUSE is not set
-# CONFIG_QIC02_TAPE is not set
-
-#
-# IPMI
-#
-# CONFIG_IPMI_HANDLER is not set
-
-#
-# Watchdog Cards
-#
-# CONFIG_WATCHDOG is not set
-# CONFIG_NVRAM is not set
-CONFIG_GEN_RTC=y
-# CONFIG_GEN_RTC_X is not set
-# CONFIG_DTLK is not set
-# CONFIG_R3964 is not set
-# CONFIG_APPLICOM is not set
-
-#
-# Ftape, the floppy tape device driver
-#
-# CONFIG_FTAPE is not set
-# CONFIG_AGP is not set
-# CONFIG_DRM is not set
-# CONFIG_RAW_DRIVER is not set
-# CONFIG_HANGCHECK_TIMER is not set
-
-#
-# Multimedia devices
-#
-# CONFIG_VIDEO_DEV is not set
-
-#
-# Digital Video Broadcasting Devices
-#
-# CONFIG_DVB is not set
-
-#
-# File systems
-#
-# CONFIG_EXT2_FS is not set
-CONFIG_EXT3_FS=y
-CONFIG_EXT3_FS_XATTR=y
-# CONFIG_EXT3_FS_POSIX_ACL is not set
-# CONFIG_EXT3_FS_SECURITY is not set
-CONFIG_JBD=y
-# CONFIG_JBD_DEBUG is not set
-CONFIG_FS_MBCACHE=y
-# CONFIG_REISERFS_FS is not set
-# CONFIG_JFS_FS is not set
-# CONFIG_XFS_FS is not set
-# CONFIG_MINIX_FS is not set
-# CONFIG_ROMFS_FS is not set
-# CONFIG_QUOTA is not set
-# CONFIG_AUTOFS_FS is not set
-# CONFIG_AUTOFS4_FS is not set
-
-#
-# CD-ROM/DVD Filesystems
-#
-# CONFIG_ISO9660_FS is not set
-# CONFIG_UDF_FS is not set
-
-#
-# DOS/FAT/NT Filesystems
-#
-# CONFIG_FAT_FS is not set
-# CONFIG_NTFS_FS is not set
-
-#
-# Pseudo filesystems
-#
-CONFIG_PROC_FS=y
-# CONFIG_DEVFS_FS is not set
-CONFIG_DEVPTS_FS=y
-# CONFIG_DEVPTS_FS_XATTR is not set
-CONFIG_TMPFS=y
-CONFIG_RAMFS=y
-
-#
-# Miscellaneous filesystems
-#
-# CONFIG_ADFS_FS is not set
-# CONFIG_AFFS_FS is not set
-# CONFIG_HFS_FS is not set
-# CONFIG_BEFS_FS is not set
-# CONFIG_BFS_FS is not set
-# CONFIG_EFS_FS is not set
-# CONFIG_CRAMFS is not set
-# CONFIG_VXFS_FS is not set
-# CONFIG_HPFS_FS is not set
-# CONFIG_QNX4FS_FS is not set
-# CONFIG_SYSV_FS is not set
-# CONFIG_UFS_FS is not set
-
-#
-# Network File Systems
-#
-CONFIG_NFS_FS=y
-# CONFIG_NFS_V3 is not set
-# CONFIG_NFS_V4 is not set
-# CONFIG_NFSD is not set
-CONFIG_ROOT_NFS=y
-CONFIG_LOCKD=y
-# CONFIG_EXPORTFS is not set
-CONFIG_SUNRPC=y
-# CONFIG_SUNRPC_GSS is not set
-# CONFIG_SMB_FS is not set
-# CONFIG_CIFS is not set
-# CONFIG_NCP_FS is not set
-# CONFIG_CODA_FS is not set
-# CONFIG_INTERMEZZO_FS is not set
-# CONFIG_AFS_FS is not set
-
-#
-# Partition Types
-#
-CONFIG_PARTITION_ADVANCED=y
-# CONFIG_ACORN_PARTITION is not set
-# CONFIG_OSF_PARTITION is not set
-# CONFIG_AMIGA_PARTITION is not set
-# CONFIG_ATARI_PARTITION is not set
-# CONFIG_MAC_PARTITION is not set
-# CONFIG_MSDOS_PARTITION is not set
-# CONFIG_LDM_PARTITION is not set
-# CONFIG_NEC98_PARTITION is not set
-# CONFIG_SGI_PARTITION is not set
-# CONFIG_ULTRIX_PARTITION is not set
-# CONFIG_SUN_PARTITION is not set
-# CONFIG_EFI_PARTITION is not set
-
-#
-# Sound
-#
-# CONFIG_SOUND is not set
-
-#
-# MPC8xx CPM Options
-#
-CONFIG_SCC_ENET=y
-# CONFIG_SCC1_ENET is not set
-CONFIG_SCC2_ENET=y
-# CONFIG_SCC3_ENET is not set
-# CONFIG_FEC_ENET is not set
-CONFIG_ENET_BIG_BUFFERS=y
-
-#
-# Generic MPC8xx Options
-#
-CONFIG_8xx_COPYBACK=y
-CONFIG_8xx_CPU6=y
-# CONFIG_UCODE_PATCH is not set
-
-#
-# USB support
-#
-# CONFIG_USB_GADGET is not set
-
-#
-# Bluetooth support
-#
-# CONFIG_BT is not set
-
-#
-# Library routines
-#
-# CONFIG_CRC32 is not set
-
-#
-# Kernel hacking
-#
-# CONFIG_DEBUG_KERNEL is not set
-# CONFIG_KALLSYMS is not set
-
-#
-# Security options
-#
-# CONFIG_SECURITY is not set
-
-#
-# Cryptographic options
-#
-# CONFIG_CRYPTO is not set
diff --git a/arch/ppc/configs/TQM860L_defconfig b/arch/ppc/configs/TQM860L_defconfig
deleted file mode 100644
index 857e4ab2801..00000000000
--- a/arch/ppc/configs/TQM860L_defconfig
+++ /dev/null
@@ -1,549 +0,0 @@
-#
-# Automatically generated make config: don't edit
-#
-CONFIG_MMU=y
-CONFIG_RWSEM_XCHGADD_ALGORITHM=y
-CONFIG_HAVE_DEC_LOCK=y
-
-#
-# Code maturity level options
-#
-CONFIG_EXPERIMENTAL=y
-
-#
-# General setup
-#
-CONFIG_SWAP=y
-CONFIG_SYSVIPC=y
-# CONFIG_BSD_PROCESS_ACCT is not set
-CONFIG_SYSCTL=y
-CONFIG_LOG_BUF_SHIFT=14
-CONFIG_EMBEDDED=y
-CONFIG_FUTEX=y
-# CONFIG_EPOLL is not set
-
-#
-# Loadable module support
-#
-CONFIG_MODULES=y
-CONFIG_MODULE_UNLOAD=y
-# CONFIG_MODULE_FORCE_UNLOAD is not set
-CONFIG_OBSOLETE_MODPARM=y
-# CONFIG_MODVERSIONS is not set
-CONFIG_KMOD=y
-
-#
-# Platform support
-#
-CONFIG_PPC=y
-CONFIG_PPC32=y
-# CONFIG_6xx is not set
-# CONFIG_40x is not set
-# CONFIG_POWER3 is not set
-CONFIG_8xx=y
-
-#
-# IBM 4xx options
-#
-CONFIG_EMBEDDEDBOOT=y
-CONFIG_SERIAL_CONSOLE=y
-CONFIG_NOT_COHERENT_CACHE=y
-# CONFIG_RPXLITE is not set
-# CONFIG_RPXCLASSIC is not set
-# CONFIG_BSEIP is not set
-# CONFIG_FADS is not set
-# CONFIG_TQM823L is not set
-# CONFIG_TQM850L is not set
-# CONFIG_TQM855L is not set
-CONFIG_TQM860L=y
-# CONFIG_FPS850L is not set
-# CONFIG_SPD823TS is not set
-# CONFIG_IVMS8 is not set
-# CONFIG_IVML24 is not set
-# CONFIG_SM850 is not set
-# CONFIG_HERMES_PRO is not set
-# CONFIG_IP860 is not set
-# CONFIG_LWMON is not set
-# CONFIG_PCU_E is not set
-# CONFIG_CCM is not set
-# CONFIG_LANTEC is not set
-# CONFIG_MBX is not set
-# CONFIG_WINCEPT is not set
-CONFIG_TQM8xxL=y
-# CONFIG_SMP is not set
-# CONFIG_PREEMPT is not set
-CONFIG_MATH_EMULATION=y
-# CONFIG_CPU_FREQ is not set
-
-#
-# General setup
-#
-# CONFIG_HIGHMEM is not set
-# CONFIG_PCI is not set
-# CONFIG_PCI_DOMAINS is not set
-# CONFIG_PCI_QSPAN is not set
-CONFIG_KCORE_ELF=y
-CONFIG_BINFMT_ELF=y
-CONFIG_KERNEL_ELF=y
-# CONFIG_BINFMT_MISC is not set
-# CONFIG_HOTPLUG is not set
-
-#
-# Parallel port support
-#
-# CONFIG_PARPORT is not set
-# CONFIG_CMDLINE_BOOL is not set
-
-#
-# Advanced setup
-#
-# CONFIG_ADVANCED_OPTIONS is not set
-
-#
-# Default settings for advanced configuration options are used
-#
-CONFIG_HIGHMEM_START=0xfe000000
-CONFIG_LOWMEM_SIZE=0x30000000
-CONFIG_KERNEL_START=0xc0000000
-CONFIG_TASK_SIZE=0x80000000
-CONFIG_BOOT_LOAD=0x00400000
-
-#
-# Memory Technology Devices (MTD)
-#
-# CONFIG_MTD is not set
-
-#
-# Plug and Play support
-#
-# CONFIG_PNP is not set
-
-#
-# Block devices
-#
-# CONFIG_BLK_DEV_FD is not set
-# CONFIG_BLK_DEV_LOOP is not set
-# CONFIG_BLK_DEV_NBD is not set
-# CONFIG_BLK_DEV_RAM is not set
-# CONFIG_BLK_DEV_INITRD is not set
-
-#
-# Multi-device support (RAID and LVM)
-#
-# CONFIG_MD is not set
-
-#
-# ATA/IDE/MFM/RLL support
-#
-CONFIG_IDE=y
-
-#
-# IDE, ATA and ATAPI Block devices
-#
-CONFIG_BLK_DEV_IDE=y
-
-#
-# Please see Documentation/ide.txt for help/info on IDE drives
-#
-# CONFIG_BLK_DEV_HD is not set
-CONFIG_BLK_DEV_IDEDISK=y
-# CONFIG_IDEDISK_MULTI_MODE is not set
-# CONFIG_IDEDISK_STROKE is not set
-# CONFIG_BLK_DEV_IDECD is not set
-# CONFIG_BLK_DEV_IDEFLOPPY is not set
-# CONFIG_IDE_TASK_IOCTL is not set
-
-#
-# IDE chipset support/bugfixes
-#
-CONFIG_BLK_DEV_MPC8xx_IDE=y
-CONFIG_IDE_8xx_PCCARD=y
-# CONFIG_IDE_8xx_DIRECT is not set
-# CONFIG_IDE_EXT_DIRECT is not set
-
-#
-# SCSI support
-#
-# CONFIG_SCSI is not set
-
-#
-# Fusion MPT device support
-#
-
-#
-# I2O device support
-#
-
-#
-# Networking support
-#
-CONFIG_NET=y
-
-#
-# Networking options
-#
-CONFIG_PACKET=y
-# CONFIG_PACKET_MMAP is not set
-# CONFIG_NETLINK_DEV is not set
-# CONFIG_NETFILTER is not set
-CONFIG_UNIX=y
-# CONFIG_NET_KEY is not set
-CONFIG_INET=y
-# CONFIG_IP_MULTICAST is not set
-# CONFIG_IP_ADVANCED_ROUTER is not set
-CONFIG_IP_PNP=y
-CONFIG_IP_PNP_DHCP=y
-# CONFIG_IP_PNP_BOOTP is not set
-# CONFIG_IP_PNP_RARP is not set
-# CONFIG_NET_IPIP is not set
-# CONFIG_NET_IPGRE is not set
-# CONFIG_ARPD is not set
-# CONFIG_INET_ECN is not set
-# CONFIG_SYN_COOKIES is not set
-# CONFIG_INET_AH is not set
-# CONFIG_INET_ESP is not set
-# CONFIG_INET_IPCOMP is not set
-# CONFIG_IPV6 is not set
-# CONFIG_XFRM_USER is not set
-
-#
-# SCTP Configuration (EXPERIMENTAL)
-#
-CONFIG_IPV6_SCTP__=y
-# CONFIG_IP_SCTP is not set
-# CONFIG_ATM is not set
-# CONFIG_VLAN_8021Q is not set
-# CONFIG_LLC is not set
-# CONFIG_DECNET is not set
-# CONFIG_BRIDGE is not set
-# CONFIG_X25 is not set
-# CONFIG_LAPB is not set
-# CONFIG_NET_DIVERT is not set
-# CONFIG_ECONET is not set
-# CONFIG_WAN_ROUTER is not set
-# CONFIG_NET_HW_FLOWCONTROL is not set
-
-#
-# QoS and/or fair queueing
-#
-# CONFIG_NET_SCHED is not set
-
-#
-# Network testing
-#
-# CONFIG_NET_PKTGEN is not set
-CONFIG_NETDEVICES=y
-# CONFIG_DUMMY is not set
-# CONFIG_BONDING is not set
-# CONFIG_EQUALIZER is not set
-# CONFIG_TUN is not set
-# CONFIG_ETHERTAP is not set
-
-#
-# Ethernet (10 or 100Mbit)
-#
-CONFIG_NET_ETHERNET=y
-# CONFIG_MII is not set
-# CONFIG_OAKNET is not set
-
-#
-# Ethernet (1000 Mbit)
-#
-
-#
-# Ethernet (10000 Mbit)
-#
-# CONFIG_PPP is not set
-# CONFIG_SLIP is not set
-
-#
-# Wireless LAN (non-hamradio)
-#
-# CONFIG_NET_RADIO is not set
-
-#
-# Token Ring devices (depends on LLC=y)
-#
-# CONFIG_SHAPER is not set
-
-#
-# Wan interfaces
-#
-# CONFIG_WAN is not set
-
-#
-# Amateur Radio support
-#
-# CONFIG_HAMRADIO is not set
-
-#
-# IrDA (infrared) support
-#
-# CONFIG_IRDA is not set
-
-#
-# ISDN subsystem
-#
-# CONFIG_ISDN_BOOL is not set
-
-#
-# Graphics support
-#
-# CONFIG_FB is not set
-
-#
-# Old CD-ROM drivers (not SCSI, not IDE)
-#
-# CONFIG_CD_NO_IDESCSI is not set
-
-#
-# Input device support
-#
-# CONFIG_INPUT is not set
-
-#
-# Userland interfaces
-#
-
-#
-# Input I/O drivers
-#
-# CONFIG_GAMEPORT is not set
-CONFIG_SOUND_GAMEPORT=y
-# CONFIG_SERIO is not set
-
-#
-# Input Device Drivers
-#
-
-#
-# Macintosh device drivers
-#
-
-#
-# Serial drivers
-#
-# CONFIG_SERIAL_8250 is not set
-
-#
-# Non-8250 serial port support
-#
-CONFIG_SERIAL_CORE=y
-CONFIG_SERIAL_CORE_CONSOLE=y
-CONFIG_SERIAL_CPM=y
-CONFIG_SERIAL_CPM_CONSOLE=y
-# CONFIG_SERIAL_CPM_SCC1 is not set
-# CONFIG_SERIAL_CPM_SCC2 is not set
-# CONFIG_SERIAL_CPM_SCC3 is not set
-# CONFIG_SERIAL_CPM_SCC4 is not set
-CONFIG_SERIAL_CPM_SMC1=y
-CONFIG_SERIAL_CPM_SMC2=y
-CONFIG_UNIX98_PTYS=y
-# CONFIG_LEGACY_PTYS is not set
-
-#
-# I2C support
-#
-# CONFIG_I2C is not set
-
-#
-# I2C Hardware Sensors Mainboard support
-#
-
-#
-# I2C Hardware Sensors Chip support
-#
-# CONFIG_I2C_SENSOR is not set
-
-#
-# Mice
-#
-# CONFIG_BUSMOUSE is not set
-# CONFIG_QIC02_TAPE is not set
-
-#
-# IPMI
-#
-# CONFIG_IPMI_HANDLER is not set
-
-#
-# Watchdog Cards
-#
-# CONFIG_WATCHDOG is not set
-# CONFIG_NVRAM is not set
-CONFIG_GEN_RTC=y
-# CONFIG_GEN_RTC_X is not set
-# CONFIG_DTLK is not set
-# CONFIG_R3964 is not set
-# CONFIG_APPLICOM is not set
-
-#
-# Ftape, the floppy tape device driver
-#
-# CONFIG_FTAPE is not set
-# CONFIG_AGP is not set
-# CONFIG_DRM is not set
-# CONFIG_RAW_DRIVER is not set
-# CONFIG_HANGCHECK_TIMER is not set
-
-#
-# Multimedia devices
-#
-# CONFIG_VIDEO_DEV is not set
-
-#
-# Digital Video Broadcasting Devices
-#
-# CONFIG_DVB is not set
-
-#
-# File systems
-#
-CONFIG_EXT2_FS=y
-# CONFIG_EXT2_FS_XATTR is not set
-CONFIG_EXT3_FS=y
-CONFIG_EXT3_FS_XATTR=y
-# CONFIG_EXT3_FS_POSIX_ACL is not set
-# CONFIG_EXT3_FS_SECURITY is not set
-CONFIG_JBD=y
-# CONFIG_JBD_DEBUG is not set
-CONFIG_FS_MBCACHE=y
-# CONFIG_REISERFS_FS is not set
-# CONFIG_JFS_FS is not set
-# CONFIG_XFS_FS is not set
-# CONFIG_MINIX_FS is not set
-# CONFIG_ROMFS_FS is not set
-# CONFIG_QUOTA is not set
-# CONFIG_AUTOFS_FS is not set
-# CONFIG_AUTOFS4_FS is not set
-
-#
-# CD-ROM/DVD Filesystems
-#
-# CONFIG_ISO9660_FS is not set
-# CONFIG_UDF_FS is not set
-
-#
-# DOS/FAT/NT Filesystems
-#
-# CONFIG_FAT_FS is not set
-# CONFIG_NTFS_FS is not set
-
-#
-# Pseudo filesystems
-#
-CONFIG_PROC_FS=y
-# CONFIG_DEVFS_FS is not set
-CONFIG_DEVPTS_FS=y
-# CONFIG_DEVPTS_FS_XATTR is not set
-CONFIG_TMPFS=y
-CONFIG_RAMFS=y
-
-#
-# Miscellaneous filesystems
-#
-# CONFIG_ADFS_FS is not set
-# CONFIG_AFFS_FS is not set
-# CONFIG_HFS_FS is not set
-# CONFIG_BEFS_FS is not set
-# CONFIG_BFS_FS is not set
-# CONFIG_EFS_FS is not set
-# CONFIG_CRAMFS is not set
-# CONFIG_VXFS_FS is not set
-# CONFIG_HPFS_FS is not set
-# CONFIG_QNX4FS_FS is not set
-# CONFIG_SYSV_FS is not set
-# CONFIG_UFS_FS is not set
-
-#
-# Network File Systems
-#
-CONFIG_NFS_FS=y
-# CONFIG_NFS_V3 is not set
-# CONFIG_NFS_V4 is not set
-# CONFIG_NFSD is not set
-CONFIG_ROOT_NFS=y
-CONFIG_LOCKD=y
-# CONFIG_EXPORTFS is not set
-CONFIG_SUNRPC=y
-# CONFIG_SUNRPC_GSS is not set
-# CONFIG_SMB_FS is not set
-# CONFIG_CIFS is not set
-# CONFIG_NCP_FS is not set
-# CONFIG_CODA_FS is not set
-# CONFIG_INTERMEZZO_FS is not set
-# CONFIG_AFS_FS is not set
-
-#
-# Partition Types
-#
-CONFIG_PARTITION_ADVANCED=y
-# CONFIG_ACORN_PARTITION is not set
-# CONFIG_OSF_PARTITION is not set
-# CONFIG_AMIGA_PARTITION is not set
-# CONFIG_ATARI_PARTITION is not set
-CONFIG_MAC_PARTITION=y
-CONFIG_MSDOS_PARTITION=y
-# CONFIG_BSD_DISKLABEL is not set
-# CONFIG_MINIX_SUBPARTITION is not set
-# CONFIG_SOLARIS_X86_PARTITION is not set
-# CONFIG_UNIXWARE_DISKLABEL is not set
-# CONFIG_LDM_PARTITION is not set
-# CONFIG_NEC98_PARTITION is not set
-# CONFIG_SGI_PARTITION is not set
-# CONFIG_ULTRIX_PARTITION is not set
-# CONFIG_SUN_PARTITION is not set
-# CONFIG_EFI_PARTITION is not set
-
-#
-# Sound
-#
-# CONFIG_SOUND is not set
-
-#
-# MPC8xx CPM Options
-#
-CONFIG_SCC_ENET=y
-CONFIG_SCC1_ENET=y
-# CONFIG_SCC2_ENET is not set
-# CONFIG_SCC3_ENET is not set
-# CONFIG_FEC_ENET is not set
-CONFIG_ENET_BIG_BUFFERS=y
-
-#
-# Generic MPC8xx Options
-#
-CONFIG_8xx_COPYBACK=y
-# CONFIG_8xx_CPU6 is not set
-# CONFIG_UCODE_PATCH is not set
-
-#
-# USB support
-#
-# CONFIG_USB_GADGET is not set
-
-#
-# Bluetooth support
-#
-# CONFIG_BT is not set
-
-#
-# Library routines
-#
-# CONFIG_CRC32 is not set
-
-#
-# Kernel hacking
-#
-# CONFIG_DEBUG_KERNEL is not set
-# CONFIG_KALLSYMS is not set
-
-#
-# Security options
-#
-# CONFIG_SECURITY is not set
-
-#
-# Cryptographic options
-#
-# CONFIG_CRYPTO is not set
diff --git a/arch/ppc/configs/bamboo_defconfig b/arch/ppc/configs/bamboo_defconfig
deleted file mode 100644
index 41fd3938fa5..00000000000
--- a/arch/ppc/configs/bamboo_defconfig
+++ /dev/null
@@ -1,944 +0,0 @@
-#
-# Automatically generated make config: don't edit
-# Linux kernel version: 2.6.12
-# Tue Jun 28 15:24:25 2005
-#
-CONFIG_MMU=y
-CONFIG_GENERIC_HARDIRQS=y
-CONFIG_RWSEM_XCHGADD_ALGORITHM=y
-CONFIG_GENERIC_CALIBRATE_DELAY=y
-CONFIG_HAVE_DEC_LOCK=y
-CONFIG_PPC=y
-CONFIG_PPC32=y
-CONFIG_GENERIC_NVRAM=y
-CONFIG_SCHED_NO_NO_OMIT_FRAME_POINTER=y
-
-#
-# Code maturity level options
-#
-CONFIG_EXPERIMENTAL=y
-CONFIG_CLEAN_COMPILE=y
-CONFIG_BROKEN_ON_SMP=y
-CONFIG_INIT_ENV_ARG_LIMIT=32
-
-#
-# General setup
-#
-CONFIG_LOCALVERSION=""
-CONFIG_SWAP=y
-CONFIG_SYSVIPC=y
-# CONFIG_POSIX_MQUEUE is not set
-# CONFIG_BSD_PROCESS_ACCT is not set
-CONFIG_SYSCTL=y
-# CONFIG_AUDIT is not set
-# CONFIG_HOTPLUG is not set
-CONFIG_KOBJECT_UEVENT=y
-# CONFIG_IKCONFIG is not set
-CONFIG_EMBEDDED=y
-CONFIG_KALLSYMS=y
-# CONFIG_KALLSYMS_ALL is not set
-# CONFIG_KALLSYMS_EXTRA_PASS is not set
-CONFIG_PRINTK=y
-CONFIG_BUG=y
-CONFIG_BASE_FULL=y
-CONFIG_FUTEX=y
-CONFIG_EPOLL=y
-# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
-CONFIG_SHMEM=y
-CONFIG_CC_ALIGN_FUNCTIONS=0
-CONFIG_CC_ALIGN_LABELS=0
-CONFIG_CC_ALIGN_LOOPS=0
-CONFIG_CC_ALIGN_JUMPS=0
-# CONFIG_TINY_SHMEM is not set
-CONFIG_BASE_SMALL=0
-
-#
-# Loadable module support
-#
-CONFIG_MODULES=y
-CONFIG_MODULE_UNLOAD=y
-# CONFIG_MODULE_FORCE_UNLOAD is not set
-CONFIG_OBSOLETE_MODPARM=y
-# CONFIG_MODVERSIONS is not set
-# CONFIG_MODULE_SRCVERSION_ALL is not set
-CONFIG_KMOD=y
-
-#
-# Processor
-#
-# CONFIG_6xx is not set
-# CONFIG_40x is not set
-CONFIG_44x=y
-# CONFIG_POWER3 is not set
-# CONFIG_POWER4 is not set
-# CONFIG_8xx is not set
-# CONFIG_E200 is not set
-# CONFIG_E500 is not set
-CONFIG_PPC_FPU=y
-CONFIG_BOOKE=y
-CONFIG_PTE_64BIT=y
-CONFIG_PHYS_64BIT=y
-# CONFIG_MATH_EMULATION is not set
-# CONFIG_KEXEC is not set
-# CONFIG_CPU_FREQ is not set
-CONFIG_4xx=y
-
-#
-# IBM 4xx options
-#
-CONFIG_BAMBOO=y
-# CONFIG_EBONY is not set
-# CONFIG_LUAN is not set
-# CONFIG_OCOTEA is not set
-CONFIG_440EP=y
-CONFIG_440=y
-CONFIG_IBM440EP_ERR42=y
-CONFIG_IBM_OCP=y
-# CONFIG_PPC4xx_DMA is not set
-CONFIG_PPC_GEN550=y
-# CONFIG_PM is not set
-CONFIG_NOT_COHERENT_CACHE=y
-
-#
-# Platform options
-#
-# CONFIG_PC_KEYBOARD is not set
-# CONFIG_SMP is not set
-# CONFIG_PREEMPT is not set
-# CONFIG_HIGHMEM is not set
-CONFIG_SELECT_MEMORY_MODEL=y
-CONFIG_FLATMEM_MANUAL=y
-# CONFIG_DISCONTIGMEM_MANUAL is not set
-# CONFIG_SPARSEMEM_MANUAL is not set
-CONFIG_FLATMEM=y
-CONFIG_FLAT_NODE_MEM_MAP=y
-CONFIG_BINFMT_ELF=y
-# CONFIG_BINFMT_MISC is not set
-CONFIG_CMDLINE_BOOL=y
-CONFIG_CMDLINE="ip=on"
-CONFIG_SECCOMP=y
-CONFIG_ISA_DMA_API=y
-
-#
-# Bus options
-#
-CONFIG_PCI=y
-CONFIG_PCI_DOMAINS=y
-# CONFIG_PCI_LEGACY_PROC is not set
-# CONFIG_PCI_NAMES is not set
-# CONFIG_PCI_DEBUG is not set
-
-#
-# PCCARD (PCMCIA/CardBus) support
-#
-# CONFIG_PCCARD is not set
-
-#
-# Advanced setup
-#
-# CONFIG_ADVANCED_OPTIONS is not set
-
-#
-# Default settings for advanced configuration options are used
-#
-CONFIG_HIGHMEM_START=0xfe000000
-CONFIG_LOWMEM_SIZE=0x30000000
-CONFIG_KERNEL_START=0xc0000000
-CONFIG_TASK_SIZE=0x80000000
-CONFIG_CONSISTENT_START=0xff100000
-CONFIG_CONSISTENT_SIZE=0x00200000
-CONFIG_BOOT_LOAD=0x01000000
-
-#
-# Device Drivers
-#
-
-#
-# Generic Driver Options
-#
-# CONFIG_STANDALONE is not set
-CONFIG_PREVENT_FIRMWARE_BUILD=y
-# CONFIG_FW_LOADER is not set
-# CONFIG_DEBUG_DRIVER is not set
-
-#
-# Memory Technology Devices (MTD)
-#
-# CONFIG_MTD is not set
-
-#
-# Parallel port support
-#
-# CONFIG_PARPORT is not set
-
-#
-# Plug and Play support
-#
-
-#
-# Block devices
-#
-# CONFIG_BLK_DEV_FD is not set
-# CONFIG_BLK_CPQ_DA is not set
-# CONFIG_BLK_CPQ_CISS_DA is not set
-# CONFIG_BLK_DEV_DAC960 is not set
-# CONFIG_BLK_DEV_UMEM is not set
-# CONFIG_BLK_DEV_COW_COMMON is not set
-# CONFIG_BLK_DEV_LOOP is not set
-# CONFIG_BLK_DEV_NBD is not set
-# CONFIG_BLK_DEV_SX8 is not set
-# CONFIG_BLK_DEV_UB is not set
-# CONFIG_BLK_DEV_RAM is not set
-CONFIG_BLK_DEV_RAM_COUNT=16
-CONFIG_INITRAMFS_SOURCE=""
-# CONFIG_LBD is not set
-# CONFIG_CDROM_PKTCDVD is not set
-
-#
-# IO Schedulers
-#
-CONFIG_IOSCHED_NOOP=y
-CONFIG_IOSCHED_AS=y
-CONFIG_IOSCHED_DEADLINE=y
-CONFIG_IOSCHED_CFQ=y
-# CONFIG_ATA_OVER_ETH is not set
-
-#
-# ATA/ATAPI/MFM/RLL support
-#
-CONFIG_IDE=y
-CONFIG_BLK_DEV_IDE=y
-
-#
-# Please see Documentation/ide.txt for help/info on IDE drives
-#
-# CONFIG_BLK_DEV_IDE_SATA is not set
-CONFIG_BLK_DEV_IDEDISK=y
-# CONFIG_IDEDISK_MULTI_MODE is not set
-# CONFIG_BLK_DEV_IDECD is not set
-# CONFIG_BLK_DEV_IDETAPE is not set
-# CONFIG_BLK_DEV_IDEFLOPPY is not set
-# CONFIG_BLK_DEV_IDESCSI is not set
-# CONFIG_IDE_TASK_IOCTL is not set
-
-#
-# IDE chipset support/bugfixes
-#
-CONFIG_IDE_GENERIC=y
-CONFIG_BLK_DEV_IDEPCI=y
-# CONFIG_IDEPCI_SHARE_IRQ is not set
-# CONFIG_BLK_DEV_OFFBOARD is not set
-# CONFIG_BLK_DEV_GENERIC is not set
-# CONFIG_BLK_DEV_OPTI621 is not set
-# CONFIG_BLK_DEV_SL82C105 is not set
-CONFIG_BLK_DEV_IDEDMA_PCI=y
-# CONFIG_BLK_DEV_IDEDMA_FORCED is not set
-# CONFIG_IDEDMA_PCI_AUTO is not set
-# CONFIG_BLK_DEV_AEC62XX is not set
-# CONFIG_BLK_DEV_ALI15X3 is not set
-# CONFIG_BLK_DEV_AMD74XX is not set
-CONFIG_BLK_DEV_CMD64X=y
-# CONFIG_BLK_DEV_TRIFLEX is not set
-# CONFIG_BLK_DEV_CY82C693 is not set
-# CONFIG_BLK_DEV_CS5520 is not set
-# CONFIG_BLK_DEV_CS5530 is not set
-# CONFIG_BLK_DEV_HPT34X is not set
-# CONFIG_BLK_DEV_HPT366 is not set
-# CONFIG_BLK_DEV_SC1200 is not set
-# CONFIG_BLK_DEV_PIIX is not set
-# CONFIG_BLK_DEV_IT821X is not set
-# CONFIG_BLK_DEV_NS87415 is not set
-# CONFIG_BLK_DEV_PDC202XX_OLD is not set
-# CONFIG_BLK_DEV_PDC202XX_NEW is not set
-# CONFIG_BLK_DEV_SVWKS is not set
-# CONFIG_BLK_DEV_SIIMAGE is not set
-# CONFIG_BLK_DEV_SLC90E66 is not set
-# CONFIG_BLK_DEV_TRM290 is not set
-# CONFIG_BLK_DEV_VIA82CXXX is not set
-# CONFIG_IDE_ARM is not set
-CONFIG_BLK_DEV_IDEDMA=y
-# CONFIG_IDEDMA_IVB is not set
-# CONFIG_IDEDMA_AUTO is not set
-# CONFIG_BLK_DEV_HD is not set
-
-#
-# SCSI device support
-#
-CONFIG_SCSI=y
-CONFIG_SCSI_PROC_FS=y
-
-#
-# SCSI support type (disk, tape, CD-ROM)
-#
-# CONFIG_BLK_DEV_SD is not set
-CONFIG_CHR_DEV_ST=y
-# CONFIG_CHR_DEV_OSST is not set
-# CONFIG_BLK_DEV_SR is not set
-# CONFIG_CHR_DEV_SG is not set
-# CONFIG_CHR_DEV_SCH is not set
-
-#
-# Some SCSI devices (e.g. CD jukebox) support multiple LUNs
-#
-# CONFIG_SCSI_MULTI_LUN is not set
-# CONFIG_SCSI_CONSTANTS is not set
-# CONFIG_SCSI_LOGGING is not set
-
-#
-# SCSI Transport Attributes
-#
-CONFIG_SCSI_SPI_ATTRS=y
-# CONFIG_SCSI_FC_ATTRS is not set
-# CONFIG_SCSI_ISCSI_ATTRS is not set
-
-#
-# SCSI low-level drivers
-#
-# CONFIG_BLK_DEV_3W_XXXX_RAID is not set
-# CONFIG_SCSI_3W_9XXX is not set
-# CONFIG_SCSI_ACARD is not set
-# CONFIG_SCSI_AACRAID is not set
-# CONFIG_SCSI_AIC7XXX is not set
-# CONFIG_SCSI_AIC7XXX_OLD is not set
-# CONFIG_SCSI_AIC79XX is not set
-# CONFIG_SCSI_DPT_I2O is not set
-# CONFIG_MEGARAID_NEWGEN is not set
-# CONFIG_MEGARAID_LEGACY is not set
-# CONFIG_SCSI_SATA is not set
-# CONFIG_SCSI_BUSLOGIC is not set
-# CONFIG_SCSI_DMX3191D is not set
-# CONFIG_SCSI_EATA is not set
-# CONFIG_SCSI_FUTURE_DOMAIN is not set
-# CONFIG_SCSI_GDTH is not set
-# CONFIG_SCSI_IPS is not set
-# CONFIG_SCSI_INITIO is not set
-# CONFIG_SCSI_INIA100 is not set
-CONFIG_SCSI_SYM53C8XX_2=y
-CONFIG_SCSI_SYM53C8XX_DMA_ADDRESSING_MODE=1
-CONFIG_SCSI_SYM53C8XX_DEFAULT_TAGS=16
-CONFIG_SCSI_SYM53C8XX_MAX_TAGS=64
-# CONFIG_SCSI_SYM53C8XX_IOMAPPED is not set
-# CONFIG_SCSI_IPR is not set
-# CONFIG_SCSI_QLOGIC_FC is not set
-# CONFIG_SCSI_QLOGIC_1280 is not set
-CONFIG_SCSI_QLA2XXX=y
-# CONFIG_SCSI_QLA21XX is not set
-# CONFIG_SCSI_QLA22XX is not set
-# CONFIG_SCSI_QLA2300 is not set
-# CONFIG_SCSI_QLA2322 is not set
-# CONFIG_SCSI_QLA6312 is not set
-# CONFIG_SCSI_LPFC is not set
-# CONFIG_SCSI_DC395x is not set
-# CONFIG_SCSI_DC390T is not set
-# CONFIG_SCSI_NSP32 is not set
-# CONFIG_SCSI_DEBUG is not set
-
-#
-# Multi-device support (RAID and LVM)
-#
-# CONFIG_MD is not set
-
-#
-# Fusion MPT device support
-#
-# CONFIG_FUSION is not set
-# CONFIG_FUSION_SPI is not set
-# CONFIG_FUSION_FC is not set
-
-#
-# IEEE 1394 (FireWire) support
-#
-# CONFIG_IEEE1394 is not set
-
-#
-# I2O device support
-#
-# CONFIG_I2O is not set
-
-#
-# Macintosh device drivers
-#
-
-#
-# Networking support
-#
-CONFIG_NET=y
-
-#
-# Networking options
-#
-CONFIG_PACKET=y
-# CONFIG_PACKET_MMAP is not set
-CONFIG_UNIX=y
-# CONFIG_NET_KEY is not set
-CONFIG_INET=y
-# CONFIG_IP_MULTICAST is not set
-# CONFIG_IP_ADVANCED_ROUTER is not set
-CONFIG_IP_FIB_HASH=y
-CONFIG_IP_PNP=y
-# CONFIG_IP_PNP_DHCP is not set
-CONFIG_IP_PNP_BOOTP=y
-# CONFIG_IP_PNP_RARP is not set
-# CONFIG_NET_IPIP is not set
-# CONFIG_NET_IPGRE is not set
-# CONFIG_ARPD is not set
-# CONFIG_SYN_COOKIES is not set
-# CONFIG_INET_AH is not set
-# CONFIG_INET_ESP is not set
-# CONFIG_INET_IPCOMP is not set
-# CONFIG_INET_TUNNEL is not set
-CONFIG_IP_TCPDIAG=y
-# CONFIG_IP_TCPDIAG_IPV6 is not set
-# CONFIG_TCP_CONG_ADVANCED is not set
-CONFIG_TCP_CONG_BIC=y
-
-#
-# IP: Virtual Server Configuration
-#
-# CONFIG_IP_VS is not set
-# CONFIG_IPV6 is not set
-CONFIG_NETFILTER=y
-# CONFIG_NETFILTER_DEBUG is not set
-
-#
-# IP: Netfilter Configuration
-#
-# CONFIG_IP_NF_CONNTRACK is not set
-# CONFIG_IP_NF_CONNTRACK_MARK is not set
-# CONFIG_IP_NF_QUEUE is not set
-# CONFIG_IP_NF_IPTABLES is not set
-# CONFIG_IP_NF_ARPTABLES is not set
-
-#
-# SCTP Configuration (EXPERIMENTAL)
-#
-# CONFIG_IP_SCTP is not set
-# CONFIG_ATM is not set
-# CONFIG_BRIDGE is not set
-# CONFIG_VLAN_8021Q is not set
-# CONFIG_DECNET is not set
-# CONFIG_LLC2 is not set
-# CONFIG_IPX is not set
-# CONFIG_ATALK is not set
-# CONFIG_X25 is not set
-# CONFIG_LAPB is not set
-# CONFIG_NET_DIVERT is not set
-# CONFIG_ECONET is not set
-# CONFIG_WAN_ROUTER is not set
-
-#
-# QoS and/or fair queueing
-#
-# CONFIG_NET_SCHED is not set
-# CONFIG_NET_CLS_ROUTE is not set
-
-#
-# Network testing
-#
-# CONFIG_NET_PKTGEN is not set
-# CONFIG_NETPOLL is not set
-# CONFIG_NET_POLL_CONTROLLER is not set
-# CONFIG_HAMRADIO is not set
-# CONFIG_IRDA is not set
-# CONFIG_BT is not set
-CONFIG_NETDEVICES=y
-# CONFIG_DUMMY is not set
-# CONFIG_BONDING is not set
-# CONFIG_EQUALIZER is not set
-# CONFIG_TUN is not set
-
-#
-# ARCnet devices
-#
-# CONFIG_ARCNET is not set
-
-#
-# Ethernet (10 or 100Mbit)
-#
-CONFIG_NET_ETHERNET=y
-CONFIG_MII=y
-# CONFIG_HAPPYMEAL is not set
-# CONFIG_SUNGEM is not set
-# CONFIG_NET_VENDOR_3COM is not set
-
-#
-# Tulip family network device support
-#
-# CONFIG_NET_TULIP is not set
-# CONFIG_HP100 is not set
-CONFIG_IBM_EMAC=y
-# CONFIG_IBM_EMAC_ERRMSG is not set
-CONFIG_IBM_EMAC_RXB=64
-CONFIG_IBM_EMAC_TXB=8
-CONFIG_IBM_EMAC_FGAP=8
-CONFIG_IBM_EMAC_SKBRES=0
-CONFIG_NET_PCI=y
-# CONFIG_PCNET32 is not set
-# CONFIG_AMD8111_ETH is not set
-# CONFIG_ADAPTEC_STARFIRE is not set
-# CONFIG_B44 is not set
-# CONFIG_FORCEDETH is not set
-# CONFIG_DGRS is not set
-CONFIG_EEPRO100=y
-# CONFIG_E100 is not set
-# CONFIG_FEALNX is not set
-CONFIG_NATSEMI=y
-# CONFIG_NE2K_PCI is not set
-# CONFIG_8139CP is not set
-# CONFIG_8139TOO is not set
-# CONFIG_SIS900 is not set
-# CONFIG_EPIC100 is not set
-# CONFIG_SUNDANCE is not set
-# CONFIG_TLAN is not set
-# CONFIG_VIA_RHINE is not set
-
-#
-# Ethernet (1000 Mbit)
-#
-# CONFIG_ACENIC is not set
-# CONFIG_DL2K is not set
-CONFIG_E1000=y
-# CONFIG_E1000_NAPI is not set
-# CONFIG_E1000_DISABLE_PACKET_SPLIT is not set
-# CONFIG_NS83820 is not set
-# CONFIG_HAMACHI is not set
-# CONFIG_YELLOWFIN is not set
-# CONFIG_R8169 is not set
-# CONFIG_SKGE is not set
-# CONFIG_SK98LIN is not set
-# CONFIG_VIA_VELOCITY is not set
-# CONFIG_TIGON3 is not set
-# CONFIG_BNX2 is not set
-
-#
-# Ethernet (10000 Mbit)
-#
-# CONFIG_IXGB is not set
-# CONFIG_S2IO is not set
-
-#
-# Token Ring devices
-#
-# CONFIG_TR is not set
-
-#
-# Wireless LAN (non-hamradio)
-#
-# CONFIG_NET_RADIO is not set
-
-#
-# Wan interfaces
-#
-# CONFIG_WAN is not set
-# CONFIG_FDDI is not set
-# CONFIG_HIPPI is not set
-# CONFIG_PPP is not set
-# CONFIG_SLIP is not set
-# CONFIG_NET_FC is not set
-# CONFIG_SHAPER is not set
-# CONFIG_NETCONSOLE is not set
-
-#
-# ISDN subsystem
-#
-# CONFIG_ISDN is not set
-
-#
-# Telephony Support
-#
-# CONFIG_PHONE is not set
-
-#
-# Input device support
-#
-CONFIG_INPUT=y
-
-#
-# Userland interfaces
-#
-CONFIG_INPUT_MOUSEDEV=y
-CONFIG_INPUT_MOUSEDEV_PSAUX=y
-CONFIG_INPUT_MOUSEDEV_SCREEN_X=1024
-CONFIG_INPUT_MOUSEDEV_SCREEN_Y=768
-# CONFIG_INPUT_JOYDEV is not set
-# CONFIG_INPUT_TSDEV is not set
-# CONFIG_INPUT_EVDEV is not set
-# CONFIG_INPUT_EVBUG is not set
-
-#
-# Input Device Drivers
-#
-# CONFIG_INPUT_KEYBOARD is not set
-# CONFIG_INPUT_MOUSE is not set
-# CONFIG_INPUT_JOYSTICK is not set
-# CONFIG_INPUT_TOUCHSCREEN is not set
-# CONFIG_INPUT_MISC is not set
-
-#
-# Hardware I/O ports
-#
-CONFIG_SERIO=y
-# CONFIG_SERIO_I8042 is not set
-# CONFIG_SERIO_SERPORT is not set
-# CONFIG_SERIO_PCIPS2 is not set
-# CONFIG_SERIO_LIBPS2 is not set
-# CONFIG_SERIO_RAW is not set
-# CONFIG_GAMEPORT is not set
-
-#
-# Character devices
-#
-# CONFIG_VT is not set
-# CONFIG_SERIAL_NONSTANDARD is not set
-
-#
-# Serial drivers
-#
-CONFIG_SERIAL_8250=y
-CONFIG_SERIAL_8250_CONSOLE=y
-CONFIG_SERIAL_8250_NR_UARTS=4
-CONFIG_SERIAL_8250_EXTENDED=y
-# CONFIG_SERIAL_8250_MANY_PORTS is not set
-CONFIG_SERIAL_8250_SHARE_IRQ=y
-# CONFIG_SERIAL_8250_DETECT_IRQ is not set
-# CONFIG_SERIAL_8250_RSA is not set
-
-#
-# Non-8250 serial port support
-#
-CONFIG_SERIAL_CORE=y
-CONFIG_SERIAL_CORE_CONSOLE=y
-# CONFIG_SERIAL_JSM is not set
-CONFIG_UNIX98_PTYS=y
-CONFIG_LEGACY_PTYS=y
-CONFIG_LEGACY_PTY_COUNT=256
-
-#
-# IPMI
-#
-# CONFIG_IPMI_HANDLER is not set
-
-#
-# Watchdog Cards
-#
-# CONFIG_WATCHDOG is not set
-# CONFIG_NVRAM is not set
-# CONFIG_GEN_RTC is not set
-# CONFIG_DTLK is not set
-# CONFIG_R3964 is not set
-# CONFIG_APPLICOM is not set
-
-#
-# Ftape, the floppy tape device driver
-#
-# CONFIG_AGP is not set
-# CONFIG_DRM is not set
-# CONFIG_RAW_DRIVER is not set
-
-#
-# TPM devices
-#
-# CONFIG_TCG_TPM is not set
-
-#
-# I2C support
-#
-# CONFIG_I2C is not set
-
-#
-# Dallas's 1-wire bus
-#
-# CONFIG_W1 is not set
-
-#
-# Misc devices
-#
-
-#
-# Multimedia devices
-#
-# CONFIG_VIDEO_DEV is not set
-
-#
-# Digital Video Broadcasting Devices
-#
-# CONFIG_DVB is not set
-
-#
-# Graphics support
-#
-# CONFIG_FB is not set
-
-#
-# Sound
-#
-# CONFIG_SOUND is not set
-
-#
-# USB support
-#
-CONFIG_USB_ARCH_HAS_HCD=y
-CONFIG_USB_ARCH_HAS_OHCI=y
-CONFIG_USB=y
-CONFIG_USB_DEBUG=y
-
-#
-# Miscellaneous USB options
-#
-# CONFIG_USB_DEVICEFS is not set
-# CONFIG_USB_BANDWIDTH is not set
-# CONFIG_USB_DYNAMIC_MINORS is not set
-# CONFIG_USB_OTG is not set
-
-#
-# USB Host Controller Drivers
-#
-# CONFIG_USB_EHCI_HCD is not set
-# CONFIG_USB_ISP116X_HCD is not set
-# CONFIG_USB_OHCI_HCD is not set
-# CONFIG_USB_UHCI_HCD is not set
-# CONFIG_USB_SL811_HCD is not set
-
-#
-# USB Device Class drivers
-#
-# CONFIG_USB_BLUETOOTH_TTY is not set
-# CONFIG_USB_ACM is not set
-# CONFIG_USB_PRINTER is not set
-
-#
-# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support' may also be needed; see USB_STORAGE Help for more information
-#
-# CONFIG_USB_STORAGE is not set
-
-#
-# USB Input Devices
-#
-# CONFIG_USB_HID is not set
-
-#
-# USB HID Boot Protocol drivers
-#
-# CONFIG_USB_KBD is not set
-# CONFIG_USB_MOUSE is not set
-# CONFIG_USB_AIPTEK is not set
-# CONFIG_USB_WACOM is not set
-# CONFIG_USB_ACECAD is not set
-# CONFIG_USB_KBTAB is not set
-# CONFIG_USB_POWERMATE is not set
-# CONFIG_USB_MTOUCH is not set
-# CONFIG_USB_ITMTOUCH is not set
-# CONFIG_USB_EGALAX is not set
-# CONFIG_USB_XPAD is not set
-# CONFIG_USB_ATI_REMOTE is not set
-
-#
-# USB Imaging devices
-#
-# CONFIG_USB_MDC800 is not set
-# CONFIG_USB_MICROTEK is not set
-
-#
-# USB Multimedia devices
-#
-# CONFIG_USB_DABUSB is not set
-
-#
-# Video4Linux support is needed for USB Multimedia device support
-#
-
-#
-# USB Network Adapters
-#
-# CONFIG_USB_CATC is not set
-# CONFIG_USB_KAWETH is not set
-CONFIG_USB_PEGASUS=y
-# CONFIG_USB_RTL8150 is not set
-# CONFIG_USB_USBNET is not set
-CONFIG_USB_MON=y
-
-#
-# USB port drivers
-#
-
-#
-# USB Serial Converter support
-#
-# CONFIG_USB_SERIAL is not set
-
-#
-# USB Miscellaneous drivers
-#
-# CONFIG_USB_EMI62 is not set
-# CONFIG_USB_EMI26 is not set
-# CONFIG_USB_AUERSWALD is not set
-# CONFIG_USB_RIO500 is not set
-# CONFIG_USB_LEGOTOWER is not set
-# CONFIG_USB_LCD is not set
-# CONFIG_USB_LED is not set
-# CONFIG_USB_CYTHERM is not set
-# CONFIG_USB_PHIDGETKIT is not set
-# CONFIG_USB_PHIDGETSERVO is not set
-# CONFIG_USB_IDMOUSE is not set
-
-#
-# USB DSL modem support
-#
-
-#
-# USB Gadget Support
-#
-# CONFIG_USB_GADGET is not set
-
-#
-# MMC/SD Card support
-#
-# CONFIG_MMC is not set
-
-#
-# InfiniBand support
-#
-# CONFIG_INFINIBAND is not set
-
-#
-# SN Devices
-#
-
-#
-# File systems
-#
-# CONFIG_EXT2_FS is not set
-# CONFIG_EXT3_FS is not set
-# CONFIG_JBD is not set
-# CONFIG_REISERFS_FS is not set
-# CONFIG_JFS_FS is not set
-
-#
-# XFS support
-#
-# CONFIG_XFS_FS is not set
-# CONFIG_MINIX_FS is not set
-# CONFIG_ROMFS_FS is not set
-# CONFIG_QUOTA is not set
-CONFIG_DNOTIFY=y
-# CONFIG_AUTOFS_FS is not set
-# CONFIG_AUTOFS4_FS is not set
-
-#
-# CD-ROM/DVD Filesystems
-#
-# CONFIG_ISO9660_FS is not set
-# CONFIG_UDF_FS is not set
-
-#
-# DOS/FAT/NT Filesystems
-#
-# CONFIG_MSDOS_FS is not set
-# CONFIG_VFAT_FS is not set
-# CONFIG_NTFS_FS is not set
-
-#
-# Pseudo filesystems
-#
-CONFIG_PROC_FS=y
-CONFIG_PROC_KCORE=y
-CONFIG_SYSFS=y
-# CONFIG_DEVPTS_FS_XATTR is not set
-# CONFIG_TMPFS is not set
-# CONFIG_HUGETLB_PAGE is not set
-CONFIG_RAMFS=y
-
-#
-# Miscellaneous filesystems
-#
-# CONFIG_ADFS_FS is not set
-# CONFIG_AFFS_FS is not set
-# CONFIG_HFS_FS is not set
-# CONFIG_HFSPLUS_FS is not set
-# CONFIG_BEFS_FS is not set
-# CONFIG_BFS_FS is not set
-# CONFIG_EFS_FS is not set
-# CONFIG_CRAMFS is not set
-# CONFIG_VXFS_FS is not set
-# CONFIG_HPFS_FS is not set
-# CONFIG_QNX4FS_FS is not set
-# CONFIG_SYSV_FS is not set
-# CONFIG_UFS_FS is not set
-
-#
-# Network File Systems
-#
-CONFIG_NFS_FS=y
-# CONFIG_NFS_V3 is not set
-# CONFIG_NFS_V4 is not set
-# CONFIG_NFS_DIRECTIO is not set
-# CONFIG_NFSD is not set
-CONFIG_ROOT_NFS=y
-CONFIG_LOCKD=y
-CONFIG_NFS_COMMON=y
-CONFIG_SUNRPC=y
-# CONFIG_RPCSEC_GSS_KRB5 is not set
-# CONFIG_RPCSEC_GSS_SPKM3 is not set
-# CONFIG_SMB_FS is not set
-# CONFIG_CIFS is not set
-# CONFIG_NCP_FS is not set
-# CONFIG_CODA_FS is not set
-# CONFIG_AFS_FS is not set
-
-#
-# Partition Types
-#
-# CONFIG_PARTITION_ADVANCED is not set
-CONFIG_MSDOS_PARTITION=y
-
-#
-# Native Language Support
-#
-# CONFIG_NLS is not set
-
-#
-# Library routines
-#
-# CONFIG_CRC_CCITT is not set
-CONFIG_CRC32=y
-# CONFIG_LIBCRC32C is not set
-
-#
-# Profiling support
-#
-# CONFIG_PROFILING is not set
-
-#
-# Kernel hacking
-#
-# CONFIG_PRINTK_TIME is not set
-CONFIG_DEBUG_KERNEL=y
-CONFIG_MAGIC_SYSRQ=y
-CONFIG_LOG_BUF_SHIFT=14
-# CONFIG_SCHEDSTATS is not set
-# CONFIG_DEBUG_SLAB is not set
-# CONFIG_DEBUG_SPINLOCK is not set
-# CONFIG_DEBUG_SPINLOCK_SLEEP is not set
-# CONFIG_DEBUG_KOBJECT is not set
-CONFIG_DEBUG_INFO=y
-# CONFIG_DEBUG_FS is not set
-# CONFIG_KGDB is not set
-# CONFIG_XMON is not set
-CONFIG_BDI_SWITCH=y
-# CONFIG_SERIAL_TEXT_DEBUG is not set
-CONFIG_PPC_OCP=y
-
-#
-# Security options
-#
-# CONFIG_KEYS is not set
-# CONFIG_SECURITY is not set
-
-#
-# Cryptographic options
-#
-# CONFIG_CRYPTO is not set
-
-#
-# Hardware crypto devices
-#
diff --git a/arch/ppc/configs/bseip_defconfig b/arch/ppc/configs/bseip_defconfig
deleted file mode 100644
index ce9f9f77f2e..00000000000
--- a/arch/ppc/configs/bseip_defconfig
+++ /dev/null
@@ -1,517 +0,0 @@
-#
-# Automatically generated make config: don't edit
-#
-CONFIG_MMU=y
-CONFIG_RWSEM_XCHGADD_ALGORITHM=y
-CONFIG_HAVE_DEC_LOCK=y
-
-#
-# Code maturity level options
-#
-CONFIG_EXPERIMENTAL=y
-
-#
-# General setup
-#
-CONFIG_SWAP=y
-CONFIG_SYSVIPC=y
-# CONFIG_BSD_PROCESS_ACCT is not set
-CONFIG_SYSCTL=y
-CONFIG_LOG_BUF_SHIFT=14
-CONFIG_EMBEDDED=y
-CONFIG_FUTEX=y
-# CONFIG_EPOLL is not set
-
-#
-# Loadable module support
-#
-# CONFIG_MODULES is not set
-
-#
-# Platform support
-#
-CONFIG_PPC=y
-CONFIG_PPC32=y
-# CONFIG_6xx is not set
-# CONFIG_40x is not set
-# CONFIG_POWER3 is not set
-CONFIG_8xx=y
-
-#
-# IBM 4xx options
-#
-CONFIG_EMBEDDEDBOOT=y
-CONFIG_SERIAL_CONSOLE=y
-CONFIG_NOT_COHERENT_CACHE=y
-# CONFIG_RPXLITE is not set
-# CONFIG_RPXCLASSIC is not set
-CONFIG_BSEIP=y
-# CONFIG_FADS is not set
-# CONFIG_TQM823L is not set
-# CONFIG_TQM850L is not set
-# CONFIG_TQM855L is not set
-# CONFIG_TQM860L is not set
-# CONFIG_FPS850L is not set
-# CONFIG_SPD823TS is not set
-# CONFIG_IVMS8 is not set
-# CONFIG_IVML24 is not set
-# CONFIG_SM850 is not set
-# CONFIG_HERMES_PRO is not set
-# CONFIG_IP860 is not set
-# CONFIG_LWMON is not set
-# CONFIG_PCU_E is not set
-# CONFIG_CCM is not set
-# CONFIG_LANTEC is not set
-# CONFIG_MBX is not set
-# CONFIG_WINCEPT is not set
-# CONFIG_SMP is not set
-# CONFIG_PREEMPT is not set
-CONFIG_MATH_EMULATION=y
-# CONFIG_CPU_FREQ is not set
-
-#
-# General setup
-#
-# CONFIG_HIGHMEM is not set
-# CONFIG_PCI is not set
-# CONFIG_PCI_DOMAINS is not set
-# CONFIG_PCI_QSPAN is not set
-CONFIG_KCORE_ELF=y
-CONFIG_BINFMT_ELF=y
-CONFIG_KERNEL_ELF=y
-# CONFIG_BINFMT_MISC is not set
-# CONFIG_HOTPLUG is not set
-
-#
-# Parallel port support
-#
-# CONFIG_PARPORT is not set
-# CONFIG_CMDLINE_BOOL is not set
-
-#
-# Advanced setup
-#
-# CONFIG_ADVANCED_OPTIONS is not set
-
-#
-# Default settings for advanced configuration options are used
-#
-CONFIG_HIGHMEM_START=0xfe000000
-CONFIG_LOWMEM_SIZE=0x30000000
-CONFIG_KERNEL_START=0xc0000000
-CONFIG_TASK_SIZE=0x80000000
-CONFIG_BOOT_LOAD=0x00400000
-
-#
-# Memory Technology Devices (MTD)
-#
-# CONFIG_MTD is not set
-
-#
-# Plug and Play support
-#
-# CONFIG_PNP is not set
-
-#
-# Block devices
-#
-# CONFIG_BLK_DEV_FD is not set
-CONFIG_BLK_DEV_LOOP=y
-# CONFIG_BLK_DEV_NBD is not set
-CONFIG_BLK_DEV_RAM=y
-CONFIG_BLK_DEV_RAM_SIZE=4096
-CONFIG_BLK_DEV_INITRD=y
-
-#
-# Multi-device support (RAID and LVM)
-#
-# CONFIG_MD is not set
-
-#
-# ATA/IDE/MFM/RLL support
-#
-# CONFIG_IDE is not set
-
-#
-# SCSI support
-#
-# CONFIG_SCSI is not set
-
-#
-# Fusion MPT device support
-#
-
-#
-# I2O device support
-#
-
-#
-# Networking support
-#
-CONFIG_NET=y
-
-#
-# Networking options
-#
-CONFIG_PACKET=y
-# CONFIG_PACKET_MMAP is not set
-# CONFIG_NETLINK_DEV is not set
-# CONFIG_NETFILTER is not set
-CONFIG_UNIX=y
-# CONFIG_NET_KEY is not set
-CONFIG_INET=y
-CONFIG_IP_MULTICAST=y
-# CONFIG_IP_ADVANCED_ROUTER is not set
-CONFIG_IP_PNP=y
-CONFIG_IP_PNP_DHCP=y
-CONFIG_IP_PNP_BOOTP=y
-# CONFIG_IP_PNP_RARP is not set
-# CONFIG_NET_IPIP is not set
-# CONFIG_NET_IPGRE is not set
-# CONFIG_IP_MROUTE is not set
-# CONFIG_ARPD is not set
-# CONFIG_INET_ECN is not set
-CONFIG_SYN_COOKIES=y
-# CONFIG_INET_AH is not set
-# CONFIG_INET_ESP is not set
-# CONFIG_INET_IPCOMP is not set
-# CONFIG_IPV6 is not set
-# CONFIG_XFRM_USER is not set
-
-#
-# SCTP Configuration (EXPERIMENTAL)
-#
-CONFIG_IPV6_SCTP__=y
-# CONFIG_IP_SCTP is not set
-# CONFIG_ATM is not set
-# CONFIG_VLAN_8021Q is not set
-# CONFIG_LLC is not set
-# CONFIG_DECNET is not set
-# CONFIG_BRIDGE is not set
-# CONFIG_X25 is not set
-# CONFIG_LAPB is not set
-# CONFIG_NET_DIVERT is not set
-# CONFIG_ECONET is not set
-# CONFIG_WAN_ROUTER is not set
-# CONFIG_NET_HW_FLOWCONTROL is not set
-
-#
-# QoS and/or fair queueing
-#
-# CONFIG_NET_SCHED is not set
-
-#
-# Network testing
-#
-# CONFIG_NET_PKTGEN is not set
-CONFIG_NETDEVICES=y
-# CONFIG_DUMMY is not set
-# CONFIG_BONDING is not set
-# CONFIG_EQUALIZER is not set
-# CONFIG_TUN is not set
-# CONFIG_ETHERTAP is not set
-
-#
-# Ethernet (10 or 100Mbit)
-#
-CONFIG_NET_ETHERNET=y
-# CONFIG_MII is not set
-# CONFIG_OAKNET is not set
-
-#
-# Ethernet (1000 Mbit)
-#
-
-#
-# Ethernet (10000 Mbit)
-#
-# CONFIG_PPP is not set
-# CONFIG_SLIP is not set
-
-#
-# Wireless LAN (non-hamradio)
-#
-# CONFIG_NET_RADIO is not set
-
-#
-# Token Ring devices (depends on LLC=y)
-#
-# CONFIG_SHAPER is not set
-
-#
-# Wan interfaces
-#
-# CONFIG_WAN is not set
-
-#
-# Amateur Radio support
-#
-# CONFIG_HAMRADIO is not set
-
-#
-# IrDA (infrared) support
-#
-# CONFIG_IRDA is not set
-
-#
-# ISDN subsystem
-#
-# CONFIG_ISDN_BOOL is not set
-
-#
-# Graphics support
-#
-# CONFIG_FB is not set
-
-#
-# Old CD-ROM drivers (not SCSI, not IDE)
-#
-# CONFIG_CD_NO_IDESCSI is not set
-
-#
-# Input device support
-#
-# CONFIG_INPUT is not set
-
-#
-# Userland interfaces
-#
-
-#
-# Input I/O drivers
-#
-# CONFIG_GAMEPORT is not set
-CONFIG_SOUND_GAMEPORT=y
-# CONFIG_SERIO is not set
-
-#
-# Input Device Drivers
-#
-
-#
-# Macintosh device drivers
-#
-
-#
-# Serial drivers
-#
-# CONFIG_SERIAL_8250 is not set
-
-#
-# Non-8250 serial port support
-#
-CONFIG_SERIAL_CORE=y
-CONFIG_SERIAL_CORE_CONSOLE=y
-CONFIG_SERIAL_CPM=y
-CONFIG_SERIAL_CPM_CONSOLE=y
-# CONFIG_SERIAL_CPM_SCC1 is not set
-# CONFIG_SERIAL_CPM_SCC2 is not set
-# CONFIG_SERIAL_CPM_SCC3 is not set
-# CONFIG_SERIAL_CPM_SCC4 is not set
-CONFIG_SERIAL_CPM_SMC1=y
-CONFIG_SERIAL_CPM_SMC2=y
-CONFIG_UNIX98_PTYS=y
-# CONFIG_LEGACY_PTYS is not set
-
-#
-# I2C support
-#
-# CONFIG_I2C is not set
-
-#
-# I2C Hardware Sensors Mainboard support
-#
-
-#
-# I2C Hardware Sensors Chip support
-#
-# CONFIG_I2C_SENSOR is not set
-
-#
-# Mice
-#
-# CONFIG_BUSMOUSE is not set
-# CONFIG_QIC02_TAPE is not set
-
-#
-# IPMI
-#
-# CONFIG_IPMI_HANDLER is not set
-
-#
-# Watchdog Cards
-#
-# CONFIG_WATCHDOG is not set
-# CONFIG_NVRAM is not set
-CONFIG_GEN_RTC=y
-# CONFIG_GEN_RTC_X is not set
-# CONFIG_DTLK is not set
-# CONFIG_R3964 is not set
-# CONFIG_APPLICOM is not set
-
-#
-# Ftape, the floppy tape device driver
-#
-# CONFIG_FTAPE is not set
-# CONFIG_AGP is not set
-# CONFIG_DRM is not set
-# CONFIG_RAW_DRIVER is not set
-# CONFIG_HANGCHECK_TIMER is not set
-
-#
-# Multimedia devices
-#
-# CONFIG_VIDEO_DEV is not set
-
-#
-# Digital Video Broadcasting Devices
-#
-# CONFIG_DVB is not set
-
-#
-# File systems
-#
-CONFIG_EXT2_FS=y
-# CONFIG_EXT2_FS_XATTR is not set
-CONFIG_EXT3_FS=y
-CONFIG_EXT3_FS_XATTR=y
-# CONFIG_EXT3_FS_POSIX_ACL is not set
-# CONFIG_EXT3_FS_SECURITY is not set
-CONFIG_JBD=y
-# CONFIG_JBD_DEBUG is not set
-CONFIG_FS_MBCACHE=y
-# CONFIG_REISERFS_FS is not set
-# CONFIG_JFS_FS is not set
-# CONFIG_XFS_FS is not set
-# CONFIG_MINIX_FS is not set
-# CONFIG_ROMFS_FS is not set
-# CONFIG_QUOTA is not set
-# CONFIG_AUTOFS_FS is not set
-# CONFIG_AUTOFS4_FS is not set
-
-#
-# CD-ROM/DVD Filesystems
-#
-# CONFIG_ISO9660_FS is not set
-# CONFIG_UDF_FS is not set
-
-#
-# DOS/FAT/NT Filesystems
-#
-# CONFIG_FAT_FS is not set
-# CONFIG_NTFS_FS is not set
-
-#
-# Pseudo filesystems
-#
-CONFIG_PROC_FS=y
-# CONFIG_DEVFS_FS is not set
-CONFIG_DEVPTS_FS=y
-# CONFIG_DEVPTS_FS_XATTR is not set
-CONFIG_TMPFS=y
-CONFIG_RAMFS=y
-
-#
-# Miscellaneous filesystems
-#
-# CONFIG_ADFS_FS is not set
-# CONFIG_AFFS_FS is not set
-# CONFIG_HFS_FS is not set
-# CONFIG_BEFS_FS is not set
-# CONFIG_BFS_FS is not set
-# CONFIG_EFS_FS is not set
-# CONFIG_CRAMFS is not set
-# CONFIG_VXFS_FS is not set
-# CONFIG_HPFS_FS is not set
-# CONFIG_QNX4FS_FS is not set
-# CONFIG_SYSV_FS is not set
-# CONFIG_UFS_FS is not set
-
-#
-# Network File Systems
-#
-CONFIG_NFS_FS=y
-# CONFIG_NFS_V3 is not set
-# CONFIG_NFS_V4 is not set
-# CONFIG_NFSD is not set
-CONFIG_ROOT_NFS=y
-CONFIG_LOCKD=y
-# CONFIG_EXPORTFS is not set
-CONFIG_SUNRPC=y
-# CONFIG_SUNRPC_GSS is not set
-# CONFIG_SMB_FS is not set
-# CONFIG_CIFS is not set
-# CONFIG_NCP_FS is not set
-# CONFIG_CODA_FS is not set
-# CONFIG_INTERMEZZO_FS is not set
-# CONFIG_AFS_FS is not set
-
-#
-# Partition Types
-#
-CONFIG_PARTITION_ADVANCED=y
-# CONFIG_ACORN_PARTITION is not set
-# CONFIG_OSF_PARTITION is not set
-# CONFIG_AMIGA_PARTITION is not set
-# CONFIG_ATARI_PARTITION is not set
-# CONFIG_MAC_PARTITION is not set
-# CONFIG_MSDOS_PARTITION is not set
-# CONFIG_LDM_PARTITION is not set
-# CONFIG_NEC98_PARTITION is not set
-# CONFIG_SGI_PARTITION is not set
-# CONFIG_ULTRIX_PARTITION is not set
-# CONFIG_SUN_PARTITION is not set
-# CONFIG_EFI_PARTITION is not set
-
-#
-# Sound
-#
-# CONFIG_SOUND is not set
-
-#
-# MPC8xx CPM Options
-#
-CONFIG_SCC_ENET=y
-# CONFIG_SCC1_ENET is not set
-CONFIG_SCC2_ENET=y
-# CONFIG_SCC3_ENET is not set
-# CONFIG_FEC_ENET is not set
-# CONFIG_ENET_BIG_BUFFERS is not set
-
-#
-# Generic MPC8xx Options
-#
-CONFIG_8xx_COPYBACK=y
-# CONFIG_8xx_CPU6 is not set
-# CONFIG_UCODE_PATCH is not set
-
-#
-# USB support
-#
-# CONFIG_USB_GADGET is not set
-
-#
-# Bluetooth support
-#
-# CONFIG_BT is not set
-
-#
-# Library routines
-#
-# CONFIG_CRC32 is not set
-
-#
-# Kernel hacking
-#
-# CONFIG_DEBUG_KERNEL is not set
-# CONFIG_KALLSYMS is not set
-
-#
-# Security options
-#
-# CONFIG_SECURITY is not set
-
-#
-# Cryptographic options
-#
-# CONFIG_CRYPTO is not set
diff --git a/arch/ppc/configs/bubinga_defconfig b/arch/ppc/configs/bubinga_defconfig
deleted file mode 100644
index ebec8013102..00000000000
--- a/arch/ppc/configs/bubinga_defconfig
+++ /dev/null
@@ -1,592 +0,0 @@
-#
-# Automatically generated make config: don't edit
-#
-CONFIG_MMU=y
-CONFIG_RWSEM_XCHGADD_ALGORITHM=y
-CONFIG_HAVE_DEC_LOCK=y
-CONFIG_PPC=y
-CONFIG_PPC32=y
-CONFIG_GENERIC_NVRAM=y
-
-#
-# Code maturity level options
-#
-CONFIG_EXPERIMENTAL=y
-CONFIG_CLEAN_COMPILE=y
-# CONFIG_STANDALONE is not set
-CONFIG_BROKEN_ON_SMP=y
-
-#
-# General setup
-#
-CONFIG_SWAP=y
-CONFIG_SYSVIPC=y
-# CONFIG_BSD_PROCESS_ACCT is not set
-CONFIG_SYSCTL=y
-CONFIG_LOG_BUF_SHIFT=14
-# CONFIG_HOTPLUG is not set
-# CONFIG_IKCONFIG is not set
-CONFIG_EMBEDDED=y
-# CONFIG_KALLSYMS is not set
-CONFIG_FUTEX=y
-# CONFIG_EPOLL is not set
-CONFIG_IOSCHED_NOOP=y
-CONFIG_IOSCHED_AS=y
-CONFIG_IOSCHED_DEADLINE=y
-# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
-
-#
-# Loadable module support
-#
-CONFIG_MODULES=y
-CONFIG_MODULE_UNLOAD=y
-# CONFIG_MODULE_FORCE_UNLOAD is not set
-CONFIG_OBSOLETE_MODPARM=y
-# CONFIG_MODVERSIONS is not set
-CONFIG_KMOD=y
-
-#
-# Processor
-#
-# CONFIG_6xx is not set
-CONFIG_40x=y
-# CONFIG_44x is not set
-# CONFIG_POWER3 is not set
-# CONFIG_POWER4 is not set
-# CONFIG_8xx is not set
-# CONFIG_MATH_EMULATION is not set
-# CONFIG_CPU_FREQ is not set
-CONFIG_4xx=y
-
-#
-# IBM 4xx options
-#
-# CONFIG_ASH is not set
-CONFIG_BUBINGA=y
-# CONFIG_CPCI405 is not set
-# CONFIG_EP405 is not set
-# CONFIG_OAK is not set
-# CONFIG_REDWOOD_5 is not set
-# CONFIG_REDWOOD_6 is not set
-# CONFIG_SYCAMORE is not set
-# CONFIG_WALNUT is not set
-CONFIG_IBM405_ERR77=y
-CONFIG_IBM405_ERR51=y
-CONFIG_IBM_OCP=y
-CONFIG_BIOS_FIXUP=y
-CONFIG_405EP=y
-CONFIG_IBM_OPENBIOS=y
-# CONFIG_PM is not set
-CONFIG_UART0_TTYS0=y
-# CONFIG_UART0_TTYS1 is not set
-CONFIG_NOT_COHERENT_CACHE=y
-
-#
-# Platform options
-#
-# CONFIG_PC_KEYBOARD is not set
-# CONFIG_SMP is not set
-# CONFIG_PREEMPT is not set
-# CONFIG_HIGHMEM is not set
-CONFIG_KERNEL_ELF=y
-CONFIG_BINFMT_ELF=y
-# CONFIG_BINFMT_MISC is not set
-# CONFIG_CMDLINE_BOOL is not set
-
-#
-# Bus options
-#
-CONFIG_PCI=y
-CONFIG_PCI_DOMAINS=y
-CONFIG_PCI_LEGACY_PROC=y
-# CONFIG_PCI_NAMES is not set
-
-#
-# Advanced setup
-#
-# CONFIG_ADVANCED_OPTIONS is not set
-
-#
-# Default settings for advanced configuration options are used
-#
-CONFIG_HIGHMEM_START=0xfe000000
-CONFIG_LOWMEM_SIZE=0x30000000
-CONFIG_KERNEL_START=0xc0000000
-CONFIG_TASK_SIZE=0x80000000
-CONFIG_BOOT_LOAD=0x00400000
-
-#
-# Device Drivers
-#
-
-#
-# Generic Driver Options
-#
-
-#
-# Memory Technology Devices (MTD)
-#
-# CONFIG_MTD is not set
-
-#
-# Parallel port support
-#
-# CONFIG_PARPORT is not set
-
-#
-# Plug and Play support
-#
-
-#
-# Block devices
-#
-# CONFIG_BLK_DEV_FD is not set
-# CONFIG_BLK_CPQ_DA is not set
-# CONFIG_BLK_CPQ_CISS_DA is not set
-# CONFIG_BLK_DEV_DAC960 is not set
-# CONFIG_BLK_DEV_UMEM is not set
-CONFIG_BLK_DEV_LOOP=y
-# CONFIG_BLK_DEV_CRYPTOLOOP is not set
-# CONFIG_BLK_DEV_NBD is not set
-# CONFIG_BLK_DEV_CARMEL is not set
-CONFIG_BLK_DEV_RAM=y
-CONFIG_BLK_DEV_RAM_SIZE=4096
-CONFIG_BLK_DEV_INITRD=y
-# CONFIG_LBD is not set
-
-#
-# ATA/ATAPI/MFM/RLL support
-#
-# CONFIG_IDE is not set
-
-#
-# SCSI device support
-#
-# CONFIG_SCSI is not set
-
-#
-# Multi-device support (RAID and LVM)
-#
-# CONFIG_MD is not set
-
-#
-# Fusion MPT device support
-#
-# CONFIG_FUSION is not set
-
-#
-# IEEE 1394 (FireWire) support
-#
-# CONFIG_IEEE1394 is not set
-
-#
-# I2O device support
-#
-# CONFIG_I2O is not set
-
-#
-# Macintosh device drivers
-#
-
-#
-# Networking support
-#
-CONFIG_NET=y
-
-#
-# Networking options
-#
-# CONFIG_PACKET is not set
-# CONFIG_NETLINK_DEV is not set
-CONFIG_UNIX=y
-# CONFIG_NET_KEY is not set
-CONFIG_INET=y
-CONFIG_IP_MULTICAST=y
-# CONFIG_IP_ADVANCED_ROUTER is not set
-CONFIG_IP_PNP=y
-# CONFIG_IP_PNP_DHCP is not set
-CONFIG_IP_PNP_BOOTP=y
-# CONFIG_IP_PNP_RARP is not set
-# CONFIG_NET_IPIP is not set
-# CONFIG_NET_IPGRE is not set
-# CONFIG_IP_MROUTE is not set
-# CONFIG_ARPD is not set
-CONFIG_SYN_COOKIES=y
-# CONFIG_INET_AH is not set
-# CONFIG_INET_ESP is not set
-# CONFIG_INET_IPCOMP is not set
-# CONFIG_IPV6 is not set
-# CONFIG_DECNET is not set
-# CONFIG_BRIDGE is not set
-# CONFIG_NETFILTER is not set
-
-#
-# SCTP Configuration (EXPERIMENTAL)
-#
-# CONFIG_IP_SCTP is not set
-# CONFIG_ATM is not set
-# CONFIG_VLAN_8021Q is not set
-# CONFIG_LLC2 is not set
-# CONFIG_IPX is not set
-# CONFIG_ATALK is not set
-# CONFIG_X25 is not set
-# CONFIG_LAPB is not set
-# CONFIG_NET_DIVERT is not set
-# CONFIG_ECONET is not set
-# CONFIG_WAN_ROUTER is not set
-# CONFIG_NET_HW_FLOWCONTROL is not set
-
-#
-# QoS and/or fair queueing
-#
-# CONFIG_NET_SCHED is not set
-
-#
-# Network testing
-#
-# CONFIG_NET_PKTGEN is not set
-CONFIG_NETDEVICES=y
-
-#
-# ARCnet devices
-#
-# CONFIG_ARCNET is not set
-# CONFIG_DUMMY is not set
-# CONFIG_BONDING is not set
-# CONFIG_EQUALIZER is not set
-# CONFIG_TUN is not set
-
-#
-# Ethernet (10 or 100Mbit)
-#
-CONFIG_NET_ETHERNET=y
-CONFIG_MII=y
-# CONFIG_OAKNET is not set
-# CONFIG_HAPPYMEAL is not set
-# CONFIG_SUNGEM is not set
-# CONFIG_NET_VENDOR_3COM is not set
-
-#
-# Tulip family network device support
-#
-# CONFIG_NET_TULIP is not set
-# CONFIG_HP100 is not set
-# CONFIG_NET_PCI is not set
-
-#
-# Ethernet (1000 Mbit)
-#
-# CONFIG_ACENIC is not set
-# CONFIG_DL2K is not set
-# CONFIG_E1000 is not set
-# CONFIG_NS83820 is not set
-# CONFIG_HAMACHI is not set
-# CONFIG_YELLOWFIN is not set
-# CONFIG_R8169 is not set
-# CONFIG_SIS190 is not set
-# CONFIG_SK98LIN is not set
-# CONFIG_TIGON3 is not set
-
-#
-# Ethernet (10000 Mbit)
-#
-# CONFIG_IXGB is not set
-CONFIG_IBM_EMAC=y
-# CONFIG_IBM_EMAC_ERRMSG is not set
-CONFIG_IBM_EMAC_RXB=64
-CONFIG_IBM_EMAC_TXB=8
-CONFIG_IBM_EMAC_FGAP=8
-CONFIG_IBM_EMAC_SKBRES=0
-# CONFIG_FDDI is not set
-# CONFIG_HIPPI is not set
-# CONFIG_PPP is not set
-# CONFIG_SLIP is not set
-
-#
-# Wireless LAN (non-hamradio)
-#
-# CONFIG_NET_RADIO is not set
-
-#
-# Token Ring devices
-#
-# CONFIG_TR is not set
-# CONFIG_RCPCI is not set
-# CONFIG_SHAPER is not set
-# CONFIG_NETCONSOLE is not set
-
-#
-# Wan interfaces
-#
-# CONFIG_WAN is not set
-
-#
-# Amateur Radio support
-#
-# CONFIG_HAMRADIO is not set
-
-#
-# IrDA (infrared) support
-#
-# CONFIG_IRDA is not set
-
-#
-# Bluetooth support
-#
-# CONFIG_BT is not set
-# CONFIG_NETPOLL is not set
-# CONFIG_NET_POLL_CONTROLLER is not set
-
-#
-# ISDN subsystem
-#
-# CONFIG_ISDN is not set
-
-#
-# Telephony Support
-#
-# CONFIG_PHONE is not set
-
-#
-# Input device support
-#
-CONFIG_INPUT=y
-
-#
-# Userland interfaces
-#
-# CONFIG_INPUT_MOUSEDEV is not set
-# CONFIG_INPUT_JOYDEV is not set
-# CONFIG_INPUT_TSDEV is not set
-# CONFIG_INPUT_EVDEV is not set
-# CONFIG_INPUT_EVBUG is not set
-
-#
-# Input I/O drivers
-#
-# CONFIG_GAMEPORT is not set
-CONFIG_SOUND_GAMEPORT=y
-CONFIG_SERIO=y
-# CONFIG_SERIO_I8042 is not set
-# CONFIG_SERIO_SERPORT is not set
-# CONFIG_SERIO_CT82C710 is not set
-# CONFIG_SERIO_PCIPS2 is not set
-
-#
-# Input Device Drivers
-#
-# CONFIG_INPUT_KEYBOARD is not set
-# CONFIG_INPUT_MOUSE is not set
-# CONFIG_INPUT_JOYSTICK is not set
-# CONFIG_INPUT_TOUCHSCREEN is not set
-# CONFIG_INPUT_MISC is not set
-
-#
-# Character devices
-#
-# CONFIG_VT is not set
-# CONFIG_SERIAL_NONSTANDARD is not set
-
-#
-# Serial drivers
-#
-CONFIG_SERIAL_8250=y
-CONFIG_SERIAL_8250_CONSOLE=y
-CONFIG_SERIAL_8250_NR_UARTS=4
-# CONFIG_SERIAL_8250_EXTENDED is not set
-
-#
-# Non-8250 serial port support
-#
-CONFIG_SERIAL_CORE=y
-CONFIG_SERIAL_CORE_CONSOLE=y
-CONFIG_UNIX98_PTYS=y
-CONFIG_LEGACY_PTYS=y
-CONFIG_LEGACY_PTY_COUNT=256
-# CONFIG_QIC02_TAPE is not set
-
-#
-# IPMI
-#
-# CONFIG_IPMI_HANDLER is not set
-
-#
-# Watchdog Cards
-#
-# CONFIG_WATCHDOG is not set
-# CONFIG_NVRAM is not set
-# CONFIG_GEN_RTC is not set
-# CONFIG_DTLK is not set
-# CONFIG_R3964 is not set
-# CONFIG_APPLICOM is not set
-
-#
-# Ftape, the floppy tape device driver
-#
-# CONFIG_FTAPE is not set
-# CONFIG_AGP is not set
-# CONFIG_DRM is not set
-# CONFIG_RAW_DRIVER is not set
-
-#
-# I2C support
-#
-# CONFIG_I2C is not set
-
-#
-# Misc devices
-#
-
-#
-# Multimedia devices
-#
-# CONFIG_VIDEO_DEV is not set
-
-#
-# Digital Video Broadcasting Devices
-#
-# CONFIG_DVB is not set
-
-#
-# Graphics support
-#
-# CONFIG_FB is not set
-
-#
-# Sound
-#
-# CONFIG_SOUND is not set
-
-#
-# USB support
-#
-# CONFIG_USB is not set
-
-#
-# USB Gadget Support
-#
-# CONFIG_USB_GADGET is not set
-
-#
-# File systems
-#
-CONFIG_EXT2_FS=y
-# CONFIG_EXT2_FS_XATTR is not set
-# CONFIG_EXT3_FS is not set
-# CONFIG_JBD is not set
-# CONFIG_REISERFS_FS is not set
-# CONFIG_JFS_FS is not set
-# CONFIG_XFS_FS is not set
-# CONFIG_MINIX_FS is not set
-# CONFIG_ROMFS_FS is not set
-# CONFIG_QUOTA is not set
-# CONFIG_AUTOFS_FS is not set
-# CONFIG_AUTOFS4_FS is not set
-
-#
-# CD-ROM/DVD Filesystems
-#
-# CONFIG_ISO9660_FS is not set
-# CONFIG_UDF_FS is not set
-
-#
-# DOS/FAT/NT Filesystems
-#
-# CONFIG_FAT_FS is not set
-# CONFIG_NTFS_FS is not set
-
-#
-# Pseudo filesystems
-#
-CONFIG_PROC_FS=y
-CONFIG_PROC_KCORE=y
-# CONFIG_DEVFS_FS is not set
-# CONFIG_DEVPTS_FS_XATTR is not set
-CONFIG_TMPFS=y
-# CONFIG_HUGETLB_PAGE is not set
-CONFIG_RAMFS=y
-
-#
-# Miscellaneous filesystems
-#
-# CONFIG_ADFS_FS is not set
-# CONFIG_AFFS_FS is not set
-# CONFIG_HFS_FS is not set
-# CONFIG_HFSPLUS_FS is not set
-# CONFIG_BEFS_FS is not set
-# CONFIG_BFS_FS is not set
-# CONFIG_EFS_FS is not set
-# CONFIG_CRAMFS is not set
-# CONFIG_VXFS_FS is not set
-# CONFIG_HPFS_FS is not set
-# CONFIG_QNX4FS_FS is not set
-# CONFIG_SYSV_FS is not set
-# CONFIG_UFS_FS is not set
-
-#
-# Network File Systems
-#
-CONFIG_NFS_FS=y
-# CONFIG_NFS_V3 is not set
-# CONFIG_NFS_V4 is not set
-# CONFIG_NFS_DIRECTIO is not set
-# CONFIG_NFSD is not set
-CONFIG_ROOT_NFS=y
-CONFIG_LOCKD=y
-# CONFIG_EXPORTFS is not set
-CONFIG_SUNRPC=y
-# CONFIG_RPCSEC_GSS_KRB5 is not set
-# CONFIG_SMB_FS is not set
-# CONFIG_CIFS is not set
-# CONFIG_NCP_FS is not set
-# CONFIG_CODA_FS is not set
-# CONFIG_INTERMEZZO_FS is not set
-# CONFIG_AFS_FS is not set
-
-#
-# Partition Types
-#
-CONFIG_PARTITION_ADVANCED=y
-# CONFIG_ACORN_PARTITION is not set
-# CONFIG_OSF_PARTITION is not set
-# CONFIG_AMIGA_PARTITION is not set
-# CONFIG_ATARI_PARTITION is not set
-# CONFIG_MAC_PARTITION is not set
-# CONFIG_MSDOS_PARTITION is not set
-# CONFIG_LDM_PARTITION is not set
-# CONFIG_NEC98_PARTITION is not set
-# CONFIG_SGI_PARTITION is not set
-# CONFIG_ULTRIX_PARTITION is not set
-# CONFIG_SUN_PARTITION is not set
-# CONFIG_EFI_PARTITION is not set
-
-#
-# Native Language Support
-#
-# CONFIG_NLS is not set
-
-#
-# IBM 40x options
-#
-
-#
-# Library routines
-#
-CONFIG_CRC32=y
-
-#
-# Kernel hacking
-#
-# CONFIG_DEBUG_KERNEL is not set
-# CONFIG_SERIAL_TEXT_DEBUG is not set
-CONFIG_PPC_OCP=y
-
-#
-# Security options
-#
-# CONFIG_SECURITY is not set
-
-#
-# Cryptographic options
-#
-# CONFIG_CRYPTO is not set
diff --git a/arch/ppc/configs/chestnut_defconfig b/arch/ppc/configs/chestnut_defconfig
deleted file mode 100644
index e219aad4d0e..00000000000
--- a/arch/ppc/configs/chestnut_defconfig
+++ /dev/null
@@ -1,794 +0,0 @@
-#
-# Automatically generated make config: don't edit
-# Linux kernel version: 2.6.11
-# Fri Mar 11 14:32:49 2005
-#
-CONFIG_MMU=y
-CONFIG_GENERIC_HARDIRQS=y
-CONFIG_RWSEM_XCHGADD_ALGORITHM=y
-CONFIG_GENERIC_CALIBRATE_DELAY=y
-CONFIG_HAVE_DEC_LOCK=y
-CONFIG_PPC=y
-CONFIG_PPC32=y
-CONFIG_GENERIC_NVRAM=y
-
-#
-# Code maturity level options
-#
-CONFIG_EXPERIMENTAL=y
-CONFIG_CLEAN_COMPILE=y
-CONFIG_BROKEN_ON_SMP=y
-
-#
-# General setup
-#
-CONFIG_LOCALVERSION=""
-CONFIG_SWAP=y
-CONFIG_SYSVIPC=y
-# CONFIG_POSIX_MQUEUE is not set
-# CONFIG_BSD_PROCESS_ACCT is not set
-CONFIG_SYSCTL=y
-# CONFIG_AUDIT is not set
-CONFIG_LOG_BUF_SHIFT=14
-# CONFIG_HOTPLUG is not set
-CONFIG_KOBJECT_UEVENT=y
-# CONFIG_IKCONFIG is not set
-# CONFIG_EMBEDDED is not set
-CONFIG_KALLSYMS=y
-# CONFIG_KALLSYMS_EXTRA_PASS is not set
-CONFIG_BASE_FULL=y
-CONFIG_FUTEX=y
-CONFIG_EPOLL=y
-# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
-CONFIG_SHMEM=y
-CONFIG_CC_ALIGN_FUNCTIONS=0
-CONFIG_CC_ALIGN_LABELS=0
-CONFIG_CC_ALIGN_LOOPS=0
-CONFIG_CC_ALIGN_JUMPS=0
-# CONFIG_TINY_SHMEM is not set
-CONFIG_BASE_SMALL=0
-
-#
-# Loadable module support
-#
-CONFIG_MODULES=y
-CONFIG_MODULE_UNLOAD=y
-# CONFIG_MODULE_FORCE_UNLOAD is not set
-CONFIG_OBSOLETE_MODPARM=y
-# CONFIG_MODVERSIONS is not set
-# CONFIG_MODULE_SRCVERSION_ALL is not set
-CONFIG_KMOD=y
-
-#
-# Processor
-#
-CONFIG_6xx=y
-# CONFIG_40x is not set
-# CONFIG_44x is not set
-# CONFIG_POWER3 is not set
-# CONFIG_POWER4 is not set
-# CONFIG_8xx is not set
-# CONFIG_E500 is not set
-CONFIG_ALTIVEC=y
-# CONFIG_TAU is not set
-# CONFIG_CPU_FREQ is not set
-CONFIG_PPC_GEN550=y
-CONFIG_PPC_STD_MMU=y
-CONFIG_NOT_COHERENT_CACHE=y
-
-#
-# Platform options
-#
-# CONFIG_PPC_MULTIPLATFORM is not set
-# CONFIG_APUS is not set
-# CONFIG_KATANA is not set
-# CONFIG_WILLOW is not set
-# CONFIG_CPCI690 is not set
-# CONFIG_PCORE is not set
-# CONFIG_POWERPMC250 is not set
-CONFIG_CHESTNUT=y
-# CONFIG_SPRUCE is not set
-# CONFIG_EV64260 is not set
-# CONFIG_LOPEC is not set
-# CONFIG_MCPN765 is not set
-# CONFIG_MVME5100 is not set
-# CONFIG_PPLUS is not set
-# CONFIG_PRPMC750 is not set
-# CONFIG_PRPMC800 is not set
-# CONFIG_SANDPOINT is not set
-# CONFIG_RADSTONE_PPC7D is not set
-# CONFIG_ADIR is not set
-# CONFIG_K2 is not set
-# CONFIG_PAL4 is not set
-# CONFIG_GEMINI is not set
-# CONFIG_EST8260 is not set
-# CONFIG_SBC82xx is not set
-# CONFIG_SBS8260 is not set
-# CONFIG_RPX8260 is not set
-# CONFIG_TQM8260 is not set
-# CONFIG_ADS8272 is not set
-# CONFIG_PQ2FADS is not set
-# CONFIG_LITE5200 is not set
-# CONFIG_MPC834x_SYS is not set
-CONFIG_MV64360=y
-CONFIG_MV64X60=y
-
-#
-# Set bridge options
-#
-CONFIG_MV64X60_BASE=0xf1000000
-CONFIG_MV64X60_NEW_BASE=0xf1000000
-# CONFIG_SMP is not set
-# CONFIG_PREEMPT is not set
-# CONFIG_HIGHMEM is not set
-CONFIG_BINFMT_ELF=y
-CONFIG_BINFMT_MISC=y
-CONFIG_CMDLINE_BOOL=y
-CONFIG_CMDLINE="console=ttyS0,115200 ip=on"
-
-#
-# Bus options
-#
-CONFIG_GENERIC_ISA_DMA=y
-CONFIG_PCI=y
-CONFIG_PCI_DOMAINS=y
-CONFIG_PCI_LEGACY_PROC=y
-CONFIG_PCI_NAMES=y
-
-#
-# PCCARD (PCMCIA/CardBus) support
-#
-# CONFIG_PCCARD is not set
-
-#
-# PC-card bridges
-#
-
-#
-# Advanced setup
-#
-CONFIG_ADVANCED_OPTIONS=y
-CONFIG_HIGHMEM_START=0xfe000000
-# CONFIG_LOWMEM_SIZE_BOOL is not set
-CONFIG_LOWMEM_SIZE=0x30000000
-# CONFIG_KERNEL_START_BOOL is not set
-CONFIG_KERNEL_START=0xc0000000
-# CONFIG_TASK_SIZE_BOOL is not set
-CONFIG_TASK_SIZE=0x80000000
-# CONFIG_CONSISTENT_START_BOOL is not set
-CONFIG_CONSISTENT_START=0xff100000
-# CONFIG_CONSISTENT_SIZE_BOOL is not set
-CONFIG_CONSISTENT_SIZE=0x00200000
-# CONFIG_BOOT_LOAD_BOOL is not set
-CONFIG_BOOT_LOAD=0x00800000
-
-#
-# Device Drivers
-#
-
-#
-# Generic Driver Options
-#
-CONFIG_STANDALONE=y
-CONFIG_PREVENT_FIRMWARE_BUILD=y
-# CONFIG_FW_LOADER is not set
-
-#
-# Memory Technology Devices (MTD)
-#
-CONFIG_MTD=y
-# CONFIG_MTD_DEBUG is not set
-CONFIG_MTD_PARTITIONS=y
-# CONFIG_MTD_CONCAT is not set
-# CONFIG_MTD_REDBOOT_PARTS is not set
-# CONFIG_MTD_CMDLINE_PARTS is not set
-
-#
-# User Modules And Translation Layers
-#
-CONFIG_MTD_CHAR=y
-CONFIG_MTD_BLOCK=y
-# CONFIG_FTL is not set
-# CONFIG_NFTL is not set
-# CONFIG_INFTL is not set
-
-#
-# RAM/ROM/Flash chip drivers
-#
-CONFIG_MTD_CFI=y
-# CONFIG_MTD_JEDECPROBE is not set
-CONFIG_MTD_GEN_PROBE=y
-# CONFIG_MTD_CFI_ADV_OPTIONS is not set
-# CONFIG_MTD_CFI_NOSWAP is not set
-# CONFIG_MTD_CFI_BE_BYTE_SWAP is not set
-# CONFIG_MTD_CFI_LE_BYTE_SWAP is not set
-CONFIG_MTD_MAP_BANK_WIDTH_1=y
-CONFIG_MTD_MAP_BANK_WIDTH_2=y
-CONFIG_MTD_MAP_BANK_WIDTH_4=y
-# CONFIG_MTD_MAP_BANK_WIDTH_8 is not set
-# CONFIG_MTD_MAP_BANK_WIDTH_16 is not set
-# CONFIG_MTD_MAP_BANK_WIDTH_32 is not set
-CONFIG_MTD_CFI_I1=y
-CONFIG_MTD_CFI_I2=y
-# CONFIG_MTD_CFI_I4 is not set
-# CONFIG_MTD_CFI_I8 is not set
-CONFIG_MTD_CFI_INTELEXT=y
-# CONFIG_MTD_CFI_AMDSTD is not set
-# CONFIG_MTD_CFI_STAA is not set
-CONFIG_MTD_CFI_UTIL=y
-# CONFIG_MTD_RAM is not set
-# CONFIG_MTD_ROM is not set
-# CONFIG_MTD_ABSENT is not set
-# CONFIG_MTD_XIP is not set
-
-#
-# Mapping drivers for chip access
-#
-# CONFIG_MTD_COMPLEX_MAPPINGS is not set
-CONFIG_MTD_PHYSMAP=y
-CONFIG_MTD_PHYSMAP_START=0xfc000000
-CONFIG_MTD_PHYSMAP_LEN=0x02000000
-CONFIG_MTD_PHYSMAP_BANKWIDTH=4
-
-#
-# Self-contained MTD device drivers
-#
-# CONFIG_MTD_PMC551 is not set
-# CONFIG_MTD_SLRAM is not set
-# CONFIG_MTD_PHRAM is not set
-# CONFIG_MTD_MTDRAM is not set
-# CONFIG_MTD_BLKMTD is not set
-# CONFIG_MTD_BLOCK2MTD is not set
-
-#
-# Disk-On-Chip Device Drivers
-#
-# CONFIG_MTD_DOC2000 is not set
-# CONFIG_MTD_DOC2001 is not set
-# CONFIG_MTD_DOC2001PLUS is not set
-
-#
-# NAND Flash Device Drivers
-#
-# CONFIG_MTD_NAND is not set
-
-#
-# Parallel port support
-#
-# CONFIG_PARPORT is not set
-
-#
-# Plug and Play support
-#
-
-#
-# Block devices
-#
-# CONFIG_BLK_DEV_FD is not set
-# CONFIG_BLK_CPQ_DA is not set
-# CONFIG_BLK_CPQ_CISS_DA is not set
-# CONFIG_BLK_DEV_DAC960 is not set
-# CONFIG_BLK_DEV_UMEM is not set
-# CONFIG_BLK_DEV_COW_COMMON is not set
-CONFIG_BLK_DEV_LOOP=y
-# CONFIG_BLK_DEV_CRYPTOLOOP is not set
-# CONFIG_BLK_DEV_NBD is not set
-# CONFIG_BLK_DEV_SX8 is not set
-CONFIG_BLK_DEV_RAM=y
-CONFIG_BLK_DEV_RAM_COUNT=16
-CONFIG_BLK_DEV_RAM_SIZE=4096
-CONFIG_BLK_DEV_INITRD=y
-CONFIG_INITRAMFS_SOURCE=""
-# CONFIG_LBD is not set
-# CONFIG_CDROM_PKTCDVD is not set
-
-#
-# IO Schedulers
-#
-CONFIG_IOSCHED_NOOP=y
-CONFIG_IOSCHED_AS=y
-CONFIG_IOSCHED_DEADLINE=y
-CONFIG_IOSCHED_CFQ=y
-# CONFIG_ATA_OVER_ETH is not set
-
-#
-# ATA/ATAPI/MFM/RLL support
-#
-# CONFIG_IDE is not set
-
-#
-# SCSI device support
-#
-# CONFIG_SCSI is not set
-
-#
-# Multi-device support (RAID and LVM)
-#
-# CONFIG_MD is not set
-
-#
-# Fusion MPT device support
-#
-
-#
-# IEEE 1394 (FireWire) support
-#
-# CONFIG_IEEE1394 is not set
-
-#
-# I2O device support
-#
-# CONFIG_I2O is not set
-
-#
-# Macintosh device drivers
-#
-
-#
-# Networking support
-#
-CONFIG_NET=y
-
-#
-# Networking options
-#
-CONFIG_PACKET=y
-# CONFIG_PACKET_MMAP is not set
-# CONFIG_NETLINK_DEV is not set
-CONFIG_UNIX=y
-# CONFIG_NET_KEY is not set
-CONFIG_INET=y
-CONFIG_IP_MULTICAST=y
-# CONFIG_IP_ADVANCED_ROUTER is not set
-CONFIG_IP_PNP=y
-CONFIG_IP_PNP_DHCP=y
-# CONFIG_IP_PNP_BOOTP is not set
-# CONFIG_IP_PNP_RARP is not set
-# CONFIG_NET_IPIP is not set
-# CONFIG_NET_IPGRE is not set
-# CONFIG_IP_MROUTE is not set
-# CONFIG_ARPD is not set
-CONFIG_SYN_COOKIES=y
-# CONFIG_INET_AH is not set
-# CONFIG_INET_ESP is not set
-# CONFIG_INET_IPCOMP is not set
-# CONFIG_INET_TUNNEL is not set
-CONFIG_IP_TCPDIAG=y
-# CONFIG_IP_TCPDIAG_IPV6 is not set
-# CONFIG_IPV6 is not set
-# CONFIG_NETFILTER is not set
-
-#
-# SCTP Configuration (EXPERIMENTAL)
-#
-# CONFIG_IP_SCTP is not set
-# CONFIG_ATM is not set
-# CONFIG_BRIDGE is not set
-# CONFIG_VLAN_8021Q is not set
-# CONFIG_DECNET is not set
-# CONFIG_LLC2 is not set
-# CONFIG_IPX is not set
-# CONFIG_ATALK is not set
-# CONFIG_X25 is not set
-# CONFIG_LAPB is not set
-# CONFIG_NET_DIVERT is not set
-# CONFIG_ECONET is not set
-# CONFIG_WAN_ROUTER is not set
-
-#
-# QoS and/or fair queueing
-#
-# CONFIG_NET_SCHED is not set
-# CONFIG_NET_CLS_ROUTE is not set
-
-#
-# Network testing
-#
-# CONFIG_NET_PKTGEN is not set
-# CONFIG_NETPOLL is not set
-# CONFIG_NET_POLL_CONTROLLER is not set
-# CONFIG_HAMRADIO is not set
-# CONFIG_IRDA is not set
-# CONFIG_BT is not set
-CONFIG_NETDEVICES=y
-# CONFIG_DUMMY is not set
-# CONFIG_BONDING is not set
-# CONFIG_EQUALIZER is not set
-# CONFIG_TUN is not set
-
-#
-# ARCnet devices
-#
-# CONFIG_ARCNET is not set
-
-#
-# Ethernet (10 or 100Mbit)
-#
-CONFIG_NET_ETHERNET=y
-CONFIG_MII=y
-# CONFIG_HAPPYMEAL is not set
-# CONFIG_SUNGEM is not set
-# CONFIG_NET_VENDOR_3COM is not set
-
-#
-# Tulip family network device support
-#
-CONFIG_NET_TULIP=y
-# CONFIG_DE2104X is not set
-CONFIG_TULIP=y
-# CONFIG_TULIP_MWI is not set
-CONFIG_TULIP_MMIO=y
-# CONFIG_TULIP_NAPI is not set
-# CONFIG_DE4X5 is not set
-# CONFIG_WINBOND_840 is not set
-# CONFIG_DM9102 is not set
-# CONFIG_HP100 is not set
-CONFIG_NET_PCI=y
-# CONFIG_PCNET32 is not set
-# CONFIG_AMD8111_ETH is not set
-# CONFIG_ADAPTEC_STARFIRE is not set
-# CONFIG_B44 is not set
-# CONFIG_FORCEDETH is not set
-# CONFIG_DGRS is not set
-# CONFIG_EEPRO100 is not set
-CONFIG_E100=y
-# CONFIG_FEALNX is not set
-# CONFIG_NATSEMI is not set
-# CONFIG_NE2K_PCI is not set
-# CONFIG_8139CP is not set
-# CONFIG_8139TOO is not set
-# CONFIG_SIS900 is not set
-# CONFIG_EPIC100 is not set
-# CONFIG_SUNDANCE is not set
-# CONFIG_TLAN is not set
-# CONFIG_VIA_RHINE is not set
-
-#
-# Ethernet (1000 Mbit)
-#
-# CONFIG_ACENIC is not set
-# CONFIG_DL2K is not set
-# CONFIG_E1000 is not set
-# CONFIG_NS83820 is not set
-# CONFIG_HAMACHI is not set
-# CONFIG_YELLOWFIN is not set
-# CONFIG_R8169 is not set
-# CONFIG_SK98LIN is not set
-# CONFIG_VIA_VELOCITY is not set
-# CONFIG_TIGON3 is not set
-CONFIG_MV643XX_ETH=y
-CONFIG_MV643XX_ETH_0=y
-CONFIG_MV643XX_ETH_1=y
-# CONFIG_MV643XX_ETH_2 is not set
-
-#
-# Ethernet (10000 Mbit)
-#
-# CONFIG_IXGB is not set
-# CONFIG_S2IO is not set
-
-#
-# Token Ring devices
-#
-# CONFIG_TR is not set
-
-#
-# Wireless LAN (non-hamradio)
-#
-# CONFIG_NET_RADIO is not set
-
-#
-# Wan interfaces
-#
-# CONFIG_WAN is not set
-# CONFIG_FDDI is not set
-# CONFIG_HIPPI is not set
-# CONFIG_PPP is not set
-# CONFIG_SLIP is not set
-# CONFIG_SHAPER is not set
-# CONFIG_NETCONSOLE is not set
-
-#
-# ISDN subsystem
-#
-# CONFIG_ISDN is not set
-
-#
-# Telephony Support
-#
-# CONFIG_PHONE is not set
-
-#
-# Input device support
-#
-CONFIG_INPUT=y
-
-#
-# Userland interfaces
-#
-CONFIG_INPUT_MOUSEDEV=y
-CONFIG_INPUT_MOUSEDEV_PSAUX=y
-CONFIG_INPUT_MOUSEDEV_SCREEN_X=1024
-CONFIG_INPUT_MOUSEDEV_SCREEN_Y=768
-# CONFIG_INPUT_JOYDEV is not set
-# CONFIG_INPUT_TSDEV is not set
-# CONFIG_INPUT_EVDEV is not set
-# CONFIG_INPUT_EVBUG is not set
-
-#
-# Input Device Drivers
-#
-# CONFIG_INPUT_KEYBOARD is not set
-# CONFIG_INPUT_MOUSE is not set
-# CONFIG_INPUT_JOYSTICK is not set
-# CONFIG_INPUT_TOUCHSCREEN is not set
-# CONFIG_INPUT_MISC is not set
-
-#
-# Hardware I/O ports
-#
-# CONFIG_SERIO is not set
-# CONFIG_GAMEPORT is not set
-CONFIG_SOUND_GAMEPORT=y
-
-#
-# Character devices
-#
-CONFIG_VT=y
-CONFIG_VT_CONSOLE=y
-CONFIG_HW_CONSOLE=y
-# CONFIG_SERIAL_NONSTANDARD is not set
-
-#
-# Serial drivers
-#
-CONFIG_SERIAL_8250=y
-CONFIG_SERIAL_8250_CONSOLE=y
-CONFIG_SERIAL_8250_NR_UARTS=2
-# CONFIG_SERIAL_8250_EXTENDED is not set
-
-#
-# Non-8250 serial port support
-#
-# CONFIG_SERIAL_MPSC is not set
-CONFIG_SERIAL_CORE=y
-CONFIG_SERIAL_CORE_CONSOLE=y
-CONFIG_UNIX98_PTYS=y
-CONFIG_LEGACY_PTYS=y
-CONFIG_LEGACY_PTY_COUNT=256
-
-#
-# IPMI
-#
-# CONFIG_IPMI_HANDLER is not set
-
-#
-# Watchdog Cards
-#
-# CONFIG_WATCHDOG is not set
-# CONFIG_NVRAM is not set
-CONFIG_GEN_RTC=y
-# CONFIG_GEN_RTC_X is not set
-# CONFIG_DTLK is not set
-# CONFIG_R3964 is not set
-# CONFIG_APPLICOM is not set
-
-#
-# Ftape, the floppy tape device driver
-#
-# CONFIG_AGP is not set
-# CONFIG_DRM is not set
-# CONFIG_RAW_DRIVER is not set
-
-#
-# TPM devices
-#
-# CONFIG_TCG_TPM is not set
-
-#
-# I2C support
-#
-# CONFIG_I2C is not set
-
-#
-# Dallas's 1-wire bus
-#
-# CONFIG_W1 is not set
-
-#
-# Misc devices
-#
-
-#
-# Multimedia devices
-#
-# CONFIG_VIDEO_DEV is not set
-
-#
-# Digital Video Broadcasting Devices
-#
-# CONFIG_DVB is not set
-
-#
-# Graphics support
-#
-# CONFIG_FB is not set
-
-#
-# Console display driver support
-#
-# CONFIG_VGA_CONSOLE is not set
-CONFIG_DUMMY_CONSOLE=y
-
-#
-# Sound
-#
-# CONFIG_SOUND is not set
-
-#
-# USB support
-#
-# CONFIG_USB is not set
-CONFIG_USB_ARCH_HAS_HCD=y
-CONFIG_USB_ARCH_HAS_OHCI=y
-
-#
-# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support' may also be needed; see USB_STORAGE Help for more information
-#
-
-#
-# USB Gadget Support
-#
-# CONFIG_USB_GADGET is not set
-
-#
-# MMC/SD Card support
-#
-# CONFIG_MMC is not set
-
-#
-# InfiniBand support
-#
-# CONFIG_INFINIBAND is not set
-
-#
-# File systems
-#
-CONFIG_EXT2_FS=y
-# CONFIG_EXT2_FS_XATTR is not set
-# CONFIG_EXT3_FS is not set
-# CONFIG_JBD is not set
-# CONFIG_REISERFS_FS is not set
-# CONFIG_JFS_FS is not set
-
-#
-# XFS support
-#
-# CONFIG_XFS_FS is not set
-# CONFIG_MINIX_FS is not set
-# CONFIG_ROMFS_FS is not set
-# CONFIG_QUOTA is not set
-CONFIG_DNOTIFY=y
-# CONFIG_AUTOFS_FS is not set
-# CONFIG_AUTOFS4_FS is not set
-
-#
-# CD-ROM/DVD Filesystems
-#
-# CONFIG_ISO9660_FS is not set
-# CONFIG_UDF_FS is not set
-
-#
-# DOS/FAT/NT Filesystems
-#
-# CONFIG_MSDOS_FS is not set
-# CONFIG_VFAT_FS is not set
-# CONFIG_NTFS_FS is not set
-
-#
-# Pseudo filesystems
-#
-CONFIG_PROC_FS=y
-CONFIG_PROC_KCORE=y
-CONFIG_SYSFS=y
-CONFIG_DEVFS_FS=y
-CONFIG_DEVFS_MOUNT=y
-# CONFIG_DEVFS_DEBUG is not set
-# CONFIG_DEVPTS_FS_XATTR is not set
-CONFIG_TMPFS=y
-# CONFIG_TMPFS_XATTR is not set
-# CONFIG_HUGETLB_PAGE is not set
-CONFIG_RAMFS=y
-
-#
-# Miscellaneous filesystems
-#
-# CONFIG_ADFS_FS is not set
-# CONFIG_AFFS_FS is not set
-# CONFIG_HFS_FS is not set
-# CONFIG_HFSPLUS_FS is not set
-# CONFIG_BEFS_FS is not set
-# CONFIG_BFS_FS is not set
-# CONFIG_EFS_FS is not set
-# CONFIG_JFFS_FS is not set
-CONFIG_JFFS2_FS=y
-CONFIG_JFFS2_FS_DEBUG=0
-# CONFIG_JFFS2_FS_NAND is not set
-# CONFIG_JFFS2_FS_NOR_ECC is not set
-# CONFIG_JFFS2_COMPRESSION_OPTIONS is not set
-CONFIG_JFFS2_ZLIB=y
-CONFIG_JFFS2_RTIME=y
-# CONFIG_JFFS2_RUBIN is not set
-# CONFIG_CRAMFS is not set
-# CONFIG_VXFS_FS is not set
-# CONFIG_HPFS_FS is not set
-# CONFIG_QNX4FS_FS is not set
-# CONFIG_SYSV_FS is not set
-# CONFIG_UFS_FS is not set
-
-#
-# Network File Systems
-#
-CONFIG_NFS_FS=y
-CONFIG_NFS_V3=y
-# CONFIG_NFS_V4 is not set
-# CONFIG_NFS_DIRECTIO is not set
-# CONFIG_NFSD is not set
-CONFIG_ROOT_NFS=y
-CONFIG_LOCKD=y
-CONFIG_LOCKD_V4=y
-CONFIG_SUNRPC=y
-# CONFIG_RPCSEC_GSS_KRB5 is not set
-# CONFIG_RPCSEC_GSS_SPKM3 is not set
-# CONFIG_SMB_FS is not set
-# CONFIG_CIFS is not set
-# CONFIG_NCP_FS is not set
-# CONFIG_CODA_FS is not set
-# CONFIG_AFS_FS is not set
-
-#
-# Partition Types
-#
-# CONFIG_PARTITION_ADVANCED is not set
-CONFIG_MSDOS_PARTITION=y
-
-#
-# Native Language Support
-#
-# CONFIG_NLS is not set
-
-#
-# Library routines
-#
-# CONFIG_CRC_CCITT is not set
-CONFIG_CRC32=y
-# CONFIG_LIBCRC32C is not set
-CONFIG_ZLIB_INFLATE=y
-CONFIG_ZLIB_DEFLATE=y
-
-#
-# Profiling support
-#
-# CONFIG_PROFILING is not set
-
-#
-# Kernel hacking
-#
-# CONFIG_DEBUG_KERNEL is not set
-# CONFIG_PRINTK_TIME is not set
-# CONFIG_SERIAL_TEXT_DEBUG is not set
-
-#
-# Security options
-#
-# CONFIG_KEYS is not set
-# CONFIG_SECURITY is not set
-
-#
-# Cryptographic options
-#
-# CONFIG_CRYPTO is not set
-
-#
-# Hardware crypto devices
-#
diff --git a/arch/ppc/configs/cpci405_defconfig b/arch/ppc/configs/cpci405_defconfig
deleted file mode 100644
index a336ffa8ff4..00000000000
--- a/arch/ppc/configs/cpci405_defconfig
+++ /dev/null
@@ -1,631 +0,0 @@
-#
-# Automatically generated make config: don't edit
-#
-CONFIG_MMU=y
-CONFIG_RWSEM_XCHGADD_ALGORITHM=y
-CONFIG_HAVE_DEC_LOCK=y
-CONFIG_PPC=y
-CONFIG_PPC32=y
-CONFIG_GENERIC_NVRAM=y
-
-#
-# Code maturity level options
-#
-CONFIG_EXPERIMENTAL=y
-CONFIG_CLEAN_COMPILE=y
-# CONFIG_STANDALONE is not set
-CONFIG_BROKEN_ON_SMP=y
-
-#
-# General setup
-#
-CONFIG_SWAP=y
-CONFIG_SYSVIPC=y
-# CONFIG_BSD_PROCESS_ACCT is not set
-CONFIG_SYSCTL=y
-CONFIG_LOG_BUF_SHIFT=14
-# CONFIG_HOTPLUG is not set
-# CONFIG_IKCONFIG is not set
-CONFIG_EMBEDDED=y
-# CONFIG_KALLSYMS is not set
-CONFIG_FUTEX=y
-# CONFIG_EPOLL is not set
-CONFIG_IOSCHED_NOOP=y
-CONFIG_IOSCHED_AS=y
-CONFIG_IOSCHED_DEADLINE=y
-# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
-
-#
-# Loadable module support
-#
-CONFIG_MODULES=y
-CONFIG_MODULE_UNLOAD=y
-# CONFIG_MODULE_FORCE_UNLOAD is not set
-CONFIG_OBSOLETE_MODPARM=y
-# CONFIG_MODVERSIONS is not set
-CONFIG_KMOD=y
-
-#
-# Processor
-#
-# CONFIG_6xx is not set
-CONFIG_40x=y
-# CONFIG_44x is not set
-# CONFIG_POWER3 is not set
-# CONFIG_POWER4 is not set
-# CONFIG_8xx is not set
-# CONFIG_MATH_EMULATION is not set
-# CONFIG_CPU_FREQ is not set
-CONFIG_4xx=y
-
-#
-# IBM 4xx options
-#
-# CONFIG_ASH is not set
-CONFIG_CPCI405=y
-# CONFIG_EP405 is not set
-# CONFIG_EVB405EP is not set
-# CONFIG_OAK is not set
-# CONFIG_REDWOOD_5 is not set
-# CONFIG_REDWOOD_6 is not set
-# CONFIG_SYCAMORE is not set
-# CONFIG_WALNUT is not set
-CONFIG_IBM405_ERR77=y
-CONFIG_IBM405_ERR51=y
-CONFIG_IBM_OCP=y
-CONFIG_PPC_OCP=y
-CONFIG_405GP=y
-# CONFIG_PM is not set
-CONFIG_UART0_TTYS0=y
-# CONFIG_UART0_TTYS1 is not set
-CONFIG_NOT_COHERENT_CACHE=y
-
-#
-# Platform options
-#
-# CONFIG_PC_KEYBOARD is not set
-# CONFIG_SMP is not set
-# CONFIG_PREEMPT is not set
-# CONFIG_HIGHMEM is not set
-CONFIG_KERNEL_ELF=y
-CONFIG_BINFMT_ELF=y
-# CONFIG_BINFMT_MISC is not set
-CONFIG_CMDLINE_BOOL=y
-CONFIG_CMDLINE="ip=on"
-
-#
-# Bus options
-#
-CONFIG_PCI=y
-CONFIG_PCI_DOMAINS=y
-CONFIG_PCI_LEGACY_PROC=y
-# CONFIG_PCI_NAMES is not set
-
-#
-# Advanced setup
-#
-# CONFIG_ADVANCED_OPTIONS is not set
-
-#
-# Default settings for advanced configuration options are used
-#
-CONFIG_HIGHMEM_START=0xfe000000
-CONFIG_LOWMEM_SIZE=0x30000000
-CONFIG_KERNEL_START=0xc0000000
-CONFIG_TASK_SIZE=0x80000000
-CONFIG_BOOT_LOAD=0x00400000
-
-#
-# Device Drivers
-#
-
-#
-# Generic Driver Options
-#
-
-#
-# Memory Technology Devices (MTD)
-#
-# CONFIG_MTD is not set
-
-#
-# Parallel port support
-#
-# CONFIG_PARPORT is not set
-
-#
-# Plug and Play support
-#
-
-#
-# Block devices
-#
-# CONFIG_BLK_DEV_FD is not set
-# CONFIG_BLK_CPQ_DA is not set
-# CONFIG_BLK_CPQ_CISS_DA is not set
-# CONFIG_BLK_DEV_DAC960 is not set
-# CONFIG_BLK_DEV_UMEM is not set
-# CONFIG_BLK_DEV_LOOP is not set
-# CONFIG_BLK_DEV_NBD is not set
-# CONFIG_BLK_DEV_CARMEL is not set
-CONFIG_BLK_DEV_RAM=y
-CONFIG_BLK_DEV_RAM_SIZE=4096
-CONFIG_BLK_DEV_INITRD=y
-# CONFIG_LBD is not set
-
-#
-# ATA/ATAPI/MFM/RLL support
-#
-CONFIG_IDE=y
-CONFIG_BLK_DEV_IDE=y
-
-#
-# Please see Documentation/ide.txt for help/info on IDE drives
-#
-CONFIG_BLK_DEV_IDEDISK=y
-# CONFIG_IDEDISK_MULTI_MODE is not set
-# CONFIG_IDEDISK_STROKE is not set
-# CONFIG_BLK_DEV_IDECD is not set
-# CONFIG_BLK_DEV_IDETAPE is not set
-# CONFIG_BLK_DEV_IDEFLOPPY is not set
-# CONFIG_IDE_TASK_IOCTL is not set
-# CONFIG_IDE_TASKFILE_IO is not set
-
-#
-# IDE chipset support/bugfixes
-#
-CONFIG_IDE_GENERIC=y
-# CONFIG_BLK_DEV_IDEPCI is not set
-# CONFIG_BLK_DEV_IDEDMA is not set
-# CONFIG_IDEDMA_AUTO is not set
-# CONFIG_BLK_DEV_HD is not set
-
-#
-# SCSI device support
-#
-# CONFIG_SCSI is not set
-
-#
-# Multi-device support (RAID and LVM)
-#
-# CONFIG_MD is not set
-
-#
-# Fusion MPT device support
-#
-# CONFIG_FUSION is not set
-
-#
-# IEEE 1394 (FireWire) support
-#
-# CONFIG_IEEE1394 is not set
-
-#
-# I2O device support
-#
-# CONFIG_I2O is not set
-
-#
-# Macintosh device drivers
-#
-
-#
-# Networking support
-#
-CONFIG_NET=y
-
-#
-# Networking options
-#
-# CONFIG_PACKET is not set
-# CONFIG_NETLINK_DEV is not set
-CONFIG_UNIX=y
-# CONFIG_NET_KEY is not set
-CONFIG_INET=y
-CONFIG_IP_MULTICAST=y
-# CONFIG_IP_ADVANCED_ROUTER is not set
-CONFIG_IP_PNP=y
-# CONFIG_IP_PNP_DHCP is not set
-CONFIG_IP_PNP_BOOTP=y
-# CONFIG_IP_PNP_RARP is not set
-# CONFIG_NET_IPIP is not set
-# CONFIG_NET_IPGRE is not set
-# CONFIG_IP_MROUTE is not set
-# CONFIG_ARPD is not set
-CONFIG_SYN_COOKIES=y
-# CONFIG_INET_AH is not set
-# CONFIG_INET_ESP is not set
-# CONFIG_INET_IPCOMP is not set
-# CONFIG_IPV6 is not set
-# CONFIG_DECNET is not set
-# CONFIG_BRIDGE is not set
-# CONFIG_NETFILTER is not set
-
-#
-# SCTP Configuration (EXPERIMENTAL)
-#
-# CONFIG_IP_SCTP is not set
-# CONFIG_ATM is not set
-# CONFIG_VLAN_8021Q is not set
-# CONFIG_LLC2 is not set
-# CONFIG_IPX is not set
-# CONFIG_ATALK is not set
-# CONFIG_X25 is not set
-# CONFIG_LAPB is not set
-# CONFIG_NET_DIVERT is not set
-# CONFIG_ECONET is not set
-# CONFIG_WAN_ROUTER is not set
-# CONFIG_NET_HW_FLOWCONTROL is not set
-
-#
-# QoS and/or fair queueing
-#
-# CONFIG_NET_SCHED is not set
-
-#
-# Network testing
-#
-# CONFIG_NET_PKTGEN is not set
-CONFIG_NETDEVICES=y
-
-#
-# ARCnet devices
-#
-# CONFIG_ARCNET is not set
-# CONFIG_DUMMY is not set
-# CONFIG_BONDING is not set
-# CONFIG_EQUALIZER is not set
-# CONFIG_TUN is not set
-
-#
-# Ethernet (10 or 100Mbit)
-#
-# CONFIG_NET_ETHERNET is not set
-
-#
-# Ethernet (1000 Mbit)
-#
-# CONFIG_ACENIC is not set
-# CONFIG_DL2K is not set
-# CONFIG_E1000 is not set
-# CONFIG_NS83820 is not set
-# CONFIG_HAMACHI is not set
-# CONFIG_YELLOWFIN is not set
-# CONFIG_R8169 is not set
-# CONFIG_SIS190 is not set
-# CONFIG_SK98LIN is not set
-# CONFIG_TIGON3 is not set
-
-#
-# Ethernet (10000 Mbit)
-#
-# CONFIG_IXGB is not set
-CONFIG_IBM_EMAC=y
-# CONFIG_IBM_EMAC_ERRMSG is not set
-CONFIG_IBM_EMAC_RXB=64
-CONFIG_IBM_EMAC_TXB=8
-CONFIG_IBM_EMAC_FGAP=8
-CONFIG_IBM_EMAC_SKBRES=0
-# CONFIG_FDDI is not set
-# CONFIG_HIPPI is not set
-# CONFIG_PPP is not set
-# CONFIG_SLIP is not set
-
-#
-# Wireless LAN (non-hamradio)
-#
-# CONFIG_NET_RADIO is not set
-
-#
-# Token Ring devices
-#
-# CONFIG_TR is not set
-# CONFIG_RCPCI is not set
-# CONFIG_SHAPER is not set
-# CONFIG_NETCONSOLE is not set
-
-#
-# Wan interfaces
-#
-# CONFIG_WAN is not set
-
-#
-# Amateur Radio support
-#
-# CONFIG_HAMRADIO is not set
-
-#
-# IrDA (infrared) support
-#
-# CONFIG_IRDA is not set
-
-#
-# Bluetooth support
-#
-# CONFIG_BT is not set
-# CONFIG_NETPOLL is not set
-# CONFIG_NET_POLL_CONTROLLER is not set
-
-#
-# ISDN subsystem
-#
-# CONFIG_ISDN is not set
-
-#
-# Telephony Support
-#
-# CONFIG_PHONE is not set
-
-#
-# Input device support
-#
-CONFIG_INPUT=y
-
-#
-# Userland interfaces
-#
-# CONFIG_INPUT_MOUSEDEV is not set
-# CONFIG_INPUT_JOYDEV is not set
-# CONFIG_INPUT_TSDEV is not set
-# CONFIG_INPUT_EVDEV is not set
-# CONFIG_INPUT_EVBUG is not set
-
-#
-# Input I/O drivers
-#
-# CONFIG_GAMEPORT is not set
-CONFIG_SOUND_GAMEPORT=y
-CONFIG_SERIO=y
-# CONFIG_SERIO_I8042 is not set
-# CONFIG_SERIO_SERPORT is not set
-# CONFIG_SERIO_CT82C710 is not set
-# CONFIG_SERIO_PCIPS2 is not set
-
-#
-# Input Device Drivers
-#
-# CONFIG_INPUT_KEYBOARD is not set
-# CONFIG_INPUT_MOUSE is not set
-# CONFIG_INPUT_JOYSTICK is not set
-# CONFIG_INPUT_TOUCHSCREEN is not set
-# CONFIG_INPUT_MISC is not set
-
-#
-# Character devices
-#
-# CONFIG_VT is not set
-# CONFIG_SERIAL_NONSTANDARD is not set
-
-#
-# Serial drivers
-#
-CONFIG_SERIAL_8250=y
-CONFIG_SERIAL_8250_CONSOLE=y
-CONFIG_SERIAL_8250_NR_UARTS=4
-# CONFIG_SERIAL_8250_EXTENDED is not set
-
-#
-# Non-8250 serial port support
-#
-CONFIG_SERIAL_CORE=y
-CONFIG_SERIAL_CORE_CONSOLE=y
-# CONFIG_UNIX98_PTYS is not set
-CONFIG_LEGACY_PTYS=y
-CONFIG_LEGACY_PTY_COUNT=256
-# CONFIG_QIC02_TAPE is not set
-
-#
-# IPMI
-#
-# CONFIG_IPMI_HANDLER is not set
-
-#
-# Watchdog Cards
-#
-# CONFIG_WATCHDOG is not set
-# CONFIG_NVRAM is not set
-CONFIG_GEN_RTC=y
-# CONFIG_GEN_RTC_X is not set
-# CONFIG_DTLK is not set
-# CONFIG_R3964 is not set
-# CONFIG_APPLICOM is not set
-
-#
-# Ftape, the floppy tape device driver
-#
-# CONFIG_FTAPE is not set
-# CONFIG_AGP is not set
-# CONFIG_DRM is not set
-# CONFIG_RAW_DRIVER is not set
-
-#
-# I2C support
-#
-# CONFIG_I2C is not set
-
-#
-# Misc devices
-#
-
-#
-# Multimedia devices
-#
-# CONFIG_VIDEO_DEV is not set
-
-#
-# Digital Video Broadcasting Devices
-#
-# CONFIG_DVB is not set
-
-#
-# Graphics support
-#
-# CONFIG_FB is not set
-
-#
-# Sound
-#
-# CONFIG_SOUND is not set
-
-#
-# USB support
-#
-# CONFIG_USB is not set
-
-#
-# USB Gadget Support
-#
-# CONFIG_USB_GADGET is not set
-
-#
-# File systems
-#
-CONFIG_EXT2_FS=y
-# CONFIG_EXT2_FS_XATTR is not set
-# CONFIG_EXT3_FS is not set
-# CONFIG_JBD is not set
-# CONFIG_REISERFS_FS is not set
-# CONFIG_JFS_FS is not set
-# CONFIG_XFS_FS is not set
-# CONFIG_MINIX_FS is not set
-# CONFIG_ROMFS_FS is not set
-# CONFIG_QUOTA is not set
-# CONFIG_AUTOFS_FS is not set
-# CONFIG_AUTOFS4_FS is not set
-
-#
-# CD-ROM/DVD Filesystems
-#
-# CONFIG_ISO9660_FS is not set
-# CONFIG_UDF_FS is not set
-
-#
-# DOS/FAT/NT Filesystems
-#
-CONFIG_FAT_FS=y
-CONFIG_MSDOS_FS=y
-# CONFIG_VFAT_FS is not set
-# CONFIG_NTFS_FS is not set
-
-#
-# Pseudo filesystems
-#
-CONFIG_PROC_FS=y
-CONFIG_PROC_KCORE=y
-# CONFIG_DEVFS_FS is not set
-CONFIG_TMPFS=y
-# CONFIG_HUGETLB_PAGE is not set
-CONFIG_RAMFS=y
-
-#
-# Miscellaneous filesystems
-#
-# CONFIG_ADFS_FS is not set
-# CONFIG_AFFS_FS is not set
-# CONFIG_HFS_FS is not set
-# CONFIG_HFSPLUS_FS is not set
-# CONFIG_BEFS_FS is not set
-# CONFIG_BFS_FS is not set
-# CONFIG_EFS_FS is not set
-# CONFIG_CRAMFS is not set
-# CONFIG_VXFS_FS is not set
-# CONFIG_HPFS_FS is not set
-# CONFIG_QNX4FS_FS is not set
-# CONFIG_SYSV_FS is not set
-# CONFIG_UFS_FS is not set
-
-#
-# Network File Systems
-#
-CONFIG_NFS_FS=y
-CONFIG_NFS_V3=y
-# CONFIG_NFS_V4 is not set
-# CONFIG_NFS_DIRECTIO is not set
-# CONFIG_NFSD is not set
-CONFIG_ROOT_NFS=y
-CONFIG_LOCKD=y
-CONFIG_LOCKD_V4=y
-# CONFIG_EXPORTFS is not set
-CONFIG_SUNRPC=y
-# CONFIG_RPCSEC_GSS_KRB5 is not set
-# CONFIG_SMB_FS is not set
-# CONFIG_CIFS is not set
-# CONFIG_NCP_FS is not set
-# CONFIG_CODA_FS is not set
-# CONFIG_INTERMEZZO_FS is not set
-# CONFIG_AFS_FS is not set
-
-#
-# Partition Types
-#
-# CONFIG_PARTITION_ADVANCED is not set
-CONFIG_MSDOS_PARTITION=y
-
-#
-# Native Language Support
-#
-CONFIG_NLS=y
-CONFIG_NLS_DEFAULT="iso8859-1"
-# CONFIG_NLS_CODEPAGE_437 is not set
-# CONFIG_NLS_CODEPAGE_737 is not set
-# CONFIG_NLS_CODEPAGE_775 is not set
-# CONFIG_NLS_CODEPAGE_850 is not set
-# CONFIG_NLS_CODEPAGE_852 is not set
-# CONFIG_NLS_CODEPAGE_855 is not set
-# CONFIG_NLS_CODEPAGE_857 is not set
-# CONFIG_NLS_CODEPAGE_860 is not set
-# CONFIG_NLS_CODEPAGE_861 is not set
-# CONFIG_NLS_CODEPAGE_862 is not set
-# CONFIG_NLS_CODEPAGE_863 is not set
-# CONFIG_NLS_CODEPAGE_864 is not set
-# CONFIG_NLS_CODEPAGE_865 is not set
-# CONFIG_NLS_CODEPAGE_866 is not set
-# CONFIG_NLS_CODEPAGE_869 is not set
-# CONFIG_NLS_CODEPAGE_936 is not set
-# CONFIG_NLS_CODEPAGE_950 is not set
-# CONFIG_NLS_CODEPAGE_932 is not set
-# CONFIG_NLS_CODEPAGE_949 is not set
-# CONFIG_NLS_CODEPAGE_874 is not set
-# CONFIG_NLS_ISO8859_8 is not set
-# CONFIG_NLS_CODEPAGE_1250 is not set
-# CONFIG_NLS_CODEPAGE_1251 is not set
-CONFIG_NLS_ISO8859_1=y
-# CONFIG_NLS_ISO8859_2 is not set
-# CONFIG_NLS_ISO8859_3 is not set
-# CONFIG_NLS_ISO8859_4 is not set
-# CONFIG_NLS_ISO8859_5 is not set
-# CONFIG_NLS_ISO8859_6 is not set
-# CONFIG_NLS_ISO8859_7 is not set
-# CONFIG_NLS_ISO8859_9 is not set
-# CONFIG_NLS_ISO8859_13 is not set
-# CONFIG_NLS_ISO8859_14 is not set
-# CONFIG_NLS_ISO8859_15 is not set
-# CONFIG_NLS_KOI8_R is not set
-# CONFIG_NLS_KOI8_U is not set
-# CONFIG_NLS_UTF8 is not set
-
-#
-# IBM 40x options
-#
-
-#
-# Library routines
-#
-CONFIG_CRC32=y
-
-#
-# Kernel hacking
-#
-# CONFIG_DEBUG_KERNEL is not set
-# CONFIG_SERIAL_TEXT_DEBUG is not set
-CONFIG_OCP=y
-
-#
-# Security options
-#
-# CONFIG_SECURITY is not set
-
-#
-# Cryptographic options
-#
-# CONFIG_CRYPTO is not set
diff --git a/arch/ppc/configs/cpci690_defconfig b/arch/ppc/configs/cpci690_defconfig
deleted file mode 100644
index ff3f7e02ab0..00000000000
--- a/arch/ppc/configs/cpci690_defconfig
+++ /dev/null
@@ -1,798 +0,0 @@
-#
-# Automatically generated make config: don't edit
-# Linux kernel version: 2.6.13-mm1
-# Thu Sep 1 17:10:37 2005
-#
-CONFIG_MMU=y
-CONFIG_GENERIC_HARDIRQS=y
-CONFIG_RWSEM_XCHGADD_ALGORITHM=y
-CONFIG_GENERIC_CALIBRATE_DELAY=y
-CONFIG_HAVE_DEC_LOCK=y
-CONFIG_PPC=y
-CONFIG_PPC32=y
-CONFIG_GENERIC_NVRAM=y
-CONFIG_SCHED_NO_NO_OMIT_FRAME_POINTER=y
-
-#
-# Code maturity level options
-#
-CONFIG_EXPERIMENTAL=y
-CONFIG_CLEAN_COMPILE=y
-CONFIG_BROKEN_ON_SMP=y
-CONFIG_INIT_ENV_ARG_LIMIT=32
-
-#
-# General setup
-#
-CONFIG_LOCALVERSION=""
-CONFIG_LOCALVERSION_AUTO=y
-# CONFIG_SWAP is not set
-CONFIG_SYSVIPC=y
-# CONFIG_POSIX_MQUEUE is not set
-# CONFIG_BSD_PROCESS_ACCT is not set
-CONFIG_SYSCTL=y
-# CONFIG_AUDIT is not set
-# CONFIG_HOTPLUG is not set
-CONFIG_KOBJECT_UEVENT=y
-# CONFIG_IKCONFIG is not set
-CONFIG_INITRAMFS_SOURCE=""
-# CONFIG_EMBEDDED is not set
-CONFIG_KALLSYMS=y
-# CONFIG_KALLSYMS_EXTRA_PASS is not set
-CONFIG_PRINTK=y
-CONFIG_BUG=y
-CONFIG_BASE_FULL=y
-CONFIG_FUTEX=y
-CONFIG_EPOLL=y
-CONFIG_SHMEM=y
-CONFIG_CC_ALIGN_FUNCTIONS=0
-CONFIG_CC_ALIGN_LABELS=0
-CONFIG_CC_ALIGN_LOOPS=0
-CONFIG_CC_ALIGN_JUMPS=0
-# CONFIG_TINY_SHMEM is not set
-CONFIG_BASE_SMALL=0
-
-#
-# Loadable module support
-#
-CONFIG_MODULES=y
-CONFIG_MODULE_UNLOAD=y
-# CONFIG_MODULE_FORCE_UNLOAD is not set
-CONFIG_OBSOLETE_MODPARM=y
-# CONFIG_MODVERSIONS is not set
-# CONFIG_MODULE_SRCVERSION_ALL is not set
-CONFIG_KMOD=y
-
-#
-# Processor
-#
-CONFIG_6xx=y
-# CONFIG_40x is not set
-# CONFIG_44x is not set
-# CONFIG_POWER3 is not set
-# CONFIG_POWER4 is not set
-# CONFIG_8xx is not set
-# CONFIG_E200 is not set
-# CONFIG_E500 is not set
-CONFIG_PPC_FPU=y
-CONFIG_ALTIVEC=y
-# CONFIG_TAU is not set
-# CONFIG_KEXEC is not set
-# CONFIG_CPU_FREQ is not set
-# CONFIG_WANT_EARLY_SERIAL is not set
-CONFIG_PPC_STD_MMU=y
-# CONFIG_NOT_COHERENT_CACHE is not set
-
-#
-# Performance-monitoring counters support
-#
-# CONFIG_PERFCTR is not set
-
-#
-# Platform options
-#
-# CONFIG_PPC_MULTIPLATFORM is not set
-# CONFIG_APUS is not set
-# CONFIG_KATANA is not set
-# CONFIG_WILLOW is not set
-CONFIG_CPCI690=y
-# CONFIG_POWERPMC250 is not set
-# CONFIG_CHESTNUT is not set
-# CONFIG_SPRUCE is not set
-# CONFIG_HDPU is not set
-# CONFIG_EV64260 is not set
-# CONFIG_LOPEC is not set
-# CONFIG_MVME5100 is not set
-# CONFIG_PPLUS is not set
-# CONFIG_PRPMC750 is not set
-# CONFIG_PRPMC800 is not set
-# CONFIG_SANDPOINT is not set
-# CONFIG_RADSTONE_PPC7D is not set
-# CONFIG_PAL4 is not set
-# CONFIG_GEMINI is not set
-# CONFIG_EST8260 is not set
-# CONFIG_SBC82xx is not set
-# CONFIG_SBS8260 is not set
-# CONFIG_RPX8260 is not set
-# CONFIG_TQM8260 is not set
-# CONFIG_ADS8272 is not set
-# CONFIG_PQ2FADS is not set
-# CONFIG_LITE5200 is not set
-# CONFIG_MPC834x_SYS is not set
-# CONFIG_EV64360 is not set
-CONFIG_GT64260=y
-CONFIG_MV64X60=y
-
-#
-# Set bridge options
-#
-CONFIG_MV64X60_BASE=0xf1000000
-CONFIG_MV64X60_NEW_BASE=0xf1000000
-# CONFIG_SMP is not set
-CONFIG_HIGHMEM=y
-CONFIG_HZ_100=y
-# CONFIG_HZ_250 is not set
-# CONFIG_HZ_1000 is not set
-CONFIG_HZ=100
-CONFIG_PREEMPT_NONE=y
-# CONFIG_PREEMPT_VOLUNTARY is not set
-# CONFIG_PREEMPT is not set
-CONFIG_SELECT_MEMORY_MODEL=y
-CONFIG_FLATMEM_MANUAL=y
-# CONFIG_DISCONTIGMEM_MANUAL is not set
-# CONFIG_SPARSEMEM_MANUAL is not set
-CONFIG_FLATMEM=y
-CONFIG_FLAT_NODE_MEM_MAP=y
-# CONFIG_SPARSEMEM_STATIC is not set
-CONFIG_BINFMT_ELF=y
-CONFIG_BINFMT_MISC=y
-CONFIG_CMDLINE_BOOL=y
-CONFIG_CMDLINE="console=ttyMM0 ip=on"
-# CONFIG_PM is not set
-CONFIG_SECCOMP=y
-CONFIG_ISA_DMA_API=y
-
-#
-# Bus options
-#
-CONFIG_GENERIC_ISA_DMA=y
-CONFIG_PCI=y
-CONFIG_PCI_DOMAINS=y
-CONFIG_PCI_LEGACY_PROC=y
-
-#
-# PCCARD (PCMCIA/CardBus) support
-#
-# CONFIG_PCCARD is not set
-
-#
-# Advanced setup
-#
-# CONFIG_ADVANCED_OPTIONS is not set
-
-#
-# Default settings for advanced configuration options are used
-#
-CONFIG_HIGHMEM_START=0xfe000000
-CONFIG_LOWMEM_SIZE=0x30000000
-CONFIG_KERNEL_START=0xc0000000
-CONFIG_TASK_SIZE=0x80000000
-CONFIG_BOOT_LOAD=0x00800000
-
-#
-# Networking
-#
-CONFIG_NET=y
-
-#
-# Networking options
-#
-CONFIG_PACKET=y
-# CONFIG_PACKET_MMAP is not set
-CONFIG_UNIX=y
-# CONFIG_NET_KEY is not set
-CONFIG_INET=y
-CONFIG_IP_MULTICAST=y
-# CONFIG_IP_ADVANCED_ROUTER is not set
-CONFIG_IP_FIB_HASH=y
-CONFIG_IP_PNP=y
-CONFIG_IP_PNP_DHCP=y
-# CONFIG_IP_PNP_BOOTP is not set
-# CONFIG_IP_PNP_RARP is not set
-# CONFIG_NET_IPIP is not set
-# CONFIG_NET_IPGRE is not set
-# CONFIG_IP_MROUTE is not set
-# CONFIG_ARPD is not set
-CONFIG_SYN_COOKIES=y
-# CONFIG_INET_AH is not set
-# CONFIG_INET_ESP is not set
-# CONFIG_INET_IPCOMP is not set
-# CONFIG_INET_TUNNEL is not set
-CONFIG_INET_DIAG=y
-CONFIG_INET_TCP_DIAG=y
-# CONFIG_TCP_CONG_ADVANCED is not set
-CONFIG_TCP_CONG_BIC=y
-# CONFIG_IPV6 is not set
-# CONFIG_NETFILTER is not set
-
-#
-# DCCP Configuration (EXPERIMENTAL)
-#
-# CONFIG_IP_DCCP is not set
-
-#
-# SCTP Configuration (EXPERIMENTAL)
-#
-# CONFIG_IP_SCTP is not set
-# CONFIG_ATM is not set
-# CONFIG_BRIDGE is not set
-# CONFIG_VLAN_8021Q is not set
-# CONFIG_DECNET is not set
-# CONFIG_LLC2 is not set
-# CONFIG_IPX is not set
-# CONFIG_ATALK is not set
-# CONFIG_X25 is not set
-# CONFIG_LAPB is not set
-# CONFIG_NET_DIVERT is not set
-# CONFIG_ECONET is not set
-# CONFIG_WAN_ROUTER is not set
-# CONFIG_NET_SCHED is not set
-# CONFIG_NET_CLS_ROUTE is not set
-
-#
-# Network testing
-#
-# CONFIG_NET_PKTGEN is not set
-# CONFIG_NETFILTER_NETLINK is not set
-# CONFIG_HAMRADIO is not set
-# CONFIG_IRDA is not set
-# CONFIG_BT is not set
-# CONFIG_IEEE80211 is not set
-
-#
-# Device Drivers
-#
-
-#
-# Generic Driver Options
-#
-CONFIG_STANDALONE=y
-CONFIG_PREVENT_FIRMWARE_BUILD=y
-# CONFIG_FW_LOADER is not set
-
-#
-# Memory Technology Devices (MTD)
-#
-# CONFIG_MTD is not set
-
-#
-# Parallel port support
-#
-# CONFIG_PARPORT is not set
-
-#
-# Plug and Play support
-#
-
-#
-# Block devices
-#
-# CONFIG_BLK_DEV_FD is not set
-# CONFIG_BLK_CPQ_DA is not set
-# CONFIG_BLK_CPQ_CISS_DA is not set
-# CONFIG_BLK_DEV_DAC960 is not set
-# CONFIG_BLK_DEV_UMEM is not set
-# CONFIG_BLK_DEV_COW_COMMON is not set
-CONFIG_BLK_DEV_LOOP=y
-# CONFIG_BLK_DEV_CRYPTOLOOP is not set
-# CONFIG_BLK_DEV_NBD is not set
-# CONFIG_BLK_DEV_SX8 is not set
-CONFIG_BLK_DEV_RAM=y
-CONFIG_BLK_DEV_RAM_COUNT=16
-CONFIG_BLK_DEV_RAM_SIZE=4096
-CONFIG_BLK_DEV_INITRD=y
-# CONFIG_LBD is not set
-# CONFIG_CDROM_PKTCDVD is not set
-
-#
-# IO Schedulers
-#
-CONFIG_IOSCHED_NOOP=y
-CONFIG_IOSCHED_AS=y
-CONFIG_IOSCHED_DEADLINE=y
-CONFIG_IOSCHED_CFQ=y
-# CONFIG_ATA_OVER_ETH is not set
-
-#
-# ATA/ATAPI/MFM/RLL support
-#
-# CONFIG_IDE is not set
-
-#
-# SCSI device support
-#
-# CONFIG_RAID_ATTRS is not set
-# CONFIG_SCSI is not set
-
-#
-# Multi-device support (RAID and LVM)
-#
-# CONFIG_MD is not set
-
-#
-# Fusion MPT device support
-#
-# CONFIG_FUSION is not set
-
-#
-# IEEE 1394 (FireWire) support
-#
-# CONFIG_IEEE1394 is not set
-
-#
-# I2O device support
-#
-# CONFIG_I2O is not set
-
-#
-# Macintosh device drivers
-#
-
-#
-# Network device support
-#
-CONFIG_NETDEVICES=y
-# CONFIG_DUMMY is not set
-# CONFIG_BONDING is not set
-# CONFIG_EQUALIZER is not set
-# CONFIG_TUN is not set
-
-#
-# ARCnet devices
-#
-# CONFIG_ARCNET is not set
-
-#
-# PHY device support
-#
-# CONFIG_PHYLIB is not set
-
-#
-# Ethernet (10 or 100Mbit)
-#
-CONFIG_NET_ETHERNET=y
-CONFIG_MII=y
-# CONFIG_HAPPYMEAL is not set
-# CONFIG_SUNGEM is not set
-# CONFIG_NET_VENDOR_3COM is not set
-
-#
-# Tulip family network device support
-#
-CONFIG_NET_TULIP=y
-# CONFIG_DE2104X is not set
-CONFIG_TULIP=y
-# CONFIG_TULIP_MWI is not set
-# CONFIG_TULIP_MMIO is not set
-# CONFIG_TULIP_NAPI is not set
-# CONFIG_DE4X5 is not set
-# CONFIG_WINBOND_840 is not set
-# CONFIG_DM9102 is not set
-# CONFIG_ULI526X is not set
-# CONFIG_HP100 is not set
-CONFIG_NET_PCI=y
-# CONFIG_PCNET32 is not set
-# CONFIG_AMD8111_ETH is not set
-# CONFIG_ADAPTEC_STARFIRE is not set
-# CONFIG_B44 is not set
-# CONFIG_FORCEDETH is not set
-# CONFIG_DGRS is not set
-CONFIG_EEPRO100=y
-# CONFIG_E100 is not set
-# CONFIG_FEALNX is not set
-# CONFIG_NATSEMI is not set
-# CONFIG_NE2K_PCI is not set
-# CONFIG_8139CP is not set
-# CONFIG_8139TOO is not set
-# CONFIG_SIS900 is not set
-# CONFIG_EPIC100 is not set
-# CONFIG_SUNDANCE is not set
-# CONFIG_TLAN is not set
-# CONFIG_VIA_RHINE is not set
-
-#
-# Ethernet (1000 Mbit)
-#
-# CONFIG_ACENIC is not set
-# CONFIG_DL2K is not set
-# CONFIG_E1000 is not set
-# CONFIG_NS83820 is not set
-# CONFIG_HAMACHI is not set
-# CONFIG_YELLOWFIN is not set
-# CONFIG_R8169 is not set
-# CONFIG_SIS190 is not set
-# CONFIG_SKGE is not set
-# CONFIG_SKY2 is not set
-# CONFIG_SK98LIN is not set
-# CONFIG_VIA_VELOCITY is not set
-# CONFIG_TIGON3 is not set
-# CONFIG_BNX2 is not set
-
-#
-# Ethernet (10000 Mbit)
-#
-# CONFIG_CHELSIO_T1 is not set
-# CONFIG_IXGB is not set
-# CONFIG_S2IO is not set
-
-#
-# Token Ring devices
-#
-# CONFIG_TR is not set
-
-#
-# Wireless LAN (non-hamradio)
-#
-# CONFIG_NET_RADIO is not set
-
-#
-# Wan interfaces
-#
-# CONFIG_WAN is not set
-# CONFIG_FDDI is not set
-# CONFIG_HIPPI is not set
-# CONFIG_PPP is not set
-# CONFIG_SLIP is not set
-# CONFIG_SHAPER is not set
-# CONFIG_NETCONSOLE is not set
-# CONFIG_KGDBOE is not set
-# CONFIG_NETPOLL is not set
-# CONFIG_NETPOLL_RX is not set
-# CONFIG_NETPOLL_TRAP is not set
-# CONFIG_NET_POLL_CONTROLLER is not set
-
-#
-# ISDN subsystem
-#
-# CONFIG_ISDN is not set
-
-#
-# Telephony Support
-#
-# CONFIG_PHONE is not set
-
-#
-# Input device support
-#
-CONFIG_INPUT=y
-
-#
-# Userland interfaces
-#
-CONFIG_INPUT_MOUSEDEV=y
-CONFIG_INPUT_MOUSEDEV_PSAUX=y
-CONFIG_INPUT_MOUSEDEV_SCREEN_X=1024
-CONFIG_INPUT_MOUSEDEV_SCREEN_Y=768
-# CONFIG_INPUT_JOYDEV is not set
-# CONFIG_INPUT_TSDEV is not set
-# CONFIG_INPUT_EVDEV is not set
-# CONFIG_INPUT_EVBUG is not set
-
-#
-# Input Device Drivers
-#
-# CONFIG_INPUT_KEYBOARD is not set
-# CONFIG_INPUT_MOUSE is not set
-# CONFIG_INPUT_JOYSTICK is not set
-# CONFIG_INPUT_TOUCHSCREEN is not set
-# CONFIG_INPUT_MISC is not set
-
-#
-# Hardware I/O ports
-#
-# CONFIG_SERIO is not set
-# CONFIG_GAMEPORT is not set
-
-#
-# Character devices
-#
-CONFIG_VT=y
-CONFIG_VT_CONSOLE=y
-CONFIG_HW_CONSOLE=y
-# CONFIG_SERIAL_NONSTANDARD is not set
-
-#
-# Serial drivers
-#
-# CONFIG_SERIAL_8250 is not set
-
-#
-# Non-8250 serial port support
-#
-CONFIG_SERIAL_MPSC=y
-CONFIG_SERIAL_MPSC_CONSOLE=y
-CONFIG_SERIAL_CORE=y
-CONFIG_SERIAL_CORE_CONSOLE=y
-# CONFIG_SERIAL_JSM is not set
-CONFIG_UNIX98_PTYS=y
-CONFIG_LEGACY_PTYS=y
-CONFIG_LEGACY_PTY_COUNT=256
-
-#
-# IPMI
-#
-# CONFIG_IPMI_HANDLER is not set
-
-#
-# Watchdog Cards
-#
-# CONFIG_WATCHDOG is not set
-# CONFIG_NVRAM is not set
-CONFIG_GEN_RTC=y
-# CONFIG_GEN_RTC_X is not set
-# CONFIG_DTLK is not set
-# CONFIG_R3964 is not set
-# CONFIG_APPLICOM is not set
-
-#
-# Ftape, the floppy tape device driver
-#
-# CONFIG_AGP is not set
-# CONFIG_DRM is not set
-# CONFIG_RAW_DRIVER is not set
-
-#
-# TPM devices
-#
-# CONFIG_TCG_TPM is not set
-
-#
-# I2C support
-#
-# CONFIG_I2C is not set
-
-#
-# Dallas's 1-wire bus
-#
-# CONFIG_W1 is not set
-
-#
-# Hardware Monitoring support
-#
-CONFIG_HWMON=y
-# CONFIG_HWMON_VID is not set
-# CONFIG_HWMON_DEBUG_CHIP is not set
-
-#
-# Misc devices
-#
-
-#
-# Multimedia Capabilities Port drivers
-#
-
-#
-# Multimedia devices
-#
-# CONFIG_VIDEO_DEV is not set
-
-#
-# Digital Video Broadcasting Devices
-#
-# CONFIG_DVB is not set
-
-#
-# Graphics support
-#
-# CONFIG_FB is not set
-
-#
-# Console display driver support
-#
-# CONFIG_VGA_CONSOLE is not set
-CONFIG_DUMMY_CONSOLE=y
-
-#
-# Speakup console speech
-#
-# CONFIG_SPEAKUP is not set
-
-#
-# Sound
-#
-# CONFIG_SOUND is not set
-
-#
-# USB support
-#
-CONFIG_USB_ARCH_HAS_HCD=y
-CONFIG_USB_ARCH_HAS_OHCI=y
-# CONFIG_USB is not set
-
-#
-# USB Gadget Support
-#
-# CONFIG_USB_GADGET is not set
-
-#
-# MMC/SD Card support
-#
-# CONFIG_MMC is not set
-
-#
-# InfiniBand support
-#
-# CONFIG_INFINIBAND is not set
-
-#
-# SN Devices
-#
-
-#
-# Distributed Lock Manager
-#
-# CONFIG_DLM is not set
-
-#
-# File systems
-#
-CONFIG_EXT2_FS=y
-# CONFIG_EXT2_FS_XATTR is not set
-# CONFIG_EXT2_FS_XIP is not set
-# CONFIG_EXT3_FS is not set
-# CONFIG_REISER4_FS is not set
-# CONFIG_REISERFS_FS is not set
-# CONFIG_JFS_FS is not set
-# CONFIG_FS_POSIX_ACL is not set
-
-#
-# XFS support
-#
-# CONFIG_XFS_FS is not set
-# CONFIG_OCFS2_FS is not set
-# CONFIG_MINIX_FS is not set
-# CONFIG_ROMFS_FS is not set
-CONFIG_INOTIFY=y
-# CONFIG_QUOTA is not set
-CONFIG_DNOTIFY=y
-# CONFIG_AUTOFS_FS is not set
-# CONFIG_AUTOFS4_FS is not set
-# CONFIG_FUSE_FS is not set
-
-#
-# CD-ROM/DVD Filesystems
-#
-# CONFIG_ISO9660_FS is not set
-# CONFIG_UDF_FS is not set
-
-#
-# DOS/FAT/NT Filesystems
-#
-# CONFIG_MSDOS_FS is not set
-# CONFIG_VFAT_FS is not set
-# CONFIG_NTFS_FS is not set
-
-#
-# Pseudo filesystems
-#
-CONFIG_PROC_FS=y
-CONFIG_PROC_KCORE=y
-CONFIG_SYSFS=y
-CONFIG_TMPFS=y
-# CONFIG_HUGETLB_PAGE is not set
-CONFIG_RAMFS=y
-# CONFIG_CONFIGFS_FS is not set
-# CONFIG_RELAYFS_FS is not set
-
-#
-# Miscellaneous filesystems
-#
-# CONFIG_ADFS_FS is not set
-# CONFIG_AFFS_FS is not set
-# CONFIG_ASFS_FS is not set
-# CONFIG_HFS_FS is not set
-# CONFIG_HFSPLUS_FS is not set
-# CONFIG_BEFS_FS is not set
-# CONFIG_BFS_FS is not set
-# CONFIG_EFS_FS is not set
-# CONFIG_CRAMFS is not set
-# CONFIG_VXFS_FS is not set
-# CONFIG_HPFS_FS is not set
-# CONFIG_QNX4FS_FS is not set
-# CONFIG_SYSV_FS is not set
-# CONFIG_UFS_FS is not set
-
-#
-# Network File Systems
-#
-CONFIG_NFS_FS=y
-CONFIG_NFS_V3=y
-# CONFIG_NFS_V3_ACL is not set
-CONFIG_NFS_V4=y
-# CONFIG_NFS_DIRECTIO is not set
-# CONFIG_NFSD is not set
-CONFIG_ROOT_NFS=y
-CONFIG_LOCKD=y
-CONFIG_LOCKD_V4=y
-CONFIG_NFS_COMMON=y
-CONFIG_SUNRPC=y
-CONFIG_SUNRPC_GSS=y
-CONFIG_RPCSEC_GSS_KRB5=y
-# CONFIG_RPCSEC_GSS_SPKM3 is not set
-# CONFIG_SMB_FS is not set
-# CONFIG_CIFS is not set
-# CONFIG_NCP_FS is not set
-# CONFIG_CODA_FS is not set
-# CONFIG_AFS_FS is not set
-# CONFIG_9P_FS is not set
-
-#
-# Partition Types
-#
-# CONFIG_PARTITION_ADVANCED is not set
-CONFIG_MSDOS_PARTITION=y
-
-#
-# Native Language Support
-#
-# CONFIG_NLS is not set
-
-#
-# Library routines
-#
-# CONFIG_CRC_CCITT is not set
-# CONFIG_CRC16 is not set
-CONFIG_CRC32=y
-# CONFIG_LIBCRC32C is not set
-
-#
-# Profiling support
-#
-# CONFIG_PROFILING is not set
-
-#
-# Kernel hacking
-#
-# CONFIG_PRINTK_TIME is not set
-# CONFIG_DEBUG_KERNEL is not set
-CONFIG_LOG_BUF_SHIFT=14
-# CONFIG_SERIAL_TEXT_DEBUG is not set
-
-#
-# Security options
-#
-# CONFIG_KEYS is not set
-# CONFIG_SECURITY is not set
-
-#
-# Cryptographic options
-#
-CONFIG_CRYPTO=y
-# CONFIG_CRYPTO_HMAC is not set
-# CONFIG_CRYPTO_NULL is not set
-# CONFIG_CRYPTO_MD4 is not set
-CONFIG_CRYPTO_MD5=y
-# CONFIG_CRYPTO_SHA1 is not set
-# CONFIG_CRYPTO_SHA256 is not set
-# CONFIG_CRYPTO_SHA512 is not set
-# CONFIG_CRYPTO_WP512 is not set
-# CONFIG_CRYPTO_TGR192 is not set
-CONFIG_CRYPTO_DES=y
-# CONFIG_CRYPTO_BLOWFISH is not set
-# CONFIG_CRYPTO_TWOFISH is not set
-# CONFIG_CRYPTO_SERPENT is not set
-# CONFIG_CRYPTO_AES is not set
-# CONFIG_CRYPTO_CAST5 is not set
-# CONFIG_CRYPTO_CAST6 is not set
-# CONFIG_CRYPTO_TEA is not set
-# CONFIG_CRYPTO_ARC4 is not set
-# CONFIG_CRYPTO_KHAZAD is not set
-# CONFIG_CRYPTO_ANUBIS is not set
-# CONFIG_CRYPTO_DEFLATE is not set
-# CONFIG_CRYPTO_MICHAEL_MIC is not set
-# CONFIG_CRYPTO_CRC32C is not set
-# CONFIG_CRYPTO_TEST is not set
-
-#
-# Hardware crypto devices
-#
diff --git a/arch/ppc/configs/ebony_defconfig b/arch/ppc/configs/ebony_defconfig
deleted file mode 100644
index c8deca3b454..00000000000
--- a/arch/ppc/configs/ebony_defconfig
+++ /dev/null
@@ -1,585 +0,0 @@
-#
-# Automatically generated make config: don't edit
-#
-CONFIG_MMU=y
-CONFIG_RWSEM_XCHGADD_ALGORITHM=y
-CONFIG_HAVE_DEC_LOCK=y
-CONFIG_PPC=y
-CONFIG_PPC32=y
-CONFIG_GENERIC_NVRAM=y
-
-#
-# Code maturity level options
-#
-CONFIG_EXPERIMENTAL=y
-CONFIG_CLEAN_COMPILE=y
-# CONFIG_STANDALONE is not set
-CONFIG_BROKEN_ON_SMP=y
-
-#
-# General setup
-#
-CONFIG_SWAP=y
-CONFIG_SYSVIPC=y
-CONFIG_POSIX_MQUEUE=y
-# CONFIG_BSD_PROCESS_ACCT is not set
-CONFIG_SYSCTL=y
-# CONFIG_AUDIT is not set
-CONFIG_LOG_BUF_SHIFT=14
-# CONFIG_HOTPLUG is not set
-# CONFIG_IKCONFIG is not set
-CONFIG_EMBEDDED=y
-CONFIG_KALLSYMS=y
-# CONFIG_KALLSYMS_ALL is not set
-CONFIG_FUTEX=y
-CONFIG_EPOLL=y
-CONFIG_IOSCHED_NOOP=y
-CONFIG_IOSCHED_AS=y
-CONFIG_IOSCHED_DEADLINE=y
-CONFIG_IOSCHED_CFQ=y
-# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
-
-#
-# Loadable module support
-#
-CONFIG_MODULES=y
-# CONFIG_MODULE_UNLOAD is not set
-CONFIG_OBSOLETE_MODPARM=y
-# CONFIG_MODVERSIONS is not set
-CONFIG_KMOD=y
-
-#
-# Processor
-#
-# CONFIG_6xx is not set
-# CONFIG_40x is not set
-CONFIG_44x=y
-# CONFIG_POWER3 is not set
-# CONFIG_POWER4 is not set
-# CONFIG_8xx is not set
-# CONFIG_E500 is not set
-CONFIG_BOOKE=y
-CONFIG_PTE_64BIT=y
-# CONFIG_MATH_EMULATION is not set
-# CONFIG_CPU_FREQ is not set
-CONFIG_4xx=y
-
-#
-# IBM 4xx options
-#
-CONFIG_EBONY=y
-# CONFIG_OCOTEA is not set
-CONFIG_440GP=y
-CONFIG_440=y
-CONFIG_IBM_OCP=y
-# CONFIG_PM is not set
-CONFIG_NOT_COHERENT_CACHE=y
-
-#
-# Platform options
-#
-# CONFIG_PC_KEYBOARD is not set
-# CONFIG_SMP is not set
-# CONFIG_PREEMPT is not set
-# CONFIG_HIGHMEM is not set
-CONFIG_KERNEL_ELF=y
-CONFIG_BINFMT_ELF=y
-# CONFIG_BINFMT_MISC is not set
-CONFIG_CMDLINE_BOOL=y
-CONFIG_CMDLINE="ip=on"
-
-#
-# Bus options
-#
-CONFIG_PCI=y
-CONFIG_PCI_DOMAINS=y
-# CONFIG_PCI_LEGACY_PROC is not set
-# CONFIG_PCI_NAMES is not set
-
-#
-# Advanced setup
-#
-# CONFIG_ADVANCED_OPTIONS is not set
-
-#
-# Default settings for advanced configuration options are used
-#
-CONFIG_HIGHMEM_START=0xfe000000
-CONFIG_LOWMEM_SIZE=0x30000000
-CONFIG_KERNEL_START=0xc0000000
-CONFIG_TASK_SIZE=0x80000000
-CONFIG_CONSISTENT_START=0xff100000
-CONFIG_CONSISTENT_SIZE=0x00200000
-CONFIG_BOOT_LOAD=0x01000000
-
-#
-# Device Drivers
-#
-
-#
-# Generic Driver Options
-#
-CONFIG_PREVENT_FIRMWARE_BUILD=y
-# CONFIG_DEBUG_DRIVER is not set
-
-#
-# Memory Technology Devices (MTD)
-#
-# CONFIG_MTD is not set
-
-#
-# Parallel port support
-#
-# CONFIG_PARPORT is not set
-
-#
-# Plug and Play support
-#
-
-#
-# Block devices
-#
-# CONFIG_BLK_DEV_FD is not set
-# CONFIG_BLK_CPQ_DA is not set
-# CONFIG_BLK_CPQ_CISS_DA is not set
-# CONFIG_BLK_DEV_DAC960 is not set
-# CONFIG_BLK_DEV_UMEM is not set
-# CONFIG_BLK_DEV_LOOP is not set
-# CONFIG_BLK_DEV_NBD is not set
-# CONFIG_BLK_DEV_SX8 is not set
-# CONFIG_BLK_DEV_RAM is not set
-CONFIG_LBD=y
-
-#
-# ATA/ATAPI/MFM/RLL support
-#
-# CONFIG_IDE is not set
-
-#
-# SCSI device support
-#
-# CONFIG_SCSI is not set
-
-#
-# Multi-device support (RAID and LVM)
-#
-# CONFIG_MD is not set
-
-#
-# Fusion MPT device support
-#
-
-#
-# IEEE 1394 (FireWire) support
-#
-# CONFIG_IEEE1394 is not set
-
-#
-# I2O device support
-#
-# CONFIG_I2O is not set
-
-#
-# Macintosh device drivers
-#
-
-#
-# Networking support
-#
-CONFIG_NET=y
-
-#
-# Networking options
-#
-CONFIG_PACKET=y
-# CONFIG_PACKET_MMAP is not set
-# CONFIG_NETLINK_DEV is not set
-CONFIG_UNIX=y
-# CONFIG_NET_KEY is not set
-CONFIG_INET=y
-# CONFIG_IP_MULTICAST is not set
-# CONFIG_IP_ADVANCED_ROUTER is not set
-CONFIG_IP_PNP=y
-# CONFIG_IP_PNP_DHCP is not set
-CONFIG_IP_PNP_BOOTP=y
-# CONFIG_IP_PNP_RARP is not set
-# CONFIG_NET_IPIP is not set
-# CONFIG_NET_IPGRE is not set
-# CONFIG_ARPD is not set
-# CONFIG_SYN_COOKIES is not set
-# CONFIG_INET_AH is not set
-# CONFIG_INET_ESP is not set
-# CONFIG_INET_IPCOMP is not set
-
-#
-# IP: Virtual Server Configuration
-#
-# CONFIG_IP_VS is not set
-# CONFIG_IPV6 is not set
-CONFIG_NETFILTER=y
-# CONFIG_NETFILTER_DEBUG is not set
-
-#
-# IP: Netfilter Configuration
-#
-# CONFIG_IP_NF_CONNTRACK is not set
-# CONFIG_IP_NF_QUEUE is not set
-# CONFIG_IP_NF_IPTABLES is not set
-# CONFIG_IP_NF_ARPTABLES is not set
-# CONFIG_IP_NF_COMPAT_IPCHAINS is not set
-# CONFIG_IP_NF_COMPAT_IPFWADM is not set
-
-#
-# SCTP Configuration (EXPERIMENTAL)
-#
-# CONFIG_IP_SCTP is not set
-# CONFIG_ATM is not set
-# CONFIG_BRIDGE is not set
-# CONFIG_VLAN_8021Q is not set
-# CONFIG_DECNET is not set
-# CONFIG_LLC2 is not set
-# CONFIG_IPX is not set
-# CONFIG_ATALK is not set
-# CONFIG_X25 is not set
-# CONFIG_LAPB is not set
-# CONFIG_NET_DIVERT is not set
-# CONFIG_ECONET is not set
-# CONFIG_WAN_ROUTER is not set
-# CONFIG_NET_HW_FLOWCONTROL is not set
-
-#
-# QoS and/or fair queueing
-#
-# CONFIG_NET_SCHED is not set
-# CONFIG_NET_CLS_ROUTE is not set
-
-#
-# Network testing
-#
-# CONFIG_NET_PKTGEN is not set
-# CONFIG_NETPOLL is not set
-# CONFIG_NET_POLL_CONTROLLER is not set
-# CONFIG_HAMRADIO is not set
-# CONFIG_IRDA is not set
-# CONFIG_BT is not set
-CONFIG_NETDEVICES=y
-# CONFIG_DUMMY is not set
-# CONFIG_BONDING is not set
-# CONFIG_EQUALIZER is not set
-# CONFIG_TUN is not set
-
-#
-# ARCnet devices
-#
-# CONFIG_ARCNET is not set
-
-#
-# Ethernet (10 or 100Mbit)
-#
-# CONFIG_NET_ETHERNET is not set
-CONFIG_IBM_EMAC=y
-# CONFIG_IBM_EMAC_ERRMSG is not set
-CONFIG_IBM_EMAC_RXB=64
-CONFIG_IBM_EMAC_TXB=8
-CONFIG_IBM_EMAC_FGAP=8
-CONFIG_IBM_EMAC_SKBRES=0
-
-#
-# Ethernet (1000 Mbit)
-#
-# CONFIG_ACENIC is not set
-# CONFIG_DL2K is not set
-# CONFIG_E1000 is not set
-# CONFIG_NS83820 is not set
-# CONFIG_HAMACHI is not set
-# CONFIG_YELLOWFIN is not set
-# CONFIG_R8169 is not set
-# CONFIG_SK98LIN is not set
-# CONFIG_TIGON3 is not set
-
-#
-# Ethernet (10000 Mbit)
-#
-# CONFIG_IXGB is not set
-# CONFIG_S2IO is not set
-
-#
-# Token Ring devices
-#
-# CONFIG_TR is not set
-
-#
-# Wireless LAN (non-hamradio)
-#
-# CONFIG_NET_RADIO is not set
-
-#
-# Wan interfaces
-#
-# CONFIG_WAN is not set
-# CONFIG_FDDI is not set
-# CONFIG_HIPPI is not set
-# CONFIG_PPP is not set
-# CONFIG_SLIP is not set
-# CONFIG_SHAPER is not set
-# CONFIG_NETCONSOLE is not set
-
-#
-# ISDN subsystem
-#
-# CONFIG_ISDN is not set
-
-#
-# Telephony Support
-#
-# CONFIG_PHONE is not set
-
-#
-# Input device support
-#
-CONFIG_INPUT=y
-
-#
-# Userland interfaces
-#
-CONFIG_INPUT_MOUSEDEV=y
-CONFIG_INPUT_MOUSEDEV_PSAUX=y
-CONFIG_INPUT_MOUSEDEV_SCREEN_X=1024
-CONFIG_INPUT_MOUSEDEV_SCREEN_Y=768
-# CONFIG_INPUT_JOYDEV is not set
-# CONFIG_INPUT_TSDEV is not set
-# CONFIG_INPUT_EVDEV is not set
-# CONFIG_INPUT_EVBUG is not set
-
-#
-# Input I/O drivers
-#
-# CONFIG_GAMEPORT is not set
-CONFIG_SOUND_GAMEPORT=y
-CONFIG_SERIO=y
-# CONFIG_SERIO_I8042 is not set
-# CONFIG_SERIO_SERPORT is not set
-# CONFIG_SERIO_CT82C710 is not set
-# CONFIG_SERIO_PCIPS2 is not set
-
-#
-# Input Device Drivers
-#
-# CONFIG_INPUT_KEYBOARD is not set
-# CONFIG_INPUT_MOUSE is not set
-# CONFIG_INPUT_JOYSTICK is not set
-# CONFIG_INPUT_TOUCHSCREEN is not set
-# CONFIG_INPUT_MISC is not set
-
-#
-# Character devices
-#
-# CONFIG_VT is not set
-# CONFIG_SERIAL_NONSTANDARD is not set
-
-#
-# Serial drivers
-#
-CONFIG_SERIAL_8250=y
-CONFIG_SERIAL_8250_CONSOLE=y
-CONFIG_SERIAL_8250_NR_UARTS=4
-CONFIG_SERIAL_8250_EXTENDED=y
-# CONFIG_SERIAL_8250_MANY_PORTS is not set
-CONFIG_SERIAL_8250_SHARE_IRQ=y
-# CONFIG_SERIAL_8250_DETECT_IRQ is not set
-# CONFIG_SERIAL_8250_MULTIPORT is not set
-# CONFIG_SERIAL_8250_RSA is not set
-
-#
-# Non-8250 serial port support
-#
-CONFIG_SERIAL_CORE=y
-CONFIG_SERIAL_CORE_CONSOLE=y
-CONFIG_UNIX98_PTYS=y
-CONFIG_LEGACY_PTYS=y
-CONFIG_LEGACY_PTY_COUNT=256
-# CONFIG_QIC02_TAPE is not set
-
-#
-# IPMI
-#
-# CONFIG_IPMI_HANDLER is not set
-
-#
-# Watchdog Cards
-#
-# CONFIG_WATCHDOG is not set
-# CONFIG_NVRAM is not set
-# CONFIG_GEN_RTC is not set
-# CONFIG_DTLK is not set
-# CONFIG_R3964 is not set
-# CONFIG_APPLICOM is not set
-
-#
-# Ftape, the floppy tape device driver
-#
-# CONFIG_FTAPE is not set
-# CONFIG_AGP is not set
-# CONFIG_DRM is not set
-# CONFIG_RAW_DRIVER is not set
-
-#
-# I2C support
-#
-# CONFIG_I2C is not set
-
-#
-# Misc devices
-#
-
-#
-# Multimedia devices
-#
-# CONFIG_VIDEO_DEV is not set
-
-#
-# Digital Video Broadcasting Devices
-#
-# CONFIG_DVB is not set
-
-#
-# Graphics support
-#
-# CONFIG_FB is not set
-
-#
-# Sound
-#
-# CONFIG_SOUND is not set
-
-#
-# USB support
-#
-# CONFIG_USB is not set
-
-#
-# USB Gadget Support
-#
-# CONFIG_USB_GADGET is not set
-
-#
-# File systems
-#
-# CONFIG_EXT2_FS is not set
-# CONFIG_EXT3_FS is not set
-# CONFIG_JBD is not set
-# CONFIG_REISERFS_FS is not set
-# CONFIG_JFS_FS is not set
-# CONFIG_XFS_FS is not set
-# CONFIG_MINIX_FS is not set
-# CONFIG_ROMFS_FS is not set
-# CONFIG_QUOTA is not set
-# CONFIG_AUTOFS_FS is not set
-# CONFIG_AUTOFS4_FS is not set
-
-#
-# CD-ROM/DVD Filesystems
-#
-# CONFIG_ISO9660_FS is not set
-# CONFIG_UDF_FS is not set
-
-#
-# DOS/FAT/NT Filesystems
-#
-# CONFIG_FAT_FS is not set
-# CONFIG_NTFS_FS is not set
-
-#
-# Pseudo filesystems
-#
-CONFIG_PROC_FS=y
-CONFIG_PROC_KCORE=y
-CONFIG_SYSFS=y
-# CONFIG_DEVFS_FS is not set
-# CONFIG_DEVPTS_FS_XATTR is not set
-# CONFIG_TMPFS is not set
-# CONFIG_HUGETLB_PAGE is not set
-CONFIG_RAMFS=y
-
-#
-# Miscellaneous filesystems
-#
-# CONFIG_ADFS_FS is not set
-# CONFIG_AFFS_FS is not set
-# CONFIG_HFS_FS is not set
-# CONFIG_HFSPLUS_FS is not set
-# CONFIG_BEFS_FS is not set
-# CONFIG_BFS_FS is not set
-# CONFIG_EFS_FS is not set
-# CONFIG_CRAMFS is not set
-# CONFIG_VXFS_FS is not set
-# CONFIG_HPFS_FS is not set
-# CONFIG_QNX4FS_FS is not set
-# CONFIG_SYSV_FS is not set
-# CONFIG_UFS_FS is not set
-
-#
-# Network File Systems
-#
-CONFIG_NFS_FS=y
-# CONFIG_NFS_V3 is not set
-# CONFIG_NFS_V4 is not set
-# CONFIG_NFS_DIRECTIO is not set
-# CONFIG_NFSD is not set
-CONFIG_ROOT_NFS=y
-CONFIG_LOCKD=y
-# CONFIG_EXPORTFS is not set
-CONFIG_SUNRPC=y
-# CONFIG_RPCSEC_GSS_KRB5 is not set
-# CONFIG_SMB_FS is not set
-# CONFIG_CIFS is not set
-# CONFIG_NCP_FS is not set
-# CONFIG_CODA_FS is not set
-# CONFIG_AFS_FS is not set
-
-#
-# Partition Types
-#
-# CONFIG_PARTITION_ADVANCED is not set
-CONFIG_MSDOS_PARTITION=y
-
-#
-# Native Language Support
-#
-# CONFIG_NLS is not set
-
-#
-# Library routines
-#
-CONFIG_CRC32=y
-# CONFIG_LIBCRC32C is not set
-
-#
-# Profiling support
-#
-# CONFIG_PROFILING is not set
-
-#
-# Kernel hacking
-#
-CONFIG_DEBUG_KERNEL=y
-# CONFIG_DEBUG_SLAB is not set
-# CONFIG_MAGIC_SYSRQ is not set
-# CONFIG_DEBUG_SPINLOCK is not set
-# CONFIG_DEBUG_SPINLOCK_SLEEP is not set
-# CONFIG_KGDB is not set
-# CONFIG_XMON is not set
-CONFIG_BDI_SWITCH=y
-# CONFIG_DEBUG_INFO is not set
-# CONFIG_SERIAL_TEXT_DEBUG is not set
-CONFIG_PPC_OCP=y
-
-#
-# Security options
-#
-# CONFIG_SECURITY is not set
-
-#
-# Cryptographic options
-#
-# CONFIG_CRYPTO is not set
diff --git a/arch/ppc/configs/ep405_defconfig b/arch/ppc/configs/ep405_defconfig
deleted file mode 100644
index 880b5f8d30c..00000000000
--- a/arch/ppc/configs/ep405_defconfig
+++ /dev/null
@@ -1,572 +0,0 @@
-#
-# Automatically generated make config: don't edit
-#
-CONFIG_MMU=y
-CONFIG_RWSEM_XCHGADD_ALGORITHM=y
-CONFIG_HAVE_DEC_LOCK=y
-CONFIG_PPC=y
-CONFIG_PPC32=y
-CONFIG_GENERIC_NVRAM=y
-
-#
-# Code maturity level options
-#
-CONFIG_EXPERIMENTAL=y
-CONFIG_CLEAN_COMPILE=y
-# CONFIG_STANDALONE is not set
-CONFIG_BROKEN_ON_SMP=y
-
-#
-# General setup
-#
-CONFIG_SWAP=y
-CONFIG_SYSVIPC=y
-CONFIG_POSIX_MQUEUE=y
-# CONFIG_BSD_PROCESS_ACCT is not set
-CONFIG_SYSCTL=y
-# CONFIG_AUDIT is not set
-CONFIG_LOG_BUF_SHIFT=14
-# CONFIG_HOTPLUG is not set
-# CONFIG_IKCONFIG is not set
-CONFIG_EMBEDDED=y
-CONFIG_KALLSYMS=y
-CONFIG_FUTEX=y
-CONFIG_EPOLL=y
-CONFIG_IOSCHED_NOOP=y
-CONFIG_IOSCHED_AS=y
-CONFIG_IOSCHED_DEADLINE=y
-CONFIG_IOSCHED_CFQ=y
-# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
-
-#
-# Loadable module support
-#
-CONFIG_MODULES=y
-CONFIG_MODULE_UNLOAD=y
-# CONFIG_MODULE_FORCE_UNLOAD is not set
-CONFIG_OBSOLETE_MODPARM=y
-# CONFIG_MODVERSIONS is not set
-CONFIG_KMOD=y
-
-#
-# Processor
-#
-# CONFIG_6xx is not set
-CONFIG_40x=y
-# CONFIG_44x is not set
-# CONFIG_POWER3 is not set
-# CONFIG_POWER4 is not set
-# CONFIG_8xx is not set
-# CONFIG_MATH_EMULATION is not set
-# CONFIG_CPU_FREQ is not set
-CONFIG_4xx=y
-
-#
-# IBM 4xx options
-#
-# CONFIG_ASH is not set
-# CONFIG_BUBINGA is not set
-# CONFIG_CPCI405 is not set
-CONFIG_EP405=y
-# CONFIG_OAK is not set
-# CONFIG_REDWOOD_5 is not set
-# CONFIG_REDWOOD_6 is not set
-# CONFIG_SYCAMORE is not set
-# CONFIG_WALNUT is not set
-# CONFIG_EP405PC is not set
-CONFIG_IBM405_ERR77=y
-CONFIG_IBM405_ERR51=y
-CONFIG_IBM_OCP=y
-CONFIG_BIOS_FIXUP=y
-CONFIG_405GP=y
-CONFIG_EMBEDDEDBOOT=y
-# CONFIG_PM is not set
-CONFIG_UART0_TTYS0=y
-# CONFIG_UART0_TTYS1 is not set
-CONFIG_NOT_COHERENT_CACHE=y
-
-#
-# Platform options
-#
-# CONFIG_PC_KEYBOARD is not set
-# CONFIG_SMP is not set
-# CONFIG_PREEMPT is not set
-# CONFIG_HIGHMEM is not set
-CONFIG_KERNEL_ELF=y
-CONFIG_BINFMT_ELF=y
-# CONFIG_BINFMT_MISC is not set
-CONFIG_CMDLINE_BOOL=y
-CONFIG_CMDLINE="ip=on"
-
-#
-# Bus options
-#
-CONFIG_PCI=y
-CONFIG_PCI_DOMAINS=y
-# CONFIG_PCI_LEGACY_PROC is not set
-# CONFIG_PCI_NAMES is not set
-
-#
-# Advanced setup
-#
-# CONFIG_ADVANCED_OPTIONS is not set
-
-#
-# Default settings for advanced configuration options are used
-#
-CONFIG_HIGHMEM_START=0xfe000000
-CONFIG_LOWMEM_SIZE=0x30000000
-CONFIG_KERNEL_START=0xc0000000
-CONFIG_TASK_SIZE=0x80000000
-CONFIG_BOOT_LOAD=0x00400000
-
-#
-# Device Drivers
-#
-
-#
-# Generic Driver Options
-#
-
-#
-# Memory Technology Devices (MTD)
-#
-# CONFIG_MTD is not set
-
-#
-# Parallel port support
-#
-# CONFIG_PARPORT is not set
-
-#
-# Plug and Play support
-#
-
-#
-# Block devices
-#
-# CONFIG_BLK_DEV_FD is not set
-# CONFIG_BLK_CPQ_DA is not set
-# CONFIG_BLK_CPQ_CISS_DA is not set
-# CONFIG_BLK_DEV_DAC960 is not set
-# CONFIG_BLK_DEV_UMEM is not set
-CONFIG_BLK_DEV_LOOP=y
-# CONFIG_BLK_DEV_CRYPTOLOOP is not set
-# CONFIG_BLK_DEV_NBD is not set
-# CONFIG_BLK_DEV_CARMEL is not set
-CONFIG_BLK_DEV_RAM=y
-CONFIG_BLK_DEV_RAM_SIZE=4096
-CONFIG_BLK_DEV_INITRD=y
-# CONFIG_LBD is not set
-
-#
-# ATA/ATAPI/MFM/RLL support
-#
-# CONFIG_IDE is not set
-
-#
-# SCSI device support
-#
-# CONFIG_SCSI is not set
-
-#
-# Multi-device support (RAID and LVM)
-#
-# CONFIG_MD is not set
-
-#
-# Fusion MPT device support
-#
-
-#
-# IEEE 1394 (FireWire) support
-#
-# CONFIG_IEEE1394 is not set
-
-#
-# I2O device support
-#
-# CONFIG_I2O is not set
-
-#
-# Macintosh device drivers
-#
-
-#
-# Networking support
-#
-CONFIG_NET=y
-
-#
-# Networking options
-#
-# CONFIG_PACKET is not set
-# CONFIG_NETLINK_DEV is not set
-CONFIG_UNIX=y
-# CONFIG_NET_KEY is not set
-CONFIG_INET=y
-CONFIG_IP_MULTICAST=y
-# CONFIG_IP_ADVANCED_ROUTER is not set
-CONFIG_IP_PNP=y
-# CONFIG_IP_PNP_DHCP is not set
-CONFIG_IP_PNP_BOOTP=y
-# CONFIG_IP_PNP_RARP is not set
-# CONFIG_NET_IPIP is not set
-# CONFIG_NET_IPGRE is not set
-# CONFIG_IP_MROUTE is not set
-# CONFIG_ARPD is not set
-CONFIG_SYN_COOKIES=y
-# CONFIG_INET_AH is not set
-# CONFIG_INET_ESP is not set
-# CONFIG_INET_IPCOMP is not set
-# CONFIG_IPV6 is not set
-# CONFIG_NETFILTER is not set
-
-#
-# SCTP Configuration (EXPERIMENTAL)
-#
-# CONFIG_IP_SCTP is not set
-# CONFIG_ATM is not set
-# CONFIG_BRIDGE is not set
-# CONFIG_VLAN_8021Q is not set
-# CONFIG_DECNET is not set
-# CONFIG_LLC2 is not set
-# CONFIG_IPX is not set
-# CONFIG_ATALK is not set
-# CONFIG_X25 is not set
-# CONFIG_LAPB is not set
-# CONFIG_NET_DIVERT is not set
-# CONFIG_ECONET is not set
-# CONFIG_WAN_ROUTER is not set
-# CONFIG_NET_HW_FLOWCONTROL is not set
-
-#
-# QoS and/or fair queueing
-#
-# CONFIG_NET_SCHED is not set
-
-#
-# Network testing
-#
-# CONFIG_NET_PKTGEN is not set
-# CONFIG_NETPOLL is not set
-# CONFIG_NET_POLL_CONTROLLER is not set
-# CONFIG_HAMRADIO is not set
-# CONFIG_IRDA is not set
-# CONFIG_BT is not set
-CONFIG_NETDEVICES=y
-# CONFIG_DUMMY is not set
-# CONFIG_BONDING is not set
-# CONFIG_EQUALIZER is not set
-# CONFIG_TUN is not set
-
-#
-# ARCnet devices
-#
-# CONFIG_ARCNET is not set
-
-#
-# Ethernet (10 or 100Mbit)
-#
-CONFIG_NET_ETHERNET=y
-# CONFIG_MII is not set
-# CONFIG_OAKNET is not set
-# CONFIG_HAPPYMEAL is not set
-# CONFIG_SUNGEM is not set
-# CONFIG_NET_VENDOR_3COM is not set
-
-#
-# Tulip family network device support
-#
-# CONFIG_NET_TULIP is not set
-# CONFIG_HP100 is not set
-# CONFIG_NET_PCI is not set
-
-#
-# Ethernet (1000 Mbit)
-#
-# CONFIG_ACENIC is not set
-# CONFIG_DL2K is not set
-# CONFIG_E1000 is not set
-# CONFIG_NS83820 is not set
-# CONFIG_HAMACHI is not set
-# CONFIG_YELLOWFIN is not set
-# CONFIG_R8169 is not set
-# CONFIG_SK98LIN is not set
-# CONFIG_TIGON3 is not set
-
-#
-# Ethernet (10000 Mbit)
-#
-# CONFIG_IXGB is not set
-# CONFIG_S2IO is not set
-
-#
-# Token Ring devices
-#
-# CONFIG_TR is not set
-
-#
-# Wireless LAN (non-hamradio)
-#
-# CONFIG_NET_RADIO is not set
-
-#
-# Wan interfaces
-#
-# CONFIG_WAN is not set
-# CONFIG_FDDI is not set
-# CONFIG_HIPPI is not set
-# CONFIG_PPP is not set
-# CONFIG_SLIP is not set
-# CONFIG_RCPCI is not set
-# CONFIG_SHAPER is not set
-# CONFIG_NETCONSOLE is not set
-
-#
-# ISDN subsystem
-#
-# CONFIG_ISDN is not set
-
-#
-# Telephony Support
-#
-# CONFIG_PHONE is not set
-
-#
-# Input device support
-#
-CONFIG_INPUT=y
-
-#
-# Userland interfaces
-#
-CONFIG_INPUT_MOUSEDEV=y
-CONFIG_INPUT_MOUSEDEV_PSAUX=y
-CONFIG_INPUT_MOUSEDEV_SCREEN_X=1024
-CONFIG_INPUT_MOUSEDEV_SCREEN_Y=768
-# CONFIG_INPUT_JOYDEV is not set
-# CONFIG_INPUT_TSDEV is not set
-# CONFIG_INPUT_EVDEV is not set
-# CONFIG_INPUT_EVBUG is not set
-
-#
-# Input I/O drivers
-#
-# CONFIG_GAMEPORT is not set
-CONFIG_SOUND_GAMEPORT=y
-CONFIG_SERIO=y
-# CONFIG_SERIO_I8042 is not set
-CONFIG_SERIO_SERPORT=y
-# CONFIG_SERIO_CT82C710 is not set
-# CONFIG_SERIO_PCIPS2 is not set
-
-#
-# Input Device Drivers
-#
-# CONFIG_INPUT_KEYBOARD is not set
-# CONFIG_INPUT_MOUSE is not set
-# CONFIG_INPUT_JOYSTICK is not set
-# CONFIG_INPUT_TOUCHSCREEN is not set
-# CONFIG_INPUT_MISC is not set
-
-#
-# Character devices
-#
-# CONFIG_VT is not set
-# CONFIG_SERIAL_NONSTANDARD is not set
-
-#
-# Serial drivers
-#
-CONFIG_SERIAL_8250=y
-CONFIG_SERIAL_8250_CONSOLE=y
-CONFIG_SERIAL_8250_NR_UARTS=4
-# CONFIG_SERIAL_8250_EXTENDED is not set
-
-#
-# Non-8250 serial port support
-#
-CONFIG_SERIAL_CORE=y
-CONFIG_SERIAL_CORE_CONSOLE=y
-CONFIG_UNIX98_PTYS=y
-CONFIG_LEGACY_PTYS=y
-CONFIG_LEGACY_PTY_COUNT=256
-# CONFIG_QIC02_TAPE is not set
-
-#
-# IPMI
-#
-# CONFIG_IPMI_HANDLER is not set
-
-#
-# Watchdog Cards
-#
-# CONFIG_WATCHDOG is not set
-# CONFIG_NVRAM is not set
-CONFIG_GEN_RTC=y
-# CONFIG_GEN_RTC_X is not set
-# CONFIG_DTLK is not set
-# CONFIG_R3964 is not set
-# CONFIG_APPLICOM is not set
-
-#
-# Ftape, the floppy tape device driver
-#
-# CONFIG_FTAPE is not set
-# CONFIG_AGP is not set
-# CONFIG_DRM is not set
-# CONFIG_RAW_DRIVER is not set
-
-#
-# I2C support
-#
-# CONFIG_I2C is not set
-
-#
-# Misc devices
-#
-
-#
-# Multimedia devices
-#
-# CONFIG_VIDEO_DEV is not set
-
-#
-# Digital Video Broadcasting Devices
-#
-# CONFIG_DVB is not set
-
-#
-# Graphics support
-#
-# CONFIG_FB is not set
-
-#
-# Sound
-#
-# CONFIG_SOUND is not set
-
-#
-# USB support
-#
-# CONFIG_USB is not set
-
-#
-# USB Gadget Support
-#
-# CONFIG_USB_GADGET is not set
-
-#
-# File systems
-#
-CONFIG_EXT2_FS=y
-# CONFIG_EXT2_FS_XATTR is not set
-# CONFIG_EXT3_FS is not set
-# CONFIG_JBD is not set
-# CONFIG_REISERFS_FS is not set
-# CONFIG_JFS_FS is not set
-# CONFIG_XFS_FS is not set
-# CONFIG_MINIX_FS is not set
-# CONFIG_ROMFS_FS is not set
-# CONFIG_QUOTA is not set
-# CONFIG_AUTOFS_FS is not set
-# CONFIG_AUTOFS4_FS is not set
-
-#
-# CD-ROM/DVD Filesystems
-#
-# CONFIG_ISO9660_FS is not set
-# CONFIG_UDF_FS is not set
-
-#
-# DOS/FAT/NT Filesystems
-#
-# CONFIG_FAT_FS is not set
-# CONFIG_NTFS_FS is not set
-
-#
-# Pseudo filesystems
-#
-CONFIG_PROC_FS=y
-CONFIG_PROC_KCORE=y
-CONFIG_SYSFS=y
-# CONFIG_DEVFS_FS is not set
-# CONFIG_DEVPTS_FS_XATTR is not set
-CONFIG_TMPFS=y
-# CONFIG_HUGETLB_PAGE is not set
-CONFIG_RAMFS=y
-
-#
-# Miscellaneous filesystems
-#
-# CONFIG_ADFS_FS is not set
-# CONFIG_AFFS_FS is not set
-# CONFIG_HFS_FS is not set
-# CONFIG_HFSPLUS_FS is not set
-# CONFIG_BEFS_FS is not set
-# CONFIG_BFS_FS is not set
-# CONFIG_EFS_FS is not set
-# CONFIG_CRAMFS is not set
-# CONFIG_VXFS_FS is not set
-# CONFIG_HPFS_FS is not set
-# CONFIG_QNX4FS_FS is not set
-# CONFIG_SYSV_FS is not set
-# CONFIG_UFS_FS is not set
-
-#
-# Network File Systems
-#
-CONFIG_NFS_FS=y
-# CONFIG_NFS_V3 is not set
-# CONFIG_NFS_V4 is not set
-# CONFIG_NFS_DIRECTIO is not set
-# CONFIG_NFSD is not set
-CONFIG_ROOT_NFS=y
-CONFIG_LOCKD=y
-# CONFIG_EXPORTFS is not set
-CONFIG_SUNRPC=y
-# CONFIG_RPCSEC_GSS_KRB5 is not set
-# CONFIG_SMB_FS is not set
-# CONFIG_CIFS is not set
-# CONFIG_NCP_FS is not set
-# CONFIG_CODA_FS is not set
-# CONFIG_AFS_FS is not set
-
-#
-# Partition Types
-#
-# CONFIG_PARTITION_ADVANCED is not set
-CONFIG_MSDOS_PARTITION=y
-
-#
-# Native Language Support
-#
-# CONFIG_NLS is not set
-
-#
-# IBM 40x options
-#
-
-#
-# Library routines
-#
-CONFIG_CRC32=y
-# CONFIG_LIBCRC32C is not set
-
-#
-# Kernel hacking
-#
-# CONFIG_DEBUG_KERNEL is not set
-# CONFIG_SERIAL_TEXT_DEBUG is not set
-CONFIG_PPC_OCP=y
-
-#
-# Security options
-#
-# CONFIG_SECURITY is not set
-
-#
-# Cryptographic options
-#
-# CONFIG_CRYPTO is not set
diff --git a/arch/ppc/configs/est8260_defconfig b/arch/ppc/configs/est8260_defconfig
deleted file mode 100644
index b3f6446bb08..00000000000
--- a/arch/ppc/configs/est8260_defconfig
+++ /dev/null
@@ -1,491 +0,0 @@
-#
-# Automatically generated make config: don't edit
-#
-CONFIG_MMU=y
-CONFIG_RWSEM_XCHGADD_ALGORITHM=y
-CONFIG_HAVE_DEC_LOCK=y
-
-#
-# Code maturity level options
-#
-CONFIG_EXPERIMENTAL=y
-
-#
-# General setup
-#
-CONFIG_SWAP=y
-CONFIG_SYSVIPC=y
-# CONFIG_BSD_PROCESS_ACCT is not set
-CONFIG_SYSCTL=y
-CONFIG_LOG_BUF_SHIFT=14
-CONFIG_EMBEDDED=y
-CONFIG_FUTEX=y
-# CONFIG_EPOLL is not set
-
-#
-# Loadable module support
-#
-# CONFIG_MODULES is not set
-
-#
-# Platform support
-#
-CONFIG_PPC=y
-CONFIG_PPC32=y
-CONFIG_6xx=y
-# CONFIG_40x is not set
-# CONFIG_POWER3 is not set
-# CONFIG_8xx is not set
-
-#
-# IBM 4xx options
-#
-CONFIG_EMBEDDEDBOOT=y
-CONFIG_8260=y
-CONFIG_PPC_STD_MMU=y
-CONFIG_SERIAL_CONSOLE=y
-CONFIG_EST8260=y
-# CONFIG_SBS8260 is not set
-# CONFIG_RPX6 is not set
-# CONFIG_TQM8260 is not set
-# CONFIG_WILLOW_1 is not set
-# CONFIG_SMP is not set
-# CONFIG_PREEMPT is not set
-# CONFIG_CPU_FREQ is not set
-
-#
-# General setup
-#
-# CONFIG_HIGHMEM is not set
-# CONFIG_PCI is not set
-# CONFIG_PCI_DOMAINS is not set
-# CONFIG_PC_KEYBOARD is not set
-CONFIG_KCORE_ELF=y
-CONFIG_BINFMT_ELF=y
-CONFIG_KERNEL_ELF=y
-# CONFIG_BINFMT_MISC is not set
-# CONFIG_HOTPLUG is not set
-
-#
-# Parallel port support
-#
-# CONFIG_PARPORT is not set
-# CONFIG_PPC601_SYNC_FIX is not set
-# CONFIG_CMDLINE_BOOL is not set
-
-#
-# Advanced setup
-#
-# CONFIG_ADVANCED_OPTIONS is not set
-
-#
-# Default settings for advanced configuration options are used
-#
-CONFIG_HIGHMEM_START=0xfe000000
-CONFIG_LOWMEM_SIZE=0x30000000
-CONFIG_KERNEL_START=0xc0000000
-CONFIG_TASK_SIZE=0x80000000
-CONFIG_BOOT_LOAD=0x00400000
-
-#
-# Memory Technology Devices (MTD)
-#
-# CONFIG_MTD is not set
-
-#
-# Plug and Play support
-#
-# CONFIG_PNP is not set
-
-#
-# Block devices
-#
-# CONFIG_BLK_DEV_FD is not set
-CONFIG_BLK_DEV_LOOP=y
-# CONFIG_BLK_DEV_NBD is not set
-CONFIG_BLK_DEV_RAM=y
-CONFIG_BLK_DEV_RAM_SIZE=4096
-CONFIG_BLK_DEV_INITRD=y
-
-#
-# Multi-device support (RAID and LVM)
-#
-# CONFIG_MD is not set
-
-#
-# ATA/IDE/MFM/RLL support
-#
-# CONFIG_IDE is not set
-
-#
-# SCSI support
-#
-# CONFIG_SCSI is not set
-
-#
-# Fusion MPT device support
-#
-
-#
-# I2O device support
-#
-
-#
-# Networking support
-#
-CONFIG_NET=y
-
-#
-# Networking options
-#
-CONFIG_PACKET=y
-# CONFIG_PACKET_MMAP is not set
-# CONFIG_NETLINK_DEV is not set
-# CONFIG_NETFILTER is not set
-CONFIG_UNIX=y
-# CONFIG_NET_KEY is not set
-CONFIG_INET=y
-CONFIG_IP_MULTICAST=y
-# CONFIG_IP_ADVANCED_ROUTER is not set
-CONFIG_IP_PNP=y
-CONFIG_IP_PNP_DHCP=y
-CONFIG_IP_PNP_BOOTP=y
-# CONFIG_IP_PNP_RARP is not set
-# CONFIG_NET_IPIP is not set
-# CONFIG_NET_IPGRE is not set
-# CONFIG_IP_MROUTE is not set
-# CONFIG_ARPD is not set
-# CONFIG_INET_ECN is not set
-CONFIG_SYN_COOKIES=y
-# CONFIG_INET_AH is not set
-# CONFIG_INET_ESP is not set
-# CONFIG_INET_IPCOMP is not set
-# CONFIG_IPV6 is not set
-# CONFIG_XFRM_USER is not set
-
-#
-# SCTP Configuration (EXPERIMENTAL)
-#
-CONFIG_IPV6_SCTP__=y
-# CONFIG_IP_SCTP is not set
-# CONFIG_ATM is not set
-# CONFIG_VLAN_8021Q is not set
-# CONFIG_LLC is not set
-# CONFIG_DECNET is not set
-# CONFIG_BRIDGE is not set
-# CONFIG_X25 is not set
-# CONFIG_LAPB is not set
-# CONFIG_NET_DIVERT is not set
-# CONFIG_ECONET is not set
-# CONFIG_WAN_ROUTER is not set
-# CONFIG_NET_HW_FLOWCONTROL is not set
-
-#
-# QoS and/or fair queueing
-#
-# CONFIG_NET_SCHED is not set
-
-#
-# Network testing
-#
-# CONFIG_NET_PKTGEN is not set
-CONFIG_NETDEVICES=y
-# CONFIG_DUMMY is not set
-# CONFIG_BONDING is not set
-# CONFIG_EQUALIZER is not set
-# CONFIG_TUN is not set
-# CONFIG_ETHERTAP is not set
-
-#
-# Ethernet (10 or 100Mbit)
-#
-CONFIG_NET_ETHERNET=y
-# CONFIG_MII is not set
-# CONFIG_OAKNET is not set
-
-#
-# Ethernet (1000 Mbit)
-#
-
-#
-# Ethernet (10000 Mbit)
-#
-# CONFIG_PPP is not set
-# CONFIG_SLIP is not set
-
-#
-# Wireless LAN (non-hamradio)
-#
-# CONFIG_NET_RADIO is not set
-
-#
-# Token Ring devices (depends on LLC=y)
-#
-# CONFIG_SHAPER is not set
-
-#
-# Wan interfaces
-#
-# CONFIG_WAN is not set
-
-#
-# Amateur Radio support
-#
-# CONFIG_HAMRADIO is not set
-
-#
-# IrDA (infrared) support
-#
-# CONFIG_IRDA is not set
-
-#
-# ISDN subsystem
-#
-# CONFIG_ISDN_BOOL is not set
-
-#
-# Graphics support
-#
-# CONFIG_FB is not set
-
-#
-# Old CD-ROM drivers (not SCSI, not IDE)
-#
-# CONFIG_CD_NO_IDESCSI is not set
-
-#
-# Input device support
-#
-# CONFIG_INPUT is not set
-
-#
-# Userland interfaces
-#
-
-#
-# Input I/O drivers
-#
-# CONFIG_GAMEPORT is not set
-CONFIG_SOUND_GAMEPORT=y
-# CONFIG_SERIO is not set
-
-#
-# Input Device Drivers
-#
-
-#
-# Macintosh device drivers
-#
-
-#
-# Character devices
-#
-# CONFIG_SERIAL_NONSTANDARD is not set
-
-#
-# Serial drivers
-#
-CONFIG_SERIAL_8250=y
-CONFIG_SERIAL_8250_CONSOLE=y
-# CONFIG_SERIAL_8250_EXTENDED is not set
-
-#
-# Non-8250 serial port support
-#
-CONFIG_SERIAL_CORE=y
-CONFIG_SERIAL_CORE_CONSOLE=y
-CONFIG_UNIX98_PTYS=y
-CONFIG_UNIX98_PTY_COUNT=256
-
-#
-# I2C support
-#
-# CONFIG_I2C is not set
-
-#
-# I2C Hardware Sensors Mainboard support
-#
-
-#
-# I2C Hardware Sensors Chip support
-#
-# CONFIG_I2C_SENSOR is not set
-
-#
-# Mice
-#
-# CONFIG_BUSMOUSE is not set
-# CONFIG_QIC02_TAPE is not set
-
-#
-# IPMI
-#
-# CONFIG_IPMI_HANDLER is not set
-
-#
-# Watchdog Cards
-#
-# CONFIG_WATCHDOG is not set
-# CONFIG_NVRAM is not set
-CONFIG_GEN_RTC=y
-# CONFIG_GEN_RTC_X is not set
-# CONFIG_DTLK is not set
-# CONFIG_R3964 is not set
-# CONFIG_APPLICOM is not set
-
-#
-# Ftape, the floppy tape device driver
-#
-# CONFIG_FTAPE is not set
-# CONFIG_AGP is not set
-# CONFIG_DRM is not set
-# CONFIG_RAW_DRIVER is not set
-# CONFIG_HANGCHECK_TIMER is not set
-
-#
-# Multimedia devices
-#
-# CONFIG_VIDEO_DEV is not set
-
-#
-# Digital Video Broadcasting Devices
-#
-# CONFIG_DVB is not set
-
-#
-# File systems
-#
-CONFIG_EXT2_FS=y
-# CONFIG_EXT2_FS_XATTR is not set
-CONFIG_EXT3_FS=y
-CONFIG_EXT3_FS_XATTR=y
-# CONFIG_EXT3_FS_POSIX_ACL is not set
-# CONFIG_EXT3_FS_SECURITY is not set
-CONFIG_JBD=y
-# CONFIG_JBD_DEBUG is not set
-CONFIG_FS_MBCACHE=y
-# CONFIG_REISERFS_FS is not set
-# CONFIG_JFS_FS is not set
-# CONFIG_XFS_FS is not set
-# CONFIG_MINIX_FS is not set
-# CONFIG_ROMFS_FS is not set
-# CONFIG_QUOTA is not set
-# CONFIG_AUTOFS_FS is not set
-# CONFIG_AUTOFS4_FS is not set
-
-#
-# CD-ROM/DVD Filesystems
-#
-# CONFIG_ISO9660_FS is not set
-# CONFIG_UDF_FS is not set
-
-#
-# DOS/FAT/NT Filesystems
-#
-# CONFIG_FAT_FS is not set
-# CONFIG_NTFS_FS is not set
-
-#
-# Pseudo filesystems
-#
-CONFIG_PROC_FS=y
-# CONFIG_DEVFS_FS is not set
-CONFIG_DEVPTS_FS=y
-# CONFIG_DEVPTS_FS_XATTR is not set
-CONFIG_TMPFS=y
-CONFIG_RAMFS=y
-
-#
-# Miscellaneous filesystems
-#
-# CONFIG_ADFS_FS is not set
-# CONFIG_AFFS_FS is not set
-# CONFIG_HFS_FS is not set
-# CONFIG_BEFS_FS is not set
-# CONFIG_BFS_FS is not set
-# CONFIG_EFS_FS is not set
-# CONFIG_CRAMFS is not set
-# CONFIG_VXFS_FS is not set
-# CONFIG_HPFS_FS is not set
-# CONFIG_QNX4FS_FS is not set
-# CONFIG_SYSV_FS is not set
-# CONFIG_UFS_FS is not set
-
-#
-# Network File Systems
-#
-CONFIG_NFS_FS=y
-# CONFIG_NFS_V3 is not set
-# CONFIG_NFS_V4 is not set
-# CONFIG_NFSD is not set
-CONFIG_ROOT_NFS=y
-CONFIG_LOCKD=y
-# CONFIG_EXPORTFS is not set
-CONFIG_SUNRPC=y
-# CONFIG_SUNRPC_GSS is not set
-# CONFIG_SMB_FS is not set
-# CONFIG_CIFS is not set
-# CONFIG_NCP_FS is not set
-# CONFIG_CODA_FS is not set
-# CONFIG_INTERMEZZO_FS is not set
-# CONFIG_AFS_FS is not set
-
-#
-# Partition Types
-#
-CONFIG_PARTITION_ADVANCED=y
-# CONFIG_ACORN_PARTITION is not set
-# CONFIG_OSF_PARTITION is not set
-# CONFIG_AMIGA_PARTITION is not set
-# CONFIG_ATARI_PARTITION is not set
-# CONFIG_MAC_PARTITION is not set
-# CONFIG_MSDOS_PARTITION is not set
-# CONFIG_LDM_PARTITION is not set
-# CONFIG_NEC98_PARTITION is not set
-# CONFIG_SGI_PARTITION is not set
-# CONFIG_ULTRIX_PARTITION is not set
-# CONFIG_SUN_PARTITION is not set
-# CONFIG_EFI_PARTITION is not set
-
-#
-# Sound
-#
-# CONFIG_SOUND is not set
-CONFIG_SCC_ENET=y
-# CONFIG_FEC_ENET is not set
-
-#
-# MPC8260 CPM Options
-#
-CONFIG_SCC_CONSOLE=y
-
-#
-# USB support
-#
-# CONFIG_USB_GADGET is not set
-
-#
-# Bluetooth support
-#
-# CONFIG_BT is not set
-
-#
-# Library routines
-#
-# CONFIG_CRC32 is not set
-
-#
-# Kernel hacking
-#
-# CONFIG_DEBUG_KERNEL is not set
-# CONFIG_KALLSYMS is not set
-
-#
-# Security options
-#
-# CONFIG_SECURITY is not set
-
-#
-# Cryptographic options
-#
-# CONFIG_CRYPTO is not set
diff --git a/arch/ppc/configs/ev64260_defconfig b/arch/ppc/configs/ev64260_defconfig
deleted file mode 100644
index 587e9a3b949..00000000000
--- a/arch/ppc/configs/ev64260_defconfig
+++ /dev/null
@@ -1,758 +0,0 @@
-#
-# Automatically generated make config: don't edit
-# Linux kernel version: 2.6.10-rc2
-# Fri Nov 19 11:17:02 2004
-#
-CONFIG_MMU=y
-CONFIG_GENERIC_HARDIRQS=y
-CONFIG_RWSEM_XCHGADD_ALGORITHM=y
-CONFIG_HAVE_DEC_LOCK=y
-CONFIG_PPC=y
-CONFIG_PPC32=y
-CONFIG_GENERIC_NVRAM=y
-
-#
-# Code maturity level options
-#
-CONFIG_EXPERIMENTAL=y
-CONFIG_CLEAN_COMPILE=y
-CONFIG_BROKEN_ON_SMP=y
-
-#
-# General setup
-#
-CONFIG_LOCALVERSION=""
-CONFIG_SWAP=y
-CONFIG_SYSVIPC=y
-# CONFIG_POSIX_MQUEUE is not set
-# CONFIG_BSD_PROCESS_ACCT is not set
-CONFIG_SYSCTL=y
-# CONFIG_AUDIT is not set
-CONFIG_LOG_BUF_SHIFT=14
-# CONFIG_HOTPLUG is not set
-CONFIG_KOBJECT_UEVENT=y
-# CONFIG_IKCONFIG is not set
-# CONFIG_EMBEDDED is not set
-CONFIG_KALLSYMS=y
-# CONFIG_KALLSYMS_EXTRA_PASS is not set
-CONFIG_FUTEX=y
-CONFIG_EPOLL=y
-# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
-CONFIG_SHMEM=y
-CONFIG_CC_ALIGN_FUNCTIONS=0
-CONFIG_CC_ALIGN_LABELS=0
-CONFIG_CC_ALIGN_LOOPS=0
-CONFIG_CC_ALIGN_JUMPS=0
-# CONFIG_TINY_SHMEM is not set
-
-#
-# Loadable module support
-#
-CONFIG_MODULES=y
-CONFIG_MODULE_UNLOAD=y
-# CONFIG_MODULE_FORCE_UNLOAD is not set
-CONFIG_OBSOLETE_MODPARM=y
-# CONFIG_MODVERSIONS is not set
-# CONFIG_MODULE_SRCVERSION_ALL is not set
-CONFIG_KMOD=y
-
-#
-# Processor
-#
-CONFIG_6xx=y
-# CONFIG_40x is not set
-# CONFIG_44x is not set
-# CONFIG_POWER3 is not set
-# CONFIG_POWER4 is not set
-# CONFIG_8xx is not set
-# CONFIG_E500 is not set
-CONFIG_ALTIVEC=y
-CONFIG_TAU=y
-# CONFIG_TAU_INT is not set
-# CONFIG_TAU_AVERAGE is not set
-# CONFIG_CPU_FREQ is not set
-CONFIG_PPC_GEN550=y
-CONFIG_PPC_STD_MMU=y
-# CONFIG_NOT_COHERENT_CACHE is not set
-
-#
-# Platform options
-#
-# CONFIG_PPC_MULTIPLATFORM is not set
-# CONFIG_APUS is not set
-# CONFIG_WILLOW is not set
-# CONFIG_PCORE is not set
-# CONFIG_POWERPMC250 is not set
-# CONFIG_SPRUCE is not set
-CONFIG_EV64260=y
-# CONFIG_LOPEC is not set
-# CONFIG_MCPN765 is not set
-# CONFIG_MVME5100 is not set
-# CONFIG_PPLUS is not set
-# CONFIG_PRPMC750 is not set
-# CONFIG_PRPMC800 is not set
-# CONFIG_SANDPOINT is not set
-# CONFIG_ADIR is not set
-# CONFIG_K2 is not set
-# CONFIG_PAL4 is not set
-# CONFIG_GEMINI is not set
-# CONFIG_EST8260 is not set
-# CONFIG_SBC82xx is not set
-# CONFIG_SBS8260 is not set
-# CONFIG_RPX8260 is not set
-# CONFIG_TQM8260 is not set
-# CONFIG_ADS8272 is not set
-# CONFIG_LITE5200 is not set
-CONFIG_GT64260=y
-CONFIG_MV64X60=y
-
-#
-# Set bridge options
-#
-CONFIG_MV64X60_BASE=0xf1000000
-CONFIG_MV64X60_NEW_BASE=0xfbe00000
-# CONFIG_SMP is not set
-# CONFIG_PREEMPT is not set
-# CONFIG_HIGHMEM is not set
-CONFIG_BINFMT_ELF=y
-CONFIG_BINFMT_MISC=y
-CONFIG_CMDLINE_BOOL=y
-CONFIG_CMDLINE="console=ttyS0,115200 ip=on"
-
-#
-# Bus options
-#
-CONFIG_GENERIC_ISA_DMA=y
-CONFIG_PCI=y
-CONFIG_PCI_DOMAINS=y
-CONFIG_PCI_LEGACY_PROC=y
-CONFIG_PCI_NAMES=y
-
-#
-# Advanced setup
-#
-# CONFIG_ADVANCED_OPTIONS is not set
-
-#
-# Default settings for advanced configuration options are used
-#
-CONFIG_HIGHMEM_START=0xfe000000
-CONFIG_LOWMEM_SIZE=0x30000000
-CONFIG_KERNEL_START=0xc0000000
-CONFIG_TASK_SIZE=0x80000000
-CONFIG_BOOT_LOAD=0x00800000
-
-#
-# Device Drivers
-#
-
-#
-# Generic Driver Options
-#
-CONFIG_STANDALONE=y
-CONFIG_PREVENT_FIRMWARE_BUILD=y
-
-#
-# Memory Technology Devices (MTD)
-#
-# CONFIG_MTD is not set
-
-#
-# Parallel port support
-#
-# CONFIG_PARPORT is not set
-
-#
-# Plug and Play support
-#
-
-#
-# Block devices
-#
-# CONFIG_BLK_DEV_FD is not set
-# CONFIG_BLK_CPQ_DA is not set
-# CONFIG_BLK_CPQ_CISS_DA is not set
-# CONFIG_BLK_DEV_DAC960 is not set
-# CONFIG_BLK_DEV_UMEM is not set
-CONFIG_BLK_DEV_LOOP=y
-# CONFIG_BLK_DEV_CRYPTOLOOP is not set
-# CONFIG_BLK_DEV_NBD is not set
-# CONFIG_BLK_DEV_SX8 is not set
-CONFIG_BLK_DEV_RAM=y
-CONFIG_BLK_DEV_RAM_SIZE=4096
-CONFIG_BLK_DEV_INITRD=y
-CONFIG_INITRAMFS_SOURCE=""
-# CONFIG_LBD is not set
-# CONFIG_CDROM_PKTCDVD is not set
-
-#
-# IO Schedulers
-#
-CONFIG_IOSCHED_NOOP=y
-CONFIG_IOSCHED_AS=y
-CONFIG_IOSCHED_DEADLINE=y
-CONFIG_IOSCHED_CFQ=y
-
-#
-# ATA/ATAPI/MFM/RLL support
-#
-# CONFIG_IDE is not set
-
-#
-# SCSI device support
-#
-# CONFIG_SCSI is not set
-
-#
-# Multi-device support (RAID and LVM)
-#
-# CONFIG_MD is not set
-
-#
-# Fusion MPT device support
-#
-
-#
-# IEEE 1394 (FireWire) support
-#
-# CONFIG_IEEE1394 is not set
-
-#
-# I2O device support
-#
-# CONFIG_I2O is not set
-
-#
-# Macintosh device drivers
-#
-
-#
-# Networking support
-#
-CONFIG_NET=y
-
-#
-# Networking options
-#
-CONFIG_PACKET=y
-# CONFIG_PACKET_MMAP is not set
-# CONFIG_NETLINK_DEV is not set
-CONFIG_UNIX=y
-# CONFIG_NET_KEY is not set
-CONFIG_INET=y
-CONFIG_IP_MULTICAST=y
-# CONFIG_IP_ADVANCED_ROUTER is not set
-CONFIG_IP_PNP=y
-CONFIG_IP_PNP_DHCP=y
-# CONFIG_IP_PNP_BOOTP is not set
-# CONFIG_IP_PNP_RARP is not set
-# CONFIG_NET_IPIP is not set
-# CONFIG_NET_IPGRE is not set
-# CONFIG_IP_MROUTE is not set
-# CONFIG_ARPD is not set
-CONFIG_SYN_COOKIES=y
-# CONFIG_INET_AH is not set
-# CONFIG_INET_ESP is not set
-# CONFIG_INET_IPCOMP is not set
-# CONFIG_INET_TUNNEL is not set
-CONFIG_IP_TCPDIAG=y
-# CONFIG_IP_TCPDIAG_IPV6 is not set
-
-#
-# IP: Virtual Server Configuration
-#
-# CONFIG_IP_VS is not set
-# CONFIG_IPV6 is not set
-CONFIG_NETFILTER=y
-# CONFIG_NETFILTER_DEBUG is not set
-
-#
-# IP: Netfilter Configuration
-#
-# CONFIG_IP_NF_CONNTRACK is not set
-# CONFIG_IP_NF_CONNTRACK_MARK is not set
-# CONFIG_IP_NF_QUEUE is not set
-# CONFIG_IP_NF_IPTABLES is not set
-# CONFIG_IP_NF_ARPTABLES is not set
-# CONFIG_IP_NF_COMPAT_IPCHAINS is not set
-# CONFIG_IP_NF_COMPAT_IPFWADM is not set
-
-#
-# SCTP Configuration (EXPERIMENTAL)
-#
-# CONFIG_IP_SCTP is not set
-# CONFIG_ATM is not set
-# CONFIG_BRIDGE is not set
-# CONFIG_VLAN_8021Q is not set
-# CONFIG_DECNET is not set
-# CONFIG_LLC2 is not set
-# CONFIG_IPX is not set
-# CONFIG_ATALK is not set
-# CONFIG_X25 is not set
-# CONFIG_LAPB is not set
-# CONFIG_NET_DIVERT is not set
-# CONFIG_ECONET is not set
-# CONFIG_WAN_ROUTER is not set
-
-#
-# QoS and/or fair queueing
-#
-# CONFIG_NET_SCHED is not set
-# CONFIG_NET_CLS_ROUTE is not set
-
-#
-# Network testing
-#
-# CONFIG_NET_PKTGEN is not set
-# CONFIG_NETPOLL is not set
-# CONFIG_NET_POLL_CONTROLLER is not set
-# CONFIG_HAMRADIO is not set
-# CONFIG_IRDA is not set
-# CONFIG_BT is not set
-CONFIG_NETDEVICES=y
-# CONFIG_DUMMY is not set
-# CONFIG_BONDING is not set
-# CONFIG_EQUALIZER is not set
-# CONFIG_TUN is not set
-
-#
-# ARCnet devices
-#
-# CONFIG_ARCNET is not set
-
-#
-# Ethernet (10 or 100Mbit)
-#
-CONFIG_NET_ETHERNET=y
-CONFIG_MII=y
-# CONFIG_HAPPYMEAL is not set
-# CONFIG_SUNGEM is not set
-# CONFIG_NET_VENDOR_3COM is not set
-
-#
-# Tulip family network device support
-#
-CONFIG_NET_TULIP=y
-# CONFIG_DE2104X is not set
-CONFIG_TULIP=y
-# CONFIG_TULIP_MWI is not set
-# CONFIG_TULIP_MMIO is not set
-# CONFIG_TULIP_NAPI is not set
-# CONFIG_DE4X5 is not set
-# CONFIG_WINBOND_840 is not set
-# CONFIG_DM9102 is not set
-# CONFIG_HP100 is not set
-CONFIG_NET_PCI=y
-# CONFIG_PCNET32 is not set
-# CONFIG_AMD8111_ETH is not set
-# CONFIG_ADAPTEC_STARFIRE is not set
-# CONFIG_B44 is not set
-# CONFIG_FORCEDETH is not set
-# CONFIG_DGRS is not set
-# CONFIG_EEPRO100 is not set
-CONFIG_E100=y
-# CONFIG_E100_NAPI is not set
-# CONFIG_FEALNX is not set
-# CONFIG_NATSEMI is not set
-# CONFIG_NE2K_PCI is not set
-# CONFIG_8139CP is not set
-# CONFIG_8139TOO is not set
-# CONFIG_SIS900 is not set
-# CONFIG_EPIC100 is not set
-# CONFIG_SUNDANCE is not set
-# CONFIG_TLAN is not set
-# CONFIG_VIA_RHINE is not set
-
-#
-# Ethernet (1000 Mbit)
-#
-# CONFIG_ACENIC is not set
-# CONFIG_DL2K is not set
-# CONFIG_E1000 is not set
-# CONFIG_NS83820 is not set
-# CONFIG_HAMACHI is not set
-# CONFIG_YELLOWFIN is not set
-# CONFIG_R8169 is not set
-# CONFIG_SK98LIN is not set
-# CONFIG_VIA_VELOCITY is not set
-# CONFIG_TIGON3 is not set
-
-#
-# Ethernet (10000 Mbit)
-#
-# CONFIG_IXGB is not set
-# CONFIG_S2IO is not set
-
-#
-# Token Ring devices
-#
-# CONFIG_TR is not set
-
-#
-# Wireless LAN (non-hamradio)
-#
-# CONFIG_NET_RADIO is not set
-
-#
-# Wan interfaces
-#
-# CONFIG_WAN is not set
-# CONFIG_FDDI is not set
-# CONFIG_HIPPI is not set
-# CONFIG_PPP is not set
-# CONFIG_SLIP is not set
-# CONFIG_SHAPER is not set
-# CONFIG_NETCONSOLE is not set
-
-#
-# ISDN subsystem
-#
-# CONFIG_ISDN is not set
-
-#
-# Telephony Support
-#
-# CONFIG_PHONE is not set
-
-#
-# Input device support
-#
-CONFIG_INPUT=y
-
-#
-# Userland interfaces
-#
-CONFIG_INPUT_MOUSEDEV=y
-CONFIG_INPUT_MOUSEDEV_PSAUX=y
-CONFIG_INPUT_MOUSEDEV_SCREEN_X=1024
-CONFIG_INPUT_MOUSEDEV_SCREEN_Y=768
-# CONFIG_INPUT_JOYDEV is not set
-# CONFIG_INPUT_TSDEV is not set
-# CONFIG_INPUT_EVDEV is not set
-# CONFIG_INPUT_EVBUG is not set
-
-#
-# Input I/O drivers
-#
-# CONFIG_GAMEPORT is not set
-CONFIG_SOUND_GAMEPORT=y
-CONFIG_SERIO=y
-CONFIG_SERIO_I8042=y
-CONFIG_SERIO_SERPORT=y
-# CONFIG_SERIO_CT82C710 is not set
-# CONFIG_SERIO_PCIPS2 is not set
-# CONFIG_SERIO_RAW is not set
-
-#
-# Input Device Drivers
-#
-CONFIG_INPUT_KEYBOARD=y
-CONFIG_KEYBOARD_ATKBD=y
-# CONFIG_KEYBOARD_SUNKBD is not set
-# CONFIG_KEYBOARD_LKKBD is not set
-# CONFIG_KEYBOARD_XTKBD is not set
-# CONFIG_KEYBOARD_NEWTON is not set
-CONFIG_INPUT_MOUSE=y
-CONFIG_MOUSE_PS2=y
-# CONFIG_MOUSE_SERIAL is not set
-# CONFIG_MOUSE_VSXXXAA is not set
-# CONFIG_INPUT_JOYSTICK is not set
-# CONFIG_INPUT_TOUCHSCREEN is not set
-# CONFIG_INPUT_MISC is not set
-
-#
-# Character devices
-#
-CONFIG_VT=y
-CONFIG_VT_CONSOLE=y
-CONFIG_HW_CONSOLE=y
-# CONFIG_SERIAL_NONSTANDARD is not set
-
-#
-# Serial drivers
-#
-CONFIG_SERIAL_8250=y
-CONFIG_SERIAL_8250_CONSOLE=y
-CONFIG_SERIAL_8250_NR_UARTS=4
-# CONFIG_SERIAL_8250_EXTENDED is not set
-
-#
-# Non-8250 serial port support
-#
-CONFIG_SERIAL_CORE=y
-CONFIG_SERIAL_CORE_CONSOLE=y
-CONFIG_UNIX98_PTYS=y
-CONFIG_LEGACY_PTYS=y
-CONFIG_LEGACY_PTY_COUNT=256
-
-#
-# IPMI
-#
-# CONFIG_IPMI_HANDLER is not set
-
-#
-# Watchdog Cards
-#
-# CONFIG_WATCHDOG is not set
-# CONFIG_NVRAM is not set
-CONFIG_GEN_RTC=y
-# CONFIG_GEN_RTC_X is not set
-# CONFIG_DTLK is not set
-# CONFIG_R3964 is not set
-# CONFIG_APPLICOM is not set
-
-#
-# Ftape, the floppy tape device driver
-#
-# CONFIG_AGP is not set
-# CONFIG_DRM is not set
-# CONFIG_RAW_DRIVER is not set
-
-#
-# I2C support
-#
-CONFIG_I2C=m
-CONFIG_I2C_CHARDEV=m
-
-#
-# I2C Algorithms
-#
-# CONFIG_I2C_ALGOBIT is not set
-# CONFIG_I2C_ALGOPCF is not set
-# CONFIG_I2C_ALGOPCA is not set
-
-#
-# I2C Hardware Bus support
-#
-# CONFIG_I2C_ALI1535 is not set
-# CONFIG_I2C_ALI1563 is not set
-# CONFIG_I2C_ALI15X3 is not set
-# CONFIG_I2C_AMD756 is not set
-# CONFIG_I2C_AMD8111 is not set
-# CONFIG_I2C_I801 is not set
-# CONFIG_I2C_I810 is not set
-# CONFIG_I2C_NFORCE2 is not set
-# CONFIG_I2C_PARPORT_LIGHT is not set
-# CONFIG_I2C_PIIX4 is not set
-# CONFIG_I2C_PROSAVAGE is not set
-# CONFIG_I2C_SAVAGE4 is not set
-# CONFIG_SCx200_ACB is not set
-# CONFIG_I2C_SIS5595 is not set
-# CONFIG_I2C_SIS630 is not set
-# CONFIG_I2C_SIS96X is not set
-# CONFIG_I2C_STUB is not set
-# CONFIG_I2C_VIA is not set
-# CONFIG_I2C_VIAPRO is not set
-# CONFIG_I2C_VOODOO3 is not set
-# CONFIG_I2C_PCA_ISA is not set
-
-#
-# Hardware Sensors Chip support
-#
-# CONFIG_I2C_SENSOR is not set
-# CONFIG_SENSORS_ADM1021 is not set
-# CONFIG_SENSORS_ADM1025 is not set
-# CONFIG_SENSORS_ADM1031 is not set
-# CONFIG_SENSORS_ASB100 is not set
-# CONFIG_SENSORS_DS1621 is not set
-# CONFIG_SENSORS_FSCHER is not set
-# CONFIG_SENSORS_GL518SM is not set
-# CONFIG_SENSORS_IT87 is not set
-# CONFIG_SENSORS_LM63 is not set
-# CONFIG_SENSORS_LM75 is not set
-# CONFIG_SENSORS_LM77 is not set
-# CONFIG_SENSORS_LM78 is not set
-# CONFIG_SENSORS_LM80 is not set
-# CONFIG_SENSORS_LM83 is not set
-# CONFIG_SENSORS_LM85 is not set
-# CONFIG_SENSORS_LM87 is not set
-# CONFIG_SENSORS_LM90 is not set
-# CONFIG_SENSORS_MAX1619 is not set
-# CONFIG_SENSORS_PC87360 is not set
-# CONFIG_SENSORS_SMSC47M1 is not set
-# CONFIG_SENSORS_VIA686A is not set
-# CONFIG_SENSORS_W83781D is not set
-# CONFIG_SENSORS_W83L785TS is not set
-# CONFIG_SENSORS_W83627HF is not set
-
-#
-# Other I2C Chip support
-#
-# CONFIG_SENSORS_EEPROM is not set
-# CONFIG_SENSORS_PCF8574 is not set
-# CONFIG_SENSORS_PCF8591 is not set
-# CONFIG_SENSORS_RTC8564 is not set
-# CONFIG_I2C_DEBUG_CORE is not set
-# CONFIG_I2C_DEBUG_ALGO is not set
-# CONFIG_I2C_DEBUG_BUS is not set
-# CONFIG_I2C_DEBUG_CHIP is not set
-
-#
-# Dallas's 1-wire bus
-#
-# CONFIG_W1 is not set
-
-#
-# Misc devices
-#
-
-#
-# Multimedia devices
-#
-# CONFIG_VIDEO_DEV is not set
-
-#
-# Digital Video Broadcasting Devices
-#
-# CONFIG_DVB is not set
-
-#
-# Graphics support
-#
-# CONFIG_FB is not set
-
-#
-# Console display driver support
-#
-CONFIG_VGA_CONSOLE=y
-CONFIG_DUMMY_CONSOLE=y
-
-#
-# Sound
-#
-# CONFIG_SOUND is not set
-
-#
-# USB support
-#
-# CONFIG_USB is not set
-CONFIG_USB_ARCH_HAS_HCD=y
-CONFIG_USB_ARCH_HAS_OHCI=y
-
-#
-# USB Gadget Support
-#
-# CONFIG_USB_GADGET is not set
-
-#
-# File systems
-#
-CONFIG_EXT2_FS=y
-# CONFIG_EXT2_FS_XATTR is not set
-# CONFIG_EXT3_FS is not set
-# CONFIG_JBD is not set
-# CONFIG_REISERFS_FS is not set
-# CONFIG_JFS_FS is not set
-# CONFIG_XFS_FS is not set
-# CONFIG_MINIX_FS is not set
-# CONFIG_ROMFS_FS is not set
-# CONFIG_QUOTA is not set
-CONFIG_DNOTIFY=y
-# CONFIG_AUTOFS_FS is not set
-# CONFIG_AUTOFS4_FS is not set
-
-#
-# CD-ROM/DVD Filesystems
-#
-# CONFIG_ISO9660_FS is not set
-# CONFIG_UDF_FS is not set
-
-#
-# DOS/FAT/NT Filesystems
-#
-# CONFIG_MSDOS_FS is not set
-# CONFIG_VFAT_FS is not set
-# CONFIG_NTFS_FS is not set
-
-#
-# Pseudo filesystems
-#
-CONFIG_PROC_FS=y
-# CONFIG_PROC_KCORE is not set
-CONFIG_SYSFS=y
-CONFIG_DEVFS_FS=y
-# CONFIG_DEVFS_MOUNT is not set
-# CONFIG_DEVFS_DEBUG is not set
-# CONFIG_DEVPTS_FS_XATTR is not set
-CONFIG_TMPFS=y
-# CONFIG_TMPFS_XATTR is not set
-# CONFIG_HUGETLB_PAGE is not set
-CONFIG_RAMFS=y
-
-#
-# Miscellaneous filesystems
-#
-# CONFIG_ADFS_FS is not set
-# CONFIG_AFFS_FS is not set
-# CONFIG_HFS_FS is not set
-# CONFIG_HFSPLUS_FS is not set
-# CONFIG_BEFS_FS is not set
-# CONFIG_BFS_FS is not set
-# CONFIG_EFS_FS is not set
-# CONFIG_CRAMFS is not set
-# CONFIG_VXFS_FS is not set
-# CONFIG_HPFS_FS is not set
-# CONFIG_QNX4FS_FS is not set
-# CONFIG_SYSV_FS is not set
-# CONFIG_UFS_FS is not set
-
-#
-# Network File Systems
-#
-CONFIG_NFS_FS=y
-CONFIG_NFS_V3=y
-# CONFIG_NFS_V4 is not set
-# CONFIG_NFS_DIRECTIO is not set
-# CONFIG_NFSD is not set
-CONFIG_ROOT_NFS=y
-CONFIG_LOCKD=y
-CONFIG_LOCKD_V4=y
-# CONFIG_EXPORTFS is not set
-CONFIG_SUNRPC=y
-# CONFIG_RPCSEC_GSS_KRB5 is not set
-# CONFIG_RPCSEC_GSS_SPKM3 is not set
-# CONFIG_SMB_FS is not set
-# CONFIG_CIFS is not set
-# CONFIG_NCP_FS is not set
-# CONFIG_CODA_FS is not set
-# CONFIG_AFS_FS is not set
-
-#
-# Partition Types
-#
-# CONFIG_PARTITION_ADVANCED is not set
-CONFIG_MSDOS_PARTITION=y
-
-#
-# Native Language Support
-#
-# CONFIG_NLS is not set
-
-#
-# Library routines
-#
-# CONFIG_CRC_CCITT is not set
-CONFIG_CRC32=y
-# CONFIG_LIBCRC32C is not set
-
-#
-# Profiling support
-#
-# CONFIG_PROFILING is not set
-
-#
-# Kernel hacking
-#
-# CONFIG_DEBUG_KERNEL is not set
-# CONFIG_SERIAL_TEXT_DEBUG is not set
-
-#
-# Security options
-#
-# CONFIG_KEYS is not set
-# CONFIG_SECURITY is not set
-
-#
-# Cryptographic options
-#
-# CONFIG_CRYPTO is not set
diff --git a/arch/ppc/configs/ev64360_defconfig b/arch/ppc/configs/ev64360_defconfig
deleted file mode 100644
index f297c4bb632..00000000000
--- a/arch/ppc/configs/ev64360_defconfig
+++ /dev/null
@@ -1,817 +0,0 @@
-#
-# Automatically generated make config: don't edit
-# Linux kernel version: 2.6.14
-# Fri Oct 28 19:15:34 2005
-#
-CONFIG_MMU=y
-CONFIG_GENERIC_HARDIRQS=y
-CONFIG_RWSEM_XCHGADD_ALGORITHM=y
-CONFIG_GENERIC_CALIBRATE_DELAY=y
-CONFIG_PPC=y
-CONFIG_PPC32=y
-CONFIG_GENERIC_NVRAM=y
-CONFIG_SCHED_NO_NO_OMIT_FRAME_POINTER=y
-CONFIG_ARCH_MAY_HAVE_PC_FDC=y
-
-#
-# Code maturity level options
-#
-CONFIG_EXPERIMENTAL=y
-CONFIG_CLEAN_COMPILE=y
-CONFIG_BROKEN_ON_SMP=y
-CONFIG_LOCK_KERNEL=y
-CONFIG_INIT_ENV_ARG_LIMIT=32
-
-#
-# General setup
-#
-CONFIG_LOCALVERSION=""
-CONFIG_LOCALVERSION_AUTO=y
-CONFIG_SWAP=y
-CONFIG_SYSVIPC=y
-CONFIG_POSIX_MQUEUE=y
-# CONFIG_BSD_PROCESS_ACCT is not set
-CONFIG_SYSCTL=y
-# CONFIG_AUDIT is not set
-CONFIG_HOTPLUG=y
-CONFIG_KOBJECT_UEVENT=y
-# CONFIG_IKCONFIG is not set
-CONFIG_INITRAMFS_SOURCE=""
-# CONFIG_EMBEDDED is not set
-CONFIG_KALLSYMS=y
-# CONFIG_KALLSYMS_EXTRA_PASS is not set
-CONFIG_PRINTK=y
-CONFIG_BUG=y
-CONFIG_BASE_FULL=y
-CONFIG_FUTEX=y
-CONFIG_EPOLL=y
-CONFIG_SHMEM=y
-CONFIG_CC_ALIGN_FUNCTIONS=0
-CONFIG_CC_ALIGN_LABELS=0
-CONFIG_CC_ALIGN_LOOPS=0
-CONFIG_CC_ALIGN_JUMPS=0
-# CONFIG_TINY_SHMEM is not set
-CONFIG_BASE_SMALL=0
-
-#
-# Loadable module support
-#
-# CONFIG_MODULES is not set
-
-#
-# Processor
-#
-CONFIG_6xx=y
-# CONFIG_40x is not set
-# CONFIG_44x is not set
-# CONFIG_POWER3 is not set
-# CONFIG_POWER4 is not set
-# CONFIG_8xx is not set
-# CONFIG_E200 is not set
-# CONFIG_E500 is not set
-CONFIG_PPC_FPU=y
-CONFIG_ALTIVEC=y
-CONFIG_TAU=y
-# CONFIG_TAU_INT is not set
-# CONFIG_TAU_AVERAGE is not set
-# CONFIG_KEXEC is not set
-# CONFIG_CPU_FREQ is not set
-# CONFIG_WANT_EARLY_SERIAL is not set
-CONFIG_PPC_STD_MMU=y
-CONFIG_NOT_COHERENT_CACHE=y
-
-#
-# Platform options
-#
-# CONFIG_PPC_MULTIPLATFORM is not set
-# CONFIG_APUS is not set
-# CONFIG_KATANA is not set
-# CONFIG_WILLOW is not set
-# CONFIG_CPCI690 is not set
-# CONFIG_POWERPMC250 is not set
-# CONFIG_CHESTNUT is not set
-# CONFIG_SPRUCE is not set
-# CONFIG_HDPU is not set
-# CONFIG_EV64260 is not set
-# CONFIG_LOPEC is not set
-# CONFIG_MVME5100 is not set
-# CONFIG_PPLUS is not set
-# CONFIG_PRPMC750 is not set
-# CONFIG_PRPMC800 is not set
-# CONFIG_SANDPOINT is not set
-# CONFIG_RADSTONE_PPC7D is not set
-# CONFIG_PAL4 is not set
-# CONFIG_GEMINI is not set
-# CONFIG_EST8260 is not set
-# CONFIG_SBC82xx is not set
-# CONFIG_SBS8260 is not set
-# CONFIG_RPX8260 is not set
-# CONFIG_TQM8260 is not set
-# CONFIG_ADS8272 is not set
-# CONFIG_PQ2FADS is not set
-# CONFIG_LITE5200 is not set
-# CONFIG_MPC834x_SYS is not set
-CONFIG_EV64360=y
-CONFIG_MV64360=y
-CONFIG_MV64X60=y
-
-#
-# Set bridge options
-#
-CONFIG_MV64X60_BASE=0xf1000000
-CONFIG_MV64X60_NEW_BASE=0xf1000000
-# CONFIG_SMP is not set
-# CONFIG_HIGHMEM is not set
-# CONFIG_HZ_100 is not set
-CONFIG_HZ_250=y
-# CONFIG_HZ_1000 is not set
-CONFIG_HZ=250
-# CONFIG_PREEMPT_NONE is not set
-# CONFIG_PREEMPT_VOLUNTARY is not set
-CONFIG_PREEMPT=y
-CONFIG_PREEMPT_BKL=y
-CONFIG_SELECT_MEMORY_MODEL=y
-CONFIG_FLATMEM_MANUAL=y
-# CONFIG_DISCONTIGMEM_MANUAL is not set
-# CONFIG_SPARSEMEM_MANUAL is not set
-CONFIG_FLATMEM=y
-CONFIG_FLAT_NODE_MEM_MAP=y
-# CONFIG_SPARSEMEM_STATIC is not set
-CONFIG_BINFMT_ELF=y
-CONFIG_BINFMT_MISC=y
-CONFIG_CMDLINE_BOOL=y
-CONFIG_CMDLINE="console=ttyMM0,115200 root=/dev/mtdblock1 rw rootfstype=jffs2"
-# CONFIG_PM is not set
-# CONFIG_HIBERNATION is not set
-CONFIG_SECCOMP=y
-CONFIG_ISA_DMA_API=y
-
-#
-# Bus options
-#
-CONFIG_GENERIC_ISA_DMA=y
-CONFIG_PCI=y
-CONFIG_PCI_DOMAINS=y
-# CONFIG_PCI_LEGACY_PROC is not set
-
-#
-# PCCARD (PCMCIA/CardBus) support
-#
-# CONFIG_PCCARD is not set
-
-#
-# Advanced setup
-#
-CONFIG_ADVANCED_OPTIONS=y
-CONFIG_HIGHMEM_START=0xfe000000
-# CONFIG_LOWMEM_SIZE_BOOL is not set
-CONFIG_LOWMEM_SIZE=0x30000000
-# CONFIG_KERNEL_START_BOOL is not set
-CONFIG_KERNEL_START=0xc0000000
-# CONFIG_TASK_SIZE_BOOL is not set
-CONFIG_TASK_SIZE=0x80000000
-# CONFIG_CONSISTENT_START_BOOL is not set
-CONFIG_CONSISTENT_START=0xff100000
-# CONFIG_CONSISTENT_SIZE_BOOL is not set
-CONFIG_CONSISTENT_SIZE=0x00200000
-# CONFIG_BOOT_LOAD_BOOL is not set
-CONFIG_BOOT_LOAD=0x00800000
-
-#
-# Networking
-#
-CONFIG_NET=y
-
-#
-# Networking options
-#
-CONFIG_PACKET=y
-# CONFIG_PACKET_MMAP is not set
-CONFIG_UNIX=y
-# CONFIG_NET_KEY is not set
-CONFIG_INET=y
-CONFIG_IP_MULTICAST=y
-# CONFIG_IP_ADVANCED_ROUTER is not set
-CONFIG_IP_FIB_HASH=y
-CONFIG_IP_PNP=y
-CONFIG_IP_PNP_DHCP=y
-# CONFIG_IP_PNP_BOOTP is not set
-# CONFIG_IP_PNP_RARP is not set
-# CONFIG_NET_IPIP is not set
-# CONFIG_NET_IPGRE is not set
-# CONFIG_IP_MROUTE is not set
-# CONFIG_ARPD is not set
-CONFIG_SYN_COOKIES=y
-# CONFIG_INET_AH is not set
-# CONFIG_INET_ESP is not set
-# CONFIG_INET_IPCOMP is not set
-# CONFIG_INET_TUNNEL is not set
-CONFIG_INET_DIAG=y
-CONFIG_INET_TCP_DIAG=y
-# CONFIG_TCP_CONG_ADVANCED is not set
-CONFIG_TCP_CONG_BIC=y
-# CONFIG_IPV6 is not set
-# CONFIG_NETFILTER is not set
-
-#
-# DCCP Configuration (EXPERIMENTAL)
-#
-# CONFIG_IP_DCCP is not set
-
-#
-# SCTP Configuration (EXPERIMENTAL)
-#
-# CONFIG_IP_SCTP is not set
-# CONFIG_ATM is not set
-# CONFIG_BRIDGE is not set
-# CONFIG_VLAN_8021Q is not set
-# CONFIG_DECNET is not set
-# CONFIG_LLC2 is not set
-# CONFIG_IPX is not set
-# CONFIG_ATALK is not set
-# CONFIG_X25 is not set
-# CONFIG_LAPB is not set
-# CONFIG_NET_DIVERT is not set
-# CONFIG_ECONET is not set
-# CONFIG_WAN_ROUTER is not set
-# CONFIG_NET_SCHED is not set
-# CONFIG_NET_CLS_ROUTE is not set
-
-#
-# Network testing
-#
-# CONFIG_NET_PKTGEN is not set
-# CONFIG_HAMRADIO is not set
-# CONFIG_IRDA is not set
-# CONFIG_BT is not set
-# CONFIG_IEEE80211 is not set
-
-#
-# Device Drivers
-#
-
-#
-# Generic Driver Options
-#
-CONFIG_STANDALONE=y
-CONFIG_PREVENT_FIRMWARE_BUILD=y
-# CONFIG_FW_LOADER is not set
-
-#
-# Connector - unified userspace <-> kernelspace linker
-#
-# CONFIG_CONNECTOR is not set
-
-#
-# Memory Technology Devices (MTD)
-#
-CONFIG_MTD=y
-# CONFIG_MTD_DEBUG is not set
-CONFIG_MTD_CONCAT=y
-CONFIG_MTD_PARTITIONS=y
-# CONFIG_MTD_REDBOOT_PARTS is not set
-# CONFIG_MTD_CMDLINE_PARTS is not set
-
-#
-# User Modules And Translation Layers
-#
-CONFIG_MTD_CHAR=y
-CONFIG_MTD_BLOCK=y
-# CONFIG_FTL is not set
-# CONFIG_NFTL is not set
-# CONFIG_INFTL is not set
-
-#
-# RAM/ROM/Flash chip drivers
-#
-CONFIG_MTD_CFI=y
-# CONFIG_MTD_JEDECPROBE is not set
-CONFIG_MTD_GEN_PROBE=y
-CONFIG_MTD_CFI_ADV_OPTIONS=y
-CONFIG_MTD_CFI_NOSWAP=y
-# CONFIG_MTD_CFI_BE_BYTE_SWAP is not set
-# CONFIG_MTD_CFI_LE_BYTE_SWAP is not set
-CONFIG_MTD_CFI_GEOMETRY=y
-# CONFIG_MTD_MAP_BANK_WIDTH_1 is not set
-# CONFIG_MTD_MAP_BANK_WIDTH_2 is not set
-CONFIG_MTD_MAP_BANK_WIDTH_4=y
-# CONFIG_MTD_MAP_BANK_WIDTH_8 is not set
-# CONFIG_MTD_MAP_BANK_WIDTH_16 is not set
-# CONFIG_MTD_MAP_BANK_WIDTH_32 is not set
-# CONFIG_MTD_CFI_I1 is not set
-CONFIG_MTD_CFI_I2=y
-# CONFIG_MTD_CFI_I4 is not set
-# CONFIG_MTD_CFI_I8 is not set
-# CONFIG_MTD_OTP is not set
-CONFIG_MTD_CFI_INTELEXT=y
-# CONFIG_MTD_CFI_AMDSTD is not set
-# CONFIG_MTD_CFI_STAA is not set
-CONFIG_MTD_CFI_UTIL=y
-# CONFIG_MTD_RAM is not set
-# CONFIG_MTD_ROM is not set
-# CONFIG_MTD_ABSENT is not set
-
-#
-# Mapping drivers for chip access
-#
-# CONFIG_MTD_COMPLEX_MAPPINGS is not set
-CONFIG_MTD_PHYSMAP=y
-CONFIG_MTD_PHYSMAP_START=0xff000000
-CONFIG_MTD_PHYSMAP_LEN=0x01000000
-CONFIG_MTD_PHYSMAP_BANKWIDTH=4
-# CONFIG_MTD_PLATRAM is not set
-
-#
-# Self-contained MTD device drivers
-#
-# CONFIG_MTD_PMC551 is not set
-# CONFIG_MTD_SLRAM is not set
-CONFIG_MTD_PHRAM=y
-# CONFIG_MTD_MTDRAM is not set
-# CONFIG_MTD_BLKMTD is not set
-# CONFIG_MTD_BLOCK2MTD is not set
-
-#
-# Disk-On-Chip Device Drivers
-#
-# CONFIG_MTD_DOC2000 is not set
-# CONFIG_MTD_DOC2001 is not set
-# CONFIG_MTD_DOC2001PLUS is not set
-
-#
-# NAND Flash Device Drivers
-#
-# CONFIG_MTD_NAND is not set
-
-#
-# Parallel port support
-#
-# CONFIG_PARPORT is not set
-
-#
-# Plug and Play support
-#
-
-#
-# Block devices
-#
-# CONFIG_BLK_DEV_FD is not set
-# CONFIG_BLK_CPQ_DA is not set
-# CONFIG_BLK_CPQ_CISS_DA is not set
-# CONFIG_BLK_DEV_DAC960 is not set
-# CONFIG_BLK_DEV_UMEM is not set
-# CONFIG_BLK_DEV_COW_COMMON is not set
-CONFIG_BLK_DEV_LOOP=y
-# CONFIG_BLK_DEV_CRYPTOLOOP is not set
-# CONFIG_BLK_DEV_NBD is not set
-# CONFIG_BLK_DEV_SX8 is not set
-CONFIG_BLK_DEV_RAM=y
-CONFIG_BLK_DEV_RAM_COUNT=16
-CONFIG_BLK_DEV_RAM_SIZE=32768
-CONFIG_BLK_DEV_INITRD=y
-# CONFIG_LBD is not set
-# CONFIG_CDROM_PKTCDVD is not set
-
-#
-# IO Schedulers
-#
-CONFIG_IOSCHED_NOOP=y
-CONFIG_IOSCHED_AS=y
-CONFIG_IOSCHED_DEADLINE=y
-CONFIG_IOSCHED_CFQ=y
-# CONFIG_ATA_OVER_ETH is not set
-
-#
-# ATA/ATAPI/MFM/RLL support
-#
-# CONFIG_IDE is not set
-
-#
-# SCSI device support
-#
-# CONFIG_RAID_ATTRS is not set
-# CONFIG_SCSI is not set
-
-#
-# Multi-device support (RAID and LVM)
-#
-# CONFIG_MD is not set
-
-#
-# Fusion MPT device support
-#
-# CONFIG_FUSION is not set
-
-#
-# IEEE 1394 (FireWire) support
-#
-# CONFIG_IEEE1394 is not set
-
-#
-# I2O device support
-#
-# CONFIG_I2O is not set
-
-#
-# Macintosh device drivers
-#
-
-#
-# Network device support
-#
-CONFIG_NETDEVICES=y
-# CONFIG_DUMMY is not set
-# CONFIG_BONDING is not set
-# CONFIG_EQUALIZER is not set
-# CONFIG_TUN is not set
-
-#
-# ARCnet devices
-#
-# CONFIG_ARCNET is not set
-
-#
-# PHY device support
-#
-
-#
-# Ethernet (10 or 100Mbit)
-#
-# CONFIG_NET_ETHERNET is not set
-
-#
-# Ethernet (1000 Mbit)
-#
-# CONFIG_ACENIC is not set
-# CONFIG_DL2K is not set
-# CONFIG_E1000 is not set
-# CONFIG_NS83820 is not set
-# CONFIG_HAMACHI is not set
-# CONFIG_YELLOWFIN is not set
-# CONFIG_R8169 is not set
-# CONFIG_SIS190 is not set
-# CONFIG_SKGE is not set
-# CONFIG_SK98LIN is not set
-# CONFIG_TIGON3 is not set
-# CONFIG_BNX2 is not set
-CONFIG_MV643XX_ETH=y
-CONFIG_MV643XX_ETH_0=y
-# CONFIG_MV643XX_ETH_1 is not set
-# CONFIG_MV643XX_ETH_2 is not set
-
-#
-# Ethernet (10000 Mbit)
-#
-# CONFIG_CHELSIO_T1 is not set
-# CONFIG_IXGB is not set
-# CONFIG_S2IO is not set
-
-#
-# Token Ring devices
-#
-# CONFIG_TR is not set
-
-#
-# Wireless LAN (non-hamradio)
-#
-# CONFIG_NET_RADIO is not set
-
-#
-# Wan interfaces
-#
-# CONFIG_WAN is not set
-# CONFIG_FDDI is not set
-# CONFIG_HIPPI is not set
-# CONFIG_PPP is not set
-# CONFIG_SLIP is not set
-# CONFIG_SHAPER is not set
-# CONFIG_NETCONSOLE is not set
-# CONFIG_NETPOLL is not set
-# CONFIG_NET_POLL_CONTROLLER is not set
-
-#
-# ISDN subsystem
-#
-# CONFIG_ISDN is not set
-
-#
-# Telephony Support
-#
-# CONFIG_PHONE is not set
-
-#
-# Input device support
-#
-CONFIG_INPUT=y
-
-#
-# Userland interfaces
-#
-CONFIG_INPUT_MOUSEDEV=y
-# CONFIG_INPUT_MOUSEDEV_PSAUX is not set
-CONFIG_INPUT_MOUSEDEV_SCREEN_X=1024
-CONFIG_INPUT_MOUSEDEV_SCREEN_Y=768
-# CONFIG_INPUT_JOYDEV is not set
-# CONFIG_INPUT_TSDEV is not set
-# CONFIG_INPUT_EVDEV is not set
-# CONFIG_INPUT_EVBUG is not set
-
-#
-# Input Device Drivers
-#
-# CONFIG_INPUT_KEYBOARD is not set
-# CONFIG_INPUT_MOUSE is not set
-# CONFIG_INPUT_JOYSTICK is not set
-# CONFIG_INPUT_TOUCHSCREEN is not set
-# CONFIG_INPUT_MISC is not set
-
-#
-# Hardware I/O ports
-#
-# CONFIG_SERIO is not set
-# CONFIG_GAMEPORT is not set
-
-#
-# Character devices
-#
-CONFIG_VT=y
-CONFIG_VT_CONSOLE=y
-CONFIG_HW_CONSOLE=y
-# CONFIG_SERIAL_NONSTANDARD is not set
-
-#
-# Serial drivers
-#
-# CONFIG_SERIAL_8250 is not set
-
-#
-# Non-8250 serial port support
-#
-CONFIG_SERIAL_MPSC=y
-CONFIG_SERIAL_MPSC_CONSOLE=y
-CONFIG_SERIAL_CORE=y
-CONFIG_SERIAL_CORE_CONSOLE=y
-# CONFIG_SERIAL_JSM is not set
-CONFIG_UNIX98_PTYS=y
-CONFIG_LEGACY_PTYS=y
-CONFIG_LEGACY_PTY_COUNT=256
-
-#
-# IPMI
-#
-# CONFIG_IPMI_HANDLER is not set
-
-#
-# Watchdog Cards
-#
-CONFIG_WATCHDOG=y
-# CONFIG_WATCHDOG_NOWAYOUT is not set
-
-#
-# Watchdog Device Drivers
-#
-# CONFIG_SOFT_WATCHDOG is not set
-CONFIG_MV64X60_WDT=y
-
-#
-# PCI-based Watchdog Cards
-#
-# CONFIG_PCIPCWATCHDOG is not set
-# CONFIG_WDTPCI is not set
-# CONFIG_NVRAM is not set
-CONFIG_GEN_RTC=y
-# CONFIG_GEN_RTC_X is not set
-# CONFIG_DTLK is not set
-# CONFIG_R3964 is not set
-# CONFIG_APPLICOM is not set
-
-#
-# Ftape, the floppy tape device driver
-#
-# CONFIG_AGP is not set
-# CONFIG_DRM is not set
-# CONFIG_RAW_DRIVER is not set
-
-#
-# TPM devices
-#
-# CONFIG_TCG_TPM is not set
-
-#
-# I2C support
-#
-# CONFIG_I2C is not set
-
-#
-# Dallas's 1-wire bus
-#
-# CONFIG_W1 is not set
-
-#
-# Hardware Monitoring support
-#
-CONFIG_HWMON=y
-# CONFIG_HWMON_VID is not set
-# CONFIG_HWMON_DEBUG_CHIP is not set
-
-#
-# Misc devices
-#
-
-#
-# Multimedia Capabilities Port drivers
-#
-
-#
-# Multimedia devices
-#
-# CONFIG_VIDEO_DEV is not set
-
-#
-# Digital Video Broadcasting Devices
-#
-# CONFIG_DVB is not set
-
-#
-# Graphics support
-#
-# CONFIG_FB is not set
-
-#
-# Console display driver support
-#
-# CONFIG_VGA_CONSOLE is not set
-CONFIG_DUMMY_CONSOLE=y
-
-#
-# Sound
-#
-# CONFIG_SOUND is not set
-
-#
-# USB support
-#
-CONFIG_USB_ARCH_HAS_HCD=y
-CONFIG_USB_ARCH_HAS_OHCI=y
-# CONFIG_USB is not set
-
-#
-# USB Gadget Support
-#
-# CONFIG_USB_GADGET is not set
-
-#
-# MMC/SD Card support
-#
-# CONFIG_MMC is not set
-
-#
-# InfiniBand support
-#
-# CONFIG_INFINIBAND is not set
-
-#
-# SN Devices
-#
-
-#
-# File systems
-#
-CONFIG_EXT2_FS=y
-# CONFIG_EXT2_FS_XATTR is not set
-# CONFIG_EXT2_FS_XIP is not set
-# CONFIG_EXT3_FS is not set
-# CONFIG_JBD is not set
-# CONFIG_REISERFS_FS is not set
-# CONFIG_JFS_FS is not set
-# CONFIG_FS_POSIX_ACL is not set
-# CONFIG_XFS_FS is not set
-# CONFIG_MINIX_FS is not set
-# CONFIG_ROMFS_FS is not set
-CONFIG_INOTIFY=y
-# CONFIG_QUOTA is not set
-CONFIG_DNOTIFY=y
-# CONFIG_AUTOFS_FS is not set
-# CONFIG_AUTOFS4_FS is not set
-# CONFIG_FUSE_FS is not set
-
-#
-# CD-ROM/DVD Filesystems
-#
-# CONFIG_ISO9660_FS is not set
-# CONFIG_UDF_FS is not set
-
-#
-# DOS/FAT/NT Filesystems
-#
-# CONFIG_MSDOS_FS is not set
-# CONFIG_VFAT_FS is not set
-# CONFIG_NTFS_FS is not set
-
-#
-# Pseudo filesystems
-#
-CONFIG_PROC_FS=y
-CONFIG_PROC_KCORE=y
-CONFIG_SYSFS=y
-CONFIG_TMPFS=y
-# CONFIG_HUGETLB_PAGE is not set
-CONFIG_RAMFS=y
-# CONFIG_RELAYFS_FS is not set
-
-#
-# Miscellaneous filesystems
-#
-# CONFIG_ADFS_FS is not set
-# CONFIG_AFFS_FS is not set
-# CONFIG_HFS_FS is not set
-# CONFIG_HFSPLUS_FS is not set
-# CONFIG_BEFS_FS is not set
-# CONFIG_BFS_FS is not set
-# CONFIG_EFS_FS is not set
-# CONFIG_JFFS_FS is not set
-CONFIG_JFFS2_FS=y
-CONFIG_JFFS2_FS_DEBUG=0
-CONFIG_JFFS2_FS_WRITEBUFFER=y
-# CONFIG_JFFS2_COMPRESSION_OPTIONS is not set
-CONFIG_JFFS2_ZLIB=y
-CONFIG_JFFS2_RTIME=y
-# CONFIG_JFFS2_RUBIN is not set
-# CONFIG_CRAMFS is not set
-# CONFIG_VXFS_FS is not set
-# CONFIG_HPFS_FS is not set
-# CONFIG_QNX4FS_FS is not set
-# CONFIG_SYSV_FS is not set
-# CONFIG_UFS_FS is not set
-
-#
-# Network File Systems
-#
-CONFIG_NFS_FS=y
-CONFIG_NFS_V3=y
-# CONFIG_NFS_V3_ACL is not set
-# CONFIG_NFS_V4 is not set
-# CONFIG_NFS_DIRECTIO is not set
-# CONFIG_NFSD is not set
-CONFIG_ROOT_NFS=y
-CONFIG_LOCKD=y
-CONFIG_LOCKD_V4=y
-CONFIG_NFS_COMMON=y
-CONFIG_SUNRPC=y
-# CONFIG_RPCSEC_GSS_KRB5 is not set
-# CONFIG_RPCSEC_GSS_SPKM3 is not set
-# CONFIG_SMB_FS is not set
-# CONFIG_CIFS is not set
-# CONFIG_NCP_FS is not set
-# CONFIG_CODA_FS is not set
-# CONFIG_AFS_FS is not set
-# CONFIG_9P_FS is not set
-
-#
-# Partition Types
-#
-# CONFIG_PARTITION_ADVANCED is not set
-CONFIG_MSDOS_PARTITION=y
-
-#
-# Native Language Support
-#
-# CONFIG_NLS is not set
-
-#
-# Library routines
-#
-# CONFIG_CRC_CCITT is not set
-# CONFIG_CRC16 is not set
-CONFIG_CRC32=y
-# CONFIG_LIBCRC32C is not set
-CONFIG_ZLIB_INFLATE=y
-CONFIG_ZLIB_DEFLATE=y
-
-#
-# Profiling support
-#
-# CONFIG_PROFILING is not set
-
-#
-# Kernel hacking
-#
-# CONFIG_PRINTK_TIME is not set
-# CONFIG_DEBUG_KERNEL is not set
-CONFIG_LOG_BUF_SHIFT=14
-# CONFIG_SERIAL_TEXT_DEBUG is not set
-
-#
-# Security options
-#
-# CONFIG_KEYS is not set
-# CONFIG_SECURITY is not set
-
-#
-# Cryptographic options
-#
-# CONFIG_CRYPTO is not set
-
-#
-# Hardware crypto devices
-#
diff --git a/arch/ppc/configs/hdpu_defconfig b/arch/ppc/configs/hdpu_defconfig
deleted file mode 100644
index 956a17897e3..00000000000
--- a/arch/ppc/configs/hdpu_defconfig
+++ /dev/null
@@ -1,890 +0,0 @@
-#
-# Automatically generated make config: don't edit
-# Linux kernel version: 2.6.11
-# Wed Mar 16 12:43:19 2005
-#
-CONFIG_MMU=y
-CONFIG_GENERIC_HARDIRQS=y
-CONFIG_RWSEM_XCHGADD_ALGORITHM=y
-CONFIG_GENERIC_CALIBRATE_DELAY=y
-CONFIG_HAVE_DEC_LOCK=y
-CONFIG_PPC=y
-CONFIG_PPC32=y
-CONFIG_GENERIC_NVRAM=y
-
-#
-# Code maturity level options
-#
-CONFIG_EXPERIMENTAL=y
-CONFIG_CLEAN_COMPILE=y
-CONFIG_LOCK_KERNEL=y
-
-#
-# General setup
-#
-CONFIG_LOCALVERSION=""
-CONFIG_SWAP=y
-CONFIG_SYSVIPC=y
-# CONFIG_POSIX_MQUEUE is not set
-# CONFIG_BSD_PROCESS_ACCT is not set
-CONFIG_SYSCTL=y
-# CONFIG_AUDIT is not set
-CONFIG_HOTPLUG=y
-CONFIG_KOBJECT_UEVENT=y
-# CONFIG_IKCONFIG is not set
-# CONFIG_CPUSETS is not set
-CONFIG_EMBEDDED=y
-# CONFIG_KALLSYMS is not set
-CONFIG_BASE_FULL=y
-CONFIG_FUTEX=y
-CONFIG_EPOLL=y
-# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
-CONFIG_SHMEM=y
-CONFIG_CC_ALIGN_FUNCTIONS=0
-CONFIG_CC_ALIGN_LABELS=0
-CONFIG_CC_ALIGN_LOOPS=0
-CONFIG_CC_ALIGN_JUMPS=0
-# CONFIG_TINY_SHMEM is not set
-CONFIG_BASE_SMALL=0
-
-#
-# Loadable module support
-#
-CONFIG_MODULES=y
-CONFIG_MODULE_UNLOAD=y
-# CONFIG_MODULE_FORCE_UNLOAD is not set
-CONFIG_OBSOLETE_MODPARM=y
-# CONFIG_MODVERSIONS is not set
-# CONFIG_MODULE_SRCVERSION_ALL is not set
-CONFIG_KMOD=y
-CONFIG_STOP_MACHINE=y
-
-#
-# Processor
-#
-CONFIG_6xx=y
-# CONFIG_40x is not set
-# CONFIG_44x is not set
-# CONFIG_POWER3 is not set
-# CONFIG_POWER4 is not set
-# CONFIG_8xx is not set
-# CONFIG_E500 is not set
-CONFIG_ALTIVEC=y
-# CONFIG_TAU is not set
-# CONFIG_CPU_FREQ is not set
-# CONFIG_PM is not set
-CONFIG_PPC_STD_MMU=y
-# CONFIG_NOT_COHERENT_CACHE is not set
-
-#
-# Platform options
-#
-# CONFIG_PPC_MULTIPLATFORM is not set
-# CONFIG_APUS is not set
-# CONFIG_KATANA is not set
-# CONFIG_WILLOW is not set
-# CONFIG_CPCI690 is not set
-# CONFIG_PCORE is not set
-# CONFIG_POWERPMC250 is not set
-# CONFIG_CHESTNUT is not set
-# CONFIG_SPRUCE is not set
-CONFIG_HDPU=y
-# CONFIG_EV64260 is not set
-# CONFIG_LOPEC is not set
-# CONFIG_MCPN765 is not set
-# CONFIG_MVME5100 is not set
-# CONFIG_PPLUS is not set
-# CONFIG_PRPMC750 is not set
-# CONFIG_PRPMC800 is not set
-# CONFIG_SANDPOINT is not set
-# CONFIG_RADSTONE_PPC7D is not set
-# CONFIG_ADIR is not set
-# CONFIG_K2 is not set
-# CONFIG_PAL4 is not set
-# CONFIG_GEMINI is not set
-# CONFIG_EST8260 is not set
-# CONFIG_SBC82xx is not set
-# CONFIG_SBS8260 is not set
-# CONFIG_RPX8260 is not set
-# CONFIG_TQM8260 is not set
-# CONFIG_ADS8272 is not set
-# CONFIG_PQ2FADS is not set
-# CONFIG_LITE5200 is not set
-# CONFIG_MPC834x_SYS is not set
-CONFIG_MV64360=y
-CONFIG_MV64X60=y
-
-#
-# Set bridge options
-#
-CONFIG_MV64X60_BASE=0xf1000000
-CONFIG_MV64X60_NEW_BASE=0xf1000000
-# CONFIG_SMP is not set
-# CONFIG_IRQ_ALL_CPUS is not set
-# CONFIG_NR_CPUS is not set
-CONFIG_PREEMPT=y
-CONFIG_HIGHMEM=y
-CONFIG_BINFMT_ELF=y
-CONFIG_BINFMT_MISC=y
-CONFIG_CMDLINE_BOOL=y
-CONFIG_CMDLINE="root=/dev/nfs ip=auto"
-
-#
-# Bus options
-#
-CONFIG_GENERIC_ISA_DMA=y
-CONFIG_PCI=y
-CONFIG_PCI_DOMAINS=y
-CONFIG_PCI_LEGACY_PROC=y
-CONFIG_PCI_NAMES=y
-
-#
-# PCCARD (PCMCIA/CardBus) support
-#
-# CONFIG_PCCARD is not set
-
-#
-# Advanced setup
-#
-CONFIG_ADVANCED_OPTIONS=y
-# CONFIG_HIGHMEM_START_BOOL is not set
-CONFIG_HIGHMEM_START=0xfe000000
-# CONFIG_LOWMEM_SIZE_BOOL is not set
-CONFIG_LOWMEM_SIZE=0x30000000
-CONFIG_KERNEL_START_BOOL=y
-CONFIG_KERNEL_START=0x80000000
-# CONFIG_TASK_SIZE_BOOL is not set
-CONFIG_TASK_SIZE=0x80000000
-# CONFIG_BOOT_LOAD_BOOL is not set
-CONFIG_BOOT_LOAD=0x00800000
-
-#
-# Device Drivers
-#
-
-#
-# Generic Driver Options
-#
-CONFIG_STANDALONE=y
-CONFIG_PREVENT_FIRMWARE_BUILD=y
-CONFIG_FW_LOADER=y
-
-#
-# Memory Technology Devices (MTD)
-#
-CONFIG_MTD=y
-# CONFIG_MTD_DEBUG is not set
-# CONFIG_MTD_CONCAT is not set
-CONFIG_MTD_PARTITIONS=y
-# CONFIG_MTD_REDBOOT_PARTS is not set
-# CONFIG_MTD_CMDLINE_PARTS is not set
-
-#
-# User Modules And Translation Layers
-#
-CONFIG_MTD_CHAR=y
-# CONFIG_MTD_BLOCK is not set
-# CONFIG_MTD_BLOCK_RO is not set
-# CONFIG_FTL is not set
-# CONFIG_NFTL is not set
-# CONFIG_INFTL is not set
-
-#
-# RAM/ROM/Flash chip drivers
-#
-CONFIG_MTD_CFI=y
-# CONFIG_MTD_JEDECPROBE is not set
-CONFIG_MTD_GEN_PROBE=y
-# CONFIG_MTD_CFI_ADV_OPTIONS is not set
-CONFIG_MTD_MAP_BANK_WIDTH_1=y
-CONFIG_MTD_MAP_BANK_WIDTH_2=y
-CONFIG_MTD_MAP_BANK_WIDTH_4=y
-# CONFIG_MTD_MAP_BANK_WIDTH_8 is not set
-# CONFIG_MTD_MAP_BANK_WIDTH_16 is not set
-# CONFIG_MTD_MAP_BANK_WIDTH_32 is not set
-CONFIG_MTD_CFI_I1=y
-CONFIG_MTD_CFI_I2=y
-# CONFIG_MTD_CFI_I4 is not set
-# CONFIG_MTD_CFI_I8 is not set
-CONFIG_MTD_CFI_INTELEXT=y
-# CONFIG_MTD_CFI_AMDSTD is not set
-# CONFIG_MTD_CFI_STAA is not set
-CONFIG_MTD_CFI_UTIL=y
-# CONFIG_MTD_RAM is not set
-# CONFIG_MTD_ROM is not set
-# CONFIG_MTD_ABSENT is not set
-
-#
-# Mapping drivers for chip access
-#
-# CONFIG_MTD_COMPLEX_MAPPINGS is not set
-CONFIG_MTD_PHYSMAP=y
-CONFIG_MTD_PHYSMAP_START=0xfc000000
-CONFIG_MTD_PHYSMAP_LEN=0x04000000
-CONFIG_MTD_PHYSMAP_BANKWIDTH=4
-
-#
-# Self-contained MTD device drivers
-#
-# CONFIG_MTD_PMC551 is not set
-# CONFIG_MTD_SLRAM is not set
-# CONFIG_MTD_PHRAM is not set
-# CONFIG_MTD_MTDRAM is not set
-# CONFIG_MTD_BLKMTD is not set
-# CONFIG_MTD_BLOCK2MTD is not set
-
-#
-# Disk-On-Chip Device Drivers
-#
-# CONFIG_MTD_DOC2000 is not set
-# CONFIG_MTD_DOC2001 is not set
-# CONFIG_MTD_DOC2001PLUS is not set
-
-#
-# NAND Flash Device Drivers
-#
-# CONFIG_MTD_NAND is not set
-
-#
-# Parallel port support
-#
-# CONFIG_PARPORT is not set
-
-#
-# Plug and Play support
-#
-
-#
-# Block devices
-#
-# CONFIG_BLK_DEV_FD is not set
-# CONFIG_BLK_CPQ_DA is not set
-# CONFIG_BLK_CPQ_CISS_DA is not set
-# CONFIG_BLK_DEV_DAC960 is not set
-# CONFIG_BLK_DEV_UMEM is not set
-# CONFIG_BLK_DEV_COW_COMMON is not set
-CONFIG_BLK_DEV_LOOP=y
-# CONFIG_BLK_DEV_CRYPTOLOOP is not set
-# CONFIG_BLK_DEV_NBD is not set
-# CONFIG_BLK_DEV_SX8 is not set
-CONFIG_BLK_DEV_RAM=y
-CONFIG_BLK_DEV_RAM_COUNT=16
-CONFIG_BLK_DEV_RAM_SIZE=8192
-CONFIG_BLK_DEV_INITRD=y
-CONFIG_INITRAMFS_SOURCE=""
-# CONFIG_LBD is not set
-# CONFIG_CDROM_PKTCDVD is not set
-
-#
-# IO Schedulers
-#
-CONFIG_IOSCHED_NOOP=y
-CONFIG_IOSCHED_AS=y
-CONFIG_IOSCHED_DEADLINE=y
-CONFIG_IOSCHED_CFQ=y
-# CONFIG_ATA_OVER_ETH is not set
-
-#
-# ATA/ATAPI/MFM/RLL support
-#
-# CONFIG_IDE is not set
-
-#
-# SCSI device support
-#
-CONFIG_SCSI=y
-CONFIG_SCSI_PROC_FS=y
-
-#
-# SCSI support type (disk, tape, CD-ROM)
-#
-CONFIG_BLK_DEV_SD=y
-CONFIG_CHR_DEV_ST=y
-# CONFIG_CHR_DEV_OSST is not set
-CONFIG_BLK_DEV_SR=y
-# CONFIG_BLK_DEV_SR_VENDOR is not set
-CONFIG_CHR_DEV_SG=y
-
-#
-# Some SCSI devices (e.g. CD jukebox) support multiple LUNs
-#
-# CONFIG_SCSI_MULTI_LUN is not set
-CONFIG_SCSI_CONSTANTS=y
-# CONFIG_SCSI_LOGGING is not set
-
-#
-# SCSI Transport Attributes
-#
-# CONFIG_SCSI_SPI_ATTRS is not set
-# CONFIG_SCSI_FC_ATTRS is not set
-# CONFIG_SCSI_ISCSI_ATTRS is not set
-
-#
-# SCSI low-level drivers
-#
-# CONFIG_BLK_DEV_3W_XXXX_RAID is not set
-# CONFIG_SCSI_3W_9XXX is not set
-# CONFIG_SCSI_ACARD is not set
-# CONFIG_SCSI_AACRAID is not set
-CONFIG_SCSI_AIC7XXX=y
-CONFIG_AIC7XXX_CMDS_PER_DEVICE=32
-CONFIG_AIC7XXX_RESET_DELAY_MS=15000
-# CONFIG_AIC7XXX_DEBUG_ENABLE is not set
-CONFIG_AIC7XXX_DEBUG_MASK=0
-# CONFIG_AIC7XXX_REG_PRETTY_PRINT is not set
-# CONFIG_SCSI_AIC7XXX_OLD is not set
-# CONFIG_SCSI_AIC79XX is not set
-# CONFIG_SCSI_DPT_I2O is not set
-# CONFIG_MEGARAID_NEWGEN is not set
-# CONFIG_MEGARAID_LEGACY is not set
-# CONFIG_SCSI_SATA is not set
-# CONFIG_SCSI_BUSLOGIC is not set
-# CONFIG_SCSI_DMX3191D is not set
-# CONFIG_SCSI_EATA is not set
-# CONFIG_SCSI_EATA_PIO is not set
-# CONFIG_SCSI_FUTURE_DOMAIN is not set
-# CONFIG_SCSI_GDTH is not set
-# CONFIG_SCSI_IPS is not set
-# CONFIG_SCSI_INITIO is not set
-# CONFIG_SCSI_INIA100 is not set
-# CONFIG_SCSI_SYM53C8XX_2 is not set
-# CONFIG_SCSI_IPR is not set
-# CONFIG_SCSI_QLOGIC_ISP is not set
-# CONFIG_SCSI_QLOGIC_FC is not set
-# CONFIG_SCSI_QLOGIC_1280 is not set
-CONFIG_SCSI_QLA2XXX=y
-# CONFIG_SCSI_QLA21XX is not set
-# CONFIG_SCSI_QLA22XX is not set
-# CONFIG_SCSI_QLA2300 is not set
-# CONFIG_SCSI_QLA2322 is not set
-# CONFIG_SCSI_QLA6312 is not set
-# CONFIG_SCSI_DC395x is not set
-# CONFIG_SCSI_DC390T is not set
-# CONFIG_SCSI_NSP32 is not set
-# CONFIG_SCSI_DEBUG is not set
-
-#
-# Multi-device support (RAID and LVM)
-#
-# CONFIG_MD is not set
-
-#
-# Fusion MPT device support
-#
-# CONFIG_FUSION is not set
-
-#
-# IEEE 1394 (FireWire) support
-#
-# CONFIG_IEEE1394 is not set
-
-#
-# I2O device support
-#
-# CONFIG_I2O is not set
-
-#
-# Macintosh device drivers
-#
-
-#
-# Networking support
-#
-CONFIG_NET=y
-
-#
-# Networking options
-#
-CONFIG_PACKET=y
-CONFIG_PACKET_MMAP=y
-# CONFIG_NETLINK_DEV is not set
-CONFIG_UNIX=y
-# CONFIG_NET_KEY is not set
-CONFIG_INET=y
-CONFIG_IP_MULTICAST=y
-# CONFIG_IP_ADVANCED_ROUTER is not set
-CONFIG_IP_PNP=y
-# CONFIG_IP_PNP_DHCP is not set
-CONFIG_IP_PNP_BOOTP=y
-# CONFIG_IP_PNP_RARP is not set
-# CONFIG_NET_IPIP is not set
-# CONFIG_NET_IPGRE is not set
-# CONFIG_IP_MROUTE is not set
-# CONFIG_ARPD is not set
-# CONFIG_SYN_COOKIES is not set
-# CONFIG_INET_AH is not set
-# CONFIG_INET_ESP is not set
-# CONFIG_INET_IPCOMP is not set
-# CONFIG_INET_TUNNEL is not set
-# CONFIG_IP_TCPDIAG is not set
-# CONFIG_IP_TCPDIAG_IPV6 is not set
-# CONFIG_IPV6 is not set
-# CONFIG_NETFILTER is not set
-
-#
-# SCTP Configuration (EXPERIMENTAL)
-#
-# CONFIG_IP_SCTP is not set
-# CONFIG_ATM is not set
-# CONFIG_BRIDGE is not set
-# CONFIG_VLAN_8021Q is not set
-# CONFIG_DECNET is not set
-# CONFIG_LLC2 is not set
-# CONFIG_IPX is not set
-# CONFIG_ATALK is not set
-# CONFIG_X25 is not set
-# CONFIG_LAPB is not set
-# CONFIG_NET_DIVERT is not set
-# CONFIG_ECONET is not set
-# CONFIG_WAN_ROUTER is not set
-
-#
-# QoS and/or fair queueing
-#
-# CONFIG_NET_SCHED is not set
-# CONFIG_NET_CLS_ROUTE is not set
-
-#
-# Network testing
-#
-# CONFIG_NET_PKTGEN is not set
-# CONFIG_NETPOLL is not set
-# CONFIG_NET_POLL_CONTROLLER is not set
-# CONFIG_HAMRADIO is not set
-# CONFIG_IRDA is not set
-# CONFIG_BT is not set
-CONFIG_NETDEVICES=y
-# CONFIG_DUMMY is not set
-# CONFIG_BONDING is not set
-# CONFIG_EQUALIZER is not set
-# CONFIG_TUN is not set
-
-#
-# ARCnet devices
-#
-# CONFIG_ARCNET is not set
-
-#
-# Ethernet (10 or 100Mbit)
-#
-CONFIG_NET_ETHERNET=y
-CONFIG_MII=y
-# CONFIG_HAPPYMEAL is not set
-# CONFIG_SUNGEM is not set
-# CONFIG_NET_VENDOR_3COM is not set
-
-#
-# Tulip family network device support
-#
-# CONFIG_NET_TULIP is not set
-# CONFIG_HP100 is not set
-# CONFIG_NET_PCI is not set
-
-#
-# Ethernet (1000 Mbit)
-#
-# CONFIG_ACENIC is not set
-# CONFIG_DL2K is not set
-# CONFIG_E1000 is not set
-# CONFIG_NS83820 is not set
-# CONFIG_HAMACHI is not set
-# CONFIG_YELLOWFIN is not set
-# CONFIG_R8169 is not set
-# CONFIG_SK98LIN is not set
-# CONFIG_TIGON3 is not set
-CONFIG_MV643XX_ETH=y
-CONFIG_MV643XX_ETH_0=y
-# CONFIG_MV643XX_ETH_1 is not set
-# CONFIG_MV643XX_ETH_2 is not set
-
-#
-# Ethernet (10000 Mbit)
-#
-# CONFIG_IXGB is not set
-# CONFIG_S2IO is not set
-
-#
-# Token Ring devices
-#
-# CONFIG_TR is not set
-
-#
-# Wireless LAN (non-hamradio)
-#
-# CONFIG_NET_RADIO is not set
-
-#
-# Wan interfaces
-#
-# CONFIG_WAN is not set
-# CONFIG_FDDI is not set
-# CONFIG_HIPPI is not set
-# CONFIG_PPP is not set
-# CONFIG_SLIP is not set
-# CONFIG_NET_FC is not set
-# CONFIG_SHAPER is not set
-# CONFIG_NETCONSOLE is not set
-
-#
-# ISDN subsystem
-#
-# CONFIG_ISDN is not set
-
-#
-# Telephony Support
-#
-# CONFIG_PHONE is not set
-
-#
-# Input device support
-#
-CONFIG_INPUT=y
-
-#
-# Userland interfaces
-#
-CONFIG_INPUT_MOUSEDEV=y
-CONFIG_INPUT_MOUSEDEV_PSAUX=y
-CONFIG_INPUT_MOUSEDEV_SCREEN_X=1024
-CONFIG_INPUT_MOUSEDEV_SCREEN_Y=768
-# CONFIG_INPUT_JOYDEV is not set
-# CONFIG_INPUT_TSDEV is not set
-# CONFIG_INPUT_EVDEV is not set
-# CONFIG_INPUT_EVBUG is not set
-
-#
-# Input Device Drivers
-#
-# CONFIG_INPUT_KEYBOARD is not set
-# CONFIG_INPUT_MOUSE is not set
-# CONFIG_INPUT_JOYSTICK is not set
-# CONFIG_INPUT_TOUCHSCREEN is not set
-# CONFIG_INPUT_MISC is not set
-
-#
-# Hardware I/O ports
-#
-# CONFIG_SERIO is not set
-# CONFIG_GAMEPORT is not set
-CONFIG_SOUND_GAMEPORT=y
-
-#
-# Character devices
-#
-# CONFIG_VT is not set
-# CONFIG_SERIAL_NONSTANDARD is not set
-
-#
-# Serial drivers
-#
-# CONFIG_SERIAL_8250 is not set
-
-#
-# Non-8250 serial port support
-#
-CONFIG_SERIAL_MPSC=y
-CONFIG_SERIAL_MPSC_CONSOLE=y
-CONFIG_SERIAL_CORE=y
-CONFIG_SERIAL_CORE_CONSOLE=y
-CONFIG_UNIX98_PTYS=y
-CONFIG_LEGACY_PTYS=y
-CONFIG_LEGACY_PTY_COUNT=256
-
-#
-# IPMI
-#
-# CONFIG_IPMI_HANDLER is not set
-
-#
-# Watchdog Cards
-#
-# CONFIG_WATCHDOG is not set
-# CONFIG_NVRAM is not set
-CONFIG_GEN_RTC=y
-# CONFIG_GEN_RTC_X is not set
-# CONFIG_DTLK is not set
-# CONFIG_R3964 is not set
-# CONFIG_APPLICOM is not set
-
-#
-# Ftape, the floppy tape device driver
-#
-# CONFIG_AGP is not set
-# CONFIG_DRM is not set
-# CONFIG_RAW_DRIVER is not set
-
-#
-# TPM devices
-#
-# CONFIG_TCG_TPM is not set
-
-#
-# I2C support
-#
-# CONFIG_I2C is not set
-
-#
-# Dallas's 1-wire bus
-#
-# CONFIG_W1 is not set
-
-#
-# Misc devices
-#
-
-#
-# Multimedia devices
-#
-# CONFIG_VIDEO_DEV is not set
-
-#
-# Digital Video Broadcasting Devices
-#
-# CONFIG_DVB is not set
-
-#
-# Graphics support
-#
-# CONFIG_FB is not set
-
-#
-# Sound
-#
-# CONFIG_SOUND is not set
-
-#
-# USB support
-#
-CONFIG_USB_ARCH_HAS_HCD=y
-CONFIG_USB_ARCH_HAS_OHCI=y
-# CONFIG_USB is not set
-
-#
-# USB Gadget Support
-#
-# CONFIG_USB_GADGET is not set
-
-#
-# MMC/SD Card support
-#
-# CONFIG_MMC is not set
-
-#
-# InfiniBand support
-#
-# CONFIG_INFINIBAND is not set
-
-#
-# File systems
-#
-CONFIG_EXT2_FS=y
-# CONFIG_EXT2_FS_XATTR is not set
-CONFIG_EXT3_FS=y
-# CONFIG_EXT3_FS_XATTR is not set
-CONFIG_JBD=y
-# CONFIG_JBD_DEBUG is not set
-# CONFIG_REISERFS_FS is not set
-# CONFIG_JFS_FS is not set
-CONFIG_FS_POSIX_ACL=y
-
-#
-# XFS support
-#
-# CONFIG_XFS_FS is not set
-# CONFIG_MINIX_FS is not set
-# CONFIG_ROMFS_FS is not set
-# CONFIG_QUOTA is not set
-CONFIG_DNOTIFY=y
-# CONFIG_AUTOFS_FS is not set
-# CONFIG_AUTOFS4_FS is not set
-
-#
-# CD-ROM/DVD Filesystems
-#
-CONFIG_ISO9660_FS=y
-CONFIG_JOLIET=y
-# CONFIG_ZISOFS is not set
-CONFIG_UDF_FS=y
-CONFIG_UDF_NLS=y
-
-#
-# DOS/FAT/NT Filesystems
-#
-# CONFIG_MSDOS_FS is not set
-# CONFIG_VFAT_FS is not set
-# CONFIG_NTFS_FS is not set
-
-#
-# Pseudo filesystems
-#
-CONFIG_PROC_FS=y
-CONFIG_PROC_KCORE=y
-CONFIG_SYSFS=y
-# CONFIG_DEVFS_FS is not set
-# CONFIG_DEVPTS_FS_XATTR is not set
-CONFIG_TMPFS=y
-# CONFIG_TMPFS_XATTR is not set
-# CONFIG_HUGETLB_PAGE is not set
-CONFIG_RAMFS=y
-
-#
-# Miscellaneous filesystems
-#
-# CONFIG_ADFS_FS is not set
-# CONFIG_AFFS_FS is not set
-# CONFIG_HFS_FS is not set
-# CONFIG_HFSPLUS_FS is not set
-# CONFIG_BEFS_FS is not set
-# CONFIG_BFS_FS is not set
-# CONFIG_EFS_FS is not set
-# CONFIG_JFFS_FS is not set
-CONFIG_JFFS2_FS=y
-CONFIG_JFFS2_FS_DEBUG=0
-# CONFIG_JFFS2_FS_NAND is not set
-# CONFIG_JFFS2_FS_NOR_ECC is not set
-# CONFIG_JFFS2_COMPRESSION_OPTIONS is not set
-CONFIG_JFFS2_ZLIB=y
-CONFIG_JFFS2_RTIME=y
-# CONFIG_JFFS2_RUBIN is not set
-# CONFIG_CRAMFS is not set
-# CONFIG_VXFS_FS is not set
-# CONFIG_HPFS_FS is not set
-# CONFIG_QNX4FS_FS is not set
-# CONFIG_SYSV_FS is not set
-# CONFIG_UFS_FS is not set
-
-#
-# Network File Systems
-#
-CONFIG_NFS_FS=y
-CONFIG_NFS_V3=y
-CONFIG_NFS_V4=y
-CONFIG_NFS_DIRECTIO=y
-CONFIG_NFSD=y
-CONFIG_NFSD_V3=y
-CONFIG_NFSD_V4=y
-CONFIG_NFSD_TCP=y
-CONFIG_ROOT_NFS=y
-CONFIG_LOCKD=y
-CONFIG_LOCKD_V4=y
-CONFIG_EXPORTFS=y
-CONFIG_SUNRPC=y
-CONFIG_SUNRPC_GSS=y
-CONFIG_RPCSEC_GSS_KRB5=y
-# CONFIG_RPCSEC_GSS_SPKM3 is not set
-# CONFIG_SMB_FS is not set
-# CONFIG_CIFS is not set
-# CONFIG_NCP_FS is not set
-# CONFIG_CODA_FS is not set
-# CONFIG_AFS_FS is not set
-
-#
-# Partition Types
-#
-# CONFIG_PARTITION_ADVANCED is not set
-CONFIG_MSDOS_PARTITION=y
-
-#
-# Native Language Support
-#
-CONFIG_NLS=y
-CONFIG_NLS_DEFAULT="iso8859-1"
-# CONFIG_NLS_CODEPAGE_437 is not set
-# CONFIG_NLS_CODEPAGE_737 is not set
-# CONFIG_NLS_CODEPAGE_775 is not set
-# CONFIG_NLS_CODEPAGE_850 is not set
-# CONFIG_NLS_CODEPAGE_852 is not set
-# CONFIG_NLS_CODEPAGE_855 is not set
-# CONFIG_NLS_CODEPAGE_857 is not set
-# CONFIG_NLS_CODEPAGE_860 is not set
-# CONFIG_NLS_CODEPAGE_861 is not set
-# CONFIG_NLS_CODEPAGE_862 is not set
-# CONFIG_NLS_CODEPAGE_863 is not set
-# CONFIG_NLS_CODEPAGE_864 is not set
-# CONFIG_NLS_CODEPAGE_865 is not set
-# CONFIG_NLS_CODEPAGE_866 is not set
-# CONFIG_NLS_CODEPAGE_869 is not set
-# CONFIG_NLS_CODEPAGE_936 is not set
-# CONFIG_NLS_CODEPAGE_950 is not set
-# CONFIG_NLS_CODEPAGE_932 is not set
-# CONFIG_NLS_CODEPAGE_949 is not set
-# CONFIG_NLS_CODEPAGE_874 is not set
-# CONFIG_NLS_ISO8859_8 is not set
-# CONFIG_NLS_CODEPAGE_1250 is not set
-# CONFIG_NLS_CODEPAGE_1251 is not set
-# CONFIG_NLS_ASCII is not set
-# CONFIG_NLS_ISO8859_1 is not set
-# CONFIG_NLS_ISO8859_2 is not set
-# CONFIG_NLS_ISO8859_3 is not set
-# CONFIG_NLS_ISO8859_4 is not set
-# CONFIG_NLS_ISO8859_5 is not set
-# CONFIG_NLS_ISO8859_6 is not set
-# CONFIG_NLS_ISO8859_7 is not set
-# CONFIG_NLS_ISO8859_9 is not set
-# CONFIG_NLS_ISO8859_13 is not set
-# CONFIG_NLS_ISO8859_14 is not set
-# CONFIG_NLS_ISO8859_15 is not set
-# CONFIG_NLS_KOI8_R is not set
-# CONFIG_NLS_KOI8_U is not set
-# CONFIG_NLS_UTF8 is not set
-
-#
-# Library routines
-#
-# CONFIG_CRC_CCITT is not set
-CONFIG_CRC32=y
-# CONFIG_LIBCRC32C is not set
-CONFIG_ZLIB_INFLATE=y
-CONFIG_ZLIB_DEFLATE=y
-
-#
-# Profiling support
-#
-# CONFIG_PROFILING is not set
-
-#
-# Kernel hacking
-#
-# CONFIG_PRINTK_TIME is not set
-# CONFIG_DEBUG_KERNEL is not set
-CONFIG_LOG_BUF_SHIFT=15
-# CONFIG_SERIAL_TEXT_DEBUG is not set
-
-#
-# Security options
-#
-# CONFIG_KEYS is not set
-# CONFIG_SECURITY is not set
-
-#
-# Cryptographic options
-#
-CONFIG_CRYPTO=y
-# CONFIG_CRYPTO_HMAC is not set
-# CONFIG_CRYPTO_NULL is not set
-# CONFIG_CRYPTO_MD4 is not set
-CONFIG_CRYPTO_MD5=y
-# CONFIG_CRYPTO_SHA1 is not set
-# CONFIG_CRYPTO_SHA256 is not set
-# CONFIG_CRYPTO_SHA512 is not set
-# CONFIG_CRYPTO_WP512 is not set
-# CONFIG_CRYPTO_TGR192 is not set
-CONFIG_CRYPTO_DES=y
-# CONFIG_CRYPTO_BLOWFISH is not set
-# CONFIG_CRYPTO_TWOFISH is not set
-# CONFIG_CRYPTO_SERPENT is not set
-# CONFIG_CRYPTO_AES is not set
-# CONFIG_CRYPTO_CAST5 is not set
-# CONFIG_CRYPTO_CAST6 is not set
-# CONFIG_CRYPTO_TEA is not set
-# CONFIG_CRYPTO_ARC4 is not set
-# CONFIG_CRYPTO_KHAZAD is not set
-# CONFIG_CRYPTO_ANUBIS is not set
-# CONFIG_CRYPTO_DEFLATE is not set
-# CONFIG_CRYPTO_MICHAEL_MIC is not set
-# CONFIG_CRYPTO_CRC32C is not set
-# CONFIG_CRYPTO_TEST is not set
-
-#
-# Hardware crypto devices
-#
diff --git a/arch/ppc/configs/katana_defconfig b/arch/ppc/configs/katana_defconfig
deleted file mode 100644
index 7311fe6b42d..00000000000
--- a/arch/ppc/configs/katana_defconfig
+++ /dev/null
@@ -1,948 +0,0 @@
-#
-# Automatically generated make config: don't edit
-# Linux kernel version: 2.6.13-mm1
-# Thu Sep 1 17:16:03 2005
-#
-CONFIG_MMU=y
-CONFIG_GENERIC_HARDIRQS=y
-CONFIG_RWSEM_XCHGADD_ALGORITHM=y
-CONFIG_GENERIC_CALIBRATE_DELAY=y
-CONFIG_HAVE_DEC_LOCK=y
-CONFIG_PPC=y
-CONFIG_PPC32=y
-CONFIG_GENERIC_NVRAM=y
-CONFIG_SCHED_NO_NO_OMIT_FRAME_POINTER=y
-
-#
-# Code maturity level options
-#
-CONFIG_EXPERIMENTAL=y
-CONFIG_CLEAN_COMPILE=y
-CONFIG_BROKEN_ON_SMP=y
-CONFIG_INIT_ENV_ARG_LIMIT=32
-
-#
-# General setup
-#
-CONFIG_LOCALVERSION=""
-CONFIG_LOCALVERSION_AUTO=y
-CONFIG_SWAP=y
-CONFIG_SYSVIPC=y
-# CONFIG_POSIX_MQUEUE is not set
-# CONFIG_BSD_PROCESS_ACCT is not set
-CONFIG_SYSCTL=y
-# CONFIG_AUDIT is not set
-# CONFIG_HOTPLUG is not set
-CONFIG_KOBJECT_UEVENT=y
-# CONFIG_IKCONFIG is not set
-CONFIG_INITRAMFS_SOURCE=""
-# CONFIG_EMBEDDED is not set
-CONFIG_KALLSYMS=y
-# CONFIG_KALLSYMS_EXTRA_PASS is not set
-CONFIG_PRINTK=y
-CONFIG_BUG=y
-CONFIG_BASE_FULL=y
-CONFIG_FUTEX=y
-CONFIG_EPOLL=y
-CONFIG_SHMEM=y
-CONFIG_CC_ALIGN_FUNCTIONS=0
-CONFIG_CC_ALIGN_LABELS=0
-CONFIG_CC_ALIGN_LOOPS=0
-CONFIG_CC_ALIGN_JUMPS=0
-# CONFIG_TINY_SHMEM is not set
-CONFIG_BASE_SMALL=0
-
-#
-# Loadable module support
-#
-CONFIG_MODULES=y
-CONFIG_MODULE_UNLOAD=y
-# CONFIG_MODULE_FORCE_UNLOAD is not set
-CONFIG_OBSOLETE_MODPARM=y
-# CONFIG_MODVERSIONS is not set
-# CONFIG_MODULE_SRCVERSION_ALL is not set
-CONFIG_KMOD=y
-
-#
-# Processor
-#
-CONFIG_6xx=y
-# CONFIG_40x is not set
-# CONFIG_44x is not set
-# CONFIG_POWER3 is not set
-# CONFIG_POWER4 is not set
-# CONFIG_8xx is not set
-# CONFIG_E200 is not set
-# CONFIG_E500 is not set
-CONFIG_PPC_FPU=y
-CONFIG_ALTIVEC=y
-# CONFIG_TAU is not set
-# CONFIG_KEXEC is not set
-# CONFIG_CPU_FREQ is not set
-# CONFIG_WANT_EARLY_SERIAL is not set
-CONFIG_PPC_STD_MMU=y
-CONFIG_NOT_COHERENT_CACHE=y
-
-#
-# Performance-monitoring counters support
-#
-# CONFIG_PERFCTR is not set
-
-#
-# Platform options
-#
-# CONFIG_PPC_MULTIPLATFORM is not set
-# CONFIG_APUS is not set
-CONFIG_KATANA=y
-# CONFIG_WILLOW is not set
-# CONFIG_CPCI690 is not set
-# CONFIG_POWERPMC250 is not set
-# CONFIG_CHESTNUT is not set
-# CONFIG_SPRUCE is not set
-# CONFIG_HDPU is not set
-# CONFIG_EV64260 is not set
-# CONFIG_LOPEC is not set
-# CONFIG_MVME5100 is not set
-# CONFIG_PPLUS is not set
-# CONFIG_PRPMC750 is not set
-# CONFIG_PRPMC800 is not set
-# CONFIG_SANDPOINT is not set
-# CONFIG_RADSTONE_PPC7D is not set
-# CONFIG_PAL4 is not set
-# CONFIG_GEMINI is not set
-# CONFIG_EST8260 is not set
-# CONFIG_SBC82xx is not set
-# CONFIG_SBS8260 is not set
-# CONFIG_RPX8260 is not set
-# CONFIG_TQM8260 is not set
-# CONFIG_ADS8272 is not set
-# CONFIG_PQ2FADS is not set
-# CONFIG_LITE5200 is not set
-# CONFIG_MPC834x_SYS is not set
-# CONFIG_EV64360 is not set
-CONFIG_MV64360=y
-CONFIG_MV64X60=y
-
-#
-# Set bridge options
-#
-CONFIG_MV64X60_BASE=0xf8100000
-CONFIG_MV64X60_NEW_BASE=0xf8100000
-# CONFIG_SMP is not set
-CONFIG_HIGHMEM=y
-# CONFIG_HZ_100 is not set
-CONFIG_HZ_250=y
-# CONFIG_HZ_1000 is not set
-CONFIG_HZ=250
-CONFIG_PREEMPT_NONE=y
-# CONFIG_PREEMPT_VOLUNTARY is not set
-# CONFIG_PREEMPT is not set
-CONFIG_SELECT_MEMORY_MODEL=y
-CONFIG_FLATMEM_MANUAL=y
-# CONFIG_DISCONTIGMEM_MANUAL is not set
-# CONFIG_SPARSEMEM_MANUAL is not set
-CONFIG_FLATMEM=y
-CONFIG_FLAT_NODE_MEM_MAP=y
-# CONFIG_SPARSEMEM_STATIC is not set
-CONFIG_BINFMT_ELF=y
-CONFIG_BINFMT_MISC=y
-CONFIG_CMDLINE_BOOL=y
-CONFIG_CMDLINE="console=ttyMM0 ip=on"
-# CONFIG_PM is not set
-CONFIG_SECCOMP=y
-CONFIG_ISA_DMA_API=y
-
-#
-# Bus options
-#
-CONFIG_GENERIC_ISA_DMA=y
-CONFIG_PCI=y
-CONFIG_PCI_DOMAINS=y
-CONFIG_PCI_LEGACY_PROC=y
-
-#
-# PCCARD (PCMCIA/CardBus) support
-#
-# CONFIG_PCCARD is not set
-
-#
-# Advanced setup
-#
-CONFIG_ADVANCED_OPTIONS=y
-# CONFIG_HIGHMEM_START_BOOL is not set
-CONFIG_HIGHMEM_START=0xfe000000
-# CONFIG_LOWMEM_SIZE_BOOL is not set
-CONFIG_LOWMEM_SIZE=0x30000000
-# CONFIG_KERNEL_START_BOOL is not set
-CONFIG_KERNEL_START=0xc0000000
-# CONFIG_TASK_SIZE_BOOL is not set
-CONFIG_TASK_SIZE=0x80000000
-CONFIG_CONSISTENT_START_BOOL=y
-CONFIG_CONSISTENT_START=0xf0000000
-CONFIG_CONSISTENT_SIZE_BOOL=y
-CONFIG_CONSISTENT_SIZE=0x00400000
-# CONFIG_BOOT_LOAD_BOOL is not set
-CONFIG_BOOT_LOAD=0x00800000
-
-#
-# Networking
-#
-CONFIG_NET=y
-
-#
-# Networking options
-#
-CONFIG_PACKET=y
-# CONFIG_PACKET_MMAP is not set
-CONFIG_UNIX=y
-# CONFIG_NET_KEY is not set
-CONFIG_INET=y
-CONFIG_IP_MULTICAST=y
-# CONFIG_IP_ADVANCED_ROUTER is not set
-CONFIG_IP_FIB_HASH=y
-CONFIG_IP_PNP=y
-CONFIG_IP_PNP_DHCP=y
-# CONFIG_IP_PNP_BOOTP is not set
-# CONFIG_IP_PNP_RARP is not set
-# CONFIG_NET_IPIP is not set
-# CONFIG_NET_IPGRE is not set
-# CONFIG_IP_MROUTE is not set
-# CONFIG_ARPD is not set
-CONFIG_SYN_COOKIES=y
-# CONFIG_INET_AH is not set
-# CONFIG_INET_ESP is not set
-# CONFIG_INET_IPCOMP is not set
-# CONFIG_INET_TUNNEL is not set
-CONFIG_INET_DIAG=y
-CONFIG_INET_TCP_DIAG=y
-# CONFIG_TCP_CONG_ADVANCED is not set
-CONFIG_TCP_CONG_BIC=y
-# CONFIG_IPV6 is not set
-# CONFIG_NETFILTER is not set
-
-#
-# DCCP Configuration (EXPERIMENTAL)
-#
-# CONFIG_IP_DCCP is not set
-
-#
-# SCTP Configuration (EXPERIMENTAL)
-#
-# CONFIG_IP_SCTP is not set
-# CONFIG_ATM is not set
-# CONFIG_BRIDGE is not set
-# CONFIG_VLAN_8021Q is not set
-# CONFIG_DECNET is not set
-# CONFIG_LLC2 is not set
-# CONFIG_IPX is not set
-# CONFIG_ATALK is not set
-# CONFIG_X25 is not set
-# CONFIG_LAPB is not set
-# CONFIG_NET_DIVERT is not set
-# CONFIG_ECONET is not set
-# CONFIG_WAN_ROUTER is not set
-# CONFIG_NET_SCHED is not set
-# CONFIG_NET_CLS_ROUTE is not set
-
-#
-# Network testing
-#
-# CONFIG_NET_PKTGEN is not set
-# CONFIG_NETFILTER_NETLINK is not set
-# CONFIG_HAMRADIO is not set
-# CONFIG_IRDA is not set
-# CONFIG_BT is not set
-# CONFIG_IEEE80211 is not set
-
-#
-# Device Drivers
-#
-
-#
-# Generic Driver Options
-#
-CONFIG_STANDALONE=y
-CONFIG_PREVENT_FIRMWARE_BUILD=y
-# CONFIG_FW_LOADER is not set
-
-#
-# Memory Technology Devices (MTD)
-#
-CONFIG_MTD=y
-# CONFIG_MTD_DEBUG is not set
-CONFIG_MTD_CONCAT=y
-CONFIG_MTD_PARTITIONS=y
-# CONFIG_MTD_REDBOOT_PARTS is not set
-# CONFIG_MTD_CMDLINE_PARTS is not set
-
-#
-# User Modules And Translation Layers
-#
-CONFIG_MTD_CHAR=y
-CONFIG_MTD_BLOCK=y
-# CONFIG_FTL is not set
-# CONFIG_NFTL is not set
-# CONFIG_INFTL is not set
-
-#
-# RAM/ROM/Flash chip drivers
-#
-CONFIG_MTD_CFI=y
-# CONFIG_MTD_JEDECPROBE is not set
-CONFIG_MTD_GEN_PROBE=y
-CONFIG_MTD_CFI_ADV_OPTIONS=y
-CONFIG_MTD_CFI_NOSWAP=y
-# CONFIG_MTD_CFI_BE_BYTE_SWAP is not set
-# CONFIG_MTD_CFI_LE_BYTE_SWAP is not set
-CONFIG_MTD_CFI_GEOMETRY=y
-# CONFIG_MTD_MAP_BANK_WIDTH_1 is not set
-# CONFIG_MTD_MAP_BANK_WIDTH_2 is not set
-CONFIG_MTD_MAP_BANK_WIDTH_4=y
-# CONFIG_MTD_MAP_BANK_WIDTH_8 is not set
-# CONFIG_MTD_MAP_BANK_WIDTH_16 is not set
-# CONFIG_MTD_MAP_BANK_WIDTH_32 is not set
-# CONFIG_MTD_CFI_I1 is not set
-CONFIG_MTD_CFI_I2=y
-# CONFIG_MTD_CFI_I4 is not set
-# CONFIG_MTD_CFI_I8 is not set
-# CONFIG_MTD_OTP is not set
-CONFIG_MTD_CFI_INTELEXT=y
-# CONFIG_MTD_CFI_AMDSTD is not set
-# CONFIG_MTD_CFI_STAA is not set
-CONFIG_MTD_CFI_UTIL=y
-# CONFIG_MTD_RAM is not set
-# CONFIG_MTD_ROM is not set
-# CONFIG_MTD_ABSENT is not set
-
-#
-# Mapping drivers for chip access
-#
-# CONFIG_MTD_COMPLEX_MAPPINGS is not set
-CONFIG_MTD_PHYSMAP=y
-CONFIG_MTD_PHYSMAP_START=0xe0000000
-CONFIG_MTD_PHYSMAP_LEN=0x0
-CONFIG_MTD_PHYSMAP_BANKWIDTH=4
-# CONFIG_MTD_PLATRAM is not set
-
-#
-# Self-contained MTD device drivers
-#
-# CONFIG_MTD_PMC551 is not set
-# CONFIG_MTD_SLRAM is not set
-CONFIG_MTD_PHRAM=y
-# CONFIG_MTD_MTDRAM is not set
-# CONFIG_MTD_BLKMTD is not set
-# CONFIG_MTD_BLOCK2MTD is not set
-
-#
-# Disk-On-Chip Device Drivers
-#
-# CONFIG_MTD_DOC2000 is not set
-# CONFIG_MTD_DOC2001 is not set
-# CONFIG_MTD_DOC2001PLUS is not set
-
-#
-# NAND Flash Device Drivers
-#
-# CONFIG_MTD_NAND is not set
-
-#
-# Parallel port support
-#
-# CONFIG_PARPORT is not set
-
-#
-# Plug and Play support
-#
-
-#
-# Block devices
-#
-# CONFIG_BLK_DEV_FD is not set
-# CONFIG_BLK_CPQ_DA is not set
-# CONFIG_BLK_CPQ_CISS_DA is not set
-# CONFIG_BLK_DEV_DAC960 is not set
-# CONFIG_BLK_DEV_UMEM is not set
-# CONFIG_BLK_DEV_COW_COMMON is not set
-CONFIG_BLK_DEV_LOOP=y
-# CONFIG_BLK_DEV_CRYPTOLOOP is not set
-# CONFIG_BLK_DEV_NBD is not set
-# CONFIG_BLK_DEV_SX8 is not set
-CONFIG_BLK_DEV_RAM=y
-CONFIG_BLK_DEV_RAM_COUNT=16
-CONFIG_BLK_DEV_RAM_SIZE=4096
-CONFIG_BLK_DEV_INITRD=y
-# CONFIG_LBD is not set
-# CONFIG_CDROM_PKTCDVD is not set
-
-#
-# IO Schedulers
-#
-CONFIG_IOSCHED_NOOP=y
-CONFIG_IOSCHED_AS=y
-CONFIG_IOSCHED_DEADLINE=y
-CONFIG_IOSCHED_CFQ=y
-# CONFIG_ATA_OVER_ETH is not set
-
-#
-# ATA/ATAPI/MFM/RLL support
-#
-# CONFIG_IDE is not set
-
-#
-# SCSI device support
-#
-# CONFIG_RAID_ATTRS is not set
-# CONFIG_SCSI is not set
-
-#
-# Multi-device support (RAID and LVM)
-#
-# CONFIG_MD is not set
-
-#
-# Fusion MPT device support
-#
-# CONFIG_FUSION is not set
-
-#
-# IEEE 1394 (FireWire) support
-#
-# CONFIG_IEEE1394 is not set
-
-#
-# I2O device support
-#
-# CONFIG_I2O is not set
-
-#
-# Macintosh device drivers
-#
-
-#
-# Network device support
-#
-CONFIG_NETDEVICES=y
-# CONFIG_DUMMY is not set
-# CONFIG_BONDING is not set
-# CONFIG_EQUALIZER is not set
-# CONFIG_TUN is not set
-
-#
-# ARCnet devices
-#
-# CONFIG_ARCNET is not set
-
-#
-# PHY device support
-#
-# CONFIG_PHYLIB is not set
-
-#
-# Ethernet (10 or 100Mbit)
-#
-CONFIG_NET_ETHERNET=y
-CONFIG_MII=y
-# CONFIG_HAPPYMEAL is not set
-# CONFIG_SUNGEM is not set
-# CONFIG_NET_VENDOR_3COM is not set
-
-#
-# Tulip family network device support
-#
-CONFIG_NET_TULIP=y
-# CONFIG_DE2104X is not set
-CONFIG_TULIP=y
-# CONFIG_TULIP_MWI is not set
-# CONFIG_TULIP_MMIO is not set
-# CONFIG_TULIP_NAPI is not set
-# CONFIG_DE4X5 is not set
-# CONFIG_WINBOND_840 is not set
-# CONFIG_DM9102 is not set
-# CONFIG_ULI526X is not set
-# CONFIG_HP100 is not set
-CONFIG_NET_PCI=y
-# CONFIG_PCNET32 is not set
-# CONFIG_AMD8111_ETH is not set
-# CONFIG_ADAPTEC_STARFIRE is not set
-# CONFIG_B44 is not set
-# CONFIG_FORCEDETH is not set
-# CONFIG_DGRS is not set
-# CONFIG_EEPRO100 is not set
-CONFIG_E100=y
-# CONFIG_FEALNX is not set
-# CONFIG_NATSEMI is not set
-# CONFIG_NE2K_PCI is not set
-# CONFIG_8139CP is not set
-# CONFIG_8139TOO is not set
-# CONFIG_SIS900 is not set
-# CONFIG_EPIC100 is not set
-# CONFIG_SUNDANCE is not set
-# CONFIG_TLAN is not set
-# CONFIG_VIA_RHINE is not set
-
-#
-# Ethernet (1000 Mbit)
-#
-# CONFIG_ACENIC is not set
-# CONFIG_DL2K is not set
-CONFIG_E1000=y
-# CONFIG_E1000_NAPI is not set
-# CONFIG_E1000_DISABLE_PACKET_SPLIT is not set
-# CONFIG_NS83820 is not set
-# CONFIG_HAMACHI is not set
-# CONFIG_YELLOWFIN is not set
-# CONFIG_R8169 is not set
-# CONFIG_SIS190 is not set
-# CONFIG_SKGE is not set
-# CONFIG_SKY2 is not set
-# CONFIG_SK98LIN is not set
-# CONFIG_VIA_VELOCITY is not set
-# CONFIG_TIGON3 is not set
-# CONFIG_BNX2 is not set
-CONFIG_MV643XX_ETH=y
-CONFIG_MV643XX_ETH_0=y
-CONFIG_MV643XX_ETH_1=y
-CONFIG_MV643XX_ETH_2=y
-
-#
-# Ethernet (10000 Mbit)
-#
-# CONFIG_CHELSIO_T1 is not set
-# CONFIG_IXGB is not set
-# CONFIG_S2IO is not set
-
-#
-# Token Ring devices
-#
-# CONFIG_TR is not set
-
-#
-# Wireless LAN (non-hamradio)
-#
-# CONFIG_NET_RADIO is not set
-
-#
-# Wan interfaces
-#
-# CONFIG_WAN is not set
-# CONFIG_FDDI is not set
-# CONFIG_HIPPI is not set
-# CONFIG_PPP is not set
-# CONFIG_SLIP is not set
-# CONFIG_SHAPER is not set
-# CONFIG_NETCONSOLE is not set
-# CONFIG_KGDBOE is not set
-# CONFIG_NETPOLL is not set
-# CONFIG_NETPOLL_RX is not set
-# CONFIG_NETPOLL_TRAP is not set
-# CONFIG_NET_POLL_CONTROLLER is not set
-
-#
-# ISDN subsystem
-#
-# CONFIG_ISDN is not set
-
-#
-# Telephony Support
-#
-# CONFIG_PHONE is not set
-
-#
-# Input device support
-#
-CONFIG_INPUT=y
-
-#
-# Userland interfaces
-#
-CONFIG_INPUT_MOUSEDEV=y
-CONFIG_INPUT_MOUSEDEV_PSAUX=y
-CONFIG_INPUT_MOUSEDEV_SCREEN_X=1024
-CONFIG_INPUT_MOUSEDEV_SCREEN_Y=768
-# CONFIG_INPUT_JOYDEV is not set
-# CONFIG_INPUT_TSDEV is not set
-# CONFIG_INPUT_EVDEV is not set
-# CONFIG_INPUT_EVBUG is not set
-
-#
-# Input Device Drivers
-#
-# CONFIG_INPUT_KEYBOARD is not set
-# CONFIG_INPUT_MOUSE is not set
-# CONFIG_INPUT_JOYSTICK is not set
-# CONFIG_INPUT_TOUCHSCREEN is not set
-# CONFIG_INPUT_MISC is not set
-
-#
-# Hardware I/O ports
-#
-# CONFIG_SERIO is not set
-# CONFIG_GAMEPORT is not set
-
-#
-# Character devices
-#
-CONFIG_VT=y
-CONFIG_VT_CONSOLE=y
-CONFIG_HW_CONSOLE=y
-# CONFIG_SERIAL_NONSTANDARD is not set
-
-#
-# Serial drivers
-#
-# CONFIG_SERIAL_8250 is not set
-
-#
-# Non-8250 serial port support
-#
-CONFIG_SERIAL_MPSC=y
-CONFIG_SERIAL_MPSC_CONSOLE=y
-CONFIG_SERIAL_CORE=y
-CONFIG_SERIAL_CORE_CONSOLE=y
-# CONFIG_SERIAL_JSM is not set
-CONFIG_UNIX98_PTYS=y
-CONFIG_LEGACY_PTYS=y
-CONFIG_LEGACY_PTY_COUNT=256
-
-#
-# IPMI
-#
-# CONFIG_IPMI_HANDLER is not set
-
-#
-# Watchdog Cards
-#
-# CONFIG_WATCHDOG is not set
-# CONFIG_NVRAM is not set
-CONFIG_GEN_RTC=y
-# CONFIG_GEN_RTC_X is not set
-# CONFIG_DTLK is not set
-# CONFIG_R3964 is not set
-# CONFIG_APPLICOM is not set
-
-#
-# Ftape, the floppy tape device driver
-#
-# CONFIG_AGP is not set
-# CONFIG_DRM is not set
-# CONFIG_RAW_DRIVER is not set
-
-#
-# TPM devices
-#
-# CONFIG_TCG_TPM is not set
-
-#
-# I2C support
-#
-CONFIG_I2C=y
-CONFIG_I2C_CHARDEV=y
-
-#
-# I2C Algorithms
-#
-# CONFIG_I2C_ALGOBIT is not set
-# CONFIG_I2C_ALGOPCF is not set
-# CONFIG_I2C_ALGOPCA is not set
-
-#
-# I2C Hardware Bus support
-#
-# CONFIG_I2C_ALI1535 is not set
-# CONFIG_I2C_ALI1563 is not set
-# CONFIG_I2C_ALI15X3 is not set
-# CONFIG_I2C_AMD756 is not set
-# CONFIG_I2C_AMD8111 is not set
-# CONFIG_I2C_I801 is not set
-# CONFIG_I2C_I810 is not set
-# CONFIG_I2C_PIIX4 is not set
-# CONFIG_I2C_MPC is not set
-# CONFIG_I2C_NFORCE2 is not set
-# CONFIG_I2C_PARPORT_LIGHT is not set
-# CONFIG_I2C_PROSAVAGE is not set
-# CONFIG_I2C_SAVAGE4 is not set
-# CONFIG_SCx200_ACB is not set
-# CONFIG_I2C_SIS5595 is not set
-# CONFIG_I2C_SIS630 is not set
-# CONFIG_I2C_SIS96X is not set
-# CONFIG_I2C_STUB is not set
-# CONFIG_I2C_VIA is not set
-# CONFIG_I2C_VIAPRO is not set
-# CONFIG_I2C_VOODOO3 is not set
-# CONFIG_I2C_PCA_ISA is not set
-CONFIG_I2C_MV64XXX=y
-
-#
-# Miscellaneous I2C Chip support
-#
-# CONFIG_SENSORS_DS1337 is not set
-# CONFIG_SENSORS_DS1374 is not set
-# CONFIG_SENSORS_EEPROM is not set
-# CONFIG_SENSORS_PCF8574 is not set
-# CONFIG_SENSORS_PCA9539 is not set
-# CONFIG_SENSORS_PCF8591 is not set
-# CONFIG_SENSORS_RTC8564 is not set
-CONFIG_SENSORS_M41T00=y
-# CONFIG_SENSORS_MAX6875 is not set
-# CONFIG_I2C_DEBUG_CORE is not set
-# CONFIG_I2C_DEBUG_ALGO is not set
-# CONFIG_I2C_DEBUG_BUS is not set
-# CONFIG_I2C_DEBUG_CHIP is not set
-
-#
-# Dallas's 1-wire bus
-#
-# CONFIG_W1 is not set
-
-#
-# Hardware Monitoring support
-#
-CONFIG_HWMON=y
-# CONFIG_HWMON_VID is not set
-# CONFIG_SENSORS_ADM1021 is not set
-# CONFIG_SENSORS_ADM1025 is not set
-# CONFIG_SENSORS_ADM1026 is not set
-# CONFIG_SENSORS_ADM1031 is not set
-# CONFIG_SENSORS_ADM9240 is not set
-# CONFIG_SENSORS_ASB100 is not set
-# CONFIG_SENSORS_ATXP1 is not set
-# CONFIG_SENSORS_DS1621 is not set
-# CONFIG_SENSORS_FSCHER is not set
-# CONFIG_SENSORS_FSCPOS is not set
-# CONFIG_SENSORS_GL518SM is not set
-# CONFIG_SENSORS_GL520SM is not set
-# CONFIG_SENSORS_IT87 is not set
-# CONFIG_SENSORS_LM63 is not set
-# CONFIG_SENSORS_LM75 is not set
-# CONFIG_SENSORS_LM77 is not set
-# CONFIG_SENSORS_LM78 is not set
-# CONFIG_SENSORS_LM80 is not set
-# CONFIG_SENSORS_LM83 is not set
-# CONFIG_SENSORS_LM85 is not set
-# CONFIG_SENSORS_LM87 is not set
-# CONFIG_SENSORS_LM90 is not set
-# CONFIG_SENSORS_LM92 is not set
-# CONFIG_SENSORS_MAX1619 is not set
-# CONFIG_SENSORS_PC87360 is not set
-# CONFIG_SENSORS_SIS5595 is not set
-# CONFIG_SENSORS_SMSC47M1 is not set
-# CONFIG_SENSORS_SMSC47B397 is not set
-# CONFIG_SENSORS_VIA686A is not set
-# CONFIG_SENSORS_W83781D is not set
-# CONFIG_SENSORS_W83792D is not set
-# CONFIG_SENSORS_W83L785TS is not set
-# CONFIG_SENSORS_W83627HF is not set
-# CONFIG_SENSORS_W83627EHF is not set
-# CONFIG_HWMON_DEBUG_CHIP is not set
-
-#
-# Misc devices
-#
-
-#
-# Multimedia Capabilities Port drivers
-#
-
-#
-# Multimedia devices
-#
-# CONFIG_VIDEO_DEV is not set
-
-#
-# Digital Video Broadcasting Devices
-#
-# CONFIG_DVB is not set
-
-#
-# Graphics support
-#
-# CONFIG_FB is not set
-
-#
-# Console display driver support
-#
-# CONFIG_VGA_CONSOLE is not set
-CONFIG_DUMMY_CONSOLE=y
-
-#
-# Speakup console speech
-#
-# CONFIG_SPEAKUP is not set
-
-#
-# Sound
-#
-# CONFIG_SOUND is not set
-
-#
-# USB support
-#
-CONFIG_USB_ARCH_HAS_HCD=y
-CONFIG_USB_ARCH_HAS_OHCI=y
-# CONFIG_USB is not set
-
-#
-# USB Gadget Support
-#
-# CONFIG_USB_GADGET is not set
-
-#
-# MMC/SD Card support
-#
-# CONFIG_MMC is not set
-
-#
-# InfiniBand support
-#
-# CONFIG_INFINIBAND is not set
-
-#
-# SN Devices
-#
-
-#
-# Distributed Lock Manager
-#
-# CONFIG_DLM is not set
-
-#
-# File systems
-#
-CONFIG_EXT2_FS=y
-# CONFIG_EXT2_FS_XATTR is not set
-# CONFIG_EXT2_FS_XIP is not set
-# CONFIG_EXT3_FS is not set
-# CONFIG_REISER4_FS is not set
-# CONFIG_REISERFS_FS is not set
-# CONFIG_JFS_FS is not set
-# CONFIG_FS_POSIX_ACL is not set
-
-#
-# XFS support
-#
-# CONFIG_XFS_FS is not set
-# CONFIG_OCFS2_FS is not set
-# CONFIG_MINIX_FS is not set
-# CONFIG_ROMFS_FS is not set
-CONFIG_INOTIFY=y
-# CONFIG_QUOTA is not set
-CONFIG_DNOTIFY=y
-# CONFIG_AUTOFS_FS is not set
-# CONFIG_AUTOFS4_FS is not set
-# CONFIG_FUSE_FS is not set
-
-#
-# CD-ROM/DVD Filesystems
-#
-# CONFIG_ISO9660_FS is not set
-# CONFIG_UDF_FS is not set
-
-#
-# DOS/FAT/NT Filesystems
-#
-# CONFIG_MSDOS_FS is not set
-# CONFIG_VFAT_FS is not set
-# CONFIG_NTFS_FS is not set
-
-#
-# Pseudo filesystems
-#
-CONFIG_PROC_FS=y
-CONFIG_PROC_KCORE=y
-CONFIG_SYSFS=y
-CONFIG_TMPFS=y
-# CONFIG_HUGETLB_PAGE is not set
-CONFIG_RAMFS=y
-# CONFIG_CONFIGFS_FS is not set
-# CONFIG_RELAYFS_FS is not set
-
-#
-# Miscellaneous filesystems
-#
-# CONFIG_ADFS_FS is not set
-# CONFIG_AFFS_FS is not set
-# CONFIG_ASFS_FS is not set
-# CONFIG_HFS_FS is not set
-# CONFIG_HFSPLUS_FS is not set
-# CONFIG_BEFS_FS is not set
-# CONFIG_BFS_FS is not set
-# CONFIG_EFS_FS is not set
-# CONFIG_JFFS_FS is not set
-# CONFIG_JFFS2_FS is not set
-# CONFIG_CRAMFS is not set
-# CONFIG_VXFS_FS is not set
-# CONFIG_HPFS_FS is not set
-# CONFIG_QNX4FS_FS is not set
-# CONFIG_SYSV_FS is not set
-# CONFIG_UFS_FS is not set
-
-#
-# Network File Systems
-#
-CONFIG_NFS_FS=y
-CONFIG_NFS_V3=y
-# CONFIG_NFS_V3_ACL is not set
-# CONFIG_NFS_V4 is not set
-# CONFIG_NFS_DIRECTIO is not set
-# CONFIG_NFSD is not set
-CONFIG_ROOT_NFS=y
-CONFIG_LOCKD=y
-CONFIG_LOCKD_V4=y
-CONFIG_NFS_COMMON=y
-CONFIG_SUNRPC=y
-# CONFIG_RPCSEC_GSS_KRB5 is not set
-# CONFIG_RPCSEC_GSS_SPKM3 is not set
-# CONFIG_SMB_FS is not set
-# CONFIG_CIFS is not set
-# CONFIG_NCP_FS is not set
-# CONFIG_CODA_FS is not set
-# CONFIG_AFS_FS is not set
-# CONFIG_9P_FS is not set
-
-#
-# Partition Types
-#
-# CONFIG_PARTITION_ADVANCED is not set
-CONFIG_MSDOS_PARTITION=y
-
-#
-# Native Language Support
-#
-# CONFIG_NLS is not set
-
-#
-# Library routines
-#
-# CONFIG_CRC_CCITT is not set
-# CONFIG_CRC16 is not set
-CONFIG_CRC32=y
-# CONFIG_LIBCRC32C is not set
-
-#
-# Profiling support
-#
-# CONFIG_PROFILING is not set
-
-#
-# Kernel hacking
-#
-# CONFIG_PRINTK_TIME is not set
-# CONFIG_DEBUG_KERNEL is not set
-CONFIG_LOG_BUF_SHIFT=14
-# CONFIG_SERIAL_TEXT_DEBUG is not set
-
-#
-# Security options
-#
-# CONFIG_KEYS is not set
-# CONFIG_SECURITY is not set
-
-#
-# Cryptographic options
-#
-# CONFIG_CRYPTO is not set
-
-#
-# Hardware crypto devices
-#
diff --git a/arch/ppc/configs/lite5200_defconfig b/arch/ppc/configs/lite5200_defconfig
deleted file mode 100644
index 7e7a943d8cf..00000000000
--- a/arch/ppc/configs/lite5200_defconfig
+++ /dev/null
@@ -1,436 +0,0 @@
-#
-# Automatically generated make config: don't edit
-#
-CONFIG_MMU=y
-CONFIG_RWSEM_XCHGADD_ALGORITHM=y
-CONFIG_HAVE_DEC_LOCK=y
-CONFIG_PPC=y
-CONFIG_PPC32=y
-CONFIG_GENERIC_NVRAM=y
-#
-# Code maturity level options
-#
-CONFIG_EXPERIMENTAL=y
-CONFIG_CLEAN_COMPILE=y
-CONFIG_STANDALONE=y
-CONFIG_BROKEN_ON_SMP=y
-#
-# General setup
-#
-CONFIG_SWAP=y
-CONFIG_SYSVIPC=y
-# CONFIG_BSD_PROCESS_ACCT is not set
-CONFIG_SYSCTL=y
-# CONFIG_AUDIT is not set
-CONFIG_LOG_BUF_SHIFT=14
-# CONFIG_HOTPLUG is not set
-# CONFIG_IKCONFIG is not set
-# CONFIG_EMBEDDED is not set
-CONFIG_KALLSYMS=y
-# CONFIG_KALLSYMS_ALL is not set
-# CONFIG_KALLSYMS_EXTRA_PASS is not set
-CONFIG_FUTEX=y
-CONFIG_EPOLL=y
-CONFIG_IOSCHED_NOOP=y
-CONFIG_IOSCHED_AS=y
-CONFIG_IOSCHED_DEADLINE=y
-CONFIG_IOSCHED_CFQ=y
-# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
-#
-# Loadable module support
-#
-CONFIG_MODULES=y
-CONFIG_MODULE_UNLOAD=y
-# CONFIG_MODULE_FORCE_UNLOAD is not set
-CONFIG_OBSOLETE_MODPARM=y
-CONFIG_MODVERSIONS=y
-CONFIG_KMOD=y
-#
-# Processor
-#
-CONFIG_6xx=y
-# CONFIG_40x is not set
-# CONFIG_44x is not set
-# CONFIG_POWER3 is not set
-# CONFIG_POWER4 is not set
-# CONFIG_8xx is not set
-# CONFIG_E500 is not set
-# CONFIG_ALTIVEC is not set
-# CONFIG_TAU is not set
-# CONFIG_CPU_FREQ is not set
-CONFIG_FSL_OCP=y
-CONFIG_PPC_STD_MMU=y
-#
-# Platform options
-#
-# CONFIG_PPC_MULTIPLATFORM is not set
-# CONFIG_APUS is not set
-# CONFIG_WILLOW is not set
-# CONFIG_PCORE is not set
-# CONFIG_POWERPMC250 is not set
-# CONFIG_EV64260 is not set
-# CONFIG_SPRUCE is not set
-# CONFIG_LOPEC is not set
-# CONFIG_MCPN765 is not set
-# CONFIG_MVME5100 is not set
-# CONFIG_PPLUS is not set
-# CONFIG_PRPMC750 is not set
-# CONFIG_PRPMC800 is not set
-# CONFIG_SANDPOINT is not set
-# CONFIG_ADIR is not set
-# CONFIG_K2 is not set
-# CONFIG_PAL4 is not set
-# CONFIG_GEMINI is not set
-# CONFIG_EST8260 is not set
-# CONFIG_SBC82xx is not set
-# CONFIG_SBS8260 is not set
-# CONFIG_RPX6 is not set
-# CONFIG_TQM8260 is not set
-# CONFIG_ADS8272 is not set
-CONFIG_LITE5200=y
-CONFIG_PPC_MPC52xx=y
-# CONFIG_SMP is not set
-# CONFIG_PREEMPT is not set
-# CONFIG_HIGHMEM is not set
-CONFIG_KERNEL_ELF=y
-CONFIG_BINFMT_ELF=y
-# CONFIG_BINFMT_MISC is not set
-CONFIG_CMDLINE_BOOL=y
-CONFIG_CMDLINE="console=ttyS0 root=/dev/ram0 rw"
-#
-# Bus options
-#
-CONFIG_GENERIC_ISA_DMA=y
-CONFIG_PCI=y
-CONFIG_PCI_DOMAINS=y
-# CONFIG_PCI_LEGACY_PROC is not set
-# CONFIG_PCI_NAMES is not set
-#
-# Advanced setup
-#
-CONFIG_ADVANCED_OPTIONS=y
-CONFIG_HIGHMEM_START=0xfe000000
-# CONFIG_LOWMEM_SIZE_BOOL is not set
-CONFIG_LOWMEM_SIZE=0x30000000
-# CONFIG_KERNEL_START_BOOL is not set
-CONFIG_KERNEL_START=0xc0000000
-# CONFIG_TASK_SIZE_BOOL is not set
-CONFIG_TASK_SIZE=0x80000000
-# CONFIG_BOOT_LOAD_BOOL is not set
-CONFIG_BOOT_LOAD=0x00800000
-#
-# Device Drivers
-#
-#
-# Generic Driver Options
-#
-CONFIG_PREVENT_FIRMWARE_BUILD=y
-# CONFIG_DEBUG_DRIVER is not set
-#
-# Memory Technology Devices (MTD)
-#
-# CONFIG_MTD is not set
-#
-# Parallel port support
-#
-# CONFIG_PARPORT is not set
-#
-# Plug and Play support
-#
-#
-# Block devices
-#
-# CONFIG_BLK_DEV_FD is not set
-# CONFIG_BLK_CPQ_DA is not set
-# CONFIG_BLK_CPQ_CISS_DA is not set
-# CONFIG_BLK_DEV_DAC960 is not set
-# CONFIG_BLK_DEV_UMEM is not set
-# CONFIG_BLK_DEV_LOOP is not set
-# CONFIG_BLK_DEV_SX8 is not set
-CONFIG_BLK_DEV_RAM=y
-CONFIG_BLK_DEV_RAM_SIZE=4096
-CONFIG_BLK_DEV_INITRD=y
-# CONFIG_LBD is not set
-#
-# ATA/ATAPI/MFM/RLL support
-#
-# CONFIG_IDE is not set
-#
-# SCSI device support
-#
-# CONFIG_SCSI is not set
-#
-# Multi-device support (RAID and LVM)
-#
-# CONFIG_MD is not set
-#
-# Fusion MPT device support
-#
-#
-# IEEE 1394 (FireWire) support
-#
-# CONFIG_IEEE1394 is not set
-#
-# I2O device support
-#
-# CONFIG_I2O is not set
-#
-# Macintosh device drivers
-#
-#
-# Networking support
-#
-# CONFIG_NET is not set
-# CONFIG_NETPOLL is not set
-# CONFIG_NET_POLL_CONTROLLER is not set
-#
-# ISDN subsystem
-#
-#
-# Telephony Support
-#
-# CONFIG_PHONE is not set
-#
-# Input device support
-#
-CONFIG_INPUT=y
-#
-# Userland interfaces
-#
-CONFIG_INPUT_MOUSEDEV=y
-CONFIG_INPUT_MOUSEDEV_PSAUX=y
-CONFIG_INPUT_MOUSEDEV_SCREEN_X=1024
-CONFIG_INPUT_MOUSEDEV_SCREEN_Y=768
-# CONFIG_INPUT_JOYDEV is not set
-# CONFIG_INPUT_TSDEV is not set
-CONFIG_INPUT_EVDEV=y
-CONFIG_INPUT_EVBUG=y
-#
-# Input I/O drivers
-#
-# CONFIG_GAMEPORT is not set
-CONFIG_SOUND_GAMEPORT=y
-CONFIG_SERIO=y
-# CONFIG_SERIO_I8042 is not set
-CONFIG_SERIO_SERPORT=y
-# CONFIG_SERIO_CT82C710 is not set
-# CONFIG_SERIO_PCIPS2 is not set
-#
-# Input Device Drivers
-#
-# CONFIG_INPUT_KEYBOARD is not set
-# CONFIG_INPUT_MOUSE is not set
-# CONFIG_INPUT_JOYSTICK is not set
-# CONFIG_INPUT_TOUCHSCREEN is not set
-# CONFIG_INPUT_MISC is not set
-#
-# Character devices
-#
-CONFIG_VT=y
-CONFIG_VT_CONSOLE=y
-CONFIG_HW_CONSOLE=y
-# CONFIG_SERIAL_NONSTANDARD is not set
-#
-# Serial drivers
-#
-# CONFIG_SERIAL_8250 is not set
-#
-# Non-8250 serial port support
-#
-CONFIG_SERIAL_CORE=y
-CONFIG_SERIAL_CORE_CONSOLE=y
-CONFIG_SERIAL_MPC52xx=y
-CONFIG_SERIAL_MPC52xx_CONSOLE=y
-CONFIG_SERIAL_MPC52xx_CONSOLE_BAUD=9600
-CONFIG_UNIX98_PTYS=y
-CONFIG_LEGACY_PTYS=y
-CONFIG_LEGACY_PTY_COUNT=256
-# CONFIG_QIC02_TAPE is not set
-#
-# IPMI
-#
-# CONFIG_IPMI_HANDLER is not set
-#
-# Watchdog Cards
-#
-# CONFIG_WATCHDOG is not set
-# CONFIG_NVRAM is not set
-# CONFIG_GEN_RTC is not set
-# CONFIG_DTLK is not set
-# CONFIG_R3964 is not set
-# CONFIG_APPLICOM is not set
-#
-# Ftape, the floppy tape device driver
-#
-# CONFIG_FTAPE is not set
-# CONFIG_AGP is not set
-# CONFIG_DRM is not set
-# CONFIG_RAW_DRIVER is not set
-#
-# I2C support
-#
-# CONFIG_I2C is not set
-#
-# Misc devices
-#
-#
-# Multimedia devices
-#
-# CONFIG_VIDEO_DEV is not set
-#
-# Digital Video Broadcasting Devices
-#
-#
-# Graphics support
-#
-# CONFIG_FB is not set
-#
-# Console display driver support
-#
-CONFIG_VGA_CONSOLE=y
-# CONFIG_MDA_CONSOLE is not set
-CONFIG_DUMMY_CONSOLE=y
-#
-# Sound
-#
-# CONFIG_SOUND is not set
-#
-# USB support
-#
-# CONFIG_USB is not set
-#
-# USB Gadget Support
-#
-# CONFIG_USB_GADGET is not set
-#
-# File systems
-#
-CONFIG_EXT2_FS=y
-# CONFIG_EXT2_FS_XATTR is not set
-# CONFIG_EXT3_FS is not set
-# CONFIG_JBD is not set
-# CONFIG_REISERFS_FS is not set
-# CONFIG_JFS_FS is not set
-# CONFIG_XFS_FS is not set
-# CONFIG_MINIX_FS is not set
-# CONFIG_ROMFS_FS is not set
-# CONFIG_QUOTA is not set
-# CONFIG_AUTOFS_FS is not set
-# CONFIG_AUTOFS4_FS is not set
-#
-# CD-ROM/DVD Filesystems
-#
-# CONFIG_ISO9660_FS is not set
-# CONFIG_UDF_FS is not set
-#
-# DOS/FAT/NT Filesystems
-#
-# CONFIG_FAT_FS is not set
-# CONFIG_NTFS_FS is not set
-#
-# Pseudo filesystems
-#
-CONFIG_PROC_FS=y
-CONFIG_PROC_KCORE=y
-CONFIG_SYSFS=y
-# CONFIG_DEVFS_FS is not set
-# CONFIG_DEVPTS_FS_XATTR is not set
-CONFIG_TMPFS=y
-# CONFIG_HUGETLB_PAGE is not set
-CONFIG_RAMFS=y
-#
-# Miscellaneous filesystems
-#
-# CONFIG_ADFS_FS is not set
-# CONFIG_AFFS_FS is not set
-# CONFIG_HFS_FS is not set
-# CONFIG_HFSPLUS_FS is not set
-# CONFIG_BEFS_FS is not set
-# CONFIG_BFS_FS is not set
-# CONFIG_EFS_FS is not set
-# CONFIG_CRAMFS is not set
-# CONFIG_VXFS_FS is not set
-# CONFIG_HPFS_FS is not set
-# CONFIG_QNX4FS_FS is not set
-# CONFIG_SYSV_FS is not set
-# CONFIG_UFS_FS is not set
-#
-# Partition Types
-#
-# CONFIG_PARTITION_ADVANCED is not set
-CONFIG_MSDOS_PARTITION=y
-#
-# Native Language Support
-#
-CONFIG_NLS=y
-CONFIG_NLS_DEFAULT="iso8859-1"
-# CONFIG_NLS_CODEPAGE_437 is not set
-# CONFIG_NLS_CODEPAGE_737 is not set
-# CONFIG_NLS_CODEPAGE_775 is not set
-# CONFIG_NLS_CODEPAGE_850 is not set
-# CONFIG_NLS_CODEPAGE_852 is not set
-# CONFIG_NLS_CODEPAGE_855 is not set
-# CONFIG_NLS_CODEPAGE_857 is not set
-# CONFIG_NLS_CODEPAGE_860 is not set
-# CONFIG_NLS_CODEPAGE_861 is not set
-# CONFIG_NLS_CODEPAGE_862 is not set
-# CONFIG_NLS_CODEPAGE_863 is not set
-# CONFIG_NLS_CODEPAGE_864 is not set
-# CONFIG_NLS_CODEPAGE_865 is not set
-# CONFIG_NLS_CODEPAGE_866 is not set
-# CONFIG_NLS_CODEPAGE_869 is not set
-# CONFIG_NLS_CODEPAGE_936 is not set
-# CONFIG_NLS_CODEPAGE_950 is not set
-# CONFIG_NLS_CODEPAGE_932 is not set
-# CONFIG_NLS_CODEPAGE_949 is not set
-# CONFIG_NLS_CODEPAGE_874 is not set
-# CONFIG_NLS_ISO8859_8 is not set
-# CONFIG_NLS_CODEPAGE_1250 is not set
-# CONFIG_NLS_CODEPAGE_1251 is not set
-# CONFIG_NLS_ASCII is not set
-CONFIG_NLS_ISO8859_1=m
-# CONFIG_NLS_ISO8859_2 is not set
-# CONFIG_NLS_ISO8859_3 is not set
-# CONFIG_NLS_ISO8859_4 is not set
-# CONFIG_NLS_ISO8859_5 is not set
-# CONFIG_NLS_ISO8859_6 is not set
-# CONFIG_NLS_ISO8859_7 is not set
-# CONFIG_NLS_ISO8859_9 is not set
-# CONFIG_NLS_ISO8859_13 is not set
-# CONFIG_NLS_ISO8859_14 is not set
-# CONFIG_NLS_ISO8859_15 is not set
-# CONFIG_NLS_KOI8_R is not set
-# CONFIG_NLS_KOI8_U is not set
-# CONFIG_NLS_UTF8 is not set
-#
-# Library routines
-#
-# CONFIG_CRC16 is not set
-# CONFIG_CRC32 is not set
-# CONFIG_LIBCRC32C is not set
-#
-# Profiling support
-#
-# CONFIG_PROFILING is not set
-#
-# Kernel hacking
-#
-CONFIG_DEBUG_KERNEL=y
-# CONFIG_DEBUG_SLAB is not set
-CONFIG_MAGIC_SYSRQ=y
-# CONFIG_DEBUG_SPINLOCK is not set
-CONFIG_DEBUG_SPINLOCK_SLEEP=y
-# CONFIG_KGDB is not set
-# CONFIG_XMON is not set
-# CONFIG_BDI_SWITCH is not set
-CONFIG_DEBUG_INFO=y
-CONFIG_SERIAL_TEXT_DEBUG=y
-CONFIG_PPC_OCP=y
-#
-# Security options
-#
-# CONFIG_SECURITY is not set
-#
-# Cryptographic options
-#
-# CONFIG_CRYPTO is not set
diff --git a/arch/ppc/configs/lopec_defconfig b/arch/ppc/configs/lopec_defconfig
deleted file mode 100644
index 85ea06b3b5c..00000000000
--- a/arch/ppc/configs/lopec_defconfig
+++ /dev/null
@@ -1,814 +0,0 @@
-#
-# Automatically generated make config: don't edit
-#
-CONFIG_MMU=y
-CONFIG_RWSEM_XCHGADD_ALGORITHM=y
-CONFIG_HAVE_DEC_LOCK=y
-CONFIG_PPC=y
-CONFIG_PPC32=y
-CONFIG_GENERIC_NVRAM=y
-
-#
-# Code maturity level options
-#
-CONFIG_EXPERIMENTAL=y
-CONFIG_CLEAN_COMPILE=y
-CONFIG_STANDALONE=y
-CONFIG_BROKEN_ON_SMP=y
-
-#
-# General setup
-#
-CONFIG_SWAP=y
-CONFIG_SYSVIPC=y
-# CONFIG_POSIX_MQUEUE is not set
-# CONFIG_BSD_PROCESS_ACCT is not set
-CONFIG_SYSCTL=y
-# CONFIG_AUDIT is not set
-CONFIG_LOG_BUF_SHIFT=14
-CONFIG_HOTPLUG=y
-# CONFIG_IKCONFIG is not set
-CONFIG_EMBEDDED=y
-CONFIG_KALLSYMS=y
-CONFIG_FUTEX=y
-CONFIG_EPOLL=y
-CONFIG_IOSCHED_NOOP=y
-CONFIG_IOSCHED_AS=y
-CONFIG_IOSCHED_DEADLINE=y
-CONFIG_IOSCHED_CFQ=y
-# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
-
-#
-# Loadable module support
-#
-CONFIG_MODULES=y
-CONFIG_MODULE_UNLOAD=y
-# CONFIG_MODULE_FORCE_UNLOAD is not set
-CONFIG_OBSOLETE_MODPARM=y
-# CONFIG_MODVERSIONS is not set
-CONFIG_KMOD=y
-
-#
-# Processor
-#
-CONFIG_6xx=y
-# CONFIG_40x is not set
-# CONFIG_44x is not set
-# CONFIG_POWER3 is not set
-# CONFIG_POWER4 is not set
-# CONFIG_8xx is not set
-CONFIG_ALTIVEC=y
-# CONFIG_TAU is not set
-# CONFIG_CPU_FREQ is not set
-CONFIG_PPC_STD_MMU=y
-
-#
-# Platform options
-#
-# CONFIG_PPC_MULTIPLATFORM is not set
-# CONFIG_APUS is not set
-# CONFIG_WILLOW is not set
-# CONFIG_PCORE is not set
-# CONFIG_POWERPMC250 is not set
-# CONFIG_EV64260 is not set
-# CONFIG_SPRUCE is not set
-CONFIG_LOPEC=y
-# CONFIG_MCPN765 is not set
-# CONFIG_MVME5100 is not set
-# CONFIG_PPLUS is not set
-# CONFIG_PRPMC750 is not set
-# CONFIG_PRPMC800 is not set
-# CONFIG_SANDPOINT is not set
-# CONFIG_ADIR is not set
-# CONFIG_K2 is not set
-# CONFIG_PAL4 is not set
-# CONFIG_GEMINI is not set
-# CONFIG_EST8260 is not set
-# CONFIG_SBS8260 is not set
-# CONFIG_RPX6 is not set
-# CONFIG_TQM8260 is not set
-CONFIG_EPIC_SERIAL_MODE=y
-CONFIG_MPC10X_BRIDGE=y
-# CONFIG_MPC10X_STORE_GATHERING is not set
-CONFIG_PPCBUG_NVRAM=y
-# CONFIG_SMP is not set
-# CONFIG_PREEMPT is not set
-# CONFIG_HIGHMEM is not set
-CONFIG_KERNEL_ELF=y
-CONFIG_BINFMT_ELF=y
-CONFIG_BINFMT_MISC=m
-CONFIG_CMDLINE_BOOL=y
-CONFIG_CMDLINE="ip=on"
-
-#
-# Bus options
-#
-CONFIG_GENERIC_ISA_DMA=y
-CONFIG_PCI=y
-CONFIG_PCI_DOMAINS=y
-# CONFIG_PCI_LEGACY_PROC is not set
-CONFIG_PCI_NAMES=y
-
-#
-# PCMCIA/CardBus support
-#
-# CONFIG_PCMCIA is not set
-
-#
-# Advanced setup
-#
-# CONFIG_ADVANCED_OPTIONS is not set
-
-#
-# Default settings for advanced configuration options are used
-#
-CONFIG_HIGHMEM_START=0xfe000000
-CONFIG_LOWMEM_SIZE=0x30000000
-CONFIG_KERNEL_START=0xc0000000
-CONFIG_TASK_SIZE=0x80000000
-CONFIG_BOOT_LOAD=0x00800000
-
-#
-# Device Drivers
-#
-
-#
-# Generic Driver Options
-#
-# CONFIG_FW_LOADER is not set
-
-#
-# Memory Technology Devices (MTD)
-#
-# CONFIG_MTD is not set
-
-#
-# Parallel port support
-#
-# CONFIG_PARPORT is not set
-
-#
-# Plug and Play support
-#
-
-#
-# Block devices
-#
-# CONFIG_BLK_DEV_FD is not set
-# CONFIG_BLK_CPQ_DA is not set
-# CONFIG_BLK_CPQ_CISS_DA is not set
-# CONFIG_BLK_DEV_DAC960 is not set
-# CONFIG_BLK_DEV_UMEM is not set
-CONFIG_BLK_DEV_LOOP=m
-# CONFIG_BLK_DEV_CRYPTOLOOP is not set
-# CONFIG_BLK_DEV_NBD is not set
-# CONFIG_BLK_DEV_CARMEL is not set
-CONFIG_BLK_DEV_RAM=m
-CONFIG_BLK_DEV_RAM_SIZE=4096
-# CONFIG_LBD is not set
-
-#
-# ATA/ATAPI/MFM/RLL support
-#
-CONFIG_IDE=y
-CONFIG_BLK_DEV_IDE=y
-
-#
-# Please see Documentation/ide.txt for help/info on IDE drives
-#
-CONFIG_BLK_DEV_IDEDISK=y
-CONFIG_IDEDISK_MULTI_MODE=y
-# CONFIG_IDEDISK_STROKE is not set
-CONFIG_BLK_DEV_IDECD=y
-# CONFIG_BLK_DEV_IDETAPE is not set
-# CONFIG_BLK_DEV_IDEFLOPPY is not set
-# CONFIG_BLK_DEV_IDESCSI is not set
-# CONFIG_IDE_TASK_IOCTL is not set
-# CONFIG_IDE_TASKFILE_IO is not set
-
-#
-# IDE chipset support/bugfixes
-#
-CONFIG_IDE_GENERIC=y
-CONFIG_BLK_DEV_IDEPCI=y
-# CONFIG_IDEPCI_SHARE_IRQ is not set
-# CONFIG_BLK_DEV_OFFBOARD is not set
-CONFIG_BLK_DEV_GENERIC=y
-# CONFIG_BLK_DEV_OPTI621 is not set
-CONFIG_BLK_DEV_SL82C105=y
-CONFIG_BLK_DEV_IDEDMA_PCI=y
-# CONFIG_BLK_DEV_IDEDMA_FORCED is not set
-CONFIG_IDEDMA_PCI_AUTO=y
-# CONFIG_IDEDMA_ONLYDISK is not set
-CONFIG_BLK_DEV_ADMA=y
-# CONFIG_BLK_DEV_AEC62XX is not set
-# CONFIG_BLK_DEV_ALI15X3 is not set
-# CONFIG_BLK_DEV_AMD74XX is not set
-# CONFIG_BLK_DEV_CMD64X is not set
-# CONFIG_BLK_DEV_TRIFLEX is not set
-# CONFIG_BLK_DEV_CY82C693 is not set
-# CONFIG_BLK_DEV_CS5520 is not set
-# CONFIG_BLK_DEV_CS5530 is not set
-# CONFIG_BLK_DEV_HPT34X is not set
-# CONFIG_BLK_DEV_HPT366 is not set
-# CONFIG_BLK_DEV_SC1200 is not set
-# CONFIG_BLK_DEV_PIIX is not set
-# CONFIG_BLK_DEV_NS87415 is not set
-# CONFIG_BLK_DEV_PDC202XX_OLD is not set
-# CONFIG_BLK_DEV_PDC202XX_NEW is not set
-# CONFIG_BLK_DEV_SVWKS is not set
-# CONFIG_BLK_DEV_SIIMAGE is not set
-# CONFIG_BLK_DEV_SLC90E66 is not set
-# CONFIG_BLK_DEV_TRM290 is not set
-# CONFIG_BLK_DEV_VIA82CXXX is not set
-CONFIG_BLK_DEV_IDEDMA=y
-# CONFIG_IDEDMA_IVB is not set
-CONFIG_IDEDMA_AUTO=y
-# CONFIG_BLK_DEV_HD is not set
-
-#
-# SCSI device support
-#
-CONFIG_SCSI=y
-CONFIG_SCSI_PROC_FS=y
-
-#
-# SCSI support type (disk, tape, CD-ROM)
-#
-CONFIG_BLK_DEV_SD=y
-# CONFIG_CHR_DEV_ST is not set
-# CONFIG_CHR_DEV_OSST is not set
-# CONFIG_BLK_DEV_SR is not set
-# CONFIG_CHR_DEV_SG is not set
-
-#
-# Some SCSI devices (e.g. CD jukebox) support multiple LUNs
-#
-# CONFIG_SCSI_MULTI_LUN is not set
-# CONFIG_SCSI_REPORT_LUNS is not set
-CONFIG_SCSI_CONSTANTS=y
-# CONFIG_SCSI_LOGGING is not set
-
-#
-# SCSI Transport Attributes
-#
-CONFIG_SCSI_SPI_ATTRS=y
-# CONFIG_SCSI_FC_ATTRS is not set
-
-#
-# SCSI low-level drivers
-#
-# CONFIG_BLK_DEV_3W_XXXX_RAID is not set
-# CONFIG_SCSI_ACARD is not set
-# CONFIG_SCSI_AACRAID is not set
-# CONFIG_SCSI_AIC7XXX is not set
-# CONFIG_SCSI_AIC7XXX_OLD is not set
-# CONFIG_SCSI_AIC79XX is not set
-# CONFIG_SCSI_ADVANSYS is not set
-# CONFIG_SCSI_MEGARAID is not set
-# CONFIG_SCSI_SATA is not set
-# CONFIG_SCSI_BUSLOGIC is not set
-# CONFIG_SCSI_CPQFCTS is not set
-# CONFIG_SCSI_DMX3191D is not set
-# CONFIG_SCSI_EATA is not set
-# CONFIG_SCSI_EATA_PIO is not set
-# CONFIG_SCSI_FUTURE_DOMAIN is not set
-# CONFIG_SCSI_GDTH is not set
-# CONFIG_SCSI_IPS is not set
-# CONFIG_SCSI_INIA100 is not set
-CONFIG_SCSI_SYM53C8XX_2=y
-CONFIG_SCSI_SYM53C8XX_DMA_ADDRESSING_MODE=0
-CONFIG_SCSI_SYM53C8XX_DEFAULT_TAGS=16
-CONFIG_SCSI_SYM53C8XX_MAX_TAGS=64
-# CONFIG_SCSI_SYM53C8XX_IOMAPPED is not set
-# CONFIG_SCSI_IPR is not set
-# CONFIG_SCSI_QLOGIC_ISP is not set
-# CONFIG_SCSI_QLOGIC_FC is not set
-# CONFIG_SCSI_QLOGIC_1280 is not set
-CONFIG_SCSI_QLA2XXX=y
-# CONFIG_SCSI_QLA21XX is not set
-# CONFIG_SCSI_QLA22XX is not set
-# CONFIG_SCSI_QLA2300 is not set
-# CONFIG_SCSI_QLA2322 is not set
-# CONFIG_SCSI_QLA6312 is not set
-# CONFIG_SCSI_QLA6322 is not set
-# CONFIG_SCSI_DC395x is not set
-# CONFIG_SCSI_DC390T is not set
-# CONFIG_SCSI_NSP32 is not set
-# CONFIG_SCSI_DEBUG is not set
-
-#
-# Multi-device support (RAID and LVM)
-#
-# CONFIG_MD is not set
-
-#
-# Fusion MPT device support
-#
-# CONFIG_FUSION is not set
-
-#
-# IEEE 1394 (FireWire) support
-#
-# CONFIG_IEEE1394 is not set
-
-#
-# I2O device support
-#
-# CONFIG_I2O is not set
-
-#
-# Macintosh device drivers
-#
-
-#
-# Networking support
-#
-CONFIG_NET=y
-
-#
-# Networking options
-#
-CONFIG_PACKET=y
-# CONFIG_PACKET_MMAP is not set
-# CONFIG_NETLINK_DEV is not set
-CONFIG_UNIX=y
-# CONFIG_NET_KEY is not set
-CONFIG_INET=y
-CONFIG_IP_MULTICAST=y
-# CONFIG_IP_ADVANCED_ROUTER is not set
-CONFIG_IP_PNP=y
-# CONFIG_IP_PNP_DHCP is not set
-CONFIG_IP_PNP_BOOTP=y
-# CONFIG_IP_PNP_RARP is not set
-# CONFIG_NET_IPIP is not set
-# CONFIG_NET_IPGRE is not set
-# CONFIG_IP_MROUTE is not set
-# CONFIG_ARPD is not set
-CONFIG_SYN_COOKIES=y
-# CONFIG_INET_AH is not set
-# CONFIG_INET_ESP is not set
-# CONFIG_INET_IPCOMP is not set
-# CONFIG_IPV6 is not set
-# CONFIG_NETFILTER is not set
-
-#
-# SCTP Configuration (EXPERIMENTAL)
-#
-# CONFIG_IP_SCTP is not set
-# CONFIG_ATM is not set
-# CONFIG_BRIDGE is not set
-# CONFIG_VLAN_8021Q is not set
-# CONFIG_DECNET is not set
-# CONFIG_LLC2 is not set
-# CONFIG_IPX is not set
-# CONFIG_ATALK is not set
-# CONFIG_X25 is not set
-# CONFIG_LAPB is not set
-# CONFIG_NET_DIVERT is not set
-# CONFIG_ECONET is not set
-# CONFIG_WAN_ROUTER is not set
-# CONFIG_NET_HW_FLOWCONTROL is not set
-
-#
-# QoS and/or fair queueing
-#
-# CONFIG_NET_SCHED is not set
-
-#
-# Network testing
-#
-# CONFIG_NET_PKTGEN is not set
-# CONFIG_NETPOLL is not set
-# CONFIG_NET_POLL_CONTROLLER is not set
-# CONFIG_HAMRADIO is not set
-# CONFIG_IRDA is not set
-# CONFIG_BT is not set
-CONFIG_NETDEVICES=y
-CONFIG_DUMMY=m
-# CONFIG_BONDING is not set
-# CONFIG_EQUALIZER is not set
-# CONFIG_TUN is not set
-
-#
-# ARCnet devices
-#
-# CONFIG_ARCNET is not set
-
-#
-# Ethernet (10 or 100Mbit)
-#
-CONFIG_NET_ETHERNET=y
-CONFIG_MII=y
-# CONFIG_OAKNET is not set
-# CONFIG_HAPPYMEAL is not set
-# CONFIG_SUNGEM is not set
-# CONFIG_NET_VENDOR_3COM is not set
-
-#
-# Tulip family network device support
-#
-# CONFIG_NET_TULIP is not set
-# CONFIG_HP100 is not set
-CONFIG_NET_PCI=y
-# CONFIG_PCNET32 is not set
-# CONFIG_AMD8111_ETH is not set
-# CONFIG_ADAPTEC_STARFIRE is not set
-# CONFIG_B44 is not set
-# CONFIG_FORCEDETH is not set
-# CONFIG_DGRS is not set
-# CONFIG_EEPRO100 is not set
-CONFIG_E100=y
-# CONFIG_E100_NAPI is not set
-# CONFIG_FEALNX is not set
-# CONFIG_NATSEMI is not set
-# CONFIG_NE2K_PCI is not set
-# CONFIG_8139CP is not set
-# CONFIG_8139TOO is not set
-# CONFIG_SIS900 is not set
-# CONFIG_EPIC100 is not set
-# CONFIG_SUNDANCE is not set
-# CONFIG_TLAN is not set
-# CONFIG_VIA_RHINE is not set
-
-#
-# Ethernet (1000 Mbit)
-#
-# CONFIG_ACENIC is not set
-# CONFIG_DL2K is not set
-# CONFIG_E1000 is not set
-# CONFIG_NS83820 is not set
-# CONFIG_HAMACHI is not set
-# CONFIG_YELLOWFIN is not set
-# CONFIG_R8169 is not set
-# CONFIG_SK98LIN is not set
-# CONFIG_TIGON3 is not set
-
-#
-# Ethernet (10000 Mbit)
-#
-# CONFIG_IXGB is not set
-# CONFIG_S2IO is not set
-
-#
-# Token Ring devices
-#
-# CONFIG_TR is not set
-
-#
-# Wireless LAN (non-hamradio)
-#
-# CONFIG_NET_RADIO is not set
-
-#
-# Wan interfaces
-#
-# CONFIG_WAN is not set
-# CONFIG_FDDI is not set
-# CONFIG_HIPPI is not set
-# CONFIG_PPP is not set
-# CONFIG_SLIP is not set
-# CONFIG_NET_FC is not set
-# CONFIG_RCPCI is not set
-# CONFIG_SHAPER is not set
-# CONFIG_NETCONSOLE is not set
-
-#
-# ISDN subsystem
-#
-# CONFIG_ISDN is not set
-
-#
-# Telephony Support
-#
-# CONFIG_PHONE is not set
-
-#
-# Input device support
-#
-# CONFIG_INPUT is not set
-
-#
-# Userland interfaces
-#
-
-#
-# Input I/O drivers
-#
-# CONFIG_GAMEPORT is not set
-CONFIG_SOUND_GAMEPORT=y
-# CONFIG_SERIO is not set
-# CONFIG_SERIO_I8042 is not set
-
-#
-# Input Device Drivers
-#
-
-#
-# Character devices
-#
-# CONFIG_VT is not set
-# CONFIG_SERIAL_NONSTANDARD is not set
-
-#
-# Serial drivers
-#
-CONFIG_SERIAL_8250=y
-CONFIG_SERIAL_8250_CONSOLE=y
-CONFIG_SERIAL_8250_NR_UARTS=1
-# CONFIG_SERIAL_8250_EXTENDED is not set
-
-#
-# Non-8250 serial port support
-#
-CONFIG_SERIAL_CORE=y
-CONFIG_SERIAL_CORE_CONSOLE=y
-CONFIG_UNIX98_PTYS=y
-CONFIG_LEGACY_PTYS=y
-CONFIG_LEGACY_PTY_COUNT=256
-# CONFIG_QIC02_TAPE is not set
-
-#
-# IPMI
-#
-# CONFIG_IPMI_HANDLER is not set
-
-#
-# Watchdog Cards
-#
-# CONFIG_WATCHDOG is not set
-# CONFIG_NVRAM is not set
-CONFIG_GEN_RTC=y
-# CONFIG_GEN_RTC_X is not set
-# CONFIG_DTLK is not set
-# CONFIG_R3964 is not set
-# CONFIG_APPLICOM is not set
-
-#
-# Ftape, the floppy tape device driver
-#
-# CONFIG_FTAPE is not set
-# CONFIG_AGP is not set
-# CONFIG_DRM is not set
-# CONFIG_RAW_DRIVER is not set
-
-#
-# I2C support
-#
-# CONFIG_I2C is not set
-
-#
-# Misc devices
-#
-
-#
-# Multimedia devices
-#
-# CONFIG_VIDEO_DEV is not set
-
-#
-# Digital Video Broadcasting Devices
-#
-# CONFIG_DVB is not set
-
-#
-# Graphics support
-#
-# CONFIG_FB is not set
-
-#
-# Sound
-#
-# CONFIG_SOUND is not set
-
-#
-# USB support
-#
-CONFIG_USB=m
-# CONFIG_USB_DEBUG is not set
-
-#
-# Miscellaneous USB options
-#
-CONFIG_USB_DEVICEFS=y
-# CONFIG_USB_BANDWIDTH is not set
-# CONFIG_USB_DYNAMIC_MINORS is not set
-
-#
-# USB Host Controller Drivers
-#
-# CONFIG_USB_EHCI_HCD is not set
-CONFIG_USB_OHCI_HCD=m
-# CONFIG_USB_UHCI_HCD is not set
-
-#
-# USB Device Class drivers
-#
-# CONFIG_USB_BLUETOOTH_TTY is not set
-CONFIG_USB_ACM=m
-# CONFIG_USB_PRINTER is not set
-# CONFIG_USB_STORAGE is not set
-
-#
-# USB Human Interface Devices (HID)
-#
-CONFIG_USB_HID=m
-
-#
-# Input core support is needed for USB HID input layer or HIDBP support
-#
-# CONFIG_USB_HIDDEV is not set
-
-#
-# USB HID Boot Protocol drivers
-#
-
-#
-# USB Imaging devices
-#
-# CONFIG_USB_MDC800 is not set
-# CONFIG_USB_MICROTEK is not set
-# CONFIG_USB_HPUSBSCSI is not set
-
-#
-# USB Multimedia devices
-#
-# CONFIG_USB_DABUSB is not set
-
-#
-# Video4Linux support is needed for USB Multimedia device support
-#
-
-#
-# USB Network adaptors
-#
-# CONFIG_USB_CATC is not set
-# CONFIG_USB_KAWETH is not set
-# CONFIG_USB_PEGASUS is not set
-# CONFIG_USB_RTL8150 is not set
-# CONFIG_USB_USBNET is not set
-
-#
-# USB port drivers
-#
-
-#
-# USB Serial Converter support
-#
-CONFIG_USB_SERIAL=m
-# CONFIG_USB_SERIAL_GENERIC is not set
-# CONFIG_USB_SERIAL_BELKIN is not set
-# CONFIG_USB_SERIAL_WHITEHEAT is not set
-# CONFIG_USB_SERIAL_DIGI_ACCELEPORT is not set
-# CONFIG_USB_SERIAL_EMPEG is not set
-# CONFIG_USB_SERIAL_FTDI_SIO is not set
-CONFIG_USB_SERIAL_VISOR=m
-# CONFIG_USB_SERIAL_IPAQ is not set
-# CONFIG_USB_SERIAL_IR is not set
-# CONFIG_USB_SERIAL_EDGEPORT is not set
-# CONFIG_USB_SERIAL_EDGEPORT_TI is not set
-# CONFIG_USB_SERIAL_KEYSPAN_PDA is not set
-# CONFIG_USB_SERIAL_KEYSPAN is not set
-# CONFIG_USB_SERIAL_KLSI is not set
-# CONFIG_USB_SERIAL_KOBIL_SCT is not set
-# CONFIG_USB_SERIAL_MCT_U232 is not set
-# CONFIG_USB_SERIAL_PL2303 is not set
-# CONFIG_USB_SERIAL_SAFE is not set
-# CONFIG_USB_SERIAL_CYBERJACK is not set
-# CONFIG_USB_SERIAL_XIRCOM is not set
-# CONFIG_USB_SERIAL_OMNINET is not set
-
-#
-# USB Miscellaneous drivers
-#
-# CONFIG_USB_EMI62 is not set
-# CONFIG_USB_EMI26 is not set
-# CONFIG_USB_TIGL is not set
-# CONFIG_USB_AUERSWALD is not set
-# CONFIG_USB_RIO500 is not set
-# CONFIG_USB_LEGOTOWER is not set
-# CONFIG_USB_LCD is not set
-# CONFIG_USB_LED is not set
-# CONFIG_USB_CYTHERM is not set
-# CONFIG_USB_PHIDGETSERVO is not set
-# CONFIG_USB_TEST is not set
-
-#
-# USB Gadget Support
-#
-# CONFIG_USB_GADGET is not set
-
-#
-# File systems
-#
-CONFIG_EXT2_FS=y
-# CONFIG_EXT2_FS_XATTR is not set
-CONFIG_EXT3_FS=y
-CONFIG_EXT3_FS_XATTR=y
-# CONFIG_EXT3_FS_POSIX_ACL is not set
-# CONFIG_EXT3_FS_SECURITY is not set
-CONFIG_JBD=y
-# CONFIG_JBD_DEBUG is not set
-CONFIG_FS_MBCACHE=y
-# CONFIG_REISERFS_FS is not set
-# CONFIG_JFS_FS is not set
-# CONFIG_XFS_FS is not set
-# CONFIG_MINIX_FS is not set
-# CONFIG_ROMFS_FS is not set
-# CONFIG_QUOTA is not set
-# CONFIG_AUTOFS_FS is not set
-# CONFIG_AUTOFS4_FS is not set
-
-#
-# CD-ROM/DVD Filesystems
-#
-# CONFIG_ISO9660_FS is not set
-# CONFIG_UDF_FS is not set
-
-#
-# DOS/FAT/NT Filesystems
-#
-# CONFIG_FAT_FS is not set
-# CONFIG_NTFS_FS is not set
-
-#
-# Pseudo filesystems
-#
-CONFIG_PROC_FS=y
-CONFIG_PROC_KCORE=y
-CONFIG_SYSFS=y
-# CONFIG_DEVFS_FS is not set
-# CONFIG_DEVPTS_FS_XATTR is not set
-CONFIG_TMPFS=y
-# CONFIG_HUGETLB_PAGE is not set
-CONFIG_RAMFS=y
-
-#
-# Miscellaneous filesystems
-#
-# CONFIG_ADFS_FS is not set
-# CONFIG_AFFS_FS is not set
-# CONFIG_HFS_FS is not set
-# CONFIG_HFSPLUS_FS is not set
-# CONFIG_BEFS_FS is not set
-# CONFIG_BFS_FS is not set
-# CONFIG_EFS_FS is not set
-# CONFIG_CRAMFS is not set
-# CONFIG_VXFS_FS is not set
-# CONFIG_HPFS_FS is not set
-# CONFIG_QNX4FS_FS is not set
-# CONFIG_SYSV_FS is not set
-# CONFIG_UFS_FS is not set
-
-#
-# Network File Systems
-#
-CONFIG_NFS_FS=y
-CONFIG_NFS_V3=y
-# CONFIG_NFS_V4 is not set
-# CONFIG_NFS_DIRECTIO is not set
-# CONFIG_NFSD is not set
-CONFIG_ROOT_NFS=y
-CONFIG_LOCKD=y
-CONFIG_LOCKD_V4=y
-# CONFIG_EXPORTFS is not set
-CONFIG_SUNRPC=y
-# CONFIG_RPCSEC_GSS_KRB5 is not set
-# CONFIG_SMB_FS is not set
-# CONFIG_CIFS is not set
-# CONFIG_NCP_FS is not set
-# CONFIG_CODA_FS is not set
-# CONFIG_AFS_FS is not set
-
-#
-# Partition Types
-#
-# CONFIG_PARTITION_ADVANCED is not set
-CONFIG_MSDOS_PARTITION=y
-
-#
-# Native Language Support
-#
-# CONFIG_NLS is not set
-
-#
-# Library routines
-#
-# CONFIG_CRC32 is not set
-# CONFIG_LIBCRC32C is not set
-
-#
-# Kernel hacking
-#
-# CONFIG_DEBUG_KERNEL is not set
-# CONFIG_SERIAL_TEXT_DEBUG is not set
-
-#
-# Security options
-#
-# CONFIG_SECURITY is not set
-
-#
-# Cryptographic options
-#
-# CONFIG_CRYPTO is not set
diff --git a/arch/ppc/configs/luan_defconfig b/arch/ppc/configs/luan_defconfig
deleted file mode 100644
index 71d7bf192e0..00000000000
--- a/arch/ppc/configs/luan_defconfig
+++ /dev/null
@@ -1,668 +0,0 @@
-#
-# Automatically generated make config: don't edit
-# Linux kernel version: 2.6.11-rc2
-# Mon Jan 31 16:26:31 2005
-#
-CONFIG_MMU=y
-CONFIG_GENERIC_HARDIRQS=y
-CONFIG_RWSEM_XCHGADD_ALGORITHM=y
-CONFIG_GENERIC_CALIBRATE_DELAY=y
-CONFIG_HAVE_DEC_LOCK=y
-CONFIG_PPC=y
-CONFIG_PPC32=y
-CONFIG_GENERIC_NVRAM=y
-
-#
-# Code maturity level options
-#
-CONFIG_EXPERIMENTAL=y
-CONFIG_CLEAN_COMPILE=y
-CONFIG_BROKEN_ON_SMP=y
-
-#
-# General setup
-#
-CONFIG_LOCALVERSION=""
-CONFIG_SWAP=y
-CONFIG_SYSVIPC=y
-# CONFIG_POSIX_MQUEUE is not set
-# CONFIG_BSD_PROCESS_ACCT is not set
-CONFIG_SYSCTL=y
-# CONFIG_AUDIT is not set
-CONFIG_LOG_BUF_SHIFT=14
-# CONFIG_HOTPLUG is not set
-CONFIG_KOBJECT_UEVENT=y
-# CONFIG_IKCONFIG is not set
-CONFIG_EMBEDDED=y
-CONFIG_KALLSYMS=y
-# CONFIG_KALLSYMS_ALL is not set
-# CONFIG_KALLSYMS_EXTRA_PASS is not set
-CONFIG_FUTEX=y
-CONFIG_EPOLL=y
-# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
-CONFIG_SHMEM=y
-CONFIG_CC_ALIGN_FUNCTIONS=0
-CONFIG_CC_ALIGN_LABELS=0
-CONFIG_CC_ALIGN_LOOPS=0
-CONFIG_CC_ALIGN_JUMPS=0
-# CONFIG_TINY_SHMEM is not set
-
-#
-# Loadable module support
-#
-CONFIG_MODULES=y
-CONFIG_MODULE_UNLOAD=y
-# CONFIG_MODULE_FORCE_UNLOAD is not set
-CONFIG_OBSOLETE_MODPARM=y
-# CONFIG_MODVERSIONS is not set
-# CONFIG_MODULE_SRCVERSION_ALL is not set
-CONFIG_KMOD=y
-
-#
-# Processor
-#
-# CONFIG_6xx is not set
-# CONFIG_40x is not set
-CONFIG_44x=y
-# CONFIG_POWER3 is not set
-# CONFIG_POWER4 is not set
-# CONFIG_8xx is not set
-# CONFIG_E500 is not set
-CONFIG_BOOKE=y
-CONFIG_PTE_64BIT=y
-CONFIG_PHYS_64BIT=y
-# CONFIG_MATH_EMULATION is not set
-# CONFIG_CPU_FREQ is not set
-CONFIG_4xx=y
-
-#
-# IBM 4xx options
-#
-# CONFIG_EBONY is not set
-CONFIG_LUAN=y
-# CONFIG_OCOTEA is not set
-CONFIG_440SP=y
-CONFIG_440=y
-CONFIG_IBM_OCP=y
-CONFIG_IBM_EMAC4=y
-# CONFIG_PPC4xx_DMA is not set
-CONFIG_PPC_GEN550=y
-# CONFIG_PM is not set
-CONFIG_NOT_COHERENT_CACHE=y
-
-#
-# Platform options
-#
-# CONFIG_PC_KEYBOARD is not set
-# CONFIG_SMP is not set
-# CONFIG_PREEMPT is not set
-# CONFIG_HIGHMEM is not set
-CONFIG_BINFMT_ELF=y
-# CONFIG_BINFMT_MISC is not set
-CONFIG_CMDLINE_BOOL=y
-CONFIG_CMDLINE="ip=on console=ttyS0,115200"
-
-#
-# Bus options
-#
-CONFIG_PCI=y
-CONFIG_PCI_DOMAINS=y
-# CONFIG_PCI_LEGACY_PROC is not set
-# CONFIG_PCI_NAMES is not set
-
-#
-# PCCARD (PCMCIA/CardBus) support
-#
-# CONFIG_PCCARD is not set
-
-#
-# PC-card bridges
-#
-
-#
-# Advanced setup
-#
-# CONFIG_ADVANCED_OPTIONS is not set
-
-#
-# Default settings for advanced configuration options are used
-#
-CONFIG_HIGHMEM_START=0xfe000000
-CONFIG_LOWMEM_SIZE=0x30000000
-CONFIG_KERNEL_START=0xc0000000
-CONFIG_TASK_SIZE=0x80000000
-CONFIG_CONSISTENT_START=0xff100000
-CONFIG_CONSISTENT_SIZE=0x00200000
-CONFIG_BOOT_LOAD=0x01000000
-
-#
-# Device Drivers
-#
-
-#
-# Generic Driver Options
-#
-# CONFIG_STANDALONE is not set
-CONFIG_PREVENT_FIRMWARE_BUILD=y
-# CONFIG_FW_LOADER is not set
-# CONFIG_DEBUG_DRIVER is not set
-
-#
-# Memory Technology Devices (MTD)
-#
-# CONFIG_MTD is not set
-
-#
-# Parallel port support
-#
-# CONFIG_PARPORT is not set
-
-#
-# Plug and Play support
-#
-
-#
-# Block devices
-#
-# CONFIG_BLK_DEV_FD is not set
-# CONFIG_BLK_CPQ_DA is not set
-# CONFIG_BLK_CPQ_CISS_DA is not set
-# CONFIG_BLK_DEV_DAC960 is not set
-# CONFIG_BLK_DEV_UMEM is not set
-# CONFIG_BLK_DEV_COW_COMMON is not set
-# CONFIG_BLK_DEV_LOOP is not set
-# CONFIG_BLK_DEV_NBD is not set
-# CONFIG_BLK_DEV_SX8 is not set
-# CONFIG_BLK_DEV_RAM is not set
-CONFIG_BLK_DEV_RAM_COUNT=16
-CONFIG_INITRAMFS_SOURCE=""
-# CONFIG_LBD is not set
-# CONFIG_CDROM_PKTCDVD is not set
-
-#
-# IO Schedulers
-#
-CONFIG_IOSCHED_NOOP=y
-CONFIG_IOSCHED_AS=y
-CONFIG_IOSCHED_DEADLINE=y
-CONFIG_IOSCHED_CFQ=y
-# CONFIG_ATA_OVER_ETH is not set
-
-#
-# ATA/ATAPI/MFM/RLL support
-#
-# CONFIG_IDE is not set
-
-#
-# SCSI device support
-#
-# CONFIG_SCSI is not set
-
-#
-# Multi-device support (RAID and LVM)
-#
-# CONFIG_MD is not set
-
-#
-# Fusion MPT device support
-#
-
-#
-# IEEE 1394 (FireWire) support
-#
-# CONFIG_IEEE1394 is not set
-
-#
-# I2O device support
-#
-# CONFIG_I2O is not set
-
-#
-# Macintosh device drivers
-#
-
-#
-# Networking support
-#
-CONFIG_NET=y
-
-#
-# Networking options
-#
-CONFIG_PACKET=y
-# CONFIG_PACKET_MMAP is not set
-# CONFIG_NETLINK_DEV is not set
-CONFIG_UNIX=y
-# CONFIG_NET_KEY is not set
-CONFIG_INET=y
-# CONFIG_IP_MULTICAST is not set
-# CONFIG_IP_ADVANCED_ROUTER is not set
-CONFIG_IP_PNP=y
-# CONFIG_IP_PNP_DHCP is not set
-CONFIG_IP_PNP_BOOTP=y
-# CONFIG_IP_PNP_RARP is not set
-# CONFIG_NET_IPIP is not set
-# CONFIG_NET_IPGRE is not set
-# CONFIG_ARPD is not set
-# CONFIG_SYN_COOKIES is not set
-# CONFIG_INET_AH is not set
-# CONFIG_INET_ESP is not set
-# CONFIG_INET_IPCOMP is not set
-# CONFIG_INET_TUNNEL is not set
-CONFIG_IP_TCPDIAG=y
-# CONFIG_IP_TCPDIAG_IPV6 is not set
-
-#
-# IP: Virtual Server Configuration
-#
-# CONFIG_IP_VS is not set
-# CONFIG_IPV6 is not set
-CONFIG_NETFILTER=y
-# CONFIG_NETFILTER_DEBUG is not set
-
-#
-# IP: Netfilter Configuration
-#
-# CONFIG_IP_NF_CONNTRACK is not set
-# CONFIG_IP_NF_CONNTRACK_MARK is not set
-# CONFIG_IP_NF_QUEUE is not set
-# CONFIG_IP_NF_IPTABLES is not set
-# CONFIG_IP_NF_ARPTABLES is not set
-
-#
-# SCTP Configuration (EXPERIMENTAL)
-#
-# CONFIG_IP_SCTP is not set
-# CONFIG_ATM is not set
-# CONFIG_BRIDGE is not set
-# CONFIG_VLAN_8021Q is not set
-# CONFIG_DECNET is not set
-# CONFIG_LLC2 is not set
-# CONFIG_IPX is not set
-# CONFIG_ATALK is not set
-# CONFIG_X25 is not set
-# CONFIG_LAPB is not set
-# CONFIG_NET_DIVERT is not set
-# CONFIG_ECONET is not set
-# CONFIG_WAN_ROUTER is not set
-
-#
-# QoS and/or fair queueing
-#
-# CONFIG_NET_SCHED is not set
-# CONFIG_NET_CLS_ROUTE is not set
-
-#
-# Network testing
-#
-# CONFIG_NET_PKTGEN is not set
-# CONFIG_NETPOLL is not set
-# CONFIG_NET_POLL_CONTROLLER is not set
-# CONFIG_HAMRADIO is not set
-# CONFIG_IRDA is not set
-# CONFIG_BT is not set
-CONFIG_NETDEVICES=y
-# CONFIG_DUMMY is not set
-# CONFIG_BONDING is not set
-# CONFIG_EQUALIZER is not set
-# CONFIG_TUN is not set
-
-#
-# ARCnet devices
-#
-# CONFIG_ARCNET is not set
-
-#
-# Ethernet (10 or 100Mbit)
-#
-CONFIG_NET_ETHERNET=y
-# CONFIG_MII is not set
-# CONFIG_HAPPYMEAL is not set
-# CONFIG_SUNGEM is not set
-# CONFIG_NET_VENDOR_3COM is not set
-
-#
-# Tulip family network device support
-#
-# CONFIG_NET_TULIP is not set
-# CONFIG_HP100 is not set
-CONFIG_IBM_EMAC=y
-# CONFIG_IBM_EMAC_ERRMSG is not set
-CONFIG_IBM_EMAC_RXB=128
-CONFIG_IBM_EMAC_TXB=128
-CONFIG_IBM_EMAC_FGAP=8
-CONFIG_IBM_EMAC_SKBRES=0
-# CONFIG_NET_PCI is not set
-
-#
-# Ethernet (1000 Mbit)
-#
-# CONFIG_ACENIC is not set
-# CONFIG_DL2K is not set
-# CONFIG_E1000 is not set
-# CONFIG_NS83820 is not set
-# CONFIG_HAMACHI is not set
-# CONFIG_YELLOWFIN is not set
-# CONFIG_R8169 is not set
-# CONFIG_SK98LIN is not set
-# CONFIG_TIGON3 is not set
-
-#
-# Ethernet (10000 Mbit)
-#
-# CONFIG_IXGB is not set
-# CONFIG_S2IO is not set
-
-#
-# Token Ring devices
-#
-# CONFIG_TR is not set
-
-#
-# Wireless LAN (non-hamradio)
-#
-# CONFIG_NET_RADIO is not set
-
-#
-# Wan interfaces
-#
-# CONFIG_WAN is not set
-# CONFIG_FDDI is not set
-# CONFIG_HIPPI is not set
-# CONFIG_PPP is not set
-# CONFIG_SLIP is not set
-# CONFIG_SHAPER is not set
-# CONFIG_NETCONSOLE is not set
-
-#
-# ISDN subsystem
-#
-# CONFIG_ISDN is not set
-
-#
-# Telephony Support
-#
-# CONFIG_PHONE is not set
-
-#
-# Input device support
-#
-CONFIG_INPUT=y
-
-#
-# Userland interfaces
-#
-CONFIG_INPUT_MOUSEDEV=y
-CONFIG_INPUT_MOUSEDEV_PSAUX=y
-CONFIG_INPUT_MOUSEDEV_SCREEN_X=1024
-CONFIG_INPUT_MOUSEDEV_SCREEN_Y=768
-# CONFIG_INPUT_JOYDEV is not set
-# CONFIG_INPUT_TSDEV is not set
-# CONFIG_INPUT_EVDEV is not set
-# CONFIG_INPUT_EVBUG is not set
-
-#
-# Input I/O drivers
-#
-# CONFIG_GAMEPORT is not set
-CONFIG_SOUND_GAMEPORT=y
-CONFIG_SERIO=y
-# CONFIG_SERIO_I8042 is not set
-# CONFIG_SERIO_SERPORT is not set
-# CONFIG_SERIO_CT82C710 is not set
-# CONFIG_SERIO_PCIPS2 is not set
-# CONFIG_SERIO_LIBPS2 is not set
-# CONFIG_SERIO_RAW is not set
-
-#
-# Input Device Drivers
-#
-# CONFIG_INPUT_KEYBOARD is not set
-# CONFIG_INPUT_MOUSE is not set
-# CONFIG_INPUT_JOYSTICK is not set
-# CONFIG_INPUT_TOUCHSCREEN is not set
-# CONFIG_INPUT_MISC is not set
-
-#
-# Character devices
-#
-# CONFIG_VT is not set
-# CONFIG_SERIAL_NONSTANDARD is not set
-
-#
-# Serial drivers
-#
-CONFIG_SERIAL_8250=y
-CONFIG_SERIAL_8250_CONSOLE=y
-CONFIG_SERIAL_8250_NR_UARTS=4
-CONFIG_SERIAL_8250_EXTENDED=y
-# CONFIG_SERIAL_8250_MANY_PORTS is not set
-CONFIG_SERIAL_8250_SHARE_IRQ=y
-# CONFIG_SERIAL_8250_DETECT_IRQ is not set
-# CONFIG_SERIAL_8250_MULTIPORT is not set
-# CONFIG_SERIAL_8250_RSA is not set
-
-#
-# Non-8250 serial port support
-#
-CONFIG_SERIAL_CORE=y
-CONFIG_SERIAL_CORE_CONSOLE=y
-CONFIG_UNIX98_PTYS=y
-CONFIG_LEGACY_PTYS=y
-CONFIG_LEGACY_PTY_COUNT=256
-
-#
-# IPMI
-#
-# CONFIG_IPMI_HANDLER is not set
-
-#
-# Watchdog Cards
-#
-# CONFIG_WATCHDOG is not set
-# CONFIG_NVRAM is not set
-# CONFIG_GEN_RTC is not set
-# CONFIG_DTLK is not set
-# CONFIG_R3964 is not set
-# CONFIG_APPLICOM is not set
-
-#
-# Ftape, the floppy tape device driver
-#
-# CONFIG_AGP is not set
-# CONFIG_DRM is not set
-# CONFIG_RAW_DRIVER is not set
-
-#
-# I2C support
-#
-# CONFIG_I2C is not set
-
-#
-# Dallas's 1-wire bus
-#
-# CONFIG_W1 is not set
-
-#
-# Misc devices
-#
-
-#
-# Multimedia devices
-#
-# CONFIG_VIDEO_DEV is not set
-
-#
-# Digital Video Broadcasting Devices
-#
-# CONFIG_DVB is not set
-
-#
-# Graphics support
-#
-# CONFIG_FB is not set
-
-#
-# Sound
-#
-# CONFIG_SOUND is not set
-
-#
-# USB support
-#
-# CONFIG_USB is not set
-CONFIG_USB_ARCH_HAS_HCD=y
-CONFIG_USB_ARCH_HAS_OHCI=y
-
-#
-# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support' may also be needed; see USB_STORAGE Help for more information
-#
-
-#
-# USB Gadget Support
-#
-# CONFIG_USB_GADGET is not set
-
-#
-# MMC/SD Card support
-#
-# CONFIG_MMC is not set
-
-#
-# InfiniBand support
-#
-# CONFIG_INFINIBAND is not set
-
-#
-# File systems
-#
-# CONFIG_EXT2_FS is not set
-# CONFIG_EXT3_FS is not set
-# CONFIG_JBD is not set
-# CONFIG_REISERFS_FS is not set
-# CONFIG_JFS_FS is not set
-# CONFIG_XFS_FS is not set
-# CONFIG_MINIX_FS is not set
-# CONFIG_ROMFS_FS is not set
-# CONFIG_QUOTA is not set
-CONFIG_DNOTIFY=y
-# CONFIG_AUTOFS_FS is not set
-# CONFIG_AUTOFS4_FS is not set
-
-#
-# CD-ROM/DVD Filesystems
-#
-# CONFIG_ISO9660_FS is not set
-# CONFIG_UDF_FS is not set
-
-#
-# DOS/FAT/NT Filesystems
-#
-# CONFIG_MSDOS_FS is not set
-# CONFIG_VFAT_FS is not set
-# CONFIG_NTFS_FS is not set
-
-#
-# Pseudo filesystems
-#
-CONFIG_PROC_FS=y
-CONFIG_PROC_KCORE=y
-CONFIG_SYSFS=y
-# CONFIG_DEVFS_FS is not set
-# CONFIG_DEVPTS_FS_XATTR is not set
-# CONFIG_TMPFS is not set
-# CONFIG_HUGETLB_PAGE is not set
-CONFIG_RAMFS=y
-
-#
-# Miscellaneous filesystems
-#
-# CONFIG_ADFS_FS is not set
-# CONFIG_AFFS_FS is not set
-# CONFIG_HFS_FS is not set
-# CONFIG_HFSPLUS_FS is not set
-# CONFIG_BEFS_FS is not set
-# CONFIG_BFS_FS is not set
-# CONFIG_EFS_FS is not set
-# CONFIG_CRAMFS is not set
-# CONFIG_VXFS_FS is not set
-# CONFIG_HPFS_FS is not set
-# CONFIG_QNX4FS_FS is not set
-# CONFIG_SYSV_FS is not set
-# CONFIG_UFS_FS is not set
-
-#
-# Network File Systems
-#
-CONFIG_NFS_FS=y
-# CONFIG_NFS_V3 is not set
-# CONFIG_NFS_V4 is not set
-# CONFIG_NFS_DIRECTIO is not set
-# CONFIG_NFSD is not set
-CONFIG_ROOT_NFS=y
-CONFIG_LOCKD=y
-# CONFIG_EXPORTFS is not set
-CONFIG_SUNRPC=y
-# CONFIG_RPCSEC_GSS_KRB5 is not set
-# CONFIG_RPCSEC_GSS_SPKM3 is not set
-# CONFIG_SMB_FS is not set
-# CONFIG_CIFS is not set
-# CONFIG_NCP_FS is not set
-# CONFIG_CODA_FS is not set
-# CONFIG_AFS_FS is not set
-
-#
-# Partition Types
-#
-# CONFIG_PARTITION_ADVANCED is not set
-CONFIG_MSDOS_PARTITION=y
-
-#
-# Native Language Support
-#
-# CONFIG_NLS is not set
-
-#
-# Library routines
-#
-# CONFIG_CRC_CCITT is not set
-CONFIG_CRC32=y
-# CONFIG_LIBCRC32C is not set
-
-#
-# Profiling support
-#
-# CONFIG_PROFILING is not set
-
-#
-# Kernel hacking
-#
-CONFIG_DEBUG_KERNEL=y
-# CONFIG_MAGIC_SYSRQ is not set
-# CONFIG_SCHEDSTATS is not set
-# CONFIG_DEBUG_SLAB is not set
-# CONFIG_DEBUG_SPINLOCK is not set
-# CONFIG_DEBUG_SPINLOCK_SLEEP is not set
-# CONFIG_DEBUG_KOBJECT is not set
-CONFIG_DEBUG_INFO=y
-# CONFIG_DEBUG_FS is not set
-# CONFIG_KGDB is not set
-# CONFIG_XMON is not set
-CONFIG_BDI_SWITCH=y
-# CONFIG_SERIAL_TEXT_DEBUG is not set
-CONFIG_PPC_OCP=y
-
-#
-# Security options
-#
-# CONFIG_KEYS is not set
-# CONFIG_SECURITY is not set
-
-#
-# Cryptographic options
-#
-# CONFIG_CRYPTO is not set
-
-#
-# Hardware crypto devices
-#
diff --git a/arch/ppc/configs/mbx_defconfig b/arch/ppc/configs/mbx_defconfig
deleted file mode 100644
index 52c3799e67b..00000000000
--- a/arch/ppc/configs/mbx_defconfig
+++ /dev/null
@@ -1,512 +0,0 @@
-#
-# Automatically generated make config: don't edit
-#
-CONFIG_MMU=y
-CONFIG_RWSEM_XCHGADD_ALGORITHM=y
-CONFIG_HAVE_DEC_LOCK=y
-
-#
-# Code maturity level options
-#
-CONFIG_EXPERIMENTAL=y
-
-#
-# General setup
-#
-CONFIG_SWAP=y
-CONFIG_SYSVIPC=y
-# CONFIG_BSD_PROCESS_ACCT is not set
-# CONFIG_SYSCTL is not set
-CONFIG_LOG_BUF_SHIFT=14
-CONFIG_EMBEDDED=y
-CONFIG_FUTEX=y
-# CONFIG_EPOLL is not set
-
-#
-# Loadable module support
-#
-# CONFIG_MODULES is not set
-
-#
-# Platform support
-#
-CONFIG_PPC=y
-CONFIG_PPC32=y
-# CONFIG_6xx is not set
-# CONFIG_40x is not set
-# CONFIG_POWER3 is not set
-CONFIG_8xx=y
-
-#
-# IBM 4xx options
-#
-CONFIG_EMBEDDEDBOOT=y
-CONFIG_SERIAL_CONSOLE=y
-CONFIG_NOT_COHERENT_CACHE=y
-# CONFIG_RPXLITE is not set
-# CONFIG_RPXCLASSIC is not set
-# CONFIG_BSEIP is not set
-# CONFIG_FADS is not set
-# CONFIG_TQM823L is not set
-# CONFIG_TQM850L is not set
-# CONFIG_TQM855L is not set
-# CONFIG_TQM860L is not set
-# CONFIG_FPS850L is not set
-# CONFIG_SPD823TS is not set
-# CONFIG_IVMS8 is not set
-# CONFIG_IVML24 is not set
-# CONFIG_SM850 is not set
-# CONFIG_HERMES_PRO is not set
-# CONFIG_IP860 is not set
-# CONFIG_LWMON is not set
-# CONFIG_PCU_E is not set
-# CONFIG_CCM is not set
-# CONFIG_LANTEC is not set
-CONFIG_MBX=y
-# CONFIG_WINCEPT is not set
-# CONFIG_SMP is not set
-# CONFIG_PREEMPT is not set
-CONFIG_MATH_EMULATION=y
-# CONFIG_CPU_FREQ is not set
-
-#
-# General setup
-#
-# CONFIG_HIGHMEM is not set
-# CONFIG_PCI is not set
-# CONFIG_PCI_DOMAINS is not set
-# CONFIG_PCI_QSPAN is not set
-CONFIG_KCORE_ELF=y
-CONFIG_BINFMT_ELF=y
-CONFIG_KERNEL_ELF=y
-# CONFIG_BINFMT_MISC is not set
-# CONFIG_HOTPLUG is not set
-
-#
-# Parallel port support
-#
-# CONFIG_PARPORT is not set
-# CONFIG_CMDLINE_BOOL is not set
-
-#
-# Advanced setup
-#
-# CONFIG_ADVANCED_OPTIONS is not set
-
-#
-# Default settings for advanced configuration options are used
-#
-CONFIG_HIGHMEM_START=0xfe000000
-CONFIG_LOWMEM_SIZE=0x30000000
-CONFIG_KERNEL_START=0xc0000000
-CONFIG_TASK_SIZE=0x80000000
-CONFIG_BOOT_LOAD=0x00400000
-
-#
-# Memory Technology Devices (MTD)
-#
-# CONFIG_MTD is not set
-
-#
-# Plug and Play support
-#
-# CONFIG_PNP is not set
-
-#
-# Block devices
-#
-# CONFIG_BLK_DEV_FD is not set
-# CONFIG_BLK_DEV_LOOP is not set
-# CONFIG_BLK_DEV_NBD is not set
-# CONFIG_BLK_DEV_RAM is not set
-# CONFIG_BLK_DEV_INITRD is not set
-
-#
-# Multi-device support (RAID and LVM)
-#
-# CONFIG_MD is not set
-
-#
-# ATA/IDE/MFM/RLL support
-#
-# CONFIG_IDE is not set
-
-#
-# SCSI support
-#
-# CONFIG_SCSI is not set
-
-#
-# Fusion MPT device support
-#
-
-#
-# I2O device support
-#
-
-#
-# Networking support
-#
-CONFIG_NET=y
-
-#
-# Networking options
-#
-# CONFIG_PACKET is not set
-# CONFIG_NETLINK_DEV is not set
-# CONFIG_NETFILTER is not set
-CONFIG_UNIX=y
-# CONFIG_NET_KEY is not set
-CONFIG_INET=y
-# CONFIG_IP_MULTICAST is not set
-# CONFIG_IP_ADVANCED_ROUTER is not set
-CONFIG_IP_PNP=y
-CONFIG_IP_PNP_DHCP=y
-CONFIG_IP_PNP_BOOTP=y
-# CONFIG_IP_PNP_RARP is not set
-# CONFIG_NET_IPIP is not set
-# CONFIG_NET_IPGRE is not set
-# CONFIG_ARPD is not set
-# CONFIG_INET_ECN is not set
-# CONFIG_SYN_COOKIES is not set
-# CONFIG_INET_AH is not set
-# CONFIG_INET_ESP is not set
-# CONFIG_INET_IPCOMP is not set
-# CONFIG_IPV6 is not set
-# CONFIG_XFRM_USER is not set
-
-#
-# SCTP Configuration (EXPERIMENTAL)
-#
-CONFIG_IPV6_SCTP__=y
-# CONFIG_IP_SCTP is not set
-# CONFIG_ATM is not set
-# CONFIG_VLAN_8021Q is not set
-# CONFIG_LLC is not set
-# CONFIG_DECNET is not set
-# CONFIG_BRIDGE is not set
-# CONFIG_X25 is not set
-# CONFIG_LAPB is not set
-# CONFIG_NET_DIVERT is not set
-# CONFIG_ECONET is not set
-# CONFIG_WAN_ROUTER is not set
-# CONFIG_NET_HW_FLOWCONTROL is not set
-
-#
-# QoS and/or fair queueing
-#
-# CONFIG_NET_SCHED is not set
-
-#
-# Network testing
-#
-# CONFIG_NET_PKTGEN is not set
-CONFIG_NETDEVICES=y
-# CONFIG_DUMMY is not set
-# CONFIG_BONDING is not set
-# CONFIG_EQUALIZER is not set
-# CONFIG_TUN is not set
-# CONFIG_ETHERTAP is not set
-
-#
-# Ethernet (10 or 100Mbit)
-#
-CONFIG_NET_ETHERNET=y
-CONFIG_MII=y
-# CONFIG_OAKNET is not set
-
-#
-# Ethernet (1000 Mbit)
-#
-
-#
-# Ethernet (10000 Mbit)
-#
-# CONFIG_PPP is not set
-# CONFIG_SLIP is not set
-
-#
-# Wireless LAN (non-hamradio)
-#
-# CONFIG_NET_RADIO is not set
-
-#
-# Token Ring devices (depends on LLC=y)
-#
-# CONFIG_SHAPER is not set
-
-#
-# Wan interfaces
-#
-# CONFIG_WAN is not set
-
-#
-# Amateur Radio support
-#
-# CONFIG_HAMRADIO is not set
-
-#
-# IrDA (infrared) support
-#
-# CONFIG_IRDA is not set
-
-#
-# ISDN subsystem
-#
-# CONFIG_ISDN_BOOL is not set
-
-#
-# Graphics support
-#
-# CONFIG_FB is not set
-
-#
-# Old CD-ROM drivers (not SCSI, not IDE)
-#
-# CONFIG_CD_NO_IDESCSI is not set
-
-#
-# Input device support
-#
-# CONFIG_INPUT is not set
-
-#
-# Userland interfaces
-#
-
-#
-# Input I/O drivers
-#
-# CONFIG_GAMEPORT is not set
-CONFIG_SOUND_GAMEPORT=y
-# CONFIG_SERIO is not set
-
-#
-# Input Device Drivers
-#
-
-#
-# Macintosh device drivers
-#
-
-#
-# Serial drivers
-#
-# CONFIG_SERIAL_8250 is not set
-
-#
-# Non-8250 serial port support
-#
-CONFIG_SERIAL_CORE=y
-CONFIG_SERIAL_CORE_CONSOLE=y
-CONFIG_SERIAL_CPM=y
-CONFIG_SERIAL_CPM_CONSOLE=y
-# CONFIG_SERIAL_CPM_SCC1 is not set
-CONFIG_SERIAL_CPM_SCC2=y
-CONFIG_SERIAL_CPM_SCC3=y
-# CONFIG_SERIAL_CPM_SCC4 is not set
-CONFIG_SERIAL_CPM_SMC1=y
-CONFIG_SERIAL_CPM_SMC2=y
-CONFIG_UNIX98_PTYS=y
-# CONFIG_LEGACY_PTYS is not set
-
-#
-# I2C support
-#
-# CONFIG_I2C is not set
-
-#
-# I2C Hardware Sensors Mainboard support
-#
-
-#
-# I2C Hardware Sensors Chip support
-#
-# CONFIG_I2C_SENSOR is not set
-
-#
-# Mice
-#
-# CONFIG_BUSMOUSE is not set
-# CONFIG_QIC02_TAPE is not set
-
-#
-# IPMI
-#
-# CONFIG_IPMI_HANDLER is not set
-
-#
-# Watchdog Cards
-#
-# CONFIG_WATCHDOG is not set
-# CONFIG_NVRAM is not set
-CONFIG_GEN_RTC=y
-# CONFIG_GEN_RTC_X is not set
-# CONFIG_DTLK is not set
-# CONFIG_R3964 is not set
-# CONFIG_APPLICOM is not set
-
-#
-# Ftape, the floppy tape device driver
-#
-# CONFIG_FTAPE is not set
-# CONFIG_AGP is not set
-# CONFIG_DRM is not set
-# CONFIG_RAW_DRIVER is not set
-# CONFIG_HANGCHECK_TIMER is not set
-
-#
-# Multimedia devices
-#
-# CONFIG_VIDEO_DEV is not set
-
-#
-# Digital Video Broadcasting Devices
-#
-# CONFIG_DVB is not set
-
-#
-# File systems
-#
-CONFIG_EXT2_FS=y
-# CONFIG_EXT2_FS_XATTR is not set
-CONFIG_EXT3_FS=y
-CONFIG_EXT3_FS_XATTR=y
-# CONFIG_EXT3_FS_POSIX_ACL is not set
-# CONFIG_EXT3_FS_SECURITY is not set
-CONFIG_JBD=y
-# CONFIG_JBD_DEBUG is not set
-CONFIG_FS_MBCACHE=y
-# CONFIG_REISERFS_FS is not set
-# CONFIG_JFS_FS is not set
-# CONFIG_XFS_FS is not set
-# CONFIG_MINIX_FS is not set
-# CONFIG_ROMFS_FS is not set
-# CONFIG_QUOTA is not set
-# CONFIG_AUTOFS_FS is not set
-# CONFIG_AUTOFS4_FS is not set
-
-#
-# CD-ROM/DVD Filesystems
-#
-# CONFIG_ISO9660_FS is not set
-# CONFIG_UDF_FS is not set
-
-#
-# DOS/FAT/NT Filesystems
-#
-# CONFIG_FAT_FS is not set
-# CONFIG_NTFS_FS is not set
-
-#
-# Pseudo filesystems
-#
-CONFIG_PROC_FS=y
-# CONFIG_DEVFS_FS is not set
-CONFIG_TMPFS=y
-CONFIG_RAMFS=y
-
-#
-# Miscellaneous filesystems
-#
-# CONFIG_ADFS_FS is not set
-# CONFIG_AFFS_FS is not set
-# CONFIG_HFS_FS is not set
-# CONFIG_BEFS_FS is not set
-# CONFIG_BFS_FS is not set
-# CONFIG_EFS_FS is not set
-# CONFIG_CRAMFS is not set
-# CONFIG_VXFS_FS is not set
-# CONFIG_HPFS_FS is not set
-# CONFIG_QNX4FS_FS is not set
-# CONFIG_SYSV_FS is not set
-# CONFIG_UFS_FS is not set
-
-#
-# Network File Systems
-#
-CONFIG_NFS_FS=y
-# CONFIG_NFS_V3 is not set
-# CONFIG_NFS_V4 is not set
-# CONFIG_NFSD is not set
-CONFIG_ROOT_NFS=y
-CONFIG_LOCKD=y
-# CONFIG_EXPORTFS is not set
-CONFIG_SUNRPC=y
-# CONFIG_SUNRPC_GSS is not set
-# CONFIG_SMB_FS is not set
-# CONFIG_CIFS is not set
-# CONFIG_NCP_FS is not set
-# CONFIG_CODA_FS is not set
-# CONFIG_INTERMEZZO_FS is not set
-# CONFIG_AFS_FS is not set
-
-#
-# Partition Types
-#
-CONFIG_PARTITION_ADVANCED=y
-# CONFIG_ACORN_PARTITION is not set
-# CONFIG_OSF_PARTITION is not set
-# CONFIG_AMIGA_PARTITION is not set
-# CONFIG_ATARI_PARTITION is not set
-# CONFIG_MAC_PARTITION is not set
-# CONFIG_MSDOS_PARTITION is not set
-# CONFIG_LDM_PARTITION is not set
-# CONFIG_NEC98_PARTITION is not set
-# CONFIG_SGI_PARTITION is not set
-# CONFIG_ULTRIX_PARTITION is not set
-# CONFIG_SUN_PARTITION is not set
-# CONFIG_EFI_PARTITION is not set
-
-#
-# Sound
-#
-# CONFIG_SOUND is not set
-
-#
-# MPC8xx CPM Options
-#
-CONFIG_SCC_ENET=y
-CONFIG_SCC1_ENET=y
-# CONFIG_SCC2_ENET is not set
-# CONFIG_SCC3_ENET is not set
-# CONFIG_FEC_ENET is not set
-CONFIG_ENET_BIG_BUFFERS=y
-
-#
-# Generic MPC8xx Options
-#
-CONFIG_8xx_COPYBACK=y
-CONFIG_8xx_CPU6=y
-# CONFIG_UCODE_PATCH is not set
-
-#
-# USB support
-#
-# CONFIG_USB_GADGET is not set
-
-#
-# Bluetooth support
-#
-# CONFIG_BT is not set
-
-#
-# Library routines
-#
-# CONFIG_CRC32 is not set
-
-#
-# Kernel hacking
-#
-# CONFIG_DEBUG_KERNEL is not set
-# CONFIG_KALLSYMS is not set
-
-#
-# Security options
-#
-# CONFIG_SECURITY is not set
-
-#
-# Cryptographic options
-#
-# CONFIG_CRYPTO is not set
diff --git a/arch/ppc/configs/ml300_defconfig b/arch/ppc/configs/ml300_defconfig
deleted file mode 100644
index d66cacdb95b..00000000000
--- a/arch/ppc/configs/ml300_defconfig
+++ /dev/null
@@ -1,739 +0,0 @@
-#
-# Automatically generated make config: don't edit
-# Linux kernel version: 2.6.16-rc1
-# Wed Jan 18 00:49:20 2006
-#
-CONFIG_MMU=y
-CONFIG_GENERIC_HARDIRQS=y
-CONFIG_RWSEM_XCHGADD_ALGORITHM=y
-CONFIG_GENERIC_CALIBRATE_DELAY=y
-CONFIG_PPC=y
-CONFIG_PPC32=y
-CONFIG_GENERIC_NVRAM=y
-CONFIG_SCHED_NO_NO_OMIT_FRAME_POINTER=y
-CONFIG_ARCH_MAY_HAVE_PC_FDC=y
-
-#
-# Code maturity level options
-#
-CONFIG_EXPERIMENTAL=y
-CONFIG_CLEAN_COMPILE=y
-CONFIG_BROKEN_ON_SMP=y
-CONFIG_INIT_ENV_ARG_LIMIT=32
-
-#
-# General setup
-#
-CONFIG_LOCALVERSION=""
-CONFIG_LOCALVERSION_AUTO=y
-# CONFIG_SWAP is not set
-CONFIG_SYSVIPC=y
-# CONFIG_POSIX_MQUEUE is not set
-CONFIG_BSD_PROCESS_ACCT=y
-CONFIG_BSD_PROCESS_ACCT_V3=y
-CONFIG_SYSCTL=y
-# CONFIG_AUDIT is not set
-# CONFIG_IKCONFIG is not set
-CONFIG_INITRAMFS_SOURCE=""
-CONFIG_CC_OPTIMIZE_FOR_SIZE=y
-# CONFIG_EMBEDDED is not set
-CONFIG_KALLSYMS=y
-# CONFIG_KALLSYMS_ALL is not set
-# CONFIG_KALLSYMS_EXTRA_PASS is not set
-CONFIG_HOTPLUG=y
-CONFIG_PRINTK=y
-CONFIG_BUG=y
-CONFIG_ELF_CORE=y
-CONFIG_BASE_FULL=y
-CONFIG_FUTEX=y
-CONFIG_EPOLL=y
-CONFIG_SHMEM=y
-CONFIG_CC_ALIGN_FUNCTIONS=0
-CONFIG_CC_ALIGN_LABELS=0
-CONFIG_CC_ALIGN_LOOPS=0
-CONFIG_CC_ALIGN_JUMPS=0
-CONFIG_SLAB=y
-# CONFIG_TINY_SHMEM is not set
-CONFIG_BASE_SMALL=0
-# CONFIG_SLOB is not set
-
-#
-# Loadable module support
-#
-CONFIG_MODULES=y
-CONFIG_MODULE_UNLOAD=y
-CONFIG_MODULE_FORCE_UNLOAD=y
-CONFIG_OBSOLETE_MODPARM=y
-CONFIG_MODVERSIONS=y
-CONFIG_MODULE_SRCVERSION_ALL=y
-CONFIG_KMOD=y
-
-#
-# Block layer
-#
-CONFIG_LBD=y
-
-#
-# IO Schedulers
-#
-CONFIG_IOSCHED_NOOP=y
-CONFIG_IOSCHED_AS=y
-CONFIG_IOSCHED_DEADLINE=y
-CONFIG_IOSCHED_CFQ=y
-CONFIG_DEFAULT_AS=y
-# CONFIG_DEFAULT_DEADLINE is not set
-# CONFIG_DEFAULT_CFQ is not set
-# CONFIG_DEFAULT_NOOP is not set
-CONFIG_DEFAULT_IOSCHED="anticipatory"
-
-#
-# Processor
-#
-# CONFIG_6xx is not set
-CONFIG_40x=y
-# CONFIG_44x is not set
-# CONFIG_POWER3 is not set
-# CONFIG_8xx is not set
-# CONFIG_E200 is not set
-# CONFIG_E500 is not set
-# CONFIG_MATH_EMULATION is not set
-# CONFIG_KEXEC is not set
-# CONFIG_CPU_FREQ is not set
-CONFIG_4xx=y
-# CONFIG_WANT_EARLY_SERIAL is not set
-
-#
-# IBM 4xx options
-#
-# CONFIG_BUBINGA is not set
-# CONFIG_CPCI405 is not set
-# CONFIG_EP405 is not set
-# CONFIG_REDWOOD_5 is not set
-# CONFIG_REDWOOD_6 is not set
-# CONFIG_SYCAMORE is not set
-# CONFIG_WALNUT is not set
-CONFIG_XILINX_ML300=y
-CONFIG_IBM405_ERR77=y
-CONFIG_IBM405_ERR51=y
-CONFIG_XILINX_VIRTEX=y
-CONFIG_EMBEDDEDBOOT=y
-# CONFIG_PPC4xx_DMA is not set
-CONFIG_PPC_GEN550=y
-CONFIG_UART0_TTYS0=y
-# CONFIG_UART0_TTYS1 is not set
-CONFIG_NOT_COHERENT_CACHE=y
-
-#
-# Platform options
-#
-# CONFIG_PC_KEYBOARD is not set
-# CONFIG_HIGHMEM is not set
-# CONFIG_HZ_100 is not set
-CONFIG_HZ_250=y
-# CONFIG_HZ_1000 is not set
-CONFIG_HZ=250
-CONFIG_PREEMPT_NONE=y
-# CONFIG_PREEMPT_VOLUNTARY is not set
-# CONFIG_PREEMPT is not set
-CONFIG_SELECT_MEMORY_MODEL=y
-CONFIG_FLATMEM_MANUAL=y
-# CONFIG_DISCONTIGMEM_MANUAL is not set
-# CONFIG_SPARSEMEM_MANUAL is not set
-CONFIG_FLATMEM=y
-CONFIG_FLAT_NODE_MEM_MAP=y
-# CONFIG_SPARSEMEM_STATIC is not set
-CONFIG_SPLIT_PTLOCK_CPUS=4
-CONFIG_BINFMT_ELF=y
-# CONFIG_BINFMT_MISC is not set
-CONFIG_CMDLINE_BOOL=y
-CONFIG_CMDLINE="console=ttyS0,9600"
-# CONFIG_PM is not set
-# CONFIG_HIBERNATION is not set
-CONFIG_SECCOMP=y
-CONFIG_ISA_DMA_API=y
-
-#
-# Bus options
-#
-# CONFIG_PPC_I8259 is not set
-# CONFIG_PCI is not set
-# CONFIG_PCI_DOMAINS is not set
-
-#
-# PCCARD (PCMCIA/CardBus) support
-#
-# CONFIG_PCCARD is not set
-
-#
-# Advanced setup
-#
-# CONFIG_ADVANCED_OPTIONS is not set
-
-#
-# Default settings for advanced configuration options are used
-#
-CONFIG_HIGHMEM_START=0xfe000000
-CONFIG_LOWMEM_SIZE=0x30000000
-CONFIG_KERNEL_START=0xc0000000
-CONFIG_TASK_SIZE=0x80000000
-CONFIG_CONSISTENT_START=0xff100000
-CONFIG_CONSISTENT_SIZE=0x00200000
-CONFIG_BOOT_LOAD=0x00400000
-
-#
-# Networking
-#
-CONFIG_NET=y
-
-#
-# Networking options
-#
-CONFIG_PACKET=y
-CONFIG_PACKET_MMAP=y
-CONFIG_UNIX=y
-# CONFIG_NET_KEY is not set
-CONFIG_INET=y
-# CONFIG_IP_MULTICAST is not set
-# CONFIG_IP_ADVANCED_ROUTER is not set
-CONFIG_IP_FIB_HASH=y
-CONFIG_IP_PNP=y
-CONFIG_IP_PNP_DHCP=y
-# CONFIG_IP_PNP_BOOTP is not set
-# CONFIG_IP_PNP_RARP is not set
-# CONFIG_NET_IPIP is not set
-# CONFIG_NET_IPGRE is not set
-# CONFIG_ARPD is not set
-# CONFIG_SYN_COOKIES is not set
-# CONFIG_INET_AH is not set
-# CONFIG_INET_ESP is not set
-# CONFIG_INET_IPCOMP is not set
-# CONFIG_INET_TUNNEL is not set
-CONFIG_INET_DIAG=y
-CONFIG_INET_TCP_DIAG=y
-# CONFIG_TCP_CONG_ADVANCED is not set
-CONFIG_TCP_CONG_BIC=y
-# CONFIG_IPV6 is not set
-# CONFIG_NETFILTER is not set
-
-#
-# DCCP Configuration (EXPERIMENTAL)
-#
-# CONFIG_IP_DCCP is not set
-
-#
-# SCTP Configuration (EXPERIMENTAL)
-#
-# CONFIG_IP_SCTP is not set
-# CONFIG_ATM is not set
-# CONFIG_BRIDGE is not set
-# CONFIG_VLAN_8021Q is not set
-# CONFIG_DECNET is not set
-# CONFIG_LLC2 is not set
-# CONFIG_IPX is not set
-# CONFIG_ATALK is not set
-# CONFIG_X25 is not set
-# CONFIG_LAPB is not set
-
-#
-# TIPC Configuration (EXPERIMENTAL)
-#
-# CONFIG_TIPC is not set
-# CONFIG_NET_DIVERT is not set
-# CONFIG_ECONET is not set
-# CONFIG_WAN_ROUTER is not set
-
-#
-# QoS and/or fair queueing
-#
-# CONFIG_NET_SCHED is not set
-
-#
-# Network testing
-#
-# CONFIG_NET_PKTGEN is not set
-# CONFIG_HAMRADIO is not set
-# CONFIG_IRDA is not set
-# CONFIG_BT is not set
-# CONFIG_IEEE80211 is not set
-
-#
-# Device Drivers
-#
-
-#
-# Generic Driver Options
-#
-CONFIG_STANDALONE=y
-CONFIG_PREVENT_FIRMWARE_BUILD=y
-# CONFIG_FW_LOADER is not set
-# CONFIG_DEBUG_DRIVER is not set
-
-#
-# Connector - unified userspace <-> kernelspace linker
-#
-# CONFIG_CONNECTOR is not set
-
-#
-# Memory Technology Devices (MTD)
-#
-# CONFIG_MTD is not set
-
-#
-# Parallel port support
-#
-# CONFIG_PARPORT is not set
-
-#
-# Plug and Play support
-#
-
-#
-# Block devices
-#
-# CONFIG_BLK_DEV_FD is not set
-# CONFIG_BLK_DEV_COW_COMMON is not set
-# CONFIG_BLK_DEV_LOOP is not set
-# CONFIG_BLK_DEV_NBD is not set
-CONFIG_BLK_DEV_RAM=y
-CONFIG_BLK_DEV_RAM_COUNT=16
-CONFIG_BLK_DEV_RAM_SIZE=65536
-CONFIG_BLK_DEV_INITRD=y
-# CONFIG_CDROM_PKTCDVD is not set
-# CONFIG_ATA_OVER_ETH is not set
-
-#
-# ATA/ATAPI/MFM/RLL support
-#
-# CONFIG_IDE is not set
-
-#
-# SCSI device support
-#
-# CONFIG_RAID_ATTRS is not set
-# CONFIG_SCSI is not set
-
-#
-# Multi-device support (RAID and LVM)
-#
-# CONFIG_MD is not set
-
-#
-# Fusion MPT device support
-#
-# CONFIG_FUSION is not set
-
-#
-# IEEE 1394 (FireWire) support
-#
-
-#
-# I2O device support
-#
-
-#
-# Macintosh device drivers
-#
-# CONFIG_WINDFARM is not set
-
-#
-# Network device support
-#
-CONFIG_NETDEVICES=y
-# CONFIG_DUMMY is not set
-# CONFIG_BONDING is not set
-# CONFIG_EQUALIZER is not set
-CONFIG_TUN=y
-
-#
-# PHY device support
-#
-
-#
-# Ethernet (10 or 100Mbit)
-#
-# CONFIG_NET_ETHERNET is not set
-# CONFIG_IBM_EMAC is not set
-
-#
-# Ethernet (1000 Mbit)
-#
-
-#
-# Ethernet (10000 Mbit)
-#
-
-#
-# Token Ring devices
-#
-
-#
-# Wireless LAN (non-hamradio)
-#
-# CONFIG_NET_RADIO is not set
-
-#
-# Wan interfaces
-#
-# CONFIG_WAN is not set
-# CONFIG_PPP is not set
-# CONFIG_SLIP is not set
-# CONFIG_SHAPER is not set
-# CONFIG_NETCONSOLE is not set
-# CONFIG_NETPOLL is not set
-# CONFIG_NET_POLL_CONTROLLER is not set
-
-#
-# ISDN subsystem
-#
-# CONFIG_ISDN is not set
-
-#
-# Telephony Support
-#
-# CONFIG_PHONE is not set
-
-#
-# Input device support
-#
-CONFIG_INPUT=y
-
-#
-# Userland interfaces
-#
-CONFIG_INPUT_MOUSEDEV=y
-# CONFIG_INPUT_MOUSEDEV_PSAUX is not set
-CONFIG_INPUT_MOUSEDEV_SCREEN_X=1024
-CONFIG_INPUT_MOUSEDEV_SCREEN_Y=768
-# CONFIG_INPUT_JOYDEV is not set
-# CONFIG_INPUT_TSDEV is not set
-# CONFIG_INPUT_EVDEV is not set
-# CONFIG_INPUT_EVBUG is not set
-
-#
-# Input Device Drivers
-#
-# CONFIG_INPUT_KEYBOARD is not set
-# CONFIG_INPUT_MOUSE is not set
-# CONFIG_INPUT_JOYSTICK is not set
-# CONFIG_INPUT_TOUCHSCREEN is not set
-# CONFIG_INPUT_MISC is not set
-
-#
-# Hardware I/O ports
-#
-# CONFIG_SERIO is not set
-# CONFIG_GAMEPORT is not set
-
-#
-# Character devices
-#
-CONFIG_VT=y
-CONFIG_VT_CONSOLE=y
-CONFIG_HW_CONSOLE=y
-# CONFIG_SERIAL_NONSTANDARD is not set
-
-#
-# Serial drivers
-#
-CONFIG_SERIAL_8250=y
-CONFIG_SERIAL_8250_CONSOLE=y
-CONFIG_SERIAL_8250_NR_UARTS=4
-CONFIG_SERIAL_8250_RUNTIME_UARTS=4
-# CONFIG_SERIAL_8250_EXTENDED is not set
-
-#
-# Non-8250 serial port support
-#
-CONFIG_SERIAL_CORE=y
-CONFIG_SERIAL_CORE_CONSOLE=y
-CONFIG_UNIX98_PTYS=y
-# CONFIG_LEGACY_PTYS is not set
-
-#
-# IPMI
-#
-# CONFIG_IPMI_HANDLER is not set
-
-#
-# Watchdog Cards
-#
-# CONFIG_WATCHDOG is not set
-# CONFIG_NVRAM is not set
-# CONFIG_GEN_RTC is not set
-# CONFIG_DTLK is not set
-# CONFIG_R3964 is not set
-
-#
-# Ftape, the floppy tape device driver
-#
-# CONFIG_AGP is not set
-# CONFIG_RAW_DRIVER is not set
-
-#
-# TPM devices
-#
-# CONFIG_TCG_TPM is not set
-# CONFIG_TELCLOCK is not set
-
-#
-# I2C support
-#
-# CONFIG_I2C is not set
-
-#
-# SPI support
-#
-# CONFIG_SPI is not set
-# CONFIG_SPI_MASTER is not set
-
-#
-# Dallas's 1-wire bus
-#
-# CONFIG_W1 is not set
-
-#
-# Hardware Monitoring support
-#
-# CONFIG_HWMON is not set
-# CONFIG_HWMON_VID is not set
-
-#
-# Misc devices
-#
-
-#
-# Multimedia Capabilities Port drivers
-#
-
-#
-# Multimedia devices
-#
-# CONFIG_VIDEO_DEV is not set
-
-#
-# Digital Video Broadcasting Devices
-#
-# CONFIG_DVB is not set
-
-#
-# Graphics support
-#
-# CONFIG_FB is not set
-
-#
-# Console display driver support
-#
-CONFIG_DUMMY_CONSOLE=y
-
-#
-# Sound
-#
-# CONFIG_SOUND is not set
-
-#
-# USB support
-#
-# CONFIG_USB_ARCH_HAS_HCD is not set
-# CONFIG_USB_ARCH_HAS_OHCI is not set
-
-#
-# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support'
-#
-
-#
-# USB Gadget Support
-#
-# CONFIG_USB_GADGET is not set
-
-#
-# MMC/SD Card support
-#
-# CONFIG_MMC is not set
-
-#
-# InfiniBand support
-#
-
-#
-# SN Devices
-#
-
-#
-# File systems
-#
-CONFIG_EXT2_FS=y
-# CONFIG_EXT2_FS_XATTR is not set
-# CONFIG_EXT2_FS_XIP is not set
-# CONFIG_EXT3_FS is not set
-# CONFIG_REISERFS_FS is not set
-# CONFIG_JFS_FS is not set
-# CONFIG_FS_POSIX_ACL is not set
-# CONFIG_XFS_FS is not set
-# CONFIG_OCFS2_FS is not set
-# CONFIG_MINIX_FS is not set
-# CONFIG_ROMFS_FS is not set
-CONFIG_INOTIFY=y
-# CONFIG_QUOTA is not set
-CONFIG_DNOTIFY=y
-# CONFIG_AUTOFS_FS is not set
-# CONFIG_AUTOFS4_FS is not set
-# CONFIG_FUSE_FS is not set
-
-#
-# CD-ROM/DVD Filesystems
-#
-# CONFIG_ISO9660_FS is not set
-# CONFIG_UDF_FS is not set
-
-#
-# DOS/FAT/NT Filesystems
-#
-CONFIG_FAT_FS=y
-CONFIG_MSDOS_FS=y
-CONFIG_VFAT_FS=y
-CONFIG_FAT_DEFAULT_CODEPAGE=437
-CONFIG_FAT_DEFAULT_IOCHARSET="iso8859-1"
-# CONFIG_NTFS_FS is not set
-
-#
-# Pseudo filesystems
-#
-CONFIG_PROC_FS=y
-CONFIG_PROC_KCORE=y
-CONFIG_SYSFS=y
-CONFIG_TMPFS=y
-# CONFIG_HUGETLB_PAGE is not set
-CONFIG_RAMFS=y
-# CONFIG_RELAYFS_FS is not set
-# CONFIG_CONFIGFS_FS is not set
-
-#
-# Miscellaneous filesystems
-#
-# CONFIG_ADFS_FS is not set
-# CONFIG_AFFS_FS is not set
-# CONFIG_HFS_FS is not set
-# CONFIG_HFSPLUS_FS is not set
-# CONFIG_BEFS_FS is not set
-# CONFIG_BFS_FS is not set
-# CONFIG_EFS_FS is not set
-# CONFIG_CRAMFS is not set
-# CONFIG_VXFS_FS is not set
-# CONFIG_HPFS_FS is not set
-# CONFIG_QNX4FS_FS is not set
-# CONFIG_SYSV_FS is not set
-# CONFIG_UFS_FS is not set
-
-#
-# Network File Systems
-#
-# CONFIG_NFS_FS is not set
-# CONFIG_NFSD is not set
-# CONFIG_SMB_FS is not set
-# CONFIG_CIFS is not set
-# CONFIG_NCP_FS is not set
-# CONFIG_CODA_FS is not set
-# CONFIG_AFS_FS is not set
-# CONFIG_9P_FS is not set
-
-#
-# Partition Types
-#
-# CONFIG_PARTITION_ADVANCED is not set
-CONFIG_MSDOS_PARTITION=y
-
-#
-# Native Language Support
-#
-CONFIG_NLS=y
-CONFIG_NLS_DEFAULT="iso8859-1"
-CONFIG_NLS_CODEPAGE_437=y
-# CONFIG_NLS_CODEPAGE_737 is not set
-# CONFIG_NLS_CODEPAGE_775 is not set
-# CONFIG_NLS_CODEPAGE_850 is not set
-# CONFIG_NLS_CODEPAGE_852 is not set
-# CONFIG_NLS_CODEPAGE_855 is not set
-# CONFIG_NLS_CODEPAGE_857 is not set
-# CONFIG_NLS_CODEPAGE_860 is not set
-# CONFIG_NLS_CODEPAGE_861 is not set
-# CONFIG_NLS_CODEPAGE_862 is not set
-# CONFIG_NLS_CODEPAGE_863 is not set
-# CONFIG_NLS_CODEPAGE_864 is not set
-# CONFIG_NLS_CODEPAGE_865 is not set
-# CONFIG_NLS_CODEPAGE_866 is not set
-# CONFIG_NLS_CODEPAGE_869 is not set
-# CONFIG_NLS_CODEPAGE_936 is not set
-# CONFIG_NLS_CODEPAGE_950 is not set
-# CONFIG_NLS_CODEPAGE_932 is not set
-# CONFIG_NLS_CODEPAGE_949 is not set
-# CONFIG_NLS_CODEPAGE_874 is not set
-# CONFIG_NLS_ISO8859_8 is not set
-# CONFIG_NLS_CODEPAGE_1250 is not set
-# CONFIG_NLS_CODEPAGE_1251 is not set
-CONFIG_NLS_ASCII=y
-CONFIG_NLS_ISO8859_1=y
-# CONFIG_NLS_ISO8859_2 is not set
-# CONFIG_NLS_ISO8859_3 is not set
-# CONFIG_NLS_ISO8859_4 is not set
-# CONFIG_NLS_ISO8859_5 is not set
-# CONFIG_NLS_ISO8859_6 is not set
-# CONFIG_NLS_ISO8859_7 is not set
-# CONFIG_NLS_ISO8859_9 is not set
-# CONFIG_NLS_ISO8859_13 is not set
-# CONFIG_NLS_ISO8859_14 is not set
-# CONFIG_NLS_ISO8859_15 is not set
-# CONFIG_NLS_KOI8_R is not set
-# CONFIG_NLS_KOI8_U is not set
-CONFIG_NLS_UTF8=y
-
-#
-# IBM 40x options
-#
-
-#
-# Library routines
-#
-# CONFIG_CRC_CCITT is not set
-# CONFIG_CRC16 is not set
-CONFIG_CRC32=y
-# CONFIG_LIBCRC32C is not set
-# CONFIG_PROFILING is not set
-
-#
-# Kernel hacking
-#
-CONFIG_PRINTK_TIME=y
-CONFIG_MAGIC_SYSRQ=y
-CONFIG_DEBUG_KERNEL=y
-CONFIG_LOG_BUF_SHIFT=14
-CONFIG_DETECT_SOFTLOCKUP=y
-# CONFIG_SCHEDSTATS is not set
-# CONFIG_DEBUG_SLAB is not set
-CONFIG_DEBUG_MUTEXES=y
-# CONFIG_DEBUG_SPINLOCK is not set
-# CONFIG_DEBUG_SPINLOCK_SLEEP is not set
-# CONFIG_DEBUG_KOBJECT is not set
-CONFIG_DEBUG_INFO=y
-# CONFIG_DEBUG_FS is not set
-# CONFIG_DEBUG_VM is not set
-CONFIG_FORCED_INLINING=y
-# CONFIG_RCU_TORTURE_TEST is not set
-# CONFIG_KGDB is not set
-# CONFIG_XMON is not set
-# CONFIG_BDI_SWITCH is not set
-# CONFIG_SERIAL_TEXT_DEBUG is not set
-
-#
-# Security options
-#
-# CONFIG_KEYS is not set
-# CONFIG_SECURITY is not set
-
-#
-# Cryptographic options
-#
-# CONFIG_CRYPTO is not set
-
-#
-# Hardware crypto devices
-#
diff --git a/arch/ppc/configs/ml403_defconfig b/arch/ppc/configs/ml403_defconfig
deleted file mode 100644
index 71bcfa7ab7f..00000000000
--- a/arch/ppc/configs/ml403_defconfig
+++ /dev/null
@@ -1,740 +0,0 @@
-#
-# Automatically generated make config: don't edit
-# Linux kernel version: 2.6.16-rc1
-# Wed Jan 18 01:11:41 2006
-#
-CONFIG_MMU=y
-CONFIG_GENERIC_HARDIRQS=y
-CONFIG_RWSEM_XCHGADD_ALGORITHM=y
-CONFIG_GENERIC_CALIBRATE_DELAY=y
-CONFIG_PPC=y
-CONFIG_PPC32=y
-CONFIG_GENERIC_NVRAM=y
-CONFIG_SCHED_NO_NO_OMIT_FRAME_POINTER=y
-CONFIG_ARCH_MAY_HAVE_PC_FDC=y
-
-#
-# Code maturity level options
-#
-CONFIG_EXPERIMENTAL=y
-CONFIG_CLEAN_COMPILE=y
-CONFIG_BROKEN_ON_SMP=y
-CONFIG_INIT_ENV_ARG_LIMIT=32
-
-#
-# General setup
-#
-CONFIG_LOCALVERSION=""
-CONFIG_LOCALVERSION_AUTO=y
-# CONFIG_SWAP is not set
-CONFIG_SYSVIPC=y
-# CONFIG_POSIX_MQUEUE is not set
-CONFIG_BSD_PROCESS_ACCT=y
-CONFIG_BSD_PROCESS_ACCT_V3=y
-CONFIG_SYSCTL=y
-# CONFIG_AUDIT is not set
-# CONFIG_IKCONFIG is not set
-CONFIG_INITRAMFS_SOURCE=""
-CONFIG_CC_OPTIMIZE_FOR_SIZE=y
-# CONFIG_EMBEDDED is not set
-CONFIG_KALLSYMS=y
-# CONFIG_KALLSYMS_ALL is not set
-# CONFIG_KALLSYMS_EXTRA_PASS is not set
-CONFIG_HOTPLUG=y
-CONFIG_PRINTK=y
-CONFIG_BUG=y
-CONFIG_ELF_CORE=y
-CONFIG_BASE_FULL=y
-CONFIG_FUTEX=y
-CONFIG_EPOLL=y
-CONFIG_SHMEM=y
-CONFIG_CC_ALIGN_FUNCTIONS=0
-CONFIG_CC_ALIGN_LABELS=0
-CONFIG_CC_ALIGN_LOOPS=0
-CONFIG_CC_ALIGN_JUMPS=0
-CONFIG_SLAB=y
-# CONFIG_TINY_SHMEM is not set
-CONFIG_BASE_SMALL=0
-# CONFIG_SLOB is not set
-
-#
-# Loadable module support
-#
-CONFIG_MODULES=y
-CONFIG_MODULE_UNLOAD=y
-CONFIG_MODULE_FORCE_UNLOAD=y
-CONFIG_OBSOLETE_MODPARM=y
-CONFIG_MODVERSIONS=y
-CONFIG_MODULE_SRCVERSION_ALL=y
-CONFIG_KMOD=y
-
-#
-# Block layer
-#
-CONFIG_LBD=y
-
-#
-# IO Schedulers
-#
-CONFIG_IOSCHED_NOOP=y
-CONFIG_IOSCHED_AS=y
-CONFIG_IOSCHED_DEADLINE=y
-CONFIG_IOSCHED_CFQ=y
-CONFIG_DEFAULT_AS=y
-# CONFIG_DEFAULT_DEADLINE is not set
-# CONFIG_DEFAULT_CFQ is not set
-# CONFIG_DEFAULT_NOOP is not set
-CONFIG_DEFAULT_IOSCHED="anticipatory"
-
-#
-# Processor
-#
-# CONFIG_6xx is not set
-CONFIG_40x=y
-# CONFIG_44x is not set
-# CONFIG_POWER3 is not set
-# CONFIG_8xx is not set
-# CONFIG_E200 is not set
-# CONFIG_E500 is not set
-# CONFIG_MATH_EMULATION is not set
-# CONFIG_KEXEC is not set
-# CONFIG_CPU_FREQ is not set
-CONFIG_4xx=y
-# CONFIG_WANT_EARLY_SERIAL is not set
-
-#
-# IBM 4xx options
-#
-# CONFIG_BUBINGA is not set
-# CONFIG_CPCI405 is not set
-# CONFIG_EP405 is not set
-# CONFIG_REDWOOD_5 is not set
-# CONFIG_REDWOOD_6 is not set
-# CONFIG_SYCAMORE is not set
-# CONFIG_WALNUT is not set
-# CONFIG_XILINX_ML300 is not set
-CONFIG_XILINX_ML403=y
-CONFIG_IBM405_ERR77=y
-CONFIG_IBM405_ERR51=y
-CONFIG_XILINX_VIRTEX=y
-CONFIG_EMBEDDEDBOOT=y
-# CONFIG_PPC4xx_DMA is not set
-CONFIG_PPC_GEN550=y
-CONFIG_UART0_TTYS0=y
-# CONFIG_UART0_TTYS1 is not set
-CONFIG_NOT_COHERENT_CACHE=y
-
-#
-# Platform options
-#
-# CONFIG_PC_KEYBOARD is not set
-# CONFIG_HIGHMEM is not set
-# CONFIG_HZ_100 is not set
-CONFIG_HZ_250=y
-# CONFIG_HZ_1000 is not set
-CONFIG_HZ=250
-CONFIG_PREEMPT_NONE=y
-# CONFIG_PREEMPT_VOLUNTARY is not set
-# CONFIG_PREEMPT is not set
-CONFIG_SELECT_MEMORY_MODEL=y
-CONFIG_FLATMEM_MANUAL=y
-# CONFIG_DISCONTIGMEM_MANUAL is not set
-# CONFIG_SPARSEMEM_MANUAL is not set
-CONFIG_FLATMEM=y
-CONFIG_FLAT_NODE_MEM_MAP=y
-# CONFIG_SPARSEMEM_STATIC is not set
-CONFIG_SPLIT_PTLOCK_CPUS=4
-CONFIG_BINFMT_ELF=y
-# CONFIG_BINFMT_MISC is not set
-CONFIG_CMDLINE_BOOL=y
-CONFIG_CMDLINE="console=ttyS0,9600"
-# CONFIG_PM is not set
-# CONFIG_HIBERNATION is not set
-CONFIG_SECCOMP=y
-CONFIG_ISA_DMA_API=y
-
-#
-# Bus options
-#
-# CONFIG_PPC_I8259 is not set
-# CONFIG_PCI is not set
-# CONFIG_PCI_DOMAINS is not set
-
-#
-# PCCARD (PCMCIA/CardBus) support
-#
-# CONFIG_PCCARD is not set
-
-#
-# Advanced setup
-#
-# CONFIG_ADVANCED_OPTIONS is not set
-
-#
-# Default settings for advanced configuration options are used
-#
-CONFIG_HIGHMEM_START=0xfe000000
-CONFIG_LOWMEM_SIZE=0x30000000
-CONFIG_KERNEL_START=0xc0000000
-CONFIG_TASK_SIZE=0x80000000
-CONFIG_CONSISTENT_START=0xff100000
-CONFIG_CONSISTENT_SIZE=0x00200000
-CONFIG_BOOT_LOAD=0x00400000
-
-#
-# Networking
-#
-CONFIG_NET=y
-
-#
-# Networking options
-#
-CONFIG_PACKET=y
-CONFIG_PACKET_MMAP=y
-CONFIG_UNIX=y
-# CONFIG_NET_KEY is not set
-CONFIG_INET=y
-# CONFIG_IP_MULTICAST is not set
-# CONFIG_IP_ADVANCED_ROUTER is not set
-CONFIG_IP_FIB_HASH=y
-CONFIG_IP_PNP=y
-CONFIG_IP_PNP_DHCP=y
-# CONFIG_IP_PNP_BOOTP is not set
-# CONFIG_IP_PNP_RARP is not set
-# CONFIG_NET_IPIP is not set
-# CONFIG_NET_IPGRE is not set
-# CONFIG_ARPD is not set
-# CONFIG_SYN_COOKIES is not set
-# CONFIG_INET_AH is not set
-# CONFIG_INET_ESP is not set
-# CONFIG_INET_IPCOMP is not set
-# CONFIG_INET_TUNNEL is not set
-CONFIG_INET_DIAG=y
-CONFIG_INET_TCP_DIAG=y
-# CONFIG_TCP_CONG_ADVANCED is not set
-CONFIG_TCP_CONG_BIC=y
-# CONFIG_IPV6 is not set
-# CONFIG_NETFILTER is not set
-
-#
-# DCCP Configuration (EXPERIMENTAL)
-#
-# CONFIG_IP_DCCP is not set
-
-#
-# SCTP Configuration (EXPERIMENTAL)
-#
-# CONFIG_IP_SCTP is not set
-# CONFIG_ATM is not set
-# CONFIG_BRIDGE is not set
-# CONFIG_VLAN_8021Q is not set
-# CONFIG_DECNET is not set
-# CONFIG_LLC2 is not set
-# CONFIG_IPX is not set
-# CONFIG_ATALK is not set
-# CONFIG_X25 is not set
-# CONFIG_LAPB is not set
-
-#
-# TIPC Configuration (EXPERIMENTAL)
-#
-# CONFIG_TIPC is not set
-# CONFIG_NET_DIVERT is not set
-# CONFIG_ECONET is not set
-# CONFIG_WAN_ROUTER is not set
-
-#
-# QoS and/or fair queueing
-#
-# CONFIG_NET_SCHED is not set
-
-#
-# Network testing
-#
-# CONFIG_NET_PKTGEN is not set
-# CONFIG_HAMRADIO is not set
-# CONFIG_IRDA is not set
-# CONFIG_BT is not set
-# CONFIG_IEEE80211 is not set
-
-#
-# Device Drivers
-#
-
-#
-# Generic Driver Options
-#
-CONFIG_STANDALONE=y
-CONFIG_PREVENT_FIRMWARE_BUILD=y
-# CONFIG_FW_LOADER is not set
-# CONFIG_DEBUG_DRIVER is not set
-
-#
-# Connector - unified userspace <-> kernelspace linker
-#
-# CONFIG_CONNECTOR is not set
-
-#
-# Memory Technology Devices (MTD)
-#
-# CONFIG_MTD is not set
-
-#
-# Parallel port support
-#
-# CONFIG_PARPORT is not set
-
-#
-# Plug and Play support
-#
-
-#
-# Block devices
-#
-# CONFIG_BLK_DEV_FD is not set
-# CONFIG_BLK_DEV_COW_COMMON is not set
-# CONFIG_BLK_DEV_LOOP is not set
-# CONFIG_BLK_DEV_NBD is not set
-CONFIG_BLK_DEV_RAM=y
-CONFIG_BLK_DEV_RAM_COUNT=16
-CONFIG_BLK_DEV_RAM_SIZE=65536
-CONFIG_BLK_DEV_INITRD=y
-# CONFIG_CDROM_PKTCDVD is not set
-# CONFIG_ATA_OVER_ETH is not set
-
-#
-# ATA/ATAPI/MFM/RLL support
-#
-# CONFIG_IDE is not set
-
-#
-# SCSI device support
-#
-# CONFIG_RAID_ATTRS is not set
-# CONFIG_SCSI is not set
-
-#
-# Multi-device support (RAID and LVM)
-#
-# CONFIG_MD is not set
-
-#
-# Fusion MPT device support
-#
-# CONFIG_FUSION is not set
-
-#
-# IEEE 1394 (FireWire) support
-#
-
-#
-# I2O device support
-#
-
-#
-# Macintosh device drivers
-#
-# CONFIG_WINDFARM is not set
-
-#
-# Network device support
-#
-CONFIG_NETDEVICES=y
-# CONFIG_DUMMY is not set
-# CONFIG_BONDING is not set
-# CONFIG_EQUALIZER is not set
-CONFIG_TUN=y
-
-#
-# PHY device support
-#
-
-#
-# Ethernet (10 or 100Mbit)
-#
-# CONFIG_NET_ETHERNET is not set
-# CONFIG_IBM_EMAC is not set
-
-#
-# Ethernet (1000 Mbit)
-#
-
-#
-# Ethernet (10000 Mbit)
-#
-
-#
-# Token Ring devices
-#
-
-#
-# Wireless LAN (non-hamradio)
-#
-# CONFIG_NET_RADIO is not set
-
-#
-# Wan interfaces
-#
-# CONFIG_WAN is not set
-# CONFIG_PPP is not set
-# CONFIG_SLIP is not set
-# CONFIG_SHAPER is not set
-# CONFIG_NETCONSOLE is not set
-# CONFIG_NETPOLL is not set
-# CONFIG_NET_POLL_CONTROLLER is not set
-
-#
-# ISDN subsystem
-#
-# CONFIG_ISDN is not set
-
-#
-# Telephony Support
-#
-# CONFIG_PHONE is not set
-
-#
-# Input device support
-#
-CONFIG_INPUT=y
-
-#
-# Userland interfaces
-#
-CONFIG_INPUT_MOUSEDEV=y
-# CONFIG_INPUT_MOUSEDEV_PSAUX is not set
-CONFIG_INPUT_MOUSEDEV_SCREEN_X=1024
-CONFIG_INPUT_MOUSEDEV_SCREEN_Y=768
-# CONFIG_INPUT_JOYDEV is not set
-# CONFIG_INPUT_TSDEV is not set
-# CONFIG_INPUT_EVDEV is not set
-# CONFIG_INPUT_EVBUG is not set
-
-#
-# Input Device Drivers
-#
-# CONFIG_INPUT_KEYBOARD is not set
-# CONFIG_INPUT_MOUSE is not set
-# CONFIG_INPUT_JOYSTICK is not set
-# CONFIG_INPUT_TOUCHSCREEN is not set
-# CONFIG_INPUT_MISC is not set
-
-#
-# Hardware I/O ports
-#
-# CONFIG_SERIO is not set
-# CONFIG_GAMEPORT is not set
-
-#
-# Character devices
-#
-CONFIG_VT=y
-CONFIG_VT_CONSOLE=y
-CONFIG_HW_CONSOLE=y
-# CONFIG_SERIAL_NONSTANDARD is not set
-
-#
-# Serial drivers
-#
-CONFIG_SERIAL_8250=y
-CONFIG_SERIAL_8250_CONSOLE=y
-CONFIG_SERIAL_8250_NR_UARTS=4
-CONFIG_SERIAL_8250_RUNTIME_UARTS=4
-# CONFIG_SERIAL_8250_EXTENDED is not set
-
-#
-# Non-8250 serial port support
-#
-CONFIG_SERIAL_CORE=y
-CONFIG_SERIAL_CORE_CONSOLE=y
-CONFIG_UNIX98_PTYS=y
-# CONFIG_LEGACY_PTYS is not set
-
-#
-# IPMI
-#
-# CONFIG_IPMI_HANDLER is not set
-
-#
-# Watchdog Cards
-#
-# CONFIG_WATCHDOG is not set
-# CONFIG_NVRAM is not set
-# CONFIG_GEN_RTC is not set
-# CONFIG_DTLK is not set
-# CONFIG_R3964 is not set
-
-#
-# Ftape, the floppy tape device driver
-#
-# CONFIG_AGP is not set
-# CONFIG_RAW_DRIVER is not set
-
-#
-# TPM devices
-#
-# CONFIG_TCG_TPM is not set
-# CONFIG_TELCLOCK is not set
-
-#
-# I2C support
-#
-# CONFIG_I2C is not set
-
-#
-# SPI support
-#
-# CONFIG_SPI is not set
-# CONFIG_SPI_MASTER is not set
-
-#
-# Dallas's 1-wire bus
-#
-# CONFIG_W1 is not set
-
-#
-# Hardware Monitoring support
-#
-# CONFIG_HWMON is not set
-# CONFIG_HWMON_VID is not set
-
-#
-# Misc devices
-#
-
-#
-# Multimedia Capabilities Port drivers
-#
-
-#
-# Multimedia devices
-#
-# CONFIG_VIDEO_DEV is not set
-
-#
-# Digital Video Broadcasting Devices
-#
-# CONFIG_DVB is not set
-
-#
-# Graphics support
-#
-# CONFIG_FB is not set
-
-#
-# Console display driver support
-#
-CONFIG_DUMMY_CONSOLE=y
-
-#
-# Sound
-#
-# CONFIG_SOUND is not set
-
-#
-# USB support
-#
-# CONFIG_USB_ARCH_HAS_HCD is not set
-# CONFIG_USB_ARCH_HAS_OHCI is not set
-
-#
-# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support'
-#
-
-#
-# USB Gadget Support
-#
-# CONFIG_USB_GADGET is not set
-
-#
-# MMC/SD Card support
-#
-# CONFIG_MMC is not set
-
-#
-# InfiniBand support
-#
-
-#
-# SN Devices
-#
-
-#
-# File systems
-#
-CONFIG_EXT2_FS=y
-# CONFIG_EXT2_FS_XATTR is not set
-# CONFIG_EXT2_FS_XIP is not set
-# CONFIG_EXT3_FS is not set
-# CONFIG_REISERFS_FS is not set
-# CONFIG_JFS_FS is not set
-# CONFIG_FS_POSIX_ACL is not set
-# CONFIG_XFS_FS is not set
-# CONFIG_OCFS2_FS is not set
-# CONFIG_MINIX_FS is not set
-# CONFIG_ROMFS_FS is not set
-CONFIG_INOTIFY=y
-# CONFIG_QUOTA is not set
-CONFIG_DNOTIFY=y
-# CONFIG_AUTOFS_FS is not set
-# CONFIG_AUTOFS4_FS is not set
-# CONFIG_FUSE_FS is not set
-
-#
-# CD-ROM/DVD Filesystems
-#
-# CONFIG_ISO9660_FS is not set
-# CONFIG_UDF_FS is not set
-
-#
-# DOS/FAT/NT Filesystems
-#
-CONFIG_FAT_FS=y
-CONFIG_MSDOS_FS=y
-CONFIG_VFAT_FS=y
-CONFIG_FAT_DEFAULT_CODEPAGE=437
-CONFIG_FAT_DEFAULT_IOCHARSET="iso8859-1"
-# CONFIG_NTFS_FS is not set
-
-#
-# Pseudo filesystems
-#
-CONFIG_PROC_FS=y
-CONFIG_PROC_KCORE=y
-CONFIG_SYSFS=y
-CONFIG_TMPFS=y
-# CONFIG_HUGETLB_PAGE is not set
-CONFIG_RAMFS=y
-# CONFIG_RELAYFS_FS is not set
-# CONFIG_CONFIGFS_FS is not set
-
-#
-# Miscellaneous filesystems
-#
-# CONFIG_ADFS_FS is not set
-# CONFIG_AFFS_FS is not set
-# CONFIG_HFS_FS is not set
-# CONFIG_HFSPLUS_FS is not set
-# CONFIG_BEFS_FS is not set
-# CONFIG_BFS_FS is not set
-# CONFIG_EFS_FS is not set
-# CONFIG_CRAMFS is not set
-# CONFIG_VXFS_FS is not set
-# CONFIG_HPFS_FS is not set
-# CONFIG_QNX4FS_FS is not set
-# CONFIG_SYSV_FS is not set
-# CONFIG_UFS_FS is not set
-
-#
-# Network File Systems
-#
-# CONFIG_NFS_FS is not set
-# CONFIG_NFSD is not set
-# CONFIG_SMB_FS is not set
-# CONFIG_CIFS is not set
-# CONFIG_NCP_FS is not set
-# CONFIG_CODA_FS is not set
-# CONFIG_AFS_FS is not set
-# CONFIG_9P_FS is not set
-
-#
-# Partition Types
-#
-# CONFIG_PARTITION_ADVANCED is not set
-CONFIG_MSDOS_PARTITION=y
-
-#
-# Native Language Support
-#
-CONFIG_NLS=y
-CONFIG_NLS_DEFAULT="iso8859-1"
-CONFIG_NLS_CODEPAGE_437=y
-# CONFIG_NLS_CODEPAGE_737 is not set
-# CONFIG_NLS_CODEPAGE_775 is not set
-# CONFIG_NLS_CODEPAGE_850 is not set
-# CONFIG_NLS_CODEPAGE_852 is not set
-# CONFIG_NLS_CODEPAGE_855 is not set
-# CONFIG_NLS_CODEPAGE_857 is not set
-# CONFIG_NLS_CODEPAGE_860 is not set
-# CONFIG_NLS_CODEPAGE_861 is not set
-# CONFIG_NLS_CODEPAGE_862 is not set
-# CONFIG_NLS_CODEPAGE_863 is not set
-# CONFIG_NLS_CODEPAGE_864 is not set
-# CONFIG_NLS_CODEPAGE_865 is not set
-# CONFIG_NLS_CODEPAGE_866 is not set
-# CONFIG_NLS_CODEPAGE_869 is not set
-# CONFIG_NLS_CODEPAGE_936 is not set
-# CONFIG_NLS_CODEPAGE_950 is not set
-# CONFIG_NLS_CODEPAGE_932 is not set
-# CONFIG_NLS_CODEPAGE_949 is not set
-# CONFIG_NLS_CODEPAGE_874 is not set
-# CONFIG_NLS_ISO8859_8 is not set
-# CONFIG_NLS_CODEPAGE_1250 is not set
-# CONFIG_NLS_CODEPAGE_1251 is not set
-CONFIG_NLS_ASCII=y
-CONFIG_NLS_ISO8859_1=y
-# CONFIG_NLS_ISO8859_2 is not set
-# CONFIG_NLS_ISO8859_3 is not set
-# CONFIG_NLS_ISO8859_4 is not set
-# CONFIG_NLS_ISO8859_5 is not set
-# CONFIG_NLS_ISO8859_6 is not set
-# CONFIG_NLS_ISO8859_7 is not set
-# CONFIG_NLS_ISO8859_9 is not set
-# CONFIG_NLS_ISO8859_13 is not set
-# CONFIG_NLS_ISO8859_14 is not set
-# CONFIG_NLS_ISO8859_15 is not set
-# CONFIG_NLS_KOI8_R is not set
-# CONFIG_NLS_KOI8_U is not set
-CONFIG_NLS_UTF8=y
-
-#
-# IBM 40x options
-#
-
-#
-# Library routines
-#
-# CONFIG_CRC_CCITT is not set
-# CONFIG_CRC16 is not set
-CONFIG_CRC32=y
-# CONFIG_LIBCRC32C is not set
-# CONFIG_PROFILING is not set
-
-#
-# Kernel hacking
-#
-CONFIG_PRINTK_TIME=y
-CONFIG_MAGIC_SYSRQ=y
-CONFIG_DEBUG_KERNEL=y
-CONFIG_LOG_BUF_SHIFT=14
-CONFIG_DETECT_SOFTLOCKUP=y
-# CONFIG_SCHEDSTATS is not set
-# CONFIG_DEBUG_SLAB is not set
-CONFIG_DEBUG_MUTEXES=y
-# CONFIG_DEBUG_SPINLOCK is not set
-# CONFIG_DEBUG_SPINLOCK_SLEEP is not set
-# CONFIG_DEBUG_KOBJECT is not set
-CONFIG_DEBUG_INFO=y
-# CONFIG_DEBUG_FS is not set
-# CONFIG_DEBUG_VM is not set
-CONFIG_FORCED_INLINING=y
-# CONFIG_RCU_TORTURE_TEST is not set
-# CONFIG_KGDB is not set
-# CONFIG_XMON is not set
-# CONFIG_BDI_SWITCH is not set
-# CONFIG_SERIAL_TEXT_DEBUG is not set
-
-#
-# Security options
-#
-# CONFIG_KEYS is not set
-# CONFIG_SECURITY is not set
-
-#
-# Cryptographic options
-#
-# CONFIG_CRYPTO is not set
-
-#
-# Hardware crypto devices
-#
diff --git a/arch/ppc/configs/mvme5100_defconfig b/arch/ppc/configs/mvme5100_defconfig
deleted file mode 100644
index 46776b9c1a3..00000000000
--- a/arch/ppc/configs/mvme5100_defconfig
+++ /dev/null
@@ -1,746 +0,0 @@
-#
-# Automatically generated make config: don't edit
-# Linux kernel version: 2.6.9-rc2
-# Wed Sep 22 09:53:26 2004
-#
-CONFIG_MMU=y
-CONFIG_RWSEM_XCHGADD_ALGORITHM=y
-CONFIG_HAVE_DEC_LOCK=y
-CONFIG_PPC=y
-CONFIG_PPC32=y
-CONFIG_GENERIC_NVRAM=y
-CONFIG_GENERIC_IOMAP=y
-
-#
-# Code maturity level options
-#
-CONFIG_EXPERIMENTAL=y
-CONFIG_CLEAN_COMPILE=y
-CONFIG_BROKEN_ON_SMP=y
-
-#
-# General setup
-#
-CONFIG_LOCALVERSION=""
-CONFIG_SWAP=y
-CONFIG_SYSVIPC=y
-# CONFIG_POSIX_MQUEUE is not set
-# CONFIG_BSD_PROCESS_ACCT is not set
-CONFIG_SYSCTL=y
-# CONFIG_AUDIT is not set
-CONFIG_LOG_BUF_SHIFT=14
-# CONFIG_HOTPLUG is not set
-# CONFIG_IKCONFIG is not set
-CONFIG_EMBEDDED=y
-CONFIG_KALLSYMS=y
-# CONFIG_KALLSYMS_EXTRA_PASS is not set
-CONFIG_FUTEX=y
-CONFIG_EPOLL=y
-CONFIG_IOSCHED_NOOP=y
-CONFIG_IOSCHED_AS=y
-CONFIG_IOSCHED_DEADLINE=y
-CONFIG_IOSCHED_CFQ=y
-# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
-CONFIG_SHMEM=y
-# CONFIG_TINY_SHMEM is not set
-
-#
-# Loadable module support
-#
-CONFIG_MODULES=y
-CONFIG_MODULE_UNLOAD=y
-# CONFIG_MODULE_FORCE_UNLOAD is not set
-CONFIG_OBSOLETE_MODPARM=y
-# CONFIG_MODVERSIONS is not set
-CONFIG_KMOD=y
-
-#
-# Processor
-#
-CONFIG_6xx=y
-# CONFIG_40x is not set
-# CONFIG_44x is not set
-# CONFIG_POWER3 is not set
-# CONFIG_POWER4 is not set
-# CONFIG_8xx is not set
-# CONFIG_E500 is not set
-CONFIG_ALTIVEC=y
-# CONFIG_TAU is not set
-# CONFIG_CPU_FREQ is not set
-CONFIG_PPC_STD_MMU=y
-
-#
-# Platform options
-#
-# CONFIG_PPC_MULTIPLATFORM is not set
-# CONFIG_APUS is not set
-# CONFIG_WILLOW is not set
-# CONFIG_PCORE is not set
-# CONFIG_POWERPMC250 is not set
-# CONFIG_EV64260 is not set
-# CONFIG_SPRUCE is not set
-# CONFIG_LOPEC is not set
-# CONFIG_MCPN765 is not set
-CONFIG_MVME5100=y
-# CONFIG_PPLUS is not set
-# CONFIG_PRPMC750 is not set
-# CONFIG_PRPMC800 is not set
-# CONFIG_SANDPOINT is not set
-# CONFIG_ADIR is not set
-# CONFIG_K2 is not set
-# CONFIG_PAL4 is not set
-# CONFIG_GEMINI is not set
-# CONFIG_EST8260 is not set
-# CONFIG_SBC82xx is not set
-# CONFIG_SBS8260 is not set
-# CONFIG_RPX8260 is not set
-# CONFIG_TQM8260 is not set
-# CONFIG_ADS8272 is not set
-# CONFIG_LITE5200 is not set
-# CONFIG_MVME5100_IPMC761_PRESENT is not set
-# CONFIG_SMP is not set
-# CONFIG_PREEMPT is not set
-# CONFIG_HIGHMEM is not set
-CONFIG_BINFMT_ELF=y
-# CONFIG_BINFMT_MISC is not set
-CONFIG_CMDLINE_BOOL=y
-CONFIG_CMDLINE="ip=on"
-
-#
-# Bus options
-#
-CONFIG_GENERIC_ISA_DMA=y
-CONFIG_PCI=y
-CONFIG_PCI_DOMAINS=y
-# CONFIG_PCI_LEGACY_PROC is not set
-# CONFIG_PCI_NAMES is not set
-
-#
-# Advanced setup
-#
-# CONFIG_ADVANCED_OPTIONS is not set
-
-#
-# Default settings for advanced configuration options are used
-#
-CONFIG_HIGHMEM_START=0xfe000000
-CONFIG_LOWMEM_SIZE=0x30000000
-CONFIG_KERNEL_START=0xc0000000
-CONFIG_TASK_SIZE=0x80000000
-CONFIG_BOOT_LOAD=0x00800000
-
-#
-# Device Drivers
-#
-
-#
-# Generic Driver Options
-#
-CONFIG_STANDALONE=y
-CONFIG_PREVENT_FIRMWARE_BUILD=y
-
-#
-# Memory Technology Devices (MTD)
-#
-# CONFIG_MTD is not set
-
-#
-# Parallel port support
-#
-# CONFIG_PARPORT is not set
-
-#
-# Plug and Play support
-#
-
-#
-# Block devices
-#
-# CONFIG_BLK_DEV_FD is not set
-# CONFIG_BLK_CPQ_DA is not set
-# CONFIG_BLK_CPQ_CISS_DA is not set
-# CONFIG_BLK_DEV_DAC960 is not set
-# CONFIG_BLK_DEV_UMEM is not set
-# CONFIG_BLK_DEV_LOOP is not set
-# CONFIG_BLK_DEV_NBD is not set
-# CONFIG_BLK_DEV_SX8 is not set
-CONFIG_BLK_DEV_RAM=y
-CONFIG_BLK_DEV_RAM_SIZE=4096
-CONFIG_BLK_DEV_INITRD=y
-# CONFIG_LBD is not set
-
-#
-# ATA/ATAPI/MFM/RLL support
-#
-CONFIG_IDE=y
-CONFIG_BLK_DEV_IDE=y
-
-#
-# Please see Documentation/ide.txt for help/info on IDE drives
-#
-# CONFIG_BLK_DEV_IDE_SATA is not set
-CONFIG_BLK_DEV_IDEDISK=y
-# CONFIG_IDEDISK_MULTI_MODE is not set
-# CONFIG_BLK_DEV_IDECD is not set
-# CONFIG_BLK_DEV_IDETAPE is not set
-# CONFIG_BLK_DEV_IDEFLOPPY is not set
-# CONFIG_BLK_DEV_IDESCSI is not set
-# CONFIG_IDE_TASK_IOCTL is not set
-# CONFIG_IDE_TASKFILE_IO is not set
-
-#
-# IDE chipset support/bugfixes
-#
-CONFIG_IDE_GENERIC=y
-# CONFIG_BLK_DEV_IDEPCI is not set
-# CONFIG_IDE_ARM is not set
-# CONFIG_BLK_DEV_IDEDMA is not set
-# CONFIG_IDEDMA_AUTO is not set
-# CONFIG_BLK_DEV_HD is not set
-
-#
-# SCSI device support
-#
-CONFIG_SCSI=y
-CONFIG_SCSI_PROC_FS=y
-
-#
-# SCSI support type (disk, tape, CD-ROM)
-#
-CONFIG_BLK_DEV_SD=y
-# CONFIG_CHR_DEV_ST is not set
-# CONFIG_CHR_DEV_OSST is not set
-CONFIG_BLK_DEV_SR=y
-# CONFIG_BLK_DEV_SR_VENDOR is not set
-# CONFIG_CHR_DEV_SG is not set
-
-#
-# Some SCSI devices (e.g. CD jukebox) support multiple LUNs
-#
-# CONFIG_SCSI_MULTI_LUN is not set
-# CONFIG_SCSI_CONSTANTS is not set
-# CONFIG_SCSI_LOGGING is not set
-
-#
-# SCSI Transport Attributes
-#
-CONFIG_SCSI_SPI_ATTRS=y
-# CONFIG_SCSI_FC_ATTRS is not set
-
-#
-# SCSI low-level drivers
-#
-# CONFIG_BLK_DEV_3W_XXXX_RAID is not set
-# CONFIG_SCSI_3W_9XXX is not set
-# CONFIG_SCSI_ACARD is not set
-# CONFIG_SCSI_AACRAID is not set
-# CONFIG_SCSI_AIC7XXX is not set
-# CONFIG_SCSI_AIC7XXX_OLD is not set
-# CONFIG_SCSI_AIC79XX is not set
-# CONFIG_SCSI_DPT_I2O is not set
-# CONFIG_MEGARAID_NEWGEN is not set
-# CONFIG_MEGARAID_LEGACY is not set
-# CONFIG_SCSI_SATA is not set
-# CONFIG_SCSI_BUSLOGIC is not set
-# CONFIG_SCSI_DMX3191D is not set
-# CONFIG_SCSI_EATA is not set
-# CONFIG_SCSI_EATA_PIO is not set
-# CONFIG_SCSI_FUTURE_DOMAIN is not set
-# CONFIG_SCSI_GDTH is not set
-# CONFIG_SCSI_IPS is not set
-# CONFIG_SCSI_INIA100 is not set
-CONFIG_SCSI_SYM53C8XX_2=y
-CONFIG_SCSI_SYM53C8XX_DMA_ADDRESSING_MODE=0
-CONFIG_SCSI_SYM53C8XX_DEFAULT_TAGS=8
-CONFIG_SCSI_SYM53C8XX_MAX_TAGS=32
-# CONFIG_SCSI_SYM53C8XX_IOMAPPED is not set
-# CONFIG_SCSI_IPR is not set
-# CONFIG_SCSI_QLOGIC_ISP is not set
-# CONFIG_SCSI_QLOGIC_FC is not set
-# CONFIG_SCSI_QLOGIC_1280 is not set
-CONFIG_SCSI_QLA2XXX=y
-# CONFIG_SCSI_QLA21XX is not set
-# CONFIG_SCSI_QLA22XX is not set
-# CONFIG_SCSI_QLA2300 is not set
-# CONFIG_SCSI_QLA2322 is not set
-# CONFIG_SCSI_QLA6312 is not set
-# CONFIG_SCSI_QLA6322 is not set
-# CONFIG_SCSI_DC395x is not set
-# CONFIG_SCSI_DC390T is not set
-# CONFIG_SCSI_NSP32 is not set
-# CONFIG_SCSI_DEBUG is not set
-
-#
-# Multi-device support (RAID and LVM)
-#
-# CONFIG_MD is not set
-
-#
-# Fusion MPT device support
-#
-# CONFIG_FUSION is not set
-
-#
-# IEEE 1394 (FireWire) support
-#
-# CONFIG_IEEE1394 is not set
-
-#
-# I2O device support
-#
-# CONFIG_I2O is not set
-
-#
-# Macintosh device drivers
-#
-
-#
-# Networking support
-#
-CONFIG_NET=y
-
-#
-# Networking options
-#
-CONFIG_PACKET=y
-# CONFIG_PACKET_MMAP is not set
-# CONFIG_NETLINK_DEV is not set
-CONFIG_UNIX=y
-# CONFIG_NET_KEY is not set
-CONFIG_INET=y
-CONFIG_IP_MULTICAST=y
-# CONFIG_IP_ADVANCED_ROUTER is not set
-CONFIG_IP_PNP=y
-# CONFIG_IP_PNP_DHCP is not set
-CONFIG_IP_PNP_BOOTP=y
-# CONFIG_IP_PNP_RARP is not set
-# CONFIG_NET_IPIP is not set
-# CONFIG_NET_IPGRE is not set
-# CONFIG_IP_MROUTE is not set
-# CONFIG_ARPD is not set
-# CONFIG_SYN_COOKIES is not set
-# CONFIG_INET_AH is not set
-# CONFIG_INET_ESP is not set
-# CONFIG_INET_IPCOMP is not set
-CONFIG_INET_TUNNEL=m
-
-#
-# IP: Virtual Server Configuration
-#
-# CONFIG_IP_VS is not set
-# CONFIG_IPV6 is not set
-CONFIG_NETFILTER=y
-# CONFIG_NETFILTER_DEBUG is not set
-
-#
-# IP: Netfilter Configuration
-#
-CONFIG_IP_NF_CONNTRACK=m
-# CONFIG_IP_NF_CT_ACCT is not set
-# CONFIG_IP_NF_CT_PROTO_SCTP is not set
-CONFIG_IP_NF_FTP=m
-CONFIG_IP_NF_IRC=m
-CONFIG_IP_NF_TFTP=m
-CONFIG_IP_NF_AMANDA=m
-# CONFIG_IP_NF_QUEUE is not set
-CONFIG_IP_NF_IPTABLES=m
-# CONFIG_IP_NF_MATCH_LIMIT is not set
-# CONFIG_IP_NF_MATCH_IPRANGE is not set
-# CONFIG_IP_NF_MATCH_MAC is not set
-# CONFIG_IP_NF_MATCH_PKTTYPE is not set
-# CONFIG_IP_NF_MATCH_MARK is not set
-# CONFIG_IP_NF_MATCH_MULTIPORT is not set
-# CONFIG_IP_NF_MATCH_TOS is not set
-# CONFIG_IP_NF_MATCH_RECENT is not set
-# CONFIG_IP_NF_MATCH_ECN is not set
-# CONFIG_IP_NF_MATCH_DSCP is not set
-# CONFIG_IP_NF_MATCH_AH_ESP is not set
-# CONFIG_IP_NF_MATCH_LENGTH is not set
-# CONFIG_IP_NF_MATCH_TTL is not set
-# CONFIG_IP_NF_MATCH_TCPMSS is not set
-CONFIG_IP_NF_MATCH_HELPER=m
-# CONFIG_IP_NF_MATCH_STATE is not set
-# CONFIG_IP_NF_MATCH_CONNTRACK is not set
-# CONFIG_IP_NF_MATCH_OWNER is not set
-# CONFIG_IP_NF_MATCH_ADDRTYPE is not set
-# CONFIG_IP_NF_MATCH_REALM is not set
-# CONFIG_IP_NF_MATCH_SCTP is not set
-# CONFIG_IP_NF_FILTER is not set
-# CONFIG_IP_NF_TARGET_LOG is not set
-# CONFIG_IP_NF_TARGET_ULOG is not set
-# CONFIG_IP_NF_TARGET_TCPMSS is not set
-# CONFIG_IP_NF_NAT is not set
-# CONFIG_IP_NF_MANGLE is not set
-# CONFIG_IP_NF_RAW is not set
-# CONFIG_IP_NF_ARPTABLES is not set
-# CONFIG_IP_NF_COMPAT_IPCHAINS is not set
-# CONFIG_IP_NF_COMPAT_IPFWADM is not set
-CONFIG_XFRM=y
-CONFIG_XFRM_USER=y
-
-#
-# SCTP Configuration (EXPERIMENTAL)
-#
-# CONFIG_IP_SCTP is not set
-# CONFIG_ATM is not set
-# CONFIG_BRIDGE is not set
-# CONFIG_VLAN_8021Q is not set
-# CONFIG_DECNET is not set
-# CONFIG_LLC2 is not set
-# CONFIG_IPX is not set
-# CONFIG_ATALK is not set
-# CONFIG_X25 is not set
-# CONFIG_LAPB is not set
-# CONFIG_NET_DIVERT is not set
-# CONFIG_ECONET is not set
-# CONFIG_WAN_ROUTER is not set
-# CONFIG_NET_HW_FLOWCONTROL is not set
-
-#
-# QoS and/or fair queueing
-#
-# CONFIG_NET_SCHED is not set
-# CONFIG_NET_CLS_ROUTE is not set
-
-#
-# Network testing
-#
-# CONFIG_NET_PKTGEN is not set
-# CONFIG_NETPOLL is not set
-# CONFIG_NET_POLL_CONTROLLER is not set
-# CONFIG_HAMRADIO is not set
-# CONFIG_IRDA is not set
-# CONFIG_BT is not set
-CONFIG_NETDEVICES=y
-# CONFIG_DUMMY is not set
-# CONFIG_BONDING is not set
-# CONFIG_EQUALIZER is not set
-# CONFIG_TUN is not set
-
-#
-# ARCnet devices
-#
-# CONFIG_ARCNET is not set
-
-#
-# Ethernet (10 or 100Mbit)
-#
-CONFIG_NET_ETHERNET=y
-CONFIG_MII=y
-# CONFIG_HAPPYMEAL is not set
-# CONFIG_SUNGEM is not set
-# CONFIG_NET_VENDOR_3COM is not set
-
-#
-# Tulip family network device support
-#
-CONFIG_NET_TULIP=y
-# CONFIG_DE2104X is not set
-CONFIG_TULIP=y
-# CONFIG_TULIP_MWI is not set
-# CONFIG_TULIP_MMIO is not set
-# CONFIG_TULIP_NAPI is not set
-# CONFIG_DE4X5 is not set
-# CONFIG_WINBOND_840 is not set
-# CONFIG_DM9102 is not set
-# CONFIG_HP100 is not set
-CONFIG_NET_PCI=y
-# CONFIG_PCNET32 is not set
-# CONFIG_AMD8111_ETH is not set
-# CONFIG_ADAPTEC_STARFIRE is not set
-# CONFIG_B44 is not set
-# CONFIG_FORCEDETH is not set
-# CONFIG_DGRS is not set
-# CONFIG_EEPRO100 is not set
-CONFIG_E100=y
-# CONFIG_E100_NAPI is not set
-# CONFIG_FEALNX is not set
-# CONFIG_NATSEMI is not set
-# CONFIG_NE2K_PCI is not set
-# CONFIG_8139CP is not set
-# CONFIG_8139TOO is not set
-# CONFIG_SIS900 is not set
-# CONFIG_EPIC100 is not set
-# CONFIG_SUNDANCE is not set
-# CONFIG_TLAN is not set
-# CONFIG_VIA_RHINE is not set
-# CONFIG_VIA_VELOCITY is not set
-
-#
-# Ethernet (1000 Mbit)
-#
-# CONFIG_ACENIC is not set
-# CONFIG_DL2K is not set
-# CONFIG_E1000 is not set
-# CONFIG_NS83820 is not set
-# CONFIG_HAMACHI is not set
-# CONFIG_YELLOWFIN is not set
-# CONFIG_R8169 is not set
-# CONFIG_SK98LIN is not set
-# CONFIG_TIGON3 is not set
-
-#
-# Ethernet (10000 Mbit)
-#
-# CONFIG_IXGB is not set
-# CONFIG_S2IO is not set
-
-#
-# Token Ring devices
-#
-# CONFIG_TR is not set
-
-#
-# Wireless LAN (non-hamradio)
-#
-# CONFIG_NET_RADIO is not set
-
-#
-# Wan interfaces
-#
-# CONFIG_WAN is not set
-# CONFIG_FDDI is not set
-# CONFIG_HIPPI is not set
-# CONFIG_PPP is not set
-# CONFIG_SLIP is not set
-# CONFIG_NET_FC is not set
-# CONFIG_SHAPER is not set
-# CONFIG_NETCONSOLE is not set
-
-#
-# ISDN subsystem
-#
-# CONFIG_ISDN is not set
-
-#
-# Telephony Support
-#
-# CONFIG_PHONE is not set
-
-#
-# Input device support
-#
-# CONFIG_INPUT is not set
-
-#
-# Userland interfaces
-#
-
-#
-# Input I/O drivers
-#
-# CONFIG_GAMEPORT is not set
-CONFIG_SOUND_GAMEPORT=y
-# CONFIG_SERIO is not set
-# CONFIG_SERIO_I8042 is not set
-
-#
-# Input Device Drivers
-#
-
-#
-# Character devices
-#
-# CONFIG_VT is not set
-# CONFIG_SERIAL_NONSTANDARD is not set
-
-#
-# Serial drivers
-#
-CONFIG_SERIAL_8250=y
-CONFIG_SERIAL_8250_CONSOLE=y
-CONFIG_SERIAL_8250_NR_UARTS=4
-# CONFIG_SERIAL_8250_EXTENDED is not set
-
-#
-# Non-8250 serial port support
-#
-CONFIG_SERIAL_CORE=y
-CONFIG_SERIAL_CORE_CONSOLE=y
-CONFIG_UNIX98_PTYS=y
-CONFIG_LEGACY_PTYS=y
-CONFIG_LEGACY_PTY_COUNT=256
-
-#
-# IPMI
-#
-# CONFIG_IPMI_HANDLER is not set
-
-#
-# Watchdog Cards
-#
-# CONFIG_WATCHDOG is not set
-# CONFIG_NVRAM is not set
-CONFIG_GEN_RTC=y
-# CONFIG_GEN_RTC_X is not set
-# CONFIG_DTLK is not set
-# CONFIG_R3964 is not set
-# CONFIG_APPLICOM is not set
-
-#
-# Ftape, the floppy tape device driver
-#
-# CONFIG_AGP is not set
-# CONFIG_DRM is not set
-# CONFIG_RAW_DRIVER is not set
-
-#
-# I2C support
-#
-# CONFIG_I2C is not set
-
-#
-# Dallas's 1-wire bus
-#
-# CONFIG_W1 is not set
-
-#
-# Misc devices
-#
-
-#
-# Multimedia devices
-#
-# CONFIG_VIDEO_DEV is not set
-
-#
-# Digital Video Broadcasting Devices
-#
-# CONFIG_DVB is not set
-
-#
-# Graphics support
-#
-# CONFIG_FB is not set
-
-#
-# Sound
-#
-# CONFIG_SOUND is not set
-
-#
-# USB support
-#
-# CONFIG_USB is not set
-
-#
-# USB Gadget Support
-#
-# CONFIG_USB_GADGET is not set
-
-#
-# File systems
-#
-CONFIG_EXT2_FS=y
-# CONFIG_EXT2_FS_XATTR is not set
-# CONFIG_EXT3_FS is not set
-# CONFIG_JBD is not set
-# CONFIG_REISERFS_FS is not set
-# CONFIG_JFS_FS is not set
-# CONFIG_XFS_FS is not set
-# CONFIG_MINIX_FS is not set
-# CONFIG_ROMFS_FS is not set
-# CONFIG_QUOTA is not set
-# CONFIG_AUTOFS_FS is not set
-# CONFIG_AUTOFS4_FS is not set
-
-#
-# CD-ROM/DVD Filesystems
-#
-# CONFIG_ISO9660_FS is not set
-# CONFIG_UDF_FS is not set
-
-#
-# DOS/FAT/NT Filesystems
-#
-# CONFIG_MSDOS_FS is not set
-# CONFIG_VFAT_FS is not set
-# CONFIG_NTFS_FS is not set
-
-#
-# Pseudo filesystems
-#
-CONFIG_PROC_FS=y
-CONFIG_PROC_KCORE=y
-CONFIG_SYSFS=y
-# CONFIG_DEVFS_FS is not set
-# CONFIG_DEVPTS_FS_XATTR is not set
-CONFIG_TMPFS=y
-# CONFIG_HUGETLB_PAGE is not set
-CONFIG_RAMFS=y
-
-#
-# Miscellaneous filesystems
-#
-# CONFIG_ADFS_FS is not set
-# CONFIG_AFFS_FS is not set
-# CONFIG_HFS_FS is not set
-# CONFIG_HFSPLUS_FS is not set
-# CONFIG_BEFS_FS is not set
-# CONFIG_BFS_FS is not set
-# CONFIG_EFS_FS is not set
-# CONFIG_CRAMFS is not set
-# CONFIG_VXFS_FS is not set
-# CONFIG_HPFS_FS is not set
-# CONFIG_QNX4FS_FS is not set
-# CONFIG_SYSV_FS is not set
-# CONFIG_UFS_FS is not set
-
-#
-# Network File Systems
-#
-CONFIG_NFS_FS=y
-CONFIG_NFS_V3=y
-# CONFIG_NFS_V4 is not set
-# CONFIG_NFS_DIRECTIO is not set
-# CONFIG_NFSD is not set
-CONFIG_ROOT_NFS=y
-CONFIG_LOCKD=y
-CONFIG_LOCKD_V4=y
-# CONFIG_EXPORTFS is not set
-CONFIG_SUNRPC=y
-# CONFIG_RPCSEC_GSS_KRB5 is not set
-# CONFIG_RPCSEC_GSS_SPKM3 is not set
-# CONFIG_SMB_FS is not set
-# CONFIG_CIFS is not set
-# CONFIG_NCP_FS is not set
-# CONFIG_CODA_FS is not set
-# CONFIG_AFS_FS is not set
-
-#
-# Partition Types
-#
-# CONFIG_PARTITION_ADVANCED is not set
-CONFIG_MSDOS_PARTITION=y
-
-#
-# Native Language Support
-#
-# CONFIG_NLS is not set
-
-#
-# Library routines
-#
-# CONFIG_CRC_CCITT is not set
-CONFIG_CRC32=y
-# CONFIG_LIBCRC32C is not set
-
-#
-# Profiling support
-#
-# CONFIG_PROFILING is not set
-
-#
-# Kernel hacking
-#
-# CONFIG_DEBUG_KERNEL is not set
-
-#
-# Security options
-#
-# CONFIG_SECURITY is not set
-
-#
-# Cryptographic options
-#
-# CONFIG_CRYPTO is not set
diff --git a/arch/ppc/configs/ocotea_defconfig b/arch/ppc/configs/ocotea_defconfig
deleted file mode 100644
index 9dcf575c706..00000000000
--- a/arch/ppc/configs/ocotea_defconfig
+++ /dev/null
@@ -1,599 +0,0 @@
-#
-# Automatically generated make config: don't edit
-#
-CONFIG_MMU=y
-CONFIG_RWSEM_XCHGADD_ALGORITHM=y
-CONFIG_HAVE_DEC_LOCK=y
-CONFIG_PPC=y
-CONFIG_PPC32=y
-CONFIG_GENERIC_NVRAM=y
-
-#
-# Code maturity level options
-#
-CONFIG_EXPERIMENTAL=y
-CONFIG_CLEAN_COMPILE=y
-# CONFIG_STANDALONE is not set
-CONFIG_BROKEN_ON_SMP=y
-
-#
-# General setup
-#
-CONFIG_SWAP=y
-CONFIG_SYSVIPC=y
-# CONFIG_POSIX_MQUEUE is not set
-# CONFIG_BSD_PROCESS_ACCT is not set
-CONFIG_SYSCTL=y
-# CONFIG_AUDIT is not set
-CONFIG_LOG_BUF_SHIFT=14
-# CONFIG_HOTPLUG is not set
-# CONFIG_IKCONFIG is not set
-CONFIG_EMBEDDED=y
-CONFIG_KALLSYMS=y
-# CONFIG_KALLSYMS_ALL is not set
-CONFIG_FUTEX=y
-CONFIG_EPOLL=y
-CONFIG_IOSCHED_NOOP=y
-CONFIG_IOSCHED_AS=y
-CONFIG_IOSCHED_DEADLINE=y
-CONFIG_IOSCHED_CFQ=y
-# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
-
-#
-# Loadable module support
-#
-CONFIG_MODULES=y
-CONFIG_MODULE_UNLOAD=y
-# CONFIG_MODULE_FORCE_UNLOAD is not set
-CONFIG_OBSOLETE_MODPARM=y
-# CONFIG_MODVERSIONS is not set
-CONFIG_KMOD=y
-
-#
-# Processor
-#
-# CONFIG_6xx is not set
-# CONFIG_40x is not set
-CONFIG_44x=y
-# CONFIG_POWER3 is not set
-# CONFIG_POWER4 is not set
-# CONFIG_8xx is not set
-# CONFIG_E500 is not set
-CONFIG_BOOKE=y
-CONFIG_PTE_64BIT=y
-# CONFIG_MATH_EMULATION is not set
-# CONFIG_CPU_FREQ is not set
-CONFIG_4xx=y
-
-#
-# IBM 4xx options
-#
-# CONFIG_EBONY is not set
-CONFIG_OCOTEA=y
-CONFIG_440GX=y
-CONFIG_440A=y
-CONFIG_IBM_OCP=y
-CONFIG_IBM_EMAC4=y
-# CONFIG_PM is not set
-CONFIG_NOT_COHERENT_CACHE=y
-
-#
-# Platform options
-#
-# CONFIG_PC_KEYBOARD is not set
-# CONFIG_SMP is not set
-# CONFIG_PREEMPT is not set
-# CONFIG_HIGHMEM is not set
-CONFIG_KERNEL_ELF=y
-CONFIG_BINFMT_ELF=y
-# CONFIG_BINFMT_MISC is not set
-CONFIG_CMDLINE_BOOL=y
-CONFIG_CMDLINE="ip=on console=ttyS0,115200"
-
-#
-# Bus options
-#
-CONFIG_PCI=y
-CONFIG_PCI_DOMAINS=y
-# CONFIG_PCI_LEGACY_PROC is not set
-# CONFIG_PCI_NAMES is not set
-
-#
-# Advanced setup
-#
-# CONFIG_ADVANCED_OPTIONS is not set
-
-#
-# Default settings for advanced configuration options are used
-#
-CONFIG_HIGHMEM_START=0xfe000000
-CONFIG_LOWMEM_SIZE=0x30000000
-CONFIG_KERNEL_START=0xc0000000
-CONFIG_TASK_SIZE=0x80000000
-CONFIG_CONSISTENT_START=0xff100000
-CONFIG_CONSISTENT_SIZE=0x00200000
-CONFIG_BOOT_LOAD=0x01000000
-
-#
-# Device Drivers
-#
-
-#
-# Generic Driver Options
-#
-CONFIG_PREVENT_FIRMWARE_BUILD=y
-# CONFIG_DEBUG_DRIVER is not set
-
-#
-# Memory Technology Devices (MTD)
-#
-# CONFIG_MTD is not set
-
-#
-# Parallel port support
-#
-# CONFIG_PARPORT is not set
-
-#
-# Plug and Play support
-#
-
-#
-# Block devices
-#
-# CONFIG_BLK_DEV_FD is not set
-# CONFIG_BLK_CPQ_DA is not set
-# CONFIG_BLK_CPQ_CISS_DA is not set
-# CONFIG_BLK_DEV_DAC960 is not set
-# CONFIG_BLK_DEV_UMEM is not set
-# CONFIG_BLK_DEV_LOOP is not set
-# CONFIG_BLK_DEV_NBD is not set
-# CONFIG_BLK_DEV_SX8 is not set
-# CONFIG_BLK_DEV_RAM is not set
-# CONFIG_LBD is not set
-
-#
-# ATA/ATAPI/MFM/RLL support
-#
-# CONFIG_IDE is not set
-
-#
-# SCSI device support
-#
-# CONFIG_SCSI is not set
-
-#
-# Multi-device support (RAID and LVM)
-#
-# CONFIG_MD is not set
-
-#
-# Fusion MPT device support
-#
-
-#
-# IEEE 1394 (FireWire) support
-#
-# CONFIG_IEEE1394 is not set
-
-#
-# I2O device support
-#
-# CONFIG_I2O is not set
-
-#
-# Macintosh device drivers
-#
-
-#
-# Networking support
-#
-CONFIG_NET=y
-
-#
-# Networking options
-#
-CONFIG_PACKET=y
-# CONFIG_PACKET_MMAP is not set
-# CONFIG_NETLINK_DEV is not set
-CONFIG_UNIX=y
-# CONFIG_NET_KEY is not set
-CONFIG_INET=y
-# CONFIG_IP_MULTICAST is not set
-# CONFIG_IP_ADVANCED_ROUTER is not set
-CONFIG_IP_PNP=y
-# CONFIG_IP_PNP_DHCP is not set
-CONFIG_IP_PNP_BOOTP=y
-# CONFIG_IP_PNP_RARP is not set
-# CONFIG_NET_IPIP is not set
-# CONFIG_NET_IPGRE is not set
-# CONFIG_ARPD is not set
-# CONFIG_SYN_COOKIES is not set
-# CONFIG_INET_AH is not set
-# CONFIG_INET_ESP is not set
-# CONFIG_INET_IPCOMP is not set
-
-#
-# IP: Virtual Server Configuration
-#
-# CONFIG_IP_VS is not set
-# CONFIG_IPV6 is not set
-CONFIG_NETFILTER=y
-# CONFIG_NETFILTER_DEBUG is not set
-
-#
-# IP: Netfilter Configuration
-#
-# CONFIG_IP_NF_CONNTRACK is not set
-# CONFIG_IP_NF_QUEUE is not set
-# CONFIG_IP_NF_IPTABLES is not set
-# CONFIG_IP_NF_ARPTABLES is not set
-# CONFIG_IP_NF_COMPAT_IPCHAINS is not set
-# CONFIG_IP_NF_COMPAT_IPFWADM is not set
-
-#
-# SCTP Configuration (EXPERIMENTAL)
-#
-# CONFIG_IP_SCTP is not set
-# CONFIG_ATM is not set
-# CONFIG_BRIDGE is not set
-# CONFIG_VLAN_8021Q is not set
-# CONFIG_DECNET is not set
-# CONFIG_LLC2 is not set
-# CONFIG_IPX is not set
-# CONFIG_ATALK is not set
-# CONFIG_X25 is not set
-# CONFIG_LAPB is not set
-# CONFIG_NET_DIVERT is not set
-# CONFIG_ECONET is not set
-# CONFIG_WAN_ROUTER is not set
-# CONFIG_NET_HW_FLOWCONTROL is not set
-
-#
-# QoS and/or fair queueing
-#
-# CONFIG_NET_SCHED is not set
-# CONFIG_NET_CLS_ROUTE is not set
-
-#
-# Network testing
-#
-# CONFIG_NET_PKTGEN is not set
-# CONFIG_NETPOLL is not set
-# CONFIG_NET_POLL_CONTROLLER is not set
-# CONFIG_HAMRADIO is not set
-# CONFIG_IRDA is not set
-# CONFIG_BT is not set
-CONFIG_NETDEVICES=y
-# CONFIG_DUMMY is not set
-# CONFIG_BONDING is not set
-# CONFIG_EQUALIZER is not set
-# CONFIG_TUN is not set
-
-#
-# ARCnet devices
-#
-# CONFIG_ARCNET is not set
-
-#
-# Ethernet (10 or 100Mbit)
-#
-CONFIG_NET_ETHERNET=y
-# CONFIG_MII is not set
-# CONFIG_OAKNET is not set
-# CONFIG_HAPPYMEAL is not set
-# CONFIG_SUNGEM is not set
-# CONFIG_NET_VENDOR_3COM is not set
-
-#
-# Tulip family network device support
-#
-# CONFIG_NET_TULIP is not set
-# CONFIG_HP100 is not set
-CONFIG_IBM_EMAC=y
-# CONFIG_IBM_EMAC_ERRMSG is not set
-CONFIG_IBM_EMAC_RXB=128
-CONFIG_IBM_EMAC_TXB=128
-CONFIG_IBM_EMAC_FGAP=8
-CONFIG_IBM_EMAC_SKBRES=0
-# CONFIG_NET_PCI is not set
-
-#
-# Ethernet (1000 Mbit)
-#
-# CONFIG_ACENIC is not set
-# CONFIG_DL2K is not set
-# CONFIG_E1000 is not set
-# CONFIG_NS83820 is not set
-# CONFIG_HAMACHI is not set
-# CONFIG_YELLOWFIN is not set
-# CONFIG_R8169 is not set
-# CONFIG_SK98LIN is not set
-# CONFIG_TIGON3 is not set
-
-#
-# Ethernet (10000 Mbit)
-#
-# CONFIG_IXGB is not set
-# CONFIG_S2IO is not set
-
-#
-# Token Ring devices
-#
-# CONFIG_TR is not set
-
-#
-# Wireless LAN (non-hamradio)
-#
-# CONFIG_NET_RADIO is not set
-
-#
-# Wan interfaces
-#
-# CONFIG_WAN is not set
-# CONFIG_FDDI is not set
-# CONFIG_HIPPI is not set
-# CONFIG_PPP is not set
-# CONFIG_SLIP is not set
-# CONFIG_SHAPER is not set
-# CONFIG_NETCONSOLE is not set
-
-#
-# ISDN subsystem
-#
-# CONFIG_ISDN is not set
-
-#
-# Telephony Support
-#
-# CONFIG_PHONE is not set
-
-#
-# Input device support
-#
-CONFIG_INPUT=y
-
-#
-# Userland interfaces
-#
-CONFIG_INPUT_MOUSEDEV=y
-CONFIG_INPUT_MOUSEDEV_PSAUX=y
-CONFIG_INPUT_MOUSEDEV_SCREEN_X=1024
-CONFIG_INPUT_MOUSEDEV_SCREEN_Y=768
-# CONFIG_INPUT_JOYDEV is not set
-# CONFIG_INPUT_TSDEV is not set
-# CONFIG_INPUT_EVDEV is not set
-# CONFIG_INPUT_EVBUG is not set
-
-#
-# Input I/O drivers
-#
-# CONFIG_GAMEPORT is not set
-CONFIG_SOUND_GAMEPORT=y
-CONFIG_SERIO=y
-# CONFIG_SERIO_I8042 is not set
-# CONFIG_SERIO_SERPORT is not set
-# CONFIG_SERIO_CT82C710 is not set
-# CONFIG_SERIO_PCIPS2 is not set
-
-#
-# Input Device Drivers
-#
-# CONFIG_INPUT_KEYBOARD is not set
-# CONFIG_INPUT_MOUSE is not set
-# CONFIG_INPUT_JOYSTICK is not set
-# CONFIG_INPUT_TOUCHSCREEN is not set
-# CONFIG_INPUT_MISC is not set
-
-#
-# Character devices
-#
-# CONFIG_VT is not set
-# CONFIG_SERIAL_NONSTANDARD is not set
-
-#
-# Serial drivers
-#
-CONFIG_SERIAL_8250=y
-CONFIG_SERIAL_8250_CONSOLE=y
-CONFIG_SERIAL_8250_NR_UARTS=4
-CONFIG_SERIAL_8250_EXTENDED=y
-# CONFIG_SERIAL_8250_MANY_PORTS is not set
-CONFIG_SERIAL_8250_SHARE_IRQ=y
-# CONFIG_SERIAL_8250_DETECT_IRQ is not set
-# CONFIG_SERIAL_8250_MULTIPORT is not set
-# CONFIG_SERIAL_8250_RSA is not set
-
-#
-# Non-8250 serial port support
-#
-CONFIG_SERIAL_CORE=y
-CONFIG_SERIAL_CORE_CONSOLE=y
-CONFIG_UNIX98_PTYS=y
-CONFIG_LEGACY_PTYS=y
-CONFIG_LEGACY_PTY_COUNT=256
-# CONFIG_QIC02_TAPE is not set
-
-#
-# IPMI
-#
-# CONFIG_IPMI_HANDLER is not set
-
-#
-# Watchdog Cards
-#
-# CONFIG_WATCHDOG is not set
-# CONFIG_NVRAM is not set
-# CONFIG_GEN_RTC is not set
-# CONFIG_DTLK is not set
-# CONFIG_R3964 is not set
-# CONFIG_APPLICOM is not set
-
-#
-# Ftape, the floppy tape device driver
-#
-# CONFIG_FTAPE is not set
-# CONFIG_AGP is not set
-# CONFIG_DRM is not set
-# CONFIG_RAW_DRIVER is not set
-
-#
-# I2C support
-#
-# CONFIG_I2C is not set
-
-#
-# Misc devices
-#
-
-#
-# Multimedia devices
-#
-# CONFIG_VIDEO_DEV is not set
-
-#
-# Digital Video Broadcasting Devices
-#
-# CONFIG_DVB is not set
-
-#
-# Graphics support
-#
-# CONFIG_FB is not set
-
-#
-# Sound
-#
-# CONFIG_SOUND is not set
-
-#
-# USB support
-#
-# CONFIG_USB is not set
-
-#
-# USB Gadget Support
-#
-# CONFIG_USB_GADGET is not set
-
-#
-# File systems
-#
-# CONFIG_EXT2_FS is not set
-# CONFIG_EXT3_FS is not set
-# CONFIG_JBD is not set
-# CONFIG_REISERFS_FS is not set
-# CONFIG_JFS_FS is not set
-# CONFIG_XFS_FS is not set
-# CONFIG_MINIX_FS is not set
-# CONFIG_ROMFS_FS is not set
-# CONFIG_QUOTA is not set
-# CONFIG_AUTOFS_FS is not set
-# CONFIG_AUTOFS4_FS is not set
-
-#
-# CD-ROM/DVD Filesystems
-#
-# CONFIG_ISO9660_FS is not set
-# CONFIG_UDF_FS is not set
-
-#
-# DOS/FAT/NT Filesystems
-#
-# CONFIG_FAT_FS is not set
-# CONFIG_NTFS_FS is not set
-
-#
-# Pseudo filesystems
-#
-CONFIG_PROC_FS=y
-CONFIG_PROC_KCORE=y
-CONFIG_SYSFS=y
-# CONFIG_DEVFS_FS is not set
-# CONFIG_DEVPTS_FS_XATTR is not set
-# CONFIG_TMPFS is not set
-# CONFIG_HUGETLB_PAGE is not set
-CONFIG_RAMFS=y
-
-#
-# Miscellaneous filesystems
-#
-# CONFIG_ADFS_FS is not set
-# CONFIG_AFFS_FS is not set
-# CONFIG_HFS_FS is not set
-# CONFIG_HFSPLUS_FS is not set
-# CONFIG_BEFS_FS is not set
-# CONFIG_BFS_FS is not set
-# CONFIG_EFS_FS is not set
-# CONFIG_CRAMFS is not set
-# CONFIG_VXFS_FS is not set
-# CONFIG_HPFS_FS is not set
-# CONFIG_QNX4FS_FS is not set
-# CONFIG_SYSV_FS is not set
-# CONFIG_UFS_FS is not set
-
-#
-# Network File Systems
-#
-CONFIG_NFS_FS=y
-# CONFIG_NFS_V3 is not set
-# CONFIG_NFS_V4 is not set
-# CONFIG_NFS_DIRECTIO is not set
-# CONFIG_NFSD is not set
-CONFIG_ROOT_NFS=y
-CONFIG_LOCKD=y
-# CONFIG_EXPORTFS is not set
-CONFIG_SUNRPC=y
-# CONFIG_RPCSEC_GSS_KRB5 is not set
-# CONFIG_SMB_FS is not set
-# CONFIG_CIFS is not set
-# CONFIG_NCP_FS is not set
-# CONFIG_CODA_FS is not set
-# CONFIG_AFS_FS is not set
-
-#
-# Partition Types
-#
-# CONFIG_PARTITION_ADVANCED is not set
-CONFIG_MSDOS_PARTITION=y
-
-#
-# Native Language Support
-#
-# CONFIG_NLS is not set
-
-#
-# Library routines
-#
-CONFIG_CRC32=y
-# CONFIG_LIBCRC32C is not set
-
-#
-# Profiling support
-#
-# CONFIG_PROFILING is not set
-
-#
-# Kernel hacking
-#
-CONFIG_DEBUG_KERNEL=y
-# CONFIG_DEBUG_SLAB is not set
-# CONFIG_MAGIC_SYSRQ is not set
-# CONFIG_DEBUG_SPINLOCK is not set
-# CONFIG_DEBUG_SPINLOCK_SLEEP is not set
-# CONFIG_KGDB is not set
-# CONFIG_XMON is not set
-CONFIG_BDI_SWITCH=y
-CONFIG_DEBUG_INFO=y
-# CONFIG_SERIAL_TEXT_DEBUG is not set
-CONFIG_PPC_OCP=y
-
-#
-# Security options
-#
-# CONFIG_SECURITY is not set
-
-#
-# Cryptographic options
-#
-# CONFIG_CRYPTO is not set
diff --git a/arch/ppc/configs/pplus_defconfig b/arch/ppc/configs/pplus_defconfig
deleted file mode 100644
index 5e459bcbf59..00000000000
--- a/arch/ppc/configs/pplus_defconfig
+++ /dev/null
@@ -1,720 +0,0 @@
-#
-# Automatically generated make config: don't edit
-#
-CONFIG_MMU=y
-CONFIG_RWSEM_XCHGADD_ALGORITHM=y
-CONFIG_HAVE_DEC_LOCK=y
-CONFIG_PPC=y
-CONFIG_PPC32=y
-CONFIG_GENERIC_NVRAM=y
-
-#
-# Code maturity level options
-#
-CONFIG_EXPERIMENTAL=y
-CONFIG_CLEAN_COMPILE=y
-CONFIG_STANDALONE=y
-CONFIG_BROKEN_ON_SMP=y
-
-#
-# General setup
-#
-CONFIG_SWAP=y
-CONFIG_SYSVIPC=y
-# CONFIG_BSD_PROCESS_ACCT is not set
-CONFIG_SYSCTL=y
-CONFIG_LOG_BUF_SHIFT=14
-# CONFIG_HOTPLUG is not set
-# CONFIG_IKCONFIG is not set
-CONFIG_EMBEDDED=y
-CONFIG_KALLSYMS=y
-CONFIG_FUTEX=y
-CONFIG_EPOLL=y
-CONFIG_IOSCHED_NOOP=y
-CONFIG_IOSCHED_AS=y
-CONFIG_IOSCHED_DEADLINE=y
-# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
-
-#
-# Loadable module support
-#
-CONFIG_MODULES=y
-CONFIG_MODULE_UNLOAD=y
-# CONFIG_MODULE_FORCE_UNLOAD is not set
-CONFIG_OBSOLETE_MODPARM=y
-# CONFIG_MODVERSIONS is not set
-CONFIG_KMOD=y
-
-#
-# Processor
-#
-CONFIG_6xx=y
-# CONFIG_40x is not set
-# CONFIG_44x is not set
-# CONFIG_POWER3 is not set
-# CONFIG_POWER4 is not set
-# CONFIG_8xx is not set
-# CONFIG_ALTIVEC is not set
-# CONFIG_TAU is not set
-# CONFIG_CPU_FREQ is not set
-CONFIG_PPC_STD_MMU=y
-
-#
-# Platform options
-#
-# CONFIG_PPC_MULTIPLATFORM is not set
-# CONFIG_APUS is not set
-# CONFIG_WILLOW is not set
-# CONFIG_PCORE is not set
-# CONFIG_POWERPMC250 is not set
-# CONFIG_EV64260 is not set
-# CONFIG_SPRUCE is not set
-# CONFIG_LOPEC is not set
-# CONFIG_MCPN765 is not set
-# CONFIG_MVME5100 is not set
-CONFIG_PPLUS=y
-# CONFIG_PRPMC750 is not set
-# CONFIG_PRPMC800 is not set
-# CONFIG_SANDPOINT is not set
-# CONFIG_ADIR is not set
-# CONFIG_K2 is not set
-# CONFIG_PAL4 is not set
-# CONFIG_GEMINI is not set
-# CONFIG_EST8260 is not set
-# CONFIG_SBS8260 is not set
-# CONFIG_RPX6 is not set
-# CONFIG_TQM8260 is not set
-CONFIG_PPC_GEN550=y
-# CONFIG_PPCBUG_NVRAM is not set
-# CONFIG_SMP is not set
-# CONFIG_PREEMPT is not set
-# CONFIG_HIGHMEM is not set
-CONFIG_KERNEL_ELF=y
-CONFIG_BINFMT_ELF=y
-# CONFIG_BINFMT_MISC is not set
-CONFIG_CMDLINE_BOOL=y
-CONFIG_CMDLINE="ip=on"
-
-#
-# Bus options
-#
-CONFIG_GENERIC_ISA_DMA=y
-CONFIG_PCI=y
-CONFIG_PCI_DOMAINS=y
-# CONFIG_PCI_LEGACY_PROC is not set
-# CONFIG_PCI_NAMES is not set
-
-#
-# Advanced setup
-#
-# CONFIG_ADVANCED_OPTIONS is not set
-
-#
-# Default settings for advanced configuration options are used
-#
-CONFIG_HIGHMEM_START=0xfe000000
-CONFIG_LOWMEM_SIZE=0x30000000
-CONFIG_KERNEL_START=0xc0000000
-CONFIG_TASK_SIZE=0x80000000
-CONFIG_BOOT_LOAD=0x00800000
-
-#
-# Device Drivers
-#
-
-#
-# Generic Driver Options
-#
-
-#
-# Memory Technology Devices (MTD)
-#
-# CONFIG_MTD is not set
-
-#
-# Parallel port support
-#
-# CONFIG_PARPORT is not set
-
-#
-# Plug and Play support
-#
-
-#
-# Block devices
-#
-CONFIG_BLK_DEV_FD=y
-# CONFIG_BLK_CPQ_DA is not set
-# CONFIG_BLK_CPQ_CISS_DA is not set
-# CONFIG_BLK_DEV_DAC960 is not set
-# CONFIG_BLK_DEV_UMEM is not set
-# CONFIG_BLK_DEV_LOOP is not set
-# CONFIG_BLK_DEV_NBD is not set
-# CONFIG_BLK_DEV_RAM is not set
-# CONFIG_BLK_DEV_INITRD is not set
-# CONFIG_LBD is not set
-
-#
-# ATA/ATAPI/MFM/RLL support
-#
-CONFIG_IDE=y
-CONFIG_BLK_DEV_IDE=y
-
-#
-# Please see Documentation/ide.txt for help/info on IDE drives
-#
-CONFIG_BLK_DEV_IDEDISK=y
-# CONFIG_IDEDISK_MULTI_MODE is not set
-# CONFIG_IDEDISK_STROKE is not set
-CONFIG_BLK_DEV_IDECD=y
-# CONFIG_BLK_DEV_IDETAPE is not set
-CONFIG_BLK_DEV_IDEFLOPPY=y
-CONFIG_BLK_DEV_IDESCSI=y
-# CONFIG_IDE_TASK_IOCTL is not set
-# CONFIG_IDE_TASKFILE_IO is not set
-
-#
-# IDE chipset support/bugfixes
-#
-CONFIG_IDE_GENERIC=y
-# CONFIG_BLK_DEV_IDEPCI is not set
-# CONFIG_BLK_DEV_IDEDMA is not set
-# CONFIG_IDEDMA_AUTO is not set
-# CONFIG_BLK_DEV_HD is not set
-
-#
-# SCSI device support
-#
-CONFIG_SCSI=y
-CONFIG_SCSI_PROC_FS=y
-
-#
-# SCSI support type (disk, tape, CD-ROM)
-#
-CONFIG_BLK_DEV_SD=y
-CONFIG_CHR_DEV_ST=y
-# CONFIG_CHR_DEV_OSST is not set
-CONFIG_BLK_DEV_SR=y
-CONFIG_BLK_DEV_SR_VENDOR=y
-CONFIG_CHR_DEV_SG=y
-
-#
-# Some SCSI devices (e.g. CD jukebox) support multiple LUNs
-#
-# CONFIG_SCSI_MULTI_LUN is not set
-# CONFIG_SCSI_REPORT_LUNS is not set
-CONFIG_SCSI_CONSTANTS=y
-# CONFIG_SCSI_LOGGING is not set
-
-#
-# SCSI low-level drivers
-#
-# CONFIG_BLK_DEV_3W_XXXX_RAID is not set
-# CONFIG_SCSI_ACARD is not set
-# CONFIG_SCSI_AACRAID is not set
-# CONFIG_SCSI_AIC7XXX is not set
-# CONFIG_SCSI_AIC7XXX_OLD is not set
-# CONFIG_SCSI_AIC79XX is not set
-# CONFIG_SCSI_ADVANSYS is not set
-# CONFIG_SCSI_MEGARAID is not set
-# CONFIG_SCSI_SATA is not set
-# CONFIG_SCSI_BUSLOGIC is not set
-# CONFIG_SCSI_CPQFCTS is not set
-# CONFIG_SCSI_DMX3191D is not set
-# CONFIG_SCSI_EATA is not set
-# CONFIG_SCSI_EATA_PIO is not set
-# CONFIG_SCSI_FUTURE_DOMAIN is not set
-# CONFIG_SCSI_GDTH is not set
-# CONFIG_SCSI_IPS is not set
-# CONFIG_SCSI_INIA100 is not set
-# CONFIG_SCSI_SYM53C8XX_2 is not set
-# CONFIG_SCSI_QLOGIC_ISP is not set
-# CONFIG_SCSI_QLOGIC_FC is not set
-# CONFIG_SCSI_QLOGIC_1280 is not set
-CONFIG_SCSI_QLA2XXX=y
-# CONFIG_SCSI_QLA21XX is not set
-# CONFIG_SCSI_QLA22XX is not set
-# CONFIG_SCSI_QLA2300 is not set
-# CONFIG_SCSI_QLA2322 is not set
-# CONFIG_SCSI_QLA6312 is not set
-# CONFIG_SCSI_QLA6322 is not set
-# CONFIG_SCSI_DC395x is not set
-# CONFIG_SCSI_DC390T is not set
-# CONFIG_SCSI_NSP32 is not set
-# CONFIG_SCSI_DEBUG is not set
-
-#
-# Multi-device support (RAID and LVM)
-#
-# CONFIG_MD is not set
-
-#
-# Fusion MPT device support
-#
-# CONFIG_FUSION is not set
-
-#
-# IEEE 1394 (FireWire) support
-#
-# CONFIG_IEEE1394 is not set
-
-#
-# I2O device support
-#
-# CONFIG_I2O is not set
-
-#
-# Macintosh device drivers
-#
-
-#
-# Networking support
-#
-CONFIG_NET=y
-
-#
-# Networking options
-#
-CONFIG_PACKET=y
-# CONFIG_PACKET_MMAP is not set
-# CONFIG_NETLINK_DEV is not set
-CONFIG_UNIX=y
-# CONFIG_NET_KEY is not set
-CONFIG_INET=y
-CONFIG_IP_MULTICAST=y
-# CONFIG_IP_ADVANCED_ROUTER is not set
-CONFIG_IP_PNP=y
-CONFIG_IP_PNP_DHCP=y
-# CONFIG_IP_PNP_BOOTP is not set
-# CONFIG_IP_PNP_RARP is not set
-# CONFIG_NET_IPIP is not set
-# CONFIG_NET_IPGRE is not set
-# CONFIG_IP_MROUTE is not set
-# CONFIG_ARPD is not set
-# CONFIG_INET_ECN is not set
-CONFIG_SYN_COOKIES=y
-# CONFIG_INET_AH is not set
-# CONFIG_INET_ESP is not set
-# CONFIG_INET_IPCOMP is not set
-
-#
-# IP: Virtual Server Configuration
-#
-# CONFIG_IP_VS is not set
-# CONFIG_IPV6 is not set
-# CONFIG_DECNET is not set
-# CONFIG_BRIDGE is not set
-CONFIG_NETFILTER=y
-# CONFIG_NETFILTER_DEBUG is not set
-
-#
-# IP: Netfilter Configuration
-#
-CONFIG_IP_NF_CONNTRACK=m
-CONFIG_IP_NF_FTP=m
-# CONFIG_IP_NF_IRC is not set
-# CONFIG_IP_NF_TFTP is not set
-# CONFIG_IP_NF_AMANDA is not set
-# CONFIG_IP_NF_QUEUE is not set
-CONFIG_IP_NF_IPTABLES=m
-CONFIG_IP_NF_MATCH_LIMIT=m
-# CONFIG_IP_NF_MATCH_IPRANGE is not set
-CONFIG_IP_NF_MATCH_MAC=m
-CONFIG_IP_NF_MATCH_PKTTYPE=m
-CONFIG_IP_NF_MATCH_MARK=m
-CONFIG_IP_NF_MATCH_MULTIPORT=m
-CONFIG_IP_NF_MATCH_TOS=m
-# CONFIG_IP_NF_MATCH_RECENT is not set
-CONFIG_IP_NF_MATCH_ECN=m
-CONFIG_IP_NF_MATCH_DSCP=m
-CONFIG_IP_NF_MATCH_AH_ESP=m
-# CONFIG_IP_NF_MATCH_LENGTH is not set
-# CONFIG_IP_NF_MATCH_TTL is not set
-# CONFIG_IP_NF_MATCH_TCPMSS is not set
-CONFIG_IP_NF_MATCH_HELPER=m
-CONFIG_IP_NF_MATCH_STATE=m
-CONFIG_IP_NF_MATCH_CONNTRACK=m
-CONFIG_IP_NF_MATCH_OWNER=m
-CONFIG_IP_NF_FILTER=m
-CONFIG_IP_NF_TARGET_REJECT=m
-CONFIG_IP_NF_NAT=m
-CONFIG_IP_NF_NAT_NEEDED=y
-CONFIG_IP_NF_TARGET_MASQUERADE=m
-CONFIG_IP_NF_TARGET_REDIRECT=m
-# CONFIG_IP_NF_TARGET_NETMAP is not set
-# CONFIG_IP_NF_TARGET_SAME is not set
-# CONFIG_IP_NF_NAT_SNMP_BASIC is not set
-CONFIG_IP_NF_NAT_FTP=m
-# CONFIG_IP_NF_MANGLE is not set
-# CONFIG_IP_NF_TARGET_LOG is not set
-CONFIG_IP_NF_TARGET_ULOG=m
-# CONFIG_IP_NF_TARGET_TCPMSS is not set
-CONFIG_IP_NF_ARPTABLES=m
-CONFIG_IP_NF_ARPFILTER=m
-# CONFIG_IP_NF_ARP_MANGLE is not set
-CONFIG_IP_NF_COMPAT_IPCHAINS=m
-# CONFIG_IP_NF_COMPAT_IPFWADM is not set
-
-#
-# SCTP Configuration (EXPERIMENTAL)
-#
-CONFIG_IPV6_SCTP__=y
-# CONFIG_IP_SCTP is not set
-# CONFIG_ATM is not set
-# CONFIG_VLAN_8021Q is not set
-# CONFIG_LLC2 is not set
-# CONFIG_IPX is not set
-# CONFIG_ATALK is not set
-# CONFIG_X25 is not set
-# CONFIG_LAPB is not set
-# CONFIG_NET_DIVERT is not set
-# CONFIG_ECONET is not set
-# CONFIG_WAN_ROUTER is not set
-# CONFIG_NET_HW_FLOWCONTROL is not set
-
-#
-# QoS and/or fair queueing
-#
-# CONFIG_NET_SCHED is not set
-
-#
-# Network testing
-#
-# CONFIG_NET_PKTGEN is not set
-CONFIG_NETDEVICES=y
-
-#
-# ARCnet devices
-#
-# CONFIG_ARCNET is not set
-# CONFIG_DUMMY is not set
-# CONFIG_BONDING is not set
-# CONFIG_EQUALIZER is not set
-# CONFIG_TUN is not set
-
-#
-# Ethernet (10 or 100Mbit)
-#
-CONFIG_NET_ETHERNET=y
-CONFIG_MII=y
-CONFIG_CRC32=y
-# CONFIG_OAKNET is not set
-# CONFIG_HAPPYMEAL is not set
-# CONFIG_SUNGEM is not set
-# CONFIG_NET_VENDOR_3COM is not set
-
-#
-# Tulip family network device support
-#
-CONFIG_NET_TULIP=y
-# CONFIG_DE2104X is not set
-CONFIG_TULIP=y
-# CONFIG_TULIP_MWI is not set
-# CONFIG_TULIP_MMIO is not set
-# CONFIG_TULIP_NAPI is not set
-# CONFIG_DE4X5 is not set
-# CONFIG_WINBOND_840 is not set
-# CONFIG_DM9102 is not set
-# CONFIG_HP100 is not set
-CONFIG_NET_PCI=y
-# CONFIG_PCNET32 is not set
-# CONFIG_AMD8111_ETH is not set
-# CONFIG_ADAPTEC_STARFIRE is not set
-# CONFIG_B44 is not set
-# CONFIG_FORCEDETH is not set
-# CONFIG_DGRS is not set
-CONFIG_EEPRO100=y
-# CONFIG_EEPRO100_PIO is not set
-# CONFIG_E100 is not set
-# CONFIG_FEALNX is not set
-# CONFIG_NATSEMI is not set
-# CONFIG_NE2K_PCI is not set
-# CONFIG_8139CP is not set
-# CONFIG_8139TOO is not set
-# CONFIG_SIS900 is not set
-# CONFIG_EPIC100 is not set
-# CONFIG_SUNDANCE is not set
-# CONFIG_TLAN is not set
-# CONFIG_VIA_RHINE is not set
-
-#
-# Ethernet (1000 Mbit)
-#
-# CONFIG_ACENIC is not set
-# CONFIG_DL2K is not set
-# CONFIG_E1000 is not set
-# CONFIG_NS83820 is not set
-# CONFIG_HAMACHI is not set
-# CONFIG_YELLOWFIN is not set
-# CONFIG_R8169 is not set
-# CONFIG_SIS190 is not set
-# CONFIG_SK98LIN is not set
-# CONFIG_TIGON3 is not set
-
-#
-# Ethernet (10000 Mbit)
-#
-# CONFIG_IXGB is not set
-# CONFIG_FDDI is not set
-# CONFIG_HIPPI is not set
-# CONFIG_PPP is not set
-# CONFIG_SLIP is not set
-
-#
-# Wireless LAN (non-hamradio)
-#
-# CONFIG_NET_RADIO is not set
-
-#
-# Token Ring devices
-#
-# CONFIG_TR is not set
-# CONFIG_NET_FC is not set
-# CONFIG_RCPCI is not set
-# CONFIG_SHAPER is not set
-
-#
-# Wan interfaces
-#
-# CONFIG_WAN is not set
-
-#
-# Amateur Radio support
-#
-# CONFIG_HAMRADIO is not set
-
-#
-# IrDA (infrared) support
-#
-# CONFIG_IRDA is not set
-
-#
-# Bluetooth support
-#
-# CONFIG_BT is not set
-
-#
-# ISDN subsystem
-#
-# CONFIG_ISDN is not set
-
-#
-# Telephony Support
-#
-# CONFIG_PHONE is not set
-
-#
-# Input device support
-#
-# CONFIG_INPUT is not set
-
-#
-# Userland interfaces
-#
-
-#
-# Input I/O drivers
-#
-# CONFIG_GAMEPORT is not set
-CONFIG_SOUND_GAMEPORT=y
-# CONFIG_SERIO is not set
-# CONFIG_SERIO_I8042 is not set
-
-#
-# Input Device Drivers
-#
-
-#
-# Character devices
-#
-# CONFIG_VT is not set
-# CONFIG_SERIAL_NONSTANDARD is not set
-
-#
-# Serial drivers
-#
-CONFIG_SERIAL_8250=y
-CONFIG_SERIAL_8250_CONSOLE=y
-CONFIG_SERIAL_8250_NR_UARTS=4
-# CONFIG_SERIAL_8250_EXTENDED is not set
-
-#
-# Non-8250 serial port support
-#
-CONFIG_SERIAL_CORE=y
-CONFIG_SERIAL_CORE_CONSOLE=y
-CONFIG_UNIX98_PTYS=y
-CONFIG_LEGACY_PTYS=y
-CONFIG_LEGACY_PTY_COUNT=256
-
-#
-# Mice
-#
-# CONFIG_BUSMOUSE is not set
-# CONFIG_QIC02_TAPE is not set
-
-#
-# IPMI
-#
-# CONFIG_IPMI_HANDLER is not set
-
-#
-# Watchdog Cards
-#
-# CONFIG_WATCHDOG is not set
-# CONFIG_NVRAM is not set
-CONFIG_GEN_RTC=y
-# CONFIG_GEN_RTC_X is not set
-# CONFIG_DTLK is not set
-# CONFIG_R3964 is not set
-# CONFIG_APPLICOM is not set
-
-#
-# Ftape, the floppy tape device driver
-#
-# CONFIG_FTAPE is not set
-# CONFIG_AGP is not set
-# CONFIG_DRM is not set
-# CONFIG_RAW_DRIVER is not set
-
-#
-# I2C support
-#
-# CONFIG_I2C is not set
-
-#
-# Multimedia devices
-#
-# CONFIG_VIDEO_DEV is not set
-
-#
-# Digital Video Broadcasting Devices
-#
-# CONFIG_DVB is not set
-
-#
-# Graphics support
-#
-# CONFIG_FB is not set
-
-#
-# Sound
-#
-# CONFIG_SOUND is not set
-
-#
-# USB support
-#
-# CONFIG_USB is not set
-
-#
-# USB Gadget Support
-#
-# CONFIG_USB_GADGET is not set
-
-#
-# File systems
-#
-CONFIG_EXT2_FS=y
-# CONFIG_EXT2_FS_XATTR is not set
-# CONFIG_EXT3_FS is not set
-# CONFIG_JBD is not set
-# CONFIG_REISERFS_FS is not set
-# CONFIG_JFS_FS is not set
-# CONFIG_XFS_FS is not set
-# CONFIG_MINIX_FS is not set
-# CONFIG_ROMFS_FS is not set
-# CONFIG_QUOTA is not set
-# CONFIG_AUTOFS_FS is not set
-# CONFIG_AUTOFS4_FS is not set
-
-#
-# CD-ROM/DVD Filesystems
-#
-CONFIG_ISO9660_FS=y
-# CONFIG_JOLIET is not set
-# CONFIG_ZISOFS is not set
-# CONFIG_UDF_FS is not set
-
-#
-# DOS/FAT/NT Filesystems
-#
-# CONFIG_FAT_FS is not set
-# CONFIG_NTFS_FS is not set
-
-#
-# Pseudo filesystems
-#
-CONFIG_PROC_FS=y
-CONFIG_PROC_KCORE=y
-# CONFIG_DEVFS_FS is not set
-# CONFIG_DEVPTS_FS_XATTR is not set
-# CONFIG_TMPFS is not set
-# CONFIG_HUGETLB_PAGE is not set
-CONFIG_RAMFS=y
-
-#
-# Miscellaneous filesystems
-#
-# CONFIG_ADFS_FS is not set
-# CONFIG_AFFS_FS is not set
-# CONFIG_HFS_FS is not set
-# CONFIG_BEFS_FS is not set
-# CONFIG_BFS_FS is not set
-# CONFIG_EFS_FS is not set
-# CONFIG_CRAMFS is not set
-# CONFIG_VXFS_FS is not set
-# CONFIG_HPFS_FS is not set
-# CONFIG_QNX4FS_FS is not set
-# CONFIG_SYSV_FS is not set
-# CONFIG_UFS_FS is not set
-
-#
-# Network File Systems
-#
-CONFIG_NFS_FS=y
-# CONFIG_NFS_V3 is not set
-# CONFIG_NFS_V4 is not set
-# CONFIG_NFS_DIRECTIO is not set
-# CONFIG_NFSD is not set
-CONFIG_ROOT_NFS=y
-CONFIG_LOCKD=y
-# CONFIG_EXPORTFS is not set
-CONFIG_SUNRPC=y
-# CONFIG_SUNRPC_GSS is not set
-# CONFIG_SMB_FS is not set
-# CONFIG_CIFS is not set
-# CONFIG_NCP_FS is not set
-# CONFIG_CODA_FS is not set
-# CONFIG_AFS_FS is not set
-
-#
-# Partition Types
-#
-# CONFIG_PARTITION_ADVANCED is not set
-CONFIG_MSDOS_PARTITION=y
-
-#
-# Native Language Support
-#
-# CONFIG_NLS is not set
-
-#
-# Library routines
-#
-
-#
-# Kernel hacking
-#
-# CONFIG_DEBUG_KERNEL is not set
-# CONFIG_SERIAL_TEXT_DEBUG is not set
-
-#
-# Security options
-#
-# CONFIG_SECURITY is not set
-
-#
-# Cryptographic options
-#
-# CONFIG_CRYPTO is not set
diff --git a/arch/ppc/configs/prep_defconfig b/arch/ppc/configs/prep_defconfig
deleted file mode 100644
index b7cee2d7140..00000000000
--- a/arch/ppc/configs/prep_defconfig
+++ /dev/null
@@ -1,1679 +0,0 @@
-#
-# Automatically generated make config: don't edit
-# Linux kernel version: 2.6.18-rc6
-# Wed Sep 6 15:09:32 2006
-#
-CONFIG_MMU=y
-CONFIG_GENERIC_HARDIRQS=y
-CONFIG_RWSEM_XCHGADD_ALGORITHM=y
-CONFIG_GENERIC_HWEIGHT=y
-CONFIG_GENERIC_CALIBRATE_DELAY=y
-CONFIG_PPC=y
-CONFIG_PPC32=y
-CONFIG_GENERIC_NVRAM=y
-CONFIG_GENERIC_FIND_NEXT_BIT=y
-CONFIG_SCHED_NO_NO_OMIT_FRAME_POINTER=y
-CONFIG_ARCH_MAY_HAVE_PC_FDC=y
-CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config"
-
-#
-# Code maturity level options
-#
-CONFIG_EXPERIMENTAL=y
-CONFIG_BROKEN_ON_SMP=y
-CONFIG_INIT_ENV_ARG_LIMIT=32
-
-#
-# General setup
-#
-CONFIG_LOCALVERSION="-prep"
-CONFIG_LOCALVERSION_AUTO=y
-CONFIG_SWAP=y
-CONFIG_SYSVIPC=y
-CONFIG_POSIX_MQUEUE=y
-# CONFIG_BSD_PROCESS_ACCT is not set
-# CONFIG_TASKSTATS is not set
-CONFIG_SYSCTL=y
-# CONFIG_AUDIT is not set
-CONFIG_IKCONFIG=y
-CONFIG_IKCONFIG_PROC=y
-# CONFIG_RELAY is not set
-CONFIG_INITRAMFS_SOURCE=""
-CONFIG_CC_OPTIMIZE_FOR_SIZE=y
-# CONFIG_EMBEDDED is not set
-CONFIG_KALLSYMS=y
-# CONFIG_KALLSYMS_ALL is not set
-# CONFIG_KALLSYMS_EXTRA_PASS is not set
-CONFIG_HOTPLUG=y
-CONFIG_PRINTK=y
-CONFIG_BUG=y
-CONFIG_ELF_CORE=y
-CONFIG_BASE_FULL=y
-CONFIG_RT_MUTEXES=y
-CONFIG_FUTEX=y
-CONFIG_EPOLL=y
-CONFIG_SHMEM=y
-CONFIG_SLAB=y
-CONFIG_VM_EVENT_COUNTERS=y
-# CONFIG_TINY_SHMEM is not set
-CONFIG_BASE_SMALL=0
-# CONFIG_SLOB is not set
-
-#
-# Loadable module support
-#
-CONFIG_MODULES=y
-CONFIG_MODULE_UNLOAD=y
-# CONFIG_MODULE_FORCE_UNLOAD is not set
-CONFIG_MODVERSIONS=y
-# CONFIG_MODULE_SRCVERSION_ALL is not set
-CONFIG_KMOD=y
-
-#
-# Block layer
-#
-CONFIG_LBD=y
-# CONFIG_BLK_DEV_IO_TRACE is not set
-# CONFIG_LSF is not set
-
-#
-# IO Schedulers
-#
-CONFIG_IOSCHED_NOOP=y
-CONFIG_IOSCHED_AS=y
-CONFIG_IOSCHED_DEADLINE=y
-CONFIG_IOSCHED_CFQ=y
-# CONFIG_DEFAULT_AS is not set
-# CONFIG_DEFAULT_DEADLINE is not set
-CONFIG_DEFAULT_CFQ=y
-# CONFIG_DEFAULT_NOOP is not set
-CONFIG_DEFAULT_IOSCHED="cfq"
-
-#
-# Processor
-#
-CONFIG_6xx=y
-# CONFIG_40x is not set
-# CONFIG_44x is not set
-# CONFIG_8xx is not set
-# CONFIG_E200 is not set
-# CONFIG_E500 is not set
-CONFIG_PPC_FPU=y
-# CONFIG_ALTIVEC is not set
-# CONFIG_TAU is not set
-# CONFIG_KEXEC is not set
-# CONFIG_CPU_FREQ is not set
-CONFIG_PPC601_SYNC_FIX=y
-# CONFIG_WANT_EARLY_SERIAL is not set
-CONFIG_PPC_STD_MMU=y
-
-#
-# Platform options
-#
-CONFIG_PPC_PREP=y
-# CONFIG_APUS is not set
-# CONFIG_KATANA is not set
-# CONFIG_WILLOW is not set
-# CONFIG_CPCI690 is not set
-# CONFIG_POWERPMC250 is not set
-# CONFIG_CHESTNUT is not set
-# CONFIG_SPRUCE is not set
-# CONFIG_HDPU is not set
-# CONFIG_EV64260 is not set
-# CONFIG_LOPEC is not set
-# CONFIG_MVME5100 is not set
-# CONFIG_PPLUS is not set
-# CONFIG_PRPMC750 is not set
-# CONFIG_PRPMC800 is not set
-# CONFIG_SANDPOINT is not set
-# CONFIG_RADSTONE_PPC7D is not set
-# CONFIG_PAL4 is not set
-# CONFIG_GEMINI is not set
-# CONFIG_EST8260 is not set
-# CONFIG_SBC82xx is not set
-# CONFIG_SBS8260 is not set
-# CONFIG_RPX8260 is not set
-# CONFIG_TQM8260 is not set
-# CONFIG_ADS8272 is not set
-# CONFIG_PQ2FADS is not set
-# CONFIG_LITE5200 is not set
-# CONFIG_MPC834x_SYS is not set
-# CONFIG_EV64360 is not set
-CONFIG_PPCBUG_NVRAM=y
-# CONFIG_SMP is not set
-# CONFIG_HIGHMEM is not set
-# CONFIG_HZ_100 is not set
-CONFIG_HZ_250=y
-# CONFIG_HZ_1000 is not set
-CONFIG_HZ=250
-CONFIG_PREEMPT_NONE=y
-# CONFIG_PREEMPT_VOLUNTARY is not set
-# CONFIG_PREEMPT is not set
-CONFIG_SELECT_MEMORY_MODEL=y
-CONFIG_FLATMEM_MANUAL=y
-# CONFIG_DISCONTIGMEM_MANUAL is not set
-# CONFIG_SPARSEMEM_MANUAL is not set
-CONFIG_FLATMEM=y
-CONFIG_FLAT_NODE_MEM_MAP=y
-# CONFIG_SPARSEMEM_STATIC is not set
-CONFIG_SPLIT_PTLOCK_CPUS=4
-# CONFIG_RESOURCES_64BIT is not set
-CONFIG_BINFMT_ELF=y
-CONFIG_BINFMT_MISC=m
-CONFIG_PREP_RESIDUAL=y
-CONFIG_PROC_PREPRESIDUAL=y
-# CONFIG_CMDLINE_BOOL is not set
-CONFIG_PM=y
-# CONFIG_PM_LEGACY is not set
-# CONFIG_PM_DEBUG is not set
-CONFIG_HIBERNATION=y
-CONFIG_PM_STD_PARTITION=""
-# CONFIG_SECCOMP is not set
-CONFIG_ISA_DMA_API=y
-
-#
-# Bus options
-#
-CONFIG_ISA=y
-CONFIG_GENERIC_ISA_DMA=y
-CONFIG_PPC_I8259=y
-CONFIG_PPC_INDIRECT_PCI=y
-CONFIG_PCI=y
-CONFIG_PCI_DOMAINS=y
-# CONFIG_PCI_DEBUG is not set
-
-#
-# PCCARD (PCMCIA/CardBus) support
-#
-CONFIG_PCCARD=m
-# CONFIG_PCMCIA_DEBUG is not set
-# CONFIG_PCMCIA is not set
-CONFIG_CARDBUS=y
-
-#
-# PC-card bridges
-#
-CONFIG_YENTA=m
-CONFIG_YENTA_O2=y
-CONFIG_YENTA_RICOH=y
-CONFIG_YENTA_TI=y
-CONFIG_YENTA_ENE_TUNE=y
-CONFIG_YENTA_TOSHIBA=y
-CONFIG_PCMCIA_PROBE=y
-CONFIG_PCCARD_NONSTATIC=m
-
-#
-# Advanced setup
-#
-# CONFIG_ADVANCED_OPTIONS is not set
-
-#
-# Default settings for advanced configuration options are used
-#
-CONFIG_HIGHMEM_START=0xfe000000
-CONFIG_LOWMEM_SIZE=0x30000000
-CONFIG_KERNEL_START=0xc0000000
-CONFIG_TASK_SIZE=0x80000000
-CONFIG_BOOT_LOAD=0x00800000
-
-#
-# Networking
-#
-CONFIG_NET=y
-
-#
-# Networking options
-#
-# CONFIG_NETDEBUG is not set
-CONFIG_PACKET=y
-# CONFIG_PACKET_MMAP is not set
-CONFIG_UNIX=y
-# CONFIG_NET_KEY is not set
-CONFIG_INET=y
-CONFIG_IP_MULTICAST=y
-# CONFIG_IP_ADVANCED_ROUTER is not set
-CONFIG_IP_FIB_HASH=y
-# CONFIG_IP_PNP is not set
-# CONFIG_NET_IPIP is not set
-# CONFIG_NET_IPGRE is not set
-# CONFIG_IP_MROUTE is not set
-# CONFIG_ARPD is not set
-CONFIG_SYN_COOKIES=y
-# CONFIG_INET_AH is not set
-# CONFIG_INET_ESP is not set
-# CONFIG_INET_IPCOMP is not set
-# CONFIG_INET_XFRM_TUNNEL is not set
-# CONFIG_INET_TUNNEL is not set
-# CONFIG_INET_XFRM_MODE_TRANSPORT is not set
-# CONFIG_INET_XFRM_MODE_TUNNEL is not set
-# CONFIG_INET_DIAG is not set
-# CONFIG_TCP_CONG_ADVANCED is not set
-CONFIG_TCP_CONG_BIC=y
-
-#
-# IP: Virtual Server Configuration
-#
-# CONFIG_IP_VS is not set
-# CONFIG_IPV6 is not set
-# CONFIG_INET6_XFRM_TUNNEL is not set
-# CONFIG_INET6_TUNNEL is not set
-# CONFIG_NETWORK_SECMARK is not set
-CONFIG_NETFILTER=y
-# CONFIG_NETFILTER_DEBUG is not set
-
-#
-# Core Netfilter Configuration
-#
-CONFIG_NETFILTER_NETLINK=m
-CONFIG_NETFILTER_NETLINK_QUEUE=m
-CONFIG_NETFILTER_NETLINK_LOG=m
-CONFIG_NETFILTER_XTABLES=m
-CONFIG_NETFILTER_XT_TARGET_CLASSIFY=m
-CONFIG_NETFILTER_XT_TARGET_MARK=m
-CONFIG_NETFILTER_XT_TARGET_NFQUEUE=m
-CONFIG_NETFILTER_XT_MATCH_COMMENT=m
-CONFIG_NETFILTER_XT_MATCH_CONNMARK=m
-CONFIG_NETFILTER_XT_MATCH_CONNTRACK=m
-CONFIG_NETFILTER_XT_MATCH_DCCP=m
-CONFIG_NETFILTER_XT_MATCH_ESP=m
-CONFIG_NETFILTER_XT_MATCH_HELPER=m
-CONFIG_NETFILTER_XT_MATCH_LENGTH=m
-CONFIG_NETFILTER_XT_MATCH_LIMIT=m
-CONFIG_NETFILTER_XT_MATCH_MAC=m
-CONFIG_NETFILTER_XT_MATCH_MARK=m
-CONFIG_NETFILTER_XT_MATCH_MULTIPORT=m
-CONFIG_NETFILTER_XT_MATCH_PKTTYPE=m
-CONFIG_NETFILTER_XT_MATCH_QUOTA=m
-CONFIG_NETFILTER_XT_MATCH_REALM=m
-CONFIG_NETFILTER_XT_MATCH_SCTP=m
-CONFIG_NETFILTER_XT_MATCH_STATE=m
-CONFIG_NETFILTER_XT_MATCH_STATISTIC=m
-CONFIG_NETFILTER_XT_MATCH_STRING=m
-CONFIG_NETFILTER_XT_MATCH_TCPMSS=m
-
-#
-# IP: Netfilter Configuration
-#
-CONFIG_IP_NF_CONNTRACK=m
-# CONFIG_IP_NF_CT_ACCT is not set
-CONFIG_IP_NF_CONNTRACK_MARK=y
-# CONFIG_IP_NF_CONNTRACK_EVENTS is not set
-# CONFIG_IP_NF_CONNTRACK_NETLINK is not set
-# CONFIG_IP_NF_CT_PROTO_SCTP is not set
-CONFIG_IP_NF_FTP=m
-CONFIG_IP_NF_IRC=m
-# CONFIG_IP_NF_NETBIOS_NS is not set
-CONFIG_IP_NF_TFTP=m
-CONFIG_IP_NF_AMANDA=m
-# CONFIG_IP_NF_PPTP is not set
-# CONFIG_IP_NF_H323 is not set
-# CONFIG_IP_NF_SIP is not set
-CONFIG_IP_NF_QUEUE=m
-# CONFIG_IP_NF_IPTABLES is not set
-# CONFIG_IP_NF_ARPTABLES is not set
-
-#
-# DCCP Configuration (EXPERIMENTAL)
-#
-# CONFIG_IP_DCCP is not set
-
-#
-# SCTP Configuration (EXPERIMENTAL)
-#
-# CONFIG_IP_SCTP is not set
-
-#
-# TIPC Configuration (EXPERIMENTAL)
-#
-# CONFIG_TIPC is not set
-# CONFIG_ATM is not set
-# CONFIG_BRIDGE is not set
-# CONFIG_VLAN_8021Q is not set
-# CONFIG_DECNET is not set
-# CONFIG_LLC2 is not set
-# CONFIG_IPX is not set
-# CONFIG_ATALK is not set
-# CONFIG_X25 is not set
-# CONFIG_LAPB is not set
-# CONFIG_NET_DIVERT is not set
-# CONFIG_ECONET is not set
-# CONFIG_WAN_ROUTER is not set
-
-#
-# QoS and/or fair queueing
-#
-# CONFIG_NET_SCHED is not set
-CONFIG_NET_CLS_ROUTE=y
-
-#
-# Network testing
-#
-# CONFIG_NET_PKTGEN is not set
-# CONFIG_HAMRADIO is not set
-# CONFIG_IRDA is not set
-# CONFIG_BT is not set
-# CONFIG_IEEE80211 is not set
-CONFIG_WIRELESS_EXT=y
-
-#
-# Device Drivers
-#
-
-#
-# Generic Driver Options
-#
-# CONFIG_STANDALONE is not set
-CONFIG_PREVENT_FIRMWARE_BUILD=y
-CONFIG_FW_LOADER=m
-# CONFIG_DEBUG_DRIVER is not set
-# CONFIG_SYS_HYPERVISOR is not set
-
-#
-# Connector - unified userspace <-> kernelspace linker
-#
-# CONFIG_CONNECTOR is not set
-
-#
-# Memory Technology Devices (MTD)
-#
-# CONFIG_MTD is not set
-
-#
-# Parallel port support
-#
-CONFIG_PARPORT=m
-CONFIG_PARPORT_PC=m
-CONFIG_PARPORT_SERIAL=m
-CONFIG_PARPORT_PC_FIFO=y
-CONFIG_PARPORT_PC_SUPERIO=y
-# CONFIG_PARPORT_GSC is not set
-# CONFIG_PARPORT_AX88796 is not set
-CONFIG_PARPORT_1284=y
-
-#
-# Plug and Play support
-#
-# CONFIG_PNP is not set
-
-#
-# Block devices
-#
-CONFIG_BLK_DEV_FD=m
-# CONFIG_BLK_DEV_XD is not set
-# CONFIG_PARIDE is not set
-# CONFIG_BLK_CPQ_DA is not set
-# CONFIG_BLK_CPQ_CISS_DA is not set
-# CONFIG_BLK_DEV_DAC960 is not set
-# CONFIG_BLK_DEV_UMEM is not set
-# CONFIG_BLK_DEV_COW_COMMON is not set
-CONFIG_BLK_DEV_LOOP=y
-# CONFIG_BLK_DEV_CRYPTOLOOP is not set
-# CONFIG_BLK_DEV_NBD is not set
-# CONFIG_BLK_DEV_SX8 is not set
-# CONFIG_BLK_DEV_UB is not set
-CONFIG_BLK_DEV_RAM=y
-CONFIG_BLK_DEV_RAM_COUNT=16
-CONFIG_BLK_DEV_RAM_SIZE=4096
-CONFIG_BLK_DEV_RAM_BLOCKSIZE=1024
-CONFIG_BLK_DEV_INITRD=y
-# CONFIG_CDROM_PKTCDVD is not set
-# CONFIG_ATA_OVER_ETH is not set
-
-#
-# ATA/ATAPI/MFM/RLL support
-#
-CONFIG_IDE=y
-CONFIG_BLK_DEV_IDE=y
-
-#
-# Please see Documentation/ide.txt for help/info on IDE drives
-#
-# CONFIG_BLK_DEV_IDE_SATA is not set
-CONFIG_BLK_DEV_IDEDISK=y
-# CONFIG_IDEDISK_MULTI_MODE is not set
-CONFIG_BLK_DEV_IDECD=y
-# CONFIG_BLK_DEV_IDETAPE is not set
-# CONFIG_BLK_DEV_IDEFLOPPY is not set
-CONFIG_BLK_DEV_IDESCSI=y
-# CONFIG_IDE_TASK_IOCTL is not set
-
-#
-# IDE chipset support/bugfixes
-#
-CONFIG_IDE_GENERIC=y
-CONFIG_BLK_DEV_IDEPCI=y
-CONFIG_IDEPCI_SHARE_IRQ=y
-# CONFIG_BLK_DEV_OFFBOARD is not set
-CONFIG_BLK_DEV_GENERIC=y
-# CONFIG_BLK_DEV_OPTI621 is not set
-CONFIG_BLK_DEV_SL82C105=y
-CONFIG_BLK_DEV_IDEDMA_PCI=y
-# CONFIG_BLK_DEV_IDEDMA_FORCED is not set
-CONFIG_IDEDMA_PCI_AUTO=y
-# CONFIG_IDEDMA_ONLYDISK is not set
-# CONFIG_BLK_DEV_AEC62XX is not set
-# CONFIG_BLK_DEV_ALI15X3 is not set
-# CONFIG_BLK_DEV_AMD74XX is not set
-# CONFIG_BLK_DEV_CMD64X is not set
-# CONFIG_BLK_DEV_TRIFLEX is not set
-# CONFIG_BLK_DEV_CY82C693 is not set
-# CONFIG_BLK_DEV_CS5520 is not set
-# CONFIG_BLK_DEV_CS5530 is not set
-# CONFIG_BLK_DEV_HPT34X is not set
-# CONFIG_BLK_DEV_HPT366 is not set
-# CONFIG_BLK_DEV_SC1200 is not set
-# CONFIG_BLK_DEV_PIIX is not set
-# CONFIG_BLK_DEV_IT821X is not set
-# CONFIG_BLK_DEV_NS87415 is not set
-# CONFIG_BLK_DEV_PDC202XX_OLD is not set
-# CONFIG_BLK_DEV_PDC202XX_NEW is not set
-# CONFIG_BLK_DEV_SVWKS is not set
-# CONFIG_BLK_DEV_SIIMAGE is not set
-# CONFIG_BLK_DEV_SLC90E66 is not set
-# CONFIG_BLK_DEV_TRM290 is not set
-# CONFIG_BLK_DEV_VIA82CXXX is not set
-# CONFIG_IDE_ARM is not set
-# CONFIG_IDE_CHIPSETS is not set
-CONFIG_BLK_DEV_IDEDMA=y
-# CONFIG_IDEDMA_IVB is not set
-CONFIG_IDEDMA_AUTO=y
-# CONFIG_BLK_DEV_HD is not set
-
-#
-# SCSI device support
-#
-# CONFIG_RAID_ATTRS is not set
-CONFIG_SCSI=y
-CONFIG_SCSI_PROC_FS=y
-
-#
-# SCSI support type (disk, tape, CD-ROM)
-#
-CONFIG_BLK_DEV_SD=y
-CONFIG_CHR_DEV_ST=y
-# CONFIG_CHR_DEV_OSST is not set
-CONFIG_BLK_DEV_SR=y
-CONFIG_BLK_DEV_SR_VENDOR=y
-CONFIG_CHR_DEV_SG=y
-# CONFIG_CHR_DEV_SCH is not set
-
-#
-# Some SCSI devices (e.g. CD jukebox) support multiple LUNs
-#
-# CONFIG_SCSI_MULTI_LUN is not set
-CONFIG_SCSI_CONSTANTS=y
-CONFIG_SCSI_LOGGING=y
-
-#
-# SCSI Transport Attributes
-#
-CONFIG_SCSI_SPI_ATTRS=y
-# CONFIG_SCSI_FC_ATTRS is not set
-# CONFIG_SCSI_ISCSI_ATTRS is not set
-# CONFIG_SCSI_SAS_ATTRS is not set
-
-#
-# SCSI low-level drivers
-#
-# CONFIG_ISCSI_TCP is not set
-# CONFIG_BLK_DEV_3W_XXXX_RAID is not set
-# CONFIG_SCSI_3W_9XXX is not set
-# CONFIG_SCSI_7000FASST is not set
-# CONFIG_SCSI_ACARD is not set
-# CONFIG_SCSI_AHA152X is not set
-# CONFIG_SCSI_AHA1542 is not set
-# CONFIG_SCSI_AACRAID is not set
-# CONFIG_SCSI_AIC7XXX is not set
-# CONFIG_SCSI_AIC7XXX_OLD is not set
-# CONFIG_SCSI_AIC79XX is not set
-# CONFIG_SCSI_DPT_I2O is not set
-# CONFIG_SCSI_IN2000 is not set
-# CONFIG_MEGARAID_NEWGEN is not set
-# CONFIG_MEGARAID_LEGACY is not set
-# CONFIG_MEGARAID_SAS is not set
-# CONFIG_SCSI_SATA is not set
-# CONFIG_SCSI_HPTIOP is not set
-# CONFIG_SCSI_BUSLOGIC is not set
-# CONFIG_SCSI_DMX3191D is not set
-# CONFIG_SCSI_DTC3280 is not set
-# CONFIG_SCSI_EATA is not set
-# CONFIG_SCSI_FUTURE_DOMAIN is not set
-# CONFIG_SCSI_GDTH is not set
-# CONFIG_SCSI_GENERIC_NCR5380 is not set
-# CONFIG_SCSI_GENERIC_NCR5380_MMIO is not set
-# CONFIG_SCSI_IPS is not set
-# CONFIG_SCSI_INITIO is not set
-# CONFIG_SCSI_INIA100 is not set
-# CONFIG_SCSI_PPA is not set
-# CONFIG_SCSI_IMM is not set
-# CONFIG_SCSI_NCR53C406A is not set
-CONFIG_SCSI_SYM53C8XX_2=y
-CONFIG_SCSI_SYM53C8XX_DMA_ADDRESSING_MODE=0
-CONFIG_SCSI_SYM53C8XX_DEFAULT_TAGS=16
-CONFIG_SCSI_SYM53C8XX_MAX_TAGS=64
-CONFIG_SCSI_SYM53C8XX_MMIO=y
-# CONFIG_SCSI_IPR is not set
-# CONFIG_SCSI_PAS16 is not set
-# CONFIG_SCSI_PSI240I is not set
-# CONFIG_SCSI_QLOGIC_FAS is not set
-# CONFIG_SCSI_QLOGIC_1280 is not set
-# CONFIG_SCSI_QLA_FC is not set
-# CONFIG_SCSI_LPFC is not set
-# CONFIG_SCSI_SYM53C416 is not set
-# CONFIG_SCSI_DC395x is not set
-# CONFIG_SCSI_DC390T is not set
-# CONFIG_SCSI_T128 is not set
-# CONFIG_SCSI_U14_34F is not set
-# CONFIG_SCSI_NSP32 is not set
-# CONFIG_SCSI_DEBUG is not set
-
-#
-# Old CD-ROM drivers (not SCSI, not IDE)
-#
-# CONFIG_CD_NO_IDESCSI is not set
-
-#
-# Multi-device support (RAID and LVM)
-#
-# CONFIG_MD is not set
-
-#
-# Fusion MPT device support
-#
-# CONFIG_FUSION is not set
-# CONFIG_FUSION_SPI is not set
-# CONFIG_FUSION_FC is not set
-# CONFIG_FUSION_SAS is not set
-
-#
-# IEEE 1394 (FireWire) support
-#
-CONFIG_IEEE1394=m
-
-#
-# Subsystem Options
-#
-# CONFIG_IEEE1394_VERBOSEDEBUG is not set
-CONFIG_IEEE1394_OUI_DB=y
-CONFIG_IEEE1394_EXTRA_CONFIG_ROMS=y
-CONFIG_IEEE1394_CONFIG_ROM_IP1394=y
-# CONFIG_IEEE1394_EXPORT_FULL_API is not set
-
-#
-# Device Drivers
-#
-# CONFIG_IEEE1394_PCILYNX is not set
-CONFIG_IEEE1394_OHCI1394=m
-
-#
-# Protocol Drivers
-#
-CONFIG_IEEE1394_VIDEO1394=m
-CONFIG_IEEE1394_SBP2=m
-CONFIG_IEEE1394_ETH1394=m
-CONFIG_IEEE1394_DV1394=m
-CONFIG_IEEE1394_RAWIO=m
-
-#
-# I2O device support
-#
-# CONFIG_I2O is not set
-
-#
-# Macintosh device drivers
-#
-# CONFIG_WINDFARM is not set
-
-#
-# Network device support
-#
-CONFIG_NETDEVICES=y
-# CONFIG_DUMMY is not set
-# CONFIG_BONDING is not set
-# CONFIG_EQUALIZER is not set
-CONFIG_TUN=m
-
-#
-# ARCnet devices
-#
-# CONFIG_ARCNET is not set
-
-#
-# PHY device support
-#
-# CONFIG_PHYLIB is not set
-
-#
-# Ethernet (10 or 100Mbit)
-#
-CONFIG_NET_ETHERNET=y
-CONFIG_MII=y
-# CONFIG_HAPPYMEAL is not set
-# CONFIG_SUNGEM is not set
-# CONFIG_CASSINI is not set
-# CONFIG_NET_VENDOR_3COM is not set
-# CONFIG_LANCE is not set
-# CONFIG_NET_VENDOR_SMC is not set
-# CONFIG_NET_VENDOR_RACAL is not set
-
-#
-# Tulip family network device support
-#
-CONFIG_NET_TULIP=y
-CONFIG_DE2104X=y
-CONFIG_TULIP=y
-# CONFIG_TULIP_MWI is not set
-CONFIG_TULIP_MMIO=y
-# CONFIG_TULIP_NAPI is not set
-CONFIG_DE4X5=m
-# CONFIG_WINBOND_840 is not set
-# CONFIG_DM9102 is not set
-# CONFIG_ULI526X is not set
-# CONFIG_PCMCIA_XIRCOM is not set
-# CONFIG_PCMCIA_XIRTULIP is not set
-# CONFIG_AT1700 is not set
-# CONFIG_DEPCA is not set
-# CONFIG_HP100 is not set
-# CONFIG_NET_ISA is not set
-CONFIG_NET_PCI=y
-CONFIG_PCNET32=y
-# CONFIG_AMD8111_ETH is not set
-# CONFIG_ADAPTEC_STARFIRE is not set
-# CONFIG_AC3200 is not set
-# CONFIG_APRICOT is not set
-# CONFIG_B44 is not set
-# CONFIG_FORCEDETH is not set
-# CONFIG_CS89x0 is not set
-# CONFIG_DGRS is not set
-# CONFIG_EEPRO100 is not set
-# CONFIG_E100 is not set
-# CONFIG_FEALNX is not set
-# CONFIG_NATSEMI is not set
-# CONFIG_NE2K_PCI is not set
-# CONFIG_8139CP is not set
-# CONFIG_8139TOO is not set
-# CONFIG_SIS900 is not set
-# CONFIG_EPIC100 is not set
-# CONFIG_SUNDANCE is not set
-# CONFIG_TLAN is not set
-# CONFIG_VIA_RHINE is not set
-# CONFIG_NET_POCKET is not set
-
-#
-# Ethernet (1000 Mbit)
-#
-# CONFIG_ACENIC is not set
-# CONFIG_DL2K is not set
-# CONFIG_E1000 is not set
-# CONFIG_NS83820 is not set
-# CONFIG_HAMACHI is not set
-# CONFIG_YELLOWFIN is not set
-# CONFIG_R8169 is not set
-# CONFIG_SIS190 is not set
-# CONFIG_SKGE is not set
-# CONFIG_SKY2 is not set
-# CONFIG_SK98LIN is not set
-# CONFIG_VIA_VELOCITY is not set
-# CONFIG_TIGON3 is not set
-# CONFIG_BNX2 is not set
-
-#
-# Ethernet (10000 Mbit)
-#
-# CONFIG_CHELSIO_T1 is not set
-# CONFIG_IXGB is not set
-# CONFIG_S2IO is not set
-# CONFIG_MYRI10GE is not set
-
-#
-# Token Ring devices
-#
-# CONFIG_TR is not set
-
-#
-# Wireless LAN (non-hamradio)
-#
-CONFIG_NET_RADIO=y
-# CONFIG_NET_WIRELESS_RTNETLINK is not set
-
-#
-# Obsolete Wireless cards support (pre-802.11)
-#
-# CONFIG_STRIP is not set
-# CONFIG_ARLAN is not set
-# CONFIG_WAVELAN is not set
-
-#
-# Wireless 802.11b ISA/PCI cards support
-#
-# CONFIG_IPW2100 is not set
-# CONFIG_IPW2200 is not set
-# CONFIG_AIRO is not set
-CONFIG_HERMES=m
-# CONFIG_PLX_HERMES is not set
-# CONFIG_TMD_HERMES is not set
-# CONFIG_NORTEL_HERMES is not set
-# CONFIG_PCI_HERMES is not set
-# CONFIG_ATMEL is not set
-
-#
-# Prism GT/Duette 802.11(a/b/g) PCI/Cardbus support
-#
-# CONFIG_PRISM54 is not set
-# CONFIG_USB_ZD1201 is not set
-# CONFIG_HOSTAP is not set
-CONFIG_NET_WIRELESS=y
-
-#
-# Wan interfaces
-#
-# CONFIG_WAN is not set
-# CONFIG_FDDI is not set
-# CONFIG_HIPPI is not set
-# CONFIG_PLIP is not set
-CONFIG_PPP=y
-CONFIG_PPP_MULTILINK=y
-CONFIG_PPP_FILTER=y
-CONFIG_PPP_ASYNC=y
-# CONFIG_PPP_SYNC_TTY is not set
-CONFIG_PPP_DEFLATE=y
-CONFIG_PPP_BSDCOMP=m
-# CONFIG_PPP_MPPE is not set
-CONFIG_PPPOE=m
-# CONFIG_SLIP is not set
-# CONFIG_NET_FC is not set
-# CONFIG_SHAPER is not set
-CONFIG_NETCONSOLE=m
-CONFIG_NETPOLL=y
-# CONFIG_NETPOLL_RX is not set
-# CONFIG_NETPOLL_TRAP is not set
-CONFIG_NET_POLL_CONTROLLER=y
-
-#
-# ISDN subsystem
-#
-# CONFIG_ISDN is not set
-
-#
-# Telephony Support
-#
-# CONFIG_PHONE is not set
-
-#
-# Input device support
-#
-CONFIG_INPUT=y
-
-#
-# Userland interfaces
-#
-CONFIG_INPUT_MOUSEDEV=y
-# CONFIG_INPUT_MOUSEDEV_PSAUX is not set
-CONFIG_INPUT_MOUSEDEV_SCREEN_X=1024
-CONFIG_INPUT_MOUSEDEV_SCREEN_Y=768
-# CONFIG_INPUT_JOYDEV is not set
-# CONFIG_INPUT_TSDEV is not set
-CONFIG_INPUT_EVDEV=y
-CONFIG_INPUT_EVBUG=m
-
-#
-# Input Device Drivers
-#
-CONFIG_INPUT_KEYBOARD=y
-CONFIG_KEYBOARD_ATKBD=y
-# CONFIG_KEYBOARD_SUNKBD is not set
-# CONFIG_KEYBOARD_LKKBD is not set
-# CONFIG_KEYBOARD_XTKBD is not set
-# CONFIG_KEYBOARD_NEWTON is not set
-CONFIG_INPUT_MOUSE=y
-CONFIG_MOUSE_PS2=y
-# CONFIG_MOUSE_SERIAL is not set
-# CONFIG_MOUSE_INPORT is not set
-# CONFIG_MOUSE_LOGIBM is not set
-# CONFIG_MOUSE_PC110PAD is not set
-# CONFIG_MOUSE_VSXXXAA is not set
-# CONFIG_INPUT_JOYSTICK is not set
-# CONFIG_INPUT_TOUCHSCREEN is not set
-CONFIG_INPUT_MISC=y
-CONFIG_INPUT_PCSPKR=m
-CONFIG_INPUT_UINPUT=m
-
-#
-# Hardware I/O ports
-#
-CONFIG_SERIO=y
-CONFIG_SERIO_I8042=y
-# CONFIG_SERIO_SERPORT is not set
-# CONFIG_SERIO_PARKBD is not set
-# CONFIG_SERIO_PCIPS2 is not set
-CONFIG_SERIO_LIBPS2=y
-# CONFIG_SERIO_RAW is not set
-# CONFIG_GAMEPORT is not set
-
-#
-# Character devices
-#
-CONFIG_VT=y
-CONFIG_VT_CONSOLE=y
-CONFIG_HW_CONSOLE=y
-# CONFIG_VT_HW_CONSOLE_BINDING is not set
-# CONFIG_SERIAL_NONSTANDARD is not set
-
-#
-# Serial drivers
-#
-CONFIG_SERIAL_8250=y
-CONFIG_SERIAL_8250_CONSOLE=y
-CONFIG_SERIAL_8250_PCI=y
-CONFIG_SERIAL_8250_NR_UARTS=4
-CONFIG_SERIAL_8250_RUNTIME_UARTS=4
-# CONFIG_SERIAL_8250_EXTENDED is not set
-
-#
-# Non-8250 serial port support
-#
-CONFIG_SERIAL_CORE=y
-CONFIG_SERIAL_CORE_CONSOLE=y
-# CONFIG_SERIAL_JSM is not set
-CONFIG_UNIX98_PTYS=y
-CONFIG_LEGACY_PTYS=y
-CONFIG_LEGACY_PTY_COUNT=256
-# CONFIG_PRINTER is not set
-# CONFIG_PPDEV is not set
-# CONFIG_TIPAR is not set
-
-#
-# IPMI
-#
-# CONFIG_IPMI_HANDLER is not set
-
-#
-# Watchdog Cards
-#
-# CONFIG_WATCHDOG is not set
-# CONFIG_HW_RANDOM is not set
-CONFIG_NVRAM=y
-CONFIG_GEN_RTC=y
-# CONFIG_GEN_RTC_X is not set
-# CONFIG_DTLK is not set
-# CONFIG_R3964 is not set
-# CONFIG_APPLICOM is not set
-
-#
-# Ftape, the floppy tape device driver
-#
-# CONFIG_AGP is not set
-# CONFIG_DRM is not set
-# CONFIG_RAW_DRIVER is not set
-
-#
-# TPM devices
-#
-# CONFIG_TCG_TPM is not set
-# CONFIG_TELCLOCK is not set
-
-#
-# I2C support
-#
-CONFIG_I2C=y
-CONFIG_I2C_CHARDEV=m
-
-#
-# I2C Algorithms
-#
-CONFIG_I2C_ALGOBIT=y
-# CONFIG_I2C_ALGOPCF is not set
-# CONFIG_I2C_ALGOPCA is not set
-
-#
-# I2C Hardware Bus support
-#
-# CONFIG_I2C_ALI1535 is not set
-# CONFIG_I2C_ALI1563 is not set
-# CONFIG_I2C_ALI15X3 is not set
-# CONFIG_I2C_AMD756 is not set
-# CONFIG_I2C_AMD8111 is not set
-# CONFIG_I2C_ELEKTOR is not set
-# CONFIG_I2C_I801 is not set
-# CONFIG_I2C_I810 is not set
-# CONFIG_I2C_PIIX4 is not set
-# CONFIG_I2C_MPC is not set
-# CONFIG_I2C_NFORCE2 is not set
-# CONFIG_I2C_OCORES is not set
-# CONFIG_I2C_PARPORT is not set
-# CONFIG_I2C_PARPORT_LIGHT is not set
-# CONFIG_I2C_PROSAVAGE is not set
-# CONFIG_I2C_SAVAGE4 is not set
-# CONFIG_I2C_SIS5595 is not set
-# CONFIG_I2C_SIS630 is not set
-# CONFIG_I2C_SIS96X is not set
-# CONFIG_I2C_STUB is not set
-# CONFIG_I2C_VIA is not set
-# CONFIG_I2C_VIAPRO is not set
-# CONFIG_I2C_VOODOO3 is not set
-# CONFIG_I2C_PCA_ISA is not set
-
-#
-# Miscellaneous I2C Chip support
-#
-# CONFIG_SENSORS_DS1337 is not set
-# CONFIG_SENSORS_DS1374 is not set
-# CONFIG_SENSORS_EEPROM is not set
-# CONFIG_SENSORS_PCF8574 is not set
-# CONFIG_SENSORS_PCA9539 is not set
-# CONFIG_SENSORS_PCF8591 is not set
-# CONFIG_SENSORS_M41T00 is not set
-# CONFIG_SENSORS_MAX6875 is not set
-# CONFIG_I2C_DEBUG_CORE is not set
-# CONFIG_I2C_DEBUG_ALGO is not set
-# CONFIG_I2C_DEBUG_BUS is not set
-# CONFIG_I2C_DEBUG_CHIP is not set
-
-#
-# SPI support
-#
-# CONFIG_SPI is not set
-# CONFIG_SPI_MASTER is not set
-
-#
-# Dallas's 1-wire bus
-#
-
-#
-# Hardware Monitoring support
-#
-# CONFIG_HWMON is not set
-# CONFIG_HWMON_VID is not set
-
-#
-# Misc devices
-#
-
-#
-# Multimedia devices
-#
-# CONFIG_VIDEO_DEV is not set
-CONFIG_VIDEO_V4L2=y
-
-#
-# Digital Video Broadcasting Devices
-#
-# CONFIG_DVB is not set
-# CONFIG_USB_DABUSB is not set
-
-#
-# Graphics support
-#
-# CONFIG_FIRMWARE_EDID is not set
-CONFIG_FB=y
-CONFIG_FB_CFB_FILLRECT=y
-CONFIG_FB_CFB_COPYAREA=y
-CONFIG_FB_CFB_IMAGEBLIT=y
-# CONFIG_FB_MACMODES is not set
-# CONFIG_FB_BACKLIGHT is not set
-CONFIG_FB_MODE_HELPERS=y
-CONFIG_FB_TILEBLITTING=y
-# CONFIG_FB_CIRRUS is not set
-# CONFIG_FB_PM2 is not set
-# CONFIG_FB_CYBER2000 is not set
-# CONFIG_FB_CT65550 is not set
-# CONFIG_FB_ASILIANT is not set
-# CONFIG_FB_IMSTT is not set
-# CONFIG_FB_VGA16 is not set
-# CONFIG_FB_S1D13XXX is not set
-# CONFIG_FB_NVIDIA is not set
-# CONFIG_FB_RIVA is not set
-CONFIG_FB_MATROX=y
-CONFIG_FB_MATROX_MILLENIUM=y
-CONFIG_FB_MATROX_MYSTIQUE=y
-CONFIG_FB_MATROX_G=y
-CONFIG_FB_MATROX_I2C=y
-CONFIG_FB_MATROX_MAVEN=m
-# CONFIG_FB_MATROX_MULTIHEAD is not set
-# CONFIG_FB_RADEON is not set
-# CONFIG_FB_ATY128 is not set
-# CONFIG_FB_ATY is not set
-# CONFIG_FB_SAVAGE is not set
-# CONFIG_FB_SIS is not set
-# CONFIG_FB_NEOMAGIC is not set
-# CONFIG_FB_KYRO is not set
-# CONFIG_FB_3DFX is not set
-# CONFIG_FB_VOODOO1 is not set
-# CONFIG_FB_TRIDENT is not set
-# CONFIG_FB_VIRTUAL is not set
-
-#
-# Console display driver support
-#
-CONFIG_VGA_CONSOLE=y
-# CONFIG_VGACON_SOFT_SCROLLBACK is not set
-# CONFIG_MDA_CONSOLE is not set
-CONFIG_DUMMY_CONSOLE=y
-CONFIG_FRAMEBUFFER_CONSOLE=y
-# CONFIG_FRAMEBUFFER_CONSOLE_ROTATION is not set
-# CONFIG_FONTS is not set
-CONFIG_FONT_8x8=y
-CONFIG_FONT_8x16=y
-
-#
-# Logo configuration
-#
-CONFIG_LOGO=y
-# CONFIG_LOGO_LINUX_MONO is not set
-# CONFIG_LOGO_LINUX_VGA16 is not set
-CONFIG_LOGO_LINUX_CLUT224=y
-# CONFIG_BACKLIGHT_LCD_SUPPORT is not set
-
-#
-# Sound
-#
-CONFIG_SOUND=m
-
-#
-# Advanced Linux Sound Architecture
-#
-CONFIG_SND=m
-CONFIG_SND_TIMER=m
-CONFIG_SND_PCM=m
-CONFIG_SND_HWDEP=m
-CONFIG_SND_RAWMIDI=m
-CONFIG_SND_SEQUENCER=m
-# CONFIG_SND_SEQ_DUMMY is not set
-CONFIG_SND_OSSEMUL=y
-CONFIG_SND_MIXER_OSS=m
-CONFIG_SND_PCM_OSS=m
-CONFIG_SND_PCM_OSS_PLUGINS=y
-CONFIG_SND_SEQUENCER_OSS=y
-# CONFIG_SND_DYNAMIC_MINORS is not set
-CONFIG_SND_SUPPORT_OLD_API=y
-CONFIG_SND_VERBOSE_PROCFS=y
-# CONFIG_SND_VERBOSE_PRINTK is not set
-# CONFIG_SND_DEBUG is not set
-
-#
-# Generic devices
-#
-CONFIG_SND_MPU401_UART=m
-CONFIG_SND_OPL3_LIB=m
-# CONFIG_SND_DUMMY is not set
-# CONFIG_SND_VIRMIDI is not set
-# CONFIG_SND_MTPAV is not set
-# CONFIG_SND_SERIAL_U16550 is not set
-# CONFIG_SND_MPU401 is not set
-
-#
-# ISA devices
-#
-CONFIG_SND_CS4231_LIB=m
-# CONFIG_SND_ADLIB is not set
-# CONFIG_SND_AD1848 is not set
-# CONFIG_SND_CMI8330 is not set
-# CONFIG_SND_CS4231 is not set
-CONFIG_SND_CS4232=m
-# CONFIG_SND_CS4236 is not set
-# CONFIG_SND_ES1688 is not set
-# CONFIG_SND_ES18XX is not set
-# CONFIG_SND_GUSCLASSIC is not set
-# CONFIG_SND_GUSEXTREME is not set
-# CONFIG_SND_GUSMAX is not set
-# CONFIG_SND_OPL3SA2 is not set
-# CONFIG_SND_OPTI92X_AD1848 is not set
-# CONFIG_SND_OPTI92X_CS4231 is not set
-# CONFIG_SND_OPTI93X is not set
-# CONFIG_SND_MIRO is not set
-# CONFIG_SND_SB8 is not set
-# CONFIG_SND_SB16 is not set
-# CONFIG_SND_SBAWE is not set
-# CONFIG_SND_SGALAXY is not set
-# CONFIG_SND_SSCAPE is not set
-# CONFIG_SND_WAVEFRONT is not set
-
-#
-# PCI devices
-#
-# CONFIG_SND_AD1889 is not set
-# CONFIG_SND_ALS300 is not set
-# CONFIG_SND_ALS4000 is not set
-# CONFIG_SND_ALI5451 is not set
-# CONFIG_SND_ATIIXP is not set
-# CONFIG_SND_ATIIXP_MODEM is not set
-# CONFIG_SND_AU8810 is not set
-# CONFIG_SND_AU8820 is not set
-# CONFIG_SND_AU8830 is not set
-# CONFIG_SND_AZT3328 is not set
-# CONFIG_SND_BT87X is not set
-# CONFIG_SND_CA0106 is not set
-# CONFIG_SND_CMIPCI is not set
-# CONFIG_SND_CS4281 is not set
-# CONFIG_SND_CS46XX is not set
-# CONFIG_SND_DARLA20 is not set
-# CONFIG_SND_GINA20 is not set
-# CONFIG_SND_LAYLA20 is not set
-# CONFIG_SND_DARLA24 is not set
-# CONFIG_SND_GINA24 is not set
-# CONFIG_SND_LAYLA24 is not set
-# CONFIG_SND_MONA is not set
-# CONFIG_SND_MIA is not set
-# CONFIG_SND_ECHO3G is not set
-# CONFIG_SND_INDIGO is not set
-# CONFIG_SND_INDIGOIO is not set
-# CONFIG_SND_INDIGODJ is not set
-# CONFIG_SND_EMU10K1 is not set
-# CONFIG_SND_EMU10K1X is not set
-# CONFIG_SND_ENS1370 is not set
-# CONFIG_SND_ENS1371 is not set
-# CONFIG_SND_ES1938 is not set
-# CONFIG_SND_ES1968 is not set
-# CONFIG_SND_FM801 is not set
-# CONFIG_SND_HDA_INTEL is not set
-# CONFIG_SND_HDSP is not set
-# CONFIG_SND_HDSPM is not set
-# CONFIG_SND_ICE1712 is not set
-# CONFIG_SND_ICE1724 is not set
-# CONFIG_SND_INTEL8X0 is not set
-# CONFIG_SND_INTEL8X0M is not set
-# CONFIG_SND_KORG1212 is not set
-# CONFIG_SND_MAESTRO3 is not set
-# CONFIG_SND_MIXART is not set
-# CONFIG_SND_NM256 is not set
-# CONFIG_SND_PCXHR is not set
-# CONFIG_SND_RIPTIDE is not set
-# CONFIG_SND_RME32 is not set
-# CONFIG_SND_RME96 is not set
-# CONFIG_SND_RME9652 is not set
-# CONFIG_SND_SONICVIBES is not set
-# CONFIG_SND_TRIDENT is not set
-# CONFIG_SND_VIA82XX is not set
-# CONFIG_SND_VIA82XX_MODEM is not set
-# CONFIG_SND_VX222 is not set
-# CONFIG_SND_YMFPCI is not set
-
-#
-# ALSA PowerMac devices
-#
-
-#
-# Apple Onboard Audio driver
-#
-# CONFIG_SND_AOA is not set
-# CONFIG_SND_AOA_SOUNDBUS is not set
-
-#
-# USB devices
-#
-CONFIG_SND_USB_AUDIO=m
-# CONFIG_SND_USB_USX2Y is not set
-
-#
-# Open Sound System
-#
-# CONFIG_SOUND_PRIME is not set
-
-#
-# USB support
-#
-CONFIG_USB_ARCH_HAS_HCD=y
-CONFIG_USB_ARCH_HAS_OHCI=y
-CONFIG_USB_ARCH_HAS_EHCI=y
-CONFIG_USB=y
-# CONFIG_USB_DEBUG is not set
-
-#
-# Miscellaneous USB options
-#
-CONFIG_USB_DEVICEFS=y
-# CONFIG_USB_BANDWIDTH is not set
-# CONFIG_USB_DYNAMIC_MINORS is not set
-# CONFIG_USB_SUSPEND is not set
-# CONFIG_USB_OTG is not set
-
-#
-# USB Host Controller Drivers
-#
-CONFIG_USB_EHCI_HCD=m
-CONFIG_USB_EHCI_SPLIT_ISO=y
-CONFIG_USB_EHCI_ROOT_HUB_TT=y
-# CONFIG_USB_EHCI_TT_NEWSCHED is not set
-# CONFIG_USB_ISP116X_HCD is not set
-CONFIG_USB_OHCI_HCD=y
-# CONFIG_USB_OHCI_BIG_ENDIAN is not set
-CONFIG_USB_OHCI_LITTLE_ENDIAN=y
-CONFIG_USB_UHCI_HCD=m
-# CONFIG_USB_SL811_HCD is not set
-
-#
-# USB Device Class drivers
-#
-CONFIG_USB_ACM=m
-CONFIG_USB_PRINTER=m
-
-#
-# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support'
-#
-
-#
-# may also be needed; see USB_STORAGE Help for more information
-#
-CONFIG_USB_STORAGE=m
-# CONFIG_USB_STORAGE_DEBUG is not set
-CONFIG_USB_STORAGE_DATAFAB=y
-CONFIG_USB_STORAGE_FREECOM=y
-CONFIG_USB_STORAGE_ISD200=y
-CONFIG_USB_STORAGE_DPCM=y
-CONFIG_USB_STORAGE_USBAT=y
-CONFIG_USB_STORAGE_SDDR09=y
-CONFIG_USB_STORAGE_SDDR55=y
-CONFIG_USB_STORAGE_JUMPSHOT=y
-# CONFIG_USB_STORAGE_ALAUDA is not set
-# CONFIG_USB_LIBUSUAL is not set
-
-#
-# USB Input Devices
-#
-CONFIG_USB_HID=y
-CONFIG_USB_HIDINPUT=y
-# CONFIG_USB_HIDINPUT_POWERBOOK is not set
-# CONFIG_HID_FF is not set
-CONFIG_USB_HIDDEV=y
-# CONFIG_USB_AIPTEK is not set
-# CONFIG_USB_WACOM is not set
-# CONFIG_USB_ACECAD is not set
-# CONFIG_USB_KBTAB is not set
-# CONFIG_USB_POWERMATE is not set
-# CONFIG_USB_TOUCHSCREEN is not set
-# CONFIG_USB_YEALINK is not set
-# CONFIG_USB_XPAD is not set
-# CONFIG_USB_ATI_REMOTE is not set
-# CONFIG_USB_ATI_REMOTE2 is not set
-# CONFIG_USB_KEYSPAN_REMOTE is not set
-# CONFIG_USB_APPLETOUCH is not set
-
-#
-# USB Imaging devices
-#
-# CONFIG_USB_MDC800 is not set
-# CONFIG_USB_MICROTEK is not set
-
-#
-# USB Network Adapters
-#
-# CONFIG_USB_CATC is not set
-# CONFIG_USB_KAWETH is not set
-CONFIG_USB_PEGASUS=m
-# CONFIG_USB_RTL8150 is not set
-# CONFIG_USB_USBNET is not set
-# CONFIG_USB_MON is not set
-
-#
-# USB port drivers
-#
-# CONFIG_USB_USS720 is not set
-
-#
-# USB Serial Converter support
-#
-CONFIG_USB_SERIAL=m
-# CONFIG_USB_SERIAL_GENERIC is not set
-# CONFIG_USB_SERIAL_AIRPRIME is not set
-# CONFIG_USB_SERIAL_ARK3116 is not set
-# CONFIG_USB_SERIAL_BELKIN is not set
-# CONFIG_USB_SERIAL_WHITEHEAT is not set
-# CONFIG_USB_SERIAL_DIGI_ACCELEPORT is not set
-# CONFIG_USB_SERIAL_CP2101 is not set
-# CONFIG_USB_SERIAL_CYPRESS_M8 is not set
-# CONFIG_USB_SERIAL_EMPEG is not set
-# CONFIG_USB_SERIAL_FTDI_SIO is not set
-# CONFIG_USB_SERIAL_FUNSOFT is not set
-CONFIG_USB_SERIAL_VISOR=m
-# CONFIG_USB_SERIAL_IPAQ is not set
-# CONFIG_USB_SERIAL_IR is not set
-# CONFIG_USB_SERIAL_EDGEPORT is not set
-# CONFIG_USB_SERIAL_EDGEPORT_TI is not set
-# CONFIG_USB_SERIAL_GARMIN is not set
-# CONFIG_USB_SERIAL_IPW is not set
-# CONFIG_USB_SERIAL_KEYSPAN_PDA is not set
-CONFIG_USB_SERIAL_KEYSPAN=m
-CONFIG_USB_SERIAL_KEYSPAN_MPR=y
-CONFIG_USB_SERIAL_KEYSPAN_USA28=y
-CONFIG_USB_SERIAL_KEYSPAN_USA28X=y
-CONFIG_USB_SERIAL_KEYSPAN_USA28XA=y
-CONFIG_USB_SERIAL_KEYSPAN_USA28XB=y
-CONFIG_USB_SERIAL_KEYSPAN_USA19=y
-CONFIG_USB_SERIAL_KEYSPAN_USA18X=y
-CONFIG_USB_SERIAL_KEYSPAN_USA19W=y
-CONFIG_USB_SERIAL_KEYSPAN_USA19QW=y
-CONFIG_USB_SERIAL_KEYSPAN_USA19QI=y
-CONFIG_USB_SERIAL_KEYSPAN_USA49W=y
-CONFIG_USB_SERIAL_KEYSPAN_USA49WLC=y
-# CONFIG_USB_SERIAL_KLSI is not set
-# CONFIG_USB_SERIAL_KOBIL_SCT is not set
-# CONFIG_USB_SERIAL_MCT_U232 is not set
-# CONFIG_USB_SERIAL_NAVMAN is not set
-# CONFIG_USB_SERIAL_PL2303 is not set
-# CONFIG_USB_SERIAL_HP4X is not set
-# CONFIG_USB_SERIAL_SAFE is not set
-# CONFIG_USB_SERIAL_SIERRAWIRELESS is not set
-# CONFIG_USB_SERIAL_TI is not set
-# CONFIG_USB_SERIAL_CYBERJACK is not set
-# CONFIG_USB_SERIAL_XIRCOM is not set
-# CONFIG_USB_SERIAL_OPTION is not set
-# CONFIG_USB_SERIAL_OMNINET is not set
-CONFIG_USB_EZUSB=y
-
-#
-# USB Miscellaneous drivers
-#
-# CONFIG_USB_EMI62 is not set
-# CONFIG_USB_EMI26 is not set
-# CONFIG_USB_AUERSWALD is not set
-# CONFIG_USB_RIO500 is not set
-# CONFIG_USB_LEGOTOWER is not set
-# CONFIG_USB_LCD is not set
-# CONFIG_USB_LED is not set
-# CONFIG_USB_CYPRESS_CY7C63 is not set
-# CONFIG_USB_CYTHERM is not set
-# CONFIG_USB_PHIDGETKIT is not set
-# CONFIG_USB_PHIDGETSERVO is not set
-# CONFIG_USB_IDMOUSE is not set
-# CONFIG_USB_APPLEDISPLAY is not set
-# CONFIG_USB_SISUSBVGA is not set
-# CONFIG_USB_LD is not set
-# CONFIG_USB_TEST is not set
-
-#
-# USB DSL modem support
-#
-
-#
-# USB Gadget Support
-#
-# CONFIG_USB_GADGET is not set
-
-#
-# MMC/SD Card support
-#
-# CONFIG_MMC is not set
-
-#
-# LED devices
-#
-# CONFIG_NEW_LEDS is not set
-
-#
-# LED drivers
-#
-
-#
-# LED Triggers
-#
-
-#
-# InfiniBand support
-#
-# CONFIG_INFINIBAND is not set
-
-#
-# EDAC - error detection and reporting (RAS) (EXPERIMENTAL)
-#
-
-#
-# Real Time Clock
-#
-# CONFIG_RTC_CLASS is not set
-
-#
-# DMA Engine support
-#
-# CONFIG_DMA_ENGINE is not set
-
-#
-# DMA Clients
-#
-
-#
-# DMA Devices
-#
-
-#
-# File systems
-#
-CONFIG_EXT2_FS=y
-CONFIG_EXT2_FS_XATTR=y
-CONFIG_EXT2_FS_POSIX_ACL=y
-CONFIG_EXT2_FS_SECURITY=y
-# CONFIG_EXT2_FS_XIP is not set
-CONFIG_EXT3_FS=y
-CONFIG_EXT3_FS_XATTR=y
-CONFIG_EXT3_FS_POSIX_ACL=y
-CONFIG_EXT3_FS_SECURITY=y
-CONFIG_JBD=y
-# CONFIG_JBD_DEBUG is not set
-CONFIG_FS_MBCACHE=y
-CONFIG_REISERFS_FS=y
-# CONFIG_REISERFS_CHECK is not set
-# CONFIG_REISERFS_PROC_INFO is not set
-CONFIG_REISERFS_FS_XATTR=y
-CONFIG_REISERFS_FS_POSIX_ACL=y
-CONFIG_REISERFS_FS_SECURITY=y
-CONFIG_JFS_FS=m
-CONFIG_JFS_POSIX_ACL=y
-CONFIG_JFS_SECURITY=y
-# CONFIG_JFS_DEBUG is not set
-# CONFIG_JFS_STATISTICS is not set
-CONFIG_FS_POSIX_ACL=y
-CONFIG_XFS_FS=m
-# CONFIG_XFS_QUOTA is not set
-CONFIG_XFS_SECURITY=y
-CONFIG_XFS_POSIX_ACL=y
-# CONFIG_XFS_RT is not set
-# CONFIG_OCFS2_FS is not set
-# CONFIG_MINIX_FS is not set
-# CONFIG_ROMFS_FS is not set
-CONFIG_INOTIFY=y
-CONFIG_INOTIFY_USER=y
-# CONFIG_QUOTA is not set
-CONFIG_DNOTIFY=y
-# CONFIG_AUTOFS_FS is not set
-CONFIG_AUTOFS4_FS=m
-# CONFIG_FUSE_FS is not set
-
-#
-# CD-ROM/DVD Filesystems
-#
-CONFIG_ISO9660_FS=y
-# CONFIG_JOLIET is not set
-# CONFIG_ZISOFS is not set
-CONFIG_UDF_FS=m
-CONFIG_UDF_NLS=y
-
-#
-# DOS/FAT/NT Filesystems
-#
-CONFIG_FAT_FS=m
-CONFIG_MSDOS_FS=m
-CONFIG_VFAT_FS=m
-CONFIG_FAT_DEFAULT_CODEPAGE=437
-CONFIG_FAT_DEFAULT_IOCHARSET="iso8859-1"
-# CONFIG_NTFS_FS is not set
-
-#
-# Pseudo filesystems
-#
-CONFIG_PROC_FS=y
-CONFIG_PROC_KCORE=y
-CONFIG_SYSFS=y
-CONFIG_TMPFS=y
-# CONFIG_HUGETLB_PAGE is not set
-CONFIG_RAMFS=y
-# CONFIG_CONFIGFS_FS is not set
-
-#
-# Miscellaneous filesystems
-#
-# CONFIG_ADFS_FS is not set
-# CONFIG_AFFS_FS is not set
-CONFIG_HFS_FS=m
-CONFIG_HFSPLUS_FS=m
-# CONFIG_BEFS_FS is not set
-# CONFIG_BFS_FS is not set
-# CONFIG_EFS_FS is not set
-CONFIG_CRAMFS=m
-# CONFIG_VXFS_FS is not set
-# CONFIG_HPFS_FS is not set
-# CONFIG_QNX4FS_FS is not set
-# CONFIG_SYSV_FS is not set
-CONFIG_UFS_FS=m
-# CONFIG_UFS_FS_WRITE is not set
-# CONFIG_UFS_DEBUG is not set
-
-#
-# Network File Systems
-#
-CONFIG_NFS_FS=y
-CONFIG_NFS_V3=y
-CONFIG_NFS_V3_ACL=y
-# CONFIG_NFS_V4 is not set
-# CONFIG_NFS_DIRECTIO is not set
-CONFIG_NFSD=y
-CONFIG_NFSD_V2_ACL=y
-CONFIG_NFSD_V3=y
-CONFIG_NFSD_V3_ACL=y
-# CONFIG_NFSD_V4 is not set
-CONFIG_NFSD_TCP=y
-CONFIG_LOCKD=y
-CONFIG_LOCKD_V4=y
-CONFIG_EXPORTFS=y
-CONFIG_NFS_ACL_SUPPORT=y
-CONFIG_NFS_COMMON=y
-CONFIG_SUNRPC=y
-# CONFIG_RPCSEC_GSS_KRB5 is not set
-# CONFIG_RPCSEC_GSS_SPKM3 is not set
-# CONFIG_SMB_FS is not set
-# CONFIG_CIFS is not set
-# CONFIG_NCP_FS is not set
-# CONFIG_CODA_FS is not set
-# CONFIG_AFS_FS is not set
-# CONFIG_9P_FS is not set
-
-#
-# Partition Types
-#
-CONFIG_PARTITION_ADVANCED=y
-# CONFIG_ACORN_PARTITION is not set
-# CONFIG_OSF_PARTITION is not set
-# CONFIG_AMIGA_PARTITION is not set
-# CONFIG_ATARI_PARTITION is not set
-CONFIG_MAC_PARTITION=y
-CONFIG_MSDOS_PARTITION=y
-# CONFIG_BSD_DISKLABEL is not set
-# CONFIG_MINIX_SUBPARTITION is not set
-# CONFIG_SOLARIS_X86_PARTITION is not set
-# CONFIG_UNIXWARE_DISKLABEL is not set
-# CONFIG_LDM_PARTITION is not set
-# CONFIG_SGI_PARTITION is not set
-# CONFIG_ULTRIX_PARTITION is not set
-# CONFIG_SUN_PARTITION is not set
-# CONFIG_KARMA_PARTITION is not set
-# CONFIG_EFI_PARTITION is not set
-
-#
-# Native Language Support
-#
-CONFIG_NLS=m
-CONFIG_NLS_DEFAULT="iso8859-1"
-CONFIG_NLS_CODEPAGE_437=m
-CONFIG_NLS_CODEPAGE_737=m
-CONFIG_NLS_CODEPAGE_775=m
-CONFIG_NLS_CODEPAGE_850=m
-CONFIG_NLS_CODEPAGE_852=m
-CONFIG_NLS_CODEPAGE_855=m
-CONFIG_NLS_CODEPAGE_857=m
-CONFIG_NLS_CODEPAGE_860=m
-CONFIG_NLS_CODEPAGE_861=m
-CONFIG_NLS_CODEPAGE_862=m
-CONFIG_NLS_CODEPAGE_863=m
-CONFIG_NLS_CODEPAGE_864=m
-CONFIG_NLS_CODEPAGE_865=m
-CONFIG_NLS_CODEPAGE_866=m
-CONFIG_NLS_CODEPAGE_869=m
-CONFIG_NLS_CODEPAGE_936=m
-CONFIG_NLS_CODEPAGE_950=m
-CONFIG_NLS_CODEPAGE_932=m
-CONFIG_NLS_CODEPAGE_949=m
-CONFIG_NLS_CODEPAGE_874=m
-CONFIG_NLS_ISO8859_8=m
-CONFIG_NLS_CODEPAGE_1250=m
-CONFIG_NLS_CODEPAGE_1251=m
-CONFIG_NLS_ASCII=m
-CONFIG_NLS_ISO8859_1=m
-CONFIG_NLS_ISO8859_2=m
-CONFIG_NLS_ISO8859_3=m
-CONFIG_NLS_ISO8859_4=m
-CONFIG_NLS_ISO8859_5=m
-CONFIG_NLS_ISO8859_6=m
-CONFIG_NLS_ISO8859_7=m
-CONFIG_NLS_ISO8859_9=m
-CONFIG_NLS_ISO8859_13=m
-CONFIG_NLS_ISO8859_14=m
-CONFIG_NLS_ISO8859_15=m
-CONFIG_NLS_KOI8_R=m
-CONFIG_NLS_KOI8_U=m
-CONFIG_NLS_UTF8=m
-
-#
-# Library routines
-#
-CONFIG_CRC_CCITT=y
-# CONFIG_CRC16 is not set
-CONFIG_CRC32=y
-# CONFIG_LIBCRC32C is not set
-CONFIG_ZLIB_INFLATE=y
-CONFIG_ZLIB_DEFLATE=y
-CONFIG_TEXTSEARCH=y
-CONFIG_TEXTSEARCH_KMP=m
-CONFIG_TEXTSEARCH_BM=m
-CONFIG_TEXTSEARCH_FSM=m
-CONFIG_PLIST=y
-# CONFIG_PROFILING is not set
-
-#
-# Kernel hacking
-#
-# CONFIG_PRINTK_TIME is not set
-CONFIG_MAGIC_SYSRQ=y
-# CONFIG_UNUSED_SYMBOLS is not set
-CONFIG_DEBUG_KERNEL=y
-CONFIG_LOG_BUF_SHIFT=14
-CONFIG_DETECT_SOFTLOCKUP=y
-# CONFIG_SCHEDSTATS is not set
-# CONFIG_DEBUG_SLAB is not set
-# CONFIG_DEBUG_RT_MUTEXES is not set
-# CONFIG_RT_MUTEX_TESTER is not set
-# CONFIG_DEBUG_SPINLOCK is not set
-# CONFIG_DEBUG_MUTEXES is not set
-# CONFIG_DEBUG_RWSEMS is not set
-# CONFIG_DEBUG_SPINLOCK_SLEEP is not set
-# CONFIG_DEBUG_LOCKING_API_SELFTESTS is not set
-# CONFIG_DEBUG_KOBJECT is not set
-# CONFIG_DEBUG_INFO is not set
-# CONFIG_DEBUG_FS is not set
-# CONFIG_DEBUG_VM is not set
-CONFIG_FORCED_INLINING=y
-# CONFIG_RCU_TORTURE_TEST is not set
-# CONFIG_XMON is not set
-# CONFIG_BDI_SWITCH is not set
-
-#
-# Security options
-#
-# CONFIG_KEYS is not set
-# CONFIG_SECURITY is not set
-
-#
-# Cryptographic options
-#
-# CONFIG_CRYPTO is not set
-
-#
-# Hardware crypto devices
-#
diff --git a/arch/ppc/configs/prpmc750_defconfig b/arch/ppc/configs/prpmc750_defconfig
deleted file mode 100644
index 82d52f66b74..00000000000
--- a/arch/ppc/configs/prpmc750_defconfig
+++ /dev/null
@@ -1,594 +0,0 @@
-#
-# Automatically generated make config: don't edit
-#
-CONFIG_MMU=y
-CONFIG_RWSEM_XCHGADD_ALGORITHM=y
-CONFIG_HAVE_DEC_LOCK=y
-CONFIG_PPC=y
-CONFIG_PPC32=y
-CONFIG_GENERIC_NVRAM=y
-
-#
-# Code maturity level options
-#
-CONFIG_EXPERIMENTAL=y
-CONFIG_CLEAN_COMPILE=y
-CONFIG_STANDALONE=y
-CONFIG_BROKEN_ON_SMP=y
-
-#
-# General setup
-#
-CONFIG_SWAP=y
-CONFIG_SYSVIPC=y
-# CONFIG_POSIX_MQUEUE is not set
-# CONFIG_BSD_PROCESS_ACCT is not set
-CONFIG_SYSCTL=y
-# CONFIG_AUDIT is not set
-CONFIG_LOG_BUF_SHIFT=14
-# CONFIG_HOTPLUG is not set
-# CONFIG_IKCONFIG is not set
-CONFIG_EMBEDDED=y
-# CONFIG_KALLSYMS is not set
-CONFIG_FUTEX=y
-# CONFIG_EPOLL is not set
-CONFIG_IOSCHED_NOOP=y
-CONFIG_IOSCHED_AS=y
-CONFIG_IOSCHED_DEADLINE=y
-CONFIG_IOSCHED_CFQ=y
-# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
-
-#
-# Loadable module support
-#
-CONFIG_MODULES=y
-CONFIG_MODULE_UNLOAD=y
-# CONFIG_MODULE_FORCE_UNLOAD is not set
-CONFIG_OBSOLETE_MODPARM=y
-# CONFIG_MODVERSIONS is not set
-CONFIG_KMOD=y
-
-#
-# Processor
-#
-CONFIG_6xx=y
-# CONFIG_40x is not set
-# CONFIG_44x is not set
-# CONFIG_POWER3 is not set
-# CONFIG_POWER4 is not set
-# CONFIG_8xx is not set
-# CONFIG_ALTIVEC is not set
-# CONFIG_TAU is not set
-# CONFIG_CPU_FREQ is not set
-CONFIG_PPC_STD_MMU=y
-
-#
-# Platform options
-#
-# CONFIG_PPC_MULTIPLATFORM is not set
-# CONFIG_APUS is not set
-# CONFIG_WILLOW is not set
-# CONFIG_PCORE is not set
-# CONFIG_POWERPMC250 is not set
-# CONFIG_EV64260 is not set
-# CONFIG_SPRUCE is not set
-# CONFIG_LOPEC is not set
-# CONFIG_MCPN765 is not set
-# CONFIG_MVME5100 is not set
-# CONFIG_PPLUS is not set
-CONFIG_PRPMC750=y
-# CONFIG_PRPMC800 is not set
-# CONFIG_SANDPOINT is not set
-# CONFIG_ADIR is not set
-# CONFIG_K2 is not set
-# CONFIG_PAL4 is not set
-# CONFIG_GEMINI is not set
-# CONFIG_EST8260 is not set
-# CONFIG_SBS8260 is not set
-# CONFIG_RPX6 is not set
-# CONFIG_TQM8260 is not set
-CONFIG_PPC_GEN550=y
-# CONFIG_SMP is not set
-# CONFIG_PREEMPT is not set
-# CONFIG_HIGHMEM is not set
-CONFIG_KERNEL_ELF=y
-CONFIG_BINFMT_ELF=y
-# CONFIG_BINFMT_MISC is not set
-CONFIG_CMDLINE_BOOL=y
-CONFIG_CMDLINE="ip=on"
-
-#
-# Bus options
-#
-CONFIG_GENERIC_ISA_DMA=y
-CONFIG_PCI=y
-CONFIG_PCI_DOMAINS=y
-# CONFIG_PCI_LEGACY_PROC is not set
-# CONFIG_PCI_NAMES is not set
-
-#
-# Advanced setup
-#
-# CONFIG_ADVANCED_OPTIONS is not set
-
-#
-# Default settings for advanced configuration options are used
-#
-CONFIG_HIGHMEM_START=0xfe000000
-CONFIG_LOWMEM_SIZE=0x30000000
-CONFIG_KERNEL_START=0xc0000000
-CONFIG_TASK_SIZE=0x80000000
-CONFIG_BOOT_LOAD=0x00800000
-
-#
-# Device Drivers
-#
-
-#
-# Generic Driver Options
-#
-
-#
-# Memory Technology Devices (MTD)
-#
-# CONFIG_MTD is not set
-
-#
-# Parallel port support
-#
-# CONFIG_PARPORT is not set
-
-#
-# Plug and Play support
-#
-
-#
-# Block devices
-#
-# CONFIG_BLK_DEV_FD is not set
-# CONFIG_BLK_CPQ_DA is not set
-# CONFIG_BLK_CPQ_CISS_DA is not set
-# CONFIG_BLK_DEV_DAC960 is not set
-# CONFIG_BLK_DEV_UMEM is not set
-# CONFIG_BLK_DEV_LOOP is not set
-# CONFIG_BLK_DEV_NBD is not set
-# CONFIG_BLK_DEV_CARMEL is not set
-CONFIG_BLK_DEV_RAM=y
-CONFIG_BLK_DEV_RAM_SIZE=4096
-CONFIG_BLK_DEV_INITRD=y
-# CONFIG_LBD is not set
-
-#
-# ATA/ATAPI/MFM/RLL support
-#
-# CONFIG_IDE is not set
-
-#
-# SCSI device support
-#
-# CONFIG_SCSI is not set
-
-#
-# Multi-device support (RAID and LVM)
-#
-# CONFIG_MD is not set
-
-#
-# Fusion MPT device support
-#
-# CONFIG_FUSION is not set
-
-#
-# IEEE 1394 (FireWire) support
-#
-# CONFIG_IEEE1394 is not set
-
-#
-# I2O device support
-#
-# CONFIG_I2O is not set
-
-#
-# Macintosh device drivers
-#
-
-#
-# Networking support
-#
-CONFIG_NET=y
-
-#
-# Networking options
-#
-CONFIG_PACKET=y
-# CONFIG_PACKET_MMAP is not set
-# CONFIG_NETLINK_DEV is not set
-CONFIG_UNIX=y
-# CONFIG_NET_KEY is not set
-CONFIG_INET=y
-CONFIG_IP_MULTICAST=y
-# CONFIG_IP_ADVANCED_ROUTER is not set
-CONFIG_IP_PNP=y
-CONFIG_IP_PNP_DHCP=y
-# CONFIG_IP_PNP_BOOTP is not set
-# CONFIG_IP_PNP_RARP is not set
-# CONFIG_NET_IPIP is not set
-# CONFIG_NET_IPGRE is not set
-# CONFIG_IP_MROUTE is not set
-# CONFIG_ARPD is not set
-# CONFIG_SYN_COOKIES is not set
-# CONFIG_INET_AH is not set
-# CONFIG_INET_ESP is not set
-# CONFIG_INET_IPCOMP is not set
-# CONFIG_IPV6 is not set
-# CONFIG_NETFILTER is not set
-
-#
-# SCTP Configuration (EXPERIMENTAL)
-#
-# CONFIG_IP_SCTP is not set
-# CONFIG_ATM is not set
-# CONFIG_BRIDGE is not set
-# CONFIG_VLAN_8021Q is not set
-# CONFIG_DECNET is not set
-# CONFIG_LLC2 is not set
-# CONFIG_IPX is not set
-# CONFIG_ATALK is not set
-# CONFIG_X25 is not set
-# CONFIG_LAPB is not set
-# CONFIG_NET_DIVERT is not set
-# CONFIG_ECONET is not set
-# CONFIG_WAN_ROUTER is not set
-# CONFIG_NET_HW_FLOWCONTROL is not set
-
-#
-# QoS and/or fair queueing
-#
-# CONFIG_NET_SCHED is not set
-
-#
-# Network testing
-#
-# CONFIG_NET_PKTGEN is not set
-# CONFIG_NETPOLL is not set
-# CONFIG_NET_POLL_CONTROLLER is not set
-# CONFIG_HAMRADIO is not set
-# CONFIG_IRDA is not set
-# CONFIG_BT is not set
-CONFIG_NETDEVICES=y
-# CONFIG_DUMMY is not set
-# CONFIG_BONDING is not set
-# CONFIG_EQUALIZER is not set
-# CONFIG_TUN is not set
-
-#
-# ARCnet devices
-#
-# CONFIG_ARCNET is not set
-
-#
-# Ethernet (10 or 100Mbit)
-#
-CONFIG_NET_ETHERNET=y
-CONFIG_MII=y
-# CONFIG_OAKNET is not set
-# CONFIG_HAPPYMEAL is not set
-# CONFIG_SUNGEM is not set
-# CONFIG_NET_VENDOR_3COM is not set
-
-#
-# Tulip family network device support
-#
-CONFIG_NET_TULIP=y
-# CONFIG_DE2104X is not set
-CONFIG_TULIP=y
-# CONFIG_TULIP_MWI is not set
-CONFIG_TULIP_MMIO=y
-# CONFIG_TULIP_NAPI is not set
-# CONFIG_DE4X5 is not set
-# CONFIG_WINBOND_840 is not set
-# CONFIG_DM9102 is not set
-# CONFIG_HP100 is not set
-CONFIG_NET_PCI=y
-# CONFIG_PCNET32 is not set
-# CONFIG_AMD8111_ETH is not set
-# CONFIG_ADAPTEC_STARFIRE is not set
-# CONFIG_B44 is not set
-# CONFIG_FORCEDETH is not set
-# CONFIG_DGRS is not set
-CONFIG_EEPRO100=y
-# CONFIG_EEPRO100_PIO is not set
-# CONFIG_E100 is not set
-# CONFIG_FEALNX is not set
-# CONFIG_NATSEMI is not set
-# CONFIG_NE2K_PCI is not set
-# CONFIG_8139CP is not set
-# CONFIG_8139TOO is not set
-# CONFIG_SIS900 is not set
-# CONFIG_EPIC100 is not set
-# CONFIG_SUNDANCE is not set
-# CONFIG_TLAN is not set
-# CONFIG_VIA_RHINE is not set
-
-#
-# Ethernet (1000 Mbit)
-#
-# CONFIG_ACENIC is not set
-# CONFIG_DL2K is not set
-# CONFIG_E1000 is not set
-# CONFIG_NS83820 is not set
-# CONFIG_HAMACHI is not set
-# CONFIG_YELLOWFIN is not set
-# CONFIG_R8169 is not set
-# CONFIG_SK98LIN is not set
-# CONFIG_TIGON3 is not set
-
-#
-# Ethernet (10000 Mbit)
-#
-# CONFIG_IXGB is not set
-# CONFIG_S2IO is not set
-
-#
-# Token Ring devices
-#
-# CONFIG_TR is not set
-
-#
-# Wireless LAN (non-hamradio)
-#
-# CONFIG_NET_RADIO is not set
-
-#
-# Wan interfaces
-#
-# CONFIG_WAN is not set
-# CONFIG_FDDI is not set
-# CONFIG_HIPPI is not set
-# CONFIG_PPP is not set
-# CONFIG_SLIP is not set
-# CONFIG_RCPCI is not set
-# CONFIG_SHAPER is not set
-# CONFIG_NETCONSOLE is not set
-
-#
-# ISDN subsystem
-#
-# CONFIG_ISDN is not set
-
-#
-# Telephony Support
-#
-# CONFIG_PHONE is not set
-
-#
-# Input device support
-#
-CONFIG_INPUT=y
-
-#
-# Userland interfaces
-#
-# CONFIG_INPUT_MOUSEDEV is not set
-# CONFIG_INPUT_JOYDEV is not set
-# CONFIG_INPUT_TSDEV is not set
-# CONFIG_INPUT_EVDEV is not set
-# CONFIG_INPUT_EVBUG is not set
-
-#
-# Input I/O drivers
-#
-# CONFIG_GAMEPORT is not set
-CONFIG_SOUND_GAMEPORT=y
-# CONFIG_SERIO is not set
-# CONFIG_SERIO_I8042 is not set
-
-#
-# Input Device Drivers
-#
-# CONFIG_INPUT_KEYBOARD is not set
-# CONFIG_INPUT_MOUSE is not set
-# CONFIG_INPUT_JOYSTICK is not set
-# CONFIG_INPUT_TOUCHSCREEN is not set
-# CONFIG_INPUT_MISC is not set
-
-#
-# Character devices
-#
-# CONFIG_VT is not set
-# CONFIG_SERIAL_NONSTANDARD is not set
-
-#
-# Serial drivers
-#
-CONFIG_SERIAL_8250=y
-CONFIG_SERIAL_8250_CONSOLE=y
-CONFIG_SERIAL_8250_NR_UARTS=4
-# CONFIG_SERIAL_8250_EXTENDED is not set
-
-#
-# Non-8250 serial port support
-#
-CONFIG_SERIAL_CORE=y
-CONFIG_SERIAL_CORE_CONSOLE=y
-CONFIG_UNIX98_PTYS=y
-CONFIG_LEGACY_PTYS=y
-CONFIG_LEGACY_PTY_COUNT=256
-# CONFIG_QIC02_TAPE is not set
-
-#
-# IPMI
-#
-# CONFIG_IPMI_HANDLER is not set
-
-#
-# Watchdog Cards
-#
-# CONFIG_WATCHDOG is not set
-# CONFIG_NVRAM is not set
-CONFIG_GEN_RTC=y
-# CONFIG_GEN_RTC_X is not set
-# CONFIG_DTLK is not set
-# CONFIG_R3964 is not set
-# CONFIG_APPLICOM is not set
-
-#
-# Ftape, the floppy tape device driver
-#
-# CONFIG_FTAPE is not set
-# CONFIG_AGP is not set
-# CONFIG_DRM is not set
-# CONFIG_RAW_DRIVER is not set
-
-#
-# I2C support
-#
-# CONFIG_I2C is not set
-
-#
-# Misc devices
-#
-
-#
-# Multimedia devices
-#
-# CONFIG_VIDEO_DEV is not set
-
-#
-# Digital Video Broadcasting Devices
-#
-# CONFIG_DVB is not set
-
-#
-# Graphics support
-#
-# CONFIG_FB is not set
-
-#
-# Sound
-#
-# CONFIG_SOUND is not set
-
-#
-# USB support
-#
-# CONFIG_USB is not set
-
-#
-# USB Gadget Support
-#
-# CONFIG_USB_GADGET is not set
-
-#
-# File systems
-#
-CONFIG_EXT2_FS=y
-# CONFIG_EXT2_FS_XATTR is not set
-CONFIG_EXT3_FS=y
-CONFIG_EXT3_FS_XATTR=y
-# CONFIG_EXT3_FS_POSIX_ACL is not set
-# CONFIG_EXT3_FS_SECURITY is not set
-CONFIG_JBD=y
-# CONFIG_JBD_DEBUG is not set
-CONFIG_FS_MBCACHE=y
-# CONFIG_REISERFS_FS is not set
-# CONFIG_JFS_FS is not set
-# CONFIG_XFS_FS is not set
-# CONFIG_MINIX_FS is not set
-# CONFIG_ROMFS_FS is not set
-# CONFIG_QUOTA is not set
-# CONFIG_AUTOFS_FS is not set
-# CONFIG_AUTOFS4_FS is not set
-
-#
-# CD-ROM/DVD Filesystems
-#
-# CONFIG_ISO9660_FS is not set
-# CONFIG_UDF_FS is not set
-
-#
-# DOS/FAT/NT Filesystems
-#
-# CONFIG_FAT_FS is not set
-# CONFIG_NTFS_FS is not set
-
-#
-# Pseudo filesystems
-#
-CONFIG_PROC_FS=y
-CONFIG_PROC_KCORE=y
-CONFIG_SYSFS=y
-# CONFIG_DEVFS_FS is not set
-# CONFIG_DEVPTS_FS_XATTR is not set
-CONFIG_TMPFS=y
-# CONFIG_HUGETLB_PAGE is not set
-CONFIG_RAMFS=y
-
-#
-# Miscellaneous filesystems
-#
-# CONFIG_ADFS_FS is not set
-# CONFIG_AFFS_FS is not set
-# CONFIG_HFS_FS is not set
-# CONFIG_HFSPLUS_FS is not set
-# CONFIG_BEFS_FS is not set
-# CONFIG_BFS_FS is not set
-# CONFIG_EFS_FS is not set
-# CONFIG_CRAMFS is not set
-# CONFIG_VXFS_FS is not set
-# CONFIG_HPFS_FS is not set
-# CONFIG_QNX4FS_FS is not set
-# CONFIG_SYSV_FS is not set
-# CONFIG_UFS_FS is not set
-
-#
-# Network File Systems
-#
-CONFIG_NFS_FS=y
-# CONFIG_NFS_V3 is not set
-# CONFIG_NFS_V4 is not set
-# CONFIG_NFS_DIRECTIO is not set
-# CONFIG_NFSD is not set
-CONFIG_ROOT_NFS=y
-CONFIG_LOCKD=y
-# CONFIG_EXPORTFS is not set
-CONFIG_SUNRPC=y
-# CONFIG_RPCSEC_GSS_KRB5 is not set
-# CONFIG_SMB_FS is not set
-# CONFIG_CIFS is not set
-# CONFIG_NCP_FS is not set
-# CONFIG_CODA_FS is not set
-# CONFIG_INTERMEZZO_FS is not set
-# CONFIG_AFS_FS is not set
-
-#
-# Partition Types
-#
-# CONFIG_PARTITION_ADVANCED is not set
-CONFIG_MSDOS_PARTITION=y
-
-#
-# Native Language Support
-#
-# CONFIG_NLS is not set
-
-#
-# Library routines
-#
-CONFIG_CRC32=y
-
-#
-# Kernel hacking
-#
-# CONFIG_DEBUG_KERNEL is not set
-# CONFIG_SERIAL_TEXT_DEBUG is not set
-
-#
-# Security options
-#
-# CONFIG_SECURITY is not set
-
-#
-# Cryptographic options
-#
-# CONFIG_CRYPTO is not set
diff --git a/arch/ppc/configs/prpmc800_defconfig b/arch/ppc/configs/prpmc800_defconfig
deleted file mode 100644
index 613c2664d3e..00000000000
--- a/arch/ppc/configs/prpmc800_defconfig
+++ /dev/null
@@ -1,656 +0,0 @@
-#
-# Automatically generated make config: don't edit
-#
-CONFIG_MMU=y
-CONFIG_RWSEM_XCHGADD_ALGORITHM=y
-CONFIG_HAVE_DEC_LOCK=y
-CONFIG_PPC=y
-CONFIG_PPC32=y
-CONFIG_GENERIC_NVRAM=y
-
-#
-# Code maturity level options
-#
-CONFIG_EXPERIMENTAL=y
-CONFIG_CLEAN_COMPILE=y
-CONFIG_STANDALONE=y
-CONFIG_BROKEN_ON_SMP=y
-
-#
-# General setup
-#
-CONFIG_SWAP=y
-CONFIG_SYSVIPC=y
-# CONFIG_POSIX_MQUEUE is not set
-# CONFIG_BSD_PROCESS_ACCT is not set
-CONFIG_SYSCTL=y
-# CONFIG_AUDIT is not set
-CONFIG_LOG_BUF_SHIFT=14
-# CONFIG_HOTPLUG is not set
-# CONFIG_IKCONFIG is not set
-CONFIG_EMBEDDED=y
-# CONFIG_KALLSYMS is not set
-CONFIG_FUTEX=y
-# CONFIG_EPOLL is not set
-CONFIG_IOSCHED_NOOP=y
-CONFIG_IOSCHED_AS=y
-CONFIG_IOSCHED_DEADLINE=y
-CONFIG_IOSCHED_CFQ=y
-# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
-
-#
-# Loadable module support
-#
-CONFIG_MODULES=y
-CONFIG_MODULE_UNLOAD=y
-# CONFIG_MODULE_FORCE_UNLOAD is not set
-CONFIG_OBSOLETE_MODPARM=y
-# CONFIG_MODVERSIONS is not set
-CONFIG_KMOD=y
-
-#
-# Processor
-#
-CONFIG_6xx=y
-# CONFIG_40x is not set
-# CONFIG_44x is not set
-# CONFIG_POWER3 is not set
-# CONFIG_POWER4 is not set
-# CONFIG_8xx is not set
-CONFIG_ALTIVEC=y
-# CONFIG_TAU is not set
-# CONFIG_CPU_FREQ is not set
-CONFIG_PPC_STD_MMU=y
-
-#
-# Platform options
-#
-# CONFIG_PPC_MULTIPLATFORM is not set
-# CONFIG_APUS is not set
-# CONFIG_WILLOW is not set
-# CONFIG_PCORE is not set
-# CONFIG_POWERPMC250 is not set
-# CONFIG_EV64260 is not set
-# CONFIG_SPRUCE is not set
-# CONFIG_LOPEC is not set
-# CONFIG_MCPN765 is not set
-# CONFIG_MVME5100 is not set
-# CONFIG_PPLUS is not set
-# CONFIG_PRPMC750 is not set
-CONFIG_PRPMC800=y
-# CONFIG_SANDPOINT is not set
-# CONFIG_ADIR is not set
-# CONFIG_K2 is not set
-# CONFIG_PAL4 is not set
-# CONFIG_GEMINI is not set
-# CONFIG_EST8260 is not set
-# CONFIG_SBS8260 is not set
-# CONFIG_RPX6 is not set
-# CONFIG_TQM8260 is not set
-CONFIG_PPC_GEN550=y
-# CONFIG_NONMONARCH_SUPPORT is not set
-CONFIG_HARRIER=y
-# CONFIG_HARRIER_STORE_GATHERING is not set
-# CONFIG_SMP is not set
-# CONFIG_PREEMPT is not set
-# CONFIG_HIGHMEM is not set
-CONFIG_KERNEL_ELF=y
-CONFIG_BINFMT_ELF=y
-# CONFIG_BINFMT_MISC is not set
-CONFIG_CMDLINE_BOOL=y
-CONFIG_CMDLINE="ip=on"
-
-#
-# Bus options
-#
-CONFIG_GENERIC_ISA_DMA=y
-CONFIG_PCI=y
-CONFIG_PCI_DOMAINS=y
-# CONFIG_PCI_LEGACY_PROC is not set
-# CONFIG_PCI_NAMES is not set
-
-#
-# Advanced setup
-#
-# CONFIG_ADVANCED_OPTIONS is not set
-
-#
-# Default settings for advanced configuration options are used
-#
-CONFIG_HIGHMEM_START=0xfe000000
-CONFIG_LOWMEM_SIZE=0x30000000
-CONFIG_KERNEL_START=0xc0000000
-CONFIG_TASK_SIZE=0x80000000
-CONFIG_BOOT_LOAD=0x00800000
-
-#
-# Device Drivers
-#
-
-#
-# Generic Driver Options
-#
-
-#
-# Memory Technology Devices (MTD)
-#
-# CONFIG_MTD is not set
-
-#
-# Parallel port support
-#
-# CONFIG_PARPORT is not set
-
-#
-# Plug and Play support
-#
-
-#
-# Block devices
-#
-# CONFIG_BLK_DEV_FD is not set
-# CONFIG_BLK_CPQ_DA is not set
-# CONFIG_BLK_CPQ_CISS_DA is not set
-# CONFIG_BLK_DEV_DAC960 is not set
-# CONFIG_BLK_DEV_UMEM is not set
-# CONFIG_BLK_DEV_LOOP is not set
-# CONFIG_BLK_DEV_NBD is not set
-# CONFIG_BLK_DEV_CARMEL is not set
-CONFIG_BLK_DEV_RAM=y
-CONFIG_BLK_DEV_RAM_SIZE=4096
-CONFIG_BLK_DEV_INITRD=y
-# CONFIG_LBD is not set
-
-#
-# ATA/ATAPI/MFM/RLL support
-#
-# CONFIG_IDE is not set
-
-#
-# SCSI device support
-#
-CONFIG_SCSI=y
-CONFIG_SCSI_PROC_FS=y
-
-#
-# SCSI support type (disk, tape, CD-ROM)
-#
-CONFIG_BLK_DEV_SD=y
-CONFIG_CHR_DEV_ST=y
-# CONFIG_CHR_DEV_OSST is not set
-CONFIG_BLK_DEV_SR=y
-# CONFIG_BLK_DEV_SR_VENDOR is not set
-# CONFIG_CHR_DEV_SG is not set
-
-#
-# Some SCSI devices (e.g. CD jukebox) support multiple LUNs
-#
-# CONFIG_SCSI_MULTI_LUN is not set
-# CONFIG_SCSI_REPORT_LUNS is not set
-# CONFIG_SCSI_CONSTANTS is not set
-# CONFIG_SCSI_LOGGING is not set
-
-#
-# SCSI Transport Attributes
-#
-CONFIG_SCSI_SPI_ATTRS=y
-# CONFIG_SCSI_FC_ATTRS is not set
-
-#
-# SCSI low-level drivers
-#
-# CONFIG_BLK_DEV_3W_XXXX_RAID is not set
-# CONFIG_SCSI_ACARD is not set
-# CONFIG_SCSI_AACRAID is not set
-# CONFIG_SCSI_AIC7XXX is not set
-# CONFIG_SCSI_AIC7XXX_OLD is not set
-# CONFIG_SCSI_AIC79XX is not set
-# CONFIG_SCSI_ADVANSYS is not set
-# CONFIG_SCSI_MEGARAID is not set
-# CONFIG_SCSI_SATA is not set
-# CONFIG_SCSI_BUSLOGIC is not set
-# CONFIG_SCSI_CPQFCTS is not set
-# CONFIG_SCSI_DMX3191D is not set
-# CONFIG_SCSI_EATA is not set
-# CONFIG_SCSI_EATA_PIO is not set
-# CONFIG_SCSI_FUTURE_DOMAIN is not set
-# CONFIG_SCSI_GDTH is not set
-# CONFIG_SCSI_IPS is not set
-# CONFIG_SCSI_INIA100 is not set
-CONFIG_SCSI_SYM53C8XX_2=y
-CONFIG_SCSI_SYM53C8XX_DMA_ADDRESSING_MODE=1
-CONFIG_SCSI_SYM53C8XX_DEFAULT_TAGS=16
-CONFIG_SCSI_SYM53C8XX_MAX_TAGS=64
-# CONFIG_SCSI_SYM53C8XX_IOMAPPED is not set
-# CONFIG_SCSI_QLOGIC_ISP is not set
-# CONFIG_SCSI_QLOGIC_FC is not set
-# CONFIG_SCSI_QLOGIC_1280 is not set
-CONFIG_SCSI_QLA2XXX=y
-# CONFIG_SCSI_QLA21XX is not set
-# CONFIG_SCSI_QLA22XX is not set
-# CONFIG_SCSI_QLA2300 is not set
-# CONFIG_SCSI_QLA2322 is not set
-# CONFIG_SCSI_QLA6312 is not set
-# CONFIG_SCSI_QLA6322 is not set
-# CONFIG_SCSI_DC395x is not set
-# CONFIG_SCSI_DC390T is not set
-# CONFIG_SCSI_NSP32 is not set
-# CONFIG_SCSI_DEBUG is not set
-
-#
-# Multi-device support (RAID and LVM)
-#
-# CONFIG_MD is not set
-
-#
-# Fusion MPT device support
-#
-# CONFIG_FUSION is not set
-
-#
-# IEEE 1394 (FireWire) support
-#
-# CONFIG_IEEE1394 is not set
-
-#
-# I2O device support
-#
-# CONFIG_I2O is not set
-
-#
-# Macintosh device drivers
-#
-
-#
-# Networking support
-#
-CONFIG_NET=y
-
-#
-# Networking options
-#
-CONFIG_PACKET=y
-# CONFIG_PACKET_MMAP is not set
-# CONFIG_NETLINK_DEV is not set
-CONFIG_UNIX=y
-# CONFIG_NET_KEY is not set
-CONFIG_INET=y
-CONFIG_IP_MULTICAST=y
-# CONFIG_IP_ADVANCED_ROUTER is not set
-CONFIG_IP_PNP=y
-CONFIG_IP_PNP_DHCP=y
-# CONFIG_IP_PNP_BOOTP is not set
-# CONFIG_IP_PNP_RARP is not set
-# CONFIG_NET_IPIP is not set
-# CONFIG_NET_IPGRE is not set
-# CONFIG_IP_MROUTE is not set
-# CONFIG_ARPD is not set
-# CONFIG_SYN_COOKIES is not set
-# CONFIG_INET_AH is not set
-# CONFIG_INET_ESP is not set
-# CONFIG_INET_IPCOMP is not set
-# CONFIG_IPV6 is not set
-# CONFIG_NETFILTER is not set
-
-#
-# SCTP Configuration (EXPERIMENTAL)
-#
-# CONFIG_IP_SCTP is not set
-# CONFIG_ATM is not set
-# CONFIG_BRIDGE is not set
-# CONFIG_VLAN_8021Q is not set
-# CONFIG_DECNET is not set
-# CONFIG_LLC2 is not set
-# CONFIG_IPX is not set
-# CONFIG_ATALK is not set
-# CONFIG_X25 is not set
-# CONFIG_LAPB is not set
-# CONFIG_NET_DIVERT is not set
-# CONFIG_ECONET is not set
-# CONFIG_WAN_ROUTER is not set
-# CONFIG_NET_HW_FLOWCONTROL is not set
-
-#
-# QoS and/or fair queueing
-#
-# CONFIG_NET_SCHED is not set
-
-#
-# Network testing
-#
-# CONFIG_NET_PKTGEN is not set
-# CONFIG_NETPOLL is not set
-# CONFIG_NET_POLL_CONTROLLER is not set
-# CONFIG_HAMRADIO is not set
-# CONFIG_IRDA is not set
-# CONFIG_BT is not set
-CONFIG_NETDEVICES=y
-# CONFIG_DUMMY is not set
-# CONFIG_BONDING is not set
-# CONFIG_EQUALIZER is not set
-# CONFIG_TUN is not set
-
-#
-# ARCnet devices
-#
-# CONFIG_ARCNET is not set
-
-#
-# Ethernet (10 or 100Mbit)
-#
-CONFIG_NET_ETHERNET=y
-CONFIG_MII=y
-# CONFIG_OAKNET is not set
-# CONFIG_HAPPYMEAL is not set
-# CONFIG_SUNGEM is not set
-# CONFIG_NET_VENDOR_3COM is not set
-
-#
-# Tulip family network device support
-#
-# CONFIG_NET_TULIP is not set
-# CONFIG_HP100 is not set
-CONFIG_NET_PCI=y
-# CONFIG_PCNET32 is not set
-# CONFIG_AMD8111_ETH is not set
-# CONFIG_ADAPTEC_STARFIRE is not set
-# CONFIG_B44 is not set
-# CONFIG_FORCEDETH is not set
-# CONFIG_DGRS is not set
-CONFIG_EEPRO100=y
-# CONFIG_EEPRO100_PIO is not set
-# CONFIG_E100 is not set
-# CONFIG_FEALNX is not set
-# CONFIG_NATSEMI is not set
-# CONFIG_NE2K_PCI is not set
-# CONFIG_8139CP is not set
-# CONFIG_8139TOO is not set
-# CONFIG_SIS900 is not set
-# CONFIG_EPIC100 is not set
-# CONFIG_SUNDANCE is not set
-# CONFIG_TLAN is not set
-# CONFIG_VIA_RHINE is not set
-
-#
-# Ethernet (1000 Mbit)
-#
-# CONFIG_ACENIC is not set
-# CONFIG_DL2K is not set
-# CONFIG_E1000 is not set
-# CONFIG_NS83820 is not set
-# CONFIG_HAMACHI is not set
-# CONFIG_YELLOWFIN is not set
-# CONFIG_R8169 is not set
-# CONFIG_SK98LIN is not set
-# CONFIG_TIGON3 is not set
-
-#
-# Ethernet (10000 Mbit)
-#
-# CONFIG_IXGB is not set
-# CONFIG_S2IO is not set
-
-#
-# Token Ring devices
-#
-# CONFIG_TR is not set
-
-#
-# Wireless LAN (non-hamradio)
-#
-# CONFIG_NET_RADIO is not set
-
-#
-# Wan interfaces
-#
-# CONFIG_WAN is not set
-# CONFIG_FDDI is not set
-# CONFIG_HIPPI is not set
-# CONFIG_PPP is not set
-# CONFIG_SLIP is not set
-# CONFIG_NET_FC is not set
-# CONFIG_RCPCI is not set
-# CONFIG_SHAPER is not set
-# CONFIG_NETCONSOLE is not set
-
-#
-# ISDN subsystem
-#
-# CONFIG_ISDN is not set
-
-#
-# Telephony Support
-#
-# CONFIG_PHONE is not set
-
-#
-# Input device support
-#
-CONFIG_INPUT=y
-
-#
-# Userland interfaces
-#
-# CONFIG_INPUT_MOUSEDEV is not set
-# CONFIG_INPUT_JOYDEV is not set
-# CONFIG_INPUT_TSDEV is not set
-# CONFIG_INPUT_EVDEV is not set
-# CONFIG_INPUT_EVBUG is not set
-
-#
-# Input I/O drivers
-#
-# CONFIG_GAMEPORT is not set
-CONFIG_SOUND_GAMEPORT=y
-# CONFIG_SERIO is not set
-# CONFIG_SERIO_I8042 is not set
-
-#
-# Input Device Drivers
-#
-# CONFIG_INPUT_KEYBOARD is not set
-# CONFIG_INPUT_MOUSE is not set
-# CONFIG_INPUT_JOYSTICK is not set
-# CONFIG_INPUT_TOUCHSCREEN is not set
-# CONFIG_INPUT_MISC is not set
-
-#
-# Character devices
-#
-# CONFIG_VT is not set
-# CONFIG_SERIAL_NONSTANDARD is not set
-
-#
-# Serial drivers
-#
-CONFIG_SERIAL_8250=y
-CONFIG_SERIAL_8250_CONSOLE=y
-CONFIG_SERIAL_8250_NR_UARTS=4
-# CONFIG_SERIAL_8250_EXTENDED is not set
-
-#
-# Non-8250 serial port support
-#
-CONFIG_SERIAL_CORE=y
-CONFIG_SERIAL_CORE_CONSOLE=y
-CONFIG_UNIX98_PTYS=y
-CONFIG_LEGACY_PTYS=y
-CONFIG_LEGACY_PTY_COUNT=256
-# CONFIG_QIC02_TAPE is not set
-
-#
-# IPMI
-#
-# CONFIG_IPMI_HANDLER is not set
-
-#
-# Watchdog Cards
-#
-# CONFIG_WATCHDOG is not set
-# CONFIG_NVRAM is not set
-CONFIG_GEN_RTC=y
-# CONFIG_GEN_RTC_X is not set
-# CONFIG_DTLK is not set
-# CONFIG_R3964 is not set
-# CONFIG_APPLICOM is not set
-
-#
-# Ftape, the floppy tape device driver
-#
-# CONFIG_FTAPE is not set
-# CONFIG_AGP is not set
-# CONFIG_DRM is not set
-# CONFIG_RAW_DRIVER is not set
-
-#
-# I2C support
-#
-# CONFIG_I2C is not set
-
-#
-# Misc devices
-#
-
-#
-# Multimedia devices
-#
-# CONFIG_VIDEO_DEV is not set
-
-#
-# Digital Video Broadcasting Devices
-#
-# CONFIG_DVB is not set
-
-#
-# Graphics support
-#
-# CONFIG_FB is not set
-
-#
-# Sound
-#
-# CONFIG_SOUND is not set
-
-#
-# USB support
-#
-# CONFIG_USB is not set
-
-#
-# USB Gadget Support
-#
-# CONFIG_USB_GADGET is not set
-
-#
-# File systems
-#
-CONFIG_EXT2_FS=y
-# CONFIG_EXT2_FS_XATTR is not set
-CONFIG_EXT3_FS=y
-CONFIG_EXT3_FS_XATTR=y
-# CONFIG_EXT3_FS_POSIX_ACL is not set
-# CONFIG_EXT3_FS_SECURITY is not set
-CONFIG_JBD=y
-# CONFIG_JBD_DEBUG is not set
-CONFIG_FS_MBCACHE=y
-# CONFIG_REISERFS_FS is not set
-# CONFIG_JFS_FS is not set
-# CONFIG_XFS_FS is not set
-# CONFIG_MINIX_FS is not set
-# CONFIG_ROMFS_FS is not set
-# CONFIG_QUOTA is not set
-# CONFIG_AUTOFS_FS is not set
-# CONFIG_AUTOFS4_FS is not set
-
-#
-# CD-ROM/DVD Filesystems
-#
-# CONFIG_ISO9660_FS is not set
-# CONFIG_UDF_FS is not set
-
-#
-# DOS/FAT/NT Filesystems
-#
-# CONFIG_FAT_FS is not set
-# CONFIG_NTFS_FS is not set
-
-#
-# Pseudo filesystems
-#
-CONFIG_PROC_FS=y
-CONFIG_PROC_KCORE=y
-CONFIG_SYSFS=y
-# CONFIG_DEVFS_FS is not set
-# CONFIG_DEVPTS_FS_XATTR is not set
-CONFIG_TMPFS=y
-# CONFIG_HUGETLB_PAGE is not set
-CONFIG_RAMFS=y
-
-#
-# Miscellaneous filesystems
-#
-# CONFIG_ADFS_FS is not set
-# CONFIG_AFFS_FS is not set
-# CONFIG_HFS_FS is not set
-# CONFIG_HFSPLUS_FS is not set
-# CONFIG_BEFS_FS is not set
-# CONFIG_BFS_FS is not set
-# CONFIG_EFS_FS is not set
-# CONFIG_CRAMFS is not set
-# CONFIG_VXFS_FS is not set
-# CONFIG_HPFS_FS is not set
-# CONFIG_QNX4FS_FS is not set
-# CONFIG_SYSV_FS is not set
-# CONFIG_UFS_FS is not set
-
-#
-# Network File Systems
-#
-CONFIG_NFS_FS=y
-# CONFIG_NFS_V3 is not set
-# CONFIG_NFS_V4 is not set
-# CONFIG_NFS_DIRECTIO is not set
-# CONFIG_NFSD is not set
-CONFIG_ROOT_NFS=y
-CONFIG_LOCKD=y
-# CONFIG_EXPORTFS is not set
-CONFIG_SUNRPC=y
-# CONFIG_RPCSEC_GSS_KRB5 is not set
-# CONFIG_SMB_FS is not set
-# CONFIG_CIFS is not set
-# CONFIG_NCP_FS is not set
-# CONFIG_CODA_FS is not set
-# CONFIG_INTERMEZZO_FS is not set
-# CONFIG_AFS_FS is not set
-
-#
-# Partition Types
-#
-# CONFIG_PARTITION_ADVANCED is not set
-CONFIG_MSDOS_PARTITION=y
-
-#
-# Native Language Support
-#
-# CONFIG_NLS is not set
-
-#
-# Library routines
-#
-# CONFIG_CRC32 is not set
-
-#
-# Kernel hacking
-#
-# CONFIG_DEBUG_KERNEL is not set
-# CONFIG_SERIAL_TEXT_DEBUG is not set
-
-#
-# Security options
-#
-# CONFIG_SECURITY is not set
-
-#
-# Cryptographic options
-#
-# CONFIG_CRYPTO is not set
diff --git a/arch/ppc/configs/radstone_ppc7d_defconfig b/arch/ppc/configs/radstone_ppc7d_defconfig
deleted file mode 100644
index 9f64532f2a8..00000000000
--- a/arch/ppc/configs/radstone_ppc7d_defconfig
+++ /dev/null
@@ -1,991 +0,0 @@
-#
-# Automatically generated make config: don't edit
-# Linux kernel version: 2.6.13-rc3
-# Tue Jul 26 00:02:09 2005
-#
-CONFIG_MMU=y
-CONFIG_GENERIC_HARDIRQS=y
-CONFIG_RWSEM_XCHGADD_ALGORITHM=y
-CONFIG_GENERIC_CALIBRATE_DELAY=y
-CONFIG_HAVE_DEC_LOCK=y
-CONFIG_PPC=y
-CONFIG_PPC32=y
-CONFIG_GENERIC_NVRAM=y
-CONFIG_SCHED_NO_NO_OMIT_FRAME_POINTER=y
-
-#
-# Code maturity level options
-#
-CONFIG_EXPERIMENTAL=y
-CONFIG_CLEAN_COMPILE=y
-CONFIG_BROKEN_ON_SMP=y
-CONFIG_INIT_ENV_ARG_LIMIT=32
-
-#
-# General setup
-#
-CONFIG_LOCALVERSION=""
-CONFIG_SWAP=y
-CONFIG_SYSVIPC=y
-# CONFIG_POSIX_MQUEUE is not set
-# CONFIG_BSD_PROCESS_ACCT is not set
-CONFIG_SYSCTL=y
-# CONFIG_AUDIT is not set
-# CONFIG_HOTPLUG is not set
-CONFIG_KOBJECT_UEVENT=y
-# CONFIG_IKCONFIG is not set
-CONFIG_EMBEDDED=y
-CONFIG_KALLSYMS=y
-CONFIG_KALLSYMS_EXTRA_PASS=y
-CONFIG_PRINTK=y
-CONFIG_BUG=y
-CONFIG_BASE_FULL=y
-CONFIG_FUTEX=y
-CONFIG_EPOLL=y
-# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
-CONFIG_SHMEM=y
-CONFIG_CC_ALIGN_FUNCTIONS=0
-CONFIG_CC_ALIGN_LABELS=0
-CONFIG_CC_ALIGN_LOOPS=0
-CONFIG_CC_ALIGN_JUMPS=0
-# CONFIG_TINY_SHMEM is not set
-CONFIG_BASE_SMALL=0
-
-#
-# Loadable module support
-#
-CONFIG_MODULES=y
-CONFIG_MODULE_UNLOAD=y
-# CONFIG_MODULE_FORCE_UNLOAD is not set
-CONFIG_OBSOLETE_MODPARM=y
-# CONFIG_MODVERSIONS is not set
-# CONFIG_MODULE_SRCVERSION_ALL is not set
-CONFIG_KMOD=y
-
-#
-# Processor
-#
-CONFIG_6xx=y
-# CONFIG_40x is not set
-# CONFIG_44x is not set
-# CONFIG_POWER3 is not set
-# CONFIG_POWER4 is not set
-# CONFIG_8xx is not set
-# CONFIG_E200 is not set
-# CONFIG_E500 is not set
-CONFIG_PPC_FPU=y
-CONFIG_ALTIVEC=y
-# CONFIG_TAU is not set
-# CONFIG_KEXEC is not set
-# CONFIG_CPU_FREQ is not set
-CONFIG_PPC_GEN550=y
-# CONFIG_PM is not set
-CONFIG_PPC_STD_MMU=y
-# CONFIG_NOT_COHERENT_CACHE is not set
-
-#
-# Platform options
-#
-# CONFIG_PPC_MULTIPLATFORM is not set
-# CONFIG_APUS is not set
-# CONFIG_KATANA is not set
-# CONFIG_WILLOW is not set
-# CONFIG_CPCI690 is not set
-# CONFIG_POWERPMC250 is not set
-# CONFIG_CHESTNUT is not set
-# CONFIG_SPRUCE is not set
-# CONFIG_HDPU is not set
-# CONFIG_EV64260 is not set
-# CONFIG_LOPEC is not set
-# CONFIG_MVME5100 is not set
-# CONFIG_PPLUS is not set
-# CONFIG_PRPMC750 is not set
-# CONFIG_PRPMC800 is not set
-# CONFIG_SANDPOINT is not set
-CONFIG_RADSTONE_PPC7D=y
-# CONFIG_PAL4 is not set
-# CONFIG_GEMINI is not set
-# CONFIG_EST8260 is not set
-# CONFIG_SBC82xx is not set
-# CONFIG_SBS8260 is not set
-# CONFIG_RPX8260 is not set
-# CONFIG_TQM8260 is not set
-# CONFIG_ADS8272 is not set
-# CONFIG_PQ2FADS is not set
-# CONFIG_LITE5200 is not set
-# CONFIG_MPC834x_SYS is not set
-CONFIG_MV64360=y
-CONFIG_MV64X60=y
-
-#
-# Set bridge options
-#
-CONFIG_MV64X60_BASE=0xfef00000
-CONFIG_MV64X60_NEW_BASE=0xfef00000
-# CONFIG_SMP is not set
-# CONFIG_PREEMPT is not set
-# CONFIG_HIGHMEM is not set
-CONFIG_SELECT_MEMORY_MODEL=y
-CONFIG_FLATMEM_MANUAL=y
-# CONFIG_DISCONTIGMEM_MANUAL is not set
-# CONFIG_SPARSEMEM_MANUAL is not set
-CONFIG_FLATMEM=y
-CONFIG_FLAT_NODE_MEM_MAP=y
-CONFIG_BINFMT_ELF=y
-CONFIG_BINFMT_MISC=y
-CONFIG_CMDLINE_BOOL=y
-CONFIG_CMDLINE="console=ttyS0,9600"
-CONFIG_SECCOMP=y
-CONFIG_ISA_DMA_API=y
-
-#
-# Bus options
-#
-CONFIG_GENERIC_ISA_DMA=y
-CONFIG_PCI=y
-CONFIG_PCI_DOMAINS=y
-CONFIG_PCI_LEGACY_PROC=y
-CONFIG_PCI_NAMES=y
-
-#
-# PCCARD (PCMCIA/CardBus) support
-#
-# CONFIG_PCCARD is not set
-
-#
-# Advanced setup
-#
-CONFIG_ADVANCED_OPTIONS=y
-CONFIG_HIGHMEM_START=0xfe000000
-# CONFIG_LOWMEM_SIZE_BOOL is not set
-CONFIG_LOWMEM_SIZE=0x30000000
-# CONFIG_KERNEL_START_BOOL is not set
-CONFIG_KERNEL_START=0xc0000000
-# CONFIG_TASK_SIZE_BOOL is not set
-CONFIG_TASK_SIZE=0x80000000
-# CONFIG_BOOT_LOAD_BOOL is not set
-CONFIG_BOOT_LOAD=0x00800000
-
-#
-# Networking
-#
-CONFIG_NET=y
-
-#
-# Networking options
-#
-CONFIG_PACKET=y
-# CONFIG_PACKET_MMAP is not set
-CONFIG_UNIX=y
-# CONFIG_NET_KEY is not set
-CONFIG_INET=y
-CONFIG_IP_MULTICAST=y
-# CONFIG_IP_ADVANCED_ROUTER is not set
-CONFIG_IP_FIB_HASH=y
-CONFIG_IP_PNP=y
-CONFIG_IP_PNP_DHCP=y
-CONFIG_IP_PNP_BOOTP=y
-# CONFIG_IP_PNP_RARP is not set
-# CONFIG_NET_IPIP is not set
-# CONFIG_NET_IPGRE is not set
-# CONFIG_IP_MROUTE is not set
-# CONFIG_ARPD is not set
-CONFIG_SYN_COOKIES=y
-# CONFIG_INET_AH is not set
-# CONFIG_INET_ESP is not set
-# CONFIG_INET_IPCOMP is not set
-# CONFIG_INET_TUNNEL is not set
-CONFIG_IP_TCPDIAG=y
-# CONFIG_IP_TCPDIAG_IPV6 is not set
-# CONFIG_TCP_CONG_ADVANCED is not set
-CONFIG_TCP_CONG_BIC=y
-# CONFIG_IPV6 is not set
-# CONFIG_NETFILTER is not set
-
-#
-# SCTP Configuration (EXPERIMENTAL)
-#
-# CONFIG_IP_SCTP is not set
-# CONFIG_ATM is not set
-CONFIG_BRIDGE=y
-# CONFIG_VLAN_8021Q is not set
-# CONFIG_DECNET is not set
-# CONFIG_LLC2 is not set
-# CONFIG_IPX is not set
-# CONFIG_ATALK is not set
-# CONFIG_X25 is not set
-# CONFIG_LAPB is not set
-# CONFIG_NET_DIVERT is not set
-# CONFIG_ECONET is not set
-# CONFIG_WAN_ROUTER is not set
-# CONFIG_NET_SCHED is not set
-# CONFIG_NET_CLS_ROUTE is not set
-
-#
-# Network testing
-#
-# CONFIG_NET_PKTGEN is not set
-# CONFIG_HAMRADIO is not set
-# CONFIG_IRDA is not set
-# CONFIG_BT is not set
-
-#
-# Device Drivers
-#
-
-#
-# Generic Driver Options
-#
-CONFIG_STANDALONE=y
-CONFIG_PREVENT_FIRMWARE_BUILD=y
-# CONFIG_FW_LOADER is not set
-
-#
-# Memory Technology Devices (MTD)
-#
-CONFIG_MTD=y
-# CONFIG_MTD_DEBUG is not set
-# CONFIG_MTD_CONCAT is not set
-# CONFIG_MTD_PARTITIONS is not set
-
-#
-# User Modules And Translation Layers
-#
-CONFIG_MTD_CHAR=y
-CONFIG_MTD_BLOCK=y
-CONFIG_FTL=y
-# CONFIG_NFTL is not set
-# CONFIG_INFTL is not set
-
-#
-# RAM/ROM/Flash chip drivers
-#
-CONFIG_MTD_CFI=y
-# CONFIG_MTD_JEDECPROBE is not set
-CONFIG_MTD_GEN_PROBE=y
-CONFIG_MTD_CFI_ADV_OPTIONS=y
-CONFIG_MTD_CFI_NOSWAP=y
-# CONFIG_MTD_CFI_BE_BYTE_SWAP is not set
-# CONFIG_MTD_CFI_LE_BYTE_SWAP is not set
-# CONFIG_MTD_CFI_GEOMETRY is not set
-CONFIG_MTD_MAP_BANK_WIDTH_1=y
-CONFIG_MTD_MAP_BANK_WIDTH_2=y
-CONFIG_MTD_MAP_BANK_WIDTH_4=y
-# CONFIG_MTD_MAP_BANK_WIDTH_8 is not set
-# CONFIG_MTD_MAP_BANK_WIDTH_16 is not set
-# CONFIG_MTD_MAP_BANK_WIDTH_32 is not set
-CONFIG_MTD_CFI_I1=y
-CONFIG_MTD_CFI_I2=y
-# CONFIG_MTD_CFI_I4 is not set
-# CONFIG_MTD_CFI_I8 is not set
-# CONFIG_MTD_OTP is not set
-CONFIG_MTD_CFI_INTELEXT=y
-# CONFIG_MTD_CFI_AMDSTD is not set
-# CONFIG_MTD_CFI_STAA is not set
-CONFIG_MTD_CFI_UTIL=y
-# CONFIG_MTD_RAM is not set
-# CONFIG_MTD_ROM is not set
-# CONFIG_MTD_ABSENT is not set
-
-#
-# Mapping drivers for chip access
-#
-# CONFIG_MTD_COMPLEX_MAPPINGS is not set
-# CONFIG_MTD_PHYSMAP is not set
-# CONFIG_MTD_PLATRAM is not set
-
-#
-# Self-contained MTD device drivers
-#
-# CONFIG_MTD_PMC551 is not set
-# CONFIG_MTD_SLRAM is not set
-# CONFIG_MTD_PHRAM is not set
-# CONFIG_MTD_MTDRAM is not set
-# CONFIG_MTD_BLKMTD is not set
-# CONFIG_MTD_BLOCK2MTD is not set
-
-#
-# Disk-On-Chip Device Drivers
-#
-# CONFIG_MTD_DOC2000 is not set
-# CONFIG_MTD_DOC2001 is not set
-# CONFIG_MTD_DOC2001PLUS is not set
-
-#
-# NAND Flash Device Drivers
-#
-# CONFIG_MTD_NAND is not set
-
-#
-# Parallel port support
-#
-# CONFIG_PARPORT is not set
-
-#
-# Plug and Play support
-#
-
-#
-# Block devices
-#
-# CONFIG_BLK_DEV_FD is not set
-# CONFIG_BLK_CPQ_DA is not set
-# CONFIG_BLK_CPQ_CISS_DA is not set
-# CONFIG_BLK_DEV_DAC960 is not set
-# CONFIG_BLK_DEV_UMEM is not set
-# CONFIG_BLK_DEV_COW_COMMON is not set
-CONFIG_BLK_DEV_LOOP=y
-# CONFIG_BLK_DEV_CRYPTOLOOP is not set
-# CONFIG_BLK_DEV_NBD is not set
-# CONFIG_BLK_DEV_SX8 is not set
-CONFIG_BLK_DEV_RAM=y
-CONFIG_BLK_DEV_RAM_COUNT=16
-CONFIG_BLK_DEV_RAM_SIZE=8192
-CONFIG_BLK_DEV_INITRD=y
-CONFIG_INITRAMFS_SOURCE=""
-# CONFIG_LBD is not set
-# CONFIG_CDROM_PKTCDVD is not set
-
-#
-# IO Schedulers
-#
-CONFIG_IOSCHED_NOOP=y
-CONFIG_IOSCHED_AS=y
-CONFIG_IOSCHED_DEADLINE=y
-CONFIG_IOSCHED_CFQ=y
-# CONFIG_ATA_OVER_ETH is not set
-
-#
-# ATA/ATAPI/MFM/RLL support
-#
-# CONFIG_IDE is not set
-
-#
-# SCSI device support
-#
-CONFIG_SCSI=y
-CONFIG_SCSI_PROC_FS=y
-
-#
-# SCSI support type (disk, tape, CD-ROM)
-#
-CONFIG_BLK_DEV_SD=y
-# CONFIG_CHR_DEV_ST is not set
-# CONFIG_CHR_DEV_OSST is not set
-CONFIG_BLK_DEV_SR=y
-CONFIG_BLK_DEV_SR_VENDOR=y
-CONFIG_CHR_DEV_SG=y
-# CONFIG_CHR_DEV_SCH is not set
-
-#
-# Some SCSI devices (e.g. CD jukebox) support multiple LUNs
-#
-CONFIG_SCSI_MULTI_LUN=y
-CONFIG_SCSI_CONSTANTS=y
-CONFIG_SCSI_LOGGING=y
-
-#
-# SCSI Transport Attributes
-#
-CONFIG_SCSI_SPI_ATTRS=y
-# CONFIG_SCSI_FC_ATTRS is not set
-# CONFIG_SCSI_ISCSI_ATTRS is not set
-
-#
-# SCSI low-level drivers
-#
-# CONFIG_BLK_DEV_3W_XXXX_RAID is not set
-# CONFIG_SCSI_3W_9XXX is not set
-# CONFIG_SCSI_ACARD is not set
-# CONFIG_SCSI_AACRAID is not set
-# CONFIG_SCSI_AIC7XXX is not set
-# CONFIG_SCSI_AIC7XXX_OLD is not set
-# CONFIG_SCSI_AIC79XX is not set
-# CONFIG_SCSI_DPT_I2O is not set
-# CONFIG_MEGARAID_NEWGEN is not set
-# CONFIG_MEGARAID_LEGACY is not set
-# CONFIG_SCSI_SATA is not set
-# CONFIG_SCSI_BUSLOGIC is not set
-# CONFIG_SCSI_DMX3191D is not set
-# CONFIG_SCSI_EATA is not set
-# CONFIG_SCSI_FUTURE_DOMAIN is not set
-# CONFIG_SCSI_GDTH is not set
-# CONFIG_SCSI_IPS is not set
-# CONFIG_SCSI_INITIO is not set
-# CONFIG_SCSI_INIA100 is not set
-CONFIG_SCSI_SYM53C8XX_2=y
-CONFIG_SCSI_SYM53C8XX_DMA_ADDRESSING_MODE=1
-CONFIG_SCSI_SYM53C8XX_DEFAULT_TAGS=16
-CONFIG_SCSI_SYM53C8XX_MAX_TAGS=64
-# CONFIG_SCSI_SYM53C8XX_IOMAPPED is not set
-# CONFIG_SCSI_IPR is not set
-# CONFIG_SCSI_QLOGIC_FC is not set
-# CONFIG_SCSI_QLOGIC_1280 is not set
-CONFIG_SCSI_QLA2XXX=y
-# CONFIG_SCSI_QLA21XX is not set
-# CONFIG_SCSI_QLA22XX is not set
-# CONFIG_SCSI_QLA2300 is not set
-# CONFIG_SCSI_QLA2322 is not set
-# CONFIG_SCSI_QLA6312 is not set
-# CONFIG_SCSI_LPFC is not set
-# CONFIG_SCSI_DC395x is not set
-# CONFIG_SCSI_DC390T is not set
-# CONFIG_SCSI_NSP32 is not set
-# CONFIG_SCSI_DEBUG is not set
-
-#
-# Multi-device support (RAID and LVM)
-#
-# CONFIG_MD is not set
-
-#
-# Fusion MPT device support
-#
-# CONFIG_FUSION is not set
-# CONFIG_FUSION_SPI is not set
-# CONFIG_FUSION_FC is not set
-
-#
-# IEEE 1394 (FireWire) support
-#
-# CONFIG_IEEE1394 is not set
-
-#
-# I2O device support
-#
-# CONFIG_I2O is not set
-
-#
-# Macintosh device drivers
-#
-
-#
-# Network device support
-#
-CONFIG_NETDEVICES=y
-# CONFIG_DUMMY is not set
-# CONFIG_BONDING is not set
-# CONFIG_EQUALIZER is not set
-# CONFIG_TUN is not set
-
-#
-# ARCnet devices
-#
-# CONFIG_ARCNET is not set
-
-#
-# Ethernet (10 or 100Mbit)
-#
-CONFIG_NET_ETHERNET=y
-CONFIG_MII=y
-# CONFIG_HAPPYMEAL is not set
-# CONFIG_SUNGEM is not set
-# CONFIG_NET_VENDOR_3COM is not set
-
-#
-# Tulip family network device support
-#
-CONFIG_NET_TULIP=y
-# CONFIG_DE2104X is not set
-CONFIG_TULIP=y
-# CONFIG_TULIP_MWI is not set
-# CONFIG_TULIP_MMIO is not set
-# CONFIG_TULIP_NAPI is not set
-# CONFIG_DE4X5 is not set
-# CONFIG_WINBOND_840 is not set
-# CONFIG_DM9102 is not set
-# CONFIG_HP100 is not set
-CONFIG_NET_PCI=y
-# CONFIG_PCNET32 is not set
-# CONFIG_AMD8111_ETH is not set
-# CONFIG_ADAPTEC_STARFIRE is not set
-# CONFIG_B44 is not set
-# CONFIG_FORCEDETH is not set
-# CONFIG_DGRS is not set
-# CONFIG_EEPRO100 is not set
-CONFIG_E100=y
-# CONFIG_FEALNX is not set
-# CONFIG_NATSEMI is not set
-# CONFIG_NE2K_PCI is not set
-# CONFIG_8139CP is not set
-# CONFIG_8139TOO is not set
-# CONFIG_SIS900 is not set
-# CONFIG_EPIC100 is not set
-# CONFIG_SUNDANCE is not set
-# CONFIG_TLAN is not set
-# CONFIG_VIA_RHINE is not set
-
-#
-# Ethernet (1000 Mbit)
-#
-# CONFIG_ACENIC is not set
-# CONFIG_DL2K is not set
-# CONFIG_E1000 is not set
-# CONFIG_NS83820 is not set
-# CONFIG_HAMACHI is not set
-# CONFIG_YELLOWFIN is not set
-CONFIG_R8169=y
-CONFIG_R8169_NAPI=y
-# CONFIG_SKGE is not set
-CONFIG_SK98LIN=y
-# CONFIG_VIA_VELOCITY is not set
-CONFIG_TIGON3=y
-# CONFIG_BNX2 is not set
-CONFIG_MV643XX_ETH=y
-CONFIG_MV643XX_ETH_0=y
-CONFIG_MV643XX_ETH_1=y
-# CONFIG_MV643XX_ETH_2 is not set
-
-#
-# Ethernet (10000 Mbit)
-#
-# CONFIG_IXGB is not set
-# CONFIG_S2IO is not set
-
-#
-# Token Ring devices
-#
-# CONFIG_TR is not set
-
-#
-# Wireless LAN (non-hamradio)
-#
-# CONFIG_NET_RADIO is not set
-
-#
-# Wan interfaces
-#
-# CONFIG_WAN is not set
-# CONFIG_FDDI is not set
-# CONFIG_HIPPI is not set
-# CONFIG_PPP is not set
-# CONFIG_SLIP is not set
-# CONFIG_NET_FC is not set
-# CONFIG_SHAPER is not set
-# CONFIG_NETCONSOLE is not set
-# CONFIG_NETPOLL is not set
-# CONFIG_NET_POLL_CONTROLLER is not set
-
-#
-# ISDN subsystem
-#
-# CONFIG_ISDN is not set
-
-#
-# Telephony Support
-#
-# CONFIG_PHONE is not set
-
-#
-# Input device support
-#
-CONFIG_INPUT=y
-
-#
-# Userland interfaces
-#
-CONFIG_INPUT_MOUSEDEV=y
-CONFIG_INPUT_MOUSEDEV_PSAUX=y
-CONFIG_INPUT_MOUSEDEV_SCREEN_X=1024
-CONFIG_INPUT_MOUSEDEV_SCREEN_Y=768
-# CONFIG_INPUT_JOYDEV is not set
-# CONFIG_INPUT_TSDEV is not set
-# CONFIG_INPUT_EVDEV is not set
-# CONFIG_INPUT_EVBUG is not set
-
-#
-# Input Device Drivers
-#
-CONFIG_INPUT_KEYBOARD=y
-CONFIG_KEYBOARD_ATKBD=y
-# CONFIG_KEYBOARD_SUNKBD is not set
-# CONFIG_KEYBOARD_LKKBD is not set
-CONFIG_KEYBOARD_XTKBD=y
-# CONFIG_KEYBOARD_NEWTON is not set
-# CONFIG_INPUT_MOUSE is not set
-# CONFIG_INPUT_JOYSTICK is not set
-# CONFIG_INPUT_TOUCHSCREEN is not set
-# CONFIG_INPUT_MISC is not set
-
-#
-# Hardware I/O ports
-#
-CONFIG_SERIO=y
-CONFIG_SERIO_I8042=y
-CONFIG_SERIO_SERPORT=y
-# CONFIG_SERIO_PCIPS2 is not set
-CONFIG_SERIO_LIBPS2=y
-# CONFIG_SERIO_RAW is not set
-# CONFIG_GAMEPORT is not set
-
-#
-# Character devices
-#
-CONFIG_VT=y
-# CONFIG_VT_CONSOLE is not set
-CONFIG_HW_CONSOLE=y
-# CONFIG_SERIAL_NONSTANDARD is not set
-
-#
-# Serial drivers
-#
-CONFIG_SERIAL_8250=y
-CONFIG_SERIAL_8250_CONSOLE=y
-CONFIG_SERIAL_8250_NR_UARTS=4
-# CONFIG_SERIAL_8250_EXTENDED is not set
-
-#
-# Non-8250 serial port support
-#
-CONFIG_SERIAL_MPSC=y
-# CONFIG_SERIAL_MPSC_CONSOLE is not set
-CONFIG_SERIAL_CORE=y
-CONFIG_SERIAL_CORE_CONSOLE=y
-# CONFIG_SERIAL_JSM is not set
-CONFIG_UNIX98_PTYS=y
-CONFIG_LEGACY_PTYS=y
-CONFIG_LEGACY_PTY_COUNT=256
-
-#
-# IPMI
-#
-# CONFIG_IPMI_HANDLER is not set
-
-#
-# Watchdog Cards
-#
-CONFIG_WATCHDOG=y
-CONFIG_WATCHDOG_NOWAYOUT=y
-
-#
-# Watchdog Device Drivers
-#
-# CONFIG_SOFT_WATCHDOG is not set
-
-#
-# PCI-based Watchdog Cards
-#
-# CONFIG_PCIPCWATCHDOG is not set
-# CONFIG_WDTPCI is not set
-# CONFIG_NVRAM is not set
-CONFIG_GEN_RTC=y
-# CONFIG_GEN_RTC_X is not set
-# CONFIG_DTLK is not set
-# CONFIG_R3964 is not set
-# CONFIG_APPLICOM is not set
-
-#
-# Ftape, the floppy tape device driver
-#
-# CONFIG_AGP is not set
-# CONFIG_DRM is not set
-# CONFIG_RAW_DRIVER is not set
-
-#
-# TPM devices
-#
-# CONFIG_TCG_TPM is not set
-
-#
-# I2C support
-#
-CONFIG_I2C=y
-CONFIG_I2C_CHARDEV=y
-
-#
-# I2C Algorithms
-#
-# CONFIG_I2C_ALGOBIT is not set
-# CONFIG_I2C_ALGOPCF is not set
-# CONFIG_I2C_ALGOPCA is not set
-
-#
-# I2C Hardware Bus support
-#
-# CONFIG_I2C_ALI1535 is not set
-# CONFIG_I2C_ALI1563 is not set
-# CONFIG_I2C_ALI15X3 is not set
-# CONFIG_I2C_AMD756 is not set
-# CONFIG_I2C_AMD8111 is not set
-# CONFIG_I2C_I801 is not set
-# CONFIG_I2C_I810 is not set
-# CONFIG_I2C_PIIX4 is not set
-# CONFIG_I2C_MPC is not set
-# CONFIG_I2C_NFORCE2 is not set
-# CONFIG_I2C_PARPORT_LIGHT is not set
-# CONFIG_I2C_PROSAVAGE is not set
-# CONFIG_I2C_SAVAGE4 is not set
-# CONFIG_SCx200_ACB is not set
-# CONFIG_I2C_SIS5595 is not set
-# CONFIG_I2C_SIS630 is not set
-# CONFIG_I2C_SIS96X is not set
-# CONFIG_I2C_STUB is not set
-# CONFIG_I2C_VIA is not set
-# CONFIG_I2C_VIAPRO is not set
-# CONFIG_I2C_VOODOO3 is not set
-# CONFIG_I2C_PCA_ISA is not set
-CONFIG_I2C_MV64XXX=y
-CONFIG_I2C_SENSOR=y
-
-#
-# Miscellaneous I2C Chip support
-#
-CONFIG_SENSORS_DS1337=y
-# CONFIG_SENSORS_DS1374 is not set
-# CONFIG_SENSORS_EEPROM is not set
-# CONFIG_SENSORS_PCF8574 is not set
-# CONFIG_SENSORS_PCA9539 is not set
-# CONFIG_SENSORS_PCF8591 is not set
-# CONFIG_SENSORS_RTC8564 is not set
-# CONFIG_SENSORS_M41T00 is not set
-# CONFIG_SENSORS_MAX6875 is not set
-# CONFIG_I2C_DEBUG_CORE is not set
-# CONFIG_I2C_DEBUG_ALGO is not set
-# CONFIG_I2C_DEBUG_BUS is not set
-# CONFIG_I2C_DEBUG_CHIP is not set
-
-#
-# Dallas's 1-wire bus
-#
-# CONFIG_W1 is not set
-
-#
-# Hardware Monitoring support
-#
-CONFIG_HWMON=y
-# CONFIG_SENSORS_ADM1021 is not set
-# CONFIG_SENSORS_ADM1025 is not set
-# CONFIG_SENSORS_ADM1026 is not set
-# CONFIG_SENSORS_ADM1031 is not set
-# CONFIG_SENSORS_ADM9240 is not set
-# CONFIG_SENSORS_ASB100 is not set
-# CONFIG_SENSORS_ATXP1 is not set
-# CONFIG_SENSORS_DS1621 is not set
-# CONFIG_SENSORS_FSCHER is not set
-# CONFIG_SENSORS_FSCPOS is not set
-# CONFIG_SENSORS_GL518SM is not set
-# CONFIG_SENSORS_GL520SM is not set
-# CONFIG_SENSORS_IT87 is not set
-# CONFIG_SENSORS_LM63 is not set
-# CONFIG_SENSORS_LM75 is not set
-# CONFIG_SENSORS_LM77 is not set
-# CONFIG_SENSORS_LM78 is not set
-# CONFIG_SENSORS_LM80 is not set
-# CONFIG_SENSORS_LM83 is not set
-# CONFIG_SENSORS_LM85 is not set
-# CONFIG_SENSORS_LM87 is not set
-CONFIG_SENSORS_LM90=y
-# CONFIG_SENSORS_LM92 is not set
-# CONFIG_SENSORS_MAX1619 is not set
-# CONFIG_SENSORS_PC87360 is not set
-# CONFIG_SENSORS_SIS5595 is not set
-# CONFIG_SENSORS_SMSC47M1 is not set
-# CONFIG_SENSORS_SMSC47B397 is not set
-# CONFIG_SENSORS_VIA686A is not set
-# CONFIG_SENSORS_W83781D is not set
-# CONFIG_SENSORS_W83L785TS is not set
-# CONFIG_SENSORS_W83627HF is not set
-# CONFIG_SENSORS_W83627EHF is not set
-# CONFIG_HWMON_DEBUG_CHIP is not set
-
-#
-# Misc devices
-#
-
-#
-# Multimedia devices
-#
-# CONFIG_VIDEO_DEV is not set
-
-#
-# Digital Video Broadcasting Devices
-#
-# CONFIG_DVB is not set
-
-#
-# Graphics support
-#
-# CONFIG_FB is not set
-
-#
-# Console display driver support
-#
-# CONFIG_VGA_CONSOLE is not set
-CONFIG_DUMMY_CONSOLE=y
-
-#
-# Sound
-#
-# CONFIG_SOUND is not set
-
-#
-# USB support
-#
-CONFIG_USB_ARCH_HAS_HCD=y
-CONFIG_USB_ARCH_HAS_OHCI=y
-# CONFIG_USB is not set
-
-#
-# USB Gadget Support
-#
-# CONFIG_USB_GADGET is not set
-
-#
-# MMC/SD Card support
-#
-# CONFIG_MMC is not set
-
-#
-# InfiniBand support
-#
-# CONFIG_INFINIBAND is not set
-
-#
-# SN Devices
-#
-
-#
-# File systems
-#
-CONFIG_EXT2_FS=y
-# CONFIG_EXT2_FS_XATTR is not set
-# CONFIG_EXT2_FS_XIP is not set
-# CONFIG_EXT3_FS is not set
-# CONFIG_JBD is not set
-# CONFIG_REISERFS_FS is not set
-# CONFIG_JFS_FS is not set
-# CONFIG_FS_POSIX_ACL is not set
-
-#
-# XFS support
-#
-# CONFIG_XFS_FS is not set
-# CONFIG_MINIX_FS is not set
-# CONFIG_ROMFS_FS is not set
-CONFIG_INOTIFY=y
-# CONFIG_QUOTA is not set
-CONFIG_DNOTIFY=y
-# CONFIG_AUTOFS_FS is not set
-# CONFIG_AUTOFS4_FS is not set
-
-#
-# CD-ROM/DVD Filesystems
-#
-CONFIG_ISO9660_FS=y
-# CONFIG_JOLIET is not set
-# CONFIG_ZISOFS is not set
-# CONFIG_UDF_FS is not set
-
-#
-# DOS/FAT/NT Filesystems
-#
-# CONFIG_MSDOS_FS is not set
-# CONFIG_VFAT_FS is not set
-# CONFIG_NTFS_FS is not set
-
-#
-# Pseudo filesystems
-#
-CONFIG_PROC_FS=y
-CONFIG_PROC_KCORE=y
-CONFIG_SYSFS=y
-# CONFIG_DEVPTS_FS_XATTR is not set
-CONFIG_TMPFS=y
-# CONFIG_TMPFS_XATTR is not set
-# CONFIG_HUGETLB_PAGE is not set
-CONFIG_RAMFS=y
-
-#
-# Miscellaneous filesystems
-#
-# CONFIG_ADFS_FS is not set
-# CONFIG_AFFS_FS is not set
-# CONFIG_HFS_FS is not set
-# CONFIG_HFSPLUS_FS is not set
-# CONFIG_BEFS_FS is not set
-# CONFIG_BFS_FS is not set
-# CONFIG_EFS_FS is not set
-# CONFIG_JFFS_FS is not set
-CONFIG_JFFS2_FS=y
-CONFIG_JFFS2_FS_DEBUG=0
-CONFIG_JFFS2_FS_WRITEBUFFER=y
-# CONFIG_JFFS2_COMPRESSION_OPTIONS is not set
-CONFIG_JFFS2_ZLIB=y
-CONFIG_JFFS2_RTIME=y
-# CONFIG_JFFS2_RUBIN is not set
-# CONFIG_CRAMFS is not set
-# CONFIG_VXFS_FS is not set
-# CONFIG_HPFS_FS is not set
-# CONFIG_QNX4FS_FS is not set
-# CONFIG_SYSV_FS is not set
-# CONFIG_UFS_FS is not set
-
-#
-# Network File Systems
-#
-CONFIG_NFS_FS=y
-CONFIG_NFS_V3=y
-# CONFIG_NFS_V3_ACL is not set
-# CONFIG_NFS_V4 is not set
-# CONFIG_NFS_DIRECTIO is not set
-# CONFIG_NFSD is not set
-CONFIG_ROOT_NFS=y
-CONFIG_LOCKD=y
-CONFIG_LOCKD_V4=y
-CONFIG_NFS_COMMON=y
-CONFIG_SUNRPC=y
-# CONFIG_RPCSEC_GSS_KRB5 is not set
-# CONFIG_RPCSEC_GSS_SPKM3 is not set
-# CONFIG_SMB_FS is not set
-# CONFIG_CIFS is not set
-# CONFIG_NCP_FS is not set
-# CONFIG_CODA_FS is not set
-# CONFIG_AFS_FS is not set
-
-#
-# Partition Types
-#
-# CONFIG_PARTITION_ADVANCED is not set
-CONFIG_MSDOS_PARTITION=y
-
-#
-# Native Language Support
-#
-# CONFIG_NLS is not set
-
-#
-# Library routines
-#
-CONFIG_CRC_CCITT=y
-CONFIG_CRC32=y
-# CONFIG_LIBCRC32C is not set
-CONFIG_ZLIB_INFLATE=y
-CONFIG_ZLIB_DEFLATE=y
-
-#
-# Profiling support
-#
-# CONFIG_PROFILING is not set
-
-#
-# Kernel hacking
-#
-# CONFIG_PRINTK_TIME is not set
-# CONFIG_DEBUG_KERNEL is not set
-CONFIG_LOG_BUF_SHIFT=14
-# CONFIG_SERIAL_TEXT_DEBUG is not set
-
-#
-# Security options
-#
-# CONFIG_KEYS is not set
-# CONFIG_SECURITY is not set
-
-#
-# Cryptographic options
-#
-# CONFIG_CRYPTO is not set
-
-#
-# Hardware crypto devices
-#
diff --git a/arch/ppc/configs/redwood5_defconfig b/arch/ppc/configs/redwood5_defconfig
deleted file mode 100644
index 4c5486da413..00000000000
--- a/arch/ppc/configs/redwood5_defconfig
+++ /dev/null
@@ -1,557 +0,0 @@
-#
-# Automatically generated make config: don't edit
-#
-CONFIG_MMU=y
-CONFIG_RWSEM_XCHGADD_ALGORITHM=y
-CONFIG_HAVE_DEC_LOCK=y
-CONFIG_PPC=y
-CONFIG_PPC32=y
-CONFIG_GENERIC_NVRAM=y
-
-#
-# Code maturity level options
-#
-CONFIG_EXPERIMENTAL=y
-CONFIG_CLEAN_COMPILE=y
-# CONFIG_STANDALONE is not set
-CONFIG_BROKEN_ON_SMP=y
-
-#
-# General setup
-#
-CONFIG_SWAP=y
-CONFIG_SYSVIPC=y
-# CONFIG_BSD_PROCESS_ACCT is not set
-CONFIG_SYSCTL=y
-CONFIG_LOG_BUF_SHIFT=14
-# CONFIG_HOTPLUG is not set
-# CONFIG_IKCONFIG is not set
-CONFIG_EMBEDDED=y
-# CONFIG_KALLSYMS is not set
-CONFIG_FUTEX=y
-# CONFIG_EPOLL is not set
-CONFIG_IOSCHED_NOOP=y
-CONFIG_IOSCHED_AS=y
-CONFIG_IOSCHED_DEADLINE=y
-# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
-
-#
-# Loadable module support
-#
-CONFIG_MODULES=y
-CONFIG_MODULE_UNLOAD=y
-# CONFIG_MODULE_FORCE_UNLOAD is not set
-CONFIG_OBSOLETE_MODPARM=y
-# CONFIG_MODVERSIONS is not set
-CONFIG_KMOD=y
-
-#
-# Processor
-#
-# CONFIG_6xx is not set
-CONFIG_40x=y
-# CONFIG_44x is not set
-# CONFIG_POWER3 is not set
-# CONFIG_POWER4 is not set
-# CONFIG_8xx is not set
-# CONFIG_MATH_EMULATION is not set
-# CONFIG_CPU_FREQ is not set
-CONFIG_4xx=y
-
-#
-# IBM 4xx options
-#
-# CONFIG_ASH is not set
-# CONFIG_CPCI405 is not set
-# CONFIG_EP405 is not set
-# CONFIG_OAK is not set
-CONFIG_REDWOOD_5=y
-# CONFIG_REDWOOD_6 is not set
-# CONFIG_SYCAMORE is not set
-# CONFIG_WALNUT is not set
-CONFIG_IBM405_ERR77=y
-CONFIG_IBM405_ERR51=y
-CONFIG_IBM_OCP=y
-CONFIG_PPC_OCP=y
-CONFIG_STB03xxx=y
-CONFIG_IBM_OPENBIOS=y
-# CONFIG_PM is not set
-CONFIG_UART0_TTYS0=y
-# CONFIG_UART0_TTYS1 is not set
-# CONFIG_SERIAL_SICC is not set
-CONFIG_NOT_COHERENT_CACHE=y
-
-#
-# Platform options
-#
-# CONFIG_PC_KEYBOARD is not set
-# CONFIG_SMP is not set
-# CONFIG_PREEMPT is not set
-# CONFIG_HIGHMEM is not set
-CONFIG_KERNEL_ELF=y
-CONFIG_BINFMT_ELF=y
-# CONFIG_BINFMT_MISC is not set
-CONFIG_CMDLINE_BOOL=y
-CONFIG_CMDLINE="ip=on"
-
-#
-# Bus options
-#
-# CONFIG_PCI is not set
-# CONFIG_PCI_DOMAINS is not set
-
-#
-# Advanced setup
-#
-# CONFIG_ADVANCED_OPTIONS is not set
-
-#
-# Default settings for advanced configuration options are used
-#
-CONFIG_HIGHMEM_START=0xfe000000
-CONFIG_LOWMEM_SIZE=0x30000000
-CONFIG_KERNEL_START=0xc0000000
-CONFIG_TASK_SIZE=0x80000000
-CONFIG_BOOT_LOAD=0x00400000
-
-#
-# Device Drivers
-#
-
-#
-# Generic Driver Options
-#
-
-#
-# Memory Technology Devices (MTD)
-#
-# CONFIG_MTD is not set
-
-#
-# Parallel port support
-#
-# CONFIG_PARPORT is not set
-
-#
-# Plug and Play support
-#
-
-#
-# Block devices
-#
-# CONFIG_BLK_DEV_FD is not set
-CONFIG_BLK_DEV_LOOP=y
-# CONFIG_BLK_DEV_CRYPTOLOOP is not set
-# CONFIG_BLK_DEV_NBD is not set
-CONFIG_BLK_DEV_RAM=y
-CONFIG_BLK_DEV_RAM_SIZE=4096
-CONFIG_BLK_DEV_INITRD=y
-# CONFIG_LBD is not set
-
-#
-# ATA/ATAPI/MFM/RLL support
-#
-CONFIG_IDE=y
-CONFIG_BLK_DEV_IDE=y
-
-#
-# Please see Documentation/ide.txt for help/info on IDE drives
-#
-CONFIG_BLK_DEV_IDEDISK=y
-# CONFIG_IDEDISK_MULTI_MODE is not set
-# CONFIG_IDEDISK_STROKE is not set
-# CONFIG_BLK_DEV_IDECD is not set
-# CONFIG_BLK_DEV_IDETAPE is not set
-# CONFIG_BLK_DEV_IDEFLOPPY is not set
-# CONFIG_IDE_TASK_IOCTL is not set
-# CONFIG_IDE_TASKFILE_IO is not set
-
-#
-# IDE chipset support/bugfixes
-#
-CONFIG_IDE_GENERIC=y
-# CONFIG_BLK_DEV_IDEDMA is not set
-# CONFIG_IDEDMA_AUTO is not set
-# CONFIG_BLK_DEV_HD is not set
-
-#
-# SCSI device support
-#
-# CONFIG_SCSI is not set
-
-#
-# Multi-device support (RAID and LVM)
-#
-# CONFIG_MD is not set
-
-#
-# Fusion MPT device support
-#
-
-#
-# IEEE 1394 (FireWire) support
-#
-# CONFIG_IEEE1394 is not set
-
-#
-# I2O device support
-#
-
-#
-# Macintosh device drivers
-#
-
-#
-# Networking support
-#
-CONFIG_NET=y
-
-#
-# Networking options
-#
-# CONFIG_PACKET is not set
-# CONFIG_NETLINK_DEV is not set
-CONFIG_UNIX=y
-# CONFIG_NET_KEY is not set
-CONFIG_INET=y
-CONFIG_IP_MULTICAST=y
-# CONFIG_IP_ADVANCED_ROUTER is not set
-CONFIG_IP_PNP=y
-CONFIG_IP_PNP_DHCP=y
-CONFIG_IP_PNP_BOOTP=y
-CONFIG_IP_PNP_RARP=y
-# CONFIG_NET_IPIP is not set
-# CONFIG_NET_IPGRE is not set
-# CONFIG_IP_MROUTE is not set
-# CONFIG_ARPD is not set
-CONFIG_SYN_COOKIES=y
-# CONFIG_INET_AH is not set
-# CONFIG_INET_ESP is not set
-# CONFIG_INET_IPCOMP is not set
-# CONFIG_IPV6 is not set
-# CONFIG_DECNET is not set
-# CONFIG_BRIDGE is not set
-# CONFIG_NETFILTER is not set
-
-#
-# SCTP Configuration (EXPERIMENTAL)
-#
-# CONFIG_IP_SCTP is not set
-# CONFIG_ATM is not set
-# CONFIG_VLAN_8021Q is not set
-# CONFIG_LLC2 is not set
-# CONFIG_IPX is not set
-# CONFIG_ATALK is not set
-# CONFIG_X25 is not set
-# CONFIG_LAPB is not set
-# CONFIG_NET_DIVERT is not set
-# CONFIG_ECONET is not set
-# CONFIG_WAN_ROUTER is not set
-# CONFIG_NET_HW_FLOWCONTROL is not set
-
-#
-# QoS and/or fair queueing
-#
-# CONFIG_NET_SCHED is not set
-
-#
-# Network testing
-#
-# CONFIG_NET_PKTGEN is not set
-CONFIG_NETDEVICES=y
-# CONFIG_DUMMY is not set
-# CONFIG_BONDING is not set
-# CONFIG_EQUALIZER is not set
-# CONFIG_TUN is not set
-
-#
-# Ethernet (10 or 100Mbit)
-#
-CONFIG_NET_ETHERNET=y
-CONFIG_MII=y
-# CONFIG_OAKNET is not set
-
-#
-# Ethernet (1000 Mbit)
-#
-
-#
-# Ethernet (10000 Mbit)
-#
-# CONFIG_IBM_EMAC is not set
-# CONFIG_PPP is not set
-# CONFIG_SLIP is not set
-
-#
-# Wireless LAN (non-hamradio)
-#
-# CONFIG_NET_RADIO is not set
-
-#
-# Token Ring devices
-#
-# CONFIG_SHAPER is not set
-# CONFIG_NETCONSOLE is not set
-
-#
-# Wan interfaces
-#
-# CONFIG_WAN is not set
-
-#
-# Amateur Radio support
-#
-# CONFIG_HAMRADIO is not set
-
-#
-# IrDA (infrared) support
-#
-# CONFIG_IRDA is not set
-
-#
-# Bluetooth support
-#
-# CONFIG_BT is not set
-# CONFIG_NETPOLL is not set
-# CONFIG_NET_POLL_CONTROLLER is not set
-
-#
-# ISDN subsystem
-#
-# CONFIG_ISDN is not set
-
-#
-# Telephony Support
-#
-# CONFIG_PHONE is not set
-
-#
-# Input device support
-#
-CONFIG_INPUT=y
-
-#
-# Userland interfaces
-#
-# CONFIG_INPUT_MOUSEDEV is not set
-# CONFIG_INPUT_JOYDEV is not set
-# CONFIG_INPUT_TSDEV is not set
-# CONFIG_INPUT_EVDEV is not set
-# CONFIG_INPUT_EVBUG is not set
-
-#
-# Input I/O drivers
-#
-# CONFIG_GAMEPORT is not set
-CONFIG_SOUND_GAMEPORT=y
-CONFIG_SERIO=y
-# CONFIG_SERIO_I8042 is not set
-# CONFIG_SERIO_SERPORT is not set
-# CONFIG_SERIO_CT82C710 is not set
-
-#
-# Input Device Drivers
-#
-# CONFIG_INPUT_KEYBOARD is not set
-# CONFIG_INPUT_MOUSE is not set
-# CONFIG_INPUT_JOYSTICK is not set
-# CONFIG_INPUT_TOUCHSCREEN is not set
-# CONFIG_INPUT_MISC is not set
-
-#
-# Character devices
-#
-# CONFIG_VT is not set
-# CONFIG_SERIAL_NONSTANDARD is not set
-
-#
-# Serial drivers
-#
-CONFIG_SERIAL_8250=y
-CONFIG_SERIAL_8250_CONSOLE=y
-CONFIG_SERIAL_8250_NR_UARTS=4
-# CONFIG_SERIAL_8250_EXTENDED is not set
-
-#
-# Non-8250 serial port support
-#
-CONFIG_SERIAL_CORE=y
-CONFIG_SERIAL_CORE_CONSOLE=y
-# CONFIG_UNIX98_PTYS is not set
-CONFIG_LEGACY_PTYS=y
-CONFIG_LEGACY_PTY_COUNT=256
-# CONFIG_QIC02_TAPE is not set
-
-#
-# IPMI
-#
-# CONFIG_IPMI_HANDLER is not set
-
-#
-# Watchdog Cards
-#
-# CONFIG_WATCHDOG is not set
-# CONFIG_NVRAM is not set
-CONFIG_GEN_RTC=y
-# CONFIG_GEN_RTC_X is not set
-# CONFIG_DTLK is not set
-# CONFIG_R3964 is not set
-# CONFIG_APPLICOM is not set
-
-#
-# Ftape, the floppy tape device driver
-#
-# CONFIG_FTAPE is not set
-# CONFIG_AGP is not set
-# CONFIG_DRM is not set
-# CONFIG_RAW_DRIVER is not set
-
-#
-# I2C support
-#
-# CONFIG_I2C is not set
-
-#
-# Misc devices
-#
-
-#
-# Multimedia devices
-#
-# CONFIG_VIDEO_DEV is not set
-
-#
-# Digital Video Broadcasting Devices
-#
-# CONFIG_DVB is not set
-
-#
-# Graphics support
-#
-# CONFIG_FB is not set
-
-#
-# Sound
-#
-# CONFIG_SOUND is not set
-
-#
-# USB support
-#
-
-#
-# USB Gadget Support
-#
-# CONFIG_USB_GADGET is not set
-
-#
-# File systems
-#
-CONFIG_EXT2_FS=y
-# CONFIG_EXT2_FS_XATTR is not set
-# CONFIG_EXT3_FS is not set
-# CONFIG_JBD is not set
-# CONFIG_REISERFS_FS is not set
-# CONFIG_JFS_FS is not set
-# CONFIG_XFS_FS is not set
-# CONFIG_MINIX_FS is not set
-# CONFIG_ROMFS_FS is not set
-# CONFIG_QUOTA is not set
-# CONFIG_AUTOFS_FS is not set
-# CONFIG_AUTOFS4_FS is not set
-
-#
-# CD-ROM/DVD Filesystems
-#
-# CONFIG_ISO9660_FS is not set
-# CONFIG_UDF_FS is not set
-
-#
-# DOS/FAT/NT Filesystems
-#
-# CONFIG_FAT_FS is not set
-# CONFIG_NTFS_FS is not set
-
-#
-# Pseudo filesystems
-#
-CONFIG_PROC_FS=y
-CONFIG_PROC_KCORE=y
-# CONFIG_DEVFS_FS is not set
-CONFIG_TMPFS=y
-# CONFIG_HUGETLB_PAGE is not set
-CONFIG_RAMFS=y
-
-#
-# Miscellaneous filesystems
-#
-# CONFIG_ADFS_FS is not set
-# CONFIG_AFFS_FS is not set
-# CONFIG_HFS_FS is not set
-# CONFIG_HFSPLUS_FS is not set
-# CONFIG_BEFS_FS is not set
-# CONFIG_BFS_FS is not set
-# CONFIG_EFS_FS is not set
-# CONFIG_CRAMFS is not set
-# CONFIG_VXFS_FS is not set
-# CONFIG_HPFS_FS is not set
-# CONFIG_QNX4FS_FS is not set
-# CONFIG_SYSV_FS is not set
-# CONFIG_UFS_FS is not set
-
-#
-# Network File Systems
-#
-CONFIG_NFS_FS=y
-# CONFIG_NFS_V3 is not set
-# CONFIG_NFS_V4 is not set
-# CONFIG_NFS_DIRECTIO is not set
-# CONFIG_NFSD is not set
-CONFIG_ROOT_NFS=y
-CONFIG_LOCKD=y
-# CONFIG_EXPORTFS is not set
-CONFIG_SUNRPC=y
-# CONFIG_RPCSEC_GSS_KRB5 is not set
-# CONFIG_SMB_FS is not set
-# CONFIG_CIFS is not set
-# CONFIG_NCP_FS is not set
-# CONFIG_CODA_FS is not set
-# CONFIG_INTERMEZZO_FS is not set
-# CONFIG_AFS_FS is not set
-
-#
-# Partition Types
-#
-# CONFIG_PARTITION_ADVANCED is not set
-CONFIG_MSDOS_PARTITION=y
-
-#
-# Native Language Support
-#
-# CONFIG_NLS is not set
-
-#
-# IBM 40x options
-#
-
-#
-# Library routines
-#
-# CONFIG_CRC32 is not set
-
-#
-# Kernel hacking
-#
-# CONFIG_DEBUG_KERNEL is not set
-# CONFIG_SERIAL_TEXT_DEBUG is not set
-CONFIG_OCP=y
-
-#
-# Security options
-#
-# CONFIG_SECURITY is not set
-
-#
-# Cryptographic options
-#
-# CONFIG_CRYPTO is not set
diff --git a/arch/ppc/configs/redwood6_defconfig b/arch/ppc/configs/redwood6_defconfig
deleted file mode 100644
index 5752845c260..00000000000
--- a/arch/ppc/configs/redwood6_defconfig
+++ /dev/null
@@ -1,535 +0,0 @@
-#
-# Automatically generated make config: don't edit
-#
-CONFIG_MMU=y
-CONFIG_RWSEM_XCHGADD_ALGORITHM=y
-CONFIG_HAVE_DEC_LOCK=y
-CONFIG_PPC=y
-CONFIG_PPC32=y
-CONFIG_GENERIC_NVRAM=y
-
-#
-# Code maturity level options
-#
-CONFIG_EXPERIMENTAL=y
-CONFIG_CLEAN_COMPILE=y
-# CONFIG_STANDALONE is not set
-CONFIG_BROKEN_ON_SMP=y
-
-#
-# General setup
-#
-# CONFIG_SWAP is not set
-CONFIG_SYSVIPC=y
-# CONFIG_BSD_PROCESS_ACCT is not set
-CONFIG_SYSCTL=y
-CONFIG_LOG_BUF_SHIFT=14
-# CONFIG_HOTPLUG is not set
-# CONFIG_IKCONFIG is not set
-CONFIG_EMBEDDED=y
-# CONFIG_KALLSYMS is not set
-CONFIG_FUTEX=y
-# CONFIG_EPOLL is not set
-CONFIG_IOSCHED_NOOP=y
-CONFIG_IOSCHED_AS=y
-CONFIG_IOSCHED_DEADLINE=y
-# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
-
-#
-# Loadable module support
-#
-CONFIG_MODULES=y
-# CONFIG_MODULE_UNLOAD is not set
-CONFIG_OBSOLETE_MODPARM=y
-# CONFIG_MODVERSIONS is not set
-CONFIG_KMOD=y
-
-#
-# Processor
-#
-# CONFIG_6xx is not set
-CONFIG_40x=y
-# CONFIG_44x is not set
-# CONFIG_POWER3 is not set
-# CONFIG_POWER4 is not set
-# CONFIG_8xx is not set
-# CONFIG_MATH_EMULATION is not set
-# CONFIG_CPU_FREQ is not set
-CONFIG_4xx=y
-
-#
-# IBM 4xx options
-#
-# CONFIG_ASH is not set
-# CONFIG_CPCI405 is not set
-# CONFIG_EP405 is not set
-# CONFIG_OAK is not set
-# CONFIG_REDWOOD_5 is not set
-CONFIG_REDWOOD_6=y
-# CONFIG_SYCAMORE is not set
-# CONFIG_WALNUT is not set
-CONFIG_IBM405_ERR77=y
-CONFIG_IBM405_ERR51=y
-CONFIG_IBM_OCP=y
-CONFIG_PPC_OCP=y
-CONFIG_STB03xxx=y
-CONFIG_IBM_OPENBIOS=y
-# CONFIG_PM is not set
-CONFIG_UART0_TTYS0=y
-# CONFIG_UART0_TTYS1 is not set
-# CONFIG_SERIAL_SICC is not set
-CONFIG_NOT_COHERENT_CACHE=y
-
-#
-# Platform options
-#
-# CONFIG_PC_KEYBOARD is not set
-# CONFIG_SMP is not set
-# CONFIG_PREEMPT is not set
-# CONFIG_HIGHMEM is not set
-CONFIG_KERNEL_ELF=y
-CONFIG_BINFMT_ELF=y
-# CONFIG_BINFMT_MISC is not set
-CONFIG_CMDLINE_BOOL=y
-CONFIG_CMDLINE="ip=on"
-
-#
-# Bus options
-#
-# CONFIG_PCI is not set
-# CONFIG_PCI_DOMAINS is not set
-
-#
-# Advanced setup
-#
-# CONFIG_ADVANCED_OPTIONS is not set
-
-#
-# Default settings for advanced configuration options are used
-#
-CONFIG_HIGHMEM_START=0xfe000000
-CONFIG_LOWMEM_SIZE=0x30000000
-CONFIG_KERNEL_START=0xc0000000
-CONFIG_TASK_SIZE=0x80000000
-CONFIG_BOOT_LOAD=0x00400000
-
-#
-# Device Drivers
-#
-
-#
-# Generic Driver Options
-#
-
-#
-# Memory Technology Devices (MTD)
-#
-# CONFIG_MTD is not set
-
-#
-# Parallel port support
-#
-# CONFIG_PARPORT is not set
-
-#
-# Plug and Play support
-#
-
-#
-# Block devices
-#
-# CONFIG_BLK_DEV_FD is not set
-CONFIG_BLK_DEV_LOOP=y
-# CONFIG_BLK_DEV_CRYPTOLOOP is not set
-# CONFIG_BLK_DEV_NBD is not set
-CONFIG_BLK_DEV_RAM=y
-CONFIG_BLK_DEV_RAM_SIZE=4096
-CONFIG_BLK_DEV_INITRD=y
-# CONFIG_LBD is not set
-
-#
-# ATA/ATAPI/MFM/RLL support
-#
-# CONFIG_IDE is not set
-
-#
-# SCSI device support
-#
-# CONFIG_SCSI is not set
-
-#
-# Multi-device support (RAID and LVM)
-#
-# CONFIG_MD is not set
-
-#
-# Fusion MPT device support
-#
-
-#
-# IEEE 1394 (FireWire) support
-#
-# CONFIG_IEEE1394 is not set
-
-#
-# I2O device support
-#
-
-#
-# Macintosh device drivers
-#
-
-#
-# Networking support
-#
-CONFIG_NET=y
-
-#
-# Networking options
-#
-# CONFIG_PACKET is not set
-# CONFIG_NETLINK_DEV is not set
-CONFIG_UNIX=y
-# CONFIG_NET_KEY is not set
-CONFIG_INET=y
-CONFIG_IP_MULTICAST=y
-# CONFIG_IP_ADVANCED_ROUTER is not set
-CONFIG_IP_PNP=y
-# CONFIG_IP_PNP_DHCP is not set
-CONFIG_IP_PNP_BOOTP=y
-CONFIG_IP_PNP_RARP=y
-# CONFIG_NET_IPIP is not set
-# CONFIG_NET_IPGRE is not set
-# CONFIG_IP_MROUTE is not set
-# CONFIG_ARPD is not set
-CONFIG_SYN_COOKIES=y
-# CONFIG_INET_AH is not set
-# CONFIG_INET_ESP is not set
-# CONFIG_INET_IPCOMP is not set
-# CONFIG_IPV6 is not set
-# CONFIG_DECNET is not set
-# CONFIG_BRIDGE is not set
-# CONFIG_NETFILTER is not set
-
-#
-# SCTP Configuration (EXPERIMENTAL)
-#
-# CONFIG_IP_SCTP is not set
-# CONFIG_ATM is not set
-# CONFIG_VLAN_8021Q is not set
-# CONFIG_LLC2 is not set
-# CONFIG_IPX is not set
-# CONFIG_ATALK is not set
-# CONFIG_X25 is not set
-# CONFIG_LAPB is not set
-# CONFIG_NET_DIVERT is not set
-# CONFIG_ECONET is not set
-# CONFIG_WAN_ROUTER is not set
-# CONFIG_NET_HW_FLOWCONTROL is not set
-
-#
-# QoS and/or fair queueing
-#
-# CONFIG_NET_SCHED is not set
-
-#
-# Network testing
-#
-# CONFIG_NET_PKTGEN is not set
-CONFIG_NETDEVICES=y
-# CONFIG_DUMMY is not set
-# CONFIG_BONDING is not set
-# CONFIG_EQUALIZER is not set
-# CONFIG_TUN is not set
-
-#
-# Ethernet (10 or 100Mbit)
-#
-CONFIG_NET_ETHERNET=y
-CONFIG_MII=y
-# CONFIG_OAKNET is not set
-
-#
-# Ethernet (1000 Mbit)
-#
-
-#
-# Ethernet (10000 Mbit)
-#
-# CONFIG_IBM_EMAC is not set
-# CONFIG_PPP is not set
-# CONFIG_SLIP is not set
-
-#
-# Wireless LAN (non-hamradio)
-#
-# CONFIG_NET_RADIO is not set
-
-#
-# Token Ring devices
-#
-# CONFIG_SHAPER is not set
-# CONFIG_NETCONSOLE is not set
-
-#
-# Wan interfaces
-#
-# CONFIG_WAN is not set
-
-#
-# Amateur Radio support
-#
-# CONFIG_HAMRADIO is not set
-
-#
-# IrDA (infrared) support
-#
-# CONFIG_IRDA is not set
-
-#
-# Bluetooth support
-#
-# CONFIG_BT is not set
-# CONFIG_NETPOLL is not set
-# CONFIG_NET_POLL_CONTROLLER is not set
-
-#
-# ISDN subsystem
-#
-# CONFIG_ISDN is not set
-
-#
-# Telephony Support
-#
-# CONFIG_PHONE is not set
-
-#
-# Input device support
-#
-CONFIG_INPUT=y
-
-#
-# Userland interfaces
-#
-# CONFIG_INPUT_MOUSEDEV is not set
-# CONFIG_INPUT_JOYDEV is not set
-# CONFIG_INPUT_TSDEV is not set
-# CONFIG_INPUT_EVDEV is not set
-# CONFIG_INPUT_EVBUG is not set
-
-#
-# Input I/O drivers
-#
-# CONFIG_GAMEPORT is not set
-CONFIG_SOUND_GAMEPORT=y
-CONFIG_SERIO=y
-# CONFIG_SERIO_I8042 is not set
-# CONFIG_SERIO_SERPORT is not set
-# CONFIG_SERIO_CT82C710 is not set
-
-#
-# Input Device Drivers
-#
-# CONFIG_INPUT_KEYBOARD is not set
-# CONFIG_INPUT_MOUSE is not set
-# CONFIG_INPUT_JOYSTICK is not set
-# CONFIG_INPUT_TOUCHSCREEN is not set
-# CONFIG_INPUT_MISC is not set
-
-#
-# Character devices
-#
-# CONFIG_VT is not set
-# CONFIG_SERIAL_NONSTANDARD is not set
-
-#
-# Serial drivers
-#
-CONFIG_SERIAL_8250=y
-CONFIG_SERIAL_8250_CONSOLE=y
-CONFIG_SERIAL_8250_NR_UARTS=4
-# CONFIG_SERIAL_8250_EXTENDED is not set
-
-#
-# Non-8250 serial port support
-#
-CONFIG_SERIAL_CORE=y
-CONFIG_SERIAL_CORE_CONSOLE=y
-CONFIG_UNIX98_PTYS=y
-CONFIG_LEGACY_PTYS=y
-CONFIG_LEGACY_PTY_COUNT=256
-# CONFIG_QIC02_TAPE is not set
-
-#
-# IPMI
-#
-# CONFIG_IPMI_HANDLER is not set
-
-#
-# Watchdog Cards
-#
-# CONFIG_WATCHDOG is not set
-# CONFIG_NVRAM is not set
-# CONFIG_GEN_RTC is not set
-# CONFIG_DTLK is not set
-# CONFIG_R3964 is not set
-# CONFIG_APPLICOM is not set
-
-#
-# Ftape, the floppy tape device driver
-#
-# CONFIG_FTAPE is not set
-# CONFIG_AGP is not set
-# CONFIG_DRM is not set
-# CONFIG_RAW_DRIVER is not set
-
-#
-# I2C support
-#
-# CONFIG_I2C is not set
-
-#
-# Misc devices
-#
-
-#
-# Multimedia devices
-#
-# CONFIG_VIDEO_DEV is not set
-
-#
-# Digital Video Broadcasting Devices
-#
-# CONFIG_DVB is not set
-
-#
-# Graphics support
-#
-# CONFIG_FB is not set
-
-#
-# Sound
-#
-# CONFIG_SOUND is not set
-
-#
-# USB support
-#
-
-#
-# USB Gadget Support
-#
-# CONFIG_USB_GADGET is not set
-
-#
-# File systems
-#
-CONFIG_EXT2_FS=y
-# CONFIG_EXT2_FS_XATTR is not set
-# CONFIG_EXT3_FS is not set
-# CONFIG_JBD is not set
-# CONFIG_REISERFS_FS is not set
-# CONFIG_JFS_FS is not set
-# CONFIG_XFS_FS is not set
-# CONFIG_MINIX_FS is not set
-# CONFIG_ROMFS_FS is not set
-# CONFIG_QUOTA is not set
-# CONFIG_AUTOFS_FS is not set
-# CONFIG_AUTOFS4_FS is not set
-
-#
-# CD-ROM/DVD Filesystems
-#
-# CONFIG_ISO9660_FS is not set
-# CONFIG_UDF_FS is not set
-
-#
-# DOS/FAT/NT Filesystems
-#
-# CONFIG_FAT_FS is not set
-# CONFIG_NTFS_FS is not set
-
-#
-# Pseudo filesystems
-#
-CONFIG_PROC_FS=y
-CONFIG_PROC_KCORE=y
-# CONFIG_DEVFS_FS is not set
-# CONFIG_DEVPTS_FS_XATTR is not set
-CONFIG_TMPFS=y
-# CONFIG_HUGETLB_PAGE is not set
-CONFIG_RAMFS=y
-
-#
-# Miscellaneous filesystems
-#
-# CONFIG_ADFS_FS is not set
-# CONFIG_AFFS_FS is not set
-# CONFIG_HFS_FS is not set
-# CONFIG_HFSPLUS_FS is not set
-# CONFIG_BEFS_FS is not set
-# CONFIG_BFS_FS is not set
-# CONFIG_EFS_FS is not set
-# CONFIG_CRAMFS is not set
-# CONFIG_VXFS_FS is not set
-# CONFIG_HPFS_FS is not set
-# CONFIG_QNX4FS_FS is not set
-# CONFIG_SYSV_FS is not set
-# CONFIG_UFS_FS is not set
-
-#
-# Network File Systems
-#
-CONFIG_NFS_FS=y
-# CONFIG_NFS_V3 is not set
-# CONFIG_NFS_V4 is not set
-# CONFIG_NFS_DIRECTIO is not set
-# CONFIG_NFSD is not set
-CONFIG_ROOT_NFS=y
-CONFIG_LOCKD=y
-# CONFIG_EXPORTFS is not set
-CONFIG_SUNRPC=y
-# CONFIG_RPCSEC_GSS_KRB5 is not set
-# CONFIG_SMB_FS is not set
-# CONFIG_CIFS is not set
-# CONFIG_NCP_FS is not set
-# CONFIG_CODA_FS is not set
-# CONFIG_INTERMEZZO_FS is not set
-# CONFIG_AFS_FS is not set
-
-#
-# Partition Types
-#
-# CONFIG_PARTITION_ADVANCED is not set
-CONFIG_MSDOS_PARTITION=y
-
-#
-# Native Language Support
-#
-# CONFIG_NLS is not set
-
-#
-# IBM 40x options
-#
-
-#
-# Library routines
-#
-# CONFIG_CRC32 is not set
-
-#
-# Kernel hacking
-#
-# CONFIG_DEBUG_KERNEL is not set
-# CONFIG_SERIAL_TEXT_DEBUG is not set
-CONFIG_OCP=y
-
-#
-# Security options
-#
-# CONFIG_SECURITY is not set
-
-#
-# Cryptographic options
-#
-# CONFIG_CRYPTO is not set
diff --git a/arch/ppc/configs/rpx8260_defconfig b/arch/ppc/configs/rpx8260_defconfig
deleted file mode 100644
index a9c4544ae56..00000000000
--- a/arch/ppc/configs/rpx8260_defconfig
+++ /dev/null
@@ -1,555 +0,0 @@
-#
-# Automatically generated make config: don't edit
-#
-CONFIG_MMU=y
-CONFIG_RWSEM_XCHGADD_ALGORITHM=y
-CONFIG_HAVE_DEC_LOCK=y
-CONFIG_PPC=y
-CONFIG_PPC32=y
-CONFIG_GENERIC_NVRAM=y
-
-#
-# Code maturity level options
-#
-CONFIG_EXPERIMENTAL=y
-CONFIG_CLEAN_COMPILE=y
-CONFIG_STANDALONE=y
-CONFIG_BROKEN_ON_SMP=y
-
-#
-# General setup
-#
-# CONFIG_SWAP is not set
-CONFIG_SYSVIPC=y
-# CONFIG_POSIX_MQUEUE is not set
-# CONFIG_BSD_PROCESS_ACCT is not set
-CONFIG_SYSCTL=y
-# CONFIG_AUDIT is not set
-CONFIG_LOG_BUF_SHIFT=14
-# CONFIG_HOTPLUG is not set
-# CONFIG_IKCONFIG is not set
-CONFIG_EMBEDDED=y
-# CONFIG_KALLSYMS is not set
-CONFIG_FUTEX=y
-# CONFIG_EPOLL is not set
-CONFIG_IOSCHED_NOOP=y
-CONFIG_IOSCHED_AS=y
-CONFIG_IOSCHED_DEADLINE=y
-CONFIG_IOSCHED_CFQ=y
-# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
-
-#
-# Loadable module support
-#
-# CONFIG_MODULES is not set
-
-#
-# Processor
-#
-CONFIG_6xx=y
-# CONFIG_40x is not set
-# CONFIG_44x is not set
-# CONFIG_POWER3 is not set
-# CONFIG_POWER4 is not set
-# CONFIG_8xx is not set
-# CONFIG_E500 is not set
-# CONFIG_CPU_FREQ is not set
-CONFIG_EMBEDDEDBOOT=y
-CONFIG_PPC_STD_MMU=y
-
-#
-# Platform options
-#
-# CONFIG_PPC_MULTIPLATFORM is not set
-# CONFIG_APUS is not set
-# CONFIG_WILLOW is not set
-# CONFIG_PCORE is not set
-# CONFIG_POWERPMC250 is not set
-# CONFIG_EV64260 is not set
-# CONFIG_SPRUCE is not set
-# CONFIG_LOPEC is not set
-# CONFIG_MCPN765 is not set
-# CONFIG_MVME5100 is not set
-# CONFIG_PPLUS is not set
-# CONFIG_PRPMC750 is not set
-# CONFIG_PRPMC800 is not set
-# CONFIG_SANDPOINT is not set
-# CONFIG_ADIR is not set
-# CONFIG_K2 is not set
-# CONFIG_PAL4 is not set
-# CONFIG_GEMINI is not set
-# CONFIG_EST8260 is not set
-# CONFIG_SBC82xx is not set
-# CONFIG_SBS8260 is not set
-CONFIG_RPX8260=y
-# CONFIG_TQM8260 is not set
-# CONFIG_ADS8272 is not set
-CONFIG_8260=y
-CONFIG_CPM2=y
-# CONFIG_PC_KEYBOARD is not set
-# CONFIG_SMP is not set
-# CONFIG_PREEMPT is not set
-# CONFIG_HIGHMEM is not set
-CONFIG_KERNEL_ELF=y
-CONFIG_BINFMT_ELF=y
-# CONFIG_BINFMT_MISC is not set
-# CONFIG_CMDLINE_BOOL is not set
-
-#
-# Bus options
-#
-# CONFIG_PCI is not set
-# CONFIG_PCI_DOMAINS is not set
-
-#
-# Advanced setup
-#
-# CONFIG_ADVANCED_OPTIONS is not set
-
-#
-# Default settings for advanced configuration options are used
-#
-CONFIG_HIGHMEM_START=0xfe000000
-CONFIG_LOWMEM_SIZE=0x30000000
-CONFIG_KERNEL_START=0xc0000000
-CONFIG_TASK_SIZE=0x80000000
-CONFIG_BOOT_LOAD=0x00400000
-
-#
-# Device Drivers
-#
-
-#
-# Generic Driver Options
-#
-CONFIG_PREVENT_FIRMWARE_BUILD=y
-
-#
-# Memory Technology Devices (MTD)
-#
-# CONFIG_MTD is not set
-
-#
-# Parallel port support
-#
-# CONFIG_PARPORT is not set
-
-#
-# Plug and Play support
-#
-
-#
-# Block devices
-#
-# CONFIG_BLK_DEV_FD is not set
-CONFIG_BLK_DEV_LOOP=y
-# CONFIG_BLK_DEV_CRYPTOLOOP is not set
-# CONFIG_BLK_DEV_NBD is not set
-CONFIG_BLK_DEV_RAM=y
-CONFIG_BLK_DEV_RAM_SIZE=4096
-CONFIG_BLK_DEV_INITRD=y
-# CONFIG_LBD is not set
-
-#
-# ATA/ATAPI/MFM/RLL support
-#
-# CONFIG_IDE is not set
-
-#
-# SCSI device support
-#
-# CONFIG_SCSI is not set
-
-#
-# Multi-device support (RAID and LVM)
-#
-# CONFIG_MD is not set
-
-#
-# Fusion MPT device support
-#
-
-#
-# IEEE 1394 (FireWire) support
-#
-# CONFIG_IEEE1394 is not set
-
-#
-# I2O device support
-#
-
-#
-# Macintosh device drivers
-#
-
-#
-# Networking support
-#
-CONFIG_NET=y
-
-#
-# Networking options
-#
-CONFIG_PACKET=y
-# CONFIG_PACKET_MMAP is not set
-# CONFIG_NETLINK_DEV is not set
-CONFIG_UNIX=y
-# CONFIG_NET_KEY is not set
-CONFIG_INET=y
-CONFIG_IP_MULTICAST=y
-# CONFIG_IP_ADVANCED_ROUTER is not set
-CONFIG_IP_PNP=y
-# CONFIG_IP_PNP_DHCP is not set
-CONFIG_IP_PNP_BOOTP=y
-# CONFIG_IP_PNP_RARP is not set
-# CONFIG_NET_IPIP is not set
-# CONFIG_NET_IPGRE is not set
-# CONFIG_IP_MROUTE is not set
-# CONFIG_ARPD is not set
-CONFIG_SYN_COOKIES=y
-# CONFIG_INET_AH is not set
-# CONFIG_INET_ESP is not set
-# CONFIG_INET_IPCOMP is not set
-# CONFIG_IPV6 is not set
-# CONFIG_NETFILTER is not set
-
-#
-# SCTP Configuration (EXPERIMENTAL)
-#
-# CONFIG_IP_SCTP is not set
-# CONFIG_ATM is not set
-# CONFIG_BRIDGE is not set
-# CONFIG_VLAN_8021Q is not set
-# CONFIG_DECNET is not set
-# CONFIG_LLC2 is not set
-# CONFIG_IPX is not set
-# CONFIG_ATALK is not set
-# CONFIG_X25 is not set
-# CONFIG_LAPB is not set
-# CONFIG_NET_DIVERT is not set
-# CONFIG_ECONET is not set
-# CONFIG_WAN_ROUTER is not set
-# CONFIG_NET_HW_FLOWCONTROL is not set
-
-#
-# QoS and/or fair queueing
-#
-# CONFIG_NET_SCHED is not set
-# CONFIG_NET_CLS_ROUTE is not set
-
-#
-# Network testing
-#
-# CONFIG_NET_PKTGEN is not set
-# CONFIG_NETPOLL is not set
-# CONFIG_NET_POLL_CONTROLLER is not set
-# CONFIG_HAMRADIO is not set
-# CONFIG_IRDA is not set
-# CONFIG_BT is not set
-CONFIG_NETDEVICES=y
-# CONFIG_DUMMY is not set
-# CONFIG_BONDING is not set
-# CONFIG_EQUALIZER is not set
-# CONFIG_TUN is not set
-
-#
-# Ethernet (10 or 100Mbit)
-#
-CONFIG_NET_ETHERNET=y
-# CONFIG_MII is not set
-# CONFIG_OAKNET is not set
-
-#
-# Ethernet (1000 Mbit)
-#
-
-#
-# Ethernet (10000 Mbit)
-#
-
-#
-# Token Ring devices
-#
-
-#
-# Wireless LAN (non-hamradio)
-#
-# CONFIG_NET_RADIO is not set
-
-#
-# Wan interfaces
-#
-# CONFIG_WAN is not set
-# CONFIG_PPP is not set
-# CONFIG_SLIP is not set
-# CONFIG_SHAPER is not set
-# CONFIG_NETCONSOLE is not set
-
-#
-# ISDN subsystem
-#
-# CONFIG_ISDN is not set
-
-#
-# Telephony Support
-#
-# CONFIG_PHONE is not set
-
-#
-# Input device support
-#
-# CONFIG_INPUT is not set
-
-#
-# Userland interfaces
-#
-
-#
-# Input I/O drivers
-#
-# CONFIG_GAMEPORT is not set
-CONFIG_SOUND_GAMEPORT=y
-# CONFIG_SERIO is not set
-# CONFIG_SERIO_I8042 is not set
-
-#
-# Input Device Drivers
-#
-
-#
-# Character devices
-#
-# CONFIG_VT is not set
-# CONFIG_SERIAL_NONSTANDARD is not set
-
-#
-# Serial drivers
-#
-# CONFIG_SERIAL_8250 is not set
-
-#
-# Non-8250 serial port support
-#
-CONFIG_SERIAL_CORE=y
-CONFIG_SERIAL_CORE_CONSOLE=y
-CONFIG_SERIAL_CPM=y
-CONFIG_SERIAL_CPM_CONSOLE=y
-# CONFIG_SERIAL_CPM_SCC1 is not set
-# CONFIG_SERIAL_CPM_SCC2 is not set
-# CONFIG_SERIAL_CPM_SCC3 is not set
-# CONFIG_SERIAL_CPM_SCC4 is not set
-CONFIG_SERIAL_CPM_SMC1=y
-# CONFIG_SERIAL_CPM_SMC2 is not set
-CONFIG_UNIX98_PTYS=y
-CONFIG_LEGACY_PTYS=y
-CONFIG_LEGACY_PTY_COUNT=256
-# CONFIG_QIC02_TAPE is not set
-
-#
-# IPMI
-#
-# CONFIG_IPMI_HANDLER is not set
-
-#
-# Watchdog Cards
-#
-# CONFIG_WATCHDOG is not set
-# CONFIG_NVRAM is not set
-# CONFIG_GEN_RTC is not set
-# CONFIG_DTLK is not set
-# CONFIG_R3964 is not set
-# CONFIG_APPLICOM is not set
-
-#
-# Ftape, the floppy tape device driver
-#
-# CONFIG_FTAPE is not set
-# CONFIG_AGP is not set
-# CONFIG_DRM is not set
-# CONFIG_RAW_DRIVER is not set
-
-#
-# I2C support
-#
-# CONFIG_I2C is not set
-
-#
-# Dallas's 1-wire bus
-#
-# CONFIG_W1 is not set
-
-#
-# Misc devices
-#
-
-#
-# Multimedia devices
-#
-# CONFIG_VIDEO_DEV is not set
-
-#
-# Digital Video Broadcasting Devices
-#
-# CONFIG_DVB is not set
-
-#
-# Graphics support
-#
-# CONFIG_FB is not set
-
-#
-# Sound
-#
-# CONFIG_SOUND is not set
-
-#
-# USB support
-#
-
-#
-# USB Gadget Support
-#
-# CONFIG_USB_GADGET is not set
-
-#
-# File systems
-#
-CONFIG_EXT2_FS=y
-# CONFIG_EXT2_FS_XATTR is not set
-CONFIG_EXT3_FS=y
-CONFIG_EXT3_FS_XATTR=y
-# CONFIG_EXT3_FS_POSIX_ACL is not set
-# CONFIG_EXT3_FS_SECURITY is not set
-CONFIG_JBD=y
-# CONFIG_JBD_DEBUG is not set
-CONFIG_FS_MBCACHE=y
-# CONFIG_REISERFS_FS is not set
-# CONFIG_JFS_FS is not set
-# CONFIG_XFS_FS is not set
-# CONFIG_MINIX_FS is not set
-# CONFIG_ROMFS_FS is not set
-# CONFIG_QUOTA is not set
-# CONFIG_AUTOFS_FS is not set
-# CONFIG_AUTOFS4_FS is not set
-
-#
-# CD-ROM/DVD Filesystems
-#
-# CONFIG_ISO9660_FS is not set
-# CONFIG_UDF_FS is not set
-
-#
-# DOS/FAT/NT Filesystems
-#
-# CONFIG_MSDOS_FS is not set
-# CONFIG_VFAT_FS is not set
-# CONFIG_NTFS_FS is not set
-
-#
-# Pseudo filesystems
-#
-CONFIG_PROC_FS=y
-CONFIG_PROC_KCORE=y
-CONFIG_SYSFS=y
-# CONFIG_DEVFS_FS is not set
-# CONFIG_DEVPTS_FS_XATTR is not set
-CONFIG_TMPFS=y
-# CONFIG_HUGETLB_PAGE is not set
-CONFIG_RAMFS=y
-
-#
-# Miscellaneous filesystems
-#
-# CONFIG_ADFS_FS is not set
-# CONFIG_AFFS_FS is not set
-# CONFIG_HFS_FS is not set
-# CONFIG_HFSPLUS_FS is not set
-# CONFIG_BEFS_FS is not set
-# CONFIG_BFS_FS is not set
-# CONFIG_EFS_FS is not set
-# CONFIG_JFFS2_COMPRESSION_OPTIONS is not set
-# CONFIG_CRAMFS is not set
-# CONFIG_VXFS_FS is not set
-# CONFIG_HPFS_FS is not set
-# CONFIG_QNX4FS_FS is not set
-# CONFIG_SYSV_FS is not set
-# CONFIG_UFS_FS is not set
-
-#
-# Network File Systems
-#
-CONFIG_NFS_FS=y
-CONFIG_NFS_V3=y
-# CONFIG_NFS_V4 is not set
-# CONFIG_NFS_DIRECTIO is not set
-# CONFIG_NFSD is not set
-CONFIG_ROOT_NFS=y
-CONFIG_LOCKD=y
-CONFIG_LOCKD_V4=y
-# CONFIG_EXPORTFS is not set
-CONFIG_SUNRPC=y
-# CONFIG_RPCSEC_GSS_KRB5 is not set
-# CONFIG_SMB_FS is not set
-# CONFIG_CIFS is not set
-# CONFIG_NCP_FS is not set
-# CONFIG_CODA_FS is not set
-# CONFIG_AFS_FS is not set
-
-#
-# Partition Types
-#
-CONFIG_PARTITION_ADVANCED=y
-# CONFIG_ACORN_PARTITION is not set
-# CONFIG_OSF_PARTITION is not set
-# CONFIG_AMIGA_PARTITION is not set
-# CONFIG_ATARI_PARTITION is not set
-# CONFIG_MAC_PARTITION is not set
-# CONFIG_MSDOS_PARTITION is not set
-# CONFIG_LDM_PARTITION is not set
-# CONFIG_SGI_PARTITION is not set
-# CONFIG_ULTRIX_PARTITION is not set
-# CONFIG_SUN_PARTITION is not set
-# CONFIG_EFI_PARTITION is not set
-
-#
-# Native Language Support
-#
-# CONFIG_NLS is not set
-# CONFIG_SCC_ENET is not set
-CONFIG_FEC_ENET=y
-# CONFIG_USE_MDIO is not set
-
-#
-# CPM2 Options
-#
-# CONFIG_FCC1_ENET is not set
-# CONFIG_FCC2_ENET is not set
-CONFIG_FCC3_ENET=y
-
-#
-# Library routines
-#
-# CONFIG_CRC_CCITT is not set
-# CONFIG_CRC32 is not set
-# CONFIG_LIBCRC32C is not set
-
-#
-# Profiling support
-#
-# CONFIG_PROFILING is not set
-
-#
-# Kernel hacking
-#
-# CONFIG_DEBUG_KERNEL is not set
-# CONFIG_KGDB_CONSOLE is not set
-
-#
-# Security options
-#
-# CONFIG_SECURITY is not set
-
-#
-# Cryptographic options
-#
-# CONFIG_CRYPTO is not set
diff --git a/arch/ppc/configs/rpxcllf_defconfig b/arch/ppc/configs/rpxcllf_defconfig
deleted file mode 100644
index cf932f13fa8..00000000000
--- a/arch/ppc/configs/rpxcllf_defconfig
+++ /dev/null
@@ -1,582 +0,0 @@
-#
-# Automatically generated make config: don't edit
-# Linux kernel version: 2.6.10-rc1
-# Mon Nov 1 16:41:04 2004
-#
-CONFIG_MMU=y
-CONFIG_GENERIC_HARDIRQS=y
-CONFIG_RWSEM_XCHGADD_ALGORITHM=y
-CONFIG_HAVE_DEC_LOCK=y
-CONFIG_PPC=y
-CONFIG_PPC32=y
-CONFIG_GENERIC_NVRAM=y
-
-#
-# Code maturity level options
-#
-CONFIG_EXPERIMENTAL=y
-# CONFIG_CLEAN_COMPILE is not set
-CONFIG_BROKEN=y
-CONFIG_BROKEN_ON_SMP=y
-
-#
-# General setup
-#
-CONFIG_LOCALVERSION=""
-# CONFIG_SWAP is not set
-CONFIG_SYSVIPC=y
-# CONFIG_POSIX_MQUEUE is not set
-# CONFIG_BSD_PROCESS_ACCT is not set
-CONFIG_SYSCTL=y
-# CONFIG_AUDIT is not set
-CONFIG_LOG_BUF_SHIFT=14
-# CONFIG_HOTPLUG is not set
-# CONFIG_KOBJECT_UEVENT is not set
-# CONFIG_IKCONFIG is not set
-CONFIG_EMBEDDED=y
-# CONFIG_KALLSYMS is not set
-# CONFIG_FUTEX is not set
-# CONFIG_EPOLL is not set
-# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
-# CONFIG_SHMEM is not set
-CONFIG_CC_ALIGN_FUNCTIONS=0
-CONFIG_CC_ALIGN_LABELS=0
-CONFIG_CC_ALIGN_LOOPS=0
-CONFIG_CC_ALIGN_JUMPS=0
-CONFIG_TINY_SHMEM=y
-
-#
-# Loadable module support
-#
-# CONFIG_MODULES is not set
-
-#
-# Processor
-#
-# CONFIG_6xx is not set
-# CONFIG_40x is not set
-# CONFIG_44x is not set
-# CONFIG_POWER3 is not set
-# CONFIG_POWER4 is not set
-CONFIG_8xx=y
-# CONFIG_E500 is not set
-CONFIG_MATH_EMULATION=y
-# CONFIG_CPU_FREQ is not set
-CONFIG_EMBEDDEDBOOT=y
-CONFIG_NOT_COHERENT_CACHE=y
-
-#
-# Platform options
-#
-# CONFIG_RPXLITE is not set
-CONFIG_RPXCLASSIC=y
-# CONFIG_BSEIP is not set
-# CONFIG_FADS is not set
-# CONFIG_TQM823L is not set
-# CONFIG_TQM850L is not set
-# CONFIG_TQM855L is not set
-# CONFIG_TQM860L is not set
-# CONFIG_FPS850L is not set
-# CONFIG_SPD823TS is not set
-# CONFIG_IVMS8 is not set
-# CONFIG_IVML24 is not set
-# CONFIG_SM850 is not set
-# CONFIG_HERMES_PRO is not set
-# CONFIG_IP860 is not set
-# CONFIG_LWMON is not set
-# CONFIG_PCU_E is not set
-# CONFIG_CCM is not set
-# CONFIG_LANTEC is not set
-# CONFIG_MBX is not set
-# CONFIG_WINCEPT is not set
-# CONFIG_SMP is not set
-# CONFIG_PREEMPT is not set
-# CONFIG_HIGHMEM is not set
-CONFIG_BINFMT_ELF=y
-# CONFIG_BINFMT_MISC is not set
-# CONFIG_CMDLINE_BOOL is not set
-
-#
-# Bus options
-#
-# CONFIG_PCI is not set
-# CONFIG_PCI_DOMAINS is not set
-# CONFIG_PCI_QSPAN is not set
-
-#
-# Advanced setup
-#
-# CONFIG_ADVANCED_OPTIONS is not set
-
-#
-# Default settings for advanced configuration options are used
-#
-CONFIG_HIGHMEM_START=0xfe000000
-CONFIG_LOWMEM_SIZE=0x30000000
-CONFIG_KERNEL_START=0xc0000000
-CONFIG_TASK_SIZE=0x80000000
-CONFIG_CONSISTENT_START=0xff100000
-CONFIG_CONSISTENT_SIZE=0x00200000
-CONFIG_BOOT_LOAD=0x00400000
-
-#
-# Device Drivers
-#
-
-#
-# Generic Driver Options
-#
-CONFIG_STANDALONE=y
-CONFIG_PREVENT_FIRMWARE_BUILD=y
-
-#
-# Memory Technology Devices (MTD)
-#
-# CONFIG_MTD is not set
-
-#
-# Parallel port support
-#
-# CONFIG_PARPORT is not set
-
-#
-# Plug and Play support
-#
-
-#
-# Block devices
-#
-# CONFIG_BLK_DEV_FD is not set
-CONFIG_BLK_DEV_LOOP=y
-# CONFIG_BLK_DEV_CRYPTOLOOP is not set
-# CONFIG_BLK_DEV_NBD is not set
-CONFIG_BLK_DEV_RAM=y
-CONFIG_BLK_DEV_RAM_SIZE=4096
-CONFIG_BLK_DEV_INITRD=y
-CONFIG_INITRAMFS_SOURCE=""
-# CONFIG_LBD is not set
-# CONFIG_CDROM_PKTCDVD is not set
-
-#
-# IO Schedulers
-#
-CONFIG_IOSCHED_NOOP=y
-CONFIG_IOSCHED_AS=y
-CONFIG_IOSCHED_DEADLINE=y
-CONFIG_IOSCHED_CFQ=y
-
-#
-# ATA/ATAPI/MFM/RLL support
-#
-# CONFIG_IDE is not set
-
-#
-# SCSI device support
-#
-# CONFIG_SCSI is not set
-
-#
-# Multi-device support (RAID and LVM)
-#
-# CONFIG_MD is not set
-
-#
-# Fusion MPT device support
-#
-
-#
-# IEEE 1394 (FireWire) support
-#
-# CONFIG_IEEE1394 is not set
-
-#
-# I2O device support
-#
-
-#
-# Macintosh device drivers
-#
-
-#
-# Networking support
-#
-CONFIG_NET=y
-
-#
-# Networking options
-#
-CONFIG_PACKET=y
-# CONFIG_PACKET_MMAP is not set
-# CONFIG_NETLINK_DEV is not set
-CONFIG_UNIX=y
-# CONFIG_NET_KEY is not set
-CONFIG_INET=y
-CONFIG_IP_MULTICAST=y
-# CONFIG_IP_ADVANCED_ROUTER is not set
-CONFIG_IP_PNP=y
-# CONFIG_IP_PNP_DHCP is not set
-CONFIG_IP_PNP_BOOTP=y
-# CONFIG_IP_PNP_RARP is not set
-# CONFIG_NET_IPIP is not set
-# CONFIG_NET_IPGRE is not set
-# CONFIG_IP_MROUTE is not set
-# CONFIG_ARPD is not set
-# CONFIG_SYN_COOKIES is not set
-# CONFIG_INET_AH is not set
-# CONFIG_INET_ESP is not set
-# CONFIG_INET_IPCOMP is not set
-# CONFIG_INET_TUNNEL is not set
-# CONFIG_IPV6 is not set
-# CONFIG_NETFILTER is not set
-
-#
-# SCTP Configuration (EXPERIMENTAL)
-#
-# CONFIG_IP_SCTP is not set
-# CONFIG_ATM is not set
-# CONFIG_BRIDGE is not set
-# CONFIG_VLAN_8021Q is not set
-# CONFIG_DECNET is not set
-# CONFIG_LLC2 is not set
-# CONFIG_IPX is not set
-# CONFIG_ATALK is not set
-# CONFIG_X25 is not set
-# CONFIG_LAPB is not set
-# CONFIG_NET_DIVERT is not set
-# CONFIG_ECONET is not set
-# CONFIG_WAN_ROUTER is not set
-
-#
-# QoS and/or fair queueing
-#
-# CONFIG_NET_SCHED is not set
-# CONFIG_NET_CLS_ROUTE is not set
-
-#
-# Network testing
-#
-# CONFIG_NET_PKTGEN is not set
-# CONFIG_NETPOLL is not set
-# CONFIG_NET_POLL_CONTROLLER is not set
-# CONFIG_HAMRADIO is not set
-# CONFIG_IRDA is not set
-# CONFIG_BT is not set
-CONFIG_NETDEVICES=y
-# CONFIG_DUMMY is not set
-# CONFIG_BONDING is not set
-# CONFIG_EQUALIZER is not set
-# CONFIG_TUN is not set
-
-#
-# Ethernet (10 or 100Mbit)
-#
-CONFIG_NET_ETHERNET=y
-# CONFIG_MII is not set
-# CONFIG_OAKNET is not set
-
-#
-# Ethernet (1000 Mbit)
-#
-
-#
-# Ethernet (10000 Mbit)
-#
-
-#
-# Token Ring devices
-#
-
-#
-# Wireless LAN (non-hamradio)
-#
-# CONFIG_NET_RADIO is not set
-
-#
-# Wan interfaces
-#
-# CONFIG_WAN is not set
-# CONFIG_PPP is not set
-# CONFIG_SLIP is not set
-# CONFIG_SHAPER is not set
-# CONFIG_NETCONSOLE is not set
-
-#
-# ISDN subsystem
-#
-# CONFIG_ISDN is not set
-
-#
-# Telephony Support
-#
-# CONFIG_PHONE is not set
-
-#
-# Input device support
-#
-# CONFIG_INPUT is not set
-
-#
-# Userland interfaces
-#
-
-#
-# Input I/O drivers
-#
-# CONFIG_GAMEPORT is not set
-CONFIG_SOUND_GAMEPORT=y
-# CONFIG_SERIO is not set
-# CONFIG_SERIO_I8042 is not set
-
-#
-# Input Device Drivers
-#
-
-#
-# Character devices
-#
-# CONFIG_VT is not set
-# CONFIG_SERIAL_NONSTANDARD is not set
-
-#
-# Serial drivers
-#
-# CONFIG_SERIAL_8250 is not set
-
-#
-# Non-8250 serial port support
-#
-CONFIG_SERIAL_CORE=y
-CONFIG_SERIAL_CORE_CONSOLE=y
-CONFIG_SERIAL_CPM=y
-CONFIG_SERIAL_CPM_CONSOLE=y
-# CONFIG_SERIAL_CPM_SCC1 is not set
-CONFIG_SERIAL_CPM_SCC2=y
-CONFIG_SERIAL_CPM_SCC3=y
-# CONFIG_SERIAL_CPM_SCC4 is not set
-CONFIG_SERIAL_CPM_SMC1=y
-CONFIG_SERIAL_CPM_SMC2=y
-CONFIG_UNIX98_PTYS=y
-# CONFIG_LEGACY_PTYS is not set
-
-#
-# IPMI
-#
-# CONFIG_IPMI_HANDLER is not set
-
-#
-# Watchdog Cards
-#
-# CONFIG_WATCHDOG is not set
-# CONFIG_NVRAM is not set
-CONFIG_GEN_RTC=y
-# CONFIG_GEN_RTC_X is not set
-# CONFIG_DTLK is not set
-# CONFIG_R3964 is not set
-
-#
-# Ftape, the floppy tape device driver
-#
-# CONFIG_AGP is not set
-# CONFIG_DRM is not set
-# CONFIG_RAW_DRIVER is not set
-
-#
-# I2C support
-#
-# CONFIG_I2C is not set
-
-#
-# Dallas's 1-wire bus
-#
-# CONFIG_W1 is not set
-
-#
-# Misc devices
-#
-
-#
-# Multimedia devices
-#
-# CONFIG_VIDEO_DEV is not set
-
-#
-# Digital Video Broadcasting Devices
-#
-# CONFIG_DVB is not set
-
-#
-# Graphics support
-#
-# CONFIG_FB is not set
-
-#
-# Sound
-#
-# CONFIG_SOUND is not set
-
-#
-# USB support
-#
-# CONFIG_USB_ARCH_HAS_HCD is not set
-# CONFIG_USB_ARCH_HAS_OHCI is not set
-
-#
-# USB Gadget Support
-#
-# CONFIG_USB_GADGET is not set
-
-#
-# File systems
-#
-CONFIG_EXT2_FS=y
-# CONFIG_EXT2_FS_XATTR is not set
-CONFIG_EXT3_FS=y
-CONFIG_EXT3_FS_XATTR=y
-# CONFIG_EXT3_FS_POSIX_ACL is not set
-# CONFIG_EXT3_FS_SECURITY is not set
-CONFIG_JBD=y
-# CONFIG_JBD_DEBUG is not set
-CONFIG_FS_MBCACHE=y
-# CONFIG_REISERFS_FS is not set
-# CONFIG_JFS_FS is not set
-# CONFIG_XFS_FS is not set
-# CONFIG_MINIX_FS is not set
-# CONFIG_ROMFS_FS is not set
-# CONFIG_QUOTA is not set
-CONFIG_DNOTIFY=y
-# CONFIG_AUTOFS_FS is not set
-# CONFIG_AUTOFS4_FS is not set
-
-#
-# CD-ROM/DVD Filesystems
-#
-# CONFIG_ISO9660_FS is not set
-# CONFIG_UDF_FS is not set
-
-#
-# DOS/FAT/NT Filesystems
-#
-# CONFIG_MSDOS_FS is not set
-# CONFIG_VFAT_FS is not set
-# CONFIG_NTFS_FS is not set
-
-#
-# Pseudo filesystems
-#
-CONFIG_PROC_FS=y
-CONFIG_PROC_KCORE=y
-CONFIG_SYSFS=y
-# CONFIG_DEVFS_FS is not set
-# CONFIG_DEVPTS_FS_XATTR is not set
-CONFIG_TMPFS=y
-# CONFIG_TMPFS_XATTR is not set
-# CONFIG_HUGETLBFS is not set
-# CONFIG_HUGETLB_PAGE is not set
-CONFIG_RAMFS=y
-
-#
-# Miscellaneous filesystems
-#
-# CONFIG_ADFS_FS is not set
-# CONFIG_AFFS_FS is not set
-# CONFIG_HFS_FS is not set
-# CONFIG_HFSPLUS_FS is not set
-# CONFIG_BEFS_FS is not set
-# CONFIG_BFS_FS is not set
-# CONFIG_EFS_FS is not set
-# CONFIG_CRAMFS is not set
-# CONFIG_VXFS_FS is not set
-# CONFIG_HPFS_FS is not set
-# CONFIG_QNX4FS_FS is not set
-# CONFIG_SYSV_FS is not set
-# CONFIG_UFS_FS is not set
-
-#
-# Network File Systems
-#
-CONFIG_NFS_FS=y
-# CONFIG_NFS_V3 is not set
-# CONFIG_NFS_V4 is not set
-# CONFIG_NFS_DIRECTIO is not set
-# CONFIG_NFSD is not set
-CONFIG_ROOT_NFS=y
-CONFIG_LOCKD=y
-# CONFIG_EXPORTFS is not set
-CONFIG_SUNRPC=y
-# CONFIG_RPCSEC_GSS_KRB5 is not set
-# CONFIG_RPCSEC_GSS_SPKM3 is not set
-# CONFIG_SMB_FS is not set
-# CONFIG_CIFS is not set
-# CONFIG_NCP_FS is not set
-# CONFIG_CODA_FS is not set
-# CONFIG_AFS_FS is not set
-
-#
-# Partition Types
-#
-CONFIG_PARTITION_ADVANCED=y
-# CONFIG_ACORN_PARTITION is not set
-# CONFIG_OSF_PARTITION is not set
-# CONFIG_AMIGA_PARTITION is not set
-# CONFIG_ATARI_PARTITION is not set
-# CONFIG_MAC_PARTITION is not set
-# CONFIG_MSDOS_PARTITION is not set
-# CONFIG_LDM_PARTITION is not set
-# CONFIG_SGI_PARTITION is not set
-# CONFIG_ULTRIX_PARTITION is not set
-# CONFIG_SUN_PARTITION is not set
-# CONFIG_EFI_PARTITION is not set
-
-#
-# Native Language Support
-#
-# CONFIG_NLS is not set
-
-#
-# MPC8xx CPM Options
-#
-CONFIG_SCC_ENET=y
-CONFIG_SCC1_ENET=y
-# CONFIG_SCC2_ENET is not set
-# CONFIG_SCC3_ENET is not set
-CONFIG_FEC_ENET=y
-# CONFIG_USE_MDIO is not set
-CONFIG_ENET_BIG_BUFFERS=y
-
-#
-# Generic MPC8xx Options
-#
-CONFIG_8xx_COPYBACK=y
-# CONFIG_8xx_CPU6 is not set
-CONFIG_NO_UCODE_PATCH=y
-# CONFIG_USB_SOF_UCODE_PATCH is not set
-# CONFIG_I2C_SPI_UCODE_PATCH is not set
-# CONFIG_I2C_SPI_SMC1_UCODE_PATCH is not set
-
-#
-# Library routines
-#
-# CONFIG_CRC_CCITT is not set
-# CONFIG_CRC32 is not set
-# CONFIG_LIBCRC32C is not set
-
-#
-# Profiling support
-#
-# CONFIG_PROFILING is not set
-
-#
-# Kernel hacking
-#
-# CONFIG_DEBUG_KERNEL is not set
-
-#
-# Security options
-#
-# CONFIG_KEYS is not set
-# CONFIG_SECURITY is not set
-
-#
-# Cryptographic options
-#
-# CONFIG_CRYPTO is not set
diff --git a/arch/ppc/configs/rpxlite_defconfig b/arch/ppc/configs/rpxlite_defconfig
deleted file mode 100644
index 828dd6eb5b4..00000000000
--- a/arch/ppc/configs/rpxlite_defconfig
+++ /dev/null
@@ -1,581 +0,0 @@
-#
-# Automatically generated make config: don't edit
-# Linux kernel version: 2.6.10-rc1
-# Mon Nov 1 16:41:09 2004
-#
-CONFIG_MMU=y
-CONFIG_GENERIC_HARDIRQS=y
-CONFIG_RWSEM_XCHGADD_ALGORITHM=y
-CONFIG_HAVE_DEC_LOCK=y
-CONFIG_PPC=y
-CONFIG_PPC32=y
-CONFIG_GENERIC_NVRAM=y
-
-#
-# Code maturity level options
-#
-CONFIG_EXPERIMENTAL=y
-# CONFIG_CLEAN_COMPILE is not set
-CONFIG_BROKEN=y
-CONFIG_BROKEN_ON_SMP=y
-
-#
-# General setup
-#
-CONFIG_LOCALVERSION=""
-# CONFIG_SWAP is not set
-CONFIG_SYSVIPC=y
-# CONFIG_POSIX_MQUEUE is not set
-# CONFIG_BSD_PROCESS_ACCT is not set
-CONFIG_SYSCTL=y
-# CONFIG_AUDIT is not set
-CONFIG_LOG_BUF_SHIFT=14
-# CONFIG_HOTPLUG is not set
-# CONFIG_KOBJECT_UEVENT is not set
-# CONFIG_IKCONFIG is not set
-CONFIG_EMBEDDED=y
-# CONFIG_KALLSYMS is not set
-# CONFIG_FUTEX is not set
-# CONFIG_EPOLL is not set
-# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
-# CONFIG_SHMEM is not set
-CONFIG_CC_ALIGN_FUNCTIONS=0
-CONFIG_CC_ALIGN_LABELS=0
-CONFIG_CC_ALIGN_LOOPS=0
-CONFIG_CC_ALIGN_JUMPS=0
-CONFIG_TINY_SHMEM=y
-
-#
-# Loadable module support
-#
-# CONFIG_MODULES is not set
-
-#
-# Processor
-#
-# CONFIG_6xx is not set
-# CONFIG_40x is not set
-# CONFIG_44x is not set
-# CONFIG_POWER3 is not set
-# CONFIG_POWER4 is not set
-CONFIG_8xx=y
-# CONFIG_E500 is not set
-CONFIG_MATH_EMULATION=y
-# CONFIG_CPU_FREQ is not set
-CONFIG_EMBEDDEDBOOT=y
-CONFIG_NOT_COHERENT_CACHE=y
-
-#
-# Platform options
-#
-CONFIG_RPXLITE=y
-# CONFIG_RPXCLASSIC is not set
-# CONFIG_BSEIP is not set
-# CONFIG_FADS is not set
-# CONFIG_TQM823L is not set
-# CONFIG_TQM850L is not set
-# CONFIG_TQM855L is not set
-# CONFIG_TQM860L is not set
-# CONFIG_FPS850L is not set
-# CONFIG_SPD823TS is not set
-# CONFIG_IVMS8 is not set
-# CONFIG_IVML24 is not set
-# CONFIG_SM850 is not set
-# CONFIG_HERMES_PRO is not set
-# CONFIG_IP860 is not set
-# CONFIG_LWMON is not set
-# CONFIG_PCU_E is not set
-# CONFIG_CCM is not set
-# CONFIG_LANTEC is not set
-# CONFIG_MBX is not set
-# CONFIG_WINCEPT is not set
-# CONFIG_SMP is not set
-# CONFIG_PREEMPT is not set
-# CONFIG_HIGHMEM is not set
-CONFIG_BINFMT_ELF=y
-# CONFIG_BINFMT_MISC is not set
-# CONFIG_CMDLINE_BOOL is not set
-
-#
-# Bus options
-#
-# CONFIG_PCI is not set
-# CONFIG_PCI_DOMAINS is not set
-# CONFIG_PCI_QSPAN is not set
-
-#
-# Advanced setup
-#
-# CONFIG_ADVANCED_OPTIONS is not set
-
-#
-# Default settings for advanced configuration options are used
-#
-CONFIG_HIGHMEM_START=0xfe000000
-CONFIG_LOWMEM_SIZE=0x30000000
-CONFIG_KERNEL_START=0xc0000000
-CONFIG_TASK_SIZE=0x80000000
-CONFIG_CONSISTENT_START=0xff100000
-CONFIG_CONSISTENT_SIZE=0x00200000
-CONFIG_BOOT_LOAD=0x00400000
-
-#
-# Device Drivers
-#
-
-#
-# Generic Driver Options
-#
-CONFIG_STANDALONE=y
-CONFIG_PREVENT_FIRMWARE_BUILD=y
-
-#
-# Memory Technology Devices (MTD)
-#
-# CONFIG_MTD is not set
-
-#
-# Parallel port support
-#
-# CONFIG_PARPORT is not set
-
-#
-# Plug and Play support
-#
-
-#
-# Block devices
-#
-# CONFIG_BLK_DEV_FD is not set
-CONFIG_BLK_DEV_LOOP=y
-# CONFIG_BLK_DEV_CRYPTOLOOP is not set
-# CONFIG_BLK_DEV_NBD is not set
-CONFIG_BLK_DEV_RAM=y
-CONFIG_BLK_DEV_RAM_SIZE=4096
-CONFIG_BLK_DEV_INITRD=y
-CONFIG_INITRAMFS_SOURCE=""
-# CONFIG_LBD is not set
-# CONFIG_CDROM_PKTCDVD is not set
-
-#
-# IO Schedulers
-#
-CONFIG_IOSCHED_NOOP=y
-CONFIG_IOSCHED_AS=y
-CONFIG_IOSCHED_DEADLINE=y
-CONFIG_IOSCHED_CFQ=y
-
-#
-# ATA/ATAPI/MFM/RLL support
-#
-# CONFIG_IDE is not set
-
-#
-# SCSI device support
-#
-# CONFIG_SCSI is not set
-
-#
-# Multi-device support (RAID and LVM)
-#
-# CONFIG_MD is not set
-
-#
-# Fusion MPT device support
-#
-
-#
-# IEEE 1394 (FireWire) support
-#
-# CONFIG_IEEE1394 is not set
-
-#
-# I2O device support
-#
-
-#
-# Macintosh device drivers
-#
-
-#
-# Networking support
-#
-CONFIG_NET=y
-
-#
-# Networking options
-#
-CONFIG_PACKET=y
-# CONFIG_PACKET_MMAP is not set
-# CONFIG_NETLINK_DEV is not set
-CONFIG_UNIX=y
-# CONFIG_NET_KEY is not set
-CONFIG_INET=y
-CONFIG_IP_MULTICAST=y
-# CONFIG_IP_ADVANCED_ROUTER is not set
-CONFIG_IP_PNP=y
-# CONFIG_IP_PNP_DHCP is not set
-CONFIG_IP_PNP_BOOTP=y
-# CONFIG_IP_PNP_RARP is not set
-# CONFIG_NET_IPIP is not set
-# CONFIG_NET_IPGRE is not set
-# CONFIG_IP_MROUTE is not set
-# CONFIG_ARPD is not set
-# CONFIG_SYN_COOKIES is not set
-# CONFIG_INET_AH is not set
-# CONFIG_INET_ESP is not set
-# CONFIG_INET_IPCOMP is not set
-# CONFIG_INET_TUNNEL is not set
-# CONFIG_IPV6 is not set
-# CONFIG_NETFILTER is not set
-
-#
-# SCTP Configuration (EXPERIMENTAL)
-#
-# CONFIG_IP_SCTP is not set
-# CONFIG_ATM is not set
-# CONFIG_BRIDGE is not set
-# CONFIG_VLAN_8021Q is not set
-# CONFIG_DECNET is not set
-# CONFIG_LLC2 is not set
-# CONFIG_IPX is not set
-# CONFIG_ATALK is not set
-# CONFIG_X25 is not set
-# CONFIG_LAPB is not set
-# CONFIG_NET_DIVERT is not set
-# CONFIG_ECONET is not set
-# CONFIG_WAN_ROUTER is not set
-
-#
-# QoS and/or fair queueing
-#
-# CONFIG_NET_SCHED is not set
-# CONFIG_NET_CLS_ROUTE is not set
-
-#
-# Network testing
-#
-# CONFIG_NET_PKTGEN is not set
-# CONFIG_NETPOLL is not set
-# CONFIG_NET_POLL_CONTROLLER is not set
-# CONFIG_HAMRADIO is not set
-# CONFIG_IRDA is not set
-# CONFIG_BT is not set
-CONFIG_NETDEVICES=y
-# CONFIG_DUMMY is not set
-# CONFIG_BONDING is not set
-# CONFIG_EQUALIZER is not set
-# CONFIG_TUN is not set
-
-#
-# Ethernet (10 or 100Mbit)
-#
-CONFIG_NET_ETHERNET=y
-# CONFIG_MII is not set
-# CONFIG_OAKNET is not set
-
-#
-# Ethernet (1000 Mbit)
-#
-
-#
-# Ethernet (10000 Mbit)
-#
-
-#
-# Token Ring devices
-#
-
-#
-# Wireless LAN (non-hamradio)
-#
-# CONFIG_NET_RADIO is not set
-
-#
-# Wan interfaces
-#
-# CONFIG_WAN is not set
-# CONFIG_PPP is not set
-# CONFIG_SLIP is not set
-# CONFIG_SHAPER is not set
-# CONFIG_NETCONSOLE is not set
-
-#
-# ISDN subsystem
-#
-# CONFIG_ISDN is not set
-
-#
-# Telephony Support
-#
-# CONFIG_PHONE is not set
-
-#
-# Input device support
-#
-# CONFIG_INPUT is not set
-
-#
-# Userland interfaces
-#
-
-#
-# Input I/O drivers
-#
-# CONFIG_GAMEPORT is not set
-CONFIG_SOUND_GAMEPORT=y
-# CONFIG_SERIO is not set
-# CONFIG_SERIO_I8042 is not set
-
-#
-# Input Device Drivers
-#
-
-#
-# Character devices
-#
-# CONFIG_VT is not set
-# CONFIG_SERIAL_NONSTANDARD is not set
-
-#
-# Serial drivers
-#
-# CONFIG_SERIAL_8250 is not set
-
-#
-# Non-8250 serial port support
-#
-CONFIG_SERIAL_CORE=y
-CONFIG_SERIAL_CORE_CONSOLE=y
-CONFIG_SERIAL_CPM=y
-CONFIG_SERIAL_CPM_CONSOLE=y
-# CONFIG_SERIAL_CPM_SCC1 is not set
-# CONFIG_SERIAL_CPM_SCC2 is not set
-# CONFIG_SERIAL_CPM_SCC3 is not set
-# CONFIG_SERIAL_CPM_SCC4 is not set
-CONFIG_SERIAL_CPM_SMC1=y
-# CONFIG_SERIAL_CPM_SMC2 is not set
-CONFIG_UNIX98_PTYS=y
-# CONFIG_LEGACY_PTYS is not set
-
-#
-# IPMI
-#
-# CONFIG_IPMI_HANDLER is not set
-
-#
-# Watchdog Cards
-#
-# CONFIG_WATCHDOG is not set
-# CONFIG_NVRAM is not set
-CONFIG_GEN_RTC=y
-# CONFIG_GEN_RTC_X is not set
-# CONFIG_DTLK is not set
-# CONFIG_R3964 is not set
-
-#
-# Ftape, the floppy tape device driver
-#
-# CONFIG_AGP is not set
-# CONFIG_DRM is not set
-# CONFIG_RAW_DRIVER is not set
-
-#
-# I2C support
-#
-# CONFIG_I2C is not set
-
-#
-# Dallas's 1-wire bus
-#
-# CONFIG_W1 is not set
-
-#
-# Misc devices
-#
-
-#
-# Multimedia devices
-#
-# CONFIG_VIDEO_DEV is not set
-
-#
-# Digital Video Broadcasting Devices
-#
-# CONFIG_DVB is not set
-
-#
-# Graphics support
-#
-# CONFIG_FB is not set
-
-#
-# Sound
-#
-# CONFIG_SOUND is not set
-
-#
-# USB support
-#
-# CONFIG_USB_ARCH_HAS_HCD is not set
-# CONFIG_USB_ARCH_HAS_OHCI is not set
-
-#
-# USB Gadget Support
-#
-# CONFIG_USB_GADGET is not set
-
-#
-# File systems
-#
-CONFIG_EXT2_FS=y
-# CONFIG_EXT2_FS_XATTR is not set
-CONFIG_EXT3_FS=y
-CONFIG_EXT3_FS_XATTR=y
-# CONFIG_EXT3_FS_POSIX_ACL is not set
-# CONFIG_EXT3_FS_SECURITY is not set
-CONFIG_JBD=y
-# CONFIG_JBD_DEBUG is not set
-CONFIG_FS_MBCACHE=y
-# CONFIG_REISERFS_FS is not set
-# CONFIG_JFS_FS is not set
-# CONFIG_XFS_FS is not set
-# CONFIG_MINIX_FS is not set
-# CONFIG_ROMFS_FS is not set
-# CONFIG_QUOTA is not set
-CONFIG_DNOTIFY=y
-# CONFIG_AUTOFS_FS is not set
-# CONFIG_AUTOFS4_FS is not set
-
-#
-# CD-ROM/DVD Filesystems
-#
-# CONFIG_ISO9660_FS is not set
-# CONFIG_UDF_FS is not set
-
-#
-# DOS/FAT/NT Filesystems
-#
-# CONFIG_MSDOS_FS is not set
-# CONFIG_VFAT_FS is not set
-# CONFIG_NTFS_FS is not set
-
-#
-# Pseudo filesystems
-#
-CONFIG_PROC_FS=y
-CONFIG_PROC_KCORE=y
-CONFIG_SYSFS=y
-# CONFIG_DEVFS_FS is not set
-# CONFIG_DEVPTS_FS_XATTR is not set
-CONFIG_TMPFS=y
-# CONFIG_TMPFS_XATTR is not set
-# CONFIG_HUGETLBFS is not set
-# CONFIG_HUGETLB_PAGE is not set
-CONFIG_RAMFS=y
-
-#
-# Miscellaneous filesystems
-#
-# CONFIG_ADFS_FS is not set
-# CONFIG_AFFS_FS is not set
-# CONFIG_HFS_FS is not set
-# CONFIG_HFSPLUS_FS is not set
-# CONFIG_BEFS_FS is not set
-# CONFIG_BFS_FS is not set
-# CONFIG_EFS_FS is not set
-# CONFIG_CRAMFS is not set
-# CONFIG_VXFS_FS is not set
-# CONFIG_HPFS_FS is not set
-# CONFIG_QNX4FS_FS is not set
-# CONFIG_SYSV_FS is not set
-# CONFIG_UFS_FS is not set
-
-#
-# Network File Systems
-#
-CONFIG_NFS_FS=y
-# CONFIG_NFS_V3 is not set
-# CONFIG_NFS_V4 is not set
-# CONFIG_NFS_DIRECTIO is not set
-# CONFIG_NFSD is not set
-CONFIG_ROOT_NFS=y
-CONFIG_LOCKD=y
-# CONFIG_EXPORTFS is not set
-CONFIG_SUNRPC=y
-# CONFIG_RPCSEC_GSS_KRB5 is not set
-# CONFIG_RPCSEC_GSS_SPKM3 is not set
-# CONFIG_SMB_FS is not set
-# CONFIG_CIFS is not set
-# CONFIG_NCP_FS is not set
-# CONFIG_CODA_FS is not set
-# CONFIG_AFS_FS is not set
-
-#
-# Partition Types
-#
-CONFIG_PARTITION_ADVANCED=y
-# CONFIG_ACORN_PARTITION is not set
-# CONFIG_OSF_PARTITION is not set
-# CONFIG_AMIGA_PARTITION is not set
-# CONFIG_ATARI_PARTITION is not set
-# CONFIG_MAC_PARTITION is not set
-# CONFIG_MSDOS_PARTITION is not set
-# CONFIG_LDM_PARTITION is not set
-# CONFIG_SGI_PARTITION is not set
-# CONFIG_ULTRIX_PARTITION is not set
-# CONFIG_SUN_PARTITION is not set
-# CONFIG_EFI_PARTITION is not set
-
-#
-# Native Language Support
-#
-# CONFIG_NLS is not set
-
-#
-# MPC8xx CPM Options
-#
-CONFIG_SCC_ENET=y
-# CONFIG_SCC1_ENET is not set
-CONFIG_SCC2_ENET=y
-# CONFIG_SCC3_ENET is not set
-# CONFIG_FEC_ENET is not set
-# CONFIG_ENET_BIG_BUFFERS is not set
-
-#
-# Generic MPC8xx Options
-#
-CONFIG_8xx_COPYBACK=y
-# CONFIG_8xx_CPU6 is not set
-CONFIG_NO_UCODE_PATCH=y
-# CONFIG_USB_SOF_UCODE_PATCH is not set
-# CONFIG_I2C_SPI_UCODE_PATCH is not set
-# CONFIG_I2C_SPI_SMC1_UCODE_PATCH is not set
-
-#
-# Library routines
-#
-# CONFIG_CRC_CCITT is not set
-# CONFIG_CRC32 is not set
-# CONFIG_LIBCRC32C is not set
-
-#
-# Profiling support
-#
-# CONFIG_PROFILING is not set
-
-#
-# Kernel hacking
-#
-# CONFIG_DEBUG_KERNEL is not set
-
-#
-# Security options
-#
-# CONFIG_KEYS is not set
-# CONFIG_SECURITY is not set
-
-#
-# Cryptographic options
-#
-# CONFIG_CRYPTO is not set
diff --git a/arch/ppc/configs/sandpoint_defconfig b/arch/ppc/configs/sandpoint_defconfig
deleted file mode 100644
index 9525e34138f..00000000000
--- a/arch/ppc/configs/sandpoint_defconfig
+++ /dev/null
@@ -1,737 +0,0 @@
-#
-# Automatically generated make config: don't edit
-#
-CONFIG_MMU=y
-CONFIG_RWSEM_XCHGADD_ALGORITHM=y
-CONFIG_HAVE_DEC_LOCK=y
-CONFIG_PPC=y
-CONFIG_PPC32=y
-CONFIG_GENERIC_NVRAM=y
-
-#
-# Code maturity level options
-#
-CONFIG_EXPERIMENTAL=y
-CONFIG_CLEAN_COMPILE=y
-CONFIG_STANDALONE=y
-CONFIG_BROKEN_ON_SMP=y
-
-#
-# General setup
-#
-# CONFIG_SWAP is not set
-CONFIG_SYSVIPC=y
-# CONFIG_POSIX_MQUEUE is not set
-# CONFIG_BSD_PROCESS_ACCT is not set
-CONFIG_SYSCTL=y
-# CONFIG_AUDIT is not set
-CONFIG_LOG_BUF_SHIFT=14
-CONFIG_HOTPLUG=y
-# CONFIG_IKCONFIG is not set
-CONFIG_EMBEDDED=y
-CONFIG_KALLSYMS=y
-CONFIG_FUTEX=y
-CONFIG_EPOLL=y
-CONFIG_IOSCHED_NOOP=y
-CONFIG_IOSCHED_AS=y
-CONFIG_IOSCHED_DEADLINE=y
-CONFIG_IOSCHED_CFQ=y
-# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
-
-#
-# Loadable module support
-#
-CONFIG_MODULES=y
-CONFIG_MODULE_UNLOAD=y
-# CONFIG_MODULE_FORCE_UNLOAD is not set
-CONFIG_OBSOLETE_MODPARM=y
-# CONFIG_MODVERSIONS is not set
-CONFIG_KMOD=y
-
-#
-# Processor
-#
-CONFIG_6xx=y
-# CONFIG_40x is not set
-# CONFIG_44x is not set
-# CONFIG_POWER3 is not set
-# CONFIG_POWER4 is not set
-# CONFIG_8xx is not set
-CONFIG_ALTIVEC=y
-# CONFIG_TAU is not set
-# CONFIG_CPU_FREQ is not set
-CONFIG_PPC_STD_MMU=y
-
-#
-# Platform options
-#
-# CONFIG_PPC_MULTIPLATFORM is not set
-# CONFIG_APUS is not set
-# CONFIG_WILLOW is not set
-# CONFIG_PCORE is not set
-# CONFIG_POWERPMC250 is not set
-# CONFIG_EV64260 is not set
-# CONFIG_SPRUCE is not set
-# CONFIG_LOPEC is not set
-# CONFIG_MCPN765 is not set
-# CONFIG_MVME5100 is not set
-# CONFIG_PPLUS is not set
-# CONFIG_PRPMC750 is not set
-# CONFIG_PRPMC800 is not set
-CONFIG_SANDPOINT=y
-# CONFIG_ADIR is not set
-# CONFIG_K2 is not set
-# CONFIG_PAL4 is not set
-# CONFIG_GEMINI is not set
-# CONFIG_EST8260 is not set
-# CONFIG_SBS8260 is not set
-# CONFIG_RPX6 is not set
-# CONFIG_TQM8260 is not set
-CONFIG_PPC_GEN550=y
-CONFIG_EPIC_SERIAL_MODE=y
-CONFIG_MPC10X_BRIDGE=y
-# CONFIG_MPC10X_STORE_GATHERING is not set
-# CONFIG_SMP is not set
-# CONFIG_PREEMPT is not set
-# CONFIG_HIGHMEM is not set
-CONFIG_KERNEL_ELF=y
-CONFIG_BINFMT_ELF=y
-CONFIG_BINFMT_MISC=m
-CONFIG_CMDLINE_BOOL=y
-CONFIG_CMDLINE="ip=on"
-
-#
-# Bus options
-#
-CONFIG_GENERIC_ISA_DMA=y
-CONFIG_PCI=y
-CONFIG_PCI_DOMAINS=y
-# CONFIG_PCI_LEGACY_PROC is not set
-# CONFIG_PCI_NAMES is not set
-
-#
-# PCMCIA/CardBus support
-#
-# CONFIG_PCMCIA is not set
-
-#
-# Advanced setup
-#
-# CONFIG_ADVANCED_OPTIONS is not set
-
-#
-# Default settings for advanced configuration options are used
-#
-CONFIG_HIGHMEM_START=0xfe000000
-CONFIG_LOWMEM_SIZE=0x30000000
-CONFIG_KERNEL_START=0xc0000000
-CONFIG_TASK_SIZE=0x80000000
-CONFIG_BOOT_LOAD=0x00800000
-
-#
-# Device Drivers
-#
-
-#
-# Generic Driver Options
-#
-# CONFIG_FW_LOADER is not set
-
-#
-# Memory Technology Devices (MTD)
-#
-# CONFIG_MTD is not set
-
-#
-# Parallel port support
-#
-# CONFIG_PARPORT is not set
-
-#
-# Plug and Play support
-#
-
-#
-# Block devices
-#
-# CONFIG_BLK_DEV_FD is not set
-# CONFIG_BLK_CPQ_DA is not set
-# CONFIG_BLK_CPQ_CISS_DA is not set
-# CONFIG_BLK_DEV_DAC960 is not set
-# CONFIG_BLK_DEV_UMEM is not set
-CONFIG_BLK_DEV_LOOP=y
-# CONFIG_BLK_DEV_CRYPTOLOOP is not set
-# CONFIG_BLK_DEV_NBD is not set
-# CONFIG_BLK_DEV_CARMEL is not set
-CONFIG_BLK_DEV_RAM=y
-CONFIG_BLK_DEV_RAM_SIZE=4096
-CONFIG_BLK_DEV_INITRD=y
-# CONFIG_LBD is not set
-
-#
-# ATA/ATAPI/MFM/RLL support
-#
-CONFIG_IDE=y
-CONFIG_BLK_DEV_IDE=y
-
-#
-# Please see Documentation/ide.txt for help/info on IDE drives
-#
-CONFIG_BLK_DEV_IDEDISK=y
-# CONFIG_IDEDISK_MULTI_MODE is not set
-# CONFIG_IDEDISK_STROKE is not set
-CONFIG_BLK_DEV_IDECD=y
-# CONFIG_BLK_DEV_IDETAPE is not set
-# CONFIG_BLK_DEV_IDEFLOPPY is not set
-# CONFIG_IDE_TASK_IOCTL is not set
-CONFIG_IDE_TASKFILE_IO=y
-
-#
-# IDE chipset support/bugfixes
-#
-CONFIG_BLK_DEV_SL82C105=y
-# CONFIG_BLK_DEV_IDEPCI is not set
-# CONFIG_BLK_DEV_IDEDMA is not set
-# CONFIG_IDEDMA_AUTO is not set
-# CONFIG_BLK_DEV_HD is not set
-
-#
-# SCSI device support
-#
-# CONFIG_SCSI is not set
-
-#
-# Multi-device support (RAID and LVM)
-#
-# CONFIG_MD is not set
-
-#
-# Fusion MPT device support
-#
-
-#
-# IEEE 1394 (FireWire) support
-#
-# CONFIG_IEEE1394 is not set
-
-#
-# I2O device support
-#
-# CONFIG_I2O is not set
-
-#
-# Macintosh device drivers
-#
-
-#
-# Networking support
-#
-CONFIG_NET=y
-
-#
-# Networking options
-#
-CONFIG_PACKET=y
-# CONFIG_PACKET_MMAP is not set
-# CONFIG_NETLINK_DEV is not set
-CONFIG_UNIX=y
-# CONFIG_NET_KEY is not set
-CONFIG_INET=y
-CONFIG_IP_MULTICAST=y
-# CONFIG_IP_ADVANCED_ROUTER is not set
-CONFIG_IP_PNP=y
-# CONFIG_IP_PNP_DHCP is not set
-CONFIG_IP_PNP_BOOTP=y
-# CONFIG_IP_PNP_RARP is not set
-# CONFIG_NET_IPIP is not set
-# CONFIG_NET_IPGRE is not set
-# CONFIG_IP_MROUTE is not set
-# CONFIG_ARPD is not set
-# CONFIG_SYN_COOKIES is not set
-# CONFIG_INET_AH is not set
-# CONFIG_INET_ESP is not set
-# CONFIG_INET_IPCOMP is not set
-# CONFIG_IPV6 is not set
-# CONFIG_NETFILTER is not set
-
-#
-# SCTP Configuration (EXPERIMENTAL)
-#
-# CONFIG_IP_SCTP is not set
-# CONFIG_ATM is not set
-# CONFIG_BRIDGE is not set
-# CONFIG_VLAN_8021Q is not set
-# CONFIG_DECNET is not set
-# CONFIG_LLC2 is not set
-# CONFIG_IPX is not set
-# CONFIG_ATALK is not set
-# CONFIG_X25 is not set
-# CONFIG_LAPB is not set
-# CONFIG_NET_DIVERT is not set
-# CONFIG_ECONET is not set
-# CONFIG_WAN_ROUTER is not set
-# CONFIG_NET_HW_FLOWCONTROL is not set
-
-#
-# QoS and/or fair queueing
-#
-# CONFIG_NET_SCHED is not set
-
-#
-# Network testing
-#
-# CONFIG_NET_PKTGEN is not set
-# CONFIG_NETPOLL is not set
-# CONFIG_NET_POLL_CONTROLLER is not set
-# CONFIG_HAMRADIO is not set
-# CONFIG_IRDA is not set
-# CONFIG_BT is not set
-CONFIG_NETDEVICES=y
-CONFIG_DUMMY=m
-# CONFIG_BONDING is not set
-# CONFIG_EQUALIZER is not set
-# CONFIG_TUN is not set
-
-#
-# ARCnet devices
-#
-# CONFIG_ARCNET is not set
-
-#
-# Ethernet (10 or 100Mbit)
-#
-CONFIG_NET_ETHERNET=y
-CONFIG_MII=y
-# CONFIG_OAKNET is not set
-# CONFIG_HAPPYMEAL is not set
-# CONFIG_SUNGEM is not set
-CONFIG_NET_VENDOR_3COM=y
-CONFIG_VORTEX=y
-# CONFIG_TYPHOON is not set
-
-#
-# Tulip family network device support
-#
-CONFIG_NET_TULIP=y
-# CONFIG_DE2104X is not set
-CONFIG_TULIP=y
-# CONFIG_TULIP_MWI is not set
-# CONFIG_TULIP_MMIO is not set
-# CONFIG_TULIP_NAPI is not set
-# CONFIG_DE4X5 is not set
-# CONFIG_WINBOND_840 is not set
-# CONFIG_DM9102 is not set
-# CONFIG_HP100 is not set
-CONFIG_NET_PCI=y
-# CONFIG_PCNET32 is not set
-# CONFIG_AMD8111_ETH is not set
-# CONFIG_ADAPTEC_STARFIRE is not set
-# CONFIG_B44 is not set
-# CONFIG_FORCEDETH is not set
-# CONFIG_DGRS is not set
-# CONFIG_EEPRO100 is not set
-CONFIG_E100=y
-# CONFIG_E100_NAPI is not set
-# CONFIG_FEALNX is not set
-# CONFIG_NATSEMI is not set
-# CONFIG_NE2K_PCI is not set
-# CONFIG_8139CP is not set
-CONFIG_8139TOO=y
-CONFIG_8139TOO_PIO=y
-# CONFIG_8139TOO_TUNE_TWISTER is not set
-# CONFIG_8139TOO_8129 is not set
-# CONFIG_8139_OLD_RX_RESET is not set
-# CONFIG_SIS900 is not set
-# CONFIG_EPIC100 is not set
-# CONFIG_SUNDANCE is not set
-# CONFIG_TLAN is not set
-# CONFIG_VIA_RHINE is not set
-
-#
-# Ethernet (1000 Mbit)
-#
-# CONFIG_ACENIC is not set
-# CONFIG_DL2K is not set
-# CONFIG_E1000 is not set
-# CONFIG_NS83820 is not set
-# CONFIG_HAMACHI is not set
-# CONFIG_YELLOWFIN is not set
-# CONFIG_R8169 is not set
-# CONFIG_SK98LIN is not set
-# CONFIG_TIGON3 is not set
-
-#
-# Ethernet (10000 Mbit)
-#
-# CONFIG_IXGB is not set
-# CONFIG_S2IO is not set
-
-#
-# Token Ring devices
-#
-# CONFIG_TR is not set
-
-#
-# Wireless LAN (non-hamradio)
-#
-# CONFIG_NET_RADIO is not set
-
-#
-# Wan interfaces
-#
-# CONFIG_WAN is not set
-# CONFIG_FDDI is not set
-# CONFIG_HIPPI is not set
-CONFIG_PPP=m
-# CONFIG_PPP_MULTILINK is not set
-# CONFIG_PPP_FILTER is not set
-CONFIG_PPP_ASYNC=m
-CONFIG_PPP_SYNC_TTY=m
-CONFIG_PPP_DEFLATE=m
-CONFIG_PPP_BSDCOMP=m
-# CONFIG_PPPOE is not set
-# CONFIG_SLIP is not set
-# CONFIG_RCPCI is not set
-# CONFIG_SHAPER is not set
-# CONFIG_NETCONSOLE is not set
-
-#
-# ISDN subsystem
-#
-# CONFIG_ISDN is not set
-
-#
-# Telephony Support
-#
-# CONFIG_PHONE is not set
-
-#
-# Input device support
-#
-# CONFIG_INPUT is not set
-
-#
-# Userland interfaces
-#
-
-#
-# Input I/O drivers
-#
-# CONFIG_GAMEPORT is not set
-CONFIG_SOUND_GAMEPORT=y
-# CONFIG_SERIO is not set
-# CONFIG_SERIO_I8042 is not set
-
-#
-# Input Device Drivers
-#
-
-#
-# Character devices
-#
-# CONFIG_VT is not set
-# CONFIG_SERIAL_NONSTANDARD is not set
-
-#
-# Serial drivers
-#
-CONFIG_SERIAL_8250=y
-CONFIG_SERIAL_8250_CONSOLE=y
-CONFIG_SERIAL_8250_NR_UARTS=4
-# CONFIG_SERIAL_8250_EXTENDED is not set
-
-#
-# Non-8250 serial port support
-#
-CONFIG_SERIAL_CORE=y
-CONFIG_SERIAL_CORE_CONSOLE=y
-CONFIG_UNIX98_PTYS=y
-CONFIG_LEGACY_PTYS=y
-CONFIG_LEGACY_PTY_COUNT=256
-# CONFIG_QIC02_TAPE is not set
-
-#
-# IPMI
-#
-# CONFIG_IPMI_HANDLER is not set
-
-#
-# Watchdog Cards
-#
-# CONFIG_WATCHDOG is not set
-# CONFIG_NVRAM is not set
-CONFIG_GEN_RTC=y
-# CONFIG_GEN_RTC_X is not set
-# CONFIG_DTLK is not set
-# CONFIG_R3964 is not set
-# CONFIG_APPLICOM is not set
-
-#
-# Ftape, the floppy tape device driver
-#
-# CONFIG_FTAPE is not set
-# CONFIG_AGP is not set
-# CONFIG_DRM is not set
-# CONFIG_RAW_DRIVER is not set
-
-#
-# I2C support
-#
-# CONFIG_I2C is not set
-
-#
-# Misc devices
-#
-
-#
-# Multimedia devices
-#
-# CONFIG_VIDEO_DEV is not set
-
-#
-# Digital Video Broadcasting Devices
-#
-# CONFIG_DVB is not set
-
-#
-# Graphics support
-#
-# CONFIG_FB is not set
-
-#
-# Sound
-#
-# CONFIG_SOUND is not set
-
-#
-# USB support
-#
-CONFIG_USB=y
-# CONFIG_USB_DEBUG is not set
-
-#
-# Miscellaneous USB options
-#
-CONFIG_USB_DEVICEFS=y
-# CONFIG_USB_BANDWIDTH is not set
-# CONFIG_USB_DYNAMIC_MINORS is not set
-
-#
-# USB Host Controller Drivers
-#
-# CONFIG_USB_EHCI_HCD is not set
-CONFIG_USB_OHCI_HCD=y
-# CONFIG_USB_UHCI_HCD is not set
-
-#
-# USB Device Class drivers
-#
-# CONFIG_USB_BLUETOOTH_TTY is not set
-CONFIG_USB_ACM=m
-# CONFIG_USB_PRINTER is not set
-# CONFIG_USB_STORAGE is not set
-
-#
-# USB Human Interface Devices (HID)
-#
-# CONFIG_USB_HID is not set
-
-#
-# Input core support is needed for USB HID input layer or HIDBP support
-#
-
-#
-# USB HID Boot Protocol drivers
-#
-
-#
-# USB Imaging devices
-#
-# CONFIG_USB_MDC800 is not set
-
-#
-# USB Multimedia devices
-#
-# CONFIG_USB_DABUSB is not set
-
-#
-# Video4Linux support is needed for USB Multimedia device support
-#
-
-#
-# USB Network adaptors
-#
-# CONFIG_USB_CATC is not set
-# CONFIG_USB_KAWETH is not set
-# CONFIG_USB_PEGASUS is not set
-# CONFIG_USB_RTL8150 is not set
-# CONFIG_USB_USBNET is not set
-
-#
-# USB port drivers
-#
-
-#
-# USB Serial Converter support
-#
-CONFIG_USB_SERIAL=m
-# CONFIG_USB_SERIAL_GENERIC is not set
-# CONFIG_USB_SERIAL_BELKIN is not set
-# CONFIG_USB_SERIAL_WHITEHEAT is not set
-# CONFIG_USB_SERIAL_DIGI_ACCELEPORT is not set
-# CONFIG_USB_SERIAL_EMPEG is not set
-# CONFIG_USB_SERIAL_FTDI_SIO is not set
-CONFIG_USB_SERIAL_VISOR=m
-# CONFIG_USB_SERIAL_IPAQ is not set
-# CONFIG_USB_SERIAL_IR is not set
-# CONFIG_USB_SERIAL_EDGEPORT is not set
-# CONFIG_USB_SERIAL_EDGEPORT_TI is not set
-# CONFIG_USB_SERIAL_KEYSPAN_PDA is not set
-# CONFIG_USB_SERIAL_KEYSPAN is not set
-# CONFIG_USB_SERIAL_KLSI is not set
-# CONFIG_USB_SERIAL_KOBIL_SCT is not set
-# CONFIG_USB_SERIAL_MCT_U232 is not set
-# CONFIG_USB_SERIAL_PL2303 is not set
-# CONFIG_USB_SERIAL_SAFE is not set
-# CONFIG_USB_SERIAL_CYBERJACK is not set
-# CONFIG_USB_SERIAL_XIRCOM is not set
-# CONFIG_USB_SERIAL_OMNINET is not set
-
-#
-# USB Miscellaneous drivers
-#
-# CONFIG_USB_EMI62 is not set
-# CONFIG_USB_EMI26 is not set
-# CONFIG_USB_TIGL is not set
-# CONFIG_USB_AUERSWALD is not set
-# CONFIG_USB_RIO500 is not set
-# CONFIG_USB_LEGOTOWER is not set
-# CONFIG_USB_LCD is not set
-# CONFIG_USB_LED is not set
-# CONFIG_USB_CYTHERM is not set
-# CONFIG_USB_PHIDGETSERVO is not set
-# CONFIG_USB_TEST is not set
-
-#
-# USB Gadget Support
-#
-# CONFIG_USB_GADGET is not set
-
-#
-# File systems
-#
-CONFIG_EXT2_FS=y
-# CONFIG_EXT2_FS_XATTR is not set
-CONFIG_EXT3_FS=y
-CONFIG_EXT3_FS_XATTR=y
-# CONFIG_EXT3_FS_POSIX_ACL is not set
-# CONFIG_EXT3_FS_SECURITY is not set
-CONFIG_JBD=y
-# CONFIG_JBD_DEBUG is not set
-CONFIG_FS_MBCACHE=y
-# CONFIG_REISERFS_FS is not set
-# CONFIG_JFS_FS is not set
-# CONFIG_XFS_FS is not set
-# CONFIG_MINIX_FS is not set
-# CONFIG_ROMFS_FS is not set
-# CONFIG_QUOTA is not set
-# CONFIG_AUTOFS_FS is not set
-# CONFIG_AUTOFS4_FS is not set
-
-#
-# CD-ROM/DVD Filesystems
-#
-CONFIG_ISO9660_FS=y
-# CONFIG_JOLIET is not set
-# CONFIG_ZISOFS is not set
-# CONFIG_UDF_FS is not set
-
-#
-# DOS/FAT/NT Filesystems
-#
-# CONFIG_FAT_FS is not set
-# CONFIG_NTFS_FS is not set
-
-#
-# Pseudo filesystems
-#
-CONFIG_PROC_FS=y
-CONFIG_PROC_KCORE=y
-CONFIG_SYSFS=y
-# CONFIG_DEVFS_FS is not set
-# CONFIG_DEVPTS_FS_XATTR is not set
-CONFIG_TMPFS=y
-# CONFIG_HUGETLB_PAGE is not set
-CONFIG_RAMFS=y
-
-#
-# Miscellaneous filesystems
-#
-# CONFIG_ADFS_FS is not set
-# CONFIG_AFFS_FS is not set
-# CONFIG_HFS_FS is not set
-# CONFIG_HFSPLUS_FS is not set
-# CONFIG_BEFS_FS is not set
-# CONFIG_BFS_FS is not set
-# CONFIG_EFS_FS is not set
-# CONFIG_CRAMFS is not set
-# CONFIG_VXFS_FS is not set
-# CONFIG_HPFS_FS is not set
-# CONFIG_QNX4FS_FS is not set
-# CONFIG_SYSV_FS is not set
-# CONFIG_UFS_FS is not set
-
-#
-# Network File Systems
-#
-CONFIG_NFS_FS=y
-CONFIG_NFS_V3=y
-# CONFIG_NFS_V4 is not set
-# CONFIG_NFS_DIRECTIO is not set
-# CONFIG_NFSD is not set
-CONFIG_ROOT_NFS=y
-CONFIG_LOCKD=y
-CONFIG_LOCKD_V4=y
-# CONFIG_EXPORTFS is not set
-CONFIG_SUNRPC=y
-# CONFIG_RPCSEC_GSS_KRB5 is not set
-# CONFIG_SMB_FS is not set
-# CONFIG_CIFS is not set
-# CONFIG_NCP_FS is not set
-# CONFIG_CODA_FS is not set
-# CONFIG_AFS_FS is not set
-
-#
-# Partition Types
-#
-# CONFIG_PARTITION_ADVANCED is not set
-CONFIG_MSDOS_PARTITION=y
-
-#
-# Native Language Support
-#
-# CONFIG_NLS is not set
-
-#
-# Library routines
-#
-CONFIG_CRC32=y
-# CONFIG_LIBCRC32C is not set
-CONFIG_ZLIB_INFLATE=m
-CONFIG_ZLIB_DEFLATE=m
-
-#
-# Kernel hacking
-#
-# CONFIG_DEBUG_KERNEL is not set
-# CONFIG_SERIAL_TEXT_DEBUG is not set
-
-#
-# Security options
-#
-# CONFIG_SECURITY is not set
-
-#
-# Cryptographic options
-#
-# CONFIG_CRYPTO is not set
diff --git a/arch/ppc/configs/spruce_defconfig b/arch/ppc/configs/spruce_defconfig
deleted file mode 100644
index 430dd9c59fe..00000000000
--- a/arch/ppc/configs/spruce_defconfig
+++ /dev/null
@@ -1,577 +0,0 @@
-#
-# Automatically generated make config: don't edit
-#
-CONFIG_MMU=y
-CONFIG_RWSEM_XCHGADD_ALGORITHM=y
-CONFIG_HAVE_DEC_LOCK=y
-CONFIG_PPC=y
-CONFIG_PPC32=y
-CONFIG_GENERIC_NVRAM=y
-
-#
-# Code maturity level options
-#
-CONFIG_EXPERIMENTAL=y
-CONFIG_CLEAN_COMPILE=y
-CONFIG_STANDALONE=y
-CONFIG_BROKEN_ON_SMP=y
-
-#
-# General setup
-#
-CONFIG_SWAP=y
-CONFIG_SYSVIPC=y
-CONFIG_POSIX_MQUEUE=y
-# CONFIG_BSD_PROCESS_ACCT is not set
-CONFIG_SYSCTL=y
-# CONFIG_AUDIT is not set
-CONFIG_LOG_BUF_SHIFT=14
-# CONFIG_HOTPLUG is not set
-# CONFIG_IKCONFIG is not set
-CONFIG_EMBEDDED=y
-CONFIG_KALLSYMS=y
-CONFIG_FUTEX=y
-CONFIG_EPOLL=y
-CONFIG_IOSCHED_NOOP=y
-CONFIG_IOSCHED_AS=y
-CONFIG_IOSCHED_DEADLINE=y
-CONFIG_IOSCHED_CFQ=y
-# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
-
-#
-# Loadable module support
-#
-CONFIG_MODULES=y
-CONFIG_MODULE_UNLOAD=y
-# CONFIG_MODULE_FORCE_UNLOAD is not set
-CONFIG_OBSOLETE_MODPARM=y
-# CONFIG_MODVERSIONS is not set
-CONFIG_KMOD=y
-
-#
-# Processor
-#
-CONFIG_6xx=y
-# CONFIG_40x is not set
-# CONFIG_44x is not set
-# CONFIG_POWER3 is not set
-# CONFIG_POWER4 is not set
-# CONFIG_8xx is not set
-# CONFIG_ALTIVEC is not set
-# CONFIG_TAU is not set
-# CONFIG_CPU_FREQ is not set
-CONFIG_PPC_STD_MMU=y
-
-#
-# Platform options
-#
-# CONFIG_PPC_MULTIPLATFORM is not set
-# CONFIG_APUS is not set
-# CONFIG_WILLOW is not set
-# CONFIG_PCORE is not set
-# CONFIG_POWERPMC250 is not set
-# CONFIG_EV64260 is not set
-CONFIG_SPRUCE=y
-# CONFIG_LOPEC is not set
-# CONFIG_MCPN765 is not set
-# CONFIG_MVME5100 is not set
-# CONFIG_PPLUS is not set
-# CONFIG_PRPMC750 is not set
-# CONFIG_PRPMC800 is not set
-# CONFIG_SANDPOINT is not set
-# CONFIG_ADIR is not set
-# CONFIG_K2 is not set
-# CONFIG_PAL4 is not set
-# CONFIG_GEMINI is not set
-# CONFIG_EST8260 is not set
-# CONFIG_SBS8260 is not set
-# CONFIG_RPX6 is not set
-# CONFIG_TQM8260 is not set
-CONFIG_PPC_GEN550=y
-CONFIG_SPRUCE_BAUD_33M=y
-# CONFIG_SMP is not set
-# CONFIG_PREEMPT is not set
-# CONFIG_HIGHMEM is not set
-CONFIG_KERNEL_ELF=y
-CONFIG_BINFMT_ELF=y
-# CONFIG_BINFMT_MISC is not set
-CONFIG_CMDLINE_BOOL=y
-CONFIG_CMDLINE="ip=on"
-
-#
-# Bus options
-#
-CONFIG_GENERIC_ISA_DMA=y
-CONFIG_PCI=y
-CONFIG_PCI_DOMAINS=y
-CONFIG_PCI_LEGACY_PROC=y
-# CONFIG_PCI_NAMES is not set
-
-#
-# Advanced setup
-#
-# CONFIG_ADVANCED_OPTIONS is not set
-
-#
-# Default settings for advanced configuration options are used
-#
-CONFIG_HIGHMEM_START=0xfe000000
-CONFIG_LOWMEM_SIZE=0x30000000
-CONFIG_KERNEL_START=0xc0000000
-CONFIG_TASK_SIZE=0x80000000
-CONFIG_BOOT_LOAD=0x00800000
-
-#
-# Device Drivers
-#
-
-#
-# Generic Driver Options
-#
-
-#
-# Memory Technology Devices (MTD)
-#
-# CONFIG_MTD is not set
-
-#
-# Parallel port support
-#
-# CONFIG_PARPORT is not set
-
-#
-# Plug and Play support
-#
-
-#
-# Block devices
-#
-# CONFIG_BLK_DEV_FD is not set
-# CONFIG_BLK_CPQ_DA is not set
-# CONFIG_BLK_CPQ_CISS_DA is not set
-# CONFIG_BLK_DEV_DAC960 is not set
-# CONFIG_BLK_DEV_UMEM is not set
-# CONFIG_BLK_DEV_LOOP is not set
-# CONFIG_BLK_DEV_NBD is not set
-# CONFIG_BLK_DEV_CARMEL is not set
-# CONFIG_BLK_DEV_RAM is not set
-# CONFIG_LBD is not set
-
-#
-# ATA/ATAPI/MFM/RLL support
-#
-# CONFIG_IDE is not set
-
-#
-# SCSI device support
-#
-# CONFIG_SCSI is not set
-
-#
-# Multi-device support (RAID and LVM)
-#
-# CONFIG_MD is not set
-
-#
-# Fusion MPT device support
-#
-
-#
-# IEEE 1394 (FireWire) support
-#
-# CONFIG_IEEE1394 is not set
-
-#
-# I2O device support
-#
-# CONFIG_I2O is not set
-
-#
-# Macintosh device drivers
-#
-
-#
-# Networking support
-#
-CONFIG_NET=y
-
-#
-# Networking options
-#
-CONFIG_PACKET=y
-# CONFIG_PACKET_MMAP is not set
-# CONFIG_NETLINK_DEV is not set
-CONFIG_UNIX=y
-# CONFIG_NET_KEY is not set
-CONFIG_INET=y
-# CONFIG_IP_MULTICAST is not set
-# CONFIG_IP_ADVANCED_ROUTER is not set
-CONFIG_IP_PNP=y
-CONFIG_IP_PNP_DHCP=y
-# CONFIG_IP_PNP_BOOTP is not set
-# CONFIG_IP_PNP_RARP is not set
-# CONFIG_NET_IPIP is not set
-# CONFIG_NET_IPGRE is not set
-# CONFIG_ARPD is not set
-# CONFIG_SYN_COOKIES is not set
-# CONFIG_INET_AH is not set
-# CONFIG_INET_ESP is not set
-# CONFIG_INET_IPCOMP is not set
-# CONFIG_IPV6 is not set
-# CONFIG_NETFILTER is not set
-
-#
-# SCTP Configuration (EXPERIMENTAL)
-#
-# CONFIG_IP_SCTP is not set
-# CONFIG_ATM is not set
-# CONFIG_BRIDGE is not set
-# CONFIG_VLAN_8021Q is not set
-# CONFIG_DECNET is not set
-# CONFIG_LLC2 is not set
-# CONFIG_IPX is not set
-# CONFIG_ATALK is not set
-# CONFIG_X25 is not set
-# CONFIG_LAPB is not set
-# CONFIG_NET_DIVERT is not set
-# CONFIG_ECONET is not set
-# CONFIG_WAN_ROUTER is not set
-# CONFIG_NET_HW_FLOWCONTROL is not set
-
-#
-# QoS and/or fair queueing
-#
-# CONFIG_NET_SCHED is not set
-
-#
-# Network testing
-#
-# CONFIG_NET_PKTGEN is not set
-# CONFIG_NETPOLL is not set
-# CONFIG_NET_POLL_CONTROLLER is not set
-# CONFIG_HAMRADIO is not set
-# CONFIG_IRDA is not set
-# CONFIG_BT is not set
-CONFIG_NETDEVICES=y
-# CONFIG_DUMMY is not set
-# CONFIG_BONDING is not set
-# CONFIG_EQUALIZER is not set
-# CONFIG_TUN is not set
-
-#
-# ARCnet devices
-#
-# CONFIG_ARCNET is not set
-
-#
-# Ethernet (10 or 100Mbit)
-#
-CONFIG_NET_ETHERNET=y
-CONFIG_MII=y
-# CONFIG_OAKNET is not set
-# CONFIG_HAPPYMEAL is not set
-# CONFIG_SUNGEM is not set
-# CONFIG_NET_VENDOR_3COM is not set
-
-#
-# Tulip family network device support
-#
-# CONFIG_NET_TULIP is not set
-# CONFIG_HP100 is not set
-CONFIG_NET_PCI=y
-CONFIG_PCNET32=y
-# CONFIG_AMD8111_ETH is not set
-# CONFIG_ADAPTEC_STARFIRE is not set
-# CONFIG_B44 is not set
-# CONFIG_FORCEDETH is not set
-# CONFIG_DGRS is not set
-# CONFIG_EEPRO100 is not set
-# CONFIG_E100 is not set
-# CONFIG_FEALNX is not set
-# CONFIG_NATSEMI is not set
-# CONFIG_NE2K_PCI is not set
-# CONFIG_8139CP is not set
-# CONFIG_8139TOO is not set
-# CONFIG_SIS900 is not set
-# CONFIG_EPIC100 is not set
-# CONFIG_SUNDANCE is not set
-# CONFIG_TLAN is not set
-# CONFIG_VIA_RHINE is not set
-
-#
-# Ethernet (1000 Mbit)
-#
-# CONFIG_ACENIC is not set
-# CONFIG_DL2K is not set
-# CONFIG_E1000 is not set
-# CONFIG_NS83820 is not set
-# CONFIG_HAMACHI is not set
-# CONFIG_YELLOWFIN is not set
-# CONFIG_R8169 is not set
-# CONFIG_SK98LIN is not set
-# CONFIG_TIGON3 is not set
-
-#
-# Ethernet (10000 Mbit)
-#
-# CONFIG_IXGB is not set
-# CONFIG_S2IO is not set
-
-#
-# Token Ring devices
-#
-# CONFIG_TR is not set
-
-#
-# Wireless LAN (non-hamradio)
-#
-# CONFIG_NET_RADIO is not set
-
-#
-# Wan interfaces
-#
-# CONFIG_WAN is not set
-# CONFIG_FDDI is not set
-# CONFIG_HIPPI is not set
-# CONFIG_PPP is not set
-# CONFIG_SLIP is not set
-# CONFIG_RCPCI is not set
-# CONFIG_SHAPER is not set
-# CONFIG_NETCONSOLE is not set
-
-#
-# ISDN subsystem
-#
-# CONFIG_ISDN is not set
-
-#
-# Telephony Support
-#
-# CONFIG_PHONE is not set
-
-#
-# Input device support
-#
-# CONFIG_INPUT is not set
-
-#
-# Userland interfaces
-#
-
-#
-# Input I/O drivers
-#
-# CONFIG_GAMEPORT is not set
-CONFIG_SOUND_GAMEPORT=y
-CONFIG_SERIO=y
-CONFIG_SERIO_I8042=y
-CONFIG_SERIO_SERPORT=y
-# CONFIG_SERIO_CT82C710 is not set
-CONFIG_SERIO_PCIPS2=y
-
-#
-# Input Device Drivers
-#
-
-#
-# Character devices
-#
-# CONFIG_VT is not set
-# CONFIG_SERIAL_NONSTANDARD is not set
-
-#
-# Serial drivers
-#
-CONFIG_SERIAL_8250=y
-CONFIG_SERIAL_8250_CONSOLE=y
-CONFIG_SERIAL_8250_NR_UARTS=2
-# CONFIG_SERIAL_8250_EXTENDED is not set
-
-#
-# Non-8250 serial port support
-#
-CONFIG_SERIAL_CORE=y
-CONFIG_SERIAL_CORE_CONSOLE=y
-CONFIG_UNIX98_PTYS=y
-CONFIG_LEGACY_PTYS=y
-CONFIG_LEGACY_PTY_COUNT=256
-# CONFIG_QIC02_TAPE is not set
-
-#
-# IPMI
-#
-# CONFIG_IPMI_HANDLER is not set
-
-#
-# Watchdog Cards
-#
-# CONFIG_WATCHDOG is not set
-# CONFIG_NVRAM is not set
-CONFIG_GEN_RTC=y
-# CONFIG_GEN_RTC_X is not set
-# CONFIG_DTLK is not set
-# CONFIG_R3964 is not set
-# CONFIG_APPLICOM is not set
-
-#
-# Ftape, the floppy tape device driver
-#
-# CONFIG_FTAPE is not set
-# CONFIG_AGP is not set
-# CONFIG_DRM is not set
-# CONFIG_RAW_DRIVER is not set
-
-#
-# I2C support
-#
-# CONFIG_I2C is not set
-
-#
-# Misc devices
-#
-
-#
-# Multimedia devices
-#
-# CONFIG_VIDEO_DEV is not set
-
-#
-# Digital Video Broadcasting Devices
-#
-# CONFIG_DVB is not set
-
-#
-# Graphics support
-#
-# CONFIG_FB is not set
-
-#
-# Sound
-#
-# CONFIG_SOUND is not set
-
-#
-# USB support
-#
-# CONFIG_USB is not set
-
-#
-# USB Gadget Support
-#
-# CONFIG_USB_GADGET is not set
-
-#
-# File systems
-#
-CONFIG_EXT2_FS=y
-# CONFIG_EXT2_FS_XATTR is not set
-CONFIG_EXT3_FS=y
-CONFIG_EXT3_FS_XATTR=y
-# CONFIG_EXT3_FS_POSIX_ACL is not set
-# CONFIG_EXT3_FS_SECURITY is not set
-CONFIG_JBD=y
-# CONFIG_JBD_DEBUG is not set
-CONFIG_FS_MBCACHE=y
-# CONFIG_REISERFS_FS is not set
-# CONFIG_JFS_FS is not set
-# CONFIG_XFS_FS is not set
-# CONFIG_MINIX_FS is not set
-# CONFIG_ROMFS_FS is not set
-# CONFIG_QUOTA is not set
-# CONFIG_AUTOFS_FS is not set
-# CONFIG_AUTOFS4_FS is not set
-
-#
-# CD-ROM/DVD Filesystems
-#
-CONFIG_ISO9660_FS=y
-# CONFIG_JOLIET is not set
-# CONFIG_ZISOFS is not set
-# CONFIG_UDF_FS is not set
-
-#
-# DOS/FAT/NT Filesystems
-#
-# CONFIG_FAT_FS is not set
-# CONFIG_NTFS_FS is not set
-
-#
-# Pseudo filesystems
-#
-CONFIG_PROC_FS=y
-CONFIG_PROC_KCORE=y
-CONFIG_SYSFS=y
-# CONFIG_DEVFS_FS is not set
-# CONFIG_DEVPTS_FS_XATTR is not set
-CONFIG_TMPFS=y
-# CONFIG_HUGETLB_PAGE is not set
-CONFIG_RAMFS=y
-
-#
-# Miscellaneous filesystems
-#
-# CONFIG_ADFS_FS is not set
-# CONFIG_AFFS_FS is not set
-# CONFIG_HFS_FS is not set
-# CONFIG_HFSPLUS_FS is not set
-# CONFIG_BEFS_FS is not set
-# CONFIG_BFS_FS is not set
-# CONFIG_EFS_FS is not set
-# CONFIG_CRAMFS is not set
-# CONFIG_VXFS_FS is not set
-# CONFIG_HPFS_FS is not set
-# CONFIG_QNX4FS_FS is not set
-# CONFIG_SYSV_FS is not set
-# CONFIG_UFS_FS is not set
-
-#
-# Network File Systems
-#
-CONFIG_NFS_FS=y
-# CONFIG_NFS_V3 is not set
-# CONFIG_NFS_V4 is not set
-# CONFIG_NFS_DIRECTIO is not set
-# CONFIG_NFSD is not set
-CONFIG_ROOT_NFS=y
-CONFIG_LOCKD=y
-# CONFIG_EXPORTFS is not set
-CONFIG_SUNRPC=y
-# CONFIG_RPCSEC_GSS_KRB5 is not set
-# CONFIG_SMB_FS is not set
-# CONFIG_CIFS is not set
-# CONFIG_NCP_FS is not set
-# CONFIG_CODA_FS is not set
-# CONFIG_AFS_FS is not set
-
-#
-# Partition Types
-#
-# CONFIG_PARTITION_ADVANCED is not set
-CONFIG_MSDOS_PARTITION=y
-
-#
-# Native Language Support
-#
-# CONFIG_NLS is not set
-
-#
-# Library routines
-#
-CONFIG_CRC32=y
-# CONFIG_LIBCRC32C is not set
-
-#
-# Kernel hacking
-#
-# CONFIG_DEBUG_KERNEL is not set
-# CONFIG_SERIAL_TEXT_DEBUG is not set
-
-#
-# Security options
-#
-# CONFIG_SECURITY is not set
-
-#
-# Cryptographic options
-#
-# CONFIG_CRYPTO is not set
diff --git a/arch/ppc/configs/sycamore_defconfig b/arch/ppc/configs/sycamore_defconfig
deleted file mode 100644
index 6996cca18f3..00000000000
--- a/arch/ppc/configs/sycamore_defconfig
+++ /dev/null
@@ -1,663 +0,0 @@
-#
-# Automatically generated make config: don't edit
-#
-CONFIG_MMU=y
-CONFIG_RWSEM_XCHGADD_ALGORITHM=y
-CONFIG_HAVE_DEC_LOCK=y
-CONFIG_PPC=y
-CONFIG_PPC32=y
-CONFIG_GENERIC_NVRAM=y
-
-#
-# Code maturity level options
-#
-CONFIG_EXPERIMENTAL=y
-CONFIG_CLEAN_COMPILE=y
-CONFIG_STANDALONE=y
-CONFIG_BROKEN_ON_SMP=y
-
-#
-# General setup
-#
-# CONFIG_SWAP is not set
-CONFIG_SYSVIPC=y
-# CONFIG_BSD_PROCESS_ACCT is not set
-CONFIG_SYSCTL=y
-CONFIG_LOG_BUF_SHIFT=14
-# CONFIG_HOTPLUG is not set
-# CONFIG_IKCONFIG is not set
-CONFIG_EMBEDDED=y
-# CONFIG_KALLSYMS is not set
-CONFIG_FUTEX=y
-# CONFIG_EPOLL is not set
-CONFIG_IOSCHED_NOOP=y
-CONFIG_IOSCHED_AS=y
-CONFIG_IOSCHED_DEADLINE=y
-# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
-
-#
-# Loadable module support
-#
-CONFIG_MODULES=y
-CONFIG_MODULE_UNLOAD=y
-# CONFIG_MODULE_FORCE_UNLOAD is not set
-CONFIG_OBSOLETE_MODPARM=y
-CONFIG_MODVERSIONS=y
-CONFIG_KMOD=y
-
-#
-# Processor
-#
-# CONFIG_6xx is not set
-CONFIG_40x=y
-# CONFIG_44x is not set
-# CONFIG_POWER3 is not set
-# CONFIG_POWER4 is not set
-# CONFIG_8xx is not set
-# CONFIG_MATH_EMULATION is not set
-# CONFIG_CPU_FREQ is not set
-CONFIG_4xx=y
-
-#
-# IBM 4xx options
-#
-# CONFIG_ASH is not set
-# CONFIG_CPCI405 is not set
-# CONFIG_EP405 is not set
-# CONFIG_EVB405EP is not set
-# CONFIG_OAK is not set
-# CONFIG_REDWOOD_5 is not set
-# CONFIG_REDWOOD_6 is not set
-CONFIG_SYCAMORE=y
-# CONFIG_WALNUT is not set
-CONFIG_IBM_OCP=y
-CONFIG_PPC_OCP=y
-CONFIG_BIOS_FIXUP=y
-CONFIG_405GPR=y
-CONFIG_IBM_OPENBIOS=y
-# CONFIG_PM is not set
-CONFIG_UART0_TTYS0=y
-# CONFIG_UART0_TTYS1 is not set
-CONFIG_NOT_COHERENT_CACHE=y
-
-#
-# Platform options
-#
-# CONFIG_PC_KEYBOARD is not set
-# CONFIG_SMP is not set
-# CONFIG_PREEMPT is not set
-# CONFIG_HIGHMEM is not set
-CONFIG_KERNEL_ELF=y
-CONFIG_BINFMT_ELF=y
-# CONFIG_BINFMT_MISC is not set
-CONFIG_CMDLINE_BOOL=y
-CONFIG_CMDLINE="ip=on"
-
-#
-# Bus options
-#
-CONFIG_PCI=y
-CONFIG_PCI_DOMAINS=y
-# CONFIG_PCI_LEGACY_PROC is not set
-# CONFIG_PCI_NAMES is not set
-
-#
-# Advanced setup
-#
-# CONFIG_ADVANCED_OPTIONS is not set
-
-#
-# Default settings for advanced configuration options are used
-#
-CONFIG_HIGHMEM_START=0xfe000000
-CONFIG_LOWMEM_SIZE=0x30000000
-CONFIG_KERNEL_START=0xc0000000
-CONFIG_TASK_SIZE=0x80000000
-CONFIG_BOOT_LOAD=0x00400000
-
-#
-# Device Drivers
-#
-
-#
-# Generic Driver Options
-#
-
-#
-# Memory Technology Devices (MTD)
-#
-# CONFIG_MTD is not set
-
-#
-# Parallel port support
-#
-# CONFIG_PARPORT is not set
-
-#
-# Plug and Play support
-#
-
-#
-# Block devices
-#
-# CONFIG_BLK_DEV_FD is not set
-# CONFIG_BLK_CPQ_DA is not set
-# CONFIG_BLK_CPQ_CISS_DA is not set
-# CONFIG_BLK_DEV_DAC960 is not set
-# CONFIG_BLK_DEV_UMEM is not set
-CONFIG_BLK_DEV_LOOP=y
-# CONFIG_BLK_DEV_CRYPTOLOOP is not set
-# CONFIG_BLK_DEV_NBD is not set
-# CONFIG_BLK_DEV_CARMEL is not set
-CONFIG_BLK_DEV_RAM=y
-CONFIG_BLK_DEV_RAM_SIZE=4096
-CONFIG_BLK_DEV_INITRD=y
-# CONFIG_LBD is not set
-
-#
-# ATA/ATAPI/MFM/RLL support
-#
-# CONFIG_IDE is not set
-
-#
-# SCSI device support
-#
-# CONFIG_SCSI is not set
-
-#
-# Multi-device support (RAID and LVM)
-#
-# CONFIG_MD is not set
-
-#
-# Fusion MPT device support
-#
-# CONFIG_FUSION is not set
-
-#
-# IEEE 1394 (FireWire) support
-#
-# CONFIG_IEEE1394 is not set
-
-#
-# I2O device support
-#
-# CONFIG_I2O is not set
-
-#
-# Macintosh device drivers
-#
-
-#
-# Networking support
-#
-CONFIG_NET=y
-
-#
-# Networking options
-#
-# CONFIG_PACKET is not set
-# CONFIG_NETLINK_DEV is not set
-CONFIG_UNIX=y
-# CONFIG_NET_KEY is not set
-CONFIG_INET=y
-CONFIG_IP_MULTICAST=y
-# CONFIG_IP_ADVANCED_ROUTER is not set
-CONFIG_IP_PNP=y
-# CONFIG_IP_PNP_DHCP is not set
-CONFIG_IP_PNP_BOOTP=y
-# CONFIG_IP_PNP_RARP is not set
-# CONFIG_NET_IPIP is not set
-# CONFIG_NET_IPGRE is not set
-# CONFIG_IP_MROUTE is not set
-# CONFIG_ARPD is not set
-CONFIG_SYN_COOKIES=y
-# CONFIG_INET_AH is not set
-# CONFIG_INET_ESP is not set
-# CONFIG_INET_IPCOMP is not set
-# CONFIG_IPV6 is not set
-# CONFIG_DECNET is not set
-# CONFIG_BRIDGE is not set
-# CONFIG_NETFILTER is not set
-
-#
-# SCTP Configuration (EXPERIMENTAL)
-#
-# CONFIG_IP_SCTP is not set
-# CONFIG_ATM is not set
-# CONFIG_VLAN_8021Q is not set
-# CONFIG_LLC2 is not set
-# CONFIG_IPX is not set
-# CONFIG_ATALK is not set
-# CONFIG_X25 is not set
-# CONFIG_LAPB is not set
-# CONFIG_NET_DIVERT is not set
-# CONFIG_ECONET is not set
-# CONFIG_WAN_ROUTER is not set
-# CONFIG_NET_HW_FLOWCONTROL is not set
-
-#
-# QoS and/or fair queueing
-#
-# CONFIG_NET_SCHED is not set
-
-#
-# Network testing
-#
-# CONFIG_NET_PKTGEN is not set
-CONFIG_NETDEVICES=y
-
-#
-# ARCnet devices
-#
-# CONFIG_ARCNET is not set
-# CONFIG_DUMMY is not set
-# CONFIG_BONDING is not set
-# CONFIG_EQUALIZER is not set
-# CONFIG_TUN is not set
-
-#
-# Ethernet (10 or 100Mbit)
-#
-CONFIG_NET_ETHERNET=y
-CONFIG_MII=y
-# CONFIG_OAKNET is not set
-# CONFIG_HAPPYMEAL is not set
-# CONFIG_SUNGEM is not set
-# CONFIG_NET_VENDOR_3COM is not set
-
-#
-# Tulip family network device support
-#
-# CONFIG_NET_TULIP is not set
-# CONFIG_HP100 is not set
-# CONFIG_NET_PCI is not set
-
-#
-# Ethernet (1000 Mbit)
-#
-# CONFIG_ACENIC is not set
-# CONFIG_DL2K is not set
-# CONFIG_E1000 is not set
-# CONFIG_NS83820 is not set
-# CONFIG_HAMACHI is not set
-# CONFIG_YELLOWFIN is not set
-# CONFIG_R8169 is not set
-# CONFIG_SIS190 is not set
-# CONFIG_SK98LIN is not set
-# CONFIG_TIGON3 is not set
-
-#
-# Ethernet (10000 Mbit)
-#
-# CONFIG_IXGB is not set
-CONFIG_IBM_EMAC=y
-# CONFIG_IBM_EMAC_ERRMSG is not set
-CONFIG_IBM_EMAC_RXB=64
-CONFIG_IBM_EMAC_TXB=8
-CONFIG_IBM_EMAC_FGAP=8
-CONFIG_IBM_EMAC_SKBRES=0
-# CONFIG_FDDI is not set
-# CONFIG_HIPPI is not set
-# CONFIG_PPP is not set
-# CONFIG_SLIP is not set
-
-#
-# Wireless LAN (non-hamradio)
-#
-# CONFIG_NET_RADIO is not set
-
-#
-# Token Ring devices
-#
-# CONFIG_TR is not set
-# CONFIG_RCPCI is not set
-# CONFIG_SHAPER is not set
-# CONFIG_NETCONSOLE is not set
-
-#
-# Wan interfaces
-#
-# CONFIG_WAN is not set
-
-#
-# Amateur Radio support
-#
-# CONFIG_HAMRADIO is not set
-
-#
-# IrDA (infrared) support
-#
-# CONFIG_IRDA is not set
-
-#
-# Bluetooth support
-#
-# CONFIG_BT is not set
-# CONFIG_NETPOLL is not set
-# CONFIG_NET_POLL_CONTROLLER is not set
-
-#
-# ISDN subsystem
-#
-# CONFIG_ISDN is not set
-
-#
-# Telephony Support
-#
-# CONFIG_PHONE is not set
-
-#
-# Input device support
-#
-CONFIG_INPUT=y
-
-#
-# Userland interfaces
-#
-CONFIG_INPUT_MOUSEDEV=y
-CONFIG_INPUT_MOUSEDEV_PSAUX=y
-CONFIG_INPUT_MOUSEDEV_SCREEN_X=1024
-CONFIG_INPUT_MOUSEDEV_SCREEN_Y=768
-# CONFIG_INPUT_JOYDEV is not set
-# CONFIG_INPUT_TSDEV is not set
-# CONFIG_INPUT_EVDEV is not set
-# CONFIG_INPUT_EVBUG is not set
-
-#
-# Input I/O drivers
-#
-# CONFIG_GAMEPORT is not set
-CONFIG_SOUND_GAMEPORT=y
-CONFIG_SERIO=y
-CONFIG_SERIO_I8042=y
-CONFIG_SERIO_SERPORT=y
-# CONFIG_SERIO_CT82C710 is not set
-# CONFIG_SERIO_PCIPS2 is not set
-
-#
-# Input Device Drivers
-#
-CONFIG_INPUT_KEYBOARD=y
-CONFIG_KEYBOARD_ATKBD=y
-# CONFIG_KEYBOARD_SUNKBD is not set
-# CONFIG_KEYBOARD_LKKBD is not set
-# CONFIG_KEYBOARD_XTKBD is not set
-# CONFIG_KEYBOARD_NEWTON is not set
-CONFIG_INPUT_MOUSE=y
-CONFIG_MOUSE_PS2=y
-# CONFIG_MOUSE_SERIAL is not set
-# CONFIG_MOUSE_VSXXXAA is not set
-# CONFIG_INPUT_JOYSTICK is not set
-# CONFIG_INPUT_TOUCHSCREEN is not set
-# CONFIG_INPUT_MISC is not set
-
-#
-# Character devices
-#
-# CONFIG_VT is not set
-# CONFIG_SERIAL_NONSTANDARD is not set
-
-#
-# Serial drivers
-#
-CONFIG_SERIAL_8250=y
-CONFIG_SERIAL_8250_CONSOLE=y
-CONFIG_SERIAL_8250_NR_UARTS=4
-# CONFIG_SERIAL_8250_EXTENDED is not set
-
-#
-# Non-8250 serial port support
-#
-CONFIG_SERIAL_CORE=y
-CONFIG_SERIAL_CORE_CONSOLE=y
-CONFIG_UNIX98_PTYS=y
-CONFIG_LEGACY_PTYS=y
-CONFIG_LEGACY_PTY_COUNT=256
-# CONFIG_QIC02_TAPE is not set
-
-#
-# IPMI
-#
-# CONFIG_IPMI_HANDLER is not set
-
-#
-# Watchdog Cards
-#
-# CONFIG_WATCHDOG is not set
-# CONFIG_NVRAM is not set
-# CONFIG_GEN_RTC is not set
-# CONFIG_DTLK is not set
-# CONFIG_R3964 is not set
-# CONFIG_APPLICOM is not set
-
-#
-# Ftape, the floppy tape device driver
-#
-# CONFIG_FTAPE is not set
-# CONFIG_AGP is not set
-# CONFIG_DRM is not set
-# CONFIG_RAW_DRIVER is not set
-
-#
-# I2C support
-#
-CONFIG_I2C=y
-CONFIG_I2C_CHARDEV=y
-
-#
-# I2C Algorithms
-#
-# CONFIG_I2C_ALGOBIT is not set
-# CONFIG_I2C_ALGOPCF is not set
-
-#
-# I2C Hardware Bus support
-#
-# CONFIG_I2C_ALI1535 is not set
-# CONFIG_I2C_ALI15X3 is not set
-# CONFIG_I2C_AMD756 is not set
-# CONFIG_I2C_AMD8111 is not set
-# CONFIG_I2C_I801 is not set
-# CONFIG_I2C_I810 is not set
-# CONFIG_I2C_IBM_IIC is not set
-# CONFIG_I2C_NFORCE2 is not set
-# CONFIG_I2C_PARPORT_LIGHT is not set
-# CONFIG_I2C_PIIX4 is not set
-# CONFIG_I2C_PROSAVAGE is not set
-# CONFIG_I2C_SAVAGE4 is not set
-# CONFIG_SCx200_ACB is not set
-# CONFIG_I2C_SIS5595 is not set
-# CONFIG_I2C_SIS630 is not set
-# CONFIG_I2C_SIS96X is not set
-# CONFIG_I2C_VIA is not set
-# CONFIG_I2C_VIAPRO is not set
-# CONFIG_I2C_VOODOO3 is not set
-
-#
-# Hardware Sensors Chip support
-#
-# CONFIG_I2C_SENSOR is not set
-# CONFIG_SENSORS_ADM1021 is not set
-# CONFIG_SENSORS_ASB100 is not set
-# CONFIG_SENSORS_DS1621 is not set
-# CONFIG_SENSORS_FSCHER is not set
-# CONFIG_SENSORS_GL518SM is not set
-# CONFIG_SENSORS_IT87 is not set
-# CONFIG_SENSORS_LM75 is not set
-# CONFIG_SENSORS_LM78 is not set
-# CONFIG_SENSORS_LM80 is not set
-# CONFIG_SENSORS_LM83 is not set
-# CONFIG_SENSORS_LM85 is not set
-# CONFIG_SENSORS_LM90 is not set
-# CONFIG_SENSORS_VIA686A is not set
-# CONFIG_SENSORS_W83781D is not set
-# CONFIG_SENSORS_W83L785TS is not set
-# CONFIG_SENSORS_W83627HF is not set
-
-#
-# Other I2C Chip support
-#
-# CONFIG_SENSORS_EEPROM is not set
-# CONFIG_I2C_DEBUG_CORE is not set
-# CONFIG_I2C_DEBUG_ALGO is not set
-# CONFIG_I2C_DEBUG_BUS is not set
-# CONFIG_I2C_DEBUG_CHIP is not set
-
-#
-# Misc devices
-#
-
-#
-# Multimedia devices
-#
-# CONFIG_VIDEO_DEV is not set
-
-#
-# Digital Video Broadcasting Devices
-#
-# CONFIG_DVB is not set
-
-#
-# Graphics support
-#
-# CONFIG_FB is not set
-
-#
-# Sound
-#
-# CONFIG_SOUND is not set
-
-#
-# USB support
-#
-# CONFIG_USB is not set
-
-#
-# USB Gadget Support
-#
-# CONFIG_USB_GADGET is not set
-
-#
-# File systems
-#
-CONFIG_EXT2_FS=y
-# CONFIG_EXT2_FS_XATTR is not set
-# CONFIG_EXT3_FS is not set
-# CONFIG_JBD is not set
-# CONFIG_REISERFS_FS is not set
-# CONFIG_JFS_FS is not set
-# CONFIG_XFS_FS is not set
-# CONFIG_MINIX_FS is not set
-# CONFIG_ROMFS_FS is not set
-# CONFIG_QUOTA is not set
-# CONFIG_AUTOFS_FS is not set
-# CONFIG_AUTOFS4_FS is not set
-
-#
-# CD-ROM/DVD Filesystems
-#
-# CONFIG_ISO9660_FS is not set
-# CONFIG_UDF_FS is not set
-
-#
-# DOS/FAT/NT Filesystems
-#
-# CONFIG_FAT_FS is not set
-# CONFIG_NTFS_FS is not set
-
-#
-# Pseudo filesystems
-#
-CONFIG_PROC_FS=y
-CONFIG_PROC_KCORE=y
-# CONFIG_DEVFS_FS is not set
-# CONFIG_DEVPTS_FS_XATTR is not set
-CONFIG_TMPFS=y
-# CONFIG_HUGETLB_PAGE is not set
-CONFIG_RAMFS=y
-
-#
-# Miscellaneous filesystems
-#
-# CONFIG_ADFS_FS is not set
-# CONFIG_AFFS_FS is not set
-# CONFIG_HFS_FS is not set
-# CONFIG_HFSPLUS_FS is not set
-# CONFIG_BEFS_FS is not set
-# CONFIG_BFS_FS is not set
-# CONFIG_EFS_FS is not set
-# CONFIG_CRAMFS is not set
-# CONFIG_VXFS_FS is not set
-# CONFIG_HPFS_FS is not set
-# CONFIG_QNX4FS_FS is not set
-# CONFIG_SYSV_FS is not set
-# CONFIG_UFS_FS is not set
-
-#
-# Network File Systems
-#
-CONFIG_NFS_FS=y
-# CONFIG_NFS_V3 is not set
-# CONFIG_NFS_V4 is not set
-# CONFIG_NFS_DIRECTIO is not set
-# CONFIG_NFSD is not set
-CONFIG_ROOT_NFS=y
-CONFIG_LOCKD=y
-# CONFIG_EXPORTFS is not set
-CONFIG_SUNRPC=y
-# CONFIG_RPCSEC_GSS_KRB5 is not set
-# CONFIG_SMB_FS is not set
-# CONFIG_CIFS is not set
-# CONFIG_NCP_FS is not set
-# CONFIG_CODA_FS is not set
-# CONFIG_INTERMEZZO_FS is not set
-# CONFIG_AFS_FS is not set
-
-#
-# Partition Types
-#
-CONFIG_PARTITION_ADVANCED=y
-# CONFIG_ACORN_PARTITION is not set
-# CONFIG_OSF_PARTITION is not set
-# CONFIG_AMIGA_PARTITION is not set
-# CONFIG_ATARI_PARTITION is not set
-# CONFIG_MAC_PARTITION is not set
-# CONFIG_MSDOS_PARTITION is not set
-# CONFIG_LDM_PARTITION is not set
-# CONFIG_NEC98_PARTITION is not set
-# CONFIG_SGI_PARTITION is not set
-# CONFIG_ULTRIX_PARTITION is not set
-# CONFIG_SUN_PARTITION is not set
-# CONFIG_EFI_PARTITION is not set
-
-#
-# Native Language Support
-#
-# CONFIG_NLS is not set
-
-#
-# IBM 40x options
-#
-
-#
-# Library routines
-#
-CONFIG_CRC32=y
-
-#
-# Kernel hacking
-#
-# CONFIG_DEBUG_KERNEL is not set
-# CONFIG_SERIAL_TEXT_DEBUG is not set
-CONFIG_OCP=y
-
-#
-# Security options
-#
-# CONFIG_SECURITY is not set
-
-#
-# Cryptographic options
-#
-# CONFIG_CRYPTO is not set
diff --git a/arch/ppc/configs/taishan_defconfig b/arch/ppc/configs/taishan_defconfig
deleted file mode 100644
index 1ca0204267b..00000000000
--- a/arch/ppc/configs/taishan_defconfig
+++ /dev/null
@@ -1,1077 +0,0 @@
-#
-# Automatically generated make config: don't edit
-# Linux kernel version: 2.6.20
-# Mon Feb 12 11:11:58 2007
-#
-CONFIG_MMU=y
-CONFIG_GENERIC_HARDIRQS=y
-CONFIG_RWSEM_XCHGADD_ALGORITHM=y
-CONFIG_ARCH_HAS_ILOG2_U32=y
-# CONFIG_ARCH_HAS_ILOG2_U64 is not set
-CONFIG_GENERIC_HWEIGHT=y
-CONFIG_GENERIC_CALIBRATE_DELAY=y
-CONFIG_PPC=y
-CONFIG_PPC32=y
-CONFIG_GENERIC_NVRAM=y
-CONFIG_GENERIC_FIND_NEXT_BIT=y
-CONFIG_SCHED_NO_NO_OMIT_FRAME_POINTER=y
-CONFIG_ARCH_MAY_HAVE_PC_FDC=y
-CONFIG_GENERIC_BUG=y
-CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config"
-
-#
-# Code maturity level options
-#
-CONFIG_EXPERIMENTAL=y
-CONFIG_BROKEN_ON_SMP=y
-CONFIG_INIT_ENV_ARG_LIMIT=32
-
-#
-# General setup
-#
-CONFIG_LOCALVERSION=""
-CONFIG_LOCALVERSION_AUTO=y
-CONFIG_SWAP=y
-CONFIG_SYSVIPC=y
-# CONFIG_IPC_NS is not set
-# CONFIG_POSIX_MQUEUE is not set
-# CONFIG_BSD_PROCESS_ACCT is not set
-# CONFIG_TASKSTATS is not set
-# CONFIG_UTS_NS is not set
-# CONFIG_AUDIT is not set
-# CONFIG_IKCONFIG is not set
-CONFIG_SYSFS_DEPRECATED=y
-# CONFIG_RELAY is not set
-CONFIG_INITRAMFS_SOURCE=""
-# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
-CONFIG_SYSCTL=y
-CONFIG_EMBEDDED=y
-CONFIG_SYSCTL_SYSCALL=y
-CONFIG_KALLSYMS=y
-# CONFIG_KALLSYMS_ALL is not set
-# CONFIG_KALLSYMS_EXTRA_PASS is not set
-# CONFIG_HOTPLUG is not set
-CONFIG_PRINTK=y
-CONFIG_BUG=y
-CONFIG_ELF_CORE=y
-CONFIG_BASE_FULL=y
-CONFIG_FUTEX=y
-CONFIG_EPOLL=y
-CONFIG_SHMEM=y
-CONFIG_SLAB=y
-CONFIG_VM_EVENT_COUNTERS=y
-CONFIG_RT_MUTEXES=y
-# CONFIG_TINY_SHMEM is not set
-CONFIG_BASE_SMALL=0
-# CONFIG_SLOB is not set
-
-#
-# Loadable module support
-#
-CONFIG_MODULES=y
-CONFIG_MODULE_UNLOAD=y
-# CONFIG_MODULE_FORCE_UNLOAD is not set
-# CONFIG_MODVERSIONS is not set
-# CONFIG_MODULE_SRCVERSION_ALL is not set
-CONFIG_KMOD=y
-
-#
-# Block layer
-#
-CONFIG_BLOCK=y
-# CONFIG_LBD is not set
-# CONFIG_BLK_DEV_IO_TRACE is not set
-# CONFIG_LSF is not set
-
-#
-# IO Schedulers
-#
-CONFIG_IOSCHED_NOOP=y
-CONFIG_IOSCHED_AS=y
-CONFIG_IOSCHED_DEADLINE=y
-CONFIG_IOSCHED_CFQ=y
-CONFIG_DEFAULT_AS=y
-# CONFIG_DEFAULT_DEADLINE is not set
-# CONFIG_DEFAULT_CFQ is not set
-# CONFIG_DEFAULT_NOOP is not set
-CONFIG_DEFAULT_IOSCHED="anticipatory"
-
-#
-# Processor
-#
-# CONFIG_6xx is not set
-# CONFIG_40x is not set
-CONFIG_44x=y
-# CONFIG_8xx is not set
-# CONFIG_E200 is not set
-# CONFIG_E500 is not set
-CONFIG_PPC_DCR_NATIVE=y
-CONFIG_PPC_DCR=y
-CONFIG_BOOKE=y
-CONFIG_PTE_64BIT=y
-CONFIG_PHYS_64BIT=y
-# CONFIG_MATH_EMULATION is not set
-# CONFIG_KEXEC is not set
-# CONFIG_CPU_FREQ is not set
-CONFIG_4xx=y
-CONFIG_WANT_EARLY_SERIAL=y
-
-#
-# IBM 4xx options
-#
-# CONFIG_BAMBOO is not set
-# CONFIG_EBONY is not set
-# CONFIG_LUAN is not set
-# CONFIG_YUCCA is not set
-# CONFIG_OCOTEA is not set
-CONFIG_TAISHAN=y
-CONFIG_440GX=y
-CONFIG_440A=y
-CONFIG_IBM_OCP=y
-CONFIG_IBM_EMAC4=y
-CONFIG_PPC4xx_DMA=y
-CONFIG_PPC4xx_EDMA=y
-CONFIG_PPC_GEN550=y
-CONFIG_NOT_COHERENT_CACHE=y
-
-#
-# Platform options
-#
-# CONFIG_PC_KEYBOARD is not set
-# CONFIG_HIGHMEM is not set
-CONFIG_ARCH_POPULATES_NODE_MAP=y
-# CONFIG_HZ_100 is not set
-CONFIG_HZ_250=y
-# CONFIG_HZ_300 is not set
-# CONFIG_HZ_1000 is not set
-CONFIG_HZ=250
-CONFIG_PREEMPT_NONE=y
-# CONFIG_PREEMPT_VOLUNTARY is not set
-# CONFIG_PREEMPT is not set
-CONFIG_SELECT_MEMORY_MODEL=y
-CONFIG_FLATMEM_MANUAL=y
-# CONFIG_DISCONTIGMEM_MANUAL is not set
-# CONFIG_SPARSEMEM_MANUAL is not set
-CONFIG_FLATMEM=y
-CONFIG_FLAT_NODE_MEM_MAP=y
-# CONFIG_SPARSEMEM_STATIC is not set
-CONFIG_SPLIT_PTLOCK_CPUS=4
-CONFIG_RESOURCES_64BIT=y
-CONFIG_ZONE_DMA_FLAG=1
-CONFIG_BINFMT_ELF=y
-# CONFIG_BINFMT_MISC is not set
-CONFIG_CMDLINE_BOOL=y
-CONFIG_CMDLINE="ip=on console=ttyS0,115200"
-CONFIG_SECCOMP=y
-CONFIG_ISA_DMA_API=y
-
-#
-# Bus options
-#
-CONFIG_ZONE_DMA=y
-# CONFIG_PPC_I8259 is not set
-CONFIG_PPC_INDIRECT_PCI=y
-CONFIG_PCI=y
-CONFIG_PCI_DOMAINS=y
-# CONFIG_PCI_DEBUG is not set
-
-#
-# PCCARD (PCMCIA/CardBus) support
-#
-
-#
-# Advanced setup
-#
-# CONFIG_ADVANCED_OPTIONS is not set
-
-#
-# Default settings for advanced configuration options are used
-#
-CONFIG_HIGHMEM_START=0xfe000000
-CONFIG_LOWMEM_SIZE=0x30000000
-CONFIG_KERNEL_START=0xc0000000
-CONFIG_TASK_SIZE=0x80000000
-CONFIG_CONSISTENT_START=0xff100000
-CONFIG_CONSISTENT_SIZE=0x00200000
-CONFIG_BOOT_LOAD=0x01000000
-
-#
-# Networking
-#
-CONFIG_NET=y
-
-#
-# Networking options
-#
-# CONFIG_NETDEBUG is not set
-CONFIG_PACKET=y
-# CONFIG_PACKET_MMAP is not set
-CONFIG_UNIX=y
-CONFIG_XFRM=y
-# CONFIG_XFRM_USER is not set
-# CONFIG_XFRM_SUB_POLICY is not set
-# CONFIG_XFRM_MIGRATE is not set
-# CONFIG_NET_KEY is not set
-CONFIG_INET=y
-# CONFIG_IP_MULTICAST is not set
-CONFIG_IP_ADVANCED_ROUTER=y
-CONFIG_ASK_IP_FIB_HASH=y
-# CONFIG_IP_FIB_TRIE is not set
-CONFIG_IP_FIB_HASH=y
-# CONFIG_IP_MULTIPLE_TABLES is not set
-# CONFIG_IP_ROUTE_MULTIPATH is not set
-# CONFIG_IP_ROUTE_VERBOSE is not set
-CONFIG_IP_PNP=y
-# CONFIG_IP_PNP_DHCP is not set
-CONFIG_IP_PNP_BOOTP=y
-# CONFIG_IP_PNP_RARP is not set
-# CONFIG_NET_IPIP is not set
-# CONFIG_NET_IPGRE is not set
-# CONFIG_ARPD is not set
-# CONFIG_SYN_COOKIES is not set
-# CONFIG_INET_AH is not set
-# CONFIG_INET_ESP is not set
-# CONFIG_INET_IPCOMP is not set
-# CONFIG_INET_XFRM_TUNNEL is not set
-# CONFIG_INET_TUNNEL is not set
-CONFIG_INET_XFRM_MODE_TRANSPORT=y
-CONFIG_INET_XFRM_MODE_TUNNEL=y
-CONFIG_INET_XFRM_MODE_BEET=y
-CONFIG_INET_DIAG=y
-CONFIG_INET_TCP_DIAG=y
-# CONFIG_TCP_CONG_ADVANCED is not set
-CONFIG_TCP_CONG_CUBIC=y
-CONFIG_DEFAULT_TCP_CONG="cubic"
-# CONFIG_TCP_MD5SIG is not set
-# CONFIG_IPV6 is not set
-# CONFIG_INET6_XFRM_TUNNEL is not set
-# CONFIG_INET6_TUNNEL is not set
-# CONFIG_NETWORK_SECMARK is not set
-# CONFIG_NETFILTER is not set
-
-#
-# DCCP Configuration (EXPERIMENTAL)
-#
-# CONFIG_IP_DCCP is not set
-
-#
-# SCTP Configuration (EXPERIMENTAL)
-#
-# CONFIG_IP_SCTP is not set
-
-#
-# TIPC Configuration (EXPERIMENTAL)
-#
-# CONFIG_TIPC is not set
-# CONFIG_ATM is not set
-CONFIG_BRIDGE=y
-# CONFIG_VLAN_8021Q is not set
-# CONFIG_DECNET is not set
-CONFIG_LLC=y
-# CONFIG_LLC2 is not set
-# CONFIG_IPX is not set
-# CONFIG_ATALK is not set
-# CONFIG_X25 is not set
-# CONFIG_LAPB is not set
-# CONFIG_ECONET is not set
-# CONFIG_WAN_ROUTER is not set
-
-#
-# QoS and/or fair queueing
-#
-# CONFIG_NET_SCHED is not set
-
-#
-# Network testing
-#
-# CONFIG_NET_PKTGEN is not set
-# CONFIG_HAMRADIO is not set
-# CONFIG_IRDA is not set
-# CONFIG_BT is not set
-# CONFIG_IEEE80211 is not set
-
-#
-# Device Drivers
-#
-
-#
-# Generic Driver Options
-#
-# CONFIG_STANDALONE is not set
-CONFIG_PREVENT_FIRMWARE_BUILD=y
-# CONFIG_DEBUG_DRIVER is not set
-# CONFIG_DEBUG_DEVRES is not set
-# CONFIG_SYS_HYPERVISOR is not set
-
-#
-# Connector - unified userspace <-> kernelspace linker
-#
-# CONFIG_CONNECTOR is not set
-
-#
-# Memory Technology Devices (MTD)
-#
-CONFIG_MTD=y
-# CONFIG_MTD_DEBUG is not set
-CONFIG_MTD_CONCAT=y
-CONFIG_MTD_PARTITIONS=y
-# CONFIG_MTD_REDBOOT_PARTS is not set
-CONFIG_MTD_CMDLINE_PARTS=y
-
-#
-# User Modules And Translation Layers
-#
-CONFIG_MTD_CHAR=y
-CONFIG_MTD_BLKDEVS=y
-CONFIG_MTD_BLOCK=y
-# CONFIG_FTL is not set
-# CONFIG_NFTL is not set
-# CONFIG_INFTL is not set
-# CONFIG_RFD_FTL is not set
-# CONFIG_SSFDC is not set
-
-#
-# RAM/ROM/Flash chip drivers
-#
-CONFIG_MTD_CFI=y
-CONFIG_MTD_JEDECPROBE=y
-CONFIG_MTD_GEN_PROBE=y
-CONFIG_MTD_CFI_ADV_OPTIONS=y
-CONFIG_MTD_CFI_NOSWAP=y
-# CONFIG_MTD_CFI_BE_BYTE_SWAP is not set
-# CONFIG_MTD_CFI_LE_BYTE_SWAP is not set
-# CONFIG_MTD_CFI_GEOMETRY is not set
-CONFIG_MTD_MAP_BANK_WIDTH_1=y
-CONFIG_MTD_MAP_BANK_WIDTH_2=y
-CONFIG_MTD_MAP_BANK_WIDTH_4=y
-# CONFIG_MTD_MAP_BANK_WIDTH_8 is not set
-# CONFIG_MTD_MAP_BANK_WIDTH_16 is not set
-# CONFIG_MTD_MAP_BANK_WIDTH_32 is not set
-CONFIG_MTD_CFI_I1=y
-CONFIG_MTD_CFI_I2=y
-# CONFIG_MTD_CFI_I4 is not set
-# CONFIG_MTD_CFI_I8 is not set
-# CONFIG_MTD_OTP is not set
-# CONFIG_MTD_CFI_INTELEXT is not set
-CONFIG_MTD_CFI_AMDSTD=y
-# CONFIG_MTD_CFI_STAA is not set
-CONFIG_MTD_CFI_UTIL=y
-# CONFIG_MTD_RAM is not set
-# CONFIG_MTD_ROM is not set
-# CONFIG_MTD_ABSENT is not set
-# CONFIG_MTD_OBSOLETE_CHIPS is not set
-
-#
-# Mapping drivers for chip access
-#
-CONFIG_MTD_COMPLEX_MAPPINGS=y
-CONFIG_MTD_PHYSMAP=y
-CONFIG_MTD_PHYSMAP_START=0x8000000
-CONFIG_MTD_PHYSMAP_LEN=0x0
-CONFIG_MTD_PHYSMAP_BANKWIDTH=2
-# CONFIG_MTD_PCI is not set
-# CONFIG_MTD_PLATRAM is not set
-
-#
-# Self-contained MTD device drivers
-#
-# CONFIG_MTD_PMC551 is not set
-# CONFIG_MTD_SLRAM is not set
-# CONFIG_MTD_PHRAM is not set
-# CONFIG_MTD_MTDRAM is not set
-# CONFIG_MTD_BLOCK2MTD is not set
-
-#
-# Disk-On-Chip Device Drivers
-#
-# CONFIG_MTD_DOC2000 is not set
-# CONFIG_MTD_DOC2001 is not set
-# CONFIG_MTD_DOC2001PLUS is not set
-
-#
-# NAND Flash Device Drivers
-#
-# CONFIG_MTD_NAND is not set
-# CONFIG_MTD_NAND_CAFE is not set
-
-#
-# OneNAND Flash Device Drivers
-#
-# CONFIG_MTD_ONENAND is not set
-
-#
-# Parallel port support
-#
-# CONFIG_PARPORT is not set
-
-#
-# Plug and Play support
-#
-
-#
-# Block devices
-#
-# CONFIG_BLK_DEV_FD is not set
-# CONFIG_BLK_CPQ_DA is not set
-# CONFIG_BLK_CPQ_CISS_DA is not set
-# CONFIG_BLK_DEV_DAC960 is not set
-# CONFIG_BLK_DEV_UMEM is not set
-# CONFIG_BLK_DEV_COW_COMMON is not set
-# CONFIG_BLK_DEV_LOOP is not set
-# CONFIG_BLK_DEV_NBD is not set
-# CONFIG_BLK_DEV_SX8 is not set
-CONFIG_BLK_DEV_RAM=y
-CONFIG_BLK_DEV_RAM_COUNT=16
-CONFIG_BLK_DEV_RAM_SIZE=65536
-CONFIG_BLK_DEV_RAM_BLOCKSIZE=1024
-CONFIG_BLK_DEV_INITRD=y
-# CONFIG_CDROM_PKTCDVD is not set
-# CONFIG_ATA_OVER_ETH is not set
-
-#
-# Misc devices
-#
-# CONFIG_SGI_IOC4 is not set
-# CONFIG_TIFM_CORE is not set
-
-#
-# ATA/ATAPI/MFM/RLL support
-#
-# CONFIG_IDE is not set
-
-#
-# SCSI device support
-#
-# CONFIG_RAID_ATTRS is not set
-# CONFIG_SCSI is not set
-# CONFIG_SCSI_NETLINK is not set
-
-#
-# Serial ATA (prod) and Parallel ATA (experimental) drivers
-#
-# CONFIG_ATA is not set
-
-#
-# Multi-device support (RAID and LVM)
-#
-# CONFIG_MD is not set
-
-#
-# Fusion MPT device support
-#
-# CONFIG_FUSION is not set
-
-#
-# IEEE 1394 (FireWire) support
-#
-# CONFIG_IEEE1394 is not set
-
-#
-# I2O device support
-#
-# CONFIG_I2O is not set
-
-#
-# Macintosh device drivers
-#
-# CONFIG_MAC_EMUMOUSEBTN is not set
-# CONFIG_WINDFARM is not set
-
-#
-# Network device support
-#
-CONFIG_NETDEVICES=y
-# CONFIG_DUMMY is not set
-# CONFIG_BONDING is not set
-# CONFIG_EQUALIZER is not set
-# CONFIG_TUN is not set
-
-#
-# ARCnet devices
-#
-# CONFIG_ARCNET is not set
-
-#
-# PHY device support
-#
-# CONFIG_PHYLIB is not set
-
-#
-# Ethernet (10 or 100Mbit)
-#
-CONFIG_NET_ETHERNET=y
-CONFIG_MII=y
-# CONFIG_HAPPYMEAL is not set
-# CONFIG_SUNGEM is not set
-# CONFIG_CASSINI is not set
-# CONFIG_NET_VENDOR_3COM is not set
-
-#
-# Tulip family network device support
-#
-# CONFIG_NET_TULIP is not set
-# CONFIG_HP100 is not set
-CONFIG_IBM_EMAC=y
-CONFIG_IBM_EMAC_RXB=128
-CONFIG_IBM_EMAC_TXB=128
-CONFIG_IBM_EMAC_POLL_WEIGHT=32
-CONFIG_IBM_EMAC_RX_COPY_THRESHOLD=256
-CONFIG_IBM_EMAC_RX_SKB_HEADROOM=0
-CONFIG_IBM_EMAC_PHY_RX_CLK_FIX=y
-# CONFIG_IBM_EMAC_DEBUG is not set
-CONFIG_IBM_EMAC_ZMII=y
-CONFIG_IBM_EMAC_RGMII=y
-CONFIG_IBM_EMAC_TAH=y
-CONFIG_NET_PCI=y
-# CONFIG_PCNET32 is not set
-# CONFIG_AMD8111_ETH is not set
-# CONFIG_ADAPTEC_STARFIRE is not set
-# CONFIG_B44 is not set
-# CONFIG_FORCEDETH is not set
-# CONFIG_DGRS is not set
-# CONFIG_EEPRO100 is not set
-CONFIG_E100=y
-# CONFIG_FEALNX is not set
-# CONFIG_NATSEMI is not set
-# CONFIG_NE2K_PCI is not set
-# CONFIG_8139CP is not set
-# CONFIG_8139TOO is not set
-# CONFIG_SIS900 is not set
-# CONFIG_EPIC100 is not set
-# CONFIG_SUNDANCE is not set
-# CONFIG_TLAN is not set
-# CONFIG_VIA_RHINE is not set
-# CONFIG_SC92031 is not set
-
-#
-# Ethernet (1000 Mbit)
-#
-# CONFIG_ACENIC is not set
-# CONFIG_DL2K is not set
-# CONFIG_E1000 is not set
-# CONFIG_NS83820 is not set
-# CONFIG_HAMACHI is not set
-# CONFIG_YELLOWFIN is not set
-# CONFIG_R8169 is not set
-# CONFIG_SIS190 is not set
-# CONFIG_SKGE is not set
-# CONFIG_SKY2 is not set
-# CONFIG_SK98LIN is not set
-# CONFIG_VIA_VELOCITY is not set
-# CONFIG_TIGON3 is not set
-# CONFIG_BNX2 is not set
-# CONFIG_QLA3XXX is not set
-# CONFIG_ATL1 is not set
-
-#
-# Ethernet (10000 Mbit)
-#
-# CONFIG_CHELSIO_T1 is not set
-# CONFIG_CHELSIO_T3 is not set
-# CONFIG_IXGB is not set
-# CONFIG_S2IO is not set
-# CONFIG_MYRI10GE is not set
-# CONFIG_NETXEN_NIC is not set
-
-#
-# Token Ring devices
-#
-# CONFIG_TR is not set
-
-#
-# Wireless LAN (non-hamradio)
-#
-# CONFIG_NET_RADIO is not set
-
-#
-# Wan interfaces
-#
-# CONFIG_WAN is not set
-# CONFIG_FDDI is not set
-# CONFIG_HIPPI is not set
-CONFIG_PPP=y
-# CONFIG_PPP_MULTILINK is not set
-# CONFIG_PPP_FILTER is not set
-# CONFIG_PPP_ASYNC is not set
-# CONFIG_PPP_SYNC_TTY is not set
-# CONFIG_PPP_DEFLATE is not set
-# CONFIG_PPP_BSDCOMP is not set
-# CONFIG_PPP_MPPE is not set
-CONFIG_PPPOE=y
-# CONFIG_SLIP is not set
-CONFIG_SLHC=y
-# CONFIG_SHAPER is not set
-# CONFIG_NETCONSOLE is not set
-# CONFIG_NETPOLL is not set
-# CONFIG_NET_POLL_CONTROLLER is not set
-
-#
-# ISDN subsystem
-#
-# CONFIG_ISDN is not set
-
-#
-# Telephony Support
-#
-# CONFIG_PHONE is not set
-
-#
-# Input device support
-#
-# CONFIG_INPUT is not set
-
-#
-# Hardware I/O ports
-#
-CONFIG_SERIO=y
-# CONFIG_SERIO_I8042 is not set
-# CONFIG_SERIO_SERPORT is not set
-# CONFIG_SERIO_PCIPS2 is not set
-# CONFIG_SERIO_LIBPS2 is not set
-# CONFIG_SERIO_RAW is not set
-# CONFIG_GAMEPORT is not set
-
-#
-# Character devices
-#
-# CONFIG_VT is not set
-# CONFIG_SERIAL_NONSTANDARD is not set
-
-#
-# Serial drivers
-#
-CONFIG_SERIAL_8250=y
-CONFIG_SERIAL_8250_CONSOLE=y
-CONFIG_SERIAL_8250_PCI=y
-CONFIG_SERIAL_8250_NR_UARTS=4
-CONFIG_SERIAL_8250_RUNTIME_UARTS=4
-CONFIG_SERIAL_8250_EXTENDED=y
-# CONFIG_SERIAL_8250_MANY_PORTS is not set
-CONFIG_SERIAL_8250_SHARE_IRQ=y
-# CONFIG_SERIAL_8250_DETECT_IRQ is not set
-# CONFIG_SERIAL_8250_RSA is not set
-
-#
-# Non-8250 serial port support
-#
-# CONFIG_SERIAL_UARTLITE is not set
-CONFIG_SERIAL_CORE=y
-CONFIG_SERIAL_CORE_CONSOLE=y
-# CONFIG_SERIAL_JSM is not set
-CONFIG_UNIX98_PTYS=y
-CONFIG_LEGACY_PTYS=y
-CONFIG_LEGACY_PTY_COUNT=256
-
-#
-# IPMI
-#
-# CONFIG_IPMI_HANDLER is not set
-
-#
-# Watchdog Cards
-#
-# CONFIG_WATCHDOG is not set
-CONFIG_HW_RANDOM=m
-# CONFIG_NVRAM is not set
-# CONFIG_GEN_RTC is not set
-# CONFIG_DTLK is not set
-# CONFIG_R3964 is not set
-# CONFIG_APPLICOM is not set
-# CONFIG_AGP is not set
-# CONFIG_DRM is not set
-# CONFIG_RAW_DRIVER is not set
-
-#
-# TPM devices
-#
-# CONFIG_TCG_TPM is not set
-
-#
-# I2C support
-#
-CONFIG_I2C=y
-CONFIG_I2C_CHARDEV=y
-
-#
-# I2C Algorithms
-#
-# CONFIG_I2C_ALGOBIT is not set
-# CONFIG_I2C_ALGOPCF is not set
-# CONFIG_I2C_ALGOPCA is not set
-
-#
-# I2C Hardware Bus support
-#
-# CONFIG_I2C_ALI1535 is not set
-# CONFIG_I2C_ALI1563 is not set
-# CONFIG_I2C_ALI15X3 is not set
-# CONFIG_I2C_AMD756 is not set
-# CONFIG_I2C_AMD8111 is not set
-# CONFIG_I2C_I801 is not set
-# CONFIG_I2C_I810 is not set
-# CONFIG_I2C_PIIX4 is not set
-CONFIG_I2C_IBM_IIC=y
-# CONFIG_I2C_MPC is not set
-# CONFIG_I2C_NFORCE2 is not set
-# CONFIG_I2C_OCORES is not set
-# CONFIG_I2C_PARPORT_LIGHT is not set
-# CONFIG_I2C_PROSAVAGE is not set
-# CONFIG_I2C_SAVAGE4 is not set
-# CONFIG_I2C_SIS5595 is not set
-# CONFIG_I2C_SIS630 is not set
-# CONFIG_I2C_SIS96X is not set
-# CONFIG_I2C_STUB is not set
-# CONFIG_I2C_VIA is not set
-# CONFIG_I2C_VIAPRO is not set
-# CONFIG_I2C_VOODOO3 is not set
-# CONFIG_I2C_PCA_ISA is not set
-
-#
-# Miscellaneous I2C Chip support
-#
-# CONFIG_SENSORS_DS1337 is not set
-# CONFIG_SENSORS_DS1374 is not set
-CONFIG_SENSORS_EEPROM=y
-# CONFIG_SENSORS_PCF8574 is not set
-# CONFIG_SENSORS_PCA9539 is not set
-# CONFIG_SENSORS_PCF8591 is not set
-# CONFIG_SENSORS_M41T00 is not set
-# CONFIG_SENSORS_MAX6875 is not set
-# CONFIG_I2C_DEBUG_CORE is not set
-# CONFIG_I2C_DEBUG_ALGO is not set
-# CONFIG_I2C_DEBUG_BUS is not set
-# CONFIG_I2C_DEBUG_CHIP is not set
-
-#
-# SPI support
-#
-# CONFIG_SPI is not set
-# CONFIG_SPI_MASTER is not set
-
-#
-# Dallas's 1-wire bus
-#
-# CONFIG_W1 is not set
-
-#
-# Hardware Monitoring support
-#
-CONFIG_HWMON=y
-# CONFIG_HWMON_VID is not set
-# CONFIG_SENSORS_ABITUGURU is not set
-# CONFIG_SENSORS_ADM1021 is not set
-# CONFIG_SENSORS_ADM1025 is not set
-# CONFIG_SENSORS_ADM1026 is not set
-# CONFIG_SENSORS_ADM1031 is not set
-# CONFIG_SENSORS_ADM9240 is not set
-# CONFIG_SENSORS_ASB100 is not set
-# CONFIG_SENSORS_ATXP1 is not set
-# CONFIG_SENSORS_DS1621 is not set
-# CONFIG_SENSORS_F71805F is not set
-# CONFIG_SENSORS_FSCHER is not set
-# CONFIG_SENSORS_FSCPOS is not set
-# CONFIG_SENSORS_GL518SM is not set
-# CONFIG_SENSORS_GL520SM is not set
-# CONFIG_SENSORS_IT87 is not set
-# CONFIG_SENSORS_LM63 is not set
-# CONFIG_SENSORS_LM75 is not set
-# CONFIG_SENSORS_LM77 is not set
-# CONFIG_SENSORS_LM78 is not set
-# CONFIG_SENSORS_LM80 is not set
-# CONFIG_SENSORS_LM83 is not set
-# CONFIG_SENSORS_LM85 is not set
-# CONFIG_SENSORS_LM87 is not set
-# CONFIG_SENSORS_LM90 is not set
-# CONFIG_SENSORS_LM92 is not set
-# CONFIG_SENSORS_MAX1619 is not set
-# CONFIG_SENSORS_PC87360 is not set
-# CONFIG_SENSORS_PC87427 is not set
-# CONFIG_SENSORS_SIS5595 is not set
-# CONFIG_SENSORS_SMSC47M1 is not set
-# CONFIG_SENSORS_SMSC47M192 is not set
-# CONFIG_SENSORS_SMSC47B397 is not set
-# CONFIG_SENSORS_VIA686A is not set
-# CONFIG_SENSORS_VT1211 is not set
-# CONFIG_SENSORS_VT8231 is not set
-# CONFIG_SENSORS_W83781D is not set
-# CONFIG_SENSORS_W83791D is not set
-# CONFIG_SENSORS_W83792D is not set
-# CONFIG_SENSORS_W83793 is not set
-# CONFIG_SENSORS_W83L785TS is not set
-# CONFIG_SENSORS_W83627HF is not set
-# CONFIG_SENSORS_W83627EHF is not set
-# CONFIG_HWMON_DEBUG_CHIP is not set
-
-#
-# Multimedia devices
-#
-# CONFIG_VIDEO_DEV is not set
-
-#
-# Digital Video Broadcasting Devices
-#
-# CONFIG_DVB is not set
-
-#
-# Graphics support
-#
-CONFIG_FIRMWARE_EDID=y
-# CONFIG_FB is not set
-# CONFIG_FB_IBM_GXT4500 is not set
-# CONFIG_BACKLIGHT_LCD_SUPPORT is not set
-
-#
-# Sound
-#
-# CONFIG_SOUND is not set
-
-#
-# USB support
-#
-CONFIG_USB_ARCH_HAS_HCD=y
-CONFIG_USB_ARCH_HAS_OHCI=y
-CONFIG_USB_ARCH_HAS_EHCI=y
-# CONFIG_USB is not set
-
-#
-# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support'
-#
-
-#
-# USB Gadget Support
-#
-# CONFIG_USB_GADGET is not set
-
-#
-# MMC/SD Card support
-#
-# CONFIG_MMC is not set
-
-#
-# LED devices
-#
-# CONFIG_NEW_LEDS is not set
-
-#
-# LED drivers
-#
-
-#
-# LED Triggers
-#
-
-#
-# InfiniBand support
-#
-# CONFIG_INFINIBAND is not set
-
-#
-# EDAC - error detection and reporting (RAS) (EXPERIMENTAL)
-#
-
-#
-# Real Time Clock
-#
-# CONFIG_RTC_CLASS is not set
-
-#
-# DMA Engine support
-#
-# CONFIG_DMA_ENGINE is not set
-
-#
-# DMA Clients
-#
-
-#
-# DMA Devices
-#
-
-#
-# Auxiliary Display support
-#
-
-#
-# Virtualization
-#
-
-#
-# File systems
-#
-CONFIG_EXT2_FS=y
-CONFIG_EXT2_FS_XATTR=y
-CONFIG_EXT2_FS_POSIX_ACL=y
-CONFIG_EXT2_FS_SECURITY=y
-CONFIG_EXT2_FS_XIP=y
-CONFIG_FS_XIP=y
-CONFIG_EXT3_FS=y
-CONFIG_EXT3_FS_XATTR=y
-CONFIG_EXT3_FS_POSIX_ACL=y
-CONFIG_EXT3_FS_SECURITY=y
-# CONFIG_EXT4DEV_FS is not set
-CONFIG_JBD=y
-CONFIG_JBD_DEBUG=y
-CONFIG_FS_MBCACHE=y
-# CONFIG_REISERFS_FS is not set
-# CONFIG_JFS_FS is not set
-CONFIG_FS_POSIX_ACL=y
-# CONFIG_XFS_FS is not set
-# CONFIG_GFS2_FS is not set
-# CONFIG_OCFS2_FS is not set
-# CONFIG_MINIX_FS is not set
-# CONFIG_ROMFS_FS is not set
-CONFIG_INOTIFY=y
-CONFIG_INOTIFY_USER=y
-# CONFIG_QUOTA is not set
-CONFIG_DNOTIFY=y
-# CONFIG_AUTOFS_FS is not set
-# CONFIG_AUTOFS4_FS is not set
-# CONFIG_FUSE_FS is not set
-
-#
-# CD-ROM/DVD Filesystems
-#
-# CONFIG_ISO9660_FS is not set
-# CONFIG_UDF_FS is not set
-
-#
-# DOS/FAT/NT Filesystems
-#
-# CONFIG_MSDOS_FS is not set
-# CONFIG_VFAT_FS is not set
-# CONFIG_NTFS_FS is not set
-
-#
-# Pseudo filesystems
-#
-CONFIG_PROC_FS=y
-CONFIG_PROC_KCORE=y
-CONFIG_PROC_SYSCTL=y
-CONFIG_SYSFS=y
-CONFIG_TMPFS=y
-# CONFIG_TMPFS_POSIX_ACL is not set
-# CONFIG_HUGETLB_PAGE is not set
-CONFIG_RAMFS=y
-# CONFIG_CONFIGFS_FS is not set
-
-#
-# Miscellaneous filesystems
-#
-# CONFIG_ADFS_FS is not set
-# CONFIG_AFFS_FS is not set
-# CONFIG_HFS_FS is not set
-# CONFIG_HFSPLUS_FS is not set
-# CONFIG_BEFS_FS is not set
-# CONFIG_BFS_FS is not set
-# CONFIG_EFS_FS is not set
-CONFIG_JFFS2_FS=y
-CONFIG_JFFS2_FS_DEBUG=0
-CONFIG_JFFS2_FS_WRITEBUFFER=y
-CONFIG_JFFS2_SUMMARY=y
-# CONFIG_JFFS2_FS_XATTR is not set
-# CONFIG_JFFS2_COMPRESSION_OPTIONS is not set
-CONFIG_JFFS2_ZLIB=y
-CONFIG_JFFS2_RTIME=y
-# CONFIG_JFFS2_RUBIN is not set
-# CONFIG_CRAMFS is not set
-# CONFIG_VXFS_FS is not set
-# CONFIG_HPFS_FS is not set
-# CONFIG_QNX4FS_FS is not set
-# CONFIG_SYSV_FS is not set
-# CONFIG_UFS_FS is not set
-
-#
-# Network File Systems
-#
-CONFIG_NFS_FS=y
-# CONFIG_NFS_V3 is not set
-# CONFIG_NFS_V4 is not set
-# CONFIG_NFS_DIRECTIO is not set
-# CONFIG_NFSD is not set
-CONFIG_ROOT_NFS=y
-CONFIG_LOCKD=y
-CONFIG_NFS_COMMON=y
-CONFIG_SUNRPC=y
-# CONFIG_RPCSEC_GSS_KRB5 is not set
-# CONFIG_RPCSEC_GSS_SPKM3 is not set
-# CONFIG_SMB_FS is not set
-# CONFIG_CIFS is not set
-# CONFIG_NCP_FS is not set
-# CONFIG_CODA_FS is not set
-# CONFIG_AFS_FS is not set
-# CONFIG_9P_FS is not set
-
-#
-# Partition Types
-#
-# CONFIG_PARTITION_ADVANCED is not set
-CONFIG_MSDOS_PARTITION=y
-
-#
-# Native Language Support
-#
-# CONFIG_NLS is not set
-
-#
-# Distributed Lock Manager
-#
-# CONFIG_DLM is not set
-
-#
-# Library routines
-#
-CONFIG_BITREVERSE=y
-# CONFIG_CRC_CCITT is not set
-# CONFIG_CRC16 is not set
-CONFIG_CRC32=y
-# CONFIG_LIBCRC32C is not set
-CONFIG_ZLIB_INFLATE=y
-CONFIG_ZLIB_DEFLATE=y
-CONFIG_PLIST=y
-CONFIG_HAS_IOMEM=y
-CONFIG_HAS_IOPORT=y
-# CONFIG_PROFILING is not set
-
-#
-# Kernel hacking
-#
-# CONFIG_PRINTK_TIME is not set
-CONFIG_ENABLE_MUST_CHECK=y
-# CONFIG_MAGIC_SYSRQ is not set
-# CONFIG_UNUSED_SYMBOLS is not set
-CONFIG_DEBUG_FS=y
-# CONFIG_HEADERS_CHECK is not set
-CONFIG_DEBUG_KERNEL=y
-CONFIG_LOG_BUF_SHIFT=14
-CONFIG_DETECT_SOFTLOCKUP=y
-# CONFIG_SCHEDSTATS is not set
-# CONFIG_DEBUG_SLAB is not set
-# CONFIG_DEBUG_RT_MUTEXES is not set
-# CONFIG_RT_MUTEX_TESTER is not set
-# CONFIG_DEBUG_SPINLOCK is not set
-CONFIG_DEBUG_MUTEXES=y
-# CONFIG_DEBUG_SPINLOCK_SLEEP is not set
-# CONFIG_DEBUG_LOCKING_API_SELFTESTS is not set
-# CONFIG_DEBUG_KOBJECT is not set
-# CONFIG_DEBUG_BUGVERBOSE is not set
-CONFIG_DEBUG_INFO=y
-# CONFIG_DEBUG_VM is not set
-# CONFIG_DEBUG_LIST is not set
-CONFIG_FORCED_INLINING=y
-# CONFIG_RCU_TORTURE_TEST is not set
-# CONFIG_KGDB is not set
-# CONFIG_XMON is not set
-CONFIG_BDI_SWITCH=y
-# CONFIG_SERIAL_TEXT_DEBUG is not set
-CONFIG_PPC_OCP=y
-
-#
-# Security options
-#
-# CONFIG_KEYS is not set
-# CONFIG_SECURITY is not set
-
-#
-# Cryptographic options
-#
-# CONFIG_CRYPTO is not set
diff --git a/arch/ppc/configs/walnut_defconfig b/arch/ppc/configs/walnut_defconfig
deleted file mode 100644
index bf9721a7a81..00000000000
--- a/arch/ppc/configs/walnut_defconfig
+++ /dev/null
@@ -1,578 +0,0 @@
-#
-# Automatically generated make config: don't edit
-#
-CONFIG_MMU=y
-CONFIG_RWSEM_XCHGADD_ALGORITHM=y
-CONFIG_HAVE_DEC_LOCK=y
-CONFIG_PPC=y
-CONFIG_PPC32=y
-CONFIG_GENERIC_NVRAM=y
-
-#
-# Code maturity level options
-#
-CONFIG_EXPERIMENTAL=y
-CONFIG_CLEAN_COMPILE=y
-# CONFIG_STANDALONE is not set
-CONFIG_BROKEN_ON_SMP=y
-
-#
-# General setup
-#
-CONFIG_SWAP=y
-CONFIG_SYSVIPC=y
-CONFIG_POSIX_MQUEUE=y
-# CONFIG_BSD_PROCESS_ACCT is not set
-CONFIG_SYSCTL=y
-# CONFIG_AUDIT is not set
-CONFIG_LOG_BUF_SHIFT=14
-# CONFIG_HOTPLUG is not set
-# CONFIG_IKCONFIG is not set
-CONFIG_EMBEDDED=y
-# CONFIG_KALLSYMS is not set
-CONFIG_FUTEX=y
-# CONFIG_EPOLL is not set
-CONFIG_IOSCHED_NOOP=y
-CONFIG_IOSCHED_AS=y
-CONFIG_IOSCHED_DEADLINE=y
-CONFIG_IOSCHED_CFQ=y
-# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
-
-#
-# Loadable module support
-#
-CONFIG_MODULES=y
-CONFIG_MODULE_UNLOAD=y
-# CONFIG_MODULE_FORCE_UNLOAD is not set
-CONFIG_OBSOLETE_MODPARM=y
-# CONFIG_MODVERSIONS is not set
-CONFIG_KMOD=y
-
-#
-# Processor
-#
-# CONFIG_6xx is not set
-CONFIG_40x=y
-# CONFIG_44x is not set
-# CONFIG_POWER3 is not set
-# CONFIG_POWER4 is not set
-# CONFIG_8xx is not set
-# CONFIG_MATH_EMULATION is not set
-# CONFIG_CPU_FREQ is not set
-CONFIG_4xx=y
-
-#
-# IBM 4xx options
-#
-# CONFIG_ASH is not set
-# CONFIG_BUBINGA is not set
-# CONFIG_CPCI405 is not set
-# CONFIG_EP405 is not set
-# CONFIG_OAK is not set
-# CONFIG_REDWOOD_5 is not set
-# CONFIG_REDWOOD_6 is not set
-# CONFIG_SYCAMORE is not set
-CONFIG_WALNUT=y
-CONFIG_IBM405_ERR77=y
-CONFIG_IBM405_ERR51=y
-CONFIG_IBM_OCP=y
-CONFIG_BIOS_FIXUP=y
-CONFIG_405GP=y
-CONFIG_IBM_OPENBIOS=y
-# CONFIG_PM is not set
-CONFIG_UART0_TTYS0=y
-# CONFIG_UART0_TTYS1 is not set
-CONFIG_NOT_COHERENT_CACHE=y
-
-#
-# Platform options
-#
-# CONFIG_PC_KEYBOARD is not set
-# CONFIG_SMP is not set
-# CONFIG_PREEMPT is not set
-# CONFIG_HIGHMEM is not set
-CONFIG_KERNEL_ELF=y
-CONFIG_BINFMT_ELF=y
-# CONFIG_BINFMT_MISC is not set
-CONFIG_CMDLINE_BOOL=y
-CONFIG_CMDLINE="ip=on"
-
-#
-# Bus options
-#
-CONFIG_PCI=y
-CONFIG_PCI_DOMAINS=y
-CONFIG_PCI_LEGACY_PROC=y
-# CONFIG_PCI_NAMES is not set
-
-#
-# Advanced setup
-#
-# CONFIG_ADVANCED_OPTIONS is not set
-
-#
-# Default settings for advanced configuration options are used
-#
-CONFIG_HIGHMEM_START=0xfe000000
-CONFIG_LOWMEM_SIZE=0x30000000
-CONFIG_KERNEL_START=0xc0000000
-CONFIG_TASK_SIZE=0x80000000
-CONFIG_BOOT_LOAD=0x00400000
-
-#
-# Device Drivers
-#
-
-#
-# Generic Driver Options
-#
-
-#
-# Memory Technology Devices (MTD)
-#
-# CONFIG_MTD is not set
-
-#
-# Parallel port support
-#
-# CONFIG_PARPORT is not set
-
-#
-# Plug and Play support
-#
-
-#
-# Block devices
-#
-# CONFIG_BLK_DEV_FD is not set
-# CONFIG_BLK_CPQ_DA is not set
-# CONFIG_BLK_CPQ_CISS_DA is not set
-# CONFIG_BLK_DEV_DAC960 is not set
-# CONFIG_BLK_DEV_UMEM is not set
-CONFIG_BLK_DEV_LOOP=y
-# CONFIG_BLK_DEV_CRYPTOLOOP is not set
-# CONFIG_BLK_DEV_NBD is not set
-# CONFIG_BLK_DEV_CARMEL is not set
-CONFIG_BLK_DEV_RAM=y
-CONFIG_BLK_DEV_RAM_SIZE=4096
-CONFIG_BLK_DEV_INITRD=y
-# CONFIG_LBD is not set
-
-#
-# ATA/ATAPI/MFM/RLL support
-#
-# CONFIG_IDE is not set
-
-#
-# SCSI device support
-#
-# CONFIG_SCSI is not set
-
-#
-# Multi-device support (RAID and LVM)
-#
-# CONFIG_MD is not set
-
-#
-# Fusion MPT device support
-#
-
-#
-# IEEE 1394 (FireWire) support
-#
-# CONFIG_IEEE1394 is not set
-
-#
-# I2O device support
-#
-# CONFIG_I2O is not set
-
-#
-# Macintosh device drivers
-#
-
-#
-# Networking support
-#
-CONFIG_NET=y
-
-#
-# Networking options
-#
-# CONFIG_PACKET is not set
-# CONFIG_NETLINK_DEV is not set
-CONFIG_UNIX=y
-# CONFIG_NET_KEY is not set
-CONFIG_INET=y
-CONFIG_IP_MULTICAST=y
-# CONFIG_IP_ADVANCED_ROUTER is not set
-CONFIG_IP_PNP=y
-# CONFIG_IP_PNP_DHCP is not set
-CONFIG_IP_PNP_BOOTP=y
-# CONFIG_IP_PNP_RARP is not set
-# CONFIG_NET_IPIP is not set
-# CONFIG_NET_IPGRE is not set
-# CONFIG_IP_MROUTE is not set
-# CONFIG_ARPD is not set
-CONFIG_SYN_COOKIES=y
-# CONFIG_INET_AH is not set
-# CONFIG_INET_ESP is not set
-# CONFIG_INET_IPCOMP is not set
-# CONFIG_IPV6 is not set
-# CONFIG_NETFILTER is not set
-
-#
-# SCTP Configuration (EXPERIMENTAL)
-#
-# CONFIG_IP_SCTP is not set
-# CONFIG_ATM is not set
-# CONFIG_BRIDGE is not set
-# CONFIG_VLAN_8021Q is not set
-# CONFIG_DECNET is not set
-# CONFIG_LLC2 is not set
-# CONFIG_IPX is not set
-# CONFIG_ATALK is not set
-# CONFIG_X25 is not set
-# CONFIG_LAPB is not set
-# CONFIG_NET_DIVERT is not set
-# CONFIG_ECONET is not set
-# CONFIG_WAN_ROUTER is not set
-# CONFIG_NET_HW_FLOWCONTROL is not set
-
-#
-# QoS and/or fair queueing
-#
-# CONFIG_NET_SCHED is not set
-
-#
-# Network testing
-#
-# CONFIG_NET_PKTGEN is not set
-# CONFIG_NETPOLL is not set
-# CONFIG_NET_POLL_CONTROLLER is not set
-# CONFIG_HAMRADIO is not set
-# CONFIG_IRDA is not set
-# CONFIG_BT is not set
-CONFIG_NETDEVICES=y
-# CONFIG_DUMMY is not set
-# CONFIG_BONDING is not set
-# CONFIG_EQUALIZER is not set
-# CONFIG_TUN is not set
-
-#
-# ARCnet devices
-#
-# CONFIG_ARCNET is not set
-
-#
-# Ethernet (10 or 100Mbit)
-#
-CONFIG_NET_ETHERNET=y
-CONFIG_MII=y
-# CONFIG_OAKNET is not set
-# CONFIG_HAPPYMEAL is not set
-# CONFIG_SUNGEM is not set
-# CONFIG_NET_VENDOR_3COM is not set
-
-#
-# Tulip family network device support
-#
-# CONFIG_NET_TULIP is not set
-# CONFIG_HP100 is not set
-# CONFIG_NET_PCI is not set
-
-#
-# Ethernet (1000 Mbit)
-#
-# CONFIG_ACENIC is not set
-# CONFIG_DL2K is not set
-# CONFIG_E1000 is not set
-# CONFIG_NS83820 is not set
-# CONFIG_HAMACHI is not set
-# CONFIG_YELLOWFIN is not set
-# CONFIG_R8169 is not set
-# CONFIG_SK98LIN is not set
-# CONFIG_TIGON3 is not set
-
-#
-# Ethernet (10000 Mbit)
-#
-# CONFIG_IXGB is not set
-# CONFIG_S2IO is not set
-
-#
-# Token Ring devices
-#
-# CONFIG_TR is not set
-
-#
-# Wireless LAN (non-hamradio)
-#
-# CONFIG_NET_RADIO is not set
-
-#
-# Wan interfaces
-#
-# CONFIG_WAN is not set
-# CONFIG_FDDI is not set
-# CONFIG_HIPPI is not set
-# CONFIG_PPP is not set
-# CONFIG_SLIP is not set
-# CONFIG_RCPCI is not set
-# CONFIG_SHAPER is not set
-# CONFIG_NETCONSOLE is not set
-
-#
-# ISDN subsystem
-#
-# CONFIG_ISDN is not set
-
-#
-# Telephony Support
-#
-# CONFIG_PHONE is not set
-
-#
-# Input device support
-#
-CONFIG_INPUT=y
-
-#
-# Userland interfaces
-#
-# CONFIG_INPUT_MOUSEDEV is not set
-# CONFIG_INPUT_JOYDEV is not set
-# CONFIG_INPUT_TSDEV is not set
-# CONFIG_INPUT_EVDEV is not set
-# CONFIG_INPUT_EVBUG is not set
-
-#
-# Input I/O drivers
-#
-# CONFIG_GAMEPORT is not set
-CONFIG_SOUND_GAMEPORT=y
-CONFIG_SERIO=y
-# CONFIG_SERIO_I8042 is not set
-# CONFIG_SERIO_SERPORT is not set
-# CONFIG_SERIO_CT82C710 is not set
-# CONFIG_SERIO_PCIPS2 is not set
-
-#
-# Input Device Drivers
-#
-# CONFIG_INPUT_KEYBOARD is not set
-# CONFIG_INPUT_MOUSE is not set
-# CONFIG_INPUT_JOYSTICK is not set
-# CONFIG_INPUT_TOUCHSCREEN is not set
-# CONFIG_INPUT_MISC is not set
-
-#
-# Character devices
-#
-# CONFIG_VT is not set
-# CONFIG_SERIAL_NONSTANDARD is not set
-
-#
-# Serial drivers
-#
-CONFIG_SERIAL_8250=y
-CONFIG_SERIAL_8250_CONSOLE=y
-CONFIG_SERIAL_8250_NR_UARTS=4
-# CONFIG_SERIAL_8250_EXTENDED is not set
-
-#
-# Non-8250 serial port support
-#
-CONFIG_SERIAL_CORE=y
-CONFIG_SERIAL_CORE_CONSOLE=y
-CONFIG_UNIX98_PTYS=y
-CONFIG_LEGACY_PTYS=y
-CONFIG_LEGACY_PTY_COUNT=256
-# CONFIG_QIC02_TAPE is not set
-
-#
-# IPMI
-#
-# CONFIG_IPMI_HANDLER is not set
-
-#
-# Watchdog Cards
-#
-# CONFIG_WATCHDOG is not set
-# CONFIG_NVRAM is not set
-# CONFIG_GEN_RTC is not set
-# CONFIG_DTLK is not set
-# CONFIG_R3964 is not set
-# CONFIG_APPLICOM is not set
-
-#
-# Ftape, the floppy tape device driver
-#
-# CONFIG_FTAPE is not set
-# CONFIG_AGP is not set
-# CONFIG_DRM is not set
-# CONFIG_RAW_DRIVER is not set
-
-#
-# I2C support
-#
-# CONFIG_I2C is not set
-
-#
-# Misc devices
-#
-
-#
-# Multimedia devices
-#
-# CONFIG_VIDEO_DEV is not set
-
-#
-# Digital Video Broadcasting Devices
-#
-# CONFIG_DVB is not set
-
-#
-# Graphics support
-#
-# CONFIG_FB is not set
-
-#
-# Sound
-#
-# CONFIG_SOUND is not set
-
-#
-# USB support
-#
-# CONFIG_USB is not set
-
-#
-# USB Gadget Support
-#
-# CONFIG_USB_GADGET is not set
-
-#
-# File systems
-#
-CONFIG_EXT2_FS=y
-# CONFIG_EXT2_FS_XATTR is not set
-# CONFIG_EXT3_FS is not set
-# CONFIG_JBD is not set
-# CONFIG_REISERFS_FS is not set
-# CONFIG_JFS_FS is not set
-# CONFIG_XFS_FS is not set
-# CONFIG_MINIX_FS is not set
-# CONFIG_ROMFS_FS is not set
-# CONFIG_QUOTA is not set
-# CONFIG_AUTOFS_FS is not set
-# CONFIG_AUTOFS4_FS is not set
-
-#
-# CD-ROM/DVD Filesystems
-#
-# CONFIG_ISO9660_FS is not set
-# CONFIG_UDF_FS is not set
-
-#
-# DOS/FAT/NT Filesystems
-#
-# CONFIG_FAT_FS is not set
-# CONFIG_NTFS_FS is not set
-
-#
-# Pseudo filesystems
-#
-CONFIG_PROC_FS=y
-CONFIG_PROC_KCORE=y
-CONFIG_SYSFS=y
-# CONFIG_DEVFS_FS is not set
-# CONFIG_DEVPTS_FS_XATTR is not set
-CONFIG_TMPFS=y
-# CONFIG_HUGETLB_PAGE is not set
-CONFIG_RAMFS=y
-
-#
-# Miscellaneous filesystems
-#
-# CONFIG_ADFS_FS is not set
-# CONFIG_AFFS_FS is not set
-# CONFIG_HFS_FS is not set
-# CONFIG_HFSPLUS_FS is not set
-# CONFIG_BEFS_FS is not set
-# CONFIG_BFS_FS is not set
-# CONFIG_EFS_FS is not set
-# CONFIG_CRAMFS is not set
-# CONFIG_VXFS_FS is not set
-# CONFIG_HPFS_FS is not set
-# CONFIG_QNX4FS_FS is not set
-# CONFIG_SYSV_FS is not set
-# CONFIG_UFS_FS is not set
-
-#
-# Network File Systems
-#
-CONFIG_NFS_FS=y
-# CONFIG_NFS_V3 is not set
-# CONFIG_NFS_V4 is not set
-# CONFIG_NFS_DIRECTIO is not set
-# CONFIG_NFSD is not set
-CONFIG_ROOT_NFS=y
-CONFIG_LOCKD=y
-# CONFIG_EXPORTFS is not set
-CONFIG_SUNRPC=y
-# CONFIG_RPCSEC_GSS_KRB5 is not set
-# CONFIG_SMB_FS is not set
-# CONFIG_CIFS is not set
-# CONFIG_NCP_FS is not set
-# CONFIG_CODA_FS is not set
-# CONFIG_AFS_FS is not set
-
-#
-# Partition Types
-#
-CONFIG_PARTITION_ADVANCED=y
-# CONFIG_ACORN_PARTITION is not set
-# CONFIG_OSF_PARTITION is not set
-# CONFIG_AMIGA_PARTITION is not set
-# CONFIG_ATARI_PARTITION is not set
-# CONFIG_MAC_PARTITION is not set
-# CONFIG_MSDOS_PARTITION is not set
-# CONFIG_LDM_PARTITION is not set
-# CONFIG_NEC98_PARTITION is not set
-# CONFIG_SGI_PARTITION is not set
-# CONFIG_ULTRIX_PARTITION is not set
-# CONFIG_SUN_PARTITION is not set
-# CONFIG_EFI_PARTITION is not set
-
-#
-# Native Language Support
-#
-# CONFIG_NLS is not set
-
-#
-# IBM 40x options
-#
-
-#
-# Library routines
-#
-CONFIG_CRC32=y
-# CONFIG_LIBCRC32C is not set
-
-#
-# Kernel hacking
-#
-# CONFIG_DEBUG_KERNEL is not set
-# CONFIG_SERIAL_TEXT_DEBUG is not set
-CONFIG_PPC_OCP=y
-
-#
-# Security options
-#
-# CONFIG_SECURITY is not set
-
-#
-# Cryptographic options
-#
-# CONFIG_CRYPTO is not set
diff --git a/arch/ppc/kernel/Makefile b/arch/ppc/kernel/Makefile
deleted file mode 100644
index 7b739054968..00000000000
--- a/arch/ppc/kernel/Makefile
+++ /dev/null
@@ -1,21 +0,0 @@
-#
-# Makefile for the linux kernel.
-#
-extra-$(CONFIG_PPC_STD_MMU) := head.o
-extra-$(CONFIG_40x) := head_4xx.o
-extra-$(CONFIG_44x) := head_44x.o
-extra-$(CONFIG_8xx) := head_8xx.o
-extra-y += vmlinux.lds
-
-obj-y := entry.o traps.o time.o misc.o \
- setup.o \
- ppc_htab.o
-obj-$(CONFIG_MODULES) += ppc_ksyms.o
-obj-$(CONFIG_PCI) += pci.o
-obj-$(CONFIG_KGDB) += ppc-stub.o
-obj-$(CONFIG_SMP) += smp.o smp-tbsync.o
-obj-$(CONFIG_KEXEC) += machine_kexec.o relocate_kernel.o
-
-ifndef CONFIG_MATH_EMULATION
-obj-$(CONFIG_8xx) += softemu8xx.o
-endif
diff --git a/arch/ppc/kernel/asm-offsets.c b/arch/ppc/kernel/asm-offsets.c
deleted file mode 100644
index 8dcbdd6c2d2..00000000000
--- a/arch/ppc/kernel/asm-offsets.c
+++ /dev/null
@@ -1,164 +0,0 @@
-/*
- * This program is used to generate definitions needed by
- * assembly language modules.
- *
- * We use the technique used in the OSF Mach kernel code:
- * generate asm statements containing #defines,
- * compile this file to assembler, and then extract the
- * #defines from the assembly-language output.
- */
-
-#include <linux/signal.h>
-#include <linux/sched.h>
-#include <linux/kernel.h>
-#include <linux/errno.h>
-#include <linux/string.h>
-#include <linux/types.h>
-#include <linux/ptrace.h>
-#include <linux/suspend.h>
-#include <linux/mman.h>
-#include <linux/mm.h>
-#include <linux/kbuild.h>
-
-#include <asm/io.h>
-#include <asm/page.h>
-#include <asm/pgtable.h>
-#include <asm/processor.h>
-#include <asm/cputable.h>
-#include <asm/thread_info.h>
-#include <asm/vdso_datapage.h>
-
-int
-main(void)
-{
- DEFINE(THREAD, offsetof(struct task_struct, thread));
- DEFINE(THREAD_INFO, offsetof(struct task_struct, stack));
- DEFINE(MM, offsetof(struct task_struct, mm));
- DEFINE(PTRACE, offsetof(struct task_struct, ptrace));
- DEFINE(KSP, offsetof(struct thread_struct, ksp));
- DEFINE(PGDIR, offsetof(struct thread_struct, pgdir));
- DEFINE(PT_REGS, offsetof(struct thread_struct, regs));
- DEFINE(THREAD_FPEXC_MODE, offsetof(struct thread_struct, fpexc_mode));
- DEFINE(THREAD_FPR0, offsetof(struct thread_struct, fpr[0]));
- DEFINE(THREAD_FPSCR, offsetof(struct thread_struct, fpscr));
-#if defined(CONFIG_4xx) || defined(CONFIG_BOOKE)
- DEFINE(THREAD_DBCR0, offsetof(struct thread_struct, dbcr0));
- DEFINE(PT_PTRACED, PT_PTRACED);
-#endif
-#ifdef CONFIG_ALTIVEC
- DEFINE(THREAD_VR0, offsetof(struct thread_struct, vr[0]));
- DEFINE(THREAD_VRSAVE, offsetof(struct thread_struct, vrsave));
- DEFINE(THREAD_VSCR, offsetof(struct thread_struct, vscr));
- DEFINE(THREAD_USED_VR, offsetof(struct thread_struct, used_vr));
-#endif /* CONFIG_ALTIVEC */
- /* Interrupt register frame */
- DEFINE(STACK_FRAME_OVERHEAD, STACK_FRAME_OVERHEAD);
- DEFINE(INT_FRAME_SIZE, STACK_FRAME_OVERHEAD + sizeof(struct pt_regs));
- /* in fact we only use gpr0 - gpr9 and gpr20 - gpr23 */
- DEFINE(GPR0, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[0]));
- DEFINE(GPR1, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[1]));
- DEFINE(GPR2, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[2]));
- DEFINE(GPR3, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[3]));
- DEFINE(GPR4, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[4]));
- DEFINE(GPR5, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[5]));
- DEFINE(GPR6, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[6]));
- DEFINE(GPR7, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[7]));
- DEFINE(GPR8, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[8]));
- DEFINE(GPR9, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[9]));
- DEFINE(GPR10, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[10]));
- DEFINE(GPR11, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[11]));
- DEFINE(GPR12, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[12]));
- DEFINE(GPR13, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[13]));
- DEFINE(GPR14, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[14]));
- DEFINE(GPR15, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[15]));
- DEFINE(GPR16, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[16]));
- DEFINE(GPR17, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[17]));
- DEFINE(GPR18, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[18]));
- DEFINE(GPR19, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[19]));
- DEFINE(GPR20, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[20]));
- DEFINE(GPR21, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[21]));
- DEFINE(GPR22, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[22]));
- DEFINE(GPR23, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[23]));
- DEFINE(GPR24, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[24]));
- DEFINE(GPR25, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[25]));
- DEFINE(GPR26, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[26]));
- DEFINE(GPR27, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[27]));
- DEFINE(GPR28, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[28]));
- DEFINE(GPR29, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[29]));
- DEFINE(GPR30, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[30]));
- DEFINE(GPR31, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[31]));
- /* Note: these symbols include _ because they overlap with special
- * register names
- */
- DEFINE(_NIP, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, nip));
- DEFINE(_MSR, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, msr));
- DEFINE(_CTR, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, ctr));
- DEFINE(_LINK, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, link));
- DEFINE(_CCR, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, ccr));
- DEFINE(_MQ, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, mq));
- DEFINE(_XER, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, xer));
- DEFINE(_DAR, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, dar));
- DEFINE(_DSISR, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, dsisr));
- /* The PowerPC 400-class & Book-E processors have neither the DAR nor the DSISR
- * SPRs. Hence, we overload them to hold the similar DEAR and ESR SPRs
- * for such processors. For critical interrupts we use them to
- * hold SRR0 and SRR1.
- */
- DEFINE(_DEAR, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, dar));
- DEFINE(_ESR, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, dsisr));
- DEFINE(ORIG_GPR3, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, orig_gpr3));
- DEFINE(RESULT, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, result));
- DEFINE(TRAP, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, trap));
- DEFINE(CLONE_VM, CLONE_VM);
- DEFINE(CLONE_UNTRACED, CLONE_UNTRACED);
- DEFINE(MM_PGD, offsetof(struct mm_struct, pgd));
-
- /* About the CPU features table */
- DEFINE(CPU_SPEC_ENTRY_SIZE, sizeof(struct cpu_spec));
- DEFINE(CPU_SPEC_PVR_MASK, offsetof(struct cpu_spec, pvr_mask));
- DEFINE(CPU_SPEC_PVR_VALUE, offsetof(struct cpu_spec, pvr_value));
- DEFINE(CPU_SPEC_FEATURES, offsetof(struct cpu_spec, cpu_features));
- DEFINE(CPU_SPEC_SETUP, offsetof(struct cpu_spec, cpu_setup));
-
- DEFINE(TI_TASK, offsetof(struct thread_info, task));
- DEFINE(TI_EXECDOMAIN, offsetof(struct thread_info, exec_domain));
- DEFINE(TI_FLAGS, offsetof(struct thread_info, flags));
- DEFINE(TI_LOCAL_FLAGS, offsetof(struct thread_info, local_flags));
- DEFINE(TI_CPU, offsetof(struct thread_info, cpu));
- DEFINE(TI_PREEMPT, offsetof(struct thread_info, preempt_count));
-
- DEFINE(pbe_address, offsetof(struct pbe, address));
- DEFINE(pbe_orig_address, offsetof(struct pbe, orig_address));
- DEFINE(pbe_next, offsetof(struct pbe, next));
-
- DEFINE(TASK_SIZE, TASK_SIZE);
- DEFINE(NUM_USER_SEGMENTS, TASK_SIZE>>28);
-
- /* datapage offsets for use by vdso */
- DEFINE(CFG_TB_ORIG_STAMP, offsetof(struct vdso_data, tb_orig_stamp));
- DEFINE(CFG_TB_TICKS_PER_SEC, offsetof(struct vdso_data, tb_ticks_per_sec));
- DEFINE(CFG_TB_TO_XS, offsetof(struct vdso_data, tb_to_xs));
- DEFINE(CFG_STAMP_XSEC, offsetof(struct vdso_data, stamp_xsec));
- DEFINE(CFG_TB_UPDATE_COUNT, offsetof(struct vdso_data, tb_update_count));
- DEFINE(CFG_TZ_MINUTEWEST, offsetof(struct vdso_data, tz_minuteswest));
- DEFINE(CFG_TZ_DSTTIME, offsetof(struct vdso_data, tz_dsttime));
- DEFINE(CFG_SYSCALL_MAP32, offsetof(struct vdso_data, syscall_map_32));
- DEFINE(WTOM_CLOCK_SEC, offsetof(struct vdso_data, wtom_clock_sec));
- DEFINE(WTOM_CLOCK_NSEC, offsetof(struct vdso_data, wtom_clock_nsec));
- DEFINE(TVAL32_TV_SEC, offsetof(struct timeval, tv_sec));
- DEFINE(TVAL32_TV_USEC, offsetof(struct timeval, tv_usec));
- DEFINE(TSPEC32_TV_SEC, offsetof(struct timespec, tv_sec));
- DEFINE(TSPEC32_TV_NSEC, offsetof(struct timespec, tv_nsec));
-
- /* timeval/timezone offsets for use by vdso */
- DEFINE(TZONE_TZ_MINWEST, offsetof(struct timezone, tz_minuteswest));
- DEFINE(TZONE_TZ_DSTTIME, offsetof(struct timezone, tz_dsttime));
-
- /* Other bits used by the vdso */
- DEFINE(CLOCK_REALTIME, CLOCK_REALTIME);
- DEFINE(CLOCK_MONOTONIC, CLOCK_MONOTONIC);
- DEFINE(NSEC_PER_SEC, NSEC_PER_SEC);
- DEFINE(CLOCK_REALTIME_RES, TICK_NSEC);
-
- return 0;
-}
diff --git a/arch/ppc/kernel/cpu_setup_power4.S b/arch/ppc/kernel/cpu_setup_power4.S
deleted file mode 100644
index 6a674e834ee..00000000000
--- a/arch/ppc/kernel/cpu_setup_power4.S
+++ /dev/null
@@ -1,197 +0,0 @@
-/*
- * This file contains low level CPU setup functions.
- * Copyright (C) 2003 Benjamin Herrenschmidt (benh@kernel.crashing.org)
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version
- * 2 of the License, or (at your option) any later version.
- *
- */
-
-#include <asm/processor.h>
-#include <asm/page.h>
-#include <asm/ppc_asm.h>
-#include <asm/cputable.h>
-#include <asm/asm-offsets.h>
-#include <asm/cache.h>
-
-_GLOBAL(__970_cpu_preinit)
- /*
- * Deal only with PPC970 and PPC970FX.
- */
- mfspr r0,SPRN_PVR
- srwi r0,r0,16
- cmpwi cr0,r0,0x39
- cmpwi cr1,r0,0x3c
- cror 4*cr0+eq,4*cr0+eq,4*cr1+eq
- bnelr
-
- /* Make sure HID4:rm_ci is off before MMU is turned off, that large
- * pages are enabled with HID4:61 and clear HID5:DCBZ_size and
- * HID5:DCBZ32_ill
- */
- li r0,0
- mfspr r11,SPRN_HID4
- rldimi r11,r0,40,23 /* clear bit 23 (rm_ci) */
- rldimi r11,r0,2,61 /* clear bit 61 (lg_pg_en) */
- sync
- mtspr SPRN_HID4,r11
- isync
- sync
- mfspr r11,SPRN_HID5
- rldimi r11,r0,6,56 /* clear bits 56 & 57 (DCBZ*) */
- sync
- mtspr SPRN_HID5,r11
- isync
- sync
-
- /* Setup some basic HID1 features */
- mfspr r0,SPRN_HID1
- li r11,0x1200 /* enable i-fetch cacheability */
- sldi r11,r11,44 /* and prefetch */
- or r0,r0,r11
- mtspr SPRN_HID1,r0
- mtspr SPRN_HID1,r0
- isync
-
- /* Clear HIOR */
- li r0,0
- sync
- mtspr SPRN_HIOR,0 /* Clear interrupt prefix */
- isync
- blr
-
-_GLOBAL(__setup_cpu_ppc970)
- mfspr r0,SPRN_HID0
- li r11,5 /* clear DOZE and SLEEP */
- rldimi r0,r11,52,8 /* set NAP and DPM */
- mtspr SPRN_HID0,r0
- mfspr r0,SPRN_HID0
- mfspr r0,SPRN_HID0
- mfspr r0,SPRN_HID0
- mfspr r0,SPRN_HID0
- mfspr r0,SPRN_HID0
- mfspr r0,SPRN_HID0
- sync
- isync
- blr
-
-/* Definitions for the table use to save CPU states */
-#define CS_HID0 0
-#define CS_HID1 8
-#define CS_HID4 16
-#define CS_HID5 24
-#define CS_SIZE 32
-
- .data
- .balign L1_CACHE_BYTES
-cpu_state_storage:
- .space CS_SIZE
- .balign L1_CACHE_BYTES,0
- .text
-
-/* Called in normal context to backup CPU 0 state. This
- * does not include cache settings. This function is also
- * called for machine sleep. This does not include the MMU
- * setup, BATs, etc... but rather the "special" registers
- * like HID0, HID1, HID4, etc...
- */
-_GLOBAL(__save_cpu_setup)
- /* Some CR fields are volatile, we back it up all */
- mfcr r7
-
- /* Get storage ptr */
- lis r5,cpu_state_storage@h
- ori r5,r5,cpu_state_storage@l
-
- /* We only deal with 970 for now */
- mfspr r0,SPRN_PVR
- srwi r0,r0,16
- cmpwi cr0,r0,0x39
- cmpwi cr1,r0,0x3c
- cror 4*cr0+eq,4*cr0+eq,4*cr1+eq
- bne 1f
-
- /* Save HID0,1,4 and 5 */
- mfspr r3,SPRN_HID0
- std r3,CS_HID0(r5)
- mfspr r3,SPRN_HID1
- std r3,CS_HID1(r5)
- mfspr r3,SPRN_HID4
- std r3,CS_HID4(r5)
- mfspr r3,SPRN_HID5
- std r3,CS_HID5(r5)
-
-1:
- mtcr r7
- blr
-
-/* Called with no MMU context (typically MSR:IR/DR off) to
- * restore CPU state as backed up by the previous
- * function. This does not include cache setting
- */
-_GLOBAL(__restore_cpu_setup)
- /* Some CR fields are volatile, we back it up all */
- mfcr r7
-
- /* Get storage ptr */
- lis r5,(cpu_state_storage-KERNELBASE)@h
- ori r5,r5,cpu_state_storage@l
-
- /* We only deal with 970 for now */
- mfspr r0,SPRN_PVR
- srwi r0,r0,16
- cmpwi cr0,r0,0x39
- cmpwi cr1,r0,0x3c
- cror 4*cr0+eq,4*cr0+eq,4*cr1+eq
- bne 1f
-
- /* Clear interrupt prefix */
- li r0,0
- sync
- mtspr SPRN_HIOR,0
- isync
-
- /* Restore HID0 */
- ld r3,CS_HID0(r5)
- sync
- isync
- mtspr SPRN_HID0,r3
- mfspr r3,SPRN_HID0
- mfspr r3,SPRN_HID0
- mfspr r3,SPRN_HID0
- mfspr r3,SPRN_HID0
- mfspr r3,SPRN_HID0
- mfspr r3,SPRN_HID0
- sync
- isync
-
- /* Restore HID1 */
- ld r3,CS_HID1(r5)
- sync
- isync
- mtspr SPRN_HID1,r3
- mtspr SPRN_HID1,r3
- sync
- isync
-
- /* Restore HID4 */
- ld r3,CS_HID4(r5)
- sync
- isync
- mtspr SPRN_HID4,r3
- sync
- isync
-
- /* Restore HID5 */
- ld r3,CS_HID5(r5)
- sync
- isync
- mtspr SPRN_HID5,r3
- sync
- isync
-1:
- mtcr r7
- blr
-
diff --git a/arch/ppc/kernel/entry.S b/arch/ppc/kernel/entry.S
deleted file mode 100644
index 5f3a5d068a5..00000000000
--- a/arch/ppc/kernel/entry.S
+++ /dev/null
@@ -1,960 +0,0 @@
-/*
- * PowerPC version
- * Copyright (C) 1995-1996 Gary Thomas (gdt@linuxppc.org)
- * Rewritten by Cort Dougan (cort@fsmlabs.com) for PReP
- * Copyright (C) 1996 Cort Dougan <cort@fsmlabs.com>
- * Adapted for Power Macintosh by Paul Mackerras.
- * Low-level exception handlers and MMU support
- * rewritten by Paul Mackerras.
- * Copyright (C) 1996 Paul Mackerras.
- * MPC8xx modifications Copyright (C) 1997 Dan Malek (dmalek@jlc.net).
- *
- * This file contains the system call entry code, context switch
- * code, and exception/interrupt return code for PowerPC.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version
- * 2 of the License, or (at your option) any later version.
- *
- */
-
-#include <linux/errno.h>
-#include <linux/sys.h>
-#include <linux/threads.h>
-#include <asm/processor.h>
-#include <asm/page.h>
-#include <asm/mmu.h>
-#include <asm/cputable.h>
-#include <asm/thread_info.h>
-#include <asm/ppc_asm.h>
-#include <asm/asm-offsets.h>
-#include <asm/unistd.h>
-
-#undef SHOW_SYSCALLS
-#undef SHOW_SYSCALLS_TASK
-
-/*
- * MSR_KERNEL is > 0x10000 on 4xx/Book-E since it include MSR_CE.
- */
-#if MSR_KERNEL >= 0x10000
-#define LOAD_MSR_KERNEL(r, x) lis r,(x)@h; ori r,r,(x)@l
-#else
-#define LOAD_MSR_KERNEL(r, x) li r,(x)
-#endif
-
-#ifdef CONFIG_BOOKE
-#include "head_booke.h"
-#define TRANSFER_TO_HANDLER_EXC_LEVEL(exc_level) \
- mtspr exc_level##_SPRG,r8; \
- BOOKE_LOAD_EXC_LEVEL_STACK(exc_level); \
- lwz r0,GPR10-INT_FRAME_SIZE(r8); \
- stw r0,GPR10(r11); \
- lwz r0,GPR11-INT_FRAME_SIZE(r8); \
- stw r0,GPR11(r11); \
- mfspr r8,exc_level##_SPRG
-
- .globl mcheck_transfer_to_handler
-mcheck_transfer_to_handler:
- TRANSFER_TO_HANDLER_EXC_LEVEL(MCHECK)
- b transfer_to_handler_full
-
- .globl debug_transfer_to_handler
-debug_transfer_to_handler:
- TRANSFER_TO_HANDLER_EXC_LEVEL(DEBUG)
- b transfer_to_handler_full
-
- .globl crit_transfer_to_handler
-crit_transfer_to_handler:
- TRANSFER_TO_HANDLER_EXC_LEVEL(CRIT)
- /* fall through */
-#endif
-
-#ifdef CONFIG_40x
- .globl crit_transfer_to_handler
-crit_transfer_to_handler:
- lwz r0,crit_r10@l(0)
- stw r0,GPR10(r11)
- lwz r0,crit_r11@l(0)
- stw r0,GPR11(r11)
- /* fall through */
-#endif
-
-/*
- * This code finishes saving the registers to the exception frame
- * and jumps to the appropriate handler for the exception, turning
- * on address translation.
- * Note that we rely on the caller having set cr0.eq iff the exception
- * occurred in kernel mode (i.e. MSR:PR = 0).
- */
- .globl transfer_to_handler_full
-transfer_to_handler_full:
- SAVE_NVGPRS(r11)
- /* fall through */
-
- .globl transfer_to_handler
-transfer_to_handler:
- stw r2,GPR2(r11)
- stw r12,_NIP(r11)
- stw r9,_MSR(r11)
- andi. r2,r9,MSR_PR
- mfctr r12
- mfspr r2,SPRN_XER
- stw r12,_CTR(r11)
- stw r2,_XER(r11)
- mfspr r12,SPRN_SPRG3
- addi r2,r12,-THREAD
- tovirt(r2,r2) /* set r2 to current */
- beq 2f /* if from user, fix up THREAD.regs */
- addi r11,r1,STACK_FRAME_OVERHEAD
- stw r11,PT_REGS(r12)
-#if defined(CONFIG_40x) || defined(CONFIG_BOOKE)
- /* Check to see if the dbcr0 register is set up to debug. Use the
- single-step bit to do this. */
- lwz r12,THREAD_DBCR0(r12)
- andis. r12,r12,DBCR0_IC@h
- beq+ 3f
- /* From user and task is ptraced - load up global dbcr0 */
- li r12,-1 /* clear all pending debug events */
- mtspr SPRN_DBSR,r12
- lis r11,global_dbcr0@ha
- tophys(r11,r11)
- addi r11,r11,global_dbcr0@l
- lwz r12,0(r11)
- mtspr SPRN_DBCR0,r12
- lwz r12,4(r11)
- addi r12,r12,-1
- stw r12,4(r11)
-#endif
- b 3f
-
-2: /* if from kernel, check interrupted DOZE/NAP mode and
- * check for stack overflow
- */
- lwz r9,THREAD_INFO-THREAD(r12)
- cmplw r1,r9 /* if r1 <= current->thread_info */
- ble- stack_ovf /* then the kernel stack overflowed */
-5:
-#ifdef CONFIG_6xx
- tophys(r9,r9) /* check local flags */
- lwz r12,TI_LOCAL_FLAGS(r9)
- mtcrf 0x01,r12
- bt- 31-TLF_NAPPING,4f
-#endif /* CONFIG_6xx */
- .globl transfer_to_handler_cont
-transfer_to_handler_cont:
-3:
- mflr r9
- lwz r11,0(r9) /* virtual address of handler */
- lwz r9,4(r9) /* where to go when done */
- mtspr SPRN_SRR0,r11
- mtspr SPRN_SRR1,r10
- mtlr r9
- SYNC
- RFI /* jump to handler, enable MMU */
-
-#ifdef CONFIG_6xx
-4: rlwinm r12,r12,0,~_TLF_NAPPING
- stw r12,TI_LOCAL_FLAGS(r9)
- b power_save_6xx_restore
-#endif
-
-/*
- * On kernel stack overflow, load up an initial stack pointer
- * and call StackOverflow(regs), which should not return.
- */
-stack_ovf:
- /* sometimes we use a statically-allocated stack, which is OK. */
- lis r12,_end@h
- ori r12,r12,_end@l
- cmplw r1,r12
- ble 5b /* r1 <= &_end is OK */
- SAVE_NVGPRS(r11)
- addi r3,r1,STACK_FRAME_OVERHEAD
- lis r1,init_thread_union@ha
- addi r1,r1,init_thread_union@l
- addi r1,r1,THREAD_SIZE-STACK_FRAME_OVERHEAD
- lis r9,StackOverflow@ha
- addi r9,r9,StackOverflow@l
- LOAD_MSR_KERNEL(r10,MSR_KERNEL)
- FIX_SRR1(r10,r12)
- mtspr SPRN_SRR0,r9
- mtspr SPRN_SRR1,r10
- SYNC
- RFI
-
-/*
- * Handle a system call.
- */
- .stabs "arch/ppc/kernel/",N_SO,0,0,0f
- .stabs "entry.S",N_SO,0,0,0f
-0:
-
-_GLOBAL(DoSyscall)
- stw r3,ORIG_GPR3(r1)
- li r12,0
- stw r12,RESULT(r1)
- lwz r11,_CCR(r1) /* Clear SO bit in CR */
- rlwinm r11,r11,0,4,2
- stw r11,_CCR(r1)
-#ifdef SHOW_SYSCALLS
- bl do_show_syscall
-#endif /* SHOW_SYSCALLS */
- rlwinm r10,r1,0,0,18 /* current_thread_info() */
- lwz r11,TI_FLAGS(r10)
- andi. r11,r11,_TIF_SYSCALL_T_OR_A
- bne- syscall_dotrace
-syscall_dotrace_cont:
- cmplwi 0,r0,NR_syscalls
- lis r10,sys_call_table@h
- ori r10,r10,sys_call_table@l
- slwi r0,r0,2
- bge- 66f
- lwzx r10,r10,r0 /* Fetch system call handler [ptr] */
- mtlr r10
- addi r9,r1,STACK_FRAME_OVERHEAD
- PPC440EP_ERR42
- blrl /* Call handler */
- .globl ret_from_syscall
-ret_from_syscall:
-#ifdef SHOW_SYSCALLS
- bl do_show_syscall_exit
-#endif
- mr r6,r3
- rlwinm r12,r1,0,0,18 /* current_thread_info() */
- /* disable interrupts so current_thread_info()->flags can't change */
- LOAD_MSR_KERNEL(r10,MSR_KERNEL) /* doesn't include MSR_EE */
- SYNC
- MTMSRD(r10)
- lwz r9,TI_FLAGS(r12)
- li r8,-_LAST_ERRNO
- andi. r0,r9,(_TIF_SYSCALL_T_OR_A|_TIF_SINGLESTEP|_TIF_USER_WORK_MASK|_TIF_PERSYSCALL_MASK)
- bne- syscall_exit_work
- cmplw 0,r3,r8
- blt+ syscall_exit_cont
- lwz r11,_CCR(r1) /* Load CR */
- neg r3,r3
- oris r11,r11,0x1000 /* Set SO bit in CR */
- stw r11,_CCR(r1)
-syscall_exit_cont:
-#if defined(CONFIG_4xx) || defined(CONFIG_BOOKE)
- /* If the process has its own DBCR0 value, load it up. The single
- step bit tells us that dbcr0 should be loaded. */
- lwz r0,THREAD+THREAD_DBCR0(r2)
- andis. r10,r0,DBCR0_IC@h
- bnel- load_dbcr0
-#endif
-#ifdef CONFIG_44x
- lis r4,icache_44x_need_flush@ha
- lwz r5,icache_44x_need_flush@l(r4)
- cmplwi cr0,r5,0
- bne- 2f
-1:
-#endif /* CONFIG_44x */
-BEGIN_FTR_SECTION
- lwarx r7,0,r1
-END_FTR_SECTION_IFSET(CPU_FTR_NEED_PAIRED_STWCX)
- stwcx. r0,0,r1 /* to clear the reservation */
- lwz r4,_LINK(r1)
- lwz r5,_CCR(r1)
- mtlr r4
- mtcr r5
- lwz r7,_NIP(r1)
- lwz r8,_MSR(r1)
- FIX_SRR1(r8, r0)
- lwz r2,GPR2(r1)
- lwz r1,GPR1(r1)
- mtspr SPRN_SRR0,r7
- mtspr SPRN_SRR1,r8
- SYNC
- RFI
-#ifdef CONFIG_44x
-2: li r7,0
- iccci r0,r0
- stw r7,icache_44x_need_flush@l(r4)
- b 1b
-#endif /* CONFIG_44x */
-
-66: li r3,-ENOSYS
- b ret_from_syscall
-
- .globl ret_from_fork
-ret_from_fork:
- REST_NVGPRS(r1)
- bl schedule_tail
- li r3,0
- b ret_from_syscall
-
-/* Traced system call support */
-syscall_dotrace:
- SAVE_NVGPRS(r1)
- li r0,0xc00
- stw r0,TRAP(r1)
- addi r3,r1,STACK_FRAME_OVERHEAD
- bl do_syscall_trace_enter
- lwz r0,GPR0(r1) /* Restore original registers */
- lwz r3,GPR3(r1)
- lwz r4,GPR4(r1)
- lwz r5,GPR5(r1)
- lwz r6,GPR6(r1)
- lwz r7,GPR7(r1)
- lwz r8,GPR8(r1)
- REST_NVGPRS(r1)
- b syscall_dotrace_cont
-
-syscall_exit_work:
- andi. r0,r9,_TIF_RESTOREALL
- beq+ 0f
- REST_NVGPRS(r1)
- b 2f
-0: cmplw 0,r3,r8
- blt+ 1f
- andi. r0,r9,_TIF_NOERROR
- bne- 1f
- lwz r11,_CCR(r1) /* Load CR */
- neg r3,r3
- oris r11,r11,0x1000 /* Set SO bit in CR */
- stw r11,_CCR(r1)
-
-1: stw r6,RESULT(r1) /* Save result */
- stw r3,GPR3(r1) /* Update return value */
-2: andi. r0,r9,(_TIF_PERSYSCALL_MASK)
- beq 4f
-
- /* Clear per-syscall TIF flags if any are set. */
-
- li r11,_TIF_PERSYSCALL_MASK
- addi r12,r12,TI_FLAGS
-3: lwarx r8,0,r12
- andc r8,r8,r11
-#ifdef CONFIG_IBM405_ERR77
- dcbt 0,r12
-#endif
- stwcx. r8,0,r12
- bne- 3b
- subi r12,r12,TI_FLAGS
-
-4: /* Anything which requires enabling interrupts? */
- andi. r0,r9,(_TIF_SYSCALL_T_OR_A|_TIF_SINGLESTEP)
- beq ret_from_except
-
- /* Re-enable interrupts */
- ori r10,r10,MSR_EE
- SYNC
- MTMSRD(r10)
-
- /* Save NVGPRS if they're not saved already */
- lwz r4,TRAP(r1)
- andi. r4,r4,1
- beq 5f
- SAVE_NVGPRS(r1)
- li r4,0xc00
- stw r4,TRAP(r1)
-5:
- addi r3,r1,STACK_FRAME_OVERHEAD
- bl do_syscall_trace_leave
- b ret_from_except_full
-
-#ifdef SHOW_SYSCALLS
-do_show_syscall:
-#ifdef SHOW_SYSCALLS_TASK
- lis r11,show_syscalls_task@ha
- lwz r11,show_syscalls_task@l(r11)
- cmp 0,r2,r11
- bnelr
-#endif
- stw r31,GPR31(r1)
- mflr r31
- lis r3,7f@ha
- addi r3,r3,7f@l
- lwz r4,GPR0(r1)
- lwz r5,GPR3(r1)
- lwz r6,GPR4(r1)
- lwz r7,GPR5(r1)
- lwz r8,GPR6(r1)
- lwz r9,GPR7(r1)
- bl printk
- lis r3,77f@ha
- addi r3,r3,77f@l
- lwz r4,GPR8(r1)
- mr r5,r2
- bl printk
- lwz r0,GPR0(r1)
- lwz r3,GPR3(r1)
- lwz r4,GPR4(r1)
- lwz r5,GPR5(r1)
- lwz r6,GPR6(r1)
- lwz r7,GPR7(r1)
- lwz r8,GPR8(r1)
- mtlr r31
- lwz r31,GPR31(r1)
- blr
-
-do_show_syscall_exit:
-#ifdef SHOW_SYSCALLS_TASK
- lis r11,show_syscalls_task@ha
- lwz r11,show_syscalls_task@l(r11)
- cmp 0,r2,r11
- bnelr
-#endif
- stw r31,GPR31(r1)
- mflr r31
- stw r3,RESULT(r1) /* Save result */
- mr r4,r3
- lis r3,79f@ha
- addi r3,r3,79f@l
- bl printk
- lwz r3,RESULT(r1)
- mtlr r31
- lwz r31,GPR31(r1)
- blr
-
-7: .string "syscall %d(%x, %x, %x, %x, %x, "
-77: .string "%x), current=%p\n"
-79: .string " -> %x\n"
- .align 2,0
-
-#ifdef SHOW_SYSCALLS_TASK
- .data
- .globl show_syscalls_task
-show_syscalls_task:
- .long -1
- .text
-#endif
-#endif /* SHOW_SYSCALLS */
-
-/*
- * The fork/clone functions need to copy the full register set into
- * the child process. Therefore we need to save all the nonvolatile
- * registers (r13 - r31) before calling the C code.
- */
- .globl ppc_fork
-ppc_fork:
- SAVE_NVGPRS(r1)
- lwz r0,TRAP(r1)
- rlwinm r0,r0,0,0,30 /* clear LSB to indicate full */
- stw r0,TRAP(r1) /* register set saved */
- b sys_fork
-
- .globl ppc_vfork
-ppc_vfork:
- SAVE_NVGPRS(r1)
- lwz r0,TRAP(r1)
- rlwinm r0,r0,0,0,30 /* clear LSB to indicate full */
- stw r0,TRAP(r1) /* register set saved */
- b sys_vfork
-
- .globl ppc_clone
-ppc_clone:
- SAVE_NVGPRS(r1)
- lwz r0,TRAP(r1)
- rlwinm r0,r0,0,0,30 /* clear LSB to indicate full */
- stw r0,TRAP(r1) /* register set saved */
- b sys_clone
-
- .globl ppc_swapcontext
-ppc_swapcontext:
- SAVE_NVGPRS(r1)
- lwz r0,TRAP(r1)
- rlwinm r0,r0,0,0,30 /* clear LSB to indicate full */
- stw r0,TRAP(r1) /* register set saved */
- b sys_swapcontext
-
-/*
- * Top-level page fault handling.
- * This is in assembler because if do_page_fault tells us that
- * it is a bad kernel page fault, we want to save the non-volatile
- * registers before calling bad_page_fault.
- */
- .globl handle_page_fault
-handle_page_fault:
- stw r4,_DAR(r1)
- addi r3,r1,STACK_FRAME_OVERHEAD
- bl do_page_fault
- cmpwi r3,0
- beq+ ret_from_except
- SAVE_NVGPRS(r1)
- lwz r0,TRAP(r1)
- clrrwi r0,r0,1
- stw r0,TRAP(r1)
- mr r5,r3
- addi r3,r1,STACK_FRAME_OVERHEAD
- lwz r4,_DAR(r1)
- bl bad_page_fault
- b ret_from_except_full
-
-/*
- * This routine switches between two different tasks. The process
- * state of one is saved on its kernel stack. Then the state
- * of the other is restored from its kernel stack. The memory
- * management hardware is updated to the second process's state.
- * Finally, we can return to the second process.
- * On entry, r3 points to the THREAD for the current task, r4
- * points to the THREAD for the new task.
- *
- * This routine is always called with interrupts disabled.
- *
- * Note: there are two ways to get to the "going out" portion
- * of this code; either by coming in via the entry (_switch)
- * or via "fork" which must set up an environment equivalent
- * to the "_switch" path. If you change this , you'll have to
- * change the fork code also.
- *
- * The code which creates the new task context is in 'copy_thread'
- * in arch/ppc/kernel/process.c
- */
-_GLOBAL(_switch)
- stwu r1,-INT_FRAME_SIZE(r1)
- mflr r0
- stw r0,INT_FRAME_SIZE+4(r1)
- /* r3-r12 are caller saved -- Cort */
- SAVE_NVGPRS(r1)
- stw r0,_NIP(r1) /* Return to switch caller */
- mfmsr r11
- li r0,MSR_FP /* Disable floating-point */
-#ifdef CONFIG_ALTIVEC
-BEGIN_FTR_SECTION
- oris r0,r0,MSR_VEC@h /* Disable altivec */
- mfspr r12,SPRN_VRSAVE /* save vrsave register value */
- stw r12,THREAD+THREAD_VRSAVE(r2)
-END_FTR_SECTION_IFSET(CPU_FTR_ALTIVEC)
-#endif /* CONFIG_ALTIVEC */
- and. r0,r0,r11 /* FP or altivec enabled? */
- beq+ 1f
- andc r11,r11,r0
- MTMSRD(r11)
- isync
-1: stw r11,_MSR(r1)
- mfcr r10
- stw r10,_CCR(r1)
- stw r1,KSP(r3) /* Set old stack pointer */
-
-#ifdef CONFIG_SMP
- /* We need a sync somewhere here to make sure that if the
- * previous task gets rescheduled on another CPU, it sees all
- * stores it has performed on this one.
- */
- sync
-#endif /* CONFIG_SMP */
-
- tophys(r0,r4)
- CLR_TOP32(r0)
- mtspr SPRN_SPRG3,r0 /* Update current THREAD phys addr */
- lwz r1,KSP(r4) /* Load new stack pointer */
-
- /* save the old current 'last' for return value */
- mr r3,r2
- addi r2,r4,-THREAD /* Update current */
-
-#ifdef CONFIG_ALTIVEC
-BEGIN_FTR_SECTION
- lwz r0,THREAD+THREAD_VRSAVE(r2)
- mtspr SPRN_VRSAVE,r0 /* if G4, restore VRSAVE reg */
-END_FTR_SECTION_IFSET(CPU_FTR_ALTIVEC)
-#endif /* CONFIG_ALTIVEC */
- lwz r0,_CCR(r1)
- mtcrf 0xFF,r0
- /* r3-r12 are destroyed -- Cort */
- REST_NVGPRS(r1)
-
- lwz r4,_NIP(r1) /* Return to _switch caller in new task */
- mtlr r4
- addi r1,r1,INT_FRAME_SIZE
- blr
-
- .globl fast_exception_return
-fast_exception_return:
-#if !(defined(CONFIG_4xx) || defined(CONFIG_BOOKE))
- andi. r10,r9,MSR_RI /* check for recoverable interrupt */
- beq 1f /* if not, we've got problems */
-#endif
-
-2: REST_4GPRS(3, r11)
- lwz r10,_CCR(r11)
- REST_GPR(1, r11)
- mtcr r10
- lwz r10,_LINK(r11)
- mtlr r10
- REST_GPR(10, r11)
- mtspr SPRN_SRR1,r9
- mtspr SPRN_SRR0,r12
- REST_GPR(9, r11)
- REST_GPR(12, r11)
- lwz r11,GPR11(r11)
- SYNC
- RFI
-
-#if !(defined(CONFIG_4xx) || defined(CONFIG_BOOKE))
-/* check if the exception happened in a restartable section */
-1: lis r3,exc_exit_restart_end@ha
- addi r3,r3,exc_exit_restart_end@l
- cmplw r12,r3
- bge 3f
- lis r4,exc_exit_restart@ha
- addi r4,r4,exc_exit_restart@l
- cmplw r12,r4
- blt 3f
- lis r3,fee_restarts@ha
- tophys(r3,r3)
- lwz r5,fee_restarts@l(r3)
- addi r5,r5,1
- stw r5,fee_restarts@l(r3)
- mr r12,r4 /* restart at exc_exit_restart */
- b 2b
-
- .section .bss
- .align 2
-fee_restarts:
- .space 4
- .previous
-
-/* aargh, a nonrecoverable interrupt, panic */
-/* aargh, we don't know which trap this is */
-/* but the 601 doesn't implement the RI bit, so assume it's OK */
-3:
-BEGIN_FTR_SECTION
- b 2b
-END_FTR_SECTION_IFSET(CPU_FTR_601)
- li r10,-1
- stw r10,TRAP(r11)
- addi r3,r1,STACK_FRAME_OVERHEAD
- lis r10,MSR_KERNEL@h
- ori r10,r10,MSR_KERNEL@l
- bl transfer_to_handler_full
- .long nonrecoverable_exception
- .long ret_from_except
-#endif
-
- .globl ret_from_except_full
-ret_from_except_full:
- REST_NVGPRS(r1)
- /* fall through */
-
- .globl ret_from_except
-ret_from_except:
- /* Hard-disable interrupts so that current_thread_info()->flags
- * can't change between when we test it and when we return
- * from the interrupt. */
- LOAD_MSR_KERNEL(r10,MSR_KERNEL)
- SYNC /* Some chip revs have problems here... */
- MTMSRD(r10) /* disable interrupts */
-
- lwz r3,_MSR(r1) /* Returning to user mode? */
- andi. r0,r3,MSR_PR
- beq resume_kernel
-
-user_exc_return: /* r10 contains MSR_KERNEL here */
- /* Check current_thread_info()->flags */
- rlwinm r9,r1,0,0,18
- lwz r9,TI_FLAGS(r9)
- andi. r0,r9,(_TIF_SIGPENDING|_TIF_RESTORE_SIGMASK|_TIF_NEED_RESCHED)
- bne do_work
-
-restore_user:
-#if defined(CONFIG_4xx) || defined(CONFIG_BOOKE)
- /* Check whether this process has its own DBCR0 value. The single
- step bit tells us that dbcr0 should be loaded. */
- lwz r0,THREAD+THREAD_DBCR0(r2)
- andis. r10,r0,DBCR0_IC@h
- bnel- load_dbcr0
-#endif
-
-#ifdef CONFIG_PREEMPT
- b restore
-
-/* N.B. the only way to get here is from the beq following ret_from_except. */
-resume_kernel:
- /* check current_thread_info->preempt_count */
- rlwinm r9,r1,0,0,18
- lwz r0,TI_PREEMPT(r9)
- cmpwi 0,r0,0 /* if non-zero, just restore regs and return */
- bne restore
- lwz r0,TI_FLAGS(r9)
- andi. r0,r0,_TIF_NEED_RESCHED
- beq+ restore
- andi. r0,r3,MSR_EE /* interrupts off? */
- beq restore /* don't schedule if so */
-1: bl preempt_schedule_irq
- rlwinm r9,r1,0,0,18
- lwz r3,TI_FLAGS(r9)
- andi. r0,r3,_TIF_NEED_RESCHED
- bne- 1b
-#else
-resume_kernel:
-#endif /* CONFIG_PREEMPT */
-
- /* interrupts are hard-disabled at this point */
-restore:
-#ifdef CONFIG_44x
- lis r4,icache_44x_need_flush@ha
- lwz r5,icache_44x_need_flush@l(r4)
- cmplwi cr0,r5,0
- beq+ 1f
- li r6,0
- iccci r0,r0
- stw r6,icache_44x_need_flush@l(r4)
-1:
-#endif /* CONFIG_44x */
- lwz r0,GPR0(r1)
- lwz r2,GPR2(r1)
- REST_4GPRS(3, r1)
- REST_2GPRS(7, r1)
-
- lwz r10,_XER(r1)
- lwz r11,_CTR(r1)
- mtspr SPRN_XER,r10
- mtctr r11
-
- PPC405_ERR77(0,r1)
-BEGIN_FTR_SECTION
- lwarx r11,0,r1
-END_FTR_SECTION_IFSET(CPU_FTR_NEED_PAIRED_STWCX)
- stwcx. r0,0,r1 /* to clear the reservation */
-
-#if !(defined(CONFIG_4xx) || defined(CONFIG_BOOKE))
- lwz r9,_MSR(r1)
- andi. r10,r9,MSR_RI /* check if this exception occurred */
- beql nonrecoverable /* at a bad place (MSR:RI = 0) */
-
- lwz r10,_CCR(r1)
- lwz r11,_LINK(r1)
- mtcrf 0xFF,r10
- mtlr r11
-
- /*
- * Once we put values in SRR0 and SRR1, we are in a state
- * where exceptions are not recoverable, since taking an
- * exception will trash SRR0 and SRR1. Therefore we clear the
- * MSR:RI bit to indicate this. If we do take an exception,
- * we can't return to the point of the exception but we
- * can restart the exception exit path at the label
- * exc_exit_restart below. -- paulus
- */
- LOAD_MSR_KERNEL(r10,MSR_KERNEL & ~MSR_RI)
- SYNC
- MTMSRD(r10) /* clear the RI bit */
- .globl exc_exit_restart
-exc_exit_restart:
- lwz r9,_MSR(r1)
- lwz r12,_NIP(r1)
- FIX_SRR1(r9,r10)
- mtspr SPRN_SRR0,r12
- mtspr SPRN_SRR1,r9
- REST_4GPRS(9, r1)
- lwz r1,GPR1(r1)
- .globl exc_exit_restart_end
-exc_exit_restart_end:
- SYNC
- RFI
-
-#else /* !(CONFIG_4xx || CONFIG_BOOKE) */
- /*
- * This is a bit different on 4xx/Book-E because it doesn't have
- * the RI bit in the MSR.
- * The TLB miss handler checks if we have interrupted
- * the exception exit path and restarts it if so
- * (well maybe one day it will... :).
- */
- lwz r11,_LINK(r1)
- mtlr r11
- lwz r10,_CCR(r1)
- mtcrf 0xff,r10
- REST_2GPRS(9, r1)
- .globl exc_exit_restart
-exc_exit_restart:
- lwz r11,_NIP(r1)
- lwz r12,_MSR(r1)
-exc_exit_start:
- mtspr SPRN_SRR0,r11
- mtspr SPRN_SRR1,r12
- REST_2GPRS(11, r1)
- lwz r1,GPR1(r1)
- .globl exc_exit_restart_end
-exc_exit_restart_end:
- PPC405_ERR77_SYNC
- rfi
- b . /* prevent prefetch past rfi */
-
-/*
- * Returning from a critical interrupt in user mode doesn't need
- * to be any different from a normal exception. For a critical
- * interrupt in the kernel, we just return (without checking for
- * preemption) since the interrupt may have happened at some crucial
- * place (e.g. inside the TLB miss handler), and because we will be
- * running with r1 pointing into critical_stack, not the current
- * process's kernel stack (and therefore current_thread_info() will
- * give the wrong answer).
- * We have to restore various SPRs that may have been in use at the
- * time of the critical interrupt.
- *
- */
-#ifdef CONFIG_40x
-#define PPC_40x_TURN_OFF_MSR_DR \
- /* avoid any possible TLB misses here by turning off MSR.DR, we \
- * assume the instructions here are mapped by a pinned TLB entry */ \
- li r10,MSR_IR; \
- mtmsr r10; \
- isync; \
- tophys(r1, r1);
-#else
-#define PPC_40x_TURN_OFF_MSR_DR
-#endif
-
-#define RET_FROM_EXC_LEVEL(exc_lvl_srr0, exc_lvl_srr1, exc_lvl_rfi) \
- REST_NVGPRS(r1); \
- lwz r3,_MSR(r1); \
- andi. r3,r3,MSR_PR; \
- LOAD_MSR_KERNEL(r10,MSR_KERNEL); \
- bne user_exc_return; \
- lwz r0,GPR0(r1); \
- lwz r2,GPR2(r1); \
- REST_4GPRS(3, r1); \
- REST_2GPRS(7, r1); \
- lwz r10,_XER(r1); \
- lwz r11,_CTR(r1); \
- mtspr SPRN_XER,r10; \
- mtctr r11; \
- PPC405_ERR77(0,r1); \
- stwcx. r0,0,r1; /* to clear the reservation */ \
- lwz r11,_LINK(r1); \
- mtlr r11; \
- lwz r10,_CCR(r1); \
- mtcrf 0xff,r10; \
- PPC_40x_TURN_OFF_MSR_DR; \
- lwz r9,_DEAR(r1); \
- lwz r10,_ESR(r1); \
- mtspr SPRN_DEAR,r9; \
- mtspr SPRN_ESR,r10; \
- lwz r11,_NIP(r1); \
- lwz r12,_MSR(r1); \
- mtspr exc_lvl_srr0,r11; \
- mtspr exc_lvl_srr1,r12; \
- lwz r9,GPR9(r1); \
- lwz r12,GPR12(r1); \
- lwz r10,GPR10(r1); \
- lwz r11,GPR11(r1); \
- lwz r1,GPR1(r1); \
- PPC405_ERR77_SYNC; \
- exc_lvl_rfi; \
- b .; /* prevent prefetch past exc_lvl_rfi */
-
- .globl ret_from_crit_exc
-ret_from_crit_exc:
- RET_FROM_EXC_LEVEL(SPRN_CSRR0, SPRN_CSRR1, RFCI)
-
-#ifdef CONFIG_BOOKE
- .globl ret_from_debug_exc
-ret_from_debug_exc:
- RET_FROM_EXC_LEVEL(SPRN_DSRR0, SPRN_DSRR1, RFDI)
-
- .globl ret_from_mcheck_exc
-ret_from_mcheck_exc:
- RET_FROM_EXC_LEVEL(SPRN_MCSRR0, SPRN_MCSRR1, RFMCI)
-#endif /* CONFIG_BOOKE */
-
-/*
- * Load the DBCR0 value for a task that is being ptraced,
- * having first saved away the global DBCR0. Note that r0
- * has the dbcr0 value to set upon entry to this.
- */
-load_dbcr0:
- mfmsr r10 /* first disable debug exceptions */
- rlwinm r10,r10,0,~MSR_DE
- mtmsr r10
- isync
- mfspr r10,SPRN_DBCR0
- lis r11,global_dbcr0@ha
- addi r11,r11,global_dbcr0@l
- stw r10,0(r11)
- mtspr SPRN_DBCR0,r0
- lwz r10,4(r11)
- addi r10,r10,1
- stw r10,4(r11)
- li r11,-1
- mtspr SPRN_DBSR,r11 /* clear all pending debug events */
- blr
-
- .section .bss
- .align 4
-global_dbcr0:
- .space 8
- .previous
-#endif /* !(CONFIG_4xx || CONFIG_BOOKE) */
-
-do_work: /* r10 contains MSR_KERNEL here */
- andi. r0,r9,_TIF_NEED_RESCHED
- beq do_user_signal
-
-do_resched: /* r10 contains MSR_KERNEL here */
- ori r10,r10,MSR_EE
- SYNC
- MTMSRD(r10) /* hard-enable interrupts */
- bl schedule
-recheck:
- LOAD_MSR_KERNEL(r10,MSR_KERNEL)
- SYNC
- MTMSRD(r10) /* disable interrupts */
- rlwinm r9,r1,0,0,18
- lwz r9,TI_FLAGS(r9)
- andi. r0,r9,_TIF_NEED_RESCHED
- bne- do_resched
- andi. r0,r9,_TIF_SIGPENDING
- beq restore_user
-do_user_signal: /* r10 contains MSR_KERNEL here */
- ori r10,r10,MSR_EE
- SYNC
- MTMSRD(r10) /* hard-enable interrupts */
- /* save r13-r31 in the exception frame, if not already done */
- lwz r3,TRAP(r1)
- andi. r0,r3,1
- beq 2f
- SAVE_NVGPRS(r1)
- rlwinm r3,r3,0,0,30
- stw r3,TRAP(r1)
-2: li r3,0
- addi r4,r1,STACK_FRAME_OVERHEAD
- bl do_signal
- REST_NVGPRS(r1)
- b recheck
-
-/*
- * We come here when we are at the end of handling an exception
- * that occurred at a place where taking an exception will lose
- * state information, such as the contents of SRR0 and SRR1.
- */
-nonrecoverable:
- lis r10,exc_exit_restart_end@ha
- addi r10,r10,exc_exit_restart_end@l
- cmplw r12,r10
- bge 3f
- lis r11,exc_exit_restart@ha
- addi r11,r11,exc_exit_restart@l
- cmplw r12,r11
- blt 3f
- lis r10,ee_restarts@ha
- lwz r12,ee_restarts@l(r10)
- addi r12,r12,1
- stw r12,ee_restarts@l(r10)
- mr r12,r11 /* restart at exc_exit_restart */
- blr
-3: /* OK, we can't recover, kill this process */
- /* but the 601 doesn't implement the RI bit, so assume it's OK */
-BEGIN_FTR_SECTION
- blr
-END_FTR_SECTION_IFSET(CPU_FTR_601)
- lwz r3,TRAP(r1)
- andi. r0,r3,1
- beq 4f
- SAVE_NVGPRS(r1)
- rlwinm r3,r3,0,0,30
- stw r3,TRAP(r1)
-4: addi r3,r1,STACK_FRAME_OVERHEAD
- bl nonrecoverable_exception
- /* shouldn't return */
- b 4b
-
- .section .bss
- .align 2
-ee_restarts:
- .space 4
- .previous
diff --git a/arch/ppc/kernel/head.S b/arch/ppc/kernel/head.S
deleted file mode 100644
index e7e642b9513..00000000000
--- a/arch/ppc/kernel/head.S
+++ /dev/null
@@ -1,1220 +0,0 @@
-/*
- * PowerPC version
- * Copyright (C) 1995-1996 Gary Thomas (gdt@linuxppc.org)
- *
- * Rewritten by Cort Dougan (cort@cs.nmt.edu) for PReP
- * Copyright (C) 1996 Cort Dougan <cort@cs.nmt.edu>
- * Adapted for Power Macintosh by Paul Mackerras.
- * Low-level exception handlers and MMU support
- * rewritten by Paul Mackerras.
- * Copyright (C) 1996 Paul Mackerras.
- * MPC8xx modifications Copyright (C) 1997 Dan Malek (dmalek@jlc.net).
- * Amiga/APUS changes by Jesper Skov (jskov@cygnus.co.uk).
- *
- * This file contains the low-level support and setup for the
- * PowerPC platform, including trap and interrupt dispatch.
- * (The PPC 8xx embedded CPUs use head_8xx.S instead.)
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version
- * 2 of the License, or (at your option) any later version.
- *
- */
-
-#include <asm/processor.h>
-#include <asm/page.h>
-#include <asm/mmu.h>
-#include <asm/pgtable.h>
-#include <asm/cputable.h>
-#include <asm/cache.h>
-#include <asm/thread_info.h>
-#include <asm/ppc_asm.h>
-#include <asm/asm-offsets.h>
-
-/* 601 only have IBAT; cr0.eq is set on 601 when using this macro */
-#define LOAD_BAT(n, reg, RA, RB) \
- /* see the comment for clear_bats() -- Cort */ \
- li RA,0; \
- mtspr SPRN_IBAT##n##U,RA; \
- mtspr SPRN_DBAT##n##U,RA; \
- lwz RA,(n*16)+0(reg); \
- lwz RB,(n*16)+4(reg); \
- mtspr SPRN_IBAT##n##U,RA; \
- mtspr SPRN_IBAT##n##L,RB; \
- beq 1f; \
- lwz RA,(n*16)+8(reg); \
- lwz RB,(n*16)+12(reg); \
- mtspr SPRN_DBAT##n##U,RA; \
- mtspr SPRN_DBAT##n##L,RB; \
-1:
-
- .text
- .stabs "arch/ppc/kernel/",N_SO,0,0,0f
- .stabs "head.S",N_SO,0,0,0f
-0:
- .globl _stext
-_stext:
-
-/*
- * _start is defined this way because the XCOFF loader in the OpenFirmware
- * on the powermac expects the entry point to be a procedure descriptor.
- */
- .text
- .globl _start
-_start:
- /*
- * These are here for legacy reasons, the kernel used to
- * need to look like a coff function entry for the pmac
- * but we're always started by some kind of bootloader now.
- * -- Cort
- */
- nop /* used by __secondary_hold on prep (mtx) and chrp smp */
- nop /* used by __secondary_hold on prep (mtx) and chrp smp */
- nop
-
-/* PMAC
- * Enter here with the kernel text, data and bss loaded starting at
- * 0, running with virtual == physical mapping.
- * r5 points to the prom entry point (the client interface handler
- * address). Address translation is turned on, with the prom
- * managing the hash table. Interrupts are disabled. The stack
- * pointer (r1) points to just below the end of the half-meg region
- * from 0x380000 - 0x400000, which is mapped in already.
- *
- * If we are booted from MacOS via BootX, we enter with the kernel
- * image loaded somewhere, and the following values in registers:
- * r3: 'BooX' (0x426f6f58)
- * r4: virtual address of boot_infos_t
- * r5: 0
- *
- * APUS
- * r3: 'APUS'
- * r4: physical address of memory base
- * Linux/m68k style BootInfo structure at &_end.
- *
- * PREP
- * This is jumped to on prep systems right after the kernel is relocated
- * to its proper place in memory by the boot loader. The expected layout
- * of the regs is:
- * r3: ptr to residual data
- * r4: initrd_start or if no initrd then 0
- * r5: initrd_end - unused if r4 is 0
- * r6: Start of command line string
- * r7: End of command line string
- *
- * This just gets a minimal mmu environment setup so we can call
- * start_here() to do the real work.
- * -- Cort
- */
-
- .globl __start
-__start:
- mr r31,r3 /* save parameters */
- mr r30,r4
- mr r29,r5
- mr r28,r6
- mr r27,r7
- li r24,0 /* cpu # */
-
-/*
- * early_init() does the early machine identification and does
- * the necessary low-level setup and clears the BSS
- * -- Cort <cort@fsmlabs.com>
- */
- bl early_init
-
-/* Switch MMU off, clear BATs and flush TLB. At this point, r3 contains
- * the physical address we are running at, returned by early_init()
- */
- bl mmu_off
-__after_mmu_off:
- bl clear_bats
- bl flush_tlbs
-
- bl initial_bats
-#ifdef CONFIG_BOOTX_TEXT
- bl setup_disp_bat
-#endif
-
-/*
- * Call setup_cpu for CPU 0 and initialize 6xx Idle
- */
- bl reloc_offset
- li r24,0 /* cpu# */
- bl call_setup_cpu /* Call setup_cpu for this CPU */
-#ifdef CONFIG_6xx
- bl reloc_offset
- bl init_idle_6xx
-#endif /* CONFIG_6xx */
-
-
-/*
- * We need to run with _start at physical address 0.
- * If the MMU is already turned on, we copy stuff to KERNELBASE,
- * otherwise we copy it to 0.
- */
- bl reloc_offset
- mr r26,r3
- addis r4,r3,KERNELBASE@h /* current address of _start */
- cmpwi 0,r4,0 /* are we already running at 0? */
- bne relocate_kernel
-
-/*
- * we now have the 1st 16M of ram mapped with the bats.
- * prep needs the mmu to be turned on here, but pmac already has it on.
- * this shouldn't bother the pmac since it just gets turned on again
- * as we jump to our code at KERNELBASE. -- Cort
- * Actually no, pmac doesn't have it on any more. BootX enters with MMU
- * off, and in other cases, we now turn it off before changing BATs above.
- */
-turn_on_mmu:
- mfmsr r0
- ori r0,r0,MSR_DR|MSR_IR
- mtspr SPRN_SRR1,r0
- lis r0,start_here@h
- ori r0,r0,start_here@l
- mtspr SPRN_SRR0,r0
- SYNC
- RFI /* enables MMU */
-
-/*
- * We need __secondary_hold as a place to hold the other cpus on
- * an SMP machine, even when we are running a UP kernel.
- */
- . = 0xc0 /* for prep bootloader */
- li r3,1 /* MTX only has 1 cpu */
- .globl __secondary_hold
-__secondary_hold:
- /* tell the master we're here */
- stw r3,4(0)
-#ifdef CONFIG_SMP
-100: lwz r4,0(0)
- /* wait until we're told to start */
- cmpw 0,r4,r3
- bne 100b
- /* our cpu # was at addr 0 - go */
- mr r24,r3 /* cpu # */
- b __secondary_start
-#else
- b .
-#endif /* CONFIG_SMP */
-
-/*
- * Exception entry code. This code runs with address translation
- * turned off, i.e. using physical addresses.
- * We assume sprg3 has the physical address of the current
- * task's thread_struct.
- */
-#define EXCEPTION_PROLOG \
- mtspr SPRN_SPRG0,r10; \
- mtspr SPRN_SPRG1,r11; \
- mfcr r10; \
- EXCEPTION_PROLOG_1; \
- EXCEPTION_PROLOG_2
-
-#define EXCEPTION_PROLOG_1 \
- mfspr r11,SPRN_SRR1; /* check whether user or kernel */ \
- andi. r11,r11,MSR_PR; \
- tophys(r11,r1); /* use tophys(r1) if kernel */ \
- beq 1f; \
- mfspr r11,SPRN_SPRG3; \
- lwz r11,THREAD_INFO-THREAD(r11); \
- addi r11,r11,THREAD_SIZE; \
- tophys(r11,r11); \
-1: subi r11,r11,INT_FRAME_SIZE /* alloc exc. frame */
-
-
-#define EXCEPTION_PROLOG_2 \
- CLR_TOP32(r11); \
- stw r10,_CCR(r11); /* save registers */ \
- stw r12,GPR12(r11); \
- stw r9,GPR9(r11); \
- mfspr r10,SPRN_SPRG0; \
- stw r10,GPR10(r11); \
- mfspr r12,SPRN_SPRG1; \
- stw r12,GPR11(r11); \
- mflr r10; \
- stw r10,_LINK(r11); \
- mfspr r12,SPRN_SRR0; \
- mfspr r9,SPRN_SRR1; \
- stw r1,GPR1(r11); \
- stw r1,0(r11); \
- tovirt(r1,r11); /* set new kernel sp */ \
- li r10,MSR_KERNEL & ~(MSR_IR|MSR_DR); /* can take exceptions */ \
- MTMSRD(r10); /* (except for mach check in rtas) */ \
- stw r0,GPR0(r11); \
- SAVE_4GPRS(3, r11); \
- SAVE_2GPRS(7, r11)
-
-/*
- * Note: code which follows this uses cr0.eq (set if from kernel),
- * r11, r12 (SRR0), and r9 (SRR1).
- *
- * Note2: once we have set r1 we are in a position to take exceptions
- * again, and we could thus set MSR:RI at that point.
- */
-
-/*
- * Exception vectors.
- */
-#define EXCEPTION(n, label, hdlr, xfer) \
- . = n; \
-label: \
- EXCEPTION_PROLOG; \
- addi r3,r1,STACK_FRAME_OVERHEAD; \
- xfer(n, hdlr)
-
-#define EXC_XFER_TEMPLATE(n, hdlr, trap, copyee, tfer, ret) \
- li r10,trap; \
- stw r10,TRAP(r11); \
- li r10,MSR_KERNEL; \
- copyee(r10, r9); \
- bl tfer; \
-i##n: \
- .long hdlr; \
- .long ret
-
-#define COPY_EE(d, s) rlwimi d,s,0,16,16
-#define NOCOPY(d, s)
-
-#define EXC_XFER_STD(n, hdlr) \
- EXC_XFER_TEMPLATE(n, hdlr, n, NOCOPY, transfer_to_handler_full, \
- ret_from_except_full)
-
-#define EXC_XFER_LITE(n, hdlr) \
- EXC_XFER_TEMPLATE(n, hdlr, n+1, NOCOPY, transfer_to_handler, \
- ret_from_except)
-
-#define EXC_XFER_EE(n, hdlr) \
- EXC_XFER_TEMPLATE(n, hdlr, n, COPY_EE, transfer_to_handler_full, \
- ret_from_except_full)
-
-#define EXC_XFER_EE_LITE(n, hdlr) \
- EXC_XFER_TEMPLATE(n, hdlr, n+1, COPY_EE, transfer_to_handler, \
- ret_from_except)
-
-/* System reset */
-/* core99 pmac starts the seconary here by changing the vector, and
- putting it back to what it was (unknown_exception) when done. */
- EXCEPTION(0x100, Reset, unknown_exception, EXC_XFER_STD)
-
-/* Machine check */
- . = 0x200
- mtspr SPRN_SPRG0,r10
- mtspr SPRN_SPRG1,r11
- mfcr r10
- EXCEPTION_PROLOG_1
-7: EXCEPTION_PROLOG_2
- addi r3,r1,STACK_FRAME_OVERHEAD
- EXC_XFER_STD(0x200, machine_check_exception)
-
-/* Data access exception. */
- . = 0x300
-DataAccess:
- EXCEPTION_PROLOG
- mfspr r10,SPRN_DSISR
- andis. r0,r10,0xa470 /* weird error? */
- bne 1f /* if not, try to put a PTE */
- mfspr r4,SPRN_DAR /* into the hash table */
- rlwinm r3,r10,32-15,21,21 /* DSISR_STORE -> _PAGE_RW */
- bl hash_page
-1: stw r10,_DSISR(r11)
- mr r5,r10
- mfspr r4,SPRN_DAR
- EXC_XFER_EE_LITE(0x300, handle_page_fault)
-
-/* Instruction access exception. */
- . = 0x400
-InstructionAccess:
- EXCEPTION_PROLOG
- andis. r0,r9,0x4000 /* no pte found? */
- beq 1f /* if so, try to put a PTE */
- li r3,0 /* into the hash table */
- mr r4,r12 /* SRR0 is fault address */
- bl hash_page
-1: mr r4,r12
- mr r5,r9
- EXC_XFER_EE_LITE(0x400, handle_page_fault)
-
-/* External interrupt */
- EXCEPTION(0x500, HardwareInterrupt, do_IRQ, EXC_XFER_LITE)
-
-/* Alignment exception */
- . = 0x600
-Alignment:
- EXCEPTION_PROLOG
- mfspr r4,SPRN_DAR
- stw r4,_DAR(r11)
- mfspr r5,SPRN_DSISR
- stw r5,_DSISR(r11)
- addi r3,r1,STACK_FRAME_OVERHEAD
- EXC_XFER_EE(0x600, alignment_exception)
-
-/* Program check exception */
- EXCEPTION(0x700, ProgramCheck, program_check_exception, EXC_XFER_STD)
-
-/* Floating-point unavailable */
- . = 0x800
-FPUnavailable:
- EXCEPTION_PROLOG
- bne load_up_fpu /* if from user, just load it up */
- addi r3,r1,STACK_FRAME_OVERHEAD
- EXC_XFER_EE_LITE(0x800, kernel_fp_unavailable_exception)
-
-/* Decrementer */
- EXCEPTION(0x900, Decrementer, timer_interrupt, EXC_XFER_LITE)
-
- EXCEPTION(0xa00, Trap_0a, unknown_exception, EXC_XFER_EE)
- EXCEPTION(0xb00, Trap_0b, unknown_exception, EXC_XFER_EE)
-
-/* System call */
- . = 0xc00
-SystemCall:
- EXCEPTION_PROLOG
- EXC_XFER_EE_LITE(0xc00, DoSyscall)
-
-/* Single step - not used on 601 */
- EXCEPTION(0xd00, SingleStep, single_step_exception, EXC_XFER_STD)
- EXCEPTION(0xe00, Trap_0e, unknown_exception, EXC_XFER_EE)
-
-/*
- * The Altivec unavailable trap is at 0x0f20. Foo.
- * We effectively remap it to 0x3000.
- * We include an altivec unavailable exception vector even if
- * not configured for Altivec, so that you can't panic a
- * non-altivec kernel running on a machine with altivec just
- * by executing an altivec instruction.
- */
- . = 0xf00
- b Trap_0f
-
- . = 0xf20
- b AltiVecUnavailable
-
-Trap_0f:
- EXCEPTION_PROLOG
- addi r3,r1,STACK_FRAME_OVERHEAD
- EXC_XFER_EE(0xf00, unknown_exception)
-
-/*
- * Handle TLB miss for instruction on 603/603e.
- * Note: we get an alternate set of r0 - r3 to use automatically.
- */
- . = 0x1000
-InstructionTLBMiss:
-/*
- * r0: stored ctr
- * r1: linux style pte ( later becomes ppc hardware pte )
- * r2: ptr to linux-style pte
- * r3: scratch
- */
- mfctr r0
- /* Get PTE (linux-style) and check access */
- mfspr r3,SPRN_IMISS
- lis r1,KERNELBASE@h /* check if kernel address */
- cmplw 0,r3,r1
- mfspr r2,SPRN_SPRG3
- li r1,_PAGE_USER|_PAGE_PRESENT /* low addresses tested as user */
- lwz r2,PGDIR(r2)
- blt+ 112f
- lis r2,swapper_pg_dir@ha /* if kernel address, use */
- addi r2,r2,swapper_pg_dir@l /* kernel page table */
- mfspr r1,SPRN_SRR1 /* and MSR_PR bit from SRR1 */
- rlwinm r1,r1,32-12,29,29 /* shift MSR_PR to _PAGE_USER posn */
-112: tophys(r2,r2)
- rlwimi r2,r3,12,20,29 /* insert top 10 bits of address */
- lwz r2,0(r2) /* get pmd entry */
- rlwinm. r2,r2,0,0,19 /* extract address of pte page */
- beq- InstructionAddressInvalid /* return if no mapping */
- rlwimi r2,r3,22,20,29 /* insert next 10 bits of address */
- lwz r3,0(r2) /* get linux-style pte */
- andc. r1,r1,r3 /* check access & ~permission */
- bne- InstructionAddressInvalid /* return if access not permitted */
- ori r3,r3,_PAGE_ACCESSED /* set _PAGE_ACCESSED in pte */
- /*
- * NOTE! We are assuming this is not an SMP system, otherwise
- * we would need to update the pte atomically with lwarx/stwcx.
- */
- stw r3,0(r2) /* update PTE (accessed bit) */
- /* Convert linux-style PTE to low word of PPC-style PTE */
- rlwinm r1,r3,32-10,31,31 /* _PAGE_RW -> PP lsb */
- rlwinm r2,r3,32-7,31,31 /* _PAGE_DIRTY -> PP lsb */
- and r1,r1,r2 /* writable if _RW and _DIRTY */
- rlwimi r3,r3,32-1,30,30 /* _PAGE_USER -> PP msb */
- rlwimi r3,r3,32-1,31,31 /* _PAGE_USER -> PP lsb */
- ori r1,r1,0xe14 /* clear out reserved bits and M */
- andc r1,r3,r1 /* PP = user? (rw&dirty? 2: 3): 0 */
- mtspr SPRN_RPA,r1
- mfspr r3,SPRN_IMISS
- tlbli r3
- mfspr r3,SPRN_SRR1 /* Need to restore CR0 */
- mtcrf 0x80,r3
- rfi
-InstructionAddressInvalid:
- mfspr r3,SPRN_SRR1
- rlwinm r1,r3,9,6,6 /* Get load/store bit */
-
- addis r1,r1,0x2000
- mtspr SPRN_DSISR,r1 /* (shouldn't be needed) */
- mtctr r0 /* Restore CTR */
- andi. r2,r3,0xFFFF /* Clear upper bits of SRR1 */
- or r2,r2,r1
- mtspr SPRN_SRR1,r2
- mfspr r1,SPRN_IMISS /* Get failing address */
- rlwinm. r2,r2,0,31,31 /* Check for little endian access */
- rlwimi r2,r2,1,30,30 /* change 1 -> 3 */
- xor r1,r1,r2
- mtspr SPRN_DAR,r1 /* Set fault address */
- mfmsr r0 /* Restore "normal" registers */
- xoris r0,r0,MSR_TGPR>>16
- mtcrf 0x80,r3 /* Restore CR0 */
- mtmsr r0
- b InstructionAccess
-
-/*
- * Handle TLB miss for DATA Load operation on 603/603e
- */
- . = 0x1100
-DataLoadTLBMiss:
-/*
- * r0: stored ctr
- * r1: linux style pte ( later becomes ppc hardware pte )
- * r2: ptr to linux-style pte
- * r3: scratch
- */
- mfctr r0
- /* Get PTE (linux-style) and check access */
- mfspr r3,SPRN_DMISS
- lis r1,KERNELBASE@h /* check if kernel address */
- cmplw 0,r3,r1
- mfspr r2,SPRN_SPRG3
- li r1,_PAGE_USER|_PAGE_PRESENT /* low addresses tested as user */
- lwz r2,PGDIR(r2)
- blt+ 112f
- lis r2,swapper_pg_dir@ha /* if kernel address, use */
- addi r2,r2,swapper_pg_dir@l /* kernel page table */
- mfspr r1,SPRN_SRR1 /* and MSR_PR bit from SRR1 */
- rlwinm r1,r1,32-12,29,29 /* shift MSR_PR to _PAGE_USER posn */
-112: tophys(r2,r2)
- rlwimi r2,r3,12,20,29 /* insert top 10 bits of address */
- lwz r2,0(r2) /* get pmd entry */
- rlwinm. r2,r2,0,0,19 /* extract address of pte page */
- beq- DataAddressInvalid /* return if no mapping */
- rlwimi r2,r3,22,20,29 /* insert next 10 bits of address */
- lwz r3,0(r2) /* get linux-style pte */
- andc. r1,r1,r3 /* check access & ~permission */
- bne- DataAddressInvalid /* return if access not permitted */
- ori r3,r3,_PAGE_ACCESSED /* set _PAGE_ACCESSED in pte */
- /*
- * NOTE! We are assuming this is not an SMP system, otherwise
- * we would need to update the pte atomically with lwarx/stwcx.
- */
- stw r3,0(r2) /* update PTE (accessed bit) */
- /* Convert linux-style PTE to low word of PPC-style PTE */
- rlwinm r1,r3,32-10,31,31 /* _PAGE_RW -> PP lsb */
- rlwinm r2,r3,32-7,31,31 /* _PAGE_DIRTY -> PP lsb */
- and r1,r1,r2 /* writable if _RW and _DIRTY */
- rlwimi r3,r3,32-1,30,30 /* _PAGE_USER -> PP msb */
- rlwimi r3,r3,32-1,31,31 /* _PAGE_USER -> PP lsb */
- ori r1,r1,0xe14 /* clear out reserved bits and M */
- andc r1,r3,r1 /* PP = user? (rw&dirty? 2: 3): 0 */
- mtspr SPRN_RPA,r1
- mfspr r3,SPRN_DMISS
- tlbld r3
- mfspr r3,SPRN_SRR1 /* Need to restore CR0 */
- mtcrf 0x80,r3
- rfi
-DataAddressInvalid:
- mfspr r3,SPRN_SRR1
- rlwinm r1,r3,9,6,6 /* Get load/store bit */
- addis r1,r1,0x2000
- mtspr SPRN_DSISR,r1
- mtctr r0 /* Restore CTR */
- andi. r2,r3,0xFFFF /* Clear upper bits of SRR1 */
- mtspr SPRN_SRR1,r2
- mfspr r1,SPRN_DMISS /* Get failing address */
- rlwinm. r2,r2,0,31,31 /* Check for little endian access */
- beq 20f /* Jump if big endian */
- xori r1,r1,3
-20: mtspr SPRN_DAR,r1 /* Set fault address */
- mfmsr r0 /* Restore "normal" registers */
- xoris r0,r0,MSR_TGPR>>16
- mtcrf 0x80,r3 /* Restore CR0 */
- mtmsr r0
- b DataAccess
-
-/*
- * Handle TLB miss for DATA Store on 603/603e
- */
- . = 0x1200
-DataStoreTLBMiss:
-/*
- * r0: stored ctr
- * r1: linux style pte ( later becomes ppc hardware pte )
- * r2: ptr to linux-style pte
- * r3: scratch
- */
- mfctr r0
- /* Get PTE (linux-style) and check access */
- mfspr r3,SPRN_DMISS
- lis r1,KERNELBASE@h /* check if kernel address */
- cmplw 0,r3,r1
- mfspr r2,SPRN_SPRG3
- li r1,_PAGE_RW|_PAGE_USER|_PAGE_PRESENT /* access flags */
- lwz r2,PGDIR(r2)
- blt+ 112f
- lis r2,swapper_pg_dir@ha /* if kernel address, use */
- addi r2,r2,swapper_pg_dir@l /* kernel page table */
- mfspr r1,SPRN_SRR1 /* and MSR_PR bit from SRR1 */
- rlwinm r1,r1,32-12,29,29 /* shift MSR_PR to _PAGE_USER posn */
-112: tophys(r2,r2)
- rlwimi r2,r3,12,20,29 /* insert top 10 bits of address */
- lwz r2,0(r2) /* get pmd entry */
- rlwinm. r2,r2,0,0,19 /* extract address of pte page */
- beq- DataAddressInvalid /* return if no mapping */
- rlwimi r2,r3,22,20,29 /* insert next 10 bits of address */
- lwz r3,0(r2) /* get linux-style pte */
- andc. r1,r1,r3 /* check access & ~permission */
- bne- DataAddressInvalid /* return if access not permitted */
- ori r3,r3,_PAGE_ACCESSED|_PAGE_DIRTY
- /*
- * NOTE! We are assuming this is not an SMP system, otherwise
- * we would need to update the pte atomically with lwarx/stwcx.
- */
- stw r3,0(r2) /* update PTE (accessed/dirty bits) */
- /* Convert linux-style PTE to low word of PPC-style PTE */
- rlwimi r3,r3,32-1,30,30 /* _PAGE_USER -> PP msb */
- li r1,0xe15 /* clear out reserved bits and M */
- andc r1,r3,r1 /* PP = user? 2: 0 */
- mtspr SPRN_RPA,r1
- mfspr r3,SPRN_DMISS
- tlbld r3
- mfspr r3,SPRN_SRR1 /* Need to restore CR0 */
- mtcrf 0x80,r3
- rfi
-
-#ifndef CONFIG_ALTIVEC
-#define altivec_assist_exception unknown_exception
-#endif
-
- EXCEPTION(0x1300, Trap_13, instruction_breakpoint_exception, EXC_XFER_EE)
- EXCEPTION(0x1400, SMI, SMIException, EXC_XFER_EE)
- EXCEPTION(0x1500, Trap_15, unknown_exception, EXC_XFER_EE)
- EXCEPTION(0x1600, Trap_16, altivec_assist_exception, EXC_XFER_EE)
- EXCEPTION(0x1700, Trap_17, TAUException, EXC_XFER_STD)
- EXCEPTION(0x1800, Trap_18, unknown_exception, EXC_XFER_EE)
- EXCEPTION(0x1900, Trap_19, unknown_exception, EXC_XFER_EE)
- EXCEPTION(0x1a00, Trap_1a, unknown_exception, EXC_XFER_EE)
- EXCEPTION(0x1b00, Trap_1b, unknown_exception, EXC_XFER_EE)
- EXCEPTION(0x1c00, Trap_1c, unknown_exception, EXC_XFER_EE)
- EXCEPTION(0x1d00, Trap_1d, unknown_exception, EXC_XFER_EE)
- EXCEPTION(0x1e00, Trap_1e, unknown_exception, EXC_XFER_EE)
- EXCEPTION(0x1f00, Trap_1f, unknown_exception, EXC_XFER_EE)
- EXCEPTION(0x2000, RunMode, RunModeException, EXC_XFER_EE)
- EXCEPTION(0x2100, Trap_21, unknown_exception, EXC_XFER_EE)
- EXCEPTION(0x2200, Trap_22, unknown_exception, EXC_XFER_EE)
- EXCEPTION(0x2300, Trap_23, unknown_exception, EXC_XFER_EE)
- EXCEPTION(0x2400, Trap_24, unknown_exception, EXC_XFER_EE)
- EXCEPTION(0x2500, Trap_25, unknown_exception, EXC_XFER_EE)
- EXCEPTION(0x2600, Trap_26, unknown_exception, EXC_XFER_EE)
- EXCEPTION(0x2700, Trap_27, unknown_exception, EXC_XFER_EE)
- EXCEPTION(0x2800, Trap_28, unknown_exception, EXC_XFER_EE)
- EXCEPTION(0x2900, Trap_29, unknown_exception, EXC_XFER_EE)
- EXCEPTION(0x2a00, Trap_2a, unknown_exception, EXC_XFER_EE)
- EXCEPTION(0x2b00, Trap_2b, unknown_exception, EXC_XFER_EE)
- EXCEPTION(0x2c00, Trap_2c, unknown_exception, EXC_XFER_EE)
- EXCEPTION(0x2d00, Trap_2d, unknown_exception, EXC_XFER_EE)
- EXCEPTION(0x2e00, Trap_2e, unknown_exception, EXC_XFER_EE)
- EXCEPTION(0x2f00, MOLTrampoline, unknown_exception, EXC_XFER_EE_LITE)
-
- .globl mol_trampoline
- .set mol_trampoline, i0x2f00
-
- . = 0x3000
-
-AltiVecUnavailable:
- EXCEPTION_PROLOG
-#ifdef CONFIG_ALTIVEC
- bne load_up_altivec /* if from user, just load it up */
-#endif /* CONFIG_ALTIVEC */
- addi r3,r1,STACK_FRAME_OVERHEAD
- EXC_XFER_EE_LITE(0xf20, altivec_unavailable_exception)
-
-#ifdef CONFIG_ALTIVEC
-/* Note that the AltiVec support is closely modeled after the FP
- * support. Changes to one are likely to be applicable to the
- * other! */
-load_up_altivec:
-/*
- * Disable AltiVec for the task which had AltiVec previously,
- * and save its AltiVec registers in its thread_struct.
- * Enables AltiVec for use in the kernel on return.
- * On SMP we know the AltiVec units are free, since we give it up every
- * switch. -- Kumar
- */
- mfmsr r5
- oris r5,r5,MSR_VEC@h
- MTMSRD(r5) /* enable use of AltiVec now */
- isync
-/*
- * For SMP, we don't do lazy AltiVec switching because it just gets too
- * horrendously complex, especially when a task switches from one CPU
- * to another. Instead we call giveup_altivec in switch_to.
- */
-#ifndef CONFIG_SMP
- tophys(r6,0)
- addis r3,r6,last_task_used_altivec@ha
- lwz r4,last_task_used_altivec@l(r3)
- cmpwi 0,r4,0
- beq 1f
- add r4,r4,r6
- addi r4,r4,THREAD /* want THREAD of last_task_used_altivec */
- SAVE_32VRS(0,r10,r4)
- mfvscr vr0
- li r10,THREAD_VSCR
- stvx vr0,r10,r4
- lwz r5,PT_REGS(r4)
- add r5,r5,r6
- lwz r4,_MSR-STACK_FRAME_OVERHEAD(r5)
- lis r10,MSR_VEC@h
- andc r4,r4,r10 /* disable altivec for previous task */
- stw r4,_MSR-STACK_FRAME_OVERHEAD(r5)
-1:
-#endif /* CONFIG_SMP */
- /* enable use of AltiVec after return */
- oris r9,r9,MSR_VEC@h
- mfspr r5,SPRN_SPRG3 /* current task's THREAD (phys) */
- li r4,1
- li r10,THREAD_VSCR
- stw r4,THREAD_USED_VR(r5)
- lvx vr0,r10,r5
- mtvscr vr0
- REST_32VRS(0,r10,r5)
-#ifndef CONFIG_SMP
- subi r4,r5,THREAD
- sub r4,r4,r6
- stw r4,last_task_used_altivec@l(r3)
-#endif /* CONFIG_SMP */
- /* restore registers and return */
- /* we haven't used ctr or xer or lr */
- b fast_exception_return
-
-/*
- * giveup_altivec(tsk)
- * Disable AltiVec for the task given as the argument,
- * and save the AltiVec registers in its thread_struct.
- * Enables AltiVec for use in the kernel on return.
- */
-
- .globl giveup_altivec
-giveup_altivec:
- mfmsr r5
- oris r5,r5,MSR_VEC@h
- SYNC
- MTMSRD(r5) /* enable use of AltiVec now */
- isync
- cmpwi 0,r3,0
- beqlr- /* if no previous owner, done */
- addi r3,r3,THREAD /* want THREAD of task */
- lwz r5,PT_REGS(r3)
- cmpwi 0,r5,0
- SAVE_32VRS(0, r4, r3)
- mfvscr vr0
- li r4,THREAD_VSCR
- stvx vr0,r4,r3
- beq 1f
- lwz r4,_MSR-STACK_FRAME_OVERHEAD(r5)
- lis r3,MSR_VEC@h
- andc r4,r4,r3 /* disable AltiVec for previous task */
- stw r4,_MSR-STACK_FRAME_OVERHEAD(r5)
-1:
-#ifndef CONFIG_SMP
- li r5,0
- lis r4,last_task_used_altivec@ha
- stw r5,last_task_used_altivec@l(r4)
-#endif /* CONFIG_SMP */
- blr
-#endif /* CONFIG_ALTIVEC */
-
-/*
- * This code is jumped to from the startup code to copy
- * the kernel image to physical address 0.
- */
-relocate_kernel:
- addis r9,r26,klimit@ha /* fetch klimit */
- lwz r25,klimit@l(r9)
- addis r25,r25,-KERNELBASE@h
- li r3,0 /* Destination base address */
- li r6,0 /* Destination offset */
- li r5,0x4000 /* # bytes of memory to copy */
- bl copy_and_flush /* copy the first 0x4000 bytes */
- addi r0,r3,4f@l /* jump to the address of 4f */
- mtctr r0 /* in copy and do the rest. */
- bctr /* jump to the copy */
-4: mr r5,r25
- bl copy_and_flush /* copy the rest */
- b turn_on_mmu
-
-/*
- * Copy routine used to copy the kernel to start at physical address 0
- * and flush and invalidate the caches as needed.
- * r3 = dest addr, r4 = source addr, r5 = copy limit, r6 = start offset
- * on exit, r3, r4, r5 are unchanged, r6 is updated to be >= r5.
- */
-copy_and_flush:
- addi r5,r5,-4
- addi r6,r6,-4
-4: li r0,L1_CACHE_BYTES/4
- mtctr r0
-3: addi r6,r6,4 /* copy a cache line */
- lwzx r0,r6,r4
- stwx r0,r6,r3
- bdnz 3b
- dcbst r6,r3 /* write it to memory */
- sync
- icbi r6,r3 /* flush the icache line */
- cmplw 0,r6,r5
- blt 4b
- sync /* additional sync needed on g4 */
- isync
- addi r5,r5,4
- addi r6,r6,4
- blr
-
-#ifdef CONFIG_SMP
- .globl __secondary_start_pmac_0
-__secondary_start_pmac_0:
- /* NB the entries for cpus 0, 1, 2 must each occupy 8 bytes. */
- li r24,0
- b 1f
- li r24,1
- b 1f
- li r24,2
- b 1f
- li r24,3
-1:
- /* on powersurge, we come in here with IR=0 and DR=1, and DBAT 0
- set to map the 0xf0000000 - 0xffffffff region */
- mfmsr r0
- rlwinm r0,r0,0,28,26 /* clear DR (0x10) */
- SYNC
- mtmsr r0
- isync
-
- .globl __secondary_start
-__secondary_start:
- /* Copy some CPU settings from CPU 0 */
- bl __restore_cpu_setup
-
- lis r3,-KERNELBASE@h
- mr r4,r24
- bl call_setup_cpu /* Call setup_cpu for this CPU */
-#ifdef CONFIG_6xx
- lis r3,-KERNELBASE@h
- bl init_idle_6xx
-#endif /* CONFIG_6xx */
-
- /* get current_thread_info and current */
- lis r1,secondary_ti@ha
- tophys(r1,r1)
- lwz r1,secondary_ti@l(r1)
- tophys(r2,r1)
- lwz r2,TI_TASK(r2)
-
- /* stack */
- addi r1,r1,THREAD_SIZE-STACK_FRAME_OVERHEAD
- li r0,0
- tophys(r3,r1)
- stw r0,0(r3)
-
- /* load up the MMU */
- bl load_up_mmu
-
- /* ptr to phys current thread */
- tophys(r4,r2)
- addi r4,r4,THREAD /* phys address of our thread_struct */
- CLR_TOP32(r4)
- mtspr SPRN_SPRG3,r4
- li r3,0
- mtspr SPRN_SPRG2,r3 /* 0 => not in RTAS */
-
- /* enable MMU and jump to start_secondary */
- li r4,MSR_KERNEL
- FIX_SRR1(r4,r5)
- lis r3,start_secondary@h
- ori r3,r3,start_secondary@l
- mtspr SPRN_SRR0,r3
- mtspr SPRN_SRR1,r4
- SYNC
- RFI
-#endif /* CONFIG_SMP */
-
-/*
- * Those generic dummy functions are kept for CPUs not
- * included in CONFIG_6xx
- */
-#if !defined(CONFIG_6xx)
-_GLOBAL(__save_cpu_setup)
- blr
-_GLOBAL(__restore_cpu_setup)
- blr
-#endif /* !defined(CONFIG_6xx) */
-
-
-/*
- * Load stuff into the MMU. Intended to be called with
- * IR=0 and DR=0.
- */
-load_up_mmu:
- sync /* Force all PTE updates to finish */
- isync
- tlbia /* Clear all TLB entries */
- sync /* wait for tlbia/tlbie to finish */
- TLBSYNC /* ... on all CPUs */
- /* Load the SDR1 register (hash table base & size) */
- lis r6,_SDR1@ha
- tophys(r6,r6)
- lwz r6,_SDR1@l(r6)
- mtspr SPRN_SDR1,r6
- li r0,16 /* load up segment register values */
- mtctr r0 /* for context 0 */
- lis r3,0x2000 /* Ku = 1, VSID = 0 */
- li r4,0
-3: mtsrin r3,r4
- addi r3,r3,0x111 /* increment VSID */
- addis r4,r4,0x1000 /* address of next segment */
- bdnz 3b
-
-/* Load the BAT registers with the values set up by MMU_init.
- MMU_init takes care of whether we're on a 601 or not. */
- mfpvr r3
- srwi r3,r3,16
- cmpwi r3,1
- lis r3,BATS@ha
- addi r3,r3,BATS@l
- tophys(r3,r3)
- LOAD_BAT(0,r3,r4,r5)
- LOAD_BAT(1,r3,r4,r5)
- LOAD_BAT(2,r3,r4,r5)
- LOAD_BAT(3,r3,r4,r5)
-
- blr
-
-/*
- * This is where the main kernel code starts.
- */
-start_here:
- /* ptr to current */
- lis r2,init_task@h
- ori r2,r2,init_task@l
- /* Set up for using our exception vectors */
- /* ptr to phys current thread */
- tophys(r4,r2)
- addi r4,r4,THREAD /* init task's THREAD */
- CLR_TOP32(r4)
- mtspr SPRN_SPRG3,r4
- li r3,0
- mtspr SPRN_SPRG2,r3 /* 0 => not in RTAS */
-
- /* stack */
- lis r1,init_thread_union@ha
- addi r1,r1,init_thread_union@l
- li r0,0
- stwu r0,THREAD_SIZE-STACK_FRAME_OVERHEAD(r1)
-/*
- * Do early bootinfo parsing, platform-specific initialization,
- * and set up the MMU.
- */
- mr r3,r31
- mr r4,r30
- mr r5,r29
- mr r6,r28
- mr r7,r27
- bl machine_init
- bl MMU_init
-
-/*
- * Go back to running unmapped so we can load up new values
- * for SDR1 (hash table pointer) and the segment registers
- * and change to using our exception vectors.
- */
- lis r4,2f@h
- ori r4,r4,2f@l
- tophys(r4,r4)
- li r3,MSR_KERNEL & ~(MSR_IR|MSR_DR)
- FIX_SRR1(r3,r5)
- mtspr SPRN_SRR0,r4
- mtspr SPRN_SRR1,r3
- SYNC
- RFI
-/* Load up the kernel context */
-2: bl load_up_mmu
-
-#ifdef CONFIG_BDI_SWITCH
- /* Add helper information for the Abatron bdiGDB debugger.
- * We do this here because we know the mmu is disabled, and
- * will be enabled for real in just a few instructions.
- */
- lis r5, abatron_pteptrs@h
- ori r5, r5, abatron_pteptrs@l
- stw r5, 0xf0(r0) /* This much match your Abatron config */
- lis r6, swapper_pg_dir@h
- ori r6, r6, swapper_pg_dir@l
- tophys(r5, r5)
- stw r6, 0(r5)
-#endif /* CONFIG_BDI_SWITCH */
-
-/* Now turn on the MMU for real! */
- li r4,MSR_KERNEL
- FIX_SRR1(r4,r5)
- lis r3,start_kernel@h
- ori r3,r3,start_kernel@l
- mtspr SPRN_SRR0,r3
- mtspr SPRN_SRR1,r4
- SYNC
- RFI
-
-/*
- * Set up the segment registers for a new context.
- */
-_GLOBAL(set_context)
- mulli r3,r3,897 /* multiply context by skew factor */
- rlwinm r3,r3,4,8,27 /* VSID = (context & 0xfffff) << 4 */
- addis r3,r3,0x6000 /* Set Ks, Ku bits */
- li r0,NUM_USER_SEGMENTS
- mtctr r0
-
-#ifdef CONFIG_BDI_SWITCH
- /* Context switch the PTE pointer for the Abatron BDI2000.
- * The PGDIR is passed as second argument.
- */
- lis r5, KERNELBASE@h
- lwz r5, 0xf0(r5)
- stw r4, 0x4(r5)
-#endif
- li r4,0
- isync
-3:
- mtsrin r3,r4
- addi r3,r3,0x111 /* next VSID */
- rlwinm r3,r3,0,8,3 /* clear out any overflow from VSID field */
- addis r4,r4,0x1000 /* address of next segment */
- bdnz 3b
- sync
- isync
- blr
-
-/*
- * An undocumented "feature" of 604e requires that the v bit
- * be cleared before changing BAT values.
- *
- * Also, newer IBM firmware does not clear bat3 and 4 so
- * this makes sure it's done.
- * -- Cort
- */
-clear_bats:
- li r10,0
- mfspr r9,SPRN_PVR
- rlwinm r9,r9,16,16,31 /* r9 = 1 for 601, 4 for 604 */
- cmpwi r9, 1
- beq 1f
-
- mtspr SPRN_DBAT0U,r10
- mtspr SPRN_DBAT0L,r10
- mtspr SPRN_DBAT1U,r10
- mtspr SPRN_DBAT1L,r10
- mtspr SPRN_DBAT2U,r10
- mtspr SPRN_DBAT2L,r10
- mtspr SPRN_DBAT3U,r10
- mtspr SPRN_DBAT3L,r10
-1:
- mtspr SPRN_IBAT0U,r10
- mtspr SPRN_IBAT0L,r10
- mtspr SPRN_IBAT1U,r10
- mtspr SPRN_IBAT1L,r10
- mtspr SPRN_IBAT2U,r10
- mtspr SPRN_IBAT2L,r10
- mtspr SPRN_IBAT3U,r10
- mtspr SPRN_IBAT3L,r10
-BEGIN_FTR_SECTION
- /* Here's a tweak: at this point, CPU setup have
- * not been called yet, so HIGH_BAT_EN may not be
- * set in HID0 for the 745x processors. However, it
- * seems that doesn't affect our ability to actually
- * write to these SPRs.
- */
- mtspr SPRN_DBAT4U,r10
- mtspr SPRN_DBAT4L,r10
- mtspr SPRN_DBAT5U,r10
- mtspr SPRN_DBAT5L,r10
- mtspr SPRN_DBAT6U,r10
- mtspr SPRN_DBAT6L,r10
- mtspr SPRN_DBAT7U,r10
- mtspr SPRN_DBAT7L,r10
- mtspr SPRN_IBAT4U,r10
- mtspr SPRN_IBAT4L,r10
- mtspr SPRN_IBAT5U,r10
- mtspr SPRN_IBAT5L,r10
- mtspr SPRN_IBAT6U,r10
- mtspr SPRN_IBAT6L,r10
- mtspr SPRN_IBAT7U,r10
- mtspr SPRN_IBAT7L,r10
-END_FTR_SECTION_IFSET(CPU_FTR_HAS_HIGH_BATS)
- blr
-
-flush_tlbs:
- lis r10, 0x40
-1: addic. r10, r10, -0x1000
- tlbie r10
- blt 1b
- sync
- blr
-
-mmu_off:
- addi r4, r3, __after_mmu_off - _start
- mfmsr r3
- andi. r0,r3,MSR_DR|MSR_IR /* MMU enabled? */
- beqlr
- andc r3,r3,r0
- mtspr SPRN_SRR0,r4
- mtspr SPRN_SRR1,r3
- sync
- RFI
-
-/*
- * Use the first pair of BAT registers to map the 1st 16MB
- * of RAM to KERNELBASE. From this point on we can't safely
- * call OF any more.
- */
-initial_bats:
- lis r11,KERNELBASE@h
- mfspr r9,SPRN_PVR
- rlwinm r9,r9,16,16,31 /* r9 = 1 for 601, 4 for 604 */
- cmpwi 0,r9,1
- bne 4f
- ori r11,r11,4 /* set up BAT registers for 601 */
- li r8,0x7f /* valid, block length = 8MB */
- oris r9,r11,0x800000@h /* set up BAT reg for 2nd 8M */
- oris r10,r8,0x800000@h /* set up BAT reg for 2nd 8M */
- mtspr SPRN_IBAT0U,r11 /* N.B. 601 has valid bit in */
- mtspr SPRN_IBAT0L,r8 /* lower BAT register */
- mtspr SPRN_IBAT1U,r9
- mtspr SPRN_IBAT1L,r10
- isync
- blr
-
-4: tophys(r8,r11)
-#ifdef CONFIG_SMP
- ori r8,r8,0x12 /* R/W access, M=1 */
-#else
- ori r8,r8,2 /* R/W access */
-#endif /* CONFIG_SMP */
- ori r11,r11,BL_256M<<2|0x2 /* set up BAT registers for 604 */
-
- mtspr SPRN_DBAT0L,r8 /* N.B. 6xx (not 601) have valid */
- mtspr SPRN_DBAT0U,r11 /* bit in upper BAT register */
- mtspr SPRN_IBAT0L,r8
- mtspr SPRN_IBAT0U,r11
- isync
- blr
-
-#ifdef CONFIG_BOOTX_TEXT
-setup_disp_bat:
- /*
- * setup the display bat prepared for us in prom.c
- */
- mflr r8
- bl reloc_offset
- mtlr r8
- addis r8,r3,disp_BAT@ha
- addi r8,r8,disp_BAT@l
- lwz r11,0(r8)
- lwz r8,4(r8)
- mfspr r9,SPRN_PVR
- rlwinm r9,r9,16,16,31 /* r9 = 1 for 601, 4 for 604 */
- cmpwi 0,r9,1
- beq 1f
- mtspr SPRN_DBAT3L,r8
- mtspr SPRN_DBAT3U,r11
- blr
-1: mtspr SPRN_IBAT3L,r8
- mtspr SPRN_IBAT3U,r11
- blr
-
-#endif /* defined(CONFIG_BOOTX_TEXT) */
-
-#ifdef CONFIG_8260
-/* Jump into the system reset for the rom.
- * We first disable the MMU, and then jump to the ROM reset address.
- *
- * r3 is the board info structure, r4 is the location for starting.
- * I use this for building a small kernel that can load other kernels,
- * rather than trying to write or rely on a rom monitor that can tftp load.
- */
- .globl m8260_gorom
-m8260_gorom:
- mfmsr r0
- rlwinm r0,r0,0,17,15 /* clear MSR_EE in r0 */
- sync
- mtmsr r0
- sync
- mfspr r11, SPRN_HID0
- lis r10, 0
- ori r10,r10,HID0_ICE|HID0_DCE
- andc r11, r11, r10
- mtspr SPRN_HID0, r11
- isync
- li r5, MSR_ME|MSR_RI
- lis r6,2f@h
- addis r6,r6,-KERNELBASE@h
- ori r6,r6,2f@l
- mtspr SPRN_SRR0,r6
- mtspr SPRN_SRR1,r5
- isync
- sync
- rfi
-2:
- mtlr r4
- blr
-#endif
-
-
-/*
- * We put a few things here that have to be page-aligned.
- * This stuff goes at the beginning of the data segment,
- * which is page-aligned.
- */
- .data
- .globl sdata
-sdata:
- .globl empty_zero_page
-empty_zero_page:
- .space 4096
-
- .globl swapper_pg_dir
-swapper_pg_dir:
- .space 4096
-
-/*
- * This space gets a copy of optional info passed to us by the bootstrap
- * Used to pass parameters into the kernel like root=/dev/sda1, etc.
- */
- .globl cmd_line
-cmd_line:
- .space 512
-
- .globl intercept_table
-intercept_table:
- .long 0, 0, i0x200, i0x300, i0x400, 0, i0x600, i0x700
- .long i0x800, 0, 0, 0, 0, i0xd00, 0, 0
- .long 0, 0, 0, i0x1300, 0, 0, 0, 0
- .long 0, 0, 0, 0, 0, 0, 0, 0
- .long 0, 0, 0, 0, 0, 0, 0, 0
- .long 0, 0, 0, 0, 0, 0, 0, 0
-
-/* Room for two PTE pointers, usually the kernel and current user pointers
- * to their respective root page table.
- */
-abatron_pteptrs:
- .space 8
diff --git a/arch/ppc/kernel/head_44x.S b/arch/ppc/kernel/head_44x.S
deleted file mode 100644
index ebb5a403829..00000000000
--- a/arch/ppc/kernel/head_44x.S
+++ /dev/null
@@ -1,769 +0,0 @@
-/*
- * Kernel execution entry point code.
- *
- * Copyright (c) 1995-1996 Gary Thomas <gdt@linuxppc.org>
- * Initial PowerPC version.
- * Copyright (c) 1996 Cort Dougan <cort@cs.nmt.edu>
- * Rewritten for PReP
- * Copyright (c) 1996 Paul Mackerras <paulus@cs.anu.edu.au>
- * Low-level exception handers, MMU support, and rewrite.
- * Copyright (c) 1997 Dan Malek <dmalek@jlc.net>
- * PowerPC 8xx modifications.
- * Copyright (c) 1998-1999 TiVo, Inc.
- * PowerPC 403GCX modifications.
- * Copyright (c) 1999 Grant Erickson <grant@lcse.umn.edu>
- * PowerPC 403GCX/405GP modifications.
- * Copyright 2000 MontaVista Software Inc.
- * PPC405 modifications
- * PowerPC 403GCX/405GP modifications.
- * Author: MontaVista Software, Inc.
- * frank_rowand@mvista.com or source@mvista.com
- * debbie_chu@mvista.com
- * Copyright 2002-2005 MontaVista Software, Inc.
- * PowerPC 44x support, Matt Porter <mporter@kernel.crashing.org>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
- */
-
-#include <asm/processor.h>
-#include <asm/page.h>
-#include <asm/mmu.h>
-#include <asm/pgtable.h>
-#include <asm/ibm4xx.h>
-#include <asm/ibm44x.h>
-#include <asm/cputable.h>
-#include <asm/thread_info.h>
-#include <asm/ppc_asm.h>
-#include <asm/asm-offsets.h>
-#include "head_booke.h"
-
-
-/* As with the other PowerPC ports, it is expected that when code
- * execution begins here, the following registers contain valid, yet
- * optional, information:
- *
- * r3 - Board info structure pointer (DRAM, frequency, MAC address, etc.)
- * r4 - Starting address of the init RAM disk
- * r5 - Ending address of the init RAM disk
- * r6 - Start of kernel command line string (e.g. "mem=128")
- * r7 - End of kernel command line string
- *
- */
- .text
-_GLOBAL(_stext)
-_GLOBAL(_start)
- /*
- * Reserve a word at a fixed location to store the address
- * of abatron_pteptrs
- */
- nop
-/*
- * Save parameters we are passed
- */
- mr r31,r3
- mr r30,r4
- mr r29,r5
- mr r28,r6
- mr r27,r7
- li r24,0 /* CPU number */
-
-/*
- * Set up the initial MMU state
- *
- * We are still executing code at the virtual address
- * mappings set by the firmware for the base of RAM.
- *
- * We first invalidate all TLB entries but the one
- * we are running from. We then load the KERNELBASE
- * mappings so we can begin to use kernel addresses
- * natively and so the interrupt vector locations are
- * permanently pinned (necessary since Book E
- * implementations always have translation enabled).
- *
- * TODO: Use the known TLB entry we are running from to
- * determine which physical region we are located
- * in. This can be used to determine where in RAM
- * (on a shared CPU system) or PCI memory space
- * (on a DRAMless system) we are located.
- * For now, we assume a perfect world which means
- * we are located at the base of DRAM (physical 0).
- */
-
-/*
- * Search TLB for entry that we are currently using.
- * Invalidate all entries but the one we are using.
- */
- /* Load our current PID->MMUCR TID and MSR IS->MMUCR STS */
- mfspr r3,SPRN_PID /* Get PID */
- mfmsr r4 /* Get MSR */
- andi. r4,r4,MSR_IS@l /* TS=1? */
- beq wmmucr /* If not, leave STS=0 */
- oris r3,r3,PPC44x_MMUCR_STS@h /* Set STS=1 */
-wmmucr: mtspr SPRN_MMUCR,r3 /* Put MMUCR */
- sync
-
- bl invstr /* Find our address */
-invstr: mflr r5 /* Make it accessible */
- tlbsx r23,0,r5 /* Find entry we are in */
- li r4,0 /* Start at TLB entry 0 */
- li r3,0 /* Set PAGEID inval value */
-1: cmpw r23,r4 /* Is this our entry? */
- beq skpinv /* If so, skip the inval */
- tlbwe r3,r4,PPC44x_TLB_PAGEID /* If not, inval the entry */
-skpinv: addi r4,r4,1 /* Increment */
- cmpwi r4,64 /* Are we done? */
- bne 1b /* If not, repeat */
- isync /* If so, context change */
-
-/*
- * Configure and load pinned entry into TLB slot 63.
- */
-
- lis r3,KERNELBASE@h /* Load the kernel virtual address */
- ori r3,r3,KERNELBASE@l
-
- /* Kernel is at the base of RAM */
- li r4, 0 /* Load the kernel physical address */
-
- /* Load the kernel PID = 0 */
- li r0,0
- mtspr SPRN_PID,r0
- sync
-
- /* Initialize MMUCR */
- li r5,0
- mtspr SPRN_MMUCR,r5
- sync
-
- /* pageid fields */
- clrrwi r3,r3,10 /* Mask off the effective page number */
- ori r3,r3,PPC44x_TLB_VALID | PPC44x_TLB_256M
-
- /* xlat fields */
- clrrwi r4,r4,10 /* Mask off the real page number */
- /* ERPN is 0 for first 4GB page */
-
- /* attrib fields */
- /* Added guarded bit to protect against speculative loads/stores */
- li r5,0
- ori r5,r5,(PPC44x_TLB_SW | PPC44x_TLB_SR | PPC44x_TLB_SX | PPC44x_TLB_G)
-
- li r0,63 /* TLB slot 63 */
-
- tlbwe r3,r0,PPC44x_TLB_PAGEID /* Load the pageid fields */
- tlbwe r4,r0,PPC44x_TLB_XLAT /* Load the translation fields */
- tlbwe r5,r0,PPC44x_TLB_ATTRIB /* Load the attrib/access fields */
-
- /* Force context change */
- mfmsr r0
- mtspr SPRN_SRR1, r0
- lis r0,3f@h
- ori r0,r0,3f@l
- mtspr SPRN_SRR0,r0
- sync
- rfi
-
- /* If necessary, invalidate original entry we used */
-3: cmpwi r23,63
- beq 4f
- li r6,0
- tlbwe r6,r23,PPC44x_TLB_PAGEID
- isync
-
-4:
-#ifdef CONFIG_SERIAL_TEXT_DEBUG
- /*
- * Add temporary UART mapping for early debug.
- * We can map UART registers wherever we want as long as they don't
- * interfere with other system mappings (e.g. with pinned entries).
- * For an example of how we handle this - see ocotea.h. --ebs
- */
- /* pageid fields */
- lis r3,UART0_IO_BASE@h
- ori r3,r3,PPC44x_TLB_VALID | PPC44x_TLB_4K
-
- /* xlat fields */
- lis r4,UART0_PHYS_IO_BASE@h /* RPN depends on SoC */
-#ifdef UART0_PHYS_ERPN
- ori r4,r4,UART0_PHYS_ERPN /* Add ERPN if above 4GB */
-#endif
-
- /* attrib fields */
- li r5,0
- ori r5,r5,(PPC44x_TLB_SW | PPC44x_TLB_SR | PPC44x_TLB_I | PPC44x_TLB_G)
-
- li r0,62 /* TLB slot 62 */
-
- tlbwe r3,r0,PPC44x_TLB_PAGEID /* Load the pageid fields */
- tlbwe r4,r0,PPC44x_TLB_XLAT /* Load the translation fields */
- tlbwe r5,r0,PPC44x_TLB_ATTRIB /* Load the attrib/access fields */
-
- /* Force context change */
- isync
-#endif /* CONFIG_SERIAL_TEXT_DEBUG */
-
- /* Establish the interrupt vector offsets */
- SET_IVOR(0, CriticalInput);
- SET_IVOR(1, MachineCheck);
- SET_IVOR(2, DataStorage);
- SET_IVOR(3, InstructionStorage);
- SET_IVOR(4, ExternalInput);
- SET_IVOR(5, Alignment);
- SET_IVOR(6, Program);
- SET_IVOR(7, FloatingPointUnavailable);
- SET_IVOR(8, SystemCall);
- SET_IVOR(9, AuxillaryProcessorUnavailable);
- SET_IVOR(10, Decrementer);
- SET_IVOR(11, FixedIntervalTimer);
- SET_IVOR(12, WatchdogTimer);
- SET_IVOR(13, DataTLBError);
- SET_IVOR(14, InstructionTLBError);
- SET_IVOR(15, Debug);
-
- /* Establish the interrupt vector base */
- lis r4,interrupt_base@h /* IVPR only uses the high 16-bits */
- mtspr SPRN_IVPR,r4
-
- /*
- * This is where the main kernel code starts.
- */
-
- /* ptr to current */
- lis r2,init_task@h
- ori r2,r2,init_task@l
-
- /* ptr to current thread */
- addi r4,r2,THREAD /* init task's THREAD */
- mtspr SPRN_SPRG3,r4
-
- /* stack */
- lis r1,init_thread_union@h
- ori r1,r1,init_thread_union@l
- li r0,0
- stwu r0,THREAD_SIZE-STACK_FRAME_OVERHEAD(r1)
-
- bl early_init
-
-/*
- * Decide what sort of machine this is and initialize the MMU.
- */
- mr r3,r31
- mr r4,r30
- mr r5,r29
- mr r6,r28
- mr r7,r27
- bl machine_init
- bl MMU_init
-
- /* Setup PTE pointers for the Abatron bdiGDB */
- lis r6, swapper_pg_dir@h
- ori r6, r6, swapper_pg_dir@l
- lis r5, abatron_pteptrs@h
- ori r5, r5, abatron_pteptrs@l
- lis r4, KERNELBASE@h
- ori r4, r4, KERNELBASE@l
- stw r5, 0(r4) /* Save abatron_pteptrs at a fixed location */
- stw r6, 0(r5)
-
- /* Let's move on */
- lis r4,start_kernel@h
- ori r4,r4,start_kernel@l
- lis r3,MSR_KERNEL@h
- ori r3,r3,MSR_KERNEL@l
- mtspr SPRN_SRR0,r4
- mtspr SPRN_SRR1,r3
- rfi /* change context and jump to start_kernel */
-
-/*
- * Interrupt vector entry code
- *
- * The Book E MMUs are always on so we don't need to handle
- * interrupts in real mode as with previous PPC processors. In
- * this case we handle interrupts in the kernel virtual address
- * space.
- *
- * Interrupt vectors are dynamically placed relative to the
- * interrupt prefix as determined by the address of interrupt_base.
- * The interrupt vectors offsets are programmed using the labels
- * for each interrupt vector entry.
- *
- * Interrupt vectors must be aligned on a 16 byte boundary.
- * We align on a 32 byte cache line boundary for good measure.
- */
-
-interrupt_base:
- /* Critical Input Interrupt */
- CRITICAL_EXCEPTION(0x0100, CriticalInput, unknown_exception)
-
- /* Machine Check Interrupt */
-#ifdef CONFIG_440A
- MCHECK_EXCEPTION(0x0200, MachineCheck, machine_check_exception)
-#else
- CRITICAL_EXCEPTION(0x0200, MachineCheck, machine_check_exception)
-#endif
-
- /* Data Storage Interrupt */
- START_EXCEPTION(DataStorage)
- mtspr SPRN_SPRG0, r10 /* Save some working registers */
- mtspr SPRN_SPRG1, r11
- mtspr SPRN_SPRG4W, r12
- mtspr SPRN_SPRG5W, r13
- mfcr r11
- mtspr SPRN_SPRG7W, r11
-
- /*
- * Check if it was a store fault, if not then bail
- * because a user tried to access a kernel or
- * read-protected page. Otherwise, get the
- * offending address and handle it.
- */
- mfspr r10, SPRN_ESR
- andis. r10, r10, ESR_ST@h
- beq 2f
-
- mfspr r10, SPRN_DEAR /* Get faulting address */
-
- /* If we are faulting a kernel address, we have to use the
- * kernel page tables.
- */
- lis r11, TASK_SIZE@h
- cmplw r10, r11
- blt+ 3f
- lis r11, swapper_pg_dir@h
- ori r11, r11, swapper_pg_dir@l
-
- mfspr r12,SPRN_MMUCR
- rlwinm r12,r12,0,0,23 /* Clear TID */
-
- b 4f
-
- /* Get the PGD for the current thread */
-3:
- mfspr r11,SPRN_SPRG3
- lwz r11,PGDIR(r11)
-
- /* Load PID into MMUCR TID */
- mfspr r12,SPRN_MMUCR /* Get MMUCR */
- mfspr r13,SPRN_PID /* Get PID */
- rlwimi r12,r13,0,24,31 /* Set TID */
-
-4:
- mtspr SPRN_MMUCR,r12
-
- rlwinm r12, r10, 13, 19, 29 /* Compute pgdir/pmd offset */
- lwzx r11, r12, r11 /* Get pgd/pmd entry */
- rlwinm. r12, r11, 0, 0, 20 /* Extract pt base address */
- beq 2f /* Bail if no table */
-
- rlwimi r12, r10, 23, 20, 28 /* Compute pte address */
- lwz r11, 4(r12) /* Get pte entry */
-
- andi. r13, r11, _PAGE_RW /* Is it writeable? */
- beq 2f /* Bail if not */
-
- /* Update 'changed'.
- */
- ori r11, r11, _PAGE_DIRTY|_PAGE_ACCESSED|_PAGE_HWWRITE
- stw r11, 4(r12) /* Update Linux page table */
-
- li r13, PPC44x_TLB_SR@l /* Set SR */
- rlwimi r13, r11, 29, 29, 29 /* SX = _PAGE_HWEXEC */
- rlwimi r13, r11, 0, 30, 30 /* SW = _PAGE_RW */
- rlwimi r13, r11, 29, 28, 28 /* UR = _PAGE_USER */
- rlwimi r12, r11, 31, 26, 26 /* (_PAGE_USER>>1)->r12 */
- rlwimi r12, r11, 29, 30, 30 /* (_PAGE_USER>>3)->r12 */
- and r12, r12, r11 /* HWEXEC/RW & USER */
- rlwimi r13, r12, 0, 26, 26 /* UX = HWEXEC & USER */
- rlwimi r13, r12, 3, 27, 27 /* UW = RW & USER */
-
- rlwimi r11,r13,0,26,31 /* Insert static perms */
-
- rlwinm r11,r11,0,20,15 /* Clear U0-U3 */
-
- /* find the TLB index that caused the fault. It has to be here. */
- tlbsx r10, 0, r10
-
- tlbwe r11, r10, PPC44x_TLB_ATTRIB /* Write ATTRIB */
-
- /* Done...restore registers and get out of here.
- */
- mfspr r11, SPRN_SPRG7R
- mtcr r11
- mfspr r13, SPRN_SPRG5R
- mfspr r12, SPRN_SPRG4R
-
- mfspr r11, SPRN_SPRG1
- mfspr r10, SPRN_SPRG0
- rfi /* Force context change */
-
-2:
- /*
- * The bailout. Restore registers to pre-exception conditions
- * and call the heavyweights to help us out.
- */
- mfspr r11, SPRN_SPRG7R
- mtcr r11
- mfspr r13, SPRN_SPRG5R
- mfspr r12, SPRN_SPRG4R
-
- mfspr r11, SPRN_SPRG1
- mfspr r10, SPRN_SPRG0
- b data_access
-
- /* Instruction Storage Interrupt */
- INSTRUCTION_STORAGE_EXCEPTION
-
- /* External Input Interrupt */
- EXCEPTION(0x0500, ExternalInput, do_IRQ, EXC_XFER_LITE)
-
- /* Alignment Interrupt */
- ALIGNMENT_EXCEPTION
-
- /* Program Interrupt */
- PROGRAM_EXCEPTION
-
- /* Floating Point Unavailable Interrupt */
-#ifdef CONFIG_PPC_FPU
- FP_UNAVAILABLE_EXCEPTION
-#else
- EXCEPTION(0x2010, FloatingPointUnavailable, unknown_exception, EXC_XFER_EE)
-#endif
-
- /* System Call Interrupt */
- START_EXCEPTION(SystemCall)
- NORMAL_EXCEPTION_PROLOG
- EXC_XFER_EE_LITE(0x0c00, DoSyscall)
-
- /* Auxillary Processor Unavailable Interrupt */
- EXCEPTION(0x2020, AuxillaryProcessorUnavailable, unknown_exception, EXC_XFER_EE)
-
- /* Decrementer Interrupt */
- DECREMENTER_EXCEPTION
-
- /* Fixed Internal Timer Interrupt */
- /* TODO: Add FIT support */
- EXCEPTION(0x1010, FixedIntervalTimer, unknown_exception, EXC_XFER_EE)
-
- /* Watchdog Timer Interrupt */
- /* TODO: Add watchdog support */
-#ifdef CONFIG_BOOKE_WDT
- CRITICAL_EXCEPTION(0x1020, WatchdogTimer, WatchdogException)
-#else
- CRITICAL_EXCEPTION(0x1020, WatchdogTimer, unknown_exception)
-#endif
-
- /* Data TLB Error Interrupt */
- START_EXCEPTION(DataTLBError)
- mtspr SPRN_SPRG0, r10 /* Save some working registers */
- mtspr SPRN_SPRG1, r11
- mtspr SPRN_SPRG4W, r12
- mtspr SPRN_SPRG5W, r13
- mfcr r11
- mtspr SPRN_SPRG7W, r11
- mfspr r10, SPRN_DEAR /* Get faulting address */
-
- /* If we are faulting a kernel address, we have to use the
- * kernel page tables.
- */
- lis r11, TASK_SIZE@h
- cmplw r10, r11
- blt+ 3f
- lis r11, swapper_pg_dir@h
- ori r11, r11, swapper_pg_dir@l
-
- mfspr r12,SPRN_MMUCR
- rlwinm r12,r12,0,0,23 /* Clear TID */
-
- b 4f
-
- /* Get the PGD for the current thread */
-3:
- mfspr r11,SPRN_SPRG3
- lwz r11,PGDIR(r11)
-
- /* Load PID into MMUCR TID */
- mfspr r12,SPRN_MMUCR
- mfspr r13,SPRN_PID /* Get PID */
- rlwimi r12,r13,0,24,31 /* Set TID */
-
-4:
- mtspr SPRN_MMUCR,r12
-
- rlwinm r12, r10, 13, 19, 29 /* Compute pgdir/pmd offset */
- lwzx r11, r12, r11 /* Get pgd/pmd entry */
- rlwinm. r12, r11, 0, 0, 20 /* Extract pt base address */
- beq 2f /* Bail if no table */
-
- rlwimi r12, r10, 23, 20, 28 /* Compute pte address */
- lwz r11, 4(r12) /* Get pte entry */
- andi. r13, r11, _PAGE_PRESENT /* Is the page present? */
- beq 2f /* Bail if not present */
-
- ori r11, r11, _PAGE_ACCESSED
- stw r11, 4(r12)
-
- /* Jump to common tlb load */
- b finish_tlb_load
-
-2:
- /* The bailout. Restore registers to pre-exception conditions
- * and call the heavyweights to help us out.
- */
- mfspr r11, SPRN_SPRG7R
- mtcr r11
- mfspr r13, SPRN_SPRG5R
- mfspr r12, SPRN_SPRG4R
- mfspr r11, SPRN_SPRG1
- mfspr r10, SPRN_SPRG0
- b data_access
-
- /* Instruction TLB Error Interrupt */
- /*
- * Nearly the same as above, except we get our
- * information from different registers and bailout
- * to a different point.
- */
- START_EXCEPTION(InstructionTLBError)
- mtspr SPRN_SPRG0, r10 /* Save some working registers */
- mtspr SPRN_SPRG1, r11
- mtspr SPRN_SPRG4W, r12
- mtspr SPRN_SPRG5W, r13
- mfcr r11
- mtspr SPRN_SPRG7W, r11
- mfspr r10, SPRN_SRR0 /* Get faulting address */
-
- /* If we are faulting a kernel address, we have to use the
- * kernel page tables.
- */
- lis r11, TASK_SIZE@h
- cmplw r10, r11
- blt+ 3f
- lis r11, swapper_pg_dir@h
- ori r11, r11, swapper_pg_dir@l
-
- mfspr r12,SPRN_MMUCR
- rlwinm r12,r12,0,0,23 /* Clear TID */
-
- b 4f
-
- /* Get the PGD for the current thread */
-3:
- mfspr r11,SPRN_SPRG3
- lwz r11,PGDIR(r11)
-
- /* Load PID into MMUCR TID */
- mfspr r12,SPRN_MMUCR
- mfspr r13,SPRN_PID /* Get PID */
- rlwimi r12,r13,0,24,31 /* Set TID */
-
-4:
- mtspr SPRN_MMUCR,r12
-
- rlwinm r12, r10, 13, 19, 29 /* Compute pgdir/pmd offset */
- lwzx r11, r12, r11 /* Get pgd/pmd entry */
- rlwinm. r12, r11, 0, 0, 20 /* Extract pt base address */
- beq 2f /* Bail if no table */
-
- rlwimi r12, r10, 23, 20, 28 /* Compute pte address */
- lwz r11, 4(r12) /* Get pte entry */
- andi. r13, r11, _PAGE_PRESENT /* Is the page present? */
- beq 2f /* Bail if not present */
-
- ori r11, r11, _PAGE_ACCESSED
- stw r11, 4(r12)
-
- /* Jump to common TLB load point */
- b finish_tlb_load
-
-2:
- /* The bailout. Restore registers to pre-exception conditions
- * and call the heavyweights to help us out.
- */
- mfspr r11, SPRN_SPRG7R
- mtcr r11
- mfspr r13, SPRN_SPRG5R
- mfspr r12, SPRN_SPRG4R
- mfspr r11, SPRN_SPRG1
- mfspr r10, SPRN_SPRG0
- b InstructionStorage
-
- /* Debug Interrupt */
- DEBUG_EXCEPTION
-
-/*
- * Local functions
- */
- /*
- * Data TLB exceptions will bail out to this point
- * if they can't resolve the lightweight TLB fault.
- */
-data_access:
- NORMAL_EXCEPTION_PROLOG
- mfspr r5,SPRN_ESR /* Grab the ESR, save it, pass arg3 */
- stw r5,_ESR(r11)
- mfspr r4,SPRN_DEAR /* Grab the DEAR, save it, pass arg2 */
- EXC_XFER_EE_LITE(0x0300, handle_page_fault)
-
-/*
-
- * Both the instruction and data TLB miss get to this
- * point to load the TLB.
- * r10 - EA of fault
- * r11 - available to use
- * r12 - Pointer to the 64-bit PTE
- * r13 - available to use
- * MMUCR - loaded with proper value when we get here
- * Upon exit, we reload everything and RFI.
- */
-finish_tlb_load:
- /*
- * We set execute, because we don't have the granularity to
- * properly set this at the page level (Linux problem).
- * If shared is set, we cause a zero PID->TID load.
- * Many of these bits are software only. Bits we don't set
- * here we (properly should) assume have the appropriate value.
- */
-
- /* Load the next available TLB index */
- lis r13, tlb_44x_index@ha
- lwz r13, tlb_44x_index@l(r13)
- /* Load the TLB high watermark */
- lis r11, tlb_44x_hwater@ha
- lwz r11, tlb_44x_hwater@l(r11)
-
- /* Increment, rollover, and store TLB index */
- addi r13, r13, 1
- cmpw 0, r13, r11 /* reserve entries */
- ble 7f
- li r13, 0
-7:
- /* Store the next available TLB index */
- lis r11, tlb_44x_index@ha
- stw r13, tlb_44x_index@l(r11)
-
- lwz r11, 0(r12) /* Get MS word of PTE */
- lwz r12, 4(r12) /* Get LS word of PTE */
- rlwimi r11, r12, 0, 0 , 19 /* Insert RPN */
- tlbwe r11, r13, PPC44x_TLB_XLAT /* Write XLAT */
-
- /*
- * Create PAGEID. This is the faulting address,
- * page size, and valid flag.
- */
- li r11, PPC44x_TLB_VALID | PPC44x_TLB_4K
- rlwimi r10, r11, 0, 20, 31 /* Insert valid and page size */
- tlbwe r10, r13, PPC44x_TLB_PAGEID /* Write PAGEID */
-
- li r10, PPC44x_TLB_SR@l /* Set SR */
- rlwimi r10, r12, 0, 30, 30 /* Set SW = _PAGE_RW */
- rlwimi r10, r12, 29, 29, 29 /* SX = _PAGE_HWEXEC */
- rlwimi r10, r12, 29, 28, 28 /* UR = _PAGE_USER */
- rlwimi r11, r12, 31, 26, 26 /* (_PAGE_USER>>1)->r12 */
- and r11, r12, r11 /* HWEXEC & USER */
- rlwimi r10, r11, 0, 26, 26 /* UX = HWEXEC & USER */
-
- rlwimi r12, r10, 0, 26, 31 /* Insert static perms */
- rlwinm r12, r12, 0, 20, 15 /* Clear U0-U3 */
- tlbwe r12, r13, PPC44x_TLB_ATTRIB /* Write ATTRIB */
-
- /* Done...restore registers and get out of here.
- */
- mfspr r11, SPRN_SPRG7R
- mtcr r11
- mfspr r13, SPRN_SPRG5R
- mfspr r12, SPRN_SPRG4R
- mfspr r11, SPRN_SPRG1
- mfspr r10, SPRN_SPRG0
- rfi /* Force context change */
-
-/*
- * Global functions
- */
-
-/*
- * extern void giveup_altivec(struct task_struct *prev)
- *
- * The 44x core does not have an AltiVec unit.
- */
-_GLOBAL(giveup_altivec)
- blr
-
-/*
- * extern void giveup_fpu(struct task_struct *prev)
- *
- * The 44x core does not have an FPU.
- */
-#ifndef CONFIG_PPC_FPU
-_GLOBAL(giveup_fpu)
- blr
-#endif
-
-/*
- * extern void abort(void)
- *
- * At present, this routine just applies a system reset.
- */
-_GLOBAL(abort)
- mfspr r13,SPRN_DBCR0
- oris r13,r13,DBCR0_RST_SYSTEM@h
- mtspr SPRN_DBCR0,r13
-
-_GLOBAL(set_context)
-
-#ifdef CONFIG_BDI_SWITCH
- /* Context switch the PTE pointer for the Abatron BDI2000.
- * The PGDIR is the second parameter.
- */
- lis r5, abatron_pteptrs@h
- ori r5, r5, abatron_pteptrs@l
- stw r4, 0x4(r5)
-#endif
- mtspr SPRN_PID,r3
- isync /* Force context change */
- blr
-
-/*
- * We put a few things here that have to be page-aligned. This stuff
- * goes at the beginning of the data segment, which is page-aligned.
- */
- .data
- .align 12
- .globl sdata
-sdata:
- .globl empty_zero_page
-empty_zero_page:
- .space 4096
-
-/*
- * To support >32-bit physical addresses, we use an 8KB pgdir.
- */
- .globl swapper_pg_dir
-swapper_pg_dir:
- .space 8192
-
-/* Reserved 4k for the critical exception stack & 4k for the machine
- * check stack per CPU for kernel mode exceptions */
- .section .bss
- .align 12
-exception_stack_bottom:
- .space BOOKE_EXCEPTION_STACK_SIZE
- .globl exception_stack_top
-exception_stack_top:
-
-/*
- * This space gets a copy of optional info passed to us by the bootstrap
- * which is used to pass parameters into the kernel like root=/dev/sda1, etc.
- */
- .globl cmd_line
-cmd_line:
- .space 512
-
-/*
- * Room for two PTE pointers, usually the kernel and current user pointers
- * to their respective root page table.
- */
-abatron_pteptrs:
- .space 8
diff --git a/arch/ppc/kernel/head_4xx.S b/arch/ppc/kernel/head_4xx.S
deleted file mode 100644
index 51da157a629..00000000000
--- a/arch/ppc/kernel/head_4xx.S
+++ /dev/null
@@ -1,1021 +0,0 @@
-/*
- * Copyright (c) 1995-1996 Gary Thomas <gdt@linuxppc.org>
- * Initial PowerPC version.
- * Copyright (c) 1996 Cort Dougan <cort@cs.nmt.edu>
- * Rewritten for PReP
- * Copyright (c) 1996 Paul Mackerras <paulus@cs.anu.edu.au>
- * Low-level exception handers, MMU support, and rewrite.
- * Copyright (c) 1997 Dan Malek <dmalek@jlc.net>
- * PowerPC 8xx modifications.
- * Copyright (c) 1998-1999 TiVo, Inc.
- * PowerPC 403GCX modifications.
- * Copyright (c) 1999 Grant Erickson <grant@lcse.umn.edu>
- * PowerPC 403GCX/405GP modifications.
- * Copyright 2000 MontaVista Software Inc.
- * PPC405 modifications
- * PowerPC 403GCX/405GP modifications.
- * Author: MontaVista Software, Inc.
- * frank_rowand@mvista.com or source@mvista.com
- * debbie_chu@mvista.com
- *
- *
- * Module name: head_4xx.S
- *
- * Description:
- * Kernel execution entry point code.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version
- * 2 of the License, or (at your option) any later version.
- *
- */
-
-#include <asm/processor.h>
-#include <asm/page.h>
-#include <asm/mmu.h>
-#include <asm/pgtable.h>
-#include <asm/ibm4xx.h>
-#include <asm/cputable.h>
-#include <asm/thread_info.h>
-#include <asm/ppc_asm.h>
-#include <asm/asm-offsets.h>
-
-/* As with the other PowerPC ports, it is expected that when code
- * execution begins here, the following registers contain valid, yet
- * optional, information:
- *
- * r3 - Board info structure pointer (DRAM, frequency, MAC address, etc.)
- * r4 - Starting address of the init RAM disk
- * r5 - Ending address of the init RAM disk
- * r6 - Start of kernel command line string (e.g. "mem=96m")
- * r7 - End of kernel command line string
- *
- * This is all going to change RSN when we add bi_recs....... -- Dan
- */
- .text
-_GLOBAL(_stext)
-_GLOBAL(_start)
-
- /* Save parameters we are passed.
- */
- mr r31,r3
- mr r30,r4
- mr r29,r5
- mr r28,r6
- mr r27,r7
-
- /* We have to turn on the MMU right away so we get cache modes
- * set correctly.
- */
- bl initial_mmu
-
-/* We now have the lower 16 Meg mapped into TLB entries, and the caches
- * ready to work.
- */
-turn_on_mmu:
- lis r0,MSR_KERNEL@h
- ori r0,r0,MSR_KERNEL@l
- mtspr SPRN_SRR1,r0
- lis r0,start_here@h
- ori r0,r0,start_here@l
- mtspr SPRN_SRR0,r0
- SYNC
- rfi /* enables MMU */
- b . /* prevent prefetch past rfi */
-
-/*
- * This area is used for temporarily saving registers during the
- * critical exception prolog.
- */
- . = 0xc0
-crit_save:
-_GLOBAL(crit_r10)
- .space 4
-_GLOBAL(crit_r11)
- .space 4
-
-/*
- * Exception vector entry code. This code runs with address translation
- * turned off (i.e. using physical addresses). We assume SPRG3 has the
- * physical address of the current task thread_struct.
- * Note that we have to have decremented r1 before we write to any fields
- * of the exception frame, since a critical interrupt could occur at any
- * time, and it will write to the area immediately below the current r1.
- */
-#define NORMAL_EXCEPTION_PROLOG \
- mtspr SPRN_SPRG0,r10; /* save two registers to work with */\
- mtspr SPRN_SPRG1,r11; \
- mtspr SPRN_SPRG2,r1; \
- mfcr r10; /* save CR in r10 for now */\
- mfspr r11,SPRN_SRR1; /* check whether user or kernel */\
- andi. r11,r11,MSR_PR; \
- beq 1f; \
- mfspr r1,SPRN_SPRG3; /* if from user, start at top of */\
- lwz r1,THREAD_INFO-THREAD(r1); /* this thread's kernel stack */\
- addi r1,r1,THREAD_SIZE; \
-1: subi r1,r1,INT_FRAME_SIZE; /* Allocate an exception frame */\
- tophys(r11,r1); \
- stw r10,_CCR(r11); /* save various registers */\
- stw r12,GPR12(r11); \
- stw r9,GPR9(r11); \
- mfspr r10,SPRN_SPRG0; \
- stw r10,GPR10(r11); \
- mfspr r12,SPRN_SPRG1; \
- stw r12,GPR11(r11); \
- mflr r10; \
- stw r10,_LINK(r11); \
- mfspr r10,SPRN_SPRG2; \
- mfspr r12,SPRN_SRR0; \
- stw r10,GPR1(r11); \
- mfspr r9,SPRN_SRR1; \
- stw r10,0(r11); \
- rlwinm r9,r9,0,14,12; /* clear MSR_WE (necessary?) */\
- stw r0,GPR0(r11); \
- SAVE_4GPRS(3, r11); \
- SAVE_2GPRS(7, r11)
-
-/*
- * Exception prolog for critical exceptions. This is a little different
- * from the normal exception prolog above since a critical exception
- * can potentially occur at any point during normal exception processing.
- * Thus we cannot use the same SPRG registers as the normal prolog above.
- * Instead we use a couple of words of memory at low physical addresses.
- * This is OK since we don't support SMP on these processors.
- */
-#define CRITICAL_EXCEPTION_PROLOG \
- stw r10,crit_r10@l(0); /* save two registers to work with */\
- stw r11,crit_r11@l(0); \
- mfcr r10; /* save CR in r10 for now */\
- mfspr r11,SPRN_SRR3; /* check whether user or kernel */\
- andi. r11,r11,MSR_PR; \
- lis r11,critical_stack_top@h; \
- ori r11,r11,critical_stack_top@l; \
- beq 1f; \
- /* COMING FROM USER MODE */ \
- mfspr r11,SPRN_SPRG3; /* if from user, start at top of */\
- lwz r11,THREAD_INFO-THREAD(r11); /* this thread's kernel stack */\
- addi r11,r11,THREAD_SIZE; \
-1: subi r11,r11,INT_FRAME_SIZE; /* Allocate an exception frame */\
- tophys(r11,r11); \
- stw r10,_CCR(r11); /* save various registers */\
- stw r12,GPR12(r11); \
- stw r9,GPR9(r11); \
- mflr r10; \
- stw r10,_LINK(r11); \
- mfspr r12,SPRN_DEAR; /* save DEAR and ESR in the frame */\
- stw r12,_DEAR(r11); /* since they may have had stuff */\
- mfspr r9,SPRN_ESR; /* in them at the point where the */\
- stw r9,_ESR(r11); /* exception was taken */\
- mfspr r12,SPRN_SRR2; \
- stw r1,GPR1(r11); \
- mfspr r9,SPRN_SRR3; \
- stw r1,0(r11); \
- tovirt(r1,r11); \
- rlwinm r9,r9,0,14,12; /* clear MSR_WE (necessary?) */\
- stw r0,GPR0(r11); \
- SAVE_4GPRS(3, r11); \
- SAVE_2GPRS(7, r11)
-
- /*
- * State at this point:
- * r9 saved in stack frame, now saved SRR3 & ~MSR_WE
- * r10 saved in crit_r10 and in stack frame, trashed
- * r11 saved in crit_r11 and in stack frame,
- * now phys stack/exception frame pointer
- * r12 saved in stack frame, now saved SRR2
- * CR saved in stack frame, CR0.EQ = !SRR3.PR
- * LR, DEAR, ESR in stack frame
- * r1 saved in stack frame, now virt stack/excframe pointer
- * r0, r3-r8 saved in stack frame
- */
-
-/*
- * Exception vectors.
- */
-#define START_EXCEPTION(n, label) \
- . = n; \
-label:
-
-#define EXCEPTION(n, label, hdlr, xfer) \
- START_EXCEPTION(n, label); \
- NORMAL_EXCEPTION_PROLOG; \
- addi r3,r1,STACK_FRAME_OVERHEAD; \
- xfer(n, hdlr)
-
-#define CRITICAL_EXCEPTION(n, label, hdlr) \
- START_EXCEPTION(n, label); \
- CRITICAL_EXCEPTION_PROLOG; \
- addi r3,r1,STACK_FRAME_OVERHEAD; \
- EXC_XFER_TEMPLATE(hdlr, n+2, (MSR_KERNEL & ~(MSR_ME|MSR_DE|MSR_CE)), \
- NOCOPY, crit_transfer_to_handler, \
- ret_from_crit_exc)
-
-#define EXC_XFER_TEMPLATE(hdlr, trap, msr, copyee, tfer, ret) \
- li r10,trap; \
- stw r10,TRAP(r11); \
- lis r10,msr@h; \
- ori r10,r10,msr@l; \
- copyee(r10, r9); \
- bl tfer; \
- .long hdlr; \
- .long ret
-
-#define COPY_EE(d, s) rlwimi d,s,0,16,16
-#define NOCOPY(d, s)
-
-#define EXC_XFER_STD(n, hdlr) \
- EXC_XFER_TEMPLATE(hdlr, n, MSR_KERNEL, NOCOPY, transfer_to_handler_full, \
- ret_from_except_full)
-
-#define EXC_XFER_LITE(n, hdlr) \
- EXC_XFER_TEMPLATE(hdlr, n+1, MSR_KERNEL, NOCOPY, transfer_to_handler, \
- ret_from_except)
-
-#define EXC_XFER_EE(n, hdlr) \
- EXC_XFER_TEMPLATE(hdlr, n, MSR_KERNEL, COPY_EE, transfer_to_handler_full, \
- ret_from_except_full)
-
-#define EXC_XFER_EE_LITE(n, hdlr) \
- EXC_XFER_TEMPLATE(hdlr, n+1, MSR_KERNEL, COPY_EE, transfer_to_handler, \
- ret_from_except)
-
-
-/*
- * 0x0100 - Critical Interrupt Exception
- */
- CRITICAL_EXCEPTION(0x0100, CriticalInterrupt, unknown_exception)
-
-/*
- * 0x0200 - Machine Check Exception
- */
- CRITICAL_EXCEPTION(0x0200, MachineCheck, machine_check_exception)
-
-/*
- * 0x0300 - Data Storage Exception
- * This happens for just a few reasons. U0 set (but we don't do that),
- * or zone protection fault (user violation, write to protected page).
- * If this is just an update of modified status, we do that quickly
- * and exit. Otherwise, we call heavywight functions to do the work.
- */
- START_EXCEPTION(0x0300, DataStorage)
- mtspr SPRN_SPRG0, r10 /* Save some working registers */
- mtspr SPRN_SPRG1, r11
-#ifdef CONFIG_403GCX
- stw r12, 0(r0)
- stw r9, 4(r0)
- mfcr r11
- mfspr r12, SPRN_PID
- stw r11, 8(r0)
- stw r12, 12(r0)
-#else
- mtspr SPRN_SPRG4, r12
- mtspr SPRN_SPRG5, r9
- mfcr r11
- mfspr r12, SPRN_PID
- mtspr SPRN_SPRG7, r11
- mtspr SPRN_SPRG6, r12
-#endif
-
- /* First, check if it was a zone fault (which means a user
- * tried to access a kernel or read-protected page - always
- * a SEGV). All other faults here must be stores, so no
- * need to check ESR_DST as well. */
- mfspr r10, SPRN_ESR
- andis. r10, r10, ESR_DIZ@h
- bne 2f
-
- mfspr r10, SPRN_DEAR /* Get faulting address */
-
- /* If we are faulting a kernel address, we have to use the
- * kernel page tables.
- */
- lis r11, TASK_SIZE@h
- cmplw r10, r11
- blt+ 3f
- lis r11, swapper_pg_dir@h
- ori r11, r11, swapper_pg_dir@l
- li r9, 0
- mtspr SPRN_PID, r9 /* TLB will have 0 TID */
- b 4f
-
- /* Get the PGD for the current thread.
- */
-3:
- mfspr r11,SPRN_SPRG3
- lwz r11,PGDIR(r11)
-4:
- tophys(r11, r11)
- rlwimi r11, r10, 12, 20, 29 /* Create L1 (pgdir/pmd) address */
- lwz r11, 0(r11) /* Get L1 entry */
- rlwinm. r12, r11, 0, 0, 19 /* Extract L2 (pte) base address */
- beq 2f /* Bail if no table */
-
- rlwimi r12, r10, 22, 20, 29 /* Compute PTE address */
- lwz r11, 0(r12) /* Get Linux PTE */
-
- andi. r9, r11, _PAGE_RW /* Is it writeable? */
- beq 2f /* Bail if not */
-
- /* Update 'changed'.
- */
- ori r11, r11, _PAGE_DIRTY|_PAGE_ACCESSED|_PAGE_HWWRITE
- stw r11, 0(r12) /* Update Linux page table */
-
- /* Most of the Linux PTE is ready to load into the TLB LO.
- * We set ZSEL, where only the LS-bit determines user access.
- * We set execute, because we don't have the granularity to
- * properly set this at the page level (Linux problem).
- * If shared is set, we cause a zero PID->TID load.
- * Many of these bits are software only. Bits we don't set
- * here we (properly should) assume have the appropriate value.
- */
- li r12, 0x0ce2
- andc r11, r11, r12 /* Make sure 20, 21 are zero */
-
- /* find the TLB index that caused the fault. It has to be here.
- */
- tlbsx r9, 0, r10
-
- tlbwe r11, r9, TLB_DATA /* Load TLB LO */
-
- /* Done...restore registers and get out of here.
- */
-#ifdef CONFIG_403GCX
- lwz r12, 12(r0)
- lwz r11, 8(r0)
- mtspr SPRN_PID, r12
- mtcr r11
- lwz r9, 4(r0)
- lwz r12, 0(r0)
-#else
- mfspr r12, SPRN_SPRG6
- mfspr r11, SPRN_SPRG7
- mtspr SPRN_PID, r12
- mtcr r11
- mfspr r9, SPRN_SPRG5
- mfspr r12, SPRN_SPRG4
-#endif
- mfspr r11, SPRN_SPRG1
- mfspr r10, SPRN_SPRG0
- PPC405_ERR77_SYNC
- rfi /* Should sync shadow TLBs */
- b . /* prevent prefetch past rfi */
-
-2:
- /* The bailout. Restore registers to pre-exception conditions
- * and call the heavyweights to help us out.
- */
-#ifdef CONFIG_403GCX
- lwz r12, 12(r0)
- lwz r11, 8(r0)
- mtspr SPRN_PID, r12
- mtcr r11
- lwz r9, 4(r0)
- lwz r12, 0(r0)
-#else
- mfspr r12, SPRN_SPRG6
- mfspr r11, SPRN_SPRG7
- mtspr SPRN_PID, r12
- mtcr r11
- mfspr r9, SPRN_SPRG5
- mfspr r12, SPRN_SPRG4
-#endif
- mfspr r11, SPRN_SPRG1
- mfspr r10, SPRN_SPRG0
- b DataAccess
-
-/*
- * 0x0400 - Instruction Storage Exception
- * This is caused by a fetch from non-execute or guarded pages.
- */
- START_EXCEPTION(0x0400, InstructionAccess)
- NORMAL_EXCEPTION_PROLOG
- mr r4,r12 /* Pass SRR0 as arg2 */
- li r5,0 /* Pass zero as arg3 */
- EXC_XFER_EE_LITE(0x400, handle_page_fault)
-
-/* 0x0500 - External Interrupt Exception */
- EXCEPTION(0x0500, HardwareInterrupt, do_IRQ, EXC_XFER_LITE)
-
-/* 0x0600 - Alignment Exception */
- START_EXCEPTION(0x0600, Alignment)
- NORMAL_EXCEPTION_PROLOG
- mfspr r4,SPRN_DEAR /* Grab the DEAR and save it */
- stw r4,_DEAR(r11)
- addi r3,r1,STACK_FRAME_OVERHEAD
- EXC_XFER_EE(0x600, alignment_exception)
-
-/* 0x0700 - Program Exception */
- START_EXCEPTION(0x0700, ProgramCheck)
- NORMAL_EXCEPTION_PROLOG
- mfspr r4,SPRN_ESR /* Grab the ESR and save it */
- stw r4,_ESR(r11)
- addi r3,r1,STACK_FRAME_OVERHEAD
- EXC_XFER_STD(0x700, program_check_exception)
-
- EXCEPTION(0x0800, Trap_08, unknown_exception, EXC_XFER_EE)
- EXCEPTION(0x0900, Trap_09, unknown_exception, EXC_XFER_EE)
- EXCEPTION(0x0A00, Trap_0A, unknown_exception, EXC_XFER_EE)
- EXCEPTION(0x0B00, Trap_0B, unknown_exception, EXC_XFER_EE)
-
-/* 0x0C00 - System Call Exception */
- START_EXCEPTION(0x0C00, SystemCall)
- NORMAL_EXCEPTION_PROLOG
- EXC_XFER_EE_LITE(0xc00, DoSyscall)
-
- EXCEPTION(0x0D00, Trap_0D, unknown_exception, EXC_XFER_EE)
- EXCEPTION(0x0E00, Trap_0E, unknown_exception, EXC_XFER_EE)
- EXCEPTION(0x0F00, Trap_0F, unknown_exception, EXC_XFER_EE)
-
-/* 0x1000 - Programmable Interval Timer (PIT) Exception */
- START_EXCEPTION(0x1000, Decrementer)
- NORMAL_EXCEPTION_PROLOG
- lis r0,TSR_PIS@h
- mtspr SPRN_TSR,r0 /* Clear the PIT exception */
- addi r3,r1,STACK_FRAME_OVERHEAD
- EXC_XFER_LITE(0x1000, timer_interrupt)
-
-#if 0
-/* NOTE:
- * FIT and WDT handlers are not implemented yet.
- */
-
-/* 0x1010 - Fixed Interval Timer (FIT) Exception
-*/
- STND_EXCEPTION(0x1010, FITException, unknown_exception)
-
-/* 0x1020 - Watchdog Timer (WDT) Exception
-*/
-#ifdef CONFIG_BOOKE_WDT
- CRITICAL_EXCEPTION(0x1020, WDTException, WatchdogException)
-#else
- CRITICAL_EXCEPTION(0x1020, WDTException, unknown_exception)
-#endif
-#endif
-
-/* 0x1100 - Data TLB Miss Exception
- * As the name implies, translation is not in the MMU, so search the
- * page tables and fix it. The only purpose of this function is to
- * load TLB entries from the page table if they exist.
- */
- START_EXCEPTION(0x1100, DTLBMiss)
- mtspr SPRN_SPRG0, r10 /* Save some working registers */
- mtspr SPRN_SPRG1, r11
-#ifdef CONFIG_403GCX
- stw r12, 0(r0)
- stw r9, 4(r0)
- mfcr r11
- mfspr r12, SPRN_PID
- stw r11, 8(r0)
- stw r12, 12(r0)
-#else
- mtspr SPRN_SPRG4, r12
- mtspr SPRN_SPRG5, r9
- mfcr r11
- mfspr r12, SPRN_PID
- mtspr SPRN_SPRG7, r11
- mtspr SPRN_SPRG6, r12
-#endif
- mfspr r10, SPRN_DEAR /* Get faulting address */
-
- /* If we are faulting a kernel address, we have to use the
- * kernel page tables.
- */
- lis r11, TASK_SIZE@h
- cmplw r10, r11
- blt+ 3f
- lis r11, swapper_pg_dir@h
- ori r11, r11, swapper_pg_dir@l
- li r9, 0
- mtspr SPRN_PID, r9 /* TLB will have 0 TID */
- b 4f
-
- /* Get the PGD for the current thread.
- */
-3:
- mfspr r11,SPRN_SPRG3
- lwz r11,PGDIR(r11)
-4:
- tophys(r11, r11)
- rlwimi r11, r10, 12, 20, 29 /* Create L1 (pgdir/pmd) address */
- lwz r12, 0(r11) /* Get L1 entry */
- andi. r9, r12, _PMD_PRESENT /* Check if it points to a PTE page */
- beq 2f /* Bail if no table */
-
- rlwimi r12, r10, 22, 20, 29 /* Compute PTE address */
- lwz r11, 0(r12) /* Get Linux PTE */
- andi. r9, r11, _PAGE_PRESENT
- beq 5f
-
- ori r11, r11, _PAGE_ACCESSED
- stw r11, 0(r12)
-
- /* Create TLB tag. This is the faulting address plus a static
- * set of bits. These are size, valid, E, U0.
- */
- li r12, 0x00c0
- rlwimi r10, r12, 0, 20, 31
-
- b finish_tlb_load
-
-2: /* Check for possible large-page pmd entry */
- rlwinm. r9, r12, 2, 22, 24
- beq 5f
-
- /* Create TLB tag. This is the faulting address, plus a static
- * set of bits (valid, E, U0) plus the size from the PMD.
- */
- ori r9, r9, 0x40
- rlwimi r10, r9, 0, 20, 31
- mr r11, r12
-
- b finish_tlb_load
-
-5:
- /* The bailout. Restore registers to pre-exception conditions
- * and call the heavyweights to help us out.
- */
-#ifdef CONFIG_403GCX
- lwz r12, 12(r0)
- lwz r11, 8(r0)
- mtspr SPRN_PID, r12
- mtcr r11
- lwz r9, 4(r0)
- lwz r12, 0(r0)
-#else
- mfspr r12, SPRN_SPRG6
- mfspr r11, SPRN_SPRG7
- mtspr SPRN_PID, r12
- mtcr r11
- mfspr r9, SPRN_SPRG5
- mfspr r12, SPRN_SPRG4
-#endif
- mfspr r11, SPRN_SPRG1
- mfspr r10, SPRN_SPRG0
- b DataAccess
-
-/* 0x1200 - Instruction TLB Miss Exception
- * Nearly the same as above, except we get our information from different
- * registers and bailout to a different point.
- */
- START_EXCEPTION(0x1200, ITLBMiss)
- mtspr SPRN_SPRG0, r10 /* Save some working registers */
- mtspr SPRN_SPRG1, r11
-#ifdef CONFIG_403GCX
- stw r12, 0(r0)
- stw r9, 4(r0)
- mfcr r11
- mfspr r12, SPRN_PID
- stw r11, 8(r0)
- stw r12, 12(r0)
-#else
- mtspr SPRN_SPRG4, r12
- mtspr SPRN_SPRG5, r9
- mfcr r11
- mfspr r12, SPRN_PID
- mtspr SPRN_SPRG7, r11
- mtspr SPRN_SPRG6, r12
-#endif
- mfspr r10, SPRN_SRR0 /* Get faulting address */
-
- /* If we are faulting a kernel address, we have to use the
- * kernel page tables.
- */
- lis r11, TASK_SIZE@h
- cmplw r10, r11
- blt+ 3f
- lis r11, swapper_pg_dir@h
- ori r11, r11, swapper_pg_dir@l
- li r9, 0
- mtspr SPRN_PID, r9 /* TLB will have 0 TID */
- b 4f
-
- /* Get the PGD for the current thread.
- */
-3:
- mfspr r11,SPRN_SPRG3
- lwz r11,PGDIR(r11)
-4:
- tophys(r11, r11)
- rlwimi r11, r10, 12, 20, 29 /* Create L1 (pgdir/pmd) address */
- lwz r12, 0(r11) /* Get L1 entry */
- andi. r9, r12, _PMD_PRESENT /* Check if it points to a PTE page */
- beq 2f /* Bail if no table */
-
- rlwimi r12, r10, 22, 20, 29 /* Compute PTE address */
- lwz r11, 0(r12) /* Get Linux PTE */
- andi. r9, r11, _PAGE_PRESENT
- beq 5f
-
- ori r11, r11, _PAGE_ACCESSED
- stw r11, 0(r12)
-
- /* Create TLB tag. This is the faulting address plus a static
- * set of bits. These are size, valid, E, U0.
- */
- li r12, 0x00c0
- rlwimi r10, r12, 0, 20, 31
-
- b finish_tlb_load
-
-2: /* Check for possible large-page pmd entry */
- rlwinm. r9, r12, 2, 22, 24
- beq 5f
-
- /* Create TLB tag. This is the faulting address, plus a static
- * set of bits (valid, E, U0) plus the size from the PMD.
- */
- ori r9, r9, 0x40
- rlwimi r10, r9, 0, 20, 31
- mr r11, r12
-
- b finish_tlb_load
-
-5:
- /* The bailout. Restore registers to pre-exception conditions
- * and call the heavyweights to help us out.
- */
-#ifdef CONFIG_403GCX
- lwz r12, 12(r0)
- lwz r11, 8(r0)
- mtspr SPRN_PID, r12
- mtcr r11
- lwz r9, 4(r0)
- lwz r12, 0(r0)
-#else
- mfspr r12, SPRN_SPRG6
- mfspr r11, SPRN_SPRG7
- mtspr SPRN_PID, r12
- mtcr r11
- mfspr r9, SPRN_SPRG5
- mfspr r12, SPRN_SPRG4
-#endif
- mfspr r11, SPRN_SPRG1
- mfspr r10, SPRN_SPRG0
- b InstructionAccess
-
- EXCEPTION(0x1300, Trap_13, unknown_exception, EXC_XFER_EE)
- EXCEPTION(0x1400, Trap_14, unknown_exception, EXC_XFER_EE)
- EXCEPTION(0x1500, Trap_15, unknown_exception, EXC_XFER_EE)
- EXCEPTION(0x1600, Trap_16, unknown_exception, EXC_XFER_EE)
-#ifdef CONFIG_IBM405_ERR51
- /* 405GP errata 51 */
- START_EXCEPTION(0x1700, Trap_17)
- b DTLBMiss
-#else
- EXCEPTION(0x1700, Trap_17, unknown_exception, EXC_XFER_EE)
-#endif
- EXCEPTION(0x1800, Trap_18, unknown_exception, EXC_XFER_EE)
- EXCEPTION(0x1900, Trap_19, unknown_exception, EXC_XFER_EE)
- EXCEPTION(0x1A00, Trap_1A, unknown_exception, EXC_XFER_EE)
- EXCEPTION(0x1B00, Trap_1B, unknown_exception, EXC_XFER_EE)
- EXCEPTION(0x1C00, Trap_1C, unknown_exception, EXC_XFER_EE)
- EXCEPTION(0x1D00, Trap_1D, unknown_exception, EXC_XFER_EE)
- EXCEPTION(0x1E00, Trap_1E, unknown_exception, EXC_XFER_EE)
- EXCEPTION(0x1F00, Trap_1F, unknown_exception, EXC_XFER_EE)
-
-/* Check for a single step debug exception while in an exception
- * handler before state has been saved. This is to catch the case
- * where an instruction that we are trying to single step causes
- * an exception (eg ITLB/DTLB miss) and thus the first instruction of
- * the exception handler generates a single step debug exception.
- *
- * If we get a debug trap on the first instruction of an exception handler,
- * we reset the MSR_DE in the _exception handler's_ MSR (the debug trap is
- * a critical exception, so we are using SPRN_CSRR1 to manipulate the MSR).
- * The exception handler was handling a non-critical interrupt, so it will
- * save (and later restore) the MSR via SPRN_SRR1, which will still have
- * the MSR_DE bit set.
- */
- /* 0x2000 - Debug Exception */
- START_EXCEPTION(0x2000, DebugTrap)
- CRITICAL_EXCEPTION_PROLOG
-
- /*
- * If this is a single step or branch-taken exception in an
- * exception entry sequence, it was probably meant to apply to
- * the code where the exception occurred (since exception entry
- * doesn't turn off DE automatically). We simulate the effect
- * of turning off DE on entry to an exception handler by turning
- * off DE in the SRR3 value and clearing the debug status.
- */
- mfspr r10,SPRN_DBSR /* check single-step/branch taken */
- andis. r10,r10,DBSR_IC@h
- beq+ 2f
-
- andi. r10,r9,MSR_IR|MSR_PR /* check supervisor + MMU off */
- beq 1f /* branch and fix it up */
-
- mfspr r10,SPRN_SRR2 /* Faulting instruction address */
- cmplwi r10,0x2100
- bgt+ 2f /* address above exception vectors */
-
- /* here it looks like we got an inappropriate debug exception. */
-1: rlwinm r9,r9,0,~MSR_DE /* clear DE in the SRR3 value */
- lis r10,DBSR_IC@h /* clear the IC event */
- mtspr SPRN_DBSR,r10
- /* restore state and get out */
- lwz r10,_CCR(r11)
- lwz r0,GPR0(r11)
- lwz r1,GPR1(r11)
- mtcrf 0x80,r10
- mtspr SPRN_SRR2,r12
- mtspr SPRN_SRR3,r9
- lwz r9,GPR9(r11)
- lwz r12,GPR12(r11)
- lwz r10,crit_r10@l(0)
- lwz r11,crit_r11@l(0)
- PPC405_ERR77_SYNC
- rfci
- b .
-
- /* continue normal handling for a critical exception... */
-2: mfspr r4,SPRN_DBSR
- addi r3,r1,STACK_FRAME_OVERHEAD
- EXC_XFER_TEMPLATE(DebugException, 0x2002, \
- (MSR_KERNEL & ~(MSR_ME|MSR_DE|MSR_CE)), \
- NOCOPY, crit_transfer_to_handler, ret_from_crit_exc)
-
-/*
- * The other Data TLB exceptions bail out to this point
- * if they can't resolve the lightweight TLB fault.
- */
-DataAccess:
- NORMAL_EXCEPTION_PROLOG
- mfspr r5,SPRN_ESR /* Grab the ESR, save it, pass arg3 */
- stw r5,_ESR(r11)
- mfspr r4,SPRN_DEAR /* Grab the DEAR, save it, pass arg2 */
- EXC_XFER_EE_LITE(0x300, handle_page_fault)
-
-/* Other PowerPC processors, namely those derived from the 6xx-series
- * have vectors from 0x2100 through 0x2F00 defined, but marked as reserved.
- * However, for the 4xx-series processors these are neither defined nor
- * reserved.
- */
-
- /* Damn, I came up one instruction too many to fit into the
- * exception space :-). Both the instruction and data TLB
- * miss get to this point to load the TLB.
- * r10 - TLB_TAG value
- * r11 - Linux PTE
- * r12, r9 - avilable to use
- * PID - loaded with proper value when we get here
- * Upon exit, we reload everything and RFI.
- * Actually, it will fit now, but oh well.....a common place
- * to load the TLB.
- */
-tlb_4xx_index:
- .long 0
-finish_tlb_load:
- /* load the next available TLB index.
- */
- lwz r9, tlb_4xx_index@l(0)
- addi r9, r9, 1
- andi. r9, r9, (PPC4XX_TLB_SIZE-1)
- stw r9, tlb_4xx_index@l(0)
-
-6:
- /*
- * Clear out the software-only bits in the PTE to generate the
- * TLB_DATA value. These are the bottom 2 bits of the RPM, the
- * top 3 bits of the zone field, and M.
- */
- li r12, 0x0ce2
- andc r11, r11, r12
-
- tlbwe r11, r9, TLB_DATA /* Load TLB LO */
- tlbwe r10, r9, TLB_TAG /* Load TLB HI */
-
- /* Done...restore registers and get out of here.
- */
-#ifdef CONFIG_403GCX
- lwz r12, 12(r0)
- lwz r11, 8(r0)
- mtspr SPRN_PID, r12
- mtcr r11
- lwz r9, 4(r0)
- lwz r12, 0(r0)
-#else
- mfspr r12, SPRN_SPRG6
- mfspr r11, SPRN_SPRG7
- mtspr SPRN_PID, r12
- mtcr r11
- mfspr r9, SPRN_SPRG5
- mfspr r12, SPRN_SPRG4
-#endif
- mfspr r11, SPRN_SPRG1
- mfspr r10, SPRN_SPRG0
- PPC405_ERR77_SYNC
- rfi /* Should sync shadow TLBs */
- b . /* prevent prefetch past rfi */
-
-/* extern void giveup_fpu(struct task_struct *prev)
- *
- * The PowerPC 4xx family of processors do not have an FPU, so this just
- * returns.
- */
-_GLOBAL(giveup_fpu)
- blr
-
-/* This is where the main kernel code starts.
- */
-start_here:
-
- /* ptr to current */
- lis r2,init_task@h
- ori r2,r2,init_task@l
-
- /* ptr to phys current thread */
- tophys(r4,r2)
- addi r4,r4,THREAD /* init task's THREAD */
- mtspr SPRN_SPRG3,r4
-
- /* stack */
- lis r1,init_thread_union@ha
- addi r1,r1,init_thread_union@l
- li r0,0
- stwu r0,THREAD_SIZE-STACK_FRAME_OVERHEAD(r1)
-
- bl early_init /* We have to do this with MMU on */
-
-/*
- * Decide what sort of machine this is and initialize the MMU.
- */
- mr r3,r31
- mr r4,r30
- mr r5,r29
- mr r6,r28
- mr r7,r27
- bl machine_init
- bl MMU_init
-
-/* Go back to running unmapped so we can load up new values
- * and change to using our exception vectors.
- * On the 4xx, all we have to do is invalidate the TLB to clear
- * the old 16M byte TLB mappings.
- */
- lis r4,2f@h
- ori r4,r4,2f@l
- tophys(r4,r4)
- lis r3,(MSR_KERNEL & ~(MSR_IR|MSR_DR))@h
- ori r3,r3,(MSR_KERNEL & ~(MSR_IR|MSR_DR))@l
- mtspr SPRN_SRR0,r4
- mtspr SPRN_SRR1,r3
- rfi
- b . /* prevent prefetch past rfi */
-
-/* Load up the kernel context */
-2:
- sync /* Flush to memory before changing TLB */
- tlbia
- isync /* Flush shadow TLBs */
-
- /* set up the PTE pointers for the Abatron bdiGDB.
- */
- lis r6, swapper_pg_dir@h
- ori r6, r6, swapper_pg_dir@l
- lis r5, abatron_pteptrs@h
- ori r5, r5, abatron_pteptrs@l
- stw r5, 0xf0(r0) /* Must match your Abatron config file */
- tophys(r5,r5)
- stw r6, 0(r5)
-
-/* Now turn on the MMU for real! */
- lis r4,MSR_KERNEL@h
- ori r4,r4,MSR_KERNEL@l
- lis r3,start_kernel@h
- ori r3,r3,start_kernel@l
- mtspr SPRN_SRR0,r3
- mtspr SPRN_SRR1,r4
- rfi /* enable MMU and jump to start_kernel */
- b . /* prevent prefetch past rfi */
-
-/* Set up the initial MMU state so we can do the first level of
- * kernel initialization. This maps the first 16 MBytes of memory 1:1
- * virtual to physical and more importantly sets the cache mode.
- */
-initial_mmu:
- tlbia /* Invalidate all TLB entries */
- isync
-
- /* We should still be executing code at physical address 0x0000xxxx
- * at this point. However, start_here is at virtual address
- * 0xC000xxxx. So, set up a TLB mapping to cover this once
- * translation is enabled.
- */
-
- lis r3,KERNELBASE@h /* Load the kernel virtual address */
- ori r3,r3,KERNELBASE@l
- tophys(r4,r3) /* Load the kernel physical address */
-
- iccci r0,r3 /* Invalidate the i-cache before use */
-
- /* Load the kernel PID.
- */
- li r0,0
- mtspr SPRN_PID,r0
- sync
-
- /* Configure and load two entries into TLB slots 62 and 63.
- * In case we are pinning TLBs, these are reserved in by the
- * other TLB functions. If not reserving, then it doesn't
- * matter where they are loaded.
- */
- clrrwi r4,r4,10 /* Mask off the real page number */
- ori r4,r4,(TLB_WR | TLB_EX) /* Set the write and execute bits */
-
- clrrwi r3,r3,10 /* Mask off the effective page number */
- ori r3,r3,(TLB_VALID | TLB_PAGESZ(PAGESZ_16M))
-
- li r0,63 /* TLB slot 63 */
-
- tlbwe r4,r0,TLB_DATA /* Load the data portion of the entry */
- tlbwe r3,r0,TLB_TAG /* Load the tag portion of the entry */
-
-#if defined(CONFIG_SERIAL_TEXT_DEBUG) && defined(SERIAL_DEBUG_IO_BASE)
-
- /* Load a TLB entry for the UART, so that ppc4xx_progress() can use
- * the UARTs nice and early. We use a 4k real==virtual mapping. */
-
- lis r3,SERIAL_DEBUG_IO_BASE@h
- ori r3,r3,SERIAL_DEBUG_IO_BASE@l
- mr r4,r3
- clrrwi r4,r4,12
- ori r4,r4,(TLB_WR|TLB_I|TLB_M|TLB_G)
-
- clrrwi r3,r3,12
- ori r3,r3,(TLB_VALID | TLB_PAGESZ(PAGESZ_4K))
-
- li r0,0 /* TLB slot 0 */
- tlbwe r4,r0,TLB_DATA
- tlbwe r3,r0,TLB_TAG
-#endif /* CONFIG_SERIAL_DEBUG_TEXT && SERIAL_DEBUG_IO_BASE */
-
- isync
-
- /* Establish the exception vector base
- */
- lis r4,KERNELBASE@h /* EVPR only uses the high 16-bits */
- tophys(r0,r4) /* Use the physical address */
- mtspr SPRN_EVPR,r0
-
- blr
-
-_GLOBAL(abort)
- mfspr r13,SPRN_DBCR0
- oris r13,r13,DBCR0_RST_SYSTEM@h
- mtspr SPRN_DBCR0,r13
-
-_GLOBAL(set_context)
-
-#ifdef CONFIG_BDI_SWITCH
- /* Context switch the PTE pointer for the Abatron BDI2000.
- * The PGDIR is the second parameter.
- */
- lis r5, KERNELBASE@h
- lwz r5, 0xf0(r5)
- stw r4, 0x4(r5)
-#endif
- sync
- mtspr SPRN_PID,r3
- isync /* Need an isync to flush shadow */
- /* TLBs after changing PID */
- blr
-
-/* We put a few things here that have to be page-aligned. This stuff
- * goes at the beginning of the data segment, which is page-aligned.
- */
- .data
- .align 12
- .globl sdata
-sdata:
- .globl empty_zero_page
-empty_zero_page:
- .space 4096
- .globl swapper_pg_dir
-swapper_pg_dir:
- .space 4096
-
-
-/* Stack for handling critical exceptions from kernel mode */
- .section .bss
- .align 12
-exception_stack_bottom:
- .space 4096
-critical_stack_top:
- .globl exception_stack_top
-exception_stack_top:
-
-/* This space gets a copy of optional info passed to us by the bootstrap
- * which is used to pass parameters into the kernel like root=/dev/sda1, etc.
- */
- .globl cmd_line
-cmd_line:
- .space 512
-
-/* Room for two PTE pointers, usually the kernel and current user pointers
- * to their respective root page table.
- */
-abatron_pteptrs:
- .space 8
diff --git a/arch/ppc/kernel/head_8xx.S b/arch/ppc/kernel/head_8xx.S
deleted file mode 100644
index 321bda2de2c..00000000000
--- a/arch/ppc/kernel/head_8xx.S
+++ /dev/null
@@ -1,959 +0,0 @@
-/*
- * PowerPC version
- * Copyright (C) 1995-1996 Gary Thomas (gdt@linuxppc.org)
- * Rewritten by Cort Dougan (cort@cs.nmt.edu) for PReP
- * Copyright (C) 1996 Cort Dougan <cort@cs.nmt.edu>
- * Low-level exception handlers and MMU support
- * rewritten by Paul Mackerras.
- * Copyright (C) 1996 Paul Mackerras.
- * MPC8xx modifications by Dan Malek
- * Copyright (C) 1997 Dan Malek (dmalek@jlc.net).
- *
- * This file contains low-level support and setup for PowerPC 8xx
- * embedded processors, including trap and interrupt dispatch.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version
- * 2 of the License, or (at your option) any later version.
- *
- */
-
-#include <asm/processor.h>
-#include <asm/page.h>
-#include <asm/mmu.h>
-#include <asm/cache.h>
-#include <asm/pgtable.h>
-#include <asm/cputable.h>
-#include <asm/thread_info.h>
-#include <asm/ppc_asm.h>
-#include <asm/asm-offsets.h>
-
-/* Macro to make the code more readable. */
-#ifdef CONFIG_8xx_CPU6
-#define DO_8xx_CPU6(val, reg) \
- li reg, val; \
- stw reg, 12(r0); \
- lwz reg, 12(r0);
-#else
-#define DO_8xx_CPU6(val, reg)
-#endif
- .text
- .globl _stext
-_stext:
- .text
- .globl _start
-_start:
-
-/* MPC8xx
- * This port was done on an MBX board with an 860. Right now I only
- * support an ELF compressed (zImage) boot from EPPC-Bug because the
- * code there loads up some registers before calling us:
- * r3: ptr to board info data
- * r4: initrd_start or if no initrd then 0
- * r5: initrd_end - unused if r4 is 0
- * r6: Start of command line string
- * r7: End of command line string
- *
- * I decided to use conditional compilation instead of checking PVR and
- * adding more processor specific branches around code I don't need.
- * Since this is an embedded processor, I also appreciate any memory
- * savings I can get.
- *
- * The MPC8xx does not have any BATs, but it supports large page sizes.
- * We first initialize the MMU to support 8M byte pages, then load one
- * entry into each of the instruction and data TLBs to map the first
- * 8M 1:1. I also mapped an additional I/O space 1:1 so we can get to
- * the "internal" processor registers before MMU_init is called.
- *
- * The TLB code currently contains a major hack. Since I use the condition
- * code register, I have to save and restore it. I am out of registers, so
- * I just store it in memory location 0 (the TLB handlers are not reentrant).
- * To avoid making any decisions, I need to use the "segment" valid bit
- * in the first level table, but that would require many changes to the
- * Linux page directory/table functions that I don't want to do right now.
- *
- * I used to use SPRG2 for a temporary register in the TLB handler, but it
- * has since been put to other uses. I now use a hack to save a register
- * and the CCR at memory location 0.....Someday I'll fix this.....
- * -- Dan
- */
- .globl __start
-__start:
- mr r31,r3 /* save parameters */
- mr r30,r4
- mr r29,r5
- mr r28,r6
- mr r27,r7
-
- /* We have to turn on the MMU right away so we get cache modes
- * set correctly.
- */
- bl initial_mmu
-
-/* We now have the lower 8 Meg mapped into TLB entries, and the caches
- * ready to work.
- */
-
-turn_on_mmu:
- mfmsr r0
- ori r0,r0,MSR_DR|MSR_IR
- mtspr SPRN_SRR1,r0
- lis r0,start_here@h
- ori r0,r0,start_here@l
- mtspr SPRN_SRR0,r0
- SYNC
- rfi /* enables MMU */
-
-/*
- * Exception entry code. This code runs with address translation
- * turned off, i.e. using physical addresses.
- * We assume sprg3 has the physical address of the current
- * task's thread_struct.
- */
-#define EXCEPTION_PROLOG \
- mtspr SPRN_SPRG0,r10; \
- mtspr SPRN_SPRG1,r11; \
- mfcr r10; \
- EXCEPTION_PROLOG_1; \
- EXCEPTION_PROLOG_2
-
-#define EXCEPTION_PROLOG_1 \
- mfspr r11,SPRN_SRR1; /* check whether user or kernel */ \
- andi. r11,r11,MSR_PR; \
- tophys(r11,r1); /* use tophys(r1) if kernel */ \
- beq 1f; \
- mfspr r11,SPRN_SPRG3; \
- lwz r11,THREAD_INFO-THREAD(r11); \
- addi r11,r11,THREAD_SIZE; \
- tophys(r11,r11); \
-1: subi r11,r11,INT_FRAME_SIZE /* alloc exc. frame */
-
-
-#define EXCEPTION_PROLOG_2 \
- CLR_TOP32(r11); \
- stw r10,_CCR(r11); /* save registers */ \
- stw r12,GPR12(r11); \
- stw r9,GPR9(r11); \
- mfspr r10,SPRN_SPRG0; \
- stw r10,GPR10(r11); \
- mfspr r12,SPRN_SPRG1; \
- stw r12,GPR11(r11); \
- mflr r10; \
- stw r10,_LINK(r11); \
- mfspr r12,SPRN_SRR0; \
- mfspr r9,SPRN_SRR1; \
- stw r1,GPR1(r11); \
- stw r1,0(r11); \
- tovirt(r1,r11); /* set new kernel sp */ \
- li r10,MSR_KERNEL & ~(MSR_IR|MSR_DR); /* can take exceptions */ \
- MTMSRD(r10); /* (except for mach check in rtas) */ \
- stw r0,GPR0(r11); \
- SAVE_4GPRS(3, r11); \
- SAVE_2GPRS(7, r11)
-
-/*
- * Note: code which follows this uses cr0.eq (set if from kernel),
- * r11, r12 (SRR0), and r9 (SRR1).
- *
- * Note2: once we have set r1 we are in a position to take exceptions
- * again, and we could thus set MSR:RI at that point.
- */
-
-/*
- * Exception vectors.
- */
-#define EXCEPTION(n, label, hdlr, xfer) \
- . = n; \
-label: \
- EXCEPTION_PROLOG; \
- addi r3,r1,STACK_FRAME_OVERHEAD; \
- xfer(n, hdlr)
-
-#define EXC_XFER_TEMPLATE(n, hdlr, trap, copyee, tfer, ret) \
- li r10,trap; \
- stw r10,TRAP(r11); \
- li r10,MSR_KERNEL; \
- copyee(r10, r9); \
- bl tfer; \
-i##n: \
- .long hdlr; \
- .long ret
-
-#define COPY_EE(d, s) rlwimi d,s,0,16,16
-#define NOCOPY(d, s)
-
-#define EXC_XFER_STD(n, hdlr) \
- EXC_XFER_TEMPLATE(n, hdlr, n, NOCOPY, transfer_to_handler_full, \
- ret_from_except_full)
-
-#define EXC_XFER_LITE(n, hdlr) \
- EXC_XFER_TEMPLATE(n, hdlr, n+1, NOCOPY, transfer_to_handler, \
- ret_from_except)
-
-#define EXC_XFER_EE(n, hdlr) \
- EXC_XFER_TEMPLATE(n, hdlr, n, COPY_EE, transfer_to_handler_full, \
- ret_from_except_full)
-
-#define EXC_XFER_EE_LITE(n, hdlr) \
- EXC_XFER_TEMPLATE(n, hdlr, n+1, COPY_EE, transfer_to_handler, \
- ret_from_except)
-
-/* System reset */
- EXCEPTION(0x100, Reset, unknown_exception, EXC_XFER_STD)
-
-/* Machine check */
- . = 0x200
-MachineCheck:
- EXCEPTION_PROLOG
- mfspr r4,SPRN_DAR
- stw r4,_DAR(r11)
- mfspr r5,SPRN_DSISR
- stw r5,_DSISR(r11)
- addi r3,r1,STACK_FRAME_OVERHEAD
- EXC_XFER_STD(0x200, machine_check_exception)
-
-/* Data access exception.
- * This is "never generated" by the MPC8xx. We jump to it for other
- * translation errors.
- */
- . = 0x300
-DataAccess:
- EXCEPTION_PROLOG
- mfspr r10,SPRN_DSISR
- stw r10,_DSISR(r11)
- mr r5,r10
- mfspr r4,SPRN_DAR
- EXC_XFER_EE_LITE(0x300, handle_page_fault)
-
-/* Instruction access exception.
- * This is "never generated" by the MPC8xx. We jump to it for other
- * translation errors.
- */
- . = 0x400
-InstructionAccess:
- EXCEPTION_PROLOG
- mr r4,r12
- mr r5,r9
- EXC_XFER_EE_LITE(0x400, handle_page_fault)
-
-/* External interrupt */
- EXCEPTION(0x500, HardwareInterrupt, do_IRQ, EXC_XFER_LITE)
-
-/* Alignment exception */
- . = 0x600
-Alignment:
- EXCEPTION_PROLOG
- mfspr r4,SPRN_DAR
- stw r4,_DAR(r11)
- mfspr r5,SPRN_DSISR
- stw r5,_DSISR(r11)
- addi r3,r1,STACK_FRAME_OVERHEAD
- EXC_XFER_EE(0x600, alignment_exception)
-
-/* Program check exception */
- EXCEPTION(0x700, ProgramCheck, program_check_exception, EXC_XFER_STD)
-
-/* No FPU on MPC8xx. This exception is not supposed to happen.
-*/
- EXCEPTION(0x800, FPUnavailable, unknown_exception, EXC_XFER_STD)
-
-/* Decrementer */
- EXCEPTION(0x900, Decrementer, timer_interrupt, EXC_XFER_LITE)
-
- EXCEPTION(0xa00, Trap_0a, unknown_exception, EXC_XFER_EE)
- EXCEPTION(0xb00, Trap_0b, unknown_exception, EXC_XFER_EE)
-
-/* System call */
- . = 0xc00
-SystemCall:
- EXCEPTION_PROLOG
- EXC_XFER_EE_LITE(0xc00, DoSyscall)
-
-/* Single step - not used on 601 */
- EXCEPTION(0xd00, SingleStep, single_step_exception, EXC_XFER_STD)
- EXCEPTION(0xe00, Trap_0e, unknown_exception, EXC_XFER_EE)
- EXCEPTION(0xf00, Trap_0f, unknown_exception, EXC_XFER_EE)
-
-/* On the MPC8xx, this is a software emulation interrupt. It occurs
- * for all unimplemented and illegal instructions.
- */
- EXCEPTION(0x1000, SoftEmu, SoftwareEmulation, EXC_XFER_STD)
-
- . = 0x1100
-/*
- * For the MPC8xx, this is a software tablewalk to load the instruction
- * TLB. It is modelled after the example in the Motorola manual. The task
- * switch loads the M_TWB register with the pointer to the first level table.
- * If we discover there is no second level table (value is zero) or if there
- * is an invalid pte, we load that into the TLB, which causes another fault
- * into the TLB Error interrupt where we can handle such problems.
- * We have to use the MD_xxx registers for the tablewalk because the
- * equivalent MI_xxx registers only perform the attribute functions.
- */
-InstructionTLBMiss:
-#ifdef CONFIG_8xx_CPU6
- stw r3, 8(r0)
-#endif
- DO_8xx_CPU6(0x3f80, r3)
- mtspr SPRN_M_TW, r10 /* Save a couple of working registers */
- mfcr r10
- stw r10, 0(r0)
- stw r11, 4(r0)
- mfspr r10, SPRN_SRR0 /* Get effective address of fault */
- DO_8xx_CPU6(0x3780, r3)
- mtspr SPRN_MD_EPN, r10 /* Have to use MD_EPN for walk, MI_EPN can't */
- mfspr r10, SPRN_M_TWB /* Get level 1 table entry address */
-
- /* If we are faulting a kernel address, we have to use the
- * kernel page tables.
- */
- andi. r11, r10, 0x0800 /* Address >= 0x80000000 */
- beq 3f
- lis r11, swapper_pg_dir@h
- ori r11, r11, swapper_pg_dir@l
- rlwimi r10, r11, 0, 2, 19
-3:
- lwz r11, 0(r10) /* Get the level 1 entry */
- rlwinm. r10, r11,0,0,19 /* Extract page descriptor page address */
- beq 2f /* If zero, don't try to find a pte */
-
- /* We have a pte table, so load the MI_TWC with the attributes
- * for this "segment."
- */
- ori r11,r11,1 /* Set valid bit */
- DO_8xx_CPU6(0x2b80, r3)
- mtspr SPRN_MI_TWC, r11 /* Set segment attributes */
- DO_8xx_CPU6(0x3b80, r3)
- mtspr SPRN_MD_TWC, r11 /* Load pte table base address */
- mfspr r11, SPRN_MD_TWC /* ....and get the pte address */
- lwz r10, 0(r11) /* Get the pte */
-
-#ifdef CONFIG_SWAP
- /* do not set the _PAGE_ACCESSED bit of a non-present page */
- andi. r11, r10, _PAGE_PRESENT
- beq 4f
- ori r10, r10, _PAGE_ACCESSED
- mfspr r11, SPRN_MD_TWC /* get the pte address again */
- stw r10, 0(r11)
-4:
-#else
- ori r10, r10, _PAGE_ACCESSED
- stw r10, 0(r11)
-#endif
-
- /* The Linux PTE won't go exactly into the MMU TLB.
- * Software indicator bits 21, 22 and 28 must be clear.
- * Software indicator bits 24, 25, 26, and 27 must be
- * set. All other Linux PTE bits control the behavior
- * of the MMU.
- */
-2: li r11, 0x00f0
- rlwimi r10, r11, 0, 24, 28 /* Set 24-27, clear 28 */
- DO_8xx_CPU6(0x2d80, r3)
- mtspr SPRN_MI_RPN, r10 /* Update TLB entry */
-
- mfspr r10, SPRN_M_TW /* Restore registers */
- lwz r11, 0(r0)
- mtcr r11
- lwz r11, 4(r0)
-#ifdef CONFIG_8xx_CPU6
- lwz r3, 8(r0)
-#endif
- rfi
-
- . = 0x1200
-DataStoreTLBMiss:
- stw r3, 8(r0)
- DO_8xx_CPU6(0x3f80, r3)
- mtspr SPRN_M_TW, r10 /* Save a couple of working registers */
- mfcr r10
- stw r10, 0(r0)
- stw r11, 4(r0)
- mfspr r10, SPRN_M_TWB /* Get level 1 table entry address */
-
- /* If we are faulting a kernel address, we have to use the
- * kernel page tables.
- */
- andi. r11, r10, 0x0800
- beq 3f
- lis r11, swapper_pg_dir@h
- ori r11, r11, swapper_pg_dir@l
- rlwimi r10, r11, 0, 2, 19
- stw r12, 16(r0)
- b LoadLargeDTLB
-3:
- lwz r11, 0(r10) /* Get the level 1 entry */
- rlwinm. r10, r11,0,0,19 /* Extract page descriptor page address */
- beq 2f /* If zero, don't try to find a pte */
-
- /* We have a pte table, so load fetch the pte from the table.
- */
- ori r11, r11, 1 /* Set valid bit in physical L2 page */
- DO_8xx_CPU6(0x3b80, r3)
- mtspr SPRN_MD_TWC, r11 /* Load pte table base address */
- mfspr r10, SPRN_MD_TWC /* ....and get the pte address */
- lwz r10, 0(r10) /* Get the pte */
-
- /* Insert the Guarded flag into the TWC from the Linux PTE.
- * It is bit 27 of both the Linux PTE and the TWC (at least
- * I got that right :-). It will be better when we can put
- * this into the Linux pgd/pmd and load it in the operation
- * above.
- */
- rlwimi r11, r10, 0, 27, 27
- DO_8xx_CPU6(0x3b80, r3)
- mtspr SPRN_MD_TWC, r11
-
-#ifdef CONFIG_SWAP
- /* do not set the _PAGE_ACCESSED bit of a non-present page */
- andi. r11, r10, _PAGE_PRESENT
- beq 4f
- ori r10, r10, _PAGE_ACCESSED
-4:
- /* and update pte in table */
-#else
- ori r10, r10, _PAGE_ACCESSED
-#endif
- mfspr r11, SPRN_MD_TWC /* get the pte address again */
- stw r10, 0(r11)
-
- /* The Linux PTE won't go exactly into the MMU TLB.
- * Software indicator bits 21, 22 and 28 must be clear.
- * Software indicator bits 24, 25, 26, and 27 must be
- * set. All other Linux PTE bits control the behavior
- * of the MMU.
- */
-2: li r11, 0x00f0
- rlwimi r10, r11, 0, 24, 28 /* Set 24-27, clear 28 */
- DO_8xx_CPU6(0x3d80, r3)
- mtspr SPRN_MD_RPN, r10 /* Update TLB entry */
-
- mfspr r10, SPRN_M_TW /* Restore registers */
- lwz r11, 0(r0)
- mtcr r11
- lwz r11, 4(r0)
- lwz r3, 8(r0)
- rfi
-
-/* This is an instruction TLB error on the MPC8xx. This could be due
- * to many reasons, such as executing guarded memory or illegal instruction
- * addresses. There is nothing to do but handle a big time error fault.
- */
- . = 0x1300
-InstructionTLBError:
- b InstructionAccess
-
-LoadLargeDTLB:
- li r12, 0
- lwz r11, 0(r10) /* Get the level 1 entry */
- rlwinm. r10, r11,0,0,19 /* Extract page descriptor page address */
- beq 3f /* If zero, don't try to find a pte */
-
- /* We have a pte table, so load fetch the pte from the table.
- */
- ori r11, r11, 1 /* Set valid bit in physical L2 page */
- DO_8xx_CPU6(0x3b80, r3)
- mtspr SPRN_MD_TWC, r11 /* Load pte table base address */
- mfspr r10, SPRN_MD_TWC /* ....and get the pte address */
- lwz r10, 0(r10) /* Get the pte */
-
- /* Insert the Guarded flag into the TWC from the Linux PTE.
- * It is bit 27 of both the Linux PTE and the TWC (at least
- * I got that right :-). It will be better when we can put
- * this into the Linux pgd/pmd and load it in the operation
- * above.
- */
- rlwimi r11, r10, 0, 27, 27
-
- rlwimi r12, r10, 0, 0, 9 /* extract phys. addr */
- mfspr r3, SPRN_MD_EPN
- rlwinm r3, r3, 0, 0, 9 /* extract virtual address */
- tophys(r3, r3)
- cmpw r3, r12 /* only use 8M page if it is a direct
- kernel mapping */
- bne 1f
- ori r11, r11, MD_PS8MEG
- li r12, 1
- b 2f
-1:
- li r12, 0 /* can't use 8MB TLB, so zero r12. */
-2:
- DO_8xx_CPU6(0x3b80, r3)
- mtspr SPRN_MD_TWC, r11
-
- /* The Linux PTE won't go exactly into the MMU TLB.
- * Software indicator bits 21, 22 and 28 must be clear.
- * Software indicator bits 24, 25, 26, and 27 must be
- * set. All other Linux PTE bits control the behavior
- * of the MMU.
- */
-3: li r11, 0x00f0
- rlwimi r10, r11, 0, 24, 28 /* Set 24-27, clear 28 */
- cmpwi r12, 1
- bne 4f
- ori r10, r10, 0x8
-
- mfspr r12, SPRN_MD_EPN
- lis r3, 0xff80 /* 10-19 must be clear for 8MB TLB */
- ori r3, r3, 0x0fff
- and r12, r3, r12
- DO_8xx_CPU6(0x3780, r3)
- mtspr SPRN_MD_EPN, r12
-
- lis r3, 0xff80 /* 10-19 must be clear for 8MB TLB */
- ori r3, r3, 0x0fff
- and r10, r3, r10
-4:
- DO_8xx_CPU6(0x3d80, r3)
- mtspr SPRN_MD_RPN, r10 /* Update TLB entry */
-
- mfspr r10, SPRN_M_TW /* Restore registers */
- lwz r11, 0(r0)
- mtcr r11
- lwz r11, 4(r0)
-
- lwz r12, 16(r0)
- lwz r3, 8(r0)
- rfi
-
-/* This is the data TLB error on the MPC8xx. This could be due to
- * many reasons, including a dirty update to a pte. We can catch that
- * one here, but anything else is an error. First, we track down the
- * Linux pte. If it is valid, write access is allowed, but the
- * page dirty bit is not set, we will set it and reload the TLB. For
- * any other case, we bail out to a higher level function that can
- * handle it.
- */
- . = 0x1400
-DataTLBError:
-#ifdef CONFIG_8xx_CPU6
- stw r3, 8(r0)
-#endif
- DO_8xx_CPU6(0x3f80, r3)
- mtspr SPRN_M_TW, r10 /* Save a couple of working registers */
- mfcr r10
- stw r10, 0(r0)
- stw r11, 4(r0)
-
- /* First, make sure this was a store operation.
- */
- mfspr r10, SPRN_DSISR
- andis. r11, r10, 0x0200 /* If set, indicates store op */
- beq 2f
-
- /* The EA of a data TLB miss is automatically stored in the MD_EPN
- * register. The EA of a data TLB error is automatically stored in
- * the DAR, but not the MD_EPN register. We must copy the 20 most
- * significant bits of the EA from the DAR to MD_EPN before we
- * start walking the page tables. We also need to copy the CASID
- * value from the M_CASID register.
- * Addendum: The EA of a data TLB error is _supposed_ to be stored
- * in DAR, but it seems that this doesn't happen in some cases, such
- * as when the error is due to a dcbi instruction to a page with a
- * TLB that doesn't have the changed bit set. In such cases, there
- * does not appear to be any way to recover the EA of the error
- * since it is neither in DAR nor MD_EPN. As a workaround, the
- * _PAGE_HWWRITE bit is set for all kernel data pages when the PTEs
- * are initialized in mapin_ram(). This will avoid the problem,
- * assuming we only use the dcbi instruction on kernel addresses.
- */
- mfspr r10, SPRN_DAR
- rlwinm r11, r10, 0, 0, 19
- ori r11, r11, MD_EVALID
- mfspr r10, SPRN_M_CASID
- rlwimi r11, r10, 0, 28, 31
- DO_8xx_CPU6(0x3780, r3)
- mtspr SPRN_MD_EPN, r11
-
- mfspr r10, SPRN_M_TWB /* Get level 1 table entry address */
-
- /* If we are faulting a kernel address, we have to use the
- * kernel page tables.
- */
- andi. r11, r10, 0x0800
- beq 3f
- lis r11, swapper_pg_dir@h
- ori r11, r11, swapper_pg_dir@l
- rlwimi r10, r11, 0, 2, 19
-3:
- lwz r11, 0(r10) /* Get the level 1 entry */
- rlwinm. r10, r11,0,0,19 /* Extract page descriptor page address */
- beq 2f /* If zero, bail */
-
- /* We have a pte table, so fetch the pte from the table.
- */
- ori r11, r11, 1 /* Set valid bit in physical L2 page */
- DO_8xx_CPU6(0x3b80, r3)
- mtspr SPRN_MD_TWC, r11 /* Load pte table base address */
- mfspr r11, SPRN_MD_TWC /* ....and get the pte address */
- lwz r10, 0(r11) /* Get the pte */
-
- andi. r11, r10, _PAGE_RW /* Is it writeable? */
- beq 2f /* Bail out if not */
-
- /* Update 'changed', among others.
- */
-#ifdef CONFIG_SWAP
- ori r10, r10, _PAGE_DIRTY|_PAGE_HWWRITE
- /* do not set the _PAGE_ACCESSED bit of a non-present page */
- andi. r11, r10, _PAGE_PRESENT
- beq 4f
- ori r10, r10, _PAGE_ACCESSED
-4:
-#else
- ori r10, r10, _PAGE_DIRTY|_PAGE_ACCESSED|_PAGE_HWWRITE
-#endif
- mfspr r11, SPRN_MD_TWC /* Get pte address again */
- stw r10, 0(r11) /* and update pte in table */
-
- /* The Linux PTE won't go exactly into the MMU TLB.
- * Software indicator bits 21, 22 and 28 must be clear.
- * Software indicator bits 24, 25, 26, and 27 must be
- * set. All other Linux PTE bits control the behavior
- * of the MMU.
- */
- li r11, 0x00f0
- rlwimi r10, r11, 0, 24, 28 /* Set 24-27, clear 28 */
- DO_8xx_CPU6(0x3d80, r3)
- mtspr SPRN_MD_RPN, r10 /* Update TLB entry */
-
- mfspr r10, SPRN_M_TW /* Restore registers */
- lwz r11, 0(r0)
- mtcr r11
- lwz r11, 4(r0)
-#ifdef CONFIG_8xx_CPU6
- lwz r3, 8(r0)
-#endif
- rfi
-2:
- mfspr r10, SPRN_M_TW /* Restore registers */
- lwz r11, 0(r0)
- mtcr r11
- lwz r11, 4(r0)
-#ifdef CONFIG_8xx_CPU6
- lwz r3, 8(r0)
-#endif
- b DataAccess
-
- EXCEPTION(0x1500, Trap_15, unknown_exception, EXC_XFER_EE)
- EXCEPTION(0x1600, Trap_16, unknown_exception, EXC_XFER_EE)
- EXCEPTION(0x1700, Trap_17, unknown_exception, EXC_XFER_EE)
- EXCEPTION(0x1800, Trap_18, unknown_exception, EXC_XFER_EE)
- EXCEPTION(0x1900, Trap_19, unknown_exception, EXC_XFER_EE)
- EXCEPTION(0x1a00, Trap_1a, unknown_exception, EXC_XFER_EE)
- EXCEPTION(0x1b00, Trap_1b, unknown_exception, EXC_XFER_EE)
-
-/* On the MPC8xx, these next four traps are used for development
- * support of breakpoints and such. Someday I will get around to
- * using them.
- */
- EXCEPTION(0x1c00, Trap_1c, unknown_exception, EXC_XFER_EE)
- EXCEPTION(0x1d00, Trap_1d, unknown_exception, EXC_XFER_EE)
- EXCEPTION(0x1e00, Trap_1e, unknown_exception, EXC_XFER_EE)
- EXCEPTION(0x1f00, Trap_1f, unknown_exception, EXC_XFER_EE)
-
- . = 0x2000
-
- .globl giveup_fpu
-giveup_fpu:
- blr
-
-/*
- * This is where the main kernel code starts.
- */
-start_here:
- /* ptr to current */
- lis r2,init_task@h
- ori r2,r2,init_task@l
-
- /* ptr to phys current thread */
- tophys(r4,r2)
- addi r4,r4,THREAD /* init task's THREAD */
- mtspr SPRN_SPRG3,r4
- li r3,0
- mtspr SPRN_SPRG2,r3 /* 0 => r1 has kernel sp */
-
- /* stack */
- lis r1,init_thread_union@ha
- addi r1,r1,init_thread_union@l
- li r0,0
- stwu r0,THREAD_SIZE-STACK_FRAME_OVERHEAD(r1)
-
- bl early_init /* We have to do this with MMU on */
-
-/*
- * Decide what sort of machine this is and initialize the MMU.
- */
- mr r3,r31
- mr r4,r30
- mr r5,r29
- mr r6,r28
- mr r7,r27
- bl machine_init
- bl MMU_init
-
-/*
- * Go back to running unmapped so we can load up new values
- * and change to using our exception vectors.
- * On the 8xx, all we have to do is invalidate the TLB to clear
- * the old 8M byte TLB mappings and load the page table base register.
- */
- /* The right way to do this would be to track it down through
- * init's THREAD like the context switch code does, but this is
- * easier......until someone changes init's static structures.
- */
- lis r6, swapper_pg_dir@h
- ori r6, r6, swapper_pg_dir@l
- tophys(r6,r6)
-#ifdef CONFIG_8xx_CPU6
- lis r4, cpu6_errata_word@h
- ori r4, r4, cpu6_errata_word@l
- li r3, 0x3980
- stw r3, 12(r4)
- lwz r3, 12(r4)
-#endif
- mtspr SPRN_M_TWB, r6
- lis r4,2f@h
- ori r4,r4,2f@l
- tophys(r4,r4)
- li r3,MSR_KERNEL & ~(MSR_IR|MSR_DR)
- mtspr SPRN_SRR0,r4
- mtspr SPRN_SRR1,r3
- rfi
-/* Load up the kernel context */
-2:
- SYNC /* Force all PTE updates to finish */
- tlbia /* Clear all TLB entries */
- sync /* wait for tlbia/tlbie to finish */
- TLBSYNC /* ... on all CPUs */
-
- /* set up the PTE pointers for the Abatron bdiGDB.
- */
- tovirt(r6,r6)
- lis r5, abatron_pteptrs@h
- ori r5, r5, abatron_pteptrs@l
- stw r5, 0xf0(r0) /* Must match your Abatron config file */
- tophys(r5,r5)
- stw r6, 0(r5)
-
-/* Now turn on the MMU for real! */
- li r4,MSR_KERNEL
- lis r3,start_kernel@h
- ori r3,r3,start_kernel@l
- mtspr SPRN_SRR0,r3
- mtspr SPRN_SRR1,r4
- rfi /* enable MMU and jump to start_kernel */
-
-/* Set up the initial MMU state so we can do the first level of
- * kernel initialization. This maps the first 8 MBytes of memory 1:1
- * virtual to physical. Also, set the cache mode since that is defined
- * by TLB entries and perform any additional mapping (like of the IMMR).
- * If configured to pin some TLBs, we pin the first 8 Mbytes of kernel,
- * 24 Mbytes of data, and the 8M IMMR space. Anything not covered by
- * these mappings is mapped by page tables.
- */
-initial_mmu:
- tlbia /* Invalidate all TLB entries */
-#ifdef CONFIG_PIN_TLB
- lis r8, MI_RSV4I@h
- ori r8, r8, 0x1c00
-#else
- li r8, 0
-#endif
- mtspr SPRN_MI_CTR, r8 /* Set instruction MMU control */
-
-#ifdef CONFIG_PIN_TLB
- lis r10, (MD_RSV4I | MD_RESETVAL)@h
- ori r10, r10, 0x1c00
- mr r8, r10
-#else
- lis r10, MD_RESETVAL@h
-#endif
-#ifndef CONFIG_8xx_COPYBACK
- oris r10, r10, MD_WTDEF@h
-#endif
- mtspr SPRN_MD_CTR, r10 /* Set data TLB control */
-
- /* Now map the lower 8 Meg into the TLBs. For this quick hack,
- * we can load the instruction and data TLB registers with the
- * same values.
- */
- lis r8, KERNELBASE@h /* Create vaddr for TLB */
- ori r8, r8, MI_EVALID /* Mark it valid */
- mtspr SPRN_MI_EPN, r8
- mtspr SPRN_MD_EPN, r8
- li r8, MI_PS8MEG /* Set 8M byte page */
- ori r8, r8, MI_SVALID /* Make it valid */
- mtspr SPRN_MI_TWC, r8
- mtspr SPRN_MD_TWC, r8
- li r8, MI_BOOTINIT /* Create RPN for address 0 */
- mtspr SPRN_MI_RPN, r8 /* Store TLB entry */
- mtspr SPRN_MD_RPN, r8
- lis r8, MI_Kp@h /* Set the protection mode */
- mtspr SPRN_MI_AP, r8
- mtspr SPRN_MD_AP, r8
-
- /* Map another 8 MByte at the IMMR to get the processor
- * internal registers (among other things).
- */
-#ifdef CONFIG_PIN_TLB
- addi r10, r10, 0x0100
- mtspr SPRN_MD_CTR, r10
-#endif
- mfspr r9, 638 /* Get current IMMR */
- andis. r9, r9, 0xff80 /* Get 8Mbyte boundary */
-
- mr r8, r9 /* Create vaddr for TLB */
- ori r8, r8, MD_EVALID /* Mark it valid */
- mtspr SPRN_MD_EPN, r8
- li r8, MD_PS8MEG /* Set 8M byte page */
- ori r8, r8, MD_SVALID /* Make it valid */
- mtspr SPRN_MD_TWC, r8
- mr r8, r9 /* Create paddr for TLB */
- ori r8, r8, MI_BOOTINIT|0x2 /* Inhibit cache -- Cort */
- mtspr SPRN_MD_RPN, r8
-
-#ifdef CONFIG_PIN_TLB
- /* Map two more 8M kernel data pages.
- */
- addi r10, r10, 0x0100
- mtspr SPRN_MD_CTR, r10
-
- lis r8, KERNELBASE@h /* Create vaddr for TLB */
- addis r8, r8, 0x0080 /* Add 8M */
- ori r8, r8, MI_EVALID /* Mark it valid */
- mtspr SPRN_MD_EPN, r8
- li r9, MI_PS8MEG /* Set 8M byte page */
- ori r9, r9, MI_SVALID /* Make it valid */
- mtspr SPRN_MD_TWC, r9
- li r11, MI_BOOTINIT /* Create RPN for address 0 */
- addis r11, r11, 0x0080 /* Add 8M */
- mtspr SPRN_MD_RPN, r11
-
- addi r10, r10, 0x0100
- mtspr SPRN_MD_CTR, r10
-
- addis r8, r8, 0x0080 /* Add 8M */
- mtspr SPRN_MD_EPN, r8
- mtspr SPRN_MD_TWC, r9
- addis r11, r11, 0x0080 /* Add 8M */
- mtspr SPRN_MD_RPN, r11
-#endif
-
- /* Since the cache is enabled according to the information we
- * just loaded into the TLB, invalidate and enable the caches here.
- * We should probably check/set other modes....later.
- */
- lis r8, IDC_INVALL@h
- mtspr SPRN_IC_CST, r8
- mtspr SPRN_DC_CST, r8
- lis r8, IDC_ENABLE@h
- mtspr SPRN_IC_CST, r8
-#ifdef CONFIG_8xx_COPYBACK
- mtspr SPRN_DC_CST, r8
-#else
- /* For a debug option, I left this here to easily enable
- * the write through cache mode
- */
- lis r8, DC_SFWT@h
- mtspr SPRN_DC_CST, r8
- lis r8, IDC_ENABLE@h
- mtspr SPRN_DC_CST, r8
-#endif
- blr
-
-
-/*
- * Set up to use a given MMU context.
- * r3 is context number, r4 is PGD pointer.
- *
- * We place the physical address of the new task page directory loaded
- * into the MMU base register, and set the ASID compare register with
- * the new "context."
- */
-_GLOBAL(set_context)
-
-#ifdef CONFIG_BDI_SWITCH
- /* Context switch the PTE pointer for the Abatron BDI2000.
- * The PGDIR is passed as second argument.
- */
- lis r5, KERNELBASE@h
- lwz r5, 0xf0(r5)
- stw r4, 0x4(r5)
-#endif
-
-#ifdef CONFIG_8xx_CPU6
- lis r6, cpu6_errata_word@h
- ori r6, r6, cpu6_errata_word@l
- tophys (r4, r4)
- li r7, 0x3980
- stw r7, 12(r6)
- lwz r7, 12(r6)
- mtspr SPRN_M_TWB, r4 /* Update MMU base address */
- li r7, 0x3380
- stw r7, 12(r6)
- lwz r7, 12(r6)
- mtspr SPRN_M_CASID, r3 /* Update context */
-#else
- mtspr SPRN_M_CASID,r3 /* Update context */
- tophys (r4, r4)
- mtspr SPRN_M_TWB, r4 /* and pgd */
-#endif
- SYNC
- blr
-
-#ifdef CONFIG_8xx_CPU6
-/* It's here because it is unique to the 8xx.
- * It is important we get called with interrupts disabled. I used to
- * do that, but it appears that all code that calls this already had
- * interrupt disabled.
- */
- .globl set_dec_cpu6
-set_dec_cpu6:
- lis r7, cpu6_errata_word@h
- ori r7, r7, cpu6_errata_word@l
- li r4, 0x2c00
- stw r4, 8(r7)
- lwz r4, 8(r7)
- mtspr 22, r3 /* Update Decrementer */
- SYNC
- blr
-#endif
-
-/*
- * We put a few things here that have to be page-aligned.
- * This stuff goes at the beginning of the data segment,
- * which is page-aligned.
- */
- .data
- .globl sdata
-sdata:
- .globl empty_zero_page
-empty_zero_page:
- .space 4096
-
- .globl swapper_pg_dir
-swapper_pg_dir:
- .space 4096
-
-/*
- * This space gets a copy of optional info passed to us by the bootstrap
- * Used to pass parameters into the kernel like root=/dev/sda1, etc.
- */
- .globl cmd_line
-cmd_line:
- .space 512
-
-/* Room for two PTE table poiners, usually the kernel and current user
- * pointer to their respective root page table (pgdir).
- */
-abatron_pteptrs:
- .space 8
-
-#ifdef CONFIG_8xx_CPU6
- .globl cpu6_errata_word
-cpu6_errata_word:
- .space 16
-#endif
-
diff --git a/arch/ppc/kernel/head_booke.h b/arch/ppc/kernel/head_booke.h
deleted file mode 100644
index 166d597b6db..00000000000
--- a/arch/ppc/kernel/head_booke.h
+++ /dev/null
@@ -1,308 +0,0 @@
-#ifndef __HEAD_BOOKE_H__
-#define __HEAD_BOOKE_H__
-
-/*
- * Macros used for common Book-e exception handling
- */
-
-#define SET_IVOR(vector_number, vector_label) \
- li r26,vector_label@l; \
- mtspr SPRN_IVOR##vector_number,r26; \
- sync
-
-#define NORMAL_EXCEPTION_PROLOG \
- mtspr SPRN_SPRG0,r10; /* save two registers to work with */\
- mtspr SPRN_SPRG1,r11; \
- mtspr SPRN_SPRG4W,r1; \
- mfcr r10; /* save CR in r10 for now */\
- mfspr r11,SPRN_SRR1; /* check whether user or kernel */\
- andi. r11,r11,MSR_PR; \
- beq 1f; \
- mfspr r1,SPRN_SPRG3; /* if from user, start at top of */\
- lwz r1,THREAD_INFO-THREAD(r1); /* this thread's kernel stack */\
- addi r1,r1,THREAD_SIZE; \
-1: subi r1,r1,INT_FRAME_SIZE; /* Allocate an exception frame */\
- mr r11,r1; \
- stw r10,_CCR(r11); /* save various registers */\
- stw r12,GPR12(r11); \
- stw r9,GPR9(r11); \
- mfspr r10,SPRN_SPRG0; \
- stw r10,GPR10(r11); \
- mfspr r12,SPRN_SPRG1; \
- stw r12,GPR11(r11); \
- mflr r10; \
- stw r10,_LINK(r11); \
- mfspr r10,SPRN_SPRG4R; \
- mfspr r12,SPRN_SRR0; \
- stw r10,GPR1(r11); \
- mfspr r9,SPRN_SRR1; \
- stw r10,0(r11); \
- rlwinm r9,r9,0,14,12; /* clear MSR_WE (necessary?) */\
- stw r0,GPR0(r11); \
- SAVE_4GPRS(3, r11); \
- SAVE_2GPRS(7, r11)
-
-/* To handle the additional exception priority levels on 40x and Book-E
- * processors we allocate a 4k stack per additional priority level. The various
- * head_xxx.S files allocate space (exception_stack_top) for each priority's
- * stack times the number of CPUs
- *
- * On 40x critical is the only additional level
- * On 44x/e500 we have critical and machine check
- * On e200 we have critical and debug (machine check occurs via critical)
- *
- * Additionally we reserve a SPRG for each priority level so we can free up a
- * GPR to use as the base for indirect access to the exception stacks. This
- * is necessary since the MMU is always on, for Book-E parts, and the stacks
- * are offset from KERNELBASE.
- *
- */
-#define BOOKE_EXCEPTION_STACK_SIZE (8192)
-
-/* CRIT_SPRG only used in critical exception handling */
-#define CRIT_SPRG SPRN_SPRG2
-/* MCHECK_SPRG only used in machine check exception handling */
-#define MCHECK_SPRG SPRN_SPRG6W
-
-#define MCHECK_STACK_TOP (exception_stack_top - 4096)
-#define CRIT_STACK_TOP (exception_stack_top)
-
-/* only on e200 for now */
-#define DEBUG_STACK_TOP (exception_stack_top - 4096)
-#define DEBUG_SPRG SPRN_SPRG6W
-
-#ifdef CONFIG_SMP
-#define BOOKE_LOAD_EXC_LEVEL_STACK(level) \
- mfspr r8,SPRN_PIR; \
- mulli r8,r8,BOOKE_EXCEPTION_STACK_SIZE; \
- neg r8,r8; \
- addis r8,r8,level##_STACK_TOP@ha; \
- addi r8,r8,level##_STACK_TOP@l
-#else
-#define BOOKE_LOAD_EXC_LEVEL_STACK(level) \
- lis r8,level##_STACK_TOP@h; \
- ori r8,r8,level##_STACK_TOP@l
-#endif
-
-/*
- * Exception prolog for critical/machine check exceptions. This is a
- * little different from the normal exception prolog above since a
- * critical/machine check exception can potentially occur at any point
- * during normal exception processing. Thus we cannot use the same SPRG
- * registers as the normal prolog above. Instead we use a portion of the
- * critical/machine check exception stack at low physical addresses.
- */
-#define EXC_LEVEL_EXCEPTION_PROLOG(exc_level, exc_level_srr0, exc_level_srr1) \
- mtspr exc_level##_SPRG,r8; \
- BOOKE_LOAD_EXC_LEVEL_STACK(exc_level);/* r8 points to the exc_level stack*/ \
- stw r10,GPR10-INT_FRAME_SIZE(r8); \
- stw r11,GPR11-INT_FRAME_SIZE(r8); \
- mfcr r10; /* save CR in r10 for now */\
- mfspr r11,exc_level_srr1; /* check whether user or kernel */\
- andi. r11,r11,MSR_PR; \
- mr r11,r8; \
- mfspr r8,exc_level##_SPRG; \
- beq 1f; \
- /* COMING FROM USER MODE */ \
- mfspr r11,SPRN_SPRG3; /* if from user, start at top of */\
- lwz r11,THREAD_INFO-THREAD(r11); /* this thread's kernel stack */\
- addi r11,r11,THREAD_SIZE; \
-1: subi r11,r11,INT_FRAME_SIZE; /* Allocate an exception frame */\
- stw r10,_CCR(r11); /* save various registers */\
- stw r12,GPR12(r11); \
- stw r9,GPR9(r11); \
- mflr r10; \
- stw r10,_LINK(r11); \
- mfspr r12,SPRN_DEAR; /* save DEAR and ESR in the frame */\
- stw r12,_DEAR(r11); /* since they may have had stuff */\
- mfspr r9,SPRN_ESR; /* in them at the point where the */\
- stw r9,_ESR(r11); /* exception was taken */\
- mfspr r12,exc_level_srr0; \
- stw r1,GPR1(r11); \
- mfspr r9,exc_level_srr1; \
- stw r1,0(r11); \
- mr r1,r11; \
- rlwinm r9,r9,0,14,12; /* clear MSR_WE (necessary?) */\
- stw r0,GPR0(r11); \
- SAVE_4GPRS(3, r11); \
- SAVE_2GPRS(7, r11)
-
-#define CRITICAL_EXCEPTION_PROLOG \
- EXC_LEVEL_EXCEPTION_PROLOG(CRIT, SPRN_CSRR0, SPRN_CSRR1)
-#define DEBUG_EXCEPTION_PROLOG \
- EXC_LEVEL_EXCEPTION_PROLOG(DEBUG, SPRN_DSRR0, SPRN_DSRR1)
-#define MCHECK_EXCEPTION_PROLOG \
- EXC_LEVEL_EXCEPTION_PROLOG(MCHECK, SPRN_MCSRR0, SPRN_MCSRR1)
-
-/*
- * Exception vectors.
- */
-#define START_EXCEPTION(label) \
- .align 5; \
-label:
-
-#define FINISH_EXCEPTION(func) \
- bl transfer_to_handler_full; \
- .long func; \
- .long ret_from_except_full
-
-#define EXCEPTION(n, label, hdlr, xfer) \
- START_EXCEPTION(label); \
- NORMAL_EXCEPTION_PROLOG; \
- addi r3,r1,STACK_FRAME_OVERHEAD; \
- xfer(n, hdlr)
-
-#define CRITICAL_EXCEPTION(n, label, hdlr) \
- START_EXCEPTION(label); \
- CRITICAL_EXCEPTION_PROLOG; \
- addi r3,r1,STACK_FRAME_OVERHEAD; \
- EXC_XFER_TEMPLATE(hdlr, n+2, (MSR_KERNEL & ~(MSR_ME|MSR_DE|MSR_CE)), \
- NOCOPY, crit_transfer_to_handler, \
- ret_from_crit_exc)
-
-#define MCHECK_EXCEPTION(n, label, hdlr) \
- START_EXCEPTION(label); \
- MCHECK_EXCEPTION_PROLOG; \
- mfspr r5,SPRN_ESR; \
- stw r5,_ESR(r11); \
- addi r3,r1,STACK_FRAME_OVERHEAD; \
- EXC_XFER_TEMPLATE(hdlr, n+2, (MSR_KERNEL & ~(MSR_ME|MSR_DE|MSR_CE)), \
- NOCOPY, mcheck_transfer_to_handler, \
- ret_from_mcheck_exc)
-
-#define EXC_XFER_TEMPLATE(hdlr, trap, msr, copyee, tfer, ret) \
- li r10,trap; \
- stw r10,TRAP(r11); \
- lis r10,msr@h; \
- ori r10,r10,msr@l; \
- copyee(r10, r9); \
- bl tfer; \
- .long hdlr; \
- .long ret
-
-#define COPY_EE(d, s) rlwimi d,s,0,16,16
-#define NOCOPY(d, s)
-
-#define EXC_XFER_STD(n, hdlr) \
- EXC_XFER_TEMPLATE(hdlr, n, MSR_KERNEL, NOCOPY, transfer_to_handler_full, \
- ret_from_except_full)
-
-#define EXC_XFER_LITE(n, hdlr) \
- EXC_XFER_TEMPLATE(hdlr, n+1, MSR_KERNEL, NOCOPY, transfer_to_handler, \
- ret_from_except)
-
-#define EXC_XFER_EE(n, hdlr) \
- EXC_XFER_TEMPLATE(hdlr, n, MSR_KERNEL, COPY_EE, transfer_to_handler_full, \
- ret_from_except_full)
-
-#define EXC_XFER_EE_LITE(n, hdlr) \
- EXC_XFER_TEMPLATE(hdlr, n+1, MSR_KERNEL, COPY_EE, transfer_to_handler, \
- ret_from_except)
-
-/* Check for a single step debug exception while in an exception
- * handler before state has been saved. This is to catch the case
- * where an instruction that we are trying to single step causes
- * an exception (eg ITLB/DTLB miss) and thus the first instruction of
- * the exception handler generates a single step debug exception.
- *
- * If we get a debug trap on the first instruction of an exception handler,
- * we reset the MSR_DE in the _exception handler's_ MSR (the debug trap is
- * a critical exception, so we are using SPRN_CSRR1 to manipulate the MSR).
- * The exception handler was handling a non-critical interrupt, so it will
- * save (and later restore) the MSR via SPRN_CSRR1, which will still have
- * the MSR_DE bit set.
- */
-#define DEBUG_EXCEPTION \
- START_EXCEPTION(Debug); \
- CRITICAL_EXCEPTION_PROLOG; \
- \
- /* \
- * If there is a single step or branch-taken exception in an \
- * exception entry sequence, it was probably meant to apply to \
- * the code where the exception occurred (since exception entry \
- * doesn't turn off DE automatically). We simulate the effect \
- * of turning off DE on entry to an exception handler by turning \
- * off DE in the CSRR1 value and clearing the debug status. \
- */ \
- mfspr r10,SPRN_DBSR; /* check single-step/branch taken */ \
- andis. r10,r10,DBSR_IC@h; \
- beq+ 2f; \
- \
- lis r10,KERNELBASE@h; /* check if exception in vectors */ \
- ori r10,r10,KERNELBASE@l; \
- cmplw r12,r10; \
- blt+ 2f; /* addr below exception vectors */ \
- \
- lis r10,Debug@h; \
- ori r10,r10,Debug@l; \
- cmplw r12,r10; \
- bgt+ 2f; /* addr above exception vectors */ \
- \
- /* here it looks like we got an inappropriate debug exception. */ \
-1: rlwinm r9,r9,0,~MSR_DE; /* clear DE in the CSRR1 value */ \
- lis r10,DBSR_IC@h; /* clear the IC event */ \
- mtspr SPRN_DBSR,r10; \
- /* restore state and get out */ \
- lwz r10,_CCR(r11); \
- lwz r0,GPR0(r11); \
- lwz r1,GPR1(r11); \
- mtcrf 0x80,r10; \
- mtspr SPRN_CSRR0,r12; \
- mtspr SPRN_CSRR1,r9; \
- lwz r9,GPR9(r11); \
- lwz r12,GPR12(r11); \
- mtspr CRIT_SPRG,r8; \
- BOOKE_LOAD_EXC_LEVEL_STACK(CRIT); /* r8 points to the debug stack */ \
- lwz r10,GPR10-INT_FRAME_SIZE(r8); \
- lwz r11,GPR11-INT_FRAME_SIZE(r8); \
- mfspr r8,CRIT_SPRG; \
- \
- rfci; \
- b .; \
- \
- /* continue normal handling for a critical exception... */ \
-2: mfspr r4,SPRN_DBSR; \
- addi r3,r1,STACK_FRAME_OVERHEAD; \
- EXC_XFER_TEMPLATE(DebugException, 0x2002, (MSR_KERNEL & ~(MSR_ME|MSR_DE|MSR_CE)), NOCOPY, crit_transfer_to_handler, ret_from_crit_exc)
-
-#define INSTRUCTION_STORAGE_EXCEPTION \
- START_EXCEPTION(InstructionStorage) \
- NORMAL_EXCEPTION_PROLOG; \
- mfspr r5,SPRN_ESR; /* Grab the ESR and save it */ \
- stw r5,_ESR(r11); \
- mr r4,r12; /* Pass SRR0 as arg2 */ \
- li r5,0; /* Pass zero as arg3 */ \
- EXC_XFER_EE_LITE(0x0400, handle_page_fault)
-
-#define ALIGNMENT_EXCEPTION \
- START_EXCEPTION(Alignment) \
- NORMAL_EXCEPTION_PROLOG; \
- mfspr r4,SPRN_DEAR; /* Grab the DEAR and save it */ \
- stw r4,_DEAR(r11); \
- addi r3,r1,STACK_FRAME_OVERHEAD; \
- EXC_XFER_EE(0x0600, alignment_exception)
-
-#define PROGRAM_EXCEPTION \
- START_EXCEPTION(Program) \
- NORMAL_EXCEPTION_PROLOG; \
- mfspr r4,SPRN_ESR; /* Grab the ESR and save it */ \
- stw r4,_ESR(r11); \
- addi r3,r1,STACK_FRAME_OVERHEAD; \
- EXC_XFER_STD(0x0700, program_check_exception)
-
-#define DECREMENTER_EXCEPTION \
- START_EXCEPTION(Decrementer) \
- NORMAL_EXCEPTION_PROLOG; \
- lis r0,TSR_DIS@h; /* Setup the DEC interrupt mask */ \
- mtspr SPRN_TSR,r0; /* Clear the DEC interrupt */ \
- addi r3,r1,STACK_FRAME_OVERHEAD; \
- EXC_XFER_LITE(0x0900, timer_interrupt)
-
-#define FP_UNAVAILABLE_EXCEPTION \
- START_EXCEPTION(FloatingPointUnavailable) \
- NORMAL_EXCEPTION_PROLOG; \
- bne load_up_fpu; /* if from user, just load it up */ \
- addi r3,r1,STACK_FRAME_OVERHEAD; \
- EXC_XFER_EE_LITE(0x800, kernel_fp_unavailable_exception)
-
-#endif /* __HEAD_BOOKE_H__ */
diff --git a/arch/ppc/kernel/machine_kexec.c b/arch/ppc/kernel/machine_kexec.c
deleted file mode 100644
index a469ba438cb..00000000000
--- a/arch/ppc/kernel/machine_kexec.c
+++ /dev/null
@@ -1,118 +0,0 @@
-/*
- * machine_kexec.c - handle transition of Linux booting another kernel
- * Copyright (C) 2002-2003 Eric Biederman <ebiederm@xmission.com>
- *
- * GameCube/ppc32 port Copyright (C) 2004 Albert Herranz
- *
- * This source code is licensed under the GNU General Public License,
- * Version 2. See the file COPYING for more details.
- */
-
-#include <linux/mm.h>
-#include <linux/kexec.h>
-#include <linux/delay.h>
-#include <linux/reboot.h>
-#include <asm/pgtable.h>
-#include <asm/pgalloc.h>
-#include <asm/mmu_context.h>
-#include <asm/io.h>
-#include <asm/hw_irq.h>
-#include <asm/cacheflush.h>
-#include <asm/machdep.h>
-
-typedef NORET_TYPE void (*relocate_new_kernel_t)(
- unsigned long indirection_page,
- unsigned long reboot_code_buffer,
- unsigned long start_address) ATTRIB_NORET;
-
-extern const unsigned char relocate_new_kernel[];
-extern const unsigned int relocate_new_kernel_size;
-
-void machine_shutdown(void)
-{
- if (ppc_md.machine_shutdown)
- ppc_md.machine_shutdown();
-}
-
-void machine_crash_shutdown(struct pt_regs *regs)
-{
- if (ppc_md.machine_crash_shutdown)
- ppc_md.machine_crash_shutdown();
-}
-
-/*
- * Do what every setup is needed on image and the
- * reboot code buffer to allow us to avoid allocations
- * later.
- */
-int machine_kexec_prepare(struct kimage *image)
-{
- if (ppc_md.machine_kexec_prepare)
- return ppc_md.machine_kexec_prepare(image);
- /*
- * Fail if platform doesn't provide its own machine_kexec_prepare
- * implementation.
- */
- return -ENOSYS;
-}
-
-void machine_kexec_cleanup(struct kimage *image)
-{
- if (ppc_md.machine_kexec_cleanup)
- ppc_md.machine_kexec_cleanup(image);
-}
-
-/*
- * Do not allocate memory (or fail in any way) in machine_kexec().
- * We are past the point of no return, committed to rebooting now.
- */
-NORET_TYPE void machine_kexec(struct kimage *image)
-{
- if (ppc_md.machine_kexec)
- ppc_md.machine_kexec(image);
- else {
- /*
- * Fall back to normal restart if platform doesn't provide
- * its own kexec function, and user insist to kexec...
- */
- machine_restart(NULL);
- }
- for(;;);
-}
-
-/*
- * This is a generic machine_kexec function suitable at least for
- * non-OpenFirmware embedded platforms.
- * It merely copies the image relocation code to the control page and
- * jumps to it.
- * A platform specific function may just call this one.
- */
-void machine_kexec_simple(struct kimage *image)
-{
- unsigned long page_list;
- unsigned long reboot_code_buffer, reboot_code_buffer_phys;
- relocate_new_kernel_t rnk;
-
- /* Interrupts aren't acceptable while we reboot */
- local_irq_disable();
-
- page_list = image->head;
-
- /* we need both effective and real address here */
- reboot_code_buffer =
- (unsigned long)page_address(image->control_code_page);
- reboot_code_buffer_phys = virt_to_phys((void *)reboot_code_buffer);
-
- /* copy our kernel relocation code to the control code page */
- memcpy((void *)reboot_code_buffer, relocate_new_kernel,
- relocate_new_kernel_size);
-
- flush_icache_range(reboot_code_buffer,
- reboot_code_buffer + KEXEC_CONTROL_CODE_SIZE);
- printk(KERN_INFO "Bye!\n");
-
- /* now call it */
- rnk = (relocate_new_kernel_t) reboot_code_buffer;
- (*rnk)(page_list, reboot_code_buffer_phys, image->start);
-}
-
diff --git a/arch/ppc/kernel/misc.S b/arch/ppc/kernel/misc.S
deleted file mode 100644
index d5e0dfc9ffe..00000000000
--- a/arch/ppc/kernel/misc.S
+++ /dev/null
@@ -1,868 +0,0 @@
-/*
- * This file contains miscellaneous low-level functions.
- * Copyright (C) 1995-1996 Gary Thomas (gdt@linuxppc.org)
- *
- * Largely rewritten by Cort Dougan (cort@cs.nmt.edu)
- * and Paul Mackerras.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version
- * 2 of the License, or (at your option) any later version.
- *
- */
-
-#include <linux/sys.h>
-#include <asm/unistd.h>
-#include <asm/errno.h>
-#include <asm/processor.h>
-#include <asm/page.h>
-#include <asm/cache.h>
-#include <asm/cputable.h>
-#include <asm/mmu.h>
-#include <asm/ppc_asm.h>
-#include <asm/thread_info.h>
-#include <asm/asm-offsets.h>
-
-#ifdef CONFIG_8xx
-#define ISYNC_8xx isync
-#else
-#define ISYNC_8xx
-#endif
- .text
-
- .align 5
-_GLOBAL(__delay)
- cmpwi 0,r3,0
- mtctr r3
- beqlr
-1: bdnz 1b
- blr
-
-/*
- * Returns (address we're running at) - (address we were linked at)
- * for use before the text and data are mapped to KERNELBASE.
- */
-_GLOBAL(reloc_offset)
- mflr r0
- bl 1f
-1: mflr r3
- lis r4,1b@ha
- addi r4,r4,1b@l
- subf r3,r4,r3
- mtlr r0
- blr
-
-/*
- * add_reloc_offset(x) returns x + reloc_offset().
- */
-_GLOBAL(add_reloc_offset)
- mflr r0
- bl 1f
-1: mflr r5
- lis r4,1b@ha
- addi r4,r4,1b@l
- subf r5,r4,r5
- add r3,r3,r5
- mtlr r0
- blr
-
-/*
- * sub_reloc_offset(x) returns x - reloc_offset().
- */
-_GLOBAL(sub_reloc_offset)
- mflr r0
- bl 1f
-1: mflr r5
- lis r4,1b@ha
- addi r4,r4,1b@l
- subf r5,r4,r5
- subf r3,r5,r3
- mtlr r0
- blr
-
-/*
- * reloc_got2 runs through the .got2 section adding an offset
- * to each entry.
- */
-_GLOBAL(reloc_got2)
- mflr r11
- lis r7,__got2_start@ha
- addi r7,r7,__got2_start@l
- lis r8,__got2_end@ha
- addi r8,r8,__got2_end@l
- subf r8,r7,r8
- srwi. r8,r8,2
- beqlr
- mtctr r8
- bl 1f
-1: mflr r0
- lis r4,1b@ha
- addi r4,r4,1b@l
- subf r0,r4,r0
- add r7,r0,r7
-2: lwz r0,0(r7)
- add r0,r0,r3
- stw r0,0(r7)
- addi r7,r7,4
- bdnz 2b
- mtlr r11
- blr
-
-/*
- * call_setup_cpu - call the setup_cpu function for this cpu
- * r3 = data offset, r24 = cpu number
- *
- * Setup function is called with:
- * r3 = data offset
- * r4 = ptr to CPU spec (relocated)
- */
-_GLOBAL(call_setup_cpu)
- addis r4,r3,cur_cpu_spec@ha
- addi r4,r4,cur_cpu_spec@l
- lwz r4,0(r4)
- add r4,r4,r3
- lwz r5,CPU_SPEC_SETUP(r4)
- cmpi 0,r5,0
- add r5,r5,r3
- beqlr
- mtctr r5
- bctr
-
-/*
- * complement mask on the msr then "or" some values on.
- * _nmask_and_or_msr(nmask, value_to_or)
- */
-_GLOBAL(_nmask_and_or_msr)
- mfmsr r0 /* Get current msr */
- andc r0,r0,r3 /* And off the bits set in r3 (first parm) */
- or r0,r0,r4 /* Or on the bits in r4 (second parm) */
- SYNC /* Some chip revs have problems here... */
- mtmsr r0 /* Update machine state */
- isync
- blr /* Done */
-
-
-/*
- * Flush MMU TLB
- */
-_GLOBAL(_tlbia)
-#if defined(CONFIG_40x)
- sync /* Flush to memory before changing mapping */
- tlbia
- isync /* Flush shadow TLB */
-#elif defined(CONFIG_44x)
- li r3,0
- sync
-
- /* Load high watermark */
- lis r4,tlb_44x_hwater@ha
- lwz r5,tlb_44x_hwater@l(r4)
-
-1: tlbwe r3,r3,PPC44x_TLB_PAGEID
- addi r3,r3,1
- cmpw 0,r3,r5
- ble 1b
-
- isync
-#else /* !(CONFIG_40x || CONFIG_44x) */
-#if defined(CONFIG_SMP)
- rlwinm r8,r1,0,0,18
- lwz r8,TI_CPU(r8)
- oris r8,r8,10
- mfmsr r10
- SYNC
- rlwinm r0,r10,0,17,15 /* clear bit 16 (MSR_EE) */
- rlwinm r0,r0,0,28,26 /* clear DR */
- mtmsr r0
- SYNC_601
- isync
- lis r9,mmu_hash_lock@h
- ori r9,r9,mmu_hash_lock@l
- tophys(r9,r9)
-10: lwarx r7,0,r9
- cmpwi 0,r7,0
- bne- 10b
- stwcx. r8,0,r9
- bne- 10b
- sync
- tlbia
- sync
- TLBSYNC
- li r0,0
- stw r0,0(r9) /* clear mmu_hash_lock */
- mtmsr r10
- SYNC_601
- isync
-#else /* CONFIG_SMP */
- sync
- tlbia
- sync
-#endif /* CONFIG_SMP */
-#endif /* ! defined(CONFIG_40x) */
- blr
-
-/*
- * Flush MMU TLB for a particular address
- */
-_GLOBAL(_tlbie)
-#if defined(CONFIG_40x)
- /* We run the search with interrupts disabled because we have to change
- * the PID and I don't want to preempt when that happens.
- */
- mfmsr r5
- mfspr r6,SPRN_PID
- wrteei 0
- mtspr SPRN_PID,r4
- tlbsx. r3, 0, r3
- mtspr SPRN_PID,r6
- wrtee r5
- bne 10f
- sync
- /* There are only 64 TLB entries, so r3 < 64, which means bit 25 is clear.
- * Since 25 is the V bit in the TLB_TAG, loading this value will invalidate
- * the TLB entry. */
- tlbwe r3, r3, TLB_TAG
- isync
-10:
-#elif defined(CONFIG_44x)
- mfspr r5,SPRN_MMUCR
- rlwimi r5,r4,0,24,31 /* Set TID */
-
- /* We have to run the search with interrupts disabled, even critical
- * and debug interrupts (in fact the only critical exceptions we have
- * are debug and machine check). Otherwise an interrupt which causes
- * a TLB miss can clobber the MMUCR between the mtspr and the tlbsx. */
- mfmsr r4
- lis r6,(MSR_EE|MSR_CE|MSR_ME|MSR_DE)@ha
- addi r6,r6,(MSR_EE|MSR_CE|MSR_ME|MSR_DE)@l
- andc r6,r4,r6
- mtmsr r6
- mtspr SPRN_MMUCR,r5
- tlbsx. r3, 0, r3
- mtmsr r4
- bne 10f
- sync
- /* There are only 64 TLB entries, so r3 < 64,
- * which means bit 22, is clear. Since 22 is
- * the V bit in the TLB_PAGEID, loading this
- * value will invalidate the TLB entry.
- */
- tlbwe r3, r3, PPC44x_TLB_PAGEID
- isync
-10:
-#else /* !(CONFIG_40x || CONFIG_44x) */
-#if defined(CONFIG_SMP)
- rlwinm r8,r1,0,0,18
- lwz r8,TI_CPU(r8)
- oris r8,r8,11
- mfmsr r10
- SYNC
- rlwinm r0,r10,0,17,15 /* clear bit 16 (MSR_EE) */
- rlwinm r0,r0,0,28,26 /* clear DR */
- mtmsr r0
- SYNC_601
- isync
- lis r9,mmu_hash_lock@h
- ori r9,r9,mmu_hash_lock@l
- tophys(r9,r9)
-10: lwarx r7,0,r9
- cmpwi 0,r7,0
- bne- 10b
- stwcx. r8,0,r9
- bne- 10b
- eieio
- tlbie r3
- sync
- TLBSYNC
- li r0,0
- stw r0,0(r9) /* clear mmu_hash_lock */
- mtmsr r10
- SYNC_601
- isync
-#else /* CONFIG_SMP */
- tlbie r3
- sync
-#endif /* CONFIG_SMP */
-#endif /* ! CONFIG_40x */
- blr
-
-/*
- * Flush instruction cache.
- * This is a no-op on the 601.
- */
-_GLOBAL(flush_instruction_cache)
-#if defined(CONFIG_8xx)
- isync
- lis r5, IDC_INVALL@h
- mtspr SPRN_IC_CST, r5
-#elif defined(CONFIG_4xx)
-#ifdef CONFIG_403GCX
- li r3, 512
- mtctr r3
- lis r4, KERNELBASE@h
-1: iccci 0, r4
- addi r4, r4, 16
- bdnz 1b
-#else
- lis r3, KERNELBASE@h
- iccci 0,r3
-#endif
-#else
- mfspr r3,SPRN_PVR
- rlwinm r3,r3,16,16,31
- cmpwi 0,r3,1
- beqlr /* for 601, do nothing */
- /* 603/604 processor - use invalidate-all bit in HID0 */
- mfspr r3,SPRN_HID0
- ori r3,r3,HID0_ICFI
- mtspr SPRN_HID0,r3
-#endif /* CONFIG_8xx/4xx */
- isync
- blr
-
-/*
- * Write any modified data cache blocks out to memory
- * and invalidate the corresponding instruction cache blocks.
- * This is a no-op on the 601.
- *
- * __flush_icache_range(unsigned long start, unsigned long stop)
- */
-_GLOBAL(__flush_icache_range)
-BEGIN_FTR_SECTION
- blr /* for 601, do nothing */
-END_FTR_SECTION_IFSET(CPU_FTR_COHERENT_ICACHE)
- li r5,L1_CACHE_BYTES-1
- andc r3,r3,r5
- subf r4,r3,r4
- add r4,r4,r5
- srwi. r4,r4,L1_CACHE_SHIFT
- beqlr
- mtctr r4
- mr r6,r3
-1: dcbst 0,r3
- addi r3,r3,L1_CACHE_BYTES
- bdnz 1b
- sync /* wait for dcbst's to get to ram */
- mtctr r4
-2: icbi 0,r6
- addi r6,r6,L1_CACHE_BYTES
- bdnz 2b
- sync /* additional sync needed on g4 */
- isync
- blr
-/*
- * Write any modified data cache blocks out to memory.
- * Does not invalidate the corresponding cache lines (especially for
- * any corresponding instruction cache).
- *
- * clean_dcache_range(unsigned long start, unsigned long stop)
- */
-_GLOBAL(clean_dcache_range)
- li r5,L1_CACHE_BYTES-1
- andc r3,r3,r5
- subf r4,r3,r4
- add r4,r4,r5
- srwi. r4,r4,L1_CACHE_SHIFT
- beqlr
- mtctr r4
-
-1: dcbst 0,r3
- addi r3,r3,L1_CACHE_BYTES
- bdnz 1b
- sync /* wait for dcbst's to get to ram */
- blr
-
-/*
- * Write any modified data cache blocks out to memory and invalidate them.
- * Does not invalidate the corresponding instruction cache blocks.
- *
- * flush_dcache_range(unsigned long start, unsigned long stop)
- */
-_GLOBAL(flush_dcache_range)
- li r5,L1_CACHE_BYTES-1
- andc r3,r3,r5
- subf r4,r3,r4
- add r4,r4,r5
- srwi. r4,r4,L1_CACHE_SHIFT
- beqlr
- mtctr r4
-
-1: dcbf 0,r3
- addi r3,r3,L1_CACHE_BYTES
- bdnz 1b
- sync /* wait for dcbst's to get to ram */
- blr
-
-/*
- * Like above, but invalidate the D-cache. This is used by the 8xx
- * to invalidate the cache so the PPC core doesn't get stale data
- * from the CPM (no cache snooping here :-).
- *
- * invalidate_dcache_range(unsigned long start, unsigned long stop)
- */
-_GLOBAL(invalidate_dcache_range)
- li r5,L1_CACHE_BYTES-1
- andc r3,r3,r5
- subf r4,r3,r4
- add r4,r4,r5
- srwi. r4,r4,L1_CACHE_SHIFT
- beqlr
- mtctr r4
-
-1: dcbi 0,r3
- addi r3,r3,L1_CACHE_BYTES
- bdnz 1b
- sync /* wait for dcbi's to get to ram */
- blr
-
-#ifdef CONFIG_NOT_COHERENT_CACHE
-/*
- * 40x cores have 8K or 16K dcache and 32 byte line size.
- * 44x has a 32K dcache and 32 byte line size.
- * 8xx has 1, 2, 4, 8K variants.
- * For now, cover the worst case of the 44x.
- * Must be called with external interrupts disabled.
- */
-#define CACHE_NWAYS 64
-#define CACHE_NLINES 16
-
-_GLOBAL(flush_dcache_all)
- li r4, (2 * CACHE_NWAYS * CACHE_NLINES)
- mtctr r4
- lis r5, KERNELBASE@h
-1: lwz r3, 0(r5) /* Load one word from every line */
- addi r5, r5, L1_CACHE_BYTES
- bdnz 1b
- blr
-#endif /* CONFIG_NOT_COHERENT_CACHE */
-
-/*
- * Flush a particular page from the data cache to RAM.
- * Note: this is necessary because the instruction cache does *not*
- * snoop from the data cache.
- * This is a no-op on the 601 which has a unified cache.
- *
- * void __flush_dcache_icache(void *page)
- */
-_GLOBAL(__flush_dcache_icache)
-BEGIN_FTR_SECTION
- blr /* for 601, do nothing */
-END_FTR_SECTION_IFSET(CPU_FTR_COHERENT_ICACHE)
- rlwinm r3,r3,0,0,19 /* Get page base address */
- li r4,4096/L1_CACHE_BYTES /* Number of lines in a page */
- mtctr r4
- mr r6,r3
-0: dcbst 0,r3 /* Write line to ram */
- addi r3,r3,L1_CACHE_BYTES
- bdnz 0b
- sync
-#ifndef CONFIG_44x
- /* We don't flush the icache on 44x. Those have a virtual icache
- * and we don't have access to the virtual address here (it's
- * not the page vaddr but where it's mapped in user space). The
- * flushing of the icache on these is handled elsewhere, when
- * a change in the address space occurs, before returning to
- * user space
- */
- mtctr r4
-1: icbi 0,r6
- addi r6,r6,L1_CACHE_BYTES
- bdnz 1b
- sync
- isync
-#endif /* CONFIG_44x */
- blr
-
-/*
- * Flush a particular page from the data cache to RAM, identified
- * by its physical address. We turn off the MMU so we can just use
- * the physical address (this may be a highmem page without a kernel
- * mapping).
- *
- * void __flush_dcache_icache_phys(unsigned long physaddr)
- */
-_GLOBAL(__flush_dcache_icache_phys)
-BEGIN_FTR_SECTION
- blr /* for 601, do nothing */
-END_FTR_SECTION_IFSET(CPU_FTR_COHERENT_ICACHE)
- mfmsr r10
- rlwinm r0,r10,0,28,26 /* clear DR */
- mtmsr r0
- isync
- rlwinm r3,r3,0,0,19 /* Get page base address */
- li r4,4096/L1_CACHE_BYTES /* Number of lines in a page */
- mtctr r4
- mr r6,r3
-0: dcbst 0,r3 /* Write line to ram */
- addi r3,r3,L1_CACHE_BYTES
- bdnz 0b
- sync
- mtctr r4
-1: icbi 0,r6
- addi r6,r6,L1_CACHE_BYTES
- bdnz 1b
- sync
- mtmsr r10 /* restore DR */
- isync
- blr
-
-/*
- * Clear pages using the dcbz instruction, which doesn't cause any
- * memory traffic (except to write out any cache lines which get
- * displaced). This only works on cacheable memory.
- *
- * void clear_pages(void *page, int order) ;
- */
-_GLOBAL(clear_pages)
- li r0,4096/L1_CACHE_BYTES
- slw r0,r0,r4
- mtctr r0
-#ifdef CONFIG_8xx
- li r4, 0
-1: stw r4, 0(r3)
- stw r4, 4(r3)
- stw r4, 8(r3)
- stw r4, 12(r3)
-#else
-1: dcbz 0,r3
-#endif
- addi r3,r3,L1_CACHE_BYTES
- bdnz 1b
- blr
-
-/*
- * Copy a whole page. We use the dcbz instruction on the destination
- * to reduce memory traffic (it eliminates the unnecessary reads of
- * the destination into cache). This requires that the destination
- * is cacheable.
- */
-#define COPY_16_BYTES \
- lwz r6,4(r4); \
- lwz r7,8(r4); \
- lwz r8,12(r4); \
- lwzu r9,16(r4); \
- stw r6,4(r3); \
- stw r7,8(r3); \
- stw r8,12(r3); \
- stwu r9,16(r3)
-
-_GLOBAL(copy_page)
- addi r3,r3,-4
- addi r4,r4,-4
-
-#ifdef CONFIG_8xx
- /* don't use prefetch on 8xx */
- li r0,4096/L1_CACHE_BYTES
- mtctr r0
-1: COPY_16_BYTES
- bdnz 1b
- blr
-
-#else /* not 8xx, we can prefetch */
- li r5,4
-
-#if MAX_COPY_PREFETCH > 1
- li r0,MAX_COPY_PREFETCH
- li r11,4
- mtctr r0
-11: dcbt r11,r4
- addi r11,r11,L1_CACHE_BYTES
- bdnz 11b
-#else /* MAX_COPY_PREFETCH == 1 */
- dcbt r5,r4
- li r11,L1_CACHE_BYTES+4
-#endif /* MAX_COPY_PREFETCH */
- li r0,4096/L1_CACHE_BYTES - MAX_COPY_PREFETCH
- crclr 4*cr0+eq
-2:
- mtctr r0
-1:
- dcbt r11,r4
- dcbz r5,r3
- COPY_16_BYTES
-#if L1_CACHE_BYTES >= 32
- COPY_16_BYTES
-#if L1_CACHE_BYTES >= 64
- COPY_16_BYTES
- COPY_16_BYTES
-#if L1_CACHE_BYTES >= 128
- COPY_16_BYTES
- COPY_16_BYTES
- COPY_16_BYTES
- COPY_16_BYTES
-#endif
-#endif
-#endif
- bdnz 1b
- beqlr
- crnot 4*cr0+eq,4*cr0+eq
- li r0,MAX_COPY_PREFETCH
- li r11,4
- b 2b
-#endif /* CONFIG_8xx */
-
-/*
- * void atomic_clear_mask(atomic_t mask, atomic_t *addr)
- * void atomic_set_mask(atomic_t mask, atomic_t *addr);
- */
-_GLOBAL(atomic_clear_mask)
-10: lwarx r5,0,r4
- andc r5,r5,r3
- PPC405_ERR77(0,r4)
- stwcx. r5,0,r4
- bne- 10b
- blr
-_GLOBAL(atomic_set_mask)
-10: lwarx r5,0,r4
- or r5,r5,r3
- PPC405_ERR77(0,r4)
- stwcx. r5,0,r4
- bne- 10b
- blr
-
-/*
- * I/O string operations
- *
- * insb(port, buf, len)
- * outsb(port, buf, len)
- * insw(port, buf, len)
- * outsw(port, buf, len)
- * insl(port, buf, len)
- * outsl(port, buf, len)
- * insw_ns(port, buf, len)
- * outsw_ns(port, buf, len)
- * insl_ns(port, buf, len)
- * outsl_ns(port, buf, len)
- *
- * The *_ns versions don't do byte-swapping.
- */
-_GLOBAL(_insb)
- cmpwi 0,r5,0
- mtctr r5
- subi r4,r4,1
- blelr-
-00: lbz r5,0(r3)
-01: eieio
-02: stbu r5,1(r4)
- ISYNC_8xx
- .section .fixup,"ax"
-03: blr
- .text
- .section __ex_table, "a"
- .align 2
- .long 00b, 03b
- .long 01b, 03b
- .long 02b, 03b
- .text
- bdnz 00b
- blr
-
-_GLOBAL(_outsb)
- cmpwi 0,r5,0
- mtctr r5
- subi r4,r4,1
- blelr-
-00: lbzu r5,1(r4)
-01: stb r5,0(r3)
-02: eieio
- ISYNC_8xx
- .section .fixup,"ax"
-03: blr
- .text
- .section __ex_table, "a"
- .align 2
- .long 00b, 03b
- .long 01b, 03b
- .long 02b, 03b
- .text
- bdnz 00b
- blr
-
-_GLOBAL(_insw_ns)
- cmpwi 0,r5,0
- mtctr r5
- subi r4,r4,2
- blelr-
-00: lhz r5,0(r3)
-01: eieio
-02: sthu r5,2(r4)
- ISYNC_8xx
- .section .fixup,"ax"
-03: blr
- .text
- .section __ex_table, "a"
- .align 2
- .long 00b, 03b
- .long 01b, 03b
- .long 02b, 03b
- .text
- bdnz 00b
- blr
-
-_GLOBAL(_outsw_ns)
- cmpwi 0,r5,0
- mtctr r5
- subi r4,r4,2
- blelr-
-00: lhzu r5,2(r4)
-01: sth r5,0(r3)
-02: eieio
- ISYNC_8xx
- .section .fixup,"ax"
-03: blr
- .text
- .section __ex_table, "a"
- .align 2
- .long 00b, 03b
- .long 01b, 03b
- .long 02b, 03b
- .text
- bdnz 00b
- blr
-
-_GLOBAL(_insl_ns)
- cmpwi 0,r5,0
- mtctr r5
- subi r4,r4,4
- blelr-
-00: lwz r5,0(r3)
-01: eieio
-02: stwu r5,4(r4)
- ISYNC_8xx
- .section .fixup,"ax"
-03: blr
- .text
- .section __ex_table, "a"
- .align 2
- .long 00b, 03b
- .long 01b, 03b
- .long 02b, 03b
- .text
- bdnz 00b
- blr
-
-_GLOBAL(_outsl_ns)
- cmpwi 0,r5,0
- mtctr r5
- subi r4,r4,4
- blelr-
-00: lwzu r5,4(r4)
-01: stw r5,0(r3)
-02: eieio
- ISYNC_8xx
- .section .fixup,"ax"
-03: blr
- .text
- .section __ex_table, "a"
- .align 2
- .long 00b, 03b
- .long 01b, 03b
- .long 02b, 03b
- .text
- bdnz 00b
- blr
-
-/*
- * Extended precision shifts.
- *
- * Updated to be valid for shift counts from 0 to 63 inclusive.
- * -- Gabriel
- *
- * R3/R4 has 64 bit value
- * R5 has shift count
- * result in R3/R4
- *
- * ashrdi3: arithmetic right shift (sign propagation)
- * lshrdi3: logical right shift
- * ashldi3: left shift
- */
-_GLOBAL(__ashrdi3)
- subfic r6,r5,32
- srw r4,r4,r5 # LSW = count > 31 ? 0 : LSW >> count
- addi r7,r5,32 # could be xori, or addi with -32
- slw r6,r3,r6 # t1 = count > 31 ? 0 : MSW << (32-count)
- rlwinm r8,r7,0,32 # t3 = (count < 32) ? 32 : 0
- sraw r7,r3,r7 # t2 = MSW >> (count-32)
- or r4,r4,r6 # LSW |= t1
- slw r7,r7,r8 # t2 = (count < 32) ? 0 : t2
- sraw r3,r3,r5 # MSW = MSW >> count
- or r4,r4,r7 # LSW |= t2
- blr
-
-_GLOBAL(__ashldi3)
- subfic r6,r5,32
- slw r3,r3,r5 # MSW = count > 31 ? 0 : MSW << count
- addi r7,r5,32 # could be xori, or addi with -32
- srw r6,r4,r6 # t1 = count > 31 ? 0 : LSW >> (32-count)
- slw r7,r4,r7 # t2 = count < 32 ? 0 : LSW << (count-32)
- or r3,r3,r6 # MSW |= t1
- slw r4,r4,r5 # LSW = LSW << count
- or r3,r3,r7 # MSW |= t2
- blr
-
-_GLOBAL(__lshrdi3)
- subfic r6,r5,32
- srw r4,r4,r5 # LSW = count > 31 ? 0 : LSW >> count
- addi r7,r5,32 # could be xori, or addi with -32
- slw r6,r3,r6 # t1 = count > 31 ? 0 : MSW << (32-count)
- srw r7,r3,r7 # t2 = count < 32 ? 0 : MSW >> (count-32)
- or r4,r4,r6 # LSW |= t1
- srw r3,r3,r5 # MSW = MSW >> count
- or r4,r4,r7 # LSW |= t2
- blr
-
-_GLOBAL(abs)
- srawi r4,r3,31
- xor r3,r3,r4
- sub r3,r3,r4
- blr
-
-_GLOBAL(_get_SP)
- mr r3,r1 /* Close enough */
- blr
-
-/*
- * Create a kernel thread
- * kernel_thread(fn, arg, flags)
- */
-_GLOBAL(kernel_thread)
- stwu r1,-16(r1)
- stw r30,8(r1)
- stw r31,12(r1)
- mr r30,r3 /* function */
- mr r31,r4 /* argument */
- ori r3,r5,CLONE_VM /* flags */
- oris r3,r3,CLONE_UNTRACED>>16
- li r4,0 /* new sp (unused) */
- li r0,__NR_clone
- sc
- cmpwi 0,r3,0 /* parent or child? */
- bne 1f /* return if parent */
- li r0,0 /* make top-level stack frame */
- stwu r0,-16(r1)
- mtlr r30 /* fn addr in lr */
- mr r3,r31 /* load arg and call fn */
- PPC440EP_ERR42
- blrl
- li r0,__NR_exit /* exit if function returns */
- li r3,0
- sc
-1: lwz r30,8(r1)
- lwz r31,12(r1)
- addi r1,r1,16
- blr
-
-_GLOBAL(kernel_execve)
- li r0,__NR_execve
- sc
- bnslr
- neg r3,r3
- blr
-
-/*
- * This routine is just here to keep GCC happy - sigh...
- */
-_GLOBAL(__main)
- blr
-
diff --git a/arch/ppc/kernel/pci.c b/arch/ppc/kernel/pci.c
deleted file mode 100644
index df3ef6db072..00000000000
--- a/arch/ppc/kernel/pci.c
+++ /dev/null
@@ -1,1233 +0,0 @@
-/*
- * Common prep/chrp pci routines. -- Cort
- */
-
-#include <linux/kernel.h>
-#include <linux/pci.h>
-#include <linux/delay.h>
-#include <linux/string.h>
-#include <linux/init.h>
-#include <linux/capability.h>
-#include <linux/sched.h>
-#include <linux/errno.h>
-#include <linux/bootmem.h>
-
-#include <asm/processor.h>
-#include <asm/io.h>
-#include <asm/prom.h>
-#include <asm/sections.h>
-#include <asm/pci-bridge.h>
-#include <asm/byteorder.h>
-#include <asm/irq.h>
-#include <asm/uaccess.h>
-#include <asm/machdep.h>
-
-#undef DEBUG
-
-#ifdef DEBUG
-#define DBG(x...) printk(x)
-#else
-#define DBG(x...)
-#endif
-
-unsigned long isa_io_base = 0;
-unsigned long isa_mem_base = 0;
-unsigned long pci_dram_offset = 0;
-int pcibios_assign_bus_offset = 1;
-
-void pcibios_make_OF_bus_map(void);
-
-static int pci_relocate_bridge_resource(struct pci_bus *bus, int i);
-static int probe_resource(struct pci_bus *parent, struct resource *pr,
- struct resource *res, struct resource **conflict);
-static void update_bridge_base(struct pci_bus *bus, int i);
-static void pcibios_fixup_resources(struct pci_dev* dev);
-static void fixup_broken_pcnet32(struct pci_dev* dev);
-static int reparent_resources(struct resource *parent, struct resource *res);
-static void fixup_cpc710_pci64(struct pci_dev* dev);
-
-/* By default, we don't re-assign bus numbers.
- */
-int pci_assign_all_buses;
-
-struct pci_controller* hose_head;
-struct pci_controller** hose_tail = &hose_head;
-
-static int pci_bus_count;
-
-static void
-fixup_broken_pcnet32(struct pci_dev* dev)
-{
- if ((dev->class>>8 == PCI_CLASS_NETWORK_ETHERNET)) {
- dev->vendor = PCI_VENDOR_ID_AMD;
- pci_write_config_word(dev, PCI_VENDOR_ID, PCI_VENDOR_ID_AMD);
- }
-}
-DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_TRIDENT, PCI_ANY_ID, fixup_broken_pcnet32);
-
-static void
-fixup_cpc710_pci64(struct pci_dev* dev)
-{
- /* Hide the PCI64 BARs from the kernel as their content doesn't
- * fit well in the resource management
- */
- dev->resource[0].start = dev->resource[0].end = 0;
- dev->resource[0].flags = 0;
- dev->resource[1].start = dev->resource[1].end = 0;
- dev->resource[1].flags = 0;
-}
-DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_IBM, PCI_DEVICE_ID_IBM_CPC710_PCI64, fixup_cpc710_pci64);
-
-static void
-pcibios_fixup_resources(struct pci_dev *dev)
-{
- struct pci_controller* hose = (struct pci_controller *)dev->sysdata;
- int i;
- unsigned long offset;
-
- if (!hose) {
- printk(KERN_ERR "No hose for PCI dev %s!\n", pci_name(dev));
- return;
- }
- for (i = 0; i < DEVICE_COUNT_RESOURCE; i++) {
- struct resource *res = dev->resource + i;
- if (!res->flags)
- continue;
- if (res->end == 0xffffffff) {
- DBG("PCI:%s Resource %d [%016llx-%016llx] is unassigned\n",
- pci_name(dev), i,
- (unsigned long long)res->start,
- (unsigned long long)res->end);
- res->end -= res->start;
- res->start = 0;
- res->flags |= IORESOURCE_UNSET;
- continue;
- }
- offset = 0;
- if (res->flags & IORESOURCE_MEM) {
- offset = hose->pci_mem_offset;
- } else if (res->flags & IORESOURCE_IO) {
- offset = (unsigned long) hose->io_base_virt
- - isa_io_base;
- }
- if (offset != 0) {
- res->start += offset;
- res->end += offset;
-#ifdef DEBUG
- printk("Fixup res %d (%lx) of dev %s: %lx -> %lx\n",
- i, res->flags, pci_name(dev),
- res->start - offset, res->start);
-#endif
- }
- }
-
- /* Call machine specific resource fixup */
- if (ppc_md.pcibios_fixup_resources)
- ppc_md.pcibios_fixup_resources(dev);
-}
-DECLARE_PCI_FIXUP_HEADER(PCI_ANY_ID, PCI_ANY_ID, pcibios_fixup_resources);
-
-void pcibios_resource_to_bus(struct pci_dev *dev, struct pci_bus_region *region,
- struct resource *res)
-{
- unsigned long offset = 0;
- struct pci_controller *hose = dev->sysdata;
-
- if (hose && res->flags & IORESOURCE_IO)
- offset = (unsigned long)hose->io_base_virt - isa_io_base;
- else if (hose && res->flags & IORESOURCE_MEM)
- offset = hose->pci_mem_offset;
- region->start = res->start - offset;
- region->end = res->end - offset;
-}
-EXPORT_SYMBOL(pcibios_resource_to_bus);
-
-void pcibios_bus_to_resource(struct pci_dev *dev, struct resource *res,
- struct pci_bus_region *region)
-{
- unsigned long offset = 0;
- struct pci_controller *hose = dev->sysdata;
-
- if (hose && res->flags & IORESOURCE_IO)
- offset = (unsigned long)hose->io_base_virt - isa_io_base;
- else if (hose && res->flags & IORESOURCE_MEM)
- offset = hose->pci_mem_offset;
- res->start = region->start + offset;
- res->end = region->end + offset;
-}
-EXPORT_SYMBOL(pcibios_bus_to_resource);
-
-/*
- * We need to avoid collisions with `mirrored' VGA ports
- * and other strange ISA hardware, so we always want the
- * addresses to be allocated in the 0x000-0x0ff region
- * modulo 0x400.
- *
- * Why? Because some silly external IO cards only decode
- * the low 10 bits of the IO address. The 0x00-0xff region
- * is reserved for motherboard devices that decode all 16
- * bits, so it's ok to allocate at, say, 0x2800-0x28ff,
- * but we want to try to avoid allocating at 0x2900-0x2bff
- * which might have be mirrored at 0x0100-0x03ff..
- */
-void pcibios_align_resource(void *data, struct resource *res,
- resource_size_t size, resource_size_t align)
-{
- struct pci_dev *dev = data;
-
- if (res->flags & IORESOURCE_IO) {
- resource_size_t start = res->start;
-
- if (size > 0x100) {
- printk(KERN_ERR "PCI: I/O Region %s/%d too large"
- " (%lld bytes)\n", pci_name(dev),
- dev->resource - res, (unsigned long long)size);
- }
-
- if (start & 0x300) {
- start = (start + 0x3ff) & ~0x3ff;
- res->start = start;
- }
- }
-}
-EXPORT_SYMBOL(pcibios_align_resource);
-
-/*
- * Handle resources of PCI devices. If the world were perfect, we could
- * just allocate all the resource regions and do nothing more. It isn't.
- * On the other hand, we cannot just re-allocate all devices, as it would
- * require us to know lots of host bridge internals. So we attempt to
- * keep as much of the original configuration as possible, but tweak it
- * when it's found to be wrong.
- *
- * Known BIOS problems we have to work around:
- * - I/O or memory regions not configured
- * - regions configured, but not enabled in the command register
- * - bogus I/O addresses above 64K used
- * - expansion ROMs left enabled (this may sound harmless, but given
- * the fact the PCI specs explicitly allow address decoders to be
- * shared between expansion ROMs and other resource regions, it's
- * at least dangerous)
- *
- * Our solution:
- * (1) Allocate resources for all buses behind PCI-to-PCI bridges.
- * This gives us fixed barriers on where we can allocate.
- * (2) Allocate resources for all enabled devices. If there is
- * a collision, just mark the resource as unallocated. Also
- * disable expansion ROMs during this step.
- * (3) Try to allocate resources for disabled devices. If the
- * resources were assigned correctly, everything goes well,
- * if they weren't, they won't disturb allocation of other
- * resources.
- * (4) Assign new addresses to resources which were either
- * not configured at all or misconfigured. If explicitly
- * requested by the user, configure expansion ROM address
- * as well.
- */
-
-static void __init
-pcibios_allocate_bus_resources(struct list_head *bus_list)
-{
- struct pci_bus *bus;
- int i;
- struct resource *res, *pr;
-
- /* Depth-First Search on bus tree */
- list_for_each_entry(bus, bus_list, node) {
- for (i = 0; i < 4; ++i) {
- if ((res = bus->resource[i]) == NULL || !res->flags
- || res->start > res->end)
- continue;
- if (bus->parent == NULL)
- pr = (res->flags & IORESOURCE_IO)?
- &ioport_resource: &iomem_resource;
- else {
- pr = pci_find_parent_resource(bus->self, res);
- if (pr == res) {
- /* this happens when the generic PCI
- * code (wrongly) decides that this
- * bridge is transparent -- paulus
- */
- continue;
- }
- }
-
- DBG("PCI: bridge rsrc %llx..%llx (%lx), parent %p\n",
- (unsigned long long)res->start,
- (unsigned long long)res->end, res->flags, pr);
- if (pr) {
- if (request_resource(pr, res) == 0)
- continue;
- /*
- * Must be a conflict with an existing entry.
- * Move that entry (or entries) under the
- * bridge resource and try again.
- */
- if (reparent_resources(pr, res) == 0)
- continue;
- }
- printk(KERN_ERR "PCI: Cannot allocate resource region "
- "%d of PCI bridge %d\n", i, bus->number);
- if (pci_relocate_bridge_resource(bus, i))
- bus->resource[i] = NULL;
- }
- pcibios_allocate_bus_resources(&bus->children);
- }
-}
-
-/*
- * Reparent resource children of pr that conflict with res
- * under res, and make res replace those children.
- */
-static int __init
-reparent_resources(struct resource *parent, struct resource *res)
-{
- struct resource *p, **pp;
- struct resource **firstpp = NULL;
-
- for (pp = &parent->child; (p = *pp) != NULL; pp = &p->sibling) {
- if (p->end < res->start)
- continue;
- if (res->end < p->start)
- break;
- if (p->start < res->start || p->end > res->end)
- return -1; /* not completely contained */
- if (firstpp == NULL)
- firstpp = pp;
- }
- if (firstpp == NULL)
- return -1; /* didn't find any conflicting entries? */
- res->parent = parent;
- res->child = *firstpp;
- res->sibling = *pp;
- *firstpp = res;
- *pp = NULL;
- for (p = res->child; p != NULL; p = p->sibling) {
- p->parent = res;
- DBG(KERN_INFO "PCI: reparented %s [%llx..%llx] under %s\n",
- p->name, (unsigned long long)p->start,
- (unsigned long long)p->end, res->name);
- }
- return 0;
-}
-
-/*
- * A bridge has been allocated a range which is outside the range
- * of its parent bridge, so it needs to be moved.
- */
-static int __init
-pci_relocate_bridge_resource(struct pci_bus *bus, int i)
-{
- struct resource *res, *pr, *conflict;
- unsigned long try, size;
- int j;
- struct pci_bus *parent = bus->parent;
-
- if (parent == NULL) {
- /* shouldn't ever happen */
- printk(KERN_ERR "PCI: can't move host bridge resource\n");
- return -1;
- }
- res = bus->resource[i];
- if (res == NULL)
- return -1;
- pr = NULL;
- for (j = 0; j < 4; j++) {
- struct resource *r = parent->resource[j];
- if (!r)
- continue;
- if ((res->flags ^ r->flags) & (IORESOURCE_IO | IORESOURCE_MEM))
- continue;
- if (!((res->flags ^ r->flags) & IORESOURCE_PREFETCH)) {
- pr = r;
- break;
- }
- if (res->flags & IORESOURCE_PREFETCH)
- pr = r;
- }
- if (pr == NULL)
- return -1;
- size = res->end - res->start;
- if (pr->start > pr->end || size > pr->end - pr->start)
- return -1;
- try = pr->end;
- for (;;) {
- res->start = try - size;
- res->end = try;
- if (probe_resource(bus->parent, pr, res, &conflict) == 0)
- break;
- if (conflict->start <= pr->start + size)
- return -1;
- try = conflict->start - 1;
- }
- if (request_resource(pr, res)) {
- DBG(KERN_ERR "PCI: huh? couldn't move to %llx..%llx\n",
- (unsigned long long)res->start,
- (unsigned long long)res->end);
- return -1; /* "can't happen" */
- }
- update_bridge_base(bus, i);
- printk(KERN_INFO "PCI: bridge %d resource %d moved to %llx..%llx\n",
- bus->number, i, (unsigned long long)res->start,
- (unsigned long long)res->end);
- return 0;
-}
-
-static int __init
-probe_resource(struct pci_bus *parent, struct resource *pr,
- struct resource *res, struct resource **conflict)
-{
- struct pci_bus *bus;
- struct pci_dev *dev;
- struct resource *r;
- int i;
-
- for (r = pr->child; r != NULL; r = r->sibling) {
- if (r->end >= res->start && res->end >= r->start) {
- *conflict = r;
- return 1;
- }
- }
- list_for_each_entry(bus, &parent->children, node) {
- for (i = 0; i < 4; ++i) {
- if ((r = bus->resource[i]) == NULL)
- continue;
- if (!r->flags || r->start > r->end || r == res)
- continue;
- if (pci_find_parent_resource(bus->self, r) != pr)
- continue;
- if (r->end >= res->start && res->end >= r->start) {
- *conflict = r;
- return 1;
- }
- }
- }
- list_for_each_entry(dev, &parent->devices, bus_list) {
- for (i = 0; i < 6; ++i) {
- r = &dev->resource[i];
- if (!r->flags || (r->flags & IORESOURCE_UNSET))
- continue;
- if (pci_find_parent_resource(dev, r) != pr)
- continue;
- if (r->end >= res->start && res->end >= r->start) {
- *conflict = r;
- return 1;
- }
- }
- }
- return 0;
-}
-
-static void __init
-update_bridge_base(struct pci_bus *bus, int i)
-{
- struct resource *res = bus->resource[i];
- u8 io_base_lo, io_limit_lo;
- u16 mem_base, mem_limit;
- u16 cmd;
- unsigned long start, end, off;
- struct pci_dev *dev = bus->self;
- struct pci_controller *hose = dev->sysdata;
-
- if (!hose) {
- printk("update_bridge_base: no hose?\n");
- return;
- }
- pci_read_config_word(dev, PCI_COMMAND, &cmd);
- pci_write_config_word(dev, PCI_COMMAND,
- cmd & ~(PCI_COMMAND_IO | PCI_COMMAND_MEMORY));
- if (res->flags & IORESOURCE_IO) {
- off = (unsigned long) hose->io_base_virt - isa_io_base;
- start = res->start - off;
- end = res->end - off;
- io_base_lo = (start >> 8) & PCI_IO_RANGE_MASK;
- io_limit_lo = (end >> 8) & PCI_IO_RANGE_MASK;
- if (end > 0xffff) {
- pci_write_config_word(dev, PCI_IO_BASE_UPPER16,
- start >> 16);
- pci_write_config_word(dev, PCI_IO_LIMIT_UPPER16,
- end >> 16);
- io_base_lo |= PCI_IO_RANGE_TYPE_32;
- } else
- io_base_lo |= PCI_IO_RANGE_TYPE_16;
- pci_write_config_byte(dev, PCI_IO_BASE, io_base_lo);
- pci_write_config_byte(dev, PCI_IO_LIMIT, io_limit_lo);
-
- } else if ((res->flags & (IORESOURCE_MEM | IORESOURCE_PREFETCH))
- == IORESOURCE_MEM) {
- off = hose->pci_mem_offset;
- mem_base = ((res->start - off) >> 16) & PCI_MEMORY_RANGE_MASK;
- mem_limit = ((res->end - off) >> 16) & PCI_MEMORY_RANGE_MASK;
- pci_write_config_word(dev, PCI_MEMORY_BASE, mem_base);
- pci_write_config_word(dev, PCI_MEMORY_LIMIT, mem_limit);
-
- } else if ((res->flags & (IORESOURCE_MEM | IORESOURCE_PREFETCH))
- == (IORESOURCE_MEM | IORESOURCE_PREFETCH)) {
- off = hose->pci_mem_offset;
- mem_base = ((res->start - off) >> 16) & PCI_PREF_RANGE_MASK;
- mem_limit = ((res->end - off) >> 16) & PCI_PREF_RANGE_MASK;
- pci_write_config_word(dev, PCI_PREF_MEMORY_BASE, mem_base);
- pci_write_config_word(dev, PCI_PREF_MEMORY_LIMIT, mem_limit);
-
- } else {
- DBG(KERN_ERR "PCI: ugh, bridge %s res %d has flags=%lx\n",
- pci_name(dev), i, res->flags);
- }
- pci_write_config_word(dev, PCI_COMMAND, cmd);
-}
-
-static inline void alloc_resource(struct pci_dev *dev, int idx)
-{
- struct resource *pr, *r = &dev->resource[idx];
-
- DBG("PCI:%s: Resource %d: %016llx-%016llx (f=%lx)\n",
- pci_name(dev), idx, (unsigned long long)r->start,
- (unsigned long long)r->end, r->flags);
- pr = pci_find_parent_resource(dev, r);
- if (!pr || request_resource(pr, r) < 0) {
- printk(KERN_ERR "PCI: Cannot allocate resource region %d"
- " of device %s\n", idx, pci_name(dev));
- if (pr)
- DBG("PCI: parent is %p: %016llx-%016llx (f=%lx)\n",
- pr, (unsigned long long)pr->start,
- (unsigned long long)pr->end, pr->flags);
- /* We'll assign a new address later */
- r->flags |= IORESOURCE_UNSET;
- r->end -= r->start;
- r->start = 0;
- }
-}
-
-static void __init
-pcibios_allocate_resources(int pass)
-{
- struct pci_dev *dev = NULL;
- int idx, disabled;
- u16 command;
- struct resource *r;
-
- for_each_pci_dev(dev) {
- pci_read_config_word(dev, PCI_COMMAND, &command);
- for (idx = 0; idx < 6; idx++) {
- r = &dev->resource[idx];
- if (r->parent) /* Already allocated */
- continue;
- if (!r->flags || (r->flags & IORESOURCE_UNSET))
- continue; /* Not assigned at all */
- if (r->flags & IORESOURCE_IO)
- disabled = !(command & PCI_COMMAND_IO);
- else
- disabled = !(command & PCI_COMMAND_MEMORY);
- if (pass == disabled)
- alloc_resource(dev, idx);
- }
- if (pass)
- continue;
- r = &dev->resource[PCI_ROM_RESOURCE];
- if (r->flags & IORESOURCE_ROM_ENABLE) {
- /* Turn the ROM off, leave the resource region, but keep it unregistered. */
- u32 reg;
- DBG("PCI: Switching off ROM of %s\n", pci_name(dev));
- r->flags &= ~IORESOURCE_ROM_ENABLE;
- pci_read_config_dword(dev, dev->rom_base_reg, &reg);
- pci_write_config_dword(dev, dev->rom_base_reg,
- reg & ~PCI_ROM_ADDRESS_ENABLE);
- }
- }
-}
-
-static void __init
-pcibios_assign_resources(void)
-{
- struct pci_dev *dev = NULL;
- int idx;
- struct resource *r;
-
- for_each_pci_dev(dev) {
- int class = dev->class >> 8;
-
- /* Don't touch classless devices and host bridges */
- if (!class || class == PCI_CLASS_BRIDGE_HOST)
- continue;
-
- for (idx = 0; idx < 6; idx++) {
- r = &dev->resource[idx];
-
- /*
- * We shall assign a new address to this resource,
- * either because the BIOS (sic) forgot to do so
- * or because we have decided the old address was
- * unusable for some reason.
- */
- if ((r->flags & IORESOURCE_UNSET) && r->end &&
- (!ppc_md.pcibios_enable_device_hook ||
- !ppc_md.pcibios_enable_device_hook(dev, 1))) {
- r->flags &= ~IORESOURCE_UNSET;
- pci_assign_resource(dev, idx);
- }
- }
-
-#if 0 /* don't assign ROMs */
- r = &dev->resource[PCI_ROM_RESOURCE];
- r->end -= r->start;
- r->start = 0;
- if (r->end)
- pci_assign_resource(dev, PCI_ROM_RESOURCE);
-#endif
- }
-}
-
-
-static int next_controller_index;
-
-struct pci_controller * __init
-pcibios_alloc_controller(void)
-{
- struct pci_controller *hose;
-
- hose = (struct pci_controller *)alloc_bootmem(sizeof(*hose));
- memset(hose, 0, sizeof(struct pci_controller));
-
- *hose_tail = hose;
- hose_tail = &hose->next;
-
- hose->index = next_controller_index++;
-
- return hose;
-}
-
-void pcibios_make_OF_bus_map(void)
-{
-}
-
-static int __init
-pcibios_init(void)
-{
- struct pci_controller *hose;
- struct pci_bus *bus;
- int next_busno;
-
- printk(KERN_INFO "PCI: Probing PCI hardware\n");
-
- /* Scan all of the recorded PCI controllers. */
- for (next_busno = 0, hose = hose_head; hose; hose = hose->next) {
- if (pci_assign_all_buses)
- hose->first_busno = next_busno;
- hose->last_busno = 0xff;
- bus = pci_scan_bus(hose->first_busno, hose->ops, hose);
- hose->last_busno = bus->subordinate;
- if (pci_assign_all_buses || next_busno <= hose->last_busno)
- next_busno = hose->last_busno + pcibios_assign_bus_offset;
- }
- pci_bus_count = next_busno;
-
- /* OpenFirmware based machines need a map of OF bus
- * numbers vs. kernel bus numbers since we may have to
- * remap them.
- */
- if (pci_assign_all_buses && have_of)
- pcibios_make_OF_bus_map();
-
- /* Do machine dependent PCI interrupt routing */
- if (ppc_md.pci_swizzle && ppc_md.pci_map_irq)
- pci_fixup_irqs(ppc_md.pci_swizzle, ppc_md.pci_map_irq);
-
- /* Call machine dependent fixup */
- if (ppc_md.pcibios_fixup)
- ppc_md.pcibios_fixup();
-
- /* Allocate and assign resources */
- pcibios_allocate_bus_resources(&pci_root_buses);
- pcibios_allocate_resources(0);
- pcibios_allocate_resources(1);
- pcibios_assign_resources();
-
- /* Call machine dependent post-init code */
- if (ppc_md.pcibios_after_init)
- ppc_md.pcibios_after_init();
-
- return 0;
-}
-
-subsys_initcall(pcibios_init);
-
-unsigned char __init
-common_swizzle(struct pci_dev *dev, unsigned char *pinp)
-{
- struct pci_controller *hose = dev->sysdata;
-
- if (dev->bus->number != hose->first_busno) {
- u8 pin = *pinp;
- do {
- pin = bridge_swizzle(pin, PCI_SLOT(dev->devfn));
- /* Move up the chain of bridges. */
- dev = dev->bus->self;
- } while (dev->bus->self);
- *pinp = pin;
-
- /* The slot is the idsel of the last bridge. */
- }
- return PCI_SLOT(dev->devfn);
-}
-
-unsigned long resource_fixup(struct pci_dev * dev, struct resource * res,
- unsigned long start, unsigned long size)
-{
- return start;
-}
-
-void __init pcibios_fixup_bus(struct pci_bus *bus)
-{
- struct pci_controller *hose = (struct pci_controller *) bus->sysdata;
- unsigned long io_offset;
- struct resource *res;
- int i;
-
- io_offset = (unsigned long)hose->io_base_virt - isa_io_base;
- if (bus->parent == NULL) {
- /* This is a host bridge - fill in its resources */
- hose->bus = bus;
-
- bus->resource[0] = res = &hose->io_resource;
- if (!res->flags) {
- if (io_offset)
- printk(KERN_ERR "I/O resource not set for host"
- " bridge %d\n", hose->index);
- res->start = 0;
- res->end = IO_SPACE_LIMIT;
- res->flags = IORESOURCE_IO;
- }
- res->start += io_offset;
- res->end += io_offset;
-
- for (i = 0; i < 3; ++i) {
- res = &hose->mem_resources[i];
- if (!res->flags) {
- if (i > 0)
- continue;
- printk(KERN_ERR "Memory resource not set for "
- "host bridge %d\n", hose->index);
- res->start = hose->pci_mem_offset;
- res->end = ~0U;
- res->flags = IORESOURCE_MEM;
- }
- bus->resource[i+1] = res;
- }
- } else {
- /* This is a subordinate bridge */
- pci_read_bridge_bases(bus);
-
- for (i = 0; i < 4; ++i) {
- if ((res = bus->resource[i]) == NULL)
- continue;
- if (!res->flags)
- continue;
- if (io_offset && (res->flags & IORESOURCE_IO)) {
- res->start += io_offset;
- res->end += io_offset;
- } else if (hose->pci_mem_offset
- && (res->flags & IORESOURCE_MEM)) {
- res->start += hose->pci_mem_offset;
- res->end += hose->pci_mem_offset;
- }
- }
- }
-
- if (ppc_md.pcibios_fixup_bus)
- ppc_md.pcibios_fixup_bus(bus);
-}
-
-char __init *pcibios_setup(char *str)
-{
- return str;
-}
-
-/* the next one is stolen from the alpha port... */
-void __init
-pcibios_update_irq(struct pci_dev *dev, int irq)
-{
- pci_write_config_byte(dev, PCI_INTERRUPT_LINE, irq);
- /* XXX FIXME - update OF device tree node interrupt property */
-}
-
-int pcibios_enable_device(struct pci_dev *dev, int mask)
-{
- if (ppc_md.pcibios_enable_device_hook)
- if (ppc_md.pcibios_enable_device_hook(dev, 0))
- return -EINVAL;
-
- return pci_enable_resources(dev, mask);
-}
-
-struct pci_controller*
-pci_bus_to_hose(int bus)
-{
- struct pci_controller* hose = hose_head;
-
- for (; hose; hose = hose->next)
- if (bus >= hose->first_busno && bus <= hose->last_busno)
- return hose;
- return NULL;
-}
-
-void __iomem *
-pci_bus_io_base(unsigned int bus)
-{
- struct pci_controller *hose;
-
- hose = pci_bus_to_hose(bus);
- if (!hose)
- return NULL;
- return hose->io_base_virt;
-}
-
-unsigned long
-pci_bus_io_base_phys(unsigned int bus)
-{
- struct pci_controller *hose;
-
- hose = pci_bus_to_hose(bus);
- if (!hose)
- return 0;
- return hose->io_base_phys;
-}
-
-unsigned long
-pci_bus_mem_base_phys(unsigned int bus)
-{
- struct pci_controller *hose;
-
- hose = pci_bus_to_hose(bus);
- if (!hose)
- return 0;
- return hose->pci_mem_offset;
-}
-
-unsigned long
-pci_resource_to_bus(struct pci_dev *pdev, struct resource *res)
-{
- /* Hack alert again ! See comments in chrp_pci.c
- */
- struct pci_controller* hose =
- (struct pci_controller *)pdev->sysdata;
- if (hose && res->flags & IORESOURCE_MEM)
- return res->start - hose->pci_mem_offset;
- /* We may want to do something with IOs here... */
- return res->start;
-}
-
-
-static struct resource *__pci_mmap_make_offset(struct pci_dev *dev,
- resource_size_t *offset,
- enum pci_mmap_state mmap_state)
-{
- struct pci_controller *hose = pci_bus_to_hose(dev->bus->number);
- unsigned long io_offset = 0;
- int i, res_bit;
-
- if (hose == 0)
- return NULL; /* should never happen */
-
- /* If memory, add on the PCI bridge address offset */
- if (mmap_state == pci_mmap_mem) {
-#if 0 /* See comment in pci_resource_to_user() for why this is disabled */
- *offset += hose->pci_mem_offset;
-#endif
- res_bit = IORESOURCE_MEM;
- } else {
- io_offset = hose->io_base_virt - ___IO_BASE;
- *offset += io_offset;
- res_bit = IORESOURCE_IO;
- }
-
- /*
- * Check that the offset requested corresponds to one of the
- * resources of the device.
- */
- for (i = 0; i <= PCI_ROM_RESOURCE; i++) {
- struct resource *rp = &dev->resource[i];
- int flags = rp->flags;
-
- /* treat ROM as memory (should be already) */
- if (i == PCI_ROM_RESOURCE)
- flags |= IORESOURCE_MEM;
-
- /* Active and same type? */
- if ((flags & res_bit) == 0)
- continue;
-
- /* In the range of this resource? */
- if (*offset < (rp->start & PAGE_MASK) || *offset > rp->end)
- continue;
-
- /* found it! construct the final physical address */
- if (mmap_state == pci_mmap_io)
- *offset += hose->io_base_phys - io_offset;
- return rp;
- }
-
- return NULL;
-}
-
-/*
- * Set vm_page_prot of VMA, as appropriate for this architecture, for a pci
- * device mapping.
- */
-static pgprot_t __pci_mmap_set_pgprot(struct pci_dev *dev, struct resource *rp,
- pgprot_t protection,
- enum pci_mmap_state mmap_state,
- int write_combine)
-{
- unsigned long prot = pgprot_val(protection);
-
- /* Write combine is always 0 on non-memory space mappings. On
- * memory space, if the user didn't pass 1, we check for a
- * "prefetchable" resource. This is a bit hackish, but we use
- * this to workaround the inability of /sysfs to provide a write
- * combine bit
- */
- if (mmap_state != pci_mmap_mem)
- write_combine = 0;
- else if (write_combine == 0) {
- if (rp->flags & IORESOURCE_PREFETCH)
- write_combine = 1;
- }
-
- /* XXX would be nice to have a way to ask for write-through */
- prot |= _PAGE_NO_CACHE;
- if (write_combine)
- prot &= ~_PAGE_GUARDED;
- else
- prot |= _PAGE_GUARDED;
-
- printk("PCI map for %s:%llx, prot: %lx\n", pci_name(dev),
- (unsigned long long)rp->start, prot);
-
- return __pgprot(prot);
-}
-
-/*
- * This one is used by /dev/mem and fbdev who have no clue about the
- * PCI device, it tries to find the PCI device first and calls the
- * above routine
- */
-pgprot_t pci_phys_mem_access_prot(struct file *file,
- unsigned long pfn,
- unsigned long size,
- pgprot_t protection)
-{
- struct pci_dev *pdev = NULL;
- struct resource *found = NULL;
- unsigned long prot = pgprot_val(protection);
- unsigned long offset = pfn << PAGE_SHIFT;
- int i;
-
- if (page_is_ram(pfn))
- return prot;
-
- prot |= _PAGE_NO_CACHE | _PAGE_GUARDED;
-
- for_each_pci_dev(pdev) {
- for (i = 0; i <= PCI_ROM_RESOURCE; i++) {
- struct resource *rp = &pdev->resource[i];
- int flags = rp->flags;
-
- /* Active and same type? */
- if ((flags & IORESOURCE_MEM) == 0)
- continue;
- /* In the range of this resource? */
- if (offset < (rp->start & PAGE_MASK) ||
- offset > rp->end)
- continue;
- found = rp;
- break;
- }
- if (found)
- break;
- }
- if (found) {
- if (found->flags & IORESOURCE_PREFETCH)
- prot &= ~_PAGE_GUARDED;
- pci_dev_put(pdev);
- }
-
- DBG("non-PCI map for %lx, prot: %lx\n", offset, prot);
-
- return __pgprot(prot);
-}
-
-
-/*
- * Perform the actual remap of the pages for a PCI device mapping, as
- * appropriate for this architecture. The region in the process to map
- * is described by vm_start and vm_end members of VMA, the base physical
- * address is found in vm_pgoff.
- * The pci device structure is provided so that architectures may make mapping
- * decisions on a per-device or per-bus basis.
- *
- * Returns a negative error code on failure, zero on success.
- */
-int pci_mmap_page_range(struct pci_dev *dev, struct vm_area_struct *vma,
- enum pci_mmap_state mmap_state,
- int write_combine)
-{
- resource_size_t offset = vma->vm_pgoff << PAGE_SHIFT;
- struct resource *rp;
- int ret;
-
- rp = __pci_mmap_make_offset(dev, &offset, mmap_state);
- if (rp == NULL)
- return -EINVAL;
-
- vma->vm_pgoff = offset >> PAGE_SHIFT;
- vma->vm_page_prot = __pci_mmap_set_pgprot(dev, rp,
- vma->vm_page_prot,
- mmap_state, write_combine);
-
- ret = remap_pfn_range(vma, vma->vm_start, vma->vm_pgoff,
- vma->vm_end - vma->vm_start, vma->vm_page_prot);
-
- return ret;
-}
-
-/* Obsolete functions. Should be removed once the symbios driver
- * is fixed
- */
-unsigned long
-phys_to_bus(unsigned long pa)
-{
- struct pci_controller *hose;
- int i;
-
- for (hose = hose_head; hose; hose = hose->next) {
- for (i = 0; i < 3; ++i) {
- if (pa >= hose->mem_resources[i].start
- && pa <= hose->mem_resources[i].end) {
- /*
- * XXX the hose->pci_mem_offset really
- * only applies to mem_resources[0].
- * We need a way to store an offset for
- * the others. -- paulus
- */
- if (i == 0)
- pa -= hose->pci_mem_offset;
- return pa;
- }
- }
- }
- /* hmmm, didn't find it */
- return 0;
-}
-
-unsigned long
-pci_phys_to_bus(unsigned long pa, int busnr)
-{
- struct pci_controller* hose = pci_bus_to_hose(busnr);
- if (!hose)
- return pa;
- return pa - hose->pci_mem_offset;
-}
-
-unsigned long
-pci_bus_to_phys(unsigned int ba, int busnr)
-{
- struct pci_controller* hose = pci_bus_to_hose(busnr);
- if (!hose)
- return ba;
- return ba + hose->pci_mem_offset;
-}
-
-/* Provide information on locations of various I/O regions in physical
- * memory. Do this on a per-card basis so that we choose the right
- * root bridge.
- * Note that the returned IO or memory base is a physical address
- */
-
-long sys_pciconfig_iobase(long which, unsigned long bus, unsigned long devfn)
-{
- struct pci_controller* hose;
- long result = -EOPNOTSUPP;
-
- hose = pci_bus_to_hose(bus);
- if (!hose)
- return -ENODEV;
-
- switch (which) {
- case IOBASE_BRIDGE_NUMBER:
- return (long)hose->first_busno;
- case IOBASE_MEMORY:
- return (long)hose->pci_mem_offset;
- case IOBASE_IO:
- return (long)hose->io_base_phys;
- case IOBASE_ISA_IO:
- return (long)isa_io_base;
- case IOBASE_ISA_MEM:
- return (long)isa_mem_base;
- }
-
- return result;
-}
-
-void pci_resource_to_user(const struct pci_dev *dev, int bar,
- const struct resource *rsrc,
- resource_size_t *start, resource_size_t *end)
-{
- struct pci_controller *hose = pci_bus_to_hose(dev->bus->number);
- resource_size_t offset = 0;
-
- if (hose == NULL)
- return;
-
- if (rsrc->flags & IORESOURCE_IO)
- offset = (unsigned long)hose->io_base_virt - _IO_BASE;
-
- /* We pass a fully fixed up address to userland for MMIO instead of
- * a BAR value because X is lame and expects to be able to use that
- * to pass to /dev/mem !
- *
- * That means that we'll have potentially 64 bits values where some
- * userland apps only expect 32 (like X itself since it thinks only
- * Sparc has 64 bits MMIO) but if we don't do that, we break it on
- * 32 bits CHRPs :-(
- *
- * Hopefully, the sysfs insterface is immune to that gunk. Once X
- * has been fixed (and the fix spread enough), we can re-enable the
- * 2 lines below and pass down a BAR value to userland. In that case
- * we'll also have to re-enable the matching code in
- * __pci_mmap_make_offset().
- *
- * BenH.
- */
-#if 0
- else if (rsrc->flags & IORESOURCE_MEM)
- offset = hose->pci_mem_offset;
-#endif
-
- *start = rsrc->start - offset;
- *end = rsrc->end - offset;
-}
-
-void __init pci_init_resource(struct resource *res, resource_size_t start,
- resource_size_t end, int flags, char *name)
-{
- res->start = start;
- res->end = end;
- res->flags = flags;
- res->name = name;
- res->parent = NULL;
- res->sibling = NULL;
- res->child = NULL;
-}
-
-void __iomem *pci_iomap(struct pci_dev *dev, int bar, unsigned long max)
-{
- resource_size_t start = pci_resource_start(dev, bar);
- resource_size_t len = pci_resource_len(dev, bar);
- unsigned long flags = pci_resource_flags(dev, bar);
-
- if (!len)
- return NULL;
- if (max && len > max)
- len = max;
- if (flags & IORESOURCE_IO)
- return ioport_map(start, len);
- if (flags & IORESOURCE_MEM)
- /* Not checking IORESOURCE_CACHEABLE because PPC does
- * not currently distinguish between ioremap and
- * ioremap_nocache.
- */
- return ioremap(start, len);
- /* What? */
- return NULL;
-}
-
-void pci_iounmap(struct pci_dev *dev, void __iomem *addr)
-{
- /* Nothing to do */
-}
-EXPORT_SYMBOL(pci_iomap);
-EXPORT_SYMBOL(pci_iounmap);
-
-unsigned long pci_address_to_pio(phys_addr_t address)
-{
- struct pci_controller* hose = hose_head;
-
- for (; hose; hose = hose->next) {
- unsigned int size = hose->io_resource.end -
- hose->io_resource.start + 1;
- if (address >= hose->io_base_phys &&
- address < (hose->io_base_phys + size)) {
- unsigned long base =
- (unsigned long)hose->io_base_virt - _IO_BASE;
- return base + (address - hose->io_base_phys);
- }
- }
- return (unsigned int)-1;
-}
-EXPORT_SYMBOL(pci_address_to_pio);
-
-/*
- * Null PCI config access functions, for the case when we can't
- * find a hose.
- */
-#define NULL_PCI_OP(rw, size, type) \
-static int \
-null_##rw##_config_##size(struct pci_dev *dev, int offset, type val) \
-{ \
- return PCIBIOS_DEVICE_NOT_FOUND; \
-}
-
-static int
-null_read_config(struct pci_bus *bus, unsigned int devfn, int offset,
- int len, u32 *val)
-{
- return PCIBIOS_DEVICE_NOT_FOUND;
-}
-
-static int
-null_write_config(struct pci_bus *bus, unsigned int devfn, int offset,
- int len, u32 val)
-{
- return PCIBIOS_DEVICE_NOT_FOUND;
-}
-
-static struct pci_ops null_pci_ops =
-{
- null_read_config,
- null_write_config
-};
-
-/*
- * These functions are used early on before PCI scanning is done
- * and all of the pci_dev and pci_bus structures have been created.
- */
-static struct pci_bus *
-fake_pci_bus(struct pci_controller *hose, int busnr)
-{
- static struct pci_bus bus;
-
- if (hose == 0) {
- hose = pci_bus_to_hose(busnr);
- if (hose == 0)
- printk(KERN_ERR "Can't find hose for PCI bus %d!\n", busnr);
- }
- bus.number = busnr;
- bus.sysdata = hose;
- bus.ops = hose? hose->ops: &null_pci_ops;
- return &bus;
-}
-
-#define EARLY_PCI_OP(rw, size, type) \
-int early_##rw##_config_##size(struct pci_controller *hose, int bus, \
- int devfn, int offset, type value) \
-{ \
- return pci_bus_##rw##_config_##size(fake_pci_bus(hose, bus), \
- devfn, offset, value); \
-}
-
-EARLY_PCI_OP(read, byte, u8 *)
-EARLY_PCI_OP(read, word, u16 *)
-EARLY_PCI_OP(read, dword, u32 *)
-EARLY_PCI_OP(write, byte, u8)
-EARLY_PCI_OP(write, word, u16)
-EARLY_PCI_OP(write, dword, u32)
diff --git a/arch/ppc/kernel/ppc-stub.c b/arch/ppc/kernel/ppc-stub.c
deleted file mode 100644
index 5f9ee7bb67e..00000000000
--- a/arch/ppc/kernel/ppc-stub.c
+++ /dev/null
@@ -1,866 +0,0 @@
-/*
- * ppc-stub.c: KGDB support for the Linux kernel.
- *
- * adapted from arch/sparc/kernel/sparc-stub.c for the PowerPC
- * some stuff borrowed from Paul Mackerras' xmon
- * Copyright (C) 1998 Michael AK Tesch (tesch@cs.wisc.edu)
- *
- * Modifications to run under Linux
- * Copyright (C) 1995 David S. Miller (davem@caip.rutgers.edu)
- *
- * This file originally came from the gdb sources, and the
- * copyright notices have been retained below.
- */
-
-/****************************************************************************
-
- THIS SOFTWARE IS NOT COPYRIGHTED
-
- HP offers the following for use in the public domain. HP makes no
- warranty with regard to the software or its performance and the
- user accepts the software "AS IS" with all faults.
-
- HP DISCLAIMS ANY WARRANTIES, EXPRESS OR IMPLIED, WITH REGARD
- TO THIS SOFTWARE INCLUDING BUT NOT LIMITED TO THE WARRANTIES
- OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
-
-****************************************************************************/
-
-/****************************************************************************
- * Header: remcom.c,v 1.34 91/03/09 12:29:49 glenne Exp $
- *
- * Module name: remcom.c $
- * Revision: 1.34 $
- * Date: 91/03/09 12:29:49 $
- * Contributor: Lake Stevens Instrument Division$
- *
- * Description: low level support for gdb debugger. $
- *
- * Considerations: only works on target hardware $
- *
- * Written by: Glenn Engel $
- * ModuleState: Experimental $
- *
- * NOTES: See Below $
- *
- * Modified for SPARC by Stu Grossman, Cygnus Support.
- *
- * This code has been extensively tested on the Fujitsu SPARClite demo board.
- *
- * To enable debugger support, two things need to happen. One, a
- * call to set_debug_traps() is necessary in order to allow any breakpoints
- * or error conditions to be properly intercepted and reported to gdb.
- * Two, a breakpoint needs to be generated to begin communication. This
- * is most easily accomplished by a call to breakpoint(). Breakpoint()
- * simulates a breakpoint by executing a trap #1.
- *
- *************
- *
- * The following gdb commands are supported:
- *
- * command function Return value
- *
- * g return the value of the CPU registers hex data or ENN
- * G set the value of the CPU registers OK or ENN
- * qOffsets Get section offsets. Reply is Text=xxx;Data=yyy;Bss=zzz
- *
- * mAA..AA,LLLL Read LLLL bytes at address AA..AA hex data or ENN
- * MAA..AA,LLLL: Write LLLL bytes at address AA.AA OK or ENN
- *
- * c Resume at current address SNN ( signal NN)
- * cAA..AA Continue at address AA..AA SNN
- *
- * s Step one instruction SNN
- * sAA..AA Step one instruction from AA..AA SNN
- *
- * k kill
- *
- * ? What was the last sigval ? SNN (signal NN)
- *
- * bBB..BB Set baud rate to BB..BB OK or BNN, then sets
- * baud rate
- *
- * All commands and responses are sent with a packet which includes a
- * checksum. A packet consists of
- *
- * $<packet info>#<checksum>.
- *
- * where
- * <packet info> :: <characters representing the command or response>
- * <checksum> :: <two hex digits computed as modulo 256 sum of <packetinfo>>
- *
- * When a packet is received, it is first acknowledged with either '+' or '-'.
- * '+' indicates a successful transfer. '-' indicates a failed transfer.
- *
- * Example:
- *
- * Host: Reply:
- * $m0,10#2a +$00010203040506070809101112131415#42
- *
- ****************************************************************************/
-
-#include <linux/kernel.h>
-#include <linux/string.h>
-#include <linux/mm.h>
-#include <linux/smp.h>
-#include <linux/smp_lock.h>
-#include <linux/init.h>
-#include <linux/sysrq.h>
-
-#include <asm/cacheflush.h>
-#include <asm/system.h>
-#include <asm/signal.h>
-#include <asm/kgdb.h>
-#include <asm/pgtable.h>
-#include <asm/ptrace.h>
-
-void breakinst(void);
-
-/*
- * BUFMAX defines the maximum number of characters in inbound/outbound buffers
- * at least NUMREGBYTES*2 are needed for register packets
- */
-#define BUFMAX 2048
-static char remcomInBuffer[BUFMAX];
-static char remcomOutBuffer[BUFMAX];
-
-static int initialized;
-static int kgdb_active;
-static int kgdb_started;
-static u_int fault_jmp_buf[100];
-static int kdebug;
-
-
-static const char hexchars[]="0123456789abcdef";
-
-/* Place where we save old trap entries for restoration - sparc*/
-/* struct tt_entry kgdb_savettable[256]; */
-/* typedef void (*trapfunc_t)(void); */
-
-static void kgdb_fault_handler(struct pt_regs *regs);
-static int handle_exception (struct pt_regs *regs);
-
-#if 0
-/* Install an exception handler for kgdb */
-static void exceptionHandler(int tnum, unsigned int *tfunc)
-{
- /* We are dorking with a live trap table, all irqs off */
-}
-#endif
-
-int
-kgdb_setjmp(long *buf)
-{
- asm ("mflr 0; stw 0,0(%0);"
- "stw 1,4(%0); stw 2,8(%0);"
- "mfcr 0; stw 0,12(%0);"
- "stmw 13,16(%0)"
- : : "r" (buf));
- /* XXX should save fp regs as well */
- return 0;
-}
-void
-kgdb_longjmp(long *buf, int val)
-{
- if (val == 0)
- val = 1;
- asm ("lmw 13,16(%0);"
- "lwz 0,12(%0); mtcrf 0x38,0;"
- "lwz 0,0(%0); lwz 1,4(%0); lwz 2,8(%0);"
- "mtlr 0; mr 3,%1"
- : : "r" (buf), "r" (val));
-}
-/* Convert ch from a hex digit to an int */
-static int
-hex(unsigned char ch)
-{
- if (ch >= 'a' && ch <= 'f')
- return ch-'a'+10;
- if (ch >= '0' && ch <= '9')
- return ch-'0';
- if (ch >= 'A' && ch <= 'F')
- return ch-'A'+10;
- return -1;
-}
-
-/* Convert the memory pointed to by mem into hex, placing result in buf.
- * Return a pointer to the last char put in buf (null), in case of mem fault,
- * return 0.
- */
-static unsigned char *
-mem2hex(const char *mem, char *buf, int count)
-{
- unsigned char ch;
- unsigned short tmp_s;
- unsigned long tmp_l;
-
- if (kgdb_setjmp((long*)fault_jmp_buf) == 0) {
- debugger_fault_handler = kgdb_fault_handler;
-
- /* Accessing 16 bit and 32 bit objects in a single
- ** load instruction is required to avoid bad side
- ** effects for some IO registers.
- */
-
- if ((count == 2) && (((long)mem & 1) == 0)) {
- tmp_s = *(unsigned short *)mem;
- mem += 2;
- *buf++ = hexchars[(tmp_s >> 12) & 0xf];
- *buf++ = hexchars[(tmp_s >> 8) & 0xf];
- *buf++ = hexchars[(tmp_s >> 4) & 0xf];
- *buf++ = hexchars[tmp_s & 0xf];
-
- } else if ((count == 4) && (((long)mem & 3) == 0)) {
- tmp_l = *(unsigned int *)mem;
- mem += 4;
- *buf++ = hexchars[(tmp_l >> 28) & 0xf];
- *buf++ = hexchars[(tmp_l >> 24) & 0xf];
- *buf++ = hexchars[(tmp_l >> 20) & 0xf];
- *buf++ = hexchars[(tmp_l >> 16) & 0xf];
- *buf++ = hexchars[(tmp_l >> 12) & 0xf];
- *buf++ = hexchars[(tmp_l >> 8) & 0xf];
- *buf++ = hexchars[(tmp_l >> 4) & 0xf];
- *buf++ = hexchars[tmp_l & 0xf];
-
- } else {
- while (count-- > 0) {
- ch = *mem++;
- *buf++ = hexchars[ch >> 4];
- *buf++ = hexchars[ch & 0xf];
- }
- }
-
- } else {
- /* error condition */
- }
- debugger_fault_handler = NULL;
- *buf = 0;
- return buf;
-}
-
-/* convert the hex array pointed to by buf into binary to be placed in mem
- * return a pointer to the character AFTER the last byte written.
-*/
-static char *
-hex2mem(char *buf, char *mem, int count)
-{
- unsigned char ch;
- int i;
- char *orig_mem;
- unsigned short tmp_s;
- unsigned long tmp_l;
-
- orig_mem = mem;
-
- if (kgdb_setjmp((long*)fault_jmp_buf) == 0) {
- debugger_fault_handler = kgdb_fault_handler;
-
- /* Accessing 16 bit and 32 bit objects in a single
- ** store instruction is required to avoid bad side
- ** effects for some IO registers.
- */
-
- if ((count == 2) && (((long)mem & 1) == 0)) {
- tmp_s = hex(*buf++) << 12;
- tmp_s |= hex(*buf++) << 8;
- tmp_s |= hex(*buf++) << 4;
- tmp_s |= hex(*buf++);
-
- *(unsigned short *)mem = tmp_s;
- mem += 2;
-
- } else if ((count == 4) && (((long)mem & 3) == 0)) {
- tmp_l = hex(*buf++) << 28;
- tmp_l |= hex(*buf++) << 24;
- tmp_l |= hex(*buf++) << 20;
- tmp_l |= hex(*buf++) << 16;
- tmp_l |= hex(*buf++) << 12;
- tmp_l |= hex(*buf++) << 8;
- tmp_l |= hex(*buf++) << 4;
- tmp_l |= hex(*buf++);
-
- *(unsigned long *)mem = tmp_l;
- mem += 4;
-
- } else {
- for (i=0; i<count; i++) {
- ch = hex(*buf++) << 4;
- ch |= hex(*buf++);
- *mem++ = ch;
- }
- }
-
-
- /*
- ** Flush the data cache, invalidate the instruction cache.
- */
- flush_icache_range((int)orig_mem, (int)orig_mem + count - 1);
-
- } else {
- /* error condition */
- }
- debugger_fault_handler = NULL;
- return mem;
-}
-
-/*
- * While we find nice hex chars, build an int.
- * Return number of chars processed.
- */
-static int
-hexToInt(char **ptr, int *intValue)
-{
- int numChars = 0;
- int hexValue;
-
- *intValue = 0;
-
- if (kgdb_setjmp((long*)fault_jmp_buf) == 0) {
- debugger_fault_handler = kgdb_fault_handler;
- while (**ptr) {
- hexValue = hex(**ptr);
- if (hexValue < 0)
- break;
-
- *intValue = (*intValue << 4) | hexValue;
- numChars ++;
-
- (*ptr)++;
- }
- } else {
- /* error condition */
- }
- debugger_fault_handler = NULL;
-
- return (numChars);
-}
-
-/* scan for the sequence $<data>#<checksum> */
-static void
-getpacket(char *buffer)
-{
- unsigned char checksum;
- unsigned char xmitcsum;
- int i;
- int count;
- unsigned char ch;
-
- do {
- /* wait around for the start character, ignore all other
- * characters */
- while ((ch = (getDebugChar() & 0x7f)) != '$') ;
-
- checksum = 0;
- xmitcsum = -1;
-
- count = 0;
-
- /* now, read until a # or end of buffer is found */
- while (count < BUFMAX) {
- ch = getDebugChar() & 0x7f;
- if (ch == '#')
- break;
- checksum = checksum + ch;
- buffer[count] = ch;
- count = count + 1;
- }
-
- if (count >= BUFMAX)
- continue;
-
- buffer[count] = 0;
-
- if (ch == '#') {
- xmitcsum = hex(getDebugChar() & 0x7f) << 4;
- xmitcsum |= hex(getDebugChar() & 0x7f);
- if (checksum != xmitcsum)
- putDebugChar('-'); /* failed checksum */
- else {
- putDebugChar('+'); /* successful transfer */
- /* if a sequence char is present, reply the ID */
- if (buffer[2] == ':') {
- putDebugChar(buffer[0]);
- putDebugChar(buffer[1]);
- /* remove sequence chars from buffer */
- count = strlen(buffer);
- for (i=3; i <= count; i++)
- buffer[i-3] = buffer[i];
- }
- }
- }
- } while (checksum != xmitcsum);
-}
-
-/* send the packet in buffer. */
-static void putpacket(unsigned char *buffer)
-{
- unsigned char checksum;
- int count;
- unsigned char ch, recv;
-
- /* $<packet info>#<checksum>. */
- do {
- putDebugChar('$');
- checksum = 0;
- count = 0;
-
- while ((ch = buffer[count])) {
- putDebugChar(ch);
- checksum += ch;
- count += 1;
- }
-
- putDebugChar('#');
- putDebugChar(hexchars[checksum >> 4]);
- putDebugChar(hexchars[checksum & 0xf]);
- recv = getDebugChar();
- } while ((recv & 0x7f) != '+');
-}
-
-static void kgdb_flush_cache_all(void)
-{
- flush_instruction_cache();
-}
-
-/* Set up exception handlers for tracing and breakpoints
- * [could be called kgdb_init()]
- */
-void set_debug_traps(void)
-{
-#if 0
- unsigned char c;
-
- save_and_cli(flags);
-
- /* In case GDB is started before us, ack any packets (presumably
- * "$?#xx") sitting there.
- *
- * I've found this code causes more problems than it solves,
- * so that's why it's commented out. GDB seems to work fine
- * now starting either before or after the kernel -bwb
- */
-
- while((c = getDebugChar()) != '$');
- while((c = getDebugChar()) != '#');
- c = getDebugChar(); /* eat first csum byte */
- c = getDebugChar(); /* eat second csum byte */
- putDebugChar('+'); /* ack it */
-#endif
- debugger = kgdb;
- debugger_bpt = kgdb_bpt;
- debugger_sstep = kgdb_sstep;
- debugger_iabr_match = kgdb_iabr_match;
- debugger_dabr_match = kgdb_dabr_match;
-
- initialized = 1;
-}
-
-static void kgdb_fault_handler(struct pt_regs *regs)
-{
- kgdb_longjmp((long*)fault_jmp_buf, 1);
-}
-
-int kgdb_bpt(struct pt_regs *regs)
-{
- return handle_exception(regs);
-}
-
-int kgdb_sstep(struct pt_regs *regs)
-{
- return handle_exception(regs);
-}
-
-void kgdb(struct pt_regs *regs)
-{
- handle_exception(regs);
-}
-
-int kgdb_iabr_match(struct pt_regs *regs)
-{
- printk(KERN_ERR "kgdb doesn't support iabr, what?!?\n");
- return handle_exception(regs);
-}
-
-int kgdb_dabr_match(struct pt_regs *regs)
-{
- printk(KERN_ERR "kgdb doesn't support dabr, what?!?\n");
- return handle_exception(regs);
-}
-
-/* Convert the hardware trap type code to a unix signal number. */
-/*
- * This table contains the mapping between PowerPC hardware trap types, and
- * signals, which are primarily what GDB understands.
- */
-static struct hard_trap_info
-{
- unsigned int tt; /* Trap type code for powerpc */
- unsigned char signo; /* Signal that we map this trap into */
-} hard_trap_info[] = {
-#if defined(CONFIG_40x) || defined(CONFIG_BOOKE)
- { 0x100, SIGINT }, /* critical input interrupt */
- { 0x200, SIGSEGV }, /* machine check */
- { 0x300, SIGSEGV }, /* data storage */
- { 0x400, SIGBUS }, /* instruction storage */
- { 0x500, SIGINT }, /* interrupt */
- { 0x600, SIGBUS }, /* alignment */
- { 0x700, SIGILL }, /* program */
- { 0x800, SIGILL }, /* reserved */
- { 0x900, SIGILL }, /* reserved */
- { 0xa00, SIGILL }, /* reserved */
- { 0xb00, SIGILL }, /* reserved */
- { 0xc00, SIGCHLD }, /* syscall */
- { 0xd00, SIGILL }, /* reserved */
- { 0xe00, SIGILL }, /* reserved */
- { 0xf00, SIGILL }, /* reserved */
- /*
- ** 0x1000 PIT
- ** 0x1010 FIT
- ** 0x1020 watchdog
- ** 0x1100 data TLB miss
- ** 0x1200 instruction TLB miss
- */
- { 0x2002, SIGTRAP}, /* debug */
-#else
- { 0x200, SIGSEGV }, /* machine check */
- { 0x300, SIGSEGV }, /* address error (store) */
- { 0x400, SIGBUS }, /* instruction bus error */
- { 0x500, SIGINT }, /* interrupt */
- { 0x600, SIGBUS }, /* alingment */
- { 0x700, SIGTRAP }, /* breakpoint trap */
- { 0x800, SIGFPE }, /* fpu unavail */
- { 0x900, SIGALRM }, /* decrementer */
- { 0xa00, SIGILL }, /* reserved */
- { 0xb00, SIGILL }, /* reserved */
- { 0xc00, SIGCHLD }, /* syscall */
- { 0xd00, SIGTRAP }, /* single-step/watch */
- { 0xe00, SIGFPE }, /* fp assist */
-#endif
- { 0, 0} /* Must be last */
-
-};
-
-static int computeSignal(unsigned int tt)
-{
- struct hard_trap_info *ht;
-
- for (ht = hard_trap_info; ht->tt && ht->signo; ht++)
- if (ht->tt == tt)
- return ht->signo;
-
- return SIGHUP; /* default for things we don't know about */
-}
-
-#define PC_REGNUM 64
-#define SP_REGNUM 1
-
-/*
- * This function does all command processing for interfacing to gdb.
- */
-static int
-handle_exception (struct pt_regs *regs)
-{
- int sigval;
- int addr;
- int length;
- char *ptr;
- unsigned int msr;
-
- /* We don't handle user-mode breakpoints. */
- if (user_mode(regs))
- return 0;
-
- if (debugger_fault_handler) {
- debugger_fault_handler(regs);
- panic("kgdb longjump failed!\n");
- }
- if (kgdb_active) {
- printk(KERN_ERR "interrupt while in kgdb, returning\n");
- return 0;
- }
-
- kgdb_active = 1;
- kgdb_started = 1;
-
-#ifdef KGDB_DEBUG
- printk("kgdb: entering handle_exception; trap [0x%x]\n",
- (unsigned int)regs->trap);
-#endif
-
- kgdb_interruptible(0);
- lock_kernel();
- msr = mfmsr();
- mtmsr(msr & ~MSR_EE); /* disable interrupts */
-
- if (regs->nip == (unsigned long)breakinst) {
- /* Skip over breakpoint trap insn */
- regs->nip += 4;
- }
-
- /* reply to host that an exception has occurred */
- sigval = computeSignal(regs->trap);
- ptr = remcomOutBuffer;
-
- *ptr++ = 'T';
- *ptr++ = hexchars[sigval >> 4];
- *ptr++ = hexchars[sigval & 0xf];
- *ptr++ = hexchars[PC_REGNUM >> 4];
- *ptr++ = hexchars[PC_REGNUM & 0xf];
- *ptr++ = ':';
- ptr = mem2hex((char *)&regs->nip, ptr, 4);
- *ptr++ = ';';
- *ptr++ = hexchars[SP_REGNUM >> 4];
- *ptr++ = hexchars[SP_REGNUM & 0xf];
- *ptr++ = ':';
- ptr = mem2hex(((char *)regs) + SP_REGNUM*4, ptr, 4);
- *ptr++ = ';';
- *ptr++ = 0;
-
- putpacket(remcomOutBuffer);
- if (kdebug)
- printk("remcomOutBuffer: %s\n", remcomOutBuffer);
-
- /* XXX We may want to add some features dealing with poking the
- * XXX page tables, ... (look at sparc-stub.c for more info)
- * XXX also required hacking to the gdb sources directly...
- */
-
- while (1) {
- remcomOutBuffer[0] = 0;
-
- getpacket(remcomInBuffer);
- switch (remcomInBuffer[0]) {
- case '?': /* report most recent signal */
- remcomOutBuffer[0] = 'S';
- remcomOutBuffer[1] = hexchars[sigval >> 4];
- remcomOutBuffer[2] = hexchars[sigval & 0xf];
- remcomOutBuffer[3] = 0;
- break;
-#if 0
- case 'q': /* this screws up gdb for some reason...*/
- {
- extern long _start, sdata, __bss_start;
-
- ptr = &remcomInBuffer[1];
- if (strncmp(ptr, "Offsets", 7) != 0)
- break;
-
- ptr = remcomOutBuffer;
- sprintf(ptr, "Text=%8.8x;Data=%8.8x;Bss=%8.8x",
- &_start, &sdata, &__bss_start);
- break;
- }
-#endif
- case 'd':
- /* toggle debug flag */
- kdebug ^= 1;
- break;
-
- case 'g': /* return the value of the CPU registers.
- * some of them are non-PowerPC names :(
- * they are stored in gdb like:
- * struct {
- * u32 gpr[32];
- * f64 fpr[32];
- * u32 pc, ps, cnd, lr; (ps=msr)
- * u32 cnt, xer, mq;
- * }
- */
- {
- int i;
- ptr = remcomOutBuffer;
- /* General Purpose Regs */
- ptr = mem2hex((char *)regs, ptr, 32 * 4);
- /* Floating Point Regs - FIXME */
- /*ptr = mem2hex((char *), ptr, 32 * 8);*/
- for(i=0; i<(32*8*2); i++) { /* 2chars/byte */
- ptr[i] = '0';
- }
- ptr += 32*8*2;
- /* pc, msr, cr, lr, ctr, xer, (mq is unused) */
- ptr = mem2hex((char *)&regs->nip, ptr, 4);
- ptr = mem2hex((char *)&regs->msr, ptr, 4);
- ptr = mem2hex((char *)&regs->ccr, ptr, 4);
- ptr = mem2hex((char *)&regs->link, ptr, 4);
- ptr = mem2hex((char *)&regs->ctr, ptr, 4);
- ptr = mem2hex((char *)&regs->xer, ptr, 4);
- }
- break;
-
- case 'G': /* set the value of the CPU registers */
- {
- ptr = &remcomInBuffer[1];
-
- /*
- * If the stack pointer has moved, you should pray.
- * (cause only god can help you).
- */
-
- /* General Purpose Regs */
- hex2mem(ptr, (char *)regs, 32 * 4);
-
- /* Floating Point Regs - FIXME?? */
- /*ptr = hex2mem(ptr, ??, 32 * 8);*/
- ptr += 32*8*2;
-
- /* pc, msr, cr, lr, ctr, xer, (mq is unused) */
- ptr = hex2mem(ptr, (char *)&regs->nip, 4);
- ptr = hex2mem(ptr, (char *)&regs->msr, 4);
- ptr = hex2mem(ptr, (char *)&regs->ccr, 4);
- ptr = hex2mem(ptr, (char *)&regs->link, 4);
- ptr = hex2mem(ptr, (char *)&regs->ctr, 4);
- ptr = hex2mem(ptr, (char *)&regs->xer, 4);
-
- strcpy(remcomOutBuffer,"OK");
- }
- break;
- case 'H':
- /* don't do anything, yet, just acknowledge */
- hexToInt(&ptr, &addr);
- strcpy(remcomOutBuffer,"OK");
- break;
-
- case 'm': /* mAA..AA,LLLL Read LLLL bytes at address AA..AA */
- /* Try to read %x,%x. */
-
- ptr = &remcomInBuffer[1];
-
- if (hexToInt(&ptr, &addr) && *ptr++ == ','
- && hexToInt(&ptr, &length)) {
- if (mem2hex((char *)addr, remcomOutBuffer,
- length))
- break;
- strcpy(remcomOutBuffer, "E03");
- } else
- strcpy(remcomOutBuffer, "E01");
- break;
-
- case 'M': /* MAA..AA,LLLL: Write LLLL bytes at address AA.AA return OK */
- /* Try to read '%x,%x:'. */
-
- ptr = &remcomInBuffer[1];
-
- if (hexToInt(&ptr, &addr) && *ptr++ == ','
- && hexToInt(&ptr, &length)
- && *ptr++ == ':') {
- if (hex2mem(ptr, (char *)addr, length))
- strcpy(remcomOutBuffer, "OK");
- else
- strcpy(remcomOutBuffer, "E03");
- flush_icache_range(addr, addr+length);
- } else
- strcpy(remcomOutBuffer, "E02");
- break;
-
-
- case 'k': /* kill the program, actually just continue */
- case 'c': /* cAA..AA Continue; address AA..AA optional */
- /* try to read optional parameter, pc unchanged if no parm */
-
- ptr = &remcomInBuffer[1];
- if (hexToInt(&ptr, &addr))
- regs->nip = addr;
-
-/* Need to flush the instruction cache here, as we may have deposited a
- * breakpoint, and the icache probably has no way of knowing that a data ref to
- * some location may have changed something that is in the instruction cache.
- */
- kgdb_flush_cache_all();
- mtmsr(msr);
-
- kgdb_interruptible(1);
- unlock_kernel();
- kgdb_active = 0;
- if (kdebug) {
- printk("remcomInBuffer: %s\n", remcomInBuffer);
- printk("remcomOutBuffer: %s\n", remcomOutBuffer);
- }
- return 1;
-
- case 's':
- kgdb_flush_cache_all();
-#if defined(CONFIG_40x) || defined(CONFIG_BOOKE)
- mtspr(SPRN_DBCR0, mfspr(SPRN_DBCR0) | DBCR0_IC);
- regs->msr |= MSR_DE;
-#else
- regs->msr |= MSR_SE;
-#endif
- unlock_kernel();
- kgdb_active = 0;
- if (kdebug) {
- printk("remcomInBuffer: %s\n", remcomInBuffer);
- printk("remcomOutBuffer: %s\n", remcomOutBuffer);
- }
- return 1;
-
- case 'r': /* Reset (if user process..exit ???)*/
- panic("kgdb reset.");
- break;
- } /* switch */
- if (remcomOutBuffer[0] && kdebug) {
- printk("remcomInBuffer: %s\n", remcomInBuffer);
- printk("remcomOutBuffer: %s\n", remcomOutBuffer);
- }
- /* reply to the request */
- putpacket(remcomOutBuffer);
- } /* while(1) */
-}
-
-/* This function will generate a breakpoint exception. It is used at the
- beginning of a program to sync up with a debugger and can be used
- otherwise as a quick means to stop program execution and "break" into
- the debugger. */
-
-void
-breakpoint(void)
-{
- if (!initialized) {
- printk("breakpoint() called b4 kgdb init\n");
- return;
- }
-
- asm(" .globl breakinst \n\
- breakinst: .long 0x7d821008");
-}
-
-#ifdef CONFIG_KGDB_CONSOLE
-/* Output string in GDB O-packet format if GDB has connected. If nothing
- output, returns 0 (caller must then handle output). */
-int
-kgdb_output_string (const char* s, unsigned int count)
-{
- char buffer[512];
-
- if (!kgdb_started)
- return 0;
-
- count = (count <= (sizeof(buffer) / 2 - 2))
- ? count : (sizeof(buffer) / 2 - 2);
-
- buffer[0] = 'O';
- mem2hex (s, &buffer[1], count);
- putpacket(buffer);
-
- return 1;
-}
-#endif
-
-static void sysrq_handle_gdb(int key, struct pt_regs *pt_regs,
- struct tty_struct *tty)
-{
- printk("Entering GDB stub\n");
- breakpoint();
-}
-static struct sysrq_key_op sysrq_gdb_op = {
- .handler = sysrq_handle_gdb,
- .help_msg = "Gdb",
- .action_msg = "GDB",
-};
-
-static int gdb_register_sysrq(void)
-{
- printk("Registering GDB sysrq handler\n");
- register_sysrq_key('g', &sysrq_gdb_op);
- return 0;
-}
-module_init(gdb_register_sysrq);
diff --git a/arch/ppc/kernel/ppc_htab.c b/arch/ppc/kernel/ppc_htab.c
deleted file mode 100644
index 9ed36dd9cbf..00000000000
--- a/arch/ppc/kernel/ppc_htab.c
+++ /dev/null
@@ -1,464 +0,0 @@
-/*
- * PowerPC hash table management proc entry. Will show information
- * about the current hash table and will allow changes to it.
- *
- * Written by Cort Dougan (cort@cs.nmt.edu)
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version
- * 2 of the License, or (at your option) any later version.
- */
-
-#include <linux/errno.h>
-#include <linux/sched.h>
-#include <linux/proc_fs.h>
-#include <linux/stat.h>
-#include <linux/sysctl.h>
-#include <linux/capability.h>
-#include <linux/ctype.h>
-#include <linux/threads.h>
-#include <linux/seq_file.h>
-#include <linux/init.h>
-#include <linux/bitops.h>
-
-#include <asm/uaccess.h>
-#include <asm/mmu.h>
-#include <asm/residual.h>
-#include <asm/io.h>
-#include <asm/pgtable.h>
-#include <asm/cputable.h>
-#include <asm/system.h>
-#include <asm/reg.h>
-
-static int ppc_htab_show(struct seq_file *m, void *v);
-static ssize_t ppc_htab_write(struct file * file, const char __user * buffer,
- size_t count, loff_t *ppos);
-extern PTE *Hash, *Hash_end;
-extern unsigned long Hash_size, Hash_mask;
-extern unsigned long _SDR1;
-extern unsigned long htab_reloads;
-extern unsigned long htab_preloads;
-extern unsigned long htab_evicts;
-extern unsigned long pte_misses;
-extern unsigned long pte_errors;
-extern unsigned int primary_pteg_full;
-extern unsigned int htab_hash_searches;
-
-static int ppc_htab_open(struct inode *inode, struct file *file)
-{
- return single_open(file, ppc_htab_show, NULL);
-}
-
-const struct file_operations ppc_htab_operations = {
- .open = ppc_htab_open,
- .read = seq_read,
- .llseek = seq_lseek,
- .write = ppc_htab_write,
- .release = single_release,
-};
-
-static char *pmc1_lookup(unsigned long mmcr0)
-{
- switch ( mmcr0 & (0x7f<<7) )
- {
- case 0x0:
- return "none";
- case MMCR0_PMC1_CYCLES:
- return "cycles";
- case MMCR0_PMC1_ICACHEMISS:
- return "ic miss";
- case MMCR0_PMC1_DTLB:
- return "dtlb miss";
- default:
- return "unknown";
- }
-}
-
-static char *pmc2_lookup(unsigned long mmcr0)
-{
- switch ( mmcr0 & 0x3f )
- {
- case 0x0:
- return "none";
- case MMCR0_PMC2_CYCLES:
- return "cycles";
- case MMCR0_PMC2_DCACHEMISS:
- return "dc miss";
- case MMCR0_PMC2_ITLB:
- return "itlb miss";
- case MMCR0_PMC2_LOADMISSTIME:
- return "load miss time";
- default:
- return "unknown";
- }
-}
-
-/*
- * print some useful info about the hash table. This function
- * is _REALLY_ slow (see the nested for loops below) but nothing
- * in here should be really timing critical. -- Cort
- */
-static int ppc_htab_show(struct seq_file *m, void *v)
-{
- unsigned long mmcr0 = 0, pmc1 = 0, pmc2 = 0;
-#if defined(CONFIG_PPC_STD_MMU)
- unsigned int kptes = 0, uptes = 0;
- PTE *ptr;
-#endif /* CONFIG_PPC_STD_MMU */
-
- if (cpu_has_feature(CPU_FTR_604_PERF_MON)) {
- mmcr0 = mfspr(SPRN_MMCR0);
- pmc1 = mfspr(SPRN_PMC1);
- pmc2 = mfspr(SPRN_PMC2);
- seq_printf(m,
- "604 Performance Monitoring\n"
- "MMCR0\t\t: %08lx %s%s ",
- mmcr0,
- ( mmcr0>>28 & 0x2 ) ? "(user mode counted)" : "",
- ( mmcr0>>28 & 0x4 ) ? "(kernel mode counted)" : "");
- seq_printf(m,
- "\nPMC1\t\t: %08lx (%s)\n"
- "PMC2\t\t: %08lx (%s)\n",
- pmc1, pmc1_lookup(mmcr0),
- pmc2, pmc2_lookup(mmcr0));
- }
-
-#ifdef CONFIG_PPC_STD_MMU
- /* if we don't have a htab */
- if ( Hash_size == 0 ) {
- seq_printf(m, "No Hash Table used\n");
- return 0;
- }
-
- for (ptr = Hash; ptr < Hash_end; ptr++) {
- unsigned int mctx, vsid;
-
- if (!ptr->v)
- continue;
- /* undo the esid skew */
- vsid = ptr->vsid;
- mctx = ((vsid - (vsid & 0xf) * 0x111) >> 4) & 0xfffff;
- if (mctx == 0)
- kptes++;
- else
- uptes++;
- }
-
- seq_printf(m,
- "PTE Hash Table Information\n"
- "Size\t\t: %luKb\n"
- "Buckets\t\t: %lu\n"
- "Address\t\t: %08lx\n"
- "Entries\t\t: %lu\n"
- "User ptes\t: %u\n"
- "Kernel ptes\t: %u\n"
- "Percent full\t: %lu%%\n"
- , (unsigned long)(Hash_size>>10),
- (Hash_size/(sizeof(PTE)*8)),
- (unsigned long)Hash,
- Hash_size/sizeof(PTE)
- , uptes,
- kptes,
- ((kptes+uptes)*100) / (Hash_size/sizeof(PTE))
- );
-
- seq_printf(m,
- "Reloads\t\t: %lu\n"
- "Preloads\t: %lu\n"
- "Searches\t: %u\n"
- "Overflows\t: %u\n"
- "Evicts\t\t: %lu\n",
- htab_reloads, htab_preloads, htab_hash_searches,
- primary_pteg_full, htab_evicts);
-#endif /* CONFIG_PPC_STD_MMU */
-
- seq_printf(m,
- "Non-error misses: %lu\n"
- "Error misses\t: %lu\n",
- pte_misses, pte_errors);
- return 0;
-}
-
-/*
- * Allow user to define performance counters and resize the hash table
- */
-static ssize_t ppc_htab_write(struct file * file, const char __user * ubuffer,
- size_t count, loff_t *ppos)
-{
-#ifdef CONFIG_PPC_STD_MMU
- unsigned long tmp;
- char buffer[16];
-
- if (!capable(CAP_SYS_ADMIN))
- return -EACCES;
- if (strncpy_from_user(buffer, ubuffer, 15))
- return -EFAULT;
- buffer[15] = 0;
-
- /* don't set the htab size for now */
- if ( !strncmp( buffer, "size ", 5) )
- return -EBUSY;
-
- if ( !strncmp( buffer, "reset", 5) )
- {
- if (cpu_has_feature(CPU_FTR_604_PERF_MON)) {
- /* reset PMC1 and PMC2 */
- mtspr(SPRN_PMC1, 0);
- mtspr(SPRN_PMC2, 0);
- }
- htab_reloads = 0;
- htab_evicts = 0;
- pte_misses = 0;
- pte_errors = 0;
- }
-
- /* Everything below here requires the performance monitor feature. */
- if (!cpu_has_feature(CPU_FTR_604_PERF_MON))
- return count;
-
- /* turn off performance monitoring */
- if ( !strncmp( buffer, "off", 3) )
- {
- mtspr(SPRN_MMCR0, 0);
- mtspr(SPRN_PMC1, 0);
- mtspr(SPRN_PMC2, 0);
- }
-
- if ( !strncmp( buffer, "user", 4) )
- {
- /* setup mmcr0 and clear the correct pmc */
- tmp = (mfspr(SPRN_MMCR0) & ~(0x60000000)) | 0x20000000;
- mtspr(SPRN_MMCR0, tmp);
- mtspr(SPRN_PMC1, 0);
- mtspr(SPRN_PMC2, 0);
- }
-
- if ( !strncmp( buffer, "kernel", 6) )
- {
- /* setup mmcr0 and clear the correct pmc */
- tmp = (mfspr(SPRN_MMCR0) & ~(0x60000000)) | 0x40000000;
- mtspr(SPRN_MMCR0, tmp);
- mtspr(SPRN_PMC1, 0);
- mtspr(SPRN_PMC2, 0);
- }
-
- /* PMC1 values */
- if ( !strncmp( buffer, "dtlb", 4) )
- {
- /* setup mmcr0 and clear the correct pmc */
- tmp = (mfspr(SPRN_MMCR0) & ~(0x7F << 7)) | MMCR0_PMC1_DTLB;
- mtspr(SPRN_MMCR0, tmp);
- mtspr(SPRN_PMC1, 0);
- }
-
- if ( !strncmp( buffer, "ic miss", 7) )
- {
- /* setup mmcr0 and clear the correct pmc */
- tmp = (mfspr(SPRN_MMCR0) & ~(0x7F<<7)) | MMCR0_PMC1_ICACHEMISS;
- mtspr(SPRN_MMCR0, tmp);
- mtspr(SPRN_PMC1, 0);
- }
-
- /* PMC2 values */
- if ( !strncmp( buffer, "load miss time", 14) )
- {
- /* setup mmcr0 and clear the correct pmc */
- asm volatile(
- "mfspr %0,%1\n\t" /* get current mccr0 */
- "rlwinm %0,%0,0,0,31-6\n\t" /* clear bits [26-31] */
- "ori %0,%0,%2 \n\t" /* or in mmcr0 settings */
- "mtspr %1,%0 \n\t" /* set new mccr0 */
- "mtspr %3,%4 \n\t" /* reset the pmc */
- : "=r" (tmp)
- : "i" (SPRN_MMCR0),
- "i" (MMCR0_PMC2_LOADMISSTIME),
- "i" (SPRN_PMC2), "r" (0) );
- }
-
- if ( !strncmp( buffer, "itlb", 4) )
- {
- /* setup mmcr0 and clear the correct pmc */
- asm volatile(
- "mfspr %0,%1\n\t" /* get current mccr0 */
- "rlwinm %0,%0,0,0,31-6\n\t" /* clear bits [26-31] */
- "ori %0,%0,%2 \n\t" /* or in mmcr0 settings */
- "mtspr %1,%0 \n\t" /* set new mccr0 */
- "mtspr %3,%4 \n\t" /* reset the pmc */
- : "=r" (tmp)
- : "i" (SPRN_MMCR0), "i" (MMCR0_PMC2_ITLB),
- "i" (SPRN_PMC2), "r" (0) );
- }
-
- if ( !strncmp( buffer, "dc miss", 7) )
- {
- /* setup mmcr0 and clear the correct pmc */
- asm volatile(
- "mfspr %0,%1\n\t" /* get current mccr0 */
- "rlwinm %0,%0,0,0,31-6\n\t" /* clear bits [26-31] */
- "ori %0,%0,%2 \n\t" /* or in mmcr0 settings */
- "mtspr %1,%0 \n\t" /* set new mccr0 */
- "mtspr %3,%4 \n\t" /* reset the pmc */
- : "=r" (tmp)
- : "i" (SPRN_MMCR0), "i" (MMCR0_PMC2_DCACHEMISS),
- "i" (SPRN_PMC2), "r" (0) );
- }
-
- return count;
-#else /* CONFIG_PPC_STD_MMU */
- return 0;
-#endif /* CONFIG_PPC_STD_MMU */
-}
-
-int proc_dol2crvec(ctl_table *table, int write, struct file *filp,
- void __user *buffer_arg, size_t *lenp, loff_t *ppos)
-{
- int vleft, first=1, len, left, val;
- char __user *buffer = (char __user *) buffer_arg;
- #define TMPBUFLEN 256
- char buf[TMPBUFLEN], *p;
- static const char *sizestrings[4] = {
- "2MB", "256KB", "512KB", "1MB"
- };
- static const char *clockstrings[8] = {
- "clock disabled", "+1 clock", "+1.5 clock", "reserved(3)",
- "+2 clock", "+2.5 clock", "+3 clock", "reserved(7)"
- };
- static const char *typestrings[4] = {
- "flow-through burst SRAM", "reserved SRAM",
- "pipelined burst SRAM", "pipelined late-write SRAM"
- };
- static const char *holdstrings[4] = {
- "0.5", "1.0", "(reserved2)", "(reserved3)"
- };
-
- if (!cpu_has_feature(CPU_FTR_L2CR))
- return -EFAULT;
-
- if ( /*!table->maxlen ||*/ (*ppos && !write)) {
- *lenp = 0;
- return 0;
- }
-
- vleft = table->maxlen / sizeof(int);
- left = *lenp;
-
- for (; left /*&& vleft--*/; first=0) {
- if (write) {
- while (left) {
- char c;
- if(get_user(c, buffer))
- return -EFAULT;
- if (!isspace(c))
- break;
- left--;
- buffer++;
- }
- if (!left)
- break;
- len = left;
- if (len > TMPBUFLEN-1)
- len = TMPBUFLEN-1;
- if(copy_from_user(buf, buffer, len))
- return -EFAULT;
- buf[len] = 0;
- p = buf;
- if (*p < '0' || *p > '9')
- break;
- val = simple_strtoul(p, &p, 0);
- len = p-buf;
- if ((len < left) && *p && !isspace(*p))
- break;
- buffer += len;
- left -= len;
- _set_L2CR(val);
- } else {
- p = buf;
- if (!first)
- *p++ = '\t';
- val = _get_L2CR();
- p += sprintf(p, "0x%08x: ", val);
- p += sprintf(p, " %s", (val >> 31) & 1 ? "enabled" :
- "disabled");
- p += sprintf(p, ", %sparity", (val>>30)&1 ? "" : "no ");
- p += sprintf(p, ", %s", sizestrings[(val >> 28) & 3]);
- p += sprintf(p, ", %s", clockstrings[(val >> 25) & 7]);
- p += sprintf(p, ", %s", typestrings[(val >> 23) & 2]);
- p += sprintf(p, "%s", (val>>22)&1 ? ", data only" : "");
- p += sprintf(p, "%s", (val>>20)&1 ? ", ZZ enabled": "");
- p += sprintf(p, ", %s", (val>>19)&1 ? "write-through" :
- "copy-back");
- p += sprintf(p, "%s", (val>>18)&1 ? ", testing" : "");
- p += sprintf(p, ", %sns hold",holdstrings[(val>>16)&3]);
- p += sprintf(p, "%s", (val>>15)&1 ? ", DLL slow" : "");
- p += sprintf(p, "%s", (val>>14)&1 ? ", diff clock" :"");
- p += sprintf(p, "%s", (val>>13)&1 ? ", DLL bypass" :"");
-
- p += sprintf(p,"\n");
-
- len = strlen(buf);
- if (len > left)
- len = left;
- if (copy_to_user(buffer, buf, len))
- return -EFAULT;
- left -= len;
- buffer += len;
- break;
- }
- }
-
- if (!write && !first && left) {
- if(put_user('\n', (char __user *) buffer))
- return -EFAULT;
- left--, buffer++;
- }
- if (write) {
- char __user *s = (char __user *) buffer;
- while (left) {
- char c;
- if(get_user(c, s++))
- return -EFAULT;
- if (!isspace(c))
- break;
- left--;
- }
- }
- if (write && first)
- return -EINVAL;
- *lenp -= left;
- *ppos += *lenp;
- return 0;
-}
-
-#ifdef CONFIG_SYSCTL
-/*
- * Register our sysctl.
- */
-static ctl_table htab_ctl_table[]={
- {
- .procname = "l2cr",
- .mode = 0644,
- .proc_handler = &proc_dol2crvec,
- },
- {}
-};
-static ctl_table htab_sysctl_root[] = {
- {
- .ctl_name = CTL_KERN,
- .procname = "kernel",
- .mode = 0555,
- .child = htab_ctl_table,
- },
- {}
-};
-
-static int __init
-register_ppc_htab_sysctl(void)
-{
- register_sysctl_table(htab_sysctl_root);
-
- return 0;
-}
-
-__initcall(register_ppc_htab_sysctl);
-#endif
diff --git a/arch/ppc/kernel/ppc_ksyms.c b/arch/ppc/kernel/ppc_ksyms.c
deleted file mode 100644
index 5d529bcbeee..00000000000
--- a/arch/ppc/kernel/ppc_ksyms.c
+++ /dev/null
@@ -1,258 +0,0 @@
-#include <linux/module.h>
-#include <linux/threads.h>
-#include <linux/smp.h>
-#include <linux/sched.h>
-#include <linux/elfcore.h>
-#include <linux/string.h>
-#include <linux/interrupt.h>
-#include <linux/screen_info.h>
-#include <linux/vt_kern.h>
-#include <linux/nvram.h>
-#include <linux/console.h>
-#include <linux/irq.h>
-#include <linux/pci.h>
-#include <linux/delay.h>
-#include <linux/pm.h>
-#include <linux/bitops.h>
-
-#include <asm/page.h>
-#include <asm/processor.h>
-#include <asm/uaccess.h>
-#include <asm/io.h>
-#include <asm/ide.h>
-#include <asm/atomic.h>
-#include <asm/checksum.h>
-#include <asm/pgtable.h>
-#include <asm/tlbflush.h>
-#include <asm/cacheflush.h>
-#include <linux/adb.h>
-#include <linux/cuda.h>
-#include <linux/pmu.h>
-#include <asm/system.h>
-#include <asm/pci-bridge.h>
-#include <asm/irq.h>
-#include <asm/dma.h>
-#include <asm/machdep.h>
-#include <asm/hw_irq.h>
-#include <asm/nvram.h>
-#include <asm/mmu_context.h>
-#include <asm/backlight.h>
-#include <asm/time.h>
-#include <asm/cputable.h>
-#include <asm/btext.h>
-#include <asm/xmon.h>
-#include <asm/signal.h>
-#include <asm/dcr.h>
-
-#ifdef CONFIG_8xx
-#include <asm/cpm1.h>
-#endif
-
-extern void transfer_to_handler(void);
-extern void do_IRQ(struct pt_regs *regs);
-extern void machine_check_exception(struct pt_regs *regs);
-extern void alignment_exception(struct pt_regs *regs);
-extern void program_check_exception(struct pt_regs *regs);
-extern void single_step_exception(struct pt_regs *regs);
-extern int sys_sigreturn(struct pt_regs *regs);
-
-long long __ashrdi3(long long, int);
-long long __ashldi3(long long, int);
-long long __lshrdi3(long long, int);
-
-EXPORT_SYMBOL(empty_zero_page);
-EXPORT_SYMBOL(clear_pages);
-EXPORT_SYMBOL(clear_user_page);
-EXPORT_SYMBOL(copy_page);
-EXPORT_SYMBOL(transfer_to_handler);
-EXPORT_SYMBOL(do_IRQ);
-EXPORT_SYMBOL(machine_check_exception);
-EXPORT_SYMBOL(alignment_exception);
-EXPORT_SYMBOL(program_check_exception);
-EXPORT_SYMBOL(single_step_exception);
-EXPORT_SYMBOL(sys_sigreturn);
-EXPORT_SYMBOL(ppc_n_lost_interrupts);
-
-EXPORT_SYMBOL(ISA_DMA_THRESHOLD);
-EXPORT_SYMBOL(DMA_MODE_READ);
-EXPORT_SYMBOL(DMA_MODE_WRITE);
-
-#if !defined(__INLINE_BITOPS)
-EXPORT_SYMBOL(set_bit);
-EXPORT_SYMBOL(clear_bit);
-EXPORT_SYMBOL(change_bit);
-EXPORT_SYMBOL(test_and_set_bit);
-EXPORT_SYMBOL(test_and_clear_bit);
-EXPORT_SYMBOL(test_and_change_bit);
-#endif /* __INLINE_BITOPS */
-
-EXPORT_SYMBOL(strcpy);
-EXPORT_SYMBOL(strncpy);
-EXPORT_SYMBOL(strcat);
-EXPORT_SYMBOL(strlen);
-EXPORT_SYMBOL(strcmp);
-EXPORT_SYMBOL(strncmp);
-
-EXPORT_SYMBOL(csum_partial);
-EXPORT_SYMBOL(csum_partial_copy_generic);
-EXPORT_SYMBOL(ip_fast_csum);
-EXPORT_SYMBOL(csum_tcpudp_magic);
-
-EXPORT_SYMBOL(__copy_tofrom_user);
-EXPORT_SYMBOL(__clear_user);
-EXPORT_SYMBOL(__strncpy_from_user);
-EXPORT_SYMBOL(__strnlen_user);
-
-/*
-EXPORT_SYMBOL(inb);
-EXPORT_SYMBOL(inw);
-EXPORT_SYMBOL(inl);
-EXPORT_SYMBOL(outb);
-EXPORT_SYMBOL(outw);
-EXPORT_SYMBOL(outl);
-EXPORT_SYMBOL(outsl);*/
-
-EXPORT_SYMBOL(_insb);
-EXPORT_SYMBOL(_outsb);
-EXPORT_SYMBOL(_insw_ns);
-EXPORT_SYMBOL(_outsw_ns);
-EXPORT_SYMBOL(_insl_ns);
-EXPORT_SYMBOL(_outsl_ns);
-EXPORT_SYMBOL(iopa);
-EXPORT_SYMBOL(ioremap);
-#ifdef CONFIG_44x
-EXPORT_SYMBOL(ioremap64);
-#endif
-EXPORT_SYMBOL(__ioremap);
-EXPORT_SYMBOL(iounmap);
-EXPORT_SYMBOL(ioremap_bot); /* aka VMALLOC_END */
-
-#ifdef CONFIG_PCI
-EXPORT_SYMBOL(isa_io_base);
-EXPORT_SYMBOL(isa_mem_base);
-EXPORT_SYMBOL(pci_dram_offset);
-EXPORT_SYMBOL(pci_alloc_consistent);
-EXPORT_SYMBOL(pci_free_consistent);
-EXPORT_SYMBOL(pci_bus_io_base);
-EXPORT_SYMBOL(pci_bus_io_base_phys);
-EXPORT_SYMBOL(pci_bus_mem_base_phys);
-EXPORT_SYMBOL(pci_bus_to_hose);
-EXPORT_SYMBOL(pci_resource_to_bus);
-EXPORT_SYMBOL(pci_phys_to_bus);
-EXPORT_SYMBOL(pci_bus_to_phys);
-#endif /* CONFIG_PCI */
-
-#ifdef CONFIG_NOT_COHERENT_CACHE
-extern void flush_dcache_all(void);
-EXPORT_SYMBOL(flush_dcache_all);
-#endif
-
-EXPORT_SYMBOL(start_thread);
-EXPORT_SYMBOL(kernel_thread);
-
-EXPORT_SYMBOL(flush_instruction_cache);
-EXPORT_SYMBOL(giveup_fpu);
-EXPORT_SYMBOL(__flush_icache_range);
-EXPORT_SYMBOL(flush_dcache_range);
-EXPORT_SYMBOL(flush_icache_user_range);
-EXPORT_SYMBOL(flush_dcache_page);
-EXPORT_SYMBOL(flush_tlb_kernel_range);
-EXPORT_SYMBOL(flush_tlb_page);
-EXPORT_SYMBOL(_tlbie);
-#ifdef CONFIG_ALTIVEC
-#ifndef CONFIG_SMP
-EXPORT_SYMBOL(last_task_used_altivec);
-#endif
-EXPORT_SYMBOL(giveup_altivec);
-#endif /* CONFIG_ALTIVEC */
-#ifdef CONFIG_SMP
-EXPORT_SYMBOL(smp_call_function);
-EXPORT_SYMBOL(smp_hw_index);
-#endif
-
-EXPORT_SYMBOL(ppc_md);
-
-#ifdef CONFIG_ADB
-EXPORT_SYMBOL(adb_request);
-EXPORT_SYMBOL(adb_register);
-EXPORT_SYMBOL(adb_unregister);
-EXPORT_SYMBOL(adb_poll);
-EXPORT_SYMBOL(adb_try_handler_change);
-#endif /* CONFIG_ADB */
-#ifdef CONFIG_ADB_CUDA
-EXPORT_SYMBOL(cuda_request);
-EXPORT_SYMBOL(cuda_poll);
-#endif /* CONFIG_ADB_CUDA */
-#if defined(CONFIG_BOOTX_TEXT)
-EXPORT_SYMBOL(btext_update_display);
-#endif
-EXPORT_SYMBOL(to_tm);
-
-EXPORT_SYMBOL(pm_power_off);
-
-EXPORT_SYMBOL(__ashrdi3);
-EXPORT_SYMBOL(__ashldi3);
-EXPORT_SYMBOL(__lshrdi3);
-EXPORT_SYMBOL(memcpy);
-EXPORT_SYMBOL(cacheable_memcpy);
-EXPORT_SYMBOL(memset);
-EXPORT_SYMBOL(memmove);
-EXPORT_SYMBOL(memcmp);
-EXPORT_SYMBOL(memchr);
-
-#if defined(CONFIG_FB_VGA16_MODULE)
-EXPORT_SYMBOL(screen_info);
-#endif
-
-EXPORT_SYMBOL(__delay);
-EXPORT_SYMBOL(timer_interrupt);
-EXPORT_SYMBOL(irq_desc);
-EXPORT_SYMBOL(tb_ticks_per_jiffy);
-EXPORT_SYMBOL(console_drivers);
-#ifdef CONFIG_XMON
-EXPORT_SYMBOL(xmon);
-EXPORT_SYMBOL(xmon_printf);
-#endif
-
-#if defined(CONFIG_KGDB) || defined(CONFIG_XMON)
-extern void (*debugger)(struct pt_regs *regs);
-extern int (*debugger_bpt)(struct pt_regs *regs);
-extern int (*debugger_sstep)(struct pt_regs *regs);
-extern int (*debugger_iabr_match)(struct pt_regs *regs);
-extern int (*debugger_dabr_match)(struct pt_regs *regs);
-extern void (*debugger_fault_handler)(struct pt_regs *regs);
-
-EXPORT_SYMBOL(debugger);
-EXPORT_SYMBOL(debugger_bpt);
-EXPORT_SYMBOL(debugger_sstep);
-EXPORT_SYMBOL(debugger_iabr_match);
-EXPORT_SYMBOL(debugger_dabr_match);
-EXPORT_SYMBOL(debugger_fault_handler);
-#endif
-
-#ifdef CONFIG_8xx
-EXPORT_SYMBOL(cpm_install_handler);
-EXPORT_SYMBOL(cpm_free_handler);
-#endif /* CONFIG_8xx */
-#if defined(CONFIG_8xx) || defined(CONFIG_40x)
-EXPORT_SYMBOL(__res);
-#endif
-
-EXPORT_SYMBOL(next_mmu_context);
-EXPORT_SYMBOL(set_context);
-EXPORT_SYMBOL(disarm_decr);
-#ifdef CONFIG_PPC_STD_MMU
-extern long mol_trampoline;
-EXPORT_SYMBOL(mol_trampoline); /* For MOL */
-EXPORT_SYMBOL(flush_hash_pages); /* For MOL */
-#ifdef CONFIG_SMP
-extern int mmu_hash_lock;
-EXPORT_SYMBOL(mmu_hash_lock); /* For MOL */
-#endif /* CONFIG_SMP */
-extern long *intercept_table;
-EXPORT_SYMBOL(intercept_table);
-#endif /* CONFIG_PPC_STD_MMU */
-#ifdef CONFIG_PPC_DCR_NATIVE
-EXPORT_SYMBOL(__mtdcr);
-EXPORT_SYMBOL(__mfdcr);
-#endif
diff --git a/arch/ppc/kernel/relocate_kernel.S b/arch/ppc/kernel/relocate_kernel.S
deleted file mode 100644
index 9b2ad48e988..00000000000
--- a/arch/ppc/kernel/relocate_kernel.S
+++ /dev/null
@@ -1,123 +0,0 @@
-/*
- * relocate_kernel.S - put the kernel image in place to boot
- * Copyright (C) 2002-2003 Eric Biederman <ebiederm@xmission.com>
- *
- * GameCube/ppc32 port Copyright (C) 2004 Albert Herranz
- *
- * This source code is licensed under the GNU General Public License,
- * Version 2. See the file COPYING for more details.
- */
-
-#include <asm/reg.h>
-#include <asm/ppc_asm.h>
-#include <asm/processor.h>
-
-#include <asm/kexec.h>
-
-#define PAGE_SIZE 4096 /* must be same value as in <asm/page.h> */
-
- /*
- * Must be relocatable PIC code callable as a C function.
- */
- .globl relocate_new_kernel
-relocate_new_kernel:
- /* r3 = page_list */
- /* r4 = reboot_code_buffer */
- /* r5 = start_address */
-
- li r0, 0
-
- /*
- * Set Machine Status Register to a known status,
- * switch the MMU off and jump to 1: in a single step.
- */
-
- mr r8, r0
- ori r8, r8, MSR_RI|MSR_ME
- mtspr SPRN_SRR1, r8
- addi r8, r4, 1f - relocate_new_kernel
- mtspr SPRN_SRR0, r8
- sync
- rfi
-
-1:
- /* from this point address translation is turned off */
- /* and interrupts are disabled */
-
- /* set a new stack at the bottom of our page... */
- /* (not really needed now) */
- addi r1, r4, KEXEC_CONTROL_CODE_SIZE - 8 /* for LR Save+Back Chain */
- stw r0, 0(r1)
-
- /* Do the copies */
- li r6, 0 /* checksum */
- mr r0, r3
- b 1f
-
-0: /* top, read another word for the indirection page */
- lwzu r0, 4(r3)
-
-1:
- /* is it a destination page? (r8) */
- rlwinm. r7, r0, 0, 31, 31 /* IND_DESTINATION (1<<0) */
- beq 2f
-
- rlwinm r8, r0, 0, 0, 19 /* clear kexec flags, page align */
- b 0b
-
-2: /* is it an indirection page? (r3) */
- rlwinm. r7, r0, 0, 30, 30 /* IND_INDIRECTION (1<<1) */
- beq 2f
-
- rlwinm r3, r0, 0, 0, 19 /* clear kexec flags, page align */
- subi r3, r3, 4
- b 0b
-
-2: /* are we done? */
- rlwinm. r7, r0, 0, 29, 29 /* IND_DONE (1<<2) */
- beq 2f
- b 3f
-
-2: /* is it a source page? (r9) */
- rlwinm. r7, r0, 0, 28, 28 /* IND_SOURCE (1<<3) */
- beq 0b
-
- rlwinm r9, r0, 0, 0, 19 /* clear kexec flags, page align */
-
- li r7, PAGE_SIZE / 4
- mtctr r7
- subi r9, r9, 4
- subi r8, r8, 4
-9:
- lwzu r0, 4(r9) /* do the copy */
- xor r6, r6, r0
- stwu r0, 4(r8)
- dcbst 0, r8
- sync
- icbi 0, r8
- bdnz 9b
-
- addi r9, r9, 4
- addi r8, r8, 4
- b 0b
-
-3:
-
- /* To be certain of avoiding problems with self-modifying code
- * execute a serializing instruction here.
- */
- isync
- sync
-
- /* jump to the entry point, usually the setup routine */
- mtlr r5
- blrl
-
-1: b 1b
-
-relocate_new_kernel_end:
-
- .globl relocate_new_kernel_size
-relocate_new_kernel_size:
- .long relocate_new_kernel_end - relocate_new_kernel
-
diff --git a/arch/ppc/kernel/setup.c b/arch/ppc/kernel/setup.c
deleted file mode 100644
index 51e8094f52d..00000000000
--- a/arch/ppc/kernel/setup.c
+++ /dev/null
@@ -1,572 +0,0 @@
-/*
- * Common prep boot and setup code.
- */
-
-#include <linux/module.h>
-#include <linux/string.h>
-#include <linux/sched.h>
-#include <linux/init.h>
-#include <linux/kernel.h>
-#include <linux/reboot.h>
-#include <linux/delay.h>
-#include <linux/initrd.h>
-#include <linux/screen_info.h>
-#include <linux/bootmem.h>
-#include <linux/seq_file.h>
-#include <linux/root_dev.h>
-#include <linux/cpu.h>
-#include <linux/console.h>
-
-#include <asm/residual.h>
-#include <asm/io.h>
-#include <asm/prom.h>
-#include <asm/processor.h>
-#include <asm/pgtable.h>
-#include <asm/bootinfo.h>
-#include <asm/setup.h>
-#include <asm/smp.h>
-#include <asm/elf.h>
-#include <asm/cputable.h>
-#include <asm/bootx.h>
-#include <asm/btext.h>
-#include <asm/machdep.h>
-#include <asm/uaccess.h>
-#include <asm/system.h>
-#include <asm/sections.h>
-#include <asm/nvram.h>
-#include <asm/xmon.h>
-#include <asm/ocp.h>
-#include <asm/irq.h>
-
-#define USES_PPC_SYS (defined(CONFIG_MPC10X_BRIDGE) || defined(CONFIG_8260) || \
- defined(CONFIG_PPC_MPC52xx))
-
-#if USES_PPC_SYS
-#include <asm/ppc_sys.h>
-#endif
-
-#if defined CONFIG_KGDB
-#include <asm/kgdb.h>
-#endif
-
-extern void platform_init(unsigned long r3, unsigned long r4,
- unsigned long r5, unsigned long r6, unsigned long r7);
-extern void reloc_got2(unsigned long offset);
-
-extern void ppc6xx_idle(void);
-extern void power4_idle(void);
-
-extern boot_infos_t *boot_infos;
-
-/* Used with the BI_MEMSIZE bootinfo parameter to store the memory
- size value reported by the boot loader. */
-unsigned long boot_mem_size;
-
-unsigned long ISA_DMA_THRESHOLD;
-unsigned int DMA_MODE_READ;
-unsigned int DMA_MODE_WRITE;
-
-#ifdef CONFIG_PPC_PREP
-extern void prep_init(unsigned long r3, unsigned long r4,
- unsigned long r5, unsigned long r6, unsigned long r7);
-
-dev_t boot_dev;
-#endif /* CONFIG_PPC_PREP */
-
-int have_of;
-EXPORT_SYMBOL(have_of);
-
-#ifdef __DO_IRQ_CANON
-int ppc_do_canonicalize_irqs;
-EXPORT_SYMBOL(ppc_do_canonicalize_irqs);
-#endif
-
-#ifdef CONFIG_VGA_CONSOLE
-unsigned long vgacon_remap_base;
-#endif
-
-struct machdep_calls ppc_md;
-
-/*
- * These are used in binfmt_elf.c to put aux entries on the stack
- * for each elf executable being started.
- */
-int dcache_bsize;
-int icache_bsize;
-int ucache_bsize;
-
-#if defined(CONFIG_VGA_CONSOLE) || defined(CONFIG_FB_VGA16) || \
- defined(CONFIG_FB_VGA16_MODULE) || defined(CONFIG_FB_VESA)
-struct screen_info screen_info = {
- 0, 25, /* orig-x, orig-y */
- 0, /* unused */
- 0, /* orig-video-page */
- 0, /* orig-video-mode */
- 80, /* orig-video-cols */
- 0,0,0, /* ega_ax, ega_bx, ega_cx */
- 25, /* orig-video-lines */
- 1, /* orig-video-isVGA */
- 16 /* orig-video-points */
-};
-#endif /* CONFIG_VGA_CONSOLE || CONFIG_FB_VGA16 || CONFIG_FB_VESA */
-
-void machine_restart(char *cmd)
-{
-#ifdef CONFIG_NVRAM
- nvram_sync();
-#endif
- ppc_md.restart(cmd);
-}
-
-static void ppc_generic_power_off(void)
-{
- ppc_md.power_off();
-}
-
-void machine_halt(void)
-{
-#ifdef CONFIG_NVRAM
- nvram_sync();
-#endif
- ppc_md.halt();
-}
-
-void (*pm_power_off)(void) = ppc_generic_power_off;
-
-void machine_power_off(void)
-{
-#ifdef CONFIG_NVRAM
- nvram_sync();
-#endif
- if (pm_power_off)
- pm_power_off();
- ppc_generic_power_off();
-}
-
-#ifdef CONFIG_TAU
-extern u32 cpu_temp(unsigned long cpu);
-extern u32 cpu_temp_both(unsigned long cpu);
-#endif /* CONFIG_TAU */
-
-int show_cpuinfo(struct seq_file *m, void *v)
-{
- int i = (int) v - 1;
- int err = 0;
- unsigned int pvr;
- unsigned short maj, min;
- unsigned long lpj;
-
- if (i >= NR_CPUS) {
- /* Show summary information */
-#ifdef CONFIG_SMP
- unsigned long bogosum = 0;
- for_each_online_cpu(i)
- bogosum += cpu_data[i].loops_per_jiffy;
- seq_printf(m, "total bogomips\t: %lu.%02lu\n",
- bogosum/(500000/HZ), bogosum/(5000/HZ) % 100);
-#endif /* CONFIG_SMP */
-
- if (ppc_md.show_cpuinfo != NULL)
- err = ppc_md.show_cpuinfo(m);
- return err;
- }
-
-#ifdef CONFIG_SMP
- if (!cpu_online(i))
- return 0;
- pvr = cpu_data[i].pvr;
- lpj = cpu_data[i].loops_per_jiffy;
-#else
- pvr = mfspr(SPRN_PVR);
- lpj = loops_per_jiffy;
-#endif
-
- seq_printf(m, "processor\t: %d\n", i);
- seq_printf(m, "cpu\t\t: ");
-
- if (cur_cpu_spec->pvr_mask)
- seq_printf(m, "%s", cur_cpu_spec->cpu_name);
- else
- seq_printf(m, "unknown (%08x)", pvr);
-#ifdef CONFIG_ALTIVEC
- if (cur_cpu_spec->cpu_features & CPU_FTR_ALTIVEC)
- seq_printf(m, ", altivec supported");
-#endif
- seq_printf(m, "\n");
-
-#ifdef CONFIG_TAU
- if (cur_cpu_spec->cpu_features & CPU_FTR_TAU) {
-#ifdef CONFIG_TAU_AVERAGE
- /* more straightforward, but potentially misleading */
- seq_printf(m, "temperature \t: %u C (uncalibrated)\n",
- cpu_temp(i));
-#else
- /* show the actual temp sensor range */
- u32 temp;
- temp = cpu_temp_both(i);
- seq_printf(m, "temperature \t: %u-%u C (uncalibrated)\n",
- temp & 0xff, temp >> 16);
-#endif
- }
-#endif /* CONFIG_TAU */
-
- if (ppc_md.show_percpuinfo != NULL) {
- err = ppc_md.show_percpuinfo(m, i);
- if (err)
- return err;
- }
-
- /* If we are a Freescale core do a simple check so
- * we dont have to keep adding cases in the future */
- if ((PVR_VER(pvr) & 0x8000) == 0x8000) {
- maj = PVR_MAJ(pvr);
- min = PVR_MIN(pvr);
- } else {
- switch (PVR_VER(pvr)) {
- case 0x0020: /* 403 family */
- maj = PVR_MAJ(pvr) + 1;
- min = PVR_MIN(pvr);
- break;
- case 0x1008: /* 740P/750P ?? */
- maj = ((pvr >> 8) & 0xFF) - 1;
- min = pvr & 0xFF;
- break;
- default:
- maj = (pvr >> 8) & 0xFF;
- min = pvr & 0xFF;
- break;
- }
- }
-
- seq_printf(m, "revision\t: %hd.%hd (pvr %04x %04x)\n",
- maj, min, PVR_VER(pvr), PVR_REV(pvr));
-
- seq_printf(m, "bogomips\t: %lu.%02lu\n",
- lpj / (500000/HZ), (lpj / (5000/HZ)) % 100);
-
-#if USES_PPC_SYS
- if (cur_ppc_sys_spec->ppc_sys_name)
- seq_printf(m, "chipset\t\t: %s\n",
- cur_ppc_sys_spec->ppc_sys_name);
-#endif
-
-#ifdef CONFIG_SMP
- seq_printf(m, "\n");
-#endif
-
- return 0;
-}
-
-static void *c_start(struct seq_file *m, loff_t *pos)
-{
- int i = *pos;
-
- return i <= NR_CPUS? (void *) (i + 1): NULL;
-}
-
-static void *c_next(struct seq_file *m, void *v, loff_t *pos)
-{
- ++*pos;
- return c_start(m, pos);
-}
-
-static void c_stop(struct seq_file *m, void *v)
-{
-}
-
-const struct seq_operations cpuinfo_op = {
- .start =c_start,
- .next = c_next,
- .stop = c_stop,
- .show = show_cpuinfo,
-};
-
-/*
- * We're called here very early in the boot. We determine the machine
- * type and call the appropriate low-level setup functions.
- * -- Cort <cort@fsmlabs.com>
- *
- * Note that the kernel may be running at an address which is different
- * from the address that it was linked at, so we must use RELOC/PTRRELOC
- * to access static data (including strings). -- paulus
- */
-__init
-unsigned long
-early_init(int r3, int r4, int r5)
-{
- unsigned long phys;
- unsigned long offset = reloc_offset();
- struct cpu_spec *spec;
-
- /* Default */
- phys = offset + KERNELBASE;
-
- /* First zero the BSS -- use memset, some arches don't have
- * caches on yet */
- memset_io(PTRRELOC(&__bss_start), 0, _end - __bss_start);
-
- /*
- * Identify the CPU type and fix up code sections
- * that depend on which cpu we have.
- */
-#if defined(CONFIG_440EP) && defined(CONFIG_PPC_FPU)
- /* We pass the virtual PVR here for 440EP as 440EP and 440GR have
- * identical PVRs and there is no reliable way to check for the FPU
- */
- spec = identify_cpu(offset, (mfspr(SPRN_PVR) | 0x8));
-#else
- spec = identify_cpu(offset, mfspr(SPRN_PVR));
-#endif
- do_feature_fixups(spec->cpu_features,
- PTRRELOC(&__start___ftr_fixup),
- PTRRELOC(&__stop___ftr_fixup));
-
- return phys;
-}
-
-#ifdef CONFIG_PPC_PREP
-/*
- * The PPC_PREP version of platform_init...
- */
-void __init
-platform_init(unsigned long r3, unsigned long r4, unsigned long r5,
- unsigned long r6, unsigned long r7)
-{
-#ifdef CONFIG_BOOTX_TEXT
- if (boot_text_mapped) {
- btext_clearscreen();
- btext_welcome();
- }
-#endif
-
- parse_bootinfo(find_bootinfo());
-
- prep_init(r3, r4, r5, r6, r7);
-}
-#endif /* CONFIG_PPC_PREP */
-
-struct bi_record *find_bootinfo(void)
-{
- struct bi_record *rec;
-
- rec = (struct bi_record *)_ALIGN((ulong)__bss_start+(1<<20)-1,(1<<20));
- if ( rec->tag != BI_FIRST ) {
- /*
- * This 0x10000 offset is a terrible hack but it will go away when
- * we have the bootloader handle all the relocation and
- * prom calls -- Cort
- */
- rec = (struct bi_record *)_ALIGN((ulong)__bss_start+0x10000+(1<<20)-1,(1<<20));
- if ( rec->tag != BI_FIRST )
- return NULL;
- }
- return rec;
-}
-
-void parse_bootinfo(struct bi_record *rec)
-{
- if (rec == NULL || rec->tag != BI_FIRST)
- return;
- while (rec->tag != BI_LAST) {
- ulong *data = rec->data;
- switch (rec->tag) {
- case BI_CMD_LINE:
- strlcpy(cmd_line, (void *)data, sizeof(cmd_line));
- break;
-#ifdef CONFIG_BLK_DEV_INITRD
- case BI_INITRD:
- initrd_start = data[0] + KERNELBASE;
- initrd_end = data[0] + data[1] + KERNELBASE;
- break;
-#endif /* CONFIG_BLK_DEV_INITRD */
- case BI_MEMSIZE:
- boot_mem_size = data[0];
- break;
- }
- rec = (struct bi_record *)((ulong)rec + rec->size);
- }
-}
-
-/*
- * Find out what kind of machine we're on and save any data we need
- * from the early boot process (devtree is copied on pmac by prom_init()).
- * This is called very early on the boot process, after a minimal
- * MMU environment has been set up but before MMU_init is called.
- */
-void __init
-machine_init(unsigned long r3, unsigned long r4, unsigned long r5,
- unsigned long r6, unsigned long r7)
-{
-#ifdef CONFIG_CMDLINE
- strlcpy(cmd_line, CONFIG_CMDLINE, sizeof(cmd_line));
-#endif /* CONFIG_CMDLINE */
-
-#ifdef CONFIG_6xx
- ppc_md.power_save = ppc6xx_idle;
-#endif
-
- platform_init(r3, r4, r5, r6, r7);
-
- if (ppc_md.progress)
- ppc_md.progress("id mach(): done", 0x200);
-}
-#ifdef CONFIG_BOOKE_WDT
-/* Checks wdt=x and wdt_period=xx command-line option */
-int __init early_parse_wdt(char *p)
-{
- if (p && strncmp(p, "0", 1) != 0)
- booke_wdt_enabled = 1;
-
- return 0;
-}
-early_param("wdt", early_parse_wdt);
-
-int __init early_parse_wdt_period (char *p)
-{
- if (p)
- booke_wdt_period = simple_strtoul(p, NULL, 0);
-
- return 0;
-}
-early_param("wdt_period", early_parse_wdt_period);
-#endif /* CONFIG_BOOKE_WDT */
-
-/* Checks "l2cr=xxxx" command-line option */
-int __init ppc_setup_l2cr(char *str)
-{
- if (cpu_has_feature(CPU_FTR_L2CR)) {
- unsigned long val = simple_strtoul(str, NULL, 0);
- printk(KERN_INFO "l2cr set to %lx\n", val);
- _set_L2CR(0); /* force invalidate by disable cache */
- _set_L2CR(val); /* and enable it */
- }
- return 1;
-}
-__setup("l2cr=", ppc_setup_l2cr);
-
-#ifdef CONFIG_GENERIC_NVRAM
-
-/* Generic nvram hooks used by drivers/char/gen_nvram.c */
-unsigned char nvram_read_byte(int addr)
-{
- if (ppc_md.nvram_read_val)
- return ppc_md.nvram_read_val(addr);
- return 0xff;
-}
-EXPORT_SYMBOL(nvram_read_byte);
-
-void nvram_write_byte(unsigned char val, int addr)
-{
- if (ppc_md.nvram_write_val)
- ppc_md.nvram_write_val(addr, val);
-}
-EXPORT_SYMBOL(nvram_write_byte);
-
-void nvram_sync(void)
-{
- if (ppc_md.nvram_sync)
- ppc_md.nvram_sync();
-}
-EXPORT_SYMBOL(nvram_sync);
-
-#endif /* CONFIG_NVRAM */
-
-static struct cpu cpu_devices[NR_CPUS];
-
-int __init ppc_init(void)
-{
- int i;
-
- /* clear the progress line */
- if ( ppc_md.progress ) ppc_md.progress(" ", 0xffff);
-
- /* register CPU devices */
- for_each_possible_cpu(i)
- register_cpu(&cpu_devices[i], i);
-
- /* call platform init */
- if (ppc_md.init != NULL) {
- ppc_md.init();
- }
- return 0;
-}
-
-arch_initcall(ppc_init);
-
-/* Warning, IO base is not yet inited */
-void __init setup_arch(char **cmdline_p)
-{
- extern char *klimit;
- extern void do_init_bootmem(void);
-
- /* so udelay does something sensible, assume <= 1000 bogomips */
- loops_per_jiffy = 500000000 / HZ;
-
- if (ppc_md.init_early)
- ppc_md.init_early();
-
-#ifdef CONFIG_XMON
- xmon_init(1);
- if (strstr(cmd_line, "xmon"))
- xmon(NULL);
-#endif /* CONFIG_XMON */
- if ( ppc_md.progress ) ppc_md.progress("setup_arch: enter", 0x3eab);
-
-#if defined(CONFIG_KGDB)
- if (ppc_md.kgdb_map_scc)
- ppc_md.kgdb_map_scc();
- set_debug_traps();
- if (strstr(cmd_line, "gdb")) {
- if (ppc_md.progress)
- ppc_md.progress("setup_arch: kgdb breakpoint", 0x4000);
- printk("kgdb breakpoint activated\n");
- breakpoint();
- }
-#endif
-
- /*
- * Set cache line size based on type of cpu as a default.
- * Systems with OF can look in the properties on the cpu node(s)
- * for a possibly more accurate value.
- */
- if (! cpu_has_feature(CPU_FTR_UNIFIED_ID_CACHE)) {
- dcache_bsize = cur_cpu_spec->dcache_bsize;
- icache_bsize = cur_cpu_spec->icache_bsize;
- ucache_bsize = 0;
- } else
- ucache_bsize = dcache_bsize = icache_bsize
- = cur_cpu_spec->dcache_bsize;
-
- /* reboot on panic */
- panic_timeout = 180;
-
- init_mm.start_code = PAGE_OFFSET;
- init_mm.end_code = (unsigned long) _etext;
- init_mm.end_data = (unsigned long) _edata;
- init_mm.brk = (unsigned long) klimit;
-
- /* Save unparsed command line copy for /proc/cmdline */
- strlcpy(boot_command_line, cmd_line, COMMAND_LINE_SIZE);
- *cmdline_p = cmd_line;
-
- parse_early_param();
-
- /* set up the bootmem stuff with available memory */
- do_init_bootmem();
- if ( ppc_md.progress ) ppc_md.progress("setup_arch: bootmem", 0x3eab);
-
-#ifdef CONFIG_PPC_OCP
- /* Initialize OCP device list */
- ocp_early_init();
- if ( ppc_md.progress ) ppc_md.progress("ocp: exit", 0x3eab);
-#endif
-
-#ifdef CONFIG_DUMMY_CONSOLE
- conswitchp = &dummy_con;
-#endif
-
- ppc_md.setup_arch();
- if ( ppc_md.progress ) ppc_md.progress("arch: exit", 0x3eab);
-
- paging_init();
-}
diff --git a/arch/ppc/kernel/smp-tbsync.c b/arch/ppc/kernel/smp-tbsync.c
deleted file mode 100644
index d0cf3f86931..00000000000
--- a/arch/ppc/kernel/smp-tbsync.c
+++ /dev/null
@@ -1,180 +0,0 @@
-/*
- * Smp timebase synchronization for ppc.
- *
- * Copyright (C) 2003 Samuel Rydh (samuel@ibrium.se)
- *
- */
-
-#include <linux/kernel.h>
-#include <linux/sched.h>
-#include <linux/smp.h>
-#include <linux/unistd.h>
-#include <linux/init.h>
-#include <asm/atomic.h>
-#include <asm/smp.h>
-#include <asm/time.h>
-
-#define NUM_ITER 300
-
-enum {
- kExit=0, kSetAndTest, kTest
-};
-
-static struct {
- volatile int tbu;
- volatile int tbl;
- volatile int mark;
- volatile int cmd;
- volatile int handshake;
- int filler[3];
-
- volatile int ack;
- int filler2[7];
-
- volatile int race_result;
-} *tbsync;
-
-static volatile int running;
-
-static void __devinit
-enter_contest( int mark, int add )
-{
- while( (int)(get_tbl() - mark) < 0 )
- tbsync->race_result = add;
-}
-
-void __devinit
-smp_generic_take_timebase( void )
-{
- int cmd, tbl, tbu;
- unsigned long flags;
-
- local_irq_save(flags);
- while( !running )
- ;
- rmb();
-
- for( ;; ) {
- tbsync->ack = 1;
- while( !tbsync->handshake )
- ;
- rmb();
-
- cmd = tbsync->cmd;
- tbl = tbsync->tbl;
- tbu = tbsync->tbu;
- tbsync->ack = 0;
- if( cmd == kExit )
- break;
-
- if( cmd == kSetAndTest ) {
- while( tbsync->handshake )
- ;
- asm volatile ("mttbl %0" :: "r" (tbl) );
- asm volatile ("mttbu %0" :: "r" (tbu) );
- } else {
- while( tbsync->handshake )
- ;
- }
- enter_contest( tbsync->mark, -1 );
- }
- local_irq_restore(flags);
-}
-
-static int __devinit
-start_contest( int cmd, int offset, int num )
-{
- int i, tbu, tbl, mark, score=0;
-
- tbsync->cmd = cmd;
-
- local_irq_disable();
- for( i=-3; i<num; ) {
- tbl = get_tbl() + 400;
- tbsync->tbu = tbu = get_tbu();
- tbsync->tbl = tbl + offset;
- tbsync->mark = mark = tbl + 400;
-
- wmb();
-
- tbsync->handshake = 1;
- while( tbsync->ack )
- ;
-
- while( (int)(get_tbl() - tbl) <= 0 )
- ;
- tbsync->handshake = 0;
- enter_contest( mark, 1 );
-
- while( !tbsync->ack )
- ;
-
- if( tbsync->tbu != get_tbu() || ((tbsync->tbl ^ get_tbl()) & 0x80000000) )
- continue;
- if( i++ > 0 )
- score += tbsync->race_result;
- }
- local_irq_enable();
- return score;
-}
-
-void __devinit
-smp_generic_give_timebase( void )
-{
- int i, score, score2, old, min=0, max=5000, offset=1000;
-
- printk("Synchronizing timebase\n");
-
- /* if this fails then this kernel won't work anyway... */
- tbsync = kzalloc( sizeof(*tbsync), GFP_KERNEL );
- mb();
- running = 1;
-
- while( !tbsync->ack )
- ;
-
- /* binary search */
- for( old=-1 ; old != offset ; offset=(min+max)/2 ) {
- score = start_contest( kSetAndTest, offset, NUM_ITER );
-
- printk("score %d, offset %d\n", score, offset );
-
- if( score > 0 )
- max = offset;
- else
- min = offset;
- old = offset;
- }
- score = start_contest( kSetAndTest, min, NUM_ITER );
- score2 = start_contest( kSetAndTest, max, NUM_ITER );
-
- printk( "Min %d (score %d), Max %d (score %d)\n", min, score, max, score2 );
- score = abs( score );
- score2 = abs( score2 );
- offset = (score < score2) ? min : max;
-
- /* guard against inaccurate mttb */
- for( i=0; i<10; i++ ) {
- start_contest( kSetAndTest, offset, NUM_ITER/10 );
-
- if( (score2=start_contest(kTest, offset, NUM_ITER)) < 0 )
- score2 = -score2;
- if( score2 <= score || score2 < 20 )
- break;
- }
- printk("Final offset: %d (%d/%d)\n", offset, score2, NUM_ITER );
-
- /* exiting */
- tbsync->cmd = kExit;
- wmb();
- tbsync->handshake = 1;
- while( tbsync->ack )
- ;
- tbsync->handshake = 0;
- kfree( tbsync );
- tbsync = NULL;
- running = 0;
-
- /* all done */
- smp_tb_synchronized = 1;
-}
diff --git a/arch/ppc/kernel/smp.c b/arch/ppc/kernel/smp.c
deleted file mode 100644
index 055998575cb..00000000000
--- a/arch/ppc/kernel/smp.c
+++ /dev/null
@@ -1,414 +0,0 @@
-/*
- * Smp support for ppc.
- *
- * Written by Cort Dougan (cort@cs.nmt.edu) borrowing a great
- * deal of code from the sparc and intel versions.
- *
- * Copyright (C) 1999 Cort Dougan <cort@cs.nmt.edu>
- *
- */
-
-#include <linux/kernel.h>
-#include <linux/module.h>
-#include <linux/sched.h>
-#include <linux/smp.h>
-#include <linux/interrupt.h>
-#include <linux/kernel_stat.h>
-#include <linux/delay.h>
-#include <linux/init.h>
-#include <linux/spinlock.h>
-#include <linux/cache.h>
-
-#include <asm/ptrace.h>
-#include <asm/atomic.h>
-#include <asm/irq.h>
-#include <asm/page.h>
-#include <asm/pgtable.h>
-#include <asm/io.h>
-#include <asm/prom.h>
-#include <asm/smp.h>
-#include <asm/residual.h>
-#include <asm/time.h>
-#include <asm/thread_info.h>
-#include <asm/tlbflush.h>
-#include <asm/xmon.h>
-#include <asm/machdep.h>
-
-volatile int smp_commenced;
-int smp_tb_synchronized;
-struct cpuinfo_PPC cpu_data[NR_CPUS];
-atomic_t ipi_recv;
-atomic_t ipi_sent;
-cpumask_t cpu_online_map;
-cpumask_t cpu_possible_map;
-int smp_hw_index[NR_CPUS];
-struct thread_info *secondary_ti;
-static struct task_struct *idle_tasks[NR_CPUS];
-
-EXPORT_SYMBOL(cpu_online_map);
-EXPORT_SYMBOL(cpu_possible_map);
-
-/* SMP operations for this machine */
-struct smp_ops_t *smp_ops;
-
-/* all cpu mappings are 1-1 -- Cort */
-volatile unsigned long cpu_callin_map[NR_CPUS];
-
-int start_secondary(void *);
-void smp_call_function_interrupt(void);
-static int __smp_call_function(void (*func) (void *info), void *info,
- int wait, int target);
-
-/* Low level assembly function used to backup CPU 0 state */
-extern void __save_cpu_setup(void);
-
-/* Since OpenPIC has only 4 IPIs, we use slightly different message numbers.
- *
- * Make sure this matches openpic_request_IPIs in open_pic.c, or what shows up
- * in /proc/interrupts will be wrong!!! --Troy */
-#define PPC_MSG_CALL_FUNCTION 0
-#define PPC_MSG_RESCHEDULE 1
-#define PPC_MSG_INVALIDATE_TLB 2
-#define PPC_MSG_XMON_BREAK 3
-
-static inline void
-smp_message_pass(int target, int msg)
-{
- if (smp_ops) {
- atomic_inc(&ipi_sent);
- smp_ops->message_pass(target, msg);
- }
-}
-
-/*
- * Common functions
- */
-void smp_message_recv(int msg)
-{
- atomic_inc(&ipi_recv);
-
- switch( msg ) {
- case PPC_MSG_CALL_FUNCTION:
- smp_call_function_interrupt();
- break;
- case PPC_MSG_RESCHEDULE:
- set_need_resched();
- break;
- case PPC_MSG_INVALIDATE_TLB:
- _tlbia();
- break;
-#ifdef CONFIG_XMON
- case PPC_MSG_XMON_BREAK:
- xmon(get_irq_regs());
- break;
-#endif /* CONFIG_XMON */
- default:
- printk("SMP %d: smp_message_recv(): unknown msg %d\n",
- smp_processor_id(), msg);
- break;
- }
-}
-
-/*
- * 750's don't broadcast tlb invalidates so
- * we have to emulate that behavior.
- * -- Cort
- */
-void smp_send_tlb_invalidate(int cpu)
-{
- if ( PVR_VER(mfspr(SPRN_PVR)) == 8 )
- smp_message_pass(MSG_ALL_BUT_SELF, PPC_MSG_INVALIDATE_TLB);
-}
-
-void smp_send_reschedule(int cpu)
-{
- /*
- * This is only used if `cpu' is running an idle task,
- * so it will reschedule itself anyway...
- *
- * This isn't the case anymore since the other CPU could be
- * sleeping and won't reschedule until the next interrupt (such
- * as the timer).
- * -- Cort
- */
- /* This is only used if `cpu' is running an idle task,
- so it will reschedule itself anyway... */
- smp_message_pass(cpu, PPC_MSG_RESCHEDULE);
-}
-
-#ifdef CONFIG_XMON
-void smp_send_xmon_break(int cpu)
-{
- smp_message_pass(cpu, PPC_MSG_XMON_BREAK);
-}
-#endif /* CONFIG_XMON */
-
-static void stop_this_cpu(void *dummy)
-{
- local_irq_disable();
- while (1)
- ;
-}
-
-void smp_send_stop(void)
-{
- smp_call_function(stop_this_cpu, NULL, 1, 0);
-}
-
-/*
- * Structure and data for smp_call_function(). This is designed to minimise
- * static memory requirements. It also looks cleaner.
- * Stolen from the i386 version.
- */
-static DEFINE_SPINLOCK(call_lock);
-
-static struct call_data_struct {
- void (*func) (void *info);
- void *info;
- atomic_t started;
- atomic_t finished;
- int wait;
-} *call_data;
-
-/*
- * this function sends a 'generic call function' IPI to all other CPUs
- * in the system.
- */
-
-int smp_call_function(void (*func) (void *info), void *info, int nonatomic,
- int wait)
-/*
- * [SUMMARY] Run a function on all other CPUs.
- * <func> The function to run. This must be fast and non-blocking.
- * <info> An arbitrary pointer to pass to the function.
- * <nonatomic> currently unused.
- * <wait> If true, wait (atomically) until function has completed on other CPUs.
- * [RETURNS] 0 on success, else a negative status code. Does not return until
- * remote CPUs are nearly ready to execute <<func>> or are or have executed.
- *
- * You must not call this function with disabled interrupts or from a
- * hardware interrupt handler or from a bottom half handler.
- */
-{
- /* FIXME: get cpu lock with hotplug cpus, or change this to
- bitmask. --RR */
- if (num_online_cpus() <= 1)
- return 0;
- /* Can deadlock when called with interrupts disabled */
- WARN_ON(irqs_disabled());
- return __smp_call_function(func, info, wait, MSG_ALL_BUT_SELF);
-}
-
-static int __smp_call_function(void (*func) (void *info), void *info,
- int wait, int target)
-{
- struct call_data_struct data;
- int ret = -1;
- int timeout;
- int ncpus = 1;
-
- if (target == MSG_ALL_BUT_SELF)
- ncpus = num_online_cpus() - 1;
- else if (target == MSG_ALL)
- ncpus = num_online_cpus();
-
- data.func = func;
- data.info = info;
- atomic_set(&data.started, 0);
- data.wait = wait;
- if (wait)
- atomic_set(&data.finished, 0);
-
- spin_lock(&call_lock);
- call_data = &data;
- /* Send a message to all other CPUs and wait for them to respond */
- smp_message_pass(target, PPC_MSG_CALL_FUNCTION);
-
- /* Wait for response */
- timeout = 1000000;
- while (atomic_read(&data.started) != ncpus) {
- if (--timeout == 0) {
- printk("smp_call_function on cpu %d: other cpus not responding (%d)\n",
- smp_processor_id(), atomic_read(&data.started));
- goto out;
- }
- barrier();
- udelay(1);
- }
-
- if (wait) {
- timeout = 1000000;
- while (atomic_read(&data.finished) != ncpus) {
- if (--timeout == 0) {
- printk("smp_call_function on cpu %d: other cpus not finishing (%d/%d)\n",
- smp_processor_id(), atomic_read(&data.finished), atomic_read(&data.started));
- goto out;
- }
- barrier();
- udelay(1);
- }
- }
- ret = 0;
-
- out:
- spin_unlock(&call_lock);
- return ret;
-}
-
-void smp_call_function_interrupt(void)
-{
- void (*func) (void *info) = call_data->func;
- void *info = call_data->info;
- int wait = call_data->wait;
-
- /*
- * Notify initiating CPU that I've grabbed the data and am
- * about to execute the function
- */
- atomic_inc(&call_data->started);
- /*
- * At this point the info structure may be out of scope unless wait==1
- */
- (*func)(info);
- if (wait)
- atomic_inc(&call_data->finished);
-}
-
-static void __devinit smp_store_cpu_info(int id)
-{
- struct cpuinfo_PPC *c = &cpu_data[id];
-
- /* assume bogomips are same for everything */
- c->loops_per_jiffy = loops_per_jiffy;
- c->pvr = mfspr(SPRN_PVR);
-}
-
-void __init smp_prepare_cpus(unsigned int max_cpus)
-{
- int num_cpus, i, cpu;
- struct task_struct *p;
-
- /* Fixup boot cpu */
- smp_store_cpu_info(smp_processor_id());
- cpu_callin_map[smp_processor_id()] = 1;
-
- if (smp_ops == NULL) {
- printk("SMP not supported on this machine.\n");
- return;
- }
-
- /* Probe platform for CPUs: always linear. */
- num_cpus = smp_ops->probe();
-
- if (num_cpus < 2)
- smp_tb_synchronized = 1;
-
- for (i = 0; i < num_cpus; ++i)
- cpu_set(i, cpu_possible_map);
-
- /* Backup CPU 0 state */
- __save_cpu_setup();
-
- for_each_possible_cpu(cpu) {
- if (cpu == smp_processor_id())
- continue;
- /* create a process for the processor */
- p = fork_idle(cpu);
- if (IS_ERR(p))
- panic("failed fork for CPU %u: %li", cpu, PTR_ERR(p));
- task_thread_info(p)->cpu = cpu;
- idle_tasks[cpu] = p;
- }
-}
-
-void __devinit smp_prepare_boot_cpu(void)
-{
- cpu_set(smp_processor_id(), cpu_online_map);
- cpu_set(smp_processor_id(), cpu_possible_map);
-}
-
-int __init setup_profiling_timer(unsigned int multiplier)
-{
- return 0;
-}
-
-/* Processor coming up starts here */
-int __devinit start_secondary(void *unused)
-{
- int cpu;
-
- atomic_inc(&init_mm.mm_count);
- current->active_mm = &init_mm;
-
- cpu = smp_processor_id();
- smp_store_cpu_info(cpu);
- set_dec(tb_ticks_per_jiffy);
- preempt_disable();
- cpu_callin_map[cpu] = 1;
-
- printk("CPU %d done callin...\n", cpu);
- smp_ops->setup_cpu(cpu);
- printk("CPU %d done setup...\n", cpu);
- smp_ops->take_timebase();
- printk("CPU %d done timebase take...\n", cpu);
-
- spin_lock(&call_lock);
- cpu_set(cpu, cpu_online_map);
- spin_unlock(&call_lock);
-
- local_irq_enable();
-
- cpu_idle();
- return 0;
-}
-
-int __cpu_up(unsigned int cpu)
-{
- char buf[32];
- int c;
-
- secondary_ti = task_thread_info(idle_tasks[cpu]);
- mb();
-
- /*
- * There was a cache flush loop here to flush the cache
- * to memory for the first 8MB of RAM. The cache flush
- * has been pushed into the kick_cpu function for those
- * platforms that need it.
- */
-
- /* wake up cpu */
- smp_ops->kick_cpu(cpu);
-
- /*
- * wait to see if the cpu made a callin (is actually up).
- * use this value that I found through experimentation.
- * -- Cort
- */
- for (c = 1000; c && !cpu_callin_map[cpu]; c--)
- udelay(100);
-
- if (!cpu_callin_map[cpu]) {
- sprintf(buf, "didn't find cpu %u", cpu);
- if (ppc_md.progress) ppc_md.progress(buf, 0x360+cpu);
- printk("Processor %u is stuck.\n", cpu);
- return -ENOENT;
- }
-
- sprintf(buf, "found cpu %u", cpu);
- if (ppc_md.progress) ppc_md.progress(buf, 0x350+cpu);
- printk("Processor %d found.\n", cpu);
-
- smp_ops->give_timebase();
-
- /* Wait until cpu puts itself in the online map */
- while (!cpu_online(cpu))
- cpu_relax();
-
- return 0;
-}
-
-void smp_cpus_done(unsigned int max_cpus)
-{
- smp_ops->setup_cpu(0);
-}
diff --git a/arch/ppc/kernel/softemu8xx.c b/arch/ppc/kernel/softemu8xx.c
deleted file mode 100644
index 9bbb6bf7b64..00000000000
--- a/arch/ppc/kernel/softemu8xx.c
+++ /dev/null
@@ -1,147 +0,0 @@
-/*
- * Software emulation of some PPC instructions for the 8xx core.
- *
- * Copyright (C) 1998 Dan Malek (dmalek@jlc.net)
- *
- * Software floating emuation for the MPC8xx processor. I did this mostly
- * because it was easier than trying to get the libraries compiled for
- * software floating point. The goal is still to get the libraries done,
- * but I lost patience and needed some hacks to at least get init and
- * shells running. The first problem is the setjmp/longjmp that save
- * and restore the floating point registers.
- *
- * For this emulation, our working registers are found on the register
- * save area.
- */
-
-#include <linux/errno.h>
-#include <linux/sched.h>
-#include <linux/kernel.h>
-#include <linux/mm.h>
-#include <linux/stddef.h>
-#include <linux/unistd.h>
-#include <linux/ptrace.h>
-#include <linux/slab.h>
-#include <linux/user.h>
-#include <linux/a.out.h>
-#include <linux/interrupt.h>
-
-#include <asm/pgtable.h>
-#include <asm/uaccess.h>
-#include <asm/system.h>
-#include <asm/io.h>
-
-extern void
-print_8xx_pte(struct mm_struct *mm, unsigned long addr);
-extern int
-get_8xx_pte(struct mm_struct *mm, unsigned long addr);
-
-/* Eventually we may need a look-up table, but this works for now.
-*/
-#define LFS 48
-#define LFD 50
-#define LFDU 51
-#define STFD 54
-#define STFDU 55
-#define FMR 63
-
-/*
- * We return 0 on success, 1 on unimplemented instruction, and EFAULT
- * if a load/store faulted.
- */
-int
-Soft_emulate_8xx(struct pt_regs *regs)
-{
- uint inst, instword;
- uint flreg, idxreg, disp;
- uint retval;
- signed short sdisp;
- uint *ea, *ip;
-
- retval = 0;
-
- instword = *((uint *)regs->nip);
- inst = instword >> 26;
-
- flreg = (instword >> 21) & 0x1f;
- idxreg = (instword >> 16) & 0x1f;
- disp = instword & 0xffff;
-
- ea = (uint *)(regs->gpr[idxreg] + disp);
- ip = (uint *)&current->thread.fpr[flreg];
-
- switch ( inst )
- {
- case LFD:
- /* this is a 16 bit quantity that is sign extended
- * so use a signed short here -- Cort
- */
- sdisp = (instword & 0xffff);
- ea = (uint *)(regs->gpr[idxreg] + sdisp);
- if (copy_from_user(ip, ea, sizeof(double)))
- retval = -EFAULT;
- break;
-
- case LFDU:
- if (copy_from_user(ip, ea, sizeof(double)))
- retval = -EFAULT;
- else
- regs->gpr[idxreg] = (uint)ea;
- break;
- case LFS:
- sdisp = (instword & 0xffff);
- ea = (uint *)(regs->gpr[idxreg] + sdisp);
- if (copy_from_user(ip, ea, sizeof(float)))
- retval = -EFAULT;
- break;
- case STFD:
- /* this is a 16 bit quantity that is sign extended
- * so use a signed short here -- Cort
- */
- sdisp = (instword & 0xffff);
- ea = (uint *)(regs->gpr[idxreg] + sdisp);
- if (copy_to_user(ea, ip, sizeof(double)))
- retval = -EFAULT;
- break;
-
- case STFDU:
- if (copy_to_user(ea, ip, sizeof(double)))
- retval = -EFAULT;
- else
- regs->gpr[idxreg] = (uint)ea;
- break;
- case FMR:
- /* assume this is a fp move -- Cort */
- memcpy( ip, &current->thread.fpr[(instword>>11)&0x1f],
- sizeof(double) );
- break;
- default:
- retval = 1;
- printk("Bad emulation %s/%d\n"
- " NIP: %08lx instruction: %08x opcode: %x "
- "A: %x B: %x C: %x code: %x rc: %x\n",
- current->comm,current->pid,
- regs->nip,
- instword,inst,
- (instword>>16)&0x1f,
- (instword>>11)&0x1f,
- (instword>>6)&0x1f,
- (instword>>1)&0x3ff,
- instword&1);
- {
- int pa;
- print_8xx_pte(current->mm,regs->nip);
- pa = get_8xx_pte(current->mm,regs->nip) & PAGE_MASK;
- pa |= (regs->nip & ~PAGE_MASK);
- pa = (unsigned long)__va(pa);
- printk("Kernel VA for NIP %x ", pa);
- print_8xx_pte(current->mm,pa);
- }
-
- }
-
- if (retval == 0)
- regs->nip += 4;
- return(retval);
-}
-
diff --git a/arch/ppc/kernel/time.c b/arch/ppc/kernel/time.c
deleted file mode 100644
index 18ee851e33e..00000000000
--- a/arch/ppc/kernel/time.c
+++ /dev/null
@@ -1,445 +0,0 @@
-/*
- * Common time routines among all ppc machines.
- *
- * Written by Cort Dougan (cort@cs.nmt.edu) to merge
- * Paul Mackerras' version and mine for PReP and Pmac.
- * MPC8xx/MBX changes by Dan Malek (dmalek@jlc.net).
- *
- * First round of bugfixes by Gabriel Paubert (paubert@iram.es)
- * to make clock more stable (2.4.0-test5). The only thing
- * that this code assumes is that the timebases have been synchronized
- * by firmware on SMP and are never stopped (never do sleep
- * on SMP then, nap and doze are OK).
- *
- * TODO (not necessarily in this file):
- * - improve precision and reproducibility of timebase frequency
- * measurement at boot time.
- * - get rid of xtime_lock for gettimeofday (generic kernel problem
- * to be implemented on all architectures for SMP scalability and
- * eventually implementing gettimeofday without entering the kernel).
- * - put all time/clock related variables in a single structure
- * to minimize number of cache lines touched by gettimeofday()
- * - for astronomical applications: add a new function to get
- * non ambiguous timestamps even around leap seconds. This needs
- * a new timestamp format and a good name.
- *
- *
- * The following comment is partially obsolete (at least the long wait
- * is no more a valid reason):
- * Since the MPC8xx has a programmable interrupt timer, I decided to
- * use that rather than the decrementer. Two reasons: 1.) the clock
- * frequency is low, causing 2.) a long wait in the timer interrupt
- * while ((d = get_dec()) == dval)
- * loop. The MPC8xx can be driven from a variety of input clocks,
- * so a number of assumptions have been made here because the kernel
- * parameter HZ is a constant. We assume (correctly, today :-) that
- * the MPC8xx on the MBX board is driven from a 32.768 kHz crystal.
- * This is then divided by 4, providing a 8192 Hz clock into the PIT.
- * Since it is not possible to get a nice 100 Hz clock out of this, without
- * creating a software PLL, I have set HZ to 128. -- Dan
- *
- * 1997-09-10 Updated NTP code according to technical memorandum Jan '96
- * "A Kernel Model for Precision Timekeeping" by Dave Mills
- */
-
-#include <linux/errno.h>
-#include <linux/sched.h>
-#include <linux/kernel.h>
-#include <linux/param.h>
-#include <linux/string.h>
-#include <linux/mm.h>
-#include <linux/module.h>
-#include <linux/interrupt.h>
-#include <linux/timex.h>
-#include <linux/kernel_stat.h>
-#include <linux/mc146818rtc.h>
-#include <linux/time.h>
-#include <linux/init.h>
-#include <linux/profile.h>
-
-#include <asm/io.h>
-#include <asm/nvram.h>
-#include <asm/cache.h>
-#include <asm/8xx_immap.h>
-#include <asm/machdep.h>
-#include <asm/irq_regs.h>
-
-#include <asm/time.h>
-
-unsigned long disarm_decr[NR_CPUS];
-
-extern struct timezone sys_tz;
-
-/* keep track of when we need to update the rtc */
-time_t last_rtc_update;
-
-/* The decrementer counts down by 128 every 128ns on a 601. */
-#define DECREMENTER_COUNT_601 (1000000000 / HZ)
-
-unsigned tb_ticks_per_jiffy;
-unsigned tb_to_us;
-unsigned tb_last_stamp;
-unsigned long tb_to_ns_scale;
-
-/* used for timezone offset */
-static long timezone_offset;
-
-DEFINE_SPINLOCK(rtc_lock);
-
-EXPORT_SYMBOL(rtc_lock);
-
-/* Timer interrupt helper function */
-static inline int tb_delta(unsigned *jiffy_stamp) {
- int delta;
- if (__USE_RTC()) {
- delta = get_rtcl();
- if (delta < *jiffy_stamp) *jiffy_stamp -= 1000000000;
- delta -= *jiffy_stamp;
- } else {
- delta = get_tbl() - *jiffy_stamp;
- }
- return delta;
-}
-
-#ifdef CONFIG_SMP
-unsigned long profile_pc(struct pt_regs *regs)
-{
- unsigned long pc = instruction_pointer(regs);
-
- if (in_lock_functions(pc))
- return regs->link;
-
- return pc;
-}
-EXPORT_SYMBOL(profile_pc);
-#endif
-
-void wakeup_decrementer(void)
-{
- set_dec(tb_ticks_per_jiffy);
- /* No currently-supported powerbook has a 601,
- * so use get_tbl, not native
- */
- last_jiffy_stamp(0) = tb_last_stamp = get_tbl();
-}
-
-/*
- * timer_interrupt - gets called when the decrementer overflows,
- * with interrupts disabled.
- * We set it up to overflow again in 1/HZ seconds.
- */
-void timer_interrupt(struct pt_regs * regs)
-{
- struct pt_regs *old_regs;
- int next_dec;
- unsigned long cpu = smp_processor_id();
- unsigned jiffy_stamp = last_jiffy_stamp(cpu);
- extern void do_IRQ(struct pt_regs *);
-
- if (atomic_read(&ppc_n_lost_interrupts) != 0)
- do_IRQ(regs);
-
- old_regs = set_irq_regs(regs);
- irq_enter();
-
- while ((next_dec = tb_ticks_per_jiffy - tb_delta(&jiffy_stamp)) <= 0) {
- jiffy_stamp += tb_ticks_per_jiffy;
-
- profile_tick(CPU_PROFILING);
- update_process_times(user_mode(regs));
-
- if (smp_processor_id())
- continue;
-
- /* We are in an interrupt, no need to save/restore flags */
- write_seqlock(&xtime_lock);
- tb_last_stamp = jiffy_stamp;
- do_timer(1);
-
- /*
- * update the rtc when needed, this should be performed on the
- * right fraction of a second. Half or full second ?
- * Full second works on mk48t59 clocks, others need testing.
- * Note that this update is basically only used through
- * the adjtimex system calls. Setting the HW clock in
- * any other way is a /dev/rtc and userland business.
- * This is still wrong by -0.5/+1.5 jiffies because of the
- * timer interrupt resolution and possible delay, but here we
- * hit a quantization limit which can only be solved by higher
- * resolution timers and decoupling time management from timer
- * interrupts. This is also wrong on the clocks
- * which require being written at the half second boundary.
- * We should have an rtc call that only sets the minutes and
- * seconds like on Intel to avoid problems with non UTC clocks.
- */
- if ( ppc_md.set_rtc_time && ntp_synced() &&
- xtime.tv_sec - last_rtc_update >= 659 &&
- abs((xtime.tv_nsec / 1000) - (1000000-1000000/HZ)) < 500000/HZ) {
- if (ppc_md.set_rtc_time(xtime.tv_sec+1 + timezone_offset) == 0)
- last_rtc_update = xtime.tv_sec+1;
- else
- /* Try again one minute later */
- last_rtc_update += 60;
- }
- write_sequnlock(&xtime_lock);
- }
- if ( !disarm_decr[smp_processor_id()] )
- set_dec(next_dec);
- last_jiffy_stamp(cpu) = jiffy_stamp;
-
- if (ppc_md.heartbeat && !ppc_md.heartbeat_count--)
- ppc_md.heartbeat();
-
- irq_exit();
- set_irq_regs(old_regs);
-}
-
-/*
- * This version of gettimeofday has microsecond resolution.
- */
-void do_gettimeofday(struct timeval *tv)
-{
- unsigned long flags;
- unsigned long seq;
- unsigned delta, usec, sec;
-
- do {
- seq = read_seqbegin_irqsave(&xtime_lock, flags);
- sec = xtime.tv_sec;
- usec = (xtime.tv_nsec / 1000);
- delta = tb_ticks_since(tb_last_stamp);
-#ifdef CONFIG_SMP
- /* As long as timebases are not in sync, gettimeofday can only
- * have jiffy resolution on SMP.
- */
- if (!smp_tb_synchronized)
- delta = 0;
-#endif /* CONFIG_SMP */
- } while (read_seqretry_irqrestore(&xtime_lock, seq, flags));
-
- usec += mulhwu(tb_to_us, delta);
- while (usec >= 1000000) {
- sec++;
- usec -= 1000000;
- }
- tv->tv_sec = sec;
- tv->tv_usec = usec;
-}
-
-EXPORT_SYMBOL(do_gettimeofday);
-
-int do_settimeofday(struct timespec *tv)
-{
- time_t wtm_sec, new_sec = tv->tv_sec;
- long wtm_nsec, new_nsec = tv->tv_nsec;
- unsigned long flags;
- int tb_delta;
-
- if ((unsigned long)tv->tv_nsec >= NSEC_PER_SEC)
- return -EINVAL;
-
- write_seqlock_irqsave(&xtime_lock, flags);
- /* Updating the RTC is not the job of this code. If the time is
- * stepped under NTP, the RTC will be update after STA_UNSYNC
- * is cleared. Tool like clock/hwclock either copy the RTC
- * to the system time, in which case there is no point in writing
- * to the RTC again, or write to the RTC but then they don't call
- * settimeofday to perform this operation. Note also that
- * we don't touch the decrementer since:
- * a) it would lose timer interrupt synchronization on SMP
- * (if it is working one day)
- * b) it could make one jiffy spuriously shorter or longer
- * which would introduce another source of uncertainty potentially
- * harmful to relatively short timers.
- */
-
- /* This works perfectly on SMP only if the tb are in sync but
- * guarantees an error < 1 jiffy even if they are off by eons,
- * still reasonable when gettimeofday resolution is 1 jiffy.
- */
- tb_delta = tb_ticks_since(last_jiffy_stamp(smp_processor_id()));
-
- new_nsec -= 1000 * mulhwu(tb_to_us, tb_delta);
-
- wtm_sec = wall_to_monotonic.tv_sec + (xtime.tv_sec - new_sec);
- wtm_nsec = wall_to_monotonic.tv_nsec + (xtime.tv_nsec - new_nsec);
-
- set_normalized_timespec(&xtime, new_sec, new_nsec);
- set_normalized_timespec(&wall_to_monotonic, wtm_sec, wtm_nsec);
-
- /* In case of a large backwards jump in time with NTP, we want the
- * clock to be updated as soon as the PLL is again in lock.
- */
- last_rtc_update = new_sec - 658;
-
- ntp_clear();
- write_sequnlock_irqrestore(&xtime_lock, flags);
- clock_was_set();
- return 0;
-}
-
-EXPORT_SYMBOL(do_settimeofday);
-
-/* This function is only called on the boot processor */
-void __init time_init(void)
-{
- time_t sec, old_sec;
- unsigned old_stamp, stamp, elapsed;
-
- if (ppc_md.time_init != NULL)
- timezone_offset = ppc_md.time_init();
-
- if (__USE_RTC()) {
- /* 601 processor: dec counts down by 128 every 128ns */
- tb_ticks_per_jiffy = DECREMENTER_COUNT_601;
- /* mulhwu_scale_factor(1000000000, 1000000) is 0x418937 */
- tb_to_us = 0x418937;
- } else {
- ppc_md.calibrate_decr();
- tb_to_ns_scale = mulhwu(tb_to_us, 1000 << 10);
- }
-
- /* Now that the decrementer is calibrated, it can be used in case the
- * clock is stuck, but the fact that we have to handle the 601
- * makes things more complex. Repeatedly read the RTC until the
- * next second boundary to try to achieve some precision. If there
- * is no RTC, we still need to set tb_last_stamp and
- * last_jiffy_stamp(cpu 0) to the current stamp.
- */
- stamp = get_native_tbl();
- if (ppc_md.get_rtc_time) {
- sec = ppc_md.get_rtc_time();
- elapsed = 0;
- do {
- old_stamp = stamp;
- old_sec = sec;
- stamp = get_native_tbl();
- if (__USE_RTC() && stamp < old_stamp)
- old_stamp -= 1000000000;
- elapsed += stamp - old_stamp;
- sec = ppc_md.get_rtc_time();
- } while ( sec == old_sec && elapsed < 2*HZ*tb_ticks_per_jiffy);
- if (sec==old_sec)
- printk("Warning: real time clock seems stuck!\n");
- xtime.tv_sec = sec;
- xtime.tv_nsec = 0;
- /* No update now, we just read the time from the RTC ! */
- last_rtc_update = xtime.tv_sec;
- }
- last_jiffy_stamp(0) = tb_last_stamp = stamp;
-
- /* Not exact, but the timer interrupt takes care of this */
- set_dec(tb_ticks_per_jiffy);
-
- /* If platform provided a timezone (pmac), we correct the time */
- if (timezone_offset) {
- sys_tz.tz_minuteswest = -timezone_offset / 60;
- sys_tz.tz_dsttime = 0;
- xtime.tv_sec -= timezone_offset;
- }
- set_normalized_timespec(&wall_to_monotonic,
- -xtime.tv_sec, -xtime.tv_nsec);
-}
-
-#define FEBRUARY 2
-#define STARTOFTIME 1970
-#define SECDAY 86400L
-#define SECYR (SECDAY * 365)
-
-/*
- * Note: this is wrong for 2100, but our signed 32-bit time_t will
- * have overflowed long before that, so who cares. -- paulus
- */
-#define leapyear(year) ((year) % 4 == 0)
-#define days_in_year(a) (leapyear(a) ? 366 : 365)
-#define days_in_month(a) (month_days[(a) - 1])
-
-static int month_days[12] = {
- 31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31
-};
-
-void to_tm(int tim, struct rtc_time * tm)
-{
- register int i;
- register long hms, day, gday;
-
- gday = day = tim / SECDAY;
- hms = tim % SECDAY;
-
- /* Hours, minutes, seconds are easy */
- tm->tm_hour = hms / 3600;
- tm->tm_min = (hms % 3600) / 60;
- tm->tm_sec = (hms % 3600) % 60;
-
- /* Number of years in days */
- for (i = STARTOFTIME; day >= days_in_year(i); i++)
- day -= days_in_year(i);
- tm->tm_year = i;
-
- /* Number of months in days left */
- if (leapyear(tm->tm_year))
- days_in_month(FEBRUARY) = 29;
- for (i = 1; day >= days_in_month(i); i++)
- day -= days_in_month(i);
- days_in_month(FEBRUARY) = 28;
- tm->tm_mon = i;
-
- /* Days are what is left over (+1) from all that. */
- tm->tm_mday = day + 1;
-
- /*
- * Determine the day of week. Jan. 1, 1970 was a Thursday.
- */
- tm->tm_wday = (gday + 4) % 7;
-}
-
-/* Auxiliary function to compute scaling factors */
-/* Actually the choice of a timebase running at 1/4 the of the bus
- * frequency giving resolution of a few tens of nanoseconds is quite nice.
- * It makes this computation very precise (27-28 bits typically) which
- * is optimistic considering the stability of most processor clock
- * oscillators and the precision with which the timebase frequency
- * is measured but does not harm.
- */
-unsigned mulhwu_scale_factor(unsigned inscale, unsigned outscale) {
- unsigned mlt=0, tmp, err;
- /* No concern for performance, it's done once: use a stupid
- * but safe and compact method to find the multiplier.
- */
- for (tmp = 1U<<31; tmp != 0; tmp >>= 1) {
- if (mulhwu(inscale, mlt|tmp) < outscale) mlt|=tmp;
- }
- /* We might still be off by 1 for the best approximation.
- * A side effect of this is that if outscale is too large
- * the returned value will be zero.
- * Many corner cases have been checked and seem to work,
- * some might have been forgotten in the test however.
- */
- err = inscale*(mlt+1);
- if (err <= inscale/2) mlt++;
- return mlt;
-}
-
-unsigned long long sched_clock(void)
-{
- unsigned long lo, hi, hi2;
- unsigned long long tb;
-
- if (!__USE_RTC()) {
- do {
- hi = get_tbu();
- lo = get_tbl();
- hi2 = get_tbu();
- } while (hi2 != hi);
- tb = ((unsigned long long) hi << 32) | lo;
- tb = (tb * tb_to_ns_scale) >> 10;
- } else {
- do {
- hi = get_rtcu();
- lo = get_rtcl();
- hi2 = get_rtcu();
- } while (hi2 != hi);
- tb = ((unsigned long long) hi) * 1000000000 + lo;
- }
- return tb;
-}
diff --git a/arch/ppc/kernel/traps.c b/arch/ppc/kernel/traps.c
deleted file mode 100644
index a467a429c2f..00000000000
--- a/arch/ppc/kernel/traps.c
+++ /dev/null
@@ -1,826 +0,0 @@
-/*
- * Copyright (C) 1995-1996 Gary Thomas (gdt@linuxppc.org)
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version
- * 2 of the License, or (at your option) any later version.
- *
- * Modified by Cort Dougan (cort@cs.nmt.edu)
- * and Paul Mackerras (paulus@cs.anu.edu.au)
- */
-
-/*
- * This file handles the architecture-dependent parts of hardware exceptions
- */
-
-#include <linux/errno.h>
-#include <linux/sched.h>
-#include <linux/kernel.h>
-#include <linux/mm.h>
-#include <linux/stddef.h>
-#include <linux/unistd.h>
-#include <linux/ptrace.h>
-#include <linux/slab.h>
-#include <linux/user.h>
-#include <linux/a.out.h>
-#include <linux/interrupt.h>
-#include <linux/init.h>
-#include <linux/module.h>
-#include <linux/prctl.h>
-#include <linux/bug.h>
-
-#include <asm/pgtable.h>
-#include <asm/uaccess.h>
-#include <asm/system.h>
-#include <asm/io.h>
-#include <asm/reg.h>
-#include <asm/xmon.h>
-#include <asm/pmc.h>
-
-#ifdef CONFIG_XMON
-extern int xmon_bpt(struct pt_regs *regs);
-extern int xmon_sstep(struct pt_regs *regs);
-extern int xmon_iabr_match(struct pt_regs *regs);
-extern int xmon_dabr_match(struct pt_regs *regs);
-
-int (*debugger)(struct pt_regs *regs) = xmon;
-int (*debugger_bpt)(struct pt_regs *regs) = xmon_bpt;
-int (*debugger_sstep)(struct pt_regs *regs) = xmon_sstep;
-int (*debugger_iabr_match)(struct pt_regs *regs) = xmon_iabr_match;
-int (*debugger_dabr_match)(struct pt_regs *regs) = xmon_dabr_match;
-void (*debugger_fault_handler)(struct pt_regs *regs);
-#else
-#ifdef CONFIG_KGDB
-int (*debugger)(struct pt_regs *regs);
-int (*debugger_bpt)(struct pt_regs *regs);
-int (*debugger_sstep)(struct pt_regs *regs);
-int (*debugger_iabr_match)(struct pt_regs *regs);
-int (*debugger_dabr_match)(struct pt_regs *regs);
-void (*debugger_fault_handler)(struct pt_regs *regs);
-#else
-#define debugger(regs) do { } while (0)
-#define debugger_bpt(regs) 0
-#define debugger_sstep(regs) 0
-#define debugger_iabr_match(regs) 0
-#define debugger_dabr_match(regs) 0
-#define debugger_fault_handler ((void (*)(struct pt_regs *))0)
-#endif
-#endif
-
-/*
- * Trap & Exception support
- */
-
-DEFINE_SPINLOCK(die_lock);
-
-int die(const char * str, struct pt_regs * fp, long err)
-{
- static int die_counter;
- int nl = 0;
- console_verbose();
- spin_lock_irq(&die_lock);
- printk("Oops: %s, sig: %ld [#%d]\n", str, err, ++die_counter);
-#ifdef CONFIG_PREEMPT
- printk("PREEMPT ");
- nl = 1;
-#endif
-#ifdef CONFIG_SMP
- printk("SMP NR_CPUS=%d ", NR_CPUS);
- nl = 1;
-#endif
- if (nl)
- printk("\n");
- show_regs(fp);
- add_taint(TAINT_DIE);
- spin_unlock_irq(&die_lock);
- /* do_exit() should take care of panic'ing from an interrupt
- * context so we don't handle it here
- */
- do_exit(err);
-}
-
-void _exception(int signr, struct pt_regs *regs, int code, unsigned long addr)
-{
- siginfo_t info;
-
- if (!user_mode(regs)) {
- debugger(regs);
- die("Exception in kernel mode", regs, signr);
- }
- info.si_signo = signr;
- info.si_errno = 0;
- info.si_code = code;
- info.si_addr = (void __user *) addr;
- force_sig_info(signr, &info, current);
-
- /*
- * Init gets no signals that it doesn't have a handler for.
- * That's all very well, but if it has caused a synchronous
- * exception and we ignore the resulting signal, it will just
- * generate the same exception over and over again and we get
- * nowhere. Better to kill it and let the kernel panic.
- */
- if (is_global_init(current)) {
- __sighandler_t handler;
-
- spin_lock_irq(&current->sighand->siglock);
- handler = current->sighand->action[signr-1].sa.sa_handler;
- spin_unlock_irq(&current->sighand->siglock);
- if (handler == SIG_DFL) {
- /* init has generated a synchronous exception
- and it doesn't have a handler for the signal */
- printk(KERN_CRIT "init has generated signal %d "
- "but has no handler for it\n", signr);
- do_exit(signr);
- }
- }
-}
-
-/*
- * I/O accesses can cause machine checks on powermacs.
- * Check if the NIP corresponds to the address of a sync
- * instruction for which there is an entry in the exception
- * table.
- * Note that the 601 only takes a machine check on TEA
- * (transfer error ack) signal assertion, and does not
- * set any of the top 16 bits of SRR1.
- * -- paulus.
- */
-static inline int check_io_access(struct pt_regs *regs)
-{
-#if defined CONFIG_8xx
- unsigned long msr = regs->msr;
- const struct exception_table_entry *entry;
- unsigned int *nip = (unsigned int *)regs->nip;
-
- if (((msr & 0xffff0000) == 0 || (msr & (0x80000 | 0x40000)))
- && (entry = search_exception_tables(regs->nip)) != NULL) {
- /*
- * Check that it's a sync instruction, or somewhere
- * in the twi; isync; nop sequence that inb/inw/inl uses.
- * As the address is in the exception table
- * we should be able to read the instr there.
- * For the debug message, we look at the preceding
- * load or store.
- */
- if (*nip == 0x60000000) /* nop */
- nip -= 2;
- else if (*nip == 0x4c00012c) /* isync */
- --nip;
- /* eieio from I/O string functions */
- else if ((*nip) == 0x7c0006ac || *(nip+1) == 0x7c0006ac)
- nip += 2;
- if (*nip == 0x7c0004ac || (*nip >> 26) == 3 ||
- (*(nip+1) >> 26) == 3) {
- /* sync or twi */
- unsigned int rb;
-
- --nip;
- rb = (*nip >> 11) & 0x1f;
- printk(KERN_DEBUG "%s bad port %lx at %p\n",
- (*nip & 0x100)? "OUT to": "IN from",
- regs->gpr[rb] - _IO_BASE, nip);
- regs->msr |= MSR_RI;
- regs->nip = entry->fixup;
- return 1;
- }
- }
-#endif /* CONFIG_8xx */
- return 0;
-}
-
-#if defined(CONFIG_4xx) || defined(CONFIG_BOOKE)
-/* On 4xx, the reason for the machine check or program exception
- is in the ESR. */
-#define get_reason(regs) ((regs)->dsisr)
-#define get_mc_reason(regs) ((regs)->dsisr)
-#define REASON_FP ESR_FP
-#define REASON_ILLEGAL (ESR_PIL | ESR_PUO)
-#define REASON_PRIVILEGED ESR_PPR
-#define REASON_TRAP ESR_PTR
-
-/* single-step stuff */
-#define single_stepping(regs) (current->thread.dbcr0 & DBCR0_IC)
-#define clear_single_step(regs) (current->thread.dbcr0 &= ~DBCR0_IC)
-
-#else
-/* On non-4xx, the reason for the machine check or program
- exception is in the MSR. */
-#define get_reason(regs) ((regs)->msr)
-#define get_mc_reason(regs) ((regs)->msr)
-#define REASON_FP 0x100000
-#define REASON_ILLEGAL 0x80000
-#define REASON_PRIVILEGED 0x40000
-#define REASON_TRAP 0x20000
-
-#define single_stepping(regs) ((regs)->msr & MSR_SE)
-#define clear_single_step(regs) ((regs)->msr &= ~MSR_SE)
-#endif
-
-/*
- * This is "fall-back" implementation for configurations
- * which don't provide platform-specific machine check info
- */
-void __attribute__ ((weak))
-platform_machine_check(struct pt_regs *regs)
-{
-}
-
-#if defined(CONFIG_4xx)
-int machine_check_4xx(struct pt_regs *regs)
-{
- unsigned long reason = get_mc_reason(regs);
-
- if (reason & ESR_IMCP) {
- printk("Instruction");
- mtspr(SPRN_ESR, reason & ~ESR_IMCP);
- } else
- printk("Data");
- printk(" machine check in kernel mode.\n");
-
- return 0;
-}
-
-int machine_check_440A(struct pt_regs *regs)
-{
- unsigned long reason = get_mc_reason(regs);
-
- printk("Machine check in kernel mode.\n");
- if (reason & ESR_IMCP){
- printk("Instruction Synchronous Machine Check exception\n");
- mtspr(SPRN_ESR, reason & ~ESR_IMCP);
- }
- else {
- u32 mcsr = mfspr(SPRN_MCSR);
- if (mcsr & MCSR_IB)
- printk("Instruction Read PLB Error\n");
- if (mcsr & MCSR_DRB)
- printk("Data Read PLB Error\n");
- if (mcsr & MCSR_DWB)
- printk("Data Write PLB Error\n");
- if (mcsr & MCSR_TLBP)
- printk("TLB Parity Error\n");
- if (mcsr & MCSR_ICP){
- flush_instruction_cache();
- printk("I-Cache Parity Error\n");
- }
- if (mcsr & MCSR_DCSP)
- printk("D-Cache Search Parity Error\n");
- if (mcsr & MCSR_DCFP)
- printk("D-Cache Flush Parity Error\n");
- if (mcsr & MCSR_IMPE)
- printk("Machine Check exception is imprecise\n");
-
- /* Clear MCSR */
- mtspr(SPRN_MCSR, mcsr);
- }
- return 0;
-}
-#else
-int machine_check_generic(struct pt_regs *regs)
-{
- unsigned long reason = get_mc_reason(regs);
-
- printk("Machine check in kernel mode.\n");
- printk("Caused by (from SRR1=%lx): ", reason);
- switch (reason & 0x601F0000) {
- case 0x80000:
- printk("Machine check signal\n");
- break;
- case 0: /* for 601 */
- case 0x40000:
- case 0x140000: /* 7450 MSS error and TEA */
- printk("Transfer error ack signal\n");
- break;
- case 0x20000:
- printk("Data parity error signal\n");
- break;
- case 0x10000:
- printk("Address parity error signal\n");
- break;
- case 0x20000000:
- printk("L1 Data Cache error\n");
- break;
- case 0x40000000:
- printk("L1 Instruction Cache error\n");
- break;
- case 0x00100000:
- printk("L2 data cache parity error\n");
- break;
- default:
- printk("Unknown values in msr\n");
- }
- return 0;
-}
-#endif /* everything else */
-
-void machine_check_exception(struct pt_regs *regs)
-{
- int recover = 0;
-
- if (cur_cpu_spec->machine_check)
- recover = cur_cpu_spec->machine_check(regs);
- if (recover > 0)
- return;
-
- if (user_mode(regs)) {
- regs->msr |= MSR_RI;
- _exception(SIGBUS, regs, BUS_ADRERR, regs->nip);
- return;
- }
-
-#if defined(CONFIG_8xx) && defined(CONFIG_PCI)
- /* the qspan pci read routines can cause machine checks -- Cort */
- bad_page_fault(regs, regs->dar, SIGBUS);
- return;
-#endif
-
- if (debugger_fault_handler) {
- debugger_fault_handler(regs);
- regs->msr |= MSR_RI;
- return;
- }
-
- if (check_io_access(regs))
- return;
-
- /*
- * Optional platform-provided routine to print out
- * additional info, e.g. bus error registers.
- */
- platform_machine_check(regs);
-
- debugger(regs);
- die("machine check", regs, SIGBUS);
-}
-
-void SMIException(struct pt_regs *regs)
-{
- debugger(regs);
-#if !(defined(CONFIG_XMON) || defined(CONFIG_KGDB))
- show_regs(regs);
- panic("System Management Interrupt");
-#endif
-}
-
-void unknown_exception(struct pt_regs *regs)
-{
- printk("Bad trap at PC: %lx, MSR: %lx, vector=%lx %s\n",
- regs->nip, regs->msr, regs->trap, print_tainted());
- _exception(SIGTRAP, regs, 0, 0);
-}
-
-void instruction_breakpoint_exception(struct pt_regs *regs)
-{
- if (debugger_iabr_match(regs))
- return;
- _exception(SIGTRAP, regs, TRAP_BRKPT, 0);
-}
-
-void RunModeException(struct pt_regs *regs)
-{
- _exception(SIGTRAP, regs, 0, 0);
-}
-
-/* Illegal instruction emulation support. Originally written to
- * provide the PVR to user applications using the mfspr rd, PVR.
- * Return non-zero if we can't emulate, or -EFAULT if the associated
- * memory access caused an access fault. Return zero on success.
- *
- * There are a couple of ways to do this, either "decode" the instruction
- * or directly match lots of bits. In this case, matching lots of
- * bits is faster and easier.
- *
- */
-#define INST_MFSPR_PVR 0x7c1f42a6
-#define INST_MFSPR_PVR_MASK 0xfc1fffff
-
-#define INST_DCBA 0x7c0005ec
-#define INST_DCBA_MASK 0x7c0007fe
-
-#define INST_MCRXR 0x7c000400
-#define INST_MCRXR_MASK 0x7c0007fe
-
-#define INST_STRING 0x7c00042a
-#define INST_STRING_MASK 0x7c0007fe
-#define INST_STRING_GEN_MASK 0x7c00067e
-#define INST_LSWI 0x7c0004aa
-#define INST_LSWX 0x7c00042a
-#define INST_STSWI 0x7c0005aa
-#define INST_STSWX 0x7c00052a
-
-static int emulate_string_inst(struct pt_regs *regs, u32 instword)
-{
- u8 rT = (instword >> 21) & 0x1f;
- u8 rA = (instword >> 16) & 0x1f;
- u8 NB_RB = (instword >> 11) & 0x1f;
- u32 num_bytes;
- unsigned long EA;
- int pos = 0;
-
- /* Early out if we are an invalid form of lswx */
- if ((instword & INST_STRING_MASK) == INST_LSWX)
- if ((rT == rA) || (rT == NB_RB))
- return -EINVAL;
-
- EA = (rA == 0) ? 0 : regs->gpr[rA];
-
- switch (instword & INST_STRING_MASK) {
- case INST_LSWX:
- case INST_STSWX:
- EA += NB_RB;
- num_bytes = regs->xer & 0x7f;
- break;
- case INST_LSWI:
- case INST_STSWI:
- num_bytes = (NB_RB == 0) ? 32 : NB_RB;
- break;
- default:
- return -EINVAL;
- }
-
- while (num_bytes != 0)
- {
- u8 val;
- u32 shift = 8 * (3 - (pos & 0x3));
-
- switch ((instword & INST_STRING_MASK)) {
- case INST_LSWX:
- case INST_LSWI:
- if (get_user(val, (u8 __user *)EA))
- return -EFAULT;
- /* first time updating this reg,
- * zero it out */
- if (pos == 0)
- regs->gpr[rT] = 0;
- regs->gpr[rT] |= val << shift;
- break;
- case INST_STSWI:
- case INST_STSWX:
- val = regs->gpr[rT] >> shift;
- if (put_user(val, (u8 __user *)EA))
- return -EFAULT;
- break;
- }
- /* move EA to next address */
- EA += 1;
- num_bytes--;
-
- /* manage our position within the register */
- if (++pos == 4) {
- pos = 0;
- if (++rT == 32)
- rT = 0;
- }
- }
-
- return 0;
-}
-
-static int emulate_instruction(struct pt_regs *regs)
-{
- u32 instword;
- u32 rd;
-
- if (!user_mode(regs))
- return -EINVAL;
- CHECK_FULL_REGS(regs);
-
- if (get_user(instword, (u32 __user *)(regs->nip)))
- return -EFAULT;
-
- /* Emulate the mfspr rD, PVR.
- */
- if ((instword & INST_MFSPR_PVR_MASK) == INST_MFSPR_PVR) {
- rd = (instword >> 21) & 0x1f;
- regs->gpr[rd] = mfspr(SPRN_PVR);
- return 0;
- }
-
- /* Emulating the dcba insn is just a no-op. */
- if ((instword & INST_DCBA_MASK) == INST_DCBA)
- return 0;
-
- /* Emulate the mcrxr insn. */
- if ((instword & INST_MCRXR_MASK) == INST_MCRXR) {
- int shift = (instword >> 21) & 0x1c;
- unsigned long msk = 0xf0000000UL >> shift;
-
- regs->ccr = (regs->ccr & ~msk) | ((regs->xer >> shift) & msk);
- regs->xer &= ~0xf0000000UL;
- return 0;
- }
-
- /* Emulate load/store string insn. */
- if ((instword & INST_STRING_GEN_MASK) == INST_STRING)
- return emulate_string_inst(regs, instword);
-
- return -EINVAL;
-}
-
-/*
- * After we have successfully emulated an instruction, we have to
- * check if the instruction was being single-stepped, and if so,
- * pretend we got a single-step exception. This was pointed out
- * by Kumar Gala. -- paulus
- */
-static void emulate_single_step(struct pt_regs *regs)
-{
- if (single_stepping(regs)) {
- clear_single_step(regs);
- _exception(SIGTRAP, regs, TRAP_TRACE, 0);
- }
-}
-
-int is_valid_bugaddr(unsigned long addr)
-{
- return addr >= PAGE_OFFSET;
-}
-
-void program_check_exception(struct pt_regs *regs)
-{
- unsigned int reason = get_reason(regs);
- extern int do_mathemu(struct pt_regs *regs);
-
-#ifdef CONFIG_MATH_EMULATION
- /* (reason & REASON_ILLEGAL) would be the obvious thing here,
- * but there seems to be a hardware bug on the 405GP (RevD)
- * that means ESR is sometimes set incorrectly - either to
- * ESR_DST (!?) or 0. In the process of chasing this with the
- * hardware people - not sure if it can happen on any illegal
- * instruction or only on FP instructions, whether there is a
- * pattern to occurrences etc. -dgibson 31/Mar/2003 */
- if (!(reason & REASON_TRAP) && do_mathemu(regs) == 0) {
- emulate_single_step(regs);
- return;
- }
-#endif /* CONFIG_MATH_EMULATION */
-
- if (reason & REASON_FP) {
- /* IEEE FP exception */
- int code = 0;
- u32 fpscr;
-
- /* We must make sure the FP state is consistent with
- * our MSR_FP in regs
- */
- preempt_disable();
- if (regs->msr & MSR_FP)
- giveup_fpu(current);
- preempt_enable();
-
- fpscr = current->thread.fpscr.val;
- fpscr &= fpscr << 22; /* mask summary bits with enables */
- if (fpscr & FPSCR_VX)
- code = FPE_FLTINV;
- else if (fpscr & FPSCR_OX)
- code = FPE_FLTOVF;
- else if (fpscr & FPSCR_UX)
- code = FPE_FLTUND;
- else if (fpscr & FPSCR_ZX)
- code = FPE_FLTDIV;
- else if (fpscr & FPSCR_XX)
- code = FPE_FLTRES;
- _exception(SIGFPE, regs, code, regs->nip);
- return;
- }
-
- if (reason & REASON_TRAP) {
- /* trap exception */
- if (debugger_bpt(regs))
- return;
-
- if (!(regs->msr & MSR_PR) && /* not user-mode */
- report_bug(regs->nip, regs) == BUG_TRAP_TYPE_WARN) {
- regs->nip += 4;
- return;
- }
- _exception(SIGTRAP, regs, TRAP_BRKPT, 0);
- return;
- }
-
- /* Try to emulate it if we should. */
- if (reason & (REASON_ILLEGAL | REASON_PRIVILEGED)) {
- switch (emulate_instruction(regs)) {
- case 0:
- regs->nip += 4;
- emulate_single_step(regs);
- return;
- case -EFAULT:
- _exception(SIGSEGV, regs, SEGV_MAPERR, regs->nip);
- return;
- }
- }
-
- if (reason & REASON_PRIVILEGED)
- _exception(SIGILL, regs, ILL_PRVOPC, regs->nip);
- else
- _exception(SIGILL, regs, ILL_ILLOPC, regs->nip);
-}
-
-void single_step_exception(struct pt_regs *regs)
-{
- regs->msr &= ~(MSR_SE | MSR_BE); /* Turn off 'trace' bits */
- if (debugger_sstep(regs))
- return;
- _exception(SIGTRAP, regs, TRAP_TRACE, 0);
-}
-
-void alignment_exception(struct pt_regs *regs)
-{
- int sig, code, fixed = 0;
-
- fixed = fix_alignment(regs);
- if (fixed == 1) {
- regs->nip += 4; /* skip over emulated instruction */
- emulate_single_step(regs);
- return;
- }
- if (fixed == -EFAULT) {
- sig = SIGSEGV;
- code = SEGV_ACCERR;
- } else {
- sig = SIGBUS;
- code = BUS_ADRALN;
- }
- if (user_mode(regs))
- _exception(sig, regs, code, regs->dar);
- else
- bad_page_fault(regs, regs->dar, sig);
-}
-
-void StackOverflow(struct pt_regs *regs)
-{
- printk(KERN_CRIT "Kernel stack overflow in process %p, r1=%lx\n",
- current, regs->gpr[1]);
- debugger(regs);
- show_regs(regs);
- panic("kernel stack overflow");
-}
-
-void nonrecoverable_exception(struct pt_regs *regs)
-{
- printk(KERN_ERR "Non-recoverable exception at PC=%lx MSR=%lx\n",
- regs->nip, regs->msr);
- debugger(regs);
- die("nonrecoverable exception", regs, SIGKILL);
-}
-
-void trace_syscall(struct pt_regs *regs)
-{
- printk("Task: %p(%d), PC: %08lX/%08lX, Syscall: %3ld, Result: %s%ld %s\n",
- current, current->pid, regs->nip, regs->link, regs->gpr[0],
- regs->ccr&0x10000000?"Error=":"", regs->gpr[3], print_tainted());
-}
-
-#ifdef CONFIG_8xx
-void SoftwareEmulation(struct pt_regs *regs)
-{
- extern int do_mathemu(struct pt_regs *);
- extern int Soft_emulate_8xx(struct pt_regs *);
- int errcode;
-
- CHECK_FULL_REGS(regs);
-
- if (!user_mode(regs)) {
- debugger(regs);
- die("Kernel Mode Software FPU Emulation", regs, SIGFPE);
- }
-
-#ifdef CONFIG_MATH_EMULATION
- errcode = do_mathemu(regs);
-#else
- errcode = Soft_emulate_8xx(regs);
-#endif
- if (errcode) {
- if (errcode > 0)
- _exception(SIGFPE, regs, 0, 0);
- else if (errcode == -EFAULT)
- _exception(SIGSEGV, regs, 0, 0);
- else
- _exception(SIGILL, regs, ILL_ILLOPC, regs->nip);
- } else
- emulate_single_step(regs);
-}
-#endif /* CONFIG_8xx */
-
-#if defined(CONFIG_40x) || defined(CONFIG_BOOKE)
-
-void DebugException(struct pt_regs *regs, unsigned long debug_status)
-{
- if (debug_status & DBSR_IC) { /* instruction completion */
- regs->msr &= ~MSR_DE;
- if (user_mode(regs)) {
- current->thread.dbcr0 &= ~DBCR0_IC;
- } else {
- /* Disable instruction completion */
- mtspr(SPRN_DBCR0, mfspr(SPRN_DBCR0) & ~DBCR0_IC);
- /* Clear the instruction completion event */
- mtspr(SPRN_DBSR, DBSR_IC);
- if (debugger_sstep(regs))
- return;
- }
- _exception(SIGTRAP, regs, TRAP_TRACE, 0);
- }
-}
-#endif /* CONFIG_4xx || CONFIG_BOOKE */
-
-#if !defined(CONFIG_TAU_INT)
-void TAUException(struct pt_regs *regs)
-{
- printk("TAU trap at PC: %lx, MSR: %lx, vector=%lx %s\n",
- regs->nip, regs->msr, regs->trap, print_tainted());
-}
-#endif /* CONFIG_INT_TAU */
-
-/*
- * FP unavailable trap from kernel - print a message, but let
- * the task use FP in the kernel until it returns to user mode.
- */
-void kernel_fp_unavailable_exception(struct pt_regs *regs)
-{
- regs->msr |= MSR_FP;
- printk(KERN_ERR "floating point used in kernel (task=%p, pc=%lx)\n",
- current, regs->nip);
-}
-
-void altivec_unavailable_exception(struct pt_regs *regs)
-{
- static int kernel_altivec_count;
-
-#ifndef CONFIG_ALTIVEC
- if (user_mode(regs)) {
- /* A user program has executed an altivec instruction,
- but this kernel doesn't support altivec. */
- _exception(SIGILL, regs, ILL_ILLOPC, regs->nip);
- return;
- }
-#endif
- /* The kernel has executed an altivec instruction without
- first enabling altivec. Whinge but let it do it. */
- if (++kernel_altivec_count < 10)
- printk(KERN_ERR "AltiVec used in kernel (task=%p, pc=%lx)\n",
- current, regs->nip);
- regs->msr |= MSR_VEC;
-}
-
-#ifdef CONFIG_ALTIVEC
-void altivec_assist_exception(struct pt_regs *regs)
-{
- int err;
-
- preempt_disable();
- if (regs->msr & MSR_VEC)
- giveup_altivec(current);
- preempt_enable();
- if (!user_mode(regs)) {
- printk(KERN_ERR "altivec assist exception in kernel mode"
- " at %lx\n", regs->nip);
- debugger(regs);
- die("altivec assist exception", regs, SIGFPE);
- return;
- }
-
- err = emulate_altivec(regs);
- if (err == 0) {
- regs->nip += 4; /* skip emulated instruction */
- emulate_single_step(regs);
- return;
- }
-
- if (err == -EFAULT) {
- /* got an error reading the instruction */
- _exception(SIGSEGV, regs, SEGV_ACCERR, regs->nip);
- } else {
- /* didn't recognize the instruction */
- /* XXX quick hack for now: set the non-Java bit in the VSCR */
- printk(KERN_ERR "unrecognized altivec instruction "
- "in %s at %lx\n", current->comm, regs->nip);
- current->thread.vscr.u[3] |= 0x10000;
- }
-}
-#endif /* CONFIG_ALTIVEC */
-
-#ifdef CONFIG_BOOKE_WDT
-/*
- * Default handler for a Watchdog exception,
- * spins until a reboot occurs
- */
-void __attribute__ ((weak)) WatchdogHandler(struct pt_regs *regs)
-{
- /* Generic WatchdogHandler, implement your own */
- mtspr(SPRN_TCR, mfspr(SPRN_TCR)&(~TCR_WIE));
- return;
-}
-
-void WatchdogException(struct pt_regs *regs)
-{
- printk (KERN_EMERG "PowerPC Book-E Watchdog Exception\n");
- WatchdogHandler(regs);
-}
-#endif
-
-void __init trap_init(void)
-{
-}
diff --git a/arch/ppc/kernel/vmlinux.lds.S b/arch/ppc/kernel/vmlinux.lds.S
deleted file mode 100644
index 8a24bc47eb6..00000000000
--- a/arch/ppc/kernel/vmlinux.lds.S
+++ /dev/null
@@ -1,164 +0,0 @@
-#include <asm-generic/vmlinux.lds.h>
-
-OUTPUT_ARCH(powerpc:common)
-jiffies = jiffies_64 + 4;
-SECTIONS
-{
- /* Read-only sections, merged into text segment: */
- . = + SIZEOF_HEADERS;
- .interp : { *(.interp) }
- .hash : { *(.hash) }
- .gnu.hash : { *(.gnu.hash) }
- .dynsym : { *(.dynsym) }
- .dynstr : { *(.dynstr) }
- .rel.text : { *(.rel.text) }
- .rela.text : { *(.rela.text) }
- .rel.data : { *(.rel.data) }
- .rela.data : { *(.rela.data) }
- .rel.rodata : { *(.rel.rodata) }
- .rela.rodata : { *(.rela.rodata) }
- .rel.got : { *(.rel.got) }
- .rela.got : { *(.rela.got) }
- .rel.ctors : { *(.rel.ctors) }
- .rela.ctors : { *(.rela.ctors) }
- .rel.dtors : { *(.rel.dtors) }
- .rela.dtors : { *(.rela.dtors) }
- .rel.bss : { *(.rel.bss) }
- .rela.bss : { *(.rela.bss) }
- .rel.plt : { *(.rel.plt) }
- .rela.plt : { *(.rela.plt) }
-/* .init : { *(.init) } =0*/
- .plt : { *(.plt) }
- .text :
- {
- _text = .;
- TEXT_TEXT
- SCHED_TEXT
- LOCK_TEXT
- *(.fixup)
- *(.got1)
- __got2_start = .;
- *(.got2)
- __got2_end = .;
- }
- _etext = .;
- PROVIDE (etext = .);
-
- RODATA
- .fini : { *(.fini) } =0
- .ctors : { *(.ctors) }
- .dtors : { *(.dtors) }
-
- .fixup : { *(.fixup) }
-
- __ex_table : {
- __start___ex_table = .;
- *(__ex_table)
- __stop___ex_table = .;
- }
-
- __bug_table : {
- __start___bug_table = .;
- *(__bug_table)
- __stop___bug_table = .;
- }
-
- /* Read-write section, merged into data segment: */
- . = ALIGN(4096);
- .data :
- {
- DATA_DATA
- *(.data1)
- *(.sdata)
- *(.sdata2)
- *(.got.plt) *(.got)
- *(.dynamic)
- CONSTRUCTORS
- }
-
- . = ALIGN(4096);
- __nosave_begin = .;
- .data_nosave : { *(.data.nosave) }
- . = ALIGN(4096);
- __nosave_end = .;
-
- . = ALIGN(32);
- .data.cacheline_aligned : { *(.data.cacheline_aligned) }
-
- _edata = .;
- PROVIDE (edata = .);
-
- . = ALIGN(8192);
- .data.init_task : { *(.data.init_task) }
-
- NOTES
-
- . = ALIGN(4096);
- __init_begin = .;
- .init.text : {
- _sinittext = .;
- INIT_TEXT
- _einittext = .;
- }
- /* .exit.text is discarded at runtime, not link time,
- to deal with references from __bug_table */
- .exit.text : { EXIT_TEXT }
- .init.data : {
- INIT_DATA
- __vtop_table_begin = .;
- *(.vtop_fixup);
- __vtop_table_end = .;
- __ptov_table_begin = .;
- *(.ptov_fixup);
- __ptov_table_end = .;
- }
- . = ALIGN(16);
- __setup_start = .;
- .init.setup : { *(.init.setup) }
- __setup_end = .;
- __initcall_start = .;
- .initcall.init : {
- INITCALLS
- }
- __initcall_end = .;
-
- __con_initcall_start = .;
- .con_initcall.init : { *(.con_initcall.init) }
- __con_initcall_end = .;
-
- SECURITY_INIT
-
- __start___ftr_fixup = .;
- __ftr_fixup : { *(__ftr_fixup) }
- __stop___ftr_fixup = .;
-
- PERCPU(4096)
-
-#ifdef CONFIG_BLK_DEV_INITRD
- . = ALIGN(4096);
- __initramfs_start = .;
- .init.ramfs : { *(.init.ramfs) }
- __initramfs_end = .;
-#endif
-
- . = ALIGN(4096);
- __init_end = .;
- __bss_start = .;
- .bss :
- {
- *(.sbss) *(.scommon)
- *(.dynbss)
- *(.bss)
- *(COMMON)
- }
- __bss_stop = .;
-
- _end = . ;
- PROVIDE (end = .);
-
- /* Sections to be discarded. */
- /DISCARD/ : {
- *(.exitcall.exit)
- EXIT_DATA
- }
-}
diff --git a/arch/ppc/lib/Makefile b/arch/ppc/lib/Makefile
deleted file mode 100644
index 095e661e79d..00000000000
--- a/arch/ppc/lib/Makefile
+++ /dev/null
@@ -1,5 +0,0 @@
-#
-# Makefile for ppc-specific library files..
-#
-
-obj-y := checksum.o string.o div64.o
diff --git a/arch/ppc/lib/checksum.S b/arch/ppc/lib/checksum.S
deleted file mode 100644
index 7874e8a8045..00000000000
--- a/arch/ppc/lib/checksum.S
+++ /dev/null
@@ -1,225 +0,0 @@
-/*
- * This file contains assembly-language implementations
- * of IP-style 1's complement checksum routines.
- *
- * Copyright (C) 1995-1996 Gary Thomas (gdt@linuxppc.org)
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version
- * 2 of the License, or (at your option) any later version.
- *
- * Severely hacked about by Paul Mackerras (paulus@cs.anu.edu.au).
- */
-
-#include <linux/sys.h>
-#include <asm/processor.h>
-#include <asm/errno.h>
-#include <asm/ppc_asm.h>
-
- .text
-
-/*
- * ip_fast_csum(buf, len) -- Optimized for IP header
- * len is in words and is always >= 5.
- */
-_GLOBAL(ip_fast_csum)
- lwz r0,0(r3)
- lwzu r5,4(r3)
- addic. r4,r4,-2
- addc r0,r0,r5
- mtctr r4
- blelr-
-1: lwzu r4,4(r3)
- adde r0,r0,r4
- bdnz 1b
- addze r0,r0 /* add in final carry */
- rlwinm r3,r0,16,0,31 /* fold two halves together */
- add r3,r0,r3
- not r3,r3
- srwi r3,r3,16
- blr
-
-/*
- * Compute checksum of TCP or UDP pseudo-header:
- * csum_tcpudp_magic(saddr, daddr, len, proto, sum)
- */
-_GLOBAL(csum_tcpudp_magic)
- rlwimi r5,r6,16,0,15 /* put proto in upper half of len */
- addc r0,r3,r4 /* add 4 32-bit words together */
- adde r0,r0,r5
- adde r0,r0,r7
- addze r0,r0 /* add in final carry */
- rlwinm r3,r0,16,0,31 /* fold two halves together */
- add r3,r0,r3
- not r3,r3
- srwi r3,r3,16
- blr
-
-/*
- * computes the checksum of a memory block at buff, length len,
- * and adds in "sum" (32-bit)
- *
- * csum_partial(buff, len, sum)
- */
-_GLOBAL(csum_partial)
- addic r0,r5,0
- subi r3,r3,4
- srwi. r6,r4,2
- beq 3f /* if we're doing < 4 bytes */
- andi. r5,r3,2 /* Align buffer to longword boundary */
- beq+ 1f
- lhz r5,4(r3) /* do 2 bytes to get aligned */
- addi r3,r3,2
- subi r4,r4,2
- addc r0,r0,r5
- srwi. r6,r4,2 /* # words to do */
- beq 3f
-1: mtctr r6
-2: lwzu r5,4(r3) /* the bdnz has zero overhead, so it should */
- adde r0,r0,r5 /* be unnecessary to unroll this loop */
- bdnz 2b
- andi. r4,r4,3
-3: cmpwi 0,r4,2
- blt+ 4f
- lhz r5,4(r3)
- addi r3,r3,2
- subi r4,r4,2
- adde r0,r0,r5
-4: cmpwi 0,r4,1
- bne+ 5f
- lbz r5,4(r3)
- slwi r5,r5,8 /* Upper byte of word */
- adde r0,r0,r5
-5: addze r3,r0 /* add in final carry */
- blr
-
-/*
- * Computes the checksum of a memory block at src, length len,
- * and adds in "sum" (32-bit), while copying the block to dst.
- * If an access exception occurs on src or dst, it stores -EFAULT
- * to *src_err or *dst_err respectively, and (for an error on
- * src) zeroes the rest of dst.
- *
- * csum_partial_copy_generic(src, dst, len, sum, src_err, dst_err)
- */
-_GLOBAL(csum_partial_copy_generic)
- addic r0,r6,0
- subi r3,r3,4
- subi r4,r4,4
- srwi. r6,r5,2
- beq 3f /* if we're doing < 4 bytes */
- andi. r9,r4,2 /* Align dst to longword boundary */
- beq+ 1f
-81: lhz r6,4(r3) /* do 2 bytes to get aligned */
- addi r3,r3,2
- subi r5,r5,2
-91: sth r6,4(r4)
- addi r4,r4,2
- addc r0,r0,r6
- srwi. r6,r5,2 /* # words to do */
- beq 3f
-1: srwi. r6,r5,4 /* # groups of 4 words to do */
- beq 10f
- mtctr r6
-71: lwz r6,4(r3)
-72: lwz r9,8(r3)
-73: lwz r10,12(r3)
-74: lwzu r11,16(r3)
- adde r0,r0,r6
-75: stw r6,4(r4)
- adde r0,r0,r9
-76: stw r9,8(r4)
- adde r0,r0,r10
-77: stw r10,12(r4)
- adde r0,r0,r11
-78: stwu r11,16(r4)
- bdnz 71b
-10: rlwinm. r6,r5,30,30,31 /* # words left to do */
- beq 13f
- mtctr r6
-82: lwzu r9,4(r3)
-92: stwu r9,4(r4)
- adde r0,r0,r9
- bdnz 82b
-13: andi. r5,r5,3
-3: cmpwi 0,r5,2
- blt+ 4f
-83: lhz r6,4(r3)
- addi r3,r3,2
- subi r5,r5,2
-93: sth r6,4(r4)
- addi r4,r4,2
- adde r0,r0,r6
-4: cmpwi 0,r5,1
- bne+ 5f
-84: lbz r6,4(r3)
-94: stb r6,4(r4)
- slwi r6,r6,8 /* Upper byte of word */
- adde r0,r0,r6
-5: addze r3,r0 /* add in final carry */
- blr
-
-/* These shouldn't go in the fixup section, since that would
- cause the ex_table addresses to get out of order. */
-
-src_error_4:
- mfctr r6 /* update # bytes remaining from ctr */
- rlwimi r5,r6,4,0,27
- b 79f
-src_error_1:
- li r6,0
- subi r5,r5,2
-95: sth r6,4(r4)
- addi r4,r4,2
-79: srwi. r6,r5,2
- beq 3f
- mtctr r6
-src_error_2:
- li r6,0
-96: stwu r6,4(r4)
- bdnz 96b
-3: andi. r5,r5,3
- beq src_error
-src_error_3:
- li r6,0
- mtctr r5
- addi r4,r4,3
-97: stbu r6,1(r4)
- bdnz 97b
-src_error:
- cmpwi 0,r7,0
- beq 1f
- li r6,-EFAULT
- stw r6,0(r7)
-1: addze r3,r0
- blr
-
-dst_error:
- cmpwi 0,r8,0
- beq 1f
- li r6,-EFAULT
- stw r6,0(r8)
-1: addze r3,r0
- blr
-
-.section __ex_table,"a"
- .long 81b,src_error_1
- .long 91b,dst_error
- .long 71b,src_error_4
- .long 72b,src_error_4
- .long 73b,src_error_4
- .long 74b,src_error_4
- .long 75b,dst_error
- .long 76b,dst_error
- .long 77b,dst_error
- .long 78b,dst_error
- .long 82b,src_error_2
- .long 92b,dst_error
- .long 83b,src_error_3
- .long 93b,dst_error
- .long 84b,src_error_3
- .long 94b,dst_error
- .long 95b,dst_error
- .long 96b,dst_error
- .long 97b,dst_error
diff --git a/arch/ppc/lib/div64.S b/arch/ppc/lib/div64.S
deleted file mode 100644
index 3527569e992..00000000000
--- a/arch/ppc/lib/div64.S
+++ /dev/null
@@ -1,58 +0,0 @@
-/*
- * Divide a 64-bit unsigned number by a 32-bit unsigned number.
- * This routine assumes that the top 32 bits of the dividend are
- * non-zero to start with.
- * On entry, r3 points to the dividend, which get overwritten with
- * the 64-bit quotient, and r4 contains the divisor.
- * On exit, r3 contains the remainder.
- *
- * Copyright (C) 2002 Paul Mackerras, IBM Corp.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version
- * 2 of the License, or (at your option) any later version.
- */
-#include <asm/ppc_asm.h>
-#include <asm/processor.h>
-
-_GLOBAL(__div64_32)
- lwz r5,0(r3) # get the dividend into r5/r6
- lwz r6,4(r3)
- cmplw r5,r4
- li r7,0
- li r8,0
- blt 1f
- divwu r7,r5,r4 # if dividend.hi >= divisor,
- mullw r0,r7,r4 # quotient.hi = dividend.hi / divisor
- subf. r5,r0,r5 # dividend.hi %= divisor
- beq 3f
-1: mr r11,r5 # here dividend.hi != 0
- andis. r0,r5,0xc000
- bne 2f
- cntlzw r0,r5 # we are shifting the dividend right
- li r10,-1 # to make it < 2^32, and shifting
- srw r10,r10,r0 # the divisor right the same amount,
- add r9,r4,r10 # rounding up (so the estimate cannot
- andc r11,r6,r10 # ever be too large, only too small)
- andc r9,r9,r10
- or r11,r5,r11
- rotlw r9,r9,r0
- rotlw r11,r11,r0
- divwu r11,r11,r9 # then we divide the shifted quantities
-2: mullw r10,r11,r4 # to get an estimate of the quotient,
- mulhwu r9,r11,r4 # multiply the estimate by the divisor,
- subfc r6,r10,r6 # take the product from the divisor,
- add r8,r8,r11 # and add the estimate to the accumulated
- subfe. r5,r9,r5 # quotient
- bne 1b
-3: cmplw r6,r4
- blt 4f
- divwu r0,r6,r4 # perform the remaining 32-bit division
- mullw r10,r0,r4 # and get the remainder
- add r8,r8,r0
- subf r6,r10,r6
-4: stw r7,0(r3) # return the quotient in *r3
- stw r8,4(r3)
- mr r3,r6 # return the remainder in r3
- blr
diff --git a/arch/ppc/lib/locks.c b/arch/ppc/lib/locks.c
deleted file mode 100644
index ea4aee6b20e..00000000000
--- a/arch/ppc/lib/locks.c
+++ /dev/null
@@ -1,189 +0,0 @@
-/*
- * Locks for smp ppc
- *
- * Written by Cort Dougan (cort@cs.nmt.edu)
- */
-
-#include <linux/sched.h>
-#include <linux/spinlock.h>
-#include <linux/module.h>
-#include <asm/ppc_asm.h>
-#include <asm/smp.h>
-
-#ifdef CONFIG_DEBUG_SPINLOCK
-
-#undef INIT_STUCK
-#define INIT_STUCK 200000000 /*0xffffffff*/
-
-/*
- * Try to acquire a spinlock.
- * Only does the stwcx. if the load returned 0 - the Programming
- * Environments Manual suggests not doing unnecessary stcwx.'s
- * since they may inhibit forward progress by other CPUs in getting
- * a lock.
- */
-static inline unsigned long __spin_trylock(volatile unsigned long *lock)
-{
- unsigned long ret;
-
- __asm__ __volatile__ ("\n\
-1: lwarx %0,0,%1\n\
- cmpwi 0,%0,0\n\
- bne 2f\n"
- PPC405_ERR77(0,%1)
-" stwcx. %2,0,%1\n\
- bne- 1b\n\
- isync\n\
-2:"
- : "=&r"(ret)
- : "r"(lock), "r"(1)
- : "cr0", "memory");
-
- return ret;
-}
-
-void _raw_spin_lock(spinlock_t *lock)
-{
- int cpu = smp_processor_id();
- unsigned int stuck = INIT_STUCK;
- while (__spin_trylock(&lock->lock)) {
- while ((unsigned volatile long)lock->lock != 0) {
- if (!--stuck) {
- printk("_spin_lock(%p) CPU#%d NIP %p"
- " holder: cpu %ld pc %08lX\n",
- lock, cpu, __builtin_return_address(0),
- lock->owner_cpu,lock->owner_pc);
- stuck = INIT_STUCK;
- /* steal the lock */
- /*xchg_u32((void *)&lock->lock,0);*/
- }
- }
- }
- lock->owner_pc = (unsigned long)__builtin_return_address(0);
- lock->owner_cpu = cpu;
-}
-EXPORT_SYMBOL(_raw_spin_lock);
-
-int _raw_spin_trylock(spinlock_t *lock)
-{
- if (__spin_trylock(&lock->lock))
- return 0;
- lock->owner_cpu = smp_processor_id();
- lock->owner_pc = (unsigned long)__builtin_return_address(0);
- return 1;
-}
-EXPORT_SYMBOL(_raw_spin_trylock);
-
-void _raw_spin_unlock(spinlock_t *lp)
-{
- if ( !lp->lock )
- printk("_spin_unlock(%p): no lock cpu %d curr PC %p %s/%d\n",
- lp, smp_processor_id(), __builtin_return_address(0),
- current->comm, current->pid);
- if ( lp->owner_cpu != smp_processor_id() )
- printk("_spin_unlock(%p): cpu %d trying clear of cpu %d pc %lx val %lx\n",
- lp, smp_processor_id(), (int)lp->owner_cpu,
- lp->owner_pc,lp->lock);
- lp->owner_pc = lp->owner_cpu = 0;
- wmb();
- lp->lock = 0;
-}
-EXPORT_SYMBOL(_raw_spin_unlock);
-
-/*
- * For rwlocks, zero is unlocked, -1 is write-locked,
- * positive is read-locked.
- */
-static __inline__ int __read_trylock(rwlock_t *rw)
-{
- signed int tmp;
-
- __asm__ __volatile__(
-"2: lwarx %0,0,%1 # __read_trylock\n\
- addic. %0,%0,1\n\
- ble- 1f\n"
- PPC405_ERR77(0,%1)
-" stwcx. %0,0,%1\n\
- bne- 2b\n\
- isync\n\
-1:"
- : "=&r"(tmp)
- : "r"(&rw->lock)
- : "cr0", "memory");
-
- return tmp;
-}
-
-int _raw_read_trylock(rwlock_t *rw)
-{
- return __read_trylock(rw) > 0;
-}
-EXPORT_SYMBOL(_raw_read_trylock);
-
-void _raw_read_lock(rwlock_t *rw)
-{
- unsigned int stuck;
-
- while (__read_trylock(rw) <= 0) {
- stuck = INIT_STUCK;
- while (!read_can_lock(rw)) {
- if (--stuck == 0) {
- printk("_read_lock(%p) CPU#%d lock %d\n",
- rw, raw_smp_processor_id(), rw->lock);
- stuck = INIT_STUCK;
- }
- }
- }
-}
-EXPORT_SYMBOL(_raw_read_lock);
-
-void _raw_read_unlock(rwlock_t *rw)
-{
- if ( rw->lock == 0 )
- printk("_read_unlock(): %s/%d (nip %08lX) lock %d\n",
- current->comm,current->pid,current->thread.regs->nip,
- rw->lock);
- wmb();
- atomic_dec((atomic_t *) &(rw)->lock);
-}
-EXPORT_SYMBOL(_raw_read_unlock);
-
-void _raw_write_lock(rwlock_t *rw)
-{
- unsigned int stuck;
-
- while (cmpxchg(&rw->lock, 0, -1) != 0) {
- stuck = INIT_STUCK;
- while (!write_can_lock(rw)) {
- if (--stuck == 0) {
- printk("write_lock(%p) CPU#%d lock %d)\n",
- rw, raw_smp_processor_id(), rw->lock);
- stuck = INIT_STUCK;
- }
- }
- }
- wmb();
-}
-EXPORT_SYMBOL(_raw_write_lock);
-
-int _raw_write_trylock(rwlock_t *rw)
-{
- if (cmpxchg(&rw->lock, 0, -1) != 0)
- return 0;
- wmb();
- return 1;
-}
-EXPORT_SYMBOL(_raw_write_trylock);
-
-void _raw_write_unlock(rwlock_t *rw)
-{
- if (rw->lock >= 0)
- printk("_write_lock(): %s/%d (nip %08lX) lock %d\n",
- current->comm,current->pid,current->thread.regs->nip,
- rw->lock);
- wmb();
- rw->lock = 0;
-}
-EXPORT_SYMBOL(_raw_write_unlock);
-
-#endif
diff --git a/arch/ppc/lib/string.S b/arch/ppc/lib/string.S
deleted file mode 100644
index 927253bfc82..00000000000
--- a/arch/ppc/lib/string.S
+++ /dev/null
@@ -1,732 +0,0 @@
-/*
- * String handling functions for PowerPC.
- *
- * Copyright (C) 1996 Paul Mackerras.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version
- * 2 of the License, or (at your option) any later version.
- */
-#include <asm/processor.h>
-#include <asm/cache.h>
-#include <asm/errno.h>
-#include <asm/ppc_asm.h>
-
-#define COPY_16_BYTES \
- lwz r7,4(r4); \
- lwz r8,8(r4); \
- lwz r9,12(r4); \
- lwzu r10,16(r4); \
- stw r7,4(r6); \
- stw r8,8(r6); \
- stw r9,12(r6); \
- stwu r10,16(r6)
-
-#define COPY_16_BYTES_WITHEX(n) \
-8 ## n ## 0: \
- lwz r7,4(r4); \
-8 ## n ## 1: \
- lwz r8,8(r4); \
-8 ## n ## 2: \
- lwz r9,12(r4); \
-8 ## n ## 3: \
- lwzu r10,16(r4); \
-8 ## n ## 4: \
- stw r7,4(r6); \
-8 ## n ## 5: \
- stw r8,8(r6); \
-8 ## n ## 6: \
- stw r9,12(r6); \
-8 ## n ## 7: \
- stwu r10,16(r6)
-
-#define COPY_16_BYTES_EXCODE(n) \
-9 ## n ## 0: \
- addi r5,r5,-(16 * n); \
- b 104f; \
-9 ## n ## 1: \
- addi r5,r5,-(16 * n); \
- b 105f; \
-.section __ex_table,"a"; \
- .align 2; \
- .long 8 ## n ## 0b,9 ## n ## 0b; \
- .long 8 ## n ## 1b,9 ## n ## 0b; \
- .long 8 ## n ## 2b,9 ## n ## 0b; \
- .long 8 ## n ## 3b,9 ## n ## 0b; \
- .long 8 ## n ## 4b,9 ## n ## 1b; \
- .long 8 ## n ## 5b,9 ## n ## 1b; \
- .long 8 ## n ## 6b,9 ## n ## 1b; \
- .long 8 ## n ## 7b,9 ## n ## 1b; \
- .text
-
- .text
- .stabs "arch/ppc/lib/",N_SO,0,0,0f
- .stabs "string.S",N_SO,0,0,0f
-
-CACHELINE_BYTES = L1_CACHE_BYTES
-LG_CACHELINE_BYTES = L1_CACHE_SHIFT
-CACHELINE_MASK = (L1_CACHE_BYTES-1)
-
-_GLOBAL(strcpy)
- addi r5,r3,-1
- addi r4,r4,-1
-1: lbzu r0,1(r4)
- cmpwi 0,r0,0
- stbu r0,1(r5)
- bne 1b
- blr
-
-/* This clears out any unused part of the destination buffer,
- just as the libc version does. -- paulus */
-_GLOBAL(strncpy)
- cmpwi 0,r5,0
- beqlr
- mtctr r5
- addi r6,r3,-1
- addi r4,r4,-1
-1: lbzu r0,1(r4)
- cmpwi 0,r0,0
- stbu r0,1(r6)
- bdnzf 2,1b /* dec ctr, branch if ctr != 0 && !cr0.eq */
- bnelr /* if we didn't hit a null char, we're done */
- mfctr r5
- cmpwi 0,r5,0 /* any space left in destination buffer? */
- beqlr /* we know r0 == 0 here */
-2: stbu r0,1(r6) /* clear it out if so */
- bdnz 2b
- blr
-
-_GLOBAL(strcat)
- addi r5,r3,-1
- addi r4,r4,-1
-1: lbzu r0,1(r5)
- cmpwi 0,r0,0
- bne 1b
- addi r5,r5,-1
-1: lbzu r0,1(r4)
- cmpwi 0,r0,0
- stbu r0,1(r5)
- bne 1b
- blr
-
-_GLOBAL(strcmp)
- addi r5,r3,-1
- addi r4,r4,-1
-1: lbzu r3,1(r5)
- cmpwi 1,r3,0
- lbzu r0,1(r4)
- subf. r3,r0,r3
- beqlr 1
- beq 1b
- blr
-
-_GLOBAL(strncmp)
- PPC_LCMPI r5,0
- beqlr
- mtctr r5
- addi r5,r3,-1
- addi r4,r4,-1
-1: lbzu r3,1(r5)
- cmpwi 1,r3,0
- lbzu r0,1(r4)
- subf. r3,r0,r3
- beqlr 1
- bdnzt eq,1b
- blr
-
-_GLOBAL(strlen)
- addi r4,r3,-1
-1: lbzu r0,1(r4)
- cmpwi 0,r0,0
- bne 1b
- subf r3,r3,r4
- blr
-
-/*
- * Use dcbz on the complete cache lines in the destination
- * to set them to zero. This requires that the destination
- * area is cacheable. -- paulus
- */
-_GLOBAL(cacheable_memzero)
- mr r5,r4
- li r4,0
- addi r6,r3,-4
- cmplwi 0,r5,4
- blt 7f
- stwu r4,4(r6)
- beqlr
- andi. r0,r6,3
- add r5,r0,r5
- subf r6,r0,r6
- clrlwi r7,r6,32-LG_CACHELINE_BYTES
- add r8,r7,r5
- srwi r9,r8,LG_CACHELINE_BYTES
- addic. r9,r9,-1 /* total number of complete cachelines */
- ble 2f
- xori r0,r7,CACHELINE_MASK & ~3
- srwi. r0,r0,2
- beq 3f
- mtctr r0
-4: stwu r4,4(r6)
- bdnz 4b
-3: mtctr r9
- li r7,4
-#if !defined(CONFIG_8xx)
-10: dcbz r7,r6
-#else
-10: stw r4, 4(r6)
- stw r4, 8(r6)
- stw r4, 12(r6)
- stw r4, 16(r6)
-#if CACHE_LINE_SIZE >= 32
- stw r4, 20(r6)
- stw r4, 24(r6)
- stw r4, 28(r6)
- stw r4, 32(r6)
-#endif /* CACHE_LINE_SIZE */
-#endif
- addi r6,r6,CACHELINE_BYTES
- bdnz 10b
- clrlwi r5,r8,32-LG_CACHELINE_BYTES
- addi r5,r5,4
-2: srwi r0,r5,2
- mtctr r0
- bdz 6f
-1: stwu r4,4(r6)
- bdnz 1b
-6: andi. r5,r5,3
-7: cmpwi 0,r5,0
- beqlr
- mtctr r5
- addi r6,r6,3
-8: stbu r4,1(r6)
- bdnz 8b
- blr
-
-_GLOBAL(memset)
- rlwimi r4,r4,8,16,23
- rlwimi r4,r4,16,0,15
- addi r6,r3,-4
- cmplwi 0,r5,4
- blt 7f
- stwu r4,4(r6)
- beqlr
- andi. r0,r6,3
- add r5,r0,r5
- subf r6,r0,r6
- srwi r0,r5,2
- mtctr r0
- bdz 6f
-1: stwu r4,4(r6)
- bdnz 1b
-6: andi. r5,r5,3
-7: cmpwi 0,r5,0
- beqlr
- mtctr r5
- addi r6,r6,3
-8: stbu r4,1(r6)
- bdnz 8b
- blr
-
-/*
- * This version uses dcbz on the complete cache lines in the
- * destination area to reduce memory traffic. This requires that
- * the destination area is cacheable.
- * We only use this version if the source and dest don't overlap.
- * -- paulus.
- */
-_GLOBAL(cacheable_memcpy)
- add r7,r3,r5 /* test if the src & dst overlap */
- add r8,r4,r5
- cmplw 0,r4,r7
- cmplw 1,r3,r8
- crand 0,0,4 /* cr0.lt &= cr1.lt */
- blt memcpy /* if regions overlap */
-
- addi r4,r4,-4
- addi r6,r3,-4
- neg r0,r3
- andi. r0,r0,CACHELINE_MASK /* # bytes to start of cache line */
- beq 58f
-
- cmplw 0,r5,r0 /* is this more than total to do? */
- blt 63f /* if not much to do */
- andi. r8,r0,3 /* get it word-aligned first */
- subf r5,r0,r5
- mtctr r8
- beq+ 61f
-70: lbz r9,4(r4) /* do some bytes */
- stb r9,4(r6)
- addi r4,r4,1
- addi r6,r6,1
- bdnz 70b
-61: srwi. r0,r0,2
- mtctr r0
- beq 58f
-72: lwzu r9,4(r4) /* do some words */
- stwu r9,4(r6)
- bdnz 72b
-
-58: srwi. r0,r5,LG_CACHELINE_BYTES /* # complete cachelines */
- clrlwi r5,r5,32-LG_CACHELINE_BYTES
- li r11,4
- mtctr r0
- beq 63f
-53:
-#if !defined(CONFIG_8xx)
- dcbz r11,r6
-#endif
- COPY_16_BYTES
-#if L1_CACHE_BYTES >= 32
- COPY_16_BYTES
-#if L1_CACHE_BYTES >= 64
- COPY_16_BYTES
- COPY_16_BYTES
-#if L1_CACHE_BYTES >= 128
- COPY_16_BYTES
- COPY_16_BYTES
- COPY_16_BYTES
- COPY_16_BYTES
-#endif
-#endif
-#endif
- bdnz 53b
-
-63: srwi. r0,r5,2
- mtctr r0
- beq 64f
-30: lwzu r0,4(r4)
- stwu r0,4(r6)
- bdnz 30b
-
-64: andi. r0,r5,3
- mtctr r0
- beq+ 65f
-40: lbz r0,4(r4)
- stb r0,4(r6)
- addi r4,r4,1
- addi r6,r6,1
- bdnz 40b
-65: blr
-
-_GLOBAL(memmove)
- cmplw 0,r3,r4
- bgt backwards_memcpy
- /* fall through */
-
-_GLOBAL(memcpy)
- srwi. r7,r5,3
- addi r6,r3,-4
- addi r4,r4,-4
- beq 2f /* if less than 8 bytes to do */
- andi. r0,r6,3 /* get dest word aligned */
- mtctr r7
- bne 5f
-1: lwz r7,4(r4)
- lwzu r8,8(r4)
- stw r7,4(r6)
- stwu r8,8(r6)
- bdnz 1b
- andi. r5,r5,7
-2: cmplwi 0,r5,4
- blt 3f
- lwzu r0,4(r4)
- addi r5,r5,-4
- stwu r0,4(r6)
-3: cmpwi 0,r5,0
- beqlr
- mtctr r5
- addi r4,r4,3
- addi r6,r6,3
-4: lbzu r0,1(r4)
- stbu r0,1(r6)
- bdnz 4b
- blr
-5: subfic r0,r0,4
- mtctr r0
-6: lbz r7,4(r4)
- addi r4,r4,1
- stb r7,4(r6)
- addi r6,r6,1
- bdnz 6b
- subf r5,r0,r5
- rlwinm. r7,r5,32-3,3,31
- beq 2b
- mtctr r7
- b 1b
-
-_GLOBAL(backwards_memcpy)
- rlwinm. r7,r5,32-3,3,31 /* r0 = r5 >> 3 */
- add r6,r3,r5
- add r4,r4,r5
- beq 2f
- andi. r0,r6,3
- mtctr r7
- bne 5f
-1: lwz r7,-4(r4)
- lwzu r8,-8(r4)
- stw r7,-4(r6)
- stwu r8,-8(r6)
- bdnz 1b
- andi. r5,r5,7
-2: cmplwi 0,r5,4
- blt 3f
- lwzu r0,-4(r4)
- subi r5,r5,4
- stwu r0,-4(r6)
-3: cmpwi 0,r5,0
- beqlr
- mtctr r5
-4: lbzu r0,-1(r4)
- stbu r0,-1(r6)
- bdnz 4b
- blr
-5: mtctr r0
-6: lbzu r7,-1(r4)
- stbu r7,-1(r6)
- bdnz 6b
- subf r5,r0,r5
- rlwinm. r7,r5,32-3,3,31
- beq 2b
- mtctr r7
- b 1b
-
-_GLOBAL(memcmp)
- cmpwi 0,r5,0
- ble- 2f
- mtctr r5
- addi r6,r3,-1
- addi r4,r4,-1
-1: lbzu r3,1(r6)
- lbzu r0,1(r4)
- subf. r3,r0,r3
- bdnzt 2,1b
- blr
-2: li r3,0
- blr
-
-_GLOBAL(memchr)
- cmpwi 0,r5,0
- ble- 2f
- mtctr r5
- addi r3,r3,-1
-1: lbzu r0,1(r3)
- cmpw 0,r0,r4
- bdnzf 2,1b
- beqlr
-2: li r3,0
- blr
-
-_GLOBAL(__copy_tofrom_user)
- addi r4,r4,-4
- addi r6,r3,-4
- neg r0,r3
- andi. r0,r0,CACHELINE_MASK /* # bytes to start of cache line */
- beq 58f
-
- cmplw 0,r5,r0 /* is this more than total to do? */
- blt 63f /* if not much to do */
- andi. r8,r0,3 /* get it word-aligned first */
- mtctr r8
- beq+ 61f
-70: lbz r9,4(r4) /* do some bytes */
-71: stb r9,4(r6)
- addi r4,r4,1
- addi r6,r6,1
- bdnz 70b
-61: subf r5,r0,r5
- srwi. r0,r0,2
- mtctr r0
- beq 58f
-72: lwzu r9,4(r4) /* do some words */
-73: stwu r9,4(r6)
- bdnz 72b
-
- .section __ex_table,"a"
- .align 2
- .long 70b,100f
- .long 71b,101f
- .long 72b,102f
- .long 73b,103f
- .text
-
-58: srwi. r0,r5,LG_CACHELINE_BYTES /* # complete cachelines */
- clrlwi r5,r5,32-LG_CACHELINE_BYTES
- li r11,4
- beq 63f
-
-#ifdef CONFIG_8xx
- /* Don't use prefetch on 8xx */
- mtctr r0
- li r0,0
-53: COPY_16_BYTES_WITHEX(0)
- bdnz 53b
-
-#else /* not CONFIG_8xx */
- /* Here we decide how far ahead to prefetch the source */
- li r3,4
- cmpwi r0,1
- li r7,0
- ble 114f
- li r7,1
-#if MAX_COPY_PREFETCH > 1
- /* Heuristically, for large transfers we prefetch
- MAX_COPY_PREFETCH cachelines ahead. For small transfers
- we prefetch 1 cacheline ahead. */
- cmpwi r0,MAX_COPY_PREFETCH
- ble 112f
- li r7,MAX_COPY_PREFETCH
-112: mtctr r7
-111: dcbt r3,r4
- addi r3,r3,CACHELINE_BYTES
- bdnz 111b
-#else
- dcbt r3,r4
- addi r3,r3,CACHELINE_BYTES
-#endif /* MAX_COPY_PREFETCH > 1 */
-
-114: subf r8,r7,r0
- mr r0,r7
- mtctr r8
-
-53: dcbt r3,r4
-54: dcbz r11,r6
- .section __ex_table,"a"
- .align 2
- .long 54b,105f
- .text
-/* the main body of the cacheline loop */
- COPY_16_BYTES_WITHEX(0)
-#if L1_CACHE_BYTES >= 32
- COPY_16_BYTES_WITHEX(1)
-#if L1_CACHE_BYTES >= 64
- COPY_16_BYTES_WITHEX(2)
- COPY_16_BYTES_WITHEX(3)
-#if L1_CACHE_BYTES >= 128
- COPY_16_BYTES_WITHEX(4)
- COPY_16_BYTES_WITHEX(5)
- COPY_16_BYTES_WITHEX(6)
- COPY_16_BYTES_WITHEX(7)
-#endif
-#endif
-#endif
- bdnz 53b
- cmpwi r0,0
- li r3,4
- li r7,0
- bne 114b
-#endif /* CONFIG_8xx */
-
-63: srwi. r0,r5,2
- mtctr r0
- beq 64f
-30: lwzu r0,4(r4)
-31: stwu r0,4(r6)
- bdnz 30b
-
-64: andi. r0,r5,3
- mtctr r0
- beq+ 65f
-40: lbz r0,4(r4)
-41: stb r0,4(r6)
- addi r4,r4,1
- addi r6,r6,1
- bdnz 40b
-65: li r3,0
- blr
-
-/* read fault, initial single-byte copy */
-100: li r9,0
- b 90f
-/* write fault, initial single-byte copy */
-101: li r9,1
-90: subf r5,r8,r5
- li r3,0
- b 99f
-/* read fault, initial word copy */
-102: li r9,0
- b 91f
-/* write fault, initial word copy */
-103: li r9,1
-91: li r3,2
- b 99f
-
-/*
- * this stuff handles faults in the cacheline loop and branches to either
- * 104f (if in read part) or 105f (if in write part), after updating r5
- */
- COPY_16_BYTES_EXCODE(0)
-#if L1_CACHE_BYTES >= 32
- COPY_16_BYTES_EXCODE(1)
-#if L1_CACHE_BYTES >= 64
- COPY_16_BYTES_EXCODE(2)
- COPY_16_BYTES_EXCODE(3)
-#if L1_CACHE_BYTES >= 128
- COPY_16_BYTES_EXCODE(4)
- COPY_16_BYTES_EXCODE(5)
- COPY_16_BYTES_EXCODE(6)
- COPY_16_BYTES_EXCODE(7)
-#endif
-#endif
-#endif
-
-/* read fault in cacheline loop */
-104: li r9,0
- b 92f
-/* fault on dcbz (effectively a write fault) */
-/* or write fault in cacheline loop */
-105: li r9,1
-92: li r3,LG_CACHELINE_BYTES
- mfctr r8
- add r0,r0,r8
- b 106f
-/* read fault in final word loop */
-108: li r9,0
- b 93f
-/* write fault in final word loop */
-109: li r9,1
-93: andi. r5,r5,3
- li r3,2
- b 99f
-/* read fault in final byte loop */
-110: li r9,0
- b 94f
-/* write fault in final byte loop */
-111: li r9,1
-94: li r5,0
- li r3,0
-/*
- * At this stage the number of bytes not copied is
- * r5 + (ctr << r3), and r9 is 0 for read or 1 for write.
- */
-99: mfctr r0
-106: slw r3,r0,r3
- add. r3,r3,r5
- beq 120f /* shouldn't happen */
- cmpwi 0,r9,0
- bne 120f
-/* for a read fault, first try to continue the copy one byte at a time */
- mtctr r3
-130: lbz r0,4(r4)
-131: stb r0,4(r6)
- addi r4,r4,1
- addi r6,r6,1
- bdnz 130b
-/* then clear out the destination: r3 bytes starting at 4(r6) */
-132: mfctr r3
- srwi. r0,r3,2
- li r9,0
- mtctr r0
- beq 113f
-112: stwu r9,4(r6)
- bdnz 112b
-113: andi. r0,r3,3
- mtctr r0
- beq 120f
-114: stb r9,4(r6)
- addi r6,r6,1
- bdnz 114b
-120: blr
-
- .section __ex_table,"a"
- .align 2
- .long 30b,108b
- .long 31b,109b
- .long 40b,110b
- .long 41b,111b
- .long 130b,132b
- .long 131b,120b
- .long 112b,120b
- .long 114b,120b
- .text
-
-_GLOBAL(__clear_user)
- addi r6,r3,-4
- li r3,0
- li r5,0
- cmplwi 0,r4,4
- blt 7f
- /* clear a single word */
-11: stwu r5,4(r6)
- beqlr
- /* clear word sized chunks */
- andi. r0,r6,3
- add r4,r0,r4
- subf r6,r0,r6
- srwi r0,r4,2
- andi. r4,r4,3
- mtctr r0
- bdz 7f
-1: stwu r5,4(r6)
- bdnz 1b
- /* clear byte sized chunks */
-7: cmpwi 0,r4,0
- beqlr
- mtctr r4
- addi r6,r6,3
-8: stbu r5,1(r6)
- bdnz 8b
- blr
-90: mr r3,r4
- blr
-91: mfctr r3
- slwi r3,r3,2
- add r3,r3,r4
- blr
-92: mfctr r3
- blr
-
- .section __ex_table,"a"
- .align 2
- .long 11b,90b
- .long 1b,91b
- .long 8b,92b
- .text
-
-_GLOBAL(__strncpy_from_user)
- addi r6,r3,-1
- addi r4,r4,-1
- cmpwi 0,r5,0
- beq 2f
- mtctr r5
-1: lbzu r0,1(r4)
- cmpwi 0,r0,0
- stbu r0,1(r6)
- bdnzf 2,1b /* dec ctr, branch if ctr != 0 && !cr0.eq */
- beq 3f
-2: addi r6,r6,1
-3: subf r3,r3,r6
- blr
-99: li r3,-EFAULT
- blr
-
- .section __ex_table,"a"
- .align 2
- .long 1b,99b
- .text
-
-/* r3 = str, r4 = len (> 0), r5 = top (highest addr) */
-_GLOBAL(__strnlen_user)
- addi r7,r3,-1
- subf r6,r7,r5 /* top+1 - str */
- cmplw 0,r4,r6
- bge 0f
- mr r6,r4
-0: mtctr r6 /* ctr = min(len, top - str) */
-1: lbzu r0,1(r7) /* get next byte */
- cmpwi 0,r0,0
- bdnzf 2,1b /* loop if --ctr != 0 && byte != 0 */
- addi r7,r7,1
- subf r3,r3,r7 /* number of bytes we have looked at */
- beqlr /* return if we found a 0 byte */
- cmpw 0,r3,r4 /* did we look at all len bytes? */
- blt 99f /* if not, must have hit top */
- addi r3,r4,1 /* return len + 1 to indicate no null found */
- blr
-99: li r3,0 /* bad address, return 0 */
- blr
-
- .section __ex_table,"a"
- .align 2
- .long 1b,99b
diff --git a/arch/ppc/mm/44x_mmu.c b/arch/ppc/mm/44x_mmu.c
deleted file mode 100644
index fbb577a0d16..00000000000
--- a/arch/ppc/mm/44x_mmu.c
+++ /dev/null
@@ -1,101 +0,0 @@
-/*
- * Modifications by Matt Porter (mporter@mvista.com) to support
- * PPC44x Book E processors.
- *
- * This file contains the routines for initializing the MMU
- * on the 4xx series of chips.
- * -- paulus
- *
- * Derived from arch/ppc/mm/init.c:
- * Copyright (C) 1995-1996 Gary Thomas (gdt@linuxppc.org)
- *
- * Modifications by Paul Mackerras (PowerMac) (paulus@cs.anu.edu.au)
- * and Cort Dougan (PReP) (cort@cs.nmt.edu)
- * Copyright (C) 1996 Paul Mackerras
- * Amiga/APUS changes by Jesper Skov (jskov@cygnus.co.uk).
- *
- * Derived from "arch/i386/mm/init.c"
- * Copyright (C) 1991, 1992, 1993, 1994 Linus Torvalds
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version
- * 2 of the License, or (at your option) any later version.
- *
- */
-
-#include <linux/signal.h>
-#include <linux/sched.h>
-#include <linux/kernel.h>
-#include <linux/errno.h>
-#include <linux/string.h>
-#include <linux/types.h>
-#include <linux/ptrace.h>
-#include <linux/mman.h>
-#include <linux/mm.h>
-#include <linux/swap.h>
-#include <linux/stddef.h>
-#include <linux/vmalloc.h>
-#include <linux/init.h>
-#include <linux/delay.h>
-#include <linux/highmem.h>
-
-#include <asm/pgalloc.h>
-#include <asm/prom.h>
-#include <asm/io.h>
-#include <asm/mmu_context.h>
-#include <asm/pgtable.h>
-#include <asm/mmu.h>
-#include <asm/uaccess.h>
-#include <asm/smp.h>
-#include <asm/bootx.h>
-#include <asm/machdep.h>
-#include <asm/setup.h>
-
-#include "mmu_decl.h"
-
-extern char etext[], _stext[];
-
-/* Used by the 44x TLB replacement exception handler.
- * Just needed it declared someplace.
- */
-unsigned int tlb_44x_index = 0;
-unsigned int tlb_44x_hwater = PPC4XX_TLB_SIZE - 1 - PPC44x_EARLY_TLBS;
-int icache_44x_need_flush;
-
-/*
- * "Pins" a 256MB TLB entry in AS0 for kernel lowmem
- */
-static void __init ppc44x_pin_tlb(unsigned int virt, unsigned int phys)
-{
- __asm__ __volatile__(
- "tlbwe %2,%3,%4\n"
- "tlbwe %1,%3,%5\n"
- "tlbwe %0,%3,%6\n"
- :
- : "r" (PPC44x_TLB_SW | PPC44x_TLB_SR | PPC44x_TLB_SX | PPC44x_TLB_G),
- "r" (phys),
- "r" (virt | PPC44x_TLB_VALID | PPC44x_TLB_256M),
- "r" (tlb_44x_hwater--), /* slot for this TLB entry */
- "i" (PPC44x_TLB_PAGEID),
- "i" (PPC44x_TLB_XLAT),
- "i" (PPC44x_TLB_ATTRIB));
-}
-
-void __init MMU_init_hw(void)
-{
- flush_instruction_cache();
-}
-
-unsigned long __init mmu_mapin_ram(void)
-{
- unsigned long addr;
-
- /* Pin in enough TLBs to cover any lowmem not covered by the
- * initial 256M mapping established in head_44x.S */
- for (addr = PPC_PIN_SIZE; addr < total_lowmem;
- addr += PPC_PIN_SIZE)
- ppc44x_pin_tlb(addr + PAGE_OFFSET, addr);
-
- return total_lowmem;
-}
diff --git a/arch/ppc/mm/4xx_mmu.c b/arch/ppc/mm/4xx_mmu.c
deleted file mode 100644
index ea785dbaac7..00000000000
--- a/arch/ppc/mm/4xx_mmu.c
+++ /dev/null
@@ -1,135 +0,0 @@
-/*
- * This file contains the routines for initializing the MMU
- * on the 4xx series of chips.
- * -- paulus
- *
- * Derived from arch/ppc/mm/init.c:
- * Copyright (C) 1995-1996 Gary Thomas (gdt@linuxppc.org)
- *
- * Modifications by Paul Mackerras (PowerMac) (paulus@cs.anu.edu.au)
- * and Cort Dougan (PReP) (cort@cs.nmt.edu)
- * Copyright (C) 1996 Paul Mackerras
- * Amiga/APUS changes by Jesper Skov (jskov@cygnus.co.uk).
- *
- * Derived from "arch/i386/mm/init.c"
- * Copyright (C) 1991, 1992, 1993, 1994 Linus Torvalds
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version
- * 2 of the License, or (at your option) any later version.
- *
- */
-
-#include <linux/signal.h>
-#include <linux/sched.h>
-#include <linux/kernel.h>
-#include <linux/errno.h>
-#include <linux/string.h>
-#include <linux/types.h>
-#include <linux/ptrace.h>
-#include <linux/mman.h>
-#include <linux/mm.h>
-#include <linux/swap.h>
-#include <linux/stddef.h>
-#include <linux/vmalloc.h>
-#include <linux/init.h>
-#include <linux/delay.h>
-#include <linux/highmem.h>
-
-#include <asm/pgalloc.h>
-#include <asm/prom.h>
-#include <asm/io.h>
-#include <asm/mmu_context.h>
-#include <asm/pgtable.h>
-#include <asm/mmu.h>
-#include <asm/uaccess.h>
-#include <asm/smp.h>
-#include <asm/bootx.h>
-#include <asm/machdep.h>
-#include <asm/setup.h>
-#include "mmu_decl.h"
-
-extern int __map_without_ltlbs;
-/*
- * MMU_init_hw does the chip-specific initialization of the MMU hardware.
- */
-void __init MMU_init_hw(void)
-{
- /*
- * The Zone Protection Register (ZPR) defines how protection will
- * be applied to every page which is a member of a given zone. At
- * present, we utilize only two of the 4xx's zones.
- * The zone index bits (of ZSEL) in the PTE are used for software
- * indicators, except the LSB. For user access, zone 1 is used,
- * for kernel access, zone 0 is used. We set all but zone 1
- * to zero, allowing only kernel access as indicated in the PTE.
- * For zone 1, we set a 01 binary (a value of 10 will not work)
- * to allow user access as indicated in the PTE. This also allows
- * kernel access as indicated in the PTE.
- */
-
- mtspr(SPRN_ZPR, 0x10000000);
-
- flush_instruction_cache();
-
- /*
- * Set up the real-mode cache parameters for the exception vector
- * handlers (which are run in real-mode).
- */
-
- mtspr(SPRN_DCWR, 0x00000000); /* All caching is write-back */
-
- /*
- * Cache instruction and data space where the exception
- * vectors and the kernel live in real-mode.
- */
-
- mtspr(SPRN_DCCR, 0xF0000000); /* 512 MB of data space at 0x0. */
- mtspr(SPRN_ICCR, 0xF0000000); /* 512 MB of instr. space at 0x0. */
-}
-
-#define LARGE_PAGE_SIZE_16M (1<<24)
-#define LARGE_PAGE_SIZE_4M (1<<22)
-
-unsigned long __init mmu_mapin_ram(void)
-{
- unsigned long v, s;
- phys_addr_t p;
-
- v = KERNELBASE;
- p = PPC_MEMSTART;
- s = total_lowmem;
-
- if (__map_without_ltlbs)
- return 0;
-
- while (s >= LARGE_PAGE_SIZE_16M) {
- pmd_t *pmdp;
- unsigned long val = p | _PMD_SIZE_16M | _PAGE_HWEXEC | _PAGE_HWWRITE;
-
- pmdp = pmd_offset(pgd_offset_k(v), v);
- pmd_val(*pmdp++) = val;
- pmd_val(*pmdp++) = val;
- pmd_val(*pmdp++) = val;
- pmd_val(*pmdp++) = val;
-
- v += LARGE_PAGE_SIZE_16M;
- p += LARGE_PAGE_SIZE_16M;
- s -= LARGE_PAGE_SIZE_16M;
- }
-
- while (s >= LARGE_PAGE_SIZE_4M) {
- pmd_t *pmdp;
- unsigned long val = p | _PMD_SIZE_4M | _PAGE_HWEXEC | _PAGE_HWWRITE;
-
- pmdp = pmd_offset(pgd_offset_k(v), v);
- pmd_val(*pmdp) = val;
-
- v += LARGE_PAGE_SIZE_4M;
- p += LARGE_PAGE_SIZE_4M;
- s -= LARGE_PAGE_SIZE_4M;
- }
-
- return total_lowmem - s;
-}
diff --git a/arch/ppc/mm/Makefile b/arch/ppc/mm/Makefile
deleted file mode 100644
index 691ba2bae05..00000000000
--- a/arch/ppc/mm/Makefile
+++ /dev/null
@@ -1,10 +0,0 @@
-#
-# Makefile for the linux ppc-specific parts of the memory manager.
-#
-
-obj-y := fault.o init.o mem_pieces.o \
- mmu_context.o pgtable.o
-
-obj-$(CONFIG_PPC_STD_MMU) += hashtable.o ppc_mmu.o tlb.o
-obj-$(CONFIG_40x) += 4xx_mmu.o
-obj-$(CONFIG_44x) += 44x_mmu.o
diff --git a/arch/ppc/mm/fault.c b/arch/ppc/mm/fault.c
deleted file mode 100644
index 36c0e7529ed..00000000000
--- a/arch/ppc/mm/fault.c
+++ /dev/null
@@ -1,436 +0,0 @@
-/*
- * PowerPC version
- * Copyright (C) 1995-1996 Gary Thomas (gdt@linuxppc.org)
- *
- * Derived from "arch/i386/mm/fault.c"
- * Copyright (C) 1991, 1992, 1993, 1994 Linus Torvalds
- *
- * Modified by Cort Dougan and Paul Mackerras.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version
- * 2 of the License, or (at your option) any later version.
- */
-
-#include <linux/signal.h>
-#include <linux/sched.h>
-#include <linux/kernel.h>
-#include <linux/errno.h>
-#include <linux/string.h>
-#include <linux/types.h>
-#include <linux/ptrace.h>
-#include <linux/mman.h>
-#include <linux/mm.h>
-#include <linux/interrupt.h>
-#include <linux/highmem.h>
-#include <linux/module.h>
-
-#include <asm/page.h>
-#include <asm/pgtable.h>
-#include <asm/mmu.h>
-#include <asm/mmu_context.h>
-#include <asm/system.h>
-#include <asm/uaccess.h>
-#include <asm/tlbflush.h>
-
-#if defined(CONFIG_XMON) || defined(CONFIG_KGDB)
-extern void (*debugger)(struct pt_regs *);
-extern void (*debugger_fault_handler)(struct pt_regs *);
-extern int (*debugger_dabr_match)(struct pt_regs *);
-int debugger_kernel_faults = 1;
-#endif
-
-unsigned long htab_reloads; /* updated by hashtable.S:hash_page() */
-unsigned long htab_evicts; /* updated by hashtable.S:hash_page() */
-unsigned long htab_preloads; /* updated by hashtable.S:add_hash_page() */
-unsigned long pte_misses; /* updated by do_page_fault() */
-unsigned long pte_errors; /* updated by do_page_fault() */
-unsigned int probingmem;
-
-/*
- * Check whether the instruction at regs->nip is a store using
- * an update addressing form which will update r1.
- */
-static int store_updates_sp(struct pt_regs *regs)
-{
- unsigned int inst;
-
- if (get_user(inst, (unsigned int __user *)regs->nip))
- return 0;
- /* check for 1 in the rA field */
- if (((inst >> 16) & 0x1f) != 1)
- return 0;
- /* check major opcode */
- switch (inst >> 26) {
- case 37: /* stwu */
- case 39: /* stbu */
- case 45: /* sthu */
- case 53: /* stfsu */
- case 55: /* stfdu */
- return 1;
- case 31:
- /* check minor opcode */
- switch ((inst >> 1) & 0x3ff) {
- case 183: /* stwux */
- case 247: /* stbux */
- case 439: /* sthux */
- case 695: /* stfsux */
- case 759: /* stfdux */
- return 1;
- }
- }
- return 0;
-}
-
-/*
- * For 600- and 800-family processors, the error_code parameter is DSISR
- * for a data fault, SRR1 for an instruction fault. For 400-family processors
- * the error_code parameter is ESR for a data fault, 0 for an instruction
- * fault.
- */
-int do_page_fault(struct pt_regs *regs, unsigned long address,
- unsigned long error_code)
-{
- struct vm_area_struct * vma;
- struct mm_struct *mm = current->mm;
- siginfo_t info;
- int code = SEGV_MAPERR;
- int fault;
-#if defined(CONFIG_4xx) || defined (CONFIG_BOOKE)
- int is_write = error_code & ESR_DST;
-#else
- int is_write = 0;
-
- /*
- * Fortunately the bit assignments in SRR1 for an instruction
- * fault and DSISR for a data fault are mostly the same for the
- * bits we are interested in. But there are some bits which
- * indicate errors in DSISR but can validly be set in SRR1.
- */
- if (TRAP(regs) == 0x400)
- error_code &= 0x48200000;
- else
- is_write = error_code & 0x02000000;
-#endif /* CONFIG_4xx || CONFIG_BOOKE */
-
-#if defined(CONFIG_XMON) || defined(CONFIG_KGDB)
- if (debugger_fault_handler && TRAP(regs) == 0x300) {
- debugger_fault_handler(regs);
- return 0;
- }
-#if !(defined(CONFIG_4xx) || defined(CONFIG_BOOKE))
- if (error_code & 0x00400000) {
- /* DABR match */
- if (debugger_dabr_match(regs))
- return 0;
- }
-#endif /* !(CONFIG_4xx || CONFIG_BOOKE)*/
-#endif /* CONFIG_XMON || CONFIG_KGDB */
-
- if (in_atomic() || mm == NULL)
- return SIGSEGV;
-
- down_read(&mm->mmap_sem);
- vma = find_vma(mm, address);
- if (!vma)
- goto bad_area;
- if (vma->vm_start <= address)
- goto good_area;
- if (!(vma->vm_flags & VM_GROWSDOWN))
- goto bad_area;
- if (!is_write)
- goto bad_area;
-
- /*
- * N.B. The rs6000/xcoff ABI allows programs to access up to
- * a few hundred bytes below the stack pointer.
- * The kernel signal delivery code writes up to about 1.5kB
- * below the stack pointer (r1) before decrementing it.
- * The exec code can write slightly over 640kB to the stack
- * before setting the user r1. Thus we allow the stack to
- * expand to 1MB without further checks.
- */
- if (address + 0x100000 < vma->vm_end) {
- /* get user regs even if this fault is in kernel mode */
- struct pt_regs *uregs = current->thread.regs;
- if (uregs == NULL)
- goto bad_area;
-
- /*
- * A user-mode access to an address a long way below
- * the stack pointer is only valid if the instruction
- * is one which would update the stack pointer to the
- * address accessed if the instruction completed,
- * i.e. either stwu rs,n(r1) or stwux rs,r1,rb
- * (or the byte, halfword, float or double forms).
- *
- * If we don't check this then any write to the area
- * between the last mapped region and the stack will
- * expand the stack rather than segfaulting.
- */
- if (address + 2048 < uregs->gpr[1]
- && (!user_mode(regs) || !store_updates_sp(regs)))
- goto bad_area;
- }
- if (expand_stack(vma, address))
- goto bad_area;
-
-good_area:
- code = SEGV_ACCERR;
-#if defined(CONFIG_6xx)
- if (error_code & 0x95700000)
- /* an error such as lwarx to I/O controller space,
- address matching DABR, eciwx, etc. */
- goto bad_area;
-#endif /* CONFIG_6xx */
-#if defined(CONFIG_8xx)
- /* The MPC8xx seems to always set 0x80000000, which is
- * "undefined". Of those that can be set, this is the only
- * one which seems bad.
- */
- if (error_code & 0x10000000)
- /* Guarded storage error. */
- goto bad_area;
-#endif /* CONFIG_8xx */
-
- /* a write */
- if (is_write) {
- if (!(vma->vm_flags & VM_WRITE))
- goto bad_area;
-#if defined(CONFIG_4xx) || defined(CONFIG_BOOKE)
- /* an exec - 4xx/Book-E allows for per-page execute permission */
- } else if (TRAP(regs) == 0x400) {
- pte_t *ptep;
- pmd_t *pmdp;
-
-#if 0
- /* It would be nice to actually enforce the VM execute
- permission on CPUs which can do so, but far too
- much stuff in userspace doesn't get the permissions
- right, so we let any page be executed for now. */
- if (! (vma->vm_flags & VM_EXEC))
- goto bad_area;
-#endif
-
- /* Since 4xx/Book-E supports per-page execute permission,
- * we lazily flush dcache to icache. */
- ptep = NULL;
- if (get_pteptr(mm, address, &ptep, &pmdp)) {
- spinlock_t *ptl = pte_lockptr(mm, pmdp);
- spin_lock(ptl);
- if (pte_present(*ptep)) {
- struct page *page = pte_page(*ptep);
-
- if (!test_bit(PG_arch_1, &page->flags)) {
- flush_dcache_icache_page(page);
- set_bit(PG_arch_1, &page->flags);
- }
- pte_update(ptep, 0, _PAGE_HWEXEC);
- _tlbie(address, mm->context.id);
- pte_unmap_unlock(ptep, ptl);
- up_read(&mm->mmap_sem);
- return 0;
- }
- pte_unmap_unlock(ptep, ptl);
- }
-#endif
- /* a read */
- } else {
- /* protection fault */
- if (error_code & 0x08000000)
- goto bad_area;
- if (!(vma->vm_flags & (VM_READ | VM_EXEC | VM_WRITE)))
- goto bad_area;
- }
-
- /*
- * If for any reason at all we couldn't handle the fault,
- * make sure we exit gracefully rather than endlessly redo
- * the fault.
- */
- survive:
- fault = handle_mm_fault(mm, vma, address, is_write);
- if (unlikely(fault & VM_FAULT_ERROR)) {
- if (fault & VM_FAULT_OOM)
- goto out_of_memory;
- else if (fault & VM_FAULT_SIGBUS)
- goto do_sigbus;
- BUG();
- }
- if (fault & VM_FAULT_MAJOR)
- current->maj_flt++;
- else
- current->min_flt++;
-
- up_read(&mm->mmap_sem);
- /*
- * keep track of tlb+htab misses that are good addrs but
- * just need pte's created via handle_mm_fault()
- * -- Cort
- */
- pte_misses++;
- return 0;
-
-bad_area:
- up_read(&mm->mmap_sem);
- pte_errors++;
-
- /* User mode accesses cause a SIGSEGV */
- if (user_mode(regs)) {
- _exception(SIGSEGV, regs, code, address);
- return 0;
- }
-
- return SIGSEGV;
-
-/*
- * We ran out of memory, or some other thing happened to us that made
- * us unable to handle the page fault gracefully.
- */
-out_of_memory:
- up_read(&mm->mmap_sem);
- if (is_global_init(current)) {
- yield();
- down_read(&mm->mmap_sem);
- goto survive;
- }
- printk("VM: killing process %s\n", current->comm);
- if (user_mode(regs))
- do_group_exit(SIGKILL);
- return SIGKILL;
-
-do_sigbus:
- up_read(&mm->mmap_sem);
- info.si_signo = SIGBUS;
- info.si_errno = 0;
- info.si_code = BUS_ADRERR;
- info.si_addr = (void __user *)address;
- force_sig_info (SIGBUS, &info, current);
- if (!user_mode(regs))
- return SIGBUS;
- return 0;
-}
-
-/*
- * bad_page_fault is called when we have a bad access from the kernel.
- * It is called from the DSI and ISI handlers in head.S and from some
- * of the procedures in traps.c.
- */
-void
-bad_page_fault(struct pt_regs *regs, unsigned long address, int sig)
-{
- const struct exception_table_entry *entry;
-
- /* Are we prepared to handle this fault? */
- if ((entry = search_exception_tables(regs->nip)) != NULL) {
- regs->nip = entry->fixup;
- return;
- }
-
- /* kernel has accessed a bad area */
-#if defined(CONFIG_XMON) || defined(CONFIG_KGDB)
- if (debugger_kernel_faults)
- debugger(regs);
-#endif
- die("kernel access of bad area", regs, sig);
-}
-
-#ifdef CONFIG_8xx
-
-/* The pgtable.h claims some functions generically exist, but I
- * can't find them......
- */
-pte_t *va_to_pte(unsigned long address)
-{
- pgd_t *dir;
- pmd_t *pmd;
- pte_t *pte;
-
- if (address < TASK_SIZE)
- return NULL;
-
- dir = pgd_offset(&init_mm, address);
- if (dir) {
- pmd = pmd_offset(dir, address & PAGE_MASK);
- if (pmd && pmd_present(*pmd)) {
- pte = pte_offset_kernel(pmd, address & PAGE_MASK);
- if (pte && pte_present(*pte))
- return(pte);
- }
- }
- return NULL;
-}
-
-unsigned long va_to_phys(unsigned long address)
-{
- pte_t *pte;
-
- pte = va_to_pte(address);
- if (pte)
- return(((unsigned long)(pte_val(*pte)) & PAGE_MASK) | (address & ~(PAGE_MASK)));
- return (0);
-}
-
-void
-print_8xx_pte(struct mm_struct *mm, unsigned long addr)
-{
- pgd_t * pgd;
- pmd_t * pmd;
- pte_t * pte;
-
- printk(" pte @ 0x%8lx: ", addr);
- pgd = pgd_offset(mm, addr & PAGE_MASK);
- if (pgd) {
- pmd = pmd_offset(pgd, addr & PAGE_MASK);
- if (pmd && pmd_present(*pmd)) {
- pte = pte_offset_kernel(pmd, addr & PAGE_MASK);
- if (pte) {
- printk(" (0x%08lx)->(0x%08lx)->0x%08lx\n",
- (long)pgd, (long)pte, (long)pte_val(*pte));
-#define pp ((long)pte_val(*pte))
- printk(" RPN: %05lx PP: %lx SPS: %lx SH: %lx "
- "CI: %lx v: %lx\n",
- pp>>12, /* rpn */
- (pp>>10)&3, /* pp */
- (pp>>3)&1, /* small */
- (pp>>2)&1, /* shared */
- (pp>>1)&1, /* cache inhibit */
- pp&1 /* valid */
- );
-#undef pp
- }
- else {
- printk("no pte\n");
- }
- }
- else {
- printk("no pmd\n");
- }
- }
- else {
- printk("no pgd\n");
- }
-}
-
-int
-get_8xx_pte(struct mm_struct *mm, unsigned long addr)
-{
- pgd_t * pgd;
- pmd_t * pmd;
- pte_t * pte;
- int retval = 0;
-
- pgd = pgd_offset(mm, addr & PAGE_MASK);
- if (pgd) {
- pmd = pmd_offset(pgd, addr & PAGE_MASK);
- if (pmd && pmd_present(*pmd)) {
- pte = pte_offset_kernel(pmd, addr & PAGE_MASK);
- if (pte) {
- retval = (int)pte_val(*pte);
- }
- }
- }
- return(retval);
-}
-#endif /* CONFIG_8xx */
diff --git a/arch/ppc/mm/hashtable.S b/arch/ppc/mm/hashtable.S
deleted file mode 100644
index 5f364dc5015..00000000000
--- a/arch/ppc/mm/hashtable.S
+++ /dev/null
@@ -1,617 +0,0 @@
-/*
- * $Id: hashtable.S,v 1.6 1999/10/08 01:56:15 paulus Exp $
- *
- * PowerPC version
- * Copyright (C) 1995-1996 Gary Thomas (gdt@linuxppc.org)
- * Rewritten by Cort Dougan (cort@cs.nmt.edu) for PReP
- * Copyright (C) 1996 Cort Dougan <cort@cs.nmt.edu>
- * Adapted for Power Macintosh by Paul Mackerras.
- * Low-level exception handlers and MMU support
- * rewritten by Paul Mackerras.
- * Copyright (C) 1996 Paul Mackerras.
- *
- * This file contains low-level assembler routines for managing
- * the PowerPC MMU hash table. (PPC 8xx processors don't use a
- * hash table, so this file is not used on them.)
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version
- * 2 of the License, or (at your option) any later version.
- *
- */
-
-#include <asm/processor.h>
-#include <asm/page.h>
-#include <asm/pgtable.h>
-#include <asm/cputable.h>
-#include <asm/ppc_asm.h>
-#include <asm/thread_info.h>
-#include <asm/asm-offsets.h>
-
-#ifdef CONFIG_SMP
- .section .bss
- .align 2
- .globl mmu_hash_lock
-mmu_hash_lock:
- .space 4
-#endif /* CONFIG_SMP */
-
-/*
- * Sync CPUs with hash_page taking & releasing the hash
- * table lock
- */
-#ifdef CONFIG_SMP
- .text
-_GLOBAL(hash_page_sync)
- lis r8,mmu_hash_lock@h
- ori r8,r8,mmu_hash_lock@l
- lis r0,0x0fff
- b 10f
-11: lwz r6,0(r8)
- cmpwi 0,r6,0
- bne 11b
-10: lwarx r6,0,r8
- cmpwi 0,r6,0
- bne- 11b
- stwcx. r0,0,r8
- bne- 10b
- isync
- eieio
- li r0,0
- stw r0,0(r8)
- blr
-#endif
-
-/*
- * Load a PTE into the hash table, if possible.
- * The address is in r4, and r3 contains an access flag:
- * _PAGE_RW (0x400) if a write.
- * r9 contains the SRR1 value, from which we use the MSR_PR bit.
- * SPRG3 contains the physical address of the current task's thread.
- *
- * Returns to the caller if the access is illegal or there is no
- * mapping for the address. Otherwise it places an appropriate PTE
- * in the hash table and returns from the exception.
- * Uses r0, r3 - r8, ctr, lr.
- */
- .text
-_GLOBAL(hash_page)
- tophys(r7,0) /* gets -KERNELBASE into r7 */
-#ifdef CONFIG_SMP
- addis r8,r7,mmu_hash_lock@h
- ori r8,r8,mmu_hash_lock@l
- lis r0,0x0fff
- b 10f
-11: lwz r6,0(r8)
- cmpwi 0,r6,0
- bne 11b
-10: lwarx r6,0,r8
- cmpwi 0,r6,0
- bne- 11b
- stwcx. r0,0,r8
- bne- 10b
- isync
-#endif
- /* Get PTE (linux-style) and check access */
- lis r0,KERNELBASE@h /* check if kernel address */
- cmplw 0,r4,r0
- mfspr r8,SPRN_SPRG3 /* current task's THREAD (phys) */
- ori r3,r3,_PAGE_USER|_PAGE_PRESENT /* test low addresses as user */
- lwz r5,PGDIR(r8) /* virt page-table root */
- blt+ 112f /* assume user more likely */
- lis r5,swapper_pg_dir@ha /* if kernel address, use */
- addi r5,r5,swapper_pg_dir@l /* kernel page table */
- rlwimi r3,r9,32-12,29,29 /* MSR_PR -> _PAGE_USER */
-112: add r5,r5,r7 /* convert to phys addr */
- rlwimi r5,r4,12,20,29 /* insert top 10 bits of address */
- lwz r8,0(r5) /* get pmd entry */
- rlwinm. r8,r8,0,0,19 /* extract address of pte page */
-#ifdef CONFIG_SMP
- beq- hash_page_out /* return if no mapping */
-#else
- /* XXX it seems like the 601 will give a machine fault on the
- rfi if its alignment is wrong (bottom 4 bits of address are
- 8 or 0xc) and we have had a not-taken conditional branch
- to the address following the rfi. */
- beqlr-
-#endif
- rlwimi r8,r4,22,20,29 /* insert next 10 bits of address */
- rlwinm r0,r3,32-3,24,24 /* _PAGE_RW access -> _PAGE_DIRTY */
- ori r0,r0,_PAGE_ACCESSED|_PAGE_HASHPTE
-
- /*
- * Update the linux PTE atomically. We do the lwarx up-front
- * because almost always, there won't be a permission violation
- * and there won't already be an HPTE, and thus we will have
- * to update the PTE to set _PAGE_HASHPTE. -- paulus.
- */
-retry:
- lwarx r6,0,r8 /* get linux-style pte */
- andc. r5,r3,r6 /* check access & ~permission */
-#ifdef CONFIG_SMP
- bne- hash_page_out /* return if access not permitted */
-#else
- bnelr-
-#endif
- or r5,r0,r6 /* set accessed/dirty bits */
- stwcx. r5,0,r8 /* attempt to update PTE */
- bne- retry /* retry if someone got there first */
-
- mfsrin r3,r4 /* get segment reg for segment */
- mfctr r0
- stw r0,_CTR(r11)
- bl create_hpte /* add the hash table entry */
-
-/*
- * htab_reloads counts the number of times we have to fault an
- * HPTE into the hash table. This should only happen after a
- * fork (because fork does a flush_tlb_mm) or a vmalloc or ioremap.
- * Where a page is faulted into a process's address space,
- * update_mmu_cache gets called to put the HPTE into the hash table
- * and those are counted as preloads rather than reloads.
- */
- addis r8,r7,htab_reloads@ha
- lwz r3,htab_reloads@l(r8)
- addi r3,r3,1
- stw r3,htab_reloads@l(r8)
-
-#ifdef CONFIG_SMP
- eieio
- addis r8,r7,mmu_hash_lock@ha
- li r0,0
- stw r0,mmu_hash_lock@l(r8)
-#endif
-
- /* Return from the exception */
- lwz r5,_CTR(r11)
- mtctr r5
- lwz r0,GPR0(r11)
- lwz r7,GPR7(r11)
- lwz r8,GPR8(r11)
- b fast_exception_return
-
-#ifdef CONFIG_SMP
-hash_page_out:
- eieio
- addis r8,r7,mmu_hash_lock@ha
- li r0,0
- stw r0,mmu_hash_lock@l(r8)
- blr
-#endif /* CONFIG_SMP */
-
-/*
- * Add an entry for a particular page to the hash table.
- *
- * add_hash_page(unsigned context, unsigned long va, unsigned long pmdval)
- *
- * We assume any necessary modifications to the pte (e.g. setting
- * the accessed bit) have already been done and that there is actually
- * a hash table in use (i.e. we're not on a 603).
- */
-_GLOBAL(add_hash_page)
- mflr r0
- stw r0,4(r1)
-
- /* Convert context and va to VSID */
- mulli r3,r3,897*16 /* multiply context by context skew */
- rlwinm r0,r4,4,28,31 /* get ESID (top 4 bits of va) */
- mulli r0,r0,0x111 /* multiply by ESID skew */
- add r3,r3,r0 /* note create_hpte trims to 24 bits */
-
-#ifdef CONFIG_SMP
- rlwinm r8,r1,0,0,18 /* use cpu number to make tag */
- lwz r8,TI_CPU(r8) /* to go in mmu_hash_lock */
- oris r8,r8,12
-#endif /* CONFIG_SMP */
-
- /*
- * We disable interrupts here, even on UP, because we don't
- * want to race with hash_page, and because we want the
- * _PAGE_HASHPTE bit to be a reliable indication of whether
- * the HPTE exists (or at least whether one did once).
- * We also turn off the MMU for data accesses so that we
- * we can't take a hash table miss (assuming the code is
- * covered by a BAT). -- paulus
- */
- mfmsr r10
- SYNC
- rlwinm r0,r10,0,17,15 /* clear bit 16 (MSR_EE) */
- rlwinm r0,r0,0,28,26 /* clear MSR_DR */
- mtmsr r0
- SYNC_601
- isync
-
- tophys(r7,0)
-
-#ifdef CONFIG_SMP
- addis r9,r7,mmu_hash_lock@ha
- addi r9,r9,mmu_hash_lock@l
-10: lwarx r0,0,r9 /* take the mmu_hash_lock */
- cmpi 0,r0,0
- bne- 11f
- stwcx. r8,0,r9
- beq+ 12f
-11: lwz r0,0(r9)
- cmpi 0,r0,0
- beq 10b
- b 11b
-12: isync
-#endif
-
- /*
- * Fetch the linux pte and test and set _PAGE_HASHPTE atomically.
- * If _PAGE_HASHPTE was already set, we don't replace the existing
- * HPTE, so we just unlock and return.
- */
- mr r8,r5
- rlwimi r8,r4,22,20,29
-1: lwarx r6,0,r8
- andi. r0,r6,_PAGE_HASHPTE
- bne 9f /* if HASHPTE already set, done */
- ori r5,r6,_PAGE_HASHPTE
- stwcx. r5,0,r8
- bne- 1b
-
- bl create_hpte
-
- addis r8,r7,htab_preloads@ha
- lwz r3,htab_preloads@l(r8)
- addi r3,r3,1
- stw r3,htab_preloads@l(r8)
-
-9:
-#ifdef CONFIG_SMP
- eieio
- li r0,0
- stw r0,0(r9) /* clear mmu_hash_lock */
-#endif
-
- /* reenable interrupts and DR */
- mtmsr r10
- SYNC_601
- isync
-
- lwz r0,4(r1)
- mtlr r0
- blr
-
-/*
- * This routine adds a hardware PTE to the hash table.
- * It is designed to be called with the MMU either on or off.
- * r3 contains the VSID, r4 contains the virtual address,
- * r5 contains the linux PTE, r6 contains the old value of the
- * linux PTE (before setting _PAGE_HASHPTE) and r7 contains the
- * offset to be added to addresses (0 if the MMU is on,
- * -KERNELBASE if it is off).
- * On SMP, the caller should have the mmu_hash_lock held.
- * We assume that the caller has (or will) set the _PAGE_HASHPTE
- * bit in the linux PTE in memory. The value passed in r6 should
- * be the old linux PTE value; if it doesn't have _PAGE_HASHPTE set
- * this routine will skip the search for an existing HPTE.
- * This procedure modifies r0, r3 - r6, r8, cr0.
- * -- paulus.
- *
- * For speed, 4 of the instructions get patched once the size and
- * physical address of the hash table are known. These definitions
- * of Hash_base and Hash_bits below are just an example.
- */
-Hash_base = 0xc0180000
-Hash_bits = 12 /* e.g. 256kB hash table */
-Hash_msk = (((1 << Hash_bits) - 1) * 64)
-
-/* defines for the PTE format for 32-bit PPCs */
-#define PTE_SIZE 8
-#define PTEG_SIZE 64
-#define LG_PTEG_SIZE 6
-#define LDPTEu lwzu
-#define STPTE stw
-#define CMPPTE cmpw
-#define PTE_H 0x40
-#define PTE_V 0x80000000
-#define TST_V(r) rlwinm. r,r,0,0,0
-#define SET_V(r) oris r,r,PTE_V@h
-#define CLR_V(r,t) rlwinm r,r,0,1,31
-
-#define HASH_LEFT 31-(LG_PTEG_SIZE+Hash_bits-1)
-#define HASH_RIGHT 31-LG_PTEG_SIZE
-
-_GLOBAL(create_hpte)
- /* Convert linux-style PTE (r5) to low word of PPC-style PTE (r8) */
- rlwinm r8,r5,32-10,31,31 /* _PAGE_RW -> PP lsb */
- rlwinm r0,r5,32-7,31,31 /* _PAGE_DIRTY -> PP lsb */
- and r8,r8,r0 /* writable if _RW & _DIRTY */
- rlwimi r5,r5,32-1,30,30 /* _PAGE_USER -> PP msb */
- rlwimi r5,r5,32-2,31,31 /* _PAGE_USER -> PP lsb */
- ori r8,r8,0xe14 /* clear out reserved bits and M */
- andc r8,r5,r8 /* PP = user? (rw&dirty? 2: 3): 0 */
-BEGIN_FTR_SECTION
- ori r8,r8,_PAGE_COHERENT /* set M (coherence required) */
-END_FTR_SECTION_IFSET(CPU_FTR_NEED_COHERENT)
-
- /* Construct the high word of the PPC-style PTE (r5) */
- rlwinm r5,r3,7,1,24 /* put VSID in 0x7fffff80 bits */
- rlwimi r5,r4,10,26,31 /* put in API (abbrev page index) */
- SET_V(r5) /* set V (valid) bit */
-
- /* Get the address of the primary PTE group in the hash table (r3) */
-_GLOBAL(hash_page_patch_A)
- addis r0,r7,Hash_base@h /* base address of hash table */
- rlwimi r0,r3,LG_PTEG_SIZE,HASH_LEFT,HASH_RIGHT /* VSID -> hash */
- rlwinm r3,r4,20+LG_PTEG_SIZE,HASH_LEFT,HASH_RIGHT /* PI -> hash */
- xor r3,r3,r0 /* make primary hash */
- li r0,8 /* PTEs/group */
-
- /*
- * Test the _PAGE_HASHPTE bit in the old linux PTE, and skip the search
- * if it is clear, meaning that the HPTE isn't there already...
- */
- andi. r6,r6,_PAGE_HASHPTE
- beq+ 10f /* no PTE: go look for an empty slot */
- tlbie r4
-
- addis r4,r7,htab_hash_searches@ha
- lwz r6,htab_hash_searches@l(r4)
- addi r6,r6,1 /* count how many searches we do */
- stw r6,htab_hash_searches@l(r4)
-
- /* Search the primary PTEG for a PTE whose 1st (d)word matches r5 */
- mtctr r0
- addi r4,r3,-PTE_SIZE
-1: LDPTEu r6,PTE_SIZE(r4) /* get next PTE */
- CMPPTE 0,r6,r5
- bdnzf 2,1b /* loop while ctr != 0 && !cr0.eq */
- beq+ found_slot
-
- /* Search the secondary PTEG for a matching PTE */
- ori r5,r5,PTE_H /* set H (secondary hash) bit */
-_GLOBAL(hash_page_patch_B)
- xoris r4,r3,Hash_msk>>16 /* compute secondary hash */
- xori r4,r4,(-PTEG_SIZE & 0xffff)
- addi r4,r4,-PTE_SIZE
- mtctr r0
-2: LDPTEu r6,PTE_SIZE(r4)
- CMPPTE 0,r6,r5
- bdnzf 2,2b
- beq+ found_slot
- xori r5,r5,PTE_H /* clear H bit again */
-
- /* Search the primary PTEG for an empty slot */
-10: mtctr r0
- addi r4,r3,-PTE_SIZE /* search primary PTEG */
-1: LDPTEu r6,PTE_SIZE(r4) /* get next PTE */
- TST_V(r6) /* test valid bit */
- bdnzf 2,1b /* loop while ctr != 0 && !cr0.eq */
- beq+ found_empty
-
- /* update counter of times that the primary PTEG is full */
- addis r4,r7,primary_pteg_full@ha
- lwz r6,primary_pteg_full@l(r4)
- addi r6,r6,1
- stw r6,primary_pteg_full@l(r4)
-
- /* Search the secondary PTEG for an empty slot */
- ori r5,r5,PTE_H /* set H (secondary hash) bit */
-_GLOBAL(hash_page_patch_C)
- xoris r4,r3,Hash_msk>>16 /* compute secondary hash */
- xori r4,r4,(-PTEG_SIZE & 0xffff)
- addi r4,r4,-PTE_SIZE
- mtctr r0
-2: LDPTEu r6,PTE_SIZE(r4)
- TST_V(r6)
- bdnzf 2,2b
- beq+ found_empty
- xori r5,r5,PTE_H /* clear H bit again */
-
- /*
- * Choose an arbitrary slot in the primary PTEG to overwrite.
- * Since both the primary and secondary PTEGs are full, and we
- * have no information that the PTEs in the primary PTEG are
- * more important or useful than those in the secondary PTEG,
- * and we know there is a definite (although small) speed
- * advantage to putting the PTE in the primary PTEG, we always
- * put the PTE in the primary PTEG.
- */
- addis r4,r7,next_slot@ha
- lwz r6,next_slot@l(r4)
- addi r6,r6,PTE_SIZE
- andi. r6,r6,7*PTE_SIZE
- stw r6,next_slot@l(r4)
- add r4,r3,r6
-
- /* update counter of evicted pages */
- addis r6,r7,htab_evicts@ha
- lwz r3,htab_evicts@l(r6)
- addi r3,r3,1
- stw r3,htab_evicts@l(r6)
-
-#ifndef CONFIG_SMP
- /* Store PTE in PTEG */
-found_empty:
- STPTE r5,0(r4)
-found_slot:
- STPTE r8,PTE_SIZE/2(r4)
-
-#else /* CONFIG_SMP */
-/*
- * Between the tlbie above and updating the hash table entry below,
- * another CPU could read the hash table entry and put it in its TLB.
- * There are 3 cases:
- * 1. using an empty slot
- * 2. updating an earlier entry to change permissions (i.e. enable write)
- * 3. taking over the PTE for an unrelated address
- *
- * In each case it doesn't really matter if the other CPUs have the old
- * PTE in their TLB. So we don't need to bother with another tlbie here,
- * which is convenient as we've overwritten the register that had the
- * address. :-) The tlbie above is mainly to make sure that this CPU comes
- * and gets the new PTE from the hash table.
- *
- * We do however have to make sure that the PTE is never in an invalid
- * state with the V bit set.
- */
-found_empty:
-found_slot:
- CLR_V(r5,r0) /* clear V (valid) bit in PTE */
- STPTE r5,0(r4)
- sync
- TLBSYNC
- STPTE r8,PTE_SIZE/2(r4) /* put in correct RPN, WIMG, PP bits */
- sync
- SET_V(r5)
- STPTE r5,0(r4) /* finally set V bit in PTE */
-#endif /* CONFIG_SMP */
-
- sync /* make sure pte updates get to memory */
- blr
-
- .section .bss
- .align 2
-next_slot:
- .space 4
- .globl primary_pteg_full
-primary_pteg_full:
- .space 4
- .globl htab_hash_searches
-htab_hash_searches:
- .space 4
- .previous
-
-/*
- * Flush the entry for a particular page from the hash table.
- *
- * flush_hash_pages(unsigned context, unsigned long va, unsigned long pmdval,
- * int count)
- *
- * We assume that there is a hash table in use (Hash != 0).
- */
-_GLOBAL(flush_hash_pages)
- tophys(r7,0)
-
- /*
- * We disable interrupts here, even on UP, because we want
- * the _PAGE_HASHPTE bit to be a reliable indication of
- * whether the HPTE exists (or at least whether one did once).
- * We also turn off the MMU for data accesses so that we
- * we can't take a hash table miss (assuming the code is
- * covered by a BAT). -- paulus
- */
- mfmsr r10
- SYNC
- rlwinm r0,r10,0,17,15 /* clear bit 16 (MSR_EE) */
- rlwinm r0,r0,0,28,26 /* clear MSR_DR */
- mtmsr r0
- SYNC_601
- isync
-
- /* First find a PTE in the range that has _PAGE_HASHPTE set */
- rlwimi r5,r4,22,20,29
-1: lwz r0,0(r5)
- cmpwi cr1,r6,1
- andi. r0,r0,_PAGE_HASHPTE
- bne 2f
- ble cr1,19f
- addi r4,r4,0x1000
- addi r5,r5,4
- addi r6,r6,-1
- b 1b
-
- /* Convert context and va to VSID */
-2: mulli r3,r3,897*16 /* multiply context by context skew */
- rlwinm r0,r4,4,28,31 /* get ESID (top 4 bits of va) */
- mulli r0,r0,0x111 /* multiply by ESID skew */
- add r3,r3,r0 /* note code below trims to 24 bits */
-
- /* Construct the high word of the PPC-style PTE (r11) */
- rlwinm r11,r3,7,1,24 /* put VSID in 0x7fffff80 bits */
- rlwimi r11,r4,10,26,31 /* put in API (abbrev page index) */
- SET_V(r11) /* set V (valid) bit */
-
-#ifdef CONFIG_SMP
- addis r9,r7,mmu_hash_lock@ha
- addi r9,r9,mmu_hash_lock@l
- rlwinm r8,r1,0,0,18
- add r8,r8,r7
- lwz r8,TI_CPU(r8)
- oris r8,r8,9
-10: lwarx r0,0,r9
- cmpi 0,r0,0
- bne- 11f
- stwcx. r8,0,r9
- beq+ 12f
-11: lwz r0,0(r9)
- cmpi 0,r0,0
- beq 10b
- b 11b
-12: isync
-#endif
-
- /*
- * Check the _PAGE_HASHPTE bit in the linux PTE. If it is
- * already clear, we're done (for this pte). If not,
- * clear it (atomically) and proceed. -- paulus.
- */
-33: lwarx r8,0,r5 /* fetch the pte */
- andi. r0,r8,_PAGE_HASHPTE
- beq 8f /* done if HASHPTE is already clear */
- rlwinm r8,r8,0,31,29 /* clear HASHPTE bit */
- stwcx. r8,0,r5 /* update the pte */
- bne- 33b
-
- /* Get the address of the primary PTE group in the hash table (r3) */
-_GLOBAL(flush_hash_patch_A)
- addis r8,r7,Hash_base@h /* base address of hash table */
- rlwimi r8,r3,LG_PTEG_SIZE,HASH_LEFT,HASH_RIGHT /* VSID -> hash */
- rlwinm r0,r4,20+LG_PTEG_SIZE,HASH_LEFT,HASH_RIGHT /* PI -> hash */
- xor r8,r0,r8 /* make primary hash */
-
- /* Search the primary PTEG for a PTE whose 1st (d)word matches r5 */
- li r0,8 /* PTEs/group */
- mtctr r0
- addi r12,r8,-PTE_SIZE
-1: LDPTEu r0,PTE_SIZE(r12) /* get next PTE */
- CMPPTE 0,r0,r11
- bdnzf 2,1b /* loop while ctr != 0 && !cr0.eq */
- beq+ 3f
-
- /* Search the secondary PTEG for a matching PTE */
- ori r11,r11,PTE_H /* set H (secondary hash) bit */
- li r0,8 /* PTEs/group */
-_GLOBAL(flush_hash_patch_B)
- xoris r12,r8,Hash_msk>>16 /* compute secondary hash */
- xori r12,r12,(-PTEG_SIZE & 0xffff)
- addi r12,r12,-PTE_SIZE
- mtctr r0
-2: LDPTEu r0,PTE_SIZE(r12)
- CMPPTE 0,r0,r11
- bdnzf 2,2b
- xori r11,r11,PTE_H /* clear H again */
- bne- 4f /* should rarely fail to find it */
-
-3: li r0,0
- STPTE r0,0(r12) /* invalidate entry */
-4: sync
- tlbie r4 /* in hw tlb too */
- sync
-
-8: ble cr1,9f /* if all ptes checked */
-81: addi r6,r6,-1
- addi r5,r5,4 /* advance to next pte */
- addi r4,r4,0x1000
- lwz r0,0(r5) /* check next pte */
- cmpwi cr1,r6,1
- andi. r0,r0,_PAGE_HASHPTE
- bne 33b
- bgt cr1,81b
-
-9:
-#ifdef CONFIG_SMP
- TLBSYNC
- li r0,0
- stw r0,0(r9) /* clear mmu_hash_lock */
-#endif
-
-19: mtmsr r10
- SYNC_601
- isync
- blr
diff --git a/arch/ppc/mm/init.c b/arch/ppc/mm/init.c
deleted file mode 100644
index 1a63711081b..00000000000
--- a/arch/ppc/mm/init.c
+++ /dev/null
@@ -1,603 +0,0 @@
-/*
- * PowerPC version
- * Copyright (C) 1995-1996 Gary Thomas (gdt@linuxppc.org)
- *
- * Modifications by Paul Mackerras (PowerMac) (paulus@cs.anu.edu.au)
- * and Cort Dougan (PReP) (cort@cs.nmt.edu)
- * Copyright (C) 1996 Paul Mackerras
- * Amiga/APUS changes by Jesper Skov (jskov@cygnus.co.uk).
- * PPC44x/36-bit changes by Matt Porter (mporter@mvista.com)
- *
- * Derived from "arch/i386/mm/init.c"
- * Copyright (C) 1991, 1992, 1993, 1994 Linus Torvalds
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version
- * 2 of the License, or (at your option) any later version.
- *
- */
-
-#include <linux/module.h>
-#include <linux/sched.h>
-#include <linux/kernel.h>
-#include <linux/errno.h>
-#include <linux/string.h>
-#include <linux/types.h>
-#include <linux/mm.h>
-#include <linux/stddef.h>
-#include <linux/init.h>
-#include <linux/bootmem.h>
-#include <linux/highmem.h>
-#include <linux/initrd.h>
-#include <linux/pagemap.h>
-
-#include <asm/pgalloc.h>
-#include <asm/prom.h>
-#include <asm/io.h>
-#include <asm/mmu_context.h>
-#include <asm/pgtable.h>
-#include <asm/mmu.h>
-#include <asm/smp.h>
-#include <asm/machdep.h>
-#include <asm/btext.h>
-#include <asm/tlb.h>
-#include <asm/bootinfo.h>
-
-#include "mem_pieces.h"
-#include "mmu_decl.h"
-
-#if defined(CONFIG_KERNEL_START_BOOL) || defined(CONFIG_LOWMEM_SIZE_BOOL)
-/* The amount of lowmem must be within 0xF0000000 - KERNELBASE. */
-#if (CONFIG_LOWMEM_SIZE > (0xF0000000 - KERNELBASE))
-#error "You must adjust CONFIG_LOWMEM_SIZE or CONFIG_START_KERNEL"
-#endif
-#endif
-#define MAX_LOW_MEM CONFIG_LOWMEM_SIZE
-
-DEFINE_PER_CPU(struct mmu_gather, mmu_gathers);
-
-unsigned long total_memory;
-unsigned long total_lowmem;
-
-unsigned long ppc_memstart;
-unsigned long ppc_memoffset = PAGE_OFFSET;
-
-int mem_init_done;
-int init_bootmem_done;
-int boot_mapsize;
-
-extern char _end[];
-extern char etext[], _stext[];
-extern char __init_begin, __init_end;
-
-#ifdef CONFIG_HIGHMEM
-pte_t *kmap_pte;
-pgprot_t kmap_prot;
-
-EXPORT_SYMBOL(kmap_prot);
-EXPORT_SYMBOL(kmap_pte);
-#endif
-
-void MMU_init(void);
-void set_phys_avail(unsigned long total_ram);
-
-/* XXX should be in current.h -- paulus */
-extern struct task_struct *current_set[NR_CPUS];
-
-char *klimit = _end;
-struct mem_pieces phys_avail;
-
-/*
- * this tells the system to map all of ram with the segregs
- * (i.e. page tables) instead of the bats.
- * -- Cort
- */
-int __map_without_bats;
-int __map_without_ltlbs;
-
-/* max amount of RAM to use */
-unsigned long __max_memory;
-/* max amount of low RAM to map in */
-unsigned long __max_low_memory = MAX_LOW_MEM;
-
-void show_mem(void)
-{
- int i,free = 0,total = 0,reserved = 0;
- int shared = 0, cached = 0;
- int highmem = 0;
-
- printk("Mem-info:\n");
- show_free_areas();
- i = max_mapnr;
- while (i-- > 0) {
- total++;
- if (PageHighMem(mem_map+i))
- highmem++;
- if (PageReserved(mem_map+i))
- reserved++;
- else if (PageSwapCache(mem_map+i))
- cached++;
- else if (!page_count(mem_map+i))
- free++;
- else
- shared += page_count(mem_map+i) - 1;
- }
- printk("%d pages of RAM\n",total);
- printk("%d pages of HIGHMEM\n", highmem);
- printk("%d free pages\n",free);
- printk("%d reserved pages\n",reserved);
- printk("%d pages shared\n",shared);
- printk("%d pages swap cached\n",cached);
-}
-
-/* Free up now-unused memory */
-static void free_sec(unsigned long start, unsigned long end, const char *name)
-{
- unsigned long cnt = 0;
-
- while (start < end) {
- ClearPageReserved(virt_to_page(start));
- init_page_count(virt_to_page(start));
- free_page(start);
- cnt++;
- start += PAGE_SIZE;
- }
- if (cnt) {
- printk(" %ldk %s", cnt << (PAGE_SHIFT - 10), name);
- totalram_pages += cnt;
- }
-}
-
-void free_initmem(void)
-{
-#define FREESEC(TYPE) \
- free_sec((unsigned long)(&__ ## TYPE ## _begin), \
- (unsigned long)(&__ ## TYPE ## _end), \
- #TYPE);
-
- printk ("Freeing unused kernel memory:");
- FREESEC(init);
- printk("\n");
- ppc_md.progress = NULL;
-#undef FREESEC
-}
-
-#ifdef CONFIG_BLK_DEV_INITRD
-void free_initrd_mem(unsigned long start, unsigned long end)
-{
- printk ("Freeing initrd memory: %ldk freed\n", (end - start) >> 10);
-
- for (; start < end; start += PAGE_SIZE) {
- ClearPageReserved(virt_to_page(start));
- init_page_count(virt_to_page(start));
- free_page(start);
- totalram_pages++;
- }
-}
-#endif
-
-/*
- * Check for command-line options that affect what MMU_init will do.
- */
-void MMU_setup(void)
-{
- /* Check for nobats option (used in mapin_ram). */
- if (strstr(cmd_line, "nobats")) {
- __map_without_bats = 1;
- }
-
- if (strstr(cmd_line, "noltlbs")) {
- __map_without_ltlbs = 1;
- }
-
- /* Look for mem= option on command line */
- if (strstr(cmd_line, "mem=")) {
- char *p, *q;
- unsigned long maxmem = 0;
-
- for (q = cmd_line; (p = strstr(q, "mem=")) != 0; ) {
- q = p + 4;
- if (p > cmd_line && p[-1] != ' ')
- continue;
- maxmem = simple_strtoul(q, &q, 0);
- if (*q == 'k' || *q == 'K') {
- maxmem <<= 10;
- ++q;
- } else if (*q == 'm' || *q == 'M') {
- maxmem <<= 20;
- ++q;
- }
- }
- __max_memory = maxmem;
- }
-}
-
-/*
- * MMU_init sets up the basic memory mappings for the kernel,
- * including both RAM and possibly some I/O regions,
- * and sets up the page tables and the MMU hardware ready to go.
- */
-void __init MMU_init(void)
-{
- if (ppc_md.progress)
- ppc_md.progress("MMU:enter", 0x111);
-
- /* parse args from command line */
- MMU_setup();
-
- /*
- * Figure out how much memory we have, how much
- * is lowmem, and how much is highmem. If we were
- * passed the total memory size from the bootloader,
- * just use it.
- */
- if (boot_mem_size)
- total_memory = boot_mem_size;
- else
- total_memory = ppc_md.find_end_of_memory();
-
- if (__max_memory && total_memory > __max_memory)
- total_memory = __max_memory;
- total_lowmem = total_memory;
- if (total_lowmem > __max_low_memory) {
- total_lowmem = __max_low_memory;
-#ifndef CONFIG_HIGHMEM
- total_memory = total_lowmem;
-#endif /* CONFIG_HIGHMEM */
- }
- set_phys_avail(total_lowmem);
-
- /* Initialize the MMU hardware */
- if (ppc_md.progress)
- ppc_md.progress("MMU:hw init", 0x300);
- MMU_init_hw();
-
- /* Map in all of RAM starting at KERNELBASE */
- if (ppc_md.progress)
- ppc_md.progress("MMU:mapin", 0x301);
- mapin_ram();
-
-#ifdef CONFIG_HIGHMEM
- ioremap_base = PKMAP_BASE;
-#else
- ioremap_base = 0xfe000000UL; /* for now, could be 0xfffff000 */
-#endif /* CONFIG_HIGHMEM */
- ioremap_bot = ioremap_base;
-
- /* Map in I/O resources */
- if (ppc_md.progress)
- ppc_md.progress("MMU:setio", 0x302);
- if (ppc_md.setup_io_mappings)
- ppc_md.setup_io_mappings();
-
- /* Initialize the context management stuff */
- mmu_context_init();
-
- if (ppc_md.progress)
- ppc_md.progress("MMU:exit", 0x211);
-
-#ifdef CONFIG_BOOTX_TEXT
- /* By default, we are no longer mapped */
- boot_text_mapped = 0;
- /* Must be done last, or ppc_md.progress will die. */
- map_boot_text();
-#endif
-}
-
-/* This is only called until mem_init is done. */
-void __init *early_get_page(void)
-{
- void *p;
-
- if (init_bootmem_done) {
- p = alloc_bootmem_pages(PAGE_SIZE);
- } else {
- p = mem_pieces_find(PAGE_SIZE, PAGE_SIZE);
- }
- return p;
-}
-
-/*
- * Initialize the bootmem system and give it all the memory we
- * have available.
- */
-void __init do_init_bootmem(void)
-{
- unsigned long start, size;
- int i;
-
- /*
- * Find an area to use for the bootmem bitmap.
- * We look for the first area which is at least
- * 128kB in length (128kB is enough for a bitmap
- * for 4GB of memory, using 4kB pages), plus 1 page
- * (in case the address isn't page-aligned).
- */
- start = 0;
- size = 0;
- for (i = 0; i < phys_avail.n_regions; ++i) {
- unsigned long a = phys_avail.regions[i].address;
- unsigned long s = phys_avail.regions[i].size;
- if (s <= size)
- continue;
- start = a;
- size = s;
- if (s >= 33 * PAGE_SIZE)
- break;
- }
- start = PAGE_ALIGN(start);
-
- min_low_pfn = start >> PAGE_SHIFT;
- max_low_pfn = (PPC_MEMSTART + total_lowmem) >> PAGE_SHIFT;
- max_pfn = (PPC_MEMSTART + total_memory) >> PAGE_SHIFT;
- boot_mapsize = init_bootmem_node(&contig_page_data, min_low_pfn,
- PPC_MEMSTART >> PAGE_SHIFT,
- max_low_pfn);
-
- /* remove the bootmem bitmap from the available memory */
- mem_pieces_remove(&phys_avail, start, boot_mapsize, 1);
-
- /* add everything in phys_avail into the bootmem map */
- for (i = 0; i < phys_avail.n_regions; ++i)
- free_bootmem(phys_avail.regions[i].address,
- phys_avail.regions[i].size);
-
- init_bootmem_done = 1;
-}
-
-/*
- * paging_init() sets up the page tables - in fact we've already done this.
- */
-void __init paging_init(void)
-{
- unsigned long start_pfn, end_pfn;
- unsigned long max_zone_pfns[MAX_NR_ZONES];
-#ifdef CONFIG_HIGHMEM
- map_page(PKMAP_BASE, 0, 0); /* XXX gross */
- pkmap_page_table = pte_offset_kernel(pmd_offset(pgd_offset_k
- (PKMAP_BASE), PKMAP_BASE), PKMAP_BASE);
- map_page(KMAP_FIX_BEGIN, 0, 0); /* XXX gross */
- kmap_pte = pte_offset_kernel(pmd_offset(pgd_offset_k
- (KMAP_FIX_BEGIN), KMAP_FIX_BEGIN), KMAP_FIX_BEGIN);
- kmap_prot = PAGE_KERNEL;
-#endif /* CONFIG_HIGHMEM */
- /* All pages are DMA-able so we put them all in the DMA zone. */
- start_pfn = __pa(PAGE_OFFSET) >> PAGE_SHIFT;
- end_pfn = start_pfn + (total_memory >> PAGE_SHIFT);
- add_active_range(0, start_pfn, end_pfn);
-
- memset(max_zone_pfns, 0, sizeof(max_zone_pfns));
-#ifdef CONFIG_HIGHMEM
- max_zone_pfns[ZONE_DMA] = total_lowmem >> PAGE_SHIFT;
- max_zone_pfns[ZONE_HIGHMEM] = total_memory >> PAGE_SHIFT;
-#else
- max_zone_pfns[ZONE_DMA] = total_memory >> PAGE_SHIFT;
-#endif /* CONFIG_HIGHMEM */
- free_area_init_nodes(max_zone_pfns);
-}
-
-void __init mem_init(void)
-{
- unsigned long addr;
- int codepages = 0;
- int datapages = 0;
- int initpages = 0;
-#ifdef CONFIG_HIGHMEM
- unsigned long highmem_mapnr;
-
- highmem_mapnr = total_lowmem >> PAGE_SHIFT;
-#endif /* CONFIG_HIGHMEM */
- max_mapnr = total_memory >> PAGE_SHIFT;
-
- high_memory = (void *) __va(PPC_MEMSTART + total_lowmem);
- num_physpages = max_mapnr; /* RAM is assumed contiguous */
-
- totalram_pages += free_all_bootmem();
-
-#ifdef CONFIG_BLK_DEV_INITRD
- /* if we are booted from BootX with an initial ramdisk,
- make sure the ramdisk pages aren't reserved. */
- if (initrd_start) {
- for (addr = initrd_start; addr < initrd_end; addr += PAGE_SIZE)
- ClearPageReserved(virt_to_page(addr));
- }
-#endif /* CONFIG_BLK_DEV_INITRD */
-
- for (addr = PAGE_OFFSET; addr < (unsigned long)high_memory;
- addr += PAGE_SIZE) {
- if (!PageReserved(virt_to_page(addr)))
- continue;
- if (addr < (ulong) etext)
- codepages++;
- else if (addr >= (unsigned long)&__init_begin
- && addr < (unsigned long)&__init_end)
- initpages++;
- else if (addr < (ulong) klimit)
- datapages++;
- }
-
-#ifdef CONFIG_HIGHMEM
- {
- unsigned long pfn;
-
- for (pfn = highmem_mapnr; pfn < max_mapnr; ++pfn) {
- struct page *page = mem_map + pfn;
-
- ClearPageReserved(page);
- init_page_count(page);
- __free_page(page);
- totalhigh_pages++;
- }
- totalram_pages += totalhigh_pages;
- }
-#endif /* CONFIG_HIGHMEM */
-
- printk("Memory: %luk available (%dk kernel code, %dk data, %dk init, %ldk highmem)\n",
- (unsigned long)nr_free_pages()<< (PAGE_SHIFT-10),
- codepages<< (PAGE_SHIFT-10), datapages<< (PAGE_SHIFT-10),
- initpages<< (PAGE_SHIFT-10),
- (unsigned long) (totalhigh_pages << (PAGE_SHIFT-10)));
-
- mem_init_done = 1;
-}
-
-/*
- * Set phys_avail to the amount of physical memory,
- * less the kernel text/data/bss.
- */
-void __init
-set_phys_avail(unsigned long total_memory)
-{
- unsigned long kstart, ksize;
-
- /*
- * Initially, available physical memory is equivalent to all
- * physical memory.
- */
-
- phys_avail.regions[0].address = PPC_MEMSTART;
- phys_avail.regions[0].size = total_memory;
- phys_avail.n_regions = 1;
-
- /*
- * Map out the kernel text/data/bss from the available physical
- * memory.
- */
-
- kstart = __pa(_stext); /* should be 0 */
- ksize = PAGE_ALIGN(klimit - _stext);
-
- mem_pieces_remove(&phys_avail, kstart, ksize, 0);
- mem_pieces_remove(&phys_avail, 0, 0x4000, 0);
-
-#if defined(CONFIG_BLK_DEV_INITRD)
- /* Remove the init RAM disk from the available memory. */
- if (initrd_start) {
- mem_pieces_remove(&phys_avail, __pa(initrd_start),
- initrd_end - initrd_start, 1);
- }
-#endif /* CONFIG_BLK_DEV_INITRD */
-}
-
-/* Mark some memory as reserved by removing it from phys_avail. */
-void __init reserve_phys_mem(unsigned long start, unsigned long size)
-{
- mem_pieces_remove(&phys_avail, start, size, 1);
-}
-
-/*
- * This is called when a page has been modified by the kernel.
- * It just marks the page as not i-cache clean. We do the i-cache
- * flush later when the page is given to a user process, if necessary.
- */
-void flush_dcache_page(struct page *page)
-{
- clear_bit(PG_arch_1, &page->flags);
-}
-
-void flush_dcache_icache_page(struct page *page)
-{
-#ifdef CONFIG_BOOKE
- void *start = kmap_atomic(page, KM_PPC_SYNC_ICACHE);
- __flush_dcache_icache(start);
- kunmap_atomic(start, KM_PPC_SYNC_ICACHE);
-#elif defined(CONFIG_8xx)
- /* On 8xx there is no need to kmap since highmem is not supported */
- __flush_dcache_icache(page_address(page));
-#else
- __flush_dcache_icache_phys(page_to_pfn(page) << PAGE_SHIFT);
-#endif
-
-}
-void clear_user_page(void *page, unsigned long vaddr, struct page *pg)
-{
- clear_page(page);
- clear_bit(PG_arch_1, &pg->flags);
-}
-
-void copy_user_page(void *vto, void *vfrom, unsigned long vaddr,
- struct page *pg)
-{
- copy_page(vto, vfrom);
- clear_bit(PG_arch_1, &pg->flags);
-}
-
-void flush_icache_user_range(struct vm_area_struct *vma, struct page *page,
- unsigned long addr, int len)
-{
- unsigned long maddr;
-
- maddr = (unsigned long) kmap(page) + (addr & ~PAGE_MASK);
- flush_icache_range(maddr, maddr + len);
- kunmap(page);
-}
-
-/*
- * This is called at the end of handling a user page fault, when the
- * fault has been handled by updating a PTE in the linux page tables.
- * We use it to preload an HPTE into the hash table corresponding to
- * the updated linux PTE.
- */
-void update_mmu_cache(struct vm_area_struct *vma, unsigned long address,
- pte_t pte)
-{
- /* handle i-cache coherency */
- unsigned long pfn = pte_pfn(pte);
-
- if (pfn_valid(pfn)) {
- struct page *page = pfn_to_page(pfn);
-#ifdef CONFIG_8xx
- /* On 8xx, the TLB handlers work in 2 stages:
- * First, a zeroed entry is loaded by TLBMiss handler,
- * which causes the TLBError handler to be triggered.
- * That means the zeroed TLB has to be invalidated
- * whenever a page miss occurs.
- */
- _tlbie(address, 0 /* 8xx doesn't care about PID */);
-#endif
- if (!PageReserved(page)
- && !test_bit(PG_arch_1, &page->flags)) {
- if (vma->vm_mm == current->active_mm)
- __flush_dcache_icache((void *) address);
- else
- flush_dcache_icache_page(page);
- set_bit(PG_arch_1, &page->flags);
- }
- }
-
-#ifdef CONFIG_PPC_STD_MMU
- /* We only want HPTEs for linux PTEs that have _PAGE_ACCESSED set */
- if (Hash != 0 && pte_young(pte)) {
- struct mm_struct *mm;
- pmd_t *pmd;
-
- mm = (address < TASK_SIZE)? vma->vm_mm: &init_mm;
- pmd = pmd_offset(pgd_offset(mm, address), address);
- if (!pmd_none(*pmd))
- add_hash_page(mm->context.id, address, pmd_val(*pmd));
- }
-#endif
-}
-
-/*
- * This is called by /dev/mem to know if a given address has to
- * be mapped non-cacheable or not
- */
-int page_is_ram(unsigned long pfn)
-{
- return pfn < max_pfn;
-}
-
-pgprot_t phys_mem_access_prot(struct file *file, unsigned long pfn,
- unsigned long size, pgprot_t vma_prot)
-{
- if (ppc_md.phys_mem_access_prot)
- return ppc_md.phys_mem_access_prot(file, pfn, size, vma_prot);
-
- if (!page_is_ram(pfn))
- vma_prot = __pgprot(pgprot_val(vma_prot)
- | _PAGE_GUARDED | _PAGE_NO_CACHE);
- return vma_prot;
-}
-EXPORT_SYMBOL(phys_mem_access_prot);
diff --git a/arch/ppc/mm/mem_pieces.c b/arch/ppc/mm/mem_pieces.c
deleted file mode 100644
index 6030a0ddfbb..00000000000
--- a/arch/ppc/mm/mem_pieces.c
+++ /dev/null
@@ -1,162 +0,0 @@
-/*
- * Copyright (c) 1996 Paul Mackerras <paulus@cs.anu.edu.au>
- * Changes to accommodate Power Macintoshes.
- * Cort Dougan <cort@cs.nmt.edu>
- * Rewrites.
- * Grant Erickson <grant@lcse.umn.edu>
- * General rework and split from mm/init.c.
- *
- * Module name: mem_pieces.c
- *
- * Description:
- * Routines and data structures for manipulating and representing
- * phyiscal memory extents (i.e. address/length pairs).
- *
- */
-
-#include <linux/kernel.h>
-#include <linux/stddef.h>
-#include <linux/init.h>
-#include <asm/page.h>
-
-#include "mem_pieces.h"
-
-extern struct mem_pieces phys_avail;
-
-static void mem_pieces_print(struct mem_pieces *);
-
-/*
- * Scan a region for a piece of a given size with the required alignment.
- */
-void __init *
-mem_pieces_find(unsigned int size, unsigned int align)
-{
- int i;
- unsigned a, e;
- struct mem_pieces *mp = &phys_avail;
-
- for (i = 0; i < mp->n_regions; ++i) {
- a = mp->regions[i].address;
- e = a + mp->regions[i].size;
- a = (a + align - 1) & -align;
- if (a + size <= e) {
- mem_pieces_remove(mp, a, size, 1);
- return (void *) __va(a);
- }
- }
- panic("Couldn't find %u bytes at %u alignment\n", size, align);
-
- return NULL;
-}
-
-/*
- * Remove some memory from an array of pieces
- */
-void __init
-mem_pieces_remove(struct mem_pieces *mp, unsigned int start, unsigned int size,
- int must_exist)
-{
- int i, j;
- unsigned int end, rs, re;
- struct reg_property *rp;
-
- end = start + size;
- for (i = 0, rp = mp->regions; i < mp->n_regions; ++i, ++rp) {
- if (end > rp->address && start < rp->address + rp->size)
- break;
- }
- if (i >= mp->n_regions) {
- if (must_exist)
- printk("mem_pieces_remove: [%x,%x) not in any region\n",
- start, end);
- return;
- }
- for (; i < mp->n_regions && end > rp->address; ++i, ++rp) {
- rs = rp->address;
- re = rs + rp->size;
- if (must_exist && (start < rs || end > re)) {
- printk("mem_pieces_remove: bad overlap [%x,%x) with",
- start, end);
- mem_pieces_print(mp);
- must_exist = 0;
- }
- if (start > rs) {
- rp->size = start - rs;
- if (end < re) {
- /* need to split this entry */
- if (mp->n_regions >= MEM_PIECES_MAX)
- panic("eek... mem_pieces overflow");
- for (j = mp->n_regions; j > i + 1; --j)
- mp->regions[j] = mp->regions[j-1];
- ++mp->n_regions;
- rp[1].address = end;
- rp[1].size = re - end;
- }
- } else {
- if (end < re) {
- rp->address = end;
- rp->size = re - end;
- } else {
- /* need to delete this entry */
- for (j = i; j < mp->n_regions - 1; ++j)
- mp->regions[j] = mp->regions[j+1];
- --mp->n_regions;
- --i;
- --rp;
- }
- }
- }
-}
-
-static void __init
-mem_pieces_print(struct mem_pieces *mp)
-{
- int i;
-
- for (i = 0; i < mp->n_regions; ++i)
- printk(" [%x, %x)", mp->regions[i].address,
- mp->regions[i].address + mp->regions[i].size);
- printk("\n");
-}
-
-void __init
-mem_pieces_sort(struct mem_pieces *mp)
-{
- unsigned long a, s;
- int i, j;
-
- for (i = 1; i < mp->n_regions; ++i) {
- a = mp->regions[i].address;
- s = mp->regions[i].size;
- for (j = i - 1; j >= 0; --j) {
- if (a >= mp->regions[j].address)
- break;
- mp->regions[j+1] = mp->regions[j];
- }
- mp->regions[j+1].address = a;
- mp->regions[j+1].size = s;
- }
-}
-
-void __init
-mem_pieces_coalesce(struct mem_pieces *mp)
-{
- unsigned long a, s, ns;
- int i, j, d;
-
- d = 0;
- for (i = 0; i < mp->n_regions; i = j) {
- a = mp->regions[i].address;
- s = mp->regions[i].size;
- for (j = i + 1; j < mp->n_regions
- && mp->regions[j].address - a <= s; ++j) {
- ns = mp->regions[j].address + mp->regions[j].size - a;
- if (ns > s)
- s = ns;
- }
- mp->regions[d].address = a;
- mp->regions[d].size = s;
- ++d;
- }
- mp->n_regions = d;
-}
diff --git a/arch/ppc/mm/mem_pieces.h b/arch/ppc/mm/mem_pieces.h
deleted file mode 100644
index e2b700dc7f1..00000000000
--- a/arch/ppc/mm/mem_pieces.h
+++ /dev/null
@@ -1,48 +0,0 @@
-/*
- * Copyright (c) 1996 Paul Mackerras <paulus@cs.anu.edu.au>
- * Changes to accommodate Power Macintoshes.
- * Cort Dougan <cort@cs.nmt.edu>
- * Rewrites.
- * Grant Erickson <grant@lcse.umn.edu>
- * General rework and split from mm/init.c.
- *
- * Module name: mem_pieces.h
- *
- * Description:
- * Routines and data structures for manipulating and representing
- * phyiscal memory extents (i.e. address/length pairs).
- *
- */
-
-#ifndef __MEM_PIECES_H__
-#define __MEM_PIECES_H__
-
-#include <asm/prom.h>
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-
-/* Type Definitions */
-
-#define MEM_PIECES_MAX 32
-
-struct mem_pieces {
- int n_regions;
- struct reg_property regions[MEM_PIECES_MAX];
-};
-
-/* Function Prototypes */
-
-extern void *mem_pieces_find(unsigned int size, unsigned int align);
-extern void mem_pieces_remove(struct mem_pieces *mp, unsigned int start,
- unsigned int size, int must_exist);
-extern void mem_pieces_coalesce(struct mem_pieces *mp);
-extern void mem_pieces_sort(struct mem_pieces *mp);
-
-#ifdef __cplusplus
-}
-#endif
-
-#endif /* __MEM_PIECES_H__ */
diff --git a/arch/ppc/mm/mmu_context.c b/arch/ppc/mm/mmu_context.c
deleted file mode 100644
index dacf45ced47..00000000000
--- a/arch/ppc/mm/mmu_context.c
+++ /dev/null
@@ -1,85 +0,0 @@
-/*
- * This file contains the routines for handling the MMU on those
- * PowerPC implementations where the MMU substantially follows the
- * architecture specification. This includes the 6xx, 7xx, 7xxx,
- * and 8260 implementations but excludes the 8xx and 4xx.
- * -- paulus
- *
- * Derived from arch/ppc/mm/init.c:
- * Copyright (C) 1995-1996 Gary Thomas (gdt@linuxppc.org)
- *
- * Modifications by Paul Mackerras (PowerMac) (paulus@cs.anu.edu.au)
- * and Cort Dougan (PReP) (cort@cs.nmt.edu)
- * Copyright (C) 1996 Paul Mackerras
- * Amiga/APUS changes by Jesper Skov (jskov@cygnus.co.uk).
- *
- * Derived from "arch/i386/mm/init.c"
- * Copyright (C) 1991, 1992, 1993, 1994 Linus Torvalds
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version
- * 2 of the License, or (at your option) any later version.
- *
- */
-
-#include <linux/mm.h>
-#include <linux/init.h>
-
-#include <asm/mmu_context.h>
-#include <asm/tlbflush.h>
-
-unsigned long next_mmu_context;
-unsigned long context_map[LAST_CONTEXT / BITS_PER_LONG + 1];
-#ifdef FEW_CONTEXTS
-atomic_t nr_free_contexts;
-struct mm_struct *context_mm[LAST_CONTEXT+1];
-void steal_context(void);
-#endif /* FEW_CONTEXTS */
-
-/*
- * Initialize the context management stuff.
- */
-void __init
-mmu_context_init(void)
-{
- /*
- * Some processors have too few contexts to reserve one for
- * init_mm, and require using context 0 for a normal task.
- * Other processors reserve the use of context zero for the kernel.
- * This code assumes FIRST_CONTEXT < 32.
- */
- context_map[0] = (1 << FIRST_CONTEXT) - 1;
- next_mmu_context = FIRST_CONTEXT;
-#ifdef FEW_CONTEXTS
- atomic_set(&nr_free_contexts, LAST_CONTEXT - FIRST_CONTEXT + 1);
-#endif /* FEW_CONTEXTS */
-}
-
-#ifdef FEW_CONTEXTS
-/*
- * Steal a context from a task that has one at the moment.
- * This is only used on 8xx and 4xx and we presently assume that
- * they don't do SMP. If they do then this will have to check
- * whether the MM we steal is in use.
- * We also assume that this is only used on systems that don't
- * use an MMU hash table - this is true for 8xx and 4xx.
- * This isn't an LRU system, it just frees up each context in
- * turn (sort-of pseudo-random replacement :). This would be the
- * place to implement an LRU scheme if anyone was motivated to do it.
- * -- paulus
- */
-void
-steal_context(void)
-{
- struct mm_struct *mm;
-
- /* free up context `next_mmu_context' */
- /* if we shouldn't free context 0, don't... */
- if (next_mmu_context < FIRST_CONTEXT)
- next_mmu_context = FIRST_CONTEXT;
- mm = context_mm[next_mmu_context];
- flush_tlb_mm(mm);
- destroy_context(mm);
-}
-#endif /* FEW_CONTEXTS */
diff --git a/arch/ppc/mm/mmu_decl.h b/arch/ppc/mm/mmu_decl.h
deleted file mode 100644
index 5f813e386b8..00000000000
--- a/arch/ppc/mm/mmu_decl.h
+++ /dev/null
@@ -1,79 +0,0 @@
-/*
- * Declarations of procedures and variables shared between files
- * in arch/ppc/mm/.
- *
- * Derived from arch/ppc/mm/init.c:
- * Copyright (C) 1995-1996 Gary Thomas (gdt@linuxppc.org)
- *
- * Modifications by Paul Mackerras (PowerMac) (paulus@cs.anu.edu.au)
- * and Cort Dougan (PReP) (cort@cs.nmt.edu)
- * Copyright (C) 1996 Paul Mackerras
- * Amiga/APUS changes by Jesper Skov (jskov@cygnus.co.uk).
- *
- * Derived from "arch/i386/mm/init.c"
- * Copyright (C) 1991, 1992, 1993, 1994 Linus Torvalds
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version
- * 2 of the License, or (at your option) any later version.
- *
- */
-#include <asm/tlbflush.h>
-#include <asm/mmu.h>
-
-extern void mapin_ram(void);
-extern int map_page(unsigned long va, phys_addr_t pa, int flags);
-extern void setbat(int index, unsigned long virt, unsigned long phys,
- unsigned int size, int flags);
-extern void reserve_phys_mem(unsigned long start, unsigned long size);
-extern void settlbcam(int index, unsigned long virt, phys_addr_t phys,
- unsigned int size, int flags, unsigned int pid);
-extern void invalidate_tlbcam_entry(int index);
-
-extern int __map_without_bats;
-extern unsigned long ioremap_base;
-extern unsigned long ioremap_bot;
-extern unsigned int rtas_data, rtas_size;
-
-extern unsigned long total_memory;
-extern unsigned long total_lowmem;
-extern int mem_init_done;
-
-extern PTE *Hash, *Hash_end;
-extern unsigned long Hash_size, Hash_mask;
-
-extern unsigned int num_tlbcam_entries;
-
-/* ...and now those things that may be slightly different between processor
- * architectures. -- Dan
- */
-#if defined(CONFIG_8xx)
-#define flush_HPTE(X, va, pg) _tlbie(va, 0 /* 8xx doesn't care about PID */)
-#define MMU_init_hw() do { } while(0)
-#define mmu_mapin_ram() (0UL)
-
-#elif defined(CONFIG_4xx)
-#define flush_HPTE(pid, va, pg) _tlbie(va, pid)
-extern void MMU_init_hw(void);
-extern unsigned long mmu_mapin_ram(void);
-
-#else
-/* anything except 4xx or 8xx */
-extern void MMU_init_hw(void);
-extern unsigned long mmu_mapin_ram(void);
-
-/* Be careful....this needs to be updated if we ever encounter 603 SMPs,
- * which includes all new 82xx processors. We need tlbie/tlbsync here
- * in that case (I think). -- Dan.
- */
-static inline void flush_HPTE(unsigned context, unsigned long va,
- unsigned long pdval)
-{
- if ((Hash != 0) &&
- cpu_has_feature(CPU_FTR_HPTE_TABLE))
- flush_hash_pages(0, va, pdval, 1);
- else
- _tlbie(va);
-}
-#endif
diff --git a/arch/ppc/mm/pgtable.c b/arch/ppc/mm/pgtable.c
deleted file mode 100644
index 03a79bff127..00000000000
--- a/arch/ppc/mm/pgtable.c
+++ /dev/null
@@ -1,403 +0,0 @@
-/*
- * This file contains the routines setting up the linux page tables.
- * -- paulus
- *
- * Derived from arch/ppc/mm/init.c:
- * Copyright (C) 1995-1996 Gary Thomas (gdt@linuxppc.org)
- *
- * Modifications by Paul Mackerras (PowerMac) (paulus@cs.anu.edu.au)
- * and Cort Dougan (PReP) (cort@cs.nmt.edu)
- * Copyright (C) 1996 Paul Mackerras
- * Amiga/APUS changes by Jesper Skov (jskov@cygnus.co.uk).
- *
- * Derived from "arch/i386/mm/init.c"
- * Copyright (C) 1991, 1992, 1993, 1994 Linus Torvalds
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version
- * 2 of the License, or (at your option) any later version.
- *
- */
-
-#include <linux/kernel.h>
-#include <linux/module.h>
-#include <linux/types.h>
-#include <linux/mm.h>
-#include <linux/vmalloc.h>
-#include <linux/init.h>
-#include <linux/highmem.h>
-
-#include <asm/pgtable.h>
-#include <asm/pgalloc.h>
-#include <asm/io.h>
-
-#include "mmu_decl.h"
-
-unsigned long ioremap_base;
-unsigned long ioremap_bot;
-int io_bat_index;
-
-#if defined(CONFIG_6xx)
-#define HAVE_BATS 1
-#endif
-
-extern char etext[], _stext[];
-
-#ifdef CONFIG_SMP
-extern void hash_page_sync(void);
-#endif
-
-#ifdef HAVE_BATS
-extern unsigned long v_mapped_by_bats(unsigned long va);
-extern unsigned long p_mapped_by_bats(unsigned long pa);
-void setbat(int index, unsigned long virt, unsigned long phys,
- unsigned int size, int flags);
-
-#else /* !HAVE_BATS */
-#define v_mapped_by_bats(x) (0UL)
-#define p_mapped_by_bats(x) (0UL)
-#endif /* HAVE_BATS */
-
-#ifdef CONFIG_PTE_64BIT
-/* 44x uses an 8kB pgdir because it has 8-byte Linux PTEs. */
-#define PGDIR_ORDER 1
-#else
-#define PGDIR_ORDER 0
-#endif
-
-pgd_t *pgd_alloc(struct mm_struct *mm)
-{
- pgd_t *ret;
-
- ret = (pgd_t *)__get_free_pages(GFP_KERNEL|__GFP_ZERO, PGDIR_ORDER);
- return ret;
-}
-
-void pgd_free(struct mm_struct *mm, pgd_t *pgd)
-{
- free_pages((unsigned long)pgd, PGDIR_ORDER);
-}
-
-__init_refok pte_t *pte_alloc_one_kernel(struct mm_struct *mm, unsigned long address)
-{
- pte_t *pte;
- extern int mem_init_done;
- extern void *early_get_page(void);
-
- if (mem_init_done) {
- pte = (pte_t *)__get_free_page(GFP_KERNEL|__GFP_REPEAT|__GFP_ZERO);
- } else {
- pte = (pte_t *)early_get_page();
- if (pte)
- clear_page(pte);
- }
- return pte;
-}
-
-pgtable_t pte_alloc_one(struct mm_struct *mm, unsigned long address)
-{
- struct page *ptepage;
-
-#ifdef CONFIG_HIGHPTE
- gfp_t flags = GFP_KERNEL | __GFP_HIGHMEM | __GFP_REPEAT;
-#else
- gfp_t flags = GFP_KERNEL | __GFP_REPEAT;
-#endif
-
- ptepage = alloc_pages(flags, 0);
- if (ptepage) {
- clear_highpage(ptepage);
- pgtable_page_ctor(ptepage);
- }
- return ptepage;
-}
-
-void pte_free_kernel(struct mm_struct *mm, pte_t *pte)
-{
-#ifdef CONFIG_SMP
- hash_page_sync();
-#endif
- free_page((unsigned long)pte);
-}
-
-void pte_free(struct mm_struct *mm, pgtable_t ptepage)
-{
-#ifdef CONFIG_SMP
- hash_page_sync();
-#endif
- pgtable_page_dtor(ptepage);
- __free_page(ptepage);
-}
-
-#ifndef CONFIG_PHYS_64BIT
-void __iomem *
-ioremap(phys_addr_t addr, unsigned long size)
-{
- return __ioremap(addr, size, _PAGE_NO_CACHE);
-}
-#else /* CONFIG_PHYS_64BIT */
-void __iomem *
-ioremap64(unsigned long long addr, unsigned long size)
-{
- return __ioremap(addr, size, _PAGE_NO_CACHE);
-}
-
-void __iomem *
-ioremap(phys_addr_t addr, unsigned long size)
-{
- phys_addr_t addr64 = fixup_bigphys_addr(addr, size);
-
- return ioremap64(addr64, size);
-}
-#endif /* CONFIG_PHYS_64BIT */
-
-void __iomem *
-__ioremap(phys_addr_t addr, unsigned long size, unsigned long flags)
-{
- unsigned long v, i;
- phys_addr_t p;
- int err;
-
- /*
- * Choose an address to map it to.
- * Once the vmalloc system is running, we use it.
- * Before then, we use space going down from ioremap_base
- * (ioremap_bot records where we're up to).
- */
- p = addr & PAGE_MASK;
- size = PAGE_ALIGN(addr + size) - p;
-
- /*
- * If the address lies within the first 16 MB, assume it's in ISA
- * memory space
- */
- if (p < 16*1024*1024)
- p += _ISA_MEM_BASE;
-
- /*
- * Don't allow anybody to remap normal RAM that we're using.
- * mem_init() sets high_memory so only do the check after that.
- */
- if ( mem_init_done && (p < virt_to_phys(high_memory)) )
- {
- printk("__ioremap(): phys addr "PHYS_FMT" is RAM lr %p\n", p,
- __builtin_return_address(0));
- return NULL;
- }
-
- if (size == 0)
- return NULL;
-
- /*
- * Is it already mapped? Perhaps overlapped by a previous
- * BAT mapping. If the whole area is mapped then we're done,
- * otherwise remap it since we want to keep the virt addrs for
- * each request contiguous.
- *
- * We make the assumption here that if the bottom and top
- * of the range we want are mapped then it's mapped to the
- * same virt address (and this is contiguous).
- * -- Cort
- */
- if ((v = p_mapped_by_bats(p)) /*&& p_mapped_by_bats(p+size-1)*/ )
- goto out;
-
- if (mem_init_done) {
- struct vm_struct *area;
- area = get_vm_area(size, VM_IOREMAP);
- if (area == 0)
- return NULL;
- v = (unsigned long) area->addr;
- } else {
- v = (ioremap_bot -= size);
- }
-
- if ((flags & _PAGE_PRESENT) == 0)
- flags |= _PAGE_KERNEL;
- if (flags & _PAGE_NO_CACHE)
- flags |= _PAGE_GUARDED;
-
- /*
- * Should check if it is a candidate for a BAT mapping
- */
-
- err = 0;
- for (i = 0; i < size && err == 0; i += PAGE_SIZE)
- err = map_page(v+i, p+i, flags);
- if (err) {
- if (mem_init_done)
- vunmap((void *)v);
- return NULL;
- }
-
-out:
- return (void __iomem *) (v + ((unsigned long)addr & ~PAGE_MASK));
-}
-
-void iounmap(volatile void __iomem *addr)
-{
- /*
- * If mapped by BATs then there is nothing to do.
- * Calling vfree() generates a benign warning.
- */
- if (v_mapped_by_bats((unsigned long)addr)) return;
-
- if (addr > high_memory && (unsigned long) addr < ioremap_bot)
- vunmap((void *) (PAGE_MASK & (unsigned long)addr));
-}
-
-void __iomem *ioport_map(unsigned long port, unsigned int len)
-{
- return (void __iomem *) (port + _IO_BASE);
-}
-
-void ioport_unmap(void __iomem *addr)
-{
- /* Nothing to do */
-}
-EXPORT_SYMBOL(ioport_map);
-EXPORT_SYMBOL(ioport_unmap);
-
-int
-map_page(unsigned long va, phys_addr_t pa, int flags)
-{
- pmd_t *pd;
- pte_t *pg;
- int err = -ENOMEM;
-
- /* Use upper 10 bits of VA to index the first level map */
- pd = pmd_offset(pgd_offset_k(va), va);
- /* Use middle 10 bits of VA to index the second-level map */
- pg = pte_alloc_kernel(pd, va);
- if (pg != 0) {
- err = 0;
- set_pte_at(&init_mm, va, pg, pfn_pte(pa >> PAGE_SHIFT, __pgprot(flags)));
- if (mem_init_done)
- flush_HPTE(0, va, pmd_val(*pd));
- }
- return err;
-}
-
-/*
- * Map in all of physical memory starting at KERNELBASE.
- */
-void __init mapin_ram(void)
-{
- unsigned long v, p, s, f;
-
- s = mmu_mapin_ram();
- v = KERNELBASE + s;
- p = PPC_MEMSTART + s;
- for (; s < total_lowmem; s += PAGE_SIZE) {
- if ((char *) v >= _stext && (char *) v < etext)
- f = _PAGE_RAM_TEXT;
- else
- f = _PAGE_RAM;
- map_page(v, p, f);
- v += PAGE_SIZE;
- p += PAGE_SIZE;
- }
-}
-
-/* is x a power of 4? */
-#define is_power_of_4(x) is_power_of_2(x) && (ffs(x) & 1)
-
-/*
- * Set up a mapping for a block of I/O.
- * virt, phys, size must all be page-aligned.
- * This should only be called before ioremap is called.
- */
-void __init io_block_mapping(unsigned long virt, phys_addr_t phys,
- unsigned int size, int flags)
-{
- int i;
-
- if (virt > KERNELBASE && virt < ioremap_bot)
- ioremap_bot = ioremap_base = virt;
-
-#ifdef HAVE_BATS
- /*
- * Use a BAT for this if possible...
- */
- if (io_bat_index < 2 && is_power_of_2(size)
- && (virt & (size - 1)) == 0 && (phys & (size - 1)) == 0) {
- setbat(io_bat_index, virt, phys, size, flags);
- ++io_bat_index;
- return;
- }
-#endif /* HAVE_BATS */
-
- /* No BATs available, put it in the page tables. */
- for (i = 0; i < size; i += PAGE_SIZE)
- map_page(virt + i, phys + i, flags);
-}
-
-/* Scan the real Linux page tables and return a PTE pointer for
- * a virtual address in a context.
- * Returns true (1) if PTE was found, zero otherwise. The pointer to
- * the PTE pointer is unmodified if PTE is not found.
- */
-int
-get_pteptr(struct mm_struct *mm, unsigned long addr, pte_t **ptep, pmd_t **pmdp)
-{
- pgd_t *pgd;
- pmd_t *pmd;
- pte_t *pte;
- int retval = 0;
-
- pgd = pgd_offset(mm, addr & PAGE_MASK);
- if (pgd) {
- pmd = pmd_offset(pgd, addr & PAGE_MASK);
- if (pmd_present(*pmd)) {
- pte = pte_offset_map(pmd, addr & PAGE_MASK);
- if (pte) {
- retval = 1;
- *ptep = pte;
- if (pmdp)
- *pmdp = pmd;
- /* XXX caller needs to do pte_unmap, yuck */
- }
- }
- }
- return(retval);
-}
-
-/* Find physical address for this virtual address. Normally used by
- * I/O functions, but anyone can call it.
- */
-unsigned long iopa(unsigned long addr)
-{
- unsigned long pa;
-
- /* I don't know why this won't work on PMacs or CHRP. It
- * appears there is some bug, or there is some implicit
- * mapping done not properly represented by BATs or in page
- * tables.......I am actively working on resolving this, but
- * can't hold up other stuff. -- Dan
- */
- pte_t *pte;
- struct mm_struct *mm;
-
- /* Check the BATs */
- pa = v_mapped_by_bats(addr);
- if (pa)
- return pa;
-
- /* Allow mapping of user addresses (within the thread)
- * for DMA if necessary.
- */
- if (addr < TASK_SIZE)
- mm = current->mm;
- else
- mm = &init_mm;
-
- pa = 0;
- if (get_pteptr(mm, addr, &pte, NULL)) {
- pa = (pte_val(*pte) & PAGE_MASK) | (addr & ~PAGE_MASK);
- pte_unmap(pte);
- }
-
- return(pa);
-}
-
diff --git a/arch/ppc/mm/ppc_mmu.c b/arch/ppc/mm/ppc_mmu.c
deleted file mode 100644
index 0c1dc155996..00000000000
--- a/arch/ppc/mm/ppc_mmu.c
+++ /dev/null
@@ -1,269 +0,0 @@
-/*
- * This file contains the routines for handling the MMU on those
- * PowerPC implementations where the MMU substantially follows the
- * architecture specification. This includes the 6xx, 7xx, 7xxx,
- * and 8260 implementations but excludes the 8xx and 4xx.
- * -- paulus
- *
- * Derived from arch/ppc/mm/init.c:
- * Copyright (C) 1995-1996 Gary Thomas (gdt@linuxppc.org)
- *
- * Modifications by Paul Mackerras (PowerMac) (paulus@cs.anu.edu.au)
- * and Cort Dougan (PReP) (cort@cs.nmt.edu)
- * Copyright (C) 1996 Paul Mackerras
- * Amiga/APUS changes by Jesper Skov (jskov@cygnus.co.uk).
- *
- * Derived from "arch/i386/mm/init.c"
- * Copyright (C) 1991, 1992, 1993, 1994 Linus Torvalds
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version
- * 2 of the License, or (at your option) any later version.
- *
- */
-
-#include <linux/kernel.h>
-#include <linux/mm.h>
-#include <linux/init.h>
-#include <linux/highmem.h>
-
-#include <asm/prom.h>
-#include <asm/mmu.h>
-#include <asm/machdep.h>
-
-#include "mmu_decl.h"
-#include "mem_pieces.h"
-
-PTE *Hash, *Hash_end;
-unsigned long Hash_size, Hash_mask;
-unsigned long _SDR1;
-
-union ubat { /* BAT register values to be loaded */
- BAT bat;
- u32 word[2];
-} BATS[4][2]; /* 4 pairs of IBAT, DBAT */
-
-struct batrange { /* stores address ranges mapped by BATs */
- unsigned long start;
- unsigned long limit;
- unsigned long phys;
-} bat_addrs[4];
-
-/*
- * Return PA for this VA if it is mapped by a BAT, or 0
- */
-unsigned long v_mapped_by_bats(unsigned long va)
-{
- int b;
- for (b = 0; b < 4; ++b)
- if (va >= bat_addrs[b].start && va < bat_addrs[b].limit)
- return bat_addrs[b].phys + (va - bat_addrs[b].start);
- return 0;
-}
-
-/*
- * Return VA for a given PA or 0 if not mapped
- */
-unsigned long p_mapped_by_bats(unsigned long pa)
-{
- int b;
- for (b = 0; b < 4; ++b)
- if (pa >= bat_addrs[b].phys
- && pa < (bat_addrs[b].limit-bat_addrs[b].start)
- +bat_addrs[b].phys)
- return bat_addrs[b].start+(pa-bat_addrs[b].phys);
- return 0;
-}
-
-unsigned long __init mmu_mapin_ram(void)
-{
- unsigned long tot, bl, done;
- unsigned long max_size = (256<<20);
- unsigned long align;
-
- if (__map_without_bats)
- return 0;
-
- /* Set up BAT2 and if necessary BAT3 to cover RAM. */
-
- /* Make sure we don't map a block larger than the
- smallest alignment of the physical address. */
- /* alignment of PPC_MEMSTART */
- align = ~(PPC_MEMSTART-1) & PPC_MEMSTART;
- /* set BAT block size to MIN(max_size, align) */
- if (align && align < max_size)
- max_size = align;
-
- tot = total_lowmem;
- for (bl = 128<<10; bl < max_size; bl <<= 1) {
- if (bl * 2 > tot)
- break;
- }
-
- setbat(2, KERNELBASE, PPC_MEMSTART, bl, _PAGE_RAM);
- done = (unsigned long)bat_addrs[2].limit - KERNELBASE + 1;
- if ((done < tot) && !bat_addrs[3].limit) {
- /* use BAT3 to cover a bit more */
- tot -= done;
- for (bl = 128<<10; bl < max_size; bl <<= 1)
- if (bl * 2 > tot)
- break;
- setbat(3, KERNELBASE+done, PPC_MEMSTART+done, bl, _PAGE_RAM);
- done = (unsigned long)bat_addrs[3].limit - KERNELBASE + 1;
- }
-
- return done;
-}
-
-/*
- * Set up one of the I/D BAT (block address translation) register pairs.
- * The parameters are not checked; in particular size must be a power
- * of 2 between 128k and 256M.
- */
-void __init setbat(int index, unsigned long virt, unsigned long phys,
- unsigned int size, int flags)
-{
- unsigned int bl;
- int wimgxpp;
- union ubat *bat = BATS[index];
-
- if (((flags & _PAGE_NO_CACHE) == 0) &&
- cpu_has_feature(CPU_FTR_NEED_COHERENT))
- flags |= _PAGE_COHERENT;
-
- bl = (size >> 17) - 1;
- if (PVR_VER(mfspr(SPRN_PVR)) != 1) {
- /* 603, 604, etc. */
- /* Do DBAT first */
- wimgxpp = flags & (_PAGE_WRITETHRU | _PAGE_NO_CACHE
- | _PAGE_COHERENT | _PAGE_GUARDED);
- wimgxpp |= (flags & _PAGE_RW)? BPP_RW: BPP_RX;
- bat[1].word[0] = virt | (bl << 2) | 2; /* Vs=1, Vp=0 */
- bat[1].word[1] = phys | wimgxpp;
-#ifndef CONFIG_KGDB /* want user access for breakpoints */
- if (flags & _PAGE_USER)
-#endif
- bat[1].bat.batu.vp = 1;
- if (flags & _PAGE_GUARDED) {
- /* G bit must be zero in IBATs */
- bat[0].word[0] = bat[0].word[1] = 0;
- } else {
- /* make IBAT same as DBAT */
- bat[0] = bat[1];
- }
- } else {
- /* 601 cpu */
- if (bl > BL_8M)
- bl = BL_8M;
- wimgxpp = flags & (_PAGE_WRITETHRU | _PAGE_NO_CACHE
- | _PAGE_COHERENT);
- wimgxpp |= (flags & _PAGE_RW)?
- ((flags & _PAGE_USER)? PP_RWRW: PP_RWXX): PP_RXRX;
- bat->word[0] = virt | wimgxpp | 4; /* Ks=0, Ku=1 */
- bat->word[1] = phys | bl | 0x40; /* V=1 */
- }
-
- bat_addrs[index].start = virt;
- bat_addrs[index].limit = virt + ((bl + 1) << 17) - 1;
- bat_addrs[index].phys = phys;
-}
-
-/*
- * Initialize the hash table and patch the instructions in hashtable.S.
- */
-void __init MMU_init_hw(void)
-{
- unsigned int hmask, mb, mb2;
- unsigned int n_hpteg, lg_n_hpteg;
-
- extern unsigned int hash_page_patch_A[];
- extern unsigned int hash_page_patch_B[], hash_page_patch_C[];
- extern unsigned int hash_page[];
- extern unsigned int flush_hash_patch_A[], flush_hash_patch_B[];
-
- if (!cpu_has_feature(CPU_FTR_HPTE_TABLE)) {
- /*
- * Put a blr (procedure return) instruction at the
- * start of hash_page, since we can still get DSI
- * exceptions on a 603.
- */
- hash_page[0] = 0x4e800020;
- flush_icache_range((unsigned long) &hash_page[0],
- (unsigned long) &hash_page[1]);
- return;
- }
-
- if ( ppc_md.progress ) ppc_md.progress("hash:enter", 0x105);
-
-#define LG_HPTEG_SIZE 6 /* 64 bytes per HPTEG */
-#define SDR1_LOW_BITS ((n_hpteg - 1) >> 10)
-#define MIN_N_HPTEG 1024 /* min 64kB hash table */
-
- /*
- * Allow 1 HPTE (1/8 HPTEG) for each page of memory.
- * This is less than the recommended amount, but then
- * Linux ain't AIX.
- */
- n_hpteg = total_memory / (PAGE_SIZE * 8);
- if (n_hpteg < MIN_N_HPTEG)
- n_hpteg = MIN_N_HPTEG;
- lg_n_hpteg = __ilog2(n_hpteg);
- if (n_hpteg & (n_hpteg - 1)) {
- ++lg_n_hpteg; /* round up if not power of 2 */
- n_hpteg = 1 << lg_n_hpteg;
- }
- Hash_size = n_hpteg << LG_HPTEG_SIZE;
-
- /*
- * Find some memory for the hash table.
- */
- if ( ppc_md.progress ) ppc_md.progress("hash:find piece", 0x322);
- Hash = mem_pieces_find(Hash_size, Hash_size);
- cacheable_memzero(Hash, Hash_size);
- _SDR1 = __pa(Hash) | SDR1_LOW_BITS;
-
- Hash_end = (PTE *) ((unsigned long)Hash + Hash_size);
-
- printk("Total memory = %ldMB; using %ldkB for hash table (at %p)\n",
- total_memory >> 20, Hash_size >> 10, Hash);
-
-
- /*
- * Patch up the instructions in hashtable.S:create_hpte
- */
- if ( ppc_md.progress ) ppc_md.progress("hash:patch", 0x345);
- Hash_mask = n_hpteg - 1;
- hmask = Hash_mask >> (16 - LG_HPTEG_SIZE);
- mb2 = mb = 32 - LG_HPTEG_SIZE - lg_n_hpteg;
- if (lg_n_hpteg > 16)
- mb2 = 16 - LG_HPTEG_SIZE;
-
- hash_page_patch_A[0] = (hash_page_patch_A[0] & ~0xffff)
- | ((unsigned int)(Hash) >> 16);
- hash_page_patch_A[1] = (hash_page_patch_A[1] & ~0x7c0) | (mb << 6);
- hash_page_patch_A[2] = (hash_page_patch_A[2] & ~0x7c0) | (mb2 << 6);
- hash_page_patch_B[0] = (hash_page_patch_B[0] & ~0xffff) | hmask;
- hash_page_patch_C[0] = (hash_page_patch_C[0] & ~0xffff) | hmask;
-
- /*
- * Ensure that the locations we've patched have been written
- * out from the data cache and invalidated in the instruction
- * cache, on those machines with split caches.
- */
- flush_icache_range((unsigned long) &hash_page_patch_A[0],
- (unsigned long) &hash_page_patch_C[1]);
-
- /*
- * Patch up the instructions in hashtable.S:flush_hash_page
- */
- flush_hash_patch_A[0] = (flush_hash_patch_A[0] & ~0xffff)
- | ((unsigned int)(Hash) >> 16);
- flush_hash_patch_A[1] = (flush_hash_patch_A[1] & ~0x7c0) | (mb << 6);
- flush_hash_patch_A[2] = (flush_hash_patch_A[2] & ~0x7c0) | (mb2 << 6);
- flush_hash_patch_B[0] = (flush_hash_patch_B[0] & ~0xffff) | hmask;
- flush_icache_range((unsigned long) &flush_hash_patch_A[0],
- (unsigned long) &flush_hash_patch_B[1]);
-
- if ( ppc_md.progress ) ppc_md.progress("hash:done", 0x205);
-}
diff --git a/arch/ppc/mm/tlb.c b/arch/ppc/mm/tlb.c
deleted file mode 100644
index 4ff260bc9dd..00000000000
--- a/arch/ppc/mm/tlb.c
+++ /dev/null
@@ -1,183 +0,0 @@
-/*
- * This file contains the routines for TLB flushing.
- * On machines where the MMU uses a hash table to store virtual to
- * physical translations, these routines flush entries from the
- * hash table also.
- * -- paulus
- *
- * Derived from arch/ppc/mm/init.c:
- * Copyright (C) 1995-1996 Gary Thomas (gdt@linuxppc.org)
- *
- * Modifications by Paul Mackerras (PowerMac) (paulus@cs.anu.edu.au)
- * and Cort Dougan (PReP) (cort@cs.nmt.edu)
- * Copyright (C) 1996 Paul Mackerras
- * Amiga/APUS changes by Jesper Skov (jskov@cygnus.co.uk).
- *
- * Derived from "arch/i386/mm/init.c"
- * Copyright (C) 1991, 1992, 1993, 1994 Linus Torvalds
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version
- * 2 of the License, or (at your option) any later version.
- *
- */
-
-#include <linux/kernel.h>
-#include <linux/mm.h>
-#include <linux/init.h>
-#include <linux/highmem.h>
-#include <linux/pagemap.h>
-#include <asm/tlbflush.h>
-#include <asm/tlb.h>
-
-#include "mmu_decl.h"
-
-/*
- * Called when unmapping pages to flush entries from the TLB/hash table.
- */
-void flush_hash_entry(struct mm_struct *mm, pte_t *ptep, unsigned long addr)
-{
- unsigned long ptephys;
-
- if (Hash != 0) {
- ptephys = __pa(ptep) & PAGE_MASK;
- flush_hash_pages(mm->context.id, addr, ptephys, 1);
- }
-}
-
-/*
- * Called by ptep_set_access_flags, must flush on CPUs for which the
- * DSI handler can't just "fixup" the TLB on a write fault
- */
-void flush_tlb_page_nohash(struct vm_area_struct *vma, unsigned long addr)
-{
- if (Hash != 0)
- return;
- _tlbie(addr);
-}
-
-/*
- * Called at the end of a mmu_gather operation to make sure the
- * TLB flush is completely done.
- */
-void tlb_flush(struct mmu_gather *tlb)
-{
- if (Hash == 0) {
- /*
- * 603 needs to flush the whole TLB here since
- * it doesn't use a hash table.
- */
- _tlbia();
- }
-}
-
-/*
- * TLB flushing:
- *
- * - flush_tlb_mm(mm) flushes the specified mm context TLB's
- * - flush_tlb_page(vma, vmaddr) flushes one page
- * - flush_tlb_range(vma, start, end) flushes a range of pages
- * - flush_tlb_kernel_range(start, end) flushes kernel pages
- *
- * since the hardware hash table functions as an extension of the
- * tlb as far as the linux tables are concerned, flush it too.
- * -- Cort
- */
-
-/*
- * 750 SMP is a Bad Idea because the 750 doesn't broadcast all
- * the cache operations on the bus. Hence we need to use an IPI
- * to get the other CPU(s) to invalidate their TLBs.
- */
-#ifdef CONFIG_SMP_750
-#define FINISH_FLUSH smp_send_tlb_invalidate(0)
-#else
-#define FINISH_FLUSH do { } while (0)
-#endif
-
-static void flush_range(struct mm_struct *mm, unsigned long start,
- unsigned long end)
-{
- pmd_t *pmd;
- unsigned long pmd_end;
- int count;
- unsigned int ctx = mm->context.id;
-
- if (Hash == 0) {
- _tlbia();
- return;
- }
- start &= PAGE_MASK;
- if (start >= end)
- return;
- end = (end - 1) | ~PAGE_MASK;
- pmd = pmd_offset(pgd_offset(mm, start), start);
- for (;;) {
- pmd_end = ((start + PGDIR_SIZE) & PGDIR_MASK) - 1;
- if (pmd_end > end)
- pmd_end = end;
- if (!pmd_none(*pmd)) {
- count = ((pmd_end - start) >> PAGE_SHIFT) + 1;
- flush_hash_pages(ctx, start, pmd_val(*pmd), count);
- }
- if (pmd_end == end)
- break;
- start = pmd_end + 1;
- ++pmd;
- }
-}
-
-/*
- * Flush kernel TLB entries in the given range
- */
-void flush_tlb_kernel_range(unsigned long start, unsigned long end)
-{
- flush_range(&init_mm, start, end);
- FINISH_FLUSH;
-}
-
-/*
- * Flush all the (user) entries for the address space described by mm.
- */
-void flush_tlb_mm(struct mm_struct *mm)
-{
- struct vm_area_struct *mp;
-
- if (Hash == 0) {
- _tlbia();
- return;
- }
-
- for (mp = mm->mmap; mp != NULL; mp = mp->vm_next)
- flush_range(mp->vm_mm, mp->vm_start, mp->vm_end);
- FINISH_FLUSH;
-}
-
-void flush_tlb_page(struct vm_area_struct *vma, unsigned long vmaddr)
-{
- struct mm_struct *mm;
- pmd_t *pmd;
-
- if (Hash == 0) {
- _tlbie(vmaddr);
- return;
- }
- mm = (vmaddr < TASK_SIZE)? vma->vm_mm: &init_mm;
- pmd = pmd_offset(pgd_offset(mm, vmaddr), vmaddr);
- if (!pmd_none(*pmd))
- flush_hash_pages(mm->context.id, vmaddr, pmd_val(*pmd), 1);
- FINISH_FLUSH;
-}
-
-/*
- * For each address in the range, find the pte for the address
- * and check _PAGE_HASHPTE bit; if it is set, find and destroy
- * the corresponding HPTE.
- */
-void flush_tlb_range(struct vm_area_struct *vma, unsigned long start,
- unsigned long end)
-{
- flush_range(vma->vm_mm, start, end);
- FINISH_FLUSH;
-}
diff --git a/arch/ppc/platforms/4xx/Kconfig b/arch/ppc/platforms/4xx/Kconfig
deleted file mode 100644
index 76551b67903..00000000000
--- a/arch/ppc/platforms/4xx/Kconfig
+++ /dev/null
@@ -1,285 +0,0 @@
-config 4xx
- bool
- depends on 40x || 44x
- default y
-
-config WANT_EARLY_SERIAL
- bool
- select SERIAL_8250
- default n
-
-menu "IBM 4xx options"
- depends on 4xx
-
-choice
- prompt "Machine Type"
- depends on 40x
- default WALNUT
-
-config BUBINGA
- bool "Bubinga"
- select WANT_EARLY_SERIAL
- help
- This option enables support for the IBM 405EP evaluation board.
-
-config CPCI405
- bool "CPCI405"
- help
- This option enables support for the CPCI405 board.
-
-config EP405
- bool "EP405/EP405PC"
- select EMBEDDEDBOOT
- help
- This option enables support for the EP405/EP405PC boards.
-
-config REDWOOD_5
- bool "Redwood-5"
- help
- This option enables support for the IBM STB04 evaluation board.
-
-config REDWOOD_6
- bool "Redwood-6"
- help
- This option enables support for the IBM STBx25xx evaluation board.
-
-config SYCAMORE
- bool "Sycamore"
- help
- This option enables support for the IBM PPC405GPr evaluation board.
-
-config WALNUT
- bool "Walnut"
- help
- This option enables support for the IBM PPC405GP evaluation board.
-
-config XILINX_ML300
- bool "Xilinx-ML300"
- select XILINX_VIRTEX_II_PRO
- select EMBEDDEDBOOT
- help
- This option enables support for the Xilinx ML300 evaluation board.
-
-config XILINX_ML403
- bool "Xilinx-ML403"
- select XILINX_VIRTEX_4_FX
- select EMBEDDEDBOOT
- help
- This option enables support for the Xilinx ML403 evaluation board.
-endchoice
-
-choice
- prompt "Machine Type"
- depends on 44x
- default EBONY
-
-config BAMBOO
- bool "Bamboo"
- select WANT_EARLY_SERIAL
- help
- This option enables support for the IBM PPC440EP evaluation board.
-
-config EBONY
- bool "Ebony"
- select WANT_EARLY_SERIAL
- help
- This option enables support for the IBM PPC440GP evaluation board.
-
-config LUAN
- bool "Luan"
- select WANT_EARLY_SERIAL
- help
- This option enables support for the IBM PPC440SP evaluation board.
-
-config YUCCA
- bool "Yucca"
- select WANT_EARLY_SERIAL
- help
- This option enables support for the AMCC PPC440SPe evaluation board.
-
-config OCOTEA
- bool "Ocotea"
- select WANT_EARLY_SERIAL
- help
- This option enables support for the IBM PPC440GX evaluation board.
-
-config TAISHAN
- bool "Taishan"
- select WANT_EARLY_SERIAL
- help
- This option enables support for the AMCC PPC440GX evaluation board.
-
-endchoice
-
-config EP405PC
- bool "EP405PC Support"
- depends on EP405
-
-
-# It's often necessary to know the specific 4xx processor type.
-# Fortunately, it is impled (so far) from the board type, so we
-# don't need to ask more redundant questions.
-config NP405H
- bool
- depends on ASH
- default y
-
-config 440EP
- bool
- depends on BAMBOO
- select PPC_FPU
- default y
-
-config 440GP
- bool
- depends on EBONY
- default y
-
-config 440GX
- bool
- depends on OCOTEA || TAISHAN
- default y
-
-config 440SP
- bool
- depends on LUAN
- default y
-
-config 440SPE
- bool
- depends on YUCCA
- default y
-
-config 440
- bool
- depends on 440GP || 440SP || 440SPE || 440EP
- default y
-
-config 440A
- bool
- depends on 440GX
- default y
-
-config IBM440EP_ERR42
- bool
- depends on 440EP
- default y
-
-# All 405-based cores up until the 405GPR and 405EP have this errata.
-config IBM405_ERR77
- bool
- depends on 40x && !403GCX && !405GPR && !405EP
- default y
-
-# All 40x-based cores, up until the 405GPR and 405EP have this errata.
-config IBM405_ERR51
- bool
- depends on 40x && !405GPR && !405EP
- default y
-
-config BOOKE
- bool
- depends on 44x
- default y
-
-config IBM_OCP
- bool
- depends on ASH || BAMBOO || BUBINGA || CPCI405 || EBONY || EP405 || LUAN || YUCCA || OCOTEA || REDWOOD_5 || REDWOOD_6 || SYCAMORE || TAISHAN || WALNUT
- default y
-
-config IBM_EMAC4
- bool
- depends on 440GX || 440SP || 440SPE
- default y
-
-config BIOS_FIXUP
- bool
- depends on BUBINGA || EP405 || SYCAMORE || WALNUT || CPCI405
- default y
-
-# OAK doesn't exist but wanted to keep this around for any future 403GCX boards
-config 403GCX
- bool
- depends on OAK
- default y
-
-config 405EP
- bool
- depends on BUBINGA
- default y
-
-config 405GP
- bool
- depends on CPCI405 || EP405 || WALNUT
- default y
-
-config 405GPR
- bool
- depends on SYCAMORE
- default y
-
-config XILINX_VIRTEX_II_PRO
- bool
- select XILINX_VIRTEX
-
-config XILINX_VIRTEX_4_FX
- bool
- select XILINX_VIRTEX
-
-config XILINX_VIRTEX
- bool
-
-config STB03xxx
- bool
- depends on REDWOOD_5 || REDWOOD_6
- default y
-
-config EMBEDDEDBOOT
- bool
-
-config IBM_OPENBIOS
- bool
- depends on ASH || REDWOOD_5 || REDWOOD_6
- default y
-
-config PPC4xx_DMA
- bool "PPC4xx DMA controller support"
- depends on 4xx
-
-config PPC4xx_EDMA
- bool
- depends on !STB03xxx && PPC4xx_DMA
- default y
-
-config PPC_GEN550
- bool
- depends on 4xx
- default y
-
-choice
- prompt "TTYS0 device and default console"
- depends on 40x
- default UART0_TTYS0
-
-config UART0_TTYS0
- bool "UART0"
-
-config UART0_TTYS1
- bool "UART1"
-
-endchoice
-
-config SERIAL_SICC
- bool "SICC Serial port support"
- depends on STB03xxx
-
-config UART1_DFLT_CONSOLE
- bool
- depends on SERIAL_SICC && UART0_TTYS1
- default y
-
-config SERIAL_SICC_CONSOLE
- bool
- depends on SERIAL_SICC && UART0_TTYS1
- default y
-endmenu
diff --git a/arch/ppc/platforms/4xx/Makefile b/arch/ppc/platforms/4xx/Makefile
deleted file mode 100644
index 723ad7985cc..00000000000
--- a/arch/ppc/platforms/4xx/Makefile
+++ /dev/null
@@ -1,31 +0,0 @@
-#
-# Makefile for the PowerPC 4xx linux kernel.
-
-obj-$(CONFIG_BAMBOO) += bamboo.o
-obj-$(CONFIG_CPCI405) += cpci405.o
-obj-$(CONFIG_EBONY) += ebony.o
-obj-$(CONFIG_EP405) += ep405.o
-obj-$(CONFIG_BUBINGA) += bubinga.o
-obj-$(CONFIG_LUAN) += luan.o
-obj-$(CONFIG_YUCCA) += yucca.o
-obj-$(CONFIG_OCOTEA) += ocotea.o
-obj-$(CONFIG_REDWOOD_5) += redwood5.o
-obj-$(CONFIG_REDWOOD_6) += redwood6.o
-obj-$(CONFIG_SYCAMORE) += sycamore.o
-obj-$(CONFIG_TAISHAN) += taishan.o
-obj-$(CONFIG_WALNUT) += walnut.o
-obj-$(CONFIG_XILINX_ML300) += xilinx_ml300.o
-obj-$(CONFIG_XILINX_ML403) += xilinx_ml403.o
-
-obj-$(CONFIG_405GP) += ibm405gp.o
-obj-$(CONFIG_REDWOOD_5) += ibmstb4.o
-obj-$(CONFIG_NP405H) += ibmnp405h.o
-obj-$(CONFIG_REDWOOD_6) += ibmstbx25.o
-obj-$(CONFIG_440EP) += ibm440ep.o
-obj-$(CONFIG_440GP) += ibm440gp.o
-obj-$(CONFIG_440GX) += ibm440gx.o
-obj-$(CONFIG_440SP) += ibm440sp.o
-obj-$(CONFIG_440SPE) += ppc440spe.o
-obj-$(CONFIG_405EP) += ibm405ep.o
-obj-$(CONFIG_405GPR) += ibm405gpr.o
-
diff --git a/arch/ppc/platforms/4xx/bamboo.c b/arch/ppc/platforms/4xx/bamboo.c
deleted file mode 100644
index 01f20f4c14f..00000000000
--- a/arch/ppc/platforms/4xx/bamboo.c
+++ /dev/null
@@ -1,442 +0,0 @@
-/*
- * Bamboo board specific routines
- *
- * Wade Farnsworth <wfarnsworth@mvista.com>
- * Copyright 2004 MontaVista Software Inc.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
- */
-
-#include <linux/stddef.h>
-#include <linux/kernel.h>
-#include <linux/init.h>
-#include <linux/errno.h>
-#include <linux/reboot.h>
-#include <linux/pci.h>
-#include <linux/kdev_t.h>
-#include <linux/types.h>
-#include <linux/major.h>
-#include <linux/blkdev.h>
-#include <linux/console.h>
-#include <linux/delay.h>
-#include <linux/initrd.h>
-#include <linux/seq_file.h>
-#include <linux/root_dev.h>
-#include <linux/tty.h>
-#include <linux/serial.h>
-#include <linux/serial_core.h>
-#include <linux/serial_8250.h>
-#include <linux/ethtool.h>
-
-#include <asm/system.h>
-#include <asm/pgtable.h>
-#include <asm/page.h>
-#include <asm/dma.h>
-#include <asm/io.h>
-#include <asm/machdep.h>
-#include <asm/ocp.h>
-#include <asm/pci-bridge.h>
-#include <asm/time.h>
-#include <asm/todc.h>
-#include <asm/bootinfo.h>
-#include <asm/ppc4xx_pic.h>
-#include <asm/ppcboot.h>
-
-#include <syslib/gen550.h>
-#include <syslib/ibm440gx_common.h>
-
-extern bd_t __res;
-
-static struct ibm44x_clocks clocks __initdata;
-
-/*
- * Bamboo external IRQ triggering/polarity settings
- */
-unsigned char ppc4xx_uic_ext_irq_cfg[] __initdata = {
- (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* IRQ0: Ethernet transceiver */
- (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE), /* IRQ1: Expansion connector */
- (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* IRQ2: PCI slot 0 */
- (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* IRQ3: PCI slot 1 */
- (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* IRQ4: PCI slot 2 */
- (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* IRQ5: PCI slot 3 */
- (IRQ_SENSE_EDGE | IRQ_POLARITY_NEGATIVE), /* IRQ6: SMI pushbutton */
- (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* IRQ7: EXT */
- (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* IRQ8: EXT */
- (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* IRQ9: EXT */
-};
-
-static void __init
-bamboo_calibrate_decr(void)
-{
- unsigned int freq;
-
- if (mfspr(SPRN_CCR1) & CCR1_TCS)
- freq = BAMBOO_TMRCLK;
- else
- freq = clocks.cpu;
-
- ibm44x_calibrate_decr(freq);
-
-}
-
-static int
-bamboo_show_cpuinfo(struct seq_file *m)
-{
- seq_printf(m, "vendor\t\t: IBM\n");
- seq_printf(m, "machine\t\t: PPC440EP EVB (Bamboo)\n");
-
- return 0;
-}
-
-static inline int
-bamboo_map_irq(struct pci_dev *dev, unsigned char idsel, unsigned char pin)
-{
- static char pci_irq_table[][4] =
- /*
- * PCI IDSEL/INTPIN->INTLINE
- * A B C D
- */
- {
- { 28, 28, 28, 28 }, /* IDSEL 1 - PCI Slot 0 */
- { 27, 27, 27, 27 }, /* IDSEL 2 - PCI Slot 1 */
- { 26, 26, 26, 26 }, /* IDSEL 3 - PCI Slot 2 */
- { 25, 25, 25, 25 }, /* IDSEL 4 - PCI Slot 3 */
- };
-
- const long min_idsel = 1, max_idsel = 4, irqs_per_slot = 4;
- return PCI_IRQ_TABLE_LOOKUP;
-}
-
-static void __init bamboo_set_emacdata(void)
-{
- u8 * base_addr;
- struct ocp_def *def;
- struct ocp_func_emac_data *emacdata;
- u8 val;
- int mode;
- u32 excluded = 0;
-
- base_addr = ioremap64(BAMBOO_FPGA_SELECTION1_REG_ADDR, 16);
- val = readb(base_addr);
- iounmap((void *) base_addr);
- if (BAMBOO_SEL_MII(val))
- mode = PHY_MODE_MII;
- else if (BAMBOO_SEL_RMII(val))
- mode = PHY_MODE_RMII;
- else
- mode = PHY_MODE_SMII;
-
- /*
- * SW2 on the Bamboo is used for ethernet configuration and is accessed
- * via the CONFIG2 register in the FPGA. If the ANEG pin is set,
- * overwrite the supported features with the settings in SW2.
- *
- * This is used as a workaround for the improperly biased RJ-45 sockets
- * on the Rev. 0 Bamboo. By default only 10baseT is functional.
- * Removing inductors L17 and L18 from the board allows 100baseT, but
- * disables 10baseT. The Rev. 1 has no such limitations.
- */
-
- base_addr = ioremap64(BAMBOO_FPGA_CONFIG2_REG_ADDR, 8);
- val = readb(base_addr);
- iounmap((void *) base_addr);
- if (!BAMBOO_AUTONEGOTIATE(val)) {
- excluded |= SUPPORTED_Autoneg;
- if (BAMBOO_FORCE_100Mbps(val)) {
- excluded |= SUPPORTED_10baseT_Full;
- excluded |= SUPPORTED_10baseT_Half;
- if (BAMBOO_FULL_DUPLEX_EN(val))
- excluded |= SUPPORTED_100baseT_Half;
- else
- excluded |= SUPPORTED_100baseT_Full;
- } else {
- excluded |= SUPPORTED_100baseT_Full;
- excluded |= SUPPORTED_100baseT_Half;
- if (BAMBOO_FULL_DUPLEX_EN(val))
- excluded |= SUPPORTED_10baseT_Half;
- else
- excluded |= SUPPORTED_10baseT_Full;
- }
- }
-
- /* Set mac_addr, phy mode and unsupported phy features for each EMAC */
-
- def = ocp_get_one_device(OCP_VENDOR_IBM, OCP_FUNC_EMAC, 0);
- emacdata = def->additions;
- memcpy(emacdata->mac_addr, __res.bi_enetaddr, 6);
- emacdata->phy_mode = mode;
- emacdata->phy_feat_exc = excluded;
-
- def = ocp_get_one_device(OCP_VENDOR_IBM, OCP_FUNC_EMAC, 1);
- emacdata = def->additions;
- memcpy(emacdata->mac_addr, __res.bi_enet1addr, 6);
- emacdata->phy_mode = mode;
- emacdata->phy_feat_exc = excluded;
-}
-
-static int
-bamboo_exclude_device(unsigned char bus, unsigned char devfn)
-{
- return (bus == 0 && devfn == 0);
-}
-
-#define PCI_READW(offset) \
- (readw((void *)((u32)pci_reg_base+offset)))
-
-#define PCI_WRITEW(value, offset) \
- (writew(value, (void *)((u32)pci_reg_base+offset)))
-
-#define PCI_WRITEL(value, offset) \
- (writel(value, (void *)((u32)pci_reg_base+offset)))
-
-static void __init
-bamboo_setup_pci(void)
-{
- void *pci_reg_base;
- unsigned long memory_size;
- memory_size = ppc_md.find_end_of_memory();
-
- pci_reg_base = ioremap64(BAMBOO_PCIL0_BASE, BAMBOO_PCIL0_SIZE);
-
- /* Enable PCI I/O, Mem, and Busmaster cycles */
- PCI_WRITEW(PCI_READW(PCI_COMMAND) |
- PCI_COMMAND_MEMORY |
- PCI_COMMAND_MASTER, PCI_COMMAND);
-
- /* Disable region first */
- PCI_WRITEL(0, BAMBOO_PCIL0_PMM0MA);
-
- /* PLB starting addr: 0x00000000A0000000 */
- PCI_WRITEL(BAMBOO_PCI_PHY_MEM_BASE, BAMBOO_PCIL0_PMM0LA);
-
- /* PCI start addr, 0xA0000000 (PCI Address) */
- PCI_WRITEL(BAMBOO_PCI_MEM_BASE, BAMBOO_PCIL0_PMM0PCILA);
- PCI_WRITEL(0, BAMBOO_PCIL0_PMM0PCIHA);
-
- /* Enable no pre-fetch, enable region */
- PCI_WRITEL(((0xffffffff -
- (BAMBOO_PCI_UPPER_MEM - BAMBOO_PCI_MEM_BASE)) | 0x01),
- BAMBOO_PCIL0_PMM0MA);
-
- /* Disable region one */
- PCI_WRITEL(0, BAMBOO_PCIL0_PMM1MA);
- PCI_WRITEL(0, BAMBOO_PCIL0_PMM1LA);
- PCI_WRITEL(0, BAMBOO_PCIL0_PMM1PCILA);
- PCI_WRITEL(0, BAMBOO_PCIL0_PMM1PCIHA);
- PCI_WRITEL(0, BAMBOO_PCIL0_PMM1MA);
-
- /* Disable region two */
- PCI_WRITEL(0, BAMBOO_PCIL0_PMM2MA);
- PCI_WRITEL(0, BAMBOO_PCIL0_PMM2LA);
- PCI_WRITEL(0, BAMBOO_PCIL0_PMM2PCILA);
- PCI_WRITEL(0, BAMBOO_PCIL0_PMM2PCIHA);
- PCI_WRITEL(0, BAMBOO_PCIL0_PMM2MA);
-
- /* Now configure the PCI->PLB windows, we only use PTM1
- *
- * For Inbound flow, set the window size to all available memory
- * This is required because if size is smaller,
- * then Eth/PCI DD would fail as PCI card not able to access
- * the memory allocated by DD.
- */
-
- PCI_WRITEL(0, BAMBOO_PCIL0_PTM1MS); /* disabled region 1 */
- PCI_WRITEL(0, BAMBOO_PCIL0_PTM1LA); /* begin of address map */
-
- memory_size = 1 << fls(memory_size - 1);
-
- /* Size low + Enabled */
- PCI_WRITEL((0xffffffff - (memory_size - 1)) | 0x1, BAMBOO_PCIL0_PTM1MS);
-
- eieio();
- iounmap(pci_reg_base);
-}
-
-static void __init
-bamboo_setup_hose(void)
-{
- unsigned int bar_response, bar;
- struct pci_controller *hose;
-
- bamboo_setup_pci();
-
- hose = pcibios_alloc_controller();
-
- if (!hose)
- return;
-
- hose->first_busno = 0;
- hose->last_busno = 0xff;
-
- hose->pci_mem_offset = BAMBOO_PCI_MEM_OFFSET;
-
- pci_init_resource(&hose->io_resource,
- BAMBOO_PCI_LOWER_IO,
- BAMBOO_PCI_UPPER_IO,
- IORESOURCE_IO,
- "PCI host bridge");
-
- pci_init_resource(&hose->mem_resources[0],
- BAMBOO_PCI_LOWER_MEM,
- BAMBOO_PCI_UPPER_MEM,
- IORESOURCE_MEM,
- "PCI host bridge");
-
- ppc_md.pci_exclude_device = bamboo_exclude_device;
-
- hose->io_space.start = BAMBOO_PCI_LOWER_IO;
- hose->io_space.end = BAMBOO_PCI_UPPER_IO;
- hose->mem_space.start = BAMBOO_PCI_LOWER_MEM;
- hose->mem_space.end = BAMBOO_PCI_UPPER_MEM;
- isa_io_base =
- (unsigned long)ioremap64(BAMBOO_PCI_IO_BASE, BAMBOO_PCI_IO_SIZE);
- hose->io_base_virt = (void *)isa_io_base;
-
- setup_indirect_pci(hose,
- BAMBOO_PCI_CFGA_PLB32,
- BAMBOO_PCI_CFGD_PLB32);
- hose->set_cfg_type = 1;
-
- /* Zero config bars */
- for (bar = PCI_BASE_ADDRESS_1; bar <= PCI_BASE_ADDRESS_2; bar += 4) {
- early_write_config_dword(hose, hose->first_busno,
- PCI_FUNC(hose->first_busno), bar,
- 0x00000000);
- early_read_config_dword(hose, hose->first_busno,
- PCI_FUNC(hose->first_busno), bar,
- &bar_response);
- }
-
- hose->last_busno = pciauto_bus_scan(hose, hose->first_busno);
-
- ppc_md.pci_swizzle = common_swizzle;
- ppc_md.pci_map_irq = bamboo_map_irq;
-}
-
-TODC_ALLOC();
-
-static void __init
-bamboo_early_serial_map(void)
-{
- struct uart_port port;
-
- /* Setup ioremapped serial port access */
- memset(&port, 0, sizeof(port));
- port.membase = ioremap64(PPC440EP_UART0_ADDR, 8);
- port.irq = 0;
- port.uartclk = clocks.uart0;
- port.regshift = 0;
- port.iotype = UPIO_MEM;
- port.flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST;
- port.line = 0;
-
- if (early_serial_setup(&port) != 0) {
- printk("Early serial init of port 0 failed\n");
- }
-
-#if defined(CONFIG_SERIAL_TEXT_DEBUG) || defined(CONFIG_KGDB)
- /* Configure debug serial access */
- gen550_init(0, &port);
-#endif
-
- port.membase = ioremap64(PPC440EP_UART1_ADDR, 8);
- port.irq = 1;
- port.uartclk = clocks.uart1;
- port.line = 1;
-
- if (early_serial_setup(&port) != 0) {
- printk("Early serial init of port 1 failed\n");
- }
-
-#if defined(CONFIG_SERIAL_TEXT_DEBUG) || defined(CONFIG_KGDB)
- /* Configure debug serial access */
- gen550_init(1, &port);
-#endif
-
- port.membase = ioremap64(PPC440EP_UART2_ADDR, 8);
- port.irq = 3;
- port.uartclk = clocks.uart2;
- port.line = 2;
-
- if (early_serial_setup(&port) != 0) {
- printk("Early serial init of port 2 failed\n");
- }
-
-#if defined(CONFIG_SERIAL_TEXT_DEBUG) || defined(CONFIG_KGDB)
- /* Configure debug serial access */
- gen550_init(2, &port);
-#endif
-
- port.membase = ioremap64(PPC440EP_UART3_ADDR, 8);
- port.irq = 4;
- port.uartclk = clocks.uart3;
- port.line = 3;
-
- if (early_serial_setup(&port) != 0) {
- printk("Early serial init of port 3 failed\n");
- }
-}
-
-static void __init
-bamboo_setup_arch(void)
-{
-
- bamboo_set_emacdata();
-
- ibm440gx_get_clocks(&clocks, 33333333, 6 * 1843200);
- ocp_sys_info.opb_bus_freq = clocks.opb;
-
- /* Setup TODC access */
- TODC_INIT(TODC_TYPE_DS1743,
- 0,
- 0,
- ioremap64(BAMBOO_RTC_ADDR, BAMBOO_RTC_SIZE),
- 8);
-
- /* init to some ~sane value until calibrate_delay() runs */
- loops_per_jiffy = 50000000/HZ;
-
- /* Setup PCI host bridge */
- bamboo_setup_hose();
-
-#ifdef CONFIG_BLK_DEV_INITRD
- if (initrd_start)
- ROOT_DEV = Root_RAM0;
- else
-#endif
-#ifdef CONFIG_ROOT_NFS
- ROOT_DEV = Root_NFS;
-#else
- ROOT_DEV = Root_HDA1;
-#endif
-
- bamboo_early_serial_map();
-
- /* Identify the system */
- printk("IBM Bamboo port (MontaVista Software, Inc. (source@mvista.com))\n");
-}
-
-void __init platform_init(unsigned long r3, unsigned long r4,
- unsigned long r5, unsigned long r6, unsigned long r7)
-{
- ibm44x_platform_init(r3, r4, r5, r6, r7);
-
- ppc_md.setup_arch = bamboo_setup_arch;
- ppc_md.show_cpuinfo = bamboo_show_cpuinfo;
- ppc_md.get_irq = NULL; /* Set in ppc4xx_pic_init() */
-
- ppc_md.calibrate_decr = bamboo_calibrate_decr;
- ppc_md.time_init = todc_time_init;
- ppc_md.set_rtc_time = todc_set_rtc_time;
- ppc_md.get_rtc_time = todc_get_rtc_time;
-
- ppc_md.nvram_read_val = todc_direct_read_val;
- ppc_md.nvram_write_val = todc_direct_write_val;
-#ifdef CONFIG_KGDB
- ppc_md.early_serial_map = bamboo_early_serial_map;
-#endif
-}
-
diff --git a/arch/ppc/platforms/4xx/bamboo.h b/arch/ppc/platforms/4xx/bamboo.h
deleted file mode 100644
index dcd3d09a0a7..00000000000
--- a/arch/ppc/platforms/4xx/bamboo.h
+++ /dev/null
@@ -1,133 +0,0 @@
-/*
- * Bamboo board definitions
- *
- * Wade Farnsworth <wfarnsworth@mvista.com>
- *
- * Copyright 2004 MontaVista Software Inc.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
- */
-
-#ifdef __KERNEL__
-#ifndef __ASM_BAMBOO_H__
-#define __ASM_BAMBOO_H__
-
-#include <platforms/4xx/ibm440ep.h>
-
-/* F/W TLB mapping used in bootloader glue to reset EMAC */
-#define PPC44x_EMAC0_MR0 0x0EF600E00
-
-/* Location of MAC addresses in PIBS image */
-#define PIBS_FLASH_BASE 0xfff00000
-#define PIBS_MAC_BASE (PIBS_FLASH_BASE+0xc0400)
-#define PIBS_MAC_SIZE 0x200
-#define PIBS_MAC_OFFSET 0x100
-
-/* Default clock rate */
-#define BAMBOO_TMRCLK 25000000
-
-/* RTC/NVRAM location */
-#define BAMBOO_RTC_ADDR 0x080000000ULL
-#define BAMBOO_RTC_SIZE 0x2000
-
-/* FPGA Registers */
-#define BAMBOO_FPGA_ADDR 0x080002000ULL
-
-#define BAMBOO_FPGA_CONFIG2_REG_ADDR (BAMBOO_FPGA_ADDR + 0x1)
-#define BAMBOO_FULL_DUPLEX_EN(x) (x & 0x08)
-#define BAMBOO_FORCE_100Mbps(x) (x & 0x04)
-#define BAMBOO_AUTONEGOTIATE(x) (x & 0x02)
-
-#define BAMBOO_FPGA_SETTING_REG_ADDR (BAMBOO_FPGA_ADDR + 0x3)
-#define BAMBOO_BOOT_SMALL_FLASH(x) (!(x & 0x80))
-#define BAMBOO_LARGE_FLASH_EN(x) (!(x & 0x40))
-#define BAMBOO_BOOT_NAND_FLASH(x) (!(x & 0x20))
-
-#define BAMBOO_FPGA_SELECTION1_REG_ADDR (BAMBOO_FPGA_ADDR + 0x4)
-#define BAMBOO_SEL_MII(x) (x & 0x80)
-#define BAMBOO_SEL_RMII(x) (x & 0x40)
-#define BAMBOO_SEL_SMII(x) (x & 0x20)
-
-/* Flash */
-#define BAMBOO_SMALL_FLASH_LOW 0x087f00000ULL
-#define BAMBOO_SMALL_FLASH_HIGH 0x0fff00000ULL
-#define BAMBOO_SMALL_FLASH_SIZE 0x100000
-#define BAMBOO_LARGE_FLASH_LOW 0x087800000ULL
-#define BAMBOO_LARGE_FLASH_HIGH1 0x0ff800000ULL
-#define BAMBOO_LARGE_FLASH_HIGH2 0x0ffc00000ULL
-#define BAMBOO_LARGE_FLASH_SIZE 0x400000
-#define BAMBOO_SRAM_LOW 0x087f00000ULL
-#define BAMBOO_SRAM_HIGH1 0x0fff00000ULL
-#define BAMBOO_SRAM_HIGH2 0x0ff800000ULL
-#define BAMBOO_SRAM_SIZE 0x100000
-#define BAMBOO_NAND_FLASH_REG_ADDR 0x090000000ULL
-#define BAMBOO_NAND_FLASH_REG_SIZE 0x2000
-
-/*
- * Serial port defines
- */
-#define RS_TABLE_SIZE 4
-
-#define UART0_IO_BASE 0xEF600300
-#define UART1_IO_BASE 0xEF600400
-#define UART2_IO_BASE 0xEF600500
-#define UART3_IO_BASE 0xEF600600
-
-#define BASE_BAUD 33177600/3/16
-#define UART0_INT 0
-#define UART1_INT 1
-#define UART2_INT 3
-#define UART3_INT 4
-
-#define STD_UART_OP(num) \
- { 0, BASE_BAUD, 0, UART##num##_INT, \
- (ASYNC_BOOT_AUTOCONF | ASYNC_SKIP_TEST), \
- iomem_base: (void*)UART##num##_IO_BASE, \
- io_type: SERIAL_IO_MEM},
-
-#define SERIAL_PORT_DFNS \
- STD_UART_OP(0) \
- STD_UART_OP(1) \
- STD_UART_OP(2) \
- STD_UART_OP(3)
-
-/* PCI support */
-#define BAMBOO_PCI_CFGA_PLB32 0xeec00000
-#define BAMBOO_PCI_CFGD_PLB32 0xeec00004
-
-#define BAMBOO_PCI_IO_BASE 0x00000000e8000000ULL
-#define BAMBOO_PCI_IO_SIZE 0x00010000
-#define BAMBOO_PCI_MEM_OFFSET 0x00000000
-#define BAMBOO_PCI_PHY_MEM_BASE 0x00000000a0000000ULL
-
-#define BAMBOO_PCI_LOWER_IO 0x00000000
-#define BAMBOO_PCI_UPPER_IO 0x0000ffff
-#define BAMBOO_PCI_LOWER_MEM 0xa0000000
-#define BAMBOO_PCI_UPPER_MEM 0xafffffff
-#define BAMBOO_PCI_MEM_BASE 0xa0000000
-
-#define BAMBOO_PCIL0_BASE 0x00000000ef400000ULL
-#define BAMBOO_PCIL0_SIZE 0x40
-
-#define BAMBOO_PCIL0_PMM0LA 0x000
-#define BAMBOO_PCIL0_PMM0MA 0x004
-#define BAMBOO_PCIL0_PMM0PCILA 0x008
-#define BAMBOO_PCIL0_PMM0PCIHA 0x00C
-#define BAMBOO_PCIL0_PMM1LA 0x010
-#define BAMBOO_PCIL0_PMM1MA 0x014
-#define BAMBOO_PCIL0_PMM1PCILA 0x018
-#define BAMBOO_PCIL0_PMM1PCIHA 0x01C
-#define BAMBOO_PCIL0_PMM2LA 0x020
-#define BAMBOO_PCIL0_PMM2MA 0x024
-#define BAMBOO_PCIL0_PMM2PCILA 0x028
-#define BAMBOO_PCIL0_PMM2PCIHA 0x02C
-#define BAMBOO_PCIL0_PTM1MS 0x030
-#define BAMBOO_PCIL0_PTM1LA 0x034
-#define BAMBOO_PCIL0_PTM2MS 0x038
-#define BAMBOO_PCIL0_PTM2LA 0x03C
-
-#endif /* __ASM_BAMBOO_H__ */
-#endif /* __KERNEL__ */
diff --git a/arch/ppc/platforms/4xx/bubinga.c b/arch/ppc/platforms/4xx/bubinga.c
deleted file mode 100644
index cd696be55ac..00000000000
--- a/arch/ppc/platforms/4xx/bubinga.c
+++ /dev/null
@@ -1,265 +0,0 @@
-/*
- * Support for IBM PPC 405EP evaluation board (Bubinga).
- *
- * Author: SAW (IBM), derived from walnut.c.
- * Maintained by MontaVista Software <source@mvista.com>
- *
- * 2003 (c) MontaVista Softare Inc. This file is licensed under the
- * terms of the GNU General Public License version 2. This program is
- * licensed "as is" without any warranty of any kind, whether express
- * or implied.
- */
-
-#include <linux/init.h>
-#include <linux/smp.h>
-#include <linux/threads.h>
-#include <linux/param.h>
-#include <linux/string.h>
-#include <linux/blkdev.h>
-#include <linux/pci.h>
-#include <linux/rtc.h>
-#include <linux/tty.h>
-#include <linux/serial.h>
-#include <linux/serial_core.h>
-#include <linux/serial_8250.h>
-
-#include <asm/system.h>
-#include <asm/pci-bridge.h>
-#include <asm/processor.h>
-#include <asm/machdep.h>
-#include <asm/page.h>
-#include <asm/time.h>
-#include <asm/io.h>
-#include <asm/todc.h>
-#include <asm/kgdb.h>
-#include <asm/ocp.h>
-#include <asm/ibm_ocp_pci.h>
-
-#include <platforms/4xx/ibm405ep.h>
-
-#undef DEBUG
-
-#ifdef DEBUG
-#define DBG(x...) printk(x)
-#else
-#define DBG(x...)
-#endif
-
-extern bd_t __res;
-
-void *bubinga_rtc_base;
-
-/* Some IRQs unique to the board
- * Used by the generic 405 PCI setup functions in ppc4xx_pci.c
- */
-int __init
-ppc405_map_irq(struct pci_dev *dev, unsigned char idsel, unsigned char pin)
-{
- static char pci_irq_table[][4] =
- /*
- * PCI IDSEL/INTPIN->INTLINE
- * A B C D
- */
- {
- {28, 28, 28, 28}, /* IDSEL 1 - PCI slot 1 */
- {29, 29, 29, 29}, /* IDSEL 2 - PCI slot 2 */
- {30, 30, 30, 30}, /* IDSEL 3 - PCI slot 3 */
- {31, 31, 31, 31}, /* IDSEL 4 - PCI slot 4 */
- };
-
- const long min_idsel = 1, max_idsel = 4, irqs_per_slot = 4;
- return PCI_IRQ_TABLE_LOOKUP;
-};
-
-/* The serial clock for the chip is an internal clock determined by
- * different clock speeds/dividers.
- * Calculate the proper input baud rate and setup the serial driver.
- */
-static void __init
-bubinga_early_serial_map(void)
-{
- u32 uart_div;
- int uart_clock;
- struct uart_port port;
-
- /* Calculate the serial clock input frequency
- *
- * The base baud is the PLL OUTA (provided in the board info
- * structure) divided by the external UART Divisor, divided
- * by 16.
- */
- uart_div = (mfdcr(DCRN_CPC0_UCR_BASE) & DCRN_CPC0_UCR_U0DIV);
- uart_clock = __res.bi_procfreq / uart_div;
-
- /* Setup serial port access */
- memset(&port, 0, sizeof(port));
- port.membase = (void*)ACTING_UART0_IO_BASE;
- port.irq = ACTING_UART0_INT;
- port.uartclk = uart_clock;
- port.regshift = 0;
- port.iotype = UPIO_MEM;
- port.flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST;
- port.line = 0;
-
- if (early_serial_setup(&port) != 0) {
- printk("Early serial init of port 0 failed\n");
- }
-
- port.membase = (void*)ACTING_UART1_IO_BASE;
- port.irq = ACTING_UART1_INT;
- port.line = 1;
-
- if (early_serial_setup(&port) != 0) {
- printk("Early serial init of port 1 failed\n");
- }
-}
-
-void __init
-bios_fixup(struct pci_controller *hose, struct pcil0_regs *pcip)
-{
-#ifdef CONFIG_PCI
-
- unsigned int bar_response, bar;
- /*
- * Expected PCI mapping:
- *
- * PLB addr PCI memory addr
- * --------------------- ---------------------
- * 0000'0000 - 7fff'ffff <--- 0000'0000 - 7fff'ffff
- * 8000'0000 - Bfff'ffff ---> 8000'0000 - Bfff'ffff
- *
- * PLB addr PCI io addr
- * --------------------- ---------------------
- * e800'0000 - e800'ffff ---> 0000'0000 - 0001'0000
- *
- * The following code is simplified by assuming that the bootrom
- * has been well behaved in following this mapping.
- */
-
-#ifdef DEBUG
- int i;
-
- printk("ioremap PCLIO_BASE = 0x%x\n", pcip);
- printk("PCI bridge regs before fixup \n");
- for (i = 0; i <= 3; i++) {
- printk(" pmm%dma\t0x%x\n", i, in_le32(&(pcip->pmm[i].ma)));
- printk(" pmm%dma\t0x%x\n", i, in_le32(&(pcip->pmm[i].la)));
- printk(" pmm%dma\t0x%x\n", i, in_le32(&(pcip->pmm[i].pcila)));
- printk(" pmm%dma\t0x%x\n", i, in_le32(&(pcip->pmm[i].pciha)));
- }
- printk(" ptm1ms\t0x%x\n", in_le32(&(pcip->ptm1ms)));
- printk(" ptm1la\t0x%x\n", in_le32(&(pcip->ptm1la)));
- printk(" ptm2ms\t0x%x\n", in_le32(&(pcip->ptm2ms)));
- printk(" ptm2la\t0x%x\n", in_le32(&(pcip->ptm2la)));
-
-#endif
-
- /* added for IBM boot rom version 1.15 bios bar changes -AK */
-
- /* Disable region first */
- out_le32((void *) &(pcip->pmm[0].ma), 0x00000000);
- /* PLB starting addr, PCI: 0x80000000 */
- out_le32((void *) &(pcip->pmm[0].la), 0x80000000);
- /* PCI start addr, 0x80000000 */
- out_le32((void *) &(pcip->pmm[0].pcila), PPC405_PCI_MEM_BASE);
- /* 512MB range of PLB to PCI */
- out_le32((void *) &(pcip->pmm[0].pciha), 0x00000000);
- /* Enable no pre-fetch, enable region */
- out_le32((void *) &(pcip->pmm[0].ma), ((0xffffffff -
- (PPC405_PCI_UPPER_MEM -
- PPC405_PCI_MEM_BASE)) | 0x01));
-
- /* Disable region one */
- out_le32((void *) &(pcip->pmm[1].ma), 0x00000000);
- out_le32((void *) &(pcip->pmm[1].la), 0x00000000);
- out_le32((void *) &(pcip->pmm[1].pcila), 0x00000000);
- out_le32((void *) &(pcip->pmm[1].pciha), 0x00000000);
- out_le32((void *) &(pcip->pmm[1].ma), 0x00000000);
- out_le32((void *) &(pcip->ptm1ms), 0x00000001);
-
- /* Disable region two */
- out_le32((void *) &(pcip->pmm[2].ma), 0x00000000);
- out_le32((void *) &(pcip->pmm[2].la), 0x00000000);
- out_le32((void *) &(pcip->pmm[2].pcila), 0x00000000);
- out_le32((void *) &(pcip->pmm[2].pciha), 0x00000000);
- out_le32((void *) &(pcip->pmm[2].ma), 0x00000000);
- out_le32((void *) &(pcip->ptm2ms), 0x00000000);
- out_le32((void *) &(pcip->ptm2la), 0x00000000);
-
- /* Zero config bars */
- for (bar = PCI_BASE_ADDRESS_1; bar <= PCI_BASE_ADDRESS_2; bar += 4) {
- early_write_config_dword(hose, hose->first_busno,
- PCI_FUNC(hose->first_busno), bar,
- 0x00000000);
- early_read_config_dword(hose, hose->first_busno,
- PCI_FUNC(hose->first_busno), bar,
- &bar_response);
- DBG("BUS %d, device %d, Function %d bar 0x%8.8x is 0x%8.8x\n",
- hose->first_busno, PCI_SLOT(hose->first_busno),
- PCI_FUNC(hose->first_busno), bar, bar_response);
- }
- /* end workaround */
-
-#ifdef DEBUG
- printk("PCI bridge regs after fixup \n");
- for (i = 0; i <= 3; i++) {
- printk(" pmm%dma\t0x%x\n", i, in_le32(&(pcip->pmm[i].ma)));
- printk(" pmm%dma\t0x%x\n", i, in_le32(&(pcip->pmm[i].la)));
- printk(" pmm%dma\t0x%x\n", i, in_le32(&(pcip->pmm[i].pcila)));
- printk(" pmm%dma\t0x%x\n", i, in_le32(&(pcip->pmm[i].pciha)));
- }
- printk(" ptm1ms\t0x%x\n", in_le32(&(pcip->ptm1ms)));
- printk(" ptm1la\t0x%x\n", in_le32(&(pcip->ptm1la)));
- printk(" ptm2ms\t0x%x\n", in_le32(&(pcip->ptm2ms)));
- printk(" ptm2la\t0x%x\n", in_le32(&(pcip->ptm2la)));
-
-#endif
-#endif
-}
-
-void __init
-bubinga_setup_arch(void)
-{
- ppc4xx_setup_arch();
-
- ibm_ocp_set_emac(0, 1);
-
- bubinga_early_serial_map();
-
- /* RTC step for the evb405ep */
- bubinga_rtc_base = (void *) BUBINGA_RTC_VADDR;
- TODC_INIT(TODC_TYPE_DS1743, bubinga_rtc_base, bubinga_rtc_base,
- bubinga_rtc_base, 8);
- /* Identify the system */
- printk("IBM Bubinga port (MontaVista Software, Inc. <source@mvista.com>)\n");
-}
-
-void __init
-bubinga_map_io(void)
-{
- ppc4xx_map_io();
- io_block_mapping(BUBINGA_RTC_VADDR,
- BUBINGA_RTC_PADDR, BUBINGA_RTC_SIZE, _PAGE_IO);
-}
-
-void __init
-platform_init(unsigned long r3, unsigned long r4, unsigned long r5,
- unsigned long r6, unsigned long r7)
-{
- ppc4xx_init(r3, r4, r5, r6, r7);
-
- ppc_md.setup_arch = bubinga_setup_arch;
- ppc_md.setup_io_mappings = bubinga_map_io;
-
-#ifdef CONFIG_GEN_RTC
- ppc_md.time_init = todc_time_init;
- ppc_md.set_rtc_time = todc_set_rtc_time;
- ppc_md.get_rtc_time = todc_get_rtc_time;
- ppc_md.nvram_read_val = todc_direct_read_val;
- ppc_md.nvram_write_val = todc_direct_write_val;
-#endif
-#ifdef CONFIG_KGDB
- ppc_md.early_serial_map = bubinga_early_serial_map;
-#endif
-}
-
diff --git a/arch/ppc/platforms/4xx/bubinga.h b/arch/ppc/platforms/4xx/bubinga.h
deleted file mode 100644
index 5c408060eb3..00000000000
--- a/arch/ppc/platforms/4xx/bubinga.h
+++ /dev/null
@@ -1,54 +0,0 @@
-/*
- * Bubinga board definitions
- *
- * Copyright (c) 2005 DENX Software Engineering
- * Stefan Roese <sr@denx.de>
- *
- * Based on original work by
- * SAW (IBM)
- * 2003 (c) MontaVista Softare Inc.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
- *
- */
-
-#ifdef __KERNEL__
-#ifndef __BUBINGA_H__
-#define __BUBINGA_H__
-
-#include <platforms/4xx/ibm405ep.h>
-#include <asm/ppcboot.h>
-
-/* Memory map for the Bubinga board.
- * Generic 4xx plus RTC.
- */
-
-#define BUBINGA_RTC_PADDR ((uint)0xf0000000)
-#define BUBINGA_RTC_VADDR BUBINGA_RTC_PADDR
-#define BUBINGA_RTC_SIZE ((uint)8*1024)
-
-/* The UART clock is based off an internal clock -
- * define BASE_BAUD based on the internal clock and divider(s).
- * Since BASE_BAUD must be a constant, we will initialize it
- * using clock/divider values which OpenBIOS initializes
- * for typical configurations at various CPU speeds.
- * The base baud is calculated as (FWDA / EXT UART DIV / 16)
- */
-#define BASE_BAUD 0
-
-/* Flash */
-#define PPC40x_FPGA_BASE 0xF0300000
-#define PPC40x_FPGA_REG_OFFS 1 /* offset to flash map reg */
-#define PPC40x_FLASH_ONBD_N(x) (x & 0x02)
-#define PPC40x_FLASH_SRAM_SEL(x) (x & 0x01)
-#define PPC40x_FLASH_LOW 0xFFF00000
-#define PPC40x_FLASH_HIGH 0xFFF80000
-#define PPC40x_FLASH_SIZE 0x80000
-
-#define PPC4xx_MACHINE_NAME "IBM Bubinga"
-
-#endif /* __BUBINGA_H__ */
-#endif /* __KERNEL__ */
diff --git a/arch/ppc/platforms/4xx/cpci405.c b/arch/ppc/platforms/4xx/cpci405.c
deleted file mode 100644
index 2e7e25dd84c..00000000000
--- a/arch/ppc/platforms/4xx/cpci405.c
+++ /dev/null
@@ -1,201 +0,0 @@
-/*
- * Board setup routines for the esd CPCI-405 cPCI Board.
- *
- * Copyright 2001-2006 esd electronic system design - hannover germany
- *
- * Authors: Matthias Fuchs
- * matthias.fuchs@esd-electronics.com
- * Stefan Roese
- * stefan.roese@esd-electronics.com
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
- *
- */
-
-#include <linux/init.h>
-#include <linux/pci.h>
-#include <asm/system.h>
-#include <asm/pci-bridge.h>
-#include <asm/machdep.h>
-#include <asm/todc.h>
-#include <linux/serial.h>
-#include <linux/serial_core.h>
-#include <linux/serial_8250.h>
-#include <asm/ocp.h>
-#include <asm/ibm_ocp_pci.h>
-#include <platforms/4xx/ibm405gp.h>
-
-#ifdef CONFIG_GEN_RTC
-void *cpci405_nvram;
-#endif
-
-extern bd_t __res;
-
-/*
- * Some IRQs unique to CPCI-405.
- */
-int __init
-ppc405_map_irq(struct pci_dev *dev, unsigned char idsel, unsigned char pin)
-{
- static char pci_irq_table[][4] =
- /*
- * PCI IDSEL/INTPIN->INTLINE
- * A B C D
- */
- {
- {28, 29, 30, 27}, /* IDSEL 15 - cPCI slot 8 */
- {29, 30, 27, 28}, /* IDSEL 16 - cPCI slot 7 */
- {30, 27, 28, 29}, /* IDSEL 17 - cPCI slot 6 */
- {27, 28, 29, 30}, /* IDSEL 18 - cPCI slot 5 */
- {28, 29, 30, 27}, /* IDSEL 19 - cPCI slot 4 */
- {29, 30, 27, 28}, /* IDSEL 20 - cPCI slot 3 */
- {30, 27, 28, 29}, /* IDSEL 21 - cPCI slot 2 */
- };
- const long min_idsel = 15, max_idsel = 21, irqs_per_slot = 4;
- return PCI_IRQ_TABLE_LOOKUP;
-};
-
-/* The serial clock for the chip is an internal clock determined by
- * different clock speeds/dividers.
- * Calculate the proper input baud rate and setup the serial driver.
- */
-static void __init
-cpci405_early_serial_map(void)
-{
- u32 uart_div;
- int uart_clock;
- struct uart_port port;
-
- /* Calculate the serial clock input frequency
- *
- * The uart clock is the cpu frequency (provided in the board info
- * structure) divided by the external UART Divisor.
- */
- uart_div = ((mfdcr(DCRN_CHCR_BASE) & CHR0_UDIV) >> 1) + 1;
- uart_clock = __res.bi_procfreq / uart_div;
-
- /* Setup serial port access */
- memset(&port, 0, sizeof(port));
-#if defined(CONFIG_UART0_TTYS0)
- port.membase = (void*)UART0_IO_BASE;
- port.irq = UART0_INT;
-#else
- port.membase = (void*)UART1_IO_BASE;
- port.irq = UART1_INT;
-#endif
- port.uartclk = uart_clock;
- port.regshift = 0;
- port.iotype = UPIO_MEM;
- port.flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST;
- port.line = 0;
-
- if (early_serial_setup(&port) != 0) {
- printk("Early serial init of port 0 failed\n");
- }
-#if defined(CONFIG_UART0_TTYS0)
- port.membase = (void*)UART1_IO_BASE;
- port.irq = UART1_INT;
-#else
- port.membase = (void*)UART0_IO_BASE;
- port.irq = UART0_INT;
-#endif
- port.line = 1;
-
- if (early_serial_setup(&port) != 0) {
- printk("Early serial init of port 1 failed\n");
- }
-}
-
-void __init
-cpci405_setup_arch(void)
-{
- ppc4xx_setup_arch();
-
- ibm_ocp_set_emac(0, 0);
-
- cpci405_early_serial_map();
-
-#ifdef CONFIG_GEN_RTC
- TODC_INIT(TODC_TYPE_MK48T35,
- cpci405_nvram, cpci405_nvram, cpci405_nvram, 8);
-#endif
-}
-
-void __init
-bios_fixup(struct pci_controller *hose, struct pcil0_regs *pcip)
-{
-#ifdef CONFIG_PCI
- unsigned int bar_response, bar;
-
- /* Disable region first */
- out_le32((void *) &(pcip->pmm[0].ma), 0x00000000);
- /* PLB starting addr, PCI: 0x80000000 */
- out_le32((void *) &(pcip->pmm[0].la), 0x80000000);
- /* PCI start addr, 0x80000000 */
- out_le32((void *) &(pcip->pmm[0].pcila), PPC405_PCI_MEM_BASE);
- /* 512MB range of PLB to PCI */
- out_le32((void *) &(pcip->pmm[0].pciha), 0x00000000);
- /* Enable no pre-fetch, enable region */
- out_le32((void *) &(pcip->pmm[0].ma), ((0xffffffff -
- (PPC405_PCI_UPPER_MEM -
- PPC405_PCI_MEM_BASE)) | 0x01));
-
- /* Disable region one */
- out_le32((void *) &(pcip->pmm[1].ma), 0x00000000);
- out_le32((void *) &(pcip->pmm[1].la), 0x00000000);
- out_le32((void *) &(pcip->pmm[1].pcila), 0x00000000);
- out_le32((void *) &(pcip->pmm[1].pciha), 0x00000000);
- out_le32((void *) &(pcip->pmm[1].ma), 0x00000000);
- out_le32((void *) &(pcip->ptm1ms), 0x00000001);
-
- /* Disable region two */
- out_le32((void *) &(pcip->pmm[2].ma), 0x00000000);
- out_le32((void *) &(pcip->pmm[2].la), 0x00000000);
- out_le32((void *) &(pcip->pmm[2].pcila), 0x00000000);
- out_le32((void *) &(pcip->pmm[2].pciha), 0x00000000);
- out_le32((void *) &(pcip->pmm[2].ma), 0x00000000);
- out_le32((void *) &(pcip->ptm2ms), 0x00000000);
- out_le32((void *) &(pcip->ptm2la), 0x00000000);
-
- /* Zero config bars */
- for (bar = PCI_BASE_ADDRESS_1; bar <= PCI_BASE_ADDRESS_2; bar += 4) {
- early_write_config_dword(hose, hose->first_busno,
- PCI_FUNC(hose->first_busno), bar,
- 0x00000000);
- early_read_config_dword(hose, hose->first_busno,
- PCI_FUNC(hose->first_busno), bar,
- &bar_response);
- }
-#endif
-}
-
-void __init
-cpci405_map_io(void)
-{
- ppc4xx_map_io();
-
-#ifdef CONFIG_GEN_RTC
- cpci405_nvram = ioremap(CPCI405_NVRAM_PADDR, CPCI405_NVRAM_SIZE);
-#endif
-}
-
-void __init
-platform_init(unsigned long r3, unsigned long r4, unsigned long r5,
- unsigned long r6, unsigned long r7)
-{
- ppc4xx_init(r3, r4, r5, r6, r7);
-
- ppc_md.setup_arch = cpci405_setup_arch;
- ppc_md.setup_io_mappings = cpci405_map_io;
-
-#ifdef CONFIG_GEN_RTC
- ppc_md.time_init = todc_time_init;
- ppc_md.set_rtc_time = todc_set_rtc_time;
- ppc_md.get_rtc_time = todc_get_rtc_time;
- ppc_md.nvram_read_val = todc_direct_read_val;
- ppc_md.nvram_write_val = todc_direct_write_val;
-#endif
-}
diff --git a/arch/ppc/platforms/4xx/cpci405.h b/arch/ppc/platforms/4xx/cpci405.h
deleted file mode 100644
index a6c0a138b0d..00000000000
--- a/arch/ppc/platforms/4xx/cpci405.h
+++ /dev/null
@@ -1,28 +0,0 @@
-/*
- * CPCI-405 board specific definitions
- *
- * Copyright 2001-2006 esd electronic system design - hannover germany
- *
- * Authors: Matthias Fuchs
- * matthias.fuchs@esd-electronics.com
- * Stefan Roese
- * stefan.roese@esd-electronics.com
- */
-
-#ifdef __KERNEL__
-#ifndef __CPCI405_H__
-#define __CPCI405_H__
-
-#include <platforms/4xx/ibm405gp.h>
-#include <asm/ppcboot.h>
-
-/* Map for the NVRAM space */
-#define CPCI405_NVRAM_PADDR ((uint)0xf0200000)
-#define CPCI405_NVRAM_SIZE ((uint)32*1024)
-
-#define BASE_BAUD 0
-
-#define PPC4xx_MACHINE_NAME "esd CPCI-405"
-
-#endif /* __CPCI405_H__ */
-#endif /* __KERNEL__ */
diff --git a/arch/ppc/platforms/4xx/ebony.c b/arch/ppc/platforms/4xx/ebony.c
deleted file mode 100644
index 8027a36fc5b..00000000000
--- a/arch/ppc/platforms/4xx/ebony.c
+++ /dev/null
@@ -1,334 +0,0 @@
-/*
- * Ebony board specific routines
- *
- * Matt Porter <mporter@kernel.crashing.org>
- * Copyright 2002-2005 MontaVista Software Inc.
- *
- * Eugene Surovegin <eugene.surovegin@zultys.com> or <ebs@ebshome.net>
- * Copyright (c) 2003-2005 Zultys Technologies
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
- */
-
-#include <linux/stddef.h>
-#include <linux/kernel.h>
-#include <linux/init.h>
-#include <linux/errno.h>
-#include <linux/reboot.h>
-#include <linux/pci.h>
-#include <linux/kdev_t.h>
-#include <linux/types.h>
-#include <linux/major.h>
-#include <linux/blkdev.h>
-#include <linux/console.h>
-#include <linux/delay.h>
-#include <linux/initrd.h>
-#include <linux/seq_file.h>
-#include <linux/root_dev.h>
-#include <linux/tty.h>
-#include <linux/serial.h>
-#include <linux/serial_core.h>
-#include <linux/serial_8250.h>
-
-#include <asm/system.h>
-#include <asm/pgtable.h>
-#include <asm/page.h>
-#include <asm/dma.h>
-#include <asm/io.h>
-#include <asm/machdep.h>
-#include <asm/ocp.h>
-#include <asm/pci-bridge.h>
-#include <asm/time.h>
-#include <asm/todc.h>
-#include <asm/bootinfo.h>
-#include <asm/ppc4xx_pic.h>
-#include <asm/ppcboot.h>
-#include <asm/tlbflush.h>
-
-#include <syslib/gen550.h>
-#include <syslib/ibm440gp_common.h>
-
-extern bd_t __res;
-
-static struct ibm44x_clocks clocks __initdata;
-
-/*
- * Ebony external IRQ triggering/polarity settings
- */
-unsigned char ppc4xx_uic_ext_irq_cfg[] __initdata = {
- (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* IRQ0: PCI slot 0 */
- (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* IRQ1: PCI slot 1 */
- (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* IRQ2: PCI slot 2 */
- (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* IRQ3: PCI slot 3 */
- (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE), /* IRQ4: IRDA */
- (IRQ_SENSE_EDGE | IRQ_POLARITY_NEGATIVE), /* IRQ5: SMI pushbutton */
- (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* IRQ6: PHYs */
- (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE), /* IRQ7: AUX */
- (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* IRQ8: EXT */
- (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* IRQ9: EXT */
- (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* IRQ10: EXT */
- (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* IRQ11: EXT */
- (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE), /* IRQ12: EXT */
-};
-
-static void __init
-ebony_calibrate_decr(void)
-{
- unsigned int freq;
-
- /*
- * Determine system clock speed
- *
- * If we are on Rev. B silicon, then use
- * default external system clock. If we are
- * on Rev. C silicon then errata forces us to
- * use the internal clock.
- */
- if (strcmp(cur_cpu_spec->cpu_name, "440GP Rev. B") == 0)
- freq = EBONY_440GP_RB_SYSCLK;
- else
- freq = EBONY_440GP_RC_SYSCLK;
-
- ibm44x_calibrate_decr(freq);
-}
-
-static int
-ebony_show_cpuinfo(struct seq_file *m)
-{
- seq_printf(m, "vendor\t\t: IBM\n");
- seq_printf(m, "machine\t\t: Ebony\n");
-
- return 0;
-}
-
-static inline int
-ebony_map_irq(struct pci_dev *dev, unsigned char idsel, unsigned char pin)
-{
- static char pci_irq_table[][4] =
- /*
- * PCI IDSEL/INTPIN->INTLINE
- * A B C D
- */
- {
- { 23, 23, 23, 23 }, /* IDSEL 1 - PCI Slot 0 */
- { 24, 24, 24, 24 }, /* IDSEL 2 - PCI Slot 1 */
- { 25, 25, 25, 25 }, /* IDSEL 3 - PCI Slot 2 */
- { 26, 26, 26, 26 }, /* IDSEL 4 - PCI Slot 3 */
- };
-
- const long min_idsel = 1, max_idsel = 4, irqs_per_slot = 4;
- return PCI_IRQ_TABLE_LOOKUP;
-}
-
-#define PCIX_WRITEL(value, offset) \
- (writel(value, pcix_reg_base + offset))
-
-/*
- * FIXME: This is only here to "make it work". This will move
- * to a ibm_pcix.c which will contain a generic IBM PCIX bridge
- * configuration library. -Matt
- */
-static void __init
-ebony_setup_pcix(void)
-{
- void __iomem *pcix_reg_base;
-
- pcix_reg_base = ioremap64(PCIX0_REG_BASE, PCIX_REG_SIZE);
-
- /* Disable all windows */
- PCIX_WRITEL(0, PCIX0_POM0SA);
- PCIX_WRITEL(0, PCIX0_POM1SA);
- PCIX_WRITEL(0, PCIX0_POM2SA);
- PCIX_WRITEL(0, PCIX0_PIM0SA);
- PCIX_WRITEL(0, PCIX0_PIM1SA);
- PCIX_WRITEL(0, PCIX0_PIM2SA);
-
- /* Setup 2GB PLB->PCI outbound mem window (3_8000_0000->0_8000_0000) */
- PCIX_WRITEL(0x00000003, PCIX0_POM0LAH);
- PCIX_WRITEL(0x80000000, PCIX0_POM0LAL);
- PCIX_WRITEL(0x00000000, PCIX0_POM0PCIAH);
- PCIX_WRITEL(0x80000000, PCIX0_POM0PCIAL);
- PCIX_WRITEL(0x80000001, PCIX0_POM0SA);
-
- /* Setup 2GB PCI->PLB inbound memory window at 0, enable MSIs */
- PCIX_WRITEL(0x00000000, PCIX0_PIM0LAH);
- PCIX_WRITEL(0x00000000, PCIX0_PIM0LAL);
- PCIX_WRITEL(0x80000007, PCIX0_PIM0SA);
-
- eieio();
-}
-
-static void __init
-ebony_setup_hose(void)
-{
- struct pci_controller *hose;
-
- /* Configure windows on the PCI-X host bridge */
- ebony_setup_pcix();
-
- hose = pcibios_alloc_controller();
-
- if (!hose)
- return;
-
- hose->first_busno = 0;
- hose->last_busno = 0xff;
-
- hose->pci_mem_offset = EBONY_PCI_MEM_OFFSET;
-
- pci_init_resource(&hose->io_resource,
- EBONY_PCI_LOWER_IO,
- EBONY_PCI_UPPER_IO,
- IORESOURCE_IO,
- "PCI host bridge");
-
- pci_init_resource(&hose->mem_resources[0],
- EBONY_PCI_LOWER_MEM,
- EBONY_PCI_UPPER_MEM,
- IORESOURCE_MEM,
- "PCI host bridge");
-
- hose->io_space.start = EBONY_PCI_LOWER_IO;
- hose->io_space.end = EBONY_PCI_UPPER_IO;
- hose->mem_space.start = EBONY_PCI_LOWER_MEM;
- hose->mem_space.end = EBONY_PCI_UPPER_MEM;
- hose->io_base_virt = ioremap64(EBONY_PCI_IO_BASE, EBONY_PCI_IO_SIZE);
- isa_io_base = (unsigned long)hose->io_base_virt;
-
- setup_indirect_pci(hose,
- EBONY_PCI_CFGA_PLB32,
- EBONY_PCI_CFGD_PLB32);
- hose->set_cfg_type = 1;
-
- hose->last_busno = pciauto_bus_scan(hose, hose->first_busno);
-
- ppc_md.pci_swizzle = common_swizzle;
- ppc_md.pci_map_irq = ebony_map_irq;
-}
-
-TODC_ALLOC();
-
-static void __init
-ebony_early_serial_map(void)
-{
- struct uart_port port;
-
- /* Setup ioremapped serial port access */
- memset(&port, 0, sizeof(port));
- port.membase = ioremap64(PPC440GP_UART0_ADDR, 8);
- port.irq = 0;
- port.uartclk = clocks.uart0;
- port.regshift = 0;
- port.iotype = UPIO_MEM;
- port.flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST;
- port.line = 0;
-
- if (early_serial_setup(&port) != 0) {
- printk("Early serial init of port 0 failed\n");
- }
-
-#if defined(CONFIG_SERIAL_TEXT_DEBUG) || defined(CONFIG_KGDB)
- /* Configure debug serial access */
- gen550_init(0, &port);
-
- /* Purge TLB entry added in head_44x.S for early serial access */
- _tlbie(UART0_IO_BASE, 0);
-#endif
-
- port.membase = ioremap64(PPC440GP_UART1_ADDR, 8);
- port.irq = 1;
- port.uartclk = clocks.uart1;
- port.line = 1;
-
- if (early_serial_setup(&port) != 0) {
- printk("Early serial init of port 1 failed\n");
- }
-
-#if defined(CONFIG_SERIAL_TEXT_DEBUG) || defined(CONFIG_KGDB)
- /* Configure debug serial access */
- gen550_init(1, &port);
-#endif
-}
-
-static void __init
-ebony_setup_arch(void)
-{
- struct ocp_def *def;
- struct ocp_func_emac_data *emacdata;
-
- /* Set mac_addr for each EMAC */
- def = ocp_get_one_device(OCP_VENDOR_IBM, OCP_FUNC_EMAC, 0);
- emacdata = def->additions;
- emacdata->phy_map = 0x00000001; /* Skip 0x00 */
- emacdata->phy_mode = PHY_MODE_RMII;
- memcpy(emacdata->mac_addr, __res.bi_enetaddr, 6);
-
- def = ocp_get_one_device(OCP_VENDOR_IBM, OCP_FUNC_EMAC, 1);
- emacdata = def->additions;
- emacdata->phy_map = 0x00000001; /* Skip 0x00 */
- emacdata->phy_mode = PHY_MODE_RMII;
- memcpy(emacdata->mac_addr, __res.bi_enet1addr, 6);
-
- /*
- * Determine various clocks.
- * To be completely correct we should get SysClk
- * from FPGA, because it can be changed by on-board switches
- * --ebs
- */
- ibm440gp_get_clocks(&clocks, 33333333, 6 * 1843200);
- ocp_sys_info.opb_bus_freq = clocks.opb;
-
- /* Setup TODC access */
- TODC_INIT(TODC_TYPE_DS1743,
- 0,
- 0,
- ioremap64(EBONY_RTC_ADDR, EBONY_RTC_SIZE),
- 8);
-
- /* init to some ~sane value until calibrate_delay() runs */
- loops_per_jiffy = 50000000/HZ;
-
- /* Setup PCI host bridge */
- ebony_setup_hose();
-
-#ifdef CONFIG_BLK_DEV_INITRD
- if (initrd_start)
- ROOT_DEV = Root_RAM0;
- else
-#endif
-#ifdef CONFIG_ROOT_NFS
- ROOT_DEV = Root_NFS;
-#else
- ROOT_DEV = Root_HDA1;
-#endif
-
- ebony_early_serial_map();
-
- /* Identify the system */
- printk("IBM Ebony port (MontaVista Software, Inc. (source@mvista.com))\n");
-}
-
-void __init platform_init(unsigned long r3, unsigned long r4,
- unsigned long r5, unsigned long r6, unsigned long r7)
-{
- ibm44x_platform_init(r3, r4, r5, r6, r7);
-
- ppc_md.setup_arch = ebony_setup_arch;
- ppc_md.show_cpuinfo = ebony_show_cpuinfo;
- ppc_md.get_irq = NULL; /* Set in ppc4xx_pic_init() */
-
- ppc_md.calibrate_decr = ebony_calibrate_decr;
- ppc_md.time_init = todc_time_init;
- ppc_md.set_rtc_time = todc_set_rtc_time;
- ppc_md.get_rtc_time = todc_get_rtc_time;
-
- ppc_md.nvram_read_val = todc_direct_read_val;
- ppc_md.nvram_write_val = todc_direct_write_val;
-#ifdef CONFIG_KGDB
- ppc_md.early_serial_map = ebony_early_serial_map;
-#endif
-}
-
diff --git a/arch/ppc/platforms/4xx/ebony.h b/arch/ppc/platforms/4xx/ebony.h
deleted file mode 100644
index f40e33d39d7..00000000000
--- a/arch/ppc/platforms/4xx/ebony.h
+++ /dev/null
@@ -1,97 +0,0 @@
-/*
- * Ebony board definitions
- *
- * Matt Porter <mporter@mvista.com>
- *
- * Copyright 2002 MontaVista Software Inc.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
- */
-
-#ifdef __KERNEL__
-#ifndef __ASM_EBONY_H__
-#define __ASM_EBONY_H__
-
-#include <platforms/4xx/ibm440gp.h>
-
-/* F/W TLB mapping used in bootloader glue to reset EMAC */
-#define PPC44x_EMAC0_MR0 0xE0000800
-
-/* Where to find the MAC info */
-#define OPENBIOS_MAC_BASE 0xfffffe0c
-#define OPENBIOS_MAC_OFFSET 0x0c
-
-/* Default clock rates for Rev. B and Rev. C silicon */
-#define EBONY_440GP_RB_SYSCLK 33000000
-#define EBONY_440GP_RC_SYSCLK 400000000
-
-/* RTC/NVRAM location */
-#define EBONY_RTC_ADDR 0x0000000148000000ULL
-#define EBONY_RTC_SIZE 0x2000
-
-/* Flash */
-#define EBONY_FPGA_ADDR 0x0000000148300000ULL
-#define EBONY_BOOT_SMALL_FLASH(x) (x & 0x20)
-#define EBONY_ONBRD_FLASH_EN(x) (x & 0x02)
-#define EBONY_FLASH_SEL(x) (x & 0x01)
-#define EBONY_SMALL_FLASH_LOW1 0x00000001ff800000ULL
-#define EBONY_SMALL_FLASH_LOW2 0x00000001ff880000ULL
-#define EBONY_SMALL_FLASH_HIGH1 0x00000001fff00000ULL
-#define EBONY_SMALL_FLASH_HIGH2 0x00000001fff80000ULL
-#define EBONY_SMALL_FLASH_SIZE 0x80000
-#define EBONY_LARGE_FLASH_LOW 0x00000001ff800000ULL
-#define EBONY_LARGE_FLASH_HIGH 0x00000001ffc00000ULL
-#define EBONY_LARGE_FLASH_SIZE 0x400000
-
-#define EBONY_SMALL_FLASH_BASE 0x00000001fff80000ULL
-#define EBONY_LARGE_FLASH_BASE 0x00000001ff800000ULL
-
-/*
- * Serial port defines
- */
-
-#if defined(__BOOTER__)
-/* OpenBIOS defined UART mappings, used by bootloader shim */
-#define UART0_IO_BASE 0xE0000200
-#define UART1_IO_BASE 0xE0000300
-#else
-/* head_44x.S created UART mapping, used before early_serial_setup.
- * We cannot use default OpenBIOS UART mappings because they
- * don't work for configurations with more than 512M RAM. --ebs
- */
-#define UART0_IO_BASE 0xF0000200
-#define UART1_IO_BASE 0xF0000300
-#endif
-
-/* external Epson SG-615P */
-#define BASE_BAUD 691200
-
-#define STD_UART_OP(num) \
- { 0, BASE_BAUD, 0, UART##num##_INT, \
- (ASYNC_BOOT_AUTOCONF | ASYNC_SKIP_TEST), \
- iomem_base: (void*)UART##num##_IO_BASE, \
- io_type: SERIAL_IO_MEM},
-
-#define SERIAL_PORT_DFNS \
- STD_UART_OP(0) \
- STD_UART_OP(1)
-
-/* PCI support */
-#define EBONY_PCI_LOWER_IO 0x00000000
-#define EBONY_PCI_UPPER_IO 0x0000ffff
-#define EBONY_PCI_LOWER_MEM 0x80002000
-#define EBONY_PCI_UPPER_MEM 0xffffefff
-
-#define EBONY_PCI_CFGREGS_BASE 0x000000020ec00000
-#define EBONY_PCI_CFGA_PLB32 0x0ec00000
-#define EBONY_PCI_CFGD_PLB32 0x0ec00004
-
-#define EBONY_PCI_IO_BASE 0x0000000208000000ULL
-#define EBONY_PCI_IO_SIZE 0x00010000
-#define EBONY_PCI_MEM_OFFSET 0x00000000
-
-#endif /* __ASM_EBONY_H__ */
-#endif /* __KERNEL__ */
diff --git a/arch/ppc/platforms/4xx/ep405.c b/arch/ppc/platforms/4xx/ep405.c
deleted file mode 100644
index 5aa29502280..00000000000
--- a/arch/ppc/platforms/4xx/ep405.c
+++ /dev/null
@@ -1,196 +0,0 @@
-/*
- * Embedded Planet 405GP board
- * http://www.embeddedplanet.com
- *
- * Author: Matthew Locke <mlocke@mvista.com>
- *
- * 2001 (c) MontaVista, Software, Inc. This file is licensed under
- * the terms of the GNU General Public License version 2. This program
- * is licensed "as is" without any warranty of any kind, whether express
- * or implied.
- */
-#include <linux/init.h>
-#include <linux/pci.h>
-#include <asm/system.h>
-#include <asm/pci-bridge.h>
-#include <asm/machdep.h>
-#include <asm/todc.h>
-#include <asm/ocp.h>
-#include <asm/ibm_ocp_pci.h>
-
-#undef DEBUG
-#ifdef DEBUG
-#define DBG(x...) printk(x)
-#else
-#define DBG(x...)
-#endif
-
-u8 *ep405_bcsr;
-u8 *ep405_nvram;
-
-static struct {
- u8 cpld_xirq_select;
- int pci_idsel;
- int irq;
-} ep405_devtable[] = {
-#ifdef CONFIG_EP405PC
- {0x07, 0x0E, 25}, /* EP405PC: USB */
-#endif
-};
-
-int __init
-ppc405_map_irq(struct pci_dev *dev, unsigned char idsel, unsigned char pin)
-{
- int i;
-
- /* AFAICT this is only called a few times during PCI setup, so
- performance is not critical */
- for (i = 0; i < ARRAY_SIZE(ep405_devtable); i++) {
- if (idsel == ep405_devtable[i].pci_idsel)
- return ep405_devtable[i].irq;
- }
- return -1;
-};
-
-void __init
-ep405_setup_arch(void)
-{
- ppc4xx_setup_arch();
-
- ibm_ocp_set_emac(0, 0);
-
- if (__res.bi_nvramsize == 512*1024) {
- /* FIXME: we should properly handle NVRTCs of different sizes */
- TODC_INIT(TODC_TYPE_DS1557, ep405_nvram, ep405_nvram, ep405_nvram, 8);
- }
-}
-
-void __init
-bios_fixup(struct pci_controller *hose, struct pcil0_regs *pcip)
-{
-#ifdef CONFIG_PCI
- unsigned int bar_response, bar;
- /*
- * Expected PCI mapping:
- *
- * PLB addr PCI memory addr
- * --------------------- ---------------------
- * 0000'0000 - 7fff'ffff <--- 0000'0000 - 7fff'ffff
- * 8000'0000 - Bfff'ffff ---> 8000'0000 - Bfff'ffff
- *
- * PLB addr PCI io addr
- * --------------------- ---------------------
- * e800'0000 - e800'ffff ---> 0000'0000 - 0001'0000
- *
- */
-
- /* Disable region zero first */
- out_le32((void *) &(pcip->pmm[0].ma), 0x00000000);
- /* PLB starting addr, PCI: 0x80000000 */
- out_le32((void *) &(pcip->pmm[0].la), 0x80000000);
- /* PCI start addr, 0x80000000 */
- out_le32((void *) &(pcip->pmm[0].pcila), PPC405_PCI_MEM_BASE);
- /* 512MB range of PLB to PCI */
- out_le32((void *) &(pcip->pmm[0].pciha), 0x00000000);
- /* Enable no pre-fetch, enable region */
- out_le32((void *) &(pcip->pmm[0].ma), ((0xffffffff -
- (PPC405_PCI_UPPER_MEM -
- PPC405_PCI_MEM_BASE)) | 0x01));
-
- /* Disable region one */
- out_le32((void *) &(pcip->pmm[1].ma), 0x00000000);
- out_le32((void *) &(pcip->pmm[1].la), 0x00000000);
- out_le32((void *) &(pcip->pmm[1].pcila), 0x00000000);
- out_le32((void *) &(pcip->pmm[1].pciha), 0x00000000);
- out_le32((void *) &(pcip->pmm[1].ma), 0x00000000);
- out_le32((void *) &(pcip->ptm1ms), 0x00000000);
-
- /* Disable region two */
- out_le32((void *) &(pcip->pmm[2].ma), 0x00000000);
- out_le32((void *) &(pcip->pmm[2].la), 0x00000000);
- out_le32((void *) &(pcip->pmm[2].pcila), 0x00000000);
- out_le32((void *) &(pcip->pmm[2].pciha), 0x00000000);
- out_le32((void *) &(pcip->pmm[2].ma), 0x00000000);
- out_le32((void *) &(pcip->ptm2ms), 0x00000000);
-
- /* Configure PTM (PCI->PLB) region 1 */
- out_le32((void *) &(pcip->ptm1la), 0x00000000); /* PLB base address */
- /* Disable PTM region 2 */
- out_le32((void *) &(pcip->ptm2ms), 0x00000000);
-
- /* Zero config bars */
- for (bar = PCI_BASE_ADDRESS_1; bar <= PCI_BASE_ADDRESS_2; bar += 4) {
- early_write_config_dword(hose, hose->first_busno,
- PCI_FUNC(hose->first_busno), bar,
- 0x00000000);
- early_read_config_dword(hose, hose->first_busno,
- PCI_FUNC(hose->first_busno), bar,
- &bar_response);
- DBG("BUS %d, device %d, Function %d bar 0x%8.8x is 0x%8.8x\n",
- hose->first_busno, PCI_SLOT(hose->first_busno),
- PCI_FUNC(hose->first_busno), bar, bar_response);
- }
- /* end workaround */
-#endif
-}
-
-void __init
-ep405_map_io(void)
-{
- bd_t *bip = &__res;
-
- ppc4xx_map_io();
-
- ep405_bcsr = ioremap(EP405_BCSR_PADDR, EP405_BCSR_SIZE);
-
- if (bip->bi_nvramsize > 0) {
- ep405_nvram = ioremap(EP405_NVRAM_PADDR, bip->bi_nvramsize);
- }
-}
-
-void __init
-ep405_init_IRQ(void)
-{
- int i;
-
- ppc4xx_init_IRQ();
-
- /* Workaround for a bug in the firmware it incorrectly sets
- the IRQ polarities for XIRQ0 and XIRQ1 */
- mtdcr(DCRN_UIC_PR(DCRN_UIC0_BASE), 0xffffff80); /* set the polarity */
- mtdcr(DCRN_UIC_SR(DCRN_UIC0_BASE), 0x00000060); /* clear bogus interrupts */
-
- /* Activate the XIRQs from the CPLD */
- writeb(0xf0, ep405_bcsr+10);
-
- /* Set up IRQ routing */
- for (i = 0; i < ARRAY_SIZE(ep405_devtable); i++) {
- if ( (ep405_devtable[i].irq >= 25)
- && (ep405_devtable[i].irq) <= 31) {
- writeb(ep405_devtable[i].cpld_xirq_select, ep405_bcsr+5);
- writeb(ep405_devtable[i].irq - 25, ep405_bcsr+6);
- }
- }
-}
-
-void __init
-platform_init(unsigned long r3, unsigned long r4, unsigned long r5,
- unsigned long r6, unsigned long r7)
-{
- ppc4xx_init(r3, r4, r5, r6, r7);
-
- ppc_md.setup_arch = ep405_setup_arch;
- ppc_md.setup_io_mappings = ep405_map_io;
- ppc_md.init_IRQ = ep405_init_IRQ;
-
- ppc_md.nvram_read_val = todc_direct_read_val;
- ppc_md.nvram_write_val = todc_direct_write_val;
-
- if (__res.bi_nvramsize == 512*1024) {
- ppc_md.time_init = todc_time_init;
- ppc_md.set_rtc_time = todc_set_rtc_time;
- ppc_md.get_rtc_time = todc_get_rtc_time;
- } else {
- printk("EP405: NVRTC size is not 512k (not a DS1557). Not sure what to do with it\n");
- }
-}
diff --git a/arch/ppc/platforms/4xx/ep405.h b/arch/ppc/platforms/4xx/ep405.h
deleted file mode 100644
index 9814fc43172..00000000000
--- a/arch/ppc/platforms/4xx/ep405.h
+++ /dev/null
@@ -1,52 +0,0 @@
-/*
- * Embedded Planet 405GP board
- * http://www.embeddedplanet.com
- *
- * Author: Matthew Locke <mlocke@mvista.com>
- *
- * 2000 (c) MontaVista, Software, Inc. This file is licensed under
- * the terms of the GNU General Public License version 2. This program
- * is licensed "as is" without any warranty of any kind, whether express
- * or implied.
- */
-
-#ifdef __KERNEL__
-#ifndef __ASM_EP405_H__
-#define __ASM_EP405_H__
-
-/* We have a 405GP core */
-#include <platforms/4xx/ibm405gp.h>
-
-#ifndef __ASSEMBLY__
-
-#include <linux/types.h>
-
-typedef struct board_info {
- unsigned int bi_memsize; /* DRAM installed, in bytes */
- unsigned char bi_enetaddr[6]; /* Local Ethernet MAC address */
- unsigned int bi_intfreq; /* Processor speed, in Hz */
- unsigned int bi_busfreq; /* PLB Bus speed, in Hz */
- unsigned int bi_pci_busfreq; /* PCI Bus speed, in Hz */
- unsigned int bi_nvramsize; /* Size of the NVRAM/RTC */
-} bd_t;
-
-/* Some 4xx parts use a different timebase frequency from the internal clock.
-*/
-#define bi_tbfreq bi_intfreq
-
-extern u8 *ep405_bcsr;
-extern u8 *ep405_nvram;
-
-/* Map for the BCSR and NVRAM space */
-#define EP405_BCSR_PADDR ((uint)0xf4000000)
-#define EP405_BCSR_SIZE ((uint)16)
-#define EP405_NVRAM_PADDR ((uint)0xf4200000)
-
-/* serial defines */
-#define BASE_BAUD 399193
-
-#define PPC4xx_MACHINE_NAME "Embedded Planet 405GP"
-
-#endif /* !__ASSEMBLY__ */
-#endif /* __ASM_EP405_H__ */
-#endif /* __KERNEL__ */
diff --git a/arch/ppc/platforms/4xx/ibm405ep.c b/arch/ppc/platforms/4xx/ibm405ep.c
deleted file mode 100644
index fb3630a1608..00000000000
--- a/arch/ppc/platforms/4xx/ibm405ep.c
+++ /dev/null
@@ -1,141 +0,0 @@
-/*
- * Support for IBM PPC 405EP processors.
- *
- * Author: SAW (IBM), derived from ibmnp405l.c.
- * Maintained by MontaVista Software <source@mvista.com>
- *
- * 2003 (c) MontaVista Softare Inc. This file is licensed under the
- * terms of the GNU General Public License version 2. This program is
- * licensed "as is" without any warranty of any kind, whether express
- * or implied.
- */
-
-#include <linux/init.h>
-#include <linux/smp.h>
-#include <linux/threads.h>
-#include <linux/param.h>
-#include <linux/string.h>
-
-#include <asm/ibm4xx.h>
-#include <asm/ocp.h>
-#include <asm/ppc4xx_pic.h>
-
-#include <platforms/4xx/ibm405ep.h>
-
-static struct ocp_func_mal_data ibm405ep_mal0_def = {
- .num_tx_chans = 4, /* Number of TX channels */
- .num_rx_chans = 2, /* Number of RX channels */
- .txeob_irq = 11, /* TX End Of Buffer IRQ */
- .rxeob_irq = 12, /* RX End Of Buffer IRQ */
- .txde_irq = 13, /* TX Descriptor Error IRQ */
- .rxde_irq = 14, /* RX Descriptor Error IRQ */
- .serr_irq = 10, /* MAL System Error IRQ */
- .dcr_base = DCRN_MAL_BASE /* MAL0_CFG DCR number */
-};
-OCP_SYSFS_MAL_DATA()
-
-static struct ocp_func_emac_data ibm405ep_emac0_def = {
- .rgmii_idx = -1, /* No RGMII */
- .rgmii_mux = -1, /* No RGMII */
- .zmii_idx = -1, /* ZMII device index */
- .zmii_mux = 0, /* ZMII input of this EMAC */
- .mal_idx = 0, /* MAL device index */
- .mal_rx_chan = 0, /* MAL rx channel number */
- .mal_tx_chan = 0, /* MAL tx channel number */
- .wol_irq = 9, /* WOL interrupt number */
- .mdio_idx = 0, /* MDIO via EMAC0 */
- .tah_idx = -1, /* No TAH */
-};
-
-static struct ocp_func_emac_data ibm405ep_emac1_def = {
- .rgmii_idx = -1, /* No RGMII */
- .rgmii_mux = -1, /* No RGMII */
- .zmii_idx = -1, /* ZMII device index */
- .zmii_mux = 0, /* ZMII input of this EMAC */
- .mal_idx = 0, /* MAL device index */
- .mal_rx_chan = 1, /* MAL rx channel number */
- .mal_tx_chan = 2, /* MAL tx channel number */
- .wol_irq = 9, /* WOL interrupt number */
- .mdio_idx = 0, /* MDIO via EMAC0 */
- .tah_idx = -1, /* No TAH */
-};
-OCP_SYSFS_EMAC_DATA()
-
-static struct ocp_func_iic_data ibm405ep_iic0_def = {
- .fast_mode = 0, /* Use standad mode (100Khz) */
-};
-OCP_SYSFS_IIC_DATA()
-
-struct ocp_def core_ocp[] = {
- { .vendor = OCP_VENDOR_IBM,
- .function = OCP_FUNC_OPB,
- .index = 0,
- .paddr = 0xEF600000,
- .irq = OCP_IRQ_NA,
- .pm = OCP_CPM_NA,
- },
- { .vendor = OCP_VENDOR_IBM,
- .function = OCP_FUNC_16550,
- .index = 0,
- .paddr = UART0_IO_BASE,
- .irq = UART0_INT,
- .pm = IBM_CPM_UART0
- },
- { .vendor = OCP_VENDOR_IBM,
- .function = OCP_FUNC_16550,
- .index = 1,
- .paddr = UART1_IO_BASE,
- .irq = UART1_INT,
- .pm = IBM_CPM_UART1
- },
- { .vendor = OCP_VENDOR_IBM,
- .function = OCP_FUNC_IIC,
- .paddr = 0xEF600500,
- .irq = 2,
- .pm = IBM_CPM_IIC0,
- .additions = &ibm405ep_iic0_def,
- .show = &ocp_show_iic_data
- },
- { .vendor = OCP_VENDOR_IBM,
- .function = OCP_FUNC_GPIO,
- .paddr = 0xEF600700,
- .irq = OCP_IRQ_NA,
- .pm = IBM_CPM_GPIO0
- },
- { .vendor = OCP_VENDOR_IBM,
- .function = OCP_FUNC_MAL,
- .paddr = OCP_PADDR_NA,
- .irq = OCP_IRQ_NA,
- .pm = OCP_CPM_NA,
- .additions = &ibm405ep_mal0_def,
- .show = &ocp_show_mal_data
- },
- { .vendor = OCP_VENDOR_IBM,
- .function = OCP_FUNC_EMAC,
- .index = 0,
- .paddr = EMAC0_BASE,
- .irq = 15,
- .pm = OCP_CPM_NA,
- .additions = &ibm405ep_emac0_def,
- .show = &ocp_show_emac_data
- },
- { .vendor = OCP_VENDOR_IBM,
- .function = OCP_FUNC_EMAC,
- .index = 1,
- .paddr = 0xEF600900,
- .irq = 17,
- .pm = OCP_CPM_NA,
- .additions = &ibm405ep_emac1_def,
- .show = &ocp_show_emac_data
- },
- { .vendor = OCP_VENDOR_INVALID
- }
-};
-
-/* Polarity and triggering settings for internal interrupt sources */
-struct ppc4xx_uic_settings ppc4xx_core_uic_cfg[] __initdata = {
- { .polarity = 0xffff7f80,
- .triggering = 0x00000000,
- .ext_irq_mask = 0x0000007f, /* IRQ0 - IRQ6 */
- }
-};
diff --git a/arch/ppc/platforms/4xx/ibm405ep.h b/arch/ppc/platforms/4xx/ibm405ep.h
deleted file mode 100644
index 3ef20a54708..00000000000
--- a/arch/ppc/platforms/4xx/ibm405ep.h
+++ /dev/null
@@ -1,145 +0,0 @@
-/*
- * IBM PPC 405EP processor defines.
- *
- * Author: SAW (IBM), derived from ibm405gp.h.
- * Maintained by MontaVista Software <source@mvista.com>
- *
- * 2003 (c) MontaVista Softare Inc. This file is licensed under the
- * terms of the GNU General Public License version 2. This program is
- * licensed "as is" without any warranty of any kind, whether express
- * or implied.
- */
-
-#ifdef __KERNEL__
-#ifndef __ASM_IBM405EP_H__
-#define __ASM_IBM405EP_H__
-
-
-/* ibm405.h at bottom of this file */
-
-/* PCI
- * PCI Bridge config reg definitions
- * see 17-19 of manual
- */
-
-#define PPC405_PCI_CONFIG_ADDR 0xeec00000
-#define PPC405_PCI_CONFIG_DATA 0xeec00004
-
-#define PPC405_PCI_PHY_MEM_BASE 0x80000000 /* hose_a->pci_mem_offset */
- /* setbat */
-#define PPC405_PCI_MEM_BASE PPC405_PCI_PHY_MEM_BASE /* setbat */
-#define PPC405_PCI_PHY_IO_BASE 0xe8000000 /* setbat */
-#define PPC405_PCI_IO_BASE PPC405_PCI_PHY_IO_BASE /* setbat */
-
-#define PPC405_PCI_LOWER_MEM 0x80000000 /* hose_a->mem_space.start */
-#define PPC405_PCI_UPPER_MEM 0xBfffffff /* hose_a->mem_space.end */
-#define PPC405_PCI_LOWER_IO 0x00000000 /* hose_a->io_space.start */
-#define PPC405_PCI_UPPER_IO 0x0000ffff /* hose_a->io_space.end */
-
-#define PPC405_ISA_IO_BASE PPC405_PCI_IO_BASE
-
-#define PPC4xx_PCI_IO_PADDR ((uint)PPC405_PCI_PHY_IO_BASE)
-#define PPC4xx_PCI_IO_VADDR PPC4xx_PCI_IO_PADDR
-#define PPC4xx_PCI_IO_SIZE ((uint)64*1024)
-#define PPC4xx_PCI_CFG_PADDR ((uint)PPC405_PCI_CONFIG_ADDR)
-#define PPC4xx_PCI_CFG_VADDR PPC4xx_PCI_CFG_PADDR
-#define PPC4xx_PCI_CFG_SIZE ((uint)4*1024)
-#define PPC4xx_PCI_LCFG_PADDR ((uint)0xef400000)
-#define PPC4xx_PCI_LCFG_VADDR PPC4xx_PCI_LCFG_PADDR
-#define PPC4xx_PCI_LCFG_SIZE ((uint)4*1024)
-#define PPC4xx_ONB_IO_PADDR ((uint)0xef600000)
-#define PPC4xx_ONB_IO_VADDR PPC4xx_ONB_IO_PADDR
-#define PPC4xx_ONB_IO_SIZE ((uint)4*1024)
-
-/* serial port defines */
-#define RS_TABLE_SIZE 2
-
-#define UART0_INT 0
-#define UART1_INT 1
-
-#define PCIL0_BASE 0xEF400000
-#define UART0_IO_BASE 0xEF600300
-#define UART1_IO_BASE 0xEF600400
-#define EMAC0_BASE 0xEF600800
-
-#define BD_EMAC_ADDR(e,i) bi_enetaddr[e][i]
-
-#if defined(CONFIG_UART0_TTYS0)
-#define ACTING_UART0_IO_BASE UART0_IO_BASE
-#define ACTING_UART1_IO_BASE UART1_IO_BASE
-#define ACTING_UART0_INT UART0_INT
-#define ACTING_UART1_INT UART1_INT
-#else
-#define ACTING_UART0_IO_BASE UART1_IO_BASE
-#define ACTING_UART1_IO_BASE UART0_IO_BASE
-#define ACTING_UART0_INT UART1_INT
-#define ACTING_UART1_INT UART0_INT
-#endif
-
-#define STD_UART_OP(num) \
- { 0, BASE_BAUD, 0, ACTING_UART##num##_INT, \
- (ASYNC_BOOT_AUTOCONF | ASYNC_SKIP_TEST), \
- iomem_base: (u8 *)ACTING_UART##num##_IO_BASE, \
- io_type: SERIAL_IO_MEM},
-
-#define SERIAL_DEBUG_IO_BASE ACTING_UART0_IO_BASE
-#define SERIAL_PORT_DFNS \
- STD_UART_OP(0) \
- STD_UART_OP(1)
-
-/* DCR defines */
-#define DCRN_CPMSR_BASE 0x0BA
-#define DCRN_CPMFR_BASE 0x0B9
-
-#define DCRN_CPC0_PLLMR0_BASE 0x0F0
-#define DCRN_CPC0_BOOT_BASE 0x0F1
-#define DCRN_CPC0_CR1_BASE 0x0F2
-#define DCRN_CPC0_EPRCSR_BASE 0x0F3
-#define DCRN_CPC0_PLLMR1_BASE 0x0F4
-#define DCRN_CPC0_UCR_BASE 0x0F5
-#define DCRN_CPC0_UCR_U0DIV 0x07F
-#define DCRN_CPC0_SRR_BASE 0x0F6
-#define DCRN_CPC0_JTAGID_BASE 0x0F7
-#define DCRN_CPC0_SPARE_BASE 0x0F8
-#define DCRN_CPC0_PCI_BASE 0x0F9
-
-
-#define IBM_CPM_GPT 0x80000000 /* GPT interface */
-#define IBM_CPM_PCI 0x40000000 /* PCI bridge */
-#define IBM_CPM_UIC 0x00010000 /* Universal Int Controller */
-#define IBM_CPM_CPU 0x00008000 /* processor core */
-#define IBM_CPM_EBC 0x00002000 /* EBC controller */
-#define IBM_CPM_SDRAM0 0x00004000 /* SDRAM memory controller */
-#define IBM_CPM_GPIO0 0x00001000 /* General Purpose IO */
-#define IBM_CPM_TMRCLK 0x00000400 /* CPU timers */
-#define IBM_CPM_PLB 0x00000100 /* PLB bus arbiter */
-#define IBM_CPM_OPB 0x00000080 /* PLB to OPB bridge */
-#define IBM_CPM_DMA 0x00000040 /* DMA controller */
-#define IBM_CPM_IIC0 0x00000010 /* IIC interface */
-#define IBM_CPM_UART1 0x00000002 /* serial port 0 */
-#define IBM_CPM_UART0 0x00000001 /* serial port 1 */
-#define DFLT_IBM4xx_PM ~(IBM_CPM_PCI | IBM_CPM_CPU | IBM_CPM_DMA \
- | IBM_CPM_OPB | IBM_CPM_EBC \
- | IBM_CPM_SDRAM0 | IBM_CPM_PLB \
- | IBM_CPM_UIC | IBM_CPM_TMRCLK)
-#define DCRN_DMA0_BASE 0x100
-#define DCRN_DMA1_BASE 0x108
-#define DCRN_DMA2_BASE 0x110
-#define DCRN_DMA3_BASE 0x118
-#define DCRNCAP_DMA_SG 1 /* have DMA scatter/gather capability */
-#define DCRN_DMASR_BASE 0x120
-#define DCRN_EBC_BASE 0x012
-#define DCRN_DCP0_BASE 0x014
-#define DCRN_MAL_BASE 0x180
-#define DCRN_OCM0_BASE 0x018
-#define DCRN_PLB0_BASE 0x084
-#define DCRN_PLLMR_BASE 0x0B0
-#define DCRN_POB0_BASE 0x0A0
-#define DCRN_SDRAM0_BASE 0x010
-#define DCRN_UIC0_BASE 0x0C0
-#define UIC0 DCRN_UIC0_BASE
-
-#include <asm/ibm405.h>
-
-#endif /* __ASM_IBM405EP_H__ */
-#endif /* __KERNEL__ */
diff --git a/arch/ppc/platforms/4xx/ibm405gp.c b/arch/ppc/platforms/4xx/ibm405gp.c
deleted file mode 100644
index 2ac67a2f0ba..00000000000
--- a/arch/ppc/platforms/4xx/ibm405gp.c
+++ /dev/null
@@ -1,120 +0,0 @@
-/*
- *
- * Copyright 2000-2001 MontaVista Software Inc.
- * Original author: Armin Kuster akuster@mvista.com
- *
- * Module name: ibm405gp.c
- *
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
- *
- */
-
-#include <linux/init.h>
-#include <linux/smp.h>
-#include <linux/threads.h>
-#include <linux/param.h>
-#include <linux/string.h>
-#include <platforms/4xx/ibm405gp.h>
-#include <asm/ibm4xx.h>
-#include <asm/ocp.h>
-#include <asm/ppc4xx_pic.h>
-
-static struct ocp_func_emac_data ibm405gp_emac0_def = {
- .rgmii_idx = -1, /* No RGMII */
- .rgmii_mux = -1, /* No RGMII */
- .zmii_idx = -1, /* ZMII device index */
- .zmii_mux = 0, /* ZMII input of this EMAC */
- .mal_idx = 0, /* MAL device index */
- .mal_rx_chan = 0, /* MAL rx channel number */
- .mal_tx_chan = 0, /* MAL tx channel number */
- .wol_irq = 9, /* WOL interrupt number */
- .mdio_idx = -1, /* No shared MDIO */
- .tah_idx = -1, /* No TAH */
-};
-OCP_SYSFS_EMAC_DATA()
-
-static struct ocp_func_mal_data ibm405gp_mal0_def = {
- .num_tx_chans = 1, /* Number of TX channels */
- .num_rx_chans = 1, /* Number of RX channels */
- .txeob_irq = 11, /* TX End Of Buffer IRQ */
- .rxeob_irq = 12, /* RX End Of Buffer IRQ */
- .txde_irq = 13, /* TX Descriptor Error IRQ */
- .rxde_irq = 14, /* RX Descriptor Error IRQ */
- .serr_irq = 10, /* MAL System Error IRQ */
- .dcr_base = DCRN_MAL_BASE /* MAL0_CFG DCR number */
-};
-OCP_SYSFS_MAL_DATA()
-
-static struct ocp_func_iic_data ibm405gp_iic0_def = {
- .fast_mode = 0, /* Use standad mode (100Khz) */
-};
-OCP_SYSFS_IIC_DATA()
-
-struct ocp_def core_ocp[] = {
- { .vendor = OCP_VENDOR_IBM,
- .function = OCP_FUNC_OPB,
- .index = 0,
- .paddr = 0xEF600000,
- .irq = OCP_IRQ_NA,
- .pm = OCP_CPM_NA,
- },
- { .vendor = OCP_VENDOR_IBM,
- .function = OCP_FUNC_16550,
- .index = 0,
- .paddr = UART0_IO_BASE,
- .irq = UART0_INT,
- .pm = IBM_CPM_UART0
- },
- { .vendor = OCP_VENDOR_IBM,
- .function = OCP_FUNC_16550,
- .index = 1,
- .paddr = UART1_IO_BASE,
- .irq = UART1_INT,
- .pm = IBM_CPM_UART1
- },
- { .vendor = OCP_VENDOR_IBM,
- .function = OCP_FUNC_IIC,
- .paddr = 0xEF600500,
- .irq = 2,
- .pm = IBM_CPM_IIC0,
- .additions = &ibm405gp_iic0_def,
- .show = &ocp_show_iic_data,
- },
- { .vendor = OCP_VENDOR_IBM,
- .function = OCP_FUNC_GPIO,
- .paddr = 0xEF600700,
- .irq = OCP_IRQ_NA,
- .pm = IBM_CPM_GPIO0
- },
- { .vendor = OCP_VENDOR_IBM,
- .function = OCP_FUNC_MAL,
- .paddr = OCP_PADDR_NA,
- .irq = OCP_IRQ_NA,
- .pm = OCP_CPM_NA,
- .additions = &ibm405gp_mal0_def,
- .show = &ocp_show_mal_data,
- },
- { .vendor = OCP_VENDOR_IBM,
- .function = OCP_FUNC_EMAC,
- .index = 0,
- .paddr = EMAC0_BASE,
- .irq = 15,
- .pm = IBM_CPM_EMAC0,
- .additions = &ibm405gp_emac0_def,
- .show = &ocp_show_emac_data,
- },
- { .vendor = OCP_VENDOR_INVALID
- }
-};
-
-/* Polarity and triggering settings for internal interrupt sources */
-struct ppc4xx_uic_settings ppc4xx_core_uic_cfg[] __initdata = {
- { .polarity = 0xffffff80,
- .triggering = 0x10000000,
- .ext_irq_mask = 0x0000007f, /* IRQ0 - IRQ6 */
- }
-};
diff --git a/arch/ppc/platforms/4xx/ibm405gp.h b/arch/ppc/platforms/4xx/ibm405gp.h
deleted file mode 100644
index 9f15e551871..00000000000
--- a/arch/ppc/platforms/4xx/ibm405gp.h
+++ /dev/null
@@ -1,148 +0,0 @@
-/*
- * Author: Armin Kuster akuster@mvista.com
- *
- * 2001 (c) MontaVista, Software, Inc. This file is licensed under
- * the terms of the GNU General Public License version 2. This program
- * is licensed "as is" without any warranty of any kind, whether express
- * or implied.
- */
-
-#ifdef __KERNEL__
-#ifndef __ASM_IBM405GP_H__
-#define __ASM_IBM405GP_H__
-
-
-/* ibm405.h at bottom of this file */
-
-/* PCI
- * PCI Bridge config reg definitions
- * see 17-19 of manual
- */
-
-#define PPC405_PCI_CONFIG_ADDR 0xeec00000
-#define PPC405_PCI_CONFIG_DATA 0xeec00004
-
-#define PPC405_PCI_PHY_MEM_BASE 0x80000000 /* hose_a->pci_mem_offset */
- /* setbat */
-#define PPC405_PCI_MEM_BASE PPC405_PCI_PHY_MEM_BASE /* setbat */
-#define PPC405_PCI_PHY_IO_BASE 0xe8000000 /* setbat */
-#define PPC405_PCI_IO_BASE PPC405_PCI_PHY_IO_BASE /* setbat */
-
-#define PPC405_PCI_LOWER_MEM 0x80000000 /* hose_a->mem_space.start */
-#define PPC405_PCI_UPPER_MEM 0xBfffffff /* hose_a->mem_space.end */
-#define PPC405_PCI_LOWER_IO 0x00000000 /* hose_a->io_space.start */
-#define PPC405_PCI_UPPER_IO 0x0000ffff /* hose_a->io_space.end */
-
-#define PPC405_ISA_IO_BASE PPC405_PCI_IO_BASE
-
-#define PPC4xx_PCI_IO_PADDR ((uint)PPC405_PCI_PHY_IO_BASE)
-#define PPC4xx_PCI_IO_VADDR PPC4xx_PCI_IO_PADDR
-#define PPC4xx_PCI_IO_SIZE ((uint)64*1024)
-#define PPC4xx_PCI_CFG_PADDR ((uint)PPC405_PCI_CONFIG_ADDR)
-#define PPC4xx_PCI_CFG_VADDR PPC4xx_PCI_CFG_PADDR
-#define PPC4xx_PCI_CFG_SIZE ((uint)4*1024)
-#define PPC4xx_PCI_LCFG_PADDR ((uint)0xef400000)
-#define PPC4xx_PCI_LCFG_VADDR PPC4xx_PCI_LCFG_PADDR
-#define PPC4xx_PCI_LCFG_SIZE ((uint)4*1024)
-#define PPC4xx_ONB_IO_PADDR ((uint)0xef600000)
-#define PPC4xx_ONB_IO_VADDR PPC4xx_ONB_IO_PADDR
-#define PPC4xx_ONB_IO_SIZE ((uint)4*1024)
-
-/* serial port defines */
-#define RS_TABLE_SIZE 2
-
-#define UART0_INT 0
-#define UART1_INT 1
-
-#define PCIL0_BASE 0xEF400000
-#define UART0_IO_BASE 0xEF600300
-#define UART1_IO_BASE 0xEF600400
-#define EMAC0_BASE 0xEF600800
-
-#define BD_EMAC_ADDR(e,i) bi_enetaddr[i]
-
-#define STD_UART_OP(num) \
- { 0, BASE_BAUD, 0, UART##num##_INT, \
- (ASYNC_BOOT_AUTOCONF | ASYNC_SKIP_TEST), \
- iomem_base: (u8 *)UART##num##_IO_BASE, \
- io_type: SERIAL_IO_MEM},
-
-#if defined(CONFIG_UART0_TTYS0)
-#define SERIAL_DEBUG_IO_BASE UART0_IO_BASE
-#define SERIAL_PORT_DFNS \
- STD_UART_OP(0) \
- STD_UART_OP(1)
-#endif
-
-#if defined(CONFIG_UART0_TTYS1)
-#define SERIAL_DEBUG_IO_BASE UART1_IO_BASE
-#define SERIAL_PORT_DFNS \
- STD_UART_OP(1) \
- STD_UART_OP(0)
-#endif
-
-/* DCR defines */
-#define DCRN_CHCR_BASE 0x0B1
-#define DCRN_CHPSR_BASE 0x0B4
-#define DCRN_CPMSR_BASE 0x0B8
-#define DCRN_CPMFR_BASE 0x0BA
-
-#define CHR0_U0EC 0x00000080 /* Select external clock for UART0 */
-#define CHR0_U1EC 0x00000040 /* Select external clock for UART1 */
-#define CHR0_UDIV 0x0000003E /* UART internal clock divisor */
-#define CHR1_CETE 0x00800000 /* CPU external timer enable */
-
-#define DCRN_CHPSR_BASE 0x0B4
-#define PSR_PLL_FWD_MASK 0xC0000000
-#define PSR_PLL_FDBACK_MASK 0x30000000
-#define PSR_PLL_TUNING_MASK 0x0E000000
-#define PSR_PLB_CPU_MASK 0x01800000
-#define PSR_OPB_PLB_MASK 0x00600000
-#define PSR_PCI_PLB_MASK 0x00180000
-#define PSR_EB_PLB_MASK 0x00060000
-#define PSR_ROM_WIDTH_MASK 0x00018000
-#define PSR_ROM_LOC 0x00004000
-#define PSR_PCI_ASYNC_EN 0x00001000
-#define PSR_PCI_ARBIT_EN 0x00000400
-
-#define IBM_CPM_IIC0 0x80000000 /* IIC interface */
-#define IBM_CPM_PCI 0x40000000 /* PCI bridge */
-#define IBM_CPM_CPU 0x20000000 /* processor core */
-#define IBM_CPM_DMA 0x10000000 /* DMA controller */
-#define IBM_CPM_OPB 0x08000000 /* PLB to OPB bridge */
-#define IBM_CPM_DCP 0x04000000 /* CodePack */
-#define IBM_CPM_EBC 0x02000000 /* ROM/SRAM peripheral controller */
-#define IBM_CPM_SDRAM0 0x01000000 /* SDRAM memory controller */
-#define IBM_CPM_PLB 0x00800000 /* PLB bus arbiter */
-#define IBM_CPM_GPIO0 0x00400000 /* General Purpose IO (??) */
-#define IBM_CPM_UART0 0x00200000 /* serial port 0 */
-#define IBM_CPM_UART1 0x00100000 /* serial port 1 */
-#define IBM_CPM_UIC 0x00080000 /* Universal Interrupt Controller */
-#define IBM_CPM_TMRCLK 0x00040000 /* CPU timers */
-#define IBM_CPM_EMAC0 0x00020000 /* on-chip ethernet MM unit */
-#define DFLT_IBM4xx_PM ~(IBM_CPM_PCI | IBM_CPM_CPU | IBM_CPM_DMA \
- | IBM_CPM_OPB | IBM_CPM_EBC \
- | IBM_CPM_SDRAM0 | IBM_CPM_PLB \
- | IBM_CPM_UIC | IBM_CPM_TMRCLK)
-
-#define DCRN_DMA0_BASE 0x100
-#define DCRN_DMA1_BASE 0x108
-#define DCRN_DMA2_BASE 0x110
-#define DCRN_DMA3_BASE 0x118
-#define DCRNCAP_DMA_SG 1 /* have DMA scatter/gather capability */
-#define DCRN_DMASR_BASE 0x120
-#define DCRN_EBC_BASE 0x012
-#define DCRN_DCP0_BASE 0x014
-#define DCRN_MAL_BASE 0x180
-#define DCRN_OCM0_BASE 0x018
-#define DCRN_PLB0_BASE 0x084
-#define DCRN_PLLMR_BASE 0x0B0
-#define DCRN_POB0_BASE 0x0A0
-#define DCRN_SDRAM0_BASE 0x010
-#define DCRN_UIC0_BASE 0x0C0
-#define UIC0 DCRN_UIC0_BASE
-
-#include <asm/ibm405.h>
-
-#endif /* __ASM_IBM405GP_H__ */
-#endif /* __KERNEL__ */
diff --git a/arch/ppc/platforms/4xx/ibm405gpr.c b/arch/ppc/platforms/4xx/ibm405gpr.c
deleted file mode 100644
index 9f4dacffdbb..00000000000
--- a/arch/ppc/platforms/4xx/ibm405gpr.c
+++ /dev/null
@@ -1,115 +0,0 @@
-/*
- * Author: Armin Kuster <akuster@mvista.com>
- *
- * 2002 (c) MontaVista, Software, Inc. This file is licensed under
- * the terms of the GNU General Public License version 2. This program
- * is licensed "as is" without any warranty of any kind, whether express
- * or implied.
- */
-
-#include <linux/init.h>
-#include <linux/smp.h>
-#include <linux/threads.h>
-#include <linux/param.h>
-#include <linux/string.h>
-#include <platforms/4xx/ibm405gpr.h>
-#include <asm/ibm4xx.h>
-#include <asm/ocp.h>
-#include <asm/ppc4xx_pic.h>
-
-static struct ocp_func_emac_data ibm405gpr_emac0_def = {
- .rgmii_idx = -1, /* No RGMII */
- .rgmii_mux = -1, /* No RGMII */
- .zmii_idx = -1, /* ZMII device index */
- .zmii_mux = 0, /* ZMII input of this EMAC */
- .mal_idx = 0, /* MAL device index */
- .mal_rx_chan = 0, /* MAL rx channel number */
- .mal_tx_chan = 0, /* MAL tx channel number */
- .wol_irq = 9, /* WOL interrupt number */
- .mdio_idx = -1, /* No shared MDIO */
- .tah_idx = -1, /* No TAH */
-};
-OCP_SYSFS_EMAC_DATA()
-
-static struct ocp_func_mal_data ibm405gpr_mal0_def = {
- .num_tx_chans = 1, /* Number of TX channels */
- .num_rx_chans = 1, /* Number of RX channels */
- .txeob_irq = 11, /* TX End Of Buffer IRQ */
- .rxeob_irq = 12, /* RX End Of Buffer IRQ */
- .txde_irq = 13, /* TX Descriptor Error IRQ */
- .rxde_irq = 14, /* RX Descriptor Error IRQ */
- .serr_irq = 10, /* MAL System Error IRQ */
- .dcr_base = DCRN_MAL_BASE /* MAL0_CFG DCR number */
-};
-OCP_SYSFS_MAL_DATA()
-
-static struct ocp_func_iic_data ibm405gpr_iic0_def = {
- .fast_mode = 0, /* Use standad mode (100Khz) */
-};
-
-OCP_SYSFS_IIC_DATA()
-
-struct ocp_def core_ocp[] = {
- { .vendor = OCP_VENDOR_IBM,
- .function = OCP_FUNC_OPB,
- .index = 0,
- .paddr = 0xEF600000,
- .irq = OCP_IRQ_NA,
- .pm = OCP_CPM_NA,
- },
- { .vendor = OCP_VENDOR_IBM,
- .function = OCP_FUNC_16550,
- .index = 0,
- .paddr = UART0_IO_BASE,
- .irq = UART0_INT,
- .pm = IBM_CPM_UART0
- },
- { .vendor = OCP_VENDOR_IBM,
- .function = OCP_FUNC_16550,
- .index = 1,
- .paddr = UART1_IO_BASE,
- .irq = UART1_INT,
- .pm = IBM_CPM_UART1
- },
- { .vendor = OCP_VENDOR_IBM,
- .function = OCP_FUNC_IIC,
- .paddr = 0xEF600500,
- .irq = 2,
- .pm = IBM_CPM_IIC0,
- .additions = &ibm405gpr_iic0_def,
- .show = &ocp_show_iic_data,
- },
- { .vendor = OCP_VENDOR_IBM,
- .function = OCP_FUNC_GPIO,
- .paddr = 0xEF600700,
- .irq = OCP_IRQ_NA,
- .pm = IBM_CPM_GPIO0
- },
- { .vendor = OCP_VENDOR_IBM,
- .function = OCP_FUNC_MAL,
- .paddr = OCP_PADDR_NA,
- .irq = OCP_IRQ_NA,
- .pm = OCP_CPM_NA,
- .additions = &ibm405gpr_mal0_def,
- .show = &ocp_show_mal_data,
- },
- { .vendor = OCP_VENDOR_IBM,
- .function = OCP_FUNC_EMAC,
- .index = 0,
- .paddr = EMAC0_BASE,
- .irq = 15,
- .pm = IBM_CPM_EMAC0,
- .additions = &ibm405gpr_emac0_def,
- .show = &ocp_show_emac_data,
- },
- { .vendor = OCP_VENDOR_INVALID
- }
-};
-
-/* Polarity and triggering settings for internal interrupt sources */
-struct ppc4xx_uic_settings ppc4xx_core_uic_cfg[] __initdata = {
- { .polarity = 0xffffe000,
- .triggering = 0x10000000,
- .ext_irq_mask = 0x00001fff, /* IRQ7 - IRQ12, IRQ0 - IRQ6 */
- }
-};
diff --git a/arch/ppc/platforms/4xx/ibm405gpr.h b/arch/ppc/platforms/4xx/ibm405gpr.h
deleted file mode 100644
index 9e01f1515de..00000000000
--- a/arch/ppc/platforms/4xx/ibm405gpr.h
+++ /dev/null
@@ -1,148 +0,0 @@
-/*
- * Author: Armin Kuster <akuster@mvista.com>
- *
- * 2002 (c) MontaVista, Software, Inc. This file is licensed under
- * the terms of the GNU General Public License version 2. This program
- * is licensed "as is" without any warranty of any kind, whether express
- * or implied.
- */
-
-#ifdef __KERNEL__
-#ifndef __ASM_IBM405GPR_H__
-#define __ASM_IBM405GPR_H__
-
-
-/* ibm405.h at bottom of this file */
-
-/* PCI
- * PCI Bridge config reg definitions
- * see 17-19 of manual
- */
-
-#define PPC405_PCI_CONFIG_ADDR 0xeec00000
-#define PPC405_PCI_CONFIG_DATA 0xeec00004
-
-#define PPC405_PCI_PHY_MEM_BASE 0x80000000 /* hose_a->pci_mem_offset */
- /* setbat */
-#define PPC405_PCI_MEM_BASE PPC405_PCI_PHY_MEM_BASE /* setbat */
-#define PPC405_PCI_PHY_IO_BASE 0xe8000000 /* setbat */
-#define PPC405_PCI_IO_BASE PPC405_PCI_PHY_IO_BASE /* setbat */
-
-#define PPC405_PCI_LOWER_MEM 0x80000000 /* hose_a->mem_space.start */
-#define PPC405_PCI_UPPER_MEM 0xBfffffff /* hose_a->mem_space.end */
-#define PPC405_PCI_LOWER_IO 0x00000000 /* hose_a->io_space.start */
-#define PPC405_PCI_UPPER_IO 0x0000ffff /* hose_a->io_space.end */
-
-#define PPC405_ISA_IO_BASE PPC405_PCI_IO_BASE
-
-#define PPC4xx_PCI_IO_PADDR ((uint)PPC405_PCI_PHY_IO_BASE)
-#define PPC4xx_PCI_IO_VADDR PPC4xx_PCI_IO_PADDR
-#define PPC4xx_PCI_IO_SIZE ((uint)64*1024)
-#define PPC4xx_PCI_CFG_PADDR ((uint)PPC405_PCI_CONFIG_ADDR)
-#define PPC4xx_PCI_CFG_VADDR PPC4xx_PCI_CFG_PADDR
-#define PPC4xx_PCI_CFG_SIZE ((uint)4*1024)
-#define PPC4xx_PCI_LCFG_PADDR ((uint)0xef400000)
-#define PPC4xx_PCI_LCFG_VADDR PPC4xx_PCI_LCFG_PADDR
-#define PPC4xx_PCI_LCFG_SIZE ((uint)4*1024)
-#define PPC4xx_ONB_IO_PADDR ((uint)0xef600000)
-#define PPC4xx_ONB_IO_VADDR PPC4xx_ONB_IO_PADDR
-#define PPC4xx_ONB_IO_SIZE ((uint)4*1024)
-
-/* serial port defines */
-#define RS_TABLE_SIZE 2
-
-#define UART0_INT 0
-#define UART1_INT 1
-
-#define PCIL0_BASE 0xEF400000
-#define UART0_IO_BASE 0xEF600300
-#define UART1_IO_BASE 0xEF600400
-#define EMAC0_BASE 0xEF600800
-
-#define BD_EMAC_ADDR(e,i) bi_enetaddr[i]
-
-#define STD_UART_OP(num) \
- { 0, BASE_BAUD, 0, UART##num##_INT, \
- (ASYNC_BOOT_AUTOCONF | ASYNC_SKIP_TEST), \
- iomem_base: (u8 *)UART##num##_IO_BASE, \
- io_type: SERIAL_IO_MEM},
-
-#if defined(CONFIG_UART0_TTYS0)
-#define SERIAL_DEBUG_IO_BASE UART0_IO_BASE
-#define SERIAL_PORT_DFNS \
- STD_UART_OP(0) \
- STD_UART_OP(1)
-#endif
-
-#if defined(CONFIG_UART0_TTYS1)
-#define SERIAL_DEBUG_IO_BASE UART1_IO_BASE
-#define SERIAL_PORT_DFNS \
- STD_UART_OP(1) \
- STD_UART_OP(0)
-#endif
-
-/* DCR defines */
-#define DCRN_CHCR_BASE 0x0B1
-#define DCRN_CHPSR_BASE 0x0B4
-#define DCRN_CPMSR_BASE 0x0B8
-#define DCRN_CPMFR_BASE 0x0BA
-
-#define CHR0_U0EC 0x00000080 /* Select external clock for UART0 */
-#define CHR0_U1EC 0x00000040 /* Select external clock for UART1 */
-#define CHR0_UDIV 0x0000003E /* UART internal clock divisor */
-#define CHR1_CETE 0x00800000 /* CPU external timer enable */
-
-#define DCRN_CHPSR_BASE 0x0B4
-#define PSR_PLL_FWD_MASK 0xC0000000
-#define PSR_PLL_FDBACK_MASK 0x30000000
-#define PSR_PLL_TUNING_MASK 0x0E000000
-#define PSR_PLB_CPU_MASK 0x01800000
-#define PSR_OPB_PLB_MASK 0x00600000
-#define PSR_PCI_PLB_MASK 0x00180000
-#define PSR_EB_PLB_MASK 0x00060000
-#define PSR_ROM_WIDTH_MASK 0x00018000
-#define PSR_ROM_LOC 0x00004000
-#define PSR_PCI_ASYNC_EN 0x00001000
-#define PSR_PCI_ARBIT_EN 0x00000400
-
-#define IBM_CPM_IIC0 0x80000000 /* IIC interface */
-#define IBM_CPM_PCI 0x40000000 /* PCI bridge */
-#define IBM_CPM_CPU 0x20000000 /* processor core */
-#define IBM_CPM_DMA 0x10000000 /* DMA controller */
-#define IBM_CPM_OPB 0x08000000 /* PLB to OPB bridge */
-#define IBM_CPM_DCP 0x04000000 /* CodePack */
-#define IBM_CPM_EBC 0x02000000 /* ROM/SRAM peripheral controller */
-#define IBM_CPM_SDRAM0 0x01000000 /* SDRAM memory controller */
-#define IBM_CPM_PLB 0x00800000 /* PLB bus arbiter */
-#define IBM_CPM_GPIO0 0x00400000 /* General Purpose IO (??) */
-#define IBM_CPM_UART0 0x00200000 /* serial port 0 */
-#define IBM_CPM_UART1 0x00100000 /* serial port 1 */
-#define IBM_CPM_UIC 0x00080000 /* Universal Interrupt Controller */
-#define IBM_CPM_TMRCLK 0x00040000 /* CPU timers */
-#define IBM_CPM_EMAC0 0x00020000 /* on-chip ethernet MM unit */
-#define DFLT_IBM4xx_PM ~(IBM_CPM_PCI | IBM_CPM_CPU | IBM_CPM_DMA \
- | IBM_CPM_OPB | IBM_CPM_EBC \
- | IBM_CPM_SDRAM0 | IBM_CPM_PLB \
- | IBM_CPM_UIC | IBM_CPM_TMRCLK)
-
-#define DCRN_DMA0_BASE 0x100
-#define DCRN_DMA1_BASE 0x108
-#define DCRN_DMA2_BASE 0x110
-#define DCRN_DMA3_BASE 0x118
-#define DCRNCAP_DMA_SG 1 /* have DMA scatter/gather capability */
-#define DCRN_DMASR_BASE 0x120
-#define DCRN_EBC_BASE 0x012
-#define DCRN_DCP0_BASE 0x014
-#define DCRN_MAL_BASE 0x180
-#define DCRN_OCM0_BASE 0x018
-#define DCRN_PLB0_BASE 0x084
-#define DCRN_PLLMR_BASE 0x0B0
-#define DCRN_POB0_BASE 0x0A0
-#define DCRN_SDRAM0_BASE 0x010
-#define DCRN_UIC0_BASE 0x0C0
-#define UIC0 DCRN_UIC0_BASE
-
-#include <asm/ibm405.h>
-
-#endif /* __ASM_IBM405GPR_H__ */
-#endif /* __KERNEL__ */
diff --git a/arch/ppc/platforms/4xx/ibm440ep.c b/arch/ppc/platforms/4xx/ibm440ep.c
deleted file mode 100644
index 0de91532aab..00000000000
--- a/arch/ppc/platforms/4xx/ibm440ep.c
+++ /dev/null
@@ -1,220 +0,0 @@
-/*
- * PPC440EP I/O descriptions
- *
- * Wade Farnsworth <wfarnsworth@mvista.com>
- * Copyright 2004 MontaVista Software Inc.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
- *
- */
-#include <linux/init.h>
-#include <linux/module.h>
-#include <linux/platform_device.h>
-#include <platforms/4xx/ibm440ep.h>
-#include <asm/ocp.h>
-#include <asm/ppc4xx_pic.h>
-
-static struct ocp_func_emac_data ibm440ep_emac0_def = {
- .rgmii_idx = -1, /* No RGMII */
- .rgmii_mux = -1, /* No RGMII */
- .zmii_idx = 0, /* ZMII device index */
- .zmii_mux = 0, /* ZMII input of this EMAC */
- .mal_idx = 0, /* MAL device index */
- .mal_rx_chan = 0, /* MAL rx channel number */
- .mal_tx_chan = 0, /* MAL tx channel number */
- .wol_irq = 61, /* WOL interrupt number */
- .mdio_idx = -1, /* No shared MDIO */
- .tah_idx = -1, /* No TAH */
-};
-
-static struct ocp_func_emac_data ibm440ep_emac1_def = {
- .rgmii_idx = -1, /* No RGMII */
- .rgmii_mux = -1, /* No RGMII */
- .zmii_idx = 0, /* ZMII device index */
- .zmii_mux = 1, /* ZMII input of this EMAC */
- .mal_idx = 0, /* MAL device index */
- .mal_rx_chan = 1, /* MAL rx channel number */
- .mal_tx_chan = 2, /* MAL tx channel number */
- .wol_irq = 63, /* WOL interrupt number */
- .mdio_idx = -1, /* No shared MDIO */
- .tah_idx = -1, /* No TAH */
-};
-OCP_SYSFS_EMAC_DATA()
-
-static struct ocp_func_mal_data ibm440ep_mal0_def = {
- .num_tx_chans = 4, /* Number of TX channels */
- .num_rx_chans = 2, /* Number of RX channels */
- .txeob_irq = 10, /* TX End Of Buffer IRQ */
- .rxeob_irq = 11, /* RX End Of Buffer IRQ */
- .txde_irq = 33, /* TX Descriptor Error IRQ */
- .rxde_irq = 34, /* RX Descriptor Error IRQ */
- .serr_irq = 32, /* MAL System Error IRQ */
- .dcr_base = DCRN_MAL_BASE /* MAL0_CFG DCR number */
-};
-OCP_SYSFS_MAL_DATA()
-
-static struct ocp_func_iic_data ibm440ep_iic0_def = {
- .fast_mode = 0, /* Use standad mode (100Khz) */
-};
-
-static struct ocp_func_iic_data ibm440ep_iic1_def = {
- .fast_mode = 0, /* Use standad mode (100Khz) */
-};
-OCP_SYSFS_IIC_DATA()
-
-struct ocp_def core_ocp[] = {
- { .vendor = OCP_VENDOR_IBM,
- .function = OCP_FUNC_OPB,
- .index = 0,
- .paddr = 0x0EF600000ULL,
- .irq = OCP_IRQ_NA,
- .pm = OCP_CPM_NA,
- },
- { .vendor = OCP_VENDOR_IBM,
- .function = OCP_FUNC_16550,
- .index = 0,
- .paddr = PPC440EP_UART0_ADDR,
- .irq = UART0_INT,
- .pm = IBM_CPM_UART0,
- },
- { .vendor = OCP_VENDOR_IBM,
- .function = OCP_FUNC_16550,
- .index = 1,
- .paddr = PPC440EP_UART1_ADDR,
- .irq = UART1_INT,
- .pm = IBM_CPM_UART1,
- },
- { .vendor = OCP_VENDOR_IBM,
- .function = OCP_FUNC_16550,
- .index = 2,
- .paddr = PPC440EP_UART2_ADDR,
- .irq = UART2_INT,
- .pm = IBM_CPM_UART2,
- },
- { .vendor = OCP_VENDOR_IBM,
- .function = OCP_FUNC_16550,
- .index = 3,
- .paddr = PPC440EP_UART3_ADDR,
- .irq = UART3_INT,
- .pm = IBM_CPM_UART3,
- },
- { .vendor = OCP_VENDOR_IBM,
- .function = OCP_FUNC_IIC,
- .index = 0,
- .paddr = 0x0EF600700ULL,
- .irq = 2,
- .pm = IBM_CPM_IIC0,
- .additions = &ibm440ep_iic0_def,
- .show = &ocp_show_iic_data
- },
- { .vendor = OCP_VENDOR_IBM,
- .function = OCP_FUNC_IIC,
- .index = 1,
- .paddr = 0x0EF600800ULL,
- .irq = 7,
- .pm = IBM_CPM_IIC1,
- .additions = &ibm440ep_iic1_def,
- .show = &ocp_show_iic_data
- },
- { .vendor = OCP_VENDOR_IBM,
- .function = OCP_FUNC_GPIO,
- .index = 0,
- .paddr = 0x0EF600B00ULL,
- .irq = OCP_IRQ_NA,
- .pm = IBM_CPM_GPIO0,
- },
- { .vendor = OCP_VENDOR_IBM,
- .function = OCP_FUNC_GPIO,
- .index = 1,
- .paddr = 0x0EF600C00ULL,
- .irq = OCP_IRQ_NA,
- .pm = OCP_CPM_NA,
- },
- { .vendor = OCP_VENDOR_IBM,
- .function = OCP_FUNC_MAL,
- .paddr = OCP_PADDR_NA,
- .irq = OCP_IRQ_NA,
- .pm = OCP_CPM_NA,
- .additions = &ibm440ep_mal0_def,
- .show = &ocp_show_mal_data,
- },
- { .vendor = OCP_VENDOR_IBM,
- .function = OCP_FUNC_EMAC,
- .index = 0,
- .paddr = 0x0EF600E00ULL,
- .irq = 60,
- .pm = OCP_CPM_NA,
- .additions = &ibm440ep_emac0_def,
- .show = &ocp_show_emac_data,
- },
- { .vendor = OCP_VENDOR_IBM,
- .function = OCP_FUNC_EMAC,
- .index = 1,
- .paddr = 0x0EF600F00ULL,
- .irq = 62,
- .pm = OCP_CPM_NA,
- .additions = &ibm440ep_emac1_def,
- .show = &ocp_show_emac_data,
- },
- { .vendor = OCP_VENDOR_IBM,
- .function = OCP_FUNC_ZMII,
- .paddr = 0x0EF600D00ULL,
- .irq = OCP_IRQ_NA,
- .pm = OCP_CPM_NA,
- },
- { .vendor = OCP_VENDOR_INVALID
- }
-};
-
-/* Polarity and triggering settings for internal interrupt sources */
-struct ppc4xx_uic_settings ppc4xx_core_uic_cfg[] __initdata = {
- { .polarity = 0xffbffe03,
- .triggering = 0x00000000,
- .ext_irq_mask = 0x000001fc, /* IRQ0 - IRQ6 */
- },
- { .polarity = 0xffffc6af,
- .triggering = 0x06000140,
- .ext_irq_mask = 0x00003800, /* IRQ7 - IRQ9 */
- },
-};
-
-static struct resource usb_gadget_resources[] = {
- [0] = {
- .start = 0x050000100ULL,
- .end = 0x05000017FULL,
- .flags = IORESOURCE_MEM,
- },
- [1] = {
- .start = 55,
- .end = 55,
- .flags = IORESOURCE_IRQ,
- },
-};
-
-static u64 dma_mask = 0xffffffffULL;
-
-static struct platform_device usb_gadget_device = {
- .name = "musbhsfc",
- .id = 0,
- .num_resources = ARRAY_SIZE(usb_gadget_resources),
- .resource = usb_gadget_resources,
- .dev = {
- .dma_mask = &dma_mask,
- .coherent_dma_mask = 0xffffffffULL,
- }
-};
-
-static struct platform_device *ibm440ep_devs[] __initdata = {
- &usb_gadget_device,
-};
-
-static int __init
-ibm440ep_platform_add_devices(void)
-{
- return platform_add_devices(ibm440ep_devs, ARRAY_SIZE(ibm440ep_devs));
-}
-arch_initcall(ibm440ep_platform_add_devices);
-
diff --git a/arch/ppc/platforms/4xx/ibm440ep.h b/arch/ppc/platforms/4xx/ibm440ep.h
deleted file mode 100644
index d92572727d2..00000000000
--- a/arch/ppc/platforms/4xx/ibm440ep.h
+++ /dev/null
@@ -1,73 +0,0 @@
-/*
- * PPC440EP definitions
- *
- * Wade Farnsworth <wfarnsworth@mvista.com>
- *
- * Copyright 2002 Roland Dreier
- * Copyright 2004 MontaVista Software, Inc.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
- *
- */
-
-#ifdef __KERNEL__
-#ifndef __PPC_PLATFORMS_IBM440EP_H
-#define __PPC_PLATFORMS_IBM440EP_H
-
-#include <asm/ibm44x.h>
-
-/* UART */
-#define PPC440EP_UART0_ADDR 0x0EF600300
-#define PPC440EP_UART1_ADDR 0x0EF600400
-#define PPC440EP_UART2_ADDR 0x0EF600500
-#define PPC440EP_UART3_ADDR 0x0EF600600
-#define UART0_INT 0
-#define UART1_INT 1
-#define UART2_INT 3
-#define UART3_INT 4
-
-/* Clock and Power Management */
-#define IBM_CPM_IIC0 0x80000000 /* IIC interface */
-#define IBM_CPM_IIC1 0x40000000 /* IIC interface */
-#define IBM_CPM_PCI 0x20000000 /* PCI bridge */
-#define IBM_CPM_USB1H 0x08000000 /* USB 1.1 Host */
-#define IBM_CPM_FPU 0x04000000 /* floating point unit */
-#define IBM_CPM_CPU 0x02000000 /* processor core */
-#define IBM_CPM_DMA 0x01000000 /* DMA controller */
-#define IBM_CPM_BGO 0x00800000 /* PLB to OPB bus arbiter */
-#define IBM_CPM_BGI 0x00400000 /* OPB to PLB bridge */
-#define IBM_CPM_EBC 0x00200000 /* External Bus Controller */
-#define IBM_CPM_EBM 0x00100000 /* Ext Bus Master Interface */
-#define IBM_CPM_DMC 0x00080000 /* SDRAM peripheral controller */
-#define IBM_CPM_PLB4 0x00040000 /* PLB4 bus arbiter */
-#define IBM_CPM_PLB4x3 0x00020000 /* PLB4 to PLB3 bridge controller */
-#define IBM_CPM_PLB3x4 0x00010000 /* PLB3 to PLB4 bridge controller */
-#define IBM_CPM_PLB3 0x00008000 /* PLB3 bus arbiter */
-#define IBM_CPM_PPM 0x00002000 /* PLB Performance Monitor */
-#define IBM_CPM_UIC1 0x00001000 /* Universal Interrupt Controller */
-#define IBM_CPM_GPIO0 0x00000800 /* General Purpose IO (??) */
-#define IBM_CPM_GPT 0x00000400 /* General Purpose Timers */
-#define IBM_CPM_UART0 0x00000200 /* serial port 0 */
-#define IBM_CPM_UART1 0x00000100 /* serial port 1 */
-#define IBM_CPM_UIC0 0x00000080 /* Universal Interrupt Controller */
-#define IBM_CPM_TMRCLK 0x00000040 /* CPU timers */
-#define IBM_CPM_EMAC0 0x00000020 /* ethernet port 0 */
-#define IBM_CPM_EMAC1 0x00000010 /* ethernet port 1 */
-#define IBM_CPM_UART2 0x00000008 /* serial port 2 */
-#define IBM_CPM_UART3 0x00000004 /* serial port 3 */
-#define IBM_CPM_USB2D 0x00000002 /* USB 2.0 Device */
-#define IBM_CPM_USB2H 0x00000001 /* USB 2.0 Host */
-
-#define DFLT_IBM4xx_PM ~(IBM_CPM_UIC0 | IBM_CPM_UIC1 | IBM_CPM_CPU \
- | IBM_CPM_EBC | IBM_CPM_BGO | IBM_CPM_FPU \
- | IBM_CPM_EBM | IBM_CPM_PLB4 | IBM_CPM_3x4 \
- | IBM_CPM_PLB3 | IBM_CPM_PLB4x3 \
- | IBM_CPM_EMAC0 | IBM_CPM_TMRCLK \
- | IBM_CPM_DMA | IBM_CPM_PCI | IBM_CPM_EMAC1)
-
-
-#endif /* __PPC_PLATFORMS_IBM440EP_H */
-#endif /* __KERNEL__ */
diff --git a/arch/ppc/platforms/4xx/ibm440gp.c b/arch/ppc/platforms/4xx/ibm440gp.c
deleted file mode 100644
index b67a72e5c6f..00000000000
--- a/arch/ppc/platforms/4xx/ibm440gp.c
+++ /dev/null
@@ -1,163 +0,0 @@
-/*
- * PPC440GP I/O descriptions
- *
- * Matt Porter <mporter@mvista.com>
- * Copyright 2002-2004 MontaVista Software Inc.
- *
- * Eugene Surovegin <eugene.surovegin@zultys.com> or <ebs@ebshome.net>
- * Copyright (c) 2003, 2004 Zultys Technologies
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
- *
- */
-#include <linux/init.h>
-#include <linux/module.h>
-#include <platforms/4xx/ibm440gp.h>
-#include <asm/ocp.h>
-#include <asm/ppc4xx_pic.h>
-
-static struct ocp_func_emac_data ibm440gp_emac0_def = {
- .rgmii_idx = -1, /* No RGMII */
- .rgmii_mux = -1, /* No RGMII */
- .zmii_idx = 0, /* ZMII device index */
- .zmii_mux = 0, /* ZMII input of this EMAC */
- .mal_idx = 0, /* MAL device index */
- .mal_rx_chan = 0, /* MAL rx channel number */
- .mal_tx_chan = 0, /* MAL tx channel number */
- .wol_irq = 61, /* WOL interrupt number */
- .mdio_idx = -1, /* No shared MDIO */
- .tah_idx = -1, /* No TAH */
-};
-
-static struct ocp_func_emac_data ibm440gp_emac1_def = {
- .rgmii_idx = -1, /* No RGMII */
- .rgmii_mux = -1, /* No RGMII */
- .zmii_idx = 0, /* ZMII device index */
- .zmii_mux = 1, /* ZMII input of this EMAC */
- .mal_idx = 0, /* MAL device index */
- .mal_rx_chan = 1, /* MAL rx channel number */
- .mal_tx_chan = 2, /* MAL tx channel number */
- .wol_irq = 63, /* WOL interrupt number */
- .mdio_idx = -1, /* No shared MDIO */
- .tah_idx = -1, /* No TAH */
-};
-OCP_SYSFS_EMAC_DATA()
-
-static struct ocp_func_mal_data ibm440gp_mal0_def = {
- .num_tx_chans = 4, /* Number of TX channels */
- .num_rx_chans = 2, /* Number of RX channels */
- .txeob_irq = 10, /* TX End Of Buffer IRQ */
- .rxeob_irq = 11, /* RX End Of Buffer IRQ */
- .txde_irq = 33, /* TX Descriptor Error IRQ */
- .rxde_irq = 34, /* RX Descriptor Error IRQ */
- .serr_irq = 32, /* MAL System Error IRQ */
- .dcr_base = DCRN_MAL_BASE /* MAL0_CFG DCR number */
-};
-OCP_SYSFS_MAL_DATA()
-
-static struct ocp_func_iic_data ibm440gp_iic0_def = {
- .fast_mode = 0, /* Use standad mode (100Khz) */
-};
-
-static struct ocp_func_iic_data ibm440gp_iic1_def = {
- .fast_mode = 0, /* Use standad mode (100Khz) */
-};
-OCP_SYSFS_IIC_DATA()
-
-struct ocp_def core_ocp[] = {
- { .vendor = OCP_VENDOR_IBM,
- .function = OCP_FUNC_OPB,
- .index = 0,
- .paddr = 0x0000000140000000ULL,
- .irq = OCP_IRQ_NA,
- .pm = OCP_CPM_NA,
- },
- { .vendor = OCP_VENDOR_IBM,
- .function = OCP_FUNC_16550,
- .index = 0,
- .paddr = PPC440GP_UART0_ADDR,
- .irq = UART0_INT,
- .pm = IBM_CPM_UART0,
- },
- { .vendor = OCP_VENDOR_IBM,
- .function = OCP_FUNC_16550,
- .index = 1,
- .paddr = PPC440GP_UART1_ADDR,
- .irq = UART1_INT,
- .pm = IBM_CPM_UART1,
- },
- { .vendor = OCP_VENDOR_IBM,
- .function = OCP_FUNC_IIC,
- .index = 0,
- .paddr = 0x0000000140000400ULL,
- .irq = 2,
- .pm = IBM_CPM_IIC0,
- .additions = &ibm440gp_iic0_def,
- .show = &ocp_show_iic_data
- },
- { .vendor = OCP_VENDOR_IBM,
- .function = OCP_FUNC_IIC,
- .index = 1,
- .paddr = 0x0000000140000500ULL,
- .irq = 3,
- .pm = IBM_CPM_IIC1,
- .additions = &ibm440gp_iic1_def,
- .show = &ocp_show_iic_data
- },
- { .vendor = OCP_VENDOR_IBM,
- .function = OCP_FUNC_GPIO,
- .index = 0,
- .paddr = 0x0000000140000700ULL,
- .irq = OCP_IRQ_NA,
- .pm = IBM_CPM_GPIO0,
- },
- { .vendor = OCP_VENDOR_IBM,
- .function = OCP_FUNC_MAL,
- .paddr = OCP_PADDR_NA,
- .irq = OCP_IRQ_NA,
- .pm = OCP_CPM_NA,
- .additions = &ibm440gp_mal0_def,
- .show = &ocp_show_mal_data,
- },
- { .vendor = OCP_VENDOR_IBM,
- .function = OCP_FUNC_EMAC,
- .index = 0,
- .paddr = 0x0000000140000800ULL,
- .irq = 60,
- .pm = OCP_CPM_NA,
- .additions = &ibm440gp_emac0_def,
- .show = &ocp_show_emac_data,
- },
- { .vendor = OCP_VENDOR_IBM,
- .function = OCP_FUNC_EMAC,
- .index = 1,
- .paddr = 0x0000000140000900ULL,
- .irq = 62,
- .pm = OCP_CPM_NA,
- .additions = &ibm440gp_emac1_def,
- .show = &ocp_show_emac_data,
- },
- { .vendor = OCP_VENDOR_IBM,
- .function = OCP_FUNC_ZMII,
- .paddr = 0x0000000140000780ULL,
- .irq = OCP_IRQ_NA,
- .pm = OCP_CPM_NA,
- },
- { .vendor = OCP_VENDOR_INVALID
- }
-};
-
-/* Polarity and triggering settings for internal interrupt sources */
-struct ppc4xx_uic_settings ppc4xx_core_uic_cfg[] __initdata = {
- { .polarity = 0xfffffe03,
- .triggering = 0x01c00000,
- .ext_irq_mask = 0x000001fc, /* IRQ0 - IRQ6 */
- },
- { .polarity = 0xffffc0ff,
- .triggering = 0x00ff8000,
- .ext_irq_mask = 0x00003f00, /* IRQ7 - IRQ12 */
- },
-};
diff --git a/arch/ppc/platforms/4xx/ibm440gp.h b/arch/ppc/platforms/4xx/ibm440gp.h
deleted file mode 100644
index 391c90e1f5e..00000000000
--- a/arch/ppc/platforms/4xx/ibm440gp.h
+++ /dev/null
@@ -1,63 +0,0 @@
-/*
- * PPC440GP definitions
- *
- * Roland Dreier <roland@digitalvampire.org>
- *
- * Copyright 2002 Roland Dreier
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
- *
- * This file contains code that was originally in the files ibm44x.h
- * and ebony.h, which were written by Matt Porter of MontaVista Software Inc.
- */
-
-#ifdef __KERNEL__
-#ifndef __PPC_PLATFORMS_IBM440GP_H
-#define __PPC_PLATFORMS_IBM440GP_H
-
-
-/* UART */
-#define PPC440GP_UART0_ADDR 0x0000000140000200ULL
-#define PPC440GP_UART1_ADDR 0x0000000140000300ULL
-#define UART0_INT 0
-#define UART1_INT 1
-
-/* Clock and Power Management */
-#define IBM_CPM_IIC0 0x80000000 /* IIC interface */
-#define IBM_CPM_IIC1 0x40000000 /* IIC interface */
-#define IBM_CPM_PCI 0x20000000 /* PCI bridge */
-#define IBM_CPM_CPU 0x02000000 /* processor core */
-#define IBM_CPM_DMA 0x01000000 /* DMA controller */
-#define IBM_CPM_BGO 0x00800000 /* PLB to OPB bus arbiter */
-#define IBM_CPM_BGI 0x00400000 /* OPB to PLB bridge */
-#define IBM_CPM_EBC 0x00200000 /* External Bux Controller */
-#define IBM_CPM_EBM 0x00100000 /* Ext Bus Master Interface */
-#define IBM_CPM_DMC 0x00080000 /* SDRAM peripheral controller */
-#define IBM_CPM_PLB 0x00040000 /* PLB bus arbiter */
-#define IBM_CPM_SRAM 0x00020000 /* SRAM memory controller */
-#define IBM_CPM_PPM 0x00002000 /* PLB Performance Monitor */
-#define IBM_CPM_UIC1 0x00001000 /* Universal Interrupt Controller */
-#define IBM_CPM_GPIO0 0x00000800 /* General Purpose IO (??) */
-#define IBM_CPM_GPT 0x00000400 /* General Purpose Timers */
-#define IBM_CPM_UART0 0x00000200 /* serial port 0 */
-#define IBM_CPM_UART1 0x00000100 /* serial port 1 */
-#define IBM_CPM_UIC0 0x00000080 /* Universal Interrupt Controller */
-#define IBM_CPM_TMRCLK 0x00000040 /* CPU timers */
-
-#define DFLT_IBM4xx_PM ~(IBM_CPM_UIC | IBM_CPM_UIC1 | IBM_CPM_CPU \
- | IBM_CPM_EBC | IBM_CPM_SRAM | IBM_CPM_BGO \
- | IBM_CPM_EBM | IBM_CPM_PLB | IBM_CPM_OPB \
- | IBM_CPM_TMRCLK | IBM_CPM_DMA | IBM_CPM_PCI)
-/*
- * Serial port defines
- */
-#define RS_TABLE_SIZE 2
-
-#include <asm/ibm44x.h>
-#include <syslib/ibm440gp_common.h>
-
-#endif /* __PPC_PLATFORMS_IBM440GP_H */
-#endif /* __KERNEL__ */
diff --git a/arch/ppc/platforms/4xx/ibm440gx.c b/arch/ppc/platforms/4xx/ibm440gx.c
deleted file mode 100644
index 685abffcb6c..00000000000
--- a/arch/ppc/platforms/4xx/ibm440gx.c
+++ /dev/null
@@ -1,231 +0,0 @@
-/*
- * PPC440GX I/O descriptions
- *
- * Matt Porter <mporter@mvista.com>
- * Copyright 2002-2004 MontaVista Software Inc.
- *
- * Eugene Surovegin <eugene.surovegin@zultys.com> or <ebs@ebshome.net>
- * Copyright (c) 2003, 2004 Zultys Technologies
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
- *
- */
-#include <linux/init.h>
-#include <linux/module.h>
-#include <platforms/4xx/ibm440gx.h>
-#include <asm/ocp.h>
-#include <asm/ppc4xx_pic.h>
-
-static struct ocp_func_emac_data ibm440gx_emac0_def = {
- .rgmii_idx = -1, /* No RGMII */
- .rgmii_mux = -1, /* No RGMII */
- .zmii_idx = 0, /* ZMII device index */
- .zmii_mux = 0, /* ZMII input of this EMAC */
- .mal_idx = 0, /* MAL device index */
- .mal_rx_chan = 0, /* MAL rx channel number */
- .mal_tx_chan = 0, /* MAL tx channel number */
- .wol_irq = 61, /* WOL interrupt number */
- .mdio_idx = -1, /* No shared MDIO */
- .tah_idx = -1, /* No TAH */
-};
-
-static struct ocp_func_emac_data ibm440gx_emac1_def = {
- .rgmii_idx = -1, /* No RGMII */
- .rgmii_mux = -1, /* No RGMII */
- .zmii_idx = 0, /* ZMII device index */
- .zmii_mux = 1, /* ZMII input of this EMAC */
- .mal_idx = 0, /* MAL device index */
- .mal_rx_chan = 1, /* MAL rx channel number */
- .mal_tx_chan = 1, /* MAL tx channel number */
- .wol_irq = 63, /* WOL interrupt number */
- .mdio_idx = -1, /* No shared MDIO */
- .tah_idx = -1, /* No TAH */
-};
-
-static struct ocp_func_emac_data ibm440gx_emac2_def = {
- .rgmii_idx = 0, /* RGMII device index */
- .rgmii_mux = 0, /* RGMII input of this EMAC */
- .zmii_idx = 0, /* ZMII device index */
- .zmii_mux = 2, /* ZMII input of this EMAC */
- .mal_idx = 0, /* MAL device index */
- .mal_rx_chan = 2, /* MAL rx channel number */
- .mal_tx_chan = 2, /* MAL tx channel number */
- .wol_irq = 65, /* WOL interrupt number */
- .mdio_idx = -1, /* No shared MDIO */
- .tah_idx = 0, /* TAH device index */
-};
-
-static struct ocp_func_emac_data ibm440gx_emac3_def = {
- .rgmii_idx = 0, /* RGMII device index */
- .rgmii_mux = 1, /* RGMII input of this EMAC */
- .zmii_idx = 0, /* ZMII device index */
- .zmii_mux = 3, /* ZMII input of this EMAC */
- .mal_idx = 0, /* MAL device index */
- .mal_rx_chan = 3, /* MAL rx channel number */
- .mal_tx_chan = 3, /* MAL tx channel number */
- .wol_irq = 67, /* WOL interrupt number */
- .mdio_idx = -1, /* No shared MDIO */
- .tah_idx = 1, /* TAH device index */
-};
-OCP_SYSFS_EMAC_DATA()
-
-static struct ocp_func_mal_data ibm440gx_mal0_def = {
- .num_tx_chans = 4, /* Number of TX channels */
- .num_rx_chans = 4, /* Number of RX channels */
- .txeob_irq = 10, /* TX End Of Buffer IRQ */
- .rxeob_irq = 11, /* RX End Of Buffer IRQ */
- .txde_irq = 33, /* TX Descriptor Error IRQ */
- .rxde_irq = 34, /* RX Descriptor Error IRQ */
- .serr_irq = 32, /* MAL System Error IRQ */
- .dcr_base = DCRN_MAL_BASE /* MAL0_CFG DCR number */
-};
-OCP_SYSFS_MAL_DATA()
-
-static struct ocp_func_iic_data ibm440gx_iic0_def = {
- .fast_mode = 0, /* Use standad mode (100Khz) */
-};
-
-static struct ocp_func_iic_data ibm440gx_iic1_def = {
- .fast_mode = 0, /* Use standad mode (100Khz) */
-};
-OCP_SYSFS_IIC_DATA()
-
-struct ocp_def core_ocp[] = {
- { .vendor = OCP_VENDOR_IBM,
- .function = OCP_FUNC_OPB,
- .index = 0,
- .paddr = 0x0000000140000000ULL,
- .irq = OCP_IRQ_NA,
- .pm = OCP_CPM_NA,
- },
- { .vendor = OCP_VENDOR_IBM,
- .function = OCP_FUNC_16550,
- .index = 0,
- .paddr = PPC440GX_UART0_ADDR,
- .irq = UART0_INT,
- .pm = IBM_CPM_UART0,
- },
- { .vendor = OCP_VENDOR_IBM,
- .function = OCP_FUNC_16550,
- .index = 1,
- .paddr = PPC440GX_UART1_ADDR,
- .irq = UART1_INT,
- .pm = IBM_CPM_UART1,
- },
- { .vendor = OCP_VENDOR_IBM,
- .function = OCP_FUNC_IIC,
- .index = 0,
- .paddr = 0x0000000140000400ULL,
- .irq = 2,
- .pm = IBM_CPM_IIC0,
- .additions = &ibm440gx_iic0_def,
- .show = &ocp_show_iic_data
- },
- { .vendor = OCP_VENDOR_IBM,
- .function = OCP_FUNC_IIC,
- .index = 1,
- .paddr = 0x0000000140000500ULL,
- .irq = 3,
- .pm = IBM_CPM_IIC1,
- .additions = &ibm440gx_iic1_def,
- .show = &ocp_show_iic_data
- },
- { .vendor = OCP_VENDOR_IBM,
- .function = OCP_FUNC_GPIO,
- .index = 0,
- .paddr = 0x0000000140000700ULL,
- .irq = OCP_IRQ_NA,
- .pm = IBM_CPM_GPIO0,
- },
- { .vendor = OCP_VENDOR_IBM,
- .function = OCP_FUNC_MAL,
- .paddr = OCP_PADDR_NA,
- .irq = OCP_IRQ_NA,
- .pm = OCP_CPM_NA,
- .additions = &ibm440gx_mal0_def,
- .show = &ocp_show_mal_data,
- },
- { .vendor = OCP_VENDOR_IBM,
- .function = OCP_FUNC_EMAC,
- .index = 0,
- .paddr = 0x0000000140000800ULL,
- .irq = 60,
- .pm = OCP_CPM_NA,
- .additions = &ibm440gx_emac0_def,
- .show = &ocp_show_emac_data,
- },
- { .vendor = OCP_VENDOR_IBM,
- .function = OCP_FUNC_EMAC,
- .index = 1,
- .paddr = 0x0000000140000900ULL,
- .irq = 62,
- .pm = OCP_CPM_NA,
- .additions = &ibm440gx_emac1_def,
- .show = &ocp_show_emac_data,
- },
- { .vendor = OCP_VENDOR_IBM,
- .function = OCP_FUNC_EMAC,
- .index = 2,
- .paddr = 0x0000000140000C00ULL,
- .irq = 64,
- .pm = OCP_CPM_NA,
- .additions = &ibm440gx_emac2_def,
- .show = &ocp_show_emac_data,
- },
- { .vendor = OCP_VENDOR_IBM,
- .function = OCP_FUNC_EMAC,
- .index = 3,
- .paddr = 0x0000000140000E00ULL,
- .irq = 66,
- .pm = OCP_CPM_NA,
- .additions = &ibm440gx_emac3_def,
- .show = &ocp_show_emac_data,
- },
- { .vendor = OCP_VENDOR_IBM,
- .function = OCP_FUNC_RGMII,
- .paddr = 0x0000000140000790ULL,
- .irq = OCP_IRQ_NA,
- .pm = OCP_CPM_NA,
- },
- { .vendor = OCP_VENDOR_IBM,
- .function = OCP_FUNC_ZMII,
- .paddr = 0x0000000140000780ULL,
- .irq = OCP_IRQ_NA,
- .pm = OCP_CPM_NA,
- },
- { .vendor = OCP_VENDOR_IBM,
- .function = OCP_FUNC_TAH,
- .index = 0,
- .paddr = 0x0000000140000b50ULL,
- .irq = 68,
- .pm = OCP_CPM_NA,
- },
- { .vendor = OCP_VENDOR_IBM,
- .function = OCP_FUNC_TAH,
- .index = 1,
- .paddr = 0x0000000140000d50ULL,
- .irq = 69,
- .pm = OCP_CPM_NA,
- },
- { .vendor = OCP_VENDOR_INVALID
- }
-};
-
-/* Polarity and triggering settings for internal interrupt sources */
-struct ppc4xx_uic_settings ppc4xx_core_uic_cfg[] __initdata = {
- { .polarity = 0xfffffe03,
- .triggering = 0x01c00000,
- .ext_irq_mask = 0x000001fc, /* IRQ0 - IRQ6 */
- },
- { .polarity = 0xffffc0ff,
- .triggering = 0x00ff8000,
- .ext_irq_mask = 0x00003f00, /* IRQ7 - IRQ12 */
- },
- { .polarity = 0xffff83ff,
- .triggering = 0x000f83c0,
- .ext_irq_mask = 0x00007c00, /* IRQ13 - IRQ17 */
- },
-};
diff --git a/arch/ppc/platforms/4xx/ibm440gx.h b/arch/ppc/platforms/4xx/ibm440gx.h
deleted file mode 100644
index 599c4289b9c..00000000000
--- a/arch/ppc/platforms/4xx/ibm440gx.h
+++ /dev/null
@@ -1,71 +0,0 @@
-/*
- * PPC440GX definitions
- *
- * Matt Porter <mporter@mvista.com>
- *
- * Copyright 2002 Roland Dreier
- * Copyright 2003 MontaVista Software, Inc.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
- *
- */
-
-#ifdef __KERNEL__
-#ifndef __PPC_PLATFORMS_IBM440GX_H
-#define __PPC_PLATFORMS_IBM440GX_H
-
-
-#include <asm/ibm44x.h>
-
-/* UART */
-#define PPC440GX_UART0_ADDR 0x0000000140000200ULL
-#define PPC440GX_UART1_ADDR 0x0000000140000300ULL
-#define UART0_INT 0
-#define UART1_INT 1
-
-/* Clock and Power Management */
-#define IBM_CPM_IIC0 0x80000000 /* IIC interface */
-#define IBM_CPM_IIC1 0x40000000 /* IIC interface */
-#define IBM_CPM_PCI 0x20000000 /* PCI bridge */
-#define IBM_CPM_RGMII 0x10000000 /* RGMII */
-#define IBM_CPM_TAHOE0 0x08000000 /* TAHOE 0 */
-#define IBM_CPM_TAHOE1 0x04000000 /* TAHOE 1 */
-#define IBM_CPM_CPU 0x02000000 /* processor core */
-#define IBM_CPM_DMA 0x01000000 /* DMA controller */
-#define IBM_CPM_BGO 0x00800000 /* PLB to OPB bus arbiter */
-#define IBM_CPM_BGI 0x00400000 /* OPB to PLB bridge */
-#define IBM_CPM_EBC 0x00200000 /* External Bux Controller */
-#define IBM_CPM_EBM 0x00100000 /* Ext Bus Master Interface */
-#define IBM_CPM_DMC 0x00080000 /* SDRAM peripheral controller */
-#define IBM_CPM_PLB 0x00040000 /* PLB bus arbiter */
-#define IBM_CPM_SRAM 0x00020000 /* SRAM memory controller */
-#define IBM_CPM_PPM 0x00002000 /* PLB Performance Monitor */
-#define IBM_CPM_UIC1 0x00001000 /* Universal Interrupt Controller */
-#define IBM_CPM_GPIO0 0x00000800 /* General Purpose IO (??) */
-#define IBM_CPM_GPT 0x00000400 /* General Purpose Timers */
-#define IBM_CPM_UART0 0x00000200 /* serial port 0 */
-#define IBM_CPM_UART1 0x00000100 /* serial port 1 */
-#define IBM_CPM_UIC0 0x00000080 /* Universal Interrupt Controller */
-#define IBM_CPM_TMRCLK 0x00000040 /* CPU timers */
-#define IBM_CPM_EMAC0 0x00000020 /* EMAC 0 */
-#define IBM_CPM_EMAC1 0x00000010 /* EMAC 1 */
-#define IBM_CPM_EMAC2 0x00000008 /* EMAC 2 */
-#define IBM_CPM_EMAC3 0x00000004 /* EMAC 3 */
-
-#define DFLT_IBM4xx_PM ~(IBM_CPM_UIC | IBM_CPM_UIC1 | IBM_CPM_CPU \
- | IBM_CPM_EBC | IBM_CPM_SRAM | IBM_CPM_BGO \
- | IBM_CPM_EBM | IBM_CPM_PLB | IBM_CPM_OPB \
- | IBM_CPM_TMRCLK | IBM_CPM_DMA | IBM_CPM_PCI \
- | IBM_CPM_TAHOE0 | IBM_CPM_TAHOE1 \
- | IBM_CPM_EMAC0 | IBM_CPM_EMAC1 \
- | IBM_CPM_EMAC2 | IBM_CPM_EMAC3 )
-/*
- * Serial port defines
- */
-#define RS_TABLE_SIZE 2
-
-#endif /* __PPC_PLATFORMS_IBM440GX_H */
-#endif /* __KERNEL__ */
diff --git a/arch/ppc/platforms/4xx/ibm440sp.c b/arch/ppc/platforms/4xx/ibm440sp.c
deleted file mode 100644
index de8f7ac5623..00000000000
--- a/arch/ppc/platforms/4xx/ibm440sp.c
+++ /dev/null
@@ -1,129 +0,0 @@
-/*
- * PPC440SP I/O descriptions
- *
- * Matt Porter <mporter@kernel.crashing.org>
- * Copyright 2002-2005 MontaVista Software Inc.
- *
- * Eugene Surovegin <eugene.surovegin@zultys.com> or <ebs@ebshome.net>
- * Copyright (c) 2003, 2004 Zultys Technologies
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
- *
- */
-#include <linux/init.h>
-#include <linux/module.h>
-#include <platforms/4xx/ibm440sp.h>
-#include <asm/ocp.h>
-
-static struct ocp_func_emac_data ibm440sp_emac0_def = {
- .rgmii_idx = -1, /* No RGMII */
- .rgmii_mux = -1, /* No RGMII */
- .zmii_idx = -1, /* No ZMII */
- .zmii_mux = -1, /* No ZMII */
- .mal_idx = 0, /* MAL device index */
- .mal_rx_chan = 0, /* MAL rx channel number */
- .mal_tx_chan = 0, /* MAL tx channel number */
- .wol_irq = 61, /* WOL interrupt number */
- .mdio_idx = -1, /* No shared MDIO */
- .tah_idx = -1, /* No TAH */
-};
-OCP_SYSFS_EMAC_DATA()
-
-static struct ocp_func_mal_data ibm440sp_mal0_def = {
- .num_tx_chans = 1, /* Number of TX channels */
- .num_rx_chans = 1, /* Number of RX channels */
- .txeob_irq = 38, /* TX End Of Buffer IRQ */
- .rxeob_irq = 39, /* RX End Of Buffer IRQ */
- .txde_irq = 34, /* TX Descriptor Error IRQ */
- .rxde_irq = 35, /* RX Descriptor Error IRQ */
- .serr_irq = 33, /* MAL System Error IRQ */
- .dcr_base = DCRN_MAL_BASE /* MAL0_CFG DCR number */
-};
-OCP_SYSFS_MAL_DATA()
-
-static struct ocp_func_iic_data ibm440sp_iic0_def = {
- .fast_mode = 0, /* Use standad mode (100Khz) */
-};
-
-static struct ocp_func_iic_data ibm440sp_iic1_def = {
- .fast_mode = 0, /* Use standad mode (100Khz) */
-};
-OCP_SYSFS_IIC_DATA()
-
-struct ocp_def core_ocp[] = {
- { .vendor = OCP_VENDOR_IBM,
- .function = OCP_FUNC_OPB,
- .index = 0,
- .paddr = 0x0000000140000000ULL,
- .irq = OCP_IRQ_NA,
- .pm = OCP_CPM_NA,
- },
- { .vendor = OCP_VENDOR_IBM,
- .function = OCP_FUNC_16550,
- .index = 0,
- .paddr = PPC440SP_UART0_ADDR,
- .irq = UART0_INT,
- .pm = IBM_CPM_UART0,
- },
- { .vendor = OCP_VENDOR_IBM,
- .function = OCP_FUNC_16550,
- .index = 1,
- .paddr = PPC440SP_UART1_ADDR,
- .irq = UART1_INT,
- .pm = IBM_CPM_UART1,
- },
- { .vendor = OCP_VENDOR_IBM,
- .function = OCP_FUNC_16550,
- .index = 2,
- .paddr = PPC440SP_UART2_ADDR,
- .irq = UART2_INT,
- .pm = IBM_CPM_UART2,
- },
- { .vendor = OCP_VENDOR_IBM,
- .function = OCP_FUNC_IIC,
- .index = 0,
- .paddr = 0x00000001f0000400ULL,
- .irq = 2,
- .pm = IBM_CPM_IIC0,
- .additions = &ibm440sp_iic0_def,
- .show = &ocp_show_iic_data
- },
- { .vendor = OCP_VENDOR_IBM,
- .function = OCP_FUNC_IIC,
- .index = 1,
- .paddr = 0x00000001f0000500ULL,
- .irq = 3,
- .pm = IBM_CPM_IIC1,
- .additions = &ibm440sp_iic1_def,
- .show = &ocp_show_iic_data
- },
- { .vendor = OCP_VENDOR_IBM,
- .function = OCP_FUNC_GPIO,
- .index = 0,
- .paddr = 0x00000001f0000700ULL,
- .irq = OCP_IRQ_NA,
- .pm = IBM_CPM_GPIO0,
- },
- { .vendor = OCP_VENDOR_IBM,
- .function = OCP_FUNC_MAL,
- .paddr = OCP_PADDR_NA,
- .irq = OCP_IRQ_NA,
- .pm = OCP_CPM_NA,
- .additions = &ibm440sp_mal0_def,
- .show = &ocp_show_mal_data,
- },
- { .vendor = OCP_VENDOR_IBM,
- .function = OCP_FUNC_EMAC,
- .index = 0,
- .paddr = 0x00000001f0000800ULL,
- .irq = 60,
- .pm = OCP_CPM_NA,
- .additions = &ibm440sp_emac0_def,
- .show = &ocp_show_emac_data,
- },
- { .vendor = OCP_VENDOR_INVALID
- }
-};
diff --git a/arch/ppc/platforms/4xx/ibm440sp.h b/arch/ppc/platforms/4xx/ibm440sp.h
deleted file mode 100644
index 2978682f172..00000000000
--- a/arch/ppc/platforms/4xx/ibm440sp.h
+++ /dev/null
@@ -1,61 +0,0 @@
-/*
- * PPC440SP definitions
- *
- * Matt Porter <mporter@kernel.crashing.org>
- *
- * Copyright 2004-2005 MontaVista Software, Inc.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
- */
-
-#ifdef __KERNEL__
-#ifndef __PPC_PLATFORMS_IBM440SP_H
-#define __PPC_PLATFORMS_IBM440SP_H
-
-
-#include <asm/ibm44x.h>
-
-/* UART */
-#define PPC440SP_UART0_ADDR 0x00000001f0000200ULL
-#define PPC440SP_UART1_ADDR 0x00000001f0000300ULL
-#define PPC440SP_UART2_ADDR 0x00000001f0000600ULL
-#define UART0_INT 0
-#define UART1_INT 1
-#define UART2_INT 2
-
-/* Clock and Power Management */
-#define IBM_CPM_IIC0 0x80000000 /* IIC interface */
-#define IBM_CPM_IIC1 0x40000000 /* IIC interface */
-#define IBM_CPM_PCI 0x20000000 /* PCI bridge */
-#define IBM_CPM_CPU 0x02000000 /* processor core */
-#define IBM_CPM_DMA 0x01000000 /* DMA controller */
-#define IBM_CPM_BGO 0x00800000 /* PLB to OPB bus arbiter */
-#define IBM_CPM_BGI 0x00400000 /* OPB to PLB bridge */
-#define IBM_CPM_EBC 0x00200000 /* External Bux Controller */
-#define IBM_CPM_EBM 0x00100000 /* Ext Bus Master Interface */
-#define IBM_CPM_DMC 0x00080000 /* SDRAM peripheral controller */
-#define IBM_CPM_PLB 0x00040000 /* PLB bus arbiter */
-#define IBM_CPM_SRAM 0x00020000 /* SRAM memory controller */
-#define IBM_CPM_PPM 0x00002000 /* PLB Performance Monitor */
-#define IBM_CPM_UIC1 0x00001000 /* Universal Interrupt Controller */
-#define IBM_CPM_GPIO0 0x00000800 /* General Purpose IO (??) */
-#define IBM_CPM_GPT 0x00000400 /* General Purpose Timers */
-#define IBM_CPM_UART0 0x00000200 /* serial port 0 */
-#define IBM_CPM_UART1 0x00000100 /* serial port 1 */
-#define IBM_CPM_UART2 0x00000100 /* serial port 1 */
-#define IBM_CPM_UIC0 0x00000080 /* Universal Interrupt Controller */
-#define IBM_CPM_TMRCLK 0x00000040 /* CPU timers */
-#define IBM_CPM_EMAC0 0x00000020 /* EMAC 0 */
-
-#define DFLT_IBM4xx_PM ~(IBM_CPM_UIC | IBM_CPM_UIC1 | IBM_CPM_CPU \
- | IBM_CPM_EBC | IBM_CPM_SRAM | IBM_CPM_BGO \
- | IBM_CPM_EBM | IBM_CPM_PLB | IBM_CPM_OPB \
- | IBM_CPM_TMRCLK | IBM_CPM_DMA | IBM_CPM_PCI \
- | IBM_CPM_TAHOE0 | IBM_CPM_TAHOE1 \
- | IBM_CPM_EMAC0 | IBM_CPM_EMAC1 \
- | IBM_CPM_EMAC2 | IBM_CPM_EMAC3 )
-#endif /* __PPC_PLATFORMS_IBM440SP_H */
-#endif /* __KERNEL__ */
diff --git a/arch/ppc/platforms/4xx/ibmnp405h.c b/arch/ppc/platforms/4xx/ibmnp405h.c
deleted file mode 100644
index 1afc3642e5b..00000000000
--- a/arch/ppc/platforms/4xx/ibmnp405h.c
+++ /dev/null
@@ -1,170 +0,0 @@
-/*
- * Author: Armin Kuster <akuster@mvista.com>
- *
- * 2000-2002 (c) MontaVista, Software, Inc. This file is licensed under
- * the terms of the GNU General Public License version 2. This program
- * is licensed "as is" without any warranty of any kind, whether express
- * or implied.
- */
-
-#include <linux/init.h>
-#include <asm/ocp.h>
-#include <platforms/4xx/ibmnp405h.h>
-
-static struct ocp_func_emac_data ibmnp405h_emac0_def = {
- .rgmii_idx = -1, /* No RGMII */
- .rgmii_mux = -1, /* No RGMII */
- .zmii_idx = 0, /* ZMII device index */
- .zmii_mux = 0, /* ZMII input of this EMAC */
- .mal_idx = 0, /* MAL device index */
- .mal_rx_chan = 0, /* MAL rx channel number */
- .mal_tx_chan = 0, /* MAL tx channel number */
- .wol_irq = 41, /* WOL interrupt number */
- .mdio_idx = -1, /* No shared MDIO */
- .tah_idx = -1, /* No TAH */
-};
-
-static struct ocp_func_emac_data ibmnp405h_emac1_def = {
- .rgmii_idx = -1, /* No RGMII */
- .rgmii_mux = -1, /* No RGMII */
- .zmii_idx = 0, /* ZMII device index */
- .zmii_mux = 1, /* ZMII input of this EMAC */
- .mal_idx = 0, /* MAL device index */
- .mal_rx_chan = 1, /* MAL rx channel number */
- .mal_tx_chan = 2, /* MAL tx channel number */
- .wol_irq = 41, /* WOL interrupt number */
- .mdio_idx = -1, /* No shared MDIO */
- .tah_idx = -1, /* No TAH */
-};
-static struct ocp_func_emac_data ibmnp405h_emac2_def = {
- .rgmii_idx = -1, /* No RGMII */
- .rgmii_mux = -1, /* No RGMII */
- .zmii_idx = 0, /* ZMII device index */
- .zmii_mux = 2, /* ZMII input of this EMAC */
- .mal_idx = 0, /* MAL device index */
- .mal_rx_chan = 2, /* MAL rx channel number */
- .mal_tx_chan = 4, /* MAL tx channel number */
- .wol_irq = 41, /* WOL interrupt number */
- .mdio_idx = -1, /* No shared MDIO */
- .tah_idx = -1, /* No TAH */
-};
-static struct ocp_func_emac_data ibmnp405h_emac3_def = {
- .rgmii_idx = -1, /* No RGMII */
- .rgmii_mux = -1, /* No RGMII */
- .zmii_idx = 0, /* ZMII device index */
- .zmii_mux = 3, /* ZMII input of this EMAC */
- .mal_idx = 0, /* MAL device index */
- .mal_rx_chan = 3, /* MAL rx channel number */
- .mal_tx_chan = 6, /* MAL tx channel number */
- .wol_irq = 41, /* WOL interrupt number */
- .mdio_idx = -1, /* No shared MDIO */
- .tah_idx = -1, /* No TAH */
-};
-OCP_SYSFS_EMAC_DATA()
-
-static struct ocp_func_mal_data ibmnp405h_mal0_def = {
- .num_tx_chans = 8, /* Number of TX channels */
- .num_rx_chans = 4, /* Number of RX channels */
- .txeob_irq = 17, /* TX End Of Buffer IRQ */
- .rxeob_irq = 18, /* RX End Of Buffer IRQ */
- .txde_irq = 46, /* TX Descriptor Error IRQ */
- .rxde_irq = 47, /* RX Descriptor Error IRQ */
- .serr_irq = 45, /* MAL System Error IRQ */
- .dcr_base = DCRN_MAL_BASE /* MAL0_CFG DCR number */
-};
-OCP_SYSFS_MAL_DATA()
-
-static struct ocp_func_iic_data ibmnp405h_iic0_def = {
- .fast_mode = 0, /* Use standad mode (100Khz) */
-};
-OCP_SYSFS_IIC_DATA()
-
-struct ocp_def core_ocp[] = {
- { .vendor = OCP_VENDOR_IBM,
- .function = OCP_FUNC_OPB,
- .index = 0,
- .paddr = 0xEF600000,
- .irq = OCP_IRQ_NA,
- .pm = OCP_CPM_NA,
- },
- { .vendor = OCP_VENDOR_IBM,
- .function = OCP_FUNC_16550,
- .index = 0,
- .paddr = UART0_IO_BASE,
- .irq = UART0_INT,
- .pm = IBM_CPM_UART0
- },
- { .vendor = OCP_VENDOR_IBM,
- .function = OCP_FUNC_16550,
- .index = 1,
- .paddr = UART1_IO_BASE,
- .irq = UART1_INT,
- .pm = IBM_CPM_UART1
- },
- { .vendor = OCP_VENDOR_IBM,
- .function = OCP_FUNC_IIC,
- .paddr = 0xEF600500,
- .irq = 2,
- .pm = IBM_CPM_IIC0,
- .additions = &ibmnp405h_iic0_def,
- .show = &ocp_show_iic_data
- },
- { .vendor = OCP_VENDOR_IBM,
- .function = OCP_FUNC_GPIO,
- .paddr = 0xEF600700,
- .irq = OCP_IRQ_NA,
- .pm = IBM_CPM_GPIO0
- },
- { .vendor = OCP_VENDOR_IBM,
- .function = OCP_FUNC_MAL,
- .paddr = OCP_PADDR_NA,
- .irq = OCP_IRQ_NA,
- .pm = OCP_CPM_NA,
- .additions = &ibmnp405h_mal0_def,
- .show = &ocp_show_mal_data,
- },
- { .vendor = OCP_VENDOR_IBM,
- .function = OCP_FUNC_EMAC,
- .index = 0,
- .paddr = EMAC0_BASE,
- .irq = 37,
- .pm = IBM_CPM_EMAC0,
- .additions = &ibmnp405h_emac0_def,
- .show = &ocp_show_emac_data,
- },
- { .vendor = OCP_VENDOR_IBM,
- .function = OCP_FUNC_EMAC,
- .index = 1,
- .paddr = 0xEF600900,
- .irq = 38,
- .pm = IBM_CPM_EMAC1,
- .additions = &ibmnp405h_emac1_def,
- .show = &ocp_show_emac_data,
- },
- { .vendor = OCP_VENDOR_IBM,
- .function = OCP_FUNC_EMAC,
- .index = 2,
- .paddr = 0xEF600a00,
- .irq = 39,
- .pm = IBM_CPM_EMAC2,
- .additions = &ibmnp405h_emac2_def,
- .show = &ocp_show_emac_data,
- },
- { .vendor = OCP_VENDOR_IBM,
- .function = OCP_FUNC_EMAC,
- .index = 3,
- .paddr = 0xEF600b00,
- .irq = 40,
- .pm = IBM_CPM_EMAC3,
- .additions = &ibmnp405h_emac3_def,
- .show = &ocp_show_emac_data,
- },
- { .vendor = OCP_VENDOR_IBM,
- .function = OCP_FUNC_ZMII,
- .paddr = 0xEF600C10,
- .irq = OCP_IRQ_NA,
- .pm = OCP_CPM_NA,
- },
- { .vendor = OCP_VENDOR_INVALID
- }
-};
diff --git a/arch/ppc/platforms/4xx/ibmnp405h.h b/arch/ppc/platforms/4xx/ibmnp405h.h
deleted file mode 100644
index 08a6a779190..00000000000
--- a/arch/ppc/platforms/4xx/ibmnp405h.h
+++ /dev/null
@@ -1,154 +0,0 @@
-/*
- * Author: Armin Kuster <akuster@mvista.com>
- *
- * 2002 (c) MontaVista, Software, Inc. This file is licensed under
- * the terms of the GNU General Public License version 2. This program
- * is licensed "as is" without any warranty of any kind, whether express
- * or implied.
- */
-
-#ifdef __KERNEL__
-#ifndef __ASM_IBMNP405H_H__
-#define __ASM_IBMNP405H_H__
-
-
-/* ibm405.h at bottom of this file */
-
-#define PPC405_PCI_CONFIG_ADDR 0xeec00000
-#define PPC405_PCI_CONFIG_DATA 0xeec00004
-#define PPC405_PCI_PHY_MEM_BASE 0x80000000 /* hose_a->pci_mem_offset */
- /* setbat */
-#define PPC405_PCI_MEM_BASE PPC405_PCI_PHY_MEM_BASE /* setbat */
-#define PPC405_PCI_PHY_IO_BASE 0xe8000000 /* setbat */
-#define PPC405_PCI_IO_BASE PPC405_PCI_PHY_IO_BASE /* setbat */
-
-#define PPC405_PCI_LOWER_MEM 0x00000000 /* hose_a->mem_space.start */
-#define PPC405_PCI_UPPER_MEM 0xBfffffff /* hose_a->mem_space.end */
-#define PPC405_PCI_LOWER_IO 0x00000000 /* hose_a->io_space.start */
-#define PPC405_PCI_UPPER_IO 0x0000ffff /* hose_a->io_space.end */
-
-#define PPC405_ISA_IO_BASE PPC405_PCI_IO_BASE
-
-#define PPC4xx_PCI_IO_ADDR ((uint)PPC405_PCI_PHY_IO_BASE)
-#define PPC4xx_PCI_IO_SIZE ((uint)64*1024)
-#define PPC4xx_PCI_CFG_ADDR ((uint)PPC405_PCI_CONFIG_ADDR)
-#define PPC4xx_PCI_CFG_SIZE ((uint)4*1024)
-#define PPC4xx_PCI_LCFG_ADDR ((uint)0xef400000)
-#define PPC4xx_PCI_LCFG_SIZE ((uint)4*1024)
-#define PPC4xx_ONB_IO_ADDR ((uint)0xef600000)
-#define PPC4xx_ONB_IO_SIZE ((uint)4*1024)
-
-/* serial port defines */
-#define RS_TABLE_SIZE 4
-
-#define UART0_INT 0
-#define UART1_INT 1
-#define PCIL0_BASE 0xEF400000
-#define UART0_IO_BASE 0xEF600300
-#define UART1_IO_BASE 0xEF600400
-#define OPB0_BASE 0xEF600600
-#define EMAC0_BASE 0xEF600800
-
-#define BD_EMAC_ADDR(e,i) bi_enetaddr[e][i]
-
-#define STD_UART_OP(num) \
- { 0, BASE_BAUD, 0, UART##num##_INT, \
- (ASYNC_BOOT_AUTOCONF | ASYNC_SKIP_TEST), \
- iomem_base:(u8 *) UART##num##_IO_BASE, \
- io_type: SERIAL_IO_MEM},
-
-#if defined(CONFIG_UART0_TTYS0)
-#define SERIAL_DEBUG_IO_BASE UART0_IO_BASE
-#define SERIAL_PORT_DFNS \
- STD_UART_OP(0) \
- STD_UART_OP(1)
-#endif
-
-#if defined(CONFIG_UART0_TTYS1)
-#define SERIAL_DEBUG_IO_BASE UART0_IO_BASE
-#define SERIAL_PORT_DFNS \
- STD_UART_OP(1) \
- STD_UART_OP(0)
-#endif
-
-/* DCR defines */
-/* ------------------------------------------------------------------------- */
-
-#define DCRN_CHCR_BASE 0x0F1
-#define DCRN_CHPSR_BASE 0x0B4
-#define DCRN_CPMSR_BASE 0x0BA
-#define DCRN_CPMFR_BASE 0x0B9
-#define DCRN_CPMER_BASE 0x0B8
-
-/* CPM Clocking & Power Management defines */
-#define IBM_CPM_PCI 0x40000000 /* PCI */
-#define IBM_CPM_EMAC2 0x20000000 /* EMAC 2 MII */
-#define IBM_CPM_EMAC3 0x04000000 /* EMAC 3 MII */
-#define IBM_CPM_EMAC0 0x00800000 /* EMAC 0 MII */
-#define IBM_CPM_EMAC1 0x00100000 /* EMAC 1 MII */
-#define IBM_CPM_EMMII 0 /* Shift value for MII */
-#define IBM_CPM_EMRX 1 /* Shift value for recv */
-#define IBM_CPM_EMTX 2 /* Shift value for MAC */
-#define IBM_CPM_UIC1 0x00020000 /* Universal Interrupt Controller */
-#define IBM_CPM_UIC0 0x00010000 /* Universal Interrupt Controller */
-#define IBM_CPM_CPU 0x00008000 /* processor core */
-#define IBM_CPM_EBC 0x00004000 /* ROM/SRAM peripheral controller */
-#define IBM_CPM_SDRAM0 0x00002000 /* SDRAM memory controller */
-#define IBM_CPM_GPIO0 0x00001000 /* General Purpose IO (??) */
-#define IBM_CPM_HDLC 0x00000800 /* HDCL */
-#define IBM_CPM_TMRCLK 0x00000400 /* CPU timers */
-#define IBM_CPM_PLB 0x00000100 /* PLB bus arbiter */
-#define IBM_CPM_OPB 0x00000080 /* PLB to OPB bridge */
-#define IBM_CPM_DMA 0x00000040 /* DMA controller */
-#define IBM_CPM_IIC0 0x00000010 /* IIC interface */
-#define IBM_CPM_UART0 0x00000002 /* serial port 0 */
-#define IBM_CPM_UART1 0x00000001 /* serial port 1 */
-/* this is the default setting for devices put to sleep when booting */
-
-#define DFLT_IBM4xx_PM ~(IBM_CPM_UIC0 | IBM_CPM_UIC1 | IBM_CPM_CPU \
- | IBM_CPM_EBC | IBM_CPM_SDRAM0 | IBM_CPM_PLB \
- | IBM_CPM_OPB | IBM_CPM_TMRCLK | IBM_CPM_DMA \
- | IBM_CPM_EMAC0 | IBM_CPM_EMAC1 | IBM_CPM_EMAC2 \
- | IBM_CPM_EMAC3 | IBM_CPM_PCI)
-
-#define DCRN_DMA0_BASE 0x100
-#define DCRN_DMA1_BASE 0x108
-#define DCRN_DMA2_BASE 0x110
-#define DCRN_DMA3_BASE 0x118
-#define DCRNCAP_DMA_SG 1 /* have DMA scatter/gather capability */
-#define DCRN_DMASR_BASE 0x120
-#define DCRN_EBC_BASE 0x012
-#define DCRN_DCP0_BASE 0x014
-#define DCRN_MAL_BASE 0x180
-#define DCRN_OCM0_BASE 0x018
-#define DCRN_PLB0_BASE 0x084
-#define DCRN_PLLMR_BASE 0x0B0
-#define DCRN_POB0_BASE 0x0A0
-#define DCRN_SDRAM0_BASE 0x010
-#define DCRN_UIC0_BASE 0x0C0
-#define DCRN_UIC1_BASE 0x0D0
-#define DCRN_CPC0_EPRCSR 0x0F3
-
-#define UIC0_UIC1NC 0x00000002
-
-#define CHR1_CETE 0x00000004 /* CPU external timer enable */
-#define UIC0 DCRN_UIC0_BASE
-#define UIC1 DCRN_UIC1_BASE
-
-#undef NR_UICS
-#define NR_UICS 2
-
-/* EMAC DCRN's FIXME: armin */
-#define DCRN_MALRXCTP2R(base) ((base) + 0x42) /* Channel Rx 2 Channel Table Pointer */
-#define DCRN_MALRXCTP3R(base) ((base) + 0x43) /* Channel Rx 3 Channel Table Pointer */
-#define DCRN_MALTXCTP4R(base) ((base) + 0x24) /* Channel Tx 4 Channel Table Pointer */
-#define DCRN_MALTXCTP5R(base) ((base) + 0x25) /* Channel Tx 5 Channel Table Pointer */
-#define DCRN_MALTXCTP6R(base) ((base) + 0x26) /* Channel Tx 6 Channel Table Pointer */
-#define DCRN_MALTXCTP7R(base) ((base) + 0x27) /* Channel Tx 7 Channel Table Pointer */
-#define DCRN_MALRCBS2(base) ((base) + 0x62) /* Channel Rx 2 Channel Buffer Size */
-#define DCRN_MALRCBS3(base) ((base) + 0x63) /* Channel Rx 3 Channel Buffer Size */
-
-#include <asm/ibm405.h>
-
-#endif /* __ASM_IBMNP405H_H__ */
-#endif /* __KERNEL__ */
diff --git a/arch/ppc/platforms/4xx/ibmstb4.c b/arch/ppc/platforms/4xx/ibmstb4.c
deleted file mode 100644
index 799a2eccccc..00000000000
--- a/arch/ppc/platforms/4xx/ibmstb4.c
+++ /dev/null
@@ -1,122 +0,0 @@
-/*
- * Author: Armin Kuster <akuster@mvista.com>
- *
- * 2000-2001 (c) MontaVista, Software, Inc. This file is licensed under
- * the terms of the GNU General Public License version 2. This program
- * is licensed "as is" without any warranty of any kind, whether express
- * or implied.
- */
-
-#include <linux/init.h>
-#include <linux/platform_device.h>
-#include <asm/ocp.h>
-#include <asm/ppc4xx_pic.h>
-#include <platforms/4xx/ibmstb4.h>
-
-static struct ocp_func_iic_data ibmstb4_iic0_def = {
- .fast_mode = 0, /* Use standad mode (100Khz) */
-};
-
-static struct ocp_func_iic_data ibmstb4_iic1_def = {
- .fast_mode = 0, /* Use standad mode (100Khz) */
-};
-OCP_SYSFS_IIC_DATA()
-
-struct ocp_def core_ocp[] __initdata = {
- { .vendor = OCP_VENDOR_IBM,
- .function = OCP_FUNC_16550,
- .index = 0,
- .paddr = UART0_IO_BASE,
- .irq = UART0_INT,
- .pm = IBM_CPM_UART0,
- },
- { .vendor = OCP_VENDOR_IBM,
- .function = OCP_FUNC_16550,
- .index = 1,
- .paddr = UART1_IO_BASE,
- .irq = UART1_INT,
- .pm = IBM_CPM_UART1,
- },
- { .vendor = OCP_VENDOR_IBM,
- .function = OCP_FUNC_16550,
- .index = 2,
- .paddr = UART2_IO_BASE,
- .irq = UART2_INT,
- .pm = IBM_CPM_UART2,
- },
- { .vendor = OCP_VENDOR_IBM,
- .function = OCP_FUNC_IIC,
- .paddr = IIC0_BASE,
- .irq = IIC0_IRQ,
- .pm = IBM_CPM_IIC0,
- .additions = &ibmstb4_iic0_def,
- .show = &ocp_show_iic_data
- },
- { .vendor = OCP_VENDOR_IBM,
- .function = OCP_FUNC_IIC,
- .paddr = IIC1_BASE,
- .irq = IIC1_IRQ,
- .pm = IBM_CPM_IIC1,
- .additions = &ibmstb4_iic1_def,
- .show = &ocp_show_iic_data
- },
- { .vendor = OCP_VENDOR_IBM,
- .function = OCP_FUNC_GPIO,
- .paddr = GPIO0_BASE,
- .irq = OCP_IRQ_NA,
- .pm = IBM_CPM_GPIO0,
- },
- { .vendor = OCP_VENDOR_IBM,
- .function = OCP_FUNC_IDE,
- .paddr = IDE0_BASE,
- .irq = IDE0_IRQ,
- .pm = OCP_CPM_NA,
- },
- { .vendor = OCP_VENDOR_INVALID,
- }
-};
-
-/* Polarity and triggering settings for internal interrupt sources */
-struct ppc4xx_uic_settings ppc4xx_core_uic_cfg[] __initdata = {
- { .polarity = 0x7fffff01,
- .triggering = 0x00000000,
- .ext_irq_mask = 0x0000007e, /* IRQ0 - IRQ5 */
- }
-};
-
-static struct resource ohci_usb_resources[] = {
- [0] = {
- .start = USB0_BASE,
- .end = USB0_BASE + USB0_SIZE - 1,
- .flags = IORESOURCE_MEM,
- },
- [1] = {
- .start = USB0_IRQ,
- .end = USB0_IRQ,
- .flags = IORESOURCE_IRQ,
- },
-};
-
-static u64 dma_mask = 0xffffffffULL;
-
-static struct platform_device ohci_usb_device = {
- .name = "ppc-soc-ohci",
- .id = 0,
- .num_resources = ARRAY_SIZE(ohci_usb_resources),
- .resource = ohci_usb_resources,
- .dev = {
- .dma_mask = &dma_mask,
- .coherent_dma_mask = 0xffffffffULL,
- }
-};
-
-static struct platform_device *ibmstb4_devs[] __initdata = {
- &ohci_usb_device,
-};
-
-static int __init
-ibmstb4_platform_add_devices(void)
-{
- return platform_add_devices(ibmstb4_devs, ARRAY_SIZE(ibmstb4_devs));
-}
-arch_initcall(ibmstb4_platform_add_devices);
diff --git a/arch/ppc/platforms/4xx/ibmstb4.h b/arch/ppc/platforms/4xx/ibmstb4.h
deleted file mode 100644
index 31a08abaa4a..00000000000
--- a/arch/ppc/platforms/4xx/ibmstb4.h
+++ /dev/null
@@ -1,235 +0,0 @@
-/*
- * Author: Armin Kuster <akuster@mvista.com>
- *
- * 2001 (c) MontaVista, Software, Inc. This file is licensed under
- * the terms of the GNU General Public License version 2. This program
- * is licensed "as is" without any warranty of any kind, whether express
- * or implied.
- */
-
-#ifdef __KERNEL__
-#ifndef __ASM_IBMSTB4_H__
-#define __ASM_IBMSTB4_H__
-
-
-/* serial port defines */
-#define STB04xxx_IO_BASE ((uint)0xe0000000)
-#define PPC4xx_PCI_IO_ADDR STB04xxx_IO_BASE
-#define PPC4xx_ONB_IO_PADDR STB04xxx_IO_BASE
-#define PPC4xx_ONB_IO_VADDR ((uint)0xe0000000)
-#define PPC4xx_ONB_IO_SIZE ((uint)14*64*1024)
-
-/*
- * map STB04xxx internal i/o address (0x400x00xx) to an address
- * which is below the 2GB limit...
- *
- * 4000 000x uart1 -> 0xe000 000x
- * 4001 00xx ppu
- * 4002 00xx smart card
- * 4003 000x iic
- * 4004 000x uart0
- * 4005 0xxx timer
- * 4006 00xx gpio
- * 4007 00xx smart card
- * 400b 000x iic
- * 400c 000x scp
- * 400d 000x modem
- * 400e 000x uart2
-*/
-#define STB04xxx_MAP_IO_ADDR(a) (((uint)(a)) + (STB04xxx_IO_BASE - 0x40000000))
-
-#define RS_TABLE_SIZE 3
-#define UART0_INT 20
-
-#ifdef __BOOTER__
-#define UART0_IO_BASE 0x40040000
-#else
-#define UART0_IO_BASE 0xe0040000
-#endif
-
-#define UART1_INT 21
-
-#ifdef __BOOTER__
-#define UART1_IO_BASE 0x40000000
-#else
-#define UART1_IO_BASE 0xe0000000
-#endif
-
-#define UART2_INT 31
-#ifdef __BOOTER__
-#define UART2_IO_BASE 0x400e0000
-#else
-#define UART2_IO_BASE 0xe00e0000
-#endif
-
-#define IDE0_BASE 0x400F0000
-#define IDE0_SIZE 0x200
-#define IDE0_IRQ 25
-#define IIC0_BASE 0x40030000
-#define IIC1_BASE 0x400b0000
-#define OPB0_BASE 0x40000000
-#define GPIO0_BASE 0x40060000
-
-#define USB0_BASE 0x40010000
-#define USB0_SIZE 0xA0
-#define USB0_IRQ 18
-
-#define IIC_NUMS 2
-#define UART_NUMS 3
-#define IIC0_IRQ 9
-#define IIC1_IRQ 10
-#define IIC_OWN 0x55
-#define IIC_CLOCK 50
-
-#define BD_EMAC_ADDR(e,i) bi_enetaddr[i]
-
-#define STD_UART_OP(num) \
- { 0, BASE_BAUD, 0, UART##num##_INT, \
- (ASYNC_BOOT_AUTOCONF | ASYNC_SKIP_TEST), \
- iomem_base: (u8 *)UART##num##_IO_BASE, \
- io_type: SERIAL_IO_MEM},
-
-#if defined(CONFIG_UART0_TTYS0)
-#define SERIAL_DEBUG_IO_BASE UART0_IO_BASE
-#define SERIAL_PORT_DFNS \
- STD_UART_OP(0) \
- STD_UART_OP(1) \
- STD_UART_OP(2)
-#endif
-
-#if defined(CONFIG_UART0_TTYS1)
-#define SERIAL_DEBUG_IO_BASE UART2_IO_BASE
-#define SERIAL_PORT_DFNS \
- STD_UART_OP(1) \
- STD_UART_OP(0) \
- STD_UART_OP(2)
-#endif
-
-#if defined(CONFIG_UART0_TTYS2)
-#define SERIAL_DEBUG_IO_BASE UART2_IO_BASE
-#define SERIAL_PORT_DFNS \
- STD_UART_OP(2) \
- STD_UART_OP(0) \
- STD_UART_OP(1)
-#endif
-
-#define DCRN_BE_BASE 0x090
-#define DCRN_DMA0_BASE 0x0C0
-#define DCRN_DMA1_BASE 0x0C8
-#define DCRN_DMA2_BASE 0x0D0
-#define DCRN_DMA3_BASE 0x0D8
-#define DCRNCAP_DMA_CC 1 /* have DMA chained count capability */
-#define DCRN_DMASR_BASE 0x0E0
-#define DCRN_PLB0_BASE 0x054
-#define DCRN_PLB1_BASE 0x064
-#define DCRN_POB0_BASE 0x0B0
-#define DCRN_SCCR_BASE 0x120
-#define DCRN_UIC0_BASE 0x040
-#define DCRN_BE_BASE 0x090
-#define DCRN_DMA0_BASE 0x0C0
-#define DCRN_DMA1_BASE 0x0C8
-#define DCRN_DMA2_BASE 0x0D0
-#define DCRN_DMA3_BASE 0x0D8
-#define DCRN_CIC_BASE 0x030
-#define DCRN_DMASR_BASE 0x0E0
-#define DCRN_EBIMC_BASE 0x070
-#define DCRN_DCRX_BASE 0x020
-#define DCRN_CPMFR_BASE 0x102
-#define DCRN_SCCR_BASE 0x120
-#define UIC0 DCRN_UIC0_BASE
-
-#define IBM_CPM_IIC0 0x80000000 /* IIC 0 interface */
-#define IBM_CPM_USB0 0x40000000 /* IEEE-1284 */
-#define IBM_CPM_IIC1 0x20000000 /* IIC 1 interface */
-#define IBM_CPM_CPU 0x10000000 /* PPC405B3 clock control */
-#define IBM_CPM_AUD 0x08000000 /* Audio Decoder */
-#define IBM_CPM_EBIU 0x04000000 /* External Bus Interface Unit */
-#define IBM_CPM_SDRAM1 0x02000000 /* SDRAM 1 memory controller */
-#define IBM_CPM_DMA 0x01000000 /* DMA controller */
-#define IBM_CPM_DMA1 0x00800000 /* reserved */
-#define IBM_CPM_XPT1 0x00400000 /* reserved */
-#define IBM_CPM_XPT2 0x00200000 /* reserved */
-#define IBM_CPM_UART1 0x00100000 /* Serial 1 / Infrared */
-#define IBM_CPM_UART0 0x00080000 /* Serial 0 / 16550 */
-#define IBM_CPM_EPI 0x00040000 /* DCR Extension */
-#define IBM_CPM_SC0 0x00020000 /* Smart Card 0 */
-#define IBM_CPM_VID 0x00010000 /* reserved */
-#define IBM_CPM_SC1 0x00008000 /* Smart Card 1 */
-#define IBM_CPM_USBSDRA 0x00004000 /* SDRAM 0 memory controller */
-#define IBM_CPM_XPT0 0x00002000 /* Transport - 54 Mhz */
-#define IBM_CPM_CBS 0x00001000 /* Cross Bar Switch */
-#define IBM_CPM_GPT 0x00000800 /* GPTPWM */
-#define IBM_CPM_GPIO0 0x00000400 /* General Purpose IO 0 */
-#define IBM_CPM_DENC 0x00000200 /* Digital video Encoder */
-#define IBM_CPM_TMRCLK 0x00000100 /* CPU timers */
-#define IBM_CPM_XPT27 0x00000080 /* Transport - 27 Mhz */
-#define IBM_CPM_UIC 0x00000040 /* Universal Interrupt Controller */
-#define IBM_CPM_SSP 0x00000010 /* Modem Serial Interface (SSP) */
-#define IBM_CPM_UART2 0x00000008 /* Serial Control Port */
-#define IBM_CPM_DDIO 0x00000004 /* Descrambler */
-#define IBM_CPM_VID2 0x00000002 /* Video Decoder clock domain 2 */
-
-#define DFLT_IBM4xx_PM ~(IBM_CPM_CPU | IBM_CPM_EBIU | IBM_CPM_SDRAM1 \
- | IBM_CPM_DMA | IBM_CPM_DMA1 | IBM_CPM_CBS \
- | IBM_CPM_USBSDRA | IBM_CPM_XPT0 | IBM_CPM_TMRCLK \
- | IBM_CPM_XPT27 | IBM_CPM_UIC )
-
-#define DCRN_BEAR (DCRN_BE_BASE + 0x0) /* Bus Error Address Register */
-#define DCRN_BESR (DCRN_BE_BASE + 0x1) /* Bus Error Syndrome Register */
-/* DCRN_BESR */
-#define BESR_DSES 0x80000000 /* Data-Side Error Status */
-#define BESR_DMES 0x40000000 /* DMA Error Status */
-#define BESR_RWS 0x20000000 /* Read/Write Status */
-#define BESR_ETMASK 0x1C000000 /* Error Type */
-#define ET_PROT 0
-#define ET_PARITY 1
-#define ET_NCFG 2
-#define ET_BUSERR 4
-#define ET_BUSTO 6
-
-#define CHR1_CETE 0x00800000 /* CPU external timer enable */
-#define CHR1_PCIPW 0x00008000 /* PCI Int enable/Peripheral Write enable */
-
-#define DCRN_CICCR (DCRN_CIC_BASE + 0x0) /* CIC Control Register */
-#define DCRN_DMAS1 (DCRN_CIC_BASE + 0x1) /* DMA Select1 Register */
-#define DCRN_DMAS2 (DCRN_CIC_BASE + 0x2) /* DMA Select2 Register */
-#define DCRN_CICVCR (DCRN_CIC_BASE + 0x3) /* CIC Video COntro Register */
-#define DCRN_CICSEL3 (DCRN_CIC_BASE + 0x5) /* CIC Select 3 Register */
-#define DCRN_SGPO (DCRN_CIC_BASE + 0x6) /* CIC GPIO Output Register */
-#define DCRN_SGPOD (DCRN_CIC_BASE + 0x7) /* CIC GPIO OD Register */
-#define DCRN_SGPTC (DCRN_CIC_BASE + 0x8) /* CIC GPIO Tristate Ctrl Reg */
-#define DCRN_SGPI (DCRN_CIC_BASE + 0x9) /* CIC GPIO Input Reg */
-
-#define DCRN_DCRXICR (DCRN_DCRX_BASE + 0x0) /* Internal Control Register */
-#define DCRN_DCRXISR (DCRN_DCRX_BASE + 0x1) /* Internal Status Register */
-#define DCRN_DCRXECR (DCRN_DCRX_BASE + 0x2) /* External Control Register */
-#define DCRN_DCRXESR (DCRN_DCRX_BASE + 0x3) /* External Status Register */
-#define DCRN_DCRXTAR (DCRN_DCRX_BASE + 0x4) /* Target Address Register */
-#define DCRN_DCRXTDR (DCRN_DCRX_BASE + 0x5) /* Target Data Register */
-#define DCRN_DCRXIGR (DCRN_DCRX_BASE + 0x6) /* Interrupt Generation Register */
-#define DCRN_DCRXBCR (DCRN_DCRX_BASE + 0x7) /* Line Buffer Control Register */
-
-#define DCRN_BRCRH0 (DCRN_EBIMC_BASE + 0x0) /* Bus Region Config High 0 */
-#define DCRN_BRCRH1 (DCRN_EBIMC_BASE + 0x1) /* Bus Region Config High 1 */
-#define DCRN_BRCRH2 (DCRN_EBIMC_BASE + 0x2) /* Bus Region Config High 2 */
-#define DCRN_BRCRH3 (DCRN_EBIMC_BASE + 0x3) /* Bus Region Config High 3 */
-#define DCRN_BRCRH4 (DCRN_EBIMC_BASE + 0x4) /* Bus Region Config High 4 */
-#define DCRN_BRCRH5 (DCRN_EBIMC_BASE + 0x5) /* Bus Region Config High 5 */
-#define DCRN_BRCRH6 (DCRN_EBIMC_BASE + 0x6) /* Bus Region Config High 6 */
-#define DCRN_BRCRH7 (DCRN_EBIMC_BASE + 0x7) /* Bus Region Config High 7 */
-#define DCRN_BRCR0 (DCRN_EBIMC_BASE + 0x10) /* BRC 0 */
-#define DCRN_BRCR1 (DCRN_EBIMC_BASE + 0x11) /* BRC 1 */
-#define DCRN_BRCR2 (DCRN_EBIMC_BASE + 0x12) /* BRC 2 */
-#define DCRN_BRCR3 (DCRN_EBIMC_BASE + 0x13) /* BRC 3 */
-#define DCRN_BRCR4 (DCRN_EBIMC_BASE + 0x14) /* BRC 4 */
-#define DCRN_BRCR5 (DCRN_EBIMC_BASE + 0x15) /* BRC 5 */
-#define DCRN_BRCR6 (DCRN_EBIMC_BASE + 0x16) /* BRC 6 */
-#define DCRN_BRCR7 (DCRN_EBIMC_BASE + 0x17) /* BRC 7 */
-#define DCRN_BEAR0 (DCRN_EBIMC_BASE + 0x20) /* Bus Error Address Register */
-#define DCRN_BESR0 (DCRN_EBIMC_BASE + 0x21) /* Bus Error Status Register */
-#define DCRN_BIUCR (DCRN_EBIMC_BASE + 0x2A) /* Bus Interfac Unit Ctrl Reg */
-
-#include <asm/ibm405.h>
-
-#endif /* __ASM_IBMSTB4_H__ */
-#endif /* __KERNEL__ */
diff --git a/arch/ppc/platforms/4xx/ibmstbx25.c b/arch/ppc/platforms/4xx/ibmstbx25.c
deleted file mode 100644
index 090ddcbecc5..00000000000
--- a/arch/ppc/platforms/4xx/ibmstbx25.c
+++ /dev/null
@@ -1,66 +0,0 @@
-/*
- * Author: Armin Kuster <akuster@mvista.com>
- *
- * 2000-2002 (c) MontaVista, Software, Inc. This file is licensed under
- * the terms of the GNU General Public License version 2. This program
- * is licensed "as is" without any warranty of any kind, whether express
- * or implied.
- */
-
-#include <linux/init.h>
-#include <asm/ocp.h>
-#include <platforms/4xx/ibmstbx25.h>
-#include <asm/ppc4xx_pic.h>
-
-static struct ocp_func_iic_data ibmstbx25_iic0_def = {
- .fast_mode = 0, /* Use standad mode (100Khz) */
-};
-OCP_SYSFS_IIC_DATA()
-
-struct ocp_def core_ocp[] __initdata = {
- { .vendor = OCP_VENDOR_IBM,
- .function = OCP_FUNC_16550,
- .index = 0,
- .paddr = UART0_IO_BASE,
- .irq = UART0_INT,
- .pm = IBM_CPM_UART0,
- },
- { .vendor = OCP_VENDOR_IBM,
- .function = OCP_FUNC_16550,
- .index = 1,
- .paddr = UART1_IO_BASE,
- .irq = UART1_INT,
- .pm = IBM_CPM_UART1,
- },
- { .vendor = OCP_VENDOR_IBM,
- .function = OCP_FUNC_16550,
- .index = 2,
- .paddr = UART2_IO_BASE,
- .irq = UART2_INT,
- .pm = IBM_CPM_UART2,
- },
- { .vendor = OCP_VENDOR_IBM,
- .function = OCP_FUNC_IIC,
- .paddr = IIC0_BASE,
- .irq = IIC0_IRQ,
- .pm = IBM_CPM_IIC0,
- .additions = &ibmstbx25_iic0_def,
- .show = &ocp_show_iic_data
- },
- { .vendor = OCP_VENDOR_IBM,
- .function = OCP_FUNC_GPIO,
- .paddr = GPIO0_BASE,
- .irq = OCP_IRQ_NA,
- .pm = IBM_CPM_GPIO0,
- },
- { .vendor = OCP_VENDOR_INVALID
- }
-};
-
-/* Polarity and triggering settings for internal interrupt sources */
-struct ppc4xx_uic_settings ppc4xx_core_uic_cfg[] __initdata = {
- { .polarity = 0xffff8f80,
- .triggering = 0x00000000,
- .ext_irq_mask = 0x0000707f, /* IRQ7 - IRQ9, IRQ0 - IRQ6 */
- }
-};
diff --git a/arch/ppc/platforms/4xx/ibmstbx25.h b/arch/ppc/platforms/4xx/ibmstbx25.h
deleted file mode 100644
index 31b63343e64..00000000000
--- a/arch/ppc/platforms/4xx/ibmstbx25.h
+++ /dev/null
@@ -1,258 +0,0 @@
-/*
- * Author: Armin Kuster <akuster@mvista.com>
- *
- * 2002 (c) MontaVista, Software, Inc. This file is licensed under
- * the terms of the GNU General Public License version 2. This program
- * is licensed "as is" without any warranty of any kind, whether express
- * or implied.
- */
-
-#ifdef __KERNEL__
-#ifndef __ASM_IBMSTBX25_H__
-#define __ASM_IBMSTBX25_H__
-
-
-/* serial port defines */
-#define STBx25xx_IO_BASE ((uint)0xe0000000)
-#define PPC4xx_ONB_IO_PADDR STBx25xx_IO_BASE
-#define PPC4xx_ONB_IO_VADDR ((uint)0xe0000000)
-#define PPC4xx_ONB_IO_SIZE ((uint)14*64*1024)
-
-/*
- * map STBxxxx internal i/o address (0x400x00xx) to an address
- * which is below the 2GB limit...
- *
- * 4000 000x uart1 -> 0xe000 000x
- * 4001 00xx uart2
- * 4002 00xx smart card
- * 4003 000x iic
- * 4004 000x uart0
- * 4005 0xxx timer
- * 4006 00xx gpio
- * 4007 00xx smart card
- * 400b 000x iic
- * 400c 000x scp
- * 400d 000x modem
- * 400e 000x uart2
-*/
-#define STBx25xx_MAP_IO_ADDR(a) (((uint)(a)) + (STBx25xx_IO_BASE - 0x40000000))
-
-#define RS_TABLE_SIZE 3
-
-#define OPB_BASE_START 0x40000000
-#define EBIU_BASE_START 0xF0100000
-#define DCR_BASE_START 0x0000
-
-#ifdef __BOOTER__
-#define UART1_IO_BASE 0x40000000
-#define UART2_IO_BASE 0x40010000
-#else
-#define UART1_IO_BASE 0xe0000000
-#define UART2_IO_BASE 0xe0010000
-#endif
-#define SC0_BASE 0x40020000 /* smart card #0 */
-#define IIC0_BASE 0x40030000
-#ifdef __BOOTER__
-#define UART0_IO_BASE 0x40040000
-#else
-#define UART0_IO_BASE 0xe0040000
-#endif
-#define SCC0_BASE 0x40040000 /* Serial 0 controller IrdA */
-#define GPT0_BASE 0x40050000 /* General purpose timers */
-#define GPIO0_BASE 0x40060000
-#define SC1_BASE 0x40070000 /* smart card #1 */
-#define SCP0_BASE 0x400C0000 /* Serial Controller Port */
-#define SSP0_BASE 0x400D0000 /* Sync serial port */
-
-#define IDE0_BASE 0xf0100000
-#define REDWOOD_IDE_CTRL 0xf1100000
-
-#define RTCFPC_IRQ 0
-#define XPORT_IRQ 1
-#define AUD_IRQ 2
-#define AID_IRQ 3
-#define DMA0 4
-#define DMA1_IRQ 5
-#define DMA2_IRQ 6
-#define DMA3_IRQ 7
-#define SC0_IRQ 8
-#define IIC0_IRQ 9
-#define IIR0_IRQ 10
-#define GPT0_IRQ 11
-#define GPT1_IRQ 12
-#define SCP0_IRQ 13
-#define SSP0_IRQ 14
-#define GPT2_IRQ 15 /* count down timer */
-#define SC1_IRQ 16
-/* IRQ 17 - 19 external */
-#define UART0_INT 20
-#define UART1_INT 21
-#define UART2_INT 22
-#define XPTDMA_IRQ 23
-#define DCRIDE_IRQ 24
-/* IRQ 25 - 30 external */
-#define IDE0_IRQ 26
-
-#define IIC_NUMS 1
-#define UART_NUMS 3
-#define IIC_OWN 0x55
-#define IIC_CLOCK 50
-
-#define BD_EMAC_ADDR(e,i) bi_enetaddr[i]
-
-#define STD_UART_OP(num) \
- { 0, BASE_BAUD, 0, UART##num##_INT, \
- (ASYNC_BOOT_AUTOCONF | ASYNC_SKIP_TEST), \
- iomem_base: (u8 *)UART##num##_IO_BASE, \
- io_type: SERIAL_IO_MEM},
-
-#if defined(CONFIG_UART0_TTYS0)
-#define SERIAL_DEBUG_IO_BASE UART0_IO_BASE
-#define SERIAL_PORT_DFNS \
- STD_UART_OP(0) \
- STD_UART_OP(1) \
- STD_UART_OP(2)
-#endif
-
-#if defined(CONFIG_UART0_TTYS1)
-#define SERIAL_DEBUG_IO_BASE UART2_IO_BASE
-#define SERIAL_PORT_DFNS \
- STD_UART_OP(1) \
- STD_UART_OP(0) \
- STD_UART_OP(2)
-#endif
-
-#if defined(CONFIG_UART0_TTYS2)
-#define SERIAL_DEBUG_IO_BASE UART2_IO_BASE
-#define SERIAL_PORT_DFNS \
- STD_UART_OP(2) \
- STD_UART_OP(0) \
- STD_UART_OP(1)
-#endif
-
-#define DCRN_BE_BASE 0x090
-#define DCRN_DMA0_BASE 0x0C0
-#define DCRN_DMA1_BASE 0x0C8
-#define DCRN_DMA2_BASE 0x0D0
-#define DCRN_DMA3_BASE 0x0D8
-#define DCRNCAP_DMA_CC 1 /* have DMA chained count capability */
-#define DCRN_DMASR_BASE 0x0E0
-#define DCRN_PLB0_BASE 0x054
-#define DCRN_PLB1_BASE 0x064
-#define DCRN_POB0_BASE 0x0B0
-#define DCRN_SCCR_BASE 0x120
-#define DCRN_UIC0_BASE 0x040
-#define DCRN_BE_BASE 0x090
-#define DCRN_DMA0_BASE 0x0C0
-#define DCRN_DMA1_BASE 0x0C8
-#define DCRN_DMA2_BASE 0x0D0
-#define DCRN_DMA3_BASE 0x0D8
-#define DCRN_CIC_BASE 0x030
-#define DCRN_DMASR_BASE 0x0E0
-#define DCRN_EBIMC_BASE 0x070
-#define DCRN_DCRX_BASE 0x020
-#define DCRN_CPMFR_BASE 0x102
-#define DCRN_SCCR_BASE 0x120
-#define DCRN_RTCFP_BASE 0x310
-
-#define UIC0 DCRN_UIC0_BASE
-
-#define IBM_CPM_IIC0 0x80000000 /* IIC 0 interface */
-#define IBM_CPM_CPU 0x10000000 /* PPC405B3 clock control */
-#define IBM_CPM_AUD 0x08000000 /* Audio Decoder */
-#define IBM_CPM_EBIU 0x04000000 /* External Bus Interface Unit */
-#define IBM_CPM_IRR 0x02000000 /* Infrared receiver */
-#define IBM_CPM_DMA 0x01000000 /* DMA controller */
-#define IBM_CPM_UART2 0x00200000 /* Serial Control Port */
-#define IBM_CPM_UART1 0x00100000 /* Serial 1 / Infrared */
-#define IBM_CPM_UART0 0x00080000 /* Serial 0 / 16550 */
-#define IBM_PM_DCRIDE 0x00040000 /* DCR timeout & IDE line Mode clock */
-#define IBM_CPM_SC0 0x00020000 /* Smart Card 0 */
-#define IBM_CPM_VID 0x00010000 /* reserved */
-#define IBM_CPM_SC1 0x00008000 /* Smart Card 0 */
-#define IBM_CPM_XPT0 0x00002000 /* Transport - 54 Mhz */
-#define IBM_CPM_CBS 0x00001000 /* Cross Bar Switch */
-#define IBM_CPM_GPT 0x00000800 /* GPTPWM */
-#define IBM_CPM_GPIO0 0x00000400 /* General Purpose IO 0 */
-#define IBM_CPM_DENC 0x00000200 /* Digital video Encoder */
-#define IBM_CPM_C405T 0x00000100 /* CPU timers */
-#define IBM_CPM_XPT27 0x00000080 /* Transport - 27 Mhz */
-#define IBM_CPM_UIC 0x00000040 /* Universal Interrupt Controller */
-#define IBM_CPM_RTCFPC 0x00000020 /* Realtime clock and front panel */
-#define IBM_CPM_SSP 0x00000010 /* Modem Serial Interface (SSP) */
-#define IBM_CPM_VID2 0x00000002 /* Video Decoder clock domain 2 */
-#define DFLT_IBM4xx_PM ~(IBM_CPM_CPU | IBM_CPM_EBIU | IBM_CPM_DMA \
- | IBM_CPM_CBS | IBM_CPM_XPT0 | IBM_CPM_C405T \
- | IBM_CPM_XPT27 | IBM_CPM_UIC)
-
-#define DCRN_BEAR (DCRN_BE_BASE + 0x0) /* Bus Error Address Register */
-#define DCRN_BESR (DCRN_BE_BASE + 0x1) /* Bus Error Syndrome Register */
-/* DCRN_BESR */
-#define BESR_DSES 0x80000000 /* Data-Side Error Status */
-#define BESR_DMES 0x40000000 /* DMA Error Status */
-#define BESR_RWS 0x20000000 /* Read/Write Status */
-#define BESR_ETMASK 0x1C000000 /* Error Type */
-#define ET_PROT 0
-#define ET_PARITY 1
-#define ET_NCFG 2
-#define ET_BUSERR 4
-#define ET_BUSTO 6
-
-#define CHR1_CETE 0x00800000 /* CPU external timer enable */
-#define CHR1_PCIPW 0x00008000 /* PCI Int enable/Peripheral Write enable */
-
-#define DCRN_CICCR (DCRN_CIC_BASE + 0x0) /* CIC Control Register */
-#define DCRN_DMAS1 (DCRN_CIC_BASE + 0x1) /* DMA Select1 Register */
-#define DCRN_DMAS2 (DCRN_CIC_BASE + 0x2) /* DMA Select2 Register */
-#define DCRN_CICVCR (DCRN_CIC_BASE + 0x3) /* CIC Video COntro Register */
-#define DCRN_CICSEL3 (DCRN_CIC_BASE + 0x5) /* CIC Select 3 Register */
-#define DCRN_SGPO (DCRN_CIC_BASE + 0x6) /* CIC GPIO Output Register */
-#define DCRN_SGPOD (DCRN_CIC_BASE + 0x7) /* CIC GPIO OD Register */
-#define DCRN_SGPTC (DCRN_CIC_BASE + 0x8) /* CIC GPIO Tristate Ctrl Reg */
-#define DCRN_SGPI (DCRN_CIC_BASE + 0x9) /* CIC GPIO Input Reg */
-
-#define DCRN_DCRXICR (DCRN_DCRX_BASE + 0x0) /* Internal Control Register */
-#define DCRN_DCRXISR (DCRN_DCRX_BASE + 0x1) /* Internal Status Register */
-#define DCRN_DCRXECR (DCRN_DCRX_BASE + 0x2) /* External Control Register */
-#define DCRN_DCRXESR (DCRN_DCRX_BASE + 0x3) /* External Status Register */
-#define DCRN_DCRXTAR (DCRN_DCRX_BASE + 0x4) /* Target Address Register */
-#define DCRN_DCRXTDR (DCRN_DCRX_BASE + 0x5) /* Target Data Register */
-#define DCRN_DCRXIGR (DCRN_DCRX_BASE + 0x6) /* Interrupt Generation Register */
-#define DCRN_DCRXBCR (DCRN_DCRX_BASE + 0x7) /* Line Buffer Control Register */
-
-#define DCRN_BRCRH0 (DCRN_EBIMC_BASE + 0x0) /* Bus Region Config High 0 */
-#define DCRN_BRCRH1 (DCRN_EBIMC_BASE + 0x1) /* Bus Region Config High 1 */
-#define DCRN_BRCRH2 (DCRN_EBIMC_BASE + 0x2) /* Bus Region Config High 2 */
-#define DCRN_BRCRH3 (DCRN_EBIMC_BASE + 0x3) /* Bus Region Config High 3 */
-#define DCRN_BRCRH4 (DCRN_EBIMC_BASE + 0x4) /* Bus Region Config High 4 */
-#define DCRN_BRCRH5 (DCRN_EBIMC_BASE + 0x5) /* Bus Region Config High 5 */
-#define DCRN_BRCRH6 (DCRN_EBIMC_BASE + 0x6) /* Bus Region Config High 6 */
-#define DCRN_BRCRH7 (DCRN_EBIMC_BASE + 0x7) /* Bus Region Config High 7 */
-#define DCRN_BRCR0 (DCRN_EBIMC_BASE + 0x10) /* BRC 0 */
-#define DCRN_BRCR1 (DCRN_EBIMC_BASE + 0x11) /* BRC 1 */
-#define DCRN_BRCR2 (DCRN_EBIMC_BASE + 0x12) /* BRC 2 */
-#define DCRN_BRCR3 (DCRN_EBIMC_BASE + 0x13) /* BRC 3 */
-#define DCRN_BRCR4 (DCRN_EBIMC_BASE + 0x14) /* BRC 4 */
-#define DCRN_BRCR5 (DCRN_EBIMC_BASE + 0x15) /* BRC 5 */
-#define DCRN_BRCR6 (DCRN_EBIMC_BASE + 0x16) /* BRC 6 */
-#define DCRN_BRCR7 (DCRN_EBIMC_BASE + 0x17) /* BRC 7 */
-#define DCRN_BEAR0 (DCRN_EBIMC_BASE + 0x20) /* Bus Error Address Register */
-#define DCRN_BESR0 (DCRN_EBIMC_BASE + 0x21) /* Bus Error Status Register */
-#define DCRN_BIUCR (DCRN_EBIMC_BASE + 0x2A) /* Bus Interfac Unit Ctrl Reg */
-
-#define DCRN_RTC_FPC0_CNTL (DCRN_RTCFP_BASE + 0x00) /* RTC cntl */
-#define DCRN_RTC_FPC0_INT (DCRN_RTCFP_BASE + 0x01) /* RTC Interrupt */
-#define DCRN_RTC_FPC0_TIME (DCRN_RTCFP_BASE + 0x02) /* RTC time reg */
-#define DCRN_RTC_FPC0_ALRM (DCRN_RTCFP_BASE + 0x03) /* RTC Alarm reg */
-#define DCRN_RTC_FPC0_D1 (DCRN_RTCFP_BASE + 0x04) /* LED Data 1 */
-#define DCRN_RTC_FPC0_D2 (DCRN_RTCFP_BASE + 0x05) /* LED Data 2 */
-#define DCRN_RTC_FPC0_D3 (DCRN_RTCFP_BASE + 0x06) /* LED Data 3 */
-#define DCRN_RTC_FPC0_D4 (DCRN_RTCFP_BASE + 0x07) /* LED Data 4 */
-#define DCRN_RTC_FPC0_D5 (DCRN_RTCFP_BASE + 0x08) /* LED Data 5 */
-#define DCRN_RTC_FPC0_FCNTL (DCRN_RTCFP_BASE + 0x09) /* LED control */
-#define DCRN_RTC_FPC0_BRT (DCRN_RTCFP_BASE + 0x0A) /* Brightness cntl */
-
-#include <asm/ibm405.h>
-
-#endif /* __ASM_IBMSTBX25_H__ */
-#endif /* __KERNEL__ */
diff --git a/arch/ppc/platforms/4xx/luan.c b/arch/ppc/platforms/4xx/luan.c
deleted file mode 100644
index f6d8c2e8b6b..00000000000
--- a/arch/ppc/platforms/4xx/luan.c
+++ /dev/null
@@ -1,371 +0,0 @@
-/*
- * Luan board specific routines
- *
- * Matt Porter <mporter@kernel.crashing.org>
- *
- * Copyright 2004-2005 MontaVista Software Inc.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
- */
-
-#include <linux/stddef.h>
-#include <linux/kernel.h>
-#include <linux/init.h>
-#include <linux/errno.h>
-#include <linux/reboot.h>
-#include <linux/pci.h>
-#include <linux/kdev_t.h>
-#include <linux/types.h>
-#include <linux/major.h>
-#include <linux/blkdev.h>
-#include <linux/console.h>
-#include <linux/delay.h>
-#include <linux/initrd.h>
-#include <linux/seq_file.h>
-#include <linux/root_dev.h>
-#include <linux/tty.h>
-#include <linux/serial.h>
-#include <linux/serial_core.h>
-#include <linux/serial_8250.h>
-
-#include <asm/system.h>
-#include <asm/pgtable.h>
-#include <asm/page.h>
-#include <asm/dma.h>
-#include <asm/io.h>
-#include <asm/machdep.h>
-#include <asm/ocp.h>
-#include <asm/pci-bridge.h>
-#include <asm/time.h>
-#include <asm/todc.h>
-#include <asm/bootinfo.h>
-#include <asm/ppc4xx_pic.h>
-#include <asm/ppcboot.h>
-
-#include <syslib/ibm44x_common.h>
-#include <syslib/ibm440gx_common.h>
-#include <syslib/ibm440sp_common.h>
-
-extern bd_t __res;
-
-static struct ibm44x_clocks clocks __initdata;
-
-static void __init
-luan_calibrate_decr(void)
-{
- unsigned int freq;
-
- if (mfspr(SPRN_CCR1) & CCR1_TCS)
- freq = LUAN_TMR_CLK;
- else
- freq = clocks.cpu;
-
- ibm44x_calibrate_decr(freq);
-}
-
-static int
-luan_show_cpuinfo(struct seq_file *m)
-{
- seq_printf(m, "vendor\t\t: IBM\n");
- seq_printf(m, "machine\t\t: PPC440SP EVB (Luan)\n");
-
- return 0;
-}
-
-static inline int
-luan_map_irq(struct pci_dev *dev, unsigned char idsel, unsigned char pin)
-{
- struct pci_controller *hose = pci_bus_to_hose(dev->bus->number);
-
- /* PCIX0 in adapter mode, no host interrupt routing */
-
- /* PCIX1 */
- if (hose->index == 0) {
- static char pci_irq_table[][4] =
- /*
- * PCI IDSEL/INTPIN->INTLINE
- * A B C D
- */
- {
- { 49, 49, 49, 49 }, /* IDSEL 1 - PCIX1 Slot 0 */
- { 49, 49, 49, 49 }, /* IDSEL 2 - PCIX1 Slot 1 */
- { 49, 49, 49, 49 }, /* IDSEL 3 - PCIX1 Slot 2 */
- { 49, 49, 49, 49 }, /* IDSEL 4 - PCIX1 Slot 3 */
- };
- const long min_idsel = 1, max_idsel = 4, irqs_per_slot = 4;
- return PCI_IRQ_TABLE_LOOKUP;
- /* PCIX2 */
- } else if (hose->index == 1) {
- static char pci_irq_table[][4] =
- /*
- * PCI IDSEL/INTPIN->INTLINE
- * A B C D
- */
- {
- { 50, 50, 50, 50 }, /* IDSEL 1 - PCIX2 Slot 0 */
- { 50, 50, 50, 50 }, /* IDSEL 2 - PCIX2 Slot 1 */
- { 50, 50, 50, 50 }, /* IDSEL 3 - PCIX2 Slot 2 */
- { 50, 50, 50, 50 }, /* IDSEL 4 - PCIX2 Slot 3 */
- };
- const long min_idsel = 1, max_idsel = 4, irqs_per_slot = 4;
- return PCI_IRQ_TABLE_LOOKUP;
- }
- return -1;
-}
-
-static void __init luan_set_emacdata(void)
-{
- struct ocp_def *def;
- struct ocp_func_emac_data *emacdata;
-
- /* Set phy_map, phy_mode, and mac_addr for the EMAC */
- def = ocp_get_one_device(OCP_VENDOR_IBM, OCP_FUNC_EMAC, 0);
- emacdata = def->additions;
- emacdata->phy_map = 0x00000001; /* Skip 0x00 */
- emacdata->phy_mode = PHY_MODE_GMII;
- memcpy(emacdata->mac_addr, __res.bi_enetaddr, 6);
-}
-
-#define PCIX_READW(offset) \
- (readw((void *)((u32)pcix_reg_base+offset)))
-
-#define PCIX_WRITEW(value, offset) \
- (writew(value, (void *)((u32)pcix_reg_base+offset)))
-
-#define PCIX_WRITEL(value, offset) \
- (writel(value, (void *)((u32)pcix_reg_base+offset)))
-
-static void __init
-luan_setup_pcix(void)
-{
- int i;
- void *pcix_reg_base;
-
- for (i=0;i<3;i++) {
- pcix_reg_base = ioremap64(PCIX0_REG_BASE + i*PCIX_REG_OFFSET, PCIX_REG_SIZE);
-
- /* Enable PCIX0 I/O, Mem, and Busmaster cycles */
- PCIX_WRITEW(PCIX_READW(PCIX0_COMMAND) | PCI_COMMAND_IO | PCI_COMMAND_MEMORY | PCI_COMMAND_MASTER, PCIX0_COMMAND);
-
- /* Disable all windows */
- PCIX_WRITEL(0, PCIX0_POM0SA);
- PCIX_WRITEL(0, PCIX0_POM1SA);
- PCIX_WRITEL(0, PCIX0_POM2SA);
- PCIX_WRITEL(0, PCIX0_PIM0SA);
- PCIX_WRITEL(0, PCIX0_PIM0SAH);
- PCIX_WRITEL(0, PCIX0_PIM1SA);
- PCIX_WRITEL(0, PCIX0_PIM2SA);
- PCIX_WRITEL(0, PCIX0_PIM2SAH);
-
- /*
- * Setup 512MB PLB->PCI outbound mem window
- * (a_n000_0000->0_n000_0000)
- * */
- PCIX_WRITEL(0x0000000a, PCIX0_POM0LAH);
- PCIX_WRITEL(0x80000000 | i*LUAN_PCIX_MEM_SIZE, PCIX0_POM0LAL);
- PCIX_WRITEL(0x00000000, PCIX0_POM0PCIAH);
- PCIX_WRITEL(0x80000000 | i*LUAN_PCIX_MEM_SIZE, PCIX0_POM0PCIAL);
- PCIX_WRITEL(0xe0000001, PCIX0_POM0SA);
-
- /* Setup 2GB PCI->PLB inbound memory window at 0, enable MSIs */
- PCIX_WRITEL(0x00000000, PCIX0_PIM0LAH);
- PCIX_WRITEL(0x00000000, PCIX0_PIM0LAL);
- PCIX_WRITEL(0xe0000007, PCIX0_PIM0SA);
- PCIX_WRITEL(0xffffffff, PCIX0_PIM0SAH);
-
- iounmap(pcix_reg_base);
- }
-
- eieio();
-}
-
-static void __init
-luan_setup_hose(struct pci_controller *hose,
- int lower_mem,
- int upper_mem,
- int cfga,
- int cfgd,
- u64 pcix_io_base)
-{
- char name[20];
-
- sprintf(name, "PCIX%d host bridge", hose->index);
-
- hose->pci_mem_offset = LUAN_PCIX_MEM_OFFSET;
-
- pci_init_resource(&hose->io_resource,
- LUAN_PCIX_LOWER_IO,
- LUAN_PCIX_UPPER_IO,
- IORESOURCE_IO,
- name);
-
- pci_init_resource(&hose->mem_resources[0],
- lower_mem,
- upper_mem,
- IORESOURCE_MEM,
- name);
-
- hose->io_space.start = LUAN_PCIX_LOWER_IO;
- hose->io_space.end = LUAN_PCIX_UPPER_IO;
- hose->mem_space.start = lower_mem;
- hose->mem_space.end = upper_mem;
- hose->io_base_virt = ioremap64(pcix_io_base, PCIX_IO_SIZE);
- isa_io_base = (unsigned long) hose->io_base_virt;
-
- setup_indirect_pci(hose, cfga, cfgd);
- hose->set_cfg_type = 1;
-}
-
-static void __init
-luan_setup_hoses(void)
-{
- struct pci_controller *hose1, *hose2;
-
- /* Configure windows on the PCI-X host bridge */
- luan_setup_pcix();
-
- /* Allocate hoses for PCIX1 and PCIX2 */
- hose1 = pcibios_alloc_controller();
- if (!hose1)
- return;
-
- hose2 = pcibios_alloc_controller();
- if (!hose2) {
- pcibios_free_controller(hose1);
- return;
- }
-
- /* Setup PCIX1 */
- hose1->first_busno = 0;
- hose1->last_busno = 0xff;
-
- luan_setup_hose(hose1,
- LUAN_PCIX1_LOWER_MEM,
- LUAN_PCIX1_UPPER_MEM,
- PCIX1_CFGA,
- PCIX1_CFGD,
- PCIX1_IO_BASE);
-
- hose1->last_busno = pciauto_bus_scan(hose1, hose1->first_busno);
-
- /* Setup PCIX2 */
- hose2->first_busno = hose1->last_busno + 1;
- hose2->last_busno = 0xff;
-
- luan_setup_hose(hose2,
- LUAN_PCIX2_LOWER_MEM,
- LUAN_PCIX2_UPPER_MEM,
- PCIX2_CFGA,
- PCIX2_CFGD,
- PCIX2_IO_BASE);
-
- hose2->last_busno = pciauto_bus_scan(hose2, hose2->first_busno);
-
- ppc_md.pci_swizzle = common_swizzle;
- ppc_md.pci_map_irq = luan_map_irq;
-}
-
-TODC_ALLOC();
-
-static void __init
-luan_early_serial_map(void)
-{
- struct uart_port port;
-
- /* Setup ioremapped serial port access */
- memset(&port, 0, sizeof(port));
- port.membase = ioremap64(PPC440SP_UART0_ADDR, 8);
- port.irq = UART0_INT;
- port.uartclk = clocks.uart0;
- port.regshift = 0;
- port.iotype = UPIO_MEM;
- port.flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST;
- port.line = 0;
-
- if (early_serial_setup(&port) != 0) {
- printk("Early serial init of port 0 failed\n");
- }
-
- port.membase = ioremap64(PPC440SP_UART1_ADDR, 8);
- port.irq = UART1_INT;
- port.uartclk = clocks.uart1;
- port.line = 1;
-
- if (early_serial_setup(&port) != 0) {
- printk("Early serial init of port 1 failed\n");
- }
-
- port.membase = ioremap64(PPC440SP_UART2_ADDR, 8);
- port.irq = UART2_INT;
- port.uartclk = BASE_BAUD;
- port.line = 2;
-
- if (early_serial_setup(&port) != 0) {
- printk("Early serial init of port 2 failed\n");
- }
-}
-
-static void __init
-luan_setup_arch(void)
-{
- luan_set_emacdata();
-
-#if !defined(CONFIG_BDI_SWITCH)
- /*
- * The Abatron BDI JTAG debugger does not tolerate others
- * mucking with the debug registers.
- */
- mtspr(SPRN_DBCR0, (DBCR0_TDE | DBCR0_IDM));
-#endif
-
- /*
- * Determine various clocks.
- * To be completely correct we should get SysClk
- * from FPGA, because it can be changed by on-board switches
- * --ebs
- */
- /* 440GX and 440SP clocking is the same -mdp */
- ibm440gx_get_clocks(&clocks, 33333333, 6 * 1843200);
- ocp_sys_info.opb_bus_freq = clocks.opb;
-
- /* init to some ~sane value until calibrate_delay() runs */
- loops_per_jiffy = 50000000/HZ;
-
- /* Setup PCIXn host bridges */
- luan_setup_hoses();
-
-#ifdef CONFIG_BLK_DEV_INITRD
- if (initrd_start)
- ROOT_DEV = Root_RAM0;
- else
-#endif
-#ifdef CONFIG_ROOT_NFS
- ROOT_DEV = Root_NFS;
-#else
- ROOT_DEV = Root_HDA1;
-#endif
-
- luan_early_serial_map();
-
- /* Identify the system */
- printk("Luan port (MontaVista Software, Inc. <source@mvista.com>)\n");
-}
-
-void __init platform_init(unsigned long r3, unsigned long r4,
- unsigned long r5, unsigned long r6, unsigned long r7)
-{
- ibm44x_platform_init(r3, r4, r5, r6, r7);
-
- ppc_md.setup_arch = luan_setup_arch;
- ppc_md.show_cpuinfo = luan_show_cpuinfo;
- ppc_md.find_end_of_memory = ibm440sp_find_end_of_memory;
- ppc_md.get_irq = NULL; /* Set in ppc4xx_pic_init() */
-
- ppc_md.calibrate_decr = luan_calibrate_decr;
-#ifdef CONFIG_KGDB
- ppc_md.early_serial_map = luan_early_serial_map;
-#endif
-}
diff --git a/arch/ppc/platforms/4xx/luan.h b/arch/ppc/platforms/4xx/luan.h
deleted file mode 100644
index 68dd46b0a5c..00000000000
--- a/arch/ppc/platforms/4xx/luan.h
+++ /dev/null
@@ -1,77 +0,0 @@
-/*
- * Luan board definitions
- *
- * Matt Porter <mporter@kernel.crashing.org>
- *
- * Copyright 2004-2005 MontaVista Software Inc.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
- *
- */
-
-#ifdef __KERNEL__
-#ifndef __ASM_LUAN_H__
-#define __ASM_LUAN_H__
-
-#include <platforms/4xx/ibm440sp.h>
-
-/* F/W TLB mapping used in bootloader glue to reset EMAC */
-#define PPC44x_EMAC0_MR0 0xa0000800
-
-/* Location of MAC addresses in PIBS image */
-#define PIBS_FLASH_BASE 0xffe00000
-#define PIBS_MAC_BASE (PIBS_FLASH_BASE+0x1b0400)
-
-/* External timer clock frequency */
-#define LUAN_TMR_CLK 25000000
-
-/* Flash */
-#define LUAN_FPGA_REG_0 0x0000000148300000ULL
-#define LUAN_BOOT_LARGE_FLASH(x) (x & 0x40)
-#define LUAN_SMALL_FLASH_LOW 0x00000001ff900000ULL
-#define LUAN_SMALL_FLASH_HIGH 0x00000001ffe00000ULL
-#define LUAN_SMALL_FLASH_SIZE 0x100000
-#define LUAN_LARGE_FLASH_LOW 0x00000001ff800000ULL
-#define LUAN_LARGE_FLASH_HIGH 0x00000001ffc00000ULL
-#define LUAN_LARGE_FLASH_SIZE 0x400000
-
-/*
- * Serial port defines
- */
-#define RS_TABLE_SIZE 3
-
-/* PIBS defined UART mappings, used before early_serial_setup */
-#define UART0_IO_BASE 0xa0000200
-#define UART1_IO_BASE 0xa0000300
-#define UART2_IO_BASE 0xa0000600
-
-#define BASE_BAUD 11059200
-#define STD_UART_OP(num) \
- { 0, BASE_BAUD, 0, UART##num##_INT, \
- (ASYNC_BOOT_AUTOCONF | ASYNC_SKIP_TEST), \
- iomem_base: (void*)UART##num##_IO_BASE, \
- io_type: SERIAL_IO_MEM},
-
-#define SERIAL_PORT_DFNS \
- STD_UART_OP(0) \
- STD_UART_OP(1) \
- STD_UART_OP(2)
-
-/* PCI support */
-#define LUAN_PCIX_LOWER_IO 0x00000000
-#define LUAN_PCIX_UPPER_IO 0x0000ffff
-#define LUAN_PCIX0_LOWER_MEM 0x80000000
-#define LUAN_PCIX0_UPPER_MEM 0x9fffffff
-#define LUAN_PCIX1_LOWER_MEM 0xa0000000
-#define LUAN_PCIX1_UPPER_MEM 0xbfffffff
-#define LUAN_PCIX2_LOWER_MEM 0xc0000000
-#define LUAN_PCIX2_UPPER_MEM 0xdfffffff
-
-#define LUAN_PCIX_MEM_SIZE 0x20000000
-#define LUAN_PCIX_MEM_OFFSET 0x00000000
-
-#endif /* __ASM_LUAN_H__ */
-#endif /* __KERNEL__ */
diff --git a/arch/ppc/platforms/4xx/ocotea.c b/arch/ppc/platforms/4xx/ocotea.c
deleted file mode 100644
index 308386ef6f7..00000000000
--- a/arch/ppc/platforms/4xx/ocotea.c
+++ /dev/null
@@ -1,350 +0,0 @@
-/*
- * Ocotea board specific routines
- *
- * Matt Porter <mporter@kernel.crashing.org>
- *
- * Copyright 2003-2005 MontaVista Software Inc.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
- */
-
-#include <linux/stddef.h>
-#include <linux/kernel.h>
-#include <linux/init.h>
-#include <linux/errno.h>
-#include <linux/reboot.h>
-#include <linux/pci.h>
-#include <linux/kdev_t.h>
-#include <linux/types.h>
-#include <linux/major.h>
-#include <linux/blkdev.h>
-#include <linux/console.h>
-#include <linux/delay.h>
-#include <linux/initrd.h>
-#include <linux/seq_file.h>
-#include <linux/root_dev.h>
-#include <linux/tty.h>
-#include <linux/serial.h>
-#include <linux/serial_core.h>
-#include <linux/serial_8250.h>
-
-#include <asm/system.h>
-#include <asm/pgtable.h>
-#include <asm/page.h>
-#include <asm/dma.h>
-#include <asm/io.h>
-#include <asm/machdep.h>
-#include <asm/ocp.h>
-#include <asm/pci-bridge.h>
-#include <asm/time.h>
-#include <asm/todc.h>
-#include <asm/bootinfo.h>
-#include <asm/ppc4xx_pic.h>
-#include <asm/ppcboot.h>
-#include <asm/tlbflush.h>
-
-#include <syslib/gen550.h>
-#include <syslib/ibm440gx_common.h>
-
-extern bd_t __res;
-
-static struct ibm44x_clocks clocks __initdata;
-
-static void __init
-ocotea_calibrate_decr(void)
-{
- unsigned int freq;
-
- if (mfspr(SPRN_CCR1) & CCR1_TCS)
- freq = OCOTEA_TMR_CLK;
- else
- freq = clocks.cpu;
-
- ibm44x_calibrate_decr(freq);
-}
-
-static int
-ocotea_show_cpuinfo(struct seq_file *m)
-{
- seq_printf(m, "vendor\t\t: IBM\n");
- seq_printf(m, "machine\t\t: PPC440GX EVB (Ocotea)\n");
- ibm440gx_show_cpuinfo(m);
- return 0;
-}
-
-static inline int
-ocotea_map_irq(struct pci_dev *dev, unsigned char idsel, unsigned char pin)
-{
- static char pci_irq_table[][4] =
- /*
- * PCI IDSEL/INTPIN->INTLINE
- * A B C D
- */
- {
- { 23, 23, 23, 23 }, /* IDSEL 1 - PCI Slot 0 */
- { 24, 24, 24, 24 }, /* IDSEL 2 - PCI Slot 1 */
- { 25, 25, 25, 25 }, /* IDSEL 3 - PCI Slot 2 */
- { 26, 26, 26, 26 }, /* IDSEL 4 - PCI Slot 3 */
- };
-
- const long min_idsel = 1, max_idsel = 4, irqs_per_slot = 4;
- return PCI_IRQ_TABLE_LOOKUP;
-}
-
-static void __init ocotea_set_emacdata(void)
-{
- struct ocp_def *def;
- struct ocp_func_emac_data *emacdata;
- int i;
-
- /*
- * Note: Current rev. board only operates in Group 4a
- * mode, so we always set EMAC0-1 for SMII and EMAC2-3
- * for RGMII (though these could run in RTBI just the same).
- *
- * The FPGA reg 3 information isn't even suitable for
- * determining the phy_mode, so if the board becomes
- * usable in !4a, it will be necessary to parse an environment
- * variable from the firmware or similar to properly configure
- * the phy_map/phy_mode.
- */
- /* Set phy_map, phy_mode, and mac_addr for each EMAC */
- for (i=0; i<4; i++) {
- def = ocp_get_one_device(OCP_VENDOR_IBM, OCP_FUNC_EMAC, i);
- emacdata = def->additions;
- if (i < 2) {
- emacdata->phy_map = 0x00000001; /* Skip 0x00 */
- emacdata->phy_mode = PHY_MODE_SMII;
- }
- else {
- emacdata->phy_map = 0x0000ffff; /* Skip 0x00-0x0f */
- emacdata->phy_mode = PHY_MODE_RGMII;
- }
- if (i == 0)
- memcpy(emacdata->mac_addr, __res.bi_enetaddr, 6);
- else if (i == 1)
- memcpy(emacdata->mac_addr, __res.bi_enet1addr, 6);
- else if (i == 2)
- memcpy(emacdata->mac_addr, __res.bi_enet2addr, 6);
- else if (i == 3)
- memcpy(emacdata->mac_addr, __res.bi_enet3addr, 6);
- }
-}
-
-#define PCIX_READW(offset) \
- (readw(pcix_reg_base+offset))
-
-#define PCIX_WRITEW(value, offset) \
- (writew(value, pcix_reg_base+offset))
-
-#define PCIX_WRITEL(value, offset) \
- (writel(value, pcix_reg_base+offset))
-
-/*
- * FIXME: This is only here to "make it work". This will move
- * to a ibm_pcix.c which will contain a generic IBM PCIX bridge
- * configuration library. -Matt
- */
-static void __init
-ocotea_setup_pcix(void)
-{
- void *pcix_reg_base;
-
- pcix_reg_base = ioremap64(PCIX0_REG_BASE, PCIX_REG_SIZE);
-
- /* Enable PCIX0 I/O, Mem, and Busmaster cycles */
- PCIX_WRITEW(PCIX_READW(PCIX0_COMMAND) | PCI_COMMAND_IO | PCI_COMMAND_MEMORY | PCI_COMMAND_MASTER, PCIX0_COMMAND);
-
- /* Disable all windows */
- PCIX_WRITEL(0, PCIX0_POM0SA);
- PCIX_WRITEL(0, PCIX0_POM1SA);
- PCIX_WRITEL(0, PCIX0_POM2SA);
- PCIX_WRITEL(0, PCIX0_PIM0SA);
- PCIX_WRITEL(0, PCIX0_PIM0SAH);
- PCIX_WRITEL(0, PCIX0_PIM1SA);
- PCIX_WRITEL(0, PCIX0_PIM2SA);
- PCIX_WRITEL(0, PCIX0_PIM2SAH);
-
- /* Setup 2GB PLB->PCI outbound mem window (3_8000_0000->0_8000_0000) */
- PCIX_WRITEL(0x00000003, PCIX0_POM0LAH);
- PCIX_WRITEL(0x80000000, PCIX0_POM0LAL);
- PCIX_WRITEL(0x00000000, PCIX0_POM0PCIAH);
- PCIX_WRITEL(0x80000000, PCIX0_POM0PCIAL);
- PCIX_WRITEL(0x80000001, PCIX0_POM0SA);
-
- /* Setup 2GB PCI->PLB inbound memory window at 0, enable MSIs */
- PCIX_WRITEL(0x00000000, PCIX0_PIM0LAH);
- PCIX_WRITEL(0x00000000, PCIX0_PIM0LAL);
- PCIX_WRITEL(0x80000007, PCIX0_PIM0SA);
-
- eieio();
-}
-
-static void __init
-ocotea_setup_hose(void)
-{
- struct pci_controller *hose;
-
- /* Configure windows on the PCI-X host bridge */
- ocotea_setup_pcix();
-
- hose = pcibios_alloc_controller();
-
- if (!hose)
- return;
-
- hose->first_busno = 0;
- hose->last_busno = 0xff;
-
- hose->pci_mem_offset = OCOTEA_PCI_MEM_OFFSET;
-
- pci_init_resource(&hose->io_resource,
- OCOTEA_PCI_LOWER_IO,
- OCOTEA_PCI_UPPER_IO,
- IORESOURCE_IO,
- "PCI host bridge");
-
- pci_init_resource(&hose->mem_resources[0],
- OCOTEA_PCI_LOWER_MEM,
- OCOTEA_PCI_UPPER_MEM,
- IORESOURCE_MEM,
- "PCI host bridge");
-
- hose->io_space.start = OCOTEA_PCI_LOWER_IO;
- hose->io_space.end = OCOTEA_PCI_UPPER_IO;
- hose->mem_space.start = OCOTEA_PCI_LOWER_MEM;
- hose->mem_space.end = OCOTEA_PCI_UPPER_MEM;
- hose->io_base_virt = ioremap64(OCOTEA_PCI_IO_BASE, OCOTEA_PCI_IO_SIZE);
- isa_io_base = (unsigned long) hose->io_base_virt;
-
- setup_indirect_pci(hose,
- OCOTEA_PCI_CFGA_PLB32,
- OCOTEA_PCI_CFGD_PLB32);
- hose->set_cfg_type = 1;
-
- hose->last_busno = pciauto_bus_scan(hose, hose->first_busno);
-
- ppc_md.pci_swizzle = common_swizzle;
- ppc_md.pci_map_irq = ocotea_map_irq;
-}
-
-
-TODC_ALLOC();
-
-static void __init
-ocotea_early_serial_map(void)
-{
- struct uart_port port;
-
- /* Setup ioremapped serial port access */
- memset(&port, 0, sizeof(port));
- port.membase = ioremap64(PPC440GX_UART0_ADDR, 8);
- port.irq = UART0_INT;
- port.uartclk = clocks.uart0;
- port.regshift = 0;
- port.iotype = UPIO_MEM;
- port.flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST;
- port.line = 0;
-
- if (early_serial_setup(&port) != 0) {
- printk("Early serial init of port 0 failed\n");
- }
-
-#if defined(CONFIG_SERIAL_TEXT_DEBUG) || defined(CONFIG_KGDB)
- /* Configure debug serial access */
- gen550_init(0, &port);
-
- /* Purge TLB entry added in head_44x.S for early serial access */
- _tlbie(UART0_IO_BASE, 0);
-#endif
-
- port.membase = ioremap64(PPC440GX_UART1_ADDR, 8);
- port.irq = UART1_INT;
- port.uartclk = clocks.uart1;
- port.line = 1;
-
- if (early_serial_setup(&port) != 0) {
- printk("Early serial init of port 1 failed\n");
- }
-
-#if defined(CONFIG_SERIAL_TEXT_DEBUG) || defined(CONFIG_KGDB)
- /* Configure debug serial access */
- gen550_init(1, &port);
-#endif
-}
-
-static void __init
-ocotea_setup_arch(void)
-{
- ocotea_set_emacdata();
-
- ibm440gx_tah_enable();
-
- /*
- * Determine various clocks.
- * To be completely correct we should get SysClk
- * from FPGA, because it can be changed by on-board switches
- * --ebs
- */
- ibm440gx_get_clocks(&clocks, 33300000, 6 * 1843200);
- ocp_sys_info.opb_bus_freq = clocks.opb;
-
- /* Setup TODC access */
- TODC_INIT(TODC_TYPE_DS1743,
- 0,
- 0,
- ioremap64(OCOTEA_RTC_ADDR, OCOTEA_RTC_SIZE),
- 8);
-
- /* init to some ~sane value until calibrate_delay() runs */
- loops_per_jiffy = 50000000/HZ;
-
- /* Setup PCI host bridge */
- ocotea_setup_hose();
-
-#ifdef CONFIG_BLK_DEV_INITRD
- if (initrd_start)
- ROOT_DEV = Root_RAM0;
- else
-#endif
-#ifdef CONFIG_ROOT_NFS
- ROOT_DEV = Root_NFS;
-#else
- ROOT_DEV = Root_HDA1;
-#endif
-
- ocotea_early_serial_map();
-
- /* Identify the system */
- printk("IBM Ocotea port (MontaVista Software, Inc. <source@mvista.com>)\n");
-}
-
-static void __init ocotea_init(void)
-{
- ibm440gx_l2c_setup(&clocks);
-}
-
-void __init platform_init(unsigned long r3, unsigned long r4,
- unsigned long r5, unsigned long r6, unsigned long r7)
-{
- ibm440gx_platform_init(r3, r4, r5, r6, r7);
-
- ppc_md.setup_arch = ocotea_setup_arch;
- ppc_md.show_cpuinfo = ocotea_show_cpuinfo;
- ppc_md.get_irq = NULL; /* Set in ppc4xx_pic_init() */
-
- ppc_md.calibrate_decr = ocotea_calibrate_decr;
- ppc_md.time_init = todc_time_init;
- ppc_md.set_rtc_time = todc_set_rtc_time;
- ppc_md.get_rtc_time = todc_get_rtc_time;
-
- ppc_md.nvram_read_val = todc_direct_read_val;
- ppc_md.nvram_write_val = todc_direct_write_val;
-#ifdef CONFIG_KGDB
- ppc_md.early_serial_map = ocotea_early_serial_map;
-#endif
- ppc_md.init = ocotea_init;
-}
diff --git a/arch/ppc/platforms/4xx/ocotea.h b/arch/ppc/platforms/4xx/ocotea.h
deleted file mode 100644
index 89730ce2322..00000000000
--- a/arch/ppc/platforms/4xx/ocotea.h
+++ /dev/null
@@ -1,94 +0,0 @@
-/*
- * Ocotea board definitions
- *
- * Matt Porter <mporter@kernel.crashing.org>
- *
- * Copyright 2003-2005 MontaVista Software Inc.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
- *
- */
-
-#ifdef __KERNEL__
-#ifndef __ASM_OCOTEA_H__
-#define __ASM_OCOTEA_H__
-
-#include <platforms/4xx/ibm440gx.h>
-
-/* F/W TLB mapping used in bootloader glue to reset EMAC */
-#define PPC44x_EMAC0_MR0 0xe0000800
-
-/* Location of MAC addresses in PIBS image */
-#define PIBS_FLASH_BASE 0xfff00000
-#define PIBS_MAC_BASE (PIBS_FLASH_BASE+0xb0500)
-#define PIBS_MAC_SIZE 0x200
-#define PIBS_MAC_OFFSET 0x100
-
-/* External timer clock frequency */
-#define OCOTEA_TMR_CLK 25000000
-
-/* RTC/NVRAM location */
-#define OCOTEA_RTC_ADDR 0x0000000148000000ULL
-#define OCOTEA_RTC_SIZE 0x2000
-
-/* Flash */
-#define OCOTEA_FPGA_REG_0 0x0000000148300000ULL
-#define OCOTEA_BOOT_LARGE_FLASH(x) (x & 0x40)
-#define OCOTEA_SMALL_FLASH_LOW 0x00000001ff900000ULL
-#define OCOTEA_SMALL_FLASH_HIGH 0x00000001fff00000ULL
-#define OCOTEA_SMALL_FLASH_SIZE 0x100000
-#define OCOTEA_LARGE_FLASH_LOW 0x00000001ff800000ULL
-#define OCOTEA_LARGE_FLASH_HIGH 0x00000001ffc00000ULL
-#define OCOTEA_LARGE_FLASH_SIZE 0x400000
-
-/* FPGA_REG_3 (Ethernet Groups) */
-#define OCOTEA_FPGA_REG_3 0x0000000148300003ULL
-
-/*
- * Serial port defines
- */
-#define RS_TABLE_SIZE 2
-
-#if defined(__BOOTER__)
-/* OpenBIOS defined UART mappings, used by bootloader shim */
-#define UART0_IO_BASE 0xE0000200
-#define UART1_IO_BASE 0xE0000300
-#else
-/* head_44x.S created UART mapping, used before early_serial_setup.
- * We cannot use default OpenBIOS UART mappings because they
- * don't work for configurations with more than 512M RAM. --ebs
- */
-#define UART0_IO_BASE 0xF0000200
-#define UART1_IO_BASE 0xF0000300
-#endif
-
-#define BASE_BAUD 11059200/16
-#define STD_UART_OP(num) \
- { 0, BASE_BAUD, 0, UART##num##_INT, \
- (ASYNC_BOOT_AUTOCONF | ASYNC_SKIP_TEST), \
- iomem_base: (void*)UART##num##_IO_BASE, \
- io_type: SERIAL_IO_MEM},
-
-#define SERIAL_PORT_DFNS \
- STD_UART_OP(0) \
- STD_UART_OP(1)
-
-/* PCI support */
-#define OCOTEA_PCI_LOWER_IO 0x00000000
-#define OCOTEA_PCI_UPPER_IO 0x0000ffff
-#define OCOTEA_PCI_LOWER_MEM 0x80000000
-#define OCOTEA_PCI_UPPER_MEM 0xffffefff
-
-#define OCOTEA_PCI_CFGREGS_BASE 0x000000020ec00000ULL
-#define OCOTEA_PCI_CFGA_PLB32 0x0ec00000
-#define OCOTEA_PCI_CFGD_PLB32 0x0ec00004
-
-#define OCOTEA_PCI_IO_BASE 0x0000000208000000ULL
-#define OCOTEA_PCI_IO_SIZE 0x00010000
-#define OCOTEA_PCI_MEM_OFFSET 0x00000000
-
-#endif /* __ASM_OCOTEA_H__ */
-#endif /* __KERNEL__ */
diff --git a/arch/ppc/platforms/4xx/ppc440spe.c b/arch/ppc/platforms/4xx/ppc440spe.c
deleted file mode 100644
index 1be5d1c8e26..00000000000
--- a/arch/ppc/platforms/4xx/ppc440spe.c
+++ /dev/null
@@ -1,146 +0,0 @@
-/*
- * PPC440SPe I/O descriptions
- *
- * Roland Dreier <rolandd@cisco.com>
- * Copyright (c) 2005 Cisco Systems. All rights reserved.
- *
- * Matt Porter <mporter@kernel.crashing.org>
- * Copyright 2002-2005 MontaVista Software Inc.
- *
- * Eugene Surovegin <eugene.surovegin@zultys.com> or <ebs@ebshome.net>
- * Copyright (c) 2003, 2004 Zultys Technologies
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
- *
- */
-#include <linux/init.h>
-#include <linux/module.h>
-#include <platforms/4xx/ppc440spe.h>
-#include <asm/ocp.h>
-#include <asm/ppc4xx_pic.h>
-
-static struct ocp_func_emac_data ppc440spe_emac0_def = {
- .rgmii_idx = -1, /* No RGMII */
- .rgmii_mux = -1, /* No RGMII */
- .zmii_idx = -1, /* No ZMII */
- .zmii_mux = -1, /* No ZMII */
- .mal_idx = 0, /* MAL device index */
- .mal_rx_chan = 0, /* MAL rx channel number */
- .mal_tx_chan = 0, /* MAL tx channel number */
- .wol_irq = 61, /* WOL interrupt number */
- .mdio_idx = -1, /* No shared MDIO */
- .tah_idx = -1, /* No TAH */
-};
-OCP_SYSFS_EMAC_DATA()
-
-static struct ocp_func_mal_data ppc440spe_mal0_def = {
- .num_tx_chans = 1, /* Number of TX channels */
- .num_rx_chans = 1, /* Number of RX channels */
- .txeob_irq = 38, /* TX End Of Buffer IRQ */
- .rxeob_irq = 39, /* RX End Of Buffer IRQ */
- .txde_irq = 34, /* TX Descriptor Error IRQ */
- .rxde_irq = 35, /* RX Descriptor Error IRQ */
- .serr_irq = 33, /* MAL System Error IRQ */
- .dcr_base = DCRN_MAL_BASE /* MAL0_CFG DCR number */
-};
-OCP_SYSFS_MAL_DATA()
-
-static struct ocp_func_iic_data ppc440spe_iic0_def = {
- .fast_mode = 0, /* Use standad mode (100Khz) */
-};
-
-static struct ocp_func_iic_data ppc440spe_iic1_def = {
- .fast_mode = 0, /* Use standad mode (100Khz) */
-};
-OCP_SYSFS_IIC_DATA()
-
-struct ocp_def core_ocp[] = {
- { .vendor = OCP_VENDOR_IBM,
- .function = OCP_FUNC_16550,
- .index = 0,
- .paddr = PPC440SPE_UART0_ADDR,
- .irq = UART0_INT,
- .pm = IBM_CPM_UART0,
- },
- { .vendor = OCP_VENDOR_IBM,
- .function = OCP_FUNC_16550,
- .index = 1,
- .paddr = PPC440SPE_UART1_ADDR,
- .irq = UART1_INT,
- .pm = IBM_CPM_UART1,
- },
- { .vendor = OCP_VENDOR_IBM,
- .function = OCP_FUNC_16550,
- .index = 2,
- .paddr = PPC440SPE_UART2_ADDR,
- .irq = UART2_INT,
- .pm = IBM_CPM_UART2,
- },
- { .vendor = OCP_VENDOR_IBM,
- .function = OCP_FUNC_IIC,
- .index = 0,
- .paddr = 0x00000004f0000400ULL,
- .irq = 2,
- .pm = IBM_CPM_IIC0,
- .additions = &ppc440spe_iic0_def,
- .show = &ocp_show_iic_data
- },
- { .vendor = OCP_VENDOR_IBM,
- .function = OCP_FUNC_IIC,
- .index = 1,
- .paddr = 0x00000004f0000500ULL,
- .irq = 3,
- .pm = IBM_CPM_IIC1,
- .additions = &ppc440spe_iic1_def,
- .show = &ocp_show_iic_data
- },
- { .vendor = OCP_VENDOR_IBM,
- .function = OCP_FUNC_GPIO,
- .index = 0,
- .paddr = 0x00000004f0000700ULL,
- .irq = OCP_IRQ_NA,
- .pm = IBM_CPM_GPIO0,
- },
- { .vendor = OCP_VENDOR_IBM,
- .function = OCP_FUNC_MAL,
- .paddr = OCP_PADDR_NA,
- .irq = OCP_IRQ_NA,
- .pm = OCP_CPM_NA,
- .additions = &ppc440spe_mal0_def,
- .show = &ocp_show_mal_data,
- },
- { .vendor = OCP_VENDOR_IBM,
- .function = OCP_FUNC_EMAC,
- .index = 0,
- .paddr = 0x00000004f0000800ULL,
- .irq = 60,
- .pm = OCP_CPM_NA,
- .additions = &ppc440spe_emac0_def,
- .show = &ocp_show_emac_data,
- },
- { .vendor = OCP_VENDOR_INVALID
- }
-};
-
-/* Polarity and triggering settings for internal interrupt sources */
-struct ppc4xx_uic_settings ppc4xx_core_uic_cfg[] __initdata = {
- { .polarity = 0xffffffff,
- .triggering = 0x010f0004,
- .ext_irq_mask = 0x00000000,
- },
- { .polarity = 0xffffffff,
- .triggering = 0x001f8040,
- .ext_irq_mask = 0x00007c30, /* IRQ6 - IRQ7, IRQ8 - IRQ12 */
- },
- { .polarity = 0xffffffff,
- .triggering = 0x00000000,
- .ext_irq_mask = 0x000000fc, /* IRQ0 - IRQ5 */
- },
- { .polarity = 0xffffffff,
- .triggering = 0x00000000,
- .ext_irq_mask = 0x00000000,
- },
-};
diff --git a/arch/ppc/platforms/4xx/ppc440spe.h b/arch/ppc/platforms/4xx/ppc440spe.h
deleted file mode 100644
index f1e867c4c9f..00000000000
--- a/arch/ppc/platforms/4xx/ppc440spe.h
+++ /dev/null
@@ -1,63 +0,0 @@
-/*
- * PPC440SPe definitions
- *
- * Roland Dreier <rolandd@cisco.com>
- * Copyright (c) 2005 Cisco Systems. All rights reserved.
- *
- * Matt Porter <mporter@kernel.crashing.org>
- * Copyright 2004-2005 MontaVista Software, Inc.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
- */
-
-#ifdef __KERNEL__
-#ifndef __PPC_PLATFORMS_PPC440SPE_H
-#define __PPC_PLATFORMS_PPC440SPE_H
-
-
-#include <asm/ibm44x.h>
-
-/* UART */
-#define PPC440SPE_UART0_ADDR 0x00000004f0000200ULL
-#define PPC440SPE_UART1_ADDR 0x00000004f0000300ULL
-#define PPC440SPE_UART2_ADDR 0x00000004f0000600ULL
-#define UART0_INT 0
-#define UART1_INT 1
-#define UART2_INT 37
-
-/* Clock and Power Management */
-#define IBM_CPM_IIC0 0x80000000 /* IIC interface */
-#define IBM_CPM_IIC1 0x40000000 /* IIC interface */
-#define IBM_CPM_PCI 0x20000000 /* PCI bridge */
-#define IBM_CPM_CPU 0x02000000 /* processor core */
-#define IBM_CPM_DMA 0x01000000 /* DMA controller */
-#define IBM_CPM_BGO 0x00800000 /* PLB to OPB bus arbiter */
-#define IBM_CPM_BGI 0x00400000 /* OPB to PLB bridge */
-#define IBM_CPM_EBC 0x00200000 /* External Bux Controller */
-#define IBM_CPM_EBM 0x00100000 /* Ext Bus Master Interface */
-#define IBM_CPM_DMC 0x00080000 /* SDRAM peripheral controller */
-#define IBM_CPM_PLB 0x00040000 /* PLB bus arbiter */
-#define IBM_CPM_SRAM 0x00020000 /* SRAM memory controller */
-#define IBM_CPM_PPM 0x00002000 /* PLB Performance Monitor */
-#define IBM_CPM_UIC1 0x00001000 /* Universal Interrupt Controller */
-#define IBM_CPM_GPIO0 0x00000800 /* General Purpose IO (??) */
-#define IBM_CPM_GPT 0x00000400 /* General Purpose Timers */
-#define IBM_CPM_UART0 0x00000200 /* serial port 0 */
-#define IBM_CPM_UART1 0x00000100 /* serial port 1 */
-#define IBM_CPM_UART2 0x00000100 /* serial port 1 */
-#define IBM_CPM_UIC0 0x00000080 /* Universal Interrupt Controller */
-#define IBM_CPM_TMRCLK 0x00000040 /* CPU timers */
-#define IBM_CPM_EMAC0 0x00000020 /* EMAC 0 */
-
-#define DFLT_IBM4xx_PM ~(IBM_CPM_UIC | IBM_CPM_UIC1 | IBM_CPM_CPU \
- | IBM_CPM_EBC | IBM_CPM_SRAM | IBM_CPM_BGO \
- | IBM_CPM_EBM | IBM_CPM_PLB | IBM_CPM_OPB \
- | IBM_CPM_TMRCLK | IBM_CPM_DMA | IBM_CPM_PCI \
- | IBM_CPM_TAHOE0 | IBM_CPM_TAHOE1 \
- | IBM_CPM_EMAC0 | IBM_CPM_EMAC1 \
- | IBM_CPM_EMAC2 | IBM_CPM_EMAC3 )
-#endif /* __PPC_PLATFORMS_PPC440SP_H */
-#endif /* __KERNEL__ */
diff --git a/arch/ppc/platforms/4xx/redwood5.c b/arch/ppc/platforms/4xx/redwood5.c
deleted file mode 100644
index edf4d37d1a5..00000000000
--- a/arch/ppc/platforms/4xx/redwood5.c
+++ /dev/null
@@ -1,120 +0,0 @@
-/*
- * Support for the IBM redwood5 eval board file
- *
- * Author: Armin Kuster <akuster@mvista.com>
- *
- * 2000-2001 (c) MontaVista, Software, Inc. This file is licensed under
- * the terms of the GNU General Public License version 2. This program
- * is licensed "as is" without any warranty of any kind, whether express
- * or implied.
- */
-
-#include <linux/init.h>
-#include <linux/pagemap.h>
-#include <linux/platform_device.h>
-#include <linux/ioport.h>
-#include <asm/io.h>
-#include <asm/machdep.h>
-#include <asm/ppc4xx_pic.h>
-
-/*
- * Define external IRQ senses and polarities.
- */
-unsigned char ppc4xx_uic_ext_irq_cfg[] __initdata = {
- (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* Ext Int 0 */
- (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* Ext Int 1 */
- (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* Ext Int 2 */
- (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* Ext Int 3 */
- (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* Ext Int 4 */
- (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* Ext Int 5 */
-};
-
-static struct resource smc91x_resources[] = {
- [0] = {
- .start = SMC91111_BASE_ADDR,
- .end = SMC91111_BASE_ADDR + SMC91111_REG_SIZE - 1,
- .flags = IORESOURCE_MEM,
- },
- [1] = {
- .start = SMC91111_IRQ,
- .end = SMC91111_IRQ,
- .flags = IORESOURCE_IRQ,
- },
-};
-
-static struct platform_device smc91x_device = {
- .name = "smc91x",
- .id = 0,
- .num_resources = ARRAY_SIZE(smc91x_resources),
- .resource = smc91x_resources,
-};
-
-static struct platform_device *redwood5_devs[] __initdata = {
- &smc91x_device,
-};
-
-static int __init
-redwood5_platform_add_devices(void)
-{
- return platform_add_devices(redwood5_devs, ARRAY_SIZE(redwood5_devs));
-}
-
-void __init
-redwood5_setup_arch(void)
-{
- ppc4xx_setup_arch();
-
-#ifdef CONFIG_DEBUG_BRINGUP
- printk("\n");
- printk("machine\t: %s\n", PPC4xx_MACHINE_NAME);
- printk("\n");
- printk("bi_s_version\t %s\n", bip->bi_s_version);
- printk("bi_r_version\t %s\n", bip->bi_r_version);
- printk("bi_memsize\t 0x%8.8x\t %dMBytes\n", bip->bi_memsize,bip->bi_memsize/(1024*1000));
- printk("bi_enetaddr %d\t %2.2x%2.2x%2.2x-%2.2x%2.2x%2.2x\n", 0,
- bip->bi_enetaddr[0], bip->bi_enetaddr[1],
- bip->bi_enetaddr[2], bip->bi_enetaddr[3],
- bip->bi_enetaddr[4], bip->bi_enetaddr[5]);
-
- printk("bi_intfreq\t 0x%8.8x\t clock:\t %dMhz\n",
- bip->bi_intfreq, bip->bi_intfreq/ 1000000);
-
- printk("bi_busfreq\t 0x%8.8x\t plb bus clock:\t %dMHz\n",
- bip->bi_busfreq, bip->bi_busfreq / 1000000 );
- printk("bi_tbfreq\t 0x%8.8x\t TB freq:\t %dMHz\n",
- bip->bi_tbfreq, bip->bi_tbfreq/1000000);
-
- printk("\n");
-#endif
- device_initcall(redwood5_platform_add_devices);
-}
-
-void __init
-redwood5_map_io(void)
-{
- int i;
-
- ppc4xx_map_io();
- for (i = 0; i < 16; i++) {
- unsigned long v, p;
-
- /* 0x400x0000 -> 0xe00x0000 */
- p = 0x40000000 | (i << 16);
- v = STB04xxx_IO_BASE | (i << 16);
-
- io_block_mapping(v, p, PAGE_SIZE,
- _PAGE_NO_CACHE | pgprot_val(PAGE_KERNEL) | _PAGE_GUARDED);
- }
-
-
-}
-
-void __init
-platform_init(unsigned long r3, unsigned long r4, unsigned long r5,
- unsigned long r6, unsigned long r7)
-{
- ppc4xx_init(r3, r4, r5, r6, r7);
-
- ppc_md.setup_arch = redwood5_setup_arch;
- ppc_md.setup_io_mappings = redwood5_map_io;
-}
diff --git a/arch/ppc/platforms/4xx/redwood5.h b/arch/ppc/platforms/4xx/redwood5.h
deleted file mode 100644
index 49edd481897..00000000000
--- a/arch/ppc/platforms/4xx/redwood5.h
+++ /dev/null
@@ -1,52 +0,0 @@
-/*
- * Macros, definitions, and data structures specific to the IBM PowerPC
- * STB03xxx "Redwood" evaluation board.
- *
- * Author: Armin Kuster <akuster@mvista.com>
- *
- * 2001 (c) MontaVista, Software, Inc. This file is licensed under
- * the terms of the GNU General Public License version 2. This program
- * is licensed "as is" without any warranty of any kind, whether express
- * or implied.
- */
-
-#ifdef __KERNEL__
-#ifndef __ASM_REDWOOD5_H__
-#define __ASM_REDWOOD5_H__
-
-/* Redwood5 has an STB04xxx core */
-#include <platforms/4xx/ibmstb4.h>
-
-#ifndef __ASSEMBLY__
-typedef struct board_info {
- unsigned char bi_s_version[4]; /* Version of this structure */
- unsigned char bi_r_version[30]; /* Version of the IBM ROM */
- unsigned int bi_memsize; /* DRAM installed, in bytes */
- unsigned int bi_dummy; /* field shouldn't exist */
- unsigned char bi_enetaddr[6]; /* Ethernet MAC address */
- unsigned int bi_intfreq; /* Processor speed, in Hz */
- unsigned int bi_busfreq; /* Bus speed, in Hz */
- unsigned int bi_tbfreq; /* Software timebase freq */
-} bd_t;
-#endif /* !__ASSEMBLY__ */
-
-
-#define SMC91111_BASE_ADDR 0xf2000300
-#define SMC91111_REG_SIZE 16
-#define SMC91111_IRQ 28
-
-#ifdef MAX_HWIFS
-#undef MAX_HWIFS
-#endif
-#define MAX_HWIFS 1
-
-#define _IO_BASE 0
-#define _ISA_MEM_BASE 0
-#define PCI_DRAM_OFFSET 0
-
-#define BASE_BAUD (378000000 / 18 / 16)
-
-#define PPC4xx_MACHINE_NAME "IBM Redwood5"
-
-#endif /* __ASM_REDWOOD5_H__ */
-#endif /* __KERNEL__ */
diff --git a/arch/ppc/platforms/4xx/redwood6.c b/arch/ppc/platforms/4xx/redwood6.c
deleted file mode 100644
index 006e29f83a1..00000000000
--- a/arch/ppc/platforms/4xx/redwood6.c
+++ /dev/null
@@ -1,156 +0,0 @@
-/*
- * Author: Armin Kuster <akuster@mvista.com>
- *
- * 2002 (c) MontaVista, Software, Inc. This file is licensed under
- * the terms of the GNU General Public License version 2. This program
- * is licensed "as is" without any warranty of any kind, whether express
- * or implied.
- */
-
-#include <linux/init.h>
-#include <linux/pagemap.h>
-#include <linux/platform_device.h>
-#include <linux/ioport.h>
-#include <asm/io.h>
-#include <asm/ppc4xx_pic.h>
-#include <linux/delay.h>
-#include <asm/machdep.h>
-
-/*
- * Define external IRQ senses and polarities.
- */
-unsigned char ppc4xx_uic_ext_irq_cfg[] __initdata = {
- (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* Ext Int 7 */
- (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* Ext Int 8 */
- (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* Ext Int 9 */
- (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* Ext Int 0 */
- (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* Ext Int 1 */
- (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* Ext Int 2 */
- (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* Ext Int 3 */
- (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* Ext Int 4 */
- (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* Ext Int 5 */
- (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* Ext Int 6 */
-};
-
-static struct resource smc91x_resources[] = {
- [0] = {
- .start = SMC91111_BASE_ADDR,
- .end = SMC91111_BASE_ADDR + SMC91111_REG_SIZE - 1,
- .flags = IORESOURCE_MEM,
- },
- [1] = {
- .start = SMC91111_IRQ,
- .end = SMC91111_IRQ,
- .flags = IORESOURCE_IRQ,
- },
-};
-
-static struct platform_device smc91x_device = {
- .name = "smc91x",
- .id = 0,
- .num_resources = ARRAY_SIZE(smc91x_resources),
- .resource = smc91x_resources,
-};
-
-static struct platform_device *redwood6_devs[] __initdata = {
- &smc91x_device,
-};
-
-static int __init
-redwood6_platform_add_devices(void)
-{
- return platform_add_devices(redwood6_devs, ARRAY_SIZE(redwood6_devs));
-}
-
-
-void __init
-redwood6_setup_arch(void)
-{
-#ifdef CONFIG_IDE
- void *xilinx, *xilinx_1, *xilinx_2;
- unsigned short us_reg5;
-#endif
-
- ppc4xx_setup_arch();
-
-#ifdef CONFIG_IDE
- xilinx = (unsigned long) ioremap(IDE_XLINUX_MUX_BASE, 0x10);
- /* init xilinx control registers - enable ide mux, clear reset bit */
- if (!xilinx) {
- printk(KERN_CRIT
- "redwood6_setup_arch() xilinxi ioremap failed\n");
- return;
- }
- xilinx_1 = xilinx + 0xa;
- xilinx_2 = xilinx + 0xe;
-
- us_reg5 = readb(xilinx_1);
- writeb(0x01d1, xilinx_1);
- writeb(0x0008, xilinx_2);
-
- udelay(10 * 1000);
-
- writeb(0x01d1, xilinx_1);
- writeb(0x0008, xilinx_2);
-#endif
-
-#ifdef DEBUG_BRINGUP
- bd_t *bip = (bd_t *) __res;
- printk("\n");
- printk("machine\t: %s\n", PPC4xx_MACHINE_NAME);
- printk("\n");
- printk("bi_s_version\t %s\n", bip->bi_s_version);
- printk("bi_r_version\t %s\n", bip->bi_r_version);
- printk("bi_memsize\t 0x%8.8x\t %dMBytes\n", bip->bi_memsize,
- bip->bi_memsize / (1024 * 1000));
- printk("bi_enetaddr %d\t %2.2x%2.2x%2.2x-%2.2x%2.2x%2.2x\n", 0,
- bip->bi_enetaddr[0], bip->bi_enetaddr[1], bip->bi_enetaddr[2],
- bip->bi_enetaddr[3], bip->bi_enetaddr[4], bip->bi_enetaddr[5]);
-
- printk("bi_intfreq\t 0x%8.8x\t clock:\t %dMhz\n",
- bip->bi_intfreq, bip->bi_intfreq / 1000000);
-
- printk("bi_busfreq\t 0x%8.8x\t plb bus clock:\t %dMHz\n",
- bip->bi_busfreq, bip->bi_busfreq / 1000000);
- printk("bi_tbfreq\t 0x%8.8x\t TB freq:\t %dMHz\n",
- bip->bi_tbfreq, bip->bi_tbfreq / 1000000);
-
- printk("\n");
-#endif
-
- /* Identify the system */
- printk(KERN_INFO "IBM Redwood6 (STBx25XX) Platform\n");
- printk(KERN_INFO
- "Port by MontaVista Software, Inc. (source@mvista.com)\n");
-
- device_initcall(redwood6_platform_add_devices);
-}
-
-void __init
-redwood6_map_io(void)
-{
- int i;
-
- ppc4xx_map_io();
- for (i = 0; i < 16; i++) {
- unsigned long v, p;
-
- /* 0x400x0000 -> 0xe00x0000 */
- p = 0x40000000 | (i << 16);
- v = STBx25xx_IO_BASE | (i << 16);
-
- io_block_mapping(v, p, PAGE_SIZE,
- _PAGE_NO_CACHE | pgprot_val(PAGE_KERNEL) |
- _PAGE_GUARDED);
- }
-}
-
-void __init
-platform_init(unsigned long r3, unsigned long r4, unsigned long r5,
- unsigned long r6, unsigned long r7)
-{
- ppc4xx_init(r3, r4, r5, r6, r7);
-
- ppc_md.setup_arch = redwood6_setup_arch;
- ppc_md.setup_io_mappings = redwood6_map_io;
-}
diff --git a/arch/ppc/platforms/4xx/redwood6.h b/arch/ppc/platforms/4xx/redwood6.h
deleted file mode 100644
index 1edcbe5c51c..00000000000
--- a/arch/ppc/platforms/4xx/redwood6.h
+++ /dev/null
@@ -1,53 +0,0 @@
-/*
- * Macros, definitions, and data structures specific to the IBM PowerPC
- * STBx25xx "Redwood6" evaluation board.
- *
- * Author: Armin Kuster <akuster@mvista.com>
- *
- * 2002 (c) MontaVista, Software, Inc. This file is licensed under
- * the terms of the GNU General Public License version 2. This program
- * is licensed "as is" without any warranty of any kind, whether express
- * or implied.
- */
-
-#ifdef __KERNEL__
-#ifndef __ASM_REDWOOD5_H__
-#define __ASM_REDWOOD5_H__
-
-/* Redwood6 has an STBx25xx core */
-#include <platforms/4xx/ibmstbx25.h>
-
-#ifndef __ASSEMBLY__
-typedef struct board_info {
- unsigned char bi_s_version[4]; /* Version of this structure */
- unsigned char bi_r_version[30]; /* Version of the IBM ROM */
- unsigned int bi_memsize; /* DRAM installed, in bytes */
- unsigned int bi_dummy; /* field shouldn't exist */
- unsigned char bi_enetaddr[6]; /* Ethernet MAC address */
- unsigned int bi_intfreq; /* Processor speed, in Hz */
- unsigned int bi_busfreq; /* Bus speed, in Hz */
- unsigned int bi_tbfreq; /* Software timebase freq */
-} bd_t;
-#endif /* !__ASSEMBLY__ */
-
-#define SMC91111_BASE_ADDR 0xf2030300
-#define SMC91111_REG_SIZE 16
-#define SMC91111_IRQ 27
-#define IDE_XLINUX_MUX_BASE 0xf2040000
-#define IDE_DMA_ADDR 0xfce00000
-
-#ifdef MAX_HWIFS
-#undef MAX_HWIFS
-#endif
-#define MAX_HWIFS 1
-
-#define _IO_BASE 0
-#define _ISA_MEM_BASE 0
-#define PCI_DRAM_OFFSET 0
-
-#define BASE_BAUD (378000000 / 18 / 16)
-
-#define PPC4xx_MACHINE_NAME "IBM Redwood6"
-
-#endif /* __ASM_REDWOOD5_H__ */
-#endif /* __KERNEL__ */
diff --git a/arch/ppc/platforms/4xx/sycamore.c b/arch/ppc/platforms/4xx/sycamore.c
deleted file mode 100644
index 8689f3e8ef3..00000000000
--- a/arch/ppc/platforms/4xx/sycamore.c
+++ /dev/null
@@ -1,272 +0,0 @@
-/*
- * Architecture- / platform-specific boot-time initialization code for
- * IBM PowerPC 4xx based boards.
- *
- * Author: Armin Kuster <akuster@mvista.com>
- *
- * 2000-2002 (c) MontaVista, Software, Inc. This file is licensed under
- * the terms of the GNU General Public License version 2. This program
- * is licensed "as is" without any warranty of any kind, whether express
- * or implied.
- */
-#include <linux/init.h>
-#include <linux/smp.h>
-#include <linux/threads.h>
-#include <linux/param.h>
-#include <linux/string.h>
-#include <linux/pci.h>
-#include <linux/rtc.h>
-
-#include <asm/ocp.h>
-#include <asm/ppc4xx_pic.h>
-#include <asm/system.h>
-#include <asm/pci-bridge.h>
-#include <asm/machdep.h>
-#include <asm/page.h>
-#include <asm/time.h>
-#include <asm/io.h>
-#include <asm/ibm_ocp_pci.h>
-#include <asm/todc.h>
-
-#undef DEBUG
-
-#ifdef DEBUG
-#define DBG(x...) printk(x)
-#else
-#define DBG(x...)
-#endif
-
-void *kb_cs;
-void *kb_data;
-void *sycamore_rtc_base;
-
-/*
- * Define external IRQ senses and polarities.
- */
-unsigned char ppc4xx_uic_ext_irq_cfg[] __initdata = {
- (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* Ext Int 7 */
- (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* Ext Int 8 */
- (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* Ext Int 9 */
- (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* Ext Int 10 */
- (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* Ext Int 11 */
- (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* Ext Int 12 */
- (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* Ext Int 0 */
- (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* Ext Int 1 */
- (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* Ext Int 2 */
- (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* Ext Int 3 */
- (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* Ext Int 4 */
- (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* Ext Int 5 */
- (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* Ext Int 6 */
-};
-
-
-/* Some IRQs unique to Sycamore.
- * Used by the generic 405 PCI setup functions in ppc4xx_pci.c
- */
-int __init
-ppc405_map_irq(struct pci_dev *dev, unsigned char idsel, unsigned char pin)
-{
- static char pci_irq_table[][4] =
- /*
- * PCI IDSEL/INTPIN->INTLINE
- * A B C D
- */
- {
- {28, 28, 28, 28}, /* IDSEL 1 - PCI slot 1 */
- {29, 29, 29, 29}, /* IDSEL 2 - PCI slot 2 */
- {30, 30, 30, 30}, /* IDSEL 3 - PCI slot 3 */
- {31, 31, 31, 31}, /* IDSEL 4 - PCI slot 4 */
- };
-
- const long min_idsel = 1, max_idsel = 4, irqs_per_slot = 4;
- return PCI_IRQ_TABLE_LOOKUP;
-};
-
-void __init
-sycamore_setup_arch(void)
-{
- void *fpga_brdc;
- unsigned char fpga_brdc_data;
- void *fpga_enable;
- void *fpga_polarity;
- void *fpga_status;
- void *fpga_trigger;
-
- ppc4xx_setup_arch();
-
- ibm_ocp_set_emac(0, 0);
-
- kb_data = ioremap(SYCAMORE_PS2_BASE, 8);
- if (!kb_data) {
- printk(KERN_CRIT
- "sycamore_setup_arch() kb_data ioremap failed\n");
- return;
- }
-
- kb_cs = kb_data + 1;
-
- fpga_status = ioremap(PPC40x_FPGA_BASE, 8);
- if (!fpga_status) {
- printk(KERN_CRIT
- "sycamore_setup_arch() fpga_status ioremap failed\n");
- return;
- }
-
- fpga_enable = fpga_status + 1;
- fpga_polarity = fpga_status + 2;
- fpga_trigger = fpga_status + 3;
- fpga_brdc = fpga_status + 4;
-
- /* split the keyboard and mouse interrupts */
- fpga_brdc_data = readb(fpga_brdc);
- fpga_brdc_data |= 0x80;
- writeb(fpga_brdc_data, fpga_brdc);
-
- writeb(0x3, fpga_enable);
-
- writeb(0x3, fpga_polarity);
-
- writeb(0x3, fpga_trigger);
-
- /* RTC step for the sycamore */
- sycamore_rtc_base = (void *) SYCAMORE_RTC_VADDR;
- TODC_INIT(TODC_TYPE_DS1743, sycamore_rtc_base, sycamore_rtc_base,
- sycamore_rtc_base, 8);
-
- /* Identify the system */
- printk(KERN_INFO "IBM Sycamore (IBM405GPr) Platform\n");
- printk(KERN_INFO
- "Port by MontaVista Software, Inc. (source@mvista.com)\n");
-}
-
-void __init
-bios_fixup(struct pci_controller *hose, struct pcil0_regs *pcip)
-{
-#ifdef CONFIG_PCI
- unsigned int bar_response, bar;
- /*
- * Expected PCI mapping:
- *
- * PLB addr PCI memory addr
- * --------------------- ---------------------
- * 0000'0000 - 7fff'ffff <--- 0000'0000 - 7fff'ffff
- * 8000'0000 - Bfff'ffff ---> 8000'0000 - Bfff'ffff
- *
- * PLB addr PCI io addr
- * --------------------- ---------------------
- * e800'0000 - e800'ffff ---> 0000'0000 - 0001'0000
- *
- * The following code is simplified by assuming that the bootrom
- * has been well behaved in following this mapping.
- */
-
-#ifdef DEBUG
- int i;
-
- printk("ioremap PCLIO_BASE = 0x%x\n", pcip);
- printk("PCI bridge regs before fixup \n");
- for (i = 0; i <= 3; i++) {
- printk(" pmm%dma\t0x%x\n", i, in_le32(&(pcip->pmm[i].ma)));
- printk(" pmm%dma\t0x%x\n", i, in_le32(&(pcip->pmm[i].la)));
- printk(" pmm%dma\t0x%x\n", i, in_le32(&(pcip->pmm[i].pcila)));
- printk(" pmm%dma\t0x%x\n", i, in_le32(&(pcip->pmm[i].pciha)));
- }
- printk(" ptm1ms\t0x%x\n", in_le32(&(pcip->ptm1ms)));
- printk(" ptm1la\t0x%x\n", in_le32(&(pcip->ptm1la)));
- printk(" ptm2ms\t0x%x\n", in_le32(&(pcip->ptm2ms)));
- printk(" ptm2la\t0x%x\n", in_le32(&(pcip->ptm2la)));
-
-#endif
-
- /* added for IBM boot rom version 1.15 bios bar changes -AK */
-
- /* Disable region first */
- out_le32((void *) &(pcip->pmm[0].ma), 0x00000000);
- /* PLB starting addr, PCI: 0x80000000 */
- out_le32((void *) &(pcip->pmm[0].la), 0x80000000);
- /* PCI start addr, 0x80000000 */
- out_le32((void *) &(pcip->pmm[0].pcila), PPC405_PCI_MEM_BASE);
- /* 512MB range of PLB to PCI */
- out_le32((void *) &(pcip->pmm[0].pciha), 0x00000000);
- /* Enable no pre-fetch, enable region */
- out_le32((void *) &(pcip->pmm[0].ma), ((0xffffffff -
- (PPC405_PCI_UPPER_MEM -
- PPC405_PCI_MEM_BASE)) | 0x01));
-
- /* Enable inbound region one - 1GB size */
- out_le32((void *) &(pcip->ptm1ms), 0xc0000001);
-
- /* Disable outbound region one */
- out_le32((void *) &(pcip->pmm[1].ma), 0x00000000);
- out_le32((void *) &(pcip->pmm[1].la), 0x00000000);
- out_le32((void *) &(pcip->pmm[1].pcila), 0x00000000);
- out_le32((void *) &(pcip->pmm[1].pciha), 0x00000000);
- out_le32((void *) &(pcip->pmm[1].ma), 0x00000000);
-
- /* Disable inbound region two */
- out_le32((void *) &(pcip->ptm2ms), 0x00000000);
-
- /* Disable outbound region two */
- out_le32((void *) &(pcip->pmm[2].ma), 0x00000000);
- out_le32((void *) &(pcip->pmm[2].la), 0x00000000);
- out_le32((void *) &(pcip->pmm[2].pcila), 0x00000000);
- out_le32((void *) &(pcip->pmm[2].pciha), 0x00000000);
- out_le32((void *) &(pcip->pmm[2].ma), 0x00000000);
-
- /* Zero config bars */
- for (bar = PCI_BASE_ADDRESS_1; bar <= PCI_BASE_ADDRESS_2; bar += 4) {
- early_write_config_dword(hose, hose->first_busno,
- PCI_FUNC(hose->first_busno), bar,
- 0x00000000);
- early_read_config_dword(hose, hose->first_busno,
- PCI_FUNC(hose->first_busno), bar,
- &bar_response);
- DBG("BUS %d, device %d, Function %d bar 0x%8.8x is 0x%8.8x\n",
- hose->first_busno, PCI_SLOT(hose->first_busno),
- PCI_FUNC(hose->first_busno), bar, bar_response);
- }
- /* end workaround */
-
-#ifdef DEBUG
- printk("PCI bridge regs after fixup \n");
- for (i = 0; i <= 3; i++) {
- printk(" pmm%dma\t0x%x\n", i, in_le32(&(pcip->pmm[i].ma)));
- printk(" pmm%dma\t0x%x\n", i, in_le32(&(pcip->pmm[i].la)));
- printk(" pmm%dma\t0x%x\n", i, in_le32(&(pcip->pmm[i].pcila)));
- printk(" pmm%dma\t0x%x\n", i, in_le32(&(pcip->pmm[i].pciha)));
- }
- printk(" ptm1ms\t0x%x\n", in_le32(&(pcip->ptm1ms)));
- printk(" ptm1la\t0x%x\n", in_le32(&(pcip->ptm1la)));
- printk(" ptm2ms\t0x%x\n", in_le32(&(pcip->ptm2ms)));
- printk(" ptm2la\t0x%x\n", in_le32(&(pcip->ptm2la)));
-
-#endif
-#endif
-
-}
-
-void __init
-sycamore_map_io(void)
-{
- ppc4xx_map_io();
- io_block_mapping(SYCAMORE_RTC_VADDR,
- SYCAMORE_RTC_PADDR, SYCAMORE_RTC_SIZE, _PAGE_IO);
-}
-
-void __init
-platform_init(unsigned long r3, unsigned long r4, unsigned long r5,
- unsigned long r6, unsigned long r7)
-{
- ppc4xx_init(r3, r4, r5, r6, r7);
-
- ppc_md.setup_arch = sycamore_setup_arch;
- ppc_md.setup_io_mappings = sycamore_map_io;
-
-#ifdef CONFIG_GEN_RTC
- ppc_md.time_init = todc_time_init;
- ppc_md.set_rtc_time = todc_set_rtc_time;
- ppc_md.get_rtc_time = todc_get_rtc_time;
- ppc_md.nvram_read_val = todc_direct_read_val;
- ppc_md.nvram_write_val = todc_direct_write_val;
-#endif
-}
diff --git a/arch/ppc/platforms/4xx/sycamore.h b/arch/ppc/platforms/4xx/sycamore.h
deleted file mode 100644
index 69b169eac05..00000000000
--- a/arch/ppc/platforms/4xx/sycamore.h
+++ /dev/null
@@ -1,49 +0,0 @@
-/*
- * Sycamore board definitions
- *
- * Copyright (c) 2005 DENX Software Engineering
- * Stefan Roese <sr@denx.de>
- *
- * Based on original work by
- * Armin Kuster <akuster@mvista.com>
- * 2000 (c) MontaVista, Software, Inc.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
- *
- */
-
-#ifdef __KERNEL__
-#ifndef __ASM_SYCAMORE_H__
-#define __ASM_SYCAMORE_H__
-
-#include <platforms/4xx/ibm405gpr.h>
-#include <asm/ppcboot.h>
-
-/* Memory map for the IBM "Sycamore" 405GPr evaluation board.
- * Generic 4xx plus RTC.
- */
-
-#define SYCAMORE_RTC_PADDR ((uint)0xf0000000)
-#define SYCAMORE_RTC_VADDR SYCAMORE_RTC_PADDR
-#define SYCAMORE_RTC_SIZE ((uint)8*1024)
-
-#define BASE_BAUD 691200
-
-#define SYCAMORE_PS2_BASE 0xF0100000
-
-/* Flash */
-#define PPC40x_FPGA_BASE 0xF0300000
-#define PPC40x_FPGA_REG_OFFS 5 /* offset to flash map reg */
-#define PPC40x_FLASH_ONBD_N(x) (x & 0x02)
-#define PPC40x_FLASH_SRAM_SEL(x) (x & 0x01)
-#define PPC40x_FLASH_LOW 0xFFF00000
-#define PPC40x_FLASH_HIGH 0xFFF80000
-#define PPC40x_FLASH_SIZE 0x80000
-
-#define PPC4xx_MACHINE_NAME "IBM Sycamore"
-
-#endif /* __ASM_SYCAMORE_H__ */
-#endif /* __KERNEL__ */
diff --git a/arch/ppc/platforms/4xx/taishan.c b/arch/ppc/platforms/4xx/taishan.c
deleted file mode 100644
index 11569427508..00000000000
--- a/arch/ppc/platforms/4xx/taishan.c
+++ /dev/null
@@ -1,395 +0,0 @@
-/*
- * arch/ppc/platforms/4xx/taishan.c
- *
- * AMCC Taishan board specific routines
- *
- * Copyright 2007 DENX Software Engineering, Stefan Roese <sr@denx.de>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
- */
-
-#include <linux/stddef.h>
-#include <linux/kernel.h>
-#include <linux/init.h>
-#include <linux/errno.h>
-#include <linux/reboot.h>
-#include <linux/pci.h>
-#include <linux/kdev_t.h>
-#include <linux/types.h>
-#include <linux/major.h>
-#include <linux/blkdev.h>
-#include <linux/console.h>
-#include <linux/delay.h>
-#include <linux/initrd.h>
-#include <linux/seq_file.h>
-#include <linux/root_dev.h>
-#include <linux/tty.h>
-#include <linux/serial.h>
-#include <linux/serial_core.h>
-#include <linux/serial_8250.h>
-#include <linux/platform_device.h>
-#include <linux/mtd/partitions.h>
-#include <linux/mtd/nand.h>
-#include <linux/mtd/ndfc.h>
-#include <linux/mtd/physmap.h>
-
-#include <asm/machdep.h>
-#include <asm/ocp.h>
-#include <asm/bootinfo.h>
-#include <asm/ppcboot.h>
-
-#include <syslib/gen550.h>
-#include <syslib/ibm440gx_common.h>
-
-extern bd_t __res;
-
-static struct ibm44x_clocks clocks __initdata;
-
-/*
- * NOR FLASH configuration (using mtd physmap driver)
- */
-
-/* start will be added dynamically, end is always fixed */
-static struct resource taishan_nor_resource = {
- .start = TAISHAN_FLASH_ADDR,
- .end = 0x1ffffffffULL,
- .flags = IORESOURCE_MEM,
-};
-
-#define RW_PART0_OF 0
-#define RW_PART0_SZ 0x180000
-#define RW_PART1_SZ 0x200000
-/* Partition 2 will be autosized dynamically... */
-#define RW_PART3_SZ 0x80000
-#define RW_PART4_SZ 0x40000
-
-static struct mtd_partition taishan_nor_parts[] = {
- {
- .name = "kernel",
- .offset = 0,
- .size = RW_PART0_SZ
- },
- {
- .name = "root",
- .offset = MTDPART_OFS_APPEND,
- .size = RW_PART1_SZ,
- },
- {
- .name = "user",
- .offset = MTDPART_OFS_APPEND,
-/* .size = RW_PART2_SZ */ /* will be adjusted dynamically */
- },
- {
- .name = "env",
- .offset = MTDPART_OFS_APPEND,
- .size = RW_PART3_SZ,
- },
- {
- .name = "u-boot",
- .offset = MTDPART_OFS_APPEND,
- .size = RW_PART4_SZ,
- }
-};
-
-static struct physmap_flash_data taishan_nor_data = {
- .width = 4,
- .parts = taishan_nor_parts,
- .nr_parts = ARRAY_SIZE(taishan_nor_parts),
-};
-
-static struct platform_device taishan_nor_device = {
- .name = "physmap-flash",
- .id = 0,
- .dev = {
- .platform_data = &taishan_nor_data,
- },
- .num_resources = 1,
- .resource = &taishan_nor_resource,
-};
-
-static int taishan_setup_flash(void)
-{
- /*
- * Adjust partition 2 to flash size
- */
- taishan_nor_parts[2].size = __res.bi_flashsize -
- RW_PART0_SZ - RW_PART1_SZ - RW_PART3_SZ - RW_PART4_SZ;
-
- platform_device_register(&taishan_nor_device);
-
- return 0;
-}
-arch_initcall(taishan_setup_flash);
-
-static void __init
-taishan_calibrate_decr(void)
-{
- unsigned int freq;
-
- if (mfspr(SPRN_CCR1) & CCR1_TCS)
- freq = TAISHAN_TMR_CLK;
- else
- freq = clocks.cpu;
-
- ibm44x_calibrate_decr(freq);
-}
-
-static int
-taishan_show_cpuinfo(struct seq_file *m)
-{
- seq_printf(m, "vendor\t\t: AMCC\n");
- seq_printf(m, "machine\t\t: PPC440GX EVB (Taishan)\n");
- ibm440gx_show_cpuinfo(m);
- return 0;
-}
-
-static inline int
-taishan_map_irq(struct pci_dev *dev, unsigned char idsel, unsigned char pin)
-{
- static char pci_irq_table[][4] =
- /*
- * PCI IDSEL/INTPIN->INTLINE
- * A B C D
- */
- {
- { 23, 24, 25, 26 }, /* IDSEL 1 - PCI Slot 0 */
- { 24, 25, 26, 23 }, /* IDSEL 2 - PCI Slot 1 */
- };
-
- const long min_idsel = 1, max_idsel = 2, irqs_per_slot = 4;
- return PCI_IRQ_TABLE_LOOKUP;
-}
-
-static void __init taishan_set_emacdata(void)
-{
- struct ocp_def *def;
- struct ocp_func_emac_data *emacdata;
- int i;
-
- /* Set phy_map, phy_mode, and mac_addr for each EMAC */
- for (i=2; i<4; i++) {
- def = ocp_get_one_device(OCP_VENDOR_IBM, OCP_FUNC_EMAC, i);
- emacdata = def->additions;
- if (i < 2) {
- emacdata->phy_map = 0x00000001; /* Skip 0x00 */
- emacdata->phy_mode = PHY_MODE_SMII;
- } else {
- emacdata->phy_map = 0x00000001; /* Skip 0x00 */
- emacdata->phy_mode = PHY_MODE_RGMII;
- }
- if (i == 0)
- memcpy(emacdata->mac_addr, "\0\0\0\0\0\0", 6);
- else if (i == 1)
- memcpy(emacdata->mac_addr, "\0\0\0\0\0\0", 6);
- else if (i == 2)
- memcpy(emacdata->mac_addr, __res.bi_enetaddr, 6);
- else if (i == 3)
- memcpy(emacdata->mac_addr, __res.bi_enet1addr, 6);
- }
-}
-
-#define PCIX_READW(offset) \
- (readw(pcix_reg_base+offset))
-
-#define PCIX_WRITEW(value, offset) \
- (writew(value, pcix_reg_base+offset))
-
-#define PCIX_WRITEL(value, offset) \
- (writel(value, pcix_reg_base+offset))
-
-/*
- * FIXME: This is only here to "make it work". This will move
- * to a ibm_pcix.c which will contain a generic IBM PCIX bridge
- * configuration library. -Matt
- */
-static void __init
-taishan_setup_pcix(void)
-{
- void *pcix_reg_base;
-
- pcix_reg_base = ioremap64(PCIX0_REG_BASE, PCIX_REG_SIZE);
-
- /* Enable PCIX0 I/O, Mem, and Busmaster cycles */
- PCIX_WRITEW(PCIX_READW(PCIX0_COMMAND) | PCI_COMMAND_IO | PCI_COMMAND_MEMORY | PCI_COMMAND_MASTER, PCIX0_COMMAND);
-
- /* Disable all windows */
- PCIX_WRITEL(0, PCIX0_POM0SA);
- PCIX_WRITEL(0, PCIX0_POM1SA);
- PCIX_WRITEL(0, PCIX0_POM2SA);
- PCIX_WRITEL(0, PCIX0_PIM0SA);
- PCIX_WRITEL(0, PCIX0_PIM0SAH);
- PCIX_WRITEL(0, PCIX0_PIM1SA);
- PCIX_WRITEL(0, PCIX0_PIM2SA);
- PCIX_WRITEL(0, PCIX0_PIM2SAH);
-
- /* Setup 2GB PLB->PCI outbound mem window (3_8000_0000->0_8000_0000) */
- PCIX_WRITEL(0x00000003, PCIX0_POM0LAH);
- PCIX_WRITEL(0x80000000, PCIX0_POM0LAL);
- PCIX_WRITEL(0x00000000, PCIX0_POM0PCIAH);
- PCIX_WRITEL(0x80000000, PCIX0_POM0PCIAL);
- PCIX_WRITEL(0x80000001, PCIX0_POM0SA);
-
- /* Setup 2GB PCI->PLB inbound memory window at 0, enable MSIs */
- PCIX_WRITEL(0x00000000, PCIX0_PIM0LAH);
- PCIX_WRITEL(0x00000000, PCIX0_PIM0LAL);
- PCIX_WRITEL(0x80000007, PCIX0_PIM0SA);
- PCIX_WRITEL(0xffffffff, PCIX0_PIM0SAH);
-
- iounmap(pcix_reg_base);
-
- eieio();
-}
-
-static void __init
-taishan_setup_hose(void)
-{
- struct pci_controller *hose;
-
- /* Configure windows on the PCI-X host bridge */
- taishan_setup_pcix();
-
- hose = pcibios_alloc_controller();
-
- if (!hose)
- return;
-
- hose->first_busno = 0;
- hose->last_busno = 0xff;
-
- hose->pci_mem_offset = TAISHAN_PCI_MEM_OFFSET;
-
- pci_init_resource(&hose->io_resource,
- TAISHAN_PCI_LOWER_IO,
- TAISHAN_PCI_UPPER_IO,
- IORESOURCE_IO,
- "PCI host bridge");
-
- pci_init_resource(&hose->mem_resources[0],
- TAISHAN_PCI_LOWER_MEM,
- TAISHAN_PCI_UPPER_MEM,
- IORESOURCE_MEM,
- "PCI host bridge");
-
- hose->io_space.start = TAISHAN_PCI_LOWER_IO;
- hose->io_space.end = TAISHAN_PCI_UPPER_IO;
- hose->mem_space.start = TAISHAN_PCI_LOWER_MEM;
- hose->mem_space.end = TAISHAN_PCI_UPPER_MEM;
- hose->io_base_virt = ioremap64(TAISHAN_PCI_IO_BASE, TAISHAN_PCI_IO_SIZE);
- isa_io_base = (unsigned long) hose->io_base_virt;
-
- setup_indirect_pci(hose,
- TAISHAN_PCI_CFGA_PLB32,
- TAISHAN_PCI_CFGD_PLB32);
- hose->set_cfg_type = 1;
-
- hose->last_busno = pciauto_bus_scan(hose, hose->first_busno);
-
- ppc_md.pci_swizzle = common_swizzle;
- ppc_md.pci_map_irq = taishan_map_irq;
-}
-
-
-static void __init
-taishan_early_serial_map(void)
-{
- struct uart_port port;
-
- /* Setup ioremapped serial port access */
- memset(&port, 0, sizeof(port));
- port.membase = ioremap64(PPC440GX_UART0_ADDR, 8);
- port.irq = UART0_INT;
- port.uartclk = clocks.uart0;
- port.regshift = 0;
- port.iotype = UPIO_MEM;
- port.flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST;
- port.line = 0;
-
- if (early_serial_setup(&port) != 0)
- printk("Early serial init of port 0 failed\n");
-
-#if defined(CONFIG_SERIAL_TEXT_DEBUG) || defined(CONFIG_KGDB)
- /* Configure debug serial access */
- gen550_init(0, &port);
-
- /* Purge TLB entry added in head_44x.S for early serial access */
- _tlbie(UART0_IO_BASE, 0);
-#endif
-
- port.membase = ioremap64(PPC440GX_UART1_ADDR, 8);
- port.irq = UART1_INT;
- port.uartclk = clocks.uart1;
- port.line = 1;
-
- if (early_serial_setup(&port) != 0)
- printk("Early serial init of port 1 failed\n");
-
-#if defined(CONFIG_SERIAL_TEXT_DEBUG) || defined(CONFIG_KGDB)
- /* Configure debug serial access */
- gen550_init(1, &port);
-#endif
-}
-
-static void __init
-taishan_setup_arch(void)
-{
- taishan_set_emacdata();
-
- ibm440gx_tah_enable();
-
- /*
- * Determine various clocks.
- * To be completely correct we should get SysClk
- * from FPGA, because it can be changed by on-board switches
- * --ebs
- */
- ibm440gx_get_clocks(&clocks, 33333333, 6 * 1843200);
- ocp_sys_info.opb_bus_freq = clocks.opb;
-
- /* init to some ~sane value until calibrate_delay() runs */
- loops_per_jiffy = 50000000/HZ;
-
- /* Setup PCI host bridge */
- taishan_setup_hose();
-
-#ifdef CONFIG_BLK_DEV_INITRD
- if (initrd_start)
- ROOT_DEV = Root_RAM0;
- else
-#endif
-#ifdef CONFIG_ROOT_NFS
- ROOT_DEV = Root_NFS;
-#else
- ROOT_DEV = Root_HDA1;
-#endif
-
- taishan_early_serial_map();
-
- /* Identify the system */
- printk("AMCC PowerPC 440GX Taishan Platform\n");
-}
-
-static void __init taishan_init(void)
-{
- ibm440gx_l2c_setup(&clocks);
-}
-
-void __init platform_init(unsigned long r3, unsigned long r4,
- unsigned long r5, unsigned long r6, unsigned long r7)
-{
- ibm44x_platform_init(r3, r4, r5, r6, r7);
-
- ppc_md.setup_arch = taishan_setup_arch;
- ppc_md.show_cpuinfo = taishan_show_cpuinfo;
- ppc_md.get_irq = NULL; /* Set in ppc4xx_pic_init() */
-
- ppc_md.calibrate_decr = taishan_calibrate_decr;
-
-#ifdef CONFIG_KGDB
- ppc_md.early_serial_map = taishan_early_serial_map;
-#endif
- ppc_md.init = taishan_init;
-}
-
diff --git a/arch/ppc/platforms/4xx/taishan.h b/arch/ppc/platforms/4xx/taishan.h
deleted file mode 100644
index ea7561a8045..00000000000
--- a/arch/ppc/platforms/4xx/taishan.h
+++ /dev/null
@@ -1,67 +0,0 @@
-/*
- * arch/ppc/platforms/4xx/taishan.h
- *
- * AMCC Taishan board definitions
- *
- * Copyright 2007 DENX Software Engineering, Stefan Roese <sr@denx.de>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
- *
- */
-
-#ifdef __KERNEL__
-#ifndef __ASM_TAISHAN_H__
-#define __ASM_TAISHAN_H__
-
-#include <platforms/4xx/ibm440gx.h>
-
-/* External timer clock frequency */
-#define TAISHAN_TMR_CLK 25000000
-
-/* Flash */
-#define TAISHAN_FPGA_ADDR 0x0000000141000000ULL
-#define TAISHAN_LCM_ADDR 0x0000000142000000ULL
-#define TAISHAN_FLASH_ADDR 0x00000001fc000000ULL
-#define TAISHAN_FLASH_SIZE 0x4000000
-
-/*
- * Serial port defines
- */
-#define RS_TABLE_SIZE 2
-
-/* head_44x.S created UART mapping, used before early_serial_setup.
- * We cannot use default OpenBIOS UART mappings because they
- * don't work for configurations with more than 512M RAM. --ebs
- */
-#define UART0_IO_BASE 0xF0000200
-#define UART1_IO_BASE 0xF0000300
-
-#define BASE_BAUD 11059200/16
-#define STD_UART_OP(num) \
- { 0, BASE_BAUD, 0, UART##num##_INT, \
- (ASYNC_BOOT_AUTOCONF | ASYNC_SKIP_TEST), \
- iomem_base: (void*)UART##num##_IO_BASE, \
- io_type: SERIAL_IO_MEM},
-
-#define SERIAL_PORT_DFNS \
- STD_UART_OP(0) \
- STD_UART_OP(1)
-
-/* PCI support */
-#define TAISHAN_PCI_LOWER_IO 0x00000000
-#define TAISHAN_PCI_UPPER_IO 0x0000ffff
-#define TAISHAN_PCI_LOWER_MEM 0x80000000
-#define TAISHAN_PCI_UPPER_MEM 0xffffefff
-
-#define TAISHAN_PCI_CFGA_PLB32 0x0ec00000
-#define TAISHAN_PCI_CFGD_PLB32 0x0ec00004
-
-#define TAISHAN_PCI_IO_BASE 0x0000000208000000ULL
-#define TAISHAN_PCI_IO_SIZE 0x00010000
-#define TAISHAN_PCI_MEM_OFFSET 0x00000000
-
-#endif /* __ASM_TAISHAN_H__ */
-#endif /* __KERNEL__ */
diff --git a/arch/ppc/platforms/4xx/virtex.h b/arch/ppc/platforms/4xx/virtex.h
deleted file mode 100644
index 738280420be..00000000000
--- a/arch/ppc/platforms/4xx/virtex.h
+++ /dev/null
@@ -1,35 +0,0 @@
-/*
- * Basic Virtex platform defines, included by <asm/ibm4xx.h>
- *
- * 2005-2007 (c) Secret Lab Technologies Ltd.
- * 2002-2004 (c) MontaVista Software, Inc.
- *
- * This file is licensed under the terms of the GNU General Public License
- * version 2. This program is licensed "as is" without any warranty of any
- * kind, whether express or implied.
- */
-
-#ifdef __KERNEL__
-#ifndef __ASM_VIRTEX_H__
-#define __ASM_VIRTEX_H__
-
-#include <asm/ibm405.h>
-#include <asm/ppcboot.h>
-
-/* Ugly, ugly, ugly! BASE_BAUD defined here to keep 8250.c happy. */
-#if !defined(BASE_BAUD)
- #define BASE_BAUD (0) /* dummy value; not used */
-#endif
-
-#ifndef __ASSEMBLY__
-extern const char* virtex_machine_name;
-#define PPC4xx_MACHINE_NAME (virtex_machine_name)
-#endif /* !__ASSEMBLY__ */
-
-/* We don't need anything mapped. Size of zero will accomplish that. */
-#define PPC4xx_ONB_IO_PADDR 0u
-#define PPC4xx_ONB_IO_VADDR 0u
-#define PPC4xx_ONB_IO_SIZE 0u
-
-#endif /* __ASM_VIRTEX_H__ */
-#endif /* __KERNEL__ */
diff --git a/arch/ppc/platforms/4xx/walnut.c b/arch/ppc/platforms/4xx/walnut.c
deleted file mode 100644
index 2f977234085..00000000000
--- a/arch/ppc/platforms/4xx/walnut.c
+++ /dev/null
@@ -1,246 +0,0 @@
-/*
- * Architecture- / platform-specific boot-time initialization code for
- * IBM PowerPC 4xx based boards. Adapted from original
- * code by Gary Thomas, Cort Dougan <cort@fsmlabs.com>, and Dan Malek
- * <dan@net4x.com>.
- *
- * Copyright(c) 1999-2000 Grant Erickson <grant@lcse.umn.edu>
- *
- * 2002 (c) MontaVista, Software, Inc. This file is licensed under
- * the terms of the GNU General Public License version 2. This program
- * is licensed "as is" without any warranty of any kind, whether express
- * or implied.
- */
-#include <linux/init.h>
-#include <linux/smp.h>
-#include <linux/threads.h>
-#include <linux/param.h>
-#include <linux/string.h>
-#include <linux/pci.h>
-#include <linux/rtc.h>
-
-#include <asm/system.h>
-#include <asm/pci-bridge.h>
-#include <asm/machdep.h>
-#include <asm/page.h>
-#include <asm/time.h>
-#include <asm/io.h>
-#include <asm/ocp.h>
-#include <asm/ibm_ocp_pci.h>
-#include <asm/todc.h>
-
-#undef DEBUG
-
-#ifdef DEBUG
-#define DBG(x...) printk(x)
-#else
-#define DBG(x...)
-#endif
-
-void *kb_cs;
-void *kb_data;
-void *walnut_rtc_base;
-
-/* Some IRQs unique to Walnut.
- * Used by the generic 405 PCI setup functions in ppc4xx_pci.c
- */
-int __init
-ppc405_map_irq(struct pci_dev *dev, unsigned char idsel, unsigned char pin)
-{
- static char pci_irq_table[][4] =
- /*
- * PCI IDSEL/INTPIN->INTLINE
- * A B C D
- */
- {
- {28, 28, 28, 28}, /* IDSEL 1 - PCI slot 1 */
- {29, 29, 29, 29}, /* IDSEL 2 - PCI slot 2 */
- {30, 30, 30, 30}, /* IDSEL 3 - PCI slot 3 */
- {31, 31, 31, 31}, /* IDSEL 4 - PCI slot 4 */
- };
-
- const long min_idsel = 1, max_idsel = 4, irqs_per_slot = 4;
- return PCI_IRQ_TABLE_LOOKUP;
-};
-
-void __init
-walnut_setup_arch(void)
-{
-
- void *fpga_brdc;
- unsigned char fpga_brdc_data;
- void *fpga_enable;
- void *fpga_polarity;
- void *fpga_status;
- void *fpga_trigger;
-
- ppc4xx_setup_arch();
-
- ibm_ocp_set_emac(0, 0);
-
- kb_data = ioremap(WALNUT_PS2_BASE, 8);
- if (!kb_data) {
- printk(KERN_CRIT
- "walnut_setup_arch() kb_data ioremap failed\n");
- return;
- }
-
- kb_cs = kb_data + 1;
-
- fpga_status = ioremap(PPC40x_FPGA_BASE, 8);
- if (!fpga_status) {
- printk(KERN_CRIT
- "walnut_setup_arch() fpga_status ioremap failed\n");
- return;
- }
-
- fpga_enable = fpga_status + 1;
- fpga_polarity = fpga_status + 2;
- fpga_trigger = fpga_status + 3;
- fpga_brdc = fpga_status + 4;
-
- /* split the keyboard and mouse interrupts */
- fpga_brdc_data = readb(fpga_brdc);
- fpga_brdc_data |= 0x80;
- writeb(fpga_brdc_data, fpga_brdc);
-
- writeb(0x3, fpga_enable);
-
- writeb(0x3, fpga_polarity);
-
- writeb(0x3, fpga_trigger);
-
- /* RTC step for the walnut */
- walnut_rtc_base = (void *) WALNUT_RTC_VADDR;
- TODC_INIT(TODC_TYPE_DS1743, walnut_rtc_base, walnut_rtc_base,
- walnut_rtc_base, 8);
- /* Identify the system */
- printk("IBM Walnut port (C) 2000-2002 MontaVista Software, Inc. (source@mvista.com)\n");
-}
-
-void __init
-bios_fixup(struct pci_controller *hose, struct pcil0_regs *pcip)
-{
-#ifdef CONFIG_PCI
- unsigned int bar_response, bar;
- /*
- * Expected PCI mapping:
- *
- * PLB addr PCI memory addr
- * --------------------- ---------------------
- * 0000'0000 - 7fff'ffff <--- 0000'0000 - 7fff'ffff
- * 8000'0000 - Bfff'ffff ---> 8000'0000 - Bfff'ffff
- *
- * PLB addr PCI io addr
- * --------------------- ---------------------
- * e800'0000 - e800'ffff ---> 0000'0000 - 0001'0000
- *
- * The following code is simplified by assuming that the bootrom
- * has been well behaved in following this mapping.
- */
-
-#ifdef DEBUG
- int i;
-
- printk("ioremap PCLIO_BASE = 0x%x\n", pcip);
- printk("PCI bridge regs before fixup \n");
- for (i = 0; i <= 3; i++) {
- printk(" pmm%dma\t0x%x\n", i, in_le32(&(pcip->pmm[i].ma)));
- printk(" pmm%dma\t0x%x\n", i, in_le32(&(pcip->pmm[i].la)));
- printk(" pmm%dma\t0x%x\n", i, in_le32(&(pcip->pmm[i].pcila)));
- printk(" pmm%dma\t0x%x\n", i, in_le32(&(pcip->pmm[i].pciha)));
- }
- printk(" ptm1ms\t0x%x\n", in_le32(&(pcip->ptm1ms)));
- printk(" ptm1la\t0x%x\n", in_le32(&(pcip->ptm1la)));
- printk(" ptm2ms\t0x%x\n", in_le32(&(pcip->ptm2ms)));
- printk(" ptm2la\t0x%x\n", in_le32(&(pcip->ptm2la)));
-
-#endif
-
- /* added for IBM boot rom version 1.15 bios bar changes -AK */
-
- /* Disable region first */
- out_le32((void *) &(pcip->pmm[0].ma), 0x00000000);
- /* PLB starting addr, PCI: 0x80000000 */
- out_le32((void *) &(pcip->pmm[0].la), 0x80000000);
- /* PCI start addr, 0x80000000 */
- out_le32((void *) &(pcip->pmm[0].pcila), PPC405_PCI_MEM_BASE);
- /* 512MB range of PLB to PCI */
- out_le32((void *) &(pcip->pmm[0].pciha), 0x00000000);
- /* Enable no pre-fetch, enable region */
- out_le32((void *) &(pcip->pmm[0].ma), ((0xffffffff -
- (PPC405_PCI_UPPER_MEM -
- PPC405_PCI_MEM_BASE)) | 0x01));
-
- /* Disable region one */
- out_le32((void *) &(pcip->pmm[1].ma), 0x00000000);
- out_le32((void *) &(pcip->pmm[1].la), 0x00000000);
- out_le32((void *) &(pcip->pmm[1].pcila), 0x00000000);
- out_le32((void *) &(pcip->pmm[1].pciha), 0x00000000);
- out_le32((void *) &(pcip->pmm[1].ma), 0x00000000);
- out_le32((void *) &(pcip->ptm1ms), 0x00000000);
-
- /* Disable region two */
- out_le32((void *) &(pcip->pmm[2].ma), 0x00000000);
- out_le32((void *) &(pcip->pmm[2].la), 0x00000000);
- out_le32((void *) &(pcip->pmm[2].pcila), 0x00000000);
- out_le32((void *) &(pcip->pmm[2].pciha), 0x00000000);
- out_le32((void *) &(pcip->pmm[2].ma), 0x00000000);
- out_le32((void *) &(pcip->ptm2ms), 0x00000000);
-
- /* Zero config bars */
- for (bar = PCI_BASE_ADDRESS_1; bar <= PCI_BASE_ADDRESS_2; bar += 4) {
- early_write_config_dword(hose, hose->first_busno,
- PCI_FUNC(hose->first_busno), bar,
- 0x00000000);
- early_read_config_dword(hose, hose->first_busno,
- PCI_FUNC(hose->first_busno), bar,
- &bar_response);
- DBG("BUS %d, device %d, Function %d bar 0x%8.8x is 0x%8.8x\n",
- hose->first_busno, PCI_SLOT(hose->first_busno),
- PCI_FUNC(hose->first_busno), bar, bar_response);
- }
- /* end work around */
-
-#ifdef DEBUG
- printk("PCI bridge regs after fixup \n");
- for (i = 0; i <= 3; i++) {
- printk(" pmm%dma\t0x%x\n", i, in_le32(&(pcip->pmm[i].ma)));
- printk(" pmm%dma\t0x%x\n", i, in_le32(&(pcip->pmm[i].la)));
- printk(" pmm%dma\t0x%x\n", i, in_le32(&(pcip->pmm[i].pcila)));
- printk(" pmm%dma\t0x%x\n", i, in_le32(&(pcip->pmm[i].pciha)));
- }
- printk(" ptm1ms\t0x%x\n", in_le32(&(pcip->ptm1ms)));
- printk(" ptm1la\t0x%x\n", in_le32(&(pcip->ptm1la)));
- printk(" ptm2ms\t0x%x\n", in_le32(&(pcip->ptm2ms)));
- printk(" ptm2la\t0x%x\n", in_le32(&(pcip->ptm2la)));
-
-#endif
-#endif
-}
-
-void __init
-walnut_map_io(void)
-{
- ppc4xx_map_io();
- io_block_mapping(WALNUT_RTC_VADDR,
- WALNUT_RTC_PADDR, WALNUT_RTC_SIZE, _PAGE_IO);
-}
-
-void __init
-platform_init(unsigned long r3, unsigned long r4, unsigned long r5,
- unsigned long r6, unsigned long r7)
-{
- ppc4xx_init(r3, r4, r5, r6, r7);
-
- ppc_md.setup_arch = walnut_setup_arch;
- ppc_md.setup_io_mappings = walnut_map_io;
-
-#ifdef CONFIG_GEN_RTC
- ppc_md.time_init = todc_time_init;
- ppc_md.set_rtc_time = todc_set_rtc_time;
- ppc_md.get_rtc_time = todc_get_rtc_time;
- ppc_md.nvram_read_val = todc_direct_read_val;
- ppc_md.nvram_write_val = todc_direct_write_val;
-#endif
-}
diff --git a/arch/ppc/platforms/4xx/walnut.h b/arch/ppc/platforms/4xx/walnut.h
deleted file mode 100644
index d9c4eb78894..00000000000
--- a/arch/ppc/platforms/4xx/walnut.h
+++ /dev/null
@@ -1,52 +0,0 @@
-/*
- * Walnut board definitions
- *
- * Copyright (c) 2005 DENX Software Engineering
- * Stefan Roese <sr@denx.de>
- *
- * Based on original work by
- * Copyright (c) 1999 Grant Erickson <grant@lcse.umn.edu>
- * Frank Rowand <frank_rowand@mvista.com>
- * Debbie Chu <debbie_chu@mvista.com>
- * 2000 (c) MontaVista, Software, Inc.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
- *
- */
-
-#ifdef __KERNEL__
-#ifndef __ASM_WALNUT_H__
-#define __ASM_WALNUT_H__
-
-#include <platforms/4xx/ibm405gp.h>
-#include <asm/ppcboot.h>
-
-/* Memory map for the IBM "Walnut" 405GP evaluation board.
- * Generic 4xx plus RTC.
- */
-
-#define WALNUT_RTC_PADDR ((uint)0xf0000000)
-#define WALNUT_RTC_VADDR WALNUT_RTC_PADDR
-#define WALNUT_RTC_SIZE ((uint)8*1024)
-
-#define BASE_BAUD 691200
-
-#define WALNUT_PS2_BASE 0xF0100000
-
-/* Flash */
-#define PPC40x_FPGA_BASE 0xF0300000
-#define PPC40x_FPGA_REG_OFFS 5 /* offset to flash map reg */
-#define PPC40x_FLASH_ONBD_N(x) (x & 0x02)
-#define PPC40x_FLASH_SRAM_SEL(x) (x & 0x01)
-#define PPC40x_FLASH_LOW 0xFFF00000
-#define PPC40x_FLASH_HIGH 0xFFF80000
-#define PPC40x_FLASH_SIZE 0x80000
-#define WALNUT_FPGA_BASE PPC40x_FPGA_BASE
-
-#define PPC4xx_MACHINE_NAME "IBM Walnut"
-
-#endif /* __ASM_WALNUT_H__ */
-#endif /* __KERNEL__ */
diff --git a/arch/ppc/platforms/4xx/xilinx_ml300.c b/arch/ppc/platforms/4xx/xilinx_ml300.c
deleted file mode 100644
index 6e522fefc26..00000000000
--- a/arch/ppc/platforms/4xx/xilinx_ml300.c
+++ /dev/null
@@ -1,118 +0,0 @@
-/*
- * Xilinx ML300 evaluation board initialization
- *
- * Author: MontaVista Software, Inc.
- * source@mvista.com
- *
- * 2002-2004 (c) MontaVista Software, Inc. This file is licensed under the
- * terms of the GNU General Public License version 2. This program is licensed
- * "as is" without any warranty of any kind, whether express or implied.
- */
-
-#include <linux/init.h>
-#include <linux/irq.h>
-#include <linux/tty.h>
-#include <linux/serial.h>
-#include <linux/serial_core.h>
-#include <linux/serial_8250.h>
-#include <linux/serialP.h>
-#include <asm/io.h>
-#include <asm/machdep.h>
-
-#include <syslib/gen550.h>
-#include <syslib/virtex_devices.h>
-#include <platforms/4xx/xparameters/xparameters.h>
-
-/*
- * As an overview of how the following functions (platform_init,
- * ml300_map_io, ml300_setup_arch and ml300_init_IRQ) fit into the
- * kernel startup procedure, here's a call tree:
- *
- * start_here arch/ppc/kernel/head_4xx.S
- * early_init arch/ppc/kernel/setup.c
- * machine_init arch/ppc/kernel/setup.c
- * platform_init this file
- * ppc4xx_init arch/ppc/syslib/ppc4xx_setup.c
- * parse_bootinfo
- * find_bootinfo
- * "setup some default ppc_md pointers"
- * MMU_init arch/ppc/mm/init.c
- * *ppc_md.setup_io_mappings == ml300_map_io this file
- * ppc4xx_map_io arch/ppc/syslib/ppc4xx_setup.c
- * start_kernel init/main.c
- * setup_arch arch/ppc/kernel/setup.c
- * #if defined(CONFIG_KGDB)
- * *ppc_md.kgdb_map_scc() == gen550_kgdb_map_scc
- * #endif
- * *ppc_md.setup_arch == ml300_setup_arch this file
- * ppc4xx_setup_arch arch/ppc/syslib/ppc4xx_setup.c
- * ppc4xx_find_bridges arch/ppc/syslib/ppc405_pci.c
- * init_IRQ arch/ppc/kernel/irq.c
- * *ppc_md.init_IRQ == ml300_init_IRQ this file
- * ppc4xx_init_IRQ arch/ppc/syslib/ppc4xx_setup.c
- * ppc4xx_pic_init arch/ppc/syslib/xilinx_pic.c
- */
-
-const char* virtex_machine_name = "ML300 Reference Design";
-
-#if defined(XPAR_POWER_0_POWERDOWN_BASEADDR)
-static volatile unsigned *powerdown_base =
- (volatile unsigned *) XPAR_POWER_0_POWERDOWN_BASEADDR;
-
-static void
-xilinx_power_off(void)
-{
- local_irq_disable();
- out_be32(powerdown_base, XPAR_POWER_0_POWERDOWN_VALUE);
- while (1) ;
-}
-#endif
-
-void __init
-ml300_map_io(void)
-{
- ppc4xx_map_io();
-
-#if defined(XPAR_POWER_0_POWERDOWN_BASEADDR)
- powerdown_base = ioremap((unsigned long) powerdown_base,
- XPAR_POWER_0_POWERDOWN_HIGHADDR -
- XPAR_POWER_0_POWERDOWN_BASEADDR + 1);
-#endif
-}
-
-void __init
-ml300_setup_arch(void)
-{
- virtex_early_serial_map();
- ppc4xx_setup_arch(); /* calls ppc4xx_find_bridges() */
-
- /* Identify the system */
- printk(KERN_INFO "Xilinx ML300 Reference System (Virtex-II Pro)\n");
-}
-
-/* Called after board_setup_irq from ppc4xx_init_IRQ(). */
-void __init
-ml300_init_irq(void)
-{
- ppc4xx_init_IRQ();
-}
-
-void __init
-platform_init(unsigned long r3, unsigned long r4, unsigned long r5,
- unsigned long r6, unsigned long r7)
-{
- ppc4xx_init(r3, r4, r5, r6, r7);
-
- ppc_md.setup_arch = ml300_setup_arch;
- ppc_md.setup_io_mappings = ml300_map_io;
- ppc_md.init_IRQ = ml300_init_irq;
-
-#if defined(XPAR_POWER_0_POWERDOWN_BASEADDR)
- ppc_md.power_off = xilinx_power_off;
-#endif
-
-#ifdef CONFIG_KGDB
- ppc_md.early_serial_map = virtex_early_serial_map;
-#endif
-}
-
diff --git a/arch/ppc/platforms/4xx/xilinx_ml403.c b/arch/ppc/platforms/4xx/xilinx_ml403.c
deleted file mode 100644
index bc3ace3762e..00000000000
--- a/arch/ppc/platforms/4xx/xilinx_ml403.c
+++ /dev/null
@@ -1,120 +0,0 @@
-/*
- * Xilinx ML403 evaluation board initialization
- *
- * Author: Grant Likely <grant.likely@secretlab.ca>
- *
- * 2005-2007 (c) Secret Lab Technologies Ltd.
- * 2002-2004 (c) MontaVista Software, Inc.
- *
- * This file is licensed under the terms of the GNU General Public License
- * version 2. This program is licensed "as is" without any warranty of any
- * kind, whether express or implied.
- */
-
-#include <linux/init.h>
-#include <linux/irq.h>
-#include <linux/tty.h>
-#include <linux/serial.h>
-#include <linux/serial_core.h>
-#include <linux/serial_8250.h>
-#include <linux/serialP.h>
-#include <asm/io.h>
-#include <asm/machdep.h>
-
-#include <syslib/gen550.h>
-#include <syslib/virtex_devices.h>
-#include <platforms/4xx/xparameters/xparameters.h>
-
-/*
- * As an overview of how the following functions (platform_init,
- * ml403_map_io, ml403_setup_arch and ml403_init_IRQ) fit into the
- * kernel startup procedure, here's a call tree:
- *
- * start_here arch/ppc/kernel/head_4xx.S
- * early_init arch/ppc/kernel/setup.c
- * machine_init arch/ppc/kernel/setup.c
- * platform_init this file
- * ppc4xx_init arch/ppc/syslib/ppc4xx_setup.c
- * parse_bootinfo
- * find_bootinfo
- * "setup some default ppc_md pointers"
- * MMU_init arch/ppc/mm/init.c
- * *ppc_md.setup_io_mappings == ml403_map_io this file
- * ppc4xx_map_io arch/ppc/syslib/ppc4xx_setup.c
- * start_kernel init/main.c
- * setup_arch arch/ppc/kernel/setup.c
- * #if defined(CONFIG_KGDB)
- * *ppc_md.kgdb_map_scc() == gen550_kgdb_map_scc
- * #endif
- * *ppc_md.setup_arch == ml403_setup_arch this file
- * ppc4xx_setup_arch arch/ppc/syslib/ppc4xx_setup.c
- * ppc4xx_find_bridges arch/ppc/syslib/ppc405_pci.c
- * init_IRQ arch/ppc/kernel/irq.c
- * *ppc_md.init_IRQ == ml403_init_IRQ this file
- * ppc4xx_init_IRQ arch/ppc/syslib/ppc4xx_setup.c
- * ppc4xx_pic_init arch/ppc/syslib/xilinx_pic.c
- */
-
-const char* virtex_machine_name = "ML403 Reference Design";
-
-#if defined(XPAR_POWER_0_POWERDOWN_BASEADDR)
-static volatile unsigned *powerdown_base =
- (volatile unsigned *) XPAR_POWER_0_POWERDOWN_BASEADDR;
-
-static void
-xilinx_power_off(void)
-{
- local_irq_disable();
- out_be32(powerdown_base, XPAR_POWER_0_POWERDOWN_VALUE);
- while (1) ;
-}
-#endif
-
-void __init
-ml403_map_io(void)
-{
- ppc4xx_map_io();
-
-#if defined(XPAR_POWER_0_POWERDOWN_BASEADDR)
- powerdown_base = ioremap((unsigned long) powerdown_base,
- XPAR_POWER_0_POWERDOWN_HIGHADDR -
- XPAR_POWER_0_POWERDOWN_BASEADDR + 1);
-#endif
-}
-
-void __init
-ml403_setup_arch(void)
-{
- virtex_early_serial_map();
- ppc4xx_setup_arch(); /* calls ppc4xx_find_bridges() */
-
- /* Identify the system */
- printk(KERN_INFO "Xilinx ML403 Reference System (Virtex-4 FX)\n");
-}
-
-/* Called after board_setup_irq from ppc4xx_init_IRQ(). */
-void __init
-ml403_init_irq(void)
-{
- ppc4xx_init_IRQ();
-}
-
-void __init
-platform_init(unsigned long r3, unsigned long r4, unsigned long r5,
- unsigned long r6, unsigned long r7)
-{
- ppc4xx_init(r3, r4, r5, r6, r7);
-
- ppc_md.setup_arch = ml403_setup_arch;
- ppc_md.setup_io_mappings = ml403_map_io;
- ppc_md.init_IRQ = ml403_init_irq;
-
-#if defined(XPAR_POWER_0_POWERDOWN_BASEADDR)
- ppc_md.power_off = xilinx_power_off;
-#endif
-
-#ifdef CONFIG_KGDB
- ppc_md.early_serial_map = virtex_early_serial_map;
-#endif
-}
-
diff --git a/arch/ppc/platforms/4xx/xparameters/xparameters.h b/arch/ppc/platforms/4xx/xparameters/xparameters.h
deleted file mode 100644
index 650888b00fb..00000000000
--- a/arch/ppc/platforms/4xx/xparameters/xparameters.h
+++ /dev/null
@@ -1,104 +0,0 @@
-/*
- * arch/ppc/platforms/4xx/xparameters/xparameters.h
- *
- * This file includes the correct xparameters.h for the CONFIG'ed board plus
- * fixups to translate board specific XPAR values to a common set of names
- *
- * Author: MontaVista Software, Inc.
- * source@mvista.com
- *
- * 2004 (c) MontaVista Software, Inc. This file is licensed under the terms
- * of the GNU General Public License version 2. This program is licensed
- * "as is" without any warranty of any kind, whether express or implied.
- */
-
-
-#if defined(CONFIG_XILINX_ML300)
- #include "xparameters_ml300.h"
- #define XPAR_INTC_0_AC97_CONTROLLER_REF_0_PLAYBACK_VEC_ID \
- XPAR_DCR_INTC_0_OPB_AC97_CONTROLLER_REF_0_PLAYBACK_INTERRUPT_INTR
- #define XPAR_INTC_0_AC97_CONTROLLER_REF_0_RECORD_VEC_ID \
- XPAR_DCR_INTC_0_OPB_AC97_CONTROLLER_REF_0_RECORD_INTERRUPT_INTR
-#elif defined(CONFIG_XILINX_ML403)
- #include "xparameters_ml403.h"
- #define XPAR_INTC_0_AC97_CONTROLLER_REF_0_PLAYBACK_VEC_ID \
- XPAR_OPB_INTC_0_OPB_AC97_CONTROLLER_REF_0_PLAYBACK_INTERRUPT_INTR
- #define XPAR_INTC_0_AC97_CONTROLLER_REF_0_RECORD_VEC_ID \
- XPAR_OPB_INTC_0_OPB_AC97_CONTROLLER_REF_0_RECORD_INTERRUPT_INTR
-#else
- /* Add other board xparameter includes here before the #else */
- #error No xparameters_*.h file included
-#endif
-
-#ifndef SERIAL_PORT_DFNS
- /* zImage serial port definitions */
- #define RS_TABLE_SIZE 1
- #define SERIAL_PORT_DFNS { \
- .baud_base = XPAR_UARTNS550_0_CLOCK_FREQ_HZ/16, \
- .irq = XPAR_INTC_0_UARTNS550_0_VEC_ID, \
- .flags = ASYNC_BOOT_AUTOCONF, \
- .iomem_base = (u8 *)XPAR_UARTNS550_0_BASEADDR + 3, \
- .iomem_reg_shift = 2, \
- .io_type = SERIAL_IO_MEM, \
- },
-#endif
-
-/*
- * A few reasonable defaults for the #defines which could be missing depending
- * on the IP version or variant (e.g. OPB vs PLB)
- */
-
-#ifndef XPAR_EMAC_0_CAM_EXIST
-#define XPAR_EMAC_0_CAM_EXIST 0
-#endif
-#ifndef XPAR_EMAC_0_JUMBO_EXIST
-#define XPAR_EMAC_0_JUMBO_EXIST 0
-#endif
-#ifndef XPAR_EMAC_0_TX_DRE_TYPE
-#define XPAR_EMAC_0_TX_DRE_TYPE 0
-#endif
-#ifndef XPAR_EMAC_0_RX_DRE_TYPE
-#define XPAR_EMAC_0_RX_DRE_TYPE 0
-#endif
-#ifndef XPAR_EMAC_0_TX_INCLUDE_CSUM
-#define XPAR_EMAC_0_TX_INCLUDE_CSUM 0
-#endif
-#ifndef XPAR_EMAC_0_RX_INCLUDE_CSUM
-#define XPAR_EMAC_0_RX_INCLUDE_CSUM 0
-#endif
-
-#ifndef XPAR_EMAC_1_CAM_EXIST
-#define XPAR_EMAC_1_CAM_EXIST 0
-#endif
-#ifndef XPAR_EMAC_1_JUMBO_EXIST
-#define XPAR_EMAC_1_JUMBO_EXIST 0
-#endif
-#ifndef XPAR_EMAC_1_TX_DRE_TYPE
-#define XPAR_EMAC_1_TX_DRE_TYPE 0
-#endif
-#ifndef XPAR_EMAC_1_RX_DRE_TYPE
-#define XPAR_EMAC_1_RX_DRE_TYPE 0
-#endif
-#ifndef XPAR_EMAC_1_TX_INCLUDE_CSUM
-#define XPAR_EMAC_1_TX_INCLUDE_CSUM 0
-#endif
-#ifndef XPAR_EMAC_1_RX_INCLUDE_CSUM
-#define XPAR_EMAC_1_RX_INCLUDE_CSUM 0
-#endif
-
-#ifndef XPAR_GPIO_0_IS_DUAL
-#define XPAR_GPIO_0_IS_DUAL 0
-#endif
-#ifndef XPAR_GPIO_1_IS_DUAL
-#define XPAR_GPIO_1_IS_DUAL 0
-#endif
-#ifndef XPAR_GPIO_2_IS_DUAL
-#define XPAR_GPIO_2_IS_DUAL 0
-#endif
-#ifndef XPAR_GPIO_3_IS_DUAL
-#define XPAR_GPIO_3_IS_DUAL 0
-#endif
-#ifndef XPAR_GPIO_4_IS_DUAL
-#define XPAR_GPIO_4_IS_DUAL 0
-#endif
-
diff --git a/arch/ppc/platforms/4xx/xparameters/xparameters_ml300.h b/arch/ppc/platforms/4xx/xparameters/xparameters_ml300.h
deleted file mode 100644
index 97e3f4d4bd5..00000000000
--- a/arch/ppc/platforms/4xx/xparameters/xparameters_ml300.h
+++ /dev/null
@@ -1,310 +0,0 @@
-/*******************************************************************
-*
-* Author: Xilinx, Inc.
-*
-*
-* This program is free software; you can redistribute it and/or modify it
-* under the terms of the GNU General Public License as published by the
-* Free Software Foundation; either version 2 of the License, or (at your
-* option) any later version.
-*
-*
-* XILINX IS PROVIDING THIS DESIGN, CODE, OR INFORMATION "AS IS" AS A
-* COURTESY TO YOU. BY PROVIDING THIS DESIGN, CODE, OR INFORMATION AS
-* ONE POSSIBLE IMPLEMENTATION OF THIS FEATURE, APPLICATION OR STANDARD,
-* XILINX IS MAKING NO REPRESENTATION THAT THIS IMPLEMENTATION IS FREE
-* FROM ANY CLAIMS OF INFRINGEMENT, AND YOU ARE RESPONSIBLE FOR OBTAINING
-* ANY THIRD PARTY RIGHTS YOU MAY REQUIRE FOR YOUR IMPLEMENTATION.
-* XILINX EXPRESSLY DISCLAIMS ANY WARRANTY WHATSOEVER WITH RESPECT TO
-* THE ADEQUACY OF THE IMPLEMENTATION, INCLUDING BUT NOT LIMITED TO ANY
-* WARRANTIES OR REPRESENTATIONS THAT THIS IMPLEMENTATION IS FREE FROM
-* CLAIMS OF INFRINGEMENT, IMPLIED WARRANTIES OF MERCHANTABILITY AND
-* FITNESS FOR A PARTICULAR PURPOSE.
-*
-*
-* Xilinx hardware products are not intended for use in life support
-* appliances, devices, or systems. Use in such applications is
-* expressly prohibited.
-*
-*
-* (c) Copyright 2002-2004 Xilinx Inc.
-* All rights reserved.
-*
-*
-* You should have received a copy of the GNU General Public License along
-* with this program; if not, write to the Free Software Foundation, Inc.,
-* 675 Mass Ave, Cambridge, MA 02139, USA.
-*
-* Description: Driver parameters
-*
-*******************************************************************/
-
-#define XPAR_XPCI_NUM_INSTANCES 1
-#define XPAR_XPCI_CLOCK_HZ 33333333
-#define XPAR_OPB_PCI_REF_0_DEVICE_ID 0
-#define XPAR_OPB_PCI_REF_0_BASEADDR 0x20000000
-#define XPAR_OPB_PCI_REF_0_HIGHADDR 0x3FFFFFFF
-#define XPAR_OPB_PCI_REF_0_CONFIG_ADDR 0x3C000000
-#define XPAR_OPB_PCI_REF_0_CONFIG_DATA 0x3C000004
-#define XPAR_OPB_PCI_REF_0_LCONFIG_ADDR 0x3E000000
-#define XPAR_OPB_PCI_REF_0_MEM_BASEADDR 0x20000000
-#define XPAR_OPB_PCI_REF_0_MEM_HIGHADDR 0x37FFFFFF
-#define XPAR_OPB_PCI_REF_0_IO_BASEADDR 0x38000000
-#define XPAR_OPB_PCI_REF_0_IO_HIGHADDR 0x3BFFFFFF
-
-/******************************************************************/
-
-#define XPAR_XEMAC_NUM_INSTANCES 1
-#define XPAR_OPB_ETHERNET_0_BASEADDR 0x60000000
-#define XPAR_OPB_ETHERNET_0_HIGHADDR 0x60003FFF
-#define XPAR_OPB_ETHERNET_0_DEVICE_ID 0
-#define XPAR_OPB_ETHERNET_0_ERR_COUNT_EXIST 1
-#define XPAR_OPB_ETHERNET_0_DMA_PRESENT 1
-#define XPAR_OPB_ETHERNET_0_MII_EXIST 1
-
-/******************************************************************/
-
-#define XPAR_MY_OPB_GPIO_0_DEVICE_ID_0 0
-#define XPAR_MY_OPB_GPIO_0_BASEADDR_0 0x90000000
-#define XPAR_MY_OPB_GPIO_0_HIGHADDR_0 (0x90000000+0x7)
-#define XPAR_MY_OPB_GPIO_0_DEVICE_ID_1 1
-#define XPAR_MY_OPB_GPIO_0_BASEADDR_1 (0x90000000+0x8)
-#define XPAR_MY_OPB_GPIO_0_HIGHADDR_1 (0x90000000+0x1F)
-#define XPAR_XGPIO_NUM_INSTANCES 2
-
-/******************************************************************/
-
-#define XPAR_XIIC_NUM_INSTANCES 1
-#define XPAR_OPB_IIC_0_BASEADDR 0xA8000000
-#define XPAR_OPB_IIC_0_HIGHADDR 0xA80001FF
-#define XPAR_OPB_IIC_0_DEVICE_ID 0
-#define XPAR_OPB_IIC_0_TEN_BIT_ADR 0
-
-/******************************************************************/
-
-#define XPAR_XUARTNS550_NUM_INSTANCES 2
-#define XPAR_XUARTNS550_CLOCK_HZ 100000000
-#define XPAR_OPB_UART16550_0_BASEADDR 0xA0000000
-#define XPAR_OPB_UART16550_0_HIGHADDR 0xA0001FFF
-#define XPAR_OPB_UART16550_0_DEVICE_ID 0
-#define XPAR_OPB_UART16550_1_BASEADDR 0xA0010000
-#define XPAR_OPB_UART16550_1_HIGHADDR 0xA0011FFF
-#define XPAR_OPB_UART16550_1_DEVICE_ID 1
-
-/******************************************************************/
-
-#define XPAR_XSPI_NUM_INSTANCES 1
-#define XPAR_OPB_SPI_0_BASEADDR 0xA4000000
-#define XPAR_OPB_SPI_0_HIGHADDR 0xA400007F
-#define XPAR_OPB_SPI_0_DEVICE_ID 0
-#define XPAR_OPB_SPI_0_FIFO_EXIST 1
-#define XPAR_OPB_SPI_0_SPI_SLAVE_ONLY 0
-#define XPAR_OPB_SPI_0_NUM_SS_BITS 1
-
-/******************************************************************/
-
-#define XPAR_XPS2_NUM_INSTANCES 2
-#define XPAR_OPB_PS2_DUAL_REF_0_DEVICE_ID_0 0
-#define XPAR_OPB_PS2_DUAL_REF_0_BASEADDR_0 0xA9000000
-#define XPAR_OPB_PS2_DUAL_REF_0_HIGHADDR_0 (0xA9000000+0x3F)
-#define XPAR_OPB_PS2_DUAL_REF_0_DEVICE_ID_1 1
-#define XPAR_OPB_PS2_DUAL_REF_0_BASEADDR_1 (0xA9000000+0x1000)
-#define XPAR_OPB_PS2_DUAL_REF_0_HIGHADDR_1 (0xA9000000+0x103F)
-
-/******************************************************************/
-
-#define XPAR_XTOUCHSCREEN_NUM_INSTANCES 1
-#define XPAR_OPB_TSD_REF_0_BASEADDR 0xAA000000
-#define XPAR_OPB_TSD_REF_0_HIGHADDR 0xAA000007
-#define XPAR_OPB_TSD_REF_0_DEVICE_ID 0
-
-/******************************************************************/
-
-#define XPAR_OPB_AC97_CONTROLLER_REF_0_BASEADDR 0xA6000000
-#define XPAR_OPB_AC97_CONTROLLER_REF_0_HIGHADDR 0xA60000FF
-#define XPAR_OPB_PAR_PORT_REF_0_BASEADDR 0x90010000
-#define XPAR_OPB_PAR_PORT_REF_0_HIGHADDR 0x900100FF
-#define XPAR_PLB_DDR_0_BASEADDR 0x00000000
-#define XPAR_PLB_DDR_0_HIGHADDR 0x0FFFFFFF
-
-/******************************************************************/
-
-#define XPAR_XINTC_HAS_IPR 1
-#define XPAR_INTC_MAX_NUM_INTR_INPUTS 18
-#define XPAR_XINTC_USE_DCR 0
-#define XPAR_XINTC_NUM_INSTANCES 1
-#define XPAR_DCR_INTC_0_BASEADDR 0xD0000FC0
-#define XPAR_DCR_INTC_0_HIGHADDR 0xD0000FDF
-#define XPAR_DCR_INTC_0_DEVICE_ID 0
-#define XPAR_DCR_INTC_0_KIND_OF_INTR 0x00038000
-
-/******************************************************************/
-
-#define XPAR_DCR_INTC_0_MISC_LOGIC_0_PHY_MII_INT_INTR 0
-#define XPAR_DCR_INTC_0_OPB_ETHERNET_0_IP2INTC_IRPT_INTR 1
-#define XPAR_DCR_INTC_0_MISC_LOGIC_0_IIC_TEMP_CRIT_INTR 2
-#define XPAR_DCR_INTC_0_MISC_LOGIC_0_IIC_IRQ_INTR 3
-#define XPAR_DCR_INTC_0_OPB_IIC_0_IP2INTC_IRPT_INTR 4
-#define XPAR_DCR_INTC_0_OPB_SYSACE_0_SYSACE_IRQ_INTR 5
-#define XPAR_DCR_INTC_0_OPB_UART16550_0_IP2INTC_IRPT_INTR 6
-#define XPAR_DCR_INTC_0_OPB_UART16550_1_IP2INTC_IRPT_INTR 7
-#define XPAR_DCR_INTC_0_OPB_PS2_DUAL_REF_0_SYS_INTR1_INTR 8
-#define XPAR_DCR_INTC_0_OPB_PS2_DUAL_REF_0_SYS_INTR2_INTR 9
-#define XPAR_DCR_INTC_0_OPB_SPI_0_IP2INTC_IRPT_INTR 10
-#define XPAR_DCR_INTC_0_OPB_TSD_REF_0_INTR_INTR 11
-#define XPAR_DCR_INTC_0_OPB_AC97_CONTROLLER_REF_0_PLAYBACK_INTERRUPT_INTR 12
-#define XPAR_DCR_INTC_0_OPB_AC97_CONTROLLER_REF_0_RECORD_INTERRUPT_INTR 13
-#define XPAR_DCR_INTC_0_OPB_PCI_REF_0_INTR_OUT_INTR 14
-#define XPAR_DCR_INTC_0_PLB2OPB_BRIDGE_0_BUS_ERROR_DET_INTR 15
-#define XPAR_DCR_INTC_0_PLB_V34_0_BUS_ERROR_DET_INTR 16
-#define XPAR_DCR_INTC_0_OPB2PLB_BRIDGE_0_BUS_ERROR_DET_INTR 17
-
-/******************************************************************/
-
-#define XPAR_XTFT_NUM_INSTANCES 1
-#define XPAR_PLB_TFT_CNTLR_REF_0_DCR_BASEADDR 0xD0000200
-#define XPAR_PLB_TFT_CNTLR_REF_0_DCR_HIGHADDR 0xD0000207
-#define XPAR_PLB_TFT_CNTLR_REF_0_DEVICE_ID 0
-
-/******************************************************************/
-
-#define XPAR_XSYSACE_MEM_WIDTH 8
-#define XPAR_XSYSACE_NUM_INSTANCES 1
-#define XPAR_OPB_SYSACE_0_BASEADDR 0xCF000000
-#define XPAR_OPB_SYSACE_0_HIGHADDR 0xCF0001FF
-#define XPAR_OPB_SYSACE_0_DEVICE_ID 0
-#define XPAR_OPB_SYSACE_0_MEM_WIDTH 8
-
-/******************************************************************/
-
-#define XPAR_CPU_PPC405_CORE_CLOCK_FREQ_HZ 300000000
-
-/******************************************************************/
-
-/******************************************************************/
-
-/* Linux Redefines */
-
-/******************************************************************/
-
-#define XPAR_UARTNS550_0_BASEADDR (XPAR_OPB_UART16550_0_BASEADDR+0x1000)
-#define XPAR_UARTNS550_0_HIGHADDR XPAR_OPB_UART16550_0_HIGHADDR
-#define XPAR_UARTNS550_0_CLOCK_FREQ_HZ XPAR_XUARTNS550_CLOCK_HZ
-#define XPAR_UARTNS550_0_DEVICE_ID XPAR_OPB_UART16550_0_DEVICE_ID
-#define XPAR_UARTNS550_1_BASEADDR (XPAR_OPB_UART16550_1_BASEADDR+0x1000)
-#define XPAR_UARTNS550_1_HIGHADDR XPAR_OPB_UART16550_1_HIGHADDR
-#define XPAR_UARTNS550_1_CLOCK_FREQ_HZ XPAR_XUARTNS550_CLOCK_HZ
-#define XPAR_UARTNS550_1_DEVICE_ID XPAR_OPB_UART16550_1_DEVICE_ID
-
-/******************************************************************/
-
-#define XPAR_GPIO_0_BASEADDR XPAR_MY_OPB_GPIO_0_BASEADDR_0
-#define XPAR_GPIO_0_HIGHADDR XPAR_MY_OPB_GPIO_0_HIGHADDR_0
-#define XPAR_GPIO_0_DEVICE_ID XPAR_MY_OPB_GPIO_0_DEVICE_ID_0
-#define XPAR_GPIO_1_BASEADDR XPAR_MY_OPB_GPIO_0_BASEADDR_1
-#define XPAR_GPIO_1_HIGHADDR XPAR_MY_OPB_GPIO_0_HIGHADDR_1
-#define XPAR_GPIO_1_DEVICE_ID XPAR_MY_OPB_GPIO_0_DEVICE_ID_1
-
-/******************************************************************/
-
-#define XPAR_IIC_0_BASEADDR XPAR_OPB_IIC_0_BASEADDR
-#define XPAR_IIC_0_HIGHADDR XPAR_OPB_IIC_0_HIGHADDR
-#define XPAR_IIC_0_TEN_BIT_ADR XPAR_OPB_IIC_0_TEN_BIT_ADR
-#define XPAR_IIC_0_DEVICE_ID XPAR_OPB_IIC_0_DEVICE_ID
-
-/******************************************************************/
-
-#define XPAR_SYSACE_0_BASEADDR XPAR_OPB_SYSACE_0_BASEADDR
-#define XPAR_SYSACE_0_HIGHADDR XPAR_OPB_SYSACE_0_HIGHADDR
-#define XPAR_SYSACE_0_DEVICE_ID XPAR_OPB_SYSACE_0_DEVICE_ID
-
-/******************************************************************/
-
-#define XPAR_INTC_0_BASEADDR XPAR_DCR_INTC_0_BASEADDR
-#define XPAR_INTC_0_HIGHADDR XPAR_DCR_INTC_0_HIGHADDR
-#define XPAR_INTC_0_KIND_OF_INTR XPAR_DCR_INTC_0_KIND_OF_INTR
-#define XPAR_INTC_0_DEVICE_ID XPAR_DCR_INTC_0_DEVICE_ID
-
-/******************************************************************/
-
-#define XPAR_INTC_0_EMAC_0_VEC_ID XPAR_DCR_INTC_0_OPB_ETHERNET_0_IP2INTC_IRPT_INTR
-#define XPAR_INTC_0_IIC_0_VEC_ID XPAR_DCR_INTC_0_OPB_IIC_0_IP2INTC_IRPT_INTR
-#define XPAR_INTC_0_SYSACE_0_VEC_ID XPAR_DCR_INTC_0_OPB_SYSACE_0_SYSACE_IRQ_INTR
-#define XPAR_INTC_0_UARTNS550_0_VEC_ID XPAR_DCR_INTC_0_OPB_UART16550_0_IP2INTC_IRPT_INTR
-#define XPAR_INTC_0_UARTNS550_1_VEC_ID XPAR_DCR_INTC_0_OPB_UART16550_1_IP2INTC_IRPT_INTR
-#define XPAR_INTC_0_PS2_0_VEC_ID XPAR_DCR_INTC_0_OPB_PS2_DUAL_REF_0_SYS_INTR1_INTR
-#define XPAR_INTC_0_PS2_1_VEC_ID XPAR_DCR_INTC_0_OPB_PS2_DUAL_REF_0_SYS_INTR2_INTR
-#define XPAR_INTC_0_SPI_0_VEC_ID XPAR_DCR_INTC_0_OPB_SPI_0_IP2INTC_IRPT_INTR
-#define XPAR_INTC_0_TOUCHSCREEN_0_VEC_ID XPAR_DCR_INTC_0_OPB_TSD_REF_0_INTR_INTR
-#define XPAR_INTC_0_PCI_0_VEC_ID_A XPAR_DCR_INTC_0_OPB_PCI_REF_0_INTR_OUT_INTR
-#define XPAR_INTC_0_PCI_0_VEC_ID_B XPAR_DCR_INTC_0_OPB_PCI_REF_0_INTR_OUT_INTR
-#define XPAR_INTC_0_PCI_0_VEC_ID_C XPAR_DCR_INTC_0_OPB_PCI_REF_0_INTR_OUT_INTR
-#define XPAR_INTC_0_PCI_0_VEC_ID_D XPAR_DCR_INTC_0_OPB_PCI_REF_0_INTR_OUT_INTR
-
-/******************************************************************/
-
-#define XPAR_EMAC_0_BASEADDR XPAR_OPB_ETHERNET_0_BASEADDR
-#define XPAR_EMAC_0_HIGHADDR XPAR_OPB_ETHERNET_0_HIGHADDR
-#define XPAR_EMAC_0_DMA_PRESENT XPAR_OPB_ETHERNET_0_DMA_PRESENT
-#define XPAR_EMAC_0_MII_EXIST XPAR_OPB_ETHERNET_0_MII_EXIST
-#define XPAR_EMAC_0_ERR_COUNT_EXIST XPAR_OPB_ETHERNET_0_ERR_COUNT_EXIST
-#define XPAR_EMAC_0_DEVICE_ID XPAR_OPB_ETHERNET_0_DEVICE_ID
-
-/******************************************************************/
-
-#define XPAR_SPI_0_BASEADDR XPAR_OPB_SPI_0_BASEADDR
-#define XPAR_SPI_0_HIGHADDR XPAR_OPB_SPI_0_HIGHADDR
-#define XPAR_SPI_0_DEVICE_ID XPAR_OPB_SPI_0_DEVICE_ID
-
-/******************************************************************/
-
-#define XPAR_TOUCHSCREEN_0_BASEADDR XPAR_OPB_TSD_REF_0_BASEADDR
-#define XPAR_TOUCHSCREEN_0_HIGHADDR XPAR_OPB_TSD_REF_0_HIGHADDR
-#define XPAR_TOUCHSCREEN_0_DEVICE_ID XPAR_OPB_TSD_REF_0_DEVICE_ID
-
-/******************************************************************/
-
-#define XPAR_TFT_0_BASEADDR XPAR_PLB_TFT_CNTLR_REF_0_DCR_BASEADDR
-
-/******************************************************************/
-
-#define XPAR_PCI_0_BASEADDR XPAR_OPB_PCI_REF_0_BASEADDR
-#define XPAR_PCI_0_HIGHADDR XPAR_OPB_PCI_REF_0_HIGHADDR
-#define XPAR_PCI_0_CONFIG_ADDR XPAR_OPB_PCI_REF_0_CONFIG_ADDR
-#define XPAR_PCI_0_CONFIG_DATA XPAR_OPB_PCI_REF_0_CONFIG_DATA
-#define XPAR_PCI_0_LCONFIG_ADDR XPAR_OPB_PCI_REF_0_LCONFIG_ADDR
-#define XPAR_PCI_0_MEM_BASEADDR XPAR_OPB_PCI_REF_0_MEM_BASEADDR
-#define XPAR_PCI_0_MEM_HIGHADDR XPAR_OPB_PCI_REF_0_MEM_HIGHADDR
-#define XPAR_PCI_0_IO_BASEADDR XPAR_OPB_PCI_REF_0_IO_BASEADDR
-#define XPAR_PCI_0_IO_HIGHADDR XPAR_OPB_PCI_REF_0_IO_HIGHADDR
-#define XPAR_PCI_0_CLOCK_FREQ_HZ XPAR_XPCI_CLOCK_HZ
-#define XPAR_PCI_0_DEVICE_ID XPAR_OPB_PCI_REF_0_DEVICE_ID
-
-/******************************************************************/
-
-#define XPAR_PS2_0_BASEADDR XPAR_OPB_PS2_DUAL_REF_0_BASEADDR_0
-#define XPAR_PS2_0_HIGHADDR XPAR_OPB_PS2_DUAL_REF_0_HIGHADDR_0
-#define XPAR_PS2_0_DEVICE_ID XPAR_OPB_PS2_DUAL_REF_0_DEVICE_ID_0
-#define XPAR_PS2_1_BASEADDR XPAR_OPB_PS2_DUAL_REF_0_BASEADDR_1
-#define XPAR_PS2_1_HIGHADDR XPAR_OPB_PS2_DUAL_REF_0_HIGHADDR_1
-#define XPAR_PS2_1_DEVICE_ID XPAR_OPB_PS2_DUAL_REF_0_DEVICE_ID_1
-
-/******************************************************************/
-
-#define XPAR_PLB_CLOCK_FREQ_HZ 100000000
-#define XPAR_CORE_CLOCK_FREQ_HZ XPAR_CPU_PPC405_CORE_CLOCK_FREQ_HZ
-#define XPAR_DDR_0_SIZE 0x08000000
-
-/******************************************************************/
-
-#define XPAR_PERSISTENT_0_IIC_0_BASEADDR 0x00000400
-#define XPAR_PERSISTENT_0_IIC_0_HIGHADDR 0x000007FF
-#define XPAR_PERSISTENT_0_IIC_0_EEPROMADDR 0xA0
-
-/******************************************************************/
-
-#define XPAR_POWER_0_POWERDOWN_BASEADDR 0x90000004
-#define XPAR_POWER_0_POWERDOWN_HIGHADDR 0x90000007
-#define XPAR_POWER_0_POWERDOWN_VALUE 0xFF
-
-/******************************************************************/
diff --git a/arch/ppc/platforms/4xx/xparameters/xparameters_ml403.h b/arch/ppc/platforms/4xx/xparameters/xparameters_ml403.h
deleted file mode 100644
index 5cacdcb3964..00000000000
--- a/arch/ppc/platforms/4xx/xparameters/xparameters_ml403.h
+++ /dev/null
@@ -1,243 +0,0 @@
-
-/*******************************************************************
-*
-* CAUTION: This file is automatically generated by libgen.
-* Version: Xilinx EDK 7.1.2 EDK_H.12.5.1
-* DO NOT EDIT.
-*
-* Copyright (c) 2005 Xilinx, Inc. All rights reserved.
-*
-* Description: Driver parameters
-*
-*******************************************************************/
-
-#define XPAR_PLB_BRAM_IF_CNTLR_0_BASEADDR 0xFFFF0000
-#define XPAR_PLB_BRAM_IF_CNTLR_0_HIGHADDR 0xFFFFFFFF
-
-/******************************************************************/
-
-#define XPAR_OPB_EMC_0_MEM0_BASEADDR 0x20000000
-#define XPAR_OPB_EMC_0_MEM0_HIGHADDR 0x200FFFFF
-#define XPAR_OPB_EMC_0_MEM1_BASEADDR 0x28000000
-#define XPAR_OPB_EMC_0_MEM1_HIGHADDR 0x287FFFFF
-#define XPAR_OPB_AC97_CONTROLLER_REF_0_BASEADDR 0xA6000000
-#define XPAR_OPB_AC97_CONTROLLER_REF_0_HIGHADDR 0xA60000FF
-#define XPAR_OPB_EMC_USB_0_MEM0_BASEADDR 0xA5000000
-#define XPAR_OPB_EMC_USB_0_MEM0_HIGHADDR 0xA50000FF
-#define XPAR_PLB_DDR_0_MEM0_BASEADDR 0x00000000
-#define XPAR_PLB_DDR_0_MEM0_HIGHADDR 0x0FFFFFFF
-
-/******************************************************************/
-
-#define XPAR_XEMAC_NUM_INSTANCES 1
-#define XPAR_OPB_ETHERNET_0_BASEADDR 0x60000000
-#define XPAR_OPB_ETHERNET_0_HIGHADDR 0x60003FFF
-#define XPAR_OPB_ETHERNET_0_DEVICE_ID 0
-#define XPAR_OPB_ETHERNET_0_ERR_COUNT_EXIST 1
-#define XPAR_OPB_ETHERNET_0_DMA_PRESENT 1
-#define XPAR_OPB_ETHERNET_0_MII_EXIST 1
-
-/******************************************************************/
-
-#define XPAR_XUARTNS550_NUM_INSTANCES 1
-#define XPAR_XUARTNS550_CLOCK_HZ 100000000
-#define XPAR_OPB_UART16550_0_BASEADDR 0xA0000000
-#define XPAR_OPB_UART16550_0_HIGHADDR 0xA0001FFF
-#define XPAR_OPB_UART16550_0_DEVICE_ID 0
-
-/******************************************************************/
-
-#define XPAR_XGPIO_NUM_INSTANCES 3
-#define XPAR_OPB_GPIO_0_BASEADDR 0x90000000
-#define XPAR_OPB_GPIO_0_HIGHADDR 0x900001FF
-#define XPAR_OPB_GPIO_0_DEVICE_ID 0
-#define XPAR_OPB_GPIO_0_INTERRUPT_PRESENT 0
-#define XPAR_OPB_GPIO_0_IS_DUAL 1
-#define XPAR_OPB_GPIO_EXP_HDR_0_BASEADDR 0x90001000
-#define XPAR_OPB_GPIO_EXP_HDR_0_HIGHADDR 0x900011FF
-#define XPAR_OPB_GPIO_EXP_HDR_0_DEVICE_ID 1
-#define XPAR_OPB_GPIO_EXP_HDR_0_INTERRUPT_PRESENT 0
-#define XPAR_OPB_GPIO_EXP_HDR_0_IS_DUAL 1
-#define XPAR_OPB_GPIO_CHAR_LCD_0_BASEADDR 0x90002000
-#define XPAR_OPB_GPIO_CHAR_LCD_0_HIGHADDR 0x900021FF
-#define XPAR_OPB_GPIO_CHAR_LCD_0_DEVICE_ID 2
-#define XPAR_OPB_GPIO_CHAR_LCD_0_INTERRUPT_PRESENT 0
-#define XPAR_OPB_GPIO_CHAR_LCD_0_IS_DUAL 0
-
-/******************************************************************/
-
-#define XPAR_XPS2_NUM_INSTANCES 2
-#define XPAR_OPB_PS2_DUAL_REF_0_DEVICE_ID_0 0
-#define XPAR_OPB_PS2_DUAL_REF_0_BASEADDR_0 0xA9000000
-#define XPAR_OPB_PS2_DUAL_REF_0_HIGHADDR_0 (0xA9000000+0x3F)
-#define XPAR_OPB_PS2_DUAL_REF_0_DEVICE_ID_1 1
-#define XPAR_OPB_PS2_DUAL_REF_0_BASEADDR_1 (0xA9000000+0x1000)
-#define XPAR_OPB_PS2_DUAL_REF_0_HIGHADDR_1 (0xA9000000+0x103F)
-
-/******************************************************************/
-
-#define XPAR_XIIC_NUM_INSTANCES 1
-#define XPAR_OPB_IIC_0_BASEADDR 0xA8000000
-#define XPAR_OPB_IIC_0_HIGHADDR 0xA80001FF
-#define XPAR_OPB_IIC_0_DEVICE_ID 0
-#define XPAR_OPB_IIC_0_TEN_BIT_ADR 0
-#define XPAR_OPB_IIC_0_GPO_WIDTH 1
-
-/******************************************************************/
-
-#define XPAR_INTC_MAX_NUM_INTR_INPUTS 10
-#define XPAR_XINTC_HAS_IPR 1
-#define XPAR_XINTC_USE_DCR 0
-#define XPAR_XINTC_NUM_INSTANCES 1
-#define XPAR_OPB_INTC_0_BASEADDR 0xD1000FC0
-#define XPAR_OPB_INTC_0_HIGHADDR 0xD1000FDF
-#define XPAR_OPB_INTC_0_DEVICE_ID 0
-#define XPAR_OPB_INTC_0_KIND_OF_INTR 0x00000000
-
-/******************************************************************/
-
-#define XPAR_INTC_SINGLE_BASEADDR 0xD1000FC0
-#define XPAR_INTC_SINGLE_HIGHADDR 0xD1000FDF
-#define XPAR_INTC_SINGLE_DEVICE_ID XPAR_OPB_INTC_0_DEVICE_ID
-#define XPAR_OPB_ETHERNET_0_IP2INTC_IRPT_MASK 0X000001
-#define XPAR_OPB_INTC_0_OPB_ETHERNET_0_IP2INTC_IRPT_INTR 0
-#define XPAR_SYSTEM_USB_HPI_INT_MASK 0X000002
-#define XPAR_OPB_INTC_0_SYSTEM_USB_HPI_INT_INTR 1
-#define XPAR_MISC_LOGIC_0_PHY_MII_INT_MASK 0X000004
-#define XPAR_OPB_INTC_0_MISC_LOGIC_0_PHY_MII_INT_INTR 2
-#define XPAR_OPB_SYSACE_0_SYSACE_IRQ_MASK 0X000008
-#define XPAR_OPB_INTC_0_OPB_SYSACE_0_SYSACE_IRQ_INTR 3
-#define XPAR_OPB_AC97_CONTROLLER_REF_0_RECORD_INTERRUPT_MASK 0X000010
-#define XPAR_OPB_INTC_0_OPB_AC97_CONTROLLER_REF_0_RECORD_INTERRUPT_INTR 4
-#define XPAR_OPB_AC97_CONTROLLER_REF_0_PLAYBACK_INTERRUPT_MASK 0X000020
-#define XPAR_OPB_INTC_0_OPB_AC97_CONTROLLER_REF_0_PLAYBACK_INTERRUPT_INTR 5
-#define XPAR_OPB_IIC_0_IP2INTC_IRPT_MASK 0X000040
-#define XPAR_OPB_INTC_0_OPB_IIC_0_IP2INTC_IRPT_INTR 6
-#define XPAR_OPB_PS2_DUAL_REF_0_SYS_INTR2_MASK 0X000080
-#define XPAR_OPB_INTC_0_OPB_PS2_DUAL_REF_0_SYS_INTR2_INTR 7
-#define XPAR_OPB_PS2_DUAL_REF_0_SYS_INTR1_MASK 0X000100
-#define XPAR_OPB_INTC_0_OPB_PS2_DUAL_REF_0_SYS_INTR1_INTR 8
-#define XPAR_OPB_UART16550_0_IP2INTC_IRPT_MASK 0X000200
-#define XPAR_OPB_INTC_0_OPB_UART16550_0_IP2INTC_IRPT_INTR 9
-
-/******************************************************************/
-
-#define XPAR_XTFT_NUM_INSTANCES 1
-#define XPAR_PLB_TFT_CNTLR_REF_0_DCR_BASEADDR 0xD0000200
-#define XPAR_PLB_TFT_CNTLR_REF_0_DCR_HIGHADDR 0xD0000207
-#define XPAR_PLB_TFT_CNTLR_REF_0_DEVICE_ID 0
-
-/******************************************************************/
-
-#define XPAR_XSYSACE_MEM_WIDTH 16
-#define XPAR_XSYSACE_NUM_INSTANCES 1
-#define XPAR_OPB_SYSACE_0_BASEADDR 0xCF000000
-#define XPAR_OPB_SYSACE_0_HIGHADDR 0xCF0001FF
-#define XPAR_OPB_SYSACE_0_DEVICE_ID 0
-#define XPAR_OPB_SYSACE_0_MEM_WIDTH 16
-
-/******************************************************************/
-
-#define XPAR_CPU_PPC405_CORE_CLOCK_FREQ_HZ 300000000
-
-/******************************************************************/
-
-
-/******************************************************************/
-
-/* Linux Redefines */
-
-/******************************************************************/
-
-#define XPAR_UARTNS550_0_BASEADDR (XPAR_OPB_UART16550_0_BASEADDR+0x1000)
-#define XPAR_UARTNS550_0_HIGHADDR XPAR_OPB_UART16550_0_HIGHADDR
-#define XPAR_UARTNS550_0_CLOCK_FREQ_HZ XPAR_XUARTNS550_CLOCK_HZ
-#define XPAR_UARTNS550_0_DEVICE_ID XPAR_OPB_UART16550_0_DEVICE_ID
-
-/******************************************************************/
-
-#define XPAR_INTC_0_BASEADDR XPAR_OPB_INTC_0_BASEADDR
-#define XPAR_INTC_0_HIGHADDR XPAR_OPB_INTC_0_HIGHADDR
-#define XPAR_INTC_0_KIND_OF_INTR XPAR_OPB_INTC_0_KIND_OF_INTR
-#define XPAR_INTC_0_DEVICE_ID XPAR_OPB_INTC_0_DEVICE_ID
-
-/******************************************************************/
-
-#define XPAR_INTC_0_EMAC_0_VEC_ID XPAR_OPB_INTC_0_OPB_ETHERNET_0_IP2INTC_IRPT_INTR
-#define XPAR_INTC_0_SYSACE_0_VEC_ID XPAR_OPB_INTC_0_OPB_SYSACE_0_SYSACE_IRQ_INTR
-#define XPAR_INTC_0_IIC_0_VEC_ID XPAR_OPB_INTC_0_OPB_IIC_0_IP2INTC_IRPT_INTR
-#define XPAR_INTC_0_PS2_1_VEC_ID XPAR_OPB_INTC_0_OPB_PS2_DUAL_REF_0_SYS_INTR2_INTR
-#define XPAR_INTC_0_PS2_0_VEC_ID XPAR_OPB_INTC_0_OPB_PS2_DUAL_REF_0_SYS_INTR1_INTR
-#define XPAR_INTC_0_UARTNS550_0_VEC_ID XPAR_OPB_INTC_0_OPB_UART16550_0_IP2INTC_IRPT_INTR
-
-/******************************************************************/
-
-#define XPAR_TFT_0_BASEADDR XPAR_PLB_TFT_CNTLR_REF_0_DCR_BASEADDR
-
-/******************************************************************/
-
-#define XPAR_EMAC_0_BASEADDR XPAR_OPB_ETHERNET_0_BASEADDR
-#define XPAR_EMAC_0_HIGHADDR XPAR_OPB_ETHERNET_0_HIGHADDR
-#define XPAR_EMAC_0_DMA_PRESENT XPAR_OPB_ETHERNET_0_DMA_PRESENT
-#define XPAR_EMAC_0_MII_EXIST XPAR_OPB_ETHERNET_0_MII_EXIST
-#define XPAR_EMAC_0_ERR_COUNT_EXIST XPAR_OPB_ETHERNET_0_ERR_COUNT_EXIST
-#define XPAR_EMAC_0_DEVICE_ID XPAR_OPB_ETHERNET_0_DEVICE_ID
-
-/******************************************************************/
-
-#define XPAR_GPIO_0_BASEADDR XPAR_OPB_GPIO_0_BASEADDR_0
-#define XPAR_GPIO_0_HIGHADDR XPAR_OPB_GPIO_0_HIGHADDR_0
-#define XPAR_GPIO_0_DEVICE_ID XPAR_OPB_GPIO_0_DEVICE_ID_0
-#define XPAR_GPIO_1_BASEADDR XPAR_OPB_GPIO_0_BASEADDR_1
-#define XPAR_GPIO_1_HIGHADDR XPAR_OPB_GPIO_0_HIGHADDR_1
-#define XPAR_GPIO_1_DEVICE_ID XPAR_OPB_GPIO_0_DEVICE_ID_1
-#define XPAR_GPIO_2_BASEADDR XPAR_OPB_GPIO_EXP_HDR_0_BASEADDR_0
-#define XPAR_GPIO_2_HIGHADDR XPAR_OPB_GPIO_EXP_HDR_0_HIGHADDR_0
-#define XPAR_GPIO_2_DEVICE_ID XPAR_OPB_GPIO_EXP_HDR_0_DEVICE_ID_0
-#define XPAR_GPIO_3_BASEADDR XPAR_OPB_GPIO_EXP_HDR_0_BASEADDR_1
-#define XPAR_GPIO_3_HIGHADDR XPAR_OPB_GPIO_EXP_HDR_0_HIGHADDR_1
-#define XPAR_GPIO_3_DEVICE_ID XPAR_OPB_GPIO_EXP_HDR_0_DEVICE_ID_1
-#define XPAR_GPIO_4_BASEADDR XPAR_OPB_GPIO_CHAR_LCD_0_BASEADDR
-#define XPAR_GPIO_4_HIGHADDR XPAR_OPB_GPIO_CHAR_LCD_0_HIGHADDR
-#define XPAR_GPIO_4_DEVICE_ID XPAR_OPB_GPIO_CHAR_LCD_0_DEVICE_ID
-
-/******************************************************************/
-
-#define XPAR_PS2_0_BASEADDR XPAR_OPB_PS2_DUAL_REF_0_BASEADDR_0
-#define XPAR_PS2_0_HIGHADDR XPAR_OPB_PS2_DUAL_REF_0_HIGHADDR_0
-#define XPAR_PS2_0_DEVICE_ID XPAR_OPB_PS2_DUAL_REF_0_DEVICE_ID_0
-#define XPAR_PS2_1_BASEADDR XPAR_OPB_PS2_DUAL_REF_0_BASEADDR_1
-#define XPAR_PS2_1_HIGHADDR XPAR_OPB_PS2_DUAL_REF_0_HIGHADDR_1
-#define XPAR_PS2_1_DEVICE_ID XPAR_OPB_PS2_DUAL_REF_0_DEVICE_ID_1
-
-/******************************************************************/
-
-#define XPAR_SYSACE_0_BASEADDR XPAR_OPB_SYSACE_0_BASEADDR
-#define XPAR_SYSACE_0_HIGHADDR XPAR_OPB_SYSACE_0_HIGHADDR
-#define XPAR_SYSACE_0_DEVICE_ID XPAR_OPB_SYSACE_0_DEVICE_ID
-
-/******************************************************************/
-
-#define XPAR_IIC_0_BASEADDR XPAR_OPB_IIC_0_BASEADDR
-#define XPAR_IIC_0_HIGHADDR XPAR_OPB_IIC_0_HIGHADDR
-#define XPAR_IIC_0_TEN_BIT_ADR XPAR_OPB_IIC_0_TEN_BIT_ADR
-#define XPAR_IIC_0_DEVICE_ID XPAR_OPB_IIC_0_DEVICE_ID
-
-/******************************************************************/
-
-#define XPAR_PLB_CLOCK_FREQ_HZ 100000000
-#define XPAR_CORE_CLOCK_FREQ_HZ XPAR_CPU_PPC405_CORE_CLOCK_FREQ_HZ
-#define XPAR_DDR_0_SIZE 0x4000000
-
-/******************************************************************/
-
-#define XPAR_PERSISTENT_0_IIC_0_BASEADDR 0x00000400
-#define XPAR_PERSISTENT_0_IIC_0_HIGHADDR 0x000007FF
-#define XPAR_PERSISTENT_0_IIC_0_EEPROMADDR 0xA0
-
-/******************************************************************/
-
-#define XPAR_PCI_0_CLOCK_FREQ_HZ 0
-
-/******************************************************************/
-
diff --git a/arch/ppc/platforms/4xx/yucca.c b/arch/ppc/platforms/4xx/yucca.c
deleted file mode 100644
index f6cfd44281f..00000000000
--- a/arch/ppc/platforms/4xx/yucca.c
+++ /dev/null
@@ -1,393 +0,0 @@
-/*
- * Yucca board specific routines
- *
- * Roland Dreier <rolandd@cisco.com> (based on luan.c by Matt Porter)
- *
- * Copyright 2004-2005 MontaVista Software Inc.
- * Copyright (c) 2005 Cisco Systems. All rights reserved.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
- */
-
-#include <linux/stddef.h>
-#include <linux/kernel.h>
-#include <linux/init.h>
-#include <linux/errno.h>
-#include <linux/reboot.h>
-#include <linux/pci.h>
-#include <linux/kdev_t.h>
-#include <linux/types.h>
-#include <linux/major.h>
-#include <linux/blkdev.h>
-#include <linux/console.h>
-#include <linux/delay.h>
-#include <linux/initrd.h>
-#include <linux/seq_file.h>
-#include <linux/root_dev.h>
-#include <linux/tty.h>
-#include <linux/serial.h>
-#include <linux/serial_core.h>
-#include <linux/serial_8250.h>
-
-#include <asm/system.h>
-#include <asm/pgtable.h>
-#include <asm/page.h>
-#include <asm/dma.h>
-#include <asm/io.h>
-#include <asm/machdep.h>
-#include <asm/ocp.h>
-#include <asm/pci-bridge.h>
-#include <asm/time.h>
-#include <asm/todc.h>
-#include <asm/bootinfo.h>
-#include <asm/ppc4xx_pic.h>
-#include <asm/ppcboot.h>
-
-#include <syslib/ibm44x_common.h>
-#include <syslib/ibm440gx_common.h>
-#include <syslib/ibm440sp_common.h>
-#include <syslib/ppc440spe_pcie.h>
-
-extern bd_t __res;
-
-static struct ibm44x_clocks clocks __initdata;
-
-static void __init
-yucca_calibrate_decr(void)
-{
- unsigned int freq;
-
- if (mfspr(SPRN_CCR1) & CCR1_TCS)
- freq = YUCCA_TMR_CLK;
- else
- freq = clocks.cpu;
-
- ibm44x_calibrate_decr(freq);
-}
-
-static int
-yucca_show_cpuinfo(struct seq_file *m)
-{
- seq_printf(m, "vendor\t\t: AMCC\n");
- seq_printf(m, "machine\t\t: PPC440SPe EVB (Yucca)\n");
-
- return 0;
-}
-
-static enum {
- HOSE_UNKNOWN,
- HOSE_PCIX,
- HOSE_PCIE0,
- HOSE_PCIE1,
- HOSE_PCIE2
-} hose_type[4];
-
-static inline int
-yucca_map_irq(struct pci_dev *dev, unsigned char idsel, unsigned char pin)
-{
- struct pci_controller *hose = pci_bus_to_hose(dev->bus->number);
-
- if (hose_type[hose->index] == HOSE_PCIX) {
- static char pci_irq_table[][4] =
- /*
- * PCI IDSEL/INTPIN->INTLINE
- * A B C D
- */
- {
- { 81, -1, -1, -1 }, /* IDSEL 1 - PCIX0 Slot 0 */
- };
- const long min_idsel = 1, max_idsel = 1, irqs_per_slot = 4;
- return PCI_IRQ_TABLE_LOOKUP;
- } else if (hose_type[hose->index] == HOSE_PCIE0) {
- static char pci_irq_table[][4] =
- /*
- * PCI IDSEL/INTPIN->INTLINE
- * A B C D
- */
- {
- { 96, 97, 98, 99 },
- };
- const long min_idsel = 1, max_idsel = 1, irqs_per_slot = 4;
- return PCI_IRQ_TABLE_LOOKUP;
- } else if (hose_type[hose->index] == HOSE_PCIE1) {
- static char pci_irq_table[][4] =
- /*
- * PCI IDSEL/INTPIN->INTLINE
- * A B C D
- */
- {
- { 100, 101, 102, 103 },
- };
- const long min_idsel = 1, max_idsel = 1, irqs_per_slot = 4;
- return PCI_IRQ_TABLE_LOOKUP;
- } else if (hose_type[hose->index] == HOSE_PCIE2) {
- static char pci_irq_table[][4] =
- /*
- * PCI IDSEL/INTPIN->INTLINE
- * A B C D
- */
- {
- { 104, 105, 106, 107 },
- };
- const long min_idsel = 1, max_idsel = 1, irqs_per_slot = 4;
- return PCI_IRQ_TABLE_LOOKUP;
- }
- return -1;
-}
-
-static void __init yucca_set_emacdata(void)
-{
- struct ocp_def *def;
- struct ocp_func_emac_data *emacdata;
-
- /* Set phy_map, phy_mode, and mac_addr for the EMAC */
- def = ocp_get_one_device(OCP_VENDOR_IBM, OCP_FUNC_EMAC, 0);
- emacdata = def->additions;
- emacdata->phy_map = 0x00000001; /* Skip 0x00 */
- emacdata->phy_mode = PHY_MODE_GMII;
- memcpy(emacdata->mac_addr, __res.bi_enetaddr, 6);
-}
-
-static int __init yucca_pcie_card_present(int port)
-{
- void __iomem *pcie_fpga_base;
- u16 reg;
-
- pcie_fpga_base = ioremap64(YUCCA_FPGA_REG_BASE, YUCCA_FPGA_REG_SIZE);
- reg = in_be16(pcie_fpga_base + FPGA_REG1C);
- iounmap(pcie_fpga_base);
-
- switch(port) {
- case 0: return !(reg & FPGA_REG1C_PE0_PRSNT);
- case 1: return !(reg & FPGA_REG1C_PE1_PRSNT);
- case 2: return !(reg & FPGA_REG1C_PE2_PRSNT);
- default: return 0;
- }
-}
-
-/*
- * For the given slot, set rootpoint mode, send power to the slot,
- * turn on the green LED and turn off the yellow LED, enable the clock
- * and turn off reset.
- */
-static void __init yucca_setup_pcie_fpga_rootpoint(int port)
-{
- void __iomem *pcie_reg_fpga_base;
- u16 power, clock, green_led, yellow_led, reset_off, rootpoint, endpoint;
-
- pcie_reg_fpga_base = ioremap64(YUCCA_FPGA_REG_BASE, YUCCA_FPGA_REG_SIZE);
-
- switch(port) {
- case 0:
- rootpoint = FPGA_REG1C_PE0_ROOTPOINT;
- endpoint = 0;
- power = FPGA_REG1A_PE0_PWRON;
- green_led = FPGA_REG1A_PE0_GLED;
- clock = FPGA_REG1A_PE0_REFCLK_ENABLE;
- yellow_led = FPGA_REG1A_PE0_YLED;
- reset_off = FPGA_REG1C_PE0_PERST;
- break;
- case 1:
- rootpoint = 0;
- endpoint = FPGA_REG1C_PE1_ENDPOINT;
- power = FPGA_REG1A_PE1_PWRON;
- green_led = FPGA_REG1A_PE1_GLED;
- clock = FPGA_REG1A_PE1_REFCLK_ENABLE;
- yellow_led = FPGA_REG1A_PE1_YLED;
- reset_off = FPGA_REG1C_PE1_PERST;
- break;
- case 2:
- rootpoint = 0;
- endpoint = FPGA_REG1C_PE2_ENDPOINT;
- power = FPGA_REG1A_PE2_PWRON;
- green_led = FPGA_REG1A_PE2_GLED;
- clock = FPGA_REG1A_PE2_REFCLK_ENABLE;
- yellow_led = FPGA_REG1A_PE2_YLED;
- reset_off = FPGA_REG1C_PE2_PERST;
- break;
-
- default:
- iounmap(pcie_reg_fpga_base);
- return;
- }
-
- out_be16(pcie_reg_fpga_base + FPGA_REG1A,
- ~(power | clock | green_led) &
- (yellow_led | in_be16(pcie_reg_fpga_base + FPGA_REG1A)));
- out_be16(pcie_reg_fpga_base + FPGA_REG1C,
- ~(endpoint | reset_off) &
- (rootpoint | in_be16(pcie_reg_fpga_base + FPGA_REG1C)));
-
- /*
- * Leave device in reset for a while after powering on the
- * slot to give it a chance to initialize.
- */
- mdelay(250);
-
- out_be16(pcie_reg_fpga_base + FPGA_REG1C,
- reset_off | in_be16(pcie_reg_fpga_base + FPGA_REG1C));
-
- iounmap(pcie_reg_fpga_base);
-}
-
-static void __init
-yucca_setup_hoses(void)
-{
- struct pci_controller *hose;
- char name[20];
- int i;
-
- if (0 && ppc440spe_init_pcie()) {
- printk(KERN_WARNING "PPC440SPe PCI Express initialization failed\n");
- return;
- }
-
- for (i = 0; i <= 2; ++i) {
- if (!yucca_pcie_card_present(i))
- continue;
-
- printk(KERN_INFO "PCIE%d: card present\n", i);
- yucca_setup_pcie_fpga_rootpoint(i);
- if (ppc440spe_init_pcie_rootport(i)) {
- printk(KERN_WARNING "PCIE%d: initialization failed\n", i);
- continue;
- }
-
- hose = pcibios_alloc_controller();
- if (!hose)
- return;
-
- sprintf(name, "PCIE%d host bridge", i);
- pci_init_resource(&hose->io_resource,
- YUCCA_PCIX_LOWER_IO,
- YUCCA_PCIX_UPPER_IO,
- IORESOURCE_IO,
- name);
-
- hose->mem_space.start = YUCCA_PCIE_LOWER_MEM +
- i * YUCCA_PCIE_MEM_SIZE;
- hose->mem_space.end = hose->mem_space.start +
- YUCCA_PCIE_MEM_SIZE - 1;
-
- pci_init_resource(&hose->mem_resources[0],
- hose->mem_space.start,
- hose->mem_space.end,
- IORESOURCE_MEM,
- name);
-
- hose->first_busno = 0;
- hose->last_busno = 15;
- hose_type[hose->index] = HOSE_PCIE0 + i;
-
- ppc440spe_setup_pcie(hose, i);
- hose->last_busno = pciauto_bus_scan(hose, hose->first_busno);
- }
-
- ppc_md.pci_swizzle = common_swizzle;
- ppc_md.pci_map_irq = yucca_map_irq;
-}
-
-TODC_ALLOC();
-
-static void __init
-yucca_early_serial_map(void)
-{
- struct uart_port port;
-
- /* Setup ioremapped serial port access */
- memset(&port, 0, sizeof(port));
- port.membase = ioremap64(PPC440SPE_UART0_ADDR, 8);
- port.irq = UART0_INT;
- port.uartclk = clocks.uart0;
- port.regshift = 0;
- port.iotype = UPIO_MEM;
- port.flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST;
- port.line = 0;
-
- if (early_serial_setup(&port) != 0) {
- printk("Early serial init of port 0 failed\n");
- }
-
- port.membase = ioremap64(PPC440SPE_UART1_ADDR, 8);
- port.irq = UART1_INT;
- port.uartclk = clocks.uart1;
- port.line = 1;
-
- if (early_serial_setup(&port) != 0) {
- printk("Early serial init of port 1 failed\n");
- }
-
- port.membase = ioremap64(PPC440SPE_UART2_ADDR, 8);
- port.irq = UART2_INT;
- port.uartclk = BASE_BAUD;
- port.line = 2;
-
- if (early_serial_setup(&port) != 0) {
- printk("Early serial init of port 2 failed\n");
- }
-}
-
-static void __init
-yucca_setup_arch(void)
-{
- yucca_set_emacdata();
-
-#if !defined(CONFIG_BDI_SWITCH)
- /*
- * The Abatron BDI JTAG debugger does not tolerate others
- * mucking with the debug registers.
- */
- mtspr(SPRN_DBCR0, (DBCR0_TDE | DBCR0_IDM));
-#endif
-
- /*
- * Determine various clocks.
- * To be completely correct we should get SysClk
- * from FPGA, because it can be changed by on-board switches
- * --ebs
- */
- /* 440GX and 440SPe clocking is the same - rd */
- ibm440gx_get_clocks(&clocks, 33333333, 6 * 1843200);
- ocp_sys_info.opb_bus_freq = clocks.opb;
-
- /* init to some ~sane value until calibrate_delay() runs */
- loops_per_jiffy = 50000000/HZ;
-
- /* Setup PCIXn host bridges */
- yucca_setup_hoses();
-
-#ifdef CONFIG_BLK_DEV_INITRD
- if (initrd_start)
- ROOT_DEV = Root_RAM0;
- else
-#endif
-#ifdef CONFIG_ROOT_NFS
- ROOT_DEV = Root_NFS;
-#else
- ROOT_DEV = Root_HDA1;
-#endif
-
- yucca_early_serial_map();
-
- /* Identify the system */
- printk("Yucca port (Roland Dreier <rolandd@cisco.com>)\n");
-}
-
-void __init platform_init(unsigned long r3, unsigned long r4,
- unsigned long r5, unsigned long r6, unsigned long r7)
-{
- ibm44x_platform_init(r3, r4, r5, r6, r7);
-
- ppc_md.setup_arch = yucca_setup_arch;
- ppc_md.show_cpuinfo = yucca_show_cpuinfo;
- ppc_md.find_end_of_memory = ibm440sp_find_end_of_memory;
- ppc_md.get_irq = NULL; /* Set in ppc4xx_pic_init() */
-
- ppc_md.calibrate_decr = yucca_calibrate_decr;
-#ifdef CONFIG_KGDB
- ppc_md.early_serial_map = yucca_early_serial_map;
-#endif
-}
diff --git a/arch/ppc/platforms/4xx/yucca.h b/arch/ppc/platforms/4xx/yucca.h
deleted file mode 100644
index bc9684e66a8..00000000000
--- a/arch/ppc/platforms/4xx/yucca.h
+++ /dev/null
@@ -1,108 +0,0 @@
-/*
- * Yucca board definitions
- *
- * Roland Dreier <rolandd@cisco.com> (based on luan.h by Matt Porter)
- *
- * Copyright 2004-2005 MontaVista Software Inc.
- * Copyright (c) 2005 Cisco Systems. All rights reserved.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
- *
- */
-
-#ifdef __KERNEL__
-#ifndef __ASM_YUCCA_H__
-#define __ASM_YUCCA_H__
-
-#include <platforms/4xx/ppc440spe.h>
-
-/* F/W TLB mapping used in bootloader glue to reset EMAC */
-#define PPC44x_EMAC0_MR0 0xa0000800
-
-/* Location of MAC addresses in PIBS image */
-#define PIBS_FLASH_BASE 0xffe00000
-#define PIBS_MAC_BASE (PIBS_FLASH_BASE+0x1b0400)
-
-/* External timer clock frequency */
-#define YUCCA_TMR_CLK 25000000
-
-/*
- * FPGA registers
- */
-#define YUCCA_FPGA_REG_BASE 0x00000004e2000000ULL
-#define YUCCA_FPGA_REG_SIZE 0x24
-
-#define FPGA_REG1A 0x1a
-
-#define FPGA_REG1A_PE0_GLED 0x8000
-#define FPGA_REG1A_PE1_GLED 0x4000
-#define FPGA_REG1A_PE2_GLED 0x2000
-#define FPGA_REG1A_PE0_YLED 0x1000
-#define FPGA_REG1A_PE1_YLED 0x0800
-#define FPGA_REG1A_PE2_YLED 0x0400
-#define FPGA_REG1A_PE0_PWRON 0x0200
-#define FPGA_REG1A_PE1_PWRON 0x0100
-#define FPGA_REG1A_PE2_PWRON 0x0080
-#define FPGA_REG1A_PE0_REFCLK_ENABLE 0x0040
-#define FPGA_REG1A_PE1_REFCLK_ENABLE 0x0020
-#define FPGA_REG1A_PE2_REFCLK_ENABLE 0x0010
-#define FPGA_REG1A_PE_SPREAD0 0x0008
-#define FPGA_REG1A_PE_SPREAD1 0x0004
-#define FPGA_REG1A_PE_SELSOURCE_0 0x0002
-#define FPGA_REG1A_PE_SELSOURCE_1 0x0001
-
-#define FPGA_REG1C 0x1c
-
-#define FPGA_REG1C_PE0_ROOTPOINT 0x8000
-#define FPGA_REG1C_PE1_ENDPOINT 0x4000
-#define FPGA_REG1C_PE2_ENDPOINT 0x2000
-#define FPGA_REG1C_PE0_PRSNT 0x1000
-#define FPGA_REG1C_PE1_PRSNT 0x0800
-#define FPGA_REG1C_PE2_PRSNT 0x0400
-#define FPGA_REG1C_PE0_WAKE 0x0080
-#define FPGA_REG1C_PE1_WAKE 0x0040
-#define FPGA_REG1C_PE2_WAKE 0x0020
-#define FPGA_REG1C_PE0_PERST 0x0010
-#define FPGA_REG1C_PE1_PERST 0x0008
-#define FPGA_REG1C_PE2_PERST 0x0004
-
-/*
- * Serial port defines
- */
-#define RS_TABLE_SIZE 3
-
-/* PIBS defined UART mappings, used before early_serial_setup */
-#define UART0_IO_BASE 0xa0000200
-#define UART1_IO_BASE 0xa0000300
-#define UART2_IO_BASE 0xa0000600
-
-#define BASE_BAUD 11059200
-#define STD_UART_OP(num) \
- { 0, BASE_BAUD, 0, UART##num##_INT, \
- (ASYNC_BOOT_AUTOCONF | ASYNC_SKIP_TEST), \
- iomem_base: (void*)UART##num##_IO_BASE, \
- io_type: SERIAL_IO_MEM},
-
-#define SERIAL_PORT_DFNS \
- STD_UART_OP(0) \
- STD_UART_OP(1) \
- STD_UART_OP(2)
-
-/* PCI support */
-#define YUCCA_PCIX_LOWER_IO 0x00000000
-#define YUCCA_PCIX_UPPER_IO 0x0000ffff
-#define YUCCA_PCIX_LOWER_MEM 0x80000000
-#define YUCCA_PCIX_UPPER_MEM 0x8fffffff
-#define YUCCA_PCIE_LOWER_MEM 0x90000000
-#define YUCCA_PCIE_MEM_SIZE 0x10000000
-
-#define YUCCA_PCIX_MEM_SIZE 0x10000000
-#define YUCCA_PCIX_MEM_OFFSET 0x00000000
-#define YUCCA_PCIE_MEM_SIZE 0x10000000
-#define YUCCA_PCIE_MEM_OFFSET 0x00000000
-
-#endif /* __ASM_YUCCA_H__ */
-#endif /* __KERNEL__ */
diff --git a/arch/ppc/platforms/Makefile b/arch/ppc/platforms/Makefile
deleted file mode 100644
index 6260231987c..00000000000
--- a/arch/ppc/platforms/Makefile
+++ /dev/null
@@ -1,25 +0,0 @@
-#
-# Makefile for the linux kernel.
-#
-
-obj-$(CONFIG_PPC_PREP) += prep_pci.o prep_setup.o
-obj-$(CONFIG_PREP_RESIDUAL) += residual.o
-obj-$(CONFIG_TQM8260) += tqm8260_setup.o
-obj-$(CONFIG_CPCI690) += cpci690.o
-obj-$(CONFIG_EV64260) += ev64260.o
-obj-$(CONFIG_CHESTNUT) += chestnut.o
-obj-$(CONFIG_LOPEC) += lopec.o
-obj-$(CONFIG_KATANA) += katana.o
-obj-$(CONFIG_HDPU) += hdpu.o
-obj-$(CONFIG_MVME5100) += mvme5100.o
-obj-$(CONFIG_PAL4) += pal4_setup.o pal4_pci.o
-obj-$(CONFIG_POWERPMC250) += powerpmc250.o
-obj-$(CONFIG_PPLUS) += pplus.o
-obj-$(CONFIG_PRPMC750) += prpmc750.o
-obj-$(CONFIG_PRPMC800) += prpmc800.o
-obj-$(CONFIG_RADSTONE_PPC7D) += radstone_ppc7d.o
-obj-$(CONFIG_SANDPOINT) += sandpoint.o
-obj-$(CONFIG_SBC82xx) += sbc82xx.o
-obj-$(CONFIG_SPRUCE) += spruce.o
-obj-$(CONFIG_LITE5200) += lite5200.o
-obj-$(CONFIG_EV64360) += ev64360.o
diff --git a/arch/ppc/platforms/bseip.h b/arch/ppc/platforms/bseip.h
deleted file mode 100644
index 691f4a52b0a..00000000000
--- a/arch/ppc/platforms/bseip.h
+++ /dev/null
@@ -1,38 +0,0 @@
-/*
- * A collection of structures, addresses, and values associated with
- * the Bright Star Engineering ip-Engine board. Copied from the MBX stuff.
- *
- * Copyright (c) 1998 Dan Malek (dmalek@jlc.net)
- */
-#ifndef __MACH_BSEIP_DEFS
-#define __MACH_BSEIP_DEFS
-
-#ifndef __ASSEMBLY__
-/* A Board Information structure that is given to a program when
- * prom starts it up.
- */
-typedef struct bd_info {
- unsigned int bi_memstart; /* Memory start address */
- unsigned int bi_memsize; /* Memory (end) size in bytes */
- unsigned int bi_intfreq; /* Internal Freq, in Hz */
- unsigned int bi_busfreq; /* Bus Freq, in Hz */
- unsigned char bi_enetaddr[6];
- unsigned int bi_baudrate;
-} bd_t;
-
-extern bd_t m8xx_board_info;
-
-/* Memory map is configured by the PROM startup.
- * All we need to get started is the IMMR.
- */
-#define IMAP_ADDR ((uint)0xff000000)
-#define IMAP_SIZE ((uint)(64 * 1024))
-#define PCMCIA_MEM_ADDR ((uint)0x04000000)
-#define PCMCIA_MEM_SIZE ((uint)(64 * 1024))
-#endif /* !__ASSEMBLY__ */
-
-/* We don't use the 8259.
-*/
-#define NR_8259_INTS 0
-
-#endif
diff --git a/arch/ppc/platforms/ccm.h b/arch/ppc/platforms/ccm.h
deleted file mode 100644
index 69000b1c7a4..00000000000
--- a/arch/ppc/platforms/ccm.h
+++ /dev/null
@@ -1,27 +0,0 @@
-/*
- * Siemens Card Controller Module specific definitions
- *
- * Copyright (C) 2001-2002 Wolfgang Denk (wd@denx.de)
- */
-
-#ifndef __MACH_CCM_H
-#define __MACH_CCM_H
-
-
-#include <asm/ppcboot.h>
-
-#define CCM_IMMR_BASE 0xF0000000 /* phys. addr of IMMR */
-#define CCM_IMAP_SIZE (64 * 1024) /* size of mapped area */
-
-#define IMAP_ADDR CCM_IMMR_BASE /* physical base address of IMMR area */
-#define IMAP_SIZE CCM_IMAP_SIZE /* mapped size of IMMR area */
-
-#define FEC_INTERRUPT 13 /* = SIU_LEVEL6 */
-#define DEC_INTERRUPT 11 /* = SIU_LEVEL5 */
-#define CPM_INTERRUPT 9 /* = SIU_LEVEL4 */
-
-/* We don't use the 8259.
-*/
-#define NR_8259_INTS 0
-
-#endif /* __MACH_CCM_H */
diff --git a/arch/ppc/platforms/chestnut.c b/arch/ppc/platforms/chestnut.c
deleted file mode 100644
index 27c140f218e..00000000000
--- a/arch/ppc/platforms/chestnut.c
+++ /dev/null
@@ -1,574 +0,0 @@
-/*
- * Board setup routines for IBM Chestnut
- *
- * Author: <source@mvista.com>
- *
- * <2004> (c) MontaVista Software, Inc. This file is licensed under
- * the terms of the GNU General Public License version 2. This program
- * is licensed "as is" without any warranty of any kind, whether express
- * or implied.
- */
-
-#include <linux/stddef.h>
-#include <linux/kernel.h>
-#include <linux/init.h>
-#include <linux/errno.h>
-#include <linux/reboot.h>
-#include <linux/kdev_t.h>
-#include <linux/major.h>
-#include <linux/blkdev.h>
-#include <linux/console.h>
-#include <linux/root_dev.h>
-#include <linux/initrd.h>
-#include <linux/delay.h>
-#include <linux/seq_file.h>
-#include <linux/serial.h>
-#include <linux/serial_core.h>
-#include <linux/serial_8250.h>
-#include <linux/mtd/physmap.h>
-#include <asm/system.h>
-#include <asm/pgtable.h>
-#include <asm/page.h>
-#include <asm/time.h>
-#include <asm/dma.h>
-#include <asm/io.h>
-#include <asm/hw_irq.h>
-#include <asm/machdep.h>
-#include <asm/kgdb.h>
-#include <asm/bootinfo.h>
-#include <asm/mv64x60.h>
-#include <platforms/chestnut.h>
-
-static void __iomem *sram_base; /* Virtual addr of Internal SRAM */
-static void __iomem *cpld_base; /* Virtual addr of CPLD Regs */
-
-static mv64x60_handle_t bh;
-
-extern void gen550_progress(char *, unsigned short);
-extern void gen550_init(int, struct uart_port *);
-extern void mv64360_pcibios_fixup(mv64x60_handle_t *bh);
-
-#define CHESTNUT_PRESERVE_MASK (BIT(MV64x60_CPU2DEV_0_WIN) | \
- BIT(MV64x60_CPU2DEV_1_WIN) | \
- BIT(MV64x60_CPU2DEV_2_WIN) | \
- BIT(MV64x60_CPU2DEV_3_WIN) | \
- BIT(MV64x60_CPU2BOOT_WIN))
-/**************************************************************************
- * FUNCTION: chestnut_calibrate_decr
- *
- * DESCRIPTION: initialize decrementer interrupt frequency (used as system
- * timer)
- *
- ****/
-static void __init
-chestnut_calibrate_decr(void)
-{
- ulong freq;
-
- freq = CHESTNUT_BUS_SPEED / 4;
-
- printk("time_init: decrementer frequency = %lu.%.6lu MHz\n",
- freq/1000000, freq%1000000);
-
- tb_ticks_per_jiffy = freq / HZ;
- tb_to_us = mulhwu_scale_factor(freq, 1000000);
-}
-
-static int
-chestnut_show_cpuinfo(struct seq_file *m)
-{
- seq_printf(m, "vendor\t\t: IBM\n");
- seq_printf(m, "machine\t\t: 750FX/GX Eval Board (Chestnut/Buckeye)\n");
-
- return 0;
-}
-
-/**************************************************************************
- * FUNCTION: chestnut_find_end_of_memory
- *
- * DESCRIPTION: ppc_md memory size callback
- *
- ****/
-unsigned long __init
-chestnut_find_end_of_memory(void)
-{
- static int mem_size = 0;
-
- if (mem_size == 0) {
- mem_size = mv64x60_get_mem_size(CONFIG_MV64X60_NEW_BASE,
- MV64x60_TYPE_MV64460);
- }
- return mem_size;
-}
-
-#if defined(CONFIG_SERIAL_8250)
-static void __init
-chestnut_early_serial_map(void)
-{
- struct uart_port port;
-
- /* Setup serial port access */
- memset(&port, 0, sizeof(port));
- port.uartclk = BASE_BAUD * 16;
- port.irq = UART0_INT;
- port.flags = STD_COM_FLAGS | UPF_IOREMAP;
- port.iotype = UPIO_MEM;
- port.mapbase = CHESTNUT_UART0_IO_BASE;
- port.regshift = 0;
-
- if (early_serial_setup(&port) != 0)
- printk("Early serial init of port 0 failed\n");
-
- /* Assume early_serial_setup() doesn't modify serial_req */
- port.line = 1;
- port.irq = UART1_INT;
- port.mapbase = CHESTNUT_UART1_IO_BASE;
-
- if (early_serial_setup(&port) != 0)
- printk("Early serial init of port 1 failed\n");
-}
-#endif
-
-/**************************************************************************
- * FUNCTION: chestnut_map_irq
- *
- * DESCRIPTION: 0 return since PCI IRQs not needed
- *
- ****/
-static int __init
-chestnut_map_irq(struct pci_dev *dev, unsigned char idsel, unsigned char pin)
-{
- static char pci_irq_table[][4] = {
- {CHESTNUT_PCI_SLOT0_IRQ, CHESTNUT_PCI_SLOT0_IRQ,
- CHESTNUT_PCI_SLOT0_IRQ, CHESTNUT_PCI_SLOT0_IRQ},
- {CHESTNUT_PCI_SLOT1_IRQ, CHESTNUT_PCI_SLOT1_IRQ,
- CHESTNUT_PCI_SLOT1_IRQ, CHESTNUT_PCI_SLOT1_IRQ},
- {CHESTNUT_PCI_SLOT2_IRQ, CHESTNUT_PCI_SLOT2_IRQ,
- CHESTNUT_PCI_SLOT2_IRQ, CHESTNUT_PCI_SLOT2_IRQ},
- {CHESTNUT_PCI_SLOT3_IRQ, CHESTNUT_PCI_SLOT3_IRQ,
- CHESTNUT_PCI_SLOT3_IRQ, CHESTNUT_PCI_SLOT3_IRQ},
- };
- const long min_idsel = 1, max_idsel = 4, irqs_per_slot = 4;
-
- return PCI_IRQ_TABLE_LOOKUP;
-}
-
-
-/**************************************************************************
- * FUNCTION: chestnut_setup_bridge
- *
- * DESCRIPTION: initalize board-specific settings on the MV64360
- *
- ****/
-static void __init
-chestnut_setup_bridge(void)
-{
- struct mv64x60_setup_info si;
- int i;
-
- if ( ppc_md.progress )
- ppc_md.progress("chestnut_setup_bridge: enter", 0);
-
- memset(&si, 0, sizeof(si));
-
- si.phys_reg_base = CONFIG_MV64X60_NEW_BASE;
-
- /* setup only PCI bus 0 (bus 1 not used) */
- si.pci_0.enable_bus = 1;
- si.pci_0.pci_io.cpu_base = CHESTNUT_PCI0_IO_PROC_ADDR;
- si.pci_0.pci_io.pci_base_hi = 0;
- si.pci_0.pci_io.pci_base_lo = CHESTNUT_PCI0_IO_PCI_ADDR;
- si.pci_0.pci_io.size = CHESTNUT_PCI0_IO_SIZE;
- si.pci_0.pci_io.swap = MV64x60_CPU2PCI_SWAP_NONE; /* no swapping */
- si.pci_0.pci_mem[0].cpu_base = CHESTNUT_PCI0_MEM_PROC_ADDR;
- si.pci_0.pci_mem[0].pci_base_hi = CHESTNUT_PCI0_MEM_PCI_HI_ADDR;
- si.pci_0.pci_mem[0].pci_base_lo = CHESTNUT_PCI0_MEM_PCI_LO_ADDR;
- si.pci_0.pci_mem[0].size = CHESTNUT_PCI0_MEM_SIZE;
- si.pci_0.pci_mem[0].swap = MV64x60_CPU2PCI_SWAP_NONE; /* no swapping */
- si.pci_0.pci_cmd_bits = 0;
- si.pci_0.latency_timer = 0x80;
-
- for (i=0; i<MV64x60_CPU2MEM_WINDOWS; i++) {
-#if defined(CONFIG_NOT_COHERENT_CACHE)
- si.cpu_prot_options[i] = 0;
- si.enet_options[i] = MV64360_ENET2MEM_SNOOP_NONE;
- si.mpsc_options[i] = MV64360_MPSC2MEM_SNOOP_NONE;
- si.idma_options[i] = MV64360_IDMA2MEM_SNOOP_NONE;
-
- si.pci_1.acc_cntl_options[i] =
- MV64360_PCI_ACC_CNTL_SNOOP_NONE |
- MV64360_PCI_ACC_CNTL_SWAP_NONE |
- MV64360_PCI_ACC_CNTL_MBURST_128_BYTES |
- MV64360_PCI_ACC_CNTL_RDSIZE_256_BYTES;
-#else
- si.cpu_prot_options[i] = 0;
- si.enet_options[i] = MV64360_ENET2MEM_SNOOP_NONE; /* errata */
- si.mpsc_options[i] = MV64360_MPSC2MEM_SNOOP_NONE; /* errata */
- si.idma_options[i] = MV64360_IDMA2MEM_SNOOP_NONE; /* errata */
-
- si.pci_1.acc_cntl_options[i] =
- MV64360_PCI_ACC_CNTL_SNOOP_WB |
- MV64360_PCI_ACC_CNTL_SWAP_NONE |
- MV64360_PCI_ACC_CNTL_MBURST_32_BYTES |
- MV64360_PCI_ACC_CNTL_RDSIZE_32_BYTES;
-#endif
- }
-
- /* Lookup host bridge - on CPU 0 - no SMP support */
- if (mv64x60_init(&bh, &si)) {
- printk("\n\nPCI Bridge initialization failed!\n");
- }
-
- pci_dram_offset = 0;
- ppc_md.pci_swizzle = common_swizzle;
- ppc_md.pci_map_irq = chestnut_map_irq;
- ppc_md.pci_exclude_device = mv64x60_pci_exclude_device;
-
- mv64x60_set_bus(&bh, 0, 0);
- bh.hose_a->first_busno = 0;
- bh.hose_a->last_busno = 0xff;
- bh.hose_a->last_busno = pciauto_bus_scan(bh.hose_a, 0);
-}
-
-void __init
-chestnut_setup_peripherals(void)
-{
- mv64x60_set_32bit_window(&bh, MV64x60_CPU2BOOT_WIN,
- CHESTNUT_BOOT_8BIT_BASE, CHESTNUT_BOOT_8BIT_SIZE, 0);
- bh.ci->enable_window_32bit(&bh, MV64x60_CPU2BOOT_WIN);
-
- mv64x60_set_32bit_window(&bh, MV64x60_CPU2DEV_0_WIN,
- CHESTNUT_32BIT_BASE, CHESTNUT_32BIT_SIZE, 0);
- bh.ci->enable_window_32bit(&bh, MV64x60_CPU2DEV_0_WIN);
-
- mv64x60_set_32bit_window(&bh, MV64x60_CPU2DEV_1_WIN,
- CHESTNUT_CPLD_BASE, CHESTNUT_CPLD_SIZE, 0);
- bh.ci->enable_window_32bit(&bh, MV64x60_CPU2DEV_1_WIN);
- cpld_base = ioremap(CHESTNUT_CPLD_BASE, CHESTNUT_CPLD_SIZE);
-
- mv64x60_set_32bit_window(&bh, MV64x60_CPU2DEV_2_WIN,
- CHESTNUT_UART_BASE, CHESTNUT_UART_SIZE, 0);
- bh.ci->enable_window_32bit(&bh, MV64x60_CPU2DEV_2_WIN);
-
- mv64x60_set_32bit_window(&bh, MV64x60_CPU2DEV_3_WIN,
- CHESTNUT_FRAM_BASE, CHESTNUT_FRAM_SIZE, 0);
- bh.ci->enable_window_32bit(&bh, MV64x60_CPU2DEV_3_WIN);
-
- mv64x60_set_32bit_window(&bh, MV64x60_CPU2SRAM_WIN,
- CHESTNUT_INTERNAL_SRAM_BASE, MV64360_SRAM_SIZE, 0);
- bh.ci->enable_window_32bit(&bh, MV64x60_CPU2SRAM_WIN);
-
-#ifdef CONFIG_NOT_COHERENT_CACHE
- mv64x60_write(&bh, MV64360_SRAM_CONFIG, 0x001600b0);
-#else
- mv64x60_write(&bh, MV64360_SRAM_CONFIG, 0x001600b2);
-#endif
- sram_base = ioremap(CHESTNUT_INTERNAL_SRAM_BASE, MV64360_SRAM_SIZE);
- memset(sram_base, 0, MV64360_SRAM_SIZE);
-
- /*
- * Configure MPP pins for PCI DMA
- *
- * PCI Slot GNT pin REQ pin
- * 0 MPP16 MPP17
- * 1 MPP18 MPP19
- * 2 MPP20 MPP21
- * 3 MPP22 MPP23
- */
- mv64x60_write(&bh, MV64x60_MPP_CNTL_2,
- (0x1 << 0) | /* MPPSel16 PCI0_GNT[0] */
- (0x1 << 4) | /* MPPSel17 PCI0_REQ[0] */
- (0x1 << 8) | /* MPPSel18 PCI0_GNT[1] */
- (0x1 << 12) | /* MPPSel19 PCI0_REQ[1] */
- (0x1 << 16) | /* MPPSel20 PCI0_GNT[2] */
- (0x1 << 20) | /* MPPSel21 PCI0_REQ[2] */
- (0x1 << 24) | /* MPPSel22 PCI0_GNT[3] */
- (0x1 << 28)); /* MPPSel23 PCI0_REQ[3] */
- /*
- * Set unused MPP pins for output, as per schematic note
- *
- * Unused Pins: MPP01, MPP02, MPP04, MPP05, MPP06
- * MPP09, MPP10, MPP13, MPP14, MPP15
- */
- mv64x60_clr_bits(&bh, MV64x60_MPP_CNTL_0,
- (0xf << 4) | /* MPPSel01 GPIO[1] */
- (0xf << 8) | /* MPPSel02 GPIO[2] */
- (0xf << 16) | /* MPPSel04 GPIO[4] */
- (0xf << 20) | /* MPPSel05 GPIO[5] */
- (0xf << 24)); /* MPPSel06 GPIO[6] */
- mv64x60_clr_bits(&bh, MV64x60_MPP_CNTL_1,
- (0xf << 4) | /* MPPSel09 GPIO[9] */
- (0xf << 8) | /* MPPSel10 GPIO[10] */
- (0xf << 20) | /* MPPSel13 GPIO[13] */
- (0xf << 24) | /* MPPSel14 GPIO[14] */
- (0xf << 28)); /* MPPSel15 GPIO[15] */
- mv64x60_set_bits(&bh, MV64x60_GPP_IO_CNTL, /* Output */
- BIT(1) | BIT(2) | BIT(4) | BIT(5) | BIT(6) |
- BIT(9) | BIT(10) | BIT(13) | BIT(14) | BIT(15));
-
- /*
- * Configure the following MPP pins to indicate a level
- * triggered interrupt
- *
- * MPP24 - Board Reset (just map the MPP & GPP for chestnut_reset)
- * MPP25 - UART A (high)
- * MPP26 - UART B (high)
- * MPP28 - PCI Slot 3 (low)
- * MPP29 - PCI Slot 2 (low)
- * MPP30 - PCI Slot 1 (low)
- * MPP31 - PCI Slot 0 (low)
- */
- mv64x60_clr_bits(&bh, MV64x60_MPP_CNTL_3,
- BIT(3) | BIT(2) | BIT(1) | BIT(0) | /* MPP 24 */
- BIT(7) | BIT(6) | BIT(5) | BIT(4) | /* MPP 25 */
- BIT(11) | BIT(10) | BIT(9) | BIT(8) | /* MPP 26 */
- BIT(19) | BIT(18) | BIT(17) | BIT(16) | /* MPP 28 */
- BIT(23) | BIT(22) | BIT(21) | BIT(20) | /* MPP 29 */
- BIT(27) | BIT(26) | BIT(25) | BIT(24) | /* MPP 30 */
- BIT(31) | BIT(30) | BIT(29) | BIT(28)); /* MPP 31 */
-
- /*
- * Define GPP 25 (high), 26 (high), 28 (low), 29 (low), 30 (low),
- * 31 (low) interrupt polarity input signal and level triggered
- */
- mv64x60_clr_bits(&bh, MV64x60_GPP_LEVEL_CNTL, BIT(25) | BIT(26));
- mv64x60_set_bits(&bh, MV64x60_GPP_LEVEL_CNTL,
- BIT(28) | BIT(29) | BIT(30) | BIT(31));
- mv64x60_clr_bits(&bh, MV64x60_GPP_IO_CNTL,
- BIT(25) | BIT(26) | BIT(28) | BIT(29) | BIT(30) |
- BIT(31));
-
- /* Config GPP interrupt controller to respond to level trigger */
- mv64x60_set_bits(&bh, MV64360_COMM_ARBITER_CNTL, BIT(10));
-
- /*
- * Dismiss and then enable interrupt on GPP interrupt cause for CPU #0
- */
- mv64x60_write(&bh, MV64x60_GPP_INTR_CAUSE,
- ~(BIT(25) | BIT(26) | BIT(28) | BIT(29) | BIT(30) |
- BIT(31)));
- mv64x60_set_bits(&bh, MV64x60_GPP_INTR_MASK,
- BIT(25) | BIT(26) | BIT(28) | BIT(29) | BIT(30) |
- BIT(31));
-
- /*
- * Dismiss and then enable interrupt on CPU #0 high cause register
- * BIT27 summarizes GPP interrupts 24-31
- */
- mv64x60_set_bits(&bh, MV64360_IC_CPU0_INTR_MASK_HI, BIT(27));
-
- if (ppc_md.progress)
- ppc_md.progress("chestnut_setup_bridge: exit", 0);
-}
-
-/**************************************************************************
- * FUNCTION: chestnut_setup_arch
- *
- * DESCRIPTION: ppc_md machine configuration callback
- *
- ****/
-static void __init
-chestnut_setup_arch(void)
-{
- if (ppc_md.progress)
- ppc_md.progress("chestnut_setup_arch: enter", 0);
-
- /* init to some ~sane value until calibrate_delay() runs */
- loops_per_jiffy = 50000000 / HZ;
-
- /* if the time base value is greater than bus freq/4 (the TB and
- * decrementer tick rate) + signed integer rollover value, we
- * can spend a fair amount of time waiting for the rollover to
- * happen. To get around this, initialize the time base register
- * to a "safe" value.
- */
- set_tb(0, 0);
-
-#ifdef CONFIG_BLK_DEV_INITRD
- if (initrd_start)
- ROOT_DEV = Root_RAM0;
- else
-#endif
-#ifdef CONFIG_ROOT_NFS
- ROOT_DEV = Root_NFS;
-#else
- ROOT_DEV = Root_SDA2;
-#endif
-
- /*
- * Set up the L2CR register.
- */
- _set_L2CR(_get_L2CR() | L2CR_L2E);
-
- chestnut_setup_bridge();
- chestnut_setup_peripherals();
-
-#ifdef CONFIG_DUMMY_CONSOLE
- conswitchp = &dummy_con;
-#endif
-
-#if defined(CONFIG_SERIAL_8250)
- chestnut_early_serial_map();
-#endif
-
- /* Identify the system */
- printk(KERN_INFO "System Identification: IBM 750FX/GX Eval Board\n");
- printk(KERN_INFO "IBM 750FX/GX port (C) 2004 MontaVista Software, Inc."
- " (source@mvista.com)\n");
-
- if (ppc_md.progress)
- ppc_md.progress("chestnut_setup_arch: exit", 0);
-}
-
-#ifdef CONFIG_MTD_PHYSMAP
-static struct mtd_partition ptbl;
-
-static int __init
-chestnut_setup_mtd(void)
-{
- memset(&ptbl, 0, sizeof(ptbl));
-
- ptbl.name = "User FS";
- ptbl.size = CHESTNUT_32BIT_SIZE;
-
- physmap_map.size = CHESTNUT_32BIT_SIZE;
- physmap_set_partitions(&ptbl, 1);
- return 0;
-}
-
-arch_initcall(chestnut_setup_mtd);
-#endif
-
-/**************************************************************************
- * FUNCTION: chestnut_restart
- *
- * DESCRIPTION: ppc_md machine reset callback
- * reset the board via the CPLD command register
- *
- ****/
-static void
-chestnut_restart(char *cmd)
-{
- volatile ulong i = 10000000;
-
- local_irq_disable();
-
- /*
- * Set CPLD Reg 3 bit 0 to 1 to allow MPP signals on reset to work
- *
- * MPP24 - board reset
- */
- writeb(0x1, cpld_base + 3);
-
- /* GPP pin tied to MPP earlier */
- mv64x60_set_bits(&bh, MV64x60_GPP_VALUE_SET, BIT(24));
-
- while (i-- > 0);
- panic("restart failed\n");
-}
-
-static void
-chestnut_halt(void)
-{
- local_irq_disable();
- for (;;);
- /* NOTREACHED */
-}
-
-static void
-chestnut_power_off(void)
-{
- chestnut_halt();
- /* NOTREACHED */
-}
-
-/**************************************************************************
- * FUNCTION: chestnut_map_io
- *
- * DESCRIPTION: configure fixed memory-mapped IO
- *
- ****/
-static void __init
-chestnut_map_io(void)
-{
-#if defined(CONFIG_SERIAL_TEXT_DEBUG) || defined(CONFIG_KGDB)
- io_block_mapping(CHESTNUT_UART_BASE, CHESTNUT_UART_BASE, 0x100000,
- _PAGE_IO);
-#endif
-}
-
-/**************************************************************************
- * FUNCTION: chestnut_set_bat
- *
- * DESCRIPTION: configures a (temporary) bat mapping for early access to
- * device I/O
- *
- ****/
-static __inline__ void
-chestnut_set_bat(void)
-{
- mb();
- mtspr(SPRN_DBAT3U, 0xf0001ffe);
- mtspr(SPRN_DBAT3L, 0xf000002a);
- mb();
-}
-
-/**************************************************************************
- * FUNCTION: platform_init
- *
- * DESCRIPTION: main entry point for configuring board-specific machine
- * callbacks
- *
- ****/
-void __init
-platform_init(unsigned long r3, unsigned long r4, unsigned long r5,
- unsigned long r6, unsigned long r7)
-{
- parse_bootinfo(find_bootinfo());
-
- /* Copy the kernel command line arguments to a safe place. */
-
- if (r6) {
- *(char *) (r7 + KERNELBASE) = 0;
- strcpy(cmd_line, (char *) (r6 + KERNELBASE));
- }
-
- isa_mem_base = 0;
-
- ppc_md.setup_arch = chestnut_setup_arch;
- ppc_md.show_cpuinfo = chestnut_show_cpuinfo;
- ppc_md.init_IRQ = mv64360_init_irq;
- ppc_md.get_irq = mv64360_get_irq;
- ppc_md.init = NULL;
-
- ppc_md.find_end_of_memory = chestnut_find_end_of_memory;
- ppc_md.setup_io_mappings = chestnut_map_io;
-
- ppc_md.restart = chestnut_restart;
- ppc_md.power_off = chestnut_power_off;
- ppc_md.halt = chestnut_halt;
-
- ppc_md.time_init = NULL;
- ppc_md.set_rtc_time = NULL;
- ppc_md.get_rtc_time = NULL;
- ppc_md.calibrate_decr = chestnut_calibrate_decr;
-
- ppc_md.nvram_read_val = NULL;
- ppc_md.nvram_write_val = NULL;
-
- ppc_md.heartbeat = NULL;
-
- bh.p_base = CONFIG_MV64X60_NEW_BASE;
-
- chestnut_set_bat();
-
-#if defined(CONFIG_SERIAL_TEXT_DEBUG)
- ppc_md.progress = gen550_progress;
-#endif
-#if defined(CONFIG_KGDB)
- ppc_md.kgdb_map_scc = gen550_kgdb_map_scc;
-#endif
-
- if (ppc_md.progress)
- ppc_md.progress("chestnut_init(): exit", 0);
-}
diff --git a/arch/ppc/platforms/chestnut.h b/arch/ppc/platforms/chestnut.h
deleted file mode 100644
index e00fd9f8bbd..00000000000
--- a/arch/ppc/platforms/chestnut.h
+++ /dev/null
@@ -1,127 +0,0 @@
-/*
- * Definitions for IBM 750FXGX Eval (Chestnut)
- *
- * Author: <source@mvista.com>
- *
- * Based on Artesyn Katana code done by Tim Montgomery <timm@artesyncp.com>
- * Based on code done by Rabeeh Khoury - rabeeh@galileo.co.il
- * Based on code done by Mark A. Greer <mgreer@mvista.com>
- *
- * <2004> (c) MontaVista Software, Inc. This file is licensed under
- * the terms of the GNU General Public License version 2. This program
- * is licensed "as is" without any warranty of any kind, whether express
- * or implied.
- */
-
-/*
- * This is the CPU physical memory map (windows must be at least 1MB and start
- * on a boundary that is a multiple of the window size):
- *
- * Seems on the IBM 750FXGX Eval board, the MV64460 Registers can be in
- * only 2 places per switch U17 0x14000000 or 0xf1000000 easily - chose to
- * implement at 0xf1000000 only at this time
- *
- * 0xfff00000-0xffffffff - 8 Flash
- * 0xffe00000-0xffefffff - BOOT SRAM
- * 0xffd00000-0xffd00004 - CPLD
- * 0xffc00000-0xffc0000f - UART
- * 0xffb00000-0xffb07fff - FRAM
- * 0xff840000-0xffafffff - *** HOLE ***
- * 0xff800000-0xff83ffff - MV64460 Integrated SRAM
- * 0xfe000000-0xff8fffff - *** HOLE ***
- * 0xfc000000-0xfdffffff - 32bit Flash
- * 0xf1010000-0xfbffffff - *** HOLE ***
- * 0xf1000000-0xf100ffff - MV64460 Registers
- */
-
-#ifndef __PPC_PLATFORMS_CHESTNUT_H__
-#define __PPC_PLATFORMS_CHESTNUT_H__
-
-#define CHESTNUT_BOOT_8BIT_BASE 0xfff00000
-#define CHESTNUT_BOOT_8BIT_SIZE_ACTUAL (1024*1024)
-#define CHESTNUT_BOOT_SRAM_BASE 0xffe00000
-#define CHESTNUT_BOOT_SRAM_SIZE_ACTUAL (1024*1024)
-#define CHESTNUT_CPLD_BASE 0xffd00000
-#define CHESTNUT_CPLD_SIZE_ACTUAL 5
-#define CHESTNUT_CPLD_REG3 (CHESTNUT_CPLD_BASE+3)
-#define CHESTNUT_UART_BASE 0xffc00000
-#define CHESTNUT_UART_SIZE_ACTUAL 16
-#define CHESTNUT_FRAM_BASE 0xffb00000
-#define CHESTNUT_FRAM_SIZE_ACTUAL (32*1024)
-#define CHESTNUT_INTERNAL_SRAM_BASE 0xff800000
-#define CHESTNUT_32BIT_BASE 0xfc000000
-#define CHESTNUT_32BIT_SIZE (32*1024*1024)
-
-#define CHESTNUT_BOOT_8BIT_SIZE max(MV64360_WINDOW_SIZE_MIN, \
- CHESTNUT_BOOT_8BIT_SIZE_ACTUAL)
-#define CHESTNUT_BOOT_SRAM_SIZE max(MV64360_WINDOW_SIZE_MIN, \
- CHESTNUT_BOOT_SRAM_SIZE_ACTUAL)
-#define CHESTNUT_CPLD_SIZE max(MV64360_WINDOW_SIZE_MIN, \
- CHESTNUT_CPLD_SIZE_ACTUAL)
-#define CHESTNUT_UART_SIZE max(MV64360_WINDOW_SIZE_MIN, \
- CHESTNUT_UART_SIZE_ACTUAL)
-#define CHESTNUT_FRAM_SIZE max(MV64360_WINDOW_SIZE_MIN, \
- CHESTNUT_FRAM_SIZE_ACTUAL)
-
-#define CHESTNUT_BUS_SPEED 200000000
-#define CHESTNUT_PIBS_DATABASE 0xf0000 /* from PIBS src code */
-
-#define KATANA_ETH0_PHY_ADDR 12
-#define KATANA_ETH1_PHY_ADDR 11
-#define KATANA_ETH2_PHY_ADDR 4
-
-#define CHESTNUT_ETH_TX_QUEUE_SIZE 800
-#define CHESTNUT_ETH_RX_QUEUE_SIZE 400
-
-/*
- * PCI windows
- */
-
-#define CHESTNUT_PCI0_MEM_PROC_ADDR 0x80000000
-#define CHESTNUT_PCI0_MEM_PCI_HI_ADDR 0x00000000
-#define CHESTNUT_PCI0_MEM_PCI_LO_ADDR 0x80000000
-#define CHESTNUT_PCI0_MEM_SIZE 0x10000000
-#define CHESTNUT_PCI0_IO_PROC_ADDR 0xa0000000
-#define CHESTNUT_PCI0_IO_PCI_ADDR 0x00000000
-#define CHESTNUT_PCI0_IO_SIZE 0x01000000
-
-/*
- * Board-specific IRQ info
- */
-#define CHESTNUT_PCI_SLOT0_IRQ (64 + 31)
-#define CHESTNUT_PCI_SLOT1_IRQ (64 + 30)
-#define CHESTNUT_PCI_SLOT2_IRQ (64 + 29)
-#define CHESTNUT_PCI_SLOT3_IRQ (64 + 28)
-
-/* serial port definitions */
-#define CHESTNUT_UART0_IO_BASE (CHESTNUT_UART_BASE + 8)
-#define CHESTNUT_UART1_IO_BASE CHESTNUT_UART_BASE
-
-#define UART0_INT (64 + 25)
-#define UART1_INT (64 + 26)
-
-#ifdef CONFIG_SERIAL_MANY_PORTS
-#define RS_TABLE_SIZE 64
-#else
-#define RS_TABLE_SIZE 2
-#endif
-
-/* Rate for the 3.6864 Mhz clock for the onboard serial chip */
-#define BASE_BAUD (3686400 / 16)
-
-#ifdef CONFIG_SERIAL_DETECT_IRQ
-#define STD_COM_FLAGS (ASYNC_BOOT_AUTOCONF|ASYNC_SKIP_TEST|ASYNC_AUTO_IRQ)
-#else
-#define STD_COM_FLAGS (ASYNC_BOOT_AUTOCONF|ASYNC_SKIP_TEST)
-#endif
-
-#define STD_UART_OP(num) \
- { 0, BASE_BAUD, 0, UART##num##_INT, STD_COM_FLAGS, \
- iomem_base: (u8 *)CHESTNUT_UART##num##_IO_BASE, \
- io_type: SERIAL_IO_MEM},
-
-#define SERIAL_PORT_DFNS \
- STD_UART_OP(0) \
- STD_UART_OP(1)
-
-#endif /* __PPC_PLATFORMS_CHESTNUT_H__ */
diff --git a/arch/ppc/platforms/cpci690.c b/arch/ppc/platforms/cpci690.c
deleted file mode 100644
index 07f672d5876..00000000000
--- a/arch/ppc/platforms/cpci690.c
+++ /dev/null
@@ -1,453 +0,0 @@
-/*
- * Board setup routines for the Force CPCI690 board.
- *
- * Author: Mark A. Greer <mgreer@mvista.com>
- *
- * 2003 (c) MontaVista Software, Inc. This file is licensed under
- * the terms of the GNU General Public License version 2. This programr
- * is licensed "as is" without any warranty of any kind, whether express
- * or implied.
- */
-#include <linux/delay.h>
-#include <linux/pci.h>
-#include <linux/irq.h>
-#include <linux/fs.h>
-#include <linux/seq_file.h>
-#include <linux/console.h>
-#include <linux/initrd.h>
-#include <linux/root_dev.h>
-#include <linux/mv643xx.h>
-#include <linux/platform_device.h>
-#include <asm/bootinfo.h>
-#include <asm/machdep.h>
-#include <asm/todc.h>
-#include <asm/time.h>
-#include <asm/mv64x60.h>
-#include <platforms/cpci690.h>
-
-#define BOARD_VENDOR "Force"
-#define BOARD_MACHINE "CPCI690"
-
-/* Set IDE controllers into Native mode? */
-#define SET_PCI_IDE_NATIVE
-
-static struct mv64x60_handle bh;
-static void __iomem *cpci690_br_base;
-
-TODC_ALLOC();
-
-static int __init
-cpci690_map_irq(struct pci_dev *dev, unsigned char idsel, unsigned char pin)
-{
- struct pci_controller *hose = pci_bus_to_hose(dev->bus->number);
-
- if (hose->index == 0) {
- static char pci_irq_table[][4] =
- /*
- * PCI IDSEL/INTPIN->INTLINE
- * A B C D
- */
- {
- { 90, 91, 88, 89 }, /* IDSEL 30/20 - Sentinel */
- };
-
- const long min_idsel = 20, max_idsel = 20, irqs_per_slot = 4;
- return PCI_IRQ_TABLE_LOOKUP;
- } else {
- static char pci_irq_table[][4] =
- /*
- * PCI IDSEL/INTPIN->INTLINE
- * A B C D
- */
- {
- { 93, 94, 95, 92 }, /* IDSEL 28/18 - PMC slot 2 */
- { 0, 0, 0, 0 }, /* IDSEL 29/19 - Not used */
- { 94, 95, 92, 93 }, /* IDSEL 30/20 - PMC slot 1 */
- };
-
- const long min_idsel = 18, max_idsel = 20, irqs_per_slot = 4;
- return PCI_IRQ_TABLE_LOOKUP;
- }
-}
-
-#define GB (1024UL * 1024UL * 1024UL)
-
-static u32
-cpci690_get_bus_freq(void)
-{
- if (boot_mem_size >= (1*GB)) /* bus speed based on mem size */
- return 100000000;
- else
- return 133333333;
-}
-
-static const unsigned int cpu_750xx[32] = { /* 750FX & 750GX */
- 0, 0, 2, 2, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15,/* 0-15*/
- 16, 17, 18, 19, 20, 22, 24, 26, 28, 30, 32, 34, 36, 38, 40, 0 /*16-31*/
-};
-
-static int
-cpci690_get_cpu_freq(void)
-{
- unsigned long pll_cfg;
-
- pll_cfg = (mfspr(SPRN_HID1) & 0xf8000000) >> 27;
- return cpci690_get_bus_freq() * cpu_750xx[pll_cfg]/2;
-}
-
-static void __init
-cpci690_setup_bridge(void)
-{
- struct mv64x60_setup_info si;
- int i;
-
- memset(&si, 0, sizeof(si));
-
- si.phys_reg_base = CONFIG_MV64X60_NEW_BASE;
-
- si.pci_0.enable_bus = 1;
- si.pci_0.pci_io.cpu_base = CPCI690_PCI0_IO_START_PROC_ADDR;
- si.pci_0.pci_io.pci_base_hi = 0;
- si.pci_0.pci_io.pci_base_lo = CPCI690_PCI0_IO_START_PCI_ADDR;
- si.pci_0.pci_io.size = CPCI690_PCI0_IO_SIZE;
- si.pci_0.pci_io.swap = MV64x60_CPU2PCI_SWAP_NONE;
- si.pci_0.pci_mem[0].cpu_base = CPCI690_PCI0_MEM_START_PROC_ADDR;
- si.pci_0.pci_mem[0].pci_base_hi = CPCI690_PCI0_MEM_START_PCI_HI_ADDR;
- si.pci_0.pci_mem[0].pci_base_lo = CPCI690_PCI0_MEM_START_PCI_LO_ADDR;
- si.pci_0.pci_mem[0].size = CPCI690_PCI0_MEM_SIZE;
- si.pci_0.pci_mem[0].swap = MV64x60_CPU2PCI_SWAP_NONE;
- si.pci_0.pci_cmd_bits = 0;
- si.pci_0.latency_timer = 0x80;
-
- si.pci_1.enable_bus = 1;
- si.pci_1.pci_io.cpu_base = CPCI690_PCI1_IO_START_PROC_ADDR;
- si.pci_1.pci_io.pci_base_hi = 0;
- si.pci_1.pci_io.pci_base_lo = CPCI690_PCI1_IO_START_PCI_ADDR;
- si.pci_1.pci_io.size = CPCI690_PCI1_IO_SIZE;
- si.pci_1.pci_io.swap = MV64x60_CPU2PCI_SWAP_NONE;
- si.pci_1.pci_mem[0].cpu_base = CPCI690_PCI1_MEM_START_PROC_ADDR;
- si.pci_1.pci_mem[0].pci_base_hi = CPCI690_PCI1_MEM_START_PCI_HI_ADDR;
- si.pci_1.pci_mem[0].pci_base_lo = CPCI690_PCI1_MEM_START_PCI_LO_ADDR;
- si.pci_1.pci_mem[0].size = CPCI690_PCI1_MEM_SIZE;
- si.pci_1.pci_mem[0].swap = MV64x60_CPU2PCI_SWAP_NONE;
- si.pci_1.pci_cmd_bits = 0;
- si.pci_1.latency_timer = 0x80;
-
- for (i=0; i<MV64x60_CPU2MEM_WINDOWS; i++) {
- si.cpu_prot_options[i] = 0;
- si.cpu_snoop_options[i] = GT64260_CPU_SNOOP_WB;
- si.pci_0.acc_cntl_options[i] =
- GT64260_PCI_ACC_CNTL_DREADEN |
- GT64260_PCI_ACC_CNTL_RDPREFETCH |
- GT64260_PCI_ACC_CNTL_RDLINEPREFETCH |
- GT64260_PCI_ACC_CNTL_RDMULPREFETCH |
- GT64260_PCI_ACC_CNTL_SWAP_NONE |
- GT64260_PCI_ACC_CNTL_MBURST_32_BTYES;
- si.pci_0.snoop_options[i] = GT64260_PCI_SNOOP_WB;
- si.pci_1.acc_cntl_options[i] =
- GT64260_PCI_ACC_CNTL_DREADEN |
- GT64260_PCI_ACC_CNTL_RDPREFETCH |
- GT64260_PCI_ACC_CNTL_RDLINEPREFETCH |
- GT64260_PCI_ACC_CNTL_RDMULPREFETCH |
- GT64260_PCI_ACC_CNTL_SWAP_NONE |
- GT64260_PCI_ACC_CNTL_MBURST_32_BTYES;
- si.pci_1.snoop_options[i] = GT64260_PCI_SNOOP_WB;
- }
-
- /* Lookup PCI host bridges */
- if (mv64x60_init(&bh, &si))
- printk(KERN_ERR "Bridge initialization failed.\n");
-
- pci_dram_offset = 0; /* System mem at same addr on PCI & cpu bus */
- ppc_md.pci_swizzle = common_swizzle;
- ppc_md.pci_map_irq = cpci690_map_irq;
- ppc_md.pci_exclude_device = mv64x60_pci_exclude_device;
-
- mv64x60_set_bus(&bh, 0, 0);
- bh.hose_a->first_busno = 0;
- bh.hose_a->last_busno = 0xff;
- bh.hose_a->last_busno = pciauto_bus_scan(bh.hose_a, 0);
-
- bh.hose_b->first_busno = bh.hose_a->last_busno + 1;
- mv64x60_set_bus(&bh, 1, bh.hose_b->first_busno);
- bh.hose_b->last_busno = 0xff;
- bh.hose_b->last_busno = pciauto_bus_scan(bh.hose_b,
- bh.hose_b->first_busno);
-}
-
-static void __init
-cpci690_setup_peripherals(void)
-{
- /* Set up windows to CPLD, RTC/TODC, IPMI. */
- mv64x60_set_32bit_window(&bh, MV64x60_CPU2DEV_0_WIN, CPCI690_BR_BASE,
- CPCI690_BR_SIZE, 0);
- bh.ci->enable_window_32bit(&bh, MV64x60_CPU2DEV_0_WIN);
- cpci690_br_base = ioremap(CPCI690_BR_BASE, CPCI690_BR_SIZE);
-
- mv64x60_set_32bit_window(&bh, MV64x60_CPU2DEV_1_WIN, CPCI690_TODC_BASE,
- CPCI690_TODC_SIZE, 0);
- bh.ci->enable_window_32bit(&bh, MV64x60_CPU2DEV_1_WIN);
- TODC_INIT(TODC_TYPE_MK48T35, 0, 0,
- ioremap(CPCI690_TODC_BASE, CPCI690_TODC_SIZE), 8);
-
- mv64x60_set_32bit_window(&bh, MV64x60_CPU2DEV_2_WIN, CPCI690_IPMI_BASE,
- CPCI690_IPMI_SIZE, 0);
- bh.ci->enable_window_32bit(&bh, MV64x60_CPU2DEV_2_WIN);
-
- mv64x60_set_bits(&bh, MV64x60_PCI0_ARBITER_CNTL, (1<<31));
- mv64x60_set_bits(&bh, MV64x60_PCI1_ARBITER_CNTL, (1<<31));
-
- mv64x60_set_bits(&bh, MV64x60_CPU_MASTER_CNTL, (1<<9)); /* Only 1 cpu */
-
- /*
- * Turn off timer/counters. Not turning off watchdog timer because
- * can't read its reg on the 64260A so don't know if we'll be enabling
- * or disabling.
- */
- mv64x60_clr_bits(&bh, MV64x60_TIMR_CNTR_0_3_CNTL,
- ((1<<0) | (1<<8) | (1<<16) | (1<<24)));
- mv64x60_clr_bits(&bh, GT64260_TIMR_CNTR_4_7_CNTL,
- ((1<<0) | (1<<8) | (1<<16) | (1<<24)));
-
- /*
- * Set MPSC Multiplex RMII
- * NOTE: ethernet driver modifies bit 0 and 1
- */
- mv64x60_write(&bh, GT64260_MPP_SERIAL_PORTS_MULTIPLEX, 0x00001102);
-
-#define GPP_EXTERNAL_INTERRUPTS \
- ((1<<24) | (1<<25) | (1<<26) | (1<<27) | \
- (1<<28) | (1<<29) | (1<<30) | (1<<31))
- /* PCI interrupts are inputs */
- mv64x60_clr_bits(&bh, MV64x60_GPP_IO_CNTL, GPP_EXTERNAL_INTERRUPTS);
- /* PCI interrupts are active low */
- mv64x60_set_bits(&bh, MV64x60_GPP_LEVEL_CNTL, GPP_EXTERNAL_INTERRUPTS);
-
- /* Clear any pending interrupts for these inputs and enable them. */
- mv64x60_write(&bh, MV64x60_GPP_INTR_CAUSE, ~GPP_EXTERNAL_INTERRUPTS);
- mv64x60_set_bits(&bh, MV64x60_GPP_INTR_MASK, GPP_EXTERNAL_INTERRUPTS);
-
- /* Route MPP interrupt inputs to GPP */
- mv64x60_write(&bh, MV64x60_MPP_CNTL_2, 0x00000000);
- mv64x60_write(&bh, MV64x60_MPP_CNTL_3, 0x00000000);
-}
-
-static void __init
-cpci690_setup_arch(void)
-{
- if (ppc_md.progress)
- ppc_md.progress("cpci690_setup_arch: enter", 0);
-#ifdef CONFIG_BLK_DEV_INITRD
- if (initrd_start)
- ROOT_DEV = Root_RAM0;
- else
-#endif
-#ifdef CONFIG_ROOT_NFS
- ROOT_DEV = Root_NFS;
-#else
- ROOT_DEV = Root_SDA2;
-#endif
-
- if (ppc_md.progress)
- ppc_md.progress("cpci690_setup_arch: Enabling L2 cache", 0);
-
- /* Enable L2 and L3 caches (if 745x) */
- _set_L2CR(_get_L2CR() | L2CR_L2E);
- _set_L3CR(_get_L3CR() | L3CR_L3E);
-
- if (ppc_md.progress)
- ppc_md.progress("cpci690_setup_arch: Initializing bridge", 0);
-
- cpci690_setup_bridge(); /* set up PCI bridge(s) */
- cpci690_setup_peripherals(); /* set up chip selects/GPP/MPP etc */
-
- if (ppc_md.progress)
- ppc_md.progress("cpci690_setup_arch: bridge init complete", 0);
-
- printk(KERN_INFO "%s %s port (C) 2003 MontaVista Software, Inc. "
- "(source@mvista.com)\n", BOARD_VENDOR, BOARD_MACHINE);
-
- if (ppc_md.progress)
- ppc_md.progress("cpci690_setup_arch: exit", 0);
-}
-
-/* Platform device data fixup routines. */
-#if defined(CONFIG_SERIAL_MPSC)
-static void __init
-cpci690_fixup_mpsc_pdata(struct platform_device *pdev)
-{
- struct mpsc_pdata *pdata;
-
- pdata = (struct mpsc_pdata *)pdev->dev.platform_data;
-
- pdata->max_idle = 40;
- pdata->default_baud = CPCI690_MPSC_BAUD;
- pdata->brg_clk_src = CPCI690_MPSC_CLK_SRC;
- pdata->brg_clk_freq = cpci690_get_bus_freq();
-}
-
-static int
-cpci690_platform_notify(struct device *dev)
-{
- static struct {
- char *bus_id;
- void ((*rtn)(struct platform_device *pdev));
- } dev_map[] = {
- { MPSC_CTLR_NAME ".0", cpci690_fixup_mpsc_pdata },
- { MPSC_CTLR_NAME ".1", cpci690_fixup_mpsc_pdata },
- };
- struct platform_device *pdev;
- int i;
-
- if (dev && dev->bus_id)
- for (i=0; i<ARRAY_SIZE(dev_map); i++)
- if (!strncmp(dev->bus_id, dev_map[i].bus_id,
- BUS_ID_SIZE)) {
-
- pdev = container_of(dev,
- struct platform_device, dev);
- dev_map[i].rtn(pdev);
- }
-
- return 0;
-}
-#endif
-
-static void
-cpci690_reset_board(void)
-{
- u32 i = 10000;
-
- local_irq_disable();
- out_8((cpci690_br_base + CPCI690_BR_SW_RESET), 0x11);
-
- while (i != 0) i++;
- panic("restart failed\n");
-}
-
-static void
-cpci690_restart(char *cmd)
-{
- cpci690_reset_board();
-}
-
-static void
-cpci690_halt(void)
-{
- while (1);
- /* NOTREACHED */
-}
-
-static void
-cpci690_power_off(void)
-{
- cpci690_halt();
- /* NOTREACHED */
-}
-
-static int
-cpci690_show_cpuinfo(struct seq_file *m)
-{
- char *s;
-
- seq_printf(m, "cpu MHz\t\t: %d\n",
- (cpci690_get_cpu_freq() + 500000) / 1000000);
- seq_printf(m, "bus MHz\t\t: %d\n",
- (cpci690_get_bus_freq() + 500000) / 1000000);
- seq_printf(m, "vendor\t\t: " BOARD_VENDOR "\n");
- seq_printf(m, "machine\t\t: " BOARD_MACHINE "\n");
- seq_printf(m, "FPGA Revision\t: %d\n",
- in_8(cpci690_br_base + CPCI690_BR_MEM_CTLR) >> 5);
-
- switch(bh.type) {
- case MV64x60_TYPE_GT64260A:
- s = "gt64260a";
- break;
- case MV64x60_TYPE_GT64260B:
- s = "gt64260b";
- break;
- case MV64x60_TYPE_MV64360:
- s = "mv64360";
- break;
- case MV64x60_TYPE_MV64460:
- s = "mv64460";
- break;
- default:
- s = "Unknown";
- }
- seq_printf(m, "bridge type\t: %s\n", s);
- seq_printf(m, "bridge rev\t: 0x%x\n", bh.rev);
-#if defined(CONFIG_NOT_COHERENT_CACHE)
- seq_printf(m, "coherency\t: %s\n", "off");
-#else
- seq_printf(m, "coherency\t: %s\n", "on");
-#endif
-
- return 0;
-}
-
-static void __init
-cpci690_calibrate_decr(void)
-{
- ulong freq;
-
- freq = cpci690_get_bus_freq() / 4;
-
- printk(KERN_INFO "time_init: decrementer frequency = %lu.%.6lu MHz\n",
- freq/1000000, freq%1000000);
-
- tb_ticks_per_jiffy = freq / HZ;
- tb_to_us = mulhwu_scale_factor(freq, 1000000);
-}
-
-#if defined(CONFIG_SERIAL_TEXT_DEBUG) || defined(CONFIG_KGDB_MPSC)
-static void __init
-cpci690_map_io(void)
-{
- io_block_mapping(CONFIG_MV64X60_NEW_BASE, CONFIG_MV64X60_NEW_BASE,
- 128 * 1024, _PAGE_IO);
-}
-#endif
-
-void __init
-platform_init(unsigned long r3, unsigned long r4, unsigned long r5,
- unsigned long r6, unsigned long r7)
-{
- parse_bootinfo(find_bootinfo());
-
-#ifdef CONFIG_BLK_DEV_INITRD
- /* take care of initrd if we have one */
- if (r4) {
- initrd_start = r4 + KERNELBASE;
- initrd_end = r5 + KERNELBASE;
- }
-#endif /* CONFIG_BLK_DEV_INITRD */
-
- isa_mem_base = 0;
-
- ppc_md.setup_arch = cpci690_setup_arch;
- ppc_md.show_cpuinfo = cpci690_show_cpuinfo;
- ppc_md.init_IRQ = gt64260_init_irq;
- ppc_md.get_irq = gt64260_get_irq;
- ppc_md.restart = cpci690_restart;
- ppc_md.power_off = cpci690_power_off;
- ppc_md.halt = cpci690_halt;
- ppc_md.time_init = todc_time_init;
- ppc_md.set_rtc_time = todc_set_rtc_time;
- ppc_md.get_rtc_time = todc_get_rtc_time;
- ppc_md.nvram_read_val = todc_direct_read_val;
- ppc_md.nvram_write_val = todc_direct_write_val;
- ppc_md.calibrate_decr = cpci690_calibrate_decr;
-
-#if defined(CONFIG_SERIAL_TEXT_DEBUG) || defined(CONFIG_KGDB_MPSC)
- ppc_md.setup_io_mappings = cpci690_map_io;
-#ifdef CONFIG_SERIAL_TEXT_DEBUG
- ppc_md.progress = mv64x60_mpsc_progress;
- mv64x60_progress_init(CONFIG_MV64X60_NEW_BASE);
-#endif /* CONFIG_SERIAL_TEXT_DEBUG */
-#endif /* defined(CONFIG_SERIAL_TEXT_DEBUG) || defined(CONFIG_KGDB_MPSC) */
-
-#if defined(CONFIG_SERIAL_MPSC)
- platform_notify = cpci690_platform_notify;
-#endif
-}
diff --git a/arch/ppc/platforms/cpci690.h b/arch/ppc/platforms/cpci690.h
deleted file mode 100644
index 0fa5a4c31b6..00000000000
--- a/arch/ppc/platforms/cpci690.h
+++ /dev/null
@@ -1,74 +0,0 @@
-/*
- * Definitions for Force CPCI690
- *
- * Author: Mark A. Greer <mgreer@mvista.com>
- *
- * 2003 (c) MontaVista, Software, Inc. This file is licensed under
- * the terms of the GNU General Public License version 2. This program
- * is licensed "as is" without any warranty of any kind, whether express
- * or implied.
- */
-
-/*
- * The GT64260 has 2 PCI buses each with 1 window from the CPU bus to
- * PCI I/O space and 4 windows from the CPU bus to PCI MEM space.
- */
-
-#ifndef __PPC_PLATFORMS_CPCI690_H
-#define __PPC_PLATFORMS_CPCI690_H
-
-/*
- * Define bd_t to pass in the MAC addresses used by the GT64260's enet ctlrs.
- */
-#define CPCI690_BI_MAGIC 0xFE8765DC
-
-typedef struct board_info {
- u32 bi_magic;
- u8 bi_enetaddr[3][6];
-} bd_t;
-
-/* PCI bus Resource setup */
-#define CPCI690_PCI0_MEM_START_PROC_ADDR 0x80000000
-#define CPCI690_PCI0_MEM_START_PCI_HI_ADDR 0x00000000
-#define CPCI690_PCI0_MEM_START_PCI_LO_ADDR 0x80000000
-#define CPCI690_PCI0_MEM_SIZE 0x10000000
-#define CPCI690_PCI0_IO_START_PROC_ADDR 0xa0000000
-#define CPCI690_PCI0_IO_START_PCI_ADDR 0x00000000
-#define CPCI690_PCI0_IO_SIZE 0x01000000
-
-#define CPCI690_PCI1_MEM_START_PROC_ADDR 0x90000000
-#define CPCI690_PCI1_MEM_START_PCI_HI_ADDR 0x00000000
-#define CPCI690_PCI1_MEM_START_PCI_LO_ADDR 0x90000000
-#define CPCI690_PCI1_MEM_SIZE 0x10000000
-#define CPCI690_PCI1_IO_START_PROC_ADDR 0xa1000000
-#define CPCI690_PCI1_IO_START_PCI_ADDR 0x01000000
-#define CPCI690_PCI1_IO_SIZE 0x01000000
-
-/* Board Registers */
-#define CPCI690_BR_BASE 0xf0000000
-#define CPCI690_BR_SIZE_ACTUAL 0x8
-#define CPCI690_BR_SIZE max(GT64260_WINDOW_SIZE_MIN, \
- CPCI690_BR_SIZE_ACTUAL)
-#define CPCI690_BR_LED_CNTL 0x00
-#define CPCI690_BR_SW_RESET 0x01
-#define CPCI690_BR_MISC_STATUS 0x02
-#define CPCI690_BR_SWITCH_STATUS 0x03
-#define CPCI690_BR_MEM_CTLR 0x04
-#define CPCI690_BR_LAST_RESET_1 0x05
-#define CPCI690_BR_LAST_RESET_2 0x06
-
-#define CPCI690_TODC_BASE 0xf0100000
-#define CPCI690_TODC_SIZE_ACTUAL 0x8000 /* Size or NVRAM + RTC */
-#define CPCI690_TODC_SIZE max(GT64260_WINDOW_SIZE_MIN, \
- CPCI690_TODC_SIZE_ACTUAL)
-#define CPCI690_MAC_OFFSET 0x7c10 /* MAC in RTC NVRAM */
-
-#define CPCI690_IPMI_BASE 0xf0200000
-#define CPCI690_IPMI_SIZE_ACTUAL 0x10 /* 16 bytes of IPMI */
-#define CPCI690_IPMI_SIZE max(GT64260_WINDOW_SIZE_MIN, \
- CPCI690_IPMI_SIZE_ACTUAL)
-
-#define CPCI690_MPSC_BAUD 9600
-#define CPCI690_MPSC_CLK_SRC 8 /* TCLK */
-
-#endif /* __PPC_PLATFORMS_CPCI690_H */
diff --git a/arch/ppc/platforms/est8260.h b/arch/ppc/platforms/est8260.h
deleted file mode 100644
index adba68ecf57..00000000000
--- a/arch/ppc/platforms/est8260.h
+++ /dev/null
@@ -1,35 +0,0 @@
-/* Board information for the EST8260, which should be generic for
- * all 8260 boards. The IMMR is now given to us so the hard define
- * will soon be removed. All of the clock values are computed from
- * the configuration SCMR and the Power-On-Reset word.
- */
-#ifndef __EST8260_PLATFORM
-#define __EST8260_PLATFORM
-
-#define CPM_MAP_ADDR ((uint)0xf0000000)
-
-#define BOOTROM_RESTART_ADDR ((uint)0xff000104)
-
-/* For our show_cpuinfo hooks. */
-#define CPUINFO_VENDOR "EST Corporation"
-#define CPUINFO_MACHINE "SBC8260 PowerPC"
-
-/* A Board Information structure that is given to a program when
- * prom starts it up.
- */
-typedef struct bd_info {
- unsigned int bi_memstart; /* Memory start address */
- unsigned int bi_memsize; /* Memory (end) size in bytes */
- unsigned int bi_intfreq; /* Internal Freq, in Hz */
- unsigned int bi_busfreq; /* Bus Freq, in MHz */
- unsigned int bi_cpmfreq; /* CPM Freq, in MHz */
- unsigned int bi_brgfreq; /* BRG Freq, in MHz */
- unsigned int bi_vco; /* VCO Out from PLL */
- unsigned int bi_baudrate; /* Default console baud rate */
- unsigned int bi_immr; /* IMMR when called from boot rom */
- unsigned char bi_enetaddr[6];
-} bd_t;
-
-extern bd_t m8xx_board_info;
-
-#endif /* __EST8260_PLATFORM */
diff --git a/arch/ppc/platforms/ev64260.c b/arch/ppc/platforms/ev64260.c
deleted file mode 100644
index f522b31c46d..00000000000
--- a/arch/ppc/platforms/ev64260.c
+++ /dev/null
@@ -1,649 +0,0 @@
-/*
- * Board setup routines for the Marvell/Galileo EV-64260-BP Evaluation Board.
- *
- * Author: Mark A. Greer <mgreer@mvista.com>
- *
- * 2001-2003 (c) MontaVista, Software, Inc. This file is licensed under
- * the terms of the GNU General Public License version 2. This program
- * is licensed "as is" without any warranty of any kind, whether express
- * or implied.
- */
-
-/*
- * The EV-64260-BP port is the result of hard work from many people from
- * many companies. In particular, employees of Marvell/Galileo, Mission
- * Critical Linux, Xyterra, and MontaVista Software were heavily involved.
- *
- * Note: I have not been able to get *all* PCI slots to work reliably
- * at 66 MHz. I recommend setting jumpers J15 & J16 to short pins 1&2
- * so that 33 MHz is used. --MAG
- * Note: The 750CXe and 7450 are not stable with a 125MHz or 133MHz TCLK/SYSCLK.
- * At 100MHz, they are solid.
- */
-
-#include <linux/delay.h>
-#include <linux/pci.h>
-#include <linux/irq.h>
-#include <linux/fs.h>
-#include <linux/seq_file.h>
-#include <linux/console.h>
-#include <linux/initrd.h>
-#include <linux/root_dev.h>
-#include <linux/platform_device.h>
-#if !defined(CONFIG_SERIAL_MPSC_CONSOLE)
-#include <linux/serial.h>
-#include <linux/tty.h>
-#include <linux/serial_core.h>
-#include <linux/serial_8250.h>
-#else
-#include <linux/mv643xx.h>
-#endif
-#include <asm/bootinfo.h>
-#include <asm/machdep.h>
-#include <asm/mv64x60.h>
-#include <asm/todc.h>
-#include <asm/time.h>
-
-#include <platforms/ev64260.h>
-
-#define BOARD_VENDOR "Marvell/Galileo"
-#define BOARD_MACHINE "EV-64260-BP"
-
-static struct mv64x60_handle bh;
-
-#if !defined(CONFIG_SERIAL_MPSC_CONSOLE)
-extern void gen550_progress(char *, unsigned short);
-extern void gen550_init(int, struct uart_port *);
-#endif
-
-static const unsigned int cpu_7xx[16] = { /* 7xx & 74xx (but not 745x) */
- 18, 15, 14, 2, 4, 13, 5, 9, 6, 11, 8, 10, 16, 12, 7, 0
-};
-static const unsigned int cpu_745x[2][16] = { /* PLL_EXT 0 & 1 */
- { 1, 15, 14, 2, 4, 13, 5, 9, 6, 11, 8, 10, 16, 12, 7, 0 },
- { 0, 30, 0, 2, 0, 26, 0, 18, 0, 22, 20, 24, 28, 32, 0, 0 }
-};
-
-
-TODC_ALLOC();
-
-static int
-ev64260_get_bus_speed(void)
-{
- return 100000000;
-}
-
-static int
-ev64260_get_cpu_speed(void)
-{
- unsigned long pvr, hid1, pll_ext;
-
- pvr = PVR_VER(mfspr(SPRN_PVR));
-
- if (pvr != PVR_VER(PVR_7450)) {
- hid1 = mfspr(SPRN_HID1) >> 28;
- return ev64260_get_bus_speed() * cpu_7xx[hid1]/2;
- }
- else {
- hid1 = (mfspr(SPRN_HID1) & 0x0001e000) >> 13;
- pll_ext = 0; /* No way to read; must get from schematic */
- return ev64260_get_bus_speed() * cpu_745x[pll_ext][hid1]/2;
- }
-}
-
-unsigned long __init
-ev64260_find_end_of_memory(void)
-{
- return mv64x60_get_mem_size(CONFIG_MV64X60_NEW_BASE,
- MV64x60_TYPE_GT64260A);
-}
-
-/*
- * Marvell/Galileo EV-64260-BP Evaluation Board PCI interrupt routing.
- * Note: By playing with J8 and JP1-4, you can get 2 IRQ's from the first
- * PCI bus (in which cast, INTPIN B would be EV64260_PCI_1_IRQ).
- * This is the most IRQs you can get from one bus with this board, though.
- */
-static int __init
-ev64260_map_irq(struct pci_dev *dev, unsigned char idsel, unsigned char pin)
-{
- struct pci_controller *hose = pci_bus_to_hose(dev->bus->number);
-
- if (hose->index == 0) {
- static char pci_irq_table[][4] =
- /*
- * PCI IDSEL/INTPIN->INTLINE
- * A B C D
- */
- {
- {EV64260_PCI_0_IRQ,0,0,0}, /* IDSEL 7 - PCI bus 0 */
- {EV64260_PCI_0_IRQ,0,0,0}, /* IDSEL 8 - PCI bus 0 */
- };
-
- const long min_idsel = 7, max_idsel = 8, irqs_per_slot = 4;
- return PCI_IRQ_TABLE_LOOKUP;
- }
- else {
- static char pci_irq_table[][4] =
- /*
- * PCI IDSEL/INTPIN->INTLINE
- * A B C D
- */
- {
- { EV64260_PCI_1_IRQ,0,0,0}, /* IDSEL 7 - PCI bus 1 */
- { EV64260_PCI_1_IRQ,0,0,0}, /* IDSEL 8 - PCI bus 1 */
- };
-
- const long min_idsel = 7, max_idsel = 8, irqs_per_slot = 4;
- return PCI_IRQ_TABLE_LOOKUP;
- }
-}
-
-static void __init
-ev64260_setup_peripherals(void)
-{
- mv64x60_set_32bit_window(&bh, MV64x60_CPU2BOOT_WIN,
- EV64260_EMB_FLASH_BASE, EV64260_EMB_FLASH_SIZE, 0);
- bh.ci->enable_window_32bit(&bh, MV64x60_CPU2BOOT_WIN);
- mv64x60_set_32bit_window(&bh, MV64x60_CPU2DEV_0_WIN,
- EV64260_EXT_SRAM_BASE, EV64260_EXT_SRAM_SIZE, 0);
- bh.ci->enable_window_32bit(&bh, MV64x60_CPU2DEV_0_WIN);
- mv64x60_set_32bit_window(&bh, MV64x60_CPU2DEV_1_WIN,
- EV64260_TODC_BASE, EV64260_TODC_SIZE, 0);
- bh.ci->enable_window_32bit(&bh, MV64x60_CPU2DEV_1_WIN);
- mv64x60_set_32bit_window(&bh, MV64x60_CPU2DEV_2_WIN,
- EV64260_UART_BASE, EV64260_UART_SIZE, 0);
- bh.ci->enable_window_32bit(&bh, MV64x60_CPU2DEV_2_WIN);
- mv64x60_set_32bit_window(&bh, MV64x60_CPU2DEV_3_WIN,
- EV64260_EXT_FLASH_BASE, EV64260_EXT_FLASH_SIZE, 0);
- bh.ci->enable_window_32bit(&bh, MV64x60_CPU2DEV_3_WIN);
-
- TODC_INIT(TODC_TYPE_DS1501, 0, 0,
- ioremap(EV64260_TODC_BASE, EV64260_TODC_SIZE), 8);
-
- mv64x60_clr_bits(&bh, MV64x60_CPU_CONFIG,((1<<12) | (1<<28) | (1<<29)));
- mv64x60_set_bits(&bh, MV64x60_CPU_CONFIG, (1<<27));
-
- if (ev64260_get_bus_speed() > 100000000)
- mv64x60_set_bits(&bh, MV64x60_CPU_CONFIG, (1<<23));
-
- mv64x60_set_bits(&bh, MV64x60_PCI0_PCI_DECODE_CNTL, ((1<<0) | (1<<3)));
- mv64x60_set_bits(&bh, MV64x60_PCI1_PCI_DECODE_CNTL, ((1<<0) | (1<<3)));
-
- /*
- * Enabling of PCI internal-vs-external arbitration
- * is a platform- and errata-dependent decision.
- */
- if (bh.type == MV64x60_TYPE_GT64260A ) {
- mv64x60_set_bits(&bh, MV64x60_PCI0_ARBITER_CNTL, (1<<31));
- mv64x60_set_bits(&bh, MV64x60_PCI1_ARBITER_CNTL, (1<<31));
- }
-
- mv64x60_set_bits(&bh, MV64x60_CPU_MASTER_CNTL, (1<<9)); /* Only 1 cpu */
-
- /*
- * Turn off timer/counters. Not turning off watchdog timer because
- * can't read its reg on the 64260A so don't know if we'll be enabling
- * or disabling.
- */
- mv64x60_clr_bits(&bh, MV64x60_TIMR_CNTR_0_3_CNTL,
- ((1<<0) | (1<<8) | (1<<16) | (1<<24)));
- mv64x60_clr_bits(&bh, GT64260_TIMR_CNTR_4_7_CNTL,
- ((1<<0) | (1<<8) | (1<<16) | (1<<24)));
-
- /*
- * Set MPSC Multiplex RMII
- * NOTE: ethernet driver modifies bit 0 and 1
- */
- mv64x60_write(&bh, GT64260_MPP_SERIAL_PORTS_MULTIPLEX, 0x00001102);
-
- /*
- * The EV-64260-BP uses several Multi-Purpose Pins (MPP) on the 64260
- * bridge as interrupt inputs (via the General Purpose Ports (GPP)
- * register). Need to route the MPP inputs to the GPP and set the
- * polarity correctly.
- *
- * In MPP Control 2 Register
- * MPP 21 -> GPP 21 (DUART channel A intr) bits 20-23 -> 0
- * MPP 22 -> GPP 22 (DUART channel B intr) bits 24-27 -> 0
- */
- mv64x60_clr_bits(&bh, MV64x60_MPP_CNTL_2, (0xf<<20) | (0xf<<24) );
-
- /*
- * In MPP Control 3 Register
- * MPP 26 -> GPP 26 (RTC INT) bits 8-11 -> 0
- * MPP 27 -> GPP 27 (PCI 0 INTA) bits 12-15 -> 0
- * MPP 29 -> GPP 29 (PCI 1 INTA) bits 20-23 -> 0
- */
- mv64x60_clr_bits(&bh, MV64x60_MPP_CNTL_3, (0xf<<8)|(0xf<<12)|(0xf<<20));
-
-#define GPP_EXTERNAL_INTERRUPTS \
- ((1<<21) | (1<<22) | (1<<26) | (1<<27) | (1<<29))
- /* DUART & PCI interrupts are inputs */
- mv64x60_clr_bits(&bh, MV64x60_GPP_IO_CNTL, GPP_EXTERNAL_INTERRUPTS);
- /* DUART & PCI interrupts are active low */
- mv64x60_set_bits(&bh, MV64x60_GPP_LEVEL_CNTL, GPP_EXTERNAL_INTERRUPTS);
-
- /* Clear any pending interrupts for these inputs and enable them. */
- mv64x60_write(&bh, MV64x60_GPP_INTR_CAUSE, ~GPP_EXTERNAL_INTERRUPTS);
- mv64x60_set_bits(&bh, MV64x60_GPP_INTR_MASK, GPP_EXTERNAL_INTERRUPTS);
-
- return;
-}
-
-static void __init
-ev64260_setup_bridge(void)
-{
- struct mv64x60_setup_info si;
- int i;
-
- memset(&si, 0, sizeof(si));
-
- si.phys_reg_base = CONFIG_MV64X60_NEW_BASE;
-
- si.pci_0.enable_bus = 1;
- si.pci_0.pci_io.cpu_base = EV64260_PCI0_IO_CPU_BASE;
- si.pci_0.pci_io.pci_base_hi = 0;
- si.pci_0.pci_io.pci_base_lo = EV64260_PCI0_IO_PCI_BASE;
- si.pci_0.pci_io.size = EV64260_PCI0_IO_SIZE;
- si.pci_0.pci_io.swap = MV64x60_CPU2PCI_SWAP_NONE;
- si.pci_0.pci_mem[0].cpu_base = EV64260_PCI0_MEM_CPU_BASE;
- si.pci_0.pci_mem[0].pci_base_hi = 0;
- si.pci_0.pci_mem[0].pci_base_lo = EV64260_PCI0_MEM_PCI_BASE;
- si.pci_0.pci_mem[0].size = EV64260_PCI0_MEM_SIZE;
- si.pci_0.pci_mem[0].swap = MV64x60_CPU2PCI_SWAP_NONE;
- si.pci_0.pci_cmd_bits = 0;
- si.pci_0.latency_timer = 0x8;
-
- si.pci_1.enable_bus = 1;
- si.pci_1.pci_io.cpu_base = EV64260_PCI1_IO_CPU_BASE;
- si.pci_1.pci_io.pci_base_hi = 0;
- si.pci_1.pci_io.pci_base_lo = EV64260_PCI1_IO_PCI_BASE;
- si.pci_1.pci_io.size = EV64260_PCI1_IO_SIZE;
- si.pci_1.pci_io.swap = MV64x60_CPU2PCI_SWAP_NONE;
- si.pci_1.pci_mem[0].cpu_base = EV64260_PCI1_MEM_CPU_BASE;
- si.pci_1.pci_mem[0].pci_base_hi = 0;
- si.pci_1.pci_mem[0].pci_base_lo = EV64260_PCI1_MEM_PCI_BASE;
- si.pci_1.pci_mem[0].size = EV64260_PCI1_MEM_SIZE;
- si.pci_1.pci_mem[0].swap = MV64x60_CPU2PCI_SWAP_NONE;
- si.pci_1.pci_cmd_bits = 0;
- si.pci_1.latency_timer = 0x8;
-
- for (i=0; i<MV64x60_CPU2MEM_WINDOWS; i++) {
- si.cpu_prot_options[i] = 0;
- si.cpu_snoop_options[i] = GT64260_CPU_SNOOP_WB;
- si.pci_0.acc_cntl_options[i] =
- GT64260_PCI_ACC_CNTL_DREADEN |
- GT64260_PCI_ACC_CNTL_RDPREFETCH |
- GT64260_PCI_ACC_CNTL_RDLINEPREFETCH |
- GT64260_PCI_ACC_CNTL_RDMULPREFETCH |
- GT64260_PCI_ACC_CNTL_SWAP_NONE |
- GT64260_PCI_ACC_CNTL_MBURST_32_BTYES;
- si.pci_0.snoop_options[i] = GT64260_PCI_SNOOP_WB;
- si.pci_1.acc_cntl_options[i] =
- GT64260_PCI_ACC_CNTL_DREADEN |
- GT64260_PCI_ACC_CNTL_RDPREFETCH |
- GT64260_PCI_ACC_CNTL_RDLINEPREFETCH |
- GT64260_PCI_ACC_CNTL_RDMULPREFETCH |
- GT64260_PCI_ACC_CNTL_SWAP_NONE |
- GT64260_PCI_ACC_CNTL_MBURST_32_BTYES;
- si.pci_1.snoop_options[i] = GT64260_PCI_SNOOP_WB;
- }
-
- /* Lookup PCI host bridges */
- if (mv64x60_init(&bh, &si))
- printk(KERN_ERR "Bridge initialization failed.\n");
-
- pci_dram_offset = 0; /* System mem at same addr on PCI & cpu bus */
- ppc_md.pci_swizzle = common_swizzle;
- ppc_md.pci_map_irq = ev64260_map_irq;
- ppc_md.pci_exclude_device = mv64x60_pci_exclude_device;
-
- mv64x60_set_bus(&bh, 0, 0);
- bh.hose_a->first_busno = 0;
- bh.hose_a->last_busno = 0xff;
- bh.hose_a->last_busno = pciauto_bus_scan(bh.hose_a, 0);
-
- bh.hose_b->first_busno = bh.hose_a->last_busno + 1;
- mv64x60_set_bus(&bh, 1, bh.hose_b->first_busno);
- bh.hose_b->last_busno = 0xff;
- bh.hose_b->last_busno = pciauto_bus_scan(bh.hose_b,
- bh.hose_b->first_busno);
-
- return;
-}
-
-#if defined(CONFIG_SERIAL_8250) && !defined(CONFIG_SERIAL_MPSC_CONSOLE)
-static void __init
-ev64260_early_serial_map(void)
-{
- struct uart_port port;
- static char first_time = 1;
-
- if (first_time) {
- memset(&port, 0, sizeof(port));
-
- port.membase = ioremap(EV64260_SERIAL_0, EV64260_UART_SIZE);
- port.irq = EV64260_UART_0_IRQ;
- port.uartclk = BASE_BAUD * 16;
- port.regshift = 2;
- port.iotype = UPIO_MEM;
- port.flags = STD_COM_FLAGS;
-
-#if defined(CONFIG_SERIAL_TEXT_DEBUG) || defined(CONFIG_KGDB)
- gen550_init(0, &port);
-#endif
-
- if (early_serial_setup(&port) != 0)
- printk(KERN_WARNING "Early serial init of port 0 "
- "failed\n");
-
- first_time = 0;
- }
-
- return;
-}
-#elif defined(CONFIG_SERIAL_MPSC_CONSOLE)
-static void __init
-ev64260_early_serial_map(void)
-{
-}
-#endif
-
-static void __init
-ev64260_setup_arch(void)
-{
- if (ppc_md.progress)
- ppc_md.progress("ev64260_setup_arch: enter", 0);
-
-#ifdef CONFIG_BLK_DEV_INITRD
- if (initrd_start)
- ROOT_DEV = Root_RAM0;
- else
-#endif
-#ifdef CONFIG_ROOT_NFS
- ROOT_DEV = Root_NFS;
-#else
- ROOT_DEV = Root_SDA2;
-#endif
-
- if (ppc_md.progress)
- ppc_md.progress("ev64260_setup_arch: Enabling L2 cache", 0);
-
- /* Enable L2 and L3 caches (if 745x) */
- _set_L2CR(_get_L2CR() | L2CR_L2E);
- _set_L3CR(_get_L3CR() | L3CR_L3E);
-
- if (ppc_md.progress)
- ppc_md.progress("ev64260_setup_arch: Initializing bridge", 0);
-
- ev64260_setup_bridge(); /* set up PCI bridge(s) */
- ev64260_setup_peripherals(); /* set up chip selects/GPP/MPP etc */
-
- if (ppc_md.progress)
- ppc_md.progress("ev64260_setup_arch: bridge init complete", 0);
-
-#if defined(CONFIG_SERIAL_8250) || defined(CONFIG_SERIAL_MPSC_CONSOLE)
- ev64260_early_serial_map();
-#endif
-
- printk(KERN_INFO "%s %s port (C) 2001 MontaVista Software, Inc. "
- "(source@mvista.com)\n", BOARD_VENDOR, BOARD_MACHINE);
-
- if (ppc_md.progress)
- ppc_md.progress("ev64260_setup_arch: exit", 0);
-
- return;
-}
-
-/* Platform device data fixup routines. */
-#if defined(CONFIG_SERIAL_MPSC)
-static void __init
-ev64260_fixup_mpsc_pdata(struct platform_device *pdev)
-{
- struct mpsc_pdata *pdata;
-
- pdata = (struct mpsc_pdata *)pdev->dev.platform_data;
-
- pdata->max_idle = 40;
- pdata->default_baud = EV64260_DEFAULT_BAUD;
- pdata->brg_clk_src = EV64260_MPSC_CLK_SRC;
- pdata->brg_clk_freq = EV64260_MPSC_CLK_FREQ;
-
- return;
-}
-
-static int
-ev64260_platform_notify(struct device *dev)
-{
- static struct {
- char *bus_id;
- void ((*rtn)(struct platform_device *pdev));
- } dev_map[] = {
- { MPSC_CTLR_NAME ".0", ev64260_fixup_mpsc_pdata },
- { MPSC_CTLR_NAME ".1", ev64260_fixup_mpsc_pdata },
- };
- struct platform_device *pdev;
- int i;
-
- if (dev && dev->bus_id)
- for (i=0; i<ARRAY_SIZE(dev_map); i++)
- if (!strncmp(dev->bus_id, dev_map[i].bus_id,
- BUS_ID_SIZE)) {
-
- pdev = container_of(dev,
- struct platform_device, dev);
- dev_map[i].rtn(pdev);
- }
-
- return 0;
-}
-#endif
-
-static void
-ev64260_reset_board(void *addr)
-{
- local_irq_disable();
-
- /* disable and invalidate the L2 cache */
- _set_L2CR(0);
- _set_L2CR(0x200000);
-
- /* flush and disable L1 I/D cache */
- __asm__ __volatile__
- ("mfspr 3,1008\n\t"
- "ori 5,5,0xcc00\n\t"
- "ori 4,3,0xc00\n\t"
- "andc 5,3,5\n\t"
- "sync\n\t"
- "mtspr 1008,4\n\t"
- "isync\n\t"
- "sync\n\t"
- "mtspr 1008,5\n\t"
- "isync\n\t"
- "sync\n\t");
-
- /* unmap any other random cs's that might overlap with bootcs */
- mv64x60_set_32bit_window(&bh, MV64x60_CPU2DEV_0_WIN, 0, 0, 0);
- bh.ci->disable_window_32bit(&bh, MV64x60_CPU2DEV_0_WIN);
- mv64x60_set_32bit_window(&bh, MV64x60_CPU2DEV_1_WIN, 0, 0, 0);
- bh.ci->disable_window_32bit(&bh, MV64x60_CPU2DEV_1_WIN);
- mv64x60_set_32bit_window(&bh, MV64x60_CPU2DEV_2_WIN, 0, 0, 0);
- bh.ci->disable_window_32bit(&bh, MV64x60_CPU2DEV_2_WIN);
- mv64x60_set_32bit_window(&bh, MV64x60_CPU2DEV_3_WIN, 0, 0, 0);
- bh.ci->disable_window_32bit(&bh, MV64x60_CPU2DEV_3_WIN);
-
- /* map bootrom back in to gt @ reset defaults */
- mv64x60_set_32bit_window(&bh, MV64x60_CPU2BOOT_WIN,
- 0xff800000, 8*1024*1024, 0);
- bh.ci->enable_window_32bit(&bh, MV64x60_CPU2BOOT_WIN);
-
- /* move reg base back to default, setup default pci0 */
- mv64x60_write(&bh, MV64x60_INTERNAL_SPACE_DECODE,
- (1<<24) | CONFIG_MV64X60_BASE >> 20);
-
- /* NOTE: FROM NOW ON no more GT_REGS accesses.. 0x1 is not mapped
- * via BAT or MMU, and MSR IR/DR is ON */
- /* SRR0 has system reset vector, SRR1 has default MSR value */
- /* rfi restores MSR from SRR1 and sets the PC to the SRR0 value */
- /* NOTE: assumes reset vector is at 0xfff00100 */
- __asm__ __volatile__
- ("mtspr 26, %0\n\t"
- "li 4,(1<<6)\n\t"
- "mtspr 27,4\n\t"
- "rfi\n\t"
- :: "r" (addr):"r4");
-
- return;
-}
-
-static void
-ev64260_restart(char *cmd)
-{
- volatile ulong i = 10000000;
-
- ev64260_reset_board((void *)0xfff00100);
-
- while (i-- > 0);
- panic("restart failed\n");
-}
-
-static void
-ev64260_halt(void)
-{
- local_irq_disable();
- while (1);
- /* NOTREACHED */
-}
-
-static void
-ev64260_power_off(void)
-{
- ev64260_halt();
- /* NOTREACHED */
-}
-
-static int
-ev64260_show_cpuinfo(struct seq_file *m)
-{
- uint pvid;
-
- pvid = mfspr(SPRN_PVR);
- seq_printf(m, "vendor\t\t: " BOARD_VENDOR "\n");
- seq_printf(m, "machine\t\t: " BOARD_MACHINE "\n");
- seq_printf(m, "cpu MHz\t\t: %d\n", ev64260_get_cpu_speed()/1000/1000);
- seq_printf(m, "bus MHz\t\t: %d\n", ev64260_get_bus_speed()/1000/1000);
-
- return 0;
-}
-
-/* DS1501 RTC has too much variation to use RTC for calibration */
-static void __init
-ev64260_calibrate_decr(void)
-{
- ulong freq;
-
- freq = ev64260_get_bus_speed()/4;
-
- printk(KERN_INFO "time_init: decrementer frequency = %lu.%.6lu MHz\n",
- freq/1000000, freq%1000000);
-
- tb_ticks_per_jiffy = freq / HZ;
- tb_to_us = mulhwu_scale_factor(freq, 1000000);
-
- return;
-}
-
-/*
- * Set BAT 3 to map 0xfb000000 to 0xfc000000 of physical memory space.
- */
-static __inline__ void
-ev64260_set_bat(void)
-{
- mb();
- mtspr(SPRN_DBAT1U, 0xfb0001fe);
- mtspr(SPRN_DBAT1L, 0xfb00002a);
- mb();
-
- return;
-}
-
-#if defined(CONFIG_SERIAL_TEXT_DEBUG) || defined(CONFIG_KGDB)
-static void __init
-ev64260_map_io(void)
-{
- io_block_mapping(0xfb000000, 0xfb000000, 0x01000000, _PAGE_IO);
-}
-#endif
-
-void __init
-platform_init(unsigned long r3, unsigned long r4, unsigned long r5,
- unsigned long r6, unsigned long r7)
-{
-#ifdef CONFIG_BLK_DEV_INITRD
- extern int initrd_below_start_ok;
-
- initrd_start=initrd_end=0;
- initrd_below_start_ok=0;
-#endif /* CONFIG_BLK_DEV_INITRD */
-
- parse_bootinfo(find_bootinfo());
-
- isa_mem_base = 0;
- isa_io_base = EV64260_PCI0_IO_CPU_BASE;
- pci_dram_offset = EV64260_PCI0_MEM_CPU_BASE;
-
- loops_per_jiffy = ev64260_get_cpu_speed() / HZ;
-
- ppc_md.setup_arch = ev64260_setup_arch;
- ppc_md.show_cpuinfo = ev64260_show_cpuinfo;
- ppc_md.init_IRQ = gt64260_init_irq;
- ppc_md.get_irq = gt64260_get_irq;
-
- ppc_md.restart = ev64260_restart;
- ppc_md.power_off = ev64260_power_off;
- ppc_md.halt = ev64260_halt;
-
- ppc_md.find_end_of_memory = ev64260_find_end_of_memory;
-
- ppc_md.init = NULL;
-
- ppc_md.time_init = todc_time_init;
- ppc_md.set_rtc_time = todc_set_rtc_time;
- ppc_md.get_rtc_time = todc_get_rtc_time;
- ppc_md.nvram_read_val = todc_direct_read_val;
- ppc_md.nvram_write_val = todc_direct_write_val;
- ppc_md.calibrate_decr = ev64260_calibrate_decr;
-
- bh.p_base = CONFIG_MV64X60_NEW_BASE;
-
- ev64260_set_bat();
-
-#ifdef CONFIG_SERIAL_8250
-#if defined(CONFIG_SERIAL_TEXT_DEBUG)
- ppc_md.setup_io_mappings = ev64260_map_io;
- ppc_md.progress = gen550_progress;
-#endif
-#if defined(CONFIG_KGDB)
- ppc_md.setup_io_mappings = ev64260_map_io;
- ppc_md.early_serial_map = ev64260_early_serial_map;
-#endif
-#elif defined(CONFIG_SERIAL_MPSC_CONSOLE)
-#ifdef CONFIG_SERIAL_TEXT_DEBUG
- ppc_md.setup_io_mappings = ev64260_map_io;
- ppc_md.progress = mv64x60_mpsc_progress;
- mv64x60_progress_init(CONFIG_MV64X60_NEW_BASE);
-#endif /* CONFIG_SERIAL_TEXT_DEBUG */
-#ifdef CONFIG_KGDB
- ppc_md.setup_io_mappings = ev64260_map_io;
- ppc_md.early_serial_map = ev64260_early_serial_map;
-#endif /* CONFIG_KGDB */
-
-#endif
-
-#if defined(CONFIG_SERIAL_MPSC)
- platform_notify = ev64260_platform_notify;
-#endif
-
- return;
-}
diff --git a/arch/ppc/platforms/ev64260.h b/arch/ppc/platforms/ev64260.h
deleted file mode 100644
index 44d90d56745..00000000000
--- a/arch/ppc/platforms/ev64260.h
+++ /dev/null
@@ -1,126 +0,0 @@
-/*
- * Definitions for Marvell/Galileo EV-64260-BP Evaluation Board.
- *
- * Author: Mark A. Greer <mgreer@mvista.com>
- *
- * 2001-2002 (c) MontaVista, Software, Inc. This file is licensed under
- * the terms of the GNU General Public License version 2. This program
- * is licensed "as is" without any warranty of any kind, whether express
- * or implied.
- */
-
-/*
- * The MV64x60 has 2 PCI buses each with 1 window from the CPU bus to
- * PCI I/O space and 4 windows from the CPU bus to PCI MEM space.
- * We'll only use one PCI MEM window on each PCI bus.
- *
- * This is the CPU physical memory map (windows must be at least 1MB and start
- * on a boundary that is a multiple of the window size):
- *
- * 0xfc000000-0xffffffff - External FLASH on device module
- * 0xfbf00000-0xfbffffff - Embedded (on board) FLASH
- * 0xfbe00000-0xfbefffff - GT64260 Registers (preferably)
- * but really a config option
- * 0xfbd00000-0xfbdfffff - External SRAM on device module
- * 0xfbc00000-0xfbcfffff - TODC chip on device module
- * 0xfbb00000-0xfbbfffff - External UART on device module
- * 0xa2000000-0xfbafffff - <hole>
- * 0xa1000000-0xa1ffffff - PCI 1 I/O (defined in gt64260.h)
- * 0xa0000000-0xa0ffffff - PCI 0 I/O (defined in gt64260.h)
- * 0x90000000-0x9fffffff - PCI 1 MEM (defined in gt64260.h)
- * 0x80000000-0x8fffffff - PCI 0 MEM (defined in gt64260.h)
- */
-
-#ifndef __PPC_PLATFORMS_EV64260_H
-#define __PPC_PLATFORMS_EV64260_H
-
-/* PCI mappings */
-#define EV64260_PCI0_IO_CPU_BASE 0xa0000000
-#define EV64260_PCI0_IO_PCI_BASE 0x00000000
-#define EV64260_PCI0_IO_SIZE 0x01000000
-
-#define EV64260_PCI0_MEM_CPU_BASE 0x80000000
-#define EV64260_PCI0_MEM_PCI_BASE 0x80000000
-#define EV64260_PCI0_MEM_SIZE 0x10000000
-
-#define EV64260_PCI1_IO_CPU_BASE (EV64260_PCI0_IO_CPU_BASE + \
- EV64260_PCI0_IO_SIZE)
-#define EV64260_PCI1_IO_PCI_BASE (EV64260_PCI0_IO_PCI_BASE + \
- EV64260_PCI0_IO_SIZE)
-#define EV64260_PCI1_IO_SIZE 0x01000000
-
-#define EV64260_PCI1_MEM_CPU_BASE (EV64260_PCI0_MEM_CPU_BASE + \
- EV64260_PCI0_MEM_SIZE)
-#define EV64260_PCI1_MEM_PCI_BASE (EV64260_PCI0_MEM_PCI_BASE + \
- EV64260_PCI0_MEM_SIZE)
-#define EV64260_PCI1_MEM_SIZE 0x10000000
-
-/* CPU Physical Memory Map setup (other than PCI) */
-#define EV64260_EXT_FLASH_BASE 0xfc000000
-#define EV64260_EMB_FLASH_BASE 0xfbf00000
-#define EV64260_EXT_SRAM_BASE 0xfbd00000
-#define EV64260_TODC_BASE 0xfbc00000
-#define EV64260_UART_BASE 0xfbb00000
-
-#define EV64260_EXT_FLASH_SIZE_ACTUAL 0x04000000 /* <= 64MB Extern FLASH */
-#define EV64260_EMB_FLASH_SIZE_ACTUAL 0x00080000 /* 512KB of Embed FLASH */
-#define EV64260_EXT_SRAM_SIZE_ACTUAL 0x00100000 /* 1MB SDRAM */
-#define EV64260_TODC_SIZE_ACTUAL 0x00000020 /* 32 bytes for TODC */
-#define EV64260_UART_SIZE_ACTUAL 0x00000040 /* 64 bytes for DUART */
-
-#define EV64260_EXT_FLASH_SIZE max(GT64260_WINDOW_SIZE_MIN, \
- EV64260_EXT_FLASH_SIZE_ACTUAL)
-#define EV64260_EMB_FLASH_SIZE max(GT64260_WINDOW_SIZE_MIN, \
- EV64260_EMB_FLASH_SIZE_ACTUAL)
-#define EV64260_EXT_SRAM_SIZE max(GT64260_WINDOW_SIZE_MIN, \
- EV64260_EXT_SRAM_SIZE_ACTUAL)
-#define EV64260_TODC_SIZE max(GT64260_WINDOW_SIZE_MIN, \
- EV64260_TODC_SIZE_ACTUAL)
-/* Assembler in bootwrapper blows up if 'max' is used */
-#define EV64260_UART_SIZE GT64260_WINDOW_SIZE_MIN
-#define EV64260_UART_END ((EV64260_UART_BASE + \
- EV64260_UART_SIZE - 1) & 0xfff00000)
-
-/* Board-specific IRQ info */
-#define EV64260_UART_0_IRQ 85
-#define EV64260_UART_1_IRQ 86
-#define EV64260_PCI_0_IRQ 91
-#define EV64260_PCI_1_IRQ 93
-
-/* Serial port setup */
-#define EV64260_DEFAULT_BAUD 115200
-
-#if defined(CONFIG_SERIAL_MPSC_CONSOLE)
-#define SERIAL_PORT_DFNS
-
-#define EV64260_MPSC_CLK_SRC 8 /* TCLK */
-#define EV64260_MPSC_CLK_FREQ 100000000 /* 100MHz clk */
-#else
-#define EV64260_SERIAL_0 (EV64260_UART_BASE + 0x20)
-#define EV64260_SERIAL_1 EV64260_UART_BASE
-
-#define BASE_BAUD (EV64260_DEFAULT_BAUD * 2)
-
-#ifdef CONFIG_SERIAL_MANY_PORTS
-#define RS_TABLE_SIZE 64
-#else
-#define RS_TABLE_SIZE 2
-#endif
-
-#ifdef CONFIG_SERIAL_DETECT_IRQ
-#define STD_COM_FLAGS (ASYNC_BOOT_AUTOCONF|ASYNC_SKIP_TEST|ASYNC_AUTO_IRQ)
-#else
-#define STD_COM_FLAGS (ASYNC_BOOT_AUTOCONF|ASYNC_SKIP_TEST)
-#endif
-
-/* Required for bootloader's ns16550.c code */
-#define STD_SERIAL_PORT_DFNS \
- { 0, BASE_BAUD, EV64260_SERIAL_0, EV64260_UART_0_IRQ, STD_COM_FLAGS, \
- iomem_base: (u8 *)EV64260_SERIAL_0, /* ttyS0 */ \
- iomem_reg_shift: 2, \
- io_type: SERIAL_IO_MEM },
-
-#define SERIAL_PORT_DFNS \
- STD_SERIAL_PORT_DFNS
-#endif
-#endif /* __PPC_PLATFORMS_EV64260_H */
diff --git a/arch/ppc/platforms/ev64360.c b/arch/ppc/platforms/ev64360.c
deleted file mode 100644
index 6765676a5c6..00000000000
--- a/arch/ppc/platforms/ev64360.c
+++ /dev/null
@@ -1,517 +0,0 @@
-/*
- * Board setup routines for the Marvell EV-64360-BP Evaluation Board.
- *
- * Author: Lee Nicks <allinux@gmail.com>
- *
- * Based on code done by Rabeeh Khoury - rabeeh@galileo.co.il
- * Based on code done by - Mark A. Greer <mgreer@mvista.com>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
- */
-#include <linux/kernel.h>
-#include <linux/pci.h>
-#include <linux/kdev_t.h>
-#include <linux/console.h>
-#include <linux/initrd.h>
-#include <linux/root_dev.h>
-#include <linux/delay.h>
-#include <linux/seq_file.h>
-#include <linux/bootmem.h>
-#include <linux/mtd/physmap.h>
-#include <linux/mv643xx.h>
-#include <linux/platform_device.h>
-#include <asm/page.h>
-#include <asm/time.h>
-#include <asm/smp.h>
-#include <asm/todc.h>
-#include <asm/bootinfo.h>
-#include <asm/ppcboot.h>
-#include <asm/mv64x60.h>
-#include <asm/machdep.h>
-#include <platforms/ev64360.h>
-
-#define BOARD_VENDOR "Marvell"
-#define BOARD_MACHINE "EV-64360-BP"
-
-static struct mv64x60_handle bh;
-static void __iomem *sram_base;
-
-static u32 ev64360_flash_size_0;
-static u32 ev64360_flash_size_1;
-
-static u32 ev64360_bus_frequency;
-
-unsigned char __res[sizeof(bd_t)];
-
-TODC_ALLOC();
-
-static int __init
-ev64360_map_irq(struct pci_dev *dev, unsigned char idsel, unsigned char pin)
-{
- return 0;
-}
-
-static void __init
-ev64360_setup_bridge(void)
-{
- struct mv64x60_setup_info si;
- int i;
-
- memset(&si, 0, sizeof(si));
-
- si.phys_reg_base = CONFIG_MV64X60_NEW_BASE;
-
- #ifdef CONFIG_PCI
- si.pci_1.enable_bus = 1;
- si.pci_1.pci_io.cpu_base = EV64360_PCI1_IO_START_PROC_ADDR;
- si.pci_1.pci_io.pci_base_hi = 0;
- si.pci_1.pci_io.pci_base_lo = EV64360_PCI1_IO_START_PCI_ADDR;
- si.pci_1.pci_io.size = EV64360_PCI1_IO_SIZE;
- si.pci_1.pci_io.swap = MV64x60_CPU2PCI_SWAP_NONE;
- si.pci_1.pci_mem[0].cpu_base = EV64360_PCI1_MEM_START_PROC_ADDR;
- si.pci_1.pci_mem[0].pci_base_hi = EV64360_PCI1_MEM_START_PCI_HI_ADDR;
- si.pci_1.pci_mem[0].pci_base_lo = EV64360_PCI1_MEM_START_PCI_LO_ADDR;
- si.pci_1.pci_mem[0].size = EV64360_PCI1_MEM_SIZE;
- si.pci_1.pci_mem[0].swap = MV64x60_CPU2PCI_SWAP_NONE;
- si.pci_1.pci_cmd_bits = 0;
- si.pci_1.latency_timer = 0x80;
- #else
- si.pci_0.enable_bus = 0;
- si.pci_1.enable_bus = 0;
- #endif
-
- for (i = 0; i < MV64x60_CPU2MEM_WINDOWS; i++) {
-#if defined(CONFIG_NOT_COHERENT_CACHE)
- si.cpu_prot_options[i] = 0;
- si.enet_options[i] = MV64360_ENET2MEM_SNOOP_NONE;
- si.mpsc_options[i] = MV64360_MPSC2MEM_SNOOP_NONE;
- si.idma_options[i] = MV64360_IDMA2MEM_SNOOP_NONE;
-
- si.pci_1.acc_cntl_options[i] =
- MV64360_PCI_ACC_CNTL_SNOOP_NONE |
- MV64360_PCI_ACC_CNTL_SWAP_NONE |
- MV64360_PCI_ACC_CNTL_MBURST_128_BYTES |
- MV64360_PCI_ACC_CNTL_RDSIZE_256_BYTES;
-#else
- si.cpu_prot_options[i] = 0;
- si.enet_options[i] = MV64360_ENET2MEM_SNOOP_NONE; /* errata */
- si.mpsc_options[i] = MV64360_MPSC2MEM_SNOOP_NONE; /* errata */
- si.idma_options[i] = MV64360_IDMA2MEM_SNOOP_NONE; /* errata */
-
- si.pci_1.acc_cntl_options[i] =
- MV64360_PCI_ACC_CNTL_SNOOP_WB |
- MV64360_PCI_ACC_CNTL_SWAP_NONE |
- MV64360_PCI_ACC_CNTL_MBURST_32_BYTES |
- MV64360_PCI_ACC_CNTL_RDSIZE_32_BYTES;
-#endif
- }
-
- if (mv64x60_init(&bh, &si))
- printk(KERN_WARNING "Bridge initialization failed.\n");
-
- #ifdef CONFIG_PCI
- pci_dram_offset = 0; /* sys mem at same addr on PCI & cpu bus */
- ppc_md.pci_swizzle = common_swizzle;
- ppc_md.pci_map_irq = ev64360_map_irq;
- ppc_md.pci_exclude_device = mv64x60_pci_exclude_device;
-
- mv64x60_set_bus(&bh, 1, 0);
- bh.hose_b->first_busno = 0;
- bh.hose_b->last_busno = 0xff;
- #endif
-}
-
-/* Bridge & platform setup routines */
-void __init
-ev64360_intr_setup(void)
-{
- /* MPP 8, 9, and 10 */
- mv64x60_clr_bits(&bh, MV64x60_MPP_CNTL_1, 0xfff);
-
- /*
- * Define GPP 8,9,and 10 interrupt polarity as active low
- * input signal and level triggered
- */
- mv64x60_set_bits(&bh, MV64x60_GPP_LEVEL_CNTL, 0x700);
- mv64x60_clr_bits(&bh, MV64x60_GPP_IO_CNTL, 0x700);
-
- /* Config GPP intr ctlr to respond to level trigger */
- mv64x60_set_bits(&bh, MV64x60_COMM_ARBITER_CNTL, (1<<10));
-
- /* Erranum FEr PCI-#8 */
- mv64x60_clr_bits(&bh, MV64x60_PCI0_CMD, (1<<5) | (1<<9));
- mv64x60_clr_bits(&bh, MV64x60_PCI1_CMD, (1<<5) | (1<<9));
-
- /*
- * Dismiss and then enable interrupt on GPP interrupt cause
- * for CPU #0
- */
- mv64x60_write(&bh, MV64x60_GPP_INTR_CAUSE, ~0x700);
- mv64x60_set_bits(&bh, MV64x60_GPP_INTR_MASK, 0x700);
-
- /*
- * Dismiss and then enable interrupt on CPU #0 high cause reg
- * BIT25 summarizes GPP interrupts 8-15
- */
- mv64x60_set_bits(&bh, MV64360_IC_CPU0_INTR_MASK_HI, (1<<25));
-}
-
-void __init
-ev64360_setup_peripherals(void)
-{
- u32 base;
-
- /* Set up window for boot CS */
- mv64x60_set_32bit_window(&bh, MV64x60_CPU2BOOT_WIN,
- EV64360_BOOT_WINDOW_BASE, EV64360_BOOT_WINDOW_SIZE, 0);
- bh.ci->enable_window_32bit(&bh, MV64x60_CPU2BOOT_WIN);
-
- /* We only use the 32-bit flash */
- mv64x60_get_32bit_window(&bh, MV64x60_CPU2BOOT_WIN, &base,
- &ev64360_flash_size_0);
- ev64360_flash_size_1 = 0;
-
- mv64x60_set_32bit_window(&bh, MV64x60_CPU2DEV_1_WIN,
- EV64360_RTC_WINDOW_BASE, EV64360_RTC_WINDOW_SIZE, 0);
- bh.ci->enable_window_32bit(&bh, MV64x60_CPU2DEV_1_WIN);
-
- TODC_INIT(TODC_TYPE_DS1501, 0, 0,
- ioremap(EV64360_RTC_WINDOW_BASE, EV64360_RTC_WINDOW_SIZE), 8);
-
- mv64x60_set_32bit_window(&bh, MV64x60_CPU2SRAM_WIN,
- EV64360_INTERNAL_SRAM_BASE, MV64360_SRAM_SIZE, 0);
- bh.ci->enable_window_32bit(&bh, MV64x60_CPU2SRAM_WIN);
- sram_base = ioremap(EV64360_INTERNAL_SRAM_BASE, MV64360_SRAM_SIZE);
-
- /* Set up Enet->SRAM window */
- mv64x60_set_32bit_window(&bh, MV64x60_ENET2MEM_4_WIN,
- EV64360_INTERNAL_SRAM_BASE, MV64360_SRAM_SIZE, 0x2);
- bh.ci->enable_window_32bit(&bh, MV64x60_ENET2MEM_4_WIN);
-
- /* Give enet r/w access to memory region */
- mv64x60_set_bits(&bh, MV64360_ENET2MEM_ACC_PROT_0, (0x3 << (4 << 1)));
- mv64x60_set_bits(&bh, MV64360_ENET2MEM_ACC_PROT_1, (0x3 << (4 << 1)));
- mv64x60_set_bits(&bh, MV64360_ENET2MEM_ACC_PROT_2, (0x3 << (4 << 1)));
-
- mv64x60_clr_bits(&bh, MV64x60_PCI1_PCI_DECODE_CNTL, (1 << 3));
- mv64x60_clr_bits(&bh, MV64x60_TIMR_CNTR_0_3_CNTL,
- ((1 << 0) | (1 << 8) | (1 << 16) | (1 << 24)));
-
-#if defined(CONFIG_NOT_COHERENT_CACHE)
- mv64x60_write(&bh, MV64360_SRAM_CONFIG, 0x00160000);
-#else
- mv64x60_write(&bh, MV64360_SRAM_CONFIG, 0x001600b2);
-#endif
-
- /*
- * Setting the SRAM to 0. Note that this generates parity errors on
- * internal data path in SRAM since it's first time accessing it
- * while after reset it's not configured.
- */
- memset(sram_base, 0, MV64360_SRAM_SIZE);
-
- /* set up PCI interrupt controller */
- ev64360_intr_setup();
-}
-
-static void __init
-ev64360_setup_arch(void)
-{
- if (ppc_md.progress)
- ppc_md.progress("ev64360_setup_arch: enter", 0);
-
- set_tb(0, 0);
-
-#ifdef CONFIG_BLK_DEV_INITRD
- if (initrd_start)
- ROOT_DEV = Root_RAM0;
- else
-#endif
-#ifdef CONFIG_ROOT_NFS
- ROOT_DEV = Root_NFS;
-#else
- ROOT_DEV = Root_SDA2;
-#endif
-
- /*
- * Set up the L2CR register.
- */
- _set_L2CR(L2CR_L2E | L2CR_L2PE);
-
- if (ppc_md.progress)
- ppc_md.progress("ev64360_setup_arch: calling setup_bridge", 0);
-
- ev64360_setup_bridge();
- ev64360_setup_peripherals();
- ev64360_bus_frequency = ev64360_bus_freq();
-
- printk(KERN_INFO "%s %s port (C) 2005 Lee Nicks "
- "(allinux@gmail.com)\n", BOARD_VENDOR, BOARD_MACHINE);
- if (ppc_md.progress)
- ppc_md.progress("ev64360_setup_arch: exit", 0);
-}
-
-/* Platform device data fixup routines. */
-#if defined(CONFIG_SERIAL_MPSC)
-static void __init
-ev64360_fixup_mpsc_pdata(struct platform_device *pdev)
-{
- struct mpsc_pdata *pdata;
-
- pdata = (struct mpsc_pdata *)pdev->dev.platform_data;
-
- pdata->max_idle = 40;
- pdata->default_baud = EV64360_DEFAULT_BAUD;
- pdata->brg_clk_src = EV64360_MPSC_CLK_SRC;
- /*
- * TCLK (not SysCLk) is routed to BRG, then to the MPSC. On most parts,
- * TCLK == SysCLK but on 64460, they are separate pins.
- * SysCLK can go up to 200 MHz but TCLK can only go up to 133 MHz.
- */
- pdata->brg_clk_freq = min(ev64360_bus_frequency, MV64x60_TCLK_FREQ_MAX);
-}
-#endif
-
-#if defined(CONFIG_MV643XX_ETH)
-static void __init
-ev64360_fixup_eth_pdata(struct platform_device *pdev)
-{
- struct mv643xx_eth_platform_data *eth_pd;
- static u16 phy_addr[] = {
- EV64360_ETH0_PHY_ADDR,
- EV64360_ETH1_PHY_ADDR,
- EV64360_ETH2_PHY_ADDR,
- };
-
- eth_pd = pdev->dev.platform_data;
- eth_pd->force_phy_addr = 1;
- eth_pd->phy_addr = phy_addr[pdev->id];
- eth_pd->tx_queue_size = EV64360_ETH_TX_QUEUE_SIZE;
- eth_pd->rx_queue_size = EV64360_ETH_RX_QUEUE_SIZE;
-}
-#endif
-
-static int
-ev64360_platform_notify(struct device *dev)
-{
- static struct {
- char *bus_id;
- void ((*rtn)(struct platform_device *pdev));
- } dev_map[] = {
-#if defined(CONFIG_SERIAL_MPSC)
- { MPSC_CTLR_NAME ".0", ev64360_fixup_mpsc_pdata },
- { MPSC_CTLR_NAME ".1", ev64360_fixup_mpsc_pdata },
-#endif
-#if defined(CONFIG_MV643XX_ETH)
- { MV643XX_ETH_NAME ".0", ev64360_fixup_eth_pdata },
- { MV643XX_ETH_NAME ".1", ev64360_fixup_eth_pdata },
- { MV643XX_ETH_NAME ".2", ev64360_fixup_eth_pdata },
-#endif
- };
- struct platform_device *pdev;
- int i;
-
- if (dev && dev->bus_id)
- for (i=0; i<ARRAY_SIZE(dev_map); i++)
- if (!strncmp(dev->bus_id, dev_map[i].bus_id,
- BUS_ID_SIZE)) {
-
- pdev = container_of(dev,
- struct platform_device, dev);
- dev_map[i].rtn(pdev);
- }
-
- return 0;
-}
-
-#ifdef CONFIG_MTD_PHYSMAP
-
-#ifndef MB
-#define MB (1 << 20)
-#endif
-
-/*
- * MTD Layout.
- *
- * FLASH Amount: 0xff000000 - 0xffffffff
- * ------------- -----------------------
- * Reserved: 0xff000000 - 0xff03ffff
- * JFFS2 file system: 0xff040000 - 0xffefffff
- * U-boot: 0xfff00000 - 0xffffffff
- */
-static int __init
-ev64360_setup_mtd(void)
-{
- u32 size;
- int ptbl_entries;
- static struct mtd_partition *ptbl;
-
- size = ev64360_flash_size_0 + ev64360_flash_size_1;
- if (!size)
- return -ENOMEM;
-
- ptbl_entries = 3;
-
- if ((ptbl = kzalloc(ptbl_entries * sizeof(struct mtd_partition),
- GFP_KERNEL)) == NULL) {
-
- printk(KERN_WARNING "Can't alloc MTD partition table\n");
- return -ENOMEM;
- }
-
- ptbl[0].name = "reserved";
- ptbl[0].offset = 0;
- ptbl[0].size = EV64360_MTD_RESERVED_SIZE;
- ptbl[1].name = "jffs2";
- ptbl[1].offset = EV64360_MTD_RESERVED_SIZE;
- ptbl[1].size = EV64360_MTD_JFFS2_SIZE;
- ptbl[2].name = "U-BOOT";
- ptbl[2].offset = EV64360_MTD_RESERVED_SIZE + EV64360_MTD_JFFS2_SIZE;
- ptbl[2].size = EV64360_MTD_UBOOT_SIZE;
-
- physmap_map.size = size;
- physmap_set_partitions(ptbl, ptbl_entries);
- return 0;
-}
-
-arch_initcall(ev64360_setup_mtd);
-#endif
-
-static void
-ev64360_restart(char *cmd)
-{
- ulong i = 0xffffffff;
- volatile unsigned char * rtc_base = ioremap(EV64360_RTC_WINDOW_BASE,0x4000);
-
- /* issue hard reset */
- rtc_base[0xf] = 0x80;
- rtc_base[0xc] = 0x00;
- rtc_base[0xd] = 0x01;
- rtc_base[0xf] = 0x83;
-
- while (i-- > 0) ;
- panic("restart failed\n");
-}
-
-static void
-ev64360_halt(void)
-{
- while (1) ;
- /* NOTREACHED */
-}
-
-static void
-ev64360_power_off(void)
-{
- ev64360_halt();
- /* NOTREACHED */
-}
-
-static int
-ev64360_show_cpuinfo(struct seq_file *m)
-{
- seq_printf(m, "vendor\t\t: " BOARD_VENDOR "\n");
- seq_printf(m, "machine\t\t: " BOARD_MACHINE "\n");
- seq_printf(m, "bus speed\t: %dMHz\n", ev64360_bus_frequency/1000/1000);
-
- return 0;
-}
-
-static void __init
-ev64360_calibrate_decr(void)
-{
- u32 freq;
-
- freq = ev64360_bus_frequency / 4;
-
- printk(KERN_INFO "time_init: decrementer frequency = %lu.%.6lu MHz\n",
- (long)freq / 1000000, (long)freq % 1000000);
-
- tb_ticks_per_jiffy = freq / HZ;
- tb_to_us = mulhwu_scale_factor(freq, 1000000);
-}
-
-unsigned long __init
-ev64360_find_end_of_memory(void)
-{
- return mv64x60_get_mem_size(CONFIG_MV64X60_NEW_BASE,
- MV64x60_TYPE_MV64360);
-}
-
-static inline void
-ev64360_set_bat(void)
-{
- mb();
- mtspr(SPRN_DBAT2U, 0xf0001ffe);
- mtspr(SPRN_DBAT2L, 0xf000002a);
- mb();
-}
-
-#if defined(CONFIG_SERIAL_TEXT_DEBUG) && defined(CONFIG_SERIAL_MPSC_CONSOLE)
-static void __init
-ev64360_map_io(void)
-{
- io_block_mapping(CONFIG_MV64X60_NEW_BASE, \
- CONFIG_MV64X60_NEW_BASE, \
- 0x00020000, _PAGE_IO);
-}
-#endif
-
-void __init
-platform_init(unsigned long r3, unsigned long r4, unsigned long r5,
- unsigned long r6, unsigned long r7)
-{
- parse_bootinfo(find_bootinfo());
-
- /* ASSUMPTION: If both r3 (bd_t pointer) and r6 (cmdline pointer)
- * are non-zero, then we should use the board info from the bd_t
- * structure and the cmdline pointed to by r6 instead of the
- * information from birecs, if any. Otherwise, use the information
- * from birecs as discovered by the preceding call to
- * parse_bootinfo(). This rule should work with both PPCBoot, which
- * uses a bd_t board info structure, and the kernel boot wrapper,
- * which uses birecs.
- */
- if (r3 && r6) {
- /* copy board info structure */
- memcpy( (void *)__res,(void *)(r3+KERNELBASE), sizeof(bd_t) );
- /* copy command line */
- *(char *)(r7+KERNELBASE) = 0;
- strcpy(cmd_line, (char *)(r6+KERNELBASE));
- }
- #ifdef CONFIG_ISA
- isa_mem_base = 0;
- #endif
-
- ppc_md.setup_arch = ev64360_setup_arch;
- ppc_md.show_cpuinfo = ev64360_show_cpuinfo;
- ppc_md.init_IRQ = mv64360_init_irq;
- ppc_md.get_irq = mv64360_get_irq;
- ppc_md.restart = ev64360_restart;
- ppc_md.power_off = ev64360_power_off;
- ppc_md.halt = ev64360_halt;
- ppc_md.find_end_of_memory = ev64360_find_end_of_memory;
- ppc_md.init = NULL;
-
- ppc_md.time_init = todc_time_init;
- ppc_md.set_rtc_time = todc_set_rtc_time;
- ppc_md.get_rtc_time = todc_get_rtc_time;
- ppc_md.nvram_read_val = todc_direct_read_val;
- ppc_md.nvram_write_val = todc_direct_write_val;
- ppc_md.calibrate_decr = ev64360_calibrate_decr;
-
-#if defined(CONFIG_SERIAL_TEXT_DEBUG) && defined(CONFIG_SERIAL_MPSC_CONSOLE)
- ppc_md.setup_io_mappings = ev64360_map_io;
- ppc_md.progress = mv64x60_mpsc_progress;
- mv64x60_progress_init(CONFIG_MV64X60_NEW_BASE);
-#endif
-
-#if defined(CONFIG_SERIAL_MPSC) || defined(CONFIG_MV643XX_ETH)
- platform_notify = ev64360_platform_notify;
-#endif
-
- ev64360_set_bat(); /* Need for ev64360_find_end_of_memory and progress */
-}
diff --git a/arch/ppc/platforms/ev64360.h b/arch/ppc/platforms/ev64360.h
deleted file mode 100644
index b30f4722690..00000000000
--- a/arch/ppc/platforms/ev64360.h
+++ /dev/null
@@ -1,114 +0,0 @@
-/*
- * Definitions for Marvell EV-64360-BP Evaluation Board.
- *
- * Author: Lee Nicks <allinux@gmail.com>
- *
- * Based on code done by Rabeeh Khoury - rabeeh@galileo.co.il
- * Based on code done by Mark A. Greer <mgreer@mvista.com>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
- */
-
-/*
- * The MV64360 has 2 PCI buses each with 1 window from the CPU bus to
- * PCI I/O space and 4 windows from the CPU bus to PCI MEM space.
- * We'll only use one PCI MEM window on each PCI bus.
- *
- * This is the CPU physical memory map (windows must be at least 64KB and start
- * on a boundary that is a multiple of the window size):
- *
- * 0x42000000-0x4203ffff - Internal SRAM
- * 0xf1000000-0xf100ffff - MV64360 Registers (CONFIG_MV64X60_NEW_BASE)
- * 0xfc800000-0xfcffffff - RTC
- * 0xff000000-0xffffffff - Boot window, 16 MB flash
- * 0xc0000000-0xc3ffffff - PCI I/O (second hose)
- * 0x80000000-0xbfffffff - PCI MEM (second hose)
- */
-
-#ifndef __PPC_PLATFORMS_EV64360_H
-#define __PPC_PLATFORMS_EV64360_H
-
-/* CPU Physical Memory Map setup. */
-#define EV64360_BOOT_WINDOW_BASE 0xff000000
-#define EV64360_BOOT_WINDOW_SIZE 0x01000000 /* 16 MB */
-#define EV64360_INTERNAL_SRAM_BASE 0x42000000
-#define EV64360_RTC_WINDOW_BASE 0xfc800000
-#define EV64360_RTC_WINDOW_SIZE 0x00800000 /* 8 MB */
-
-#define EV64360_PCI1_MEM_START_PROC_ADDR 0x80000000
-#define EV64360_PCI1_MEM_START_PCI_HI_ADDR 0x00000000
-#define EV64360_PCI1_MEM_START_PCI_LO_ADDR 0x80000000
-#define EV64360_PCI1_MEM_SIZE 0x40000000 /* 1 GB */
-#define EV64360_PCI1_IO_START_PROC_ADDR 0xc0000000
-#define EV64360_PCI1_IO_START_PCI_ADDR 0x00000000
-#define EV64360_PCI1_IO_SIZE 0x04000000 /* 64 MB */
-
-#define EV64360_DEFAULT_BAUD 115200
-#define EV64360_MPSC_CLK_SRC 8 /* TCLK */
-#define EV64360_MPSC_CLK_FREQ 133333333
-
-#define EV64360_MTD_RESERVED_SIZE 0x40000
-#define EV64360_MTD_JFFS2_SIZE 0xec0000
-#define EV64360_MTD_UBOOT_SIZE 0x100000
-
-#define EV64360_ETH0_PHY_ADDR 8
-#define EV64360_ETH1_PHY_ADDR 9
-#define EV64360_ETH2_PHY_ADDR 10
-
-#define EV64360_ETH_TX_QUEUE_SIZE 800
-#define EV64360_ETH_RX_QUEUE_SIZE 400
-
-#define EV64360_ETH_PORT_CONFIG_VALUE \
- ETH_UNICAST_NORMAL_MODE | \
- ETH_DEFAULT_RX_QUEUE_0 | \
- ETH_DEFAULT_RX_ARP_QUEUE_0 | \
- ETH_RECEIVE_BC_IF_NOT_IP_OR_ARP | \
- ETH_RECEIVE_BC_IF_IP | \
- ETH_RECEIVE_BC_IF_ARP | \
- ETH_CAPTURE_TCP_FRAMES_DIS | \
- ETH_CAPTURE_UDP_FRAMES_DIS | \
- ETH_DEFAULT_RX_TCP_QUEUE_0 | \
- ETH_DEFAULT_RX_UDP_QUEUE_0 | \
- ETH_DEFAULT_RX_BPDU_QUEUE_0
-
-#define EV64360_ETH_PORT_CONFIG_EXTEND_VALUE \
- ETH_SPAN_BPDU_PACKETS_AS_NORMAL | \
- ETH_PARTITION_DISABLE
-
-#define GT_ETH_IPG_INT_RX(value) \
- ((value & 0x3fff) << 8)
-
-#define EV64360_ETH_PORT_SDMA_CONFIG_VALUE \
- ETH_RX_BURST_SIZE_4_64BIT | \
- GT_ETH_IPG_INT_RX(0) | \
- ETH_TX_BURST_SIZE_4_64BIT
-
-#define EV64360_ETH_PORT_SERIAL_CONTROL_VALUE \
- ETH_FORCE_LINK_PASS | \
- ETH_ENABLE_AUTO_NEG_FOR_DUPLX | \
- ETH_DISABLE_AUTO_NEG_FOR_FLOW_CTRL | \
- ETH_ADV_SYMMETRIC_FLOW_CTRL | \
- ETH_FORCE_FC_MODE_NO_PAUSE_DIS_TX | \
- ETH_FORCE_BP_MODE_NO_JAM | \
- BIT9 | \
- ETH_DO_NOT_FORCE_LINK_FAIL | \
- ETH_RETRANSMIT_16_ATTEMPTS | \
- ETH_ENABLE_AUTO_NEG_SPEED_GMII | \
- ETH_DTE_ADV_0 | \
- ETH_DISABLE_AUTO_NEG_BYPASS | \
- ETH_AUTO_NEG_NO_CHANGE | \
- ETH_MAX_RX_PACKET_9700BYTE | \
- ETH_CLR_EXT_LOOPBACK | \
- ETH_SET_FULL_DUPLEX_MODE | \
- ETH_ENABLE_FLOW_CTRL_TX_RX_IN_FULL_DUPLEX
-
-static inline u32
-ev64360_bus_freq(void)
-{
- return 133333333;
-}
-
-#endif /* __PPC_PLATFORMS_EV64360_H */
diff --git a/arch/ppc/platforms/fads.h b/arch/ppc/platforms/fads.h
deleted file mode 100644
index 5219366667b..00000000000
--- a/arch/ppc/platforms/fads.h
+++ /dev/null
@@ -1,130 +0,0 @@
-/*
- * A collection of structures, addresses, and values associated with
- * the Motorola 860T FADS board. Copied from the MBX stuff.
- *
- * Copyright (c) 1998 Dan Malek (dmalek@jlc.net)
- *
- * Added MPC86XADS support.
- * The MPC86xADS manual says the board "is compatible with the MPC8xxFADS
- * for SW point of view". This is 99% correct.
- *
- * Author: MontaVista Software, Inc.
- * source@mvista.com
- * 2005 (c) MontaVista Software, Inc. This file is licensed under the
- * terms of the GNU General Public License version 2. This program is licensed
- * "as is" without any warranty of any kind, whether express or implied.
- */
-
-#ifdef __KERNEL__
-#ifndef __ASM_FADS_H__
-#define __ASM_FADS_H__
-
-
-#include <asm/ppcboot.h>
-
-/* Memory map is configured by the PROM startup.
- * I tried to follow the FADS manual, although the startup PROM
- * dictates this and we simply have to move some of the physical
- * addresses for Linux.
- */
-#define BCSR_ADDR ((uint)0xff010000)
-
-/* PHY link change interrupt */
-#define PHY_INTERRUPT SIU_IRQ2
-
-#define BCSR_SIZE ((uint)(64 * 1024))
-#define BCSR0 ((uint)(BCSR_ADDR + 0x00))
-#define BCSR1 ((uint)(BCSR_ADDR + 0x04))
-#define BCSR2 ((uint)(BCSR_ADDR + 0x08))
-#define BCSR3 ((uint)(BCSR_ADDR + 0x0c))
-#define BCSR4 ((uint)(BCSR_ADDR + 0x10))
-
-#define IMAP_ADDR ((uint)0xff000000)
-#define IMAP_SIZE ((uint)(64 * 1024))
-
-#define PCMCIA_MEM_ADDR ((uint)0xff020000)
-#define PCMCIA_MEM_SIZE ((uint)(64 * 1024))
-
-/* Bits of interest in the BCSRs.
- */
-#define BCSR1_ETHEN ((uint)0x20000000)
-#define BCSR1_IRDAEN ((uint)0x10000000)
-#define BCSR1_RS232EN_1 ((uint)0x01000000)
-#define BCSR1_PCCEN ((uint)0x00800000)
-#define BCSR1_PCCVCC0 ((uint)0x00400000)
-#define BCSR1_PCCVPP0 ((uint)0x00200000)
-#define BCSR1_PCCVPP1 ((uint)0x00100000)
-#define BCSR1_PCCVPP_MASK (BCSR1_PCCVPP0 | BCSR1_PCCVPP1)
-#define BCSR1_RS232EN_2 ((uint)0x00040000)
-#define BCSR1_PCCVCC1 ((uint)0x00010000)
-#define BCSR1_PCCVCC_MASK (BCSR1_PCCVCC0 | BCSR1_PCCVCC1)
-
-#define BCSR4_ETHLOOP ((uint)0x80000000) /* EEST Loopback */
-#define BCSR4_EEFDX ((uint)0x40000000) /* EEST FDX enable */
-#define BCSR4_FETH_EN ((uint)0x08000000) /* PHY enable */
-#define BCSR4_FETHCFG0 ((uint)0x04000000) /* PHY autoneg mode */
-#define BCSR4_FETHCFG1 ((uint)0x00400000) /* PHY autoneg mode */
-#define BCSR4_FETHFDE ((uint)0x02000000) /* PHY FDX advertise */
-#define BCSR4_FETHRST ((uint)0x00200000) /* PHY Reset */
-
-/* IO_BASE definition for pcmcia.
- */
-#define _IO_BASE 0x80000000
-#define _IO_BASE_SIZE 0x1000
-
-#ifdef CONFIG_IDE
-#define MAX_HWIFS 1
-#endif
-
-/* Interrupt level assignments.
- */
-#define FEC_INTERRUPT SIU_LEVEL1 /* FEC interrupt */
-
-/* We don't use the 8259.
- */
-#define NR_8259_INTS 0
-
-/* CPM Ethernet through SCC1 or SCC2 */
-
-#if defined(CONFIG_SCC1_ENET) || defined(CONFIG_MPC8xx_SECOND_ETH_SCC1) /* Probably 860 variant */
-/* Bits in parallel I/O port registers that have to be set/cleared
- * to configure the pins for SCC1 use.
- * TCLK - CLK1, RCLK - CLK2.
- */
-#define PA_ENET_RXD ((ushort)0x0001)
-#define PA_ENET_TXD ((ushort)0x0002)
-#define PA_ENET_TCLK ((ushort)0x0100)
-#define PA_ENET_RCLK ((ushort)0x0200)
-#define PB_ENET_TENA ((uint)0x00001000)
-#define PC_ENET_CLSN ((ushort)0x0010)
-#define PC_ENET_RENA ((ushort)0x0020)
-
-/* Control bits in the SICR to route TCLK (CLK1) and RCLK (CLK2) to
- * SCC1. Also, make sure GR1 (bit 24) and SC1 (bit 25) are zero.
- */
-#define SICR_ENET_MASK ((uint)0x000000ff)
-#define SICR_ENET_CLKRT ((uint)0x0000002c)
-#endif /* CONFIG_SCC1_ENET */
-
-#ifdef CONFIG_SCC2_ENET /* Probably 823/850 variant */
-/* Bits in parallel I/O port registers that have to be set/cleared
- * to configure the pins for SCC1 use.
- * TCLK - CLK1, RCLK - CLK2.
- */
-#define PA_ENET_RXD ((ushort)0x0004)
-#define PA_ENET_TXD ((ushort)0x0008)
-#define PA_ENET_TCLK ((ushort)0x0400)
-#define PA_ENET_RCLK ((ushort)0x0200)
-#define PB_ENET_TENA ((uint)0x00002000)
-#define PC_ENET_CLSN ((ushort)0x0040)
-#define PC_ENET_RENA ((ushort)0x0080)
-
-/* Control bits in the SICR to route TCLK and RCLK to
- * SCC2. Also, make sure GR1 (bit 24) and SC1 (bit 25) are zero.
- */
-#define SICR_ENET_MASK ((uint)0x0000ff00)
-#define SICR_ENET_CLKRT ((uint)0x00002e00)
-#endif /* CONFIG_SCC2_ENET */
-
-#endif /* __ASM_FADS_H__ */
-#endif /* __KERNEL__ */
diff --git a/arch/ppc/platforms/hdpu.c b/arch/ppc/platforms/hdpu.c
deleted file mode 100644
index 904b518c152..00000000000
--- a/arch/ppc/platforms/hdpu.c
+++ /dev/null
@@ -1,1015 +0,0 @@
-/*
- * Board setup routines for the Sky Computers HDPU Compute Blade.
- *
- * Written by Brian Waite <waite@skycomputers.com>
- *
- * Based on code done by - Mark A. Greer <mgreer@mvista.com>
- * Rabeeh Khoury - rabeeh@galileo.co.il
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
- */
-
-
-#include <linux/pci.h>
-#include <linux/delay.h>
-#include <linux/irq.h>
-#include <linux/seq_file.h>
-#include <linux/platform_device.h>
-
-#include <linux/initrd.h>
-#include <linux/root_dev.h>
-#include <linux/smp.h>
-
-#include <asm/time.h>
-#include <asm/machdep.h>
-#include <asm/todc.h>
-#include <asm/mv64x60.h>
-#include <asm/ppcboot.h>
-#include <platforms/hdpu.h>
-#include <linux/mv643xx.h>
-#include <linux/hdpu_features.h>
-#include <linux/device.h>
-#include <linux/mtd/physmap.h>
-
-#define BOARD_VENDOR "Sky Computers"
-#define BOARD_MACHINE "HDPU-CB-A"
-
-bd_t ppcboot_bd;
-int ppcboot_bd_valid = 0;
-
-static mv64x60_handle_t bh;
-
-extern char cmd_line[];
-
-unsigned long hdpu_find_end_of_memory(void);
-void hdpu_mpsc_progress(char *s, unsigned short hex);
-void hdpu_heartbeat(void);
-
-static void parse_bootinfo(unsigned long r3,
- unsigned long r4, unsigned long r5,
- unsigned long r6, unsigned long r7);
-static void hdpu_set_l1pe(void);
-static void hdpu_cpustate_set(unsigned char new_state);
-#ifdef CONFIG_SMP
-static DEFINE_SPINLOCK(timebase_lock);
-static unsigned int timebase_upper = 0, timebase_lower = 0;
-extern int smp_tb_synchronized;
-
-void __devinit hdpu_tben_give(void);
-void __devinit hdpu_tben_take(void);
-#endif
-
-static int __init
-hdpu_map_irq(struct pci_dev *dev, unsigned char idsel, unsigned char pin)
-{
- struct pci_controller *hose = pci_bus_to_hose(dev->bus->number);
-
- if (hose->index == 0) {
- static char pci_irq_table[][4] = {
- {HDPU_PCI_0_IRQ, 0, 0, 0},
- {HDPU_PCI_0_IRQ, 0, 0, 0},
- };
-
- const long min_idsel = 1, max_idsel = 2, irqs_per_slot = 4;
- return PCI_IRQ_TABLE_LOOKUP;
- } else {
- static char pci_irq_table[][4] = {
- {HDPU_PCI_1_IRQ, 0, 0, 0},
- };
-
- const long min_idsel = 1, max_idsel = 1, irqs_per_slot = 4;
- return PCI_IRQ_TABLE_LOOKUP;
- }
-}
-
-static void __init hdpu_intr_setup(void)
-{
- mv64x60_write(&bh, MV64x60_GPP_IO_CNTL,
- (1 | (1 << 2) | (1 << 3) | (1 << 4) | (1 << 5) |
- (1 << 6) | (1 << 7) | (1 << 12) | (1 << 16) |
- (1 << 18) | (1 << 19) | (1 << 20) | (1 << 21) |
- (1 << 22) | (1 << 23) | (1 << 24) | (1 << 25) |
- (1 << 26) | (1 << 27) | (1 << 28) | (1 << 29)));
-
- /* XXXX Erranum FEr PCI-#8 */
- mv64x60_clr_bits(&bh, MV64x60_PCI0_CMD, (1 << 5) | (1 << 9));
- mv64x60_clr_bits(&bh, MV64x60_PCI1_CMD, (1 << 5) | (1 << 9));
-
- /*
- * Dismiss and then enable interrupt on GPP interrupt cause
- * for CPU #0
- */
- mv64x60_write(&bh, MV64x60_GPP_INTR_CAUSE, ~((1 << 8) | (1 << 13)));
- mv64x60_set_bits(&bh, MV64x60_GPP_INTR_MASK, (1 << 8) | (1 << 13));
-
- /*
- * Dismiss and then enable interrupt on CPU #0 high cause reg
- * BIT25 summarizes GPP interrupts 8-15
- */
- mv64x60_set_bits(&bh, MV64360_IC_CPU0_INTR_MASK_HI, (1 << 25));
-}
-
-static void __init hdpu_setup_peripherals(void)
-{
- unsigned int val;
-
- mv64x60_set_32bit_window(&bh, MV64x60_CPU2BOOT_WIN,
- HDPU_EMB_FLASH_BASE, HDPU_EMB_FLASH_SIZE, 0);
- bh.ci->enable_window_32bit(&bh, MV64x60_CPU2BOOT_WIN);
-
- mv64x60_set_32bit_window(&bh, MV64x60_CPU2DEV_0_WIN,
- HDPU_TBEN_BASE, HDPU_TBEN_SIZE, 0);
- bh.ci->enable_window_32bit(&bh, MV64x60_CPU2DEV_0_WIN);
-
- mv64x60_set_32bit_window(&bh, MV64x60_CPU2DEV_1_WIN,
- HDPU_NEXUS_ID_BASE, HDPU_NEXUS_ID_SIZE, 0);
- bh.ci->enable_window_32bit(&bh, MV64x60_CPU2DEV_1_WIN);
-
- mv64x60_set_32bit_window(&bh, MV64x60_CPU2SRAM_WIN,
- HDPU_INTERNAL_SRAM_BASE,
- HDPU_INTERNAL_SRAM_SIZE, 0);
- bh.ci->enable_window_32bit(&bh, MV64x60_CPU2SRAM_WIN);
-
- bh.ci->disable_window_32bit(&bh, MV64x60_ENET2MEM_4_WIN);
- mv64x60_set_32bit_window(&bh, MV64x60_ENET2MEM_4_WIN, 0, 0, 0);
-
- mv64x60_clr_bits(&bh, MV64x60_PCI0_PCI_DECODE_CNTL, (1 << 3));
- mv64x60_clr_bits(&bh, MV64x60_PCI1_PCI_DECODE_CNTL, (1 << 3));
- mv64x60_clr_bits(&bh, MV64x60_TIMR_CNTR_0_3_CNTL,
- ((1 << 0) | (1 << 8) | (1 << 16) | (1 << 24)));
-
- /* Enable pipelining */
- mv64x60_set_bits(&bh, MV64x60_CPU_CONFIG, (1 << 13));
- /* Enable Snoop Pipelining */
- mv64x60_set_bits(&bh, MV64360_D_UNIT_CONTROL_HIGH, (1 << 24));
-
- /*
- * Change DRAM read buffer assignment.
- * Assign read buffer 0 dedicated only for CPU,
- * and the rest read buffer 1.
- */
- val = mv64x60_read(&bh, MV64360_SDRAM_CONFIG);
- val = val & 0x03ffffff;
- val = val | 0xf8000000;
- mv64x60_write(&bh, MV64360_SDRAM_CONFIG, val);
-
- /*
- * Configure internal SRAM -
- * Cache coherent write back, if CONFIG_MV64360_SRAM_CACHE_COHERENT set
- * Parity enabled.
- * Parity error propagation
- * Arbitration not parked for CPU only
- * Other bits are reserved.
- */
-#ifdef CONFIG_MV64360_SRAM_CACHE_COHERENT
- mv64x60_write(&bh, MV64360_SRAM_CONFIG, 0x001600b2);
-#else
- mv64x60_write(&bh, MV64360_SRAM_CONFIG, 0x001600b0);
-#endif
-
- hdpu_intr_setup();
-}
-
-static void __init hdpu_setup_bridge(void)
-{
- struct mv64x60_setup_info si;
- int i;
-
- memset(&si, 0, sizeof(si));
-
- si.phys_reg_base = HDPU_BRIDGE_REG_BASE;
- si.pci_0.enable_bus = 1;
- si.pci_0.pci_io.cpu_base = HDPU_PCI0_IO_START_PROC_ADDR;
- si.pci_0.pci_io.pci_base_hi = 0;
- si.pci_0.pci_io.pci_base_lo = HDPU_PCI0_IO_START_PCI_ADDR;
- si.pci_0.pci_io.size = HDPU_PCI0_IO_SIZE;
- si.pci_0.pci_io.swap = MV64x60_CPU2PCI_SWAP_NONE;
- si.pci_0.pci_mem[0].cpu_base = HDPU_PCI0_MEM_START_PROC_ADDR;
- si.pci_0.pci_mem[0].pci_base_hi = HDPU_PCI0_MEM_START_PCI_HI_ADDR;
- si.pci_0.pci_mem[0].pci_base_lo = HDPU_PCI0_MEM_START_PCI_LO_ADDR;
- si.pci_0.pci_mem[0].size = HDPU_PCI0_MEM_SIZE;
- si.pci_0.pci_mem[0].swap = MV64x60_CPU2PCI_SWAP_NONE;
- si.pci_0.pci_cmd_bits = 0;
- si.pci_0.latency_timer = 0x80;
-
- si.pci_1.enable_bus = 1;
- si.pci_1.pci_io.cpu_base = HDPU_PCI1_IO_START_PROC_ADDR;
- si.pci_1.pci_io.pci_base_hi = 0;
- si.pci_1.pci_io.pci_base_lo = HDPU_PCI1_IO_START_PCI_ADDR;
- si.pci_1.pci_io.size = HDPU_PCI1_IO_SIZE;
- si.pci_1.pci_io.swap = MV64x60_CPU2PCI_SWAP_NONE;
- si.pci_1.pci_mem[0].cpu_base = HDPU_PCI1_MEM_START_PROC_ADDR;
- si.pci_1.pci_mem[0].pci_base_hi = HDPU_PCI1_MEM_START_PCI_HI_ADDR;
- si.pci_1.pci_mem[0].pci_base_lo = HDPU_PCI1_MEM_START_PCI_LO_ADDR;
- si.pci_1.pci_mem[0].size = HDPU_PCI1_MEM_SIZE;
- si.pci_1.pci_mem[0].swap = MV64x60_CPU2PCI_SWAP_NONE;
- si.pci_1.pci_cmd_bits = 0;
- si.pci_1.latency_timer = 0x80;
-
- for (i = 0; i < MV64x60_CPU2MEM_WINDOWS; i++) {
-#if defined(CONFIG_NOT_COHERENT_CACHE)
- si.cpu_prot_options[i] = 0;
- si.enet_options[i] = MV64360_ENET2MEM_SNOOP_NONE;
- si.mpsc_options[i] = MV64360_MPSC2MEM_SNOOP_NONE;
- si.idma_options[i] = MV64360_IDMA2MEM_SNOOP_NONE;
-
- si.pci_1.acc_cntl_options[i] =
- MV64360_PCI_ACC_CNTL_SNOOP_NONE |
- MV64360_PCI_ACC_CNTL_SWAP_NONE |
- MV64360_PCI_ACC_CNTL_MBURST_128_BYTES |
- MV64360_PCI_ACC_CNTL_RDSIZE_256_BYTES;
-
- si.pci_0.acc_cntl_options[i] =
- MV64360_PCI_ACC_CNTL_SNOOP_NONE |
- MV64360_PCI_ACC_CNTL_SWAP_NONE |
- MV64360_PCI_ACC_CNTL_MBURST_128_BYTES |
- MV64360_PCI_ACC_CNTL_RDSIZE_256_BYTES;
-
-#else
- si.cpu_prot_options[i] = 0;
- si.enet_options[i] = MV64360_ENET2MEM_SNOOP_WB; /* errata */
- si.mpsc_options[i] = MV64360_MPSC2MEM_SNOOP_WB; /* errata */
- si.idma_options[i] = MV64360_IDMA2MEM_SNOOP_WB; /* errata */
-
- si.pci_0.acc_cntl_options[i] =
- MV64360_PCI_ACC_CNTL_SNOOP_WB |
- MV64360_PCI_ACC_CNTL_SWAP_NONE |
- MV64360_PCI_ACC_CNTL_MBURST_32_BYTES |
- MV64360_PCI_ACC_CNTL_RDSIZE_256_BYTES;
-
- si.pci_1.acc_cntl_options[i] =
- MV64360_PCI_ACC_CNTL_SNOOP_WB |
- MV64360_PCI_ACC_CNTL_SWAP_NONE |
- MV64360_PCI_ACC_CNTL_MBURST_32_BYTES |
- MV64360_PCI_ACC_CNTL_RDSIZE_256_BYTES;
-#endif
- }
-
- hdpu_cpustate_set(CPUSTATE_KERNEL_MAJOR | CPUSTATE_KERNEL_INIT_PCI);
-
- /* Lookup PCI host bridges */
- mv64x60_init(&bh, &si);
- pci_dram_offset = 0; /* System mem at same addr on PCI & cpu bus */
- ppc_md.pci_swizzle = common_swizzle;
- ppc_md.pci_map_irq = hdpu_map_irq;
-
- mv64x60_set_bus(&bh, 0, 0);
- bh.hose_a->first_busno = 0;
- bh.hose_a->last_busno = 0xff;
- bh.hose_a->last_busno = pciauto_bus_scan(bh.hose_a, 0);
-
- bh.hose_b->first_busno = bh.hose_a->last_busno + 1;
- mv64x60_set_bus(&bh, 1, bh.hose_b->first_busno);
- bh.hose_b->last_busno = 0xff;
- bh.hose_b->last_busno = pciauto_bus_scan(bh.hose_b,
- bh.hose_b->first_busno);
-
- ppc_md.pci_exclude_device = mv64x60_pci_exclude_device;
-
- hdpu_cpustate_set(CPUSTATE_KERNEL_MAJOR | CPUSTATE_KERNEL_INIT_REG);
- /*
- * Enabling of PCI internal-vs-external arbitration
- * is a platform- and errata-dependent decision.
- */
- return;
-}
-
-#if defined(CONFIG_SERIAL_MPSC_CONSOLE)
-static void __init hdpu_early_serial_map(void)
-{
-#ifdef CONFIG_KGDB
- static char first_time = 1;
-
-#if defined(CONFIG_KGDB_TTYS0)
-#define KGDB_PORT 0
-#elif defined(CONFIG_KGDB_TTYS1)
-#define KGDB_PORT 1
-#else
-#error "Invalid kgdb_tty port"
-#endif
-
- if (first_time) {
- gt_early_mpsc_init(KGDB_PORT,
- B9600 | CS8 | CREAD | HUPCL | CLOCAL);
- first_time = 0;
- }
-
- return;
-#endif
-}
-#endif
-
-static void hdpu_init2(void)
-{
- return;
-}
-
-#if defined(CONFIG_MV643XX_ETH)
-static void __init hdpu_fixup_eth_pdata(struct platform_device *pd)
-{
-
- struct mv643xx_eth_platform_data *eth_pd;
- eth_pd = pd->dev.platform_data;
-
- eth_pd->force_phy_addr = 1;
- eth_pd->phy_addr = pd->id;
- eth_pd->speed = SPEED_100;
- eth_pd->duplex = DUPLEX_FULL;
- eth_pd->tx_queue_size = 400;
- eth_pd->rx_queue_size = 800;
-}
-#endif
-
-static void __init hdpu_fixup_mpsc_pdata(struct platform_device *pd)
-{
-
- struct mpsc_pdata *pdata;
-
- pdata = (struct mpsc_pdata *)pd->dev.platform_data;
-
- pdata->max_idle = 40;
- if (ppcboot_bd_valid)
- pdata->default_baud = ppcboot_bd.bi_baudrate;
- else
- pdata->default_baud = HDPU_DEFAULT_BAUD;
- pdata->brg_clk_src = HDPU_MPSC_CLK_SRC;
- pdata->brg_clk_freq = HDPU_MPSC_CLK_FREQ;
-}
-
-#if defined(CONFIG_HDPU_FEATURES)
-static void __init hdpu_fixup_cpustate_pdata(struct platform_device *pd)
-{
- struct platform_device *pds[1];
- pds[0] = pd;
- mv64x60_pd_fixup(&bh, pds, 1);
-}
-#endif
-
-static int hdpu_platform_notify(struct device *dev)
-{
- static struct {
- char *bus_id;
- void ((*rtn) (struct platform_device * pdev));
- } dev_map[] = {
- {
- MPSC_CTLR_NAME ".0", hdpu_fixup_mpsc_pdata},
-#if defined(CONFIG_MV643XX_ETH)
- {
- MV643XX_ETH_NAME ".0", hdpu_fixup_eth_pdata},
-#endif
-#if defined(CONFIG_HDPU_FEATURES)
- {
- HDPU_CPUSTATE_NAME ".0", hdpu_fixup_cpustate_pdata},
-#endif
- };
- struct platform_device *pdev;
- int i;
-
- if (dev && dev->bus_id)
- for (i = 0; i < ARRAY_SIZE(dev_map); i++)
- if (!strncmp(dev->bus_id, dev_map[i].bus_id,
- BUS_ID_SIZE)) {
-
- pdev = container_of(dev,
- struct platform_device,
- dev);
- dev_map[i].rtn(pdev);
- }
-
- return 0;
-}
-
-static void __init hdpu_setup_arch(void)
-{
- if (ppc_md.progress)
- ppc_md.progress("hdpu_setup_arch: enter", 0);
-#ifdef CONFIG_BLK_DEV_INITRD
- if (initrd_start)
- ROOT_DEV = Root_RAM0;
- else
-#endif
-#ifdef CONFIG_ROOT_NFS
- ROOT_DEV = Root_NFS;
-#else
- ROOT_DEV = Root_SDA2;
-#endif
-
- ppc_md.heartbeat = hdpu_heartbeat;
-
- ppc_md.heartbeat_reset = HZ;
- ppc_md.heartbeat_count = 1;
-
- if (ppc_md.progress)
- ppc_md.progress("hdpu_setup_arch: Enabling L2 cache", 0);
-
- /* Enable L1 Parity Bits */
- hdpu_set_l1pe();
-
- /* Enable L2 and L3 caches (if 745x) */
- _set_L2CR(0x80080000);
-
- if (ppc_md.progress)
- ppc_md.progress("hdpu_setup_arch: enter", 0);
-
- hdpu_setup_bridge();
-
- hdpu_setup_peripherals();
-
-#ifdef CONFIG_SERIAL_MPSC_CONSOLE
- hdpu_early_serial_map();
-#endif
-
- printk("SKY HDPU Compute Blade \n");
-
- if (ppc_md.progress)
- ppc_md.progress("hdpu_setup_arch: exit", 0);
-
- hdpu_cpustate_set(CPUSTATE_KERNEL_MAJOR | CPUSTATE_KERNEL_OK);
- return;
-}
-static void __init hdpu_init_irq(void)
-{
- mv64360_init_irq();
-}
-
-static void __init hdpu_set_l1pe()
-{
- unsigned long ictrl;
- asm volatile ("mfspr %0, 1011":"=r" (ictrl):);
- ictrl |= ICTRL_EICE | ICTRL_EDC | ICTRL_EICP;
- asm volatile ("mtspr 1011, %0"::"r" (ictrl));
-}
-
-/*
- * Set BAT 1 to map 0xf1000000 to end of physical memory space.
- */
-static __inline__ void hdpu_set_bat(void)
-{
- mb();
- mtspr(SPRN_DBAT1U, 0xf10001fe);
- mtspr(SPRN_DBAT1L, 0xf100002a);
- mb();
-
- return;
-}
-
-unsigned long __init hdpu_find_end_of_memory(void)
-{
- return mv64x60_get_mem_size(CONFIG_MV64X60_NEW_BASE,
- MV64x60_TYPE_MV64360);
-}
-
-static void hdpu_reset_board(void)
-{
- volatile int infinite = 1;
-
- hdpu_cpustate_set(CPUSTATE_KERNEL_MAJOR | CPUSTATE_KERNEL_RESET);
-
- local_irq_disable();
-
- /* Clear all the LEDs */
- mv64x60_write(&bh, MV64x60_GPP_VALUE_CLR, ((1 << 4) |
- (1 << 5) | (1 << 6)));
-
- /* disable and invalidate the L2 cache */
- _set_L2CR(0);
- _set_L2CR(0x200000);
-
- /* flush and disable L1 I/D cache */
- __asm__ __volatile__
- ("\n"
- "mfspr 3,1008\n"
- "ori 5,5,0xcc00\n"
- "ori 4,3,0xc00\n"
- "andc 5,3,5\n"
- "sync\n"
- "mtspr 1008,4\n"
- "isync\n" "sync\n" "mtspr 1008,5\n" "isync\n" "sync\n");
-
- /* Hit the reset bit */
- mv64x60_write(&bh, MV64x60_GPP_VALUE_CLR, (1 << 3));
-
- while (infinite)
- infinite = infinite;
-
- return;
-}
-
-static void hdpu_restart(char *cmd)
-{
- volatile ulong i = 10000000;
-
- hdpu_reset_board();
-
- while (i-- > 0) ;
- panic("restart failed\n");
-}
-
-static void hdpu_halt(void)
-{
- local_irq_disable();
-
- hdpu_cpustate_set(CPUSTATE_KERNEL_MAJOR | CPUSTATE_KERNEL_HALT);
-
- /* Clear all the LEDs */
- mv64x60_write(&bh, MV64x60_GPP_VALUE_CLR, ((1 << 4) | (1 << 5) |
- (1 << 6)));
- while (1) ;
- /* NOTREACHED */
-}
-
-static void hdpu_power_off(void)
-{
- hdpu_halt();
- /* NOTREACHED */
-}
-
-static int hdpu_show_cpuinfo(struct seq_file *m)
-{
- uint pvid;
-
- pvid = mfspr(SPRN_PVR);
- seq_printf(m, "vendor\t\t: Sky Computers\n");
- seq_printf(m, "machine\t\t: HDPU Compute Blade\n");
- seq_printf(m, "PVID\t\t: 0x%x, vendor: %s\n",
- pvid, (pvid & (1 << 15) ? "IBM" : "Motorola"));
-
- return 0;
-}
-
-static void __init hdpu_calibrate_decr(void)
-{
- ulong freq;
-
- if (ppcboot_bd_valid)
- freq = ppcboot_bd.bi_busfreq / 4;
- else
- freq = 133000000;
-
- printk("time_init: decrementer frequency = %lu.%.6lu MHz\n",
- freq / 1000000, freq % 1000000);
-
- tb_ticks_per_jiffy = freq / HZ;
- tb_to_us = mulhwu_scale_factor(freq, 1000000);
-
- return;
-}
-
-static void parse_bootinfo(unsigned long r3,
- unsigned long r4, unsigned long r5,
- unsigned long r6, unsigned long r7)
-{
- bd_t *bd = NULL;
- char *cmdline_start = NULL;
- int cmdline_len = 0;
-
- if (r3) {
- if ((r3 & 0xf0000000) == 0)
- r3 += KERNELBASE;
- if ((r3 & 0xf0000000) == KERNELBASE) {
- bd = (void *)r3;
-
- memcpy(&ppcboot_bd, bd, sizeof(ppcboot_bd));
- ppcboot_bd_valid = 1;
- }
- }
-#ifdef CONFIG_BLK_DEV_INITRD
- if (r4 && r5 && r5 > r4) {
- if ((r4 & 0xf0000000) == 0)
- r4 += KERNELBASE;
- if ((r5 & 0xf0000000) == 0)
- r5 += KERNELBASE;
- if ((r4 & 0xf0000000) == KERNELBASE) {
- initrd_start = r4;
- initrd_end = r5;
- initrd_below_start_ok = 1;
- }
- }
-#endif /* CONFIG_BLK_DEV_INITRD */
-
- if (r6 && r7 && r7 > r6) {
- if ((r6 & 0xf0000000) == 0)
- r6 += KERNELBASE;
- if ((r7 & 0xf0000000) == 0)
- r7 += KERNELBASE;
- if ((r6 & 0xf0000000) == KERNELBASE) {
- cmdline_start = (void *)r6;
- cmdline_len = (r7 - r6);
- strncpy(cmd_line, cmdline_start, cmdline_len);
- }
- }
-}
-
-void hdpu_heartbeat(void)
-{
- if (mv64x60_read(&bh, MV64x60_GPP_VALUE) & (1 << 5))
- mv64x60_write(&bh, MV64x60_GPP_VALUE_CLR, (1 << 5));
- else
- mv64x60_write(&bh, MV64x60_GPP_VALUE_SET, (1 << 5));
-
- ppc_md.heartbeat_count = ppc_md.heartbeat_reset;
-
-}
-
-static void __init hdpu_map_io(void)
-{
- io_block_mapping(0xf1000000, 0xf1000000, 0x20000, _PAGE_IO);
-}
-
-#ifdef CONFIG_SMP
-char hdpu_smp0[] = "SMP Cpu #0";
-char hdpu_smp1[] = "SMP Cpu #1";
-
-static irqreturn_t hdpu_smp_cpu0_int_handler(int irq, void *dev_id)
-{
- volatile unsigned int doorbell;
-
- doorbell = mv64x60_read(&bh, MV64360_CPU0_DOORBELL);
-
- /* Ack the doorbell interrupts */
- mv64x60_write(&bh, MV64360_CPU0_DOORBELL_CLR, doorbell);
-
- if (doorbell & 1) {
- smp_message_recv(0);
- }
- if (doorbell & 2) {
- smp_message_recv(1);
- }
- if (doorbell & 4) {
- smp_message_recv(2);
- }
- if (doorbell & 8) {
- smp_message_recv(3);
- }
- return IRQ_HANDLED;
-}
-
-static irqreturn_t hdpu_smp_cpu1_int_handler(int irq, void *dev_id)
-{
- volatile unsigned int doorbell;
-
- doorbell = mv64x60_read(&bh, MV64360_CPU1_DOORBELL);
-
- /* Ack the doorbell interrupts */
- mv64x60_write(&bh, MV64360_CPU1_DOORBELL_CLR, doorbell);
-
- if (doorbell & 1) {
- smp_message_recv(0);
- }
- if (doorbell & 2) {
- smp_message_recv(1);
- }
- if (doorbell & 4) {
- smp_message_recv(2);
- }
- if (doorbell & 8) {
- smp_message_recv(3);
- }
- return IRQ_HANDLED;
-}
-
-static void smp_hdpu_CPU_two(void)
-{
- __asm__ __volatile__
- ("\n"
- "lis 3,0x0000\n"
- "ori 3,3,0x00c0\n"
- "mtspr 26, 3\n" "li 4,0\n" "mtspr 27,4\n" "rfi");
-
-}
-
-static int smp_hdpu_probe(void)
-{
- int *cpu_count_reg;
- int num_cpus = 0;
-
- cpu_count_reg = ioremap(HDPU_NEXUS_ID_BASE, HDPU_NEXUS_ID_SIZE);
- if (cpu_count_reg) {
- num_cpus = (*cpu_count_reg >> 20) & 0x3;
- iounmap(cpu_count_reg);
- }
-
- /* Validate the bits in the CPLD. If we could not map the reg, return 2.
- * If the register reported 0 or 3, return 2.
- * Older CPLD revisions set these bits to all ones (val = 3).
- */
- if ((num_cpus < 1) || (num_cpus > 2)) {
- printk
- ("Unable to determine the number of processors %d . deafulting to 2.\n",
- num_cpus);
- num_cpus = 2;
- }
- return num_cpus;
-}
-
-static void
-smp_hdpu_message_pass(int target, int msg)
-{
- if (msg > 0x3) {
- printk("SMP %d: smp_message_pass: unknown msg %d\n",
- smp_processor_id(), msg);
- return;
- }
- switch (target) {
- case MSG_ALL:
- mv64x60_write(&bh, MV64360_CPU0_DOORBELL, 1 << msg);
- mv64x60_write(&bh, MV64360_CPU1_DOORBELL, 1 << msg);
- break;
- case MSG_ALL_BUT_SELF:
- if (smp_processor_id())
- mv64x60_write(&bh, MV64360_CPU0_DOORBELL, 1 << msg);
- else
- mv64x60_write(&bh, MV64360_CPU1_DOORBELL, 1 << msg);
- break;
- default:
- if (target == 0)
- mv64x60_write(&bh, MV64360_CPU0_DOORBELL, 1 << msg);
- else
- mv64x60_write(&bh, MV64360_CPU1_DOORBELL, 1 << msg);
- break;
- }
-}
-
-static void smp_hdpu_kick_cpu(int nr)
-{
- volatile unsigned int *bootaddr;
-
- if (ppc_md.progress)
- ppc_md.progress("smp_hdpu_kick_cpu", 0);
-
- hdpu_cpustate_set(CPUSTATE_KERNEL_MAJOR | CPUSTATE_KERNEL_CPU1_KICK);
-
- /* Disable BootCS. Must also reduce the windows size to zero. */
- bh.ci->disable_window_32bit(&bh, MV64x60_CPU2BOOT_WIN);
- mv64x60_set_32bit_window(&bh, MV64x60_CPU2BOOT_WIN, 0, 0, 0);
-
- bootaddr = ioremap(HDPU_INTERNAL_SRAM_BASE, HDPU_INTERNAL_SRAM_SIZE);
- if (!bootaddr) {
- if (ppc_md.progress)
- ppc_md.progress("smp_hdpu_kick_cpu: ioremap failed", 0);
- return;
- }
-
- memcpy((void *)(bootaddr + 0x40), (void *)&smp_hdpu_CPU_two, 0x20);
-
- /* map SRAM to 0xfff00000 */
- bh.ci->disable_window_32bit(&bh, MV64x60_CPU2SRAM_WIN);
-
- mv64x60_set_32bit_window(&bh, MV64x60_CPU2SRAM_WIN,
- 0xfff00000, HDPU_INTERNAL_SRAM_SIZE, 0);
- bh.ci->enable_window_32bit(&bh, MV64x60_CPU2SRAM_WIN);
-
- /* Enable CPU1 arbitration */
- mv64x60_clr_bits(&bh, MV64x60_CPU_MASTER_CNTL, (1 << 9));
-
- /*
- * Wait 100mSecond until other CPU has reached __secondary_start.
- * When it reaches, it is permittable to rever the SRAM mapping etc...
- */
- mdelay(100);
- *(unsigned long *)KERNELBASE = nr;
- asm volatile ("dcbf 0,%0"::"r" (KERNELBASE):"memory");
-
- iounmap(bootaddr);
-
- /* Set up window for internal sram (256KByte insize) */
- bh.ci->disable_window_32bit(&bh, MV64x60_CPU2SRAM_WIN);
- mv64x60_set_32bit_window(&bh, MV64x60_CPU2SRAM_WIN,
- HDPU_INTERNAL_SRAM_BASE,
- HDPU_INTERNAL_SRAM_SIZE, 0);
- bh.ci->enable_window_32bit(&bh, MV64x60_CPU2SRAM_WIN);
- /*
- * Set up windows for embedded FLASH (using boot CS window).
- */
-
- bh.ci->disable_window_32bit(&bh, MV64x60_CPU2BOOT_WIN);
- mv64x60_set_32bit_window(&bh, MV64x60_CPU2BOOT_WIN,
- HDPU_EMB_FLASH_BASE, HDPU_EMB_FLASH_SIZE, 0);
- bh.ci->enable_window_32bit(&bh, MV64x60_CPU2BOOT_WIN);
-}
-
-static void smp_hdpu_setup_cpu(int cpu_nr)
-{
- if (cpu_nr == 0) {
- if (ppc_md.progress)
- ppc_md.progress("smp_hdpu_setup_cpu 0", 0);
- mv64x60_write(&bh, MV64360_CPU0_DOORBELL_CLR, 0xff);
- mv64x60_write(&bh, MV64360_CPU0_DOORBELL_MASK, 0xff);
- request_irq(60, hdpu_smp_cpu0_int_handler,
- IRQF_DISABLED, hdpu_smp0, 0);
- }
-
- if (cpu_nr == 1) {
- if (ppc_md.progress)
- ppc_md.progress("smp_hdpu_setup_cpu 1", 0);
-
- hdpu_cpustate_set(CPUSTATE_KERNEL_MAJOR |
- CPUSTATE_KERNEL_CPU1_OK);
-
- /* Enable L1 Parity Bits */
- hdpu_set_l1pe();
-
- /* Enable L2 cache */
- _set_L2CR(0);
- _set_L2CR(0x80080000);
-
- mv64x60_write(&bh, MV64360_CPU1_DOORBELL_CLR, 0x0);
- mv64x60_write(&bh, MV64360_CPU1_DOORBELL_MASK, 0xff);
- request_irq(28, hdpu_smp_cpu1_int_handler,
- IRQF_DISABLED, hdpu_smp1, 0);
- }
-
-}
-
-void __devinit hdpu_tben_give()
-{
- volatile unsigned long *val = 0;
-
- /* By writing 0 to the TBEN_BASE, the timebases is frozen */
- val = ioremap(HDPU_TBEN_BASE, 4);
- *val = 0;
- mb();
-
- spin_lock(&timebase_lock);
- timebase_upper = get_tbu();
- timebase_lower = get_tbl();
- spin_unlock(&timebase_lock);
-
- while (timebase_upper || timebase_lower)
- barrier();
-
- /* By writing 1 to the TBEN_BASE, the timebases is thawed */
- *val = 1;
- mb();
-
- iounmap(val);
-
-}
-
-void __devinit hdpu_tben_take()
-{
- while (!(timebase_upper || timebase_lower))
- barrier();
-
- spin_lock(&timebase_lock);
- set_tb(timebase_upper, timebase_lower);
- timebase_upper = 0;
- timebase_lower = 0;
- spin_unlock(&timebase_lock);
-}
-
-static struct smp_ops_t hdpu_smp_ops = {
- .message_pass = smp_hdpu_message_pass,
- .probe = smp_hdpu_probe,
- .kick_cpu = smp_hdpu_kick_cpu,
- .setup_cpu = smp_hdpu_setup_cpu,
- .give_timebase = hdpu_tben_give,
- .take_timebase = hdpu_tben_take,
-};
-#endif /* CONFIG_SMP */
-
-void __init
-platform_init(unsigned long r3, unsigned long r4, unsigned long r5,
- unsigned long r6, unsigned long r7)
-{
- parse_bootinfo(r3, r4, r5, r6, r7);
-
- isa_mem_base = 0;
-
- ppc_md.setup_arch = hdpu_setup_arch;
- ppc_md.init = hdpu_init2;
- ppc_md.show_cpuinfo = hdpu_show_cpuinfo;
- ppc_md.init_IRQ = hdpu_init_irq;
- ppc_md.get_irq = mv64360_get_irq;
- ppc_md.restart = hdpu_restart;
- ppc_md.power_off = hdpu_power_off;
- ppc_md.halt = hdpu_halt;
- ppc_md.find_end_of_memory = hdpu_find_end_of_memory;
- ppc_md.calibrate_decr = hdpu_calibrate_decr;
- ppc_md.setup_io_mappings = hdpu_map_io;
-
- bh.p_base = CONFIG_MV64X60_NEW_BASE;
- bh.v_base = (unsigned long *)bh.p_base;
-
- hdpu_set_bat();
-
-#if defined(CONFIG_SERIAL_TEXT_DEBUG)
- ppc_md.progress = hdpu_mpsc_progress; /* embedded UART */
- mv64x60_progress_init(bh.p_base);
-#endif /* CONFIG_SERIAL_TEXT_DEBUG */
-
-#ifdef CONFIG_SMP
- smp_ops = &hdpu_smp_ops;
-#endif /* CONFIG_SMP */
-
-#if defined(CONFIG_SERIAL_MPSC) || defined(CONFIG_MV643XX_ETH)
- platform_notify = hdpu_platform_notify;
-#endif
- return;
-}
-
-#if defined(CONFIG_SERIAL_TEXT_DEBUG) && defined(CONFIG_SERIAL_MPSC_CONSOLE)
-/* SMP safe version of the serial text debug routine. Uses Semaphore 0 */
-void hdpu_mpsc_progress(char *s, unsigned short hex)
-{
- while (mv64x60_read(&bh, MV64360_WHO_AM_I) !=
- mv64x60_read(&bh, MV64360_SEMAPHORE_0)) {
- }
- mv64x60_mpsc_progress(s, hex);
- mv64x60_write(&bh, MV64360_SEMAPHORE_0, 0xff);
-}
-#endif
-
-static void hdpu_cpustate_set(unsigned char new_state)
-{
- unsigned int state = (new_state << 21);
- mv64x60_write(&bh, MV64x60_GPP_VALUE_CLR, (0xff << 21));
- mv64x60_write(&bh, MV64x60_GPP_VALUE_CLR, state);
-}
-
-#ifdef CONFIG_MTD_PHYSMAP
-static struct mtd_partition hdpu_partitions[] = {
- {
- .name = "Root FS",
- .size = 0x03400000,
- .offset = 0,
- .mask_flags = 0,
- },{
- .name = "User FS",
- .size = 0x00800000,
- .offset = 0x03400000,
- .mask_flags = 0,
- },{
- .name = "Kernel Image",
- .size = 0x002C0000,
- .offset = 0x03C00000,
- .mask_flags = 0,
- },{
- .name = "bootEnv",
- .size = 0x00040000,
- .offset = 0x03EC0000,
- .mask_flags = 0,
- },{
- .name = "bootROM",
- .size = 0x00100000,
- .offset = 0x03F00000,
- .mask_flags = 0,
- }
-};
-
-static int __init hdpu_setup_mtd(void)
-{
-
- physmap_set_partitions(hdpu_partitions, 5);
- return 0;
-}
-
-arch_initcall(hdpu_setup_mtd);
-#endif
-
-#ifdef CONFIG_HDPU_FEATURES
-
-static struct resource hdpu_cpustate_resources[] = {
- [0] = {
- .name = "addr base",
- .start = MV64x60_GPP_VALUE_SET,
- .end = MV64x60_GPP_VALUE_CLR + 1,
- .flags = IORESOURCE_MEM,
- },
-};
-
-static struct resource hdpu_nexus_resources[] = {
- [0] = {
- .name = "nexus register",
- .start = HDPU_NEXUS_ID_BASE,
- .end = HDPU_NEXUS_ID_BASE + HDPU_NEXUS_ID_SIZE,
- .flags = IORESOURCE_MEM,
- },
-};
-
-static struct platform_device hdpu_cpustate_device = {
- .name = HDPU_CPUSTATE_NAME,
- .id = 0,
- .num_resources = ARRAY_SIZE(hdpu_cpustate_resources),
- .resource = hdpu_cpustate_resources,
-};
-
-static struct platform_device hdpu_nexus_device = {
- .name = HDPU_NEXUS_NAME,
- .id = 0,
- .num_resources = ARRAY_SIZE(hdpu_nexus_resources),
- .resource = hdpu_nexus_resources,
-};
-
-static int __init hdpu_add_pds(void)
-{
- platform_device_register(&hdpu_cpustate_device);
- platform_device_register(&hdpu_nexus_device);
- return 0;
-}
-
-arch_initcall(hdpu_add_pds);
-#endif
diff --git a/arch/ppc/platforms/hdpu.h b/arch/ppc/platforms/hdpu.h
deleted file mode 100644
index f9e020b6970..00000000000
--- a/arch/ppc/platforms/hdpu.h
+++ /dev/null
@@ -1,80 +0,0 @@
-/*
- * Definitions for Sky Computers HDPU board.
- *
- * Brian Waite <waite@skycomputers.com>
- *
- * Based on code done by Rabeeh Khoury - rabeeh@galileo.co.il
- * Based on code done by Mark A. Greer <mgreer@mvista.com>
- * Based on code done by Tim Montgomery <timm@artesyncp.com>
- *
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
- */
-
-/*
- * The MV64360 has 2 PCI buses each with 1 window from the CPU bus to
- * PCI I/O space and 4 windows from the CPU bus to PCI MEM space.
- * We'll only use one PCI MEM window on each PCI bus.
- *
- * This is the CPU physical memory map (windows must be at least 64K and start
- * on a boundary that is a multiple of the window size):
- *
- * 0x80000000-0x8fffffff - PCI 0 MEM
- * 0xa0000000-0xafffffff - PCI 1 MEM
- * 0xc0000000-0xc0ffffff - PCI 0 I/O
- * 0xc1000000-0xc1ffffff - PCI 1 I/O
-
- * 0xf1000000-0xf100ffff - MV64360 Registers
- * 0xf1010000-0xfb9fffff - HOLE
- * 0xfbfa0000-0xfbfaffff - TBEN
- * 0xfbf00000-0xfbfbffff - NEXUS
- * 0xfbfc0000-0xfbffffff - Internal SRAM
- * 0xfc000000-0xffffffff - Boot window
- */
-
-#ifndef __PPC_PLATFORMS_HDPU_H
-#define __PPC_PLATFORMS_HDPU_H
-
-/* CPU Physical Memory Map setup. */
-#define HDPU_BRIDGE_REG_BASE 0xf1000000
-
-#define HDPU_TBEN_BASE 0xfbfa0000
-#define HDPU_TBEN_SIZE 0x00010000
-#define HDPU_NEXUS_ID_BASE 0xfbfb0000
-#define HDPU_NEXUS_ID_SIZE 0x00010000
-#define HDPU_INTERNAL_SRAM_BASE 0xfbfc0000
-#define HDPU_INTERNAL_SRAM_SIZE 0x00040000
-#define HDPU_EMB_FLASH_BASE 0xfc000000
-#define HDPU_EMB_FLASH_SIZE 0x04000000
-
-/* PCI Mappings */
-
-#define HDPU_PCI0_MEM_START_PROC_ADDR 0x80000000
-#define HDPU_PCI0_MEM_START_PCI_HI_ADDR 0x00000000
-#define HDPU_PCI0_MEM_START_PCI_LO_ADDR HDPU_PCI0_MEM_START_PROC_ADDR
-#define HDPU_PCI0_MEM_SIZE 0x10000000
-
-#define HDPU_PCI1_MEM_START_PROC_ADDR 0xc0000000
-#define HDPU_PCI1_MEM_START_PCI_HI_ADDR 0x00000000
-#define HDPU_PCI1_MEM_START_PCI_LO_ADDR HDPU_PCI1_MEM_START_PROC_ADDR
-#define HDPU_PCI1_MEM_SIZE 0x20000000
-
-#define HDPU_PCI0_IO_START_PROC_ADDR 0xc0000000
-#define HDPU_PCI0_IO_START_PCI_ADDR 0x00000000
-#define HDPU_PCI0_IO_SIZE 0x01000000
-
-#define HDPU_PCI1_IO_START_PROC_ADDR 0xc1000000
-#define HDPU_PCI1_IO_START_PCI_ADDR 0x01000000
-#define HDPU_PCI1_IO_SIZE 0x01000000
-
-#define HDPU_DEFAULT_BAUD 115200
-#define HDPU_MPSC_CLK_SRC 8 /* TCLK */
-#define HDPU_MPSC_CLK_FREQ 133000000 /* 133 Mhz */
-
-#define HDPU_PCI_0_IRQ (8+64)
-#define HDPU_PCI_1_IRQ (13+64)
-
-#endif /* __PPC_PLATFORMS_HDPU_H */
diff --git a/arch/ppc/platforms/hermes.h b/arch/ppc/platforms/hermes.h
deleted file mode 100644
index de91afff8ca..00000000000
--- a/arch/ppc/platforms/hermes.h
+++ /dev/null
@@ -1,26 +0,0 @@
-/*
- * Multidata HERMES-PRO ( / SL ) board specific definitions
- *
- * Copyright (c) 2000, 2001 Wolfgang Denk (wd@denx.de)
- */
-
-#ifndef __MACH_HERMES_H
-#define __MACH_HERMES_H
-
-
-#include <asm/ppcboot.h>
-
-#define HERMES_IMMR_BASE 0xFF000000 /* phys. addr of IMMR */
-#define HERMES_IMAP_SIZE (64 * 1024) /* size of mapped area */
-
-#define IMAP_ADDR HERMES_IMMR_BASE /* physical base address of IMMR area */
-#define IMAP_SIZE HERMES_IMAP_SIZE /* mapped size of IMMR area */
-
-#define FEC_INTERRUPT 9 /* = SIU_LEVEL4 */
-#define CPM_INTERRUPT 11 /* = SIU_LEVEL5 (was: SIU_LEVEL2) */
-
-/* We don't use the 8259.
-*/
-#define NR_8259_INTS 0
-
-#endif /* __MACH_HERMES_H */
diff --git a/arch/ppc/platforms/ip860.h b/arch/ppc/platforms/ip860.h
deleted file mode 100644
index 2f1f86ce144..00000000000
--- a/arch/ppc/platforms/ip860.h
+++ /dev/null
@@ -1,35 +0,0 @@
-/*
- * MicroSys IP860 VMEBus board specific definitions
- *
- * Copyright (c) 2000, 2001 Wolfgang Denk (wd@denx.de)
- */
-
-#ifndef __MACH_IP860_H
-#define __MACH_IP860_H
-
-
-#include <asm/ppcboot.h>
-
-#define IP860_IMMR_BASE 0xF1000000 /* phys. addr of IMMR */
-#define IP860_IMAP_SIZE (64 * 1024) /* size of mapped area */
-
-#define IMAP_ADDR IP860_IMMR_BASE /* physical base address of IMMR area */
-#define IMAP_SIZE IP860_IMAP_SIZE /* mapped size of IMMR area */
-
-/*
- * MPC8xx Chip Select Usage
- */
-#define IP860_BOOT_CS 0 /* Boot (VMEBus or Flash) Chip Select 0 */
-#define IP860_FLASH_CS 1 /* Flash is on Chip Select 1 */
-#define IP860_SDRAM_CS 2 /* SDRAM is on Chip Select 2 */
-#define IP860_SRAM_CS 3 /* SRAM is on Chip Select 3 */
-#define IP860_BCSR_CS 4 /* BCSR is on Chip Select 4 */
-#define IP860_IP_CS 5 /* IP Slots are on Chip Select 5 */
-#define IP860_VME_STD_CS 6 /* VME Standard I/O is on Chip Select 6 */
-#define IP860_VME_SHORT_CS 7 /* VME Short I/O is on Chip Select 7 */
-
-/* We don't use the 8259.
-*/
-#define NR_8259_INTS 0
-
-#endif /* __MACH_IP860_H */
diff --git a/arch/ppc/platforms/ivms8.h b/arch/ppc/platforms/ivms8.h
deleted file mode 100644
index 9109e684ad9..00000000000
--- a/arch/ppc/platforms/ivms8.h
+++ /dev/null
@@ -1,55 +0,0 @@
-/*
- * Speech Design Integrated Voicemail board specific definitions
- * - IVMS8 (small, 8 channels)
- * - IVML24 (large, 24 channels)
- *
- * In 2.5 when we force a new bootloader, we can merge these two, and add
- * in _MACH_'s for them. -- Tom
- *
- * Copyright (c) 2000, 2001 Wolfgang Denk (wd@denx.de)
- */
-
-#ifdef __KERNEL__
-#ifndef __ASM_IVMS8_H__
-#define __ASM_IVMS8_H__
-
-
-#include <asm/ppcboot.h>
-
-#define IVMS_IMMR_BASE 0xFFF00000 /* phys. addr of IMMR */
-#define IVMS_IMAP_SIZE (64 * 1024) /* size of mapped area */
-
-#define IMAP_ADDR IVMS_IMMR_BASE /* phys. base address of IMMR area */
-#define IMAP_SIZE IVMS_IMAP_SIZE /* mapped size of IMMR area */
-
-#define PCMCIA_MEM_ADDR ((uint)0xFE100000)
-#define PCMCIA_MEM_SIZE ((uint)(64 * 1024))
-
-#define FEC_INTERRUPT 9 /* = SIU_LEVEL4 */
-#define IDE0_INTERRUPT 10 /* = IRQ5 */
-#define CPM_INTERRUPT 11 /* = SIU_LEVEL5 (was: SIU_LEVEL2) */
-#define PHY_INTERRUPT 12 /* = IRQ6 */
-
-/* override the default number of IDE hardware interfaces */
-#define MAX_HWIFS 1
-
-/*
- * Definitions for IDE0 Interface
- */
-#define IDE0_BASE_OFFSET 0x0000 /* Offset in PCMCIA memory */
-#define IDE0_DATA_REG_OFFSET 0x0000
-#define IDE0_ERROR_REG_OFFSET 0x0081
-#define IDE0_NSECTOR_REG_OFFSET 0x0082
-#define IDE0_SECTOR_REG_OFFSET 0x0083
-#define IDE0_LCYL_REG_OFFSET 0x0084
-#define IDE0_HCYL_REG_OFFSET 0x0085
-#define IDE0_SELECT_REG_OFFSET 0x0086
-#define IDE0_STATUS_REG_OFFSET 0x0087
-#define IDE0_CONTROL_REG_OFFSET 0x0106
-#define IDE0_IRQ_REG_OFFSET 0x000A /* not used */
-
-/* We don't use the 8259. */
-#define NR_8259_INTS 0
-
-#endif /* __ASM_IVMS8_H__ */
-#endif /* __KERNEL__ */
diff --git a/arch/ppc/platforms/katana.c b/arch/ppc/platforms/katana.c
deleted file mode 100644
index fe6e88cdb1c..00000000000
--- a/arch/ppc/platforms/katana.c
+++ /dev/null
@@ -1,902 +0,0 @@
-/*
- * Board setup routines for the Artesyn Katana cPCI boards.
- *
- * Author: Tim Montgomery <timm@artesyncp.com>
- * Maintained by: Mark A. Greer <mgreer@mvista.com>
- *
- * Based on code done by Rabeeh Khoury - rabeeh@galileo.co.il
- * Based on code done by - Mark A. Greer <mgreer@mvista.com>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
- */
-/*
- * Supports the Artesyn 750i, 752i, and 3750. The 752i is virtually identical
- * to the 750i except that it has an mv64460 bridge.
- */
-#include <linux/kernel.h>
-#include <linux/pci.h>
-#include <linux/kdev_t.h>
-#include <linux/console.h>
-#include <linux/initrd.h>
-#include <linux/root_dev.h>
-#include <linux/delay.h>
-#include <linux/seq_file.h>
-#include <linux/mtd/physmap.h>
-#include <linux/mv643xx.h>
-#include <linux/platform_device.h>
-#include <asm/io.h>
-#include <asm/unistd.h>
-#include <asm/page.h>
-#include <asm/time.h>
-#include <asm/smp.h>
-#include <asm/todc.h>
-#include <asm/bootinfo.h>
-#include <asm/ppcboot.h>
-#include <asm/mv64x60.h>
-#include <platforms/katana.h>
-#include <asm/machdep.h>
-
-static struct mv64x60_handle bh;
-static katana_id_t katana_id;
-static void __iomem *cpld_base;
-static void __iomem *sram_base;
-static u32 katana_flash_size_0;
-static u32 katana_flash_size_1;
-static u32 katana_bus_frequency;
-static struct pci_controller katana_hose_a;
-
-unsigned char __res[sizeof(bd_t)];
-
-/* PCI Interrupt routing */
-static int __init
-katana_irq_lookup_750i(unsigned char idsel, unsigned char pin)
-{
- static char pci_irq_table[][4] = {
- /*
- * PCI IDSEL/INTPIN->INTLINE
- * A B C D
- */
- /* IDSEL 4 (PMC 1) */
- { KATANA_PCI_INTB_IRQ_750i, KATANA_PCI_INTC_IRQ_750i,
- KATANA_PCI_INTD_IRQ_750i, KATANA_PCI_INTA_IRQ_750i },
- /* IDSEL 5 (PMC 2) */
- { KATANA_PCI_INTC_IRQ_750i, KATANA_PCI_INTD_IRQ_750i,
- KATANA_PCI_INTA_IRQ_750i, KATANA_PCI_INTB_IRQ_750i },
- /* IDSEL 6 (T8110) */
- {KATANA_PCI_INTD_IRQ_750i, 0, 0, 0 },
- /* IDSEL 7 (unused) */
- {0, 0, 0, 0 },
- /* IDSEL 8 (Intel 82544) (752i only but doesn't harm 750i) */
- {KATANA_PCI_INTD_IRQ_750i, 0, 0, 0 },
- };
- const long min_idsel = 4, max_idsel = 8, irqs_per_slot = 4;
-
- return PCI_IRQ_TABLE_LOOKUP;
-}
-
-static int __init
-katana_irq_lookup_3750(unsigned char idsel, unsigned char pin)
-{
- static char pci_irq_table[][4] = {
- /*
- * PCI IDSEL/INTPIN->INTLINE
- * A B C D
- */
- { KATANA_PCI_INTA_IRQ_3750, 0, 0, 0 }, /* IDSEL 3 (BCM5691) */
- { KATANA_PCI_INTB_IRQ_3750, 0, 0, 0 }, /* IDSEL 4 (MV64360 #2)*/
- { KATANA_PCI_INTC_IRQ_3750, 0, 0, 0 }, /* IDSEL 5 (MV64360 #3)*/
- };
- const long min_idsel = 3, max_idsel = 5, irqs_per_slot = 4;
-
- return PCI_IRQ_TABLE_LOOKUP;
-}
-
-static int __init
-katana_map_irq(struct pci_dev *dev, unsigned char idsel, unsigned char pin)
-{
- switch (katana_id) {
- case KATANA_ID_750I:
- case KATANA_ID_752I:
- return katana_irq_lookup_750i(idsel, pin);
-
- case KATANA_ID_3750:
- return katana_irq_lookup_3750(idsel, pin);
-
- default:
- printk(KERN_ERR "Bogus board ID\n");
- return 0;
- }
-}
-
-/* Board info retrieval routines */
-void __init
-katana_get_board_id(void)
-{
- switch (in_8(cpld_base + KATANA_CPLD_PRODUCT_ID)) {
- case KATANA_PRODUCT_ID_3750:
- katana_id = KATANA_ID_3750;
- break;
-
- case KATANA_PRODUCT_ID_750i:
- katana_id = KATANA_ID_750I;
- break;
-
- case KATANA_PRODUCT_ID_752i:
- katana_id = KATANA_ID_752I;
- break;
-
- default:
- printk(KERN_ERR "Unsupported board\n");
- }
-}
-
-int __init
-katana_get_proc_num(void)
-{
- u16 val;
- u8 save_exclude;
- static int proc = -1;
- static u8 first_time = 1;
-
- if (first_time) {
- if (katana_id != KATANA_ID_3750)
- proc = 0;
- else {
- save_exclude = mv64x60_pci_exclude_bridge;
- mv64x60_pci_exclude_bridge = 0;
-
- early_read_config_word(bh.hose_b, 0,
- PCI_DEVFN(0,0), PCI_DEVICE_ID, &val);
-
- mv64x60_pci_exclude_bridge = save_exclude;
-
- switch(val) {
- case PCI_DEVICE_ID_KATANA_3750_PROC0:
- proc = 0;
- break;
-
- case PCI_DEVICE_ID_KATANA_3750_PROC1:
- proc = 1;
- break;
-
- case PCI_DEVICE_ID_KATANA_3750_PROC2:
- proc = 2;
- break;
-
- default:
- printk(KERN_ERR "Bogus Device ID\n");
- }
- }
-
- first_time = 0;
- }
-
- return proc;
-}
-
-static inline int
-katana_is_monarch(void)
-{
- return in_8(cpld_base + KATANA_CPLD_BD_CFG_3) &
- KATANA_CPLD_BD_CFG_3_MONARCH;
-}
-
-static void __init
-katana_setup_bridge(void)
-{
- struct pci_controller hose;
- struct mv64x60_setup_info si;
- void __iomem *vaddr;
- int i;
- u32 v;
- u16 val, type;
- u8 save_exclude;
-
- /*
- * Some versions of the Katana firmware mistakenly change the vendor
- * & device id fields in the bridge's pci device (visible via pci
- * config accesses). This breaks mv64x60_init() because those values
- * are used to identify the type of bridge that's there. Artesyn
- * claims that the subsystem vendor/device id's will have the correct
- * Marvell values so this code puts back the correct values from there.
- */
- memset(&hose, 0, sizeof(hose));
- vaddr = ioremap(CONFIG_MV64X60_NEW_BASE, MV64x60_INTERNAL_SPACE_SIZE);
- setup_indirect_pci_nomap(&hose, vaddr + MV64x60_PCI0_CONFIG_ADDR,
- vaddr + MV64x60_PCI0_CONFIG_DATA);
- save_exclude = mv64x60_pci_exclude_bridge;
- mv64x60_pci_exclude_bridge = 0;
-
- early_read_config_word(&hose, 0, PCI_DEVFN(0, 0), PCI_VENDOR_ID, &val);
-
- if (val != PCI_VENDOR_ID_MARVELL) {
- early_read_config_word(&hose, 0, PCI_DEVFN(0, 0),
- PCI_SUBSYSTEM_VENDOR_ID, &val);
- early_write_config_word(&hose, 0, PCI_DEVFN(0, 0),
- PCI_VENDOR_ID, val);
- early_read_config_word(&hose, 0, PCI_DEVFN(0, 0),
- PCI_SUBSYSTEM_ID, &val);
- early_write_config_word(&hose, 0, PCI_DEVFN(0, 0),
- PCI_DEVICE_ID, val);
- }
-
- /*
- * While we're in here, set the hotswap register correctly.
- * Turn off blue LED; mask ENUM#, clear insertion & extraction bits.
- */
- early_read_config_dword(&hose, 0, PCI_DEVFN(0, 0),
- MV64360_PCICFG_CPCI_HOTSWAP, &v);
- v &= ~(1<<19);
- v |= ((1<<17) | (1<<22) | (1<<23));
- early_write_config_dword(&hose, 0, PCI_DEVFN(0, 0),
- MV64360_PCICFG_CPCI_HOTSWAP, v);
-
- /* While we're at it, grab the bridge type for later */
- early_read_config_word(&hose, 0, PCI_DEVFN(0, 0), PCI_DEVICE_ID, &type);
-
- mv64x60_pci_exclude_bridge = save_exclude;
- iounmap(vaddr);
-
- memset(&si, 0, sizeof(si));
-
- si.phys_reg_base = CONFIG_MV64X60_NEW_BASE;
-
- si.pci_1.enable_bus = 1;
- si.pci_1.pci_io.cpu_base = KATANA_PCI1_IO_START_PROC_ADDR;
- si.pci_1.pci_io.pci_base_hi = 0;
- si.pci_1.pci_io.pci_base_lo = KATANA_PCI1_IO_START_PCI_ADDR;
- si.pci_1.pci_io.size = KATANA_PCI1_IO_SIZE;
- si.pci_1.pci_io.swap = MV64x60_CPU2PCI_SWAP_NONE;
- si.pci_1.pci_mem[0].cpu_base = KATANA_PCI1_MEM_START_PROC_ADDR;
- si.pci_1.pci_mem[0].pci_base_hi = KATANA_PCI1_MEM_START_PCI_HI_ADDR;
- si.pci_1.pci_mem[0].pci_base_lo = KATANA_PCI1_MEM_START_PCI_LO_ADDR;
- si.pci_1.pci_mem[0].size = KATANA_PCI1_MEM_SIZE;
- si.pci_1.pci_mem[0].swap = MV64x60_CPU2PCI_SWAP_NONE;
- si.pci_1.pci_cmd_bits = 0;
- si.pci_1.latency_timer = 0x80;
-
- for (i = 0; i < MV64x60_CPU2MEM_WINDOWS; i++) {
-#if defined(CONFIG_NOT_COHERENT_CACHE)
- si.cpu_prot_options[i] = 0;
- si.enet_options[i] = MV64360_ENET2MEM_SNOOP_NONE;
- si.mpsc_options[i] = MV64360_MPSC2MEM_SNOOP_NONE;
- si.idma_options[i] = MV64360_IDMA2MEM_SNOOP_NONE;
-
- si.pci_1.acc_cntl_options[i] =
- MV64360_PCI_ACC_CNTL_SNOOP_NONE |
- MV64360_PCI_ACC_CNTL_SWAP_NONE |
- MV64360_PCI_ACC_CNTL_MBURST_128_BYTES |
- MV64360_PCI_ACC_CNTL_RDSIZE_256_BYTES;
-#else
- si.cpu_prot_options[i] = 0;
- si.enet_options[i] = MV64360_ENET2MEM_SNOOP_WB;
- si.mpsc_options[i] = MV64360_MPSC2MEM_SNOOP_WB;
- si.idma_options[i] = MV64360_IDMA2MEM_SNOOP_WB;
-
- si.pci_1.acc_cntl_options[i] =
- MV64360_PCI_ACC_CNTL_SNOOP_WB |
- MV64360_PCI_ACC_CNTL_SWAP_NONE |
- MV64360_PCI_ACC_CNTL_MBURST_32_BYTES |
- ((type == PCI_DEVICE_ID_MARVELL_MV64360) ?
- MV64360_PCI_ACC_CNTL_RDSIZE_32_BYTES :
- MV64360_PCI_ACC_CNTL_RDSIZE_256_BYTES);
-#endif
- }
-
- /* Lookup PCI host bridges */
- if (mv64x60_init(&bh, &si))
- printk(KERN_WARNING "Bridge initialization failed.\n");
-
- pci_dram_offset = 0; /* sys mem at same addr on PCI & cpu bus */
- ppc_md.pci_swizzle = common_swizzle;
- ppc_md.pci_map_irq = katana_map_irq;
- ppc_md.pci_exclude_device = mv64x60_pci_exclude_device;
-
- mv64x60_set_bus(&bh, 1, 0);
- bh.hose_b->first_busno = 0;
- bh.hose_b->last_busno = 0xff;
-
- /*
- * Need to access hotswap reg which is in the pci config area of the
- * bridge's hose 0. Note that pcibios_alloc_controller() can't be used
- * to alloc hose_a b/c that would make hose 0 known to the generic
- * pci code which we don't want.
- */
- bh.hose_a = &katana_hose_a;
- setup_indirect_pci_nomap(bh.hose_a,
- bh.v_base + MV64x60_PCI0_CONFIG_ADDR,
- bh.v_base + MV64x60_PCI0_CONFIG_DATA);
-}
-
-/* Bridge & platform setup routines */
-void __init
-katana_intr_setup(void)
-{
- if (bh.type == MV64x60_TYPE_MV64460) /* As per instns from Marvell */
- mv64x60_clr_bits(&bh, MV64x60_CPU_MASTER_CNTL, 1 << 15);
-
- /* MPP 8, 9, and 10 */
- mv64x60_clr_bits(&bh, MV64x60_MPP_CNTL_1, 0xfff);
-
- /* MPP 14 */
- if ((katana_id == KATANA_ID_750I) || (katana_id == KATANA_ID_752I))
- mv64x60_clr_bits(&bh, MV64x60_MPP_CNTL_1, 0x0f000000);
-
- /*
- * Define GPP 8,9,and 10 interrupt polarity as active low
- * input signal and level triggered
- */
- mv64x60_set_bits(&bh, MV64x60_GPP_LEVEL_CNTL, 0x700);
- mv64x60_clr_bits(&bh, MV64x60_GPP_IO_CNTL, 0x700);
-
- if ((katana_id == KATANA_ID_750I) || (katana_id == KATANA_ID_752I)) {
- mv64x60_set_bits(&bh, MV64x60_GPP_LEVEL_CNTL, (1<<14));
- mv64x60_clr_bits(&bh, MV64x60_GPP_IO_CNTL, (1<<14));
- }
-
- /* Config GPP intr ctlr to respond to level trigger */
- mv64x60_set_bits(&bh, MV64x60_COMM_ARBITER_CNTL, (1<<10));
-
- if (bh.type == MV64x60_TYPE_MV64360) {
- /* Erratum FEr PCI-#9 */
- mv64x60_clr_bits(&bh, MV64x60_PCI1_CMD,
- (1<<4) | (1<<5) | (1<<6) | (1<<7));
- mv64x60_set_bits(&bh, MV64x60_PCI1_CMD, (1<<8) | (1<<9));
- } else {
- mv64x60_clr_bits(&bh, MV64x60_PCI1_CMD, (1<<6) | (1<<7));
- mv64x60_set_bits(&bh, MV64x60_PCI1_CMD,
- (1<<4) | (1<<5) | (1<<8) | (1<<9));
- }
-
- /*
- * Dismiss and then enable interrupt on GPP interrupt cause
- * for CPU #0
- */
- mv64x60_write(&bh, MV64x60_GPP_INTR_CAUSE, ~0x700);
- mv64x60_set_bits(&bh, MV64x60_GPP_INTR_MASK, 0x700);
-
- if ((katana_id == KATANA_ID_750I) || (katana_id == KATANA_ID_752I)) {
- mv64x60_write(&bh, MV64x60_GPP_INTR_CAUSE, ~(1<<14));
- mv64x60_set_bits(&bh, MV64x60_GPP_INTR_MASK, (1<<14));
- }
-
- /*
- * Dismiss and then enable interrupt on CPU #0 high cause reg
- * BIT25 summarizes GPP interrupts 8-15
- */
- mv64x60_set_bits(&bh, MV64360_IC_CPU0_INTR_MASK_HI, (1<<25));
-}
-
-void __init
-katana_setup_peripherals(void)
-{
- u32 base;
-
- /* Set up windows for boot CS, soldered & socketed flash, and CPLD */
- mv64x60_set_32bit_window(&bh, MV64x60_CPU2BOOT_WIN,
- KATANA_BOOT_WINDOW_BASE, KATANA_BOOT_WINDOW_SIZE, 0);
- bh.ci->enable_window_32bit(&bh, MV64x60_CPU2BOOT_WIN);
-
- /* Assume firmware set up window sizes correctly for dev 0 & 1 */
- mv64x60_get_32bit_window(&bh, MV64x60_CPU2DEV_0_WIN, &base,
- &katana_flash_size_0);
-
- if (katana_flash_size_0 > 0) {
- mv64x60_set_32bit_window(&bh, MV64x60_CPU2DEV_0_WIN,
- KATANA_SOLDERED_FLASH_BASE, katana_flash_size_0, 0);
- bh.ci->enable_window_32bit(&bh, MV64x60_CPU2DEV_0_WIN);
- }
-
- mv64x60_get_32bit_window(&bh, MV64x60_CPU2DEV_1_WIN, &base,
- &katana_flash_size_1);
-
- if (katana_flash_size_1 > 0) {
- mv64x60_set_32bit_window(&bh, MV64x60_CPU2DEV_1_WIN,
- (KATANA_SOLDERED_FLASH_BASE + katana_flash_size_0),
- katana_flash_size_1, 0);
- bh.ci->enable_window_32bit(&bh, MV64x60_CPU2DEV_1_WIN);
- }
-
- mv64x60_set_32bit_window(&bh, MV64x60_CPU2DEV_2_WIN,
- KATANA_SOCKET_BASE, KATANA_SOCKETED_FLASH_SIZE, 0);
- bh.ci->enable_window_32bit(&bh, MV64x60_CPU2DEV_2_WIN);
-
- mv64x60_set_32bit_window(&bh, MV64x60_CPU2DEV_3_WIN,
- KATANA_CPLD_BASE, KATANA_CPLD_SIZE, 0);
- bh.ci->enable_window_32bit(&bh, MV64x60_CPU2DEV_3_WIN);
- cpld_base = ioremap(KATANA_CPLD_BASE, KATANA_CPLD_SIZE);
-
- mv64x60_set_32bit_window(&bh, MV64x60_CPU2SRAM_WIN,
- KATANA_INTERNAL_SRAM_BASE, MV64360_SRAM_SIZE, 0);
- bh.ci->enable_window_32bit(&bh, MV64x60_CPU2SRAM_WIN);
- sram_base = ioremap(KATANA_INTERNAL_SRAM_BASE, MV64360_SRAM_SIZE);
-
- /* Set up Enet->SRAM window */
- mv64x60_set_32bit_window(&bh, MV64x60_ENET2MEM_4_WIN,
- KATANA_INTERNAL_SRAM_BASE, MV64360_SRAM_SIZE, 0x2);
- bh.ci->enable_window_32bit(&bh, MV64x60_ENET2MEM_4_WIN);
-
- /* Give enet r/w access to memory region */
- mv64x60_set_bits(&bh, MV64360_ENET2MEM_ACC_PROT_0, (0x3 << (4 << 1)));
- mv64x60_set_bits(&bh, MV64360_ENET2MEM_ACC_PROT_1, (0x3 << (4 << 1)));
- mv64x60_set_bits(&bh, MV64360_ENET2MEM_ACC_PROT_2, (0x3 << (4 << 1)));
-
- mv64x60_clr_bits(&bh, MV64x60_PCI1_PCI_DECODE_CNTL, (1 << 3));
- mv64x60_clr_bits(&bh, MV64x60_TIMR_CNTR_0_3_CNTL,
- ((1 << 0) | (1 << 8) | (1 << 16) | (1 << 24)));
-
- /* Must wait until window set up before retrieving board id */
- katana_get_board_id();
-
- /* Enumerate pci bus (must know board id before getting proc number) */
- if (katana_get_proc_num() == 0)
- bh.hose_b->last_busno = pciauto_bus_scan(bh.hose_b, 0);
-
-#if defined(CONFIG_NOT_COHERENT_CACHE)
- mv64x60_write(&bh, MV64360_SRAM_CONFIG, 0x00160000);
-#else
- mv64x60_write(&bh, MV64360_SRAM_CONFIG, 0x001600b2);
-#endif
-
- /*
- * Setting the SRAM to 0. Note that this generates parity errors on
- * internal data path in SRAM since it's first time accessing it
- * while after reset it's not configured.
- */
- memset(sram_base, 0, MV64360_SRAM_SIZE);
-
- /* Only processor zero [on 3750] is an PCI interrupt controller */
- if (katana_get_proc_num() == 0)
- katana_intr_setup();
-}
-
-static void __init
-katana_enable_ipmi(void)
-{
- u8 reset_out;
-
- /* Enable access to IPMI ctlr by clearing IPMI PORTSEL bit in CPLD */
- reset_out = in_8(cpld_base + KATANA_CPLD_RESET_OUT);
- reset_out &= ~KATANA_CPLD_RESET_OUT_PORTSEL;
- out_8(cpld_base + KATANA_CPLD_RESET_OUT, reset_out);
-}
-
-static void __init
-katana_setup_arch(void)
-{
- if (ppc_md.progress)
- ppc_md.progress("katana_setup_arch: enter", 0);
-
- set_tb(0, 0);
-
-#ifdef CONFIG_BLK_DEV_INITRD
- if (initrd_start)
- ROOT_DEV = Root_RAM0;
- else
-#endif
-#ifdef CONFIG_ROOT_NFS
- ROOT_DEV = Root_NFS;
-#else
- ROOT_DEV = Root_SDA2;
-#endif
-
- /*
- * Set up the L2CR register.
- *
- * 750FX has only L2E, L2PE (bits 2-8 are reserved)
- * DD2.0 has bug that requires the L2 to be in WRT mode
- * avoid dirty data in cache
- */
- if (PVR_REV(mfspr(SPRN_PVR)) == 0x0200) {
- printk(KERN_INFO "DD2.0 detected. Setting L2 cache"
- "to Writethrough mode\n");
- _set_L2CR(L2CR_L2E | L2CR_L2PE | L2CR_L2WT);
- } else
- _set_L2CR(L2CR_L2E | L2CR_L2PE);
-
- if (ppc_md.progress)
- ppc_md.progress("katana_setup_arch: calling setup_bridge", 0);
-
- katana_setup_bridge();
- katana_setup_peripherals();
- katana_enable_ipmi();
-
- katana_bus_frequency = katana_bus_freq(cpld_base);
-
- printk(KERN_INFO "Artesyn Communication Products, LLC - Katana(TM)\n");
- if (ppc_md.progress)
- ppc_md.progress("katana_setup_arch: exit", 0);
-}
-
-void
-katana_fixup_resources(struct pci_dev *dev)
-{
- u16 v16;
-
- pci_write_config_byte(dev, PCI_CACHE_LINE_SIZE, L1_CACHE_BYTES>>2);
-
- pci_read_config_word(dev, PCI_COMMAND, &v16);
- v16 |= PCI_COMMAND_INVALIDATE | PCI_COMMAND_FAST_BACK;
- pci_write_config_word(dev, PCI_COMMAND, v16);
-}
-
-static const unsigned int cpu_750xx[32] = { /* 750FX & 750GX */
- 0, 0, 2, 2, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15,/* 0-15*/
- 16, 17, 18, 19, 20, 22, 24, 26, 28, 30, 32, 34, 36, 38, 40, 0 /*16-31*/
-};
-
-static int
-katana_get_cpu_freq(void)
-{
- unsigned long pll_cfg;
-
- pll_cfg = (mfspr(SPRN_HID1) & 0xf8000000) >> 27;
- return katana_bus_frequency * cpu_750xx[pll_cfg]/2;
-}
-
-/* Platform device data fixup routines. */
-#if defined(CONFIG_SERIAL_MPSC)
-static void __init
-katana_fixup_mpsc_pdata(struct platform_device *pdev)
-{
- struct mpsc_pdata *pdata = (struct mpsc_pdata *)pdev->dev.platform_data;
- bd_t *bdp = (bd_t *)__res;
-
- if (bdp->bi_baudrate)
- pdata->default_baud = bdp->bi_baudrate;
- else
- pdata->default_baud = KATANA_DEFAULT_BAUD;
-
- pdata->max_idle = 40;
- pdata->brg_clk_src = KATANA_MPSC_CLK_SRC;
- /*
- * TCLK (not SysCLk) is routed to BRG, then to the MPSC. On most parts,
- * TCLK == SysCLK but on 64460, they are separate pins.
- * SysCLK can go up to 200 MHz but TCLK can only go up to 133 MHz.
- */
- pdata->brg_clk_freq = min(katana_bus_frequency, MV64x60_TCLK_FREQ_MAX);
-}
-#endif
-
-#if defined(CONFIG_MV643XX_ETH)
-static void __init
-katana_fixup_eth_pdata(struct platform_device *pdev)
-{
- struct mv643xx_eth_platform_data *eth_pd;
- static u16 phy_addr[] = {
- KATANA_ETH0_PHY_ADDR,
- KATANA_ETH1_PHY_ADDR,
- KATANA_ETH2_PHY_ADDR,
- };
-
- eth_pd = pdev->dev.platform_data;
- eth_pd->force_phy_addr = 1;
- eth_pd->phy_addr = phy_addr[pdev->id];
- eth_pd->tx_queue_size = KATANA_ETH_TX_QUEUE_SIZE;
- eth_pd->rx_queue_size = KATANA_ETH_RX_QUEUE_SIZE;
-}
-#endif
-
-#if defined(CONFIG_SYSFS)
-static void __init
-katana_fixup_mv64xxx_pdata(struct platform_device *pdev)
-{
- struct mv64xxx_pdata *pdata = (struct mv64xxx_pdata *)
- pdev->dev.platform_data;
-
- /* Katana supports the mv64xxx hotswap register */
- pdata->hs_reg_valid = 1;
-}
-#endif
-
-static int
-katana_platform_notify(struct device *dev)
-{
- static struct {
- char *bus_id;
- void ((*rtn)(struct platform_device *pdev));
- } dev_map[] = {
-#if defined(CONFIG_SERIAL_MPSC)
- { MPSC_CTLR_NAME ".0", katana_fixup_mpsc_pdata },
- { MPSC_CTLR_NAME ".1", katana_fixup_mpsc_pdata },
-#endif
-#if defined(CONFIG_MV643XX_ETH)
- { MV643XX_ETH_NAME ".0", katana_fixup_eth_pdata },
- { MV643XX_ETH_NAME ".1", katana_fixup_eth_pdata },
- { MV643XX_ETH_NAME ".2", katana_fixup_eth_pdata },
-#endif
-#if defined(CONFIG_SYSFS)
- { MV64XXX_DEV_NAME ".0", katana_fixup_mv64xxx_pdata },
-#endif
- };
- struct platform_device *pdev;
- int i;
-
- if (dev && dev->bus_id)
- for (i=0; i<ARRAY_SIZE(dev_map); i++)
- if (!strncmp(dev->bus_id, dev_map[i].bus_id,
- BUS_ID_SIZE)) {
- pdev = container_of(dev,
- struct platform_device, dev);
- dev_map[i].rtn(pdev);
- }
-
- return 0;
-}
-
-#ifdef CONFIG_MTD_PHYSMAP
-
-#ifndef MB
-#define MB (1 << 20)
-#endif
-
-/*
- * MTD Layout depends on amount of soldered FLASH in system. Sizes in MB.
- *
- * FLASH Amount: 128 64 32 16
- * ------------- --- -- -- --
- * Monitor: 1 1 1 1
- * Primary Kernel: 1.5 1.5 1.5 1.5
- * Primary fs: 30 30 <end> <end>
- * Secondary Kernel: 1.5 1.5 N/A N/A
- * Secondary fs: <end> <end> N/A N/A
- * User: <overlays entire FLASH except for "Monitor" section>
- */
-static int __init
-katana_setup_mtd(void)
-{
- u32 size;
- int ptbl_entries;
- static struct mtd_partition *ptbl;
-
- size = katana_flash_size_0 + katana_flash_size_1;
- if (!size)
- return -ENOMEM;
-
- ptbl_entries = (size >= (64*MB)) ? 6 : 4;
-
- if ((ptbl = kcalloc(ptbl_entries, sizeof(struct mtd_partition),
- GFP_KERNEL)) == NULL) {
- printk(KERN_WARNING "Can't alloc MTD partition table\n");
- return -ENOMEM;
- }
-
- ptbl[0].name = "Monitor";
- ptbl[0].size = KATANA_MTD_MONITOR_SIZE;
- ptbl[1].name = "Primary Kernel";
- ptbl[1].offset = MTDPART_OFS_NXTBLK;
- ptbl[1].size = 0x00180000; /* 1.5 MB */
- ptbl[2].name = "Primary Filesystem";
- ptbl[2].offset = MTDPART_OFS_APPEND;
- ptbl[2].size = MTDPART_SIZ_FULL; /* Correct for 16 & 32 MB */
- ptbl[ptbl_entries-1].name = "User FLASH";
- ptbl[ptbl_entries-1].offset = KATANA_MTD_MONITOR_SIZE;
- ptbl[ptbl_entries-1].size = MTDPART_SIZ_FULL;
-
- if (size >= (64*MB)) {
- ptbl[2].size = 30*MB;
- ptbl[3].name = "Secondary Kernel";
- ptbl[3].offset = MTDPART_OFS_NXTBLK;
- ptbl[3].size = 0x00180000; /* 1.5 MB */
- ptbl[4].name = "Secondary Filesystem";
- ptbl[4].offset = MTDPART_OFS_APPEND;
- ptbl[4].size = MTDPART_SIZ_FULL;
- }
-
- physmap_map.size = size;
- physmap_set_partitions(ptbl, ptbl_entries);
- return 0;
-}
-arch_initcall(katana_setup_mtd);
-#endif
-
-static void
-katana_restart(char *cmd)
-{
- ulong i = 10000000;
-
- /* issue hard reset to the reset command register */
- out_8(cpld_base + KATANA_CPLD_RST_CMD, KATANA_CPLD_RST_CMD_HR);
-
- while (i-- > 0) ;
- panic("restart failed\n");
-}
-
-static void
-katana_halt(void)
-{
- u8 v;
-
- /* Turn on blue LED to indicate its okay to remove */
- if (katana_id == KATANA_ID_750I) {
- u32 v;
- u8 save_exclude;
-
- /* Set LOO bit in cPCI HotSwap reg of hose 0 to turn on LED. */
- save_exclude = mv64x60_pci_exclude_bridge;
- mv64x60_pci_exclude_bridge = 0;
- early_read_config_dword(bh.hose_a, 0, PCI_DEVFN(0, 0),
- MV64360_PCICFG_CPCI_HOTSWAP, &v);
- v &= 0xff;
- v |= (1 << 19);
- early_write_config_dword(bh.hose_a, 0, PCI_DEVFN(0, 0),
- MV64360_PCICFG_CPCI_HOTSWAP, v);
- mv64x60_pci_exclude_bridge = save_exclude;
- } else if (katana_id == KATANA_ID_752I) {
- v = in_8(cpld_base + HSL_PLD_BASE + HSL_PLD_HOT_SWAP_OFF);
- v |= HSL_PLD_HOT_SWAP_LED_BIT;
- out_8(cpld_base + HSL_PLD_BASE + HSL_PLD_HOT_SWAP_OFF, v);
- }
-
- while (1) ;
- /* NOTREACHED */
-}
-
-static void
-katana_power_off(void)
-{
- katana_halt();
- /* NOTREACHED */
-}
-
-static int
-katana_show_cpuinfo(struct seq_file *m)
-{
- char *s;
-
- seq_printf(m, "cpu freq\t: %dMHz\n",
- (katana_get_cpu_freq() + 500000) / 1000000);
- seq_printf(m, "bus freq\t: %ldMHz\n",
- ((long)katana_bus_frequency + 500000) / 1000000);
- seq_printf(m, "vendor\t\t: Artesyn Communication Products, LLC\n");
-
- seq_printf(m, "board\t\t: ");
- switch (katana_id) {
- case KATANA_ID_3750:
- seq_printf(m, "Katana 3750");
- break;
-
- case KATANA_ID_750I:
- seq_printf(m, "Katana 750i");
- break;
-
- case KATANA_ID_752I:
- seq_printf(m, "Katana 752i");
- break;
-
- default:
- seq_printf(m, "Unknown");
- break;
- }
- seq_printf(m, " (product id: 0x%x)\n",
- in_8(cpld_base + KATANA_CPLD_PRODUCT_ID));
-
- seq_printf(m, "pci mode\t: %sMonarch\n",
- katana_is_monarch()? "" : "Non-");
- seq_printf(m, "hardware rev\t: 0x%x\n",
- in_8(cpld_base+KATANA_CPLD_HARDWARE_VER));
- seq_printf(m, "pld rev\t\t: 0x%x\n",
- in_8(cpld_base + KATANA_CPLD_PLD_VER));
-
- switch(bh.type) {
- case MV64x60_TYPE_GT64260A:
- s = "gt64260a";
- break;
- case MV64x60_TYPE_GT64260B:
- s = "gt64260b";
- break;
- case MV64x60_TYPE_MV64360:
- s = "mv64360";
- break;
- case MV64x60_TYPE_MV64460:
- s = "mv64460";
- break;
- default:
- s = "Unknown";
- }
- seq_printf(m, "bridge type\t: %s\n", s);
- seq_printf(m, "bridge rev\t: 0x%x\n", bh.rev);
-#if defined(CONFIG_NOT_COHERENT_CACHE)
- seq_printf(m, "coherency\t: %s\n", "off");
-#else
- seq_printf(m, "coherency\t: %s\n", "on");
-#endif
-
- return 0;
-}
-
-static void __init
-katana_calibrate_decr(void)
-{
- u32 freq;
-
- freq = katana_bus_frequency / 4;
-
- printk(KERN_INFO "time_init: decrementer frequency = %lu.%.6lu MHz\n",
- (long)freq / 1000000, (long)freq % 1000000);
-
- tb_ticks_per_jiffy = freq / HZ;
- tb_to_us = mulhwu_scale_factor(freq, 1000000);
-}
-
-/*
- * The katana supports both uImage and zImage. If uImage, get the mem size
- * from the bd info. If zImage, the bootwrapper adds a BI_MEMSIZE entry in
- * the bi_rec data which is sucked out and put into boot_mem_size by
- * parse_bootinfo(). MMU_init() will then use the boot_mem_size for the mem
- * size and not call this routine. The only way this will fail is when a uImage
- * is used but the fw doesn't pass in a valid bi_memsize. This should never
- * happen, though.
- */
-unsigned long __init
-katana_find_end_of_memory(void)
-{
- bd_t *bdp = (bd_t *)__res;
- return bdp->bi_memsize;
-}
-
-#if defined(CONFIG_SERIAL_TEXT_DEBUG) && defined(CONFIG_SERIAL_MPSC_CONSOLE)
-static void __init
-katana_map_io(void)
-{
- io_block_mapping(0xf8100000, 0xf8100000, 0x00020000, _PAGE_IO);
-}
-#endif
-
-void __init
-platform_init(unsigned long r3, unsigned long r4, unsigned long r5,
- unsigned long r6, unsigned long r7)
-{
- parse_bootinfo(find_bootinfo());
-
- /* ASSUMPTION: If both r3 (bd_t pointer) and r6 (cmdline pointer)
- * are non-zero, then we should use the board info from the bd_t
- * structure and the cmdline pointed to by r6 instead of the
- * information from birecs, if any. Otherwise, use the information
- * from birecs as discovered by the preceding call to
- * parse_bootinfo(). This rule should work with both PPCBoot, which
- * uses a bd_t board info structure, and the kernel boot wrapper,
- * which uses birecs.
- */
- if (r3 && r6) {
- /* copy board info structure */
- memcpy((void *)__res, (void *)(r3+KERNELBASE), sizeof(bd_t));
- /* copy command line */
- *(char *)(r7+KERNELBASE) = 0;
- strcpy(cmd_line, (char *)(r6+KERNELBASE));
- }
-
-#ifdef CONFIG_BLK_DEV_INITRD
- /* take care of initrd if we have one */
- if (r4) {
- initrd_start = r4 + KERNELBASE;
- initrd_end = r5 + KERNELBASE;
- }
-#endif /* CONFIG_BLK_DEV_INITRD */
-
- isa_mem_base = 0;
-
- ppc_md.setup_arch = katana_setup_arch;
- ppc_md.pcibios_fixup_resources = katana_fixup_resources;
- ppc_md.show_cpuinfo = katana_show_cpuinfo;
- ppc_md.init_IRQ = mv64360_init_irq;
- ppc_md.get_irq = mv64360_get_irq;
- ppc_md.restart = katana_restart;
- ppc_md.power_off = katana_power_off;
- ppc_md.halt = katana_halt;
- ppc_md.find_end_of_memory = katana_find_end_of_memory;
- ppc_md.calibrate_decr = katana_calibrate_decr;
-
-#if defined(CONFIG_SERIAL_TEXT_DEBUG) && defined(CONFIG_SERIAL_MPSC_CONSOLE)
- ppc_md.setup_io_mappings = katana_map_io;
- ppc_md.progress = mv64x60_mpsc_progress;
- mv64x60_progress_init(CONFIG_MV64X60_NEW_BASE);
-#endif
-
-#if defined(CONFIG_SERIAL_MPSC) || defined(CONFIG_MV643XX_ETH)
- platform_notify = katana_platform_notify;
-#endif
-}
diff --git a/arch/ppc/platforms/katana.h b/arch/ppc/platforms/katana.h
deleted file mode 100644
index 0a9b036526b..00000000000
--- a/arch/ppc/platforms/katana.h
+++ /dev/null
@@ -1,253 +0,0 @@
-/*
- * Definitions for Artesyn Katana750i/3750 board.
- *
- * Author: Tim Montgomery <timm@artesyncp.com>
- * Maintained by: Mark A. Greer <mgreer@mvista.com>
- *
- * Based on code done by Rabeeh Khoury - rabeeh@galileo.co.il
- * Based on code done by Mark A. Greer <mgreer@mvista.com>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
- */
-
-/*
- * The MV64360 has 2 PCI buses each with 1 window from the CPU bus to
- * PCI I/O space and 4 windows from the CPU bus to PCI MEM space.
- * We'll only use one PCI MEM window on each PCI bus.
- *
- * This is the CPU physical memory map (windows must be at least 64 KB and start
- * on a boundary that is a multiple of the window size):
- *
- * 0xff800000-0xffffffff - Boot window
- * 0xf8400000-0xf843ffff - Internal SRAM
- * 0xf8200000-0xf83fffff - CPLD
- * 0xf8100000-0xf810ffff - MV64360 Registers (CONFIG_MV64X60_NEW_BASE)
- * 0xf8000000-0xf80fffff - Socketed FLASH
- * 0xe0000000-0xefffffff - Soldered FLASH
- * 0xc0000000-0xc3ffffff - PCI I/O (second hose)
- * 0x80000000-0xbfffffff - PCI MEM (second hose)
- */
-
-#ifndef __PPC_PLATFORMS_KATANA_H
-#define __PPC_PLATFORMS_KATANA_H
-
-/* CPU Physical Memory Map setup. */
-#define KATANA_BOOT_WINDOW_BASE 0xff800000
-#define KATANA_BOOT_WINDOW_SIZE 0x00800000 /* 8 MB */
-#define KATANA_INTERNAL_SRAM_BASE 0xf8400000
-#define KATANA_CPLD_BASE 0xf8200000
-#define KATANA_CPLD_SIZE 0x00200000 /* 2 MB */
-#define KATANA_SOCKET_BASE 0xf8000000
-#define KATANA_SOCKETED_FLASH_SIZE 0x00100000 /* 1 MB */
-#define KATANA_SOLDERED_FLASH_BASE 0xe0000000
-#define KATANA_SOLDERED_FLASH_SIZE 0x10000000 /* 256 MB */
-
-#define KATANA_PCI1_MEM_START_PROC_ADDR 0x80000000
-#define KATANA_PCI1_MEM_START_PCI_HI_ADDR 0x00000000
-#define KATANA_PCI1_MEM_START_PCI_LO_ADDR 0x80000000
-#define KATANA_PCI1_MEM_SIZE 0x40000000 /* 1 GB */
-#define KATANA_PCI1_IO_START_PROC_ADDR 0xc0000000
-#define KATANA_PCI1_IO_START_PCI_ADDR 0x00000000
-#define KATANA_PCI1_IO_SIZE 0x04000000 /* 64 MB */
-
-/* Board-specific IRQ info */
-#define KATANA_PCI_INTA_IRQ_3750 (64+8)
-#define KATANA_PCI_INTB_IRQ_3750 (64+9)
-#define KATANA_PCI_INTC_IRQ_3750 (64+10)
-
-#define KATANA_PCI_INTA_IRQ_750i (64+8)
-#define KATANA_PCI_INTB_IRQ_750i (64+9)
-#define KATANA_PCI_INTC_IRQ_750i (64+10)
-#define KATANA_PCI_INTD_IRQ_750i (64+14)
-
-#define KATANA_CPLD_RST_EVENT 0x00000000
-#define KATANA_CPLD_RST_CMD 0x00001000
-#define KATANA_CPLD_PCI_ERR_INT_EN 0x00002000
-#define KATANA_CPLD_PCI_ERR_INT_PEND 0x00003000
-#define KATANA_CPLD_PRODUCT_ID 0x00004000
-#define KATANA_CPLD_EREADY 0x00005000
-
-#define KATANA_CPLD_HARDWARE_VER 0x00007000
-#define KATANA_CPLD_PLD_VER 0x00008000
-#define KATANA_CPLD_BD_CFG_0 0x00009000
-#define KATANA_CPLD_BD_CFG_1 0x0000a000
-#define KATANA_CPLD_BD_CFG_3 0x0000c000
-#define KATANA_CPLD_LED 0x0000d000
-#define KATANA_CPLD_RESET_OUT 0x0000e000
-
-#define KATANA_CPLD_RST_EVENT_INITACT 0x80
-#define KATANA_CPLD_RST_EVENT_SW 0x40
-#define KATANA_CPLD_RST_EVENT_WD 0x20
-#define KATANA_CPLD_RST_EVENT_COPS 0x10
-#define KATANA_CPLD_RST_EVENT_COPH 0x08
-#define KATANA_CPLD_RST_EVENT_CPCI 0x02
-#define KATANA_CPLD_RST_EVENT_FP 0x01
-
-#define KATANA_CPLD_RST_CMD_SCL 0x80
-#define KATANA_CPLD_RST_CMD_SDA 0x40
-#define KATANA_CPLD_RST_CMD_I2C 0x10
-#define KATANA_CPLD_RST_CMD_FR 0x08
-#define KATANA_CPLD_RST_CMD_SR 0x04
-#define KATANA_CPLD_RST_CMD_HR 0x01
-
-#define KATANA_CPLD_BD_CFG_0_SYSCLK_MASK 0xc0
-#define KATANA_CPLD_BD_CFG_0_SYSCLK_200 0x00
-#define KATANA_CPLD_BD_CFG_0_SYSCLK_166 0x80
-#define KATANA_CPLD_BD_CFG_0_SYSCLK_133 0xc0
-#define KATANA_CPLD_BD_CFG_0_SYSCLK_100 0x40
-
-#define KATANA_CPLD_BD_CFG_1_FL_BANK_MASK 0x03
-#define KATANA_CPLD_BD_CFG_1_FL_BANK_16MB 0x00
-#define KATANA_CPLD_BD_CFG_1_FL_BANK_32MB 0x01
-#define KATANA_CPLD_BD_CFG_1_FL_BANK_64MB 0x02
-#define KATANA_CPLD_BD_CFG_1_FL_BANK_128MB 0x03
-
-#define KATANA_CPLD_BD_CFG_1_FL_NUM_BANKS_MASK 0x04
-#define KATANA_CPLD_BD_CFG_1_FL_NUM_BANKS_ONE 0x00
-#define KATANA_CPLD_BD_CFG_1_FL_NUM_BANKS_TWO 0x04
-
-#define KATANA_CPLD_BD_CFG_3_MONARCH 0x04
-
-#define KATANA_CPLD_RESET_OUT_PORTSEL 0x80
-#define KATANA_CPLD_RESET_OUT_WD 0x20
-#define KATANA_CPLD_RESET_OUT_COPH 0x08
-#define KATANA_CPLD_RESET_OUT_PCI_RST_PCI 0x02
-#define KATANA_CPLD_RESET_OUT_PCI_RST_FP 0x01
-
-#define KATANA_MBOX_RESET_REQUEST 0xC83A
-#define KATANA_MBOX_RESET_ACK 0xE430
-#define KATANA_MBOX_RESET_DONE 0x32E5
-
-#define HSL_PLD_BASE 0x00010000
-#define HSL_PLD_J4SGA_REG_OFF 0
-#define HSL_PLD_J4GA_REG_OFF 1
-#define HSL_PLD_J2GA_REG_OFF 2
-#define HSL_PLD_HOT_SWAP_OFF 6
-#define HSL_PLD_HOT_SWAP_LED_BIT 0x1
-#define GA_MASK 0x1f
-#define HSL_PLD_SIZE 0x1000
-#define K3750_GPP_GEO_ADDR_PINS 0xf8000000
-#define K3750_GPP_GEO_ADDR_SHIFT 27
-
-#define K3750_GPP_EVENT_PROC_0 (1 << 21)
-#define K3750_GPP_EVENT_PROC_1_2 (1 << 2)
-
-#define PCI_VENDOR_ID_ARTESYN 0x1223
-#define PCI_DEVICE_ID_KATANA_3750_PROC0 0x0041
-#define PCI_DEVICE_ID_KATANA_3750_PROC1 0x0042
-#define PCI_DEVICE_ID_KATANA_3750_PROC2 0x0043
-
-#define COPROC_MEM_FUNCTION 0
-#define COPROC_MEM_BAR 0
-#define COPROC_REGS_FUNCTION 0
-#define COPROC_REGS_BAR 4
-#define COPROC_FLASH_FUNCTION 2
-#define COPROC_FLASH_BAR 4
-
-#define KATANA_IPMB_LOCAL_I2C_ADDR 0x08
-
-#define KATANA_DEFAULT_BAUD 9600
-#define KATANA_MPSC_CLK_SRC 8 /* TCLK */
-
-#define KATANA_MTD_MONITOR_SIZE (1 << 20) /* 1 MB */
-
-#define KATANA_ETH0_PHY_ADDR 12
-#define KATANA_ETH1_PHY_ADDR 11
-#define KATANA_ETH2_PHY_ADDR 4
-
-#define KATANA_PRODUCT_ID_3750 0x01
-#define KATANA_PRODUCT_ID_750i 0x02
-#define KATANA_PRODUCT_ID_752i 0x04
-
-#define KATANA_ETH_TX_QUEUE_SIZE 800
-#define KATANA_ETH_RX_QUEUE_SIZE 400
-
-#define KATANA_ETH_PORT_CONFIG_VALUE \
- ETH_UNICAST_NORMAL_MODE | \
- ETH_DEFAULT_RX_QUEUE_0 | \
- ETH_DEFAULT_RX_ARP_QUEUE_0 | \
- ETH_RECEIVE_BC_IF_NOT_IP_OR_ARP | \
- ETH_RECEIVE_BC_IF_IP | \
- ETH_RECEIVE_BC_IF_ARP | \
- ETH_CAPTURE_TCP_FRAMES_DIS | \
- ETH_CAPTURE_UDP_FRAMES_DIS | \
- ETH_DEFAULT_RX_TCP_QUEUE_0 | \
- ETH_DEFAULT_RX_UDP_QUEUE_0 | \
- ETH_DEFAULT_RX_BPDU_QUEUE_0
-
-#define KATANA_ETH_PORT_CONFIG_EXTEND_VALUE \
- ETH_SPAN_BPDU_PACKETS_AS_NORMAL | \
- ETH_PARTITION_DISABLE
-
-#define GT_ETH_IPG_INT_RX(value) \
- ((value & 0x3fff) << 8)
-
-#define KATANA_ETH_PORT_SDMA_CONFIG_VALUE \
- ETH_RX_BURST_SIZE_4_64BIT | \
- GT_ETH_IPG_INT_RX(0) | \
- ETH_TX_BURST_SIZE_4_64BIT
-
-#define KATANA_ETH_PORT_SERIAL_CONTROL_VALUE \
- ETH_FORCE_LINK_PASS | \
- ETH_ENABLE_AUTO_NEG_FOR_DUPLX | \
- ETH_DISABLE_AUTO_NEG_FOR_FLOW_CTRL | \
- ETH_ADV_SYMMETRIC_FLOW_CTRL | \
- ETH_FORCE_FC_MODE_NO_PAUSE_DIS_TX | \
- ETH_FORCE_BP_MODE_NO_JAM | \
- BIT9 | \
- ETH_DO_NOT_FORCE_LINK_FAIL | \
- ETH_RETRANSMIT_16_ATTEMPTS | \
- ETH_ENABLE_AUTO_NEG_SPEED_GMII | \
- ETH_DTE_ADV_0 | \
- ETH_DISABLE_AUTO_NEG_BYPASS | \
- ETH_AUTO_NEG_NO_CHANGE | \
- ETH_MAX_RX_PACKET_9700BYTE | \
- ETH_CLR_EXT_LOOPBACK | \
- ETH_SET_FULL_DUPLEX_MODE | \
- ETH_ENABLE_FLOW_CTRL_TX_RX_IN_FULL_DUPLEX
-
-#ifndef __ASSEMBLY__
-
-typedef enum {
- KATANA_ID_3750,
- KATANA_ID_750I,
- KATANA_ID_752I,
- KATANA_ID_MAX
-} katana_id_t;
-
-#endif
-
-static inline u32
-katana_bus_freq(void __iomem *cpld_base)
-{
- u8 bd_cfg_0;
-
- bd_cfg_0 = in_8(cpld_base + KATANA_CPLD_BD_CFG_0);
-
- switch (bd_cfg_0 & KATANA_CPLD_BD_CFG_0_SYSCLK_MASK) {
- case KATANA_CPLD_BD_CFG_0_SYSCLK_200:
- return 200000000;
- break;
-
- case KATANA_CPLD_BD_CFG_0_SYSCLK_166:
- return 166666666;
- break;
-
- case KATANA_CPLD_BD_CFG_0_SYSCLK_133:
- return 133333333;
- break;
-
- case KATANA_CPLD_BD_CFG_0_SYSCLK_100:
- return 100000000;
- break;
-
- default:
- return 133333333;
- break;
- }
-}
-
-#endif /* __PPC_PLATFORMS_KATANA_H */
diff --git a/arch/ppc/platforms/lantec.h b/arch/ppc/platforms/lantec.h
deleted file mode 100644
index 5e5eb6d0f6a..00000000000
--- a/arch/ppc/platforms/lantec.h
+++ /dev/null
@@ -1,20 +0,0 @@
-/*
- * LANTEC board specific definitions
- *
- * Copyright (c) 2001 Wolfgang Denk (wd@denx.de)
- */
-
-#ifndef __MACH_LANTEC_H
-#define __MACH_LANTEC_H
-
-
-#include <asm/ppcboot.h>
-
-#define IMAP_ADDR 0xFFF00000 /* physical base address of IMMR area */
-#define IMAP_SIZE (64 * 1024) /* mapped size of IMMR area */
-
-/* We don't use the 8259.
-*/
-#define NR_8259_INTS 0
-
-#endif /* __MACH_LANTEC_H */
diff --git a/arch/ppc/platforms/lite5200.c b/arch/ppc/platforms/lite5200.c
deleted file mode 100644
index b9e9db63f65..00000000000
--- a/arch/ppc/platforms/lite5200.c
+++ /dev/null
@@ -1,245 +0,0 @@
-/*
- * Platform support file for the Freescale LITE5200 based on MPC52xx.
- * A maximum of this file should be moved to syslib/mpc52xx_?????
- * so that new platform based on MPC52xx need a minimal platform file
- * ( avoid code duplication )
- *
- *
- * Maintainer : Sylvain Munaut <tnt@246tNt.com>
- *
- * Based on the 2.4 code written by Kent Borg,
- * Dale Farnsworth <dale.farnsworth@mvista.com> and
- * Wolfgang Denk <wd@denx.de>
- *
- * Copyright 2004-2005 Sylvain Munaut <tnt@246tNt.com>
- * Copyright 2003 Motorola Inc.
- * Copyright 2003 MontaVista Software Inc.
- * Copyright 2003 DENX Software Engineering (wd@denx.de)
- *
- * This file is licensed under the terms of the GNU General Public License
- * version 2. This program is licensed "as is" without any warranty of any
- * kind, whether express or implied.
- */
-
-#include <linux/initrd.h>
-#include <linux/seq_file.h>
-#include <linux/kdev_t.h>
-#include <linux/root_dev.h>
-#include <linux/console.h>
-#include <linux/module.h>
-
-#include <asm/bootinfo.h>
-#include <asm/io.h>
-#include <asm/mpc52xx.h>
-#include <asm/ppc_sys.h>
-#include <asm/machdep.h>
-#include <asm/pci-bridge.h>
-
-
-extern int powersave_nap;
-
-/* Board data given by U-Boot */
-bd_t __res;
-EXPORT_SYMBOL(__res); /* For modules */
-
-
-/* ======================================================================== */
-/* Platform specific code */
-/* ======================================================================== */
-
-/* Supported PSC function in "preference" order */
-struct mpc52xx_psc_func mpc52xx_psc_functions[] = {
- { .id = 0,
- .func = "uart",
- },
- { .id = -1, /* End entry */
- .func = NULL,
- }
- };
-
-
-static int
-lite5200_show_cpuinfo(struct seq_file *m)
-{
- seq_printf(m, "machine\t\t: Freescale LITE5200\n");
- return 0;
-}
-
-#ifdef CONFIG_PCI
-#ifdef CONFIG_LITE5200B
-static int
-lite5200_map_irq(struct pci_dev *dev, unsigned char idsel,
- unsigned char pin)
-{
- static char pci_irq_table[][4] =
- /*
- * PCI IDSEL/INTPIN->INTLINE
- * A B C D
- */
- {
- {MPC52xx_IRQ0, MPC52xx_IRQ1, MPC52xx_IRQ2, MPC52xx_IRQ3},
- {MPC52xx_IRQ1, MPC52xx_IRQ2, MPC52xx_IRQ3, MPC52xx_IRQ0},
- };
-
- const long min_idsel = 24, max_idsel = 25, irqs_per_slot = 4;
- return PCI_IRQ_TABLE_LOOKUP;
-}
-#else /* Original Lite */
-static int
-lite5200_map_irq(struct pci_dev *dev, unsigned char idsel, unsigned char pin)
-{
- return (pin == 1) && (idsel==24) ? MPC52xx_IRQ0 : -1;
-}
-#endif
-#endif
-
-static void __init
-lite5200_setup_cpu(void)
-{
- struct mpc52xx_gpio __iomem *gpio;
- struct mpc52xx_intr __iomem *intr;
-
- u32 port_config;
- u32 intr_ctrl;
-
- /* Map zones */
- gpio = ioremap(MPC52xx_PA(MPC52xx_GPIO_OFFSET), MPC52xx_GPIO_SIZE);
- intr = ioremap(MPC52xx_PA(MPC52xx_INTR_OFFSET), MPC52xx_INTR_SIZE);
-
- if (!gpio || !intr) {
- printk(KERN_ERR __FILE__ ": "
- "Error while mapping GPIO/INTR during "
- "lite5200_setup_cpu\n");
- goto unmap_regs;
- }
-
- /* Get port mux config */
- port_config = in_be32(&gpio->port_config);
-
- /* 48Mhz internal, pin is GPIO */
- port_config &= ~0x00800000;
-
- /* USB port */
- port_config &= ~0x00007000; /* Differential mode - USB1 only */
- port_config |= 0x00001000;
-
- /* ATA CS is on csb_4/5 */
- port_config &= ~0x03000000;
- port_config |= 0x01000000;
-
- /* Commit port config */
- out_be32(&gpio->port_config, port_config);
-
- /* IRQ[0-3] setup */
- intr_ctrl = in_be32(&intr->ctrl);
- intr_ctrl &= ~0x00ff0000;
-#ifdef CONFIG_LITE5200B
- /* IRQ[0-3] Level Active Low */
- intr_ctrl |= 0x00ff0000;
-#else
- /* IRQ0 Level Active Low
- * IRQ[1-3] Level Active High */
- intr_ctrl |= 0x00c00000;
-#endif
- out_be32(&intr->ctrl, intr_ctrl);
-
- /* Unmap reg zone */
-unmap_regs:
- if (gpio) iounmap(gpio);
- if (intr) iounmap(intr);
-}
-
-static void __init
-lite5200_setup_arch(void)
-{
- /* CPU & Port mux setup */
- mpc52xx_setup_cpu(); /* Generic */
- lite5200_setup_cpu(); /* Platform specific */
-
-#ifdef CONFIG_PCI
- /* PCI Bridge setup */
- mpc52xx_find_bridges();
-#endif
-}
-
-void __init
-platform_init(unsigned long r3, unsigned long r4, unsigned long r5,
- unsigned long r6, unsigned long r7)
-{
- /* Generic MPC52xx platform initialization */
- /* TODO Create one and move a max of stuff in it.
- Put this init in the syslib */
-
- struct bi_record *bootinfo = find_bootinfo();
-
- if (bootinfo)
- parse_bootinfo(bootinfo);
- else {
- /* Load the bd_t board info structure */
- if (r3)
- memcpy((void*)&__res,(void*)(r3+KERNELBASE),
- sizeof(bd_t));
-
-#ifdef CONFIG_BLK_DEV_INITRD
- /* Load the initrd */
- if (r4) {
- initrd_start = r4 + KERNELBASE;
- initrd_end = r5 + KERNELBASE;
- }
-#endif
-
- /* Load the command line */
- if (r6) {
- *(char *)(r7+KERNELBASE) = 0;
- strcpy(cmd_line, (char *)(r6+KERNELBASE));
- }
- }
-
- /* PPC Sys identification */
- identify_ppc_sys_by_id(mfspr(SPRN_SVR));
-
- /* BAT setup */
- mpc52xx_set_bat();
-
- /* No ISA bus by default */
-#ifdef CONFIG_PCI
- isa_io_base = 0;
- isa_mem_base = 0;
-#endif
-
- /* Powersave */
- /* This is provided as an example on how to do it. But you
- need to be aware that NAP disable bus snoop and that may
- be required for some devices to work properly, like USB ... */
- /* powersave_nap = 1; */
-
-
- /* Setup the ppc_md struct */
- ppc_md.setup_arch = lite5200_setup_arch;
- ppc_md.show_cpuinfo = lite5200_show_cpuinfo;
- ppc_md.show_percpuinfo = NULL;
- ppc_md.init_IRQ = mpc52xx_init_irq;
- ppc_md.get_irq = mpc52xx_get_irq;
-
-#ifdef CONFIG_PCI
- ppc_md.pci_map_irq = lite5200_map_irq;
-#endif
-
- ppc_md.find_end_of_memory = mpc52xx_find_end_of_memory;
- ppc_md.setup_io_mappings = mpc52xx_map_io;
-
- ppc_md.restart = mpc52xx_restart;
- ppc_md.power_off = mpc52xx_power_off;
- ppc_md.halt = mpc52xx_halt;
-
- /* No time keeper on the LITE5200 */
- ppc_md.time_init = NULL;
- ppc_md.get_rtc_time = NULL;
- ppc_md.set_rtc_time = NULL;
-
- ppc_md.calibrate_decr = mpc52xx_calibrate_decr;
-#ifdef CONFIG_SERIAL_TEXT_DEBUG
- ppc_md.progress = mpc52xx_progress;
-#endif
-}
-
diff --git a/arch/ppc/platforms/lite5200.h b/arch/ppc/platforms/lite5200.h
deleted file mode 100644
index 852a18e24d0..00000000000
--- a/arch/ppc/platforms/lite5200.h
+++ /dev/null
@@ -1,21 +0,0 @@
-/*
- * Definitions for Freescale LITE5200 : MPC52xx Standard Development
- * Platform board support
- *
- * Maintainer : Sylvain Munaut <tnt@246tNt.com>
- *
- * Copyright (C) 2004 Sylvain Munaut <tnt@246tNt.com>
- *
- * This file is licensed under the terms of the GNU General Public License
- * version 2. This program is licensed "as is" without any warranty of any
- * kind, whether express or implied.
- */
-
-#ifndef __PLATFORMS_LITE5200_H__
-#define __PLATFORMS_LITE5200_H__
-
-/* Serial port used for low-level debug */
-#define MPC52xx_PF_CONSOLE_PORT 1 /* PSC1 */
-
-
-#endif /* __PLATFORMS_LITE5200_H__ */
diff --git a/arch/ppc/platforms/lopec.c b/arch/ppc/platforms/lopec.c
deleted file mode 100644
index 1e3aa6e9b6c..00000000000
--- a/arch/ppc/platforms/lopec.c
+++ /dev/null
@@ -1,310 +0,0 @@
-/*
- * Setup routines for the Motorola LoPEC.
- *
- * Author: Dan Cox
- * Maintainer: Tom Rini <trini@kernel.crashing.org>
- *
- * 2001-2004 (c) MontaVista, Software, Inc. This file is licensed under
- * the terms of the GNU General Public License version 2. This program
- * is licensed "as is" without any warranty of any kind, whether express
- * or implied.
- */
-
-#include <linux/types.h>
-#include <linux/delay.h>
-#include <linux/pci_ids.h>
-#include <linux/ioport.h>
-#include <linux/init.h>
-#include <linux/seq_file.h>
-#include <linux/initrd.h>
-#include <linux/console.h>
-#include <linux/root_dev.h>
-#include <linux/pci.h>
-
-#include <asm/machdep.h>
-#include <asm/pci-bridge.h>
-#include <asm/io.h>
-#include <asm/open_pic.h>
-#include <asm/i8259.h>
-#include <asm/todc.h>
-#include <asm/bootinfo.h>
-#include <asm/mpc10x.h>
-#include <asm/hw_irq.h>
-#include <asm/prep_nvram.h>
-#include <asm/kgdb.h>
-
-/*
- * Define all of the IRQ senses and polarities. Taken from the
- * LoPEC Programmer's Reference Guide.
- */
-static u_char lopec_openpic_initsenses[16] __initdata = {
- (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE), /* IRQ 0 */
- (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* IRQ 1 */
- (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE), /* IRQ 2 */
- (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* IRQ 3 */
- (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE), /* IRQ 4 */
- (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE), /* IRQ 5 */
- (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* IRQ 6 */
- (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* IRQ 7 */
- (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* IRQ 8 */
- (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* IRQ 9 */
- (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* IRQ 10 */
- (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* IRQ 11 */
- (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* IRQ 12 */
- (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE), /* IRQ 13 */
- (IRQ_SENSE_EDGE | IRQ_POLARITY_NEGATIVE), /* IRQ 14 */
- (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE) /* IRQ 15 */
-};
-
-static inline int __init
-lopec_map_irq(struct pci_dev *dev, unsigned char idsel, unsigned char pin)
-{
- int irq;
- static char pci_irq_table[][4] = {
- {16, 0, 0, 0}, /* ID 11 - Winbond */
- {22, 0, 0, 0}, /* ID 12 - SCSI */
- {0, 0, 0, 0}, /* ID 13 - nothing */
- {17, 0, 0, 0}, /* ID 14 - 82559 Ethernet */
- {27, 0, 0, 0}, /* ID 15 - USB */
- {23, 0, 0, 0}, /* ID 16 - PMC slot 1 */
- {24, 0, 0, 0}, /* ID 17 - PMC slot 2 */
- {25, 0, 0, 0}, /* ID 18 - PCI slot */
- {0, 0, 0, 0}, /* ID 19 - nothing */
- {0, 0, 0, 0}, /* ID 20 - nothing */
- {0, 0, 0, 0}, /* ID 21 - nothing */
- {0, 0, 0, 0}, /* ID 22 - nothing */
- {0, 0, 0, 0}, /* ID 23 - nothing */
- {0, 0, 0, 0}, /* ID 24 - PMC slot 1b */
- {0, 0, 0, 0}, /* ID 25 - nothing */
- {0, 0, 0, 0} /* ID 26 - PMC Slot 2b */
- };
- const long min_idsel = 11, max_idsel = 26, irqs_per_slot = 4;
-
- irq = PCI_IRQ_TABLE_LOOKUP;
- if (!irq)
- return 0;
-
- return irq;
-}
-
-static void __init
-lopec_setup_winbond_83553(struct pci_controller *hose)
-{
- int devfn;
-
- devfn = PCI_DEVFN(11,0);
-
- /* IDE interrupt routing (primary 14, secondary 15) */
- early_write_config_byte(hose, 0, devfn, 0x43, 0xef);
- /* PCI interrupt routing */
- early_write_config_word(hose, 0, devfn, 0x44, 0x0000);
-
- /* ISA-PCI address decoder */
- early_write_config_byte(hose, 0, devfn, 0x48, 0xf0);
-
- /* RTC, kb, not used in PPC */
- early_write_config_byte(hose, 0, devfn, 0x4d, 0x00);
- early_write_config_byte(hose, 0, devfn, 0x4e, 0x04);
- devfn = PCI_DEVFN(11, 1);
- early_write_config_byte(hose, 0, devfn, 0x09, 0x8f);
- early_write_config_dword(hose, 0, devfn, 0x40, 0x00ff0011);
-}
-
-static void __init
-lopec_find_bridges(void)
-{
- struct pci_controller *hose;
-
- hose = pcibios_alloc_controller();
- if (!hose)
- return;
-
- hose->first_busno = 0;
- hose->last_busno = 0xff;
-
- if (mpc10x_bridge_init(hose, MPC10X_MEM_MAP_B, MPC10X_MEM_MAP_B,
- MPC10X_MAPB_EUMB_BASE) == 0) {
-
- hose->mem_resources[0].end = 0xffffffff;
- lopec_setup_winbond_83553(hose);
- hose->last_busno = pciauto_bus_scan(hose, hose->first_busno);
- ppc_md.pci_swizzle = common_swizzle;
- ppc_md.pci_map_irq = lopec_map_irq;
- }
-}
-
-static int
-lopec_show_cpuinfo(struct seq_file *m)
-{
- seq_printf(m, "machine\t\t: Motorola LoPEC\n");
- return 0;
-}
-
-static void
-lopec_restart(char *cmd)
-{
-#define LOPEC_SYSSTAT1 0xffe00000
- /* force a hard reset, if possible */
- unsigned char reg = *((unsigned char *) LOPEC_SYSSTAT1);
- reg |= 0x80;
- *((unsigned char *) LOPEC_SYSSTAT1) = reg;
-
- local_irq_disable();
- while(1);
-#undef LOPEC_SYSSTAT1
-}
-
-static void
-lopec_halt(void)
-{
- local_irq_disable();
- while(1);
-}
-
-static void
-lopec_power_off(void)
-{
- lopec_halt();
-}
-
-static void __init
-lopec_init_IRQ(void)
-{
- int i;
-
- /*
- * Provide the open_pic code with the correct table of interrupts.
- */
- OpenPIC_InitSenses = lopec_openpic_initsenses;
- OpenPIC_NumInitSenses = sizeof(lopec_openpic_initsenses);
-
- mpc10x_set_openpic();
-
- /* We have a cascade on OpenPIC IRQ 0, Linux IRQ 16 */
- openpic_hookup_cascade(NUM_8259_INTERRUPTS, "82c59 cascade",
- &i8259_irq);
-
- /*
- * The EPIC allows for a read in the range of 0xFEF00000 ->
- * 0xFEFFFFFF to generate a PCI interrupt-acknowledge transaction.
- */
- i8259_init(0xfef00000, 0);
-}
-
-static int __init
-lopec_request_io(void)
-{
- outb(0x00, 0x4d0);
- outb(0xc0, 0x4d1);
-
- request_region(0x00, 0x20, "dma1");
- request_region(0x20, 0x20, "pic1");
- request_region(0x40, 0x20, "timer");
- request_region(0x80, 0x10, "dma page reg");
- request_region(0xa0, 0x20, "pic2");
- request_region(0xc0, 0x20, "dma2");
-
- return 0;
-}
-
-device_initcall(lopec_request_io);
-
-static void __init
-lopec_map_io(void)
-{
- io_block_mapping(0xf0000000, 0xf0000000, 0x10000000, _PAGE_IO);
- io_block_mapping(0xb0000000, 0xb0000000, 0x10000000, _PAGE_IO);
-}
-
-/*
- * Set BAT 3 to map 0xf8000000 to end of physical memory space 1-to-1.
- */
-static __inline__ void
-lopec_set_bat(void)
-{
- mb();
- mtspr(SPRN_DBAT1U, 0xf8000ffe);
- mtspr(SPRN_DBAT1L, 0xf800002a);
- mb();
-}
-
-TODC_ALLOC();
-
-static void __init
-lopec_setup_arch(void)
-{
-
- TODC_INIT(TODC_TYPE_MK48T37, 0, 0,
- ioremap(0xffe80000, 0x8000), 8);
-
- loops_per_jiffy = 100000000/HZ;
-
- lopec_find_bridges();
-
-#ifdef CONFIG_BLK_DEV_INITRD
- if (initrd_start)
- ROOT_DEV = Root_RAM0;
- else
-#elif defined(CONFIG_ROOT_NFS)
- ROOT_DEV = Root_NFS;
-#elif defined(CONFIG_BLK_DEV_IDEDISK)
- ROOT_DEV = Root_HDA1;
-#else
- ROOT_DEV = Root_SDA1;
-#endif
-
-#ifdef CONFIG_PPCBUG_NVRAM
- /* Read in NVRAM data */
- init_prep_nvram();
-
- /* if no bootargs, look in NVRAM */
- if ( cmd_line[0] == '\0' ) {
- char *bootargs;
- bootargs = prep_nvram_get_var("bootargs");
- if (bootargs != NULL) {
- strcpy(cmd_line, bootargs);
- /* again.. */
- strcpy(boot_command_line, cmd_line);
- }
- }
-#endif
-}
-
-void __init
-platform_init(unsigned long r3, unsigned long r4, unsigned long r5,
- unsigned long r6, unsigned long r7)
-{
- parse_bootinfo(find_bootinfo());
- lopec_set_bat();
-
- isa_io_base = MPC10X_MAPB_ISA_IO_BASE;
- isa_mem_base = MPC10X_MAPB_ISA_MEM_BASE;
- pci_dram_offset = MPC10X_MAPB_DRAM_OFFSET;
- ISA_DMA_THRESHOLD = 0x00ffffff;
- DMA_MODE_READ = 0x44;
- DMA_MODE_WRITE = 0x48;
- ppc_do_canonicalize_irqs = 1;
-
- ppc_md.setup_arch = lopec_setup_arch;
- ppc_md.show_cpuinfo = lopec_show_cpuinfo;
- ppc_md.init_IRQ = lopec_init_IRQ;
- ppc_md.get_irq = openpic_get_irq;
-
- ppc_md.restart = lopec_restart;
- ppc_md.power_off = lopec_power_off;
- ppc_md.halt = lopec_halt;
-
- ppc_md.setup_io_mappings = lopec_map_io;
-
- ppc_md.time_init = todc_time_init;
- ppc_md.set_rtc_time = todc_set_rtc_time;
- ppc_md.get_rtc_time = todc_get_rtc_time;
- ppc_md.calibrate_decr = todc_calibrate_decr;
-
- ppc_md.nvram_read_val = todc_direct_read_val;
- ppc_md.nvram_write_val = todc_direct_write_val;
-
-#ifdef CONFIG_SERIAL_TEXT_DEBUG
- ppc_md.progress = gen550_progress;
-#endif
-}
diff --git a/arch/ppc/platforms/lopec.h b/arch/ppc/platforms/lopec.h
deleted file mode 100644
index d597b687869..00000000000
--- a/arch/ppc/platforms/lopec.h
+++ /dev/null
@@ -1,39 +0,0 @@
-/*
- * arch/ppc/platforms/lopec.h
- *
- * Definitions for Motorola LoPEC board.
- *
- * Author: Dan Cox
- * danc@mvista.com (or, alternately, source@mvista.com)
- *
- * 2001 (c) MontaVista, Software, Inc. This file is licensed under
- * the terms of the GNU General Public License version 2. This program
- * is licensed "as is" without any warranty of any kind, whether express
- * or implied.
- */
-
-#ifndef __H_LOPEC_SERIAL
-#define __H_LOPEC_SERIAL
-
-#define RS_TABLE_SIZE 3
-
-#define BASE_BAUD (1843200 / 16)
-
-#ifdef CONFIG_SERIAL_DETECT_IRQ
-#define STD_COM_FLAGS (ASYNC_BOOT_AUTOCONF|ASYNC_SKIP_TEST|ASYNC_AUTO_IRQ)
-#else
-#define STD_COM_FLAGS (ASYNC_BOOT_AUTOCONF|ASYNC_SKIP_TEST)
-#endif
-
-#define SERIAL_PORT_DFNS \
- { 0, BASE_BAUD, 0xffe10000, 29, STD_COM_FLAGS, \
- iomem_base: (u8 *) 0xffe10000, \
- io_type: SERIAL_IO_MEM }, \
- { 0, BASE_BAUD, 0xffe11000, 20, STD_COM_FLAGS, \
- iomem_base: (u8 *) 0xffe11000, \
- io_type: SERIAL_IO_MEM }, \
- { 0, BASE_BAUD, 0xffe12000, 21, STD_COM_FLAGS, \
- iomem_base: (u8 *) 0xffe12000, \
- io_type: SERIAL_IO_MEM }
-
-#endif
diff --git a/arch/ppc/platforms/lwmon.h b/arch/ppc/platforms/lwmon.h
deleted file mode 100644
index e63f3b07a5d..00000000000
--- a/arch/ppc/platforms/lwmon.h
+++ /dev/null
@@ -1,59 +0,0 @@
-/*
- * Liebherr LWMON board specific definitions
- *
- * Copyright (c) 2001 Wolfgang Denk (wd@denx.de)
- */
-
-#ifndef __MACH_LWMON_H
-#define __MACH_LWMON_H
-
-
-#include <asm/ppcboot.h>
-
-#define IMAP_ADDR 0xFFF00000 /* physical base address of IMMR area */
-#define IMAP_SIZE (64 * 1024) /* mapped size of IMMR area */
-
-/*-----------------------------------------------------------------------
- * PCMCIA stuff
- *-----------------------------------------------------------------------
- *
- */
-#define PCMCIA_MEM_SIZE ( 64 << 20 )
-
-#define MAX_HWIFS 1 /* overwrite default in include/asm-ppc/ide.h */
-
-/*
- * Definitions for IDE0 Interface
- */
-#define IDE0_BASE_OFFSET 0
-#define IDE0_DATA_REG_OFFSET (PCMCIA_MEM_SIZE + 0x320)
-#define IDE0_ERROR_REG_OFFSET (2 * PCMCIA_MEM_SIZE + 0x320 + 1)
-#define IDE0_NSECTOR_REG_OFFSET (2 * PCMCIA_MEM_SIZE + 0x320 + 2)
-#define IDE0_SECTOR_REG_OFFSET (2 * PCMCIA_MEM_SIZE + 0x320 + 3)
-#define IDE0_LCYL_REG_OFFSET (2 * PCMCIA_MEM_SIZE + 0x320 + 4)
-#define IDE0_HCYL_REG_OFFSET (2 * PCMCIA_MEM_SIZE + 0x320 + 5)
-#define IDE0_SELECT_REG_OFFSET (2 * PCMCIA_MEM_SIZE + 0x320 + 6)
-#define IDE0_STATUS_REG_OFFSET (2 * PCMCIA_MEM_SIZE + 0x320 + 7)
-#define IDE0_CONTROL_REG_OFFSET 0x0106
-#define IDE0_IRQ_REG_OFFSET 0x000A /* not used */
-
-#define IDE0_INTERRUPT 13
-
-/*
- * Definitions for I2C devices
- */
-#define I2C_ADDR_AUDIO 0x28 /* Audio volume control */
-#define I2C_ADDR_SYSMON 0x2E /* LM87 System Monitor */
-#define I2C_ADDR_RTC 0x51 /* PCF8563 RTC */
-#define I2C_ADDR_POWER_A 0x52 /* PCMCIA/USB power switch, channel A */
-#define I2C_ADDR_POWER_B 0x53 /* PCMCIA/USB power switch, channel B */
-#define I2C_ADDR_KEYBD 0x56 /* PIC LWE keyboard */
-#define I2C_ADDR_PICIO 0x57 /* PIC IO Expander */
-#define I2C_ADDR_EEPROM 0x58 /* EEPROM AT24C164 */
-
-
-/* We don't use the 8259.
-*/
-#define NR_8259_INTS 0
-
-#endif /* __MACH_LWMON_H */
diff --git a/arch/ppc/platforms/mbx.h b/arch/ppc/platforms/mbx.h
deleted file mode 100644
index 1cf36fa3592..00000000000
--- a/arch/ppc/platforms/mbx.h
+++ /dev/null
@@ -1,117 +0,0 @@
-/*
- * A collection of structures, addresses, and values associated with
- * the Motorola MBX boards. This was originally created for the
- * MBX860, and probably needs revisions for other boards (like the 821).
- * When this file gets out of control, we can split it up into more
- * meaningful pieces.
- *
- * Copyright (c) 1997 Dan Malek (dmalek@jlc.net)
- */
-#ifdef __KERNEL__
-#ifndef __MACH_MBX_DEFS
-#define __MACH_MBX_DEFS
-
-#ifndef __ASSEMBLY__
-/* A Board Information structure that is given to a program when
- * EPPC-Bug starts it up.
- */
-typedef struct bd_info {
- unsigned int bi_tag; /* Should be 0x42444944 "BDID" */
- unsigned int bi_size; /* Size of this structure */
- unsigned int bi_revision; /* revision of this structure */
- unsigned int bi_bdate; /* EPPCbug date, i.e. 0x11061997 */
- unsigned int bi_memstart; /* Memory start address */
- unsigned int bi_memsize; /* Memory (end) size in bytes */
- unsigned int bi_intfreq; /* Internal Freq, in Hz */
- unsigned int bi_busfreq; /* Bus Freq, in Hz */
- unsigned int bi_clun; /* Boot device controller */
- unsigned int bi_dlun; /* Boot device logical dev */
-
- /* These fields are not part of the board information structure
- * provided by the boot rom. They are filled in by embed_config.c
- * so we have the information consistent with other platforms.
- */
- unsigned char bi_enetaddr[6];
- unsigned int bi_baudrate;
-} bd_t;
-
-/* Memory map for the MBX as configured by EPPC-Bug. We could reprogram
- * The SIU and PCI bridge, and try to use larger MMU pages, but the
- * performance gain is not measurable and it certainly complicates the
- * generic MMU model.
- *
- * In a effort to minimize memory usage for embedded applications, any
- * PCI driver or ISA driver must request or map the region required by
- * the device. For convenience (and since we can map up to 4 Mbytes with
- * a single page table page), the MMU initialization will map the
- * NVRAM, Status/Control registers, CPM Dual Port RAM, and the PCI
- * Bridge CSRs 1:1 into the kernel address space.
- */
-#define PCI_ISA_IO_ADDR ((unsigned)0x80000000)
-#define PCI_ISA_IO_SIZE ((uint)(512 * 1024 * 1024))
-#define PCI_IDE_ADDR ((unsigned)0x81000000)
-#define PCI_ISA_MEM_ADDR ((unsigned)0xc0000000)
-#define PCI_ISA_MEM_SIZE ((uint)(512 * 1024 * 1024))
-#define PCMCIA_MEM_ADDR ((uint)0xe0000000)
-#define PCMCIA_MEM_SIZE ((uint)(64 * 1024 * 1024))
-#define PCMCIA_DMA_ADDR ((uint)0xe4000000)
-#define PCMCIA_DMA_SIZE ((uint)(64 * 1024 * 1024))
-#define PCMCIA_ATTRB_ADDR ((uint)0xe8000000)
-#define PCMCIA_ATTRB_SIZE ((uint)(64 * 1024 * 1024))
-#define PCMCIA_IO_ADDR ((uint)0xec000000)
-#define PCMCIA_IO_SIZE ((uint)(64 * 1024 * 1024))
-#define NVRAM_ADDR ((uint)0xfa000000)
-#define NVRAM_SIZE ((uint)(1 * 1024 * 1024))
-#define MBX_CSR_ADDR ((uint)0xfa100000)
-#define MBX_CSR_SIZE ((uint)(1 * 1024 * 1024))
-#define IMAP_ADDR ((uint)0xfa200000)
-#define IMAP_SIZE ((uint)(64 * 1024))
-#define PCI_CSR_ADDR ((uint)0xfa210000)
-#define PCI_CSR_SIZE ((uint)(64 * 1024))
-
-/* Map additional physical space into well known virtual addresses. Due
- * to virtual address mapping, these physical addresses are not accessible
- * in a 1:1 virtual to physical mapping.
- */
-#define ISA_IO_VIRT_ADDR ((uint)0xfa220000)
-#define ISA_IO_VIRT_SIZE ((uint)64 * 1024)
-
-/* Interrupt assignments.
- * These are defined (and fixed) by the MBX hardware implementation.
- */
-#define POWER_FAIL_INT SIU_IRQ0 /* Power fail */
-#define TEMP_HILO_INT SIU_IRQ1 /* Temperature sensor */
-#define QSPAN_INT SIU_IRQ2 /* PCI Bridge (DMA CTLR?) */
-#define ISA_BRIDGE_INT SIU_IRQ3 /* All those PC things */
-#define COMM_L_INT SIU_IRQ6 /* MBX Comm expansion connector pin */
-#define STOP_ABRT_INT SIU_IRQ7 /* Stop/Abort header pin */
-
-/* CPM Ethernet through SCCx.
- *
- * Bits in parallel I/O port registers that have to be set/cleared
- * to configure the pins for SCC1 use. The TCLK and RCLK seem unique
- * to the MBX860 board. Any two of the four available clocks could be
- * used, and the MPC860 cookbook manual has an example using different
- * clock pins.
- */
-#define PA_ENET_RXD ((ushort)0x0001)
-#define PA_ENET_TXD ((ushort)0x0002)
-#define PA_ENET_TCLK ((ushort)0x0200)
-#define PA_ENET_RCLK ((ushort)0x0800)
-#define PC_ENET_TENA ((ushort)0x0001)
-#define PC_ENET_CLSN ((ushort)0x0010)
-#define PC_ENET_RENA ((ushort)0x0020)
-
-/* Control bits in the SICR to route TCLK (CLK2) and RCLK (CLK4) to
- * SCC1. Also, make sure GR1 (bit 24) and SC1 (bit 25) are zero.
- */
-#define SICR_ENET_MASK ((uint)0x000000ff)
-#define SICR_ENET_CLKRT ((uint)0x0000003d)
-
-/* The MBX uses the 8259.
-*/
-#define NR_8259_INTS 16
-
-#endif /* !__ASSEMBLY__ */
-#endif /* __MACH_MBX_DEFS */
-#endif /* __KERNEL__ */
diff --git a/arch/ppc/platforms/mpc866ads_setup.c b/arch/ppc/platforms/mpc866ads_setup.c
deleted file mode 100644
index 62370f4a5a0..00000000000
--- a/arch/ppc/platforms/mpc866ads_setup.c
+++ /dev/null
@@ -1,413 +0,0 @@
-/*arch/ppc/platforms/mpc866ads_setup.c
- *
- * Platform setup for the Freescale mpc866ads board
- *
- * Vitaly Bordug <vbordug@ru.mvista.com>
- *
- * Copyright 2005-2006 MontaVista Software Inc.
- *
- * This file is licensed under the terms of the GNU General Public License
- * version 2. This program is licensed "as is" without any warranty of any
- * kind, whether express or implied.
- */
-
-#include <linux/init.h>
-#include <linux/module.h>
-#include <linux/param.h>
-#include <linux/string.h>
-#include <linux/ioport.h>
-#include <linux/device.h>
-
-#include <linux/fs_enet_pd.h>
-#include <linux/fs_uart_pd.h>
-#include <linux/mii.h>
-#include <linux/phy.h>
-
-#include <asm/delay.h>
-#include <asm/io.h>
-#include <asm/machdep.h>
-#include <asm/page.h>
-#include <asm/processor.h>
-#include <asm/system.h>
-#include <asm/time.h>
-#include <asm/ppcboot.h>
-#include <asm/8xx_immap.h>
-#include <asm/cpm1.h>
-#include <asm/ppc_sys.h>
-#include <asm/mpc8xx.h>
-
-extern unsigned char __res[];
-
-static void setup_fec1_ioports(struct fs_platform_info*);
-static void setup_scc1_ioports(struct fs_platform_info*);
-static void setup_smc1_ioports(struct fs_uart_platform_info*);
-static void setup_smc2_ioports(struct fs_uart_platform_info*);
-
-static struct fs_mii_fec_platform_info mpc8xx_mdio_fec_pdata;
-
-static struct fs_mii_fec_platform_info mpc8xx_mdio_fec_pdata;
-
-static struct fs_platform_info mpc8xx_enet_pdata[] = {
- [fsid_fec1] = {
- .rx_ring = 128,
- .tx_ring = 16,
- .rx_copybreak = 240,
-
- .use_napi = 1,
- .napi_weight = 17,
-
- .init_ioports = setup_fec1_ioports,
-
- .bus_id = "0:0f",
- .has_phy = 1,
- },
- [fsid_scc1] = {
- .rx_ring = 64,
- .tx_ring = 8,
- .rx_copybreak = 240,
- .use_napi = 1,
- .napi_weight = 17,
-
-
- .init_ioports = setup_scc1_ioports,
-
- .bus_id = "fixed@100:1",
- },
-};
-
-static struct fs_uart_platform_info mpc866_uart_pdata[] = {
- [fsid_smc1_uart] = {
- .brg = 1,
- .fs_no = fsid_smc1_uart,
- .init_ioports = setup_smc1_ioports,
- .tx_num_fifo = 4,
- .tx_buf_size = 32,
- .rx_num_fifo = 4,
- .rx_buf_size = 32,
- },
- [fsid_smc2_uart] = {
- .brg = 2,
- .fs_no = fsid_smc2_uart,
- .init_ioports = setup_smc2_ioports,
- .tx_num_fifo = 4,
- .tx_buf_size = 32,
- .rx_num_fifo = 4,
- .rx_buf_size = 32,
- },
-};
-
-void __init board_init(void)
-{
- volatile cpm8xx_t *cp = cpmp;
- unsigned *bcsr_io;
-
- bcsr_io = ioremap(BCSR1, sizeof(unsigned long));
-
- if (bcsr_io == NULL) {
- printk(KERN_CRIT "Could not remap BCSR1\n");
- return;
- }
-
-#ifdef CONFIG_SERIAL_CPM_SMC1
- cp->cp_simode &= ~(0xe0000000 >> 17); /* brg1 */
- clrbits32(bcsr_io,(0x80000000 >> 7));
- cp->cp_smc[0].smc_smcm |= (SMCM_RX | SMCM_TX);
- cp->cp_smc[0].smc_smcmr &= ~(SMCMR_REN | SMCMR_TEN);
-#else
- setbits32(bcsr_io,(0x80000000 >> 7));
-
- cp->cp_pbpar &= ~(0x000000c0);
- cp->cp_pbdir |= 0x000000c0;
- cp->cp_smc[0].smc_smcmr = 0;
- cp->cp_smc[0].smc_smce = 0;
-#endif
-
-#ifdef CONFIG_SERIAL_CPM_SMC2
- cp->cp_simode &= ~(0xe0000000 >> 1);
- cp->cp_simode |= (0x20000000 >> 1); /* brg2 */
- clrbits32(bcsr_io,(0x80000000 >> 13));
- cp->cp_smc[1].smc_smcm |= (SMCM_RX | SMCM_TX);
- cp->cp_smc[1].smc_smcmr &= ~(SMCMR_REN | SMCMR_TEN);
-#else
- clrbits32(bcsr_io,(0x80000000 >> 13));
- cp->cp_pbpar &= ~(0x00000c00);
- cp->cp_pbdir |= 0x00000c00;
- cp->cp_smc[1].smc_smcmr = 0;
- cp->cp_smc[1].smc_smce = 0;
-#endif
- iounmap(bcsr_io);
-}
-
-static void setup_fec1_ioports(struct fs_platform_info* pdata)
-{
- immap_t *immap = (immap_t *) IMAP_ADDR;
-
- setbits16(&immap->im_ioport.iop_pdpar, 0x1fff);
- setbits16(&immap->im_ioport.iop_pddir, 0x1fff);
-}
-
-static void setup_scc1_ioports(struct fs_platform_info* pdata)
-{
- immap_t *immap = (immap_t *) IMAP_ADDR;
- unsigned *bcsr_io;
-
- bcsr_io = ioremap(BCSR1, sizeof(unsigned long));
-
- if (bcsr_io == NULL) {
- printk(KERN_CRIT "Could not remap BCSR1\n");
- return;
- }
-
- /* Enable the PHY.
- */
- clrbits32(bcsr_io,BCSR1_ETHEN);
-
- /* Configure port A pins for Txd and Rxd.
- */
- /* Disable receive and transmit in case EPPC-Bug started it.
- */
- setbits16(&immap->im_ioport.iop_papar, PA_ENET_RXD | PA_ENET_TXD);
- clrbits16(&immap->im_ioport.iop_padir, PA_ENET_RXD | PA_ENET_TXD);
- clrbits16(&immap->im_ioport.iop_paodr, PA_ENET_TXD);
-
- /* Configure port C pins to enable CLSN and RENA.
- */
- clrbits16(&immap->im_ioport.iop_pcpar, PC_ENET_CLSN | PC_ENET_RENA);
- clrbits16(&immap->im_ioport.iop_pcdir, PC_ENET_CLSN | PC_ENET_RENA);
- setbits16(&immap->im_ioport.iop_pcso, PC_ENET_CLSN | PC_ENET_RENA);
- /* Configure port A for TCLK and RCLK.
- */
- setbits16(&immap->im_ioport.iop_papar, PA_ENET_TCLK | PA_ENET_RCLK);
- clrbits16(&immap->im_ioport.iop_padir, PA_ENET_TCLK | PA_ENET_RCLK);
- clrbits32(&immap->im_cpm.cp_pbpar, PB_ENET_TENA);
- clrbits32(&immap->im_cpm.cp_pbdir, PB_ENET_TENA);
-
- /* Configure Serial Interface clock routing.
- * First, clear all SCC bits to zero, then set the ones we want.
- */
- clrbits32(&immap->im_cpm.cp_sicr, SICR_ENET_MASK);
- setbits32(&immap->im_cpm.cp_sicr, SICR_ENET_CLKRT);
-
- /* In the original SCC enet driver the following code is placed at
- the end of the initialization */
- setbits32(&immap->im_cpm.cp_pbpar, PB_ENET_TENA);
- setbits32(&immap->im_cpm.cp_pbdir, PB_ENET_TENA);
-
-}
-
-static void setup_smc1_ioports(struct fs_uart_platform_info* pdata)
-{
- immap_t *immap = (immap_t *) IMAP_ADDR;
- unsigned *bcsr_io;
- unsigned int iobits = 0x000000c0;
-
- bcsr_io = ioremap(BCSR1, sizeof(unsigned long));
-
- if (bcsr_io == NULL) {
- printk(KERN_CRIT "Could not remap BCSR1\n");
- return;
- }
-
- clrbits32(bcsr_io,BCSR1_RS232EN_1);
- iounmap(bcsr_io);
-
- setbits32(&immap->im_cpm.cp_pbpar, iobits);
- clrbits32(&immap->im_cpm.cp_pbdir, iobits);
- clrbits16(&immap->im_cpm.cp_pbodr, iobits);
-
-}
-
-static void setup_smc2_ioports(struct fs_uart_platform_info* pdata)
-{
- immap_t *immap = (immap_t *) IMAP_ADDR;
- unsigned *bcsr_io;
- unsigned int iobits = 0x00000c00;
-
- bcsr_io = ioremap(BCSR1, sizeof(unsigned long));
-
- if (bcsr_io == NULL) {
- printk(KERN_CRIT "Could not remap BCSR1\n");
- return;
- }
-
- clrbits32(bcsr_io,BCSR1_RS232EN_2);
-
- iounmap(bcsr_io);
-
-#ifndef CONFIG_SERIAL_CPM_ALT_SMC2
- setbits32(&immap->im_cpm.cp_pbpar, iobits);
- clrbits32(&immap->im_cpm.cp_pbdir, iobits);
- clrbits16(&immap->im_cpm.cp_pbodr, iobits);
-#else
- setbits16(&immap->im_ioport.iop_papar, iobits);
- clrbits16(&immap->im_ioport.iop_padir, iobits);
- clrbits16(&immap->im_ioport.iop_paodr, iobits);
-#endif
-
-}
-
-static int ma_count = 0;
-
-static void mpc866ads_fixup_enet_pdata(struct platform_device *pdev, int fs_no)
-{
- struct fs_platform_info *fpi;
-
- volatile cpm8xx_t *cp;
- bd_t *bd = (bd_t *) __res;
- char *e;
- int i;
-
- /* Get pointer to Communication Processor */
- cp = cpmp;
-
- if(fs_no >= ARRAY_SIZE(mpc8xx_enet_pdata)) {
- printk(KERN_ERR"No network-suitable #%d device on bus", fs_no);
- return;
- }
-
-
- fpi = &mpc8xx_enet_pdata[fs_no];
- fpi->fs_no = fs_no;
- pdev->dev.platform_data = fpi;
-
- e = (unsigned char *)&bd->bi_enetaddr;
- for (i = 0; i < 6; i++)
- fpi->macaddr[i] = *e++;
-
- fpi->macaddr[5] += ma_count++;
-}
-
-static void mpc866ads_fixup_fec_enet_pdata(struct platform_device *pdev,
- int idx)
-{
- /* This is for FEC devices only */
- if (!pdev || !pdev->name || (!strstr(pdev->name, "fsl-cpm-fec")))
- return;
- mpc866ads_fixup_enet_pdata(pdev, fsid_fec1 + pdev->id - 1);
-}
-
-static void mpc866ads_fixup_scc_enet_pdata(struct platform_device *pdev,
- int idx)
-{
- /* This is for SCC devices only */
- if (!pdev || !pdev->name || (!strstr(pdev->name, "fsl-cpm-scc")))
- return;
-
- mpc866ads_fixup_enet_pdata(pdev, fsid_scc1 + pdev->id - 1);
-}
-
-static void __init mpc866ads_fixup_uart_pdata(struct platform_device *pdev,
- int idx)
-{
- bd_t *bd = (bd_t *) __res;
- struct fs_uart_platform_info *pinfo;
- int num = ARRAY_SIZE(mpc866_uart_pdata);
-
- int id = fs_uart_id_smc2fsid(idx);
-
- /* no need to alter anything if console */
- if ((id < num) && (!pdev->dev.platform_data)) {
- pinfo = &mpc866_uart_pdata[id];
- pinfo->uart_clk = bd->bi_intfreq;
- pdev->dev.platform_data = pinfo;
- }
-}
-
-static int mpc866ads_platform_notify(struct device *dev)
-{
- static const struct platform_notify_dev_map dev_map[] = {
- {
- .bus_id = "fsl-cpm-fec",
- .rtn = mpc866ads_fixup_fec_enet_pdata,
- },
- {
- .bus_id = "fsl-cpm-scc",
- .rtn = mpc866ads_fixup_scc_enet_pdata,
- },
- {
- .bus_id = "fsl-cpm-smc:uart",
- .rtn = mpc866ads_fixup_uart_pdata
- },
- {
- .bus_id = NULL
- }
- };
-
- platform_notify_map(dev_map,dev);
-
- return 0;
-}
-
-int __init mpc866ads_init(void)
-{
- bd_t *bd = (bd_t *) __res;
- struct fs_mii_fec_platform_info* fmpi;
-
- printk(KERN_NOTICE "mpc866ads: Init\n");
-
- platform_notify = mpc866ads_platform_notify;
-
- ppc_sys_device_initfunc();
- ppc_sys_device_disable_all();
-
-#ifdef CONFIG_MPC8xx_SECOND_ETH_SCC1
- ppc_sys_device_enable(MPC8xx_CPM_SCC1);
-#endif
- ppc_sys_device_enable(MPC8xx_CPM_FEC1);
-
- ppc_sys_device_enable(MPC8xx_MDIO_FEC);
-
- fmpi = ppc_sys_platform_devices[MPC8xx_MDIO_FEC].dev.platform_data =
- &mpc8xx_mdio_fec_pdata;
-
- fmpi->mii_speed = ((((bd->bi_intfreq + 4999999) / 2500000) / 2) & 0x3F) << 1;
- /* No PHY interrupt line here */
- fmpi->irq[0xf] = PHY_POLL;
-
-/* Since either of the uarts could be used as console, they need to ready */
-#ifdef CONFIG_SERIAL_CPM_SMC1
- ppc_sys_device_enable(MPC8xx_CPM_SMC1);
- ppc_sys_device_setfunc(MPC8xx_CPM_SMC1, PPC_SYS_FUNC_UART);
-#endif
-
-#ifdef CONFIG_SERIAL_CPM_SMC2
- ppc_sys_device_enable(MPC8xx_CPM_SMC2);
- ppc_sys_device_setfunc(MPC8xx_CPM_SMC2, PPC_SYS_FUNC_UART);
-#endif
- ppc_sys_device_enable(MPC8xx_MDIO_FEC);
-
- fmpi = ppc_sys_platform_devices[MPC8xx_MDIO_FEC].dev.platform_data =
- &mpc8xx_mdio_fec_pdata;
-
- fmpi->mii_speed = ((((bd->bi_intfreq + 4999999) / 2500000) / 2) & 0x3F) << 1;
- /* No PHY interrupt line here */
- fmpi->irq[0xf] = PHY_POLL;
-
- return 0;
-}
-
-/*
- To prevent confusion, console selection is gross:
- by 0 assumed SMC1 and by 1 assumed SMC2
- */
-struct platform_device* early_uart_get_pdev(int index)
-{
- bd_t *bd = (bd_t *) __res;
- struct fs_uart_platform_info *pinfo;
-
- struct platform_device* pdev = NULL;
- if(index) { /*assume SMC2 here*/
- pdev = &ppc_sys_platform_devices[MPC8xx_CPM_SMC2];
- pinfo = &mpc866_uart_pdata[1];
- } else { /*over SMC1*/
- pdev = &ppc_sys_platform_devices[MPC8xx_CPM_SMC1];
- pinfo = &mpc866_uart_pdata[0];
- }
-
- pinfo->uart_clk = bd->bi_intfreq;
- pdev->dev.platform_data = pinfo;
- ppc_sys_fixup_mem_resource(pdev, IMAP_ADDR);
- return NULL;
-}
-
-arch_initcall(mpc866ads_init);
diff --git a/arch/ppc/platforms/mvme5100.c b/arch/ppc/platforms/mvme5100.c
deleted file mode 100644
index 053b54ac88f..00000000000
--- a/arch/ppc/platforms/mvme5100.c
+++ /dev/null
@@ -1,340 +0,0 @@
-/*
- * Board setup routines for the Motorola MVME5100.
- *
- * Author: Matt Porter <mporter@mvista.com>
- *
- * 2001-2004 (c) MontaVista, Software, Inc. This file is licensed under
- * the terms of the GNU General Public License version 2. This program
- * is licensed "as is" without any warranty of any kind, whether express
- * or implied.
- */
-
-#include <linux/stddef.h>
-#include <linux/kernel.h>
-#include <linux/init.h>
-#include <linux/errno.h>
-#include <linux/pci.h>
-#include <linux/initrd.h>
-#include <linux/console.h>
-#include <linux/delay.h>
-#include <linux/seq_file.h>
-#include <linux/kdev_t.h>
-#include <linux/root_dev.h>
-
-#include <asm/system.h>
-#include <asm/pgtable.h>
-#include <asm/page.h>
-#include <asm/dma.h>
-#include <asm/io.h>
-#include <asm/machdep.h>
-#include <asm/open_pic.h>
-#include <asm/i8259.h>
-#include <asm/todc.h>
-#include <asm/pci-bridge.h>
-#include <asm/bootinfo.h>
-#include <asm/hawk.h>
-
-#include <platforms/pplus.h>
-#include <platforms/mvme5100.h>
-
-static u_char mvme5100_openpic_initsenses[16] __initdata = {
- (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE), /* i8259 cascade */
- (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* TL16C550 UART 1,2 */
- (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* Enet1 front panel or P2 */
- (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* Hawk Watchdog 1,2 */
- (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* DS1621 thermal alarm */
- (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* Universe II LINT0# */
- (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* Universe II LINT1# */
- (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* Universe II LINT2# */
- (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* Universe II LINT3# */
- (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* PMC1 INTA#, PMC2 INTB# */
- (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* PMC1 INTB#, PMC2 INTC# */
- (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* PMC1 INTC#, PMC2 INTD# */
- (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* PMC1 INTD#, PMC2 INTA# */
- (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* Enet 2 (front panel) */
- (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* Abort Switch */
- (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* RTC Alarm */
-};
-
-static inline int
-mvme5100_map_irq(struct pci_dev *dev, unsigned char idsel, unsigned char pin)
-{
- int irq;
-
- static char pci_irq_table[][4] =
- /*
- * PCI IDSEL/INTPIN->INTLINE
- * A B C D
- */
- {
- { 0, 0, 0, 0 }, /* IDSEL 11 - Winbond */
- { 0, 0, 0, 0 }, /* IDSEL 12 - unused */
- { 21, 22, 23, 24 }, /* IDSEL 13 - Universe II */
- { 18, 0, 0, 0 }, /* IDSEL 14 - Enet 1 */
- { 0, 0, 0, 0 }, /* IDSEL 15 - unused */
- { 25, 26, 27, 28 }, /* IDSEL 16 - PMC Slot 1 */
- { 28, 25, 26, 27 }, /* IDSEL 17 - PMC Slot 2 */
- { 0, 0, 0, 0 }, /* IDSEL 18 - unused */
- { 29, 0, 0, 0 }, /* IDSEL 19 - Enet 2 */
- { 0, 0, 0, 0 }, /* IDSEL 20 - PMCSPAN */
- };
-
- const long min_idsel = 11, max_idsel = 20, irqs_per_slot = 4;
- irq = PCI_IRQ_TABLE_LOOKUP;
- /* If lookup is zero, always return 0 */
- if (!irq)
- return 0;
- else
-#ifdef CONFIG_MVME5100_IPMC761_PRESENT
- /* If IPMC761 present, return table value */
- return irq;
-#else
- /* If IPMC761 not present, we don't have an i8259 so adjust */
- return (irq - NUM_8259_INTERRUPTS);
-#endif
-}
-
-static void
-mvme5100_pcibios_fixup_resources(struct pci_dev *dev)
-{
- int i;
-
- if ((dev->vendor == PCI_VENDOR_ID_MOTOROLA) &&
- (dev->device == PCI_DEVICE_ID_MOTOROLA_HAWK))
- for (i=0; i<DEVICE_COUNT_RESOURCE; i++)
- {
- dev->resource[i].start = 0;
- dev->resource[i].end = 0;
- }
-}
-
-static void __init
-mvme5100_setup_bridge(void)
-{
- struct pci_controller* hose;
-
- hose = pcibios_alloc_controller();
-
- if (!hose)
- return;
-
- hose->first_busno = 0;
- hose->last_busno = 0xff;
- hose->pci_mem_offset = MVME5100_PCI_MEM_OFFSET;
-
- pci_init_resource(&hose->io_resource, MVME5100_PCI_LOWER_IO,
- MVME5100_PCI_UPPER_IO, IORESOURCE_IO,
- "PCI host bridge");
-
- pci_init_resource(&hose->mem_resources[0], MVME5100_PCI_LOWER_MEM,
- MVME5100_PCI_UPPER_MEM, IORESOURCE_MEM,
- "PCI host bridge");
-
- hose->io_space.start = MVME5100_PCI_LOWER_IO;
- hose->io_space.end = MVME5100_PCI_UPPER_IO;
- hose->mem_space.start = MVME5100_PCI_LOWER_MEM;
- hose->mem_space.end = MVME5100_PCI_UPPER_MEM;
- hose->io_base_virt = (void *)MVME5100_ISA_IO_BASE;
-
- /* Use indirect method of Hawk */
- setup_indirect_pci(hose, MVME5100_PCI_CONFIG_ADDR,
- MVME5100_PCI_CONFIG_DATA);
-
- hose->last_busno = pciauto_bus_scan(hose, hose->first_busno);
-
- ppc_md.pcibios_fixup_resources = mvme5100_pcibios_fixup_resources;
- ppc_md.pci_swizzle = common_swizzle;
- ppc_md.pci_map_irq = mvme5100_map_irq;
-}
-
-static void __init
-mvme5100_setup_arch(void)
-{
- if ( ppc_md.progress )
- ppc_md.progress("mvme5100_setup_arch: enter", 0);
-
- loops_per_jiffy = 50000000 / HZ;
-
-#ifdef CONFIG_BLK_DEV_INITRD
- if (initrd_start)
- ROOT_DEV = Root_RAM0;
- else
-#endif
-#ifdef CONFIG_ROOT_NFS
- ROOT_DEV = Root_NFS;
-#else
- ROOT_DEV = Root_SDA2;
-#endif
-
- if ( ppc_md.progress )
- ppc_md.progress("mvme5100_setup_arch: find_bridges", 0);
-
- /* Setup PCI host bridge */
- mvme5100_setup_bridge();
-
- /* Find and map our OpenPIC */
- hawk_mpic_init(MVME5100_PCI_MEM_OFFSET);
- OpenPIC_InitSenses = mvme5100_openpic_initsenses;
- OpenPIC_NumInitSenses = sizeof(mvme5100_openpic_initsenses);
-
- printk("MVME5100 port (C) 2001 MontaVista Software, Inc. (source@mvista.com)\n");
-
- if ( ppc_md.progress )
- ppc_md.progress("mvme5100_setup_arch: exit", 0);
-
- return;
-}
-
-static void __init
-mvme5100_init2(void)
-{
-#ifdef CONFIG_MVME5100_IPMC761_PRESENT
- request_region(0x00,0x20,"dma1");
- request_region(0x20,0x20,"pic1");
- request_region(0x40,0x20,"timer");
- request_region(0x80,0x10,"dma page reg");
- request_region(0xa0,0x20,"pic2");
- request_region(0xc0,0x20,"dma2");
-#endif
- return;
-}
-
-/*
- * Interrupt setup and service.
- * Have MPIC on HAWK and cascaded 8259s on Winbond cascaded to MPIC.
- */
-static void __init
-mvme5100_init_IRQ(void)
-{
-#ifdef CONFIG_MVME5100_IPMC761_PRESENT
- int i;
-#endif
-
- if ( ppc_md.progress )
- ppc_md.progress("init_irq: enter", 0);
-
- openpic_set_sources(0, 16, OpenPIC_Addr + 0x10000);
-#ifdef CONFIG_MVME5100_IPMC761_PRESENT
- openpic_init(NUM_8259_INTERRUPTS);
- openpic_hookup_cascade(NUM_8259_INTERRUPTS, "82c59 cascade",
- &i8259_irq);
-
- i8259_init(0, 0);
-#else
- openpic_init(0);
-#endif
-
- if ( ppc_md.progress )
- ppc_md.progress("init_irq: exit", 0);
-
- return;
-}
-
-/*
- * Set BAT 3 to map 0xf0000000 to end of physical memory space.
- */
-static __inline__ void
-mvme5100_set_bat(void)
-{
- mb();
- mtspr(SPRN_DBAT1U, 0xf0001ffe);
- mtspr(SPRN_DBAT1L, 0xf000002a);
- mb();
-}
-
-static unsigned long __init
-mvme5100_find_end_of_memory(void)
-{
- return hawk_get_mem_size(MVME5100_HAWK_SMC_BASE);
-}
-
-static void __init
-mvme5100_map_io(void)
-{
- io_block_mapping(0xfe000000, 0xfe000000, 0x02000000, _PAGE_IO);
- ioremap_base = 0xfe000000;
-}
-
-static void
-mvme5100_reset_board(void)
-{
- local_irq_disable();
-
- /* Set exception prefix high - to the firmware */
- _nmask_and_or_msr(0, MSR_IP);
-
- out_8((u_char *)MVME5100_BOARD_MODRST_REG, 0x01);
-
- return;
-}
-
-static void
-mvme5100_restart(char *cmd)
-{
- volatile ulong i = 10000000;
-
- mvme5100_reset_board();
-
- while (i-- > 0);
- panic("restart failed\n");
-}
-
-static void
-mvme5100_halt(void)
-{
- local_irq_disable();
- while (1);
-}
-
-static void
-mvme5100_power_off(void)
-{
- mvme5100_halt();
-}
-
-static int
-mvme5100_show_cpuinfo(struct seq_file *m)
-{
- seq_printf(m, "vendor\t\t: Motorola\n");
- seq_printf(m, "machine\t\t: MVME5100\n");
-
- return 0;
-}
-
-TODC_ALLOC();
-
-void __init
-platform_init(unsigned long r3, unsigned long r4, unsigned long r5,
- unsigned long r6, unsigned long r7)
-{
- parse_bootinfo(find_bootinfo());
- mvme5100_set_bat();
-
- isa_io_base = MVME5100_ISA_IO_BASE;
- isa_mem_base = MVME5100_ISA_MEM_BASE;
- pci_dram_offset = MVME5100_PCI_DRAM_OFFSET;
-
- ppc_md.setup_arch = mvme5100_setup_arch;
- ppc_md.show_cpuinfo = mvme5100_show_cpuinfo;
- ppc_md.init_IRQ = mvme5100_init_IRQ;
- ppc_md.get_irq = openpic_get_irq;
- ppc_md.init = mvme5100_init2;
-
- ppc_md.restart = mvme5100_restart;
- ppc_md.power_off = mvme5100_power_off;
- ppc_md.halt = mvme5100_halt;
-
- ppc_md.find_end_of_memory = mvme5100_find_end_of_memory;
- ppc_md.setup_io_mappings = mvme5100_map_io;
-
- TODC_INIT(TODC_TYPE_MK48T37, MVME5100_NVRAM_AS0, MVME5100_NVRAM_AS1,
- MVME5100_NVRAM_DATA, 8);
-
- ppc_md.time_init = todc_time_init;
- ppc_md.set_rtc_time = todc_set_rtc_time;
- ppc_md.get_rtc_time = todc_get_rtc_time;
- ppc_md.calibrate_decr = todc_calibrate_decr;
-
- ppc_md.nvram_read_val = todc_m48txx_read_val;
- ppc_md.nvram_write_val = todc_m48txx_write_val;
-}
diff --git a/arch/ppc/platforms/mvme5100.h b/arch/ppc/platforms/mvme5100.h
deleted file mode 100644
index fbb5495165c..00000000000
--- a/arch/ppc/platforms/mvme5100.h
+++ /dev/null
@@ -1,91 +0,0 @@
-/*
- * arch/ppc/platforms/mvme5100.h
- *
- * Definitions for Motorola MVME5100.
- *
- * Author: Matt Porter <mporter@mvista.com>
- *
- * 2001 (c) MontaVista, Software, Inc. This file is licensed under
- * the terms of the GNU General Public License version 2. This program
- * is licensed "as is" without any warranty of any kind, whether express
- * or implied.
- */
-
-#ifdef __KERNEL__
-#ifndef __ASM_MVME5100_H__
-#define __ASM_MVME5100_H__
-
-#define MVME5100_HAWK_SMC_BASE 0xfef80000
-
-#define MVME5100_PCI_CONFIG_ADDR 0xfe000cf8
-#define MVME5100_PCI_CONFIG_DATA 0xfe000cfc
-
-#define MVME5100_PCI_IO_BASE 0xfe000000
-#define MVME5100_PCI_MEM_BASE 0x80000000
-
-#define MVME5100_PCI_MEM_OFFSET 0x00000000
-
-#define MVME5100_PCI_DRAM_OFFSET 0x00000000
-#define MVME5100_ISA_MEM_BASE 0x00000000
-#define MVME5100_ISA_IO_BASE MVME5100_PCI_IO_BASE
-
-#define MVME5100_PCI_LOWER_MEM 0x80000000
-#define MVME5100_PCI_UPPER_MEM 0xf3f7ffff
-#define MVME5100_PCI_LOWER_IO 0x00000000
-#define MVME5100_PCI_UPPER_IO 0x0077ffff
-
-/* MVME5100 board register addresses. */
-#define MVME5100_BOARD_STATUS_REG 0xfef88080
-#define MVME5100_BOARD_MODFAIL_REG 0xfef88090
-#define MVME5100_BOARD_MODRST_REG 0xfef880a0
-#define MVME5100_BOARD_TBEN_REG 0xfef880c0
-#define MVME5100_BOARD_SW_READ_REG 0xfef880e0
-#define MVME5100_BOARD_GEO_ADDR_REG 0xfef880e8
-#define MVME5100_BOARD_EXT_FEATURE1_REG 0xfef880f0
-#define MVME5100_BOARD_EXT_FEATURE2_REG 0xfef88100
-
-/* Define the NVRAM/RTC address strobe & data registers */
-#define MVME5100_PHYS_NVRAM_AS0 0xfef880c8
-#define MVME5100_PHYS_NVRAM_AS1 0xfef880d0
-#define MVME5100_PHYS_NVRAM_DATA 0xfef880d8
-
-#define MVME5100_NVRAM_AS0 (MVME5100_PHYS_NVRAM_AS0 - MVME5100_ISA_IO_BASE)
-#define MVME5100_NVRAM_AS1 (MVME5100_PHYS_NVRAM_AS1 - MVME5100_ISA_IO_BASE)
-#define MVME5100_NVRAM_DATA (MVME5100_PHYS_NVRAM_DATA - MVME5100_ISA_IO_BASE)
-
-/* UART clock, addresses, and irq */
-#define MVME5100_BASE_BAUD 1843200
-#define MVME5100_SERIAL_1 0xfef88000
-#define MVME5100_SERIAL_2 0xfef88200
-#ifdef CONFIG_MVME5100_IPMC761_PRESENT
-#define MVME5100_SERIAL_IRQ 17
-#else
-#define MVME5100_SERIAL_IRQ 1
-#endif
-
-#define RS_TABLE_SIZE 4
-
-#define BASE_BAUD ( MVME5100_BASE_BAUD / 16 )
-
-#define STD_COM_FLAGS ASYNC_BOOT_AUTOCONF
-
-/* All UART IRQs are wire-OR'd to one MPIC IRQ */
-#define STD_SERIAL_PORT_DFNS \
- { 0, BASE_BAUD, MVME5100_SERIAL_1, \
- MVME5100_SERIAL_IRQ, \
- STD_COM_FLAGS, /* ttyS0 */ \
- iomem_base: (unsigned char *)MVME5100_SERIAL_1, \
- iomem_reg_shift: 4, \
- io_type: SERIAL_IO_MEM }, \
- { 0, BASE_BAUD, MVME5100_SERIAL_2, \
- MVME5100_SERIAL_IRQ, \
- STD_COM_FLAGS, /* ttyS1 */ \
- iomem_base: (unsigned char *)MVME5100_SERIAL_2, \
- iomem_reg_shift: 4, \
- io_type: SERIAL_IO_MEM },
-
-#define SERIAL_PORT_DFNS \
- STD_SERIAL_PORT_DFNS
-
-#endif /* __ASM_MVME5100_H__ */
-#endif /* __KERNEL__ */
diff --git a/arch/ppc/platforms/pal4.h b/arch/ppc/platforms/pal4.h
deleted file mode 100644
index 8569c423d88..00000000000
--- a/arch/ppc/platforms/pal4.h
+++ /dev/null
@@ -1,40 +0,0 @@
-/*
- * Definitions for SBS Palomar IV board
- *
- * Author: Dan Cox
- *
- * 2002 (c) MontaVista, Software, Inc. This file is licensed under
- * the terms of the GNU General Public License version 2. This program
- * is licensed "as is" without any warranty of any kind, whether express
- * or implied.
- */
-
-#ifndef __PPC_PLATFORMS_PAL4_H
-#define __PPC_PLATFORMS_PAL4_H
-
-#define PAL4_NVRAM 0xfffc0000
-#define PAL4_NVRAM_SIZE 0x8000
-
-#define PAL4_DRAM 0xfff80000
-#define PAL4_DRAM_BR_MASK 0xc0
-#define PAL4_DRAM_BR_SHIFT 6
-#define PAL4_DRAM_RESET 0x10
-#define PAL4_DRAM_EREADY 0x40
-
-#define PAL4_MISC 0xfff80004
-#define PAL4_MISC_FB_MASK 0xc0
-#define PAL4_MISC_FLASH 0x20 /* StratFlash mapping: 1->0xff80, 0->0xfff0 */
-#define PAL4_MISC_MISC 0x08
-#define PAL4_MISC_BITF 0x02
-#define PAL4_MISC_NVKS 0x01
-
-#define PAL4_L2 0xfff80008
-#define PAL4_L2_MASK 0x07
-
-#define PAL4_PLDR 0xfff8000c
-
-/* Only two Ethernet devices on the board... */
-#define PAL4_ETH 31
-#define PAL4_INTA 20
-
-#endif /* __PPC_PLATFORMS_PAL4_H */
diff --git a/arch/ppc/platforms/pal4_pci.c b/arch/ppc/platforms/pal4_pci.c
deleted file mode 100644
index d81ae1c7e1c..00000000000
--- a/arch/ppc/platforms/pal4_pci.c
+++ /dev/null
@@ -1,75 +0,0 @@
-/*
- * PCI support for SBS Palomar IV
- *
- * Author: Dan Cox
- *
- * 2002 (c) MontaVista, Software, Inc. This file is licensed under
- * the terms of the GNU General Public License version 2. This program
- * is licensed "as is" without any warranty of any kind, whether express
- * or implied.
- */
-
-#include <linux/kernel.h>
-#include <linux/init.h>
-#include <linux/pci.h>
-
-#include <asm/byteorder.h>
-#include <asm/machdep.h>
-#include <asm/io.h>
-#include <asm/pci-bridge.h>
-#include <asm/uaccess.h>
-
-#include <syslib/cpc700.h>
-
-#include "pal4.h"
-
-/* not much to this.... */
-static inline int __init
-pal4_map_irq(struct pci_dev *dev, unsigned char idsel, unsigned char pin)
-{
- if (idsel == 9)
- return PAL4_ETH;
- else
- return PAL4_INTA + (idsel - 3);
-}
-
-void __init
-pal4_find_bridges(void)
-{
- struct pci_controller *hose;
-
- hose = pcibios_alloc_controller();
- if (!hose)
- return;
-
- hose->first_busno = 0;
- hose->last_busno = 0xff;
- hose->pci_mem_offset = 0;
-
- /* Could snatch these from the CPC700.... */
- pci_init_resource(&hose->io_resource,
- 0x0,
- 0x03ffffff,
- IORESOURCE_IO,
- "PCI host bridge");
-
- pci_init_resource(&hose->mem_resources[0],
- 0x90000000,
- 0x9fffffff,
- IORESOURCE_MEM,
- "PCI host bridge");
-
- hose->io_space.start = 0x00800000;
- hose->io_space.end = 0x03ffffff;
- hose->mem_space.start = 0x90000000;
- hose->mem_space.end = 0x9fffffff;
- hose->io_base_virt = (void *) 0xf8000000;
-
- setup_indirect_pci(hose, CPC700_PCI_CONFIG_ADDR,
- CPC700_PCI_CONFIG_DATA);
-
- hose->last_busno = pciauto_bus_scan(hose, hose->first_busno);
-
- ppc_md.pci_swizzle = common_swizzle;
- ppc_md.pci_map_irq = pal4_map_irq;
-}
diff --git a/arch/ppc/platforms/pal4_serial.h b/arch/ppc/platforms/pal4_serial.h
deleted file mode 100644
index a75343224cf..00000000000
--- a/arch/ppc/platforms/pal4_serial.h
+++ /dev/null
@@ -1,37 +0,0 @@
-/*
- * Definitions for SBS PalomarIV serial support
- *
- * Author: Dan Cox
- *
- * 2002 (c) MontaVista, Software, Inc. This file is licensed under
- * the terms of the GNU General Public License version 2. This program
- * is licensed "as is" without any warranty of any kind, whether express
- * or implied.
- */
-
-#ifndef __PPC_PAL4_SERIAL_H
-#define __PPC_PAL4_SERIAL_H
-
-#define CPC700_SERIAL_1 0xff600300
-#define CPC700_SERIAL_2 0xff600400
-
-#define RS_TABLE_SIZE 2
-#define BASE_BAUD (33333333 / 4 / 16)
-
-#ifdef CONFIG_SERIAL_DETECT_IRQ
-#define STD_COM_FLAGS (ASYNC_BOOT_AUTOCONF|ASYNC_SKIP_TEST|ASYNC_AUTO_IRQ)
-#define STD_COM4_FLAGS (ASYNC_BOOT_AUTOCONF|ASYNC_AUTO_IRQ)
-#else
-#define STD_COM_FLAGS (ASYNC_BOOT_AUTOCONF|ASYNC_SKIP_TEST)
-#define STD_COM4_FLAGS (ASYNC_BOOT_AUTOCONF)
-#endif
-
-#define SERIAL_PORT_DFNS \
- {0, BASE_BAUD, CPC700_SERIAL_1, 3, STD_COM_FLAGS, \
- iomem_base: (unsigned char *) CPC700_SERIAL_1, \
- io_type: SERIAL_IO_MEM}, /* ttyS0 */ \
- {0, BASE_BAUD, CPC700_SERIAL_2, 4, STD_COM_FLAGS, \
- iomem_base: (unsigned char *) CPC700_SERIAL_2, \
- io_type: SERIAL_IO_MEM}
-
-#endif
diff --git a/arch/ppc/platforms/pal4_setup.c b/arch/ppc/platforms/pal4_setup.c
deleted file mode 100644
index 3da47d9ec7a..00000000000
--- a/arch/ppc/platforms/pal4_setup.c
+++ /dev/null
@@ -1,173 +0,0 @@
-/*
- * Board setup routines for the SBS PalomarIV.
- *
- * Author: Dan Cox
- *
- * 2002 (c) MontaVista, Software, Inc. This file is licensed under
- * the terms of the GNU General Public License version 2. This program
- * is licensed "as is" without any warranty of any kind, whether express
- * or implied.
- */
-
-#include <linux/kernel.h>
-#include <linux/init.h>
-#include <linux/types.h>
-#include <linux/errno.h>
-#include <linux/reboot.h>
-#include <linux/time.h>
-#include <linux/irq.h>
-#include <linux/kdev_t.h>
-#include <linux/initrd.h>
-#include <linux/console.h>
-#include <linux/seq_file.h>
-#include <linux/root_dev.h>
-
-#include <asm/io.h>
-#include <asm/todc.h>
-#include <asm/bootinfo.h>
-#include <asm/machdep.h>
-
-#include <syslib/cpc700.h>
-
-#include "pal4.h"
-
-extern void pal4_find_bridges(void);
-
-unsigned int cpc700_irq_assigns[][2] = {
- {1, 1}, /* IRQ 0: ECC correctable error */
- {1, 1}, /* IRQ 1: PCI write to memory range */
- {0, 1}, /* IRQ 2: PCI write to command register */
- {0, 1}, /* IRQ 3: UART 0 */
- {0, 1}, /* IRQ 4: UART 1 */
- {0, 1}, /* IRQ 5: ICC 0 */
- {0, 1}, /* IRQ 6: ICC 1 */
- {0, 1}, /* IRQ 7: GPT compare 0 */
- {0, 1}, /* IRQ 8: GPT compare 1 */
- {0, 1}, /* IRQ 9: GPT compare 2 */
- {0, 1}, /* IRQ 10: GPT compare 3 */
- {0, 1}, /* IRQ 11: GPT compare 4 */
- {0, 1}, /* IRQ 12: GPT capture 0 */
- {0, 1}, /* IRQ 13: GPT capture 1 */
- {0, 1}, /* IRQ 14: GPT capture 2 */
- {0, 1}, /* IRQ 15: GPT capture 3 */
- {0, 1}, /* IRQ 16: GPT capture 4 */
- {0, 0}, /* IRQ 17: reserved */
- {0, 0}, /* IRQ 18: reserved */
- {0, 0}, /* IRQ 19: reserved */
- {0, 0}, /* IRQ 20: reserved */
- {0, 1}, /* IRQ 21: Ethernet */
- {0, 0}, /* IRQ 22: reserved */
- {0, 0}, /* IRQ 23: reserved */
- {0, 0}, /* IRQ 24: resreved */
- {0, 0}, /* IRQ 25: reserved */
- {0, 0}, /* IRQ 26: reserved */
- {0, 0}, /* IRQ 27: reserved */
- {0, 0}, /* IRQ 28: reserved */
- {0, 0}, /* IRQ 29: reserved */
- {0, 0}, /* IRQ 30: reserved */
- {0, 0}, /* IRQ 31: reserved */
-};
-
-static int
-pal4_show_cpuinfo(struct seq_file *m)
-{
- seq_printf(m, "board\t\t: SBS Palomar IV\n");
-
- return 0;
-}
-
-static void
-pal4_restart(char *cmd)
-{
- local_irq_disable();
- __asm__ __volatile__("lis 3,0xfff0\n \
- ori 3,3,0x100\n \
- mtspr 26,3\n \
- li 3,0\n \
- mtspr 27,3\n \
- rfi");
-
- for(;;);
-}
-
-static void
-pal4_power_off(void)
-{
- local_irq_disable();
- for(;;);
-}
-
-static void
-pal4_halt(void)
-{
- pal4_power_off();
-}
-
-TODC_ALLOC();
-
-static void __init
-pal4_setup_arch(void)
-{
- unsigned long l2;
-
- TODC_INIT(TODC_TYPE_MK48T37, 0, 0,
- ioremap(PAL4_NVRAM, PAL4_NVRAM_SIZE), 8);
-
- pal4_find_bridges();
-
-#ifdef CONFIG_BLK_DEV_INITRD
- if (initrd_start)
- ROOT_DEV = Root_RAM0;
- else
-#endif
- ROOT_DEV = Root_NFS;
-
- /* The L2 gets disabled in the bootloader, but all the proper
- bits should be present from the fw, so just re-enable it */
- l2 = _get_L2CR();
- if (!(l2 & L2CR_L2E)) {
- /* presume that it was initially set if the size is
- still present. */
- if (l2 ^ L2CR_L2SIZ_MASK)
- _set_L2CR(l2 | L2CR_L2E);
- else
- printk("L2 not set by firmware; left disabled.\n");
- }
-}
-
-static void __init
-pal4_map_io(void)
-{
- io_block_mapping(0xf0000000, 0xf0000000, 0x10000000, _PAGE_IO);
-}
-
-void __init
-platform_init(unsigned long r3, unsigned long r4, unsigned long r5,
- unsigned long r6, unsigned long r7)
-{
- parse_bootinfo(find_bootinfo());
-
- isa_io_base = 0 /*PAL4_ISA_IO_BASE*/;
- pci_dram_offset = 0 /*PAL4_PCI_SYS_MEM_BASE*/;
-
- ppc_md.setup_arch = pal4_setup_arch;
- ppc_md.show_cpuinfo = pal4_show_cpuinfo;
-
- ppc_md.setup_io_mappings = pal4_map_io;
-
- ppc_md.init_IRQ = cpc700_init_IRQ;
- ppc_md.get_irq = cpc700_get_irq;
-
- ppc_md.restart = pal4_restart;
- ppc_md.halt = pal4_halt;
- ppc_md.power_off = pal4_power_off;
-
- ppc_md.time_init = todc_time_init;
- ppc_md.set_rtc_time = todc_set_rtc_time;
- ppc_md.get_rtc_time = todc_get_rtc_time;
- ppc_md.calibrate_decr = todc_calibrate_decr;
-
- ppc_md.nvram_read_val = todc_direct_read_val;
- ppc_md.nvram_write_val = todc_direct_write_val;
-}
-
diff --git a/arch/ppc/platforms/pcu_e.h b/arch/ppc/platforms/pcu_e.h
deleted file mode 100644
index a2c03a22875..00000000000
--- a/arch/ppc/platforms/pcu_e.h
+++ /dev/null
@@ -1,27 +0,0 @@
-/*
- * Siemens PCU E board specific definitions
- *
- * Copyright (c) 2001 Wolfgang Denk (wd@denx.de)
- */
-
-#ifndef __MACH_PCU_E_H
-#define __MACH_PCU_E_H
-
-
-#include <asm/ppcboot.h>
-
-#define PCU_E_IMMR_BASE 0xFE000000 /* phys. addr of IMMR */
-#define PCU_E_IMAP_SIZE (64 * 1024) /* size of mapped area */
-
-#define IMAP_ADDR PCU_E_IMMR_BASE /* physical base address of IMMR area */
-#define IMAP_SIZE PCU_E_IMAP_SIZE /* mapped size of IMMR area */
-
-#define FEC_INTERRUPT 15 /* = SIU_LEVEL7 */
-#define DEC_INTERRUPT 13 /* = SIU_LEVEL6 */
-#define CPM_INTERRUPT 11 /* = SIU_LEVEL5 (was: SIU_LEVEL2) */
-
-/* We don't use the 8259.
-*/
-#define NR_8259_INTS 0
-
-#endif /* __MACH_PCU_E_H */
diff --git a/arch/ppc/platforms/powerpmc250.c b/arch/ppc/platforms/powerpmc250.c
deleted file mode 100644
index 162dc85ff7b..00000000000
--- a/arch/ppc/platforms/powerpmc250.c
+++ /dev/null
@@ -1,378 +0,0 @@
-/*
- * Board setup routines for Force PowerPMC-250 Processor PMC
- *
- * Author: Troy Benjegerdes <tbenjegerdes@mvista.com>
- * Borrowed heavily from prpmc750_*.c by
- * Matt Porter <mporter@mvista.com>
- *
- * 2001 (c) MontaVista, Software, Inc. This file is licensed under
- * the terms of the GNU General Public License version 2. This program
- * is licensed "as is" without any warranty of any kind, whether express
- * or implied.
- */
-
-#include <linux/stddef.h>
-#include <linux/kernel.h>
-#include <linux/init.h>
-#include <linux/errno.h>
-#include <linux/reboot.h>
-#include <linux/pci.h>
-#include <linux/kdev_t.h>
-#include <linux/types.h>
-#include <linux/major.h>
-#include <linux/initrd.h>
-#include <linux/console.h>
-#include <linux/delay.h>
-#include <linux/slab.h>
-#include <linux/seq_file.h>
-#include <linux/root_dev.h>
-
-#include <asm/byteorder.h>
-#include <asm/system.h>
-#include <asm/pgtable.h>
-#include <asm/page.h>
-#include <asm/dma.h>
-#include <asm/io.h>
-#include <asm/irq.h>
-#include <asm/machdep.h>
-#include <asm/time.h>
-#include <platforms/powerpmc250.h>
-#include <asm/open_pic.h>
-#include <asm/pci-bridge.h>
-#include <asm/mpc10x.h>
-#include <asm/uaccess.h>
-#include <asm/bootinfo.h>
-
-extern void powerpmc250_find_bridges(void);
-extern unsigned long loops_per_jiffy;
-
-static u_char powerpmc250_openpic_initsenses[] __initdata =
-{
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
- 1, /* PMC INTA (also MPC107 output interrupt INTA) */
- 1, /* PMC INTB (also I82559 Ethernet controller) */
- 1, /* PMC INTC */
- 1, /* PMC INTD */
- 0, /* DUART interrupt (active high) */
-};
-
-static int
-powerpmc250_show_cpuinfo(struct seq_file *m)
-{
- seq_printf(m,"machine\t\t: Force PowerPMC250\n");
-
- return 0;
-}
-
-static void __init
-powerpmc250_setup_arch(void)
-{
- /* init to some ~sane value until calibrate_delay() runs */
- loops_per_jiffy = 50000000/HZ;
-
- /* Lookup PCI host bridges */
- powerpmc250_find_bridges();
-
-#ifdef CONFIG_BLK_DEV_INITRD
- if (initrd_start)
- ROOT_DEV = Root_RAM0;
- else
-#endif
-#ifdef CONFIG_ROOT_NFS
- ROOT_DEV = Root_NFS;
-#else
- ROOT_DEV = Root_SDA2;
-#endif
-
- printk("Force PowerPMC250 port (C) 2001 MontaVista Software, Inc. (source@mvista.com)\n");
-}
-
-#if 0
-/*
- * Compute the PrPMC750's bus speed using the baud clock as a
- * reference.
- */
-unsigned long __init powerpmc250_get_bus_speed(void)
-{
- unsigned long tbl_start, tbl_end;
- unsigned long current_state, old_state, bus_speed;
- unsigned char lcr, dll, dlm;
- int baud_divisor, count;
-
- /* Read the UART's baud clock divisor */
- lcr = readb(PRPMC750_SERIAL_0_LCR);
- writeb(lcr | UART_LCR_DLAB, PRPMC750_SERIAL_0_LCR);
- dll = readb(PRPMC750_SERIAL_0_DLL);
- dlm = readb(PRPMC750_SERIAL_0_DLM);
- writeb(lcr & ~UART_LCR_DLAB, PRPMC750_SERIAL_0_LCR);
- baud_divisor = (dlm << 8) | dll;
-
- /*
- * Use the baud clock divisor and base baud clock
- * to determine the baud rate and use that as
- * the number of baud clock edges we use for
- * the time base sample. Make it half the baud
- * rate.
- */
- count = PRPMC750_BASE_BAUD / (baud_divisor * 16);
-
- /* Find the first edge of the baud clock */
- old_state = readb(PRPMC750_STATUS_REG) & PRPMC750_BAUDOUT_MASK;
- do {
- current_state = readb(PRPMC750_STATUS_REG) &
- PRPMC750_BAUDOUT_MASK;
- } while(old_state == current_state);
-
- old_state = current_state;
-
- /* Get the starting time base value */
- tbl_start = get_tbl();
-
- /*
- * Loop until we have found a number of edges equal
- * to half the count (half the baud rate)
- */
- do {
- do {
- current_state = readb(PRPMC750_STATUS_REG) &
- PRPMC750_BAUDOUT_MASK;
- } while(old_state == current_state);
- old_state = current_state;
- } while (--count);
-
- /* Get the ending time base value */
- tbl_end = get_tbl();
-
- /* Compute bus speed */
- bus_speed = (tbl_end-tbl_start)*128;
-
- return bus_speed;
-}
-#endif
-
-static void __init
-powerpmc250_calibrate_decr(void)
-{
- unsigned long freq;
- int divisor = 4;
-
- //freq = powerpmc250_get_bus_speed();
-#warning hardcoded bus freq
- freq = 100000000;
-
- tb_ticks_per_jiffy = freq / (HZ * divisor);
- tb_to_us = mulhwu_scale_factor(freq/divisor, 1000000);
-}
-
-static void
-powerpmc250_restart(char *cmd)
-{
- local_irq_disable();
- /* Hard reset */
- writeb(0x11, 0xfe000332);
- while(1);
-}
-
-static void
-powerpmc250_halt(void)
-{
- local_irq_disable();
- while (1);
-}
-
-static void
-powerpmc250_power_off(void)
-{
- powerpmc250_halt();
-}
-
-static void __init
-powerpmc250_init_IRQ(void)
-{
-
- OpenPIC_InitSenses = powerpmc250_openpic_initsenses;
- OpenPIC_NumInitSenses = sizeof(powerpmc250_openpic_initsenses);
- mpc10x_set_openpic();
-}
-
-/*
- * Set BAT 3 to map 0xf0000000 to end of physical memory space.
- */
-static __inline__ void
-powerpmc250_set_bat(void)
-{
- unsigned long bat3u, bat3l;
- static int mapping_set = 0;
-
- if (!mapping_set)
- {
- __asm__ __volatile__(
- " lis %0,0xf000\n \
- ori %1,%0,0x002a\n \
- ori %0,%0,0x1ffe\n \
- mtspr 0x21e,%0\n \
- mtspr 0x21f,%1\n \
- isync\n \
- sync "
- : "=r" (bat3u), "=r" (bat3l));
-
- mapping_set = 1;
- }
- return;
-}
-
-static unsigned long __init
-powerpmc250_find_end_of_memory(void)
-{
- /* Cover I/O space with a BAT */
- /* yuck, better hope your ram size is a power of 2 -- paulus */
- powerpmc250_set_bat();
-
- return mpc10x_get_mem_size(MPC10X_MEM_MAP_B);
-}
-
-static void __init
-powerpmc250_map_io(void)
-{
- io_block_mapping(0xfe000000, 0xfe000000, 0x02000000, _PAGE_IO);
-}
-
-void __init
-platform_init(unsigned long r3, unsigned long r4, unsigned long r5,
- unsigned long r6, unsigned long r7)
-{
- parse_bootinfo(find_bootinfo());
-
-#ifdef CONFIG_BLK_DEV_INITRD
- if ( r4 )
- {
- initrd_start = r4 + KERNELBASE;
- initrd_end = r5 + KERNELBASE;
- }
-#endif
-
- /* Copy cmd_line parameters */
- if ( r6)
- {
- *(char *)(r7 + KERNELBASE) = 0;
- strcpy(cmd_line, (char *)(r6 + KERNELBASE));
- }
-
- isa_io_base = MPC10X_MAPB_ISA_IO_BASE;
- isa_mem_base = MPC10X_MAPB_ISA_MEM_BASE;
- pci_dram_offset = MPC10X_MAPB_DRAM_OFFSET;
-
- ppc_md.setup_arch = powerpmc250_setup_arch;
- ppc_md.show_cpuinfo = powerpmc250_show_cpuinfo;
- ppc_md.init_IRQ = powerpmc250_init_IRQ;
- ppc_md.get_irq = openpic_get_irq;
-
- ppc_md.find_end_of_memory = powerpmc250_find_end_of_memory;
- ppc_md.setup_io_mappings = powerpmc250_map_io;
-
- ppc_md.restart = powerpmc250_restart;
- ppc_md.power_off = powerpmc250_power_off;
- ppc_md.halt = powerpmc250_halt;
-
- /* PowerPMC250 has no timekeeper part */
- ppc_md.time_init = NULL;
- ppc_md.get_rtc_time = NULL;
- ppc_md.set_rtc_time = NULL;
- ppc_md.calibrate_decr = powerpmc250_calibrate_decr;
-}
-
-
-/*
- * (This used to be arch/ppc/platforms/powerpmc250_pci.c)
- *
- * PCI support for Force PowerPMC250
- *
- */
-
-#undef DEBUG
-#ifdef DEBUG
-#define DBG(x...) printk(x)
-#else
-#define DBG(x...)
-#endif /* DEBUG */
-
-static inline int __init
-powerpmc250_map_irq(struct pci_dev *dev, unsigned char idsel, unsigned char pin)
-{
- static char pci_irq_table[][4] =
- /*
- * PCI IDSEL/INTPIN->INTLINE
- * A B C D
- */
- {
- {17, 0, 0, 0}, /* Device 11 - 82559 */
- {0, 0, 0, 0}, /* 12 */
- {0, 0, 0, 0}, /* 13 */
- {0, 0, 0, 0}, /* 14 */
- {0, 0, 0, 0}, /* 15 */
- {16, 17, 18, 19}, /* Device 16 - PMC A1?? */
- };
- const long min_idsel = 11, max_idsel = 16, irqs_per_slot = 4;
- return PCI_IRQ_TABLE_LOOKUP;
-};
-
-static int
-powerpmc250_exclude_device(u_char bus, u_char devfn)
-{
- /*
- * While doing PCI Scan the MPC107 will 'detect' itself as
- * device on the PCI Bus, will create an incorrect response and
- * later will respond incorrectly to Configuration read coming
- * from another device.
- *
- * The work around is that when doing a PCI Scan one
- * should skip its own device number in the scan.
- *
- * The top IDsel is AD13 and the middle is AD14.
- *
- * -- Note from force
- */
-
- if ((bus == 0) && (PCI_SLOT(devfn) == 13 || PCI_SLOT(devfn) == 14)) {
- return PCIBIOS_DEVICE_NOT_FOUND;
- }
- else {
- return PCIBIOS_SUCCESSFUL;
- }
-}
-
-void __init
-powerpmc250_find_bridges(void)
-{
- struct pci_controller* hose;
-
- hose = pcibios_alloc_controller();
- if (!hose){
- printk("Can't allocate PCI 'hose' structure!!!\n");
- return;
- }
-
- hose->first_busno = 0;
- hose->last_busno = 0xff;
-
- if (mpc10x_bridge_init(hose,
- MPC10X_MEM_MAP_B,
- MPC10X_MEM_MAP_B,
- MPC10X_MAPB_EUMB_BASE) == 0) {
-
- hose->mem_resources[0].end = 0xffffffff;
-
- hose->last_busno = pciauto_bus_scan(hose, hose->first_busno);
-
- /* ppc_md.pcibios_fixup = pcore_pcibios_fixup; */
- ppc_md.pci_swizzle = common_swizzle;
-
- ppc_md.pci_exclude_device = powerpmc250_exclude_device;
- ppc_md.pci_map_irq = powerpmc250_map_irq;
- } else {
- if (ppc_md.progress)
- ppc_md.progress("Bridge init failed", 0x100);
- printk("Host bridge init failed\n");
- }
-
-}
diff --git a/arch/ppc/platforms/powerpmc250.h b/arch/ppc/platforms/powerpmc250.h
deleted file mode 100644
index d33ad8dc043..00000000000
--- a/arch/ppc/platforms/powerpmc250.h
+++ /dev/null
@@ -1,52 +0,0 @@
-/*
- * arch/ppc/platforms/powerpmc250.h
- *
- * Definitions for Force PowerPMC-250 board support
- *
- * Author: Troy Benjegerdes <tbenjegerdes@mvista.com>
- *
- * Borrowed heavily from prpmc750.h by Matt Porter <mporter@mvista.com>
- *
- * 2001-2004 (c) MontaVista, Software, Inc. This file is licensed under
- * the terms of the GNU General Public License version 2. This program
- * is licensed "as is" without any warranty of any kind, whether express
- * or implied.
- */
-
-#ifndef __ASMPPC_POWERPMC250_H
-#define __ASMPPC_POWERPMC250_H
-
-#define POWERPMC250_PCI_CONFIG_ADDR 0x80000cf8
-#define POWERPMC250_PCI_CONFIG_DATA 0x80000cfc
-
-#define POWERPMC250_PCI_PHY_MEM_BASE 0xc0000000
-#define POWERPMC250_PCI_MEM_BASE 0xf0000000
-#define POWERPMC250_PCI_IO_BASE 0x80000000
-
-#define POWERPMC250_ISA_IO_BASE POWERPMC250_PCI_IO_BASE
-#define POWERPMC250_ISA_MEM_BASE POWERPMC250_PCI_MEM_BASE
-#define POWERPMC250_PCI_MEM_OFFSET POWERPMC250_PCI_PHY_MEM_BASE
-
-#define POWERPMC250_SYS_MEM_BASE 0x80000000
-
-#define POWERPMC250_HAWK_SMC_BASE 0xfef80000
-
-#define POWERPMC250_BASE_BAUD 12288000
-#define POWERPMC250_SERIAL 0xff000000
-#define POWERPMC250_SERIAL_IRQ 20
-
-/* UART Defines. */
-#define RS_TABLE_SIZE 1
-
-#define BASE_BAUD (POWERPMC250_BASE_BAUD / 16)
-
-#define STD_COM_FLAGS ASYNC_BOOT_AUTOCONF
-
-#define SERIAL_PORT_DFNS \
- { 0, BASE_BAUD, POWERPMC250_SERIAL, POWERPMC250_SERIAL_IRQ, \
- STD_COM_FLAGS, /* ttyS0 */ \
- iomem_base: (u8 *)POWERPMC250_SERIAL, \
- iomem_reg_shift: 0, \
- io_type: SERIAL_IO_MEM }
-
-#endif /* __ASMPPC_POWERPMC250_H */
diff --git a/arch/ppc/platforms/pplus.c b/arch/ppc/platforms/pplus.c
deleted file mode 100644
index cbcac85c7a7..00000000000
--- a/arch/ppc/platforms/pplus.c
+++ /dev/null
@@ -1,844 +0,0 @@
-/*
- * Board and PCI setup routines for MCG PowerPlus
- *
- * Author: Randy Vinson <rvinson@mvista.com>
- *
- * Derived from original PowerPlus PReP work by
- * Cort Dougan, Johnnie Peters, Matt Porter, and
- * Troy Benjegerdes.
- *
- * 2001-2004 (c) MontaVista, Software, Inc. This file is licensed under
- * the terms of the GNU General Public License version 2. This program
- * is licensed "as is" without any warranty of any kind, whether express
- * or implied.
- */
-
-#include <linux/kernel.h>
-#include <linux/interrupt.h>
-#include <linux/init.h>
-#include <linux/ioport.h>
-#include <linux/console.h>
-#include <linux/pci.h>
-#include <linux/seq_file.h>
-#include <linux/root_dev.h>
-
-#include <asm/system.h>
-#include <asm/io.h>
-#include <asm/pgtable.h>
-#include <asm/dma.h>
-#include <asm/machdep.h>
-#include <asm/prep_nvram.h>
-#include <asm/vga.h>
-#include <asm/i8259.h>
-#include <asm/open_pic.h>
-#include <asm/hawk.h>
-#include <asm/todc.h>
-#include <asm/bootinfo.h>
-#include <asm/kgdb.h>
-#include <asm/reg.h>
-
-#include "pplus.h"
-
-#undef DUMP_DBATS
-
-TODC_ALLOC();
-
-extern void pplus_setup_hose(void);
-extern void pplus_set_VIA_IDE_native(void);
-
-extern unsigned long loops_per_jiffy;
-unsigned char *Motherboard_map_name;
-
-/* Tables for known hardware */
-
-/* Motorola Mesquite */
-static inline int
-mesquite_map_irq(struct pci_dev *dev, unsigned char idsel, unsigned char pin)
-{
- static char pci_irq_table[][4] =
- /*
- * MPIC interrupts for various IDSEL values (MPIC IRQ0 =
- * Linux IRQ16 (to leave room for ISA IRQs at 0-15).
- * PCI IDSEL/INTPIN->INTLINE
- * A B C D
- */
- {
- {18, 0, 0, 0}, /* IDSEL 14 - Enet 0 */
- { 0, 0, 0, 0}, /* IDSEL 15 - unused */
- {19, 19, 19, 19}, /* IDSEL 16 - PMC Slot 1 */
- { 0, 0, 0, 0}, /* IDSEL 17 - unused */
- { 0, 0, 0, 0}, /* IDSEL 18 - unused */
- { 0, 0, 0, 0}, /* IDSEL 19 - unused */
- {24, 25, 26, 27}, /* IDSEL 20 - P2P bridge (to cPCI 1) */
- { 0, 0, 0, 0}, /* IDSEL 21 - unused */
- {28, 29, 30, 31} /* IDSEL 22 - P2P bridge (to cPCI 2) */
- };
-
- const long min_idsel = 14, max_idsel = 22, irqs_per_slot = 4;
- return PCI_IRQ_TABLE_LOOKUP;
-}
-
-/* Motorola Sitka */
-static inline int
-sitka_map_irq(struct pci_dev *dev, unsigned char idsel, unsigned char pin)
-{
- static char pci_irq_table[][4] =
- /*
- * MPIC interrupts for various IDSEL values (MPIC IRQ0 =
- * Linux IRQ16 (to leave room for ISA IRQs at 0-15).
- * PCI IDSEL/INTPIN->INTLINE
- * A B C D
- */
- {
- {18, 0, 0, 0}, /* IDSEL 14 - Enet 0 */
- { 0, 0, 0, 0}, /* IDSEL 15 - unused */
- {25, 26, 27, 28}, /* IDSEL 16 - PMC Slot 1 */
- {28, 25, 26, 27}, /* IDSEL 17 - PMC Slot 2 */
- { 0, 0, 0, 0}, /* IDSEL 18 - unused */
- { 0, 0, 0, 0}, /* IDSEL 19 - unused */
- {20, 0, 0, 0} /* IDSEL 20 - P2P bridge (to cPCI) */
- };
-
- const long min_idsel = 14, max_idsel = 20, irqs_per_slot = 4;
- return PCI_IRQ_TABLE_LOOKUP;
-}
-
-/* Motorola MTX */
-static inline int
-MTX_map_irq(struct pci_dev *dev, unsigned char idsel, unsigned char pin)
-{
- static char pci_irq_table[][4] =
- /*
- * MPIC interrupts for various IDSEL values (MPIC IRQ0 =
- * Linux IRQ16 (to leave room for ISA IRQs at 0-15).
- * PCI IDSEL/INTPIN->INTLINE
- * A B C D
- */
- {
- {19, 0, 0, 0}, /* IDSEL 12 - SCSI */
- { 0, 0, 0, 0}, /* IDSEL 13 - unused */
- {18, 0, 0, 0}, /* IDSEL 14 - Enet */
- { 0, 0, 0, 0}, /* IDSEL 15 - unused */
- {25, 26, 27, 28}, /* IDSEL 16 - PMC Slot 1 */
- {26, 27, 28, 25}, /* IDSEL 17 - PMC Slot 2 */
- {27, 28, 25, 26} /* IDSEL 18 - PCI Slot 3 */
- };
-
- const long min_idsel = 12, max_idsel = 18, irqs_per_slot = 4;
- return PCI_IRQ_TABLE_LOOKUP;
-}
-
-/* Motorola MTX Plus */
-/* Secondary bus interrupt routing is not supported yet */
-static inline int
-MTXplus_map_irq(struct pci_dev *dev, unsigned char idsel, unsigned char pin)
-{
- static char pci_irq_table[][4] =
- /*
- * MPIC interrupts for various IDSEL values (MPIC IRQ0 =
- * Linux IRQ16 (to leave room for ISA IRQs at 0-15).
- * PCI IDSEL/INTPIN->INTLINE
- * A B C D
- */
- {
- {19, 0, 0, 0}, /* IDSEL 12 - SCSI */
- { 0, 0, 0, 0}, /* IDSEL 13 - unused */
- {18, 0, 0, 0}, /* IDSEL 14 - Enet 1 */
- { 0, 0, 0, 0}, /* IDSEL 15 - unused */
- {25, 26, 27, 28}, /* IDSEL 16 - PCI Slot 1P */
- {26, 27, 28, 25}, /* IDSEL 17 - PCI Slot 2P */
- {27, 28, 25, 26}, /* IDSEL 18 - PCI Slot 3P */
- {26, 0, 0, 0}, /* IDSEL 19 - Enet 2 */
- { 0, 0, 0, 0} /* IDSEL 20 - P2P Bridge */
- };
-
- const long min_idsel = 12, max_idsel = 20, irqs_per_slot = 4;
- return PCI_IRQ_TABLE_LOOKUP;
-}
-
-static inline int
-Genesis2_map_irq(struct pci_dev *dev, unsigned char idsel, unsigned char pin)
-{
- /* 2600
- * Raven 31
- * ISA 11
- * SCSI 12 - IRQ3
- * Univ 13
- * eth 14 - IRQ2
- * VGA 15 - IRQ4
- * PMC1 16 - IRQ9,10,11,12 = PMC1 A-D
- * PMC2 17 - IRQ12,9,10,11 = A-D
- * SCSI2 18 - IRQ11
- * eth2 19 - IRQ10
- * PCIX 20 - IRQ9,10,11,12 = PCI A-D
- */
-
- /* 2400
- * Hawk 31
- * ISA 11
- * Univ 13
- * eth 14 - IRQ2
- * PMC1 16 - IRQ9,10,11,12 = PMC A-D
- * PMC2 17 - IRQ12,9,10,11 = PMC A-D
- * PCIX 20 - IRQ9,10,11,12 = PMC A-D
- */
-
- /* 2300
- * Raven 31
- * ISA 11
- * Univ 13
- * eth 14 - IRQ2
- * PMC1 16 - 9,10,11,12 = A-D
- * PMC2 17 - 9,10,11,12 = B,C,D,A
- */
-
- static char pci_irq_table[][4] =
- /*
- * MPIC interrupts for various IDSEL values (MPIC IRQ0 =
- * Linux IRQ16 (to leave room for ISA IRQs at 0-15).
- * PCI IDSEL/INTPIN->INTLINE
- * A B C D
- */
- {
- {19, 0, 0, 0}, /* IDSEL 12 - SCSI */
- { 0, 0, 0, 0}, /* IDSEL 13 - Universe PCI - VME */
- {18, 0, 0, 0}, /* IDSEL 14 - Enet 1 */
- { 0, 0, 0, 0}, /* IDSEL 15 - unused */
- {25, 26, 27, 28}, /* IDSEL 16 - PCI/PMC Slot 1P */
- {28, 25, 26, 27}, /* IDSEL 17 - PCI/PMC Slot 2P */
- {27, 28, 25, 26}, /* IDSEL 18 - PCI Slot 3P */
- {26, 0, 0, 0}, /* IDSEL 19 - Enet 2 */
- {25, 26, 27, 28} /* IDSEL 20 - P2P Bridge */
- };
-
- const long min_idsel = 12, max_idsel = 20, irqs_per_slot = 4;
- return PCI_IRQ_TABLE_LOOKUP;
-}
-
-#define MOTOROLA_CPUTYPE_REG 0x800
-#define MOTOROLA_BASETYPE_REG 0x803
-#define MPIC_RAVEN_ID 0x48010000
-#define MPIC_HAWK_ID 0x48030000
-#define MOT_PROC2_BIT 0x800
-
-static u_char pplus_openpic_initsenses[] __initdata = {
- (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE), /* MVME2600_INT_SIO */
- (IRQ_SENSE_EDGE | IRQ_POLARITY_NEGATIVE),/*MVME2600_INT_FALCN_ECC_ERR */
- (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE),/*MVME2600_INT_PCI_ETHERNET */
- (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* MVME2600_INT_PCI_SCSI */
- (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE),/*MVME2600_INT_PCI_GRAPHICS */
- (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* MVME2600_INT_PCI_VME0 */
- (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* MVME2600_INT_PCI_VME1 */
- (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* MVME2600_INT_PCI_VME2 */
- (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* MVME2600_INT_PCI_VME3 */
- (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* MVME2600_INT_PCI_INTA */
- (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* MVME2600_INT_PCI_INTB */
- (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* MVME2600_INT_PCI_INTC */
- (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* MVME2600_INT_PCI_INTD */
- (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* MVME2600_INT_LM_SIG0 */
- (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* MVME2600_INT_LM_SIG1 */
- (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE),
-};
-
-int mot_entry = -1;
-int prep_keybd_present = 1;
-int mot_multi = 0;
-
-struct brd_info {
- /* 0x100 mask assumes for Raven and Hawk boards that the level/edge
- * are set */
- int cpu_type;
- /* 0x200 if this board has a Hawk chip. */
- int base_type;
- /* or'ed with 0x80 if this board should be checked for multi CPU */
- int max_cpu;
- const char *name;
- int (*map_irq) (struct pci_dev *, unsigned char, unsigned char);
-};
-struct brd_info mot_info[] = {
- {0x300, 0x00, 0x00, "MVME 2400", Genesis2_map_irq},
- {0x1E0, 0xE0, 0x00, "Mesquite cPCI (MCP750)", mesquite_map_irq},
- {0x1E0, 0xE1, 0x00, "Sitka cPCI (MCPN750)", sitka_map_irq},
- {0x1E0, 0xE2, 0x00, "Mesquite cPCI (MCP750) w/ HAC", mesquite_map_irq},
- {0x1E0, 0xF6, 0x80, "MTX Plus", MTXplus_map_irq},
- {0x1E0, 0xF6, 0x81, "Dual MTX Plus", MTXplus_map_irq},
- {0x1E0, 0xF7, 0x80, "MTX wo/ Parallel Port", MTX_map_irq},
- {0x1E0, 0xF7, 0x81, "Dual MTX wo/ Parallel Port", MTX_map_irq},
- {0x1E0, 0xF8, 0x80, "MTX w/ Parallel Port", MTX_map_irq},
- {0x1E0, 0xF8, 0x81, "Dual MTX w/ Parallel Port", MTX_map_irq},
- {0x1E0, 0xF9, 0x00, "MVME 2300", Genesis2_map_irq},
- {0x1E0, 0xFA, 0x00, "MVME 2300SC/2600", Genesis2_map_irq},
- {0x1E0, 0xFB, 0x00, "MVME 2600 with MVME712M", Genesis2_map_irq},
- {0x1E0, 0xFC, 0x00, "MVME 2600/2700 with MVME761", Genesis2_map_irq},
- {0x1E0, 0xFD, 0x80, "MVME 3600 with MVME712M", Genesis2_map_irq},
- {0x1E0, 0xFD, 0x81, "MVME 4600 with MVME712M", Genesis2_map_irq},
- {0x1E0, 0xFE, 0x80, "MVME 3600 with MVME761", Genesis2_map_irq},
- {0x1E0, 0xFE, 0x81, "MVME 4600 with MVME761", Genesis2_map_irq},
- {0x000, 0x00, 0x00, "", NULL}
-};
-
-void __init pplus_set_board_type(void)
-{
- unsigned char cpu_type;
- unsigned char base_mod;
- int entry;
- unsigned short devid;
- unsigned long *ProcInfo = NULL;
-
- cpu_type = inb(MOTOROLA_CPUTYPE_REG) & 0xF0;
- base_mod = inb(MOTOROLA_BASETYPE_REG);
- early_read_config_word(0, 0, 0, PCI_VENDOR_ID, &devid);
-
- for (entry = 0; mot_info[entry].cpu_type != 0; entry++) {
- /* Check for Hawk chip */
- if (mot_info[entry].cpu_type & 0x200) {
- if (devid != PCI_DEVICE_ID_MOTOROLA_HAWK)
- continue;
- } else {
- /* store the system config register for later use. */
- ProcInfo =
- (unsigned long *)ioremap(PPLUS_SYS_CONFIG_REG, 4);
-
- /* Check non hawk boards */
- if ((mot_info[entry].cpu_type & 0xff) != cpu_type)
- continue;
-
- if (mot_info[entry].base_type == 0) {
- mot_entry = entry;
- break;
- }
-
- if (mot_info[entry].base_type != base_mod)
- continue;
- }
-
- if (!(mot_info[entry].max_cpu & 0x80)) {
- mot_entry = entry;
- break;
- }
-
- /* processor 1 not present and max processor zero indicated */
- if ((*ProcInfo & MOT_PROC2_BIT)
- && !(mot_info[entry].max_cpu & 0x7f)) {
- mot_entry = entry;
- break;
- }
-
- /* processor 1 present and max processor zero indicated */
- if (!(*ProcInfo & MOT_PROC2_BIT)
- && (mot_info[entry].max_cpu & 0x7f)) {
- mot_entry = entry;
- break;
- }
-
- /* Indicate to system if this is a multiprocessor board */
- if (!(*ProcInfo & MOT_PROC2_BIT))
- mot_multi = 1;
- }
-
- if (mot_entry == -1)
- /* No particular cpu type found - assume Mesquite (MCP750) */
- mot_entry = 1;
-
- Motherboard_map_name = (unsigned char *)mot_info[mot_entry].name;
- ppc_md.pci_map_irq = mot_info[mot_entry].map_irq;
-}
-void __init pplus_pib_init(void)
-{
- unsigned char reg;
- unsigned short short_reg;
-
- struct pci_dev *dev = NULL;
-
- /*
- * Perform specific configuration for the Via Tech or
- * or Winbond PCI-ISA-Bridge part.
- */
- if ((dev = pci_get_device(PCI_VENDOR_ID_VIA,
- PCI_DEVICE_ID_VIA_82C586_1, dev))) {
- /*
- * PPCBUG does not set the enable bits
- * for the IDE device. Force them on here.
- */
- pci_read_config_byte(dev, 0x40, &reg);
-
- reg |= 0x03; /* IDE: Chip Enable Bits */
- pci_write_config_byte(dev, 0x40, reg);
- }
-
- if ((dev = pci_get_device(PCI_VENDOR_ID_VIA,
- PCI_DEVICE_ID_VIA_82C586_2,
- dev)) && (dev->devfn = 0x5a)) {
- /* Force correct USB interrupt */
- dev->irq = 11;
- pci_write_config_byte(dev, PCI_INTERRUPT_LINE, dev->irq);
- }
-
- if ((dev = pci_get_device(PCI_VENDOR_ID_WINBOND,
- PCI_DEVICE_ID_WINBOND_83C553, dev))) {
- /* Clear PCI Interrupt Routing Control Register. */
- short_reg = 0x0000;
- pci_write_config_word(dev, 0x44, short_reg);
- /* Route IDE interrupts to IRQ 14 */
- reg = 0xEE;
- pci_write_config_byte(dev, 0x43, reg);
- }
-
- if ((dev = pci_get_device(PCI_VENDOR_ID_WINBOND,
- PCI_DEVICE_ID_WINBOND_82C105, dev))) {
- /*
- * Disable LEGIRQ mode so PCI INTS are routed
- * directly to the 8259 and enable both channels
- */
- pci_write_config_dword(dev, 0x40, 0x10ff0033);
-
- /* Force correct IDE interrupt */
- dev->irq = 14;
- pci_write_config_byte(dev, PCI_INTERRUPT_LINE, dev->irq);
- }
- pci_dev_put(dev);
-}
-
-void __init pplus_set_VIA_IDE_legacy(void)
-{
- unsigned short vend, dev;
-
- early_read_config_word(0, 0, PCI_DEVFN(0xb, 1), PCI_VENDOR_ID, &vend);
- early_read_config_word(0, 0, PCI_DEVFN(0xb, 1), PCI_DEVICE_ID, &dev);
-
- if ((vend == PCI_VENDOR_ID_VIA) &&
- (dev == PCI_DEVICE_ID_VIA_82C586_1)) {
- unsigned char temp;
-
- /* put back original "standard" port base addresses */
- early_write_config_dword(0, 0, PCI_DEVFN(0xb, 1),
- PCI_BASE_ADDRESS_0, 0x1f1);
- early_write_config_dword(0, 0, PCI_DEVFN(0xb, 1),
- PCI_BASE_ADDRESS_1, 0x3f5);
- early_write_config_dword(0, 0, PCI_DEVFN(0xb, 1),
- PCI_BASE_ADDRESS_2, 0x171);
- early_write_config_dword(0, 0, PCI_DEVFN(0xb, 1),
- PCI_BASE_ADDRESS_3, 0x375);
- early_write_config_dword(0, 0, PCI_DEVFN(0xb, 1),
- PCI_BASE_ADDRESS_4, 0xcc01);
-
- /* put into legacy mode */
- early_read_config_byte(0, 0, PCI_DEVFN(0xb, 1), PCI_CLASS_PROG,
- &temp);
- temp &= ~0x05;
- early_write_config_byte(0, 0, PCI_DEVFN(0xb, 1), PCI_CLASS_PROG,
- temp);
- }
-}
-
-void pplus_set_VIA_IDE_native(void)
-{
- unsigned short vend, dev;
-
- early_read_config_word(0, 0, PCI_DEVFN(0xb, 1), PCI_VENDOR_ID, &vend);
- early_read_config_word(0, 0, PCI_DEVFN(0xb, 1), PCI_DEVICE_ID, &dev);
-
- if ((vend == PCI_VENDOR_ID_VIA) &&
- (dev == PCI_DEVICE_ID_VIA_82C586_1)) {
- unsigned char temp;
-
- /* put into native mode */
- early_read_config_byte(0, 0, PCI_DEVFN(0xb, 1), PCI_CLASS_PROG,
- &temp);
- temp |= 0x05;
- early_write_config_byte(0, 0, PCI_DEVFN(0xb, 1), PCI_CLASS_PROG,
- temp);
- }
-}
-
-void __init pplus_pcibios_fixup(void)
-{
-
- unsigned char reg;
- unsigned short devid;
- unsigned char base_mod;
-
- printk(KERN_INFO "Setting PCI interrupts for a \"%s\"\n",
- Motherboard_map_name);
-
- /* Setup the Winbond or Via PIB */
- pplus_pib_init();
-
- /* Set up floppy in PS/2 mode */
- outb(0x09, SIO_CONFIG_RA);
- reg = inb(SIO_CONFIG_RD);
- reg = (reg & 0x3F) | 0x40;
- outb(reg, SIO_CONFIG_RD);
- outb(reg, SIO_CONFIG_RD); /* Have to write twice to change! */
-
- /* This is a hack. If this is a 2300 or 2400 mot board then there is
- * no keyboard controller and we have to indicate that.
- */
-
- early_read_config_word(0, 0, 0, PCI_VENDOR_ID, &devid);
- base_mod = inb(MOTOROLA_BASETYPE_REG);
- if ((devid == PCI_DEVICE_ID_MOTOROLA_HAWK) ||
- (base_mod == 0xF9) || (base_mod == 0xFA) || (base_mod == 0xE1))
- prep_keybd_present = 0;
-}
-
-void __init pplus_find_bridges(void)
-{
- struct pci_controller *hose;
-
- hose = pcibios_alloc_controller();
- if (!hose)
- return;
-
- hose->first_busno = 0;
- hose->last_busno = 0xff;
-
- hose->pci_mem_offset = PREP_ISA_MEM_BASE;
- hose->io_base_virt = (void *)PREP_ISA_IO_BASE;
-
- pci_init_resource(&hose->io_resource, PPLUS_PCI_IO_START,
- PPLUS_PCI_IO_END, IORESOURCE_IO, "PCI host bridge");
- pci_init_resource(&hose->mem_resources[0], PPLUS_PROC_PCI_MEM_START,
- PPLUS_PROC_PCI_MEM_END, IORESOURCE_MEM,
- "PCI host bridge");
-
- hose->io_space.start = PPLUS_PCI_IO_START;
- hose->io_space.end = PPLUS_PCI_IO_END;
- hose->mem_space.start = PPLUS_PCI_MEM_START;
- hose->mem_space.end = PPLUS_PCI_MEM_END - HAWK_MPIC_SIZE;
-
- if (hawk_init(hose, PPLUS_HAWK_PPC_REG_BASE, PPLUS_PROC_PCI_MEM_START,
- PPLUS_PROC_PCI_MEM_END - HAWK_MPIC_SIZE,
- PPLUS_PROC_PCI_IO_START, PPLUS_PROC_PCI_IO_END,
- PPLUS_PROC_PCI_MEM_END - HAWK_MPIC_SIZE + 1)
- != 0) {
- printk(KERN_CRIT "Could not initialize host bridge\n");
-
- }
-
- pplus_set_VIA_IDE_legacy();
-
- hose->last_busno = pciauto_bus_scan(hose, hose->first_busno);
-
- ppc_md.pcibios_fixup = pplus_pcibios_fixup;
- ppc_md.pci_swizzle = common_swizzle;
-}
-
-static int pplus_show_cpuinfo(struct seq_file *m)
-{
- seq_printf(m, "vendor\t\t: Motorola MCG\n");
- seq_printf(m, "machine\t\t: %s\n", Motherboard_map_name);
-
- return 0;
-}
-
-static void __init pplus_setup_arch(void)
-{
- struct pci_controller *hose;
-
- if (ppc_md.progress)
- ppc_md.progress("pplus_setup_arch: enter", 0);
-
- /* init to some ~sane value until calibrate_delay() runs */
- loops_per_jiffy = 50000000;
-
- if (ppc_md.progress)
- ppc_md.progress("pplus_setup_arch: find_bridges", 0);
-
- /* Setup PCI host bridge */
- pplus_find_bridges();
-
- hose = pci_bus_to_hose(0);
- isa_io_base = (ulong) hose->io_base_virt;
-
- if (ppc_md.progress)
- ppc_md.progress("pplus_setup_arch: set_board_type", 0);
-
- pplus_set_board_type();
-
- /* Enable L2. Assume we don't need to flush -- Cort */
- *(unsigned char *)(PPLUS_L2_CONTROL_REG) |= 3;
-
-#ifdef CONFIG_BLK_DEV_INITRD
- if (initrd_start)
- ROOT_DEV = Root_RAM0;
- else
-#endif
-#ifdef CONFIG_ROOT_NFS
- ROOT_DEV = Root_NFS;
-#else
- ROOT_DEV = Root_SDA2;
-#endif
-
- printk(KERN_INFO "Motorola PowerPlus Platform\n");
- printk(KERN_INFO
- "Port by MontaVista Software, Inc. (source@mvista.com)\n");
-
-#ifdef CONFIG_VGA_CONSOLE
- /* remap the VGA memory */
- vgacon_remap_base = (unsigned long)ioremap(PPLUS_ISA_MEM_BASE,
- 0x08000000);
- conswitchp = &vga_con;
-#endif
-#ifdef CONFIG_PPCBUG_NVRAM
- /* Read in NVRAM data */
- init_prep_nvram();
-
- /* if no bootargs, look in NVRAM */
- if (cmd_line[0] == '\0') {
- char *bootargs;
- bootargs = prep_nvram_get_var("bootargs");
- if (bootargs != NULL) {
- strcpy(cmd_line, bootargs);
- /* again.. */
- strcpy(boot_command_line, cmd_line);
- }
- }
-#endif
- if (ppc_md.progress)
- ppc_md.progress("pplus_setup_arch: exit", 0);
-}
-
-static void pplus_restart(char *cmd)
-{
- unsigned long i = 10000;
-
- local_irq_disable();
-
- /* set VIA IDE controller into native mode */
- pplus_set_VIA_IDE_native();
-
- /* set exception prefix high - to the prom */
- _nmask_and_or_msr(0, MSR_IP);
-
- /* make sure bit 0 (reset) is a 0 */
- outb(inb(0x92) & ~1L, 0x92);
- /* signal a reset to system control port A - soft reset */
- outb(inb(0x92) | 1, 0x92);
-
- while (i != 0)
- i++;
- panic("restart failed\n");
-}
-
-static void pplus_halt(void)
-{
- /* set exception prefix high - to the prom */
- _nmask_and_or_msr(MSR_EE, MSR_IP);
-
- /* make sure bit 0 (reset) is a 0 */
- outb(inb(0x92) & ~1L, 0x92);
- /* signal a reset to system control port A - soft reset */
- outb(inb(0x92) | 1, 0x92);
-
- while (1) ;
- /*
- * Not reached
- */
-}
-
-static void pplus_power_off(void)
-{
- pplus_halt();
-}
-
-static void __init pplus_init_IRQ(void)
-{
- int i;
-
- if (ppc_md.progress)
- ppc_md.progress("init_irq: enter", 0);
-
- OpenPIC_InitSenses = pplus_openpic_initsenses;
- OpenPIC_NumInitSenses = sizeof(pplus_openpic_initsenses);
-
- if (OpenPIC_Addr != NULL) {
-
- openpic_set_sources(0, 16, OpenPIC_Addr + 0x10000);
- openpic_init(NUM_8259_INTERRUPTS);
- openpic_hookup_cascade(NUM_8259_INTERRUPTS, "82c59 cascade",
- i8259_irq);
- ppc_md.get_irq = openpic_get_irq;
- }
-
- i8259_init(0, 0);
-
- if (ppc_md.progress)
- ppc_md.progress("init_irq: exit", 0);
-}
-
-#ifdef CONFIG_SMP
-/* PowerPlus (MTX) support */
-static int __init smp_pplus_probe(void)
-{
- extern int mot_multi;
-
- if (mot_multi) {
- openpic_request_IPIs();
- smp_hw_index[1] = 1;
- return 2;
- }
-
- return 1;
-}
-
-static void __init smp_pplus_kick_cpu(int nr)
-{
- *(unsigned long *)KERNELBASE = nr;
- asm volatile ("dcbf 0,%0"::"r" (KERNELBASE):"memory");
- printk(KERN_INFO "CPU1 reset, waiting\n");
-}
-
-static void __init smp_pplus_setup_cpu(int cpu_nr)
-{
- if (OpenPIC_Addr)
- do_openpic_setup_cpu();
-}
-
-static struct smp_ops_t pplus_smp_ops = {
- smp_openpic_message_pass,
- smp_pplus_probe,
- smp_pplus_kick_cpu,
- smp_pplus_setup_cpu,
- .give_timebase = smp_generic_give_timebase,
- .take_timebase = smp_generic_take_timebase,
-};
-#endif /* CONFIG_SMP */
-
-#ifdef DUMP_DBATS
-static void print_dbat(int idx, u32 bat)
-{
-
- char str[64];
-
- sprintf(str, "DBAT%c%c = 0x%08x\n",
- (char)((idx - DBAT0U) / 2) + '0', (idx & 1) ? 'L' : 'U', bat);
- ppc_md.progress(str, 0);
-}
-
-#define DUMP_DBAT(x) \
- do { \
- u32 __temp = mfspr(x);\
- print_dbat(x, __temp); \
- } while (0)
-
-static void dump_dbats(void)
-{
- if (ppc_md.progress) {
- DUMP_DBAT(DBAT0U);
- DUMP_DBAT(DBAT0L);
- DUMP_DBAT(DBAT1U);
- DUMP_DBAT(DBAT1L);
- DUMP_DBAT(DBAT2U);
- DUMP_DBAT(DBAT2L);
- DUMP_DBAT(DBAT3U);
- DUMP_DBAT(DBAT3L);
- }
-}
-#endif
-
-static unsigned long __init pplus_find_end_of_memory(void)
-{
- unsigned long total;
-
- if (ppc_md.progress)
- ppc_md.progress("pplus_find_end_of_memory", 0);
-
-#ifdef DUMP_DBATS
- dump_dbats();
-#endif
-
- total = hawk_get_mem_size(PPLUS_HAWK_SMC_BASE);
- return (total);
-}
-
-static void __init pplus_map_io(void)
-{
- io_block_mapping(PPLUS_ISA_IO_BASE, PPLUS_ISA_IO_BASE, 0x10000000,
- _PAGE_IO);
- io_block_mapping(0xfef80000, 0xfef80000, 0x00080000, _PAGE_IO);
-}
-
-static void __init pplus_init2(void)
-{
-#ifdef CONFIG_NVRAM
- request_region(PREP_NVRAM_AS0, 0x8, "nvram");
-#endif
- request_region(0x20, 0x20, "pic1");
- request_region(0xa0, 0x20, "pic2");
- request_region(0x00, 0x20, "dma1");
- request_region(0x40, 0x20, "timer");
- request_region(0x80, 0x10, "dma page reg");
- request_region(0xc0, 0x20, "dma2");
-}
-
-/*
- * Set BAT 2 to access 0x8000000 so progress messages will work and set BAT 3
- * to 0xf0000000 to access Falcon/Raven or Hawk registers
- */
-static __inline__ void pplus_set_bat(void)
-{
- /* wait for all outstanding memory accesses to complete */
- mb();
-
- /* setup DBATs */
- mtspr(SPRN_DBAT2U, 0x80001ffe);
- mtspr(SPRN_DBAT2L, 0x8000002a);
- mtspr(SPRN_DBAT3U, 0xf0001ffe);
- mtspr(SPRN_DBAT3L, 0xf000002a);
-
- /* wait for updates */
- mb();
-}
-
-void __init
-platform_init(unsigned long r3, unsigned long r4, unsigned long r5,
- unsigned long r6, unsigned long r7)
-{
- parse_bootinfo(find_bootinfo());
-
- /* Map in board regs, etc. */
- pplus_set_bat();
-
- isa_io_base = PREP_ISA_IO_BASE;
- isa_mem_base = PREP_ISA_MEM_BASE;
- pci_dram_offset = PREP_PCI_DRAM_OFFSET;
- ISA_DMA_THRESHOLD = 0x00ffffff;
- DMA_MODE_READ = 0x44;
- DMA_MODE_WRITE = 0x48;
- ppc_do_canonicalize_irqs = 1;
-
- ppc_md.setup_arch = pplus_setup_arch;
- ppc_md.show_cpuinfo = pplus_show_cpuinfo;
- ppc_md.init_IRQ = pplus_init_IRQ;
- /* this gets changed later on if we have an OpenPIC -- Cort */
- ppc_md.get_irq = i8259_irq;
- ppc_md.init = pplus_init2;
-
- ppc_md.restart = pplus_restart;
- ppc_md.power_off = pplus_power_off;
- ppc_md.halt = pplus_halt;
-
- TODC_INIT(TODC_TYPE_MK48T59, PREP_NVRAM_AS0, PREP_NVRAM_AS1,
- PREP_NVRAM_DATA, 8);
-
- ppc_md.time_init = todc_time_init;
- ppc_md.set_rtc_time = todc_set_rtc_time;
- ppc_md.get_rtc_time = todc_get_rtc_time;
- ppc_md.calibrate_decr = todc_calibrate_decr;
- ppc_md.nvram_read_val = todc_m48txx_read_val;
- ppc_md.nvram_write_val = todc_m48txx_write_val;
-
- ppc_md.find_end_of_memory = pplus_find_end_of_memory;
- ppc_md.setup_io_mappings = pplus_map_io;
-
-#ifdef CONFIG_SERIAL_TEXT_DEBUG
- ppc_md.progress = gen550_progress;
-#endif /* CONFIG_SERIAL_TEXT_DEBUG */
-#ifdef CONFIG_KGDB
- ppc_md.kgdb_map_scc = gen550_kgdb_map_scc;
-#endif
-#ifdef CONFIG_SMP
- smp_ops = &pplus_smp_ops;
-#endif /* CONFIG_SMP */
-}
diff --git a/arch/ppc/platforms/pplus.h b/arch/ppc/platforms/pplus.h
deleted file mode 100644
index a4bbaa8d858..00000000000
--- a/arch/ppc/platforms/pplus.h
+++ /dev/null
@@ -1,65 +0,0 @@
-/*
- * Definitions for Motorola MCG Falcon/Raven & HAWK North Bridge & Memory ctlr.
- *
- * Author: Mark A. Greerinclude/asm-ppc/hawk.h
- * mgreer@mvista.com
- *
- * Modified by Randy Vinson (rvinson@mvista.com)
- *
- * 2001-2004 (c) MontaVista, Software, Inc. This file is licensed under
- * the terms of the GNU General Public License version 2. This program
- * is licensed "as is" without any warranty of any kind, whether express
- * or implied.
- */
-
-#ifndef __PPC_PPLUS_H
-#define __PPC_PPLUS_H
-
-#include <asm/io.h>
-
-/*
- * Due to limitations imposed by legacy hardware (primarily IDE controllers),
- * the PPLUS boards operate using a PReP address map.
- *
- * From Processor (physical) -> PCI:
- * PCI Mem Space: 0xc0000000 - 0xfe000000 -> 0x00000000 - 0x3e000000 (768 MB)
- * PCI I/O Space: 0x80000000 - 0x90000000 -> 0x00000000 - 0x10000000 (256 MB)
- * Note: Must skip 0xfe000000-0xfe400000 for CONFIG_HIGHMEM/PKMAP area
- *
- * From PCI -> Processor (physical):
- * System Memory: 0x80000000 -> 0x00000000
- */
-
-#define PPLUS_ISA_MEM_BASE PREP_ISA_MEM_BASE
-#define PPLUS_ISA_IO_BASE PREP_ISA_IO_BASE
-
-/* PCI Memory space mapping info */
-#define PPLUS_PCI_MEM_SIZE 0x30000000U
-#define PPLUS_PROC_PCI_MEM_START PPLUS_ISA_MEM_BASE
-#define PPLUS_PROC_PCI_MEM_END (PPLUS_PROC_PCI_MEM_START + \
- PPLUS_PCI_MEM_SIZE - 1)
-#define PPLUS_PCI_MEM_START 0x00000000U
-#define PPLUS_PCI_MEM_END (PPLUS_PCI_MEM_START + \
- PPLUS_PCI_MEM_SIZE - 1)
-
-/* PCI I/O space mapping info */
-#define PPLUS_PCI_IO_SIZE 0x10000000U
-#define PPLUS_PROC_PCI_IO_START PPLUS_ISA_IO_BASE
-#define PPLUS_PROC_PCI_IO_END (PPLUS_PROC_PCI_IO_START + \
- PPLUS_PCI_IO_SIZE - 1)
-#define PPLUS_PCI_IO_START 0x00000000U
-#define PPLUS_PCI_IO_END (PPLUS_PCI_IO_START + \
- PPLUS_PCI_IO_SIZE - 1)
-/* System memory mapping info */
-#define PPLUS_PCI_DRAM_OFFSET PREP_PCI_DRAM_OFFSET
-#define PPLUS_PCI_PHY_MEM_OFFSET (PPLUS_ISA_MEM_BASE-PPLUS_PCI_MEM_START)
-
-/* Define base addresses for important sets of registers */
-#define PPLUS_HAWK_SMC_BASE 0xfef80000U
-#define PPLUS_HAWK_PPC_REG_BASE 0xfeff0000U
-#define PPLUS_SYS_CONFIG_REG 0xfef80400U
-#define PPLUS_L2_CONTROL_REG 0x8000081cU
-
-#define PPLUS_VGA_MEM_BASE 0xf0000000U
-
-#endif /* __PPC_PPLUS_H */
diff --git a/arch/ppc/platforms/prep_pci.c b/arch/ppc/platforms/prep_pci.c
deleted file mode 100644
index 8ed433e2a5c..00000000000
--- a/arch/ppc/platforms/prep_pci.c
+++ /dev/null
@@ -1,1339 +0,0 @@
-/*
- * PReP pci functions.
- * Originally by Gary Thomas
- * rewritten and updated by Cort Dougan (cort@cs.nmt.edu)
- *
- * The motherboard routes/maps will disappear shortly. -- Cort
- */
-
-#include <linux/types.h>
-#include <linux/pci.h>
-#include <linux/kernel.h>
-#include <linux/init.h>
-
-#include <asm/sections.h>
-#include <asm/byteorder.h>
-#include <asm/io.h>
-#include <asm/ptrace.h>
-#include <asm/prom.h>
-#include <asm/pci-bridge.h>
-#include <asm/residual.h>
-#include <asm/irq.h>
-#include <asm/machdep.h>
-#include <asm/open_pic.h>
-
-extern void (*setup_ibm_pci)(char *irq_lo, char *irq_hi);
-
-/* Which PCI interrupt line does a given device [slot] use? */
-/* Note: This really should be two dimensional based in slot/pin used */
-static unsigned char *Motherboard_map;
-unsigned char *Motherboard_map_name;
-
-/* How is the 82378 PIRQ mapping setup? */
-static unsigned char *Motherboard_routes;
-
-static void (*Motherboard_non0)(struct pci_dev *);
-
-static void Powerplus_Map_Non0(struct pci_dev *);
-
-/* Used for Motorola to store system config register */
-static unsigned long *ProcInfo;
-
-/* Tables for known hardware */
-
-/* Motorola PowerStackII - Utah */
-static char Utah_pci_IRQ_map[23] =
-{
- 0, /* Slot 0 - unused */
- 0, /* Slot 1 - unused */
- 5, /* Slot 2 - SCSI - NCR825A */
- 0, /* Slot 3 - unused */
- 3, /* Slot 4 - Ethernet - DEC2114x */
- 0, /* Slot 5 - unused */
- 2, /* Slot 6 - PCI Card slot #1 */
- 3, /* Slot 7 - PCI Card slot #2 */
- 5, /* Slot 8 - PCI Card slot #3 */
- 5, /* Slot 9 - PCI Bridge */
- /* added here in case we ever support PCI bridges */
- /* Secondary PCI bus cards are at slot-9,6 & slot-9,7 */
- 0, /* Slot 10 - unused */
- 0, /* Slot 11 - unused */
- 5, /* Slot 12 - SCSI - NCR825A */
- 0, /* Slot 13 - unused */
- 3, /* Slot 14 - enet */
- 0, /* Slot 15 - unused */
- 2, /* Slot 16 - unused */
- 3, /* Slot 17 - unused */
- 5, /* Slot 18 - unused */
- 0, /* Slot 19 - unused */
- 0, /* Slot 20 - unused */
- 0, /* Slot 21 - unused */
- 0, /* Slot 22 - unused */
-};
-
-static char Utah_pci_IRQ_routes[] =
-{
- 0, /* Line 0 - Unused */
- 9, /* Line 1 */
- 10, /* Line 2 */
- 11, /* Line 3 */
- 14, /* Line 4 */
- 15, /* Line 5 */
-};
-
-/* Motorola PowerStackII - Omaha */
-/* no integrated SCSI or ethernet */
-static char Omaha_pci_IRQ_map[23] =
-{
- 0, /* Slot 0 - unused */
- 0, /* Slot 1 - unused */
- 3, /* Slot 2 - Winbond EIDE */
- 0, /* Slot 3 - unused */
- 0, /* Slot 4 - unused */
- 0, /* Slot 5 - unused */
- 1, /* Slot 6 - PCI slot 1 */
- 2, /* Slot 7 - PCI slot 2 */
- 3, /* Slot 8 - PCI slot 3 */
- 4, /* Slot 9 - PCI slot 4 */ /* needs indirect access */
- 0, /* Slot 10 - unused */
- 0, /* Slot 11 - unused */
- 0, /* Slot 12 - unused */
- 0, /* Slot 13 - unused */
- 0, /* Slot 14 - unused */
- 0, /* Slot 15 - unused */
- 1, /* Slot 16 - PCI slot 1 */
- 2, /* Slot 17 - PCI slot 2 */
- 3, /* Slot 18 - PCI slot 3 */
- 4, /* Slot 19 - PCI slot 4 */ /* needs indirect access */
- 0,
- 0,
- 0,
-};
-
-static char Omaha_pci_IRQ_routes[] =
-{
- 0, /* Line 0 - Unused */
- 9, /* Line 1 */
- 11, /* Line 2 */
- 14, /* Line 3 */
- 15 /* Line 4 */
-};
-
-/* Motorola PowerStack */
-static char Blackhawk_pci_IRQ_map[19] =
-{
- 0, /* Slot 0 - unused */
- 0, /* Slot 1 - unused */
- 0, /* Slot 2 - unused */
- 0, /* Slot 3 - unused */
- 0, /* Slot 4 - unused */
- 0, /* Slot 5 - unused */
- 0, /* Slot 6 - unused */
- 0, /* Slot 7 - unused */
- 0, /* Slot 8 - unused */
- 0, /* Slot 9 - unused */
- 0, /* Slot 10 - unused */
- 0, /* Slot 11 - unused */
- 3, /* Slot 12 - SCSI */
- 0, /* Slot 13 - unused */
- 1, /* Slot 14 - Ethernet */
- 0, /* Slot 15 - unused */
- 1, /* Slot P7 */
- 2, /* Slot P6 */
- 3, /* Slot P5 */
-};
-
-static char Blackhawk_pci_IRQ_routes[] =
-{
- 0, /* Line 0 - Unused */
- 9, /* Line 1 */
- 11, /* Line 2 */
- 15, /* Line 3 */
- 15 /* Line 4 */
-};
-
-/* Motorola Mesquite */
-static char Mesquite_pci_IRQ_map[23] =
-{
- 0, /* Slot 0 - unused */
- 0, /* Slot 1 - unused */
- 0, /* Slot 2 - unused */
- 0, /* Slot 3 - unused */
- 0, /* Slot 4 - unused */
- 0, /* Slot 5 - unused */
- 0, /* Slot 6 - unused */
- 0, /* Slot 7 - unused */
- 0, /* Slot 8 - unused */
- 0, /* Slot 9 - unused */
- 0, /* Slot 10 - unused */
- 0, /* Slot 11 - unused */
- 0, /* Slot 12 - unused */
- 0, /* Slot 13 - unused */
- 2, /* Slot 14 - Ethernet */
- 0, /* Slot 15 - unused */
- 3, /* Slot 16 - PMC */
- 0, /* Slot 17 - unused */
- 0, /* Slot 18 - unused */
- 0, /* Slot 19 - unused */
- 0, /* Slot 20 - unused */
- 0, /* Slot 21 - unused */
- 0, /* Slot 22 - unused */
-};
-
-/* Motorola Sitka */
-static char Sitka_pci_IRQ_map[21] =
-{
- 0, /* Slot 0 - unused */
- 0, /* Slot 1 - unused */
- 0, /* Slot 2 - unused */
- 0, /* Slot 3 - unused */
- 0, /* Slot 4 - unused */
- 0, /* Slot 5 - unused */
- 0, /* Slot 6 - unused */
- 0, /* Slot 7 - unused */
- 0, /* Slot 8 - unused */
- 0, /* Slot 9 - unused */
- 0, /* Slot 10 - unused */
- 0, /* Slot 11 - unused */
- 0, /* Slot 12 - unused */
- 0, /* Slot 13 - unused */
- 2, /* Slot 14 - Ethernet */
- 0, /* Slot 15 - unused */
- 9, /* Slot 16 - PMC 1 */
- 12, /* Slot 17 - PMC 2 */
- 0, /* Slot 18 - unused */
- 0, /* Slot 19 - unused */
- 4, /* Slot 20 - NT P2P bridge */
-};
-
-/* Motorola MTX */
-static char MTX_pci_IRQ_map[23] =
-{
- 0, /* Slot 0 - unused */
- 0, /* Slot 1 - unused */
- 0, /* Slot 2 - unused */
- 0, /* Slot 3 - unused */
- 0, /* Slot 4 - unused */
- 0, /* Slot 5 - unused */
- 0, /* Slot 6 - unused */
- 0, /* Slot 7 - unused */
- 0, /* Slot 8 - unused */
- 0, /* Slot 9 - unused */
- 0, /* Slot 10 - unused */
- 0, /* Slot 11 - unused */
- 3, /* Slot 12 - SCSI */
- 0, /* Slot 13 - unused */
- 2, /* Slot 14 - Ethernet */
- 0, /* Slot 15 - unused */
- 9, /* Slot 16 - PCI/PMC slot 1 */
- 10, /* Slot 17 - PCI/PMC slot 2 */
- 11, /* Slot 18 - PCI slot 3 */
- 0, /* Slot 19 - unused */
- 0, /* Slot 20 - unused */
- 0, /* Slot 21 - unused */
- 0, /* Slot 22 - unused */
-};
-
-/* Motorola MTX Plus */
-/* Secondary bus interrupt routing is not supported yet */
-static char MTXplus_pci_IRQ_map[23] =
-{
- 0, /* Slot 0 - unused */
- 0, /* Slot 1 - unused */
- 0, /* Slot 2 - unused */
- 0, /* Slot 3 - unused */
- 0, /* Slot 4 - unused */
- 0, /* Slot 5 - unused */
- 0, /* Slot 6 - unused */
- 0, /* Slot 7 - unused */
- 0, /* Slot 8 - unused */
- 0, /* Slot 9 - unused */
- 0, /* Slot 10 - unused */
- 0, /* Slot 11 - unused */
- 3, /* Slot 12 - SCSI */
- 0, /* Slot 13 - unused */
- 2, /* Slot 14 - Ethernet 1 */
- 0, /* Slot 15 - unused */
- 9, /* Slot 16 - PCI slot 1P */
- 10, /* Slot 17 - PCI slot 2P */
- 11, /* Slot 18 - PCI slot 3P */
- 10, /* Slot 19 - Ethernet 2 */
- 0, /* Slot 20 - P2P Bridge */
- 0, /* Slot 21 - unused */
- 0, /* Slot 22 - unused */
-};
-
-static char Raven_pci_IRQ_routes[] =
-{
- 0, /* This is a dummy structure */
-};
-
-/* Motorola MVME16xx */
-static char Genesis_pci_IRQ_map[16] =
-{
- 0, /* Slot 0 - unused */
- 0, /* Slot 1 - unused */
- 0, /* Slot 2 - unused */
- 0, /* Slot 3 - unused */
- 0, /* Slot 4 - unused */
- 0, /* Slot 5 - unused */
- 0, /* Slot 6 - unused */
- 0, /* Slot 7 - unused */
- 0, /* Slot 8 - unused */
- 0, /* Slot 9 - unused */
- 0, /* Slot 10 - unused */
- 0, /* Slot 11 - unused */
- 3, /* Slot 12 - SCSI */
- 0, /* Slot 13 - unused */
- 1, /* Slot 14 - Ethernet */
- 0, /* Slot 15 - unused */
-};
-
-static char Genesis_pci_IRQ_routes[] =
-{
- 0, /* Line 0 - Unused */
- 10, /* Line 1 */
- 11, /* Line 2 */
- 14, /* Line 3 */
- 15 /* Line 4 */
-};
-
-static char Genesis2_pci_IRQ_map[23] =
-{
- 0, /* Slot 0 - unused */
- 0, /* Slot 1 - unused */
- 0, /* Slot 2 - unused */
- 0, /* Slot 3 - unused */
- 0, /* Slot 4 - unused */
- 0, /* Slot 5 - unused */
- 0, /* Slot 6 - unused */
- 0, /* Slot 7 - unused */
- 0, /* Slot 8 - unused */
- 0, /* Slot 9 - unused */
- 0, /* Slot 10 - unused */
- 0, /* Slot 11 - IDE */
- 3, /* Slot 12 - SCSI */
- 5, /* Slot 13 - Universe PCI - VME Bridge */
- 2, /* Slot 14 - Ethernet */
- 0, /* Slot 15 - unused */
- 9, /* Slot 16 - PMC 1 */
- 12, /* Slot 17 - pci */
- 11, /* Slot 18 - pci */
- 10, /* Slot 19 - pci */
- 0, /* Slot 20 - pci */
- 0, /* Slot 21 - unused */
- 0, /* Slot 22 - unused */
-};
-
-/* Motorola Series-E */
-static char Comet_pci_IRQ_map[23] =
-{
- 0, /* Slot 0 - unused */
- 0, /* Slot 1 - unused */
- 0, /* Slot 2 - unused */
- 0, /* Slot 3 - unused */
- 0, /* Slot 4 - unused */
- 0, /* Slot 5 - unused */
- 0, /* Slot 6 - unused */
- 0, /* Slot 7 - unused */
- 0, /* Slot 8 - unused */
- 0, /* Slot 9 - unused */
- 0, /* Slot 10 - unused */
- 0, /* Slot 11 - unused */
- 3, /* Slot 12 - SCSI */
- 0, /* Slot 13 - unused */
- 1, /* Slot 14 - Ethernet */
- 0, /* Slot 15 - unused */
- 1, /* Slot 16 - PCI slot 1 */
- 2, /* Slot 17 - PCI slot 2 */
- 3, /* Slot 18 - PCI slot 3 */
- 4, /* Slot 19 - PCI bridge */
- 0,
- 0,
- 0,
-};
-
-static char Comet_pci_IRQ_routes[] =
-{
- 0, /* Line 0 - Unused */
- 10, /* Line 1 */
- 11, /* Line 2 */
- 14, /* Line 3 */
- 15 /* Line 4 */
-};
-
-/* Motorola Series-EX */
-static char Comet2_pci_IRQ_map[23] =
-{
- 0, /* Slot 0 - unused */
- 0, /* Slot 1 - unused */
- 3, /* Slot 2 - SCSI - NCR825A */
- 0, /* Slot 3 - unused */
- 1, /* Slot 4 - Ethernet - DEC2104X */
- 0, /* Slot 5 - unused */
- 1, /* Slot 6 - PCI slot 1 */
- 2, /* Slot 7 - PCI slot 2 */
- 3, /* Slot 8 - PCI slot 3 */
- 4, /* Slot 9 - PCI bridge */
- 0, /* Slot 10 - unused */
- 0, /* Slot 11 - unused */
- 3, /* Slot 12 - SCSI - NCR825A */
- 0, /* Slot 13 - unused */
- 1, /* Slot 14 - Ethernet - DEC2104X */
- 0, /* Slot 15 - unused */
- 1, /* Slot 16 - PCI slot 1 */
- 2, /* Slot 17 - PCI slot 2 */
- 3, /* Slot 18 - PCI slot 3 */
- 4, /* Slot 19 - PCI bridge */
- 0,
- 0,
- 0,
-};
-
-static char Comet2_pci_IRQ_routes[] =
-{
- 0, /* Line 0 - Unused */
- 10, /* Line 1 */
- 11, /* Line 2 */
- 14, /* Line 3 */
- 15, /* Line 4 */
-};
-
-/*
- * ibm 830 (and 850?).
- * This is actually based on the Carolina motherboard
- * -- Cort
- */
-static char ibm8xx_pci_IRQ_map[23] = {
- 0, /* Slot 0 - unused */
- 0, /* Slot 1 - unused */
- 0, /* Slot 2 - unused */
- 0, /* Slot 3 - unused */
- 0, /* Slot 4 - unused */
- 0, /* Slot 5 - unused */
- 0, /* Slot 6 - unused */
- 0, /* Slot 7 - unused */
- 0, /* Slot 8 - unused */
- 0, /* Slot 9 - unused */
- 0, /* Slot 10 - unused */
- 0, /* Slot 11 - FireCoral */
- 4, /* Slot 12 - Ethernet PCIINTD# */
- 2, /* Slot 13 - PCI Slot #2 */
- 2, /* Slot 14 - S3 Video PCIINTD# */
- 0, /* Slot 15 - onboard SCSI (INDI) [1] */
- 3, /* Slot 16 - NCR58C810 RS6000 Only PCIINTC# */
- 0, /* Slot 17 - unused */
- 2, /* Slot 18 - PCI Slot 2 PCIINTx# (See below) */
- 0, /* Slot 19 - unused */
- 0, /* Slot 20 - unused */
- 0, /* Slot 21 - unused */
- 2, /* Slot 22 - PCI slot 1 PCIINTx# (See below) */
-};
-
-static char ibm8xx_pci_IRQ_routes[] = {
- 0, /* Line 0 - unused */
- 15, /* Line 1 */
- 15, /* Line 2 */
- 15, /* Line 3 */
- 15, /* Line 4 */
-};
-
-/*
- * a 6015 ibm board
- * -- Cort
- */
-static char ibm6015_pci_IRQ_map[23] = {
- 0, /* Slot 0 - unused */
- 0, /* Slot 1 - unused */
- 0, /* Slot 2 - unused */
- 0, /* Slot 3 - unused */
- 0, /* Slot 4 - unused */
- 0, /* Slot 5 - unused */
- 0, /* Slot 6 - unused */
- 0, /* Slot 7 - unused */
- 0, /* Slot 8 - unused */
- 0, /* Slot 9 - unused */
- 0, /* Slot 10 - unused */
- 0, /* Slot 11 - */
- 1, /* Slot 12 - SCSI */
- 2, /* Slot 13 - */
- 2, /* Slot 14 - */
- 1, /* Slot 15 - */
- 1, /* Slot 16 - */
- 0, /* Slot 17 - */
- 2, /* Slot 18 - */
- 0, /* Slot 19 - */
- 0, /* Slot 20 - */
- 0, /* Slot 21 - */
- 2, /* Slot 22 - */
-};
-
-static char ibm6015_pci_IRQ_routes[] = {
- 0, /* Line 0 - unused */
- 13, /* Line 1 */
- 15, /* Line 2 */
- 15, /* Line 3 */
- 15, /* Line 4 */
-};
-
-
-/* IBM Nobis and Thinkpad 850 */
-static char Nobis_pci_IRQ_map[23] ={
- 0, /* Slot 0 - unused */
- 0, /* Slot 1 - unused */
- 0, /* Slot 2 - unused */
- 0, /* Slot 3 - unused */
- 0, /* Slot 4 - unused */
- 0, /* Slot 5 - unused */
- 0, /* Slot 6 - unused */
- 0, /* Slot 7 - unused */
- 0, /* Slot 8 - unused */
- 0, /* Slot 9 - unused */
- 0, /* Slot 10 - unused */
- 0, /* Slot 11 - unused */
- 3, /* Slot 12 - SCSI */
- 0, /* Slot 13 - unused */
- 0, /* Slot 14 - unused */
- 0, /* Slot 15 - unused */
-};
-
-static char Nobis_pci_IRQ_routes[] = {
- 0, /* Line 0 - Unused */
- 13, /* Line 1 */
- 13, /* Line 2 */
- 13, /* Line 3 */
- 13 /* Line 4 */
-};
-
-/*
- * IBM RS/6000 43p/140 -- paulus
- * XXX we should get all this from the residual data
- */
-static char ibm43p_pci_IRQ_map[23] = {
- 0, /* Slot 0 - unused */
- 0, /* Slot 1 - unused */
- 0, /* Slot 2 - unused */
- 0, /* Slot 3 - unused */
- 0, /* Slot 4 - unused */
- 0, /* Slot 5 - unused */
- 0, /* Slot 6 - unused */
- 0, /* Slot 7 - unused */
- 0, /* Slot 8 - unused */
- 0, /* Slot 9 - unused */
- 0, /* Slot 10 - unused */
- 0, /* Slot 11 - FireCoral ISA bridge */
- 6, /* Slot 12 - Ethernet */
- 0, /* Slot 13 - openpic */
- 0, /* Slot 14 - unused */
- 0, /* Slot 15 - unused */
- 7, /* Slot 16 - NCR58C825a onboard scsi */
- 0, /* Slot 17 - unused */
- 2, /* Slot 18 - PCI Slot 2 PCIINTx# (See below) */
- 0, /* Slot 19 - unused */
- 0, /* Slot 20 - unused */
- 0, /* Slot 21 - unused */
- 1, /* Slot 22 - PCI slot 1 PCIINTx# (See below) */
-};
-
-static char ibm43p_pci_IRQ_routes[] = {
- 0, /* Line 0 - unused */
- 15, /* Line 1 */
- 15, /* Line 2 */
- 15, /* Line 3 */
- 15, /* Line 4 */
-};
-
-/* Motorola PowerPlus architecture PCI IRQ tables */
-/* Interrupt line values for INTA-D on primary/secondary MPIC inputs */
-
-struct powerplus_irq_list
-{
- unsigned char primary[4]; /* INT A-D */
- unsigned char secondary[4]; /* INT A-D */
-};
-
-/*
- * For standard PowerPlus boards, bus 0 PCI INTs A-D are routed to
- * OpenPIC inputs 9-12. PCI INTs A-D from the on board P2P bridge
- * are routed to OpenPIC inputs 5-8. These values are offset by
- * 16 in the table to reflect the Linux kernel interrupt value.
- */
-struct powerplus_irq_list Powerplus_pci_IRQ_list =
-{
- {25, 26, 27, 28},
- {21, 22, 23, 24}
-};
-
-/*
- * For the MCP750 (system slot board), cPCI INTs A-D are routed to
- * OpenPIC inputs 8-11 and the PMC INTs A-D are routed to OpenPIC
- * input 3. On a hot swap MCP750, the companion card PCI INTs A-D
- * are routed to OpenPIC inputs 12-15. These values are offset by
- * 16 in the table to reflect the Linux kernel interrupt value.
- */
-struct powerplus_irq_list Mesquite_pci_IRQ_list =
-{
- {24, 25, 26, 27},
- {28, 29, 30, 31}
-};
-
-/*
- * This table represents the standard PCI swizzle defined in the
- * PCI bus specification.
- */
-static unsigned char prep_pci_intpins[4][4] =
-{
- { 1, 2, 3, 4}, /* Buses 0, 4, 8, ... */
- { 2, 3, 4, 1}, /* Buses 1, 5, 9, ... */
- { 3, 4, 1, 2}, /* Buses 2, 6, 10 ... */
- { 4, 1, 2, 3}, /* Buses 3, 7, 11 ... */
-};
-
-/* We have to turn on LEVEL mode for changed IRQs */
-/* All PCI IRQs need to be level mode, so this should be something
- * other than hard-coded as well... IRQs are individually mappable
- * to either edge or level.
- */
-
-/*
- * 8259 edge/level control definitions
- */
-#define ISA8259_M_ELCR 0x4d0
-#define ISA8259_S_ELCR 0x4d1
-
-#define ELCRS_INT15_LVL 0x80
-#define ELCRS_INT14_LVL 0x40
-#define ELCRS_INT12_LVL 0x10
-#define ELCRS_INT11_LVL 0x08
-#define ELCRS_INT10_LVL 0x04
-#define ELCRS_INT9_LVL 0x02
-#define ELCRS_INT8_LVL 0x01
-#define ELCRM_INT7_LVL 0x80
-#define ELCRM_INT5_LVL 0x20
-
-#if 0
-/*
- * PCI config space access.
- */
-#define CFGADDR(dev) ((1<<(dev>>3)) | ((dev&7)<<8))
-#define DEVNO(dev) (dev>>3)
-
-#define MIN_DEVNR 11
-#define MAX_DEVNR 22
-
-static int
-prep_read_config(struct pci_bus *bus, unsigned int devfn, int offset,
- int len, u32 *val)
-{
- struct pci_controller *hose = bus->sysdata;
- volatile void __iomem *cfg_data;
-
- if (bus->number != 0 || DEVNO(devfn) < MIN_DEVNR
- || DEVNO(devfn) > MAX_DEVNR)
- return PCIBIOS_DEVICE_NOT_FOUND;
-
- /*
- * Note: the caller has already checked that offset is
- * suitably aligned and that len is 1, 2 or 4.
- */
- cfg_data = hose->cfg_data + CFGADDR(devfn) + offset;
- switch (len) {
- case 1:
- *val = in_8(cfg_data);
- break;
- case 2:
- *val = in_le16(cfg_data);
- break;
- default:
- *val = in_le32(cfg_data);
- break;
- }
- return PCIBIOS_SUCCESSFUL;
-}
-
-static int
-prep_write_config(struct pci_bus *bus, unsigned int devfn, int offset,
- int len, u32 val)
-{
- struct pci_controller *hose = bus->sysdata;
- volatile void __iomem *cfg_data;
-
- if (bus->number != 0 || DEVNO(devfn) < MIN_DEVNR
- || DEVNO(devfn) > MAX_DEVNR)
- return PCIBIOS_DEVICE_NOT_FOUND;
-
- /*
- * Note: the caller has already checked that offset is
- * suitably aligned and that len is 1, 2 or 4.
- */
- cfg_data = hose->cfg_data + CFGADDR(devfn) + offset;
- switch (len) {
- case 1:
- out_8(cfg_data, val);
- break;
- case 2:
- out_le16(cfg_data, val);
- break;
- default:
- out_le32(cfg_data, val);
- break;
- }
- return PCIBIOS_SUCCESSFUL;
-}
-
-static struct pci_ops prep_pci_ops =
-{
- prep_read_config,
- prep_write_config
-};
-#endif
-
-#define MOTOROLA_CPUTYPE_REG 0x800
-#define MOTOROLA_BASETYPE_REG 0x803
-#define MPIC_RAVEN_ID 0x48010000
-#define MPIC_HAWK_ID 0x48030000
-#define MOT_PROC2_BIT 0x800
-
-static u_char prep_openpic_initsenses[] __initdata = {
- (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE), /* MVME2600_INT_SIO */
- (IRQ_SENSE_EDGE | IRQ_POLARITY_NEGATIVE), /* MVME2600_INT_FALCN_ECC_ERR */
- (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* MVME2600_INT_PCI_ETHERNET */
- (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* MVME2600_INT_PCI_SCSI */
- (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* MVME2600_INT_PCI_GRAPHICS */
- (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* MVME2600_INT_PCI_VME0 */
- (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* MVME2600_INT_PCI_VME1 */
- (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* MVME2600_INT_PCI_VME2 */
- (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* MVME2600_INT_PCI_VME3 */
- (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* MVME2600_INT_PCI_INTA */
- (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* MVME2600_INT_PCI_INTB */
- (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* MVME2600_INT_PCI_INTC */
- (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* MVME2600_INT_PCI_INTD */
- (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* MVME2600_INT_LM_SIG0 */
- (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* MVME2600_INT_LM_SIG1 */
-};
-
-#define MOT_RAVEN_PRESENT 0x1
-#define MOT_HAWK_PRESENT 0x2
-
-int mot_entry = -1;
-int prep_keybd_present = 1;
-int MotMPIC;
-int mot_multi;
-
-int __init
-raven_init(void)
-{
- unsigned int devid;
- unsigned int pci_membase;
- unsigned char base_mod;
-
- /* Check to see if the Raven chip exists. */
- if ( _prep_type != _PREP_Motorola) {
- OpenPIC_Addr = NULL;
- return 0;
- }
-
- /* Check to see if this board is a type that might have a Raven. */
- if ((inb(MOTOROLA_CPUTYPE_REG) & 0xF0) != 0xE0) {
- OpenPIC_Addr = NULL;
- return 0;
- }
-
- /* Check the first PCI device to see if it is a Raven. */
- early_read_config_dword(NULL, 0, 0, PCI_VENDOR_ID, &devid);
-
- switch (devid & 0xffff0000) {
- case MPIC_RAVEN_ID:
- MotMPIC = MOT_RAVEN_PRESENT;
- break;
- case MPIC_HAWK_ID:
- MotMPIC = MOT_HAWK_PRESENT;
- break;
- default:
- OpenPIC_Addr = NULL;
- return 0;
- }
-
-
- /* Read the memory base register. */
- early_read_config_dword(NULL, 0, 0, PCI_BASE_ADDRESS_1, &pci_membase);
-
- if (pci_membase == 0) {
- OpenPIC_Addr = NULL;
- return 0;
- }
-
- /* Map the Raven MPIC registers to virtual memory. */
- OpenPIC_Addr = ioremap(pci_membase+0xC0000000, 0x22000);
-
- OpenPIC_InitSenses = prep_openpic_initsenses;
- OpenPIC_NumInitSenses = sizeof(prep_openpic_initsenses);
-
- ppc_md.get_irq = openpic_get_irq;
-
- /* If raven is present on Motorola store the system config register
- * for later use.
- */
- ProcInfo = (unsigned long *)ioremap(0xfef80400, 4);
-
- /* Indicate to system if this is a multiprocessor board */
- if (!(*ProcInfo & MOT_PROC2_BIT)) {
- mot_multi = 1;
- }
-
- /* This is a hack. If this is a 2300 or 2400 mot board then there is
- * no keyboard controller and we have to indicate that.
- */
- base_mod = inb(MOTOROLA_BASETYPE_REG);
- if ((MotMPIC == MOT_HAWK_PRESENT) || (base_mod == 0xF9) ||
- (base_mod == 0xFA) || (base_mod == 0xE1))
- prep_keybd_present = 0;
-
- return 1;
-}
-
-struct mot_info {
- int cpu_type; /* 0x100 mask assumes for Raven and Hawk boards that the level/edge are set */
- /* 0x200 if this board has a Hawk chip. */
- int base_type;
- int max_cpu; /* ored with 0x80 if this board should be checked for multi CPU */
- const char *name;
- unsigned char *map;
- unsigned char *routes;
- void (*map_non0_bus)(struct pci_dev *); /* For boards with more than bus 0 devices. */
- struct powerplus_irq_list *pci_irq_list; /* List of PCI MPIC inputs */
- unsigned char secondary_bridge_devfn; /* devfn of secondary bus transparent bridge */
-} mot_info[] = {
- {0x300, 0x00, 0x00, "MVME 2400", Genesis2_pci_IRQ_map, Raven_pci_IRQ_routes, Powerplus_Map_Non0, &Powerplus_pci_IRQ_list, 0xFF},
- {0x010, 0x00, 0x00, "Genesis", Genesis_pci_IRQ_map, Genesis_pci_IRQ_routes, Powerplus_Map_Non0, &Powerplus_pci_IRQ_list, 0x00},
- {0x020, 0x00, 0x00, "Powerstack (Series E)", Comet_pci_IRQ_map, Comet_pci_IRQ_routes, NULL, NULL, 0x00},
- {0x040, 0x00, 0x00, "Blackhawk (Powerstack)", Blackhawk_pci_IRQ_map, Blackhawk_pci_IRQ_routes, NULL, NULL, 0x00},
- {0x050, 0x00, 0x00, "Omaha (PowerStack II Pro3000)", Omaha_pci_IRQ_map, Omaha_pci_IRQ_routes, NULL, NULL, 0x00},
- {0x060, 0x00, 0x00, "Utah (Powerstack II Pro4000)", Utah_pci_IRQ_map, Utah_pci_IRQ_routes, NULL, NULL, 0x00},
- {0x0A0, 0x00, 0x00, "Powerstack (Series EX)", Comet2_pci_IRQ_map, Comet2_pci_IRQ_routes, NULL, NULL, 0x00},
- {0x1E0, 0xE0, 0x00, "Mesquite cPCI (MCP750)", Mesquite_pci_IRQ_map, Raven_pci_IRQ_routes, Powerplus_Map_Non0, &Mesquite_pci_IRQ_list, 0xFF},
- {0x1E0, 0xE1, 0x00, "Sitka cPCI (MCPN750)", Sitka_pci_IRQ_map, Raven_pci_IRQ_routes, Powerplus_Map_Non0, &Powerplus_pci_IRQ_list, 0xFF},
- {0x1E0, 0xE2, 0x00, "Mesquite cPCI (MCP750) w/ HAC", Mesquite_pci_IRQ_map, Raven_pci_IRQ_routes, Powerplus_Map_Non0, &Mesquite_pci_IRQ_list, 0xC0},
- {0x1E0, 0xF6, 0x80, "MTX Plus", MTXplus_pci_IRQ_map, Raven_pci_IRQ_routes, Powerplus_Map_Non0, &Powerplus_pci_IRQ_list, 0xA0},
- {0x1E0, 0xF6, 0x81, "Dual MTX Plus", MTXplus_pci_IRQ_map, Raven_pci_IRQ_routes, Powerplus_Map_Non0, &Powerplus_pci_IRQ_list, 0xA0},
- {0x1E0, 0xF7, 0x80, "MTX wo/ Parallel Port", MTX_pci_IRQ_map, Raven_pci_IRQ_routes, Powerplus_Map_Non0, &Powerplus_pci_IRQ_list, 0x00},
- {0x1E0, 0xF7, 0x81, "Dual MTX wo/ Parallel Port", MTX_pci_IRQ_map, Raven_pci_IRQ_routes, Powerplus_Map_Non0, &Powerplus_pci_IRQ_list, 0x00},
- {0x1E0, 0xF8, 0x80, "MTX w/ Parallel Port", MTX_pci_IRQ_map, Raven_pci_IRQ_routes, Powerplus_Map_Non0, &Powerplus_pci_IRQ_list, 0x00},
- {0x1E0, 0xF8, 0x81, "Dual MTX w/ Parallel Port", MTX_pci_IRQ_map, Raven_pci_IRQ_routes, Powerplus_Map_Non0, &Powerplus_pci_IRQ_list, 0x00},
- {0x1E0, 0xF9, 0x00, "MVME 2300", Genesis2_pci_IRQ_map, Raven_pci_IRQ_routes, Powerplus_Map_Non0, &Powerplus_pci_IRQ_list, 0xFF},
- {0x1E0, 0xFA, 0x00, "MVME 2300SC/2600", Genesis2_pci_IRQ_map, Raven_pci_IRQ_routes, Powerplus_Map_Non0, &Powerplus_pci_IRQ_list, 0xFF},
- {0x1E0, 0xFB, 0x00, "MVME 2600 with MVME712M", Genesis2_pci_IRQ_map, Raven_pci_IRQ_routes, Powerplus_Map_Non0, &Powerplus_pci_IRQ_list, 0xFF},
- {0x1E0, 0xFC, 0x00, "MVME 2600/2700 with MVME761", Genesis2_pci_IRQ_map, Raven_pci_IRQ_routes, Powerplus_Map_Non0, &Powerplus_pci_IRQ_list, 0xFF},
- {0x1E0, 0xFD, 0x80, "MVME 3600 with MVME712M", Genesis2_pci_IRQ_map, Raven_pci_IRQ_routes, Powerplus_Map_Non0, &Powerplus_pci_IRQ_list, 0x00},
- {0x1E0, 0xFD, 0x81, "MVME 4600 with MVME712M", Genesis2_pci_IRQ_map, Raven_pci_IRQ_routes, Powerplus_Map_Non0, &Powerplus_pci_IRQ_list, 0xFF},
- {0x1E0, 0xFE, 0x80, "MVME 3600 with MVME761", Genesis2_pci_IRQ_map, Raven_pci_IRQ_routes, Powerplus_Map_Non0, &Powerplus_pci_IRQ_list, 0xFF},
- {0x1E0, 0xFE, 0x81, "MVME 4600 with MVME761", Genesis2_pci_IRQ_map, Raven_pci_IRQ_routes, Powerplus_Map_Non0, &Powerplus_pci_IRQ_list, 0xFF},
- {0x1E0, 0xFF, 0x00, "MVME 1600-001 or 1600-011", Genesis2_pci_IRQ_map, Raven_pci_IRQ_routes, Powerplus_Map_Non0, &Powerplus_pci_IRQ_list, 0xFF},
- {0x000, 0x00, 0x00, "", NULL, NULL, NULL, NULL, 0x00}
-};
-
-void __init
-ibm_prep_init(void)
-{
- if (have_residual_data) {
- u32 addr, real_addr, len, offset;
- PPC_DEVICE *mpic;
- PnP_TAG_PACKET *pkt;
-
- /* Use the PReP residual data to determine if an OpenPIC is
- * present. If so, get the large vendor packet which will
- * tell us the base address and length in memory.
- * If we are successful, ioremap the memory area and set
- * OpenPIC_Addr (this indicates that the OpenPIC was found).
- */
- mpic = residual_find_device(-1, NULL, SystemPeripheral,
- ProgrammableInterruptController, MPIC, 0);
- if (!mpic)
- return;
-
- pkt = PnP_find_large_vendor_packet(res->DevicePnPHeap +
- mpic->AllocatedOffset, 9, 0);
-
- if (!pkt)
- return;
-
-#define p pkt->L4_Pack.L4_Data.L4_PPCPack
- if (p.PPCData[1] == 32) {
- switch (p.PPCData[0]) {
- case 1: offset = PREP_ISA_IO_BASE; break;
- case 2: offset = PREP_ISA_MEM_BASE; break;
- default: return; /* Not I/O or memory?? */
- }
- }
- else
- return; /* Not a 32-bit address */
-
- real_addr = ld_le32((unsigned int *) (p.PPCData + 4));
- if (real_addr == 0xffffffff)
- return;
-
- /* Adjust address to be as seen by CPU */
- addr = real_addr + offset;
-
- len = ld_le32((unsigned int *) (p.PPCData + 12));
- if (!len)
- return;
-#undef p
- OpenPIC_Addr = ioremap(addr, len);
- ppc_md.get_irq = openpic_get_irq;
-
- OpenPIC_InitSenses = prep_openpic_initsenses;
- OpenPIC_NumInitSenses = sizeof(prep_openpic_initsenses);
-
- printk(KERN_INFO "MPIC at 0x%08x (0x%08x), length 0x%08x "
- "mapped to 0x%p\n", addr, real_addr, len, OpenPIC_Addr);
- }
-}
-
-static void __init
-ibm43p_pci_map_non0(struct pci_dev *dev)
-{
- unsigned char intpin;
- static unsigned char bridge_intrs[4] = { 3, 4, 5, 8 };
-
- if (dev == NULL)
- return;
- pci_read_config_byte(dev, PCI_INTERRUPT_PIN, &intpin);
- if (intpin < 1 || intpin > 4)
- return;
- intpin = (PCI_SLOT(dev->devfn) + intpin - 1) & 3;
- dev->irq = openpic_to_irq(bridge_intrs[intpin]);
- pci_write_config_byte(dev, PCI_INTERRUPT_LINE, dev->irq);
-}
-
-void __init
-prep_residual_setup_pci(char *irq_edge_mask_lo, char *irq_edge_mask_hi)
-{
- if (have_residual_data) {
- Motherboard_map_name = res->VitalProductData.PrintableModel;
- Motherboard_map = NULL;
- Motherboard_routes = NULL;
- residual_irq_mask(irq_edge_mask_lo, irq_edge_mask_hi);
- }
-}
-
-void __init
-prep_sandalfoot_setup_pci(char *irq_edge_mask_lo, char *irq_edge_mask_hi)
-{
- Motherboard_map_name = "IBM 6015/7020 (Sandalfoot/Sandalbow)";
- Motherboard_map = ibm6015_pci_IRQ_map;
- Motherboard_routes = ibm6015_pci_IRQ_routes;
- *irq_edge_mask_lo = 0x00; /* IRQs 0-7 all edge-triggered */
- *irq_edge_mask_hi = 0xA0; /* IRQs 13, 15 level-triggered */
-}
-
-void __init
-prep_thinkpad_setup_pci(char *irq_edge_mask_lo, char *irq_edge_mask_hi)
-{
- Motherboard_map_name = "IBM Thinkpad 850/860";
- Motherboard_map = Nobis_pci_IRQ_map;
- Motherboard_routes = Nobis_pci_IRQ_routes;
- *irq_edge_mask_lo = 0x00; /* IRQs 0-7 all edge-triggered */
- *irq_edge_mask_hi = 0xA0; /* IRQs 13, 15 level-triggered */
-}
-
-void __init
-prep_carolina_setup_pci(char *irq_edge_mask_lo, char *irq_edge_mask_hi)
-{
- Motherboard_map_name = "IBM 7248, PowerSeries 830/850 (Carolina)";
- Motherboard_map = ibm8xx_pci_IRQ_map;
- Motherboard_routes = ibm8xx_pci_IRQ_routes;
- *irq_edge_mask_lo = 0x00; /* IRQs 0-7 all edge-triggered */
- *irq_edge_mask_hi = 0xA4; /* IRQs 10, 13, 15 level-triggered */
-}
-
-void __init
-prep_tiger1_setup_pci(char *irq_edge_mask_lo, char *irq_edge_mask_hi)
-{
- Motherboard_map_name = "IBM 43P-140 (Tiger1)";
- Motherboard_map = ibm43p_pci_IRQ_map;
- Motherboard_routes = ibm43p_pci_IRQ_routes;
- Motherboard_non0 = ibm43p_pci_map_non0;
- *irq_edge_mask_lo = 0x00; /* IRQs 0-7 all edge-triggered */
- *irq_edge_mask_hi = 0xA0; /* IRQs 13, 15 level-triggered */
-}
-
-void __init
-prep_route_pci_interrupts(void)
-{
- unsigned char *ibc_pirq = (unsigned char *)0x80800860;
- unsigned char *ibc_pcicon = (unsigned char *)0x80800840;
- int i;
-
- if ( _prep_type == _PREP_Motorola)
- {
- unsigned short irq_mode;
- unsigned char cpu_type;
- unsigned char base_mod;
- int entry;
-
- cpu_type = inb(MOTOROLA_CPUTYPE_REG) & 0xF0;
- base_mod = inb(MOTOROLA_BASETYPE_REG);
-
- for (entry = 0; mot_info[entry].cpu_type != 0; entry++) {
- if (mot_info[entry].cpu_type & 0x200) { /* Check for Hawk chip */
- if (!(MotMPIC & MOT_HAWK_PRESENT))
- continue;
- } else { /* Check non hawk boards */
- if ((mot_info[entry].cpu_type & 0xff) != cpu_type)
- continue;
-
- if (mot_info[entry].base_type == 0) {
- mot_entry = entry;
- break;
- }
-
- if (mot_info[entry].base_type != base_mod)
- continue;
- }
-
- if (!(mot_info[entry].max_cpu & 0x80)) {
- mot_entry = entry;
- break;
- }
-
- /* processor 1 not present and max processor zero indicated */
- if ((*ProcInfo & MOT_PROC2_BIT) && !(mot_info[entry].max_cpu & 0x7f)) {
- mot_entry = entry;
- break;
- }
-
- /* processor 1 present and max processor zero indicated */
- if (!(*ProcInfo & MOT_PROC2_BIT) && (mot_info[entry].max_cpu & 0x7f)) {
- mot_entry = entry;
- break;
- }
- }
-
- if (mot_entry == -1) /* No particular cpu type found - assume Blackhawk */
- mot_entry = 3;
-
- Motherboard_map_name = (unsigned char *)mot_info[mot_entry].name;
- Motherboard_map = mot_info[mot_entry].map;
- Motherboard_routes = mot_info[mot_entry].routes;
- Motherboard_non0 = mot_info[mot_entry].map_non0_bus;
-
- if (!(mot_info[entry].cpu_type & 0x100)) {
- /* AJF adjust level/edge control according to routes */
- irq_mode = 0;
- for (i = 1; i <= 4; i++)
- irq_mode |= ( 1 << Motherboard_routes[i] );
- outb( irq_mode & 0xff, 0x4d0 );
- outb( (irq_mode >> 8) & 0xff, 0x4d1 );
- }
- } else if ( _prep_type == _PREP_IBM ) {
- unsigned char irq_edge_mask_lo, irq_edge_mask_hi;
- unsigned short irq_edge_mask;
- int i;
-
- setup_ibm_pci(&irq_edge_mask_lo, &irq_edge_mask_hi);
-
- outb(inb(0x04d0)|irq_edge_mask_lo, 0x4d0); /* primary 8259 */
- outb(inb(0x04d1)|irq_edge_mask_hi, 0x4d1); /* cascaded 8259 */
-
- irq_edge_mask = (irq_edge_mask_hi << 8) | irq_edge_mask_lo;
- for (i = 0; i < 16; ++i, irq_edge_mask >>= 1)
- if (irq_edge_mask & 1)
- irq_desc[i].status |= IRQ_LEVEL;
- } else {
- printk("No known machine pci routing!\n");
- return;
- }
-
- /* Set up mapping from slots */
- if (Motherboard_routes) {
- for (i = 1; i <= 4; i++)
- ibc_pirq[i-1] = Motherboard_routes[i];
-
- /* Enable PCI interrupts */
- *ibc_pcicon |= 0x20;
- }
-}
-
-void __init
-prep_pib_init(void)
-{
- unsigned char reg;
- unsigned short short_reg;
-
- struct pci_dev *dev = NULL;
-
- if (( _prep_type == _PREP_Motorola) && (OpenPIC_Addr)) {
- /*
- * Perform specific configuration for the Via Tech or
- * or Winbond PCI-ISA-Bridge part.
- */
- if ((dev = pci_get_device(PCI_VENDOR_ID_VIA,
- PCI_DEVICE_ID_VIA_82C586_1, dev))) {
- /*
- * PPCBUG does not set the enable bits
- * for the IDE device. Force them on here.
- */
- pci_read_config_byte(dev, 0x40, &reg);
-
- reg |= 0x03; /* IDE: Chip Enable Bits */
- pci_write_config_byte(dev, 0x40, reg);
- }
- if ((dev = pci_get_device(PCI_VENDOR_ID_VIA,
- PCI_DEVICE_ID_VIA_82C586_2,
- dev)) && (dev->devfn = 0x5a)) {
- /* Force correct USB interrupt */
- dev->irq = 11;
- pci_write_config_byte(dev,
- PCI_INTERRUPT_LINE,
- dev->irq);
- }
- if ((dev = pci_get_device(PCI_VENDOR_ID_WINBOND,
- PCI_DEVICE_ID_WINBOND_83C553, dev))) {
- /* Clear PCI Interrupt Routing Control Register. */
- short_reg = 0x0000;
- pci_write_config_word(dev, 0x44, short_reg);
- if (OpenPIC_Addr){
- /* Route IDE interrupts to IRQ 14 */
- reg = 0xEE;
- pci_write_config_byte(dev, 0x43, reg);
- }
- }
- }
-
- if ((dev = pci_get_device(PCI_VENDOR_ID_WINBOND,
- PCI_DEVICE_ID_WINBOND_82C105, dev))){
- if (OpenPIC_Addr){
- /*
- * Disable LEGIRQ mode so PCI INTS are routed
- * directly to the 8259 and enable both channels
- */
- pci_write_config_dword(dev, 0x40, 0x10ff0033);
-
- /* Force correct IDE interrupt */
- dev->irq = 14;
- pci_write_config_byte(dev,
- PCI_INTERRUPT_LINE,
- dev->irq);
- } else {
- /* Enable LEGIRQ for PCI INT -> 8259 IRQ routing */
- pci_write_config_dword(dev, 0x40, 0x10ff08a1);
- }
- }
- pci_dev_put(dev);
-}
-
-static void __init
-Powerplus_Map_Non0(struct pci_dev *dev)
-{
- struct pci_bus *pbus; /* Parent bus structure pointer */
- struct pci_dev *tdev = dev; /* Temporary device structure */
- unsigned int devnum; /* Accumulated device number */
- unsigned char intline; /* Linux interrupt value */
- unsigned char intpin; /* PCI interrupt pin */
-
- /* Check for valid PCI dev pointer */
- if (dev == NULL) return;
-
- /* Initialize bridge IDSEL variable */
- devnum = PCI_SLOT(tdev->devfn);
-
- /* Read the interrupt pin of the device and adjust for indexing */
- pci_read_config_byte(dev, PCI_INTERRUPT_PIN, &intpin);
-
- /* If device doesn't request an interrupt, return */
- if ( (intpin < 1) || (intpin > 4) )
- return;
-
- intpin--;
-
- /*
- * Walk up to bus 0, adjusting the interrupt pin for the standard
- * PCI bus swizzle.
- */
- do {
- intpin = (prep_pci_intpins[devnum % 4][intpin]) - 1;
- pbus = tdev->bus; /* up one level */
- tdev = pbus->self;
- devnum = PCI_SLOT(tdev->devfn);
- } while(tdev->bus->number);
-
- /* Use the primary interrupt inputs by default */
- intline = mot_info[mot_entry].pci_irq_list->primary[intpin];
-
- /*
- * If the board has secondary interrupt inputs, walk the bus and
- * note the devfn of the bridge from bus 0. If it is the same as
- * the devfn of the bus bridge with secondary inputs, use those.
- * Otherwise, assume it's a PMC site and get the interrupt line
- * value from the interrupt routing table.
- */
- if (mot_info[mot_entry].secondary_bridge_devfn) {
- pbus = dev->bus;
-
- while (pbus->primary != 0)
- pbus = pbus->parent;
-
- if ((pbus->self)->devfn != 0xA0) {
- if ((pbus->self)->devfn == mot_info[mot_entry].secondary_bridge_devfn)
- intline = mot_info[mot_entry].pci_irq_list->secondary[intpin];
- else {
- if ((char *)(mot_info[mot_entry].map) == (char *)Mesquite_pci_IRQ_map)
- intline = mot_info[mot_entry].map[((pbus->self)->devfn)/8] + 16;
- else {
- int i;
- for (i=0;i<3;i++)
- intpin = (prep_pci_intpins[devnum % 4][intpin]) - 1;
- intline = mot_info[mot_entry].pci_irq_list->primary[intpin];
- }
- }
- }
- }
-
- /* Write calculated interrupt value to header and device list */
- dev->irq = intline;
- pci_write_config_byte(dev, PCI_INTERRUPT_LINE, (u8)dev->irq);
-}
-
-void __init
-prep_pcibios_fixup(void)
-{
- struct pci_dev *dev = NULL;
- int irq;
- int have_openpic = (OpenPIC_Addr != NULL);
-
- prep_route_pci_interrupts();
-
- printk("Setting PCI interrupts for a \"%s\"\n", Motherboard_map_name);
-
- /* Iterate through all the PCI devices, setting the IRQ */
- for_each_pci_dev(dev) {
- /*
- * If we have residual data, then this is easy: query the
- * residual data for the IRQ line allocated to the device.
- * This works the same whether we have an OpenPic or not.
- */
- if (have_residual_data) {
- irq = residual_pcidev_irq(dev);
- dev->irq = have_openpic ? openpic_to_irq(irq) : irq;
- }
- /*
- * If we don't have residual data, then we need to use
- * tables to determine the IRQ. The table organisation
- * is different depending on whether there is an OpenPIC
- * or not. The tables are only used for bus 0, so check
- * this first.
- */
- else if (dev->bus->number == 0) {
- irq = Motherboard_map[PCI_SLOT(dev->devfn)];
- dev->irq = have_openpic ? openpic_to_irq(irq)
- : Motherboard_routes[irq];
- }
- /*
- * Finally, if we don't have residual data and the bus is
- * non-zero, use the callback (if provided)
- */
- else {
- if (Motherboard_non0 != NULL)
- Motherboard_non0(dev);
-
- continue;
- }
-
- pci_write_config_byte(dev, PCI_INTERRUPT_LINE, dev->irq);
- }
-
- /* Setup the Winbond or Via PIB - prep_pib_init() is coded for
- * the non-openpic case, but it breaks (at least) the Utah
- * (Powerstack II Pro4000), so only call it if we have an
- * openpic.
- */
- if (have_openpic)
- prep_pib_init();
-}
-
-static void __init
-prep_pcibios_after_init(void)
-{
-#if 0
- struct pci_dev *dev;
-
- /* If there is a WD 90C, reset the IO BAR to 0x0 (it started that
- * way, but the PCI layer relocated it because it thought 0x0 was
- * invalid for a BAR).
- * If you don't do this, the card's VGA base will be <IO BAR>+0xc0000
- * instead of 0xc0000. vgacon.c (for example) is completely unaware of
- * this little quirk.
- */
- dev = pci_get_device(PCI_VENDOR_ID_WD, PCI_DEVICE_ID_WD_90C, NULL);
- if (dev) {
- dev->resource[1].end -= dev->resource[1].start;
- dev->resource[1].start = 0;
- /* tell the hardware */
- pci_write_config_dword(dev, PCI_BASE_ADDRESS_1, 0x0);
- pci_dev_put(dev);
- }
-#endif
-}
-
-static void __init
-prep_init_resource(struct resource *res, unsigned long start,
- unsigned long end, int flags)
-{
- res->flags = flags;
- res->start = start;
- res->end = end;
- res->name = "PCI host bridge";
- res->parent = NULL;
- res->sibling = NULL;
- res->child = NULL;
-}
-
-void __init
-prep_find_bridges(void)
-{
- struct pci_controller* hose;
-
- hose = pcibios_alloc_controller();
- if (!hose)
- return;
-
- hose->first_busno = 0;
- hose->last_busno = 0xff;
- hose->pci_mem_offset = PREP_ISA_MEM_BASE;
- hose->io_base_phys = PREP_ISA_IO_BASE;
- hose->io_base_virt = ioremap(PREP_ISA_IO_BASE, 0x800000);
- prep_init_resource(&hose->io_resource, 0, 0x007fffff, IORESOURCE_IO);
- prep_init_resource(&hose->mem_resources[0], 0xc0000000, 0xfeffffff,
- IORESOURCE_MEM);
- setup_indirect_pci(hose, PREP_ISA_IO_BASE + 0xcf8,
- PREP_ISA_IO_BASE + 0xcfc);
-
- printk("PReP architecture\n");
-
- if (have_residual_data) {
- PPC_DEVICE *hostbridge;
-
- hostbridge = residual_find_device(PROCESSORDEVICE, NULL,
- BridgeController, PCIBridge, -1, 0);
- if (hostbridge &&
- ((hostbridge->DeviceId.Interface == PCIBridgeIndirect) ||
- (hostbridge->DeviceId.Interface == PCIBridgeRS6K))) {
- PnP_TAG_PACKET * pkt;
- pkt = PnP_find_large_vendor_packet(
- res->DevicePnPHeap+hostbridge->AllocatedOffset,
- 3, 0);
- if(pkt) {
-#define p pkt->L4_Pack.L4_Data.L4_PPCPack
- setup_indirect_pci(hose,
- ld_le32((unsigned *) (p.PPCData)),
- ld_le32((unsigned *) (p.PPCData+8)));
-#undef p
- } else
- setup_indirect_pci(hose, 0x80000cf8, 0x80000cfc);
- }
- }
-
- ppc_md.pcibios_fixup = prep_pcibios_fixup;
- ppc_md.pcibios_after_init = prep_pcibios_after_init;
-}
diff --git a/arch/ppc/platforms/prep_setup.c b/arch/ppc/platforms/prep_setup.c
deleted file mode 100644
index 465b658c927..00000000000
--- a/arch/ppc/platforms/prep_setup.c
+++ /dev/null
@@ -1,1043 +0,0 @@
-/*
- * Copyright (C) 1995 Linus Torvalds
- * Adapted from 'alpha' version by Gary Thomas
- * Modified by Cort Dougan (cort@cs.nmt.edu)
- *
- * Support for PReP (Motorola MTX/MVME)
- * by Troy Benjegerdes (hozer@drgw.net)
- */
-
-/*
- * bootup setup stuff..
- */
-
-#include <linux/delay.h>
-#include <linux/module.h>
-#include <linux/errno.h>
-#include <linux/sched.h>
-#include <linux/kernel.h>
-#include <linux/mm.h>
-#include <linux/stddef.h>
-#include <linux/unistd.h>
-#include <linux/ptrace.h>
-#include <linux/slab.h>
-#include <linux/user.h>
-#include <linux/a.out.h>
-#include <linux/screen_info.h>
-#include <linux/major.h>
-#include <linux/interrupt.h>
-#include <linux/reboot.h>
-#include <linux/init.h>
-#include <linux/initrd.h>
-#include <linux/ioport.h>
-#include <linux/console.h>
-#include <linux/timex.h>
-#include <linux/pci.h>
-#include <linux/seq_file.h>
-#include <linux/root_dev.h>
-
-#include <asm/sections.h>
-#include <asm/mmu.h>
-#include <asm/processor.h>
-#include <asm/residual.h>
-#include <asm/io.h>
-#include <asm/pgtable.h>
-#include <asm/cache.h>
-#include <asm/dma.h>
-#include <asm/machdep.h>
-#include <asm/mc146818rtc.h>
-#include <asm/mk48t59.h>
-#include <asm/prep_nvram.h>
-#include <asm/raven.h>
-#include <asm/vga.h>
-#include <asm/time.h>
-#include <asm/mpc10x.h>
-#include <asm/i8259.h>
-#include <asm/open_pic.h>
-#include <asm/pci-bridge.h>
-#include <asm/todc.h>
-
-/* prep registers for L2 */
-#define CACHECRBA 0x80000823 /* Cache configuration register address */
-#define L2CACHE_MASK 0x03 /* Mask for 2 L2 Cache bits */
-#define L2CACHE_512KB 0x00 /* 512KB */
-#define L2CACHE_256KB 0x01 /* 256KB */
-#define L2CACHE_1MB 0x02 /* 1MB */
-#define L2CACHE_NONE 0x03 /* NONE */
-#define L2CACHE_PARITY 0x08 /* Mask for L2 Cache Parity Protected bit */
-
-TODC_ALLOC();
-
-extern unsigned char prep_nvram_read_val(int addr);
-extern void prep_nvram_write_val(int addr,
- unsigned char val);
-extern unsigned char rs_nvram_read_val(int addr);
-extern void rs_nvram_write_val(int addr,
- unsigned char val);
-extern void ibm_prep_init(void);
-
-extern void prep_find_bridges(void);
-
-int _prep_type;
-
-extern void prep_residual_setup_pci(char *irq_edge_mask_lo, char *irq_edge_mask_hi);
-extern void prep_sandalfoot_setup_pci(char *irq_edge_mask_lo, char *irq_edge_mask_hi);
-extern void prep_thinkpad_setup_pci(char *irq_edge_mask_lo, char *irq_edge_mask_hi);
-extern void prep_carolina_setup_pci(char *irq_edge_mask_lo, char *irq_edge_mask_hi);
-extern void prep_tiger1_setup_pci(char *irq_edge_mask_lo, char *irq_edge_mask_hi);
-
-
-#define cached_21 (((char *)(ppc_cached_irq_mask))[3])
-#define cached_A1 (((char *)(ppc_cached_irq_mask))[2])
-
-extern PTE *Hash, *Hash_end;
-extern unsigned long Hash_size, Hash_mask;
-extern int probingmem;
-extern unsigned long loops_per_jiffy;
-
-/* useful ISA ports */
-#define PREP_SYSCTL 0x81c
-/* present in the IBM reference design; possibly identical in Mot boxes: */
-#define PREP_IBM_SIMM_ID 0x803 /* SIMM size: 32 or 8 MiB */
-#define PREP_IBM_SIMM_PRESENCE 0x804
-#define PREP_IBM_EQUIPMENT 0x80c
-#define PREP_IBM_L2INFO 0x80d
-#define PREP_IBM_PM1 0x82a /* power management register 1 */
-#define PREP_IBM_PLANAR 0x852 /* planar ID - identifies the motherboard */
-#define PREP_IBM_DISP 0x8c0 /* 4-digit LED display */
-
-/* Equipment Present Register masks: */
-#define PREP_IBM_EQUIPMENT_RESERVED 0x80
-#define PREP_IBM_EQUIPMENT_SCSIFUSE 0x40
-#define PREP_IBM_EQUIPMENT_L2_COPYBACK 0x08
-#define PREP_IBM_EQUIPMENT_L2_256 0x04
-#define PREP_IBM_EQUIPMENT_CPU 0x02
-#define PREP_IBM_EQUIPMENT_L2 0x01
-
-/* planar ID values: */
-/* Sandalfoot/Sandalbow (6015/7020) */
-#define PREP_IBM_SANDALFOOT 0xfc
-/* Woodfield, Thinkpad 850/860 (6042/7249) */
-#define PREP_IBM_THINKPAD 0xff /* planar ID unimplemented */
-/* PowerSeries 830/850 (6050/6070) */
-#define PREP_IBM_CAROLINA_IDE_0 0xf0
-#define PREP_IBM_CAROLINA_IDE_1 0xf1
-#define PREP_IBM_CAROLINA_IDE_2 0xf2
-#define PREP_IBM_CAROLINA_IDE_3 0xf3
-/* 7248-43P */
-#define PREP_IBM_CAROLINA_SCSI_0 0xf4
-#define PREP_IBM_CAROLINA_SCSI_1 0xf5
-#define PREP_IBM_CAROLINA_SCSI_2 0xf6
-#define PREP_IBM_CAROLINA_SCSI_3 0xf7 /* missing from Carolina Tech Spec */
-/* Tiger1 (7043-140) */
-#define PREP_IBM_TIGER1_133 0xd1
-#define PREP_IBM_TIGER1_166 0xd2
-#define PREP_IBM_TIGER1_180 0xd3
-#define PREP_IBM_TIGER1_xxx 0xd4 /* unknown, but probably exists */
-#define PREP_IBM_TIGER1_333 0xd5 /* missing from Tiger Tech Spec */
-
-/* setup_ibm_pci:
- * set Motherboard_map_name, Motherboard_map, Motherboard_routes.
- * return 8259 edge/level masks.
- */
-void (*setup_ibm_pci)(char *irq_lo, char *irq_hi);
-
-extern char *Motherboard_map_name; /* for use in *_cpuinfo */
-
-/*
- * As found in the PReP reference implementation.
- * Used by Thinkpad, Sandalfoot (6015/7020), and all Motorola PReP.
- */
-static void __init
-prep_gen_enable_l2(void)
-{
- outb(inb(PREP_SYSCTL) | 0x3, PREP_SYSCTL);
-}
-
-/* Used by Carolina and Tiger1 */
-static void __init
-prep_carolina_enable_l2(void)
-{
- outb(inb(PREP_SYSCTL) | 0xc0, PREP_SYSCTL);
-}
-
-/* cpuinfo code common to all IBM PReP */
-static void
-prep_ibm_cpuinfo(struct seq_file *m)
-{
- unsigned int equip_reg = inb(PREP_IBM_EQUIPMENT);
-
- seq_printf(m, "machine\t\t: PReP %s\n", Motherboard_map_name);
-
- seq_printf(m, "upgrade cpu\t: ");
- if (equip_reg & PREP_IBM_EQUIPMENT_CPU) {
- seq_printf(m, "not ");
- }
- seq_printf(m, "present\n");
-
- /* print info about the SCSI fuse */
- seq_printf(m, "scsi fuse\t: ");
- if (equip_reg & PREP_IBM_EQUIPMENT_SCSIFUSE)
- seq_printf(m, "ok");
- else
- seq_printf(m, "bad");
- seq_printf(m, "\n");
-
- /* print info about SIMMs */
- if (have_residual_data) {
- int i;
- seq_printf(m, "simms\t\t: ");
- for (i = 0; (res->ActualNumMemories) && (i < MAX_MEMS); i++) {
- if (res->Memories[i].SIMMSize != 0)
- seq_printf(m, "%d:%ldMiB ", i,
- (res->Memories[i].SIMMSize > 1024) ?
- res->Memories[i].SIMMSize>>20 :
- res->Memories[i].SIMMSize);
- }
- seq_printf(m, "\n");
- }
-}
-
-static int
-prep_gen_cpuinfo(struct seq_file *m)
-{
- prep_ibm_cpuinfo(m);
- return 0;
-}
-
-static int
-prep_sandalfoot_cpuinfo(struct seq_file *m)
-{
- unsigned int equip_reg = inb(PREP_IBM_EQUIPMENT);
-
- prep_ibm_cpuinfo(m);
-
- /* report amount and type of L2 cache present */
- seq_printf(m, "L2 cache\t: ");
- if (equip_reg & PREP_IBM_EQUIPMENT_L2) {
- seq_printf(m, "not present");
- } else {
- if (equip_reg & PREP_IBM_EQUIPMENT_L2_256)
- seq_printf(m, "256KiB");
- else
- seq_printf(m, "unknown size");
-
- if (equip_reg & PREP_IBM_EQUIPMENT_L2_COPYBACK)
- seq_printf(m, ", copy-back");
- else
- seq_printf(m, ", write-through");
- }
- seq_printf(m, "\n");
-
- return 0;
-}
-
-static int
-prep_thinkpad_cpuinfo(struct seq_file *m)
-{
- unsigned int equip_reg = inb(PREP_IBM_EQUIPMENT);
- char *cpubus_speed, *pci_speed;
-
- prep_ibm_cpuinfo(m);
-
- /* report amount and type of L2 cache present */
- seq_printf(m, "l2 cache\t: ");
- if ((equip_reg & 0x1) == 0) {
- switch ((equip_reg & 0xc) >> 2) {
- case 0x0:
- seq_printf(m, "128KiB look-aside 2-way write-through\n");
- break;
- case 0x1:
- seq_printf(m, "512KiB look-aside direct-mapped write-back\n");
- break;
- case 0x2:
- seq_printf(m, "256KiB look-aside 2-way write-through\n");
- break;
- case 0x3:
- seq_printf(m, "256KiB look-aside direct-mapped write-back\n");
- break;
- }
- } else {
- seq_printf(m, "not present\n");
- }
-
- /* report bus speeds because we can */
- if ((equip_reg & 0x80) == 0) {
- switch ((equip_reg & 0x30) >> 4) {
- case 0x1:
- cpubus_speed = "50";
- pci_speed = "25";
- break;
- case 0x3:
- cpubus_speed = "66";
- pci_speed = "33";
- break;
- default:
- cpubus_speed = "unknown";
- pci_speed = "unknown";
- break;
- }
- } else {
- switch ((equip_reg & 0x30) >> 4) {
- case 0x1:
- cpubus_speed = "25";
- pci_speed = "25";
- break;
- case 0x2:
- cpubus_speed = "60";
- pci_speed = "30";
- break;
- case 0x3:
- cpubus_speed = "33";
- pci_speed = "33";
- break;
- default:
- cpubus_speed = "unknown";
- pci_speed = "unknown";
- break;
- }
- }
- seq_printf(m, "60x bus\t\t: %sMHz\n", cpubus_speed);
- seq_printf(m, "pci bus\t\t: %sMHz\n", pci_speed);
-
- return 0;
-}
-
-static int
-prep_carolina_cpuinfo(struct seq_file *m)
-{
- unsigned int equip_reg = inb(PREP_IBM_EQUIPMENT);
-
- prep_ibm_cpuinfo(m);
-
- /* report amount and type of L2 cache present */
- seq_printf(m, "l2 cache\t: ");
- if ((equip_reg & 0x1) == 0) {
- unsigned int l2_reg = inb(PREP_IBM_L2INFO);
-
- /* L2 size */
- if ((l2_reg & 0x60) == 0)
- seq_printf(m, "256KiB");
- else if ((l2_reg & 0x60) == 0x20)
- seq_printf(m, "512KiB");
- else
- seq_printf(m, "unknown size");
-
- /* L2 type */
- if ((l2_reg & 0x3) == 0)
- seq_printf(m, ", async");
- else if ((l2_reg & 0x3) == 1)
- seq_printf(m, ", sync");
- else
- seq_printf(m, ", unknown type");
-
- seq_printf(m, "\n");
- } else {
- seq_printf(m, "not present\n");
- }
-
- return 0;
-}
-
-static int
-prep_tiger1_cpuinfo(struct seq_file *m)
-{
- unsigned int l2_reg = inb(PREP_IBM_L2INFO);
-
- prep_ibm_cpuinfo(m);
-
- /* report amount and type of L2 cache present */
- seq_printf(m, "l2 cache\t: ");
- if ((l2_reg & 0xf) == 0xf) {
- seq_printf(m, "not present\n");
- } else {
- if (l2_reg & 0x8)
- seq_printf(m, "async, ");
- else
- seq_printf(m, "sync burst, ");
-
- if (l2_reg & 0x4)
- seq_printf(m, "parity, ");
- else
- seq_printf(m, "no parity, ");
-
- switch (l2_reg & 0x3) {
- case 0x0:
- seq_printf(m, "256KiB\n");
- break;
- case 0x1:
- seq_printf(m, "512KiB\n");
- break;
- case 0x2:
- seq_printf(m, "1MiB\n");
- break;
- default:
- seq_printf(m, "unknown size\n");
- break;
- }
- }
-
- return 0;
-}
-
-
-/* Used by all Motorola PReP */
-static int
-prep_mot_cpuinfo(struct seq_file *m)
-{
- unsigned int cachew = *((unsigned char *)CACHECRBA);
-
- seq_printf(m, "machine\t\t: PReP %s\n", Motherboard_map_name);
-
- /* report amount and type of L2 cache present */
- seq_printf(m, "l2 cache\t: ");
- switch (cachew & L2CACHE_MASK) {
- case L2CACHE_512KB:
- seq_printf(m, "512KiB");
- break;
- case L2CACHE_256KB:
- seq_printf(m, "256KiB");
- break;
- case L2CACHE_1MB:
- seq_printf(m, "1MiB");
- break;
- case L2CACHE_NONE:
- seq_printf(m, "none\n");
- goto no_l2;
- break;
- default:
- seq_printf(m, "%x\n", cachew);
- }
-
- seq_printf(m, ", parity %s",
- (cachew & L2CACHE_PARITY)? "enabled" : "disabled");
-
- seq_printf(m, " SRAM:");
-
- switch ( ((cachew & 0xf0) >> 4) & ~(0x3) ) {
- case 1: seq_printf(m, "synchronous, parity, flow-through\n");
- break;
- case 2: seq_printf(m, "asynchronous, no parity\n");
- break;
- case 3: seq_printf(m, "asynchronous, parity\n");
- break;
- default:seq_printf(m, "synchronous, pipelined, no parity\n");
- break;
- }
-
-no_l2:
- /* print info about SIMMs */
- if (have_residual_data) {
- int i;
- seq_printf(m, "simms\t\t: ");
- for (i = 0; (res->ActualNumMemories) && (i < MAX_MEMS); i++) {
- if (res->Memories[i].SIMMSize != 0)
- seq_printf(m, "%d:%ldM ", i,
- (res->Memories[i].SIMMSize > 1024) ?
- res->Memories[i].SIMMSize>>20 :
- res->Memories[i].SIMMSize);
- }
- seq_printf(m, "\n");
- }
-
- return 0;
-}
-
-static void
-prep_restart(char *cmd)
-{
-#define PREP_SP92 0x92 /* Special Port 92 */
- local_irq_disable(); /* no interrupts */
-
- /* set exception prefix high - to the prom */
- _nmask_and_or_msr(0, MSR_IP);
-
- /* make sure bit 0 (reset) is a 0 */
- outb( inb(PREP_SP92) & ~1L , PREP_SP92);
- /* signal a reset to system control port A - soft reset */
- outb( inb(PREP_SP92) | 1 , PREP_SP92);
-
- while ( 1 ) ;
- /* not reached */
-#undef PREP_SP92
-}
-
-static void
-prep_halt(void)
-{
- local_irq_disable(); /* no interrupts */
-
- /* set exception prefix high - to the prom */
- _nmask_and_or_msr(0, MSR_IP);
-
- while ( 1 ) ;
- /* not reached */
-}
-
-/* Carrera is the power manager in the Thinkpads. Unfortunately not much is
- * known about it, so we can't power down.
- */
-static void
-prep_carrera_poweroff(void)
-{
- prep_halt();
-}
-
-/*
- * On most IBM PReP's, power management is handled by a Signetics 87c750
- * behind the Utah component on the ISA bus. To access the 750 you must write
- * a series of nibbles to port 0x82a (decoded by the Utah). This is described
- * somewhat in the IBM Carolina Technical Specification.
- * -Hollis
- */
-static void
-utah_sig87c750_setbit(unsigned int bytenum, unsigned int bitnum, int value)
-{
- /*
- * byte1: 0 0 0 1 0 d a5 a4
- * byte2: 0 0 0 1 a3 a2 a1 a0
- *
- * d = the bit's value, enabled or disabled
- * (a5 a4 a3) = the byte number, minus 20
- * (a2 a1 a0) = the bit number
- *
- * example: set the 5th bit of byte 21 (21.5)
- * a5 a4 a3 = 001 (byte 1)
- * a2 a1 a0 = 101 (bit 5)
- *
- * byte1 = 0001 0100 (0x14)
- * byte2 = 0001 1101 (0x1d)
- */
- unsigned char byte1=0x10, byte2=0x10;
-
- /* the 750's '20.0' is accessed as '0.0' through Utah (which adds 20) */
- bytenum -= 20;
-
- byte1 |= (!!value) << 2; /* set d */
- byte1 |= (bytenum >> 1) & 0x3; /* set a5, a4 */
-
- byte2 |= (bytenum & 0x1) << 3; /* set a3 */
- byte2 |= bitnum & 0x7; /* set a2, a1, a0 */
-
- outb(byte1, PREP_IBM_PM1); /* first nibble */
- mb();
- udelay(100); /* important: let controller recover */
-
- outb(byte2, PREP_IBM_PM1); /* second nibble */
- mb();
- udelay(100); /* important: let controller recover */
-}
-
-static void
-prep_sig750_poweroff(void)
-{
- /* tweak the power manager found in most IBM PRePs (except Thinkpads) */
-
- local_irq_disable();
- /* set exception prefix high - to the prom */
- _nmask_and_or_msr(0, MSR_IP);
-
- utah_sig87c750_setbit(21, 5, 1); /* set bit 21.5, "PMEXEC_OFF" */
-
- while (1) ;
- /* not reached */
-}
-
-static int
-prep_show_percpuinfo(struct seq_file *m, int i)
-{
- /* PREP's without residual data will give incorrect values here */
- seq_printf(m, "clock\t\t: ");
- if (have_residual_data)
- seq_printf(m, "%ldMHz\n",
- (res->VitalProductData.ProcessorHz > 1024) ?
- res->VitalProductData.ProcessorHz / 1000000 :
- res->VitalProductData.ProcessorHz);
- else
- seq_printf(m, "???\n");
-
- return 0;
-}
-
-/*
- * Fill out screen_info according to the residual data. This allows us to use
- * at least vesafb.
- */
-static void __init
-prep_init_vesa(void)
-{
-#if (defined(CONFIG_FB_VGA16) || defined(CONFIG_FB_VGA16_MODULE) || \
- defined(CONFIG_FB_VESA))
- PPC_DEVICE *vgadev = NULL;
-
- if (have_residual_data)
- vgadev = residual_find_device(~0, NULL, DisplayController,
- SVGAController, -1, 0);
-
- if (vgadev != NULL) {
- PnP_TAG_PACKET *pkt;
-
- pkt = PnP_find_large_vendor_packet(
- (unsigned char *)&res->DevicePnPHeap[vgadev->AllocatedOffset],
- 0x04, 0); /* 0x04 = Display Tag */
- if (pkt != NULL) {
- unsigned char *ptr = (unsigned char *)pkt;
-
- if (ptr[4]) {
- /* graphics mode */
- screen_info.orig_video_isVGA = VIDEO_TYPE_VLFB;
-
- screen_info.lfb_depth = ptr[4] * 8;
-
- screen_info.lfb_width = swab16(*(short *)(ptr+6));
- screen_info.lfb_height = swab16(*(short *)(ptr+8));
- screen_info.lfb_linelength = swab16(*(short *)(ptr+10));
-
- screen_info.lfb_base = swab32(*(long *)(ptr+12));
- screen_info.lfb_size = swab32(*(long *)(ptr+20)) / 65536;
- }
- }
- }
-#endif
-}
-
-/*
- * Set DBAT 2 to access 0x80000000 so early progress messages will work
- */
-static __inline__ void
-prep_set_bat(void)
-{
- /* wait for all outstanding memory access to complete */
- mb();
-
- /* setup DBATs */
- mtspr(SPRN_DBAT2U, 0x80001ffe);
- mtspr(SPRN_DBAT2L, 0x8000002a);
-
- /* wait for updates */
- mb();
-}
-
-/*
- * IBM 3-digit status LED
- */
-static unsigned int ibm_statusled_base;
-
-static void
-ibm_statusled_progress(char *s, unsigned short hex);
-
-static int
-ibm_statusled_panic(struct notifier_block *dummy1, unsigned long dummy2,
- void * dummy3)
-{
- ibm_statusled_progress(NULL, 0x505); /* SOS */
- return NOTIFY_DONE;
-}
-
-static struct notifier_block ibm_statusled_block = {
- ibm_statusled_panic,
- NULL,
- INT_MAX /* try to do it first */
-};
-
-static void
-ibm_statusled_progress(char *s, unsigned short hex)
-{
- static int notifier_installed;
- /*
- * Progress uses 4 digits and we have only 3. So, we map 0xffff to
- * 0xfff for display switch off. Out of range values are mapped to
- * 0xeff, as I'm told 0xf00 and above are reserved for hardware codes.
- * Install the panic notifier when the display is first switched off.
- */
- if (hex == 0xffff) {
- hex = 0xfff;
- if (!notifier_installed) {
- ++notifier_installed;
- atomic_notifier_chain_register(&panic_notifier_list,
- &ibm_statusled_block);
- }
- }
- else
- if (hex > 0xfff)
- hex = 0xeff;
-
- mb();
- outw(hex, ibm_statusled_base);
-}
-
-static void __init
-ibm_statusled_init(void)
-{
- /*
- * The IBM 3-digit LED display is specified in the residual data
- * as an operator panel device, type "System Status LED". Find
- * that device and determine its address. We validate all the
- * other parameters on the off-chance another, similar device
- * exists.
- */
- if (have_residual_data) {
- PPC_DEVICE *led;
- PnP_TAG_PACKET *pkt;
-
- led = residual_find_device(~0, NULL, SystemPeripheral,
- OperatorPanel, SystemStatusLED, 0);
- if (!led)
- return;
-
- pkt = PnP_find_packet((unsigned char *)
- &res->DevicePnPHeap[led->AllocatedOffset], S8_Packet, 0);
- if (!pkt)
- return;
-
- if (pkt->S8_Pack.IOInfo != ISAAddr16bit)
- return;
- if (*(unsigned short *)pkt->S8_Pack.RangeMin !=
- *(unsigned short *)pkt->S8_Pack.RangeMax)
- return;
- if (pkt->S8_Pack.IOAlign != 2)
- return;
- if (pkt->S8_Pack.IONum != 2)
- return;
-
- ibm_statusled_base = ld_le16((unsigned short *)
- (pkt->S8_Pack.RangeMin));
- ppc_md.progress = ibm_statusled_progress;
- }
-}
-
-static void __init
-prep_setup_arch(void)
-{
- unsigned char reg;
- int is_ide=0;
-
- /* init to some ~sane value until calibrate_delay() runs */
- loops_per_jiffy = 50000000;
-
- /* Lookup PCI host bridges */
- prep_find_bridges();
-
- /* Set up floppy in PS/2 mode */
- outb(0x09, SIO_CONFIG_RA);
- reg = inb(SIO_CONFIG_RD);
- reg = (reg & 0x3F) | 0x40;
- outb(reg, SIO_CONFIG_RD);
- outb(reg, SIO_CONFIG_RD); /* Have to write twice to change! */
-
- switch ( _prep_type )
- {
- case _PREP_IBM:
- reg = inb(PREP_IBM_PLANAR);
- printk(KERN_INFO "IBM planar ID: %02x", reg);
- switch (reg) {
- case PREP_IBM_SANDALFOOT:
- prep_gen_enable_l2();
- setup_ibm_pci = prep_sandalfoot_setup_pci;
- ppc_md.power_off = prep_sig750_poweroff;
- ppc_md.show_cpuinfo = prep_sandalfoot_cpuinfo;
- break;
- case PREP_IBM_THINKPAD:
- prep_gen_enable_l2();
- setup_ibm_pci = prep_thinkpad_setup_pci;
- ppc_md.power_off = prep_carrera_poweroff;
- ppc_md.show_cpuinfo = prep_thinkpad_cpuinfo;
- break;
- default:
- if (have_residual_data) {
- prep_gen_enable_l2();
- setup_ibm_pci = prep_residual_setup_pci;
- ppc_md.power_off = prep_halt;
- ppc_md.show_cpuinfo = prep_gen_cpuinfo;
- break;
- }
- else
- printk(" - unknown! Assuming Carolina");
- /* fall through */
- case PREP_IBM_CAROLINA_IDE_0:
- case PREP_IBM_CAROLINA_IDE_1:
- case PREP_IBM_CAROLINA_IDE_2:
- case PREP_IBM_CAROLINA_IDE_3:
- is_ide = 1;
- case PREP_IBM_CAROLINA_SCSI_0:
- case PREP_IBM_CAROLINA_SCSI_1:
- case PREP_IBM_CAROLINA_SCSI_2:
- case PREP_IBM_CAROLINA_SCSI_3:
- prep_carolina_enable_l2();
- setup_ibm_pci = prep_carolina_setup_pci;
- ppc_md.power_off = prep_sig750_poweroff;
- ppc_md.show_cpuinfo = prep_carolina_cpuinfo;
- break;
- case PREP_IBM_TIGER1_133:
- case PREP_IBM_TIGER1_166:
- case PREP_IBM_TIGER1_180:
- case PREP_IBM_TIGER1_xxx:
- case PREP_IBM_TIGER1_333:
- prep_carolina_enable_l2();
- setup_ibm_pci = prep_tiger1_setup_pci;
- ppc_md.power_off = prep_sig750_poweroff;
- ppc_md.show_cpuinfo = prep_tiger1_cpuinfo;
- break;
- }
- printk("\n");
-
- /* default root device */
- if (is_ide)
- ROOT_DEV = MKDEV(IDE0_MAJOR, 3);
- else
- ROOT_DEV = MKDEV(SCSI_DISK0_MAJOR, 3);
-
- break;
- case _PREP_Motorola:
- prep_gen_enable_l2();
- ppc_md.power_off = prep_halt;
- ppc_md.show_cpuinfo = prep_mot_cpuinfo;
-
-#ifdef CONFIG_BLK_DEV_INITRD
- if (initrd_start)
- ROOT_DEV = Root_RAM0;
- else
-#endif
-#ifdef CONFIG_ROOT_NFS
- ROOT_DEV = Root_NFS;
-#else
- ROOT_DEV = Root_SDA2;
-#endif
- break;
- }
-
- /* Read in NVRAM data */
- init_prep_nvram();
-
- /* if no bootargs, look in NVRAM */
- if ( cmd_line[0] == '\0' ) {
- char *bootargs;
- bootargs = prep_nvram_get_var("bootargs");
- if (bootargs != NULL) {
- strcpy(cmd_line, bootargs);
- /* again.. */
- strcpy(boot_command_line, cmd_line);
- }
- }
-
- prep_init_vesa();
-
- switch (_prep_type) {
- case _PREP_Motorola:
- raven_init();
- break;
- case _PREP_IBM:
- ibm_prep_init();
- break;
- }
-
-#ifdef CONFIG_VGA_CONSOLE
- /* vgacon.c needs to know where we mapped IO memory in io_block_mapping() */
- vgacon_remap_base = 0xf0000000;
- conswitchp = &vga_con;
-#endif
-}
-
-/*
- * First, see if we can get this information from the residual data.
- * This is important on some IBM PReP systems. If we cannot, we let the
- * TODC code handle doing this.
- */
-static void __init
-prep_calibrate_decr(void)
-{
- if (have_residual_data) {
- unsigned long freq, divisor = 4;
-
- if ( res->VitalProductData.ProcessorBusHz ) {
- freq = res->VitalProductData.ProcessorBusHz;
- printk("time_init: decrementer frequency = %lu.%.6lu MHz\n",
- (freq/divisor)/1000000,
- (freq/divisor)%1000000);
- tb_to_us = mulhwu_scale_factor(freq/divisor, 1000000);
- tb_ticks_per_jiffy = freq / HZ / divisor;
- }
- }
- else
- todc_calibrate_decr();
-}
-
-static void __init
-prep_init_IRQ(void)
-{
- unsigned int pci_viddid, pci_did;
-
- if (OpenPIC_Addr != NULL) {
- openpic_init(NUM_8259_INTERRUPTS);
- /* We have a cascade on OpenPIC IRQ 0, Linux IRQ 16 */
- openpic_hookup_cascade(NUM_8259_INTERRUPTS, "82c59 cascade",
- i8259_irq);
- }
-
- if (have_residual_data) {
- i8259_init(residual_isapic_addr(), 0);
- return;
- }
-
- /* If we have a Raven PCI bridge or a Hawk PCI bridge / Memory
- * controller, we poll (as they have a different int-ack address). */
- early_read_config_dword(NULL, 0, 0, PCI_VENDOR_ID, &pci_viddid);
- pci_did = (pci_viddid & 0xffff0000) >> 16;
- if (((pci_viddid & 0xffff) == PCI_VENDOR_ID_MOTOROLA)
- && ((pci_did == PCI_DEVICE_ID_MOTOROLA_RAVEN)
- || (pci_did == PCI_DEVICE_ID_MOTOROLA_HAWK)))
- i8259_init(0, 0);
- else
- /* PCI interrupt ack address given in section 6.1.8 of the
- * PReP specification. */
- i8259_init(MPC10X_MAPA_PCI_INTACK_ADDR, 0);
-}
-
-#ifdef CONFIG_SMP
-/* PReP (MTX) support */
-static int __init
-smp_prep_probe(void)
-{
- extern int mot_multi;
-
- if (mot_multi) {
- openpic_request_IPIs();
- smp_hw_index[1] = 1;
- return 2;
- }
-
- return 1;
-}
-
-static void __init
-smp_prep_kick_cpu(int nr)
-{
- *(unsigned long *)KERNELBASE = nr;
- asm volatile("dcbf 0,%0"::"r"(KERNELBASE):"memory");
- printk("CPU1 released, waiting\n");
-}
-
-static void __init
-smp_prep_setup_cpu(int cpu_nr)
-{
- if (OpenPIC_Addr)
- do_openpic_setup_cpu();
-}
-
-static struct smp_ops_t prep_smp_ops = {
- smp_openpic_message_pass,
- smp_prep_probe,
- smp_prep_kick_cpu,
- smp_prep_setup_cpu,
- .give_timebase = smp_generic_give_timebase,
- .take_timebase = smp_generic_take_timebase,
-};
-#endif /* CONFIG_SMP */
-
-/*
- * Setup the bat mappings we're going to load that cover
- * the io areas. RAM was mapped by mapin_ram().
- * -- Cort
- */
-static void __init
-prep_map_io(void)
-{
- io_block_mapping(0x80000000, PREP_ISA_IO_BASE, 0x10000000, _PAGE_IO);
- io_block_mapping(0xf0000000, PREP_ISA_MEM_BASE, 0x08000000, _PAGE_IO);
-}
-
-static int __init
-prep_request_io(void)
-{
-#ifdef CONFIG_NVRAM
- request_region(PREP_NVRAM_AS0, 0x8, "nvram");
-#endif
- request_region(0x00,0x20,"dma1");
- request_region(0x40,0x20,"timer");
- request_region(0x80,0x10,"dma page reg");
- request_region(0xc0,0x20,"dma2");
-
- return 0;
-}
-
-device_initcall(prep_request_io);
-
-void __init
-prep_init(unsigned long r3, unsigned long r4, unsigned long r5,
- unsigned long r6, unsigned long r7)
-{
-#ifdef CONFIG_PREP_RESIDUAL
- /* make a copy of residual data */
- if ( r3 ) {
- memcpy((void *)res,(void *)(r3+KERNELBASE),
- sizeof(RESIDUAL));
- }
-#endif
-
- isa_io_base = PREP_ISA_IO_BASE;
- isa_mem_base = PREP_ISA_MEM_BASE;
- pci_dram_offset = PREP_PCI_DRAM_OFFSET;
- ISA_DMA_THRESHOLD = 0x00ffffff;
- DMA_MODE_READ = 0x44;
- DMA_MODE_WRITE = 0x48;
- ppc_do_canonicalize_irqs = 1;
-
- /* figure out what kind of prep workstation we are */
- if (have_residual_data) {
- if ( !strncmp(res->VitalProductData.PrintableModel,"IBM",3) )
- _prep_type = _PREP_IBM;
- else
- _prep_type = _PREP_Motorola;
- }
- else {
- /* assume motorola if no residual (netboot?) */
- _prep_type = _PREP_Motorola;
- }
-
-#ifdef CONFIG_PREP_RESIDUAL
- /* Switch off all residual data processing if the user requests it */
- if (strstr(cmd_line, "noresidual") != NULL)
- res = NULL;
-#endif
-
- /* Initialise progress early to get maximum benefit */
- prep_set_bat();
- ibm_statusled_init();
-
- ppc_md.setup_arch = prep_setup_arch;
- ppc_md.show_percpuinfo = prep_show_percpuinfo;
- ppc_md.show_cpuinfo = NULL; /* set in prep_setup_arch() */
- ppc_md.init_IRQ = prep_init_IRQ;
- /* this gets changed later on if we have an OpenPIC -- Cort */
- ppc_md.get_irq = i8259_irq;
-
- ppc_md.phys_mem_access_prot = pci_phys_mem_access_prot;
-
- ppc_md.restart = prep_restart;
- ppc_md.power_off = NULL; /* set in prep_setup_arch() */
- ppc_md.halt = prep_halt;
-
- ppc_md.nvram_read_val = prep_nvram_read_val;
- ppc_md.nvram_write_val = prep_nvram_write_val;
-
- ppc_md.time_init = todc_time_init;
- if (_prep_type == _PREP_IBM) {
- ppc_md.rtc_read_val = todc_mc146818_read_val;
- ppc_md.rtc_write_val = todc_mc146818_write_val;
- TODC_INIT(TODC_TYPE_MC146818, RTC_PORT(0), NULL, RTC_PORT(1),
- 8);
- } else {
- TODC_INIT(TODC_TYPE_MK48T59, PREP_NVRAM_AS0, PREP_NVRAM_AS1,
- PREP_NVRAM_DATA, 8);
- }
-
- ppc_md.calibrate_decr = prep_calibrate_decr;
- ppc_md.set_rtc_time = todc_set_rtc_time;
- ppc_md.get_rtc_time = todc_get_rtc_time;
-
- ppc_md.setup_io_mappings = prep_map_io;
-
-#ifdef CONFIG_SMP
- smp_ops = &prep_smp_ops;
-#endif /* CONFIG_SMP */
-}
diff --git a/arch/ppc/platforms/prpmc750.c b/arch/ppc/platforms/prpmc750.c
deleted file mode 100644
index 93bd593cf95..00000000000
--- a/arch/ppc/platforms/prpmc750.c
+++ /dev/null
@@ -1,360 +0,0 @@
-/*
- * Board setup routines for Motorola PrPMC750
- *
- * Author: Matt Porter <mporter@mvista.com>
- *
- * 2001-2004 (c) MontaVista, Software, Inc. This file is licensed under
- * the terms of the GNU General Public License version 2. This program
- * is licensed "as is" without any warranty of any kind, whether express
- * or implied.
- */
-
-#include <linux/stddef.h>
-#include <linux/kernel.h>
-#include <linux/init.h>
-#include <linux/errno.h>
-#include <linux/reboot.h>
-#include <linux/pci.h>
-#include <linux/kdev_t.h>
-#include <linux/types.h>
-#include <linux/major.h>
-#include <linux/initrd.h>
-#include <linux/console.h>
-#include <linux/delay.h>
-#include <linux/seq_file.h>
-#include <linux/root_dev.h>
-#include <linux/slab.h>
-#include <linux/serial_reg.h>
-
-#include <asm/byteorder.h>
-#include <asm/system.h>
-#include <asm/pgtable.h>
-#include <asm/page.h>
-#include <asm/dma.h>
-#include <asm/io.h>
-#include <asm/irq.h>
-#include <asm/machdep.h>
-#include <asm/pci-bridge.h>
-#include <asm/uaccess.h>
-#include <asm/time.h>
-#include <asm/open_pic.h>
-#include <asm/bootinfo.h>
-#include <asm/hawk.h>
-
-#include "prpmc750.h"
-
-extern unsigned long loops_per_jiffy;
-
-extern void gen550_progress(char *, unsigned short);
-
-static u_char prpmc750_openpic_initsenses[] __initdata =
-{
- (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* PRPMC750_INT_HOSTINT0 */
- (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* PRPMC750_INT_UART */
- (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* PRPMC750_INT_DEBUGINT */
- (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* PRPMC750_INT_HAWK_WDT */
- (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* PRPMC750_INT_UNUSED */
- (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* PRPMC750_INT_ABORT */
- (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* PRPMC750_INT_HOSTINT1 */
- (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* PRPMC750_INT_HOSTINT2 */
- (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* PRPMC750_INT_HOSTINT3 */
- (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* PRPMC750_INT_PMC_INTA */
- (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* PRPMC750_INT_PMC_INTB */
- (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* PRPMC750_INT_PMC_INTC */
- (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* PRPMC750_INT_PMC_INTD */
- (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* PRPMC750_INT_UNUSED */
- (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* PRPMC750_INT_UNUSED */
- (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* PRPMC750_INT_UNUSED */
-};
-
-/*
- * Motorola PrPMC750/PrPMC800 in PrPMCBASE or PrPMC-Carrier
- * Combined irq tables. Only Base has IDSEL 14, only Carrier has 21 and 22.
- */
-static inline int
-prpmc_map_irq(struct pci_dev *dev, unsigned char idsel, unsigned char pin)
-{
- static char pci_irq_table[][4] =
- /*
- * PCI IDSEL/INTPIN->INTLINE
- * A B C D
- */
- {
- {12, 0, 0, 0}, /* IDSEL 14 - Ethernet, base */
- {0, 0, 0, 0}, /* IDSEL 15 - unused */
- {10, 11, 12, 9}, /* IDSEL 16 - PMC A1, PMC1 */
- {10, 11, 12, 9}, /* IDSEL 17 - PrPMC-A-B, PMC2-B */
- {11, 12, 9, 10}, /* IDSEL 18 - PMC A1-B, PMC1-B */
- {0, 0, 0, 0}, /* IDSEL 19 - unused */
- {9, 10, 11, 12}, /* IDSEL 20 - P2P Bridge */
- {11, 12, 9, 10}, /* IDSEL 21 - PMC A2, carrier */
- {12, 9, 10, 11}, /* IDSEL 22 - PMC A2-B, carrier */
- };
- const long min_idsel = 14, max_idsel = 22, irqs_per_slot = 4;
- return PCI_IRQ_TABLE_LOOKUP;
-};
-
-static void __init prpmc750_pcibios_fixup(void)
-{
- struct pci_dev *dev;
- unsigned short wtmp;
-
- /*
- * Kludge to clean up after PPC6BUG which doesn't
- * configure the CL5446 VGA card. Also the
- * resource subsystem doesn't fixup the
- * PCI mem resources on the CL5446.
- */
- if ((dev = pci_get_device(PCI_VENDOR_ID_CIRRUS,
- PCI_DEVICE_ID_CIRRUS_5446, 0))) {
- dev->resource[0].start += PRPMC750_PCI_PHY_MEM_OFFSET;
- dev->resource[0].end += PRPMC750_PCI_PHY_MEM_OFFSET;
- pci_read_config_word(dev, PCI_COMMAND, &wtmp);
- pci_write_config_word(dev, PCI_COMMAND, wtmp | 3);
- /* Enable Color mode in MISC reg */
- outb(0x03, 0x3c2);
- /* Select DRAM config reg */
- outb(0x0f, 0x3c4);
- /* Set proper DRAM config */
- outb(0xdf, 0x3c5);
- pci_dev_put(dev);
- }
-}
-
-void __init prpmc750_find_bridges(void)
-{
- struct pci_controller *hose;
-
- hose = pcibios_alloc_controller();
- if (!hose)
- return;
-
- hose->first_busno = 0;
- hose->last_busno = 0xff;
- hose->io_base_virt = (void *)PRPMC750_ISA_IO_BASE;
- hose->pci_mem_offset = PRPMC750_PCI_PHY_MEM_OFFSET;
-
- pci_init_resource(&hose->io_resource,
- PRPMC750_PCI_IO_START,
- PRPMC750_PCI_IO_END,
- IORESOURCE_IO, "PCI host bridge");
-
- pci_init_resource(&hose->mem_resources[0],
- PRPMC750_PROC_PCI_MEM_START,
- PRPMC750_PROC_PCI_MEM_END,
- IORESOURCE_MEM, "PCI host bridge");
-
- hose->io_space.start = PRPMC750_PCI_IO_START;
- hose->io_space.end = PRPMC750_PCI_IO_END;
- hose->mem_space.start = PRPMC750_PCI_MEM_START;
- hose->mem_space.end = PRPMC750_PCI_MEM_END - HAWK_MPIC_SIZE;
-
- if (hawk_init(hose, PRPMC750_HAWK_PPC_REG_BASE,
- PRPMC750_PROC_PCI_MEM_START,
- PRPMC750_PROC_PCI_MEM_END - HAWK_MPIC_SIZE,
- PRPMC750_PROC_PCI_IO_START, PRPMC750_PROC_PCI_IO_END,
- PRPMC750_PROC_PCI_MEM_END - HAWK_MPIC_SIZE + 1)
- != 0) {
- printk(KERN_CRIT "Could not initialize host bridge\n");
- }
-
- hose->last_busno = pciauto_bus_scan(hose, hose->first_busno);
-
- ppc_md.pcibios_fixup = prpmc750_pcibios_fixup;
- ppc_md.pci_swizzle = common_swizzle;
- ppc_md.pci_map_irq = prpmc_map_irq;
-}
-static int prpmc750_show_cpuinfo(struct seq_file *m)
-{
- seq_printf(m, "machine\t\t: PrPMC750\n");
-
- return 0;
-}
-
-static void __init prpmc750_setup_arch(void)
-{
- /* init to some ~sane value until calibrate_delay() runs */
- loops_per_jiffy = 50000000 / HZ;
-
- /* Lookup PCI host bridges */
- prpmc750_find_bridges();
-
-#ifdef CONFIG_BLK_DEV_INITRD
- if (initrd_start)
- ROOT_DEV = Root_RAM0;
- else
-#endif
-#ifdef CONFIG_ROOT_NFS
- ROOT_DEV = Root_NFS;
-#else
- ROOT_DEV = Root_SDA2;
-#endif
-
- OpenPIC_InitSenses = prpmc750_openpic_initsenses;
- OpenPIC_NumInitSenses = sizeof(prpmc750_openpic_initsenses);
-
- printk(KERN_INFO "Port by MontaVista Software, Inc. "
- "(source@mvista.com)\n");
-}
-
-/*
- * Compute the PrPMC750's bus speed using the baud clock as a
- * reference.
- */
-static unsigned long __init prpmc750_get_bus_speed(void)
-{
- unsigned long tbl_start, tbl_end;
- unsigned long current_state, old_state, bus_speed;
- unsigned char lcr, dll, dlm;
- int baud_divisor, count;
-
- /* Read the UART's baud clock divisor */
- lcr = readb(PRPMC750_SERIAL_0_LCR);
- writeb(lcr | UART_LCR_DLAB, PRPMC750_SERIAL_0_LCR);
- dll = readb(PRPMC750_SERIAL_0_DLL);
- dlm = readb(PRPMC750_SERIAL_0_DLM);
- writeb(lcr & ~UART_LCR_DLAB, PRPMC750_SERIAL_0_LCR);
- baud_divisor = (dlm << 8) | dll;
-
- /*
- * Use the baud clock divisor and base baud clock
- * to determine the baud rate and use that as
- * the number of baud clock edges we use for
- * the time base sample. Make it half the baud
- * rate.
- */
- count = PRPMC750_BASE_BAUD / (baud_divisor * 16);
-
- /* Find the first edge of the baud clock */
- old_state = readb(PRPMC750_STATUS_REG) & PRPMC750_BAUDOUT_MASK;
- do {
- current_state = readb(PRPMC750_STATUS_REG) &
- PRPMC750_BAUDOUT_MASK;
- } while (old_state == current_state);
-
- old_state = current_state;
-
- /* Get the starting time base value */
- tbl_start = get_tbl();
-
- /*
- * Loop until we have found a number of edges equal
- * to half the count (half the baud rate)
- */
- do {
- do {
- current_state = readb(PRPMC750_STATUS_REG) &
- PRPMC750_BAUDOUT_MASK;
- } while (old_state == current_state);
- old_state = current_state;
- } while (--count);
-
- /* Get the ending time base value */
- tbl_end = get_tbl();
-
- /* Compute bus speed */
- bus_speed = (tbl_end - tbl_start) * 128;
-
- return bus_speed;
-}
-
-static void __init prpmc750_calibrate_decr(void)
-{
- unsigned long freq;
- int divisor = 4;
-
- freq = prpmc750_get_bus_speed();
-
- tb_ticks_per_jiffy = freq / (HZ * divisor);
- tb_to_us = mulhwu_scale_factor(freq / divisor, 1000000);
-}
-
-static void prpmc750_restart(char *cmd)
-{
- local_irq_disable();
- writeb(PRPMC750_MODRST_MASK, PRPMC750_MODRST_REG);
- while (1) ;
-}
-
-static void prpmc750_halt(void)
-{
- local_irq_disable();
- while (1) ;
-}
-
-static void prpmc750_power_off(void)
-{
- prpmc750_halt();
-}
-
-static void __init prpmc750_init_IRQ(void)
-{
- openpic_init(0);
-}
-
-/*
- * Set BAT 3 to map 0xf0000000 to end of physical memory space.
- */
-static __inline__ void prpmc750_set_bat(void)
-{
- mb();
- mtspr(SPRN_DBAT1U, 0xf0001ffe);
- mtspr(SPRN_DBAT1L, 0xf000002a);
- mb();
-}
-
-/*
- * We need to read the Falcon/Hawk memory controller
- * to properly determine this value
- */
-static unsigned long __init prpmc750_find_end_of_memory(void)
-{
- /* Read the memory size from the Hawk SMC */
- return hawk_get_mem_size(PRPMC750_HAWK_SMC_BASE);
-}
-
-static void __init prpmc750_map_io(void)
-{
- io_block_mapping(PRPMC750_ISA_IO_BASE, PRPMC750_ISA_IO_BASE,
- 0x10000000, _PAGE_IO);
-#if 0
- io_block_mapping(0xf0000000, 0xc0000000, 0x08000000, _PAGE_IO);
-#endif
- io_block_mapping(0xf8000000, 0xf8000000, 0x08000000, _PAGE_IO);
-}
-
-void __init
-platform_init(unsigned long r3, unsigned long r4, unsigned long r5,
- unsigned long r6, unsigned long r7)
-{
- parse_bootinfo(find_bootinfo());
-
- /* Cover the Hawk registers with a BAT */
- prpmc750_set_bat();
-
- isa_io_base = PRPMC750_ISA_IO_BASE;
- isa_mem_base = PRPMC750_ISA_MEM_BASE;
- pci_dram_offset = PRPMC750_PCI_DRAM_OFFSET;
-
- ppc_md.setup_arch = prpmc750_setup_arch;
- ppc_md.show_cpuinfo = prpmc750_show_cpuinfo;
- ppc_md.init_IRQ = prpmc750_init_IRQ;
- ppc_md.get_irq = openpic_get_irq;
-
- ppc_md.find_end_of_memory = prpmc750_find_end_of_memory;
- ppc_md.setup_io_mappings = prpmc750_map_io;
-
- ppc_md.restart = prpmc750_restart;
- ppc_md.power_off = prpmc750_power_off;
- ppc_md.halt = prpmc750_halt;
-
- /* PrPMC750 has no timekeeper part */
- ppc_md.time_init = NULL;
- ppc_md.get_rtc_time = NULL;
- ppc_md.set_rtc_time = NULL;
- ppc_md.calibrate_decr = prpmc750_calibrate_decr;
-
-#ifdef CONFIG_SERIAL_TEXT_DEBUG
- ppc_md.progress = gen550_progress;
-#endif /* CONFIG_SERIAL_TEXT_DEBUG */
-}
diff --git a/arch/ppc/platforms/prpmc750.h b/arch/ppc/platforms/prpmc750.h
deleted file mode 100644
index c4dcff09d7c..00000000000
--- a/arch/ppc/platforms/prpmc750.h
+++ /dev/null
@@ -1,95 +0,0 @@
-/*
- * arch/ppc/platforms/prpmc750.h
- *
- * Definitions for Motorola PrPMC750 board support
- *
- * Author: Matt Porter <mporter@mvista.com>
- *
- * 2001-2004 (c) MontaVista, Software, Inc. This file is licensed under
- * the terms of the GNU General Public License version 2. This program
- * is licensed "as is" without any warranty of any kind, whether express
- * or implied.
- */
-
-#ifdef __KERNEL__
-#ifndef __ASM_PRPMC750_H__
-#define __ASM_PRPMC750_H__
-
-/*
- * Due to limitations imposed by legacy hardware (primarily IDE controllers),
- * the PrPMC750 carrier board operates using a PReP address map.
- *
- * From Processor (physical) -> PCI:
- * PCI Mem Space: 0xc0000000 - 0xfe000000 -> 0x00000000 - 0x3e000000 (768 MB)
- * PCI I/O Space: 0x80000000 - 0x90000000 -> 0x00000000 - 0x10000000 (256 MB)
- * Note: Must skip 0xfe000000-0xfe400000 for CONFIG_HIGHMEM/PKMAP area
- *
- * From PCI -> Processor (physical):
- * System Memory: 0x80000000 -> 0x00000000
- */
-
-#define PRPMC750_ISA_IO_BASE PREP_ISA_IO_BASE
-#define PRPMC750_ISA_MEM_BASE PREP_ISA_MEM_BASE
-
-/* PCI Memory space mapping info */
-#define PRPMC750_PCI_MEM_SIZE 0x30000000U
-#define PRPMC750_PROC_PCI_MEM_START PRPMC750_ISA_MEM_BASE
-#define PRPMC750_PROC_PCI_MEM_END (PRPMC750_PROC_PCI_MEM_START + \
- PRPMC750_PCI_MEM_SIZE - 1)
-#define PRPMC750_PCI_MEM_START 0x00000000U
-#define PRPMC750_PCI_MEM_END (PRPMC750_PCI_MEM_START + \
- PRPMC750_PCI_MEM_SIZE - 1)
-
-/* PCI I/O space mapping info */
-#define PRPMC750_PCI_IO_SIZE 0x10000000U
-#define PRPMC750_PROC_PCI_IO_START PRPMC750_ISA_IO_BASE
-#define PRPMC750_PROC_PCI_IO_END (PRPMC750_PROC_PCI_IO_START + \
- PRPMC750_PCI_IO_SIZE - 1)
-#define PRPMC750_PCI_IO_START 0x00000000U
-#define PRPMC750_PCI_IO_END (PRPMC750_PCI_IO_START + \
- PRPMC750_PCI_IO_SIZE - 1)
-
-/* System memory mapping info */
-#define PRPMC750_PCI_DRAM_OFFSET PREP_PCI_DRAM_OFFSET
-#define PRPMC750_PCI_PHY_MEM_OFFSET (PRPMC750_ISA_MEM_BASE-PRPMC750_PCI_MEM_START)
-
-/* Register address definitions */
-#define PRPMC750_HAWK_SMC_BASE 0xfef80000U
-#define PRPMC750_HAWK_PPC_REG_BASE 0xfeff0000U
-
-#define PRPMC750_BASE_BAUD 1843200
-#define PRPMC750_SERIAL_0 0xfef88000
-#define PRPMC750_SERIAL_0_DLL (PRPMC750_SERIAL_0 + (UART_DLL << 4))
-#define PRPMC750_SERIAL_0_DLM (PRPMC750_SERIAL_0 + (UART_DLM << 4))
-#define PRPMC750_SERIAL_0_LCR (PRPMC750_SERIAL_0 + (UART_LCR << 4))
-
-#define PRPMC750_STATUS_REG 0xfef88080
-#define PRPMC750_BAUDOUT_MASK 0x02
-#define PRPMC750_MONARCH_MASK 0x01
-
-#define PRPMC750_MODRST_REG 0xfef880a0
-#define PRPMC750_MODRST_MASK 0x01
-
-#define PRPMC750_PIRQ_REG 0xfef880b0
-#define PRPMC750_SEL1_MASK 0x02
-#define PRPMC750_SEL0_MASK 0x01
-
-#define PRPMC750_TBEN_REG 0xfef880c0
-#define PRPMC750_TBEN_MASK 0x01
-
-/* UART Defines. */
-#define RS_TABLE_SIZE 4
-
-/* Rate for the 1.8432 Mhz clock for the onboard serial chip */
-#define BASE_BAUD (PRPMC750_BASE_BAUD / 16)
-
-#define STD_COM_FLAGS ASYNC_BOOT_AUTOCONF
-
-#define SERIAL_PORT_DFNS \
- { 0, BASE_BAUD, PRPMC750_SERIAL_0, 1, STD_COM_FLAGS, \
- iomem_base: (unsigned char *)PRPMC750_SERIAL_0, \
- iomem_reg_shift: 4, \
- io_type: SERIAL_IO_MEM } /* ttyS0 */
-
-#endif /* __ASM_PRPMC750_H__ */
-#endif /* __KERNEL__ */
diff --git a/arch/ppc/platforms/prpmc800.c b/arch/ppc/platforms/prpmc800.c
deleted file mode 100644
index 5bcda7f92cd..00000000000
--- a/arch/ppc/platforms/prpmc800.c
+++ /dev/null
@@ -1,472 +0,0 @@
-/*
- * Author: Dale Farnsworth <dale.farnsworth@mvista.com>
- *
- * 2001-2004 (c) MontaVista, Software, Inc. This file is licensed under
- * the terms of the GNU General Public License version 2. This program
- * is licensed "as is" without any warranty of any kind, whether express
- * or implied.
- */
-
-#include <linux/stddef.h>
-#include <linux/kernel.h>
-#include <linux/init.h>
-#include <linux/errno.h>
-#include <linux/reboot.h>
-#include <linux/pci.h>
-#include <linux/kdev_t.h>
-#include <linux/types.h>
-#include <linux/major.h>
-#include <linux/initrd.h>
-#include <linux/console.h>
-#include <linux/delay.h>
-#include <linux/seq_file.h>
-#include <linux/root_dev.h>
-#include <linux/harrier_defs.h>
-
-#include <asm/byteorder.h>
-#include <asm/system.h>
-#include <asm/pgtable.h>
-#include <asm/page.h>
-#include <asm/dma.h>
-#include <asm/io.h>
-#include <asm/irq.h>
-#include <asm/machdep.h>
-#include <asm/time.h>
-#include <asm/pci-bridge.h>
-#include <asm/open_pic.h>
-#include <asm/bootinfo.h>
-#include <asm/harrier.h>
-
-#include "prpmc800.h"
-
-#define HARRIER_REVI_REG (PRPMC800_HARRIER_XCSR_BASE+HARRIER_REVI_OFF)
-#define HARRIER_UCTL_REG (PRPMC800_HARRIER_XCSR_BASE+HARRIER_UCTL_OFF)
-#define HARRIER_MISC_CSR_REG (PRPMC800_HARRIER_XCSR_BASE+HARRIER_MISC_CSR_OFF)
-#define HARRIER_IFEVP_REG (PRPMC800_HARRIER_MPIC_BASE+HARRIER_MPIC_IFEVP_OFF)
-#define HARRIER_IFEDE_REG (PRPMC800_HARRIER_MPIC_BASE+HARRIER_MPIC_IFEDE_OFF)
-#define HARRIER_FEEN_REG (PRPMC800_HARRIER_XCSR_BASE+HARRIER_FEEN_OFF)
-#define HARRIER_FEMA_REG (PRPMC800_HARRIER_XCSR_BASE+HARRIER_FEMA_OFF)
-
-#define HARRIER_VENI_REG (PRPMC800_HARRIER_XCSR_BASE + HARRIER_VENI_OFF)
-#define HARRIER_MISC_CSR (PRPMC800_HARRIER_XCSR_BASE + \
- HARRIER_MISC_CSR_OFF)
-
-#define MONARCH (monarch != 0)
-#define NON_MONARCH (monarch == 0)
-
-extern int mpic_init(void);
-extern unsigned long loops_per_jiffy;
-extern void gen550_progress(char *, unsigned short);
-
-static int monarch = 0;
-static int found_self = 0;
-static int self = 0;
-
-static u_char prpmc800_openpic_initsenses[] __initdata =
-{
- (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* PRPMC800_INT_HOSTINT0 */
- (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* PRPMC800_INT_UNUSED */
- (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* PRPMC800_INT_DEBUGINT */
- (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* PRPMC800_INT_HARRIER_WDT */
- (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* PRPMC800_INT_UNUSED */
- (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* PRPMC800_INT_UNUSED */
- (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* PRPMC800_INT_HOSTINT1 */
- (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* PRPMC800_INT_HOSTINT2 */
- (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* PRPMC800_INT_HOSTINT3 */
- (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* PRPMC800_INT_PMC_INTA */
- (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* PRPMC800_INT_PMC_INTB */
- (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* PRPMC800_INT_PMC_INTC */
- (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* PRPMC800_INT_PMC_INTD */
- (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* PRPMC800_INT_UNUSED */
- (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* PRPMC800_INT_UNUSED */
- (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* PRPMC800_INT_UNUSED */
- (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* PRPMC800_INT_HARRIER_INT (UARTS, ABORT, DMA) */
-};
-
-/*
- * Motorola PrPMC750/PrPMC800 in PrPMCBASE or PrPMC-Carrier
- * Combined irq tables. Only Base has IDSEL 14, only Carrier has 21 and 22.
- */
-static inline int
-prpmc_map_irq(struct pci_dev *dev, unsigned char idsel, unsigned char pin)
-{
- static char pci_irq_table[][4] =
- /*
- * PCI IDSEL/INTPIN->INTLINE
- * A B C D
- */
- {
- {12, 0, 0, 0}, /* IDSEL 14 - Ethernet, base */
- {0, 0, 0, 0}, /* IDSEL 15 - unused */
- {10, 11, 12, 9}, /* IDSEL 16 - PMC A1, PMC1 */
- {10, 11, 12, 9}, /* IDSEL 17 - PrPMC-A-B, PMC2-B */
- {11, 12, 9, 10}, /* IDSEL 18 - PMC A1-B, PMC1-B */
- {0, 0, 0, 0}, /* IDSEL 19 - unused */
- {9, 10, 11, 12}, /* IDSEL 20 - P2P Bridge */
- {11, 12, 9, 10}, /* IDSEL 21 - PMC A2, carrier */
- {12, 9, 10, 11}, /* IDSEL 22 - PMC A2-B, carrier */
- };
- const long min_idsel = 14, max_idsel = 22, irqs_per_slot = 4;
- return PCI_IRQ_TABLE_LOOKUP;
-};
-
-static int
-prpmc_read_config_dword(struct pci_controller *hose, u8 bus, u8 devfn,
- int offset, u32 * val)
-{
- /* paranoia */
- if ((hose == NULL) ||
- (hose->cfg_addr == NULL) || (hose->cfg_data == NULL))
- return PCIBIOS_DEVICE_NOT_FOUND;
-
- out_be32(hose->cfg_addr, ((offset & 0xfc) << 24) | (devfn << 16)
- | ((bus - hose->bus_offset) << 8) | 0x80);
- *val = in_le32((u32 *) (hose->cfg_data + (offset & 3)));
-
- return PCIBIOS_SUCCESSFUL;
-}
-
-#define HARRIER_PCI_VEND_DEV_ID (PCI_VENDOR_ID_MOTOROLA | \
- (PCI_DEVICE_ID_MOTOROLA_HARRIER << 16))
-static int prpmc_self(u8 bus, u8 devfn)
-{
- /*
- * Harriers always view themselves as being on bus 0. If we're not
- * looking at bus 0, we're not going to find ourselves.
- */
- if (bus != 0)
- return PCIBIOS_DEVICE_NOT_FOUND;
- else {
- int result;
- int val;
- struct pci_controller *hose;
-
- hose = pci_bus_to_hose(bus);
-
- /* See if target device is a Harrier */
- result = prpmc_read_config_dword(hose, bus, devfn,
- PCI_VENDOR_ID, &val);
- if ((result != PCIBIOS_SUCCESSFUL) ||
- (val != HARRIER_PCI_VEND_DEV_ID))
- return PCIBIOS_DEVICE_NOT_FOUND;
-
- /*
- * LBA bit is set if target Harrier == initiating Harrier
- * (i.e. if we are reading our own PCI header).
- */
- result = prpmc_read_config_dword(hose, bus, devfn,
- HARRIER_LBA_OFF, &val);
- if ((result != PCIBIOS_SUCCESSFUL) ||
- ((val & HARRIER_LBA_MSK) != HARRIER_LBA_MSK))
- return PCIBIOS_DEVICE_NOT_FOUND;
-
- /* It's us, save our location for later */
- self = devfn;
- found_self = 1;
- return PCIBIOS_SUCCESSFUL;
- }
-}
-
-static int prpmc_exclude_device(u8 bus, u8 devfn)
-{
- /*
- * Monarch is allowed to access all PCI devices. Non-monarch is
- * only allowed to access its own Harrier.
- */
-
- if (MONARCH)
- return PCIBIOS_SUCCESSFUL;
- if (found_self)
- if ((bus == 0) && (devfn == self))
- return PCIBIOS_SUCCESSFUL;
- else
- return PCIBIOS_DEVICE_NOT_FOUND;
- else
- return prpmc_self(bus, devfn);
-}
-
-void __init prpmc800_find_bridges(void)
-{
- struct pci_controller *hose;
- int host_bridge;
-
- hose = pcibios_alloc_controller();
- if (!hose)
- return;
-
- hose->first_busno = 0;
- hose->last_busno = 0xff;
-
- ppc_md.pci_exclude_device = prpmc_exclude_device;
- ppc_md.pcibios_fixup = NULL;
- ppc_md.pcibios_fixup_bus = NULL;
- ppc_md.pci_swizzle = common_swizzle;
- ppc_md.pci_map_irq = prpmc_map_irq;
-
- setup_indirect_pci(hose,
- PRPMC800_PCI_CONFIG_ADDR, PRPMC800_PCI_CONFIG_DATA);
-
- /* Get host bridge vendor/dev id */
-
- host_bridge = in_be32((uint *) (HARRIER_VENI_REG));
-
- if (host_bridge != HARRIER_VEND_DEV_ID) {
- printk(KERN_CRIT "Host bridge 0x%x not supported\n",
- host_bridge);
- return;
- }
-
- monarch = in_be32((uint *) HARRIER_MISC_CSR) & HARRIER_SYSCON;
-
- printk(KERN_INFO "Running as %s.\n",
- MONARCH ? "Monarch" : "Non-Monarch");
-
- hose->io_space.start = PRPMC800_PCI_IO_START;
- hose->io_space.end = PRPMC800_PCI_IO_END;
- hose->io_base_virt = (void *)PRPMC800_ISA_IO_BASE;
- hose->pci_mem_offset = PRPMC800_PCI_PHY_MEM_OFFSET;
-
- pci_init_resource(&hose->io_resource,
- PRPMC800_PCI_IO_START, PRPMC800_PCI_IO_END,
- IORESOURCE_IO, "PCI host bridge");
-
- if (MONARCH) {
- hose->mem_space.start = PRPMC800_PCI_MEM_START;
- hose->mem_space.end = PRPMC800_PCI_MEM_END;
-
- pci_init_resource(&hose->mem_resources[0],
- PRPMC800_PCI_MEM_START,
- PRPMC800_PCI_MEM_END,
- IORESOURCE_MEM, "PCI host bridge");
-
- if (harrier_init(hose,
- PRPMC800_HARRIER_XCSR_BASE,
- PRPMC800_PROC_PCI_MEM_START,
- PRPMC800_PROC_PCI_MEM_END,
- PRPMC800_PROC_PCI_IO_START,
- PRPMC800_PROC_PCI_IO_END,
- PRPMC800_HARRIER_MPIC_BASE) != 0)
- printk(KERN_CRIT "Could not initialize HARRIER "
- "bridge\n");
-
- harrier_release_eready(PRPMC800_HARRIER_XCSR_BASE);
- harrier_wait_eready(PRPMC800_HARRIER_XCSR_BASE);
- hose->last_busno = pciauto_bus_scan(hose, hose->first_busno);
-
- } else {
- pci_init_resource(&hose->mem_resources[0],
- PRPMC800_NM_PCI_MEM_START,
- PRPMC800_NM_PCI_MEM_END,
- IORESOURCE_MEM, "PCI host bridge");
-
- hose->mem_space.start = PRPMC800_NM_PCI_MEM_START;
- hose->mem_space.end = PRPMC800_NM_PCI_MEM_END;
-
- if (harrier_init(hose,
- PRPMC800_HARRIER_XCSR_BASE,
- PRPMC800_NM_PROC_PCI_MEM_START,
- PRPMC800_NM_PROC_PCI_MEM_END,
- PRPMC800_PROC_PCI_IO_START,
- PRPMC800_PROC_PCI_IO_END,
- PRPMC800_HARRIER_MPIC_BASE) != 0)
- printk(KERN_CRIT "Could not initialize HARRIER "
- "bridge\n");
-
- harrier_setup_nonmonarch(PRPMC800_HARRIER_XCSR_BASE,
- HARRIER_ITSZ_1MB);
- harrier_release_eready(PRPMC800_HARRIER_XCSR_BASE);
- }
-}
-
-static int prpmc800_show_cpuinfo(struct seq_file *m)
-{
- seq_printf(m, "machine\t\t: PrPMC800\n");
-
- return 0;
-}
-
-static void __init prpmc800_setup_arch(void)
-{
- /* init to some ~sane value until calibrate_delay() runs */
- loops_per_jiffy = 50000000 / HZ;
-
- /* Lookup PCI host bridges */
- prpmc800_find_bridges();
-
-#ifdef CONFIG_BLK_DEV_INITRD
- if (initrd_start)
- ROOT_DEV = Root_RAM0;
- else
-#endif
-#ifdef CONFIG_ROOT_NFS
- ROOT_DEV = Root_NFS;
-#else
- ROOT_DEV = Root_SDA2;
-#endif
-
- printk(KERN_INFO "Port by MontaVista Software, Inc. "
- "(source@mvista.com)\n");
-}
-
-/*
- * Compute the PrPMC800's tbl frequency using the baud clock as a reference.
- */
-static void __init prpmc800_calibrate_decr(void)
-{
- unsigned long tbl_start, tbl_end;
- unsigned long current_state, old_state, tb_ticks_per_second;
- unsigned int count;
- unsigned int harrier_revision;
-
- harrier_revision = readb(HARRIER_REVI_REG);
- if (harrier_revision < 2) {
- /* XTAL64 was broken in harrier revision 1 */
- printk(KERN_INFO "time_init: Harrier revision %d, assuming "
- "100 Mhz bus\n", harrier_revision);
- tb_ticks_per_second = 100000000 / 4;
- tb_ticks_per_jiffy = tb_ticks_per_second / HZ;
- tb_to_us = mulhwu_scale_factor(tb_ticks_per_second, 1000000);
- return;
- }
-
- /*
- * The XTAL64 bit oscillates at the 1/64 the base baud clock
- * Set count to XTAL64 cycles per second. Since we'll count
- * half-cycles, we'll reach the count in half a second.
- */
- count = PRPMC800_BASE_BAUD / 64;
-
- /* Find the first edge of the baud clock */
- old_state = readb(HARRIER_UCTL_REG) & HARRIER_XTAL64_MASK;
- do {
- current_state = readb(HARRIER_UCTL_REG) & HARRIER_XTAL64_MASK;
- } while (old_state == current_state);
-
- old_state = current_state;
-
- /* Get the starting time base value */
- tbl_start = get_tbl();
-
- /*
- * Loop until we have found a number of edges (half-cycles)
- * equal to the count (half a second)
- */
- do {
- do {
- current_state = readb(HARRIER_UCTL_REG) &
- HARRIER_XTAL64_MASK;
- } while (old_state == current_state);
- old_state = current_state;
- } while (--count);
-
- /* Get the ending time base value */
- tbl_end = get_tbl();
-
- /* We only counted for half a second, so double to get ticks/second */
- tb_ticks_per_second = (tbl_end - tbl_start) * 2;
- tb_ticks_per_jiffy = tb_ticks_per_second / HZ;
- tb_to_us = mulhwu_scale_factor(tb_ticks_per_second, 1000000);
-}
-
-static void prpmc800_restart(char *cmd)
-{
- ulong temp;
-
- local_irq_disable();
- temp = in_be32((uint *) HARRIER_MISC_CSR_REG);
- temp |= HARRIER_RSTOUT;
- out_be32((uint *) HARRIER_MISC_CSR_REG, temp);
- while (1) ;
-}
-
-static void prpmc800_halt(void)
-{
- local_irq_disable();
- while (1) ;
-}
-
-static void prpmc800_power_off(void)
-{
- prpmc800_halt();
-}
-
-static void __init prpmc800_init_IRQ(void)
-{
- OpenPIC_InitSenses = prpmc800_openpic_initsenses;
- OpenPIC_NumInitSenses = sizeof(prpmc800_openpic_initsenses);
-
- /* Setup external interrupt sources. */
- openpic_set_sources(0, 16, OpenPIC_Addr + 0x10000);
- /* Setup internal UART interrupt source. */
- openpic_set_sources(16, 1, OpenPIC_Addr + 0x10200);
-
- /* Do the MPIC initialization based on the above settings. */
- openpic_init(0);
-
- /* enable functional exceptions for uarts and abort */
- out_8((u8 *) HARRIER_FEEN_REG, (HARRIER_FE_UA0 | HARRIER_FE_UA1));
- out_8((u8 *) HARRIER_FEMA_REG, ~(HARRIER_FE_UA0 | HARRIER_FE_UA1));
-}
-
-/*
- * Set BAT 3 to map 0xf0000000 to end of physical memory space.
- */
-static __inline__ void prpmc800_set_bat(void)
-{
- mb();
- mtspr(SPRN_DBAT1U, 0xf0001ffe);
- mtspr(SPRN_DBAT1L, 0xf000002a);
- mb();
-}
-
-/*
- * We need to read the Harrier memory controller
- * to properly determine this value
- */
-static unsigned long __init prpmc800_find_end_of_memory(void)
-{
- /* Read the memory size from the Harrier XCSR */
- return harrier_get_mem_size(PRPMC800_HARRIER_XCSR_BASE);
-}
-
-static void __init prpmc800_map_io(void)
-{
- io_block_mapping(0x80000000, 0x80000000, 0x10000000, _PAGE_IO);
- io_block_mapping(0xf0000000, 0xf0000000, 0x10000000, _PAGE_IO);
-}
-
-void __init
-platform_init(unsigned long r3, unsigned long r4, unsigned long r5,
- unsigned long r6, unsigned long r7)
-{
- parse_bootinfo(find_bootinfo());
-
- prpmc800_set_bat();
-
- isa_io_base = PRPMC800_ISA_IO_BASE;
- isa_mem_base = PRPMC800_ISA_MEM_BASE;
- pci_dram_offset = PRPMC800_PCI_DRAM_OFFSET;
-
- ppc_md.setup_arch = prpmc800_setup_arch;
- ppc_md.show_cpuinfo = prpmc800_show_cpuinfo;
- ppc_md.init_IRQ = prpmc800_init_IRQ;
- ppc_md.get_irq = openpic_get_irq;
-
- ppc_md.find_end_of_memory = prpmc800_find_end_of_memory;
- ppc_md.setup_io_mappings = prpmc800_map_io;
-
- ppc_md.restart = prpmc800_restart;
- ppc_md.power_off = prpmc800_power_off;
- ppc_md.halt = prpmc800_halt;
-
- /* PrPMC800 has no timekeeper part */
- ppc_md.time_init = NULL;
- ppc_md.get_rtc_time = NULL;
- ppc_md.set_rtc_time = NULL;
- ppc_md.calibrate_decr = prpmc800_calibrate_decr;
-#ifdef CONFIG_SERIAL_TEXT_DEBUG
- ppc_md.progress = gen550_progress;
-#else /* !CONFIG_SERIAL_TEXT_DEBUG */
- ppc_md.progress = NULL;
-#endif /* CONFIG_SERIAL_TEXT_DEBUG */
-}
diff --git a/arch/ppc/platforms/prpmc800.h b/arch/ppc/platforms/prpmc800.h
deleted file mode 100644
index 26f604e05cf..00000000000
--- a/arch/ppc/platforms/prpmc800.h
+++ /dev/null
@@ -1,82 +0,0 @@
-/*
- * arch/ppc/platforms/prpmc800.h
- *
- * Definitions for Motorola PrPMC800 board support
- *
- * Author: Dale Farnsworth <dale.farnsworth@mvista.com>
- *
- * 2001-2004 (c) MontaVista, Software, Inc. This file is licensed under
- * the terms of the GNU General Public License version 2. This program
- * is licensed "as is" without any warranty of any kind, whether express
- * or implied.
- */
- /*
- * From Processor to PCI:
- * PCI Mem Space: 0x80000000 - 0xa0000000 -> 0x80000000 - 0xa0000000 (512 MB)
- * PCI I/O Space: 0xfe400000 - 0xfeef0000 -> 0x00000000 - 0x00b00000 (11 MB)
- * Note: Must skip 0xfe000000-0xfe400000 for CONFIG_HIGHMEM/PKMAP area
- *
- * From PCI to Processor:
- * System Memory: 0x00000000 -> 0x00000000
- */
-
-#ifndef __ASMPPC_PRPMC800_H
-#define __ASMPPC_PRPMC800_H
-
-#define PRPMC800_PCI_CONFIG_ADDR 0xfe000cf8
-#define PRPMC800_PCI_CONFIG_DATA 0xfe000cfc
-
-#define PRPMC800_PROC_PCI_IO_START 0xfe400000U
-#define PRPMC800_PROC_PCI_IO_END 0xfeefffffU
-#define PRPMC800_PCI_IO_START 0x00000000U
-#define PRPMC800_PCI_IO_END 0x00afffffU
-
-#define PRPMC800_PROC_PCI_MEM_START 0x80000000U
-#define PRPMC800_PROC_PCI_MEM_END 0x9fffffffU
-#define PRPMC800_PCI_MEM_START 0x80000000U
-#define PRPMC800_PCI_MEM_END 0x9fffffffU
-
-#define PRPMC800_NM_PROC_PCI_MEM_START 0x40000000U
-#define PRPMC800_NM_PROC_PCI_MEM_END 0xdfffffffU
-#define PRPMC800_NM_PCI_MEM_START 0x40000000U
-#define PRPMC800_NM_PCI_MEM_END 0xdfffffffU
-
-#define PRPMC800_PCI_DRAM_OFFSET 0x00000000U
-#define PRPMC800_PCI_PHY_MEM_OFFSET 0x00000000U
-
-#define PRPMC800_ISA_IO_BASE PRPMC800_PROC_PCI_IO_START
-#define PRPMC800_ISA_MEM_BASE 0x00000000U
-
-#define PRPMC800_HARRIER_XCSR_BASE HARRIER_DEFAULT_XCSR_BASE
-#define PRPMC800_HARRIER_MPIC_BASE 0xff000000
-
-#define PRPMC800_SERIAL_1 0xfeff00c0
-
-#define PRPMC800_BASE_BAUD 1843200
-
-/*
- * interrupt vector number and priority for harrier internal interrupt
- * sources
- */
-#define PRPMC800_INT_IRQ 16
-#define PRPMC800_INT_PRI 15
-
-/* UART Defines. */
-#define RS_TABLE_SIZE 4
-
-/* Rate for the 1.8432 Mhz clock for the onboard serial chip */
-#define BASE_BAUD (PRPMC800_BASE_BAUD / 16)
-
-#define STD_COM_FLAGS ASYNC_BOOT_AUTOCONF
-
-/* UARTS are at IRQ 16 */
-#define STD_SERIAL_PORT_DFNS \
- { 0, BASE_BAUD, PRPMC800_SERIAL_1, 16, STD_COM_FLAGS, /* ttyS0 */\
- iomem_base: (unsigned char *)PRPMC800_SERIAL_1, \
- iomem_reg_shift: 0, \
- io_type: SERIAL_IO_MEM },
-
-#define SERIAL_PORT_DFNS \
- STD_SERIAL_PORT_DFNS
-
-#endif /* __ASMPPC_PRPMC800_H */
diff --git a/arch/ppc/platforms/radstone_ppc7d.c b/arch/ppc/platforms/radstone_ppc7d.c
deleted file mode 100644
index f1dee1e8780..00000000000
--- a/arch/ppc/platforms/radstone_ppc7d.c
+++ /dev/null
@@ -1,1492 +0,0 @@
-/*
- * Board setup routines for the Radstone PPC7D boards.
- *
- * Author: James Chapman <jchapman@katalix.com>
- *
- * Based on code done by Rabeeh Khoury - rabeeh@galileo.co.il
- * Based on code done by - Mark A. Greer <mgreer@mvista.com>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
- */
-
-/* Radstone PPC7D boards are rugged VME boards with PPC 7447A CPUs,
- * Discovery-II, dual gigabit ethernet, dual PMC, USB, keyboard/mouse,
- * 4 serial ports, 2 high speed serial ports (MPSCs) and optional
- * SCSI / VGA.
- */
-
-#include <linux/stddef.h>
-#include <linux/kernel.h>
-#include <linux/init.h>
-#include <linux/errno.h>
-#include <linux/reboot.h>
-#include <linux/pci.h>
-#include <linux/kdev_t.h>
-#include <linux/major.h>
-#include <linux/initrd.h>
-#include <linux/console.h>
-#include <linux/delay.h>
-#include <linux/seq_file.h>
-#include <linux/root_dev.h>
-#include <linux/serial.h>
-#include <linux/tty.h> /* for linux/serial_core.h */
-#include <linux/serial_core.h>
-#include <linux/serial_8250.h>
-#include <linux/mv643xx.h>
-#include <linux/netdevice.h>
-#include <linux/platform_device.h>
-
-#include <asm/system.h>
-#include <asm/pgtable.h>
-#include <asm/page.h>
-#include <asm/time.h>
-#include <asm/dma.h>
-#include <asm/io.h>
-#include <asm/machdep.h>
-#include <asm/prom.h>
-#include <asm/smp.h>
-#include <asm/vga.h>
-#include <asm/open_pic.h>
-#include <asm/i8259.h>
-#include <asm/todc.h>
-#include <asm/bootinfo.h>
-#include <asm/mpc10x.h>
-#include <asm/pci-bridge.h>
-#include <asm/mv64x60.h>
-
-#include "radstone_ppc7d.h"
-
-#undef DEBUG
-
-#define PPC7D_RST_PIN 17 /* GPP17 */
-
-extern u32 mv64360_irq_base;
-extern spinlock_t rtc_lock;
-
-static struct mv64x60_handle bh;
-static int ppc7d_has_alma;
-
-extern void gen550_progress(char *, unsigned short);
-extern void gen550_init(int, struct uart_port *);
-
-/* FIXME - move to h file */
-extern int ds1337_do_command(int id, int cmd, void *arg);
-#define DS1337_GET_DATE 0
-#define DS1337_SET_DATE 1
-
-/* residual data */
-unsigned char __res[sizeof(bd_t)];
-
-/*****************************************************************************
- * Serial port code
- *****************************************************************************/
-
-#if defined(CONFIG_KGDB) || defined(CONFIG_SERIAL_TEXT_DEBUG)
-static void __init ppc7d_early_serial_map(void)
-{
-#if defined(CONFIG_SERIAL_MPSC_CONSOLE)
- mv64x60_progress_init(CONFIG_MV64X60_NEW_BASE);
-#elif defined(CONFIG_SERIAL_8250)
- struct uart_port serial_req;
-
- /* Setup serial port access */
- memset(&serial_req, 0, sizeof(serial_req));
- serial_req.uartclk = UART_CLK;
- serial_req.irq = 4;
- serial_req.flags = STD_COM_FLAGS;
- serial_req.iotype = UPIO_MEM;
- serial_req.membase = (u_char *) PPC7D_SERIAL_0;
-
- gen550_init(0, &serial_req);
- if (early_serial_setup(&serial_req) != 0)
- printk(KERN_ERR "Early serial init of port 0 failed\n");
-
- /* Assume early_serial_setup() doesn't modify serial_req */
- serial_req.line = 1;
- serial_req.irq = 3;
- serial_req.membase = (u_char *) PPC7D_SERIAL_1;
-
- gen550_init(1, &serial_req);
- if (early_serial_setup(&serial_req) != 0)
- printk(KERN_ERR "Early serial init of port 1 failed\n");
-#else
-#error CONFIG_KGDB || CONFIG_SERIAL_TEXT_DEBUG has no supported CONFIG_SERIAL_XXX
-#endif
-}
-#endif /* CONFIG_KGDB || CONFIG_SERIAL_TEXT_DEBUG */
-
-/*****************************************************************************
- * Low-level board support code
- *****************************************************************************/
-
-static unsigned long __init ppc7d_find_end_of_memory(void)
-{
- bd_t *bp = (bd_t *) __res;
-
- if (bp->bi_memsize)
- return bp->bi_memsize;
-
- return (256 * 1024 * 1024);
-}
-
-static void __init ppc7d_map_io(void)
-{
- /* remove temporary mapping */
- mtspr(SPRN_DBAT3U, 0x00000000);
- mtspr(SPRN_DBAT3L, 0x00000000);
-
- io_block_mapping(0xe8000000, 0xe8000000, 0x08000000, _PAGE_IO);
- io_block_mapping(0xfe000000, 0xfe000000, 0x02000000, _PAGE_IO);
-}
-
-static void ppc7d_restart(char *cmd)
-{
- u32 data;
-
- /* Disable GPP17 interrupt */
- data = mv64x60_read(&bh, MV64x60_GPP_INTR_MASK);
- data &= ~(1 << PPC7D_RST_PIN);
- mv64x60_write(&bh, MV64x60_GPP_INTR_MASK, data);
-
- /* Configure MPP17 as GPP */
- data = mv64x60_read(&bh, MV64x60_MPP_CNTL_2);
- data &= ~(0x0000000f << 4);
- mv64x60_write(&bh, MV64x60_MPP_CNTL_2, data);
-
- /* Enable pin GPP17 for output */
- data = mv64x60_read(&bh, MV64x60_GPP_IO_CNTL);
- data |= (1 << PPC7D_RST_PIN);
- mv64x60_write(&bh, MV64x60_GPP_IO_CNTL, data);
-
- /* Toggle GPP9 pin to reset the board */
- mv64x60_write(&bh, MV64x60_GPP_VALUE_CLR, 1 << PPC7D_RST_PIN);
- mv64x60_write(&bh, MV64x60_GPP_VALUE_SET, 1 << PPC7D_RST_PIN);
-
- for (;;) ; /* Spin until reset happens */
- /* NOTREACHED */
-}
-
-static void ppc7d_power_off(void)
-{
- u32 data;
-
- local_irq_disable();
-
- /* Ensure that internal MV643XX watchdog is disabled.
- * The Disco watchdog uses MPP17 on this hardware.
- */
- data = mv64x60_read(&bh, MV64x60_MPP_CNTL_2);
- data &= ~(0x0000000f << 4);
- mv64x60_write(&bh, MV64x60_MPP_CNTL_2, data);
-
- data = mv64x60_read(&bh, MV64x60_WDT_WDC);
- if (data & 0x80000000) {
- mv64x60_write(&bh, MV64x60_WDT_WDC, 1 << 24);
- mv64x60_write(&bh, MV64x60_WDT_WDC, 2 << 24);
- }
-
- for (;;) ; /* No way to shut power off with software */
- /* NOTREACHED */
-}
-
-static void ppc7d_halt(void)
-{
- ppc7d_power_off();
- /* NOTREACHED */
-}
-
-static unsigned long ppc7d_led_no_pulse;
-
-static int __init ppc7d_led_pulse_disable(char *str)
-{
- ppc7d_led_no_pulse = 1;
- return 1;
-}
-
-/* This kernel option disables the heartbeat pulsing of a board LED */
-__setup("ledoff", ppc7d_led_pulse_disable);
-
-static void ppc7d_heartbeat(void)
-{
- u32 data32;
- u8 data8;
- static int max706_wdog = 0;
-
- /* Unfortunately we can't access the LED control registers
- * during early init because they're on the CPLD which is the
- * other side of a PCI bridge which goes unreachable during
- * PCI scan. So write the LEDs only if the MV64360 watchdog is
- * enabled (i.e. userspace apps are running so kernel is up)..
- */
- data32 = mv64x60_read(&bh, MV64x60_WDT_WDC);
- if (data32 & 0x80000000) {
- /* Enable MAX706 watchdog if not done already */
- if (!max706_wdog) {
- outb(3, PPC7D_CPLD_RESET);
- max706_wdog = 1;
- }
-
- /* Hit the MAX706 watchdog */
- outb(0, PPC7D_CPLD_WATCHDOG_TRIG);
-
- /* Pulse LED DS219 if not disabled */
- if (!ppc7d_led_no_pulse) {
- static int led_on = 0;
-
- data8 = inb(PPC7D_CPLD_LEDS);
- if (led_on)
- data8 &= ~PPC7D_CPLD_LEDS_DS219_MASK;
- else
- data8 |= PPC7D_CPLD_LEDS_DS219_MASK;
-
- outb(data8, PPC7D_CPLD_LEDS);
- led_on = !led_on;
- }
- }
- ppc_md.heartbeat_count = ppc_md.heartbeat_reset;
-}
-
-static int ppc7d_show_cpuinfo(struct seq_file *m)
-{
- u8 val;
- u8 val1, val2;
- static int flash_sizes[4] = { 64, 32, 0, 16 };
- static int flash_banks[4] = { 4, 3, 2, 1 };
- static int sdram_bank_sizes[4] = { 128, 256, 512, 1 };
- int sdram_num_banks = 2;
- static char *pci_modes[] = { "PCI33", "PCI66",
- "Unknown", "Unknown",
- "PCIX33", "PCIX66",
- "PCIX100", "PCIX133"
- };
-
- seq_printf(m, "vendor\t\t: Radstone Technology\n");
- seq_printf(m, "machine\t\t: PPC7D\n");
-
- val = inb(PPC7D_CPLD_BOARD_REVISION);
- val1 = (val & PPC7D_CPLD_BOARD_REVISION_NUMBER_MASK) >> 5;
- val2 = (val & PPC7D_CPLD_BOARD_REVISION_LETTER_MASK);
- seq_printf(m, "revision\t: %hd%c%c\n",
- val1,
- (val2 <= 0x18) ? 'A' + val2 : 'Y',
- (val2 > 0x18) ? 'A' + (val2 - 0x19) : ' ');
-
- val = inb(PPC7D_CPLD_MOTHERBOARD_TYPE);
- val1 = val & PPC7D_CPLD_MB_TYPE_PLL_MASK;
- val2 = val & (PPC7D_CPLD_MB_TYPE_ECC_FITTED_MASK |
- PPC7D_CPLD_MB_TYPE_ECC_ENABLE_MASK);
- seq_printf(m, "bus speed\t: %dMHz\n",
- (val1 == PPC7D_CPLD_MB_TYPE_PLL_133) ? 133 :
- (val1 == PPC7D_CPLD_MB_TYPE_PLL_100) ? 100 :
- (val1 == PPC7D_CPLD_MB_TYPE_PLL_64) ? 64 : 0);
-
- val = inb(PPC7D_CPLD_MEM_CONFIG);
- if (val & PPC7D_CPLD_SDRAM_BANK_NUM_MASK) sdram_num_banks--;
-
- val = inb(PPC7D_CPLD_MEM_CONFIG_EXTEND);
- val1 = (val & PPC7D_CPLD_SDRAM_BANK_SIZE_MASK) >> 6;
- seq_printf(m, "SDRAM\t\t: %d banks of %d%c, total %d%c",
- sdram_num_banks,
- sdram_bank_sizes[val1],
- (sdram_bank_sizes[val1] < 128) ? 'G' : 'M',
- sdram_num_banks * sdram_bank_sizes[val1],
- (sdram_bank_sizes[val1] < 128) ? 'G' : 'M');
- if (val2 & PPC7D_CPLD_MB_TYPE_ECC_FITTED_MASK) {
- seq_printf(m, " [ECC %sabled]",
- (val2 & PPC7D_CPLD_MB_TYPE_ECC_ENABLE_MASK) ? "en" :
- "dis");
- }
- seq_printf(m, "\n");
-
- val1 = (val & PPC7D_CPLD_FLASH_DEV_SIZE_MASK);
- val2 = (val & PPC7D_CPLD_FLASH_BANK_NUM_MASK) >> 2;
- seq_printf(m, "FLASH\t\t: %d banks of %dM, total %dM\n",
- flash_banks[val2], flash_sizes[val1],
- flash_banks[val2] * flash_sizes[val1]);
-
- val = inb(PPC7D_CPLD_FLASH_WRITE_CNTL);
- val1 = inb(PPC7D_CPLD_SW_FLASH_WRITE_PROTECT);
- seq_printf(m, " write links\t: %s%s%s%s\n",
- (val & PPD7D_CPLD_FLASH_CNTL_WR_LINK_MASK) ? "WRITE " : "",
- (val & PPD7D_CPLD_FLASH_CNTL_BOOT_LINK_MASK) ? "BOOT " : "",
- (val & PPD7D_CPLD_FLASH_CNTL_USER_LINK_MASK) ? "USER " : "",
- (val & (PPD7D_CPLD_FLASH_CNTL_WR_LINK_MASK |
- PPD7D_CPLD_FLASH_CNTL_BOOT_LINK_MASK |
- PPD7D_CPLD_FLASH_CNTL_USER_LINK_MASK)) ==
- 0 ? "NONE" : "");
- seq_printf(m, " write sector h/w enables: %s%s%s%s%s\n",
- (val & PPD7D_CPLD_FLASH_CNTL_RECO_WR_MASK) ? "RECOVERY " :
- "",
- (val & PPD7D_CPLD_FLASH_CNTL_BOOT_WR_MASK) ? "BOOT " : "",
- (val & PPD7D_CPLD_FLASH_CNTL_USER_WR_MASK) ? "USER " : "",
- (val1 & PPC7D_CPLD_FLASH_CNTL_NVRAM_PROT_MASK) ? "NVRAM " :
- "",
- (((val &
- (PPD7D_CPLD_FLASH_CNTL_RECO_WR_MASK |
- PPD7D_CPLD_FLASH_CNTL_BOOT_WR_MASK |
- PPD7D_CPLD_FLASH_CNTL_BOOT_WR_MASK)) == 0)
- && ((val1 & PPC7D_CPLD_FLASH_CNTL_NVRAM_PROT_MASK) ==
- 0)) ? "NONE" : "");
- val1 =
- inb(PPC7D_CPLD_SW_FLASH_WRITE_PROTECT) &
- (PPC7D_CPLD_SW_FLASH_WRPROT_SYSBOOT_MASK |
- PPC7D_CPLD_SW_FLASH_WRPROT_USER_MASK);
- seq_printf(m, " software sector enables: %s%s%s\n",
- (val1 & PPC7D_CPLD_SW_FLASH_WRPROT_SYSBOOT_MASK) ? "SYSBOOT "
- : "",
- (val1 & PPC7D_CPLD_SW_FLASH_WRPROT_USER_MASK) ? "USER " : "",
- (val1 == 0) ? "NONE " : "");
-
- seq_printf(m, "Boot options\t: %s%s%s%s\n",
- (val & PPC7D_CPLD_FLASH_CNTL_ALTBOOT_LINK_MASK) ?
- "ALTERNATE " : "",
- (val & PPC7D_CPLD_FLASH_CNTL_VMEBOOT_LINK_MASK) ? "VME " :
- "",
- (val & PPC7D_CPLD_FLASH_CNTL_RECBOOT_LINK_MASK) ? "RECOVERY "
- : "",
- ((val &
- (PPC7D_CPLD_FLASH_CNTL_ALTBOOT_LINK_MASK |
- PPC7D_CPLD_FLASH_CNTL_VMEBOOT_LINK_MASK |
- PPC7D_CPLD_FLASH_CNTL_RECBOOT_LINK_MASK)) ==
- 0) ? "NONE" : "");
-
- val = inb(PPC7D_CPLD_EQUIPMENT_PRESENT_1);
- seq_printf(m, "Fitted modules\t: %s%s%s%s\n",
- (val & PPC7D_CPLD_EQPT_PRES_1_PMC1_MASK) ? "" : "PMC1 ",
- (val & PPC7D_CPLD_EQPT_PRES_1_PMC2_MASK) ? "" : "PMC2 ",
- (val & PPC7D_CPLD_EQPT_PRES_1_AFIX_MASK) ? "AFIX " : "",
- ((val & (PPC7D_CPLD_EQPT_PRES_1_PMC1_MASK |
- PPC7D_CPLD_EQPT_PRES_1_PMC2_MASK |
- PPC7D_CPLD_EQPT_PRES_1_AFIX_MASK)) ==
- (PPC7D_CPLD_EQPT_PRES_1_PMC1_MASK |
- PPC7D_CPLD_EQPT_PRES_1_PMC2_MASK)) ? "NONE" : "");
-
- if (val & PPC7D_CPLD_EQPT_PRES_1_AFIX_MASK) {
- static const char *ids[] = {
- "unknown",
- "1553 (Dual Channel)",
- "1553 (Single Channel)",
- "8-bit SCSI + VGA",
- "16-bit SCSI + VGA",
- "1553 (Single Channel with sideband)",
- "1553 (Dual Channel with sideband)",
- NULL
- };
- u8 id = __raw_readb((void *)PPC7D_AFIX_REG_BASE + 0x03);
- seq_printf(m, "AFIX module\t: 0x%hx [%s]\n", id,
- id < 7 ? ids[id] : "unknown");
- }
-
- val = inb(PPC7D_CPLD_PCI_CONFIG);
- val1 = (val & PPC7D_CPLD_PCI_CONFIG_PCI0_MASK) >> 4;
- val2 = (val & PPC7D_CPLD_PCI_CONFIG_PCI1_MASK);
- seq_printf(m, "PCI#0\t\t: %s\nPCI#1\t\t: %s\n",
- pci_modes[val1], pci_modes[val2]);
-
- val = inb(PPC7D_CPLD_EQUIPMENT_PRESENT_2);
- seq_printf(m, "PMC1\t\t: %s\nPMC2\t\t: %s\n",
- (val & PPC7D_CPLD_EQPT_PRES_3_PMC1_V_MASK) ? "3.3v" : "5v",
- (val & PPC7D_CPLD_EQPT_PRES_3_PMC2_V_MASK) ? "3.3v" : "5v");
- seq_printf(m, "PMC power source: %s\n",
- (val & PPC7D_CPLD_EQPT_PRES_3_PMC_POWER_MASK) ? "VME" :
- "internal");
-
- val = inb(PPC7D_CPLD_EQUIPMENT_PRESENT_4);
- val2 = inb(PPC7D_CPLD_EQUIPMENT_PRESENT_2);
- seq_printf(m, "Fit options\t: %s%s%s%s%s%s%s\n",
- (val & PPC7D_CPLD_EQPT_PRES_4_LPT_MASK) ? "LPT " : "",
- (val & PPC7D_CPLD_EQPT_PRES_4_PS2_FITTED) ? "PS2 " : "",
- (val & PPC7D_CPLD_EQPT_PRES_4_USB2_FITTED) ? "USB2 " : "",
- (val2 & PPC7D_CPLD_EQPT_PRES_2_UNIVERSE_MASK) ? "VME " : "",
- (val2 & PPC7D_CPLD_EQPT_PRES_2_COM36_MASK) ? "COM3-6 " : "",
- (val2 & PPC7D_CPLD_EQPT_PRES_2_GIGE_MASK) ? "eth0 " : "",
- (val2 & PPC7D_CPLD_EQPT_PRES_2_DUALGIGE_MASK) ? "eth1 " :
- "");
-
- val = inb(PPC7D_CPLD_ID_LINK);
- val1 = val & (PPC7D_CPLD_ID_LINK_E6_MASK |
- PPC7D_CPLD_ID_LINK_E7_MASK |
- PPC7D_CPLD_ID_LINK_E12_MASK |
- PPC7D_CPLD_ID_LINK_E13_MASK);
-
- val = inb(PPC7D_CPLD_FLASH_WRITE_CNTL) &
- (PPD7D_CPLD_FLASH_CNTL_WR_LINK_MASK |
- PPD7D_CPLD_FLASH_CNTL_BOOT_LINK_MASK |
- PPD7D_CPLD_FLASH_CNTL_USER_LINK_MASK);
-
- seq_printf(m, "Board links present: %s%s%s%s%s%s%s%s\n",
- (val1 & PPC7D_CPLD_ID_LINK_E6_MASK) ? "E6 " : "",
- (val1 & PPC7D_CPLD_ID_LINK_E7_MASK) ? "E7 " : "",
- (val & PPD7D_CPLD_FLASH_CNTL_WR_LINK_MASK) ? "E9 " : "",
- (val & PPD7D_CPLD_FLASH_CNTL_BOOT_LINK_MASK) ? "E10 " : "",
- (val & PPD7D_CPLD_FLASH_CNTL_USER_LINK_MASK) ? "E11 " : "",
- (val1 & PPC7D_CPLD_ID_LINK_E12_MASK) ? "E12 " : "",
- (val1 & PPC7D_CPLD_ID_LINK_E13_MASK) ? "E13 " : "",
- ((val == 0) && (val1 == 0)) ? "NONE" : "");
-
- val = inb(PPC7D_CPLD_WDOG_RESETSW_MASK);
- seq_printf(m, "Front panel reset switch: %sabled\n",
- (val & PPC7D_CPLD_WDOG_RESETSW_MASK) ? "dis" : "en");
-
- return 0;
-}
-
-static void __init ppc7d_calibrate_decr(void)
-{
- ulong freq;
-
- freq = 100000000 / 4;
-
- pr_debug("time_init: decrementer frequency = %lu.%.6lu MHz\n",
- freq / 1000000, freq % 1000000);
-
- tb_ticks_per_jiffy = freq / HZ;
- tb_to_us = mulhwu_scale_factor(freq, 1000000);
-}
-
-/*****************************************************************************
- * Interrupt stuff
- *****************************************************************************/
-
-static irqreturn_t ppc7d_i8259_intr(int irq, void *dev_id)
-{
- u32 temp = mv64x60_read(&bh, MV64x60_GPP_INTR_CAUSE);
- if (temp & (1 << 28)) {
- i8259_irq();
- mv64x60_write(&bh, MV64x60_GPP_INTR_CAUSE, temp & (~(1 << 28)));
- return IRQ_HANDLED;
- }
-
- return IRQ_NONE;
-}
-
-/*
- * Each interrupt cause is assigned an IRQ number.
- * Southbridge has 16*2 (two 8259's) interrupts.
- * Discovery-II has 96 interrupts (cause-hi, cause-lo, gpp x 32).
- * If multiple interrupts are pending, get_irq() returns the
- * lowest pending irq number first.
- *
- *
- * IRQ # Source Trig Active
- * =============================================================
- *
- * Southbridge
- * -----------
- * IRQ # Source Trig
- * =============================================================
- * 0 ISA High Resolution Counter Edge
- * 1 Keyboard Edge
- * 2 Cascade From (IRQ 8-15) Edge
- * 3 Com 2 (Uart 2) Edge
- * 4 Com 1 (Uart 1) Edge
- * 5 PCI Int D/AFIX IRQZ ID4 (2,7) Level
- * 6 GPIO Level
- * 7 LPT Edge
- * 8 RTC Alarm Edge
- * 9 PCI Int A/PMC 2/AFIX IRQW ID1 (2,0) Level
- * 10 PCI Int B/PMC 1/AFIX IRQX ID2 (2,1) Level
- * 11 USB2 Level
- * 12 Mouse Edge
- * 13 Reserved internally by Ali M1535+
- * 14 PCI Int C/VME/AFIX IRQY ID3 (2,6) Level
- * 15 COM 5/6 Level
- *
- * 16..112 Discovery-II...
- *
- * MPP28 Southbridge Edge High
- *
- *
- * Interrupts are cascaded through to the Discovery-II.
- *
- * PCI ---
- * \
- * CPLD --> ALI1535 -------> DISCOVERY-II
- * INTF MPP28
- */
-static void __init ppc7d_init_irq(void)
-{
- int irq;
-
- pr_debug("%s\n", __func__);
- i8259_init(0, 0);
- mv64360_init_irq();
-
- /* IRQs 5,6,9,10,11,14,15 are level sensitive */
- irq_desc[5].status |= IRQ_LEVEL;
- irq_desc[6].status |= IRQ_LEVEL;
- irq_desc[9].status |= IRQ_LEVEL;
- irq_desc[10].status |= IRQ_LEVEL;
- irq_desc[11].status |= IRQ_LEVEL;
- irq_desc[14].status |= IRQ_LEVEL;
- irq_desc[15].status |= IRQ_LEVEL;
-
- /* GPP28 is edge triggered */
- irq_desc[mv64360_irq_base + MV64x60_IRQ_GPP28].status &= ~IRQ_LEVEL;
-}
-
-static u32 ppc7d_irq_canonicalize(u32 irq)
-{
- if ((irq >= 16) && (irq < (16 + 96)))
- irq -= 16;
-
- return irq;
-}
-
-static int ppc7d_get_irq(void)
-{
- int irq;
-
- irq = mv64360_get_irq();
- if (irq == (mv64360_irq_base + MV64x60_IRQ_GPP28))
- irq = i8259_irq();
- return irq;
-}
-
-/*
- * 9 PCI Int A/PMC 2/AFIX IRQW ID1 (2,0) Level
- * 10 PCI Int B/PMC 1/AFIX IRQX ID2 (2,1) Level
- * 14 PCI Int C/VME/AFIX IRQY ID3 (2,6) Level
- * 5 PCI Int D/AFIX IRQZ ID4 (2,7) Level
- */
-static int __init ppc7d_map_irq(struct pci_dev *dev, unsigned char idsel,
- unsigned char pin)
-{
- static const char pci_irq_table[][4] =
- /*
- * PCI IDSEL/INTPIN->INTLINE
- * A B C D
- */
- {
- {10, 14, 5, 9}, /* IDSEL 10 - PMC2 / AFIX IRQW */
- {9, 10, 14, 5}, /* IDSEL 11 - PMC1 / AFIX IRQX */
- {5, 9, 10, 14}, /* IDSEL 12 - AFIX IRQY */
- {14, 5, 9, 10}, /* IDSEL 13 - AFIX IRQZ */
- };
- const long min_idsel = 10, max_idsel = 14, irqs_per_slot = 4;
-
- pr_debug("%s: %04x/%04x/%x: idsel=%hx pin=%hu\n", __func__,
- dev->vendor, dev->device, PCI_FUNC(dev->devfn), idsel, pin);
-
- return PCI_IRQ_TABLE_LOOKUP;
-}
-
-void __init ppc7d_intr_setup(void)
-{
- u32 data;
-
- /*
- * Define GPP 28 interrupt polarity as active high
- * input signal and level triggered
- */
- data = mv64x60_read(&bh, MV64x60_GPP_LEVEL_CNTL);
- data &= ~(1 << 28);
- mv64x60_write(&bh, MV64x60_GPP_LEVEL_CNTL, data);
- data = mv64x60_read(&bh, MV64x60_GPP_IO_CNTL);
- data &= ~(1 << 28);
- mv64x60_write(&bh, MV64x60_GPP_IO_CNTL, data);
-
- /* Config GPP intr ctlr to respond to level trigger */
- data = mv64x60_read(&bh, MV64x60_COMM_ARBITER_CNTL);
- data |= (1 << 10);
- mv64x60_write(&bh, MV64x60_COMM_ARBITER_CNTL, data);
-
- /* XXXX Erranum FEr PCI-#8 */
- data = mv64x60_read(&bh, MV64x60_PCI0_CMD);
- data &= ~((1 << 5) | (1 << 9));
- mv64x60_write(&bh, MV64x60_PCI0_CMD, data);
- data = mv64x60_read(&bh, MV64x60_PCI1_CMD);
- data &= ~((1 << 5) | (1 << 9));
- mv64x60_write(&bh, MV64x60_PCI1_CMD, data);
-
- /*
- * Dismiss and then enable interrupt on GPP interrupt cause
- * for CPU #0
- */
- mv64x60_write(&bh, MV64x60_GPP_INTR_CAUSE, ~(1 << 28));
- data = mv64x60_read(&bh, MV64x60_GPP_INTR_MASK);
- data |= (1 << 28);
- mv64x60_write(&bh, MV64x60_GPP_INTR_MASK, data);
-
- /*
- * Dismiss and then enable interrupt on CPU #0 high cause reg
- * BIT27 summarizes GPP interrupts 23-31
- */
- mv64x60_write(&bh, MV64360_IC_MAIN_CAUSE_HI, ~(1 << 27));
- data = mv64x60_read(&bh, MV64360_IC_CPU0_INTR_MASK_HI);
- data |= (1 << 27);
- mv64x60_write(&bh, MV64360_IC_CPU0_INTR_MASK_HI, data);
-}
-
-/*****************************************************************************
- * Platform device data fixup routines.
- *****************************************************************************/
-
-#if defined(CONFIG_SERIAL_MPSC)
-static void __init ppc7d_fixup_mpsc_pdata(struct platform_device *pdev)
-{
- struct mpsc_pdata *pdata;
-
- pdata = (struct mpsc_pdata *)pdev->dev.platform_data;
-
- pdata->max_idle = 40;
- pdata->default_baud = PPC7D_DEFAULT_BAUD;
- pdata->brg_clk_src = PPC7D_MPSC_CLK_SRC;
- pdata->brg_clk_freq = PPC7D_MPSC_CLK_FREQ;
-
- return;
-}
-#endif
-
-#if defined(CONFIG_MV643XX_ETH)
-static void __init ppc7d_fixup_eth_pdata(struct platform_device *pdev)
-{
- struct mv643xx_eth_platform_data *eth_pd;
- static u16 phy_addr[] = {
- PPC7D_ETH0_PHY_ADDR,
- PPC7D_ETH1_PHY_ADDR,
- PPC7D_ETH2_PHY_ADDR,
- };
- int i;
-
- eth_pd = pdev->dev.platform_data;
- eth_pd->force_phy_addr = 1;
- eth_pd->phy_addr = phy_addr[pdev->id];
- eth_pd->tx_queue_size = PPC7D_ETH_TX_QUEUE_SIZE;
- eth_pd->rx_queue_size = PPC7D_ETH_RX_QUEUE_SIZE;
-
- /* Adjust IRQ by mv64360_irq_base */
- for (i = 0; i < pdev->num_resources; i++) {
- struct resource *r = &pdev->resource[i];
-
- if (r->flags & IORESOURCE_IRQ) {
- r->start += mv64360_irq_base;
- r->end += mv64360_irq_base;
- pr_debug("%s, uses IRQ %d\n", pdev->name,
- (int)r->start);
- }
- }
-
-}
-#endif
-
-#if defined(CONFIG_I2C_MV64XXX)
-static void __init
-ppc7d_fixup_i2c_pdata(struct platform_device *pdev)
-{
- struct mv64xxx_i2c_pdata *pdata;
- int i;
-
- pdata = pdev->dev.platform_data;
- if (pdata == NULL) {
- pdata = kzalloc(sizeof(*pdata), GFP_KERNEL);
- if (pdata == NULL)
- return;
-
- pdev->dev.platform_data = pdata;
- }
-
- /* divisors M=8, N=3 for 100kHz I2C from 133MHz system clock */
- pdata->freq_m = 8;
- pdata->freq_n = 3;
- pdata->timeout = 500;
- pdata->retries = 3;
-
- /* Adjust IRQ by mv64360_irq_base */
- for (i = 0; i < pdev->num_resources; i++) {
- struct resource *r = &pdev->resource[i];
-
- if (r->flags & IORESOURCE_IRQ) {
- r->start += mv64360_irq_base;
- r->end += mv64360_irq_base;
- pr_debug("%s, uses IRQ %d\n", pdev->name, (int) r->start);
- }
- }
-}
-#endif
-
-static int ppc7d_platform_notify(struct device *dev)
-{
- static struct {
- char *bus_id;
- void ((*rtn) (struct platform_device * pdev));
- } dev_map[] = {
-#if defined(CONFIG_SERIAL_MPSC)
- { MPSC_CTLR_NAME ".0", ppc7d_fixup_mpsc_pdata },
- { MPSC_CTLR_NAME ".1", ppc7d_fixup_mpsc_pdata },
-#endif
-#if defined(CONFIG_MV643XX_ETH)
- { MV643XX_ETH_NAME ".0", ppc7d_fixup_eth_pdata },
- { MV643XX_ETH_NAME ".1", ppc7d_fixup_eth_pdata },
- { MV643XX_ETH_NAME ".2", ppc7d_fixup_eth_pdata },
-#endif
-#if defined(CONFIG_I2C_MV64XXX)
- { MV64XXX_I2C_CTLR_NAME ".0", ppc7d_fixup_i2c_pdata },
-#endif
- };
- struct platform_device *pdev;
- int i;
-
- if (dev && dev->bus_id)
- for (i = 0; i < ARRAY_SIZE(dev_map); i++)
- if (!strncmp(dev->bus_id, dev_map[i].bus_id,
- BUS_ID_SIZE)) {
-
- pdev = container_of(dev,
- struct platform_device,
- dev);
- dev_map[i].rtn(pdev);
- }
-
- return 0;
-}
-
-/*****************************************************************************
- * PCI device fixups.
- * These aren't really fixups per se. They are used to init devices as they
- * are found during PCI scan.
- *
- * The PPC7D has an HB8 PCI-X bridge which must be set up during a PCI
- * scan in order to find other devices on its secondary side.
- *****************************************************************************/
-
-static void __init ppc7d_fixup_hb8(struct pci_dev *dev)
-{
- u16 val16;
-
- if (dev->bus->number == 0) {
- pr_debug("PCI: HB8 init\n");
-
- pci_write_config_byte(dev, 0x1c,
- ((PPC7D_PCI0_IO_START_PCI_ADDR & 0xf000)
- >> 8) | 0x01);
- pci_write_config_byte(dev, 0x1d,
- (((PPC7D_PCI0_IO_START_PCI_ADDR +
- PPC7D_PCI0_IO_SIZE -
- 1) & 0xf000) >> 8) | 0x01);
- pci_write_config_word(dev, 0x30,
- PPC7D_PCI0_IO_START_PCI_ADDR >> 16);
- pci_write_config_word(dev, 0x32,
- ((PPC7D_PCI0_IO_START_PCI_ADDR +
- PPC7D_PCI0_IO_SIZE -
- 1) >> 16) & 0xffff);
-
- pci_write_config_word(dev, 0x20,
- PPC7D_PCI0_MEM0_START_PCI_LO_ADDR >> 16);
- pci_write_config_word(dev, 0x22,
- ((PPC7D_PCI0_MEM0_START_PCI_LO_ADDR +
- PPC7D_PCI0_MEM0_SIZE -
- 1) >> 16) & 0xffff);
- pci_write_config_word(dev, 0x24, 0);
- pci_write_config_word(dev, 0x26, 0);
- pci_write_config_dword(dev, 0x28, 0);
- pci_write_config_dword(dev, 0x2c, 0);
-
- pci_read_config_word(dev, 0x3e, &val16);
- val16 |= ((1 << 5) | (1 << 1)); /* signal master aborts and
- * SERR to primary
- */
- val16 &= ~(1 << 2); /* ISA disable, so all ISA
- * ports forwarded to secondary
- */
- pci_write_config_word(dev, 0x3e, val16);
- }
-}
-
-DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_HINT, 0x0028, ppc7d_fixup_hb8);
-
-/* This should perhaps be a separate driver as we're actually initializing
- * the chip for this board here. It's hardly a fixup...
- */
-static void __init ppc7d_fixup_ali1535(struct pci_dev *dev)
-{
- pr_debug("PCI: ALI1535 init\n");
-
- if (dev->bus->number == 1) {
- /* Configure the ISA Port Settings */
- pci_write_config_byte(dev, 0x43, 0x00);
-
- /* Disable PCI Interrupt polling mode */
- pci_write_config_byte(dev, 0x45, 0x00);
-
- /* Multifunction pin select INTFJ -> INTF */
- pci_write_config_byte(dev, 0x78, 0x00);
-
- /* Set PCI INT -> IRQ Routing control in for external
- * pins south bridge.
- */
- pci_write_config_byte(dev, 0x48, 0x31); /* [7-4] INT B -> IRQ10
- * [3-0] INT A -> IRQ9
- */
- pci_write_config_byte(dev, 0x49, 0x5D); /* [7-4] INT D -> IRQ5
- * [3-0] INT C -> IRQ14
- */
-
- /* PPC7D setup */
- /* NEC USB device on IRQ 11 (INTE) - INTF disabled */
- pci_write_config_byte(dev, 0x4A, 0x09);
-
- /* GPIO on IRQ 6 */
- pci_write_config_byte(dev, 0x76, 0x07);
-
- /* SIRQ I (COMS 5/6) use IRQ line 15.
- * Positive (not subtractive) address decode.
- */
- pci_write_config_byte(dev, 0x44, 0x0f);
-
- /* SIRQ II disabled */
- pci_write_config_byte(dev, 0x75, 0x0);
-
- /* On board USB and RTC disabled */
- pci_write_config_word(dev, 0x52, (1 << 14));
- pci_write_config_byte(dev, 0x74, 0x00);
-
- /* On board IDE disabled */
- pci_write_config_byte(dev, 0x58, 0x00);
-
- /* Decode 32-bit addresses */
- pci_write_config_byte(dev, 0x5b, 0);
-
- /* Disable docking IO */
- pci_write_config_word(dev, 0x5c, 0x0000);
-
- /* Disable modem, enable sound */
- pci_write_config_byte(dev, 0x77, (1 << 6));
-
- /* Disable hot-docking mode */
- pci_write_config_byte(dev, 0x7d, 0x00);
- }
-}
-
-DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_AL, 0x1533, ppc7d_fixup_ali1535);
-
-static int ppc7d_pci_exclude_device(u8 bus, u8 devfn)
-{
- /* Early versions of this board were fitted with IBM ALMA
- * PCI-VME bridge chips. The PCI config space of these devices
- * was not set up correctly and causes PCI scan problems.
- */
- if ((bus == 1) && (PCI_SLOT(devfn) == 4) && ppc7d_has_alma)
- return PCIBIOS_DEVICE_NOT_FOUND;
-
- return mv64x60_pci_exclude_device(bus, devfn);
-}
-
-/* This hook is called when each PCI bus is probed.
- */
-static void ppc7d_pci_fixup_bus(struct pci_bus *bus)
-{
- pr_debug("PCI BUS %hu: %lx/%lx %lx/%lx %lx/%lx %lx/%lx\n",
- bus->number,
- bus->resource[0] ? bus->resource[0]->start : 0,
- bus->resource[0] ? bus->resource[0]->end : 0,
- bus->resource[1] ? bus->resource[1]->start : 0,
- bus->resource[1] ? bus->resource[1]->end : 0,
- bus->resource[2] ? bus->resource[2]->start : 0,
- bus->resource[2] ? bus->resource[2]->end : 0,
- bus->resource[3] ? bus->resource[3]->start : 0,
- bus->resource[3] ? bus->resource[3]->end : 0);
-
- if ((bus->number == 1) && (bus->resource[2] != NULL)) {
- /* Hide PCI window 2 of Bus 1 which is used only to
- * map legacy ISA memory space.
- */
- bus->resource[2]->start = 0;
- bus->resource[2]->end = 0;
- bus->resource[2]->flags = 0;
- }
-}
-
-/*****************************************************************************
- * Board device setup code
- *****************************************************************************/
-
-void __init ppc7d_setup_peripherals(void)
-{
- u32 val32;
-
- /* Set up windows for boot CS */
- mv64x60_set_32bit_window(&bh, MV64x60_CPU2BOOT_WIN,
- PPC7D_BOOT_WINDOW_BASE, PPC7D_BOOT_WINDOW_SIZE,
- 0);
- bh.ci->enable_window_32bit(&bh, MV64x60_CPU2BOOT_WIN);
-
- /* Boot firmware configures the following DevCS addresses.
- * DevCS0 - board control/status
- * DevCS1 - test registers
- * DevCS2 - AFIX port/address registers (for identifying)
- * DevCS3 - FLASH
- *
- * We don't use DevCS0, DevCS1.
- */
- val32 = mv64x60_read(&bh, MV64360_CPU_BAR_ENABLE);
- val32 |= ((1 << 4) | (1 << 5));
- mv64x60_write(&bh, MV64360_CPU_BAR_ENABLE, val32);
- mv64x60_write(&bh, MV64x60_CPU2DEV_0_BASE, 0);
- mv64x60_write(&bh, MV64x60_CPU2DEV_0_SIZE, 0);
- mv64x60_write(&bh, MV64x60_CPU2DEV_1_BASE, 0);
- mv64x60_write(&bh, MV64x60_CPU2DEV_1_SIZE, 0);
-
- mv64x60_set_32bit_window(&bh, MV64x60_CPU2DEV_2_WIN,
- PPC7D_AFIX_REG_BASE, PPC7D_AFIX_REG_SIZE, 0);
- bh.ci->enable_window_32bit(&bh, MV64x60_CPU2DEV_2_WIN);
-
- mv64x60_set_32bit_window(&bh, MV64x60_CPU2DEV_3_WIN,
- PPC7D_FLASH_BASE, PPC7D_FLASH_SIZE_ACTUAL, 0);
- bh.ci->enable_window_32bit(&bh, MV64x60_CPU2DEV_3_WIN);
-
- mv64x60_set_32bit_window(&bh, MV64x60_CPU2SRAM_WIN,
- PPC7D_INTERNAL_SRAM_BASE, MV64360_SRAM_SIZE,
- 0);
- bh.ci->enable_window_32bit(&bh, MV64x60_CPU2SRAM_WIN);
-
- /* Set up Enet->SRAM window */
- mv64x60_set_32bit_window(&bh, MV64x60_ENET2MEM_4_WIN,
- PPC7D_INTERNAL_SRAM_BASE, MV64360_SRAM_SIZE,
- 0x2);
- bh.ci->enable_window_32bit(&bh, MV64x60_ENET2MEM_4_WIN);
-
- /* Give enet r/w access to memory region */
- val32 = mv64x60_read(&bh, MV64360_ENET2MEM_ACC_PROT_0);
- val32 |= (0x3 << (4 << 1));
- mv64x60_write(&bh, MV64360_ENET2MEM_ACC_PROT_0, val32);
- val32 = mv64x60_read(&bh, MV64360_ENET2MEM_ACC_PROT_1);
- val32 |= (0x3 << (4 << 1));
- mv64x60_write(&bh, MV64360_ENET2MEM_ACC_PROT_1, val32);
- val32 = mv64x60_read(&bh, MV64360_ENET2MEM_ACC_PROT_2);
- val32 |= (0x3 << (4 << 1));
- mv64x60_write(&bh, MV64360_ENET2MEM_ACC_PROT_2, val32);
-
- val32 = mv64x60_read(&bh, MV64x60_TIMR_CNTR_0_3_CNTL);
- val32 &= ~((1 << 0) | (1 << 8) | (1 << 16) | (1 << 24));
- mv64x60_write(&bh, MV64x60_TIMR_CNTR_0_3_CNTL, val32);
-
- /* Enumerate pci bus.
- *
- * We scan PCI#0 first (the bus with the HB8 and other
- * on-board peripherals). We must configure the 64360 before
- * each scan, according to the bus number assignments. Busses
- * are assigned incrementally, starting at 0. PCI#0 is
- * usually assigned bus#0, the secondary side of the HB8 gets
- * bus#1 and PCI#1 (second PMC site) gets bus#2. However, if
- * any PMC card has a PCI bridge, these bus assignments will
- * change.
- */
-
- /* Turn off PCI retries */
- val32 = mv64x60_read(&bh, MV64x60_CPU_CONFIG);
- val32 |= (1 << 17);
- mv64x60_write(&bh, MV64x60_CPU_CONFIG, val32);
-
- /* Scan PCI#0 */
- mv64x60_set_bus(&bh, 0, 0);
- bh.hose_a->first_busno = 0;
- bh.hose_a->last_busno = 0xff;
- bh.hose_a->last_busno = pciauto_bus_scan(bh.hose_a, 0);
- printk(KERN_INFO "PCI#0: first=%d last=%d\n",
- bh.hose_a->first_busno, bh.hose_a->last_busno);
-
- /* Scan PCI#1 */
- bh.hose_b->first_busno = bh.hose_a->last_busno + 1;
- mv64x60_set_bus(&bh, 1, bh.hose_b->first_busno);
- bh.hose_b->last_busno = 0xff;
- bh.hose_b->last_busno = pciauto_bus_scan(bh.hose_b,
- bh.hose_b->first_busno);
- printk(KERN_INFO "PCI#1: first=%d last=%d\n",
- bh.hose_b->first_busno, bh.hose_b->last_busno);
-
- /* Turn on PCI retries */
- val32 = mv64x60_read(&bh, MV64x60_CPU_CONFIG);
- val32 &= ~(1 << 17);
- mv64x60_write(&bh, MV64x60_CPU_CONFIG, val32);
-
- /* Setup interrupts */
- ppc7d_intr_setup();
-}
-
-static void __init ppc7d_setup_bridge(void)
-{
- struct mv64x60_setup_info si;
- int i;
- u32 temp;
-
- mv64360_irq_base = 16; /* first 16 intrs are 2 x 8259's */
-
- memset(&si, 0, sizeof(si));
-
- si.phys_reg_base = CONFIG_MV64X60_NEW_BASE;
-
- si.pci_0.enable_bus = 1;
- si.pci_0.pci_io.cpu_base = PPC7D_PCI0_IO_START_PROC_ADDR;
- si.pci_0.pci_io.pci_base_hi = 0;
- si.pci_0.pci_io.pci_base_lo = PPC7D_PCI0_IO_START_PCI_ADDR;
- si.pci_0.pci_io.size = PPC7D_PCI0_IO_SIZE;
- si.pci_0.pci_io.swap = MV64x60_CPU2PCI_SWAP_NONE;
- si.pci_0.pci_mem[0].cpu_base = PPC7D_PCI0_MEM0_START_PROC_ADDR;
- si.pci_0.pci_mem[0].pci_base_hi = PPC7D_PCI0_MEM0_START_PCI_HI_ADDR;
- si.pci_0.pci_mem[0].pci_base_lo = PPC7D_PCI0_MEM0_START_PCI_LO_ADDR;
- si.pci_0.pci_mem[0].size = PPC7D_PCI0_MEM0_SIZE;
- si.pci_0.pci_mem[0].swap = MV64x60_CPU2PCI_SWAP_NONE;
- si.pci_0.pci_mem[1].cpu_base = PPC7D_PCI0_MEM1_START_PROC_ADDR;
- si.pci_0.pci_mem[1].pci_base_hi = PPC7D_PCI0_MEM1_START_PCI_HI_ADDR;
- si.pci_0.pci_mem[1].pci_base_lo = PPC7D_PCI0_MEM1_START_PCI_LO_ADDR;
- si.pci_0.pci_mem[1].size = PPC7D_PCI0_MEM1_SIZE;
- si.pci_0.pci_mem[1].swap = MV64x60_CPU2PCI_SWAP_NONE;
- si.pci_0.pci_cmd_bits = 0;
- si.pci_0.latency_timer = 0x80;
-
- si.pci_1.enable_bus = 1;
- si.pci_1.pci_io.cpu_base = PPC7D_PCI1_IO_START_PROC_ADDR;
- si.pci_1.pci_io.pci_base_hi = 0;
- si.pci_1.pci_io.pci_base_lo = PPC7D_PCI1_IO_START_PCI_ADDR;
- si.pci_1.pci_io.size = PPC7D_PCI1_IO_SIZE;
- si.pci_1.pci_io.swap = MV64x60_CPU2PCI_SWAP_NONE;
- si.pci_1.pci_mem[0].cpu_base = PPC7D_PCI1_MEM0_START_PROC_ADDR;
- si.pci_1.pci_mem[0].pci_base_hi = PPC7D_PCI1_MEM0_START_PCI_HI_ADDR;
- si.pci_1.pci_mem[0].pci_base_lo = PPC7D_PCI1_MEM0_START_PCI_LO_ADDR;
- si.pci_1.pci_mem[0].size = PPC7D_PCI1_MEM0_SIZE;
- si.pci_1.pci_mem[0].swap = MV64x60_CPU2PCI_SWAP_NONE;
- si.pci_1.pci_mem[1].cpu_base = PPC7D_PCI1_MEM1_START_PROC_ADDR;
- si.pci_1.pci_mem[1].pci_base_hi = PPC7D_PCI1_MEM1_START_PCI_HI_ADDR;
- si.pci_1.pci_mem[1].pci_base_lo = PPC7D_PCI1_MEM1_START_PCI_LO_ADDR;
- si.pci_1.pci_mem[1].size = PPC7D_PCI1_MEM1_SIZE;
- si.pci_1.pci_mem[1].swap = MV64x60_CPU2PCI_SWAP_NONE;
- si.pci_1.pci_cmd_bits = 0;
- si.pci_1.latency_timer = 0x80;
-
- /* Don't clear the SRAM window since we use it for debug */
- si.window_preserve_mask_32_lo = (1 << MV64x60_CPU2SRAM_WIN);
-
- printk(KERN_INFO "PCI: MV64360 PCI#0 IO at %x, size %x\n",
- si.pci_0.pci_io.cpu_base, si.pci_0.pci_io.size);
- printk(KERN_INFO "PCI: MV64360 PCI#1 IO at %x, size %x\n",
- si.pci_1.pci_io.cpu_base, si.pci_1.pci_io.size);
-
- for (i = 0; i < MV64x60_CPU2MEM_WINDOWS; i++) {
-#if defined(CONFIG_NOT_COHERENT_CACHE)
- si.cpu_prot_options[i] = 0;
- si.enet_options[i] = MV64360_ENET2MEM_SNOOP_NONE;
- si.mpsc_options[i] = MV64360_MPSC2MEM_SNOOP_NONE;
- si.idma_options[i] = MV64360_IDMA2MEM_SNOOP_NONE;
-
- si.pci_0.acc_cntl_options[i] =
- MV64360_PCI_ACC_CNTL_SNOOP_NONE |
- MV64360_PCI_ACC_CNTL_SWAP_NONE |
- MV64360_PCI_ACC_CNTL_MBURST_128_BYTES |
- MV64360_PCI_ACC_CNTL_RDSIZE_256_BYTES;
-
- si.pci_1.acc_cntl_options[i] =
- MV64360_PCI_ACC_CNTL_SNOOP_NONE |
- MV64360_PCI_ACC_CNTL_SWAP_NONE |
- MV64360_PCI_ACC_CNTL_MBURST_128_BYTES |
- MV64360_PCI_ACC_CNTL_RDSIZE_256_BYTES;
-#else
- si.cpu_prot_options[i] = 0;
- /* All PPC7D hardware uses B0 or newer MV64360 silicon which
- * does not have snoop bugs.
- */
- si.enet_options[i] = MV64360_ENET2MEM_SNOOP_WB;
- si.mpsc_options[i] = MV64360_MPSC2MEM_SNOOP_WB;
- si.idma_options[i] = MV64360_IDMA2MEM_SNOOP_WB;
-
- si.pci_0.acc_cntl_options[i] =
- MV64360_PCI_ACC_CNTL_SNOOP_WB |
- MV64360_PCI_ACC_CNTL_SWAP_NONE |
- MV64360_PCI_ACC_CNTL_MBURST_32_BYTES |
- MV64360_PCI_ACC_CNTL_RDSIZE_32_BYTES;
-
- si.pci_1.acc_cntl_options[i] =
- MV64360_PCI_ACC_CNTL_SNOOP_WB |
- MV64360_PCI_ACC_CNTL_SWAP_NONE |
- MV64360_PCI_ACC_CNTL_MBURST_32_BYTES |
- MV64360_PCI_ACC_CNTL_RDSIZE_32_BYTES;
-#endif
- }
-
- /* Lookup PCI host bridges */
- if (mv64x60_init(&bh, &si))
- printk(KERN_ERR "MV64360 initialization failed.\n");
-
- pr_debug("MV64360 regs @ %lx/%p\n", bh.p_base, bh.v_base);
-
- /* Enable WB Cache coherency on SRAM */
- temp = mv64x60_read(&bh, MV64360_SRAM_CONFIG);
- pr_debug("SRAM_CONFIG: %x\n", temp);
-#if defined(CONFIG_NOT_COHERENT_CACHE)
- mv64x60_write(&bh, MV64360_SRAM_CONFIG, temp & ~0x2);
-#else
- mv64x60_write(&bh, MV64360_SRAM_CONFIG, temp | 0x2);
-#endif
- /* If system operates with internal bus arbiter (CPU master
- * control bit8) clear AACK Delay bit [25] in CPU
- * configuration register.
- */
- temp = mv64x60_read(&bh, MV64x60_CPU_MASTER_CNTL);
- if (temp & (1 << 8)) {
- temp = mv64x60_read(&bh, MV64x60_CPU_CONFIG);
- mv64x60_write(&bh, MV64x60_CPU_CONFIG, (temp & ~(1 << 25)));
- }
-
- /* Data and address parity is enabled */
- temp = mv64x60_read(&bh, MV64x60_CPU_CONFIG);
- mv64x60_write(&bh, MV64x60_CPU_CONFIG,
- (temp | (1 << 26) | (1 << 19)));
-
- pci_dram_offset = 0; /* sys mem at same addr on PCI & cpu bus */
- ppc_md.pci_swizzle = common_swizzle;
- ppc_md.pci_map_irq = ppc7d_map_irq;
- ppc_md.pci_exclude_device = ppc7d_pci_exclude_device;
-
- mv64x60_set_bus(&bh, 0, 0);
- bh.hose_a->first_busno = 0;
- bh.hose_a->last_busno = 0xff;
- bh.hose_a->mem_space.start = PPC7D_PCI0_MEM0_START_PCI_LO_ADDR;
- bh.hose_a->mem_space.end =
- PPC7D_PCI0_MEM0_START_PCI_LO_ADDR + PPC7D_PCI0_MEM0_SIZE;
-
- /* These will be set later, as a result of PCI0 scan */
- bh.hose_b->first_busno = 0;
- bh.hose_b->last_busno = 0xff;
- bh.hose_b->mem_space.start = PPC7D_PCI1_MEM0_START_PCI_LO_ADDR;
- bh.hose_b->mem_space.end =
- PPC7D_PCI1_MEM0_START_PCI_LO_ADDR + PPC7D_PCI1_MEM0_SIZE;
-
- pr_debug("MV64360: PCI#0 IO decode %08x/%08x IO remap %08x\n",
- mv64x60_read(&bh, 0x48), mv64x60_read(&bh, 0x50),
- mv64x60_read(&bh, 0xf0));
-}
-
-static void __init ppc7d_setup_arch(void)
-{
- int port;
-
- loops_per_jiffy = 100000000 / HZ;
-
-#ifdef CONFIG_BLK_DEV_INITRD
- if (initrd_start)
- ROOT_DEV = Root_RAM0;
- else
-#endif
-#ifdef CONFIG_ROOT_NFS
- ROOT_DEV = Root_NFS;
-#else
- ROOT_DEV = Root_HDA1;
-#endif
-
- if ((cur_cpu_spec->cpu_features & CPU_FTR_SPEC7450) ||
- (cur_cpu_spec->cpu_features & CPU_FTR_L3CR))
- /* 745x is different. We only want to pass along enable. */
- _set_L2CR(L2CR_L2E);
- else if (cur_cpu_spec->cpu_features & CPU_FTR_L2CR)
- /* All modules have 1MB of L2. We also assume that an
- * L2 divisor of 3 will work.
- */
- _set_L2CR(L2CR_L2E | L2CR_L2SIZ_1MB | L2CR_L2CLK_DIV3
- | L2CR_L2RAM_PIPE | L2CR_L2OH_1_0 | L2CR_L2DF);
-
- if (cur_cpu_spec->cpu_features & CPU_FTR_L3CR)
- /* No L3 cache */
- _set_L3CR(0);
-
-#ifdef CONFIG_DUMMY_CONSOLE
- conswitchp = &dummy_con;
-#endif
-
- /* Lookup PCI host bridges */
- if (ppc_md.progress)
- ppc_md.progress("ppc7d_setup_arch: calling setup_bridge", 0);
-
- ppc7d_setup_bridge();
- ppc7d_setup_peripherals();
-
- /* Disable ethernet. It might have been setup by the bootrom */
- for (port = 0; port < 3; port++)
- mv64x60_write(&bh, MV643XX_ETH_RECEIVE_QUEUE_COMMAND_REG(port),
- 0x0000ff00);
-
- /* Clear queue pointers to ensure they are all initialized,
- * otherwise since queues 1-7 are unused, they have random
- * pointers which look strange in register dumps. Don't bother
- * with queue 0 since it will be initialized later.
- */
- for (port = 0; port < 3; port++) {
- mv64x60_write(&bh,
- MV643XX_ETH_RX_CURRENT_QUEUE_DESC_PTR_1(port),
- 0x00000000);
- mv64x60_write(&bh,
- MV643XX_ETH_RX_CURRENT_QUEUE_DESC_PTR_2(port),
- 0x00000000);
- mv64x60_write(&bh,
- MV643XX_ETH_RX_CURRENT_QUEUE_DESC_PTR_3(port),
- 0x00000000);
- mv64x60_write(&bh,
- MV643XX_ETH_RX_CURRENT_QUEUE_DESC_PTR_4(port),
- 0x00000000);
- mv64x60_write(&bh,
- MV643XX_ETH_RX_CURRENT_QUEUE_DESC_PTR_5(port),
- 0x00000000);
- mv64x60_write(&bh,
- MV643XX_ETH_RX_CURRENT_QUEUE_DESC_PTR_6(port),
- 0x00000000);
- mv64x60_write(&bh,
- MV643XX_ETH_RX_CURRENT_QUEUE_DESC_PTR_7(port),
- 0x00000000);
- }
-
- printk(KERN_INFO "Radstone Technology PPC7D\n");
- if (ppc_md.progress)
- ppc_md.progress("ppc7d_setup_arch: exit", 0);
-
-}
-
-/* Real Time Clock support.
- * PPC7D has a DS1337 accessed by I2C.
- */
-static ulong ppc7d_get_rtc_time(void)
-{
- struct rtc_time tm;
- int result;
-
- spin_lock(&rtc_lock);
- result = ds1337_do_command(0, DS1337_GET_DATE, &tm);
- spin_unlock(&rtc_lock);
-
- if (result == 0)
- result = mktime(tm.tm_year, tm.tm_mon, tm.tm_mday, tm.tm_hour, tm.tm_min, tm.tm_sec);
-
- return result;
-}
-
-static int ppc7d_set_rtc_time(unsigned long nowtime)
-{
- struct rtc_time tm;
- int result;
-
- spin_lock(&rtc_lock);
- to_tm(nowtime, &tm);
- result = ds1337_do_command(0, DS1337_SET_DATE, &tm);
- spin_unlock(&rtc_lock);
-
- return result;
-}
-
-/* This kernel command line parameter can be used to have the target
- * wait for a JTAG debugger to attach. Of course, a JTAG debugger
- * with hardware breakpoint support can have the target stop at any
- * location during init, but this is a convenience feature that makes
- * it easier in the common case of loading the code using the ppcboot
- * bootloader..
- */
-static unsigned long ppc7d_wait_debugger;
-
-static int __init ppc7d_waitdbg(char *str)
-{
- ppc7d_wait_debugger = 1;
- return 1;
-}
-
-__setup("waitdbg", ppc7d_waitdbg);
-
-/* Second phase board init, called after other (architecture common)
- * low-level services have been initialized.
- */
-static void ppc7d_init2(void)
-{
- unsigned long flags;
- u32 data;
- u8 data8;
-
- pr_debug("%s: enter\n", __func__);
-
- /* Wait for debugger? */
- if (ppc7d_wait_debugger) {
- printk("Waiting for debugger...\n");
-
- while (readl(&ppc7d_wait_debugger)) ;
- }
-
- /* Hook up i8259 interrupt which is connected to GPP28 */
- request_irq(mv64360_irq_base + MV64x60_IRQ_GPP28, ppc7d_i8259_intr,
- IRQF_DISABLED, "I8259 (GPP28) interrupt", (void *)0);
-
- /* Configure MPP16 as watchdog NMI, MPP17 as watchdog WDE */
- spin_lock_irqsave(&mv64x60_lock, flags);
- data = mv64x60_read(&bh, MV64x60_MPP_CNTL_2);
- data &= ~(0x0000000f << 0);
- data |= (0x00000004 << 0);
- data &= ~(0x0000000f << 4);
- data |= (0x00000004 << 4);
- mv64x60_write(&bh, MV64x60_MPP_CNTL_2, data);
- spin_unlock_irqrestore(&mv64x60_lock, flags);
-
- /* All LEDs off */
- data8 = inb(PPC7D_CPLD_LEDS);
- data8 &= ~0x08;
- data8 |= 0x07;
- outb(data8, PPC7D_CPLD_LEDS);
-
- /* Hook up RTC. We couldn't do this earlier because we need the I2C subsystem */
- ppc_md.set_rtc_time = ppc7d_set_rtc_time;
- ppc_md.get_rtc_time = ppc7d_get_rtc_time;
-
- pr_debug("%s: exit\n", __func__);
-}
-
-/* Called from machine_init(), early, before any of the __init functions
- * have run. We must init software-configurable pins before other functions
- * such as interrupt controllers are initialised.
- */
-void __init platform_init(unsigned long r3, unsigned long r4, unsigned long r5,
- unsigned long r6, unsigned long r7)
-{
- u8 val8;
- u8 rev_num;
-
- /* Map 0xe0000000-0xffffffff early because we need access to SRAM
- * and the ISA memory space (for serial port) here. This mapping
- * is redone properly in ppc7d_map_io() later.
- */
- mtspr(SPRN_DBAT3U, 0xe0003fff);
- mtspr(SPRN_DBAT3L, 0xe000002a);
-
- /*
- * Zero SRAM. Note that this generates parity errors on
- * internal data path in SRAM if it's first time accessing it
- * after reset.
- *
- * We do this ASAP to avoid parity errors when reading
- * uninitialized SRAM.
- */
- memset((void *)PPC7D_INTERNAL_SRAM_BASE, 0, MV64360_SRAM_SIZE);
-
- pr_debug("platform_init: r3-r7: %lx %lx %lx %lx %lx\n",
- r3, r4, r5, r6, r7);
-
- parse_bootinfo(find_bootinfo());
-
- /* ASSUMPTION: If both r3 (bd_t pointer) and r6 (cmdline pointer)
- * are non-zero, then we should use the board info from the bd_t
- * structure and the cmdline pointed to by r6 instead of the
- * information from birecs, if any. Otherwise, use the information
- * from birecs as discovered by the preceding call to
- * parse_bootinfo(). This rule should work with both PPCBoot, which
- * uses a bd_t board info structure, and the kernel boot wrapper,
- * which uses birecs.
- */
- if (r3 && r6) {
- bd_t *bp = (bd_t *) __res;
-
- /* copy board info structure */
- memcpy((void *)__res, (void *)(r3 + KERNELBASE), sizeof(bd_t));
- /* copy command line */
- *(char *)(r7 + KERNELBASE) = 0;
- strcpy(cmd_line, (char *)(r6 + KERNELBASE));
-
- printk(KERN_INFO "Board info data:-\n");
- printk(KERN_INFO " Internal freq: %lu MHz, bus freq: %lu MHz\n",
- bp->bi_intfreq, bp->bi_busfreq);
- printk(KERN_INFO " Memory: %lx, size %lx\n", bp->bi_memstart,
- bp->bi_memsize);
- printk(KERN_INFO " Console baudrate: %lu\n", bp->bi_baudrate);
- printk(KERN_INFO " Ethernet address: "
- "%02x:%02x:%02x:%02x:%02x:%02x\n",
- bp->bi_enetaddr[0], bp->bi_enetaddr[1],
- bp->bi_enetaddr[2], bp->bi_enetaddr[3],
- bp->bi_enetaddr[4], bp->bi_enetaddr[5]);
- }
-#ifdef CONFIG_BLK_DEV_INITRD
- /* take care of initrd if we have one */
- if (r4) {
- initrd_start = r4 + KERNELBASE;
- initrd_end = r5 + KERNELBASE;
- printk(KERN_INFO "INITRD @ %lx/%lx\n", initrd_start, initrd_end);
- }
-#endif /* CONFIG_BLK_DEV_INITRD */
-
- /* Map in board regs, etc. */
- isa_io_base = 0xe8000000;
- isa_mem_base = 0xe8000000;
- pci_dram_offset = 0x00000000;
- ISA_DMA_THRESHOLD = 0x00ffffff;
- DMA_MODE_READ = 0x44;
- DMA_MODE_WRITE = 0x48;
-
- ppc_md.setup_arch = ppc7d_setup_arch;
- ppc_md.init = ppc7d_init2;
- ppc_md.show_cpuinfo = ppc7d_show_cpuinfo;
- /* XXX this is broken... */
- ppc_md.irq_canonicalize = ppc7d_irq_canonicalize;
- ppc_md.init_IRQ = ppc7d_init_irq;
- ppc_md.get_irq = ppc7d_get_irq;
-
- ppc_md.restart = ppc7d_restart;
- ppc_md.power_off = ppc7d_power_off;
- ppc_md.halt = ppc7d_halt;
-
- ppc_md.find_end_of_memory = ppc7d_find_end_of_memory;
- ppc_md.setup_io_mappings = ppc7d_map_io;
-
- ppc_md.time_init = NULL;
- ppc_md.set_rtc_time = NULL;
- ppc_md.get_rtc_time = NULL;
- ppc_md.calibrate_decr = ppc7d_calibrate_decr;
- ppc_md.nvram_read_val = NULL;
- ppc_md.nvram_write_val = NULL;
-
- ppc_md.heartbeat = ppc7d_heartbeat;
- ppc_md.heartbeat_reset = HZ;
- ppc_md.heartbeat_count = ppc_md.heartbeat_reset;
-
- ppc_md.pcibios_fixup_bus = ppc7d_pci_fixup_bus;
-
-#if defined(CONFIG_SERIAL_MPSC) || defined(CONFIG_MV643XX_ETH) || \
- defined(CONFIG_I2C_MV64XXX)
- platform_notify = ppc7d_platform_notify;
-#endif
-
-#ifdef CONFIG_SERIAL_MPSC
- /* On PPC7D, we must configure MPSC support via CPLD control
- * registers.
- */
- outb(PPC7D_CPLD_RTS_COM4_SCLK |
- PPC7D_CPLD_RTS_COM56_ENABLED, PPC7D_CPLD_RTS);
- outb(PPC7D_CPLD_COMS_COM3_TCLKEN |
- PPC7D_CPLD_COMS_COM3_TXEN |
- PPC7D_CPLD_COMS_COM4_TCLKEN |
- PPC7D_CPLD_COMS_COM4_TXEN, PPC7D_CPLD_COMS);
-#endif /* CONFIG_SERIAL_MPSC */
-
-#if defined(CONFIG_KGDB) || defined(CONFIG_SERIAL_TEXT_DEBUG)
- ppc7d_early_serial_map();
-#ifdef CONFIG_SERIAL_TEXT_DEBUG
-#if defined(CONFIG_SERIAL_MPSC_CONSOLE)
- ppc_md.progress = mv64x60_mpsc_progress;
-#elif defined(CONFIG_SERIAL_8250)
- ppc_md.progress = gen550_progress;
-#else
-#error CONFIG_KGDB || CONFIG_SERIAL_TEXT_DEBUG has no supported CONFIG_SERIAL_XXX
-#endif /* CONFIG_SERIAL_8250 */
-#endif /* CONFIG_SERIAL_TEXT_DEBUG */
-#endif /* CONFIG_KGDB || CONFIG_SERIAL_TEXT_DEBUG */
-
- /* Enable write access to user flash. This is necessary for
- * flash probe.
- */
- val8 = readb((void *)isa_io_base + PPC7D_CPLD_SW_FLASH_WRITE_PROTECT);
- writeb(val8 | (PPC7D_CPLD_SW_FLASH_WRPROT_ENABLED &
- PPC7D_CPLD_SW_FLASH_WRPROT_USER_MASK),
- (void *)isa_io_base + PPC7D_CPLD_SW_FLASH_WRITE_PROTECT);
-
- /* Determine if this board has IBM ALMA VME devices */
- val8 = readb((void *)isa_io_base + PPC7D_CPLD_BOARD_REVISION);
- rev_num = (val8 & PPC7D_CPLD_BOARD_REVISION_NUMBER_MASK) >> 5;
- if (rev_num <= 1)
- ppc7d_has_alma = 1;
-
-#ifdef DEBUG
- console_printk[0] = 8;
-#endif
-}
diff --git a/arch/ppc/platforms/radstone_ppc7d.h b/arch/ppc/platforms/radstone_ppc7d.h
deleted file mode 100644
index 2bb093a0c03..00000000000
--- a/arch/ppc/platforms/radstone_ppc7d.h
+++ /dev/null
@@ -1,433 +0,0 @@
-/*
- * Board definitions for the Radstone PPC7D boards.
- *
- * Author: James Chapman <jchapman@katalix.com>
- *
- * Based on code done by Rabeeh Khoury - rabeeh@galileo.co.il
- * Based on code done by - Mark A. Greer <mgreer@mvista.com>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
- */
-
-/*
- * The MV64360 has 2 PCI buses each with 1 window from the CPU bus to
- * PCI I/O space and 4 windows from the CPU bus to PCI MEM space.
- * We'll only use one PCI MEM window on each PCI bus.
- *
- * This is the CPU physical memory map (windows must be at least 1MB
- * and start on a boundary that is a multiple of the window size):
- *
- * 0xff800000-0xffffffff - Boot window
- * 0xff000000-0xff000fff - AFIX registers (DevCS2)
- * 0xfef00000-0xfef0ffff - Internal MV64x60 registers
- * 0xfef40000-0xfef7ffff - Internal SRAM
- * 0xfef00000-0xfef0ffff - MV64360 Registers
- * 0x70000000-0x7fffffff - soldered flash (DevCS3)
- * 0xe8000000-0xe9ffffff - PCI I/O
- * 0x80000000-0xbfffffff - PCI MEM
- */
-
-#ifndef __PPC_PLATFORMS_PPC7D_H
-#define __PPC_PLATFORMS_PPC7D_H
-
-#include <asm/ppcboot.h>
-
-/*****************************************************************************
- * CPU Physical Memory Map setup.
- *****************************************************************************/
-
-#define PPC7D_BOOT_WINDOW_BASE 0xff800000
-#define PPC7D_AFIX_REG_BASE 0xff000000
-#define PPC7D_INTERNAL_SRAM_BASE 0xfef40000
-#define PPC7D_FLASH_BASE 0x70000000
-
-#define PPC7D_BOOT_WINDOW_SIZE_ACTUAL 0x00800000 /* 8MB */
-#define PPC7D_FLASH_SIZE_ACTUAL 0x10000000 /* 256MB */
-
-#define PPC7D_BOOT_WINDOW_SIZE max(MV64360_WINDOW_SIZE_MIN, \
- PPC7D_BOOT_WINDOW_SIZE_ACTUAL)
-#define PPC7D_FLASH_SIZE max(MV64360_WINDOW_SIZE_MIN, \
- PPC7D_FLASH_SIZE_ACTUAL)
-#define PPC7D_AFIX_REG_SIZE max(MV64360_WINDOW_SIZE_MIN, 0xff)
-
-
-#define PPC7D_PCI0_MEM0_START_PROC_ADDR 0x80000000UL
-#define PPC7D_PCI0_MEM0_START_PCI_HI_ADDR 0x00000000UL
-#define PPC7D_PCI0_MEM0_START_PCI_LO_ADDR 0x80000000UL
-#define PPC7D_PCI0_MEM0_SIZE 0x20000000UL
-#define PPC7D_PCI0_MEM1_START_PROC_ADDR 0xe8010000UL
-#define PPC7D_PCI0_MEM1_START_PCI_HI_ADDR 0x00000000UL
-#define PPC7D_PCI0_MEM1_START_PCI_LO_ADDR 0x00000000UL
-#define PPC7D_PCI0_MEM1_SIZE 0x000f0000UL
-#define PPC7D_PCI0_IO_START_PROC_ADDR 0xe8000000UL
-#define PPC7D_PCI0_IO_START_PCI_ADDR 0x00000000UL
-#define PPC7D_PCI0_IO_SIZE 0x00010000UL
-
-#define PPC7D_PCI1_MEM0_START_PROC_ADDR 0xa0000000UL
-#define PPC7D_PCI1_MEM0_START_PCI_HI_ADDR 0x00000000UL
-#define PPC7D_PCI1_MEM0_START_PCI_LO_ADDR 0xa0000000UL
-#define PPC7D_PCI1_MEM0_SIZE 0x20000000UL
-#define PPC7D_PCI1_MEM1_START_PROC_ADDR 0xe9800000UL
-#define PPC7D_PCI1_MEM1_START_PCI_HI_ADDR 0x00000000UL
-#define PPC7D_PCI1_MEM1_START_PCI_LO_ADDR 0x00000000UL
-#define PPC7D_PCI1_MEM1_SIZE 0x00800000UL
-#define PPC7D_PCI1_IO_START_PROC_ADDR 0xe9000000UL
-#define PPC7D_PCI1_IO_START_PCI_ADDR 0x00000000UL
-#define PPC7D_PCI1_IO_SIZE 0x00010000UL
-
-#define PPC7D_DEFAULT_BAUD 9600
-#define PPC7D_MPSC_CLK_SRC 8 /* TCLK */
-#define PPC7D_MPSC_CLK_FREQ 133333333 /* 133.3333... MHz */
-
-#define PPC7D_ETH0_PHY_ADDR 8
-#define PPC7D_ETH1_PHY_ADDR 9
-#define PPC7D_ETH2_PHY_ADDR 0
-
-#define PPC7D_ETH_TX_QUEUE_SIZE 400
-#define PPC7D_ETH_RX_QUEUE_SIZE 400
-
-#define PPC7D_ETH_PORT_CONFIG_VALUE \
- MV64340_ETH_UNICAST_NORMAL_MODE | \
- MV64340_ETH_DEFAULT_RX_QUEUE_0 | \
- MV64340_ETH_DEFAULT_RX_ARP_QUEUE_0 | \
- MV64340_ETH_RECEIVE_BC_IF_NOT_IP_OR_ARP | \
- MV64340_ETH_RECEIVE_BC_IF_IP | \
- MV64340_ETH_RECEIVE_BC_IF_ARP | \
- MV64340_ETH_CAPTURE_TCP_FRAMES_DIS | \
- MV64340_ETH_CAPTURE_UDP_FRAMES_DIS | \
- MV64340_ETH_DEFAULT_RX_TCP_QUEUE_0 | \
- MV64340_ETH_DEFAULT_RX_UDP_QUEUE_0 | \
- MV64340_ETH_DEFAULT_RX_BPDU_QUEUE_0
-
-#define PPC7D_ETH_PORT_CONFIG_EXTEND_VALUE \
- MV64340_ETH_SPAN_BPDU_PACKETS_AS_NORMAL | \
- MV64340_ETH_PARTITION_DISABLE
-
-#define GT_ETH_IPG_INT_RX(value) \
- ((value & 0x3fff) << 8)
-
-#define PPC7D_ETH_PORT_SDMA_CONFIG_VALUE \
- MV64340_ETH_RX_BURST_SIZE_4_64BIT | \
- GT_ETH_IPG_INT_RX(0) | \
- MV64340_ETH_TX_BURST_SIZE_4_64BIT
-
-#define PPC7D_ETH_PORT_SERIAL_CONTROL_VALUE \
- MV64340_ETH_ENABLE_AUTO_NEG_FOR_DUPLX | \
- MV64340_ETH_DISABLE_AUTO_NEG_FOR_FLOW_CTRL | \
- MV64340_ETH_ADV_SYMMETRIC_FLOW_CTRL | \
- MV64340_ETH_FORCE_FC_MODE_NO_PAUSE_DIS_TX | \
- MV64340_ETH_FORCE_BP_MODE_NO_JAM | \
- (1 << 9) | \
- MV64340_ETH_DO_NOT_FORCE_LINK_FAIL | \
- MV64340_ETH_RETRANSMIT_16_ATTEMPTS | \
- MV64340_ETH_ENABLE_AUTO_NEG_SPEED_GMII | \
- MV64340_ETH_DTE_ADV_0 | \
- MV64340_ETH_DISABLE_AUTO_NEG_BYPASS | \
- MV64340_ETH_AUTO_NEG_NO_CHANGE | \
- MV64340_ETH_MAX_RX_PACKET_9700BYTE | \
- MV64340_ETH_CLR_EXT_LOOPBACK | \
- MV64340_ETH_SET_FULL_DUPLEX_MODE | \
- MV64340_ETH_ENABLE_FLOW_CTRL_TX_RX_IN_FULL_DUPLEX
-
-/*****************************************************************************
- * Serial defines.
- *****************************************************************************/
-
-#define PPC7D_SERIAL_0 0xe80003f8
-#define PPC7D_SERIAL_1 0xe80002f8
-
-#define RS_TABLE_SIZE 2
-
-/* Rate for the 1.8432 Mhz clock for the onboard serial chip */
-#define UART_CLK 1843200
-#define BASE_BAUD ( UART_CLK / 16 )
-
-#ifdef CONFIG_SERIAL_DETECT_IRQ
-#define STD_COM_FLAGS (ASYNC_BOOT_AUTOCONF|ASYNC_AUTO_IRQ)
-#else
-#define STD_COM_FLAGS (ASYNC_BOOT_AUTOCONF)
-#endif
-
-#define STD_SERIAL_PORT_DFNS \
- { 0, BASE_BAUD, PPC7D_SERIAL_0, 4, STD_COM_FLAGS, /* ttyS0 */ \
- iomem_base: (u8 *)PPC7D_SERIAL_0, \
- io_type: SERIAL_IO_MEM, }, \
- { 0, BASE_BAUD, PPC7D_SERIAL_1, 3, STD_COM_FLAGS, /* ttyS1 */ \
- iomem_base: (u8 *)PPC7D_SERIAL_1, \
- io_type: SERIAL_IO_MEM },
-
-#define SERIAL_PORT_DFNS \
- STD_SERIAL_PORT_DFNS
-
-/*****************************************************************************
- * CPLD defines.
- *
- * Register map:-
- *
- * 0000 to 000F South Bridge DMA 1 Control
- * 0020 and 0021 South Bridge Interrupt 1 Control
- * 0040 to 0043 South Bridge Counter Control
- * 0060 Keyboard
- * 0061 South Bridge NMI Status and Control
- * 0064 Keyboard
- * 0071 and 0072 RTC R/W
- * 0078 to 007B South Bridge BIOS Timer
- * 0080 to 0090 South Bridge DMA Pages
- * 00A0 and 00A1 South Bridge Interrupt 2 Control
- * 00C0 to 00DE South Bridge DMA 2 Control
- * 02E8 to 02EF COM6 R/W
- * 02F8 to 02FF South Bridge COM2 R/W
- * 03E8 to 03EF COM5 R/W
- * 03F8 to 03FF South Bridge COM1 R/W
- * 040A South Bridge DMA Scatter/Gather RO
- * 040B DMA 1 Extended Mode WO
- * 0410 to 043F South Bridge DMA Scatter/Gather
- * 0481 to 048B South Bridge DMA High Pages
- * 04D0 and 04D1 South Bridge Edge/Level Control
- * 04D6 DMA 2 Extended Mode WO
- * 0804 Memory Configuration RO
- * 0806 Memory Configuration Extend RO
- * 0808 SCSI Activity LED R/W
- * 080C Equipment Present 1 RO
- * 080E Equipment Present 2 RO
- * 0810 Equipment Present 3 RO
- * 0812 Equipment Present 4 RO
- * 0818 Key Lock RO
- * 0820 LEDS R/W
- * 0824 COMs R/W
- * 0826 RTS R/W
- * 0828 Reset R/W
- * 082C Watchdog Trig R/W
- * 082E Interrupt R/W
- * 0830 Interrupt Status RO
- * 0832 PCI configuration RO
- * 0854 Board Revision RO
- * 0858 Extended ID RO
- * 0864 ID Link RO
- * 0866 Motherboard Type RO
- * 0868 FLASH Write control RO
- * 086A Software FLASH write protect R/W
- * 086E FLASH Control R/W
- *****************************************************************************/
-
-#define PPC7D_CPLD_MEM_CONFIG 0x0804
-#define PPC7D_CPLD_MEM_CONFIG_EXTEND 0x0806
-#define PPC7D_CPLD_SCSI_ACTIVITY_LED 0x0808
-#define PPC7D_CPLD_EQUIPMENT_PRESENT_1 0x080C
-#define PPC7D_CPLD_EQUIPMENT_PRESENT_2 0x080E
-#define PPC7D_CPLD_EQUIPMENT_PRESENT_3 0x0810
-#define PPC7D_CPLD_EQUIPMENT_PRESENT_4 0x0812
-#define PPC7D_CPLD_KEY_LOCK 0x0818
-#define PPC7D_CPLD_LEDS 0x0820
-#define PPC7D_CPLD_COMS 0x0824
-#define PPC7D_CPLD_RTS 0x0826
-#define PPC7D_CPLD_RESET 0x0828
-#define PPC7D_CPLD_WATCHDOG_TRIG 0x082C
-#define PPC7D_CPLD_INTR 0x082E
-#define PPC7D_CPLD_INTR_STATUS 0x0830
-#define PPC7D_CPLD_PCI_CONFIG 0x0832
-#define PPC7D_CPLD_BOARD_REVISION 0x0854
-#define PPC7D_CPLD_EXTENDED_ID 0x0858
-#define PPC7D_CPLD_ID_LINK 0x0864
-#define PPC7D_CPLD_MOTHERBOARD_TYPE 0x0866
-#define PPC7D_CPLD_FLASH_WRITE_CNTL 0x0868
-#define PPC7D_CPLD_SW_FLASH_WRITE_PROTECT 0x086A
-#define PPC7D_CPLD_FLASH_CNTL 0x086E
-
-/* MEMORY_CONFIG_EXTEND */
-#define PPC7D_CPLD_SDRAM_BANK_NUM_MASK 0x02
-#define PPC7D_CPLD_SDRAM_BANK_SIZE_MASK 0xc0
-#define PPC7D_CPLD_SDRAM_BANK_SIZE_128M 0
-#define PPC7D_CPLD_SDRAM_BANK_SIZE_256M 0x40
-#define PPC7D_CPLD_SDRAM_BANK_SIZE_512M 0x80
-#define PPC7D_CPLD_SDRAM_BANK_SIZE_1G 0xc0
-#define PPC7D_CPLD_FLASH_DEV_SIZE_MASK 0x03
-#define PPC7D_CPLD_FLASH_BANK_NUM_MASK 0x0c
-#define PPC7D_CPLD_FLASH_DEV_SIZE_64M 0
-#define PPC7D_CPLD_FLASH_DEV_SIZE_32M 1
-#define PPC7D_CPLD_FLASH_DEV_SIZE_16M 3
-#define PPC7D_CPLD_FLASH_BANK_NUM_4 0x00
-#define PPC7D_CPLD_FLASH_BANK_NUM_3 0x04
-#define PPC7D_CPLD_FLASH_BANK_NUM_2 0x08
-#define PPC7D_CPLD_FLASH_BANK_NUM_1 0x0c
-
-/* SCSI_LED */
-#define PPC7D_CPLD_SCSI_ACTIVITY_LED_OFF 0
-#define PPC7D_CPLD_SCSI_ACTIVITY_LED_ON 1
-
-/* EQUIPMENT_PRESENT_1 */
-#define PPC7D_CPLD_EQPT_PRES_1_FITTED 0
-#define PPC7D_CPLD_EQPT_PRES_1_PMC2_MASK (0x80 >> 2)
-#define PPC7D_CPLD_EQPT_PRES_1_PMC1_MASK (0x80 >> 3)
-#define PPC7D_CPLD_EQPT_PRES_1_AFIX_MASK (0x80 >> 4)
-
-/* EQUIPMENT_PRESENT_2 */
-#define PPC7D_CPLD_EQPT_PRES_2_FITTED !0
-#define PPC7D_CPLD_EQPT_PRES_2_UNIVERSE_MASK (0x80 >> 0)
-#define PPC7D_CPLD_EQPT_PRES_2_COM36_MASK (0x80 >> 2)
-#define PPC7D_CPLD_EQPT_PRES_2_GIGE_MASK (0x80 >> 3)
-#define PPC7D_CPLD_EQPT_PRES_2_DUALGIGE_MASK (0x80 >> 4)
-
-/* EQUIPMENT_PRESENT_3 */
-#define PPC7D_CPLD_EQPT_PRES_3_PMC2_V_MASK (0x80 >> 3)
-#define PPC7D_CPLD_EQPT_PRES_3_PMC2_5V (0 >> 3)
-#define PPC7D_CPLD_EQPT_PRES_3_PMC2_3V (0x80 >> 3)
-#define PPC7D_CPLD_EQPT_PRES_3_PMC1_V_MASK (0x80 >> 4)
-#define PPC7D_CPLD_EQPT_PRES_3_PMC1_5V (0 >> 4)
-#define PPC7D_CPLD_EQPT_PRES_3_PMC1_3V (0x80 >> 4)
-#define PPC7D_CPLD_EQPT_PRES_3_PMC_POWER_MASK (0x80 >> 5)
-#define PPC7D_CPLD_EQPT_PRES_3_PMC_POWER_INTER (0 >> 5)
-#define PPC7D_CPLD_EQPT_PRES_3_PMC_POWER_VME (0x80 >> 5)
-
-/* EQUIPMENT_PRESENT_4 */
-#define PPC7D_CPLD_EQPT_PRES_4_LPT_MASK (0x80 >> 2)
-#define PPC7D_CPLD_EQPT_PRES_4_LPT_FITTED (0x80 >> 2)
-#define PPC7D_CPLD_EQPT_PRES_4_PS2_USB2_MASK (0xc0 >> 6)
-#define PPC7D_CPLD_EQPT_PRES_4_PS2_FITTED (0x40 >> 6)
-#define PPC7D_CPLD_EQPT_PRES_4_USB2_FITTED (0x80 >> 6)
-
-/* CPLD_LEDS */
-#define PPC7D_CPLD_LEDS_ON (!0)
-#define PPC7D_CPLD_LEDS_OFF (0)
-#define PPC7D_CPLD_LEDS_NVRAM_PAGE_MASK (0xc0 >> 2)
-#define PPC7D_CPLD_LEDS_DS201_MASK (0x80 >> 4)
-#define PPC7D_CPLD_LEDS_DS219_MASK (0x80 >> 5)
-#define PPC7D_CPLD_LEDS_DS220_MASK (0x80 >> 6)
-#define PPC7D_CPLD_LEDS_DS221_MASK (0x80 >> 7)
-
-/* CPLD_COMS */
-#define PPC7D_CPLD_COMS_COM3_TCLKEN (0x80 >> 0)
-#define PPC7D_CPLD_COMS_COM3_RTCLKEN (0x80 >> 1)
-#define PPC7D_CPLD_COMS_COM3_MODE_MASK (0x80 >> 2)
-#define PPC7D_CPLD_COMS_COM3_MODE_RS232 (0)
-#define PPC7D_CPLD_COMS_COM3_MODE_RS422 (0x80 >> 2)
-#define PPC7D_CPLD_COMS_COM3_TXEN (0x80 >> 3)
-#define PPC7D_CPLD_COMS_COM4_TCLKEN (0x80 >> 4)
-#define PPC7D_CPLD_COMS_COM4_RTCLKEN (0x80 >> 5)
-#define PPC7D_CPLD_COMS_COM4_MODE_MASK (0x80 >> 6)
-#define PPC7D_CPLD_COMS_COM4_MODE_RS232 (0)
-#define PPC7D_CPLD_COMS_COM4_MODE_RS422 (0x80 >> 6)
-#define PPC7D_CPLD_COMS_COM4_TXEN (0x80 >> 7)
-
-/* CPLD_RTS */
-#define PPC7D_CPLD_RTS_COM36_LOOPBACK (0x80 >> 0)
-#define PPC7D_CPLD_RTS_COM4_SCLK (0x80 >> 1)
-#define PPC7D_CPLD_RTS_COM3_TXFUNC_MASK (0xc0 >> 2)
-#define PPC7D_CPLD_RTS_COM3_TXFUNC_DISABLED (0 >> 2)
-#define PPC7D_CPLD_RTS_COM3_TXFUNC_ENABLED (0x80 >> 2)
-#define PPC7D_CPLD_RTS_COM3_TXFUNC_ENABLED_RTG3 (0xc0 >> 2)
-#define PPC7D_CPLD_RTS_COM3_TXFUNC_ENABLED_RTG3S (0xc0 >> 2)
-#define PPC7D_CPLD_RTS_COM56_MODE_MASK (0x80 >> 4)
-#define PPC7D_CPLD_RTS_COM56_MODE_RS232 (0)
-#define PPC7D_CPLD_RTS_COM56_MODE_RS422 (0x80 >> 4)
-#define PPC7D_CPLD_RTS_COM56_ENABLE_MASK (0x80 >> 5)
-#define PPC7D_CPLD_RTS_COM56_DISABLED (0)
-#define PPC7D_CPLD_RTS_COM56_ENABLED (0x80 >> 5)
-#define PPC7D_CPLD_RTS_COM4_TXFUNC_MASK (0xc0 >> 6)
-#define PPC7D_CPLD_RTS_COM4_TXFUNC_DISABLED (0 >> 6)
-#define PPC7D_CPLD_RTS_COM4_TXFUNC_ENABLED (0x80 >> 6)
-#define PPC7D_CPLD_RTS_COM4_TXFUNC_ENABLED_RTG3 (0x40 >> 6)
-#define PPC7D_CPLD_RTS_COM4_TXFUNC_ENABLED_RTG3S (0x40 >> 6)
-
-/* WATCHDOG_TRIG */
-#define PPC7D_CPLD_WDOG_CAUSE_MASK (0x80 >> 0)
-#define PPC7D_CPLD_WDOG_CAUSE_NORMAL_RESET (0 >> 0)
-#define PPC7D_CPLD_WDOG_CAUSE_WATCHDOG (0x80 >> 0)
-#define PPC7D_CPLD_WDOG_ENABLE_MASK (0x80 >> 6)
-#define PPC7D_CPLD_WDOG_ENABLE_OFF (0 >> 6)
-#define PPC7D_CPLD_WDOG_ENABLE_ON (0x80 >> 6)
-#define PPC7D_CPLD_WDOG_RESETSW_MASK (0x80 >> 7)
-#define PPC7D_CPLD_WDOG_RESETSW_OFF (0 >> 7)
-#define PPC7D_CPLD_WDOG_RESETSW_ON (0x80 >> 7)
-
-/* Interrupt mask and status bits */
-#define PPC7D_CPLD_INTR_TEMP_MASK (0x80 >> 0)
-#define PPC7D_CPLD_INTR_HB8_MASK (0x80 >> 1)
-#define PPC7D_CPLD_INTR_PHY1_MASK (0x80 >> 2)
-#define PPC7D_CPLD_INTR_PHY0_MASK (0x80 >> 3)
-#define PPC7D_CPLD_INTR_ISANMI_MASK (0x80 >> 5)
-#define PPC7D_CPLD_INTR_CRITTEMP_MASK (0x80 >> 6)
-
-/* CPLD_INTR */
-#define PPC7D_CPLD_INTR_ENABLE_OFF (0)
-#define PPC7D_CPLD_INTR_ENABLE_ON (!0)
-
-/* CPLD_INTR_STATUS */
-#define PPC7D_CPLD_INTR_STATUS_OFF (0)
-#define PPC7D_CPLD_INTR_STATUS_ON (!0)
-
-/* CPLD_PCI_CONFIG */
-#define PPC7D_CPLD_PCI_CONFIG_PCI0_MASK 0x70
-#define PPC7D_CPLD_PCI_CONFIG_PCI0_PCI33 0x00
-#define PPC7D_CPLD_PCI_CONFIG_PCI0_PCI66 0x10
-#define PPC7D_CPLD_PCI_CONFIG_PCI0_PCIX33 0x40
-#define PPC7D_CPLD_PCI_CONFIG_PCI0_PCIX66 0x50
-#define PPC7D_CPLD_PCI_CONFIG_PCI0_PCIX100 0x60
-#define PPC7D_CPLD_PCI_CONFIG_PCI0_PCIX133 0x70
-#define PPC7D_CPLD_PCI_CONFIG_PCI1_MASK 0x07
-#define PPC7D_CPLD_PCI_CONFIG_PCI1_PCI33 0x00
-#define PPC7D_CPLD_PCI_CONFIG_PCI1_PCI66 0x01
-#define PPC7D_CPLD_PCI_CONFIG_PCI1_PCIX33 0x04
-#define PPC7D_CPLD_PCI_CONFIG_PCI1_PCIX66 0x05
-#define PPC7D_CPLD_PCI_CONFIG_PCI1_PCIX100 0x06
-#define PPC7D_CPLD_PCI_CONFIG_PCI1_PCIX133 0x07
-
-/* CPLD_BOARD_REVISION */
-#define PPC7D_CPLD_BOARD_REVISION_NUMBER_MASK 0xe0
-#define PPC7D_CPLD_BOARD_REVISION_LETTER_MASK 0x1f
-
-/* CPLD_EXTENDED_ID */
-#define PPC7D_CPLD_EXTENDED_ID_PPC7D 0x18
-
-/* CPLD_ID_LINK */
-#define PPC7D_CPLD_ID_LINK_VME64_GAP_MASK (0x80 >> 2)
-#define PPC7D_CPLD_ID_LINK_VME64_GA4_MASK (0x80 >> 3)
-#define PPC7D_CPLD_ID_LINK_E13_MASK (0x80 >> 4)
-#define PPC7D_CPLD_ID_LINK_E12_MASK (0x80 >> 5)
-#define PPC7D_CPLD_ID_LINK_E7_MASK (0x80 >> 6)
-#define PPC7D_CPLD_ID_LINK_E6_MASK (0x80 >> 7)
-
-/* CPLD_MOTHERBOARD_TYPE */
-#define PPC7D_CPLD_MB_TYPE_ECC_ENABLE_MASK (0x80 >> 0)
-#define PPC7D_CPLD_MB_TYPE_ECC_ENABLED (0x80 >> 0)
-#define PPC7D_CPLD_MB_TYPE_ECC_DISABLED (0 >> 0)
-#define PPC7D_CPLD_MB_TYPE_ECC_FITTED_MASK (0x80 >> 3)
-#define PPC7D_CPLD_MB_TYPE_PLL_MASK 0x0c
-#define PPC7D_CPLD_MB_TYPE_PLL_133 0x00
-#define PPC7D_CPLD_MB_TYPE_PLL_100 0x08
-#define PPC7D_CPLD_MB_TYPE_PLL_64 0x04
-#define PPC7D_CPLD_MB_TYPE_HW_ID_MASK 0x03
-
-/* CPLD_FLASH_WRITE_CNTL */
-#define PPD7D_CPLD_FLASH_CNTL_WR_LINK_MASK (0x80 >> 0)
-#define PPD7D_CPLD_FLASH_CNTL_WR_LINK_FITTED (0x80 >> 0)
-#define PPD7D_CPLD_FLASH_CNTL_BOOT_LINK_MASK (0x80 >> 2)
-#define PPD7D_CPLD_FLASH_CNTL_BOOT_LINK_FITTED (0x80 >> 2)
-#define PPD7D_CPLD_FLASH_CNTL_USER_LINK_MASK (0x80 >> 3)
-#define PPD7D_CPLD_FLASH_CNTL_USER_LINK_FITTED (0x80 >> 3)
-#define PPD7D_CPLD_FLASH_CNTL_RECO_WR_MASK (0x80 >> 5)
-#define PPD7D_CPLD_FLASH_CNTL_RECO_WR_ENABLED (0x80 >> 5)
-#define PPD7D_CPLD_FLASH_CNTL_BOOT_WR_MASK (0x80 >> 6)
-#define PPD7D_CPLD_FLASH_CNTL_BOOT_WR_ENABLED (0x80 >> 6)
-#define PPD7D_CPLD_FLASH_CNTL_USER_WR_MASK (0x80 >> 7)
-#define PPD7D_CPLD_FLASH_CNTL_USER_WR_ENABLED (0x80 >> 7)
-
-/* CPLD_SW_FLASH_WRITE_PROTECT */
-#define PPC7D_CPLD_SW_FLASH_WRPROT_ENABLED (!0)
-#define PPC7D_CPLD_SW_FLASH_WRPROT_DISABLED (0)
-#define PPC7D_CPLD_SW_FLASH_WRPROT_SYSBOOT_MASK (0x80 >> 6)
-#define PPC7D_CPLD_SW_FLASH_WRPROT_USER_MASK (0x80 >> 7)
-
-/* CPLD_FLASH_WRITE_CNTL */
-#define PPC7D_CPLD_FLASH_CNTL_NVRAM_PROT_MASK (0x80 >> 0)
-#define PPC7D_CPLD_FLASH_CNTL_NVRAM_DISABLED (0 >> 0)
-#define PPC7D_CPLD_FLASH_CNTL_NVRAM_ENABLED (0x80 >> 0)
-#define PPC7D_CPLD_FLASH_CNTL_ALTBOOT_LINK_MASK (0x80 >> 1)
-#define PPC7D_CPLD_FLASH_CNTL_VMEBOOT_LINK_MASK (0x80 >> 2)
-#define PPC7D_CPLD_FLASH_CNTL_RECBOOT_LINK_MASK (0x80 >> 3)
-
-
-#endif /* __PPC_PLATFORMS_PPC7D_H */
diff --git a/arch/ppc/platforms/residual.c b/arch/ppc/platforms/residual.c
deleted file mode 100644
index d687b0f8763..00000000000
--- a/arch/ppc/platforms/residual.c
+++ /dev/null
@@ -1,1034 +0,0 @@
-/*
- * Code to deal with the PReP residual data.
- *
- * Written by: Cort Dougan (cort@cs.nmt.edu)
- * Improved _greatly_ and rewritten by Gabriel Paubert (paubert@iram.es)
- *
- * This file is based on the following documentation:
- *
- * IBM Power Personal Systems Architecture
- * Residual Data
- * Document Number: PPS-AR-FW0001
- *
- * This file is subject to the terms and conditions of the GNU General Public
- * License. See the file COPYING in the main directory of this archive
- * for more details.
- *
- */
-
-#include <linux/string.h>
-#include <asm/residual.h>
-#include <asm/pnp.h>
-#include <asm/byteorder.h>
-
-#include <linux/errno.h>
-#include <linux/sched.h>
-#include <linux/kernel.h>
-#include <linux/mm.h>
-#include <linux/stddef.h>
-#include <linux/unistd.h>
-#include <linux/ptrace.h>
-#include <linux/slab.h>
-#include <linux/user.h>
-#include <linux/a.out.h>
-#include <linux/tty.h>
-#include <linux/major.h>
-#include <linux/interrupt.h>
-#include <linux/reboot.h>
-#include <linux/init.h>
-#include <linux/ioport.h>
-#include <linux/pci.h>
-#include <linux/proc_fs.h>
-
-#include <asm/sections.h>
-#include <asm/mmu.h>
-#include <asm/io.h>
-#include <asm/pgtable.h>
-#include <asm/ide.h>
-
-
-unsigned char __res[sizeof(RESIDUAL)] = {0,};
-RESIDUAL *res = (RESIDUAL *)&__res;
-
-char * PnP_BASE_TYPES[] __initdata = {
- "Reserved",
- "MassStorageDevice",
- "NetworkInterfaceController",
- "DisplayController",
- "MultimediaController",
- "MemoryController",
- "BridgeController",
- "CommunicationsDevice",
- "SystemPeripheral",
- "InputDevice",
- "ServiceProcessor"
- };
-
-/* Device Sub Type Codes */
-
-unsigned char * PnP_SUB_TYPES[] __initdata = {
- "\001\000SCSIController",
- "\001\001IDEController",
- "\001\002FloppyController",
- "\001\003IPIController",
- "\001\200OtherMassStorageController",
- "\002\000EthernetController",
- "\002\001TokenRingController",
- "\002\002FDDIController",
- "\002\0x80OtherNetworkController",
- "\003\000VGAController",
- "\003\001SVGAController",
- "\003\002XGAController",
- "\003\200OtherDisplayController",
- "\004\000VideoController",
- "\004\001AudioController",
- "\004\200OtherMultimediaController",
- "\005\000RAM",
- "\005\001FLASH",
- "\005\200OtherMemoryDevice",
- "\006\000HostProcessorBridge",
- "\006\001ISABridge",
- "\006\002EISABridge",
- "\006\003MicroChannelBridge",
- "\006\004PCIBridge",
- "\006\005PCMCIABridge",
- "\006\006VMEBridge",
- "\006\200OtherBridgeDevice",
- "\007\000RS232Device",
- "\007\001ATCompatibleParallelPort",
- "\007\200OtherCommunicationsDevice",
- "\010\000ProgrammableInterruptController",
- "\010\001DMAController",
- "\010\002SystemTimer",
- "\010\003RealTimeClock",
- "\010\004L2Cache",
- "\010\005NVRAM",
- "\010\006PowerManagement",
- "\010\007CMOS",
- "\010\010OperatorPanel",
- "\010\011ServiceProcessorClass1",
- "\010\012ServiceProcessorClass2",
- "\010\013ServiceProcessorClass3",
- "\010\014GraphicAssist",
- "\010\017SystemPlanar",
- "\010\200OtherSystemPeripheral",
- "\011\000KeyboardController",
- "\011\001Digitizer",
- "\011\002MouseController",
- "\011\003TabletController",
- "\011\0x80OtherInputController",
- "\012\000GeneralMemoryController",
- NULL
-};
-
-/* Device Interface Type Codes */
-
-unsigned char * PnP_INTERFACES[] __initdata = {
- "\000\000\000General",
- "\001\000\000GeneralSCSI",
- "\001\001\000GeneralIDE",
- "\001\001\001ATACompatible",
-
- "\001\002\000GeneralFloppy",
- "\001\002\001Compatible765",
- "\001\002\002NS398_Floppy", /* NS Super I/O wired to use index
- register at port 398 and data
- register at port 399 */
- "\001\002\003NS26E_Floppy", /* Ports 26E and 26F */
- "\001\002\004NS15C_Floppy", /* Ports 15C and 15D */
- "\001\002\005NS2E_Floppy", /* Ports 2E and 2F */
- "\001\002\006CHRP_Floppy", /* CHRP Floppy in PR*P system */
-
- "\001\003\000GeneralIPI",
-
- "\002\000\000GeneralEther",
- "\002\001\000GeneralToken",
- "\002\002\000GeneralFDDI",
-
- "\003\000\000GeneralVGA",
- "\003\001\000GeneralSVGA",
- "\003\002\000GeneralXGA",
-
- "\004\000\000GeneralVideo",
- "\004\001\000GeneralAudio",
- "\004\001\001CS4232Audio", /* CS 4232 Plug 'n Play Configured */
-
- "\005\000\000GeneralRAM",
- /* This one is obviously wrong ! */
- "\005\000\000PCIMemoryController", /* PCI Config Method */
- "\005\000\001RS6KMemoryController", /* RS6K Config Method */
- "\005\001\000GeneralFLASH",
-
- "\006\000\000GeneralHostBridge",
- "\006\001\000GeneralISABridge",
- "\006\002\000GeneralEISABridge",
- "\006\003\000GeneralMCABridge",
- /* GeneralPCIBridge = 0, */
- "\006\004\000PCIBridgeDirect",
- "\006\004\001PCIBridgeIndirect",
- "\006\004\002PCIBridgeRS6K",
- "\006\005\000GeneralPCMCIABridge",
- "\006\006\000GeneralVMEBridge",
-
- "\007\000\000GeneralRS232",
- "\007\000\001COMx",
- "\007\000\002Compatible16450",
- "\007\000\003Compatible16550",
- "\007\000\004NS398SerPort", /* NS Super I/O wired to use index
- register at port 398 and data
- register at port 399 */
- "\007\000\005NS26ESerPort", /* Ports 26E and 26F */
- "\007\000\006NS15CSerPort", /* Ports 15C and 15D */
- "\007\000\007NS2ESerPort", /* Ports 2E and 2F */
-
- "\007\001\000GeneralParPort",
- "\007\001\001LPTx",
- "\007\001\002NS398ParPort", /* NS Super I/O wired to use index
- register at port 398 and data
- register at port 399 */
- "\007\001\003NS26EParPort", /* Ports 26E and 26F */
- "\007\001\004NS15CParPort", /* Ports 15C and 15D */
- "\007\001\005NS2EParPort", /* Ports 2E and 2F */
-
- "\010\000\000GeneralPIC",
- "\010\000\001ISA_PIC",
- "\010\000\002EISA_PIC",
- "\010\000\003MPIC",
- "\010\000\004RS6K_PIC",
-
- "\010\001\000GeneralDMA",
- "\010\001\001ISA_DMA",
- "\010\001\002EISA_DMA",
-
- "\010\002\000GeneralTimer",
- "\010\002\001ISA_Timer",
- "\010\002\002EISA_Timer",
- "\010\003\000GeneralRTC",
- "\010\003\001ISA_RTC",
-
- "\010\004\001StoreThruOnly",
- "\010\004\002StoreInEnabled",
- "\010\004\003RS6KL2Cache",
-
- "\010\005\000IndirectNVRAM", /* Indirectly addressed */
- "\010\005\001DirectNVRAM", /* Memory Mapped */
- "\010\005\002IndirectNVRAM24", /* Indirectly addressed - 24 bit */
-
- "\010\006\000GeneralPowerManagement",
- "\010\006\001EPOWPowerManagement",
- "\010\006\002PowerControl", // d1378
-
- "\010\007\000GeneralCMOS",
-
- "\010\010\000GeneralOPPanel",
- "\010\010\001HarddiskLight",
- "\010\010\002CDROMLight",
- "\010\010\003PowerLight",
- "\010\010\004KeyLock",
- "\010\010\005ANDisplay", /* AlphaNumeric Display */
- "\010\010\006SystemStatusLED", /* 3 digit 7 segment LED */
- "\010\010\007CHRP_SystemStatusLED", /* CHRP LEDs in PR*P system */
-
- "\010\011\000GeneralServiceProcessor",
- "\010\012\000GeneralServiceProcessor",
- "\010\013\000GeneralServiceProcessor",
-
- "\010\014\001TransferData",
- "\010\014\002IGMC32",
- "\010\014\003IGMC64",
-
- "\010\017\000GeneralSystemPlanar", /* 10/5/95 */
- NULL
- };
-
-static const unsigned char __init *PnP_SUB_TYPE_STR(unsigned char BaseType,
- unsigned char SubType) {
- unsigned char ** s=PnP_SUB_TYPES;
- while (*s && !((*s)[0]==BaseType
- && (*s)[1]==SubType)) s++;
- if (*s) return *s+2;
- else return("Unknown !");
-};
-
-static const unsigned char __init *PnP_INTERFACE_STR(unsigned char BaseType,
- unsigned char SubType,
- unsigned char Interface) {
- unsigned char ** s=PnP_INTERFACES;
- while (*s && !((*s)[0]==BaseType
- && (*s)[1]==SubType
- && (*s)[2]==Interface)) s++;
- if (*s) return *s+3;
- else return NULL;
-};
-
-static void __init printsmallvendor(PnP_TAG_PACKET *pkt, int size) {
- int i, c;
- char decomp[4];
-#define p pkt->S14_Pack.S14_Data.S14_PPCPack
- switch(p.Type) {
- case 1:
- /* Decompress first 3 chars */
- c = *(unsigned short *)p.PPCData;
- decomp[0]='A'-1+((c>>10)&0x1F);
- decomp[1]='A'-1+((c>>5)&0x1F);
- decomp[2]='A'-1+(c&0x1F);
- decomp[3]=0;
- printk(" Chip identification: %s%4.4X\n",
- decomp, ld_le16((unsigned short *)(p.PPCData+2)));
- break;
- default:
- printk(" Small vendor item type 0x%2.2x, data (hex): ",
- p.Type);
- for(i=0; i<size-2; i++) printk("%2.2x ", p.PPCData[i]);
- printk("\n");
- break;
- }
-#undef p
-}
-
-static void __init printsmallpacket(PnP_TAG_PACKET * pkt, int size) {
- static const unsigned char * intlevel[] = {"high", "low"};
- static const unsigned char * intsense[] = {"edge", "level"};
-
- switch (tag_small_item_name(pkt->S1_Pack.Tag)) {
- case PnPVersion:
- printk(" PnPversion 0x%x.%x\n",
- pkt->S1_Pack.Version[0], /* How to interpret version ? */
- pkt->S1_Pack.Version[1]);
- break;
-// case Logicaldevice:
- break;
-// case CompatibleDevice:
- break;
- case IRQFormat:
-#define p pkt->S4_Pack
- printk(" IRQ Mask 0x%4.4x, %s %s sensitive\n",
- ld_le16((unsigned short *)p.IRQMask),
- intlevel[(size>3) ? !(p.IRQInfo&0x05) : 0],
- intsense[(size>3) ? !(p.IRQInfo&0x03) : 0]);
-#undef p
- break;
- case DMAFormat:
-#define p pkt->S5_Pack
- printk(" DMA channel mask 0x%2.2x, info 0x%2.2x\n",
- p.DMAMask, p.DMAInfo);
-#undef p
- break;
- case StartDepFunc:
- printk("Start dependent function:\n");
- break;
- case EndDepFunc:
- printk("End dependent function\n");
- break;
- case IOPort:
-#define p pkt->S8_Pack
- printk(" Variable (%d decoded bits) I/O port\n"
- " from 0x%4.4x to 0x%4.4x, alignment %d, %d ports\n",
- p.IOInfo&ISAAddr16bit?16:10,
- ld_le16((unsigned short *)p.RangeMin),
- ld_le16((unsigned short *)p.RangeMax),
- p.IOAlign, p.IONum);
-#undef p
- break;
- case FixedIOPort:
-#define p pkt->S9_Pack
- printk(" Fixed (10 decoded bits) I/O port from %3.3x to %3.3x\n",
- (p.Range[1]<<8)|p.Range[0],
- ((p.Range[1]<<8)|p.Range[0])+p.IONum-1);
-#undef p
- break;
- case Res1:
- case Res2:
- case Res3:
- printk(" Undefined packet type %d!\n",
- tag_small_item_name(pkt->S1_Pack.Tag));
- break;
- case SmallVendorItem:
- printsmallvendor(pkt,size);
- break;
- default:
- printk(" Type 0x2.2x%d, size=%d\n",
- pkt->S1_Pack.Tag, size);
- break;
- }
-}
-
-static void __init printlargevendor(PnP_TAG_PACKET * pkt, int size) {
- static const unsigned char * addrtype[] = {"I/O", "Memory", "System"};
- static const unsigned char * inttype[] = {"8259", "MPIC", "RS6k BUID %d"};
- static const unsigned char * convtype[] = {"Bus Memory", "Bus I/O", "DMA"};
- static const unsigned char * transtype[] = {"direct", "mapped", "direct-store segment"};
- static const unsigned char * L2type[] = {"WriteThru", "CopyBack"};
- static const unsigned char * L2assoc[] = {"DirectMapped", "2-way set"};
-
- int i;
- char tmpstr[30], *t;
-#define p pkt->L4_Pack.L4_Data.L4_PPCPack
- switch(p.Type) {
- case 2:
- printk(" %d K %s %s L2 cache, %d/%d bytes line/sector size\n",
- ld_le32((unsigned int *)p.PPCData),
- L2type[p.PPCData[10]-1],
- L2assoc[p.PPCData[4]-1],
- ld_le16((unsigned short *)p.PPCData+3),
- ld_le16((unsigned short *)p.PPCData+4));
- break;
- case 3:
- printk(" PCI Bridge parameters\n"
- " ConfigBaseAddress %0x\n"
- " ConfigBaseData %0x\n"
- " Bus number %d\n",
- ld_le32((unsigned int *)p.PPCData),
- ld_le32((unsigned int *)(p.PPCData+8)),
- p.PPCData[16]);
- for(i=20; i<size-4; i+=12) {
- int j, first;
- if(p.PPCData[i]) printk(" PCI Slot %d", p.PPCData[i]);
- else printk (" Integrated PCI device");
- for(j=0, first=1, t=tmpstr; j<4; j++) {
- int line=ld_le16((unsigned short *)(p.PPCData+i+4)+j);
- if(line!=0xffff){
- if(first) first=0; else *t++='/';
- *t++='A'+j;
- }
- }
- *t='\0';
- printk(" DevFunc 0x%x interrupt line(s) %s routed to",
- p.PPCData[i+1],tmpstr);
- sprintf(tmpstr,
- inttype[p.PPCData[i+2]-1],
- p.PPCData[i+3]);
- printk(" %s line(s) ",
- tmpstr);
- for(j=0, first=1, t=tmpstr; j<4; j++) {
- int line=ld_le16((unsigned short *)(p.PPCData+i+4)+j);
- if(line!=0xffff){
- if(first) first=0; else *t++='/';
- t+=sprintf(t,"%d(%c)",
- line&0x7fff,
- line&0x8000?'E':'L');
- }
- }
- printk("%s\n",tmpstr);
- }
- break;
- case 5:
- printk(" Bridge address translation, %s decoding:\n"
- " Processor Bus Size Conversion Translation\n"
- " 0x%8.8x 0x%8.8x 0x%8.8x %s %s\n",
- p.PPCData[0]&1 ? "positive" : "subtractive",
- ld_le32((unsigned int *)p.PPCData+1),
- ld_le32((unsigned int *)p.PPCData+3),
- ld_le32((unsigned int *)p.PPCData+5),
- convtype[p.PPCData[2]-1],
- transtype[p.PPCData[1]-1]);
- break;
- case 6:
- printk(" Bus speed %d Hz, %d slot(s)\n",
- ld_le32((unsigned int *)p.PPCData),
- p.PPCData[4]);
- break;
- case 7:
- printk(" SCSI buses: %d, id(s):", p.PPCData[0]);
- for(i=1; i<=p.PPCData[0]; i++)
- printk(" %d%c", p.PPCData[i], i==p.PPCData[0] ? '\n' : ',');
- break;
- case 9:
- printk(" %s address (%d bits), at 0x%x size 0x%x bytes\n",
- addrtype[p.PPCData[0]-1],
- p.PPCData[1],
- ld_le32((unsigned int *)(p.PPCData+4)),
- ld_le32((unsigned int *)(p.PPCData+12)));
- break;
- case 10:
- sprintf(tmpstr,
- inttype[p.PPCData[0]-1],
- p.PPCData[1]);
-
- printk(" ISA interrupts routed to %s\n"
- " lines",
- tmpstr);
- for(i=0; i<16; i++) {
- int line=ld_le16((unsigned short *)p.PPCData+i+1);
- if (line!=0xffff) printk(" %d(IRQ%d)", line, i);
- }
- printk("\n");
- break;
- default:
- printk(" Large vendor item type 0x%2.2x\n Data (hex):",
- p.Type);
- for(i=0; i<size-4; i++) printk(" %2.2x", p.PPCData[i]);
- printk("\n");
-#undef p
- }
-}
-
-static void __init printlargepacket(PnP_TAG_PACKET * pkt, int size) {
- switch (tag_large_item_name(pkt->S1_Pack.Tag)) {
- case LargeVendorItem:
- printlargevendor(pkt, size);
- break;
- default:
- printk(" Type 0x2.2x%d, size=%d\n",
- pkt->S1_Pack.Tag, size);
- break;
- }
-}
-
-static void __init printpackets(PnP_TAG_PACKET * pkt, const char * cat)
-{
- if (pkt->S1_Pack.Tag== END_TAG) {
- printk(" No packets describing %s resources.\n", cat);
- return;
- }
- printk( " Packets describing %s resources:\n",cat);
- do {
- int size;
- if (tag_type(pkt->S1_Pack.Tag)) {
- size= 3 +
- pkt->L1_Pack.Count0 +
- pkt->L1_Pack.Count1*256;
- printlargepacket(pkt, size);
- } else {
- size=tag_small_count(pkt->S1_Pack.Tag)+1;
- printsmallpacket(pkt, size);
- }
- pkt = (PnP_TAG_PACKET *)((unsigned char *) pkt + size);
- } while (pkt->S1_Pack.Tag != END_TAG);
-}
-
-void __init print_residual_device_info(void)
-{
- int i;
- PPC_DEVICE *dev;
-#define did dev->DeviceId
-
- /* make sure we have residual data first */
- if (!have_residual_data)
- return;
-
- printk("Residual: %ld devices\n", res->ActualNumDevices);
- for ( i = 0;
- i < res->ActualNumDevices ;
- i++)
- {
- char decomp[4], sn[20];
- const char * s;
- dev = &res->Devices[i];
- s = PnP_INTERFACE_STR(did.BaseType, did.SubType,
- did.Interface);
- if(!s) {
- sprintf(sn, "interface %d", did.Interface);
- s=sn;
- }
- if ( did.BusId & PCIDEVICE )
- printk("PCI Device, Bus %d, DevFunc 0x%x:",
- dev->BusAccess.PCIAccess.BusNumber,
- dev->BusAccess.PCIAccess.DevFuncNumber);
- if ( did.BusId & PNPISADEVICE ) printk("PNPISA Device:");
- if ( did.BusId & ISADEVICE )
- printk("ISA Device, Slot %d, LogicalDev %d:",
- dev->BusAccess.ISAAccess.SlotNumber,
- dev->BusAccess.ISAAccess.LogicalDevNumber);
- if ( did.BusId & EISADEVICE ) printk("EISA Device:");
- if ( did.BusId & PROCESSORDEVICE )
- printk("ProcBus Device, Bus %d, BUID %d: ",
- dev->BusAccess.ProcBusAccess.BusNumber,
- dev->BusAccess.ProcBusAccess.BUID);
- if ( did.BusId & PCMCIADEVICE ) printk("PCMCIA ");
- if ( did.BusId & VMEDEVICE ) printk("VME ");
- if ( did.BusId & MCADEVICE ) printk("MCA ");
- if ( did.BusId & MXDEVICE ) printk("MX ");
- /* Decompress first 3 chars */
- decomp[0]='A'-1+((did.DevId>>26)&0x1F);
- decomp[1]='A'-1+((did.DevId>>21)&0x1F);
- decomp[2]='A'-1+((did.DevId>>16)&0x1F);
- decomp[3]=0;
- printk(" %s%4.4lX, %s, %s, %s\n",
- decomp, did.DevId&0xffff,
- PnP_BASE_TYPES[did.BaseType],
- PnP_SUB_TYPE_STR(did.BaseType,did.SubType),
- s);
- if ( dev->AllocatedOffset )
- printpackets( (union _PnP_TAG_PACKET *)
- &res->DevicePnPHeap[dev->AllocatedOffset],
- "allocated");
- if ( dev->PossibleOffset )
- printpackets( (union _PnP_TAG_PACKET *)
- &res->DevicePnPHeap[dev->PossibleOffset],
- "possible");
- if ( dev->CompatibleOffset )
- printpackets( (union _PnP_TAG_PACKET *)
- &res->DevicePnPHeap[dev->CompatibleOffset],
- "compatible");
- }
-}
-
-
-#if 0
-static void __init printVPD(void) {
-#define vpd res->VitalProductData
- int ps=vpd.PageSize, i, j;
- static const char* Usage[]={
- "FirmwareStack", "FirmwareHeap", "FirmwareCode", "BootImage",
- "Free", "Unpopulated", "ISAAddr", "PCIConfig",
- "IOMemory", "SystemIO", "SystemRegs", "PCIAddr",
- "UnPopSystemRom", "SystemROM", "ResumeBlock", "Other"
- };
- static const unsigned char *FWMan[]={
- "IBM", "Motorola", "FirmWorks", "Bull"
- };
- static const unsigned char *FWFlags[]={
- "Conventional", "OpenFirmware", "Diagnostics", "LowDebug",
- "MultiBoot", "LowClient", "Hex41", "FAT",
- "ISO9660", "SCSI_ID_Override", "Tape_Boot", "FW_Boot_Path"
- };
- static const unsigned char *ESM[]={
- "Port92", "PCIConfigA8", "FF001030", "????????"
- };
- static const unsigned char *SIOM[]={
- "Port850", "????????", "PCIConfigA8", "????????"
- };
-
- printk("Model: %s\n",vpd.PrintableModel);
- printk("Serial: %s\n", vpd.Serial);
- printk("FirmwareSupplier: %s\n", FWMan[vpd.FirmwareSupplier]);
- printk("FirmwareFlags:");
- for(j=0; j<12; j++) {
- if (vpd.FirmwareSupports & (1<<j)) {
- printk(" %s%c", FWFlags[j],
- vpd.FirmwareSupports&(-2<<j) ? ',' : '\n');
- }
- }
- printk("NVRamSize: %ld\n", vpd.NvramSize);
- printk("SIMMslots: %ld\n", vpd.NumSIMMSlots);
- printk("EndianSwitchMethod: %s\n",
- ESM[vpd.EndianSwitchMethod>2 ? 2 : vpd.EndianSwitchMethod]);
- printk("SpreadIOMethod: %s\n",
- SIOM[vpd.SpreadIOMethod>3 ? 3 : vpd.SpreadIOMethod]);
- printk("Processor/Bus frequencies (Hz): %ld/%ld\n",
- vpd.ProcessorHz, vpd.ProcessorBusHz);
- printk("Time Base Divisor: %ld\n", vpd.TimeBaseDivisor);
- printk("WordWidth, PageSize: %ld, %d\n", vpd.WordWidth, ps);
- printk("Cache sector size, Lock granularity: %ld, %ld\n",
- vpd.CoherenceBlockSize, vpd.GranuleSize);
- for (i=0; i<res->ActualNumMemSegs; i++) {
- int mask=res->Segs[i].Usage, first, j;
- printk("%8.8lx-%8.8lx ",
- res->Segs[i].BasePage*ps,
- (res->Segs[i].PageCount+res->Segs[i].BasePage)*ps-1);
- for(j=15, first=1; j>=0; j--) {
- if (mask&(1<<j)) {
- if (first) first=0;
- else printk(", ");
- printk("%s", Usage[j]);
- }
- }
- printk("\n");
- }
-}
-
-/*
- * Spit out some info about residual data
- */
-void print_residual_device_info(void)
-{
- int i;
- union _PnP_TAG_PACKET *pkt;
- PPC_DEVICE *dev;
-#define did dev->DeviceId
-
- /* make sure we have residual data first */
- if (!have_residual_data)
- return;
- printk("Residual: %ld devices\n", res->ActualNumDevices);
- for ( i = 0;
- i < res->ActualNumDevices ;
- i++)
- {
- dev = &res->Devices[i];
- /*
- * pci devices
- */
- if ( did.BusId & PCIDEVICE )
- {
- printk("PCI Device:");
- /* unknown vendor */
- if ( !strncmp( "Unknown", pci_strvendor(did.DevId>>16), 7) )
- printk(" id %08lx types %d/%d", did.DevId,
- did.BaseType, did.SubType);
- /* known vendor */
- else
- printk(" %s %s",
- pci_strvendor(did.DevId>>16),
- pci_strdev(did.DevId>>16,
- did.DevId&0xffff)
- );
-
- if ( did.BusId & PNPISADEVICE )
- {
- printk(" pnp:");
- /* get pnp info on the device */
- pkt = (union _PnP_TAG_PACKET *)
- &res->DevicePnPHeap[dev->AllocatedOffset];
- for (; pkt->S1_Pack.Tag != DF_END_TAG;
- pkt++ )
- {
- if ( (pkt->S1_Pack.Tag == S4_Packet) ||
- (pkt->S1_Pack.Tag == S4_Packet_flags) )
- printk(" irq %02x%02x",
- pkt->S4_Pack.IRQMask[0],
- pkt->S4_Pack.IRQMask[1]);
- }
- }
- printk("\n");
- continue;
- }
- /*
- * isa devices
- */
- if ( did.BusId & ISADEVICE )
- {
- printk("ISA Device: basetype: %d subtype: %d",
- did.BaseType, did.SubType);
- printk("\n");
- continue;
- }
- /*
- * eisa devices
- */
- if ( did.BusId & EISADEVICE )
- {
- printk("EISA Device: basetype: %d subtype: %d",
- did.BaseType, did.SubType);
- printk("\n");
- continue;
- }
- /*
- * proc bus devices
- */
- if ( did.BusId & PROCESSORDEVICE )
- {
- printk("ProcBus Device: basetype: %d subtype: %d",
- did.BaseType, did.SubType);
- printk("\n");
- continue;
- }
- /*
- * pcmcia devices
- */
- if ( did.BusId & PCMCIADEVICE )
- {
- printk("PCMCIA Device: basetype: %d subtype: %d",
- did.BaseType, did.SubType);
- printk("\n");
- continue;
- }
- printk("Unknown bus access device: busid %lx\n",
- did.BusId);
- }
-}
-#endif
-
-/* Returns the device index in the residual data,
- any of the search items may be set as -1 for wildcard,
- DevID number field (second halfword) is big endian !
-
- Examples:
- - search for the Interrupt controller (8259 type), 2 methods:
- 1) i8259 = residual_find_device(~0,
- NULL,
- SystemPeripheral,
- ProgrammableInterruptController,
- ISA_PIC,
- 0);
- 2) i8259 = residual_find_device(~0, "PNP0000", -1, -1, -1, 0)
-
- - search for the first two serial devices, whatever their type)
- iserial1 = residual_find_device(~0,NULL,
- CommunicationsDevice,
- RS232Device,
- -1, 0)
- iserial2 = residual_find_device(~0,NULL,
- CommunicationsDevice,
- RS232Device,
- -1, 1)
- - but search for typical COM1 and COM2 is not easy due to the
- fact that the interface may be anything and the name "PNP0500" or
- "PNP0501". Quite bad.
-
-*/
-
-/* devid are easier to uncompress than to compress, so to minimize bloat
-in this rarely used area we unencode and compare */
-
-/* in residual data number is big endian in the device table and
-little endian in the heap, so we use two parameters to avoid writing
-two very similar functions */
-
-static int __init same_DevID(unsigned short vendor,
- unsigned short Number,
- char * str)
-{
- static unsigned const char hexdigit[]="0123456789ABCDEF";
- if (strlen(str)!=7) return 0;
- if ( ( ((vendor>>10)&0x1f)+'A'-1 == str[0]) &&
- ( ((vendor>>5)&0x1f)+'A'-1 == str[1]) &&
- ( (vendor&0x1f)+'A'-1 == str[2]) &&
- (hexdigit[(Number>>12)&0x0f] == str[3]) &&
- (hexdigit[(Number>>8)&0x0f] == str[4]) &&
- (hexdigit[(Number>>4)&0x0f] == str[5]) &&
- (hexdigit[Number&0x0f] == str[6]) ) return 1;
- return 0;
-}
-
-PPC_DEVICE __init *residual_find_device(unsigned long BusMask,
- unsigned char * DevID,
- int BaseType,
- int SubType,
- int Interface,
- int n)
-{
- int i;
- if (!have_residual_data) return NULL;
- for (i=0; i<res->ActualNumDevices; i++) {
-#define Dev res->Devices[i].DeviceId
- if ( (Dev.BusId&BusMask) &&
- (BaseType==-1 || Dev.BaseType==BaseType) &&
- (SubType==-1 || Dev.SubType==SubType) &&
- (Interface==-1 || Dev.Interface==Interface) &&
- (DevID==NULL || same_DevID((Dev.DevId>>16)&0xffff,
- Dev.DevId&0xffff, DevID)) &&
- !(n--) ) return res->Devices+i;
-#undef Dev
- }
- return NULL;
-}
-
-PPC_DEVICE __init *residual_find_device_id(unsigned long BusMask,
- unsigned short DevID,
- int BaseType,
- int SubType,
- int Interface,
- int n)
-{
- int i;
- if (!have_residual_data) return NULL;
- for (i=0; i<res->ActualNumDevices; i++) {
-#define Dev res->Devices[i].DeviceId
- if ( (Dev.BusId&BusMask) &&
- (BaseType==-1 || Dev.BaseType==BaseType) &&
- (SubType==-1 || Dev.SubType==SubType) &&
- (Interface==-1 || Dev.Interface==Interface) &&
- (DevID==0xffff || (Dev.DevId&0xffff) == DevID) &&
- !(n--) ) return res->Devices+i;
-#undef Dev
- }
- return NULL;
-}
-
-static int __init
-residual_scan_pcibridge(PnP_TAG_PACKET * pkt, struct pci_dev *dev)
-{
- int irq = -1;
-
-#define data pkt->L4_Pack.L4_Data.L4_PPCPack.PPCData
- if (dev->bus->number == data[16]) {
- int i, size;
-
- size = 3 + ld_le16((u_short *) (&pkt->L4_Pack.Count0));
- for (i = 20; i < size - 4; i += 12) {
- unsigned char pin;
- int line_irq;
-
- if (dev->devfn != data[i + 1])
- continue;
-
- pci_read_config_byte(dev, PCI_INTERRUPT_PIN, &pin);
- if (pin) {
- line_irq = ld_le16((unsigned short *)
- (&data[i + 4 + 2 * (pin - 1)]));
- irq = (line_irq == 0xffff) ? 0
- : line_irq & 0x7fff;
- } else
- irq = 0;
-
- break;
- }
- }
-#undef data
-
- return irq;
-}
-
-int __init
-residual_pcidev_irq(struct pci_dev *dev)
-{
- int i = 0;
- int irq = -1;
- PPC_DEVICE *bridge;
-
- while ((bridge = residual_find_device
- (-1, NULL, BridgeController, PCIBridge, -1, i++))) {
-
- PnP_TAG_PACKET *pkt;
- if (bridge->AllocatedOffset) {
- pkt = PnP_find_large_vendor_packet(res->DevicePnPHeap +
- bridge->AllocatedOffset, 3, 0);
- if (!pkt)
- continue;
-
- irq = residual_scan_pcibridge(pkt, dev);
- if (irq != -1)
- break;
- }
- }
-
- return (irq < 0) ? 0 : irq;
-}
-
-void __init residual_irq_mask(char *irq_edge_mask_lo, char *irq_edge_mask_hi)
-{
- PPC_DEVICE *dev;
- int i = 0;
- unsigned short irq_mask = 0x000; /* default to edge */
-
- while ((dev = residual_find_device(-1, NULL, -1, -1, -1, i++))) {
- PnP_TAG_PACKET *pkt;
- unsigned short mask;
- int size;
- int offset = dev->AllocatedOffset;
-
- if (!offset)
- continue;
-
- pkt = PnP_find_packet(res->DevicePnPHeap + offset,
- IRQFormat, 0);
- if (!pkt)
- continue;
-
- size = tag_small_count(pkt->S1_Pack.Tag) + 1;
- mask = ld_le16((unsigned short *)pkt->S4_Pack.IRQMask);
- if (size > 3 && (pkt->S4_Pack.IRQInfo & 0x0c))
- irq_mask |= mask;
- }
-
- *irq_edge_mask_lo = irq_mask & 0xff;
- *irq_edge_mask_hi = irq_mask >> 8;
-}
-
-unsigned int __init residual_isapic_addr(void)
-{
- PPC_DEVICE *isapic;
- PnP_TAG_PACKET *pkt;
- unsigned int addr;
-
- isapic = residual_find_device(~0, NULL, SystemPeripheral,
- ProgrammableInterruptController,
- ISA_PIC, 0);
- if (!isapic)
- goto unknown;
-
- pkt = PnP_find_large_vendor_packet(res->DevicePnPHeap +
- isapic->AllocatedOffset, 9, 0);
- if (!pkt)
- goto unknown;
-
-#define p pkt->L4_Pack.L4_Data.L4_PPCPack
- /* Must be 32-bit system address */
- if (!((p.PPCData[0] == 3) && (p.PPCData[1] == 32)))
- goto unknown;
-
- /* It doesn't seem to work where length != 1 (what can I say? :-/ ) */
- if (ld_le32((unsigned int *)(p.PPCData + 12)) != 1)
- goto unknown;
-
- addr = ld_le32((unsigned int *) (p.PPCData + 4));
-#undef p
- return addr;
-unknown:
- return 0;
-}
-
-PnP_TAG_PACKET *PnP_find_packet(unsigned char *p,
- unsigned packet_tag,
- int n)
-{
- unsigned mask, masked_tag, size;
- if(!p) return NULL;
- if (tag_type(packet_tag)) mask=0xff; else mask=0xF8;
- masked_tag = packet_tag&mask;
- for(; *p != END_TAG; p+=size) {
- if ((*p & mask) == masked_tag && !(n--))
- return (PnP_TAG_PACKET *) p;
- if (tag_type(*p))
- size=ld_le16((unsigned short *)(p+1))+3;
- else
- size=tag_small_count(*p)+1;
- }
- return NULL; /* not found */
-}
-
-PnP_TAG_PACKET __init *PnP_find_small_vendor_packet(unsigned char *p,
- unsigned packet_type,
- int n)
-{
- int next=0;
- while (p) {
- p = (unsigned char *) PnP_find_packet(p, 0x70, next);
- if (p && p[1]==packet_type && !(n--))
- return (PnP_TAG_PACKET *) p;
- next = 1;
- };
- return NULL; /* not found */
-}
-
-PnP_TAG_PACKET __init *PnP_find_large_vendor_packet(unsigned char *p,
- unsigned packet_type,
- int n)
-{
- int next=0;
- while (p) {
- p = (unsigned char *) PnP_find_packet(p, 0x84, next);
- if (p && p[3]==packet_type && !(n--))
- return (PnP_TAG_PACKET *) p;
- next = 1;
- };
- return NULL; /* not found */
-}
-
-#ifdef CONFIG_PROC_PREPRESIDUAL
-static int proc_prep_residual_read(char * buf, char ** start, off_t off,
- int count, int *eof, void *data)
-{
- int n;
-
- n = res->ResidualLength - off;
- if (n < 0) {
- *eof = 1;
- n = 0;
- }
- else {
- if (n > count)
- n = count;
- else
- *eof = 1;
-
- memcpy(buf, (char *)res + off, n);
- *start = buf;
- }
-
- return n;
-}
-
-int __init
-proc_prep_residual_init(void)
-{
- if (have_residual_data)
- create_proc_read_entry("residual", S_IRUGO, NULL,
- proc_prep_residual_read, NULL);
- return 0;
-}
-
-__initcall(proc_prep_residual_init);
-#endif
diff --git a/arch/ppc/platforms/rpx8260.h b/arch/ppc/platforms/rpx8260.h
deleted file mode 100644
index 843494a50ef..00000000000
--- a/arch/ppc/platforms/rpx8260.h
+++ /dev/null
@@ -1,81 +0,0 @@
-/*
- * A collection of structures, addresses, and values associated with
- * the Embedded Planet RPX6 (or RPX Super) MPC8260 board.
- * Copied from the RPX-Classic and SBS8260 stuff.
- *
- * Copyright (c) 2001 Dan Malek <dan@embeddededge.com>
- */
-#ifdef __KERNEL__
-#ifndef __ASM_PLATFORMS_RPX8260_H__
-#define __ASM_PLATFORMS_RPX8260_H__
-
-/* A Board Information structure that is given to a program when
- * prom starts it up.
- */
-typedef struct bd_info {
- unsigned int bi_memstart; /* Memory start address */
- unsigned int bi_memsize; /* Memory (end) size in bytes */
- unsigned int bi_nvsize; /* NVRAM size in bytes (can be 0) */
- unsigned int bi_intfreq; /* Internal Freq, in Hz */
- unsigned int bi_busfreq; /* Bus Freq, in MHz */
- unsigned int bi_cpmfreq; /* CPM Freq, in MHz */
- unsigned int bi_brgfreq; /* BRG Freq, in MHz */
- unsigned int bi_vco; /* VCO Out from PLL */
- unsigned int bi_baudrate; /* Default console baud rate */
- unsigned int bi_immr; /* IMMR when called from boot rom */
- unsigned char bi_enetaddr[6];
-} bd_t;
-
-extern bd_t m8xx_board_info;
-
-/* Memory map is configured by the PROM startup.
- * We just map a few things we need. The CSR is actually 4 byte-wide
- * registers that can be accessed as 8-, 16-, or 32-bit values.
- */
-#define CPM_MAP_ADDR ((uint)0xf0000000)
-#define RPX_CSR_ADDR ((uint)0xfa000000)
-#define RPX_CSR_SIZE ((uint)(512 * 1024))
-#define RPX_NVRTC_ADDR ((uint)0xfa080000)
-#define RPX_NVRTC_SIZE ((uint)(512 * 1024))
-
-/* The RPX6 has 16, byte wide control/status registers.
- * Not all are used (yet).
- */
-extern volatile u_char *rpx6_csr_addr;
-
-/* Things of interest in the CSR.
-*/
-#define BCSR0_ID_MASK ((u_char)0xf0) /* Read only */
-#define BCSR0_SWITCH_MASK ((u_char)0x0f) /* Read only */
-#define BCSR1_XCVR_SMC1 ((u_char)0x80)
-#define BCSR1_XCVR_SMC2 ((u_char)0x40)
-#define BCSR2_FLASH_WENABLE ((u_char)0x20)
-#define BCSR2_NVRAM_ENABLE ((u_char)0x10)
-#define BCSR2_ALT_IRQ2 ((u_char)0x08)
-#define BCSR2_ALT_IRQ3 ((u_char)0x04)
-#define BCSR2_PRST ((u_char)0x02) /* Force reset */
-#define BCSR2_ENPRST ((u_char)0x01) /* Enable POR */
-#define BCSR3_MODCLK_MASK ((u_char)0xe0)
-#define BCSR3_ENCLKHDR ((u_char)0x10)
-#define BCSR3_LED5 ((u_char)0x04) /* 0 == on */
-#define BCSR3_LED6 ((u_char)0x02) /* 0 == on */
-#define BCSR3_LED7 ((u_char)0x01) /* 0 == on */
-#define BCSR4_EN_PHY ((u_char)0x80) /* Enable PHY */
-#define BCSR4_EN_MII ((u_char)0x40) /* Enable PHY */
-#define BCSR4_MII_READ ((u_char)0x04)
-#define BCSR4_MII_MDC ((u_char)0x02)
-#define BCSR4_MII_MDIO ((u_char)0x01)
-#define BCSR13_FETH_IRQMASK ((u_char)0xf0)
-#define BCSR15_FETH_IRQ ((u_char)0x20)
-
-#define PHY_INTERRUPT SIU_INT_IRQ7
-
-/* For our show_cpuinfo hooks. */
-#define CPUINFO_VENDOR "Embedded Planet"
-#define CPUINFO_MACHINE "EP8260 PowerPC"
-
-/* Warm reset vector. */
-#define BOOTROM_RESTART_ADDR ((uint)0xfff00104)
-
-#endif /* __ASM_PLATFORMS_RPX8260_H__ */
-#endif /* __KERNEL__ */
diff --git a/arch/ppc/platforms/rpxclassic.h b/arch/ppc/platforms/rpxclassic.h
deleted file mode 100644
index a3c1118e5b0..00000000000
--- a/arch/ppc/platforms/rpxclassic.h
+++ /dev/null
@@ -1,114 +0,0 @@
-/*
- * A collection of structures, addresses, and values associated with
- * the RPCG RPX-Classic board. Copied from the RPX-Lite stuff.
- *
- * Copyright (c) 1998 Dan Malek (dmalek@jlc.net)
- */
-#ifdef __KERNEL__
-#ifndef __MACH_RPX_DEFS
-#define __MACH_RPX_DEFS
-
-
-#ifndef __ASSEMBLY__
-/* A Board Information structure that is given to a program when
- * prom starts it up.
- */
-typedef struct bd_info {
- unsigned int bi_memstart; /* Memory start address */
- unsigned int bi_memsize; /* Memory (end) size in bytes */
- unsigned int bi_intfreq; /* Internal Freq, in Hz */
- unsigned int bi_busfreq; /* Bus Freq, in Hz */
- unsigned char bi_enetaddr[6];
- unsigned int bi_baudrate;
-} bd_t;
-
-extern bd_t m8xx_board_info;
-
-/* Memory map is configured by the PROM startup.
- * We just map a few things we need. The CSR is actually 4 byte-wide
- * registers that can be accessed as 8-, 16-, or 32-bit values.
- */
-#define PCI_ISA_IO_ADDR ((unsigned)0x80000000)
-#define PCI_ISA_IO_SIZE ((uint)(512 * 1024 * 1024))
-#define PCI_ISA_MEM_ADDR ((unsigned)0xc0000000)
-#define PCI_ISA_MEM_SIZE ((uint)(512 * 1024 * 1024))
-#define RPX_CSR_ADDR ((uint)0xfa400000)
-#define RPX_CSR_SIZE ((uint)(4 * 1024))
-#define IMAP_ADDR ((uint)0xfa200000)
-#define IMAP_SIZE ((uint)(64 * 1024))
-#define PCI_CSR_ADDR ((uint)0x80000000)
-#define PCI_CSR_SIZE ((uint)(64 * 1024))
-#define PCMCIA_MEM_ADDR ((uint)0xe0000000)
-#define PCMCIA_MEM_SIZE ((uint)(64 * 1024))
-#define PCMCIA_IO_ADDR ((uint)0xe4000000)
-#define PCMCIA_IO_SIZE ((uint)(4 * 1024))
-#define PCMCIA_ATTRB_ADDR ((uint)0xe8000000)
-#define PCMCIA_ATTRB_SIZE ((uint)(4 * 1024))
-
-/* Things of interest in the CSR.
-*/
-#define BCSR0_ETHEN ((uint)0x80000000)
-#define BCSR0_ETHLPBK ((uint)0x40000000)
-#define BCSR0_COLTESTDIS ((uint)0x20000000)
-#define BCSR0_FULLDPLXDIS ((uint)0x10000000)
-#define BCSR0_ENFLSHSEL ((uint)0x04000000)
-#define BCSR0_FLASH_SEL ((uint)0x02000000)
-#define BCSR0_ENMONXCVR ((uint)0x01000000)
-
-#define BCSR0_PCMCIAVOLT ((uint)0x000f0000) /* CLLF */
-#define BCSR0_PCMCIA3VOLT ((uint)0x000a0000) /* CLLF */
-#define BCSR0_PCMCIA5VOLT ((uint)0x00060000) /* CLLF */
-
-#define BCSR1_IPB5SEL ((uint)0x00100000)
-#define BCSR1_PCVCTL4 ((uint)0x00080000)
-#define BCSR1_PCVCTL5 ((uint)0x00040000)
-#define BCSR1_PCVCTL6 ((uint)0x00020000)
-#define BCSR1_PCVCTL7 ((uint)0x00010000)
-
-#define BCSR2_EN232XCVR ((uint)0x00008000)
-#define BCSR2_QSPACESEL ((uint)0x00004000)
-#define BCSR2_FETHLEDMODE ((uint)0x00000800) /* CLLF */
-
-/* define IO_BASE for pcmcia, CLLF only */
-#if !defined(CONFIG_PCI)
-#define _IO_BASE 0x80000000
-#define _IO_BASE_SIZE 0x1000
-
-/* for pcmcia sandisk */
-#ifdef CONFIG_IDE
-# define MAX_HWIFS 1
-#endif
-#endif
-
-/* Interrupt level assignments.
-*/
-#define FEC_INTERRUPT SIU_LEVEL1 /* FEC interrupt */
-
-
-/* CPM Ethernet through SCCx.
- *
- * Bits in parallel I/O port registers that have to be set/cleared
- * to configure the pins for SCC1 use.
- */
-#define PA_ENET_RXD ((ushort)0x0001)
-#define PA_ENET_TXD ((ushort)0x0002)
-#define PA_ENET_TCLK ((ushort)0x0200)
-#define PA_ENET_RCLK ((ushort)0x0800)
-#define PB_ENET_TENA ((uint)0x00001000)
-#define PC_ENET_CLSN ((ushort)0x0010)
-#define PC_ENET_RENA ((ushort)0x0020)
-
-/* Control bits in the SICR to route TCLK (CLK2) and RCLK (CLK4) to
- * SCC1. Also, make sure GR1 (bit 24) and SC1 (bit 25) are zero.
- */
-#define SICR_ENET_MASK ((uint)0x000000ff)
-#define SICR_ENET_CLKRT ((uint)0x0000003d)
-
-/* We don't use the 8259.
-*/
-
-#define NR_8259_INTS 0
-
-#endif /* !__ASSEMBLY__ */
-#endif /* __MACH_RPX_DEFS */
-#endif /* __KERNEL__ */
diff --git a/arch/ppc/platforms/rpxlite.h b/arch/ppc/platforms/rpxlite.h
deleted file mode 100644
index b615501d55f..00000000000
--- a/arch/ppc/platforms/rpxlite.h
+++ /dev/null
@@ -1,91 +0,0 @@
-/*
- * A collection of structures, addresses, and values associated with
- * the RPCG RPX-Lite board. Copied from the MBX stuff.
- *
- * Copyright (c) 1998 Dan Malek (dmalek@jlc.net)
- */
-#ifdef __KERNEL__
-#ifndef __MACH_RPX_DEFS
-#define __MACH_RPX_DEFS
-
-
-#ifndef __ASSEMBLY__
-/* A Board Information structure that is given to a program when
- * prom starts it up.
- */
-typedef struct bd_info {
- unsigned int bi_memstart; /* Memory start address */
- unsigned int bi_memsize; /* Memory (end) size in bytes */
- unsigned int bi_intfreq; /* Internal Freq, in Hz */
- unsigned int bi_busfreq; /* Bus Freq, in Hz */
- unsigned char bi_enetaddr[6];
- unsigned int bi_baudrate;
-} bd_t;
-
-extern bd_t m8xx_board_info;
-
-/* Memory map is configured by the PROM startup.
- * We just map a few things we need. The CSR is actually 4 byte-wide
- * registers that can be accessed as 8-, 16-, or 32-bit values.
- */
-#define RPX_CSR_ADDR ((uint)0xfa400000)
-#define RPX_CSR_SIZE ((uint)(4 * 1024))
-#define IMAP_ADDR ((uint)0xfa200000)
-#define IMAP_SIZE ((uint)(64 * 1024))
-#define PCMCIA_MEM_ADDR ((uint)0x04000000)
-#define PCMCIA_MEM_SIZE ((uint)(64 * 1024))
-#define PCMCIA_IO_ADDR ((uint)0x04400000)
-#define PCMCIA_IO_SIZE ((uint)(4 * 1024))
-
-/* Things of interest in the CSR.
-*/
-#define BCSR0_ETHEN ((uint)0x80000000)
-#define BCSR0_ETHLPBK ((uint)0x40000000)
-#define BCSR0_COLTESTDIS ((uint)0x20000000)
-#define BCSR0_FULLDPLXDIS ((uint)0x10000000)
-#define BCSR0_LEDOFF ((uint)0x08000000)
-#define BCSR0_USBDISABLE ((uint)0x04000000)
-#define BCSR0_USBHISPEED ((uint)0x02000000)
-#define BCSR0_USBPWREN ((uint)0x01000000)
-#define BCSR0_PCMCIAVOLT ((uint)0x000f0000)
-#define BCSR0_PCMCIA3VOLT ((uint)0x000a0000)
-#define BCSR0_PCMCIA5VOLT ((uint)0x00060000)
-
-#define BCSR1_IPB5SEL ((uint)0x00100000)
-#define BCSR1_PCVCTL4 ((uint)0x00080000)
-#define BCSR1_PCVCTL5 ((uint)0x00040000)
-#define BCSR1_PCVCTL6 ((uint)0x00020000)
-#define BCSR1_PCVCTL7 ((uint)0x00010000)
-
-/* define IO_BASE for pcmcia */
-#define _IO_BASE 0x80000000
-#define _IO_BASE_SIZE 0x1000
-
-#ifdef CONFIG_IDE
-# define MAX_HWIFS 1
-#endif
-
-/* CPM Ethernet through SCCx.
- *
- * This ENET stuff is for the MPC850 with ethernet on SCC2. Some of
- * this may be unique to the RPX-Lite configuration.
- * Note TENA is on Port B.
- */
-#define PA_ENET_RXD ((ushort)0x0004)
-#define PA_ENET_TXD ((ushort)0x0008)
-#define PA_ENET_TCLK ((ushort)0x0200)
-#define PA_ENET_RCLK ((ushort)0x0800)
-#define PB_ENET_TENA ((uint)0x00002000)
-#define PC_ENET_CLSN ((ushort)0x0040)
-#define PC_ENET_RENA ((ushort)0x0080)
-
-#define SICR_ENET_MASK ((uint)0x0000ff00)
-#define SICR_ENET_CLKRT ((uint)0x00003d00)
-
-/* We don't use the 8259.
-*/
-#define NR_8259_INTS 0
-
-#endif /* !__ASSEMBLY__ */
-#endif /* __MACH_RPX_DEFS */
-#endif /* __KERNEL__ */
diff --git a/arch/ppc/platforms/sandpoint.c b/arch/ppc/platforms/sandpoint.c
deleted file mode 100644
index b4897bdb742..00000000000
--- a/arch/ppc/platforms/sandpoint.c
+++ /dev/null
@@ -1,651 +0,0 @@
-/*
- * Board setup routines for the Motorola SPS Sandpoint Test Platform.
- *
- * Author: Mark A. Greer
- * mgreer@mvista.com
- *
- * 2000-2003 (c) MontaVista Software, Inc. This file is licensed under
- * the terms of the GNU General Public License version 2. This program
- * is licensed "as is" without any warranty of any kind, whether express
- * or implied.
- */
-
-/*
- * This file adds support for the Motorola SPS Sandpoint Test Platform.
- * These boards have a PPMC slot for the processor so any combination
- * of cpu and host bridge can be attached. This port is for an 8240 PPMC
- * module from Motorola SPS and other closely related cpu/host bridge
- * combinations (e.g., 750/755/7400 with MPC107 host bridge).
- * The sandpoint itself has a Windbond 83c553 (PCI-ISA bridge, 2 DMA ctlrs, 2
- * cascaded 8259 interrupt ctlrs, 8254 Timer/Counter, and an IDE ctlr), a
- * National 87308 (RTC, 2 UARTs, Keyboard & mouse ctlrs, and a floppy ctlr),
- * and 4 PCI slots (only 2 of which are usable; the other 2 are keyed for 3.3V
- * but are really 5V).
- *
- * The firmware on the sandpoint is called DINK (not my acronym :). This port
- * depends on DINK to do some basic initialization (e.g., initialize the memory
- * ctlr) and to ensure that the processor is using MAP B (CHRP map).
- *
- * The switch settings for the Sandpoint board MUST be as follows:
- * S3: down
- * S4: up
- * S5: up
- * S6: down
- *
- * 'down' is in the direction from the PCI slots towards the PPMC slot;
- * 'up' is in the direction from the PPMC slot towards the PCI slots.
- * Be careful, the way the sandpoint board is installed in XT chasses will
- * make the directions reversed.
- *
- * Since Motorola listened to our suggestions for improvement, we now have
- * the Sandpoint X3 board. All of the PCI slots are available, it uses
- * the serial interrupt interface (just a hardware thing we need to
- * configure properly).
- *
- * Use the default X3 switch settings. The interrupts are then:
- * EPIC Source
- * 0 SIOINT (8259, active low)
- * 1 PCI #1
- * 2 PCI #2
- * 3 PCI #3
- * 4 PCI #4
- * 7 Winbond INTC (IDE interrupt)
- * 8 Winbond INTD (IDE interrupt)
- *
- *
- * Motorola has finally released a version of DINK32 that correctly
- * (seemingly) initializes the memory controller correctly, regardless
- * of the amount of memory in the system. Once a method of determining
- * what version of DINK initializes the system for us, if applicable, is
- * found, we can hopefully stop hardcoding 32MB of RAM.
- */
-
-#include <linux/stddef.h>
-#include <linux/kernel.h>
-#include <linux/init.h>
-#include <linux/errno.h>
-#include <linux/reboot.h>
-#include <linux/pci.h>
-#include <linux/kdev_t.h>
-#include <linux/major.h>
-#include <linux/initrd.h>
-#include <linux/console.h>
-#include <linux/delay.h>
-#include <linux/seq_file.h>
-#include <linux/root_dev.h>
-#include <linux/serial.h>
-#include <linux/tty.h> /* for linux/serial_core.h */
-#include <linux/serial_core.h>
-#include <linux/serial_8250.h>
-
-#include <asm/system.h>
-#include <asm/pgtable.h>
-#include <asm/page.h>
-#include <asm/time.h>
-#include <asm/dma.h>
-#include <asm/io.h>
-#include <asm/machdep.h>
-#include <asm/prom.h>
-#include <asm/smp.h>
-#include <asm/vga.h>
-#include <asm/open_pic.h>
-#include <asm/i8259.h>
-#include <asm/todc.h>
-#include <asm/bootinfo.h>
-#include <asm/mpc10x.h>
-#include <asm/pci-bridge.h>
-#include <asm/kgdb.h>
-#include <asm/ppc_sys.h>
-
-#include "sandpoint.h"
-
-/* Set non-zero if an X2 Sandpoint detected. */
-static int sandpoint_is_x2;
-
-unsigned char __res[sizeof(bd_t)];
-
-static void sandpoint_halt(void);
-static void sandpoint_probe_type(void);
-
-/*
- * Define all of the IRQ senses and polarities. Taken from the
- * Sandpoint X3 User's manual.
- */
-static u_char sandpoint_openpic_initsenses[] __initdata = {
- (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* 0: SIOINT */
- (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* 2: PCI Slot 1 */
- (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* 3: PCI Slot 2 */
- (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* 4: PCI Slot 3 */
- (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* 5: PCI Slot 4 */
- (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* 8: IDE (INT C) */
- (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE) /* 9: IDE (INT D) */
-};
-
-/*
- * Motorola SPS Sandpoint interrupt routing.
- */
-static inline int
-x3_map_irq(struct pci_dev *dev, unsigned char idsel, unsigned char pin)
-{
- static char pci_irq_table[][4] =
- /*
- * PCI IDSEL/INTPIN->INTLINE
- * A B C D
- */
- {
- { 16, 0, 0, 0 }, /* IDSEL 11 - i8259 on Winbond */
- { 0, 0, 0, 0 }, /* IDSEL 12 - unused */
- { 18, 21, 20, 19 }, /* IDSEL 13 - PCI slot 1 */
- { 19, 18, 21, 20 }, /* IDSEL 14 - PCI slot 2 */
- { 20, 19, 18, 21 }, /* IDSEL 15 - PCI slot 3 */
- { 21, 20, 19, 18 }, /* IDSEL 16 - PCI slot 4 */
- };
-
- const long min_idsel = 11, max_idsel = 16, irqs_per_slot = 4;
- return PCI_IRQ_TABLE_LOOKUP;
-}
-
-static inline int
-x2_map_irq(struct pci_dev *dev, unsigned char idsel, unsigned char pin)
-{
- static char pci_irq_table[][4] =
- /*
- * PCI IDSEL/INTPIN->INTLINE
- * A B C D
- */
- {
- { 18, 0, 0, 0 }, /* IDSEL 11 - i8259 on Windbond */
- { 0, 0, 0, 0 }, /* IDSEL 12 - unused */
- { 16, 17, 18, 19 }, /* IDSEL 13 - PCI slot 1 */
- { 17, 18, 19, 16 }, /* IDSEL 14 - PCI slot 2 */
- { 18, 19, 16, 17 }, /* IDSEL 15 - PCI slot 3 */
- { 19, 16, 17, 18 }, /* IDSEL 16 - PCI slot 4 */
- };
-
- const long min_idsel = 11, max_idsel = 16, irqs_per_slot = 4;
- return PCI_IRQ_TABLE_LOOKUP;
-}
-
-static void __init
-sandpoint_setup_winbond_83553(struct pci_controller *hose)
-{
- int devfn;
-
- /*
- * Route IDE interrupts directly to the 8259's IRQ 14 & 15.
- * We can't route the IDE interrupt to PCI INTC# or INTD# because those
- * woule interfere with the PMC's INTC# and INTD# lines.
- */
- /*
- * Winbond Fcn 0
- */
- devfn = PCI_DEVFN(11,0);
-
- early_write_config_byte(hose,
- 0,
- devfn,
- 0x43, /* IDE Interrupt Routing Control */
- 0xef);
- early_write_config_word(hose,
- 0,
- devfn,
- 0x44, /* PCI Interrupt Routing Control */
- 0x0000);
-
- /* Want ISA memory cycles to be forwarded to PCI bus */
- early_write_config_byte(hose,
- 0,
- devfn,
- 0x48, /* ISA-to-PCI Addr Decoder Control */
- 0xf0);
-
- /* Enable Port 92. */
- early_write_config_byte(hose,
- 0,
- devfn,
- 0x4e, /* AT System Control Register */
- 0x06);
- /*
- * Winbond Fcn 1
- */
- devfn = PCI_DEVFN(11,1);
-
- /* Put IDE controller into native mode. */
- early_write_config_byte(hose,
- 0,
- devfn,
- 0x09, /* Programming interface Register */
- 0x8f);
-
- /* Init IRQ routing, enable both ports, disable fast 16 */
- early_write_config_dword(hose,
- 0,
- devfn,
- 0x40, /* IDE Control/Status Register */
- 0x00ff0011);
- return;
-}
-
-/* On the sandpoint X2, we must avoid sending configuration cycles to
- * device #12 (IDSEL addr = AD12).
- */
-static int
-x2_exclude_device(u_char bus, u_char devfn)
-{
- if ((bus == 0) && (PCI_SLOT(devfn) == SANDPOINT_HOST_BRIDGE_IDSEL))
- return PCIBIOS_DEVICE_NOT_FOUND;
- else
- return PCIBIOS_SUCCESSFUL;
-}
-
-static void __init
-sandpoint_find_bridges(void)
-{
- struct pci_controller *hose;
-
- hose = pcibios_alloc_controller();
-
- if (!hose)
- return;
-
- hose->first_busno = 0;
- hose->last_busno = 0xff;
-
- if (mpc10x_bridge_init(hose,
- MPC10X_MEM_MAP_B,
- MPC10X_MEM_MAP_B,
- MPC10X_MAPB_EUMB_BASE) == 0) {
-
- /* Do early winbond init, then scan PCI bus */
- sandpoint_setup_winbond_83553(hose);
- hose->last_busno = pciauto_bus_scan(hose, hose->first_busno);
-
- ppc_md.pcibios_fixup = NULL;
- ppc_md.pcibios_fixup_bus = NULL;
- ppc_md.pci_swizzle = common_swizzle;
- if (sandpoint_is_x2) {
- ppc_md.pci_map_irq = x2_map_irq;
- ppc_md.pci_exclude_device = x2_exclude_device;
- } else
- ppc_md.pci_map_irq = x3_map_irq;
- }
- else {
- if (ppc_md.progress)
- ppc_md.progress("Bridge init failed", 0x100);
- printk("Host bridge init failed\n");
- }
-
- return;
-}
-
-static void __init
-sandpoint_setup_arch(void)
-{
- /* Probe for Sandpoint model */
- sandpoint_probe_type();
- if (sandpoint_is_x2)
- epic_serial_mode = 0;
-
- loops_per_jiffy = 100000000 / HZ;
-
-#ifdef CONFIG_BLK_DEV_INITRD
- if (initrd_start)
- ROOT_DEV = Root_RAM0;
- else
-#endif
-#ifdef CONFIG_ROOT_NFS
- ROOT_DEV = Root_NFS;
-#else
- ROOT_DEV = Root_HDA1;
-#endif
-
- /* Lookup PCI host bridges */
- sandpoint_find_bridges();
-
- if (strncmp (cur_ppc_sys_spec->ppc_sys_name, "8245", 4) == 0)
- {
- bd_t *bp = (bd_t *)__res;
- struct plat_serial8250_port *pdata;
-
- pdata = (struct plat_serial8250_port *) ppc_sys_get_pdata(MPC10X_UART0);
- if (pdata)
- {
- pdata[0].uartclk = bp->bi_busfreq;
- }
-
-#ifdef CONFIG_SANDPOINT_ENABLE_UART1
- pdata = (struct plat_serial8250_port *) ppc_sys_get_pdata(MPC10X_UART1);
- if (pdata)
- {
- pdata[0].uartclk = bp->bi_busfreq;
- }
-#else
- ppc_sys_device_remove(MPC10X_UART1);
-#endif
- }
-
- printk(KERN_INFO "Motorola SPS Sandpoint Test Platform\n");
- printk(KERN_INFO "Port by MontaVista Software, Inc. (source@mvista.com)\n");
-
- /* DINK32 12.3 and below do not correctly enable any caches.
- * We will do this now with good known values. Future versions
- * of DINK32 are supposed to get this correct.
- */
- if (cpu_has_feature(CPU_FTR_SPEC7450))
- /* 745x is different. We only want to pass along enable. */
- _set_L2CR(L2CR_L2E);
- else if (cpu_has_feature(CPU_FTR_L2CR))
- /* All modules have 1MB of L2. We also assume that an
- * L2 divisor of 3 will work.
- */
- _set_L2CR(L2CR_L2E | L2CR_L2SIZ_1MB | L2CR_L2CLK_DIV3
- | L2CR_L2RAM_PIPE | L2CR_L2OH_1_0 | L2CR_L2DF);
-#if 0
- /* Untested right now. */
- if (cpu_has_feature(CPU_FTR_L3CR)) {
- /* Magic value. */
- _set_L3CR(0x8f032000);
- }
-#endif
-}
-
-#define SANDPOINT_87308_CFG_ADDR 0x15c
-#define SANDPOINT_87308_CFG_DATA 0x15d
-
-#define SANDPOINT_87308_CFG_INB(addr, byte) { \
- outb((addr), SANDPOINT_87308_CFG_ADDR); \
- (byte) = inb(SANDPOINT_87308_CFG_DATA); \
-}
-
-#define SANDPOINT_87308_CFG_OUTB(addr, byte) { \
- outb((addr), SANDPOINT_87308_CFG_ADDR); \
- outb((byte), SANDPOINT_87308_CFG_DATA); \
-}
-
-#define SANDPOINT_87308_SELECT_DEV(dev_num) { \
- SANDPOINT_87308_CFG_OUTB(0x07, (dev_num)); \
-}
-
-#define SANDPOINT_87308_DEV_ENABLE(dev_num) { \
- SANDPOINT_87308_SELECT_DEV(dev_num); \
- SANDPOINT_87308_CFG_OUTB(0x30, 0x01); \
-}
-
-/*
- * To probe the Sandpoint type, we need to check for a connection between GPIO
- * pins 6 and 7 on the NS87308 SuperIO.
- */
-static void __init sandpoint_probe_type(void)
-{
- u8 x;
- /* First, ensure that the GPIO pins are enabled. */
- SANDPOINT_87308_SELECT_DEV(0x07); /* Select GPIO logical device */
- SANDPOINT_87308_CFG_OUTB(0x60, 0x07); /* Base address 0x700 */
- SANDPOINT_87308_CFG_OUTB(0x61, 0x00);
- SANDPOINT_87308_CFG_OUTB(0x30, 0x01); /* Enable */
-
- /* Now, set pin 7 to output and pin 6 to input. */
- outb((inb(0x701) | 0x80) & 0xbf, 0x701);
- /* Set push-pull output */
- outb(inb(0x702) | 0x80, 0x702);
- /* Set pull-up on input */
- outb(inb(0x703) | 0x40, 0x703);
- /* Set output high and check */
- x = inb(0x700);
- outb(x | 0x80, 0x700);
- x = inb(0x700);
- sandpoint_is_x2 = ! (x & 0x40);
- if (ppc_md.progress && sandpoint_is_x2)
- ppc_md.progress("High output says X2", 0);
- /* Set output low and check */
- outb(x & 0x7f, 0x700);
- sandpoint_is_x2 |= inb(0x700) & 0x40;
- if (ppc_md.progress && sandpoint_is_x2)
- ppc_md.progress("Low output says X2", 0);
- if (ppc_md.progress && ! sandpoint_is_x2)
- ppc_md.progress("Sandpoint is X3", 0);
-}
-
-/*
- * Fix IDE interrupts.
- */
-static int __init
-sandpoint_fix_winbond_83553(void)
-{
- /* Make some 8259 interrupt level sensitive */
- outb(0xe0, 0x4d0);
- outb(0xde, 0x4d1);
-
- return 0;
-}
-
-arch_initcall(sandpoint_fix_winbond_83553);
-
-/*
- * Initialize the ISA devices on the Nat'l PC87308VUL SuperIO chip.
- */
-static int __init
-sandpoint_setup_natl_87308(void)
-{
- u_char reg;
-
- /*
- * Enable all the devices on the Super I/O chip.
- */
- SANDPOINT_87308_SELECT_DEV(0x00); /* Select kbd logical device */
- SANDPOINT_87308_CFG_OUTB(0xf0, 0x00); /* Set KBC clock to 8 Mhz */
- SANDPOINT_87308_DEV_ENABLE(0x00); /* Enable keyboard */
- SANDPOINT_87308_DEV_ENABLE(0x01); /* Enable mouse */
- SANDPOINT_87308_DEV_ENABLE(0x02); /* Enable rtc */
- SANDPOINT_87308_DEV_ENABLE(0x03); /* Enable fdc (floppy) */
- SANDPOINT_87308_DEV_ENABLE(0x04); /* Enable parallel */
- SANDPOINT_87308_DEV_ENABLE(0x05); /* Enable UART 2 */
- SANDPOINT_87308_CFG_OUTB(0xf0, 0x82); /* Enable bank select regs */
- SANDPOINT_87308_DEV_ENABLE(0x06); /* Enable UART 1 */
- SANDPOINT_87308_CFG_OUTB(0xf0, 0x82); /* Enable bank select regs */
-
- /* Set up floppy in PS/2 mode */
- outb(0x09, SIO_CONFIG_RA);
- reg = inb(SIO_CONFIG_RD);
- reg = (reg & 0x3F) | 0x40;
- outb(reg, SIO_CONFIG_RD);
- outb(reg, SIO_CONFIG_RD); /* Have to write twice to change! */
-
- return 0;
-}
-
-arch_initcall(sandpoint_setup_natl_87308);
-
-static int __init
-sandpoint_request_io(void)
-{
- request_region(0x00,0x20,"dma1");
- request_region(0x20,0x20,"pic1");
- request_region(0x40,0x20,"timer");
- request_region(0x80,0x10,"dma page reg");
- request_region(0xa0,0x20,"pic2");
- request_region(0xc0,0x20,"dma2");
-
- return 0;
-}
-
-arch_initcall(sandpoint_request_io);
-
-/*
- * Interrupt setup and service. Interrupts on the Sandpoint come
- * from the four PCI slots plus the 8259 in the Winbond Super I/O (SIO).
- * The 8259 is cascaded from EPIC IRQ0, IRQ1-4 map to PCI slots 1-4,
- * IDE is on EPIC 7 and 8.
- */
-static void __init
-sandpoint_init_IRQ(void)
-{
- int i;
-
- OpenPIC_InitSenses = sandpoint_openpic_initsenses;
- OpenPIC_NumInitSenses = sizeof(sandpoint_openpic_initsenses);
-
- mpc10x_set_openpic();
- openpic_hookup_cascade(sandpoint_is_x2 ? 17 : NUM_8259_INTERRUPTS, "82c59 cascade",
- i8259_irq);
-
- /*
- * The EPIC allows for a read in the range of 0xFEF00000 ->
- * 0xFEFFFFFF to generate a PCI interrupt-acknowledge transaction.
- */
- i8259_init(0xfef00000, 0);
-}
-
-static unsigned long __init
-sandpoint_find_end_of_memory(void)
-{
- bd_t *bp = (bd_t *)__res;
-
- if (bp->bi_memsize)
- return bp->bi_memsize;
-
- /* DINK32 13.0 correctly initializes things, so iff you use
- * this you _should_ be able to change this instead of a
- * hardcoded value. */
-#if 0
- return mpc10x_get_mem_size(MPC10X_MEM_MAP_B);
-#else
- return 32*1024*1024;
-#endif
-}
-
-static void __init
-sandpoint_map_io(void)
-{
- io_block_mapping(0xfe000000, 0xfe000000, 0x02000000, _PAGE_IO);
-}
-
-static void
-sandpoint_restart(char *cmd)
-{
- local_irq_disable();
-
- /* Set exception prefix high - to the firmware */
- _nmask_and_or_msr(0, MSR_IP);
-
- /* Reset system via Port 92 */
- outb(0x00, 0x92);
- outb(0x01, 0x92);
- for(;;); /* Spin until reset happens */
-}
-
-static void
-sandpoint_power_off(void)
-{
- local_irq_disable();
- for(;;); /* No way to shut power off with software */
- /* NOTREACHED */
-}
-
-static void
-sandpoint_halt(void)
-{
- sandpoint_power_off();
- /* NOTREACHED */
-}
-
-static int
-sandpoint_show_cpuinfo(struct seq_file *m)
-{
- seq_printf(m, "vendor\t\t: Motorola SPS\n");
- seq_printf(m, "machine\t\t: Sandpoint\n");
-
- return 0;
-}
-
-/*
- * Set BAT 3 to map 0xf8000000 to end of physical memory space 1-to-1.
- */
-static __inline__ void
-sandpoint_set_bat(void)
-{
- unsigned long bat3u, bat3l;
-
- __asm__ __volatile__(
- " lis %0,0xf800\n \
- ori %1,%0,0x002a\n \
- ori %0,%0,0x0ffe\n \
- mtspr 0x21e,%0\n \
- mtspr 0x21f,%1\n \
- isync\n \
- sync "
- : "=r" (bat3u), "=r" (bat3l));
-}
-
-TODC_ALLOC();
-
-void __init
-platform_init(unsigned long r3, unsigned long r4, unsigned long r5,
- unsigned long r6, unsigned long r7)
-{
- parse_bootinfo(find_bootinfo());
-
- /* ASSUMPTION: If both r3 (bd_t pointer) and r6 (cmdline pointer)
- * are non-zero, then we should use the board info from the bd_t
- * structure and the cmdline pointed to by r6 instead of the
- * information from birecs, if any. Otherwise, use the information
- * from birecs as discovered by the preceding call to
- * parse_bootinfo(). This rule should work with both PPCBoot, which
- * uses a bd_t board info structure, and the kernel boot wrapper,
- * which uses birecs.
- */
- if (r3 && r6) {
- /* copy board info structure */
- memcpy( (void *)__res,(void *)(r3+KERNELBASE), sizeof(bd_t) );
- /* copy command line */
- *(char *)(r7+KERNELBASE) = 0;
- strcpy(cmd_line, (char *)(r6+KERNELBASE));
- }
-
-#ifdef CONFIG_BLK_DEV_INITRD
- /* take care of initrd if we have one */
- if (r4) {
- initrd_start = r4 + KERNELBASE;
- initrd_end = r5 + KERNELBASE;
- }
-#endif /* CONFIG_BLK_DEV_INITRD */
-
- /* Map in board regs, etc. */
- sandpoint_set_bat();
-
- isa_io_base = MPC10X_MAPB_ISA_IO_BASE;
- isa_mem_base = MPC10X_MAPB_ISA_MEM_BASE;
- pci_dram_offset = MPC10X_MAPB_DRAM_OFFSET;
- ISA_DMA_THRESHOLD = 0x00ffffff;
- DMA_MODE_READ = 0x44;
- DMA_MODE_WRITE = 0x48;
- ppc_do_canonicalize_irqs = 1;
-
- ppc_md.setup_arch = sandpoint_setup_arch;
- ppc_md.show_cpuinfo = sandpoint_show_cpuinfo;
- ppc_md.init_IRQ = sandpoint_init_IRQ;
- ppc_md.get_irq = openpic_get_irq;
-
- ppc_md.restart = sandpoint_restart;
- ppc_md.power_off = sandpoint_power_off;
- ppc_md.halt = sandpoint_halt;
-
- ppc_md.find_end_of_memory = sandpoint_find_end_of_memory;
- ppc_md.setup_io_mappings = sandpoint_map_io;
-
- TODC_INIT(TODC_TYPE_PC97307, 0x70, 0x00, 0x71, 8);
- ppc_md.time_init = todc_time_init;
- ppc_md.set_rtc_time = todc_set_rtc_time;
- ppc_md.get_rtc_time = todc_get_rtc_time;
- ppc_md.calibrate_decr = todc_calibrate_decr;
-
- ppc_md.nvram_read_val = todc_mc146818_read_val;
- ppc_md.nvram_write_val = todc_mc146818_write_val;
-
-#ifdef CONFIG_KGDB
- ppc_md.kgdb_map_scc = gen550_kgdb_map_scc;
-#endif
-#ifdef CONFIG_SERIAL_TEXT_DEBUG
- ppc_md.progress = gen550_progress;
-#endif
-}
diff --git a/arch/ppc/platforms/sandpoint.h b/arch/ppc/platforms/sandpoint.h
deleted file mode 100644
index ed83759e404..00000000000
--- a/arch/ppc/platforms/sandpoint.h
+++ /dev/null
@@ -1,75 +0,0 @@
-/*
- * Definitions for Motorola SPS Sandpoint Test Platform
- *
- * Author: Mark A. Greer
- * mgreer@mvista.com
- *
- * 2000-2003 (c) MontaVista, Software, Inc. This file is licensed under
- * the terms of the GNU General Public License version 2. This program
- * is licensed "as is" without any warranty of any kind, whether express
- * or implied.
- */
-
-/*
- * Sandpoint uses the CHRP map (Map B).
- */
-
-#ifndef __PPC_PLATFORMS_SANDPOINT_H
-#define __PPC_PLATFORMS_SANDPOINT_H
-
-#include <asm/ppcboot.h>
-
-#if 0
-/* The Sandpoint X3 allows the IDE interrupt to be directly connected
- * from the Windbond (PCI INTC or INTD) to the serial EPIC. Someday
- * we should try this, but it was easier to use the existing 83c553
- * initialization than change it to route the different interrupts :-).
- * -- Dan
- */
-#define SANDPOINT_IDE_INT0 23 /* EPIC 7 */
-#define SANDPOINT_IDE_INT1 24 /* EPIC 8 */
-#endif
-
-/*
- * The sandpoint boards have processor modules that either have an 8240 or
- * an MPC107 host bridge on them. These bridges have an IDSEL line that allows
- * them to respond to PCI transactions as if they were a normal PCI devices.
- * However, the processor on the processor side of the bridge can not reach
- * out onto the PCI bus and then select the bridge or bad things will happen
- * (documented in the 8240 and 107 manuals).
- * Because of this, we always skip the bridge PCI device when accessing the
- * PCI bus. The PCI slot that the bridge occupies is defined by the macro
- * below.
- */
-#define SANDPOINT_HOST_BRIDGE_IDSEL 12
-
-/*
- * Serial defines.
- */
-#define SANDPOINT_SERIAL_0 0xfe0003f8
-#define SANDPOINT_SERIAL_1 0xfe0002f8
-
-#define RS_TABLE_SIZE 2
-
-/* Rate for the 1.8432 Mhz clock for the onboard serial chip */
-#define BASE_BAUD ( 1843200 / 16 )
-#define UART_CLK 1843200
-
-#ifdef CONFIG_SERIAL_DETECT_IRQ
-#define STD_COM_FLAGS (ASYNC_BOOT_AUTOCONF|ASYNC_AUTO_IRQ)
-#else
-#define STD_COM_FLAGS (ASYNC_BOOT_AUTOCONF)
-#endif
-
-#define STD_SERIAL_PORT_DFNS \
- { 0, BASE_BAUD, SANDPOINT_SERIAL_0, 4, STD_COM_FLAGS, /* ttyS0 */ \
- iomem_base: (u8 *)SANDPOINT_SERIAL_0, \
- io_type: SERIAL_IO_MEM }, \
- { 0, BASE_BAUD, SANDPOINT_SERIAL_1, 3, STD_COM_FLAGS, /* ttyS1 */ \
- iomem_base: (u8 *)SANDPOINT_SERIAL_1, \
- io_type: SERIAL_IO_MEM },
-
-#define SERIAL_PORT_DFNS \
- STD_SERIAL_PORT_DFNS
-
-#endif /* __PPC_PLATFORMS_SANDPOINT_H */
diff --git a/arch/ppc/platforms/sbc82xx.c b/arch/ppc/platforms/sbc82xx.c
deleted file mode 100644
index 24f6e0694ac..00000000000
--- a/arch/ppc/platforms/sbc82xx.c
+++ /dev/null
@@ -1,256 +0,0 @@
-/*
- * SBC82XX platform support
- *
- * Author: Guy Streeter <streeter@redhat.com>
- *
- * Derived from: est8260_setup.c by Allen Curtis, ONZ
- *
- * Copyright 2004 Red Hat, Inc.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
- */
-
-#include <linux/stddef.h>
-#include <linux/interrupt.h>
-#include <linux/irq.h>
-#include <linux/init.h>
-#include <linux/pci.h>
-
-#include <asm/mpc8260.h>
-#include <asm/machdep.h>
-#include <asm/io.h>
-#include <asm/todc.h>
-#include <asm/immap_cpm2.h>
-#include <asm/pci.h>
-
-static void (*callback_init_IRQ)(void);
-
-extern unsigned char __res[sizeof(bd_t)];
-
-#ifdef CONFIG_GEN_RTC
-TODC_ALLOC();
-
-/*
- * Timer init happens before mem_init but after paging init, so we cannot
- * directly use ioremap() at that time.
- * late_time_init() is call after paging init.
- */
-
-static void sbc82xx_time_init(void)
-{
- volatile memctl_cpm2_t *mc = &cpm2_immr->im_memctl;
-
- /* Set up CS11 for RTC chip */
- mc->memc_br11=0;
- mc->memc_or11=0xffff0836;
- mc->memc_br11=SBC82xx_TODC_NVRAM_ADDR | 0x0801;
-
- TODC_INIT(TODC_TYPE_MK48T59, 0, 0, SBC82xx_TODC_NVRAM_ADDR, 0);
-
- todc_info->nvram_data =
- (unsigned int)ioremap(todc_info->nvram_data, 0x2000);
- BUG_ON(!todc_info->nvram_data);
- ppc_md.get_rtc_time = todc_get_rtc_time;
- ppc_md.set_rtc_time = todc_set_rtc_time;
- ppc_md.nvram_read_val = todc_direct_read_val;
- ppc_md.nvram_write_val = todc_direct_write_val;
- todc_time_init();
-}
-#endif /* CONFIG_GEN_RTC */
-
-static volatile char *sbc82xx_i8259_map;
-static char sbc82xx_i8259_mask = 0xff;
-static DEFINE_SPINLOCK(sbc82xx_i8259_lock);
-
-static void sbc82xx_i8259_mask_and_ack_irq(unsigned int irq_nr)
-{
- unsigned long flags;
-
- irq_nr -= NR_SIU_INTS;
-
- spin_lock_irqsave(&sbc82xx_i8259_lock, flags);
- sbc82xx_i8259_mask |= 1 << irq_nr;
- (void) sbc82xx_i8259_map[1]; /* Dummy read */
- sbc82xx_i8259_map[1] = sbc82xx_i8259_mask;
- sbc82xx_i8259_map[0] = 0x20; /* OCW2: Non-specific EOI */
- spin_unlock_irqrestore(&sbc82xx_i8259_lock, flags);
-}
-
-static void sbc82xx_i8259_mask_irq(unsigned int irq_nr)
-{
- unsigned long flags;
-
- irq_nr -= NR_SIU_INTS;
-
- spin_lock_irqsave(&sbc82xx_i8259_lock, flags);
- sbc82xx_i8259_mask |= 1 << irq_nr;
- sbc82xx_i8259_map[1] = sbc82xx_i8259_mask;
- spin_unlock_irqrestore(&sbc82xx_i8259_lock, flags);
-}
-
-static void sbc82xx_i8259_unmask_irq(unsigned int irq_nr)
-{
- unsigned long flags;
-
- irq_nr -= NR_SIU_INTS;
-
- spin_lock_irqsave(&sbc82xx_i8259_lock, flags);
- sbc82xx_i8259_mask &= ~(1 << irq_nr);
- sbc82xx_i8259_map[1] = sbc82xx_i8259_mask;
- spin_unlock_irqrestore(&sbc82xx_i8259_lock, flags);
-}
-
-static void sbc82xx_i8259_end_irq(unsigned int irq)
-{
- if (!(irq_desc[irq].status & (IRQ_DISABLED|IRQ_INPROGRESS))
- && irq_desc[irq].action)
- sbc82xx_i8259_unmask_irq(irq);
-}
-
-
-struct hw_interrupt_type sbc82xx_i8259_ic = {
- .typename = " i8259 ",
- .enable = sbc82xx_i8259_unmask_irq,
- .disable = sbc82xx_i8259_mask_irq,
- .ack = sbc82xx_i8259_mask_and_ack_irq,
- .end = sbc82xx_i8259_end_irq,
-};
-
-static irqreturn_t sbc82xx_i8259_demux(int dummy, void *dev_id)
-{
- int irq;
-
- spin_lock(&sbc82xx_i8259_lock);
-
- sbc82xx_i8259_map[0] = 0x0c; /* OCW3: Read IR register on RD# pulse */
- irq = sbc82xx_i8259_map[0] & 7; /* Read IRR */
-
- if (irq == 7) {
- /* Possible spurious interrupt */
- int isr;
- sbc82xx_i8259_map[0] = 0x0b; /* OCW3: Read IS register on RD# pulse */
- isr = sbc82xx_i8259_map[0]; /* Read ISR */
-
- if (!(isr & 0x80)) {
- printk(KERN_INFO "Spurious i8259 interrupt\n");
- return IRQ_HANDLED;
- }
- }
- __do_IRQ(NR_SIU_INTS + irq);
- return IRQ_HANDLED;
-}
-
-static struct irqaction sbc82xx_i8259_irqaction = {
- .handler = sbc82xx_i8259_demux,
- .flags = IRQF_DISABLED,
- .mask = CPU_MASK_NONE,
- .name = "i8259 demux",
-};
-
-void __init sbc82xx_init_IRQ(void)
-{
- volatile memctl_cpm2_t *mc = &cpm2_immr->im_memctl;
- volatile intctl_cpm2_t *ic = &cpm2_immr->im_intctl;
- int i;
-
- callback_init_IRQ();
-
- /* u-boot doesn't always set the board up correctly */
- mc->memc_br5 = 0;
- mc->memc_or5 = 0xfff00856;
- mc->memc_br5 = 0x22000801;
-
- sbc82xx_i8259_map = ioremap(0x22008000, 2);
- if (!sbc82xx_i8259_map) {
- printk(KERN_CRIT "Mapping i8259 interrupt controller failed\n");
- return;
- }
-
- /* Set up the interrupt handlers for the i8259 IRQs */
- for (i = NR_SIU_INTS; i < NR_SIU_INTS + 8; i++) {
- irq_desc[i].chip = &sbc82xx_i8259_ic;
- irq_desc[i].status |= IRQ_LEVEL;
- }
-
- /* make IRQ6 level sensitive */
- ic->ic_siexr &= ~(1 << (14 - (SIU_INT_IRQ6 - SIU_INT_IRQ1)));
- irq_desc[SIU_INT_IRQ6].status |= IRQ_LEVEL;
-
- /* Initialise the i8259 */
- sbc82xx_i8259_map[0] = 0x1b; /* ICW1: Level, no cascade, ICW4 */
- sbc82xx_i8259_map[1] = 0x00; /* ICW2: vector base */
- /* No ICW3 (no cascade) */
- sbc82xx_i8259_map[1] = 0x01; /* ICW4: 8086 mode, normal EOI */
-
- sbc82xx_i8259_map[0] = 0x0b; /* OCW3: Read IS register on RD# pulse */
-
- sbc82xx_i8259_map[1] = sbc82xx_i8259_mask; /* Set interrupt mask */
-
- /* Request cascade IRQ */
- if (setup_irq(SIU_INT_IRQ6, &sbc82xx_i8259_irqaction)) {
- printk("Installation of i8259 IRQ demultiplexer failed.\n");
- }
-}
-
-static int sbc82xx_pci_map_irq(struct pci_dev *dev, unsigned char idsel,
- unsigned char pin)
-{
- static char pci_irq_table[][4] = {
- /*
- * PCI IDSEL/INTPIN->INTLINE
- * A B C D
- */
- { SBC82xx_PIRQA, SBC82xx_PIRQB, SBC82xx_PIRQC, SBC82xx_PIRQD }, /* IDSEL 16 - PMC slot */
- { SBC82xx_PC_IRQA, SBC82xx_PC_IRQB, -1, -1 }, /* IDSEL 17 - CardBus */
- { SBC82xx_PIRQA, SBC82xx_PIRQB, SBC82xx_PIRQC, SBC82xx_PIRQD }, /* IDSEL 18 - PCI-X bridge */
- };
-
- const long min_idsel = 16, max_idsel = 18, irqs_per_slot = 4;
-
- return PCI_IRQ_TABLE_LOOKUP;
-}
-
-static void __devinit quirk_sbc8260_cardbus(struct pci_dev *pdev)
-{
- uint32_t ctrl;
-
- if (pdev->bus->number != 0 || pdev->devfn != PCI_DEVFN(17, 0))
- return;
-
- printk(KERN_INFO "Setting up CardBus controller\n");
-
- /* Set P2CCLK bit in System Control Register */
- pci_read_config_dword(pdev, 0x80, &ctrl);
- ctrl |= (1<<27);
- pci_write_config_dword(pdev, 0x80, ctrl);
-
- /* Set MFUNC up for PCI IRQ routing via INTA and INTB, and LEDs. */
- pci_write_config_dword(pdev, 0x8c, 0x00c01d22);
-
-}
-DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_TI, PCI_DEVICE_ID_TI_1420, quirk_sbc8260_cardbus);
-
-void __init
-m82xx_board_init(void)
-{
- /* u-boot may be using one of the FCC Ethernet devices.
- Use the MAC address to the SCC. */
- __res[offsetof(bd_t, bi_enetaddr[5])] &= ~3;
-
- /* Anything special for this platform */
- callback_init_IRQ = ppc_md.init_IRQ;
-
- ppc_md.init_IRQ = sbc82xx_init_IRQ;
- ppc_md.pci_map_irq = sbc82xx_pci_map_irq;
-#ifdef CONFIG_GEN_RTC
- ppc_md.time_init = NULL;
- ppc_md.get_rtc_time = NULL;
- ppc_md.set_rtc_time = NULL;
- ppc_md.nvram_read_val = NULL;
- ppc_md.nvram_write_val = NULL;
- late_time_init = sbc82xx_time_init;
-#endif /* CONFIG_GEN_RTC */
-}
diff --git a/arch/ppc/platforms/sbc82xx.h b/arch/ppc/platforms/sbc82xx.h
deleted file mode 100644
index e4042d4995f..00000000000
--- a/arch/ppc/platforms/sbc82xx.h
+++ /dev/null
@@ -1,36 +0,0 @@
-/* Board information for the SBCPowerQUICCII, which should be generic for
- * all 8260 boards. The IMMR is now given to us so the hard define
- * will soon be removed. All of the clock values are computed from
- * the configuration SCMR and the Power-On-Reset word.
- */
-
-#ifndef __PPC_SBC82xx_H__
-#define __PPC_SBC82xx_H__
-
-#include <asm/ppcboot.h>
-
-#define CPM_MAP_ADDR 0xf0000000
-
-#define SBC82xx_TODC_NVRAM_ADDR 0xd0000000
-
-#define SBC82xx_MACADDR_NVRAM_FCC1 0x220000c9 /* JP6B */
-#define SBC82xx_MACADDR_NVRAM_SCC1 0x220000cf /* JP6A */
-#define SBC82xx_MACADDR_NVRAM_FCC2 0x220000d5 /* JP7A */
-#define SBC82xx_MACADDR_NVRAM_FCC3 0x220000db /* JP7B */
-
-/* For our show_cpuinfo hooks. */
-#define CPUINFO_VENDOR "Wind River"
-#define CPUINFO_MACHINE "SBC PowerQUICC II"
-
-#define BOOTROM_RESTART_ADDR ((uint)0x40000104)
-
-#define SBC82xx_PC_IRQA (NR_SIU_INTS+0)
-#define SBC82xx_PC_IRQB (NR_SIU_INTS+1)
-#define SBC82xx_MPC185_IRQ (NR_SIU_INTS+2)
-#define SBC82xx_ATM_IRQ (NR_SIU_INTS+3)
-#define SBC82xx_PIRQA (NR_SIU_INTS+4)
-#define SBC82xx_PIRQB (NR_SIU_INTS+5)
-#define SBC82xx_PIRQC (NR_SIU_INTS+6)
-#define SBC82xx_PIRQD (NR_SIU_INTS+7)
-
-#endif /* __PPC_SBC82xx_H__ */
diff --git a/arch/ppc/platforms/sbs8260.h b/arch/ppc/platforms/sbs8260.h
deleted file mode 100644
index d51427a0f0d..00000000000
--- a/arch/ppc/platforms/sbs8260.h
+++ /dev/null
@@ -1,28 +0,0 @@
-#ifndef __ASSEMBLY__
-/* Board information for various SBS 8260 cards, which should be generic for
- * all 8260 boards. The IMMR is now given to us so the hard define
- * will soon be removed. All of the clock values are computed from
- * the configuration SCMR and the Power-On-Reset word.
- */
-
-#define CPM_MAP_ADDR ((uint)0xfe000000)
-
-
-/* A Board Information structure that is given to a program when
- * prom starts it up.
- */
-typedef struct bd_info {
- unsigned int bi_memstart; /* Memory start address */
- unsigned int bi_memsize; /* Memory (end) size in bytes */
- unsigned int bi_intfreq; /* Internal Freq, in Hz */
- unsigned int bi_busfreq; /* Bus Freq, in MHz */
- unsigned int bi_cpmfreq; /* CPM Freq, in MHz */
- unsigned int bi_brgfreq; /* BRG Freq, in MHz */
- unsigned int bi_vco; /* VCO Out from PLL */
- unsigned int bi_baudrate; /* Default console baud rate */
- unsigned int bi_immr; /* IMMR when called from boot rom */
- unsigned char bi_enetaddr[6];
-} bd_t;
-
-extern bd_t m8xx_board_info;
-#endif /* !__ASSEMBLY__ */
diff --git a/arch/ppc/platforms/spruce.c b/arch/ppc/platforms/spruce.c
deleted file mode 100644
index a344134f14b..00000000000
--- a/arch/ppc/platforms/spruce.c
+++ /dev/null
@@ -1,322 +0,0 @@
-/*
- * Board and PCI setup routines for IBM Spruce
- *
- * Author: MontaVista Software <source@mvista.com>
- *
- * 2000-2004 (c) MontaVista, Software, Inc. This file is licensed under
- * the terms of the GNU General Public License version 2. This program
- * is licensed "as is" without any warranty of any kind, whether express
- * or implied.
- */
-
-#include <linux/stddef.h>
-#include <linux/kernel.h>
-#include <linux/init.h>
-#include <linux/errno.h>
-#include <linux/reboot.h>
-#include <linux/pci.h>
-#include <linux/kdev_t.h>
-#include <linux/types.h>
-#include <linux/major.h>
-#include <linux/initrd.h>
-#include <linux/console.h>
-#include <linux/delay.h>
-#include <linux/seq_file.h>
-#include <linux/root_dev.h>
-#include <linux/serial.h>
-#include <linux/tty.h>
-#include <linux/serial_core.h>
-#include <linux/serial_8250.h>
-
-#include <asm/system.h>
-#include <asm/pgtable.h>
-#include <asm/page.h>
-#include <asm/dma.h>
-#include <asm/io.h>
-#include <asm/machdep.h>
-#include <asm/time.h>
-#include <asm/todc.h>
-#include <asm/bootinfo.h>
-#include <asm/kgdb.h>
-
-#include <syslib/cpc700.h>
-
-#include "spruce.h"
-
-static inline int
-spruce_map_irq(struct pci_dev *dev, unsigned char idsel, unsigned char pin)
-{
- static char pci_irq_table[][4] =
- /*
- * PCI IDSEL/INTPIN->INTLINE
- * A B C D
- */
- {
- {23, 24, 25, 26}, /* IDSEL 1 - PCI slot 3 */
- {24, 25, 26, 23}, /* IDSEL 2 - PCI slot 2 */
- {25, 26, 23, 24}, /* IDSEL 3 - PCI slot 1 */
- {26, 23, 24, 25}, /* IDSEL 4 - PCI slot 0 */
- };
-
- const long min_idsel = 1, max_idsel = 4, irqs_per_slot = 4;
- return PCI_IRQ_TABLE_LOOKUP;
-}
-
-static void __init
-spruce_setup_hose(void)
-{
- struct pci_controller *hose;
-
- /* Setup hose */
- hose = pcibios_alloc_controller();
- if (!hose)
- return;
-
- hose->first_busno = 0;
- hose->last_busno = 0xff;
-
- pci_init_resource(&hose->io_resource,
- SPRUCE_PCI_LOWER_IO,
- SPRUCE_PCI_UPPER_IO,
- IORESOURCE_IO,
- "PCI host bridge");
-
- pci_init_resource(&hose->mem_resources[0],
- SPRUCE_PCI_LOWER_MEM,
- SPRUCE_PCI_UPPER_MEM,
- IORESOURCE_MEM,
- "PCI host bridge");
-
- hose->io_space.start = SPRUCE_PCI_LOWER_IO;
- hose->io_space.end = SPRUCE_PCI_UPPER_IO;
- hose->mem_space.start = SPRUCE_PCI_LOWER_MEM;
- hose->mem_space.end = SPRUCE_PCI_UPPER_MEM;
- hose->io_base_virt = (void *)SPRUCE_ISA_IO_BASE;
-
- setup_indirect_pci(hose,
- SPRUCE_PCI_CONFIG_ADDR,
- SPRUCE_PCI_CONFIG_DATA);
-
- hose->last_busno = pciauto_bus_scan(hose, hose->first_busno);
-
- ppc_md.pci_swizzle = common_swizzle;
- ppc_md.pci_map_irq = spruce_map_irq;
-}
-
-/*
- * CPC700 PIC interrupt programming table
- *
- * First entry is the sensitivity (level/edge), second is the polarity.
- */
-unsigned int cpc700_irq_assigns[32][2] = {
- { 1, 1 }, /* IRQ 0: ECC Correctable Error - rising edge */
- { 1, 1 }, /* IRQ 1: PCI Write Mem Range - rising edge */
- { 0, 1 }, /* IRQ 2: PCI Write Command Reg - active high */
- { 0, 1 }, /* IRQ 3: UART 0 - active high */
- { 0, 1 }, /* IRQ 4: UART 1 - active high */
- { 0, 1 }, /* IRQ 5: ICC 0 - active high */
- { 0, 1 }, /* IRQ 6: ICC 1 - active high */
- { 0, 1 }, /* IRQ 7: GPT Compare 0 - active high */
- { 0, 1 }, /* IRQ 8: GPT Compare 1 - active high */
- { 0, 1 }, /* IRQ 9: GPT Compare 2 - active high */
- { 0, 1 }, /* IRQ 10: GPT Compare 3 - active high */
- { 0, 1 }, /* IRQ 11: GPT Compare 4 - active high */
- { 0, 1 }, /* IRQ 12: GPT Capture 0 - active high */
- { 0, 1 }, /* IRQ 13: GPT Capture 1 - active high */
- { 0, 1 }, /* IRQ 14: GPT Capture 2 - active high */
- { 0, 1 }, /* IRQ 15: GPT Capture 3 - active high */
- { 0, 1 }, /* IRQ 16: GPT Capture 4 - active high */
- { 0, 0 }, /* IRQ 17: Reserved */
- { 0, 0 }, /* IRQ 18: Reserved */
- { 0, 0 }, /* IRQ 19: Reserved */
- { 0, 1 }, /* IRQ 20: FPGA EXT_IRQ0 - active high */
- { 1, 1 }, /* IRQ 21: Mouse - rising edge */
- { 1, 1 }, /* IRQ 22: Keyboard - rising edge */
- { 0, 0 }, /* IRQ 23: PCI Slot 3 - active low */
- { 0, 0 }, /* IRQ 24: PCI Slot 2 - active low */
- { 0, 0 }, /* IRQ 25: PCI Slot 1 - active low */
- { 0, 0 }, /* IRQ 26: PCI Slot 0 - active low */
-};
-
-static void __init
-spruce_calibrate_decr(void)
-{
- int freq, divisor = 4;
-
- /* determine processor bus speed */
- freq = SPRUCE_BUS_SPEED;
- tb_ticks_per_jiffy = freq / HZ / divisor;
- tb_to_us = mulhwu_scale_factor(freq/divisor, 1000000);
-}
-
-static int
-spruce_show_cpuinfo(struct seq_file *m)
-{
- seq_printf(m, "vendor\t\t: IBM\n");
- seq_printf(m, "machine\t\t: Spruce\n");
-
- return 0;
-}
-
-static void __init
-spruce_early_serial_map(void)
-{
- u32 uart_clk;
- struct uart_port serial_req;
-
- if (SPRUCE_UARTCLK_IS_33M(readb(SPRUCE_FPGA_REG_A)))
- uart_clk = SPRUCE_BAUD_33M * 16;
- else
- uart_clk = SPRUCE_BAUD_30M * 16;
-
- /* Setup serial port access */
- memset(&serial_req, 0, sizeof(serial_req));
- serial_req.uartclk = uart_clk;
- serial_req.irq = UART0_INT;
- serial_req.flags = UPF_BOOT_AUTOCONF;
- serial_req.iotype = UPIO_MEM;
- serial_req.membase = (u_char *)UART0_IO_BASE;
- serial_req.regshift = 0;
-
-#if defined(CONFIG_KGDB) || defined(CONFIG_SERIAL_TEXT_DEBUG)
- gen550_init(0, &serial_req);
-#endif
-#ifdef CONFIG_SERIAL_8250
- if (early_serial_setup(&serial_req) != 0)
- printk("Early serial init of port 0 failed\n");
-#endif
-
- /* Assume early_serial_setup() doesn't modify serial_req */
- serial_req.line = 1;
- serial_req.irq = UART1_INT;
- serial_req.membase = (u_char *)UART1_IO_BASE;
-
-#if defined(CONFIG_KGDB) || defined(CONFIG_SERIAL_TEXT_DEBUG)
- gen550_init(1, &serial_req);
-#endif
-#ifdef CONFIG_SERIAL_8250
- if (early_serial_setup(&serial_req) != 0)
- printk("Early serial init of port 1 failed\n");
-#endif
-}
-
-TODC_ALLOC();
-
-static void __init
-spruce_setup_arch(void)
-{
- /* Setup TODC access */
- TODC_INIT(TODC_TYPE_DS1643, 0, 0, SPRUCE_RTC_BASE_ADDR, 8);
-
- /* init to some ~sane value until calibrate_delay() runs */
- loops_per_jiffy = 50000000 / HZ;
-
- /* Setup PCI host bridge */
- spruce_setup_hose();
-
-#ifdef CONFIG_BLK_DEV_INITRD
- if (initrd_start)
- ROOT_DEV = Root_RAM0;
- else
-#endif
-#ifdef CONFIG_ROOT_NFS
- ROOT_DEV = Root_NFS;
-#else
- ROOT_DEV = Root_SDA1;
-#endif
-
- /* Identify the system */
- printk(KERN_INFO "System Identification: IBM Spruce\n");
- printk(KERN_INFO "Port by MontaVista Software, Inc. (source@mvista.com)\n");
-}
-
-static void
-spruce_restart(char *cmd)
-{
- local_irq_disable();
-
- /* SRR0 has system reset vector, SRR1 has default MSR value */
- /* rfi restores MSR from SRR1 and sets the PC to the SRR0 value */
- __asm__ __volatile__
- ("\n\
- lis 3,0xfff0 \n\
- ori 3,3,0x0100 \n\
- mtspr 26,3 \n\
- li 3,0 \n\
- mtspr 27,3 \n\
- rfi \n\
- ");
- for(;;);
-}
-
-static void
-spruce_power_off(void)
-{
- for(;;);
-}
-
-static void
-spruce_halt(void)
-{
- spruce_restart(NULL);
-}
-
-static void __init
-spruce_map_io(void)
-{
- io_block_mapping(SPRUCE_PCI_IO_BASE, SPRUCE_PCI_PHY_IO_BASE,
- 0x08000000, _PAGE_IO);
-}
-
-/*
- * Set BAT 3 to map 0xf8000000 to end of physical memory space 1-to-1.
- */
-static __inline__ void
-spruce_set_bat(void)
-{
- mb();
- mtspr(SPRN_DBAT1U, 0xf8000ffe);
- mtspr(SPRN_DBAT1L, 0xf800002a);
- mb();
-}
-
-void __init
-platform_init(unsigned long r3, unsigned long r4, unsigned long r5,
- unsigned long r6, unsigned long r7)
-{
- parse_bootinfo(find_bootinfo());
-
- /* Map in board regs, etc. */
- spruce_set_bat();
-
- isa_io_base = SPRUCE_ISA_IO_BASE;
- pci_dram_offset = SPRUCE_PCI_SYS_MEM_BASE;
-
- ppc_md.setup_arch = spruce_setup_arch;
- ppc_md.show_cpuinfo = spruce_show_cpuinfo;
- ppc_md.init_IRQ = cpc700_init_IRQ;
- ppc_md.get_irq = cpc700_get_irq;
-
- ppc_md.setup_io_mappings = spruce_map_io;
-
- ppc_md.restart = spruce_restart;
- ppc_md.power_off = spruce_power_off;
- ppc_md.halt = spruce_halt;
-
- ppc_md.time_init = todc_time_init;
- ppc_md.set_rtc_time = todc_set_rtc_time;
- ppc_md.get_rtc_time = todc_get_rtc_time;
- ppc_md.calibrate_decr = spruce_calibrate_decr;
-
- ppc_md.nvram_read_val = todc_direct_read_val;
- ppc_md.nvram_write_val = todc_direct_write_val;
-
- spruce_early_serial_map();
-
-#ifdef CONFIG_SERIAL_TEXT_DEBUG
- ppc_md.progress = gen550_progress;
-#endif /* CONFIG_SERIAL_TEXT_DEBUG */
-#ifdef CONFIG_KGDB
- ppc_md.kgdb_map_scc = gen550_kgdb_map_scc;
-#endif
-}
diff --git a/arch/ppc/platforms/spruce.h b/arch/ppc/platforms/spruce.h
deleted file mode 100644
index f1f96f1de72..00000000000
--- a/arch/ppc/platforms/spruce.h
+++ /dev/null
@@ -1,71 +0,0 @@
-/*
- * arch/ppc/platforms/spruce.h
- *
- * Definitions for IBM Spruce reference board support
- *
- * Authors: Matt Porter and Johnnie Peters
- * mporter@mvista.com
- * jpeters@mvista.com
- *
- * 2001 (c) MontaVista, Software, Inc. This file is licensed under
- * the terms of the GNU General Public License version 2. This program
- * is licensed "as is" without any warranty of any kind, whether express
- * or implied.
- */
-
-#ifdef __KERNEL__
-#ifndef __ASM_SPRUCE_H__
-#define __ASM_SPRUCE_H__
-
-#define SPRUCE_PCI_CONFIG_ADDR 0xfec00000
-#define SPRUCE_PCI_CONFIG_DATA 0xfec00004
-
-#define SPRUCE_PCI_PHY_IO_BASE 0xf8000000
-#define SPRUCE_PCI_IO_BASE SPRUCE_PCI_PHY_IO_BASE
-
-#define SPRUCE_PCI_SYS_MEM_BASE 0x00000000
-
-#define SPRUCE_PCI_LOWER_MEM 0x80000000
-#define SPRUCE_PCI_UPPER_MEM 0x9fffffff
-#define SPRUCE_PCI_LOWER_IO 0x00000000
-#define SPRUCE_PCI_UPPER_IO 0x03ffffff
-
-#define SPRUCE_ISA_IO_BASE SPRUCE_PCI_IO_BASE
-
-#define SPRUCE_MEM_SIZE 0x04000000
-#define SPRUCE_BUS_SPEED 66666667
-
-#define SPRUCE_NVRAM_BASE_ADDR 0xff800000
-#define SPRUCE_RTC_BASE_ADDR SPRUCE_NVRAM_BASE_ADDR
-
-/*
- * Serial port defines
- */
-#define SPRUCE_FPGA_REG_A 0xff820000
-#define SPRUCE_UARTCLK_33M 0x02
-#define SPRUCE_UARTCLK_IS_33M(reg) (reg & SPRUCE_UARTCLK_33M)
-
-#define UART0_IO_BASE 0xff600300
-#define UART1_IO_BASE 0xff600400
-
-#define RS_TABLE_SIZE 2
-
-#define SPRUCE_BAUD_33M (33000000/64)
-#define SPRUCE_BAUD_30M (30000000/64)
-#define BASE_BAUD SPRUCE_BAUD_33M
-
-#define UART0_INT 3
-#define UART1_INT 4
-
-#define STD_UART_OP(num) \
- { 0, BASE_BAUD, 0, UART##num##_INT, \
- ASYNC_BOOT_AUTOCONF, \
- iomem_base: (unsigned char *) UART##num##_IO_BASE, \
- io_type: SERIAL_IO_MEM},
-
-#define SERIAL_PORT_DFNS \
- STD_UART_OP(0) \
- STD_UART_OP(1)
-
-#endif /* __ASM_SPRUCE_H__ */
-#endif /* __KERNEL__ */
diff --git a/arch/ppc/platforms/tqm8260.h b/arch/ppc/platforms/tqm8260.h
deleted file mode 100644
index 7f8c9a6928f..00000000000
--- a/arch/ppc/platforms/tqm8260.h
+++ /dev/null
@@ -1,22 +0,0 @@
-/*
- * TQM8260 board specific definitions
- *
- * Copyright (c) 2001 Wolfgang Denk (wd@denx.de)
- */
-
-#ifndef __TQM8260_PLATFORM
-#define __TQM8260_PLATFORM
-
-
-#include <asm/ppcboot.h>
-
-#define CPM_MAP_ADDR ((uint)0xFFF00000)
-#define PHY_INTERRUPT 25
-
-/* For our show_cpuinfo hooks. */
-#define CPUINFO_VENDOR "IN2 Systems"
-#define CPUINFO_MACHINE "TQM8260 PowerPC"
-
-#define BOOTROM_RESTART_ADDR ((uint)0x40000104)
-
-#endif /* __TQM8260_PLATFORM */
diff --git a/arch/ppc/platforms/tqm8260_setup.c b/arch/ppc/platforms/tqm8260_setup.c
deleted file mode 100644
index b766339f44a..00000000000
--- a/arch/ppc/platforms/tqm8260_setup.c
+++ /dev/null
@@ -1,42 +0,0 @@
-/*
- * TQM8260 platform support
- *
- * Author: Allen Curtis <acurtis@onz.com>
- * Derived from: m8260_setup.c by Dan Malek, MVista
- *
- * Copyright 2002 Ones and Zeros, Inc.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
- */
-
-#include <linux/init.h>
-
-#include <asm/mpc8260.h>
-#include <asm/cpm2.h>
-#include <asm/machdep.h>
-
-static int
-tqm8260_set_rtc_time(unsigned long time)
-{
- ((cpm2_map_t *)CPM_MAP_ADDR)->im_sit.sit_tmcnt = time;
- ((cpm2_map_t *)CPM_MAP_ADDR)->im_sit.sit_tmcntsc = 0x3;
-
- return(0);
-}
-
-static unsigned long
-tqm8260_get_rtc_time(void)
-{
- return ((cpm2_map_t *)CPM_MAP_ADDR)->im_sit.sit_tmcnt;
-}
-
-void __init
-m82xx_board_init(void)
-{
- /* Anything special for this platform */
- ppc_md.set_rtc_time = tqm8260_set_rtc_time;
- ppc_md.get_rtc_time = tqm8260_get_rtc_time;
-}
diff --git a/arch/ppc/platforms/tqm8xx.h b/arch/ppc/platforms/tqm8xx.h
deleted file mode 100644
index 662131d0eb3..00000000000
--- a/arch/ppc/platforms/tqm8xx.h
+++ /dev/null
@@ -1,155 +0,0 @@
-/*
- * TQM8xx(L) board specific definitions
- *
- * Copyright (c) 1999-2002 Wolfgang Denk (wd@denx.de)
- */
-
-#ifdef __KERNEL__
-#ifndef __MACH_TQM8xx_H
-#define __MACH_TQM8xx_H
-
-
-#include <asm/ppcboot.h>
-
-#ifndef __ASSEMBLY__
-#define TQM_IMMR_BASE 0xFFF00000 /* phys. addr of IMMR */
-#define TQM_IMAP_SIZE (64 * 1024) /* size of mapped area */
-
-#define IMAP_ADDR TQM_IMMR_BASE /* physical base address of IMMR area */
-#define IMAP_SIZE TQM_IMAP_SIZE /* mapped size of IMMR area */
-
-/*-----------------------------------------------------------------------
- * PCMCIA stuff
- *-----------------------------------------------------------------------
- *
- */
-#define PCMCIA_MEM_SIZE ( 64 << 20 )
-
-#ifndef CONFIG_KUP4K
-# define MAX_HWIFS 1 /* overwrite default in include/asm-ppc/ide.h */
-
-#else /* CONFIG_KUP4K */
-
-# define MAX_HWIFS 2 /* overwrite default in include/asm-ppc/ide.h */
-# ifndef __ASSEMBLY__
-# include <asm/8xx_immap.h>
-static __inline__ void ide_led(int on)
-{
- volatile immap_t *immap = (immap_t *)IMAP_ADDR;
-
- if (on) {
- immap->im_ioport.iop_padat &= ~0x80;
- } else {
- immap->im_ioport.iop_padat |= 0x80;
- }
-}
-# endif /* __ASSEMBLY__ */
-# define IDE_LED(x) ide_led((x))
-#endif /* CONFIG_KUP4K */
-
-/*
- * Definitions for IDE0 Interface
- */
-#define IDE0_BASE_OFFSET 0
-#define IDE0_DATA_REG_OFFSET (PCMCIA_MEM_SIZE + 0x320)
-#define IDE0_ERROR_REG_OFFSET (2 * PCMCIA_MEM_SIZE + 0x320 + 1)
-#define IDE0_NSECTOR_REG_OFFSET (2 * PCMCIA_MEM_SIZE + 0x320 + 2)
-#define IDE0_SECTOR_REG_OFFSET (2 * PCMCIA_MEM_SIZE + 0x320 + 3)
-#define IDE0_LCYL_REG_OFFSET (2 * PCMCIA_MEM_SIZE + 0x320 + 4)
-#define IDE0_HCYL_REG_OFFSET (2 * PCMCIA_MEM_SIZE + 0x320 + 5)
-#define IDE0_SELECT_REG_OFFSET (2 * PCMCIA_MEM_SIZE + 0x320 + 6)
-#define IDE0_STATUS_REG_OFFSET (2 * PCMCIA_MEM_SIZE + 0x320 + 7)
-#define IDE0_CONTROL_REG_OFFSET 0x0106
-#define IDE0_IRQ_REG_OFFSET 0x000A /* not used */
-
-/* define IO_BASE for PCMCIA */
-#define _IO_BASE 0x80000000
-#define _IO_BASE_SIZE (64<<10)
-
-#define FEC_INTERRUPT 9 /* = SIU_LEVEL4 */
-#define PHY_INTERRUPT 12 /* = IRQ6 */
-#define IDE0_INTERRUPT 13
-
-#ifdef CONFIG_IDE
-#endif
-
-/*-----------------------------------------------------------------------
- * CPM Ethernet through SCCx.
- *-----------------------------------------------------------------------
- *
- */
-
-/*** TQM823L, TQM850L ***********************************************/
-
-#if defined(CONFIG_TQM823L) || defined(CONFIG_TQM850L)
-/* Bits in parallel I/O port registers that have to be set/cleared
- * to configure the pins for SCC1 use.
- */
-#define PA_ENET_RXD ((ushort)0x0004) /* PA 13 */
-#define PA_ENET_TXD ((ushort)0x0008) /* PA 12 */
-#define PA_ENET_RCLK ((ushort)0x0100) /* PA 7 */
-#define PA_ENET_TCLK ((ushort)0x0400) /* PA 5 */
-
-#define PB_ENET_TENA ((uint)0x00002000) /* PB 18 */
-
-#define PC_ENET_CLSN ((ushort)0x0040) /* PC 9 */
-#define PC_ENET_RENA ((ushort)0x0080) /* PC 8 */
-
-/* Control bits in the SICR to route TCLK (CLK3) and RCLK (CLK1) to
- * SCC2. Also, make sure GR2 (bit 16) and SC2 (bit 17) are zero.
- */
-#define SICR_ENET_MASK ((uint)0x0000ff00)
-#define SICR_ENET_CLKRT ((uint)0x00002600)
-#endif /* CONFIG_TQM823L, CONFIG_TQM850L */
-
-/*** TQM860L ********************************************************/
-
-#ifdef CONFIG_TQM860L
-/* Bits in parallel I/O port registers that have to be set/cleared
- * to configure the pins for SCC1 use.
- */
-#define PA_ENET_RXD ((ushort)0x0001) /* PA 15 */
-#define PA_ENET_TXD ((ushort)0x0002) /* PA 14 */
-#define PA_ENET_RCLK ((ushort)0x0100) /* PA 7 */
-#define PA_ENET_TCLK ((ushort)0x0400) /* PA 5 */
-
-#define PC_ENET_TENA ((ushort)0x0001) /* PC 15 */
-#define PC_ENET_CLSN ((ushort)0x0010) /* PC 11 */
-#define PC_ENET_RENA ((ushort)0x0020) /* PC 10 */
-
-/* Control bits in the SICR to route TCLK (CLK3) and RCLK (CLK1) to
- * SCC1. Also, make sure GR1 (bit 24) and SC1 (bit 25) are zero.
- */
-#define SICR_ENET_MASK ((uint)0x000000ff)
-#define SICR_ENET_CLKRT ((uint)0x00000026)
-#endif /* CONFIG_TQM860L */
-
-/*** FPS850L *********************************************************/
-
-#ifdef CONFIG_FPS850L
-/* Bits in parallel I/O port registers that have to be set/cleared
- * to configure the pins for SCC1 use.
- */
-#define PA_ENET_RXD ((ushort)0x0004) /* PA 13 */
-#define PA_ENET_TXD ((ushort)0x0008) /* PA 12 */
-#define PA_ENET_RCLK ((ushort)0x0100) /* PA 7 */
-#define PA_ENET_TCLK ((ushort)0x0400) /* PA 5 */
-
-#define PC_ENET_TENA ((ushort)0x0002) /* PC 14 */
-#define PC_ENET_CLSN ((ushort)0x0040) /* PC 9 */
-#define PC_ENET_RENA ((ushort)0x0080) /* PC 8 */
-
-/* Control bits in the SICR to route TCLK (CLK2) and RCLK (CLK4) to
- * SCC2. Also, make sure GR2 (bit 16) and SC2 (bit 17) are zero.
- */
-#define SICR_ENET_MASK ((uint)0x0000ff00)
-#define SICR_ENET_CLKRT ((uint)0x00002600)
-#endif /* CONFIG_FPS850L */
-
-/* We don't use the 8259.
-*/
-#define NR_8259_INTS 0
-
-#endif /* !__ASSEMBLY__ */
-#endif /* __MACH_TQM8xx_H */
-#endif /* __KERNEL__ */
diff --git a/arch/ppc/syslib/Makefile b/arch/ppc/syslib/Makefile
deleted file mode 100644
index 52ddebe6c6d..00000000000
--- a/arch/ppc/syslib/Makefile
+++ /dev/null
@@ -1,96 +0,0 @@
-#
-# Makefile for the linux kernel.
-#
-
-CFLAGS_prom_init.o += -fPIC
-CFLAGS_btext.o += -fPIC
-
-wdt-mpc8xx-$(CONFIG_8xx_WDT) += m8xx_wdt.o
-
-obj-$(CONFIG_PPC_INDIRECT_PCI) += indirect_pci.o
-obj-$(CONFIG_PPCBUG_NVRAM) += prep_nvram.o
-obj-$(CONFIG_PPC_OCP) += ocp.o
-obj-$(CONFIG_IBM_OCP) += ibm_ocp.o
-obj-$(CONFIG_44x) += ibm44x_common.o
-obj-$(CONFIG_440EP) += ibm440gx_common.o
-obj-$(CONFIG_440GP) += ibm440gp_common.o
-obj-$(CONFIG_440GX) += ibm440gx_common.o
-obj-$(CONFIG_440SP) += ibm440gx_common.o ibm440sp_common.o
-obj-$(CONFIG_440SPE) += ibm440gx_common.o ibm440sp_common.o ppc440spe_pcie.o
-ifeq ($(CONFIG_4xx),y)
-ifeq ($(CONFIG_XILINX_VIRTEX),y)
-obj-$(CONFIG_40x) += xilinx_pic.o
-obj-y += virtex_devices.o
-else
-ifeq ($(CONFIG_403),y)
-obj-$(CONFIG_40x) += ppc403_pic.o
-else
-obj-$(CONFIG_40x) += ppc4xx_pic.o
-endif
-endif
-obj-$(CONFIG_44x) += ppc4xx_pic.o
-obj-$(CONFIG_40x) += ppc4xx_setup.o
-obj-$(CONFIG_GEN_RTC) += todc_time.o
-obj-$(CONFIG_PPC4xx_DMA) += ppc4xx_dma.o
-obj-$(CONFIG_PPC4xx_EDMA) += ppc4xx_sgdma.o
-ifeq ($(CONFIG_40x),y)
-obj-$(CONFIG_PCI) += pci_auto.o ppc405_pci.o
-endif
-endif
-obj-$(CONFIG_8xx) += m8xx_setup.o ppc8xx_pic.o $(wdt-mpc8xx-y) \
- ppc_sys.o mpc8xx_devices.o mpc8xx_sys.o
-obj-$(CONFIG_PCI_QSPAN) += qspan_pci.o
-obj-$(CONFIG_PPC_PREP) += open_pic.o todc_time.o
-obj-$(CONFIG_BAMBOO) += pci_auto.o todc_time.o
-obj-$(CONFIG_CPCI690) += todc_time.o pci_auto.o
-obj-$(CONFIG_EBONY) += pci_auto.o todc_time.o
-obj-$(CONFIG_EV64260) += todc_time.o pci_auto.o
-obj-$(CONFIG_EV64360) += todc_time.o
-obj-$(CONFIG_CHESTNUT) += mv64360_pic.o pci_auto.o
-obj-$(CONFIG_GT64260) += gt64260_pic.o
-obj-$(CONFIG_LOPEC) += pci_auto.o todc_time.o
-obj-$(CONFIG_HDPU) += pci_auto.o
-obj-$(CONFIG_LUAN) += pci_auto.o todc_time.o
-obj-$(CONFIG_YUCCA) += pci_auto.o todc_time.o
-obj-$(CONFIG_KATANA) += pci_auto.o
-obj-$(CONFIG_MV64360) += mv64360_pic.o
-obj-$(CONFIG_MV64X60) += mv64x60.o mv64x60_win.o
-obj-$(CONFIG_MVME5100) += open_pic.o todc_time.o \
- pci_auto.o hawk_common.o
-obj-$(CONFIG_OCOTEA) += pci_auto.o todc_time.o
-obj-$(CONFIG_PAL4) += cpc700_pic.o
-obj-$(CONFIG_POWERPMC250) += pci_auto.o
-obj-$(CONFIG_PPLUS) += hawk_common.o open_pic.o \
- todc_time.o pci_auto.o
-obj-$(CONFIG_PRPMC750) += open_pic.o pci_auto.o \
- hawk_common.o
-obj-$(CONFIG_HARRIER) += harrier.o
-obj-$(CONFIG_PRPMC800) += open_pic.o pci_auto.o
-obj-$(CONFIG_RADSTONE_PPC7D) += pci_auto.o
-obj-$(CONFIG_SANDPOINT) += pci_auto.o todc_time.o
-obj-$(CONFIG_SBC82xx) += todc_time.o
-obj-$(CONFIG_SPRUCE) += cpc700_pic.o pci_auto.o \
- todc_time.o
-obj-$(CONFIG_TAISHAN) += pci_auto.o
-obj-$(CONFIG_8260) += m8260_setup.o pq2_devices.o pq2_sys.o \
- ppc_sys.o
-obj-$(CONFIG_PCI_8260) += m82xx_pci.o pci_auto.o
-obj-$(CONFIG_8260_PCI9) += m8260_pci_erratum9.o
-obj-$(CONFIG_CPM2) += cpm2_common.o cpm2_pic.o
-ifeq ($(CONFIG_PPC_GEN550),y)
-obj-$(CONFIG_KGDB) += gen550_kgdb.o gen550_dbg.o
-obj-$(CONFIG_SERIAL_TEXT_DEBUG) += gen550_dbg.o
-endif
-ifeq ($(CONFIG_SERIAL_MPSC_CONSOLE),y)
-obj-$(CONFIG_SERIAL_TEXT_DEBUG) += mv64x60_dbg.o
-endif
-obj-$(CONFIG_BOOTX_TEXT) += btext.o
-obj-$(CONFIG_MPC10X_BRIDGE) += mpc10x_common.o ppc_sys.o
-obj-$(CONFIG_MPC10X_OPENPIC) += open_pic.o
-obj-$(CONFIG_PPC_MPC52xx) += mpc52xx_setup.o mpc52xx_pic.o \
- mpc52xx_sys.o mpc52xx_devices.o ppc_sys.o
-ifeq ($(CONFIG_PPC_MPC52xx),y)
-obj-$(CONFIG_PCI) += mpc52xx_pci.o
-endif
-
-obj-$(CONFIG_PPC_I8259) += i8259.o
diff --git a/arch/ppc/syslib/btext.c b/arch/ppc/syslib/btext.c
deleted file mode 100644
index d11667046f2..00000000000
--- a/arch/ppc/syslib/btext.c
+++ /dev/null
@@ -1,860 +0,0 @@
-/*
- * Procedures for drawing on the screen early on in the boot process.
- *
- * Benjamin Herrenschmidt <benh@kernel.crashing.org>
- */
-#include <linux/kernel.h>
-#include <linux/string.h>
-#include <linux/init.h>
-#include <linux/utsrelease.h>
-
-#include <asm/sections.h>
-#include <asm/bootx.h>
-#include <asm/btext.h>
-#include <asm/prom.h>
-#include <asm/page.h>
-#include <asm/mmu.h>
-#include <asm/pgtable.h>
-#include <asm/io.h>
-#include <asm/reg.h>
-
-#define NO_SCROLL
-
-#ifndef NO_SCROLL
-static void scrollscreen(void);
-#endif
-
-static void draw_byte(unsigned char c, long locX, long locY);
-static void draw_byte_32(unsigned char *bits, unsigned long *base, int rb);
-static void draw_byte_16(unsigned char *bits, unsigned long *base, int rb);
-static void draw_byte_8(unsigned char *bits, unsigned long *base, int rb);
-
-static int g_loc_X;
-static int g_loc_Y;
-static int g_max_loc_X;
-static int g_max_loc_Y;
-
-unsigned long disp_BAT[2] __initdata = {0, 0};
-
-#define cmapsz (16*256)
-
-static unsigned char vga_font[cmapsz];
-
-int boot_text_mapped;
-int force_printk_to_btext = 0;
-
-boot_infos_t disp_bi;
-
-extern char *klimit;
-
-/*
- * Powermac can use btext_* after boot for xmon,
- * chrp only uses it during early boot.
- */
-#ifdef CONFIG_XMON
-#define BTEXT
-#define BTDATA
-#else
-#define BTEXT __init
-#define BTDATA __initdata
-#endif /* CONFIG_XMON */
-
-/*
- * This is called only when we are booted via BootX.
- */
-void __init
-btext_init(boot_infos_t *bi)
-{
- g_loc_X = 0;
- g_loc_Y = 0;
- g_max_loc_X = (bi->dispDeviceRect[2] - bi->dispDeviceRect[0]) / 8;
- g_max_loc_Y = (bi->dispDeviceRect[3] - bi->dispDeviceRect[1]) / 16;
- disp_bi = *bi;
- boot_text_mapped = 1;
-}
-
-void __init
-btext_welcome(void)
-{
- unsigned long flags;
- unsigned long pvr;
- boot_infos_t* bi = &disp_bi;
-
- btext_drawstring("Welcome to Linux, kernel " UTS_RELEASE "\n");
- btext_drawstring("\nlinked at : 0x");
- btext_drawhex(KERNELBASE);
- btext_drawstring("\nframe buffer at : 0x");
- btext_drawhex((unsigned long)bi->dispDeviceBase);
- btext_drawstring(" (phys), 0x");
- btext_drawhex((unsigned long)bi->logicalDisplayBase);
- btext_drawstring(" (log)");
- btext_drawstring("\nklimit : 0x");
- btext_drawhex((unsigned long)klimit);
- btext_drawstring("\nMSR : 0x");
- __asm__ __volatile__ ("mfmsr %0" : "=r" (flags));
- btext_drawhex(flags);
- __asm__ __volatile__ ("mfspr %0, 287" : "=r" (pvr));
- pvr >>= 16;
- if (pvr > 1) {
- btext_drawstring("\nHID0 : 0x");
- __asm__ __volatile__ ("mfspr %0, 1008" : "=r" (flags));
- btext_drawhex(flags);
- }
- if (pvr == 8 || pvr == 12 || pvr == 0x800c) {
- btext_drawstring("\nICTC : 0x");
- __asm__ __volatile__ ("mfspr %0, 1019" : "=r" (flags));
- btext_drawhex(flags);
- }
- btext_drawstring("\n\n");
-}
-
-/* Calc BAT values for mapping the display and store them
- * in disp_BAT. Those values are then used from head.S to map
- * the display during identify_machine() and MMU_Init()
- *
- * The display is mapped to virtual address 0xD0000000, rather
- * than 1:1, because some some CHRP machines put the frame buffer
- * in the region starting at 0xC0000000 (KERNELBASE).
- * This mapping is temporary and will disappear as soon as the
- * setup done by MMU_Init() is applied.
- *
- * For now, we align the BAT and then map 8Mb on 601 and 16Mb
- * on other PPCs. This may cause trouble if the framebuffer
- * is really badly aligned, but I didn't encounter this case
- * yet.
- */
-void __init
-btext_prepare_BAT(void)
-{
- boot_infos_t* bi = &disp_bi;
- unsigned long vaddr = KERNELBASE + 0x10000000;
- unsigned long addr;
- unsigned long lowbits;
-
- addr = (unsigned long)bi->dispDeviceBase;
- if (!addr) {
- boot_text_mapped = 0;
- return;
- }
- if (PVR_VER(mfspr(SPRN_PVR)) != 1) {
- /* 603, 604, G3, G4, ... */
- lowbits = addr & ~0xFF000000UL;
- addr &= 0xFF000000UL;
- disp_BAT[0] = vaddr | (BL_16M<<2) | 2;
- disp_BAT[1] = addr | (_PAGE_NO_CACHE | _PAGE_GUARDED | BPP_RW);
- } else {
- /* 601 */
- lowbits = addr & ~0xFF800000UL;
- addr &= 0xFF800000UL;
- disp_BAT[0] = vaddr | (_PAGE_NO_CACHE | PP_RWXX) | 4;
- disp_BAT[1] = addr | BL_8M | 0x40;
- }
- bi->logicalDisplayBase = (void *) (vaddr + lowbits);
-}
-
-/* This function will enable the early boot text when doing OF booting. This
- * way, xmon output should work too
- */
-void __init
-btext_setup_display(int width, int height, int depth, int pitch,
- unsigned long address)
-{
- boot_infos_t* bi = &disp_bi;
-
- g_loc_X = 0;
- g_loc_Y = 0;
- g_max_loc_X = width / 8;
- g_max_loc_Y = height / 16;
- bi->logicalDisplayBase = (unsigned char *)address;
- bi->dispDeviceBase = (unsigned char *)address;
- bi->dispDeviceRowBytes = pitch;
- bi->dispDeviceDepth = depth;
- bi->dispDeviceRect[0] = bi->dispDeviceRect[1] = 0;
- bi->dispDeviceRect[2] = width;
- bi->dispDeviceRect[3] = height;
- boot_text_mapped = 1;
-}
-
-/* Here's a small text engine to use during early boot
- * or for debugging purposes
- *
- * todo:
- *
- * - build some kind of vgacon with it to enable early printk
- * - move to a separate file
- * - add a few video driver hooks to keep in sync with display
- * changes.
- */
-
-void
-map_boot_text(void)
-{
- unsigned long base, offset, size;
- boot_infos_t *bi = &disp_bi;
- unsigned char *vbase;
-
- /* By default, we are no longer mapped */
- boot_text_mapped = 0;
- if (bi->dispDeviceBase == 0)
- return;
- base = ((unsigned long) bi->dispDeviceBase) & 0xFFFFF000UL;
- offset = ((unsigned long) bi->dispDeviceBase) - base;
- size = bi->dispDeviceRowBytes * bi->dispDeviceRect[3] + offset
- + bi->dispDeviceRect[0];
- vbase = ioremap(base, size);
- if (vbase == 0)
- return;
- bi->logicalDisplayBase = vbase + offset;
- boot_text_mapped = 1;
-}
-
-/* Calc the base address of a given point (x,y) */
-static unsigned char * BTEXT
-calc_base(boot_infos_t *bi, int x, int y)
-{
- unsigned char *base;
-
- base = bi->logicalDisplayBase;
- if (base == 0)
- base = bi->dispDeviceBase;
- base += (x + bi->dispDeviceRect[0]) * (bi->dispDeviceDepth >> 3);
- base += (y + bi->dispDeviceRect[1]) * bi->dispDeviceRowBytes;
- return base;
-}
-
-/* Adjust the display to a new resolution */
-void
-btext_update_display(unsigned long phys, int width, int height,
- int depth, int pitch)
-{
- boot_infos_t *bi = &disp_bi;
-
- if (bi->dispDeviceBase == 0)
- return;
-
- /* check it's the same frame buffer (within 256MB) */
- if ((phys ^ (unsigned long)bi->dispDeviceBase) & 0xf0000000)
- return;
-
- bi->dispDeviceBase = (__u8 *) phys;
- bi->dispDeviceRect[0] = 0;
- bi->dispDeviceRect[1] = 0;
- bi->dispDeviceRect[2] = width;
- bi->dispDeviceRect[3] = height;
- bi->dispDeviceDepth = depth;
- bi->dispDeviceRowBytes = pitch;
- if (boot_text_mapped) {
- iounmap(bi->logicalDisplayBase);
- boot_text_mapped = 0;
- }
- map_boot_text();
- g_loc_X = 0;
- g_loc_Y = 0;
- g_max_loc_X = width / 8;
- g_max_loc_Y = height / 16;
-}
-
-void BTEXT btext_clearscreen(void)
-{
- boot_infos_t* bi = &disp_bi;
- unsigned long *base = (unsigned long *)calc_base(bi, 0, 0);
- unsigned long width = ((bi->dispDeviceRect[2] - bi->dispDeviceRect[0]) *
- (bi->dispDeviceDepth >> 3)) >> 2;
- int i,j;
-
- for (i=0; i<(bi->dispDeviceRect[3] - bi->dispDeviceRect[1]); i++)
- {
- unsigned long *ptr = base;
- for(j=width; j; --j)
- *(ptr++) = 0;
- base += (bi->dispDeviceRowBytes >> 2);
- }
-}
-
-__inline__ void dcbst(const void* addr)
-{
- __asm__ __volatile__ ("dcbst 0,%0" :: "r" (addr));
-}
-
-void BTEXT btext_flushscreen(void)
-{
- boot_infos_t* bi = &disp_bi;
- unsigned long *base = (unsigned long *)calc_base(bi, 0, 0);
- unsigned long width = ((bi->dispDeviceRect[2] - bi->dispDeviceRect[0]) *
- (bi->dispDeviceDepth >> 3)) >> 2;
- int i,j;
-
- for (i=0; i<(bi->dispDeviceRect[3] - bi->dispDeviceRect[1]); i++)
- {
- unsigned long *ptr = base;
- for(j=width; j>0; j-=8) {
- dcbst(ptr);
- ptr += 8;
- }
- base += (bi->dispDeviceRowBytes >> 2);
- }
-}
-
-#ifndef NO_SCROLL
-static BTEXT void
-scrollscreen(void)
-{
- boot_infos_t* bi = &disp_bi;
- unsigned long *src = (unsigned long *)calc_base(bi,0,16);
- unsigned long *dst = (unsigned long *)calc_base(bi,0,0);
- unsigned long width = ((bi->dispDeviceRect[2] - bi->dispDeviceRect[0]) *
- (bi->dispDeviceDepth >> 3)) >> 2;
- int i,j;
-
-#ifdef CONFIG_ADB_PMU
- pmu_suspend(); /* PMU will not shut us down ! */
-#endif
- for (i=0; i<(bi->dispDeviceRect[3] - bi->dispDeviceRect[1] - 16); i++)
- {
- unsigned long *src_ptr = src;
- unsigned long *dst_ptr = dst;
- for(j=width; j; --j)
- *(dst_ptr++) = *(src_ptr++);
- src += (bi->dispDeviceRowBytes >> 2);
- dst += (bi->dispDeviceRowBytes >> 2);
- }
- for (i=0; i<16; i++)
- {
- unsigned long *dst_ptr = dst;
- for(j=width; j; --j)
- *(dst_ptr++) = 0;
- dst += (bi->dispDeviceRowBytes >> 2);
- }
-#ifdef CONFIG_ADB_PMU
- pmu_resume(); /* PMU will not shut us down ! */
-#endif
-}
-#endif /* ndef NO_SCROLL */
-
-void BTEXT btext_drawchar(char c)
-{
- int cline = 0, x;
-
- if (!boot_text_mapped)
- return;
-
- switch (c) {
- case '\b':
- if (g_loc_X > 0)
- --g_loc_X;
- break;
- case '\t':
- g_loc_X = (g_loc_X & -8) + 8;
- break;
- case '\r':
- g_loc_X = 0;
- break;
- case '\n':
- g_loc_X = 0;
- g_loc_Y++;
- cline = 1;
- break;
- default:
- draw_byte(c, g_loc_X++, g_loc_Y);
- }
- if (g_loc_X >= g_max_loc_X) {
- g_loc_X = 0;
- g_loc_Y++;
- cline = 1;
- }
-#ifndef NO_SCROLL
- while (g_loc_Y >= g_max_loc_Y) {
- scrollscreen();
- g_loc_Y--;
- }
-#else
- /* wrap around from bottom to top of screen so we don't
- waste time scrolling each line. -- paulus. */
- if (g_loc_Y >= g_max_loc_Y)
- g_loc_Y = 0;
- if (cline) {
- for (x = 0; x < g_max_loc_X; ++x)
- draw_byte(' ', x, g_loc_Y);
- }
-#endif
-}
-
-void BTEXT
-btext_drawstring(const char *c)
-{
- if (!boot_text_mapped)
- return;
- while (*c)
- btext_drawchar(*c++);
-}
-
-void BTEXT
-btext_drawhex(unsigned long v)
-{
- static char hex_table[] = "0123456789abcdef";
-
- if (!boot_text_mapped)
- return;
- btext_drawchar(hex_table[(v >> 28) & 0x0000000FUL]);
- btext_drawchar(hex_table[(v >> 24) & 0x0000000FUL]);
- btext_drawchar(hex_table[(v >> 20) & 0x0000000FUL]);
- btext_drawchar(hex_table[(v >> 16) & 0x0000000FUL]);
- btext_drawchar(hex_table[(v >> 12) & 0x0000000FUL]);
- btext_drawchar(hex_table[(v >> 8) & 0x0000000FUL]);
- btext_drawchar(hex_table[(v >> 4) & 0x0000000FUL]);
- btext_drawchar(hex_table[(v >> 0) & 0x0000000FUL]);
- btext_drawchar(' ');
-}
-
-static void BTEXT
-draw_byte(unsigned char c, long locX, long locY)
-{
- boot_infos_t* bi = &disp_bi;
- unsigned char *base = calc_base(bi, locX << 3, locY << 4);
- unsigned char *font = &vga_font[((unsigned long)c) * 16];
- int rb = bi->dispDeviceRowBytes;
-
- switch(bi->dispDeviceDepth) {
- case 24:
- case 32:
- draw_byte_32(font, (unsigned long *)base, rb);
- break;
- case 15:
- case 16:
- draw_byte_16(font, (unsigned long *)base, rb);
- break;
- case 8:
- draw_byte_8(font, (unsigned long *)base, rb);
- break;
- }
-}
-
-static unsigned long expand_bits_8[16] BTDATA = {
- 0x00000000,
- 0x000000ff,
- 0x0000ff00,
- 0x0000ffff,
- 0x00ff0000,
- 0x00ff00ff,
- 0x00ffff00,
- 0x00ffffff,
- 0xff000000,
- 0xff0000ff,
- 0xff00ff00,
- 0xff00ffff,
- 0xffff0000,
- 0xffff00ff,
- 0xffffff00,
- 0xffffffff
-};
-
-static unsigned long expand_bits_16[4] BTDATA = {
- 0x00000000,
- 0x0000ffff,
- 0xffff0000,
- 0xffffffff
-};
-
-
-static void BTEXT
-draw_byte_32(unsigned char *font, unsigned long *base, int rb)
-{
- int l, bits;
- int fg = 0xFFFFFFFFUL;
- int bg = 0x00000000UL;
-
- for (l = 0; l < 16; ++l)
- {
- bits = *font++;
- base[0] = (-(bits >> 7) & fg) ^ bg;
- base[1] = (-((bits >> 6) & 1) & fg) ^ bg;
- base[2] = (-((bits >> 5) & 1) & fg) ^ bg;
- base[3] = (-((bits >> 4) & 1) & fg) ^ bg;
- base[4] = (-((bits >> 3) & 1) & fg) ^ bg;
- base[5] = (-((bits >> 2) & 1) & fg) ^ bg;
- base[6] = (-((bits >> 1) & 1) & fg) ^ bg;
- base[7] = (-(bits & 1) & fg) ^ bg;
- base = (unsigned long *) ((char *)base + rb);
- }
-}
-
-static void BTEXT
-draw_byte_16(unsigned char *font, unsigned long *base, int rb)
-{
- int l, bits;
- int fg = 0xFFFFFFFFUL;
- int bg = 0x00000000UL;
- unsigned long *eb = expand_bits_16;
-
- for (l = 0; l < 16; ++l)
- {
- bits = *font++;
- base[0] = (eb[bits >> 6] & fg) ^ bg;
- base[1] = (eb[(bits >> 4) & 3] & fg) ^ bg;
- base[2] = (eb[(bits >> 2) & 3] & fg) ^ bg;
- base[3] = (eb[bits & 3] & fg) ^ bg;
- base = (unsigned long *) ((char *)base + rb);
- }
-}
-
-static void BTEXT
-draw_byte_8(unsigned char *font, unsigned long *base, int rb)
-{
- int l, bits;
- int fg = 0x0F0F0F0FUL;
- int bg = 0x00000000UL;
- unsigned long *eb = expand_bits_8;
-
- for (l = 0; l < 16; ++l)
- {
- bits = *font++;
- base[0] = (eb[bits >> 4] & fg) ^ bg;
- base[1] = (eb[bits & 0xf] & fg) ^ bg;
- base = (unsigned long *) ((char *)base + rb);
- }
-}
-
-static unsigned char vga_font[cmapsz] BTDATA = {
-0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x7e, 0x81, 0xa5, 0x81, 0x81, 0xbd,
-0x99, 0x81, 0x81, 0x7e, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x7e, 0xff,
-0xdb, 0xff, 0xff, 0xc3, 0xe7, 0xff, 0xff, 0x7e, 0x00, 0x00, 0x00, 0x00,
-0x00, 0x00, 0x00, 0x00, 0x6c, 0xfe, 0xfe, 0xfe, 0xfe, 0x7c, 0x38, 0x10,
-0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x10, 0x38, 0x7c, 0xfe,
-0x7c, 0x38, 0x10, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x18,
-0x3c, 0x3c, 0xe7, 0xe7, 0xe7, 0x18, 0x18, 0x3c, 0x00, 0x00, 0x00, 0x00,
-0x00, 0x00, 0x00, 0x18, 0x3c, 0x7e, 0xff, 0xff, 0x7e, 0x18, 0x18, 0x3c,
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-0x00, 0x00, 0x00, 0x00, 0xfe, 0x00, 0x00, 0xfe, 0x00, 0x00, 0xfe, 0x00,
-0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x18, 0x18, 0x7e, 0x18,
-0x18, 0x00, 0x00, 0xff, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x30,
-0x18, 0x0c, 0x06, 0x0c, 0x18, 0x30, 0x00, 0x7e, 0x00, 0x00, 0x00, 0x00,
-0x00, 0x00, 0x00, 0x0c, 0x18, 0x30, 0x60, 0x30, 0x18, 0x0c, 0x00, 0x7e,
-0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x0e, 0x1b, 0x1b, 0x1b, 0x18, 0x18,
-0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18,
-0x18, 0x18, 0x18, 0x18, 0xd8, 0xd8, 0xd8, 0x70, 0x00, 0x00, 0x00, 0x00,
-0x00, 0x00, 0x00, 0x00, 0x18, 0x18, 0x00, 0x7e, 0x00, 0x18, 0x18, 0x00,
-0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x76, 0xdc, 0x00,
-0x76, 0xdc, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x38, 0x6c, 0x6c,
-0x38, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x18, 0x18, 0x00, 0x00, 0x00,
-0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-0x18, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x0f, 0x0c, 0x0c,
-0x0c, 0x0c, 0x0c, 0xec, 0x6c, 0x6c, 0x3c, 0x1c, 0x00, 0x00, 0x00, 0x00,
-0x00, 0xd8, 0x6c, 0x6c, 0x6c, 0x6c, 0x6c, 0x00, 0x00, 0x00, 0x00, 0x00,
-0x00, 0x00, 0x00, 0x00, 0x00, 0x70, 0xd8, 0x30, 0x60, 0xc8, 0xf8, 0x00,
-0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-0x7c, 0x7c, 0x7c, 0x7c, 0x7c, 0x7c, 0x7c, 0x00, 0x00, 0x00, 0x00, 0x00,
-0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-0x00, 0x00, 0x00, 0x00,
-};
diff --git a/arch/ppc/syslib/cpc700.h b/arch/ppc/syslib/cpc700.h
deleted file mode 100644
index 987e9aa0dd4..00000000000
--- a/arch/ppc/syslib/cpc700.h
+++ /dev/null
@@ -1,96 +0,0 @@
-/*
- * Header file for IBM CPC700 Host Bridge, et. al.
- *
- * Author: Mark A. Greer
- * mgreer@mvista.com
- *
- * 2000-2002 (c) MontaVista, Software, Inc. This file is licensed under
- * the terms of the GNU General Public License version 2. This program
- * is licensed "as is" without any warranty of any kind, whether express
- * or implied.
- */
-
-/*
- * This file contains the defines and macros for the IBM CPC700 host bridge,
- * memory controller, PIC, UARTs, IIC, and Timers.
- */
-
-#ifndef __PPC_SYSLIB_CPC700_H__
-#define __PPC_SYSLIB_CPC700_H__
-
-#include <linux/stddef.h>
-#include <linux/types.h>
-#include <linux/init.h>
-
-/* XXX no barriers? not even any volatiles? -- paulus */
-#define CPC700_OUT_32(a,d) (*(u_int *)a = d)
-#define CPC700_IN_32(a) (*(u_int *)a)
-
-/*
- * PCI Section
- */
-#define CPC700_PCI_CONFIG_ADDR 0xfec00000
-#define CPC700_PCI_CONFIG_DATA 0xfec00004
-
-/* CPU -> PCI memory window 0 */
-#define CPC700_PMM0_LOCAL 0xff400000 /* CPU physical addr */
-#define CPC700_PMM0_MASK_ATTR 0xff400004 /* size and attrs */
-#define CPC700_PMM0_PCI_LOW 0xff400008 /* PCI addr, low word */
-#define CPC700_PMM0_PCI_HIGH 0xff40000c /* PCI addr, high wd */
-/* CPU -> PCI memory window 1 */
-#define CPC700_PMM1_LOCAL 0xff400010
-#define CPC700_PMM1_MASK_ATTR 0xff400014
-#define CPC700_PMM1_PCI_LOW 0xff400018
-#define CPC700_PMM1_PCI_HIGH 0xff40001c
-/* CPU -> PCI memory window 2 */
-#define CPC700_PMM2_LOCAL 0xff400020
-#define CPC700_PMM2_MASK_ATTR 0xff400024
-#define CPC700_PMM2_PCI_LOW 0xff400028
-#define CPC700_PMM2_PCI_HIGH 0xff40002c
-/* PCI memory -> CPU window 1 */
-#define CPC700_PTM1_MEMSIZE 0xff400030 /* window size */
-#define CPC700_PTM1_LOCAL 0xff400034 /* CPU phys addr */
-/* PCI memory -> CPU window 2 */
-#define CPC700_PTM2_MEMSIZE 0xff400038 /* size and enable */
-#define CPC700_PTM2_LOCAL 0xff40003c
-
-/*
- * PIC Section
- *
- * IBM calls the CPC700's programmable interrupt controller the Universal
- * Interrupt Controller or UIC.
- */
-
-/*
- * UIC Register Addresses.
- */
-#define CPC700_UIC_UICSR 0xff500880 /* Status Reg (Rd/Clr)*/
-#define CPC700_UIC_UICSRS 0xff500884 /* Status Reg (Set) */
-#define CPC700_UIC_UICER 0xff500888 /* Enable Reg */
-#define CPC700_UIC_UICCR 0xff50088c /* Critical Reg */
-#define CPC700_UIC_UICPR 0xff500890 /* Polarity Reg */
-#define CPC700_UIC_UICTR 0xff500894 /* Trigger Reg */
-#define CPC700_UIC_UICMSR 0xff500898 /* Masked Status Reg */
-#define CPC700_UIC_UICVR 0xff50089c /* Vector Reg */
-#define CPC700_UIC_UICVCR 0xff5008a0 /* Vector Config Reg */
-
-#define CPC700_UIC_UICER_ENABLE 0x00000001 /* Enable an IRQ */
-
-#define CPC700_UIC_UICVCR_31_HI 0x00000000 /* IRQ 31 hi priority */
-#define CPC700_UIC_UICVCR_0_HI 0x00000001 /* IRQ 0 hi priority */
-#define CPC700_UIC_UICVCR_BASE_MASK 0xfffffffc
-#define CPC700_UIC_UICVCR_ORDER_MASK 0x00000001
-
-/* Specify value of a bit for an IRQ. */
-#define CPC700_UIC_IRQ_BIT(i) ((0x00000001) << (31 - (i)))
-
-/*
- * UIC Exports...
- */
-extern struct hw_interrupt_type cpc700_pic;
-extern unsigned int cpc700_irq_assigns[32][2];
-
-extern void __init cpc700_init_IRQ(void);
-extern int cpc700_get_irq(void);
-
-#endif /* __PPC_SYSLIB_CPC700_H__ */
diff --git a/arch/ppc/syslib/cpc700_pic.c b/arch/ppc/syslib/cpc700_pic.c
deleted file mode 100644
index d48e8f45c05..00000000000
--- a/arch/ppc/syslib/cpc700_pic.c
+++ /dev/null
@@ -1,181 +0,0 @@
-/*
- * Interrupt controller support for IBM Spruce
- *
- * Authors: Mark Greer, Matt Porter, and Johnnie Peters
- * mgreer@mvista.com
- * mporter@mvista.com
- * jpeters@mvista.com
- *
- * 2001-2002 (c) MontaVista, Software, Inc. This file is licensed under
- * the terms of the GNU General Public License version 2. This program
- * is licensed "as is" without any warranty of any kind, whether express
- * or implied.
- */
-
-#include <linux/stddef.h>
-#include <linux/init.h>
-#include <linux/sched.h>
-#include <linux/signal.h>
-#include <linux/irq.h>
-
-#include <asm/io.h>
-#include <asm/system.h>
-#include <asm/irq.h>
-
-#include "cpc700.h"
-
-static void
-cpc700_unmask_irq(unsigned int irq)
-{
- unsigned int tr_bits;
-
- /*
- * IRQ 31 is largest IRQ supported.
- * IRQs 17-19 are reserved.
- */
- if ((irq <= 31) && ((irq < 17) || (irq > 19))) {
- tr_bits = CPC700_IN_32(CPC700_UIC_UICTR);
-
- if ((tr_bits & (1 << (31 - irq))) == 0) {
- /* level trigger interrupt, clear bit in status
- * register */
- CPC700_OUT_32(CPC700_UIC_UICSR, 1 << (31 - irq));
- }
-
- /* Know IRQ fits in entry 0 of ppc_cached_irq_mask[] */
- ppc_cached_irq_mask[0] |= CPC700_UIC_IRQ_BIT(irq);
-
- CPC700_OUT_32(CPC700_UIC_UICER, ppc_cached_irq_mask[0]);
- }
- return;
-}
-
-static void
-cpc700_mask_irq(unsigned int irq)
-{
- /*
- * IRQ 31 is largest IRQ supported.
- * IRQs 17-19 are reserved.
- */
- if ((irq <= 31) && ((irq < 17) || (irq > 19))) {
- /* Know IRQ fits in entry 0 of ppc_cached_irq_mask[] */
- ppc_cached_irq_mask[0] &=
- ~CPC700_UIC_IRQ_BIT(irq);
-
- CPC700_OUT_32(CPC700_UIC_UICER, ppc_cached_irq_mask[0]);
- }
- return;
-}
-
-static void
-cpc700_mask_and_ack_irq(unsigned int irq)
-{
- u_int bit;
-
- /*
- * IRQ 31 is largest IRQ supported.
- * IRQs 17-19 are reserved.
- */
- if ((irq <= 31) && ((irq < 17) || (irq > 19))) {
- /* Know IRQ fits in entry 0 of ppc_cached_irq_mask[] */
- bit = CPC700_UIC_IRQ_BIT(irq);
-
- ppc_cached_irq_mask[0] &= ~bit;
- CPC700_OUT_32(CPC700_UIC_UICER, ppc_cached_irq_mask[0]);
- CPC700_OUT_32(CPC700_UIC_UICSR, bit); /* Write 1 clears IRQ */
- }
- return;
-}
-
-static struct hw_interrupt_type cpc700_pic = {
- .typename = "CPC700 PIC",
- .enable = cpc700_unmask_irq,
- .disable = cpc700_mask_irq,
- .ack = cpc700_mask_and_ack_irq,
-};
-
-__init static void
-cpc700_pic_init_irq(unsigned int irq)
-{
- unsigned int tmp;
-
- /* Set interrupt sense */
- tmp = CPC700_IN_32(CPC700_UIC_UICTR);
- if (cpc700_irq_assigns[irq][0] == 0) {
- tmp &= ~CPC700_UIC_IRQ_BIT(irq);
- } else {
- tmp |= CPC700_UIC_IRQ_BIT(irq);
- }
- CPC700_OUT_32(CPC700_UIC_UICTR, tmp);
-
- /* Set interrupt polarity */
- tmp = CPC700_IN_32(CPC700_UIC_UICPR);
- if (cpc700_irq_assigns[irq][1]) {
- tmp |= CPC700_UIC_IRQ_BIT(irq);
- } else {
- tmp &= ~CPC700_UIC_IRQ_BIT(irq);
- }
- CPC700_OUT_32(CPC700_UIC_UICPR, tmp);
-
- /* Set interrupt critical */
- tmp = CPC700_IN_32(CPC700_UIC_UICCR);
- tmp |= CPC700_UIC_IRQ_BIT(irq);
- CPC700_OUT_32(CPC700_UIC_UICCR, tmp);
-
- return;
-}
-
-__init void
-cpc700_init_IRQ(void)
-{
- int i;
-
- ppc_cached_irq_mask[0] = 0;
- CPC700_OUT_32(CPC700_UIC_UICER, 0x00000000); /* Disable all irq's */
- CPC700_OUT_32(CPC700_UIC_UICSR, 0xffffffff); /* Clear cur intrs */
- CPC700_OUT_32(CPC700_UIC_UICCR, 0xffffffff); /* Gen INT not MCP */
- CPC700_OUT_32(CPC700_UIC_UICPR, 0x00000000); /* Active low */
- CPC700_OUT_32(CPC700_UIC_UICTR, 0x00000000); /* Level Sensitive */
- CPC700_OUT_32(CPC700_UIC_UICVR, CPC700_UIC_UICVCR_0_HI);
- /* IRQ 0 is highest */
-
- for (i = 0; i < 17; i++) {
- irq_desc[i].chip = &cpc700_pic;
- cpc700_pic_init_irq(i);
- }
-
- for (i = 20; i < 32; i++) {
- irq_desc[i].chip = &cpc700_pic;
- cpc700_pic_init_irq(i);
- }
-
- return;
-}
-
-
-
-/*
- * Find the highest IRQ that generating an interrupt, if any.
- */
-int
-cpc700_get_irq(void)
-{
- int irq = 0;
- u_int irq_status, irq_test = 1;
-
- irq_status = CPC700_IN_32(CPC700_UIC_UICMSR);
-
- do
- {
- if (irq_status & irq_test)
- break;
- irq++;
- irq_test <<= 1;
- } while (irq < NR_IRQS);
-
-
- if (irq == NR_IRQS)
- irq = 33;
-
- return (31 - irq);
-}
diff --git a/arch/ppc/syslib/cpm2_common.c b/arch/ppc/syslib/cpm2_common.c
deleted file mode 100644
index 6cd859d7721..00000000000
--- a/arch/ppc/syslib/cpm2_common.c
+++ /dev/null
@@ -1,196 +0,0 @@
-/*
- * General Purpose functions for the global management of the
- * 8260 Communication Processor Module.
- * Copyright (c) 1999 Dan Malek (dmalek@jlc.net)
- * Copyright (c) 2000 MontaVista Software, Inc (source@mvista.com)
- * 2.3.99 Updates
- *
- * In addition to the individual control of the communication
- * channels, there are a few functions that globally affect the
- * communication processor.
- *
- * Buffer descriptors must be allocated from the dual ported memory
- * space. The allocator for that is here. When the communication
- * process is reset, we reclaim the memory available. There is
- * currently no deallocator for this memory.
- */
-#include <linux/errno.h>
-#include <linux/sched.h>
-#include <linux/kernel.h>
-#include <linux/param.h>
-#include <linux/string.h>
-#include <linux/mm.h>
-#include <linux/interrupt.h>
-#include <linux/module.h>
-#include <asm/io.h>
-#include <asm/irq.h>
-#include <asm/mpc8260.h>
-#include <asm/page.h>
-#include <asm/pgtable.h>
-#include <asm/cpm2.h>
-#include <asm/rheap.h>
-
-static void cpm2_dpinit(void);
-cpm_cpm2_t *cpmp; /* Pointer to comm processor space */
-
-/* We allocate this here because it is used almost exclusively for
- * the communication processor devices.
- */
-cpm2_map_t *cpm2_immr;
-
-#define CPM_MAP_SIZE (0x40000) /* 256k - the PQ3 reserve this amount
- of space for CPM as it is larger
- than on PQ2 */
-
-void
-cpm2_reset(void)
-{
- cpm2_immr = (cpm2_map_t *)ioremap(CPM_MAP_ADDR, CPM_MAP_SIZE);
-
- /* Reclaim the DP memory for our use.
- */
- cpm2_dpinit();
-
- /* Tell everyone where the comm processor resides.
- */
- cpmp = &cpm2_immr->im_cpm;
-}
-
-/* Set a baud rate generator. This needs lots of work. There are
- * eight BRGs, which can be connected to the CPM channels or output
- * as clocks. The BRGs are in two different block of internal
- * memory mapped space.
- * The baud rate clock is the system clock divided by something.
- * It was set up long ago during the initial boot phase and is
- * is given to us.
- * Baud rate clocks are zero-based in the driver code (as that maps
- * to port numbers). Documentation uses 1-based numbering.
- */
-#define BRG_INT_CLK (((bd_t *)__res)->bi_brgfreq)
-#define BRG_UART_CLK (BRG_INT_CLK/16)
-
-/* This function is used by UARTS, or anything else that uses a 16x
- * oversampled clock.
- */
-void
-cpm_setbrg(uint brg, uint rate)
-{
- volatile uint *bp;
-
- /* This is good enough to get SMCs running.....
- */
- if (brg < 4) {
- bp = (uint *)&cpm2_immr->im_brgc1;
- }
- else {
- bp = (uint *)&cpm2_immr->im_brgc5;
- brg -= 4;
- }
- bp += brg;
- *bp = ((BRG_UART_CLK / rate) << 1) | CPM_BRG_EN;
-}
-
-/* This function is used to set high speed synchronous baud rate
- * clocks.
- */
-void
-cpm2_fastbrg(uint brg, uint rate, int div16)
-{
- volatile uint *bp;
-
- if (brg < 4) {
- bp = (uint *)&cpm2_immr->im_brgc1;
- }
- else {
- bp = (uint *)&cpm2_immr->im_brgc5;
- brg -= 4;
- }
- bp += brg;
- *bp = ((BRG_INT_CLK / rate) << 1) | CPM_BRG_EN;
- if (div16)
- *bp |= CPM_BRG_DIV16;
-}
-
-/*
- * dpalloc / dpfree bits.
- */
-static spinlock_t cpm_dpmem_lock;
-/* 16 blocks should be enough to satisfy all requests
- * until the memory subsystem goes up... */
-static rh_block_t cpm_boot_dpmem_rh_block[16];
-static rh_info_t cpm_dpmem_info;
-
-static void cpm2_dpinit(void)
-{
- spin_lock_init(&cpm_dpmem_lock);
-
- /* initialize the info header */
- rh_init(&cpm_dpmem_info, 1,
- sizeof(cpm_boot_dpmem_rh_block) /
- sizeof(cpm_boot_dpmem_rh_block[0]),
- cpm_boot_dpmem_rh_block);
-
- /* Attach the usable dpmem area */
- /* XXX: This is actually crap. CPM_DATAONLY_BASE and
- * CPM_DATAONLY_SIZE is only a subset of the available dpram. It
- * varies with the processor and the microcode patches activated.
- * But the following should be at least safe.
- */
- rh_attach_region(&cpm_dpmem_info, CPM_DATAONLY_BASE, CPM_DATAONLY_SIZE);
-}
-
-/* This function returns an index into the DPRAM area.
- */
-unsigned long cpm_dpalloc(uint size, uint align)
-{
- unsigned long start;
- unsigned long flags;
-
- spin_lock_irqsave(&cpm_dpmem_lock, flags);
- cpm_dpmem_info.alignment = align;
- start = rh_alloc(&cpm_dpmem_info, size, "commproc");
- spin_unlock_irqrestore(&cpm_dpmem_lock, flags);
-
- return start;
-}
-EXPORT_SYMBOL(cpm_dpalloc);
-
-int cpm_dpfree(unsigned long offset)
-{
- int ret;
- unsigned long flags;
-
- spin_lock_irqsave(&cpm_dpmem_lock, flags);
- ret = rh_free(&cpm_dpmem_info, offset);
- spin_unlock_irqrestore(&cpm_dpmem_lock, flags);
-
- return ret;
-}
-EXPORT_SYMBOL(cpm_dpfree);
-
-/* not sure if this is ever needed */
-unsigned long cpm_dpalloc_fixed(unsigned long offset, uint size, uint align)
-{
- unsigned long start;
- unsigned long flags;
-
- spin_lock_irqsave(&cpm_dpmem_lock, flags);
- cpm_dpmem_info.alignment = align;
- start = rh_alloc_fixed(&cpm_dpmem_info, offset, size, "commproc");
- spin_unlock_irqrestore(&cpm_dpmem_lock, flags);
-
- return start;
-}
-EXPORT_SYMBOL(cpm_dpalloc_fixed);
-
-void cpm_dpdump(void)
-{
- rh_dump(&cpm_dpmem_info);
-}
-EXPORT_SYMBOL(cpm_dpdump);
-
-void *cpm_dpram_addr(unsigned long offset)
-{
- return (void *)&cpm2_immr->im_dprambase[offset];
-}
-EXPORT_SYMBOL(cpm_dpram_addr);
diff --git a/arch/ppc/syslib/cpm2_pic.c b/arch/ppc/syslib/cpm2_pic.c
deleted file mode 100644
index fb2d5842641..00000000000
--- a/arch/ppc/syslib/cpm2_pic.c
+++ /dev/null
@@ -1,177 +0,0 @@
-/* The CPM2 internal interrupt controller. It is usually
- * the only interrupt controller.
- * There are two 32-bit registers (high/low) for up to 64
- * possible interrupts.
- *
- * Now, the fun starts.....Interrupt Numbers DO NOT MAP
- * in a simple arithmetic fashion to mask or pending registers.
- * That is, interrupt 4 does not map to bit position 4.
- * We create two tables, indexed by vector number, to indicate
- * which register to use and which bit in the register to use.
- */
-
-#include <linux/stddef.h>
-#include <linux/init.h>
-#include <linux/sched.h>
-#include <linux/signal.h>
-#include <linux/irq.h>
-
-#include <asm/immap_cpm2.h>
-#include <asm/mpc8260.h>
-
-#include "cpm2_pic.h"
-
-static u_char irq_to_siureg[] = {
- 1, 1, 1, 1, 1, 1, 1, 1,
- 1, 1, 1, 1, 1, 1, 1, 1,
- 0, 0, 0, 0, 0, 0, 0, 0,
- 0, 0, 0, 0, 0, 0, 0, 0,
- 1, 1, 1, 1, 1, 1, 1, 1,
- 1, 1, 1, 1, 1, 1, 1, 1,
- 0, 0, 0, 0, 0, 0, 0, 0,
- 0, 0, 0, 0, 0, 0, 0, 0
-};
-
-/* bit numbers do not match the docs, these are precomputed so the bit for
- * a given irq is (1 << irq_to_siubit[irq]) */
-static u_char irq_to_siubit[] = {
- 0, 15, 14, 13, 12, 11, 10, 9,
- 8, 7, 6, 5, 4, 3, 2, 1,
- 2, 1, 0, 14, 13, 12, 11, 10,
- 9, 8, 7, 6, 5, 4, 3, 0,
- 31, 30, 29, 28, 27, 26, 25, 24,
- 23, 22, 21, 20, 19, 18, 17, 16,
- 16, 17, 18, 19, 20, 21, 22, 23,
- 24, 25, 26, 27, 28, 29, 30, 31,
-};
-
-static void cpm2_mask_irq(unsigned int irq_nr)
-{
- int bit, word;
- volatile uint *simr;
-
- irq_nr -= CPM_IRQ_OFFSET;
-
- bit = irq_to_siubit[irq_nr];
- word = irq_to_siureg[irq_nr];
-
- simr = &(cpm2_immr->im_intctl.ic_simrh);
- ppc_cached_irq_mask[word] &= ~(1 << bit);
- simr[word] = ppc_cached_irq_mask[word];
-}
-
-static void cpm2_unmask_irq(unsigned int irq_nr)
-{
- int bit, word;
- volatile uint *simr;
-
- irq_nr -= CPM_IRQ_OFFSET;
-
- bit = irq_to_siubit[irq_nr];
- word = irq_to_siureg[irq_nr];
-
- simr = &(cpm2_immr->im_intctl.ic_simrh);
- ppc_cached_irq_mask[word] |= 1 << bit;
- simr[word] = ppc_cached_irq_mask[word];
-}
-
-static void cpm2_mask_and_ack(unsigned int irq_nr)
-{
- int bit, word;
- volatile uint *simr, *sipnr;
-
- irq_nr -= CPM_IRQ_OFFSET;
-
- bit = irq_to_siubit[irq_nr];
- word = irq_to_siureg[irq_nr];
-
- simr = &(cpm2_immr->im_intctl.ic_simrh);
- sipnr = &(cpm2_immr->im_intctl.ic_sipnrh);
- ppc_cached_irq_mask[word] &= ~(1 << bit);
- simr[word] = ppc_cached_irq_mask[word];
- sipnr[word] = 1 << bit;
-}
-
-static void cpm2_end_irq(unsigned int irq_nr)
-{
- int bit, word;
- volatile uint *simr;
-
- if (!(irq_desc[irq_nr].status & (IRQ_DISABLED|IRQ_INPROGRESS))
- && irq_desc[irq_nr].action) {
-
- irq_nr -= CPM_IRQ_OFFSET;
- bit = irq_to_siubit[irq_nr];
- word = irq_to_siureg[irq_nr];
-
- simr = &(cpm2_immr->im_intctl.ic_simrh);
- ppc_cached_irq_mask[word] |= 1 << bit;
- simr[word] = ppc_cached_irq_mask[word];
- /*
- * Work around large numbers of spurious IRQs on PowerPC 82xx
- * systems.
- */
- mb();
- }
-}
-
-static struct hw_interrupt_type cpm2_pic = {
- .typename = " CPM2 SIU ",
- .enable = cpm2_unmask_irq,
- .disable = cpm2_mask_irq,
- .ack = cpm2_mask_and_ack,
- .end = cpm2_end_irq,
-};
-
-int cpm2_get_irq(void)
-{
- int irq;
- unsigned long bits;
-
- /* For CPM2, read the SIVEC register and shift the bits down
- * to get the irq number. */
- bits = cpm2_immr->im_intctl.ic_sivec;
- irq = bits >> 26;
-
- if (irq == 0)
- return(-1);
- return irq+CPM_IRQ_OFFSET;
-}
-
-void cpm2_init_IRQ(void)
-{
- int i;
-
- /* Clear the CPM IRQ controller, in case it has any bits set
- * from the bootloader
- */
-
- /* Mask out everything */
- cpm2_immr->im_intctl.ic_simrh = 0x00000000;
- cpm2_immr->im_intctl.ic_simrl = 0x00000000;
- wmb();
-
- /* Ack everything */
- cpm2_immr->im_intctl.ic_sipnrh = 0xffffffff;
- cpm2_immr->im_intctl.ic_sipnrl = 0xffffffff;
- wmb();
-
- /* Dummy read of the vector */
- i = cpm2_immr->im_intctl.ic_sivec;
- rmb();
-
- /* Initialize the default interrupt mapping priorities,
- * in case the boot rom changed something on us.
- */
- cpm2_immr->im_intctl.ic_sicr = 0;
- cpm2_immr->im_intctl.ic_scprrh = 0x05309770;
- cpm2_immr->im_intctl.ic_scprrl = 0x05309770;
-
-
- /* Enable chaining to OpenPIC, and make everything level
- */
- for (i = 0; i < NR_CPM_INTS; i++) {
- irq_desc[i+CPM_IRQ_OFFSET].chip = &cpm2_pic;
- irq_desc[i+CPM_IRQ_OFFSET].status |= IRQ_LEVEL;
- }
-}
diff --git a/arch/ppc/syslib/cpm2_pic.h b/arch/ppc/syslib/cpm2_pic.h
deleted file mode 100644
index 467339337a7..00000000000
--- a/arch/ppc/syslib/cpm2_pic.h
+++ /dev/null
@@ -1,8 +0,0 @@
-#ifndef _PPC_KERNEL_CPM2_H
-#define _PPC_KERNEL_CPM2_H
-
-extern int cpm2_get_irq(void);
-
-extern void cpm2_init_IRQ(void);
-
-#endif /* _PPC_KERNEL_CPM2_H */
diff --git a/arch/ppc/syslib/gen550.h b/arch/ppc/syslib/gen550.h
deleted file mode 100644
index 5254d3cdbca..00000000000
--- a/arch/ppc/syslib/gen550.h
+++ /dev/null
@@ -1,14 +0,0 @@
-/*
- * gen550 prototypes
- *
- * Matt Porter <mporter@kernel.crashing.org>
- *
- * 2004 (c) MontaVista Software, Inc. This file is licensed under
- * the terms of the GNU General Public License version 2. This program
- * is licensed "as is" without any warranty of any kind, whether express
- * or implied.
- */
-
-extern void gen550_progress(char *, unsigned short);
-extern void gen550_init(int, struct uart_port *);
-extern void gen550_kgdb_map_scc(void);
diff --git a/arch/ppc/syslib/gen550_dbg.c b/arch/ppc/syslib/gen550_dbg.c
deleted file mode 100644
index 9293f5c5909..00000000000
--- a/arch/ppc/syslib/gen550_dbg.c
+++ /dev/null
@@ -1,179 +0,0 @@
-/*
- * A library of polled 16550 serial routines. These are intended to
- * be used to support progress messages, xmon, kgdb, etc. on a
- * variety of platforms.
- *
- * Adapted from lots of code ripped from the arch/ppc/boot/ polled
- * 16550 support.
- *
- * Author: Matt Porter <mporter@mvista.com>
- *
- * 2002-2003 (c) MontaVista Software, Inc. This file is licensed under
- * the terms of the GNU General Public License version 2. This program
- * is licensed "as is" without any warranty of any kind, whether express
- * or implied.
- */
-
-#include <linux/types.h>
-#include <linux/serial.h>
-#include <linux/tty.h> /* For linux/serial_core.h */
-#include <linux/serial_core.h>
-#include <linux/serialP.h>
-#include <linux/serial_reg.h>
-#include <asm/machdep.h>
-#include <asm/serial.h>
-#include <asm/io.h>
-
-#define SERIAL_BAUD 9600
-
-/* SERIAL_PORT_DFNS is defined in <asm/serial.h> */
-#ifndef SERIAL_PORT_DFNS
-#define SERIAL_PORT_DFNS
-#endif
-
-static struct serial_state rs_table[RS_TABLE_SIZE] = {
- SERIAL_PORT_DFNS /* defined in <asm/serial.h> */
-};
-
-static void (*serial_outb)(unsigned long, unsigned char);
-static unsigned long (*serial_inb)(unsigned long);
-
-static int shift;
-
-unsigned long direct_inb(unsigned long addr)
-{
- return readb((void __iomem *)addr);
-}
-
-void direct_outb(unsigned long addr, unsigned char val)
-{
- writeb(val, (void __iomem *)addr);
-}
-
-unsigned long io_inb(unsigned long port)
-{
- return inb(port);
-}
-
-void io_outb(unsigned long port, unsigned char val)
-{
- outb(val, port);
-}
-
-unsigned long serial_init(int chan, void *ignored)
-{
- unsigned long com_port;
- unsigned char lcr, dlm;
-
- /* We need to find out which type io we're expecting. If it's
- * 'SERIAL_IO_PORT', we get an offset from the isa_io_base.
- * If it's 'SERIAL_IO_MEM', we can the exact location. -- Tom */
- switch (rs_table[chan].io_type) {
- case SERIAL_IO_PORT:
- com_port = rs_table[chan].port;
- serial_outb = io_outb;
- serial_inb = io_inb;
- break;
- case SERIAL_IO_MEM:
- com_port = (unsigned long)rs_table[chan].iomem_base;
- serial_outb = direct_outb;
- serial_inb = direct_inb;
- break;
- default:
- /* We can't deal with it. */
- return -1;
- }
-
- /* How far apart the registers are. */
- shift = rs_table[chan].iomem_reg_shift;
-
- /* save the LCR */
- lcr = serial_inb(com_port + (UART_LCR << shift));
-
- /* Access baud rate */
- serial_outb(com_port + (UART_LCR << shift), UART_LCR_DLAB);
- dlm = serial_inb(com_port + (UART_DLM << shift));
-
- /*
- * Test if serial port is unconfigured
- * We assume that no-one uses less than 110 baud or
- * less than 7 bits per character these days.
- * -- paulus.
- */
- if ((dlm <= 4) && (lcr & 2)) {
- /* port is configured, put the old LCR back */
- serial_outb(com_port + (UART_LCR << shift), lcr);
- }
- else {
- /* Input clock. */
- serial_outb(com_port + (UART_DLL << shift),
- (rs_table[chan].baud_base / SERIAL_BAUD) & 0xFF);
- serial_outb(com_port + (UART_DLM << shift),
- (rs_table[chan].baud_base / SERIAL_BAUD) >> 8);
- /* 8 data, 1 stop, no parity */
- serial_outb(com_port + (UART_LCR << shift), 0x03);
- /* RTS/DTR */
- serial_outb(com_port + (UART_MCR << shift), 0x03);
-
- /* Clear & enable FIFOs */
- serial_outb(com_port + (UART_FCR << shift), 0x07);
- }
-
- return (com_port);
-}
-
-void
-serial_putc(unsigned long com_port, unsigned char c)
-{
- while ((serial_inb(com_port + (UART_LSR << shift)) & UART_LSR_THRE) == 0)
- ;
- serial_outb(com_port, c);
-}
-
-unsigned char
-serial_getc(unsigned long com_port)
-{
- while ((serial_inb(com_port + (UART_LSR << shift)) & UART_LSR_DR) == 0)
- ;
- return serial_inb(com_port);
-}
-
-int
-serial_tstc(unsigned long com_port)
-{
- return ((serial_inb(com_port + (UART_LSR << shift)) & UART_LSR_DR) != 0);
-}
-
-void
-serial_close(unsigned long com_port)
-{
-}
-
-void
-gen550_init(int i, struct uart_port *serial_req)
-{
- rs_table[i].io_type = serial_req->iotype;
- rs_table[i].port = serial_req->iobase;
- rs_table[i].iomem_base = serial_req->membase;
- rs_table[i].iomem_reg_shift = serial_req->regshift;
- rs_table[i].baud_base = serial_req->uartclk ? serial_req->uartclk / 16 : BASE_BAUD;
-}
-
-#ifdef CONFIG_SERIAL_TEXT_DEBUG
-void
-gen550_progress(char *s, unsigned short hex)
-{
- volatile unsigned int progress_debugport;
- volatile char c;
-
- progress_debugport = serial_init(0, NULL);
-
- serial_putc(progress_debugport, '\r');
-
- while ((c = *s++) != 0)
- serial_putc(progress_debugport, c);
-
- serial_putc(progress_debugport, '\n');
- serial_putc(progress_debugport, '\r');
-}
-#endif /* CONFIG_SERIAL_TEXT_DEBUG */
diff --git a/arch/ppc/syslib/gen550_kgdb.c b/arch/ppc/syslib/gen550_kgdb.c
deleted file mode 100644
index 987cc0414e6..00000000000
--- a/arch/ppc/syslib/gen550_kgdb.c
+++ /dev/null
@@ -1,83 +0,0 @@
-/*
- * Generic 16550 kgdb support intended to be useful on a variety
- * of platforms. To enable this support, it is necessary to set
- * the CONFIG_GEN550 option. Any virtual mapping of the serial
- * port(s) to be used can be accomplished by setting
- * ppc_md.early_serial_map to a platform-specific mapping function.
- *
- * Adapted from ppc4xx_kgdb.c.
- *
- * Author: Matt Porter <mporter@kernel.crashing.org>
- *
- * 2002-2004 (c) MontaVista Software, Inc. This file is licensed under
- * the terms of the GNU General Public License version 2. This program
- * is licensed "as is" without any warranty of any kind, whether express
- * or implied.
- */
-
-#include <linux/types.h>
-#include <linux/kernel.h>
-
-#include <asm/machdep.h>
-
-extern unsigned long serial_init(int, void *);
-extern unsigned long serial_getc(unsigned long);
-extern unsigned long serial_putc(unsigned long, unsigned char);
-
-#if defined(CONFIG_KGDB_TTYS0)
-#define KGDB_PORT 0
-#elif defined(CONFIG_KGDB_TTYS1)
-#define KGDB_PORT 1
-#elif defined(CONFIG_KGDB_TTYS2)
-#define KGDB_PORT 2
-#elif defined(CONFIG_KGDB_TTYS3)
-#define KGDB_PORT 3
-#else
-#error "invalid kgdb_tty port"
-#endif
-
-static volatile unsigned int kgdb_debugport;
-
-void putDebugChar(unsigned char c)
-{
- if (kgdb_debugport == 0)
- kgdb_debugport = serial_init(KGDB_PORT, NULL);
-
- serial_putc(kgdb_debugport, c);
-}
-
-int getDebugChar(void)
-{
- if (kgdb_debugport == 0)
- kgdb_debugport = serial_init(KGDB_PORT, NULL);
-
- return(serial_getc(kgdb_debugport));
-}
-
-void kgdb_interruptible(int enable)
-{
- return;
-}
-
-void putDebugString(char* str)
-{
- while (*str != '\0') {
- putDebugChar(*str);
- str++;
- }
- putDebugChar('\r');
- return;
-}
-
-/*
- * Note: gen550_init() must be called already on the port we are going
- * to use.
- */
-void
-gen550_kgdb_map_scc(void)
-{
- printk(KERN_DEBUG "kgdb init\n");
- if (ppc_md.early_serial_map)
- ppc_md.early_serial_map();
- kgdb_debugport = serial_init(KGDB_PORT, NULL);
-}
diff --git a/arch/ppc/syslib/gt64260_pic.c b/arch/ppc/syslib/gt64260_pic.c
deleted file mode 100644
index 3b4fcca5d1e..00000000000
--- a/arch/ppc/syslib/gt64260_pic.c
+++ /dev/null
@@ -1,323 +0,0 @@
-/*
- * Interrupt controller support for Galileo's GT64260.
- *
- * Author: Chris Zankel <source@mvista.com>
- * Modified by: Mark A. Greer <mgreer@mvista.com>
- *
- * Based on sources from Rabeeh Khoury / Galileo Technology
- *
- * 2001 (c) MontaVista, Software, Inc. This file is licensed under
- * the terms of the GNU General Public License version 2. This program
- * is licensed "as is" without any warranty of any kind, whether express
- * or implied.
- */
-
-/*
- * This file contains the specific functions to support the GT64260
- * interrupt controller.
- *
- * The GT64260 has two main interrupt registers (high and low) that
- * summarizes the interrupts generated by the units of the GT64260.
- * Each bit is assigned to an interrupt number, where the low register
- * are assigned from IRQ0 to IRQ31 and the high cause register
- * from IRQ32 to IRQ63
- * The GPP (General Purpose Port) interrupts are assigned from IRQ64 (GPP0)
- * to IRQ95 (GPP31).
- * get_irq() returns the lowest interrupt number that is currently asserted.
- *
- * Note:
- * - This driver does not initialize the GPP when used as an interrupt
- * input.
- */
-
-#include <linux/stddef.h>
-#include <linux/init.h>
-#include <linux/interrupt.h>
-#include <linux/sched.h>
-#include <linux/signal.h>
-#include <linux/delay.h>
-#include <linux/irq.h>
-
-#include <asm/io.h>
-#include <asm/system.h>
-#include <asm/irq.h>
-#include <asm/mv64x60.h>
-#include <asm/machdep.h>
-
-#define CPU_INTR_STR "gt64260 cpu interface error"
-#define PCI0_INTR_STR "gt64260 pci 0 error"
-#define PCI1_INTR_STR "gt64260 pci 1 error"
-
-/* ========================== forward declaration ========================== */
-
-static void gt64260_unmask_irq(unsigned int);
-static void gt64260_mask_irq(unsigned int);
-
-/* ========================== local declarations =========================== */
-
-struct hw_interrupt_type gt64260_pic = {
- .typename = " gt64260_pic ",
- .enable = gt64260_unmask_irq,
- .disable = gt64260_mask_irq,
- .ack = gt64260_mask_irq,
- .end = gt64260_unmask_irq,
-};
-
-u32 gt64260_irq_base = 0; /* GT64260 handles the next 96 IRQs from here */
-
-static struct mv64x60_handle bh;
-
-/* gt64260_init_irq()
- *
- * This function initializes the interrupt controller. It assigns
- * all interrupts from IRQ0 to IRQ95 to the gt64260 interrupt controller.
- *
- * Note:
- * We register all GPP inputs as interrupt source, but disable them.
- */
-void __init
-gt64260_init_irq(void)
-{
- int i;
-
- if (ppc_md.progress)
- ppc_md.progress("gt64260_init_irq: enter", 0x0);
-
- bh.v_base = mv64x60_get_bridge_vbase();
-
- ppc_cached_irq_mask[0] = 0;
- ppc_cached_irq_mask[1] = 0x0f000000; /* Enable GPP intrs */
- ppc_cached_irq_mask[2] = 0;
-
- /* disable all interrupts and clear current interrupts */
- mv64x60_write(&bh, MV64x60_GPP_INTR_MASK, ppc_cached_irq_mask[2]);
- mv64x60_write(&bh, MV64x60_GPP_INTR_CAUSE, 0);
- mv64x60_write(&bh, GT64260_IC_CPU_INTR_MASK_LO, ppc_cached_irq_mask[0]);
- mv64x60_write(&bh, GT64260_IC_CPU_INTR_MASK_HI, ppc_cached_irq_mask[1]);
-
- /* use the gt64260 for all (possible) interrupt sources */
- for (i = gt64260_irq_base; i < (gt64260_irq_base + 96); i++)
- irq_desc[i].chip = &gt64260_pic;
-
- if (ppc_md.progress)
- ppc_md.progress("gt64260_init_irq: exit", 0x0);
-}
-
-/*
- * gt64260_get_irq()
- *
- * This function returns the lowest interrupt number of all interrupts that
- * are currently asserted.
- *
- * Output Variable(s):
- * None.
- *
- * Returns:
- * int <interrupt number> or -2 (bogus interrupt)
- */
-int
-gt64260_get_irq(void)
-{
- int irq;
- int irq_gpp;
-
- irq = mv64x60_read(&bh, GT64260_IC_MAIN_CAUSE_LO);
- irq = __ilog2((irq & 0x3dfffffe) & ppc_cached_irq_mask[0]);
-
- if (irq == -1) {
- irq = mv64x60_read(&bh, GT64260_IC_MAIN_CAUSE_HI);
- irq = __ilog2((irq & 0x0f000db7) & ppc_cached_irq_mask[1]);
-
- if (irq == -1)
- irq = -2; /* bogus interrupt, should never happen */
- else {
- if (irq >= 24) {
- irq_gpp = mv64x60_read(&bh,
- MV64x60_GPP_INTR_CAUSE);
- irq_gpp = __ilog2(irq_gpp &
- ppc_cached_irq_mask[2]);
-
- if (irq_gpp == -1)
- irq = -2;
- else {
- irq = irq_gpp + 64;
- mv64x60_write(&bh,
- MV64x60_GPP_INTR_CAUSE,
- ~(1 << (irq - 64)));
- }
- } else
- irq += 32;
- }
- }
-
- (void)mv64x60_read(&bh, MV64x60_GPP_INTR_CAUSE);
-
- if (irq < 0)
- return (irq);
- else
- return (gt64260_irq_base + irq);
-}
-
-/* gt64260_unmask_irq()
- *
- * This function enables an interrupt.
- *
- * Input Variable(s):
- * unsigned int interrupt number (IRQ0...IRQ95).
- *
- * Output Variable(s):
- * None.
- *
- * Returns:
- * void
- */
-static void
-gt64260_unmask_irq(unsigned int irq)
-{
- irq -= gt64260_irq_base;
-
- if (irq > 31)
- if (irq > 63) /* unmask GPP irq */
- mv64x60_write(&bh, MV64x60_GPP_INTR_MASK,
- ppc_cached_irq_mask[2] |= (1 << (irq - 64)));
- else /* mask high interrupt register */
- mv64x60_write(&bh, GT64260_IC_CPU_INTR_MASK_HI,
- ppc_cached_irq_mask[1] |= (1 << (irq - 32)));
- else /* mask low interrupt register */
- mv64x60_write(&bh, GT64260_IC_CPU_INTR_MASK_LO,
- ppc_cached_irq_mask[0] |= (1 << irq));
-
- (void)mv64x60_read(&bh, MV64x60_GPP_INTR_MASK);
- return;
-}
-
-/* gt64260_mask_irq()
- *
- * This function disables the requested interrupt.
- *
- * Input Variable(s):
- * unsigned int interrupt number (IRQ0...IRQ95).
- *
- * Output Variable(s):
- * None.
- *
- * Returns:
- * void
- */
-static void
-gt64260_mask_irq(unsigned int irq)
-{
- irq -= gt64260_irq_base;
-
- if (irq > 31)
- if (irq > 63) /* mask GPP irq */
- mv64x60_write(&bh, MV64x60_GPP_INTR_MASK,
- ppc_cached_irq_mask[2] &= ~(1 << (irq - 64)));
- else /* mask high interrupt register */
- mv64x60_write(&bh, GT64260_IC_CPU_INTR_MASK_HI,
- ppc_cached_irq_mask[1] &= ~(1 << (irq - 32)));
- else /* mask low interrupt register */
- mv64x60_write(&bh, GT64260_IC_CPU_INTR_MASK_LO,
- ppc_cached_irq_mask[0] &= ~(1 << irq));
-
- (void)mv64x60_read(&bh, MV64x60_GPP_INTR_MASK);
- return;
-}
-
-static irqreturn_t
-gt64260_cpu_error_int_handler(int irq, void *dev_id)
-{
- printk(KERN_ERR "gt64260_cpu_error_int_handler: %s 0x%08x\n",
- "Error on CPU interface - Cause regiser",
- mv64x60_read(&bh, MV64x60_CPU_ERR_CAUSE));
- printk(KERN_ERR "\tCPU error register dump:\n");
- printk(KERN_ERR "\tAddress low 0x%08x\n",
- mv64x60_read(&bh, MV64x60_CPU_ERR_ADDR_LO));
- printk(KERN_ERR "\tAddress high 0x%08x\n",
- mv64x60_read(&bh, MV64x60_CPU_ERR_ADDR_HI));
- printk(KERN_ERR "\tData low 0x%08x\n",
- mv64x60_read(&bh, MV64x60_CPU_ERR_DATA_LO));
- printk(KERN_ERR "\tData high 0x%08x\n",
- mv64x60_read(&bh, MV64x60_CPU_ERR_DATA_HI));
- printk(KERN_ERR "\tParity 0x%08x\n",
- mv64x60_read(&bh, MV64x60_CPU_ERR_PARITY));
- mv64x60_write(&bh, MV64x60_CPU_ERR_CAUSE, 0);
- return IRQ_HANDLED;
-}
-
-static irqreturn_t
-gt64260_pci_error_int_handler(int irq, void *dev_id)
-{
- u32 val;
- unsigned int pci_bus = (unsigned int)dev_id;
-
- if (pci_bus == 0) { /* Error on PCI 0 */
- val = mv64x60_read(&bh, MV64x60_PCI0_ERR_CAUSE);
- printk(KERN_ERR "%s: Error in PCI %d Interface\n",
- "gt64260_pci_error_int_handler", pci_bus);
- printk(KERN_ERR "\tPCI %d error register dump:\n", pci_bus);
- printk(KERN_ERR "\tCause register 0x%08x\n", val);
- printk(KERN_ERR "\tAddress Low 0x%08x\n",
- mv64x60_read(&bh, MV64x60_PCI0_ERR_ADDR_LO));
- printk(KERN_ERR "\tAddress High 0x%08x\n",
- mv64x60_read(&bh, MV64x60_PCI0_ERR_ADDR_HI));
- printk(KERN_ERR "\tAttribute 0x%08x\n",
- mv64x60_read(&bh, MV64x60_PCI0_ERR_DATA_LO));
- printk(KERN_ERR "\tCommand 0x%08x\n",
- mv64x60_read(&bh, MV64x60_PCI0_ERR_CMD));
- mv64x60_write(&bh, MV64x60_PCI0_ERR_CAUSE, ~val);
- }
- if (pci_bus == 1) { /* Error on PCI 1 */
- val = mv64x60_read(&bh, MV64x60_PCI1_ERR_CAUSE);
- printk(KERN_ERR "%s: Error in PCI %d Interface\n",
- "gt64260_pci_error_int_handler", pci_bus);
- printk(KERN_ERR "\tPCI %d error register dump:\n", pci_bus);
- printk(KERN_ERR "\tCause register 0x%08x\n", val);
- printk(KERN_ERR "\tAddress Low 0x%08x\n",
- mv64x60_read(&bh, MV64x60_PCI1_ERR_ADDR_LO));
- printk(KERN_ERR "\tAddress High 0x%08x\n",
- mv64x60_read(&bh, MV64x60_PCI1_ERR_ADDR_HI));
- printk(KERN_ERR "\tAttribute 0x%08x\n",
- mv64x60_read(&bh, MV64x60_PCI1_ERR_DATA_LO));
- printk(KERN_ERR "\tCommand 0x%08x\n",
- mv64x60_read(&bh, MV64x60_PCI1_ERR_CMD));
- mv64x60_write(&bh, MV64x60_PCI1_ERR_CAUSE, ~val);
- }
- return IRQ_HANDLED;
-}
-
-static int __init
-gt64260_register_hdlrs(void)
-{
- int rc;
-
- /* Register CPU interface error interrupt handler */
- if ((rc = request_irq(MV64x60_IRQ_CPU_ERR,
- gt64260_cpu_error_int_handler, IRQF_DISABLED, CPU_INTR_STR, 0)))
- printk(KERN_WARNING "Can't register cpu error handler: %d", rc);
-
- mv64x60_write(&bh, MV64x60_CPU_ERR_MASK, 0);
- mv64x60_write(&bh, MV64x60_CPU_ERR_MASK, 0x000000fe);
-
- /* Register PCI 0 error interrupt handler */
- if ((rc = request_irq(MV64360_IRQ_PCI0, gt64260_pci_error_int_handler,
- IRQF_DISABLED, PCI0_INTR_STR, (void *)0)))
- printk(KERN_WARNING "Can't register pci 0 error handler: %d",
- rc);
-
- mv64x60_write(&bh, MV64x60_PCI0_ERR_MASK, 0);
- mv64x60_write(&bh, MV64x60_PCI0_ERR_MASK, 0x003c0c24);
-
- /* Register PCI 1 error interrupt handler */
- if ((rc = request_irq(MV64360_IRQ_PCI1, gt64260_pci_error_int_handler,
- IRQF_DISABLED, PCI1_INTR_STR, (void *)1)))
- printk(KERN_WARNING "Can't register pci 1 error handler: %d",
- rc);
-
- mv64x60_write(&bh, MV64x60_PCI1_ERR_MASK, 0);
- mv64x60_write(&bh, MV64x60_PCI1_ERR_MASK, 0x003c0c24);
-
- return 0;
-}
-
-arch_initcall(gt64260_register_hdlrs);
diff --git a/arch/ppc/syslib/harrier.c b/arch/ppc/syslib/harrier.c
deleted file mode 100644
index 45b797b3a33..00000000000
--- a/arch/ppc/syslib/harrier.c
+++ /dev/null
@@ -1,300 +0,0 @@
-/*
- * Motorola MCG Harrier northbridge/memory controller support
- *
- * Author: Dale Farnsworth
- * dale.farnsworth@mvista.com
- *
- * 2001 (c) MontaVista, Software, Inc. This file is licensed under
- * the terms of the GNU General Public License version 2. This program
- * is licensed "as is" without any warranty of any kind, whether express
- * or implied.
- */
-#include <linux/kernel.h>
-#include <linux/init.h>
-#include <linux/pci.h>
-#include <linux/harrier_defs.h>
-
-#include <asm/byteorder.h>
-#include <asm/io.h>
-#include <asm/irq.h>
-#include <asm/pci.h>
-#include <asm/pci-bridge.h>
-#include <asm/open_pic.h>
-#include <asm/harrier.h>
-
-/* define defaults for inbound windows */
-#define HARRIER_ITAT_DEFAULT (HARRIER_ITAT_ENA | \
- HARRIER_ITAT_MEM | \
- HARRIER_ITAT_WPE | \
- HARRIER_ITAT_GBL)
-
-#define HARRIER_MPAT_DEFAULT (HARRIER_ITAT_ENA | \
- HARRIER_ITAT_MEM | \
- HARRIER_ITAT_WPE | \
- HARRIER_ITAT_GBL)
-
-/*
- * Initialize the inbound window size on a non-monarch harrier.
- */
-void __init harrier_setup_nonmonarch(uint ppc_reg_base, uint in0_size)
-{
- u16 temps;
- u32 temp;
-
- if (in0_size > HARRIER_ITSZ_2GB) {
- printk
- ("harrier_setup_nonmonarch: Invalid window size code %d\n",
- in0_size);
- return;
- }
-
- /* Clear the PCI memory enable bit. If we don't, then when the
- * inbound windows are enabled below, the corresponding BARs will be
- * "live" and start answering to PCI memory reads from their default
- * addresses (0x0), which overlap with system RAM.
- */
- temps = in_le16((u16 *) (ppc_reg_base +
- HARRIER_XCSR_CONFIG(PCI_COMMAND)));
- temps &= ~(PCI_COMMAND_MEMORY);
- out_le16((u16 *) (ppc_reg_base + HARRIER_XCSR_CONFIG(PCI_COMMAND)),
- temps);
-
- /* Setup a non-prefetchable inbound window */
- out_le32((u32 *) (ppc_reg_base +
- HARRIER_XCSR_CONFIG(HARRIER_ITSZ0_OFF)), in0_size);
-
- temp = in_le32((u32 *) (ppc_reg_base +
- HARRIER_XCSR_CONFIG(HARRIER_ITAT0_OFF)));
- temp &= ~HARRIER_ITAT_PRE;
- temp |= HARRIER_ITAT_DEFAULT;
- out_le32((u32 *) (ppc_reg_base +
- HARRIER_XCSR_CONFIG(HARRIER_ITAT0_OFF)), temp);
-
- /* Enable the message passing block */
- temp = in_le32((u32 *) (ppc_reg_base +
- HARRIER_XCSR_CONFIG(HARRIER_MPAT_OFF)));
- temp |= HARRIER_MPAT_DEFAULT;
- out_le32((u32 *) (ppc_reg_base +
- HARRIER_XCSR_CONFIG(HARRIER_MPAT_OFF)), temp);
-}
-
-void __init harrier_release_eready(uint ppc_reg_base)
-{
- ulong temp;
-
- /*
- * Set EREADY to allow the line to be pulled up after everyone is
- * ready.
- */
- temp = in_be32((uint *) (ppc_reg_base + HARRIER_MISC_CSR_OFF));
- temp |= HARRIER_EREADY;
- out_be32((uint *) (ppc_reg_base + HARRIER_MISC_CSR_OFF), temp);
-}
-
-void __init harrier_wait_eready(uint ppc_reg_base)
-{
- ulong temp;
-
- /*
- * Poll the ERDYS line until it goes high to indicate that all
- * non-monarch PrPMCs are ready for bus enumeration (or that there are
- * no PrPMCs present).
- */
-
- /* FIXME: Add a timeout of some kind to prevent endless waits. */
- do {
-
- temp = in_be32((uint *) (ppc_reg_base + HARRIER_MISC_CSR_OFF));
-
- } while (!(temp & HARRIER_ERDYS));
-}
-
-/*
- * Initialize the Motorola MCG Harrier host bridge.
- *
- * This means setting up the PPC bus to PCI memory and I/O space mappings,
- * setting the PCI memory space address of the MPIC (mapped straight
- * through), and ioremap'ing the mpic registers.
- * 'OpenPIC_Addr' will be set correctly by this routine.
- * This routine will not change the PCI_CONFIG_ADDR or PCI_CONFIG_DATA
- * addresses and assumes that the mapping of PCI memory space back to system
- * memory is set up correctly by PPCBug.
- */
-int __init
-harrier_init(struct pci_controller *hose,
- uint ppc_reg_base,
- ulong processor_pci_mem_start,
- ulong processor_pci_mem_end,
- ulong processor_pci_io_start,
- ulong processor_pci_io_end, ulong processor_mpic_base)
-{
- uint addr, offset;
-
- /*
- * Some sanity checks...
- */
- if (((processor_pci_mem_start & 0xffff0000) != processor_pci_mem_start)
- || ((processor_pci_io_start & 0xffff0000) !=
- processor_pci_io_start)) {
- printk("harrier_init: %s\n",
- "PPC to PCI mappings must start on 64 KB boundaries");
- return -1;
- }
-
- if (((processor_pci_mem_end & 0x0000ffff) != 0x0000ffff) ||
- ((processor_pci_io_end & 0x0000ffff) != 0x0000ffff)) {
- printk("harrier_init: PPC to PCI mappings %s\n",
- "must end just before a 64 KB boundaries");
- return -1;
- }
-
- if (((processor_pci_mem_end - processor_pci_mem_start) !=
- (hose->mem_space.end - hose->mem_space.start)) ||
- ((processor_pci_io_end - processor_pci_io_start) !=
- (hose->io_space.end - hose->io_space.start))) {
- printk("harrier_init: %s\n",
- "PPC and PCI memory or I/O space sizes don't match");
- return -1;
- }
-
- if ((processor_mpic_base & 0xfffc0000) != processor_mpic_base) {
- printk("harrier_init: %s\n",
- "MPIC address must start on 256 KB boundary");
- return -1;
- }
-
- if ((pci_dram_offset & 0xffff0000) != pci_dram_offset) {
- printk("harrier_init: %s\n",
- "pci_dram_offset must be multiple of 64 KB");
- return -1;
- }
-
- /*
- * Program the OTAD/OTOF registers to set up the PCI Mem & I/O
- * space mappings. These are the mappings going from the processor to
- * the PCI bus.
- *
- * Note: Don't need to 'AND' start/end addresses with 0xffff0000
- * because sanity check above ensures that they are properly
- * aligned.
- */
-
- /* Set up PPC->PCI Mem mapping */
- addr = processor_pci_mem_start | (processor_pci_mem_end >> 16);
-#ifdef CONFIG_HARRIER_STORE_GATHERING
- offset = (hose->mem_space.start - processor_pci_mem_start) | 0x9a;
-#else
- offset = (hose->mem_space.start - processor_pci_mem_start) | 0x92;
-#endif
- out_be32((uint *) (ppc_reg_base + HARRIER_OTAD0_OFF), addr);
- out_be32((uint *) (ppc_reg_base + HARRIER_OTOF0_OFF), offset);
-
- /* Set up PPC->PCI I/O mapping -- Contiguous I/O space */
- addr = processor_pci_io_start | (processor_pci_io_end >> 16);
- offset = (hose->io_space.start - processor_pci_io_start) | 0x80;
- out_be32((uint *) (ppc_reg_base + HARRIER_OTAD1_OFF), addr);
- out_be32((uint *) (ppc_reg_base + HARRIER_OTOF1_OFF), offset);
-
- /* Enable MPIC */
- OpenPIC_Addr = (void *)processor_mpic_base;
- addr = (processor_mpic_base >> 16) | 1;
- out_be16((ushort *) (ppc_reg_base + HARRIER_MBAR_OFF), addr);
- out_8((u_char *) (ppc_reg_base + HARRIER_MPIC_CSR_OFF),
- HARRIER_MPIC_OPI_ENABLE);
-
- return 0;
-}
-
-/*
- * Find the amount of RAM present.
- * This assumes that PPCBug has initialized the memory controller (SMC)
- * on the Harrier correctly (i.e., it does no sanity checking).
- * It also assumes that the memory base registers are set to configure the
- * memory as contiguous starting with "RAM A BASE", "RAM B BASE", etc.
- * however, RAM base registers can be skipped (e.g. A, B, C are set,
- * D is skipped but E is set is okay).
- */
-#define MB (1024*1024UL)
-
-static uint harrier_size_table[] __initdata = {
- 0 * MB, /* 0 ==> 0 MB */
- 32 * MB, /* 1 ==> 32 MB */
- 64 * MB, /* 2 ==> 64 MB */
- 64 * MB, /* 3 ==> 64 MB */
- 128 * MB, /* 4 ==> 128 MB */
- 128 * MB, /* 5 ==> 128 MB */
- 128 * MB, /* 6 ==> 128 MB */
- 256 * MB, /* 7 ==> 256 MB */
- 256 * MB, /* 8 ==> 256 MB */
- 256 * MB, /* 9 ==> 256 MB */
- 512 * MB, /* a ==> 512 MB */
- 512 * MB, /* b ==> 512 MB */
- 512 * MB, /* c ==> 512 MB */
- 1024 * MB, /* d ==> 1024 MB */
- 1024 * MB, /* e ==> 1024 MB */
- 2048 * MB, /* f ==> 2048 MB */
-};
-
-/*
- * *** WARNING: You MUST have a BAT set up to map in the XCSR regs ***
- *
- * Read the memory controller's registers to determine the amount of system
- * memory. Assumes that the memory controller registers are already mapped
- * into virtual memory--too early to use ioremap().
- */
-unsigned long __init harrier_get_mem_size(uint xcsr_base)
-{
- ulong last_addr;
- int i;
- uint vend_dev_id;
- uint *size_table;
- uint val;
- uint *csrp;
- uint size;
- int size_table_entries;
-
- vend_dev_id = in_be32((uint *) xcsr_base + PCI_VENDOR_ID);
-
- if (((vend_dev_id & 0xffff0000) >> 16) != PCI_VENDOR_ID_MOTOROLA) {
- printk("harrier_get_mem_size: %s (0x%x)\n",
- "Not a Motorola Memory Controller", vend_dev_id);
- return 0;
- }
-
- vend_dev_id &= 0x0000ffff;
-
- if (vend_dev_id == PCI_DEVICE_ID_MOTOROLA_HARRIER) {
- size_table = harrier_size_table;
- size_table_entries = sizeof(harrier_size_table) /
- sizeof(harrier_size_table[0]);
- } else {
- printk("harrier_get_mem_size: %s (0x%x)\n",
- "Not a Harrier", vend_dev_id);
- return 0;
- }
-
- last_addr = 0;
-
- csrp = (uint *) (xcsr_base + HARRIER_SDBA_OFF);
- for (i = 0; i < 8; i++) {
- val = in_be32(csrp++);
-
- if (val & 0x100) { /* If enabled */
- size = val >> HARRIER_SDB_SIZE_SHIFT;
- size &= HARRIER_SDB_SIZE_MASK;
- if (size >= size_table_entries) {
- break; /* Register not set correctly */
- }
- size = size_table[size];
-
- val &= ~(size - 1);
- val += size;
-
- if (val > last_addr) {
- last_addr = val;
- }
- }
- }
-
- return last_addr;
-}
diff --git a/arch/ppc/syslib/hawk_common.c b/arch/ppc/syslib/hawk_common.c
deleted file mode 100644
index 86821d8753e..00000000000
--- a/arch/ppc/syslib/hawk_common.c
+++ /dev/null
@@ -1,317 +0,0 @@
-/*
- * Common Motorola PowerPlus Platform--really Falcon/Raven or HAWK.
- *
- * Author: Mark A. Greer
- * mgreer@mvista.com
- *
- * 2001 (c) MontaVista, Software, Inc. This file is licensed under
- * the terms of the GNU General Public License version 2. This program
- * is licensed "as is" without any warranty of any kind, whether express
- * or implied.
- */
-#include <linux/kernel.h>
-#include <linux/init.h>
-#include <linux/pci.h>
-
-#include <asm/byteorder.h>
-#include <asm/io.h>
-#include <asm/irq.h>
-#include <asm/pci.h>
-#include <asm/pci-bridge.h>
-#include <asm/open_pic.h>
-#include <asm/hawk.h>
-
-/*
- * The Falcon/Raven and HAWK has 4 sets of registers:
- * 1) PPC Registers which define the mappings from PPC bus to PCI bus,
- * etc.
- * 2) PCI Registers which define the mappings from PCI bus to PPC bus and the
- * MPIC base address.
- * 3) MPIC registers.
- * 4) System Memory Controller (SMC) registers.
- */
-
-/*
- * Initialize the Motorola MCG Raven or HAWK host bridge.
- *
- * This means setting up the PPC bus to PCI memory and I/O space mappings,
- * setting the PCI memory space address of the MPIC (mapped straight
- * through), and ioremap'ing the mpic registers.
- * This routine will set the PCI_CONFIG_ADDR or PCI_CONFIG_DATA
- * addresses based on the PCI I/O address that is passed in.
- * 'OpenPIC_Addr' will be set correctly by this routine.
- */
-int __init
-hawk_init(struct pci_controller *hose,
- uint ppc_reg_base,
- ulong processor_pci_mem_start,
- ulong processor_pci_mem_end,
- ulong processor_pci_io_start,
- ulong processor_pci_io_end,
- ulong processor_mpic_base)
-{
- uint addr, offset;
-
- /*
- * Some sanity checks...
- */
- if (((processor_pci_mem_start&0xffff0000) != processor_pci_mem_start) ||
- ((processor_pci_io_start &0xffff0000) != processor_pci_io_start)) {
- printk("hawk_init: %s\n",
- "PPC to PCI mappings must start on 64 KB boundaries");
- return -1;
- }
-
- if (((processor_pci_mem_end &0x0000ffff) != 0x0000ffff) ||
- ((processor_pci_io_end &0x0000ffff) != 0x0000ffff)) {
- printk("hawk_init: PPC to PCI mappings %s\n",
- "must end just before a 64 KB boundaries");
- return -1;
- }
-
- if (((processor_pci_mem_end - processor_pci_mem_start) !=
- (hose->mem_space.end - hose->mem_space.start)) ||
- ((processor_pci_io_end - processor_pci_io_start) !=
- (hose->io_space.end - hose->io_space.start))) {
- printk("hawk_init: %s\n",
- "PPC and PCI memory or I/O space sizes don't match");
- return -1;
- }
-
- if ((processor_mpic_base & 0xfffc0000) != processor_mpic_base) {
- printk("hawk_init: %s\n",
- "MPIC address must start on 256 MB boundary");
- return -1;
- }
-
- if ((pci_dram_offset & 0xffff0000) != pci_dram_offset) {
- printk("hawk_init: %s\n",
- "pci_dram_offset must be multiple of 64 KB");
- return -1;
- }
-
- /*
- * Disable previous PPC->PCI mappings.
- */
- out_be32((uint *)(ppc_reg_base + HAWK_PPC_XSOFF0_OFF), 0x00000000);
- out_be32((uint *)(ppc_reg_base + HAWK_PPC_XSOFF1_OFF), 0x00000000);
- out_be32((uint *)(ppc_reg_base + HAWK_PPC_XSOFF2_OFF), 0x00000000);
- out_be32((uint *)(ppc_reg_base + HAWK_PPC_XSOFF3_OFF), 0x00000000);
-
- /*
- * Program the XSADD/XSOFF registers to set up the PCI Mem & I/O
- * space mappings. These are the mappings going from the processor to
- * the PCI bus.
- *
- * Note: Don't need to 'AND' start/end addresses with 0xffff0000
- * because sanity check above ensures that they are properly
- * aligned.
- */
-
- /* Set up PPC->PCI Mem mapping */
- addr = processor_pci_mem_start | (processor_pci_mem_end >> 16);
- offset = (hose->mem_space.start - processor_pci_mem_start) | 0xd2;
- out_be32((uint *)(ppc_reg_base + HAWK_PPC_XSADD0_OFF), addr);
- out_be32((uint *)(ppc_reg_base + HAWK_PPC_XSOFF0_OFF), offset);
-
- /* Set up PPC->MPIC mapping on the bridge */
- addr = processor_mpic_base |
- (((processor_mpic_base + HAWK_MPIC_SIZE) >> 16) - 1);
- /* No write posting for this PCI Mem space */
- offset = (hose->mem_space.start - processor_pci_mem_start) | 0xc2;
-
- out_be32((uint *)(ppc_reg_base + HAWK_PPC_XSADD1_OFF), addr);
- out_be32((uint *)(ppc_reg_base + HAWK_PPC_XSOFF1_OFF), offset);
-
- /* Set up PPC->PCI I/O mapping -- Contiguous I/O space */
- addr = processor_pci_io_start | (processor_pci_io_end >> 16);
- offset = (hose->io_space.start - processor_pci_io_start) | 0xc0;
- out_be32((uint *)(ppc_reg_base + HAWK_PPC_XSADD3_OFF), addr);
- out_be32((uint *)(ppc_reg_base + HAWK_PPC_XSOFF3_OFF), offset);
-
- hose->io_base_virt = (void *)ioremap(processor_pci_io_start,
- (processor_pci_io_end - processor_pci_io_start + 1));
-
- /*
- * Set up the indirect method of accessing PCI config space.
- * The PCI config addr/data pair based on start addr of PCI I/O space.
- */
- setup_indirect_pci(hose,
- processor_pci_io_start + HAWK_PCI_CONFIG_ADDR_OFF,
- processor_pci_io_start + HAWK_PCI_CONFIG_DATA_OFF);
-
- /*
- * Disable previous PCI->PPC mappings.
- */
-
- /* XXXX Put in mappings from PCI bus to processor bus XXXX */
-
- /*
- * Disable MPIC response to PCI I/O space (BAR 0).
- * Make MPIC respond to PCI Mem space at specified address.
- * (BAR 1).
- */
- early_write_config_dword(hose,
- 0,
- PCI_DEVFN(0,0),
- PCI_BASE_ADDRESS_0,
- 0x00000000 | 0x1);
-
- early_write_config_dword(hose,
- 0,
- PCI_DEVFN(0,0),
- PCI_BASE_ADDRESS_1,
- (processor_mpic_base -
- processor_pci_mem_start +
- hose->mem_space.start) | 0x0);
-
- /* Map MPIC into virtual memory */
- OpenPIC_Addr = ioremap(processor_mpic_base, HAWK_MPIC_SIZE);
-
- return 0;
-}
-
-/*
- * Find the amount of RAM present.
- * This assumes that PPCBug has initialized the memory controller (SMC)
- * on the Falcon/HAWK correctly (i.e., it does no sanity checking).
- * It also assumes that the memory base registers are set to configure the
- * memory as contiguous starting with "RAM A BASE", "RAM B BASE", etc.
- * however, RAM base registers can be skipped (e.g. A, B, C are set,
- * D is skipped but E is set is okay).
- */
-#define MB (1024*1024)
-
-static uint reg_offset_table[] __initdata = {
- HAWK_SMC_RAM_A_SIZE_REG_OFF,
- HAWK_SMC_RAM_B_SIZE_REG_OFF,
- HAWK_SMC_RAM_C_SIZE_REG_OFF,
- HAWK_SMC_RAM_D_SIZE_REG_OFF,
- HAWK_SMC_RAM_E_SIZE_REG_OFF,
- HAWK_SMC_RAM_F_SIZE_REG_OFF,
- HAWK_SMC_RAM_G_SIZE_REG_OFF,
- HAWK_SMC_RAM_H_SIZE_REG_OFF
-};
-
-static uint falcon_size_table[] __initdata = {
- 0 * MB, /* 0 ==> 0 MB */
- 16 * MB, /* 1 ==> 16 MB */
- 32 * MB, /* 2 ==> 32 MB */
- 64 * MB, /* 3 ==> 64 MB */
- 128 * MB, /* 4 ==> 128 MB */
- 256 * MB, /* 5 ==> 256 MB */
- 1024 * MB, /* 6 ==> 1024 MB (1 GB) */
-};
-
-static uint hawk_size_table[] __initdata = {
- 0 * MB, /* 0 ==> 0 MB */
- 32 * MB, /* 1 ==> 32 MB */
- 64 * MB, /* 2 ==> 64 MB */
- 64 * MB, /* 3 ==> 64 MB */
- 128 * MB, /* 4 ==> 128 MB */
- 128 * MB, /* 5 ==> 128 MB */
- 128 * MB, /* 6 ==> 128 MB */
- 256 * MB, /* 7 ==> 256 MB */
- 256 * MB, /* 8 ==> 256 MB */
- 512 * MB, /* 9 ==> 512 MB */
-};
-
-/*
- * *** WARNING: You MUST have a BAT set up to map in the SMC regs ***
- *
- * Read the memory controller's registers to determine the amount of system
- * memory. Assumes that the memory controller registers are already mapped
- * into virtual memory--too early to use ioremap().
- */
-unsigned long __init
-hawk_get_mem_size(uint smc_base)
-{
- unsigned long total;
- int i, size_table_entries, reg_limit;
- uint vend_dev_id;
- uint *size_table;
- u_char val;
-
-
- vend_dev_id = in_be32((uint *)smc_base + PCI_VENDOR_ID);
-
- if (((vend_dev_id & 0xffff0000) >> 16) != PCI_VENDOR_ID_MOTOROLA) {
- printk("hawk_get_mem_size: %s (0x%x)\n",
- "Not a Motorola Memory Controller", vend_dev_id);
- return 0;
- }
-
- vend_dev_id &= 0x0000ffff;
-
- if (vend_dev_id == PCI_DEVICE_ID_MOTOROLA_FALCON) {
- size_table = falcon_size_table;
- size_table_entries = sizeof(falcon_size_table) /
- sizeof(falcon_size_table[0]);
-
- reg_limit = FALCON_SMC_REG_COUNT;
- }
- else if (vend_dev_id == PCI_DEVICE_ID_MOTOROLA_HAWK) {
- size_table = hawk_size_table;
- size_table_entries = sizeof(hawk_size_table) /
- sizeof(hawk_size_table[0]);
- reg_limit = HAWK_SMC_REG_COUNT;
- }
- else {
- printk("hawk_get_mem_size: %s (0x%x)\n",
- "Not a Falcon or HAWK", vend_dev_id);
- return 0;
- }
-
- total = 0;
-
- /* Check every reg because PPCBug may skip some */
- for (i=0; i<reg_limit; i++) {
- val = in_8((u_char *)(smc_base + reg_offset_table[i]));
-
- if (val & 0x80) { /* If enabled */
- val &= 0x0f;
-
- /* Don't go past end of size_table */
- if (val < size_table_entries) {
- total += size_table[val];
- }
- else { /* Register not set correctly */
- break;
- }
- }
- }
-
- return total;
-}
-
-int __init
-hawk_mpic_init(unsigned int pci_mem_offset)
-{
- unsigned short devid;
- unsigned int pci_membase;
-
- /* Check the first PCI device to see if it is a Raven or Hawk. */
- early_read_config_word(0, 0, 0, PCI_DEVICE_ID, &devid);
-
- switch (devid) {
- case PCI_DEVICE_ID_MOTOROLA_RAVEN:
- case PCI_DEVICE_ID_MOTOROLA_HAWK:
- break;
- default:
- OpenPIC_Addr = NULL;
- return 1;
- }
-
- /* Read the memory base register. */
- early_read_config_dword(0, 0, 0, PCI_BASE_ADDRESS_1, &pci_membase);
-
- if (pci_membase == 0) {
- OpenPIC_Addr = NULL;
- return 1;
- }
-
- /* Map the MPIC registers to virtual memory. */
- OpenPIC_Addr = ioremap(pci_membase + pci_mem_offset, 0x22000);
-
- return 0;
-}
diff --git a/arch/ppc/syslib/i8259.c b/arch/ppc/syslib/i8259.c
deleted file mode 100644
index 559f27c6aef..00000000000
--- a/arch/ppc/syslib/i8259.c
+++ /dev/null
@@ -1,213 +0,0 @@
-/*
- * i8259 interrupt controller driver.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version
- * 2 of the License, or (at your option) any later version.
- */
-#include <linux/init.h>
-#include <linux/ioport.h>
-#include <linux/interrupt.h>
-#include <asm/io.h>
-#include <asm/i8259.h>
-
-static volatile void __iomem *pci_intack; /* RO, gives us the irq vector */
-
-static unsigned char cached_8259[2] = { 0xff, 0xff };
-#define cached_A1 (cached_8259[0])
-#define cached_21 (cached_8259[1])
-
-static DEFINE_SPINLOCK(i8259_lock);
-
-static int i8259_pic_irq_offset;
-
-/*
- * Acknowledge the IRQ using either the PCI host bridge's interrupt
- * acknowledge feature or poll. How i8259_init() is called determines
- * which is called. It should be noted that polling is broken on some
- * IBM and Motorola PReP boxes so we must use the int-ack feature on them.
- */
-int i8259_irq(void)
-{
- int irq;
-
- spin_lock(&i8259_lock);
-
- /* Either int-ack or poll for the IRQ */
- if (pci_intack)
- irq = readb(pci_intack);
- else {
- /* Perform an interrupt acknowledge cycle on controller 1. */
- outb(0x0C, 0x20); /* prepare for poll */
- irq = inb(0x20) & 7;
- if (irq == 2 ) {
- /*
- * Interrupt is cascaded so perform interrupt
- * acknowledge on controller 2.
- */
- outb(0x0C, 0xA0); /* prepare for poll */
- irq = (inb(0xA0) & 7) + 8;
- }
- }
-
- if (irq == 7) {
- /*
- * This may be a spurious interrupt.
- *
- * Read the interrupt status register (ISR). If the most
- * significant bit is not set then there is no valid
- * interrupt.
- */
- if (!pci_intack)
- outb(0x0B, 0x20); /* ISR register */
- if(~inb(0x20) & 0x80)
- irq = -1;
- }
-
- spin_unlock(&i8259_lock);
- return irq + i8259_pic_irq_offset;
-}
-
-static void i8259_mask_and_ack_irq(unsigned int irq_nr)
-{
- unsigned long flags;
-
- spin_lock_irqsave(&i8259_lock, flags);
- irq_nr -= i8259_pic_irq_offset;
- if (irq_nr > 7) {
- cached_A1 |= 1 << (irq_nr-8);
- inb(0xA1); /* DUMMY */
- outb(cached_A1, 0xA1);
- outb(0x20, 0xA0); /* Non-specific EOI */
- outb(0x20, 0x20); /* Non-specific EOI to cascade */
- } else {
- cached_21 |= 1 << irq_nr;
- inb(0x21); /* DUMMY */
- outb(cached_21, 0x21);
- outb(0x20, 0x20); /* Non-specific EOI */
- }
- spin_unlock_irqrestore(&i8259_lock, flags);
-}
-
-static void i8259_set_irq_mask(int irq_nr)
-{
- outb(cached_A1,0xA1);
- outb(cached_21,0x21);
-}
-
-static void i8259_mask_irq(unsigned int irq_nr)
-{
- unsigned long flags;
-
- spin_lock_irqsave(&i8259_lock, flags);
- irq_nr -= i8259_pic_irq_offset;
- if (irq_nr < 8)
- cached_21 |= 1 << irq_nr;
- else
- cached_A1 |= 1 << (irq_nr-8);
- i8259_set_irq_mask(irq_nr);
- spin_unlock_irqrestore(&i8259_lock, flags);
-}
-
-static void i8259_unmask_irq(unsigned int irq_nr)
-{
- unsigned long flags;
-
- spin_lock_irqsave(&i8259_lock, flags);
- irq_nr -= i8259_pic_irq_offset;
- if (irq_nr < 8)
- cached_21 &= ~(1 << irq_nr);
- else
- cached_A1 &= ~(1 << (irq_nr-8));
- i8259_set_irq_mask(irq_nr);
- spin_unlock_irqrestore(&i8259_lock, flags);
-}
-
-static struct irq_chip i8259_pic = {
- .typename = " i8259 ",
- .mask = i8259_mask_irq,
- .disable = i8259_mask_irq,
- .unmask = i8259_unmask_irq,
- .mask_ack = i8259_mask_and_ack_irq,
-};
-
-static struct resource pic1_iores = {
- .name = "8259 (master)",
- .start = 0x20,
- .end = 0x21,
- .flags = IORESOURCE_BUSY,
-};
-
-static struct resource pic2_iores = {
- .name = "8259 (slave)",
- .start = 0xa0,
- .end = 0xa1,
- .flags = IORESOURCE_BUSY,
-};
-
-static struct resource pic_edgectrl_iores = {
- .name = "8259 edge control",
- .start = 0x4d0,
- .end = 0x4d1,
- .flags = IORESOURCE_BUSY,
-};
-
-static struct irqaction i8259_irqaction = {
- .handler = no_action,
- .flags = IRQF_DISABLED,
- .mask = CPU_MASK_NONE,
- .name = "82c59 secondary cascade",
-};
-
-/*
- * i8259_init()
- * intack_addr - PCI interrupt acknowledge (real) address which will return
- * the active irq from the 8259
- */
-void __init i8259_init(unsigned long intack_addr, int offset)
-{
- unsigned long flags;
- int i;
-
- spin_lock_irqsave(&i8259_lock, flags);
- i8259_pic_irq_offset = offset;
-
- /* init master interrupt controller */
- outb(0x11, 0x20); /* Start init sequence */
- outb(0x00, 0x21); /* Vector base */
- outb(0x04, 0x21); /* edge tiggered, Cascade (slave) on IRQ2 */
- outb(0x01, 0x21); /* Select 8086 mode */
-
- /* init slave interrupt controller */
- outb(0x11, 0xA0); /* Start init sequence */
- outb(0x08, 0xA1); /* Vector base */
- outb(0x02, 0xA1); /* edge triggered, Cascade (slave) on IRQ2 */
- outb(0x01, 0xA1); /* Select 8086 mode */
-
- /* always read ISR */
- outb(0x0B, 0x20);
- outb(0x0B, 0xA0);
-
- /* Mask all interrupts */
- outb(cached_A1, 0xA1);
- outb(cached_21, 0x21);
-
- spin_unlock_irqrestore(&i8259_lock, flags);
-
- for (i = 0; i < NUM_ISA_INTERRUPTS; ++i) {
- set_irq_chip_and_handler(offset + i, &i8259_pic,
- handle_level_irq);
- irq_desc[offset + i].status |= IRQ_LEVEL;
- }
-
- /* reserve our resources */
- setup_irq(offset + 2, &i8259_irqaction);
- request_resource(&ioport_resource, &pic1_iores);
- request_resource(&ioport_resource, &pic2_iores);
- request_resource(&ioport_resource, &pic_edgectrl_iores);
-
- if (intack_addr != 0)
- pci_intack = ioremap(intack_addr, 1);
-
-}
diff --git a/arch/ppc/syslib/ibm440gp_common.c b/arch/ppc/syslib/ibm440gp_common.c
deleted file mode 100644
index a3927ec9b5d..00000000000
--- a/arch/ppc/syslib/ibm440gp_common.c
+++ /dev/null
@@ -1,73 +0,0 @@
-/*
- * PPC440GP system library
- *
- * Matt Porter <mporter@mvista.com>
- * Copyright 2002-2003 MontaVista Software Inc.
- *
- * Eugene Surovegin <eugene.surovegin@zultys.com> or <ebs@ebshome.net>
- * Copyright (c) 2003 Zultys Technologies
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
- *
- */
-#include <linux/types.h>
-#include <asm/reg.h>
-#include <asm/ibm44x.h>
-#include <asm/mmu.h>
-
-/*
- * Calculate 440GP clocks
- */
-void __init ibm440gp_get_clocks(struct ibm44x_clocks* p,
- unsigned int sys_clk,
- unsigned int ser_clk)
-{
- u32 cpc0_sys0 = mfdcr(DCRN_CPC0_SYS0);
- u32 cpc0_cr0 = mfdcr(DCRN_CPC0_CR0);
- u32 opdv = ((cpc0_sys0 >> 10) & 0x3) + 1;
- u32 epdv = ((cpc0_sys0 >> 8) & 0x3) + 1;
-
- if (cpc0_sys0 & 0x2){
- /* Bypass system PLL */
- p->cpu = p->plb = sys_clk;
- }
- else {
- u32 fbdv, fwdva, fwdvb, m, vco;
-
- fbdv = (cpc0_sys0 >> 18) & 0x0f;
- if (!fbdv)
- fbdv = 16;
-
- fwdva = 8 - ((cpc0_sys0 >> 15) & 0x7);
- fwdvb = 8 - ((cpc0_sys0 >> 12) & 0x7);
-
- /* Feedback path */
- if (cpc0_sys0 & 0x00000080){
- /* PerClk */
- m = fwdvb * opdv * epdv;
- }
- else {
- /* CPU clock */
- m = fbdv * fwdva;
- }
- vco = sys_clk * m;
- p->cpu = vco / fwdva;
- p->plb = vco / fwdvb;
- }
-
- p->opb = p->plb / opdv;
- p->ebc = p->opb / epdv;
-
- if (cpc0_cr0 & 0x00400000){
- /* External UART clock */
- p->uart0 = p->uart1 = ser_clk;
- }
- else {
- /* Internal UART clock */
- u32 uart_div = ((cpc0_cr0 >> 16) & 0x1f) + 1;
- p->uart0 = p->uart1 = p->plb / uart_div;
- }
-}
diff --git a/arch/ppc/syslib/ibm440gp_common.h b/arch/ppc/syslib/ibm440gp_common.h
deleted file mode 100644
index 94d7835038a..00000000000
--- a/arch/ppc/syslib/ibm440gp_common.h
+++ /dev/null
@@ -1,32 +0,0 @@
-/*
- * PPC440GP system library
- *
- * Eugene Surovegin <eugene.surovegin@zultys.com> or <ebs@ebshome.net>
- * Copyright (c) 2003 Zultys Technologies
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
- *
- */
-#ifdef __KERNEL__
-#ifndef __PPC_SYSLIB_IBM440GP_COMMON_H
-#define __PPC_SYSLIB_IBM440GP_COMMON_H
-
-#ifndef __ASSEMBLY__
-
-#include <linux/init.h>
-#include <syslib/ibm44x_common.h>
-
-/*
- * Please, refer to the Figure 13.1 in 440GP user manual
- *
- * if internal UART clock is used, ser_clk is ignored
- */
-void ibm440gp_get_clocks(struct ibm44x_clocks*, unsigned int sys_clk,
- unsigned int ser_clk) __init;
-
-#endif /* __ASSEMBLY__ */
-#endif /* __PPC_SYSLIB_IBM440GP_COMMON_H */
-#endif /* __KERNEL__ */
diff --git a/arch/ppc/syslib/ibm440gx_common.c b/arch/ppc/syslib/ibm440gx_common.c
deleted file mode 100644
index 6ad52f4a26e..00000000000
--- a/arch/ppc/syslib/ibm440gx_common.c
+++ /dev/null
@@ -1,294 +0,0 @@
-/*
- * PPC440GX system library
- *
- * Eugene Surovegin <eugene.surovegin@zultys.com> or <ebs@ebshome.net>
- * Copyright (c) 2003 - 2006 Zultys Technologies
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
- *
- */
-#include <linux/kernel.h>
-#include <linux/interrupt.h>
-#include <asm/ibm44x.h>
-#include <asm/mmu.h>
-#include <asm/processor.h>
-#include <syslib/ibm440gx_common.h>
-
-/*
- * Calculate 440GX clocks
- */
-static inline u32 __fix_zero(u32 v, u32 def){
- return v ? v : def;
-}
-
-void __init ibm440gx_get_clocks(struct ibm44x_clocks* p, unsigned int sys_clk,
- unsigned int ser_clk)
-{
- u32 pllc = CPR_READ(DCRN_CPR_PLLC);
- u32 plld = CPR_READ(DCRN_CPR_PLLD);
- u32 uart0 = SDR_READ(DCRN_SDR_UART0);
- u32 uart1 = SDR_READ(DCRN_SDR_UART1);
-#ifdef CONFIG_440EP
- u32 uart2 = SDR_READ(DCRN_SDR_UART2);
- u32 uart3 = SDR_READ(DCRN_SDR_UART3);
-#endif
-
- /* Dividers */
- u32 fbdv = __fix_zero((plld >> 24) & 0x1f, 32);
- u32 fwdva = __fix_zero((plld >> 16) & 0xf, 16);
- u32 fwdvb = __fix_zero((plld >> 8) & 7, 8);
- u32 lfbdv = __fix_zero(plld & 0x3f, 64);
- u32 pradv0 = __fix_zero((CPR_READ(DCRN_CPR_PRIMAD) >> 24) & 7, 8);
- u32 prbdv0 = __fix_zero((CPR_READ(DCRN_CPR_PRIMBD) >> 24) & 7, 8);
- u32 opbdv0 = __fix_zero((CPR_READ(DCRN_CPR_OPBD) >> 24) & 3, 4);
- u32 perdv0 = __fix_zero((CPR_READ(DCRN_CPR_PERD) >> 24) & 3, 4);
-
- /* Input clocks for primary dividers */
- u32 clk_a, clk_b;
-
- if (pllc & 0x40000000){
- u32 m;
-
- /* Feedback path */
- switch ((pllc >> 24) & 7){
- case 0:
- /* PLLOUTx */
- m = ((pllc & 0x20000000) ? fwdvb : fwdva) * lfbdv;
- break;
- case 1:
- /* CPU */
- m = fwdva * pradv0;
- break;
- case 5:
- /* PERClk */
- m = fwdvb * prbdv0 * opbdv0 * perdv0;
- break;
- default:
- printk(KERN_EMERG "invalid PLL feedback source\n");
- goto bypass;
- }
- m *= fbdv;
- p->vco = sys_clk * m;
- clk_a = p->vco / fwdva;
- clk_b = p->vco / fwdvb;
- }
- else {
-bypass:
- /* Bypass system PLL */
- p->vco = 0;
- clk_a = clk_b = sys_clk;
- }
-
- p->cpu = clk_a / pradv0;
- p->plb = clk_b / prbdv0;
- p->opb = p->plb / opbdv0;
- p->ebc = p->opb / perdv0;
-
- /* UARTs clock */
- if (uart0 & 0x00800000)
- p->uart0 = ser_clk;
- else
- p->uart0 = p->plb / __fix_zero(uart0 & 0xff, 256);
-
- if (uart1 & 0x00800000)
- p->uart1 = ser_clk;
- else
- p->uart1 = p->plb / __fix_zero(uart1 & 0xff, 256);
-#ifdef CONFIG_440EP
- if (uart2 & 0x00800000)
- p->uart2 = ser_clk;
- else
- p->uart2 = p->plb / __fix_zero(uart2 & 0xff, 256);
-
- if (uart3 & 0x00800000)
- p->uart3 = ser_clk;
- else
- p->uart3 = p->plb / __fix_zero(uart3 & 0xff, 256);
-#endif
-}
-
-/* Issue L2C diagnostic command */
-static inline u32 l2c_diag(u32 addr)
-{
- mtdcr(DCRN_L2C0_ADDR, addr);
- mtdcr(DCRN_L2C0_CMD, L2C_CMD_DIAG);
- while (!(mfdcr(DCRN_L2C0_SR) & L2C_SR_CC)) ;
- return mfdcr(DCRN_L2C0_DATA);
-}
-
-static irqreturn_t l2c_error_handler(int irq, void* dev)
-{
- u32 sr = mfdcr(DCRN_L2C0_SR);
- if (sr & L2C_SR_CPE){
- /* Read cache trapped address */
- u32 addr = l2c_diag(0x42000000);
- printk(KERN_EMERG "L2C: Cache Parity Error, addr[16:26] = 0x%08x\n", addr);
- }
- if (sr & L2C_SR_TPE){
- /* Read tag trapped address */
- u32 addr = l2c_diag(0x82000000) >> 16;
- printk(KERN_EMERG "L2C: Tag Parity Error, addr[16:26] = 0x%08x\n", addr);
- }
-
- /* Clear parity errors */
- if (sr & (L2C_SR_CPE | L2C_SR_TPE)){
- mtdcr(DCRN_L2C0_ADDR, 0);
- mtdcr(DCRN_L2C0_CMD, L2C_CMD_CCP | L2C_CMD_CTE);
- } else
- printk(KERN_EMERG "L2C: LRU error\n");
-
- return IRQ_HANDLED;
-}
-
-/* Enable L2 cache */
-void __init ibm440gx_l2c_enable(void){
- u32 r;
- unsigned long flags;
-
- /* Install error handler */
- if (request_irq(87, l2c_error_handler, IRQF_DISABLED, "L2C", 0) < 0){
- printk(KERN_ERR "Cannot install L2C error handler, cache is not enabled\n");
- return;
- }
-
- local_irq_save(flags);
- asm volatile ("sync" ::: "memory");
-
- /* Disable SRAM */
- mtdcr(DCRN_SRAM0_DPC, mfdcr(DCRN_SRAM0_DPC) & ~SRAM_DPC_ENABLE);
- mtdcr(DCRN_SRAM0_SB0CR, mfdcr(DCRN_SRAM0_SB0CR) & ~SRAM_SBCR_BU_MASK);
- mtdcr(DCRN_SRAM0_SB1CR, mfdcr(DCRN_SRAM0_SB1CR) & ~SRAM_SBCR_BU_MASK);
- mtdcr(DCRN_SRAM0_SB2CR, mfdcr(DCRN_SRAM0_SB2CR) & ~SRAM_SBCR_BU_MASK);
- mtdcr(DCRN_SRAM0_SB3CR, mfdcr(DCRN_SRAM0_SB3CR) & ~SRAM_SBCR_BU_MASK);
-
- /* Enable L2_MODE without ICU/DCU */
- r = mfdcr(DCRN_L2C0_CFG) & ~(L2C_CFG_ICU | L2C_CFG_DCU | L2C_CFG_SS_MASK);
- r |= L2C_CFG_L2M | L2C_CFG_SS_256;
- mtdcr(DCRN_L2C0_CFG, r);
-
- mtdcr(DCRN_L2C0_ADDR, 0);
-
- /* Hardware Clear Command */
- mtdcr(DCRN_L2C0_CMD, L2C_CMD_HCC);
- while (!(mfdcr(DCRN_L2C0_SR) & L2C_SR_CC)) ;
-
- /* Clear Cache Parity and Tag Errors */
- mtdcr(DCRN_L2C0_CMD, L2C_CMD_CCP | L2C_CMD_CTE);
-
- /* Enable 64G snoop region starting at 0 */
- r = mfdcr(DCRN_L2C0_SNP0) & ~(L2C_SNP_BA_MASK | L2C_SNP_SSR_MASK);
- r |= L2C_SNP_SSR_32G | L2C_SNP_ESR;
- mtdcr(DCRN_L2C0_SNP0, r);
-
- r = mfdcr(DCRN_L2C0_SNP1) & ~(L2C_SNP_BA_MASK | L2C_SNP_SSR_MASK);
- r |= 0x80000000 | L2C_SNP_SSR_32G | L2C_SNP_ESR;
- mtdcr(DCRN_L2C0_SNP1, r);
-
- asm volatile ("sync" ::: "memory");
-
- /* Enable ICU/DCU ports */
- r = mfdcr(DCRN_L2C0_CFG);
- r &= ~(L2C_CFG_DCW_MASK | L2C_CFG_PMUX_MASK | L2C_CFG_PMIM | L2C_CFG_TPEI
- | L2C_CFG_CPEI | L2C_CFG_NAM | L2C_CFG_NBRM);
- r |= L2C_CFG_ICU | L2C_CFG_DCU | L2C_CFG_TPC | L2C_CFG_CPC | L2C_CFG_FRAN
- | L2C_CFG_CPIM | L2C_CFG_TPIM | L2C_CFG_LIM | L2C_CFG_SMCM;
- mtdcr(DCRN_L2C0_CFG, r);
-
- asm volatile ("sync; isync" ::: "memory");
- local_irq_restore(flags);
-}
-
-/* Disable L2 cache */
-void __init ibm440gx_l2c_disable(void){
- u32 r;
- unsigned long flags;
-
- local_irq_save(flags);
- asm volatile ("sync" ::: "memory");
-
- /* Disable L2C mode */
- r = mfdcr(DCRN_L2C0_CFG) & ~(L2C_CFG_L2M | L2C_CFG_ICU | L2C_CFG_DCU);
- mtdcr(DCRN_L2C0_CFG, r);
-
- /* Enable SRAM */
- mtdcr(DCRN_SRAM0_DPC, mfdcr(DCRN_SRAM0_DPC) | SRAM_DPC_ENABLE);
- mtdcr(DCRN_SRAM0_SB0CR,
- SRAM_SBCR_BAS0 | SRAM_SBCR_BS_64KB | SRAM_SBCR_BU_RW);
- mtdcr(DCRN_SRAM0_SB1CR,
- SRAM_SBCR_BAS1 | SRAM_SBCR_BS_64KB | SRAM_SBCR_BU_RW);
- mtdcr(DCRN_SRAM0_SB2CR,
- SRAM_SBCR_BAS2 | SRAM_SBCR_BS_64KB | SRAM_SBCR_BU_RW);
- mtdcr(DCRN_SRAM0_SB3CR,
- SRAM_SBCR_BAS3 | SRAM_SBCR_BS_64KB | SRAM_SBCR_BU_RW);
-
- asm volatile ("sync; isync" ::: "memory");
- local_irq_restore(flags);
-}
-
-void __init ibm440gx_l2c_setup(struct ibm44x_clocks* p)
-{
- /* Disable L2C on rev.A, rev.B and 800MHz version of rev.C,
- enable it on all other revisions
- */
- if (strcmp(cur_cpu_spec->cpu_name, "440GX Rev. A") == 0 ||
- strcmp(cur_cpu_spec->cpu_name, "440GX Rev. B") == 0
- || (strcmp(cur_cpu_spec->cpu_name, "440GX Rev. C")
- == 0 && p->cpu > 667000000))
- ibm440gx_l2c_disable();
- else
- ibm440gx_l2c_enable();
-}
-
-int __init ibm440gx_get_eth_grp(void)
-{
- return (SDR_READ(DCRN_SDR_PFC1) & DCRN_SDR_PFC1_EPS) >> DCRN_SDR_PFC1_EPS_SHIFT;
-}
-
-void __init ibm440gx_set_eth_grp(int group)
-{
- SDR_WRITE(DCRN_SDR_PFC1, (SDR_READ(DCRN_SDR_PFC1) & ~DCRN_SDR_PFC1_EPS) | (group << DCRN_SDR_PFC1_EPS_SHIFT));
-}
-
-void __init ibm440gx_tah_enable(void)
-{
- /* Enable TAH0 and TAH1 */
- SDR_WRITE(DCRN_SDR_MFR,SDR_READ(DCRN_SDR_MFR) &
- ~DCRN_SDR_MFR_TAH0);
- SDR_WRITE(DCRN_SDR_MFR,SDR_READ(DCRN_SDR_MFR) &
- ~DCRN_SDR_MFR_TAH1);
-}
-
-int ibm440gx_show_cpuinfo(struct seq_file *m){
-
- u32 l2c_cfg = mfdcr(DCRN_L2C0_CFG);
- const char* s;
- if (l2c_cfg & L2C_CFG_L2M){
- switch (l2c_cfg & (L2C_CFG_ICU | L2C_CFG_DCU)){
- case L2C_CFG_ICU: s = "I-Cache only"; break;
- case L2C_CFG_DCU: s = "D-Cache only"; break;
- default: s = "I-Cache/D-Cache"; break;
- }
- }
- else
- s = "disabled";
-
- seq_printf(m, "L2-Cache\t: %s (0x%08x 0x%08x)\n", s,
- l2c_cfg, mfdcr(DCRN_L2C0_SR));
-
- return 0;
-}
-
-void __init ibm440gx_platform_init(unsigned long r3, unsigned long r4,
- unsigned long r5, unsigned long r6,
- unsigned long r7)
-{
- /* Erratum 440_43 workaround, disable L1 cache parity checking */
- if (!strcmp(cur_cpu_spec->cpu_name, "440GX Rev. C") ||
- !strcmp(cur_cpu_spec->cpu_name, "440GX Rev. F"))
- mtspr(SPRN_CCR1, mfspr(SPRN_CCR1) | CCR1_DPC);
-
- ibm44x_platform_init(r3, r4, r5, r6, r7);
-}
diff --git a/arch/ppc/syslib/ibm440gx_common.h b/arch/ppc/syslib/ibm440gx_common.h
deleted file mode 100644
index 8d6f203e7a1..00000000000
--- a/arch/ppc/syslib/ibm440gx_common.h
+++ /dev/null
@@ -1,58 +0,0 @@
-/*
- * PPC440GX system library
- *
- * Eugene Surovegin <eugene.surovegin@zultys.com> or <ebs@ebshome.net>
- * Copyright (c) 2003, 2004 Zultys Technologies
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
- *
- */
-#ifdef __KERNEL__
-#ifndef __PPC_SYSLIB_IBM440GX_COMMON_H
-#define __PPC_SYSLIB_IBM440GX_COMMON_H
-
-#ifndef __ASSEMBLY__
-
-#include <linux/init.h>
-#include <linux/seq_file.h>
-#include <syslib/ibm44x_common.h>
-
-/*
- * Please, refer to the Figure 14.1 in 440GX user manual
- *
- * if internal UART clock is used, ser_clk is ignored
- */
-void ibm440gx_get_clocks(struct ibm44x_clocks*, unsigned int sys_clk,
- unsigned int ser_clk) __init;
-
-/* common 440GX platform init */
-void ibm440gx_platform_init(unsigned long r3, unsigned long r4, unsigned long r5,
- unsigned long r6, unsigned long r7) __init;
-
-/* Enable L2 cache */
-void ibm440gx_l2c_enable(void) __init;
-
-/* Disable L2 cache */
-void ibm440gx_l2c_disable(void) __init;
-
-/* Enable/disable L2 cache for a particular chip revision */
-void ibm440gx_l2c_setup(struct ibm44x_clocks*) __init;
-
-/* Get Ethernet Group */
-int ibm440gx_get_eth_grp(void) __init;
-
-/* Set Ethernet Group */
-void ibm440gx_set_eth_grp(int group) __init;
-
-/* Enable TAH devices */
-void ibm440gx_tah_enable(void) __init;
-
-/* Add L2C info to /proc/cpuinfo */
-int ibm440gx_show_cpuinfo(struct seq_file*);
-
-#endif /* __ASSEMBLY__ */
-#endif /* __PPC_SYSLIB_IBM440GX_COMMON_H */
-#endif /* __KERNEL__ */
diff --git a/arch/ppc/syslib/ibm440sp_common.c b/arch/ppc/syslib/ibm440sp_common.c
deleted file mode 100644
index 571f8bcf78e..00000000000
--- a/arch/ppc/syslib/ibm440sp_common.c
+++ /dev/null
@@ -1,68 +0,0 @@
-/*
- * PPC440SP/PPC440SPe system library
- *
- * Matt Porter <mporter@kernel.crashing.org>
- * Copyright 2002-2005 MontaVista Software Inc.
- *
- * Eugene Surovegin <eugene.surovegin@zultys.com> or <ebs@ebshome.net>
- * Copyright (c) 2003, 2004 Zultys Technologies
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
- *
- */
-#include <linux/types.h>
-#include <linux/serial.h>
-
-#include <asm/param.h>
-#include <asm/ibm44x.h>
-#include <asm/mmu.h>
-#include <asm/machdep.h>
-#include <asm/time.h>
-#include <asm/ppc4xx_pic.h>
-
-/*
- * Read the 440SP memory controller to get size of system memory.
- */
-unsigned long __init ibm440sp_find_end_of_memory(void)
-{
- u32 i;
- u32 mem_size = 0;
-
- /* Read two bank sizes and sum */
- for (i=0; i< MQ0_NUM_BANKS; i++)
- switch (mfdcr(DCRN_MQ0_BS0BAS + i) & MQ0_CONFIG_SIZE_MASK) {
- case MQ0_CONFIG_SIZE_8M:
- mem_size += PPC44x_MEM_SIZE_8M;
- break;
- case MQ0_CONFIG_SIZE_16M:
- mem_size += PPC44x_MEM_SIZE_16M;
- break;
- case MQ0_CONFIG_SIZE_32M:
- mem_size += PPC44x_MEM_SIZE_32M;
- break;
- case MQ0_CONFIG_SIZE_64M:
- mem_size += PPC44x_MEM_SIZE_64M;
- break;
- case MQ0_CONFIG_SIZE_128M:
- mem_size += PPC44x_MEM_SIZE_128M;
- break;
- case MQ0_CONFIG_SIZE_256M:
- mem_size += PPC44x_MEM_SIZE_256M;
- break;
- case MQ0_CONFIG_SIZE_512M:
- mem_size += PPC44x_MEM_SIZE_512M;
- break;
- case MQ0_CONFIG_SIZE_1G:
- mem_size += PPC44x_MEM_SIZE_1G;
- break;
- case MQ0_CONFIG_SIZE_2G:
- mem_size += PPC44x_MEM_SIZE_2G;
- break;
- default:
- break;
- }
- return mem_size;
-}
diff --git a/arch/ppc/syslib/ibm440sp_common.h b/arch/ppc/syslib/ibm440sp_common.h
deleted file mode 100644
index 8077bf8ed11..00000000000
--- a/arch/ppc/syslib/ibm440sp_common.h
+++ /dev/null
@@ -1,23 +0,0 @@
-/*
- * PPC440SP system library
- *
- * Matt Porter <mporter@kernel.crashing.org>
- * Copyright 2004-2005 MontaVista Software, Inc.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
- *
- */
-#ifdef __KERNEL__
-#ifndef __PPC_SYSLIB_IBM440SP_COMMON_H
-#define __PPC_SYSLIB_IBM440SP_COMMON_H
-
-#ifndef __ASSEMBLY__
-
-extern unsigned long __init ibm440sp_find_end_of_memory(void);
-
-#endif /* __ASSEMBLY__ */
-#endif /* __PPC_SYSLIB_IBM440SP_COMMON_H */
-#endif /* __KERNEL__ */
diff --git a/arch/ppc/syslib/ibm44x_common.c b/arch/ppc/syslib/ibm44x_common.c
deleted file mode 100644
index 01f99b4a664..00000000000
--- a/arch/ppc/syslib/ibm44x_common.c
+++ /dev/null
@@ -1,235 +0,0 @@
-/*
- * PPC44x system library
- *
- * Matt Porter <mporter@kernel.crashing.org>
- * Copyright 2002-2005 MontaVista Software Inc.
- *
- * Eugene Surovegin <eugene.surovegin@zultys.com> or <ebs@ebshome.net>
- * Copyright (c) 2003, 2004 Zultys Technologies
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
- *
- */
-#include <linux/time.h>
-#include <linux/types.h>
-#include <linux/serial.h>
-#include <linux/module.h>
-#include <linux/initrd.h>
-
-#include <asm/ibm44x.h>
-#include <asm/mmu.h>
-#include <asm/machdep.h>
-#include <asm/time.h>
-#include <asm/ppc4xx_pic.h>
-#include <asm/param.h>
-#include <asm/bootinfo.h>
-#include <asm/ppcboot.h>
-
-#include <syslib/gen550.h>
-
-/* Global Variables */
-bd_t __res;
-
-phys_addr_t fixup_bigphys_addr(phys_addr_t addr, phys_addr_t size)
-{
- phys_addr_t page_4gb = 0;
-
- /*
- * Trap the least significant 32-bit portions of an
- * address in the 440's 36-bit address space. Fix
- * them up with the appropriate ERPN
- */
- if ((addr >= PPC44x_IO_LO) && (addr <= PPC44x_IO_HI))
- page_4gb = PPC44x_IO_PAGE;
- else if ((addr >= PPC44x_PCI0CFG_LO) && (addr <= PPC44x_PCI0CFG_HI))
- page_4gb = PPC44x_PCICFG_PAGE;
-#ifdef CONFIG_440SP
- else if ((addr >= PPC44x_PCI1CFG_LO) && (addr <= PPC44x_PCI1CFG_HI))
- page_4gb = PPC44x_PCICFG_PAGE;
- else if ((addr >= PPC44x_PCI2CFG_LO) && (addr <= PPC44x_PCI2CFG_HI))
- page_4gb = PPC44x_PCICFG_PAGE;
-#endif
- else if ((addr >= PPC44x_PCIMEM_LO) && (addr <= PPC44x_PCIMEM_HI))
- page_4gb = PPC44x_PCIMEM_PAGE;
-
- return (page_4gb | addr);
-};
-EXPORT_SYMBOL(fixup_bigphys_addr);
-
-void __init ibm44x_calibrate_decr(unsigned int freq)
-{
- tb_ticks_per_jiffy = freq / HZ;
- tb_to_us = mulhwu_scale_factor(freq, 1000000);
-
- /* Set the time base to zero */
- mtspr(SPRN_TBWL, 0);
- mtspr(SPRN_TBWU, 0);
-
- /* Clear any pending timer interrupts */
- mtspr(SPRN_TSR, TSR_ENW | TSR_WIS | TSR_DIS | TSR_FIS);
-
- /* Enable decrementer interrupt */
- mtspr(SPRN_TCR, TCR_DIE);
-}
-
-extern void abort(void);
-
-static void ibm44x_restart(char *cmd)
-{
- local_irq_disable();
- abort();
-}
-
-static void ibm44x_power_off(void)
-{
- local_irq_disable();
- for(;;);
-}
-
-static void ibm44x_halt(void)
-{
- local_irq_disable();
- for(;;);
-}
-
-/*
- * Read the 44x memory controller to get size of system memory.
- */
-static unsigned long __init ibm44x_find_end_of_memory(void)
-{
- u32 i, bank_config;
- u32 mem_size = 0;
-
- for (i=0; i<4; i++)
- {
- switch (i)
- {
- case 0:
- mtdcr(DCRN_SDRAM0_CFGADDR, SDRAM0_B0CR);
- break;
- case 1:
- mtdcr(DCRN_SDRAM0_CFGADDR, SDRAM0_B1CR);
- break;
- case 2:
- mtdcr(DCRN_SDRAM0_CFGADDR, SDRAM0_B2CR);
- break;
- case 3:
- mtdcr(DCRN_SDRAM0_CFGADDR, SDRAM0_B3CR);
- break;
- }
-
- bank_config = mfdcr(DCRN_SDRAM0_CFGDATA);
-
- if (!(bank_config & SDRAM_CONFIG_BANK_ENABLE))
- continue;
- switch (SDRAM_CONFIG_BANK_SIZE(bank_config))
- {
- case SDRAM_CONFIG_SIZE_8M:
- mem_size += PPC44x_MEM_SIZE_8M;
- break;
- case SDRAM_CONFIG_SIZE_16M:
- mem_size += PPC44x_MEM_SIZE_16M;
- break;
- case SDRAM_CONFIG_SIZE_32M:
- mem_size += PPC44x_MEM_SIZE_32M;
- break;
- case SDRAM_CONFIG_SIZE_64M:
- mem_size += PPC44x_MEM_SIZE_64M;
- break;
- case SDRAM_CONFIG_SIZE_128M:
- mem_size += PPC44x_MEM_SIZE_128M;
- break;
- case SDRAM_CONFIG_SIZE_256M:
- mem_size += PPC44x_MEM_SIZE_256M;
- break;
- case SDRAM_CONFIG_SIZE_512M:
- mem_size += PPC44x_MEM_SIZE_512M;
- break;
- }
- }
- return mem_size;
-}
-
-void __init ibm44x_platform_init(unsigned long r3, unsigned long r4, unsigned long r5,
- unsigned long r6, unsigned long r7)
-{
- parse_bootinfo(find_bootinfo());
-
- /*
- * If we were passed in a board information, copy it into the
- * residual data area.
- */
- if (r3)
- __res = *(bd_t *)(r3 + KERNELBASE);
-
-#if defined(CONFIG_BLK_DEV_INITRD)
- /*
- * If the init RAM disk has been configured in, and there's a valid
- * starting address for it, set it up.
- */
- if (r4) {
- initrd_start = r4 + KERNELBASE;
- initrd_end = r5 + KERNELBASE;
- }
-#endif /* CONFIG_BLK_DEV_INITRD */
-
- /* Copy the kernel command line arguments to a safe place. */
-
- if (r6) {
- *(char *) (r7 + KERNELBASE) = 0;
- strcpy(cmd_line, (char *) (r6 + KERNELBASE));
- }
-
- ppc_md.init_IRQ = ppc4xx_pic_init;
- ppc_md.find_end_of_memory = ibm44x_find_end_of_memory;
- ppc_md.restart = ibm44x_restart;
- ppc_md.power_off = ibm44x_power_off;
- ppc_md.halt = ibm44x_halt;
-
-#ifdef CONFIG_SERIAL_TEXT_DEBUG
- ppc_md.progress = gen550_progress;
-#endif /* CONFIG_SERIAL_TEXT_DEBUG */
-#ifdef CONFIG_KGDB
- ppc_md.kgdb_map_scc = gen550_kgdb_map_scc;
-#endif
-
- /*
- * The Abatron BDI JTAG debugger does not tolerate others
- * mucking with the debug registers.
- */
-#if !defined(CONFIG_BDI_SWITCH)
- /* Enable internal debug mode */
- mtspr(SPRN_DBCR0, (DBCR0_IDM));
-
- /* Clear any residual debug events */
- mtspr(SPRN_DBSR, 0xffffffff);
-#endif
-}
-
-/* Called from machine_check_exception */
-void platform_machine_check(struct pt_regs *regs)
-{
-#if defined(CONFIG_440SP) || defined(CONFIG_440SPE)
- printk("PLB0: BEAR=0x%08x%08x ACR= 0x%08x BESR= 0x%08x%08x\n",
- mfdcr(DCRN_PLB0_BEARH), mfdcr(DCRN_PLB0_BEARL),
- mfdcr(DCRN_PLB0_ACR), mfdcr(DCRN_PLB0_BESRH),
- mfdcr(DCRN_PLB0_BESRL));
- printk("PLB1: BEAR=0x%08x%08x ACR= 0x%08x BESR= 0x%08x%08x\n",
- mfdcr(DCRN_PLB1_BEARH), mfdcr(DCRN_PLB1_BEARL),
- mfdcr(DCRN_PLB1_ACR), mfdcr(DCRN_PLB1_BESRH),
- mfdcr(DCRN_PLB1_BESRL));
-#else
- printk("PLB0: BEAR=0x%08x%08x ACR= 0x%08x BESR= 0x%08x\n",
- mfdcr(DCRN_PLB0_BEARH), mfdcr(DCRN_PLB0_BEARL),
- mfdcr(DCRN_PLB0_ACR), mfdcr(DCRN_PLB0_BESR));
-#endif
- printk("POB0: BEAR=0x%08x%08x BESR0=0x%08x BESR1=0x%08x\n",
- mfdcr(DCRN_POB0_BEARH), mfdcr(DCRN_POB0_BEARL),
- mfdcr(DCRN_POB0_BESR0), mfdcr(DCRN_POB0_BESR1));
- printk("OPB0: BEAR=0x%08x%08x BSTAT=0x%08x\n",
- mfdcr(DCRN_OPB0_BEARH), mfdcr(DCRN_OPB0_BEARL),
- mfdcr(DCRN_OPB0_BSTAT));
-}
diff --git a/arch/ppc/syslib/ibm44x_common.h b/arch/ppc/syslib/ibm44x_common.h
deleted file mode 100644
index f179db8634e..00000000000
--- a/arch/ppc/syslib/ibm44x_common.h
+++ /dev/null
@@ -1,45 +0,0 @@
-/*
- * PPC44x system library
- *
- * Eugene Surovegin <eugene.surovegin@zultys.com> or <ebs@ebshome.net>
- * Copyright (c) 2003, 2004 Zultys Technologies
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
- *
- */
-#ifdef __KERNEL__
-#ifndef __PPC_SYSLIB_IBM44x_COMMON_H
-#define __PPC_SYSLIB_IBM44x_COMMON_H
-
-#ifndef __ASSEMBLY__
-
-/*
- * All clocks are in Hz
- */
-struct ibm44x_clocks {
- unsigned int vco; /* VCO, 0 if system PLL is bypassed */
- unsigned int cpu; /* CPUCoreClk */
- unsigned int plb; /* PLBClk */
- unsigned int opb; /* OPBClk */
- unsigned int ebc; /* PerClk */
- unsigned int uart0;
- unsigned int uart1;
-#ifdef CONFIG_440EP
- unsigned int uart2;
- unsigned int uart3;
-#endif
-};
-
-/* common 44x platform init */
-void ibm44x_platform_init(unsigned long r3, unsigned long r4, unsigned long r5,
- unsigned long r6, unsigned long r7) __init;
-
-/* initialize decrementer and tick-related variables */
-void ibm44x_calibrate_decr(unsigned int freq) __init;
-
-#endif /* __ASSEMBLY__ */
-#endif /* __PPC_SYSLIB_IBM44x_COMMON_H */
-#endif /* __KERNEL__ */
diff --git a/arch/ppc/syslib/ibm_ocp.c b/arch/ppc/syslib/ibm_ocp.c
deleted file mode 100644
index 2ee176610e7..00000000000
--- a/arch/ppc/syslib/ibm_ocp.c
+++ /dev/null
@@ -1,10 +0,0 @@
-#include <linux/module.h>
-#include <asm/ibm4xx.h>
-#include <asm/ocp.h>
-
-struct ocp_sys_info_data ocp_sys_info = {
- .opb_bus_freq = 50000000, /* OPB Bus Frequency (Hz) */
- .ebc_bus_freq = 33333333, /* EBC Bus Frequency (Hz) */
-};
-
-EXPORT_SYMBOL(ocp_sys_info);
diff --git a/arch/ppc/syslib/indirect_pci.c b/arch/ppc/syslib/indirect_pci.c
deleted file mode 100644
index 83b323a7d02..00000000000
--- a/arch/ppc/syslib/indirect_pci.c
+++ /dev/null
@@ -1,134 +0,0 @@
-/*
- * Support for indirect PCI bridges.
- *
- * Copyright (C) 1998 Gabriel Paubert.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version
- * 2 of the License, or (at your option) any later version.
- */
-
-#include <linux/kernel.h>
-#include <linux/pci.h>
-#include <linux/delay.h>
-#include <linux/string.h>
-#include <linux/init.h>
-
-#include <asm/io.h>
-#include <asm/prom.h>
-#include <asm/pci-bridge.h>
-#include <asm/machdep.h>
-
-#ifdef CONFIG_PPC_INDIRECT_PCI_BE
-#define PCI_CFG_OUT out_be32
-#else
-#define PCI_CFG_OUT out_le32
-#endif
-
-static int
-indirect_read_config(struct pci_bus *bus, unsigned int devfn, int offset,
- int len, u32 *val)
-{
- struct pci_controller *hose = bus->sysdata;
- volatile void __iomem *cfg_data;
- u8 cfg_type = 0;
-
- if (ppc_md.pci_exclude_device)
- if (ppc_md.pci_exclude_device(bus->number, devfn))
- return PCIBIOS_DEVICE_NOT_FOUND;
-
- if (hose->set_cfg_type)
- if (bus->number != hose->first_busno)
- cfg_type = 1;
-
- PCI_CFG_OUT(hose->cfg_addr,
- (0x80000000 | ((bus->number - hose->bus_offset) << 16)
- | (devfn << 8) | ((offset & 0xfc) | cfg_type)));
-
- /*
- * Note: the caller has already checked that offset is
- * suitably aligned and that len is 1, 2 or 4.
- */
- cfg_data = hose->cfg_data + (offset & 3);
- switch (len) {
- case 1:
- *val = in_8(cfg_data);
- break;
- case 2:
- *val = in_le16(cfg_data);
- break;
- default:
- *val = in_le32(cfg_data);
- break;
- }
- return PCIBIOS_SUCCESSFUL;
-}
-
-static int
-indirect_write_config(struct pci_bus *bus, unsigned int devfn, int offset,
- int len, u32 val)
-{
- struct pci_controller *hose = bus->sysdata;
- volatile void __iomem *cfg_data;
- u8 cfg_type = 0;
-
- if (ppc_md.pci_exclude_device)
- if (ppc_md.pci_exclude_device(bus->number, devfn))
- return PCIBIOS_DEVICE_NOT_FOUND;
-
- if (hose->set_cfg_type)
- if (bus->number != hose->first_busno)
- cfg_type = 1;
-
- PCI_CFG_OUT(hose->cfg_addr,
- (0x80000000 | ((bus->number - hose->bus_offset) << 16)
- | (devfn << 8) | ((offset & 0xfc) | cfg_type)));
-
- /*
- * Note: the caller has already checked that offset is
- * suitably aligned and that len is 1, 2 or 4.
- */
- cfg_data = hose->cfg_data + (offset & 3);
- switch (len) {
- case 1:
- out_8(cfg_data, val);
- break;
- case 2:
- out_le16(cfg_data, val);
- break;
- default:
- out_le32(cfg_data, val);
- break;
- }
- return PCIBIOS_SUCCESSFUL;
-}
-
-static struct pci_ops indirect_pci_ops =
-{
- indirect_read_config,
- indirect_write_config
-};
-
-void __init
-setup_indirect_pci_nomap(struct pci_controller* hose, void __iomem * cfg_addr,
- void __iomem * cfg_data)
-{
- hose->cfg_addr = cfg_addr;
- hose->cfg_data = cfg_data;
- hose->ops = &indirect_pci_ops;
-}
-
-void __init
-setup_indirect_pci(struct pci_controller* hose, u32 cfg_addr, u32 cfg_data)
-{
- unsigned long base = cfg_addr & PAGE_MASK;
- void __iomem *mbase, *addr, *data;
-
- mbase = ioremap(base, PAGE_SIZE);
- addr = mbase + (cfg_addr & ~PAGE_MASK);
- if ((cfg_data & PAGE_MASK) != base)
- mbase = ioremap(cfg_data & PAGE_MASK, PAGE_SIZE);
- data = mbase + (cfg_data & ~PAGE_MASK);
- setup_indirect_pci_nomap(hose, addr, data);
-}
diff --git a/arch/ppc/syslib/m8260_pci_erratum9.c b/arch/ppc/syslib/m8260_pci_erratum9.c
deleted file mode 100644
index ebb8c8f8f30..00000000000
--- a/arch/ppc/syslib/m8260_pci_erratum9.c
+++ /dev/null
@@ -1,455 +0,0 @@
-/*
- * Workaround for device erratum PCI 9.
- * See Motorola's "XPC826xA Family Device Errata Reference."
- * The erratum applies to all 8260 family Hip4 processors. It is scheduled
- * to be fixed in HiP4 Rev C. Erratum PCI 9 states that a simultaneous PCI
- * inbound write transaction and PCI outbound read transaction can result in a
- * bus deadlock. The suggested workaround is to use the IDMA controller to
- * perform all reads from PCI configuration, memory, and I/O space.
- *
- * Author: andy_lowe@mvista.com
- *
- * 2003 (c) MontaVista Software, Inc. This file is licensed under
- * the terms of the GNU General Public License version 2. This program
- * is licensed "as is" without any warranty of any kind, whether express
- * or implied.
- */
-#include <linux/kernel.h>
-#include <linux/module.h>
-#include <linux/pci.h>
-#include <linux/types.h>
-#include <linux/string.h>
-
-#include <asm/io.h>
-#include <asm/pci-bridge.h>
-#include <asm/machdep.h>
-#include <asm/byteorder.h>
-#include <asm/mpc8260.h>
-#include <asm/immap_cpm2.h>
-#include <asm/cpm2.h>
-
-#include "m82xx_pci.h"
-
-#ifdef CONFIG_8260_PCI9
-/*#include <asm/mpc8260_pci9.h>*/ /* included in asm/io.h */
-
-#define IDMA_XFER_BUF_SIZE 64 /* size of the IDMA transfer buffer */
-
-/* define a structure for the IDMA dpram usage */
-typedef struct idma_dpram_s {
- idma_t pram; /* IDMA parameter RAM */
- u_char xfer_buf[IDMA_XFER_BUF_SIZE]; /* IDMA transfer buffer */
- idma_bd_t bd; /* buffer descriptor */
-} idma_dpram_t;
-
-/* define offsets relative to start of IDMA dpram */
-#define IDMA_XFER_BUF_OFFSET (sizeof(idma_t))
-#define IDMA_BD_OFFSET (sizeof(idma_t) + IDMA_XFER_BUF_SIZE)
-
-/* define globals */
-static volatile idma_dpram_t *idma_dpram;
-
-/* Exactly one of CONFIG_8260_PCI9_IDMAn must be defined,
- * where n is 1, 2, 3, or 4. This selects the IDMA channel used for
- * the PCI9 workaround.
- */
-#ifdef CONFIG_8260_PCI9_IDMA1
-#define IDMA_CHAN 0
-#define PROFF_IDMA PROFF_IDMA1_BASE
-#define IDMA_PAGE CPM_CR_IDMA1_PAGE
-#define IDMA_SBLOCK CPM_CR_IDMA1_SBLOCK
-#endif
-#ifdef CONFIG_8260_PCI9_IDMA2
-#define IDMA_CHAN 1
-#define PROFF_IDMA PROFF_IDMA2_BASE
-#define IDMA_PAGE CPM_CR_IDMA2_PAGE
-#define IDMA_SBLOCK CPM_CR_IDMA2_SBLOCK
-#endif
-#ifdef CONFIG_8260_PCI9_IDMA3
-#define IDMA_CHAN 2
-#define PROFF_IDMA PROFF_IDMA3_BASE
-#define IDMA_PAGE CPM_CR_IDMA3_PAGE
-#define IDMA_SBLOCK CPM_CR_IDMA3_SBLOCK
-#endif
-#ifdef CONFIG_8260_PCI9_IDMA4
-#define IDMA_CHAN 3
-#define PROFF_IDMA PROFF_IDMA4_BASE
-#define IDMA_PAGE CPM_CR_IDMA4_PAGE
-#define IDMA_SBLOCK CPM_CR_IDMA4_SBLOCK
-#endif
-
-void idma_pci9_init(void)
-{
- uint dpram_offset;
- volatile idma_t *pram;
- volatile im_idma_t *idma_reg;
- volatile cpm2_map_t *immap = cpm2_immr;
-
- /* allocate IDMA dpram */
- dpram_offset = cpm_dpalloc(sizeof(idma_dpram_t), 64);
- idma_dpram = cpm_dpram_addr(dpram_offset);
-
- /* initialize the IDMA parameter RAM */
- memset((void *)idma_dpram, 0, sizeof(idma_dpram_t));
- pram = &idma_dpram->pram;
- pram->ibase = dpram_offset + IDMA_BD_OFFSET;
- pram->dpr_buf = dpram_offset + IDMA_XFER_BUF_OFFSET;
- pram->ss_max = 32;
- pram->dts = 32;
-
- /* initialize the IDMA_BASE pointer to the IDMA parameter RAM */
- *((ushort *) &immap->im_dprambase[PROFF_IDMA]) = dpram_offset;
-
- /* initialize the IDMA registers */
- idma_reg = (volatile im_idma_t *) &immap->im_sdma.sdma_idsr1;
- idma_reg[IDMA_CHAN].idmr = 0; /* mask all IDMA interrupts */
- idma_reg[IDMA_CHAN].idsr = 0xff; /* clear all event flags */
-
- printk(KERN_WARNING
- "Using IDMA%d for MPC8260 device erratum PCI 9 workaround\n",
- IDMA_CHAN + 1);
-
- return;
-}
-
-/* Use the IDMA controller to transfer data from I/O memory to local RAM.
- * The src address must be a physical address suitable for use by the DMA
- * controller with no translation. The dst address must be a kernel virtual
- * address. The dst address is translated to a physical address via
- * virt_to_phys().
- * The sinc argument specifies whether or not the source address is incremented
- * by the DMA controller. The source address is incremented if and only if sinc
- * is non-zero. The destination address is always incremented since the
- * destination is always host RAM.
- */
-static void
-idma_pci9_read(u8 *dst, u8 *src, int bytes, int unit_size, int sinc)
-{
- unsigned long flags;
- volatile idma_t *pram = &idma_dpram->pram;
- volatile idma_bd_t *bd = &idma_dpram->bd;
- volatile cpm2_map_t *immap = cpm2_immr;
-
- local_irq_save(flags);
-
- /* initialize IDMA parameter RAM for this transfer */
- if (sinc)
- pram->dcm = IDMA_DCM_DMA_WRAP_64 | IDMA_DCM_SINC
- | IDMA_DCM_DINC | IDMA_DCM_SD_MEM2MEM;
- else
- pram->dcm = IDMA_DCM_DMA_WRAP_64 | IDMA_DCM_DINC
- | IDMA_DCM_SD_MEM2MEM;
- pram->ibdptr = pram->ibase;
- pram->sts = unit_size;
- pram->istate = 0;
-
- /* initialize the buffer descriptor */
- bd->dst = virt_to_phys(dst);
- bd->src = (uint) src;
- bd->len = bytes;
- bd->flags = IDMA_BD_V | IDMA_BD_W | IDMA_BD_I | IDMA_BD_L | IDMA_BD_DGBL
- | IDMA_BD_DBO_BE | IDMA_BD_SBO_BE | IDMA_BD_SDTB;
-
- /* issue the START_IDMA command to the CP */
- while (immap->im_cpm.cp_cpcr & CPM_CR_FLG);
- immap->im_cpm.cp_cpcr = mk_cr_cmd(IDMA_PAGE, IDMA_SBLOCK, 0,
- CPM_CR_START_IDMA) | CPM_CR_FLG;
- while (immap->im_cpm.cp_cpcr & CPM_CR_FLG);
-
- /* wait for transfer to complete */
- while(bd->flags & IDMA_BD_V);
-
- local_irq_restore(flags);
-
- return;
-}
-
-/* Use the IDMA controller to transfer data from I/O memory to local RAM.
- * The dst address must be a physical address suitable for use by the DMA
- * controller with no translation. The src address must be a kernel virtual
- * address. The src address is translated to a physical address via
- * virt_to_phys().
- * The dinc argument specifies whether or not the dest address is incremented
- * by the DMA controller. The source address is incremented if and only if sinc
- * is non-zero. The source address is always incremented since the
- * source is always host RAM.
- */
-static void
-idma_pci9_write(u8 *dst, u8 *src, int bytes, int unit_size, int dinc)
-{
- unsigned long flags;
- volatile idma_t *pram = &idma_dpram->pram;
- volatile idma_bd_t *bd = &idma_dpram->bd;
- volatile cpm2_map_t *immap = cpm2_immr;
-
- local_irq_save(flags);
-
- /* initialize IDMA parameter RAM for this transfer */
- if (dinc)
- pram->dcm = IDMA_DCM_DMA_WRAP_64 | IDMA_DCM_SINC
- | IDMA_DCM_DINC | IDMA_DCM_SD_MEM2MEM;
- else
- pram->dcm = IDMA_DCM_DMA_WRAP_64 | IDMA_DCM_SINC
- | IDMA_DCM_SD_MEM2MEM;
- pram->ibdptr = pram->ibase;
- pram->sts = unit_size;
- pram->istate = 0;
-
- /* initialize the buffer descriptor */
- bd->dst = (uint) dst;
- bd->src = virt_to_phys(src);
- bd->len = bytes;
- bd->flags = IDMA_BD_V | IDMA_BD_W | IDMA_BD_I | IDMA_BD_L | IDMA_BD_DGBL
- | IDMA_BD_DBO_BE | IDMA_BD_SBO_BE | IDMA_BD_SDTB;
-
- /* issue the START_IDMA command to the CP */
- while (immap->im_cpm.cp_cpcr & CPM_CR_FLG);
- immap->im_cpm.cp_cpcr = mk_cr_cmd(IDMA_PAGE, IDMA_SBLOCK, 0,
- CPM_CR_START_IDMA) | CPM_CR_FLG;
- while (immap->im_cpm.cp_cpcr & CPM_CR_FLG);
-
- /* wait for transfer to complete */
- while(bd->flags & IDMA_BD_V);
-
- local_irq_restore(flags);
-
- return;
-}
-
-/* Same as idma_pci9_read, but 16-bit little-endian byte swapping is performed
- * if the unit_size is 2, and 32-bit little-endian byte swapping is performed if
- * the unit_size is 4.
- */
-static void
-idma_pci9_read_le(u8 *dst, u8 *src, int bytes, int unit_size, int sinc)
-{
- int i;
- u8 *p;
-
- idma_pci9_read(dst, src, bytes, unit_size, sinc);
- switch(unit_size) {
- case 2:
- for (i = 0, p = dst; i < bytes; i += 2, p += 2)
- swab16s((u16 *) p);
- break;
- case 4:
- for (i = 0, p = dst; i < bytes; i += 4, p += 4)
- swab32s((u32 *) p);
- break;
- default:
- break;
- }
-}
-EXPORT_SYMBOL(idma_pci9_init);
-EXPORT_SYMBOL(idma_pci9_read);
-EXPORT_SYMBOL(idma_pci9_read_le);
-
-static inline int is_pci_mem(unsigned long addr)
-{
- if (addr >= M82xx_PCI_LOWER_MMIO &&
- addr <= M82xx_PCI_UPPER_MMIO)
- return 1;
- if (addr >= M82xx_PCI_LOWER_MEM &&
- addr <= M82xx_PCI_UPPER_MEM)
- return 1;
- return 0;
-}
-
-#define is_pci_mem(pa) ( (pa > 0x80000000) && (pa < 0xc0000000))
-int readb(volatile unsigned char *addr)
-{
- u8 val;
- unsigned long pa = iopa((unsigned long) addr);
-
- if (!is_pci_mem(pa))
- return in_8(addr);
-
- idma_pci9_read((u8 *)&val, (u8 *)pa, sizeof(val), sizeof(val), 0);
- return val;
-}
-
-int readw(volatile unsigned short *addr)
-{
- u16 val;
- unsigned long pa = iopa((unsigned long) addr);
-
- if (!is_pci_mem(pa))
- return in_le16(addr);
-
- idma_pci9_read((u8 *)&val, (u8 *)pa, sizeof(val), sizeof(val), 0);
- return swab16(val);
-}
-
-unsigned readl(volatile unsigned *addr)
-{
- u32 val;
- unsigned long pa = iopa((unsigned long) addr);
-
- if (!is_pci_mem(pa))
- return in_le32(addr);
-
- idma_pci9_read((u8 *)&val, (u8 *)pa, sizeof(val), sizeof(val), 0);
- return swab32(val);
-}
-
-int inb(unsigned port)
-{
- u8 val;
- u8 *addr = (u8 *)(port + _IO_BASE);
-
- idma_pci9_read((u8 *)&val, (u8 *)addr, sizeof(val), sizeof(val), 0);
- return val;
-}
-
-int inw(unsigned port)
-{
- u16 val;
- u8 *addr = (u8 *)(port + _IO_BASE);
-
- idma_pci9_read((u8 *)&val, (u8 *)addr, sizeof(val), sizeof(val), 0);
- return swab16(val);
-}
-
-unsigned inl(unsigned port)
-{
- u32 val;
- u8 *addr = (u8 *)(port + _IO_BASE);
-
- idma_pci9_read((u8 *)&val, (u8 *)addr, sizeof(val), sizeof(val), 0);
- return swab32(val);
-}
-
-void insb(unsigned port, void *buf, int ns)
-{
- u8 *addr = (u8 *)(port + _IO_BASE);
-
- idma_pci9_read((u8 *)buf, (u8 *)addr, ns*sizeof(u8), sizeof(u8), 0);
-}
-
-void insw(unsigned port, void *buf, int ns)
-{
- u8 *addr = (u8 *)(port + _IO_BASE);
-
- idma_pci9_read((u8 *)buf, (u8 *)addr, ns*sizeof(u16), sizeof(u16), 0);
-}
-
-void insl(unsigned port, void *buf, int nl)
-{
- u8 *addr = (u8 *)(port + _IO_BASE);
-
- idma_pci9_read((u8 *)buf, (u8 *)addr, nl*sizeof(u32), sizeof(u32), 0);
-}
-
-void *memcpy_fromio(void *dest, unsigned long src, size_t count)
-{
- unsigned long pa = iopa((unsigned long) src);
-
- if (is_pci_mem(pa))
- idma_pci9_read((u8 *)dest, (u8 *)pa, count, 32, 1);
- else
- memcpy(dest, (void *)src, count);
- return dest;
-}
-
-EXPORT_SYMBOL(readb);
-EXPORT_SYMBOL(readw);
-EXPORT_SYMBOL(readl);
-EXPORT_SYMBOL(inb);
-EXPORT_SYMBOL(inw);
-EXPORT_SYMBOL(inl);
-EXPORT_SYMBOL(insb);
-EXPORT_SYMBOL(insw);
-EXPORT_SYMBOL(insl);
-EXPORT_SYMBOL(memcpy_fromio);
-
-#endif /* ifdef CONFIG_8260_PCI9 */
-
-/* Indirect PCI routines adapted from arch/ppc/kernel/indirect_pci.c.
- * Copyright (C) 1998 Gabriel Paubert.
- */
-#ifndef CONFIG_8260_PCI9
-#define cfg_read(val, addr, type, op) *val = op((type)(addr))
-#else
-#define cfg_read(val, addr, type, op) \
- idma_pci9_read_le((u8*)(val),(u8*)(addr),sizeof(*(val)),sizeof(*(val)),0)
-#endif
-
-#define cfg_write(val, addr, type, op) op((type *)(addr), (val))
-
-static int indirect_write_config(struct pci_bus *pbus, unsigned int devfn, int where,
- int size, u32 value)
-{
- struct pci_controller *hose = pbus->sysdata;
- u8 cfg_type = 0;
- if (ppc_md.pci_exclude_device)
- if (ppc_md.pci_exclude_device(pbus->number, devfn))
- return PCIBIOS_DEVICE_NOT_FOUND;
-
- if (hose->set_cfg_type)
- if (pbus->number != hose->first_busno)
- cfg_type = 1;
-
- out_be32(hose->cfg_addr,
- (((where & 0xfc) | cfg_type) << 24) | (devfn << 16)
- | ((pbus->number - hose->bus_offset) << 8) | 0x80);
-
- switch (size)
- {
- case 1:
- cfg_write(value, hose->cfg_data + (where & 3), u8, out_8);
- break;
- case 2:
- cfg_write(value, hose->cfg_data + (where & 2), u16, out_le16);
- break;
- case 4:
- cfg_write(value, hose->cfg_data + (where & 0), u32, out_le32);
- break;
- }
- return PCIBIOS_SUCCESSFUL;
-}
-
-static int indirect_read_config(struct pci_bus *pbus, unsigned int devfn, int where,
- int size, u32 *value)
-{
- struct pci_controller *hose = pbus->sysdata;
- u8 cfg_type = 0;
- if (ppc_md.pci_exclude_device)
- if (ppc_md.pci_exclude_device(pbus->number, devfn))
- return PCIBIOS_DEVICE_NOT_FOUND;
-
- if (hose->set_cfg_type)
- if (pbus->number != hose->first_busno)
- cfg_type = 1;
-
- out_be32(hose->cfg_addr,
- (((where & 0xfc) | cfg_type) << 24) | (devfn << 16)
- | ((pbus->number - hose->bus_offset) << 8) | 0x80);
-
- switch (size)
- {
- case 1:
- cfg_read(value, hose->cfg_data + (where & 3), u8 *, in_8);
- break;
- case 2:
- cfg_read(value, hose->cfg_data + (where & 2), u16 *, in_le16);
- break;
- case 4:
- cfg_read(value, hose->cfg_data + (where & 0), u32 *, in_le32);
- break;
- }
- return PCIBIOS_SUCCESSFUL;
-}
-
-static struct pci_ops indirect_pci_ops =
-{
- .read = indirect_read_config,
- .write = indirect_write_config,
-};
-
-void
-setup_m8260_indirect_pci(struct pci_controller* hose, u32 cfg_addr, u32 cfg_data)
-{
- hose->ops = &indirect_pci_ops;
- hose->cfg_addr = (unsigned int *) ioremap(cfg_addr, 4);
- hose->cfg_data = (unsigned char *) ioremap(cfg_data, 4);
-}
diff --git a/arch/ppc/syslib/m8260_setup.c b/arch/ppc/syslib/m8260_setup.c
deleted file mode 100644
index b40583724de..00000000000
--- a/arch/ppc/syslib/m8260_setup.c
+++ /dev/null
@@ -1,266 +0,0 @@
-/*
- * Copyright (C) 1995 Linus Torvalds
- * Adapted from 'alpha' version by Gary Thomas
- * Modified by Cort Dougan (cort@cs.nmt.edu)
- * Modified for MBX using prep/chrp/pmac functions by Dan (dmalek@jlc.net)
- * Further modified for generic 8xx and 8260 by Dan.
- */
-
-#include <linux/sched.h>
-#include <linux/kernel.h>
-#include <linux/mm.h>
-#include <linux/stddef.h>
-#include <linux/slab.h>
-#include <linux/init.h>
-#include <linux/initrd.h>
-#include <linux/root_dev.h>
-#include <linux/seq_file.h>
-#include <linux/irq.h>
-
-#include <asm/mmu.h>
-#include <asm/io.h>
-#include <asm/pgtable.h>
-#include <asm/mpc8260.h>
-#include <asm/cpm2.h>
-#include <asm/machdep.h>
-#include <asm/bootinfo.h>
-#include <asm/time.h>
-#include <asm/ppc_sys.h>
-
-#include "cpm2_pic.h"
-
-unsigned char __res[sizeof(bd_t)];
-
-extern void pq2_find_bridges(void);
-extern void pq2pci_init_irq(void);
-extern void idma_pci9_init(void);
-
-/* Place-holder for board-specific init */
-void __attribute__ ((weak)) __init
-m82xx_board_setup(void)
-{
-}
-
-static void __init
-m8260_setup_arch(void)
-{
- /* Print out Vendor and Machine info. */
- printk(KERN_INFO "%s %s port\n", CPUINFO_VENDOR, CPUINFO_MACHINE);
-
- /* Reset the Communication Processor Module. */
- cpm2_reset();
-#ifdef CONFIG_8260_PCI9
- /* Initialise IDMA for PCI erratum workaround */
- idma_pci9_init();
-#endif
-#ifdef CONFIG_PCI_8260
- pq2_find_bridges();
-#endif
-#ifdef CONFIG_BLK_DEV_INITRD
- if (initrd_start)
- ROOT_DEV = Root_RAM0;
-#endif
-
- identify_ppc_sys_by_name_and_id(BOARD_CHIP_NAME,
- in_be32((void *)CPM_MAP_ADDR + CPM_IMMR_OFFSET));
-
- m82xx_board_setup();
-}
-
-/* The decrementer counts at the system (internal) clock frequency
- * divided by four.
- */
-static void __init
-m8260_calibrate_decr(void)
-{
- bd_t *binfo = (bd_t *)__res;
- int freq, divisor;
-
- freq = binfo->bi_busfreq;
- divisor = 4;
- tb_ticks_per_jiffy = freq / HZ / divisor;
- tb_to_us = mulhwu_scale_factor(freq / divisor, 1000000);
-}
-
-/* The 8260 has an internal 1-second timer update register that
- * we should use for this purpose.
- */
-static uint rtc_time;
-
-static int
-m8260_set_rtc_time(unsigned long time)
-{
- rtc_time = time;
-
- return(0);
-}
-
-static unsigned long
-m8260_get_rtc_time(void)
-{
- /* Get time from the RTC.
- */
- return((unsigned long)rtc_time);
-}
-
-#ifndef BOOTROM_RESTART_ADDR
-#warning "Using default BOOTROM_RESTART_ADDR!"
-#define BOOTROM_RESTART_ADDR 0xff000104
-#endif
-
-static void
-m8260_restart(char *cmd)
-{
- extern void m8260_gorom(bd_t *bi, uint addr);
- uint startaddr;
-
- /* Most boot roms have a warmstart as the second instruction
- * of the reset vector. If that doesn't work for you, change this
- * or the reboot program to send a proper address.
- */
- startaddr = BOOTROM_RESTART_ADDR;
- if (cmd != NULL) {
- if (!strncmp(cmd, "startaddr=", 10))
- startaddr = simple_strtoul(&cmd[10], NULL, 0);
- }
-
- m8260_gorom((void*)__pa(__res), startaddr);
-}
-
-static void
-m8260_halt(void)
-{
- local_irq_disable();
- while (1);
-}
-
-static void
-m8260_power_off(void)
-{
- m8260_halt();
-}
-
-static int
-m8260_show_cpuinfo(struct seq_file *m)
-{
- bd_t *bp = (bd_t *)__res;
-
- seq_printf(m, "vendor\t\t: %s\n"
- "machine\t\t: %s\n"
- "\n"
- "mem size\t\t: 0x%08lx\n"
- "console baud\t\t: %ld\n"
- "\n"
- "core clock\t: %lu MHz\n"
- "CPM clock\t: %lu MHz\n"
- "bus clock\t: %lu MHz\n",
- CPUINFO_VENDOR, CPUINFO_MACHINE, bp->bi_memsize,
- bp->bi_baudrate, bp->bi_intfreq / 1000000,
- bp->bi_cpmfreq / 1000000, bp->bi_busfreq / 1000000);
- return 0;
-}
-
-/* Initialize the internal interrupt controller. The number of
- * interrupts supported can vary with the processor type, and the
- * 8260 family can have up to 64.
- * External interrupts can be either edge or level triggered, and
- * need to be initialized by the appropriate driver.
- */
-static void __init
-m8260_init_IRQ(void)
-{
- cpm2_init_IRQ();
-
- /* Initialize the default interrupt mapping priorities,
- * in case the boot rom changed something on us.
- */
- cpm2_immr->im_intctl.ic_siprr = 0x05309770;
-}
-
-/*
- * Same hack as 8xx
- */
-static unsigned long __init
-m8260_find_end_of_memory(void)
-{
- bd_t *binfo = (bd_t *)__res;
-
- return binfo->bi_memsize;
-}
-
-/* Map the IMMR, plus anything else we can cover
- * in that upper space according to the memory controller
- * chip select mapping. Grab another bunch of space
- * below that for stuff we can't cover in the upper.
- */
-static void __init
-m8260_map_io(void)
-{
- uint addr;
-
- /* Map IMMR region to a 256MB BAT */
- addr = (cpm2_immr != NULL) ? (uint)cpm2_immr : CPM_MAP_ADDR;
- io_block_mapping(addr, addr, 0x10000000, _PAGE_IO);
-
- /* Map I/O region to a 256MB BAT */
- io_block_mapping(IO_VIRT_ADDR, IO_PHYS_ADDR, 0x10000000, _PAGE_IO);
-}
-
-/* Place-holder for board-specific ppc_md hooking */
-void __attribute__ ((weak)) __init
-m82xx_board_init(void)
-{
-}
-
-/* Inputs:
- * r3 - Optional pointer to a board information structure.
- * r4 - Optional pointer to the physical starting address of the init RAM
- * disk.
- * r5 - Optional pointer to the physical ending address of the init RAM
- * disk.
- * r6 - Optional pointer to the physical starting address of any kernel
- * command-line parameters.
- * r7 - Optional pointer to the physical ending address of any kernel
- * command-line parameters.
- */
-void __init
-platform_init(unsigned long r3, unsigned long r4, unsigned long r5,
- unsigned long r6, unsigned long r7)
-{
- parse_bootinfo(find_bootinfo());
-
- if ( r3 )
- memcpy( (void *)__res,(void *)(r3+KERNELBASE), sizeof(bd_t) );
-
-#ifdef CONFIG_BLK_DEV_INITRD
- /* take care of initrd if we have one */
- if ( r4 ) {
- initrd_start = r4 + KERNELBASE;
- initrd_end = r5 + KERNELBASE;
- }
-#endif /* CONFIG_BLK_DEV_INITRD */
- /* take care of cmd line */
- if ( r6 ) {
- *(char *)(r7+KERNELBASE) = 0;
- strcpy(cmd_line, (char *)(r6+KERNELBASE));
- }
-
- ppc_md.setup_arch = m8260_setup_arch;
- ppc_md.show_cpuinfo = m8260_show_cpuinfo;
- ppc_md.init_IRQ = m8260_init_IRQ;
- ppc_md.get_irq = cpm2_get_irq;
-
- ppc_md.restart = m8260_restart;
- ppc_md.power_off = m8260_power_off;
- ppc_md.halt = m8260_halt;
-
- ppc_md.set_rtc_time = m8260_set_rtc_time;
- ppc_md.get_rtc_time = m8260_get_rtc_time;
- ppc_md.calibrate_decr = m8260_calibrate_decr;
-
- ppc_md.find_end_of_memory = m8260_find_end_of_memory;
- ppc_md.setup_io_mappings = m8260_map_io;
-
- /* Call back for board-specific settings and overrides. */
- m82xx_board_init();
-}
diff --git a/arch/ppc/syslib/m82xx_pci.c b/arch/ppc/syslib/m82xx_pci.c
deleted file mode 100644
index 657a1c25a2a..00000000000
--- a/arch/ppc/syslib/m82xx_pci.c
+++ /dev/null
@@ -1,346 +0,0 @@
-/*
- *
- * (C) Copyright 2003
- * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
- *
- * (C) Copyright 2004 Red Hat, Inc.
- *
- * 2005 (c) MontaVista Software, Inc.
- * Vitaly Bordug <vbordug@ru.mvista.com>
- *
- * See file CREDITS for list of people who contributed to this
- * project.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
- */
-
-#include <linux/kernel.h>
-#include <linux/init.h>
-#include <linux/pci.h>
-#include <linux/slab.h>
-#include <linux/delay.h>
-#include <linux/irq.h>
-#include <linux/interrupt.h>
-
-#include <asm/byteorder.h>
-#include <asm/io.h>
-#include <asm/irq.h>
-#include <asm/uaccess.h>
-#include <asm/machdep.h>
-#include <asm/pci-bridge.h>
-#include <asm/immap_cpm2.h>
-#include <asm/mpc8260.h>
-#include <asm/cpm2.h>
-
-#include "m82xx_pci.h"
-
-/*
- * Interrupt routing
- */
-
-static inline int
-pq2pci_map_irq(struct pci_dev *dev, unsigned char idsel, unsigned char pin)
-{
- static char pci_irq_table[][4] =
- /*
- * PCI IDSEL/INTPIN->INTLINE
- * A B C D
- */
- {
- { PIRQA, PIRQB, PIRQC, PIRQD }, /* IDSEL 22 - PCI slot 0 */
- { PIRQD, PIRQA, PIRQB, PIRQC }, /* IDSEL 23 - PCI slot 1 */
- { PIRQC, PIRQD, PIRQA, PIRQB }, /* IDSEL 24 - PCI slot 2 */
- };
-
- const long min_idsel = 22, max_idsel = 24, irqs_per_slot = 4;
- return PCI_IRQ_TABLE_LOOKUP;
-}
-
-static void
-pq2pci_mask_irq(unsigned int irq)
-{
- int bit = irq - NR_CPM_INTS;
-
- *(volatile unsigned long *) PCI_INT_MASK_REG |= (1 << (31 - bit));
- return;
-}
-
-static void
-pq2pci_unmask_irq(unsigned int irq)
-{
- int bit = irq - NR_CPM_INTS;
-
- *(volatile unsigned long *) PCI_INT_MASK_REG &= ~(1 << (31 - bit));
- return;
-}
-
-static void
-pq2pci_mask_and_ack(unsigned int irq)
-{
- int bit = irq - NR_CPM_INTS;
-
- *(volatile unsigned long *) PCI_INT_MASK_REG |= (1 << (31 - bit));
- return;
-}
-
-static void
-pq2pci_end_irq(unsigned int irq)
-{
- int bit = irq - NR_CPM_INTS;
-
- *(volatile unsigned long *) PCI_INT_MASK_REG &= ~(1 << (31 - bit));
- return;
-}
-
-struct hw_interrupt_type pq2pci_ic = {
- "PQ2 PCI",
- NULL,
- NULL,
- pq2pci_unmask_irq,
- pq2pci_mask_irq,
- pq2pci_mask_and_ack,
- pq2pci_end_irq,
- 0
-};
-
-static irqreturn_t
-pq2pci_irq_demux(int irq, void *dev_id)
-{
- unsigned long stat, mask, pend;
- int bit;
-
- for(;;) {
- stat = *(volatile unsigned long *) PCI_INT_STAT_REG;
- mask = *(volatile unsigned long *) PCI_INT_MASK_REG;
- pend = stat & ~mask & 0xf0000000;
- if (!pend)
- break;
- for (bit = 0; pend != 0; ++bit, pend <<= 1) {
- if (pend & 0x80000000)
- __do_IRQ(NR_CPM_INTS + bit);
- }
- }
-
- return IRQ_HANDLED;
-}
-
-static struct irqaction pq2pci_irqaction = {
- .handler = pq2pci_irq_demux,
- .flags = IRQF_DISABLED,
- .mask = CPU_MASK_NONE,
- .name = "PQ2 PCI cascade",
-};
-
-
-void
-pq2pci_init_irq(void)
-{
- int irq;
- volatile cpm2_map_t *immap = cpm2_immr;
- for (irq = NR_CPM_INTS; irq < NR_CPM_INTS + 4; irq++)
- irq_desc[irq].chip = &pq2pci_ic;
-
- /* make PCI IRQ level sensitive */
- immap->im_intctl.ic_siexr &=
- ~(1 << (14 - (PCI_INT_TO_SIU - SIU_INT_IRQ1)));
-
- /* mask all PCI interrupts */
- *(volatile unsigned long *) PCI_INT_MASK_REG |= 0xfff00000;
-
- /* install the demultiplexer for the PCI cascade interrupt */
- setup_irq(PCI_INT_TO_SIU, &pq2pci_irqaction);
- return;
-}
-
-static int
-pq2pci_exclude_device(u_char bus, u_char devfn)
-{
- return PCIBIOS_SUCCESSFUL;
-}
-
-/* PCI bus configuration registers.
- */
-static void
-pq2ads_setup_pci(struct pci_controller *hose)
-{
- __u32 val;
- volatile cpm2_map_t *immap = cpm2_immr;
- bd_t* binfo = (bd_t*) __res;
- u32 sccr = immap->im_clkrst.car_sccr;
- uint pci_div,freq,time;
- /* PCI int lowest prio */
- /* Each 4 bits is a device bus request and the MS 4bits
- is highest priority */
- /* Bus 4bit value
- --- ----------
- CPM high 0b0000
- CPM middle 0b0001
- CPM low 0b0010
- PCI request 0b0011
- Reserved 0b0100
- Reserved 0b0101
- Internal Core 0b0110
- External Master 1 0b0111
- External Master 2 0b1000
- External Master 3 0b1001
- The rest are reserved
- */
- immap->im_siu_conf.siu_82xx.sc_ppc_alrh = 0x61207893;
- /* park bus on core */
- immap->im_siu_conf.siu_82xx.sc_ppc_acr = PPC_ACR_BUS_PARK_CORE;
- /*
- * Set up master windows that allow the CPU to access PCI space. These
- * windows are set up using the two SIU PCIBR registers.
- */
-
- immap->im_memctl.memc_pcimsk0 = M82xx_PCI_PRIM_WND_SIZE;
- immap->im_memctl.memc_pcibr0 = M82xx_PCI_PRIM_WND_BASE | PCIBR_ENABLE;
-
-#ifdef M82xx_PCI_SEC_WND_SIZE
- immap->im_memctl.memc_pcimsk1 = M82xx_PCI_SEC_WND_SIZE;
- immap->im_memctl.memc_pcibr1 = M82xx_PCI_SEC_WND_BASE | PCIBR_ENABLE;
-#endif
-
- /* Enable PCI */
- immap->im_pci.pci_gcr = cpu_to_le32(PCIGCR_PCI_BUS_EN);
-
- pci_div = ( (sccr & SCCR_PCI_MODCK) ? 2 : 1) *
- ( ( (sccr & SCCR_PCIDF_MSK) >> SCCR_PCIDF_SHIFT) + 1);
- freq = (uint)((2*binfo->bi_cpmfreq)/(pci_div));
- time = (int)66666666/freq;
-
- /* due to PCI Local Bus spec, some devices needs to wait such a long
- time after RST deassertion. More specifically, 0.508s for 66MHz & twice more for 33 */
- printk("%s: The PCI bus is %d Mhz.\nWaiting %s after deasserting RST...\n",__FILE__,freq,
- (time==1) ? "0.5 seconds":"1 second" );
-
- {
- int i;
- for(i=0;i<(500*time);i++)
- udelay(1000);
- }
-
- /* setup ATU registers */
- immap->im_pci.pci_pocmr0 = cpu_to_le32(POCMR_ENABLE | POCMR_PCI_IO |
- ((~(M82xx_PCI_IO_SIZE - 1U)) >> POTA_ADDR_SHIFT));
- immap->im_pci.pci_potar0 = cpu_to_le32(M82xx_PCI_LOWER_IO >> POTA_ADDR_SHIFT);
- immap->im_pci.pci_pobar0 = cpu_to_le32(M82xx_PCI_IO_BASE >> POTA_ADDR_SHIFT);
-
- /* Set-up non-prefetchable window */
- immap->im_pci.pci_pocmr1 = cpu_to_le32(POCMR_ENABLE | ((~(M82xx_PCI_MMIO_SIZE-1U)) >> POTA_ADDR_SHIFT));
- immap->im_pci.pci_potar1 = cpu_to_le32(M82xx_PCI_LOWER_MMIO >> POTA_ADDR_SHIFT);
- immap->im_pci.pci_pobar1 = cpu_to_le32((M82xx_PCI_LOWER_MMIO - M82xx_PCI_MMIO_OFFSET) >> POTA_ADDR_SHIFT);
-
- /* Set-up prefetchable window */
- immap->im_pci.pci_pocmr2 = cpu_to_le32(POCMR_ENABLE |POCMR_PREFETCH_EN |
- (~(M82xx_PCI_MEM_SIZE-1U) >> POTA_ADDR_SHIFT));
- immap->im_pci.pci_potar2 = cpu_to_le32(M82xx_PCI_LOWER_MEM >> POTA_ADDR_SHIFT);
- immap->im_pci.pci_pobar2 = cpu_to_le32((M82xx_PCI_LOWER_MEM - M82xx_PCI_MEM_OFFSET) >> POTA_ADDR_SHIFT);
-
- /* Inbound transactions from PCI memory space */
- immap->im_pci.pci_picmr0 = cpu_to_le32(PICMR_ENABLE | PICMR_PREFETCH_EN |
- ((~(M82xx_PCI_SLAVE_MEM_SIZE-1U)) >> PITA_ADDR_SHIFT));
- immap->im_pci.pci_pibar0 = cpu_to_le32(M82xx_PCI_SLAVE_MEM_BUS >> PITA_ADDR_SHIFT);
- immap->im_pci.pci_pitar0 = cpu_to_le32(M82xx_PCI_SLAVE_MEM_LOCAL>> PITA_ADDR_SHIFT);
-
- /* park bus on PCI */
- immap->im_siu_conf.siu_82xx.sc_ppc_acr = PPC_ACR_BUS_PARK_PCI;
-
- /* Enable bus mastering and inbound memory transactions */
- early_read_config_dword(hose, hose->first_busno, 0, PCI_COMMAND, &val);
- val &= 0xffff0000;
- val |= PCI_COMMAND_MEMORY|PCI_COMMAND_MASTER;
- early_write_config_dword(hose, hose->first_busno, 0, PCI_COMMAND, val);
-
-}
-
-void __init pq2_find_bridges(void)
-{
- extern int pci_assign_all_buses;
- struct pci_controller * hose;
- int host_bridge;
-
- pci_assign_all_buses = 1;
-
- hose = pcibios_alloc_controller();
-
- if (!hose)
- return;
-
- ppc_md.pci_swizzle = common_swizzle;
-
- hose->first_busno = 0;
- hose->bus_offset = 0;
- hose->last_busno = 0xff;
-
- setup_m8260_indirect_pci(hose,
- (unsigned long)&cpm2_immr->im_pci.pci_cfg_addr,
- (unsigned long)&cpm2_immr->im_pci.pci_cfg_data);
-
- /* Make sure it is a supported bridge */
- early_read_config_dword(hose,
- 0,
- PCI_DEVFN(0,0),
- PCI_VENDOR_ID,
- &host_bridge);
- switch (host_bridge) {
- case PCI_DEVICE_ID_MPC8265:
- break;
- case PCI_DEVICE_ID_MPC8272:
- break;
- default:
- printk("Attempting to use unrecognized host bridge ID"
- " 0x%08x.\n", host_bridge);
- break;
- }
-
- pq2ads_setup_pci(hose);
-
- hose->io_space.start = M82xx_PCI_LOWER_IO;
- hose->io_space.end = M82xx_PCI_UPPER_IO;
- hose->mem_space.start = M82xx_PCI_LOWER_MEM;
- hose->mem_space.end = M82xx_PCI_UPPER_MMIO;
- hose->pci_mem_offset = M82xx_PCI_MEM_OFFSET;
-
- isa_io_base =
- (unsigned long) ioremap(M82xx_PCI_IO_BASE,
- M82xx_PCI_IO_SIZE);
- hose->io_base_virt = (void *) isa_io_base;
-
- /* setup resources */
- pci_init_resource(&hose->mem_resources[0],
- M82xx_PCI_LOWER_MEM,
- M82xx_PCI_UPPER_MEM,
- IORESOURCE_MEM|IORESOURCE_PREFETCH, "PCI prefetchable memory");
-
- pci_init_resource(&hose->mem_resources[1],
- M82xx_PCI_LOWER_MMIO,
- M82xx_PCI_UPPER_MMIO,
- IORESOURCE_MEM, "PCI memory");
-
- pci_init_resource(&hose->io_resource,
- M82xx_PCI_LOWER_IO,
- M82xx_PCI_UPPER_IO,
- IORESOURCE_IO | 1, "PCI I/O");
-
- ppc_md.pci_exclude_device = pq2pci_exclude_device;
- hose->last_busno = pciauto_bus_scan(hose, hose->first_busno);
-
- ppc_md.pci_map_irq = pq2pci_map_irq;
- ppc_md.pcibios_fixup = NULL;
- ppc_md.pcibios_fixup_bus = NULL;
-
-}
diff --git a/arch/ppc/syslib/m82xx_pci.h b/arch/ppc/syslib/m82xx_pci.h
deleted file mode 100644
index 924f73f8e59..00000000000
--- a/arch/ppc/syslib/m82xx_pci.h
+++ /dev/null
@@ -1,92 +0,0 @@
-
-#ifndef _PPC_KERNEL_M82XX_PCI_H
-#define _PPC_KERNEL_M82XX_PCI_H
-
-#include <asm/m8260_pci.h>
-/*
- * Local->PCI map (from CPU) controlled by
- * MPC826x master window
- *
- * 0xF6000000 - 0xF7FFFFFF IO space
- * 0x80000000 - 0xBFFFFFFF CPU2PCI memory space PCIBR0
- *
- * 0x80000000 - 0x9FFFFFFF PCI Mem with prefetch (Outbound ATU #1)
- * 0xA0000000 - 0xBFFFFFFF PCI Mem w/o prefetch (Outbound ATU #2)
- * 0xF6000000 - 0xF7FFFFFF 32-bit PCI IO (Outbound ATU #3)
- *
- * PCI->Local map (from PCI)
- * MPC826x slave window controlled by
- *
- * 0x00000000 - 0x07FFFFFF MPC826x local memory (Inbound ATU #1)
- */
-
-/*
- * Slave window that allows PCI masters to access MPC826x local memory.
- * This window is set up using the first set of Inbound ATU registers
- */
-
-#ifndef M82xx_PCI_SLAVE_MEM_LOCAL
-#define M82xx_PCI_SLAVE_MEM_LOCAL (((struct bd_info *)__res)->bi_memstart)
-#define M82xx_PCI_SLAVE_MEM_BUS (((struct bd_info *)__res)->bi_memstart)
-#define M82xx_PCI_SLAVE_MEM_SIZE (((struct bd_info *)__res)->bi_memsize)
-#endif
-
-/*
- * This is the window that allows the CPU to access PCI address space.
- * It will be setup with the SIU PCIBR0 register. All three PCI master
- * windows, which allow the CPU to access PCI prefetch, non prefetch,
- * and IO space (see below), must all fit within this window.
- */
-
-#ifndef M82xx_PCI_LOWER_MEM
-#define M82xx_PCI_LOWER_MEM 0x80000000
-#define M82xx_PCI_UPPER_MEM 0x9fffffff
-#define M82xx_PCI_MEM_OFFSET 0x00000000
-#define M82xx_PCI_MEM_SIZE 0x20000000
-#endif
-
-#ifndef M82xx_PCI_LOWER_MMIO
-#define M82xx_PCI_LOWER_MMIO 0xa0000000
-#define M82xx_PCI_UPPER_MMIO 0xafffffff
-#define M82xx_PCI_MMIO_OFFSET 0x00000000
-#define M82xx_PCI_MMIO_SIZE 0x20000000
-#endif
-
-#ifndef M82xx_PCI_LOWER_IO
-#define M82xx_PCI_LOWER_IO 0x00000000
-#define M82xx_PCI_UPPER_IO 0x01ffffff
-#define M82xx_PCI_IO_BASE 0xf6000000
-#define M82xx_PCI_IO_SIZE 0x02000000
-#endif
-
-#ifndef M82xx_PCI_PRIM_WND_SIZE
-#define M82xx_PCI_PRIM_WND_SIZE ~(M82xx_PCI_IO_SIZE - 1U)
-#define M82xx_PCI_PRIM_WND_BASE (M82xx_PCI_IO_BASE)
-#endif
-
-#ifndef M82xx_PCI_SEC_WND_SIZE
-#define M82xx_PCI_SEC_WND_SIZE ~(M82xx_PCI_MEM_SIZE + M82xx_PCI_MMIO_SIZE - 1U)
-#define M82xx_PCI_SEC_WND_BASE (M82xx_PCI_LOWER_MEM)
-#endif
-
-#ifndef POTA_ADDR_SHIFT
-#define POTA_ADDR_SHIFT 12
-#endif
-
-#ifndef PITA_ADDR_SHIFT
-#define PITA_ADDR_SHIFT 12
-#endif
-
-#ifndef _IO_BASE
-#define _IO_BASE isa_io_base
-#endif
-
-#ifdef CONFIG_8260_PCI9
-struct pci_controller;
-extern void setup_m8260_indirect_pci(struct pci_controller* hose,
- u32 cfg_addr, u32 cfg_data);
-#else
-#define setup_m8260_indirect_pci setup_indirect_pci
-#endif
-
-#endif /* _PPC_KERNEL_M8260_PCI_H */
diff --git a/arch/ppc/syslib/m8xx_setup.c b/arch/ppc/syslib/m8xx_setup.c
deleted file mode 100644
index 18da720fc1b..00000000000
--- a/arch/ppc/syslib/m8xx_setup.c
+++ /dev/null
@@ -1,465 +0,0 @@
-/*
- * Copyright (C) 1995 Linus Torvalds
- * Adapted from 'alpha' version by Gary Thomas
- * Modified by Cort Dougan (cort@cs.nmt.edu)
- * Modified for MBX using prep/chrp/pmac functions by Dan (dmalek@jlc.net)
- * Further modified for generic 8xx by Dan.
- */
-
-/*
- * bootup setup stuff..
- */
-
-#include <linux/errno.h>
-#include <linux/sched.h>
-#include <linux/kernel.h>
-#include <linux/mm.h>
-#include <linux/stddef.h>
-#include <linux/unistd.h>
-#include <linux/ptrace.h>
-#include <linux/slab.h>
-#include <linux/user.h>
-#include <linux/a.out.h>
-#include <linux/tty.h>
-#include <linux/major.h>
-#include <linux/interrupt.h>
-#include <linux/reboot.h>
-#include <linux/init.h>
-#include <linux/initrd.h>
-#include <linux/ioport.h>
-#include <linux/bootmem.h>
-#include <linux/seq_file.h>
-#include <linux/root_dev.h>
-
-#if defined(CONFIG_MTD) && defined(CONFIG_MTD_PHYSMAP)
-#include <linux/mtd/partitions.h>
-#include <linux/mtd/physmap.h>
-#include <linux/mtd/mtd.h>
-#include <linux/mtd/map.h>
-#endif
-
-#include <asm/mmu.h>
-#include <asm/reg.h>
-#include <asm/residual.h>
-#include <asm/io.h>
-#include <asm/pgtable.h>
-#include <asm/mpc8xx.h>
-#include <asm/8xx_immap.h>
-#include <asm/machdep.h>
-#include <asm/bootinfo.h>
-#include <asm/time.h>
-#include <asm/xmon.h>
-#include <asm/ppc_sys.h>
-
-#include "ppc8xx_pic.h"
-
-#ifdef CONFIG_MTD_PHYSMAP
-#define MPC8xxADS_BANK_WIDTH 4
-#endif
-
-#define MPC8xxADS_U_BOOT_SIZE 0x80000
-#define MPC8xxADS_FREE_AREA_OFFSET MPC8xxADS_U_BOOT_SIZE
-
-#if defined(CONFIG_MTD_PARTITIONS)
- /*
- NOTE: bank width and interleave relative to the installed flash
- should have been chosen within MTD_CFI_GEOMETRY options.
- */
-static struct mtd_partition mpc8xxads_partitions[] = {
- {
- .name = "bootloader",
- .size = MPC8xxADS_U_BOOT_SIZE,
- .offset = 0,
- .mask_flags = MTD_WRITEABLE, /* force read-only */
- }, {
- .name = "User FS",
- .offset = MPC8xxADS_FREE_AREA_OFFSET
- }
-};
-
-#define mpc8xxads_part_num ARRAY_SIZE(mpc8xxads_partitions)
-
-#endif
-
-static int m8xx_set_rtc_time(unsigned long time);
-static unsigned long m8xx_get_rtc_time(void);
-void m8xx_calibrate_decr(void);
-
-unsigned char __res[sizeof(bd_t)];
-
-extern unsigned long find_available_memory(void);
-extern void m8xx_cpm_reset(void);
-extern void m8xx_wdt_handler_install(bd_t *bp);
-extern void rpxfb_alloc_pages(void);
-extern void cpm_interrupt_init(void);
-
-void __attribute__ ((weak))
-board_init(void)
-{
-}
-
-void __init
-m8xx_setup_arch(void)
-{
-#if defined(CONFIG_MTD) && defined(CONFIG_MTD_PHYSMAP)
- bd_t *binfo = (bd_t *)__res;
-#endif
-
- /* Reset the Communication Processor Module.
- */
- m8xx_cpm_reset();
-
-#ifdef CONFIG_FB_RPX
- rpxfb_alloc_pages();
-#endif
-
-#ifdef notdef
- ROOT_DEV = Root_HDA1; /* hda1 */
-#endif
-
-#ifdef CONFIG_BLK_DEV_INITRD
-#if 0
- ROOT_DEV = Root_FD0; /* floppy */
- rd_prompt = 1;
- rd_doload = 1;
- rd_image_start = 0;
-#endif
-#if 0 /* XXX this may need to be updated for the new bootmem stuff,
- or possibly just deleted (see set_phys_avail() in init.c).
- - paulus. */
- /* initrd_start and size are setup by boot/head.S and kernel/head.S */
- if ( initrd_start )
- {
- if (initrd_end > *memory_end_p)
- {
- printk("initrd extends beyond end of memory "
- "(0x%08lx > 0x%08lx)\ndisabling initrd\n",
- initrd_end,*memory_end_p);
- initrd_start = 0;
- }
- }
-#endif
-#endif
-
- board_init();
-}
-
-void
-abort(void)
-{
-#ifdef CONFIG_XMON
- xmon(0);
-#endif
- machine_restart(NULL);
-
- /* not reached */
- for (;;);
-}
-
-/* A place holder for time base interrupts, if they are ever enabled. */
-irqreturn_t timebase_interrupt(int irq, void * dev)
-{
- printk ("timebase_interrupt()\n");
-
- return IRQ_HANDLED;
-}
-
-static struct irqaction tbint_irqaction = {
- .handler = timebase_interrupt,
- .mask = CPU_MASK_NONE,
- .name = "tbint",
-};
-
-/* per-board overridable init_internal_rtc() function. */
-void __init __attribute__ ((weak))
-init_internal_rtc(void)
-{
- /* Disable the RTC one second and alarm interrupts. */
- clrbits16(&((immap_t *)IMAP_ADDR)->im_sit.sit_rtcsc, (RTCSC_SIE | RTCSC_ALE));
-
- /* Enable the RTC */
- setbits16(&((immap_t *)IMAP_ADDR)->im_sit.sit_rtcsc, (RTCSC_RTF | RTCSC_RTE));
-
-}
-
-/* The decrementer counts at the system (internal) clock frequency divided by
- * sixteen, or external oscillator divided by four. We force the processor
- * to use system clock divided by sixteen.
- */
-void __init m8xx_calibrate_decr(void)
-{
- bd_t *binfo = (bd_t *)__res;
- int freq, fp, divisor;
-
- /* Unlock the SCCR. */
- out_be32(&((immap_t *)IMAP_ADDR)->im_clkrstk.cark_sccrk, ~KAPWR_KEY);
- out_be32(&((immap_t *)IMAP_ADDR)->im_clkrstk.cark_sccrk, KAPWR_KEY);
-
- /* Force all 8xx processors to use divide by 16 processor clock. */
- setbits32(&((immap_t *)IMAP_ADDR)->im_clkrst.car_sccr, 0x02000000);
- /* Processor frequency is MHz.
- * The value 'fp' is the number of decrementer ticks per second.
- */
- fp = binfo->bi_intfreq / 16;
- freq = fp*60; /* try to make freq/1e6 an integer */
- divisor = 60;
- printk("Decrementer Frequency = %d/%d\n", freq, divisor);
- tb_ticks_per_jiffy = freq / HZ / divisor;
- tb_to_us = mulhwu_scale_factor(freq / divisor, 1000000);
-
- /* Perform some more timer/timebase initialization. This used
- * to be done elsewhere, but other changes caused it to get
- * called more than once....that is a bad thing.
- *
- * First, unlock all of the registers we are going to modify.
- * To protect them from corruption during power down, registers
- * that are maintained by keep alive power are "locked". To
- * modify these registers we have to write the key value to
- * the key location associated with the register.
- * Some boards power up with these unlocked, while others
- * are locked. Writing anything (including the unlock code?)
- * to the unlocked registers will lock them again. So, here
- * we guarantee the registers are locked, then we unlock them
- * for our use.
- */
- out_be32(&((immap_t *)IMAP_ADDR)->im_sitk.sitk_tbscrk, ~KAPWR_KEY);
- out_be32(&((immap_t *)IMAP_ADDR)->im_sitk.sitk_rtcsck, ~KAPWR_KEY);
- out_be32(&((immap_t *)IMAP_ADDR)->im_sitk.sitk_tbk, ~KAPWR_KEY);
- out_be32(&((immap_t *)IMAP_ADDR)->im_sitk.sitk_tbscrk, KAPWR_KEY);
- out_be32(&((immap_t *)IMAP_ADDR)->im_sitk.sitk_rtcsck, KAPWR_KEY);
- out_be32(&((immap_t *)IMAP_ADDR)->im_sitk.sitk_tbk, KAPWR_KEY);
-
- init_internal_rtc();
-
- /* Enabling the decrementer also enables the timebase interrupts
- * (or from the other point of view, to get decrementer interrupts
- * we have to enable the timebase). The decrementer interrupt
- * is wired into the vector table, nothing to do here for that.
- */
- out_be16(&((immap_t *)IMAP_ADDR)->im_sit.sit_tbscr, (mk_int_int_mask(DEC_INTERRUPT) << 8) | (TBSCR_TBF | TBSCR_TBE));
-
- if (setup_irq(DEC_INTERRUPT, &tbint_irqaction))
- panic("Could not allocate timer IRQ!");
-
-#ifdef CONFIG_8xx_WDT
- /* Install watchdog timer handler early because it might be
- * already enabled by the bootloader
- */
- m8xx_wdt_handler_install(binfo);
-#endif
-}
-
-/* The RTC on the MPC8xx is an internal register.
- * We want to protect this during power down, so we need to unlock,
- * modify, and re-lock.
- */
-static int
-m8xx_set_rtc_time(unsigned long time)
-{
- out_be32(&((immap_t *)IMAP_ADDR)->im_sitk.sitk_rtck, KAPWR_KEY);
- out_be32(&((immap_t *)IMAP_ADDR)->im_sit.sit_rtc, time);
- out_be32(&((immap_t *)IMAP_ADDR)->im_sitk.sitk_rtck, ~KAPWR_KEY);
- return(0);
-}
-
-static unsigned long
-m8xx_get_rtc_time(void)
-{
- /* Get time from the RTC. */
- return (unsigned long) in_be32(&((immap_t *)IMAP_ADDR)->im_sit.sit_rtc);
-}
-
-static void
-m8xx_restart(char *cmd)
-{
- __volatile__ unsigned char dummy;
-
- local_irq_disable();
-
- setbits32(&((immap_t *)IMAP_ADDR)->im_clkrst.car_plprcr, 0x00000080);
- /* Clear the ME bit in MSR to cause checkstop on machine check
- */
- mtmsr(mfmsr() & ~0x1000);
-
- dummy = in_8(&((immap_t *)IMAP_ADDR)->im_clkrst.res[0]);
- printk("Restart failed\n");
- while(1);
-}
-
-static void
-m8xx_power_off(void)
-{
- m8xx_restart(NULL);
-}
-
-static void
-m8xx_halt(void)
-{
- m8xx_restart(NULL);
-}
-
-
-static int
-m8xx_show_percpuinfo(struct seq_file *m, int i)
-{
- bd_t *bp;
-
- bp = (bd_t *)__res;
-
- seq_printf(m, "clock\t\t: %uMHz\n"
- "bus clock\t: %uMHz\n",
- bp->bi_intfreq / 1000000,
- bp->bi_busfreq / 1000000);
-
- return 0;
-}
-
-#ifdef CONFIG_PCI
-static struct irqaction mbx_i8259_irqaction = {
- .handler = mbx_i8259_action,
- .mask = CPU_MASK_NONE,
- .name = "i8259 cascade",
-};
-#endif
-
-/* Initialize the internal interrupt controller. The number of
- * interrupts supported can vary with the processor type, and the
- * 82xx family can have up to 64.
- * External interrupts can be either edge or level triggered, and
- * need to be initialized by the appropriate driver.
- */
-static void __init
-m8xx_init_IRQ(void)
-{
- int i;
-
- for (i = SIU_IRQ_OFFSET ; i < SIU_IRQ_OFFSET + NR_SIU_INTS ; i++)
- irq_desc[i].chip = &ppc8xx_pic;
-
- cpm_interrupt_init();
-
-#if defined(CONFIG_PCI)
- for (i = I8259_IRQ_OFFSET ; i < I8259_IRQ_OFFSET + NR_8259_INTS ; i++)
- irq_desc[i].chip = &i8259_pic;
-
- i8259_pic_irq_offset = I8259_IRQ_OFFSET;
- i8259_init(0);
-
- /* The i8259 cascade interrupt must be level sensitive. */
-
- clrbits32(&((immap_t *)IMAP_ADDR)->im_siu_conf.sc_siel, (0x80000000 >> ISA_BRIDGE_INT));
- if (setup_irq(ISA_BRIDGE_INT, &mbx_i8259_irqaction))
- enable_irq(ISA_BRIDGE_INT);
-#endif /* CONFIG_PCI */
-}
-
-/* -------------------------------------------------------------------- */
-
-/*
- * This is a big hack right now, but it may turn into something real
- * someday.
- *
- * For the 8xx boards (at this time anyway), there is nothing to initialize
- * associated the PROM. Rather than include all of the prom.c
- * functions in the image just to get prom_init, all we really need right
- * now is the initialization of the physical memory region.
- */
-static unsigned long __init
-m8xx_find_end_of_memory(void)
-{
- bd_t *binfo;
- extern unsigned char __res[];
-
- binfo = (bd_t *)__res;
-
- return binfo->bi_memsize;
-}
-
-/*
- * Now map in some of the I/O space that is generically needed
- * or shared with multiple devices.
- * All of this fits into the same 4Mbyte region, so it only
- * requires one page table page. (or at least it used to -- paulus)
- */
-static void __init
-m8xx_map_io(void)
-{
- io_block_mapping(IMAP_ADDR, IMAP_ADDR, IMAP_SIZE, _PAGE_IO);
-#ifdef CONFIG_MBX
- io_block_mapping(NVRAM_ADDR, NVRAM_ADDR, NVRAM_SIZE, _PAGE_IO);
- io_block_mapping(MBX_CSR_ADDR, MBX_CSR_ADDR, MBX_CSR_SIZE, _PAGE_IO);
- io_block_mapping(PCI_CSR_ADDR, PCI_CSR_ADDR, PCI_CSR_SIZE, _PAGE_IO);
-
- /* Map some of the PCI/ISA I/O space to get the IDE interface.
- */
- io_block_mapping(PCI_ISA_IO_ADDR, PCI_ISA_IO_ADDR, 0x4000, _PAGE_IO);
- io_block_mapping(PCI_IDE_ADDR, PCI_IDE_ADDR, 0x4000, _PAGE_IO);
-#endif
-#if defined(CONFIG_RPXLITE) || defined(CONFIG_RPXCLASSIC)
- io_block_mapping(RPX_CSR_ADDR, RPX_CSR_ADDR, RPX_CSR_SIZE, _PAGE_IO);
-#if !defined(CONFIG_PCI)
- io_block_mapping(_IO_BASE,_IO_BASE,_IO_BASE_SIZE, _PAGE_IO);
-#endif
-#endif
-#if defined(CONFIG_RPXTOUCH) || defined(CONFIG_FB_RPX)
- io_block_mapping(HIOX_CSR_ADDR, HIOX_CSR_ADDR, HIOX_CSR_SIZE, _PAGE_IO);
-#endif
-#ifdef CONFIG_FADS
- io_block_mapping(BCSR_ADDR, BCSR_ADDR, BCSR_SIZE, _PAGE_IO);
-#endif
-#ifdef CONFIG_PCI
- io_block_mapping(PCI_CSR_ADDR, PCI_CSR_ADDR, PCI_CSR_SIZE, _PAGE_IO);
-#endif
-#if defined(CONFIG_NETTA)
- io_block_mapping(_IO_BASE,_IO_BASE,_IO_BASE_SIZE, _PAGE_IO);
-#endif
-}
-
-void __init
-platform_init(unsigned long r3, unsigned long r4, unsigned long r5,
- unsigned long r6, unsigned long r7)
-{
- parse_bootinfo(find_bootinfo());
-
- if ( r3 )
- memcpy( (void *)__res,(void *)(r3+KERNELBASE), sizeof(bd_t) );
-
-#ifdef CONFIG_PCI
- m8xx_setup_pci_ptrs();
-#endif
-
-#ifdef CONFIG_BLK_DEV_INITRD
- /* take care of initrd if we have one */
- if ( r4 )
- {
- initrd_start = r4 + KERNELBASE;
- initrd_end = r5 + KERNELBASE;
- }
-#endif /* CONFIG_BLK_DEV_INITRD */
- /* take care of cmd line */
- if ( r6 )
- {
- *(char *)(r7+KERNELBASE) = 0;
- strcpy(cmd_line, (char *)(r6+KERNELBASE));
- }
-
- identify_ppc_sys_by_name(BOARD_CHIP_NAME);
-
- ppc_md.setup_arch = m8xx_setup_arch;
- ppc_md.show_percpuinfo = m8xx_show_percpuinfo;
- ppc_md.init_IRQ = m8xx_init_IRQ;
- ppc_md.get_irq = m8xx_get_irq;
- ppc_md.init = NULL;
-
- ppc_md.restart = m8xx_restart;
- ppc_md.power_off = m8xx_power_off;
- ppc_md.halt = m8xx_halt;
-
- ppc_md.time_init = NULL;
- ppc_md.set_rtc_time = m8xx_set_rtc_time;
- ppc_md.get_rtc_time = m8xx_get_rtc_time;
- ppc_md.calibrate_decr = m8xx_calibrate_decr;
-
- ppc_md.find_end_of_memory = m8xx_find_end_of_memory;
- ppc_md.setup_io_mappings = m8xx_map_io;
-}
diff --git a/arch/ppc/syslib/m8xx_wdt.c b/arch/ppc/syslib/m8xx_wdt.c
deleted file mode 100644
index fffac8cbeb5..00000000000
--- a/arch/ppc/syslib/m8xx_wdt.c
+++ /dev/null
@@ -1,148 +0,0 @@
-/*
- * m8xx_wdt.c - MPC8xx watchdog driver
- *
- * Author: Florian Schirmer <jolt@tuxbox.org>
- *
- * 2002 (c) Florian Schirmer <jolt@tuxbox.org> This file is licensed under
- * the terms of the GNU General Public License version 2. This program
- * is licensed "as is" without any warranty of any kind, whether express
- * or implied.
- */
-
-#include <linux/init.h>
-#include <linux/interrupt.h>
-#include <linux/irq.h>
-#include <linux/kernel.h>
-#include <linux/sched.h>
-#include <asm/io.h>
-#include <asm/8xx_immap.h>
-#include <syslib/m8xx_wdt.h>
-
-static int wdt_timeout;
-int m8xx_has_internal_rtc = 0;
-
-static irqreturn_t m8xx_wdt_interrupt(int, void *);
-static struct irqaction m8xx_wdt_irqaction = {
- .handler = m8xx_wdt_interrupt,
- .name = "watchdog",
-};
-
-void m8xx_wdt_reset(void)
-{
- volatile immap_t *imap = (volatile immap_t *)IMAP_ADDR;
-
- out_be16(&imap->im_siu_conf.sc_swsr, 0x556c); /* write magic1 */
- out_be16(&imap->im_siu_conf.sc_swsr, 0xaa39); /* write magic2 */
-}
-
-static irqreturn_t m8xx_wdt_interrupt(int irq, void *dev)
-{
- volatile immap_t *imap = (volatile immap_t *)IMAP_ADDR;
-
- m8xx_wdt_reset();
-
- setbits16(&imap->im_sit.sit_piscr, PISCR_PS);
- return IRQ_HANDLED;
-}
-
-#define SYPCR_SWP 0x1
-#define SYPCR_SWE 0x4
-
-
-void __init m8xx_wdt_install_irq(volatile immap_t *imap, bd_t *binfo)
-{
- u32 pitc;
- u32 pitrtclk;
-
- /*
- * Fire trigger if half of the wdt ticked down
- */
-
- if (imap->im_sit.sit_rtcsc & RTCSC_38K)
- pitrtclk = 9600;
- else
- pitrtclk = 8192;
-
- if ((wdt_timeout) > (UINT_MAX / pitrtclk))
- pitc = wdt_timeout / binfo->bi_intfreq * pitrtclk / 2;
- else
- pitc = pitrtclk * wdt_timeout / binfo->bi_intfreq / 2;
-
- out_be32(&imap->im_sit.sit_pitc, pitc << 16);
-
- out_be16(&imap->im_sit.sit_piscr, (mk_int_int_mask(PIT_INTERRUPT) << 8) | PISCR_PIE | PISCR_PTE);
-
- if (setup_irq(PIT_INTERRUPT, &m8xx_wdt_irqaction))
- panic("m8xx_wdt: error setting up the watchdog irq!");
-
- printk(KERN_NOTICE
- "m8xx_wdt: keep-alive trigger installed (PITC: 0x%04X)\n", pitc);
-
-}
-
-static void m8xx_wdt_timer_func(unsigned long data);
-
-static struct timer_list m8xx_wdt_timer =
- TIMER_INITIALIZER(m8xx_wdt_timer_func, 0, 0);
-
-void m8xx_wdt_stop_timer(void)
-{
- del_timer(&m8xx_wdt_timer);
-}
-
-void m8xx_wdt_install_timer(void)
-{
- m8xx_wdt_timer.expires = jiffies + (HZ/2);
- add_timer(&m8xx_wdt_timer);
-}
-
-static void m8xx_wdt_timer_func(unsigned long data)
-{
- m8xx_wdt_reset();
- m8xx_wdt_install_timer();
-}
-
-void __init m8xx_wdt_handler_install(bd_t * binfo)
-{
- volatile immap_t *imap = (volatile immap_t *)IMAP_ADDR;
- u32 sypcr;
-
- sypcr = in_be32(&imap->im_siu_conf.sc_sypcr);
-
- if (!(sypcr & SYPCR_SWE)) {
- printk(KERN_NOTICE "m8xx_wdt: wdt disabled (SYPCR: 0x%08X)\n",
- sypcr);
- return;
- }
-
- m8xx_wdt_reset();
-
- printk(KERN_NOTICE
- "m8xx_wdt: active wdt found (SWTC: 0x%04X, SWP: 0x%01X)\n",
- (sypcr >> 16), sypcr & SYPCR_SWP);
-
- wdt_timeout = (sypcr >> 16) & 0xFFFF;
-
- if (!wdt_timeout)
- wdt_timeout = 0xFFFF;
-
- if (sypcr & SYPCR_SWP)
- wdt_timeout *= 2048;
-
- m8xx_has_internal_rtc = in_be16(&imap->im_sit.sit_rtcsc) & RTCSC_RTE;
-
- /* if the internal RTC is off use a kernel timer */
- if (!m8xx_has_internal_rtc) {
- if (wdt_timeout < (binfo->bi_intfreq/HZ))
- printk(KERN_ERR "m8xx_wdt: timeout too short for ktimer!\n");
- m8xx_wdt_install_timer();
- } else
- m8xx_wdt_install_irq(imap, binfo);
-
- wdt_timeout /= binfo->bi_intfreq;
-}
-
-int m8xx_wdt_get_timeout(void)
-{
- return wdt_timeout;
-}
diff --git a/arch/ppc/syslib/m8xx_wdt.h b/arch/ppc/syslib/m8xx_wdt.h
deleted file mode 100644
index e75835f0012..00000000000
--- a/arch/ppc/syslib/m8xx_wdt.h
+++ /dev/null
@@ -1,20 +0,0 @@
-/*
- * Author: Florian Schirmer <jolt@tuxbox.org>
- *
- * 2002 (c) Florian Schirmer <jolt@tuxbox.org> This file is licensed under
- * the terms of the GNU General Public License version 2. This program
- * is licensed "as is" without any warranty of any kind, whether express
- * or implied.
- */
-#ifndef _PPC_SYSLIB_M8XX_WDT_H
-#define _PPC_SYSLIB_M8XX_WDT_H
-
-extern int m8xx_has_internal_rtc;
-
-extern void m8xx_wdt_handler_install(bd_t * binfo);
-extern int m8xx_wdt_get_timeout(void);
-extern void m8xx_wdt_reset(void);
-extern void m8xx_wdt_install_timer(void);
-extern void m8xx_wdt_stop_timer(void);
-
-#endif /* _PPC_SYSLIB_M8XX_WDT_H */
diff --git a/arch/ppc/syslib/mpc10x_common.c b/arch/ppc/syslib/mpc10x_common.c
deleted file mode 100644
index 437a294527a..00000000000
--- a/arch/ppc/syslib/mpc10x_common.c
+++ /dev/null
@@ -1,654 +0,0 @@
-/*
- * Common routines for the Motorola SPS MPC106, MPC107 and MPC8240 Host bridge,
- * Mem ctlr, EPIC, etc.
- *
- * Author: Mark A. Greer
- * mgreer@mvista.com
- *
- * 2001 (c) MontaVista, Software, Inc. This file is licensed under
- * the terms of the GNU General Public License version 2. This program
- * is licensed "as is" without any warranty of any kind, whether express
- * or implied.
- */
-
-/*
- * *** WARNING - A BAT MUST be set to access the PCI config addr/data regs ***
- */
-
-#include <linux/kernel.h>
-#include <linux/init.h>
-#include <linux/pci.h>
-#include <linux/slab.h>
-#include <linux/serial_8250.h>
-#include <linux/fsl_devices.h>
-#include <linux/device.h>
-
-#include <asm/byteorder.h>
-#include <asm/io.h>
-#include <asm/irq.h>
-#include <asm/uaccess.h>
-#include <asm/machdep.h>
-#include <asm/pci-bridge.h>
-#include <asm/open_pic.h>
-#include <asm/mpc10x.h>
-#include <asm/ppc_sys.h>
-
-#ifdef CONFIG_MPC10X_OPENPIC
-#ifdef CONFIG_EPIC_SERIAL_MODE
-#define EPIC_IRQ_BASE (epic_serial_mode ? 16 : 5)
-#else
-#define EPIC_IRQ_BASE 5
-#endif
-#define MPC10X_I2C_IRQ (EPIC_IRQ_BASE + NUM_8259_INTERRUPTS)
-#define MPC10X_DMA0_IRQ (EPIC_IRQ_BASE + 1 + NUM_8259_INTERRUPTS)
-#define MPC10X_DMA1_IRQ (EPIC_IRQ_BASE + 2 + NUM_8259_INTERRUPTS)
-#define MPC10X_UART0_IRQ (EPIC_IRQ_BASE + 4 + NUM_8259_INTERRUPTS)
-#define MPC10X_UART1_IRQ (EPIC_IRQ_BASE + 5 + NUM_8259_INTERRUPTS)
-#else
-#define MPC10X_I2C_IRQ -1
-#define MPC10X_DMA0_IRQ -1
-#define MPC10X_DMA1_IRQ -1
-#define MPC10X_UART0_IRQ -1
-#define MPC10X_UART1_IRQ -1
-#endif
-
-static struct fsl_i2c_platform_data mpc10x_i2c_pdata = {
- .device_flags = 0,
-};
-
-static struct plat_serial8250_port serial_plat_uart0[] = {
- [0] = {
- .mapbase = 0x4500,
- .iotype = UPIO_MEM,
- .flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST,
- },
- { },
-};
-static struct plat_serial8250_port serial_plat_uart1[] = {
- [0] = {
- .mapbase = 0x4600,
- .iotype = UPIO_MEM,
- .flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST,
- },
- { },
-};
-
-struct platform_device ppc_sys_platform_devices[] = {
- [MPC10X_IIC1] = {
- .name = "fsl-i2c",
- .id = 1,
- .dev.platform_data = &mpc10x_i2c_pdata,
- .num_resources = 2,
- .resource = (struct resource[]) {
- {
- .start = MPC10X_EUMB_I2C_OFFSET,
- .end = MPC10X_EUMB_I2C_OFFSET +
- MPC10X_EUMB_I2C_SIZE - 1,
- .flags = IORESOURCE_MEM,
- },
- {
- .flags = IORESOURCE_IRQ
- },
- },
- },
- [MPC10X_DMA0] = {
- .name = "fsl-dma",
- .id = 0,
- .num_resources = 2,
- .resource = (struct resource[]) {
- {
- .start = MPC10X_EUMB_DMA_OFFSET + 0x10,
- .end = MPC10X_EUMB_DMA_OFFSET + 0x1f,
- .flags = IORESOURCE_MEM,
- },
- {
- .flags = IORESOURCE_IRQ,
- },
- },
- },
- [MPC10X_DMA1] = {
- .name = "fsl-dma",
- .id = 1,
- .num_resources = 2,
- .resource = (struct resource[]) {
- {
- .start = MPC10X_EUMB_DMA_OFFSET + 0x20,
- .end = MPC10X_EUMB_DMA_OFFSET + 0x2f,
- .flags = IORESOURCE_MEM,
- },
- {
- .flags = IORESOURCE_IRQ,
- },
- },
- },
- [MPC10X_DMA1] = {
- .name = "fsl-dma",
- .id = 1,
- .num_resources = 2,
- .resource = (struct resource[]) {
- {
- .start = MPC10X_EUMB_DMA_OFFSET + 0x20,
- .end = MPC10X_EUMB_DMA_OFFSET + 0x2f,
- .flags = IORESOURCE_MEM,
- },
- {
- .flags = IORESOURCE_IRQ,
- },
- },
- },
- [MPC10X_UART0] = {
- .name = "serial8250",
- .id = PLAT8250_DEV_PLATFORM,
- .dev.platform_data = serial_plat_uart0,
- },
- [MPC10X_UART1] = {
- .name = "serial8250",
- .id = PLAT8250_DEV_PLATFORM1,
- .dev.platform_data = serial_plat_uart1,
- },
-
-};
-
-/* We use the PCI ID to match on */
-struct ppc_sys_spec *cur_ppc_sys_spec;
-struct ppc_sys_spec ppc_sys_specs[] = {
- {
- .ppc_sys_name = "8245",
- .mask = 0xFFFFFFFF,
- .value = MPC10X_BRIDGE_8245,
- .num_devices = 5,
- .device_list = (enum ppc_sys_devices[])
- {
- MPC10X_IIC1, MPC10X_DMA0, MPC10X_DMA1, MPC10X_UART0, MPC10X_UART1,
- },
- },
- {
- .ppc_sys_name = "8240",
- .mask = 0xFFFFFFFF,
- .value = MPC10X_BRIDGE_8240,
- .num_devices = 3,
- .device_list = (enum ppc_sys_devices[])
- {
- MPC10X_IIC1, MPC10X_DMA0, MPC10X_DMA1,
- },
- },
- {
- .ppc_sys_name = "107",
- .mask = 0xFFFFFFFF,
- .value = MPC10X_BRIDGE_107,
- .num_devices = 3,
- .device_list = (enum ppc_sys_devices[])
- {
- MPC10X_IIC1, MPC10X_DMA0, MPC10X_DMA1,
- },
- },
- { /* default match */
- .ppc_sys_name = "",
- .mask = 0x00000000,
- .value = 0x00000000,
- },
-};
-
-/*
- * mach_mpc10x_fixup: This function enables DUART mode if it detects
- * if it detects two UARTS in the platform device entries.
- */
-static int __init mach_mpc10x_fixup(struct platform_device *pdev)
-{
- if (strncmp (pdev->name, "serial8250", 10) == 0 && pdev->id == 1)
- writeb(readb(serial_plat_uart1[0].membase + 0x11) | 0x1,
- serial_plat_uart1[0].membase + 0x11);
- return 0;
-}
-
-static int __init mach_mpc10x_init(void)
-{
- ppc_sys_device_fixup = mach_mpc10x_fixup;
- return 0;
-}
-postcore_initcall(mach_mpc10x_init);
-
-/* Set resources to match bridge memory map */
-void __init
-mpc10x_bridge_set_resources(int map, struct pci_controller *hose)
-{
-
- switch (map) {
- case MPC10X_MEM_MAP_A:
- pci_init_resource(&hose->io_resource,
- 0x00000000,
- 0x3f7fffff,
- IORESOURCE_IO,
- "PCI host bridge");
-
- pci_init_resource (&hose->mem_resources[0],
- 0xc0000000,
- 0xfeffffff,
- IORESOURCE_MEM,
- "PCI host bridge");
- break;
- case MPC10X_MEM_MAP_B:
- pci_init_resource(&hose->io_resource,
- 0x00000000,
- 0x00bfffff,
- IORESOURCE_IO,
- "PCI host bridge");
-
- pci_init_resource (&hose->mem_resources[0],
- 0x80000000,
- 0xfcffffff,
- IORESOURCE_MEM,
- "PCI host bridge");
- break;
- default:
- printk("mpc10x_bridge_set_resources: "
- "Invalid map specified\n");
- if (ppc_md.progress)
- ppc_md.progress("mpc10x:exit1", 0x100);
- }
-}
-
-/*
- * Do some initialization and put the EUMB registers at the specified address
- * (also map the EPIC registers into virtual space--OpenPIC_Addr will be set).
- *
- * The EPIC is not on the 106, only the 8240 and 107.
- */
-int __init
-mpc10x_bridge_init(struct pci_controller *hose,
- uint current_map,
- uint new_map,
- uint phys_eumb_base)
-{
- int host_bridge, picr1, picr1_bit, i;
- ulong pci_config_addr, pci_config_data;
- u_char pir, byte;
-
- if (ppc_md.progress) ppc_md.progress("mpc10x:enter", 0x100);
-
- /* Set up for current map so we can get at config regs */
- switch (current_map) {
- case MPC10X_MEM_MAP_A:
- setup_indirect_pci(hose,
- MPC10X_MAPA_CNFG_ADDR,
- MPC10X_MAPA_CNFG_DATA);
- break;
- case MPC10X_MEM_MAP_B:
- setup_indirect_pci(hose,
- MPC10X_MAPB_CNFG_ADDR,
- MPC10X_MAPB_CNFG_DATA);
- break;
- default:
- printk("mpc10x_bridge_init: %s\n",
- "Invalid current map specified");
- if (ppc_md.progress)
- ppc_md.progress("mpc10x:exit1", 0x100);
- return -1;
- }
-
- /* Make sure it's a supported bridge */
- early_read_config_dword(hose,
- 0,
- PCI_DEVFN(0,0),
- PCI_VENDOR_ID,
- &host_bridge);
-
- switch (host_bridge) {
- case MPC10X_BRIDGE_106:
- case MPC10X_BRIDGE_8240:
- case MPC10X_BRIDGE_107:
- case MPC10X_BRIDGE_8245:
- break;
- default:
- if (ppc_md.progress)
- ppc_md.progress("mpc10x:exit2", 0x100);
- return -1;
- }
-
- switch (new_map) {
- case MPC10X_MEM_MAP_A:
- MPC10X_SETUP_HOSE(hose, A);
- pci_config_addr = MPC10X_MAPA_CNFG_ADDR;
- pci_config_data = MPC10X_MAPA_CNFG_DATA;
- picr1_bit = MPC10X_CFG_PICR1_ADDR_MAP_A;
- break;
- case MPC10X_MEM_MAP_B:
- MPC10X_SETUP_HOSE(hose, B);
- pci_config_addr = MPC10X_MAPB_CNFG_ADDR;
- pci_config_data = MPC10X_MAPB_CNFG_DATA;
- picr1_bit = MPC10X_CFG_PICR1_ADDR_MAP_B;
- break;
- default:
- printk("mpc10x_bridge_init: %s\n",
- "Invalid new map specified");
- if (ppc_md.progress)
- ppc_md.progress("mpc10x:exit3", 0x100);
- return -1;
- }
-
- /* Make bridge use the 'new_map', if not already usng it */
- if (current_map != new_map) {
- early_read_config_dword(hose,
- 0,
- PCI_DEVFN(0,0),
- MPC10X_CFG_PICR1_REG,
- &picr1);
-
- picr1 = (picr1 & ~MPC10X_CFG_PICR1_ADDR_MAP_MASK) |
- picr1_bit;
-
- early_write_config_dword(hose,
- 0,
- PCI_DEVFN(0,0),
- MPC10X_CFG_PICR1_REG,
- picr1);
-
- asm volatile("sync");
-
- /* Undo old mappings & map in new cfg data/addr regs */
- iounmap((void *)hose->cfg_addr);
- iounmap((void *)hose->cfg_data);
-
- setup_indirect_pci(hose,
- pci_config_addr,
- pci_config_data);
- }
-
- /* Setup resources to match map */
- mpc10x_bridge_set_resources(new_map, hose);
-
- /*
- * Want processor accesses of 0xFDxxxxxx to be mapped
- * to PCI memory space at 0x00000000. Do not want
- * host bridge to respond to PCI memory accesses of
- * 0xFDxxxxxx. Do not want host bridge to respond
- * to PCI memory addresses 0xFD000000-0xFDFFFFFF;
- * want processor accesses from 0x000A0000-0x000BFFFF
- * to be forwarded to system memory.
- *
- * Only valid if not in agent mode and using MAP B.
- */
- if (new_map == MPC10X_MEM_MAP_B) {
- early_read_config_byte(hose,
- 0,
- PCI_DEVFN(0,0),
- MPC10X_CFG_MAPB_OPTIONS_REG,
- &byte);
-
- byte &= ~(MPC10X_CFG_MAPB_OPTIONS_PFAE |
- MPC10X_CFG_MAPB_OPTIONS_PCICH |
- MPC10X_CFG_MAPB_OPTIONS_PROCCH);
-
- if (host_bridge != MPC10X_BRIDGE_106) {
- byte |= MPC10X_CFG_MAPB_OPTIONS_CFAE;
- }
-
- early_write_config_byte(hose,
- 0,
- PCI_DEVFN(0,0),
- MPC10X_CFG_MAPB_OPTIONS_REG,
- byte);
- }
-
- if (host_bridge != MPC10X_BRIDGE_106) {
- early_read_config_byte(hose,
- 0,
- PCI_DEVFN(0,0),
- MPC10X_CFG_PIR_REG,
- &pir);
-
- if (pir != MPC10X_CFG_PIR_HOST_BRIDGE) {
- printk("Host bridge in Agent mode\n");
- /* Read or Set LMBAR & PCSRBAR? */
- }
-
- /* Set base addr of the 8240/107 EUMB. */
- early_write_config_dword(hose,
- 0,
- PCI_DEVFN(0,0),
- MPC10X_CFG_EUMBBAR,
- phys_eumb_base);
-#ifdef CONFIG_MPC10X_OPENPIC
- /* Map EPIC register part of EUMB into vitual memory - PCORE
- uses an i8259 instead of EPIC. */
- OpenPIC_Addr =
- ioremap(phys_eumb_base + MPC10X_EUMB_EPIC_OFFSET,
- MPC10X_EUMB_EPIC_SIZE);
-#endif
- }
-
-#ifdef CONFIG_MPC10X_STORE_GATHERING
- mpc10x_enable_store_gathering(hose);
-#else
- mpc10x_disable_store_gathering(hose);
-#endif
-
- /* setup platform devices for MPC10x bridges */
- identify_ppc_sys_by_id (host_bridge);
-
- for (i = 0; i < cur_ppc_sys_spec->num_devices; i++) {
- unsigned int dev_id = cur_ppc_sys_spec->device_list[i];
- ppc_sys_fixup_mem_resource(&ppc_sys_platform_devices[dev_id],
- phys_eumb_base);
- }
-
- /* IRQs are determined at runtime */
- ppc_sys_platform_devices[MPC10X_IIC1].resource[1].start = MPC10X_I2C_IRQ;
- ppc_sys_platform_devices[MPC10X_IIC1].resource[1].end = MPC10X_I2C_IRQ;
- ppc_sys_platform_devices[MPC10X_DMA0].resource[1].start = MPC10X_DMA0_IRQ;
- ppc_sys_platform_devices[MPC10X_DMA0].resource[1].end = MPC10X_DMA0_IRQ;
- ppc_sys_platform_devices[MPC10X_DMA1].resource[1].start = MPC10X_DMA1_IRQ;
- ppc_sys_platform_devices[MPC10X_DMA1].resource[1].end = MPC10X_DMA1_IRQ;
-
- serial_plat_uart0[0].mapbase += phys_eumb_base;
- serial_plat_uart0[0].irq = MPC10X_UART0_IRQ;
- serial_plat_uart0[0].membase = ioremap(serial_plat_uart0[0].mapbase, 0x100);
-
- serial_plat_uart1[0].mapbase += phys_eumb_base;
- serial_plat_uart1[0].irq = MPC10X_UART1_IRQ;
- serial_plat_uart1[0].membase = ioremap(serial_plat_uart1[0].mapbase, 0x100);
-
- /*
- * 8240 erratum 26, 8241/8245 erratum 29, 107 erratum 23: speculative
- * PCI reads may return stale data so turn off.
- */
- if ((host_bridge == MPC10X_BRIDGE_8240)
- || (host_bridge == MPC10X_BRIDGE_8245)
- || (host_bridge == MPC10X_BRIDGE_107)) {
-
- early_read_config_dword(hose, 0, PCI_DEVFN(0,0),
- MPC10X_CFG_PICR1_REG, &picr1);
-
- picr1 &= ~MPC10X_CFG_PICR1_SPEC_PCI_RD;
-
- early_write_config_dword(hose, 0, PCI_DEVFN(0,0),
- MPC10X_CFG_PICR1_REG, picr1);
- }
-
- /*
- * 8241/8245 erratum 28: PCI reads from local memory may return
- * stale data. Workaround by setting PICR2[0] to disable copyback
- * optimization. Oddly, the latest available user manual for the
- * 8245 (Rev 2., dated 10/2003) says PICR2[0] is reserverd.
- */
- if (host_bridge == MPC10X_BRIDGE_8245) {
- u32 picr2;
-
- early_read_config_dword(hose, 0, PCI_DEVFN(0,0),
- MPC10X_CFG_PICR2_REG, &picr2);
-
- picr2 |= MPC10X_CFG_PICR2_COPYBACK_OPT;
-
- early_write_config_dword(hose, 0, PCI_DEVFN(0,0),
- MPC10X_CFG_PICR2_REG, picr2);
- }
-
- if (ppc_md.progress) ppc_md.progress("mpc10x:exit", 0x100);
- return 0;
-}
-
-/*
- * Need to make our own PCI config space access macros because
- * mpc10x_get_mem_size() is called before the data structures are set up for
- * the 'early_xxx' and 'indirect_xxx' routines to work.
- * Assumes bus 0.
- */
-#define MPC10X_CFG_read(val, addr, type, op) *val = op((type)(addr))
-#define MPC10X_CFG_write(val, addr, type, op) op((type *)(addr), (val))
-
-#define MPC10X_PCI_OP(rw, size, type, op, mask) \
-static void \
-mpc10x_##rw##_config_##size(uint *cfg_addr, uint *cfg_data, int devfn, int offset, type val) \
-{ \
- out_be32(cfg_addr, \
- ((offset & 0xfc) << 24) | (devfn << 16) \
- | (0 << 8) | 0x80); \
- MPC10X_CFG_##rw(val, cfg_data + (offset & mask), type, op); \
- return; \
-}
-
-MPC10X_PCI_OP(read, byte, u8 *, in_8, 3)
-MPC10X_PCI_OP(read, dword, u32 *, in_le32, 0)
-#if 0 /* Not used */
-MPC10X_PCI_OP(write, byte, u8, out_8, 3)
-MPC10X_PCI_OP(read, word, u16 *, in_le16, 2)
-MPC10X_PCI_OP(write, word, u16, out_le16, 2)
-MPC10X_PCI_OP(write, dword, u32, out_le32, 0)
-#endif
-
-/*
- * Read the memory controller registers to determine the amount of memory in
- * the system. This assumes that the firmware has correctly set up the memory
- * controller registers.
- */
-unsigned long __init
-mpc10x_get_mem_size(uint mem_map)
-{
- uint *config_addr, *config_data, val;
- ulong start, end, total, offset;
- int i;
- u_char bank_enables;
-
- switch (mem_map) {
- case MPC10X_MEM_MAP_A:
- config_addr = (uint *)MPC10X_MAPA_CNFG_ADDR;
- config_data = (uint *)MPC10X_MAPA_CNFG_DATA;
- break;
- case MPC10X_MEM_MAP_B:
- config_addr = (uint *)MPC10X_MAPB_CNFG_ADDR;
- config_data = (uint *)MPC10X_MAPB_CNFG_DATA;
- break;
- default:
- return 0;
- }
-
- mpc10x_read_config_byte(config_addr,
- config_data,
- PCI_DEVFN(0,0),
- MPC10X_MCTLR_MEM_BANK_ENABLES,
- &bank_enables);
-
- total = 0;
-
- for (i=0; i<8; i++) {
- if (bank_enables & (1 << i)) {
- offset = MPC10X_MCTLR_MEM_START_1 + ((i > 3) ? 4 : 0);
- mpc10x_read_config_dword(config_addr,
- config_data,
- PCI_DEVFN(0,0),
- offset,
- &val);
- start = (val >> ((i & 3) << 3)) & 0xff;
-
- offset = MPC10X_MCTLR_EXT_MEM_START_1 + ((i>3) ? 4 : 0);
- mpc10x_read_config_dword(config_addr,
- config_data,
- PCI_DEVFN(0,0),
- offset,
- &val);
- val = (val >> ((i & 3) << 3)) & 0x03;
- start = (val << 28) | (start << 20);
-
- offset = MPC10X_MCTLR_MEM_END_1 + ((i > 3) ? 4 : 0);
- mpc10x_read_config_dword(config_addr,
- config_data,
- PCI_DEVFN(0,0),
- offset,
- &val);
- end = (val >> ((i & 3) << 3)) & 0xff;
-
- offset = MPC10X_MCTLR_EXT_MEM_END_1 + ((i > 3) ? 4 : 0);
- mpc10x_read_config_dword(config_addr,
- config_data,
- PCI_DEVFN(0,0),
- offset,
- &val);
- val = (val >> ((i & 3) << 3)) & 0x03;
- end = (val << 28) | (end << 20) | 0xfffff;
-
- total += (end - start + 1);
- }
- }
-
- return total;
-}
-
-int __init
-mpc10x_enable_store_gathering(struct pci_controller *hose)
-{
- uint picr1;
-
- early_read_config_dword(hose,
- 0,
- PCI_DEVFN(0,0),
- MPC10X_CFG_PICR1_REG,
- &picr1);
-
- picr1 |= MPC10X_CFG_PICR1_ST_GATH_EN;
-
- early_write_config_dword(hose,
- 0,
- PCI_DEVFN(0,0),
- MPC10X_CFG_PICR1_REG,
- picr1);
-
- return 0;
-}
-
-int __init
-mpc10x_disable_store_gathering(struct pci_controller *hose)
-{
- uint picr1;
-
- early_read_config_dword(hose,
- 0,
- PCI_DEVFN(0,0),
- MPC10X_CFG_PICR1_REG,
- &picr1);
-
- picr1 &= ~MPC10X_CFG_PICR1_ST_GATH_EN;
-
- early_write_config_dword(hose,
- 0,
- PCI_DEVFN(0,0),
- MPC10X_CFG_PICR1_REG,
- picr1);
-
- return 0;
-}
-
-#ifdef CONFIG_MPC10X_OPENPIC
-void __init mpc10x_set_openpic(void)
-{
- /* Map external IRQs */
- openpic_set_sources(0, EPIC_IRQ_BASE, OpenPIC_Addr + 0x10200);
- /* Skip reserved space and map i2c and DMA Ch[01] */
- openpic_set_sources(EPIC_IRQ_BASE, 3, OpenPIC_Addr + 0x11020);
- /* Skip reserved space and map Message Unit Interrupt (I2O) */
- openpic_set_sources(EPIC_IRQ_BASE + 3, 1, OpenPIC_Addr + 0x110C0);
- /* Skip reserved space and map Serial Interrupts */
- openpic_set_sources(EPIC_IRQ_BASE + 4, 2, OpenPIC_Addr + 0x11120);
-
- openpic_init(NUM_8259_INTERRUPTS);
-}
-#endif
diff --git a/arch/ppc/syslib/mpc52xx_devices.c b/arch/ppc/syslib/mpc52xx_devices.c
deleted file mode 100644
index 7487539a4e9..00000000000
--- a/arch/ppc/syslib/mpc52xx_devices.c
+++ /dev/null
@@ -1,317 +0,0 @@
-/*
- * Freescale MPC52xx device descriptions
- *
- *
- * Maintainer : Sylvain Munaut <tnt@246tNt.com>
- *
- * Copyright (C) 2005 Sylvain Munaut <tnt@246tNt.com>
- *
- * This file is licensed under the terms of the GNU General Public License
- * version 2. This program is licensed "as is" without any warranty of any
- * kind, whether express or implied.
- */
-
-#include <linux/fsl_devices.h>
-#include <linux/resource.h>
-#include <linux/platform_device.h>
-#include <asm/mpc52xx.h>
-#include <asm/ppc_sys.h>
-
-
-static u64 mpc52xx_dma_mask = 0xffffffffULL;
-
-static struct fsl_i2c_platform_data mpc52xx_fsl_i2c_pdata = {
- .device_flags = FSL_I2C_DEV_CLOCK_5200,
-};
-
-
-/* We use relative offsets for IORESOURCE_MEM to be independent from the
- * MBAR location at compile time
- */
-
-/* TODO Add the BestComm initiator channel to the device definitions,
- possibly using IORESOURCE_DMA. But that's when BestComm is ready ... */
-
-struct platform_device ppc_sys_platform_devices[] = {
- [MPC52xx_MSCAN1] = {
- .name = "mpc52xx-mscan",
- .id = 0,
- .num_resources = 2,
- .resource = (struct resource[]) {
- {
- .start = 0x0900,
- .end = 0x097f,
- .flags = IORESOURCE_MEM,
- },
- {
- .start = MPC52xx_MSCAN1_IRQ,
- .end = MPC52xx_MSCAN1_IRQ,
- .flags = IORESOURCE_IRQ,
- },
- },
- },
- [MPC52xx_MSCAN2] = {
- .name = "mpc52xx-mscan",
- .id = 1,
- .num_resources = 2,
- .resource = (struct resource[]) {
- {
- .start = 0x0980,
- .end = 0x09ff,
- .flags = IORESOURCE_MEM,
- },
- {
- .start = MPC52xx_MSCAN2_IRQ,
- .end = MPC52xx_MSCAN2_IRQ,
- .flags = IORESOURCE_IRQ,
- },
- },
- },
- [MPC52xx_SPI] = {
- .name = "mpc52xx-spi",
- .id = -1,
- .num_resources = 3,
- .resource = (struct resource[]) {
- {
- .start = 0x0f00,
- .end = 0x0f1f,
- .flags = IORESOURCE_MEM,
- },
- {
- .name = "modf",
- .start = MPC52xx_SPI_MODF_IRQ,
- .end = MPC52xx_SPI_MODF_IRQ,
- .flags = IORESOURCE_IRQ,
- },
- {
- .name = "spif",
- .start = MPC52xx_SPI_SPIF_IRQ,
- .end = MPC52xx_SPI_SPIF_IRQ,
- .flags = IORESOURCE_IRQ,
- },
- },
- },
- [MPC52xx_USB] = {
- .name = "ppc-soc-ohci",
- .id = -1,
- .num_resources = 2,
- .dev.dma_mask = &mpc52xx_dma_mask,
- .dev.coherent_dma_mask = 0xffffffffULL,
- .resource = (struct resource[]) {
- {
- .start = 0x1000,
- .end = 0x10ff,
- .flags = IORESOURCE_MEM,
- },
- {
- .start = MPC52xx_USB_IRQ,
- .end = MPC52xx_USB_IRQ,
- .flags = IORESOURCE_IRQ,
- },
- },
- },
- [MPC52xx_BDLC] = {
- .name = "mpc52xx-bdlc",
- .id = -1,
- .num_resources = 2,
- .resource = (struct resource[]) {
- {
- .start = 0x1300,
- .end = 0x130f,
- .flags = IORESOURCE_MEM,
- },
- {
- .start = MPC52xx_BDLC_IRQ,
- .end = MPC52xx_BDLC_IRQ,
- .flags = IORESOURCE_IRQ,
- },
- },
- },
- [MPC52xx_PSC1] = {
- .name = "mpc52xx-psc",
- .id = 0,
- .num_resources = 2,
- .resource = (struct resource[]) {
- {
- .start = 0x2000,
- .end = 0x209f,
- .flags = IORESOURCE_MEM,
- },
- {
- .start = MPC52xx_PSC1_IRQ,
- .end = MPC52xx_PSC1_IRQ,
- .flags = IORESOURCE_IRQ,
- },
- },
- },
- [MPC52xx_PSC2] = {
- .name = "mpc52xx-psc",
- .id = 1,
- .num_resources = 2,
- .resource = (struct resource[]) {
- {
- .start = 0x2200,
- .end = 0x229f,
- .flags = IORESOURCE_MEM,
- },
- {
- .start = MPC52xx_PSC2_IRQ,
- .end = MPC52xx_PSC2_IRQ,
- .flags = IORESOURCE_IRQ,
- },
- },
- },
- [MPC52xx_PSC3] = {
- .name = "mpc52xx-psc",
- .id = 2,
- .num_resources = 2,
- .resource = (struct resource[]) {
- {
- .start = 0x2400,
- .end = 0x249f,
- .flags = IORESOURCE_MEM,
- },
- {
- .start = MPC52xx_PSC3_IRQ,
- .end = MPC52xx_PSC3_IRQ,
- .flags = IORESOURCE_IRQ,
- },
- },
- },
- [MPC52xx_PSC4] = {
- .name = "mpc52xx-psc",
- .id = 3,
- .num_resources = 2,
- .resource = (struct resource[]) {
- {
- .start = 0x2600,
- .end = 0x269f,
- .flags = IORESOURCE_MEM,
- },
- {
- .start = MPC52xx_PSC4_IRQ,
- .end = MPC52xx_PSC4_IRQ,
- .flags = IORESOURCE_IRQ,
- },
- },
- },
- [MPC52xx_PSC5] = {
- .name = "mpc52xx-psc",
- .id = 4,
- .num_resources = 2,
- .resource = (struct resource[]) {
- {
- .start = 0x2800,
- .end = 0x289f,
- .flags = IORESOURCE_MEM,
- },
- {
- .start = MPC52xx_PSC5_IRQ,
- .end = MPC52xx_PSC5_IRQ,
- .flags = IORESOURCE_IRQ,
- },
- },
- },
- [MPC52xx_PSC6] = {
- .name = "mpc52xx-psc",
- .id = 5,
- .num_resources = 2,
- .resource = (struct resource[]) {
- {
- .start = 0x2c00,
- .end = 0x2c9f,
- .flags = IORESOURCE_MEM,
- },
- {
- .start = MPC52xx_PSC6_IRQ,
- .end = MPC52xx_PSC6_IRQ,
- .flags = IORESOURCE_IRQ,
- },
- },
- },
- [MPC52xx_FEC] = {
- .name = "mpc52xx-fec",
- .id = -1,
- .num_resources = 2,
- .resource = (struct resource[]) {
- {
- .start = 0x3000,
- .end = 0x33ff,
- .flags = IORESOURCE_MEM,
- },
- {
- .start = MPC52xx_FEC_IRQ,
- .end = MPC52xx_FEC_IRQ,
- .flags = IORESOURCE_IRQ,
- },
- },
- },
- [MPC52xx_ATA] = {
- .name = "mpc52xx-ata",
- .id = -1,
- .num_resources = 2,
- .resource = (struct resource[]) {
- {
- .start = 0x3a00,
- .end = 0x3aff,
- .flags = IORESOURCE_MEM,
- },
- {
- .start = MPC52xx_ATA_IRQ,
- .end = MPC52xx_ATA_IRQ,
- .flags = IORESOURCE_IRQ,
- },
- },
- },
- [MPC52xx_I2C1] = {
- .name = "fsl-i2c",
- .id = 0,
- .dev.platform_data = &mpc52xx_fsl_i2c_pdata,
- .num_resources = 2,
- .resource = (struct resource[]) {
- {
- .start = 0x3d00,
- .end = 0x3d1f,
- .flags = IORESOURCE_MEM,
- },
- {
- .start = MPC52xx_I2C1_IRQ,
- .end = MPC52xx_I2C1_IRQ,
- .flags = IORESOURCE_IRQ,
- },
- },
- },
- [MPC52xx_I2C2] = {
- .name = "fsl-i2c",
- .id = 1,
- .dev.platform_data = &mpc52xx_fsl_i2c_pdata,
- .num_resources = 2,
- .resource = (struct resource[]) {
- {
- .start = 0x3d40,
- .end = 0x3d5f,
- .flags = IORESOURCE_MEM,
- },
- {
- .start = MPC52xx_I2C2_IRQ,
- .end = MPC52xx_I2C2_IRQ,
- .flags = IORESOURCE_IRQ,
- },
- },
- },
-};
-
-
-static int __init mach_mpc52xx_fixup(struct platform_device *pdev)
-{
- ppc_sys_fixup_mem_resource(pdev, MPC52xx_MBAR);
- return 0;
-}
-
-static int __init mach_mpc52xx_init(void)
-{
- ppc_sys_device_fixup = mach_mpc52xx_fixup;
- return 0;
-}
-
-postcore_initcall(mach_mpc52xx_init);
diff --git a/arch/ppc/syslib/mpc52xx_pci.c b/arch/ppc/syslib/mpc52xx_pci.c
deleted file mode 100644
index 20a0eac0dc3..00000000000
--- a/arch/ppc/syslib/mpc52xx_pci.c
+++ /dev/null
@@ -1,289 +0,0 @@
-/*
- * PCI code for the Freescale MPC52xx embedded CPU.
- *
- *
- * Maintainer : Sylvain Munaut <tnt@246tNt.com>
- *
- * Copyright (C) 2004 Sylvain Munaut <tnt@246tNt.com>
- *
- * This file is licensed under the terms of the GNU General Public License
- * version 2. This program is licensed "as is" without any warranty of any
- * kind, whether express or implied.
- */
-
-
-#include <asm/pci.h>
-
-#include <asm/mpc52xx.h>
-#include "mpc52xx_pci.h"
-
-#include <asm/delay.h>
-#include <asm/machdep.h>
-
-
-/* This macro is defined to activate the workaround for the bug
- 435 of the MPC5200 (L25R). With it activated, we don't do any
- 32 bits configuration access during type-1 cycles */
-#define MPC5200_BUG_435_WORKAROUND
-
-
-static int
-mpc52xx_pci_read_config(struct pci_bus *bus, unsigned int devfn,
- int offset, int len, u32 *val)
-{
- struct pci_controller *hose = bus->sysdata;
- u32 value;
-
- if (ppc_md.pci_exclude_device)
- if (ppc_md.pci_exclude_device(bus->number, devfn))
- return PCIBIOS_DEVICE_NOT_FOUND;
-
- out_be32(hose->cfg_addr,
- (1 << 31) |
- ((bus->number - hose->bus_offset) << 16) |
- (devfn << 8) |
- (offset & 0xfc));
- mb();
-
-#ifdef MPC5200_BUG_435_WORKAROUND
- if (bus->number != hose->bus_offset) {
- switch (len) {
- case 1:
- value = in_8(((u8 __iomem *)hose->cfg_data) + (offset & 3));
- break;
- case 2:
- value = in_le16(((u16 __iomem *)hose->cfg_data) + ((offset>>1) & 1));
- break;
-
- default:
- value = in_le16((u16 __iomem *)hose->cfg_data) |
- (in_le16(((u16 __iomem *)hose->cfg_data) + 1) << 16);
- break;
- }
- }
- else
-#endif
- {
- value = in_le32(hose->cfg_data);
-
- if (len != 4) {
- value >>= ((offset & 0x3) << 3);
- value &= 0xffffffff >> (32 - (len << 3));
- }
- }
-
- *val = value;
-
- out_be32(hose->cfg_addr, 0);
- mb();
-
- return PCIBIOS_SUCCESSFUL;
-}
-
-static int
-mpc52xx_pci_write_config(struct pci_bus *bus, unsigned int devfn,
- int offset, int len, u32 val)
-{
- struct pci_controller *hose = bus->sysdata;
- u32 value, mask;
-
- if (ppc_md.pci_exclude_device)
- if (ppc_md.pci_exclude_device(bus->number, devfn))
- return PCIBIOS_DEVICE_NOT_FOUND;
-
- out_be32(hose->cfg_addr,
- (1 << 31) |
- ((bus->number - hose->bus_offset) << 16) |
- (devfn << 8) |
- (offset & 0xfc));
- mb();
-
-#ifdef MPC5200_BUG_435_WORKAROUND
- if (bus->number != hose->bus_offset) {
- switch (len) {
- case 1:
- out_8(((u8 __iomem *)hose->cfg_data) +
- (offset & 3), val);
- break;
- case 2:
- out_le16(((u16 __iomem *)hose->cfg_data) +
- ((offset>>1) & 1), val);
- break;
-
- default:
- out_le16((u16 __iomem *)hose->cfg_data,
- (u16)val);
- out_le16(((u16 __iomem *)hose->cfg_data) + 1,
- (u16)(val>>16));
- break;
- }
- }
- else
-#endif
- {
- if (len != 4) {
- value = in_le32(hose->cfg_data);
-
- offset = (offset & 0x3) << 3;
- mask = (0xffffffff >> (32 - (len << 3)));
- mask <<= offset;
-
- value &= ~mask;
- val = value | ((val << offset) & mask);
- }
-
- out_le32(hose->cfg_data, val);
- }
- mb();
-
- out_be32(hose->cfg_addr, 0);
- mb();
-
- return PCIBIOS_SUCCESSFUL;
-}
-
-static struct pci_ops mpc52xx_pci_ops = {
- .read = mpc52xx_pci_read_config,
- .write = mpc52xx_pci_write_config
-};
-
-
-static void __init
-mpc52xx_pci_setup(struct mpc52xx_pci __iomem *pci_regs)
-{
- u32 tmp;
-
- /* Setup control regs */
- tmp = in_be32(&pci_regs->scr);
- tmp |= PCI_COMMAND_MASTER | PCI_COMMAND_MEMORY;
- out_be32(&pci_regs->scr, tmp);
-
- /* Setup windows */
- out_be32(&pci_regs->iw0btar, MPC52xx_PCI_IWBTAR_TRANSLATION(
- MPC52xx_PCI_MEM_START + MPC52xx_PCI_MEM_OFFSET,
- MPC52xx_PCI_MEM_START,
- MPC52xx_PCI_MEM_SIZE ));
-
- out_be32(&pci_regs->iw1btar, MPC52xx_PCI_IWBTAR_TRANSLATION(
- MPC52xx_PCI_MMIO_START + MPC52xx_PCI_MEM_OFFSET,
- MPC52xx_PCI_MMIO_START,
- MPC52xx_PCI_MMIO_SIZE ));
-
- out_be32(&pci_regs->iw2btar, MPC52xx_PCI_IWBTAR_TRANSLATION(
- MPC52xx_PCI_IO_BASE,
- MPC52xx_PCI_IO_START,
- MPC52xx_PCI_IO_SIZE ));
-
- out_be32(&pci_regs->iwcr, MPC52xx_PCI_IWCR_PACK(
- ( MPC52xx_PCI_IWCR_ENABLE | /* iw0btar */
- MPC52xx_PCI_IWCR_READ_MULTI |
- MPC52xx_PCI_IWCR_MEM ),
- ( MPC52xx_PCI_IWCR_ENABLE | /* iw1btar */
- MPC52xx_PCI_IWCR_READ |
- MPC52xx_PCI_IWCR_MEM ),
- ( MPC52xx_PCI_IWCR_ENABLE | /* iw2btar */
- MPC52xx_PCI_IWCR_IO )
- ));
-
-
- out_be32(&pci_regs->tbatr0,
- MPC52xx_PCI_TBATR_ENABLE | MPC52xx_PCI_TARGET_IO );
- out_be32(&pci_regs->tbatr1,
- MPC52xx_PCI_TBATR_ENABLE | MPC52xx_PCI_TARGET_MEM );
-
- out_be32(&pci_regs->tcr, MPC52xx_PCI_TCR_LD);
-
- /* Reset the exteral bus ( internal PCI controller is NOT resetted ) */
- /* Not necessary and can be a bad thing if for example the bootloader
- is displaying a splash screen or ... Just left here for
- documentation purpose if anyone need it */
- tmp = in_be32(&pci_regs->gscr);
-#if 0
- out_be32(&pci_regs->gscr, tmp | MPC52xx_PCI_GSCR_PR);
- udelay(50);
-#endif
- out_be32(&pci_regs->gscr, tmp & ~MPC52xx_PCI_GSCR_PR);
-}
-
-static void
-mpc52xx_pci_fixup_resources(struct pci_dev *dev)
-{
- int i;
-
- /* We don't rely on boot loader for PCI and resets all
- devices */
- for (i = 0; i < DEVICE_COUNT_RESOURCE; i++) {
- struct resource *res = &dev->resource[i];
- if (res->end > res->start) { /* Only valid resources */
- res->end -= res->start;
- res->start = 0;
- res->flags |= IORESOURCE_UNSET;
- }
- }
-
- /* The PCI Host bridge of MPC52xx has a prefetch memory resource
- fixed to 1Gb. Doesn't fit in the resource system so we remove it */
- if ( (dev->vendor == PCI_VENDOR_ID_MOTOROLA) &&
- ( dev->device == PCI_DEVICE_ID_MOTOROLA_MPC5200
- || dev->device == PCI_DEVICE_ID_MOTOROLA_MPC5200B) ) {
- struct resource *res = &dev->resource[1];
- res->start = res->end = res->flags = 0;
- }
-}
-
-void __init
-mpc52xx_find_bridges(void)
-{
- struct mpc52xx_pci __iomem *pci_regs;
- struct pci_controller *hose;
-
- pci_assign_all_buses = 1;
-
- pci_regs = ioremap(MPC52xx_PA(MPC52xx_PCI_OFFSET), MPC52xx_PCI_SIZE);
- if (!pci_regs)
- return;
-
- hose = pcibios_alloc_controller();
- if (!hose) {
- iounmap(pci_regs);
- return;
- }
-
- ppc_md.pci_swizzle = common_swizzle;
- ppc_md.pcibios_fixup_resources = mpc52xx_pci_fixup_resources;
-
- hose->first_busno = 0;
- hose->last_busno = 0xff;
- hose->bus_offset = 0;
- hose->ops = &mpc52xx_pci_ops;
-
- mpc52xx_pci_setup(pci_regs);
-
- hose->pci_mem_offset = MPC52xx_PCI_MEM_OFFSET;
-
- hose->io_base_virt = ioremap(MPC52xx_PCI_IO_BASE, MPC52xx_PCI_IO_SIZE);
- isa_io_base = (unsigned long) hose->io_base_virt;
-
- hose->cfg_addr = &pci_regs->car;
- hose->cfg_data = hose->io_base_virt;
-
- /* Setup resources */
- pci_init_resource(&hose->mem_resources[0],
- MPC52xx_PCI_MEM_START,
- MPC52xx_PCI_MEM_STOP,
- IORESOURCE_MEM|IORESOURCE_PREFETCH,
- "PCI prefetchable memory");
-
- pci_init_resource(&hose->mem_resources[1],
- MPC52xx_PCI_MMIO_START,
- MPC52xx_PCI_MMIO_STOP,
- IORESOURCE_MEM,
- "PCI memory");
-
- pci_init_resource(&hose->io_resource,
- MPC52xx_PCI_IO_START,
- MPC52xx_PCI_IO_STOP,
- IORESOURCE_IO,
- "PCI I/O");
-
-}
diff --git a/arch/ppc/syslib/mpc52xx_pci.h b/arch/ppc/syslib/mpc52xx_pci.h
deleted file mode 100644
index 77d47dbba85..00000000000
--- a/arch/ppc/syslib/mpc52xx_pci.h
+++ /dev/null
@@ -1,137 +0,0 @@
-/*
- * PCI Include file the Freescale MPC52xx embedded cpu chips
- *
- *
- * Maintainer : Sylvain Munaut <tnt@246tNt.com>
- *
- * Inspired from code written by Dale Farnsworth <dfarnsworth@mvista.com>
- * for the 2.4 kernel.
- *
- * Copyright (C) 2004 Sylvain Munaut <tnt@246tNt.com>
- * Copyright (C) 2003 MontaVista, Software, Inc.
- *
- * This file is licensed under the terms of the GNU General Public License
- * version 2. This program is licensed "as is" without any warranty of any
- * kind, whether express or implied.
- */
-
-#ifndef __SYSLIB_MPC52xx_PCI_H__
-#define __SYSLIB_MPC52xx_PCI_H__
-
-/* ======================================================================== */
-/* PCI windows config */
-/* ======================================================================== */
-
-/*
- * Master windows : MPC52xx -> PCI
- *
- * 0x80000000 -> 0x9FFFFFFF PCI Mem prefetchable IW0BTAR
- * 0xA0000000 -> 0xAFFFFFFF PCI Mem IW1BTAR
- * 0xB0000000 -> 0xB0FFFFFF PCI IO IW2BTAR
- *
- * Slave windows : PCI -> MPC52xx
- *
- * 0xF0000000 -> 0xF003FFFF MPC52xx MBAR TBATR0
- * 0x00000000 -> 0x3FFFFFFF MPC52xx local memory TBATR1
- */
-
-#define MPC52xx_PCI_MEM_OFFSET 0x00000000 /* Offset for MEM MMIO */
-
-#define MPC52xx_PCI_MEM_START 0x80000000
-#define MPC52xx_PCI_MEM_SIZE 0x20000000
-#define MPC52xx_PCI_MEM_STOP (MPC52xx_PCI_MEM_START+MPC52xx_PCI_MEM_SIZE-1)
-
-#define MPC52xx_PCI_MMIO_START 0xa0000000
-#define MPC52xx_PCI_MMIO_SIZE 0x10000000
-#define MPC52xx_PCI_MMIO_STOP (MPC52xx_PCI_MMIO_START+MPC52xx_PCI_MMIO_SIZE-1)
-
-#define MPC52xx_PCI_IO_BASE 0xb0000000
-
-#define MPC52xx_PCI_IO_START 0x00000000
-#define MPC52xx_PCI_IO_SIZE 0x01000000
-#define MPC52xx_PCI_IO_STOP (MPC52xx_PCI_IO_START+MPC52xx_PCI_IO_SIZE-1)
-
-
-#define MPC52xx_PCI_TARGET_IO MPC52xx_MBAR
-#define MPC52xx_PCI_TARGET_MEM 0x00000000
-
-
-/* ======================================================================== */
-/* Structures mapping & Defines for PCI Unit */
-/* ======================================================================== */
-
-#define MPC52xx_PCI_GSCR_BM 0x40000000
-#define MPC52xx_PCI_GSCR_PE 0x20000000
-#define MPC52xx_PCI_GSCR_SE 0x10000000
-#define MPC52xx_PCI_GSCR_XLB2PCI_MASK 0x07000000
-#define MPC52xx_PCI_GSCR_XLB2PCI_SHIFT 24
-#define MPC52xx_PCI_GSCR_IPG2PCI_MASK 0x00070000
-#define MPC52xx_PCI_GSCR_IPG2PCI_SHIFT 16
-#define MPC52xx_PCI_GSCR_BME 0x00004000
-#define MPC52xx_PCI_GSCR_PEE 0x00002000
-#define MPC52xx_PCI_GSCR_SEE 0x00001000
-#define MPC52xx_PCI_GSCR_PR 0x00000001
-
-
-#define MPC52xx_PCI_IWBTAR_TRANSLATION(proc_ad,pci_ad,size) \
- ( ( (proc_ad) & 0xff000000 ) | \
- ( (((size) - 1) >> 8) & 0x00ff0000 ) | \
- ( ((pci_ad) >> 16) & 0x0000ff00 ) )
-
-#define MPC52xx_PCI_IWCR_PACK(win0,win1,win2) (((win0) << 24) | \
- ((win1) << 16) | \
- ((win2) << 8))
-
-#define MPC52xx_PCI_IWCR_DISABLE 0x0
-#define MPC52xx_PCI_IWCR_ENABLE 0x1
-#define MPC52xx_PCI_IWCR_READ 0x0
-#define MPC52xx_PCI_IWCR_READ_LINE 0x2
-#define MPC52xx_PCI_IWCR_READ_MULTI 0x4
-#define MPC52xx_PCI_IWCR_MEM 0x0
-#define MPC52xx_PCI_IWCR_IO 0x8
-
-#define MPC52xx_PCI_TCR_P 0x01000000
-#define MPC52xx_PCI_TCR_LD 0x00010000
-
-#define MPC52xx_PCI_TBATR_DISABLE 0x0
-#define MPC52xx_PCI_TBATR_ENABLE 0x1
-
-
-#ifndef __ASSEMBLY__
-
-struct mpc52xx_pci {
- u32 idr; /* PCI + 0x00 */
- u32 scr; /* PCI + 0x04 */
- u32 ccrir; /* PCI + 0x08 */
- u32 cr1; /* PCI + 0x0C */
- u32 bar0; /* PCI + 0x10 */
- u32 bar1; /* PCI + 0x14 */
- u8 reserved1[16]; /* PCI + 0x18 */
- u32 ccpr; /* PCI + 0x28 */
- u32 sid; /* PCI + 0x2C */
- u32 erbar; /* PCI + 0x30 */
- u32 cpr; /* PCI + 0x34 */
- u8 reserved2[4]; /* PCI + 0x38 */
- u32 cr2; /* PCI + 0x3C */
- u8 reserved3[32]; /* PCI + 0x40 */
- u32 gscr; /* PCI + 0x60 */
- u32 tbatr0; /* PCI + 0x64 */
- u32 tbatr1; /* PCI + 0x68 */
- u32 tcr; /* PCI + 0x6C */
- u32 iw0btar; /* PCI + 0x70 */
- u32 iw1btar; /* PCI + 0x74 */
- u32 iw2btar; /* PCI + 0x78 */
- u8 reserved4[4]; /* PCI + 0x7C */
- u32 iwcr; /* PCI + 0x80 */
- u32 icr; /* PCI + 0x84 */
- u32 isr; /* PCI + 0x88 */
- u32 arb; /* PCI + 0x8C */
- u8 reserved5[104]; /* PCI + 0x90 */
- u32 car; /* PCI + 0xF8 */
- u8 reserved6[4]; /* PCI + 0xFC */
-};
-
-#endif /* __ASSEMBLY__ */
-
-
-#endif /* __SYSLIB_MPC52xx_PCI_H__ */
diff --git a/arch/ppc/syslib/mpc52xx_pic.c b/arch/ppc/syslib/mpc52xx_pic.c
deleted file mode 100644
index f58149c03b0..00000000000
--- a/arch/ppc/syslib/mpc52xx_pic.c
+++ /dev/null
@@ -1,254 +0,0 @@
-/*
- * Programmable Interrupt Controller functions for the Freescale MPC52xx
- * embedded CPU.
- *
- *
- * Maintainer : Sylvain Munaut <tnt@246tNt.com>
- *
- * Based on (well, mostly copied from) the code from the 2.4 kernel by
- * Dale Farnsworth <dfarnsworth@mvista.com> and Kent Borg.
- *
- * Copyright (C) 2004 Sylvain Munaut <tnt@246tNt.com>
- * Copyright (C) 2003 Montavista Software, Inc
- *
- * This file is licensed under the terms of the GNU General Public License
- * version 2. This program is licensed "as is" without any warranty of any
- * kind, whether express or implied.
- */
-
-#include <linux/stddef.h>
-#include <linux/init.h>
-#include <linux/sched.h>
-#include <linux/signal.h>
-#include <linux/delay.h>
-#include <linux/irq.h>
-
-#include <asm/io.h>
-#include <asm/processor.h>
-#include <asm/system.h>
-#include <asm/irq.h>
-#include <asm/mpc52xx.h>
-
-
-static struct mpc52xx_intr __iomem *intr;
-static struct mpc52xx_sdma __iomem *sdma;
-
-static void
-mpc52xx_ic_disable(unsigned int irq)
-{
- u32 val;
-
- if (irq == MPC52xx_IRQ0) {
- val = in_be32(&intr->ctrl);
- val &= ~(1 << 11);
- out_be32(&intr->ctrl, val);
- }
- else if (irq < MPC52xx_IRQ1) {
- BUG();
- }
- else if (irq <= MPC52xx_IRQ3) {
- val = in_be32(&intr->ctrl);
- val &= ~(1 << (10 - (irq - MPC52xx_IRQ1)));
- out_be32(&intr->ctrl, val);
- }
- else if (irq < MPC52xx_SDMA_IRQ_BASE) {
- val = in_be32(&intr->main_mask);
- val |= 1 << (16 - (irq - MPC52xx_MAIN_IRQ_BASE));
- out_be32(&intr->main_mask, val);
- }
- else if (irq < MPC52xx_PERP_IRQ_BASE) {
- val = in_be32(&sdma->IntMask);
- val |= 1 << (irq - MPC52xx_SDMA_IRQ_BASE);
- out_be32(&sdma->IntMask, val);
- }
- else {
- val = in_be32(&intr->per_mask);
- val |= 1 << (31 - (irq - MPC52xx_PERP_IRQ_BASE));
- out_be32(&intr->per_mask, val);
- }
-}
-
-static void
-mpc52xx_ic_enable(unsigned int irq)
-{
- u32 val;
-
- if (irq == MPC52xx_IRQ0) {
- val = in_be32(&intr->ctrl);
- val |= 1 << 11;
- out_be32(&intr->ctrl, val);
- }
- else if (irq < MPC52xx_IRQ1) {
- BUG();
- }
- else if (irq <= MPC52xx_IRQ3) {
- val = in_be32(&intr->ctrl);
- val |= 1 << (10 - (irq - MPC52xx_IRQ1));
- out_be32(&intr->ctrl, val);
- }
- else if (irq < MPC52xx_SDMA_IRQ_BASE) {
- val = in_be32(&intr->main_mask);
- val &= ~(1 << (16 - (irq - MPC52xx_MAIN_IRQ_BASE)));
- out_be32(&intr->main_mask, val);
- }
- else if (irq < MPC52xx_PERP_IRQ_BASE) {
- val = in_be32(&sdma->IntMask);
- val &= ~(1 << (irq - MPC52xx_SDMA_IRQ_BASE));
- out_be32(&sdma->IntMask, val);
- }
- else {
- val = in_be32(&intr->per_mask);
- val &= ~(1 << (31 - (irq - MPC52xx_PERP_IRQ_BASE)));
- out_be32(&intr->per_mask, val);
- }
-}
-
-static void
-mpc52xx_ic_ack(unsigned int irq)
-{
- u32 val;
-
- /*
- * Only some irqs are reset here, others in interrupting hardware.
- */
-
- switch (irq) {
- case MPC52xx_IRQ0:
- val = in_be32(&intr->ctrl);
- val |= 0x08000000;
- out_be32(&intr->ctrl, val);
- break;
- case MPC52xx_CCS_IRQ:
- val = in_be32(&intr->enc_status);
- val |= 0x00000400;
- out_be32(&intr->enc_status, val);
- break;
- case MPC52xx_IRQ1:
- val = in_be32(&intr->ctrl);
- val |= 0x04000000;
- out_be32(&intr->ctrl, val);
- break;
- case MPC52xx_IRQ2:
- val = in_be32(&intr->ctrl);
- val |= 0x02000000;
- out_be32(&intr->ctrl, val);
- break;
- case MPC52xx_IRQ3:
- val = in_be32(&intr->ctrl);
- val |= 0x01000000;
- out_be32(&intr->ctrl, val);
- break;
- default:
- if (irq >= MPC52xx_SDMA_IRQ_BASE
- && irq < (MPC52xx_SDMA_IRQ_BASE + MPC52xx_SDMA_IRQ_NUM)) {
- out_be32(&sdma->IntPend,
- 1 << (irq - MPC52xx_SDMA_IRQ_BASE));
- }
- break;
- }
-}
-
-static void
-mpc52xx_ic_disable_and_ack(unsigned int irq)
-{
- mpc52xx_ic_disable(irq);
- mpc52xx_ic_ack(irq);
-}
-
-static void
-mpc52xx_ic_end(unsigned int irq)
-{
- if (!(irq_desc[irq].status & (IRQ_DISABLED | IRQ_INPROGRESS)))
- mpc52xx_ic_enable(irq);
-}
-
-static struct hw_interrupt_type mpc52xx_ic = {
- .typename = " MPC52xx ",
- .enable = mpc52xx_ic_enable,
- .disable = mpc52xx_ic_disable,
- .ack = mpc52xx_ic_disable_and_ack,
- .end = mpc52xx_ic_end,
-};
-
-void __init
-mpc52xx_init_irq(void)
-{
- int i;
- u32 intr_ctrl;
-
- /* Remap the necessary zones */
- intr = ioremap(MPC52xx_PA(MPC52xx_INTR_OFFSET), MPC52xx_INTR_SIZE);
- sdma = ioremap(MPC52xx_PA(MPC52xx_SDMA_OFFSET), MPC52xx_SDMA_SIZE);
-
- if ((intr==NULL) || (sdma==NULL))
- panic("Can't ioremap PIC/SDMA register for init_irq !");
-
- /* Disable all interrupt sources. */
- out_be32(&sdma->IntPend, 0xffffffff); /* 1 means clear pending */
- out_be32(&sdma->IntMask, 0xffffffff); /* 1 means disabled */
- out_be32(&intr->per_mask, 0x7ffffc00); /* 1 means disabled */
- out_be32(&intr->main_mask, 0x00010fff); /* 1 means disabled */
- intr_ctrl = in_be32(&intr->ctrl);
- intr_ctrl &= 0x00ff0000; /* Keeps IRQ[0-3] config */
- intr_ctrl |= 0x0f000000 | /* clear IRQ 0-3 */
- 0x00001000 | /* MEE master external enable */
- 0x00000000 | /* 0 means disable IRQ 0-3 */
- 0x00000001; /* CEb route critical normally */
- out_be32(&intr->ctrl, intr_ctrl);
-
- /* Zero a bunch of the priority settings. */
- out_be32(&intr->per_pri1, 0);
- out_be32(&intr->per_pri2, 0);
- out_be32(&intr->per_pri3, 0);
- out_be32(&intr->main_pri1, 0);
- out_be32(&intr->main_pri2, 0);
-
- /* Initialize irq_desc[i].chip's with mpc52xx_ic. */
- for (i = 0; i < NR_IRQS; i++) {
- irq_desc[i].chip = &mpc52xx_ic;
- irq_desc[i].status = IRQ_LEVEL;
- }
-
- #define IRQn_MODE(intr_ctrl,irq) (((intr_ctrl) >> (22-(i<<1))) & 0x03)
- for (i=0 ; i<4 ; i++) {
- int mode;
- mode = IRQn_MODE(intr_ctrl,i);
- if ((mode == 0x1) || (mode == 0x2))
- irq_desc[i?MPC52xx_IRQ1+i-1:MPC52xx_IRQ0].status = 0;
- }
-}
-
-int
-mpc52xx_get_irq(void)
-{
- u32 status;
- int irq = -1;
-
- status = in_be32(&intr->enc_status);
-
- if (status & 0x00000400) { /* critical */
- irq = (status >> 8) & 0x3;
- if (irq == 2) /* high priority peripheral */
- goto peripheral;
- irq += MPC52xx_CRIT_IRQ_BASE;
- }
- else if (status & 0x00200000) { /* main */
- irq = (status >> 16) & 0x1f;
- if (irq == 4) /* low priority peripheral */
- goto peripheral;
- irq += MPC52xx_MAIN_IRQ_BASE;
- }
- else if (status & 0x20000000) { /* peripheral */
-peripheral:
- irq = (status >> 24) & 0x1f;
- if (irq == 0) { /* bestcomm */
- status = in_be32(&sdma->IntPend);
- irq = ffs(status) + MPC52xx_SDMA_IRQ_BASE-1;
- }
- else
- irq += MPC52xx_PERP_IRQ_BASE;
- }
-
- return irq;
-}
-
diff --git a/arch/ppc/syslib/mpc52xx_setup.c b/arch/ppc/syslib/mpc52xx_setup.c
deleted file mode 100644
index ab0cf4ced9e..00000000000
--- a/arch/ppc/syslib/mpc52xx_setup.c
+++ /dev/null
@@ -1,313 +0,0 @@
-/*
- * Common code for the boards based on Freescale MPC52xx embedded CPU.
- *
- *
- * Maintainer : Sylvain Munaut <tnt@246tNt.com>
- *
- * Support for other bootloaders than UBoot by Dale Farnsworth
- * <dfarnsworth@mvista.com>
- *
- * Copyright (C) 2004 Sylvain Munaut <tnt@246tNt.com>
- * Copyright (C) 2003 Montavista Software, Inc
- *
- * This file is licensed under the terms of the GNU General Public License
- * version 2. This program is licensed "as is" without any warranty of any
- * kind, whether express or implied.
- */
-
-
-#include <linux/spinlock.h>
-#include <asm/io.h>
-#include <asm/time.h>
-#include <asm/mpc52xx.h>
-#include <asm/mpc52xx_psc.h>
-#include <asm/pgtable.h>
-#include <asm/ppcboot.h>
-
-#include <syslib/mpc52xx_pci.h>
-
-extern bd_t __res;
-
-static int core_mult[] = { /* CPU Frequency multiplier, taken */
- 0, 0, 0, 10, 20, 20, 25, 45, /* from the datasheet used to compute */
- 30, 55, 40, 50, 0, 60, 35, 0, /* CPU frequency from XLB freq and */
- 30, 25, 65, 10, 70, 20, 75, 45, /* external jumper config */
- 0, 55, 40, 50, 80, 60, 35, 0
-};
-
-void
-mpc52xx_restart(char *cmd)
-{
- struct mpc52xx_gpt __iomem *gpt0 = MPC52xx_VA(MPC52xx_GPTx_OFFSET(0));
-
- local_irq_disable();
-
- /* Turn on the watchdog and wait for it to expire. It effectively
- does a reset */
- out_be32(&gpt0->count, 0x000000ff);
- out_be32(&gpt0->mode, 0x00009004);
-
- while (1);
-}
-
-void
-mpc52xx_halt(void)
-{
- local_irq_disable();
-
- while (1);
-}
-
-void
-mpc52xx_power_off(void)
-{
- /* By default we don't have any way of shut down.
- If a specific board wants to, it can set the power down
- code to any hardware implementation dependent code */
- mpc52xx_halt();
-}
-
-
-void __init
-mpc52xx_set_bat(void)
-{
- /* Set BAT 2 to map the 0xf0000000 area */
- /* This mapping is used during mpc52xx_progress,
- * mpc52xx_find_end_of_memory, and UARTs/GPIO access for debug
- */
- mb();
- mtspr(SPRN_DBAT2U, 0xf0001ffe);
- mtspr(SPRN_DBAT2L, 0xf000002a);
- mb();
-}
-
-void __init
-mpc52xx_map_io(void)
-{
- /* Here we map the MBAR and the whole upper zone. MBAR is only
- 64k but we can't map only 64k with BATs. Map the whole
- 0xf0000000 range is ok and helps eventual lpb devices placed there */
- io_block_mapping(
- MPC52xx_MBAR_VIRT, MPC52xx_MBAR, 0x10000000, _PAGE_IO);
-}
-
-
-#ifdef CONFIG_SERIAL_TEXT_DEBUG
-#ifndef MPC52xx_PF_CONSOLE_PORT
-#error "mpc52xx PSC for console not selected"
-#endif
-
-static void
-mpc52xx_psc_putc(struct mpc52xx_psc __iomem *psc, unsigned char c)
-{
- while (!(in_be16(&psc->mpc52xx_psc_status) &
- MPC52xx_PSC_SR_TXRDY));
- out_8(&psc->mpc52xx_psc_buffer_8, c);
-}
-
-void
-mpc52xx_progress(char *s, unsigned short hex)
-{
- char c;
- struct mpc52xx_psc __iomem *psc;
-
- psc = MPC52xx_VA(MPC52xx_PSCx_OFFSET(MPC52xx_PF_CONSOLE_PORT));
-
- while ((c = *s++) != 0) {
- if (c == '\n')
- mpc52xx_psc_putc(psc, '\r');
- mpc52xx_psc_putc(psc, c);
- }
-
- mpc52xx_psc_putc(psc, '\r');
- mpc52xx_psc_putc(psc, '\n');
-}
-
-#endif /* CONFIG_SERIAL_TEXT_DEBUG */
-
-
-unsigned long __init
-mpc52xx_find_end_of_memory(void)
-{
- u32 ramsize = __res.bi_memsize;
-
- /*
- * if bootloader passed a memsize, just use it
- * else get size from sdram config registers
- */
- if (ramsize == 0) {
- struct mpc52xx_mmap_ctl __iomem *mmap_ctl;
- u32 sdram_config_0, sdram_config_1;
-
- /* Temp BAT2 mapping active when this is called ! */
- mmap_ctl = MPC52xx_VA(MPC52xx_MMAP_CTL_OFFSET);
-
- sdram_config_0 = in_be32(&mmap_ctl->sdram0);
- sdram_config_1 = in_be32(&mmap_ctl->sdram1);
-
- if ((sdram_config_0 & 0x1f) >= 0x13)
- ramsize = 1 << ((sdram_config_0 & 0xf) + 17);
-
- if (((sdram_config_1 & 0x1f) >= 0x13) &&
- ((sdram_config_1 & 0xfff00000) == ramsize))
- ramsize += 1 << ((sdram_config_1 & 0xf) + 17);
- }
-
- return ramsize;
-}
-
-void __init
-mpc52xx_calibrate_decr(void)
-{
- int current_time, previous_time;
- int tbl_start, tbl_end;
- unsigned int xlbfreq, cpufreq, ipbfreq, pcifreq, divisor;
-
- xlbfreq = __res.bi_busfreq;
- /* if bootloader didn't pass bus frequencies, calculate them */
- if (xlbfreq == 0) {
- /* Get RTC & Clock manager modules */
- struct mpc52xx_rtc __iomem *rtc;
- struct mpc52xx_cdm __iomem *cdm;
-
- rtc = ioremap(MPC52xx_PA(MPC52xx_RTC_OFFSET), MPC52xx_RTC_SIZE);
- cdm = ioremap(MPC52xx_PA(MPC52xx_CDM_OFFSET), MPC52xx_CDM_SIZE);
-
- if ((rtc==NULL) || (cdm==NULL))
- panic("Can't ioremap RTC/CDM while computing bus freq");
-
- /* Count bus clock during 1/64 sec */
- out_be32(&rtc->dividers, 0x8f1f0000); /* Set RTC 64x faster */
- previous_time = in_be32(&rtc->time);
- while ((current_time = in_be32(&rtc->time)) == previous_time) ;
- tbl_start = get_tbl();
- previous_time = current_time;
- while ((current_time = in_be32(&rtc->time)) == previous_time) ;
- tbl_end = get_tbl();
- out_be32(&rtc->dividers, 0xffff0000); /* Restore RTC */
-
- /* Compute all frequency from that & CDM settings */
- xlbfreq = (tbl_end - tbl_start) << 8;
- cpufreq = (xlbfreq * core_mult[in_be32(&cdm->rstcfg)&0x1f])/10;
- ipbfreq = (in_8(&cdm->ipb_clk_sel) & 1) ?
- xlbfreq / 2 : xlbfreq;
- switch (in_8(&cdm->pci_clk_sel) & 3) {
- case 0:
- pcifreq = ipbfreq;
- break;
- case 1:
- pcifreq = ipbfreq / 2;
- break;
- default:
- pcifreq = xlbfreq / 4;
- break;
- }
- __res.bi_busfreq = xlbfreq;
- __res.bi_intfreq = cpufreq;
- __res.bi_ipbfreq = ipbfreq;
- __res.bi_pcifreq = pcifreq;
-
- /* Release mapping */
- iounmap(rtc);
- iounmap(cdm);
- }
-
- divisor = 4;
-
- tb_ticks_per_jiffy = xlbfreq / HZ / divisor;
- tb_to_us = mulhwu_scale_factor(xlbfreq / divisor, 1000000);
-}
-
-
-void __init
-mpc52xx_setup_cpu(void)
-{
- struct mpc52xx_cdm __iomem *cdm;
- struct mpc52xx_xlb __iomem *xlb;
-
- /* Map zones */
- cdm = ioremap(MPC52xx_PA(MPC52xx_CDM_OFFSET), MPC52xx_CDM_SIZE);
- xlb = ioremap(MPC52xx_PA(MPC52xx_XLB_OFFSET), MPC52xx_XLB_SIZE);
-
- if (!cdm || !xlb) {
- printk(KERN_ERR __FILE__ ": "
- "Error while mapping CDM/XLB during "
- "mpc52xx_setup_cpu\n");
- goto unmap_regs;
- }
-
- /* Use internal 48 Mhz */
- out_8(&cdm->ext_48mhz_en, 0x00);
- out_8(&cdm->fd_enable, 0x01);
- if (in_be32(&cdm->rstcfg) & 0x40) /* Assumes 33Mhz clock */
- out_be16(&cdm->fd_counters, 0x0001);
- else
- out_be16(&cdm->fd_counters, 0x5555);
-
- /* Configure the XLB Arbiter priorities */
- out_be32(&xlb->master_pri_enable, 0xff);
- out_be32(&xlb->master_priority, 0x11111111);
-
- /* Enable ram snooping for 1GB window */
- out_be32(&xlb->config, in_be32(&xlb->config) | MPC52xx_XLB_CFG_SNOOP);
- out_be32(&xlb->snoop_window, MPC52xx_PCI_TARGET_MEM | 0x1d);
-
- /* Disable XLB pipelining */
- /* (cfr errata 292. We could do this only just before ATA PIO
- transaction and re-enable it after ...) */
- out_be32(&xlb->config, in_be32(&xlb->config) | MPC52xx_XLB_CFG_PLDIS);
-
- /* Unmap reg zone */
-unmap_regs:
- if (cdm) iounmap(cdm);
- if (xlb) iounmap(xlb);
-}
-
-
-int mpc52xx_match_psc_function(int psc_idx, const char *func)
-{
- struct mpc52xx_psc_func *cf = mpc52xx_psc_functions;
-
- while ((cf->id != -1) && (cf->func != NULL)) {
- if ((cf->id == psc_idx) && !strcmp(cf->func,func))
- return 1;
- cf++;
- }
-
- return 0;
-}
-
-int mpc52xx_set_psc_clkdiv(int psc_id, int clkdiv)
-{
- static DEFINE_SPINLOCK(lock);
- struct mpc52xx_cdm __iomem *cdm;
- unsigned long flags;
- u16 mclken_div;
- u16 __iomem *reg;
- u32 mask;
-
- cdm = ioremap(MPC52xx_PA(MPC52xx_CDM_OFFSET), MPC52xx_CDM_SIZE);
- if (!cdm) {
- printk(KERN_ERR __FILE__ ": Error mapping CDM\n");
- return -ENODEV;
- }
-
- mclken_div = 0x8000 | (clkdiv & 0x1FF);
- switch (psc_id) {
- case 1: reg = &cdm->mclken_div_psc1; mask = 0x20; break;
- case 2: reg = &cdm->mclken_div_psc2; mask = 0x40; break;
- case 3: reg = &cdm->mclken_div_psc3; mask = 0x80; break;
- case 6: reg = &cdm->mclken_div_psc6; mask = 0x10; break;
- default:
- return -ENODEV;
- }
-
- /* Set the rate and enable the clock */
- spin_lock_irqsave(&lock, flags);
- out_be16(reg, mclken_div);
- out_be32(&cdm->clk_enables, in_be32(&cdm->clk_enables) | mask);
- spin_unlock_irqrestore(&lock, flags);
-
- iounmap(cdm);
- return 0;
-}
diff --git a/arch/ppc/syslib/mpc52xx_sys.c b/arch/ppc/syslib/mpc52xx_sys.c
deleted file mode 100644
index b4e6f978f05..00000000000
--- a/arch/ppc/syslib/mpc52xx_sys.c
+++ /dev/null
@@ -1,36 +0,0 @@
-/*
- * Freescale MPC52xx system descriptions
- *
- *
- * Maintainer : Sylvain Munaut <tnt@246tNt.com>
- *
- * Copyright (C) 2005 Sylvain Munaut <tnt@246tNt.com>
- *
- * This file is licensed under the terms of the GNU General Public License
- * version 2. This program is licensed "as is" without any warranty of any
- * kind, whether express or implied.
- */
-
-#include <asm/ppc_sys.h>
-
-struct ppc_sys_spec *cur_ppc_sys_spec;
-struct ppc_sys_spec ppc_sys_specs[] = {
- {
- .ppc_sys_name = "5200",
- .mask = 0xffff0000,
- .value = 0x80110000,
- .num_devices = 15,
- .device_list = (enum ppc_sys_devices[])
- {
- MPC52xx_MSCAN1, MPC52xx_MSCAN2, MPC52xx_SPI,
- MPC52xx_USB, MPC52xx_BDLC, MPC52xx_PSC1, MPC52xx_PSC2,
- MPC52xx_PSC3, MPC52xx_PSC4, MPC52xx_PSC5, MPC52xx_PSC6,
- MPC52xx_FEC, MPC52xx_ATA, MPC52xx_I2C1, MPC52xx_I2C2,
- },
- },
- { /* default match */
- .ppc_sys_name = "",
- .mask = 0x00000000,
- .value = 0x00000000,
- },
-};
diff --git a/arch/ppc/syslib/mpc8xx_devices.c b/arch/ppc/syslib/mpc8xx_devices.c
deleted file mode 100644
index 80804eee579..00000000000
--- a/arch/ppc/syslib/mpc8xx_devices.c
+++ /dev/null
@@ -1,243 +0,0 @@
-/*
- * MPC8xx Device descriptions
- *
- * Maintainer: Kumar Gala <galak@kernel.crashing.org>
- *
- * Copyright 2005 MontaVista Software, Inc. by Vitaly Bordug<vbordug@ru.mvista.com>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
- */
-
-#include <linux/init.h>
-#include <linux/module.h>
-#include <linux/device.h>
-#include <linux/serial_8250.h>
-#include <linux/mii.h>
-#include <asm/cpm1.h>
-#include <asm/mpc8xx.h>
-#include <asm/irq.h>
-#include <asm/ppc_sys.h>
-
-/* We use offsets for IORESOURCE_MEM to do not set dependencies at compile time.
- * They will get fixed up by mach_mpc8xx_fixup
- */
-
-struct platform_device ppc_sys_platform_devices[] = {
- [MPC8xx_CPM_FEC1] = {
- .name = "fsl-cpm-fec",
- .id = 1,
- .num_resources = 2,
- .resource = (struct resource[]) {
- {
- .name = "regs",
- .start = 0xe00,
- .end = 0xe88,
- .flags = IORESOURCE_MEM,
- },
- {
- .name = "interrupt",
- .start = MPC8xx_INT_FEC1,
- .end = MPC8xx_INT_FEC1,
- .flags = IORESOURCE_IRQ,
- },
- },
- },
- [MPC8xx_CPM_FEC2] = {
- .name = "fsl-cpm-fec",
- .id = 2,
- .num_resources = 2,
- .resource = (struct resource[]) {
- {
- .name = "regs",
- .start = 0x1e00,
- .end = 0x1e88,
- .flags = IORESOURCE_MEM,
- },
- {
- .name = "interrupt",
- .start = MPC8xx_INT_FEC2,
- .end = MPC8xx_INT_FEC2,
- .flags = IORESOURCE_IRQ,
- },
- },
- },
- [MPC8xx_CPM_SCC1] = {
- .name = "fsl-cpm-scc",
- .id = 1,
- .num_resources = 3,
- .resource = (struct resource[]) {
- {
- .name = "regs",
- .start = 0xa00,
- .end = 0xa18,
- .flags = IORESOURCE_MEM,
- },
- {
- .name = "pram",
- .start = 0x3c00,
- .end = 0x3c7f,
- .flags = IORESOURCE_MEM,
- },
- {
- .name = "interrupt",
- .start = MPC8xx_INT_SCC1,
- .end = MPC8xx_INT_SCC1,
- .flags = IORESOURCE_IRQ,
- },
- },
- },
- [MPC8xx_CPM_SCC2] = {
- .name = "fsl-cpm-scc",
- .id = 2,
- .num_resources = 3,
- .resource = (struct resource[]) {
- {
- .name = "regs",
- .start = 0xa20,
- .end = 0xa38,
- .flags = IORESOURCE_MEM,
- },
- {
- .name = "pram",
- .start = 0x3d00,
- .end = 0x3d7f,
- .flags = IORESOURCE_MEM,
- },
-
- {
- .name = "interrupt",
- .start = MPC8xx_INT_SCC2,
- .end = MPC8xx_INT_SCC2,
- .flags = IORESOURCE_IRQ,
- },
- },
- },
- [MPC8xx_CPM_SCC3] = {
- .name = "fsl-cpm-scc",
- .id = 3,
- .num_resources = 3,
- .resource = (struct resource[]) {
- {
- .name = "regs",
- .start = 0xa40,
- .end = 0xa58,
- .flags = IORESOURCE_MEM,
- },
- {
- .name = "pram",
- .start = 0x3e00,
- .end = 0x3e7f,
- .flags = IORESOURCE_MEM,
- },
-
- {
- .name = "interrupt",
- .start = MPC8xx_INT_SCC3,
- .end = MPC8xx_INT_SCC3,
- .flags = IORESOURCE_IRQ,
- },
- },
- },
- [MPC8xx_CPM_SCC4] = {
- .name = "fsl-cpm-scc",
- .id = 4,
- .num_resources = 3,
- .resource = (struct resource[]) {
- {
- .name = "regs",
- .start = 0xa60,
- .end = 0xa78,
- .flags = IORESOURCE_MEM,
- },
- {
- .name = "pram",
- .start = 0x3f00,
- .end = 0x3f7f,
- .flags = IORESOURCE_MEM,
- },
-
- {
- .name = "interrupt",
- .start = MPC8xx_INT_SCC4,
- .end = MPC8xx_INT_SCC4,
- .flags = IORESOURCE_IRQ,
- },
- },
- },
- [MPC8xx_CPM_SMC1] = {
- .name = "fsl-cpm-smc",
- .id = 1,
- .num_resources = 3,
- .resource = (struct resource[]) {
- {
- .name = "regs",
- .start = 0xa80,
- .end = 0xa8f,
- .flags = IORESOURCE_MEM,
- },
- {
- .name = "pram",
- .start = 0x3e80,
- .end = 0x3ebf,
- .flags = IORESOURCE_MEM,
- },
- {
- .name = "interrupt",
- .start = MPC8xx_INT_SMC1,
- .end = MPC8xx_INT_SMC1,
- .flags = IORESOURCE_IRQ,
- },
- },
- },
- [MPC8xx_CPM_SMC2] = {
- .name = "fsl-cpm-smc",
- .id = 2,
- .num_resources = 3,
- .resource = (struct resource[]) {
- {
- .name = "regs",
- .start = 0xa90,
- .end = 0xa9f,
- .flags = IORESOURCE_MEM,
- },
- {
- .name = "pram",
- .start = 0x3f80,
- .end = 0x3fbf,
- .flags = IORESOURCE_MEM,
-
- },
- {
- .name = "interrupt",
- .start = MPC8xx_INT_SMC2,
- .end = MPC8xx_INT_SMC2,
- .flags = IORESOURCE_IRQ,
- },
- },
- },
-
- [MPC8xx_MDIO_FEC] = {
- .name = "fsl-cpm-fec-mdio",
- .id = 0,
- .num_resources = 0,
-
- },
-
-};
-
-static int __init mach_mpc8xx_fixup(struct platform_device *pdev)
-{
- ppc_sys_fixup_mem_resource (pdev, IMAP_ADDR);
- return 0;
-}
-
-static int __init mach_mpc8xx_init(void)
-{
- ppc_sys_device_fixup = mach_mpc8xx_fixup;
- return 0;
-}
-
-postcore_initcall(mach_mpc8xx_init);
diff --git a/arch/ppc/syslib/mpc8xx_sys.c b/arch/ppc/syslib/mpc8xx_sys.c
deleted file mode 100644
index 18ba1d7ff9f..00000000000
--- a/arch/ppc/syslib/mpc8xx_sys.c
+++ /dev/null
@@ -1,61 +0,0 @@
-/*
- * MPC8xx System descriptions
- *
- * Maintainer: Kumar Gala <galak@kernel.crashing.org>
- *
- * Copyright 2005 MontaVista Software, Inc. by Vitaly Bordug <vbordug@ru.mvista.com>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
- */
-
-#include <linux/init.h>
-#include <linux/module.h>
-#include <linux/device.h>
-#include <asm/ppc_sys.h>
-
-struct ppc_sys_spec *cur_ppc_sys_spec;
-struct ppc_sys_spec ppc_sys_specs[] = {
- {
- .ppc_sys_name = "MPC86X",
- .mask = 0xFFFFFFFF,
- .value = 0x00000000,
- .num_devices = 8,
- .device_list = (enum ppc_sys_devices[])
- {
- MPC8xx_CPM_FEC1,
- MPC8xx_CPM_SCC1,
- MPC8xx_CPM_SCC2,
- MPC8xx_CPM_SCC3,
- MPC8xx_CPM_SCC4,
- MPC8xx_CPM_SMC1,
- MPC8xx_CPM_SMC2,
- MPC8xx_MDIO_FEC,
- },
- },
- {
- .ppc_sys_name = "MPC885",
- .mask = 0xFFFFFFFF,
- .value = 0x00000000,
- .num_devices = 9,
- .device_list = (enum ppc_sys_devices[])
- {
- MPC8xx_CPM_FEC1,
- MPC8xx_CPM_FEC2,
- MPC8xx_CPM_SCC1,
- MPC8xx_CPM_SCC2,
- MPC8xx_CPM_SCC3,
- MPC8xx_CPM_SCC4,
- MPC8xx_CPM_SMC1,
- MPC8xx_CPM_SMC2,
- MPC8xx_MDIO_FEC,
- },
- },
- { /* default match */
- .ppc_sys_name = "",
- .mask = 0x00000000,
- .value = 0x00000000,
- },
-};
diff --git a/arch/ppc/syslib/mv64360_pic.c b/arch/ppc/syslib/mv64360_pic.c
deleted file mode 100644
index 2dd2dc5cd40..00000000000
--- a/arch/ppc/syslib/mv64360_pic.c
+++ /dev/null
@@ -1,423 +0,0 @@
-/*
- * Interrupt controller support for Marvell's MV64360.
- *
- * Author: Rabeeh Khoury <rabeeh@galileo.co.il>
- * Based on MV64360 PIC written by
- * Chris Zankel <chris@mvista.com>
- * Mark A. Greer <mgreer@mvista.com>
- *
- * Copyright 2004 MontaVista Software, Inc.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
- */
-
-/*
- * This file contains the specific functions to support the MV64360
- * interrupt controller.
- *
- * The MV64360 has two main interrupt registers (high and low) that
- * summarizes the interrupts generated by the units of the MV64360.
- * Each bit is assigned to an interrupt number, where the low register
- * are assigned from IRQ0 to IRQ31 and the high cause register
- * from IRQ32 to IRQ63
- * The GPP (General Purpose Pins) interrupts are assigned from IRQ64 (GPP0)
- * to IRQ95 (GPP31).
- * get_irq() returns the lowest interrupt number that is currently asserted.
- *
- * Note:
- * - This driver does not initialize the GPP when used as an interrupt
- * input.
- */
-
-#include <linux/stddef.h>
-#include <linux/init.h>
-#include <linux/sched.h>
-#include <linux/signal.h>
-#include <linux/delay.h>
-#include <linux/irq.h>
-#include <linux/interrupt.h>
-
-#include <asm/io.h>
-#include <asm/processor.h>
-#include <asm/system.h>
-#include <asm/irq.h>
-#include <asm/mv64x60.h>
-#include <asm/machdep.h>
-
-#ifdef CONFIG_IRQ_ALL_CPUS
-#error "The mv64360 does not support distribution of IRQs on all CPUs"
-#endif
-/* ========================== forward declaration ========================== */
-
-static void mv64360_unmask_irq(unsigned int);
-static void mv64360_mask_irq(unsigned int);
-static irqreturn_t mv64360_cpu_error_int_handler(int, void *);
-static irqreturn_t mv64360_sram_error_int_handler(int, void *);
-static irqreturn_t mv64360_pci_error_int_handler(int, void *);
-
-/* ========================== local declarations =========================== */
-
-struct hw_interrupt_type mv64360_pic = {
- .typename = " mv64360 ",
- .enable = mv64360_unmask_irq,
- .disable = mv64360_mask_irq,
- .ack = mv64360_mask_irq,
- .end = mv64360_unmask_irq,
-};
-
-#define CPU_INTR_STR "mv64360 cpu interface error"
-#define SRAM_INTR_STR "mv64360 internal sram error"
-#define PCI0_INTR_STR "mv64360 pci 0 error"
-#define PCI1_INTR_STR "mv64360 pci 1 error"
-
-static struct mv64x60_handle bh;
-
-u32 mv64360_irq_base = 0; /* MV64360 handles the next 96 IRQs from here */
-
-/* mv64360_init_irq()
- *
- * This function initializes the interrupt controller. It assigns
- * all interrupts from IRQ0 to IRQ95 to the mv64360 interrupt controller.
- *
- * Input Variable(s):
- * None.
- *
- * Outpu. Variable(s):
- * None.
- *
- * Returns:
- * void
- *
- * Note:
- * We register all GPP inputs as interrupt source, but disable them.
- */
-void __init
-mv64360_init_irq(void)
-{
- int i;
-
- if (ppc_md.progress)
- ppc_md.progress("mv64360_init_irq: enter", 0x0);
-
- bh.v_base = mv64x60_get_bridge_vbase();
-
- ppc_cached_irq_mask[0] = 0;
- ppc_cached_irq_mask[1] = 0x0f000000; /* Enable GPP intrs */
- ppc_cached_irq_mask[2] = 0;
-
- /* disable all interrupts and clear current interrupts */
- mv64x60_write(&bh, MV64x60_GPP_INTR_CAUSE, 0);
- mv64x60_write(&bh, MV64x60_GPP_INTR_MASK, ppc_cached_irq_mask[2]);
- mv64x60_write(&bh, MV64360_IC_CPU0_INTR_MASK_LO,ppc_cached_irq_mask[0]);
- mv64x60_write(&bh, MV64360_IC_CPU0_INTR_MASK_HI,ppc_cached_irq_mask[1]);
-
- /* All interrupts are level interrupts */
- for (i = mv64360_irq_base; i < (mv64360_irq_base + 96); i++) {
- irq_desc[i].status |= IRQ_LEVEL;
- irq_desc[i].chip = &mv64360_pic;
- }
-
- if (ppc_md.progress)
- ppc_md.progress("mv64360_init_irq: exit", 0x0);
-}
-
-/* mv64360_get_irq()
- *
- * This function returns the lowest interrupt number of all interrupts that
- * are currently asserted.
- *
- * Output Variable(s):
- * None.
- *
- * Returns:
- * int <interrupt number> or -2 (bogus interrupt)
- *
- */
-int
-mv64360_get_irq(void)
-{
- int irq;
- int irq_gpp;
-
-#ifdef CONFIG_SMP
- /*
- * Second CPU gets only doorbell (message) interrupts.
- * The doorbell interrupt is BIT28 in the main interrupt low cause reg.
- */
- int cpu_nr = smp_processor_id();
- if (cpu_nr == 1) {
- if (!(mv64x60_read(&bh, MV64360_IC_MAIN_CAUSE_LO) &
- (1 << MV64x60_IRQ_DOORBELL)))
- return -1;
- return mv64360_irq_base + MV64x60_IRQ_DOORBELL;
- }
-#endif
-
- irq = mv64x60_read(&bh, MV64360_IC_MAIN_CAUSE_LO);
- irq = __ilog2((irq & 0x3dfffffe) & ppc_cached_irq_mask[0]);
-
- if (irq == -1) {
- irq = mv64x60_read(&bh, MV64360_IC_MAIN_CAUSE_HI);
- irq = __ilog2((irq & 0x1f0003f7) & ppc_cached_irq_mask[1]);
-
- if (irq == -1)
- irq = -2; /* bogus interrupt, should never happen */
- else {
- if ((irq >= 24) && (irq < MV64x60_IRQ_DOORBELL)) {
- irq_gpp = mv64x60_read(&bh,
- MV64x60_GPP_INTR_CAUSE);
- irq_gpp = __ilog2(irq_gpp &
- ppc_cached_irq_mask[2]);
-
- if (irq_gpp == -1)
- irq = -2;
- else {
- irq = irq_gpp + 64;
- mv64x60_write(&bh,
- MV64x60_GPP_INTR_CAUSE,
- ~(1 << (irq - 64)));
- }
- }
- else
- irq += 32;
- }
- }
-
- (void)mv64x60_read(&bh, MV64x60_GPP_INTR_CAUSE);
-
- if (irq < 0)
- return (irq);
- else
- return (mv64360_irq_base + irq);
-}
-
-/* mv64360_unmask_irq()
- *
- * This function enables an interrupt.
- *
- * Input Variable(s):
- * unsigned int interrupt number (IRQ0...IRQ95).
- *
- * Output Variable(s):
- * None.
- *
- * Returns:
- * void
- */
-static void
-mv64360_unmask_irq(unsigned int irq)
-{
-#ifdef CONFIG_SMP
- /* second CPU gets only doorbell interrupts */
- if ((irq - mv64360_irq_base) == MV64x60_IRQ_DOORBELL) {
- mv64x60_set_bits(&bh, MV64360_IC_CPU1_INTR_MASK_LO,
- (1 << MV64x60_IRQ_DOORBELL));
- return;
- }
-#endif
- irq -= mv64360_irq_base;
-
- if (irq > 31) {
- if (irq > 63) /* unmask GPP irq */
- mv64x60_write(&bh, MV64x60_GPP_INTR_MASK,
- ppc_cached_irq_mask[2] |= (1 << (irq - 64)));
- else /* mask high interrupt register */
- mv64x60_write(&bh, MV64360_IC_CPU0_INTR_MASK_HI,
- ppc_cached_irq_mask[1] |= (1 << (irq - 32)));
- }
- else /* mask low interrupt register */
- mv64x60_write(&bh, MV64360_IC_CPU0_INTR_MASK_LO,
- ppc_cached_irq_mask[0] |= (1 << irq));
-
- (void)mv64x60_read(&bh, MV64x60_GPP_INTR_MASK);
- return;
-}
-
-/* mv64360_mask_irq()
- *
- * This function disables the requested interrupt.
- *
- * Input Variable(s):
- * unsigned int interrupt number (IRQ0...IRQ95).
- *
- * Output Variable(s):
- * None.
- *
- * Returns:
- * void
- */
-static void
-mv64360_mask_irq(unsigned int irq)
-{
-#ifdef CONFIG_SMP
- if ((irq - mv64360_irq_base) == MV64x60_IRQ_DOORBELL) {
- mv64x60_clr_bits(&bh, MV64360_IC_CPU1_INTR_MASK_LO,
- (1 << MV64x60_IRQ_DOORBELL));
- return;
- }
-#endif
- irq -= mv64360_irq_base;
-
- if (irq > 31) {
- if (irq > 63) /* mask GPP irq */
- mv64x60_write(&bh, MV64x60_GPP_INTR_MASK,
- ppc_cached_irq_mask[2] &= ~(1 << (irq - 64)));
- else /* mask high interrupt register */
- mv64x60_write(&bh, MV64360_IC_CPU0_INTR_MASK_HI,
- ppc_cached_irq_mask[1] &= ~(1 << (irq - 32)));
- }
- else /* mask low interrupt register */
- mv64x60_write(&bh, MV64360_IC_CPU0_INTR_MASK_LO,
- ppc_cached_irq_mask[0] &= ~(1 << irq));
-
- (void)mv64x60_read(&bh, MV64x60_GPP_INTR_MASK);
- return;
-}
-
-static irqreturn_t
-mv64360_cpu_error_int_handler(int irq, void *dev_id)
-{
- printk(KERN_ERR "mv64360_cpu_error_int_handler: %s 0x%08x\n",
- "Error on CPU interface - Cause regiser",
- mv64x60_read(&bh, MV64x60_CPU_ERR_CAUSE));
- printk(KERN_ERR "\tCPU error register dump:\n");
- printk(KERN_ERR "\tAddress low 0x%08x\n",
- mv64x60_read(&bh, MV64x60_CPU_ERR_ADDR_LO));
- printk(KERN_ERR "\tAddress high 0x%08x\n",
- mv64x60_read(&bh, MV64x60_CPU_ERR_ADDR_HI));
- printk(KERN_ERR "\tData low 0x%08x\n",
- mv64x60_read(&bh, MV64x60_CPU_ERR_DATA_LO));
- printk(KERN_ERR "\tData high 0x%08x\n",
- mv64x60_read(&bh, MV64x60_CPU_ERR_DATA_HI));
- printk(KERN_ERR "\tParity 0x%08x\n",
- mv64x60_read(&bh, MV64x60_CPU_ERR_PARITY));
- mv64x60_write(&bh, MV64x60_CPU_ERR_CAUSE, 0);
- return IRQ_HANDLED;
-}
-
-static irqreturn_t
-mv64360_sram_error_int_handler(int irq, void *dev_id)
-{
- printk(KERN_ERR "mv64360_sram_error_int_handler: %s 0x%08x\n",
- "Error in internal SRAM - Cause register",
- mv64x60_read(&bh, MV64360_SRAM_ERR_CAUSE));
- printk(KERN_ERR "\tSRAM error register dump:\n");
- printk(KERN_ERR "\tAddress Low 0x%08x\n",
- mv64x60_read(&bh, MV64360_SRAM_ERR_ADDR_LO));
- printk(KERN_ERR "\tAddress High 0x%08x\n",
- mv64x60_read(&bh, MV64360_SRAM_ERR_ADDR_HI));
- printk(KERN_ERR "\tData Low 0x%08x\n",
- mv64x60_read(&bh, MV64360_SRAM_ERR_DATA_LO));
- printk(KERN_ERR "\tData High 0x%08x\n",
- mv64x60_read(&bh, MV64360_SRAM_ERR_DATA_HI));
- printk(KERN_ERR "\tParity 0x%08x\n",
- mv64x60_read(&bh, MV64360_SRAM_ERR_PARITY));
- mv64x60_write(&bh, MV64360_SRAM_ERR_CAUSE, 0);
- return IRQ_HANDLED;
-}
-
-static irqreturn_t
-mv64360_pci_error_int_handler(int irq, void *dev_id)
-{
- u32 val;
- unsigned int pci_bus = (unsigned int)dev_id;
-
- if (pci_bus == 0) { /* Error on PCI 0 */
- val = mv64x60_read(&bh, MV64x60_PCI0_ERR_CAUSE);
- printk(KERN_ERR "%s: Error in PCI %d Interface\n",
- "mv64360_pci_error_int_handler", pci_bus);
- printk(KERN_ERR "\tPCI %d error register dump:\n", pci_bus);
- printk(KERN_ERR "\tCause register 0x%08x\n", val);
- printk(KERN_ERR "\tAddress Low 0x%08x\n",
- mv64x60_read(&bh, MV64x60_PCI0_ERR_ADDR_LO));
- printk(KERN_ERR "\tAddress High 0x%08x\n",
- mv64x60_read(&bh, MV64x60_PCI0_ERR_ADDR_HI));
- printk(KERN_ERR "\tAttribute 0x%08x\n",
- mv64x60_read(&bh, MV64x60_PCI0_ERR_DATA_LO));
- printk(KERN_ERR "\tCommand 0x%08x\n",
- mv64x60_read(&bh, MV64x60_PCI0_ERR_CMD));
- mv64x60_write(&bh, MV64x60_PCI0_ERR_CAUSE, ~val);
- }
- if (pci_bus == 1) { /* Error on PCI 1 */
- val = mv64x60_read(&bh, MV64x60_PCI1_ERR_CAUSE);
- printk(KERN_ERR "%s: Error in PCI %d Interface\n",
- "mv64360_pci_error_int_handler", pci_bus);
- printk(KERN_ERR "\tPCI %d error register dump:\n", pci_bus);
- printk(KERN_ERR "\tCause register 0x%08x\n", val);
- printk(KERN_ERR "\tAddress Low 0x%08x\n",
- mv64x60_read(&bh, MV64x60_PCI1_ERR_ADDR_LO));
- printk(KERN_ERR "\tAddress High 0x%08x\n",
- mv64x60_read(&bh, MV64x60_PCI1_ERR_ADDR_HI));
- printk(KERN_ERR "\tAttribute 0x%08x\n",
- mv64x60_read(&bh, MV64x60_PCI1_ERR_DATA_LO));
- printk(KERN_ERR "\tCommand 0x%08x\n",
- mv64x60_read(&bh, MV64x60_PCI1_ERR_CMD));
- mv64x60_write(&bh, MV64x60_PCI1_ERR_CAUSE, ~val);
- }
- return IRQ_HANDLED;
-}
-
-/*
- * Bit 0 of MV64x60_PCIx_ERR_MASK does not exist on the 64360 and because of
- * errata FEr-#11 and FEr-##16 for the 64460, it should be 0 on that chip as
- * well. IOW, don't set bit 0.
- */
-#define MV64360_PCI0_ERR_MASK_VAL 0x00a50c24
-
-static int __init
-mv64360_register_hdlrs(void)
-{
- int rc;
-
- /* Clear old errors and register CPU interface error intr handler */
- mv64x60_write(&bh, MV64x60_CPU_ERR_CAUSE, 0);
- if ((rc = request_irq(MV64x60_IRQ_CPU_ERR + mv64360_irq_base,
- mv64360_cpu_error_int_handler, IRQF_DISABLED, CPU_INTR_STR, NULL)))
- printk(KERN_WARNING "Can't register cpu error handler: %d", rc);
-
- mv64x60_write(&bh, MV64x60_CPU_ERR_MASK, 0);
- mv64x60_write(&bh, MV64x60_CPU_ERR_MASK, 0x000000ff);
-
- /* Clear old errors and register internal SRAM error intr handler */
- mv64x60_write(&bh, MV64360_SRAM_ERR_CAUSE, 0);
- if ((rc = request_irq(MV64360_IRQ_SRAM_PAR_ERR + mv64360_irq_base,
- mv64360_sram_error_int_handler,IRQF_DISABLED,SRAM_INTR_STR, NULL)))
- printk(KERN_WARNING "Can't register SRAM error handler: %d",rc);
-
- /* Clear old errors and register PCI 0 error intr handler */
- mv64x60_write(&bh, MV64x60_PCI0_ERR_CAUSE, 0);
- if ((rc = request_irq(MV64360_IRQ_PCI0 + mv64360_irq_base,
- mv64360_pci_error_int_handler,
- IRQF_DISABLED, PCI0_INTR_STR, (void *)0)))
- printk(KERN_WARNING "Can't register pci 0 error handler: %d",
- rc);
-
- mv64x60_write(&bh, MV64x60_PCI0_ERR_MASK, 0);
- mv64x60_write(&bh, MV64x60_PCI0_ERR_MASK, MV64360_PCI0_ERR_MASK_VAL);
-
- /* Erratum FEr PCI-#16 says to clear bit 0 of PCI SERRn Mask reg. */
- mv64x60_write(&bh, MV64x60_PCI0_ERR_SERR_MASK,
- mv64x60_read(&bh, MV64x60_PCI0_ERR_SERR_MASK) & ~0x1UL);
-
- /* Clear old errors and register PCI 1 error intr handler */
- mv64x60_write(&bh, MV64x60_PCI1_ERR_CAUSE, 0);
- if ((rc = request_irq(MV64360_IRQ_PCI1 + mv64360_irq_base,
- mv64360_pci_error_int_handler,
- IRQF_DISABLED, PCI1_INTR_STR, (void *)1)))
- printk(KERN_WARNING "Can't register pci 1 error handler: %d",
- rc);
-
- mv64x60_write(&bh, MV64x60_PCI1_ERR_MASK, 0);
- mv64x60_write(&bh, MV64x60_PCI1_ERR_MASK, MV64360_PCI0_ERR_MASK_VAL);
-
- /* Erratum FEr PCI-#16 says to clear bit 0 of PCI Intr Mask reg. */
- mv64x60_write(&bh, MV64x60_PCI1_ERR_SERR_MASK,
- mv64x60_read(&bh, MV64x60_PCI1_ERR_SERR_MASK) & ~0x1UL);
-
- return 0;
-}
-
-arch_initcall(mv64360_register_hdlrs);
diff --git a/arch/ppc/syslib/mv64x60.c b/arch/ppc/syslib/mv64x60.c
deleted file mode 100644
index 418f3053de5..00000000000
--- a/arch/ppc/syslib/mv64x60.c
+++ /dev/null
@@ -1,2485 +0,0 @@
-/*
- * Common routines for the Marvell/Galileo Discovery line of host bridges
- * (gt64260, mv64360, mv64460, ...).
- *
- * Author: Mark A. Greer <mgreer@mvista.com>
- *
- * 2004 (c) MontaVista, Software, Inc. This file is licensed under
- * the terms of the GNU General Public License version 2. This program
- * is licensed "as is" without any warranty of any kind, whether express
- * or implied.
- */
-#include <linux/kernel.h>
-#include <linux/init.h>
-#include <linux/pci.h>
-#include <linux/slab.h>
-#include <linux/module.h>
-#include <linux/mutex.h>
-#include <linux/string.h>
-#include <linux/spinlock.h>
-#include <linux/mv643xx.h>
-#include <linux/platform_device.h>
-
-#include <asm/byteorder.h>
-#include <asm/io.h>
-#include <asm/irq.h>
-#include <asm/uaccess.h>
-#include <asm/machdep.h>
-#include <asm/pci-bridge.h>
-#include <asm/delay.h>
-#include <asm/mv64x60.h>
-
-
-u8 mv64x60_pci_exclude_bridge = 1;
-DEFINE_SPINLOCK(mv64x60_lock);
-
-static phys_addr_t mv64x60_bridge_pbase;
-static void __iomem *mv64x60_bridge_vbase;
-static u32 mv64x60_bridge_type = MV64x60_TYPE_INVALID;
-static u32 mv64x60_bridge_rev;
-#if defined(CONFIG_SYSFS) && !defined(CONFIG_GT64260)
-static struct pci_controller sysfs_hose_a;
-#endif
-
-static u32 gt64260_translate_size(u32 base, u32 size, u32 num_bits);
-static u32 gt64260_untranslate_size(u32 base, u32 size, u32 num_bits);
-static void gt64260_set_pci2mem_window(struct pci_controller *hose, u32 bus,
- u32 window, u32 base);
-static void gt64260_set_pci2regs_window(struct mv64x60_handle *bh,
- struct pci_controller *hose, u32 bus, u32 base);
-static u32 gt64260_is_enabled_32bit(struct mv64x60_handle *bh, u32 window);
-static void gt64260_enable_window_32bit(struct mv64x60_handle *bh, u32 window);
-static void gt64260_disable_window_32bit(struct mv64x60_handle *bh, u32 window);
-static void gt64260_enable_window_64bit(struct mv64x60_handle *bh, u32 window);
-static void gt64260_disable_window_64bit(struct mv64x60_handle *bh, u32 window);
-static void gt64260_disable_all_windows(struct mv64x60_handle *bh,
- struct mv64x60_setup_info *si);
-static void gt64260a_chip_specific_init(struct mv64x60_handle *bh,
- struct mv64x60_setup_info *si);
-static void gt64260b_chip_specific_init(struct mv64x60_handle *bh,
- struct mv64x60_setup_info *si);
-
-static u32 mv64360_translate_size(u32 base, u32 size, u32 num_bits);
-static u32 mv64360_untranslate_size(u32 base, u32 size, u32 num_bits);
-static void mv64360_set_pci2mem_window(struct pci_controller *hose, u32 bus,
- u32 window, u32 base);
-static void mv64360_set_pci2regs_window(struct mv64x60_handle *bh,
- struct pci_controller *hose, u32 bus, u32 base);
-static u32 mv64360_is_enabled_32bit(struct mv64x60_handle *bh, u32 window);
-static void mv64360_enable_window_32bit(struct mv64x60_handle *bh, u32 window);
-static void mv64360_disable_window_32bit(struct mv64x60_handle *bh, u32 window);
-static void mv64360_enable_window_64bit(struct mv64x60_handle *bh, u32 window);
-static void mv64360_disable_window_64bit(struct mv64x60_handle *bh, u32 window);
-static void mv64360_disable_all_windows(struct mv64x60_handle *bh,
- struct mv64x60_setup_info *si);
-static void mv64360_config_io2mem_windows(struct mv64x60_handle *bh,
- struct mv64x60_setup_info *si,
- u32 mem_windows[MV64x60_CPU2MEM_WINDOWS][2]);
-static void mv64360_set_mpsc2regs_window(struct mv64x60_handle *bh, u32 base);
-static void mv64360_chip_specific_init(struct mv64x60_handle *bh,
- struct mv64x60_setup_info *si);
-static void mv64460_chip_specific_init(struct mv64x60_handle *bh,
- struct mv64x60_setup_info *si);
-
-
-/*
- * Define tables that have the chip-specific info for each type of
- * Marvell bridge chip.
- */
-static struct mv64x60_chip_info gt64260a_ci __initdata = { /* GT64260A */
- .translate_size = gt64260_translate_size,
- .untranslate_size = gt64260_untranslate_size,
- .set_pci2mem_window = gt64260_set_pci2mem_window,
- .set_pci2regs_window = gt64260_set_pci2regs_window,
- .is_enabled_32bit = gt64260_is_enabled_32bit,
- .enable_window_32bit = gt64260_enable_window_32bit,
- .disable_window_32bit = gt64260_disable_window_32bit,
- .enable_window_64bit = gt64260_enable_window_64bit,
- .disable_window_64bit = gt64260_disable_window_64bit,
- .disable_all_windows = gt64260_disable_all_windows,
- .chip_specific_init = gt64260a_chip_specific_init,
- .window_tab_32bit = gt64260_32bit_windows,
- .window_tab_64bit = gt64260_64bit_windows,
-};
-
-static struct mv64x60_chip_info gt64260b_ci __initdata = { /* GT64260B */
- .translate_size = gt64260_translate_size,
- .untranslate_size = gt64260_untranslate_size,
- .set_pci2mem_window = gt64260_set_pci2mem_window,
- .set_pci2regs_window = gt64260_set_pci2regs_window,
- .is_enabled_32bit = gt64260_is_enabled_32bit,
- .enable_window_32bit = gt64260_enable_window_32bit,
- .disable_window_32bit = gt64260_disable_window_32bit,
- .enable_window_64bit = gt64260_enable_window_64bit,
- .disable_window_64bit = gt64260_disable_window_64bit,
- .disable_all_windows = gt64260_disable_all_windows,
- .chip_specific_init = gt64260b_chip_specific_init,
- .window_tab_32bit = gt64260_32bit_windows,
- .window_tab_64bit = gt64260_64bit_windows,
-};
-
-static struct mv64x60_chip_info mv64360_ci __initdata = { /* MV64360 */
- .translate_size = mv64360_translate_size,
- .untranslate_size = mv64360_untranslate_size,
- .set_pci2mem_window = mv64360_set_pci2mem_window,
- .set_pci2regs_window = mv64360_set_pci2regs_window,
- .is_enabled_32bit = mv64360_is_enabled_32bit,
- .enable_window_32bit = mv64360_enable_window_32bit,
- .disable_window_32bit = mv64360_disable_window_32bit,
- .enable_window_64bit = mv64360_enable_window_64bit,
- .disable_window_64bit = mv64360_disable_window_64bit,
- .disable_all_windows = mv64360_disable_all_windows,
- .config_io2mem_windows = mv64360_config_io2mem_windows,
- .set_mpsc2regs_window = mv64360_set_mpsc2regs_window,
- .chip_specific_init = mv64360_chip_specific_init,
- .window_tab_32bit = mv64360_32bit_windows,
- .window_tab_64bit = mv64360_64bit_windows,
-};
-
-static struct mv64x60_chip_info mv64460_ci __initdata = { /* MV64460 */
- .translate_size = mv64360_translate_size,
- .untranslate_size = mv64360_untranslate_size,
- .set_pci2mem_window = mv64360_set_pci2mem_window,
- .set_pci2regs_window = mv64360_set_pci2regs_window,
- .is_enabled_32bit = mv64360_is_enabled_32bit,
- .enable_window_32bit = mv64360_enable_window_32bit,
- .disable_window_32bit = mv64360_disable_window_32bit,
- .enable_window_64bit = mv64360_enable_window_64bit,
- .disable_window_64bit = mv64360_disable_window_64bit,
- .disable_all_windows = mv64360_disable_all_windows,
- .config_io2mem_windows = mv64360_config_io2mem_windows,
- .set_mpsc2regs_window = mv64360_set_mpsc2regs_window,
- .chip_specific_init = mv64460_chip_specific_init,
- .window_tab_32bit = mv64360_32bit_windows,
- .window_tab_64bit = mv64360_64bit_windows,
-};
-
-/*
- *****************************************************************************
- *
- * Platform Device Definitions
- *
- *****************************************************************************
- */
-#ifdef CONFIG_SERIAL_MPSC
-static struct mpsc_shared_pdata mv64x60_mpsc_shared_pdata = {
- .mrr_val = 0x3ffffe38,
- .rcrr_val = 0,
- .tcrr_val = 0,
- .intr_cause_val = 0,
- .intr_mask_val = 0,
-};
-
-static struct resource mv64x60_mpsc_shared_resources[] = {
- /* Do not change the order of the IORESOURCE_MEM resources */
- [0] = {
- .name = "mpsc routing base",
- .start = MV64x60_MPSC_ROUTING_OFFSET,
- .end = MV64x60_MPSC_ROUTING_OFFSET +
- MPSC_ROUTING_REG_BLOCK_SIZE - 1,
- .flags = IORESOURCE_MEM,
- },
- [1] = {
- .name = "sdma intr base",
- .start = MV64x60_SDMA_INTR_OFFSET,
- .end = MV64x60_SDMA_INTR_OFFSET +
- MPSC_SDMA_INTR_REG_BLOCK_SIZE - 1,
- .flags = IORESOURCE_MEM,
- },
-};
-
-static struct platform_device mpsc_shared_device = { /* Shared device */
- .name = MPSC_SHARED_NAME,
- .id = 0,
- .num_resources = ARRAY_SIZE(mv64x60_mpsc_shared_resources),
- .resource = mv64x60_mpsc_shared_resources,
- .dev = {
- .platform_data = &mv64x60_mpsc_shared_pdata,
- },
-};
-
-static struct mpsc_pdata mv64x60_mpsc0_pdata = {
- .mirror_regs = 0,
- .cache_mgmt = 0,
- .max_idle = 0,
- .default_baud = 9600,
- .default_bits = 8,
- .default_parity = 'n',
- .default_flow = 'n',
- .chr_1_val = 0x00000000,
- .chr_2_val = 0x00000000,
- .chr_10_val = 0x00000003,
- .mpcr_val = 0,
- .bcr_val = 0,
- .brg_can_tune = 0,
- .brg_clk_src = 8, /* Default to TCLK */
- .brg_clk_freq = 100000000, /* Default to 100 MHz */
-};
-
-static struct resource mv64x60_mpsc0_resources[] = {
- /* Do not change the order of the IORESOURCE_MEM resources */
- [0] = {
- .name = "mpsc 0 base",
- .start = MV64x60_MPSC_0_OFFSET,
- .end = MV64x60_MPSC_0_OFFSET + MPSC_REG_BLOCK_SIZE - 1,
- .flags = IORESOURCE_MEM,
- },
- [1] = {
- .name = "sdma 0 base",
- .start = MV64x60_SDMA_0_OFFSET,
- .end = MV64x60_SDMA_0_OFFSET + MPSC_SDMA_REG_BLOCK_SIZE - 1,
- .flags = IORESOURCE_MEM,
- },
- [2] = {
- .name = "brg 0 base",
- .start = MV64x60_BRG_0_OFFSET,
- .end = MV64x60_BRG_0_OFFSET + MPSC_BRG_REG_BLOCK_SIZE - 1,
- .flags = IORESOURCE_MEM,
- },
- [3] = {
- .name = "sdma 0 irq",
- .start = MV64x60_IRQ_SDMA_0,
- .end = MV64x60_IRQ_SDMA_0,
- .flags = IORESOURCE_IRQ,
- },
-};
-
-static struct platform_device mpsc0_device = {
- .name = MPSC_CTLR_NAME,
- .id = 0,
- .num_resources = ARRAY_SIZE(mv64x60_mpsc0_resources),
- .resource = mv64x60_mpsc0_resources,
- .dev = {
- .platform_data = &mv64x60_mpsc0_pdata,
- },
-};
-
-static struct mpsc_pdata mv64x60_mpsc1_pdata = {
- .mirror_regs = 0,
- .cache_mgmt = 0,
- .max_idle = 0,
- .default_baud = 9600,
- .default_bits = 8,
- .default_parity = 'n',
- .default_flow = 'n',
- .chr_1_val = 0x00000000,
- .chr_1_val = 0x00000000,
- .chr_2_val = 0x00000000,
- .chr_10_val = 0x00000003,
- .mpcr_val = 0,
- .bcr_val = 0,
- .brg_can_tune = 0,
- .brg_clk_src = 8, /* Default to TCLK */
- .brg_clk_freq = 100000000, /* Default to 100 MHz */
-};
-
-static struct resource mv64x60_mpsc1_resources[] = {
- /* Do not change the order of the IORESOURCE_MEM resources */
- [0] = {
- .name = "mpsc 1 base",
- .start = MV64x60_MPSC_1_OFFSET,
- .end = MV64x60_MPSC_1_OFFSET + MPSC_REG_BLOCK_SIZE - 1,
- .flags = IORESOURCE_MEM,
- },
- [1] = {
- .name = "sdma 1 base",
- .start = MV64x60_SDMA_1_OFFSET,
- .end = MV64x60_SDMA_1_OFFSET + MPSC_SDMA_REG_BLOCK_SIZE - 1,
- .flags = IORESOURCE_MEM,
- },
- [2] = {
- .name = "brg 1 base",
- .start = MV64x60_BRG_1_OFFSET,
- .end = MV64x60_BRG_1_OFFSET + MPSC_BRG_REG_BLOCK_SIZE - 1,
- .flags = IORESOURCE_MEM,
- },
- [3] = {
- .name = "sdma 1 irq",
- .start = MV64360_IRQ_SDMA_1,
- .end = MV64360_IRQ_SDMA_1,
- .flags = IORESOURCE_IRQ,
- },
-};
-
-static struct platform_device mpsc1_device = {
- .name = MPSC_CTLR_NAME,
- .id = 1,
- .num_resources = ARRAY_SIZE(mv64x60_mpsc1_resources),
- .resource = mv64x60_mpsc1_resources,
- .dev = {
- .platform_data = &mv64x60_mpsc1_pdata,
- },
-};
-#endif
-
-#if defined(CONFIG_MV643XX_ETH) || defined(CONFIG_MV643XX_ETH_MODULE)
-static struct resource mv64x60_eth_shared_resources[] = {
- [0] = {
- .name = "ethernet shared base",
- .start = MV643XX_ETH_SHARED_REGS,
- .end = MV643XX_ETH_SHARED_REGS +
- MV643XX_ETH_SHARED_REGS_SIZE - 1,
- .flags = IORESOURCE_MEM,
- },
-};
-
-static struct platform_device mv64x60_eth_shared_device = {
- .name = MV643XX_ETH_SHARED_NAME,
- .id = 0,
- .num_resources = ARRAY_SIZE(mv64x60_eth_shared_resources),
- .resource = mv64x60_eth_shared_resources,
-};
-
-#ifdef CONFIG_MV643XX_ETH_0
-static struct resource mv64x60_eth0_resources[] = {
- [0] = {
- .name = "eth0 irq",
- .start = MV64x60_IRQ_ETH_0,
- .end = MV64x60_IRQ_ETH_0,
- .flags = IORESOURCE_IRQ,
- },
-};
-
-static struct mv643xx_eth_platform_data eth0_pd = {
- .shared = &mv64x60_eth_shared_device;
- .port_number = 0,
-};
-
-static struct platform_device eth0_device = {
- .name = MV643XX_ETH_NAME,
- .id = 0,
- .num_resources = ARRAY_SIZE(mv64x60_eth0_resources),
- .resource = mv64x60_eth0_resources,
- .dev = {
- .platform_data = &eth0_pd,
- },
-};
-#endif
-
-#ifdef CONFIG_MV643XX_ETH_1
-static struct resource mv64x60_eth1_resources[] = {
- [0] = {
- .name = "eth1 irq",
- .start = MV64x60_IRQ_ETH_1,
- .end = MV64x60_IRQ_ETH_1,
- .flags = IORESOURCE_IRQ,
- },
-};
-
-static struct mv643xx_eth_platform_data eth1_pd = {
- .shared = &mv64x60_eth_shared_device;
- .port_number = 1,
-};
-
-static struct platform_device eth1_device = {
- .name = MV643XX_ETH_NAME,
- .id = 1,
- .num_resources = ARRAY_SIZE(mv64x60_eth1_resources),
- .resource = mv64x60_eth1_resources,
- .dev = {
- .platform_data = &eth1_pd,
- },
-};
-#endif
-
-#ifdef CONFIG_MV643XX_ETH_2
-static struct resource mv64x60_eth2_resources[] = {
- [0] = {
- .name = "eth2 irq",
- .start = MV64x60_IRQ_ETH_2,
- .end = MV64x60_IRQ_ETH_2,
- .flags = IORESOURCE_IRQ,
- },
-};
-
-static struct mv643xx_eth_platform_data eth2_pd = {
- .shared = &mv64x60_eth_shared_device;
- .port_number = 2,
-};
-
-static struct platform_device eth2_device = {
- .name = MV643XX_ETH_NAME,
- .id = 2,
- .num_resources = ARRAY_SIZE(mv64x60_eth2_resources),
- .resource = mv64x60_eth2_resources,
- .dev = {
- .platform_data = &eth2_pd,
- },
-};
-#endif
-#endif
-
-#ifdef CONFIG_I2C_MV64XXX
-static struct mv64xxx_i2c_pdata mv64xxx_i2c_pdata = {
- .freq_m = 8,
- .freq_n = 3,
- .timeout = 1000, /* Default timeout of 1 second */
-};
-
-static struct resource mv64xxx_i2c_resources[] = {
- /* Do not change the order of the IORESOURCE_MEM resources */
- [0] = {
- .name = "mv64xxx i2c base",
- .start = MV64XXX_I2C_OFFSET,
- .end = MV64XXX_I2C_OFFSET + MV64XXX_I2C_REG_BLOCK_SIZE - 1,
- .flags = IORESOURCE_MEM,
- },
- [1] = {
- .name = "mv64xxx i2c irq",
- .start = MV64x60_IRQ_I2C,
- .end = MV64x60_IRQ_I2C,
- .flags = IORESOURCE_IRQ,
- },
-};
-
-static struct platform_device i2c_device = {
- .name = MV64XXX_I2C_CTLR_NAME,
- .id = 0,
- .num_resources = ARRAY_SIZE(mv64xxx_i2c_resources),
- .resource = mv64xxx_i2c_resources,
- .dev = {
- .platform_data = &mv64xxx_i2c_pdata,
- },
-};
-#endif
-
-#ifdef CONFIG_WATCHDOG
-static struct mv64x60_wdt_pdata mv64x60_wdt_pdata = {
- .timeout = 10, /* default watchdog expiry in seconds */
- .bus_clk = 133, /* default bus clock in MHz */
-};
-
-static struct resource mv64x60_wdt_resources[] = {
- [0] = {
- .name = "mv64x60 wdt base",
- .start = MV64x60_WDT_WDC,
- .end = MV64x60_WDT_WDC + 8 - 1, /* two 32-bit registers */
- .flags = IORESOURCE_MEM,
- },
-};
-
-static struct platform_device wdt_device = {
- .name = MV64x60_WDT_NAME,
- .id = 0,
- .num_resources = ARRAY_SIZE(mv64x60_wdt_resources),
- .resource = mv64x60_wdt_resources,
- .dev = {
- .platform_data = &mv64x60_wdt_pdata,
- },
-};
-#endif
-
-#if defined(CONFIG_SYSFS) && !defined(CONFIG_GT64260)
-static struct mv64xxx_pdata mv64xxx_pdata = {
- .hs_reg_valid = 0,
-};
-
-static struct platform_device mv64xxx_device = { /* general mv64x60 stuff */
- .name = MV64XXX_DEV_NAME,
- .id = 0,
- .dev = {
- .platform_data = &mv64xxx_pdata,
- },
-};
-#endif
-
-static struct platform_device *mv64x60_pd_devs[] __initdata = {
-#ifdef CONFIG_SERIAL_MPSC
- &mpsc_shared_device,
- &mpsc0_device,
- &mpsc1_device,
-#endif
-#if defined(CONFIG_MV643XX_ETH) || defined(CONFIG_MV643XX_ETH_MODULE)
- &mv64x60_eth_shared_device,
-#endif
-#ifdef CONFIG_MV643XX_ETH_0
- &eth0_device,
-#endif
-#ifdef CONFIG_MV643XX_ETH_1
- &eth1_device,
-#endif
-#ifdef CONFIG_MV643XX_ETH_2
- &eth2_device,
-#endif
-#ifdef CONFIG_I2C_MV64XXX
- &i2c_device,
-#endif
-#ifdef CONFIG_MV64X60_WDT
- &wdt_device,
-#endif
-#if defined(CONFIG_SYSFS) && !defined(CONFIG_GT64260)
- &mv64xxx_device,
-#endif
-};
-
-/*
- *****************************************************************************
- *
- * Bridge Initialization Routines
- *
- *****************************************************************************
- */
-/*
- * mv64x60_init()
- *
- * Initialize the bridge based on setting passed in via 'si'. The bridge
- * handle, 'bh', will be set so that it can be used to make subsequent
- * calls to routines in this file.
- */
-int __init
-mv64x60_init(struct mv64x60_handle *bh, struct mv64x60_setup_info *si)
-{
- u32 mem_windows[MV64x60_CPU2MEM_WINDOWS][2];
-
- if (ppc_md.progress)
- ppc_md.progress("mv64x60 initialization", 0x0);
-
- spin_lock_init(&mv64x60_lock);
- mv64x60_early_init(bh, si);
-
- if (mv64x60_get_type(bh) || mv64x60_setup_for_chip(bh)) {
- iounmap(bh->v_base);
- bh->v_base = 0;
- if (ppc_md.progress)
- ppc_md.progress("mv64x60_init: Can't determine chip",0);
- return -1;
- }
-
- bh->ci->disable_all_windows(bh, si);
- mv64x60_get_mem_windows(bh, mem_windows);
- mv64x60_config_cpu2mem_windows(bh, si, mem_windows);
-
- if (bh->ci->config_io2mem_windows)
- bh->ci->config_io2mem_windows(bh, si, mem_windows);
- if (bh->ci->set_mpsc2regs_window)
- bh->ci->set_mpsc2regs_window(bh, si->phys_reg_base);
-
- if (si->pci_1.enable_bus) {
- bh->io_base_b = (u32)ioremap(si->pci_1.pci_io.cpu_base,
- si->pci_1.pci_io.size);
- isa_io_base = bh->io_base_b;
- }
-
- if (si->pci_0.enable_bus) {
- bh->io_base_a = (u32)ioremap(si->pci_0.pci_io.cpu_base,
- si->pci_0.pci_io.size);
- isa_io_base = bh->io_base_a;
-
- mv64x60_alloc_hose(bh, MV64x60_PCI0_CONFIG_ADDR,
- MV64x60_PCI0_CONFIG_DATA, &bh->hose_a);
- mv64x60_config_resources(bh->hose_a, &si->pci_0, bh->io_base_a);
- mv64x60_config_pci_params(bh->hose_a, &si->pci_0);
-
- mv64x60_config_cpu2pci_windows(bh, &si->pci_0, 0);
- mv64x60_config_pci2mem_windows(bh, bh->hose_a, &si->pci_0, 0,
- mem_windows);
- bh->ci->set_pci2regs_window(bh, bh->hose_a, 0,
- si->phys_reg_base);
- }
-
- if (si->pci_1.enable_bus) {
- mv64x60_alloc_hose(bh, MV64x60_PCI1_CONFIG_ADDR,
- MV64x60_PCI1_CONFIG_DATA, &bh->hose_b);
- mv64x60_config_resources(bh->hose_b, &si->pci_1, bh->io_base_b);
- mv64x60_config_pci_params(bh->hose_b, &si->pci_1);
-
- mv64x60_config_cpu2pci_windows(bh, &si->pci_1, 1);
- mv64x60_config_pci2mem_windows(bh, bh->hose_b, &si->pci_1, 1,
- mem_windows);
- bh->ci->set_pci2regs_window(bh, bh->hose_b, 1,
- si->phys_reg_base);
- }
-
- bh->ci->chip_specific_init(bh, si);
- mv64x60_pd_fixup(bh, mv64x60_pd_devs, ARRAY_SIZE(mv64x60_pd_devs));
-
- return 0;
-}
-
-/*
- * mv64x60_early_init()
- *
- * Do some bridge work that must take place before we start messing with
- * the bridge for real.
- */
-void __init
-mv64x60_early_init(struct mv64x60_handle *bh, struct mv64x60_setup_info *si)
-{
- struct pci_controller hose_a, hose_b;
-
- memset(bh, 0, sizeof(*bh));
-
- bh->p_base = si->phys_reg_base;
- bh->v_base = ioremap(bh->p_base, MV64x60_INTERNAL_SPACE_SIZE);
-
- mv64x60_bridge_pbase = bh->p_base;
- mv64x60_bridge_vbase = bh->v_base;
-
- /* Assuming pci mode [reserved] bits 4:5 on 64260 are 0 */
- bh->pci_mode_a = mv64x60_read(bh, MV64x60_PCI0_MODE) &
- MV64x60_PCIMODE_MASK;
- bh->pci_mode_b = mv64x60_read(bh, MV64x60_PCI1_MODE) &
- MV64x60_PCIMODE_MASK;
-
- /* Need temporary hose structs to call mv64x60_set_bus() */
- memset(&hose_a, 0, sizeof(hose_a));
- memset(&hose_b, 0, sizeof(hose_b));
- setup_indirect_pci_nomap(&hose_a, bh->v_base + MV64x60_PCI0_CONFIG_ADDR,
- bh->v_base + MV64x60_PCI0_CONFIG_DATA);
- setup_indirect_pci_nomap(&hose_b, bh->v_base + MV64x60_PCI1_CONFIG_ADDR,
- bh->v_base + MV64x60_PCI1_CONFIG_DATA);
- bh->hose_a = &hose_a;
- bh->hose_b = &hose_b;
-
-#if defined(CONFIG_SYSFS) && !defined(CONFIG_GT64260)
- /* Save a copy of hose_a for sysfs functions -- hack */
- memcpy(&sysfs_hose_a, &hose_a, sizeof(hose_a));
-#endif
-
- mv64x60_set_bus(bh, 0, 0);
- mv64x60_set_bus(bh, 1, 0);
-
- bh->hose_a = NULL;
- bh->hose_b = NULL;
-
- /* Clear bit 0 of PCI addr decode control so PCI->CPU remap 1:1 */
- mv64x60_clr_bits(bh, MV64x60_PCI0_PCI_DECODE_CNTL, 0x00000001);
- mv64x60_clr_bits(bh, MV64x60_PCI1_PCI_DECODE_CNTL, 0x00000001);
-
- /* Bit 12 MUST be 0; set bit 27--don't auto-update cpu remap regs */
- mv64x60_clr_bits(bh, MV64x60_CPU_CONFIG, (1<<12));
- mv64x60_set_bits(bh, MV64x60_CPU_CONFIG, (1<<27));
-
- mv64x60_set_bits(bh, MV64x60_PCI0_TO_RETRY, 0xffff);
- mv64x60_set_bits(bh, MV64x60_PCI1_TO_RETRY, 0xffff);
-}
-
-/*
- *****************************************************************************
- *
- * Window Config Routines
- *
- *****************************************************************************
- */
-/*
- * mv64x60_get_32bit_window()
- *
- * Determine the base address and size of a 32-bit window on the bridge.
- */
-void __init
-mv64x60_get_32bit_window(struct mv64x60_handle *bh, u32 window,
- u32 *base, u32 *size)
-{
- u32 val, base_reg, size_reg, base_bits, size_bits;
- u32 (*get_from_field)(u32 val, u32 num_bits);
-
- base_reg = bh->ci->window_tab_32bit[window].base_reg;
-
- if (base_reg != 0) {
- size_reg = bh->ci->window_tab_32bit[window].size_reg;
- base_bits = bh->ci->window_tab_32bit[window].base_bits;
- size_bits = bh->ci->window_tab_32bit[window].size_bits;
- get_from_field= bh->ci->window_tab_32bit[window].get_from_field;
-
- val = mv64x60_read(bh, base_reg);
- *base = get_from_field(val, base_bits);
-
- if (size_reg != 0) {
- val = mv64x60_read(bh, size_reg);
- val = get_from_field(val, size_bits);
- *size = bh->ci->untranslate_size(*base, val, size_bits);
- } else
- *size = 0;
- } else {
- *base = 0;
- *size = 0;
- }
-
- pr_debug("get 32bit window: %d, base: 0x%x, size: 0x%x\n",
- window, *base, *size);
-}
-
-/*
- * mv64x60_set_32bit_window()
- *
- * Set the base address and size of a 32-bit window on the bridge.
- */
-void __init
-mv64x60_set_32bit_window(struct mv64x60_handle *bh, u32 window,
- u32 base, u32 size, u32 other_bits)
-{
- u32 val, base_reg, size_reg, base_bits, size_bits;
- u32 (*map_to_field)(u32 val, u32 num_bits);
-
- pr_debug("set 32bit window: %d, base: 0x%x, size: 0x%x, other: 0x%x\n",
- window, base, size, other_bits);
-
- base_reg = bh->ci->window_tab_32bit[window].base_reg;
-
- if (base_reg != 0) {
- size_reg = bh->ci->window_tab_32bit[window].size_reg;
- base_bits = bh->ci->window_tab_32bit[window].base_bits;
- size_bits = bh->ci->window_tab_32bit[window].size_bits;
- map_to_field = bh->ci->window_tab_32bit[window].map_to_field;
-
- val = map_to_field(base, base_bits) | other_bits;
- mv64x60_write(bh, base_reg, val);
-
- if (size_reg != 0) {
- val = bh->ci->translate_size(base, size, size_bits);
- val = map_to_field(val, size_bits);
- mv64x60_write(bh, size_reg, val);
- }
-
- (void)mv64x60_read(bh, base_reg); /* Flush FIFO */
- }
-}
-
-/*
- * mv64x60_get_64bit_window()
- *
- * Determine the base address and size of a 64-bit window on the bridge.
- */
-void __init
-mv64x60_get_64bit_window(struct mv64x60_handle *bh, u32 window,
- u32 *base_hi, u32 *base_lo, u32 *size)
-{
- u32 val, base_lo_reg, size_reg, base_lo_bits, size_bits;
- u32 (*get_from_field)(u32 val, u32 num_bits);
-
- base_lo_reg = bh->ci->window_tab_64bit[window].base_lo_reg;
-
- if (base_lo_reg != 0) {
- size_reg = bh->ci->window_tab_64bit[window].size_reg;
- base_lo_bits = bh->ci->window_tab_64bit[window].base_lo_bits;
- size_bits = bh->ci->window_tab_64bit[window].size_bits;
- get_from_field= bh->ci->window_tab_64bit[window].get_from_field;
-
- *base_hi = mv64x60_read(bh,
- bh->ci->window_tab_64bit[window].base_hi_reg);
-
- val = mv64x60_read(bh, base_lo_reg);
- *base_lo = get_from_field(val, base_lo_bits);
-
- if (size_reg != 0) {
- val = mv64x60_read(bh, size_reg);
- val = get_from_field(val, size_bits);
- *size = bh->ci->untranslate_size(*base_lo, val,
- size_bits);
- } else
- *size = 0;
- } else {
- *base_hi = 0;
- *base_lo = 0;
- *size = 0;
- }
-
- pr_debug("get 64bit window: %d, base hi: 0x%x, base lo: 0x%x, "
- "size: 0x%x\n", window, *base_hi, *base_lo, *size);
-}
-
-/*
- * mv64x60_set_64bit_window()
- *
- * Set the base address and size of a 64-bit window on the bridge.
- */
-void __init
-mv64x60_set_64bit_window(struct mv64x60_handle *bh, u32 window,
- u32 base_hi, u32 base_lo, u32 size, u32 other_bits)
-{
- u32 val, base_lo_reg, size_reg, base_lo_bits, size_bits;
- u32 (*map_to_field)(u32 val, u32 num_bits);
-
- pr_debug("set 64bit window: %d, base hi: 0x%x, base lo: 0x%x, "
- "size: 0x%x, other: 0x%x\n",
- window, base_hi, base_lo, size, other_bits);
-
- base_lo_reg = bh->ci->window_tab_64bit[window].base_lo_reg;
-
- if (base_lo_reg != 0) {
- size_reg = bh->ci->window_tab_64bit[window].size_reg;
- base_lo_bits = bh->ci->window_tab_64bit[window].base_lo_bits;
- size_bits = bh->ci->window_tab_64bit[window].size_bits;
- map_to_field = bh->ci->window_tab_64bit[window].map_to_field;
-
- mv64x60_write(bh, bh->ci->window_tab_64bit[window].base_hi_reg,
- base_hi);
-
- val = map_to_field(base_lo, base_lo_bits) | other_bits;
- mv64x60_write(bh, base_lo_reg, val);
-
- if (size_reg != 0) {
- val = bh->ci->translate_size(base_lo, size, size_bits);
- val = map_to_field(val, size_bits);
- mv64x60_write(bh, size_reg, val);
- }
-
- (void)mv64x60_read(bh, base_lo_reg); /* Flush FIFO */
- }
-}
-
-/*
- * mv64x60_mask()
- *
- * Take the high-order 'num_bits' of 'val' & mask off low bits.
- */
-u32 __init
-mv64x60_mask(u32 val, u32 num_bits)
-{
- return val & (0xffffffff << (32 - num_bits));
-}
-
-/*
- * mv64x60_shift_left()
- *
- * Take the low-order 'num_bits' of 'val', shift left to align at bit 31 (MSB).
- */
-u32 __init
-mv64x60_shift_left(u32 val, u32 num_bits)
-{
- return val << (32 - num_bits);
-}
-
-/*
- * mv64x60_shift_right()
- *
- * Take the high-order 'num_bits' of 'val', shift right to align at bit 0 (LSB).
- */
-u32 __init
-mv64x60_shift_right(u32 val, u32 num_bits)
-{
- return val >> (32 - num_bits);
-}
-
-/*
- *****************************************************************************
- *
- * Chip Identification Routines
- *
- *****************************************************************************
- */
-/*
- * mv64x60_get_type()
- *
- * Determine the type of bridge chip we have.
- */
-int __init
-mv64x60_get_type(struct mv64x60_handle *bh)
-{
- struct pci_controller hose;
- u16 val;
- u8 save_exclude;
-
- memset(&hose, 0, sizeof(hose));
- setup_indirect_pci_nomap(&hose, bh->v_base + MV64x60_PCI0_CONFIG_ADDR,
- bh->v_base + MV64x60_PCI0_CONFIG_DATA);
-
- save_exclude = mv64x60_pci_exclude_bridge;
- mv64x60_pci_exclude_bridge = 0;
- /* Sanity check of bridge's Vendor ID */
- early_read_config_word(&hose, 0, PCI_DEVFN(0, 0), PCI_VENDOR_ID, &val);
-
- if (val != PCI_VENDOR_ID_MARVELL) {
- mv64x60_pci_exclude_bridge = save_exclude;
- return -1;
- }
-
- /* Get the revision of the chip */
- early_read_config_word(&hose, 0, PCI_DEVFN(0, 0), PCI_CLASS_REVISION,
- &val);
- bh->rev = (u32)(val & 0xff);
-
- /* Figure out the type of Marvell bridge it is */
- early_read_config_word(&hose, 0, PCI_DEVFN(0, 0), PCI_DEVICE_ID, &val);
- mv64x60_pci_exclude_bridge = save_exclude;
-
- switch (val) {
- case PCI_DEVICE_ID_MARVELL_GT64260:
- switch (bh->rev) {
- case GT64260_REV_A:
- bh->type = MV64x60_TYPE_GT64260A;
- break;
-
- default:
- printk(KERN_WARNING "Unsupported GT64260 rev %04x\n",
- bh->rev);
- /* Assume its similar to a 'B' rev and fallthru */
- case GT64260_REV_B:
- bh->type = MV64x60_TYPE_GT64260B;
- break;
- }
- break;
-
- case PCI_DEVICE_ID_MARVELL_MV64360:
- /* Marvell won't tell me how to distinguish a 64361 & 64362 */
- bh->type = MV64x60_TYPE_MV64360;
- break;
-
- case PCI_DEVICE_ID_MARVELL_MV64460:
- bh->type = MV64x60_TYPE_MV64460;
- break;
-
- default:
- printk(KERN_ERR "Unknown Marvell bridge type %04x\n", val);
- return -1;
- }
-
- /* Hang onto bridge type & rev for PIC code */
- mv64x60_bridge_type = bh->type;
- mv64x60_bridge_rev = bh->rev;
-
- return 0;
-}
-
-/*
- * mv64x60_setup_for_chip()
- *
- * Set 'bh' to use the proper set of routine for the bridge chip that we have.
- */
-int __init
-mv64x60_setup_for_chip(struct mv64x60_handle *bh)
-{
- int rc = 0;
-
- /* Set up chip-specific info based on the chip/bridge type */
- switch(bh->type) {
- case MV64x60_TYPE_GT64260A:
- bh->ci = &gt64260a_ci;
- break;
-
- case MV64x60_TYPE_GT64260B:
- bh->ci = &gt64260b_ci;
- break;
-
- case MV64x60_TYPE_MV64360:
- bh->ci = &mv64360_ci;
- break;
-
- case MV64x60_TYPE_MV64460:
- bh->ci = &mv64460_ci;
- break;
-
- case MV64x60_TYPE_INVALID:
- default:
- if (ppc_md.progress)
- ppc_md.progress("mv64x60: Unsupported bridge", 0x0);
- printk(KERN_ERR "mv64x60: Unsupported bridge\n");
- rc = -1;
- }
-
- return rc;
-}
-
-/*
- * mv64x60_get_bridge_vbase()
- *
- * Return the virtual address of the bridge's registers.
- */
-void __iomem *
-mv64x60_get_bridge_vbase(void)
-{
- return mv64x60_bridge_vbase;
-}
-
-/*
- * mv64x60_get_bridge_type()
- *
- * Return the type of bridge on the platform.
- */
-u32
-mv64x60_get_bridge_type(void)
-{
- return mv64x60_bridge_type;
-}
-
-/*
- * mv64x60_get_bridge_rev()
- *
- * Return the revision of the bridge on the platform.
- */
-u32
-mv64x60_get_bridge_rev(void)
-{
- return mv64x60_bridge_rev;
-}
-
-/*
- *****************************************************************************
- *
- * System Memory Window Related Routines
- *
- *****************************************************************************
- */
-/*
- * mv64x60_get_mem_size()
- *
- * Calculate the amount of memory that the memory controller is set up for.
- * This should only be used by board-specific code if there is no other
- * way to determine the amount of memory in the system.
- */
-u32 __init
-mv64x60_get_mem_size(u32 bridge_base, u32 chip_type)
-{
- struct mv64x60_handle bh;
- u32 mem_windows[MV64x60_CPU2MEM_WINDOWS][2];
- u32 rc = 0;
-
- memset(&bh, 0, sizeof(bh));
-
- bh.type = chip_type;
- bh.v_base = (void *)bridge_base;
-
- if (!mv64x60_setup_for_chip(&bh)) {
- mv64x60_get_mem_windows(&bh, mem_windows);
- rc = mv64x60_calc_mem_size(&bh, mem_windows);
- }
-
- return rc;
-}
-
-/*
- * mv64x60_get_mem_windows()
- *
- * Get the values in the memory controller & return in the 'mem_windows' array.
- */
-void __init
-mv64x60_get_mem_windows(struct mv64x60_handle *bh,
- u32 mem_windows[MV64x60_CPU2MEM_WINDOWS][2])
-{
- u32 i, win;
-
- for (win=MV64x60_CPU2MEM_0_WIN,i=0;win<=MV64x60_CPU2MEM_3_WIN;win++,i++)
- if (bh->ci->is_enabled_32bit(bh, win))
- mv64x60_get_32bit_window(bh, win,
- &mem_windows[i][0], &mem_windows[i][1]);
- else {
- mem_windows[i][0] = 0;
- mem_windows[i][1] = 0;
- }
-}
-
-/*
- * mv64x60_calc_mem_size()
- *
- * Using the memory controller register values in 'mem_windows', determine
- * how much memory it is set up for.
- */
-u32 __init
-mv64x60_calc_mem_size(struct mv64x60_handle *bh,
- u32 mem_windows[MV64x60_CPU2MEM_WINDOWS][2])
-{
- u32 i, total = 0;
-
- for (i=0; i<MV64x60_CPU2MEM_WINDOWS; i++)
- total += mem_windows[i][1];
-
- return total;
-}
-
-/*
- *****************************************************************************
- *
- * CPU->System MEM, PCI Config Routines
- *
- *****************************************************************************
- */
-/*
- * mv64x60_config_cpu2mem_windows()
- *
- * Configure CPU->Memory windows on the bridge.
- */
-static u32 prot_tab[] __initdata = {
- MV64x60_CPU_PROT_0_WIN, MV64x60_CPU_PROT_1_WIN,
- MV64x60_CPU_PROT_2_WIN, MV64x60_CPU_PROT_3_WIN
-};
-
-static u32 cpu_snoop_tab[] __initdata = {
- MV64x60_CPU_SNOOP_0_WIN, MV64x60_CPU_SNOOP_1_WIN,
- MV64x60_CPU_SNOOP_2_WIN, MV64x60_CPU_SNOOP_3_WIN
-};
-
-void __init
-mv64x60_config_cpu2mem_windows(struct mv64x60_handle *bh,
- struct mv64x60_setup_info *si,
- u32 mem_windows[MV64x60_CPU2MEM_WINDOWS][2])
-{
- u32 i, win;
-
- /* Set CPU protection & snoop windows */
- for (win=MV64x60_CPU2MEM_0_WIN,i=0;win<=MV64x60_CPU2MEM_3_WIN;win++,i++)
- if (bh->ci->is_enabled_32bit(bh, win)) {
- mv64x60_set_32bit_window(bh, prot_tab[i],
- mem_windows[i][0], mem_windows[i][1],
- si->cpu_prot_options[i]);
- bh->ci->enable_window_32bit(bh, prot_tab[i]);
-
- if (bh->ci->window_tab_32bit[cpu_snoop_tab[i]].
- base_reg != 0) {
- mv64x60_set_32bit_window(bh, cpu_snoop_tab[i],
- mem_windows[i][0], mem_windows[i][1],
- si->cpu_snoop_options[i]);
- bh->ci->enable_window_32bit(bh,
- cpu_snoop_tab[i]);
- }
-
- }
-}
-
-/*
- * mv64x60_config_cpu2pci_windows()
- *
- * Configure the CPU->PCI windows for one of the PCI buses.
- */
-static u32 win_tab[2][4] __initdata = {
- { MV64x60_CPU2PCI0_IO_WIN, MV64x60_CPU2PCI0_MEM_0_WIN,
- MV64x60_CPU2PCI0_MEM_1_WIN, MV64x60_CPU2PCI0_MEM_2_WIN },
- { MV64x60_CPU2PCI1_IO_WIN, MV64x60_CPU2PCI1_MEM_0_WIN,
- MV64x60_CPU2PCI1_MEM_1_WIN, MV64x60_CPU2PCI1_MEM_2_WIN },
-};
-
-static u32 remap_tab[2][4] __initdata = {
- { MV64x60_CPU2PCI0_IO_REMAP_WIN, MV64x60_CPU2PCI0_MEM_0_REMAP_WIN,
- MV64x60_CPU2PCI0_MEM_1_REMAP_WIN, MV64x60_CPU2PCI0_MEM_2_REMAP_WIN },
- { MV64x60_CPU2PCI1_IO_REMAP_WIN, MV64x60_CPU2PCI1_MEM_0_REMAP_WIN,
- MV64x60_CPU2PCI1_MEM_1_REMAP_WIN, MV64x60_CPU2PCI1_MEM_2_REMAP_WIN }
-};
-
-void __init
-mv64x60_config_cpu2pci_windows(struct mv64x60_handle *bh,
- struct mv64x60_pci_info *pi, u32 bus)
-{
- int i;
-
- if (pi->pci_io.size > 0) {
- mv64x60_set_32bit_window(bh, win_tab[bus][0],
- pi->pci_io.cpu_base, pi->pci_io.size, pi->pci_io.swap);
- mv64x60_set_32bit_window(bh, remap_tab[bus][0],
- pi->pci_io.pci_base_lo, 0, 0);
- bh->ci->enable_window_32bit(bh, win_tab[bus][0]);
- } else /* Actually, the window should already be disabled */
- bh->ci->disable_window_32bit(bh, win_tab[bus][0]);
-
- for (i=0; i<3; i++)
- if (pi->pci_mem[i].size > 0) {
- mv64x60_set_32bit_window(bh, win_tab[bus][i+1],
- pi->pci_mem[i].cpu_base, pi->pci_mem[i].size,
- pi->pci_mem[i].swap);
- mv64x60_set_64bit_window(bh, remap_tab[bus][i+1],
- pi->pci_mem[i].pci_base_hi,
- pi->pci_mem[i].pci_base_lo, 0, 0);
- bh->ci->enable_window_32bit(bh, win_tab[bus][i+1]);
- } else /* Actually, the window should already be disabled */
- bh->ci->disable_window_32bit(bh, win_tab[bus][i+1]);
-}
-
-/*
- *****************************************************************************
- *
- * PCI->System MEM Config Routines
- *
- *****************************************************************************
- */
-/*
- * mv64x60_config_pci2mem_windows()
- *
- * Configure the PCI->Memory windows on the bridge.
- */
-static u32 pci_acc_tab[2][4] __initdata = {
- { MV64x60_PCI02MEM_ACC_CNTL_0_WIN, MV64x60_PCI02MEM_ACC_CNTL_1_WIN,
- MV64x60_PCI02MEM_ACC_CNTL_2_WIN, MV64x60_PCI02MEM_ACC_CNTL_3_WIN },
- { MV64x60_PCI12MEM_ACC_CNTL_0_WIN, MV64x60_PCI12MEM_ACC_CNTL_1_WIN,
- MV64x60_PCI12MEM_ACC_CNTL_2_WIN, MV64x60_PCI12MEM_ACC_CNTL_3_WIN }
-};
-
-static u32 pci_snoop_tab[2][4] __initdata = {
- { MV64x60_PCI02MEM_SNOOP_0_WIN, MV64x60_PCI02MEM_SNOOP_1_WIN,
- MV64x60_PCI02MEM_SNOOP_2_WIN, MV64x60_PCI02MEM_SNOOP_3_WIN },
- { MV64x60_PCI12MEM_SNOOP_0_WIN, MV64x60_PCI12MEM_SNOOP_1_WIN,
- MV64x60_PCI12MEM_SNOOP_2_WIN, MV64x60_PCI12MEM_SNOOP_3_WIN }
-};
-
-static u32 pci_size_tab[2][4] __initdata = {
- { MV64x60_PCI0_MEM_0_SIZE, MV64x60_PCI0_MEM_1_SIZE,
- MV64x60_PCI0_MEM_2_SIZE, MV64x60_PCI0_MEM_3_SIZE },
- { MV64x60_PCI1_MEM_0_SIZE, MV64x60_PCI1_MEM_1_SIZE,
- MV64x60_PCI1_MEM_2_SIZE, MV64x60_PCI1_MEM_3_SIZE }
-};
-
-void __init
-mv64x60_config_pci2mem_windows(struct mv64x60_handle *bh,
- struct pci_controller *hose, struct mv64x60_pci_info *pi,
- u32 bus, u32 mem_windows[MV64x60_CPU2MEM_WINDOWS][2])
-{
- u32 i, win;
-
- /*
- * Set the access control, snoop, BAR size, and window base addresses.
- * PCI->MEM windows base addresses will match exactly what the
- * CPU->MEM windows are.
- */
- for (win=MV64x60_CPU2MEM_0_WIN,i=0;win<=MV64x60_CPU2MEM_3_WIN;win++,i++)
- if (bh->ci->is_enabled_32bit(bh, win)) {
- mv64x60_set_64bit_window(bh,
- pci_acc_tab[bus][i], 0,
- mem_windows[i][0], mem_windows[i][1],
- pi->acc_cntl_options[i]);
- bh->ci->enable_window_64bit(bh, pci_acc_tab[bus][i]);
-
- if (bh->ci->window_tab_64bit[
- pci_snoop_tab[bus][i]].base_lo_reg != 0) {
-
- mv64x60_set_64bit_window(bh,
- pci_snoop_tab[bus][i], 0,
- mem_windows[i][0], mem_windows[i][1],
- pi->snoop_options[i]);
- bh->ci->enable_window_64bit(bh,
- pci_snoop_tab[bus][i]);
- }
-
- bh->ci->set_pci2mem_window(hose, bus, i,
- mem_windows[i][0]);
- mv64x60_write(bh, pci_size_tab[bus][i],
- mv64x60_mask(mem_windows[i][1] - 1, 20));
-
- /* Enable the window */
- mv64x60_clr_bits(bh, ((bus == 0) ?
- MV64x60_PCI0_BAR_ENABLE :
- MV64x60_PCI1_BAR_ENABLE), (1 << i));
- }
-}
-
-/*
- *****************************************************************************
- *
- * Hose & Resource Alloc/Init Routines
- *
- *****************************************************************************
- */
-/*
- * mv64x60_alloc_hoses()
- *
- * Allocate the PCI hose structures for the bridge's PCI buses.
- */
-void __init
-mv64x60_alloc_hose(struct mv64x60_handle *bh, u32 cfg_addr, u32 cfg_data,
- struct pci_controller **hose)
-{
- *hose = pcibios_alloc_controller();
- setup_indirect_pci_nomap(*hose, bh->v_base + cfg_addr,
- bh->v_base + cfg_data);
-}
-
-/*
- * mv64x60_config_resources()
- *
- * Calculate the offsets, etc. for the hose structures to reflect all of
- * the address remapping that happens as you go from CPU->PCI and PCI->MEM.
- */
-void __init
-mv64x60_config_resources(struct pci_controller *hose,
- struct mv64x60_pci_info *pi, u32 io_base)
-{
- int i;
- /* 2 hoses; 4 resources/hose; string <= 64 bytes */
- static char s[2][4][64];
-
- if (pi->pci_io.size != 0) {
- sprintf(s[hose->index][0], "PCI hose %d I/O Space",
- hose->index);
- pci_init_resource(&hose->io_resource, io_base - isa_io_base,
- io_base - isa_io_base + pi->pci_io.size - 1,
- IORESOURCE_IO, s[hose->index][0]);
- hose->io_space.start = pi->pci_io.pci_base_lo;
- hose->io_space.end = pi->pci_io.pci_base_lo + pi->pci_io.size-1;
- hose->io_base_phys = pi->pci_io.cpu_base;
- hose->io_base_virt = (void *)isa_io_base;
- }
-
- for (i=0; i<3; i++)
- if (pi->pci_mem[i].size != 0) {
- sprintf(s[hose->index][i+1], "PCI hose %d MEM Space %d",
- hose->index, i);
- pci_init_resource(&hose->mem_resources[i],
- pi->pci_mem[i].cpu_base,
- pi->pci_mem[i].cpu_base + pi->pci_mem[i].size-1,
- IORESOURCE_MEM, s[hose->index][i+1]);
- }
-
- hose->mem_space.end = pi->pci_mem[0].pci_base_lo +
- pi->pci_mem[0].size - 1;
- hose->pci_mem_offset = pi->pci_mem[0].cpu_base -
- pi->pci_mem[0].pci_base_lo;
-}
-
-/*
- * mv64x60_config_pci_params()
- *
- * Configure a hose's PCI config space parameters.
- */
-void __init
-mv64x60_config_pci_params(struct pci_controller *hose,
- struct mv64x60_pci_info *pi)
-{
- u32 devfn;
- u16 u16_val;
- u8 save_exclude;
-
- devfn = PCI_DEVFN(0,0);
-
- save_exclude = mv64x60_pci_exclude_bridge;
- mv64x60_pci_exclude_bridge = 0;
-
- /* Set class code to indicate host bridge */
- u16_val = PCI_CLASS_BRIDGE_HOST; /* 0x0600 (host bridge) */
- early_write_config_word(hose, 0, devfn, PCI_CLASS_DEVICE, u16_val);
-
- /* Enable bridge to be PCI master & respond to PCI MEM cycles */
- early_read_config_word(hose, 0, devfn, PCI_COMMAND, &u16_val);
- u16_val &= ~(PCI_COMMAND_IO | PCI_COMMAND_INVALIDATE |
- PCI_COMMAND_PARITY | PCI_COMMAND_SERR | PCI_COMMAND_FAST_BACK);
- u16_val |= pi->pci_cmd_bits | PCI_COMMAND_MASTER | PCI_COMMAND_MEMORY;
- early_write_config_word(hose, 0, devfn, PCI_COMMAND, u16_val);
-
- /* Set latency timer, cache line size, clear BIST */
- u16_val = (pi->latency_timer << 8) | (L1_CACHE_BYTES >> 2);
- early_write_config_word(hose, 0, devfn, PCI_CACHE_LINE_SIZE, u16_val);
-
- mv64x60_pci_exclude_bridge = save_exclude;
-}
-
-/*
- *****************************************************************************
- *
- * PCI Related Routine
- *
- *****************************************************************************
- */
-/*
- * mv64x60_set_bus()
- *
- * Set the bus number for the hose directly under the bridge.
- */
-void __init
-mv64x60_set_bus(struct mv64x60_handle *bh, u32 bus, u32 child_bus)
-{
- struct pci_controller *hose;
- u32 pci_mode, p2p_cfg, pci_cfg_offset, val;
- u8 save_exclude;
-
- if (bus == 0) {
- pci_mode = bh->pci_mode_a;
- p2p_cfg = MV64x60_PCI0_P2P_CONFIG;
- pci_cfg_offset = 0x64;
- hose = bh->hose_a;
- } else {
- pci_mode = bh->pci_mode_b;
- p2p_cfg = MV64x60_PCI1_P2P_CONFIG;
- pci_cfg_offset = 0xe4;
- hose = bh->hose_b;
- }
-
- child_bus &= 0xff;
- val = mv64x60_read(bh, p2p_cfg);
-
- if (pci_mode == MV64x60_PCIMODE_CONVENTIONAL) {
- val &= 0xe0000000; /* Force dev num to 0, turn off P2P bridge */
- val |= (child_bus << 16) | 0xff;
- mv64x60_write(bh, p2p_cfg, val);
- (void)mv64x60_read(bh, p2p_cfg); /* Flush FIFO */
- } else { /* PCI-X */
- /*
- * Need to use the current bus/dev number (that's in the
- * P2P CONFIG reg) to access the bridge's pci config space.
- */
- save_exclude = mv64x60_pci_exclude_bridge;
- mv64x60_pci_exclude_bridge = 0;
- early_write_config_dword(hose, (val & 0x00ff0000) >> 16,
- PCI_DEVFN(((val & 0x1f000000) >> 24), 0),
- pci_cfg_offset, child_bus << 8);
- mv64x60_pci_exclude_bridge = save_exclude;
- }
-}
-
-/*
- * mv64x60_pci_exclude_device()
- *
- * This routine is used to make the bridge not appear when the
- * PCI subsystem is accessing PCI devices (in PCI config space).
- */
-int
-mv64x60_pci_exclude_device(u8 bus, u8 devfn)
-{
- struct pci_controller *hose;
-
- hose = pci_bus_to_hose(bus);
-
- /* Skip slot 0 on both hoses */
- if ((mv64x60_pci_exclude_bridge == 1) && (PCI_SLOT(devfn) == 0) &&
- (hose->first_busno == bus))
-
- return PCIBIOS_DEVICE_NOT_FOUND;
- else
- return PCIBIOS_SUCCESSFUL;
-} /* mv64x60_pci_exclude_device() */
-
-/*
- *****************************************************************************
- *
- * Platform Device Routines
- *
- *****************************************************************************
- */
-
-/*
- * mv64x60_pd_fixup()
- *
- * Need to add the base addr of where the bridge's regs are mapped in the
- * physical addr space so drivers can ioremap() them.
- */
-void __init
-mv64x60_pd_fixup(struct mv64x60_handle *bh, struct platform_device *pd_devs[],
- u32 entries)
-{
- struct resource *r;
- u32 i, j;
-
- for (i=0; i<entries; i++) {
- j = 0;
-
- while ((r = platform_get_resource(pd_devs[i],IORESOURCE_MEM,j))
- != NULL) {
-
- r->start += bh->p_base;
- r->end += bh->p_base;
- j++;
- }
- }
-}
-
-/*
- * mv64x60_add_pds()
- *
- * Add the mv64x60 platform devices to the list of platform devices.
- */
-static int __init
-mv64x60_add_pds(void)
-{
- return platform_add_devices(mv64x60_pd_devs,
- ARRAY_SIZE(mv64x60_pd_devs));
-}
-arch_initcall(mv64x60_add_pds);
-
-/*
- *****************************************************************************
- *
- * GT64260-Specific Routines
- *
- *****************************************************************************
- */
-/*
- * gt64260_translate_size()
- *
- * On the GT64260, the size register is really the "top" address of the window.
- */
-static u32 __init
-gt64260_translate_size(u32 base, u32 size, u32 num_bits)
-{
- return base + mv64x60_mask(size - 1, num_bits);
-}
-
-/*
- * gt64260_untranslate_size()
- *
- * Translate the top address of a window into a window size.
- */
-static u32 __init
-gt64260_untranslate_size(u32 base, u32 size, u32 num_bits)
-{
- if (size >= base)
- size = size - base + (1 << (32 - num_bits));
- else
- size = 0;
-
- return size;
-}
-
-/*
- * gt64260_set_pci2mem_window()
- *
- * The PCI->MEM window registers are actually in PCI config space so need
- * to set them by setting the correct config space BARs.
- */
-static u32 gt64260_reg_addrs[2][4] __initdata = {
- { 0x10, 0x14, 0x18, 0x1c }, { 0x90, 0x94, 0x98, 0x9c }
-};
-
-static void __init
-gt64260_set_pci2mem_window(struct pci_controller *hose, u32 bus, u32 window,
- u32 base)
-{
- u8 save_exclude;
-
- pr_debug("set pci->mem window: %d, hose: %d, base: 0x%x\n", window,
- hose->index, base);
-
- save_exclude = mv64x60_pci_exclude_bridge;
- mv64x60_pci_exclude_bridge = 0;
- early_write_config_dword(hose, 0, PCI_DEVFN(0, 0),
- gt64260_reg_addrs[bus][window], mv64x60_mask(base, 20) | 0x8);
- mv64x60_pci_exclude_bridge = save_exclude;
-}
-
-/*
- * gt64260_set_pci2regs_window()
- *
- * Set where the bridge's registers appear in PCI MEM space.
- */
-static u32 gt64260_offset[2] __initdata = {0x20, 0xa0};
-
-static void __init
-gt64260_set_pci2regs_window(struct mv64x60_handle *bh,
- struct pci_controller *hose, u32 bus, u32 base)
-{
- u8 save_exclude;
-
- pr_debug("set pci->internal regs hose: %d, base: 0x%x\n", hose->index,
- base);
-
- save_exclude = mv64x60_pci_exclude_bridge;
- mv64x60_pci_exclude_bridge = 0;
- early_write_config_dword(hose, 0, PCI_DEVFN(0,0), gt64260_offset[bus],
- (base << 16));
- mv64x60_pci_exclude_bridge = save_exclude;
-}
-
-/*
- * gt64260_is_enabled_32bit()
- *
- * On a GT64260, a window is enabled iff its top address is >= to its base
- * address.
- */
-static u32 __init
-gt64260_is_enabled_32bit(struct mv64x60_handle *bh, u32 window)
-{
- u32 rc = 0;
-
- if ((gt64260_32bit_windows[window].base_reg != 0) &&
- (gt64260_32bit_windows[window].size_reg != 0) &&
- ((mv64x60_read(bh, gt64260_32bit_windows[window].size_reg) &
- ((1 << gt64260_32bit_windows[window].size_bits) - 1)) >=
- (mv64x60_read(bh, gt64260_32bit_windows[window].base_reg) &
- ((1 << gt64260_32bit_windows[window].base_bits) - 1))))
-
- rc = 1;
-
- return rc;
-}
-
-/*
- * gt64260_enable_window_32bit()
- *
- * On the GT64260, a window is enabled iff the top address is >= to the base
- * address of the window. Since the window has already been configured by
- * the time this routine is called, we have nothing to do here.
- */
-static void __init
-gt64260_enable_window_32bit(struct mv64x60_handle *bh, u32 window)
-{
- pr_debug("enable 32bit window: %d\n", window);
-}
-
-/*
- * gt64260_disable_window_32bit()
- *
- * On a GT64260, you disable a window by setting its top address to be less
- * than its base address.
- */
-static void __init
-gt64260_disable_window_32bit(struct mv64x60_handle *bh, u32 window)
-{
- pr_debug("disable 32bit window: %d, base_reg: 0x%x, size_reg: 0x%x\n",
- window, gt64260_32bit_windows[window].base_reg,
- gt64260_32bit_windows[window].size_reg);
-
- if ((gt64260_32bit_windows[window].base_reg != 0) &&
- (gt64260_32bit_windows[window].size_reg != 0)) {
-
- /* To disable, make bottom reg higher than top reg */
- mv64x60_write(bh, gt64260_32bit_windows[window].base_reg,0xfff);
- mv64x60_write(bh, gt64260_32bit_windows[window].size_reg, 0);
- }
-}
-
-/*
- * gt64260_enable_window_64bit()
- *
- * On the GT64260, a window is enabled iff the top address is >= to the base
- * address of the window. Since the window has already been configured by
- * the time this routine is called, we have nothing to do here.
- */
-static void __init
-gt64260_enable_window_64bit(struct mv64x60_handle *bh, u32 window)
-{
- pr_debug("enable 64bit window: %d\n", window);
-}
-
-/*
- * gt64260_disable_window_64bit()
- *
- * On a GT64260, you disable a window by setting its top address to be less
- * than its base address.
- */
-static void __init
-gt64260_disable_window_64bit(struct mv64x60_handle *bh, u32 window)
-{
- pr_debug("disable 64bit window: %d, base_reg: 0x%x, size_reg: 0x%x\n",
- window, gt64260_64bit_windows[window].base_lo_reg,
- gt64260_64bit_windows[window].size_reg);
-
- if ((gt64260_64bit_windows[window].base_lo_reg != 0) &&
- (gt64260_64bit_windows[window].size_reg != 0)) {
-
- /* To disable, make bottom reg higher than top reg */
- mv64x60_write(bh, gt64260_64bit_windows[window].base_lo_reg,
- 0xfff);
- mv64x60_write(bh, gt64260_64bit_windows[window].base_hi_reg, 0);
- mv64x60_write(bh, gt64260_64bit_windows[window].size_reg, 0);
- }
-}
-
-/*
- * gt64260_disable_all_windows()
- *
- * The GT64260 has several windows that aren't represented in the table of
- * windows at the top of this file. This routine turns all of them off
- * except for the memory controller windows, of course.
- */
-static void __init
-gt64260_disable_all_windows(struct mv64x60_handle *bh,
- struct mv64x60_setup_info *si)
-{
- u32 i, preserve;
-
- /* Disable 32bit windows (don't disable cpu->mem windows) */
- for (i=MV64x60_CPU2DEV_0_WIN; i<MV64x60_32BIT_WIN_COUNT; i++) {
- if (i < 32)
- preserve = si->window_preserve_mask_32_lo & (1 << i);
- else
- preserve = si->window_preserve_mask_32_hi & (1<<(i-32));
-
- if (!preserve)
- gt64260_disable_window_32bit(bh, i);
- }
-
- /* Disable 64bit windows */
- for (i=0; i<MV64x60_64BIT_WIN_COUNT; i++)
- if (!(si->window_preserve_mask_64 & (1<<i)))
- gt64260_disable_window_64bit(bh, i);
-
- /* Turn off cpu protection windows not in gt64260_32bit_windows[] */
- mv64x60_write(bh, GT64260_CPU_PROT_BASE_4, 0xfff);
- mv64x60_write(bh, GT64260_CPU_PROT_SIZE_4, 0);
- mv64x60_write(bh, GT64260_CPU_PROT_BASE_5, 0xfff);
- mv64x60_write(bh, GT64260_CPU_PROT_SIZE_5, 0);
- mv64x60_write(bh, GT64260_CPU_PROT_BASE_6, 0xfff);
- mv64x60_write(bh, GT64260_CPU_PROT_SIZE_6, 0);
- mv64x60_write(bh, GT64260_CPU_PROT_BASE_7, 0xfff);
- mv64x60_write(bh, GT64260_CPU_PROT_SIZE_7, 0);
-
- /* Turn off PCI->MEM access cntl wins not in gt64260_64bit_windows[] */
- mv64x60_write(bh, MV64x60_PCI0_ACC_CNTL_4_BASE_LO, 0xfff);
- mv64x60_write(bh, MV64x60_PCI0_ACC_CNTL_4_BASE_HI, 0);
- mv64x60_write(bh, MV64x60_PCI0_ACC_CNTL_4_SIZE, 0);
- mv64x60_write(bh, MV64x60_PCI0_ACC_CNTL_5_BASE_LO, 0xfff);
- mv64x60_write(bh, MV64x60_PCI0_ACC_CNTL_5_BASE_HI, 0);
- mv64x60_write(bh, MV64x60_PCI0_ACC_CNTL_5_SIZE, 0);
- mv64x60_write(bh, GT64260_PCI0_ACC_CNTL_6_BASE_LO, 0xfff);
- mv64x60_write(bh, GT64260_PCI0_ACC_CNTL_6_BASE_HI, 0);
- mv64x60_write(bh, GT64260_PCI0_ACC_CNTL_6_SIZE, 0);
- mv64x60_write(bh, GT64260_PCI0_ACC_CNTL_7_BASE_LO, 0xfff);
- mv64x60_write(bh, GT64260_PCI0_ACC_CNTL_7_BASE_HI, 0);
- mv64x60_write(bh, GT64260_PCI0_ACC_CNTL_7_SIZE, 0);
-
- mv64x60_write(bh, MV64x60_PCI1_ACC_CNTL_4_BASE_LO, 0xfff);
- mv64x60_write(bh, MV64x60_PCI1_ACC_CNTL_4_BASE_HI, 0);
- mv64x60_write(bh, MV64x60_PCI1_ACC_CNTL_4_SIZE, 0);
- mv64x60_write(bh, MV64x60_PCI1_ACC_CNTL_5_BASE_LO, 0xfff);
- mv64x60_write(bh, MV64x60_PCI1_ACC_CNTL_5_BASE_HI, 0);
- mv64x60_write(bh, MV64x60_PCI1_ACC_CNTL_5_SIZE, 0);
- mv64x60_write(bh, GT64260_PCI1_ACC_CNTL_6_BASE_LO, 0xfff);
- mv64x60_write(bh, GT64260_PCI1_ACC_CNTL_6_BASE_HI, 0);
- mv64x60_write(bh, GT64260_PCI1_ACC_CNTL_6_SIZE, 0);
- mv64x60_write(bh, GT64260_PCI1_ACC_CNTL_7_BASE_LO, 0xfff);
- mv64x60_write(bh, GT64260_PCI1_ACC_CNTL_7_BASE_HI, 0);
- mv64x60_write(bh, GT64260_PCI1_ACC_CNTL_7_SIZE, 0);
-
- /* Disable all PCI-><whatever> windows */
- mv64x60_set_bits(bh, MV64x60_PCI0_BAR_ENABLE, 0x07fffdff);
- mv64x60_set_bits(bh, MV64x60_PCI1_BAR_ENABLE, 0x07fffdff);
-
- /*
- * Some firmwares enable a bunch of intr sources
- * for the PCI INT output pins.
- */
- mv64x60_write(bh, GT64260_IC_CPU_INTR_MASK_LO, 0);
- mv64x60_write(bh, GT64260_IC_CPU_INTR_MASK_HI, 0);
- mv64x60_write(bh, GT64260_IC_PCI0_INTR_MASK_LO, 0);
- mv64x60_write(bh, GT64260_IC_PCI0_INTR_MASK_HI, 0);
- mv64x60_write(bh, GT64260_IC_PCI1_INTR_MASK_LO, 0);
- mv64x60_write(bh, GT64260_IC_PCI1_INTR_MASK_HI, 0);
- mv64x60_write(bh, GT64260_IC_CPU_INT_0_MASK, 0);
- mv64x60_write(bh, GT64260_IC_CPU_INT_1_MASK, 0);
- mv64x60_write(bh, GT64260_IC_CPU_INT_2_MASK, 0);
- mv64x60_write(bh, GT64260_IC_CPU_INT_3_MASK, 0);
-}
-
-/*
- * gt64260a_chip_specific_init()
- *
- * Implement errata workarounds for the GT64260A.
- */
-static void __init
-gt64260a_chip_specific_init(struct mv64x60_handle *bh,
- struct mv64x60_setup_info *si)
-{
-#ifdef CONFIG_SERIAL_MPSC
- struct resource *r;
-#endif
-#if !defined(CONFIG_NOT_COHERENT_CACHE)
- u32 val;
- u8 save_exclude;
-#endif
-
- if (si->pci_0.enable_bus)
- mv64x60_set_bits(bh, MV64x60_PCI0_CMD,
- ((1<<4) | (1<<5) | (1<<9) | (1<<13)));
-
- if (si->pci_1.enable_bus)
- mv64x60_set_bits(bh, MV64x60_PCI1_CMD,
- ((1<<4) | (1<<5) | (1<<9) | (1<<13)));
-
- /*
- * Dave Wilhardt found that bit 4 in the PCI Command registers must
- * be set if you are using cache coherency.
- */
-#if !defined(CONFIG_NOT_COHERENT_CACHE)
- /* Res #MEM-4 -- cpu read buffer to buffer 1 */
- if ((mv64x60_read(bh, MV64x60_CPU_MODE) & 0xf0) == 0x40)
- mv64x60_set_bits(bh, GT64260_SDRAM_CONFIG, (1<<26));
-
- save_exclude = mv64x60_pci_exclude_bridge;
- mv64x60_pci_exclude_bridge = 0;
- if (si->pci_0.enable_bus) {
- early_read_config_dword(bh->hose_a, 0, PCI_DEVFN(0,0),
- PCI_COMMAND, &val);
- val |= PCI_COMMAND_INVALIDATE;
- early_write_config_dword(bh->hose_a, 0, PCI_DEVFN(0,0),
- PCI_COMMAND, val);
- }
-
- if (si->pci_1.enable_bus) {
- early_read_config_dword(bh->hose_b, 0, PCI_DEVFN(0,0),
- PCI_COMMAND, &val);
- val |= PCI_COMMAND_INVALIDATE;
- early_write_config_dword(bh->hose_b, 0, PCI_DEVFN(0,0),
- PCI_COMMAND, val);
- }
- mv64x60_pci_exclude_bridge = save_exclude;
-#endif
-
- /* Disable buffer/descriptor snooping */
- mv64x60_clr_bits(bh, 0xf280, (1<< 6) | (1<<14) | (1<<22) | (1<<30));
- mv64x60_clr_bits(bh, 0xf2c0, (1<< 6) | (1<<14) | (1<<22) | (1<<30));
-
-#ifdef CONFIG_SERIAL_MPSC
- mv64x60_mpsc0_pdata.mirror_regs = 1;
- mv64x60_mpsc0_pdata.cache_mgmt = 1;
- mv64x60_mpsc1_pdata.mirror_regs = 1;
- mv64x60_mpsc1_pdata.cache_mgmt = 1;
-
- if ((r = platform_get_resource(&mpsc1_device, IORESOURCE_IRQ, 0))
- != NULL) {
- r->start = MV64x60_IRQ_SDMA_0;
- r->end = MV64x60_IRQ_SDMA_0;
- }
-#endif
-}
-
-/*
- * gt64260b_chip_specific_init()
- *
- * Implement errata workarounds for the GT64260B.
- */
-static void __init
-gt64260b_chip_specific_init(struct mv64x60_handle *bh,
- struct mv64x60_setup_info *si)
-{
-#ifdef CONFIG_SERIAL_MPSC
- struct resource *r;
-#endif
-#if !defined(CONFIG_NOT_COHERENT_CACHE)
- u32 val;
- u8 save_exclude;
-#endif
-
- if (si->pci_0.enable_bus)
- mv64x60_set_bits(bh, MV64x60_PCI0_CMD,
- ((1<<4) | (1<<5) | (1<<9) | (1<<13)));
-
- if (si->pci_1.enable_bus)
- mv64x60_set_bits(bh, MV64x60_PCI1_CMD,
- ((1<<4) | (1<<5) | (1<<9) | (1<<13)));
-
- /*
- * Dave Wilhardt found that bit 4 in the PCI Command registers must
- * be set if you are using cache coherency.
- */
-#if !defined(CONFIG_NOT_COHERENT_CACHE)
- mv64x60_set_bits(bh, GT64260_CPU_WB_PRIORITY_BUFFER_DEPTH, 0xf);
-
- /* Res #MEM-4 -- cpu read buffer to buffer 1 */
- if ((mv64x60_read(bh, MV64x60_CPU_MODE) & 0xf0) == 0x40)
- mv64x60_set_bits(bh, GT64260_SDRAM_CONFIG, (1<<26));
-
- save_exclude = mv64x60_pci_exclude_bridge;
- mv64x60_pci_exclude_bridge = 0;
- if (si->pci_0.enable_bus) {
- early_read_config_dword(bh->hose_a, 0, PCI_DEVFN(0,0),
- PCI_COMMAND, &val);
- val |= PCI_COMMAND_INVALIDATE;
- early_write_config_dword(bh->hose_a, 0, PCI_DEVFN(0,0),
- PCI_COMMAND, val);
- }
-
- if (si->pci_1.enable_bus) {
- early_read_config_dword(bh->hose_b, 0, PCI_DEVFN(0,0),
- PCI_COMMAND, &val);
- val |= PCI_COMMAND_INVALIDATE;
- early_write_config_dword(bh->hose_b, 0, PCI_DEVFN(0,0),
- PCI_COMMAND, val);
- }
- mv64x60_pci_exclude_bridge = save_exclude;
-#endif
-
- /* Disable buffer/descriptor snooping */
- mv64x60_clr_bits(bh, 0xf280, (1<< 6) | (1<<14) | (1<<22) | (1<<30));
- mv64x60_clr_bits(bh, 0xf2c0, (1<< 6) | (1<<14) | (1<<22) | (1<<30));
-
-#ifdef CONFIG_SERIAL_MPSC
- /*
- * The 64260B is not supposed to have the bug where the MPSC & ENET
- * can't access cache coherent regions. However, testing has shown
- * that the MPSC, at least, still has this bug.
- */
- mv64x60_mpsc0_pdata.cache_mgmt = 1;
- mv64x60_mpsc1_pdata.cache_mgmt = 1;
-
- if ((r = platform_get_resource(&mpsc1_device, IORESOURCE_IRQ, 0))
- != NULL) {
- r->start = MV64x60_IRQ_SDMA_0;
- r->end = MV64x60_IRQ_SDMA_0;
- }
-#endif
-}
-
-/*
- *****************************************************************************
- *
- * MV64360-Specific Routines
- *
- *****************************************************************************
- */
-/*
- * mv64360_translate_size()
- *
- * On the MV64360, the size register is set similar to the size you get
- * from a pci config space BAR register. That is, programmed from LSB to MSB
- * as a sequence of 1's followed by a sequence of 0's. IOW, "size -1" with the
- * assumption that the size is a power of 2.
- */
-static u32 __init
-mv64360_translate_size(u32 base_addr, u32 size, u32 num_bits)
-{
- return mv64x60_mask(size - 1, num_bits);
-}
-
-/*
- * mv64360_untranslate_size()
- *
- * Translate the size register value of a window into a window size.
- */
-static u32 __init
-mv64360_untranslate_size(u32 base_addr, u32 size, u32 num_bits)
-{
- if (size > 0) {
- size >>= (32 - num_bits);
- size++;
- size <<= (32 - num_bits);
- }
-
- return size;
-}
-
-/*
- * mv64360_set_pci2mem_window()
- *
- * The PCI->MEM window registers are actually in PCI config space so need
- * to set them by setting the correct config space BARs.
- */
-struct {
- u32 fcn;
- u32 base_hi_bar;
- u32 base_lo_bar;
-} static mv64360_reg_addrs[2][4] __initdata = {
- {{ 0, 0x14, 0x10 }, { 0, 0x1c, 0x18 },
- { 1, 0x14, 0x10 }, { 1, 0x1c, 0x18 }},
- {{ 0, 0x94, 0x90 }, { 0, 0x9c, 0x98 },
- { 1, 0x94, 0x90 }, { 1, 0x9c, 0x98 }}
-};
-
-static void __init
-mv64360_set_pci2mem_window(struct pci_controller *hose, u32 bus, u32 window,
- u32 base)
-{
- u8 save_exclude;
-
- pr_debug("set pci->mem window: %d, hose: %d, base: 0x%x\n", window,
- hose->index, base);
-
- save_exclude = mv64x60_pci_exclude_bridge;
- mv64x60_pci_exclude_bridge = 0;
- early_write_config_dword(hose, 0,
- PCI_DEVFN(0, mv64360_reg_addrs[bus][window].fcn),
- mv64360_reg_addrs[bus][window].base_hi_bar, 0);
- early_write_config_dword(hose, 0,
- PCI_DEVFN(0, mv64360_reg_addrs[bus][window].fcn),
- mv64360_reg_addrs[bus][window].base_lo_bar,
- mv64x60_mask(base,20) | 0xc);
- mv64x60_pci_exclude_bridge = save_exclude;
-}
-
-/*
- * mv64360_set_pci2regs_window()
- *
- * Set where the bridge's registers appear in PCI MEM space.
- */
-static u32 mv64360_offset[2][2] __initdata = {{0x20, 0x24}, {0xa0, 0xa4}};
-
-static void __init
-mv64360_set_pci2regs_window(struct mv64x60_handle *bh,
- struct pci_controller *hose, u32 bus, u32 base)
-{
- u8 save_exclude;
-
- pr_debug("set pci->internal regs hose: %d, base: 0x%x\n", hose->index,
- base);
-
- save_exclude = mv64x60_pci_exclude_bridge;
- mv64x60_pci_exclude_bridge = 0;
- early_write_config_dword(hose, 0, PCI_DEVFN(0,0),
- mv64360_offset[bus][0], (base << 16));
- early_write_config_dword(hose, 0, PCI_DEVFN(0,0),
- mv64360_offset[bus][1], 0);
- mv64x60_pci_exclude_bridge = save_exclude;
-}
-
-/*
- * mv64360_is_enabled_32bit()
- *
- * On a MV64360, a window is enabled by either clearing a bit in the
- * CPU BAR Enable reg or setting a bit in the window's base reg.
- * Note that this doesn't work for windows on the PCI slave side but we don't
- * check those so its okay.
- */
-static u32 __init
-mv64360_is_enabled_32bit(struct mv64x60_handle *bh, u32 window)
-{
- u32 extra, rc = 0;
-
- if (((mv64360_32bit_windows[window].base_reg != 0) &&
- (mv64360_32bit_windows[window].size_reg != 0)) ||
- (window == MV64x60_CPU2SRAM_WIN)) {
-
- extra = mv64360_32bit_windows[window].extra;
-
- switch (extra & MV64x60_EXTRA_MASK) {
- case MV64x60_EXTRA_CPUWIN_ENAB:
- rc = (mv64x60_read(bh, MV64360_CPU_BAR_ENABLE) &
- (1 << (extra & 0x1f))) == 0;
- break;
-
- case MV64x60_EXTRA_CPUPROT_ENAB:
- rc = (mv64x60_read(bh,
- mv64360_32bit_windows[window].base_reg) &
- (1 << (extra & 0x1f))) != 0;
- break;
-
- case MV64x60_EXTRA_ENET_ENAB:
- rc = (mv64x60_read(bh, MV64360_ENET2MEM_BAR_ENABLE) &
- (1 << (extra & 0x7))) == 0;
- break;
-
- case MV64x60_EXTRA_MPSC_ENAB:
- rc = (mv64x60_read(bh, MV64360_MPSC2MEM_BAR_ENABLE) &
- (1 << (extra & 0x3))) == 0;
- break;
-
- case MV64x60_EXTRA_IDMA_ENAB:
- rc = (mv64x60_read(bh, MV64360_IDMA2MEM_BAR_ENABLE) &
- (1 << (extra & 0x7))) == 0;
- break;
-
- default:
- printk(KERN_ERR "mv64360_is_enabled: %s\n",
- "32bit table corrupted");
- }
- }
-
- return rc;
-}
-
-/*
- * mv64360_enable_window_32bit()
- *
- * On a MV64360, a window is enabled by either clearing a bit in the
- * CPU BAR Enable reg or setting a bit in the window's base reg.
- */
-static void __init
-mv64360_enable_window_32bit(struct mv64x60_handle *bh, u32 window)
-{
- u32 extra;
-
- pr_debug("enable 32bit window: %d\n", window);
-
- if (((mv64360_32bit_windows[window].base_reg != 0) &&
- (mv64360_32bit_windows[window].size_reg != 0)) ||
- (window == MV64x60_CPU2SRAM_WIN)) {
-
- extra = mv64360_32bit_windows[window].extra;
-
- switch (extra & MV64x60_EXTRA_MASK) {
- case MV64x60_EXTRA_CPUWIN_ENAB:
- mv64x60_clr_bits(bh, MV64360_CPU_BAR_ENABLE,
- (1 << (extra & 0x1f)));
- break;
-
- case MV64x60_EXTRA_CPUPROT_ENAB:
- mv64x60_set_bits(bh,
- mv64360_32bit_windows[window].base_reg,
- (1 << (extra & 0x1f)));
- break;
-
- case MV64x60_EXTRA_ENET_ENAB:
- mv64x60_clr_bits(bh, MV64360_ENET2MEM_BAR_ENABLE,
- (1 << (extra & 0x7)));
- break;
-
- case MV64x60_EXTRA_MPSC_ENAB:
- mv64x60_clr_bits(bh, MV64360_MPSC2MEM_BAR_ENABLE,
- (1 << (extra & 0x3)));
- break;
-
- case MV64x60_EXTRA_IDMA_ENAB:
- mv64x60_clr_bits(bh, MV64360_IDMA2MEM_BAR_ENABLE,
- (1 << (extra & 0x7)));
- break;
-
- default:
- printk(KERN_ERR "mv64360_enable: %s\n",
- "32bit table corrupted");
- }
- }
-}
-
-/*
- * mv64360_disable_window_32bit()
- *
- * On a MV64360, a window is disabled by either setting a bit in the
- * CPU BAR Enable reg or clearing a bit in the window's base reg.
- */
-static void __init
-mv64360_disable_window_32bit(struct mv64x60_handle *bh, u32 window)
-{
- u32 extra;
-
- pr_debug("disable 32bit window: %d, base_reg: 0x%x, size_reg: 0x%x\n",
- window, mv64360_32bit_windows[window].base_reg,
- mv64360_32bit_windows[window].size_reg);
-
- if (((mv64360_32bit_windows[window].base_reg != 0) &&
- (mv64360_32bit_windows[window].size_reg != 0)) ||
- (window == MV64x60_CPU2SRAM_WIN)) {
-
- extra = mv64360_32bit_windows[window].extra;
-
- switch (extra & MV64x60_EXTRA_MASK) {
- case MV64x60_EXTRA_CPUWIN_ENAB:
- mv64x60_set_bits(bh, MV64360_CPU_BAR_ENABLE,
- (1 << (extra & 0x1f)));
- break;
-
- case MV64x60_EXTRA_CPUPROT_ENAB:
- mv64x60_clr_bits(bh,
- mv64360_32bit_windows[window].base_reg,
- (1 << (extra & 0x1f)));
- break;
-
- case MV64x60_EXTRA_ENET_ENAB:
- mv64x60_set_bits(bh, MV64360_ENET2MEM_BAR_ENABLE,
- (1 << (extra & 0x7)));
- break;
-
- case MV64x60_EXTRA_MPSC_ENAB:
- mv64x60_set_bits(bh, MV64360_MPSC2MEM_BAR_ENABLE,
- (1 << (extra & 0x3)));
- break;
-
- case MV64x60_EXTRA_IDMA_ENAB:
- mv64x60_set_bits(bh, MV64360_IDMA2MEM_BAR_ENABLE,
- (1 << (extra & 0x7)));
- break;
-
- default:
- printk(KERN_ERR "mv64360_disable: %s\n",
- "32bit table corrupted");
- }
- }
-}
-
-/*
- * mv64360_enable_window_64bit()
- *
- * On the MV64360, a 64-bit window is enabled by setting a bit in the window's
- * base reg.
- */
-static void __init
-mv64360_enable_window_64bit(struct mv64x60_handle *bh, u32 window)
-{
- pr_debug("enable 64bit window: %d\n", window);
-
- if ((mv64360_64bit_windows[window].base_lo_reg!= 0) &&
- (mv64360_64bit_windows[window].size_reg != 0)) {
-
- if ((mv64360_64bit_windows[window].extra & MV64x60_EXTRA_MASK)
- == MV64x60_EXTRA_PCIACC_ENAB)
- mv64x60_set_bits(bh,
- mv64360_64bit_windows[window].base_lo_reg,
- (1 << (mv64360_64bit_windows[window].extra &
- 0x1f)));
- else
- printk(KERN_ERR "mv64360_enable: %s\n",
- "64bit table corrupted");
- }
-}
-
-/*
- * mv64360_disable_window_64bit()
- *
- * On a MV64360, a 64-bit window is disabled by clearing a bit in the window's
- * base reg.
- */
-static void __init
-mv64360_disable_window_64bit(struct mv64x60_handle *bh, u32 window)
-{
- pr_debug("disable 64bit window: %d, base_reg: 0x%x, size_reg: 0x%x\n",
- window, mv64360_64bit_windows[window].base_lo_reg,
- mv64360_64bit_windows[window].size_reg);
-
- if ((mv64360_64bit_windows[window].base_lo_reg != 0) &&
- (mv64360_64bit_windows[window].size_reg != 0)) {
- if ((mv64360_64bit_windows[window].extra & MV64x60_EXTRA_MASK)
- == MV64x60_EXTRA_PCIACC_ENAB)
- mv64x60_clr_bits(bh,
- mv64360_64bit_windows[window].base_lo_reg,
- (1 << (mv64360_64bit_windows[window].extra &
- 0x1f)));
- else
- printk(KERN_ERR "mv64360_disable: %s\n",
- "64bit table corrupted");
- }
-}
-
-/*
- * mv64360_disable_all_windows()
- *
- * The MV64360 has a few windows that aren't represented in the table of
- * windows at the top of this file. This routine turns all of them off
- * except for the memory controller windows, of course.
- */
-static void __init
-mv64360_disable_all_windows(struct mv64x60_handle *bh,
- struct mv64x60_setup_info *si)
-{
- u32 preserve, i;
-
- /* Disable 32bit windows (don't disable cpu->mem windows) */
- for (i=MV64x60_CPU2DEV_0_WIN; i<MV64x60_32BIT_WIN_COUNT; i++) {
- if (i < 32)
- preserve = si->window_preserve_mask_32_lo & (1 << i);
- else
- preserve = si->window_preserve_mask_32_hi & (1<<(i-32));
-
- if (!preserve)
- mv64360_disable_window_32bit(bh, i);
- }
-
- /* Disable 64bit windows */
- for (i=0; i<MV64x60_64BIT_WIN_COUNT; i++)
- if (!(si->window_preserve_mask_64 & (1<<i)))
- mv64360_disable_window_64bit(bh, i);
-
- /* Turn off PCI->MEM access cntl wins not in mv64360_64bit_windows[] */
- mv64x60_clr_bits(bh, MV64x60_PCI0_ACC_CNTL_4_BASE_LO, 0);
- mv64x60_clr_bits(bh, MV64x60_PCI0_ACC_CNTL_5_BASE_LO, 0);
- mv64x60_clr_bits(bh, MV64x60_PCI1_ACC_CNTL_4_BASE_LO, 0);
- mv64x60_clr_bits(bh, MV64x60_PCI1_ACC_CNTL_5_BASE_LO, 0);
-
- /* Disable all PCI-><whatever> windows */
- mv64x60_set_bits(bh, MV64x60_PCI0_BAR_ENABLE, 0x0000f9ff);
- mv64x60_set_bits(bh, MV64x60_PCI1_BAR_ENABLE, 0x0000f9ff);
-}
-
-/*
- * mv64360_config_io2mem_windows()
- *
- * ENET, MPSC, and IDMA ctlrs on the MV64[34]60 have separate windows that
- * must be set up so that the respective ctlr can access system memory.
- */
-static u32 enet_tab[MV64x60_CPU2MEM_WINDOWS] __initdata = {
- MV64x60_ENET2MEM_0_WIN, MV64x60_ENET2MEM_1_WIN,
- MV64x60_ENET2MEM_2_WIN, MV64x60_ENET2MEM_3_WIN,
-};
-
-static u32 mpsc_tab[MV64x60_CPU2MEM_WINDOWS] __initdata = {
- MV64x60_MPSC2MEM_0_WIN, MV64x60_MPSC2MEM_1_WIN,
- MV64x60_MPSC2MEM_2_WIN, MV64x60_MPSC2MEM_3_WIN,
-};
-
-static u32 idma_tab[MV64x60_CPU2MEM_WINDOWS] __initdata = {
- MV64x60_IDMA2MEM_0_WIN, MV64x60_IDMA2MEM_1_WIN,
- MV64x60_IDMA2MEM_2_WIN, MV64x60_IDMA2MEM_3_WIN,
-};
-
-static u32 dram_selects[MV64x60_CPU2MEM_WINDOWS] __initdata =
- { 0xe, 0xd, 0xb, 0x7 };
-
-static void __init
-mv64360_config_io2mem_windows(struct mv64x60_handle *bh,
- struct mv64x60_setup_info *si,
- u32 mem_windows[MV64x60_CPU2MEM_WINDOWS][2])
-{
- u32 i, win;
-
- pr_debug("config_io2regs_windows: enet, mpsc, idma -> bridge regs\n");
-
- mv64x60_write(bh, MV64360_ENET2MEM_ACC_PROT_0, 0);
- mv64x60_write(bh, MV64360_ENET2MEM_ACC_PROT_1, 0);
- mv64x60_write(bh, MV64360_ENET2MEM_ACC_PROT_2, 0);
-
- mv64x60_write(bh, MV64360_MPSC2MEM_ACC_PROT_0, 0);
- mv64x60_write(bh, MV64360_MPSC2MEM_ACC_PROT_1, 0);
-
- mv64x60_write(bh, MV64360_IDMA2MEM_ACC_PROT_0, 0);
- mv64x60_write(bh, MV64360_IDMA2MEM_ACC_PROT_1, 0);
- mv64x60_write(bh, MV64360_IDMA2MEM_ACC_PROT_2, 0);
- mv64x60_write(bh, MV64360_IDMA2MEM_ACC_PROT_3, 0);
-
- /* Assume that mem ctlr has no more windows than embedded I/O ctlr */
- for (win=MV64x60_CPU2MEM_0_WIN,i=0;win<=MV64x60_CPU2MEM_3_WIN;win++,i++)
- if (bh->ci->is_enabled_32bit(bh, win)) {
- mv64x60_set_32bit_window(bh, enet_tab[i],
- mem_windows[i][0], mem_windows[i][1],
- (dram_selects[i] << 8) |
- (si->enet_options[i] & 0x3000));
- bh->ci->enable_window_32bit(bh, enet_tab[i]);
-
- /* Give enet r/w access to memory region */
- mv64x60_set_bits(bh, MV64360_ENET2MEM_ACC_PROT_0,
- (0x3 << (i << 1)));
- mv64x60_set_bits(bh, MV64360_ENET2MEM_ACC_PROT_1,
- (0x3 << (i << 1)));
- mv64x60_set_bits(bh, MV64360_ENET2MEM_ACC_PROT_2,
- (0x3 << (i << 1)));
-
- mv64x60_set_32bit_window(bh, mpsc_tab[i],
- mem_windows[i][0], mem_windows[i][1],
- (dram_selects[i] << 8) |
- (si->mpsc_options[i] & 0x3000));
- bh->ci->enable_window_32bit(bh, mpsc_tab[i]);
-
- /* Give mpsc r/w access to memory region */
- mv64x60_set_bits(bh, MV64360_MPSC2MEM_ACC_PROT_0,
- (0x3 << (i << 1)));
- mv64x60_set_bits(bh, MV64360_MPSC2MEM_ACC_PROT_1,
- (0x3 << (i << 1)));
-
- mv64x60_set_32bit_window(bh, idma_tab[i],
- mem_windows[i][0], mem_windows[i][1],
- (dram_selects[i] << 8) |
- (si->idma_options[i] & 0x3000));
- bh->ci->enable_window_32bit(bh, idma_tab[i]);
-
- /* Give idma r/w access to memory region */
- mv64x60_set_bits(bh, MV64360_IDMA2MEM_ACC_PROT_0,
- (0x3 << (i << 1)));
- mv64x60_set_bits(bh, MV64360_IDMA2MEM_ACC_PROT_1,
- (0x3 << (i << 1)));
- mv64x60_set_bits(bh, MV64360_IDMA2MEM_ACC_PROT_2,
- (0x3 << (i << 1)));
- mv64x60_set_bits(bh, MV64360_IDMA2MEM_ACC_PROT_3,
- (0x3 << (i << 1)));
- }
-}
-
-/*
- * mv64360_set_mpsc2regs_window()
- *
- * MPSC has a window to the bridge's internal registers. Call this routine
- * to change that window so it doesn't conflict with the windows mapping the
- * mpsc to system memory.
- */
-static void __init
-mv64360_set_mpsc2regs_window(struct mv64x60_handle *bh, u32 base)
-{
- pr_debug("set mpsc->internal regs, base: 0x%x\n", base);
- mv64x60_write(bh, MV64360_MPSC2REGS_BASE, base & 0xffff0000);
-}
-
-/*
- * mv64360_chip_specific_init()
- *
- * Implement errata workarounds for the MV64360.
- */
-static void __init
-mv64360_chip_specific_init(struct mv64x60_handle *bh,
- struct mv64x60_setup_info *si)
-{
-#if !defined(CONFIG_NOT_COHERENT_CACHE)
- mv64x60_set_bits(bh, MV64360_D_UNIT_CONTROL_HIGH, (1<<24));
-#endif
-#ifdef CONFIG_SERIAL_MPSC
- mv64x60_mpsc0_pdata.brg_can_tune = 1;
- mv64x60_mpsc0_pdata.cache_mgmt = 1;
- mv64x60_mpsc1_pdata.brg_can_tune = 1;
- mv64x60_mpsc1_pdata.cache_mgmt = 1;
-#endif
-}
-
-/*
- * mv64460_chip_specific_init()
- *
- * Implement errata workarounds for the MV64460.
- */
-static void __init
-mv64460_chip_specific_init(struct mv64x60_handle *bh,
- struct mv64x60_setup_info *si)
-{
-#if !defined(CONFIG_NOT_COHERENT_CACHE)
- mv64x60_set_bits(bh, MV64360_D_UNIT_CONTROL_HIGH, (1<<24) | (1<<25));
- mv64x60_set_bits(bh, MV64460_D_UNIT_MMASK, (1<<1) | (1<<4));
-#endif
-#ifdef CONFIG_SERIAL_MPSC
- mv64x60_mpsc0_pdata.brg_can_tune = 1;
- mv64x60_mpsc0_pdata.cache_mgmt = 1;
- mv64x60_mpsc1_pdata.brg_can_tune = 1;
- mv64x60_mpsc1_pdata.cache_mgmt = 1;
-#endif
-}
-
-
-#if defined(CONFIG_SYSFS) && !defined(CONFIG_GT64260)
-/* Export the hotswap register via sysfs for enum event monitoring */
-#define VAL_LEN_MAX 11 /* 32-bit hex or dec stringified number + '\n' */
-
-static DEFINE_MUTEX(mv64xxx_hs_lock);
-
-static ssize_t
-mv64xxx_hs_reg_read(struct kobject *kobj, char *buf, loff_t off, size_t count)
-{
- u32 v;
- u8 save_exclude;
-
- if (off > 0)
- return 0;
- if (count < VAL_LEN_MAX)
- return -EINVAL;
-
- if (mutex_lock_interruptible(&mv64xxx_hs_lock))
- return -ERESTARTSYS;
- save_exclude = mv64x60_pci_exclude_bridge;
- mv64x60_pci_exclude_bridge = 0;
- early_read_config_dword(&sysfs_hose_a, 0, PCI_DEVFN(0, 0),
- MV64360_PCICFG_CPCI_HOTSWAP, &v);
- mv64x60_pci_exclude_bridge = save_exclude;
- mutex_unlock(&mv64xxx_hs_lock);
-
- return sprintf(buf, "0x%08x\n", v);
-}
-
-static ssize_t
-mv64xxx_hs_reg_write(struct kobject *kobj, char *buf, loff_t off, size_t count)
-{
- u32 v;
- u8 save_exclude;
-
- if (off > 0)
- return 0;
- if (count <= 0)
- return -EINVAL;
-
- if (sscanf(buf, "%i", &v) == 1) {
- if (mutex_lock_interruptible(&mv64xxx_hs_lock))
- return -ERESTARTSYS;
- save_exclude = mv64x60_pci_exclude_bridge;
- mv64x60_pci_exclude_bridge = 0;
- early_write_config_dword(&sysfs_hose_a, 0, PCI_DEVFN(0, 0),
- MV64360_PCICFG_CPCI_HOTSWAP, v);
- mv64x60_pci_exclude_bridge = save_exclude;
- mutex_unlock(&mv64xxx_hs_lock);
- }
- else
- count = -EINVAL;
-
- return count;
-}
-
-static struct bin_attribute mv64xxx_hs_reg_attr = { /* Hotswap register */
- .attr = {
- .name = "hs_reg",
- .mode = S_IRUGO | S_IWUSR,
- },
- .size = VAL_LEN_MAX,
- .read = mv64xxx_hs_reg_read,
- .write = mv64xxx_hs_reg_write,
-};
-
-/* Provide sysfs file indicating if this platform supports the hs_reg */
-static ssize_t
-mv64xxx_hs_reg_valid_show(struct device *dev, struct device_attribute *attr,
- char *buf)
-{
- struct platform_device *pdev;
- struct mv64xxx_pdata *pdp;
- u32 v;
-
- pdev = container_of(dev, struct platform_device, dev);
- pdp = (struct mv64xxx_pdata *)pdev->dev.platform_data;
-
- if (mutex_lock_interruptible(&mv64xxx_hs_lock))
- return -ERESTARTSYS;
- v = pdp->hs_reg_valid;
- mutex_unlock(&mv64xxx_hs_lock);
-
- return sprintf(buf, "%i\n", v);
-}
-static DEVICE_ATTR(hs_reg_valid, S_IRUGO, mv64xxx_hs_reg_valid_show, NULL);
-
-static int __init
-mv64xxx_sysfs_init(void)
-{
- sysfs_create_bin_file(&mv64xxx_device.dev.kobj, &mv64xxx_hs_reg_attr);
- sysfs_create_file(&mv64xxx_device.dev.kobj,&dev_attr_hs_reg_valid.attr);
- return 0;
-}
-subsys_initcall(mv64xxx_sysfs_init);
-#endif
diff --git a/arch/ppc/syslib/mv64x60_dbg.c b/arch/ppc/syslib/mv64x60_dbg.c
deleted file mode 100644
index e1876261e5d..00000000000
--- a/arch/ppc/syslib/mv64x60_dbg.c
+++ /dev/null
@@ -1,121 +0,0 @@
-/*
- * KGDB and progress routines for the Marvell/Galileo MV64x60 (Discovery).
- *
- * Author: Mark A. Greer <mgreer@mvista.com>
- *
- * 2003 (c) MontaVista Software, Inc. This file is licensed under
- * the terms of the GNU General Public License version 2. This program
- * is licensed "as is" without any warranty of any kind, whether express
- * or implied.
- */
-
-/*
- *****************************************************************************
- *
- * Low-level MPSC/UART I/O routines
- *
- *****************************************************************************
- */
-
-
-#include <linux/irq.h>
-#include <asm/delay.h>
-#include <asm/mv64x60.h>
-#include <asm/machdep.h>
-
-
-#if defined(CONFIG_SERIAL_TEXT_DEBUG)
-
-#define MPSC_CHR_1 0x000c
-#define MPSC_CHR_2 0x0010
-
-static struct mv64x60_handle mv64x60_dbg_bh;
-
-void
-mv64x60_progress_init(u32 base)
-{
- mv64x60_dbg_bh.v_base = base;
- return;
-}
-
-static void
-mv64x60_polled_putc(int chan, char c)
-{
- u32 offset;
-
- if (chan == 0)
- offset = 0x8000;
- else
- offset = 0x9000;
-
- mv64x60_write(&mv64x60_dbg_bh, offset + MPSC_CHR_1, (u32)c);
- mv64x60_write(&mv64x60_dbg_bh, offset + MPSC_CHR_2, 0x200);
- udelay(2000);
-}
-
-void
-mv64x60_mpsc_progress(char *s, unsigned short hex)
-{
- volatile char c;
-
- mv64x60_polled_putc(0, '\r');
-
- while ((c = *s++) != 0)
- mv64x60_polled_putc(0, c);
-
- mv64x60_polled_putc(0, '\n');
- mv64x60_polled_putc(0, '\r');
-
- return;
-}
-#endif /* CONFIG_SERIAL_TEXT_DEBUG */
-
-
-#if defined(CONFIG_KGDB)
-
-#if defined(CONFIG_KGDB_TTYS0)
-#define KGDB_PORT 0
-#elif defined(CONFIG_KGDB_TTYS1)
-#define KGDB_PORT 1
-#else
-#error "Invalid kgdb_tty port"
-#endif
-
-void
-putDebugChar(unsigned char c)
-{
- mv64x60_polled_putc(KGDB_PORT, (char)c);
-}
-
-int
-getDebugChar(void)
-{
- unsigned char c;
-
- while (!mv64x60_polled_getc(KGDB_PORT, &c));
- return (int)c;
-}
-
-void
-putDebugString(char* str)
-{
- while (*str != '\0') {
- putDebugChar(*str);
- str++;
- }
- putDebugChar('\r');
- return;
-}
-
-void
-kgdb_interruptible(int enable)
-{
-}
-
-void
-kgdb_map_scc(void)
-{
- if (ppc_md.early_serial_map)
- ppc_md.early_serial_map();
-}
-#endif /* CONFIG_KGDB */
diff --git a/arch/ppc/syslib/mv64x60_win.c b/arch/ppc/syslib/mv64x60_win.c
deleted file mode 100644
index 4bf1ad17bf1..00000000000
--- a/arch/ppc/syslib/mv64x60_win.c
+++ /dev/null
@@ -1,1165 +0,0 @@
-/*
- * Tables with info on how to manipulate the 32 & 64 bit windows on the
- * various types of Marvell bridge chips.
- *
- * Author: Mark A. Greer <mgreer@mvista.com>
- *
- * 2004 (c) MontaVista, Software, Inc. This file is licensed under
- * the terms of the GNU General Public License version 2. This program
- * is licensed "as is" without any warranty of any kind, whether express
- * or implied.
- */
-#include <linux/kernel.h>
-#include <linux/init.h>
-#include <linux/pci.h>
-#include <linux/slab.h>
-#include <linux/module.h>
-#include <linux/string.h>
-#include <linux/mv643xx.h>
-
-#include <asm/byteorder.h>
-#include <asm/io.h>
-#include <asm/irq.h>
-#include <asm/uaccess.h>
-#include <asm/machdep.h>
-#include <asm/pci-bridge.h>
-#include <asm/delay.h>
-#include <asm/mv64x60.h>
-
-
-/*
- *****************************************************************************
- *
- * Tables describing how to set up windows on each type of bridge
- *
- *****************************************************************************
- */
-struct mv64x60_32bit_window
- gt64260_32bit_windows[MV64x60_32BIT_WIN_COUNT] __initdata = {
- /* CPU->MEM Windows */
- [MV64x60_CPU2MEM_0_WIN] = {
- .base_reg = MV64x60_CPU2MEM_0_BASE,
- .size_reg = MV64x60_CPU2MEM_0_SIZE,
- .base_bits = 12,
- .size_bits = 12,
- .get_from_field = mv64x60_shift_left,
- .map_to_field = mv64x60_shift_right,
- .extra = 0 },
- [MV64x60_CPU2MEM_1_WIN] = {
- .base_reg = MV64x60_CPU2MEM_1_BASE,
- .size_reg = MV64x60_CPU2MEM_1_SIZE,
- .base_bits = 12,
- .size_bits = 12,
- .get_from_field = mv64x60_shift_left,
- .map_to_field = mv64x60_shift_right,
- .extra = 0 },
- [MV64x60_CPU2MEM_2_WIN] = {
- .base_reg = MV64x60_CPU2MEM_2_BASE,
- .size_reg = MV64x60_CPU2MEM_2_SIZE,
- .base_bits = 12,
- .size_bits = 12,
- .get_from_field = mv64x60_shift_left,
- .map_to_field = mv64x60_shift_right,
- .extra = 0 },
- [MV64x60_CPU2MEM_3_WIN] = {
- .base_reg = MV64x60_CPU2MEM_3_BASE,
- .size_reg = MV64x60_CPU2MEM_3_SIZE,
- .base_bits = 12,
- .size_bits = 12,
- .get_from_field = mv64x60_shift_left,
- .map_to_field = mv64x60_shift_right,
- .extra = 0 },
- /* CPU->Device Windows */
- [MV64x60_CPU2DEV_0_WIN] = {
- .base_reg = MV64x60_CPU2DEV_0_BASE,
- .size_reg = MV64x60_CPU2DEV_0_SIZE,
- .base_bits = 12,
- .size_bits = 12,
- .get_from_field = mv64x60_shift_left,
- .map_to_field = mv64x60_shift_right,
- .extra = 0 },
- [MV64x60_CPU2DEV_1_WIN] = {
- .base_reg = MV64x60_CPU2DEV_1_BASE,
- .size_reg = MV64x60_CPU2DEV_1_SIZE,
- .base_bits = 12,
- .size_bits = 12,
- .get_from_field = mv64x60_shift_left,
- .map_to_field = mv64x60_shift_right,
- .extra = 0 },
- [MV64x60_CPU2DEV_2_WIN] = {
- .base_reg = MV64x60_CPU2DEV_2_BASE,
- .size_reg = MV64x60_CPU2DEV_2_SIZE,
- .base_bits = 12,
- .size_bits = 12,
- .get_from_field = mv64x60_shift_left,
- .map_to_field = mv64x60_shift_right,
- .extra = 0 },
- [MV64x60_CPU2DEV_3_WIN] = {
- .base_reg = MV64x60_CPU2DEV_3_BASE,
- .size_reg = MV64x60_CPU2DEV_3_SIZE,
- .base_bits = 12,
- .size_bits = 12,
- .get_from_field = mv64x60_shift_left,
- .map_to_field = mv64x60_shift_right,
- .extra = 0 },
- /* CPU->Boot Window */
- [MV64x60_CPU2BOOT_WIN] = {
- .base_reg = MV64x60_CPU2BOOT_0_BASE,
- .size_reg = MV64x60_CPU2BOOT_0_SIZE,
- .base_bits = 12,
- .size_bits = 12,
- .get_from_field = mv64x60_shift_left,
- .map_to_field = mv64x60_shift_right,
- .extra = 0 },
- /* CPU->PCI 0 Windows */
- [MV64x60_CPU2PCI0_IO_WIN] = {
- .base_reg = MV64x60_CPU2PCI0_IO_BASE,
- .size_reg = MV64x60_CPU2PCI0_IO_SIZE,
- .base_bits = 12,
- .size_bits = 12,
- .get_from_field = mv64x60_shift_left,
- .map_to_field = mv64x60_shift_right,
- .extra = 0 },
- [MV64x60_CPU2PCI0_MEM_0_WIN] = {
- .base_reg = MV64x60_CPU2PCI0_MEM_0_BASE,
- .size_reg = MV64x60_CPU2PCI0_MEM_0_SIZE,
- .base_bits = 12,
- .size_bits = 12,
- .get_from_field = mv64x60_shift_left,
- .map_to_field = mv64x60_shift_right,
- .extra = 0 },
- [MV64x60_CPU2PCI0_MEM_1_WIN] = {
- .base_reg = MV64x60_CPU2PCI0_MEM_1_BASE,
- .size_reg = MV64x60_CPU2PCI0_MEM_1_SIZE,
- .base_bits = 12,
- .size_bits = 12,
- .get_from_field = mv64x60_shift_left,
- .map_to_field = mv64x60_shift_right,
- .extra = 0 },
- [MV64x60_CPU2PCI0_MEM_2_WIN] = {
- .base_reg = MV64x60_CPU2PCI0_MEM_2_BASE,
- .size_reg = MV64x60_CPU2PCI0_MEM_2_SIZE,
- .base_bits = 12,
- .size_bits = 12,
- .get_from_field = mv64x60_shift_left,
- .map_to_field = mv64x60_shift_right,
- .extra = 0 },
- [MV64x60_CPU2PCI0_MEM_3_WIN] = {
- .base_reg = MV64x60_CPU2PCI0_MEM_3_BASE,
- .size_reg = MV64x60_CPU2PCI0_MEM_3_SIZE,
- .base_bits = 12,
- .size_bits = 12,
- .get_from_field = mv64x60_shift_left,
- .map_to_field = mv64x60_shift_right,
- .extra = 0 },
- /* CPU->PCI 1 Windows */
- [MV64x60_CPU2PCI1_IO_WIN] = {
- .base_reg = MV64x60_CPU2PCI1_IO_BASE,
- .size_reg = MV64x60_CPU2PCI1_IO_SIZE,
- .base_bits = 12,
- .size_bits = 12,
- .get_from_field = mv64x60_shift_left,
- .map_to_field = mv64x60_shift_right,
- .extra = 0 },
- [MV64x60_CPU2PCI1_MEM_0_WIN] = {
- .base_reg = MV64x60_CPU2PCI1_MEM_0_BASE,
- .size_reg = MV64x60_CPU2PCI1_MEM_0_SIZE,
- .base_bits = 12,
- .size_bits = 12,
- .get_from_field = mv64x60_shift_left,
- .map_to_field = mv64x60_shift_right,
- .extra = 0 },
- [MV64x60_CPU2PCI1_MEM_1_WIN] = {
- .base_reg = MV64x60_CPU2PCI1_MEM_1_BASE,
- .size_reg = MV64x60_CPU2PCI1_MEM_1_SIZE,
- .base_bits = 12,
- .size_bits = 12,
- .get_from_field = mv64x60_shift_left,
- .map_to_field = mv64x60_shift_right,
- .extra = 0 },
- [MV64x60_CPU2PCI1_MEM_2_WIN] = {
- .base_reg = MV64x60_CPU2PCI1_MEM_2_BASE,
- .size_reg = MV64x60_CPU2PCI1_MEM_2_SIZE,
- .base_bits = 12,
- .size_bits = 12,
- .get_from_field = mv64x60_shift_left,
- .map_to_field = mv64x60_shift_right,
- .extra = 0 },
- [MV64x60_CPU2PCI1_MEM_3_WIN] = {
- .base_reg = MV64x60_CPU2PCI1_MEM_3_BASE,
- .size_reg = MV64x60_CPU2PCI1_MEM_3_SIZE,
- .base_bits = 12,
- .size_bits = 12,
- .get_from_field = mv64x60_shift_left,
- .map_to_field = mv64x60_shift_right,
- .extra = 0 },
- /* CPU->SRAM Window (64260 has no integrated SRAM) */
- /* CPU->PCI 0 Remap I/O Window */
- [MV64x60_CPU2PCI0_IO_REMAP_WIN] = {
- .base_reg = MV64x60_CPU2PCI0_IO_REMAP,
- .size_reg = 0,
- .base_bits = 12,
- .size_bits = 0,
- .get_from_field = mv64x60_shift_left,
- .map_to_field = mv64x60_shift_right,
- .extra = 0 },
- /* CPU->PCI 1 Remap I/O Window */
- [MV64x60_CPU2PCI1_IO_REMAP_WIN] = {
- .base_reg = MV64x60_CPU2PCI1_IO_REMAP,
- .size_reg = 0,
- .base_bits = 12,
- .size_bits = 0,
- .get_from_field = mv64x60_shift_left,
- .map_to_field = mv64x60_shift_right,
- .extra = 0 },
- /* CPU Memory Protection Windows */
- [MV64x60_CPU_PROT_0_WIN] = {
- .base_reg = MV64x60_CPU_PROT_BASE_0,
- .size_reg = MV64x60_CPU_PROT_SIZE_0,
- .base_bits = 12,
- .size_bits = 12,
- .get_from_field = mv64x60_shift_left,
- .map_to_field = mv64x60_shift_right,
- .extra = 0 },
- [MV64x60_CPU_PROT_1_WIN] = {
- .base_reg = MV64x60_CPU_PROT_BASE_1,
- .size_reg = MV64x60_CPU_PROT_SIZE_1,
- .base_bits = 12,
- .size_bits = 12,
- .get_from_field = mv64x60_shift_left,
- .map_to_field = mv64x60_shift_right,
- .extra = 0 },
- [MV64x60_CPU_PROT_2_WIN] = {
- .base_reg = MV64x60_CPU_PROT_BASE_2,
- .size_reg = MV64x60_CPU_PROT_SIZE_2,
- .base_bits = 12,
- .size_bits = 12,
- .get_from_field = mv64x60_shift_left,
- .map_to_field = mv64x60_shift_right,
- .extra = 0 },
- [MV64x60_CPU_PROT_3_WIN] = {
- .base_reg = MV64x60_CPU_PROT_BASE_3,
- .size_reg = MV64x60_CPU_PROT_SIZE_3,
- .base_bits = 12,
- .size_bits = 12,
- .get_from_field = mv64x60_shift_left,
- .map_to_field = mv64x60_shift_right,
- .extra = 0 },
- /* CPU Snoop Windows */
- [MV64x60_CPU_SNOOP_0_WIN] = {
- .base_reg = GT64260_CPU_SNOOP_BASE_0,
- .size_reg = GT64260_CPU_SNOOP_SIZE_0,
- .base_bits = 12,
- .size_bits = 12,
- .get_from_field = mv64x60_shift_left,
- .map_to_field = mv64x60_shift_right,
- .extra = 0 },
- [MV64x60_CPU_SNOOP_1_WIN] = {
- .base_reg = GT64260_CPU_SNOOP_BASE_1,
- .size_reg = GT64260_CPU_SNOOP_SIZE_1,
- .base_bits = 12,
- .size_bits = 12,
- .get_from_field = mv64x60_shift_left,
- .map_to_field = mv64x60_shift_right,
- .extra = 0 },
- [MV64x60_CPU_SNOOP_2_WIN] = {
- .base_reg = GT64260_CPU_SNOOP_BASE_2,
- .size_reg = GT64260_CPU_SNOOP_SIZE_2,
- .base_bits = 12,
- .size_bits = 12,
- .get_from_field = mv64x60_shift_left,
- .map_to_field = mv64x60_shift_right,
- .extra = 0 },
- [MV64x60_CPU_SNOOP_3_WIN] = {
- .base_reg = GT64260_CPU_SNOOP_BASE_3,
- .size_reg = GT64260_CPU_SNOOP_SIZE_3,
- .base_bits = 12,
- .size_bits = 12,
- .get_from_field = mv64x60_shift_left,
- .map_to_field = mv64x60_shift_right,
- .extra = 0 },
- /* PCI 0->System Memory Remap Windows */
- [MV64x60_PCI02MEM_REMAP_0_WIN] = {
- .base_reg = MV64x60_PCI0_SLAVE_MEM_0_REMAP,
- .size_reg = 0,
- .base_bits = 20,
- .size_bits = 0,
- .get_from_field = mv64x60_mask,
- .map_to_field = mv64x60_mask,
- .extra = 0 },
- [MV64x60_PCI02MEM_REMAP_1_WIN] = {
- .base_reg = MV64x60_PCI0_SLAVE_MEM_1_REMAP,
- .size_reg = 0,
- .base_bits = 20,
- .size_bits = 0,
- .get_from_field = mv64x60_mask,
- .map_to_field = mv64x60_mask,
- .extra = 0 },
- [MV64x60_PCI02MEM_REMAP_2_WIN] = {
- .base_reg = MV64x60_PCI0_SLAVE_MEM_1_REMAP,
- .size_reg = 0,
- .base_bits = 20,
- .size_bits = 0,
- .get_from_field = mv64x60_mask,
- .map_to_field = mv64x60_mask,
- .extra = 0 },
- [MV64x60_PCI02MEM_REMAP_3_WIN] = {
- .base_reg = MV64x60_PCI0_SLAVE_MEM_1_REMAP,
- .size_reg = 0,
- .base_bits = 20,
- .size_bits = 0,
- .get_from_field = mv64x60_mask,
- .map_to_field = mv64x60_mask,
- .extra = 0 },
- /* PCI 1->System Memory Remap Windows */
- [MV64x60_PCI12MEM_REMAP_0_WIN] = {
- .base_reg = MV64x60_PCI1_SLAVE_MEM_0_REMAP,
- .size_reg = 0,
- .base_bits = 20,
- .size_bits = 0,
- .get_from_field = mv64x60_mask,
- .map_to_field = mv64x60_mask,
- .extra = 0 },
- [MV64x60_PCI12MEM_REMAP_1_WIN] = {
- .base_reg = MV64x60_PCI1_SLAVE_MEM_1_REMAP,
- .size_reg = 0,
- .base_bits = 20,
- .size_bits = 0,
- .get_from_field = mv64x60_mask,
- .map_to_field = mv64x60_mask,
- .extra = 0 },
- [MV64x60_PCI12MEM_REMAP_2_WIN] = {
- .base_reg = MV64x60_PCI1_SLAVE_MEM_1_REMAP,
- .size_reg = 0,
- .base_bits = 20,
- .size_bits = 0,
- .get_from_field = mv64x60_mask,
- .map_to_field = mv64x60_mask,
- .extra = 0 },
- [MV64x60_PCI12MEM_REMAP_3_WIN] = {
- .base_reg = MV64x60_PCI1_SLAVE_MEM_1_REMAP,
- .size_reg = 0,
- .base_bits = 20,
- .size_bits = 0,
- .get_from_field = mv64x60_mask,
- .map_to_field = mv64x60_mask,
- .extra = 0 },
- /* ENET->SRAM Window (64260 doesn't have separate windows) */
- /* MPSC->SRAM Window (64260 doesn't have separate windows) */
- /* IDMA->SRAM Window (64260 doesn't have separate windows) */
-};
-
-struct mv64x60_64bit_window
- gt64260_64bit_windows[MV64x60_64BIT_WIN_COUNT] __initdata = {
- /* CPU->PCI 0 MEM Remap Windows */
- [MV64x60_CPU2PCI0_MEM_0_REMAP_WIN] = {
- .base_hi_reg = MV64x60_CPU2PCI0_MEM_0_REMAP_HI,
- .base_lo_reg = MV64x60_CPU2PCI0_MEM_0_REMAP_LO,
- .size_reg = 0,
- .base_lo_bits = 12,
- .size_bits = 0,
- .get_from_field = mv64x60_shift_left,
- .map_to_field = mv64x60_shift_right,
- .extra = 0 },
- [MV64x60_CPU2PCI0_MEM_1_REMAP_WIN] = {
- .base_hi_reg = MV64x60_CPU2PCI0_MEM_1_REMAP_HI,
- .base_lo_reg = MV64x60_CPU2PCI0_MEM_1_REMAP_LO,
- .size_reg = 0,
- .base_lo_bits = 12,
- .size_bits = 0,
- .get_from_field = mv64x60_shift_left,
- .map_to_field = mv64x60_shift_right,
- .extra = 0 },
- [MV64x60_CPU2PCI0_MEM_2_REMAP_WIN] = {
- .base_hi_reg = MV64x60_CPU2PCI0_MEM_2_REMAP_HI,
- .base_lo_reg = MV64x60_CPU2PCI0_MEM_2_REMAP_LO,
- .size_reg = 0,
- .base_lo_bits = 12,
- .size_bits = 0,
- .get_from_field = mv64x60_shift_left,
- .map_to_field = mv64x60_shift_right,
- .extra = 0 },
- [MV64x60_CPU2PCI0_MEM_3_REMAP_WIN] = {
- .base_hi_reg = MV64x60_CPU2PCI0_MEM_3_REMAP_HI,
- .base_lo_reg = MV64x60_CPU2PCI0_MEM_3_REMAP_LO,
- .size_reg = 0,
- .base_lo_bits = 12,
- .size_bits = 0,
- .get_from_field = mv64x60_shift_left,
- .map_to_field = mv64x60_shift_right,
- .extra = 0 },
- /* CPU->PCI 1 MEM Remap Windows */
- [MV64x60_CPU2PCI1_MEM_0_REMAP_WIN] = {
- .base_hi_reg = MV64x60_CPU2PCI1_MEM_0_REMAP_HI,
- .base_lo_reg = MV64x60_CPU2PCI1_MEM_0_REMAP_LO,
- .size_reg = 0,
- .base_lo_bits = 12,
- .size_bits = 0,
- .get_from_field = mv64x60_shift_left,
- .map_to_field = mv64x60_shift_right,
- .extra = 0 },
- [MV64x60_CPU2PCI1_MEM_1_REMAP_WIN] = {
- .base_hi_reg = MV64x60_CPU2PCI1_MEM_1_REMAP_HI,
- .base_lo_reg = MV64x60_CPU2PCI1_MEM_1_REMAP_LO,
- .size_reg = 0,
- .base_lo_bits = 12,
- .size_bits = 0,
- .get_from_field = mv64x60_shift_left,
- .map_to_field = mv64x60_shift_right,
- .extra = 0 },
- [MV64x60_CPU2PCI1_MEM_2_REMAP_WIN] = {
- .base_hi_reg = MV64x60_CPU2PCI1_MEM_2_REMAP_HI,
- .base_lo_reg = MV64x60_CPU2PCI1_MEM_2_REMAP_LO,
- .size_reg = 0,
- .base_lo_bits = 12,
- .size_bits = 0,
- .get_from_field = mv64x60_shift_left,
- .map_to_field = mv64x60_shift_right,
- .extra = 0 },
- [MV64x60_CPU2PCI1_MEM_3_REMAP_WIN] = {
- .base_hi_reg = MV64x60_CPU2PCI1_MEM_3_REMAP_HI,
- .base_lo_reg = MV64x60_CPU2PCI1_MEM_3_REMAP_LO,
- .size_reg = 0,
- .base_lo_bits = 12,
- .size_bits = 0,
- .get_from_field = mv64x60_shift_left,
- .map_to_field = mv64x60_shift_right,
- .extra = 0 },
- /* PCI 0->MEM Access Control Windows */
- [MV64x60_PCI02MEM_ACC_CNTL_0_WIN] = {
- .base_hi_reg = MV64x60_PCI0_ACC_CNTL_0_BASE_HI,
- .base_lo_reg = MV64x60_PCI0_ACC_CNTL_0_BASE_LO,
- .size_reg = MV64x60_PCI0_ACC_CNTL_0_SIZE,
- .base_lo_bits = 12,
- .size_bits = 12,
- .get_from_field = mv64x60_shift_left,
- .map_to_field = mv64x60_shift_right,
- .extra = 0 },
- [MV64x60_PCI02MEM_ACC_CNTL_1_WIN] = {
- .base_hi_reg = MV64x60_PCI0_ACC_CNTL_1_BASE_HI,
- .base_lo_reg = MV64x60_PCI0_ACC_CNTL_1_BASE_LO,
- .size_reg = MV64x60_PCI0_ACC_CNTL_1_SIZE,
- .base_lo_bits = 12,
- .size_bits = 12,
- .get_from_field = mv64x60_shift_left,
- .map_to_field = mv64x60_shift_right,
- .extra = 0 },
- [MV64x60_PCI02MEM_ACC_CNTL_2_WIN] = {
- .base_hi_reg = MV64x60_PCI0_ACC_CNTL_2_BASE_HI,
- .base_lo_reg = MV64x60_PCI0_ACC_CNTL_2_BASE_LO,
- .size_reg = MV64x60_PCI0_ACC_CNTL_2_SIZE,
- .base_lo_bits = 12,
- .size_bits = 12,
- .get_from_field = mv64x60_shift_left,
- .map_to_field = mv64x60_shift_right,
- .extra = 0 },
- [MV64x60_PCI02MEM_ACC_CNTL_3_WIN] = {
- .base_hi_reg = MV64x60_PCI0_ACC_CNTL_3_BASE_HI,
- .base_lo_reg = MV64x60_PCI0_ACC_CNTL_3_BASE_LO,
- .size_reg = MV64x60_PCI0_ACC_CNTL_3_SIZE,
- .base_lo_bits = 12,
- .size_bits = 12,
- .get_from_field = mv64x60_shift_left,
- .map_to_field = mv64x60_shift_right,
- .extra = 0 },
- /* PCI 1->MEM Access Control Windows */
- [MV64x60_PCI12MEM_ACC_CNTL_0_WIN] = {
- .base_hi_reg = MV64x60_PCI1_ACC_CNTL_0_BASE_HI,
- .base_lo_reg = MV64x60_PCI1_ACC_CNTL_0_BASE_LO,
- .size_reg = MV64x60_PCI1_ACC_CNTL_0_SIZE,
- .base_lo_bits = 12,
- .size_bits = 12,
- .get_from_field = mv64x60_shift_left,
- .map_to_field = mv64x60_shift_right,
- .extra = 0 },
- [MV64x60_PCI12MEM_ACC_CNTL_1_WIN] = {
- .base_hi_reg = MV64x60_PCI1_ACC_CNTL_1_BASE_HI,
- .base_lo_reg = MV64x60_PCI1_ACC_CNTL_1_BASE_LO,
- .size_reg = MV64x60_PCI1_ACC_CNTL_1_SIZE,
- .base_lo_bits = 12,
- .size_bits = 12,
- .get_from_field = mv64x60_shift_left,
- .map_to_field = mv64x60_shift_right,
- .extra = 0 },
- [MV64x60_PCI12MEM_ACC_CNTL_2_WIN] = {
- .base_hi_reg = MV64x60_PCI1_ACC_CNTL_2_BASE_HI,
- .base_lo_reg = MV64x60_PCI1_ACC_CNTL_2_BASE_LO,
- .size_reg = MV64x60_PCI1_ACC_CNTL_2_SIZE,
- .base_lo_bits = 12,
- .size_bits = 12,
- .get_from_field = mv64x60_shift_left,
- .map_to_field = mv64x60_shift_right,
- .extra = 0 },
- [MV64x60_PCI12MEM_ACC_CNTL_3_WIN] = {
- .base_hi_reg = MV64x60_PCI1_ACC_CNTL_3_BASE_HI,
- .base_lo_reg = MV64x60_PCI1_ACC_CNTL_3_BASE_LO,
- .size_reg = MV64x60_PCI1_ACC_CNTL_3_SIZE,
- .base_lo_bits = 12,
- .size_bits = 12,
- .get_from_field = mv64x60_shift_left,
- .map_to_field = mv64x60_shift_right,
- .extra = 0 },
- /* PCI 0->MEM Snoop Windows */
- [MV64x60_PCI02MEM_SNOOP_0_WIN] = {
- .base_hi_reg = GT64260_PCI0_SNOOP_0_BASE_HI,
- .base_lo_reg = GT64260_PCI0_SNOOP_0_BASE_LO,
- .size_reg = GT64260_PCI0_SNOOP_0_SIZE,
- .base_lo_bits = 12,
- .size_bits = 12,
- .get_from_field = mv64x60_shift_left,
- .map_to_field = mv64x60_shift_right,
- .extra = 0 },
- [MV64x60_PCI02MEM_SNOOP_1_WIN] = {
- .base_hi_reg = GT64260_PCI0_SNOOP_1_BASE_HI,
- .base_lo_reg = GT64260_PCI0_SNOOP_1_BASE_LO,
- .size_reg = GT64260_PCI0_SNOOP_1_SIZE,
- .base_lo_bits = 12,
- .size_bits = 12,
- .get_from_field = mv64x60_shift_left,
- .map_to_field = mv64x60_shift_right,
- .extra = 0 },
- [MV64x60_PCI02MEM_SNOOP_2_WIN] = {
- .base_hi_reg = GT64260_PCI0_SNOOP_2_BASE_HI,
- .base_lo_reg = GT64260_PCI0_SNOOP_2_BASE_LO,
- .size_reg = GT64260_PCI0_SNOOP_2_SIZE,
- .base_lo_bits = 12,
- .size_bits = 12,
- .get_from_field = mv64x60_shift_left,
- .map_to_field = mv64x60_shift_right,
- .extra = 0 },
- [MV64x60_PCI02MEM_SNOOP_3_WIN] = {
- .base_hi_reg = GT64260_PCI0_SNOOP_3_BASE_HI,
- .base_lo_reg = GT64260_PCI0_SNOOP_3_BASE_LO,
- .size_reg = GT64260_PCI0_SNOOP_3_SIZE,
- .base_lo_bits = 12,
- .size_bits = 12,
- .get_from_field = mv64x60_shift_left,
- .map_to_field = mv64x60_shift_right,
- .extra = 0 },
- /* PCI 1->MEM Snoop Windows */
- [MV64x60_PCI12MEM_SNOOP_0_WIN] = {
- .base_hi_reg = GT64260_PCI1_SNOOP_0_BASE_HI,
- .base_lo_reg = GT64260_PCI1_SNOOP_0_BASE_LO,
- .size_reg = GT64260_PCI1_SNOOP_0_SIZE,
- .base_lo_bits = 12,
- .size_bits = 12,
- .get_from_field = mv64x60_shift_left,
- .map_to_field = mv64x60_shift_right,
- .extra = 0 },
- [MV64x60_PCI12MEM_SNOOP_1_WIN] = {
- .base_hi_reg = GT64260_PCI1_SNOOP_1_BASE_HI,
- .base_lo_reg = GT64260_PCI1_SNOOP_1_BASE_LO,
- .size_reg = GT64260_PCI1_SNOOP_1_SIZE,
- .base_lo_bits = 12,
- .size_bits = 12,
- .get_from_field = mv64x60_shift_left,
- .map_to_field = mv64x60_shift_right,
- .extra = 0 },
- [MV64x60_PCI12MEM_SNOOP_2_WIN] = {
- .base_hi_reg = GT64260_PCI1_SNOOP_2_BASE_HI,
- .base_lo_reg = GT64260_PCI1_SNOOP_2_BASE_LO,
- .size_reg = GT64260_PCI1_SNOOP_2_SIZE,
- .base_lo_bits = 12,
- .size_bits = 12,
- .get_from_field = mv64x60_shift_left,
- .map_to_field = mv64x60_shift_right,
- .extra = 0 },
- [MV64x60_PCI12MEM_SNOOP_3_WIN] = {
- .base_hi_reg = GT64260_PCI1_SNOOP_3_BASE_HI,
- .base_lo_reg = GT64260_PCI1_SNOOP_3_BASE_LO,
- .size_reg = GT64260_PCI1_SNOOP_3_SIZE,
- .base_lo_bits = 12,
- .size_bits = 12,
- .get_from_field = mv64x60_shift_left,
- .map_to_field = mv64x60_shift_right,
- .extra = 0 },
-};
-
-struct mv64x60_32bit_window
- mv64360_32bit_windows[MV64x60_32BIT_WIN_COUNT] __initdata = {
- /* CPU->MEM Windows */
- [MV64x60_CPU2MEM_0_WIN] = {
- .base_reg = MV64x60_CPU2MEM_0_BASE,
- .size_reg = MV64x60_CPU2MEM_0_SIZE,
- .base_bits = 16,
- .size_bits = 16,
- .get_from_field = mv64x60_shift_left,
- .map_to_field = mv64x60_shift_right,
- .extra = MV64x60_EXTRA_CPUWIN_ENAB | 0 },
- [MV64x60_CPU2MEM_1_WIN] = {
- .base_reg = MV64x60_CPU2MEM_1_BASE,
- .size_reg = MV64x60_CPU2MEM_1_SIZE,
- .base_bits = 16,
- .size_bits = 16,
- .get_from_field = mv64x60_shift_left,
- .map_to_field = mv64x60_shift_right,
- .extra = MV64x60_EXTRA_CPUWIN_ENAB | 1 },
- [MV64x60_CPU2MEM_2_WIN] = {
- .base_reg = MV64x60_CPU2MEM_2_BASE,
- .size_reg = MV64x60_CPU2MEM_2_SIZE,
- .base_bits = 16,
- .size_bits = 16,
- .get_from_field = mv64x60_shift_left,
- .map_to_field = mv64x60_shift_right,
- .extra = MV64x60_EXTRA_CPUWIN_ENAB | 2 },
- [MV64x60_CPU2MEM_3_WIN] = {
- .base_reg = MV64x60_CPU2MEM_3_BASE,
- .size_reg = MV64x60_CPU2MEM_3_SIZE,
- .base_bits = 16,
- .size_bits = 16,
- .get_from_field = mv64x60_shift_left,
- .map_to_field = mv64x60_shift_right,
- .extra = MV64x60_EXTRA_CPUWIN_ENAB | 3 },
- /* CPU->Device Windows */
- [MV64x60_CPU2DEV_0_WIN] = {
- .base_reg = MV64x60_CPU2DEV_0_BASE,
- .size_reg = MV64x60_CPU2DEV_0_SIZE,
- .base_bits = 16,
- .size_bits = 16,
- .get_from_field = mv64x60_shift_left,
- .map_to_field = mv64x60_shift_right,
- .extra = MV64x60_EXTRA_CPUWIN_ENAB | 4 },
- [MV64x60_CPU2DEV_1_WIN] = {
- .base_reg = MV64x60_CPU2DEV_1_BASE,
- .size_reg = MV64x60_CPU2DEV_1_SIZE,
- .base_bits = 16,
- .size_bits = 16,
- .get_from_field = mv64x60_shift_left,
- .map_to_field = mv64x60_shift_right,
- .extra = MV64x60_EXTRA_CPUWIN_ENAB | 5 },
- [MV64x60_CPU2DEV_2_WIN] = {
- .base_reg = MV64x60_CPU2DEV_2_BASE,
- .size_reg = MV64x60_CPU2DEV_2_SIZE,
- .base_bits = 16,
- .size_bits = 16,
- .get_from_field = mv64x60_shift_left,
- .map_to_field = mv64x60_shift_right,
- .extra = MV64x60_EXTRA_CPUWIN_ENAB | 6 },
- [MV64x60_CPU2DEV_3_WIN] = {
- .base_reg = MV64x60_CPU2DEV_3_BASE,
- .size_reg = MV64x60_CPU2DEV_3_SIZE,
- .base_bits = 16,
- .size_bits = 16,
- .get_from_field = mv64x60_shift_left,
- .map_to_field = mv64x60_shift_right,
- .extra = MV64x60_EXTRA_CPUWIN_ENAB | 7 },
- /* CPU->Boot Window */
- [MV64x60_CPU2BOOT_WIN] = {
- .base_reg = MV64x60_CPU2BOOT_0_BASE,
- .size_reg = MV64x60_CPU2BOOT_0_SIZE,
- .base_bits = 16,
- .size_bits = 16,
- .get_from_field = mv64x60_shift_left,
- .map_to_field = mv64x60_shift_right,
- .extra = MV64x60_EXTRA_CPUWIN_ENAB | 8 },
- /* CPU->PCI 0 Windows */
- [MV64x60_CPU2PCI0_IO_WIN] = {
- .base_reg = MV64x60_CPU2PCI0_IO_BASE,
- .size_reg = MV64x60_CPU2PCI0_IO_SIZE,
- .base_bits = 16,
- .size_bits = 16,
- .get_from_field = mv64x60_shift_left,
- .map_to_field = mv64x60_shift_right,
- .extra = MV64x60_EXTRA_CPUWIN_ENAB | 9 },
- [MV64x60_CPU2PCI0_MEM_0_WIN] = {
- .base_reg = MV64x60_CPU2PCI0_MEM_0_BASE,
- .size_reg = MV64x60_CPU2PCI0_MEM_0_SIZE,
- .base_bits = 16,
- .size_bits = 16,
- .get_from_field = mv64x60_shift_left,
- .map_to_field = mv64x60_shift_right,
- .extra = MV64x60_EXTRA_CPUWIN_ENAB | 10 },
- [MV64x60_CPU2PCI0_MEM_1_WIN] = {
- .base_reg = MV64x60_CPU2PCI0_MEM_1_BASE,
- .size_reg = MV64x60_CPU2PCI0_MEM_1_SIZE,
- .base_bits = 16,
- .size_bits = 16,
- .get_from_field = mv64x60_shift_left,
- .map_to_field = mv64x60_shift_right,
- .extra = MV64x60_EXTRA_CPUWIN_ENAB | 11 },
- [MV64x60_CPU2PCI0_MEM_2_WIN] = {
- .base_reg = MV64x60_CPU2PCI0_MEM_2_BASE,
- .size_reg = MV64x60_CPU2PCI0_MEM_2_SIZE,
- .base_bits = 16,
- .size_bits = 16,
- .get_from_field = mv64x60_shift_left,
- .map_to_field = mv64x60_shift_right,
- .extra = MV64x60_EXTRA_CPUWIN_ENAB | 12 },
- [MV64x60_CPU2PCI0_MEM_3_WIN] = {
- .base_reg = MV64x60_CPU2PCI0_MEM_3_BASE,
- .size_reg = MV64x60_CPU2PCI0_MEM_3_SIZE,
- .base_bits = 16,
- .size_bits = 16,
- .get_from_field = mv64x60_shift_left,
- .map_to_field = mv64x60_shift_right,
- .extra = MV64x60_EXTRA_CPUWIN_ENAB | 13 },
- /* CPU->PCI 1 Windows */
- [MV64x60_CPU2PCI1_IO_WIN] = {
- .base_reg = MV64x60_CPU2PCI1_IO_BASE,
- .size_reg = MV64x60_CPU2PCI1_IO_SIZE,
- .base_bits = 16,
- .size_bits = 16,
- .get_from_field = mv64x60_shift_left,
- .map_to_field = mv64x60_shift_right,
- .extra = MV64x60_EXTRA_CPUWIN_ENAB | 14 },
- [MV64x60_CPU2PCI1_MEM_0_WIN] = {
- .base_reg = MV64x60_CPU2PCI1_MEM_0_BASE,
- .size_reg = MV64x60_CPU2PCI1_MEM_0_SIZE,
- .base_bits = 16,
- .size_bits = 16,
- .get_from_field = mv64x60_shift_left,
- .map_to_field = mv64x60_shift_right,
- .extra = MV64x60_EXTRA_CPUWIN_ENAB | 15 },
- [MV64x60_CPU2PCI1_MEM_1_WIN] = {
- .base_reg = MV64x60_CPU2PCI1_MEM_1_BASE,
- .size_reg = MV64x60_CPU2PCI1_MEM_1_SIZE,
- .base_bits = 16,
- .size_bits = 16,
- .get_from_field = mv64x60_shift_left,
- .map_to_field = mv64x60_shift_right,
- .extra = MV64x60_EXTRA_CPUWIN_ENAB | 16 },
- [MV64x60_CPU2PCI1_MEM_2_WIN] = {
- .base_reg = MV64x60_CPU2PCI1_MEM_2_BASE,
- .size_reg = MV64x60_CPU2PCI1_MEM_2_SIZE,
- .base_bits = 16,
- .size_bits = 16,
- .get_from_field = mv64x60_shift_left,
- .map_to_field = mv64x60_shift_right,
- .extra = MV64x60_EXTRA_CPUWIN_ENAB | 17 },
- [MV64x60_CPU2PCI1_MEM_3_WIN] = {
- .base_reg = MV64x60_CPU2PCI1_MEM_3_BASE,
- .size_reg = MV64x60_CPU2PCI1_MEM_3_SIZE,
- .base_bits = 16,
- .size_bits = 16,
- .get_from_field = mv64x60_shift_left,
- .map_to_field = mv64x60_shift_right,
- .extra = MV64x60_EXTRA_CPUWIN_ENAB | 18 },
- /* CPU->SRAM Window */
- [MV64x60_CPU2SRAM_WIN] = {
- .base_reg = MV64360_CPU2SRAM_BASE,
- .size_reg = 0,
- .base_bits = 16,
- .size_bits = 0,
- .get_from_field = mv64x60_shift_left,
- .map_to_field = mv64x60_shift_right,
- .extra = MV64x60_EXTRA_CPUWIN_ENAB | 19 },
- /* CPU->PCI 0 Remap I/O Window */
- [MV64x60_CPU2PCI0_IO_REMAP_WIN] = {
- .base_reg = MV64x60_CPU2PCI0_IO_REMAP,
- .size_reg = 0,
- .base_bits = 16,
- .size_bits = 0,
- .get_from_field = mv64x60_shift_left,
- .map_to_field = mv64x60_shift_right,
- .extra = 0 },
- /* CPU->PCI 1 Remap I/O Window */
- [MV64x60_CPU2PCI1_IO_REMAP_WIN] = {
- .base_reg = MV64x60_CPU2PCI1_IO_REMAP,
- .size_reg = 0,
- .base_bits = 16,
- .size_bits = 0,
- .get_from_field = mv64x60_shift_left,
- .map_to_field = mv64x60_shift_right,
- .extra = 0 },
- /* CPU Memory Protection Windows */
- [MV64x60_CPU_PROT_0_WIN] = {
- .base_reg = MV64x60_CPU_PROT_BASE_0,
- .size_reg = MV64x60_CPU_PROT_SIZE_0,
- .base_bits = 16,
- .size_bits = 16,
- .get_from_field = mv64x60_shift_left,
- .map_to_field = mv64x60_shift_right,
- .extra = MV64x60_EXTRA_CPUPROT_ENAB | 31 },
- [MV64x60_CPU_PROT_1_WIN] = {
- .base_reg = MV64x60_CPU_PROT_BASE_1,
- .size_reg = MV64x60_CPU_PROT_SIZE_1,
- .base_bits = 16,
- .size_bits = 16,
- .get_from_field = mv64x60_shift_left,
- .map_to_field = mv64x60_shift_right,
- .extra = MV64x60_EXTRA_CPUPROT_ENAB | 31 },
- [MV64x60_CPU_PROT_2_WIN] = {
- .base_reg = MV64x60_CPU_PROT_BASE_2,
- .size_reg = MV64x60_CPU_PROT_SIZE_2,
- .base_bits = 16,
- .size_bits = 16,
- .get_from_field = mv64x60_shift_left,
- .map_to_field = mv64x60_shift_right,
- .extra = MV64x60_EXTRA_CPUPROT_ENAB | 31 },
- [MV64x60_CPU_PROT_3_WIN] = {
- .base_reg = MV64x60_CPU_PROT_BASE_3,
- .size_reg = MV64x60_CPU_PROT_SIZE_3,
- .base_bits = 16,
- .size_bits = 16,
- .get_from_field = mv64x60_shift_left,
- .map_to_field = mv64x60_shift_right,
- .extra = MV64x60_EXTRA_CPUPROT_ENAB | 31 },
- /* CPU Snoop Windows -- don't exist on 64360 */
- /* PCI 0->System Memory Remap Windows */
- [MV64x60_PCI02MEM_REMAP_0_WIN] = {
- .base_reg = MV64x60_PCI0_SLAVE_MEM_0_REMAP,
- .size_reg = 0,
- .base_bits = 20,
- .size_bits = 0,
- .get_from_field = mv64x60_mask,
- .map_to_field = mv64x60_mask,
- .extra = 0 },
- [MV64x60_PCI02MEM_REMAP_1_WIN] = {
- .base_reg = MV64x60_PCI0_SLAVE_MEM_1_REMAP,
- .size_reg = 0,
- .base_bits = 20,
- .size_bits = 0,
- .get_from_field = mv64x60_mask,
- .map_to_field = mv64x60_mask,
- .extra = 0 },
- [MV64x60_PCI02MEM_REMAP_2_WIN] = {
- .base_reg = MV64x60_PCI0_SLAVE_MEM_1_REMAP,
- .size_reg = 0,
- .base_bits = 20,
- .size_bits = 0,
- .get_from_field = mv64x60_mask,
- .map_to_field = mv64x60_mask,
- .extra = 0 },
- [MV64x60_PCI02MEM_REMAP_3_WIN] = {
- .base_reg = MV64x60_PCI0_SLAVE_MEM_1_REMAP,
- .size_reg = 0,
- .base_bits = 20,
- .size_bits = 0,
- .get_from_field = mv64x60_mask,
- .map_to_field = mv64x60_mask,
- .extra = 0 },
- /* PCI 1->System Memory Remap Windows */
- [MV64x60_PCI12MEM_REMAP_0_WIN] = {
- .base_reg = MV64x60_PCI1_SLAVE_MEM_0_REMAP,
- .size_reg = 0,
- .base_bits = 20,
- .size_bits = 0,
- .get_from_field = mv64x60_mask,
- .map_to_field = mv64x60_mask,
- .extra = 0 },
- [MV64x60_PCI12MEM_REMAP_1_WIN] = {
- .base_reg = MV64x60_PCI1_SLAVE_MEM_1_REMAP,
- .size_reg = 0,
- .base_bits = 20,
- .size_bits = 0,
- .get_from_field = mv64x60_mask,
- .map_to_field = mv64x60_mask,
- .extra = 0 },
- [MV64x60_PCI12MEM_REMAP_2_WIN] = {
- .base_reg = MV64x60_PCI1_SLAVE_MEM_1_REMAP,
- .size_reg = 0,
- .base_bits = 20,
- .size_bits = 0,
- .get_from_field = mv64x60_mask,
- .map_to_field = mv64x60_mask,
- .extra = 0 },
- [MV64x60_PCI12MEM_REMAP_3_WIN] = {
- .base_reg = MV64x60_PCI1_SLAVE_MEM_1_REMAP,
- .size_reg = 0,
- .base_bits = 20,
- .size_bits = 0,
- .get_from_field = mv64x60_mask,
- .map_to_field = mv64x60_mask,
- .extra = 0 },
- /* ENET->System Memory Windows */
- [MV64x60_ENET2MEM_0_WIN] = {
- .base_reg = MV64360_ENET2MEM_0_BASE,
- .size_reg = MV64360_ENET2MEM_0_SIZE,
- .base_bits = 16,
- .size_bits = 16,
- .get_from_field = mv64x60_mask,
- .map_to_field = mv64x60_mask,
- .extra = MV64x60_EXTRA_ENET_ENAB | 0 },
- [MV64x60_ENET2MEM_1_WIN] = {
- .base_reg = MV64360_ENET2MEM_1_BASE,
- .size_reg = MV64360_ENET2MEM_1_SIZE,
- .base_bits = 16,
- .size_bits = 16,
- .get_from_field = mv64x60_mask,
- .map_to_field = mv64x60_mask,
- .extra = MV64x60_EXTRA_ENET_ENAB | 1 },
- [MV64x60_ENET2MEM_2_WIN] = {
- .base_reg = MV64360_ENET2MEM_2_BASE,
- .size_reg = MV64360_ENET2MEM_2_SIZE,
- .base_bits = 16,
- .size_bits = 16,
- .get_from_field = mv64x60_mask,
- .map_to_field = mv64x60_mask,
- .extra = MV64x60_EXTRA_ENET_ENAB | 2 },
- [MV64x60_ENET2MEM_3_WIN] = {
- .base_reg = MV64360_ENET2MEM_3_BASE,
- .size_reg = MV64360_ENET2MEM_3_SIZE,
- .base_bits = 16,
- .size_bits = 16,
- .get_from_field = mv64x60_mask,
- .map_to_field = mv64x60_mask,
- .extra = MV64x60_EXTRA_ENET_ENAB | 3 },
- [MV64x60_ENET2MEM_4_WIN] = {
- .base_reg = MV64360_ENET2MEM_4_BASE,
- .size_reg = MV64360_ENET2MEM_4_SIZE,
- .base_bits = 16,
- .size_bits = 16,
- .get_from_field = mv64x60_mask,
- .map_to_field = mv64x60_mask,
- .extra = MV64x60_EXTRA_ENET_ENAB | 4 },
- [MV64x60_ENET2MEM_5_WIN] = {
- .base_reg = MV64360_ENET2MEM_5_BASE,
- .size_reg = MV64360_ENET2MEM_5_SIZE,
- .base_bits = 16,
- .size_bits = 16,
- .get_from_field = mv64x60_mask,
- .map_to_field = mv64x60_mask,
- .extra = MV64x60_EXTRA_ENET_ENAB | 5 },
- /* MPSC->System Memory Windows */
- [MV64x60_MPSC2MEM_0_WIN] = {
- .base_reg = MV64360_MPSC2MEM_0_BASE,
- .size_reg = MV64360_MPSC2MEM_0_SIZE,
- .base_bits = 16,
- .size_bits = 16,
- .get_from_field = mv64x60_mask,
- .map_to_field = mv64x60_mask,
- .extra = MV64x60_EXTRA_MPSC_ENAB | 0 },
- [MV64x60_MPSC2MEM_1_WIN] = {
- .base_reg = MV64360_MPSC2MEM_1_BASE,
- .size_reg = MV64360_MPSC2MEM_1_SIZE,
- .base_bits = 16,
- .size_bits = 16,
- .get_from_field = mv64x60_mask,
- .map_to_field = mv64x60_mask,
- .extra = MV64x60_EXTRA_MPSC_ENAB | 1 },
- [MV64x60_MPSC2MEM_2_WIN] = {
- .base_reg = MV64360_MPSC2MEM_2_BASE,
- .size_reg = MV64360_MPSC2MEM_2_SIZE,
- .base_bits = 16,
- .size_bits = 16,
- .get_from_field = mv64x60_mask,
- .map_to_field = mv64x60_mask,
- .extra = MV64x60_EXTRA_MPSC_ENAB | 2 },
- [MV64x60_MPSC2MEM_3_WIN] = {
- .base_reg = MV64360_MPSC2MEM_3_BASE,
- .size_reg = MV64360_MPSC2MEM_3_SIZE,
- .base_bits = 16,
- .size_bits = 16,
- .get_from_field = mv64x60_mask,
- .map_to_field = mv64x60_mask,
- .extra = MV64x60_EXTRA_MPSC_ENAB | 3 },
- /* IDMA->System Memory Windows */
- [MV64x60_IDMA2MEM_0_WIN] = {
- .base_reg = MV64360_IDMA2MEM_0_BASE,
- .size_reg = MV64360_IDMA2MEM_0_SIZE,
- .base_bits = 16,
- .size_bits = 16,
- .get_from_field = mv64x60_mask,
- .map_to_field = mv64x60_mask,
- .extra = MV64x60_EXTRA_IDMA_ENAB | 0 },
- [MV64x60_IDMA2MEM_1_WIN] = {
- .base_reg = MV64360_IDMA2MEM_1_BASE,
- .size_reg = MV64360_IDMA2MEM_1_SIZE,
- .base_bits = 16,
- .size_bits = 16,
- .get_from_field = mv64x60_mask,
- .map_to_field = mv64x60_mask,
- .extra = MV64x60_EXTRA_IDMA_ENAB | 1 },
- [MV64x60_IDMA2MEM_2_WIN] = {
- .base_reg = MV64360_IDMA2MEM_2_BASE,
- .size_reg = MV64360_IDMA2MEM_2_SIZE,
- .base_bits = 16,
- .size_bits = 16,
- .get_from_field = mv64x60_mask,
- .map_to_field = mv64x60_mask,
- .extra = MV64x60_EXTRA_IDMA_ENAB | 2 },
- [MV64x60_IDMA2MEM_3_WIN] = {
- .base_reg = MV64360_IDMA2MEM_3_BASE,
- .size_reg = MV64360_IDMA2MEM_3_SIZE,
- .base_bits = 16,
- .size_bits = 16,
- .get_from_field = mv64x60_mask,
- .map_to_field = mv64x60_mask,
- .extra = MV64x60_EXTRA_IDMA_ENAB | 3 },
- [MV64x60_IDMA2MEM_4_WIN] = {
- .base_reg = MV64360_IDMA2MEM_4_BASE,
- .size_reg = MV64360_IDMA2MEM_4_SIZE,
- .base_bits = 16,
- .size_bits = 16,
- .get_from_field = mv64x60_mask,
- .map_to_field = mv64x60_mask,
- .extra = MV64x60_EXTRA_IDMA_ENAB | 4 },
- [MV64x60_IDMA2MEM_5_WIN] = {
- .base_reg = MV64360_IDMA2MEM_5_BASE,
- .size_reg = MV64360_IDMA2MEM_5_SIZE,
- .base_bits = 16,
- .size_bits = 16,
- .get_from_field = mv64x60_mask,
- .map_to_field = mv64x60_mask,
- .extra = MV64x60_EXTRA_IDMA_ENAB | 5 },
- [MV64x60_IDMA2MEM_6_WIN] = {
- .base_reg = MV64360_IDMA2MEM_6_BASE,
- .size_reg = MV64360_IDMA2MEM_6_SIZE,
- .base_bits = 16,
- .size_bits = 16,
- .get_from_field = mv64x60_mask,
- .map_to_field = mv64x60_mask,
- .extra = MV64x60_EXTRA_IDMA_ENAB | 6 },
- [MV64x60_IDMA2MEM_7_WIN] = {
- .base_reg = MV64360_IDMA2MEM_7_BASE,
- .size_reg = MV64360_IDMA2MEM_7_SIZE,
- .base_bits = 16,
- .size_bits = 16,
- .get_from_field = mv64x60_mask,
- .map_to_field = mv64x60_mask,
- .extra = MV64x60_EXTRA_IDMA_ENAB | 7 },
-};
-
-struct mv64x60_64bit_window
- mv64360_64bit_windows[MV64x60_64BIT_WIN_COUNT] __initdata = {
- /* CPU->PCI 0 MEM Remap Windows */
- [MV64x60_CPU2PCI0_MEM_0_REMAP_WIN] = {
- .base_hi_reg = MV64x60_CPU2PCI0_MEM_0_REMAP_HI,
- .base_lo_reg = MV64x60_CPU2PCI0_MEM_0_REMAP_LO,
- .size_reg = 0,
- .base_lo_bits = 16,
- .size_bits = 0,
- .get_from_field = mv64x60_shift_left,
- .map_to_field = mv64x60_shift_right,
- .extra = 0 },
- [MV64x60_CPU2PCI0_MEM_1_REMAP_WIN] = {
- .base_hi_reg = MV64x60_CPU2PCI0_MEM_1_REMAP_HI,
- .base_lo_reg = MV64x60_CPU2PCI0_MEM_1_REMAP_LO,
- .size_reg = 0,
- .base_lo_bits = 16,
- .size_bits = 0,
- .get_from_field = mv64x60_shift_left,
- .map_to_field = mv64x60_shift_right,
- .extra = 0 },
- [MV64x60_CPU2PCI0_MEM_2_REMAP_WIN] = {
- .base_hi_reg = MV64x60_CPU2PCI0_MEM_2_REMAP_HI,
- .base_lo_reg = MV64x60_CPU2PCI0_MEM_2_REMAP_LO,
- .size_reg = 0,
- .base_lo_bits = 16,
- .size_bits = 0,
- .get_from_field = mv64x60_shift_left,
- .map_to_field = mv64x60_shift_right,
- .extra = 0 },
- [MV64x60_CPU2PCI0_MEM_3_REMAP_WIN] = {
- .base_hi_reg = MV64x60_CPU2PCI0_MEM_3_REMAP_HI,
- .base_lo_reg = MV64x60_CPU2PCI0_MEM_3_REMAP_LO,
- .size_reg = 0,
- .base_lo_bits = 16,
- .size_bits = 0,
- .get_from_field = mv64x60_shift_left,
- .map_to_field = mv64x60_shift_right,
- .extra = 0 },
- /* CPU->PCI 1 MEM Remap Windows */
- [MV64x60_CPU2PCI1_MEM_0_REMAP_WIN] = {
- .base_hi_reg = MV64x60_CPU2PCI1_MEM_0_REMAP_HI,
- .base_lo_reg = MV64x60_CPU2PCI1_MEM_0_REMAP_LO,
- .size_reg = 0,
- .base_lo_bits = 16,
- .size_bits = 0,
- .get_from_field = mv64x60_shift_left,
- .map_to_field = mv64x60_shift_right,
- .extra = 0 },
- [MV64x60_CPU2PCI1_MEM_1_REMAP_WIN] = {
- .base_hi_reg = MV64x60_CPU2PCI1_MEM_1_REMAP_HI,
- .base_lo_reg = MV64x60_CPU2PCI1_MEM_1_REMAP_LO,
- .size_reg = 0,
- .base_lo_bits = 16,
- .size_bits = 0,
- .get_from_field = mv64x60_shift_left,
- .map_to_field = mv64x60_shift_right,
- .extra = 0 },
- [MV64x60_CPU2PCI1_MEM_2_REMAP_WIN] = {
- .base_hi_reg = MV64x60_CPU2PCI1_MEM_2_REMAP_HI,
- .base_lo_reg = MV64x60_CPU2PCI1_MEM_2_REMAP_LO,
- .size_reg = 0,
- .base_lo_bits = 16,
- .size_bits = 0,
- .get_from_field = mv64x60_shift_left,
- .map_to_field = mv64x60_shift_right,
- .extra = 0 },
- [MV64x60_CPU2PCI1_MEM_3_REMAP_WIN] = {
- .base_hi_reg = MV64x60_CPU2PCI1_MEM_3_REMAP_HI,
- .base_lo_reg = MV64x60_CPU2PCI1_MEM_3_REMAP_LO,
- .size_reg = 0,
- .base_lo_bits = 16,
- .size_bits = 0,
- .get_from_field = mv64x60_shift_left,
- .map_to_field = mv64x60_shift_right,
- .extra = 0 },
- /* PCI 0->MEM Access Control Windows */
- [MV64x60_PCI02MEM_ACC_CNTL_0_WIN] = {
- .base_hi_reg = MV64x60_PCI0_ACC_CNTL_0_BASE_HI,
- .base_lo_reg = MV64x60_PCI0_ACC_CNTL_0_BASE_LO,
- .size_reg = MV64x60_PCI0_ACC_CNTL_0_SIZE,
- .base_lo_bits = 20,
- .size_bits = 20,
- .get_from_field = mv64x60_mask,
- .map_to_field = mv64x60_mask,
- .extra = MV64x60_EXTRA_PCIACC_ENAB | 0 },
- [MV64x60_PCI02MEM_ACC_CNTL_1_WIN] = {
- .base_hi_reg = MV64x60_PCI0_ACC_CNTL_1_BASE_HI,
- .base_lo_reg = MV64x60_PCI0_ACC_CNTL_1_BASE_LO,
- .size_reg = MV64x60_PCI0_ACC_CNTL_1_SIZE,
- .base_lo_bits = 20,
- .size_bits = 20,
- .get_from_field = mv64x60_mask,
- .map_to_field = mv64x60_mask,
- .extra = MV64x60_EXTRA_PCIACC_ENAB | 0 },
- [MV64x60_PCI02MEM_ACC_CNTL_2_WIN] = {
- .base_hi_reg = MV64x60_PCI0_ACC_CNTL_2_BASE_HI,
- .base_lo_reg = MV64x60_PCI0_ACC_CNTL_2_BASE_LO,
- .size_reg = MV64x60_PCI0_ACC_CNTL_2_SIZE,
- .base_lo_bits = 20,
- .size_bits = 20,
- .get_from_field = mv64x60_mask,
- .map_to_field = mv64x60_mask,
- .extra = MV64x60_EXTRA_PCIACC_ENAB | 0 },
- [MV64x60_PCI02MEM_ACC_CNTL_3_WIN] = {
- .base_hi_reg = MV64x60_PCI0_ACC_CNTL_3_BASE_HI,
- .base_lo_reg = MV64x60_PCI0_ACC_CNTL_3_BASE_LO,
- .size_reg = MV64x60_PCI0_ACC_CNTL_3_SIZE,
- .base_lo_bits = 20,
- .size_bits = 20,
- .get_from_field = mv64x60_mask,
- .map_to_field = mv64x60_mask,
- .extra = MV64x60_EXTRA_PCIACC_ENAB | 0 },
- /* PCI 1->MEM Access Control Windows */
- [MV64x60_PCI12MEM_ACC_CNTL_0_WIN] = {
- .base_hi_reg = MV64x60_PCI1_ACC_CNTL_0_BASE_HI,
- .base_lo_reg = MV64x60_PCI1_ACC_CNTL_0_BASE_LO,
- .size_reg = MV64x60_PCI1_ACC_CNTL_0_SIZE,
- .base_lo_bits = 20,
- .size_bits = 20,
- .get_from_field = mv64x60_mask,
- .map_to_field = mv64x60_mask,
- .extra = MV64x60_EXTRA_PCIACC_ENAB | 0 },
- [MV64x60_PCI12MEM_ACC_CNTL_1_WIN] = {
- .base_hi_reg = MV64x60_PCI1_ACC_CNTL_1_BASE_HI,
- .base_lo_reg = MV64x60_PCI1_ACC_CNTL_1_BASE_LO,
- .size_reg = MV64x60_PCI1_ACC_CNTL_1_SIZE,
- .base_lo_bits = 20,
- .size_bits = 20,
- .get_from_field = mv64x60_mask,
- .map_to_field = mv64x60_mask,
- .extra = MV64x60_EXTRA_PCIACC_ENAB | 0 },
- [MV64x60_PCI12MEM_ACC_CNTL_2_WIN] = {
- .base_hi_reg = MV64x60_PCI1_ACC_CNTL_2_BASE_HI,
- .base_lo_reg = MV64x60_PCI1_ACC_CNTL_2_BASE_LO,
- .size_reg = MV64x60_PCI1_ACC_CNTL_2_SIZE,
- .base_lo_bits = 20,
- .size_bits = 20,
- .get_from_field = mv64x60_mask,
- .map_to_field = mv64x60_mask,
- .extra = MV64x60_EXTRA_PCIACC_ENAB | 0 },
- [MV64x60_PCI12MEM_ACC_CNTL_3_WIN] = {
- .base_hi_reg = MV64x60_PCI1_ACC_CNTL_3_BASE_HI,
- .base_lo_reg = MV64x60_PCI1_ACC_CNTL_3_BASE_LO,
- .size_reg = MV64x60_PCI1_ACC_CNTL_3_SIZE,
- .base_lo_bits = 20,
- .size_bits = 20,
- .get_from_field = mv64x60_mask,
- .map_to_field = mv64x60_mask,
- .extra = MV64x60_EXTRA_PCIACC_ENAB | 0 },
- /* PCI 0->MEM Snoop Windows -- don't exist on 64360 */
- /* PCI 1->MEM Snoop Windows -- don't exist on 64360 */
-};
diff --git a/arch/ppc/syslib/ocp.c b/arch/ppc/syslib/ocp.c
deleted file mode 100644
index a6fb7dcfa73..00000000000
--- a/arch/ppc/syslib/ocp.c
+++ /dev/null
@@ -1,482 +0,0 @@
-/*
- * ocp.c
- *
- * (c) Benjamin Herrenschmidt (benh@kernel.crashing.org)
- * Mipsys - France
- *
- * Derived from work (c) Armin Kuster akuster@pacbell.net
- *
- * Additional support and port to 2.6 LDM/sysfs by
- * Matt Porter <mporter@kernel.crashing.org>
- * Copyright 2004 MontaVista Software, Inc.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
- *
- * OCP (On Chip Peripheral) is a software emulated "bus" with a
- * pseudo discovery method for dumb peripherals. Usually these type
- * of peripherals are found on embedded SoC (System On a Chip)
- * processors or highly integrated system controllers that have
- * a host bridge and many peripherals. Common examples where
- * this is already used include the PPC4xx, MPC52xx,
- * and MV64xxx parts.
- *
- * This subsystem creates a standard OCP bus type within the
- * device model. The devices on the OCP bus are seeded by an
- * an initial OCP device array created by the arch-specific
- * Device entries can be added/removed/modified through OCP
- * helper functions to accommodate system and board-specific
- * parameters commonly found in embedded systems. OCP also
- * provides a standard method for devices to describe extended
- * attributes about themselves to the system. A standard access
- * method allows OCP drivers to obtain the information, both
- * SoC-specific and system/board-specific, needed for operation.
- */
-
-#include <linux/module.h>
-#include <linux/list.h>
-#include <linux/miscdevice.h>
-#include <linux/slab.h>
-#include <linux/types.h>
-#include <linux/init.h>
-#include <linux/pm.h>
-#include <linux/bootmem.h>
-#include <linux/device.h>
-#include <linux/rwsem.h>
-
-#include <asm/io.h>
-#include <asm/ocp.h>
-#include <asm/errno.h>
-
-//#define DBG(x) printk x
-#define DBG(x)
-
-extern int mem_init_done;
-
-extern struct ocp_def core_ocp[]; /* Static list of devices, provided by
- CPU core */
-
-LIST_HEAD(ocp_devices); /* List of all OCP devices */
-DECLARE_RWSEM(ocp_devices_sem); /* Global semaphores for those lists */
-
-static int ocp_inited;
-
-/* Sysfs support */
-#define OCP_DEF_ATTR(field, format_string) \
-static ssize_t \
-show_##field(struct device *dev, struct device_attribute *attr, char *buf) \
-{ \
- struct ocp_device *odev = to_ocp_dev(dev); \
- \
- return sprintf(buf, format_string, odev->def->field); \
-} \
-static DEVICE_ATTR(field, S_IRUGO, show_##field, NULL);
-
-OCP_DEF_ATTR(vendor, "0x%04x\n");
-OCP_DEF_ATTR(function, "0x%04x\n");
-OCP_DEF_ATTR(index, "0x%04x\n");
-#ifdef CONFIG_PTE_64BIT
-OCP_DEF_ATTR(paddr, "0x%016Lx\n");
-#else
-OCP_DEF_ATTR(paddr, "0x%08lx\n");
-#endif
-OCP_DEF_ATTR(irq, "%d\n");
-OCP_DEF_ATTR(pm, "%lu\n");
-
-void ocp_create_sysfs_dev_files(struct ocp_device *odev)
-{
- struct device *dev = &odev->dev;
-
- /* Current OCP device def attributes */
- device_create_file(dev, &dev_attr_vendor);
- device_create_file(dev, &dev_attr_function);
- device_create_file(dev, &dev_attr_index);
- device_create_file(dev, &dev_attr_paddr);
- device_create_file(dev, &dev_attr_irq);
- device_create_file(dev, &dev_attr_pm);
- /* Current OCP device additions attributes */
- if (odev->def->additions && odev->def->show)
- odev->def->show(dev);
-}
-
-/**
- * ocp_device_match - Match one driver to one device
- * @drv: driver to match
- * @dev: device to match
- *
- * This function returns 0 if the driver and device don't match
- */
-static int
-ocp_device_match(struct device *dev, struct device_driver *drv)
-{
- struct ocp_device *ocp_dev = to_ocp_dev(dev);
- struct ocp_driver *ocp_drv = to_ocp_drv(drv);
- const struct ocp_device_id *ids = ocp_drv->id_table;
-
- if (!ids)
- return 0;
-
- while (ids->vendor || ids->function) {
- if ((ids->vendor == OCP_ANY_ID
- || ids->vendor == ocp_dev->def->vendor)
- && (ids->function == OCP_ANY_ID
- || ids->function == ocp_dev->def->function))
- return 1;
- ids++;
- }
- return 0;
-}
-
-static int
-ocp_device_probe(struct device *dev)
-{
- int error = 0;
- struct ocp_driver *drv;
- struct ocp_device *ocp_dev;
-
- drv = to_ocp_drv(dev->driver);
- ocp_dev = to_ocp_dev(dev);
-
- if (drv->probe) {
- error = drv->probe(ocp_dev);
- if (error >= 0) {
- ocp_dev->driver = drv;
- error = 0;
- }
- }
- return error;
-}
-
-static int
-ocp_device_remove(struct device *dev)
-{
- struct ocp_device *ocp_dev = to_ocp_dev(dev);
-
- if (ocp_dev->driver) {
- if (ocp_dev->driver->remove)
- ocp_dev->driver->remove(ocp_dev);
- ocp_dev->driver = NULL;
- }
- return 0;
-}
-
-static int
-ocp_device_suspend(struct device *dev, pm_message_t state)
-{
- struct ocp_device *ocp_dev = to_ocp_dev(dev);
- struct ocp_driver *ocp_drv = to_ocp_drv(dev->driver);
-
- if (dev->driver && ocp_drv->suspend)
- return ocp_drv->suspend(ocp_dev, state);
- return 0;
-}
-
-static int
-ocp_device_resume(struct device *dev)
-{
- struct ocp_device *ocp_dev = to_ocp_dev(dev);
- struct ocp_driver *ocp_drv = to_ocp_drv(dev->driver);
-
- if (dev->driver && ocp_drv->resume)
- return ocp_drv->resume(ocp_dev);
- return 0;
-}
-
-struct bus_type ocp_bus_type = {
- .name = "ocp",
- .match = ocp_device_match,
- .probe = ocp_device_probe,
- .remove = ocp_device_remove,
- .suspend = ocp_device_suspend,
- .resume = ocp_device_resume,
-};
-
-/**
- * ocp_register_driver - Register an OCP driver
- * @drv: pointer to statically defined ocp_driver structure
- *
- * The driver's probe() callback is called either recursively
- * by this function or upon later call of ocp_driver_init
- *
- * NOTE: Detection of devices is a 2 pass step on this implementation,
- * hotswap isn't supported. First, all OCP devices are put in the device
- * list, _then_ all drivers are probed on each match.
- */
-int
-ocp_register_driver(struct ocp_driver *drv)
-{
- /* initialize common driver fields */
- drv->driver.name = drv->name;
- drv->driver.bus = &ocp_bus_type;
-
- /* register with core */
- return driver_register(&drv->driver);
-}
-
-/**
- * ocp_unregister_driver - Unregister an OCP driver
- * @drv: pointer to statically defined ocp_driver structure
- *
- * The driver's remove() callback is called recursively
- * by this function for any device already registered
- */
-void
-ocp_unregister_driver(struct ocp_driver *drv)
-{
- DBG(("ocp: ocp_unregister_driver(%s)...\n", drv->name));
-
- driver_unregister(&drv->driver);
-
- DBG(("ocp: ocp_unregister_driver(%s)... done.\n", drv->name));
-}
-
-/* Core of ocp_find_device(). Caller must hold ocp_devices_sem */
-static struct ocp_device *
-__ocp_find_device(unsigned int vendor, unsigned int function, int index)
-{
- struct list_head *entry;
- struct ocp_device *dev, *found = NULL;
-
- DBG(("ocp: __ocp_find_device(vendor: %x, function: %x, index: %d)...\n", vendor, function, index));
-
- list_for_each(entry, &ocp_devices) {
- dev = list_entry(entry, struct ocp_device, link);
- if (vendor != OCP_ANY_ID && vendor != dev->def->vendor)
- continue;
- if (function != OCP_ANY_ID && function != dev->def->function)
- continue;
- if (index != OCP_ANY_INDEX && index != dev->def->index)
- continue;
- found = dev;
- break;
- }
-
- DBG(("ocp: __ocp_find_device(vendor: %x, function: %x, index: %d)... done\n", vendor, function, index));
-
- return found;
-}
-
-/**
- * ocp_find_device - Find a device by function & index
- * @vendor: vendor ID of the device (or OCP_ANY_ID)
- * @function: function code of the device (or OCP_ANY_ID)
- * @idx: index of the device (or OCP_ANY_INDEX)
- *
- * This function allows a lookup of a given function by it's
- * index, it's typically used to find the MAL or ZMII associated
- * with an EMAC or similar horrors.
- * You can pass vendor, though you usually want OCP_ANY_ID there...
- */
-struct ocp_device *
-ocp_find_device(unsigned int vendor, unsigned int function, int index)
-{
- struct ocp_device *dev;
-
- down_read(&ocp_devices_sem);
- dev = __ocp_find_device(vendor, function, index);
- up_read(&ocp_devices_sem);
-
- return dev;
-}
-
-/**
- * ocp_get_one_device - Find a def by function & index
- * @vendor: vendor ID of the device (or OCP_ANY_ID)
- * @function: function code of the device (or OCP_ANY_ID)
- * @idx: index of the device (or OCP_ANY_INDEX)
- *
- * This function allows a lookup of a given ocp_def by it's
- * vendor, function, and index. The main purpose for is to
- * allow modification of the def before binding to the driver
- */
-struct ocp_def *
-ocp_get_one_device(unsigned int vendor, unsigned int function, int index)
-{
- struct ocp_device *dev;
- struct ocp_def *found = NULL;
-
- DBG(("ocp: ocp_get_one_device(vendor: %x, function: %x, index: %d)...\n",
- vendor, function, index));
-
- dev = ocp_find_device(vendor, function, index);
-
- if (dev)
- found = dev->def;
-
- DBG(("ocp: ocp_get_one_device(vendor: %x, function: %x, index: %d)... done.\n",
- vendor, function, index));
-
- return found;
-}
-
-/**
- * ocp_add_one_device - Add a device
- * @def: static device definition structure
- *
- * This function adds a device definition to the
- * device list. It may only be called before
- * ocp_driver_init() and will return an error
- * otherwise.
- */
-int
-ocp_add_one_device(struct ocp_def *def)
-{
- struct ocp_device *dev;
-
- DBG(("ocp: ocp_add_one_device()...\n"));
-
- /* Can't be called after ocp driver init */
- if (ocp_inited)
- return 1;
-
- if (mem_init_done)
- dev = kmalloc(sizeof(*dev), GFP_KERNEL);
- else
- dev = alloc_bootmem(sizeof(*dev));
-
- if (dev == NULL)
- return 1;
- memset(dev, 0, sizeof(*dev));
- dev->def = def;
- dev->current_state = 4;
- sprintf(dev->name, "OCP device %04x:%04x:%04x",
- dev->def->vendor, dev->def->function, dev->def->index);
- down_write(&ocp_devices_sem);
- list_add_tail(&dev->link, &ocp_devices);
- up_write(&ocp_devices_sem);
-
- DBG(("ocp: ocp_add_one_device()...done\n"));
-
- return 0;
-}
-
-/**
- * ocp_remove_one_device - Remove a device by function & index
- * @vendor: vendor ID of the device (or OCP_ANY_ID)
- * @function: function code of the device (or OCP_ANY_ID)
- * @idx: index of the device (or OCP_ANY_INDEX)
- *
- * This function allows removal of a given function by its
- * index. It may only be called before ocp_driver_init()
- * and will return an error otherwise.
- */
-int
-ocp_remove_one_device(unsigned int vendor, unsigned int function, int index)
-{
- struct ocp_device *dev;
-
- DBG(("ocp: ocp_remove_one_device(vendor: %x, function: %x, index: %d)...\n", vendor, function, index));
-
- /* Can't be called after ocp driver init */
- if (ocp_inited)
- return 1;
-
- down_write(&ocp_devices_sem);
- dev = __ocp_find_device(vendor, function, index);
- list_del(&dev->link);
- up_write(&ocp_devices_sem);
-
- DBG(("ocp: ocp_remove_one_device(vendor: %x, function: %x, index: %d)... done.\n", vendor, function, index));
-
- return 0;
-}
-
-/**
- * ocp_for_each_device - Iterate over OCP devices
- * @callback: routine to execute for each ocp device.
- * @arg: user data to be passed to callback routine.
- *
- * This routine holds the ocp_device semaphore, so the
- * callback routine cannot modify the ocp_device list.
- */
-void
-ocp_for_each_device(void(*callback)(struct ocp_device *, void *arg), void *arg)
-{
- struct list_head *entry;
-
- if (callback) {
- down_read(&ocp_devices_sem);
- list_for_each(entry, &ocp_devices)
- callback(list_entry(entry, struct ocp_device, link),
- arg);
- up_read(&ocp_devices_sem);
- }
-}
-
-/**
- * ocp_early_init - Init OCP device management
- *
- * This function builds the list of devices before setup_arch.
- * This allows platform code to modify the device lists before
- * they are bound to drivers (changes to paddr, removing devices
- * etc)
- */
-int __init
-ocp_early_init(void)
-{
- struct ocp_def *def;
-
- DBG(("ocp: ocp_early_init()...\n"));
-
- /* Fill the devices list */
- for (def = core_ocp; def->vendor != OCP_VENDOR_INVALID; def++)
- ocp_add_one_device(def);
-
- DBG(("ocp: ocp_early_init()... done.\n"));
-
- return 0;
-}
-
-/**
- * ocp_driver_init - Init OCP device management
- *
- * This function is meant to be called via OCP bus registration.
- */
-static int __init
-ocp_driver_init(void)
-{
- int ret = 0, index = 0;
- struct device *ocp_bus;
- struct list_head *entry;
- struct ocp_device *dev;
-
- if (ocp_inited)
- return ret;
- ocp_inited = 1;
-
- DBG(("ocp: ocp_driver_init()...\n"));
-
- /* Allocate/register primary OCP bus */
- ocp_bus = kzalloc(sizeof(struct device), GFP_KERNEL);
- if (ocp_bus == NULL)
- return 1;
- strcpy(ocp_bus->bus_id, "ocp");
-
- bus_register(&ocp_bus_type);
-
- device_register(ocp_bus);
-
- /* Put each OCP device into global device list */
- list_for_each(entry, &ocp_devices) {
- dev = list_entry(entry, struct ocp_device, link);
- sprintf(dev->dev.bus_id, "%2.2x", index);
- dev->dev.parent = ocp_bus;
- dev->dev.bus = &ocp_bus_type;
- device_register(&dev->dev);
- ocp_create_sysfs_dev_files(dev);
- index++;
- }
-
- DBG(("ocp: ocp_driver_init()... done.\n"));
-
- return 0;
-}
-
-postcore_initcall(ocp_driver_init);
-
-EXPORT_SYMBOL(ocp_bus_type);
-EXPORT_SYMBOL(ocp_find_device);
-EXPORT_SYMBOL(ocp_register_driver);
-EXPORT_SYMBOL(ocp_unregister_driver);
diff --git a/arch/ppc/syslib/open_pic.c b/arch/ppc/syslib/open_pic.c
deleted file mode 100644
index 67dffe27b5c..00000000000
--- a/arch/ppc/syslib/open_pic.c
+++ /dev/null
@@ -1,1087 +0,0 @@
-/*
- * Copyright (C) 1997 Geert Uytterhoeven
- *
- * This file is subject to the terms and conditions of the GNU General Public
- * License. See the file COPYING in the main directory of this archive
- * for more details.
- */
-
-#include <linux/types.h>
-#include <linux/kernel.h>
-#include <linux/sched.h>
-#include <linux/init.h>
-#include <linux/interrupt.h>
-#include <linux/sysdev.h>
-#include <linux/errno.h>
-#include <asm/ptrace.h>
-#include <asm/signal.h>
-#include <asm/io.h>
-#include <asm/irq.h>
-#include <asm/sections.h>
-#include <asm/open_pic.h>
-#include <asm/i8259.h>
-#include <asm/machdep.h>
-
-#include "open_pic_defs.h"
-
-#if defined(CONFIG_PRPMC800)
-#define OPENPIC_BIG_ENDIAN
-#endif
-
-void __iomem *OpenPIC_Addr;
-static volatile struct OpenPIC __iomem *OpenPIC = NULL;
-
-/*
- * We define OpenPIC_InitSenses table thusly:
- * bit 0x1: sense, 0 for edge and 1 for level.
- * bit 0x2: polarity, 0 for negative, 1 for positive.
- */
-u_int OpenPIC_NumInitSenses __initdata = 0;
-u_char *OpenPIC_InitSenses __initdata = NULL;
-extern int use_of_interrupt_tree;
-
-static u_int NumProcessors;
-static u_int NumSources;
-static int open_pic_irq_offset;
-static volatile OpenPIC_Source __iomem *ISR[NR_IRQS];
-static int openpic_cascade_irq = -1;
-static int (*openpic_cascade_fn)(void);
-
-/* Global Operations */
-static void openpic_disable_8259_pass_through(void);
-static void openpic_set_spurious(u_int vector);
-
-#ifdef CONFIG_SMP
-/* Interprocessor Interrupts */
-static void openpic_initipi(u_int ipi, u_int pri, u_int vector);
-static irqreturn_t openpic_ipi_action(int cpl, void *dev_id);
-#endif
-
-/* Timer Interrupts */
-static void openpic_inittimer(u_int timer, u_int pri, u_int vector);
-static void openpic_maptimer(u_int timer, cpumask_t cpumask);
-
-/* Interrupt Sources */
-static void openpic_enable_irq(u_int irq);
-static void openpic_disable_irq(u_int irq);
-static void openpic_initirq(u_int irq, u_int pri, u_int vector, int polarity,
- int is_level);
-static void openpic_mapirq(u_int irq, cpumask_t cpumask, cpumask_t keepmask);
-
-/*
- * These functions are not used but the code is kept here
- * for completeness and future reference.
- */
-#ifdef notused
-static void openpic_enable_8259_pass_through(void);
-static u_int openpic_get_spurious(void);
-static void openpic_set_sense(u_int irq, int sense);
-#endif /* notused */
-
-/*
- * Description of the openpic for the higher-level irq code
- */
-static void openpic_end_irq(unsigned int irq_nr);
-static void openpic_ack_irq(unsigned int irq_nr);
-static void openpic_set_affinity(unsigned int irq_nr, cpumask_t cpumask);
-
-struct hw_interrupt_type open_pic = {
- .typename = " OpenPIC ",
- .enable = openpic_enable_irq,
- .disable = openpic_disable_irq,
- .ack = openpic_ack_irq,
- .end = openpic_end_irq,
- .set_affinity = openpic_set_affinity,
-};
-
-#ifdef CONFIG_SMP
-static void openpic_end_ipi(unsigned int irq_nr);
-static void openpic_ack_ipi(unsigned int irq_nr);
-static void openpic_enable_ipi(unsigned int irq_nr);
-static void openpic_disable_ipi(unsigned int irq_nr);
-
-struct hw_interrupt_type open_pic_ipi = {
- .typename = " OpenPIC ",
- .enable = openpic_enable_ipi,
- .disable = openpic_disable_ipi,
- .ack = openpic_ack_ipi,
- .end = openpic_end_ipi,
-};
-#endif /* CONFIG_SMP */
-
-/*
- * Accesses to the current processor's openpic registers
- */
-#ifdef CONFIG_SMP
-#define THIS_CPU Processor[cpu]
-#define DECL_THIS_CPU int cpu = smp_hw_index[smp_processor_id()]
-#define CHECK_THIS_CPU check_arg_cpu(cpu)
-#else
-#define THIS_CPU Processor[0]
-#define DECL_THIS_CPU
-#define CHECK_THIS_CPU
-#endif /* CONFIG_SMP */
-
-#if 1
-#define check_arg_ipi(ipi) \
- if (ipi < 0 || ipi >= OPENPIC_NUM_IPI) \
- printk("open_pic.c:%d: invalid ipi %d\n", __LINE__, ipi);
-#define check_arg_timer(timer) \
- if (timer < 0 || timer >= OPENPIC_NUM_TIMERS) \
- printk("open_pic.c:%d: invalid timer %d\n", __LINE__, timer);
-#define check_arg_vec(vec) \
- if (vec < 0 || vec >= OPENPIC_NUM_VECTORS) \
- printk("open_pic.c:%d: invalid vector %d\n", __LINE__, vec);
-#define check_arg_pri(pri) \
- if (pri < 0 || pri >= OPENPIC_NUM_PRI) \
- printk("open_pic.c:%d: invalid priority %d\n", __LINE__, pri);
-/*
- * Print out a backtrace if it's out of range, since if it's larger than NR_IRQ's
- * data has probably been corrupted and we're going to panic or deadlock later
- * anyway --Troy
- */
-#define check_arg_irq(irq) \
- if (irq < open_pic_irq_offset || irq >= NumSources+open_pic_irq_offset \
- || ISR[irq - open_pic_irq_offset] == 0) { \
- printk("open_pic.c:%d: invalid irq %d\n", __LINE__, irq); \
- dump_stack(); }
-#define check_arg_cpu(cpu) \
- if (cpu < 0 || cpu >= NumProcessors){ \
- printk("open_pic.c:%d: invalid cpu %d\n", __LINE__, cpu); \
- dump_stack(); }
-#else
-#define check_arg_ipi(ipi) do {} while (0)
-#define check_arg_timer(timer) do {} while (0)
-#define check_arg_vec(vec) do {} while (0)
-#define check_arg_pri(pri) do {} while (0)
-#define check_arg_irq(irq) do {} while (0)
-#define check_arg_cpu(cpu) do {} while (0)
-#endif
-
-u_int openpic_read(volatile u_int __iomem *addr)
-{
- u_int val;
-
-#ifdef OPENPIC_BIG_ENDIAN
- val = in_be32(addr);
-#else
- val = in_le32(addr);
-#endif
- return val;
-}
-
-static inline void openpic_write(volatile u_int __iomem *addr, u_int val)
-{
-#ifdef OPENPIC_BIG_ENDIAN
- out_be32(addr, val);
-#else
- out_le32(addr, val);
-#endif
-}
-
-static inline u_int openpic_readfield(volatile u_int __iomem *addr, u_int mask)
-{
- u_int val = openpic_read(addr);
- return val & mask;
-}
-
-inline void openpic_writefield(volatile u_int __iomem *addr, u_int mask,
- u_int field)
-{
- u_int val = openpic_read(addr);
- openpic_write(addr, (val & ~mask) | (field & mask));
-}
-
-static inline void openpic_clearfield(volatile u_int __iomem *addr, u_int mask)
-{
- openpic_writefield(addr, mask, 0);
-}
-
-static inline void openpic_setfield(volatile u_int __iomem *addr, u_int mask)
-{
- openpic_writefield(addr, mask, mask);
-}
-
-static void openpic_safe_writefield(volatile u_int __iomem *addr, u_int mask,
- u_int field)
-{
- openpic_setfield(addr, OPENPIC_MASK);
- while (openpic_read(addr) & OPENPIC_ACTIVITY);
- openpic_writefield(addr, mask | OPENPIC_MASK, field | OPENPIC_MASK);
-}
-
-#ifdef CONFIG_SMP
-/* yes this is right ... bug, feature, you decide! -- tgall */
-u_int openpic_read_IPI(volatile u_int __iomem * addr)
-{
- u_int val = 0;
-#if defined(OPENPIC_BIG_ENDIAN)
- val = in_be32(addr);
-#else
- val = in_le32(addr);
-#endif
- return val;
-}
-
-/* because of the power3 be / le above, this is needed */
-inline void openpic_writefield_IPI(volatile u_int __iomem * addr, u_int mask, u_int field)
-{
- u_int val = openpic_read_IPI(addr);
- openpic_write(addr, (val & ~mask) | (field & mask));
-}
-
-static inline void openpic_clearfield_IPI(volatile u_int __iomem *addr, u_int mask)
-{
- openpic_writefield_IPI(addr, mask, 0);
-}
-
-static inline void openpic_setfield_IPI(volatile u_int __iomem *addr, u_int mask)
-{
- openpic_writefield_IPI(addr, mask, mask);
-}
-
-static void openpic_safe_writefield_IPI(volatile u_int __iomem *addr, u_int mask, u_int field)
-{
- openpic_setfield_IPI(addr, OPENPIC_MASK);
-
- /* wait until it's not in use */
- /* BenH: Is this code really enough ? I would rather check the result
- * and eventually retry ...
- */
- while(openpic_read_IPI(addr) & OPENPIC_ACTIVITY);
-
- openpic_writefield_IPI(addr, mask | OPENPIC_MASK, field | OPENPIC_MASK);
-}
-#endif /* CONFIG_SMP */
-
-#ifdef CONFIG_EPIC_SERIAL_MODE
-/* On platforms that may use EPIC serial mode, the default is enabled. */
-int epic_serial_mode = 1;
-
-static void __init openpic_eicr_set_clk(u_int clkval)
-{
- openpic_writefield(&OpenPIC->Global.Global_Configuration1,
- OPENPIC_EICR_S_CLK_MASK, (clkval << 28));
-}
-
-static void __init openpic_enable_sie(void)
-{
- openpic_setfield(&OpenPIC->Global.Global_Configuration1,
- OPENPIC_EICR_SIE);
-}
-#endif
-
-#if defined(CONFIG_EPIC_SERIAL_MODE)
-static void openpic_reset(void)
-{
- openpic_setfield(&OpenPIC->Global.Global_Configuration0,
- OPENPIC_CONFIG_RESET);
- while (openpic_readfield(&OpenPIC->Global.Global_Configuration0,
- OPENPIC_CONFIG_RESET))
- mb();
-}
-#endif
-
-void __init openpic_set_sources(int first_irq, int num_irqs, void __iomem *first_ISR)
-{
- volatile OpenPIC_Source __iomem *src = first_ISR;
- int i, last_irq;
-
- last_irq = first_irq + num_irqs;
- if (last_irq > NumSources)
- NumSources = last_irq;
- if (src == 0)
- src = &((struct OpenPIC __iomem *)OpenPIC_Addr)->Source[first_irq];
- for (i = first_irq; i < last_irq; ++i, ++src)
- ISR[i] = src;
-}
-
-/*
- * The `offset' parameter defines where the interrupts handled by the
- * OpenPIC start in the space of interrupt numbers that the kernel knows
- * about. In other words, the OpenPIC's IRQ0 is numbered `offset' in the
- * kernel's interrupt numbering scheme.
- * We assume there is only one OpenPIC.
- */
-void __init openpic_init(int offset)
-{
- u_int t, i;
- u_int timerfreq;
- const char *version;
-
- if (!OpenPIC_Addr) {
- printk("No OpenPIC found !\n");
- return;
- }
- OpenPIC = (volatile struct OpenPIC __iomem *)OpenPIC_Addr;
-
-#ifdef CONFIG_EPIC_SERIAL_MODE
- /* Have to start from ground zero.
- */
- openpic_reset();
-#endif
-
- if (ppc_md.progress) ppc_md.progress("openpic: enter", 0x122);
-
- t = openpic_read(&OpenPIC->Global.Feature_Reporting0);
- switch (t & OPENPIC_FEATURE_VERSION_MASK) {
- case 1:
- version = "1.0";
- break;
- case 2:
- version = "1.2";
- break;
- case 3:
- version = "1.3";
- break;
- default:
- version = "?";
- break;
- }
- NumProcessors = ((t & OPENPIC_FEATURE_LAST_PROCESSOR_MASK) >>
- OPENPIC_FEATURE_LAST_PROCESSOR_SHIFT) + 1;
- if (NumSources == 0)
- openpic_set_sources(0,
- ((t & OPENPIC_FEATURE_LAST_SOURCE_MASK) >>
- OPENPIC_FEATURE_LAST_SOURCE_SHIFT) + 1,
- NULL);
- printk("OpenPIC Version %s (%d CPUs and %d IRQ sources) at %p\n",
- version, NumProcessors, NumSources, OpenPIC);
- timerfreq = openpic_read(&OpenPIC->Global.Timer_Frequency);
- if (timerfreq)
- printk("OpenPIC timer frequency is %d.%06d MHz\n",
- timerfreq / 1000000, timerfreq % 1000000);
-
- open_pic_irq_offset = offset;
-
- /* Initialize timer interrupts */
- if ( ppc_md.progress ) ppc_md.progress("openpic: timer",0x3ba);
- for (i = 0; i < OPENPIC_NUM_TIMERS; i++) {
- /* Disabled, Priority 0 */
- openpic_inittimer(i, 0, OPENPIC_VEC_TIMER+i+offset);
- /* No processor */
- openpic_maptimer(i, CPU_MASK_NONE);
- }
-
-#ifdef CONFIG_SMP
- /* Initialize IPI interrupts */
- if ( ppc_md.progress ) ppc_md.progress("openpic: ipi",0x3bb);
- for (i = 0; i < OPENPIC_NUM_IPI; i++) {
- /* Disabled, increased priorities 10..13 */
- openpic_initipi(i, OPENPIC_PRIORITY_IPI_BASE+i,
- OPENPIC_VEC_IPI+i+offset);
- /* IPIs are per-CPU */
- irq_desc[OPENPIC_VEC_IPI+i+offset].status |= IRQ_PER_CPU;
- irq_desc[OPENPIC_VEC_IPI+i+offset].chip = &open_pic_ipi;
- }
-#endif
-
- /* Initialize external interrupts */
- if (ppc_md.progress) ppc_md.progress("openpic: external",0x3bc);
-
- openpic_set_priority(0xf);
-
- /* Init all external sources, including possibly the cascade. */
- for (i = 0; i < NumSources; i++) {
- int sense;
-
- if (ISR[i] == 0)
- continue;
-
- /* the bootloader may have left it enabled (bad !) */
- openpic_disable_irq(i+offset);
-
- sense = (i < OpenPIC_NumInitSenses)? OpenPIC_InitSenses[i]: \
- (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE);
-
- if (sense & IRQ_SENSE_MASK)
- irq_desc[i+offset].status = IRQ_LEVEL;
-
- /* Enabled, Default priority */
- openpic_initirq(i, OPENPIC_PRIORITY_DEFAULT, i+offset,
- (sense & IRQ_POLARITY_MASK),
- (sense & IRQ_SENSE_MASK));
- /* Processor 0 */
- openpic_mapirq(i, CPU_MASK_CPU0, CPU_MASK_NONE);
- }
-
- /* Init descriptors */
- for (i = offset; i < NumSources + offset; i++)
- irq_desc[i].chip = &open_pic;
-
- /* Initialize the spurious interrupt */
- if (ppc_md.progress) ppc_md.progress("openpic: spurious",0x3bd);
- openpic_set_spurious(OPENPIC_VEC_SPURIOUS);
- openpic_disable_8259_pass_through();
-#ifdef CONFIG_EPIC_SERIAL_MODE
- if (epic_serial_mode) {
- openpic_eicr_set_clk(7); /* Slowest value until we know better */
- openpic_enable_sie();
- }
-#endif
- openpic_set_priority(0);
-
- if (ppc_md.progress) ppc_md.progress("openpic: exit",0x222);
-}
-
-#ifdef notused
-static void openpic_enable_8259_pass_through(void)
-{
- openpic_clearfield(&OpenPIC->Global.Global_Configuration0,
- OPENPIC_CONFIG_8259_PASSTHROUGH_DISABLE);
-}
-#endif /* notused */
-
-static void openpic_disable_8259_pass_through(void)
-{
- openpic_setfield(&OpenPIC->Global.Global_Configuration0,
- OPENPIC_CONFIG_8259_PASSTHROUGH_DISABLE);
-}
-
-/*
- * Find out the current interrupt
- */
-u_int openpic_irq(void)
-{
- u_int vec;
- DECL_THIS_CPU;
-
- CHECK_THIS_CPU;
- vec = openpic_readfield(&OpenPIC->THIS_CPU.Interrupt_Acknowledge,
- OPENPIC_VECTOR_MASK);
- return vec;
-}
-
-void openpic_eoi(void)
-{
- DECL_THIS_CPU;
-
- CHECK_THIS_CPU;
- openpic_write(&OpenPIC->THIS_CPU.EOI, 0);
- /* Handle PCI write posting */
- (void)openpic_read(&OpenPIC->THIS_CPU.EOI);
-}
-
-u_int openpic_get_priority(void)
-{
- DECL_THIS_CPU;
-
- CHECK_THIS_CPU;
- return openpic_readfield(&OpenPIC->THIS_CPU.Current_Task_Priority,
- OPENPIC_CURRENT_TASK_PRIORITY_MASK);
-}
-
-void openpic_set_priority(u_int pri)
-{
- DECL_THIS_CPU;
-
- CHECK_THIS_CPU;
- check_arg_pri(pri);
- openpic_writefield(&OpenPIC->THIS_CPU.Current_Task_Priority,
- OPENPIC_CURRENT_TASK_PRIORITY_MASK, pri);
-}
-
-/*
- * Get/set the spurious vector
- */
-#ifdef notused
-static u_int openpic_get_spurious(void)
-{
- return openpic_readfield(&OpenPIC->Global.Spurious_Vector,
- OPENPIC_VECTOR_MASK);
-}
-#endif /* notused */
-
-static void openpic_set_spurious(u_int vec)
-{
- check_arg_vec(vec);
- openpic_writefield(&OpenPIC->Global.Spurious_Vector, OPENPIC_VECTOR_MASK,
- vec);
-}
-
-#ifdef CONFIG_SMP
-/*
- * Convert a cpu mask from logical to physical cpu numbers.
- */
-static inline cpumask_t physmask(cpumask_t cpumask)
-{
- int i;
- cpumask_t mask = CPU_MASK_NONE;
-
- cpus_and(cpumask, cpu_online_map, cpumask);
-
- for (i = 0; i < NR_CPUS; i++)
- if (cpu_isset(i, cpumask))
- cpu_set(smp_hw_index[i], mask);
-
- return mask;
-}
-#else
-#define physmask(cpumask) (cpumask)
-#endif
-
-void openpic_reset_processor_phys(u_int mask)
-{
- openpic_write(&OpenPIC->Global.Processor_Initialization, mask);
-}
-
-#if defined(CONFIG_SMP) || defined(CONFIG_PM)
-static DEFINE_SPINLOCK(openpic_setup_lock);
-#endif
-
-#ifdef CONFIG_SMP
-/*
- * Initialize an interprocessor interrupt (and disable it)
- *
- * ipi: OpenPIC interprocessor interrupt number
- * pri: interrupt source priority
- * vec: the vector it will produce
- */
-static void __init openpic_initipi(u_int ipi, u_int pri, u_int vec)
-{
- check_arg_ipi(ipi);
- check_arg_pri(pri);
- check_arg_vec(vec);
- openpic_safe_writefield_IPI(&OpenPIC->Global.IPI_Vector_Priority(ipi),
- OPENPIC_PRIORITY_MASK | OPENPIC_VECTOR_MASK,
- (pri << OPENPIC_PRIORITY_SHIFT) | vec);
-}
-
-/*
- * Send an IPI to one or more CPUs
- *
- * Externally called, however, it takes an IPI number (0...OPENPIC_NUM_IPI)
- * and not a system-wide interrupt number
- */
-void openpic_cause_IPI(u_int ipi, cpumask_t cpumask)
-{
- DECL_THIS_CPU;
-
- CHECK_THIS_CPU;
- check_arg_ipi(ipi);
- openpic_write(&OpenPIC->THIS_CPU.IPI_Dispatch(ipi),
- cpus_addr(physmask(cpumask))[0]);
-}
-
-void openpic_request_IPIs(void)
-{
- int i;
-
- /*
- * Make sure this matches what is defined in smp.c for
- * smp_message_{pass|recv}() or what shows up in
- * /proc/interrupts will be wrong!!! --Troy */
-
- if (OpenPIC == NULL)
- return;
-
- /*
- * IPIs are marked IRQF_DISABLED as they must run with irqs
- * disabled
- */
- request_irq(OPENPIC_VEC_IPI+open_pic_irq_offset,
- openpic_ipi_action, IRQF_DISABLED,
- "IPI0 (call function)", NULL);
- request_irq(OPENPIC_VEC_IPI+open_pic_irq_offset+1,
- openpic_ipi_action, IRQF_DISABLED,
- "IPI1 (reschedule)", NULL);
- request_irq(OPENPIC_VEC_IPI+open_pic_irq_offset+2,
- openpic_ipi_action, IRQF_DISABLED,
- "IPI2 (invalidate tlb)", NULL);
- request_irq(OPENPIC_VEC_IPI+open_pic_irq_offset+3,
- openpic_ipi_action, IRQF_DISABLED,
- "IPI3 (xmon break)", NULL);
-
- for ( i = 0; i < OPENPIC_NUM_IPI ; i++ )
- openpic_enable_ipi(OPENPIC_VEC_IPI+open_pic_irq_offset+i);
-}
-
-/*
- * Do per-cpu setup for SMP systems.
- *
- * Get IPI's working and start taking interrupts.
- * -- Cort
- */
-
-void __devinit do_openpic_setup_cpu(void)
-{
-#ifdef CONFIG_IRQ_ALL_CPUS
- int i;
- cpumask_t msk = CPU_MASK_NONE;
-#endif
- spin_lock(&openpic_setup_lock);
-
-#ifdef CONFIG_IRQ_ALL_CPUS
- cpu_set(smp_hw_index[smp_processor_id()], msk);
-
- /* let the openpic know we want intrs. default affinity
- * is 0xffffffff until changed via /proc
- * That's how it's done on x86. If we want it differently, then
- * we should make sure we also change the default values of
- * irq_desc[].affinity in irq.c.
- */
- for (i = 0; i < NumSources; i++)
- openpic_mapirq(i, msk, CPU_MASK_ALL);
-#endif /* CONFIG_IRQ_ALL_CPUS */
- openpic_set_priority(0);
-
- spin_unlock(&openpic_setup_lock);
-}
-#endif /* CONFIG_SMP */
-
-/*
- * Initialize a timer interrupt (and disable it)
- *
- * timer: OpenPIC timer number
- * pri: interrupt source priority
- * vec: the vector it will produce
- */
-static void __init openpic_inittimer(u_int timer, u_int pri, u_int vec)
-{
- check_arg_timer(timer);
- check_arg_pri(pri);
- check_arg_vec(vec);
- openpic_safe_writefield(&OpenPIC->Global.Timer[timer].Vector_Priority,
- OPENPIC_PRIORITY_MASK | OPENPIC_VECTOR_MASK,
- (pri << OPENPIC_PRIORITY_SHIFT) | vec);
-}
-
-/*
- * Map a timer interrupt to one or more CPUs
- */
-static void __init openpic_maptimer(u_int timer, cpumask_t cpumask)
-{
- cpumask_t phys = physmask(cpumask);
- check_arg_timer(timer);
- openpic_write(&OpenPIC->Global.Timer[timer].Destination,
- cpus_addr(phys)[0]);
-}
-
-/*
- * Change the priority of an interrupt
- */
-void __init
-openpic_set_irq_priority(u_int irq, u_int pri)
-{
- check_arg_irq(irq);
- openpic_safe_writefield(&ISR[irq - open_pic_irq_offset]->Vector_Priority,
- OPENPIC_PRIORITY_MASK,
- pri << OPENPIC_PRIORITY_SHIFT);
-}
-
-/*
- * Initalize the interrupt source which will generate an NMI.
- * This raises the interrupt's priority from 8 to 9.
- *
- * irq: The logical IRQ which generates an NMI.
- */
-void __init
-openpic_init_nmi_irq(u_int irq)
-{
- check_arg_irq(irq);
- openpic_set_irq_priority(irq, OPENPIC_PRIORITY_NMI);
-}
-
-/*
- *
- * All functions below take an offset'ed irq argument
- *
- */
-
-/*
- * Hookup a cascade to the OpenPIC.
- */
-
-static struct irqaction openpic_cascade_irqaction = {
- .handler = no_action,
- .flags = IRQF_DISABLED,
- .mask = CPU_MASK_NONE,
-};
-
-void __init
-openpic_hookup_cascade(u_int irq, char *name,
- int (*cascade_fn)(void))
-{
- openpic_cascade_irq = irq;
- openpic_cascade_fn = cascade_fn;
-
- if (setup_irq(irq, &openpic_cascade_irqaction))
- printk("Unable to get OpenPIC IRQ %d for cascade\n",
- irq - open_pic_irq_offset);
-}
-
-/*
- * Enable/disable an external interrupt source
- *
- * Externally called, irq is an offseted system-wide interrupt number
- */
-static void openpic_enable_irq(u_int irq)
-{
- volatile u_int __iomem *vpp;
-
- check_arg_irq(irq);
- vpp = &ISR[irq - open_pic_irq_offset]->Vector_Priority;
- openpic_clearfield(vpp, OPENPIC_MASK);
- /* make sure mask gets to controller before we return to user */
- do {
- mb(); /* sync is probably useless here */
- } while (openpic_readfield(vpp, OPENPIC_MASK));
-}
-
-static void openpic_disable_irq(u_int irq)
-{
- volatile u_int __iomem *vpp;
- u32 vp;
-
- check_arg_irq(irq);
- vpp = &ISR[irq - open_pic_irq_offset]->Vector_Priority;
- openpic_setfield(vpp, OPENPIC_MASK);
- /* make sure mask gets to controller before we return to user */
- do {
- mb(); /* sync is probably useless here */
- vp = openpic_readfield(vpp, OPENPIC_MASK | OPENPIC_ACTIVITY);
- } while((vp & OPENPIC_ACTIVITY) && !(vp & OPENPIC_MASK));
-}
-
-#ifdef CONFIG_SMP
-/*
- * Enable/disable an IPI interrupt source
- *
- * Externally called, irq is an offseted system-wide interrupt number
- */
-void openpic_enable_ipi(u_int irq)
-{
- irq -= (OPENPIC_VEC_IPI+open_pic_irq_offset);
- check_arg_ipi(irq);
- openpic_clearfield_IPI(&OpenPIC->Global.IPI_Vector_Priority(irq), OPENPIC_MASK);
-
-}
-
-void openpic_disable_ipi(u_int irq)
-{
- irq -= (OPENPIC_VEC_IPI+open_pic_irq_offset);
- check_arg_ipi(irq);
- openpic_setfield_IPI(&OpenPIC->Global.IPI_Vector_Priority(irq), OPENPIC_MASK);
-}
-#endif
-
-/*
- * Initialize an interrupt source (and disable it!)
- *
- * irq: OpenPIC interrupt number
- * pri: interrupt source priority
- * vec: the vector it will produce
- * pol: polarity (1 for positive, 0 for negative)
- * sense: 1 for level, 0 for edge
- */
-static void __init
-openpic_initirq(u_int irq, u_int pri, u_int vec, int pol, int sense)
-{
- openpic_safe_writefield(&ISR[irq]->Vector_Priority,
- OPENPIC_PRIORITY_MASK | OPENPIC_VECTOR_MASK |
- OPENPIC_SENSE_MASK | OPENPIC_POLARITY_MASK,
- (pri << OPENPIC_PRIORITY_SHIFT) | vec |
- (pol ? OPENPIC_POLARITY_POSITIVE :
- OPENPIC_POLARITY_NEGATIVE) |
- (sense ? OPENPIC_SENSE_LEVEL : OPENPIC_SENSE_EDGE));
-}
-
-/*
- * Map an interrupt source to one or more CPUs
- */
-static void openpic_mapirq(u_int irq, cpumask_t physmask, cpumask_t keepmask)
-{
- if (ISR[irq] == 0)
- return;
- if (!cpus_empty(keepmask)) {
- cpumask_t irqdest = { .bits[0] = openpic_read(&ISR[irq]->Destination) };
- cpus_and(irqdest, irqdest, keepmask);
- cpus_or(physmask, physmask, irqdest);
- }
- openpic_write(&ISR[irq]->Destination, cpus_addr(physmask)[0]);
-}
-
-#ifdef notused
-/*
- * Set the sense for an interrupt source (and disable it!)
- *
- * sense: 1 for level, 0 for edge
- */
-static void openpic_set_sense(u_int irq, int sense)
-{
- if (ISR[irq] != 0)
- openpic_safe_writefield(&ISR[irq]->Vector_Priority,
- OPENPIC_SENSE_LEVEL,
- (sense ? OPENPIC_SENSE_LEVEL : 0));
-}
-#endif /* notused */
-
-/* No spinlocks, should not be necessary with the OpenPIC
- * (1 register = 1 interrupt and we have the desc lock).
- */
-static void openpic_ack_irq(unsigned int irq_nr)
-{
-#ifdef __SLOW_VERSION__
- openpic_disable_irq(irq_nr);
- openpic_eoi();
-#else
- if ((irq_desc[irq_nr].status & IRQ_LEVEL) == 0)
- openpic_eoi();
-#endif
-}
-
-static void openpic_end_irq(unsigned int irq_nr)
-{
-#ifdef __SLOW_VERSION__
- if (!(irq_desc[irq_nr].status & (IRQ_DISABLED|IRQ_INPROGRESS))
- && irq_desc[irq_nr].action)
- openpic_enable_irq(irq_nr);
-#else
- if ((irq_desc[irq_nr].status & IRQ_LEVEL) != 0)
- openpic_eoi();
-#endif
-}
-
-static void openpic_set_affinity(unsigned int irq_nr, cpumask_t cpumask)
-{
- openpic_mapirq(irq_nr - open_pic_irq_offset, physmask(cpumask), CPU_MASK_NONE);
-}
-
-#ifdef CONFIG_SMP
-static void openpic_ack_ipi(unsigned int irq_nr)
-{
- openpic_eoi();
-}
-
-static void openpic_end_ipi(unsigned int irq_nr)
-{
-}
-
-static irqreturn_t openpic_ipi_action(int cpl, void *dev_id)
-{
- smp_message_recv(cpl-OPENPIC_VEC_IPI-open_pic_irq_offset);
- return IRQ_HANDLED;
-}
-
-#endif /* CONFIG_SMP */
-
-int
-openpic_get_irq(void)
-{
- int irq = openpic_irq();
-
- /*
- * Check for the cascade interrupt and call the cascaded
- * interrupt controller function (usually i8259_irq) if so.
- * This should move to irq.c eventually. -- paulus
- */
- if (irq == openpic_cascade_irq && openpic_cascade_fn != NULL) {
- int cirq = openpic_cascade_fn();
-
- /* Allow for the cascade being shared with other devices */
- if (cirq != -1) {
- irq = cirq;
- openpic_eoi();
- }
- } else if (irq == OPENPIC_VEC_SPURIOUS)
- irq = -1;
- return irq;
-}
-
-#ifdef CONFIG_SMP
-void
-smp_openpic_message_pass(int target, int msg)
-{
- cpumask_t mask = CPU_MASK_ALL;
- /* make sure we're sending something that translates to an IPI */
- if (msg > 0x3) {
- printk("SMP %d: smp_message_pass: unknown msg %d\n",
- smp_processor_id(), msg);
- return;
- }
- switch (target) {
- case MSG_ALL:
- openpic_cause_IPI(msg, mask);
- break;
- case MSG_ALL_BUT_SELF:
- cpu_clear(smp_processor_id(), mask);
- openpic_cause_IPI(msg, mask);
- break;
- default:
- openpic_cause_IPI(msg, cpumask_of_cpu(target));
- break;
- }
-}
-#endif /* CONFIG_SMP */
-
-#ifdef CONFIG_PM
-
-/*
- * We implement the IRQ controller as a sysdev and put it
- * to sleep at powerdown stage (the callback is named suspend,
- * but it's old semantics, for the Device Model, it's really
- * powerdown). The possible problem is that another sysdev that
- * happens to be suspend after this one will have interrupts off,
- * that may be an issue... For now, this isn't an issue on pmac
- * though...
- */
-
-static u32 save_ipi_vp[OPENPIC_NUM_IPI];
-static u32 save_irq_src_vp[OPENPIC_MAX_SOURCES];
-static u32 save_irq_src_dest[OPENPIC_MAX_SOURCES];
-static u32 save_cpu_task_pri[OPENPIC_MAX_PROCESSORS];
-static int openpic_suspend_count;
-
-static void openpic_cached_enable_irq(u_int irq)
-{
- check_arg_irq(irq);
- save_irq_src_vp[irq - open_pic_irq_offset] &= ~OPENPIC_MASK;
-}
-
-static void openpic_cached_disable_irq(u_int irq)
-{
- check_arg_irq(irq);
- save_irq_src_vp[irq - open_pic_irq_offset] |= OPENPIC_MASK;
-}
-
-/* WARNING: Can be called directly by the cpufreq code with NULL parameter,
- * we need something better to deal with that... Maybe switch to S1 for
- * cpufreq changes
- */
-int openpic_suspend(struct sys_device *sysdev, pm_message_t state)
-{
- int i;
- unsigned long flags;
-
- spin_lock_irqsave(&openpic_setup_lock, flags);
-
- if (openpic_suspend_count++ > 0) {
- spin_unlock_irqrestore(&openpic_setup_lock, flags);
- return 0;
- }
-
- openpic_set_priority(0xf);
-
- open_pic.enable = openpic_cached_enable_irq;
- open_pic.disable = openpic_cached_disable_irq;
-
- for (i=0; i<NumProcessors; i++) {
- save_cpu_task_pri[i] = openpic_read(&OpenPIC->Processor[i].Current_Task_Priority);
- openpic_writefield(&OpenPIC->Processor[i].Current_Task_Priority,
- OPENPIC_CURRENT_TASK_PRIORITY_MASK, 0xf);
- }
-
- for (i=0; i<OPENPIC_NUM_IPI; i++)
- save_ipi_vp[i] = openpic_read(&OpenPIC->Global.IPI_Vector_Priority(i));
- for (i=0; i<NumSources; i++) {
- if (ISR[i] == 0)
- continue;
- save_irq_src_vp[i] = openpic_read(&ISR[i]->Vector_Priority) & ~OPENPIC_ACTIVITY;
- save_irq_src_dest[i] = openpic_read(&ISR[i]->Destination);
- }
-
- spin_unlock_irqrestore(&openpic_setup_lock, flags);
-
- return 0;
-}
-
-/* WARNING: Can be called directly by the cpufreq code with NULL parameter,
- * we need something better to deal with that... Maybe switch to S1 for
- * cpufreq changes
- */
-int openpic_resume(struct sys_device *sysdev)
-{
- int i;
- unsigned long flags;
- u32 vppmask = OPENPIC_PRIORITY_MASK | OPENPIC_VECTOR_MASK |
- OPENPIC_SENSE_MASK | OPENPIC_POLARITY_MASK |
- OPENPIC_MASK;
-
- spin_lock_irqsave(&openpic_setup_lock, flags);
-
- if ((--openpic_suspend_count) > 0) {
- spin_unlock_irqrestore(&openpic_setup_lock, flags);
- return 0;
- }
-
- /* OpenPIC sometimes seem to need some time to be fully back up... */
- do {
- openpic_set_spurious(OPENPIC_VEC_SPURIOUS);
- } while(openpic_readfield(&OpenPIC->Global.Spurious_Vector, OPENPIC_VECTOR_MASK)
- != OPENPIC_VEC_SPURIOUS);
-
- openpic_disable_8259_pass_through();
-
- for (i=0; i<OPENPIC_NUM_IPI; i++)
- openpic_write(&OpenPIC->Global.IPI_Vector_Priority(i),
- save_ipi_vp[i]);
- for (i=0; i<NumSources; i++) {
- if (ISR[i] == 0)
- continue;
- openpic_write(&ISR[i]->Destination, save_irq_src_dest[i]);
- openpic_write(&ISR[i]->Vector_Priority, save_irq_src_vp[i]);
- /* make sure mask gets to controller before we return to user */
- do {
- openpic_write(&ISR[i]->Vector_Priority, save_irq_src_vp[i]);
- } while (openpic_readfield(&ISR[i]->Vector_Priority, vppmask)
- != (save_irq_src_vp[i] & vppmask));
- }
- for (i=0; i<NumProcessors; i++)
- openpic_write(&OpenPIC->Processor[i].Current_Task_Priority,
- save_cpu_task_pri[i]);
-
- open_pic.enable = openpic_enable_irq;
- open_pic.disable = openpic_disable_irq;
-
- openpic_set_priority(0);
-
- spin_unlock_irqrestore(&openpic_setup_lock, flags);
-
- return 0;
-}
-
-#endif /* CONFIG_PM */
-
-static struct sysdev_class openpic_sysclass = {
- .name = "openpic",
-};
-
-static struct sys_device device_openpic = {
- .id = 0,
- .cls = &openpic_sysclass,
-};
-
-static struct sysdev_driver driver_openpic = {
-#ifdef CONFIG_PM
- .suspend = &openpic_suspend,
- .resume = &openpic_resume,
-#endif /* CONFIG_PM */
-};
-
-static int __init init_openpic_sysfs(void)
-{
- int rc;
-
- if (!OpenPIC_Addr)
- return -ENODEV;
- printk(KERN_DEBUG "Registering openpic with sysfs...\n");
- rc = sysdev_class_register(&openpic_sysclass);
- if (rc) {
- printk(KERN_ERR "Failed registering openpic sys class\n");
- return -ENODEV;
- }
- rc = sysdev_register(&device_openpic);
- if (rc) {
- printk(KERN_ERR "Failed registering openpic sys device\n");
- return -ENODEV;
- }
- rc = sysdev_driver_register(&openpic_sysclass, &driver_openpic);
- if (rc) {
- printk(KERN_ERR "Failed registering openpic sys driver\n");
- return -ENODEV;
- }
- return 0;
-}
-
-subsys_initcall(init_openpic_sysfs);
-
diff --git a/arch/ppc/syslib/open_pic2.c b/arch/ppc/syslib/open_pic2.c
deleted file mode 100644
index 449075a0479..00000000000
--- a/arch/ppc/syslib/open_pic2.c
+++ /dev/null
@@ -1,710 +0,0 @@
-/*
- * Copyright (C) 1997 Geert Uytterhoeven
- *
- * This file is subject to the terms and conditions of the GNU General Public
- * License. See the file COPYING in the main directory of this archive
- * for more details.
- *
- * This is a duplicate of open_pic.c that deals with U3s MPIC on
- * G5 PowerMacs. It's the same file except it's using big endian
- * register accesses
- */
-
-#include <linux/types.h>
-#include <linux/kernel.h>
-#include <linux/sched.h>
-#include <linux/init.h>
-#include <linux/interrupt.h>
-#include <linux/sysdev.h>
-#include <linux/errno.h>
-#include <asm/ptrace.h>
-#include <asm/signal.h>
-#include <asm/io.h>
-#include <asm/irq.h>
-#include <asm/sections.h>
-#include <asm/open_pic.h>
-#include <asm/i8259.h>
-#include <asm/machdep.h>
-
-#include "open_pic_defs.h"
-
-void *OpenPIC2_Addr;
-static volatile struct OpenPIC *OpenPIC2 = NULL;
-/*
- * We define OpenPIC_InitSenses table thusly:
- * bit 0x1: sense, 0 for edge and 1 for level.
- * bit 0x2: polarity, 0 for negative, 1 for positive.
- */
-extern u_int OpenPIC_NumInitSenses;
-extern u_char *OpenPIC_InitSenses;
-extern int use_of_interrupt_tree;
-
-static u_int NumProcessors;
-static u_int NumSources;
-static int open_pic2_irq_offset;
-static volatile OpenPIC_Source *ISR[NR_IRQS];
-
-/* Global Operations */
-static void openpic2_disable_8259_pass_through(void);
-static void openpic2_set_priority(u_int pri);
-static void openpic2_set_spurious(u_int vector);
-
-/* Timer Interrupts */
-static void openpic2_inittimer(u_int timer, u_int pri, u_int vector);
-static void openpic2_maptimer(u_int timer, u_int cpumask);
-
-/* Interrupt Sources */
-static void openpic2_enable_irq(u_int irq);
-static void openpic2_disable_irq(u_int irq);
-static void openpic2_initirq(u_int irq, u_int pri, u_int vector, int polarity,
- int is_level);
-static void openpic2_mapirq(u_int irq, u_int cpumask, u_int keepmask);
-
-/*
- * These functions are not used but the code is kept here
- * for completeness and future reference.
- */
-static void openpic2_reset(void);
-#ifdef notused
-static void openpic2_enable_8259_pass_through(void);
-static u_int openpic2_get_priority(void);
-static u_int openpic2_get_spurious(void);
-static void openpic2_set_sense(u_int irq, int sense);
-#endif /* notused */
-
-/*
- * Description of the openpic for the higher-level irq code
- */
-static void openpic2_end_irq(unsigned int irq_nr);
-static void openpic2_ack_irq(unsigned int irq_nr);
-
-struct hw_interrupt_type open_pic2 = {
- .typename = " OpenPIC2 ",
- .enable = openpic2_enable_irq,
- .disable = openpic2_disable_irq,
- .ack = openpic2_ack_irq,
- .end = openpic2_end_irq,
-};
-
-/*
- * Accesses to the current processor's openpic registers
- * On cascaded controller, this is only CPU 0
- */
-#define THIS_CPU Processor[0]
-#define DECL_THIS_CPU
-#define CHECK_THIS_CPU
-
-#if 1
-#define check_arg_ipi(ipi) \
- if (ipi < 0 || ipi >= OPENPIC_NUM_IPI) \
- printk("open_pic.c:%d: illegal ipi %d\n", __LINE__, ipi);
-#define check_arg_timer(timer) \
- if (timer < 0 || timer >= OPENPIC_NUM_TIMERS) \
- printk("open_pic.c:%d: illegal timer %d\n", __LINE__, timer);
-#define check_arg_vec(vec) \
- if (vec < 0 || vec >= OPENPIC_NUM_VECTORS) \
- printk("open_pic.c:%d: illegal vector %d\n", __LINE__, vec);
-#define check_arg_pri(pri) \
- if (pri < 0 || pri >= OPENPIC_NUM_PRI) \
- printk("open_pic.c:%d: illegal priority %d\n", __LINE__, pri);
-/*
- * Print out a backtrace if it's out of range, since if it's larger than NR_IRQ's
- * data has probably been corrupted and we're going to panic or deadlock later
- * anyway --Troy
- */
-extern unsigned long* _get_SP(void);
-#define check_arg_irq(irq) \
- if (irq < open_pic2_irq_offset || irq >= NumSources+open_pic2_irq_offset \
- || ISR[irq - open_pic2_irq_offset] == 0) { \
- printk("open_pic.c:%d: illegal irq %d\n", __LINE__, irq); \
- /*print_backtrace(_get_SP());*/ }
-#define check_arg_cpu(cpu) \
- if (cpu < 0 || cpu >= NumProcessors){ \
- printk("open_pic2.c:%d: illegal cpu %d\n", __LINE__, cpu); \
- /*print_backtrace(_get_SP());*/ }
-#else
-#define check_arg_ipi(ipi) do {} while (0)
-#define check_arg_timer(timer) do {} while (0)
-#define check_arg_vec(vec) do {} while (0)
-#define check_arg_pri(pri) do {} while (0)
-#define check_arg_irq(irq) do {} while (0)
-#define check_arg_cpu(cpu) do {} while (0)
-#endif
-
-static u_int openpic2_read(volatile u_int *addr)
-{
- u_int val;
-
- val = in_be32(addr);
- return val;
-}
-
-static inline void openpic2_write(volatile u_int *addr, u_int val)
-{
- out_be32(addr, val);
-}
-
-static inline u_int openpic2_readfield(volatile u_int *addr, u_int mask)
-{
- u_int val = openpic2_read(addr);
- return val & mask;
-}
-
-inline void openpic2_writefield(volatile u_int *addr, u_int mask,
- u_int field)
-{
- u_int val = openpic2_read(addr);
- openpic2_write(addr, (val & ~mask) | (field & mask));
-}
-
-static inline void openpic2_clearfield(volatile u_int *addr, u_int mask)
-{
- openpic2_writefield(addr, mask, 0);
-}
-
-static inline void openpic2_setfield(volatile u_int *addr, u_int mask)
-{
- openpic2_writefield(addr, mask, mask);
-}
-
-static void openpic2_safe_writefield(volatile u_int *addr, u_int mask,
- u_int field)
-{
- openpic2_setfield(addr, OPENPIC_MASK);
- while (openpic2_read(addr) & OPENPIC_ACTIVITY);
- openpic2_writefield(addr, mask | OPENPIC_MASK, field | OPENPIC_MASK);
-}
-
-static void openpic2_reset(void)
-{
- openpic2_setfield(&OpenPIC2->Global.Global_Configuration0,
- OPENPIC_CONFIG_RESET);
- while (openpic2_readfield(&OpenPIC2->Global.Global_Configuration0,
- OPENPIC_CONFIG_RESET))
- mb();
-}
-
-void __init openpic2_set_sources(int first_irq, int num_irqs, void *first_ISR)
-{
- volatile OpenPIC_Source *src = first_ISR;
- int i, last_irq;
-
- last_irq = first_irq + num_irqs;
- if (last_irq > NumSources)
- NumSources = last_irq;
- if (src == 0)
- src = &((struct OpenPIC *)OpenPIC2_Addr)->Source[first_irq];
- for (i = first_irq; i < last_irq; ++i, ++src)
- ISR[i] = src;
-}
-
-/*
- * The `offset' parameter defines where the interrupts handled by the
- * OpenPIC start in the space of interrupt numbers that the kernel knows
- * about. In other words, the OpenPIC's IRQ0 is numbered `offset' in the
- * kernel's interrupt numbering scheme.
- * We assume there is only one OpenPIC.
- */
-void __init openpic2_init(int offset)
-{
- u_int t, i;
- u_int timerfreq;
- const char *version;
-
- if (!OpenPIC2_Addr) {
- printk("No OpenPIC2 found !\n");
- return;
- }
- OpenPIC2 = (volatile struct OpenPIC *)OpenPIC2_Addr;
-
- if (ppc_md.progress) ppc_md.progress("openpic: enter", 0x122);
-
- t = openpic2_read(&OpenPIC2->Global.Feature_Reporting0);
- switch (t & OPENPIC_FEATURE_VERSION_MASK) {
- case 1:
- version = "1.0";
- break;
- case 2:
- version = "1.2";
- break;
- case 3:
- version = "1.3";
- break;
- default:
- version = "?";
- break;
- }
- NumProcessors = ((t & OPENPIC_FEATURE_LAST_PROCESSOR_MASK) >>
- OPENPIC_FEATURE_LAST_PROCESSOR_SHIFT) + 1;
- if (NumSources == 0)
- openpic2_set_sources(0,
- ((t & OPENPIC_FEATURE_LAST_SOURCE_MASK) >>
- OPENPIC_FEATURE_LAST_SOURCE_SHIFT) + 1,
- NULL);
- printk("OpenPIC (2) Version %s (%d CPUs and %d IRQ sources) at %p\n",
- version, NumProcessors, NumSources, OpenPIC2);
- timerfreq = openpic2_read(&OpenPIC2->Global.Timer_Frequency);
- if (timerfreq)
- printk("OpenPIC timer frequency is %d.%06d MHz\n",
- timerfreq / 1000000, timerfreq % 1000000);
-
- open_pic2_irq_offset = offset;
-
- /* Initialize timer interrupts */
- if ( ppc_md.progress ) ppc_md.progress("openpic2: timer",0x3ba);
- for (i = 0; i < OPENPIC_NUM_TIMERS; i++) {
- /* Disabled, Priority 0 */
- openpic2_inittimer(i, 0, OPENPIC2_VEC_TIMER+i+offset);
- /* No processor */
- openpic2_maptimer(i, 0);
- }
-
- /* Initialize external interrupts */
- if (ppc_md.progress) ppc_md.progress("openpic2: external",0x3bc);
-
- openpic2_set_priority(0xf);
-
- /* Init all external sources, including possibly the cascade. */
- for (i = 0; i < NumSources; i++) {
- int sense;
-
- if (ISR[i] == 0)
- continue;
-
- /* the bootloader may have left it enabled (bad !) */
- openpic2_disable_irq(i+offset);
-
- sense = (i < OpenPIC_NumInitSenses)? OpenPIC_InitSenses[i]: \
- (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE);
-
- if (sense & IRQ_SENSE_MASK)
- irq_desc[i+offset].status = IRQ_LEVEL;
-
- /* Enabled, Priority 8 */
- openpic2_initirq(i, 8, i+offset, (sense & IRQ_POLARITY_MASK),
- (sense & IRQ_SENSE_MASK));
- /* Processor 0 */
- openpic2_mapirq(i, 1<<0, 0);
- }
-
- /* Init descriptors */
- for (i = offset; i < NumSources + offset; i++)
- irq_desc[i].chip = &open_pic2;
-
- /* Initialize the spurious interrupt */
- if (ppc_md.progress) ppc_md.progress("openpic2: spurious",0x3bd);
- openpic2_set_spurious(OPENPIC2_VEC_SPURIOUS+offset);
-
- openpic2_disable_8259_pass_through();
- openpic2_set_priority(0);
-
- if (ppc_md.progress) ppc_md.progress("openpic2: exit",0x222);
-}
-
-#ifdef notused
-static void openpic2_enable_8259_pass_through(void)
-{
- openpic2_clearfield(&OpenPIC2->Global.Global_Configuration0,
- OPENPIC_CONFIG_8259_PASSTHROUGH_DISABLE);
-}
-#endif /* notused */
-
-/* This can't be __init, it is used in openpic_sleep_restore_intrs */
-static void openpic2_disable_8259_pass_through(void)
-{
- openpic2_setfield(&OpenPIC2->Global.Global_Configuration0,
- OPENPIC_CONFIG_8259_PASSTHROUGH_DISABLE);
-}
-
-/*
- * Find out the current interrupt
- */
-u_int openpic2_irq(void)
-{
- u_int vec;
- DECL_THIS_CPU;
-
- CHECK_THIS_CPU;
- vec = openpic2_readfield(&OpenPIC2->THIS_CPU.Interrupt_Acknowledge,
- OPENPIC_VECTOR_MASK);
- return vec;
-}
-
-void openpic2_eoi(void)
-{
- DECL_THIS_CPU;
-
- CHECK_THIS_CPU;
- openpic2_write(&OpenPIC2->THIS_CPU.EOI, 0);
- /* Handle PCI write posting */
- (void)openpic2_read(&OpenPIC2->THIS_CPU.EOI);
-}
-
-#ifdef notused
-static u_int openpic2_get_priority(void)
-{
- DECL_THIS_CPU;
-
- CHECK_THIS_CPU;
- return openpic2_readfield(&OpenPIC2->THIS_CPU.Current_Task_Priority,
- OPENPIC_CURRENT_TASK_PRIORITY_MASK);
-}
-#endif /* notused */
-
-static void __init openpic2_set_priority(u_int pri)
-{
- DECL_THIS_CPU;
-
- CHECK_THIS_CPU;
- check_arg_pri(pri);
- openpic2_writefield(&OpenPIC2->THIS_CPU.Current_Task_Priority,
- OPENPIC_CURRENT_TASK_PRIORITY_MASK, pri);
-}
-
-/*
- * Get/set the spurious vector
- */
-#ifdef notused
-static u_int openpic2_get_spurious(void)
-{
- return openpic2_readfield(&OpenPIC2->Global.Spurious_Vector,
- OPENPIC_VECTOR_MASK);
-}
-#endif /* notused */
-
-/* This can't be __init, it is used in openpic_sleep_restore_intrs */
-static void openpic2_set_spurious(u_int vec)
-{
- check_arg_vec(vec);
- openpic2_writefield(&OpenPIC2->Global.Spurious_Vector, OPENPIC_VECTOR_MASK,
- vec);
-}
-
-static DEFINE_SPINLOCK(openpic2_setup_lock);
-
-/*
- * Initialize a timer interrupt (and disable it)
- *
- * timer: OpenPIC timer number
- * pri: interrupt source priority
- * vec: the vector it will produce
- */
-static void __init openpic2_inittimer(u_int timer, u_int pri, u_int vec)
-{
- check_arg_timer(timer);
- check_arg_pri(pri);
- check_arg_vec(vec);
- openpic2_safe_writefield(&OpenPIC2->Global.Timer[timer].Vector_Priority,
- OPENPIC_PRIORITY_MASK | OPENPIC_VECTOR_MASK,
- (pri << OPENPIC_PRIORITY_SHIFT) | vec);
-}
-
-/*
- * Map a timer interrupt to one or more CPUs
- */
-static void __init openpic2_maptimer(u_int timer, u_int cpumask)
-{
- check_arg_timer(timer);
- openpic2_write(&OpenPIC2->Global.Timer[timer].Destination,
- cpumask);
-}
-
-/*
- * Initalize the interrupt source which will generate an NMI.
- * This raises the interrupt's priority from 8 to 9.
- *
- * irq: The logical IRQ which generates an NMI.
- */
-void __init
-openpic2_init_nmi_irq(u_int irq)
-{
- check_arg_irq(irq);
- openpic2_safe_writefield(&ISR[irq - open_pic2_irq_offset]->Vector_Priority,
- OPENPIC_PRIORITY_MASK,
- 9 << OPENPIC_PRIORITY_SHIFT);
-}
-
-/*
- *
- * All functions below take an offset'ed irq argument
- *
- */
-
-
-/*
- * Enable/disable an external interrupt source
- *
- * Externally called, irq is an offseted system-wide interrupt number
- */
-static void openpic2_enable_irq(u_int irq)
-{
- volatile u_int *vpp;
-
- check_arg_irq(irq);
- vpp = &ISR[irq - open_pic2_irq_offset]->Vector_Priority;
- openpic2_clearfield(vpp, OPENPIC_MASK);
- /* make sure mask gets to controller before we return to user */
- do {
- mb(); /* sync is probably useless here */
- } while (openpic2_readfield(vpp, OPENPIC_MASK));
-}
-
-static void openpic2_disable_irq(u_int irq)
-{
- volatile u_int *vpp;
- u32 vp;
-
- check_arg_irq(irq);
- vpp = &ISR[irq - open_pic2_irq_offset]->Vector_Priority;
- openpic2_setfield(vpp, OPENPIC_MASK);
- /* make sure mask gets to controller before we return to user */
- do {
- mb(); /* sync is probably useless here */
- vp = openpic2_readfield(vpp, OPENPIC_MASK | OPENPIC_ACTIVITY);
- } while((vp & OPENPIC_ACTIVITY) && !(vp & OPENPIC_MASK));
-}
-
-
-/*
- * Initialize an interrupt source (and disable it!)
- *
- * irq: OpenPIC interrupt number
- * pri: interrupt source priority
- * vec: the vector it will produce
- * pol: polarity (1 for positive, 0 for negative)
- * sense: 1 for level, 0 for edge
- */
-static void __init
-openpic2_initirq(u_int irq, u_int pri, u_int vec, int pol, int sense)
-{
- openpic2_safe_writefield(&ISR[irq]->Vector_Priority,
- OPENPIC_PRIORITY_MASK | OPENPIC_VECTOR_MASK |
- OPENPIC_SENSE_MASK | OPENPIC_POLARITY_MASK,
- (pri << OPENPIC_PRIORITY_SHIFT) | vec |
- (pol ? OPENPIC_POLARITY_POSITIVE :
- OPENPIC_POLARITY_NEGATIVE) |
- (sense ? OPENPIC_SENSE_LEVEL : OPENPIC_SENSE_EDGE));
-}
-
-/*
- * Map an interrupt source to one or more CPUs
- */
-static void openpic2_mapirq(u_int irq, u_int physmask, u_int keepmask)
-{
- if (ISR[irq] == 0)
- return;
- if (keepmask != 0)
- physmask |= openpic2_read(&ISR[irq]->Destination) & keepmask;
- openpic2_write(&ISR[irq]->Destination, physmask);
-}
-
-#ifdef notused
-/*
- * Set the sense for an interrupt source (and disable it!)
- *
- * sense: 1 for level, 0 for edge
- */
-static void openpic2_set_sense(u_int irq, int sense)
-{
- if (ISR[irq] != 0)
- openpic2_safe_writefield(&ISR[irq]->Vector_Priority,
- OPENPIC_SENSE_LEVEL,
- (sense ? OPENPIC_SENSE_LEVEL : 0));
-}
-#endif /* notused */
-
-/* No spinlocks, should not be necessary with the OpenPIC
- * (1 register = 1 interrupt and we have the desc lock).
- */
-static void openpic2_ack_irq(unsigned int irq_nr)
-{
- openpic2_disable_irq(irq_nr);
- openpic2_eoi();
-}
-
-static void openpic2_end_irq(unsigned int irq_nr)
-{
- if (!(irq_desc[irq_nr].status & (IRQ_DISABLED|IRQ_INPROGRESS)))
- openpic2_enable_irq(irq_nr);
-}
-
-int
-openpic2_get_irq(void)
-{
- int irq = openpic2_irq();
-
- if (irq == (OPENPIC2_VEC_SPURIOUS + open_pic2_irq_offset))
- irq = -1;
- return irq;
-}
-
-#ifdef CONFIG_PM
-
-/*
- * We implement the IRQ controller as a sysdev and put it
- * to sleep at powerdown stage (the callback is named suspend,
- * but it's old semantics, for the Device Model, it's really
- * powerdown). The possible problem is that another sysdev that
- * happens to be suspend after this one will have interrupts off,
- * that may be an issue... For now, this isn't an issue on pmac
- * though...
- */
-
-static u32 save_ipi_vp[OPENPIC_NUM_IPI];
-static u32 save_irq_src_vp[OPENPIC_MAX_SOURCES];
-static u32 save_irq_src_dest[OPENPIC_MAX_SOURCES];
-static u32 save_cpu_task_pri[OPENPIC_MAX_PROCESSORS];
-static int openpic_suspend_count;
-
-static void openpic2_cached_enable_irq(u_int irq)
-{
- check_arg_irq(irq);
- save_irq_src_vp[irq - open_pic2_irq_offset] &= ~OPENPIC_MASK;
-}
-
-static void openpic2_cached_disable_irq(u_int irq)
-{
- check_arg_irq(irq);
- save_irq_src_vp[irq - open_pic2_irq_offset] |= OPENPIC_MASK;
-}
-
-/* WARNING: Can be called directly by the cpufreq code with NULL parameter,
- * we need something better to deal with that... Maybe switch to S1 for
- * cpufreq changes
- */
-int openpic2_suspend(struct sys_device *sysdev, pm_message_t state)
-{
- int i;
- unsigned long flags;
-
- spin_lock_irqsave(&openpic2_setup_lock, flags);
-
- if (openpic_suspend_count++ > 0) {
- spin_unlock_irqrestore(&openpic2_setup_lock, flags);
- return 0;
- }
-
- open_pic2.enable = openpic2_cached_enable_irq;
- open_pic2.disable = openpic2_cached_disable_irq;
-
- for (i=0; i<NumProcessors; i++) {
- save_cpu_task_pri[i] = openpic2_read(&OpenPIC2->Processor[i].Current_Task_Priority);
- openpic2_writefield(&OpenPIC2->Processor[i].Current_Task_Priority,
- OPENPIC_CURRENT_TASK_PRIORITY_MASK, 0xf);
- }
-
- for (i=0; i<OPENPIC_NUM_IPI; i++)
- save_ipi_vp[i] = openpic2_read(&OpenPIC2->Global.IPI_Vector_Priority(i));
- for (i=0; i<NumSources; i++) {
- if (ISR[i] == 0)
- continue;
- save_irq_src_vp[i] = openpic2_read(&ISR[i]->Vector_Priority) & ~OPENPIC_ACTIVITY;
- save_irq_src_dest[i] = openpic2_read(&ISR[i]->Destination);
- }
-
- spin_unlock_irqrestore(&openpic2_setup_lock, flags);
-
- return 0;
-}
-
-/* WARNING: Can be called directly by the cpufreq code with NULL parameter,
- * we need something better to deal with that... Maybe switch to S1 for
- * cpufreq changes
- */
-int openpic2_resume(struct sys_device *sysdev)
-{
- int i;
- unsigned long flags;
- u32 vppmask = OPENPIC_PRIORITY_MASK | OPENPIC_VECTOR_MASK |
- OPENPIC_SENSE_MASK | OPENPIC_POLARITY_MASK |
- OPENPIC_MASK;
-
- spin_lock_irqsave(&openpic2_setup_lock, flags);
-
- if ((--openpic_suspend_count) > 0) {
- spin_unlock_irqrestore(&openpic2_setup_lock, flags);
- return 0;
- }
-
- openpic2_reset();
-
- /* OpenPIC sometimes seem to need some time to be fully back up... */
- do {
- openpic2_set_spurious(OPENPIC2_VEC_SPURIOUS+open_pic2_irq_offset);
- } while(openpic2_readfield(&OpenPIC2->Global.Spurious_Vector, OPENPIC_VECTOR_MASK)
- != (OPENPIC2_VEC_SPURIOUS + open_pic2_irq_offset));
-
- openpic2_disable_8259_pass_through();
-
- for (i=0; i<OPENPIC_NUM_IPI; i++)
- openpic2_write(&OpenPIC2->Global.IPI_Vector_Priority(i),
- save_ipi_vp[i]);
- for (i=0; i<NumSources; i++) {
- if (ISR[i] == 0)
- continue;
- openpic2_write(&ISR[i]->Destination, save_irq_src_dest[i]);
- openpic2_write(&ISR[i]->Vector_Priority, save_irq_src_vp[i]);
- /* make sure mask gets to controller before we return to user */
- do {
- openpic2_write(&ISR[i]->Vector_Priority, save_irq_src_vp[i]);
- } while (openpic2_readfield(&ISR[i]->Vector_Priority, vppmask)
- != (save_irq_src_vp[i] & vppmask));
- }
- for (i=0; i<NumProcessors; i++)
- openpic2_write(&OpenPIC2->Processor[i].Current_Task_Priority,
- save_cpu_task_pri[i]);
-
- open_pic2.enable = openpic2_enable_irq;
- open_pic2.disable = openpic2_disable_irq;
-
- spin_unlock_irqrestore(&openpic2_setup_lock, flags);
-
- return 0;
-}
-
-#endif /* CONFIG_PM */
-
-/* HACK ALERT */
-static struct sysdev_class openpic2_sysclass = {
- .name = "openpic2",
-};
-
-static struct sys_device device_openpic2 = {
- .id = 0,
- .cls = &openpic2_sysclass,
-};
-
-static struct sysdev_driver driver_openpic2 = {
-#ifdef CONFIG_PM
- .suspend = &openpic2_suspend,
- .resume = &openpic2_resume,
-#endif /* CONFIG_PM */
-};
-
-static int __init init_openpic2_sysfs(void)
-{
- int rc;
-
- if (!OpenPIC2_Addr)
- return -ENODEV;
- printk(KERN_DEBUG "Registering openpic2 with sysfs...\n");
- rc = sysdev_class_register(&openpic2_sysclass);
- if (rc) {
- printk(KERN_ERR "Failed registering openpic sys class\n");
- return -ENODEV;
- }
- rc = sysdev_register(&device_openpic2);
- if (rc) {
- printk(KERN_ERR "Failed registering openpic sys device\n");
- return -ENODEV;
- }
- rc = sysdev_driver_register(&openpic2_sysclass, &driver_openpic2);
- if (rc) {
- printk(KERN_ERR "Failed registering openpic sys driver\n");
- return -ENODEV;
- }
- return 0;
-}
-
-subsys_initcall(init_openpic2_sysfs);
-
diff --git a/arch/ppc/syslib/open_pic_defs.h b/arch/ppc/syslib/open_pic_defs.h
deleted file mode 100644
index 3a25de7cb57..00000000000
--- a/arch/ppc/syslib/open_pic_defs.h
+++ /dev/null
@@ -1,287 +0,0 @@
-/*
- * Copyright (C) 1997 Geert Uytterhoeven
- *
- * This file is based on the following documentation:
- *
- * The Open Programmable Interrupt Controller (PIC)
- * Register Interface Specification Revision 1.2
- *
- * Issue Date: October 1995
- *
- * Issued jointly by Advanced Micro Devices and Cyrix Corporation
- *
- * AMD is a registered trademark of Advanced Micro Devices, Inc.
- * Copyright (C) 1995, Advanced Micro Devices, Inc. and Cyrix, Inc.
- * All Rights Reserved.
- *
- * To receive a copy of this documentation, send an email to openpic@amd.com.
- *
- * This file is subject to the terms and conditions of the GNU General Public
- * License. See the file COPYING in the main directory of this archive
- * for more details.
- */
-
-#ifndef _LINUX_OPENPIC_H
-#define _LINUX_OPENPIC_H
-
-#ifdef __KERNEL__
-
- /*
- * OpenPIC supports up to 2048 interrupt sources and up to 32 processors
- */
-
-#define OPENPIC_MAX_SOURCES 2048
-#define OPENPIC_MAX_PROCESSORS 32
-#define OPENPIC_MAX_ISU 16
-
-#define OPENPIC_NUM_TIMERS 4
-#define OPENPIC_NUM_IPI 4
-#define OPENPIC_NUM_PRI 16
-#define OPENPIC_NUM_VECTORS 256
-
-
-
- /*
- * OpenPIC Registers are 32 bits and aligned on 128 bit boundaries
- */
-
-typedef struct _OpenPIC_Reg {
- u_int Reg; /* Little endian! */
- char Pad[0xc];
-} OpenPIC_Reg;
-
-
- /*
- * Per Processor Registers
- */
-
-typedef struct _OpenPIC_Processor {
- /*
- * Private Shadow Registers (for SLiC backwards compatibility)
- */
- u_int IPI0_Dispatch_Shadow; /* Write Only */
- char Pad1[0x4];
- u_int IPI0_Vector_Priority_Shadow; /* Read/Write */
- char Pad2[0x34];
- /*
- * Interprocessor Interrupt Command Ports
- */
- OpenPIC_Reg _IPI_Dispatch[OPENPIC_NUM_IPI]; /* Write Only */
- /*
- * Current Task Priority Register
- */
- OpenPIC_Reg _Current_Task_Priority; /* Read/Write */
- char Pad3[0x10];
- /*
- * Interrupt Acknowledge Register
- */
- OpenPIC_Reg _Interrupt_Acknowledge; /* Read Only */
- /*
- * End of Interrupt (EOI) Register
- */
- OpenPIC_Reg _EOI; /* Read/Write */
- char Pad5[0xf40];
-} OpenPIC_Processor;
-
-
- /*
- * Timer Registers
- */
-
-typedef struct _OpenPIC_Timer {
- OpenPIC_Reg _Current_Count; /* Read Only */
- OpenPIC_Reg _Base_Count; /* Read/Write */
- OpenPIC_Reg _Vector_Priority; /* Read/Write */
- OpenPIC_Reg _Destination; /* Read/Write */
-} OpenPIC_Timer;
-
-
- /*
- * Global Registers
- */
-
-typedef struct _OpenPIC_Global {
- /*
- * Feature Reporting Registers
- */
- OpenPIC_Reg _Feature_Reporting0; /* Read Only */
- OpenPIC_Reg _Feature_Reporting1; /* Future Expansion */
- /*
- * Global Configuration Registers
- */
- OpenPIC_Reg _Global_Configuration0; /* Read/Write */
- OpenPIC_Reg _Global_Configuration1; /* Future Expansion */
- /*
- * Vendor Specific Registers
- */
- OpenPIC_Reg _Vendor_Specific[4];
- /*
- * Vendor Identification Register
- */
- OpenPIC_Reg _Vendor_Identification; /* Read Only */
- /*
- * Processor Initialization Register
- */
- OpenPIC_Reg _Processor_Initialization; /* Read/Write */
- /*
- * IPI Vector/Priority Registers
- */
- OpenPIC_Reg _IPI_Vector_Priority[OPENPIC_NUM_IPI]; /* Read/Write */
- /*
- * Spurious Vector Register
- */
- OpenPIC_Reg _Spurious_Vector; /* Read/Write */
- /*
- * Global Timer Registers
- */
- OpenPIC_Reg _Timer_Frequency; /* Read/Write */
- OpenPIC_Timer Timer[OPENPIC_NUM_TIMERS];
- char Pad1[0xee00];
-} OpenPIC_Global;
-
-
- /*
- * Interrupt Source Registers
- */
-
-typedef struct _OpenPIC_Source {
- OpenPIC_Reg _Vector_Priority; /* Read/Write */
- OpenPIC_Reg _Destination; /* Read/Write */
-} OpenPIC_Source, *OpenPIC_SourcePtr;
-
-
- /*
- * OpenPIC Register Map
- */
-
-struct OpenPIC {
- char Pad1[0x1000];
- /*
- * Global Registers
- */
- OpenPIC_Global Global;
- /*
- * Interrupt Source Configuration Registers
- */
- OpenPIC_Source Source[OPENPIC_MAX_SOURCES];
- /*
- * Per Processor Registers
- */
- OpenPIC_Processor Processor[OPENPIC_MAX_PROCESSORS];
-};
-
- /*
- * Current Task Priority Register
- */
-
-#define OPENPIC_CURRENT_TASK_PRIORITY_MASK 0x0000000f
-
- /*
- * Who Am I Register
- */
-
-#define OPENPIC_WHO_AM_I_ID_MASK 0x0000001f
-
- /*
- * Feature Reporting Register 0
- */
-
-#define OPENPIC_FEATURE_LAST_SOURCE_MASK 0x07ff0000
-#define OPENPIC_FEATURE_LAST_SOURCE_SHIFT 16
-#define OPENPIC_FEATURE_LAST_PROCESSOR_MASK 0x00001f00
-#define OPENPIC_FEATURE_LAST_PROCESSOR_SHIFT 8
-#define OPENPIC_FEATURE_VERSION_MASK 0x000000ff
-
- /*
- * Global Configuration Register 0
- */
-
-#define OPENPIC_CONFIG_RESET 0x80000000
-#define OPENPIC_CONFIG_8259_PASSTHROUGH_DISABLE 0x20000000
-#define OPENPIC_CONFIG_BASE_MASK 0x000fffff
-
- /*
- * Global Configuration Register 1
- * This is the EICR on EPICs.
- */
-
-#define OPENPIC_EICR_S_CLK_MASK 0x70000000
-#define OPENPIC_EICR_SIE 0x08000000
-
- /*
- * Vendor Identification Register
- */
-
-#define OPENPIC_VENDOR_ID_STEPPING_MASK 0x00ff0000
-#define OPENPIC_VENDOR_ID_STEPPING_SHIFT 16
-#define OPENPIC_VENDOR_ID_DEVICE_ID_MASK 0x0000ff00
-#define OPENPIC_VENDOR_ID_DEVICE_ID_SHIFT 8
-#define OPENPIC_VENDOR_ID_VENDOR_ID_MASK 0x000000ff
-
- /*
- * Vector/Priority Registers
- */
-
-#define OPENPIC_MASK 0x80000000
-#define OPENPIC_ACTIVITY 0x40000000 /* Read Only */
-#define OPENPIC_PRIORITY_MASK 0x000f0000
-#define OPENPIC_PRIORITY_SHIFT 16
-#define OPENPIC_VECTOR_MASK 0x000000ff
-
-
- /*
- * Interrupt Source Registers
- */
-
-#define OPENPIC_POLARITY_POSITIVE 0x00800000
-#define OPENPIC_POLARITY_NEGATIVE 0x00000000
-#define OPENPIC_POLARITY_MASK 0x00800000
-#define OPENPIC_SENSE_LEVEL 0x00400000
-#define OPENPIC_SENSE_EDGE 0x00000000
-#define OPENPIC_SENSE_MASK 0x00400000
-
-
- /*
- * Timer Registers
- */
-
-#define OPENPIC_COUNT_MASK 0x7fffffff
-#define OPENPIC_TIMER_TOGGLE 0x80000000
-#define OPENPIC_TIMER_COUNT_INHIBIT 0x80000000
-
-
- /*
- * Aliases to make life simpler
- */
-
-/* Per Processor Registers */
-#define IPI_Dispatch(i) _IPI_Dispatch[i].Reg
-#define Current_Task_Priority _Current_Task_Priority.Reg
-#define Interrupt_Acknowledge _Interrupt_Acknowledge.Reg
-#define EOI _EOI.Reg
-
-/* Global Registers */
-#define Feature_Reporting0 _Feature_Reporting0.Reg
-#define Feature_Reporting1 _Feature_Reporting1.Reg
-#define Global_Configuration0 _Global_Configuration0.Reg
-#define Global_Configuration1 _Global_Configuration1.Reg
-#define Vendor_Specific(i) _Vendor_Specific[i].Reg
-#define Vendor_Identification _Vendor_Identification.Reg
-#define Processor_Initialization _Processor_Initialization.Reg
-#define IPI_Vector_Priority(i) _IPI_Vector_Priority[i].Reg
-#define Spurious_Vector _Spurious_Vector.Reg
-#define Timer_Frequency _Timer_Frequency.Reg
-
-/* Timer Registers */
-#define Current_Count _Current_Count.Reg
-#define Base_Count _Base_Count.Reg
-#define Vector_Priority _Vector_Priority.Reg
-#define Destination _Destination.Reg
-
-/* Interrupt Source Registers */
-#define Vector_Priority _Vector_Priority.Reg
-#define Destination _Destination.Reg
-
-#endif /* __KERNEL__ */
-
-#endif /* _LINUX_OPENPIC_H */
diff --git a/arch/ppc/syslib/pci_auto.c b/arch/ppc/syslib/pci_auto.c
deleted file mode 100644
index ee20a86fcc4..00000000000
--- a/arch/ppc/syslib/pci_auto.c
+++ /dev/null
@@ -1,515 +0,0 @@
-/*
- * PCI autoconfiguration library
- *
- * Author: Matt Porter <mporter@mvista.com>
- *
- * 2001 (c) MontaVista, Software, Inc. This file is licensed under
- * the terms of the GNU General Public License version 2. This program
- * is licensed "as is" without any warranty of any kind, whether express
- * or implied.
- */
-
-/*
- * The CardBus support is very preliminary. Preallocating space is
- * the way to go but will require some change in card services to
- * make it useful. Eventually this will ensure that we can put
- * multiple CB bridges behind multiple P2P bridges. For now, at
- * least it ensures that we place the CB bridge BAR and assigned
- * initial bus numbers. I definitely need to do something about
- * the lack of 16-bit I/O support. -MDP
- */
-
-#include <linux/kernel.h>
-#include <linux/init.h>
-#include <linux/pci.h>
-
-#include <asm/pci-bridge.h>
-
-#define PCIAUTO_IDE_MODE_MASK 0x05
-
-#undef DEBUG
-
-#ifdef DEBUG
-#define DBG(x...) printk(x)
-#else
-#define DBG(x...)
-#endif /* DEBUG */
-
-static int pciauto_upper_iospc;
-static int pciauto_upper_memspc;
-
-void __init pciauto_setup_bars(struct pci_controller *hose,
- int current_bus,
- int pci_devfn,
- int bar_limit)
-{
- int bar_response, bar_size, bar_value;
- int bar, addr_mask;
- int * upper_limit;
- int found_mem64 = 0;
-
- DBG("PCI Autoconfig: Found Bus %d, Device %d, Function %d\n",
- current_bus, PCI_SLOT(pci_devfn), PCI_FUNC(pci_devfn) );
-
- for (bar = PCI_BASE_ADDRESS_0; bar <= bar_limit; bar+=4) {
- /* Tickle the BAR and get the response */
- early_write_config_dword(hose,
- current_bus,
- pci_devfn,
- bar,
- 0xffffffff);
- early_read_config_dword(hose,
- current_bus,
- pci_devfn,
- bar,
- &bar_response);
-
- /* If BAR is not implemented go to the next BAR */
- if (!bar_response)
- continue;
-
- /* Check the BAR type and set our address mask */
- if (bar_response & PCI_BASE_ADDRESS_SPACE) {
- addr_mask = PCI_BASE_ADDRESS_IO_MASK;
- upper_limit = &pciauto_upper_iospc;
- DBG("PCI Autoconfig: BAR 0x%x, I/O, ", bar);
- } else {
- if ( (bar_response & PCI_BASE_ADDRESS_MEM_TYPE_MASK) ==
- PCI_BASE_ADDRESS_MEM_TYPE_64)
- found_mem64 = 1;
-
- addr_mask = PCI_BASE_ADDRESS_MEM_MASK;
- upper_limit = &pciauto_upper_memspc;
- DBG("PCI Autoconfig: BAR 0x%x, Mem ", bar);
- }
-
- /* Calculate requested size */
- bar_size = ~(bar_response & addr_mask) + 1;
-
- /* Allocate a base address */
- bar_value = (*upper_limit - bar_size) & ~(bar_size - 1);
-
- /* Write it out and update our limit */
- early_write_config_dword(hose,
- current_bus,
- pci_devfn,
- bar,
- bar_value);
-
- *upper_limit = bar_value;
-
- /*
- * If we are a 64-bit decoder then increment to the
- * upper 32 bits of the bar and force it to locate
- * in the lower 4GB of memory.
- */
- if (found_mem64) {
- bar += 4;
- early_write_config_dword(hose,
- current_bus,
- pci_devfn,
- bar,
- 0x00000000);
- found_mem64 = 0;
- }
-
- DBG("size=0x%x, address=0x%x\n",
- bar_size, bar_value);
- }
-
-}
-
-void __init pciauto_prescan_setup_bridge(struct pci_controller *hose,
- int current_bus,
- int pci_devfn,
- int sub_bus,
- int *iosave,
- int *memsave)
-{
- /* Configure bus number registers */
- early_write_config_byte(hose,
- current_bus,
- pci_devfn,
- PCI_PRIMARY_BUS,
- current_bus);
- early_write_config_byte(hose,
- current_bus,
- pci_devfn,
- PCI_SECONDARY_BUS,
- sub_bus + 1);
- early_write_config_byte(hose,
- current_bus,
- pci_devfn,
- PCI_SUBORDINATE_BUS,
- 0xff);
-
- /* Round memory allocator to 1MB boundary */
- pciauto_upper_memspc &= ~(0x100000 - 1);
- *memsave = pciauto_upper_memspc;
-
- /* Round I/O allocator to 4KB boundary */
- pciauto_upper_iospc &= ~(0x1000 - 1);
- *iosave = pciauto_upper_iospc;
-
- /* Set up memory and I/O filter limits, assume 32-bit I/O space */
- early_write_config_word(hose,
- current_bus,
- pci_devfn,
- PCI_MEMORY_LIMIT,
- ((pciauto_upper_memspc - 1) & 0xfff00000) >> 16);
- early_write_config_byte(hose,
- current_bus,
- pci_devfn,
- PCI_IO_LIMIT,
- ((pciauto_upper_iospc - 1) & 0x0000f000) >> 8);
- early_write_config_word(hose,
- current_bus,
- pci_devfn,
- PCI_IO_LIMIT_UPPER16,
- ((pciauto_upper_iospc - 1) & 0xffff0000) >> 16);
-
- /* Zero upper 32 bits of prefetchable base/limit */
- early_write_config_dword(hose,
- current_bus,
- pci_devfn,
- PCI_PREF_BASE_UPPER32,
- 0);
- early_write_config_dword(hose,
- current_bus,
- pci_devfn,
- PCI_PREF_LIMIT_UPPER32,
- 0);
-}
-
-void __init pciauto_postscan_setup_bridge(struct pci_controller *hose,
- int current_bus,
- int pci_devfn,
- int sub_bus,
- int *iosave,
- int *memsave)
-{
- int cmdstat;
-
- /* Configure bus number registers */
- early_write_config_byte(hose,
- current_bus,
- pci_devfn,
- PCI_SUBORDINATE_BUS,
- sub_bus);
-
- /*
- * Round memory allocator to 1MB boundary.
- * If no space used, allocate minimum.
- */
- pciauto_upper_memspc &= ~(0x100000 - 1);
- if (*memsave == pciauto_upper_memspc)
- pciauto_upper_memspc -= 0x00100000;
-
- early_write_config_word(hose,
- current_bus,
- pci_devfn,
- PCI_MEMORY_BASE,
- pciauto_upper_memspc >> 16);
-
- /* Allocate 1MB for pre-fretch */
- early_write_config_word(hose,
- current_bus,
- pci_devfn,
- PCI_PREF_MEMORY_LIMIT,
- ((pciauto_upper_memspc - 1) & 0xfff00000) >> 16);
-
- pciauto_upper_memspc -= 0x100000;
-
- early_write_config_word(hose,
- current_bus,
- pci_devfn,
- PCI_PREF_MEMORY_BASE,
- pciauto_upper_memspc >> 16);
-
- /* Round I/O allocator to 4KB boundary */
- pciauto_upper_iospc &= ~(0x1000 - 1);
- if (*iosave == pciauto_upper_iospc)
- pciauto_upper_iospc -= 0x1000;
-
- early_write_config_byte(hose,
- current_bus,
- pci_devfn,
- PCI_IO_BASE,
- (pciauto_upper_iospc & 0x0000f000) >> 8);
- early_write_config_word(hose,
- current_bus,
- pci_devfn,
- PCI_IO_BASE_UPPER16,
- pciauto_upper_iospc >> 16);
-
- /* Enable memory and I/O accesses, enable bus master */
- early_read_config_dword(hose,
- current_bus,
- pci_devfn,
- PCI_COMMAND,
- &cmdstat);
- early_write_config_dword(hose,
- current_bus,
- pci_devfn,
- PCI_COMMAND,
- cmdstat |
- PCI_COMMAND_IO |
- PCI_COMMAND_MEMORY |
- PCI_COMMAND_MASTER);
-}
-
-void __init pciauto_prescan_setup_cardbus_bridge(struct pci_controller *hose,
- int current_bus,
- int pci_devfn,
- int sub_bus,
- int *iosave,
- int *memsave)
-{
- /* Configure bus number registers */
- early_write_config_byte(hose,
- current_bus,
- pci_devfn,
- PCI_PRIMARY_BUS,
- current_bus);
- early_write_config_byte(hose,
- current_bus,
- pci_devfn,
- PCI_SECONDARY_BUS,
- sub_bus + 1);
- early_write_config_byte(hose,
- current_bus,
- pci_devfn,
- PCI_SUBORDINATE_BUS,
- 0xff);
-
- /* Round memory allocator to 4KB boundary */
- pciauto_upper_memspc &= ~(0x1000 - 1);
- *memsave = pciauto_upper_memspc;
-
- /* Round I/O allocator to 4 byte boundary */
- pciauto_upper_iospc &= ~(0x4 - 1);
- *iosave = pciauto_upper_iospc;
-
- /* Set up memory and I/O filter limits, assume 32-bit I/O space */
- early_write_config_dword(hose,
- current_bus,
- pci_devfn,
- 0x20,
- pciauto_upper_memspc - 1);
- early_write_config_dword(hose,
- current_bus,
- pci_devfn,
- 0x30,
- pciauto_upper_iospc - 1);
-}
-
-void __init pciauto_postscan_setup_cardbus_bridge(struct pci_controller *hose,
- int current_bus,
- int pci_devfn,
- int sub_bus,
- int *iosave,
- int *memsave)
-{
- int cmdstat;
-
- /*
- * Configure subordinate bus number. The PCI subsystem
- * bus scan will renumber buses (reserving three additional
- * for this PCI<->CardBus bridge for the case where a CardBus
- * adapter contains a P2P or CB2CB bridge.
- */
- early_write_config_byte(hose,
- current_bus,
- pci_devfn,
- PCI_SUBORDINATE_BUS,
- sub_bus);
-
- /*
- * Reserve an additional 4MB for mem space and 16KB for
- * I/O space. This should cover any additional space
- * requirement of unusual CardBus devices with
- * additional bridges that can consume more address space.
- *
- * Although pcmcia-cs currently will reprogram bridge
- * windows, the goal is to add an option to leave them
- * alone and use the bridge window ranges as the regions
- * that are searched for free resources upon hot-insertion
- * of a device. This will allow a PCI<->CardBus bridge
- * configured by this routine to happily live behind a
- * P2P bridge in a system.
- */
- pciauto_upper_memspc -= 0x00400000;
- pciauto_upper_iospc -= 0x00004000;
-
- /* Round memory allocator to 4KB boundary */
- pciauto_upper_memspc &= ~(0x1000 - 1);
-
- early_write_config_dword(hose,
- current_bus,
- pci_devfn,
- 0x1c,
- pciauto_upper_memspc);
-
- /* Round I/O allocator to 4 byte boundary */
- pciauto_upper_iospc &= ~(0x4 - 1);
- early_write_config_dword(hose,
- current_bus,
- pci_devfn,
- 0x2c,
- pciauto_upper_iospc);
-
- /* Enable memory and I/O accesses, enable bus master */
- early_read_config_dword(hose,
- current_bus,
- pci_devfn,
- PCI_COMMAND,
- &cmdstat);
- early_write_config_dword(hose,
- current_bus,
- pci_devfn,
- PCI_COMMAND,
- cmdstat |
- PCI_COMMAND_IO |
- PCI_COMMAND_MEMORY |
- PCI_COMMAND_MASTER);
-}
-
-int __init pciauto_bus_scan(struct pci_controller *hose, int current_bus)
-{
- int sub_bus, pci_devfn, pci_class, cmdstat, found_multi = 0;
- unsigned short vid;
- unsigned char header_type;
-
- /*
- * Fetch our I/O and memory space upper boundaries used
- * to allocated base addresses on this hose.
- */
- if (current_bus == hose->first_busno) {
- pciauto_upper_iospc = hose->io_space.end + 1;
- pciauto_upper_memspc = hose->mem_space.end + 1;
- }
-
- sub_bus = current_bus;
-
- for (pci_devfn = 0; pci_devfn < 0xff; pci_devfn++) {
- /* Skip our host bridge */
- if ( (current_bus == hose->first_busno) && (pci_devfn == 0) )
- continue;
-
- if (PCI_FUNC(pci_devfn) && !found_multi)
- continue;
-
- /* If config space read fails from this device, move on */
- if (early_read_config_byte(hose,
- current_bus,
- pci_devfn,
- PCI_HEADER_TYPE,
- &header_type))
- continue;
-
- if (!PCI_FUNC(pci_devfn))
- found_multi = header_type & 0x80;
-
- early_read_config_word(hose,
- current_bus,
- pci_devfn,
- PCI_VENDOR_ID,
- &vid);
-
- if (vid != 0xffff) {
- early_read_config_dword(hose,
- current_bus,
- pci_devfn,
- PCI_CLASS_REVISION, &pci_class);
- if ( (pci_class >> 16) == PCI_CLASS_BRIDGE_PCI ) {
- int iosave, memsave;
-
- DBG("PCI Autoconfig: Found P2P bridge, device %d\n", PCI_SLOT(pci_devfn));
- /* Allocate PCI I/O and/or memory space */
- pciauto_setup_bars(hose,
- current_bus,
- pci_devfn,
- PCI_BASE_ADDRESS_1);
-
- pciauto_prescan_setup_bridge(hose,
- current_bus,
- pci_devfn,
- sub_bus,
- &iosave,
- &memsave);
- sub_bus = pciauto_bus_scan(hose, sub_bus+1);
- pciauto_postscan_setup_bridge(hose,
- current_bus,
- pci_devfn,
- sub_bus,
- &iosave,
- &memsave);
- } else if ((pci_class >> 16) == PCI_CLASS_BRIDGE_CARDBUS) {
- int iosave, memsave;
-
- DBG("PCI Autoconfig: Found CardBus bridge, device %d function %d\n", PCI_SLOT(pci_devfn), PCI_FUNC(pci_devfn));
- /* Place CardBus Socket/ExCA registers */
- pciauto_setup_bars(hose,
- current_bus,
- pci_devfn,
- PCI_BASE_ADDRESS_0);
-
- pciauto_prescan_setup_cardbus_bridge(hose,
- current_bus,
- pci_devfn,
- sub_bus,
- &iosave,
- &memsave);
- sub_bus = pciauto_bus_scan(hose, sub_bus+1);
- pciauto_postscan_setup_cardbus_bridge(hose,
- current_bus,
- pci_devfn,
- sub_bus,
- &iosave,
- &memsave);
- } else {
- if ((pci_class >> 16) == PCI_CLASS_STORAGE_IDE) {
- unsigned char prg_iface;
-
- early_read_config_byte(hose,
- current_bus,
- pci_devfn,
- PCI_CLASS_PROG,
- &prg_iface);
- if (!(prg_iface & PCIAUTO_IDE_MODE_MASK)) {
- DBG("PCI Autoconfig: Skipping legacy mode IDE controller\n");
- continue;
- }
- }
- /* Allocate PCI I/O and/or memory space */
- pciauto_setup_bars(hose,
- current_bus,
- pci_devfn,
- PCI_BASE_ADDRESS_5);
-
- /*
- * Enable some standard settings
- */
- early_read_config_dword(hose,
- current_bus,
- pci_devfn,
- PCI_COMMAND,
- &cmdstat);
- early_write_config_dword(hose,
- current_bus,
- pci_devfn,
- PCI_COMMAND,
- cmdstat |
- PCI_COMMAND_IO |
- PCI_COMMAND_MEMORY |
- PCI_COMMAND_MASTER);
- early_write_config_byte(hose,
- current_bus,
- pci_devfn,
- PCI_LATENCY_TIMER,
- 0x80);
- }
- }
- }
- return sub_bus;
-}
diff --git a/arch/ppc/syslib/ppc403_pic.c b/arch/ppc/syslib/ppc403_pic.c
deleted file mode 100644
index c3b7b8bfbcf..00000000000
--- a/arch/ppc/syslib/ppc403_pic.c
+++ /dev/null
@@ -1,125 +0,0 @@
-/*
- *
- * Copyright (c) 1999 Grant Erickson <grant@lcse.umn.edu>
- *
- * Module name: ppc403_pic.c
- *
- * Description:
- * Interrupt controller driver for PowerPC 403-based processors.
- */
-
-/*
- * The PowerPC 403 cores' Asynchronous Interrupt Controller (AIC) has
- * 32 possible interrupts, a majority of which are not implemented on
- * all cores. There are six configurable, external interrupt pins and
- * there are eight internal interrupts for the on-chip serial port
- * (SPU), DMA controller, and JTAG controller.
- *
- */
-
-#include <linux/init.h>
-#include <linux/sched.h>
-#include <linux/signal.h>
-#include <linux/stddef.h>
-
-#include <asm/processor.h>
-#include <asm/system.h>
-#include <asm/irq.h>
-#include <asm/ppc4xx_pic.h>
-#include <asm/machdep.h>
-
-/* Function Prototypes */
-
-static void ppc403_aic_enable(unsigned int irq);
-static void ppc403_aic_disable(unsigned int irq);
-static void ppc403_aic_disable_and_ack(unsigned int irq);
-
-static struct hw_interrupt_type ppc403_aic = {
- .typename = "403GC AIC",
- .enable = ppc403_aic_enable,
- .disable = ppc403_aic_disable,
- .ack = ppc403_aic_disable_and_ack,
-};
-
-int
-ppc403_pic_get_irq(void)
-{
- int irq;
- unsigned long bits;
-
- /*
- * Only report the status of those interrupts that are actually
- * enabled.
- */
-
- bits = mfdcr(DCRN_EXISR) & mfdcr(DCRN_EXIER);
-
- /*
- * Walk through the interrupts from highest priority to lowest, and
- * report the first pending interrupt found.
- * We want PPC, not C bit numbering, so just subtract the ffs()
- * result from 32.
- */
- irq = 32 - ffs(bits);
-
- if (irq == NR_AIC_IRQS)
- irq = -1;
-
- return (irq);
-}
-
-static void
-ppc403_aic_enable(unsigned int irq)
-{
- int bit, word;
-
- bit = irq & 0x1f;
- word = irq >> 5;
-
- ppc_cached_irq_mask[word] |= (1 << (31 - bit));
- mtdcr(DCRN_EXIER, ppc_cached_irq_mask[word]);
-}
-
-static void
-ppc403_aic_disable(unsigned int irq)
-{
- int bit, word;
-
- bit = irq & 0x1f;
- word = irq >> 5;
-
- ppc_cached_irq_mask[word] &= ~(1 << (31 - bit));
- mtdcr(DCRN_EXIER, ppc_cached_irq_mask[word]);
-}
-
-static void
-ppc403_aic_disable_and_ack(unsigned int irq)
-{
- int bit, word;
-
- bit = irq & 0x1f;
- word = irq >> 5;
-
- ppc_cached_irq_mask[word] &= ~(1 << (31 - bit));
- mtdcr(DCRN_EXIER, ppc_cached_irq_mask[word]);
- mtdcr(DCRN_EXISR, (1 << (31 - bit)));
-}
-
-void __init
-ppc4xx_pic_init(void)
-{
- int i;
-
- /*
- * Disable all external interrupts until they are
- * explicitly requested.
- */
- ppc_cached_irq_mask[0] = 0;
-
- mtdcr(DCRN_EXIER, ppc_cached_irq_mask[0]);
-
- ppc_md.get_irq = ppc403_pic_get_irq;
-
- for (i = 0; i < NR_IRQS; i++)
- irq_desc[i].chip = &ppc403_aic;
-}
diff --git a/arch/ppc/syslib/ppc405_pci.c b/arch/ppc/syslib/ppc405_pci.c
deleted file mode 100644
index 9e9035693bf..00000000000
--- a/arch/ppc/syslib/ppc405_pci.c
+++ /dev/null
@@ -1,170 +0,0 @@
-/*
- * Authors: Frank Rowand <frank_rowand@mvista.com>,
- * Debbie Chu <debbie_chu@mvista.com>, or source@mvista.com
- * Further modifications by Armin Kuster <akuster@mvista.com>
- *
- * 2000 (c) MontaVista, Software, Inc. This file is licensed under
- * the terms of the GNU General Public License version 2. This program
- * is licensed "as is" without any warranty of any kind, whether express
- * or implied.
- *
- * Based on arch/ppc/kernel/indirect.c, Copyright (C) 1998 Gabriel Paubert.
- */
-
-#include <linux/pci.h>
-#include <asm/io.h>
-#include <asm/system.h>
-#include <asm/machdep.h>
-#include <linux/init.h>
-#include <linux/errno.h>
-#include <asm/ocp.h>
-#include <asm/ibm4xx.h>
-#include <asm/pci-bridge.h>
-#include <asm/ibm_ocp_pci.h>
-
-
-extern void bios_fixup(struct pci_controller *, struct pcil0_regs *);
-extern int ppc405_map_irq(struct pci_dev *dev, unsigned char idsel,
- unsigned char pin);
-
-void
-ppc405_pcibios_fixup_resources(struct pci_dev *dev)
-{
- int i;
- unsigned long max_host_addr;
- unsigned long min_host_addr;
- struct resource *res;
-
- /*
- * openbios puts some graphics cards in the same range as the host
- * controller uses to map to SDRAM. Fix it.
- */
-
- min_host_addr = 0;
- max_host_addr = PPC405_PCI_MEM_BASE - 1;
-
- for (i = 0; i < DEVICE_COUNT_RESOURCE; i++) {
- res = dev->resource + i;
- if (!res->start)
- continue;
- if ((res->flags & IORESOURCE_MEM) &&
- (((res->start >= min_host_addr)
- && (res->start <= max_host_addr))
- || ((res->end >= min_host_addr)
- && (res->end <= max_host_addr))
- || ((res->start < min_host_addr)
- && (res->end > max_host_addr))
- )
- ) {
-
- /* force pcibios_assign_resources() to assign a new address */
- res->end -= res->start;
- res->start = 0;
- }
- }
-}
-
-static int
-ppc4xx_exclude_device(unsigned char bus, unsigned char devfn)
-{
- /* We prevent us from seeing ourselves to avoid having
- * the kernel try to remap our BAR #1 and fuck up bus
- * master from external PCI devices
- */
- return (bus == 0 && devfn == 0);
-}
-
-void
-ppc4xx_find_bridges(void)
-{
- struct pci_controller *hose_a;
- struct pcil0_regs *pcip;
- unsigned int tmp_addr;
- unsigned int tmp_size;
- unsigned int reg_index;
- unsigned int new_pmm_max = 0;
- unsigned int new_pmm_min = 0;
-
- isa_io_base = 0;
- isa_mem_base = 0;
- pci_dram_offset = 0;
-
- /* Setup PCI32 hose */
- hose_a = pcibios_alloc_controller();
- if (!hose_a)
- return;
- setup_indirect_pci(hose_a, PPC405_PCI_CONFIG_ADDR,
- PPC405_PCI_CONFIG_DATA);
-
- pcip = ioremap(PPC4xx_PCI_LCFG_PADDR, PAGE_SIZE);
- if (pcip != NULL) {
-
-#if defined(CONFIG_BIOS_FIXUP)
- bios_fixup(hose_a, pcip);
-#endif
- new_pmm_min = 0xffffffff;
- for (reg_index = 0; reg_index < 3; reg_index++) {
- tmp_size = in_le32(&pcip->pmm[reg_index].ma); // mask & attrs
- /* test the enable bit */
- if ((tmp_size & 0x1) == 0)
- continue;
- tmp_addr = in_le32(&pcip->pmm[reg_index].pcila); // PCI addr
- if (tmp_addr < PPC405_PCI_PHY_MEM_BASE) {
- printk(KERN_DEBUG
- "Disabling mapping to PCI mem addr 0x%8.8x\n",
- tmp_addr);
- out_le32(&pcip->pmm[reg_index].ma, tmp_size & ~1); // *_PMMOMA
- continue;
- }
- tmp_addr = in_le32(&pcip->pmm[reg_index].la); // *_PMMOLA
- if (tmp_addr < new_pmm_min)
- new_pmm_min = tmp_addr;
- tmp_addr = tmp_addr +
- (0xffffffff - (tmp_size & 0xffffc000));
- if (tmp_addr > PPC405_PCI_UPPER_MEM) {
- new_pmm_max = tmp_addr; // PPC405_PCI_UPPER_MEM
- } else {
- new_pmm_max = PPC405_PCI_UPPER_MEM;
- }
-
- } // for
-
- iounmap(pcip);
- }
-
- hose_a->first_busno = 0;
- hose_a->last_busno = 0xff;
- hose_a->pci_mem_offset = 0;
-
- /* Setup bridge memory/IO ranges & resources
- * TODO: Handle firmware setting up a legacy ISA mem base
- */
- hose_a->io_space.start = PPC405_PCI_LOWER_IO;
- hose_a->io_space.end = PPC405_PCI_UPPER_IO;
- hose_a->mem_space.start = new_pmm_min;
- hose_a->mem_space.end = new_pmm_max;
- hose_a->io_base_phys = PPC405_PCI_PHY_IO_BASE;
- hose_a->io_base_virt = ioremap(hose_a->io_base_phys, 0x10000);
- hose_a->io_resource.start = 0;
- hose_a->io_resource.end = PPC405_PCI_UPPER_IO - PPC405_PCI_LOWER_IO;
- hose_a->io_resource.flags = IORESOURCE_IO;
- hose_a->io_resource.name = "PCI I/O";
- hose_a->mem_resources[0].start = new_pmm_min;
- hose_a->mem_resources[0].end = new_pmm_max;
- hose_a->mem_resources[0].flags = IORESOURCE_MEM;
- hose_a->mem_resources[0].name = "PCI Memory";
- isa_io_base = (int) hose_a->io_base_virt;
- isa_mem_base = 0; /* ISA not implemented */
- ISA_DMA_THRESHOLD = 0x00ffffff; /* ??? ISA not implemented */
-
- /* Scan busses & initial setup by pci_auto */
- hose_a->last_busno = pciauto_bus_scan(hose_a, hose_a->first_busno);
- hose_a->last_busno = 0;
-
- /* Setup ppc_md */
- ppc_md.pcibios_fixup = NULL;
- ppc_md.pci_exclude_device = ppc4xx_exclude_device;
- ppc_md.pcibios_fixup_resources = ppc405_pcibios_fixup_resources;
- ppc_md.pci_swizzle = common_swizzle;
- ppc_md.pci_map_irq = ppc405_map_irq;
-}
diff --git a/arch/ppc/syslib/ppc440spe_pcie.c b/arch/ppc/syslib/ppc440spe_pcie.c
deleted file mode 100644
index dd5d4b958c3..00000000000
--- a/arch/ppc/syslib/ppc440spe_pcie.c
+++ /dev/null
@@ -1,441 +0,0 @@
-/*
- * Copyright (c) 2005 Cisco Systems. All rights reserved.
- * Roland Dreier <rolandd@cisco.com>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
- */
-
-#include <linux/kernel.h>
-#include <linux/delay.h>
-#include <linux/pci.h>
-#include <linux/init.h>
-
-#include <asm/reg.h>
-#include <asm/io.h>
-#include <asm/ibm44x.h>
-
-#include "ppc440spe_pcie.h"
-
-static int
-pcie_read_config(struct pci_bus *bus, unsigned int devfn, int offset,
- int len, u32 *val)
-{
- struct pci_controller *hose = bus->sysdata;
-
- if (PCI_SLOT(devfn) != 1)
- return PCIBIOS_DEVICE_NOT_FOUND;
-
- offset += devfn << 12;
-
- /*
- * Note: the caller has already checked that offset is
- * suitably aligned and that len is 1, 2 or 4.
- */
- switch (len) {
- case 1:
- *val = in_8(hose->cfg_data + offset);
- break;
- case 2:
- *val = in_le16(hose->cfg_data + offset);
- break;
- default:
- *val = in_le32(hose->cfg_data + offset);
- break;
- }
-
- if (0) printk("%s: read %x(%d) @ %x\n", __func__, *val, len, offset);
-
- return PCIBIOS_SUCCESSFUL;
-}
-
-static int
-pcie_write_config(struct pci_bus *bus, unsigned int devfn, int offset,
- int len, u32 val)
-{
- struct pci_controller *hose = bus->sysdata;
-
- if (PCI_SLOT(devfn) != 1)
- return PCIBIOS_DEVICE_NOT_FOUND;
-
- offset += devfn << 12;
-
- switch (len) {
- case 1:
- out_8(hose->cfg_data + offset, val);
- break;
- case 2:
- out_le16(hose->cfg_data + offset, val);
- break;
- default:
- out_le32(hose->cfg_data + offset, val);
- break;
- }
- return PCIBIOS_SUCCESSFUL;
-}
-
-static struct pci_ops pcie_pci_ops =
-{
- .read = pcie_read_config,
- .write = pcie_write_config
-};
-
-enum {
- PTYPE_ENDPOINT = 0x0,
- PTYPE_LEGACY_ENDPOINT = 0x1,
- PTYPE_ROOT_PORT = 0x4,
-
- LNKW_X1 = 0x1,
- LNKW_X4 = 0x4,
- LNKW_X8 = 0x8
-};
-
-static void check_error(void)
-{
- u32 valPE0, valPE1, valPE2;
-
- /* SDR0_PEGPLLLCT1 reset */
- if (!(valPE0 = SDR_READ(PESDR0_PLLLCT1) & 0x01000000)) {
- printk(KERN_INFO "PCIE: SDR0_PEGPLLLCT1 reset error 0x%8x\n", valPE0);
- }
-
- valPE0 = SDR_READ(PESDR0_RCSSET);
- valPE1 = SDR_READ(PESDR1_RCSSET);
- valPE2 = SDR_READ(PESDR2_RCSSET);
-
- /* SDR0_PExRCSSET rstgu */
- if ( !(valPE0 & 0x01000000) ||
- !(valPE1 & 0x01000000) ||
- !(valPE2 & 0x01000000)) {
- printk(KERN_INFO "PCIE: SDR0_PExRCSSET rstgu error\n");
- }
-
- /* SDR0_PExRCSSET rstdl */
- if ( !(valPE0 & 0x00010000) ||
- !(valPE1 & 0x00010000) ||
- !(valPE2 & 0x00010000)) {
- printk(KERN_INFO "PCIE: SDR0_PExRCSSET rstdl error\n");
- }
-
- /* SDR0_PExRCSSET rstpyn */
- if ( (valPE0 & 0x00001000) ||
- (valPE1 & 0x00001000) ||
- (valPE2 & 0x00001000)) {
- printk(KERN_INFO "PCIE: SDR0_PExRCSSET rstpyn error\n");
- }
-
- /* SDR0_PExRCSSET hldplb */
- if ( (valPE0 & 0x10000000) ||
- (valPE1 & 0x10000000) ||
- (valPE2 & 0x10000000)) {
- printk(KERN_INFO "PCIE: SDR0_PExRCSSET hldplb error\n");
- }
-
- /* SDR0_PExRCSSET rdy */
- if ( (valPE0 & 0x00100000) ||
- (valPE1 & 0x00100000) ||
- (valPE2 & 0x00100000)) {
- printk(KERN_INFO "PCIE: SDR0_PExRCSSET rdy error\n");
- }
-
- /* SDR0_PExRCSSET shutdown */
- if ( (valPE0 & 0x00000100) ||
- (valPE1 & 0x00000100) ||
- (valPE2 & 0x00000100)) {
- printk(KERN_INFO "PCIE: SDR0_PExRCSSET shutdown error\n");
- }
-}
-
-/*
- * Initialize PCI Express core as described in User Manual section 27.12.1
- */
-int ppc440spe_init_pcie(void)
-{
- /* Set PLL clock receiver to LVPECL */
- SDR_WRITE(PESDR0_PLLLCT1, SDR_READ(PESDR0_PLLLCT1) | 1 << 28);
-
- check_error();
-
- printk(KERN_INFO "PCIE initialization OK\n");
-
- if (!(SDR_READ(PESDR0_PLLLCT2) & 0x10000))
- printk(KERN_INFO "PESDR_PLLCT2 resistance calibration failed (0x%08x)\n",
- SDR_READ(PESDR0_PLLLCT2));
-
- /* De-assert reset of PCIe PLL, wait for lock */
- SDR_WRITE(PESDR0_PLLLCT1, SDR_READ(PESDR0_PLLLCT1) & ~(1 << 24));
- udelay(3);
-
- return 0;
-}
-
-int ppc440spe_init_pcie_rootport(int port)
-{
- static int core_init;
- void __iomem *utl_base;
- u32 val = 0;
- int i;
-
- if (!core_init) {
- ++core_init;
- i = ppc440spe_init_pcie();
- if (i)
- return i;
- }
-
- /*
- * Initialize various parts of the PCI Express core for our port:
- *
- * - Set as a root port and enable max width
- * (PXIE0 -> X8, PCIE1 and PCIE2 -> X4).
- * - Set up UTL configuration.
- * - Increase SERDES drive strength to levels suggested by AMCC.
- * - De-assert RSTPYN, RSTDL and RSTGU.
- */
- switch (port) {
- case 0:
- SDR_WRITE(PESDR0_DLPSET, PTYPE_ROOT_PORT << 20 | LNKW_X8 << 12);
-
- SDR_WRITE(PESDR0_UTLSET1, 0x21222222);
- SDR_WRITE(PESDR0_UTLSET2, 0x11000000);
-
- SDR_WRITE(PESDR0_HSSL0SET1, 0x35000000);
- SDR_WRITE(PESDR0_HSSL1SET1, 0x35000000);
- SDR_WRITE(PESDR0_HSSL2SET1, 0x35000000);
- SDR_WRITE(PESDR0_HSSL3SET1, 0x35000000);
- SDR_WRITE(PESDR0_HSSL4SET1, 0x35000000);
- SDR_WRITE(PESDR0_HSSL5SET1, 0x35000000);
- SDR_WRITE(PESDR0_HSSL6SET1, 0x35000000);
- SDR_WRITE(PESDR0_HSSL7SET1, 0x35000000);
-
- SDR_WRITE(PESDR0_RCSSET,
- (SDR_READ(PESDR0_RCSSET) & ~(1 << 24 | 1 << 16)) | 1 << 12);
- break;
-
- case 1:
- SDR_WRITE(PESDR1_DLPSET, PTYPE_ROOT_PORT << 20 | LNKW_X4 << 12);
-
- SDR_WRITE(PESDR1_UTLSET1, 0x21222222);
- SDR_WRITE(PESDR1_UTLSET2, 0x11000000);
-
- SDR_WRITE(PESDR1_HSSL0SET1, 0x35000000);
- SDR_WRITE(PESDR1_HSSL1SET1, 0x35000000);
- SDR_WRITE(PESDR1_HSSL2SET1, 0x35000000);
- SDR_WRITE(PESDR1_HSSL3SET1, 0x35000000);
-
- SDR_WRITE(PESDR1_RCSSET,
- (SDR_READ(PESDR1_RCSSET) & ~(1 << 24 | 1 << 16)) | 1 << 12);
- break;
-
- case 2:
- SDR_WRITE(PESDR2_DLPSET, PTYPE_ROOT_PORT << 20 | LNKW_X4 << 12);
-
- SDR_WRITE(PESDR2_UTLSET1, 0x21222222);
- SDR_WRITE(PESDR2_UTLSET2, 0x11000000);
-
- SDR_WRITE(PESDR2_HSSL0SET1, 0x35000000);
- SDR_WRITE(PESDR2_HSSL1SET1, 0x35000000);
- SDR_WRITE(PESDR2_HSSL2SET1, 0x35000000);
- SDR_WRITE(PESDR2_HSSL3SET1, 0x35000000);
-
- SDR_WRITE(PESDR2_RCSSET,
- (SDR_READ(PESDR2_RCSSET) & ~(1 << 24 | 1 << 16)) | 1 << 12);
- break;
- }
-
- mdelay(1000);
-
- switch (port) {
- case 0: val = SDR_READ(PESDR0_RCSSTS); break;
- case 1: val = SDR_READ(PESDR1_RCSSTS); break;
- case 2: val = SDR_READ(PESDR2_RCSSTS); break;
- }
-
- if (!(val & (1 << 20)))
- printk(KERN_INFO "PCIE%d: PGRST inactive\n", port);
- else
- printk(KERN_WARNING "PGRST for PCIE%d failed %08x\n", port, val);
-
- switch (port) {
- case 0: printk(KERN_INFO "PCIE0: LOOP %08x\n", SDR_READ(PESDR0_LOOP)); break;
- case 1: printk(KERN_INFO "PCIE1: LOOP %08x\n", SDR_READ(PESDR1_LOOP)); break;
- case 2: printk(KERN_INFO "PCIE2: LOOP %08x\n", SDR_READ(PESDR2_LOOP)); break;
- }
-
- /*
- * Map UTL registers at 0xc_1000_0n00
- */
- switch (port) {
- case 0:
- mtdcr(DCRN_PEGPL_REGBAH(PCIE0), 0x0000000c);
- mtdcr(DCRN_PEGPL_REGBAL(PCIE0), 0x10000000);
- mtdcr(DCRN_PEGPL_REGMSK(PCIE0), 0x00007001);
- mtdcr(DCRN_PEGPL_SPECIAL(PCIE0), 0x68782800);
- break;
-
- case 1:
- mtdcr(DCRN_PEGPL_REGBAH(PCIE1), 0x0000000c);
- mtdcr(DCRN_PEGPL_REGBAL(PCIE1), 0x10001000);
- mtdcr(DCRN_PEGPL_REGMSK(PCIE1), 0x00007001);
- mtdcr(DCRN_PEGPL_SPECIAL(PCIE1), 0x68782800);
- break;
-
- case 2:
- mtdcr(DCRN_PEGPL_REGBAH(PCIE2), 0x0000000c);
- mtdcr(DCRN_PEGPL_REGBAL(PCIE2), 0x10002000);
- mtdcr(DCRN_PEGPL_REGMSK(PCIE2), 0x00007001);
- mtdcr(DCRN_PEGPL_SPECIAL(PCIE2), 0x68782800);
- }
-
- utl_base = ioremap64(0xc10000000ull + 0x1000 * port, 0x100);
-
- /*
- * Set buffer allocations and then assert VRB and TXE.
- */
- out_be32(utl_base + PEUTL_OUTTR, 0x08000000);
- out_be32(utl_base + PEUTL_INTR, 0x02000000);
- out_be32(utl_base + PEUTL_OPDBSZ, 0x10000000);
- out_be32(utl_base + PEUTL_PBBSZ, 0x53000000);
- out_be32(utl_base + PEUTL_IPHBSZ, 0x08000000);
- out_be32(utl_base + PEUTL_IPDBSZ, 0x10000000);
- out_be32(utl_base + PEUTL_RCIRQEN, 0x00f00000);
- out_be32(utl_base + PEUTL_PCTL, 0x80800066);
-
- iounmap(utl_base);
-
- /*
- * We map PCI Express configuration access into the 512MB regions
- * PCIE0: 0xc_4000_0000
- * PCIE1: 0xc_8000_0000
- * PCIE2: 0xc_c000_0000
- */
- switch (port) {
- case 0:
- mtdcr(DCRN_PEGPL_CFGBAH(PCIE0), 0x0000000c);
- mtdcr(DCRN_PEGPL_CFGBAL(PCIE0), 0x40000000);
- mtdcr(DCRN_PEGPL_CFGMSK(PCIE0), 0xe0000001); /* 512MB region, valid */
- break;
-
- case 1:
- mtdcr(DCRN_PEGPL_CFGBAH(PCIE1), 0x0000000c);
- mtdcr(DCRN_PEGPL_CFGBAL(PCIE1), 0x80000000);
- mtdcr(DCRN_PEGPL_CFGMSK(PCIE1), 0xe0000001); /* 512MB region, valid */
- break;
-
- case 2:
- mtdcr(DCRN_PEGPL_CFGBAH(PCIE2), 0x0000000c);
- mtdcr(DCRN_PEGPL_CFGBAL(PCIE2), 0xc0000000);
- mtdcr(DCRN_PEGPL_CFGMSK(PCIE2), 0xe0000001); /* 512MB region, valid */
- break;
- }
-
- /*
- * Check for VC0 active and assert RDY.
- */
- switch (port) {
- case 0:
- if (!(SDR_READ(PESDR0_RCSSTS) & (1 << 16)))
- printk(KERN_WARNING "PCIE0: VC0 not active\n");
- SDR_WRITE(PESDR0_RCSSET, SDR_READ(PESDR0_RCSSET) | 1 << 20);
- break;
- case 1:
- if (!(SDR_READ(PESDR1_RCSSTS) & (1 << 16)))
- printk(KERN_WARNING "PCIE0: VC0 not active\n");
- SDR_WRITE(PESDR1_RCSSET, SDR_READ(PESDR1_RCSSET) | 1 << 20);
- break;
- case 2:
- if (!(SDR_READ(PESDR2_RCSSTS) & (1 << 16)))
- printk(KERN_WARNING "PCIE0: VC0 not active\n");
- SDR_WRITE(PESDR2_RCSSET, SDR_READ(PESDR2_RCSSET) | 1 << 20);
- break;
- }
-
-#if 0
- /* Dump all config regs */
- for (i = 0x300; i <= 0x320; ++i)
- printk("[%04x] 0x%08x\n", i, SDR_READ(i));
- for (i = 0x340; i <= 0x353; ++i)
- printk("[%04x] 0x%08x\n", i, SDR_READ(i));
- for (i = 0x370; i <= 0x383; ++i)
- printk("[%04x] 0x%08x\n", i, SDR_READ(i));
- for (i = 0x3a0; i <= 0x3a2; ++i)
- printk("[%04x] 0x%08x\n", i, SDR_READ(i));
- for (i = 0x3c0; i <= 0x3c3; ++i)
- printk("[%04x] 0x%08x\n", i, SDR_READ(i));
-#endif
-
- mdelay(100);
-
- return 0;
-}
-
-void ppc440spe_setup_pcie(struct pci_controller *hose, int port)
-{
- void __iomem *mbase;
-
- /*
- * Map 16MB, which is enough for 4 bits of bus #
- */
- hose->cfg_data = ioremap64(0xc40000000ull + port * 0x40000000,
- 1 << 24);
- hose->ops = &pcie_pci_ops;
-
- /*
- * Set bus numbers on our root port
- */
- mbase = ioremap64(0xc50000000ull + port * 0x40000000, 4096);
- out_8(mbase + PCI_PRIMARY_BUS, 0);
- out_8(mbase + PCI_SECONDARY_BUS, 0);
-
- /*
- * Set up outbound translation to hose->mem_space from PLB
- * addresses at an offset of 0xd_0000_0000. We set the low
- * bits of the mask to 11 to turn off splitting into 8
- * subregions and to enable the outbound translation.
- */
- out_le32(mbase + PECFG_POM0LAH, 0);
- out_le32(mbase + PECFG_POM0LAL, hose->mem_space.start);
-
- switch (port) {
- case 0:
- mtdcr(DCRN_PEGPL_OMR1BAH(PCIE0), 0x0000000d);
- mtdcr(DCRN_PEGPL_OMR1BAL(PCIE0), hose->mem_space.start);
- mtdcr(DCRN_PEGPL_OMR1MSKH(PCIE0), 0x7fffffff);
- mtdcr(DCRN_PEGPL_OMR1MSKL(PCIE0),
- ~(hose->mem_space.end - hose->mem_space.start) | 3);
- break;
- case 1:
- mtdcr(DCRN_PEGPL_OMR1BAH(PCIE1), 0x0000000d);
- mtdcr(DCRN_PEGPL_OMR1BAL(PCIE1), hose->mem_space.start);
- mtdcr(DCRN_PEGPL_OMR1MSKH(PCIE1), 0x7fffffff);
- mtdcr(DCRN_PEGPL_OMR1MSKL(PCIE1),
- ~(hose->mem_space.end - hose->mem_space.start) | 3);
-
- break;
- case 2:
- mtdcr(DCRN_PEGPL_OMR1BAH(PCIE2), 0x0000000d);
- mtdcr(DCRN_PEGPL_OMR1BAL(PCIE2), hose->mem_space.start);
- mtdcr(DCRN_PEGPL_OMR1MSKH(PCIE2), 0x7fffffff);
- mtdcr(DCRN_PEGPL_OMR1MSKL(PCIE2),
- ~(hose->mem_space.end - hose->mem_space.start) | 3);
- break;
- }
-
- /* Set up 16GB inbound memory window at 0 */
- out_le32(mbase + PCI_BASE_ADDRESS_0, 0);
- out_le32(mbase + PCI_BASE_ADDRESS_1, 0);
- out_le32(mbase + PECFG_BAR0HMPA, 0x7fffffc);
- out_le32(mbase + PECFG_BAR0LMPA, 0);
- out_le32(mbase + PECFG_PIM0LAL, 0);
- out_le32(mbase + PECFG_PIM0LAH, 0);
- out_le32(mbase + PECFG_PIMEN, 0x1);
-
- /* Enable I/O, Mem, and Busmaster cycles */
- out_le16(mbase + PCI_COMMAND,
- in_le16(mbase + PCI_COMMAND) |
- PCI_COMMAND_IO | PCI_COMMAND_MEMORY | PCI_COMMAND_MASTER);
-
- iounmap(mbase);
-}
diff --git a/arch/ppc/syslib/ppc440spe_pcie.h b/arch/ppc/syslib/ppc440spe_pcie.h
deleted file mode 100644
index 55b765ad327..00000000000
--- a/arch/ppc/syslib/ppc440spe_pcie.h
+++ /dev/null
@@ -1,149 +0,0 @@
-/*
- * Copyright (c) 2005 Cisco Systems. All rights reserved.
- * Roland Dreier <rolandd@cisco.com>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
- */
-
-#ifndef __PPC_SYSLIB_PPC440SPE_PCIE_H
-#define __PPC_SYSLIB_PPC440SPE_PCIE_H
-
-#define DCRN_SDR0_CFGADDR 0x00e
-#define DCRN_SDR0_CFGDATA 0x00f
-
-#define DCRN_PCIE0_BASE 0x100
-#define DCRN_PCIE1_BASE 0x120
-#define DCRN_PCIE2_BASE 0x140
-#define PCIE0 DCRN_PCIE0_BASE
-#define PCIE1 DCRN_PCIE1_BASE
-#define PCIE2 DCRN_PCIE2_BASE
-
-#define DCRN_PEGPL_CFGBAH(base) (base + 0x00)
-#define DCRN_PEGPL_CFGBAL(base) (base + 0x01)
-#define DCRN_PEGPL_CFGMSK(base) (base + 0x02)
-#define DCRN_PEGPL_MSGBAH(base) (base + 0x03)
-#define DCRN_PEGPL_MSGBAL(base) (base + 0x04)
-#define DCRN_PEGPL_MSGMSK(base) (base + 0x05)
-#define DCRN_PEGPL_OMR1BAH(base) (base + 0x06)
-#define DCRN_PEGPL_OMR1BAL(base) (base + 0x07)
-#define DCRN_PEGPL_OMR1MSKH(base) (base + 0x08)
-#define DCRN_PEGPL_OMR1MSKL(base) (base + 0x09)
-#define DCRN_PEGPL_REGBAH(base) (base + 0x12)
-#define DCRN_PEGPL_REGBAL(base) (base + 0x13)
-#define DCRN_PEGPL_REGMSK(base) (base + 0x14)
-#define DCRN_PEGPL_SPECIAL(base) (base + 0x15)
-
-/*
- * System DCRs (SDRs)
- */
-#define PESDR0_PLLLCT1 0x03a0
-#define PESDR0_PLLLCT2 0x03a1
-#define PESDR0_PLLLCT3 0x03a2
-
-#define PESDR0_UTLSET1 0x0300
-#define PESDR0_UTLSET2 0x0301
-#define PESDR0_DLPSET 0x0302
-#define PESDR0_LOOP 0x0303
-#define PESDR0_RCSSET 0x0304
-#define PESDR0_RCSSTS 0x0305
-#define PESDR0_HSSL0SET1 0x0306
-#define PESDR0_HSSL0SET2 0x0307
-#define PESDR0_HSSL0STS 0x0308
-#define PESDR0_HSSL1SET1 0x0309
-#define PESDR0_HSSL1SET2 0x030a
-#define PESDR0_HSSL1STS 0x030b
-#define PESDR0_HSSL2SET1 0x030c
-#define PESDR0_HSSL2SET2 0x030d
-#define PESDR0_HSSL2STS 0x030e
-#define PESDR0_HSSL3SET1 0x030f
-#define PESDR0_HSSL3SET2 0x0310
-#define PESDR0_HSSL3STS 0x0311
-#define PESDR0_HSSL4SET1 0x0312
-#define PESDR0_HSSL4SET2 0x0313
-#define PESDR0_HSSL4STS 0x0314
-#define PESDR0_HSSL5SET1 0x0315
-#define PESDR0_HSSL5SET2 0x0316
-#define PESDR0_HSSL5STS 0x0317
-#define PESDR0_HSSL6SET1 0x0318
-#define PESDR0_HSSL6SET2 0x0319
-#define PESDR0_HSSL6STS 0x031a
-#define PESDR0_HSSL7SET1 0x031b
-#define PESDR0_HSSL7SET2 0x031c
-#define PESDR0_HSSL7STS 0x031d
-#define PESDR0_HSSCTLSET 0x031e
-#define PESDR0_LANE_ABCD 0x031f
-#define PESDR0_LANE_EFGH 0x0320
-
-#define PESDR1_UTLSET1 0x0340
-#define PESDR1_UTLSET2 0x0341
-#define PESDR1_DLPSET 0x0342
-#define PESDR1_LOOP 0x0343
-#define PESDR1_RCSSET 0x0344
-#define PESDR1_RCSSTS 0x0345
-#define PESDR1_HSSL0SET1 0x0346
-#define PESDR1_HSSL0SET2 0x0347
-#define PESDR1_HSSL0STS 0x0348
-#define PESDR1_HSSL1SET1 0x0349
-#define PESDR1_HSSL1SET2 0x034a
-#define PESDR1_HSSL1STS 0x034b
-#define PESDR1_HSSL2SET1 0x034c
-#define PESDR1_HSSL2SET2 0x034d
-#define PESDR1_HSSL2STS 0x034e
-#define PESDR1_HSSL3SET1 0x034f
-#define PESDR1_HSSL3SET2 0x0350
-#define PESDR1_HSSL3STS 0x0351
-#define PESDR1_HSSCTLSET 0x0352
-#define PESDR1_LANE_ABCD 0x0353
-
-#define PESDR2_UTLSET1 0x0370
-#define PESDR2_UTLSET2 0x0371
-#define PESDR2_DLPSET 0x0372
-#define PESDR2_LOOP 0x0373
-#define PESDR2_RCSSET 0x0374
-#define PESDR2_RCSSTS 0x0375
-#define PESDR2_HSSL0SET1 0x0376
-#define PESDR2_HSSL0SET2 0x0377
-#define PESDR2_HSSL0STS 0x0378
-#define PESDR2_HSSL1SET1 0x0379
-#define PESDR2_HSSL1SET2 0x037a
-#define PESDR2_HSSL1STS 0x037b
-#define PESDR2_HSSL2SET1 0x037c
-#define PESDR2_HSSL2SET2 0x037d
-#define PESDR2_HSSL2STS 0x037e
-#define PESDR2_HSSL3SET1 0x037f
-#define PESDR2_HSSL3SET2 0x0380
-#define PESDR2_HSSL3STS 0x0381
-#define PESDR2_HSSCTLSET 0x0382
-#define PESDR2_LANE_ABCD 0x0383
-
-/*
- * UTL register offsets
- */
-#define PEUTL_PBBSZ 0x20
-#define PEUTL_OPDBSZ 0x68
-#define PEUTL_IPHBSZ 0x70
-#define PEUTL_IPDBSZ 0x78
-#define PEUTL_OUTTR 0x90
-#define PEUTL_INTR 0x98
-#define PEUTL_PCTL 0xa0
-#define PEUTL_RCIRQEN 0xb8
-
-/*
- * Config space register offsets
- */
-#define PECFG_BAR0LMPA 0x210
-#define PECFG_BAR0HMPA 0x214
-#define PECFG_PIMEN 0x33c
-#define PECFG_PIM0LAL 0x340
-#define PECFG_PIM0LAH 0x344
-#define PECFG_POM0LAL 0x380
-#define PECFG_POM0LAH 0x384
-
-int ppc440spe_init_pcie(void);
-int ppc440spe_init_pcie_rootport(int port);
-void ppc440spe_setup_pcie(struct pci_controller *hose, int port);
-
-#endif /* __PPC_SYSLIB_PPC440SPE_PCIE_H */
diff --git a/arch/ppc/syslib/ppc4xx_dma.c b/arch/ppc/syslib/ppc4xx_dma.c
deleted file mode 100644
index bd301868996..00000000000
--- a/arch/ppc/syslib/ppc4xx_dma.c
+++ /dev/null
@@ -1,710 +0,0 @@
-/*
- * IBM PPC4xx DMA engine core library
- *
- * Copyright 2000-2004 MontaVista Software Inc.
- *
- * Cleaned up and converted to new DCR access
- * Matt Porter <mporter@kernel.crashing.org>
- *
- * Original code by Armin Kuster <akuster@mvista.com>
- * and Pete Popov <ppopov@mvista.com>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 675 Mass Ave, Cambridge, MA 02139, USA.
- */
-
-#include <linux/kernel.h>
-#include <linux/mm.h>
-#include <linux/miscdevice.h>
-#include <linux/init.h>
-#include <linux/module.h>
-
-#include <asm/system.h>
-#include <asm/io.h>
-#include <asm/dma.h>
-#include <asm/ppc4xx_dma.h>
-
-ppc_dma_ch_t dma_channels[MAX_PPC4xx_DMA_CHANNELS];
-
-int
-ppc4xx_get_dma_status(void)
-{
- return (mfdcr(DCRN_DMASR));
-}
-
-void
-ppc4xx_set_src_addr(int dmanr, phys_addr_t src_addr)
-{
- if (dmanr >= MAX_PPC4xx_DMA_CHANNELS) {
- printk("set_src_addr: bad channel: %d\n", dmanr);
- return;
- }
-
-#ifdef PPC4xx_DMA_64BIT
- mtdcr(DCRN_DMASAH0 + dmanr*2, (u32)(src_addr >> 32));
-#else
- mtdcr(DCRN_DMASA0 + dmanr*2, (u32)src_addr);
-#endif
-}
-
-void
-ppc4xx_set_dst_addr(int dmanr, phys_addr_t dst_addr)
-{
- if (dmanr >= MAX_PPC4xx_DMA_CHANNELS) {
- printk("set_dst_addr: bad channel: %d\n", dmanr);
- return;
- }
-
-#ifdef PPC4xx_DMA_64BIT
- mtdcr(DCRN_DMADAH0 + dmanr*2, (u32)(dst_addr >> 32));
-#else
- mtdcr(DCRN_DMADA0 + dmanr*2, (u32)dst_addr);
-#endif
-}
-
-void
-ppc4xx_enable_dma(unsigned int dmanr)
-{
- unsigned int control;
- ppc_dma_ch_t *p_dma_ch = &dma_channels[dmanr];
- unsigned int status_bits[] = { DMA_CS0 | DMA_TS0 | DMA_CH0_ERR,
- DMA_CS1 | DMA_TS1 | DMA_CH1_ERR,
- DMA_CS2 | DMA_TS2 | DMA_CH2_ERR,
- DMA_CS3 | DMA_TS3 | DMA_CH3_ERR};
-
- if (p_dma_ch->in_use) {
- printk("enable_dma: channel %d in use\n", dmanr);
- return;
- }
-
- if (dmanr >= MAX_PPC4xx_DMA_CHANNELS) {
- printk("enable_dma: bad channel: %d\n", dmanr);
- return;
- }
-
- if (p_dma_ch->mode == DMA_MODE_READ) {
- /* peripheral to memory */
- ppc4xx_set_src_addr(dmanr, 0);
- ppc4xx_set_dst_addr(dmanr, p_dma_ch->addr);
- } else if (p_dma_ch->mode == DMA_MODE_WRITE) {
- /* memory to peripheral */
- ppc4xx_set_src_addr(dmanr, p_dma_ch->addr);
- ppc4xx_set_dst_addr(dmanr, 0);
- }
-
- /* for other xfer modes, the addresses are already set */
- control = mfdcr(DCRN_DMACR0 + (dmanr * 0x8));
-
- control &= ~(DMA_TM_MASK | DMA_TD); /* clear all mode bits */
- if (p_dma_ch->mode == DMA_MODE_MM) {
- /* software initiated memory to memory */
- control |= DMA_ETD_OUTPUT | DMA_TCE_ENABLE;
- }
-
- mtdcr(DCRN_DMACR0 + (dmanr * 0x8), control);
-
- /*
- * Clear the CS, TS, RI bits for the channel from DMASR. This
- * has been observed to happen correctly only after the mode and
- * ETD/DCE bits in DMACRx are set above. Must do this before
- * enabling the channel.
- */
-
- mtdcr(DCRN_DMASR, status_bits[dmanr]);
-
- /*
- * For device-paced transfers, Terminal Count Enable apparently
- * must be on, and this must be turned on after the mode, etc.
- * bits are cleared above (at least on Redwood-6).
- */
-
- if ((p_dma_ch->mode == DMA_MODE_MM_DEVATDST) ||
- (p_dma_ch->mode == DMA_MODE_MM_DEVATSRC))
- control |= DMA_TCE_ENABLE;
-
- /*
- * Now enable the channel.
- */
-
- control |= (p_dma_ch->mode | DMA_CE_ENABLE);
-
- mtdcr(DCRN_DMACR0 + (dmanr * 0x8), control);
-
- p_dma_ch->in_use = 1;
-}
-
-void
-ppc4xx_disable_dma(unsigned int dmanr)
-{
- unsigned int control;
- ppc_dma_ch_t *p_dma_ch = &dma_channels[dmanr];
-
- if (!p_dma_ch->in_use) {
- printk("disable_dma: channel %d not in use\n", dmanr);
- return;
- }
-
- if (dmanr >= MAX_PPC4xx_DMA_CHANNELS) {
- printk("disable_dma: bad channel: %d\n", dmanr);
- return;
- }
-
- control = mfdcr(DCRN_DMACR0 + (dmanr * 0x8));
- control &= ~DMA_CE_ENABLE;
- mtdcr(DCRN_DMACR0 + (dmanr * 0x8), control);
-
- p_dma_ch->in_use = 0;
-}
-
-/*
- * Sets the dma mode for single DMA transfers only.
- * For scatter/gather transfers, the mode is passed to the
- * alloc_dma_handle() function as one of the parameters.
- *
- * The mode is simply saved and used later. This allows
- * the driver to call set_dma_mode() and set_dma_addr() in
- * any order.
- *
- * Valid mode values are:
- *
- * DMA_MODE_READ peripheral to memory
- * DMA_MODE_WRITE memory to peripheral
- * DMA_MODE_MM memory to memory
- * DMA_MODE_MM_DEVATSRC device-paced memory to memory, device at src
- * DMA_MODE_MM_DEVATDST device-paced memory to memory, device at dst
- */
-int
-ppc4xx_set_dma_mode(unsigned int dmanr, unsigned int mode)
-{
- ppc_dma_ch_t *p_dma_ch = &dma_channels[dmanr];
-
- if (dmanr >= MAX_PPC4xx_DMA_CHANNELS) {
- printk("set_dma_mode: bad channel 0x%x\n", dmanr);
- return DMA_STATUS_BAD_CHANNEL;
- }
-
- p_dma_ch->mode = mode;
-
- return DMA_STATUS_GOOD;
-}
-
-/*
- * Sets the DMA Count register. Note that 'count' is in bytes.
- * However, the DMA Count register counts the number of "transfers",
- * where each transfer is equal to the bus width. Thus, count
- * MUST be a multiple of the bus width.
- */
-void
-ppc4xx_set_dma_count(unsigned int dmanr, unsigned int count)
-{
- ppc_dma_ch_t *p_dma_ch = &dma_channels[dmanr];
-
-#ifdef DEBUG_4xxDMA
- {
- int error = 0;
- switch (p_dma_ch->pwidth) {
- case PW_8:
- break;
- case PW_16:
- if (count & 0x1)
- error = 1;
- break;
- case PW_32:
- if (count & 0x3)
- error = 1;
- break;
- case PW_64:
- if (count & 0x7)
- error = 1;
- break;
- default:
- printk("set_dma_count: invalid bus width: 0x%x\n",
- p_dma_ch->pwidth);
- return;
- }
- if (error)
- printk
- ("Warning: set_dma_count count 0x%x bus width %d\n",
- count, p_dma_ch->pwidth);
- }
-#endif
-
- count = count >> p_dma_ch->shift;
-
- mtdcr(DCRN_DMACT0 + (dmanr * 0x8), count);
-}
-
-/*
- * Returns the number of bytes left to be transferred.
- * After a DMA transfer, this should return zero.
- * Reading this while a DMA transfer is still in progress will return
- * unpredictable results.
- */
-int
-ppc4xx_get_dma_residue(unsigned int dmanr)
-{
- unsigned int count;
- ppc_dma_ch_t *p_dma_ch = &dma_channels[dmanr];
-
- if (dmanr >= MAX_PPC4xx_DMA_CHANNELS) {
- printk("ppc4xx_get_dma_residue: bad channel 0x%x\n", dmanr);
- return DMA_STATUS_BAD_CHANNEL;
- }
-
- count = mfdcr(DCRN_DMACT0 + (dmanr * 0x8));
-
- return (count << p_dma_ch->shift);
-}
-
-/*
- * Sets the DMA address for a memory to peripheral or peripheral
- * to memory transfer. The address is just saved in the channel
- * structure for now and used later in enable_dma().
- */
-void
-ppc4xx_set_dma_addr(unsigned int dmanr, phys_addr_t addr)
-{
- ppc_dma_ch_t *p_dma_ch = &dma_channels[dmanr];
-
- if (dmanr >= MAX_PPC4xx_DMA_CHANNELS) {
- printk("ppc4xx_set_dma_addr: bad channel: %d\n", dmanr);
- return;
- }
-
-#ifdef DEBUG_4xxDMA
- {
- int error = 0;
- switch (p_dma_ch->pwidth) {
- case PW_8:
- break;
- case PW_16:
- if ((unsigned) addr & 0x1)
- error = 1;
- break;
- case PW_32:
- if ((unsigned) addr & 0x3)
- error = 1;
- break;
- case PW_64:
- if ((unsigned) addr & 0x7)
- error = 1;
- break;
- default:
- printk("ppc4xx_set_dma_addr: invalid bus width: 0x%x\n",
- p_dma_ch->pwidth);
- return;
- }
- if (error)
- printk("Warning: ppc4xx_set_dma_addr addr 0x%x bus width %d\n",
- addr, p_dma_ch->pwidth);
- }
-#endif
-
- /* save dma address and program it later after we know the xfer mode */
- p_dma_ch->addr = addr;
-}
-
-/*
- * Sets both DMA addresses for a memory to memory transfer.
- * For memory to peripheral or peripheral to memory transfers
- * the function set_dma_addr() should be used instead.
- */
-void
-ppc4xx_set_dma_addr2(unsigned int dmanr, phys_addr_t src_dma_addr,
- phys_addr_t dst_dma_addr)
-{
- if (dmanr >= MAX_PPC4xx_DMA_CHANNELS) {
- printk("ppc4xx_set_dma_addr2: bad channel: %d\n", dmanr);
- return;
- }
-
-#ifdef DEBUG_4xxDMA
- {
- ppc_dma_ch_t *p_dma_ch = &dma_channels[dmanr];
- int error = 0;
- switch (p_dma_ch->pwidth) {
- case PW_8:
- break;
- case PW_16:
- if (((unsigned) src_dma_addr & 0x1) ||
- ((unsigned) dst_dma_addr & 0x1)
- )
- error = 1;
- break;
- case PW_32:
- if (((unsigned) src_dma_addr & 0x3) ||
- ((unsigned) dst_dma_addr & 0x3)
- )
- error = 1;
- break;
- case PW_64:
- if (((unsigned) src_dma_addr & 0x7) ||
- ((unsigned) dst_dma_addr & 0x7)
- )
- error = 1;
- break;
- default:
- printk("ppc4xx_set_dma_addr2: invalid bus width: 0x%x\n",
- p_dma_ch->pwidth);
- return;
- }
- if (error)
- printk
- ("Warning: ppc4xx_set_dma_addr2 src 0x%x dst 0x%x bus width %d\n",
- src_dma_addr, dst_dma_addr, p_dma_ch->pwidth);
- }
-#endif
-
- ppc4xx_set_src_addr(dmanr, src_dma_addr);
- ppc4xx_set_dst_addr(dmanr, dst_dma_addr);
-}
-
-/*
- * Enables the channel interrupt.
- *
- * If performing a scatter/gatter transfer, this function
- * MUST be called before calling alloc_dma_handle() and building
- * the sgl list. Otherwise, interrupts will not be enabled, if
- * they were previously disabled.
- */
-int
-ppc4xx_enable_dma_interrupt(unsigned int dmanr)
-{
- unsigned int control;
- ppc_dma_ch_t *p_dma_ch = &dma_channels[dmanr];
-
- if (dmanr >= MAX_PPC4xx_DMA_CHANNELS) {
- printk("ppc4xx_enable_dma_interrupt: bad channel: %d\n", dmanr);
- return DMA_STATUS_BAD_CHANNEL;
- }
-
- p_dma_ch->int_enable = 1;
-
- control = mfdcr(DCRN_DMACR0 + (dmanr * 0x8));
- control |= DMA_CIE_ENABLE; /* Channel Interrupt Enable */
- mtdcr(DCRN_DMACR0 + (dmanr * 0x8), control);
-
- return DMA_STATUS_GOOD;
-}
-
-/*
- * Disables the channel interrupt.
- *
- * If performing a scatter/gatter transfer, this function
- * MUST be called before calling alloc_dma_handle() and building
- * the sgl list. Otherwise, interrupts will not be disabled, if
- * they were previously enabled.
- */
-int
-ppc4xx_disable_dma_interrupt(unsigned int dmanr)
-{
- unsigned int control;
- ppc_dma_ch_t *p_dma_ch = &dma_channels[dmanr];
-
- if (dmanr >= MAX_PPC4xx_DMA_CHANNELS) {
- printk("ppc4xx_disable_dma_interrupt: bad channel: %d\n", dmanr);
- return DMA_STATUS_BAD_CHANNEL;
- }
-
- p_dma_ch->int_enable = 0;
-
- control = mfdcr(DCRN_DMACR0 + (dmanr * 0x8));
- control &= ~DMA_CIE_ENABLE; /* Channel Interrupt Enable */
- mtdcr(DCRN_DMACR0 + (dmanr * 0x8), control);
-
- return DMA_STATUS_GOOD;
-}
-
-/*
- * Configures a DMA channel, including the peripheral bus width, if a
- * peripheral is attached to the channel, the polarity of the DMAReq and
- * DMAAck signals, etc. This information should really be setup by the boot
- * code, since most likely the configuration won't change dynamically.
- * If the kernel has to call this function, it's recommended that it's
- * called from platform specific init code. The driver should not need to
- * call this function.
- */
-int
-ppc4xx_init_dma_channel(unsigned int dmanr, ppc_dma_ch_t * p_init)
-{
- unsigned int polarity;
- uint32_t control = 0;
- ppc_dma_ch_t *p_dma_ch = &dma_channels[dmanr];
-
- DMA_MODE_READ = (unsigned long) DMA_TD; /* Peripheral to Memory */
- DMA_MODE_WRITE = 0; /* Memory to Peripheral */
-
- if (!p_init) {
- printk("ppc4xx_init_dma_channel: NULL p_init\n");
- return DMA_STATUS_NULL_POINTER;
- }
-
- if (dmanr >= MAX_PPC4xx_DMA_CHANNELS) {
- printk("ppc4xx_init_dma_channel: bad channel %d\n", dmanr);
- return DMA_STATUS_BAD_CHANNEL;
- }
-
-#if DCRN_POL > 0
- polarity = mfdcr(DCRN_POL);
-#else
- polarity = 0;
-#endif
-
- /* Setup the control register based on the values passed to
- * us in p_init. Then, over-write the control register with this
- * new value.
- */
- control |= SET_DMA_CONTROL;
-
- /* clear all polarity signals and then "or" in new signal levels */
- polarity &= ~GET_DMA_POLARITY(dmanr);
- polarity |= p_init->polarity;
-#if DCRN_POL > 0
- mtdcr(DCRN_POL, polarity);
-#endif
- mtdcr(DCRN_DMACR0 + (dmanr * 0x8), control);
-
- /* save these values in our dma channel structure */
- memcpy(p_dma_ch, p_init, sizeof (ppc_dma_ch_t));
-
- /*
- * The peripheral width values written in the control register are:
- * PW_8 0
- * PW_16 1
- * PW_32 2
- * PW_64 3
- *
- * Since the DMA count register takes the number of "transfers",
- * we need to divide the count sent to us in certain
- * functions by the appropriate number. It so happens that our
- * right shift value is equal to the peripheral width value.
- */
- p_dma_ch->shift = p_init->pwidth;
-
- /*
- * Save the control word for easy access.
- */
- p_dma_ch->control = control;
-
- mtdcr(DCRN_DMASR, 0xffffffff); /* clear status register */
- return DMA_STATUS_GOOD;
-}
-
-/*
- * This function returns the channel configuration.
- */
-int
-ppc4xx_get_channel_config(unsigned int dmanr, ppc_dma_ch_t * p_dma_ch)
-{
- unsigned int polarity;
- unsigned int control;
-
- if (dmanr >= MAX_PPC4xx_DMA_CHANNELS) {
- printk("ppc4xx_get_channel_config: bad channel %d\n", dmanr);
- return DMA_STATUS_BAD_CHANNEL;
- }
-
- memcpy(p_dma_ch, &dma_channels[dmanr], sizeof (ppc_dma_ch_t));
-
-#if DCRN_POL > 0
- polarity = mfdcr(DCRN_POL);
-#else
- polarity = 0;
-#endif
-
- p_dma_ch->polarity = polarity & GET_DMA_POLARITY(dmanr);
- control = mfdcr(DCRN_DMACR0 + (dmanr * 0x8));
-
- p_dma_ch->cp = GET_DMA_PRIORITY(control);
- p_dma_ch->pwidth = GET_DMA_PW(control);
- p_dma_ch->psc = GET_DMA_PSC(control);
- p_dma_ch->pwc = GET_DMA_PWC(control);
- p_dma_ch->phc = GET_DMA_PHC(control);
- p_dma_ch->ce = GET_DMA_CE_ENABLE(control);
- p_dma_ch->int_enable = GET_DMA_CIE_ENABLE(control);
- p_dma_ch->shift = GET_DMA_PW(control);
-
-#ifdef CONFIG_PPC4xx_EDMA
- p_dma_ch->pf = GET_DMA_PREFETCH(control);
-#else
- p_dma_ch->ch_enable = GET_DMA_CH(control);
- p_dma_ch->ece_enable = GET_DMA_ECE(control);
- p_dma_ch->tcd_disable = GET_DMA_TCD(control);
-#endif
- return DMA_STATUS_GOOD;
-}
-
-/*
- * Sets the priority for the DMA channel dmanr.
- * Since this is setup by the hardware init function, this function
- * can be used to dynamically change the priority of a channel.
- *
- * Acceptable priorities:
- *
- * PRIORITY_LOW
- * PRIORITY_MID_LOW
- * PRIORITY_MID_HIGH
- * PRIORITY_HIGH
- *
- */
-int
-ppc4xx_set_channel_priority(unsigned int dmanr, unsigned int priority)
-{
- unsigned int control;
-
- if (dmanr >= MAX_PPC4xx_DMA_CHANNELS) {
- printk("ppc4xx_set_channel_priority: bad channel %d\n", dmanr);
- return DMA_STATUS_BAD_CHANNEL;
- }
-
- if ((priority != PRIORITY_LOW) &&
- (priority != PRIORITY_MID_LOW) &&
- (priority != PRIORITY_MID_HIGH) && (priority != PRIORITY_HIGH)) {
- printk("ppc4xx_set_channel_priority: bad priority: 0x%x\n", priority);
- }
-
- control = mfdcr(DCRN_DMACR0 + (dmanr * 0x8));
- control |= SET_DMA_PRIORITY(priority);
- mtdcr(DCRN_DMACR0 + (dmanr * 0x8), control);
-
- return DMA_STATUS_GOOD;
-}
-
-/*
- * Returns the width of the peripheral attached to this channel. This assumes
- * that someone who knows the hardware configuration, boot code or some other
- * init code, already set the width.
- *
- * The return value is one of:
- * PW_8
- * PW_16
- * PW_32
- * PW_64
- *
- * The function returns 0 on error.
- */
-unsigned int
-ppc4xx_get_peripheral_width(unsigned int dmanr)
-{
- unsigned int control;
-
- if (dmanr >= MAX_PPC4xx_DMA_CHANNELS) {
- printk("ppc4xx_get_peripheral_width: bad channel %d\n", dmanr);
- return DMA_STATUS_BAD_CHANNEL;
- }
-
- control = mfdcr(DCRN_DMACR0 + (dmanr * 0x8));
-
- return (GET_DMA_PW(control));
-}
-
-/*
- * Clears the channel status bits
- */
-int
-ppc4xx_clr_dma_status(unsigned int dmanr)
-{
- if (dmanr >= MAX_PPC4xx_DMA_CHANNELS) {
- printk(KERN_ERR "ppc4xx_clr_dma_status: bad channel: %d\n", dmanr);
- return DMA_STATUS_BAD_CHANNEL;
- }
- mtdcr(DCRN_DMASR, ((u32)DMA_CH0_ERR | (u32)DMA_CS0 | (u32)DMA_TS0) >> dmanr);
- return DMA_STATUS_GOOD;
-}
-
-#ifdef CONFIG_PPC4xx_EDMA
-/*
- * Enables the burst on the channel (BTEN bit in the control/count register)
- * Note:
- * For scatter/gather dma, this function MUST be called before the
- * ppc4xx_alloc_dma_handle() func as the chan count register is copied into the
- * sgl list and used as each sgl element is added.
- */
-int
-ppc4xx_enable_burst(unsigned int dmanr)
-{
- unsigned int ctc;
- if (dmanr >= MAX_PPC4xx_DMA_CHANNELS) {
- printk(KERN_ERR "ppc4xx_enable_burst: bad channel: %d\n", dmanr);
- return DMA_STATUS_BAD_CHANNEL;
- }
- ctc = mfdcr(DCRN_DMACT0 + (dmanr * 0x8)) | DMA_CTC_BTEN;
- mtdcr(DCRN_DMACT0 + (dmanr * 0x8), ctc);
- return DMA_STATUS_GOOD;
-}
-/*
- * Disables the burst on the channel (BTEN bit in the control/count register)
- * Note:
- * For scatter/gather dma, this function MUST be called before the
- * ppc4xx_alloc_dma_handle() func as the chan count register is copied into the
- * sgl list and used as each sgl element is added.
- */
-int
-ppc4xx_disable_burst(unsigned int dmanr)
-{
- unsigned int ctc;
- if (dmanr >= MAX_PPC4xx_DMA_CHANNELS) {
- printk(KERN_ERR "ppc4xx_disable_burst: bad channel: %d\n", dmanr);
- return DMA_STATUS_BAD_CHANNEL;
- }
- ctc = mfdcr(DCRN_DMACT0 + (dmanr * 0x8)) &~ DMA_CTC_BTEN;
- mtdcr(DCRN_DMACT0 + (dmanr * 0x8), ctc);
- return DMA_STATUS_GOOD;
-}
-/*
- * Sets the burst size (number of peripheral widths) for the channel
- * (BSIZ bits in the control/count register))
- * must be one of:
- * DMA_CTC_BSIZ_2
- * DMA_CTC_BSIZ_4
- * DMA_CTC_BSIZ_8
- * DMA_CTC_BSIZ_16
- * Note:
- * For scatter/gather dma, this function MUST be called before the
- * ppc4xx_alloc_dma_handle() func as the chan count register is copied into the
- * sgl list and used as each sgl element is added.
- */
-int
-ppc4xx_set_burst_size(unsigned int dmanr, unsigned int bsize)
-{
- unsigned int ctc;
- if (dmanr >= MAX_PPC4xx_DMA_CHANNELS) {
- printk(KERN_ERR "ppc4xx_set_burst_size: bad channel: %d\n", dmanr);
- return DMA_STATUS_BAD_CHANNEL;
- }
- ctc = mfdcr(DCRN_DMACT0 + (dmanr * 0x8)) &~ DMA_CTC_BSIZ_MSK;
- ctc |= (bsize & DMA_CTC_BSIZ_MSK);
- mtdcr(DCRN_DMACT0 + (dmanr * 0x8), ctc);
- return DMA_STATUS_GOOD;
-}
-
-EXPORT_SYMBOL(ppc4xx_enable_burst);
-EXPORT_SYMBOL(ppc4xx_disable_burst);
-EXPORT_SYMBOL(ppc4xx_set_burst_size);
-#endif /* CONFIG_PPC4xx_EDMA */
-
-EXPORT_SYMBOL(ppc4xx_init_dma_channel);
-EXPORT_SYMBOL(ppc4xx_get_channel_config);
-EXPORT_SYMBOL(ppc4xx_set_channel_priority);
-EXPORT_SYMBOL(ppc4xx_get_peripheral_width);
-EXPORT_SYMBOL(dma_channels);
-EXPORT_SYMBOL(ppc4xx_set_src_addr);
-EXPORT_SYMBOL(ppc4xx_set_dst_addr);
-EXPORT_SYMBOL(ppc4xx_set_dma_addr);
-EXPORT_SYMBOL(ppc4xx_set_dma_addr2);
-EXPORT_SYMBOL(ppc4xx_enable_dma);
-EXPORT_SYMBOL(ppc4xx_disable_dma);
-EXPORT_SYMBOL(ppc4xx_set_dma_mode);
-EXPORT_SYMBOL(ppc4xx_set_dma_count);
-EXPORT_SYMBOL(ppc4xx_get_dma_residue);
-EXPORT_SYMBOL(ppc4xx_enable_dma_interrupt);
-EXPORT_SYMBOL(ppc4xx_disable_dma_interrupt);
-EXPORT_SYMBOL(ppc4xx_get_dma_status);
-EXPORT_SYMBOL(ppc4xx_clr_dma_status);
-
diff --git a/arch/ppc/syslib/ppc4xx_pic.c b/arch/ppc/syslib/ppc4xx_pic.c
deleted file mode 100644
index ee0da4b4b99..00000000000
--- a/arch/ppc/syslib/ppc4xx_pic.c
+++ /dev/null
@@ -1,284 +0,0 @@
-/*
- * Interrupt controller driver for PowerPC 4xx-based processors.
- *
- * Eugene Surovegin <eugene.surovegin@zultys.com> or <ebs@ebshome.net>
- * Copyright (c) 2004, 2005 Zultys Technologies
- *
- * Based on original code by
- * Copyright (c) 1999 Grant Erickson <grant@lcse.umn.edu>
- * Armin Custer <akuster@mvista.com>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
-*/
-#include <linux/init.h>
-#include <linux/sched.h>
-#include <linux/signal.h>
-#include <linux/stddef.h>
-
-#include <asm/processor.h>
-#include <asm/system.h>
-#include <asm/irq.h>
-#include <asm/ppc4xx_pic.h>
-#include <asm/machdep.h>
-
-/* See comment in include/arch-ppc/ppc4xx_pic.h
- * for more info about these two variables
- */
-extern struct ppc4xx_uic_settings ppc4xx_core_uic_cfg[NR_UICS]
- __attribute__ ((weak));
-extern unsigned char ppc4xx_uic_ext_irq_cfg[] __attribute__ ((weak));
-
-#define IRQ_MASK_UIC0(irq) (1 << (31 - (irq)))
-#define IRQ_MASK_UICx(irq) (1 << (31 - ((irq) & 0x1f)))
-#define IRQ_MASK_UIC1(irq) IRQ_MASK_UICx(irq)
-#define IRQ_MASK_UIC2(irq) IRQ_MASK_UICx(irq)
-#define IRQ_MASK_UIC3(irq) IRQ_MASK_UICx(irq)
-
-#define UIC_HANDLERS(n) \
-static void ppc4xx_uic##n##_enable(unsigned int irq) \
-{ \
- u32 mask = IRQ_MASK_UIC##n(irq); \
- if (irq_desc[irq].status & IRQ_LEVEL) \
- mtdcr(DCRN_UIC_SR(UIC##n), mask); \
- ppc_cached_irq_mask[n] |= mask; \
- mtdcr(DCRN_UIC_ER(UIC##n), ppc_cached_irq_mask[n]); \
-} \
- \
-static void ppc4xx_uic##n##_disable(unsigned int irq) \
-{ \
- ppc_cached_irq_mask[n] &= ~IRQ_MASK_UIC##n(irq); \
- mtdcr(DCRN_UIC_ER(UIC##n), ppc_cached_irq_mask[n]); \
- ACK_UIC##n##_PARENT \
-} \
- \
-static void ppc4xx_uic##n##_ack(unsigned int irq) \
-{ \
- u32 mask = IRQ_MASK_UIC##n(irq); \
- ppc_cached_irq_mask[n] &= ~mask; \
- mtdcr(DCRN_UIC_ER(UIC##n), ppc_cached_irq_mask[n]); \
- mtdcr(DCRN_UIC_SR(UIC##n), mask); \
- ACK_UIC##n##_PARENT \
-} \
- \
-static void ppc4xx_uic##n##_end(unsigned int irq) \
-{ \
- unsigned int status = irq_desc[irq].status; \
- u32 mask = IRQ_MASK_UIC##n(irq); \
- if (status & IRQ_LEVEL) { \
- mtdcr(DCRN_UIC_SR(UIC##n), mask); \
- ACK_UIC##n##_PARENT \
- } \
- if (!(status & (IRQ_DISABLED | IRQ_INPROGRESS))) { \
- ppc_cached_irq_mask[n] |= mask; \
- mtdcr(DCRN_UIC_ER(UIC##n), ppc_cached_irq_mask[n]); \
- } \
-}
-
-#define DECLARE_UIC(n) \
-{ \
- .typename = "UIC"#n, \
- .enable = ppc4xx_uic##n##_enable, \
- .disable = ppc4xx_uic##n##_disable, \
- .ack = ppc4xx_uic##n##_ack, \
- .end = ppc4xx_uic##n##_end, \
-} \
-
-#if NR_UICS == 4
-#define ACK_UIC0_PARENT
-#define ACK_UIC1_PARENT mtdcr(DCRN_UIC_SR(UIC0), UIC0_UIC1NC);
-#define ACK_UIC2_PARENT mtdcr(DCRN_UIC_SR(UIC0), UIC0_UIC2NC);
-#define ACK_UIC3_PARENT mtdcr(DCRN_UIC_SR(UIC0), UIC0_UIC3NC);
-UIC_HANDLERS(0);
-UIC_HANDLERS(1);
-UIC_HANDLERS(2);
-UIC_HANDLERS(3);
-
-static int ppc4xx_pic_get_irq(void)
-{
- u32 uic0 = mfdcr(DCRN_UIC_MSR(UIC0));
- if (uic0 & UIC0_UIC1NC)
- return 64 - ffs(mfdcr(DCRN_UIC_MSR(UIC1)));
- else if (uic0 & UIC0_UIC2NC)
- return 96 - ffs(mfdcr(DCRN_UIC_MSR(UIC2)));
- else if (uic0 & UIC0_UIC3NC)
- return 128 - ffs(mfdcr(DCRN_UIC_MSR(UIC3)));
- else
- return uic0 ? 32 - ffs(uic0) : -1;
-}
-
-static void __init ppc4xx_pic_impl_init(void)
-{
- /* Enable cascade interrupts in UIC0 */
- ppc_cached_irq_mask[0] |= UIC0_UIC1NC | UIC0_UIC2NC | UIC0_UIC3NC;
- mtdcr(DCRN_UIC_SR(UIC0), UIC0_UIC1NC | UIC0_UIC2NC | UIC0_UIC3NC);
- mtdcr(DCRN_UIC_ER(UIC0), ppc_cached_irq_mask[0]);
-}
-
-#elif NR_UICS == 3
-#define ACK_UIC0_PARENT mtdcr(DCRN_UIC_SR(UICB), UICB_UIC0NC);
-#define ACK_UIC1_PARENT mtdcr(DCRN_UIC_SR(UICB), UICB_UIC1NC);
-#define ACK_UIC2_PARENT mtdcr(DCRN_UIC_SR(UICB), UICB_UIC2NC);
-UIC_HANDLERS(0);
-UIC_HANDLERS(1);
-UIC_HANDLERS(2);
-
-static int ppc4xx_pic_get_irq(void)
-{
- u32 uicb = mfdcr(DCRN_UIC_MSR(UICB));
- if (uicb & UICB_UIC0NC)
- return 32 - ffs(mfdcr(DCRN_UIC_MSR(UIC0)));
- else if (uicb & UICB_UIC1NC)
- return 64 - ffs(mfdcr(DCRN_UIC_MSR(UIC1)));
- else if (uicb & UICB_UIC2NC)
- return 96 - ffs(mfdcr(DCRN_UIC_MSR(UIC2)));
- else
- return -1;
-}
-
-static void __init ppc4xx_pic_impl_init(void)
-{
-#if defined(CONFIG_440GX)
- /* Disable 440GP compatibility mode if it was enabled in firmware */
- SDR_WRITE(DCRN_SDR_MFR, SDR_READ(DCRN_SDR_MFR) & ~DCRN_SDR_MFR_PCM);
-#endif
- /* Configure Base UIC */
- mtdcr(DCRN_UIC_CR(UICB), 0);
- mtdcr(DCRN_UIC_TR(UICB), 0);
- mtdcr(DCRN_UIC_PR(UICB), 0xffffffff);
- mtdcr(DCRN_UIC_SR(UICB), 0xffffffff);
- mtdcr(DCRN_UIC_ER(UICB), UICB_UIC0NC | UICB_UIC1NC | UICB_UIC2NC);
-}
-
-#elif NR_UICS == 2
-#define ACK_UIC0_PARENT
-#define ACK_UIC1_PARENT mtdcr(DCRN_UIC_SR(UIC0), UIC0_UIC1NC);
-UIC_HANDLERS(0);
-UIC_HANDLERS(1);
-
-static int ppc4xx_pic_get_irq(void)
-{
- u32 uic0 = mfdcr(DCRN_UIC_MSR(UIC0));
- if (uic0 & UIC0_UIC1NC)
- return 64 - ffs(mfdcr(DCRN_UIC_MSR(UIC1)));
- else
- return uic0 ? 32 - ffs(uic0) : -1;
-}
-
-static void __init ppc4xx_pic_impl_init(void)
-{
- /* Enable cascade interrupt in UIC0 */
- ppc_cached_irq_mask[0] |= UIC0_UIC1NC;
- mtdcr(DCRN_UIC_SR(UIC0), UIC0_UIC1NC);
- mtdcr(DCRN_UIC_ER(UIC0), ppc_cached_irq_mask[0]);
-}
-
-#elif NR_UICS == 1
-#define ACK_UIC0_PARENT
-UIC_HANDLERS(0);
-
-static int ppc4xx_pic_get_irq(void)
-{
- u32 uic0 = mfdcr(DCRN_UIC_MSR(UIC0));
- return uic0 ? 32 - ffs(uic0) : -1;
-}
-
-static inline void ppc4xx_pic_impl_init(void)
-{
-}
-#endif
-
-static struct ppc4xx_uic_impl {
- struct hw_interrupt_type decl;
- int base; /* Base DCR number */
-} __uic[] = {
- { .decl = DECLARE_UIC(0), .base = UIC0 },
-#if NR_UICS > 1
- { .decl = DECLARE_UIC(1), .base = UIC1 },
-#if NR_UICS > 2
- { .decl = DECLARE_UIC(2), .base = UIC2 },
-#if NR_UICS > 3
- { .decl = DECLARE_UIC(3), .base = UIC3 },
-#endif
-#endif
-#endif
-};
-
-static inline int is_level_sensitive(int irq)
-{
- u32 tr = mfdcr(DCRN_UIC_TR(__uic[irq >> 5].base));
- return (tr & IRQ_MASK_UICx(irq)) == 0;
-}
-
-void __init ppc4xx_pic_init(void)
-{
- int i;
- unsigned char *eirqs = ppc4xx_uic_ext_irq_cfg;
-
- for (i = 0; i < NR_UICS; ++i) {
- int base = __uic[i].base;
-
- /* Disable everything by default */
- ppc_cached_irq_mask[i] = 0;
- mtdcr(DCRN_UIC_ER(base), 0);
-
- /* We don't use critical interrupts */
- mtdcr(DCRN_UIC_CR(base), 0);
-
- /* Configure polarity and triggering */
- if (ppc4xx_core_uic_cfg) {
- struct ppc4xx_uic_settings *p = ppc4xx_core_uic_cfg + i;
- u32 mask = p->ext_irq_mask;
- u32 pr = mfdcr(DCRN_UIC_PR(base)) & mask;
- u32 tr = mfdcr(DCRN_UIC_TR(base)) & mask;
-
- /* "Fixed" interrupts (on-chip devices) */
- pr |= p->polarity & ~mask;
- tr |= p->triggering & ~mask;
-
- /* Merge external IRQs settings if board port
- * provided them
- */
- if (eirqs && mask) {
- pr &= ~mask;
- tr &= ~mask;
- while (mask) {
- /* Extract current external IRQ mask */
- u32 eirq_mask = 1 << __ilog2(mask);
-
- if (!(*eirqs & IRQ_SENSE_LEVEL))
- tr |= eirq_mask;
-
- if (*eirqs & IRQ_POLARITY_POSITIVE)
- pr |= eirq_mask;
-
- mask &= ~eirq_mask;
- ++eirqs;
- }
- }
- mtdcr(DCRN_UIC_PR(base), pr);
- mtdcr(DCRN_UIC_TR(base), tr);
- }
-
- /* ACK any pending interrupts to prevent false
- * triggering after first enable
- */
- mtdcr(DCRN_UIC_SR(base), 0xffffffff);
- }
-
- /* Perform optional implementation specific setup
- * (e.g. enable cascade interrupts for multi-UIC configurations)
- */
- ppc4xx_pic_impl_init();
-
- /* Attach low-level handlers */
- for (i = 0; i < (NR_UICS << 5); ++i) {
- irq_desc[i].chip = &__uic[i >> 5].decl;
- if (is_level_sensitive(i))
- irq_desc[i].status |= IRQ_LEVEL;
- }
-
- ppc_md.get_irq = ppc4xx_pic_get_irq;
-}
diff --git a/arch/ppc/syslib/ppc4xx_setup.c b/arch/ppc/syslib/ppc4xx_setup.c
deleted file mode 100644
index 353d746b47e..00000000000
--- a/arch/ppc/syslib/ppc4xx_setup.c
+++ /dev/null
@@ -1,271 +0,0 @@
-/*
- *
- * Copyright (c) 1999-2000 Grant Erickson <grant@lcse.umn.edu>
- *
- * Copyright 2000-2001 MontaVista Software Inc.
- * Completed implementation.
- * Author: MontaVista Software, Inc. <source@mvista.com>
- * Frank Rowand <frank_rowand@mvista.com>
- * Debbie Chu <debbie_chu@mvista.com>
- * Further modifications by Armin Kuster
- *
- * Module name: ppc4xx_setup.c
- *
- */
-
-#include <linux/init.h>
-#include <linux/smp.h>
-#include <linux/threads.h>
-#include <linux/spinlock.h>
-#include <linux/reboot.h>
-#include <linux/param.h>
-#include <linux/string.h>
-#include <linux/initrd.h>
-#include <linux/pci.h>
-#include <linux/rtc.h>
-#include <linux/console.h>
-#include <linux/serial_reg.h>
-#include <linux/seq_file.h>
-
-#include <asm/system.h>
-#include <asm/processor.h>
-#include <asm/machdep.h>
-#include <asm/page.h>
-#include <asm/kgdb.h>
-#include <asm/ibm4xx.h>
-#include <asm/time.h>
-#include <asm/todc.h>
-#include <asm/ppc4xx_pic.h>
-#include <asm/pci-bridge.h>
-#include <asm/bootinfo.h>
-
-#include <syslib/gen550.h>
-
-/* Function Prototypes */
-extern void abort(void);
-extern void ppc4xx_find_bridges(void);
-
-/* Global Variables */
-bd_t __res;
-
-void __init
-ppc4xx_setup_arch(void)
-{
-#if !defined(CONFIG_BDI_SWITCH)
- /*
- * The Abatron BDI JTAG debugger does not tolerate others
- * mucking with the debug registers.
- */
- mtspr(SPRN_DBCR0, (DBCR0_IDM));
- mtspr(SPRN_DBSR, 0xffffffff);
-#endif
-
- /* Setup PCI host bridges */
-#ifdef CONFIG_PCI
- ppc4xx_find_bridges();
-#endif
-}
-
-/*
- * This routine pretty-prints the platform's internal CPU clock
- * frequencies into the buffer for usage in /proc/cpuinfo.
- */
-
-static int
-ppc4xx_show_percpuinfo(struct seq_file *m, int i)
-{
- seq_printf(m, "clock\t\t: %ldMHz\n", (long)__res.bi_intfreq / 1000000);
-
- return 0;
-}
-
-/*
- * This routine pretty-prints the platform's internal bus clock
- * frequencies into the buffer for usage in /proc/cpuinfo.
- */
-static int
-ppc4xx_show_cpuinfo(struct seq_file *m)
-{
- bd_t *bip = &__res;
-
- seq_printf(m, "machine\t\t: %s\n", PPC4xx_MACHINE_NAME);
- seq_printf(m, "plb bus clock\t: %ldMHz\n",
- (long) bip->bi_busfreq / 1000000);
-#ifdef CONFIG_PCI
- seq_printf(m, "pci bus clock\t: %dMHz\n",
- bip->bi_pci_busfreq / 1000000);
-#endif
-
- return 0;
-}
-
-/*
- * Return the virtual address representing the top of physical RAM.
- */
-static unsigned long __init
-ppc4xx_find_end_of_memory(void)
-{
- return ((unsigned long) __res.bi_memsize);
-}
-
-void __init
-ppc4xx_map_io(void)
-{
- io_block_mapping(PPC4xx_ONB_IO_VADDR,
- PPC4xx_ONB_IO_PADDR, PPC4xx_ONB_IO_SIZE, _PAGE_IO);
-#ifdef CONFIG_PCI
- io_block_mapping(PPC4xx_PCI_IO_VADDR,
- PPC4xx_PCI_IO_PADDR, PPC4xx_PCI_IO_SIZE, _PAGE_IO);
- io_block_mapping(PPC4xx_PCI_CFG_VADDR,
- PPC4xx_PCI_CFG_PADDR, PPC4xx_PCI_CFG_SIZE, _PAGE_IO);
- io_block_mapping(PPC4xx_PCI_LCFG_VADDR,
- PPC4xx_PCI_LCFG_PADDR, PPC4xx_PCI_LCFG_SIZE, _PAGE_IO);
-#endif
-}
-
-void __init
-ppc4xx_init_IRQ(void)
-{
- ppc4xx_pic_init();
-}
-
-static void
-ppc4xx_restart(char *cmd)
-{
- printk("%s\n", cmd);
- abort();
-}
-
-static void
-ppc4xx_power_off(void)
-{
- printk("System Halted\n");
- local_irq_disable();
- while (1) ;
-}
-
-static void
-ppc4xx_halt(void)
-{
- printk("System Halted\n");
- local_irq_disable();
- while (1) ;
-}
-
-/*
- * This routine retrieves the internal processor frequency from the board
- * information structure, sets up the kernel timer decrementer based on
- * that value, enables the 4xx programmable interval timer (PIT) and sets
- * it up for auto-reload.
- */
-static void __init
-ppc4xx_calibrate_decr(void)
-{
- unsigned int freq;
- bd_t *bip = &__res;
-
-#if defined(CONFIG_WALNUT) || defined(CONFIG_SYCAMORE)
- /* Walnut boot rom sets DCR CHCR1 (aka CPC0_CR1) bit CETE to 1 */
- mtdcr(DCRN_CHCR1, mfdcr(DCRN_CHCR1) & ~CHR1_CETE);
-#endif
- freq = bip->bi_tbfreq;
- tb_ticks_per_jiffy = freq / HZ;
- tb_to_us = mulhwu_scale_factor(freq, 1000000);
-
- /* Set the time base to zero.
- ** At 200 Mhz, time base will rollover in ~2925 years.
- */
-
- mtspr(SPRN_TBWL, 0);
- mtspr(SPRN_TBWU, 0);
-
- /* Clear any pending timer interrupts */
-
- mtspr(SPRN_TSR, TSR_ENW | TSR_WIS | TSR_PIS | TSR_FIS);
- mtspr(SPRN_TCR, TCR_PIE | TCR_ARE);
-
- /* Set the PIT reload value and just let it run. */
- mtspr(SPRN_PIT, tb_ticks_per_jiffy);
-}
-
-TODC_ALLOC();
-
-/*
- * Input(s):
- * r3 - Optional pointer to a board information structure.
- * r4 - Optional pointer to the physical starting address of the init RAM
- * disk.
- * r5 - Optional pointer to the physical ending address of the init RAM
- * disk.
- * r6 - Optional pointer to the physical starting address of any kernel
- * command-line parameters.
- * r7 - Optional pointer to the physical ending address of any kernel
- * command-line parameters.
- */
-void __init
-ppc4xx_init(unsigned long r3, unsigned long r4, unsigned long r5,
- unsigned long r6, unsigned long r7)
-{
- parse_bootinfo(find_bootinfo());
-
- /*
- * If we were passed in a board information, copy it into the
- * residual data area.
- */
- if (r3)
- __res = *(bd_t *)(r3 + KERNELBASE);
-
-#if defined(CONFIG_BLK_DEV_INITRD)
- /*
- * If the init RAM disk has been configured in, and there's a valid
- * starting address for it, set it up.
- */
- if (r4) {
- initrd_start = r4 + KERNELBASE;
- initrd_end = r5 + KERNELBASE;
- }
-#endif /* CONFIG_BLK_DEV_INITRD */
-
- /* Copy the kernel command line arguments to a safe place. */
-
- if (r6) {
- *(char *) (r7 + KERNELBASE) = 0;
- strcpy(cmd_line, (char *) (r6 + KERNELBASE));
- }
-
- /* Initialize machine-dependent vectors */
-
- ppc_md.setup_arch = ppc4xx_setup_arch;
- ppc_md.show_percpuinfo = ppc4xx_show_percpuinfo;
- ppc_md.show_cpuinfo = ppc4xx_show_cpuinfo;
- ppc_md.init_IRQ = ppc4xx_init_IRQ;
-
- ppc_md.restart = ppc4xx_restart;
- ppc_md.power_off = ppc4xx_power_off;
- ppc_md.halt = ppc4xx_halt;
-
- ppc_md.calibrate_decr = ppc4xx_calibrate_decr;
-
- ppc_md.find_end_of_memory = ppc4xx_find_end_of_memory;
- ppc_md.setup_io_mappings = ppc4xx_map_io;
-
-#ifdef CONFIG_SERIAL_TEXT_DEBUG
- ppc_md.progress = gen550_progress;
-#endif
-}
-
-/* Called from machine_check_exception */
-void platform_machine_check(struct pt_regs *regs)
-{
-#if defined(DCRN_PLB0_BEAR)
- printk("PLB0: BEAR= 0x%08x ACR= 0x%08x BESR= 0x%08x\n",
- mfdcr(DCRN_PLB0_BEAR), mfdcr(DCRN_PLB0_ACR),
- mfdcr(DCRN_PLB0_BESR));
-#endif
-#if defined(DCRN_POB0_BEAR)
- printk("PLB0 to OPB: BEAR= 0x%08x BESR0= 0x%08x BESR1= 0x%08x\n",
- mfdcr(DCRN_POB0_BEAR), mfdcr(DCRN_POB0_BESR0),
- mfdcr(DCRN_POB0_BESR1));
-#endif
-
-}
diff --git a/arch/ppc/syslib/ppc4xx_sgdma.c b/arch/ppc/syslib/ppc4xx_sgdma.c
deleted file mode 100644
index c4b369b50f9..00000000000
--- a/arch/ppc/syslib/ppc4xx_sgdma.c
+++ /dev/null
@@ -1,464 +0,0 @@
-/*
- * IBM PPC4xx DMA engine scatter/gather library
- *
- * Copyright 2002-2003 MontaVista Software Inc.
- *
- * Cleaned up and converted to new DCR access
- * Matt Porter <mporter@kernel.crashing.org>
- *
- * Original code by Armin Kuster <akuster@mvista.com>
- * and Pete Popov <ppopov@mvista.com>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 675 Mass Ave, Cambridge, MA 02139, USA.
- */
-
-#include <linux/kernel.h>
-#include <linux/mm.h>
-#include <linux/init.h>
-#include <linux/module.h>
-#include <linux/dma-mapping.h>
-
-#include <asm/system.h>
-#include <asm/io.h>
-#include <asm/ppc4xx_dma.h>
-
-void
-ppc4xx_set_sg_addr(int dmanr, phys_addr_t sg_addr)
-{
- if (dmanr >= MAX_PPC4xx_DMA_CHANNELS) {
- printk("ppc4xx_set_sg_addr: bad channel: %d\n", dmanr);
- return;
- }
-
-#ifdef PPC4xx_DMA_64BIT
- mtdcr(DCRN_ASGH0 + (dmanr * 0x8), (u32)(sg_addr >> 32));
-#endif
- mtdcr(DCRN_ASG0 + (dmanr * 0x8), (u32)sg_addr);
-}
-
-/*
- * Add a new sgl descriptor to the end of a scatter/gather list
- * which was created by alloc_dma_handle().
- *
- * For a memory to memory transfer, both dma addresses must be
- * valid. For a peripheral to memory transfer, one of the addresses
- * must be set to NULL, depending on the direction of the transfer:
- * memory to peripheral: set dst_addr to NULL,
- * peripheral to memory: set src_addr to NULL.
- */
-int
-ppc4xx_add_dma_sgl(sgl_handle_t handle, phys_addr_t src_addr, phys_addr_t dst_addr,
- unsigned int count)
-{
- sgl_list_info_t *psgl = (sgl_list_info_t *) handle;
- ppc_dma_ch_t *p_dma_ch;
-
- if (!handle) {
- printk("ppc4xx_add_dma_sgl: null handle\n");
- return DMA_STATUS_BAD_HANDLE;
- }
-
- if (psgl->dmanr >= MAX_PPC4xx_DMA_CHANNELS) {
- printk("ppc4xx_add_dma_sgl: bad channel: %d\n", psgl->dmanr);
- return DMA_STATUS_BAD_CHANNEL;
- }
-
- p_dma_ch = &dma_channels[psgl->dmanr];
-
-#ifdef DEBUG_4xxDMA
- {
- int error = 0;
- unsigned int aligned =
- (unsigned) src_addr | (unsigned) dst_addr | count;
- switch (p_dma_ch->pwidth) {
- case PW_8:
- break;
- case PW_16:
- if (aligned & 0x1)
- error = 1;
- break;
- case PW_32:
- if (aligned & 0x3)
- error = 1;
- break;
- case PW_64:
- if (aligned & 0x7)
- error = 1;
- break;
- default:
- printk("ppc4xx_add_dma_sgl: invalid bus width: 0x%x\n",
- p_dma_ch->pwidth);
- return DMA_STATUS_GENERAL_ERROR;
- }
- if (error)
- printk
- ("Alignment warning: ppc4xx_add_dma_sgl src 0x%x dst 0x%x count 0x%x bus width var %d\n",
- src_addr, dst_addr, count, p_dma_ch->pwidth);
-
- }
-#endif
-
- if ((unsigned) (psgl->ptail + 1) >= ((unsigned) psgl + SGL_LIST_SIZE)) {
- printk("sgl handle out of memory \n");
- return DMA_STATUS_OUT_OF_MEMORY;
- }
-
- if (!psgl->ptail) {
- psgl->phead = (ppc_sgl_t *)
- ((unsigned) psgl + sizeof (sgl_list_info_t));
- psgl->phead_dma = psgl->dma_addr + sizeof(sgl_list_info_t);
- psgl->ptail = psgl->phead;
- psgl->ptail_dma = psgl->phead_dma;
- } else {
- if(p_dma_ch->int_on_final_sg) {
- /* mask out all dma interrupts, except error, on tail
- before adding new tail. */
- psgl->ptail->control_count &=
- ~(SG_TCI_ENABLE | SG_ETI_ENABLE);
- }
- psgl->ptail->next = psgl->ptail_dma + sizeof(ppc_sgl_t);
- psgl->ptail++;
- psgl->ptail_dma += sizeof(ppc_sgl_t);
- }
-
- psgl->ptail->control = psgl->control;
- psgl->ptail->src_addr = src_addr;
- psgl->ptail->dst_addr = dst_addr;
- psgl->ptail->control_count = (count >> p_dma_ch->shift) |
- psgl->sgl_control;
- psgl->ptail->next = (uint32_t) NULL;
-
- return DMA_STATUS_GOOD;
-}
-
-/*
- * Enable (start) the DMA described by the sgl handle.
- */
-void
-ppc4xx_enable_dma_sgl(sgl_handle_t handle)
-{
- sgl_list_info_t *psgl = (sgl_list_info_t *) handle;
- ppc_dma_ch_t *p_dma_ch;
- uint32_t sg_command;
-
- if (!handle) {
- printk("ppc4xx_enable_dma_sgl: null handle\n");
- return;
- } else if (psgl->dmanr > (MAX_PPC4xx_DMA_CHANNELS - 1)) {
- printk("ppc4xx_enable_dma_sgl: bad channel in handle %d\n",
- psgl->dmanr);
- return;
- } else if (!psgl->phead) {
- printk("ppc4xx_enable_dma_sgl: sg list empty\n");
- return;
- }
-
- p_dma_ch = &dma_channels[psgl->dmanr];
- psgl->ptail->control_count &= ~SG_LINK; /* make this the last dscrptr */
- sg_command = mfdcr(DCRN_ASGC);
-
- ppc4xx_set_sg_addr(psgl->dmanr, psgl->phead_dma);
-
- sg_command |= SSG_ENABLE(psgl->dmanr);
-
- mtdcr(DCRN_ASGC, sg_command); /* start transfer */
-}
-
-/*
- * Halt an active scatter/gather DMA operation.
- */
-void
-ppc4xx_disable_dma_sgl(sgl_handle_t handle)
-{
- sgl_list_info_t *psgl = (sgl_list_info_t *) handle;
- uint32_t sg_command;
-
- if (!handle) {
- printk("ppc4xx_enable_dma_sgl: null handle\n");
- return;
- } else if (psgl->dmanr > (MAX_PPC4xx_DMA_CHANNELS - 1)) {
- printk("ppc4xx_enable_dma_sgl: bad channel in handle %d\n",
- psgl->dmanr);
- return;
- }
-
- sg_command = mfdcr(DCRN_ASGC);
- sg_command &= ~SSG_ENABLE(psgl->dmanr);
- mtdcr(DCRN_ASGC, sg_command); /* stop transfer */
-}
-
-/*
- * Returns number of bytes left to be transferred from the entire sgl list.
- * *src_addr and *dst_addr get set to the source/destination address of
- * the sgl descriptor where the DMA stopped.
- *
- * An sgl transfer must NOT be active when this function is called.
- */
-int
-ppc4xx_get_dma_sgl_residue(sgl_handle_t handle, phys_addr_t * src_addr,
- phys_addr_t * dst_addr)
-{
- sgl_list_info_t *psgl = (sgl_list_info_t *) handle;
- ppc_dma_ch_t *p_dma_ch;
- ppc_sgl_t *pnext, *sgl_addr;
- uint32_t count_left;
-
- if (!handle) {
- printk("ppc4xx_get_dma_sgl_residue: null handle\n");
- return DMA_STATUS_BAD_HANDLE;
- } else if (psgl->dmanr > (MAX_PPC4xx_DMA_CHANNELS - 1)) {
- printk("ppc4xx_get_dma_sgl_residue: bad channel in handle %d\n",
- psgl->dmanr);
- return DMA_STATUS_BAD_CHANNEL;
- }
-
- sgl_addr = (ppc_sgl_t *) __va(mfdcr(DCRN_ASG0 + (psgl->dmanr * 0x8)));
- count_left = mfdcr(DCRN_DMACT0 + (psgl->dmanr * 0x8)) & SG_COUNT_MASK;
-
- if (!sgl_addr) {
- printk("ppc4xx_get_dma_sgl_residue: sgl addr register is null\n");
- goto error;
- }
-
- pnext = psgl->phead;
- while (pnext &&
- ((unsigned) pnext < ((unsigned) psgl + SGL_LIST_SIZE) &&
- (pnext != sgl_addr))
- ) {
- pnext++;
- }
-
- if (pnext == sgl_addr) { /* found the sgl descriptor */
-
- *src_addr = pnext->src_addr;
- *dst_addr = pnext->dst_addr;
-
- /*
- * Now search the remaining descriptors and add their count.
- * We already have the remaining count from this descriptor in
- * count_left.
- */
- pnext++;
-
- while ((pnext != psgl->ptail) &&
- ((unsigned) pnext < ((unsigned) psgl + SGL_LIST_SIZE))
- ) {
- count_left += pnext->control_count & SG_COUNT_MASK;
- }
-
- if (pnext != psgl->ptail) { /* should never happen */
- printk
- ("ppc4xx_get_dma_sgl_residue error (1) psgl->ptail 0x%x handle 0x%x\n",
- (unsigned int) psgl->ptail, (unsigned int) handle);
- goto error;
- }
-
- /* success */
- p_dma_ch = &dma_channels[psgl->dmanr];
- return (count_left << p_dma_ch->shift); /* count in bytes */
-
- } else {
- /* this shouldn't happen */
- printk
- ("get_dma_sgl_residue, unable to match current address 0x%x, handle 0x%x\n",
- (unsigned int) sgl_addr, (unsigned int) handle);
-
- }
-
- error:
- *src_addr = (phys_addr_t) NULL;
- *dst_addr = (phys_addr_t) NULL;
- return 0;
-}
-
-/*
- * Returns the address(es) of the buffer(s) contained in the head element of
- * the scatter/gather list. The element is removed from the scatter/gather
- * list and the next element becomes the head.
- *
- * This function should only be called when the DMA is not active.
- */
-int
-ppc4xx_delete_dma_sgl_element(sgl_handle_t handle, phys_addr_t * src_dma_addr,
- phys_addr_t * dst_dma_addr)
-{
- sgl_list_info_t *psgl = (sgl_list_info_t *) handle;
-
- if (!handle) {
- printk("ppc4xx_delete_sgl_element: null handle\n");
- return DMA_STATUS_BAD_HANDLE;
- } else if (psgl->dmanr > (MAX_PPC4xx_DMA_CHANNELS - 1)) {
- printk("ppc4xx_delete_sgl_element: bad channel in handle %d\n",
- psgl->dmanr);
- return DMA_STATUS_BAD_CHANNEL;
- }
-
- if (!psgl->phead) {
- printk("ppc4xx_delete_sgl_element: sgl list empty\n");
- *src_dma_addr = (phys_addr_t) NULL;
- *dst_dma_addr = (phys_addr_t) NULL;
- return DMA_STATUS_SGL_LIST_EMPTY;
- }
-
- *src_dma_addr = (phys_addr_t) psgl->phead->src_addr;
- *dst_dma_addr = (phys_addr_t) psgl->phead->dst_addr;
-
- if (psgl->phead == psgl->ptail) {
- /* last descriptor on the list */
- psgl->phead = NULL;
- psgl->ptail = NULL;
- } else {
- psgl->phead++;
- psgl->phead_dma += sizeof(ppc_sgl_t);
- }
-
- return DMA_STATUS_GOOD;
-}
-
-
-/*
- * Create a scatter/gather list handle. This is simply a structure which
- * describes a scatter/gather list.
- *
- * A handle is returned in "handle" which the driver should save in order to
- * be able to access this list later. A chunk of memory will be allocated
- * to be used by the API for internal management purposes, including managing
- * the sg list and allocating memory for the sgl descriptors. One page should
- * be more than enough for that purpose. Perhaps it's a bit wasteful to use
- * a whole page for a single sg list, but most likely there will be only one
- * sg list per channel.
- *
- * Interrupt notes:
- * Each sgl descriptor has a copy of the DMA control word which the DMA engine
- * loads in the control register. The control word has a "global" interrupt
- * enable bit for that channel. Interrupts are further qualified by a few bits
- * in the sgl descriptor count register. In order to setup an sgl, we have to
- * know ahead of time whether or not interrupts will be enabled at the completion
- * of the transfers. Thus, enable_dma_interrupt()/disable_dma_interrupt() MUST
- * be called before calling alloc_dma_handle(). If the interrupt mode will never
- * change after powerup, then enable_dma_interrupt()/disable_dma_interrupt()
- * do not have to be called -- interrupts will be enabled or disabled based
- * on how the channel was configured after powerup by the hw_init_dma_channel()
- * function. Each sgl descriptor will be setup to interrupt if an error occurs;
- * however, only the last descriptor will be setup to interrupt. Thus, an
- * interrupt will occur (if interrupts are enabled) only after the complete
- * sgl transfer is done.
- */
-int
-ppc4xx_alloc_dma_handle(sgl_handle_t * phandle, unsigned int mode, unsigned int dmanr)
-{
- sgl_list_info_t *psgl=NULL;
- dma_addr_t dma_addr;
- ppc_dma_ch_t *p_dma_ch = &dma_channels[dmanr];
- uint32_t sg_command;
- uint32_t ctc_settings;
- void *ret;
-
- if (dmanr >= MAX_PPC4xx_DMA_CHANNELS) {
- printk("ppc4xx_alloc_dma_handle: invalid channel 0x%x\n", dmanr);
- return DMA_STATUS_BAD_CHANNEL;
- }
-
- if (!phandle) {
- printk("ppc4xx_alloc_dma_handle: null handle pointer\n");
- return DMA_STATUS_NULL_POINTER;
- }
-
- /* Get a page of memory, which is zeroed out by consistent_alloc() */
- ret = dma_alloc_coherent(NULL, DMA_PPC4xx_SIZE, &dma_addr, GFP_KERNEL);
- if (ret != NULL) {
- memset(ret, 0, DMA_PPC4xx_SIZE);
- psgl = (sgl_list_info_t *) ret;
- }
-
- if (psgl == NULL) {
- *phandle = (sgl_handle_t) NULL;
- return DMA_STATUS_OUT_OF_MEMORY;
- }
-
- psgl->dma_addr = dma_addr;
- psgl->dmanr = dmanr;
-
- /*
- * Modify and save the control word. These words will be
- * written to each sgl descriptor. The DMA engine then
- * loads this control word into the control register
- * every time it reads a new descriptor.
- */
- psgl->control = p_dma_ch->control;
- /* Clear all mode bits */
- psgl->control &= ~(DMA_TM_MASK | DMA_TD);
- /* Save control word and mode */
- psgl->control |= (mode | DMA_CE_ENABLE);
-
- /* In MM mode, we must set ETD/TCE */
- if (mode == DMA_MODE_MM)
- psgl->control |= DMA_ETD_OUTPUT | DMA_TCE_ENABLE;
-
- if (p_dma_ch->int_enable) {
- /* Enable channel interrupt */
- psgl->control |= DMA_CIE_ENABLE;
- } else {
- psgl->control &= ~DMA_CIE_ENABLE;
- }
-
- sg_command = mfdcr(DCRN_ASGC);
- sg_command |= SSG_MASK_ENABLE(dmanr);
-
- /* Enable SGL control access */
- mtdcr(DCRN_ASGC, sg_command);
- psgl->sgl_control = SG_ERI_ENABLE | SG_LINK;
-
- /* keep control count register settings */
- ctc_settings = mfdcr(DCRN_DMACT0 + (dmanr * 0x8))
- & (DMA_CTC_BSIZ_MSK | DMA_CTC_BTEN); /*burst mode settings*/
- psgl->sgl_control |= ctc_settings;
-
- if (p_dma_ch->int_enable) {
- if (p_dma_ch->tce_enable)
- psgl->sgl_control |= SG_TCI_ENABLE;
- else
- psgl->sgl_control |= SG_ETI_ENABLE;
- }
-
- *phandle = (sgl_handle_t) psgl;
- return DMA_STATUS_GOOD;
-}
-
-/*
- * Destroy a scatter/gather list handle that was created by alloc_dma_handle().
- * The list must be empty (contain no elements).
- */
-void
-ppc4xx_free_dma_handle(sgl_handle_t handle)
-{
- sgl_list_info_t *psgl = (sgl_list_info_t *) handle;
-
- if (!handle) {
- printk("ppc4xx_free_dma_handle: got NULL\n");
- return;
- } else if (psgl->phead) {
- printk("ppc4xx_free_dma_handle: list not empty\n");
- return;
- } else if (!psgl->dma_addr) { /* should never happen */
- printk("ppc4xx_free_dma_handle: no dma address\n");
- return;
- }
-
- dma_free_coherent(NULL, DMA_PPC4xx_SIZE, (void *) psgl, 0);
-}
-
-EXPORT_SYMBOL(ppc4xx_alloc_dma_handle);
-EXPORT_SYMBOL(ppc4xx_free_dma_handle);
-EXPORT_SYMBOL(ppc4xx_add_dma_sgl);
-EXPORT_SYMBOL(ppc4xx_delete_dma_sgl_element);
-EXPORT_SYMBOL(ppc4xx_enable_dma_sgl);
-EXPORT_SYMBOL(ppc4xx_disable_dma_sgl);
-EXPORT_SYMBOL(ppc4xx_get_dma_sgl_residue);
diff --git a/arch/ppc/syslib/ppc8xx_pic.c b/arch/ppc/syslib/ppc8xx_pic.c
deleted file mode 100644
index bce9a75c80e..00000000000
--- a/arch/ppc/syslib/ppc8xx_pic.c
+++ /dev/null
@@ -1,126 +0,0 @@
-#include <linux/module.h>
-#include <linux/stddef.h>
-#include <linux/init.h>
-#include <linux/sched.h>
-#include <linux/signal.h>
-#include <linux/interrupt.h>
-#include <asm/irq.h>
-#include <asm/io.h>
-#include <asm/8xx_immap.h>
-#include <asm/mpc8xx.h>
-#include "ppc8xx_pic.h"
-
-extern int cpm_get_irq(void);
-
-/* The 8xx internal interrupt controller. It is usually
- * the only interrupt controller. Some boards, like the MBX and
- * Sandpoint have the 8259 as a secondary controller. Depending
- * upon the processor type, the internal controller can have as
- * few as 16 interrupts or as many as 64. We could use the
- * "clear_bit()" and "set_bit()" functions like other platforms,
- * but they are overkill for us.
- */
-
-static void m8xx_mask_irq(unsigned int irq_nr)
-{
- int bit, word;
-
- bit = irq_nr & 0x1f;
- word = irq_nr >> 5;
-
- ppc_cached_irq_mask[word] &= ~(1 << (31-bit));
- out_be32(&((immap_t *)IMAP_ADDR)->im_siu_conf.sc_simask, ppc_cached_irq_mask[word]);
-}
-
-static void m8xx_unmask_irq(unsigned int irq_nr)
-{
- int bit, word;
-
- bit = irq_nr & 0x1f;
- word = irq_nr >> 5;
-
- ppc_cached_irq_mask[word] |= (1 << (31-bit));
- out_be32(&((immap_t *)IMAP_ADDR)->im_siu_conf.sc_simask, ppc_cached_irq_mask[word]);
-}
-
-static void m8xx_end_irq(unsigned int irq_nr)
-{
- if (!(irq_desc[irq_nr].status & (IRQ_DISABLED|IRQ_INPROGRESS))
- && irq_desc[irq_nr].action) {
- int bit, word;
-
- bit = irq_nr & 0x1f;
- word = irq_nr >> 5;
-
- ppc_cached_irq_mask[word] |= (1 << (31-bit));
- out_be32(&((immap_t *)IMAP_ADDR)->im_siu_conf.sc_simask, ppc_cached_irq_mask[word]);
- }
-}
-
-
-static void m8xx_mask_and_ack(unsigned int irq_nr)
-{
- int bit, word;
-
- bit = irq_nr & 0x1f;
- word = irq_nr >> 5;
-
- ppc_cached_irq_mask[word] &= ~(1 << (31-bit));
- out_be32(&((immap_t *)IMAP_ADDR)->im_siu_conf.sc_simask, ppc_cached_irq_mask[word]);
- out_be32(&((immap_t *)IMAP_ADDR)->im_siu_conf.sc_sipend, 1 << (31-bit));
-}
-
-struct hw_interrupt_type ppc8xx_pic = {
- .typename = " 8xx SIU ",
- .enable = m8xx_unmask_irq,
- .disable = m8xx_mask_irq,
- .ack = m8xx_mask_and_ack,
- .end = m8xx_end_irq,
-};
-
-/*
- * We either return a valid interrupt or -1 if there is nothing pending
- */
-int
-m8xx_get_irq(struct pt_regs *regs)
-{
- int irq;
-
- /* For MPC8xx, read the SIVEC register and shift the bits down
- * to get the irq number.
- */
- irq = in_be32(&((immap_t *)IMAP_ADDR)->im_siu_conf.sc_sivec) >> 26;
-
- /*
- * When we read the sivec without an interrupt to process, we will
- * get back SIU_LEVEL7. In this case, return -1
- */
- if (irq == CPM_INTERRUPT)
- irq = CPM_IRQ_OFFSET + cpm_get_irq();
-#if defined(CONFIG_PCI)
- else if (irq == ISA_BRIDGE_INT) {
- int isa_irq;
-
- if ((isa_irq = i8259_poll(regs)) >= 0)
- irq = I8259_IRQ_OFFSET + isa_irq;
- }
-#endif /* CONFIG_PCI */
- else if (irq == SIU_LEVEL7)
- irq = -1;
-
- return irq;
-}
-
-#if defined(CONFIG_MBX) && defined(CONFIG_PCI)
-/* Only the MBX uses the external 8259. This allows us to catch standard
- * drivers that may mess up the internal interrupt controllers, and also
- * allow them to run without modification on the MBX.
- */
-void mbx_i8259_action(int irq, void *dev_id, struct pt_regs *regs)
-{
- /* This interrupt handler never actually gets called. It is
- * installed only to unmask the 8259 cascade interrupt in the SIU
- * and to make the 8259 cascade interrupt visible in /proc/interrupts.
- */
-}
-#endif /* CONFIG_PCI */
diff --git a/arch/ppc/syslib/ppc8xx_pic.h b/arch/ppc/syslib/ppc8xx_pic.h
deleted file mode 100644
index 53bcd97ef7f..00000000000
--- a/arch/ppc/syslib/ppc8xx_pic.h
+++ /dev/null
@@ -1,19 +0,0 @@
-#ifndef _PPC_KERNEL_PPC8xx_H
-#define _PPC_KERNEL_PPC8xx_H
-
-#include <linux/irq.h>
-#include <linux/interrupt.h>
-
-extern struct hw_interrupt_type ppc8xx_pic;
-
-void m8xx_do_IRQ(struct pt_regs *regs,
- int cpu);
-int m8xx_get_irq(struct pt_regs *regs);
-
-#ifdef CONFIG_MBX
-#include <asm/i8259.h>
-#include <asm/io.h>
-void mbx_i8259_action(int cpl, void *dev_id, struct pt_regs *regs);
-#endif
-
-#endif /* _PPC_KERNEL_PPC8xx_H */
diff --git a/arch/ppc/syslib/ppc_sys.c b/arch/ppc/syslib/ppc_sys.c
deleted file mode 100644
index 837183c24df..00000000000
--- a/arch/ppc/syslib/ppc_sys.c
+++ /dev/null
@@ -1,329 +0,0 @@
-/*
- * PPC System library functions
- *
- * Maintainer: Kumar Gala <galak@kernel.crashing.org>
- *
- * Copyright 2005 Freescale Semiconductor Inc.
- * Copyright 2005 MontaVista, Inc. by Vitaly Bordug <vbordug@ru.mvista.com>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
- */
-
-#include <linux/string.h>
-#include <linux/bootmem.h>
-#include <asm/ppc_sys.h>
-
-int (*ppc_sys_device_fixup) (struct platform_device * pdev);
-
-static int ppc_sys_inited;
-static int ppc_sys_func_inited;
-
-static const char *ppc_sys_func_names[] = {
- [PPC_SYS_FUNC_DUMMY] = "dummy",
- [PPC_SYS_FUNC_ETH] = "eth",
- [PPC_SYS_FUNC_UART] = "uart",
- [PPC_SYS_FUNC_HLDC] = "hldc",
- [PPC_SYS_FUNC_USB] = "usb",
- [PPC_SYS_FUNC_IRDA] = "irda",
-};
-
-void __init identify_ppc_sys_by_id(u32 id)
-{
- unsigned int i = 0;
- while (1) {
- if ((ppc_sys_specs[i].mask & id) == ppc_sys_specs[i].value)
- break;
- i++;
- }
-
- cur_ppc_sys_spec = &ppc_sys_specs[i];
-
- return;
-}
-
-void __init identify_ppc_sys_by_name(char *name)
-{
- unsigned int i = 0;
- while (ppc_sys_specs[i].ppc_sys_name[0]) {
- if (!strcmp(ppc_sys_specs[i].ppc_sys_name, name))
- break;
- i++;
- }
- cur_ppc_sys_spec = &ppc_sys_specs[i];
-
- return;
-}
-
-static int __init count_sys_specs(void)
-{
- int i = 0;
- while (ppc_sys_specs[i].ppc_sys_name[0])
- i++;
- return i;
-}
-
-static int __init find_chip_by_name_and_id(char *name, u32 id)
-{
- int ret = -1;
- unsigned int i = 0;
- unsigned int j = 0;
- unsigned int dups = 0;
-
- unsigned char matched[count_sys_specs()];
-
- while (ppc_sys_specs[i].ppc_sys_name[0]) {
- if (!strcmp(ppc_sys_specs[i].ppc_sys_name, name))
- matched[j++] = i;
- i++;
- }
-
- ret = i;
-
- if (j != 0) {
- for (i = 0; i < j; i++) {
- if ((ppc_sys_specs[matched[i]].mask & id) ==
- ppc_sys_specs[matched[i]].value) {
- ret = matched[i];
- dups++;
- }
- }
- ret = (dups == 1) ? ret : (-1 * dups);
- }
- return ret;
-}
-
-void __init identify_ppc_sys_by_name_and_id(char *name, u32 id)
-{
- int i = find_chip_by_name_and_id(name, id);
- BUG_ON(i < 0);
- cur_ppc_sys_spec = &ppc_sys_specs[i];
-}
-
-/* Update all memory resources by paddr, call before platform_device_register */
-void __init
-ppc_sys_fixup_mem_resource(struct platform_device *pdev, phys_addr_t paddr)
-{
- int i;
- for (i = 0; i < pdev->num_resources; i++) {
- struct resource *r = &pdev->resource[i];
- if (((r->flags & IORESOURCE_MEM) == IORESOURCE_MEM) &&
- ((r->flags & PPC_SYS_IORESOURCE_FIXUPPED) != PPC_SYS_IORESOURCE_FIXUPPED)) {
- r->start += paddr;
- r->end += paddr;
- r->flags |= PPC_SYS_IORESOURCE_FIXUPPED;
- }
- }
-}
-
-/* Get platform_data pointer out of platform device, call before platform_device_register */
-void *__init ppc_sys_get_pdata(enum ppc_sys_devices dev)
-{
- return ppc_sys_platform_devices[dev].dev.platform_data;
-}
-
-void ppc_sys_device_remove(enum ppc_sys_devices dev)
-{
- unsigned int i;
-
- if (ppc_sys_inited) {
- platform_device_unregister(&ppc_sys_platform_devices[dev]);
- } else {
- if (cur_ppc_sys_spec == NULL)
- return;
- for (i = 0; i < cur_ppc_sys_spec->num_devices; i++)
- if (cur_ppc_sys_spec->device_list[i] == dev)
- cur_ppc_sys_spec->device_list[i] = -1;
- }
-}
-
-/* Platform-notify mapping
- * Helper function for BSP code to assign board-specific platfom-divice bits
- */
-
-void platform_notify_map(const struct platform_notify_dev_map *map,
- struct device *dev)
-{
- struct platform_device *pdev;
- int len, idx;
- const char *s;
-
- /* do nothing if no device or no bus_id */
- if (!dev || !dev->bus_id)
- return;
-
- /* call per device map */
- while (map->bus_id != NULL) {
- idx = -1;
- s = strrchr(dev->bus_id, '.');
- if (s != NULL) {
- idx = (int)simple_strtol(s + 1, NULL, 10);
- len = s - dev->bus_id;
- } else {
- s = dev->bus_id;
- len = strlen(dev->bus_id);
- }
-
- if (!strncmp(dev->bus_id, map->bus_id, len)) {
- pdev = container_of(dev, struct platform_device, dev);
- map->rtn(pdev, idx);
- }
- map++;
- }
-}
-
-/*
- Function assignment stuff.
- Intended to work as follows:
- the device name defined in foo_devices.c will be concatenated with :"func",
- where func is string map of respective function from platfom_device_func enum
-
- The PPC_SYS_FUNC_DUMMY function is intended to remove all assignments, making the device to appear
- in platform bus with unmodified name.
- */
-
-/*
- Here we'll replace .name pointers with fixed-length strings
- Hereby, this should be called *before* any func stuff triggeded.
- */
-void ppc_sys_device_initfunc(void)
-{
- int i;
- const char *name;
- static char new_names[NUM_PPC_SYS_DEVS][BUS_ID_SIZE];
- enum ppc_sys_devices cur_dev;
-
- /* If inited yet, do nothing */
- if (ppc_sys_func_inited)
- return;
-
- for (i = 0; i < cur_ppc_sys_spec->num_devices; i++) {
- if ((cur_dev = cur_ppc_sys_spec->device_list[i]) < 0)
- continue;
-
- if (ppc_sys_platform_devices[cur_dev].name) {
- /*backup name */
- name = ppc_sys_platform_devices[cur_dev].name;
- strlcpy(new_names[i], name, BUS_ID_SIZE);
- ppc_sys_platform_devices[cur_dev].name = new_names[i];
- }
- }
-
- ppc_sys_func_inited = 1;
-}
-
-/*The "engine" of the func stuff. Here we either concat specified function string description
- to the name, or remove it if PPC_SYS_FUNC_DUMMY parameter is passed here*/
-void ppc_sys_device_setfunc(enum ppc_sys_devices dev,
- enum platform_device_func func)
-{
- char *s;
- char *name = (char *)ppc_sys_platform_devices[dev].name;
- char tmp[BUS_ID_SIZE];
-
- if (!ppc_sys_func_inited) {
- printk(KERN_ERR "Unable to alter function - not inited!\n");
- return;
- }
-
- if (ppc_sys_inited) {
- platform_device_unregister(&ppc_sys_platform_devices[dev]);
- }
-
- if ((s = (char *)strchr(name, ':')) != NULL) { /* reassign */
- /* Either change the name after ':' or remove func modifications */
- if (func != PPC_SYS_FUNC_DUMMY)
- strlcpy(s + 1, ppc_sys_func_names[func], BUS_ID_SIZE);
- else
- *s = 0;
- } else if (func != PPC_SYS_FUNC_DUMMY) {
- /* do assignment if it is not just "clear" request */
- sprintf(tmp, "%s:%s", name, ppc_sys_func_names[func]);
- strlcpy(name, tmp, BUS_ID_SIZE);
- }
-
- if (ppc_sys_inited) {
- platform_device_register(&ppc_sys_platform_devices[dev]);
- }
-}
-
-void ppc_sys_device_disable(enum ppc_sys_devices dev)
-{
- BUG_ON(cur_ppc_sys_spec == NULL);
-
- /*Check if it is enabled*/
- if(!(cur_ppc_sys_spec->config[dev] & PPC_SYS_CONFIG_DISABLED)) {
- if (ppc_sys_inited) {
- platform_device_unregister(&ppc_sys_platform_devices[dev]);
- }
- cur_ppc_sys_spec->config[dev] |= PPC_SYS_CONFIG_DISABLED;
- }
-}
-
-void ppc_sys_device_enable(enum ppc_sys_devices dev)
-{
- BUG_ON(cur_ppc_sys_spec == NULL);
-
- /*Check if it is disabled*/
- if(cur_ppc_sys_spec->config[dev] & PPC_SYS_CONFIG_DISABLED) {
- if (ppc_sys_inited) {
- platform_device_register(&ppc_sys_platform_devices[dev]);
- }
- cur_ppc_sys_spec->config[dev] &= ~PPC_SYS_CONFIG_DISABLED;
- }
-
-}
-
-void ppc_sys_device_enable_all(void)
-{
- enum ppc_sys_devices cur_dev;
- int i;
-
- for (i = 0; i < cur_ppc_sys_spec->num_devices; i++) {
- cur_dev = cur_ppc_sys_spec->device_list[i];
- ppc_sys_device_enable(cur_dev);
- }
-}
-
-void ppc_sys_device_disable_all(void)
-{
- enum ppc_sys_devices cur_dev;
- int i;
-
- for (i = 0; i < cur_ppc_sys_spec->num_devices; i++) {
- cur_dev = cur_ppc_sys_spec->device_list[i];
- ppc_sys_device_disable(cur_dev);
- }
-}
-
-
-static int __init ppc_sys_init(void)
-{
- unsigned int i, dev_id, ret = 0;
-
- BUG_ON(cur_ppc_sys_spec == NULL);
-
- for (i = 0; i < cur_ppc_sys_spec->num_devices; i++) {
- dev_id = cur_ppc_sys_spec->device_list[i];
- if ((dev_id != -1) &&
- !(cur_ppc_sys_spec->config[dev_id] & PPC_SYS_CONFIG_DISABLED)) {
- if (ppc_sys_device_fixup != NULL)
- ppc_sys_device_fixup(&ppc_sys_platform_devices
- [dev_id]);
- if (platform_device_register
- (&ppc_sys_platform_devices[dev_id])) {
- ret = 1;
- printk(KERN_ERR
- "unable to register device %d\n",
- dev_id);
- }
- }
- }
-
- ppc_sys_inited = 1;
- return ret;
-}
-
-subsys_initcall(ppc_sys_init);
diff --git a/arch/ppc/syslib/pq2_devices.c b/arch/ppc/syslib/pq2_devices.c
deleted file mode 100644
index fefbc217a56..00000000000
--- a/arch/ppc/syslib/pq2_devices.c
+++ /dev/null
@@ -1,393 +0,0 @@
-/*
- * PQ2 Device descriptions
- *
- * Maintainer: Kumar Gala <galak@kernel.crashing.org>
- *
- * This file is licensed under the terms of the GNU General Public License
- * version 2. This program is licensed "as is" without any warranty of any
- * kind, whether express or implied.
- */
-
-
-#include <linux/init.h>
-#include <linux/module.h>
-#include <linux/platform_device.h>
-#include <linux/ioport.h>
-#include <asm/cpm2.h>
-#include <asm/irq.h>
-#include <asm/ppc_sys.h>
-#include <asm/machdep.h>
-
-struct platform_device ppc_sys_platform_devices[] = {
- [MPC82xx_CPM_FCC1] = {
- .name = "fsl-cpm-fcc",
- .id = 1,
- .num_resources = 3,
- .resource = (struct resource[]) {
- {
- .name = "fcc_regs",
- .start = 0x11300,
- .end = 0x1131f,
- .flags = IORESOURCE_MEM,
- },
- {
- .name = "fcc_pram",
- .start = 0x8400,
- .end = 0x84ff,
- .flags = IORESOURCE_MEM,
- },
- {
- .start = SIU_INT_FCC1,
- .end = SIU_INT_FCC1,
- .flags = IORESOURCE_IRQ,
- },
- },
- },
- [MPC82xx_CPM_FCC2] = {
- .name = "fsl-cpm-fcc",
- .id = 2,
- .num_resources = 3,
- .resource = (struct resource[]) {
- {
- .name = "fcc_regs",
- .start = 0x11320,
- .end = 0x1133f,
- .flags = IORESOURCE_MEM,
- },
- {
- .name = "fcc_pram",
- .start = 0x8500,
- .end = 0x85ff,
- .flags = IORESOURCE_MEM,
- },
- {
- .start = SIU_INT_FCC2,
- .end = SIU_INT_FCC2,
- .flags = IORESOURCE_IRQ,
- },
- },
- },
- [MPC82xx_CPM_FCC3] = {
- .name = "fsl-cpm-fcc",
- .id = 3,
- .num_resources = 3,
- .resource = (struct resource[]) {
- {
- .name = "fcc_regs",
- .start = 0x11340,
- .end = 0x1135f,
- .flags = IORESOURCE_MEM,
- },
- {
- .name = "fcc_pram",
- .start = 0x8600,
- .end = 0x86ff,
- .flags = IORESOURCE_MEM,
- },
- {
- .start = SIU_INT_FCC3,
- .end = SIU_INT_FCC3,
- .flags = IORESOURCE_IRQ,
- },
- },
- },
- [MPC82xx_CPM_I2C] = {
- .name = "fsl-cpm-i2c",
- .id = 1,
- .num_resources = 3,
- .resource = (struct resource[]) {
- {
- .name = "i2c_mem",
- .start = 0x11860,
- .end = 0x118BF,
- .flags = IORESOURCE_MEM,
- },
- {
- .name = "i2c_pram",
- .start = 0x8afc,
- .end = 0x8afd,
- .flags = IORESOURCE_MEM,
- },
- {
- .start = SIU_INT_I2C,
- .end = SIU_INT_I2C,
- .flags = IORESOURCE_IRQ,
- },
- },
- },
- [MPC82xx_CPM_SCC1] = {
- .name = "fsl-cpm-scc",
- .id = 1,
- .num_resources = 3,
- .resource = (struct resource[]) {
- {
- .name = "regs",
- .start = 0x11A00,
- .end = 0x11A1F,
- .flags = IORESOURCE_MEM,
- },
- {
- .name = "pram",
- .start = 0x8000,
- .end = 0x80ff,
- .flags = IORESOURCE_MEM,
- },
- {
- .start = SIU_INT_SCC1,
- .end = SIU_INT_SCC1,
- .flags = IORESOURCE_IRQ,
- },
- },
- },
- [MPC82xx_CPM_SCC2] = {
- .name = "fsl-cpm-scc",
- .id = 2,
- .num_resources = 3,
- .resource = (struct resource[]) {
- {
- .name = "regs",
- .start = 0x11A20,
- .end = 0x11A3F,
- .flags = IORESOURCE_MEM,
- },
- {
- .name = "pram",
- .start = 0x8100,
- .end = 0x81ff,
- .flags = IORESOURCE_MEM,
- },
- {
- .start = SIU_INT_SCC2,
- .end = SIU_INT_SCC2,
- .flags = IORESOURCE_IRQ,
- },
- },
- },
- [MPC82xx_CPM_SCC3] = {
- .name = "fsl-cpm-scc",
- .id = 3,
- .num_resources = 3,
- .resource = (struct resource[]) {
- {
- .name = "regs",
- .start = 0x11A40,
- .end = 0x11A5F,
- .flags = IORESOURCE_MEM,
- },
- {
- .name = "pram",
- .start = 0x8200,
- .end = 0x82ff,
- .flags = IORESOURCE_MEM,
- },
- {
- .start = SIU_INT_SCC3,
- .end = SIU_INT_SCC3,
- .flags = IORESOURCE_IRQ,
- },
- },
- },
- [MPC82xx_CPM_SCC4] = {
- .name = "fsl-cpm-scc",
- .id = 4,
- .num_resources = 3,
- .resource = (struct resource[]) {
- {
- .name = "regs",
- .start = 0x11A60,
- .end = 0x11A7F,
- .flags = IORESOURCE_MEM,
- },
- {
- .name = "pram",
- .start = 0x8300,
- .end = 0x83ff,
- .flags = IORESOURCE_MEM,
- },
- {
- .start = SIU_INT_SCC4,
- .end = SIU_INT_SCC4,
- .flags = IORESOURCE_IRQ,
- },
- },
- },
- [MPC82xx_CPM_SPI] = {
- .name = "fsl-cpm-spi",
- .id = 1,
- .num_resources = 3,
- .resource = (struct resource[]) {
- {
- .name = "spi_mem",
- .start = 0x11AA0,
- .end = 0x11AFF,
- .flags = IORESOURCE_MEM,
- },
- {
- .name = "spi_pram",
- .start = 0x89fc,
- .end = 0x89fd,
- .flags = IORESOURCE_MEM,
- },
- {
- .start = SIU_INT_SPI,
- .end = SIU_INT_SPI,
- .flags = IORESOURCE_IRQ,
- },
- },
- },
- [MPC82xx_CPM_MCC1] = {
- .name = "fsl-cpm-mcc",
- .id = 1,
- .num_resources = 3,
- .resource = (struct resource[]) {
- {
- .name = "mcc_mem",
- .start = 0x11B30,
- .end = 0x11B3F,
- .flags = IORESOURCE_MEM,
- },
- {
- .name = "mcc_pram",
- .start = 0x8700,
- .end = 0x877f,
- .flags = IORESOURCE_MEM,
- },
- {
- .start = SIU_INT_MCC1,
- .end = SIU_INT_MCC1,
- .flags = IORESOURCE_IRQ,
- },
- },
- },
- [MPC82xx_CPM_MCC2] = {
- .name = "fsl-cpm-mcc",
- .id = 2,
- .num_resources = 3,
- .resource = (struct resource[]) {
- {
- .name = "mcc_mem",
- .start = 0x11B50,
- .end = 0x11B5F,
- .flags = IORESOURCE_MEM,
- },
- {
- .name = "mcc_pram",
- .start = 0x8800,
- .end = 0x887f,
- .flags = IORESOURCE_MEM,
- },
- {
- .start = SIU_INT_MCC2,
- .end = SIU_INT_MCC2,
- .flags = IORESOURCE_IRQ,
- },
- },
- },
- [MPC82xx_CPM_SMC1] = {
- .name = "fsl-cpm-smc",
- .id = 1,
- .num_resources = 3,
- .resource = (struct resource[]) {
- {
- .name = "smc_mem",
- .start = 0x11A80,
- .end = 0x11A8F,
- .flags = IORESOURCE_MEM,
- },
- {
- .name = "smc_pram",
- .start = 0x87fc,
- .end = 0x87fd,
- .flags = IORESOURCE_MEM,
- },
- {
- .start = SIU_INT_SMC1,
- .end = SIU_INT_SMC1,
- .flags = IORESOURCE_IRQ,
- },
- },
- },
- [MPC82xx_CPM_SMC2] = {
- .name = "fsl-cpm-smc",
- .id = 2,
- .num_resources = 3,
- .resource = (struct resource[]) {
- {
- .name = "smc_mem",
- .start = 0x11A90,
- .end = 0x11A9F,
- .flags = IORESOURCE_MEM,
- },
- {
- .name = "smc_pram",
- .start = 0x88fc,
- .end = 0x88fd,
- .flags = IORESOURCE_MEM,
- },
- {
- .start = SIU_INT_SMC2,
- .end = SIU_INT_SMC2,
- .flags = IORESOURCE_IRQ,
- },
- },
- },
- [MPC82xx_CPM_USB] = {
- .name = "fsl-cpm-usb",
- .id = 1,
- .num_resources = 3,
- .resource = (struct resource[]) {
- {
- .name = "usb_mem",
- .start = 0x11b60,
- .end = 0x11b78,
- .flags = IORESOURCE_MEM,
- },
- {
- .name = "usb_pram",
- .start = 0x8b00,
- .end = 0x8bff,
- .flags = IORESOURCE_MEM,
- },
- {
- .start = SIU_INT_USB,
- .end = SIU_INT_USB,
- .flags = IORESOURCE_IRQ,
- },
-
- },
- },
- [MPC82xx_SEC1] = {
- .name = "fsl-sec",
- .id = 1,
- .num_resources = 1,
- .resource = (struct resource[]) {
- {
- .name = "sec_mem",
- .start = 0x40000,
- .end = 0x52fff,
- .flags = IORESOURCE_MEM,
- },
- },
- },
- [MPC82xx_MDIO_BB] = {
- .name = "fsl-bb-mdio",
- .id = 0,
- .num_resources = 0,
- },
-};
-
-static int __init mach_mpc82xx_fixup(struct platform_device *pdev)
-{
- ppc_sys_fixup_mem_resource(pdev, CPM_MAP_ADDR);
- return 0;
-}
-
-static int __init mach_mpc82xx_init(void)
-{
- if (ppc_md.progress)
- ppc_md.progress("mach_mpc82xx_init:enter", 0);
- ppc_sys_device_fixup = mach_mpc82xx_fixup;
- return 0;
-}
-
-postcore_initcall(mach_mpc82xx_init);
diff --git a/arch/ppc/syslib/pq2_sys.c b/arch/ppc/syslib/pq2_sys.c
deleted file mode 100644
index 9c85300846c..00000000000
--- a/arch/ppc/syslib/pq2_sys.c
+++ /dev/null
@@ -1,203 +0,0 @@
-/*
- * PQ2 System descriptions
- *
- * Maintainer: Kumar Gala <galak@kernel.crashing.org>
- *
- * This file is licensed under the terms of the GNU General Public License
- * version 2. This program is licensed "as is" without any warranty of any
- * kind, whether express or implied.
- */
-
-#include <linux/init.h>
-#include <linux/module.h>
-#include <linux/device.h>
-
-#include <asm/ppc_sys.h>
-
-struct ppc_sys_spec *cur_ppc_sys_spec;
-struct ppc_sys_spec ppc_sys_specs[] = {
- /* below is a list of the 8260 family of processors */
- {
- .ppc_sys_name = "8250",
- .mask = 0x0000ff00,
- .value = 0x00000000,
- .num_devices = 12,
- .device_list = (enum ppc_sys_devices[])
- {
- MPC82xx_CPM_FCC1, MPC82xx_CPM_FCC2, MPC82xx_CPM_FCC3,
- MPC82xx_CPM_SCC1, MPC82xx_CPM_SCC2, MPC82xx_CPM_SCC3,
- MPC82xx_CPM_SCC4, MPC82xx_CPM_MCC2, MPC82xx_CPM_SMC1,
- MPC82xx_CPM_SMC2, MPC82xx_CPM_SPI, MPC82xx_CPM_I2C,
- }
- },
- {
- .ppc_sys_name = "8255",
- .mask = 0x0000ff00,
- .value = 0x00000000,
- .num_devices = 11,
- .device_list = (enum ppc_sys_devices[])
- {
- MPC82xx_CPM_FCC1, MPC82xx_CPM_FCC2, MPC82xx_CPM_SCC1,
- MPC82xx_CPM_SCC2, MPC82xx_CPM_SCC3, MPC82xx_CPM_SCC4,
- MPC82xx_CPM_MCC2, MPC82xx_CPM_SMC1, MPC82xx_CPM_SMC2,
- MPC82xx_CPM_SPI, MPC82xx_CPM_I2C,
- }
- },
- {
- .ppc_sys_name = "8260",
- .mask = 0x0000ff00,
- .value = 0x00000000,
- .num_devices = 13,
- .device_list = (enum ppc_sys_devices[])
- {
- MPC82xx_CPM_FCC1, MPC82xx_CPM_FCC2, MPC82xx_CPM_FCC3,
- MPC82xx_CPM_SCC1, MPC82xx_CPM_SCC2, MPC82xx_CPM_SCC3,
- MPC82xx_CPM_SCC4, MPC82xx_CPM_MCC1, MPC82xx_CPM_MCC2,
- MPC82xx_CPM_SMC1, MPC82xx_CPM_SMC2, MPC82xx_CPM_SPI,
- MPC82xx_CPM_I2C,
- }
- },
- {
- .ppc_sys_name = "8264",
- .mask = 0x0000ff00,
- .value = 0x00000000,
- .num_devices = 13,
- .device_list = (enum ppc_sys_devices[])
- {
- MPC82xx_CPM_FCC1, MPC82xx_CPM_FCC2, MPC82xx_CPM_FCC3,
- MPC82xx_CPM_SCC1, MPC82xx_CPM_SCC2, MPC82xx_CPM_SCC3,
- MPC82xx_CPM_SCC4, MPC82xx_CPM_MCC1, MPC82xx_CPM_MCC2,
- MPC82xx_CPM_SMC1, MPC82xx_CPM_SMC2, MPC82xx_CPM_SPI,
- MPC82xx_CPM_I2C,
- }
- },
- {
- .ppc_sys_name = "8265",
- .mask = 0x0000ff00,
- .value = 0x00000000,
- .num_devices = 13,
- .device_list = (enum ppc_sys_devices[])
- {
- MPC82xx_CPM_FCC1, MPC82xx_CPM_FCC2, MPC82xx_CPM_FCC3,
- MPC82xx_CPM_SCC1, MPC82xx_CPM_SCC2, MPC82xx_CPM_SCC3,
- MPC82xx_CPM_SCC4, MPC82xx_CPM_MCC1, MPC82xx_CPM_MCC2,
- MPC82xx_CPM_SMC1, MPC82xx_CPM_SMC2, MPC82xx_CPM_SPI,
- MPC82xx_CPM_I2C,
- }
- },
- {
- .ppc_sys_name = "8266",
- .mask = 0x0000ff00,
- .value = 0x00000000,
- .num_devices = 13,
- .device_list = (enum ppc_sys_devices[])
- {
- MPC82xx_CPM_FCC1, MPC82xx_CPM_FCC2, MPC82xx_CPM_FCC3,
- MPC82xx_CPM_SCC1, MPC82xx_CPM_SCC2, MPC82xx_CPM_SCC3,
- MPC82xx_CPM_SCC4, MPC82xx_CPM_MCC1, MPC82xx_CPM_MCC2,
- MPC82xx_CPM_SMC1, MPC82xx_CPM_SMC2, MPC82xx_CPM_SPI,
- MPC82xx_CPM_I2C,
- }
- },
- /* below is a list of the 8272 family of processors */
- {
- .ppc_sys_name = "8247",
- .mask = 0x0000ff00,
- .value = 0x00000d00,
- .num_devices = 10,
- .device_list = (enum ppc_sys_devices[])
- {
- MPC82xx_CPM_FCC1, MPC82xx_CPM_FCC2, MPC82xx_CPM_SCC1,
- MPC82xx_CPM_SCC2, MPC82xx_CPM_SCC3, MPC82xx_CPM_SMC1,
- MPC82xx_CPM_SMC2, MPC82xx_CPM_SPI, MPC82xx_CPM_I2C,
- MPC82xx_CPM_USB,
- },
- },
- {
- .ppc_sys_name = "8248",
- .mask = 0x0000ff00,
- .value = 0x00000c00,
- .num_devices = 12,
- .device_list = (enum ppc_sys_devices[])
- {
- MPC82xx_CPM_FCC1, MPC82xx_CPM_FCC2, MPC82xx_CPM_SCC1,
- MPC82xx_CPM_SCC2, MPC82xx_CPM_SCC3, MPC82xx_CPM_SCC4,
- MPC82xx_CPM_SMC1, MPC82xx_CPM_SMC2, MPC82xx_CPM_SPI,
- MPC82xx_CPM_I2C, MPC82xx_CPM_USB, MPC82xx_SEC1,
- },
- },
- {
- .ppc_sys_name = "8271",
- .mask = 0x0000ff00,
- .value = 0x00000d00,
- .num_devices = 10,
- .device_list = (enum ppc_sys_devices[])
- {
- MPC82xx_CPM_FCC1, MPC82xx_CPM_FCC2, MPC82xx_CPM_SCC1,
- MPC82xx_CPM_SCC2, MPC82xx_CPM_SCC3, MPC82xx_CPM_SMC1,
- MPC82xx_CPM_SMC2, MPC82xx_CPM_SPI, MPC82xx_CPM_I2C,
- MPC82xx_CPM_USB,
- },
- },
- {
- .ppc_sys_name = "8272",
- .mask = 0x0000ff00,
- .value = 0x00000c00,
- .num_devices = 13,
- .device_list = (enum ppc_sys_devices[])
- {
- MPC82xx_CPM_FCC1, MPC82xx_CPM_FCC2, MPC82xx_CPM_SCC1,
- MPC82xx_CPM_SCC2, MPC82xx_CPM_SCC3, MPC82xx_CPM_SCC4,
- MPC82xx_CPM_SMC1, MPC82xx_CPM_SMC2, MPC82xx_CPM_SPI,
- MPC82xx_CPM_I2C, MPC82xx_CPM_USB, MPC82xx_SEC1,
- MPC82xx_MDIO_BB,
- },
- },
- /* below is a list of the 8280 family of processors */
- {
- .ppc_sys_name = "8270",
- .mask = 0x0000ff00,
- .value = 0x00000a00,
- .num_devices = 12,
- .device_list = (enum ppc_sys_devices[])
- {
- MPC82xx_CPM_FCC1, MPC82xx_CPM_FCC2, MPC82xx_CPM_FCC3,
- MPC82xx_CPM_SCC1, MPC82xx_CPM_SCC2, MPC82xx_CPM_SCC3,
- MPC82xx_CPM_SCC4, MPC82xx_CPM_MCC2, MPC82xx_CPM_SMC1,
- MPC82xx_CPM_SMC2, MPC82xx_CPM_SPI, MPC82xx_CPM_I2C,
- },
- },
- {
- .ppc_sys_name = "8275",
- .mask = 0x0000ff00,
- .value = 0x00000a00,
- .num_devices = 12,
- .device_list = (enum ppc_sys_devices[])
- {
- MPC82xx_CPM_FCC1, MPC82xx_CPM_FCC2, MPC82xx_CPM_FCC3,
- MPC82xx_CPM_SCC1, MPC82xx_CPM_SCC2, MPC82xx_CPM_SCC3,
- MPC82xx_CPM_SCC4, MPC82xx_CPM_MCC2, MPC82xx_CPM_SMC1,
- MPC82xx_CPM_SMC2, MPC82xx_CPM_SPI, MPC82xx_CPM_I2C,
- },
- },
- {
- .ppc_sys_name = "8280",
- .mask = 0x0000ff00,
- .value = 0x00000a00,
- .num_devices = 13,
- .device_list = (enum ppc_sys_devices[])
- {
- MPC82xx_CPM_FCC1, MPC82xx_CPM_FCC2, MPC82xx_CPM_FCC3,
- MPC82xx_CPM_SCC1, MPC82xx_CPM_SCC2, MPC82xx_CPM_SCC3,
- MPC82xx_CPM_SCC4, MPC82xx_CPM_MCC1, MPC82xx_CPM_MCC2,
- MPC82xx_CPM_SMC1, MPC82xx_CPM_SMC2, MPC82xx_CPM_SPI,
- MPC82xx_CPM_I2C,
- },
- },
- {
- /* default match */
- .ppc_sys_name = "",
- .mask = 0x00000000,
- .value = 0x00000000,
- },
-};
diff --git a/arch/ppc/syslib/prep_nvram.c b/arch/ppc/syslib/prep_nvram.c
deleted file mode 100644
index 474dccbc4a8..00000000000
--- a/arch/ppc/syslib/prep_nvram.c
+++ /dev/null
@@ -1,135 +0,0 @@
-/*
- * Copyright (C) 1998 Corey Minyard
- *
- * This reads the NvRAM on PReP compliant machines (generally from IBM or
- * Motorola). Motorola kept the format of NvRAM in their ROM, PPCBUG, the
- * same, long after they had stopped producing PReP compliant machines. So
- * this code is useful in those cases as well.
- *
- */
-#include <linux/init.h>
-#include <linux/delay.h>
-#include <linux/slab.h>
-#include <linux/ioport.h>
-
-#include <asm/sections.h>
-#include <asm/io.h>
-#include <asm/machdep.h>
-#include <asm/prep_nvram.h>
-
-static char nvramData[MAX_PREP_NVRAM];
-static NVRAM_MAP *nvram=(NVRAM_MAP *)&nvramData[0];
-
-unsigned char prep_nvram_read_val(int addr)
-{
- outb(addr, PREP_NVRAM_AS0);
- outb(addr>>8, PREP_NVRAM_AS1);
- return inb(PREP_NVRAM_DATA);
-}
-
-void prep_nvram_write_val(int addr,
- unsigned char val)
-{
- outb(addr, PREP_NVRAM_AS0);
- outb(addr>>8, PREP_NVRAM_AS1);
- outb(val, PREP_NVRAM_DATA);
-}
-
-void __init init_prep_nvram(void)
-{
- unsigned char *nvp;
- int i;
- int nvramSize;
-
- /*
- * The following could fail if the NvRAM were corrupt but
- * we expect the boot firmware to have checked its checksum
- * before boot
- */
- nvp = (char *) &nvram->Header;
- for (i=0; i<sizeof(HEADER); i++)
- {
- *nvp = ppc_md.nvram_read_val(i);
- nvp++;
- }
-
- /*
- * The PReP NvRAM may be any size so read in the header to
- * determine how much we must read in order to get the complete
- * GE area
- */
- nvramSize=(int)nvram->Header.GEAddress+nvram->Header.GELength;
- if(nvramSize>MAX_PREP_NVRAM)
- {
- /*
- * NvRAM is too large
- */
- nvram->Header.GELength=0;
- return;
- }
-
- /*
- * Read the remainder of the PReP NvRAM
- */
- nvp = (char *) &nvram->GEArea[0];
- for (i=sizeof(HEADER); i<nvramSize; i++)
- {
- *nvp = ppc_md.nvram_read_val(i);
- nvp++;
- }
-}
-
-char *prep_nvram_get_var(const char *name)
-{
- char *cp;
- int namelen;
-
- namelen = strlen(name);
- cp = prep_nvram_first_var();
- while (cp != NULL) {
- if ((strncmp(name, cp, namelen) == 0)
- && (cp[namelen] == '='))
- {
- return cp+namelen+1;
- }
- cp = prep_nvram_next_var(cp);
- }
-
- return NULL;
-}
-
-char *prep_nvram_first_var(void)
-{
- if (nvram->Header.GELength == 0) {
- return NULL;
- } else {
- return (((char *)nvram)
- + ((unsigned int) nvram->Header.GEAddress));
- }
-}
-
-char *prep_nvram_next_var(char *name)
-{
- char *cp;
-
-
- cp = name;
- while (((cp - ((char *) nvram->GEArea)) < nvram->Header.GELength)
- && (*cp != '\0'))
- {
- cp++;
- }
-
- /* Skip over any null characters. */
- while (((cp - ((char *) nvram->GEArea)) < nvram->Header.GELength)
- && (*cp == '\0'))
- {
- cp++;
- }
-
- if ((cp - ((char *) nvram->GEArea)) < nvram->Header.GELength) {
- return cp;
- } else {
- return NULL;
- }
-}
diff --git a/arch/ppc/syslib/qspan_pci.c b/arch/ppc/syslib/qspan_pci.c
deleted file mode 100644
index 7a97c7440b3..00000000000
--- a/arch/ppc/syslib/qspan_pci.c
+++ /dev/null
@@ -1,380 +0,0 @@
-/*
- * QSpan pci routines.
- * Most 8xx boards use the QSpan PCI bridge. The config address register
- * is located 0x500 from the base of the bridge control/status registers.
- * The data register is located at 0x504.
- * This is a two step operation. First, the address register is written,
- * then the data register is read/written as required.
- * I don't know what to do about interrupts (yet).
- *
- * The RPX Classic implementation shares a chip select for normal
- * PCI access and QSpan control register addresses. The selection is
- * further selected by a bit setting in a board control register.
- * Although it should happen, we disable interrupts during this operation
- * to make sure some driver doesn't accidentally access the PCI while
- * we have switched the chip select.
- */
-
-#include <linux/kernel.h>
-#include <linux/pci.h>
-#include <linux/delay.h>
-#include <linux/string.h>
-#include <linux/init.h>
-
-#include <asm/io.h>
-#include <asm/mpc8xx.h>
-#include <asm/system.h>
-#include <asm/machdep.h>
-#include <asm/pci-bridge.h>
-
-
-/*
- * This blows......
- * When reading the configuration space, if something does not respond
- * the bus times out and we get a machine check interrupt. So, the
- * good ol' exception tables come to mind to trap it and return some
- * value.
- *
- * On an error we just return a -1, since that is what the caller wants
- * returned if nothing is present. I copied this from __get_user_asm,
- * with the only difference of returning -1 instead of EFAULT.
- * There is an associated hack in the machine check trap code.
- *
- * The QSPAN is also a big endian device, that is it makes the PCI
- * look big endian to us. This presents a problem for the Linux PCI
- * functions, which assume little endian. For example, we see the
- * first 32-bit word like this:
- * ------------------------
- * | Device ID | Vendor ID |
- * ------------------------
- * If we read/write as a double word, that's OK. But in our world,
- * when read as a word, device ID is at location 0, not location 2 as
- * the little endian PCI would believe. We have to switch bits in
- * the PCI addresses given to us to get the data to/from the correct
- * byte lanes.
- *
- * The QSPAN only supports 4 bits of "slot" in the dev_fn instead of 5.
- * It always forces the MS bit to zero. Therefore, dev_fn values
- * greater than 128 are returned as "no device found" errors.
- *
- * The QSPAN can only perform long word (32-bit) configuration cycles.
- * The "offset" must have the two LS bits set to zero. Read operations
- * require we read the entire word and then sort out what should be
- * returned. Write operations other than long word require that we
- * read the long word, update the proper word or byte, then write the
- * entire long word back.
- *
- * PCI Bridge hack. We assume (correctly) that bus 0 is the primary
- * PCI bus from the QSPAN. If we are called with a bus number other
- * than zero, we create a Type 1 configuration access that a downstream
- * PCI bridge will interpret.
- */
-
-#define __get_qspan_pci_config(x, addr, op) \
- __asm__ __volatile__( \
- "1: "op" %0,0(%1)\n" \
- " eieio\n" \
- "2:\n" \
- ".section .fixup,\"ax\"\n" \
- "3: li %0,-1\n" \
- " b 2b\n" \
- ".section __ex_table,\"a\"\n" \
- " .align 2\n" \
- " .long 1b,3b\n" \
- ".text" \
- : "=r"(x) : "r"(addr) : " %0")
-
-#define QS_CONFIG_ADDR ((volatile uint *)(PCI_CSR_ADDR + 0x500))
-#define QS_CONFIG_DATA ((volatile uint *)(PCI_CSR_ADDR + 0x504))
-
-#define mk_config_addr(bus, dev, offset) \
- (((bus)<<16) | ((dev)<<8) | (offset & 0xfc))
-
-#define mk_config_type1(bus, dev, offset) \
- mk_config_addr(bus, dev, offset) | 1;
-
-static DEFINE_SPINLOCK(pcibios_lock);
-
-int qspan_pcibios_read_config_byte(unsigned char bus, unsigned char dev_fn,
- unsigned char offset, unsigned char *val)
-{
- uint temp;
- u_char *cp;
-#ifdef CONFIG_RPXCLASSIC
- unsigned long flags;
-#endif
-
- if ((bus > 7) || (dev_fn > 127)) {
- *val = 0xff;
- return PCIBIOS_DEVICE_NOT_FOUND;
- }
-
-#ifdef CONFIG_RPXCLASSIC
- /* disable interrupts */
- spin_lock_irqsave(&pcibios_lock, flags);
- *((uint *)RPX_CSR_ADDR) &= ~BCSR2_QSPACESEL;
- eieio();
-#endif
-
- if (bus == 0)
- *QS_CONFIG_ADDR = mk_config_addr(bus, dev_fn, offset);
- else
- *QS_CONFIG_ADDR = mk_config_type1(bus, dev_fn, offset);
- __get_qspan_pci_config(temp, QS_CONFIG_DATA, "lwz");
-
-#ifdef CONFIG_RPXCLASSIC
- *((uint *)RPX_CSR_ADDR) |= BCSR2_QSPACESEL;
- eieio();
- spin_unlock_irqrestore(&pcibios_lock, flags);
-#endif
-
- offset ^= 0x03;
- cp = ((u_char *)&temp) + (offset & 0x03);
- *val = *cp;
- return PCIBIOS_SUCCESSFUL;
-}
-
-int qspan_pcibios_read_config_word(unsigned char bus, unsigned char dev_fn,
- unsigned char offset, unsigned short *val)
-{
- uint temp;
- ushort *sp;
-#ifdef CONFIG_RPXCLASSIC
- unsigned long flags;
-#endif
-
- if ((bus > 7) || (dev_fn > 127)) {
- *val = 0xffff;
- return PCIBIOS_DEVICE_NOT_FOUND;
- }
-
-#ifdef CONFIG_RPXCLASSIC
- /* disable interrupts */
- spin_lock_irqsave(&pcibios_lock, flags);
- *((uint *)RPX_CSR_ADDR) &= ~BCSR2_QSPACESEL;
- eieio();
-#endif
-
- if (bus == 0)
- *QS_CONFIG_ADDR = mk_config_addr(bus, dev_fn, offset);
- else
- *QS_CONFIG_ADDR = mk_config_type1(bus, dev_fn, offset);
- __get_qspan_pci_config(temp, QS_CONFIG_DATA, "lwz");
- offset ^= 0x02;
-
-#ifdef CONFIG_RPXCLASSIC
- *((uint *)RPX_CSR_ADDR) |= BCSR2_QSPACESEL;
- eieio();
- spin_unlock_irqrestore(&pcibios_lock, flags);
-#endif
-
- sp = ((ushort *)&temp) + ((offset >> 1) & 1);
- *val = *sp;
- return PCIBIOS_SUCCESSFUL;
-}
-
-int qspan_pcibios_read_config_dword(unsigned char bus, unsigned char dev_fn,
- unsigned char offset, unsigned int *val)
-{
-#ifdef CONFIG_RPXCLASSIC
- unsigned long flags;
-#endif
-
- if ((bus > 7) || (dev_fn > 127)) {
- *val = 0xffffffff;
- return PCIBIOS_DEVICE_NOT_FOUND;
- }
-
-#ifdef CONFIG_RPXCLASSIC
- /* disable interrupts */
- spin_lock_irqsave(&pcibios_lock, flags);
- *((uint *)RPX_CSR_ADDR) &= ~BCSR2_QSPACESEL;
- eieio();
-#endif
-
- if (bus == 0)
- *QS_CONFIG_ADDR = mk_config_addr(bus, dev_fn, offset);
- else
- *QS_CONFIG_ADDR = mk_config_type1(bus, dev_fn, offset);
- __get_qspan_pci_config(*val, QS_CONFIG_DATA, "lwz");
-
-#ifdef CONFIG_RPXCLASSIC
- *((uint *)RPX_CSR_ADDR) |= BCSR2_QSPACESEL;
- eieio();
- spin_unlock_irqrestore(&pcibios_lock, flags);
-#endif
-
- return PCIBIOS_SUCCESSFUL;
-}
-
-int qspan_pcibios_write_config_byte(unsigned char bus, unsigned char dev_fn,
- unsigned char offset, unsigned char val)
-{
- uint temp;
- u_char *cp;
-#ifdef CONFIG_RPXCLASSIC
- unsigned long flags;
-#endif
-
- if ((bus > 7) || (dev_fn > 127))
- return PCIBIOS_DEVICE_NOT_FOUND;
-
- qspan_pcibios_read_config_dword(bus, dev_fn, offset, &temp);
-
- offset ^= 0x03;
- cp = ((u_char *)&temp) + (offset & 0x03);
- *cp = val;
-
-#ifdef CONFIG_RPXCLASSIC
- /* disable interrupts */
- spin_lock_irqsave(&pcibios_lock, flags);
- *((uint *)RPX_CSR_ADDR) &= ~BCSR2_QSPACESEL;
- eieio();
-#endif
-
- if (bus == 0)
- *QS_CONFIG_ADDR = mk_config_addr(bus, dev_fn, offset);
- else
- *QS_CONFIG_ADDR = mk_config_type1(bus, dev_fn, offset);
- *QS_CONFIG_DATA = temp;
-
-#ifdef CONFIG_RPXCLASSIC
- *((uint *)RPX_CSR_ADDR) |= BCSR2_QSPACESEL;
- eieio();
- spin_unlock_irqrestore(&pcibios_lock, flags);
-#endif
-
- return PCIBIOS_SUCCESSFUL;
-}
-
-int qspan_pcibios_write_config_word(unsigned char bus, unsigned char dev_fn,
- unsigned char offset, unsigned short val)
-{
- uint temp;
- ushort *sp;
-#ifdef CONFIG_RPXCLASSIC
- unsigned long flags;
-#endif
-
- if ((bus > 7) || (dev_fn > 127))
- return PCIBIOS_DEVICE_NOT_FOUND;
-
- qspan_pcibios_read_config_dword(bus, dev_fn, offset, &temp);
-
- offset ^= 0x02;
- sp = ((ushort *)&temp) + ((offset >> 1) & 1);
- *sp = val;
-
-#ifdef CONFIG_RPXCLASSIC
- /* disable interrupts */
- spin_lock_irqsave(&pcibios_lock, flags);
- *((uint *)RPX_CSR_ADDR) &= ~BCSR2_QSPACESEL;
- eieio();
-#endif
-
- if (bus == 0)
- *QS_CONFIG_ADDR = mk_config_addr(bus, dev_fn, offset);
- else
- *QS_CONFIG_ADDR = mk_config_type1(bus, dev_fn, offset);
- *QS_CONFIG_DATA = temp;
-
-#ifdef CONFIG_RPXCLASSIC
- *((uint *)RPX_CSR_ADDR) |= BCSR2_QSPACESEL;
- eieio();
- spin_unlock_irqrestore(&pcibios_lock, flags);
-#endif
-
- return PCIBIOS_SUCCESSFUL;
-}
-
-int qspan_pcibios_write_config_dword(unsigned char bus, unsigned char dev_fn,
- unsigned char offset, unsigned int val)
-{
-#ifdef CONFIG_RPXCLASSIC
- unsigned long flags;
-#endif
-
- if ((bus > 7) || (dev_fn > 127))
- return PCIBIOS_DEVICE_NOT_FOUND;
-
-#ifdef CONFIG_RPXCLASSIC
- /* disable interrupts */
- spin_lock_irqsave(&pcibios_lock, flags);
- *((uint *)RPX_CSR_ADDR) &= ~BCSR2_QSPACESEL;
- eieio();
-#endif
-
- if (bus == 0)
- *QS_CONFIG_ADDR = mk_config_addr(bus, dev_fn, offset);
- else
- *QS_CONFIG_ADDR = mk_config_type1(bus, dev_fn, offset);
- *(unsigned int *)QS_CONFIG_DATA = val;
-
-#ifdef CONFIG_RPXCLASSIC
- *((uint *)RPX_CSR_ADDR) |= BCSR2_QSPACESEL;
- eieio();
- spin_unlock_irqrestore(&pcibios_lock, flags);
-#endif
-
- return PCIBIOS_SUCCESSFUL;
-}
-
-int qspan_pcibios_find_device(unsigned short vendor, unsigned short dev_id,
- unsigned short index, unsigned char *bus_ptr,
- unsigned char *dev_fn_ptr)
-{
- int num, devfn;
- unsigned int x, vendev;
-
- if (vendor == 0xffff)
- return PCIBIOS_BAD_VENDOR_ID;
- vendev = (dev_id << 16) + vendor;
- num = 0;
- for (devfn = 0; devfn < 32; devfn++) {
- qspan_pcibios_read_config_dword(0, devfn<<3, PCI_VENDOR_ID, &x);
- if (x == vendev) {
- if (index == num) {
- *bus_ptr = 0;
- *dev_fn_ptr = devfn<<3;
- return PCIBIOS_SUCCESSFUL;
- }
- ++num;
- }
- }
- return PCIBIOS_DEVICE_NOT_FOUND;
-}
-
-int qspan_pcibios_find_class(unsigned int class_code, unsigned short index,
- unsigned char *bus_ptr, unsigned char *dev_fn_ptr)
-{
- int devnr, x, num;
-
- num = 0;
- for (devnr = 0; devnr < 32; devnr++) {
- qspan_pcibios_read_config_dword(0, devnr<<3, PCI_CLASS_REVISION, &x);
- if ((x>>8) == class_code) {
- if (index == num) {
- *bus_ptr = 0;
- *dev_fn_ptr = devnr<<3;
- return PCIBIOS_SUCCESSFUL;
- }
- ++num;
- }
- }
- return PCIBIOS_DEVICE_NOT_FOUND;
-}
-
-void __init
-m8xx_pcibios_fixup(void)
-{
- /* Lots to do here, all board and configuration specific. */
-}
-
-void __init
-m8xx_setup_pci_ptrs(void)
-{
- set_config_access_method(qspan);
-
- ppc_md.pcibios_fixup = m8xx_pcibios_fixup;
-}
-
diff --git a/arch/ppc/syslib/todc_time.c b/arch/ppc/syslib/todc_time.c
deleted file mode 100644
index a8168b8e568..00000000000
--- a/arch/ppc/syslib/todc_time.c
+++ /dev/null
@@ -1,511 +0,0 @@
-/*
- * Time of Day Clock support for the M48T35, M48T37, M48T59, and MC146818
- * Real Time Clocks/Timekeepers.
- *
- * Author: Mark A. Greer
- * mgreer@mvista.com
- *
- * 2001-2004 (c) MontaVista, Software, Inc. This file is licensed under
- * the terms of the GNU General Public License version 2. This program
- * is licensed "as is" without any warranty of any kind, whether express
- * or implied.
- */
-#include <linux/errno.h>
-#include <linux/init.h>
-#include <linux/kernel.h>
-#include <linux/time.h>
-#include <linux/timex.h>
-#include <linux/bcd.h>
-#include <linux/mc146818rtc.h>
-
-#include <asm/machdep.h>
-#include <asm/io.h>
-#include <asm/time.h>
-#include <asm/todc.h>
-
-/*
- * Depending on the hardware on your board and your board design, the
- * RTC/NVRAM may be accessed either directly (like normal memory) or via
- * address/data registers. If your board uses the direct method, set
- * 'nvram_data' to the base address of your nvram and leave 'nvram_as0' and
- * 'nvram_as1' NULL. If your board uses address/data regs to access nvram,
- * set 'nvram_as0' to the address of the lower byte, set 'nvram_as1' to the
- * address of the upper byte (leave NULL if using mc146818), and set
- * 'nvram_data' to the address of the 8-bit data register.
- *
- * In order to break the assumption that the RTC and NVRAM are accessed by
- * the same mechanism, you need to explicitly set 'ppc_md.rtc_read_val' and
- * 'ppc_md.rtc_write_val', otherwise the values of 'ppc_md.rtc_read_val'
- * and 'ppc_md.rtc_write_val' will be used.
- *
- * Note: Even though the documentation for the various RTC chips say that it
- * take up to a second before it starts updating once the 'R' bit is
- * cleared, they always seem to update even though we bang on it many
- * times a second. This is true, except for the Dallas Semi 1746/1747
- * (possibly others). Those chips seem to have a real problem whenever
- * we set the 'R' bit before reading them, they basically stop counting.
- * --MAG
- */
-
-/*
- * 'todc_info' should be initialized in your *_setup.c file to
- * point to a fully initialized 'todc_info_t' structure.
- * This structure holds all the register offsets for your particular
- * TODC/RTC chip.
- * TODC_ALLOC()/TODC_INIT() will allocate and initialize this table for you.
- */
-
-#ifdef RTC_FREQ_SELECT
-#undef RTC_FREQ_SELECT
-#define RTC_FREQ_SELECT control_b /* Register A */
-#endif
-
-#ifdef RTC_CONTROL
-#undef RTC_CONTROL
-#define RTC_CONTROL control_a /* Register B */
-#endif
-
-#ifdef RTC_INTR_FLAGS
-#undef RTC_INTR_FLAGS
-#define RTC_INTR_FLAGS watchdog /* Register C */
-#endif
-
-#ifdef RTC_VALID
-#undef RTC_VALID
-#define RTC_VALID interrupts /* Register D */
-#endif
-
-/* Access routines when RTC accessed directly (like normal memory) */
-u_char
-todc_direct_read_val(int addr)
-{
- return readb((void __iomem *)(todc_info->nvram_data + addr));
-}
-
-void
-todc_direct_write_val(int addr, unsigned char val)
-{
- writeb(val, (void __iomem *)(todc_info->nvram_data + addr));
- return;
-}
-
-/* Access routines for accessing m48txx type chips via addr/data regs */
-u_char
-todc_m48txx_read_val(int addr)
-{
- outb(addr, todc_info->nvram_as0);
- outb(addr>>todc_info->as0_bits, todc_info->nvram_as1);
- return inb(todc_info->nvram_data);
-}
-
-void
-todc_m48txx_write_val(int addr, unsigned char val)
-{
- outb(addr, todc_info->nvram_as0);
- outb(addr>>todc_info->as0_bits, todc_info->nvram_as1);
- outb(val, todc_info->nvram_data);
- return;
-}
-
-/* Access routines for accessing mc146818 type chips via addr/data regs */
-u_char
-todc_mc146818_read_val(int addr)
-{
- outb_p(addr, todc_info->nvram_as0);
- return inb_p(todc_info->nvram_data);
-}
-
-void
-todc_mc146818_write_val(int addr, unsigned char val)
-{
- outb_p(addr, todc_info->nvram_as0);
- outb_p(val, todc_info->nvram_data);
-}
-
-
-/*
- * Routines to make RTC chips with NVRAM buried behind an addr/data pair
- * have the NVRAM and clock regs appear at the same level.
- * The NVRAM will appear to start at addr 0 and the clock regs will appear
- * to start immediately after the NVRAM (actually, start at offset
- * todc_info->nvram_size).
- */
-static inline u_char
-todc_read_val(int addr)
-{
- u_char val;
-
- if (todc_info->sw_flags & TODC_FLAG_2_LEVEL_NVRAM) {
- if (addr < todc_info->nvram_size) { /* NVRAM */
- ppc_md.rtc_write_val(todc_info->nvram_addr_reg, addr);
- val = ppc_md.rtc_read_val(todc_info->nvram_data_reg);
- }
- else { /* Clock Reg */
- addr -= todc_info->nvram_size;
- val = ppc_md.rtc_read_val(addr);
- }
- }
- else {
- val = ppc_md.rtc_read_val(addr);
- }
-
- return val;
-}
-
-static inline void
-todc_write_val(int addr, u_char val)
-{
- if (todc_info->sw_flags & TODC_FLAG_2_LEVEL_NVRAM) {
- if (addr < todc_info->nvram_size) { /* NVRAM */
- ppc_md.rtc_write_val(todc_info->nvram_addr_reg, addr);
- ppc_md.rtc_write_val(todc_info->nvram_data_reg, val);
- }
- else { /* Clock Reg */
- addr -= todc_info->nvram_size;
- ppc_md.rtc_write_val(addr, val);
- }
- }
- else {
- ppc_md.rtc_write_val(addr, val);
- }
-}
-
-/*
- * TODC routines
- *
- * There is some ugly stuff in that there are assumptions for the mc146818.
- *
- * Assumptions:
- * - todc_info->control_a has the offset as mc146818 Register B reg
- * - todc_info->control_b has the offset as mc146818 Register A reg
- * - m48txx control reg's write enable or 'W' bit is same as
- * mc146818 Register B 'SET' bit (i.e., 0x80)
- *
- * These assumptions were made to make the code simpler.
- */
-long __init
-todc_time_init(void)
-{
- u_char cntl_b;
-
- if (!ppc_md.rtc_read_val)
- ppc_md.rtc_read_val = ppc_md.nvram_read_val;
- if (!ppc_md.rtc_write_val)
- ppc_md.rtc_write_val = ppc_md.nvram_write_val;
-
- cntl_b = todc_read_val(todc_info->control_b);
-
- if (todc_info->rtc_type == TODC_TYPE_MC146818) {
- if ((cntl_b & 0x70) != 0x20) {
- printk(KERN_INFO "TODC %s %s\n",
- "real-time-clock was stopped.",
- "Now starting...");
- cntl_b &= ~0x70;
- cntl_b |= 0x20;
- }
-
- todc_write_val(todc_info->control_b, cntl_b);
- } else if (todc_info->rtc_type == TODC_TYPE_DS17285) {
- u_char mode;
-
- mode = todc_read_val(TODC_TYPE_DS17285_CNTL_A);
- /* Make sure countdown clear is not set */
- mode &= ~0x40;
- /* Enable oscillator, extended register set */
- mode |= 0x30;
- todc_write_val(TODC_TYPE_DS17285_CNTL_A, mode);
-
- } else if (todc_info->rtc_type == TODC_TYPE_DS1501) {
- u_char month;
-
- todc_info->enable_read = TODC_DS1501_CNTL_B_TE;
- todc_info->enable_write = TODC_DS1501_CNTL_B_TE;
-
- month = todc_read_val(todc_info->month);
-
- if ((month & 0x80) == 0x80) {
- printk(KERN_INFO "TODC %s %s\n",
- "real-time-clock was stopped.",
- "Now starting...");
- month &= ~0x80;
- todc_write_val(todc_info->month, month);
- }
-
- cntl_b &= ~TODC_DS1501_CNTL_B_TE;
- todc_write_val(todc_info->control_b, cntl_b);
- } else { /* must be a m48txx type */
- u_char cntl_a;
-
- todc_info->enable_read = TODC_MK48TXX_CNTL_A_R;
- todc_info->enable_write = TODC_MK48TXX_CNTL_A_W;
-
- cntl_a = todc_read_val(todc_info->control_a);
-
- /* Check & clear STOP bit in control B register */
- if (cntl_b & TODC_MK48TXX_DAY_CB) {
- printk(KERN_INFO "TODC %s %s\n",
- "real-time-clock was stopped.",
- "Now starting...");
-
- cntl_a |= todc_info->enable_write;
- cntl_b &= ~TODC_MK48TXX_DAY_CB;/* Start Oscil */
-
- todc_write_val(todc_info->control_a, cntl_a);
- todc_write_val(todc_info->control_b, cntl_b);
- }
-
- /* Make sure READ & WRITE bits are cleared. */
- cntl_a &= ~(todc_info->enable_write |
- todc_info->enable_read);
- todc_write_val(todc_info->control_a, cntl_a);
- }
-
- return 0;
-}
-
-/*
- * There is some ugly stuff in that there are assumptions that for a mc146818,
- * the todc_info->control_a has the offset of the mc146818 Register B reg and
- * that the register'ss 'SET' bit is the same as the m48txx's write enable
- * bit in the control register of the m48txx (i.e., 0x80).
- *
- * It was done to make the code look simpler.
- */
-ulong
-todc_get_rtc_time(void)
-{
- uint year = 0, mon = 0, day = 0, hour = 0, min = 0, sec = 0;
- uint limit, i;
- u_char save_control, uip = 0;
-
- spin_lock(&rtc_lock);
- save_control = todc_read_val(todc_info->control_a);
-
- if (todc_info->rtc_type != TODC_TYPE_MC146818) {
- limit = 1;
-
- switch (todc_info->rtc_type) {
- case TODC_TYPE_DS1553:
- case TODC_TYPE_DS1557:
- case TODC_TYPE_DS1743:
- case TODC_TYPE_DS1746: /* XXXX BAD HACK -> FIX */
- case TODC_TYPE_DS1747:
- case TODC_TYPE_DS17285:
- break;
- default:
- todc_write_val(todc_info->control_a,
- (save_control | todc_info->enable_read));
- }
- }
- else {
- limit = 100000000;
- }
-
- for (i=0; i<limit; i++) {
- if (todc_info->rtc_type == TODC_TYPE_MC146818) {
- uip = todc_read_val(todc_info->RTC_FREQ_SELECT);
- }
-
- sec = todc_read_val(todc_info->seconds) & 0x7f;
- min = todc_read_val(todc_info->minutes) & 0x7f;
- hour = todc_read_val(todc_info->hours) & 0x3f;
- day = todc_read_val(todc_info->day_of_month) & 0x3f;
- mon = todc_read_val(todc_info->month) & 0x1f;
- year = todc_read_val(todc_info->year) & 0xff;
-
- if (todc_info->rtc_type == TODC_TYPE_MC146818) {
- uip |= todc_read_val(todc_info->RTC_FREQ_SELECT);
- if ((uip & RTC_UIP) == 0) break;
- }
- }
-
- if (todc_info->rtc_type != TODC_TYPE_MC146818) {
- switch (todc_info->rtc_type) {
- case TODC_TYPE_DS1553:
- case TODC_TYPE_DS1557:
- case TODC_TYPE_DS1743:
- case TODC_TYPE_DS1746: /* XXXX BAD HACK -> FIX */
- case TODC_TYPE_DS1747:
- case TODC_TYPE_DS17285:
- break;
- default:
- save_control &= ~(todc_info->enable_read);
- todc_write_val(todc_info->control_a,
- save_control);
- }
- }
- spin_unlock(&rtc_lock);
-
- if ((todc_info->rtc_type != TODC_TYPE_MC146818) ||
- ((save_control & RTC_DM_BINARY) == 0) ||
- RTC_ALWAYS_BCD) {
-
- BCD_TO_BIN(sec);
- BCD_TO_BIN(min);
- BCD_TO_BIN(hour);
- BCD_TO_BIN(day);
- BCD_TO_BIN(mon);
- BCD_TO_BIN(year);
- }
-
- year = year + 1900;
- if (year < 1970) {
- year += 100;
- }
-
- return mktime(year, mon, day, hour, min, sec);
-}
-
-int
-todc_set_rtc_time(unsigned long nowtime)
-{
- struct rtc_time tm;
- u_char save_control, save_freq_select = 0;
-
- spin_lock(&rtc_lock);
- to_tm(nowtime, &tm);
-
- save_control = todc_read_val(todc_info->control_a);
-
- /* Assuming MK48T59_RTC_CA_WRITE & RTC_SET are equal */
- todc_write_val(todc_info->control_a,
- (save_control | todc_info->enable_write));
- save_control &= ~(todc_info->enable_write); /* in case it was set */
-
- if (todc_info->rtc_type == TODC_TYPE_MC146818) {
- save_freq_select = todc_read_val(todc_info->RTC_FREQ_SELECT);
- todc_write_val(todc_info->RTC_FREQ_SELECT,
- save_freq_select | RTC_DIV_RESET2);
- }
-
-
- tm.tm_year = (tm.tm_year - 1900) % 100;
-
- if ((todc_info->rtc_type != TODC_TYPE_MC146818) ||
- ((save_control & RTC_DM_BINARY) == 0) ||
- RTC_ALWAYS_BCD) {
-
- BIN_TO_BCD(tm.tm_sec);
- BIN_TO_BCD(tm.tm_min);
- BIN_TO_BCD(tm.tm_hour);
- BIN_TO_BCD(tm.tm_mon);
- BIN_TO_BCD(tm.tm_mday);
- BIN_TO_BCD(tm.tm_year);
- }
-
- todc_write_val(todc_info->seconds, tm.tm_sec);
- todc_write_val(todc_info->minutes, tm.tm_min);
- todc_write_val(todc_info->hours, tm.tm_hour);
- todc_write_val(todc_info->month, tm.tm_mon);
- todc_write_val(todc_info->day_of_month, tm.tm_mday);
- todc_write_val(todc_info->year, tm.tm_year);
-
- todc_write_val(todc_info->control_a, save_control);
-
- if (todc_info->rtc_type == TODC_TYPE_MC146818) {
- todc_write_val(todc_info->RTC_FREQ_SELECT, save_freq_select);
- }
- spin_unlock(&rtc_lock);
-
- return 0;
-}
-
-/*
- * Manipulates read bit to reliably read seconds at a high rate.
- */
-static unsigned char __init todc_read_timereg(int addr)
-{
- unsigned char save_control = 0, val;
-
- switch (todc_info->rtc_type) {
- case TODC_TYPE_DS1553:
- case TODC_TYPE_DS1557:
- case TODC_TYPE_DS1746: /* XXXX BAD HACK -> FIX */
- case TODC_TYPE_DS1747:
- case TODC_TYPE_DS17285:
- case TODC_TYPE_MC146818:
- break;
- default:
- save_control = todc_read_val(todc_info->control_a);
- todc_write_val(todc_info->control_a,
- (save_control | todc_info->enable_read));
- }
- val = todc_read_val(addr);
-
- switch (todc_info->rtc_type) {
- case TODC_TYPE_DS1553:
- case TODC_TYPE_DS1557:
- case TODC_TYPE_DS1746: /* XXXX BAD HACK -> FIX */
- case TODC_TYPE_DS1747:
- case TODC_TYPE_DS17285:
- case TODC_TYPE_MC146818:
- break;
- default:
- save_control &= ~(todc_info->enable_read);
- todc_write_val(todc_info->control_a, save_control);
- }
-
- return val;
-}
-
-/*
- * This was taken from prep_setup.c
- * Use the NVRAM RTC to time a second to calibrate the decrementer.
- */
-void __init
-todc_calibrate_decr(void)
-{
- ulong freq;
- ulong tbl, tbu;
- long i, loop_count;
- u_char sec;
-
- todc_time_init();
-
- /*
- * Actually this is bad for precision, we should have a loop in
- * which we only read the seconds counter. todc_read_val writes
- * the address bytes on every call and this takes a lot of time.
- * Perhaps an nvram_wait_change method returning a time
- * stamp with a loop count as parameter would be the solution.
- */
- /*
- * Need to make sure the tbl doesn't roll over so if tbu increments
- * during this test, we need to do it again.
- */
- loop_count = 0;
-
- sec = todc_read_timereg(todc_info->seconds) & 0x7f;
-
- do {
- tbu = get_tbu();
-
- for (i = 0 ; i < 10000000 ; i++) {/* may take up to 1 second */
- tbl = get_tbl();
-
- if ((todc_read_timereg(todc_info->seconds) & 0x7f) != sec) {
- break;
- }
- }
-
- sec = todc_read_timereg(todc_info->seconds) & 0x7f;
-
- for (i = 0 ; i < 10000000 ; i++) { /* Should take 1 second */
- freq = get_tbl();
-
- if ((todc_read_timereg(todc_info->seconds) & 0x7f) != sec) {
- break;
- }
- }
-
- freq -= tbl;
- } while ((get_tbu() != tbu) && (++loop_count < 2));
-
- printk("time_init: decrementer frequency = %lu.%.6lu MHz\n",
- freq/1000000, freq%1000000);
-
- tb_ticks_per_jiffy = freq / HZ;
- tb_to_us = mulhwu_scale_factor(freq, 1000000);
-
- return;
-}
diff --git a/arch/ppc/syslib/virtex_devices.c b/arch/ppc/syslib/virtex_devices.c
deleted file mode 100644
index 7322781be1c..00000000000
--- a/arch/ppc/syslib/virtex_devices.c
+++ /dev/null
@@ -1,276 +0,0 @@
-/*
- * Virtex hard ppc405 core common device listing
- *
- * Copyright 2005-2007 Secret Lab Technologies Ltd.
- * Copyright 2005 Freescale Semiconductor Inc.
- * Copyright 2002-2004 MontaVista Software, Inc.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
- */
-
-#include <linux/init.h>
-#include <linux/module.h>
-#include <linux/device.h>
-#include <linux/serial_8250.h>
-#include <syslib/virtex_devices.h>
-#include <platforms/4xx/xparameters/xparameters.h>
-#include <asm/io.h>
-
-/*
- * UARTLITE: shortcut macro for single instance
- */
-#define XPAR_UARTLITE(num) { \
- .name = "uartlite", \
- .id = num, \
- .num_resources = 2, \
- .resource = (struct resource[]) { \
- { \
- .start = XPAR_UARTLITE_##num##_BASEADDR + 3, \
- .end = XPAR_UARTLITE_##num##_HIGHADDR, \
- .flags = IORESOURCE_MEM, \
- }, \
- { \
- .start = XPAR_INTC_0_UARTLITE_##num##_VEC_ID, \
- .flags = IORESOURCE_IRQ, \
- }, \
- }, \
-}
-
-/*
- * Full UART: shortcut macro for single instance + platform data structure
- */
-#define XPAR_UART(num) { \
- .mapbase = XPAR_UARTNS550_##num##_BASEADDR + 3, \
- .irq = XPAR_INTC_0_UARTNS550_##num##_VEC_ID, \
- .iotype = UPIO_MEM, \
- .uartclk = XPAR_UARTNS550_##num##_CLOCK_FREQ_HZ, \
- .flags = UPF_BOOT_AUTOCONF, \
- .regshift = 2, \
-}
-
-/*
- * SystemACE: shortcut macro for single instance
- */
-#define XPAR_SYSACE(num) { \
- .name = "xsysace", \
- .id = XPAR_SYSACE_##num##_DEVICE_ID, \
- .num_resources = 2, \
- .resource = (struct resource[]) { \
- { \
- .start = XPAR_SYSACE_##num##_BASEADDR, \
- .end = XPAR_SYSACE_##num##_HIGHADDR, \
- .flags = IORESOURCE_MEM, \
- }, \
- { \
- .start = XPAR_INTC_0_SYSACE_##num##_VEC_ID, \
- .flags = IORESOURCE_IRQ, \
- }, \
- }, \
-}
-
-/*
- * ML300/ML403 Video Device: shortcut macro for single instance
- */
-#define XPAR_TFT(num) { \
- .name = "xilinxfb", \
- .id = num, \
- .num_resources = 1, \
- .resource = (struct resource[]) { \
- { \
- .start = XPAR_TFT_##num##_BASEADDR, \
- .end = XPAR_TFT_##num##_BASEADDR+7, \
- .flags = IORESOURCE_IO, \
- }, \
- }, \
-}
-
-#define XPAR_AC97_CONTROLLER_REFERENCE(num) { \
- .name = "ml403_ac97cr", \
- .id = num, \
- .num_resources = 3, \
- .resource = (struct resource[]) { \
- { \
- .start = XPAR_OPB_AC97_CONTROLLER_REF_##num##_BASEADDR, \
- .end = XPAR_OPB_AC97_CONTROLLER_REF_##num##_HIGHADDR, \
- .flags = IORESOURCE_MEM, \
- }, \
- { \
- .start = XPAR_INTC_0_AC97_CONTROLLER_REF_##num##_PLAYBACK_VEC_ID, \
- .end = XPAR_INTC_0_AC97_CONTROLLER_REF_##num##_PLAYBACK_VEC_ID, \
- .flags = IORESOURCE_IRQ, \
- }, \
- { \
- .start = XPAR_INTC_0_AC97_CONTROLLER_REF_##num##_RECORD_VEC_ID, \
- .end = XPAR_INTC_0_AC97_CONTROLLER_REF_##num##_RECORD_VEC_ID, \
- .flags = IORESOURCE_IRQ, \
- }, \
- }, \
-}
-
-/* UART 8250 driver platform data table */
-struct plat_serial8250_port virtex_serial_platform_data[] = {
-#if defined(XPAR_UARTNS550_0_BASEADDR)
- XPAR_UART(0),
-#endif
-#if defined(XPAR_UARTNS550_1_BASEADDR)
- XPAR_UART(1),
-#endif
-#if defined(XPAR_UARTNS550_2_BASEADDR)
- XPAR_UART(2),
-#endif
-#if defined(XPAR_UARTNS550_3_BASEADDR)
- XPAR_UART(3),
-#endif
-#if defined(XPAR_UARTNS550_4_BASEADDR)
- XPAR_UART(4),
-#endif
-#if defined(XPAR_UARTNS550_5_BASEADDR)
- XPAR_UART(5),
-#endif
-#if defined(XPAR_UARTNS550_6_BASEADDR)
- XPAR_UART(6),
-#endif
-#if defined(XPAR_UARTNS550_7_BASEADDR)
- XPAR_UART(7),
-#endif
- { }, /* terminated by empty record */
-};
-
-
-struct platform_device virtex_platform_devices[] = {
- /* UARTLITE instances */
-#if defined(XPAR_UARTLITE_0_BASEADDR)
- XPAR_UARTLITE(0),
-#endif
-#if defined(XPAR_UARTLITE_1_BASEADDR)
- XPAR_UARTLITE(1),
-#endif
-#if defined(XPAR_UARTLITE_2_BASEADDR)
- XPAR_UARTLITE(2),
-#endif
-#if defined(XPAR_UARTLITE_3_BASEADDR)
- XPAR_UARTLITE(3),
-#endif
-#if defined(XPAR_UARTLITE_4_BASEADDR)
- XPAR_UARTLITE(4),
-#endif
-#if defined(XPAR_UARTLITE_5_BASEADDR)
- XPAR_UARTLITE(5),
-#endif
-#if defined(XPAR_UARTLITE_6_BASEADDR)
- XPAR_UARTLITE(6),
-#endif
-#if defined(XPAR_UARTLITE_7_BASEADDR)
- XPAR_UARTLITE(7),
-#endif
-
- /* Full UART instances */
-#if defined(XPAR_UARTNS550_0_BASEADDR)
- {
- .name = "serial8250",
- .id = 0,
- .dev.platform_data = virtex_serial_platform_data,
- },
-#endif
-
- /* SystemACE instances */
-#if defined(XPAR_SYSACE_0_BASEADDR)
- XPAR_SYSACE(0),
-#endif
-#if defined(XPAR_SYSACE_1_BASEADDR)
- XPAR_SYSACE(1),
-#endif
-
-#if defined(XPAR_TFT_0_BASEADDR)
- XPAR_TFT(0),
-#endif
-#if defined(XPAR_TFT_1_BASEADDR)
- XPAR_TFT(1),
-#endif
-#if defined(XPAR_TFT_2_BASEADDR)
- XPAR_TFT(2),
-#endif
-#if defined(XPAR_TFT_3_BASEADDR)
- XPAR_TFT(3),
-#endif
-
- /* AC97 Controller Reference instances */
-#if defined(XPAR_OPB_AC97_CONTROLLER_REF_0_BASEADDR)
- XPAR_AC97_CONTROLLER_REFERENCE(0),
-#endif
-#if defined(XPAR_OPB_AC97_CONTROLLER_REF_1_BASEADDR)
- XPAR_AC97_CONTROLLER_REFERENCE(1),
-#endif
-};
-
-/* Early serial support functions */
-static void __init
-virtex_early_serial_init(int num, struct plat_serial8250_port *pdata)
-{
-#if defined(CONFIG_SERIAL_TEXT_DEBUG) || defined(CONFIG_KGDB)
- struct uart_port serial_req;
-
- memset(&serial_req, 0, sizeof(serial_req));
- serial_req.mapbase = pdata->mapbase;
- serial_req.membase = pdata->membase;
- serial_req.irq = pdata->irq;
- serial_req.uartclk = pdata->uartclk;
- serial_req.regshift = pdata->regshift;
- serial_req.iotype = pdata->iotype;
- serial_req.flags = pdata->flags;
- gen550_init(num, &serial_req);
-#endif
-}
-
-void __init
-virtex_early_serial_map(void)
-{
-#ifdef CONFIG_SERIAL_8250
- struct plat_serial8250_port *pdata;
- int i = 0;
-
- pdata = virtex_serial_platform_data;
- while(pdata && pdata->flags) {
- pdata->membase = ioremap(pdata->mapbase, 0x100);
- virtex_early_serial_init(i, pdata);
- pdata++;
- i++;
- }
-#endif /* CONFIG_SERIAL_8250 */
-}
-
-/*
- * default fixup routine; do nothing and return success.
- *
- * Reimplement this routine in your custom board support file to
- * override the default behaviour
- */
-int __attribute__ ((weak))
-virtex_device_fixup(struct platform_device *dev)
-{
- return 0;
-}
-
-static int __init virtex_init(void)
-{
- struct platform_device *index = virtex_platform_devices;
- unsigned int ret = 0;
- int i;
-
- for (i = 0; i < ARRAY_SIZE(virtex_platform_devices); i++, index++) {
- if (virtex_device_fixup(index) != 0)
- continue;
-
- if (platform_device_register(index)) {
- ret = 1;
- printk(KERN_ERR "cannot register dev %s:%d\n",
- index->name, index->id);
- }
- }
- return ret;
-}
-
-subsys_initcall(virtex_init);
diff --git a/arch/ppc/syslib/virtex_devices.h b/arch/ppc/syslib/virtex_devices.h
deleted file mode 100644
index 6ebd9b4b8f1..00000000000
--- a/arch/ppc/syslib/virtex_devices.h
+++ /dev/null
@@ -1,35 +0,0 @@
-/*
- * Common support header for virtex ppc405 platforms
- *
- * Copyright 2007 Secret Lab Technologies Ltd.
- *
- * This file is licensed under the terms of the GNU General Public License
- * version 2. This program is licensed "as is" without any warranty of any
- * kind, whether express or implied.
- */
-
-#ifndef __ASM_VIRTEX_DEVICES_H__
-#define __ASM_VIRTEX_DEVICES_H__
-
-#include <linux/platform_device.h>
-#include <linux/xilinxfb.h>
-
-void __init virtex_early_serial_map(void);
-
-/* Prototype for device fixup routine. Implement this routine in the
- * board specific fixup code and the generic setup code will call it for
- * each device is the platform device list.
- *
- * If the hook returns a non-zero value, then the device will not get
- * registered with the platform bus
- */
-int virtex_device_fixup(struct platform_device *dev);
-
-/* SPI Controller IP */
-struct xspi_platform_data {
- s16 bus_num;
- u16 num_chipselect;
- u32 speed_hz;
-};
-
-#endif /* __ASM_VIRTEX_DEVICES_H__ */
diff --git a/arch/ppc/syslib/xilinx_pic.c b/arch/ppc/syslib/xilinx_pic.c
deleted file mode 100644
index 3b82333e96d..00000000000
--- a/arch/ppc/syslib/xilinx_pic.c
+++ /dev/null
@@ -1,153 +0,0 @@
-/*
- * Interrupt controller driver for Xilinx Virtex-II Pro.
- *
- * Author: MontaVista Software, Inc.
- * source@mvista.com
- *
- * 2002-2004 (c) MontaVista Software, Inc. This file is licensed under
- * the terms of the GNU General Public License version 2. This program
- * is licensed "as is" without any warranty of any kind, whether express
- * or implied.
- */
-
-#include <linux/init.h>
-#include <linux/irq.h>
-#include <asm/io.h>
-#include <platforms/4xx/xparameters/xparameters.h>
-#include <asm/ibm4xx.h>
-#include <asm/machdep.h>
-
-/* No one else should require these constants, so define them locally here. */
-#define ISR 0 /* Interrupt Status Register */
-#define IPR 1 /* Interrupt Pending Register */
-#define IER 2 /* Interrupt Enable Register */
-#define IAR 3 /* Interrupt Acknowledge Register */
-#define SIE 4 /* Set Interrupt Enable bits */
-#define CIE 5 /* Clear Interrupt Enable bits */
-#define IVR 6 /* Interrupt Vector Register */
-#define MER 7 /* Master Enable Register */
-
-#if XPAR_XINTC_USE_DCR == 0
-static volatile u32 *intc;
-#define intc_out_be32(addr, mask) out_be32((addr), (mask))
-#define intc_in_be32(addr) in_be32((addr))
-#else
-#define intc XPAR_INTC_0_BASEADDR
-#define intc_out_be32(addr, mask) mtdcr((addr), (mask))
-#define intc_in_be32(addr) mfdcr((addr))
-#endif
-
-static void
-xilinx_intc_enable(unsigned int irq)
-{
- unsigned long mask = (0x00000001 << (irq & 31));
- pr_debug("enable: %d\n", irq);
- intc_out_be32(intc + SIE, mask);
-}
-
-static void
-xilinx_intc_disable(unsigned int irq)
-{
- unsigned long mask = (0x00000001 << (irq & 31));
- pr_debug("disable: %d\n", irq);
- intc_out_be32(intc + CIE, mask);
-}
-
-static void
-xilinx_intc_disable_and_ack(unsigned int irq)
-{
- unsigned long mask = (0x00000001 << (irq & 31));
- pr_debug("disable_and_ack: %d\n", irq);
- intc_out_be32(intc + CIE, mask);
- if (!(irq_desc[irq].status & IRQ_LEVEL))
- intc_out_be32(intc + IAR, mask); /* ack edge triggered intr */
-}
-
-static void
-xilinx_intc_end(unsigned int irq)
-{
- unsigned long mask = (0x00000001 << (irq & 31));
-
- pr_debug("end: %d\n", irq);
- if (!(irq_desc[irq].status & (IRQ_DISABLED | IRQ_INPROGRESS))) {
- intc_out_be32(intc + SIE, mask);
- /* ack level sensitive intr */
- if (irq_desc[irq].status & IRQ_LEVEL)
- intc_out_be32(intc + IAR, mask);
- }
-}
-
-static struct hw_interrupt_type xilinx_intc = {
- .typename = "Xilinx Interrupt Controller",
- .enable = xilinx_intc_enable,
- .disable = xilinx_intc_disable,
- .ack = xilinx_intc_disable_and_ack,
- .end = xilinx_intc_end,
-};
-
-int
-xilinx_pic_get_irq(void)
-{
- int irq;
-
- /*
- * NOTE: This function is the one that needs to be improved in
- * order to handle multiple interrupt controllers. It currently
- * is hardcoded to check for interrupts only on the first INTC.
- */
-
- irq = intc_in_be32(intc + IVR);
- if (irq != -1)
- irq = irq;
-
- pr_debug("get_irq: %d\n", irq);
-
- return (irq);
-}
-
-void __init
-ppc4xx_pic_init(void)
-{
- int i;
-
- /*
- * NOTE: The assumption here is that NR_IRQS is 32 or less
- * (NR_IRQS is 32 for PowerPC 405 cores by default).
- */
-#if (NR_IRQS > 32)
-#error NR_IRQS > 32 not supported
-#endif
-
-#if XPAR_XINTC_USE_DCR == 0
- intc = ioremap(XPAR_INTC_0_BASEADDR, 32);
-
- printk(KERN_INFO "Xilinx INTC #0 at 0x%08lX mapped to 0x%08lX\n",
- (unsigned long) XPAR_INTC_0_BASEADDR, (unsigned long) intc);
-#else
- printk(KERN_INFO "Xilinx INTC #0 at 0x%08lX (DCR)\n",
- (unsigned long) XPAR_INTC_0_BASEADDR);
-#endif
-
- /*
- * Disable all external interrupts until they are
- * explicitly requested.
- */
- intc_out_be32(intc + IER, 0);
-
- /* Acknowledge any pending interrupts just in case. */
- intc_out_be32(intc + IAR, ~(u32) 0);
-
- /* Turn on the Master Enable. */
- intc_out_be32(intc + MER, 0x3UL);
-
- ppc_md.get_irq = xilinx_pic_get_irq;
-
- for (i = 0; i < NR_IRQS; ++i) {
- irq_desc[i].chip = &xilinx_intc;
-
- if (XPAR_INTC_0_KIND_OF_INTR & (0x00000001 << i))
- irq_desc[i].status &= ~IRQ_LEVEL;
- else
- irq_desc[i].status |= IRQ_LEVEL;
- }
-}
diff --git a/arch/ppc/xmon/Makefile b/arch/ppc/xmon/Makefile
deleted file mode 100644
index 9aa260b926f..00000000000
--- a/arch/ppc/xmon/Makefile
+++ /dev/null
@@ -1,8 +0,0 @@
-# Makefile for xmon
-
-ifdef CONFIG_8xx
-obj-y := start_8xx.o
-else
-obj-y := start.o
-endif
-obj-y += xmon.o ppc-dis.o ppc-opc.o subr_prf.o setjmp.o
diff --git a/arch/ppc/xmon/ansidecl.h b/arch/ppc/xmon/ansidecl.h
deleted file mode 100644
index c9b9f0929e9..00000000000
--- a/arch/ppc/xmon/ansidecl.h
+++ /dev/null
@@ -1,141 +0,0 @@
-/* ANSI and traditional C compatibility macros
- Copyright 1991, 1992 Free Software Foundation, Inc.
- This file is part of the GNU C Library.
-
-This program is free software; you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation; either version 2 of the License, or
-(at your option) any later version.
-
-This program is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-GNU General Public License for more details.
-
-You should have received a copy of the GNU General Public License
-along with this program; if not, write to the Free Software
-Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
-
-/* ANSI and traditional C compatibility macros
-
- ANSI C is assumed if __STDC__ is #defined.
-
- Macro ANSI C definition Traditional C definition
- ----- ---- - ---------- ----------- - ----------
- PTR `void *' `char *'
- LONG_DOUBLE `long double' `double'
- VOLATILE `volatile' `'
- SIGNED `signed' `'
- PTRCONST `void *const' `char *'
- ANSI_PROTOTYPES 1 not defined
-
- CONST is also defined, but is obsolete. Just use const.
-
- DEFUN (name, arglist, args)
-
- Defines function NAME.
-
- ARGLIST lists the arguments, separated by commas and enclosed in
- parentheses. ARGLIST becomes the argument list in traditional C.
-
- ARGS list the arguments with their types. It becomes a prototype in
- ANSI C, and the type declarations in traditional C. Arguments should
- be separated with `AND'. For functions with a variable number of
- arguments, the last thing listed should be `DOTS'.
-
- DEFUN_VOID (name)
-
- Defines a function NAME, which takes no arguments.
-
- obsolete -- EXFUN (name, (prototype)) -- obsolete.
-
- Replaced by PARAMS. Do not use; will disappear someday soon.
- Was used in external function declarations.
- In ANSI C it is `NAME PROTOTYPE' (so PROTOTYPE should be enclosed in
- parentheses). In traditional C it is `NAME()'.
- For a function that takes no arguments, PROTOTYPE should be `(void)'.
-
- PARAMS ((args))
-
- We could use the EXFUN macro to handle prototype declarations, but
- the name is misleading and the result is ugly. So we just define a
- simple macro to handle the parameter lists, as in:
-
- static int foo PARAMS ((int, char));
-
- This produces: `static int foo();' or `static int foo (int, char);'
-
- EXFUN would have done it like this:
-
- static int EXFUN (foo, (int, char));
-
- but the function is not external...and it's hard to visually parse
- the function name out of the mess. EXFUN should be considered
- obsolete; new code should be written to use PARAMS.
-
- For example:
- extern int printf PARAMS ((CONST char *format DOTS));
- int DEFUN(fprintf, (stream, format),
- FILE *stream AND CONST char *format DOTS) { ... }
- void DEFUN_VOID(abort) { ... }
-*/
-
-#ifndef _ANSIDECL_H
-
-#define _ANSIDECL_H 1
-
-
-/* Every source file includes this file,
- so they will all get the switch for lint. */
-/* LINTLIBRARY */
-
-
-#if defined (__STDC__) || defined (_AIX) || (defined (__mips) && defined (_SYSTYPE_SVR4)) || defined(WIN32)
-/* All known AIX compilers implement these things (but don't always
- define __STDC__). The RISC/OS MIPS compiler defines these things
- in SVR4 mode, but does not define __STDC__. */
-
-#define PTR void *
-#define PTRCONST void *CONST
-#define LONG_DOUBLE long double
-
-#define AND ,
-#define NOARGS void
-#define CONST const
-#define VOLATILE volatile
-#define SIGNED signed
-#define DOTS , ...
-
-#define EXFUN(name, proto) name proto
-#define DEFUN(name, arglist, args) name(args)
-#define DEFUN_VOID(name) name(void)
-
-#define PROTO(type, name, arglist) type name arglist
-#define PARAMS(paramlist) paramlist
-#define ANSI_PROTOTYPES 1
-
-#else /* Not ANSI C. */
-
-#define PTR char *
-#define PTRCONST PTR
-#define LONG_DOUBLE double
-
-#define AND ;
-#define NOARGS
-#define CONST
-#ifndef const /* some systems define it in header files for non-ansi mode */
-#define const
-#endif
-#define VOLATILE
-#define SIGNED
-#define DOTS
-
-#define EXFUN(name, proto) name()
-#define DEFUN(name, arglist, args) name arglist args;
-#define DEFUN_VOID(name) name()
-#define PROTO(type, name, arglist) type name ()
-#define PARAMS(paramlist) ()
-
-#endif /* ANSI C. */
-
-#endif /* ansidecl.h */
diff --git a/arch/ppc/xmon/nonstdio.h b/arch/ppc/xmon/nonstdio.h
deleted file mode 100644
index 0240bc573c9..00000000000
--- a/arch/ppc/xmon/nonstdio.h
+++ /dev/null
@@ -1,22 +0,0 @@
-typedef int FILE;
-extern FILE *xmon_stdin, *xmon_stdout;
-#define EOF (-1)
-#define stdin xmon_stdin
-#define stdout xmon_stdout
-#define printf xmon_printf
-#define fprintf xmon_fprintf
-#define fputs xmon_fputs
-#define fgets xmon_fgets
-#define putchar xmon_putchar
-#define getchar xmon_getchar
-#define putc xmon_putc
-#define getc xmon_getc
-#define fopen(n, m) NULL
-#define fflush(f) do {} while (0)
-#define fclose(f) do {} while (0)
-extern char *fgets(char *, int, void *);
-extern void xmon_fprintf(void *, const char *, ...);
-extern void xmon_sprintf(char *, const char *, ...);
-extern void xmon_puts(char*);
-
-#define perror(s) printf("%s: no files!\n", (s))
diff --git a/arch/ppc/xmon/ppc-dis.c b/arch/ppc/xmon/ppc-dis.c
deleted file mode 100644
index 798ac1a677f..00000000000
--- a/arch/ppc/xmon/ppc-dis.c
+++ /dev/null
@@ -1,190 +0,0 @@
-/* ppc-dis.c -- Disassemble PowerPC instructions
- Copyright 1994 Free Software Foundation, Inc.
- Written by Ian Lance Taylor, Cygnus Support
-
-This file is part of GDB, GAS, and the GNU binutils.
-
-GDB, GAS, and the GNU binutils are free software; you can redistribute
-them and/or modify them under the terms of the GNU General Public
-License as published by the Free Software Foundation; either version
-2, or (at your option) any later version.
-
-GDB, GAS, and the GNU binutils are distributed in the hope that they
-will be useful, but WITHOUT ANY WARRANTY; without even the implied
-warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See
-the GNU General Public License for more details.
-
-You should have received a copy of the GNU General Public License
-along with this file; see the file COPYING. If not, write to the Free
-Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
-
-#include "nonstdio.h"
-#include "ansidecl.h"
-#include "ppc.h"
-
-static int print_insn_powerpc PARAMS ((FILE *, unsigned long insn,
- unsigned memaddr, int dialect));
-
-extern void print_address PARAMS((unsigned memaddr));
-
-/* Print a big endian PowerPC instruction. For convenience, also
- disassemble instructions supported by the Motorola PowerPC 601. */
-
-int
-print_insn_big_powerpc (FILE *out, unsigned long insn, unsigned memaddr)
-{
- return print_insn_powerpc (out, insn, memaddr,
- PPC_OPCODE_PPC | PPC_OPCODE_601);
-}
-
-/* Print a PowerPC or POWER instruction. */
-
-static int
-print_insn_powerpc (FILE *out, unsigned long insn, unsigned memaddr,
- int dialect)
-{
- const struct powerpc_opcode *opcode;
- const struct powerpc_opcode *opcode_end;
- unsigned long op;
-
- /* Get the major opcode of the instruction. */
- op = PPC_OP (insn);
-
- /* Find the first match in the opcode table. We could speed this up
- a bit by doing a binary search on the major opcode. */
- opcode_end = powerpc_opcodes + powerpc_num_opcodes;
- for (opcode = powerpc_opcodes; opcode < opcode_end; opcode++)
- {
- unsigned long table_op;
- const unsigned char *opindex;
- const struct powerpc_operand *operand;
- int invalid;
- int need_comma;
- int need_paren;
-
- table_op = PPC_OP (opcode->opcode);
- if (op < table_op)
- break;
- if (op > table_op)
- continue;
-
- if ((insn & opcode->mask) != opcode->opcode
- || (opcode->flags & dialect) == 0)
- continue;
-
- /* Make two passes over the operands. First see if any of them
- have extraction functions, and, if they do, make sure the
- instruction is valid. */
- invalid = 0;
- for (opindex = opcode->operands; *opindex != 0; opindex++)
- {
- operand = powerpc_operands + *opindex;
- if (operand->extract)
- (*operand->extract) (insn, &invalid);
- }
- if (invalid)
- continue;
-
- /* The instruction is valid. */
- fprintf(out, "%s", opcode->name);
- if (opcode->operands[0] != 0)
- fprintf(out, "\t");
-
- /* Now extract and print the operands. */
- need_comma = 0;
- need_paren = 0;
- for (opindex = opcode->operands; *opindex != 0; opindex++)
- {
- long value;
-
- operand = powerpc_operands + *opindex;
-
- /* Operands that are marked FAKE are simply ignored. We
- already made sure that the extract function considered
- the instruction to be valid. */
- if ((operand->flags & PPC_OPERAND_FAKE) != 0)
- continue;
-
- /* Extract the value from the instruction. */
- if (operand->extract)
- value = (*operand->extract) (insn, (int *) 0);
- else
- {
- value = (insn >> operand->shift) & ((1 << operand->bits) - 1);
- if ((operand->flags & PPC_OPERAND_SIGNED) != 0
- && (value & (1 << (operand->bits - 1))) != 0)
- value -= 1 << operand->bits;
- }
-
- /* If the operand is optional, and the value is zero, don't
- print anything. */
- if ((operand->flags & PPC_OPERAND_OPTIONAL) != 0
- && (operand->flags & PPC_OPERAND_NEXT) == 0
- && value == 0)
- continue;
-
- if (need_comma)
- {
- fprintf(out, ",");
- need_comma = 0;
- }
-
- /* Print the operand as directed by the flags. */
- if ((operand->flags & PPC_OPERAND_GPR) != 0)
- fprintf(out, "r%ld", value);
- else if ((operand->flags & PPC_OPERAND_FPR) != 0)
- fprintf(out, "f%ld", value);
- else if ((operand->flags & PPC_OPERAND_RELATIVE) != 0)
- print_address (memaddr + value);
- else if ((operand->flags & PPC_OPERAND_ABSOLUTE) != 0)
- print_address (value & 0xffffffff);
- else if ((operand->flags & PPC_OPERAND_CR) == 0
- || (dialect & PPC_OPCODE_PPC) == 0)
- fprintf(out, "%ld", value);
- else
- {
- if (operand->bits == 3)
- fprintf(out, "cr%d", value);
- else
- {
- static const char *cbnames[4] = { "lt", "gt", "eq", "so" };
- int cr;
- int cc;
-
- cr = value >> 2;
- if (cr != 0)
- fprintf(out, "4*cr%d", cr);
- cc = value & 3;
- if (cc != 0)
- {
- if (cr != 0)
- fprintf(out, "+");
- fprintf(out, "%s", cbnames[cc]);
- }
- }
- }
-
- if (need_paren)
- {
- fprintf(out, ")");
- need_paren = 0;
- }
-
- if ((operand->flags & PPC_OPERAND_PARENS) == 0)
- need_comma = 1;
- else
- {
- fprintf(out, "(");
- need_paren = 1;
- }
- }
-
- /* We have found and printed an instruction; return. */
- return 4;
- }
-
- /* We could not find a match. */
- fprintf(out, ".long 0x%lx", insn);
-
- return 4;
-}
diff --git a/arch/ppc/xmon/ppc-opc.c b/arch/ppc/xmon/ppc-opc.c
deleted file mode 100644
index 034313cef6e..00000000000
--- a/arch/ppc/xmon/ppc-opc.c
+++ /dev/null
@@ -1,2720 +0,0 @@
-/* ppc-opc.c -- PowerPC opcode list
- Copyright 1994 Free Software Foundation, Inc.
- Written by Ian Lance Taylor, Cygnus Support
-
-This file is part of GDB, GAS, and the GNU binutils.
-
-GDB, GAS, and the GNU binutils are free software; you can redistribute
-them and/or modify them under the terms of the GNU General Public
-License as published by the Free Software Foundation; either version
-2, or (at your option) any later version.
-
-GDB, GAS, and the GNU binutils are distributed in the hope that they
-will be useful, but WITHOUT ANY WARRANTY; without even the implied
-warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See
-the GNU General Public License for more details.
-
-You should have received a copy of the GNU General Public License
-along with this file; see the file COPYING. If not, write to the Free
-Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
-
-#include <linux/posix_types.h>
-#include <linux/kernel.h>
-#include "ansidecl.h"
-#include "ppc.h"
-
-/* This file holds the PowerPC opcode table. The opcode table
- includes almost all of the extended instruction mnemonics. This
- permits the disassembler to use them, and simplifies the assembler
- logic, at the cost of increasing the table size. The table is
- strictly constant data, so the compiler should be able to put it in
- the .text section.
-
- This file also holds the operand table. All knowledge about
- inserting operands into instructions and vice-versa is kept in this
- file. */
-
-/* Local insertion and extraction functions. */
-
-static unsigned long insert_bat PARAMS ((unsigned long, long, const char **));
-static long extract_bat PARAMS ((unsigned long, int *));
-static unsigned long insert_bba PARAMS ((unsigned long, long, const char **));
-static long extract_bba PARAMS ((unsigned long, int *));
-static unsigned long insert_bd PARAMS ((unsigned long, long, const char **));
-static long extract_bd PARAMS ((unsigned long, int *));
-static unsigned long insert_bdm PARAMS ((unsigned long, long, const char **));
-static long extract_bdm PARAMS ((unsigned long, int *));
-static unsigned long insert_bdp PARAMS ((unsigned long, long, const char **));
-static long extract_bdp PARAMS ((unsigned long, int *));
-static unsigned long insert_bo PARAMS ((unsigned long, long, const char **));
-static long extract_bo PARAMS ((unsigned long, int *));
-static unsigned long insert_boe PARAMS ((unsigned long, long, const char **));
-static long extract_boe PARAMS ((unsigned long, int *));
-static unsigned long insert_ds PARAMS ((unsigned long, long, const char **));
-static long extract_ds PARAMS ((unsigned long, int *));
-static unsigned long insert_li PARAMS ((unsigned long, long, const char **));
-static long extract_li PARAMS ((unsigned long, int *));
-static unsigned long insert_mbe PARAMS ((unsigned long, long, const char **));
-static long extract_mbe PARAMS ((unsigned long, int *));
-static unsigned long insert_mb6 PARAMS ((unsigned long, long, const char **));
-static long extract_mb6 PARAMS ((unsigned long, int *));
-static unsigned long insert_nb PARAMS ((unsigned long, long, const char **));
-static long extract_nb PARAMS ((unsigned long, int *));
-static unsigned long insert_nsi PARAMS ((unsigned long, long, const char **));
-static long extract_nsi PARAMS ((unsigned long, int *));
-static unsigned long insert_ral PARAMS ((unsigned long, long, const char **));
-static unsigned long insert_ram PARAMS ((unsigned long, long, const char **));
-static unsigned long insert_ras PARAMS ((unsigned long, long, const char **));
-static unsigned long insert_rbs PARAMS ((unsigned long, long, const char **));
-static long extract_rbs PARAMS ((unsigned long, int *));
-static unsigned long insert_sh6 PARAMS ((unsigned long, long, const char **));
-static long extract_sh6 PARAMS ((unsigned long, int *));
-static unsigned long insert_spr PARAMS ((unsigned long, long, const char **));
-static long extract_spr PARAMS ((unsigned long, int *));
-static unsigned long insert_tbr PARAMS ((unsigned long, long, const char **));
-static long extract_tbr PARAMS ((unsigned long, int *));
-
-/* The operands table.
-
- The fields are bits, shift, signed, insert, extract, flags. */
-
-const struct powerpc_operand powerpc_operands[] =
-{
- /* The zero index is used to indicate the end of the list of
- operands. */
-#define UNUSED (0)
- { 0, 0, NULL, NULL, 0 },
-
- /* The BA field in an XL form instruction. */
-#define BA (1)
-#define BA_MASK (0x1f << 16)
- { 5, 16, NULL, NULL, PPC_OPERAND_CR },
-
- /* The BA field in an XL form instruction when it must be the same
- as the BT field in the same instruction. */
-#define BAT (2)
- { 5, 16, insert_bat, extract_bat, PPC_OPERAND_FAKE },
-
- /* The BB field in an XL form instruction. */
-#define BB (3)
-#define BB_MASK (0x1f << 11)
- { 5, 11, NULL, NULL, PPC_OPERAND_CR },
-
- /* The BB field in an XL form instruction when it must be the same
- as the BA field in the same instruction. */
-#define BBA (4)
- { 5, 11, insert_bba, extract_bba, PPC_OPERAND_FAKE },
-
- /* The BD field in a B form instruction. The lower two bits are
- forced to zero. */
-#define BD (5)
- { 16, 0, insert_bd, extract_bd, PPC_OPERAND_RELATIVE | PPC_OPERAND_SIGNED },
-
- /* The BD field in a B form instruction when absolute addressing is
- used. */
-#define BDA (6)
- { 16, 0, insert_bd, extract_bd, PPC_OPERAND_ABSOLUTE | PPC_OPERAND_SIGNED },
-
- /* The BD field in a B form instruction when the - modifier is used.
- This sets the y bit of the BO field appropriately. */
-#define BDM (7)
- { 16, 0, insert_bdm, extract_bdm,
- PPC_OPERAND_RELATIVE | PPC_OPERAND_SIGNED },
-
- /* The BD field in a B form instruction when the - modifier is used
- and absolute address is used. */
-#define BDMA (8)
- { 16, 0, insert_bdm, extract_bdm,
- PPC_OPERAND_ABSOLUTE | PPC_OPERAND_SIGNED },
-
- /* The BD field in a B form instruction when the + modifier is used.
- This sets the y bit of the BO field appropriately. */
-#define BDP (9)
- { 16, 0, insert_bdp, extract_bdp,
- PPC_OPERAND_RELATIVE | PPC_OPERAND_SIGNED },
-
- /* The BD field in a B form instruction when the + modifier is used
- and absolute addressing is used. */
-#define BDPA (10)
- { 16, 0, insert_bdp, extract_bdp,
- PPC_OPERAND_ABSOLUTE | PPC_OPERAND_SIGNED },
-
- /* The BF field in an X or XL form instruction. */
-#define BF (11)
- { 3, 23, NULL, NULL, PPC_OPERAND_CR },
-
- /* An optional BF field. This is used for comparison instructions,
- in which an omitted BF field is taken as zero. */
-#define OBF (12)
- { 3, 23, NULL, NULL, PPC_OPERAND_CR | PPC_OPERAND_OPTIONAL },
-
- /* The BFA field in an X or XL form instruction. */
-#define BFA (13)
- { 3, 18, NULL, NULL, PPC_OPERAND_CR },
-
- /* The BI field in a B form or XL form instruction. */
-#define BI (14)
-#define BI_MASK (0x1f << 16)
- { 5, 16, NULL, NULL, PPC_OPERAND_CR },
-
- /* The BO field in a B form instruction. Certain values are
- illegal. */
-#define BO (15)
-#define BO_MASK (0x1f << 21)
- { 5, 21, insert_bo, extract_bo, 0 },
-
- /* The BO field in a B form instruction when the + or - modifier is
- used. This is like the BO field, but it must be even. */
-#define BOE (16)
- { 5, 21, insert_boe, extract_boe, 0 },
-
- /* The BT field in an X or XL form instruction. */
-#define BT (17)
- { 5, 21, NULL, NULL, PPC_OPERAND_CR },
-
- /* The condition register number portion of the BI field in a B form
- or XL form instruction. This is used for the extended
- conditional branch mnemonics, which set the lower two bits of the
- BI field. This field is optional. */
-#define CR (18)
- { 3, 18, NULL, NULL, PPC_OPERAND_CR | PPC_OPERAND_OPTIONAL },
-
- /* The D field in a D form instruction. This is a displacement off
- a register, and implies that the next operand is a register in
- parentheses. */
-#define D (19)
- { 16, 0, NULL, NULL, PPC_OPERAND_PARENS | PPC_OPERAND_SIGNED },
-
- /* The DS field in a DS form instruction. This is like D, but the
- lower two bits are forced to zero. */
-#define DS (20)
- { 16, 0, insert_ds, extract_ds, PPC_OPERAND_PARENS | PPC_OPERAND_SIGNED },
-
- /* The FL1 field in a POWER SC form instruction. */
-#define FL1 (21)
- { 4, 12, NULL, NULL, 0 },
-
- /* The FL2 field in a POWER SC form instruction. */
-#define FL2 (22)
- { 3, 2, NULL, NULL, 0 },
-
- /* The FLM field in an XFL form instruction. */
-#define FLM (23)
- { 8, 17, NULL, NULL, 0 },
-
- /* The FRA field in an X or A form instruction. */
-#define FRA (24)
-#define FRA_MASK (0x1f << 16)
- { 5, 16, NULL, NULL, PPC_OPERAND_FPR },
-
- /* The FRB field in an X or A form instruction. */
-#define FRB (25)
-#define FRB_MASK (0x1f << 11)
- { 5, 11, NULL, NULL, PPC_OPERAND_FPR },
-
- /* The FRC field in an A form instruction. */
-#define FRC (26)
-#define FRC_MASK (0x1f << 6)
- { 5, 6, NULL, NULL, PPC_OPERAND_FPR },
-
- /* The FRS field in an X form instruction or the FRT field in a D, X
- or A form instruction. */
-#define FRS (27)
-#define FRT (FRS)
- { 5, 21, NULL, NULL, PPC_OPERAND_FPR },
-
- /* The FXM field in an XFX instruction. */
-#define FXM (28)
-#define FXM_MASK (0xff << 12)
- { 8, 12, NULL, NULL, 0 },
-
- /* The L field in a D or X form instruction. */
-#define L (29)
- { 1, 21, NULL, NULL, PPC_OPERAND_OPTIONAL },
-
- /* The LEV field in a POWER SC form instruction. */
-#define LEV (30)
- { 7, 5, NULL, NULL, 0 },
-
- /* The LI field in an I form instruction. The lower two bits are
- forced to zero. */
-#define LI (31)
- { 26, 0, insert_li, extract_li, PPC_OPERAND_RELATIVE | PPC_OPERAND_SIGNED },
-
- /* The LI field in an I form instruction when used as an absolute
- address. */
-#define LIA (32)
- { 26, 0, insert_li, extract_li, PPC_OPERAND_ABSOLUTE | PPC_OPERAND_SIGNED },
-
- /* The MB field in an M form instruction. */
-#define MB (33)
-#define MB_MASK (0x1f << 6)
- { 5, 6, NULL, NULL, 0 },
-
- /* The ME field in an M form instruction. */
-#define ME (34)
-#define ME_MASK (0x1f << 1)
- { 5, 1, NULL, NULL, 0 },
-
- /* The MB and ME fields in an M form instruction expressed a single
- operand which is a bitmask indicating which bits to select. This
- is a two operand form using PPC_OPERAND_NEXT. See the
- description in opcode/ppc.h for what this means. */
-#define MBE (35)
- { 5, 6, NULL, NULL, PPC_OPERAND_OPTIONAL | PPC_OPERAND_NEXT },
- { 32, 0, insert_mbe, extract_mbe, 0 },
-
- /* The MB or ME field in an MD or MDS form instruction. The high
- bit is wrapped to the low end. */
-#define MB6 (37)
-#define ME6 (MB6)
-#define MB6_MASK (0x3f << 5)
- { 6, 5, insert_mb6, extract_mb6, 0 },
-
- /* The NB field in an X form instruction. The value 32 is stored as
- 0. */
-#define NB (38)
- { 6, 11, insert_nb, extract_nb, 0 },
-
- /* The NSI field in a D form instruction. This is the same as the
- SI field, only negated. */
-#define NSI (39)
- { 16, 0, insert_nsi, extract_nsi,
- PPC_OPERAND_NEGATIVE | PPC_OPERAND_SIGNED },
-
- /* The RA field in an D, DS, X, XO, M, or MDS form instruction. */
-#define RA (40)
-#define RA_MASK (0x1f << 16)
- { 5, 16, NULL, NULL, PPC_OPERAND_GPR },
-
- /* The RA field in a D or X form instruction which is an updating
- load, which means that the RA field may not be zero and may not
- equal the RT field. */
-#define RAL (41)
- { 5, 16, insert_ral, NULL, PPC_OPERAND_GPR },
-
- /* The RA field in an lmw instruction, which has special value
- restrictions. */
-#define RAM (42)
- { 5, 16, insert_ram, NULL, PPC_OPERAND_GPR },
-
- /* The RA field in a D or X form instruction which is an updating
- store or an updating floating point load, which means that the RA
- field may not be zero. */
-#define RAS (43)
- { 5, 16, insert_ras, NULL, PPC_OPERAND_GPR },
-
- /* The RB field in an X, XO, M, or MDS form instruction. */
-#define RB (44)
-#define RB_MASK (0x1f << 11)
- { 5, 11, NULL, NULL, PPC_OPERAND_GPR },
-
- /* The RB field in an X form instruction when it must be the same as
- the RS field in the instruction. This is used for extended
- mnemonics like mr. */
-#define RBS (45)
- { 5, 1, insert_rbs, extract_rbs, PPC_OPERAND_FAKE },
-
- /* The RS field in a D, DS, X, XFX, XS, M, MD or MDS form
- instruction or the RT field in a D, DS, X, XFX or XO form
- instruction. */
-#define RS (46)
-#define RT (RS)
-#define RT_MASK (0x1f << 21)
- { 5, 21, NULL, NULL, PPC_OPERAND_GPR },
-
- /* The SH field in an X or M form instruction. */
-#define SH (47)
-#define SH_MASK (0x1f << 11)
- { 5, 11, NULL, NULL, 0 },
-
- /* The SH field in an MD form instruction. This is split. */
-#define SH6 (48)
-#define SH6_MASK ((0x1f << 11) | (1 << 1))
- { 6, 1, insert_sh6, extract_sh6, 0 },
-
- /* The SI field in a D form instruction. */
-#define SI (49)
- { 16, 0, NULL, NULL, PPC_OPERAND_SIGNED },
-
- /* The SI field in a D form instruction when we accept a wide range
- of positive values. */
-#define SISIGNOPT (50)
- { 16, 0, NULL, NULL, PPC_OPERAND_SIGNED | PPC_OPERAND_SIGNOPT },
-
- /* The SPR field in an XFX form instruction. This is flipped--the
- lower 5 bits are stored in the upper 5 and vice- versa. */
-#define SPR (51)
-#define SPR_MASK (0x3ff << 11)
- { 10, 11, insert_spr, extract_spr, 0 },
-
- /* The BAT index number in an XFX form m[ft]ibat[lu] instruction. */
-#define SPRBAT (52)
-#define SPRBAT_MASK (0x3 << 17)
- { 2, 17, NULL, NULL, 0 },
-
- /* The SPRG register number in an XFX form m[ft]sprg instruction. */
-#define SPRG (53)
-#define SPRG_MASK (0x3 << 16)
- { 2, 16, NULL, NULL, 0 },
-
- /* The SR field in an X form instruction. */
-#define SR (54)
- { 4, 16, NULL, NULL, 0 },
-
- /* The SV field in a POWER SC form instruction. */
-#define SV (55)
- { 14, 2, NULL, NULL, 0 },
-
- /* The TBR field in an XFX form instruction. This is like the SPR
- field, but it is optional. */
-#define TBR (56)
- { 10, 11, insert_tbr, extract_tbr, PPC_OPERAND_OPTIONAL },
-
- /* The TO field in a D or X form instruction. */
-#define TO (57)
-#define TO_MASK (0x1f << 21)
- { 5, 21, NULL, NULL, 0 },
-
- /* The U field in an X form instruction. */
-#define U (58)
- { 4, 12, NULL, NULL, 0 },
-
- /* The UI field in a D form instruction. */
-#define UI (59)
- { 16, 0, NULL, NULL, 0 },
-};
-
-/* The functions used to insert and extract complicated operands. */
-
-/* The BA field in an XL form instruction when it must be the same as
- the BT field in the same instruction. This operand is marked FAKE.
- The insertion function just copies the BT field into the BA field,
- and the extraction function just checks that the fields are the
- same. */
-
-/*ARGSUSED*/
-static unsigned long
-insert_bat(unsigned long insn, long value, const char **errmsg)
-{
- return insn | (((insn >> 21) & 0x1f) << 16);
-}
-
-static long
-extract_bat(unsigned long insn, int *invalid)
-{
- if (invalid != (int *) NULL
- && ((insn >> 21) & 0x1f) != ((insn >> 16) & 0x1f))
- *invalid = 1;
- return 0;
-}
-
-/* The BB field in an XL form instruction when it must be the same as
- the BA field in the same instruction. This operand is marked FAKE.
- The insertion function just copies the BA field into the BB field,
- and the extraction function just checks that the fields are the
- same. */
-
-/*ARGSUSED*/
-static unsigned long
-insert_bba(unsigned long insn, long value, const char **errmsg)
-{
- return insn | (((insn >> 16) & 0x1f) << 11);
-}
-
-static long
-extract_bba(unsigned long insn, int *invalid)
-{
- if (invalid != (int *) NULL
- && ((insn >> 16) & 0x1f) != ((insn >> 11) & 0x1f))
- *invalid = 1;
- return 0;
-}
-
-/* The BD field in a B form instruction. The lower two bits are
- forced to zero. */
-
-/*ARGSUSED*/
-static unsigned long
-insert_bd(unsigned long insn, long value, const char **errmsg)
-{
- return insn | (value & 0xfffc);
-}
-
-/*ARGSUSED*/
-static long
-extract_bd(unsigned long insn, int *invalid)
-{
- if ((insn & 0x8000) != 0)
- return (insn & 0xfffc) - 0x10000;
- else
- return insn & 0xfffc;
-}
-
-/* The BD field in a B form instruction when the - modifier is used.
- This modifier means that the branch is not expected to be taken.
- We must set the y bit of the BO field to 1 if the offset is
- negative. When extracting, we require that the y bit be 1 and that
- the offset be positive, since if the y bit is 0 we just want to
- print the normal form of the instruction. */
-
-/*ARGSUSED*/
-static unsigned long
-insert_bdm(unsigned long insn, long value, const char **errmsg)
-{
- if ((value & 0x8000) != 0)
- insn |= 1 << 21;
- return insn | (value & 0xfffc);
-}
-
-static long
-extract_bdm(unsigned long insn, int *invalid)
-{
- if (invalid != (int *) NULL
- && ((insn & (1 << 21)) == 0
- || (insn & (1 << 15)) == 0))
- *invalid = 1;
- if ((insn & 0x8000) != 0)
- return (insn & 0xfffc) - 0x10000;
- else
- return insn & 0xfffc;
-}
-
-/* The BD field in a B form instruction when the + modifier is used.
- This is like BDM, above, except that the branch is expected to be
- taken. */
-
-/*ARGSUSED*/
-static unsigned long
-insert_bdp(unsigned long insn, long value, const char **errmsg)
-{
- if ((value & 0x8000) == 0)
- insn |= 1 << 21;
- return insn | (value & 0xfffc);
-}
-
-static long
-extract_bdp(unsigned long insn, int *invalid)
-{
- if (invalid != (int *) NULL
- && ((insn & (1 << 21)) == 0
- || (insn & (1 << 15)) != 0))
- *invalid = 1;
- if ((insn & 0x8000) != 0)
- return (insn & 0xfffc) - 0x10000;
- else
- return insn & 0xfffc;
-}
-
-/* Check for legal values of a BO field. */
-
-static int
-valid_bo (long value)
-{
- /* Certain encodings have bits that are required to be zero. These
- are (z must be zero, y may be anything):
- 001zy
- 011zy
- 1z00y
- 1z01y
- 1z1zz
- */
- switch (value & 0x14)
- {
- default:
- case 0:
- return 1;
- case 0x4:
- return (value & 0x2) == 0;
- case 0x10:
- return (value & 0x8) == 0;
- case 0x14:
- return value == 0x14;
- }
-}
-
-/* The BO field in a B form instruction. Warn about attempts to set
- the field to an illegal value. */
-
-static unsigned long
-insert_bo(unsigned long insn, long value, const char **errmsg)
-{
- if (errmsg != (const char **) NULL
- && ! valid_bo (value))
- *errmsg = "invalid conditional option";
- return insn | ((value & 0x1f) << 21);
-}
-
-static long
-extract_bo(unsigned long insn, int *invalid)
-{
- long value;
-
- value = (insn >> 21) & 0x1f;
- if (invalid != (int *) NULL
- && ! valid_bo (value))
- *invalid = 1;
- return value;
-}
-
-/* The BO field in a B form instruction when the + or - modifier is
- used. This is like the BO field, but it must be even. When
- extracting it, we force it to be even. */
-
-static unsigned long
-insert_boe(unsigned long insn, long value, const char **errmsg)
-{
- if (errmsg != (const char **) NULL)
- {
- if (! valid_bo (value))
- *errmsg = "invalid conditional option";
- else if ((value & 1) != 0)
- *errmsg = "attempt to set y bit when using + or - modifier";
- }
- return insn | ((value & 0x1f) << 21);
-}
-
-static long
-extract_boe(unsigned long insn, int *invalid)
-{
- long value;
-
- value = (insn >> 21) & 0x1f;
- if (invalid != (int *) NULL
- && ! valid_bo (value))
- *invalid = 1;
- return value & 0x1e;
-}
-
-/* The DS field in a DS form instruction. This is like D, but the
- lower two bits are forced to zero. */
-
-/*ARGSUSED*/
-static unsigned long
-insert_ds(unsigned long insn, long value, const char **errmsg)
-{
- return insn | (value & 0xfffc);
-}
-
-/*ARGSUSED*/
-static long
-extract_ds(unsigned long insn, int *invalid)
-{
- if ((insn & 0x8000) != 0)
- return (insn & 0xfffc) - 0x10000;
- else
- return insn & 0xfffc;
-}
-
-/* The LI field in an I form instruction. The lower two bits are
- forced to zero. */
-
-/*ARGSUSED*/
-static unsigned long
-insert_li(unsigned long insn, long value, const char **errmsg)
-{
- return insn | (value & 0x3fffffc);
-}
-
-/*ARGSUSED*/
-static long
-extract_li(unsigned long insn, int *invalid)
-{
- if ((insn & 0x2000000) != 0)
- return (insn & 0x3fffffc) - 0x4000000;
- else
- return insn & 0x3fffffc;
-}
-
-/* The MB and ME fields in an M form instruction expressed as a single
- operand which is itself a bitmask. The extraction function always
- marks it as invalid, since we never want to recognize an
- instruction which uses a field of this type. */
-
-static unsigned long
-insert_mbe(unsigned long insn, long value, const char **errmsg)
-{
- unsigned long uval;
- int mb, me;
-
- uval = value;
-
- if (uval == 0)
- {
- if (errmsg != (const char **) NULL)
- *errmsg = "illegal bitmask";
- return insn;
- }
-
- me = 31;
- while ((uval & 1) == 0)
- {
- uval >>= 1;
- --me;
- }
-
- mb = me;
- uval >>= 1;
- while ((uval & 1) != 0)
- {
- uval >>= 1;
- --mb;
- }
-
- if (uval != 0)
- {
- if (errmsg != (const char **) NULL)
- *errmsg = "illegal bitmask";
- }
-
- return insn | (mb << 6) | (me << 1);
-}
-
-static long
-extract_mbe(unsigned long insn, int *invalid)
-{
- long ret;
- int mb, me;
- int i;
-
- if (invalid != (int *) NULL)
- *invalid = 1;
-
- ret = 0;
- mb = (insn >> 6) & 0x1f;
- me = (insn >> 1) & 0x1f;
- for (i = mb; i < me; i++)
- ret |= 1 << (31 - i);
- return ret;
-}
-
-/* The MB or ME field in an MD or MDS form instruction. The high bit
- is wrapped to the low end. */
-
-/*ARGSUSED*/
-static unsigned long
-insert_mb6(unsigned long insn, long value, const char **errmsg)
-{
- return insn | ((value & 0x1f) << 6) | (value & 0x20);
-}
-
-/*ARGSUSED*/
-static long
-extract_mb6(unsigned long insn, int *invalid)
-{
- return ((insn >> 6) & 0x1f) | (insn & 0x20);
-}
-
-/* The NB field in an X form instruction. The value 32 is stored as
- 0. */
-
-static unsigned long
-insert_nb(unsigned long insn, long value, const char **errmsg)
-{
- if (value < 0 || value > 32)
- *errmsg = "value out of range";
- if (value == 32)
- value = 0;
- return insn | ((value & 0x1f) << 11);
-}
-
-/*ARGSUSED*/
-static long
-extract_nb(unsigned long insn, int *invalid)
-{
- long ret;
-
- ret = (insn >> 11) & 0x1f;
- if (ret == 0)
- ret = 32;
- return ret;
-}
-
-/* The NSI field in a D form instruction. This is the same as the SI
- field, only negated. The extraction function always marks it as
- invalid, since we never want to recognize an instruction which uses
- a field of this type. */
-
-/*ARGSUSED*/
-static unsigned long
-insert_nsi(unsigned long insn, long value, const char **errmsg)
-{
- return insn | ((- value) & 0xffff);
-}
-
-static long
-extract_nsi(unsigned long insn, int *invalid)
-{
- if (invalid != (int *) NULL)
- *invalid = 1;
- if ((insn & 0x8000) != 0)
- return - ((insn & 0xffff) - 0x10000);
- else
- return - (insn & 0xffff);
-}
-
-/* The RA field in a D or X form instruction which is an updating
- load, which means that the RA field may not be zero and may not
- equal the RT field. */
-
-static unsigned long
-insert_ral(unsigned long insn, long value, const char **errmsg)
-{
- if (value == 0
- || value == ((insn >> 21) & 0x1f))
- *errmsg = "invalid register operand when updating";
- return insn | ((value & 0x1f) << 16);
-}
-
-/* The RA field in an lmw instruction, which has special value
- restrictions. */
-
-static unsigned long
-insert_ram(unsigned long insn, long value, const char **errmsg)
-{
- if (value >= ((insn >> 21) & 0x1f))
- *errmsg = "index register in load range";
- return insn | ((value & 0x1f) << 16);
-}
-
-/* The RA field in a D or X form instruction which is an updating
- store or an updating floating point load, which means that the RA
- field may not be zero. */
-
-static unsigned long
-insert_ras(unsigned long insn, long value, const char **errmsg)
-{
- if (value == 0)
- *errmsg = "invalid register operand when updating";
- return insn | ((value & 0x1f) << 16);
-}
-
-/* The RB field in an X form instruction when it must be the same as
- the RS field in the instruction. This is used for extended
- mnemonics like mr. This operand is marked FAKE. The insertion
- function just copies the BT field into the BA field, and the
- extraction function just checks that the fields are the same. */
-
-/*ARGSUSED*/
-static unsigned long
-insert_rbs(unsigned long insn, long value, const char **errmsg)
-{
- return insn | (((insn >> 21) & 0x1f) << 11);
-}
-
-static long
-extract_rbs(unsigned long insn, int *invalid)
-{
- if (invalid != (int *) NULL
- && ((insn >> 21) & 0x1f) != ((insn >> 11) & 0x1f))
- *invalid = 1;
- return 0;
-}
-
-/* The SH field in an MD form instruction. This is split. */
-
-/*ARGSUSED*/
-static unsigned long
-insert_sh6(unsigned long insn, long value, const char **errmsg)
-{
- return insn | ((value & 0x1f) << 11) | ((value & 0x20) >> 4);
-}
-
-/*ARGSUSED*/
-static long
-extract_sh6(unsigned long insn, int *invalid)
-{
- return ((insn >> 11) & 0x1f) | ((insn << 4) & 0x20);
-}
-
-/* The SPR field in an XFX form instruction. This is flipped--the
- lower 5 bits are stored in the upper 5 and vice- versa. */
-
-static unsigned long
-insert_spr(unsigned long insn, long value, const char **errmsg)
-{
- return insn | ((value & 0x1f) << 16) | ((value & 0x3e0) << 6);
-}
-
-static long
-extract_spr(unsigned long insn, int *invalid)
-{
- return ((insn >> 16) & 0x1f) | ((insn >> 6) & 0x3e0);
-}
-
-/* The TBR field in an XFX instruction. This is just like SPR, but it
- is optional. When TBR is omitted, it must be inserted as 268 (the
- magic number of the TB register). These functions treat 0
- (indicating an omitted optional operand) as 268. This means that
- ``mftb 4,0'' is not handled correctly. This does not matter very
- much, since the architecture manual does not define mftb as
- accepting any values other than 268 or 269. */
-
-#define TB (268)
-
-static unsigned long
-insert_tbr(unsigned long insn, long value, const char **errmsg)
-{
- if (value == 0)
- value = TB;
- return insn | ((value & 0x1f) << 16) | ((value & 0x3e0) << 6);
-}
-
-static long
-extract_tbr(unsigned long insn, int *invalid)
-{
- long ret;
-
- ret = ((insn >> 16) & 0x1f) | ((insn >> 6) & 0x3e0);
- if (ret == TB)
- ret = 0;
- return ret;
-}
-
-/* Macros used to form opcodes. */
-
-/* The main opcode. */
-#define OP(x) (((x) & 0x3f) << 26)
-#define OP_MASK OP (0x3f)
-
-/* The main opcode combined with a trap code in the TO field of a D
- form instruction. Used for extended mnemonics for the trap
- instructions. */
-#define OPTO(x,to) (OP (x) | (((to) & 0x1f) << 21))
-#define OPTO_MASK (OP_MASK | TO_MASK)
-
-/* The main opcode combined with a comparison size bit in the L field
- of a D form or X form instruction. Used for extended mnemonics for
- the comparison instructions. */
-#define OPL(x,l) (OP (x) | (((l) & 1) << 21))
-#define OPL_MASK OPL (0x3f,1)
-
-/* An A form instruction. */
-#define A(op, xop, rc) (OP (op) | (((xop) & 0x1f) << 1) | ((rc) & 1))
-#define A_MASK A (0x3f, 0x1f, 1)
-
-/* An A_MASK with the FRB field fixed. */
-#define AFRB_MASK (A_MASK | FRB_MASK)
-
-/* An A_MASK with the FRC field fixed. */
-#define AFRC_MASK (A_MASK | FRC_MASK)
-
-/* An A_MASK with the FRA and FRC fields fixed. */
-#define AFRAFRC_MASK (A_MASK | FRA_MASK | FRC_MASK)
-
-/* A B form instruction. */
-#define B(op, aa, lk) (OP (op) | (((aa) & 1) << 1) | ((lk) & 1))
-#define B_MASK B (0x3f, 1, 1)
-
-/* A B form instruction setting the BO field. */
-#define BBO(op, bo, aa, lk) (B ((op), (aa), (lk)) | (((bo) & 0x1f) << 21))
-#define BBO_MASK BBO (0x3f, 0x1f, 1, 1)
-
-/* A BBO_MASK with the y bit of the BO field removed. This permits
- matching a conditional branch regardless of the setting of the y
- bit. */
-#define Y_MASK (1 << 21)
-#define BBOY_MASK (BBO_MASK &~ Y_MASK)
-
-/* A B form instruction setting the BO field and the condition bits of
- the BI field. */
-#define BBOCB(op, bo, cb, aa, lk) \
- (BBO ((op), (bo), (aa), (lk)) | (((cb) & 0x3) << 16))
-#define BBOCB_MASK BBOCB (0x3f, 0x1f, 0x3, 1, 1)
-
-/* A BBOCB_MASK with the y bit of the BO field removed. */
-#define BBOYCB_MASK (BBOCB_MASK &~ Y_MASK)
-
-/* A BBOYCB_MASK in which the BI field is fixed. */
-#define BBOYBI_MASK (BBOYCB_MASK | BI_MASK)
-
-/* The main opcode mask with the RA field clear. */
-#define DRA_MASK (OP_MASK | RA_MASK)
-
-/* A DS form instruction. */
-#define DSO(op, xop) (OP (op) | ((xop) & 0x3))
-#define DS_MASK DSO (0x3f, 3)
-
-/* An M form instruction. */
-#define M(op, rc) (OP (op) | ((rc) & 1))
-#define M_MASK M (0x3f, 1)
-
-/* An M form instruction with the ME field specified. */
-#define MME(op, me, rc) (M ((op), (rc)) | (((me) & 0x1f) << 1))
-
-/* An M_MASK with the MB and ME fields fixed. */
-#define MMBME_MASK (M_MASK | MB_MASK | ME_MASK)
-
-/* An M_MASK with the SH and ME fields fixed. */
-#define MSHME_MASK (M_MASK | SH_MASK | ME_MASK)
-
-/* An MD form instruction. */
-#define MD(op, xop, rc) (OP (op) | (((xop) & 0x7) << 2) | ((rc) & 1))
-#define MD_MASK MD (0x3f, 0x7, 1)
-
-/* An MD_MASK with the MB field fixed. */
-#define MDMB_MASK (MD_MASK | MB6_MASK)
-
-/* An MD_MASK with the SH field fixed. */
-#define MDSH_MASK (MD_MASK | SH6_MASK)
-
-/* An MDS form instruction. */
-#define MDS(op, xop, rc) (OP (op) | (((xop) & 0xf) << 1) | ((rc) & 1))
-#define MDS_MASK MDS (0x3f, 0xf, 1)
-
-/* An MDS_MASK with the MB field fixed. */
-#define MDSMB_MASK (MDS_MASK | MB6_MASK)
-
-/* An SC form instruction. */
-#define SC(op, sa, lk) (OP (op) | (((sa) & 1) << 1) | ((lk) & 1))
-#define SC_MASK (OP_MASK | (0x3ff << 16) | (1 << 1) | 1)
-
-/* An X form instruction. */
-#define X(op, xop) (OP (op) | (((xop) & 0x3ff) << 1))
-
-/* An X form instruction with the RC bit specified. */
-#define XRC(op, xop, rc) (X ((op), (xop)) | ((rc) & 1))
-
-/* The mask for an X form instruction. */
-#define X_MASK XRC (0x3f, 0x3ff, 1)
-
-/* An X_MASK with the RA field fixed. */
-#define XRA_MASK (X_MASK | RA_MASK)
-
-/* An X_MASK with the RB field fixed. */
-#define XRB_MASK (X_MASK | RB_MASK)
-
-/* An X_MASK with the RT field fixed. */
-#define XRT_MASK (X_MASK | RT_MASK)
-
-/* An X_MASK with the RA and RB fields fixed. */
-#define XRARB_MASK (X_MASK | RA_MASK | RB_MASK)
-
-/* An X_MASK with the RT and RA fields fixed. */
-#define XRTRA_MASK (X_MASK | RT_MASK | RA_MASK)
-
-/* An X form comparison instruction. */
-#define XCMPL(op, xop, l) (X ((op), (xop)) | (((l) & 1) << 21))
-
-/* The mask for an X form comparison instruction. */
-#define XCMP_MASK (X_MASK | (1 << 22))
-
-/* The mask for an X form comparison instruction with the L field
- fixed. */
-#define XCMPL_MASK (XCMP_MASK | (1 << 21))
-
-/* An X form trap instruction with the TO field specified. */
-#define XTO(op, xop, to) (X ((op), (xop)) | (((to) & 0x1f) << 21))
-#define XTO_MASK (X_MASK | TO_MASK)
-
-/* An XFL form instruction. */
-#define XFL(op, xop, rc) (OP (op) | (((xop) & 0x3ff) << 1) | ((rc) & 1))
-#define XFL_MASK (XFL (0x3f, 0x3ff, 1) | (1 << 25) | (1 << 16))
-
-/* An XL form instruction with the LK field set to 0. */
-#define XL(op, xop) (OP (op) | (((xop) & 0x3ff) << 1))
-
-/* An XL form instruction which uses the LK field. */
-#define XLLK(op, xop, lk) (XL ((op), (xop)) | ((lk) & 1))
-
-/* The mask for an XL form instruction. */
-#define XL_MASK XLLK (0x3f, 0x3ff, 1)
-
-/* An XL form instruction which explicitly sets the BO field. */
-#define XLO(op, bo, xop, lk) \
- (XLLK ((op), (xop), (lk)) | (((bo) & 0x1f) << 21))
-#define XLO_MASK (XL_MASK | BO_MASK)
-
-/* An XL form instruction which explicitly sets the y bit of the BO
- field. */
-#define XLYLK(op, xop, y, lk) (XLLK ((op), (xop), (lk)) | (((y) & 1) << 21))
-#define XLYLK_MASK (XL_MASK | Y_MASK)
-
-/* An XL form instruction which sets the BO field and the condition
- bits of the BI field. */
-#define XLOCB(op, bo, cb, xop, lk) \
- (XLO ((op), (bo), (xop), (lk)) | (((cb) & 3) << 16))
-#define XLOCB_MASK XLOCB (0x3f, 0x1f, 0x3, 0x3ff, 1)
-
-/* An XL_MASK or XLYLK_MASK or XLOCB_MASK with the BB field fixed. */
-#define XLBB_MASK (XL_MASK | BB_MASK)
-#define XLYBB_MASK (XLYLK_MASK | BB_MASK)
-#define XLBOCBBB_MASK (XLOCB_MASK | BB_MASK)
-
-/* An XL_MASK with the BO and BB fields fixed. */
-#define XLBOBB_MASK (XL_MASK | BO_MASK | BB_MASK)
-
-/* An XL_MASK with the BO, BI and BB fields fixed. */
-#define XLBOBIBB_MASK (XL_MASK | BO_MASK | BI_MASK | BB_MASK)
-
-/* An XO form instruction. */
-#define XO(op, xop, oe, rc) \
- (OP (op) | (((xop) & 0x1ff) << 1) | (((oe) & 1) << 10) | ((rc) & 1))
-#define XO_MASK XO (0x3f, 0x1ff, 1, 1)
-
-/* An XO_MASK with the RB field fixed. */
-#define XORB_MASK (XO_MASK | RB_MASK)
-
-/* An XS form instruction. */
-#define XS(op, xop, rc) (OP (op) | (((xop) & 0x1ff) << 2) | ((rc) & 1))
-#define XS_MASK XS (0x3f, 0x1ff, 1)
-
-/* A mask for the FXM version of an XFX form instruction. */
-#define XFXFXM_MASK (X_MASK | (1 << 20) | (1 << 11))
-
-/* An XFX form instruction with the FXM field filled in. */
-#define XFXM(op, xop, fxm) \
- (X ((op), (xop)) | (((fxm) & 0xff) << 12))
-
-/* An XFX form instruction with the SPR field filled in. */
-#define XSPR(op, xop, spr) \
- (X ((op), (xop)) | (((spr) & 0x1f) << 16) | (((spr) & 0x3e0) << 6))
-#define XSPR_MASK (X_MASK | SPR_MASK)
-
-/* An XFX form instruction with the SPR field filled in except for the
- SPRBAT field. */
-#define XSPRBAT_MASK (XSPR_MASK &~ SPRBAT_MASK)
-
-/* An XFX form instruction with the SPR field filled in except for the
- SPRG field. */
-#define XSPRG_MASK (XSPR_MASK &~ SPRG_MASK)
-
-/* The BO encodings used in extended conditional branch mnemonics. */
-#define BODNZF (0x0)
-#define BODNZFP (0x1)
-#define BODZF (0x2)
-#define BODZFP (0x3)
-#define BOF (0x4)
-#define BOFP (0x5)
-#define BODNZT (0x8)
-#define BODNZTP (0x9)
-#define BODZT (0xa)
-#define BODZTP (0xb)
-#define BOT (0xc)
-#define BOTP (0xd)
-#define BODNZ (0x10)
-#define BODNZP (0x11)
-#define BODZ (0x12)
-#define BODZP (0x13)
-#define BOU (0x14)
-
-/* The BI condition bit encodings used in extended conditional branch
- mnemonics. */
-#define CBLT (0)
-#define CBGT (1)
-#define CBEQ (2)
-#define CBSO (3)
-
-/* The TO encodings used in extended trap mnemonics. */
-#define TOLGT (0x1)
-#define TOLLT (0x2)
-#define TOEQ (0x4)
-#define TOLGE (0x5)
-#define TOLNL (0x5)
-#define TOLLE (0x6)
-#define TOLNG (0x6)
-#define TOGT (0x8)
-#define TOGE (0xc)
-#define TONL (0xc)
-#define TOLT (0x10)
-#define TOLE (0x14)
-#define TONG (0x14)
-#define TONE (0x18)
-#define TOU (0x1f)
-
-/* Smaller names for the flags so each entry in the opcodes table will
- fit on a single line. */
-#undef PPC
-#define PPC PPC_OPCODE_PPC
-#define POWER PPC_OPCODE_POWER
-#define POWER2 PPC_OPCODE_POWER2
-#define B32 PPC_OPCODE_32
-#define B64 PPC_OPCODE_64
-#define M601 PPC_OPCODE_601
-
-/* The opcode table.
-
- The format of the opcode table is:
-
- NAME OPCODE MASK FLAGS { OPERANDS }
-
- NAME is the name of the instruction.
- OPCODE is the instruction opcode.
- MASK is the opcode mask; this is used to tell the disassembler
- which bits in the actual opcode must match OPCODE.
- FLAGS are flags indicated what processors support the instruction.
- OPERANDS is the list of operands.
-
- The disassembler reads the table in order and prints the first
- instruction which matches, so this table is sorted to put more
- specific instructions before more general instructions. It is also
- sorted by major opcode. */
-
-const struct powerpc_opcode powerpc_opcodes[] = {
-{ "tdlgti", OPTO(2,TOLGT), OPTO_MASK, PPC|B64, { RA, SI } },
-{ "tdllti", OPTO(2,TOLLT), OPTO_MASK, PPC|B64, { RA, SI } },
-{ "tdeqi", OPTO(2,TOEQ), OPTO_MASK, PPC|B64, { RA, SI } },
-{ "tdlgei", OPTO(2,TOLGE), OPTO_MASK, PPC|B64, { RA, SI } },
-{ "tdlnli", OPTO(2,TOLNL), OPTO_MASK, PPC|B64, { RA, SI } },
-{ "tdllei", OPTO(2,TOLLE), OPTO_MASK, PPC|B64, { RA, SI } },
-{ "tdlngi", OPTO(2,TOLNG), OPTO_MASK, PPC|B64, { RA, SI } },
-{ "tdgti", OPTO(2,TOGT), OPTO_MASK, PPC|B64, { RA, SI } },
-{ "tdgei", OPTO(2,TOGE), OPTO_MASK, PPC|B64, { RA, SI } },
-{ "tdnli", OPTO(2,TONL), OPTO_MASK, PPC|B64, { RA, SI } },
-{ "tdlti", OPTO(2,TOLT), OPTO_MASK, PPC|B64, { RA, SI } },
-{ "tdlei", OPTO(2,TOLE), OPTO_MASK, PPC|B64, { RA, SI } },
-{ "tdngi", OPTO(2,TONG), OPTO_MASK, PPC|B64, { RA, SI } },
-{ "tdnei", OPTO(2,TONE), OPTO_MASK, PPC|B64, { RA, SI } },
-{ "tdi", OP(2), OP_MASK, PPC|B64, { TO, RA, SI } },
-
-{ "twlgti", OPTO(3,TOLGT), OPTO_MASK, PPC, { RA, SI } },
-{ "tlgti", OPTO(3,TOLGT), OPTO_MASK, POWER, { RA, SI } },
-{ "twllti", OPTO(3,TOLLT), OPTO_MASK, PPC, { RA, SI } },
-{ "tllti", OPTO(3,TOLLT), OPTO_MASK, POWER, { RA, SI } },
-{ "tweqi", OPTO(3,TOEQ), OPTO_MASK, PPC, { RA, SI } },
-{ "teqi", OPTO(3,TOEQ), OPTO_MASK, POWER, { RA, SI } },
-{ "twlgei", OPTO(3,TOLGE), OPTO_MASK, PPC, { RA, SI } },
-{ "tlgei", OPTO(3,TOLGE), OPTO_MASK, POWER, { RA, SI } },
-{ "twlnli", OPTO(3,TOLNL), OPTO_MASK, PPC, { RA, SI } },
-{ "tlnli", OPTO(3,TOLNL), OPTO_MASK, POWER, { RA, SI } },
-{ "twllei", OPTO(3,TOLLE), OPTO_MASK, PPC, { RA, SI } },
-{ "tllei", OPTO(3,TOLLE), OPTO_MASK, POWER, { RA, SI } },
-{ "twlngi", OPTO(3,TOLNG), OPTO_MASK, PPC, { RA, SI } },
-{ "tlngi", OPTO(3,TOLNG), OPTO_MASK, POWER, { RA, SI } },
-{ "twgti", OPTO(3,TOGT), OPTO_MASK, PPC, { RA, SI } },
-{ "tgti", OPTO(3,TOGT), OPTO_MASK, POWER, { RA, SI } },
-{ "twgei", OPTO(3,TOGE), OPTO_MASK, PPC, { RA, SI } },
-{ "tgei", OPTO(3,TOGE), OPTO_MASK, POWER, { RA, SI } },
-{ "twnli", OPTO(3,TONL), OPTO_MASK, PPC, { RA, SI } },
-{ "tnli", OPTO(3,TONL), OPTO_MASK, POWER, { RA, SI } },
-{ "twlti", OPTO(3,TOLT), OPTO_MASK, PPC, { RA, SI } },
-{ "tlti", OPTO(3,TOLT), OPTO_MASK, POWER, { RA, SI } },
-{ "twlei", OPTO(3,TOLE), OPTO_MASK, PPC, { RA, SI } },
-{ "tlei", OPTO(3,TOLE), OPTO_MASK, POWER, { RA, SI } },
-{ "twngi", OPTO(3,TONG), OPTO_MASK, PPC, { RA, SI } },
-{ "tngi", OPTO(3,TONG), OPTO_MASK, POWER, { RA, SI } },
-{ "twnei", OPTO(3,TONE), OPTO_MASK, PPC, { RA, SI } },
-{ "tnei", OPTO(3,TONE), OPTO_MASK, POWER, { RA, SI } },
-{ "twi", OP(3), OP_MASK, PPC, { TO, RA, SI } },
-{ "ti", OP(3), OP_MASK, POWER, { TO, RA, SI } },
-
-{ "mulli", OP(7), OP_MASK, PPC, { RT, RA, SI } },
-{ "muli", OP(7), OP_MASK, POWER, { RT, RA, SI } },
-
-{ "subfic", OP(8), OP_MASK, PPC, { RT, RA, SI } },
-{ "sfi", OP(8), OP_MASK, POWER, { RT, RA, SI } },
-
-{ "dozi", OP(9), OP_MASK, POWER|M601, { RT, RA, SI } },
-
-{ "cmplwi", OPL(10,0), OPL_MASK, PPC, { OBF, RA, UI } },
-{ "cmpldi", OPL(10,1), OPL_MASK, PPC|B64, { OBF, RA, UI } },
-{ "cmpli", OP(10), OP_MASK, PPC, { BF, L, RA, UI } },
-{ "cmpli", OP(10), OP_MASK, POWER, { BF, RA, UI } },
-
-{ "cmpwi", OPL(11,0), OPL_MASK, PPC, { OBF, RA, SI } },
-{ "cmpdi", OPL(11,1), OPL_MASK, PPC|B64, { OBF, RA, SI } },
-{ "cmpi", OP(11), OP_MASK, PPC, { BF, L, RA, SI } },
-{ "cmpi", OP(11), OP_MASK, POWER, { BF, RA, SI } },
-
-{ "addic", OP(12), OP_MASK, PPC, { RT, RA, SI } },
-{ "ai", OP(12), OP_MASK, POWER, { RT, RA, SI } },
-{ "subic", OP(12), OP_MASK, PPC, { RT, RA, NSI } },
-
-{ "addic.", OP(13), OP_MASK, PPC, { RT, RA, SI } },
-{ "ai.", OP(13), OP_MASK, POWER, { RT, RA, SI } },
-{ "subic.", OP(13), OP_MASK, PPC, { RT, RA, NSI } },
-
-{ "li", OP(14), DRA_MASK, PPC, { RT, SI } },
-{ "lil", OP(14), DRA_MASK, POWER, { RT, SI } },
-{ "addi", OP(14), OP_MASK, PPC, { RT, RA, SI } },
-{ "cal", OP(14), OP_MASK, POWER, { RT, D, RA } },
-{ "subi", OP(14), OP_MASK, PPC, { RT, RA, NSI } },
-{ "la", OP(14), OP_MASK, PPC, { RT, D, RA } },
-
-{ "lis", OP(15), DRA_MASK, PPC, { RT, SISIGNOPT } },
-{ "liu", OP(15), DRA_MASK, POWER, { RT, SISIGNOPT } },
-{ "addis", OP(15), OP_MASK, PPC, { RT,RA,SISIGNOPT } },
-{ "cau", OP(15), OP_MASK, POWER, { RT,RA,SISIGNOPT } },
-{ "subis", OP(15), OP_MASK, PPC, { RT, RA, NSI } },
-
-{ "bdnz-", BBO(16,BODNZ,0,0), BBOYBI_MASK, PPC, { BDM } },
-{ "bdnz+", BBO(16,BODNZ,0,0), BBOYBI_MASK, PPC, { BDP } },
-{ "bdnz", BBO(16,BODNZ,0,0), BBOYBI_MASK, PPC, { BD } },
-{ "bdn", BBO(16,BODNZ,0,0), BBOYBI_MASK, POWER, { BD } },
-{ "bdnzl-", BBO(16,BODNZ,0,1), BBOYBI_MASK, PPC, { BDM } },
-{ "bdnzl+", BBO(16,BODNZ,0,1), BBOYBI_MASK, PPC, { BDP } },
-{ "bdnzl", BBO(16,BODNZ,0,1), BBOYBI_MASK, PPC, { BD } },
-{ "bdnl", BBO(16,BODNZ,0,1), BBOYBI_MASK, POWER, { BD } },
-{ "bdnza-", BBO(16,BODNZ,1,0), BBOYBI_MASK, PPC, { BDMA } },
-{ "bdnza+", BBO(16,BODNZ,1,0), BBOYBI_MASK, PPC, { BDPA } },
-{ "bdnza", BBO(16,BODNZ,1,0), BBOYBI_MASK, PPC, { BDA } },
-{ "bdna", BBO(16,BODNZ,1,0), BBOYBI_MASK, POWER, { BDA } },
-{ "bdnzla-", BBO(16,BODNZ,1,1), BBOYBI_MASK, PPC, { BDMA } },
-{ "bdnzla+", BBO(16,BODNZ,1,1), BBOYBI_MASK, PPC, { BDPA } },
-{ "bdnzla", BBO(16,BODNZ,1,1), BBOYBI_MASK, PPC, { BDA } },
-{ "bdnla", BBO(16,BODNZ,1,1), BBOYBI_MASK, POWER, { BDA } },
-{ "bdz-", BBO(16,BODZ,0,0), BBOYBI_MASK, PPC, { BDM } },
-{ "bdz+", BBO(16,BODZ,0,0), BBOYBI_MASK, PPC, { BDP } },
-{ "bdz", BBO(16,BODZ,0,0), BBOYBI_MASK, PPC|POWER, { BD } },
-{ "bdzl-", BBO(16,BODZ,0,1), BBOYBI_MASK, PPC, { BDM } },
-{ "bdzl+", BBO(16,BODZ,0,1), BBOYBI_MASK, PPC, { BDP } },
-{ "bdzl", BBO(16,BODZ,0,1), BBOYBI_MASK, PPC|POWER, { BD } },
-{ "bdza-", BBO(16,BODZ,1,0), BBOYBI_MASK, PPC, { BDMA } },
-{ "bdza+", BBO(16,BODZ,1,0), BBOYBI_MASK, PPC, { BDPA } },
-{ "bdza", BBO(16,BODZ,1,0), BBOYBI_MASK, PPC|POWER, { BDA } },
-{ "bdzla-", BBO(16,BODZ,1,1), BBOYBI_MASK, PPC, { BDMA } },
-{ "bdzla+", BBO(16,BODZ,1,1), BBOYBI_MASK, PPC, { BDPA } },
-{ "bdzla", BBO(16,BODZ,1,1), BBOYBI_MASK, PPC|POWER, { BDA } },
-{ "blt-", BBOCB(16,BOT,CBLT,0,0), BBOYCB_MASK, PPC, { CR, BDM } },
-{ "blt+", BBOCB(16,BOT,CBLT,0,0), BBOYCB_MASK, PPC, { CR, BDP } },
-{ "blt", BBOCB(16,BOT,CBLT,0,0), BBOYCB_MASK, PPC|POWER, { CR, BD } },
-{ "bltl-", BBOCB(16,BOT,CBLT,0,1), BBOYCB_MASK, PPC, { CR, BDM } },
-{ "bltl+", BBOCB(16,BOT,CBLT,0,1), BBOYCB_MASK, PPC, { CR, BDP } },
-{ "bltl", BBOCB(16,BOT,CBLT,0,1), BBOYCB_MASK, PPC|POWER, { CR, BD } },
-{ "blta-", BBOCB(16,BOT,CBLT,1,0), BBOYCB_MASK, PPC, { CR, BDMA } },
-{ "blta+", BBOCB(16,BOT,CBLT,1,0), BBOYCB_MASK, PPC, { CR, BDPA } },
-{ "blta", BBOCB(16,BOT,CBLT,1,0), BBOYCB_MASK, PPC|POWER, { CR, BDA } },
-{ "bltla-", BBOCB(16,BOT,CBLT,1,1), BBOYCB_MASK, PPC, { CR, BDMA } },
-{ "bltla+", BBOCB(16,BOT,CBLT,1,1), BBOYCB_MASK, PPC, { CR, BDPA } },
-{ "bltla", BBOCB(16,BOT,CBLT,1,1), BBOYCB_MASK, PPC|POWER, { CR, BDA } },
-{ "bgt-", BBOCB(16,BOT,CBGT,0,0), BBOYCB_MASK, PPC, { CR, BDM } },
-{ "bgt+", BBOCB(16,BOT,CBGT,0,0), BBOYCB_MASK, PPC, { CR, BDP } },
-{ "bgt", BBOCB(16,BOT,CBGT,0,0), BBOYCB_MASK, PPC|POWER, { CR, BD } },
-{ "bgtl-", BBOCB(16,BOT,CBGT,0,1), BBOYCB_MASK, PPC, { CR, BDM } },
-{ "bgtl+", BBOCB(16,BOT,CBGT,0,1), BBOYCB_MASK, PPC, { CR, BDP } },
-{ "bgtl", BBOCB(16,BOT,CBGT,0,1), BBOYCB_MASK, PPC|POWER, { CR, BD } },
-{ "bgta-", BBOCB(16,BOT,CBGT,1,0), BBOYCB_MASK, PPC, { CR, BDMA } },
-{ "bgta+", BBOCB(16,BOT,CBGT,1,0), BBOYCB_MASK, PPC, { CR, BDPA } },
-{ "bgta", BBOCB(16,BOT,CBGT,1,0), BBOYCB_MASK, PPC|POWER, { CR, BDA } },
-{ "bgtla-", BBOCB(16,BOT,CBGT,1,1), BBOYCB_MASK, PPC, { CR, BDMA } },
-{ "bgtla+", BBOCB(16,BOT,CBGT,1,1), BBOYCB_MASK, PPC, { CR, BDPA } },
-{ "bgtla", BBOCB(16,BOT,CBGT,1,1), BBOYCB_MASK, PPC|POWER, { CR, BDA } },
-{ "beq-", BBOCB(16,BOT,CBEQ,0,0), BBOYCB_MASK, PPC, { CR, BDM } },
-{ "beq+", BBOCB(16,BOT,CBEQ,0,0), BBOYCB_MASK, PPC, { CR, BDP } },
-{ "beq", BBOCB(16,BOT,CBEQ,0,0), BBOYCB_MASK, PPC|POWER, { CR, BD } },
-{ "beql-", BBOCB(16,BOT,CBEQ,0,1), BBOYCB_MASK, PPC, { CR, BDM } },
-{ "beql+", BBOCB(16,BOT,CBEQ,0,1), BBOYCB_MASK, PPC, { CR, BDP } },
-{ "beql", BBOCB(16,BOT,CBEQ,0,1), BBOYCB_MASK, PPC|POWER, { CR, BD } },
-{ "beqa-", BBOCB(16,BOT,CBEQ,1,0), BBOYCB_MASK, PPC, { CR, BDMA } },
-{ "beqa+", BBOCB(16,BOT,CBEQ,1,0), BBOYCB_MASK, PPC, { CR, BDPA } },
-{ "beqa", BBOCB(16,BOT,CBEQ,1,0), BBOYCB_MASK, PPC|POWER, { CR, BDA } },
-{ "beqla-", BBOCB(16,BOT,CBEQ,1,1), BBOYCB_MASK, PPC, { CR, BDMA } },
-{ "beqla+", BBOCB(16,BOT,CBEQ,1,1), BBOYCB_MASK, PPC, { CR, BDPA } },
-{ "beqla", BBOCB(16,BOT,CBEQ,1,1), BBOYCB_MASK, PPC|POWER, { CR, BDA } },
-{ "bso-", BBOCB(16,BOT,CBSO,0,0), BBOYCB_MASK, PPC, { CR, BDM } },
-{ "bso+", BBOCB(16,BOT,CBSO,0,0), BBOYCB_MASK, PPC, { CR, BDP } },
-{ "bso", BBOCB(16,BOT,CBSO,0,0), BBOYCB_MASK, PPC|POWER, { CR, BD } },
-{ "bsol-", BBOCB(16,BOT,CBSO,0,1), BBOYCB_MASK, PPC, { CR, BDM } },
-{ "bsol+", BBOCB(16,BOT,CBSO,0,1), BBOYCB_MASK, PPC, { CR, BDP } },
-{ "bsol", BBOCB(16,BOT,CBSO,0,1), BBOYCB_MASK, PPC|POWER, { CR, BD } },
-{ "bsoa-", BBOCB(16,BOT,CBSO,1,0), BBOYCB_MASK, PPC, { CR, BDMA } },
-{ "bsoa+", BBOCB(16,BOT,CBSO,1,0), BBOYCB_MASK, PPC, { CR, BDPA } },
-{ "bsoa", BBOCB(16,BOT,CBSO,1,0), BBOYCB_MASK, PPC|POWER, { CR, BDA } },
-{ "bsola-", BBOCB(16,BOT,CBSO,1,1), BBOYCB_MASK, PPC, { CR, BDMA } },
-{ "bsola+", BBOCB(16,BOT,CBSO,1,1), BBOYCB_MASK, PPC, { CR, BDPA } },
-{ "bsola", BBOCB(16,BOT,CBSO,1,1), BBOYCB_MASK, PPC|POWER, { CR, BDA } },
-{ "bun-", BBOCB(16,BOT,CBSO,0,0), BBOYCB_MASK, PPC, { CR, BDM } },
-{ "bun+", BBOCB(16,BOT,CBSO,0,0), BBOYCB_MASK, PPC, { CR, BDP } },
-{ "bun", BBOCB(16,BOT,CBSO,0,0), BBOYCB_MASK, PPC, { CR, BD } },
-{ "bunl-", BBOCB(16,BOT,CBSO,0,1), BBOYCB_MASK, PPC, { CR, BDM } },
-{ "bunl+", BBOCB(16,BOT,CBSO,0,1), BBOYCB_MASK, PPC, { CR, BDP } },
-{ "bunl", BBOCB(16,BOT,CBSO,0,1), BBOYCB_MASK, PPC, { CR, BD } },
-{ "buna-", BBOCB(16,BOT,CBSO,1,0), BBOYCB_MASK, PPC, { CR, BDMA } },
-{ "buna+", BBOCB(16,BOT,CBSO,1,0), BBOYCB_MASK, PPC, { CR, BDPA } },
-{ "buna", BBOCB(16,BOT,CBSO,1,0), BBOYCB_MASK, PPC, { CR, BDA } },
-{ "bunla-", BBOCB(16,BOT,CBSO,1,1), BBOYCB_MASK, PPC, { CR, BDMA } },
-{ "bunla+", BBOCB(16,BOT,CBSO,1,1), BBOYCB_MASK, PPC, { CR, BDPA } },
-{ "bunla", BBOCB(16,BOT,CBSO,1,1), BBOYCB_MASK, PPC, { CR, BDA } },
-{ "bge-", BBOCB(16,BOF,CBLT,0,0), BBOYCB_MASK, PPC, { CR, BDM } },
-{ "bge+", BBOCB(16,BOF,CBLT,0,0), BBOYCB_MASK, PPC, { CR, BDP } },
-{ "bge", BBOCB(16,BOF,CBLT,0,0), BBOYCB_MASK, PPC|POWER, { CR, BD } },
-{ "bgel-", BBOCB(16,BOF,CBLT,0,1), BBOYCB_MASK, PPC, { CR, BDM } },
-{ "bgel+", BBOCB(16,BOF,CBLT,0,1), BBOYCB_MASK, PPC, { CR, BDP } },
-{ "bgel", BBOCB(16,BOF,CBLT,0,1), BBOYCB_MASK, PPC|POWER, { CR, BD } },
-{ "bgea-", BBOCB(16,BOF,CBLT,1,0), BBOYCB_MASK, PPC, { CR, BDMA } },
-{ "bgea+", BBOCB(16,BOF,CBLT,1,0), BBOYCB_MASK, PPC, { CR, BDPA } },
-{ "bgea", BBOCB(16,BOF,CBLT,1,0), BBOYCB_MASK, PPC|POWER, { CR, BDA } },
-{ "bgela-", BBOCB(16,BOF,CBLT,1,1), BBOYCB_MASK, PPC, { CR, BDMA } },
-{ "bgela+", BBOCB(16,BOF,CBLT,1,1), BBOYCB_MASK, PPC, { CR, BDPA } },
-{ "bgela", BBOCB(16,BOF,CBLT,1,1), BBOYCB_MASK, PPC|POWER, { CR, BDA } },
-{ "bnl-", BBOCB(16,BOF,CBLT,0,0), BBOYCB_MASK, PPC, { CR, BDM } },
-{ "bnl+", BBOCB(16,BOF,CBLT,0,0), BBOYCB_MASK, PPC, { CR, BDP } },
-{ "bnl", BBOCB(16,BOF,CBLT,0,0), BBOYCB_MASK, PPC|POWER, { CR, BD } },
-{ "bnll-", BBOCB(16,BOF,CBLT,0,1), BBOYCB_MASK, PPC, { CR, BDM } },
-{ "bnll+", BBOCB(16,BOF,CBLT,0,1), BBOYCB_MASK, PPC, { CR, BDP } },
-{ "bnll", BBOCB(16,BOF,CBLT,0,1), BBOYCB_MASK, PPC|POWER, { CR, BD } },
-{ "bnla-", BBOCB(16,BOF,CBLT,1,0), BBOYCB_MASK, PPC, { CR, BDMA } },
-{ "bnla+", BBOCB(16,BOF,CBLT,1,0), BBOYCB_MASK, PPC, { CR, BDPA } },
-{ "bnla", BBOCB(16,BOF,CBLT,1,0), BBOYCB_MASK, PPC|POWER, { CR, BDA } },
-{ "bnlla-", BBOCB(16,BOF,CBLT,1,1), BBOYCB_MASK, PPC, { CR, BDMA } },
-{ "bnlla+", BBOCB(16,BOF,CBLT,1,1), BBOYCB_MASK, PPC, { CR, BDPA } },
-{ "bnlla", BBOCB(16,BOF,CBLT,1,1), BBOYCB_MASK, PPC|POWER, { CR, BDA } },
-{ "ble-", BBOCB(16,BOF,CBGT,0,0), BBOYCB_MASK, PPC, { CR, BDM } },
-{ "ble+", BBOCB(16,BOF,CBGT,0,0), BBOYCB_MASK, PPC, { CR, BDP } },
-{ "ble", BBOCB(16,BOF,CBGT,0,0), BBOYCB_MASK, PPC|POWER, { CR, BD } },
-{ "blel-", BBOCB(16,BOF,CBGT,0,1), BBOYCB_MASK, PPC, { CR, BDM } },
-{ "blel+", BBOCB(16,BOF,CBGT,0,1), BBOYCB_MASK, PPC, { CR, BDP } },
-{ "blel", BBOCB(16,BOF,CBGT,0,1), BBOYCB_MASK, PPC|POWER, { CR, BD } },
-{ "blea-", BBOCB(16,BOF,CBGT,1,0), BBOYCB_MASK, PPC, { CR, BDMA } },
-{ "blea+", BBOCB(16,BOF,CBGT,1,0), BBOYCB_MASK, PPC, { CR, BDPA } },
-{ "blea", BBOCB(16,BOF,CBGT,1,0), BBOYCB_MASK, PPC|POWER, { CR, BDA } },
-{ "blela-", BBOCB(16,BOF,CBGT,1,1), BBOYCB_MASK, PPC, { CR, BDMA } },
-{ "blela+", BBOCB(16,BOF,CBGT,1,1), BBOYCB_MASK, PPC, { CR, BDPA } },
-{ "blela", BBOCB(16,BOF,CBGT,1,1), BBOYCB_MASK, PPC|POWER, { CR, BDA } },
-{ "bng-", BBOCB(16,BOF,CBGT,0,0), BBOYCB_MASK, PPC, { CR, BDM } },
-{ "bng+", BBOCB(16,BOF,CBGT,0,0), BBOYCB_MASK, PPC, { CR, BDP } },
-{ "bng", BBOCB(16,BOF,CBGT,0,0), BBOYCB_MASK, PPC|POWER, { CR, BD } },
-{ "bngl-", BBOCB(16,BOF,CBGT,0,1), BBOYCB_MASK, PPC, { CR, BDM } },
-{ "bngl+", BBOCB(16,BOF,CBGT,0,1), BBOYCB_MASK, PPC, { CR, BDP } },
-{ "bngl", BBOCB(16,BOF,CBGT,0,1), BBOYCB_MASK, PPC|POWER, { CR, BD } },
-{ "bnga-", BBOCB(16,BOF,CBGT,1,0), BBOYCB_MASK, PPC, { CR, BDMA } },
-{ "bnga+", BBOCB(16,BOF,CBGT,1,0), BBOYCB_MASK, PPC, { CR, BDPA } },
-{ "bnga", BBOCB(16,BOF,CBGT,1,0), BBOYCB_MASK, PPC|POWER, { CR, BDA } },
-{ "bngla-", BBOCB(16,BOF,CBGT,1,1), BBOYCB_MASK, PPC, { CR, BDMA } },
-{ "bngla+", BBOCB(16,BOF,CBGT,1,1), BBOYCB_MASK, PPC, { CR, BDPA } },
-{ "bngla", BBOCB(16,BOF,CBGT,1,1), BBOYCB_MASK, PPC|POWER, { CR, BDA } },
-{ "bne-", BBOCB(16,BOF,CBEQ,0,0), BBOYCB_MASK, PPC, { CR, BDM } },
-{ "bne+", BBOCB(16,BOF,CBEQ,0,0), BBOYCB_MASK, PPC, { CR, BDP } },
-{ "bne", BBOCB(16,BOF,CBEQ,0,0), BBOYCB_MASK, PPC|POWER, { CR, BD } },
-{ "bnel-", BBOCB(16,BOF,CBEQ,0,1), BBOYCB_MASK, PPC, { CR, BDM } },
-{ "bnel+", BBOCB(16,BOF,CBEQ,0,1), BBOYCB_MASK, PPC, { CR, BDP } },
-{ "bnel", BBOCB(16,BOF,CBEQ,0,1), BBOYCB_MASK, PPC|POWER, { CR, BD } },
-{ "bnea-", BBOCB(16,BOF,CBEQ,1,0), BBOYCB_MASK, PPC, { CR, BDMA } },
-{ "bnea+", BBOCB(16,BOF,CBEQ,1,0), BBOYCB_MASK, PPC, { CR, BDPA } },
-{ "bnea", BBOCB(16,BOF,CBEQ,1,0), BBOYCB_MASK, PPC|POWER, { CR, BDA } },
-{ "bnela-", BBOCB(16,BOF,CBEQ,1,1), BBOYCB_MASK, PPC, { CR, BDMA } },
-{ "bnela+", BBOCB(16,BOF,CBEQ,1,1), BBOYCB_MASK, PPC, { CR, BDPA } },
-{ "bnela", BBOCB(16,BOF,CBEQ,1,1), BBOYCB_MASK, PPC|POWER, { CR, BDA } },
-{ "bns-", BBOCB(16,BOF,CBSO,0,0), BBOYCB_MASK, PPC, { CR, BDM } },
-{ "bns+", BBOCB(16,BOF,CBSO,0,0), BBOYCB_MASK, PPC, { CR, BDP } },
-{ "bns", BBOCB(16,BOF,CBSO,0,0), BBOYCB_MASK, PPC|POWER, { CR, BD } },
-{ "bnsl-", BBOCB(16,BOF,CBSO,0,1), BBOYCB_MASK, PPC, { CR, BDM } },
-{ "bnsl+", BBOCB(16,BOF,CBSO,0,1), BBOYCB_MASK, PPC, { CR, BDP } },
-{ "bnsl", BBOCB(16,BOF,CBSO,0,1), BBOYCB_MASK, PPC|POWER, { CR, BD } },
-{ "bnsa-", BBOCB(16,BOF,CBSO,1,0), BBOYCB_MASK, PPC, { CR, BDMA } },
-{ "bnsa+", BBOCB(16,BOF,CBSO,1,0), BBOYCB_MASK, PPC, { CR, BDPA } },
-{ "bnsa", BBOCB(16,BOF,CBSO,1,0), BBOYCB_MASK, PPC|POWER, { CR, BDA } },
-{ "bnsla-", BBOCB(16,BOF,CBSO,1,1), BBOYCB_MASK, PPC, { CR, BDMA } },
-{ "bnsla+", BBOCB(16,BOF,CBSO,1,1), BBOYCB_MASK, PPC, { CR, BDPA } },
-{ "bnsla", BBOCB(16,BOF,CBSO,1,1), BBOYCB_MASK, PPC|POWER, { CR, BDA } },
-{ "bnu-", BBOCB(16,BOF,CBSO,0,0), BBOYCB_MASK, PPC, { CR, BDM } },
-{ "bnu+", BBOCB(16,BOF,CBSO,0,0), BBOYCB_MASK, PPC, { CR, BDP } },
-{ "bnu", BBOCB(16,BOF,CBSO,0,0), BBOYCB_MASK, PPC, { CR, BD } },
-{ "bnul-", BBOCB(16,BOF,CBSO,0,1), BBOYCB_MASK, PPC, { CR, BDM } },
-{ "bnul+", BBOCB(16,BOF,CBSO,0,1), BBOYCB_MASK, PPC, { CR, BDP } },
-{ "bnul", BBOCB(16,BOF,CBSO,0,1), BBOYCB_MASK, PPC, { CR, BD } },
-{ "bnua-", BBOCB(16,BOF,CBSO,1,0), BBOYCB_MASK, PPC, { CR, BDMA } },
-{ "bnua+", BBOCB(16,BOF,CBSO,1,0), BBOYCB_MASK, PPC, { CR, BDPA } },
-{ "bnua", BBOCB(16,BOF,CBSO,1,0), BBOYCB_MASK, PPC, { CR, BDA } },
-{ "bnula-", BBOCB(16,BOF,CBSO,1,1), BBOYCB_MASK, PPC, { CR, BDMA } },
-{ "bnula+", BBOCB(16,BOF,CBSO,1,1), BBOYCB_MASK, PPC, { CR, BDPA } },
-{ "bnula", BBOCB(16,BOF,CBSO,1,1), BBOYCB_MASK, PPC, { CR, BDA } },
-{ "bdnzt-", BBO(16,BODNZT,0,0), BBOY_MASK, PPC, { BI, BDM } },
-{ "bdnzt+", BBO(16,BODNZT,0,0), BBOY_MASK, PPC, { BI, BDP } },
-{ "bdnzt", BBO(16,BODNZT,0,0), BBOY_MASK, PPC, { BI, BD } },
-{ "bdnztl-", BBO(16,BODNZT,0,1), BBOY_MASK, PPC, { BI, BDM } },
-{ "bdnztl+", BBO(16,BODNZT,0,1), BBOY_MASK, PPC, { BI, BDP } },
-{ "bdnztl", BBO(16,BODNZT,0,1), BBOY_MASK, PPC, { BI, BD } },
-{ "bdnzta-", BBO(16,BODNZT,1,0), BBOY_MASK, PPC, { BI, BDMA } },
-{ "bdnzta+", BBO(16,BODNZT,1,0), BBOY_MASK, PPC, { BI, BDPA } },
-{ "bdnzta", BBO(16,BODNZT,1,0), BBOY_MASK, PPC, { BI, BDA } },
-{ "bdnztla-",BBO(16,BODNZT,1,1), BBOY_MASK, PPC, { BI, BDMA } },
-{ "bdnztla+",BBO(16,BODNZT,1,1), BBOY_MASK, PPC, { BI, BDPA } },
-{ "bdnztla", BBO(16,BODNZT,1,1), BBOY_MASK, PPC, { BI, BDA } },
-{ "bdnzf-", BBO(16,BODNZF,0,0), BBOY_MASK, PPC, { BI, BDM } },
-{ "bdnzf+", BBO(16,BODNZF,0,0), BBOY_MASK, PPC, { BI, BDP } },
-{ "bdnzf", BBO(16,BODNZF,0,0), BBOY_MASK, PPC, { BI, BD } },
-{ "bdnzfl-", BBO(16,BODNZF,0,1), BBOY_MASK, PPC, { BI, BDM } },
-{ "bdnzfl+", BBO(16,BODNZF,0,1), BBOY_MASK, PPC, { BI, BDP } },
-{ "bdnzfl", BBO(16,BODNZF,0,1), BBOY_MASK, PPC, { BI, BD } },
-{ "bdnzfa-", BBO(16,BODNZF,1,0), BBOY_MASK, PPC, { BI, BDMA } },
-{ "bdnzfa+", BBO(16,BODNZF,1,0), BBOY_MASK, PPC, { BI, BDPA } },
-{ "bdnzfa", BBO(16,BODNZF,1,0), BBOY_MASK, PPC, { BI, BDA } },
-{ "bdnzfla-",BBO(16,BODNZF,1,1), BBOY_MASK, PPC, { BI, BDMA } },
-{ "bdnzfla+",BBO(16,BODNZF,1,1), BBOY_MASK, PPC, { BI, BDPA } },
-{ "bdnzfla", BBO(16,BODNZF,1,1), BBOY_MASK, PPC, { BI, BDA } },
-{ "bt-", BBO(16,BOT,0,0), BBOY_MASK, PPC, { BI, BDM } },
-{ "bt+", BBO(16,BOT,0,0), BBOY_MASK, PPC, { BI, BDP } },
-{ "bt", BBO(16,BOT,0,0), BBOY_MASK, PPC, { BI, BD } },
-{ "bbt", BBO(16,BOT,0,0), BBOY_MASK, POWER, { BI, BD } },
-{ "btl-", BBO(16,BOT,0,1), BBOY_MASK, PPC, { BI, BDM } },
-{ "btl+", BBO(16,BOT,0,1), BBOY_MASK, PPC, { BI, BDP } },
-{ "btl", BBO(16,BOT,0,1), BBOY_MASK, PPC, { BI, BD } },
-{ "bbtl", BBO(16,BOT,0,1), BBOY_MASK, POWER, { BI, BD } },
-{ "bta-", BBO(16,BOT,1,0), BBOY_MASK, PPC, { BI, BDMA } },
-{ "bta+", BBO(16,BOT,1,0), BBOY_MASK, PPC, { BI, BDPA } },
-{ "bta", BBO(16,BOT,1,0), BBOY_MASK, PPC, { BI, BDA } },
-{ "bbta", BBO(16,BOT,1,0), BBOY_MASK, POWER, { BI, BDA } },
-{ "btla-", BBO(16,BOT,1,1), BBOY_MASK, PPC, { BI, BDMA } },
-{ "btla+", BBO(16,BOT,1,1), BBOY_MASK, PPC, { BI, BDPA } },
-{ "btla", BBO(16,BOT,1,1), BBOY_MASK, PPC, { BI, BDA } },
-{ "bbtla", BBO(16,BOT,1,1), BBOY_MASK, POWER, { BI, BDA } },
-{ "bf-", BBO(16,BOF,0,0), BBOY_MASK, PPC, { BI, BDM } },
-{ "bf+", BBO(16,BOF,0,0), BBOY_MASK, PPC, { BI, BDP } },
-{ "bf", BBO(16,BOF,0,0), BBOY_MASK, PPC, { BI, BD } },
-{ "bbf", BBO(16,BOF,0,0), BBOY_MASK, POWER, { BI, BD } },
-{ "bfl-", BBO(16,BOF,0,1), BBOY_MASK, PPC, { BI, BDM } },
-{ "bfl+", BBO(16,BOF,0,1), BBOY_MASK, PPC, { BI, BDP } },
-{ "bfl", BBO(16,BOF,0,1), BBOY_MASK, PPC, { BI, BD } },
-{ "bbfl", BBO(16,BOF,0,1), BBOY_MASK, POWER, { BI, BD } },
-{ "bfa-", BBO(16,BOF,1,0), BBOY_MASK, PPC, { BI, BDMA } },
-{ "bfa+", BBO(16,BOF,1,0), BBOY_MASK, PPC, { BI, BDPA } },
-{ "bfa", BBO(16,BOF,1,0), BBOY_MASK, PPC, { BI, BDA } },
-{ "bbfa", BBO(16,BOF,1,0), BBOY_MASK, POWER, { BI, BDA } },
-{ "bfla-", BBO(16,BOF,1,1), BBOY_MASK, PPC, { BI, BDMA } },
-{ "bfla+", BBO(16,BOF,1,1), BBOY_MASK, PPC, { BI, BDPA } },
-{ "bfla", BBO(16,BOF,1,1), BBOY_MASK, PPC, { BI, BDA } },
-{ "bbfla", BBO(16,BOF,1,1), BBOY_MASK, POWER, { BI, BDA } },
-{ "bdzt-", BBO(16,BODZT,0,0), BBOY_MASK, PPC, { BI, BDM } },
-{ "bdzt+", BBO(16,BODZT,0,0), BBOY_MASK, PPC, { BI, BDP } },
-{ "bdzt", BBO(16,BODZT,0,0), BBOY_MASK, PPC, { BI, BD } },
-{ "bdztl-", BBO(16,BODZT,0,1), BBOY_MASK, PPC, { BI, BDM } },
-{ "bdztl+", BBO(16,BODZT,0,1), BBOY_MASK, PPC, { BI, BDP } },
-{ "bdztl", BBO(16,BODZT,0,1), BBOY_MASK, PPC, { BI, BD } },
-{ "bdzta-", BBO(16,BODZT,1,0), BBOY_MASK, PPC, { BI, BDMA } },
-{ "bdzta+", BBO(16,BODZT,1,0), BBOY_MASK, PPC, { BI, BDPA } },
-{ "bdzta", BBO(16,BODZT,1,0), BBOY_MASK, PPC, { BI, BDA } },
-{ "bdztla-", BBO(16,BODZT,1,1), BBOY_MASK, PPC, { BI, BDMA } },
-{ "bdztla+", BBO(16,BODZT,1,1), BBOY_MASK, PPC, { BI, BDPA } },
-{ "bdztla", BBO(16,BODZT,1,1), BBOY_MASK, PPC, { BI, BDA } },
-{ "bdzf-", BBO(16,BODZF,0,0), BBOY_MASK, PPC, { BI, BDM } },
-{ "bdzf+", BBO(16,BODZF,0,0), BBOY_MASK, PPC, { BI, BDP } },
-{ "bdzf", BBO(16,BODZF,0,0), BBOY_MASK, PPC, { BI, BD } },
-{ "bdzfl-", BBO(16,BODZF,0,1), BBOY_MASK, PPC, { BI, BDM } },
-{ "bdzfl+", BBO(16,BODZF,0,1), BBOY_MASK, PPC, { BI, BDP } },
-{ "bdzfl", BBO(16,BODZF,0,1), BBOY_MASK, PPC, { BI, BD } },
-{ "bdzfa-", BBO(16,BODZF,1,0), BBOY_MASK, PPC, { BI, BDMA } },
-{ "bdzfa+", BBO(16,BODZF,1,0), BBOY_MASK, PPC, { BI, BDPA } },
-{ "bdzfa", BBO(16,BODZF,1,0), BBOY_MASK, PPC, { BI, BDA } },
-{ "bdzfla-", BBO(16,BODZF,1,1), BBOY_MASK, PPC, { BI, BDMA } },
-{ "bdzfla+", BBO(16,BODZF,1,1), BBOY_MASK, PPC, { BI, BDPA } },
-{ "bdzfla", BBO(16,BODZF,1,1), BBOY_MASK, PPC, { BI, BDA } },
-{ "bc-", B(16,0,0), B_MASK, PPC, { BOE, BI, BDM } },
-{ "bc+", B(16,0,0), B_MASK, PPC, { BOE, BI, BDP } },
-{ "bc", B(16,0,0), B_MASK, PPC|POWER, { BO, BI, BD } },
-{ "bcl-", B(16,0,1), B_MASK, PPC, { BOE, BI, BDM } },
-{ "bcl+", B(16,0,1), B_MASK, PPC, { BOE, BI, BDP } },
-{ "bcl", B(16,0,1), B_MASK, PPC|POWER, { BO, BI, BD } },
-{ "bca-", B(16,1,0), B_MASK, PPC, { BOE, BI, BDMA } },
-{ "bca+", B(16,1,0), B_MASK, PPC, { BOE, BI, BDPA } },
-{ "bca", B(16,1,0), B_MASK, PPC|POWER, { BO, BI, BDA } },
-{ "bcla-", B(16,1,1), B_MASK, PPC, { BOE, BI, BDMA } },
-{ "bcla+", B(16,1,1), B_MASK, PPC, { BOE, BI, BDPA } },
-{ "bcla", B(16,1,1), B_MASK, PPC|POWER, { BO, BI, BDA } },
-
-{ "sc", SC(17,1,0), 0xffffffff, PPC, { 0 } },
-{ "svc", SC(17,0,0), SC_MASK, POWER, { LEV, FL1, FL2 } },
-{ "svcl", SC(17,0,1), SC_MASK, POWER, { LEV, FL1, FL2 } },
-{ "svca", SC(17,1,0), SC_MASK, POWER, { SV } },
-{ "svcla", SC(17,1,1), SC_MASK, POWER, { SV } },
-
-{ "b", B(18,0,0), B_MASK, PPC|POWER, { LI } },
-{ "bl", B(18,0,1), B_MASK, PPC|POWER, { LI } },
-{ "ba", B(18,1,0), B_MASK, PPC|POWER, { LIA } },
-{ "bla", B(18,1,1), B_MASK, PPC|POWER, { LIA } },
-
-{ "mcrf", XL(19,0), XLBB_MASK|(3<<21)|(3<<16), PPC|POWER, { BF, BFA } },
-
-{ "blr", XLO(19,BOU,16,0), XLBOBIBB_MASK, PPC, { 0 } },
-{ "br", XLO(19,BOU,16,0), XLBOBIBB_MASK, POWER, { 0 } },
-{ "blrl", XLO(19,BOU,16,1), XLBOBIBB_MASK, PPC, { 0 } },
-{ "brl", XLO(19,BOU,16,1), XLBOBIBB_MASK, POWER, { 0 } },
-{ "bdnzlr", XLO(19,BODNZ,16,0), XLBOBIBB_MASK, PPC, { 0 } },
-{ "bdnzlr-", XLO(19,BODNZ,16,0), XLBOBIBB_MASK, PPC, { 0 } },
-{ "bdnzlr+", XLO(19,BODNZP,16,0), XLBOBIBB_MASK, PPC, { 0 } },
-{ "bdnzlrl", XLO(19,BODNZ,16,1), XLBOBIBB_MASK, PPC, { 0 } },
-{ "bdnzlrl-",XLO(19,BODNZ,16,1), XLBOBIBB_MASK, PPC, { 0 } },
-{ "bdnzlrl+",XLO(19,BODNZP,16,1), XLBOBIBB_MASK, PPC, { 0 } },
-{ "bdzlr", XLO(19,BODZ,16,0), XLBOBIBB_MASK, PPC, { 0 } },
-{ "bdzlr-", XLO(19,BODZ,16,0), XLBOBIBB_MASK, PPC, { 0 } },
-{ "bdzlr+", XLO(19,BODZP,16,0), XLBOBIBB_MASK, PPC, { 0 } },
-{ "bdzlrl", XLO(19,BODZ,16,1), XLBOBIBB_MASK, PPC, { 0 } },
-{ "bdzlrl-", XLO(19,BODZ,16,1), XLBOBIBB_MASK, PPC, { 0 } },
-{ "bdzlrl+", XLO(19,BODZP,16,1), XLBOBIBB_MASK, PPC, { 0 } },
-{ "bltlr", XLOCB(19,BOT,CBLT,16,0), XLBOCBBB_MASK, PPC, { CR } },
-{ "bltlr-", XLOCB(19,BOT,CBLT,16,0), XLBOCBBB_MASK, PPC, { CR } },
-{ "bltlr+", XLOCB(19,BOTP,CBLT,16,0), XLBOCBBB_MASK, PPC, { CR } },
-{ "bltr", XLOCB(19,BOT,CBLT,16,0), XLBOCBBB_MASK, POWER, { CR } },
-{ "bltlrl", XLOCB(19,BOT,CBLT,16,1), XLBOCBBB_MASK, PPC, { CR } },
-{ "bltlrl-", XLOCB(19,BOT,CBLT,16,1), XLBOCBBB_MASK, PPC, { CR } },
-{ "bltlrl+", XLOCB(19,BOTP,CBLT,16,1), XLBOCBBB_MASK, PPC, { CR } },
-{ "bltrl", XLOCB(19,BOT,CBLT,16,1), XLBOCBBB_MASK, POWER, { CR } },
-{ "bgtlr", XLOCB(19,BOT,CBGT,16,0), XLBOCBBB_MASK, PPC, { CR } },
-{ "bgtlr-", XLOCB(19,BOT,CBGT,16,0), XLBOCBBB_MASK, PPC, { CR } },
-{ "bgtlr+", XLOCB(19,BOTP,CBGT,16,0), XLBOCBBB_MASK, PPC, { CR } },
-{ "bgtr", XLOCB(19,BOT,CBGT,16,0), XLBOCBBB_MASK, POWER, { CR } },
-{ "bgtlrl", XLOCB(19,BOT,CBGT,16,1), XLBOCBBB_MASK, PPC, { CR } },
-{ "bgtlrl-", XLOCB(19,BOT,CBGT,16,1), XLBOCBBB_MASK, PPC, { CR } },
-{ "bgtlrl+", XLOCB(19,BOTP,CBGT,16,1), XLBOCBBB_MASK, PPC, { CR } },
-{ "bgtrl", XLOCB(19,BOT,CBGT,16,1), XLBOCBBB_MASK, POWER, { CR } },
-{ "beqlr", XLOCB(19,BOT,CBEQ,16,0), XLBOCBBB_MASK, PPC, { CR } },
-{ "beqlr-", XLOCB(19,BOT,CBEQ,16,0), XLBOCBBB_MASK, PPC, { CR } },
-{ "beqlr+", XLOCB(19,BOTP,CBEQ,16,0), XLBOCBBB_MASK, PPC, { CR } },
-{ "beqr", XLOCB(19,BOT,CBEQ,16,0), XLBOCBBB_MASK, POWER, { CR } },
-{ "beqlrl", XLOCB(19,BOT,CBEQ,16,1), XLBOCBBB_MASK, PPC, { CR } },
-{ "beqlrl-", XLOCB(19,BOT,CBEQ,16,1), XLBOCBBB_MASK, PPC, { CR } },
-{ "beqlrl+", XLOCB(19,BOTP,CBEQ,16,1), XLBOCBBB_MASK, PPC, { CR } },
-{ "beqrl", XLOCB(19,BOT,CBEQ,16,1), XLBOCBBB_MASK, POWER, { CR } },
-{ "bsolr", XLOCB(19,BOT,CBSO,16,0), XLBOCBBB_MASK, PPC, { CR } },
-{ "bsolr-", XLOCB(19,BOT,CBSO,16,0), XLBOCBBB_MASK, PPC, { CR } },
-{ "bsolr+", XLOCB(19,BOTP,CBSO,16,0), XLBOCBBB_MASK, PPC, { CR } },
-{ "bsor", XLOCB(19,BOT,CBSO,16,0), XLBOCBBB_MASK, POWER, { CR } },
-{ "bsolrl", XLOCB(19,BOT,CBSO,16,1), XLBOCBBB_MASK, PPC, { CR } },
-{ "bsolrl-", XLOCB(19,BOT,CBSO,16,1), XLBOCBBB_MASK, PPC, { CR } },
-{ "bsolrl+", XLOCB(19,BOTP,CBSO,16,1), XLBOCBBB_MASK, PPC, { CR } },
-{ "bsorl", XLOCB(19,BOT,CBSO,16,1), XLBOCBBB_MASK, POWER, { CR } },
-{ "bunlr", XLOCB(19,BOT,CBSO,16,0), XLBOCBBB_MASK, PPC, { CR } },
-{ "bunlr-", XLOCB(19,BOT,CBSO,16,0), XLBOCBBB_MASK, PPC, { CR } },
-{ "bunlr+", XLOCB(19,BOTP,CBSO,16,0), XLBOCBBB_MASK, PPC, { CR } },
-{ "bunlrl", XLOCB(19,BOT,CBSO,16,1), XLBOCBBB_MASK, PPC, { CR } },
-{ "bunlrl-", XLOCB(19,BOT,CBSO,16,1), XLBOCBBB_MASK, PPC, { CR } },
-{ "bunlrl+", XLOCB(19,BOTP,CBSO,16,1), XLBOCBBB_MASK, PPC, { CR } },
-{ "bgelr", XLOCB(19,BOF,CBLT,16,0), XLBOCBBB_MASK, PPC, { CR } },
-{ "bgelr-", XLOCB(19,BOF,CBLT,16,0), XLBOCBBB_MASK, PPC, { CR } },
-{ "bgelr+", XLOCB(19,BOFP,CBLT,16,0), XLBOCBBB_MASK, PPC, { CR } },
-{ "bger", XLOCB(19,BOF,CBLT,16,0), XLBOCBBB_MASK, POWER, { CR } },
-{ "bgelrl", XLOCB(19,BOF,CBLT,16,1), XLBOCBBB_MASK, PPC, { CR } },
-{ "bgelrl-", XLOCB(19,BOF,CBLT,16,1), XLBOCBBB_MASK, PPC, { CR } },
-{ "bgelrl+", XLOCB(19,BOFP,CBLT,16,1), XLBOCBBB_MASK, PPC, { CR } },
-{ "bgerl", XLOCB(19,BOF,CBLT,16,1), XLBOCBBB_MASK, POWER, { CR } },
-{ "bnllr", XLOCB(19,BOF,CBLT,16,0), XLBOCBBB_MASK, PPC, { CR } },
-{ "bnllr-", XLOCB(19,BOF,CBLT,16,0), XLBOCBBB_MASK, PPC, { CR } },
-{ "bnllr+", XLOCB(19,BOFP,CBLT,16,0), XLBOCBBB_MASK, PPC, { CR } },
-{ "bnlr", XLOCB(19,BOF,CBLT,16,0), XLBOCBBB_MASK, POWER, { CR } },
-{ "bnllrl", XLOCB(19,BOF,CBLT,16,1), XLBOCBBB_MASK, PPC, { CR } },
-{ "bnllrl-", XLOCB(19,BOF,CBLT,16,1), XLBOCBBB_MASK, PPC, { CR } },
-{ "bnllrl+", XLOCB(19,BOFP,CBLT,16,1), XLBOCBBB_MASK, PPC, { CR } },
-{ "bnlrl", XLOCB(19,BOF,CBLT,16,1), XLBOCBBB_MASK, POWER, { CR } },
-{ "blelr", XLOCB(19,BOF,CBGT,16,0), XLBOCBBB_MASK, PPC, { CR } },
-{ "blelr-", XLOCB(19,BOF,CBGT,16,0), XLBOCBBB_MASK, PPC, { CR } },
-{ "blelr+", XLOCB(19,BOFP,CBGT,16,0), XLBOCBBB_MASK, PPC, { CR } },
-{ "bler", XLOCB(19,BOF,CBGT,16,0), XLBOCBBB_MASK, POWER, { CR } },
-{ "blelrl", XLOCB(19,BOF,CBGT,16,1), XLBOCBBB_MASK, PPC, { CR } },
-{ "blelrl-", XLOCB(19,BOF,CBGT,16,1), XLBOCBBB_MASK, PPC, { CR } },
-{ "blelrl+", XLOCB(19,BOFP,CBGT,16,1), XLBOCBBB_MASK, PPC, { CR } },
-{ "blerl", XLOCB(19,BOF,CBGT,16,1), XLBOCBBB_MASK, POWER, { CR } },
-{ "bnglr", XLOCB(19,BOF,CBGT,16,0), XLBOCBBB_MASK, PPC, { CR } },
-{ "bnglr-", XLOCB(19,BOF,CBGT,16,0), XLBOCBBB_MASK, PPC, { CR } },
-{ "bnglr+", XLOCB(19,BOFP,CBGT,16,0), XLBOCBBB_MASK, PPC, { CR } },
-{ "bngr", XLOCB(19,BOF,CBGT,16,0), XLBOCBBB_MASK, POWER, { CR } },
-{ "bnglrl", XLOCB(19,BOF,CBGT,16,1), XLBOCBBB_MASK, PPC, { CR } },
-{ "bnglrl-", XLOCB(19,BOF,CBGT,16,1), XLBOCBBB_MASK, PPC, { CR } },
-{ "bnglrl+", XLOCB(19,BOFP,CBGT,16,1), XLBOCBBB_MASK, PPC, { CR } },
-{ "bngrl", XLOCB(19,BOF,CBGT,16,1), XLBOCBBB_MASK, POWER, { CR } },
-{ "bnelr", XLOCB(19,BOF,CBEQ,16,0), XLBOCBBB_MASK, PPC, { CR } },
-{ "bnelr-", XLOCB(19,BOF,CBEQ,16,0), XLBOCBBB_MASK, PPC, { CR } },
-{ "bnelr+", XLOCB(19,BOFP,CBEQ,16,0), XLBOCBBB_MASK, PPC, { CR } },
-{ "bner", XLOCB(19,BOF,CBEQ,16,0), XLBOCBBB_MASK, POWER, { CR } },
-{ "bnelrl", XLOCB(19,BOF,CBEQ,16,1), XLBOCBBB_MASK, PPC, { CR } },
-{ "bnelrl-", XLOCB(19,BOF,CBEQ,16,1), XLBOCBBB_MASK, PPC, { CR } },
-{ "bnelrl+", XLOCB(19,BOFP,CBEQ,16,1), XLBOCBBB_MASK, PPC, { CR } },
-{ "bnerl", XLOCB(19,BOF,CBEQ,16,1), XLBOCBBB_MASK, POWER, { CR } },
-{ "bnslr", XLOCB(19,BOF,CBSO,16,0), XLBOCBBB_MASK, PPC, { CR } },
-{ "bnslr-", XLOCB(19,BOF,CBSO,16,0), XLBOCBBB_MASK, PPC, { CR } },
-{ "bnslr+", XLOCB(19,BOFP,CBSO,16,0), XLBOCBBB_MASK, PPC, { CR } },
-{ "bnsr", XLOCB(19,BOF,CBSO,16,0), XLBOCBBB_MASK, POWER, { CR } },
-{ "bnslrl", XLOCB(19,BOF,CBSO,16,1), XLBOCBBB_MASK, PPC, { CR } },
-{ "bnslrl-", XLOCB(19,BOF,CBSO,16,1), XLBOCBBB_MASK, PPC, { CR } },
-{ "bnslrl+", XLOCB(19,BOFP,CBSO,16,1), XLBOCBBB_MASK, PPC, { CR } },
-{ "bnsrl", XLOCB(19,BOF,CBSO,16,1), XLBOCBBB_MASK, POWER, { CR } },
-{ "bnulr", XLOCB(19,BOF,CBSO,16,0), XLBOCBBB_MASK, PPC, { CR } },
-{ "bnulr-", XLOCB(19,BOF,CBSO,16,0), XLBOCBBB_MASK, PPC, { CR } },
-{ "bnulr+", XLOCB(19,BOFP,CBSO,16,0), XLBOCBBB_MASK, PPC, { CR } },
-{ "bnulrl", XLOCB(19,BOF,CBSO,16,1), XLBOCBBB_MASK, PPC, { CR } },
-{ "bnulrl-", XLOCB(19,BOF,CBSO,16,1), XLBOCBBB_MASK, PPC, { CR } },
-{ "bnulrl+", XLOCB(19,BOFP,CBSO,16,1), XLBOCBBB_MASK, PPC, { CR } },
-{ "btlr", XLO(19,BOT,16,0), XLBOBB_MASK, PPC, { BI } },
-{ "btlr-", XLO(19,BOT,16,0), XLBOBB_MASK, PPC, { BI } },
-{ "btlr+", XLO(19,BOTP,16,0), XLBOBB_MASK, PPC, { BI } },
-{ "bbtr", XLO(19,BOT,16,0), XLBOBB_MASK, POWER, { BI } },
-{ "btlrl", XLO(19,BOT,16,1), XLBOBB_MASK, PPC, { BI } },
-{ "btlrl-", XLO(19,BOT,16,1), XLBOBB_MASK, PPC, { BI } },
-{ "btlrl+", XLO(19,BOTP,16,1), XLBOBB_MASK, PPC, { BI } },
-{ "bbtrl", XLO(19,BOT,16,1), XLBOBB_MASK, POWER, { BI } },
-{ "bflr", XLO(19,BOF,16,0), XLBOBB_MASK, PPC, { BI } },
-{ "bflr-", XLO(19,BOF,16,0), XLBOBB_MASK, PPC, { BI } },
-{ "bflr+", XLO(19,BOFP,16,0), XLBOBB_MASK, PPC, { BI } },
-{ "bbfr", XLO(19,BOF,16,0), XLBOBB_MASK, POWER, { BI } },
-{ "bflrl", XLO(19,BOF,16,1), XLBOBB_MASK, PPC, { BI } },
-{ "bflrl-", XLO(19,BOF,16,1), XLBOBB_MASK, PPC, { BI } },
-{ "bflrl+", XLO(19,BOFP,16,1), XLBOBB_MASK, PPC, { BI } },
-{ "bbfrl", XLO(19,BOF,16,1), XLBOBB_MASK, POWER, { BI } },
-{ "bdnztlr", XLO(19,BODNZT,16,0), XLBOBB_MASK, PPC, { BI } },
-{ "bdnztlr-",XLO(19,BODNZT,16,0), XLBOBB_MASK, PPC, { BI } },
-{ "bdnztlr+",XLO(19,BODNZTP,16,0), XLBOBB_MASK, PPC, { BI } },
-{ "bdnztlrl",XLO(19,BODNZT,16,1), XLBOBB_MASK, PPC, { BI } },
-{ "bdnztlrl-",XLO(19,BODNZT,16,1), XLBOBB_MASK, PPC, { BI } },
-{ "bdnztlrl+",XLO(19,BODNZTP,16,1), XLBOBB_MASK, PPC, { BI } },
-{ "bdnzflr", XLO(19,BODNZF,16,0), XLBOBB_MASK, PPC, { BI } },
-{ "bdnzflr-",XLO(19,BODNZF,16,0), XLBOBB_MASK, PPC, { BI } },
-{ "bdnzflr+",XLO(19,BODNZFP,16,0), XLBOBB_MASK, PPC, { BI } },
-{ "bdnzflrl",XLO(19,BODNZF,16,1), XLBOBB_MASK, PPC, { BI } },
-{ "bdnzflrl-",XLO(19,BODNZF,16,1), XLBOBB_MASK, PPC, { BI } },
-{ "bdnzflrl+",XLO(19,BODNZFP,16,1), XLBOBB_MASK, PPC, { BI } },
-{ "bdztlr", XLO(19,BODZT,16,0), XLBOBB_MASK, PPC, { BI } },
-{ "bdztlr-", XLO(19,BODZT,16,0), XLBOBB_MASK, PPC, { BI } },
-{ "bdztlr+", XLO(19,BODZTP,16,0), XLBOBB_MASK, PPC, { BI } },
-{ "bdztlrl", XLO(19,BODZT,16,1), XLBOBB_MASK, PPC, { BI } },
-{ "bdztlrl-",XLO(19,BODZT,16,1), XLBOBB_MASK, PPC, { BI } },
-{ "bdztlrl+",XLO(19,BODZTP,16,1), XLBOBB_MASK, PPC, { BI } },
-{ "bdzflr", XLO(19,BODZF,16,0), XLBOBB_MASK, PPC, { BI } },
-{ "bdzflr-", XLO(19,BODZF,16,0), XLBOBB_MASK, PPC, { BI } },
-{ "bdzflr+", XLO(19,BODZFP,16,0), XLBOBB_MASK, PPC, { BI } },
-{ "bdzflrl", XLO(19,BODZF,16,1), XLBOBB_MASK, PPC, { BI } },
-{ "bdzflrl-",XLO(19,BODZF,16,1), XLBOBB_MASK, PPC, { BI } },
-{ "bdzflrl+",XLO(19,BODZFP,16,1), XLBOBB_MASK, PPC, { BI } },
-{ "bclr", XLLK(19,16,0), XLYBB_MASK, PPC, { BO, BI } },
-{ "bclrl", XLLK(19,16,1), XLYBB_MASK, PPC, { BO, BI } },
-{ "bclr+", XLYLK(19,16,1,0), XLYBB_MASK, PPC, { BOE, BI } },
-{ "bclrl+", XLYLK(19,16,1,1), XLYBB_MASK, PPC, { BOE, BI } },
-{ "bclr-", XLYLK(19,16,0,0), XLYBB_MASK, PPC, { BOE, BI } },
-{ "bclrl-", XLYLK(19,16,0,1), XLYBB_MASK, PPC, { BOE, BI } },
-{ "bcr", XLLK(19,16,0), XLBB_MASK, POWER, { BO, BI } },
-{ "bcrl", XLLK(19,16,1), XLBB_MASK, POWER, { BO, BI } },
-
-{ "crnot", XL(19,33), XL_MASK, PPC, { BT, BA, BBA } },
-{ "crnor", XL(19,33), XL_MASK, PPC|POWER, { BT, BA, BB } },
-
-{ "rfi", XL(19,50), 0xffffffff, PPC|POWER, { 0 } },
-{ "rfci", XL(19,51), 0xffffffff, PPC, { 0 } },
-
-{ "rfsvc", XL(19,82), 0xffffffff, POWER, { 0 } },
-
-{ "crandc", XL(19,129), XL_MASK, PPC|POWER, { BT, BA, BB } },
-
-{ "isync", XL(19,150), 0xffffffff, PPC, { 0 } },
-{ "ics", XL(19,150), 0xffffffff, POWER, { 0 } },
-
-{ "crclr", XL(19,193), XL_MASK, PPC, { BT, BAT, BBA } },
-{ "crxor", XL(19,193), XL_MASK, PPC|POWER, { BT, BA, BB } },
-
-{ "crnand", XL(19,225), XL_MASK, PPC|POWER, { BT, BA, BB } },
-
-{ "crand", XL(19,257), XL_MASK, PPC|POWER, { BT, BA, BB } },
-
-{ "crset", XL(19,289), XL_MASK, PPC, { BT, BAT, BBA } },
-{ "creqv", XL(19,289), XL_MASK, PPC|POWER, { BT, BA, BB } },
-
-{ "crorc", XL(19,417), XL_MASK, PPC|POWER, { BT, BA, BB } },
-
-{ "crmove", XL(19,449), XL_MASK, PPC, { BT, BA, BBA } },
-{ "cror", XL(19,449), XL_MASK, PPC|POWER, { BT, BA, BB } },
-
-{ "bctr", XLO(19,BOU,528,0), XLBOBIBB_MASK, PPC|POWER, { 0 } },
-{ "bctrl", XLO(19,BOU,528,1), XLBOBIBB_MASK, PPC|POWER, { 0 } },
-{ "bltctr", XLOCB(19,BOT,CBLT,528,0), XLBOCBBB_MASK, PPC, { CR } },
-{ "bltctr-", XLOCB(19,BOT,CBLT,528,0), XLBOCBBB_MASK, PPC, { CR } },
-{ "bltctr+", XLOCB(19,BOTP,CBLT,528,0), XLBOCBBB_MASK, PPC, { CR } },
-{ "bltctrl", XLOCB(19,BOT,CBLT,528,1), XLBOCBBB_MASK, PPC, { CR } },
-{ "bltctrl-",XLOCB(19,BOT,CBLT,528,1), XLBOCBBB_MASK, PPC, { CR } },
-{ "bltctrl+",XLOCB(19,BOTP,CBLT,528,1), XLBOCBBB_MASK, PPC, { CR } },
-{ "bgtctr", XLOCB(19,BOT,CBGT,528,0), XLBOCBBB_MASK, PPC, { CR } },
-{ "bgtctr-", XLOCB(19,BOT,CBGT,528,0), XLBOCBBB_MASK, PPC, { CR } },
-{ "bgtctr+", XLOCB(19,BOTP,CBGT,528,0), XLBOCBBB_MASK, PPC, { CR } },
-{ "bgtctrl", XLOCB(19,BOT,CBGT,528,1), XLBOCBBB_MASK, PPC, { CR } },
-{ "bgtctrl-",XLOCB(19,BOT,CBGT,528,1), XLBOCBBB_MASK, PPC, { CR } },
-{ "bgtctrl+",XLOCB(19,BOTP,CBGT,528,1), XLBOCBBB_MASK, PPC, { CR } },
-{ "beqctr", XLOCB(19,BOT,CBEQ,528,0), XLBOCBBB_MASK, PPC, { CR } },
-{ "beqctr-", XLOCB(19,BOT,CBEQ,528,0), XLBOCBBB_MASK, PPC, { CR } },
-{ "beqctr+", XLOCB(19,BOTP,CBEQ,528,0), XLBOCBBB_MASK, PPC, { CR } },
-{ "beqctrl", XLOCB(19,BOT,CBEQ,528,1), XLBOCBBB_MASK, PPC, { CR } },
-{ "beqctrl-",XLOCB(19,BOT,CBEQ,528,1), XLBOCBBB_MASK, PPC, { CR } },
-{ "beqctrl+",XLOCB(19,BOTP,CBEQ,528,1), XLBOCBBB_MASK, PPC, { CR } },
-{ "bsoctr", XLOCB(19,BOT,CBSO,528,0), XLBOCBBB_MASK, PPC, { CR } },
-{ "bsoctr-", XLOCB(19,BOT,CBSO,528,0), XLBOCBBB_MASK, PPC, { CR } },
-{ "bsoctr+", XLOCB(19,BOTP,CBSO,528,0), XLBOCBBB_MASK, PPC, { CR } },
-{ "bsoctrl", XLOCB(19,BOT,CBSO,528,1), XLBOCBBB_MASK, PPC, { CR } },
-{ "bsoctrl-",XLOCB(19,BOT,CBSO,528,1), XLBOCBBB_MASK, PPC, { CR } },
-{ "bsoctrl+",XLOCB(19,BOTP,CBSO,528,1), XLBOCBBB_MASK, PPC, { CR } },
-{ "bunctr", XLOCB(19,BOT,CBSO,528,0), XLBOCBBB_MASK, PPC, { CR } },
-{ "bunctr-", XLOCB(19,BOT,CBSO,528,0), XLBOCBBB_MASK, PPC, { CR } },
-{ "bunctr+", XLOCB(19,BOTP,CBSO,528,0), XLBOCBBB_MASK, PPC, { CR } },
-{ "bunctrl", XLOCB(19,BOT,CBSO,528,1), XLBOCBBB_MASK, PPC, { CR } },
-{ "bunctrl-",XLOCB(19,BOT,CBSO,528,1), XLBOCBBB_MASK, PPC, { CR } },
-{ "bunctrl+",XLOCB(19,BOTP,CBSO,528,1), XLBOCBBB_MASK, PPC, { CR } },
-{ "bgectr", XLOCB(19,BOF,CBLT,528,0), XLBOCBBB_MASK, PPC, { CR } },
-{ "bgectr-", XLOCB(19,BOF,CBLT,528,0), XLBOCBBB_MASK, PPC, { CR } },
-{ "bgectr+", XLOCB(19,BOFP,CBLT,528,0), XLBOCBBB_MASK, PPC, { CR } },
-{ "bgectrl", XLOCB(19,BOF,CBLT,528,1), XLBOCBBB_MASK, PPC, { CR } },
-{ "bgectrl-",XLOCB(19,BOF,CBLT,528,1), XLBOCBBB_MASK, PPC, { CR } },
-{ "bgectrl+",XLOCB(19,BOFP,CBLT,528,1), XLBOCBBB_MASK, PPC, { CR } },
-{ "bnlctr", XLOCB(19,BOF,CBLT,528,0), XLBOCBBB_MASK, PPC, { CR } },
-{ "bnlctr-", XLOCB(19,BOF,CBLT,528,0), XLBOCBBB_MASK, PPC, { CR } },
-{ "bnlctr+", XLOCB(19,BOFP,CBLT,528,0), XLBOCBBB_MASK, PPC, { CR } },
-{ "bnlctrl", XLOCB(19,BOF,CBLT,528,1), XLBOCBBB_MASK, PPC, { CR } },
-{ "bnlctrl-",XLOCB(19,BOF,CBLT,528,1), XLBOCBBB_MASK, PPC, { CR } },
-{ "bnlctrl+",XLOCB(19,BOFP,CBLT,528,1), XLBOCBBB_MASK, PPC, { CR } },
-{ "blectr", XLOCB(19,BOF,CBGT,528,0), XLBOCBBB_MASK, PPC, { CR } },
-{ "blectr-", XLOCB(19,BOF,CBGT,528,0), XLBOCBBB_MASK, PPC, { CR } },
-{ "blectr+", XLOCB(19,BOFP,CBGT,528,0), XLBOCBBB_MASK, PPC, { CR } },
-{ "blectrl", XLOCB(19,BOF,CBGT,528,1), XLBOCBBB_MASK, PPC, { CR } },
-{ "blectrl-",XLOCB(19,BOF,CBGT,528,1), XLBOCBBB_MASK, PPC, { CR } },
-{ "blectrl+",XLOCB(19,BOFP,CBGT,528,1), XLBOCBBB_MASK, PPC, { CR } },
-{ "bngctr", XLOCB(19,BOF,CBGT,528,0), XLBOCBBB_MASK, PPC, { CR } },
-{ "bngctr-", XLOCB(19,BOF,CBGT,528,0), XLBOCBBB_MASK, PPC, { CR } },
-{ "bngctr+", XLOCB(19,BOFP,CBGT,528,0), XLBOCBBB_MASK, PPC, { CR } },
-{ "bngctrl", XLOCB(19,BOF,CBGT,528,1), XLBOCBBB_MASK, PPC, { CR } },
-{ "bngctrl-",XLOCB(19,BOF,CBGT,528,1), XLBOCBBB_MASK, PPC, { CR } },
-{ "bngctrl+",XLOCB(19,BOFP,CBGT,528,1), XLBOCBBB_MASK, PPC, { CR } },
-{ "bnectr", XLOCB(19,BOF,CBEQ,528,0), XLBOCBBB_MASK, PPC, { CR } },
-{ "bnectr-", XLOCB(19,BOF,CBEQ,528,0), XLBOCBBB_MASK, PPC, { CR } },
-{ "bnectr+", XLOCB(19,BOFP,CBEQ,528,0), XLBOCBBB_MASK, PPC, { CR } },
-{ "bnectrl", XLOCB(19,BOF,CBEQ,528,1), XLBOCBBB_MASK, PPC, { CR } },
-{ "bnectrl-",XLOCB(19,BOF,CBEQ,528,1), XLBOCBBB_MASK, PPC, { CR } },
-{ "bnectrl+",XLOCB(19,BOFP,CBEQ,528,1), XLBOCBBB_MASK, PPC, { CR } },
-{ "bnsctr", XLOCB(19,BOF,CBSO,528,0), XLBOCBBB_MASK, PPC, { CR } },
-{ "bnsctr-", XLOCB(19,BOF,CBSO,528,0), XLBOCBBB_MASK, PPC, { CR } },
-{ "bnsctr+", XLOCB(19,BOFP,CBSO,528,0), XLBOCBBB_MASK, PPC, { CR } },
-{ "bnsctrl", XLOCB(19,BOF,CBSO,528,1), XLBOCBBB_MASK, PPC, { CR } },
-{ "bnsctrl-",XLOCB(19,BOF,CBSO,528,1), XLBOCBBB_MASK, PPC, { CR } },
-{ "bnsctrl+",XLOCB(19,BOFP,CBSO,528,1), XLBOCBBB_MASK, PPC, { CR } },
-{ "bnuctr", XLOCB(19,BOF,CBSO,528,0), XLBOCBBB_MASK, PPC, { CR } },
-{ "bnuctr-", XLOCB(19,BOF,CBSO,528,0), XLBOCBBB_MASK, PPC, { CR } },
-{ "bnuctr+", XLOCB(19,BOFP,CBSO,528,0), XLBOCBBB_MASK, PPC, { CR } },
-{ "bnuctrl", XLOCB(19,BOF,CBSO,528,1), XLBOCBBB_MASK, PPC, { CR } },
-{ "bnuctrl-",XLOCB(19,BOF,CBSO,528,1), XLBOCBBB_MASK, PPC, { CR } },
-{ "bnuctrl+",XLOCB(19,BOFP,CBSO,528,1), XLBOCBBB_MASK, PPC, { CR } },
-{ "btctr", XLO(19,BOT,528,0), XLBOBB_MASK, PPC, { BI } },
-{ "btctr-", XLO(19,BOT,528,0), XLBOBB_MASK, PPC, { BI } },
-{ "btctr+", XLO(19,BOTP,528,0), XLBOBB_MASK, PPC, { BI } },
-{ "btctrl", XLO(19,BOT,528,1), XLBOBB_MASK, PPC, { BI } },
-{ "btctrl-", XLO(19,BOT,528,1), XLBOBB_MASK, PPC, { BI } },
-{ "btctrl+", XLO(19,BOTP,528,1), XLBOBB_MASK, PPC, { BI } },
-{ "bfctr", XLO(19,BOF,528,0), XLBOBB_MASK, PPC, { BI } },
-{ "bfctr-", XLO(19,BOF,528,0), XLBOBB_MASK, PPC, { BI } },
-{ "bfctr+", XLO(19,BOFP,528,0), XLBOBB_MASK, PPC, { BI } },
-{ "bfctrl", XLO(19,BOF,528,1), XLBOBB_MASK, PPC, { BI } },
-{ "bfctrl-", XLO(19,BOF,528,1), XLBOBB_MASK, PPC, { BI } },
-{ "bfctrl+", XLO(19,BOFP,528,1), XLBOBB_MASK, PPC, { BI } },
-{ "bcctr", XLLK(19,528,0), XLYBB_MASK, PPC, { BO, BI } },
-{ "bcctr-", XLYLK(19,528,0,0), XLYBB_MASK, PPC, { BOE, BI } },
-{ "bcctr+", XLYLK(19,528,1,0), XLYBB_MASK, PPC, { BOE, BI } },
-{ "bcctrl", XLLK(19,528,1), XLYBB_MASK, PPC, { BO, BI } },
-{ "bcctrl-", XLYLK(19,528,0,1), XLYBB_MASK, PPC, { BOE, BI } },
-{ "bcctrl+", XLYLK(19,528,1,1), XLYBB_MASK, PPC, { BOE, BI } },
-{ "bcc", XLLK(19,528,0), XLBB_MASK, POWER, { BO, BI } },
-{ "bccl", XLLK(19,528,1), XLBB_MASK, POWER, { BO, BI } },
-
-{ "rlwimi", M(20,0), M_MASK, PPC, { RA,RS,SH,MBE,ME } },
-{ "rlimi", M(20,0), M_MASK, POWER, { RA,RS,SH,MBE,ME } },
-
-{ "rlwimi.", M(20,1), M_MASK, PPC, { RA,RS,SH,MBE,ME } },
-{ "rlimi.", M(20,1), M_MASK, POWER, { RA,RS,SH,MBE,ME } },
-
-{ "rotlwi", MME(21,31,0), MMBME_MASK, PPC, { RA, RS, SH } },
-{ "clrlwi", MME(21,31,0), MSHME_MASK, PPC, { RA, RS, MB } },
-{ "rlwinm", M(21,0), M_MASK, PPC, { RA,RS,SH,MBE,ME } },
-{ "rlinm", M(21,0), M_MASK, POWER, { RA,RS,SH,MBE,ME } },
-{ "rotlwi.", MME(21,31,1), MMBME_MASK, PPC, { RA,RS,SH } },
-{ "clrlwi.", MME(21,31,1), MSHME_MASK, PPC, { RA, RS, MB } },
-{ "rlwinm.", M(21,1), M_MASK, PPC, { RA,RS,SH,MBE,ME } },
-{ "rlinm.", M(21,1), M_MASK, POWER, { RA,RS,SH,MBE,ME } },
-
-{ "rlmi", M(22,0), M_MASK, POWER|M601, { RA,RS,RB,MBE,ME } },
-{ "rlmi.", M(22,1), M_MASK, POWER|M601, { RA,RS,RB,MBE,ME } },
-
-{ "rotlw", MME(23,31,0), MMBME_MASK, PPC, { RA, RS, RB } },
-{ "rlwnm", M(23,0), M_MASK, PPC, { RA,RS,RB,MBE,ME } },
-{ "rlnm", M(23,0), M_MASK, POWER, { RA,RS,RB,MBE,ME } },
-{ "rotlw.", MME(23,31,1), MMBME_MASK, PPC, { RA, RS, RB } },
-{ "rlwnm.", M(23,1), M_MASK, PPC, { RA,RS,RB,MBE,ME } },
-{ "rlnm.", M(23,1), M_MASK, POWER, { RA,RS,RB,MBE,ME } },
-
-{ "nop", OP(24), 0xffffffff, PPC, { 0 } },
-{ "ori", OP(24), OP_MASK, PPC, { RA, RS, UI } },
-{ "oril", OP(24), OP_MASK, POWER, { RA, RS, UI } },
-
-{ "oris", OP(25), OP_MASK, PPC, { RA, RS, UI } },
-{ "oriu", OP(25), OP_MASK, POWER, { RA, RS, UI } },
-
-{ "xori", OP(26), OP_MASK, PPC, { RA, RS, UI } },
-{ "xoril", OP(26), OP_MASK, POWER, { RA, RS, UI } },
-
-{ "xoris", OP(27), OP_MASK, PPC, { RA, RS, UI } },
-{ "xoriu", OP(27), OP_MASK, POWER, { RA, RS, UI } },
-
-{ "andi.", OP(28), OP_MASK, PPC, { RA, RS, UI } },
-{ "andil.", OP(28), OP_MASK, POWER, { RA, RS, UI } },
-
-{ "andis.", OP(29), OP_MASK, PPC, { RA, RS, UI } },
-{ "andiu.", OP(29), OP_MASK, POWER, { RA, RS, UI } },
-
-{ "rotldi", MD(30,0,0), MDMB_MASK, PPC|B64, { RA, RS, SH6 } },
-{ "clrldi", MD(30,0,0), MDSH_MASK, PPC|B64, { RA, RS, MB6 } },
-{ "rldicl", MD(30,0,0), MD_MASK, PPC|B64, { RA, RS, SH6, MB6 } },
-{ "rotldi.", MD(30,0,1), MDMB_MASK, PPC|B64, { RA, RS, SH6 } },
-{ "clrldi.", MD(30,0,1), MDSH_MASK, PPC|B64, { RA, RS, MB6 } },
-{ "rldicl.", MD(30,0,1), MD_MASK, PPC|B64, { RA, RS, SH6, MB6 } },
-
-{ "rldicr", MD(30,1,0), MD_MASK, PPC|B64, { RA, RS, SH6, ME6 } },
-{ "rldicr.", MD(30,1,1), MD_MASK, PPC|B64, { RA, RS, SH6, ME6 } },
-
-{ "rldic", MD(30,2,0), MD_MASK, PPC|B64, { RA, RS, SH6, MB6 } },
-{ "rldic.", MD(30,2,1), MD_MASK, PPC|B64, { RA, RS, SH6, MB6 } },
-
-{ "rldimi", MD(30,3,0), MD_MASK, PPC|B64, { RA, RS, SH6, MB6 } },
-{ "rldimi.", MD(30,3,1), MD_MASK, PPC|B64, { RA, RS, SH6, MB6 } },
-
-{ "rotld", MDS(30,8,0), MDSMB_MASK, PPC|B64, { RA, RS, RB } },
-{ "rldcl", MDS(30,8,0), MDS_MASK, PPC|B64, { RA, RS, RB, MB6 } },
-{ "rotld.", MDS(30,8,1), MDSMB_MASK, PPC|B64, { RA, RS, RB } },
-{ "rldcl.", MDS(30,8,1), MDS_MASK, PPC|B64, { RA, RS, RB, MB6 } },
-
-{ "rldcr", MDS(30,9,0), MDS_MASK, PPC|B64, { RA, RS, RB, ME6 } },
-{ "rldcr.", MDS(30,9,1), MDS_MASK, PPC|B64, { RA, RS, RB, ME6 } },
-
-{ "cmpw", XCMPL(31,0,0), XCMPL_MASK, PPC, { OBF, RA, RB } },
-{ "cmpd", XCMPL(31,0,1), XCMPL_MASK, PPC|B64, { OBF, RA, RB } },
-{ "cmp", X(31,0), XCMP_MASK, PPC, { BF, L, RA, RB } },
-{ "cmp", X(31,0), XCMPL_MASK, POWER, { BF, RA, RB } },
-
-{ "twlgt", XTO(31,4,TOLGT), XTO_MASK, PPC, { RA, RB } },
-{ "tlgt", XTO(31,4,TOLGT), XTO_MASK, POWER, { RA, RB } },
-{ "twllt", XTO(31,4,TOLLT), XTO_MASK, PPC, { RA, RB } },
-{ "tllt", XTO(31,4,TOLLT), XTO_MASK, POWER, { RA, RB } },
-{ "tweq", XTO(31,4,TOEQ), XTO_MASK, PPC, { RA, RB } },
-{ "teq", XTO(31,4,TOEQ), XTO_MASK, POWER, { RA, RB } },
-{ "twlge", XTO(31,4,TOLGE), XTO_MASK, PPC, { RA, RB } },
-{ "tlge", XTO(31,4,TOLGE), XTO_MASK, POWER, { RA, RB } },
-{ "twlnl", XTO(31,4,TOLNL), XTO_MASK, PPC, { RA, RB } },
-{ "tlnl", XTO(31,4,TOLNL), XTO_MASK, POWER, { RA, RB } },
-{ "twlle", XTO(31,4,TOLLE), XTO_MASK, PPC, { RA, RB } },
-{ "tlle", XTO(31,4,TOLLE), XTO_MASK, POWER, { RA, RB } },
-{ "twlng", XTO(31,4,TOLNG), XTO_MASK, PPC, { RA, RB } },
-{ "tlng", XTO(31,4,TOLNG), XTO_MASK, POWER, { RA, RB } },
-{ "twgt", XTO(31,4,TOGT), XTO_MASK, PPC, { RA, RB } },
-{ "tgt", XTO(31,4,TOGT), XTO_MASK, POWER, { RA, RB } },
-{ "twge", XTO(31,4,TOGE), XTO_MASK, PPC, { RA, RB } },
-{ "tge", XTO(31,4,TOGE), XTO_MASK, POWER, { RA, RB } },
-{ "twnl", XTO(31,4,TONL), XTO_MASK, PPC, { RA, RB } },
-{ "tnl", XTO(31,4,TONL), XTO_MASK, POWER, { RA, RB } },
-{ "twlt", XTO(31,4,TOLT), XTO_MASK, PPC, { RA, RB } },
-{ "tlt", XTO(31,4,TOLT), XTO_MASK, POWER, { RA, RB } },
-{ "twle", XTO(31,4,TOLE), XTO_MASK, PPC, { RA, RB } },
-{ "tle", XTO(31,4,TOLE), XTO_MASK, POWER, { RA, RB } },
-{ "twng", XTO(31,4,TONG), XTO_MASK, PPC, { RA, RB } },
-{ "tng", XTO(31,4,TONG), XTO_MASK, POWER, { RA, RB } },
-{ "twne", XTO(31,4,TONE), XTO_MASK, PPC, { RA, RB } },
-{ "tne", XTO(31,4,TONE), XTO_MASK, POWER, { RA, RB } },
-{ "trap", XTO(31,4,TOU), 0xffffffff, PPC, { 0 } },
-{ "tw", X(31,4), X_MASK, PPC, { TO, RA, RB } },
-{ "t", X(31,4), X_MASK, POWER, { TO, RA, RB } },
-
-{ "subfc", XO(31,8,0,0), XO_MASK, PPC, { RT, RA, RB } },
-{ "sf", XO(31,8,0,0), XO_MASK, POWER, { RT, RA, RB } },
-{ "subc", XO(31,8,0,0), XO_MASK, PPC, { RT, RB, RA } },
-{ "subfc.", XO(31,8,0,1), XO_MASK, PPC, { RT, RA, RB } },
-{ "sf.", XO(31,8,0,1), XO_MASK, POWER, { RT, RA, RB } },
-{ "subc.", XO(31,8,0,1), XO_MASK, PPC, { RT, RB, RA } },
-{ "subfco", XO(31,8,1,0), XO_MASK, PPC, { RT, RA, RB } },
-{ "sfo", XO(31,8,1,0), XO_MASK, POWER, { RT, RA, RB } },
-{ "subco", XO(31,8,1,0), XO_MASK, PPC, { RT, RB, RA } },
-{ "subfco.", XO(31,8,1,1), XO_MASK, PPC, { RT, RA, RB } },
-{ "sfo.", XO(31,8,1,1), XO_MASK, POWER, { RT, RA, RB } },
-{ "subco.", XO(31,8,1,1), XO_MASK, PPC, { RT, RB, RA } },
-
-{ "mulhdu", XO(31,9,0,0), XO_MASK, PPC|B64, { RT, RA, RB } },
-{ "mulhdu.", XO(31,9,0,1), XO_MASK, PPC|B64, { RT, RA, RB } },
-
-{ "addc", XO(31,10,0,0), XO_MASK, PPC, { RT, RA, RB } },
-{ "a", XO(31,10,0,0), XO_MASK, POWER, { RT, RA, RB } },
-{ "addc.", XO(31,10,0,1), XO_MASK, PPC, { RT, RA, RB } },
-{ "a.", XO(31,10,0,1), XO_MASK, POWER, { RT, RA, RB } },
-{ "addco", XO(31,10,1,0), XO_MASK, PPC, { RT, RA, RB } },
-{ "ao", XO(31,10,1,0), XO_MASK, POWER, { RT, RA, RB } },
-{ "addco.", XO(31,10,1,1), XO_MASK, PPC, { RT, RA, RB } },
-{ "ao.", XO(31,10,1,1), XO_MASK, POWER, { RT, RA, RB } },
-
-{ "mulhwu", XO(31,11,0,0), XO_MASK, PPC, { RT, RA, RB } },
-{ "mulhwu.", XO(31,11,0,1), XO_MASK, PPC, { RT, RA, RB } },
-
-{ "mfcr", X(31,19), XRARB_MASK, POWER|PPC, { RT } },
-
-{ "lwarx", X(31,20), X_MASK, PPC, { RT, RA, RB } },
-
-{ "ldx", X(31,21), X_MASK, PPC|B64, { RT, RA, RB } },
-
-{ "lwzx", X(31,23), X_MASK, PPC, { RT, RA, RB } },
-{ "lx", X(31,23), X_MASK, POWER, { RT, RA, RB } },
-
-{ "slw", XRC(31,24,0), X_MASK, PPC, { RA, RS, RB } },
-{ "sl", XRC(31,24,0), X_MASK, POWER, { RA, RS, RB } },
-{ "slw.", XRC(31,24,1), X_MASK, PPC, { RA, RS, RB } },
-{ "sl.", XRC(31,24,1), X_MASK, POWER, { RA, RS, RB } },
-
-{ "cntlzw", XRC(31,26,0), XRB_MASK, PPC, { RA, RS } },
-{ "cntlz", XRC(31,26,0), XRB_MASK, POWER, { RA, RS } },
-{ "cntlzw.", XRC(31,26,1), XRB_MASK, PPC, { RA, RS } },
-{ "cntlz.", XRC(31,26,1), XRB_MASK, POWER, { RA, RS } },
-
-{ "sld", XRC(31,27,0), X_MASK, PPC|B64, { RA, RS, RB } },
-{ "sld.", XRC(31,27,1), X_MASK, PPC|B64, { RA, RS, RB } },
-
-{ "and", XRC(31,28,0), X_MASK, PPC|POWER, { RA, RS, RB } },
-{ "and.", XRC(31,28,1), X_MASK, PPC|POWER, { RA, RS, RB } },
-
-{ "maskg", XRC(31,29,0), X_MASK, POWER|M601, { RA, RS, RB } },
-{ "maskg.", XRC(31,29,1), X_MASK, POWER|M601, { RA, RS, RB } },
-
-{ "cmplw", XCMPL(31,32,0), XCMPL_MASK, PPC, { OBF, RA, RB } },
-{ "cmpld", XCMPL(31,32,1), XCMPL_MASK, PPC|B64, { OBF, RA, RB } },
-{ "cmpl", X(31,32), XCMP_MASK, PPC, { BF, L, RA, RB } },
-{ "cmpl", X(31,32), XCMPL_MASK, POWER, { BF, RA, RB } },
-
-{ "subf", XO(31,40,0,0), XO_MASK, PPC, { RT, RA, RB } },
-{ "sub", XO(31,40,0,0), XO_MASK, PPC, { RT, RB, RA } },
-{ "subf.", XO(31,40,0,1), XO_MASK, PPC, { RT, RA, RB } },
-{ "sub.", XO(31,40,0,1), XO_MASK, PPC, { RT, RB, RA } },
-{ "subfo", XO(31,40,1,0), XO_MASK, PPC, { RT, RA, RB } },
-{ "subo", XO(31,40,1,0), XO_MASK, PPC, { RT, RB, RA } },
-{ "subfo.", XO(31,40,1,1), XO_MASK, PPC, { RT, RA, RB } },
-{ "subo.", XO(31,40,1,1), XO_MASK, PPC, { RT, RB, RA } },
-
-{ "ldux", X(31,53), X_MASK, PPC|B64, { RT, RAL, RB } },
-
-{ "dcbst", X(31,54), XRT_MASK, PPC, { RA, RB } },
-
-{ "lwzux", X(31,55), X_MASK, PPC, { RT, RAL, RB } },
-{ "lux", X(31,55), X_MASK, POWER, { RT, RA, RB } },
-
-{ "cntlzd", XRC(31,58,0), XRB_MASK, PPC|B64, { RA, RS } },
-{ "cntlzd.", XRC(31,58,1), XRB_MASK, PPC|B64, { RA, RS } },
-
-{ "andc", XRC(31,60,0), X_MASK, PPC|POWER, { RA, RS, RB } },
-{ "andc.", XRC(31,60,1), X_MASK, PPC|POWER, { RA, RS, RB } },
-
-{ "tdlgt", XTO(31,68,TOLGT), XTO_MASK, PPC|B64, { RA, RB } },
-{ "tdllt", XTO(31,68,TOLLT), XTO_MASK, PPC|B64, { RA, RB } },
-{ "tdeq", XTO(31,68,TOEQ), XTO_MASK, PPC|B64, { RA, RB } },
-{ "tdlge", XTO(31,68,TOLGE), XTO_MASK, PPC|B64, { RA, RB } },
-{ "tdlnl", XTO(31,68,TOLNL), XTO_MASK, PPC|B64, { RA, RB } },
-{ "tdlle", XTO(31,68,TOLLE), XTO_MASK, PPC|B64, { RA, RB } },
-{ "tdlng", XTO(31,68,TOLNG), XTO_MASK, PPC|B64, { RA, RB } },
-{ "tdgt", XTO(31,68,TOGT), XTO_MASK, PPC|B64, { RA, RB } },
-{ "tdge", XTO(31,68,TOGE), XTO_MASK, PPC|B64, { RA, RB } },
-{ "tdnl", XTO(31,68,TONL), XTO_MASK, PPC|B64, { RA, RB } },
-{ "tdlt", XTO(31,68,TOLT), XTO_MASK, PPC|B64, { RA, RB } },
-{ "tdle", XTO(31,68,TOLE), XTO_MASK, PPC|B64, { RA, RB } },
-{ "tdng", XTO(31,68,TONG), XTO_MASK, PPC|B64, { RA, RB } },
-{ "tdne", XTO(31,68,TONE), XTO_MASK, PPC|B64, { RA, RB } },
-{ "td", X(31,68), X_MASK, PPC|B64, { TO, RA, RB } },
-
-{ "mulhd", XO(31,73,0,0), XO_MASK, PPC|B64, { RT, RA, RB } },
-{ "mulhd.", XO(31,73,0,1), XO_MASK, PPC|B64, { RT, RA, RB } },
-
-{ "mulhw", XO(31,75,0,0), XO_MASK, PPC, { RT, RA, RB } },
-{ "mulhw.", XO(31,75,0,1), XO_MASK, PPC, { RT, RA, RB } },
-
-{ "mfmsr", X(31,83), XRARB_MASK, PPC|POWER, { RT } },
-
-{ "ldarx", X(31,84), X_MASK, PPC|B64, { RT, RA, RB } },
-
-{ "dcbf", X(31,86), XRT_MASK, PPC, { RA, RB } },
-
-{ "lbzx", X(31,87), X_MASK, PPC|POWER, { RT, RA, RB } },
-
-{ "neg", XO(31,104,0,0), XORB_MASK, PPC|POWER, { RT, RA } },
-{ "neg.", XO(31,104,0,1), XORB_MASK, PPC|POWER, { RT, RA } },
-{ "nego", XO(31,104,1,0), XORB_MASK, PPC|POWER, { RT, RA } },
-{ "nego.", XO(31,104,1,1), XORB_MASK, PPC|POWER, { RT, RA } },
-
-{ "mul", XO(31,107,0,0), XO_MASK, POWER|M601, { RT, RA, RB } },
-{ "mul.", XO(31,107,0,1), XO_MASK, POWER|M601, { RT, RA, RB } },
-{ "mulo", XO(31,107,1,0), XO_MASK, POWER|M601, { RT, RA, RB } },
-{ "mulo.", XO(31,107,1,1), XO_MASK, POWER|M601, { RT, RA, RB } },
-
-{ "clf", X(31,118), XRB_MASK, POWER, { RT, RA } },
-
-{ "lbzux", X(31,119), X_MASK, PPC|POWER, { RT, RAL, RB } },
-
-{ "not", XRC(31,124,0), X_MASK, PPC|POWER, { RA, RS, RBS } },
-{ "nor", XRC(31,124,0), X_MASK, PPC|POWER, { RA, RS, RB } },
-{ "not.", XRC(31,124,1), X_MASK, PPC|POWER, { RA, RS, RBS } },
-{ "nor.", XRC(31,124,1), X_MASK, PPC|POWER, { RA, RS, RB } },
-
-{ "subfe", XO(31,136,0,0), XO_MASK, PPC, { RT, RA, RB } },
-{ "sfe", XO(31,136,0,0), XO_MASK, POWER, { RT, RA, RB } },
-{ "subfe.", XO(31,136,0,1), XO_MASK, PPC, { RT, RA, RB } },
-{ "sfe.", XO(31,136,0,1), XO_MASK, POWER, { RT, RA, RB } },
-{ "subfeo", XO(31,136,1,0), XO_MASK, PPC, { RT, RA, RB } },
-{ "sfeo", XO(31,136,1,0), XO_MASK, POWER, { RT, RA, RB } },
-{ "subfeo.", XO(31,136,1,1), XO_MASK, PPC, { RT, RA, RB } },
-{ "sfeo.", XO(31,136,1,1), XO_MASK, POWER, { RT, RA, RB } },
-
-{ "adde", XO(31,138,0,0), XO_MASK, PPC, { RT, RA, RB } },
-{ "ae", XO(31,138,0,0), XO_MASK, POWER, { RT, RA, RB } },
-{ "adde.", XO(31,138,0,1), XO_MASK, PPC, { RT, RA, RB } },
-{ "ae.", XO(31,138,0,1), XO_MASK, POWER, { RT, RA, RB } },
-{ "addeo", XO(31,138,1,0), XO_MASK, PPC, { RT, RA, RB } },
-{ "aeo", XO(31,138,1,0), XO_MASK, POWER, { RT, RA, RB } },
-{ "addeo.", XO(31,138,1,1), XO_MASK, PPC, { RT, RA, RB } },
-{ "aeo.", XO(31,138,1,1), XO_MASK, POWER, { RT, RA, RB } },
-
-{ "mtcr", XFXM(31,144,0xff), XFXFXM_MASK|FXM_MASK, PPC|POWER, { RS }},
-{ "mtcrf", X(31,144), XFXFXM_MASK, PPC|POWER, { FXM, RS } },
-
-{ "mtmsr", X(31,146), XRARB_MASK, PPC|POWER, { RS } },
-
-{ "stdx", X(31,149), X_MASK, PPC|B64, { RS, RA, RB } },
-
-{ "stwcx.", XRC(31,150,1), X_MASK, PPC, { RS, RA, RB } },
-
-{ "stwx", X(31,151), X_MASK, PPC, { RS, RA, RB } },
-{ "stx", X(31,151), X_MASK, POWER, { RS, RA, RB } },
-
-{ "slq", XRC(31,152,0), X_MASK, POWER|M601, { RA, RS, RB } },
-{ "slq.", XRC(31,152,1), X_MASK, POWER|M601, { RA, RS, RB } },
-
-{ "sle", XRC(31,153,0), X_MASK, POWER|M601, { RA, RS, RB } },
-{ "sle.", XRC(31,153,1), X_MASK, POWER|M601, { RA, RS, RB } },
-
-{ "stdux", X(31,181), X_MASK, PPC|B64, { RS, RAS, RB } },
-
-{ "stwux", X(31,183), X_MASK, PPC, { RS, RAS, RB } },
-{ "stux", X(31,183), X_MASK, POWER, { RS, RA, RB } },
-
-{ "sliq", XRC(31,184,0), X_MASK, POWER|M601, { RA, RS, SH } },
-{ "sliq.", XRC(31,184,1), X_MASK, POWER|M601, { RA, RS, SH } },
-
-{ "subfze", XO(31,200,0,0), XORB_MASK, PPC, { RT, RA } },
-{ "sfze", XO(31,200,0,0), XORB_MASK, POWER, { RT, RA } },
-{ "subfze.", XO(31,200,0,1), XORB_MASK, PPC, { RT, RA } },
-{ "sfze.", XO(31,200,0,1), XORB_MASK, POWER, { RT, RA } },
-{ "subfzeo", XO(31,200,1,0), XORB_MASK, PPC, { RT, RA } },
-{ "sfzeo", XO(31,200,1,0), XORB_MASK, POWER, { RT, RA } },
-{ "subfzeo.",XO(31,200,1,1), XORB_MASK, PPC, { RT, RA } },
-{ "sfzeo.", XO(31,200,1,1), XORB_MASK, POWER, { RT, RA } },
-
-{ "addze", XO(31,202,0,0), XORB_MASK, PPC, { RT, RA } },
-{ "aze", XO(31,202,0,0), XORB_MASK, POWER, { RT, RA } },
-{ "addze.", XO(31,202,0,1), XORB_MASK, PPC, { RT, RA } },
-{ "aze.", XO(31,202,0,1), XORB_MASK, POWER, { RT, RA } },
-{ "addzeo", XO(31,202,1,0), XORB_MASK, PPC, { RT, RA } },
-{ "azeo", XO(31,202,1,0), XORB_MASK, POWER, { RT, RA } },
-{ "addzeo.", XO(31,202,1,1), XORB_MASK, PPC, { RT, RA } },
-{ "azeo.", XO(31,202,1,1), XORB_MASK, POWER, { RT, RA } },
-
-{ "mtsr", X(31,210), XRB_MASK|(1<<20), PPC|POWER|B32, { SR, RS } },
-
-{ "stdcx.", XRC(31,214,1), X_MASK, PPC|B64, { RS, RA, RB } },
-
-{ "stbx", X(31,215), X_MASK, PPC|POWER, { RS, RA, RB } },
-
-{ "sllq", XRC(31,216,0), X_MASK, POWER|M601, { RA, RS, RB } },
-{ "sllq.", XRC(31,216,1), X_MASK, POWER|M601, { RA, RS, RB } },
-
-{ "sleq", XRC(31,217,0), X_MASK, POWER|M601, { RA, RS, RB } },
-{ "sleq.", XRC(31,217,1), X_MASK, POWER|M601, { RA, RS, RB } },
-
-{ "subfme", XO(31,232,0,0), XORB_MASK, PPC, { RT, RA } },
-{ "sfme", XO(31,232,0,0), XORB_MASK, POWER, { RT, RA } },
-{ "subfme.", XO(31,232,0,1), XORB_MASK, PPC, { RT, RA } },
-{ "sfme.", XO(31,232,0,1), XORB_MASK, POWER, { RT, RA } },
-{ "subfmeo", XO(31,232,1,0), XORB_MASK, PPC, { RT, RA } },
-{ "sfmeo", XO(31,232,1,0), XORB_MASK, POWER, { RT, RA } },
-{ "subfmeo.",XO(31,232,1,1), XORB_MASK, PPC, { RT, RA } },
-{ "sfmeo.", XO(31,232,1,1), XORB_MASK, POWER, { RT, RA } },
-
-{ "mulld", XO(31,233,0,0), XO_MASK, PPC|B64, { RT, RA, RB } },
-{ "mulld.", XO(31,233,0,1), XO_MASK, PPC|B64, { RT, RA, RB } },
-{ "mulldo", XO(31,233,1,0), XO_MASK, PPC|B64, { RT, RA, RB } },
-{ "mulldo.", XO(31,233,1,1), XO_MASK, PPC|B64, { RT, RA, RB } },
-
-{ "addme", XO(31,234,0,0), XORB_MASK, PPC, { RT, RA } },
-{ "ame", XO(31,234,0,0), XORB_MASK, POWER, { RT, RA } },
-{ "addme.", XO(31,234,0,1), XORB_MASK, PPC, { RT, RA } },
-{ "ame.", XO(31,234,0,1), XORB_MASK, POWER, { RT, RA } },
-{ "addmeo", XO(31,234,1,0), XORB_MASK, PPC, { RT, RA } },
-{ "ameo", XO(31,234,1,0), XORB_MASK, POWER, { RT, RA } },
-{ "addmeo.", XO(31,234,1,1), XORB_MASK, PPC, { RT, RA } },
-{ "ameo.", XO(31,234,1,1), XORB_MASK, POWER, { RT, RA } },
-
-{ "mullw", XO(31,235,0,0), XO_MASK, PPC, { RT, RA, RB } },
-{ "muls", XO(31,235,0,0), XO_MASK, POWER, { RT, RA, RB } },
-{ "mullw.", XO(31,235,0,1), XO_MASK, PPC, { RT, RA, RB } },
-{ "muls.", XO(31,235,0,1), XO_MASK, POWER, { RT, RA, RB } },
-{ "mullwo", XO(31,235,1,0), XO_MASK, PPC, { RT, RA, RB } },
-{ "mulso", XO(31,235,1,0), XO_MASK, POWER, { RT, RA, RB } },
-{ "mullwo.", XO(31,235,1,1), XO_MASK, PPC, { RT, RA, RB } },
-{ "mulso.", XO(31,235,1,1), XO_MASK, POWER, { RT, RA, RB } },
-
-{ "mtsrin", X(31,242), XRA_MASK, PPC|B32, { RS, RB } },
-{ "mtsri", X(31,242), XRA_MASK, POWER|B32, { RS, RB } },
-
-{ "dcbtst", X(31,246), XRT_MASK, PPC, { RA, RB } },
-
-{ "stbux", X(31,247), X_MASK, PPC|POWER, { RS, RAS, RB } },
-
-{ "slliq", XRC(31,248,0), X_MASK, POWER|M601, { RA, RS, SH } },
-{ "slliq.", XRC(31,248,1), X_MASK, POWER|M601, { RA, RS, SH } },
-
-{ "doz", XO(31,264,0,0), XO_MASK, POWER|M601, { RT, RA, RB } },
-{ "doz.", XO(31,264,0,1), XO_MASK, POWER|M601, { RT, RA, RB } },
-{ "dozo", XO(31,264,1,0), XO_MASK, POWER|M601, { RT, RA, RB } },
-{ "dozo.", XO(31,264,1,1), XO_MASK, POWER|M601, { RT, RA, RB } },
-
-{ "add", XO(31,266,0,0), XO_MASK, PPC, { RT, RA, RB } },
-{ "cax", XO(31,266,0,0), XO_MASK, POWER, { RT, RA, RB } },
-{ "add.", XO(31,266,0,1), XO_MASK, PPC, { RT, RA, RB } },
-{ "cax.", XO(31,266,0,1), XO_MASK, POWER, { RT, RA, RB } },
-{ "addo", XO(31,266,1,0), XO_MASK, PPC, { RT, RA, RB } },
-{ "caxo", XO(31,266,1,0), XO_MASK, POWER, { RT, RA, RB } },
-{ "addo.", XO(31,266,1,1), XO_MASK, PPC, { RT, RA, RB } },
-{ "caxo.", XO(31,266,1,1), XO_MASK, POWER, { RT, RA, RB } },
-
-{ "lscbx", XRC(31,277,0), X_MASK, POWER|M601, { RT, RA, RB } },
-{ "lscbx.", XRC(31,277,1), X_MASK, POWER|M601, { RT, RA, RB } },
-
-{ "dcbt", X(31,278), XRT_MASK, PPC, { RA, RB } },
-
-{ "lhzx", X(31,279), X_MASK, PPC|POWER, { RT, RA, RB } },
-
-{ "icbt", X(31,262), XRT_MASK, PPC, { RA, RB } },
-
-{ "eqv", XRC(31,284,0), X_MASK, PPC|POWER, { RA, RS, RB } },
-{ "eqv.", XRC(31,284,1), X_MASK, PPC|POWER, { RA, RS, RB } },
-
-{ "tlbie", X(31,306), XRTRA_MASK, PPC, { RB } },
-{ "tlbi", X(31,306), XRTRA_MASK, POWER, { RB } },
-
-{ "eciwx", X(31,310), X_MASK, PPC, { RT, RA, RB } },
-
-{ "lhzux", X(31,311), X_MASK, PPC|POWER, { RT, RAL, RB } },
-
-{ "xor", XRC(31,316,0), X_MASK, PPC|POWER, { RA, RS, RB } },
-{ "xor.", XRC(31,316,1), X_MASK, PPC|POWER, { RA, RS, RB } },
-
-{ "mfdcr", X(31,323), X_MASK, PPC, { RT, SPR } },
-
-{ "div", XO(31,331,0,0), XO_MASK, POWER|M601, { RT, RA, RB } },
-{ "div.", XO(31,331,0,1), XO_MASK, POWER|M601, { RT, RA, RB } },
-{ "divo", XO(31,331,1,0), XO_MASK, POWER|M601, { RT, RA, RB } },
-{ "divo.", XO(31,331,1,1), XO_MASK, POWER|M601, { RT, RA, RB } },
-
-{ "mfmq", XSPR(31,339,0), XSPR_MASK, POWER|M601, { RT } },
-{ "mfxer", XSPR(31,339,1), XSPR_MASK, PPC|POWER, { RT } },
-{ "mfrtcu", XSPR(31,339,4), XSPR_MASK, PPC|POWER, { RT } },
-{ "mfrtcl", XSPR(31,339,5), XSPR_MASK, PPC|POWER, { RT } },
-{ "mfdec", XSPR(31,339,6), XSPR_MASK, POWER|M601, { RT } },
-{ "mflr", XSPR(31,339,8), XSPR_MASK, PPC|POWER, { RT } },
-{ "mfctr", XSPR(31,339,9), XSPR_MASK, PPC|POWER, { RT } },
-{ "mftid", XSPR(31,339,17), XSPR_MASK, POWER, { RT } },
-{ "mfdsisr", XSPR(31,339,18), XSPR_MASK, PPC|POWER, { RT } },
-{ "mfdar", XSPR(31,339,19), XSPR_MASK, PPC|POWER, { RT } },
-{ "mfdec", XSPR(31,339,22), XSPR_MASK, PPC, { RT } },
-{ "mfsdr0", XSPR(31,339,24), XSPR_MASK, POWER, { RT } },
-{ "mfsdr1", XSPR(31,339,25), XSPR_MASK, PPC|POWER, { RT } },
-{ "mfsrr0", XSPR(31,339,26), XSPR_MASK, PPC|POWER, { RT } },
-{ "mfsrr1", XSPR(31,339,27), XSPR_MASK, PPC|POWER, { RT } },
-{ "mfsprg", XSPR(31,339,272), XSPRG_MASK, PPC, { RT, SPRG } },
-{ "mfasr", XSPR(31,339,280), XSPR_MASK, PPC|B64, { RT } },
-{ "mfear", XSPR(31,339,282), XSPR_MASK, PPC, { RT } },
-{ "mfpvr", XSPR(31,339,287), XSPR_MASK, PPC, { RT } },
-{ "mfibatu", XSPR(31,339,528), XSPRBAT_MASK, PPC, { RT, SPRBAT } },
-{ "mfibatl", XSPR(31,339,529), XSPRBAT_MASK, PPC, { RT, SPRBAT } },
-{ "mfdbatu", XSPR(31,339,536), XSPRBAT_MASK, PPC, { RT, SPRBAT } },
-{ "mfdbatl", XSPR(31,339,537), XSPRBAT_MASK, PPC, { RT, SPRBAT } },
-{ "mfspr", X(31,339), X_MASK, PPC|POWER, { RT, SPR } },
-
-{ "lwax", X(31,341), X_MASK, PPC|B64, { RT, RA, RB } },
-
-{ "lhax", X(31,343), X_MASK, PPC|POWER, { RT, RA, RB } },
-
-{ "dccci", X(31,454), XRT_MASK, PPC, { RA, RB } },
-
-{ "abs", XO(31,360,0,0), XORB_MASK, POWER|M601, { RT, RA } },
-{ "abs.", XO(31,360,0,1), XORB_MASK, POWER|M601, { RT, RA } },
-{ "abso", XO(31,360,1,0), XORB_MASK, POWER|M601, { RT, RA } },
-{ "abso.", XO(31,360,1,1), XORB_MASK, POWER|M601, { RT, RA } },
-
-{ "divs", XO(31,363,0,0), XO_MASK, POWER|M601, { RT, RA, RB } },
-{ "divs.", XO(31,363,0,1), XO_MASK, POWER|M601, { RT, RA, RB } },
-{ "divso", XO(31,363,1,0), XO_MASK, POWER|M601, { RT, RA, RB } },
-{ "divso.", XO(31,363,1,1), XO_MASK, POWER|M601, { RT, RA, RB } },
-
-{ "tlbia", X(31,370), 0xffffffff, PPC, { 0 } },
-
-{ "mftbu", XSPR(31,371,269), XSPR_MASK, PPC, { RT } },
-{ "mftb", X(31,371), X_MASK, PPC, { RT, TBR } },
-
-{ "lwaux", X(31,373), X_MASK, PPC|B64, { RT, RAL, RB } },
-
-{ "lhaux", X(31,375), X_MASK, PPC|POWER, { RT, RAL, RB } },
-
-{ "sthx", X(31,407), X_MASK, PPC|POWER, { RS, RA, RB } },
-
-{ "lfqx", X(31,791), X_MASK, POWER2, { FRT, RA, RB } },
-
-{ "lfqux", X(31,823), X_MASK, POWER2, { FRT, RA, RB } },
-
-{ "stfqx", X(31,919), X_MASK, POWER2, { FRS, RA, RB } },
-
-{ "stfqux", X(31,951), X_MASK, POWER2, { FRS, RA, RB } },
-
-{ "orc", XRC(31,412,0), X_MASK, PPC|POWER, { RA, RS, RB } },
-{ "orc.", XRC(31,412,1), X_MASK, PPC|POWER, { RA, RS, RB } },
-
-{ "sradi", XS(31,413,0), XS_MASK, PPC|B64, { RA, RS, SH6 } },
-{ "sradi.", XS(31,413,1), XS_MASK, PPC|B64, { RA, RS, SH6 } },
-
-{ "slbie", X(31,434), XRTRA_MASK, PPC|B64, { RB } },
-
-{ "ecowx", X(31,438), X_MASK, PPC, { RT, RA, RB } },
-
-{ "sthux", X(31,439), X_MASK, PPC|POWER, { RS, RAS, RB } },
-
-{ "mr", XRC(31,444,0), X_MASK, PPC|POWER, { RA, RS, RBS } },
-{ "or", XRC(31,444,0), X_MASK, PPC|POWER, { RA, RS, RB } },
-{ "mr.", XRC(31,444,1), X_MASK, PPC|POWER, { RA, RS, RBS } },
-{ "or.", XRC(31,444,1), X_MASK, PPC|POWER, { RA, RS, RB } },
-
-{ "mtdcr", X(31,451), X_MASK, PPC, { SPR, RS } },
-
-{ "divdu", XO(31,457,0,0), XO_MASK, PPC|B64, { RT, RA, RB } },
-{ "divdu.", XO(31,457,0,1), XO_MASK, PPC|B64, { RT, RA, RB } },
-{ "divduo", XO(31,457,1,0), XO_MASK, PPC|B64, { RT, RA, RB } },
-{ "divduo.", XO(31,457,1,1), XO_MASK, PPC|B64, { RT, RA, RB } },
-
-{ "divwu", XO(31,459,0,0), XO_MASK, PPC, { RT, RA, RB } },
-{ "divwu.", XO(31,459,0,1), XO_MASK, PPC, { RT, RA, RB } },
-{ "divwuo", XO(31,459,1,0), XO_MASK, PPC, { RT, RA, RB } },
-{ "divwuo.", XO(31,459,1,1), XO_MASK, PPC, { RT, RA, RB } },
-
-{ "mtmq", XSPR(31,467,0), XSPR_MASK, POWER|M601, { RS } },
-{ "mtxer", XSPR(31,467,1), XSPR_MASK, PPC|POWER, { RS } },
-{ "mtlr", XSPR(31,467,8), XSPR_MASK, PPC|POWER, { RS } },
-{ "mtctr", XSPR(31,467,9), XSPR_MASK, PPC|POWER, { RS } },
-{ "mttid", XSPR(31,467,17), XSPR_MASK, POWER, { RS } },
-{ "mtdsisr", XSPR(31,467,18), XSPR_MASK, PPC|POWER, { RS } },
-{ "mtdar", XSPR(31,467,19), XSPR_MASK, PPC|POWER, { RS } },
-{ "mtrtcu", XSPR(31,467,20), XSPR_MASK, PPC|POWER, { RS } },
-{ "mtrtcl", XSPR(31,467,21), XSPR_MASK, PPC|POWER, { RS } },
-{ "mtdec", XSPR(31,467,22), XSPR_MASK, PPC|POWER, { RS } },
-{ "mtsdr0", XSPR(31,467,24), XSPR_MASK, POWER, { RS } },
-{ "mtsdr1", XSPR(31,467,25), XSPR_MASK, PPC|POWER, { RS } },
-{ "mtsrr0", XSPR(31,467,26), XSPR_MASK, PPC|POWER, { RS } },
-{ "mtsrr1", XSPR(31,467,27), XSPR_MASK, PPC|POWER, { RS } },
-{ "mtsprg", XSPR(31,467,272), XSPRG_MASK, PPC, { SPRG, RS } },
-{ "mtasr", XSPR(31,467,280), XSPR_MASK, PPC|B64, { RS } },
-{ "mtear", XSPR(31,467,282), XSPR_MASK, PPC, { RS } },
-{ "mttbl", XSPR(31,467,284), XSPR_MASK, PPC, { RS } },
-{ "mttbu", XSPR(31,467,285), XSPR_MASK, PPC, { RS } },
-{ "mtibatu", XSPR(31,467,528), XSPRBAT_MASK, PPC, { SPRBAT, RS } },
-{ "mtibatl", XSPR(31,467,529), XSPRBAT_MASK, PPC, { SPRBAT, RS } },
-{ "mtdbatu", XSPR(31,467,536), XSPRBAT_MASK, PPC, { SPRBAT, RS } },
-{ "mtdbatl", XSPR(31,467,537), XSPRBAT_MASK, PPC, { SPRBAT, RS } },
-{ "mtspr", X(31,467), X_MASK, PPC|POWER, { SPR, RS } },
-
-{ "dcbi", X(31,470), XRT_MASK, PPC, { RA, RB } },
-
-{ "nand", XRC(31,476,0), X_MASK, PPC|POWER, { RA, RS, RB } },
-{ "nand.", XRC(31,476,1), X_MASK, PPC|POWER, { RA, RS, RB } },
-
-{ "nabs", XO(31,488,0,0), XORB_MASK, POWER|M601, { RT, RA } },
-{ "nabs.", XO(31,488,0,1), XORB_MASK, POWER|M601, { RT, RA } },
-{ "nabso", XO(31,488,1,0), XORB_MASK, POWER|M601, { RT, RA } },
-{ "nabso.", XO(31,488,1,1), XORB_MASK, POWER|M601, { RT, RA } },
-
-{ "divd", XO(31,489,0,0), XO_MASK, PPC|B64, { RT, RA, RB } },
-{ "divd.", XO(31,489,0,1), XO_MASK, PPC|B64, { RT, RA, RB } },
-{ "divdo", XO(31,489,1,0), XO_MASK, PPC|B64, { RT, RA, RB } },
-{ "divdo.", XO(31,489,1,1), XO_MASK, PPC|B64, { RT, RA, RB } },
-
-{ "divw", XO(31,491,0,0), XO_MASK, PPC, { RT, RA, RB } },
-{ "divw.", XO(31,491,0,1), XO_MASK, PPC, { RT, RA, RB } },
-{ "divwo", XO(31,491,1,0), XO_MASK, PPC, { RT, RA, RB } },
-{ "divwo.", XO(31,491,1,1), XO_MASK, PPC, { RT, RA, RB } },
-
-{ "slbia", X(31,498), 0xffffffff, PPC|B64, { 0 } },
-
-{ "cli", X(31,502), XRB_MASK, POWER, { RT, RA } },
-
-{ "mcrxr", X(31,512), XRARB_MASK|(3<<21), PPC|POWER, { BF } },
-
-{ "clcs", X(31,531), XRB_MASK, POWER|M601, { RT, RA } },
-
-{ "lswx", X(31,533), X_MASK, PPC, { RT, RA, RB } },
-{ "lsx", X(31,533), X_MASK, POWER, { RT, RA, RB } },
-
-{ "lwbrx", X(31,534), X_MASK, PPC, { RT, RA, RB } },
-{ "lbrx", X(31,534), X_MASK, POWER, { RT, RA, RB } },
-
-{ "lfsx", X(31,535), X_MASK, PPC|POWER, { FRT, RA, RB } },
-
-{ "srw", XRC(31,536,0), X_MASK, PPC, { RA, RS, RB } },
-{ "sr", XRC(31,536,0), X_MASK, POWER, { RA, RS, RB } },
-{ "srw.", XRC(31,536,1), X_MASK, PPC, { RA, RS, RB } },
-{ "sr.", XRC(31,536,1), X_MASK, POWER, { RA, RS, RB } },
-
-{ "rrib", XRC(31,537,0), X_MASK, POWER|M601, { RA, RS, RB } },
-{ "rrib.", XRC(31,537,1), X_MASK, POWER|M601, { RA, RS, RB } },
-
-{ "srd", XRC(31,539,0), X_MASK, PPC|B64, { RA, RS, RB } },
-{ "srd.", XRC(31,539,1), X_MASK, PPC|B64, { RA, RS, RB } },
-
-{ "maskir", XRC(31,541,0), X_MASK, POWER|M601, { RA, RS, RB } },
-{ "maskir.", XRC(31,541,1), X_MASK, POWER|M601, { RA, RS, RB } },
-
-{ "tlbsync", X(31,566), 0xffffffff, PPC, { 0 } },
-
-{ "lfsux", X(31,567), X_MASK, PPC|POWER, { FRT, RAS, RB } },
-
-{ "mfsr", X(31,595), XRB_MASK|(1<<20), PPC|POWER|B32, { RT, SR } },
-
-{ "lswi", X(31,597), X_MASK, PPC, { RT, RA, NB } },
-{ "lsi", X(31,597), X_MASK, POWER, { RT, RA, NB } },
-
-{ "sync", X(31,598), 0xffffffff, PPC, { 0 } },
-{ "dcs", X(31,598), 0xffffffff, POWER, { 0 } },
-
-{ "lfdx", X(31,599), X_MASK, PPC|POWER, { FRT, RA, RB } },
-
-{ "mfsri", X(31,627), X_MASK, POWER, { RT, RA, RB } },
-
-{ "dclst", X(31,630), XRB_MASK, POWER, { RS, RA } },
-
-{ "lfdux", X(31,631), X_MASK, PPC|POWER, { FRT, RAS, RB } },
-
-{ "mfsrin", X(31,659), XRA_MASK, PPC|B32, { RT, RB } },
-
-{ "stswx", X(31,661), X_MASK, PPC, { RS, RA, RB } },
-{ "stsx", X(31,661), X_MASK, POWER, { RS, RA, RB } },
-
-{ "stwbrx", X(31,662), X_MASK, PPC, { RS, RA, RB } },
-{ "stbrx", X(31,662), X_MASK, POWER, { RS, RA, RB } },
-
-{ "stfsx", X(31,663), X_MASK, PPC|POWER, { FRS, RA, RB } },
-
-{ "srq", XRC(31,664,0), X_MASK, POWER|M601, { RA, RS, RB } },
-{ "srq.", XRC(31,664,1), X_MASK, POWER|M601, { RA, RS, RB } },
-
-{ "sre", XRC(31,665,0), X_MASK, POWER|M601, { RA, RS, RB } },
-{ "sre.", XRC(31,665,1), X_MASK, POWER|M601, { RA, RS, RB } },
-
-{ "stfsux", X(31,695), X_MASK, PPC|POWER, { FRS, RAS, RB } },
-
-{ "sriq", XRC(31,696,0), X_MASK, POWER|M601, { RA, RS, SH } },
-{ "sriq.", XRC(31,696,1), X_MASK, POWER|M601, { RA, RS, SH } },
-
-{ "stswi", X(31,725), X_MASK, PPC, { RS, RA, NB } },
-{ "stsi", X(31,725), X_MASK, POWER, { RS, RA, NB } },
-
-{ "stfdx", X(31,727), X_MASK, PPC|POWER, { FRS, RA, RB } },
-
-{ "srlq", XRC(31,728,0), X_MASK, POWER|M601, { RA, RS, RB } },
-{ "srlq.", XRC(31,728,1), X_MASK, POWER|M601, { RA, RS, RB } },
-
-{ "sreq", XRC(31,729,0), X_MASK, POWER|M601, { RA, RS, RB } },
-{ "sreq.", XRC(31,729,1), X_MASK, POWER|M601, { RA, RS, RB } },
-
-{ "stfdux", X(31,759), X_MASK, PPC|POWER, { FRS, RAS, RB } },
-
-{ "srliq", XRC(31,760,0), X_MASK, POWER|M601, { RA, RS, SH } },
-{ "srliq.", XRC(31,760,1), X_MASK, POWER|M601, { RA, RS, SH } },
-
-{ "lhbrx", X(31,790), X_MASK, PPC|POWER, { RT, RA, RB } },
-
-{ "sraw", XRC(31,792,0), X_MASK, PPC, { RA, RS, RB } },
-{ "sra", XRC(31,792,0), X_MASK, POWER, { RA, RS, RB } },
-{ "sraw.", XRC(31,792,1), X_MASK, PPC, { RA, RS, RB } },
-{ "sra.", XRC(31,792,1), X_MASK, POWER, { RA, RS, RB } },
-
-{ "srad", XRC(31,794,0), X_MASK, PPC|B64, { RA, RS, RB } },
-{ "srad.", XRC(31,794,1), X_MASK, PPC|B64, { RA, RS, RB } },
-
-{ "rac", X(31,818), X_MASK, POWER, { RT, RA, RB } },
-
-{ "srawi", XRC(31,824,0), X_MASK, PPC, { RA, RS, SH } },
-{ "srai", XRC(31,824,0), X_MASK, POWER, { RA, RS, SH } },
-{ "srawi.", XRC(31,824,1), X_MASK, PPC, { RA, RS, SH } },
-{ "srai.", XRC(31,824,1), X_MASK, POWER, { RA, RS, SH } },
-
-{ "eieio", X(31,854), 0xffffffff, PPC, { 0 } },
-
-{ "sthbrx", X(31,918), X_MASK, PPC|POWER, { RS, RA, RB } },
-
-{ "sraq", XRC(31,920,0), X_MASK, POWER|M601, { RA, RS, RB } },
-{ "sraq.", XRC(31,920,1), X_MASK, POWER|M601, { RA, RS, RB } },
-
-{ "srea", XRC(31,921,0), X_MASK, POWER|M601, { RA, RS, RB } },
-{ "srea.", XRC(31,921,1), X_MASK, POWER|M601, { RA, RS, RB } },
-
-{ "extsh", XRC(31,922,0), XRB_MASK, PPC, { RA, RS } },
-{ "exts", XRC(31,922,0), XRB_MASK, POWER, { RA, RS } },
-{ "extsh.", XRC(31,922,1), XRB_MASK, PPC, { RA, RS } },
-{ "exts.", XRC(31,922,1), XRB_MASK, POWER, { RA, RS } },
-
-{ "sraiq", XRC(31,952,0), X_MASK, POWER|M601, { RA, RS, SH } },
-{ "sraiq.", XRC(31,952,1), X_MASK, POWER|M601, { RA, RS, SH } },
-
-{ "extsb", XRC(31,954,0), XRB_MASK, PPC, { RA, RS} },
-{ "extsb.", XRC(31,954,1), XRB_MASK, PPC, { RA, RS} },
-
-{ "iccci", X(31,966), XRT_MASK, PPC, { RA, RB } },
-
-{ "icbi", X(31,982), XRT_MASK, PPC, { RA, RB } },
-
-{ "stfiwx", X(31,983), X_MASK, PPC, { FRS, RA, RB } },
-
-{ "extsw", XRC(31,986,0), XRB_MASK, PPC, { RA, RS } },
-{ "extsw.", XRC(31,986,1), XRB_MASK, PPC, { RA, RS } },
-
-{ "dcbz", X(31,1014), XRT_MASK, PPC, { RA, RB } },
-{ "dclz", X(31,1014), XRT_MASK, PPC, { RA, RB } },
-
-{ "lwz", OP(32), OP_MASK, PPC, { RT, D, RA } },
-{ "l", OP(32), OP_MASK, POWER, { RT, D, RA } },
-
-{ "lwzu", OP(33), OP_MASK, PPC, { RT, D, RAL } },
-{ "lu", OP(33), OP_MASK, POWER, { RT, D, RA } },
-
-{ "lbz", OP(34), OP_MASK, PPC|POWER, { RT, D, RA } },
-
-{ "lbzu", OP(35), OP_MASK, PPC|POWER, { RT, D, RAL } },
-
-{ "stw", OP(36), OP_MASK, PPC, { RS, D, RA } },
-{ "st", OP(36), OP_MASK, POWER, { RS, D, RA } },
-
-{ "stwu", OP(37), OP_MASK, PPC, { RS, D, RAS } },
-{ "stu", OP(37), OP_MASK, POWER, { RS, D, RA } },
-
-{ "stb", OP(38), OP_MASK, PPC|POWER, { RS, D, RA } },
-
-{ "stbu", OP(39), OP_MASK, PPC|POWER, { RS, D, RAS } },
-
-{ "lhz", OP(40), OP_MASK, PPC|POWER, { RT, D, RA } },
-
-{ "lhzu", OP(41), OP_MASK, PPC|POWER, { RT, D, RAL } },
-
-{ "lha", OP(42), OP_MASK, PPC|POWER, { RT, D, RA } },
-
-{ "lhau", OP(43), OP_MASK, PPC|POWER, { RT, D, RAL } },
-
-{ "sth", OP(44), OP_MASK, PPC|POWER, { RS, D, RA } },
-
-{ "sthu", OP(45), OP_MASK, PPC|POWER, { RS, D, RAS } },
-
-{ "lmw", OP(46), OP_MASK, PPC, { RT, D, RAM } },
-{ "lm", OP(46), OP_MASK, POWER, { RT, D, RA } },
-
-{ "stmw", OP(47), OP_MASK, PPC, { RS, D, RA } },
-{ "stm", OP(47), OP_MASK, POWER, { RS, D, RA } },
-
-{ "lfs", OP(48), OP_MASK, PPC|POWER, { FRT, D, RA } },
-
-{ "lfsu", OP(49), OP_MASK, PPC|POWER, { FRT, D, RAS } },
-
-{ "lfd", OP(50), OP_MASK, PPC|POWER, { FRT, D, RA } },
-
-{ "lfdu", OP(51), OP_MASK, PPC|POWER, { FRT, D, RAS } },
-
-{ "stfs", OP(52), OP_MASK, PPC|POWER, { FRS, D, RA } },
-
-{ "stfsu", OP(53), OP_MASK, PPC|POWER, { FRS, D, RAS } },
-
-{ "stfd", OP(54), OP_MASK, PPC|POWER, { FRS, D, RA } },
-
-{ "stfdu", OP(55), OP_MASK, PPC|POWER, { FRS, D, RAS } },
-
-{ "lfq", OP(56), OP_MASK, POWER2, { FRT, D, RA } },
-
-{ "lfqu", OP(57), OP_MASK, POWER2, { FRT, D, RA } },
-
-{ "ld", DSO(58,0), DS_MASK, PPC|B64, { RT, DS, RA } },
-
-{ "ldu", DSO(58,1), DS_MASK, PPC|B64, { RT, DS, RAL } },
-
-{ "lwa", DSO(58,2), DS_MASK, PPC|B64, { RT, DS, RA } },
-
-{ "fdivs", A(59,18,0), AFRC_MASK, PPC, { FRT, FRA, FRB } },
-{ "fdivs.", A(59,18,1), AFRC_MASK, PPC, { FRT, FRA, FRB } },
-
-{ "fsubs", A(59,20,0), AFRC_MASK, PPC, { FRT, FRA, FRB } },
-{ "fsubs.", A(59,20,1), AFRC_MASK, PPC, { FRT, FRA, FRB } },
-
-{ "fadds", A(59,21,0), AFRC_MASK, PPC, { FRT, FRA, FRB } },
-{ "fadds.", A(59,21,1), AFRC_MASK, PPC, { FRT, FRA, FRB } },
-
-{ "fsqrts", A(59,22,0), AFRAFRC_MASK, PPC, { FRT, FRB } },
-{ "fsqrts.", A(59,22,1), AFRAFRC_MASK, PPC, { FRT, FRB } },
-
-{ "fres", A(59,24,0), AFRAFRC_MASK, PPC, { FRT, FRB } },
-{ "fres.", A(59,24,1), AFRAFRC_MASK, PPC, { FRT, FRB } },
-
-{ "fmuls", A(59,25,0), AFRB_MASK, PPC, { FRT, FRA, FRC } },
-{ "fmuls.", A(59,25,1), AFRB_MASK, PPC, { FRT, FRA, FRC } },
-
-{ "fmsubs", A(59,28,0), A_MASK, PPC, { FRT,FRA,FRC,FRB } },
-{ "fmsubs.", A(59,28,1), A_MASK, PPC, { FRT,FRA,FRC,FRB } },
-
-{ "fmadds", A(59,29,0), A_MASK, PPC, { FRT,FRA,FRC,FRB } },
-{ "fmadds.", A(59,29,1), A_MASK, PPC, { FRT,FRA,FRC,FRB } },
-
-{ "fnmsubs", A(59,30,0), A_MASK, PPC, { FRT,FRA,FRC,FRB } },
-{ "fnmsubs.",A(59,30,1), A_MASK, PPC, { FRT,FRA,FRC,FRB } },
-
-{ "fnmadds", A(59,31,0), A_MASK, PPC, { FRT,FRA,FRC,FRB } },
-{ "fnmadds.",A(59,31,1), A_MASK, PPC, { FRT,FRA,FRC,FRB } },
-
-{ "stfq", OP(60), OP_MASK, POWER2, { FRS, D, RA } },
-
-{ "stfqu", OP(61), OP_MASK, POWER2, { FRS, D, RA } },
-
-{ "std", DSO(62,0), DS_MASK, PPC|B64, { RS, DS, RA } },
-
-{ "stdu", DSO(62,1), DS_MASK, PPC|B64, { RS, DS, RAS } },
-
-{ "fcmpu", X(63,0), X_MASK|(3<<21), PPC|POWER, { BF, FRA, FRB } },
-
-{ "frsp", XRC(63,12,0), XRA_MASK, PPC|POWER, { FRT, FRB } },
-{ "frsp.", XRC(63,12,1), XRA_MASK, PPC|POWER, { FRT, FRB } },
-
-{ "fctiw", XRC(63,14,0), XRA_MASK, PPC, { FRT, FRB } },
-{ "fcir", XRC(63,14,0), XRA_MASK, POWER2, { FRT, FRB } },
-{ "fctiw.", XRC(63,14,1), XRA_MASK, PPC, { FRT, FRB } },
-{ "fcir.", XRC(63,14,1), XRA_MASK, POWER2, { FRT, FRB } },
-
-{ "fctiwz", XRC(63,15,0), XRA_MASK, PPC, { FRT, FRB } },
-{ "fcirz", XRC(63,15,0), XRA_MASK, POWER2, { FRT, FRB } },
-{ "fctiwz.", XRC(63,15,1), XRA_MASK, PPC, { FRT, FRB } },
-{ "fcirz.", XRC(63,15,1), XRA_MASK, POWER2, { FRT, FRB } },
-
-{ "fdiv", A(63,18,0), AFRC_MASK, PPC, { FRT, FRA, FRB } },
-{ "fd", A(63,18,0), AFRC_MASK, POWER, { FRT, FRA, FRB } },
-{ "fdiv.", A(63,18,1), AFRC_MASK, PPC, { FRT, FRA, FRB } },
-{ "fd.", A(63,18,1), AFRC_MASK, POWER, { FRT, FRA, FRB } },
-
-{ "fsub", A(63,20,0), AFRC_MASK, PPC, { FRT, FRA, FRB } },
-{ "fs", A(63,20,0), AFRC_MASK, POWER, { FRT, FRA, FRB } },
-{ "fsub.", A(63,20,1), AFRC_MASK, PPC, { FRT, FRA, FRB } },
-{ "fs.", A(63,20,1), AFRC_MASK, POWER, { FRT, FRA, FRB } },
-
-{ "fadd", A(63,21,0), AFRC_MASK, PPC, { FRT, FRA, FRB } },
-{ "fa", A(63,21,0), AFRC_MASK, POWER, { FRT, FRA, FRB } },
-{ "fadd.", A(63,21,1), AFRC_MASK, PPC, { FRT, FRA, FRB } },
-{ "fa.", A(63,21,1), AFRC_MASK, POWER, { FRT, FRA, FRB } },
-
-{ "fsqrt", A(63,22,0), AFRAFRC_MASK, PPC|POWER2, { FRT, FRB } },
-{ "fsqrt.", A(63,22,1), AFRAFRC_MASK, PPC|POWER2, { FRT, FRB } },
-
-{ "fsel", A(63,23,0), A_MASK, PPC, { FRT,FRA,FRC,FRB } },
-{ "fsel.", A(63,23,1), A_MASK, PPC, { FRT,FRA,FRC,FRB } },
-
-{ "fmul", A(63,25,0), AFRB_MASK, PPC, { FRT, FRA, FRC } },
-{ "fm", A(63,25,0), AFRB_MASK, POWER, { FRT, FRA, FRC } },
-{ "fmul.", A(63,25,1), AFRB_MASK, PPC, { FRT, FRA, FRC } },
-{ "fm.", A(63,25,1), AFRB_MASK, POWER, { FRT, FRA, FRC } },
-
-{ "frsqrte", A(63,26,0), AFRAFRC_MASK, PPC, { FRT, FRB } },
-{ "frsqrte.",A(63,26,1), AFRAFRC_MASK, PPC, { FRT, FRB } },
-
-{ "fmsub", A(63,28,0), A_MASK, PPC, { FRT,FRA,FRC,FRB } },
-{ "fms", A(63,28,0), A_MASK, POWER, { FRT,FRA,FRC,FRB } },
-{ "fmsub.", A(63,28,1), A_MASK, PPC, { FRT,FRA,FRC,FRB } },
-{ "fms.", A(63,28,1), A_MASK, POWER, { FRT,FRA,FRC,FRB } },
-
-{ "fmadd", A(63,29,0), A_MASK, PPC, { FRT,FRA,FRC,FRB } },
-{ "fma", A(63,29,0), A_MASK, POWER, { FRT,FRA,FRC,FRB } },
-{ "fmadd.", A(63,29,1), A_MASK, PPC, { FRT,FRA,FRC,FRB } },
-{ "fma.", A(63,29,1), A_MASK, POWER, { FRT,FRA,FRC,FRB } },
-
-{ "fnmsub", A(63,30,0), A_MASK, PPC, { FRT,FRA,FRC,FRB } },
-{ "fnms", A(63,30,0), A_MASK, POWER, { FRT,FRA,FRC,FRB } },
-{ "fnmsub.", A(63,30,1), A_MASK, PPC, { FRT,FRA,FRC,FRB } },
-{ "fnms.", A(63,30,1), A_MASK, POWER, { FRT,FRA,FRC,FRB } },
-
-{ "fnmadd", A(63,31,0), A_MASK, PPC, { FRT,FRA,FRC,FRB } },
-{ "fnma", A(63,31,0), A_MASK, POWER, { FRT,FRA,FRC,FRB } },
-{ "fnmadd.", A(63,31,1), A_MASK, PPC, { FRT,FRA,FRC,FRB } },
-{ "fnma.", A(63,31,1), A_MASK, POWER, { FRT,FRA,FRC,FRB } },
-
-{ "fcmpo", X(63,30), X_MASK|(3<<21), PPC|POWER, { BF, FRA, FRB } },
-
-{ "mtfsb1", XRC(63,38,0), XRARB_MASK, PPC|POWER, { BT } },
-{ "mtfsb1.", XRC(63,38,1), XRARB_MASK, PPC|POWER, { BT } },
-
-{ "fneg", XRC(63,40,0), XRA_MASK, PPC|POWER, { FRT, FRB } },
-{ "fneg.", XRC(63,40,1), XRA_MASK, PPC|POWER, { FRT, FRB } },
-
-{ "mcrfs", X(63,64), XRB_MASK|(3<<21)|(3<<16), PPC|POWER, { BF, BFA } },
-
-{ "mtfsb0", XRC(63,70,0), XRARB_MASK, PPC|POWER, { BT } },
-{ "mtfsb0.", XRC(63,70,1), XRARB_MASK, PPC|POWER, { BT } },
-
-{ "fmr", XRC(63,72,0), XRA_MASK, PPC|POWER, { FRT, FRB } },
-{ "fmr.", XRC(63,72,1), XRA_MASK, PPC|POWER, { FRT, FRB } },
-
-{ "mtfsfi", XRC(63,134,0), XRA_MASK|(3<<21)|(1<<11), PPC|POWER, { BF, U } },
-{ "mtfsfi.", XRC(63,134,1), XRA_MASK|(3<<21)|(1<<11), PPC|POWER, { BF, U } },
-
-{ "fnabs", XRC(63,136,0), XRA_MASK, PPC|POWER, { FRT, FRB } },
-{ "fnabs.", XRC(63,136,1), XRA_MASK, PPC|POWER, { FRT, FRB } },
-
-{ "fabs", XRC(63,264,0), XRA_MASK, PPC|POWER, { FRT, FRB } },
-{ "fabs.", XRC(63,264,1), XRA_MASK, PPC|POWER, { FRT, FRB } },
-
-{ "mffs", XRC(63,583,0), XRARB_MASK, PPC|POWER, { FRT } },
-{ "mffs.", XRC(63,583,1), XRARB_MASK, PPC|POWER, { FRT } },
-
-{ "mtfsf", XFL(63,711,0), XFL_MASK, PPC|POWER, { FLM, FRB } },
-{ "mtfsf.", XFL(63,711,1), XFL_MASK, PPC|POWER, { FLM, FRB } },
-
-{ "fctid", XRC(63,814,0), XRA_MASK, PPC|B64, { FRT, FRB } },
-{ "fctid.", XRC(63,814,1), XRA_MASK, PPC|B64, { FRT, FRB } },
-
-{ "fctidz", XRC(63,815,0), XRA_MASK, PPC|B64, { FRT, FRB } },
-{ "fctidz.", XRC(63,815,1), XRA_MASK, PPC|B64, { FRT, FRB } },
-
-{ "fcfid", XRC(63,846,0), XRA_MASK, PPC|B64, { FRT, FRB } },
-{ "fcfid.", XRC(63,846,1), XRA_MASK, PPC|B64, { FRT, FRB } },
-
-};
-
-const int powerpc_num_opcodes = ARRAY_SIZE(powerpc_opcodes);
-
-/* The macro table. This is only used by the assembler. */
-
-const struct powerpc_macro powerpc_macros[] = {
-{ "extldi", 4, PPC|B64, "rldicr %0,%1,%3,(%2)-1" },
-{ "extldi.", 4, PPC|B64, "rldicr. %0,%1,%3,(%2)-1" },
-{ "extrdi", 4, PPC|B64, "rldicl %0,%1,(%2)+(%3),64-(%2)" },
-{ "extrdi.", 4, PPC|B64, "rldicl. %0,%1,(%2)+(%3),64-(%2)" },
-{ "insrdi", 4, PPC|B64, "rldimi %0,%1,64-((%2)+(%3)),%3" },
-{ "insrdi.", 4, PPC|B64, "rldimi. %0,%1,64-((%2)+(%3)),%3" },
-{ "rotrdi", 3, PPC|B64, "rldicl %0,%1,64-(%2),0" },
-{ "rotrdi.", 3, PPC|B64, "rldicl. %0,%1,64-(%2),0" },
-{ "sldi", 3, PPC|B64, "rldicr %0,%1,%2,63-(%2)" },
-{ "sldi.", 3, PPC|B64, "rldicr. %0,%1,%2,63-(%2)" },
-{ "srdi", 3, PPC|B64, "rldicl %0,%1,64-(%2),%2" },
-{ "srdi.", 3, PPC|B64, "rldicl. %0,%1,64-(%2),%2" },
-{ "clrrdi", 3, PPC|B64, "rldicr %0,%1,0,63-(%2)" },
-{ "clrrdi.", 3, PPC|B64, "rldicr. %0,%1,0,63-(%2)" },
-{ "clrlsldi",4, PPC|B64, "rldic %0,%1,%3,(%2)-(%3)" },
-{ "clrlsldi.",4, PPC|B64, "rldic. %0,%1,%3,(%2)-(%3)" },
-
-{ "extlwi", 4, PPC, "rlwinm %0,%1,%3,0,(%2)-1" },
-{ "extlwi.", 4, PPC, "rlwinm. %0,%1,%3,0,(%2)-1" },
-{ "extrwi", 4, PPC, "rlwinm %0,%1,(%2)+(%3),32-(%2),31" },
-{ "extrwi.", 4, PPC, "rlwinm. %0,%1,(%2)+(%3),32-(%2),31" },
-{ "inslwi", 4, PPC, "rlwimi %0,%1,32-(%3),%3,(%2)+(%3)-1" },
-{ "inslwi.", 4, PPC, "rlwimi. %0,%1,32-(%3),%3,(%2)+(%3)-1" },
-{ "insrwi", 4, PPC, "rlwimi %0,%1,32-((%2)+(%3)),%3,(%2)+(%3)-1" },
-{ "insrwi.", 4, PPC, "rlwimi. %0,%1,32-((%2)+(%3)),%3,(%2)+(%3)-1"},
-{ "rotrwi", 3, PPC, "rlwinm %0,%1,32-(%2),0,31" },
-{ "rotrwi.", 3, PPC, "rlwinm. %0,%1,32-(%2),0,31" },
-{ "slwi", 3, PPC, "rlwinm %0,%1,%2,0,31-(%2)" },
-{ "sli", 3, POWER, "rlinm %0,%1,%2,0,31-(%2)" },
-{ "slwi.", 3, PPC, "rlwinm. %0,%1,%2,0,31-(%2)" },
-{ "sli.", 3, POWER, "rlinm. %0,%1,%2,0,31-(%2)" },
-{ "srwi", 3, PPC, "rlwinm %0,%1,32-(%2),%2,31" },
-{ "sri", 3, POWER, "rlinm %0,%1,32-(%2),%2,31" },
-{ "srwi.", 3, PPC, "rlwinm. %0,%1,32-(%2),%2,31" },
-{ "sri.", 3, POWER, "rlinm. %0,%1,32-(%2),%2,31" },
-{ "clrrwi", 3, PPC, "rlwinm %0,%1,0,0,31-(%2)" },
-{ "clrrwi.", 3, PPC, "rlwinm. %0,%1,0,0,31-(%2)" },
-{ "clrlslwi",4, PPC, "rlwinm %0,%1,%3,(%2)-(%3),31-(%3)" },
-{ "clrlslwi.",4, PPC, "rlwinm. %0,%1,%3,(%2)-(%3),31-(%3)" },
-
-};
-
-const int powerpc_num_macros = ARRAY_SIZE(powerpc_macros);
diff --git a/arch/ppc/xmon/ppc.h b/arch/ppc/xmon/ppc.h
deleted file mode 100644
index 2345ecba1fe..00000000000
--- a/arch/ppc/xmon/ppc.h
+++ /dev/null
@@ -1,240 +0,0 @@
-/* ppc.h -- Header file for PowerPC opcode table
- Copyright 1994 Free Software Foundation, Inc.
- Written by Ian Lance Taylor, Cygnus Support
-
-This file is part of GDB, GAS, and the GNU binutils.
-
-GDB, GAS, and the GNU binutils are free software; you can redistribute
-them and/or modify them under the terms of the GNU General Public
-License as published by the Free Software Foundation; either version
-1, or (at your option) any later version.
-
-GDB, GAS, and the GNU binutils are distributed in the hope that they
-will be useful, but WITHOUT ANY WARRANTY; without even the implied
-warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See
-the GNU General Public License for more details.
-
-You should have received a copy of the GNU General Public License
-along with this file; see the file COPYING. If not, write to the Free
-Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
-
-#ifndef PPC_H
-#define PPC_H
-
-/* The opcode table is an array of struct powerpc_opcode. */
-
-struct powerpc_opcode
-{
- /* The opcode name. */
- const char *name;
-
- /* The opcode itself. Those bits which will be filled in with
- operands are zeroes. */
- unsigned long opcode;
-
- /* The opcode mask. This is used by the disassembler. This is a
- mask containing ones indicating those bits which must match the
- opcode field, and zeroes indicating those bits which need not
- match (and are presumably filled in by operands). */
- unsigned long mask;
-
- /* One bit flags for the opcode. These are used to indicate which
- specific processors support the instructions. The defined values
- are listed below. */
- unsigned long flags;
-
- /* An array of operand codes. Each code is an index into the
- operand table. They appear in the order which the operands must
- appear in assembly code, and are terminated by a zero. */
- unsigned char operands[8];
-};
-
-/* The table itself is sorted by major opcode number, and is otherwise
- in the order in which the disassembler should consider
- instructions. */
-extern const struct powerpc_opcode powerpc_opcodes[];
-extern const int powerpc_num_opcodes;
-
-/* Values defined for the flags field of a struct powerpc_opcode. */
-
-/* Opcode is defined for the PowerPC architecture. */
-#define PPC_OPCODE_PPC (01)
-
-/* Opcode is defined for the POWER (RS/6000) architecture. */
-#define PPC_OPCODE_POWER (02)
-
-/* Opcode is defined for the POWER2 (Rios 2) architecture. */
-#define PPC_OPCODE_POWER2 (04)
-
-/* Opcode is only defined on 32 bit architectures. */
-#define PPC_OPCODE_32 (010)
-
-/* Opcode is only defined on 64 bit architectures. */
-#define PPC_OPCODE_64 (020)
-
-/* Opcode is supported by the Motorola PowerPC 601 processor. The 601
- is assumed to support all PowerPC (PPC_OPCODE_PPC) instructions,
- but it also supports many additional POWER instructions. */
-#define PPC_OPCODE_601 (040)
-
-/* A macro to extract the major opcode from an instruction. */
-#define PPC_OP(i) (((i) >> 26) & 0x3f)
-
-/* The operands table is an array of struct powerpc_operand. */
-
-struct powerpc_operand
-{
- /* The number of bits in the operand. */
- int bits;
-
- /* How far the operand is left shifted in the instruction. */
- int shift;
-
- /* Insertion function. This is used by the assembler. To insert an
- operand value into an instruction, check this field.
-
- If it is NULL, execute
- i |= (op & ((1 << o->bits) - 1)) << o->shift;
- (i is the instruction which we are filling in, o is a pointer to
- this structure, and op is the opcode value; this assumes twos
- complement arithmetic).
-
- If this field is not NULL, then simply call it with the
- instruction and the operand value. It will return the new value
- of the instruction. If the ERRMSG argument is not NULL, then if
- the operand value is illegal, *ERRMSG will be set to a warning
- string (the operand will be inserted in any case). If the
- operand value is legal, *ERRMSG will be unchanged (most operands
- can accept any value). */
- unsigned long (*insert) PARAMS ((unsigned long instruction, long op,
- const char **errmsg));
-
- /* Extraction function. This is used by the disassembler. To
- extract this operand type from an instruction, check this field.
-
- If it is NULL, compute
- op = ((i) >> o->shift) & ((1 << o->bits) - 1);
- if ((o->flags & PPC_OPERAND_SIGNED) != 0
- && (op & (1 << (o->bits - 1))) != 0)
- op -= 1 << o->bits;
- (i is the instruction, o is a pointer to this structure, and op
- is the result; this assumes twos complement arithmetic).
-
- If this field is not NULL, then simply call it with the
- instruction value. It will return the value of the operand. If
- the INVALID argument is not NULL, *INVALID will be set to
- non-zero if this operand type can not actually be extracted from
- this operand (i.e., the instruction does not match). If the
- operand is valid, *INVALID will not be changed. */
- long (*extract) PARAMS ((unsigned long instruction, int *invalid));
-
- /* One bit syntax flags. */
- unsigned long flags;
-};
-
-/* Elements in the table are retrieved by indexing with values from
- the operands field of the powerpc_opcodes table. */
-
-extern const struct powerpc_operand powerpc_operands[];
-
-/* Values defined for the flags field of a struct powerpc_operand. */
-
-/* This operand takes signed values. */
-#define PPC_OPERAND_SIGNED (01)
-
-/* This operand takes signed values, but also accepts a full positive
- range of values when running in 32 bit mode. That is, if bits is
- 16, it takes any value from -0x8000 to 0xffff. In 64 bit mode,
- this flag is ignored. */
-#define PPC_OPERAND_SIGNOPT (02)
-
-/* This operand does not actually exist in the assembler input. This
- is used to support extended mnemonics such as mr, for which two
- operands fields are identical. The assembler should call the
- insert function with any op value. The disassembler should call
- the extract function, ignore the return value, and check the value
- placed in the valid argument. */
-#define PPC_OPERAND_FAKE (04)
-
-/* The next operand should be wrapped in parentheses rather than
- separated from this one by a comma. This is used for the load and
- store instructions which want their operands to look like
- reg,displacement(reg)
- */
-#define PPC_OPERAND_PARENS (010)
-
-/* This operand may use the symbolic names for the CR fields, which
- are
- lt 0 gt 1 eq 2 so 3 un 3
- cr0 0 cr1 1 cr2 2 cr3 3
- cr4 4 cr5 5 cr6 6 cr7 7
- These may be combined arithmetically, as in cr2*4+gt. These are
- only supported on the PowerPC, not the POWER. */
-#define PPC_OPERAND_CR (020)
-
-/* This operand names a register. The disassembler uses this to print
- register names with a leading 'r'. */
-#define PPC_OPERAND_GPR (040)
-
-/* This operand names a floating point register. The disassembler
- prints these with a leading 'f'. */
-#define PPC_OPERAND_FPR (0100)
-
-/* This operand is a relative branch displacement. The disassembler
- prints these symbolically if possible. */
-#define PPC_OPERAND_RELATIVE (0200)
-
-/* This operand is an absolute branch address. The disassembler
- prints these symbolically if possible. */
-#define PPC_OPERAND_ABSOLUTE (0400)
-
-/* This operand is optional, and is zero if omitted. This is used for
- the optional BF and L fields in the comparison instructions. The
- assembler must count the number of operands remaining on the line,
- and the number of operands remaining for the opcode, and decide
- whether this operand is present or not. The disassembler should
- print this operand out only if it is not zero. */
-#define PPC_OPERAND_OPTIONAL (01000)
-
-/* This flag is only used with PPC_OPERAND_OPTIONAL. If this operand
- is omitted, then for the next operand use this operand value plus
- 1, ignoring the next operand field for the opcode. This wretched
- hack is needed because the Power rotate instructions can take
- either 4 or 5 operands. The disassembler should print this operand
- out regardless of the PPC_OPERAND_OPTIONAL field. */
-#define PPC_OPERAND_NEXT (02000)
-
-/* This operand should be regarded as a negative number for the
- purposes of overflow checking (i.e., the normal most negative
- number is disallowed and one more than the normal most positive
- number is allowed). This flag will only be set for a signed
- operand. */
-#define PPC_OPERAND_NEGATIVE (04000)
-
-/* The POWER and PowerPC assemblers use a few macros. We keep them
- with the operands table for simplicity. The macro table is an
- array of struct powerpc_macro. */
-
-struct powerpc_macro
-{
- /* The macro name. */
- const char *name;
-
- /* The number of operands the macro takes. */
- unsigned int operands;
-
- /* One bit flags for the opcode. These are used to indicate which
- specific processors support the instructions. The values are the
- same as those for the struct powerpc_opcode flags field. */
- unsigned long flags;
-
- /* A format string to turn the macro into a normal instruction.
- Each %N in the string is replaced with operand number N (zero
- based). */
- const char *format;
-};
-
-extern const struct powerpc_macro powerpc_macros[];
-extern const int powerpc_num_macros;
-
-#endif /* PPC_H */
diff --git a/arch/ppc/xmon/privinst.h b/arch/ppc/xmon/privinst.h
deleted file mode 100644
index c492a35687b..00000000000
--- a/arch/ppc/xmon/privinst.h
+++ /dev/null
@@ -1,90 +0,0 @@
-/*
- * Copyright (C) 1996 Paul Mackerras.
- */
-
-#define GETREG(reg) \
- static inline int get_ ## reg (void) \
- { int ret; asm volatile ("mf" #reg " %0" : "=r" (ret) :); return ret; }
-
-#define SETREG(reg) \
- static inline void set_ ## reg (int val) \
- { asm volatile ("mt" #reg " %0" : : "r" (val)); }
-
-GETREG(msr)
-SETREG(msr)
-GETREG(cr)
-
-#define GSETSPR(n, name) \
- static inline int get_ ## name (void) \
- { int ret; asm volatile ("mfspr %0," #n : "=r" (ret) : ); return ret; } \
- static inline void set_ ## name (int val) \
- { asm volatile ("mtspr " #n ",%0" : : "r" (val)); }
-
-GSETSPR(0, mq)
-GSETSPR(1, xer)
-GSETSPR(4, rtcu)
-GSETSPR(5, rtcl)
-GSETSPR(8, lr)
-GSETSPR(9, ctr)
-GSETSPR(18, dsisr)
-GSETSPR(19, dar)
-GSETSPR(22, dec)
-GSETSPR(25, sdr1)
-GSETSPR(26, srr0)
-GSETSPR(27, srr1)
-GSETSPR(272, sprg0)
-GSETSPR(273, sprg1)
-GSETSPR(274, sprg2)
-GSETSPR(275, sprg3)
-GSETSPR(282, ear)
-GSETSPR(287, pvr)
-#ifndef CONFIG_8xx
-GSETSPR(528, bat0u)
-GSETSPR(529, bat0l)
-GSETSPR(530, bat1u)
-GSETSPR(531, bat1l)
-GSETSPR(532, bat2u)
-GSETSPR(533, bat2l)
-GSETSPR(534, bat3u)
-GSETSPR(535, bat3l)
-GSETSPR(1008, hid0)
-GSETSPR(1009, hid1)
-GSETSPR(1010, iabr)
-GSETSPR(1013, dabr)
-GSETSPR(1023, pir)
-#else
-GSETSPR(144, cmpa)
-GSETSPR(145, cmpb)
-GSETSPR(146, cmpc)
-GSETSPR(147, cmpd)
-GSETSPR(158, ictrl)
-#endif
-
-static inline int get_sr(int n)
-{
- int ret;
-
- asm (" mfsrin %0,%1" : "=r" (ret) : "r" (n << 28));
- return ret;
-}
-
-static inline void set_sr(int n, int val)
-{
- asm ("mtsrin %0,%1" : : "r" (val), "r" (n << 28));
-}
-
-static inline void store_inst(void *p)
-{
- asm volatile ("dcbst 0,%0; sync; icbi 0,%0; isync" : : "r" (p));
-}
-
-static inline void cflush(void *p)
-{
- asm volatile ("dcbf 0,%0; icbi 0,%0" : : "r" (p));
-}
-
-static inline void cinval(void *p)
-{
- asm volatile ("dcbi 0,%0; icbi 0,%0" : : "r" (p));
-}
-
diff --git a/arch/ppc/xmon/setjmp.c b/arch/ppc/xmon/setjmp.c
deleted file mode 100644
index 28352bac2ae..00000000000
--- a/arch/ppc/xmon/setjmp.c
+++ /dev/null
@@ -1,29 +0,0 @@
-/*
- * Copyright (C) 1996 Paul Mackerras.
- *
- * NB this file must be compiled with -O2.
- */
-
-int
-xmon_setjmp(long *buf)
-{
- asm ("mflr 0; stw 0,0(%0);"
- "stw 1,4(%0); stw 2,8(%0);"
- "mfcr 0; stw 0,12(%0);"
- "stmw 13,16(%0)"
- : : "r" (buf));
- /* XXX should save fp regs as well */
- return 0;
-}
-
-void
-xmon_longjmp(long *buf, int val)
-{
- if (val == 0)
- val = 1;
- asm ("lmw 13,16(%0);"
- "lwz 0,12(%0); mtcrf 0x38,0;"
- "lwz 0,0(%0); lwz 1,4(%0); lwz 2,8(%0);"
- "mtlr 0; mr 3,%1"
- : : "r" (buf), "r" (val));
-}
diff --git a/arch/ppc/xmon/start.c b/arch/ppc/xmon/start.c
deleted file mode 100644
index 9056fe58aaa..00000000000
--- a/arch/ppc/xmon/start.c
+++ /dev/null
@@ -1,342 +0,0 @@
-/*
- * Copyright (C) 1996 Paul Mackerras.
- */
-#include <linux/string.h>
-#include <asm/machdep.h>
-#include <asm/io.h>
-#include <asm/page.h>
-#include <linux/kernel.h>
-#include <linux/errno.h>
-#include <linux/sysrq.h>
-#include <linux/bitops.h>
-#include <asm/xmon.h>
-#include <asm/errno.h>
-#include <asm/processor.h>
-#include <asm/delay.h>
-#include <asm/btext.h>
-#include <asm/ibm4xx.h>
-
-static volatile unsigned char *sccc, *sccd;
-unsigned int TXRDY, RXRDY, DLAB;
-static int xmon_expect(const char *str, unsigned int timeout);
-
-static int via_modem;
-
-#define TB_SPEED 25000000
-
-static inline unsigned int readtb(void)
-{
- unsigned int ret;
-
- asm volatile("mftb %0" : "=r" (ret) :);
- return ret;
-}
-
-void buf_access(void)
-{
- if (DLAB)
- sccd[3] &= ~DLAB; /* reset DLAB */
-}
-
-
-#ifdef CONFIG_MAGIC_SYSRQ
-static void sysrq_handle_xmon(int key, struct pt_regs *regs,
- struct tty_struct *tty)
-{
- xmon(regs);
-}
-
-static struct sysrq_key_op sysrq_xmon_op =
-{
- .handler = sysrq_handle_xmon,
- .help_msg = "Xmon",
- .action_msg = "Entering xmon",
-};
-#endif
-
-void
-xmon_map_scc(void)
-{
-#if defined(CONFIG_405GP)
- sccd = (volatile unsigned char *)0xef600300;
-#elif defined(CONFIG_440EP)
- sccd = (volatile unsigned char *) ioremap(PPC440EP_UART0_ADDR, 8);
-#elif defined(CONFIG_440SP)
- sccd = (volatile unsigned char *) ioremap64(PPC440SP_UART0_ADDR, 8);
-#elif defined(CONFIG_440SPE)
- sccd = (volatile unsigned char *) ioremap64(PPC440SPE_UART0_ADDR, 8);
-#elif defined(CONFIG_44x)
- /* This is the default for 44x platforms. Any boards that have a
- different UART address need to be put in cases before this or the
- port will be mapped incorrectly */
- sccd = (volatile unsigned char *) ioremap64(PPC440GP_UART0_ADDR, 8);
-#endif /* platform */
-
-#ifndef CONFIG_PPC_PREP
- sccc = sccd + 5;
- TXRDY = 0x20;
- RXRDY = 1;
- DLAB = 0x80;
-#endif
-
- register_sysrq_key('x', &sysrq_xmon_op);
-}
-
-static int scc_initialized;
-
-void xmon_init_scc(void);
-
-int
-xmon_write(void *handle, void *ptr, int nb)
-{
- char *p = ptr;
- int i, c, ct;
-
-#ifdef CONFIG_SMP
- static unsigned long xmon_write_lock;
- int lock_wait = 1000000;
- int locked;
-
- while ((locked = test_and_set_bit(0, &xmon_write_lock)) != 0)
- if (--lock_wait == 0)
- break;
-#endif
-
- if (!scc_initialized)
- xmon_init_scc();
- ct = 0;
- for (i = 0; i < nb; ++i) {
- while ((*sccc & TXRDY) == 0)
- ;
- c = p[i];
- if (c == '\n' && !ct) {
- c = '\r';
- ct = 1;
- --i;
- } else {
- ct = 0;
- }
- buf_access();
- *sccd = c;
- eieio();
- }
-
-#ifdef CONFIG_SMP
- if (!locked)
- clear_bit(0, &xmon_write_lock);
-#endif
- return nb;
-}
-
-int xmon_wants_key;
-
-
-int
-xmon_read(void *handle, void *ptr, int nb)
-{
- char *p = ptr;
- int i;
-
- if (!scc_initialized)
- xmon_init_scc();
- for (i = 0; i < nb; ++i) {
- while ((*sccc & RXRDY) == 0)
- ;
- buf_access();
- *p++ = *sccd;
- }
- return i;
-}
-
-int
-xmon_read_poll(void)
-{
- if ((*sccc & RXRDY) == 0) {
- ;
- return -1;
- }
- buf_access();
- return *sccd;
-}
-
-void
-xmon_init_scc(void)
-{
- scc_initialized = 1;
- if (via_modem) {
- for (;;) {
- xmon_write(NULL, "ATE1V1\r", 7);
- if (xmon_expect("OK", 5)) {
- xmon_write(NULL, "ATA\r", 4);
- if (xmon_expect("CONNECT", 40))
- break;
- }
- xmon_write(NULL, "+++", 3);
- xmon_expect("OK", 3);
- }
- }
-}
-
-
-void *xmon_stdin;
-void *xmon_stdout;
-void *xmon_stderr;
-
-void
-xmon_init(int arg)
-{
- xmon_map_scc();
-}
-
-int
-xmon_putc(int c, void *f)
-{
- char ch = c;
-
- if (c == '\n')
- xmon_putc('\r', f);
- return xmon_write(f, &ch, 1) == 1? c: -1;
-}
-
-int
-xmon_putchar(int c)
-{
- return xmon_putc(c, xmon_stdout);
-}
-
-int
-xmon_fputs(char *str, void *f)
-{
- int n = strlen(str);
-
- return xmon_write(f, str, n) == n? 0: -1;
-}
-
-int
-xmon_readchar(void)
-{
- char ch;
-
- for (;;) {
- switch (xmon_read(xmon_stdin, &ch, 1)) {
- case 1:
- return ch;
- case -1:
- xmon_printf("read(stdin) returned -1\r\n", 0, 0);
- return -1;
- }
- }
-}
-
-static char line[256];
-static char *lineptr;
-static int lineleft;
-
-int xmon_expect(const char *str, unsigned int timeout)
-{
- int c;
- unsigned int t0;
-
- timeout *= TB_SPEED;
- t0 = readtb();
- do {
- lineptr = line;
- for (;;) {
- c = xmon_read_poll();
- if (c == -1) {
- if (readtb() - t0 > timeout)
- return 0;
- continue;
- }
- if (c == '\n')
- break;
- if (c != '\r' && lineptr < &line[sizeof(line) - 1])
- *lineptr++ = c;
- }
- *lineptr = 0;
- } while (strstr(line, str) == NULL);
- return 1;
-}
-
-int
-xmon_getchar(void)
-{
- int c;
-
- if (lineleft == 0) {
- lineptr = line;
- for (;;) {
- c = xmon_readchar();
- if (c == -1 || c == 4)
- break;
- if (c == '\r' || c == '\n') {
- *lineptr++ = '\n';
- xmon_putchar('\n');
- break;
- }
- switch (c) {
- case 0177:
- case '\b':
- if (lineptr > line) {
- xmon_putchar('\b');
- xmon_putchar(' ');
- xmon_putchar('\b');
- --lineptr;
- }
- break;
- case 'U' & 0x1F:
- while (lineptr > line) {
- xmon_putchar('\b');
- xmon_putchar(' ');
- xmon_putchar('\b');
- --lineptr;
- }
- break;
- default:
- if (lineptr >= &line[sizeof(line) - 1])
- xmon_putchar('\a');
- else {
- xmon_putchar(c);
- *lineptr++ = c;
- }
- }
- }
- lineleft = lineptr - line;
- lineptr = line;
- }
- if (lineleft == 0)
- return -1;
- --lineleft;
- return *lineptr++;
-}
-
-char *
-xmon_fgets(char *str, int nb, void *f)
-{
- char *p;
- int c;
-
- for (p = str; p < str + nb - 1; ) {
- c = xmon_getchar();
- if (c == -1) {
- if (p == str)
- return NULL;
- break;
- }
- *p++ = c;
- if (c == '\n')
- break;
- }
- *p = 0;
- return str;
-}
-
-void
-xmon_enter(void)
-{
-}
-
-void
-xmon_leave(void)
-{
-}
diff --git a/arch/ppc/xmon/start_8xx.c b/arch/ppc/xmon/start_8xx.c
deleted file mode 100644
index 30974068c22..00000000000
--- a/arch/ppc/xmon/start_8xx.c
+++ /dev/null
@@ -1,287 +0,0 @@
-/*
- * Copyright (C) 1996 Paul Mackerras.
- * Copyright (C) 2000 Dan Malek.
- * Quick hack of Paul's code to make XMON work on 8xx processors. Lots
- * of assumptions, like the SMC1 is used, it has been initialized by the
- * loader at some point, and we can just stuff and suck bytes.
- * We rely upon the 8xx uart driver to support us, as the interface
- * changes between boot up and operational phases of the kernel.
- */
-#include <linux/string.h>
-#include <asm/machdep.h>
-#include <asm/io.h>
-#include <asm/page.h>
-#include <linux/kernel.h>
-#include <asm/8xx_immap.h>
-#include <asm/mpc8xx.h>
-#include <asm/cpm1.h>
-
-extern void xmon_printf(const char *fmt, ...);
-extern int xmon_8xx_write(char *str, int nb);
-extern int xmon_8xx_read_poll(void);
-extern int xmon_8xx_read_char(void);
-void prom_drawhex(uint);
-void prom_drawstring(const char *str);
-
-static int use_screen = 1; /* default */
-
-#define TB_SPEED 25000000
-
-static inline unsigned int readtb(void)
-{
- unsigned int ret;
-
- asm volatile("mftb %0" : "=r" (ret) :);
- return ret;
-}
-
-void buf_access(void)
-{
-}
-
-void
-xmon_map_scc(void)
-{
-
- cpmp = (cpm8xx_t *)&(((immap_t *)IMAP_ADDR)->im_cpm);
- use_screen = 0;
-
- prom_drawstring("xmon uses serial port\n");
-}
-
-static int scc_initialized = 0;
-
-void xmon_init_scc(void);
-
-int
-xmon_write(void *handle, void *ptr, int nb)
-{
- char *p = ptr;
- int i, c, ct;
-
- if (!scc_initialized)
- xmon_init_scc();
-
- return(xmon_8xx_write(ptr, nb));
-}
-
-int xmon_wants_key;
-
-int
-xmon_read(void *handle, void *ptr, int nb)
-{
- char *p = ptr;
- int i;
-
- if (!scc_initialized)
- xmon_init_scc();
-
- for (i = 0; i < nb; ++i) {
- *p++ = xmon_8xx_read_char();
- }
- return i;
-}
-
-int
-xmon_read_poll(void)
-{
- return(xmon_8xx_read_poll());
-}
-
-void
-xmon_init_scc()
-{
- scc_initialized = 1;
-}
-
-#if 0
-extern int (*prom_entry)(void *);
-
-int
-xmon_exit(void)
-{
- struct prom_args {
- char *service;
- } args;
-
- for (;;) {
- args.service = "exit";
- (*prom_entry)(&args);
- }
-}
-#endif
-
-void *xmon_stdin;
-void *xmon_stdout;
-void *xmon_stderr;
-
-void
-xmon_init(void)
-{
-}
-
-int
-xmon_putc(int c, void *f)
-{
- char ch = c;
-
- if (c == '\n')
- xmon_putc('\r', f);
- return xmon_write(f, &ch, 1) == 1? c: -1;
-}
-
-int
-xmon_putchar(int c)
-{
- return xmon_putc(c, xmon_stdout);
-}
-
-int
-xmon_fputs(char *str, void *f)
-{
- int n = strlen(str);
-
- return xmon_write(f, str, n) == n? 0: -1;
-}
-
-int
-xmon_readchar(void)
-{
- char ch;
-
- for (;;) {
- switch (xmon_read(xmon_stdin, &ch, 1)) {
- case 1:
- return ch;
- case -1:
- xmon_printf("read(stdin) returned -1\r\n", 0, 0);
- return -1;
- }
- }
-}
-
-static char line[256];
-static char *lineptr;
-static int lineleft;
-
-#if 0
-int xmon_expect(const char *str, unsigned int timeout)
-{
- int c;
- unsigned int t0;
-
- timeout *= TB_SPEED;
- t0 = readtb();
- do {
- lineptr = line;
- for (;;) {
- c = xmon_read_poll();
- if (c == -1) {
- if (readtb() - t0 > timeout)
- return 0;
- continue;
- }
- if (c == '\n')
- break;
- if (c != '\r' && lineptr < &line[sizeof(line) - 1])
- *lineptr++ = c;
- }
- *lineptr = 0;
- } while (strstr(line, str) == NULL);
- return 1;
-}
-#endif
-
-int
-xmon_getchar(void)
-{
- int c;
-
- if (lineleft == 0) {
- lineptr = line;
- for (;;) {
- c = xmon_readchar();
- if (c == -1 || c == 4)
- break;
- if (c == '\r' || c == '\n') {
- *lineptr++ = '\n';
- xmon_putchar('\n');
- break;
- }
- switch (c) {
- case 0177:
- case '\b':
- if (lineptr > line) {
- xmon_putchar('\b');
- xmon_putchar(' ');
- xmon_putchar('\b');
- --lineptr;
- }
- break;
- case 'U' & 0x1F:
- while (lineptr > line) {
- xmon_putchar('\b');
- xmon_putchar(' ');
- xmon_putchar('\b');
- --lineptr;
- }
- break;
- default:
- if (lineptr >= &line[sizeof(line) - 1])
- xmon_putchar('\a');
- else {
- xmon_putchar(c);
- *lineptr++ = c;
- }
- }
- }
- lineleft = lineptr - line;
- lineptr = line;
- }
- if (lineleft == 0)
- return -1;
- --lineleft;
- return *lineptr++;
-}
-
-char *
-xmon_fgets(char *str, int nb, void *f)
-{
- char *p;
- int c;
-
- for (p = str; p < str + nb - 1; ) {
- c = xmon_getchar();
- if (c == -1) {
- if (p == str)
- return 0;
- break;
- }
- *p++ = c;
- if (c == '\n')
- break;
- }
- *p = 0;
- return str;
-}
-
-void
-prom_drawhex(uint val)
-{
- unsigned char buf[10];
-
- int i;
- for (i = 7; i >= 0; i--)
- {
- buf[i] = "0123456789abcdef"[val & 0x0f];
- val >>= 4;
- }
- buf[8] = '\0';
- xmon_fputs(buf, xmon_stdout);
-}
-
-void
-prom_drawstring(const char *str)
-{
- xmon_fputs(str, xmon_stdout);
-}
diff --git a/arch/ppc/xmon/subr_prf.c b/arch/ppc/xmon/subr_prf.c
deleted file mode 100644
index 126624f3f2e..00000000000
--- a/arch/ppc/xmon/subr_prf.c
+++ /dev/null
@@ -1,55 +0,0 @@
-/*
- * Written by Cort Dougan to replace the version originally used
- * by Paul Mackerras, which came from NetBSD and thus had copyright
- * conflicts with Linux.
- *
- * This file makes liberal use of the standard linux utility
- * routines to reduce the size of the binary. We assume we can
- * trust some parts of Linux inside the debugger.
- * -- Cort (cort@cs.nmt.edu)
- *
- * Copyright (C) 1999 Cort Dougan.
- */
-
-#include <linux/kernel.h>
-#include <linux/string.h>
-#include <stdarg.h>
-#include "nonstdio.h"
-
-extern int xmon_write(void *, void *, int);
-
-void
-xmon_vfprintf(void *f, const char *fmt, va_list ap)
-{
- static char xmon_buf[2048];
- int n;
-
- n = vsprintf(xmon_buf, fmt, ap);
- xmon_write(f, xmon_buf, n);
-}
-
-void
-xmon_printf(const char *fmt, ...)
-{
- va_list ap;
-
- va_start(ap, fmt);
- xmon_vfprintf(stdout, fmt, ap);
- va_end(ap);
-}
-
-void
-xmon_fprintf(void *f, const char *fmt, ...)
-{
- va_list ap;
-
- va_start(ap, fmt);
- xmon_vfprintf(f, fmt, ap);
- va_end(ap);
-}
-
-void
-xmon_puts(char *s)
-{
- xmon_write(stdout, s, strlen(s));
-}
diff --git a/arch/ppc/xmon/xmon.c b/arch/ppc/xmon/xmon.c
deleted file mode 100644
index b1a91744fd2..00000000000
--- a/arch/ppc/xmon/xmon.c
+++ /dev/null
@@ -1,1780 +0,0 @@
-/*
- * Routines providing a simple monitor for use on the PowerMac.
- *
- * Copyright (C) 1996 Paul Mackerras.
- */
-#include <linux/errno.h>
-#include <linux/sched.h>
-#include <linux/smp.h>
-#include <linux/interrupt.h>
-#include <linux/bitops.h>
-#include <linux/kallsyms.h>
-#include <asm/ptrace.h>
-#include <asm/string.h>
-#include <asm/machdep.h>
-#include <asm/xmon.h>
-#include "nonstdio.h"
-#include "privinst.h"
-
-#define scanhex xmon_scanhex
-#define skipbl xmon_skipbl
-
-#ifdef CONFIG_SMP
-static unsigned long cpus_in_xmon = 0;
-static unsigned long got_xmon = 0;
-static volatile int take_xmon = -1;
-#endif /* CONFIG_SMP */
-
-static unsigned adrs;
-static int size = 1;
-static unsigned ndump = 64;
-static unsigned nidump = 16;
-static unsigned ncsum = 4096;
-static int termch;
-
-static u_int bus_error_jmp[100];
-#define setjmp xmon_setjmp
-#define longjmp xmon_longjmp
-
-/* Breakpoint stuff */
-struct bpt {
- unsigned address;
- unsigned instr;
- unsigned count;
- unsigned char enabled;
-};
-
-#define NBPTS 16
-static struct bpt bpts[NBPTS];
-static struct bpt dabr;
-static struct bpt iabr;
-static unsigned bpinstr = 0x7fe00008; /* trap */
-
-/* Prototypes */
-extern void (*debugger_fault_handler)(struct pt_regs *);
-static int cmds(struct pt_regs *);
-static int mread(unsigned, void *, int);
-static int mwrite(unsigned, void *, int);
-static void handle_fault(struct pt_regs *);
-static void byterev(unsigned char *, int);
-static void memex(void);
-static int bsesc(void);
-static void dump(void);
-static void prdump(unsigned, int);
-#ifdef __MWERKS__
-static void prndump(unsigned, int);
-static int nvreadb(unsigned);
-#endif
-static int ppc_inst_dump(unsigned, int);
-void print_address(unsigned);
-static int getsp(void);
-static void dump_hash_table(void);
-static void backtrace(struct pt_regs *);
-static void excprint(struct pt_regs *);
-static void prregs(struct pt_regs *);
-static void memops(int);
-static void memlocate(void);
-static void memzcan(void);
-static void memdiffs(unsigned char *, unsigned char *, unsigned, unsigned);
-int skipbl(void);
-int scanhex(unsigned *valp);
-static void scannl(void);
-static int hexdigit(int);
-void getstring(char *, int);
-static void flush_input(void);
-static int inchar(void);
-static void take_input(char *);
-/* static void openforth(void); */
-static unsigned read_spr(int);
-static void write_spr(int, unsigned);
-static void super_regs(void);
-static void symbol_lookup(void);
-static void remove_bpts(void);
-static void insert_bpts(void);
-static struct bpt *at_breakpoint(unsigned pc);
-static void bpt_cmds(void);
-void cacheflush(void);
-#ifdef CONFIG_SMP
-static void cpu_cmd(void);
-#endif /* CONFIG_SMP */
-static void csum(void);
-static void bootcmds(void);
-static void proccall(void);
-static void printtime(void);
-
-extern int print_insn_big_powerpc(FILE *, unsigned long, unsigned);
-extern void printf(const char *fmt, ...);
-extern int putchar(int ch);
-extern int setjmp(u_int *);
-extern void longjmp(u_int *, int);
-
-extern void xmon_enter(void);
-extern void xmon_leave(void);
-
-static unsigned start_tb[NR_CPUS][2];
-static unsigned stop_tb[NR_CPUS][2];
-
-#define GETWORD(v) (((v)[0] << 24) + ((v)[1] << 16) + ((v)[2] << 8) + (v)[3])
-
-#define isxdigit(c) (('0' <= (c) && (c) <= '9') \
- || ('a' <= (c) && (c) <= 'f') \
- || ('A' <= (c) && (c) <= 'F'))
-#define isalnum(c) (('0' <= (c) && (c) <= '9') \
- || ('a' <= (c) && (c) <= 'z') \
- || ('A' <= (c) && (c) <= 'Z'))
-#define isspace(c) (c == ' ' || c == '\t' || c == 10 || c == 13 || c == 0)
-
-static char *help_string = "\
-Commands:\n\
- d dump bytes\n\
- di dump instructions\n\
- df dump float values\n\
- dd dump double values\n\
- e print exception information\n\
- h dump hash table\n\
- m examine/change memory\n\
- mm move a block of memory\n\
- ms set a block of memory\n\
- md compare two blocks of memory\n\
- r print registers\n\
- S print special registers\n\
- t print backtrace\n\
- la lookup address\n\
- ls lookup symbol\n\
- C checksum\n\
- p call function with arguments\n\
- T print time\n\
- x exit monitor\n\
- zr reboot\n\
- zh halt\n\
-";
-
-static int xmon_trace[NR_CPUS];
-#define SSTEP 1 /* stepping because of 's' command */
-#define BRSTEP 2 /* stepping over breakpoint */
-
-#ifdef CONFIG_4xx
-#define MSR_SSTEP_ENABLE 0x200
-#else
-#define MSR_SSTEP_ENABLE 0x400
-#endif
-
-static struct pt_regs *xmon_regs[NR_CPUS];
-
-extern inline void sync(void)
-{
- asm volatile("sync; isync");
-}
-
-extern inline void __delay(unsigned int loops)
-{
- if (loops != 0)
- __asm__ __volatile__("mtctr %0; 1: bdnz 1b" : :
- "r" (loops) : "ctr");
-}
-
-/* Print an address in numeric and symbolic form (if possible) */
-static void xmon_print_symbol(unsigned long address, const char *mid,
- const char *after)
-{
- char *modname;
- const char *name = NULL;
- unsigned long offset, size;
- static char tmpstr[128];
-
- printf("%.8lx", address);
- if (setjmp(bus_error_jmp) == 0) {
- debugger_fault_handler = handle_fault;
- sync();
- name = kallsyms_lookup(address, &size, &offset, &modname,
- tmpstr);
- sync();
- /* wait a little while to see if we get a machine check */
- __delay(200);
- }
- debugger_fault_handler = NULL;
-
- if (name) {
- printf("%s%s+%#lx/%#lx", mid, name, offset, size);
- if (modname)
- printf(" [%s]", modname);
- }
- printf("%s", after);
-}
-
-static void get_tb(unsigned *p)
-{
- unsigned hi, lo, hiagain;
-
- if ((get_pvr() >> 16) == 1)
- return;
-
- do {
- asm volatile("mftbu %0; mftb %1; mftbu %2"
- : "=r" (hi), "=r" (lo), "=r" (hiagain));
- } while (hi != hiagain);
- p[0] = hi;
- p[1] = lo;
-}
-
-static inline void xmon_enable_sstep(struct pt_regs *regs)
-{
- regs->msr |= MSR_SSTEP_ENABLE;
-#ifdef CONFIG_4xx
- mtspr(SPRN_DBCR0, mfspr(SPRN_DBCR0) | DBCR0_IC | DBCR0_IDM);
-#endif
-}
-
-int xmon(struct pt_regs *excp)
-{
- struct pt_regs regs;
- int msr, cmd;
-
- get_tb(stop_tb[smp_processor_id()]);
- if (excp == NULL) {
- asm volatile ("stw 0,0(%0)\n\
- lwz 0,0(1)\n\
- stw 0,4(%0)\n\
- stmw 2,8(%0)" : : "b" (&regs));
- regs.nip = regs.link = ((unsigned long *)regs.gpr[1])[1];
- regs.msr = get_msr();
- regs.ctr = get_ctr();
- regs.xer = get_xer();
- regs.ccr = get_cr();
- regs.trap = 0;
- excp = &regs;
- }
-
- msr = get_msr();
- set_msr(msr & ~0x8000); /* disable interrupts */
- xmon_regs[smp_processor_id()] = excp;
- xmon_enter();
- excprint(excp);
-#ifdef CONFIG_SMP
- if (test_and_set_bit(smp_processor_id(), &cpus_in_xmon))
- for (;;)
- ;
- while (test_and_set_bit(0, &got_xmon)) {
- if (take_xmon == smp_processor_id()) {
- take_xmon = -1;
- break;
- }
- }
- /*
- * XXX: breakpoints are removed while any cpu is in xmon
- */
-#endif /* CONFIG_SMP */
- remove_bpts();
- cmd = cmds(excp);
- if (cmd == 's') {
- xmon_trace[smp_processor_id()] = SSTEP;
- xmon_enable_sstep(excp);
- } else if (at_breakpoint(excp->nip)) {
- xmon_trace[smp_processor_id()] = BRSTEP;
- xmon_enable_sstep(excp);
- } else {
- xmon_trace[smp_processor_id()] = 0;
- insert_bpts();
- }
- xmon_leave();
- xmon_regs[smp_processor_id()] = NULL;
-#ifdef CONFIG_SMP
- clear_bit(0, &got_xmon);
- clear_bit(smp_processor_id(), &cpus_in_xmon);
-#endif /* CONFIG_SMP */
- set_msr(msr); /* restore interrupt enable */
- get_tb(start_tb[smp_processor_id()]);
-
- return cmd != 'X';
-}
-
-irqreturn_t
-xmon_irq(int irq, void *d, struct pt_regs *regs)
-{
- unsigned long flags;
- local_irq_save(flags);
- printf("Keyboard interrupt\n");
- xmon(regs);
- local_irq_restore(flags);
- return IRQ_HANDLED;
-}
-
-int
-xmon_bpt(struct pt_regs *regs)
-{
- struct bpt *bp;
-
- bp = at_breakpoint(regs->nip);
- if (!bp)
- return 0;
- if (bp->count) {
- --bp->count;
- remove_bpts();
- excprint(regs);
- xmon_trace[smp_processor_id()] = BRSTEP;
- xmon_enable_sstep(regs);
- } else {
- xmon(regs);
- }
- return 1;
-}
-
-int
-xmon_sstep(struct pt_regs *regs)
-{
- if (!xmon_trace[smp_processor_id()])
- return 0;
- if (xmon_trace[smp_processor_id()] == BRSTEP) {
- xmon_trace[smp_processor_id()] = 0;
- insert_bpts();
- } else {
- xmon(regs);
- }
- return 1;
-}
-
-int
-xmon_dabr_match(struct pt_regs *regs)
-{
- if (dabr.enabled && dabr.count) {
- --dabr.count;
- remove_bpts();
- excprint(regs);
- xmon_trace[smp_processor_id()] = BRSTEP;
- regs->msr |= 0x400;
- } else {
- dabr.instr = regs->nip;
- xmon(regs);
- }
- return 1;
-}
-
-int
-xmon_iabr_match(struct pt_regs *regs)
-{
- if (iabr.enabled && iabr.count) {
- --iabr.count;
- remove_bpts();
- excprint(regs);
- xmon_trace[smp_processor_id()] = BRSTEP;
- regs->msr |= 0x400;
- } else {
- xmon(regs);
- }
- return 1;
-}
-
-static struct bpt *
-at_breakpoint(unsigned pc)
-{
- int i;
- struct bpt *bp;
-
- if (dabr.enabled && pc == dabr.instr)
- return &dabr;
- if (iabr.enabled && pc == iabr.address)
- return &iabr;
- bp = bpts;
- for (i = 0; i < NBPTS; ++i, ++bp)
- if (bp->enabled && pc == bp->address)
- return bp;
- return NULL;
-}
-
-static void
-insert_bpts(void)
-{
- int i;
- struct bpt *bp;
-
- bp = bpts;
- for (i = 0; i < NBPTS; ++i, ++bp) {
- if (!bp->enabled)
- continue;
- if (mread(bp->address, &bp->instr, 4) != 4
- || mwrite(bp->address, &bpinstr, 4) != 4) {
- printf("Couldn't insert breakpoint at %x, disabling\n",
- bp->address);
- bp->enabled = 0;
- }
- store_inst((void *) bp->address);
- }
-#if ! (defined(CONFIG_8xx) || defined(CONFIG_4xx))
- if (dabr.enabled)
- set_dabr(dabr.address);
- if (iabr.enabled)
- set_iabr(iabr.address);
-#endif
-}
-
-static void
-remove_bpts(void)
-{
- int i;
- struct bpt *bp;
- unsigned instr;
-
-#if ! (defined(CONFIG_8xx) || defined(CONFIG_4xx))
- set_dabr(0);
- set_iabr(0);
-#endif
- bp = bpts;
- for (i = 0; i < NBPTS; ++i, ++bp) {
- if (!bp->enabled)
- continue;
- if (mread(bp->address, &instr, 4) == 4
- && instr == bpinstr
- && mwrite(bp->address, &bp->instr, 4) != 4)
- printf("Couldn't remove breakpoint at %x\n",
- bp->address);
- store_inst((void *) bp->address);
- }
-}
-
-static char *last_cmd;
-
-/* Command interpreting routine */
-static int
-cmds(struct pt_regs *excp)
-{
- int cmd;
-
- last_cmd = NULL;
- for(;;) {
-#ifdef CONFIG_SMP
- printf("%d:", smp_processor_id());
-#endif /* CONFIG_SMP */
- printf("mon> ");
- fflush(stdout);
- flush_input();
- termch = 0;
- cmd = skipbl();
- if( cmd == '\n' ) {
- if (last_cmd == NULL)
- continue;
- take_input(last_cmd);
- last_cmd = NULL;
- cmd = inchar();
- }
- switch (cmd) {
- case 'm':
- cmd = inchar();
- switch (cmd) {
- case 'm':
- case 's':
- case 'd':
- memops(cmd);
- break;
- case 'l':
- memlocate();
- break;
- case 'z':
- memzcan();
- break;
- default:
- termch = cmd;
- memex();
- }
- break;
- case 'd':
- dump();
- break;
- case 'l':
- symbol_lookup();
- break;
- case 'r':
- if (excp != NULL)
- prregs(excp); /* print regs */
- break;
- case 'e':
- if (excp == NULL)
- printf("No exception information\n");
- else
- excprint(excp);
- break;
- case 'S':
- super_regs();
- break;
- case 't':
- backtrace(excp);
- break;
- case 'f':
- cacheflush();
- break;
- case 'h':
- dump_hash_table();
- break;
- case 's':
- case 'x':
- case EOF:
- return cmd;
- case '?':
- printf(help_string);
- break;
- default:
- printf("Unrecognized command: ");
- if( ' ' < cmd && cmd <= '~' )
- putchar(cmd);
- else
- printf("\\x%x", cmd);
- printf(" (type ? for help)\n");
- break;
- case 'b':
- bpt_cmds();
- break;
- case 'C':
- csum();
- break;
-#ifdef CONFIG_SMP
- case 'c':
- cpu_cmd();
- break;
-#endif /* CONFIG_SMP */
- case 'z':
- bootcmds();
- break;
- case 'p':
- proccall();
- break;
- case 'T':
- printtime();
- break;
- }
- }
-}
-
-extern unsigned tb_to_us;
-
-#define mulhwu(x,y) \
-({unsigned z; asm ("mulhwu %0,%1,%2" : "=r" (z) : "r" (x), "r" (y)); z;})
-
-static void printtime(void)
-{
- unsigned int delta;
-
- delta = stop_tb[smp_processor_id()][1]
- - start_tb[smp_processor_id()][1];
- delta = mulhwu(tb_to_us, delta);
- printf("%u.%06u seconds\n", delta / 1000000, delta % 1000000);
-}
-
-static void bootcmds(void)
-{
- int cmd;
-
- cmd = inchar();
- if (cmd == 'r')
- ppc_md.restart(NULL);
- else if (cmd == 'h')
- ppc_md.halt();
- else if (cmd == 'p')
- ppc_md.power_off();
-}
-
-#ifdef CONFIG_SMP
-static void cpu_cmd(void)
-{
- unsigned cpu;
- int timeout;
- int cmd;
-
- cmd = inchar();
- if (cmd == 'i') {
- /* interrupt other cpu(s) */
- cpu = MSG_ALL_BUT_SELF;
- if (scanhex(&cpu))
- smp_send_xmon_break(cpu);
- return;
- }
- termch = cmd;
- if (!scanhex(&cpu)) {
- /* print cpus waiting or in xmon */
- printf("cpus stopped:");
- for (cpu = 0; cpu < NR_CPUS; ++cpu) {
- if (test_bit(cpu, &cpus_in_xmon)) {
- printf(" %d", cpu);
- if (cpu == smp_processor_id())
- printf("*", cpu);
- }
- }
- printf("\n");
- return;
- }
- /* try to switch to cpu specified */
- take_xmon = cpu;
- timeout = 10000000;
- while (take_xmon >= 0) {
- if (--timeout == 0) {
- /* yes there's a race here */
- take_xmon = -1;
- printf("cpu %u didn't take control\n", cpu);
- return;
- }
- }
- /* now have to wait to be given control back */
- while (test_and_set_bit(0, &got_xmon)) {
- if (take_xmon == smp_processor_id()) {
- take_xmon = -1;
- break;
- }
- }
-}
-#endif /* CONFIG_SMP */
-
-
-static unsigned short fcstab[256] = {
- 0x0000, 0x1189, 0x2312, 0x329b, 0x4624, 0x57ad, 0x6536, 0x74bf,
- 0x8c48, 0x9dc1, 0xaf5a, 0xbed3, 0xca6c, 0xdbe5, 0xe97e, 0xf8f7,
- 0x1081, 0x0108, 0x3393, 0x221a, 0x56a5, 0x472c, 0x75b7, 0x643e,
- 0x9cc9, 0x8d40, 0xbfdb, 0xae52, 0xdaed, 0xcb64, 0xf9ff, 0xe876,
- 0x2102, 0x308b, 0x0210, 0x1399, 0x6726, 0x76af, 0x4434, 0x55bd,
- 0xad4a, 0xbcc3, 0x8e58, 0x9fd1, 0xeb6e, 0xfae7, 0xc87c, 0xd9f5,
- 0x3183, 0x200a, 0x1291, 0x0318, 0x77a7, 0x662e, 0x54b5, 0x453c,
- 0xbdcb, 0xac42, 0x9ed9, 0x8f50, 0xfbef, 0xea66, 0xd8fd, 0xc974,
- 0x4204, 0x538d, 0x6116, 0x709f, 0x0420, 0x15a9, 0x2732, 0x36bb,
- 0xce4c, 0xdfc5, 0xed5e, 0xfcd7, 0x8868, 0x99e1, 0xab7a, 0xbaf3,
- 0x5285, 0x430c, 0x7197, 0x601e, 0x14a1, 0x0528, 0x37b3, 0x263a,
- 0xdecd, 0xcf44, 0xfddf, 0xec56, 0x98e9, 0x8960, 0xbbfb, 0xaa72,
- 0x6306, 0x728f, 0x4014, 0x519d, 0x2522, 0x34ab, 0x0630, 0x17b9,
- 0xef4e, 0xfec7, 0xcc5c, 0xddd5, 0xa96a, 0xb8e3, 0x8a78, 0x9bf1,
- 0x7387, 0x620e, 0x5095, 0x411c, 0x35a3, 0x242a, 0x16b1, 0x0738,
- 0xffcf, 0xee46, 0xdcdd, 0xcd54, 0xb9eb, 0xa862, 0x9af9, 0x8b70,
- 0x8408, 0x9581, 0xa71a, 0xb693, 0xc22c, 0xd3a5, 0xe13e, 0xf0b7,
- 0x0840, 0x19c9, 0x2b52, 0x3adb, 0x4e64, 0x5fed, 0x6d76, 0x7cff,
- 0x9489, 0x8500, 0xb79b, 0xa612, 0xd2ad, 0xc324, 0xf1bf, 0xe036,
- 0x18c1, 0x0948, 0x3bd3, 0x2a5a, 0x5ee5, 0x4f6c, 0x7df7, 0x6c7e,
- 0xa50a, 0xb483, 0x8618, 0x9791, 0xe32e, 0xf2a7, 0xc03c, 0xd1b5,
- 0x2942, 0x38cb, 0x0a50, 0x1bd9, 0x6f66, 0x7eef, 0x4c74, 0x5dfd,
- 0xb58b, 0xa402, 0x9699, 0x8710, 0xf3af, 0xe226, 0xd0bd, 0xc134,
- 0x39c3, 0x284a, 0x1ad1, 0x0b58, 0x7fe7, 0x6e6e, 0x5cf5, 0x4d7c,
- 0xc60c, 0xd785, 0xe51e, 0xf497, 0x8028, 0x91a1, 0xa33a, 0xb2b3,
- 0x4a44, 0x5bcd, 0x6956, 0x78df, 0x0c60, 0x1de9, 0x2f72, 0x3efb,
- 0xd68d, 0xc704, 0xf59f, 0xe416, 0x90a9, 0x8120, 0xb3bb, 0xa232,
- 0x5ac5, 0x4b4c, 0x79d7, 0x685e, 0x1ce1, 0x0d68, 0x3ff3, 0x2e7a,
- 0xe70e, 0xf687, 0xc41c, 0xd595, 0xa12a, 0xb0a3, 0x8238, 0x93b1,
- 0x6b46, 0x7acf, 0x4854, 0x59dd, 0x2d62, 0x3ceb, 0x0e70, 0x1ff9,
- 0xf78f, 0xe606, 0xd49d, 0xc514, 0xb1ab, 0xa022, 0x92b9, 0x8330,
- 0x7bc7, 0x6a4e, 0x58d5, 0x495c, 0x3de3, 0x2c6a, 0x1ef1, 0x0f78
-};
-
-#define FCS(fcs, c) (((fcs) >> 8) ^ fcstab[((fcs) ^ (c)) & 0xff])
-
-static void
-csum(void)
-{
- unsigned int i;
- unsigned short fcs;
- unsigned char v;
-
- if (!scanhex(&adrs))
- return;
- if (!scanhex(&ncsum))
- return;
- fcs = 0xffff;
- for (i = 0; i < ncsum; ++i) {
- if (mread(adrs+i, &v, 1) == 0) {
- printf("csum stopped at %x\n", adrs+i);
- break;
- }
- fcs = FCS(fcs, v);
- }
- printf("%x\n", fcs);
-}
-
-static void
-bpt_cmds(void)
-{
- int cmd;
- unsigned a;
- int mode, i;
- struct bpt *bp;
-
- cmd = inchar();
- switch (cmd) {
-#if ! (defined(CONFIG_8xx) || defined(CONFIG_4xx))
- case 'd':
- mode = 7;
- cmd = inchar();
- if (cmd == 'r')
- mode = 5;
- else if (cmd == 'w')
- mode = 6;
- else
- termch = cmd;
- cmd = inchar();
- if (cmd == 'p')
- mode &= ~4;
- else
- termch = cmd;
- dabr.address = 0;
- dabr.count = 0;
- dabr.enabled = scanhex(&dabr.address);
- scanhex(&dabr.count);
- if (dabr.enabled)
- dabr.address = (dabr.address & ~7) | mode;
- break;
- case 'i':
- cmd = inchar();
- if (cmd == 'p')
- mode = 2;
- else
- mode = 3;
- iabr.address = 0;
- iabr.count = 0;
- iabr.enabled = scanhex(&iabr.address);
- if (iabr.enabled)
- iabr.address |= mode;
- scanhex(&iabr.count);
- break;
-#endif
- case 'c':
- if (!scanhex(&a)) {
- /* clear all breakpoints */
- for (i = 0; i < NBPTS; ++i)
- bpts[i].enabled = 0;
- iabr.enabled = 0;
- dabr.enabled = 0;
- printf("All breakpoints cleared\n");
- } else {
- bp = at_breakpoint(a);
- if (bp == 0) {
- printf("No breakpoint at %x\n", a);
- } else {
- bp->enabled = 0;
- }
- }
- break;
- default:
- termch = cmd;
- if (!scanhex(&a)) {
- /* print all breakpoints */
- printf("type address count\n");
- if (dabr.enabled) {
- printf("data %.8x %8x [", dabr.address & ~7,
- dabr.count);
- if (dabr.address & 1)
- printf("r");
- if (dabr.address & 2)
- printf("w");
- if (!(dabr.address & 4))
- printf("p");
- printf("]\n");
- }
- if (iabr.enabled)
- printf("inst %.8x %8x\n", iabr.address & ~3,
- iabr.count);
- for (bp = bpts; bp < &bpts[NBPTS]; ++bp)
- if (bp->enabled)
- printf("trap %.8x %8x\n", bp->address,
- bp->count);
- break;
- }
- bp = at_breakpoint(a);
- if (bp == 0) {
- for (bp = bpts; bp < &bpts[NBPTS]; ++bp)
- if (!bp->enabled)
- break;
- if (bp >= &bpts[NBPTS]) {
- printf("Sorry, no free breakpoints\n");
- break;
- }
- }
- bp->enabled = 1;
- bp->address = a;
- bp->count = 0;
- scanhex(&bp->count);
- break;
- }
-}
-
-static void
-backtrace(struct pt_regs *excp)
-{
- unsigned sp;
- unsigned stack[2];
- struct pt_regs regs;
- extern char ret_from_except, ret_from_except_full, ret_from_syscall;
-
- printf("backtrace:\n");
-
- if (excp != NULL)
- sp = excp->gpr[1];
- else
- sp = getsp();
- scanhex(&sp);
- scannl();
- for (; sp != 0; sp = stack[0]) {
- if (mread(sp, stack, sizeof(stack)) != sizeof(stack))
- break;
- printf("[%.8lx] ", stack[0]);
- xmon_print_symbol(stack[1], " ", "\n");
- if (stack[1] == (unsigned) &ret_from_except
- || stack[1] == (unsigned) &ret_from_except_full
- || stack[1] == (unsigned) &ret_from_syscall) {
- if (mread(sp+16, &regs, sizeof(regs)) != sizeof(regs))
- break;
- printf("exception:%x [%x] %x\n", regs.trap, sp+16,
- regs.nip);
- sp = regs.gpr[1];
- if (mread(sp, stack, sizeof(stack)) != sizeof(stack))
- break;
- }
- }
-}
-
-int
-getsp(void)
-{
- int x;
-
- asm("mr %0,1" : "=r" (x) :);
- return x;
-}
-
-void
-excprint(struct pt_regs *fp)
-{
- int trap;
-
-#ifdef CONFIG_SMP
- printf("cpu %d: ", smp_processor_id());
-#endif /* CONFIG_SMP */
- printf("vector: %x at pc=", fp->trap);
- xmon_print_symbol(fp->nip, ": ", ", lr=");
- xmon_print_symbol(fp->link, ": ", "\n");
- printf("msr = %x, sp = %x [%x]\n", fp->msr, fp->gpr[1], fp);
- trap = TRAP(fp);
- if (trap == 0x300 || trap == 0x600)
- printf("dar = %x, dsisr = %x\n", fp->dar, fp->dsisr);
- if (current)
- printf("current = %x, pid = %d, comm = %s\n",
- current, current->pid, current->comm);
-}
-
-void
-prregs(struct pt_regs *fp)
-{
- int n;
- unsigned base;
-
- if (scanhex(&base))
- fp = (struct pt_regs *) base;
- for (n = 0; n < 32; ++n) {
- printf("R%.2d = %.8x%s", n, fp->gpr[n],
- (n & 3) == 3? "\n": " ");
- if (n == 12 && !FULL_REGS(fp)) {
- printf("\n");
- break;
- }
- }
- printf("pc = %.8x msr = %.8x lr = %.8x cr = %.8x\n",
- fp->nip, fp->msr, fp->link, fp->ccr);
- printf("ctr = %.8x xer = %.8x trap = %4x\n",
- fp->ctr, fp->xer, fp->trap);
-}
-
-void
-cacheflush(void)
-{
- int cmd;
- unsigned nflush;
-
- cmd = inchar();
- if (cmd != 'i')
- termch = cmd;
- scanhex(&adrs);
- if (termch != '\n')
- termch = 0;
- nflush = 1;
- scanhex(&nflush);
- nflush = (nflush + 31) / 32;
- if (cmd != 'i') {
- for (; nflush > 0; --nflush, adrs += 0x20)
- cflush((void *) adrs);
- } else {
- for (; nflush > 0; --nflush, adrs += 0x20)
- cinval((void *) adrs);
- }
-}
-
-unsigned int
-read_spr(int n)
-{
- unsigned int instrs[2];
- int (*code)(void);
-
- instrs[0] = 0x7c6002a6 + ((n & 0x1F) << 16) + ((n & 0x3e0) << 6);
- instrs[1] = 0x4e800020;
- store_inst(instrs);
- store_inst(instrs+1);
- code = (int (*)(void)) instrs;
- return code();
-}
-
-void
-write_spr(int n, unsigned int val)
-{
- unsigned int instrs[2];
- int (*code)(unsigned int);
-
- instrs[0] = 0x7c6003a6 + ((n & 0x1F) << 16) + ((n & 0x3e0) << 6);
- instrs[1] = 0x4e800020;
- store_inst(instrs);
- store_inst(instrs+1);
- code = (int (*)(unsigned int)) instrs;
- code(val);
-}
-
-static unsigned int regno;
-extern char exc_prolog;
-extern char dec_exc;
-
-void
-super_regs(void)
-{
- int i, cmd;
- unsigned val;
-
- cmd = skipbl();
- if (cmd == '\n') {
- printf("msr = %x, pvr = %x\n", get_msr(), get_pvr());
- printf("sprg0-3 = %x %x %x %x\n", get_sprg0(), get_sprg1(),
- get_sprg2(), get_sprg3());
- printf("srr0 = %x, srr1 = %x\n", get_srr0(), get_srr1());
-#ifdef CONFIG_PPC_STD_MMU
- printf("sr0-15 =");
- for (i = 0; i < 16; ++i)
- printf(" %x", get_sr(i));
- printf("\n");
-#endif
- asm("mr %0,1" : "=r" (i) :);
- printf("sp = %x ", i);
- asm("mr %0,2" : "=r" (i) :);
- printf("toc = %x\n", i);
- return;
- }
-
- scanhex(&regno);
- switch (cmd) {
- case 'w':
- val = read_spr(regno);
- scanhex(&val);
- write_spr(regno, val);
- /* fall through */
- case 'r':
- printf("spr %x = %x\n", regno, read_spr(regno));
- break;
- case 's':
- val = get_sr(regno);
- scanhex(&val);
- set_sr(regno, val);
- break;
- case 'm':
- val = get_msr();
- scanhex(&val);
- set_msr(val);
- break;
- }
- scannl();
-}
-
-#ifndef CONFIG_PPC_STD_MMU
-static void
-dump_hash_table(void)
-{
- printf("This CPU doesn't have a hash table.\n");
-}
-#else
-
-static void
-dump_hash_table_seg(unsigned seg, unsigned start, unsigned end)
-{
- extern void *Hash;
- extern unsigned long Hash_size;
- unsigned *htab = Hash;
- unsigned hsize = Hash_size;
- unsigned v, hmask, va, last_va = 0;
- int found, last_found, i;
- unsigned *hg, w1, last_w2 = 0, last_va0 = 0;
-
- last_found = 0;
- hmask = hsize / 64 - 1;
- va = start;
- start = (start >> 12) & 0xffff;
- end = (end >> 12) & 0xffff;
- for (v = start; v < end; ++v) {
- found = 0;
- hg = htab + (((v ^ seg) & hmask) * 16);
- w1 = 0x80000000 | (seg << 7) | (v >> 10);
- for (i = 0; i < 8; ++i, hg += 2) {
- if (*hg == w1) {
- found = 1;
- break;
- }
- }
- if (!found) {
- w1 ^= 0x40;
- hg = htab + ((~(v ^ seg) & hmask) * 16);
- for (i = 0; i < 8; ++i, hg += 2) {
- if (*hg == w1) {
- found = 1;
- break;
- }
- }
- }
- if (!(last_found && found && (hg[1] & ~0x180) == last_w2 + 4096)) {
- if (last_found) {
- if (last_va != last_va0)
- printf(" ... %x", last_va);
- printf("\n");
- }
- if (found) {
- printf("%x to %x", va, hg[1]);
- last_va0 = va;
- }
- last_found = found;
- }
- if (found) {
- last_w2 = hg[1] & ~0x180;
- last_va = va;
- }
- va += 4096;
- }
- if (last_found)
- printf(" ... %x\n", last_va);
-}
-
-static unsigned hash_ctx;
-static unsigned hash_start;
-static unsigned hash_end;
-
-static void
-dump_hash_table(void)
-{
- int seg;
- unsigned seg_start, seg_end;
-
- hash_ctx = 0;
- hash_start = 0;
- hash_end = 0xfffff000;
- scanhex(&hash_ctx);
- scanhex(&hash_start);
- scanhex(&hash_end);
- printf("Mappings for context %x\n", hash_ctx);
- seg_start = hash_start;
- for (seg = hash_start >> 28; seg <= hash_end >> 28; ++seg) {
- seg_end = (seg << 28) | 0x0ffff000;
- if (seg_end > hash_end)
- seg_end = hash_end;
- dump_hash_table_seg((hash_ctx << 4) + (seg * 0x111),
- seg_start, seg_end);
- seg_start = seg_end + 0x1000;
- }
-}
-#endif /* CONFIG_PPC_STD_MMU */
-
-/*
- * Stuff for reading and writing memory safely
- */
-
-int
-mread(unsigned adrs, void *buf, int size)
-{
- volatile int n;
- char *p, *q;
-
- n = 0;
- if( setjmp(bus_error_jmp) == 0 ){
- debugger_fault_handler = handle_fault;
- sync();
- p = (char *) adrs;
- q = (char *) buf;
- switch (size) {
- case 2: *(short *)q = *(short *)p; break;
- case 4: *(int *)q = *(int *)p; break;
- default:
- for( ; n < size; ++n ) {
- *q++ = *p++;
- sync();
- }
- }
- sync();
- /* wait a little while to see if we get a machine check */
- __delay(200);
- n = size;
- }
- debugger_fault_handler = NULL;
- return n;
-}
-
-int
-mwrite(unsigned adrs, void *buf, int size)
-{
- volatile int n;
- char *p, *q;
-
- n = 0;
- if( setjmp(bus_error_jmp) == 0 ){
- debugger_fault_handler = handle_fault;
- sync();
- p = (char *) adrs;
- q = (char *) buf;
- switch (size) {
- case 2: *(short *)p = *(short *)q; break;
- case 4: *(int *)p = *(int *)q; break;
- default:
- for( ; n < size; ++n ) {
- *p++ = *q++;
- sync();
- }
- }
- sync();
- n = size;
- } else {
- printf("*** Error writing address %x\n", adrs + n);
- }
- debugger_fault_handler = NULL;
- return n;
-}
-
-static int fault_type;
-static int fault_except;
-static char *fault_chars[] = { "--", "**", "##" };
-
-static void
-handle_fault(struct pt_regs *regs)
-{
- fault_except = TRAP(regs);
- fault_type = TRAP(regs) == 0x200? 0: TRAP(regs) == 0x300? 1: 2;
- longjmp(bus_error_jmp, 1);
-}
-
-#define SWAP(a, b, t) ((t) = (a), (a) = (b), (b) = (t))
-
-void
-byterev(unsigned char *val, int size)
-{
- int t;
-
- switch (size) {
- case 2:
- SWAP(val[0], val[1], t);
- break;
- case 4:
- SWAP(val[0], val[3], t);
- SWAP(val[1], val[2], t);
- break;
- }
-}
-
-static int brev;
-static int mnoread;
-
-void
-memex(void)
-{
- int cmd, inc, i, nslash;
- unsigned n;
- unsigned char val[4];
-
- last_cmd = "m\n";
- scanhex(&adrs);
- while ((cmd = skipbl()) != '\n') {
- switch( cmd ){
- case 'b': size = 1; break;
- case 'w': size = 2; break;
- case 'l': size = 4; break;
- case 'r': brev = !brev; break;
- case 'n': mnoread = 1; break;
- case '.': mnoread = 0; break;
- }
- }
- if( size <= 0 )
- size = 1;
- else if( size > 4 )
- size = 4;
- for(;;){
- if (!mnoread)
- n = mread(adrs, val, size);
- printf("%.8x%c", adrs, brev? 'r': ' ');
- if (!mnoread) {
- if (brev)
- byterev(val, size);
- putchar(' ');
- for (i = 0; i < n; ++i)
- printf("%.2x", val[i]);
- for (; i < size; ++i)
- printf("%s", fault_chars[fault_type]);
- }
- putchar(' ');
- inc = size;
- nslash = 0;
- for(;;){
- if( scanhex(&n) ){
- for (i = 0; i < size; ++i)
- val[i] = n >> (i * 8);
- if (!brev)
- byterev(val, size);
- mwrite(adrs, val, size);
- inc = size;
- }
- cmd = skipbl();
- if (cmd == '\n')
- break;
- inc = 0;
- switch (cmd) {
- case '\'':
- for(;;){
- n = inchar();
- if( n == '\\' )
- n = bsesc();
- else if( n == '\'' )
- break;
- for (i = 0; i < size; ++i)
- val[i] = n >> (i * 8);
- if (!brev)
- byterev(val, size);
- mwrite(adrs, val, size);
- adrs += size;
- }
- adrs -= size;
- inc = size;
- break;
- case ',':
- adrs += size;
- break;
- case '.':
- mnoread = 0;
- break;
- case ';':
- break;
- case 'x':
- case EOF:
- scannl();
- return;
- case 'b':
- case 'v':
- size = 1;
- break;
- case 'w':
- size = 2;
- break;
- case 'l':
- size = 4;
- break;
- case '^':
- adrs -= size;
- break;
- break;
- case '/':
- if (nslash > 0)
- adrs -= 1 << nslash;
- else
- nslash = 0;
- nslash += 4;
- adrs += 1 << nslash;
- break;
- case '\\':
- if (nslash < 0)
- adrs += 1 << -nslash;
- else
- nslash = 0;
- nslash -= 4;
- adrs -= 1 << -nslash;
- break;
- case 'm':
- scanhex(&adrs);
- break;
- case 'n':
- mnoread = 1;
- break;
- case 'r':
- brev = !brev;
- break;
- case '<':
- n = size;
- scanhex(&n);
- adrs -= n;
- break;
- case '>':
- n = size;
- scanhex(&n);
- adrs += n;
- break;
- }
- }
- adrs += inc;
- }
-}
-
-int
-bsesc(void)
-{
- int c;
-
- c = inchar();
- switch( c ){
- case 'n': c = '\n'; break;
- case 'r': c = '\r'; break;
- case 'b': c = '\b'; break;
- case 't': c = '\t'; break;
- }
- return c;
-}
-
-void
-dump(void)
-{
- int c;
-
- c = inchar();
- if ((isxdigit(c) && c != 'f' && c != 'd') || c == '\n')
- termch = c;
- scanhex(&adrs);
- if( termch != '\n')
- termch = 0;
- if( c == 'i' ){
- scanhex(&nidump);
- if( nidump == 0 )
- nidump = 16;
- adrs += ppc_inst_dump(adrs, nidump);
- last_cmd = "di\n";
- } else {
- scanhex(&ndump);
- if( ndump == 0 )
- ndump = 64;
- prdump(adrs, ndump);
- adrs += ndump;
- last_cmd = "d\n";
- }
-}
-
-void
-prdump(unsigned adrs, int ndump)
-{
- register int n, m, c, r, nr;
- unsigned char temp[16];
-
- for( n = ndump; n > 0; ){
- printf("%.8x", adrs);
- putchar(' ');
- r = n < 16? n: 16;
- nr = mread(adrs, temp, r);
- adrs += nr;
- for( m = 0; m < r; ++m ){
- putchar((m & 3) == 0 && m > 0? '.': ' ');
- if( m < nr )
- printf("%.2x", temp[m]);
- else
- printf("%s", fault_chars[fault_type]);
- }
- for(; m < 16; ++m )
- printf(" ");
- printf(" |");
- for( m = 0; m < r; ++m ){
- if( m < nr ){
- c = temp[m];
- putchar(' ' <= c && c <= '~'? c: '.');
- } else
- putchar(' ');
- }
- n -= r;
- for(; m < 16; ++m )
- putchar(' ');
- printf("|\n");
- if( nr < r )
- break;
- }
-}
-
-int
-ppc_inst_dump(unsigned adr, int count)
-{
- int nr, dotted;
- unsigned first_adr;
- unsigned long inst, last_inst = 0;
- unsigned char val[4];
-
- dotted = 0;
- for (first_adr = adr; count > 0; --count, adr += 4){
- nr = mread(adr, val, 4);
- if( nr == 0 ){
- const char *x = fault_chars[fault_type];
- printf("%.8x %s%s%s%s\n", adr, x, x, x, x);
- break;
- }
- inst = GETWORD(val);
- if (adr > first_adr && inst == last_inst) {
- if (!dotted) {
- printf(" ...\n");
- dotted = 1;
- }
- continue;
- }
- dotted = 0;
- last_inst = inst;
- printf("%.8x ", adr);
- printf("%.8x\t", inst);
- print_insn_big_powerpc(stdout, inst, adr); /* always returns 4 */
- printf("\n");
- }
- return adr - first_adr;
-}
-
-void
-print_address(unsigned addr)
-{
- printf("0x%x", addr);
-}
-
-/*
- * Memory operations - move, set, print differences
- */
-static unsigned mdest; /* destination address */
-static unsigned msrc; /* source address */
-static unsigned mval; /* byte value to set memory to */
-static unsigned mcount; /* # bytes to affect */
-static unsigned mdiffs; /* max # differences to print */
-
-void
-memops(int cmd)
-{
- scanhex(&mdest);
- if( termch != '\n' )
- termch = 0;
- scanhex(cmd == 's'? &mval: &msrc);
- if( termch != '\n' )
- termch = 0;
- scanhex(&mcount);
- switch( cmd ){
- case 'm':
- memmove((void *)mdest, (void *)msrc, mcount);
- break;
- case 's':
- memset((void *)mdest, mval, mcount);
- break;
- case 'd':
- if( termch != '\n' )
- termch = 0;
- scanhex(&mdiffs);
- memdiffs((unsigned char *)mdest, (unsigned char *)msrc, mcount, mdiffs);
- break;
- }
-}
-
-void
-memdiffs(unsigned char *p1, unsigned char *p2, unsigned nb, unsigned maxpr)
-{
- unsigned n, prt;
-
- prt = 0;
- for( n = nb; n > 0; --n )
- if( *p1++ != *p2++ )
- if( ++prt <= maxpr )
- printf("%.8x %.2x # %.8x %.2x\n", (unsigned)p1 - 1,
- p1[-1], (unsigned)p2 - 1, p2[-1]);
- if( prt > maxpr )
- printf("Total of %d differences\n", prt);
-}
-
-static unsigned mend;
-static unsigned mask;
-
-void
-memlocate(void)
-{
- unsigned a, n;
- unsigned char val[4];
-
- last_cmd = "ml";
- scanhex(&mdest);
- if (termch != '\n') {
- termch = 0;
- scanhex(&mend);
- if (termch != '\n') {
- termch = 0;
- scanhex(&mval);
- mask = ~0;
- if (termch != '\n') termch = 0;
- scanhex(&mask);
- }
- }
- n = 0;
- for (a = mdest; a < mend; a += 4) {
- if (mread(a, val, 4) == 4
- && ((GETWORD(val) ^ mval) & mask) == 0) {
- printf("%.8x: %.8x\n", a, GETWORD(val));
- if (++n >= 10)
- break;
- }
- }
-}
-
-static unsigned mskip = 0x1000;
-static unsigned mlim = 0xffffffff;
-
-void
-memzcan(void)
-{
- unsigned char v;
- unsigned a;
- int ok, ook;
-
- scanhex(&mdest);
- if (termch != '\n') termch = 0;
- scanhex(&mskip);
- if (termch != '\n') termch = 0;
- scanhex(&mlim);
- ook = 0;
- for (a = mdest; a < mlim; a += mskip) {
- ok = mread(a, &v, 1);
- if (ok && !ook) {
- printf("%.8x .. ", a);
- fflush(stdout);
- } else if (!ok && ook)
- printf("%.8x\n", a - mskip);
- ook = ok;
- if (a + mskip < a)
- break;
- }
- if (ook)
- printf("%.8x\n", a - mskip);
-}
-
-void proccall(void)
-{
- unsigned int args[8];
- unsigned int ret;
- int i;
- typedef unsigned int (*callfunc_t)(unsigned int, unsigned int,
- unsigned int, unsigned int, unsigned int,
- unsigned int, unsigned int, unsigned int);
- callfunc_t func;
-
- scanhex(&adrs);
- if (termch != '\n')
- termch = 0;
- for (i = 0; i < 8; ++i)
- args[i] = 0;
- for (i = 0; i < 8; ++i) {
- if (!scanhex(&args[i]) || termch == '\n')
- break;
- termch = 0;
- }
- func = (callfunc_t) adrs;
- ret = 0;
- if (setjmp(bus_error_jmp) == 0) {
- debugger_fault_handler = handle_fault;
- sync();
- ret = func(args[0], args[1], args[2], args[3],
- args[4], args[5], args[6], args[7]);
- sync();
- printf("return value is %x\n", ret);
- } else {
- printf("*** %x exception occurred\n", fault_except);
- }
- debugger_fault_handler = NULL;
-}
-
-/* Input scanning routines */
-int
-skipbl(void)
-{
- int c;
-
- if( termch != 0 ){
- c = termch;
- termch = 0;
- } else
- c = inchar();
- while( c == ' ' || c == '\t' )
- c = inchar();
- return c;
-}
-
-#define N_PTREGS 44
-static char *regnames[N_PTREGS] = {
- "r0", "r1", "r2", "r3", "r4", "r5", "r6", "r7",
- "r8", "r9", "r10", "r11", "r12", "r13", "r14", "r15",
- "r16", "r17", "r18", "r19", "r20", "r21", "r22", "r23",
- "r24", "r25", "r26", "r27", "r28", "r29", "r30", "r31",
- "pc", "msr", "or3", "ctr", "lr", "xer", "ccr", "mq",
- "trap", "dar", "dsisr", "res"
-};
-
-int
-scanhex(unsigned *vp)
-{
- int c, d;
- unsigned v;
-
- c = skipbl();
- if (c == '%') {
- /* parse register name */
- char regname[8];
- int i;
-
- for (i = 0; i < sizeof(regname) - 1; ++i) {
- c = inchar();
- if (!isalnum(c)) {
- termch = c;
- break;
- }
- regname[i] = c;
- }
- regname[i] = 0;
- for (i = 0; i < N_PTREGS; ++i) {
- if (strcmp(regnames[i], regname) == 0) {
- unsigned *rp = (unsigned *)
- xmon_regs[smp_processor_id()];
- if (rp == NULL) {
- printf("regs not available\n");
- return 0;
- }
- *vp = rp[i];
- return 1;
- }
- }
- printf("invalid register name '%%%s'\n", regname);
- return 0;
- } else if (c == '$') {
- static char symname[128];
- int i;
- for (i=0; i<63; i++) {
- c = inchar();
- if (isspace(c)) {
- termch = c;
- break;
- }
- symname[i] = c;
- }
- symname[i++] = 0;
- *vp = 0;
- if (setjmp(bus_error_jmp) == 0) {
- debugger_fault_handler = handle_fault;
- sync();
- *vp = kallsyms_lookup_name(symname);
- sync();
- }
- debugger_fault_handler = NULL;
- if (!(*vp)) {
- printf("unknown symbol\n");
- return 0;
- }
- return 1;
- }
-
- d = hexdigit(c);
- if( d == EOF ){
- termch = c;
- return 0;
- }
- v = 0;
- do {
- v = (v << 4) + d;
- c = inchar();
- d = hexdigit(c);
- } while( d != EOF );
- termch = c;
- *vp = v;
- return 1;
-}
-
-void
-scannl(void)
-{
- int c;
-
- c = termch;
- termch = 0;
- while( c != '\n' )
- c = inchar();
-}
-
-int hexdigit(int c)
-{
- if( '0' <= c && c <= '9' )
- return c - '0';
- if( 'A' <= c && c <= 'F' )
- return c - ('A' - 10);
- if( 'a' <= c && c <= 'f' )
- return c - ('a' - 10);
- return EOF;
-}
-
-void
-getstring(char *s, int size)
-{
- int c;
-
- c = skipbl();
- do {
- if( size > 1 ){
- *s++ = c;
- --size;
- }
- c = inchar();
- } while( c != ' ' && c != '\t' && c != '\n' );
- termch = c;
- *s = 0;
-}
-
-static char line[256];
-static char *lineptr;
-
-void
-flush_input(void)
-{
- lineptr = NULL;
-}
-
-int
-inchar(void)
-{
- if (lineptr == NULL || *lineptr == 0) {
- if (fgets(line, sizeof(line), stdin) == NULL) {
- lineptr = NULL;
- return EOF;
- }
- lineptr = line;
- }
- return *lineptr++;
-}
-
-void
-take_input(char *str)
-{
- lineptr = str;
-}
-
-static void
-symbol_lookup(void)
-{
- int type = inchar();
- unsigned addr;
- static char tmp[128];
-
- switch (type) {
- case 'a':
- if (scanhex(&addr))
- xmon_print_symbol(addr, ": ", "\n");
- termch = 0;
- break;
- case 's':
- getstring(tmp, 64);
- if (setjmp(bus_error_jmp) == 0) {
- debugger_fault_handler = handle_fault;
- sync();
- addr = kallsyms_lookup_name(tmp);
- if (addr)
- printf("%s: %lx\n", tmp, addr);
- else
- printf("Symbol '%s' not found.\n", tmp);
- sync();
- }
- debugger_fault_handler = NULL;
- termch = 0;
- break;
- }
-}
-
diff --git a/arch/s390/Kconfig b/arch/s390/Kconfig
index 107e492cb47..2ed88122be9 100644
--- a/arch/s390/Kconfig
+++ b/arch/s390/Kconfig
@@ -146,6 +146,7 @@ config MATHEMU
config COMPAT
bool "Kernel support for 31 bit emulation"
depends on 64BIT
+ select COMPAT_BINFMT_ELF
help
Select this option if you want to enable your system kernel to
handle system-calls from ELF binaries for 31 bit ESA. This option
@@ -288,7 +289,7 @@ config WARN_STACK_SIZE
int "Maximum frame size considered safe (128-2048)"
range 128 2048
depends on WARN_STACK
- default "256"
+ default "2048"
help
This allows you to specify the maximum frame size a function may
have without the compiler complaining about it.
@@ -312,6 +313,10 @@ config ARCH_SPARSEMEM_DEFAULT
config ARCH_SELECT_MEMORY_MODEL
def_bool y
+config ARCH_ENABLE_MEMORY_HOTPLUG
+ def_bool y
+ depends on SPARSEMEM
+
source "mm/Kconfig"
comment "I/O subsystem configuration"
@@ -344,6 +349,22 @@ config QDIO_DEBUG
If unsure, say N.
+config CHSC_SCH
+ tristate "Support for CHSC subchannels"
+ help
+ This driver allows usage of CHSC subchannels. A CHSC subchannel
+ is usually present on LPAR only.
+ The driver creates a device /dev/chsc, which may be used to
+ obtain I/O configuration information about the machine and
+ to issue asynchronous chsc commands (DANGEROUS).
+ You will usually only want to use this interface on a special
+ LPAR designated for system management.
+
+ To compile this driver as a module, choose M here: the
+ module will be called chsc_sch.
+
+ If unsure, say N.
+
comment "Misc"
config IPL
@@ -544,6 +565,7 @@ bool "s390 guest support (EXPERIMENTAL)"
depends on 64BIT && EXPERIMENTAL
select VIRTIO
select VIRTIO_RING
+ select VIRTIO_CONSOLE
help
Select this option if you want to run the kernel under s390 linux
endmenu
diff --git a/arch/s390/appldata/appldata.h b/arch/s390/appldata/appldata.h
index db3ae850510..17a2636fec0 100644
--- a/arch/s390/appldata/appldata.h
+++ b/arch/s390/appldata/appldata.h
@@ -3,13 +3,11 @@
*
* Definitions and interface for Linux - z/VM Monitor Stream.
*
- * Copyright (C) 2003,2006 IBM Corporation, IBM Deutschland Entwicklung GmbH.
+ * Copyright IBM Corp. 2003, 2008
*
* Author: Gerald Schaefer <gerald.schaefer@de.ibm.com>
*/
-//#define APPLDATA_DEBUG /* Debug messages on/off */
-
#define APPLDATA_MAX_REC_SIZE 4024 /* Maximum size of the */
/* data buffer */
#define APPLDATA_MAX_PROCS 100
@@ -32,12 +30,6 @@
#define P_ERROR(x...) printk(KERN_ERR MY_PRINT_NAME " error: " x)
#define P_WARNING(x...) printk(KERN_WARNING MY_PRINT_NAME " status: " x)
-#ifdef APPLDATA_DEBUG
-#define P_DEBUG(x...) printk(KERN_DEBUG MY_PRINT_NAME " debug: " x)
-#else
-#define P_DEBUG(x...) do {} while (0)
-#endif
-
struct appldata_ops {
struct list_head list;
struct ctl_table_header *sysctl_header;
diff --git a/arch/s390/appldata/appldata_base.c b/arch/s390/appldata/appldata_base.c
index ad40729bec3..a7f8979fb92 100644
--- a/arch/s390/appldata/appldata_base.c
+++ b/arch/s390/appldata/appldata_base.c
@@ -5,7 +5,7 @@
* Exports appldata_register_ops() and appldata_unregister_ops() for the
* data gathering modules.
*
- * Copyright (C) 2003,2006 IBM Corporation, IBM Deutschland Entwicklung GmbH.
+ * Copyright IBM Corp. 2003, 2008
*
* Author: Gerald Schaefer <gerald.schaefer@de.ibm.com>
*/
@@ -108,9 +108,6 @@ static LIST_HEAD(appldata_ops_list);
*/
static void appldata_timer_function(unsigned long data)
{
- P_DEBUG(" -= Timer =-\n");
- P_DEBUG("CPU: %i, expire_count: %i\n", smp_processor_id(),
- atomic_read(&appldata_expire_count));
if (atomic_dec_and_test(&appldata_expire_count)) {
atomic_set(&appldata_expire_count, num_online_cpus());
queue_work(appldata_wq, (struct work_struct *) data);
@@ -128,14 +125,11 @@ static void appldata_work_fn(struct work_struct *work)
struct appldata_ops *ops;
int i;
- P_DEBUG(" -= Work Queue =-\n");
i = 0;
get_online_cpus();
spin_lock(&appldata_ops_lock);
list_for_each(lh, &appldata_ops_list) {
ops = list_entry(lh, struct appldata_ops, list);
- P_DEBUG("list_for_each loop: %i) active = %u, name = %s\n",
- ++i, ops->active, ops->name);
if (ops->active == 1) {
ops->callback(ops->data);
}
@@ -209,10 +203,9 @@ __appldata_vtimer_setup(int cmd)
per_cpu(appldata_timer, i).expires = per_cpu_interval;
smp_call_function_single(i, add_virt_timer_periodic,
&per_cpu(appldata_timer, i),
- 0, 1);
+ 1);
}
appldata_timer_active = 1;
- P_INFO("Monitoring timer started.\n");
break;
case APPLDATA_DEL_TIMER:
for_each_online_cpu(i)
@@ -221,7 +214,6 @@ __appldata_vtimer_setup(int cmd)
break;
appldata_timer_active = 0;
atomic_set(&appldata_expire_count, num_online_cpus());
- P_INFO("Monitoring timer stopped.\n");
break;
case APPLDATA_MOD_TIMER:
per_cpu_interval = (u64) (appldata_interval*1000 /
@@ -236,7 +228,7 @@ __appldata_vtimer_setup(int cmd)
args.timer = &per_cpu(appldata_timer, i);
args.expires = per_cpu_interval;
smp_call_function_single(i, __appldata_mod_vtimer_wrap,
- &args, 0, 1);
+ &args, 1);
}
}
}
@@ -313,10 +305,8 @@ appldata_interval_handler(ctl_table *ctl, int write, struct file *filp,
}
interval = 0;
sscanf(buf, "%i", &interval);
- if (interval <= 0) {
- P_ERROR("Timer CPU interval has to be > 0!\n");
+ if (interval <= 0)
return -EINVAL;
- }
get_online_cpus();
spin_lock(&appldata_timer_lock);
@@ -324,9 +314,6 @@ appldata_interval_handler(ctl_table *ctl, int write, struct file *filp,
__appldata_vtimer_setup(APPLDATA_MOD_TIMER);
spin_unlock(&appldata_timer_lock);
put_online_cpus();
-
- P_INFO("Monitoring CPU interval set to %u milliseconds.\n",
- interval);
out:
*lenp = len;
*ppos += len;
@@ -406,23 +393,16 @@ appldata_generic_handler(ctl_table *ctl, int write, struct file *filp,
P_ERROR("START DIAG 0xDC for %s failed, "
"return code: %d\n", ops->name, rc);
module_put(ops->owner);
- } else {
- P_INFO("Monitoring %s data enabled, "
- "DIAG 0xDC started.\n", ops->name);
+ } else
ops->active = 1;
- }
} else if ((buf[0] == '0') && (ops->active == 1)) {
ops->active = 0;
rc = appldata_diag(ops->record_nr, APPLDATA_STOP_REC,
(unsigned long) ops->data, ops->size,
ops->mod_lvl);
- if (rc != 0) {
+ if (rc != 0)
P_ERROR("STOP DIAG 0xDC for %s failed, "
"return code: %d\n", ops->name, rc);
- } else {
- P_INFO("Monitoring %s data disabled, "
- "DIAG 0xDC stopped.\n", ops->name);
- }
module_put(ops->owner);
}
spin_unlock(&appldata_ops_lock);
@@ -468,7 +448,6 @@ int appldata_register_ops(struct appldata_ops *ops)
ops->sysctl_header = register_sysctl_table(ops->ctl_table);
if (!ops->sysctl_header)
goto out;
- P_INFO("%s-ops registered!\n", ops->name);
return 0;
out:
spin_lock(&appldata_ops_lock);
@@ -490,7 +469,6 @@ void appldata_unregister_ops(struct appldata_ops *ops)
spin_unlock(&appldata_ops_lock);
unregister_sysctl_table(ops->sysctl_header);
kfree(ops->ctl_table);
- P_INFO("%s-ops unregistered!\n", ops->name);
}
/********************** module-ops management <END> **************************/
@@ -553,14 +531,9 @@ static int __init appldata_init(void)
{
int i;
- P_DEBUG("sizeof(parameter_list) = %lu\n",
- sizeof(struct appldata_parameter_list));
-
appldata_wq = create_singlethread_workqueue("appldata");
- if (!appldata_wq) {
- P_ERROR("Could not create work queue\n");
+ if (!appldata_wq)
return -ENOMEM;
- }
get_online_cpus();
for_each_online_cpu(i)
@@ -571,8 +544,6 @@ static int __init appldata_init(void)
register_hotcpu_notifier(&appldata_nb);
appldata_sysctl_header = register_sysctl_table(appldata_dir_table);
-
- P_DEBUG("Base interface initialized.\n");
return 0;
}
@@ -584,7 +555,9 @@ EXPORT_SYMBOL_GPL(appldata_register_ops);
EXPORT_SYMBOL_GPL(appldata_unregister_ops);
EXPORT_SYMBOL_GPL(appldata_diag);
+#ifdef CONFIG_SWAP
EXPORT_SYMBOL_GPL(si_swapinfo);
+#endif
EXPORT_SYMBOL_GPL(nr_threads);
EXPORT_SYMBOL_GPL(nr_running);
EXPORT_SYMBOL_GPL(nr_iowait);
diff --git a/arch/s390/appldata/appldata_mem.c b/arch/s390/appldata/appldata_mem.c
index 51181ccdb87..3ed56b7d1b2 100644
--- a/arch/s390/appldata/appldata_mem.c
+++ b/arch/s390/appldata/appldata_mem.c
@@ -14,14 +14,13 @@
#include <linux/slab.h>
#include <linux/errno.h>
#include <linux/kernel_stat.h>
-#include <asm/io.h>
#include <linux/pagemap.h>
#include <linux/swap.h>
+#include <asm/io.h>
#include "appldata.h"
-#define MY_PRINT_NAME "appldata_mem" /* for debug messages, etc. */
#define P2K(x) ((x) << (PAGE_SHIFT - 10)) /* Converts #Pages to KB */
/*
@@ -70,30 +69,6 @@ static struct appldata_mem_data {
} __attribute__((packed)) appldata_mem_data;
-static inline void appldata_debug_print(struct appldata_mem_data *mem_data)
-{
- P_DEBUG("--- MEM - RECORD ---\n");
- P_DEBUG("pgpgin = %8lu KB\n", mem_data->pgpgin);
- P_DEBUG("pgpgout = %8lu KB\n", mem_data->pgpgout);
- P_DEBUG("pswpin = %8lu Pages\n", mem_data->pswpin);
- P_DEBUG("pswpout = %8lu Pages\n", mem_data->pswpout);
- P_DEBUG("pgalloc = %8lu \n", mem_data->pgalloc);
- P_DEBUG("pgfault = %8lu \n", mem_data->pgfault);
- P_DEBUG("pgmajfault = %8lu \n", mem_data->pgmajfault);
- P_DEBUG("sharedram = %8lu KB\n", mem_data->sharedram);
- P_DEBUG("totalram = %8lu KB\n", mem_data->totalram);
- P_DEBUG("freeram = %8lu KB\n", mem_data->freeram);
- P_DEBUG("totalhigh = %8lu KB\n", mem_data->totalhigh);
- P_DEBUG("freehigh = %8lu KB\n", mem_data->freehigh);
- P_DEBUG("bufferram = %8lu KB\n", mem_data->bufferram);
- P_DEBUG("cached = %8lu KB\n", mem_data->cached);
- P_DEBUG("totalswap = %8lu KB\n", mem_data->totalswap);
- P_DEBUG("freeswap = %8lu KB\n", mem_data->freeswap);
- P_DEBUG("sync_count_1 = %u\n", mem_data->sync_count_1);
- P_DEBUG("sync_count_2 = %u\n", mem_data->sync_count_2);
- P_DEBUG("timestamp = %lX\n", mem_data->timestamp);
-}
-
/*
* appldata_get_mem_data()
*
@@ -140,9 +115,6 @@ static void appldata_get_mem_data(void *data)
mem_data->timestamp = get_clock();
mem_data->sync_count_2++;
-#ifdef APPLDATA_DEBUG
- appldata_debug_print(mem_data);
-#endif
}
@@ -164,17 +136,7 @@ static struct appldata_ops ops = {
*/
static int __init appldata_mem_init(void)
{
- int rc;
-
- P_DEBUG("sizeof(mem) = %lu\n", sizeof(struct appldata_mem_data));
-
- rc = appldata_register_ops(&ops);
- if (rc != 0) {
- P_ERROR("Error registering ops, rc = %i\n", rc);
- } else {
- P_DEBUG("%s-ops registered!\n", ops.name);
- }
- return rc;
+ return appldata_register_ops(&ops);
}
/*
@@ -185,7 +147,6 @@ static int __init appldata_mem_init(void)
static void __exit appldata_mem_exit(void)
{
appldata_unregister_ops(&ops);
- P_DEBUG("%s-ops unregistered!\n", ops.name);
}
diff --git a/arch/s390/appldata/appldata_net_sum.c b/arch/s390/appldata/appldata_net_sum.c
index 4d834433600..3b746556e1a 100644
--- a/arch/s390/appldata/appldata_net_sum.c
+++ b/arch/s390/appldata/appldata_net_sum.c
@@ -21,9 +21,6 @@
#include "appldata.h"
-#define MY_PRINT_NAME "appldata_net_sum" /* for debug messages, etc. */
-
-
/*
* Network data
*
@@ -60,26 +57,6 @@ static struct appldata_net_sum_data {
} __attribute__((packed)) appldata_net_sum_data;
-static inline void appldata_print_debug(struct appldata_net_sum_data *net_data)
-{
- P_DEBUG("--- NET - RECORD ---\n");
-
- P_DEBUG("nr_interfaces = %u\n", net_data->nr_interfaces);
- P_DEBUG("rx_packets = %8lu\n", net_data->rx_packets);
- P_DEBUG("tx_packets = %8lu\n", net_data->tx_packets);
- P_DEBUG("rx_bytes = %8lu\n", net_data->rx_bytes);
- P_DEBUG("tx_bytes = %8lu\n", net_data->tx_bytes);
- P_DEBUG("rx_errors = %8lu\n", net_data->rx_errors);
- P_DEBUG("tx_errors = %8lu\n", net_data->tx_errors);
- P_DEBUG("rx_dropped = %8lu\n", net_data->rx_dropped);
- P_DEBUG("tx_dropped = %8lu\n", net_data->tx_dropped);
- P_DEBUG("collisions = %8lu\n", net_data->collisions);
-
- P_DEBUG("sync_count_1 = %u\n", net_data->sync_count_1);
- P_DEBUG("sync_count_2 = %u\n", net_data->sync_count_2);
- P_DEBUG("timestamp = %lX\n", net_data->timestamp);
-}
-
/*
* appldata_get_net_sum_data()
*
@@ -135,9 +112,6 @@ static void appldata_get_net_sum_data(void *data)
net_data->timestamp = get_clock();
net_data->sync_count_2++;
-#ifdef APPLDATA_DEBUG
- appldata_print_debug(net_data);
-#endif
}
@@ -159,17 +133,7 @@ static struct appldata_ops ops = {
*/
static int __init appldata_net_init(void)
{
- int rc;
-
- P_DEBUG("sizeof(net) = %lu\n", sizeof(struct appldata_net_sum_data));
-
- rc = appldata_register_ops(&ops);
- if (rc != 0) {
- P_ERROR("Error registering ops, rc = %i\n", rc);
- } else {
- P_DEBUG("%s-ops registered!\n", ops.name);
- }
- return rc;
+ return appldata_register_ops(&ops);
}
/*
@@ -180,7 +144,6 @@ static int __init appldata_net_init(void)
static void __exit appldata_net_exit(void)
{
appldata_unregister_ops(&ops);
- P_DEBUG("%s-ops unregistered!\n", ops.name);
}
diff --git a/arch/s390/appldata/appldata_os.c b/arch/s390/appldata/appldata_os.c
index 6b3eafe1045..eb44f9f8ab9 100644
--- a/arch/s390/appldata/appldata_os.c
+++ b/arch/s390/appldata/appldata_os.c
@@ -89,44 +89,6 @@ static struct appldata_ops ops = {
};
-static inline void appldata_print_debug(struct appldata_os_data *os_data)
-{
- int a0, a1, a2, i;
-
- P_DEBUG("--- OS - RECORD ---\n");
- P_DEBUG("nr_threads = %u\n", os_data->nr_threads);
- P_DEBUG("nr_running = %u\n", os_data->nr_running);
- P_DEBUG("nr_iowait = %u\n", os_data->nr_iowait);
- P_DEBUG("avenrun(int) = %8x / %8x / %8x\n", os_data->avenrun[0],
- os_data->avenrun[1], os_data->avenrun[2]);
- a0 = os_data->avenrun[0];
- a1 = os_data->avenrun[1];
- a2 = os_data->avenrun[2];
- P_DEBUG("avenrun(float) = %d.%02d / %d.%02d / %d.%02d\n",
- LOAD_INT(a0), LOAD_FRAC(a0), LOAD_INT(a1), LOAD_FRAC(a1),
- LOAD_INT(a2), LOAD_FRAC(a2));
-
- P_DEBUG("nr_cpus = %u\n", os_data->nr_cpus);
- for (i = 0; i < os_data->nr_cpus; i++) {
- P_DEBUG("cpu%u : user = %u, nice = %u, system = %u, "
- "idle = %u, irq = %u, softirq = %u, iowait = %u, "
- "steal = %u\n",
- os_data->os_cpu[i].cpu_id,
- os_data->os_cpu[i].per_cpu_user,
- os_data->os_cpu[i].per_cpu_nice,
- os_data->os_cpu[i].per_cpu_system,
- os_data->os_cpu[i].per_cpu_idle,
- os_data->os_cpu[i].per_cpu_irq,
- os_data->os_cpu[i].per_cpu_softirq,
- os_data->os_cpu[i].per_cpu_iowait,
- os_data->os_cpu[i].per_cpu_steal);
- }
-
- P_DEBUG("sync_count_1 = %u\n", os_data->sync_count_1);
- P_DEBUG("sync_count_2 = %u\n", os_data->sync_count_2);
- P_DEBUG("timestamp = %lX\n", os_data->timestamp);
-}
-
/*
* appldata_get_os_data()
*
@@ -180,13 +142,10 @@ static void appldata_get_os_data(void *data)
APPLDATA_START_INTERVAL_REC,
(unsigned long) ops.data, new_size,
ops.mod_lvl);
- if (rc != 0) {
+ if (rc != 0)
P_ERROR("os: START NEW DIAG 0xDC failed, "
"return code: %d, new size = %i\n", rc,
new_size);
- P_INFO("os: stopping old record now\n");
- } else
- P_INFO("os: new record size = %i\n", new_size);
rc = appldata_diag(APPLDATA_RECORD_OS_ID,
APPLDATA_STOP_REC,
@@ -204,9 +163,6 @@ static void appldata_get_os_data(void *data)
}
os_data->timestamp = get_clock();
os_data->sync_count_2++;
-#ifdef APPLDATA_DEBUG
- appldata_print_debug(os_data);
-#endif
}
@@ -227,12 +183,9 @@ static int __init appldata_os_init(void)
rc = -ENOMEM;
goto out;
}
- P_DEBUG("max. sizeof(os) = %i, sizeof(os_cpu) = %lu\n", max_size,
- sizeof(struct appldata_os_per_cpu));
appldata_os_data = kzalloc(max_size, GFP_DMA);
if (appldata_os_data == NULL) {
- P_ERROR("No memory for %s!\n", ops.name);
rc = -ENOMEM;
goto out;
}
@@ -240,17 +193,12 @@ static int __init appldata_os_init(void)
appldata_os_data->per_cpu_size = sizeof(struct appldata_os_per_cpu);
appldata_os_data->cpu_offset = offsetof(struct appldata_os_data,
os_cpu);
- P_DEBUG("cpu offset = %u\n", appldata_os_data->cpu_offset);
ops.data = appldata_os_data;
ops.callback = &appldata_get_os_data;
rc = appldata_register_ops(&ops);
- if (rc != 0) {
- P_ERROR("Error registering ops, rc = %i\n", rc);
+ if (rc != 0)
kfree(appldata_os_data);
- } else {
- P_DEBUG("%s-ops registered!\n", ops.name);
- }
out:
return rc;
}
@@ -264,7 +212,6 @@ static void __exit appldata_os_exit(void)
{
appldata_unregister_ops(&ops);
kfree(appldata_os_data);
- P_DEBUG("%s-ops unregistered!\n", ops.name);
}
diff --git a/arch/s390/crypto/crypt_s390.h b/arch/s390/crypto/crypt_s390.h
index 9992f95ef99..0ef9829f2ad 100644
--- a/arch/s390/crypto/crypt_s390.h
+++ b/arch/s390/crypto/crypt_s390.h
@@ -296,6 +296,10 @@ static inline int crypt_s390_func_available(int func)
unsigned char status[16];
int ret;
+ /* check if CPACF facility (bit 17) is available */
+ if (!(stfl() & 1ULL << (31 - 17)))
+ return 0;
+
switch (func & CRYPT_S390_OP_MASK) {
case CRYPT_S390_KM:
ret = crypt_s390_km(KM_QUERY, &status, NULL, NULL, 0);
diff --git a/arch/s390/crypto/prng.c b/arch/s390/crypto/prng.c
index 0cfefddd837..eca724d229e 100644
--- a/arch/s390/crypto/prng.c
+++ b/arch/s390/crypto/prng.c
@@ -6,6 +6,7 @@
#include <linux/fs.h>
#include <linux/init.h>
#include <linux/kernel.h>
+#include <linux/smp_lock.h>
#include <linux/miscdevice.h>
#include <linux/module.h>
#include <linux/moduleparam.h>
@@ -48,6 +49,7 @@ static unsigned char parm_block[32] = {
static int prng_open(struct inode *inode, struct file *file)
{
+ cycle_kernel_lock();
return nonseekable_open(inode, file);
}
@@ -185,11 +187,8 @@ static int __init prng_init(void)
prng_seed(16);
ret = misc_register(&prng_dev);
- if (ret) {
- printk(KERN_WARNING
- "Could not register misc device for PRNG.\n");
+ if (ret)
goto out_buf;
- }
return 0;
out_buf:
diff --git a/arch/s390/hypfs/inode.c b/arch/s390/hypfs/inode.c
index 4b010ff814c..7383781f3e6 100644
--- a/arch/s390/hypfs/inode.c
+++ b/arch/s390/hypfs/inode.c
@@ -150,33 +150,24 @@ static ssize_t hypfs_aio_read(struct kiocb *iocb, const struct iovec *iov,
unsigned long nr_segs, loff_t offset)
{
char *data;
- size_t len;
+ ssize_t ret;
struct file *filp = iocb->ki_filp;
/* XXX: temporary */
char __user *buf = iov[0].iov_base;
size_t count = iov[0].iov_len;
- if (nr_segs != 1) {
- count = -EINVAL;
- goto out;
- }
+ if (nr_segs != 1)
+ return -EINVAL;
data = filp->private_data;
- len = strlen(data);
- if (offset > len) {
- count = 0;
- goto out;
- }
- if (count > len - offset)
- count = len - offset;
- if (copy_to_user(buf, data + offset, count)) {
- count = -EFAULT;
- goto out;
- }
- iocb->ki_pos += count;
+ ret = simple_read_from_buffer(buf, count, &offset, data, strlen(data));
+ if (ret <= 0)
+ return ret;
+
+ iocb->ki_pos += ret;
file_accessed(filp);
-out:
- return count;
+
+ return ret;
}
static ssize_t hypfs_aio_write(struct kiocb *iocb, const struct iovec *iov,
unsigned long nr_segs, loff_t offset)
diff --git a/arch/s390/kernel/Makefile b/arch/s390/kernel/Makefile
index 6302f508258..50f657e7734 100644
--- a/arch/s390/kernel/Makefile
+++ b/arch/s390/kernel/Makefile
@@ -7,9 +7,14 @@
#
CFLAGS_smp.o := -Wno-nonnull
+#
+# Pass UTS_MACHINE for user_regset definition
+#
+CFLAGS_ptrace.o += -DUTS_MACHINE='"$(UTS_MACHINE)"'
+
obj-y := bitmap.o traps.o time.o process.o base.o early.o \
setup.o sys_s390.o ptrace.o signal.o cpcmd.o ebcdic.o \
- s390_ext.o debug.o irq.o ipl.o dis.o diag.o
+ s390_ext.o debug.o irq.o ipl.o dis.o diag.o mem_detect.o
obj-y += $(if $(CONFIG_64BIT),entry64.o,entry.o)
obj-y += $(if $(CONFIG_64BIT),reipl64.o,reipl.o)
@@ -23,7 +28,7 @@ obj-$(CONFIG_AUDIT) += audit.o
compat-obj-$(CONFIG_AUDIT) += compat_audit.o
obj-$(CONFIG_COMPAT) += compat_linux.o compat_signal.o \
compat_wrapper.o compat_exec_domain.o \
- binfmt_elf32.o $(compat-obj-y)
+ $(compat-obj-y)
obj-$(CONFIG_VIRT_TIMER) += vtime.o
obj-$(CONFIG_STACKTRACE) += stacktrace.o
diff --git a/arch/s390/kernel/binfmt_elf32.c b/arch/s390/kernel/binfmt_elf32.c
deleted file mode 100644
index 3e1c315b736..00000000000
--- a/arch/s390/kernel/binfmt_elf32.c
+++ /dev/null
@@ -1,214 +0,0 @@
-/*
- * Support for 32-bit Linux for S390 ELF binaries.
- *
- * Copyright (C) 2000 IBM Deutschland Entwicklung GmbH, IBM Corporation
- * Author(s): Gerhard Tonn (ton@de.ibm.com)
- *
- * Heavily inspired by the 32-bit Sparc compat code which is
- * Copyright (C) 1995, 1996, 1997, 1998 David S. Miller (davem@redhat.com)
- * Copyright (C) 1995, 1996, 1997, 1998 Jakub Jelinek (jj@ultra.linux.cz)
- */
-
-#define __ASMS390_ELF_H
-
-#include <linux/time.h>
-
-/*
- * These are used to set parameters in the core dumps.
- */
-#define ELF_CLASS ELFCLASS32
-#define ELF_DATA ELFDATA2MSB
-#define ELF_ARCH EM_S390
-
-/*
- * This is used to ensure we don't load something for the wrong architecture.
- */
-#define elf_check_arch(x) \
- (((x)->e_machine == EM_S390 || (x)->e_machine == EM_S390_OLD) \
- && (x)->e_ident[EI_CLASS] == ELF_CLASS)
-
-/* ELF register definitions */
-#define NUM_GPRS 16
-#define NUM_FPRS 16
-#define NUM_ACRS 16
-
-/* For SVR4/S390 the function pointer to be registered with `atexit` is
- passed in R14. */
-#define ELF_PLAT_INIT(_r, load_addr) \
- do { \
- _r->gprs[14] = 0; \
- } while(0)
-
-#define USE_ELF_CORE_DUMP
-#define ELF_EXEC_PAGESIZE 4096
-
-/* This is the location that an ET_DYN program is loaded if exec'ed. Typical
- use of this is to invoke "./ld.so someprog" to test out a new version of
- the loader. We need to make sure that it is out of the way of the program
- that it will "exec", and that there is sufficient room for the brk. */
-
-#define ELF_ET_DYN_BASE (TASK_SIZE / 3 * 2)
-
-/* Wow, the "main" arch needs arch dependent functions too.. :) */
-
-/* regs is struct pt_regs, pr_reg is elf_gregset_t (which is
- now struct_user_regs, they are different) */
-
-#define ELF_CORE_COPY_REGS(pr_reg, regs) dump_regs32(regs, &pr_reg);
-
-#define ELF_CORE_COPY_TASK_REGS(tsk, regs) dump_task_regs32(tsk, regs)
-
-#define ELF_CORE_COPY_FPREGS(tsk, fpregs) dump_task_fpu(tsk, fpregs)
-
-/* This yields a mask that user programs can use to figure out what
- instruction set this CPU supports. */
-
-#define ELF_HWCAP (0)
-
-/* This yields a string that ld.so will use to load implementation
- specific libraries for optimization. This is more specific in
- intent than poking at uname or /proc/cpuinfo.
-
- For the moment, we have only optimizations for the Intel generations,
- but that could change... */
-
-#define ELF_PLATFORM (NULL)
-
-#define SET_PERSONALITY(ex, ibcs2) \
-do { \
- if (ibcs2) \
- set_personality(PER_SVR4); \
- else if (current->personality != PER_LINUX32) \
- set_personality(PER_LINUX); \
- set_thread_flag(TIF_31BIT); \
-} while (0)
-
-#include "compat_linux.h"
-
-typedef _s390_fp_regs32 elf_fpregset_t;
-
-typedef struct
-{
-
- _psw_t32 psw;
- __u32 gprs[__NUM_GPRS];
- __u32 acrs[__NUM_ACRS];
- __u32 orig_gpr2;
-} s390_regs32;
-typedef s390_regs32 elf_gregset_t;
-
-static inline int dump_regs32(struct pt_regs *ptregs, elf_gregset_t *regs)
-{
- int i;
-
- memcpy(&regs->psw.mask, &ptregs->psw.mask, 4);
- memcpy(&regs->psw.addr, (char *)&ptregs->psw.addr + 4, 4);
- for (i = 0; i < NUM_GPRS; i++)
- regs->gprs[i] = ptregs->gprs[i];
- save_access_regs(regs->acrs);
- regs->orig_gpr2 = ptregs->orig_gpr2;
- return 1;
-}
-
-static inline int dump_task_regs32(struct task_struct *tsk, elf_gregset_t *regs)
-{
- struct pt_regs *ptregs = task_pt_regs(tsk);
- int i;
-
- memcpy(&regs->psw.mask, &ptregs->psw.mask, 4);
- memcpy(&regs->psw.addr, (char *)&ptregs->psw.addr + 4, 4);
- for (i = 0; i < NUM_GPRS; i++)
- regs->gprs[i] = ptregs->gprs[i];
- memcpy(regs->acrs, tsk->thread.acrs, sizeof(regs->acrs));
- regs->orig_gpr2 = ptregs->orig_gpr2;
- return 1;
-}
-
-static inline int dump_task_fpu(struct task_struct *tsk, elf_fpregset_t *fpregs)
-{
- if (tsk == current)
- save_fp_regs((s390_fp_regs *) fpregs);
- else
- memcpy(fpregs, &tsk->thread.fp_regs, sizeof(elf_fpregset_t));
- return 1;
-}
-
-#include <asm/processor.h>
-#include <asm/pgalloc.h>
-#include <linux/module.h>
-#include <linux/elfcore.h>
-#include <linux/binfmts.h>
-#include <linux/compat.h>
-
-#define elf_prstatus elf_prstatus32
-struct elf_prstatus32
-{
- struct elf_siginfo pr_info; /* Info associated with signal */
- short pr_cursig; /* Current signal */
- u32 pr_sigpend; /* Set of pending signals */
- u32 pr_sighold; /* Set of held signals */
- pid_t pr_pid;
- pid_t pr_ppid;
- pid_t pr_pgrp;
- pid_t pr_sid;
- struct compat_timeval pr_utime; /* User time */
- struct compat_timeval pr_stime; /* System time */
- struct compat_timeval pr_cutime; /* Cumulative user time */
- struct compat_timeval pr_cstime; /* Cumulative system time */
- elf_gregset_t pr_reg; /* GP registers */
- int pr_fpvalid; /* True if math co-processor being used. */
-};
-
-#define elf_prpsinfo elf_prpsinfo32
-struct elf_prpsinfo32
-{
- char pr_state; /* numeric process state */
- char pr_sname; /* char for pr_state */
- char pr_zomb; /* zombie */
- char pr_nice; /* nice val */
- u32 pr_flag; /* flags */
- u16 pr_uid;
- u16 pr_gid;
- pid_t pr_pid, pr_ppid, pr_pgrp, pr_sid;
- /* Lots missing */
- char pr_fname[16]; /* filename of executable */
- char pr_psargs[ELF_PRARGSZ]; /* initial part of arg list */
-};
-
-#include <linux/highuid.h>
-
-/*
-#define init_elf_binfmt init_elf32_binfmt
-*/
-
-#undef start_thread
-#define start_thread start_thread31
-
-static inline void start_thread31(struct pt_regs *regs, unsigned long new_psw,
- unsigned long new_stackp)
-{
- set_fs(USER_DS);
- regs->psw.mask = psw_user32_bits;
- regs->psw.addr = new_psw;
- regs->gprs[15] = new_stackp;
- crst_table_downgrade(current->mm, 1UL << 31);
-}
-
-MODULE_DESCRIPTION("Binary format loader for compatibility with 32bit Linux for S390 binaries,"
- " Copyright 2000 IBM Corporation");
-MODULE_AUTHOR("Gerhard Tonn <ton@de.ibm.com>");
-
-#undef MODULE_DESCRIPTION
-#undef MODULE_AUTHOR
-
-#undef cputime_to_timeval
-#define cputime_to_timeval cputime_to_compat_timeval
-static inline void
-cputime_to_compat_timeval(const cputime_t cputime, struct compat_timeval *value)
-{
- value->tv_usec = cputime % 1000000;
- value->tv_sec = cputime / 1000000;
-}
-
-#include "../../../fs/binfmt_elf.c"
-
diff --git a/arch/s390/kernel/compat_ptrace.h b/arch/s390/kernel/compat_ptrace.h
index 419aef913ee..cde81fa64f8 100644
--- a/arch/s390/kernel/compat_ptrace.h
+++ b/arch/s390/kernel/compat_ptrace.h
@@ -1,7 +1,7 @@
#ifndef _PTRACE32_H
#define _PTRACE32_H
-#include "compat_linux.h" /* needed for _psw_t32 */
+#include "compat_linux.h" /* needed for psw_compat_t */
typedef struct {
__u32 cr[3];
@@ -38,7 +38,7 @@ typedef struct {
struct user_regs_struct32
{
- _psw_t32 psw;
+ psw_compat_t psw;
u32 gprs[NUM_GPRS];
u32 acrs[NUM_ACRS];
u32 orig_gpr2;
diff --git a/arch/s390/kernel/debug.c b/arch/s390/kernel/debug.c
index c93d1296cc0..d80fcd4a7fe 100644
--- a/arch/s390/kernel/debug.c
+++ b/arch/s390/kernel/debug.c
@@ -1079,7 +1079,6 @@ __init debug_init(void)
s390dbf_sysctl_header = register_sysctl_table(s390dbf_dir_table);
mutex_lock(&debug_mutex);
debug_debugfs_root_entry = debugfs_create_dir(DEBUG_DIR_ROOT,NULL);
- printk(KERN_INFO "debug: Initialization complete\n");
initialized = 1;
mutex_unlock(&debug_mutex);
@@ -1193,7 +1192,6 @@ debug_get_uint(char *buf)
for(; isspace(*buf); buf++);
rc = simple_strtoul(buf, &buf, 10);
if(*buf){
- printk("debug: no integer specified!\n");
rc = -EINVAL;
}
return rc;
@@ -1340,19 +1338,12 @@ static void debug_flush(debug_info_t* id, int area)
memset(id->areas[i][j], 0, PAGE_SIZE);
}
}
- printk(KERN_INFO "debug: %s: all areas flushed\n",id->name);
} else if(area >= 0 && area < id->nr_areas) {
id->active_entries[area] = 0;
id->active_pages[area] = 0;
for(i = 0; i < id->pages_per_area; i++) {
memset(id->areas[area][i],0,PAGE_SIZE);
}
- printk(KERN_INFO "debug: %s: area %i has been flushed\n",
- id->name, area);
- } else {
- printk(KERN_INFO
- "debug: %s: area %i cannot be flushed (range: %i - %i)\n",
- id->name, area, 0, id->nr_areas-1);
}
spin_unlock_irqrestore(&id->lock,flags);
}
diff --git a/arch/s390/kernel/early.c b/arch/s390/kernel/early.c
index d0e09684b9c..2a2ca268b1d 100644
--- a/arch/s390/kernel/early.c
+++ b/arch/s390/kernel/early.c
@@ -14,6 +14,7 @@
#include <linux/module.h>
#include <linux/pfn.h>
#include <linux/uaccess.h>
+#include <asm/ebcdic.h>
#include <asm/ipl.h>
#include <asm/lowcore.h>
#include <asm/processor.h>
@@ -26,12 +27,40 @@
/*
* Create a Kernel NSS if the SAVESYS= parameter is defined
*/
-#define DEFSYS_CMD_SIZE 96
+#define DEFSYS_CMD_SIZE 128
#define SAVESYS_CMD_SIZE 32
char kernel_nss_name[NSS_NAME_SIZE + 1];
+static void __init setup_boot_command_line(void);
+
+
#ifdef CONFIG_SHARED_KERNEL
+int __init savesys_ipl_nss(char *cmd, const int cmdlen);
+
+asm(
+ " .section .init.text,\"ax\",@progbits\n"
+ " .align 4\n"
+ " .type savesys_ipl_nss, @function\n"
+ "savesys_ipl_nss:\n"
+#ifdef CONFIG_64BIT
+ " stmg 6,15,48(15)\n"
+ " lgr 14,3\n"
+ " sam31\n"
+ " diag 2,14,0x8\n"
+ " sam64\n"
+ " lgr 2,14\n"
+ " lmg 6,15,48(15)\n"
+#else
+ " stm 6,15,24(15)\n"
+ " lr 14,3\n"
+ " diag 2,14,0x8\n"
+ " lr 2,14\n"
+ " lm 6,15,24(15)\n"
+#endif
+ " br 14\n"
+ " .size savesys_ipl_nss, .-savesys_ipl_nss\n");
+
static noinline __init void create_kernel_nss(void)
{
unsigned int i, stext_pfn, eshared_pfn, end_pfn, min_size;
@@ -39,6 +68,7 @@ static noinline __init void create_kernel_nss(void)
unsigned int sinitrd_pfn, einitrd_pfn;
#endif
int response;
+ size_t len;
char *savesys_ptr;
char upper_command_line[COMMAND_LINE_SIZE];
char defsys_cmd[DEFSYS_CMD_SIZE];
@@ -49,8 +79,8 @@ static noinline __init void create_kernel_nss(void)
return;
/* Convert COMMAND_LINE to upper case */
- for (i = 0; i < strlen(COMMAND_LINE); i++)
- upper_command_line[i] = toupper(COMMAND_LINE[i]);
+ for (i = 0; i < strlen(boot_command_line); i++)
+ upper_command_line[i] = toupper(boot_command_line[i]);
savesys_ptr = strstr(upper_command_line, "SAVESYS=");
@@ -83,7 +113,8 @@ static noinline __init void create_kernel_nss(void)
}
#endif
- sprintf(defsys_cmd, "%s EW MINSIZE=%.7iK", defsys_cmd, min_size);
+ sprintf(defsys_cmd, "%s EW MINSIZE=%.7iK PARMREGS=0-13",
+ defsys_cmd, min_size);
sprintf(savesys_cmd, "SAVESYS %s \n IPL %s",
kernel_nss_name, kernel_nss_name);
@@ -94,13 +125,24 @@ static noinline __init void create_kernel_nss(void)
return;
}
- __cpcmd(savesys_cmd, NULL, 0, &response);
+ len = strlen(savesys_cmd);
+ ASCEBC(savesys_cmd, len);
+ response = savesys_ipl_nss(savesys_cmd, len);
- if (response != strlen(savesys_cmd)) {
+ /* On success: response is equal to the command size,
+ * max SAVESYS_CMD_SIZE
+ * On error: response contains the numeric portion of cp error message.
+ * for SAVESYS it will be >= 263
+ */
+ if (response > SAVESYS_CMD_SIZE) {
kernel_nss_name[0] = '\0';
return;
}
+ /* re-setup boot command line with new ipl vm parms */
+ ipl_update_parameters();
+ setup_boot_command_line();
+
ipl_flags = IPL_NSS_VALID;
}
@@ -141,109 +183,11 @@ static noinline __init void detect_machine_type(void)
if (cpuinfo->cpu_id.version == 0xff)
machine_flags |= MACHINE_FLAG_VM;
- /* Running on a P/390 ? */
- if (cpuinfo->cpu_id.machine == 0x7490)
- machine_flags |= MACHINE_FLAG_P390;
-
/* Running under KVM ? */
if (cpuinfo->cpu_id.version == 0xfe)
machine_flags |= MACHINE_FLAG_KVM;
}
-#ifdef CONFIG_64BIT
-static noinline __init int memory_fast_detect(void)
-{
- unsigned long val0 = 0;
- unsigned long val1 = 0xc;
- int ret = -ENOSYS;
-
- if (ipl_flags & IPL_NSS_VALID)
- return -ENOSYS;
-
- asm volatile(
- " diag %1,%2,0x260\n"
- "0: lhi %0,0\n"
- "1:\n"
- EX_TABLE(0b,1b)
- : "+d" (ret), "+d" (val0), "+d" (val1) : : "cc");
-
- if (ret || val0 != val1)
- return -ENOSYS;
-
- memory_chunk[0].size = val0 + 1;
- return 0;
-}
-#else
-static inline int memory_fast_detect(void)
-{
- return -ENOSYS;
-}
-#endif
-
-static inline __init unsigned long __tprot(unsigned long addr)
-{
- int cc = -1;
-
- asm volatile(
- " tprot 0(%1),0\n"
- "0: ipm %0\n"
- " srl %0,28\n"
- "1:\n"
- EX_TABLE(0b,1b)
- : "+d" (cc) : "a" (addr) : "cc");
- return (unsigned long)cc;
-}
-
-/* Checking memory in 128KB increments. */
-#define CHUNK_INCR (1UL << 17)
-#define ADDR2G (1UL << 31)
-
-static noinline __init void find_memory_chunks(unsigned long memsize)
-{
- unsigned long addr = 0, old_addr = 0;
- unsigned long old_cc = CHUNK_READ_WRITE;
- unsigned long cc;
- int chunk = 0;
-
- while (chunk < MEMORY_CHUNKS) {
- cc = __tprot(addr);
- while (cc == old_cc) {
- addr += CHUNK_INCR;
- if (memsize && addr >= memsize)
- break;
-#ifndef CONFIG_64BIT
- if (addr == ADDR2G)
- break;
-#endif
- cc = __tprot(addr);
- }
-
- if (old_addr != addr &&
- (old_cc == CHUNK_READ_WRITE || old_cc == CHUNK_READ_ONLY)) {
- memory_chunk[chunk].addr = old_addr;
- memory_chunk[chunk].size = addr - old_addr;
- memory_chunk[chunk].type = old_cc;
- chunk++;
- }
-
- old_addr = addr;
- old_cc = cc;
-
-#ifndef CONFIG_64BIT
- if (addr == ADDR2G)
- break;
-#endif
- /*
- * Finish memory detection at the first hole
- * if storage size is unknown.
- */
- if (cc == -1UL && !memsize)
- break;
- if (memsize && addr >= memsize)
- break;
- }
-}
-
static __init void early_pgm_check_handler(void)
{
unsigned long addr;
@@ -380,23 +324,61 @@ static __init void detect_machine_facilities(void)
#endif
}
+static __init void rescue_initrd(void)
+{
+#ifdef CONFIG_BLK_DEV_INITRD
+ /*
+ * Move the initrd right behind the bss section in case it starts
+ * within the bss section. So we don't overwrite it when the bss
+ * section gets cleared.
+ */
+ if (!INITRD_START || !INITRD_SIZE)
+ return;
+ if (INITRD_START >= (unsigned long) __bss_stop)
+ return;
+ memmove(__bss_stop, (void *) INITRD_START, INITRD_SIZE);
+ INITRD_START = (unsigned long) __bss_stop;
+#endif
+}
+
+/* Set up boot command line */
+static void __init setup_boot_command_line(void)
+{
+ char *parm = NULL;
+
+ /* copy arch command line */
+ strlcpy(boot_command_line, COMMAND_LINE, ARCH_COMMAND_LINE_SIZE);
+ boot_command_line[ARCH_COMMAND_LINE_SIZE - 1] = 0;
+
+ /* append IPL PARM data to the boot command line */
+ if (MACHINE_IS_VM) {
+ parm = boot_command_line + strlen(boot_command_line);
+ *parm++ = ' ';
+ get_ipl_vmparm(parm);
+ if (parm[0] == '=')
+ memmove(boot_command_line, parm + 1, strlen(parm));
+ }
+}
+
+
/*
* Save ipl parameters, clear bss memory, initialize storage keys
* and create a kernel NSS at startup if the SAVESYS= parm is defined
*/
void __init startup_init(void)
{
- unsigned long long memsize;
-
ipl_save_parameters();
+ rescue_initrd();
clear_bss_section();
init_kernel_storage_key();
lockdep_init();
lockdep_off();
- detect_machine_type();
- create_kernel_nss();
sort_main_extable();
setup_lowcore_early();
+ detect_machine_type();
+ ipl_update_parameters();
+ setup_boot_command_line();
+ create_kernel_nss();
detect_mvpg();
detect_ieee();
detect_csp();
@@ -404,18 +386,7 @@ void __init startup_init(void)
detect_diag44();
detect_machine_facilities();
setup_hpage();
- sclp_read_info_early();
sclp_facilities_detect();
- memsize = sclp_memory_detect();
-#ifndef CONFIG_64BIT
- /*
- * Can't deal with more than 2G in 31 bit addressing mode, so
- * limit the value in order to avoid strange side effects.
- */
- if (memsize > ADDR2G)
- memsize = ADDR2G;
-#endif
- if (memory_fast_detect() < 0)
- find_memory_chunks((unsigned long) memsize);
+ detect_memory_layout(memory_chunk);
lockdep_on();
}
diff --git a/arch/s390/kernel/ipl.c b/arch/s390/kernel/ipl.c
index 532542447d6..54b2779b5e2 100644
--- a/arch/s390/kernel/ipl.c
+++ b/arch/s390/kernel/ipl.c
@@ -14,6 +14,7 @@
#include <linux/delay.h>
#include <linux/reboot.h>
#include <linux/ctype.h>
+#include <linux/fs.h>
#include <asm/ipl.h>
#include <asm/smp.h>
#include <asm/setup.h>
@@ -22,6 +23,7 @@
#include <asm/ebcdic.h>
#include <asm/reset.h>
#include <asm/sclp.h>
+#include <asm/setup.h>
#define IPL_PARM_BLOCK_VERSION 0
@@ -121,6 +123,7 @@ enum ipl_method {
REIPL_METHOD_FCP_RO_VM,
REIPL_METHOD_FCP_DUMP,
REIPL_METHOD_NSS,
+ REIPL_METHOD_NSS_DIAG,
REIPL_METHOD_DEFAULT,
};
@@ -134,14 +137,15 @@ enum dump_method {
static int diag308_set_works = 0;
+static struct ipl_parameter_block ipl_block;
+
static int reipl_capabilities = IPL_TYPE_UNKNOWN;
static enum ipl_type reipl_type = IPL_TYPE_UNKNOWN;
static enum ipl_method reipl_method = REIPL_METHOD_DEFAULT;
static struct ipl_parameter_block *reipl_block_fcp;
static struct ipl_parameter_block *reipl_block_ccw;
-
-static char reipl_nss_name[NSS_NAME_SIZE + 1];
+static struct ipl_parameter_block *reipl_block_nss;
static int dump_capabilities = DUMP_TYPE_NONE;
static enum dump_type dump_type = DUMP_TYPE_NONE;
@@ -263,6 +267,56 @@ static ssize_t ipl_type_show(struct kobject *kobj, struct kobj_attribute *attr,
static struct kobj_attribute sys_ipl_type_attr = __ATTR_RO(ipl_type);
+/* VM IPL PARM routines */
+static void reipl_get_ascii_vmparm(char *dest,
+ const struct ipl_parameter_block *ipb)
+{
+ int i;
+ int len = 0;
+ char has_lowercase = 0;
+
+ if ((ipb->ipl_info.ccw.vm_flags & DIAG308_VM_FLAGS_VP_VALID) &&
+ (ipb->ipl_info.ccw.vm_parm_len > 0)) {
+
+ len = ipb->ipl_info.ccw.vm_parm_len;
+ memcpy(dest, ipb->ipl_info.ccw.vm_parm, len);
+ /* If at least one character is lowercase, we assume mixed
+ * case; otherwise we convert everything to lowercase.
+ */
+ for (i = 0; i < len; i++)
+ if ((dest[i] > 0x80 && dest[i] < 0x8a) || /* a-i */
+ (dest[i] > 0x90 && dest[i] < 0x9a) || /* j-r */
+ (dest[i] > 0xa1 && dest[i] < 0xaa)) { /* s-z */
+ has_lowercase = 1;
+ break;
+ }
+ if (!has_lowercase)
+ EBC_TOLOWER(dest, len);
+ EBCASC(dest, len);
+ }
+ dest[len] = 0;
+}
+
+void get_ipl_vmparm(char *dest)
+{
+ if (diag308_set_works && (ipl_block.hdr.pbt == DIAG308_IPL_TYPE_CCW))
+ reipl_get_ascii_vmparm(dest, &ipl_block);
+ else
+ dest[0] = 0;
+}
+
+static ssize_t ipl_vm_parm_show(struct kobject *kobj,
+ struct kobj_attribute *attr, char *page)
+{
+ char parm[DIAG308_VMPARM_SIZE + 1] = {};
+
+ get_ipl_vmparm(parm);
+ return sprintf(page, "%s\n", parm);
+}
+
+static struct kobj_attribute sys_ipl_vm_parm_attr =
+ __ATTR(parm, S_IRUGO, ipl_vm_parm_show, NULL);
+
static ssize_t sys_ipl_device_show(struct kobject *kobj,
struct kobj_attribute *attr, char *page)
{
@@ -285,14 +339,8 @@ static struct kobj_attribute sys_ipl_device_attr =
static ssize_t ipl_parameter_read(struct kobject *kobj, struct bin_attribute *attr,
char *buf, loff_t off, size_t count)
{
- unsigned int size = IPL_PARMBLOCK_SIZE;
-
- if (off > size)
- return 0;
- if (off + count > size)
- count = size - off;
- memcpy(buf, (void *)IPL_PARMBLOCK_START + off, count);
- return count;
+ return memory_read_from_buffer(buf, count, &off, IPL_PARMBLOCK_START,
+ IPL_PARMBLOCK_SIZE);
}
static struct bin_attribute ipl_parameter_attr = {
@@ -310,12 +358,7 @@ static ssize_t ipl_scp_data_read(struct kobject *kobj, struct bin_attribute *att
unsigned int size = IPL_PARMBLOCK_START->ipl_info.fcp.scp_data_len;
void *scp_data = &IPL_PARMBLOCK_START->ipl_info.fcp.scp_data;
- if (off > size)
- return 0;
- if (off + count > size)
- count = size - off;
- memcpy(buf, scp_data + off, count);
- return count;
+ return memory_read_from_buffer(buf, count, &off, scp_data, size);
}
static struct bin_attribute ipl_scp_data_attr = {
@@ -370,15 +413,27 @@ static ssize_t ipl_ccw_loadparm_show(struct kobject *kobj,
static struct kobj_attribute sys_ipl_ccw_loadparm_attr =
__ATTR(loadparm, 0444, ipl_ccw_loadparm_show, NULL);
-static struct attribute *ipl_ccw_attrs[] = {
+static struct attribute *ipl_ccw_attrs_vm[] = {
&sys_ipl_type_attr.attr,
&sys_ipl_device_attr.attr,
&sys_ipl_ccw_loadparm_attr.attr,
+ &sys_ipl_vm_parm_attr.attr,
NULL,
};
-static struct attribute_group ipl_ccw_attr_group = {
- .attrs = ipl_ccw_attrs,
+static struct attribute *ipl_ccw_attrs_lpar[] = {
+ &sys_ipl_type_attr.attr,
+ &sys_ipl_device_attr.attr,
+ &sys_ipl_ccw_loadparm_attr.attr,
+ NULL,
+};
+
+static struct attribute_group ipl_ccw_attr_group_vm = {
+ .attrs = ipl_ccw_attrs_vm,
+};
+
+static struct attribute_group ipl_ccw_attr_group_lpar = {
+ .attrs = ipl_ccw_attrs_lpar
};
/* NSS ipl device attributes */
@@ -388,6 +443,8 @@ DEFINE_IPL_ATTR_RO(ipl_nss, name, "%s\n", kernel_nss_name);
static struct attribute *ipl_nss_attrs[] = {
&sys_ipl_type_attr.attr,
&sys_ipl_nss_name_attr.attr,
+ &sys_ipl_ccw_loadparm_attr.attr,
+ &sys_ipl_vm_parm_attr.attr,
NULL,
};
@@ -450,7 +507,12 @@ static int __init ipl_init(void)
}
switch (ipl_info.type) {
case IPL_TYPE_CCW:
- rc = sysfs_create_group(&ipl_kset->kobj, &ipl_ccw_attr_group);
+ if (MACHINE_IS_VM)
+ rc = sysfs_create_group(&ipl_kset->kobj,
+ &ipl_ccw_attr_group_vm);
+ else
+ rc = sysfs_create_group(&ipl_kset->kobj,
+ &ipl_ccw_attr_group_lpar);
break;
case IPL_TYPE_FCP:
case IPL_TYPE_FCP_DUMP:
@@ -481,6 +543,83 @@ static struct shutdown_action __refdata ipl_action = {
* reipl shutdown action: Reboot Linux on shutdown.
*/
+/* VM IPL PARM attributes */
+static ssize_t reipl_generic_vmparm_show(struct ipl_parameter_block *ipb,
+ char *page)
+{
+ char vmparm[DIAG308_VMPARM_SIZE + 1] = {};
+
+ reipl_get_ascii_vmparm(vmparm, ipb);
+ return sprintf(page, "%s\n", vmparm);
+}
+
+static ssize_t reipl_generic_vmparm_store(struct ipl_parameter_block *ipb,
+ size_t vmparm_max,
+ const char *buf, size_t len)
+{
+ int i, ip_len;
+
+ /* ignore trailing newline */
+ ip_len = len;
+ if ((len > 0) && (buf[len - 1] == '\n'))
+ ip_len--;
+
+ if (ip_len > vmparm_max)
+ return -EINVAL;
+
+ /* parm is used to store kernel options, check for common chars */
+ for (i = 0; i < ip_len; i++)
+ if (!(isalnum(buf[i]) || isascii(buf[i]) || isprint(buf[i])))
+ return -EINVAL;
+
+ memset(ipb->ipl_info.ccw.vm_parm, 0, DIAG308_VMPARM_SIZE);
+ ipb->ipl_info.ccw.vm_parm_len = ip_len;
+ if (ip_len > 0) {
+ ipb->ipl_info.ccw.vm_flags |= DIAG308_VM_FLAGS_VP_VALID;
+ memcpy(ipb->ipl_info.ccw.vm_parm, buf, ip_len);
+ ASCEBC(ipb->ipl_info.ccw.vm_parm, ip_len);
+ } else {
+ ipb->ipl_info.ccw.vm_flags &= ~DIAG308_VM_FLAGS_VP_VALID;
+ }
+
+ return len;
+}
+
+/* NSS wrapper */
+static ssize_t reipl_nss_vmparm_show(struct kobject *kobj,
+ struct kobj_attribute *attr, char *page)
+{
+ return reipl_generic_vmparm_show(reipl_block_nss, page);
+}
+
+static ssize_t reipl_nss_vmparm_store(struct kobject *kobj,
+ struct kobj_attribute *attr,
+ const char *buf, size_t len)
+{
+ return reipl_generic_vmparm_store(reipl_block_nss, 56, buf, len);
+}
+
+/* CCW wrapper */
+static ssize_t reipl_ccw_vmparm_show(struct kobject *kobj,
+ struct kobj_attribute *attr, char *page)
+{
+ return reipl_generic_vmparm_show(reipl_block_ccw, page);
+}
+
+static ssize_t reipl_ccw_vmparm_store(struct kobject *kobj,
+ struct kobj_attribute *attr,
+ const char *buf, size_t len)
+{
+ return reipl_generic_vmparm_store(reipl_block_ccw, 64, buf, len);
+}
+
+static struct kobj_attribute sys_reipl_nss_vmparm_attr =
+ __ATTR(parm, S_IRUGO | S_IWUSR, reipl_nss_vmparm_show,
+ reipl_nss_vmparm_store);
+static struct kobj_attribute sys_reipl_ccw_vmparm_attr =
+ __ATTR(parm, S_IRUGO | S_IWUSR, reipl_ccw_vmparm_show,
+ reipl_ccw_vmparm_store);
+
/* FCP reipl device attributes */
DEFINE_IPL_ATTR_RW(reipl_fcp, wwpn, "0x%016llx\n", "%016llx\n",
@@ -513,27 +652,26 @@ static struct attribute_group reipl_fcp_attr_group = {
DEFINE_IPL_ATTR_RW(reipl_ccw, device, "0.0.%04llx\n", "0.0.%llx\n",
reipl_block_ccw->ipl_info.ccw.devno);
-static void reipl_get_ascii_loadparm(char *loadparm)
+static void reipl_get_ascii_loadparm(char *loadparm,
+ struct ipl_parameter_block *ibp)
{
- memcpy(loadparm, &reipl_block_ccw->ipl_info.ccw.load_param,
- LOADPARM_LEN);
+ memcpy(loadparm, ibp->ipl_info.ccw.load_parm, LOADPARM_LEN);
EBCASC(loadparm, LOADPARM_LEN);
loadparm[LOADPARM_LEN] = 0;
strstrip(loadparm);
}
-static ssize_t reipl_ccw_loadparm_show(struct kobject *kobj,
- struct kobj_attribute *attr, char *page)
+static ssize_t reipl_generic_loadparm_show(struct ipl_parameter_block *ipb,
+ char *page)
{
char buf[LOADPARM_LEN + 1];
- reipl_get_ascii_loadparm(buf);
+ reipl_get_ascii_loadparm(buf, ipb);
return sprintf(page, "%s\n", buf);
}
-static ssize_t reipl_ccw_loadparm_store(struct kobject *kobj,
- struct kobj_attribute *attr,
- const char *buf, size_t len)
+static ssize_t reipl_generic_loadparm_store(struct ipl_parameter_block *ipb,
+ const char *buf, size_t len)
{
int i, lp_len;
@@ -552,35 +690,128 @@ static ssize_t reipl_ccw_loadparm_store(struct kobject *kobj,
return -EINVAL;
}
/* initialize loadparm with blanks */
- memset(&reipl_block_ccw->ipl_info.ccw.load_param, ' ', LOADPARM_LEN);
+ memset(ipb->ipl_info.ccw.load_parm, ' ', LOADPARM_LEN);
/* copy and convert to ebcdic */
- memcpy(&reipl_block_ccw->ipl_info.ccw.load_param, buf, lp_len);
- ASCEBC(reipl_block_ccw->ipl_info.ccw.load_param, LOADPARM_LEN);
+ memcpy(ipb->ipl_info.ccw.load_parm, buf, lp_len);
+ ASCEBC(ipb->ipl_info.ccw.load_parm, LOADPARM_LEN);
return len;
}
+/* NSS wrapper */
+static ssize_t reipl_nss_loadparm_show(struct kobject *kobj,
+ struct kobj_attribute *attr, char *page)
+{
+ return reipl_generic_loadparm_show(reipl_block_nss, page);
+}
+
+static ssize_t reipl_nss_loadparm_store(struct kobject *kobj,
+ struct kobj_attribute *attr,
+ const char *buf, size_t len)
+{
+ return reipl_generic_loadparm_store(reipl_block_nss, buf, len);
+}
+
+/* CCW wrapper */
+static ssize_t reipl_ccw_loadparm_show(struct kobject *kobj,
+ struct kobj_attribute *attr, char *page)
+{
+ return reipl_generic_loadparm_show(reipl_block_ccw, page);
+}
+
+static ssize_t reipl_ccw_loadparm_store(struct kobject *kobj,
+ struct kobj_attribute *attr,
+ const char *buf, size_t len)
+{
+ return reipl_generic_loadparm_store(reipl_block_ccw, buf, len);
+}
+
static struct kobj_attribute sys_reipl_ccw_loadparm_attr =
- __ATTR(loadparm, 0644, reipl_ccw_loadparm_show,
- reipl_ccw_loadparm_store);
+ __ATTR(loadparm, S_IRUGO | S_IWUSR, reipl_ccw_loadparm_show,
+ reipl_ccw_loadparm_store);
-static struct attribute *reipl_ccw_attrs[] = {
+static struct attribute *reipl_ccw_attrs_vm[] = {
&sys_reipl_ccw_device_attr.attr,
&sys_reipl_ccw_loadparm_attr.attr,
+ &sys_reipl_ccw_vmparm_attr.attr,
NULL,
};
-static struct attribute_group reipl_ccw_attr_group = {
+static struct attribute *reipl_ccw_attrs_lpar[] = {
+ &sys_reipl_ccw_device_attr.attr,
+ &sys_reipl_ccw_loadparm_attr.attr,
+ NULL,
+};
+
+static struct attribute_group reipl_ccw_attr_group_vm = {
+ .name = IPL_CCW_STR,
+ .attrs = reipl_ccw_attrs_vm,
+};
+
+static struct attribute_group reipl_ccw_attr_group_lpar = {
.name = IPL_CCW_STR,
- .attrs = reipl_ccw_attrs,
+ .attrs = reipl_ccw_attrs_lpar,
};
/* NSS reipl device attributes */
+static void reipl_get_ascii_nss_name(char *dst,
+ struct ipl_parameter_block *ipb)
+{
+ memcpy(dst, ipb->ipl_info.ccw.nss_name, NSS_NAME_SIZE);
+ EBCASC(dst, NSS_NAME_SIZE);
+ dst[NSS_NAME_SIZE] = 0;
+}
+
+static ssize_t reipl_nss_name_show(struct kobject *kobj,
+ struct kobj_attribute *attr, char *page)
+{
+ char nss_name[NSS_NAME_SIZE + 1] = {};
-DEFINE_IPL_ATTR_STR_RW(reipl_nss, name, "%s\n", "%s\n", reipl_nss_name);
+ reipl_get_ascii_nss_name(nss_name, reipl_block_nss);
+ return sprintf(page, "%s\n", nss_name);
+}
+
+static ssize_t reipl_nss_name_store(struct kobject *kobj,
+ struct kobj_attribute *attr,
+ const char *buf, size_t len)
+{
+ int nss_len;
+
+ /* ignore trailing newline */
+ nss_len = len;
+ if ((len > 0) && (buf[len - 1] == '\n'))
+ nss_len--;
+
+ if (nss_len > NSS_NAME_SIZE)
+ return -EINVAL;
+
+ memset(reipl_block_nss->ipl_info.ccw.nss_name, 0x40, NSS_NAME_SIZE);
+ if (nss_len > 0) {
+ reipl_block_nss->ipl_info.ccw.vm_flags |=
+ DIAG308_VM_FLAGS_NSS_VALID;
+ memcpy(reipl_block_nss->ipl_info.ccw.nss_name, buf, nss_len);
+ ASCEBC(reipl_block_nss->ipl_info.ccw.nss_name, nss_len);
+ EBC_TOUPPER(reipl_block_nss->ipl_info.ccw.nss_name, nss_len);
+ } else {
+ reipl_block_nss->ipl_info.ccw.vm_flags &=
+ ~DIAG308_VM_FLAGS_NSS_VALID;
+ }
+
+ return len;
+}
+
+static struct kobj_attribute sys_reipl_nss_name_attr =
+ __ATTR(name, S_IRUGO | S_IWUSR, reipl_nss_name_show,
+ reipl_nss_name_store);
+
+static struct kobj_attribute sys_reipl_nss_loadparm_attr =
+ __ATTR(loadparm, S_IRUGO | S_IWUSR, reipl_nss_loadparm_show,
+ reipl_nss_loadparm_store);
static struct attribute *reipl_nss_attrs[] = {
&sys_reipl_nss_name_attr.attr,
+ &sys_reipl_nss_loadparm_attr.attr,
+ &sys_reipl_nss_vmparm_attr.attr,
NULL,
};
@@ -617,7 +848,10 @@ static int reipl_set_type(enum ipl_type type)
reipl_method = REIPL_METHOD_FCP_DUMP;
break;
case IPL_TYPE_NSS:
- reipl_method = REIPL_METHOD_NSS;
+ if (diag308_set_works)
+ reipl_method = REIPL_METHOD_NSS_DIAG;
+ else
+ reipl_method = REIPL_METHOD_NSS;
break;
case IPL_TYPE_UNKNOWN:
reipl_method = REIPL_METHOD_DEFAULT;
@@ -655,11 +889,38 @@ static struct kobj_attribute reipl_type_attr =
static struct kset *reipl_kset;
+static void get_ipl_string(char *dst, struct ipl_parameter_block *ipb,
+ const enum ipl_method m)
+{
+ char loadparm[LOADPARM_LEN + 1] = {};
+ char vmparm[DIAG308_VMPARM_SIZE + 1] = {};
+ char nss_name[NSS_NAME_SIZE + 1] = {};
+ size_t pos = 0;
+
+ reipl_get_ascii_loadparm(loadparm, ipb);
+ reipl_get_ascii_nss_name(nss_name, ipb);
+ reipl_get_ascii_vmparm(vmparm, ipb);
+
+ switch (m) {
+ case REIPL_METHOD_CCW_VM:
+ pos = sprintf(dst, "IPL %X CLEAR", ipb->ipl_info.ccw.devno);
+ break;
+ case REIPL_METHOD_NSS:
+ pos = sprintf(dst, "IPL %s", nss_name);
+ break;
+ default:
+ break;
+ }
+ if (strlen(loadparm) > 0)
+ pos += sprintf(dst + pos, " LOADPARM '%s'", loadparm);
+ if (strlen(vmparm) > 0)
+ sprintf(dst + pos, " PARM %s", vmparm);
+}
+
static void reipl_run(struct shutdown_trigger *trigger)
{
struct ccw_dev_id devid;
- static char buf[100];
- char loadparm[LOADPARM_LEN + 1];
+ static char buf[128];
switch (reipl_method) {
case REIPL_METHOD_CCW_CIO:
@@ -668,13 +929,7 @@ static void reipl_run(struct shutdown_trigger *trigger)
reipl_ccw_dev(&devid);
break;
case REIPL_METHOD_CCW_VM:
- reipl_get_ascii_loadparm(loadparm);
- if (strlen(loadparm) == 0)
- sprintf(buf, "IPL %X CLEAR",
- reipl_block_ccw->ipl_info.ccw.devno);
- else
- sprintf(buf, "IPL %X CLEAR LOADPARM '%s'",
- reipl_block_ccw->ipl_info.ccw.devno, loadparm);
+ get_ipl_string(buf, reipl_block_ccw, REIPL_METHOD_CCW_VM);
__cpcmd(buf, NULL, 0, NULL);
break;
case REIPL_METHOD_CCW_DIAG:
@@ -691,8 +946,12 @@ static void reipl_run(struct shutdown_trigger *trigger)
case REIPL_METHOD_FCP_RO_VM:
__cpcmd("IPL", NULL, 0, NULL);
break;
+ case REIPL_METHOD_NSS_DIAG:
+ diag308(DIAG308_SET, reipl_block_nss);
+ diag308(DIAG308_IPL, NULL);
+ break;
case REIPL_METHOD_NSS:
- sprintf(buf, "IPL %s", reipl_nss_name);
+ get_ipl_string(buf, reipl_block_nss, REIPL_METHOD_NSS);
__cpcmd(buf, NULL, 0, NULL);
break;
case REIPL_METHOD_DEFAULT:
@@ -707,16 +966,36 @@ static void reipl_run(struct shutdown_trigger *trigger)
disabled_wait((unsigned long) __builtin_return_address(0));
}
-static void __init reipl_probe(void)
+static void reipl_block_ccw_init(struct ipl_parameter_block *ipb)
{
- void *buffer;
+ ipb->hdr.len = IPL_PARM_BLK_CCW_LEN;
+ ipb->hdr.version = IPL_PARM_BLOCK_VERSION;
+ ipb->hdr.blk0_len = IPL_PARM_BLK0_CCW_LEN;
+ ipb->hdr.pbt = DIAG308_IPL_TYPE_CCW;
+}
- buffer = (void *) get_zeroed_page(GFP_KERNEL);
- if (!buffer)
- return;
- if (diag308(DIAG308_STORE, buffer) == DIAG308_RC_OK)
- diag308_set_works = 1;
- free_page((unsigned long)buffer);
+static void reipl_block_ccw_fill_parms(struct ipl_parameter_block *ipb)
+{
+ /* LOADPARM */
+ /* check if read scp info worked and set loadparm */
+ if (sclp_ipl_info.is_valid)
+ memcpy(ipb->ipl_info.ccw.load_parm,
+ &sclp_ipl_info.loadparm, LOADPARM_LEN);
+ else
+ /* read scp info failed: set empty loadparm (EBCDIC blanks) */
+ memset(ipb->ipl_info.ccw.load_parm, 0x40, LOADPARM_LEN);
+ ipb->hdr.flags = DIAG308_FLAGS_LP_VALID;
+
+ /* VM PARM */
+ if (MACHINE_IS_VM && diag308_set_works &&
+ (ipl_block.ipl_info.ccw.vm_flags & DIAG308_VM_FLAGS_VP_VALID)) {
+
+ ipb->ipl_info.ccw.vm_flags |= DIAG308_VM_FLAGS_VP_VALID;
+ ipb->ipl_info.ccw.vm_parm_len =
+ ipl_block.ipl_info.ccw.vm_parm_len;
+ memcpy(ipb->ipl_info.ccw.vm_parm,
+ ipl_block.ipl_info.ccw.vm_parm, DIAG308_VMPARM_SIZE);
+ }
}
static int __init reipl_nss_init(void)
@@ -725,10 +1004,31 @@ static int __init reipl_nss_init(void)
if (!MACHINE_IS_VM)
return 0;
+
+ reipl_block_nss = (void *) get_zeroed_page(GFP_KERNEL);
+ if (!reipl_block_nss)
+ return -ENOMEM;
+
+ if (!diag308_set_works)
+ sys_reipl_nss_vmparm_attr.attr.mode = S_IRUGO;
+
rc = sysfs_create_group(&reipl_kset->kobj, &reipl_nss_attr_group);
if (rc)
return rc;
- strncpy(reipl_nss_name, kernel_nss_name, NSS_NAME_SIZE + 1);
+
+ reipl_block_ccw_init(reipl_block_nss);
+ if (ipl_info.type == IPL_TYPE_NSS) {
+ memset(reipl_block_nss->ipl_info.ccw.nss_name,
+ ' ', NSS_NAME_SIZE);
+ memcpy(reipl_block_nss->ipl_info.ccw.nss_name,
+ kernel_nss_name, strlen(kernel_nss_name));
+ ASCEBC(reipl_block_nss->ipl_info.ccw.nss_name, NSS_NAME_SIZE);
+ reipl_block_nss->ipl_info.ccw.vm_flags |=
+ DIAG308_VM_FLAGS_NSS_VALID;
+
+ reipl_block_ccw_fill_parms(reipl_block_nss);
+ }
+
reipl_capabilities |= IPL_TYPE_NSS;
return 0;
}
@@ -740,28 +1040,27 @@ static int __init reipl_ccw_init(void)
reipl_block_ccw = (void *) get_zeroed_page(GFP_KERNEL);
if (!reipl_block_ccw)
return -ENOMEM;
- rc = sysfs_create_group(&reipl_kset->kobj, &reipl_ccw_attr_group);
- if (rc) {
- free_page((unsigned long)reipl_block_ccw);
- return rc;
+
+ if (MACHINE_IS_VM) {
+ if (!diag308_set_works)
+ sys_reipl_ccw_vmparm_attr.attr.mode = S_IRUGO;
+ rc = sysfs_create_group(&reipl_kset->kobj,
+ &reipl_ccw_attr_group_vm);
+ } else {
+ if(!diag308_set_works)
+ sys_reipl_ccw_loadparm_attr.attr.mode = S_IRUGO;
+ rc = sysfs_create_group(&reipl_kset->kobj,
+ &reipl_ccw_attr_group_lpar);
}
- reipl_block_ccw->hdr.len = IPL_PARM_BLK_CCW_LEN;
- reipl_block_ccw->hdr.version = IPL_PARM_BLOCK_VERSION;
- reipl_block_ccw->hdr.blk0_len = IPL_PARM_BLK0_CCW_LEN;
- reipl_block_ccw->hdr.pbt = DIAG308_IPL_TYPE_CCW;
- reipl_block_ccw->hdr.flags = DIAG308_FLAGS_LP_VALID;
- /* check if read scp info worked and set loadparm */
- if (sclp_ipl_info.is_valid)
- memcpy(reipl_block_ccw->ipl_info.ccw.load_param,
- &sclp_ipl_info.loadparm, LOADPARM_LEN);
- else
- /* read scp info failed: set empty loadparm (EBCDIC blanks) */
- memset(reipl_block_ccw->ipl_info.ccw.load_param, 0x40,
- LOADPARM_LEN);
- if (!MACHINE_IS_VM && !diag308_set_works)
- sys_reipl_ccw_loadparm_attr.attr.mode = S_IRUGO;
- if (ipl_info.type == IPL_TYPE_CCW)
+ if (rc)
+ return rc;
+
+ reipl_block_ccw_init(reipl_block_ccw);
+ if (ipl_info.type == IPL_TYPE_CCW) {
reipl_block_ccw->ipl_info.ccw.devno = ipl_devno;
+ reipl_block_ccw_fill_parms(reipl_block_ccw);
+ }
+
reipl_capabilities |= IPL_TYPE_CCW;
return 0;
}
@@ -1298,7 +1597,6 @@ static void __init shutdown_actions_init(void)
static int __init s390_ipl_init(void)
{
- reipl_probe();
sclp_get_ipl_info(&sclp_ipl_info);
shutdown_actions_init();
shutdown_triggers_init();
@@ -1405,6 +1703,12 @@ void __init setup_ipl(void)
atomic_notifier_chain_register(&panic_notifier_list, &on_panic_nb);
}
+void __init ipl_update_parameters(void)
+{
+ if (diag308(DIAG308_STORE, &ipl_block) == DIAG308_RC_OK)
+ diag308_set_works = 1;
+}
+
void __init ipl_save_parameters(void)
{
struct cio_iplinfo iplinfo;
diff --git a/arch/s390/kernel/kprobes.c b/arch/s390/kernel/kprobes.c
index ed04d1372d5..569079ec4ff 100644
--- a/arch/s390/kernel/kprobes.c
+++ b/arch/s390/kernel/kprobes.c
@@ -41,10 +41,8 @@ int __kprobes arch_prepare_kprobe(struct kprobe *p)
if (is_prohibited_opcode((kprobe_opcode_t *) p->addr))
return -EINVAL;
- if ((unsigned long)p->addr & 0x01) {
- printk("Attempt to register kprobe at an unaligned address\n");
+ if ((unsigned long)p->addr & 0x01)
return -EINVAL;
- }
/* Use the get_insn_slot() facility for correctness */
if (!(p->ainsn.insn = get_insn_slot()))
@@ -199,7 +197,7 @@ void __kprobes arch_arm_kprobe(struct kprobe *p)
args.new = BREAKPOINT_INSTRUCTION;
kcb->kprobe_status = KPROBE_SWAP_INST;
- stop_machine_run(swap_instruction, &args, NR_CPUS);
+ stop_machine(swap_instruction, &args, NULL);
kcb->kprobe_status = status;
}
@@ -214,7 +212,7 @@ void __kprobes arch_disarm_kprobe(struct kprobe *p)
args.new = p->opcode;
kcb->kprobe_status = KPROBE_SWAP_INST;
- stop_machine_run(swap_instruction, &args, NR_CPUS);
+ stop_machine(swap_instruction, &args, NULL);
kcb->kprobe_status = status;
}
@@ -272,7 +270,6 @@ static void __kprobes set_current_kprobe(struct kprobe *p, struct pt_regs *regs,
__ctl_store(kcb->kprobe_saved_ctl, 9, 11);
}
-/* Called with kretprobe_lock held */
void __kprobes arch_prepare_kretprobe(struct kretprobe_instance *ri,
struct pt_regs *regs)
{
@@ -334,7 +331,7 @@ static int __kprobes kprobe_handler(struct pt_regs *regs)
* No kprobe at this address. The fault has not been
* caused by a kprobe breakpoint. The race of breakpoint
* vs. kprobe remove does not exist because on s390 we
- * use stop_machine_run to arm/disarm the breakpoints.
+ * use stop_machine to arm/disarm the breakpoints.
*/
goto no_kprobe;
@@ -379,8 +376,7 @@ static int __kprobes trampoline_probe_handler(struct kprobe *p,
unsigned long trampoline_address = (unsigned long)&kretprobe_trampoline;
INIT_HLIST_HEAD(&empty_rp);
- spin_lock_irqsave(&kretprobe_lock, flags);
- head = kretprobe_inst_table_head(current);
+ kretprobe_hash_lock(current, &head, &flags);
/*
* It is possible to have multiple instances associated with a given
@@ -419,7 +415,7 @@ static int __kprobes trampoline_probe_handler(struct kprobe *p,
regs->psw.addr = orig_ret_address | PSW_ADDR_AMODE;
reset_current_kprobe();
- spin_unlock_irqrestore(&kretprobe_lock, flags);
+ kretprobe_hash_unlock(current, &flags);
preempt_enable_no_resched();
hlist_for_each_entry_safe(ri, node, tmp, &empty_rp, hlist) {
diff --git a/arch/s390/kernel/machine_kexec.c b/arch/s390/kernel/machine_kexec.c
index 3c77dd36994..131d7ee8b41 100644
--- a/arch/s390/kernel/machine_kexec.c
+++ b/arch/s390/kernel/machine_kexec.c
@@ -52,7 +52,6 @@ void machine_kexec_cleanup(struct kimage *image)
void machine_shutdown(void)
{
- printk(KERN_INFO "kexec: machine_shutdown called\n");
}
void machine_kexec(struct kimage *image)
diff --git a/arch/s390/kernel/mem_detect.c b/arch/s390/kernel/mem_detect.c
new file mode 100644
index 00000000000..18ed7abe16c
--- /dev/null
+++ b/arch/s390/kernel/mem_detect.c
@@ -0,0 +1,100 @@
+/*
+ * Copyright IBM Corp. 2008
+ * Author(s): Heiko Carstens <heiko.carstens@de.ibm.com>
+ */
+
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <asm/ipl.h>
+#include <asm/sclp.h>
+#include <asm/setup.h>
+
+static int memory_fast_detect(struct mem_chunk *chunk)
+{
+ unsigned long val0 = 0;
+ unsigned long val1 = 0xc;
+ int rc = -EOPNOTSUPP;
+
+ if (ipl_flags & IPL_NSS_VALID)
+ return -EOPNOTSUPP;
+ asm volatile(
+ " diag %1,%2,0x260\n"
+ "0: lhi %0,0\n"
+ "1:\n"
+ EX_TABLE(0b,1b)
+ : "+d" (rc), "+d" (val0), "+d" (val1) : : "cc");
+
+ if (rc || val0 != val1)
+ return -EOPNOTSUPP;
+ chunk->size = val0 + 1;
+ return 0;
+}
+
+static inline int tprot(unsigned long addr)
+{
+ int rc = -EFAULT;
+
+ asm volatile(
+ " tprot 0(%1),0\n"
+ "0: ipm %0\n"
+ " srl %0,28\n"
+ "1:\n"
+ EX_TABLE(0b,1b)
+ : "+d" (rc) : "a" (addr) : "cc");
+ return rc;
+}
+
+#define ADDR2G (1ULL << 31)
+
+static void find_memory_chunks(struct mem_chunk chunk[])
+{
+ unsigned long long memsize, rnmax, rzm;
+ unsigned long addr = 0, size;
+ int i = 0, type;
+
+ rzm = sclp_get_rzm();
+ rnmax = sclp_get_rnmax();
+ memsize = rzm * rnmax;
+ if (!rzm)
+ rzm = 1ULL << 17;
+ if (sizeof(long) == 4) {
+ rzm = min(ADDR2G, rzm);
+ memsize = memsize ? min(ADDR2G, memsize) : ADDR2G;
+ }
+ do {
+ size = 0;
+ type = tprot(addr);
+ do {
+ size += rzm;
+ if (memsize && addr + size >= memsize)
+ break;
+ } while (type == tprot(addr + size));
+ if (type == CHUNK_READ_WRITE || type == CHUNK_READ_ONLY) {
+ chunk[i].addr = addr;
+ chunk[i].size = size;
+ chunk[i].type = type;
+ i++;
+ }
+ addr += size;
+ } while (addr < memsize && i < MEMORY_CHUNKS);
+}
+
+void detect_memory_layout(struct mem_chunk chunk[])
+{
+ unsigned long flags, cr0;
+
+ memset(chunk, 0, MEMORY_CHUNKS * sizeof(struct mem_chunk));
+ if (memory_fast_detect(&chunk[0]) == 0)
+ return;
+ /* Disable IRQs, DAT and low address protection so tprot does the
+ * right thing and we don't get scheduled away with low address
+ * protection disabled.
+ */
+ flags = __raw_local_irq_stnsm(0xf8);
+ __ctl_store(cr0, 0, 0);
+ __ctl_clear_bit(0, 28);
+ find_memory_chunks(chunk);
+ __ctl_load(cr0, 0, 0);
+ __raw_local_irq_ssm(flags);
+}
+EXPORT_SYMBOL(detect_memory_layout);
diff --git a/arch/s390/kernel/process.c b/arch/s390/kernel/process.c
index 7920861109d..9839767d084 100644
--- a/arch/s390/kernel/process.c
+++ b/arch/s390/kernel/process.c
@@ -75,46 +75,19 @@ unsigned long thread_saved_pc(struct task_struct *tsk)
return sf->gprs[8];
}
-/*
- * Need to know about CPUs going idle?
- */
-static ATOMIC_NOTIFIER_HEAD(idle_chain);
DEFINE_PER_CPU(struct s390_idle_data, s390_idle);
-int register_idle_notifier(struct notifier_block *nb)
-{
- return atomic_notifier_chain_register(&idle_chain, nb);
-}
-EXPORT_SYMBOL(register_idle_notifier);
-
-int unregister_idle_notifier(struct notifier_block *nb)
-{
- return atomic_notifier_chain_unregister(&idle_chain, nb);
-}
-EXPORT_SYMBOL(unregister_idle_notifier);
-
static int s390_idle_enter(void)
{
struct s390_idle_data *idle;
- int nr_calls = 0;
- void *hcpu;
- int rc;
- hcpu = (void *)(long)smp_processor_id();
- rc = __atomic_notifier_call_chain(&idle_chain, S390_CPU_IDLE, hcpu, -1,
- &nr_calls);
- if (rc == NOTIFY_BAD) {
- nr_calls--;
- __atomic_notifier_call_chain(&idle_chain, S390_CPU_NOT_IDLE,
- hcpu, nr_calls, NULL);
- return rc;
- }
idle = &__get_cpu_var(s390_idle);
spin_lock(&idle->lock);
idle->idle_count++;
idle->in_idle = 1;
idle->idle_enter = get_clock();
spin_unlock(&idle->lock);
+ vtime_stop_cpu_timer();
return NOTIFY_OK;
}
@@ -122,13 +95,12 @@ void s390_idle_leave(void)
{
struct s390_idle_data *idle;
+ vtime_start_cpu_timer();
idle = &__get_cpu_var(s390_idle);
spin_lock(&idle->lock);
idle->idle_time += get_clock() - idle->idle_enter;
idle->in_idle = 0;
spin_unlock(&idle->lock);
- atomic_notifier_call_chain(&idle_chain, S390_CPU_NOT_IDLE,
- (void *)(long) smp_processor_id());
}
extern void s390_handle_mcck(void);
@@ -170,7 +142,7 @@ static void default_idle(void)
void cpu_idle(void)
{
for (;;) {
- tick_nohz_stop_sched_tick();
+ tick_nohz_stop_sched_tick(1);
while (!need_resched())
default_idle();
tick_nohz_restart_sched_tick();
diff --git a/arch/s390/kernel/ptrace.c b/arch/s390/kernel/ptrace.c
index 35827b9bd4d..2815bfe348a 100644
--- a/arch/s390/kernel/ptrace.c
+++ b/arch/s390/kernel/ptrace.c
@@ -33,6 +33,8 @@
#include <linux/security.h>
#include <linux/audit.h>
#include <linux/signal.h>
+#include <linux/elf.h>
+#include <linux/regset.h>
#include <asm/segment.h>
#include <asm/page.h>
@@ -47,6 +49,11 @@
#include "compat_ptrace.h"
#endif
+enum s390_regset {
+ REGSET_GENERAL,
+ REGSET_FP,
+};
+
static void
FixPerRegisters(struct task_struct *task)
{
@@ -126,24 +133,10 @@ ptrace_disable(struct task_struct *child)
* struct user contain pad bytes that should be read as zeroes.
* Lovely...
*/
-static int
-peek_user(struct task_struct *child, addr_t addr, addr_t data)
+static unsigned long __peek_user(struct task_struct *child, addr_t addr)
{
struct user *dummy = NULL;
- addr_t offset, tmp, mask;
-
- /*
- * Stupid gdb peeks/pokes the access registers in 64 bit with
- * an alignment of 4. Programmers from hell...
- */
- mask = __ADDR_MASK;
-#ifdef CONFIG_64BIT
- if (addr >= (addr_t) &dummy->regs.acrs &&
- addr < (addr_t) &dummy->regs.orig_gpr2)
- mask = 3;
-#endif
- if ((addr & mask) || addr > sizeof(struct user) - __ADDR_MASK)
- return -EIO;
+ addr_t offset, tmp;
if (addr < (addr_t) &dummy->regs.acrs) {
/*
@@ -197,24 +190,18 @@ peek_user(struct task_struct *child, addr_t addr, addr_t data)
} else
tmp = 0;
- return put_user(tmp, (addr_t __user *) data);
+ return tmp;
}
-/*
- * Write a word to the user area of a process at location addr. This
- * operation does have an additional problem compared to peek_user.
- * Stores to the program status word and on the floating point
- * control register needs to get checked for validity.
- */
static int
-poke_user(struct task_struct *child, addr_t addr, addr_t data)
+peek_user(struct task_struct *child, addr_t addr, addr_t data)
{
struct user *dummy = NULL;
- addr_t offset, mask;
+ addr_t tmp, mask;
/*
* Stupid gdb peeks/pokes the access registers in 64 bit with
- * an alignment of 4. Programmers from hell indeed...
+ * an alignment of 4. Programmers from hell...
*/
mask = __ADDR_MASK;
#ifdef CONFIG_64BIT
@@ -225,6 +212,21 @@ poke_user(struct task_struct *child, addr_t addr, addr_t data)
if ((addr & mask) || addr > sizeof(struct user) - __ADDR_MASK)
return -EIO;
+ tmp = __peek_user(child, addr);
+ return put_user(tmp, (addr_t __user *) data);
+}
+
+/*
+ * Write a word to the user area of a process at location addr. This
+ * operation does have an additional problem compared to peek_user.
+ * Stores to the program status word and on the floating point
+ * control register needs to get checked for validity.
+ */
+static int __poke_user(struct task_struct *child, addr_t addr, addr_t data)
+{
+ struct user *dummy = NULL;
+ addr_t offset;
+
if (addr < (addr_t) &dummy->regs.acrs) {
/*
* psw and gprs are stored on the stack
@@ -292,6 +294,28 @@ poke_user(struct task_struct *child, addr_t addr, addr_t data)
return 0;
}
+static int
+poke_user(struct task_struct *child, addr_t addr, addr_t data)
+{
+ struct user *dummy = NULL;
+ addr_t mask;
+
+ /*
+ * Stupid gdb peeks/pokes the access registers in 64 bit with
+ * an alignment of 4. Programmers from hell indeed...
+ */
+ mask = __ADDR_MASK;
+#ifdef CONFIG_64BIT
+ if (addr >= (addr_t) &dummy->regs.acrs &&
+ addr < (addr_t) &dummy->regs.orig_gpr2)
+ mask = 3;
+#endif
+ if ((addr & mask) || addr > sizeof(struct user) - __ADDR_MASK)
+ return -EIO;
+
+ return __poke_user(child, addr, data);
+}
+
long arch_ptrace(struct task_struct *child, long request, long addr, long data)
{
ptrace_area parea;
@@ -367,18 +391,13 @@ long arch_ptrace(struct task_struct *child, long request, long addr, long data)
/*
* Same as peek_user but for a 31 bit program.
*/
-static int
-peek_user_emu31(struct task_struct *child, addr_t addr, addr_t data)
+static u32 __peek_user_compat(struct task_struct *child, addr_t addr)
{
struct user32 *dummy32 = NULL;
per_struct32 *dummy_per32 = NULL;
addr_t offset;
__u32 tmp;
- if (!test_thread_flag(TIF_31BIT) ||
- (addr & 3) || addr > sizeof(struct user) - 3)
- return -EIO;
-
if (addr < (addr_t) &dummy32->regs.acrs) {
/*
* psw and gprs are stored on the stack
@@ -435,25 +454,32 @@ peek_user_emu31(struct task_struct *child, addr_t addr, addr_t data)
} else
tmp = 0;
+ return tmp;
+}
+
+static int peek_user_compat(struct task_struct *child,
+ addr_t addr, addr_t data)
+{
+ __u32 tmp;
+
+ if (!test_thread_flag(TIF_31BIT) ||
+ (addr & 3) || addr > sizeof(struct user) - 3)
+ return -EIO;
+
+ tmp = __peek_user_compat(child, addr);
return put_user(tmp, (__u32 __user *) data);
}
/*
* Same as poke_user but for a 31 bit program.
*/
-static int
-poke_user_emu31(struct task_struct *child, addr_t addr, addr_t data)
+static int __poke_user_compat(struct task_struct *child,
+ addr_t addr, addr_t data)
{
struct user32 *dummy32 = NULL;
per_struct32 *dummy_per32 = NULL;
+ __u32 tmp = (__u32) data;
addr_t offset;
- __u32 tmp;
-
- if (!test_thread_flag(TIF_31BIT) ||
- (addr & 3) || addr > sizeof(struct user32) - 3)
- return -EIO;
-
- tmp = (__u32) data;
if (addr < (addr_t) &dummy32->regs.acrs) {
/*
@@ -528,6 +554,16 @@ poke_user_emu31(struct task_struct *child, addr_t addr, addr_t data)
return 0;
}
+static int poke_user_compat(struct task_struct *child,
+ addr_t addr, addr_t data)
+{
+ if (!test_thread_flag(TIF_31BIT) ||
+ (addr & 3) || addr > sizeof(struct user32) - 3)
+ return -EIO;
+
+ return __poke_user_compat(child, addr, data);
+}
+
long compat_arch_ptrace(struct task_struct *child, compat_long_t request,
compat_ulong_t caddr, compat_ulong_t cdata)
{
@@ -539,11 +575,11 @@ long compat_arch_ptrace(struct task_struct *child, compat_long_t request,
switch (request) {
case PTRACE_PEEKUSR:
/* read the word at location addr in the USER area. */
- return peek_user_emu31(child, addr, data);
+ return peek_user_compat(child, addr, data);
case PTRACE_POKEUSR:
/* write the word at location addr in the USER area */
- return poke_user_emu31(child, addr, data);
+ return poke_user_compat(child, addr, data);
case PTRACE_PEEKUSR_AREA:
case PTRACE_POKEUSR_AREA:
@@ -555,13 +591,13 @@ long compat_arch_ptrace(struct task_struct *child, compat_long_t request,
copied = 0;
while (copied < parea.len) {
if (request == PTRACE_PEEKUSR_AREA)
- ret = peek_user_emu31(child, addr, data);
+ ret = peek_user_compat(child, addr, data);
else {
__u32 utmp;
if (get_user(utmp,
(__u32 __force __user *) data))
return -EFAULT;
- ret = poke_user_emu31(child, addr, utmp);
+ ret = poke_user_compat(child, addr, utmp);
}
if (ret)
return ret;
@@ -610,3 +646,240 @@ syscall_trace(struct pt_regs *regs, int entryexit)
regs->gprs[2], regs->orig_gpr2, regs->gprs[3],
regs->gprs[4], regs->gprs[5]);
}
+
+/*
+ * user_regset definitions.
+ */
+
+static int s390_regs_get(struct task_struct *target,
+ const struct user_regset *regset,
+ unsigned int pos, unsigned int count,
+ void *kbuf, void __user *ubuf)
+{
+ if (target == current)
+ save_access_regs(target->thread.acrs);
+
+ if (kbuf) {
+ unsigned long *k = kbuf;
+ while (count > 0) {
+ *k++ = __peek_user(target, pos);
+ count -= sizeof(*k);
+ pos += sizeof(*k);
+ }
+ } else {
+ unsigned long __user *u = ubuf;
+ while (count > 0) {
+ if (__put_user(__peek_user(target, pos), u++))
+ return -EFAULT;
+ count -= sizeof(*u);
+ pos += sizeof(*u);
+ }
+ }
+ return 0;
+}
+
+static int s390_regs_set(struct task_struct *target,
+ const struct user_regset *regset,
+ unsigned int pos, unsigned int count,
+ const void *kbuf, const void __user *ubuf)
+{
+ int rc = 0;
+
+ if (target == current)
+ save_access_regs(target->thread.acrs);
+
+ if (kbuf) {
+ const unsigned long *k = kbuf;
+ while (count > 0 && !rc) {
+ rc = __poke_user(target, pos, *k++);
+ count -= sizeof(*k);
+ pos += sizeof(*k);
+ }
+ } else {
+ const unsigned long __user *u = ubuf;
+ while (count > 0 && !rc) {
+ unsigned long word;
+ rc = __get_user(word, u++);
+ if (rc)
+ break;
+ rc = __poke_user(target, pos, word);
+ count -= sizeof(*u);
+ pos += sizeof(*u);
+ }
+ }
+
+ if (rc == 0 && target == current)
+ restore_access_regs(target->thread.acrs);
+
+ return rc;
+}
+
+static int s390_fpregs_get(struct task_struct *target,
+ const struct user_regset *regset, unsigned int pos,
+ unsigned int count, void *kbuf, void __user *ubuf)
+{
+ if (target == current)
+ save_fp_regs(&target->thread.fp_regs);
+
+ return user_regset_copyout(&pos, &count, &kbuf, &ubuf,
+ &target->thread.fp_regs, 0, -1);
+}
+
+static int s390_fpregs_set(struct task_struct *target,
+ const struct user_regset *regset, unsigned int pos,
+ unsigned int count, const void *kbuf,
+ const void __user *ubuf)
+{
+ int rc = 0;
+
+ if (target == current)
+ save_fp_regs(&target->thread.fp_regs);
+
+ /* If setting FPC, must validate it first. */
+ if (count > 0 && pos < offsetof(s390_fp_regs, fprs)) {
+ u32 fpc[2] = { target->thread.fp_regs.fpc, 0 };
+ rc = user_regset_copyin(&pos, &count, &kbuf, &ubuf, &fpc,
+ 0, offsetof(s390_fp_regs, fprs));
+ if (rc)
+ return rc;
+ if ((fpc[0] & ~FPC_VALID_MASK) != 0 || fpc[1] != 0)
+ return -EINVAL;
+ target->thread.fp_regs.fpc = fpc[0];
+ }
+
+ if (rc == 0 && count > 0)
+ rc = user_regset_copyin(&pos, &count, &kbuf, &ubuf,
+ target->thread.fp_regs.fprs,
+ offsetof(s390_fp_regs, fprs), -1);
+
+ if (rc == 0 && target == current)
+ restore_fp_regs(&target->thread.fp_regs);
+
+ return rc;
+}
+
+static const struct user_regset s390_regsets[] = {
+ [REGSET_GENERAL] = {
+ .core_note_type = NT_PRSTATUS,
+ .n = sizeof(s390_regs) / sizeof(long),
+ .size = sizeof(long),
+ .align = sizeof(long),
+ .get = s390_regs_get,
+ .set = s390_regs_set,
+ },
+ [REGSET_FP] = {
+ .core_note_type = NT_PRFPREG,
+ .n = sizeof(s390_fp_regs) / sizeof(long),
+ .size = sizeof(long),
+ .align = sizeof(long),
+ .get = s390_fpregs_get,
+ .set = s390_fpregs_set,
+ },
+};
+
+static const struct user_regset_view user_s390_view = {
+ .name = UTS_MACHINE,
+ .e_machine = EM_S390,
+ .regsets = s390_regsets,
+ .n = ARRAY_SIZE(s390_regsets)
+};
+
+#ifdef CONFIG_COMPAT
+static int s390_compat_regs_get(struct task_struct *target,
+ const struct user_regset *regset,
+ unsigned int pos, unsigned int count,
+ void *kbuf, void __user *ubuf)
+{
+ if (target == current)
+ save_access_regs(target->thread.acrs);
+
+ if (kbuf) {
+ compat_ulong_t *k = kbuf;
+ while (count > 0) {
+ *k++ = __peek_user_compat(target, pos);
+ count -= sizeof(*k);
+ pos += sizeof(*k);
+ }
+ } else {
+ compat_ulong_t __user *u = ubuf;
+ while (count > 0) {
+ if (__put_user(__peek_user_compat(target, pos), u++))
+ return -EFAULT;
+ count -= sizeof(*u);
+ pos += sizeof(*u);
+ }
+ }
+ return 0;
+}
+
+static int s390_compat_regs_set(struct task_struct *target,
+ const struct user_regset *regset,
+ unsigned int pos, unsigned int count,
+ const void *kbuf, const void __user *ubuf)
+{
+ int rc = 0;
+
+ if (target == current)
+ save_access_regs(target->thread.acrs);
+
+ if (kbuf) {
+ const compat_ulong_t *k = kbuf;
+ while (count > 0 && !rc) {
+ rc = __poke_user_compat(target, pos, *k++);
+ count -= sizeof(*k);
+ pos += sizeof(*k);
+ }
+ } else {
+ const compat_ulong_t __user *u = ubuf;
+ while (count > 0 && !rc) {
+ compat_ulong_t word;
+ rc = __get_user(word, u++);
+ if (rc)
+ break;
+ rc = __poke_user_compat(target, pos, word);
+ count -= sizeof(*u);
+ pos += sizeof(*u);
+ }
+ }
+
+ if (rc == 0 && target == current)
+ restore_access_regs(target->thread.acrs);
+
+ return rc;
+}
+
+static const struct user_regset s390_compat_regsets[] = {
+ [REGSET_GENERAL] = {
+ .core_note_type = NT_PRSTATUS,
+ .n = sizeof(s390_compat_regs) / sizeof(compat_long_t),
+ .size = sizeof(compat_long_t),
+ .align = sizeof(compat_long_t),
+ .get = s390_compat_regs_get,
+ .set = s390_compat_regs_set,
+ },
+ [REGSET_FP] = {
+ .core_note_type = NT_PRFPREG,
+ .n = sizeof(s390_fp_regs) / sizeof(compat_long_t),
+ .size = sizeof(compat_long_t),
+ .align = sizeof(compat_long_t),
+ .get = s390_fpregs_get,
+ .set = s390_fpregs_set,
+ },
+};
+
+static const struct user_regset_view user_s390_compat_view = {
+ .name = "s390",
+ .e_machine = EM_S390,
+ .regsets = s390_compat_regsets,
+ .n = ARRAY_SIZE(s390_compat_regsets)
+};
+#endif
+
+const struct user_regset_view *task_user_regset_view(struct task_struct *task)
+{
+#ifdef CONFIG_COMPAT
+ if (test_tsk_thread_flag(task, TIF_31BIT))
+ return &user_s390_compat_view;
+#endif
+ return &user_s390_view;
+}
diff --git a/arch/s390/kernel/setup.c b/arch/s390/kernel/setup.c
index 2bc70b6e876..62122bad1e3 100644
--- a/arch/s390/kernel/setup.c
+++ b/arch/s390/kernel/setup.c
@@ -54,6 +54,7 @@
#include <asm/sections.h>
#include <asm/ebcdic.h>
#include <asm/compat.h>
+#include <asm/kvm_virtio.h>
long psw_kernel_bits = (PSW_BASE_BITS | PSW_MASK_DAT | PSW_ASC_PRIMARY |
PSW_MASK_MCHECK | PSW_DEFAULT_KEY);
@@ -77,7 +78,7 @@ unsigned long machine_flags;
unsigned long elf_hwcap = 0;
char elf_platform[ELF_PLATFORM_SIZE];
-struct mem_chunk __meminitdata memory_chunk[MEMORY_CHUNKS];
+struct mem_chunk __initdata memory_chunk[MEMORY_CHUNKS];
volatile int __cpu_logical_map[NR_CPUS]; /* logical cpu to cpu address */
static unsigned long __initdata memory_end;
@@ -205,12 +206,6 @@ static void __init conmode_default(void)
SET_CONSOLE_SCLP;
#endif
}
- } else if (MACHINE_IS_P390) {
-#if defined(CONFIG_TN3215_CONSOLE)
- SET_CONSOLE_3215;
-#elif defined(CONFIG_TN3270_CONSOLE)
- SET_CONSOLE_3270;
-#endif
} else {
#if defined(CONFIG_SCLP_CONSOLE) || defined(CONFIG_SCLP_VT220_CONSOLE)
SET_CONSOLE_SCLP;
@@ -221,18 +216,17 @@ static void __init conmode_default(void)
#if defined(CONFIG_ZFCPDUMP) || defined(CONFIG_ZFCPDUMP_MODULE)
static void __init setup_zfcpdump(unsigned int console_devno)
{
- static char str[64];
+ static char str[41];
if (ipl_info.type != IPL_TYPE_FCP_DUMP)
return;
if (console_devno != -1)
- sprintf(str, "cio_ignore=all,!0.0.%04x,!0.0.%04x",
+ sprintf(str, " cio_ignore=all,!0.0.%04x,!0.0.%04x",
ipl_info.data.fcp.dev_id.devno, console_devno);
else
- sprintf(str, "cio_ignore=all,!0.0.%04x",
+ sprintf(str, " cio_ignore=all,!0.0.%04x",
ipl_info.data.fcp.dev_id.devno);
- strcat(COMMAND_LINE, " ");
- strcat(COMMAND_LINE, str);
+ strcat(boot_command_line, str);
console_loglevel = 2;
}
#else
@@ -289,32 +283,6 @@ static int __init early_parse_mem(char *p)
}
early_param("mem", early_parse_mem);
-/*
- * "ipldelay=XXX[sm]" sets ipl delay in seconds or minutes
- */
-static int __init early_parse_ipldelay(char *p)
-{
- unsigned long delay = 0;
-
- delay = simple_strtoul(p, &p, 0);
-
- switch (*p) {
- case 's':
- case 'S':
- delay *= 1000000;
- break;
- case 'm':
- case 'M':
- delay *= 60 * 1000000;
- }
-
- /* now wait for the requested amount of time */
- udelay(delay);
-
- return 0;
-}
-early_param("ipldelay", early_parse_ipldelay);
-
#ifdef CONFIG_S390_SWITCH_AMODE
#ifdef CONFIG_PGSTE
unsigned int switch_amode = 1;
@@ -799,16 +767,15 @@ setup_arch(char **cmdline_p)
printk("We are running under VM (64 bit mode)\n");
else if (MACHINE_IS_KVM) {
printk("We are running under KVM (64 bit mode)\n");
- add_preferred_console("ttyS", 1, NULL);
+ add_preferred_console("hvc", 0, NULL);
+ s390_virtio_console_init();
} else
printk("We are running native (64 bit mode)\n");
#endif /* CONFIG_64BIT */
- /* Save unparsed command line copy for /proc/cmdline */
- strlcpy(boot_command_line, COMMAND_LINE, COMMAND_LINE_SIZE);
-
- *cmdline_p = COMMAND_LINE;
- *(*cmdline_p + COMMAND_LINE_SIZE - 1) = '\0';
+ /* Have one command line that is parsed and saved in /proc/cmdline */
+ /* boot_command_line has been already set up in early.c */
+ *cmdline_p = boot_command_line;
ROOT_DEV = Root_RAM0;
diff --git a/arch/s390/kernel/smp.c b/arch/s390/kernel/smp.c
index 5d4fa4b1c74..b795b3e24af 100644
--- a/arch/s390/kernel/smp.c
+++ b/arch/s390/kernel/smp.c
@@ -109,7 +109,7 @@ static void do_call_function(void)
}
static void __smp_call_function_map(void (*func) (void *info), void *info,
- int nonatomic, int wait, cpumask_t map)
+ int wait, cpumask_t map)
{
struct call_data_struct data;
int cpu, local = 0;
@@ -162,7 +162,6 @@ out:
* smp_call_function:
* @func: the function to run; this must be fast and non-blocking
* @info: an arbitrary pointer to pass to the function
- * @nonatomic: unused
* @wait: if true, wait (atomically) until function has completed on other CPUs
*
* Run a function on all other CPUs.
@@ -170,15 +169,14 @@ out:
* You must not call this function with disabled interrupts, from a
* hardware interrupt handler or from a bottom half.
*/
-int smp_call_function(void (*func) (void *info), void *info, int nonatomic,
- int wait)
+int smp_call_function(void (*func) (void *info), void *info, int wait)
{
cpumask_t map;
spin_lock(&call_lock);
map = cpu_online_map;
cpu_clear(smp_processor_id(), map);
- __smp_call_function_map(func, info, nonatomic, wait, map);
+ __smp_call_function_map(func, info, wait, map);
spin_unlock(&call_lock);
return 0;
}
@@ -189,7 +187,6 @@ EXPORT_SYMBOL(smp_call_function);
* @cpu: the CPU where func should run
* @func: the function to run; this must be fast and non-blocking
* @info: an arbitrary pointer to pass to the function
- * @nonatomic: unused
* @wait: if true, wait (atomically) until function has completed on other CPUs
*
* Run a function on one processor.
@@ -198,11 +195,10 @@ EXPORT_SYMBOL(smp_call_function);
* hardware interrupt handler or from a bottom half.
*/
int smp_call_function_single(int cpu, void (*func) (void *info), void *info,
- int nonatomic, int wait)
+ int wait)
{
spin_lock(&call_lock);
- __smp_call_function_map(func, info, nonatomic, wait,
- cpumask_of_cpu(cpu));
+ __smp_call_function_map(func, info, wait, cpumask_of_cpu(cpu));
spin_unlock(&call_lock);
return 0;
}
@@ -228,7 +224,7 @@ int smp_call_function_mask(cpumask_t mask, void (*func)(void *), void *info,
{
spin_lock(&call_lock);
cpu_clear(smp_processor_id(), mask);
- __smp_call_function_map(func, info, 0, wait, mask);
+ __smp_call_function_map(func, info, wait, mask);
spin_unlock(&call_lock);
return 0;
}
@@ -303,7 +299,7 @@ static void smp_ptlb_callback(void *info)
void smp_ptlb_all(void)
{
- on_each_cpu(smp_ptlb_callback, NULL, 0, 1);
+ on_each_cpu(smp_ptlb_callback, NULL, 1);
}
EXPORT_SYMBOL(smp_ptlb_all);
#endif /* ! CONFIG_64BIT */
@@ -351,7 +347,7 @@ void smp_ctl_set_bit(int cr, int bit)
memset(&parms.orvals, 0, sizeof(parms.orvals));
memset(&parms.andvals, 0xff, sizeof(parms.andvals));
parms.orvals[cr] = 1 << bit;
- on_each_cpu(smp_ctl_bit_callback, &parms, 0, 1);
+ on_each_cpu(smp_ctl_bit_callback, &parms, 1);
}
EXPORT_SYMBOL(smp_ctl_set_bit);
@@ -365,7 +361,7 @@ void smp_ctl_clear_bit(int cr, int bit)
memset(&parms.orvals, 0, sizeof(parms.orvals));
memset(&parms.andvals, 0xff, sizeof(parms.andvals));
parms.andvals[cr] = ~(1L << bit);
- on_each_cpu(smp_ctl_bit_callback, &parms, 0, 1);
+ on_each_cpu(smp_ctl_bit_callback, &parms, 1);
}
EXPORT_SYMBOL(smp_ctl_clear_bit);
@@ -868,7 +864,8 @@ int setup_profiling_timer(unsigned int multiplier)
}
#ifdef CONFIG_HOTPLUG_CPU
-static ssize_t cpu_configure_show(struct sys_device *dev, char *buf)
+static ssize_t cpu_configure_show(struct sys_device *dev,
+ struct sysdev_attribute *attr, char *buf)
{
ssize_t count;
@@ -878,8 +875,9 @@ static ssize_t cpu_configure_show(struct sys_device *dev, char *buf)
return count;
}
-static ssize_t cpu_configure_store(struct sys_device *dev, const char *buf,
- size_t count)
+static ssize_t cpu_configure_store(struct sys_device *dev,
+ struct sysdev_attribute *attr,
+ const char *buf, size_t count)
{
int cpu = dev->id;
int val, rc;
@@ -926,7 +924,8 @@ out:
static SYSDEV_ATTR(configure, 0644, cpu_configure_show, cpu_configure_store);
#endif /* CONFIG_HOTPLUG_CPU */
-static ssize_t cpu_polarization_show(struct sys_device *dev, char *buf)
+static ssize_t cpu_polarization_show(struct sys_device *dev,
+ struct sysdev_attribute *attr, char *buf)
{
int cpu = dev->id;
ssize_t count;
@@ -954,7 +953,8 @@ static ssize_t cpu_polarization_show(struct sys_device *dev, char *buf)
}
static SYSDEV_ATTR(polarization, 0444, cpu_polarization_show, NULL);
-static ssize_t show_cpu_address(struct sys_device *dev, char *buf)
+static ssize_t show_cpu_address(struct sys_device *dev,
+ struct sysdev_attribute *attr, char *buf)
{
return sprintf(buf, "%d\n", __cpu_logical_map[dev->id]);
}
@@ -974,7 +974,8 @@ static struct attribute_group cpu_common_attr_group = {
.attrs = cpu_common_attrs,
};
-static ssize_t show_capability(struct sys_device *dev, char *buf)
+static ssize_t show_capability(struct sys_device *dev,
+ struct sysdev_attribute *attr, char *buf)
{
unsigned int capability;
int rc;
@@ -986,7 +987,8 @@ static ssize_t show_capability(struct sys_device *dev, char *buf)
}
static SYSDEV_ATTR(capability, 0444, show_capability, NULL);
-static ssize_t show_idle_count(struct sys_device *dev, char *buf)
+static ssize_t show_idle_count(struct sys_device *dev,
+ struct sysdev_attribute *attr, char *buf)
{
struct s390_idle_data *idle;
unsigned long long idle_count;
@@ -999,7 +1001,8 @@ static ssize_t show_idle_count(struct sys_device *dev, char *buf)
}
static SYSDEV_ATTR(idle_count, 0444, show_idle_count, NULL);
-static ssize_t show_idle_time(struct sys_device *dev, char *buf)
+static ssize_t show_idle_time(struct sys_device *dev,
+ struct sysdev_attribute *attr, char *buf)
{
struct s390_idle_data *idle;
unsigned long long new_time;
@@ -1116,7 +1119,9 @@ out:
return rc;
}
-static ssize_t __ref rescan_store(struct sys_device *dev, const char *buf,
+static ssize_t __ref rescan_store(struct sys_device *dev,
+ struct sysdev_attribute *attr,
+ const char *buf,
size_t count)
{
int rc;
@@ -1127,7 +1132,9 @@ static ssize_t __ref rescan_store(struct sys_device *dev, const char *buf,
static SYSDEV_ATTR(rescan, 0200, NULL, rescan_store);
#endif /* CONFIG_HOTPLUG_CPU */
-static ssize_t dispatching_show(struct sys_device *dev, char *buf)
+static ssize_t dispatching_show(struct sys_device *dev,
+ struct sysdev_attribute *attr,
+ char *buf)
{
ssize_t count;
@@ -1137,8 +1144,9 @@ static ssize_t dispatching_show(struct sys_device *dev, char *buf)
return count;
}
-static ssize_t dispatching_store(struct sys_device *dev, const char *buf,
- size_t count)
+static ssize_t dispatching_store(struct sys_device *dev,
+ struct sysdev_attribute *attr,
+ const char *buf, size_t count)
{
int val, rc;
char delim;
diff --git a/arch/s390/kernel/stacktrace.c b/arch/s390/kernel/stacktrace.c
index 85e46a5d0e0..8841919ef7e 100644
--- a/arch/s390/kernel/stacktrace.c
+++ b/arch/s390/kernel/stacktrace.c
@@ -10,6 +10,7 @@
#include <linux/sched.h>
#include <linux/stacktrace.h>
#include <linux/kallsyms.h>
+#include <linux/module.h>
static unsigned long save_context_stack(struct stack_trace *trace,
unsigned long sp,
@@ -81,6 +82,7 @@ void save_stack_trace(struct stack_trace *trace)
S390_lowcore.thread_info,
S390_lowcore.thread_info + THREAD_SIZE, 1);
}
+EXPORT_SYMBOL_GPL(save_stack_trace);
void save_stack_trace_tsk(struct task_struct *tsk, struct stack_trace *trace)
{
@@ -93,3 +95,4 @@ void save_stack_trace_tsk(struct task_struct *tsk, struct stack_trace *trace)
if (trace->nr_entries < trace->max_entries)
trace->entries[trace->nr_entries++] = ULONG_MAX;
}
+EXPORT_SYMBOL_GPL(save_stack_trace_tsk);
diff --git a/arch/s390/kernel/time.c b/arch/s390/kernel/time.c
index 7aec676fefd..ab70d9bd926 100644
--- a/arch/s390/kernel/time.c
+++ b/arch/s390/kernel/time.c
@@ -3,7 +3,7 @@
* Time of day based timer functions.
*
* S390 version
- * Copyright (C) 1999 IBM Deutschland Entwicklung GmbH, IBM Corporation
+ * Copyright IBM Corp. 1999, 2008
* Author(s): Hartmut Penner (hp@de.ibm.com),
* Martin Schwidefsky (schwidefsky@de.ibm.com),
* Denis Joseph Barrow (djbarrow@de.ibm.com,barrow_dj@yahoo.com)
@@ -31,6 +31,7 @@
#include <linux/notifier.h>
#include <linux/clocksource.h>
#include <linux/clockchips.h>
+#include <linux/bootmem.h>
#include <asm/uaccess.h>
#include <asm/delay.h>
#include <asm/s390_ext.h>
@@ -162,7 +163,7 @@ void init_cpu_timer(void)
/* Enable clock comparator timer interrupt. */
__ctl_set_bit(0,11);
- /* Always allow ETR external interrupts, even without an ETR. */
+ /* Always allow the timing alert external interrupt. */
__ctl_set_bit(0, 4);
}
@@ -170,8 +171,21 @@ static void clock_comparator_interrupt(__u16 code)
{
}
+static void etr_timing_alert(struct etr_irq_parm *);
+static void stp_timing_alert(struct stp_irq_parm *);
+
+static void timing_alert_interrupt(__u16 code)
+{
+ if (S390_lowcore.ext_params & 0x00c40000)
+ etr_timing_alert((struct etr_irq_parm *)
+ &S390_lowcore.ext_params);
+ if (S390_lowcore.ext_params & 0x00038000)
+ stp_timing_alert((struct stp_irq_parm *)
+ &S390_lowcore.ext_params);
+}
+
static void etr_reset(void);
-static void etr_ext_handler(__u16);
+static void stp_reset(void);
/*
* Get the TOD clock running.
@@ -181,6 +195,7 @@ static u64 __init reset_tod_clock(void)
u64 time;
etr_reset();
+ stp_reset();
if (store_clock(&time) == 0)
return time;
/* TOD clock not running. Set the clock to Unix Epoch. */
@@ -231,8 +246,9 @@ void __init time_init(void)
if (clocksource_register(&clocksource_tod) != 0)
panic("Could not register TOD clock source");
- /* request the etr external interrupt */
- if (register_early_external_interrupt(0x1406, etr_ext_handler,
+ /* request the timing alert external interrupt */
+ if (register_early_external_interrupt(0x1406,
+ timing_alert_interrupt,
&ext_int_etr_cc) != 0)
panic("Couldn't request external interrupt 0x1406");
@@ -245,10 +261,112 @@ void __init time_init(void)
}
/*
+ * The time is "clock". old is what we think the time is.
+ * Adjust the value by a multiple of jiffies and add the delta to ntp.
+ * "delay" is an approximation how long the synchronization took. If
+ * the time correction is positive, then "delay" is subtracted from
+ * the time difference and only the remaining part is passed to ntp.
+ */
+static unsigned long long adjust_time(unsigned long long old,
+ unsigned long long clock,
+ unsigned long long delay)
+{
+ unsigned long long delta, ticks;
+ struct timex adjust;
+
+ if (clock > old) {
+ /* It is later than we thought. */
+ delta = ticks = clock - old;
+ delta = ticks = (delta < delay) ? 0 : delta - delay;
+ delta -= do_div(ticks, CLK_TICKS_PER_JIFFY);
+ adjust.offset = ticks * (1000000 / HZ);
+ } else {
+ /* It is earlier than we thought. */
+ delta = ticks = old - clock;
+ delta -= do_div(ticks, CLK_TICKS_PER_JIFFY);
+ delta = -delta;
+ adjust.offset = -ticks * (1000000 / HZ);
+ }
+ jiffies_timer_cc += delta;
+ if (adjust.offset != 0) {
+ printk(KERN_NOTICE "etr: time adjusted by %li micro-seconds\n",
+ adjust.offset);
+ adjust.modes = ADJ_OFFSET_SINGLESHOT;
+ do_adjtimex(&adjust);
+ }
+ return delta;
+}
+
+static DEFINE_PER_CPU(atomic_t, clock_sync_word);
+static unsigned long clock_sync_flags;
+
+#define CLOCK_SYNC_HAS_ETR 0
+#define CLOCK_SYNC_HAS_STP 1
+#define CLOCK_SYNC_ETR 2
+#define CLOCK_SYNC_STP 3
+
+/*
+ * The synchronous get_clock function. It will write the current clock
+ * value to the clock pointer and return 0 if the clock is in sync with
+ * the external time source. If the clock mode is local it will return
+ * -ENOSYS and -EAGAIN if the clock is not in sync with the external
+ * reference.
+ */
+int get_sync_clock(unsigned long long *clock)
+{
+ atomic_t *sw_ptr;
+ unsigned int sw0, sw1;
+
+ sw_ptr = &get_cpu_var(clock_sync_word);
+ sw0 = atomic_read(sw_ptr);
+ *clock = get_clock();
+ sw1 = atomic_read(sw_ptr);
+ put_cpu_var(clock_sync_sync);
+ if (sw0 == sw1 && (sw0 & 0x80000000U))
+ /* Success: time is in sync. */
+ return 0;
+ if (!test_bit(CLOCK_SYNC_HAS_ETR, &clock_sync_flags) &&
+ !test_bit(CLOCK_SYNC_HAS_STP, &clock_sync_flags))
+ return -ENOSYS;
+ if (!test_bit(CLOCK_SYNC_ETR, &clock_sync_flags) &&
+ !test_bit(CLOCK_SYNC_STP, &clock_sync_flags))
+ return -EACCES;
+ return -EAGAIN;
+}
+EXPORT_SYMBOL(get_sync_clock);
+
+/*
+ * Make get_sync_clock return -EAGAIN.
+ */
+static void disable_sync_clock(void *dummy)
+{
+ atomic_t *sw_ptr = &__get_cpu_var(clock_sync_word);
+ /*
+ * Clear the in-sync bit 2^31. All get_sync_clock calls will
+ * fail until the sync bit is turned back on. In addition
+ * increase the "sequence" counter to avoid the race of an
+ * etr event and the complete recovery against get_sync_clock.
+ */
+ atomic_clear_mask(0x80000000, sw_ptr);
+ atomic_inc(sw_ptr);
+}
+
+/*
+ * Make get_sync_clock return 0 again.
+ * Needs to be called from a context disabled for preemption.
+ */
+static void enable_sync_clock(void)
+{
+ atomic_t *sw_ptr = &__get_cpu_var(clock_sync_word);
+ atomic_set_mask(0x80000000, sw_ptr);
+}
+
+/*
* External Time Reference (ETR) code.
*/
static int etr_port0_online;
static int etr_port1_online;
+static int etr_steai_available;
static int __init early_parse_etr(char *p)
{
@@ -273,12 +391,6 @@ enum etr_event {
ETR_EVENT_UPDATE,
};
-enum etr_flags {
- ETR_FLAG_ENOSYS,
- ETR_FLAG_EACCES,
- ETR_FLAG_STEAI,
-};
-
/*
* Valid bit combinations of the eacr register are (x = don't care):
* e0 e1 dp p0 p1 ea es sl
@@ -305,74 +417,18 @@ enum etr_flags {
*/
static struct etr_eacr etr_eacr;
static u64 etr_tolec; /* time of last eacr update */
-static unsigned long etr_flags;
static struct etr_aib etr_port0;
static int etr_port0_uptodate;
static struct etr_aib etr_port1;
static int etr_port1_uptodate;
static unsigned long etr_events;
static struct timer_list etr_timer;
-static DEFINE_PER_CPU(atomic_t, etr_sync_word);
static void etr_timeout(unsigned long dummy);
static void etr_work_fn(struct work_struct *work);
static DECLARE_WORK(etr_work, etr_work_fn);
/*
- * The etr get_clock function. It will write the current clock value
- * to the clock pointer and return 0 if the clock is in sync with the
- * external time source. If the clock mode is local it will return
- * -ENOSYS and -EAGAIN if the clock is not in sync with the external
- * reference. This function is what ETR is all about..
- */
-int get_sync_clock(unsigned long long *clock)
-{
- atomic_t *sw_ptr;
- unsigned int sw0, sw1;
-
- sw_ptr = &get_cpu_var(etr_sync_word);
- sw0 = atomic_read(sw_ptr);
- *clock = get_clock();
- sw1 = atomic_read(sw_ptr);
- put_cpu_var(etr_sync_sync);
- if (sw0 == sw1 && (sw0 & 0x80000000U))
- /* Success: time is in sync. */
- return 0;
- if (test_bit(ETR_FLAG_ENOSYS, &etr_flags))
- return -ENOSYS;
- if (test_bit(ETR_FLAG_EACCES, &etr_flags))
- return -EACCES;
- return -EAGAIN;
-}
-EXPORT_SYMBOL(get_sync_clock);
-
-/*
- * Make get_sync_clock return -EAGAIN.
- */
-static void etr_disable_sync_clock(void *dummy)
-{
- atomic_t *sw_ptr = &__get_cpu_var(etr_sync_word);
- /*
- * Clear the in-sync bit 2^31. All get_sync_clock calls will
- * fail until the sync bit is turned back on. In addition
- * increase the "sequence" counter to avoid the race of an
- * etr event and the complete recovery against get_sync_clock.
- */
- atomic_clear_mask(0x80000000, sw_ptr);
- atomic_inc(sw_ptr);
-}
-
-/*
- * Make get_sync_clock return 0 again.
- * Needs to be called from a context disabled for preemption.
- */
-static void etr_enable_sync_clock(void)
-{
- atomic_t *sw_ptr = &__get_cpu_var(etr_sync_word);
- atomic_set_mask(0x80000000, sw_ptr);
-}
-
-/*
* Reset ETR attachment.
*/
static void etr_reset(void)
@@ -381,15 +437,13 @@ static void etr_reset(void)
.e0 = 0, .e1 = 0, ._pad0 = 4, .dp = 0,
.p0 = 0, .p1 = 0, ._pad1 = 0, .ea = 0,
.es = 0, .sl = 0 };
- if (etr_setr(&etr_eacr) == 0)
+ if (etr_setr(&etr_eacr) == 0) {
etr_tolec = get_clock();
- else {
- set_bit(ETR_FLAG_ENOSYS, &etr_flags);
- if (etr_port0_online || etr_port1_online) {
- printk(KERN_WARNING "Running on non ETR capable "
- "machine, only local mode available.\n");
- etr_port0_online = etr_port1_online = 0;
- }
+ set_bit(CLOCK_SYNC_HAS_ETR, &clock_sync_flags);
+ } else if (etr_port0_online || etr_port1_online) {
+ printk(KERN_WARNING "Running on non ETR capable "
+ "machine, only local mode available.\n");
+ etr_port0_online = etr_port1_online = 0;
}
}
@@ -397,14 +451,12 @@ static int __init etr_init(void)
{
struct etr_aib aib;
- if (test_bit(ETR_FLAG_ENOSYS, &etr_flags))
+ if (!test_bit(CLOCK_SYNC_HAS_ETR, &clock_sync_flags))
return 0;
/* Check if this machine has the steai instruction. */
if (etr_steai(&aib, ETR_STEAI_STEPPING_PORT) == 0)
- set_bit(ETR_FLAG_STEAI, &etr_flags);
+ etr_steai_available = 1;
setup_timer(&etr_timer, etr_timeout, 0UL);
- if (!etr_port0_online && !etr_port1_online)
- set_bit(ETR_FLAG_EACCES, &etr_flags);
if (etr_port0_online) {
set_bit(ETR_EVENT_PORT0_CHANGE, &etr_events);
schedule_work(&etr_work);
@@ -435,7 +487,8 @@ void etr_switch_to_local(void)
{
if (!etr_eacr.sl)
return;
- etr_disable_sync_clock(NULL);
+ if (test_bit(CLOCK_SYNC_ETR, &clock_sync_flags))
+ disable_sync_clock(NULL);
set_bit(ETR_EVENT_SWITCH_LOCAL, &etr_events);
schedule_work(&etr_work);
}
@@ -450,23 +503,21 @@ void etr_sync_check(void)
{
if (!etr_eacr.es)
return;
- etr_disable_sync_clock(NULL);
+ if (test_bit(CLOCK_SYNC_ETR, &clock_sync_flags))
+ disable_sync_clock(NULL);
set_bit(ETR_EVENT_SYNC_CHECK, &etr_events);
schedule_work(&etr_work);
}
/*
- * ETR external interrupt. There are two causes:
+ * ETR timing alert. There are two causes:
* 1) port state change, check the usability of the port
* 2) port alert, one of the ETR-data-validity bits (v1-v2 bits of the
* sldr-status word) or ETR-data word 1 (edf1) or ETR-data word 3 (edf3)
* or ETR-data word 4 (edf4) has changed.
*/
-static void etr_ext_handler(__u16 code)
+static void etr_timing_alert(struct etr_irq_parm *intparm)
{
- struct etr_interruption_parameter *intparm =
- (struct etr_interruption_parameter *) &S390_lowcore.ext_params;
-
if (intparm->pc0)
/* ETR port 0 state change. */
set_bit(ETR_EVENT_PORT0_CHANGE, &etr_events);
@@ -591,58 +642,23 @@ static int etr_aib_follows(struct etr_aib *a1, struct etr_aib *a2, int p)
return 1;
}
-/*
- * The time is "clock". old is what we think the time is.
- * Adjust the value by a multiple of jiffies and add the delta to ntp.
- * "delay" is an approximation how long the synchronization took. If
- * the time correction is positive, then "delay" is subtracted from
- * the time difference and only the remaining part is passed to ntp.
- */
-static unsigned long long etr_adjust_time(unsigned long long old,
- unsigned long long clock,
- unsigned long long delay)
-{
- unsigned long long delta, ticks;
- struct timex adjust;
-
- if (clock > old) {
- /* It is later than we thought. */
- delta = ticks = clock - old;
- delta = ticks = (delta < delay) ? 0 : delta - delay;
- delta -= do_div(ticks, CLK_TICKS_PER_JIFFY);
- adjust.offset = ticks * (1000000 / HZ);
- } else {
- /* It is earlier than we thought. */
- delta = ticks = old - clock;
- delta -= do_div(ticks, CLK_TICKS_PER_JIFFY);
- delta = -delta;
- adjust.offset = -ticks * (1000000 / HZ);
- }
- jiffies_timer_cc += delta;
- if (adjust.offset != 0) {
- printk(KERN_NOTICE "etr: time adjusted by %li micro-seconds\n",
- adjust.offset);
- adjust.modes = ADJ_OFFSET_SINGLESHOT;
- do_adjtimex(&adjust);
- }
- return delta;
-}
-
-static struct {
+struct clock_sync_data {
int in_sync;
unsigned long long fixup_cc;
-} etr_sync;
+};
-static void etr_sync_cpu_start(void *dummy)
+static void clock_sync_cpu_start(void *dummy)
{
- etr_enable_sync_clock();
+ struct clock_sync_data *sync = dummy;
+
+ enable_sync_clock();
/*
* This looks like a busy wait loop but it isn't. etr_sync_cpus
* is called on all other cpus while the TOD clocks is stopped.
* __udelay will stop the cpu on an enabled wait psw until the
* TOD is running again.
*/
- while (etr_sync.in_sync == 0) {
+ while (sync->in_sync == 0) {
__udelay(1);
/*
* A different cpu changes *in_sync. Therefore use
@@ -650,17 +666,17 @@ static void etr_sync_cpu_start(void *dummy)
*/
barrier();
}
- if (etr_sync.in_sync != 1)
+ if (sync->in_sync != 1)
/* Didn't work. Clear per-cpu in sync bit again. */
- etr_disable_sync_clock(NULL);
+ disable_sync_clock(NULL);
/*
* This round of TOD syncing is done. Set the clock comparator
* to the next tick and let the processor continue.
*/
- fixup_clock_comparator(etr_sync.fixup_cc);
+ fixup_clock_comparator(sync->fixup_cc);
}
-static void etr_sync_cpu_end(void *dummy)
+static void clock_sync_cpu_end(void *dummy)
{
}
@@ -672,6 +688,7 @@ static void etr_sync_cpu_end(void *dummy)
static int etr_sync_clock(struct etr_aib *aib, int port)
{
struct etr_aib *sync_port;
+ struct clock_sync_data etr_sync;
unsigned long long clock, old_clock, delay, delta;
int follows;
int rc;
@@ -690,9 +707,9 @@ static int etr_sync_clock(struct etr_aib *aib, int port)
*/
memset(&etr_sync, 0, sizeof(etr_sync));
preempt_disable();
- smp_call_function(etr_sync_cpu_start, NULL, 0, 0);
+ smp_call_function(clock_sync_cpu_start, &etr_sync, 0);
local_irq_disable();
- etr_enable_sync_clock();
+ enable_sync_clock();
/* Set clock to next OTE. */
__ctl_set_bit(14, 21);
@@ -707,13 +724,13 @@ static int etr_sync_clock(struct etr_aib *aib, int port)
/* Adjust Linux timing variables. */
delay = (unsigned long long)
(aib->edf2.etv - sync_port->edf2.etv) << 32;
- delta = etr_adjust_time(old_clock, clock, delay);
+ delta = adjust_time(old_clock, clock, delay);
etr_sync.fixup_cc = delta;
fixup_clock_comparator(delta);
/* Verify that the clock is properly set. */
if (!etr_aib_follows(sync_port, aib, port)) {
/* Didn't work. */
- etr_disable_sync_clock(NULL);
+ disable_sync_clock(NULL);
etr_sync.in_sync = -EAGAIN;
rc = -EAGAIN;
} else {
@@ -724,12 +741,12 @@ static int etr_sync_clock(struct etr_aib *aib, int port)
/* Could not set the clock ?!? */
__ctl_clear_bit(0, 29);
__ctl_clear_bit(14, 21);
- etr_disable_sync_clock(NULL);
+ disable_sync_clock(NULL);
etr_sync.in_sync = -EAGAIN;
rc = -EAGAIN;
}
local_irq_enable();
- smp_call_function(etr_sync_cpu_end,NULL,0,0);
+ smp_call_function(clock_sync_cpu_end, NULL, 0);
preempt_enable();
return rc;
}
@@ -832,7 +849,7 @@ static struct etr_eacr etr_handle_update(struct etr_aib *aib,
* Do not try to get the alternate port aib if the clock
* is not in sync yet.
*/
- if (!eacr.es)
+ if (!test_bit(CLOCK_SYNC_STP, &clock_sync_flags) && !eacr.es)
return eacr;
/*
@@ -840,7 +857,7 @@ static struct etr_eacr etr_handle_update(struct etr_aib *aib,
* the other port immediately. If only stetr is available the
* data-port bit toggle has to be used.
*/
- if (test_bit(ETR_FLAG_STEAI, &etr_flags)) {
+ if (etr_steai_available) {
if (eacr.p0 && !etr_port0_uptodate) {
etr_steai_cv(&etr_port0, ETR_STEAI_PORT_0);
etr_port0_uptodate = 1;
@@ -909,10 +926,10 @@ static void etr_work_fn(struct work_struct *work)
if (!eacr.ea) {
/* Both ports offline. Reset everything. */
eacr.dp = eacr.es = eacr.sl = 0;
- on_each_cpu(etr_disable_sync_clock, NULL, 0, 1);
+ on_each_cpu(disable_sync_clock, NULL, 1);
del_timer_sync(&etr_timer);
etr_update_eacr(eacr);
- set_bit(ETR_FLAG_EACCES, &etr_flags);
+ clear_bit(CLOCK_SYNC_ETR, &clock_sync_flags);
return;
}
@@ -953,7 +970,6 @@ static void etr_work_fn(struct work_struct *work)
eacr.e1 = 1;
sync_port = (etr_port0_uptodate &&
etr_port_valid(&etr_port0, 0)) ? 0 : -1;
- clear_bit(ETR_FLAG_EACCES, &etr_flags);
} else if (eacr.p1 && aib.esw.psc1 == etr_lpsc_pps_mode) {
eacr.sl = 0;
eacr.e0 = 0;
@@ -962,7 +978,6 @@ static void etr_work_fn(struct work_struct *work)
eacr.es = 0;
sync_port = (etr_port1_uptodate &&
etr_port_valid(&etr_port1, 1)) ? 1 : -1;
- clear_bit(ETR_FLAG_EACCES, &etr_flags);
} else if (eacr.p0 && aib.esw.psc0 == etr_lpsc_operational_step) {
eacr.sl = 1;
eacr.e0 = 1;
@@ -976,7 +991,6 @@ static void etr_work_fn(struct work_struct *work)
eacr.e1 = 1;
sync_port = (etr_port0_uptodate &&
etr_port_valid(&etr_port0, 0)) ? 0 : -1;
- clear_bit(ETR_FLAG_EACCES, &etr_flags);
} else if (eacr.p1 && aib.esw.psc1 == etr_lpsc_operational_step) {
eacr.sl = 1;
eacr.e0 = 0;
@@ -985,19 +999,22 @@ static void etr_work_fn(struct work_struct *work)
eacr.es = 0;
sync_port = (etr_port1_uptodate &&
etr_port_valid(&etr_port1, 1)) ? 1 : -1;
- clear_bit(ETR_FLAG_EACCES, &etr_flags);
} else {
/* Both ports not usable. */
eacr.es = eacr.sl = 0;
sync_port = -1;
- set_bit(ETR_FLAG_EACCES, &etr_flags);
+ clear_bit(CLOCK_SYNC_ETR, &clock_sync_flags);
}
+ if (!test_bit(CLOCK_SYNC_ETR, &clock_sync_flags))
+ eacr.es = 0;
+
/*
* If the clock is in sync just update the eacr and return.
* If there is no valid sync port wait for a port update.
*/
- if (eacr.es || sync_port < 0) {
+ if (test_bit(CLOCK_SYNC_STP, &clock_sync_flags) ||
+ eacr.es || sync_port < 0) {
etr_update_eacr(eacr);
etr_set_tolec_timeout(now);
return;
@@ -1018,11 +1035,13 @@ static void etr_work_fn(struct work_struct *work)
* and set up a timer to try again after 0.5 seconds
*/
etr_update_eacr(eacr);
+ set_bit(CLOCK_SYNC_ETR, &clock_sync_flags);
if (now < etr_tolec + (1600000 << 12) ||
etr_sync_clock(&aib, sync_port) != 0) {
/* Sync failed. Try again in 1/2 second. */
eacr.es = 0;
etr_update_eacr(eacr);
+ clear_bit(CLOCK_SYNC_ETR, &clock_sync_flags);
etr_set_sync_timeout();
} else
etr_set_tolec_timeout(now);
@@ -1081,7 +1100,9 @@ static inline struct etr_aib *etr_aib_from_dev(struct sys_device *dev)
return etr_port1_online ? &etr_port1 : NULL;
}
-static ssize_t etr_online_show(struct sys_device *dev, char *buf)
+static ssize_t etr_online_show(struct sys_device *dev,
+ struct sysdev_attribute *attr,
+ char *buf)
{
unsigned int online;
@@ -1090,15 +1111,16 @@ static ssize_t etr_online_show(struct sys_device *dev, char *buf)
}
static ssize_t etr_online_store(struct sys_device *dev,
- const char *buf, size_t count)
+ struct sysdev_attribute *attr,
+ const char *buf, size_t count)
{
unsigned int value;
value = simple_strtoul(buf, NULL, 0);
if (value != 0 && value != 1)
return -EINVAL;
- if (test_bit(ETR_FLAG_ENOSYS, &etr_flags))
- return -ENOSYS;
+ if (!test_bit(CLOCK_SYNC_HAS_ETR, &clock_sync_flags))
+ return -EOPNOTSUPP;
if (dev == &etr_port0_dev) {
if (etr_port0_online == value)
return count; /* Nothing to do. */
@@ -1117,7 +1139,9 @@ static ssize_t etr_online_store(struct sys_device *dev,
static SYSDEV_ATTR(online, 0600, etr_online_show, etr_online_store);
-static ssize_t etr_stepping_control_show(struct sys_device *dev, char *buf)
+static ssize_t etr_stepping_control_show(struct sys_device *dev,
+ struct sysdev_attribute *attr,
+ char *buf)
{
return sprintf(buf, "%i\n", (dev == &etr_port0_dev) ?
etr_eacr.e0 : etr_eacr.e1);
@@ -1125,7 +1149,8 @@ static ssize_t etr_stepping_control_show(struct sys_device *dev, char *buf)
static SYSDEV_ATTR(stepping_control, 0400, etr_stepping_control_show, NULL);
-static ssize_t etr_mode_code_show(struct sys_device *dev, char *buf)
+static ssize_t etr_mode_code_show(struct sys_device *dev,
+ struct sysdev_attribute *attr, char *buf)
{
if (!etr_port0_online && !etr_port1_online)
/* Status word is not uptodate if both ports are offline. */
@@ -1136,7 +1161,8 @@ static ssize_t etr_mode_code_show(struct sys_device *dev, char *buf)
static SYSDEV_ATTR(state_code, 0400, etr_mode_code_show, NULL);
-static ssize_t etr_untuned_show(struct sys_device *dev, char *buf)
+static ssize_t etr_untuned_show(struct sys_device *dev,
+ struct sysdev_attribute *attr, char *buf)
{
struct etr_aib *aib = etr_aib_from_dev(dev);
@@ -1147,7 +1173,8 @@ static ssize_t etr_untuned_show(struct sys_device *dev, char *buf)
static SYSDEV_ATTR(untuned, 0400, etr_untuned_show, NULL);
-static ssize_t etr_network_id_show(struct sys_device *dev, char *buf)
+static ssize_t etr_network_id_show(struct sys_device *dev,
+ struct sysdev_attribute *attr, char *buf)
{
struct etr_aib *aib = etr_aib_from_dev(dev);
@@ -1158,7 +1185,8 @@ static ssize_t etr_network_id_show(struct sys_device *dev, char *buf)
static SYSDEV_ATTR(network, 0400, etr_network_id_show, NULL);
-static ssize_t etr_id_show(struct sys_device *dev, char *buf)
+static ssize_t etr_id_show(struct sys_device *dev,
+ struct sysdev_attribute *attr, char *buf)
{
struct etr_aib *aib = etr_aib_from_dev(dev);
@@ -1169,7 +1197,8 @@ static ssize_t etr_id_show(struct sys_device *dev, char *buf)
static SYSDEV_ATTR(id, 0400, etr_id_show, NULL);
-static ssize_t etr_port_number_show(struct sys_device *dev, char *buf)
+static ssize_t etr_port_number_show(struct sys_device *dev,
+ struct sysdev_attribute *attr, char *buf)
{
struct etr_aib *aib = etr_aib_from_dev(dev);
@@ -1180,7 +1209,8 @@ static ssize_t etr_port_number_show(struct sys_device *dev, char *buf)
static SYSDEV_ATTR(port, 0400, etr_port_number_show, NULL);
-static ssize_t etr_coupled_show(struct sys_device *dev, char *buf)
+static ssize_t etr_coupled_show(struct sys_device *dev,
+ struct sysdev_attribute *attr, char *buf)
{
struct etr_aib *aib = etr_aib_from_dev(dev);
@@ -1191,7 +1221,8 @@ static ssize_t etr_coupled_show(struct sys_device *dev, char *buf)
static SYSDEV_ATTR(coupled, 0400, etr_coupled_show, NULL);
-static ssize_t etr_local_time_show(struct sys_device *dev, char *buf)
+static ssize_t etr_local_time_show(struct sys_device *dev,
+ struct sysdev_attribute *attr, char *buf)
{
struct etr_aib *aib = etr_aib_from_dev(dev);
@@ -1202,7 +1233,8 @@ static ssize_t etr_local_time_show(struct sys_device *dev, char *buf)
static SYSDEV_ATTR(local_time, 0400, etr_local_time_show, NULL);
-static ssize_t etr_utc_offset_show(struct sys_device *dev, char *buf)
+static ssize_t etr_utc_offset_show(struct sys_device *dev,
+ struct sysdev_attribute *attr, char *buf)
{
struct etr_aib *aib = etr_aib_from_dev(dev);
@@ -1292,3 +1324,318 @@ out:
}
device_initcall(etr_init_sysfs);
+
+/*
+ * Server Time Protocol (STP) code.
+ */
+static int stp_online;
+static struct stp_sstpi stp_info;
+static void *stp_page;
+
+static void stp_work_fn(struct work_struct *work);
+static DECLARE_WORK(stp_work, stp_work_fn);
+
+static int __init early_parse_stp(char *p)
+{
+ if (strncmp(p, "off", 3) == 0)
+ stp_online = 0;
+ else if (strncmp(p, "on", 2) == 0)
+ stp_online = 1;
+ return 0;
+}
+early_param("stp", early_parse_stp);
+
+/*
+ * Reset STP attachment.
+ */
+static void stp_reset(void)
+{
+ int rc;
+
+ stp_page = alloc_bootmem_pages(PAGE_SIZE);
+ rc = chsc_sstpc(stp_page, STP_OP_CTRL, 0x0000);
+ if (rc == 1)
+ set_bit(CLOCK_SYNC_HAS_STP, &clock_sync_flags);
+ else if (stp_online) {
+ printk(KERN_WARNING "Running on non STP capable machine.\n");
+ free_bootmem((unsigned long) stp_page, PAGE_SIZE);
+ stp_page = NULL;
+ stp_online = 0;
+ }
+}
+
+static int __init stp_init(void)
+{
+ if (test_bit(CLOCK_SYNC_HAS_STP, &clock_sync_flags) && stp_online)
+ schedule_work(&stp_work);
+ return 0;
+}
+
+arch_initcall(stp_init);
+
+/*
+ * STP timing alert. There are three causes:
+ * 1) timing status change
+ * 2) link availability change
+ * 3) time control parameter change
+ * In all three cases we are only interested in the clock source state.
+ * If a STP clock source is now available use it.
+ */
+static void stp_timing_alert(struct stp_irq_parm *intparm)
+{
+ if (intparm->tsc || intparm->lac || intparm->tcpc)
+ schedule_work(&stp_work);
+}
+
+/*
+ * STP sync check machine check. This is called when the timing state
+ * changes from the synchronized state to the unsynchronized state.
+ * After a STP sync check the clock is not in sync. The machine check
+ * is broadcasted to all cpus at the same time.
+ */
+void stp_sync_check(void)
+{
+ if (!test_bit(CLOCK_SYNC_STP, &clock_sync_flags))
+ return;
+ disable_sync_clock(NULL);
+ schedule_work(&stp_work);
+}
+
+/*
+ * STP island condition machine check. This is called when an attached
+ * server attempts to communicate over an STP link and the servers
+ * have matching CTN ids and have a valid stratum-1 configuration
+ * but the configurations do not match.
+ */
+void stp_island_check(void)
+{
+ if (!test_bit(CLOCK_SYNC_STP, &clock_sync_flags))
+ return;
+ disable_sync_clock(NULL);
+ schedule_work(&stp_work);
+}
+
+/*
+ * STP tasklet. Check for the STP state and take over the clock
+ * synchronization if the STP clock source is usable.
+ */
+static void stp_work_fn(struct work_struct *work)
+{
+ struct clock_sync_data stp_sync;
+ unsigned long long old_clock, delta;
+ int rc;
+
+ if (!stp_online) {
+ chsc_sstpc(stp_page, STP_OP_CTRL, 0x0000);
+ return;
+ }
+
+ rc = chsc_sstpc(stp_page, STP_OP_CTRL, 0xb0e0);
+ if (rc)
+ return;
+
+ rc = chsc_sstpi(stp_page, &stp_info, sizeof(struct stp_sstpi));
+ if (rc || stp_info.c == 0)
+ return;
+
+ /*
+ * Catch all other cpus and make them wait until we have
+ * successfully synced the clock. smp_call_function will
+ * return after all other cpus are in clock_sync_cpu_start.
+ */
+ memset(&stp_sync, 0, sizeof(stp_sync));
+ preempt_disable();
+ smp_call_function(clock_sync_cpu_start, &stp_sync, 0);
+ local_irq_disable();
+ enable_sync_clock();
+
+ set_bit(CLOCK_SYNC_STP, &clock_sync_flags);
+ if (test_and_clear_bit(CLOCK_SYNC_ETR, &clock_sync_flags))
+ schedule_work(&etr_work);
+
+ rc = 0;
+ if (stp_info.todoff[0] || stp_info.todoff[1] ||
+ stp_info.todoff[2] || stp_info.todoff[3] ||
+ stp_info.tmd != 2) {
+ old_clock = get_clock();
+ rc = chsc_sstpc(stp_page, STP_OP_SYNC, 0);
+ if (rc == 0) {
+ delta = adjust_time(old_clock, get_clock(), 0);
+ fixup_clock_comparator(delta);
+ rc = chsc_sstpi(stp_page, &stp_info,
+ sizeof(struct stp_sstpi));
+ if (rc == 0 && stp_info.tmd != 2)
+ rc = -EAGAIN;
+ }
+ }
+ if (rc) {
+ disable_sync_clock(NULL);
+ stp_sync.in_sync = -EAGAIN;
+ clear_bit(CLOCK_SYNC_STP, &clock_sync_flags);
+ if (etr_port0_online || etr_port1_online)
+ schedule_work(&etr_work);
+ } else
+ stp_sync.in_sync = 1;
+
+ local_irq_enable();
+ smp_call_function(clock_sync_cpu_end, NULL, 0);
+ preempt_enable();
+}
+
+/*
+ * STP class sysfs interface functions
+ */
+static struct sysdev_class stp_sysclass = {
+ .name = "stp",
+};
+
+static ssize_t stp_ctn_id_show(struct sysdev_class *class, char *buf)
+{
+ if (!stp_online)
+ return -ENODATA;
+ return sprintf(buf, "%016llx\n",
+ *(unsigned long long *) stp_info.ctnid);
+}
+
+static SYSDEV_CLASS_ATTR(ctn_id, 0400, stp_ctn_id_show, NULL);
+
+static ssize_t stp_ctn_type_show(struct sysdev_class *class, char *buf)
+{
+ if (!stp_online)
+ return -ENODATA;
+ return sprintf(buf, "%i\n", stp_info.ctn);
+}
+
+static SYSDEV_CLASS_ATTR(ctn_type, 0400, stp_ctn_type_show, NULL);
+
+static ssize_t stp_dst_offset_show(struct sysdev_class *class, char *buf)
+{
+ if (!stp_online || !(stp_info.vbits & 0x2000))
+ return -ENODATA;
+ return sprintf(buf, "%i\n", (int)(s16) stp_info.dsto);
+}
+
+static SYSDEV_CLASS_ATTR(dst_offset, 0400, stp_dst_offset_show, NULL);
+
+static ssize_t stp_leap_seconds_show(struct sysdev_class *class, char *buf)
+{
+ if (!stp_online || !(stp_info.vbits & 0x8000))
+ return -ENODATA;
+ return sprintf(buf, "%i\n", (int)(s16) stp_info.leaps);
+}
+
+static SYSDEV_CLASS_ATTR(leap_seconds, 0400, stp_leap_seconds_show, NULL);
+
+static ssize_t stp_stratum_show(struct sysdev_class *class, char *buf)
+{
+ if (!stp_online)
+ return -ENODATA;
+ return sprintf(buf, "%i\n", (int)(s16) stp_info.stratum);
+}
+
+static SYSDEV_CLASS_ATTR(stratum, 0400, stp_stratum_show, NULL);
+
+static ssize_t stp_time_offset_show(struct sysdev_class *class, char *buf)
+{
+ if (!stp_online || !(stp_info.vbits & 0x0800))
+ return -ENODATA;
+ return sprintf(buf, "%i\n", (int) stp_info.tto);
+}
+
+static SYSDEV_CLASS_ATTR(time_offset, 0400, stp_time_offset_show, NULL);
+
+static ssize_t stp_time_zone_offset_show(struct sysdev_class *class, char *buf)
+{
+ if (!stp_online || !(stp_info.vbits & 0x4000))
+ return -ENODATA;
+ return sprintf(buf, "%i\n", (int)(s16) stp_info.tzo);
+}
+
+static SYSDEV_CLASS_ATTR(time_zone_offset, 0400,
+ stp_time_zone_offset_show, NULL);
+
+static ssize_t stp_timing_mode_show(struct sysdev_class *class, char *buf)
+{
+ if (!stp_online)
+ return -ENODATA;
+ return sprintf(buf, "%i\n", stp_info.tmd);
+}
+
+static SYSDEV_CLASS_ATTR(timing_mode, 0400, stp_timing_mode_show, NULL);
+
+static ssize_t stp_timing_state_show(struct sysdev_class *class, char *buf)
+{
+ if (!stp_online)
+ return -ENODATA;
+ return sprintf(buf, "%i\n", stp_info.tst);
+}
+
+static SYSDEV_CLASS_ATTR(timing_state, 0400, stp_timing_state_show, NULL);
+
+static ssize_t stp_online_show(struct sysdev_class *class, char *buf)
+{
+ return sprintf(buf, "%i\n", stp_online);
+}
+
+static ssize_t stp_online_store(struct sysdev_class *class,
+ const char *buf, size_t count)
+{
+ unsigned int value;
+
+ value = simple_strtoul(buf, NULL, 0);
+ if (value != 0 && value != 1)
+ return -EINVAL;
+ if (!test_bit(CLOCK_SYNC_HAS_STP, &clock_sync_flags))
+ return -EOPNOTSUPP;
+ stp_online = value;
+ schedule_work(&stp_work);
+ return count;
+}
+
+/*
+ * Can't use SYSDEV_CLASS_ATTR because the attribute should be named
+ * stp/online but attr_online already exists in this file ..
+ */
+static struct sysdev_class_attribute attr_stp_online = {
+ .attr = { .name = "online", .mode = 0600 },
+ .show = stp_online_show,
+ .store = stp_online_store,
+};
+
+static struct sysdev_class_attribute *stp_attributes[] = {
+ &attr_ctn_id,
+ &attr_ctn_type,
+ &attr_dst_offset,
+ &attr_leap_seconds,
+ &attr_stp_online,
+ &attr_stratum,
+ &attr_time_offset,
+ &attr_time_zone_offset,
+ &attr_timing_mode,
+ &attr_timing_state,
+ NULL
+};
+
+static int __init stp_init_sysfs(void)
+{
+ struct sysdev_class_attribute **attr;
+ int rc;
+
+ rc = sysdev_class_register(&stp_sysclass);
+ if (rc)
+ goto out;
+ for (attr = stp_attributes; *attr; attr++) {
+ rc = sysdev_class_create_file(&stp_sysclass, *attr);
+ if (rc)
+ goto out_unreg;
+ }
+ return 0;
+out_unreg:
+ for (; attr >= stp_attributes; attr--)
+ sysdev_class_remove_file(&stp_sysclass, *attr);
+ sysdev_class_unregister(&stp_sysclass);
+out:
+ return rc;
+}
+
+device_initcall(stp_init_sysfs);
diff --git a/arch/s390/kernel/topology.c b/arch/s390/kernel/topology.c
index 661a0721705..632b13e1005 100644
--- a/arch/s390/kernel/topology.c
+++ b/arch/s390/kernel/topology.c
@@ -9,7 +9,6 @@
#include <linux/device.h>
#include <linux/bootmem.h>
#include <linux/sched.h>
-#include <linux/kthread.h>
#include <linux/workqueue.h>
#include <linux/cpu.h>
#include <linux/smp.h>
@@ -230,20 +229,9 @@ void arch_update_cpu_topology(void)
}
}
-static int topology_kthread(void *data)
-{
- arch_reinit_sched_domains();
- return 0;
-}
-
static void topology_work_fn(struct work_struct *work)
{
- /* We can't call arch_reinit_sched_domains() from a multi-threaded
- * workqueue context since it may deadlock in case of cpu hotplug.
- * So we have to create a kernel thread in order to call
- * arch_reinit_sched_domains().
- */
- kthread_run(topology_kthread, NULL, "topology_update");
+ arch_reinit_sched_domains();
}
void topology_schedule_update(void)
@@ -313,8 +301,6 @@ void __init s390_init_cpu_topology(void)
machine_has_topology_irq = 1;
tl_info = alloc_bootmem_pages(PAGE_SIZE);
- if (!tl_info)
- goto error;
info = tl_info;
stsi(info, 15, 1, 2);
diff --git a/arch/s390/kernel/vmlinux.lds.S b/arch/s390/kernel/vmlinux.lds.S
index b4607155e8d..76c1e60c92f 100644
--- a/arch/s390/kernel/vmlinux.lds.S
+++ b/arch/s390/kernel/vmlinux.lds.S
@@ -40,7 +40,6 @@ SECTIONS
_etext = .; /* End of text section */
NOTES :text :note
- BUG_TABLE :text
RODATA
diff --git a/arch/s390/kernel/vtime.c b/arch/s390/kernel/vtime.c
index ca90ee3f930..0fa5dc5d68e 100644
--- a/arch/s390/kernel/vtime.c
+++ b/arch/s390/kernel/vtime.c
@@ -136,7 +136,7 @@ static inline void set_vtimer(__u64 expires)
}
#endif
-static void start_cpu_timer(void)
+void vtime_start_cpu_timer(void)
{
struct vtimer_queue *vt_list;
@@ -150,7 +150,7 @@ static void start_cpu_timer(void)
set_vtimer(vt_list->idle);
}
-static void stop_cpu_timer(void)
+void vtime_stop_cpu_timer(void)
{
struct vtimer_queue *vt_list;
@@ -318,8 +318,7 @@ static void internal_add_vtimer(struct vtimer_list *timer)
vt_list = &per_cpu(virt_cpu_timer, timer->cpu);
spin_lock_irqsave(&vt_list->lock, flags);
- if (timer->cpu != smp_processor_id())
- printk("internal_add_vtimer: BUG, running on wrong CPU");
+ BUG_ON(timer->cpu != smp_processor_id());
/* if list is empty we only have to set the timer */
if (list_empty(&vt_list->list)) {
@@ -353,25 +352,12 @@ static void internal_add_vtimer(struct vtimer_list *timer)
put_cpu();
}
-static inline int prepare_vtimer(struct vtimer_list *timer)
+static inline void prepare_vtimer(struct vtimer_list *timer)
{
- if (!timer->function) {
- printk("add_virt_timer: uninitialized timer\n");
- return -EINVAL;
- }
-
- if (!timer->expires || timer->expires > VTIMER_MAX_SLICE) {
- printk("add_virt_timer: invalid timer expire value!\n");
- return -EINVAL;
- }
-
- if (vtimer_pending(timer)) {
- printk("add_virt_timer: timer pending\n");
- return -EBUSY;
- }
-
+ BUG_ON(!timer->function);
+ BUG_ON(!timer->expires || timer->expires > VTIMER_MAX_SLICE);
+ BUG_ON(vtimer_pending(timer));
timer->cpu = get_cpu();
- return 0;
}
/*
@@ -382,10 +368,7 @@ void add_virt_timer(void *new)
struct vtimer_list *timer;
timer = (struct vtimer_list *)new;
-
- if (prepare_vtimer(timer) < 0)
- return;
-
+ prepare_vtimer(timer);
timer->interval = 0;
internal_add_vtimer(timer);
}
@@ -399,10 +382,7 @@ void add_virt_timer_periodic(void *new)
struct vtimer_list *timer;
timer = (struct vtimer_list *)new;
-
- if (prepare_vtimer(timer) < 0)
- return;
-
+ prepare_vtimer(timer);
timer->interval = timer->expires;
internal_add_vtimer(timer);
}
@@ -423,15 +403,8 @@ int mod_virt_timer(struct vtimer_list *timer, __u64 expires)
unsigned long flags;
int cpu;
- if (!timer->function) {
- printk("mod_virt_timer: uninitialized timer\n");
- return -EINVAL;
- }
-
- if (!expires || expires > VTIMER_MAX_SLICE) {
- printk("mod_virt_timer: invalid expire range\n");
- return -EINVAL;
- }
+ BUG_ON(!timer->function);
+ BUG_ON(!expires || expires > VTIMER_MAX_SLICE);
/*
* This is a common optimization triggered by the
@@ -444,6 +417,9 @@ int mod_virt_timer(struct vtimer_list *timer, __u64 expires)
cpu = get_cpu();
vt_list = &per_cpu(virt_cpu_timer, cpu);
+ /* check if we run on the right CPU */
+ BUG_ON(timer->cpu != cpu);
+
/* disable interrupts before test if timer is pending */
spin_lock_irqsave(&vt_list->lock, flags);
@@ -458,14 +434,6 @@ int mod_virt_timer(struct vtimer_list *timer, __u64 expires)
return 0;
}
- /* check if we run on the right CPU */
- if (timer->cpu != cpu) {
- printk("mod_virt_timer: running on wrong CPU, check your code\n");
- spin_unlock_irqrestore(&vt_list->lock, flags);
- put_cpu();
- return -EINVAL;
- }
-
list_del_init(&timer->entry);
timer->expires = expires;
@@ -536,24 +504,6 @@ void init_cpu_vtimer(void)
}
-static int vtimer_idle_notify(struct notifier_block *self,
- unsigned long action, void *hcpu)
-{
- switch (action) {
- case S390_CPU_IDLE:
- stop_cpu_timer();
- break;
- case S390_CPU_NOT_IDLE:
- start_cpu_timer();
- break;
- }
- return NOTIFY_OK;
-}
-
-static struct notifier_block vtimer_idle_nb = {
- .notifier_call = vtimer_idle_notify,
-};
-
void __init vtime_init(void)
{
/* request the cpu timer external interrupt */
@@ -561,9 +511,6 @@ void __init vtime_init(void)
&ext_int_info_timer) != 0)
panic("Couldn't request external interrupt 0x1005");
- if (register_idle_notifier(&vtimer_idle_nb))
- panic("Couldn't register idle notifier");
-
/* Enable cpu timer interrupts on the boot cpu. */
init_cpu_vtimer();
}
diff --git a/arch/s390/kvm/gaccess.h b/arch/s390/kvm/gaccess.h
index 4e0633c413f..ed60f3a74a8 100644
--- a/arch/s390/kvm/gaccess.h
+++ b/arch/s390/kvm/gaccess.h
@@ -18,11 +18,11 @@
#include <asm/uaccess.h>
static inline void __user *__guestaddr_to_user(struct kvm_vcpu *vcpu,
- u64 guestaddr)
+ unsigned long guestaddr)
{
- u64 prefix = vcpu->arch.sie_block->prefix;
- u64 origin = vcpu->kvm->arch.guest_origin;
- u64 memsize = vcpu->kvm->arch.guest_memsize;
+ unsigned long prefix = vcpu->arch.sie_block->prefix;
+ unsigned long origin = vcpu->kvm->arch.guest_origin;
+ unsigned long memsize = vcpu->kvm->arch.guest_memsize;
if (guestaddr < 2 * PAGE_SIZE)
guestaddr += prefix;
@@ -37,7 +37,7 @@ static inline void __user *__guestaddr_to_user(struct kvm_vcpu *vcpu,
return (void __user *) guestaddr;
}
-static inline int get_guest_u64(struct kvm_vcpu *vcpu, u64 guestaddr,
+static inline int get_guest_u64(struct kvm_vcpu *vcpu, unsigned long guestaddr,
u64 *result)
{
void __user *uptr = __guestaddr_to_user(vcpu, guestaddr);
@@ -47,10 +47,10 @@ static inline int get_guest_u64(struct kvm_vcpu *vcpu, u64 guestaddr,
if (IS_ERR((void __force *) uptr))
return PTR_ERR((void __force *) uptr);
- return get_user(*result, (u64 __user *) uptr);
+ return get_user(*result, (unsigned long __user *) uptr);
}
-static inline int get_guest_u32(struct kvm_vcpu *vcpu, u64 guestaddr,
+static inline int get_guest_u32(struct kvm_vcpu *vcpu, unsigned long guestaddr,
u32 *result)
{
void __user *uptr = __guestaddr_to_user(vcpu, guestaddr);
@@ -63,7 +63,7 @@ static inline int get_guest_u32(struct kvm_vcpu *vcpu, u64 guestaddr,
return get_user(*result, (u32 __user *) uptr);
}
-static inline int get_guest_u16(struct kvm_vcpu *vcpu, u64 guestaddr,
+static inline int get_guest_u16(struct kvm_vcpu *vcpu, unsigned long guestaddr,
u16 *result)
{
void __user *uptr = __guestaddr_to_user(vcpu, guestaddr);
@@ -76,7 +76,7 @@ static inline int get_guest_u16(struct kvm_vcpu *vcpu, u64 guestaddr,
return get_user(*result, (u16 __user *) uptr);
}
-static inline int get_guest_u8(struct kvm_vcpu *vcpu, u64 guestaddr,
+static inline int get_guest_u8(struct kvm_vcpu *vcpu, unsigned long guestaddr,
u8 *result)
{
void __user *uptr = __guestaddr_to_user(vcpu, guestaddr);
@@ -87,7 +87,7 @@ static inline int get_guest_u8(struct kvm_vcpu *vcpu, u64 guestaddr,
return get_user(*result, (u8 __user *) uptr);
}
-static inline int put_guest_u64(struct kvm_vcpu *vcpu, u64 guestaddr,
+static inline int put_guest_u64(struct kvm_vcpu *vcpu, unsigned long guestaddr,
u64 value)
{
void __user *uptr = __guestaddr_to_user(vcpu, guestaddr);
@@ -100,7 +100,7 @@ static inline int put_guest_u64(struct kvm_vcpu *vcpu, u64 guestaddr,
return put_user(value, (u64 __user *) uptr);
}
-static inline int put_guest_u32(struct kvm_vcpu *vcpu, u64 guestaddr,
+static inline int put_guest_u32(struct kvm_vcpu *vcpu, unsigned long guestaddr,
u32 value)
{
void __user *uptr = __guestaddr_to_user(vcpu, guestaddr);
@@ -113,7 +113,7 @@ static inline int put_guest_u32(struct kvm_vcpu *vcpu, u64 guestaddr,
return put_user(value, (u32 __user *) uptr);
}
-static inline int put_guest_u16(struct kvm_vcpu *vcpu, u64 guestaddr,
+static inline int put_guest_u16(struct kvm_vcpu *vcpu, unsigned long guestaddr,
u16 value)
{
void __user *uptr = __guestaddr_to_user(vcpu, guestaddr);
@@ -126,7 +126,7 @@ static inline int put_guest_u16(struct kvm_vcpu *vcpu, u64 guestaddr,
return put_user(value, (u16 __user *) uptr);
}
-static inline int put_guest_u8(struct kvm_vcpu *vcpu, u64 guestaddr,
+static inline int put_guest_u8(struct kvm_vcpu *vcpu, unsigned long guestaddr,
u8 value)
{
void __user *uptr = __guestaddr_to_user(vcpu, guestaddr);
@@ -138,7 +138,8 @@ static inline int put_guest_u8(struct kvm_vcpu *vcpu, u64 guestaddr,
}
-static inline int __copy_to_guest_slow(struct kvm_vcpu *vcpu, u64 guestdest,
+static inline int __copy_to_guest_slow(struct kvm_vcpu *vcpu,
+ unsigned long guestdest,
const void *from, unsigned long n)
{
int rc;
@@ -153,12 +154,12 @@ static inline int __copy_to_guest_slow(struct kvm_vcpu *vcpu, u64 guestdest,
return 0;
}
-static inline int copy_to_guest(struct kvm_vcpu *vcpu, u64 guestdest,
+static inline int copy_to_guest(struct kvm_vcpu *vcpu, unsigned long guestdest,
const void *from, unsigned long n)
{
- u64 prefix = vcpu->arch.sie_block->prefix;
- u64 origin = vcpu->kvm->arch.guest_origin;
- u64 memsize = vcpu->kvm->arch.guest_memsize;
+ unsigned long prefix = vcpu->arch.sie_block->prefix;
+ unsigned long origin = vcpu->kvm->arch.guest_origin;
+ unsigned long memsize = vcpu->kvm->arch.guest_memsize;
if ((guestdest < 2 * PAGE_SIZE) && (guestdest + n > 2 * PAGE_SIZE))
goto slowpath;
@@ -189,7 +190,8 @@ slowpath:
}
static inline int __copy_from_guest_slow(struct kvm_vcpu *vcpu, void *to,
- u64 guestsrc, unsigned long n)
+ unsigned long guestsrc,
+ unsigned long n)
{
int rc;
unsigned long i;
@@ -204,11 +206,11 @@ static inline int __copy_from_guest_slow(struct kvm_vcpu *vcpu, void *to,
}
static inline int copy_from_guest(struct kvm_vcpu *vcpu, void *to,
- u64 guestsrc, unsigned long n)
+ unsigned long guestsrc, unsigned long n)
{
- u64 prefix = vcpu->arch.sie_block->prefix;
- u64 origin = vcpu->kvm->arch.guest_origin;
- u64 memsize = vcpu->kvm->arch.guest_memsize;
+ unsigned long prefix = vcpu->arch.sie_block->prefix;
+ unsigned long origin = vcpu->kvm->arch.guest_origin;
+ unsigned long memsize = vcpu->kvm->arch.guest_memsize;
if ((guestsrc < 2 * PAGE_SIZE) && (guestsrc + n > 2 * PAGE_SIZE))
goto slowpath;
@@ -238,11 +240,12 @@ slowpath:
return __copy_from_guest_slow(vcpu, to, guestsrc, n);
}
-static inline int copy_to_guest_absolute(struct kvm_vcpu *vcpu, u64 guestdest,
+static inline int copy_to_guest_absolute(struct kvm_vcpu *vcpu,
+ unsigned long guestdest,
const void *from, unsigned long n)
{
- u64 origin = vcpu->kvm->arch.guest_origin;
- u64 memsize = vcpu->kvm->arch.guest_memsize;
+ unsigned long origin = vcpu->kvm->arch.guest_origin;
+ unsigned long memsize = vcpu->kvm->arch.guest_memsize;
if (guestdest + n > memsize)
return -EFAULT;
@@ -256,10 +259,11 @@ static inline int copy_to_guest_absolute(struct kvm_vcpu *vcpu, u64 guestdest,
}
static inline int copy_from_guest_absolute(struct kvm_vcpu *vcpu, void *to,
- u64 guestsrc, unsigned long n)
+ unsigned long guestsrc,
+ unsigned long n)
{
- u64 origin = vcpu->kvm->arch.guest_origin;
- u64 memsize = vcpu->kvm->arch.guest_memsize;
+ unsigned long origin = vcpu->kvm->arch.guest_origin;
+ unsigned long memsize = vcpu->kvm->arch.guest_memsize;
if (guestsrc + n > memsize)
return -EFAULT;
diff --git a/arch/s390/kvm/intercept.c b/arch/s390/kvm/intercept.c
index 47a0b642174..61236102203 100644
--- a/arch/s390/kvm/intercept.c
+++ b/arch/s390/kvm/intercept.c
@@ -20,7 +20,7 @@
#include "kvm-s390.h"
#include "gaccess.h"
-static int handle_lctg(struct kvm_vcpu *vcpu)
+static int handle_lctlg(struct kvm_vcpu *vcpu)
{
int reg1 = (vcpu->arch.sie_block->ipa & 0x00f0) >> 4;
int reg3 = vcpu->arch.sie_block->ipa & 0x000f;
@@ -30,7 +30,7 @@ static int handle_lctg(struct kvm_vcpu *vcpu)
u64 useraddr;
int reg, rc;
- vcpu->stat.instruction_lctg++;
+ vcpu->stat.instruction_lctlg++;
if ((vcpu->arch.sie_block->ipb & 0xff) != 0x2f)
return -ENOTSUPP;
@@ -38,9 +38,12 @@ static int handle_lctg(struct kvm_vcpu *vcpu)
if (base2)
useraddr += vcpu->arch.guest_gprs[base2];
+ if (useraddr & 7)
+ return kvm_s390_inject_program_int(vcpu, PGM_SPECIFICATION);
+
reg = reg1;
- VCPU_EVENT(vcpu, 5, "lctg r1:%x, r3:%x,b2:%x,d2:%x", reg1, reg3, base2,
+ VCPU_EVENT(vcpu, 5, "lctlg r1:%x, r3:%x,b2:%x,d2:%x", reg1, reg3, base2,
disp2);
do {
@@ -74,6 +77,9 @@ static int handle_lctl(struct kvm_vcpu *vcpu)
if (base2)
useraddr += vcpu->arch.guest_gprs[base2];
+ if (useraddr & 3)
+ return kvm_s390_inject_program_int(vcpu, PGM_SPECIFICATION);
+
VCPU_EVENT(vcpu, 5, "lctl r1:%x, r3:%x,b2:%x,d2:%x", reg1, reg3, base2,
disp2);
@@ -99,7 +105,7 @@ static intercept_handler_t instruction_handlers[256] = {
[0xae] = kvm_s390_handle_sigp,
[0xb2] = kvm_s390_handle_priv,
[0xb7] = handle_lctl,
- [0xeb] = handle_lctg,
+ [0xeb] = handle_lctlg,
};
static int handle_noop(struct kvm_vcpu *vcpu)
diff --git a/arch/s390/kvm/interrupt.c b/arch/s390/kvm/interrupt.c
index 84a7fed4cd4..2960702b482 100644
--- a/arch/s390/kvm/interrupt.c
+++ b/arch/s390/kvm/interrupt.c
@@ -13,6 +13,7 @@
#include <asm/lowcore.h>
#include <asm/uaccess.h>
#include <linux/kvm_host.h>
+#include <linux/signal.h>
#include "kvm-s390.h"
#include "gaccess.h"
@@ -31,7 +32,7 @@ static int psw_interrupts_disabled(struct kvm_vcpu *vcpu)
}
static int __interrupt_is_deliverable(struct kvm_vcpu *vcpu,
- struct interrupt_info *inti)
+ struct kvm_s390_interrupt_info *inti)
{
switch (inti->type) {
case KVM_S390_INT_EMERGENCY:
@@ -91,7 +92,7 @@ static void __set_cpuflag(struct kvm_vcpu *vcpu, u32 flag)
}
static void __set_intercept_indicator(struct kvm_vcpu *vcpu,
- struct interrupt_info *inti)
+ struct kvm_s390_interrupt_info *inti)
{
switch (inti->type) {
case KVM_S390_INT_EMERGENCY:
@@ -111,7 +112,7 @@ static void __set_intercept_indicator(struct kvm_vcpu *vcpu,
}
static void __do_deliver_interrupt(struct kvm_vcpu *vcpu,
- struct interrupt_info *inti)
+ struct kvm_s390_interrupt_info *inti)
{
const unsigned short table[] = { 2, 4, 4, 6 };
int rc, exception = 0;
@@ -246,15 +247,10 @@ static void __do_deliver_interrupt(struct kvm_vcpu *vcpu,
default:
BUG();
}
-
if (exception) {
- VCPU_EVENT(vcpu, 1, "%s", "program exception while delivering"
- " interrupt");
- kvm_s390_inject_program_int(vcpu, PGM_ADDRESSING);
- if (inti->type == KVM_S390_PROGRAM_INT) {
- printk(KERN_WARNING "kvm: recursive program check\n");
- BUG();
- }
+ printk("kvm: The guest lowcore is not mapped during interrupt "
+ "delivery, killing userspace\n");
+ do_exit(SIGKILL);
}
}
@@ -277,22 +273,19 @@ static int __try_deliver_ckc_interrupt(struct kvm_vcpu *vcpu)
__LC_EXT_NEW_PSW, sizeof(psw_t));
if (rc == -EFAULT)
exception = 1;
-
if (exception) {
- VCPU_EVENT(vcpu, 1, "%s", "program exception while delivering" \
- " ckc interrupt");
- kvm_s390_inject_program_int(vcpu, PGM_ADDRESSING);
- return 0;
+ printk("kvm: The guest lowcore is not mapped during interrupt "
+ "delivery, killing userspace\n");
+ do_exit(SIGKILL);
}
-
return 1;
}
int kvm_cpu_has_interrupt(struct kvm_vcpu *vcpu)
{
- struct local_interrupt *li = &vcpu->arch.local_int;
- struct float_interrupt *fi = vcpu->arch.local_int.float_int;
- struct interrupt_info *inti;
+ struct kvm_s390_local_interrupt *li = &vcpu->arch.local_int;
+ struct kvm_s390_float_interrupt *fi = vcpu->arch.local_int.float_int;
+ struct kvm_s390_interrupt_info *inti;
int rc = 0;
if (atomic_read(&li->active)) {
@@ -408,9 +401,9 @@ void kvm_s390_idle_wakeup(unsigned long data)
void kvm_s390_deliver_pending_interrupts(struct kvm_vcpu *vcpu)
{
- struct local_interrupt *li = &vcpu->arch.local_int;
- struct float_interrupt *fi = vcpu->arch.local_int.float_int;
- struct interrupt_info *n, *inti = NULL;
+ struct kvm_s390_local_interrupt *li = &vcpu->arch.local_int;
+ struct kvm_s390_float_interrupt *fi = vcpu->arch.local_int.float_int;
+ struct kvm_s390_interrupt_info *n, *inti = NULL;
int deliver;
__reset_intercept_indicators(vcpu);
@@ -465,8 +458,8 @@ void kvm_s390_deliver_pending_interrupts(struct kvm_vcpu *vcpu)
int kvm_s390_inject_program_int(struct kvm_vcpu *vcpu, u16 code)
{
- struct local_interrupt *li = &vcpu->arch.local_int;
- struct interrupt_info *inti;
+ struct kvm_s390_local_interrupt *li = &vcpu->arch.local_int;
+ struct kvm_s390_interrupt_info *inti;
inti = kzalloc(sizeof(*inti), GFP_KERNEL);
if (!inti)
@@ -487,9 +480,9 @@ int kvm_s390_inject_program_int(struct kvm_vcpu *vcpu, u16 code)
int kvm_s390_inject_vm(struct kvm *kvm,
struct kvm_s390_interrupt *s390int)
{
- struct local_interrupt *li;
- struct float_interrupt *fi;
- struct interrupt_info *inti;
+ struct kvm_s390_local_interrupt *li;
+ struct kvm_s390_float_interrupt *fi;
+ struct kvm_s390_interrupt_info *inti;
int sigcpu;
inti = kzalloc(sizeof(*inti), GFP_KERNEL);
@@ -544,8 +537,8 @@ int kvm_s390_inject_vm(struct kvm *kvm,
int kvm_s390_inject_vcpu(struct kvm_vcpu *vcpu,
struct kvm_s390_interrupt *s390int)
{
- struct local_interrupt *li;
- struct interrupt_info *inti;
+ struct kvm_s390_local_interrupt *li;
+ struct kvm_s390_interrupt_info *inti;
inti = kzalloc(sizeof(*inti), GFP_KERNEL);
if (!inti)
diff --git a/arch/s390/kvm/kvm-s390.c b/arch/s390/kvm/kvm-s390.c
index 6558b09ff57..8b00eb2ddf5 100644
--- a/arch/s390/kvm/kvm-s390.c
+++ b/arch/s390/kvm/kvm-s390.c
@@ -39,7 +39,7 @@ struct kvm_stats_debugfs_item debugfs_entries[] = {
{ "exit_instruction", VCPU_STAT(exit_instruction) },
{ "exit_program_interruption", VCPU_STAT(exit_program_interruption) },
{ "exit_instr_and_program_int", VCPU_STAT(exit_instr_and_program) },
- { "instruction_lctg", VCPU_STAT(instruction_lctg) },
+ { "instruction_lctlg", VCPU_STAT(instruction_lctlg) },
{ "instruction_lctl", VCPU_STAT(instruction_lctl) },
{ "deliver_emergency_signal", VCPU_STAT(deliver_emergency_signal) },
{ "deliver_service_signal", VCPU_STAT(deliver_service_signal) },
@@ -79,10 +79,6 @@ void kvm_arch_hardware_disable(void *garbage)
{
}
-void decache_vcpus_on_cpu(int cpu)
-{
-}
-
int kvm_arch_hardware_setup(void)
{
return 0;
@@ -116,7 +112,12 @@ long kvm_arch_dev_ioctl(struct file *filp,
int kvm_dev_ioctl_check_extension(long ext)
{
- return 0;
+ switch (ext) {
+ case KVM_CAP_USER_MEMORY:
+ return 1;
+ default:
+ return 0;
+ }
}
/* Section: vm related */
@@ -198,6 +199,7 @@ out_nokvm:
void kvm_arch_destroy_vm(struct kvm *kvm)
{
debug_unregister(kvm->arch.dbf);
+ kvm_free_physmem(kvm);
free_page((unsigned long)(kvm->arch.sca));
kfree(kvm);
module_put(THIS_MODULE);
@@ -250,11 +252,16 @@ static void kvm_s390_vcpu_initial_reset(struct kvm_vcpu *vcpu)
vcpu->arch.sie_block->gbea = 1;
}
+/* The current code can have up to 256 pages for virtio */
+#define VIRTIODESCSPACE (256ul * 4096ul)
+
int kvm_arch_vcpu_setup(struct kvm_vcpu *vcpu)
{
atomic_set(&vcpu->arch.sie_block->cpuflags, CPUSTAT_ZARCH);
- vcpu->arch.sie_block->gmslm = 0xffffffffffUL;
- vcpu->arch.sie_block->gmsor = 0x000000000000;
+ vcpu->arch.sie_block->gmslm = vcpu->kvm->arch.guest_memsize +
+ vcpu->kvm->arch.guest_origin +
+ VIRTIODESCSPACE - 1ul;
+ vcpu->arch.sie_block->gmsor = vcpu->kvm->arch.guest_origin;
vcpu->arch.sie_block->ecb = 2;
vcpu->arch.sie_block->eca = 0xC1002001U;
setup_timer(&vcpu->arch.ckc_timer, kvm_s390_idle_wakeup,
@@ -273,7 +280,8 @@ struct kvm_vcpu *kvm_arch_vcpu_create(struct kvm *kvm,
if (!vcpu)
goto out_nomem;
- vcpu->arch.sie_block = (struct sie_block *) get_zeroed_page(GFP_KERNEL);
+ vcpu->arch.sie_block = (struct kvm_s390_sie_block *)
+ get_zeroed_page(GFP_KERNEL);
if (!vcpu->arch.sie_block)
goto out_free_cpu;
@@ -672,6 +680,10 @@ int kvm_arch_set_memory_region(struct kvm *kvm,
return 0;
}
+void kvm_arch_flush_shadow(struct kvm *kvm)
+{
+}
+
gfn_t unalias_gfn(struct kvm *kvm, gfn_t gfn)
{
return gfn;
diff --git a/arch/s390/kvm/priv.c b/arch/s390/kvm/priv.c
index c02286c6a93..2e2d2ffb6a0 100644
--- a/arch/s390/kvm/priv.c
+++ b/arch/s390/kvm/priv.c
@@ -199,7 +199,7 @@ out:
static void handle_stsi_3_2_2(struct kvm_vcpu *vcpu, struct sysinfo_3_2_2 *mem)
{
- struct float_interrupt *fi = &vcpu->kvm->arch.float_int;
+ struct kvm_s390_float_interrupt *fi = &vcpu->kvm->arch.float_int;
int cpus = 0;
int n;
diff --git a/arch/s390/kvm/sigp.c b/arch/s390/kvm/sigp.c
index 0a236acfb5f..170392687ce 100644
--- a/arch/s390/kvm/sigp.c
+++ b/arch/s390/kvm/sigp.c
@@ -43,9 +43,10 @@
#define SIGP_STAT_RECEIVER_CHECK 0x00000001UL
-static int __sigp_sense(struct kvm_vcpu *vcpu, u16 cpu_addr, u64 *reg)
+static int __sigp_sense(struct kvm_vcpu *vcpu, u16 cpu_addr,
+ unsigned long *reg)
{
- struct float_interrupt *fi = &vcpu->kvm->arch.float_int;
+ struct kvm_s390_float_interrupt *fi = &vcpu->kvm->arch.float_int;
int rc;
if (cpu_addr >= KVM_MAX_VCPUS)
@@ -71,9 +72,9 @@ static int __sigp_sense(struct kvm_vcpu *vcpu, u16 cpu_addr, u64 *reg)
static int __sigp_emergency(struct kvm_vcpu *vcpu, u16 cpu_addr)
{
- struct float_interrupt *fi = &vcpu->kvm->arch.float_int;
- struct local_interrupt *li;
- struct interrupt_info *inti;
+ struct kvm_s390_float_interrupt *fi = &vcpu->kvm->arch.float_int;
+ struct kvm_s390_local_interrupt *li;
+ struct kvm_s390_interrupt_info *inti;
int rc;
if (cpu_addr >= KVM_MAX_VCPUS)
@@ -108,9 +109,9 @@ unlock:
static int __sigp_stop(struct kvm_vcpu *vcpu, u16 cpu_addr, int store)
{
- struct float_interrupt *fi = &vcpu->kvm->arch.float_int;
- struct local_interrupt *li;
- struct interrupt_info *inti;
+ struct kvm_s390_float_interrupt *fi = &vcpu->kvm->arch.float_int;
+ struct kvm_s390_local_interrupt *li;
+ struct kvm_s390_interrupt_info *inti;
int rc;
if (cpu_addr >= KVM_MAX_VCPUS)
@@ -167,11 +168,11 @@ static int __sigp_set_arch(struct kvm_vcpu *vcpu, u32 parameter)
}
static int __sigp_set_prefix(struct kvm_vcpu *vcpu, u16 cpu_addr, u32 address,
- u64 *reg)
+ unsigned long *reg)
{
- struct float_interrupt *fi = &vcpu->kvm->arch.float_int;
- struct local_interrupt *li;
- struct interrupt_info *inti;
+ struct kvm_s390_float_interrupt *fi = &vcpu->kvm->arch.float_int;
+ struct kvm_s390_local_interrupt *li;
+ struct kvm_s390_interrupt_info *inti;
int rc;
u8 tmp;
diff --git a/arch/s390/mm/hugetlbpage.c b/arch/s390/mm/hugetlbpage.c
index f4b6124fdb7..f28c43d2f61 100644
--- a/arch/s390/mm/hugetlbpage.c
+++ b/arch/s390/mm/hugetlbpage.c
@@ -72,7 +72,8 @@ void arch_release_hugepage(struct page *page)
page[1].index = 0;
}
-pte_t *huge_pte_alloc(struct mm_struct *mm, unsigned long addr)
+pte_t *huge_pte_alloc(struct mm_struct *mm,
+ unsigned long addr, unsigned long sz)
{
pgd_t *pgdp;
pud_t *pudp;
@@ -119,6 +120,11 @@ int pmd_huge(pmd_t pmd)
return !!(pmd_val(pmd) & _SEGMENT_ENTRY_LARGE);
}
+int pud_huge(pud_t pud)
+{
+ return 0;
+}
+
struct page *follow_huge_pmd(struct mm_struct *mm, unsigned long address,
pmd_t *pmdp, int write)
{
diff --git a/arch/s390/mm/init.c b/arch/s390/mm/init.c
index 05598649b32..4993b0f594e 100644
--- a/arch/s390/mm/init.c
+++ b/arch/s390/mm/init.c
@@ -42,38 +42,6 @@ DEFINE_PER_CPU(struct mmu_gather, mmu_gathers);
pgd_t swapper_pg_dir[PTRS_PER_PGD] __attribute__((__aligned__(PAGE_SIZE)));
char empty_zero_page[PAGE_SIZE] __attribute__((__aligned__(PAGE_SIZE)));
-void show_mem(void)
-{
- unsigned long i, total = 0, reserved = 0;
- unsigned long shared = 0, cached = 0;
- unsigned long flags;
- struct page *page;
- pg_data_t *pgdat;
-
- printk("Mem-info:\n");
- show_free_areas();
- for_each_online_pgdat(pgdat) {
- pgdat_resize_lock(pgdat, &flags);
- for (i = 0; i < pgdat->node_spanned_pages; i++) {
- if (!pfn_valid(pgdat->node_start_pfn + i))
- continue;
- page = pfn_to_page(pgdat->node_start_pfn + i);
- total++;
- if (PageReserved(page))
- reserved++;
- else if (PageSwapCache(page))
- cached++;
- else if (page_count(page))
- shared += page_count(page) - 1;
- }
- pgdat_resize_unlock(pgdat, &flags);
- }
- printk("%ld pages of RAM\n", total);
- printk("%ld reserved pages\n", reserved);
- printk("%ld pages shared\n", shared);
- printk("%ld pages swap cached\n", cached);
-}
-
/*
* paging_init() sets up the page tables
*/
@@ -202,3 +170,22 @@ void free_initrd_mem(unsigned long start, unsigned long end)
}
}
#endif
+
+#ifdef CONFIG_MEMORY_HOTPLUG
+int arch_add_memory(int nid, u64 start, u64 size)
+{
+ struct pglist_data *pgdat;
+ struct zone *zone;
+ int rc;
+
+ pgdat = NODE_DATA(nid);
+ zone = pgdat->node_zones + ZONE_NORMAL;
+ rc = vmem_add_mapping(start, size);
+ if (rc)
+ return rc;
+ rc = __add_pages(zone, PFN_DOWN(start), PFN_DOWN(size));
+ if (rc)
+ vmem_remove_mapping(start, size);
+ return rc;
+}
+#endif /* CONFIG_MEMORY_HOTPLUG */
diff --git a/arch/sh/Kconfig b/arch/sh/Kconfig
index 9a854c8e527..0b88dc462d7 100644
--- a/arch/sh/Kconfig
+++ b/arch/sh/Kconfig
@@ -8,8 +8,10 @@ mainmenu "Linux/SuperH Kernel Configuration"
config SUPERH
def_bool y
select EMBEDDED
+ select HAVE_CLK
select HAVE_IDE
select HAVE_OPROFILE
+ select HAVE_GENERIC_DMA_COHERENT
help
The SuperH is a RISC processor targeted for use in embedded systems
and consumer electronics; it was also used in the Sega Dreamcast
@@ -476,6 +478,10 @@ config SH_RTS7751R2D
Select RTS7751R2D if configuring for a Renesas Technology
Sales SH-Graphics board.
+config SH_RSK7203
+ bool "RSK7203"
+ depends on CPU_SUBTYPE_SH7203
+
config SH_SDK7780
bool "SDK7780R3"
depends on CPU_SUBTYPE_SH7780
@@ -490,6 +496,21 @@ config SH_HIGHLANDER
select SYS_SUPPORTS_PCI
select IO_TRAPPED
+config SH_SH7785LCR
+ bool "SH7785LCR"
+ depends on CPU_SUBTYPE_SH7785
+ select SYS_SUPPORTS_PCI
+ select IO_TRAPPED
+
+config SH_SH7785LCR_29BIT_PHYSMAPS
+ bool "SH7785LCR 29bit physmaps"
+ depends on SH_SH7785LCR
+ default y
+ help
+ This board has 2 physical memory maps. It can be changed with
+ DIP switch(S2-5). If you set the DIP switch for S2-5 = ON,
+ you can access all on-board device in 29bit address mode.
+
config SH_MIGOR
bool "Migo-R"
depends on CPU_SUBTYPE_SH7722
@@ -497,6 +518,20 @@ config SH_MIGOR
Select Migo-R if configuring for the SH7722 Migo-R platform
by Renesas System Solutions Asia Pte. Ltd.
+config SH_AP325RXA
+ bool "AP-325RXA"
+ depends on CPU_SUBTYPE_SH7723
+ help
+ Renesas "AP-325RXA" support.
+ Compatible with ALGO SYSTEM CO.,LTD. "AP-320A"
+
+config SH_SH7763RDP
+ bool "SH7763RDP"
+ depends on CPU_SUBTYPE_SH7763
+ help
+ Select SH7763RDP if configuring for a Renesas SH7763
+ evaluation board.
+
config SH_EDOSK7705
bool "EDOSK7705"
depends on CPU_SUBTYPE_SH7705
@@ -558,6 +593,7 @@ endmenu
source "arch/sh/boards/renesas/rts7751r2d/Kconfig"
source "arch/sh/boards/renesas/r7780rp/Kconfig"
source "arch/sh/boards/renesas/sdk7780/Kconfig"
+source "arch/sh/boards/renesas/migor/Kconfig"
source "arch/sh/boards/magicpanelr2/Kconfig"
menu "Timer and clock configuration"
@@ -688,6 +724,7 @@ config CRASH_DUMP
config SMP
bool "Symmetric multi-processing support"
depends on SYS_SUPPORTS_SMP
+ select USE_GENERIC_SMP_HELPERS
---help---
This enables support for systems with more than one CPU. If you have
a system with only one CPU, like most personal computers, say N. If
diff --git a/arch/sh/Kconfig.debug b/arch/sh/Kconfig.debug
index 0f454986022..36f4b1f7066 100644
--- a/arch/sh/Kconfig.debug
+++ b/arch/sh/Kconfig.debug
@@ -36,7 +36,8 @@ config EARLY_SCIF_CONSOLE_PORT
default "0xff804000" if CPU_SUBTYPE_MXG
default "0xffc30000" if CPU_SUBTYPE_SHX3
default "0xffe00000" if CPU_SUBTYPE_SH7780 || CPU_SUBTYPE_SH7763 || \
- CPU_SUBTYPE_SH7722 || CPU_SUBTYPE_SH7366
+ CPU_SUBTYPE_SH7722 || CPU_SUBTYPE_SH7366 || \
+ CPU_SUBTYPE_SH7343
default "0xffe80000" if CPU_SH4
default "0xffea0000" if CPU_SUBTYPE_SH7785
default "0xfffe8000" if CPU_SUBTYPE_SH7203
diff --git a/arch/sh/Makefile b/arch/sh/Makefile
index fb7b1b15e39..c627e45c4df 100644
--- a/arch/sh/Makefile
+++ b/arch/sh/Makefile
@@ -121,6 +121,10 @@ machdir-$(CONFIG_SH_HIGHLANDER) += renesas/r7780rp
machdir-$(CONFIG_SH_MIGOR) += renesas/migor
machdir-$(CONFIG_SH_SDK7780) += renesas/sdk7780
machdir-$(CONFIG_SH_X3PROTO) += renesas/x3proto
+machdir-$(CONFIG_SH_RSK7203) += renesas/rsk7203
+machdir-$(CONFIG_SH_AP325RXA) += renesas/ap325rxa
+machdir-$(CONFIG_SH_SH7763RDP) += renesas/sh7763rdp
+machdir-$(CONFIG_SH_SH7785LCR) += renesas/sh7785lcr
machdir-$(CONFIG_SH_SH4202_MICRODEV) += superh/microdev
machdir-$(CONFIG_SH_LANDISK) += landisk
machdir-$(CONFIG_SH_TITAN) += titan
diff --git a/arch/sh/boards/dreamcast/rtc.c b/arch/sh/boards/dreamcast/rtc.c
index b3a876a3b85..a7433685798 100644
--- a/arch/sh/boards/dreamcast/rtc.c
+++ b/arch/sh/boards/dreamcast/rtc.c
@@ -30,7 +30,7 @@
*
* Grabs the current RTC seconds counter and adjusts it to the Unix Epoch.
*/
-void aica_rtc_gettimeofday(struct timespec *ts)
+static void aica_rtc_gettimeofday(struct timespec *ts)
{
unsigned long val1, val2;
@@ -54,7 +54,7 @@ void aica_rtc_gettimeofday(struct timespec *ts)
*
* Adjusts the given @tv to the AICA Epoch and sets the RTC seconds counter.
*/
-int aica_rtc_settimeofday(const time_t secs)
+static int aica_rtc_settimeofday(const time_t secs)
{
unsigned long val1, val2;
unsigned long adj = secs + TWENTY_YEARS;
diff --git a/arch/sh/boards/landisk/gio.c b/arch/sh/boards/landisk/gio.c
index 17025080db3..0c15b0a50b9 100644
--- a/arch/sh/boards/landisk/gio.c
+++ b/arch/sh/boards/landisk/gio.c
@@ -14,6 +14,7 @@
*/
#include <linux/module.h>
#include <linux/init.h>
+#include <linux/smp_lock.h>
#include <linux/kdev_t.h>
#include <linux/cdev.h>
#include <linux/fs.h>
@@ -32,17 +33,20 @@ static int openCnt;
static int gio_open(struct inode *inode, struct file *filp)
{
int minor;
+ int ret = -ENOENT;
+ lock_kernel();
minor = MINOR(inode->i_rdev);
if (minor < DEVCOUNT) {
if (openCnt > 0) {
- return -EALREADY;
+ ret = -EALREADY;
} else {
openCnt++;
- return 0;
+ ret = 0;
}
}
- return -ENOENT;
+ unlock_kernel();
+ return ret;
}
static int gio_close(struct inode *inode, struct file *filp)
diff --git a/arch/sh/boards/renesas/ap325rxa/Makefile b/arch/sh/boards/renesas/ap325rxa/Makefile
new file mode 100644
index 00000000000..f663768429f
--- /dev/null
+++ b/arch/sh/boards/renesas/ap325rxa/Makefile
@@ -0,0 +1 @@
+obj-y := setup.o
diff --git a/arch/sh/boards/renesas/ap325rxa/setup.c b/arch/sh/boards/renesas/ap325rxa/setup.c
new file mode 100644
index 00000000000..7fa74462bd9
--- /dev/null
+++ b/arch/sh/boards/renesas/ap325rxa/setup.c
@@ -0,0 +1,313 @@
+/*
+ * Renesas - AP-325RXA
+ * (Compatible with Algo System ., LTD. - AP-320A)
+ *
+ * Copyright (C) 2008 Renesas Solutions Corp.
+ * Author : Yusuke Goda <goda.yuske@renesas.com>
+ *
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License. See the file "COPYING" in the main directory of this archive
+ * for more details.
+ */
+
+#include <linux/init.h>
+#include <linux/device.h>
+#include <linux/interrupt.h>
+#include <linux/platform_device.h>
+#include <linux/mtd/physmap.h>
+#include <linux/delay.h>
+#include <linux/i2c.h>
+#include <linux/delay.h>
+#include <linux/smc911x.h>
+#include <media/soc_camera_platform.h>
+#include <media/sh_mobile_ceu.h>
+#include <asm/sh_mobile_lcdc.h>
+#include <asm/io.h>
+#include <asm/clock.h>
+
+static struct smc911x_platdata smc911x_info = {
+ .flags = SMC911X_USE_32BIT,
+ .irq_flags = IRQF_TRIGGER_LOW,
+};
+
+static struct resource smc9118_resources[] = {
+ [0] = {
+ .start = 0xb6080000,
+ .end = 0xb60fffff,
+ .flags = IORESOURCE_MEM,
+ },
+ [1] = {
+ .start = 35,
+ .end = 35,
+ .flags = IORESOURCE_IRQ,
+ }
+};
+
+static struct platform_device smc9118_device = {
+ .name = "smc911x",
+ .id = -1,
+ .num_resources = ARRAY_SIZE(smc9118_resources),
+ .resource = smc9118_resources,
+ .dev = {
+ .platform_data = &smc911x_info,
+ },
+};
+
+static struct mtd_partition ap325rxa_nor_flash_partitions[] = {
+ {
+ .name = "uboot",
+ .offset = 0,
+ .size = (1 * 1024 * 1024),
+ .mask_flags = MTD_WRITEABLE, /* Read-only */
+ }, {
+ .name = "kernel",
+ .offset = MTDPART_OFS_APPEND,
+ .size = (2 * 1024 * 1024),
+ }, {
+ .name = "other",
+ .offset = MTDPART_OFS_APPEND,
+ .size = MTDPART_SIZ_FULL,
+ },
+};
+
+static struct physmap_flash_data ap325rxa_nor_flash_data = {
+ .width = 2,
+ .parts = ap325rxa_nor_flash_partitions,
+ .nr_parts = ARRAY_SIZE(ap325rxa_nor_flash_partitions),
+};
+
+static struct resource ap325rxa_nor_flash_resources[] = {
+ [0] = {
+ .name = "NOR Flash",
+ .start = 0x00000000,
+ .end = 0x00ffffff,
+ .flags = IORESOURCE_MEM,
+ }
+};
+
+static struct platform_device ap325rxa_nor_flash_device = {
+ .name = "physmap-flash",
+ .resource = ap325rxa_nor_flash_resources,
+ .num_resources = ARRAY_SIZE(ap325rxa_nor_flash_resources),
+ .dev = {
+ .platform_data = &ap325rxa_nor_flash_data,
+ },
+};
+
+#define FPGA_LCDREG 0xB4100180
+#define FPGA_BKLREG 0xB4100212
+#define FPGA_LCDREG_VAL 0x0018
+#define PORT_PHCR 0xA405010E
+#define PORT_PLCR 0xA4050114
+#define PORT_PMCR 0xA4050116
+#define PORT_PRCR 0xA405011C
+#define PORT_PSCR 0xA405011E
+#define PORT_PZCR 0xA405014C
+#define PORT_HIZCRA 0xA4050158
+#define PORT_MSELCRB 0xA4050182
+#define PORT_PSDR 0xA405013E
+#define PORT_PZDR 0xA405016C
+#define PORT_PSELD 0xA4050154
+
+static void ap320_wvga_power_on(void *board_data)
+{
+ msleep(100);
+
+ /* ASD AP-320/325 LCD ON */
+ ctrl_outw(FPGA_LCDREG_VAL, FPGA_LCDREG);
+
+ /* backlight */
+ ctrl_outw((ctrl_inw(PORT_PSCR) & ~0x00C0) | 0x40, PORT_PSCR);
+ ctrl_outb(ctrl_inb(PORT_PSDR) & ~0x08, PORT_PSDR);
+ ctrl_outw(0x100, FPGA_BKLREG);
+}
+
+static struct sh_mobile_lcdc_info lcdc_info = {
+ .clock_source = LCDC_CLK_EXTERNAL,
+ .ch[0] = {
+ .chan = LCDC_CHAN_MAINLCD,
+ .bpp = 16,
+ .interface_type = RGB18,
+ .clock_divider = 1,
+ .lcd_cfg = {
+ .name = "LB070WV1",
+ .xres = 800,
+ .yres = 480,
+ .left_margin = 40,
+ .right_margin = 160,
+ .hsync_len = 8,
+ .upper_margin = 63,
+ .lower_margin = 80,
+ .vsync_len = 1,
+ .sync = 0, /* hsync and vsync are active low */
+ },
+ .board_cfg = {
+ .display_on = ap320_wvga_power_on,
+ },
+ }
+};
+
+static struct resource lcdc_resources[] = {
+ [0] = {
+ .name = "LCDC",
+ .start = 0xfe940000, /* P4-only space */
+ .end = 0xfe941fff,
+ .flags = IORESOURCE_MEM,
+ },
+};
+
+static struct platform_device lcdc_device = {
+ .name = "sh_mobile_lcdc_fb",
+ .num_resources = ARRAY_SIZE(lcdc_resources),
+ .resource = lcdc_resources,
+ .dev = {
+ .platform_data = &lcdc_info,
+ },
+};
+
+static unsigned char camera_ncm03j_magic[] =
+{
+ 0x87, 0x00, 0x88, 0x08, 0x89, 0x01, 0x8A, 0xE8,
+ 0x1D, 0x00, 0x1E, 0x8A, 0x21, 0x00, 0x33, 0x36,
+ 0x36, 0x60, 0x37, 0x08, 0x3B, 0x31, 0x44, 0x0F,
+ 0x46, 0xF0, 0x4B, 0x28, 0x4C, 0x21, 0x4D, 0x55,
+ 0x4E, 0x1B, 0x4F, 0xC7, 0x50, 0xFC, 0x51, 0x12,
+ 0x58, 0x02, 0x66, 0xC0, 0x67, 0x46, 0x6B, 0xA0,
+ 0x6C, 0x34, 0x7E, 0x25, 0x7F, 0x25, 0x8D, 0x0F,
+ 0x92, 0x40, 0x93, 0x04, 0x94, 0x26, 0x95, 0x0A,
+ 0x99, 0x03, 0x9A, 0xF0, 0x9B, 0x14, 0x9D, 0x7A,
+ 0xC5, 0x02, 0xD6, 0x07, 0x59, 0x00, 0x5A, 0x1A,
+ 0x5B, 0x2A, 0x5C, 0x37, 0x5D, 0x42, 0x5E, 0x56,
+ 0xC8, 0x00, 0xC9, 0x1A, 0xCA, 0x2A, 0xCB, 0x37,
+ 0xCC, 0x42, 0xCD, 0x56, 0xCE, 0x00, 0xCF, 0x1A,
+ 0xD0, 0x2A, 0xD1, 0x37, 0xD2, 0x42, 0xD3, 0x56,
+ 0x5F, 0x68, 0x60, 0x87, 0x61, 0xA3, 0x62, 0xBC,
+ 0x63, 0xD4, 0x64, 0xEA, 0xD6, 0x0F,
+};
+
+static int camera_set_capture(struct soc_camera_platform_info *info,
+ int enable)
+{
+ struct i2c_adapter *a = i2c_get_adapter(0);
+ struct i2c_msg msg;
+ int ret = 0;
+ int i;
+
+ if (!enable)
+ return 0; /* no disable for now */
+
+ for (i = 0; i < ARRAY_SIZE(camera_ncm03j_magic); i += 2) {
+ u_int8_t buf[8];
+
+ msg.addr = 0x6e;
+ msg.buf = buf;
+ msg.len = 2;
+ msg.flags = 0;
+
+ buf[0] = camera_ncm03j_magic[i];
+ buf[1] = camera_ncm03j_magic[i + 1];
+
+ ret = (ret < 0) ? ret : i2c_transfer(a, &msg, 1);
+ }
+
+ return ret;
+}
+
+static struct soc_camera_platform_info camera_info = {
+ .iface = 0,
+ .format_name = "UYVY",
+ .format_depth = 16,
+ .format = {
+ .pixelformat = V4L2_PIX_FMT_UYVY,
+ .colorspace = V4L2_COLORSPACE_SMPTE170M,
+ .width = 640,
+ .height = 480,
+ },
+ .bus_param = SOCAM_PCLK_SAMPLE_RISING | SOCAM_HSYNC_ACTIVE_HIGH |
+ SOCAM_VSYNC_ACTIVE_HIGH | SOCAM_MASTER | SOCAM_DATAWIDTH_8,
+ .set_capture = camera_set_capture,
+};
+
+static struct platform_device camera_device = {
+ .name = "soc_camera_platform",
+ .dev = {
+ .platform_data = &camera_info,
+ },
+};
+
+static struct sh_mobile_ceu_info sh_mobile_ceu_info = {
+ .flags = SOCAM_PCLK_SAMPLE_RISING | SOCAM_HSYNC_ACTIVE_HIGH |
+ SOCAM_VSYNC_ACTIVE_HIGH | SOCAM_MASTER | SOCAM_DATAWIDTH_8,
+};
+
+static struct resource ceu_resources[] = {
+ [0] = {
+ .name = "CEU",
+ .start = 0xfe910000,
+ .end = 0xfe91009f,
+ .flags = IORESOURCE_MEM,
+ },
+ [1] = {
+ .start = 52,
+ .flags = IORESOURCE_IRQ,
+ },
+ [2] = {
+ /* place holder for contiguous memory */
+ },
+};
+
+static struct platform_device ceu_device = {
+ .name = "sh_mobile_ceu",
+ .num_resources = ARRAY_SIZE(ceu_resources),
+ .resource = ceu_resources,
+ .dev = {
+ .platform_data = &sh_mobile_ceu_info,
+ },
+};
+
+static struct platform_device *ap325rxa_devices[] __initdata = {
+ &smc9118_device,
+ &ap325rxa_nor_flash_device,
+ &lcdc_device,
+ &ceu_device,
+ &camera_device,
+};
+
+static struct i2c_board_info __initdata ap325rxa_i2c_devices[] = {
+};
+
+static int __init ap325rxa_devices_setup(void)
+{
+ clk_always_enable("mstp200"); /* LCDC */
+ clk_always_enable("mstp203"); /* CEU */
+
+ platform_resource_setup_memory(&ceu_device, "ceu", 4 << 20);
+
+ i2c_register_board_info(0, ap325rxa_i2c_devices,
+ ARRAY_SIZE(ap325rxa_i2c_devices));
+
+ return platform_add_devices(ap325rxa_devices,
+ ARRAY_SIZE(ap325rxa_devices));
+}
+device_initcall(ap325rxa_devices_setup);
+
+static void __init ap325rxa_setup(char **cmdline_p)
+{
+ /* LCDC configuration */
+ ctrl_outw(ctrl_inw(PORT_PHCR) & ~0xffff, PORT_PHCR);
+ ctrl_outw(ctrl_inw(PORT_PLCR) & ~0xffff, PORT_PLCR);
+ ctrl_outw(ctrl_inw(PORT_PMCR) & ~0xffff, PORT_PMCR);
+ ctrl_outw(ctrl_inw(PORT_PRCR) & ~0x03ff, PORT_PRCR);
+ ctrl_outw(ctrl_inw(PORT_HIZCRA) & ~0x01C0, PORT_HIZCRA);
+
+ /* CEU */
+ ctrl_outw(ctrl_inw(PORT_MSELCRB) & ~0x0001, PORT_MSELCRB);
+ ctrl_outw(ctrl_inw(PORT_PSELD) & ~0x0003, PORT_PSELD);
+ ctrl_outw((ctrl_inw(PORT_PZCR) & ~0xff00) | 0x5500, PORT_PZCR);
+ ctrl_outb((ctrl_inb(PORT_PZDR) & ~0xf0) | 0x20, PORT_PZDR);
+}
+
+static struct sh_machine_vector mv_ap325rxa __initmv = {
+ .mv_name = "AP-325RXA",
+ .mv_setup = ap325rxa_setup,
+};
diff --git a/arch/sh/boards/renesas/migor/Kconfig b/arch/sh/boards/renesas/migor/Kconfig
new file mode 100644
index 00000000000..a7b3b728ec3
--- /dev/null
+++ b/arch/sh/boards/renesas/migor/Kconfig
@@ -0,0 +1,15 @@
+if SH_MIGOR
+
+choice
+ prompt "Migo-R LCD Panel Board Selection"
+ default SH_MIGOR_QVGA
+
+config SH_MIGOR_QVGA
+ bool "QVGA (320x240)"
+
+config SH_MIGOR_RTA_WVGA
+ bool "RTA WVGA (800x480)"
+
+endchoice
+
+endif
diff --git a/arch/sh/boards/renesas/migor/Makefile b/arch/sh/boards/renesas/migor/Makefile
index 77037567633..5f231dd25c0 100644
--- a/arch/sh/boards/renesas/migor/Makefile
+++ b/arch/sh/boards/renesas/migor/Makefile
@@ -1 +1,2 @@
obj-y := setup.o
+obj-$(CONFIG_SH_MIGOR_QVGA) += lcd_qvga.o
diff --git a/arch/sh/boards/renesas/migor/lcd_qvga.c b/arch/sh/boards/renesas/migor/lcd_qvga.c
new file mode 100644
index 00000000000..6e960959644
--- /dev/null
+++ b/arch/sh/boards/renesas/migor/lcd_qvga.c
@@ -0,0 +1,165 @@
+/*
+ * Support for SuperH MigoR Quarter VGA LCD Panel
+ *
+ * Copyright (C) 2008 Magnus Damm
+ *
+ * Based on lcd_powertip.c from Kenati Technologies Pvt Ltd.
+ * Copyright (c) 2007 Ujjwal Pande <ujjwal@kenati.com>,
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#include <linux/delay.h>
+#include <linux/err.h>
+#include <linux/fb.h>
+#include <linux/init.h>
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <asm/sh_mobile_lcdc.h>
+#include <asm/migor.h>
+
+/* LCD Module is a PH240320T according to board schematics. This module
+ * is made up of a 240x320 LCD hooked up to a R61505U (or HX8347-A01?)
+ * Driver IC. This IC is connected to the SH7722 built-in LCDC using a
+ * SYS-80 interface configured in 16 bit mode.
+ *
+ * Index 0: "Device Code Read" returns 0x1505.
+ */
+
+static void reset_lcd_module(void)
+{
+ ctrl_outb(ctrl_inb(PORT_PHDR) & ~0x04, PORT_PHDR);
+ mdelay(2);
+ ctrl_outb(ctrl_inb(PORT_PHDR) | 0x04, PORT_PHDR);
+ mdelay(1);
+}
+
+/* DB0-DB7 are connected to D1-D8, and DB8-DB15 to D10-D17 */
+
+static unsigned long adjust_reg18(unsigned short data)
+{
+ unsigned long tmp1, tmp2;
+
+ tmp1 = (data<<1 | 0x00000001) & 0x000001FF;
+ tmp2 = (data<<2 | 0x00000200) & 0x0003FE00;
+ return tmp1 | tmp2;
+}
+
+static void write_reg(void *sys_ops_handle,
+ struct sh_mobile_lcdc_sys_bus_ops *sys_ops,
+ unsigned short reg, unsigned short data)
+{
+ sys_ops->write_index(sys_ops_handle, adjust_reg18(reg << 8 | data));
+}
+
+static void write_reg16(void *sys_ops_handle,
+ struct sh_mobile_lcdc_sys_bus_ops *sys_ops,
+ unsigned short reg, unsigned short data)
+{
+ sys_ops->write_index(sys_ops_handle, adjust_reg18(reg));
+ sys_ops->write_data(sys_ops_handle, adjust_reg18(data));
+}
+
+static unsigned long read_reg16(void *sys_ops_handle,
+ struct sh_mobile_lcdc_sys_bus_ops *sys_ops,
+ unsigned short reg)
+{
+ unsigned long data;
+
+ sys_ops->write_index(sys_ops_handle, adjust_reg18(reg));
+ data = sys_ops->read_data(sys_ops_handle);
+ return ((data >> 1) & 0xff) | ((data >> 2) & 0xff00);
+}
+
+static void migor_lcd_qvga_seq(void *sys_ops_handle,
+ struct sh_mobile_lcdc_sys_bus_ops *sys_ops,
+ unsigned short const *data, int no_data)
+{
+ int i;
+
+ for (i = 0; i < no_data; i += 2)
+ write_reg16(sys_ops_handle, sys_ops, data[i], data[i + 1]);
+}
+
+static const unsigned short sync_data[] = {
+ 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
+};
+
+static const unsigned short magic0_data[] = {
+ 0x0060, 0x2700, 0x0008, 0x0808, 0x0090, 0x001A, 0x0007, 0x0001,
+ 0x0017, 0x0001, 0x0019, 0x0000, 0x0010, 0x17B0, 0x0011, 0x0116,
+ 0x0012, 0x0198, 0x0013, 0x1400, 0x0029, 0x000C, 0x0012, 0x01B8,
+};
+
+static const unsigned short magic1_data[] = {
+ 0x0030, 0x0307, 0x0031, 0x0303, 0x0032, 0x0603, 0x0033, 0x0202,
+ 0x0034, 0x0202, 0x0035, 0x0202, 0x0036, 0x1F1F, 0x0037, 0x0303,
+ 0x0038, 0x0303, 0x0039, 0x0603, 0x003A, 0x0202, 0x003B, 0x0102,
+ 0x003C, 0x0204, 0x003D, 0x0000, 0x0001, 0x0100, 0x0002, 0x0300,
+ 0x0003, 0x5028, 0x0020, 0x00ef, 0x0021, 0x0000, 0x0004, 0x0000,
+ 0x0009, 0x0000, 0x000A, 0x0008, 0x000C, 0x0000, 0x000D, 0x0000,
+ 0x0015, 0x8000,
+};
+
+static const unsigned short magic2_data[] = {
+ 0x0061, 0x0001, 0x0092, 0x0100, 0x0093, 0x0001, 0x0007, 0x0021,
+};
+
+static const unsigned short magic3_data[] = {
+ 0x0010, 0x16B0, 0x0011, 0x0111, 0x0007, 0x0061,
+};
+
+int migor_lcd_qvga_setup(void *board_data, void *sohandle,
+ struct sh_mobile_lcdc_sys_bus_ops *so)
+{
+ unsigned long xres = 320;
+ unsigned long yres = 240;
+ int k;
+
+ reset_lcd_module();
+ migor_lcd_qvga_seq(sohandle, so, sync_data, ARRAY_SIZE(sync_data));
+
+ if (read_reg16(sohandle, so, 0) != 0x1505)
+ return -ENODEV;
+
+ pr_info("Migo-R QVGA LCD Module detected.\n");
+
+ migor_lcd_qvga_seq(sohandle, so, sync_data, ARRAY_SIZE(sync_data));
+ write_reg16(sohandle, so, 0x00A4, 0x0001);
+ mdelay(10);
+
+ migor_lcd_qvga_seq(sohandle, so, magic0_data, ARRAY_SIZE(magic0_data));
+ mdelay(100);
+
+ migor_lcd_qvga_seq(sohandle, so, magic1_data, ARRAY_SIZE(magic1_data));
+ write_reg16(sohandle, so, 0x0050, 0xef - (yres - 1));
+ write_reg16(sohandle, so, 0x0051, 0x00ef);
+ write_reg16(sohandle, so, 0x0052, 0x0000);
+ write_reg16(sohandle, so, 0x0053, xres - 1);
+
+ migor_lcd_qvga_seq(sohandle, so, magic2_data, ARRAY_SIZE(magic2_data));
+ mdelay(10);
+
+ migor_lcd_qvga_seq(sohandle, so, magic3_data, ARRAY_SIZE(magic3_data));
+ mdelay(40);
+
+ /* clear GRAM to avoid displaying garbage */
+
+ write_reg16(sohandle, so, 0x0020, 0x0000); /* horiz addr */
+ write_reg16(sohandle, so, 0x0021, 0x0000); /* vert addr */
+
+ for (k = 0; k < (xres * 256); k++) /* yes, 256 words per line */
+ write_reg16(sohandle, so, 0x0022, 0x0000);
+
+ write_reg16(sohandle, so, 0x0020, 0x0000); /* reset horiz addr */
+ write_reg16(sohandle, so, 0x0021, 0x0000); /* reset vert addr */
+ write_reg16(sohandle, so, 0x0007, 0x0173);
+ mdelay(40);
+
+ /* enable display */
+ write_reg(sohandle, so, 0x00, 0x22);
+ mdelay(100);
+ return 0;
+}
diff --git a/arch/sh/boards/renesas/migor/setup.c b/arch/sh/boards/renesas/migor/setup.c
index 01af44245b5..7bd365ad2d0 100644
--- a/arch/sh/boards/renesas/migor/setup.c
+++ b/arch/sh/boards/renesas/migor/setup.c
@@ -15,9 +15,15 @@
#include <linux/mtd/nand.h>
#include <linux/i2c.h>
#include <linux/smc91x.h>
+#include <linux/delay.h>
+#include <linux/clk.h>
+#include <media/soc_camera_platform.h>
+#include <media/sh_mobile_ceu.h>
+#include <asm/clock.h>
#include <asm/machvec.h>
#include <asm/io.h>
#include <asm/sh_keysc.h>
+#include <asm/sh_mobile_lcdc.h>
#include <asm/migor.h>
/* Address IRQ Size Bus Description
@@ -30,7 +36,6 @@
static struct smc91x_platdata smc91x_info = {
.flags = SMC91X_USE_16BIT,
- .irq_flags = IRQF_TRIGGER_HIGH,
};
static struct resource smc91x_eth_resources[] = {
@@ -42,7 +47,7 @@ static struct resource smc91x_eth_resources[] = {
},
[1] = {
.start = 32, /* IRQ0 */
- .flags = IORESOURCE_IRQ,
+ .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
},
};
@@ -199,14 +204,237 @@ static struct platform_device migor_nand_flash_device = {
}
};
+static struct sh_mobile_lcdc_info sh_mobile_lcdc_info = {
+#ifdef CONFIG_SH_MIGOR_RTA_WVGA
+ .clock_source = LCDC_CLK_BUS,
+ .ch[0] = {
+ .chan = LCDC_CHAN_MAINLCD,
+ .bpp = 16,
+ .interface_type = RGB16,
+ .clock_divider = 2,
+ .lcd_cfg = {
+ .name = "LB070WV1",
+ .xres = 800,
+ .yres = 480,
+ .left_margin = 64,
+ .right_margin = 16,
+ .hsync_len = 120,
+ .upper_margin = 1,
+ .lower_margin = 17,
+ .vsync_len = 2,
+ .sync = 0,
+ },
+ }
+#endif
+#ifdef CONFIG_SH_MIGOR_QVGA
+ .clock_source = LCDC_CLK_PERIPHERAL,
+ .ch[0] = {
+ .chan = LCDC_CHAN_MAINLCD,
+ .bpp = 16,
+ .interface_type = SYS16A,
+ .clock_divider = 10,
+ .lcd_cfg = {
+ .name = "PH240320T",
+ .xres = 320,
+ .yres = 240,
+ .left_margin = 0,
+ .right_margin = 16,
+ .hsync_len = 8,
+ .upper_margin = 1,
+ .lower_margin = 17,
+ .vsync_len = 2,
+ .sync = FB_SYNC_HOR_HIGH_ACT,
+ },
+ .board_cfg = {
+ .setup_sys = migor_lcd_qvga_setup,
+ },
+ .sys_bus_cfg = {
+ .ldmt2r = 0x06000a09,
+ .ldmt3r = 0x180e3418,
+ },
+ }
+#endif
+};
+
+static struct resource migor_lcdc_resources[] = {
+ [0] = {
+ .name = "LCDC",
+ .start = 0xfe940000, /* P4-only space */
+ .end = 0xfe941fff,
+ .flags = IORESOURCE_MEM,
+ },
+};
+
+static struct platform_device migor_lcdc_device = {
+ .name = "sh_mobile_lcdc_fb",
+ .num_resources = ARRAY_SIZE(migor_lcdc_resources),
+ .resource = migor_lcdc_resources,
+ .dev = {
+ .platform_data = &sh_mobile_lcdc_info,
+ },
+};
+
+static struct clk *camera_clk;
+
+static void camera_power_on(void)
+{
+ unsigned char value;
+
+ camera_clk = clk_get(NULL, "video_clk");
+ clk_set_rate(camera_clk, 24000000);
+ clk_enable(camera_clk); /* start VIO_CKO */
+
+ mdelay(10);
+ value = ctrl_inb(PORT_PTDR);
+ value &= ~0x09;
+#ifndef CONFIG_SH_MIGOR_RTA_WVGA
+ value |= 0x01;
+#endif
+ ctrl_outb(value, PORT_PTDR);
+ mdelay(10);
+
+ ctrl_outb(value | 8, PORT_PTDR);
+}
+
+static void camera_power_off(void)
+{
+ clk_disable(camera_clk); /* stop VIO_CKO */
+ clk_put(camera_clk);
+
+ ctrl_outb(ctrl_inb(PORT_PTDR) & ~0x08, PORT_PTDR);
+}
+
+static unsigned char camera_ov772x_magic[] =
+{
+ 0x09, 0x01, 0x0c, 0x10, 0x0d, 0x41, 0x0e, 0x01,
+ 0x12, 0x00, 0x13, 0x8F, 0x14, 0x4A, 0x15, 0x00,
+ 0x16, 0x00, 0x17, 0x23, 0x18, 0xa0, 0x19, 0x07,
+ 0x1a, 0xf0, 0x1b, 0x40, 0x1f, 0x00, 0x20, 0x10,
+ 0x22, 0xff, 0x23, 0x01, 0x28, 0x00, 0x29, 0xa0,
+ 0x2a, 0x00, 0x2b, 0x00, 0x2c, 0xf0, 0x2d, 0x00,
+ 0x2e, 0x00, 0x30, 0x80, 0x31, 0x60, 0x32, 0x00,
+ 0x33, 0x00, 0x34, 0x00, 0x3d, 0x80, 0x3e, 0xe2,
+ 0x3f, 0x1f, 0x42, 0x80, 0x43, 0x80, 0x44, 0x80,
+ 0x45, 0x80, 0x46, 0x00, 0x47, 0x00, 0x48, 0x00,
+ 0x49, 0x50, 0x4a, 0x30, 0x4b, 0x50, 0x4c, 0x50,
+ 0x4d, 0x00, 0x4e, 0xef, 0x4f, 0x10, 0x50, 0x60,
+ 0x51, 0x00, 0x52, 0x00, 0x53, 0x24, 0x54, 0x7a,
+ 0x55, 0xfc, 0x62, 0xff, 0x63, 0xf0, 0x64, 0x1f,
+ 0x65, 0x00, 0x66, 0x10, 0x67, 0x00, 0x68, 0x00,
+ 0x69, 0x5c, 0x6a, 0x11, 0x6b, 0xa2, 0x6c, 0x01,
+ 0x6d, 0x50, 0x6e, 0x80, 0x6f, 0x80, 0x70, 0x0f,
+ 0x71, 0x00, 0x72, 0x00, 0x73, 0x0f, 0x74, 0x0f,
+ 0x75, 0xff, 0x78, 0x10, 0x79, 0x70, 0x7a, 0x70,
+ 0x7b, 0xf0, 0x7c, 0xf0, 0x7d, 0xf0, 0x7e, 0x0e,
+ 0x7f, 0x1a, 0x80, 0x31, 0x81, 0x5a, 0x82, 0x69,
+ 0x83, 0x75, 0x84, 0x7e, 0x85, 0x88, 0x86, 0x8f,
+ 0x87, 0x96, 0x88, 0xa3, 0x89, 0xaf, 0x8a, 0xc4,
+ 0x8b, 0xd7, 0x8c, 0xe8, 0x8d, 0x20, 0x8e, 0x00,
+ 0x8f, 0x00, 0x90, 0x08, 0x91, 0x10, 0x92, 0x1f,
+ 0x93, 0x01, 0x94, 0x2c, 0x95, 0x24, 0x96, 0x08,
+ 0x97, 0x14, 0x98, 0x24, 0x99, 0x38, 0x9a, 0x9e,
+ 0x9b, 0x00, 0x9c, 0x40, 0x9e, 0x11, 0x9f, 0x02,
+ 0xa0, 0x00, 0xa1, 0x40, 0xa2, 0x40, 0xa3, 0x06,
+ 0xa4, 0x00, 0xa6, 0x00, 0xa7, 0x40, 0xa8, 0x40,
+ 0xa9, 0x80, 0xaa, 0x80, 0xab, 0x06, 0xac, 0xff,
+ 0x12, 0x06, 0x64, 0x3f, 0x12, 0x46, 0x17, 0x3f,
+ 0x18, 0x50, 0x19, 0x03, 0x1a, 0x78, 0x29, 0x50,
+ 0x2c, 0x78,
+};
+
+static int ov772x_set_capture(struct soc_camera_platform_info *info,
+ int enable)
+{
+ struct i2c_adapter *a = i2c_get_adapter(0);
+ struct i2c_msg msg;
+ int ret = 0;
+ int i;
+
+ if (!enable)
+ return 0; /* camera_power_off() is enough */
+
+ for (i = 0; i < ARRAY_SIZE(camera_ov772x_magic); i += 2) {
+ u_int8_t buf[8];
+
+ msg.addr = 0x21;
+ msg.buf = buf;
+ msg.len = 2;
+ msg.flags = 0;
+
+ buf[0] = camera_ov772x_magic[i];
+ buf[1] = camera_ov772x_magic[i + 1];
+
+ ret = (ret < 0) ? ret : i2c_transfer(a, &msg, 1);
+ }
+
+ return ret;
+}
+
+static struct soc_camera_platform_info ov772x_info = {
+ .iface = 0,
+ .format_name = "RGB565",
+ .format_depth = 16,
+ .format = {
+ .pixelformat = V4L2_PIX_FMT_RGB565,
+ .colorspace = V4L2_COLORSPACE_SRGB,
+ .width = 320,
+ .height = 240,
+ },
+ .bus_param = SOCAM_PCLK_SAMPLE_RISING | SOCAM_HSYNC_ACTIVE_HIGH |
+ SOCAM_VSYNC_ACTIVE_HIGH | SOCAM_MASTER | SOCAM_DATAWIDTH_8,
+ .set_capture = ov772x_set_capture,
+};
+
+static struct platform_device migor_camera_device = {
+ .name = "soc_camera_platform",
+ .dev = {
+ .platform_data = &ov772x_info,
+ },
+};
+
+static struct sh_mobile_ceu_info sh_mobile_ceu_info = {
+ .flags = SOCAM_MASTER | SOCAM_DATAWIDTH_8 | SOCAM_PCLK_SAMPLE_RISING \
+ | SOCAM_HSYNC_ACTIVE_HIGH | SOCAM_VSYNC_ACTIVE_HIGH,
+ .enable_camera = camera_power_on,
+ .disable_camera = camera_power_off,
+};
+
+static struct resource migor_ceu_resources[] = {
+ [0] = {
+ .name = "CEU",
+ .start = 0xfe910000,
+ .end = 0xfe91009f,
+ .flags = IORESOURCE_MEM,
+ },
+ [1] = {
+ .start = 52,
+ .flags = IORESOURCE_IRQ,
+ },
+ [2] = {
+ /* place holder for contiguous memory */
+ },
+};
+
+static struct platform_device migor_ceu_device = {
+ .name = "sh_mobile_ceu",
+ .num_resources = ARRAY_SIZE(migor_ceu_resources),
+ .resource = migor_ceu_resources,
+ .dev = {
+ .platform_data = &sh_mobile_ceu_info,
+ },
+};
+
static struct platform_device *migor_devices[] __initdata = {
&smc91x_eth_device,
&sh_keysc_device,
+ &migor_lcdc_device,
+ &migor_ceu_device,
+ &migor_camera_device,
&migor_nor_flash_device,
&migor_nand_flash_device,
};
-static struct i2c_board_info __initdata migor_i2c_devices[] = {
+static struct i2c_board_info migor_i2c_devices[] = {
{
I2C_BOARD_INFO("rs5c372b", 0x32),
},
@@ -218,6 +446,12 @@ static struct i2c_board_info __initdata migor_i2c_devices[] = {
static int __init migor_devices_setup(void)
{
+ clk_always_enable("mstp214"); /* KEYSC */
+ clk_always_enable("mstp200"); /* LCDC */
+ clk_always_enable("mstp203"); /* CEU */
+
+ platform_resource_setup_memory(&migor_ceu_device, "ceu", 4 << 20);
+
i2c_register_board_info(0, migor_i2c_devices,
ARRAY_SIZE(migor_i2c_devices));
@@ -236,20 +470,51 @@ static void __init migor_setup(char **cmdline_p)
ctrl_outw(ctrl_inw(PORT_PSELA) & ~0x4100, PORT_PSELA);
ctrl_outw(ctrl_inw(PORT_HIZCRA) & ~0x4000, PORT_HIZCRA);
ctrl_outw(ctrl_inw(PORT_HIZCRC) & ~0xc000, PORT_HIZCRC);
- ctrl_outl(ctrl_inl(MSTPCR2) & ~0x00004000, MSTPCR2);
/* NAND Flash */
ctrl_outw(ctrl_inw(PORT_PXCR) & 0x0fff, PORT_PXCR);
ctrl_outl((ctrl_inl(BSC_CS6ABCR) & ~0x00000600) | 0x00000200,
BSC_CS6ABCR);
- /* I2C */
- ctrl_outl(ctrl_inl(MSTPCR1) & ~0x00000200, MSTPCR1);
-
/* Touch Panel - Enable IRQ6 */
ctrl_outw(ctrl_inw(PORT_PZCR) & ~0xc, PORT_PZCR);
ctrl_outw((ctrl_inw(PORT_PSELA) | 0x8000), PORT_PSELA);
ctrl_outw((ctrl_inw(PORT_HIZCRC) & ~0x4000), PORT_HIZCRC);
+
+#ifdef CONFIG_SH_MIGOR_RTA_WVGA
+ /* LCDC - WVGA - Enable RGB Interface signals */
+ ctrl_outw(ctrl_inw(PORT_PACR) & ~0x0003, PORT_PACR);
+ ctrl_outw(0x0000, PORT_PHCR);
+ ctrl_outw(0x0000, PORT_PLCR);
+ ctrl_outw(0x0000, PORT_PMCR);
+ ctrl_outw(ctrl_inw(PORT_PRCR) & ~0x000f, PORT_PRCR);
+ ctrl_outw((ctrl_inw(PORT_PSELD) & ~0x000d) | 0x0400, PORT_PSELD);
+ ctrl_outw(ctrl_inw(PORT_MSELCRB) & ~0x0100, PORT_MSELCRB);
+ ctrl_outw(ctrl_inw(PORT_HIZCRA) & ~0x01e0, PORT_HIZCRA);
+#endif
+#ifdef CONFIG_SH_MIGOR_QVGA
+ /* LCDC - QVGA - Enable SYS Interface signals */
+ ctrl_outw(ctrl_inw(PORT_PACR) & ~0x0003, PORT_PACR);
+ ctrl_outw((ctrl_inw(PORT_PHCR) & ~0xcfff) | 0x0010, PORT_PHCR);
+ ctrl_outw(0x0000, PORT_PLCR);
+ ctrl_outw(0x0000, PORT_PMCR);
+ ctrl_outw(ctrl_inw(PORT_PRCR) & ~0x030f, PORT_PRCR);
+ ctrl_outw((ctrl_inw(PORT_PSELD) & ~0x0001) | 0x0420, PORT_PSELD);
+ ctrl_outw(ctrl_inw(PORT_MSELCRB) | 0x0100, PORT_MSELCRB);
+ ctrl_outw(ctrl_inw(PORT_HIZCRA) & ~0x01e0, PORT_HIZCRA);
+#endif
+
+ /* CEU */
+ ctrl_outw((ctrl_inw(PORT_PTCR) & ~0x03c3) | 0x0051, PORT_PTCR);
+ ctrl_outw(ctrl_inw(PORT_PUCR) & ~0x03ff, PORT_PUCR);
+ ctrl_outw(ctrl_inw(PORT_PVCR) & ~0x03ff, PORT_PVCR);
+ ctrl_outw(ctrl_inw(PORT_PWCR) & ~0x3c00, PORT_PWCR);
+ ctrl_outw(ctrl_inw(PORT_PSELC) | 0x0001, PORT_PSELC);
+ ctrl_outw(ctrl_inw(PORT_PSELD) & ~0x2000, PORT_PSELD);
+ ctrl_outw(ctrl_inw(PORT_PSELE) | 0x000f, PORT_PSELE);
+ ctrl_outw(ctrl_inw(PORT_MSELCRB) | 0x2200, PORT_MSELCRB);
+ ctrl_outw(ctrl_inw(PORT_HIZCRA) & ~0x0a00, PORT_HIZCRA);
+ ctrl_outw(ctrl_inw(PORT_HIZCRB) & ~0x0003, PORT_HIZCRB);
}
static struct sh_machine_vector mv_migor __initmv = {
diff --git a/arch/sh/boards/renesas/rsk7203/Makefile b/arch/sh/boards/renesas/rsk7203/Makefile
new file mode 100644
index 00000000000..f663768429f
--- /dev/null
+++ b/arch/sh/boards/renesas/rsk7203/Makefile
@@ -0,0 +1 @@
+obj-y := setup.o
diff --git a/arch/sh/boards/renesas/rsk7203/setup.c b/arch/sh/boards/renesas/rsk7203/setup.c
new file mode 100644
index 00000000000..0bbda04b03b
--- /dev/null
+++ b/arch/sh/boards/renesas/rsk7203/setup.c
@@ -0,0 +1,126 @@
+/*
+ * Renesas Technology Europe RSK+ 7203 Support.
+ *
+ * Copyright (C) 2008 Paul Mundt
+ *
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License. See the file "COPYING" in the main directory of this archive
+ * for more details.
+ */
+#include <linux/init.h>
+#include <linux/types.h>
+#include <linux/platform_device.h>
+#include <linux/mtd/mtd.h>
+#include <linux/mtd/partitions.h>
+#include <linux/mtd/physmap.h>
+#include <linux/mtd/map.h>
+#include <asm/machvec.h>
+#include <asm/io.h>
+
+static struct resource smc911x_resources[] = {
+ [0] = {
+ .start = 0x24000000,
+ .end = 0x24000000 + 0x100,
+ .flags = IORESOURCE_MEM,
+ },
+ [1] = {
+ .start = 64,
+ .end = 64,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct platform_device smc911x_device = {
+ .name = "smc911x",
+ .id = -1,
+ .num_resources = ARRAY_SIZE(smc911x_resources),
+ .resource = smc911x_resources,
+};
+
+static const char *probes[] = { "cmdlinepart", NULL };
+
+static struct mtd_partition *parsed_partitions;
+
+static struct mtd_partition rsk7203_partitions[] = {
+ {
+ .name = "Bootloader",
+ .offset = 0x00000000,
+ .size = 0x00040000,
+ .mask_flags = MTD_WRITEABLE,
+ }, {
+ .name = "Kernel",
+ .offset = MTDPART_OFS_NXTBLK,
+ .size = 0x001c0000,
+ }, {
+ .name = "Flash_FS",
+ .offset = MTDPART_OFS_NXTBLK,
+ .size = MTDPART_SIZ_FULL,
+ }
+};
+
+static struct physmap_flash_data flash_data = {
+ .width = 2,
+};
+
+static struct resource flash_resource = {
+ .start = 0x20000000,
+ .end = 0x20400000,
+ .flags = IORESOURCE_MEM,
+};
+
+static struct platform_device flash_device = {
+ .name = "physmap-flash",
+ .id = -1,
+ .resource = &flash_resource,
+ .num_resources = 1,
+ .dev = {
+ .platform_data = &flash_data,
+ },
+};
+
+static struct mtd_info *flash_mtd;
+
+static struct map_info rsk7203_flash_map = {
+ .name = "RSK+ Flash",
+ .size = 0x400000,
+ .bankwidth = 2,
+};
+
+static void __init set_mtd_partitions(void)
+{
+ int nr_parts = 0;
+
+ simple_map_init(&rsk7203_flash_map);
+ flash_mtd = do_map_probe("cfi_probe", &rsk7203_flash_map);
+ nr_parts = parse_mtd_partitions(flash_mtd, probes,
+ &parsed_partitions, 0);
+ /* If there is no partition table, used the hard coded table */
+ if (nr_parts <= 0) {
+ flash_data.parts = rsk7203_partitions;
+ flash_data.nr_parts = ARRAY_SIZE(rsk7203_partitions);
+ } else {
+ flash_data.nr_parts = nr_parts;
+ flash_data.parts = parsed_partitions;
+ }
+}
+
+
+static struct platform_device *rsk7203_devices[] __initdata = {
+ &smc911x_device,
+ &flash_device,
+};
+
+static int __init rsk7203_devices_setup(void)
+{
+ set_mtd_partitions();
+ return platform_add_devices(rsk7203_devices,
+ ARRAY_SIZE(rsk7203_devices));
+}
+device_initcall(rsk7203_devices_setup);
+
+/*
+ * The Machine Vector
+ */
+static struct sh_machine_vector mv_rsk7203 __initmv = {
+ .mv_name = "RSK+7203",
+};
diff --git a/arch/sh/boards/renesas/sh7763rdp/Makefile b/arch/sh/boards/renesas/sh7763rdp/Makefile
new file mode 100644
index 00000000000..f6c0b55516d
--- /dev/null
+++ b/arch/sh/boards/renesas/sh7763rdp/Makefile
@@ -0,0 +1 @@
+obj-y := setup.o irq.o
diff --git a/arch/sh/boards/renesas/sh7763rdp/irq.c b/arch/sh/boards/renesas/sh7763rdp/irq.c
new file mode 100644
index 00000000000..fd850bad2de
--- /dev/null
+++ b/arch/sh/boards/renesas/sh7763rdp/irq.c
@@ -0,0 +1,45 @@
+/*
+ * linux/arch/sh/boards/renesas/sh7763rdp/irq.c
+ *
+ * Renesas Solutions SH7763RDP Support.
+ *
+ * Copyright (C) 2008 Renesas Solutions Corp.
+ * Copyright (C) 2008 Nobuhiro Iwamatsu <iwamatsu.nobuhiro@renesas.com>
+ *
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License. See the file "COPYING" in the main directory of this archive
+ * for more details.
+ */
+
+#include <linux/init.h>
+#include <linux/irq.h>
+#include <asm/io.h>
+#include <asm/irq.h>
+#include <asm/sh7763rdp.h>
+
+#define INTC_BASE (0xFFD00000)
+#define INTC_INT2PRI7 (INTC_BASE+0x4001C)
+#define INTC_INT2MSKCR (INTC_BASE+0x4003C)
+#define INTC_INT2MSKCR1 (INTC_BASE+0x400D4)
+
+/*
+ * Initialize IRQ setting
+ */
+void __init init_sh7763rdp_IRQ(void)
+{
+ /* GPIO enabled */
+ ctrl_outl(1 << 25, INTC_INT2MSKCR);
+
+ /* enable GPIO interrupts */
+ ctrl_outl((ctrl_inl(INTC_INT2PRI7) & 0xFF00FFFF) | 0x000F0000,
+ INTC_INT2PRI7);
+
+ /* USBH enabled */
+ ctrl_outl(1 << 17, INTC_INT2MSKCR1);
+
+ /* GETHER enabled */
+ ctrl_outl(1 << 16, INTC_INT2MSKCR1);
+
+ /* DMAC enabled */
+ ctrl_outl(1 << 8, INTC_INT2MSKCR);
+}
diff --git a/arch/sh/boards/renesas/sh7763rdp/setup.c b/arch/sh/boards/renesas/sh7763rdp/setup.c
new file mode 100644
index 00000000000..925f16af712
--- /dev/null
+++ b/arch/sh/boards/renesas/sh7763rdp/setup.c
@@ -0,0 +1,128 @@
+/*
+ * linux/arch/sh/boards/renesas/sh7763rdp/setup.c
+ *
+ * Renesas Solutions sh7763rdp board
+ *
+ * Copyright (C) 2008 Renesas Solutions Corp.
+ * Copyright (C) 2008 Nobuhiro Iwamatsu <iwamatsu.nobuhiro@renesas.com>
+ *
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License. See the file "COPYING" in the main directory of this archive
+ * for more details.
+ */
+#include <linux/init.h>
+#include <linux/platform_device.h>
+#include <linux/interrupt.h>
+#include <linux/input.h>
+#include <linux/mtd/physmap.h>
+#include <asm/io.h>
+#include <asm/sh7763rdp.h>
+
+/* NOR Flash */
+static struct mtd_partition sh7763rdp_nor_flash_partitions[] = {
+ {
+ .name = "U-Boot",
+ .offset = 0,
+ .size = (2 * 128 * 1024),
+ .mask_flags = MTD_WRITEABLE, /* Read-only */
+ }, {
+ .name = "Linux-Kernel",
+ .offset = MTDPART_OFS_APPEND,
+ .size = (20 * 128 * 1024),
+ }, {
+ .name = "Root Filesystem",
+ .offset = MTDPART_OFS_APPEND,
+ .size = MTDPART_SIZ_FULL,
+ },
+};
+
+static struct physmap_flash_data sh7763rdp_nor_flash_data = {
+ .width = 2,
+ .parts = sh7763rdp_nor_flash_partitions,
+ .nr_parts = ARRAY_SIZE(sh7763rdp_nor_flash_partitions),
+};
+
+static struct resource sh7763rdp_nor_flash_resources[] = {
+ [0] = {
+ .name = "NOR Flash",
+ .start = 0,
+ .end = (64 * 1024 * 1024),
+ .flags = IORESOURCE_MEM,
+ },
+};
+
+static struct platform_device sh7763rdp_nor_flash_device = {
+ .name = "physmap-flash",
+ .resource = sh7763rdp_nor_flash_resources,
+ .num_resources = ARRAY_SIZE(sh7763rdp_nor_flash_resources),
+ .dev = {
+ .platform_data = &sh7763rdp_nor_flash_data,
+ },
+};
+
+static struct platform_device *sh7763rdp_devices[] __initdata = {
+ &sh7763rdp_nor_flash_device,
+};
+
+static int __init sh7763rdp_devices_setup(void)
+{
+ return platform_add_devices(sh7763rdp_devices,
+ ARRAY_SIZE(sh7763rdp_devices));
+}
+__initcall(sh7763rdp_devices_setup);
+
+static void __init sh7763rdp_setup(char **cmdline_p)
+{
+ /* Board version check */
+ if (ctrl_inw(CPLD_BOARD_ID_ERV_REG) == 0xECB1)
+ printk(KERN_INFO "RTE Standard Configuration\n");
+ else
+ printk(KERN_INFO "RTA Standard Configuration\n");
+
+ /* USB pin select bits (clear bit 5-2 to 0) */
+ ctrl_outw((ctrl_inw(PORT_PSEL2) & 0xFFC3), PORT_PSEL2);
+ /* USBH setup port I controls to other (clear bits 4-9 to 0) */
+ ctrl_outw(ctrl_inw(PORT_PICR) & 0xFC0F, PORT_PICR);
+
+ /* Select USB Host controller */
+ ctrl_outw(0x00, USB_USBHSC);
+
+ /* For LCD */
+ /* set PTJ7-1, bits 15-2 of PJCR to 0 */
+ ctrl_outw(ctrl_inw(PORT_PJCR) & 0x0003, PORT_PJCR);
+ /* set PTI5, bits 11-10 of PICR to 0 */
+ ctrl_outw(ctrl_inw(PORT_PICR) & 0xF3FF, PORT_PICR);
+ ctrl_outw(0, PORT_PKCR);
+ ctrl_outw(0, PORT_PLCR);
+ /* set PSEL2 bits 14-8, 5-4, of PSEL2 to 0 */
+ ctrl_outw((ctrl_inw(PORT_PSEL2) & 0x00C0), PORT_PSEL2);
+ /* set PSEL3 bits 14-12, 6-4, 2-0 of PSEL3 to 0 */
+ ctrl_outw((ctrl_inw(PORT_PSEL3) & 0x0700), PORT_PSEL3);
+
+ /* For HAC */
+ /* bit3-0 0100:HAC & SSI1 enable */
+ ctrl_outw((ctrl_inw(PORT_PSEL1) & 0xFFF0) | 0x0004, PORT_PSEL1);
+ /* bit14 1:SSI_HAC_CLK enable */
+ ctrl_outw(ctrl_inw(PORT_PSEL4) | 0x4000, PORT_PSEL4);
+
+ /* SH-Ether */
+ ctrl_outw((ctrl_inw(PORT_PSEL1) & ~0xff00) | 0x2400, PORT_PSEL1);
+ ctrl_outw(0x0, PORT_PFCR);
+ ctrl_outw(0x0, PORT_PFCR);
+ ctrl_outw(0x0, PORT_PFCR);
+
+ /* MMC */
+ /*selects SCIF and MMC other functions */
+ ctrl_outw(0x0001, PORT_PSEL0);
+ /* MMC clock operates */
+ ctrl_outl(ctrl_inl(MSTPCR1) & ~0x8, MSTPCR1);
+ ctrl_outw(ctrl_inw(PORT_PACR) & ~0x3000, PORT_PACR);
+ ctrl_outw(ctrl_inw(PORT_PCCR) & ~0xCFC3, PORT_PCCR);
+}
+
+static struct sh_machine_vector mv_sh7763rdp __initmv = {
+ .mv_name = "sh7763drp",
+ .mv_setup = sh7763rdp_setup,
+ .mv_nr_irqs = 112,
+ .mv_init_irq = init_sh7763rdp_IRQ,
+};
diff --git a/arch/sh/boards/renesas/sh7785lcr/Makefile b/arch/sh/boards/renesas/sh7785lcr/Makefile
new file mode 100644
index 00000000000..77037567633
--- /dev/null
+++ b/arch/sh/boards/renesas/sh7785lcr/Makefile
@@ -0,0 +1 @@
+obj-y := setup.o
diff --git a/arch/sh/boards/renesas/sh7785lcr/setup.c b/arch/sh/boards/renesas/sh7785lcr/setup.c
new file mode 100644
index 00000000000..b95d674ee70
--- /dev/null
+++ b/arch/sh/boards/renesas/sh7785lcr/setup.c
@@ -0,0 +1,302 @@
+/*
+ * Renesas Technology Corp. R0P7785LC0011RL Support.
+ *
+ * Copyright (C) 2008 Yoshihiro Shimoda
+ *
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License. See the file "COPYING" in the main directory of this archive
+ * for more details.
+ */
+
+#include <linux/init.h>
+#include <linux/platform_device.h>
+#include <linux/sm501.h>
+#include <linux/sm501-regs.h>
+#include <linux/fb.h>
+#include <linux/mtd/physmap.h>
+#include <linux/delay.h>
+#include <linux/i2c.h>
+#include <linux/i2c-pca-platform.h>
+#include <linux/i2c-algo-pca.h>
+#include <asm/heartbeat.h>
+#include <asm/sh7785lcr.h>
+
+/*
+ * NOTE: This board has 2 physical memory maps.
+ * Please look at include/asm-sh/sh7785lcr.h or hardware manual.
+ */
+static struct resource heartbeat_resources[] = {
+ [0] = {
+ .start = PLD_LEDCR,
+ .end = PLD_LEDCR,
+ .flags = IORESOURCE_MEM,
+ },
+};
+
+static struct heartbeat_data heartbeat_data = {
+ .regsize = 8,
+};
+
+static struct platform_device heartbeat_device = {
+ .name = "heartbeat",
+ .id = -1,
+ .dev = {
+ .platform_data = &heartbeat_data,
+ },
+ .num_resources = ARRAY_SIZE(heartbeat_resources),
+ .resource = heartbeat_resources,
+};
+
+static struct mtd_partition nor_flash_partitions[] = {
+ {
+ .name = "loader",
+ .offset = 0x00000000,
+ .size = 512 * 1024,
+ },
+ {
+ .name = "bootenv",
+ .offset = MTDPART_OFS_APPEND,
+ .size = 512 * 1024,
+ },
+ {
+ .name = "kernel",
+ .offset = MTDPART_OFS_APPEND,
+ .size = 4 * 1024 * 1024,
+ },
+ {
+ .name = "data",
+ .offset = MTDPART_OFS_APPEND,
+ .size = MTDPART_SIZ_FULL,
+ },
+};
+
+static struct physmap_flash_data nor_flash_data = {
+ .width = 4,
+ .parts = nor_flash_partitions,
+ .nr_parts = ARRAY_SIZE(nor_flash_partitions),
+};
+
+static struct resource nor_flash_resources[] = {
+ [0] = {
+ .start = NOR_FLASH_ADDR,
+ .end = NOR_FLASH_ADDR + NOR_FLASH_SIZE - 1,
+ .flags = IORESOURCE_MEM,
+ }
+};
+
+static struct platform_device nor_flash_device = {
+ .name = "physmap-flash",
+ .dev = {
+ .platform_data = &nor_flash_data,
+ },
+ .num_resources = ARRAY_SIZE(nor_flash_resources),
+ .resource = nor_flash_resources,
+};
+
+static struct resource r8a66597_usb_host_resources[] = {
+ [0] = {
+ .name = "r8a66597_hcd",
+ .start = R8A66597_ADDR,
+ .end = R8A66597_ADDR + R8A66597_SIZE - 1,
+ .flags = IORESOURCE_MEM,
+ },
+ [1] = {
+ .name = "r8a66597_hcd",
+ .start = 2,
+ .end = 2,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct platform_device r8a66597_usb_host_device = {
+ .name = "r8a66597_hcd",
+ .id = -1,
+ .dev = {
+ .dma_mask = NULL,
+ .coherent_dma_mask = 0xffffffff,
+ },
+ .num_resources = ARRAY_SIZE(r8a66597_usb_host_resources),
+ .resource = r8a66597_usb_host_resources,
+};
+
+static struct resource sm501_resources[] = {
+ [0] = {
+ .start = SM107_MEM_ADDR,
+ .end = SM107_MEM_ADDR + SM107_MEM_SIZE - 1,
+ .flags = IORESOURCE_MEM,
+ },
+ [1] = {
+ .start = SM107_REG_ADDR,
+ .end = SM107_REG_ADDR + SM107_REG_SIZE - 1,
+ .flags = IORESOURCE_MEM,
+ },
+ [2] = {
+ .start = 10,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct fb_videomode sm501_default_mode_crt = {
+ .pixclock = 35714, /* 28MHz */
+ .xres = 640,
+ .yres = 480,
+ .left_margin = 105,
+ .right_margin = 16,
+ .upper_margin = 33,
+ .lower_margin = 10,
+ .hsync_len = 39,
+ .vsync_len = 2,
+ .sync = FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT,
+};
+
+static struct fb_videomode sm501_default_mode_pnl = {
+ .pixclock = 40000, /* 25MHz */
+ .xres = 640,
+ .yres = 480,
+ .left_margin = 2,
+ .right_margin = 16,
+ .upper_margin = 33,
+ .lower_margin = 10,
+ .hsync_len = 39,
+ .vsync_len = 2,
+ .sync = 0,
+};
+
+static struct sm501_platdata_fbsub sm501_pdata_fbsub_pnl = {
+ .def_bpp = 16,
+ .def_mode = &sm501_default_mode_pnl,
+ .flags = SM501FB_FLAG_USE_INIT_MODE |
+ SM501FB_FLAG_USE_HWCURSOR |
+ SM501FB_FLAG_USE_HWACCEL |
+ SM501FB_FLAG_DISABLE_AT_EXIT |
+ SM501FB_FLAG_PANEL_NO_VBIASEN,
+};
+
+static struct sm501_platdata_fbsub sm501_pdata_fbsub_crt = {
+ .def_bpp = 16,
+ .def_mode = &sm501_default_mode_crt,
+ .flags = SM501FB_FLAG_USE_INIT_MODE |
+ SM501FB_FLAG_USE_HWCURSOR |
+ SM501FB_FLAG_USE_HWACCEL |
+ SM501FB_FLAG_DISABLE_AT_EXIT,
+};
+
+static struct sm501_platdata_fb sm501_fb_pdata = {
+ .fb_route = SM501_FB_OWN,
+ .fb_crt = &sm501_pdata_fbsub_crt,
+ .fb_pnl = &sm501_pdata_fbsub_pnl,
+};
+
+static struct sm501_initdata sm501_initdata = {
+ .gpio_high = {
+ .set = 0x00001fe0,
+ .mask = 0x0,
+ },
+ .devices = 0,
+ .mclk = 84 * 1000000,
+ .m1xclk = 112 * 1000000,
+};
+
+static struct sm501_platdata sm501_platform_data = {
+ .init = &sm501_initdata,
+ .fb = &sm501_fb_pdata,
+};
+
+static struct platform_device sm501_device = {
+ .name = "sm501",
+ .id = -1,
+ .dev = {
+ .platform_data = &sm501_platform_data,
+ },
+ .num_resources = ARRAY_SIZE(sm501_resources),
+ .resource = sm501_resources,
+};
+
+static struct resource i2c_resources[] = {
+ [0] = {
+ .start = PCA9564_ADDR,
+ .end = PCA9564_ADDR + PCA9564_SIZE - 1,
+ .flags = IORESOURCE_MEM | IORESOURCE_MEM_8BIT,
+ },
+ [1] = {
+ .start = 12,
+ .end = 12,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct i2c_pca9564_pf_platform_data i2c_platform_data = {
+ .gpio = 0,
+ .i2c_clock_speed = I2C_PCA_CON_330kHz,
+ .timeout = 100,
+};
+
+static struct platform_device i2c_device = {
+ .name = "i2c-pca-platform",
+ .id = -1,
+ .dev = {
+ .platform_data = &i2c_platform_data,
+ },
+ .num_resources = ARRAY_SIZE(i2c_resources),
+ .resource = i2c_resources,
+};
+
+static struct platform_device *sh7785lcr_devices[] __initdata = {
+ &heartbeat_device,
+ &nor_flash_device,
+ &r8a66597_usb_host_device,
+ &sm501_device,
+ &i2c_device,
+};
+
+static struct i2c_board_info __initdata sh7785lcr_i2c_devices[] = {
+ {
+ I2C_BOARD_INFO("r2025sd", 0x32),
+ },
+};
+
+static int __init sh7785lcr_devices_setup(void)
+{
+ i2c_register_board_info(0, sh7785lcr_i2c_devices,
+ ARRAY_SIZE(sh7785lcr_i2c_devices));
+
+ return platform_add_devices(sh7785lcr_devices,
+ ARRAY_SIZE(sh7785lcr_devices));
+}
+__initcall(sh7785lcr_devices_setup);
+
+/* Initialize IRQ setting */
+void __init init_sh7785lcr_IRQ(void)
+{
+ plat_irq_setup_pins(IRQ_MODE_IRQ7654);
+ plat_irq_setup_pins(IRQ_MODE_IRQ3210);
+}
+
+static void sh7785lcr_power_off(void)
+{
+ ctrl_outb(0x01, P2SEGADDR(PLD_POFCR));
+}
+
+/* Initialize the board */
+static void __init sh7785lcr_setup(char **cmdline_p)
+{
+ void __iomem *sm501_reg;
+
+ printk(KERN_INFO "Renesas Technology Corp. R0P7785LC0011RL support.\n");
+
+ pm_power_off = sh7785lcr_power_off;
+
+ /* sm501 DRAM configuration */
+ sm501_reg = (void __iomem *)0xb3e00000 + SM501_DRAM_CONTROL;
+ writel(0x000307c2, sm501_reg);
+}
+
+/*
+ * The Machine Vector
+ */
+static struct sh_machine_vector mv_sh7785lcr __initmv = {
+ .mv_name = "SH7785LCR",
+ .mv_setup = sh7785lcr_setup,
+ .mv_init_irq = init_sh7785lcr_IRQ,
+};
+
diff --git a/arch/sh/boards/se/7343/irq.c b/arch/sh/boards/se/7343/irq.c
index 763f6deba81..1112e86aa93 100644
--- a/arch/sh/boards/se/7343/irq.c
+++ b/arch/sh/boards/se/7343/irq.c
@@ -1,202 +1,80 @@
/*
- * arch/sh/boards/se/7343/irq.c
+ * linux/arch/sh/boards/se/7343/irq.c
*
+ * Copyright (C) 2008 Yoshihiro Shimoda
+ *
+ * Based on linux/arch/sh/boards/se/7722/irq.c
+ * Copyright (C) 2007 Nobuhiro Iwamatsu
+ *
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License. See the file "COPYING" in the main directory of this archive
+ * for more details.
*/
#include <linux/init.h>
-#include <linux/interrupt.h>
#include <linux/irq.h>
+#include <linux/interrupt.h>
#include <asm/irq.h>
#include <asm/io.h>
-#include <asm/mach/se7343.h>
+#include <asm/se7343.h>
-static void
-disable_intreq_irq(unsigned int irq)
+static void disable_se7343_irq(unsigned int irq)
{
- int bit = irq - OFFCHIP_IRQ_BASE;
- u16 val;
-
- val = ctrl_inw(PA_CPLD_IMSK);
- val |= 1 << bit;
- ctrl_outw(val, PA_CPLD_IMSK);
+ unsigned int bit = irq - SE7343_FPGA_IRQ_BASE;
+ ctrl_outw(ctrl_inw(PA_CPLD_IMSK) | 1 << bit, PA_CPLD_IMSK);
}
-static void
-enable_intreq_irq(unsigned int irq)
+static void enable_se7343_irq(unsigned int irq)
{
- int bit = irq - OFFCHIP_IRQ_BASE;
- u16 val;
-
- val = ctrl_inw(PA_CPLD_IMSK);
- val &= ~(1 << bit);
- ctrl_outw(val, PA_CPLD_IMSK);
+ unsigned int bit = irq - SE7343_FPGA_IRQ_BASE;
+ ctrl_outw(ctrl_inw(PA_CPLD_IMSK) & ~(1 << bit), PA_CPLD_IMSK);
}
-static void
-mask_and_ack_intreq_irq(unsigned int irq)
-{
- disable_intreq_irq(irq);
-}
-
-static unsigned int
-startup_intreq_irq(unsigned int irq)
-{
- enable_intreq_irq(irq);
- return 0;
-}
-
-static void
-shutdown_intreq_irq(unsigned int irq)
-{
- disable_intreq_irq(irq);
-}
-
-static void
-end_intreq_irq(unsigned int irq)
-{
- if (!(irq_desc[irq].status & (IRQ_DISABLED | IRQ_INPROGRESS)))
- enable_intreq_irq(irq);
-}
-
-static struct hw_interrupt_type intreq_irq_type = {
- .typename = "FPGA-IRQ",
- .startup = startup_intreq_irq,
- .shutdown = shutdown_intreq_irq,
- .enable = enable_intreq_irq,
- .disable = disable_intreq_irq,
- .ack = mask_and_ack_intreq_irq,
- .end = end_intreq_irq
+static struct irq_chip se7343_irq_chip __read_mostly = {
+ .name = "SE7343-FPGA",
+ .mask = disable_se7343_irq,
+ .unmask = enable_se7343_irq,
+ .mask_ack = disable_se7343_irq,
};
-static void
-make_intreq_irq(unsigned int irq)
-{
- disable_irq_nosync(irq);
- irq_desc[irq].chip = &intreq_irq_type;
- disable_intreq_irq(irq);
-}
-
-int
-shmse_irq_demux(int irq)
+static void se7343_irq_demux(unsigned int irq, struct irq_desc *desc)
{
- int bit;
- volatile u16 val;
-
- if (irq == IRQ5_IRQ) {
- /* Read status Register */
- val = ctrl_inw(PA_CPLD_ST);
- bit = ffs(val);
- if (bit != 0)
- return OFFCHIP_IRQ_BASE + bit - 1;
+ unsigned short intv = ctrl_inw(PA_CPLD_ST);
+ struct irq_desc *ext_desc;
+ unsigned int ext_irq = SE7343_FPGA_IRQ_BASE;
+
+ intv &= (1 << SE7343_FPGA_IRQ_NR) - 1;
+
+ while (intv) {
+ if (intv & 1) {
+ ext_desc = irq_desc + ext_irq;
+ handle_level_irq(ext_irq, ext_desc);
+ }
+ intv >>= 1;
+ ext_irq++;
}
- return irq;
}
-/* IRQ5 is multiplexed between the following sources:
- * 1. PC Card socket
- * 2. Extension slot
- * 3. USB Controller
- * 4. Serial Controller
- *
- * We configure IRQ5 as a cascade IRQ.
- */
-static struct irqaction irq5 = {
- .handler = no_action,
- .mask = CPU_MASK_NONE,
- .name = "IRQ5-cascade",
-};
-
-static struct ipr_data se7343_irq5_ipr_map[] = {
- { IRQ5_IRQ, IRQ5_IPR_ADDR+2, IRQ5_IPR_POS, IRQ5_PRIORITY },
-};
-static struct ipr_data se7343_siof0_vpu_ipr_map[] = {
- { SIOF0_IRQ, SIOF0_IPR_ADDR, SIOF0_IPR_POS, SIOF0_PRIORITY },
- { VPU_IRQ, VPU_IPR_ADDR, VPU_IPR_POS, 8 },
-};
-static struct ipr_data se7343_other_ipr_map[] = {
- { DMTE0_IRQ, DMA1_IPR_ADDR, DMA1_IPR_POS, DMA1_PRIORITY },
- { DMTE1_IRQ, DMA1_IPR_ADDR, DMA1_IPR_POS, DMA1_PRIORITY },
- { DMTE2_IRQ, DMA1_IPR_ADDR, DMA1_IPR_POS, DMA1_PRIORITY },
- { DMTE3_IRQ, DMA1_IPR_ADDR, DMA1_IPR_POS, DMA1_PRIORITY },
- { DMTE4_IRQ, DMA2_IPR_ADDR, DMA2_IPR_POS, DMA2_PRIORITY },
- { DMTE5_IRQ, DMA2_IPR_ADDR, DMA2_IPR_POS, DMA2_PRIORITY },
-
- /* I2C block */
- { IIC0_ALI_IRQ, IIC0_IPR_ADDR, IIC0_IPR_POS, IIC0_PRIORITY },
- { IIC0_TACKI_IRQ, IIC0_IPR_ADDR, IIC0_IPR_POS, IIC0_PRIORITY },
- { IIC0_WAITI_IRQ, IIC0_IPR_ADDR, IIC0_IPR_POS, IIC0_PRIORITY },
- { IIC0_DTEI_IRQ, IIC0_IPR_ADDR, IIC0_IPR_POS, IIC0_PRIORITY },
-
- { IIC1_ALI_IRQ, IIC1_IPR_ADDR, IIC1_IPR_POS, IIC1_PRIORITY },
- { IIC1_TACKI_IRQ, IIC1_IPR_ADDR, IIC1_IPR_POS, IIC1_PRIORITY },
- { IIC1_WAITI_IRQ, IIC1_IPR_ADDR, IIC1_IPR_POS, IIC1_PRIORITY },
- { IIC1_DTEI_IRQ, IIC1_IPR_ADDR, IIC1_IPR_POS, IIC1_PRIORITY },
-
- /* SIOF */
- { SIOF0_IRQ, SIOF0_IPR_ADDR, SIOF0_IPR_POS, SIOF0_PRIORITY },
-
- /* SIU */
- { SIU_IRQ, SIU_IPR_ADDR, SIU_IPR_POS, SIU_PRIORITY },
-
- /* VIO interrupt */
- { CEU_IRQ, VIO_IPR_ADDR, VIO_IPR_POS, VIO_PRIORITY },
- { BEU_IRQ, VIO_IPR_ADDR, VIO_IPR_POS, VIO_PRIORITY },
- { VEU_IRQ, VIO_IPR_ADDR, VIO_IPR_POS, VIO_PRIORITY },
-
- /*MFI interrupt*/
-
- { MFI_IRQ, MFI_IPR_ADDR, MFI_IPR_POS, MFI_PRIORITY },
-
- /* LCD controller */
- { LCDC_IRQ, LCDC_IPR_ADDR, LCDC_IPR_POS, LCDC_PRIORITY },
-};
-
/*
* Initialize IRQ setting
*/
-void __init
-init_7343se_IRQ(void)
+void __init init_7343se_IRQ(void)
{
- /* Setup Multiplexed interrupts */
- ctrl_outw(8, PA_CPLD_MODESET); /* Set all CPLD interrupts to active
- * low.
- */
- /* Mask all CPLD controller interrupts */
- ctrl_outw(0x0fff, PA_CPLD_IMSK);
-
- /* PC Card interrupts */
- make_intreq_irq(PC_IRQ0);
- make_intreq_irq(PC_IRQ1);
- make_intreq_irq(PC_IRQ2);
- make_intreq_irq(PC_IRQ3);
-
- /* Extension Slot Interrupts */
- make_intreq_irq(EXT_IRQ0);
- make_intreq_irq(EXT_IRQ1);
- make_intreq_irq(EXT_IRQ2);
- make_intreq_irq(EXT_IRQ3);
-
- /* USB Controller interrupts */
- make_intreq_irq(USB_IRQ0);
- make_intreq_irq(USB_IRQ1);
-
- /* Serial Controller interrupts */
- make_intreq_irq(UART_IRQ0);
- make_intreq_irq(UART_IRQ1);
-
- /* Setup all external interrupts to be active low */
- ctrl_outw(0xaaaa, INTC_ICR1);
-
- make_ipr_irq(se7343_irq5_ipr_map, ARRAY_SIZE(se7343_irq5_ipr_map));
-
- setup_irq(IRQ5_IRQ, &irq5);
- /* Set port control to use IRQ5 */
- *(u16 *)0xA4050108 &= ~0xc;
-
- make_ipr_irq(se7343_siof0_vpu_ipr_map, ARRAY_SIZE(se7343_siof0_vpu_ipr_map));
-
- ctrl_outb(0x0f, INTC_IMCR5); /* enable SCIF IRQ */
-
- make_ipr_irq(se7343_other_ipr_map, ARRAY_SIZE(se7343_other_ipr_map));
-
- ctrl_outw(0x2000, PA_MRSHPC + 0x0c); /* mrshpc irq enable */
+ int i;
+
+ ctrl_outw(0, PA_CPLD_IMSK); /* disable all irqs */
+ ctrl_outw(0x2000, 0xb03fffec); /* mrshpc irq enable */
+
+ for (i = 0; i < SE7343_FPGA_IRQ_NR; i++)
+ set_irq_chip_and_handler_name(SE7343_FPGA_IRQ_BASE + i,
+ &se7343_irq_chip,
+ handle_level_irq, "level");
+
+ set_irq_chained_handler(IRQ0_IRQ, se7343_irq_demux);
+ set_irq_type(IRQ0_IRQ, IRQ_TYPE_LEVEL_LOW);
+ set_irq_chained_handler(IRQ1_IRQ, se7343_irq_demux);
+ set_irq_type(IRQ1_IRQ, IRQ_TYPE_LEVEL_LOW);
+ set_irq_chained_handler(IRQ4_IRQ, se7343_irq_demux);
+ set_irq_type(IRQ4_IRQ, IRQ_TYPE_LEVEL_LOW);
+ set_irq_chained_handler(IRQ5_IRQ, se7343_irq_demux);
+ set_irq_type(IRQ5_IRQ, IRQ_TYPE_LEVEL_LOW);
}
diff --git a/arch/sh/boards/se/7343/setup.c b/arch/sh/boards/se/7343/setup.c
index c9431b3a051..8ae718d6c71 100644
--- a/arch/sh/boards/se/7343/setup.c
+++ b/arch/sh/boards/se/7343/setup.c
@@ -1,10 +1,11 @@
#include <linux/init.h>
#include <linux/platform_device.h>
+#include <linux/mtd/physmap.h>
#include <asm/machvec.h>
#include <asm/mach/se7343.h>
+#include <asm/heartbeat.h>
#include <asm/irq.h>
-
-void init_7343se_IRQ(void);
+#include <asm/io.h>
static struct resource smc91x_resources[] = {
[0] = {
@@ -17,8 +18,8 @@ static struct resource smc91x_resources[] = {
* shared with other devices via externel
* interrupt controller in FPGA...
*/
- .start = EXT_IRQ2,
- .end = EXT_IRQ2,
+ .start = SMC_IRQ,
+ .end = SMC_IRQ,
.flags = IORESOURCE_IRQ,
},
};
@@ -38,16 +39,65 @@ static struct resource heartbeat_resources[] = {
},
};
+static struct heartbeat_data heartbeat_data = {
+ .regsize = 16,
+};
+
static struct platform_device heartbeat_device = {
.name = "heartbeat",
.id = -1,
+ .dev = {
+ .platform_data = &heartbeat_data,
+ },
.num_resources = ARRAY_SIZE(heartbeat_resources),
.resource = heartbeat_resources,
};
+static struct mtd_partition nor_flash_partitions[] = {
+ {
+ .name = "loader",
+ .offset = 0x00000000,
+ .size = 128 * 1024,
+ },
+ {
+ .name = "rootfs",
+ .offset = MTDPART_OFS_APPEND,
+ .size = 31 * 1024 * 1024,
+ },
+ {
+ .name = "data",
+ .offset = MTDPART_OFS_APPEND,
+ .size = MTDPART_SIZ_FULL,
+ },
+};
+
+static struct physmap_flash_data nor_flash_data = {
+ .width = 2,
+ .parts = nor_flash_partitions,
+ .nr_parts = ARRAY_SIZE(nor_flash_partitions),
+};
+
+static struct resource nor_flash_resources[] = {
+ [0] = {
+ .start = 0x00000000,
+ .end = 0x01ffffff,
+ .flags = IORESOURCE_MEM,
+ }
+};
+
+static struct platform_device nor_flash_device = {
+ .name = "physmap-flash",
+ .dev = {
+ .platform_data = &nor_flash_data,
+ },
+ .num_resources = ARRAY_SIZE(nor_flash_resources),
+ .resource = nor_flash_resources,
+};
+
static struct platform_device *sh7343se_platform_devices[] __initdata = {
&smc91x_device,
&heartbeat_device,
+ &nor_flash_device,
};
static int __init sh7343se_devices_setup(void)
@@ -55,10 +105,19 @@ static int __init sh7343se_devices_setup(void)
return platform_add_devices(sh7343se_platform_devices,
ARRAY_SIZE(sh7343se_platform_devices));
}
+device_initcall(sh7343se_devices_setup);
+/*
+ * Initialize the board
+ */
static void __init sh7343se_setup(char **cmdline_p)
{
- device_initcall(sh7343se_devices_setup);
+ ctrl_outw(0xf900, FPGA_OUT); /* FPGA */
+
+ ctrl_outw(0x0002, PORT_PECR); /* PORT E 1 = IRQ5 */
+ ctrl_outw(0x0020, PORT_PSELD);
+
+ printk(KERN_INFO "MS7343CP01 Setup...done\n");
}
/*
@@ -90,5 +149,4 @@ static struct sh_machine_vector mv_7343se __initmv = {
.mv_outsl = sh7343se_outsl,
.mv_init_irq = init_7343se_IRQ,
- .mv_irq_demux = shmse_irq_demux,
};
diff --git a/arch/sh/boards/se/770x/io.c b/arch/sh/boards/se/770x/io.c
index c4550473d4c..b1ec085b867 100644
--- a/arch/sh/boards/se/770x/io.c
+++ b/arch/sh/boards/se/770x/io.c
@@ -1,25 +1,13 @@
-/* $Id: io.c,v 1.7 2006/02/05 21:55:29 lethal Exp $
- *
- * linux/arch/sh/kernel/io_se.c
- *
+/*
* Copyright (C) 2000 Kazumoto Kojima
*
* I/O routine for Hitachi SolutionEngine.
- *
*/
-
#include <linux/kernel.h>
#include <linux/types.h>
#include <asm/io.h>
#include <asm/se.h>
-/* SH pcmcia io window base, start and end. */
-int sh_pcic_io_wbase = 0xb8400000;
-int sh_pcic_io_start;
-int sh_pcic_io_stop;
-int sh_pcic_io_type;
-int sh_pcic_io_dummy;
-
/* MS7750 requires special versions of in*, out* routines, since
PC-like io ports are located at upper half byte of 16-bit word which
can be accessed only with 16-bit wide. */
@@ -33,8 +21,6 @@ port2adr(unsigned int port)
return (volatile __u16 *) (PA_MRSHPC + (port - 0x2000));
else if (port >= 0x1000)
return (volatile __u16 *) (PA_83902 + (port << 1));
- else if (sh_pcic_io_start <= port && port <= sh_pcic_io_stop)
- return (volatile __u16 *) (sh_pcic_io_wbase + (port &~ 1));
else
return (volatile __u16 *) (PA_SUPERIO + (port << 1));
}
@@ -51,32 +37,27 @@ shifted_port(unsigned long port)
unsigned char se_inb(unsigned long port)
{
- if (sh_pcic_io_start <= port && port <= sh_pcic_io_stop)
- return *(__u8 *) (sh_pcic_io_wbase + 0x40000 + port);
- else if (shifted_port(port))
- return (*port2adr(port) >> 8);
+ if (shifted_port(port))
+ return (*port2adr(port) >> 8);
else
- return (*port2adr(port))&0xff;
+ return (*port2adr(port))&0xff;
}
unsigned char se_inb_p(unsigned long port)
{
unsigned long v;
- if (sh_pcic_io_start <= port && port <= sh_pcic_io_stop)
- v = *(__u8 *) (sh_pcic_io_wbase + 0x40000 + port);
- else if (shifted_port(port))
- v = (*port2adr(port) >> 8);
+ if (shifted_port(port))
+ v = (*port2adr(port) >> 8);
else
- v = (*port2adr(port))&0xff;
+ v = (*port2adr(port))&0xff;
ctrl_delay();
return v;
}
unsigned short se_inw(unsigned long port)
{
- if (port >= 0x2000 ||
- (sh_pcic_io_start <= port && port <= sh_pcic_io_stop))
+ if (port >= 0x2000)
return *port2adr(port);
else
maybebadio(port);
@@ -91,9 +72,7 @@ unsigned int se_inl(unsigned long port)
void se_outb(unsigned char value, unsigned long port)
{
- if (sh_pcic_io_start <= port && port <= sh_pcic_io_stop)
- *(__u8 *)(sh_pcic_io_wbase + port) = value;
- else if (shifted_port(port))
+ if (shifted_port(port))
*(port2adr(port)) = value << 8;
else
*(port2adr(port)) = value;
@@ -101,9 +80,7 @@ void se_outb(unsigned char value, unsigned long port)
void se_outb_p(unsigned char value, unsigned long port)
{
- if (sh_pcic_io_start <= port && port <= sh_pcic_io_stop)
- *(__u8 *)(sh_pcic_io_wbase + port) = value;
- else if (shifted_port(port))
+ if (shifted_port(port))
*(port2adr(port)) = value << 8;
else
*(port2adr(port)) = value;
@@ -112,8 +89,7 @@ void se_outb_p(unsigned char value, unsigned long port)
void se_outw(unsigned short value, unsigned long port)
{
- if (port >= 0x2000 ||
- (sh_pcic_io_start <= port && port <= sh_pcic_io_stop))
+ if (port >= 0x2000)
*port2adr(port) = value;
else
maybebadio(port);
@@ -129,11 +105,7 @@ void se_insb(unsigned long port, void *addr, unsigned long count)
volatile __u16 *p = port2adr(port);
__u8 *ap = addr;
- if (sh_pcic_io_start <= port && port <= sh_pcic_io_stop) {
- volatile __u8 *bp = (__u8 *) (sh_pcic_io_wbase + 0x40000 + port);
- while (count--)
- *ap++ = *bp;
- } else if (shifted_port(port)) {
+ if (shifted_port(port)) {
while (count--)
*ap++ = *p >> 8;
} else {
@@ -160,11 +132,7 @@ void se_outsb(unsigned long port, const void *addr, unsigned long count)
volatile __u16 *p = port2adr(port);
const __u8 *ap = addr;
- if (sh_pcic_io_start <= port && port <= sh_pcic_io_stop) {
- volatile __u8 *bp = (__u8 *) (sh_pcic_io_wbase + port);
- while (count--)
- *bp = *ap++;
- } else if (shifted_port(port)) {
+ if (shifted_port(port)) {
while (count--)
*p = *ap++ << 8;
} else {
@@ -177,6 +145,7 @@ void se_outsw(unsigned long port, const void *addr, unsigned long count)
{
volatile __u16 *p = port2adr(port);
const __u16 *ap = addr;
+
while (count--)
*p = *ap++;
}
diff --git a/arch/sh/boards/se/770x/setup.c b/arch/sh/boards/se/770x/setup.c
index 318bc8a3969..cf4a5ba12df 100644
--- a/arch/sh/boards/se/770x/setup.c
+++ b/arch/sh/boards/se/770x/setup.c
@@ -14,8 +14,6 @@
#include <asm/smc37c93x.h>
#include <asm/heartbeat.h>
-void init_se_IRQ(void);
-
/*
* Configure the Super I/O chip
*/
@@ -73,7 +71,7 @@ static struct resource cf_ide_resources[] = {
},
[1] = {
.start = PA_MRSHPC_IO + 0x1f0 + 0x206,
- .end = PA_MRSHPC_IO + 0x1f0 +8 + 0x206 + 8,
+ .end = PA_MRSHPC_IO + 0x1f0 + 8 + 0x206 + 8,
.flags = IORESOURCE_MEM,
},
[2] = {
@@ -115,9 +113,58 @@ static struct platform_device heartbeat_device = {
.resource = heartbeat_resources,
};
+/* SH771X Ethernet driver */
+static struct resource sh_eth0_resources[] = {
+ [0] = {
+ .start = SH_ETH0_BASE,
+ .end = SH_ETH0_BASE + 0x1B8,
+ .flags = IORESOURCE_MEM,
+ },
+ [1] = {
+ .start = SH_ETH0_IRQ,
+ .end = SH_ETH0_IRQ,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct platform_device sh_eth0_device = {
+ .name = "sh-eth",
+ .id = 0,
+ .dev = {
+ .platform_data = PHY_ID,
+ },
+ .num_resources = ARRAY_SIZE(sh_eth0_resources),
+ .resource = sh_eth0_resources,
+};
+
+static struct resource sh_eth1_resources[] = {
+ [0] = {
+ .start = SH_ETH1_BASE,
+ .end = SH_ETH1_BASE + 0x1B8,
+ .flags = IORESOURCE_MEM,
+ },
+ [1] = {
+ .start = SH_ETH1_IRQ,
+ .end = SH_ETH1_IRQ,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct platform_device sh_eth1_device = {
+ .name = "sh-eth",
+ .id = 1,
+ .dev = {
+ .platform_data = PHY_ID,
+ },
+ .num_resources = ARRAY_SIZE(sh_eth1_resources),
+ .resource = sh_eth1_resources,
+};
+
static struct platform_device *se_devices[] __initdata = {
&heartbeat_device,
&cf_ide_device,
+ &sh_eth0_device,
+ &sh_eth1_device,
};
static int __init se_devices_setup(void)
diff --git a/arch/sh/boards/se/7722/setup.c b/arch/sh/boards/se/7722/setup.c
index ede3957fc14..6e228ea5978 100644
--- a/arch/sh/boards/se/7722/setup.c
+++ b/arch/sh/boards/se/7722/setup.c
@@ -16,6 +16,7 @@
#include <linux/input.h>
#include <linux/smc91x.h>
#include <asm/machvec.h>
+#include <asm/clock.h>
#include <asm/se7722.h>
#include <asm/io.h>
#include <asm/heartbeat.h>
@@ -145,6 +146,8 @@ static struct platform_device *se7722_devices[] __initdata = {
static int __init se7722_devices_setup(void)
{
+ clk_always_enable("mstp214"); /* KEYSC */
+
return platform_add_devices(se7722_devices,
ARRAY_SIZE(se7722_devices));
}
@@ -154,11 +157,6 @@ static void __init se7722_setup(char **cmdline_p)
{
ctrl_outw(0x010D, FPGA_OUT); /* FPGA */
- ctrl_outl(0x00051001, MSTPCR0);
- ctrl_outl(0x00000000, MSTPCR1);
- /* KEYSC, VOU, BEU, CEU, VEU, VPU, LCDC, USB */
- ctrl_outl(0xffffb7c0, MSTPCR2);
-
ctrl_outw(0x0000, PORT_PECR); /* PORT E 1 = IRQ5 ,E 0 = BS */
ctrl_outw(0x1000, PORT_PJCR); /* PORT J 1 = IRQ1,J 0 =IRQ0 */
diff --git a/arch/sh/boot/Makefile b/arch/sh/boot/Makefile
index 89b408620dc..8b37869a822 100644
--- a/arch/sh/boot/Makefile
+++ b/arch/sh/boot/Makefile
@@ -40,7 +40,7 @@ KERNEL_LOAD := $(shell /bin/bash -c 'printf "0x%08x" \
KERNEL_ENTRY := $(shell /bin/bash -c 'printf "0x%08x" \
$$[$(CONFIG_PAGE_OFFSET) + \
$(CONFIG_MEMORY_START) + \
- $(CONFIG_ZERO_PAGE_OFFSET)+0x1000]')
+ $(CONFIG_ZERO_PAGE_OFFSET) + $(CONFIG_ENTRY_OFFSET)]')
quiet_cmd_uimage = UIMAGE $@
cmd_uimage = $(CONFIG_SHELL) $(MKIMAGE) -A sh -O linux -T kernel \
diff --git a/arch/sh/boot/compressed/Makefile_32 b/arch/sh/boot/compressed/Makefile_32
index c0d25fb1aa6..47685f618ae 100644
--- a/arch/sh/boot/compressed/Makefile_32
+++ b/arch/sh/boot/compressed/Makefile_32
@@ -35,8 +35,7 @@ $(obj)/vmlinux.bin: vmlinux FORCE
$(obj)/vmlinux.bin.gz: $(obj)/vmlinux.bin FORCE
$(call if_changed,gzip)
-LDFLAGS_piggy.o := -r --format binary --oformat elf32-sh-linux -T
OBJCOPYFLAGS += -R .empty_zero_page
-$(obj)/piggy.o: $(obj)/vmlinux.scr $(obj)/vmlinux.bin.gz FORCE
- $(call if_changed,ld)
+$(obj)/piggy.o: $(obj)/piggy.S $(obj)/vmlinux.bin.gz FORCE
+ $(call if_changed,as_o_S)
diff --git a/arch/sh/boot/compressed/Makefile_64 b/arch/sh/boot/compressed/Makefile_64
index 912f3e205a0..658d4f91555 100644
--- a/arch/sh/boot/compressed/Makefile_64
+++ b/arch/sh/boot/compressed/Makefile_64
@@ -37,8 +37,7 @@ $(obj)/vmlinux.bin: vmlinux FORCE
$(obj)/vmlinux.bin.gz: $(obj)/vmlinux.bin FORCE
$(call if_changed,gzip)
-LDFLAGS_piggy.o := -r --format binary --oformat elf32-sh64-linux -T
OBJCOPYFLAGS += -R .empty_zero_page
-$(obj)/piggy.o: $(obj)/vmlinux.scr $(obj)/vmlinux.bin.gz FORCE
- $(call if_changed,ld)
+$(obj)/piggy.o: $(obj)/piggy.S $(obj)/vmlinux.bin.gz FORCE
+ $(call if_changed,as_o_S)
diff --git a/arch/sh/boot/compressed/misc_32.c b/arch/sh/boot/compressed/misc_32.c
index adcea31e663..f386997e4d9 100644
--- a/arch/sh/boot/compressed/misc_32.c
+++ b/arch/sh/boot/compressed/misc_32.c
@@ -74,8 +74,6 @@ static unsigned outcnt = 0; /* bytes in output buffer */
static int fill_inbuf(void);
static void flush_window(void);
static void error(char *m);
-static void gzip_mark(void **);
-static void gzip_release(void **);
extern char input_data[];
extern int input_len;
@@ -84,11 +82,7 @@ static long bytes_out = 0;
static uch *output_data;
static unsigned long output_ptr = 0;
-static void *malloc(int size);
-static void free(void *where);
static void error(char *m);
-static void gzip_mark(void **);
-static void gzip_release(void **);
int puts(const char *);
@@ -101,38 +95,6 @@ static unsigned long free_mem_end_ptr;
#include "../../../../lib/inflate.c"
-static void *malloc(int size)
-{
- void *p;
-
- if (size <0) error("Malloc error");
- if (free_mem_ptr == 0) error("Memory error");
-
- free_mem_ptr = (free_mem_ptr + 3) & ~3; /* Align */
-
- p = (void *)free_mem_ptr;
- free_mem_ptr += size;
-
- if (free_mem_ptr >= free_mem_end_ptr)
- error("Out of memory");
-
- return p;
-}
-
-static void free(void *where)
-{ /* Don't care */
-}
-
-static void gzip_mark(void **ptr)
-{
- *ptr = (void *) free_mem_ptr;
-}
-
-static void gzip_release(void **ptr)
-{
- free_mem_ptr = (long) *ptr;
-}
-
#ifdef CONFIG_SH_STANDARD_BIOS
size_t strlen(const char *s)
{
diff --git a/arch/sh/boot/compressed/misc_64.c b/arch/sh/boot/compressed/misc_64.c
index a006ef89b9d..2941657e18a 100644
--- a/arch/sh/boot/compressed/misc_64.c
+++ b/arch/sh/boot/compressed/misc_64.c
@@ -72,8 +72,6 @@ static unsigned outcnt = 0; /* bytes in output buffer */
static int fill_inbuf(void);
static void flush_window(void);
static void error(char *m);
-static void gzip_mark(void **);
-static void gzip_release(void **);
extern char input_data[];
extern int input_len;
@@ -82,11 +80,7 @@ static long bytes_out = 0;
static uch *output_data;
static unsigned long output_ptr = 0;
-static void *malloc(int size);
-static void free(void *where);
static void error(char *m);
-static void gzip_mark(void **);
-static void gzip_release(void **);
static void puts(const char *);
@@ -99,40 +93,6 @@ static unsigned long free_mem_end_ptr;
#include "../../../../lib/inflate.c"
-static void *malloc(int size)
-{
- void *p;
-
- if (size < 0)
- error("Malloc error\n");
- if (free_mem_ptr == 0)
- error("Memory error\n");
-
- free_mem_ptr = (free_mem_ptr + 3) & ~3; /* Align */
-
- p = (void *) free_mem_ptr;
- free_mem_ptr += size;
-
- if (free_mem_ptr >= free_mem_end_ptr)
- error("\nOut of memory\n");
-
- return p;
-}
-
-static void free(void *where)
-{ /* Don't care */
-}
-
-static void gzip_mark(void **ptr)
-{
- *ptr = (void *) free_mem_ptr;
-}
-
-static void gzip_release(void **ptr)
-{
- free_mem_ptr = (long) *ptr;
-}
-
void puts(const char *s)
{
}
diff --git a/arch/sh/boot/compressed/piggy.S b/arch/sh/boot/compressed/piggy.S
new file mode 100644
index 00000000000..566071926b1
--- /dev/null
+++ b/arch/sh/boot/compressed/piggy.S
@@ -0,0 +1,8 @@
+ .global input_len, input_data
+ .data
+input_len:
+ .long input_data_end - input_data
+input_data:
+ .incbin "arch/sh/boot/compressed/vmlinux.bin.gz"
+input_data_end:
+ .end
diff --git a/arch/sh/boot/compressed/vmlinux.scr b/arch/sh/boot/compressed/vmlinux.scr
deleted file mode 100644
index 1ed9d791f86..00000000000
--- a/arch/sh/boot/compressed/vmlinux.scr
+++ /dev/null
@@ -1,9 +0,0 @@
-SECTIONS
-{
- .data : {
- input_len = .;
- LONG(input_data_end - input_data) input_data = .;
- *(.data)
- input_data_end = .;
- }
-}
diff --git a/arch/sh/configs/ap325rxa_defconfig b/arch/sh/configs/ap325rxa_defconfig
new file mode 100644
index 00000000000..5471df53753
--- /dev/null
+++ b/arch/sh/configs/ap325rxa_defconfig
@@ -0,0 +1,947 @@
+#
+# Automatically generated make config: don't edit
+# Linux kernel version: 2.6.26-rc4
+# Wed Jun 4 17:30:00 2008
+#
+CONFIG_SUPERH=y
+CONFIG_SUPERH32=y
+CONFIG_RWSEM_GENERIC_SPINLOCK=y
+CONFIG_GENERIC_BUG=y
+CONFIG_GENERIC_FIND_NEXT_BIT=y
+CONFIG_GENERIC_HWEIGHT=y
+CONFIG_GENERIC_HARDIRQS=y
+CONFIG_GENERIC_IRQ_PROBE=y
+CONFIG_GENERIC_CALIBRATE_DELAY=y
+CONFIG_GENERIC_TIME=y
+CONFIG_GENERIC_CLOCKEVENTS=y
+CONFIG_STACKTRACE_SUPPORT=y
+CONFIG_LOCKDEP_SUPPORT=y
+# CONFIG_ARCH_HAS_ILOG2_U32 is not set
+# CONFIG_ARCH_HAS_ILOG2_U64 is not set
+CONFIG_ARCH_NO_VIRT_TO_BUS=y
+CONFIG_ARCH_SUPPORTS_AOUT=y
+CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config"
+
+#
+# General setup
+#
+CONFIG_EXPERIMENTAL=y
+CONFIG_BROKEN_ON_SMP=y
+CONFIG_LOCK_KERNEL=y
+CONFIG_INIT_ENV_ARG_LIMIT=32
+CONFIG_LOCALVERSION=""
+# CONFIG_LOCALVERSION_AUTO is not set
+CONFIG_SWAP=y
+CONFIG_SYSVIPC=y
+CONFIG_SYSVIPC_SYSCTL=y
+# CONFIG_POSIX_MQUEUE is not set
+CONFIG_BSD_PROCESS_ACCT=y
+# CONFIG_BSD_PROCESS_ACCT_V3 is not set
+# CONFIG_TASKSTATS is not set
+# CONFIG_AUDIT is not set
+# CONFIG_IKCONFIG is not set
+CONFIG_LOG_BUF_SHIFT=14
+# CONFIG_CGROUPS is not set
+CONFIG_GROUP_SCHED=y
+CONFIG_FAIR_GROUP_SCHED=y
+# CONFIG_RT_GROUP_SCHED is not set
+CONFIG_USER_SCHED=y
+# CONFIG_CGROUP_SCHED is not set
+CONFIG_SYSFS_DEPRECATED=y
+CONFIG_SYSFS_DEPRECATED_V2=y
+# CONFIG_RELAY is not set
+# CONFIG_NAMESPACES is not set
+# CONFIG_BLK_DEV_INITRD is not set
+CONFIG_CC_OPTIMIZE_FOR_SIZE=y
+CONFIG_SYSCTL=y
+CONFIG_EMBEDDED=y
+CONFIG_UID16=y
+CONFIG_SYSCTL_SYSCALL=y
+CONFIG_SYSCTL_SYSCALL_CHECK=y
+# CONFIG_KALLSYMS is not set
+CONFIG_HOTPLUG=y
+CONFIG_PRINTK=y
+CONFIG_BUG=y
+CONFIG_ELF_CORE=y
+CONFIG_COMPAT_BRK=y
+CONFIG_BASE_FULL=y
+CONFIG_FUTEX=y
+CONFIG_ANON_INODES=y
+CONFIG_EPOLL=y
+CONFIG_SIGNALFD=y
+CONFIG_TIMERFD=y
+CONFIG_EVENTFD=y
+CONFIG_SHMEM=y
+CONFIG_VM_EVENT_COUNTERS=y
+CONFIG_SLAB=y
+# CONFIG_SLUB is not set
+# CONFIG_SLOB is not set
+# CONFIG_PROFILING is not set
+# CONFIG_MARKERS is not set
+CONFIG_HAVE_OPROFILE=y
+# CONFIG_HAVE_KPROBES is not set
+# CONFIG_HAVE_KRETPROBES is not set
+# CONFIG_HAVE_DMA_ATTRS is not set
+CONFIG_PROC_PAGE_MONITOR=y
+CONFIG_SLABINFO=y
+CONFIG_RT_MUTEXES=y
+# CONFIG_TINY_SHMEM is not set
+CONFIG_BASE_SMALL=0
+CONFIG_MODULES=y
+# CONFIG_MODULE_FORCE_LOAD is not set
+CONFIG_MODULE_UNLOAD=y
+# CONFIG_MODULE_FORCE_UNLOAD is not set
+# CONFIG_MODVERSIONS is not set
+# CONFIG_MODULE_SRCVERSION_ALL is not set
+CONFIG_KMOD=y
+CONFIG_BLOCK=y
+# CONFIG_LBD is not set
+# CONFIG_BLK_DEV_IO_TRACE is not set
+# CONFIG_LSF is not set
+# CONFIG_BLK_DEV_BSG is not set
+
+#
+# IO Schedulers
+#
+CONFIG_IOSCHED_NOOP=y
+CONFIG_IOSCHED_AS=y
+CONFIG_IOSCHED_DEADLINE=y
+CONFIG_IOSCHED_CFQ=y
+# CONFIG_DEFAULT_AS is not set
+# CONFIG_DEFAULT_DEADLINE is not set
+CONFIG_DEFAULT_CFQ=y
+# CONFIG_DEFAULT_NOOP is not set
+CONFIG_DEFAULT_IOSCHED="cfq"
+CONFIG_CLASSIC_RCU=y
+
+#
+# System type
+#
+CONFIG_CPU_SH4=y
+CONFIG_CPU_SH4A=y
+CONFIG_CPU_SHX2=y
+# CONFIG_CPU_SUBTYPE_SH7619 is not set
+# CONFIG_CPU_SUBTYPE_SH7203 is not set
+# CONFIG_CPU_SUBTYPE_SH7206 is not set
+# CONFIG_CPU_SUBTYPE_SH7263 is not set
+# CONFIG_CPU_SUBTYPE_MXG is not set
+# CONFIG_CPU_SUBTYPE_SH7705 is not set
+# CONFIG_CPU_SUBTYPE_SH7706 is not set
+# CONFIG_CPU_SUBTYPE_SH7707 is not set
+# CONFIG_CPU_SUBTYPE_SH7708 is not set
+# CONFIG_CPU_SUBTYPE_SH7709 is not set
+# CONFIG_CPU_SUBTYPE_SH7710 is not set
+# CONFIG_CPU_SUBTYPE_SH7712 is not set
+# CONFIG_CPU_SUBTYPE_SH7720 is not set
+# CONFIG_CPU_SUBTYPE_SH7721 is not set
+# CONFIG_CPU_SUBTYPE_SH7750 is not set
+# CONFIG_CPU_SUBTYPE_SH7091 is not set
+# CONFIG_CPU_SUBTYPE_SH7750R is not set
+# CONFIG_CPU_SUBTYPE_SH7750S is not set
+# CONFIG_CPU_SUBTYPE_SH7751 is not set
+# CONFIG_CPU_SUBTYPE_SH7751R is not set
+# CONFIG_CPU_SUBTYPE_SH7760 is not set
+# CONFIG_CPU_SUBTYPE_SH4_202 is not set
+CONFIG_CPU_SUBTYPE_SH7723=y
+# CONFIG_CPU_SUBTYPE_SH7763 is not set
+# CONFIG_CPU_SUBTYPE_SH7770 is not set
+# CONFIG_CPU_SUBTYPE_SH7780 is not set
+# CONFIG_CPU_SUBTYPE_SH7785 is not set
+# CONFIG_CPU_SUBTYPE_SHX3 is not set
+# CONFIG_CPU_SUBTYPE_SH7343 is not set
+# CONFIG_CPU_SUBTYPE_SH7722 is not set
+# CONFIG_CPU_SUBTYPE_SH7366 is not set
+# CONFIG_CPU_SUBTYPE_SH5_101 is not set
+# CONFIG_CPU_SUBTYPE_SH5_103 is not set
+
+#
+# Memory management options
+#
+CONFIG_QUICKLIST=y
+CONFIG_MMU=y
+CONFIG_PAGE_OFFSET=0x80000000
+CONFIG_MEMORY_START=0x08000000
+CONFIG_MEMORY_SIZE=0x08000000
+CONFIG_29BIT=y
+# CONFIG_X2TLB is not set
+CONFIG_VSYSCALL=y
+CONFIG_ARCH_FLATMEM_ENABLE=y
+CONFIG_ARCH_SPARSEMEM_ENABLE=y
+CONFIG_ARCH_SPARSEMEM_DEFAULT=y
+CONFIG_MAX_ACTIVE_REGIONS=1
+CONFIG_ARCH_POPULATES_NODE_MAP=y
+CONFIG_ARCH_SELECT_MEMORY_MODEL=y
+CONFIG_PAGE_SIZE_4KB=y
+# CONFIG_PAGE_SIZE_8KB is not set
+# CONFIG_PAGE_SIZE_16KB is not set
+# CONFIG_PAGE_SIZE_64KB is not set
+CONFIG_SELECT_MEMORY_MODEL=y
+CONFIG_FLATMEM_MANUAL=y
+# CONFIG_DISCONTIGMEM_MANUAL is not set
+# CONFIG_SPARSEMEM_MANUAL is not set
+CONFIG_FLATMEM=y
+CONFIG_FLAT_NODE_MEM_MAP=y
+CONFIG_SPARSEMEM_STATIC=y
+# CONFIG_SPARSEMEM_VMEMMAP_ENABLE is not set
+CONFIG_PAGEFLAGS_EXTENDED=y
+CONFIG_SPLIT_PTLOCK_CPUS=4
+# CONFIG_RESOURCES_64BIT is not set
+CONFIG_ZONE_DMA_FLAG=0
+CONFIG_NR_QUICK=2
+
+#
+# Cache configuration
+#
+# CONFIG_SH_DIRECT_MAPPED is not set
+CONFIG_CACHE_WRITEBACK=y
+# CONFIG_CACHE_WRITETHROUGH is not set
+# CONFIG_CACHE_OFF is not set
+
+#
+# Processor features
+#
+CONFIG_CPU_LITTLE_ENDIAN=y
+# CONFIG_CPU_BIG_ENDIAN is not set
+CONFIG_SH_FPU=y
+# CONFIG_SH_STORE_QUEUES is not set
+CONFIG_CPU_HAS_INTEVT=y
+CONFIG_CPU_HAS_SR_RB=y
+CONFIG_CPU_HAS_PTEA=y
+CONFIG_CPU_HAS_FPU=y
+
+#
+# Board support
+#
+CONFIG_SH_AP325RXA=y
+
+#
+# Timer and clock configuration
+#
+CONFIG_SH_TMU=y
+CONFIG_SH_TIMER_IRQ=16
+CONFIG_SH_PCLK_FREQ=33333333
+CONFIG_TICK_ONESHOT=y
+# CONFIG_NO_HZ is not set
+CONFIG_HIGH_RES_TIMERS=y
+CONFIG_GENERIC_CLOCKEVENTS_BUILD=y
+
+#
+# CPU Frequency scaling
+#
+# CONFIG_CPU_FREQ is not set
+
+#
+# DMA support
+#
+# CONFIG_SH_DMA is not set
+
+#
+# Companion Chips
+#
+
+#
+# Additional SuperH Device Drivers
+#
+# CONFIG_HEARTBEAT is not set
+# CONFIG_PUSH_SWITCH is not set
+
+#
+# Kernel features
+#
+# CONFIG_HZ_100 is not set
+CONFIG_HZ_250=y
+# CONFIG_HZ_300 is not set
+# CONFIG_HZ_1000 is not set
+CONFIG_HZ=250
+# CONFIG_SCHED_HRTICK is not set
+# CONFIG_KEXEC is not set
+# CONFIG_CRASH_DUMP is not set
+# CONFIG_PREEMPT_NONE is not set
+# CONFIG_PREEMPT_VOLUNTARY is not set
+CONFIG_PREEMPT=y
+# CONFIG_PREEMPT_RCU is not set
+CONFIG_GUSA=y
+
+#
+# Boot options
+#
+CONFIG_ZERO_PAGE_OFFSET=0x00001000
+CONFIG_BOOT_LINK_OFFSET=0x00800000
+CONFIG_CMDLINE_BOOL=y
+CONFIG_CMDLINE="console=tty1 console=ttySC5,38400 root=/dev/nfs ip=dhcp"
+
+#
+# Bus options
+#
+# CONFIG_ARCH_SUPPORTS_MSI is not set
+# CONFIG_PCCARD is not set
+
+#
+# Executable file formats
+#
+CONFIG_BINFMT_ELF=y
+# CONFIG_BINFMT_MISC is not set
+
+#
+# Networking
+#
+CONFIG_NET=y
+
+#
+# Networking options
+#
+CONFIG_PACKET=y
+# CONFIG_PACKET_MMAP is not set
+CONFIG_UNIX=y
+# CONFIG_NET_KEY is not set
+CONFIG_INET=y
+# CONFIG_IP_MULTICAST is not set
+CONFIG_IP_ADVANCED_ROUTER=y
+CONFIG_ASK_IP_FIB_HASH=y
+# CONFIG_IP_FIB_TRIE is not set
+CONFIG_IP_FIB_HASH=y
+# CONFIG_IP_MULTIPLE_TABLES is not set
+# CONFIG_IP_ROUTE_MULTIPATH is not set
+# CONFIG_IP_ROUTE_VERBOSE is not set
+CONFIG_IP_PNP=y
+CONFIG_IP_PNP_DHCP=y
+# CONFIG_IP_PNP_BOOTP is not set
+# CONFIG_IP_PNP_RARP is not set
+# CONFIG_NET_IPIP is not set
+# CONFIG_NET_IPGRE is not set
+# CONFIG_ARPD is not set
+# CONFIG_SYN_COOKIES is not set
+# CONFIG_INET_AH is not set
+# CONFIG_INET_ESP is not set
+# CONFIG_INET_IPCOMP is not set
+# CONFIG_INET_XFRM_TUNNEL is not set
+# CONFIG_INET_TUNNEL is not set
+# CONFIG_INET_XFRM_MODE_TRANSPORT is not set
+# CONFIG_INET_XFRM_MODE_TUNNEL is not set
+# CONFIG_INET_XFRM_MODE_BEET is not set
+# CONFIG_INET_LRO is not set
+CONFIG_INET_DIAG=y
+CONFIG_INET_TCP_DIAG=y
+# CONFIG_TCP_CONG_ADVANCED is not set
+CONFIG_TCP_CONG_CUBIC=y
+CONFIG_DEFAULT_TCP_CONG="cubic"
+# CONFIG_TCP_MD5SIG is not set
+# CONFIG_IPV6 is not set
+# CONFIG_NETWORK_SECMARK is not set
+# CONFIG_NETFILTER is not set
+# CONFIG_IP_DCCP is not set
+# CONFIG_IP_SCTP is not set
+# CONFIG_TIPC is not set
+# CONFIG_ATM is not set
+# CONFIG_BRIDGE is not set
+# CONFIG_VLAN_8021Q is not set
+# CONFIG_DECNET is not set
+# CONFIG_LLC2 is not set
+# CONFIG_IPX is not set
+# CONFIG_ATALK is not set
+# CONFIG_X25 is not set
+# CONFIG_LAPB is not set
+# CONFIG_ECONET is not set
+# CONFIG_WAN_ROUTER is not set
+# CONFIG_NET_SCHED is not set
+
+#
+# Network testing
+#
+# CONFIG_NET_PKTGEN is not set
+# CONFIG_HAMRADIO is not set
+# CONFIG_CAN is not set
+# CONFIG_IRDA is not set
+# CONFIG_BT is not set
+# CONFIG_AF_RXRPC is not set
+
+#
+# Wireless
+#
+# CONFIG_CFG80211 is not set
+# CONFIG_WIRELESS_EXT is not set
+# CONFIG_MAC80211 is not set
+# CONFIG_IEEE80211 is not set
+# CONFIG_RFKILL is not set
+# CONFIG_NET_9P is not set
+
+#
+# Device Drivers
+#
+
+#
+# Generic Driver Options
+#
+CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug"
+CONFIG_STANDALONE=y
+CONFIG_PREVENT_FIRMWARE_BUILD=y
+CONFIG_FW_LOADER=y
+# CONFIG_SYS_HYPERVISOR is not set
+# CONFIG_CONNECTOR is not set
+CONFIG_MTD=y
+# CONFIG_MTD_DEBUG is not set
+CONFIG_MTD_CONCAT=y
+CONFIG_MTD_PARTITIONS=y
+# CONFIG_MTD_REDBOOT_PARTS is not set
+CONFIG_MTD_CMDLINE_PARTS=y
+# CONFIG_MTD_AR7_PARTS is not set
+
+#
+# User Modules And Translation Layers
+#
+CONFIG_MTD_CHAR=y
+CONFIG_MTD_BLKDEVS=y
+CONFIG_MTD_BLOCK=y
+# CONFIG_FTL is not set
+# CONFIG_NFTL is not set
+# CONFIG_INFTL is not set
+# CONFIG_RFD_FTL is not set
+# CONFIG_SSFDC is not set
+# CONFIG_MTD_OOPS is not set
+
+#
+# RAM/ROM/Flash chip drivers
+#
+CONFIG_MTD_CFI=y
+# CONFIG_MTD_JEDECPROBE is not set
+CONFIG_MTD_GEN_PROBE=y
+# CONFIG_MTD_CFI_ADV_OPTIONS is not set
+CONFIG_MTD_MAP_BANK_WIDTH_1=y
+CONFIG_MTD_MAP_BANK_WIDTH_2=y
+CONFIG_MTD_MAP_BANK_WIDTH_4=y
+# CONFIG_MTD_MAP_BANK_WIDTH_8 is not set
+# CONFIG_MTD_MAP_BANK_WIDTH_16 is not set
+# CONFIG_MTD_MAP_BANK_WIDTH_32 is not set
+CONFIG_MTD_CFI_I1=y
+CONFIG_MTD_CFI_I2=y
+# CONFIG_MTD_CFI_I4 is not set
+# CONFIG_MTD_CFI_I8 is not set
+# CONFIG_MTD_CFI_INTELEXT is not set
+CONFIG_MTD_CFI_AMDSTD=y
+# CONFIG_MTD_CFI_STAA is not set
+CONFIG_MTD_CFI_UTIL=y
+# CONFIG_MTD_RAM is not set
+# CONFIG_MTD_ROM is not set
+# CONFIG_MTD_ABSENT is not set
+
+#
+# Mapping drivers for chip access
+#
+# CONFIG_MTD_COMPLEX_MAPPINGS is not set
+CONFIG_MTD_PHYSMAP=y
+CONFIG_MTD_PHYSMAP_START=0xffffffff
+CONFIG_MTD_PHYSMAP_LEN=0
+CONFIG_MTD_PHYSMAP_BANKWIDTH=0
+# CONFIG_MTD_PLATRAM is not set
+
+#
+# Self-contained MTD device drivers
+#
+# CONFIG_MTD_SLRAM is not set
+# CONFIG_MTD_PHRAM is not set
+# CONFIG_MTD_MTDRAM is not set
+# CONFIG_MTD_BLOCK2MTD is not set
+
+#
+# Disk-On-Chip Device Drivers
+#
+# CONFIG_MTD_DOC2000 is not set
+# CONFIG_MTD_DOC2001 is not set
+# CONFIG_MTD_DOC2001PLUS is not set
+# CONFIG_MTD_NAND is not set
+# CONFIG_MTD_ONENAND is not set
+
+#
+# UBI - Unsorted block images
+#
+# CONFIG_MTD_UBI is not set
+# CONFIG_PARPORT is not set
+CONFIG_BLK_DEV=y
+# CONFIG_BLK_DEV_COW_COMMON is not set
+# CONFIG_BLK_DEV_LOOP is not set
+# CONFIG_BLK_DEV_NBD is not set
+CONFIG_BLK_DEV_RAM=y
+CONFIG_BLK_DEV_RAM_COUNT=4
+CONFIG_BLK_DEV_RAM_SIZE=4096
+# CONFIG_BLK_DEV_XIP is not set
+# CONFIG_CDROM_PKTCDVD is not set
+# CONFIG_ATA_OVER_ETH is not set
+CONFIG_MISC_DEVICES=y
+# CONFIG_EEPROM_93CX6 is not set
+# CONFIG_ENCLOSURE_SERVICES is not set
+CONFIG_HAVE_IDE=y
+# CONFIG_IDE is not set
+
+#
+# SCSI device support
+#
+# CONFIG_RAID_ATTRS is not set
+CONFIG_SCSI=y
+CONFIG_SCSI_DMA=y
+# CONFIG_SCSI_TGT is not set
+# CONFIG_SCSI_NETLINK is not set
+CONFIG_SCSI_PROC_FS=y
+
+#
+# SCSI support type (disk, tape, CD-ROM)
+#
+CONFIG_BLK_DEV_SD=y
+# CONFIG_CHR_DEV_ST is not set
+# CONFIG_CHR_DEV_OSST is not set
+# CONFIG_BLK_DEV_SR is not set
+# CONFIG_CHR_DEV_SG is not set
+# CONFIG_CHR_DEV_SCH is not set
+
+#
+# Some SCSI devices (e.g. CD jukebox) support multiple LUNs
+#
+# CONFIG_SCSI_MULTI_LUN is not set
+# CONFIG_SCSI_CONSTANTS is not set
+# CONFIG_SCSI_LOGGING is not set
+# CONFIG_SCSI_SCAN_ASYNC is not set
+CONFIG_SCSI_WAIT_SCAN=m
+
+#
+# SCSI Transports
+#
+# CONFIG_SCSI_SPI_ATTRS is not set
+# CONFIG_SCSI_FC_ATTRS is not set
+# CONFIG_SCSI_ISCSI_ATTRS is not set
+# CONFIG_SCSI_SAS_LIBSAS is not set
+# CONFIG_SCSI_SRP_ATTRS is not set
+CONFIG_SCSI_LOWLEVEL=y
+# CONFIG_ISCSI_TCP is not set
+# CONFIG_SCSI_DEBUG is not set
+# CONFIG_ATA is not set
+# CONFIG_MD is not set
+CONFIG_NETDEVICES=y
+# CONFIG_NETDEVICES_MULTIQUEUE is not set
+# CONFIG_DUMMY is not set
+# CONFIG_BONDING is not set
+# CONFIG_MACVLAN is not set
+# CONFIG_EQUALIZER is not set
+# CONFIG_TUN is not set
+# CONFIG_VETH is not set
+# CONFIG_PHYLIB is not set
+CONFIG_NET_ETHERNET=y
+CONFIG_MII=y
+# CONFIG_AX88796 is not set
+# CONFIG_STNIC is not set
+# CONFIG_SMC91X is not set
+CONFIG_SMC911X=y
+# CONFIG_IBM_NEW_EMAC_ZMII is not set
+# CONFIG_IBM_NEW_EMAC_RGMII is not set
+# CONFIG_IBM_NEW_EMAC_TAH is not set
+# CONFIG_IBM_NEW_EMAC_EMAC4 is not set
+# CONFIG_B44 is not set
+# CONFIG_NETDEV_1000 is not set
+# CONFIG_NETDEV_10000 is not set
+
+#
+# Wireless LAN
+#
+# CONFIG_WLAN_PRE80211 is not set
+# CONFIG_WLAN_80211 is not set
+# CONFIG_IWLWIFI_LEDS is not set
+# CONFIG_WAN is not set
+# CONFIG_PPP is not set
+# CONFIG_SLIP is not set
+# CONFIG_NETCONSOLE is not set
+# CONFIG_NETPOLL is not set
+# CONFIG_NET_POLL_CONTROLLER is not set
+# CONFIG_ISDN is not set
+# CONFIG_PHONE is not set
+
+#
+# Input device support
+#
+CONFIG_INPUT=y
+# CONFIG_INPUT_FF_MEMLESS is not set
+# CONFIG_INPUT_POLLDEV is not set
+
+#
+# Userland interfaces
+#
+# CONFIG_INPUT_MOUSEDEV is not set
+# CONFIG_INPUT_JOYDEV is not set
+# CONFIG_INPUT_EVDEV is not set
+# CONFIG_INPUT_EVBUG is not set
+
+#
+# Input Device Drivers
+#
+# CONFIG_INPUT_KEYBOARD is not set
+# CONFIG_INPUT_MOUSE is not set
+# CONFIG_INPUT_JOYSTICK is not set
+# CONFIG_INPUT_TABLET is not set
+# CONFIG_INPUT_TOUCHSCREEN is not set
+# CONFIG_INPUT_MISC is not set
+
+#
+# Hardware I/O ports
+#
+# CONFIG_SERIO is not set
+# CONFIG_GAMEPORT is not set
+
+#
+# Character devices
+#
+CONFIG_VT=y
+CONFIG_VT_CONSOLE=y
+CONFIG_HW_CONSOLE=y
+CONFIG_VT_HW_CONSOLE_BINDING=y
+CONFIG_DEVKMEM=y
+# CONFIG_SERIAL_NONSTANDARD is not set
+
+#
+# Serial drivers
+#
+# CONFIG_SERIAL_8250 is not set
+
+#
+# Non-8250 serial port support
+#
+CONFIG_SERIAL_SH_SCI=y
+CONFIG_SERIAL_SH_SCI_NR_UARTS=6
+CONFIG_SERIAL_SH_SCI_CONSOLE=y
+CONFIG_SERIAL_CORE=y
+CONFIG_SERIAL_CORE_CONSOLE=y
+CONFIG_UNIX98_PTYS=y
+CONFIG_LEGACY_PTYS=y
+CONFIG_LEGACY_PTY_COUNT=256
+# CONFIG_IPMI_HANDLER is not set
+CONFIG_HW_RANDOM=y
+# CONFIG_R3964 is not set
+# CONFIG_RAW_DRIVER is not set
+# CONFIG_TCG_TPM is not set
+# CONFIG_I2C is not set
+# CONFIG_SPI is not set
+# CONFIG_W1 is not set
+# CONFIG_POWER_SUPPLY is not set
+# CONFIG_HWMON is not set
+# CONFIG_THERMAL is not set
+# CONFIG_WATCHDOG is not set
+
+#
+# Sonics Silicon Backplane
+#
+CONFIG_SSB_POSSIBLE=y
+# CONFIG_SSB is not set
+
+#
+# Multifunction device drivers
+#
+# CONFIG_MFD_SM501 is not set
+# CONFIG_HTC_PASIC3 is not set
+
+#
+# Multimedia devices
+#
+
+#
+# Multimedia core support
+#
+# CONFIG_VIDEO_DEV is not set
+# CONFIG_DVB_CORE is not set
+# CONFIG_VIDEO_MEDIA is not set
+
+#
+# Multimedia drivers
+#
+# CONFIG_DAB is not set
+
+#
+# Graphics support
+#
+# CONFIG_VGASTATE is not set
+# CONFIG_VIDEO_OUTPUT_CONTROL is not set
+# CONFIG_FB is not set
+# CONFIG_BACKLIGHT_LCD_SUPPORT is not set
+
+#
+# Display device support
+#
+# CONFIG_DISPLAY_SUPPORT is not set
+
+#
+# Console display driver support
+#
+CONFIG_DUMMY_CONSOLE=y
+
+#
+# Sound
+#
+# CONFIG_SOUND is not set
+# CONFIG_HID_SUPPORT is not set
+# CONFIG_USB_SUPPORT is not set
+# CONFIG_MMC is not set
+# CONFIG_MEMSTICK is not set
+# CONFIG_NEW_LEDS is not set
+# CONFIG_ACCESSIBILITY is not set
+# CONFIG_RTC_CLASS is not set
+# CONFIG_UIO is not set
+
+#
+# File systems
+#
+CONFIG_EXT2_FS=y
+CONFIG_EXT2_FS_XATTR=y
+CONFIG_EXT2_FS_POSIX_ACL=y
+CONFIG_EXT2_FS_SECURITY=y
+# CONFIG_EXT2_FS_XIP is not set
+CONFIG_EXT3_FS=y
+CONFIG_EXT3_FS_XATTR=y
+CONFIG_EXT3_FS_POSIX_ACL=y
+CONFIG_EXT3_FS_SECURITY=y
+# CONFIG_EXT4DEV_FS is not set
+CONFIG_JBD=y
+CONFIG_FS_MBCACHE=y
+# CONFIG_REISERFS_FS is not set
+# CONFIG_JFS_FS is not set
+CONFIG_FS_POSIX_ACL=y
+# CONFIG_XFS_FS is not set
+# CONFIG_OCFS2_FS is not set
+CONFIG_DNOTIFY=y
+CONFIG_INOTIFY=y
+CONFIG_INOTIFY_USER=y
+# CONFIG_QUOTA is not set
+# CONFIG_AUTOFS_FS is not set
+# CONFIG_AUTOFS4_FS is not set
+# CONFIG_FUSE_FS is not set
+
+#
+# CD-ROM/DVD Filesystems
+#
+# CONFIG_ISO9660_FS is not set
+# CONFIG_UDF_FS is not set
+
+#
+# DOS/FAT/NT Filesystems
+#
+CONFIG_FAT_FS=y
+# CONFIG_MSDOS_FS is not set
+CONFIG_VFAT_FS=y
+CONFIG_FAT_DEFAULT_CODEPAGE=437
+CONFIG_FAT_DEFAULT_IOCHARSET="iso8859-1"
+# CONFIG_NTFS_FS is not set
+
+#
+# Pseudo filesystems
+#
+CONFIG_PROC_FS=y
+CONFIG_PROC_KCORE=y
+CONFIG_PROC_SYSCTL=y
+CONFIG_SYSFS=y
+CONFIG_TMPFS=y
+# CONFIG_TMPFS_POSIX_ACL is not set
+# CONFIG_HUGETLBFS is not set
+# CONFIG_HUGETLB_PAGE is not set
+# CONFIG_CONFIGFS_FS is not set
+
+#
+# Miscellaneous filesystems
+#
+# CONFIG_ADFS_FS is not set
+# CONFIG_AFFS_FS is not set
+# CONFIG_HFS_FS is not set
+# CONFIG_HFSPLUS_FS is not set
+# CONFIG_BEFS_FS is not set
+# CONFIG_BFS_FS is not set
+# CONFIG_EFS_FS is not set
+# CONFIG_JFFS2_FS is not set
+# CONFIG_CRAMFS is not set
+# CONFIG_VXFS_FS is not set
+# CONFIG_MINIX_FS is not set
+# CONFIG_HPFS_FS is not set
+# CONFIG_QNX4FS_FS is not set
+# CONFIG_ROMFS_FS is not set
+# CONFIG_SYSV_FS is not set
+# CONFIG_UFS_FS is not set
+CONFIG_NETWORK_FILESYSTEMS=y
+CONFIG_NFS_FS=y
+CONFIG_NFS_V3=y
+# CONFIG_NFS_V3_ACL is not set
+# CONFIG_NFS_V4 is not set
+CONFIG_NFSD=y
+CONFIG_NFSD_V3=y
+# CONFIG_NFSD_V3_ACL is not set
+# CONFIG_NFSD_V4 is not set
+CONFIG_ROOT_NFS=y
+CONFIG_LOCKD=y
+CONFIG_LOCKD_V4=y
+CONFIG_EXPORTFS=y
+CONFIG_NFS_COMMON=y
+CONFIG_SUNRPC=y
+# CONFIG_SUNRPC_BIND34 is not set
+# CONFIG_RPCSEC_GSS_KRB5 is not set
+# CONFIG_RPCSEC_GSS_SPKM3 is not set
+# CONFIG_SMB_FS is not set
+# CONFIG_CIFS is not set
+# CONFIG_NCP_FS is not set
+# CONFIG_CODA_FS is not set
+# CONFIG_AFS_FS is not set
+
+#
+# Partition Types
+#
+# CONFIG_PARTITION_ADVANCED is not set
+CONFIG_MSDOS_PARTITION=y
+CONFIG_NLS=y
+CONFIG_NLS_DEFAULT="iso8859-1"
+CONFIG_NLS_CODEPAGE_437=y
+# CONFIG_NLS_CODEPAGE_737 is not set
+# CONFIG_NLS_CODEPAGE_775 is not set
+# CONFIG_NLS_CODEPAGE_850 is not set
+# CONFIG_NLS_CODEPAGE_852 is not set
+# CONFIG_NLS_CODEPAGE_855 is not set
+# CONFIG_NLS_CODEPAGE_857 is not set
+# CONFIG_NLS_CODEPAGE_860 is not set
+# CONFIG_NLS_CODEPAGE_861 is not set
+# CONFIG_NLS_CODEPAGE_862 is not set
+# CONFIG_NLS_CODEPAGE_863 is not set
+# CONFIG_NLS_CODEPAGE_864 is not set
+# CONFIG_NLS_CODEPAGE_865 is not set
+# CONFIG_NLS_CODEPAGE_866 is not set
+# CONFIG_NLS_CODEPAGE_869 is not set
+# CONFIG_NLS_CODEPAGE_936 is not set
+# CONFIG_NLS_CODEPAGE_950 is not set
+CONFIG_NLS_CODEPAGE_932=y
+# CONFIG_NLS_CODEPAGE_949 is not set
+# CONFIG_NLS_CODEPAGE_874 is not set
+# CONFIG_NLS_ISO8859_8 is not set
+# CONFIG_NLS_CODEPAGE_1250 is not set
+# CONFIG_NLS_CODEPAGE_1251 is not set
+# CONFIG_NLS_ASCII is not set
+CONFIG_NLS_ISO8859_1=y
+# CONFIG_NLS_ISO8859_2 is not set
+# CONFIG_NLS_ISO8859_3 is not set
+# CONFIG_NLS_ISO8859_4 is not set
+# CONFIG_NLS_ISO8859_5 is not set
+# CONFIG_NLS_ISO8859_6 is not set
+# CONFIG_NLS_ISO8859_7 is not set
+# CONFIG_NLS_ISO8859_9 is not set
+# CONFIG_NLS_ISO8859_13 is not set
+# CONFIG_NLS_ISO8859_14 is not set
+# CONFIG_NLS_ISO8859_15 is not set
+# CONFIG_NLS_KOI8_R is not set
+# CONFIG_NLS_KOI8_U is not set
+# CONFIG_NLS_UTF8 is not set
+# CONFIG_DLM is not set
+
+#
+# Kernel hacking
+#
+CONFIG_TRACE_IRQFLAGS_SUPPORT=y
+# CONFIG_PRINTK_TIME is not set
+CONFIG_ENABLE_WARN_DEPRECATED=y
+# CONFIG_ENABLE_MUST_CHECK is not set
+CONFIG_FRAME_WARN=1024
+# CONFIG_MAGIC_SYSRQ is not set
+# CONFIG_UNUSED_SYMBOLS is not set
+# CONFIG_DEBUG_FS is not set
+# CONFIG_HEADERS_CHECK is not set
+# CONFIG_DEBUG_KERNEL is not set
+# CONFIG_DEBUG_BUGVERBOSE is not set
+# CONFIG_SAMPLES is not set
+# CONFIG_SH_STANDARD_BIOS is not set
+# CONFIG_EARLY_SCIF_CONSOLE is not set
+# CONFIG_SH_KGDB is not set
+
+#
+# Security options
+#
+# CONFIG_KEYS is not set
+# CONFIG_SECURITY is not set
+# CONFIG_SECURITY_FILE_CAPABILITIES is not set
+CONFIG_CRYPTO=y
+
+#
+# Crypto core or helper
+#
+CONFIG_CRYPTO_ALGAPI=y
+CONFIG_CRYPTO_BLKCIPHER=y
+CONFIG_CRYPTO_MANAGER=y
+# CONFIG_CRYPTO_GF128MUL is not set
+# CONFIG_CRYPTO_NULL is not set
+# CONFIG_CRYPTO_CRYPTD is not set
+# CONFIG_CRYPTO_AUTHENC is not set
+# CONFIG_CRYPTO_TEST is not set
+
+#
+# Authenticated Encryption with Associated Data
+#
+# CONFIG_CRYPTO_CCM is not set
+# CONFIG_CRYPTO_GCM is not set
+# CONFIG_CRYPTO_SEQIV is not set
+
+#
+# Block modes
+#
+CONFIG_CRYPTO_CBC=y
+# CONFIG_CRYPTO_CTR is not set
+# CONFIG_CRYPTO_CTS is not set
+# CONFIG_CRYPTO_ECB is not set
+# CONFIG_CRYPTO_LRW is not set
+# CONFIG_CRYPTO_PCBC is not set
+# CONFIG_CRYPTO_XTS is not set
+
+#
+# Hash modes
+#
+# CONFIG_CRYPTO_HMAC is not set
+# CONFIG_CRYPTO_XCBC is not set
+
+#
+# Digest
+#
+# CONFIG_CRYPTO_CRC32C is not set
+# CONFIG_CRYPTO_MD4 is not set
+# CONFIG_CRYPTO_MD5 is not set
+# CONFIG_CRYPTO_MICHAEL_MIC is not set
+# CONFIG_CRYPTO_SHA1 is not set
+# CONFIG_CRYPTO_SHA256 is not set
+# CONFIG_CRYPTO_SHA512 is not set
+# CONFIG_CRYPTO_TGR192 is not set
+# CONFIG_CRYPTO_WP512 is not set
+
+#
+# Ciphers
+#
+# CONFIG_CRYPTO_AES is not set
+# CONFIG_CRYPTO_ANUBIS is not set
+# CONFIG_CRYPTO_ARC4 is not set
+# CONFIG_CRYPTO_BLOWFISH is not set
+# CONFIG_CRYPTO_CAMELLIA is not set
+# CONFIG_CRYPTO_CAST5 is not set
+# CONFIG_CRYPTO_CAST6 is not set
+# CONFIG_CRYPTO_DES is not set
+# CONFIG_CRYPTO_FCRYPT is not set
+# CONFIG_CRYPTO_KHAZAD is not set
+# CONFIG_CRYPTO_SALSA20 is not set
+# CONFIG_CRYPTO_SEED is not set
+# CONFIG_CRYPTO_SERPENT is not set
+# CONFIG_CRYPTO_TEA is not set
+# CONFIG_CRYPTO_TWOFISH is not set
+
+#
+# Compression
+#
+# CONFIG_CRYPTO_DEFLATE is not set
+# CONFIG_CRYPTO_LZO is not set
+CONFIG_CRYPTO_HW=y
+
+#
+# Library routines
+#
+CONFIG_BITREVERSE=y
+# CONFIG_GENERIC_FIND_FIRST_BIT is not set
+# CONFIG_CRC_CCITT is not set
+# CONFIG_CRC16 is not set
+# CONFIG_CRC_ITU_T is not set
+CONFIG_CRC32=y
+# CONFIG_CRC7 is not set
+# CONFIG_LIBCRC32C is not set
+CONFIG_PLIST=y
+CONFIG_HAS_IOMEM=y
+CONFIG_HAS_IOPORT=y
+CONFIG_HAS_DMA=y
diff --git a/arch/sh/configs/landisk_defconfig b/arch/sh/configs/landisk_defconfig
index f52db125432..38f934ab50c 100644
--- a/arch/sh/configs/landisk_defconfig
+++ b/arch/sh/configs/landisk_defconfig
@@ -226,7 +226,6 @@ CONFIG_CPU_HAS_PTEA=y
#
CONFIG_SH_TMU=y
CONFIG_SH_TIMER_IRQ=16
-# CONFIG_NO_IDLE_HZ is not set
CONFIG_SH_PCLK_FREQ=33333333
#
diff --git a/arch/sh/configs/lboxre2_defconfig b/arch/sh/configs/lboxre2_defconfig
index 9fa66d92a4e..b68b6cdbb78 100644
--- a/arch/sh/configs/lboxre2_defconfig
+++ b/arch/sh/configs/lboxre2_defconfig
@@ -231,7 +231,6 @@ CONFIG_CPU_HAS_PTEA=y
#
CONFIG_SH_TMU=y
CONFIG_SH_TIMER_IRQ=16
-# CONFIG_NO_IDLE_HZ is not set
CONFIG_SH_PCLK_FREQ=40000000
#
diff --git a/arch/sh/configs/se7343_defconfig b/arch/sh/configs/se7343_defconfig
index 84c0075e2ad..7b727363844 100644
--- a/arch/sh/configs/se7343_defconfig
+++ b/arch/sh/configs/se7343_defconfig
@@ -1,40 +1,55 @@
#
# Automatically generated make config: don't edit
-# Linux kernel version: 2.6.18
-# Tue Oct 3 11:46:17 2006
+# Linux kernel version: 2.6.26-rc8
+# Mon Jul 7 13:12:45 2008
#
CONFIG_SUPERH=y
+CONFIG_SUPERH32=y
CONFIG_RWSEM_GENERIC_SPINLOCK=y
+CONFIG_GENERIC_BUG=y
CONFIG_GENERIC_FIND_NEXT_BIT=y
CONFIG_GENERIC_HWEIGHT=y
CONFIG_GENERIC_HARDIRQS=y
CONFIG_GENERIC_IRQ_PROBE=y
CONFIG_GENERIC_CALIBRATE_DELAY=y
+CONFIG_GENERIC_TIME=y
+CONFIG_GENERIC_CLOCKEVENTS=y
+CONFIG_STACKTRACE_SUPPORT=y
+CONFIG_LOCKDEP_SUPPORT=y
+# CONFIG_ARCH_HAS_ILOG2_U32 is not set
+# CONFIG_ARCH_HAS_ILOG2_U64 is not set
+CONFIG_ARCH_NO_VIRT_TO_BUS=y
+CONFIG_ARCH_SUPPORTS_AOUT=y
CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config"
#
-# Code maturity level options
+# General setup
#
CONFIG_EXPERIMENTAL=y
CONFIG_BROKEN_ON_SMP=y
CONFIG_INIT_ENV_ARG_LIMIT=32
-
-#
-# General setup
-#
CONFIG_LOCALVERSION=""
CONFIG_LOCALVERSION_AUTO=y
# CONFIG_SWAP is not set
CONFIG_SYSVIPC=y
-# CONFIG_IPC_NS is not set
+CONFIG_SYSVIPC_SYSCTL=y
CONFIG_POSIX_MQUEUE=y
# CONFIG_BSD_PROCESS_ACCT is not set
# CONFIG_TASKSTATS is not set
-# CONFIG_UTS_NS is not set
# CONFIG_AUDIT is not set
# CONFIG_IKCONFIG is not set
+CONFIG_LOG_BUF_SHIFT=14
+# CONFIG_CGROUPS is not set
+CONFIG_GROUP_SCHED=y
+CONFIG_FAIR_GROUP_SCHED=y
+# CONFIG_RT_GROUP_SCHED is not set
+CONFIG_USER_SCHED=y
+# CONFIG_CGROUP_SCHED is not set
+CONFIG_SYSFS_DEPRECATED=y
+CONFIG_SYSFS_DEPRECATED_V2=y
# CONFIG_RELAY is not set
-CONFIG_INITRAMFS_SOURCE=""
+# CONFIG_NAMESPACES is not set
+# CONFIG_BLK_DEV_INITRD is not set
CONFIG_CC_OPTIMIZE_FOR_SIZE=y
CONFIG_SYSCTL=y
CONFIG_EMBEDDED=y
@@ -46,33 +61,41 @@ CONFIG_HOTPLUG=y
CONFIG_PRINTK=y
CONFIG_BUG=y
CONFIG_ELF_CORE=y
+CONFIG_COMPAT_BRK=y
CONFIG_BASE_FULL=y
# CONFIG_FUTEX is not set
+CONFIG_ANON_INODES=y
# CONFIG_EPOLL is not set
+CONFIG_SIGNALFD=y
+CONFIG_TIMERFD=y
+CONFIG_EVENTFD=y
# CONFIG_SHMEM is not set
-CONFIG_SLAB=y
CONFIG_VM_EVENT_COUNTERS=y
+CONFIG_SLAB=y
+# CONFIG_SLUB is not set
+# CONFIG_SLOB is not set
+# CONFIG_PROFILING is not set
+# CONFIG_MARKERS is not set
+CONFIG_HAVE_OPROFILE=y
+# CONFIG_HAVE_KPROBES is not set
+# CONFIG_HAVE_KRETPROBES is not set
+# CONFIG_HAVE_DMA_ATTRS is not set
+CONFIG_PROC_PAGE_MONITOR=y
+CONFIG_SLABINFO=y
CONFIG_TINY_SHMEM=y
CONFIG_BASE_SMALL=0
-# CONFIG_SLOB is not set
-
-#
-# Loadable module support
-#
CONFIG_MODULES=y
+# CONFIG_MODULE_FORCE_LOAD is not set
CONFIG_MODULE_UNLOAD=y
CONFIG_MODULE_FORCE_UNLOAD=y
# CONFIG_MODVERSIONS is not set
# CONFIG_MODULE_SRCVERSION_ALL is not set
# CONFIG_KMOD is not set
-
-#
-# Block layer
-#
CONFIG_BLOCK=y
# CONFIG_LBD is not set
# CONFIG_BLK_DEV_IO_TRACE is not set
# CONFIG_LSF is not set
+# CONFIG_BLK_DEV_BSG is not set
#
# IO Schedulers
@@ -86,62 +109,28 @@ CONFIG_DEFAULT_DEADLINE=y
# CONFIG_DEFAULT_CFQ is not set
# CONFIG_DEFAULT_NOOP is not set
CONFIG_DEFAULT_IOSCHED="deadline"
+CONFIG_CLASSIC_RCU=y
#
# System type
#
-CONFIG_SOLUTION_ENGINE=y
-# CONFIG_SH_SOLUTION_ENGINE is not set
-# CONFIG_SH_7751_SOLUTION_ENGINE is not set
-# CONFIG_SH_7300_SOLUTION_ENGINE is not set
-CONFIG_SH_7343_SOLUTION_ENGINE=y
-# CONFIG_SH_73180_SOLUTION_ENGINE is not set
-# CONFIG_SH_7751_SYSTEMH is not set
-# CONFIG_SH_HP6XX is not set
-# CONFIG_SH_EC3104 is not set
-# CONFIG_SH_SATURN is not set
-# CONFIG_SH_DREAMCAST is not set
-# CONFIG_SH_BIGSUR is not set
-# CONFIG_SH_MPC1211 is not set
-# CONFIG_SH_SH03 is not set
-# CONFIG_SH_SECUREEDGE5410 is not set
-# CONFIG_SH_HS7751RVOIP is not set
-# CONFIG_SH_7710VOIPGW is not set
-# CONFIG_SH_RTS7751R2D is not set
-# CONFIG_SH_R7780RP is not set
-# CONFIG_SH_EDOSK7705 is not set
-# CONFIG_SH_SH4202_MICRODEV is not set
-# CONFIG_SH_LANDISK is not set
-# CONFIG_SH_TITAN is not set
-# CONFIG_SH_SHMIN is not set
-# CONFIG_SH_UNKNOWN is not set
-
-#
-# Processor selection
-#
CONFIG_CPU_SH4=y
CONFIG_CPU_SH4A=y
CONFIG_CPU_SH4AL_DSP=y
-
-#
-# SH-2 Processor Support
-#
-# CONFIG_CPU_SUBTYPE_SH7604 is not set
-
-#
-# SH-3 Processor Support
-#
-# CONFIG_CPU_SUBTYPE_SH7300 is not set
+# CONFIG_CPU_SUBTYPE_SH7619 is not set
+# CONFIG_CPU_SUBTYPE_SH7203 is not set
+# CONFIG_CPU_SUBTYPE_SH7206 is not set
+# CONFIG_CPU_SUBTYPE_SH7263 is not set
+# CONFIG_CPU_SUBTYPE_MXG is not set
# CONFIG_CPU_SUBTYPE_SH7705 is not set
# CONFIG_CPU_SUBTYPE_SH7706 is not set
# CONFIG_CPU_SUBTYPE_SH7707 is not set
# CONFIG_CPU_SUBTYPE_SH7708 is not set
# CONFIG_CPU_SUBTYPE_SH7709 is not set
# CONFIG_CPU_SUBTYPE_SH7710 is not set
-
-#
-# SH-4 Processor Support
-#
+# CONFIG_CPU_SUBTYPE_SH7712 is not set
+# CONFIG_CPU_SUBTYPE_SH7720 is not set
+# CONFIG_CPU_SUBTYPE_SH7721 is not set
# CONFIG_CPU_SUBTYPE_SH7750 is not set
# CONFIG_CPU_SUBTYPE_SH7091 is not set
# CONFIG_CPU_SUBTYPE_SH7750R is not set
@@ -150,67 +139,88 @@ CONFIG_CPU_SH4AL_DSP=y
# CONFIG_CPU_SUBTYPE_SH7751R is not set
# CONFIG_CPU_SUBTYPE_SH7760 is not set
# CONFIG_CPU_SUBTYPE_SH4_202 is not set
-
-#
-# ST40 Processor Support
-#
-# CONFIG_CPU_SUBTYPE_ST40STB1 is not set
-# CONFIG_CPU_SUBTYPE_ST40GX1 is not set
-
-#
-# SH-4A Processor Support
-#
+# CONFIG_CPU_SUBTYPE_SH7723 is not set
+# CONFIG_CPU_SUBTYPE_SH7763 is not set
# CONFIG_CPU_SUBTYPE_SH7770 is not set
# CONFIG_CPU_SUBTYPE_SH7780 is not set
-
-#
-# SH4AL-DSP Processor Support
-#
-# CONFIG_CPU_SUBTYPE_SH73180 is not set
+# CONFIG_CPU_SUBTYPE_SH7785 is not set
+# CONFIG_CPU_SUBTYPE_SHX3 is not set
CONFIG_CPU_SUBTYPE_SH7343=y
+# CONFIG_CPU_SUBTYPE_SH7722 is not set
+# CONFIG_CPU_SUBTYPE_SH7366 is not set
+# CONFIG_CPU_SUBTYPE_SH5_101 is not set
+# CONFIG_CPU_SUBTYPE_SH5_103 is not set
#
# Memory management options
#
+CONFIG_QUICKLIST=y
CONFIG_MMU=y
CONFIG_PAGE_OFFSET=0x80000000
CONFIG_MEMORY_START=0x0c000000
CONFIG_MEMORY_SIZE=0x01000000
-CONFIG_32BIT=y
+CONFIG_29BIT=y
CONFIG_VSYSCALL=y
+CONFIG_ARCH_FLATMEM_ENABLE=y
+CONFIG_ARCH_SPARSEMEM_ENABLE=y
+CONFIG_ARCH_SPARSEMEM_DEFAULT=y
+CONFIG_MAX_ACTIVE_REGIONS=1
+CONFIG_ARCH_POPULATES_NODE_MAP=y
+CONFIG_ARCH_SELECT_MEMORY_MODEL=y
+CONFIG_PAGE_SIZE_4KB=y
+# CONFIG_PAGE_SIZE_8KB is not set
+# CONFIG_PAGE_SIZE_16KB is not set
+# CONFIG_PAGE_SIZE_64KB is not set
CONFIG_SELECT_MEMORY_MODEL=y
CONFIG_FLATMEM_MANUAL=y
# CONFIG_DISCONTIGMEM_MANUAL is not set
# CONFIG_SPARSEMEM_MANUAL is not set
CONFIG_FLATMEM=y
CONFIG_FLAT_NODE_MEM_MAP=y
-# CONFIG_SPARSEMEM_STATIC is not set
+CONFIG_SPARSEMEM_STATIC=y
+# CONFIG_SPARSEMEM_VMEMMAP_ENABLE is not set
+CONFIG_PAGEFLAGS_EXTENDED=y
CONFIG_SPLIT_PTLOCK_CPUS=4
# CONFIG_RESOURCES_64BIT is not set
+CONFIG_ZONE_DMA_FLAG=0
+CONFIG_NR_QUICK=2
#
# Cache configuration
#
# CONFIG_SH_DIRECT_MAPPED is not set
-# CONFIG_SH_WRITETHROUGH is not set
-# CONFIG_SH_OCRAM is not set
+CONFIG_CACHE_WRITEBACK=y
+# CONFIG_CACHE_WRITETHROUGH is not set
+# CONFIG_CACHE_OFF is not set
#
# Processor features
#
CONFIG_CPU_LITTLE_ENDIAN=y
-# CONFIG_SH_FPU is not set
+# CONFIG_CPU_BIG_ENDIAN is not set
# CONFIG_SH_FPU_EMU is not set
CONFIG_SH_DSP=y
# CONFIG_SH_STORE_QUEUES is not set
CONFIG_CPU_HAS_INTEVT=y
CONFIG_CPU_HAS_SR_RB=y
+CONFIG_CPU_HAS_DSP=y
+
+#
+# Board support
+#
+CONFIG_SOLUTION_ENGINE=y
+CONFIG_SH_7343_SOLUTION_ENGINE=y
#
-# Timer support
+# Timer and clock configuration
#
CONFIG_SH_TMU=y
+CONFIG_SH_TIMER_IRQ=16
CONFIG_SH_PCLK_FREQ=27000000
+# CONFIG_TICK_ONESHOT is not set
+# CONFIG_NO_HZ is not set
+# CONFIG_HIGH_RES_TIMERS is not set
+CONFIG_GENERIC_CLOCKEVENTS_BUILD=y
#
# CPU Frequency scaling
@@ -225,57 +235,50 @@ CONFIG_SH_PCLK_FREQ=27000000
#
# Companion Chips
#
-# CONFIG_HD6446X_SERIES is not set
+
+#
+# Additional SuperH Device Drivers
+#
CONFIG_HEARTBEAT=y
+# CONFIG_PUSH_SWITCH is not set
#
# Kernel features
#
# CONFIG_HZ_100 is not set
CONFIG_HZ_250=y
+# CONFIG_HZ_300 is not set
# CONFIG_HZ_1000 is not set
CONFIG_HZ=250
+# CONFIG_SCHED_HRTICK is not set
# CONFIG_KEXEC is not set
-# CONFIG_SMP is not set
+# CONFIG_CRASH_DUMP is not set
CONFIG_PREEMPT_NONE=y
# CONFIG_PREEMPT_VOLUNTARY is not set
# CONFIG_PREEMPT is not set
+CONFIG_GUSA=y
#
# Boot options
#
CONFIG_ZERO_PAGE_OFFSET=0x00001000
CONFIG_BOOT_LINK_OFFSET=0x00800000
-# CONFIG_UBC_WAKEUP is not set
# CONFIG_CMDLINE_BOOL is not set
#
# Bus options
#
-# CONFIG_PCI is not set
-
-#
-# PCCARD (PCMCIA/CardBus) support
-#
+# CONFIG_CF_ENABLER is not set
+# CONFIG_ARCH_SUPPORTS_MSI is not set
# CONFIG_PCCARD is not set
#
-# PCI Hotplug Support
-#
-
-#
# Executable file formats
#
CONFIG_BINFMT_ELF=y
-# CONFIG_BINFMT_FLAT is not set
# CONFIG_BINFMT_MISC is not set
#
-# Power management options (EXPERIMENTAL)
-#
-# CONFIG_PM is not set
-
-#
# Networking
#
CONFIG_NET=y
@@ -283,22 +286,20 @@ CONFIG_NET=y
#
# Networking options
#
-# CONFIG_NETDEBUG is not set
CONFIG_PACKET=y
CONFIG_PACKET_MMAP=y
CONFIG_UNIX=y
CONFIG_XFRM=y
# CONFIG_XFRM_USER is not set
# CONFIG_XFRM_SUB_POLICY is not set
+# CONFIG_XFRM_MIGRATE is not set
+# CONFIG_XFRM_STATISTICS is not set
# CONFIG_NET_KEY is not set
CONFIG_INET=y
# CONFIG_IP_MULTICAST is not set
# CONFIG_IP_ADVANCED_ROUTER is not set
CONFIG_IP_FIB_HASH=y
-CONFIG_IP_PNP=y
-CONFIG_IP_PNP_DHCP=y
-# CONFIG_IP_PNP_BOOTP is not set
-# CONFIG_IP_PNP_RARP is not set
+# CONFIG_IP_PNP is not set
# CONFIG_NET_IPIP is not set
# CONFIG_NET_IPGRE is not set
# CONFIG_ARPD is not set
@@ -310,29 +311,18 @@ CONFIG_SYN_COOKIES=y
# CONFIG_INET_TUNNEL is not set
CONFIG_INET_XFRM_MODE_TRANSPORT=y
CONFIG_INET_XFRM_MODE_TUNNEL=y
+CONFIG_INET_XFRM_MODE_BEET=y
+# CONFIG_INET_LRO is not set
# CONFIG_INET_DIAG is not set
# CONFIG_TCP_CONG_ADVANCED is not set
CONFIG_TCP_CONG_CUBIC=y
CONFIG_DEFAULT_TCP_CONG="cubic"
+# CONFIG_TCP_MD5SIG is not set
# CONFIG_IPV6 is not set
-# CONFIG_INET6_XFRM_TUNNEL is not set
-# CONFIG_INET6_TUNNEL is not set
# CONFIG_NETWORK_SECMARK is not set
# CONFIG_NETFILTER is not set
-
-#
-# DCCP Configuration (EXPERIMENTAL)
-#
# CONFIG_IP_DCCP is not set
-
-#
-# SCTP Configuration (EXPERIMENTAL)
-#
# CONFIG_IP_SCTP is not set
-
-#
-# TIPC Configuration (EXPERIMENTAL)
-#
# CONFIG_TIPC is not set
# CONFIG_ATM is not set
# CONFIG_BRIDGE is not set
@@ -345,10 +335,6 @@ CONFIG_DEFAULT_TCP_CONG="cubic"
# CONFIG_LAPB is not set
# CONFIG_ECONET is not set
# CONFIG_WAN_ROUTER is not set
-
-#
-# QoS and/or fair queueing
-#
# CONFIG_NET_SCHED is not set
#
@@ -356,9 +342,20 @@ CONFIG_DEFAULT_TCP_CONG="cubic"
#
# CONFIG_NET_PKTGEN is not set
# CONFIG_HAMRADIO is not set
+# CONFIG_CAN is not set
# CONFIG_IRDA is not set
# CONFIG_BT is not set
+# CONFIG_AF_RXRPC is not set
+
+#
+# Wireless
+#
+# CONFIG_CFG80211 is not set
+# CONFIG_WIRELESS_EXT is not set
+# CONFIG_MAC80211 is not set
# CONFIG_IEEE80211 is not set
+# CONFIG_RFKILL is not set
+# CONFIG_NET_9P is not set
#
# Device Drivers
@@ -367,36 +364,32 @@ CONFIG_DEFAULT_TCP_CONG="cubic"
#
# Generic Driver Options
#
+CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug"
CONFIG_STANDALONE=y
CONFIG_PREVENT_FIRMWARE_BUILD=y
CONFIG_FW_LOADER=y
# CONFIG_SYS_HYPERVISOR is not set
-
-#
-# Connector - unified userspace <-> kernelspace linker
-#
# CONFIG_CONNECTOR is not set
-
-#
-# Memory Technology Devices (MTD)
-#
CONFIG_MTD=y
# CONFIG_MTD_DEBUG is not set
CONFIG_MTD_CONCAT=y
CONFIG_MTD_PARTITIONS=y
# CONFIG_MTD_REDBOOT_PARTS is not set
# CONFIG_MTD_CMDLINE_PARTS is not set
+# CONFIG_MTD_AR7_PARTS is not set
#
# User Modules And Translation Layers
#
CONFIG_MTD_CHAR=y
+CONFIG_MTD_BLKDEVS=y
CONFIG_MTD_BLOCK=y
# CONFIG_FTL is not set
# CONFIG_NFTL is not set
# CONFIG_INFTL is not set
# CONFIG_RFD_FTL is not set
# CONFIG_SSFDC is not set
+# CONFIG_MTD_OOPS is not set
#
# RAM/ROM/Flash chip drivers
@@ -422,13 +415,15 @@ CONFIG_MTD_CFI_UTIL=y
CONFIG_MTD_RAM=y
# CONFIG_MTD_ROM is not set
# CONFIG_MTD_ABSENT is not set
-# CONFIG_MTD_OBSOLETE_CHIPS is not set
#
# Mapping drivers for chip access
#
# CONFIG_MTD_COMPLEX_MAPPINGS is not set
-# CONFIG_MTD_PHYSMAP is not set
+CONFIG_MTD_PHYSMAP=y
+CONFIG_MTD_PHYSMAP_START=0x0
+CONFIG_MTD_PHYSMAP_LEN=0
+CONFIG_MTD_PHYSMAP_BANKWIDTH=0
# CONFIG_MTD_PLATRAM is not set
#
@@ -445,130 +440,101 @@ CONFIG_MTD_RAM=y
# CONFIG_MTD_DOC2000 is not set
# CONFIG_MTD_DOC2001 is not set
# CONFIG_MTD_DOC2001PLUS is not set
-
-#
-# NAND Flash Device Drivers
-#
# CONFIG_MTD_NAND is not set
-
-#
-# OneNAND Flash Device Drivers
-#
# CONFIG_MTD_ONENAND is not set
#
-# Parallel port support
+# UBI - Unsorted block images
#
+# CONFIG_MTD_UBI is not set
# CONFIG_PARPORT is not set
-
-#
-# Plug and Play support
-#
-
-#
-# Block devices
-#
+CONFIG_BLK_DEV=y
# CONFIG_BLK_DEV_COW_COMMON is not set
# CONFIG_BLK_DEV_LOOP is not set
# CONFIG_BLK_DEV_NBD is not set
# CONFIG_BLK_DEV_RAM is not set
-# CONFIG_BLK_DEV_INITRD is not set
# CONFIG_CDROM_PKTCDVD is not set
# CONFIG_ATA_OVER_ETH is not set
-
-#
-# ATA/ATAPI/MFM/RLL support
-#
+# CONFIG_MISC_DEVICES is not set
+CONFIG_HAVE_IDE=y
# CONFIG_IDE is not set
#
# SCSI device support
#
# CONFIG_RAID_ATTRS is not set
-# CONFIG_SCSI is not set
+CONFIG_SCSI=y
+CONFIG_SCSI_DMA=y
+# CONFIG_SCSI_TGT is not set
# CONFIG_SCSI_NETLINK is not set
+CONFIG_SCSI_PROC_FS=y
#
-# Serial ATA (prod) and Parallel ATA (experimental) drivers
-#
-# CONFIG_ATA is not set
-
-#
-# Multi-device support (RAID and LVM)
-#
-# CONFIG_MD is not set
-
-#
-# Fusion MPT device support
-#
-# CONFIG_FUSION is not set
-
-#
-# IEEE 1394 (FireWire) support
+# SCSI support type (disk, tape, CD-ROM)
#
+# CONFIG_BLK_DEV_SD is not set
+# CONFIG_CHR_DEV_ST is not set
+# CONFIG_CHR_DEV_OSST is not set
+# CONFIG_BLK_DEV_SR is not set
+# CONFIG_CHR_DEV_SG is not set
+# CONFIG_CHR_DEV_SCH is not set
#
-# I2O device support
+# Some SCSI devices (e.g. CD jukebox) support multiple LUNs
#
+CONFIG_SCSI_MULTI_LUN=y
+# CONFIG_SCSI_CONSTANTS is not set
+# CONFIG_SCSI_LOGGING is not set
+# CONFIG_SCSI_SCAN_ASYNC is not set
+CONFIG_SCSI_WAIT_SCAN=m
#
-# Network device support
+# SCSI Transports
#
+# CONFIG_SCSI_SPI_ATTRS is not set
+# CONFIG_SCSI_FC_ATTRS is not set
+# CONFIG_SCSI_ISCSI_ATTRS is not set
+# CONFIG_SCSI_SAS_LIBSAS is not set
+# CONFIG_SCSI_SRP_ATTRS is not set
+# CONFIG_SCSI_LOWLEVEL is not set
+# CONFIG_ATA is not set
+# CONFIG_MD is not set
CONFIG_NETDEVICES=y
+# CONFIG_NETDEVICES_MULTIQUEUE is not set
# CONFIG_DUMMY is not set
# CONFIG_BONDING is not set
+# CONFIG_MACVLAN is not set
# CONFIG_EQUALIZER is not set
# CONFIG_TUN is not set
-
-#
-# PHY device support
-#
+# CONFIG_VETH is not set
# CONFIG_PHYLIB is not set
-
-#
-# Ethernet (10 or 100Mbit)
-#
CONFIG_NET_ETHERNET=y
CONFIG_MII=y
+# CONFIG_AX88796 is not set
# CONFIG_STNIC is not set
CONFIG_SMC91X=y
+# CONFIG_IBM_NEW_EMAC_ZMII is not set
+# CONFIG_IBM_NEW_EMAC_RGMII is not set
+# CONFIG_IBM_NEW_EMAC_TAH is not set
+# CONFIG_IBM_NEW_EMAC_EMAC4 is not set
+# CONFIG_B44 is not set
+CONFIG_NETDEV_1000=y
+# CONFIG_E1000E_ENABLED is not set
+CONFIG_NETDEV_10000=y
#
-# Ethernet (1000 Mbit)
-#
-
-#
-# Ethernet (10000 Mbit)
-#
-
-#
-# Token Ring devices
-#
-
-#
-# Wireless LAN (non-hamradio)
-#
-# CONFIG_NET_RADIO is not set
-
-#
-# Wan interfaces
+# Wireless LAN
#
+# CONFIG_WLAN_PRE80211 is not set
+# CONFIG_WLAN_80211 is not set
+# CONFIG_IWLWIFI_LEDS is not set
# CONFIG_WAN is not set
# CONFIG_PPP is not set
# CONFIG_SLIP is not set
-# CONFIG_SHAPER is not set
# CONFIG_NETCONSOLE is not set
# CONFIG_NETPOLL is not set
# CONFIG_NET_POLL_CONTROLLER is not set
-
-#
-# ISDN subsystem
-#
# CONFIG_ISDN is not set
-
-#
-# Telephony Support
-#
# CONFIG_PHONE is not set
#
@@ -576,13 +542,13 @@ CONFIG_SMC91X=y
#
CONFIG_INPUT=y
# CONFIG_INPUT_FF_MEMLESS is not set
+# CONFIG_INPUT_POLLDEV is not set
#
# Userland interfaces
#
# CONFIG_INPUT_MOUSEDEV is not set
# CONFIG_INPUT_JOYDEV is not set
-# CONFIG_INPUT_TSDEV is not set
# CONFIG_INPUT_EVDEV is not set
# CONFIG_INPUT_EVBUG is not set
@@ -592,6 +558,7 @@ CONFIG_INPUT=y
# CONFIG_INPUT_KEYBOARD is not set
# CONFIG_INPUT_MOUSE is not set
# CONFIG_INPUT_JOYSTICK is not set
+# CONFIG_INPUT_TABLET is not set
# CONFIG_INPUT_TOUCHSCREEN is not set
# CONFIG_INPUT_MISC is not set
@@ -608,6 +575,7 @@ CONFIG_VT=y
CONFIG_VT_CONSOLE=y
CONFIG_HW_CONSOLE=y
# CONFIG_VT_HW_CONSOLE_BINDING is not set
+CONFIG_DEVKMEM=y
# CONFIG_SERIAL_NONSTANDARD is not set
#
@@ -626,147 +594,102 @@ CONFIG_SERIAL_CORE_CONSOLE=y
# CONFIG_UNIX98_PTYS is not set
CONFIG_LEGACY_PTYS=y
CONFIG_LEGACY_PTY_COUNT=256
-
-#
-# IPMI
-#
# CONFIG_IPMI_HANDLER is not set
-
-#
-# Watchdog Cards
-#
-# CONFIG_WATCHDOG is not set
CONFIG_HW_RANDOM=y
-# CONFIG_GEN_RTC is not set
-# CONFIG_DTLK is not set
# CONFIG_R3964 is not set
-
-#
-# Ftape, the floppy tape device driver
-#
# CONFIG_RAW_DRIVER is not set
-
-#
-# TPM devices
-#
# CONFIG_TCG_TPM is not set
-# CONFIG_TELCLOCK is not set
-
-#
-# I2C support
-#
-CONFIG_I2C=y
-CONFIG_I2C_CHARDEV=y
-
-#
-# I2C Algorithms
-#
-# CONFIG_I2C_ALGOBIT is not set
-# CONFIG_I2C_ALGOPCF is not set
-# CONFIG_I2C_ALGOPCA is not set
-
-#
-# I2C Hardware Bus support
-#
-# CONFIG_I2C_OCORES is not set
-# CONFIG_I2C_PARPORT_LIGHT is not set
-# CONFIG_I2C_STUB is not set
-# CONFIG_I2C_PCA_ISA is not set
-
-#
-# Miscellaneous I2C Chip support
-#
-# CONFIG_SENSORS_DS1337 is not set
-# CONFIG_SENSORS_DS1374 is not set
-# CONFIG_SENSORS_EEPROM is not set
-# CONFIG_SENSORS_PCF8574 is not set
-# CONFIG_SENSORS_PCA9539 is not set
-# CONFIG_SENSORS_PCF8591 is not set
-# CONFIG_SENSORS_MAX6875 is not set
-# CONFIG_I2C_DEBUG_CORE is not set
-# CONFIG_I2C_DEBUG_ALGO is not set
-# CONFIG_I2C_DEBUG_BUS is not set
-# CONFIG_I2C_DEBUG_CHIP is not set
-
-#
-# SPI support
-#
+# CONFIG_I2C is not set
# CONFIG_SPI is not set
-# CONFIG_SPI_MASTER is not set
+# CONFIG_W1 is not set
+# CONFIG_POWER_SUPPLY is not set
+# CONFIG_HWMON is not set
+# CONFIG_THERMAL is not set
+# CONFIG_THERMAL_HWMON is not set
+# CONFIG_WATCHDOG is not set
#
-# Dallas's 1-wire bus
+# Sonics Silicon Backplane
#
+CONFIG_SSB_POSSIBLE=y
+# CONFIG_SSB is not set
#
-# Hardware Monitoring support
+# Multifunction device drivers
#
-# CONFIG_HWMON is not set
-# CONFIG_HWMON_VID is not set
+# CONFIG_MFD_SM501 is not set
+# CONFIG_HTC_PASIC3 is not set
#
-# Misc devices
+# Multimedia devices
#
#
-# Multimedia devices
+# Multimedia core support
#
CONFIG_VIDEO_DEV=y
-CONFIG_VIDEO_V4L1=y
+CONFIG_VIDEO_V4L2_COMMON=y
+CONFIG_VIDEO_ALLOW_V4L1=y
CONFIG_VIDEO_V4L1_COMPAT=y
-CONFIG_VIDEO_V4L2=y
-
-#
-# Video Capture Adapters
-#
+# CONFIG_DVB_CORE is not set
+CONFIG_VIDEO_MEDIA=y
#
-# Video Capture Adapters
+# Multimedia drivers
#
+# CONFIG_MEDIA_ATTACH is not set
+CONFIG_VIDEO_V4L2=y
+CONFIG_VIDEO_V4L1=y
+CONFIG_VIDEO_CAPTURE_DRIVERS=y
# CONFIG_VIDEO_ADV_DEBUG is not set
CONFIG_VIDEO_HELPER_CHIPS_AUTO=y
# CONFIG_VIDEO_VIVI is not set
# CONFIG_VIDEO_CPIA is not set
-# CONFIG_VIDEO_SAA5246A is not set
-# CONFIG_VIDEO_SAA5249 is not set
-# CONFIG_TUNER_3036 is not set
-
-#
-# Radio Adapters
-#
-
-#
-# Digital Video Broadcasting Devices
-#
-# CONFIG_DVB is not set
+# CONFIG_SOC_CAMERA is not set
+CONFIG_RADIO_ADAPTERS=y
+# CONFIG_DAB is not set
#
# Graphics support
#
-CONFIG_FIRMWARE_EDID=y
+# CONFIG_VGASTATE is not set
+# CONFIG_VIDEO_OUTPUT_CONTROL is not set
CONFIG_FB=y
+CONFIG_FIRMWARE_EDID=y
+# CONFIG_FB_DDC is not set
# CONFIG_FB_CFB_FILLRECT is not set
# CONFIG_FB_CFB_COPYAREA is not set
# CONFIG_FB_CFB_IMAGEBLIT is not set
+# CONFIG_FB_CFB_REV_PIXELS_IN_BYTE is not set
+# CONFIG_FB_SYS_FILLRECT is not set
+# CONFIG_FB_SYS_COPYAREA is not set
+# CONFIG_FB_SYS_IMAGEBLIT is not set
+# CONFIG_FB_FOREIGN_ENDIAN is not set
+# CONFIG_FB_SYS_FOPS is not set
+# CONFIG_FB_SVGALIB is not set
# CONFIG_FB_MACMODES is not set
# CONFIG_FB_BACKLIGHT is not set
# CONFIG_FB_MODE_HELPERS is not set
# CONFIG_FB_TILEBLITTING is not set
-# CONFIG_FB_EPSON1355 is not set
+
+#
+# Frame buffer hardware drivers
+#
# CONFIG_FB_S1D13XXX is not set
# CONFIG_FB_VIRTUAL is not set
+# CONFIG_BACKLIGHT_LCD_SUPPORT is not set
#
-# Console display driver support
+# Display device support
#
-CONFIG_DUMMY_CONSOLE=y
-# CONFIG_FRAMEBUFFER_CONSOLE is not set
+# CONFIG_DISPLAY_SUPPORT is not set
#
-# Logo configuration
+# Console display driver support
#
+CONFIG_DUMMY_CONSOLE=y
+# CONFIG_FRAMEBUFFER_CONSOLE is not set
# CONFIG_LOGO is not set
-# CONFIG_BACKLIGHT_LCD_SUPPORT is not set
#
# Sound
@@ -802,85 +725,63 @@ CONFIG_SND_VERBOSE_PROCFS=y
# CONFIG_SND_MPU401 is not set
#
-# Open Sound System
+# SUPERH devices
#
-# CONFIG_SOUND_PRIME is not set
#
-# USB support
+# System on Chip audio support
#
-# CONFIG_USB_ARCH_HAS_HCD is not set
-# CONFIG_USB_ARCH_HAS_OHCI is not set
-# CONFIG_USB_ARCH_HAS_EHCI is not set
+# CONFIG_SND_SOC is not set
#
-# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support'
+# SoC Audio support for SuperH
#
#
-# USB Gadget Support
+# ALSA SoC audio for Freescale SOCs
#
-# CONFIG_USB_GADGET is not set
#
-# MMC/SD Card support
+# SoC Audio for the Texas Instruments OMAP
#
-# CONFIG_MMC is not set
#
-# LED devices
+# Open Sound System
#
+# CONFIG_SOUND_PRIME is not set
+CONFIG_HID_SUPPORT=y
+CONFIG_HID=y
+# CONFIG_HID_DEBUG is not set
+# CONFIG_HIDRAW is not set
+# CONFIG_USB_SUPPORT is not set
+# CONFIG_MMC is not set
+# CONFIG_MEMSTICK is not set
# CONFIG_NEW_LEDS is not set
-
-#
-# LED drivers
-#
-
-#
-# LED Triggers
-#
-
-#
-# InfiniBand support
-#
-
-#
-# EDAC - error detection and reporting (RAS) (EXPERIMENTAL)
-#
-
-#
-# Real Time Clock
-#
+# CONFIG_ACCESSIBILITY is not set
# CONFIG_RTC_CLASS is not set
-
-#
-# DMA Engine support
-#
-# CONFIG_DMA_ENGINE is not set
-
-#
-# DMA Clients
-#
-
-#
-# DMA Devices
-#
+# CONFIG_UIO is not set
#
# File systems
#
-# CONFIG_EXT2_FS is not set
-# CONFIG_EXT3_FS is not set
+CONFIG_EXT2_FS=y
+# CONFIG_EXT2_FS_XATTR is not set
+# CONFIG_EXT2_FS_XIP is not set
+CONFIG_EXT3_FS=y
+CONFIG_EXT3_FS_XATTR=y
+# CONFIG_EXT3_FS_POSIX_ACL is not set
+# CONFIG_EXT3_FS_SECURITY is not set
+# CONFIG_EXT4DEV_FS is not set
+CONFIG_JBD=y
+CONFIG_FS_MBCACHE=y
# CONFIG_REISERFS_FS is not set
# CONFIG_JFS_FS is not set
# CONFIG_FS_POSIX_ACL is not set
# CONFIG_XFS_FS is not set
# CONFIG_OCFS2_FS is not set
-# CONFIG_MINIX_FS is not set
-# CONFIG_ROMFS_FS is not set
+# CONFIG_DNOTIFY is not set
# CONFIG_INOTIFY is not set
# CONFIG_QUOTA is not set
-# CONFIG_DNOTIFY is not set
# CONFIG_AUTOFS_FS is not set
# CONFIG_AUTOFS4_FS is not set
# CONFIG_FUSE_FS is not set
@@ -909,7 +810,6 @@ CONFIG_TMPFS=y
# CONFIG_TMPFS_POSIX_ACL is not set
# CONFIG_HUGETLBFS is not set
# CONFIG_HUGETLB_PAGE is not set
-CONFIG_RAMFS=y
# CONFIG_CONFIGFS_FS is not set
#
@@ -922,40 +822,39 @@ CONFIG_RAMFS=y
# CONFIG_BEFS_FS is not set
# CONFIG_BFS_FS is not set
# CONFIG_EFS_FS is not set
-# CONFIG_JFFS_FS is not set
CONFIG_JFFS2_FS=y
CONFIG_JFFS2_FS_DEBUG=0
CONFIG_JFFS2_FS_WRITEBUFFER=y
+# CONFIG_JFFS2_FS_WBUF_VERIFY is not set
# CONFIG_JFFS2_SUMMARY is not set
# CONFIG_JFFS2_FS_XATTR is not set
# CONFIG_JFFS2_COMPRESSION_OPTIONS is not set
CONFIG_JFFS2_ZLIB=y
+# CONFIG_JFFS2_LZO is not set
CONFIG_JFFS2_RTIME=y
# CONFIG_JFFS2_RUBIN is not set
-# CONFIG_CRAMFS is not set
+CONFIG_CRAMFS=y
# CONFIG_VXFS_FS is not set
+# CONFIG_MINIX_FS is not set
# CONFIG_HPFS_FS is not set
# CONFIG_QNX4FS_FS is not set
+# CONFIG_ROMFS_FS is not set
# CONFIG_SYSV_FS is not set
# CONFIG_UFS_FS is not set
-
-#
-# Network File Systems
-#
+CONFIG_NETWORK_FILESYSTEMS=y
CONFIG_NFS_FS=y
CONFIG_NFS_V3=y
# CONFIG_NFS_V3_ACL is not set
# CONFIG_NFS_V4 is not set
-# CONFIG_NFS_DIRECTIO is not set
CONFIG_NFSD=y
# CONFIG_NFSD_V3 is not set
-# CONFIG_NFSD_TCP is not set
-CONFIG_ROOT_NFS=y
+# CONFIG_NFSD_V4 is not set
CONFIG_LOCKD=y
CONFIG_LOCKD_V4=y
CONFIG_EXPORTFS=y
CONFIG_NFS_COMMON=y
CONFIG_SUNRPC=y
+# CONFIG_SUNRPC_BIND34 is not set
# CONFIG_RPCSEC_GSS_KRB5 is not set
# CONFIG_RPCSEC_GSS_SPKM3 is not set
# CONFIG_SMB_FS is not set
@@ -963,56 +862,130 @@ CONFIG_SUNRPC=y
# CONFIG_NCP_FS is not set
# CONFIG_CODA_FS is not set
# CONFIG_AFS_FS is not set
-# CONFIG_9P_FS is not set
#
# Partition Types
#
# CONFIG_PARTITION_ADVANCED is not set
CONFIG_MSDOS_PARTITION=y
-
-#
-# Native Language Support
-#
# CONFIG_NLS is not set
-
-#
-# Profiling support
-#
-# CONFIG_PROFILING is not set
+# CONFIG_DLM is not set
#
# Kernel hacking
#
+CONFIG_TRACE_IRQFLAGS_SUPPORT=y
# CONFIG_PRINTK_TIME is not set
+CONFIG_ENABLE_WARN_DEPRECATED=y
CONFIG_ENABLE_MUST_CHECK=y
+CONFIG_FRAME_WARN=1024
# CONFIG_MAGIC_SYSRQ is not set
# CONFIG_UNUSED_SYMBOLS is not set
+# CONFIG_DEBUG_FS is not set
+# CONFIG_HEADERS_CHECK is not set
# CONFIG_DEBUG_KERNEL is not set
-CONFIG_LOG_BUF_SHIFT=14
# CONFIG_DEBUG_BUGVERBOSE is not set
-# CONFIG_DEBUG_FS is not set
+# CONFIG_SAMPLES is not set
# CONFIG_SH_STANDARD_BIOS is not set
-# CONFIG_EARLY_SCIF_CONSOLE is not set
-# CONFIG_KGDB is not set
+CONFIG_EARLY_SCIF_CONSOLE=y
+CONFIG_EARLY_SCIF_CONSOLE_PORT=0xffe00000
+CONFIG_EARLY_PRINTK=y
+# CONFIG_SH_KGDB is not set
#
# Security options
#
# CONFIG_KEYS is not set
# CONFIG_SECURITY is not set
+# CONFIG_SECURITY_FILE_CAPABILITIES is not set
+CONFIG_CRYPTO=y
+
+#
+# Crypto core or helper
+#
+# CONFIG_CRYPTO_MANAGER is not set
+# CONFIG_CRYPTO_GF128MUL is not set
+# CONFIG_CRYPTO_NULL is not set
+# CONFIG_CRYPTO_CRYPTD is not set
+# CONFIG_CRYPTO_AUTHENC is not set
+# CONFIG_CRYPTO_TEST is not set
+
+#
+# Authenticated Encryption with Associated Data
+#
+# CONFIG_CRYPTO_CCM is not set
+# CONFIG_CRYPTO_GCM is not set
+# CONFIG_CRYPTO_SEQIV is not set
+
+#
+# Block modes
+#
+# CONFIG_CRYPTO_CBC is not set
+# CONFIG_CRYPTO_CTR is not set
+# CONFIG_CRYPTO_CTS is not set
+# CONFIG_CRYPTO_ECB is not set
+# CONFIG_CRYPTO_LRW is not set
+# CONFIG_CRYPTO_PCBC is not set
+# CONFIG_CRYPTO_XTS is not set
+
+#
+# Hash modes
+#
+# CONFIG_CRYPTO_HMAC is not set
+# CONFIG_CRYPTO_XCBC is not set
+
+#
+# Digest
+#
+# CONFIG_CRYPTO_CRC32C is not set
+# CONFIG_CRYPTO_MD4 is not set
+# CONFIG_CRYPTO_MD5 is not set
+# CONFIG_CRYPTO_MICHAEL_MIC is not set
+# CONFIG_CRYPTO_SHA1 is not set
+# CONFIG_CRYPTO_SHA256 is not set
+# CONFIG_CRYPTO_SHA512 is not set
+# CONFIG_CRYPTO_TGR192 is not set
+# CONFIG_CRYPTO_WP512 is not set
+
+#
+# Ciphers
+#
+# CONFIG_CRYPTO_AES is not set
+# CONFIG_CRYPTO_ANUBIS is not set
+# CONFIG_CRYPTO_ARC4 is not set
+# CONFIG_CRYPTO_BLOWFISH is not set
+# CONFIG_CRYPTO_CAMELLIA is not set
+# CONFIG_CRYPTO_CAST5 is not set
+# CONFIG_CRYPTO_CAST6 is not set
+# CONFIG_CRYPTO_DES is not set
+# CONFIG_CRYPTO_FCRYPT is not set
+# CONFIG_CRYPTO_KHAZAD is not set
+# CONFIG_CRYPTO_SALSA20 is not set
+# CONFIG_CRYPTO_SEED is not set
+# CONFIG_CRYPTO_SERPENT is not set
+# CONFIG_CRYPTO_TEA is not set
+# CONFIG_CRYPTO_TWOFISH is not set
#
-# Cryptographic options
+# Compression
#
-# CONFIG_CRYPTO is not set
+# CONFIG_CRYPTO_DEFLATE is not set
+# CONFIG_CRYPTO_LZO is not set
+CONFIG_CRYPTO_HW=y
#
# Library routines
#
+CONFIG_BITREVERSE=y
+# CONFIG_GENERIC_FIND_FIRST_BIT is not set
# CONFIG_CRC_CCITT is not set
# CONFIG_CRC16 is not set
+# CONFIG_CRC_ITU_T is not set
CONFIG_CRC32=y
+# CONFIG_CRC7 is not set
# CONFIG_LIBCRC32C is not set
CONFIG_ZLIB_INFLATE=y
CONFIG_ZLIB_DEFLATE=y
+CONFIG_HAS_IOMEM=y
+CONFIG_HAS_IOPORT=y
+CONFIG_HAS_DMA=y
diff --git a/arch/sh/configs/se7705_defconfig b/arch/sh/configs/se7705_defconfig
index 84717d85486..490dcbc2ce3 100644
--- a/arch/sh/configs/se7705_defconfig
+++ b/arch/sh/configs/se7705_defconfig
@@ -239,7 +239,6 @@ CONFIG_CPU_HAS_SR_RB=y
#
CONFIG_SH_TMU=y
CONFIG_SH_TIMER_IRQ=16
-# CONFIG_NO_IDLE_HZ is not set
CONFIG_SH_PCLK_FREQ=33333333
#
diff --git a/arch/sh/configs/se7712_defconfig b/arch/sh/configs/se7712_defconfig
index 240a1cef69a..7be79cd04eb 100644
--- a/arch/sh/configs/se7712_defconfig
+++ b/arch/sh/configs/se7712_defconfig
@@ -1,53 +1,57 @@
#
# Automatically generated make config: don't edit
-# Linux kernel version: 2.6.21-rc4
-# Wed Mar 28 10:19:02 2007
+# Linux kernel version: 2.6.26-rc6
+# Wed Jun 18 16:36:08 2008
#
CONFIG_SUPERH=y
+CONFIG_SUPERH32=y
CONFIG_RWSEM_GENERIC_SPINLOCK=y
CONFIG_GENERIC_FIND_NEXT_BIT=y
CONFIG_GENERIC_HWEIGHT=y
CONFIG_GENERIC_HARDIRQS=y
CONFIG_GENERIC_IRQ_PROBE=y
CONFIG_GENERIC_CALIBRATE_DELAY=y
-# CONFIG_GENERIC_TIME is not set
+CONFIG_GENERIC_TIME=y
+CONFIG_GENERIC_CLOCKEVENTS=y
CONFIG_STACKTRACE_SUPPORT=y
CONFIG_LOCKDEP_SUPPORT=y
# CONFIG_ARCH_HAS_ILOG2_U32 is not set
# CONFIG_ARCH_HAS_ILOG2_U64 is not set
+CONFIG_ARCH_NO_VIRT_TO_BUS=y
+CONFIG_ARCH_SUPPORTS_AOUT=y
CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config"
#
-# Code maturity level options
+# General setup
#
CONFIG_EXPERIMENTAL=y
CONFIG_BROKEN_ON_SMP=y
CONFIG_INIT_ENV_ARG_LIMIT=32
-
-#
-# General setup
-#
CONFIG_LOCALVERSION=""
# CONFIG_LOCALVERSION_AUTO is not set
# CONFIG_SWAP is not set
CONFIG_SYSVIPC=y
-# CONFIG_IPC_NS is not set
CONFIG_SYSVIPC_SYSCTL=y
CONFIG_POSIX_MQUEUE=y
CONFIG_BSD_PROCESS_ACCT=y
# CONFIG_BSD_PROCESS_ACCT_V3 is not set
# CONFIG_TASKSTATS is not set
-# CONFIG_UTS_NS is not set
# CONFIG_AUDIT is not set
# CONFIG_IKCONFIG is not set
+CONFIG_LOG_BUF_SHIFT=14
+# CONFIG_CGROUPS is not set
+# CONFIG_GROUP_SCHED is not set
CONFIG_SYSFS_DEPRECATED=y
+CONFIG_SYSFS_DEPRECATED_V2=y
# CONFIG_RELAY is not set
+# CONFIG_NAMESPACES is not set
# CONFIG_BLK_DEV_INITRD is not set
# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
CONFIG_SYSCTL=y
CONFIG_EMBEDDED=y
CONFIG_UID16=y
CONFIG_SYSCTL_SYSCALL=y
+CONFIG_SYSCTL_SYSCALL_CHECK=y
CONFIG_KALLSYMS=y
CONFIG_KALLSYMS_ALL=y
# CONFIG_KALLSYMS_EXTRA_PASS is not set
@@ -55,33 +59,41 @@ CONFIG_HOTPLUG=y
CONFIG_PRINTK=y
# CONFIG_BUG is not set
CONFIG_ELF_CORE=y
+CONFIG_COMPAT_BRK=y
# CONFIG_BASE_FULL is not set
CONFIG_FUTEX=y
+CONFIG_ANON_INODES=y
CONFIG_EPOLL=y
+CONFIG_SIGNALFD=y
+CONFIG_TIMERFD=y
+CONFIG_EVENTFD=y
# CONFIG_SHMEM is not set
-CONFIG_SLAB=y
CONFIG_VM_EVENT_COUNTERS=y
+CONFIG_SLAB=y
+# CONFIG_SLUB is not set
+# CONFIG_SLOB is not set
+# CONFIG_PROFILING is not set
+# CONFIG_MARKERS is not set
+CONFIG_HAVE_OPROFILE=y
+# CONFIG_HAVE_KPROBES is not set
+# CONFIG_HAVE_KRETPROBES is not set
+# CONFIG_HAVE_DMA_ATTRS is not set
+CONFIG_PROC_PAGE_MONITOR=y
+CONFIG_SLABINFO=y
CONFIG_RT_MUTEXES=y
CONFIG_TINY_SHMEM=y
CONFIG_BASE_SMALL=1
-# CONFIG_SLOB is not set
-
-#
-# Loadable module support
-#
CONFIG_MODULES=y
+# CONFIG_MODULE_FORCE_LOAD is not set
# CONFIG_MODULE_UNLOAD is not set
# CONFIG_MODVERSIONS is not set
# CONFIG_MODULE_SRCVERSION_ALL is not set
# CONFIG_KMOD is not set
-
-#
-# Block layer
-#
CONFIG_BLOCK=y
# CONFIG_LBD is not set
# CONFIG_BLK_DEV_IO_TRACE is not set
# CONFIG_LSF is not set
+# CONFIG_BLK_DEV_BSG is not set
#
# IO Schedulers
@@ -95,57 +107,17 @@ CONFIG_IOSCHED_NOOP=y
# CONFIG_DEFAULT_CFQ is not set
CONFIG_DEFAULT_NOOP=y
CONFIG_DEFAULT_IOSCHED="noop"
+CONFIG_CLASSIC_RCU=y
#
# System type
#
-CONFIG_SOLUTION_ENGINE=y
-CONFIG_SH_SOLUTION_ENGINE=y
-# CONFIG_SH_7751_SOLUTION_ENGINE is not set
-# CONFIG_SH_7300_SOLUTION_ENGINE is not set
-# CONFIG_SH_7343_SOLUTION_ENGINE is not set
-# CONFIG_SH_73180_SOLUTION_ENGINE is not set
-# CONFIG_SH_7751_SYSTEMH is not set
-# CONFIG_SH_HP6XX is not set
-# CONFIG_SH_SATURN is not set
-# CONFIG_SH_DREAMCAST is not set
-# CONFIG_SH_MPC1211 is not set
-# CONFIG_SH_SH03 is not set
-# CONFIG_SH_SECUREEDGE5410 is not set
-# CONFIG_SH_HS7751RVOIP is not set
-# CONFIG_SH_7710VOIPGW is not set
-# CONFIG_SH_RTS7751R2D is not set
-# CONFIG_SH_HIGHLANDER is not set
-# CONFIG_SH_EDOSK7705 is not set
-# CONFIG_SH_SH4202_MICRODEV is not set
-# CONFIG_SH_LANDISK is not set
-# CONFIG_SH_TITAN is not set
-# CONFIG_SH_SHMIN is not set
-# CONFIG_SH_7206_SOLUTION_ENGINE is not set
-# CONFIG_SH_7619_SOLUTION_ENGINE is not set
-# CONFIG_SH_LBOX_RE2 is not set
-# CONFIG_SH_UNKNOWN is not set
-
-#
-# Processor selection
-#
CONFIG_CPU_SH3=y
-
-#
-# SH-2 Processor Support
-#
-# CONFIG_CPU_SUBTYPE_SH7604 is not set
# CONFIG_CPU_SUBTYPE_SH7619 is not set
-
-#
-# SH-2A Processor Support
-#
+# CONFIG_CPU_SUBTYPE_SH7203 is not set
# CONFIG_CPU_SUBTYPE_SH7206 is not set
-
-#
-# SH-3 Processor Support
-#
-# CONFIG_CPU_SUBTYPE_SH7300 is not set
+# CONFIG_CPU_SUBTYPE_SH7263 is not set
+# CONFIG_CPU_SUBTYPE_MXG is not set
# CONFIG_CPU_SUBTYPE_SH7705 is not set
# CONFIG_CPU_SUBTYPE_SH7706 is not set
# CONFIG_CPU_SUBTYPE_SH7707 is not set
@@ -153,10 +125,8 @@ CONFIG_CPU_SH3=y
# CONFIG_CPU_SUBTYPE_SH7709 is not set
# CONFIG_CPU_SUBTYPE_SH7710 is not set
CONFIG_CPU_SUBTYPE_SH7712=y
-
-#
-# SH-4 Processor Support
-#
+# CONFIG_CPU_SUBTYPE_SH7720 is not set
+# CONFIG_CPU_SUBTYPE_SH7721 is not set
# CONFIG_CPU_SUBTYPE_SH7750 is not set
# CONFIG_CPU_SUBTYPE_SH7091 is not set
# CONFIG_CPU_SUBTYPE_SH7750R is not set
@@ -165,37 +135,37 @@ CONFIG_CPU_SUBTYPE_SH7712=y
# CONFIG_CPU_SUBTYPE_SH7751R is not set
# CONFIG_CPU_SUBTYPE_SH7760 is not set
# CONFIG_CPU_SUBTYPE_SH4_202 is not set
-
-#
-# ST40 Processor Support
-#
-# CONFIG_CPU_SUBTYPE_ST40STB1 is not set
-# CONFIG_CPU_SUBTYPE_ST40GX1 is not set
-
-#
-# SH-4A Processor Support
-#
+# CONFIG_CPU_SUBTYPE_SH7723 is not set
+# CONFIG_CPU_SUBTYPE_SH7763 is not set
# CONFIG_CPU_SUBTYPE_SH7770 is not set
# CONFIG_CPU_SUBTYPE_SH7780 is not set
# CONFIG_CPU_SUBTYPE_SH7785 is not set
-
-#
-# SH4AL-DSP Processor Support
-#
-# CONFIG_CPU_SUBTYPE_SH73180 is not set
+# CONFIG_CPU_SUBTYPE_SHX3 is not set
# CONFIG_CPU_SUBTYPE_SH7343 is not set
# CONFIG_CPU_SUBTYPE_SH7722 is not set
+# CONFIG_CPU_SUBTYPE_SH7366 is not set
+# CONFIG_CPU_SUBTYPE_SH5_101 is not set
+# CONFIG_CPU_SUBTYPE_SH5_103 is not set
#
# Memory management options
#
+CONFIG_QUICKLIST=y
CONFIG_MMU=y
CONFIG_PAGE_OFFSET=0x80000000
CONFIG_MEMORY_START=0x0c000000
CONFIG_MEMORY_SIZE=0x02000000
+CONFIG_29BIT=y
CONFIG_VSYSCALL=y
+CONFIG_ARCH_FLATMEM_ENABLE=y
+CONFIG_ARCH_SPARSEMEM_ENABLE=y
+CONFIG_ARCH_SPARSEMEM_DEFAULT=y
+CONFIG_MAX_ACTIVE_REGIONS=1
+CONFIG_ARCH_POPULATES_NODE_MAP=y
+CONFIG_ARCH_SELECT_MEMORY_MODEL=y
CONFIG_PAGE_SIZE_4KB=y
# CONFIG_PAGE_SIZE_8KB is not set
+# CONFIG_PAGE_SIZE_16KB is not set
# CONFIG_PAGE_SIZE_64KB is not set
CONFIG_SELECT_MEMORY_MODEL=y
CONFIG_FLATMEM_MANUAL=y
@@ -203,21 +173,21 @@ CONFIG_FLATMEM_MANUAL=y
# CONFIG_SPARSEMEM_MANUAL is not set
CONFIG_FLATMEM=y
CONFIG_FLAT_NODE_MEM_MAP=y
-# CONFIG_SPARSEMEM_STATIC is not set
+CONFIG_SPARSEMEM_STATIC=y
+# CONFIG_SPARSEMEM_VMEMMAP_ENABLE is not set
+CONFIG_PAGEFLAGS_EXTENDED=y
CONFIG_SPLIT_PTLOCK_CPUS=4
# CONFIG_RESOURCES_64BIT is not set
CONFIG_ZONE_DMA_FLAG=0
+CONFIG_NR_QUICK=2
#
# Cache configuration
#
# CONFIG_SH_DIRECT_MAPPED is not set
-# CONFIG_SH_WRITETHROUGH is not set
-# CONFIG_SH_OCRAM is not set
-CONFIG_CF_ENABLER=y
-# CONFIG_CF_AREA5 is not set
-CONFIG_CF_AREA6=y
-CONFIG_CF_BASE_ADDR=0xb8000000
+CONFIG_CACHE_WRITEBACK=y
+# CONFIG_CACHE_WRITETHROUGH is not set
+# CONFIG_CACHE_OFF is not set
#
# Processor features
@@ -230,14 +200,25 @@ CONFIG_CPU_LITTLE_ENDIAN=y
CONFIG_CPU_HAS_INTEVT=y
CONFIG_CPU_HAS_IPR_IRQ=y
CONFIG_CPU_HAS_SR_RB=y
+CONFIG_CPU_HAS_DSP=y
+
+#
+# Board support
+#
+CONFIG_SOLUTION_ENGINE=y
+CONFIG_SH_SOLUTION_ENGINE=y
+# CONFIG_SH_AP325RXA is not set
#
# Timer and clock configuration
#
CONFIG_SH_TMU=y
CONFIG_SH_TIMER_IRQ=16
-# CONFIG_NO_IDLE_HZ is not set
CONFIG_SH_PCLK_FREQ=66666666
+# CONFIG_TICK_ONESHOT is not set
+# CONFIG_NO_HZ is not set
+# CONFIG_HIGH_RES_TIMERS is not set
+CONFIG_GENERIC_CLOCKEVENTS_BUILD=y
#
# CPU Frequency scaling
@@ -252,7 +233,6 @@ CONFIG_SH_PCLK_FREQ=66666666
#
# Companion Chips
#
-# CONFIG_HD6446X_SERIES is not set
#
# Additional SuperH Device Drivers
@@ -268,48 +248,40 @@ CONFIG_HZ_250=y
# CONFIG_HZ_300 is not set
# CONFIG_HZ_1000 is not set
CONFIG_HZ=250
+# CONFIG_SCHED_HRTICK is not set
# CONFIG_KEXEC is not set
-# CONFIG_SMP is not set
+# CONFIG_CRASH_DUMP is not set
# CONFIG_PREEMPT_NONE is not set
CONFIG_PREEMPT_VOLUNTARY=y
# CONFIG_PREEMPT is not set
+CONFIG_GUSA=y
+# CONFIG_GUSA_RB is not set
#
# Boot options
#
CONFIG_ZERO_PAGE_OFFSET=0x00001000
CONFIG_BOOT_LINK_OFFSET=0x00800000
-# CONFIG_UBC_WAKEUP is not set
CONFIG_CMDLINE_BOOL=y
CONFIG_CMDLINE="console=ttySC0,115200 root=/dev/sda1"
#
# Bus options
#
-# CONFIG_PCI is not set
-
-#
-# PCCARD (PCMCIA/CardBus) support
-#
+CONFIG_CF_ENABLER=y
+# CONFIG_CF_AREA5 is not set
+CONFIG_CF_AREA6=y
+CONFIG_CF_BASE_ADDR=0xb8000000
+# CONFIG_ARCH_SUPPORTS_MSI is not set
# CONFIG_PCCARD is not set
#
-# PCI Hotplug Support
-#
-
-#
# Executable file formats
#
CONFIG_BINFMT_ELF=y
-# CONFIG_BINFMT_FLAT is not set
# CONFIG_BINFMT_MISC is not set
#
-# Power management options (EXPERIMENTAL)
-#
-# CONFIG_PM is not set
-
-#
# Networking
#
CONFIG_NET=y
@@ -317,7 +289,6 @@ CONFIG_NET=y
#
# Networking options
#
-# CONFIG_NETDEBUG is not set
CONFIG_PACKET=y
CONFIG_PACKET_MMAP=y
CONFIG_UNIX=y
@@ -325,6 +296,7 @@ CONFIG_XFRM=y
# CONFIG_XFRM_USER is not set
# CONFIG_XFRM_SUB_POLICY is not set
# CONFIG_XFRM_MIGRATE is not set
+# CONFIG_XFRM_STATISTICS is not set
CONFIG_NET_KEY=y
# CONFIG_NET_KEY_MIGRATE is not set
CONFIG_INET=y
@@ -335,11 +307,10 @@ CONFIG_ASK_IP_FIB_HASH=y
CONFIG_IP_FIB_HASH=y
CONFIG_IP_MULTIPLE_TABLES=y
CONFIG_IP_ROUTE_MULTIPATH=y
-# CONFIG_IP_ROUTE_MULTIPATH_CACHED is not set
CONFIG_IP_ROUTE_VERBOSE=y
CONFIG_IP_PNP=y
CONFIG_IP_PNP_DHCP=y
-# CONFIG_IP_PNP_BOOTP is not set
+CONFIG_IP_PNP_BOOTP=y
# CONFIG_IP_PNP_RARP is not set
# CONFIG_NET_IPIP is not set
# CONFIG_NET_IPGRE is not set
@@ -356,30 +327,17 @@ CONFIG_INET_TUNNEL=y
CONFIG_INET_XFRM_MODE_TRANSPORT=y
CONFIG_INET_XFRM_MODE_TUNNEL=y
CONFIG_INET_XFRM_MODE_BEET=y
+# CONFIG_INET_LRO is not set
# CONFIG_INET_DIAG is not set
# CONFIG_TCP_CONG_ADVANCED is not set
CONFIG_TCP_CONG_CUBIC=y
CONFIG_DEFAULT_TCP_CONG="cubic"
# CONFIG_TCP_MD5SIG is not set
# CONFIG_IPV6 is not set
-# CONFIG_INET6_XFRM_TUNNEL is not set
-# CONFIG_INET6_TUNNEL is not set
# CONFIG_NETWORK_SECMARK is not set
# CONFIG_NETFILTER is not set
-
-#
-# DCCP Configuration (EXPERIMENTAL)
-#
# CONFIG_IP_DCCP is not set
-
-#
-# SCTP Configuration (EXPERIMENTAL)
-#
# CONFIG_IP_SCTP is not set
-
-#
-# TIPC Configuration (EXPERIMENTAL)
-#
# CONFIG_TIPC is not set
# CONFIG_ATM is not set
# CONFIG_BRIDGE is not set
@@ -392,15 +350,7 @@ CONFIG_DEFAULT_TCP_CONG="cubic"
# CONFIG_LAPB is not set
# CONFIG_ECONET is not set
# CONFIG_WAN_ROUTER is not set
-
-#
-# QoS and/or fair queueing
-#
CONFIG_NET_SCHED=y
-CONFIG_NET_SCH_FIFO=y
-CONFIG_NET_SCH_CLK_JIFFIES=y
-# CONFIG_NET_SCH_CLK_GETTIMEOFDAY is not set
-# CONFIG_NET_SCH_CLK_CPU is not set
#
# Queueing/Scheduling
@@ -409,6 +359,7 @@ CONFIG_NET_SCH_CBQ=y
CONFIG_NET_SCH_HTB=y
CONFIG_NET_SCH_HFSC=y
CONFIG_NET_SCH_PRIO=y
+# CONFIG_NET_SCH_RR is not set
CONFIG_NET_SCH_RED=y
CONFIG_NET_SCH_SFQ=y
CONFIG_NET_SCH_TEQL=y
@@ -416,7 +367,6 @@ CONFIG_NET_SCH_TBF=y
CONFIG_NET_SCH_GRED=y
CONFIG_NET_SCH_DSMARK=y
CONFIG_NET_SCH_NETEM=y
-CONFIG_NET_SCH_INGRESS=y
#
# Classification
@@ -430,50 +380,55 @@ CONFIG_NET_CLS_FW=y
# CONFIG_NET_CLS_U32 is not set
# CONFIG_NET_CLS_RSVP is not set
# CONFIG_NET_CLS_RSVP6 is not set
+# CONFIG_NET_CLS_FLOW is not set
# CONFIG_NET_EMATCH is not set
# CONFIG_NET_CLS_ACT is not set
-# CONFIG_NET_CLS_POLICE is not set
CONFIG_NET_CLS_IND=y
-CONFIG_NET_ESTIMATOR=y
+CONFIG_NET_SCH_FIFO=y
#
# Network testing
#
# CONFIG_NET_PKTGEN is not set
# CONFIG_HAMRADIO is not set
+# CONFIG_CAN is not set
# CONFIG_IRDA is not set
# CONFIG_BT is not set
-# CONFIG_IEEE80211 is not set
+# CONFIG_AF_RXRPC is not set
CONFIG_FIB_RULES=y
#
+# Wireless
+#
+# CONFIG_CFG80211 is not set
+# CONFIG_WIRELESS_EXT is not set
+# CONFIG_MAC80211 is not set
+# CONFIG_IEEE80211 is not set
+# CONFIG_RFKILL is not set
+# CONFIG_NET_9P is not set
+
+#
# Device Drivers
#
#
# Generic Driver Options
#
+CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug"
CONFIG_STANDALONE=y
CONFIG_PREVENT_FIRMWARE_BUILD=y
CONFIG_FW_LOADER=y
# CONFIG_DEBUG_DRIVER is not set
# CONFIG_DEBUG_DEVRES is not set
# CONFIG_SYS_HYPERVISOR is not set
-
-#
-# Connector - unified userspace <-> kernelspace linker
-#
# CONFIG_CONNECTOR is not set
-
-#
-# Memory Technology Devices (MTD)
-#
CONFIG_MTD=y
# CONFIG_MTD_DEBUG is not set
CONFIG_MTD_CONCAT=y
CONFIG_MTD_PARTITIONS=y
# CONFIG_MTD_REDBOOT_PARTS is not set
# CONFIG_MTD_CMDLINE_PARTS is not set
+# CONFIG_MTD_AR7_PARTS is not set
#
# User Modules And Translation Layers
@@ -486,6 +441,7 @@ CONFIG_MTD_BLOCK=y
# CONFIG_INFTL is not set
# CONFIG_RFD_FTL is not set
# CONFIG_SSFDC is not set
+# CONFIG_MTD_OOPS is not set
#
# RAM/ROM/Flash chip drivers
@@ -511,7 +467,6 @@ CONFIG_MTD_CFI_UTIL=y
# CONFIG_MTD_RAM is not set
# CONFIG_MTD_ROM is not set
# CONFIG_MTD_ABSENT is not set
-# CONFIG_MTD_OBSOLETE_CHIPS is not set
#
# Mapping drivers for chip access
@@ -534,44 +489,25 @@ CONFIG_MTD_CFI_UTIL=y
# CONFIG_MTD_DOC2000 is not set
# CONFIG_MTD_DOC2001 is not set
# CONFIG_MTD_DOC2001PLUS is not set
-
-#
-# NAND Flash Device Drivers
-#
# CONFIG_MTD_NAND is not set
-
-#
-# OneNAND Flash Device Drivers
-#
# CONFIG_MTD_ONENAND is not set
#
-# Parallel port support
+# UBI - Unsorted block images
#
+# CONFIG_MTD_UBI is not set
# CONFIG_PARPORT is not set
-
-#
-# Plug and Play support
-#
-# CONFIG_PNPACPI is not set
-
-#
-# Block devices
-#
+CONFIG_BLK_DEV=y
# CONFIG_BLK_DEV_COW_COMMON is not set
# CONFIG_BLK_DEV_LOOP is not set
# CONFIG_BLK_DEV_NBD is not set
# CONFIG_BLK_DEV_RAM is not set
# CONFIG_CDROM_PKTCDVD is not set
# CONFIG_ATA_OVER_ETH is not set
-
-#
-# Misc devices
-#
-
-#
-# ATA/ATAPI/MFM/RLL support
-#
+CONFIG_MISC_DEVICES=y
+# CONFIG_EEPROM_93CX6 is not set
+# CONFIG_ENCLOSURE_SERVICES is not set
+CONFIG_HAVE_IDE=y
# CONFIG_IDE is not set
#
@@ -579,6 +515,7 @@ CONFIG_MTD_CFI_UTIL=y
#
# CONFIG_RAID_ATTRS is not set
CONFIG_SCSI=y
+CONFIG_SCSI_DMA=y
# CONFIG_SCSI_TGT is not set
# CONFIG_SCSI_NETLINK is not set
CONFIG_SCSI_PROC_FS=y
@@ -600,6 +537,7 @@ CONFIG_BLK_DEV_SD=y
# CONFIG_SCSI_CONSTANTS is not set
# CONFIG_SCSI_LOGGING is not set
# CONFIG_SCSI_SCAN_ASYNC is not set
+CONFIG_SCSI_WAIT_SCAN=m
#
# SCSI Transports
@@ -607,94 +545,72 @@ CONFIG_BLK_DEV_SD=y
# CONFIG_SCSI_SPI_ATTRS is not set
# CONFIG_SCSI_FC_ATTRS is not set
# CONFIG_SCSI_ISCSI_ATTRS is not set
-# CONFIG_SCSI_SAS_ATTRS is not set
# CONFIG_SCSI_SAS_LIBSAS is not set
-
-#
-# SCSI low-level drivers
-#
+# CONFIG_SCSI_SRP_ATTRS is not set
+CONFIG_SCSI_LOWLEVEL=y
# CONFIG_ISCSI_TCP is not set
# CONFIG_SCSI_DEBUG is not set
-
-#
-# Serial ATA (prod) and Parallel ATA (experimental) drivers
-#
CONFIG_ATA=y
# CONFIG_ATA_NONSTANDARD is not set
+CONFIG_SATA_PMP=y
+CONFIG_ATA_SFF=y
+# CONFIG_SATA_MV is not set
CONFIG_PATA_PLATFORM=y
-
-#
-# Multi-device support (RAID and LVM)
-#
# CONFIG_MD is not set
-
-#
-# Fusion MPT device support
-#
-# CONFIG_FUSION is not set
-
-#
-# IEEE 1394 (FireWire) support
-#
-
-#
-# I2O device support
-#
-
-#
-# Network device support
-#
CONFIG_NETDEVICES=y
+# CONFIG_NETDEVICES_MULTIQUEUE is not set
# CONFIG_DUMMY is not set
# CONFIG_BONDING is not set
+# CONFIG_MACVLAN is not set
# CONFIG_EQUALIZER is not set
# CONFIG_TUN is not set
-
-#
-# PHY device support
-#
-
-#
-# Ethernet (10 or 100Mbit)
-#
-# CONFIG_NET_ETHERNET is not set
-
-#
-# Ethernet (1000 Mbit)
-#
-
-#
-# Ethernet (10000 Mbit)
-#
-
-#
-# Token Ring devices
-#
-
-#
-# Wireless LAN (non-hamradio)
-#
-# CONFIG_NET_RADIO is not set
-
-#
-# Wan interfaces
-#
+# CONFIG_VETH is not set
+CONFIG_PHYLIB=y
+
+#
+# MII PHY device drivers
+#
+# CONFIG_MARVELL_PHY is not set
+# CONFIG_DAVICOM_PHY is not set
+# CONFIG_QSEMI_PHY is not set
+# CONFIG_LXT_PHY is not set
+# CONFIG_CICADA_PHY is not set
+# CONFIG_VITESSE_PHY is not set
+# CONFIG_SMSC_PHY is not set
+# CONFIG_BROADCOM_PHY is not set
+# CONFIG_ICPLUS_PHY is not set
+# CONFIG_REALTEK_PHY is not set
+# CONFIG_FIXED_PHY is not set
+CONFIG_MDIO_BITBANG=y
+CONFIG_NET_ETHERNET=y
+CONFIG_MII=y
+# CONFIG_AX88796 is not set
+# CONFIG_STNIC is not set
+CONFIG_SH_ETH=y
+# CONFIG_SMC91X is not set
+# CONFIG_SMC911X is not set
+# CONFIG_IBM_NEW_EMAC_ZMII is not set
+# CONFIG_IBM_NEW_EMAC_RGMII is not set
+# CONFIG_IBM_NEW_EMAC_TAH is not set
+# CONFIG_IBM_NEW_EMAC_EMAC4 is not set
+# CONFIG_B44 is not set
+CONFIG_NETDEV_1000=y
+# CONFIG_E1000E_ENABLED is not set
+CONFIG_NETDEV_10000=y
+
+#
+# Wireless LAN
+#
+# CONFIG_WLAN_PRE80211 is not set
+# CONFIG_WLAN_80211 is not set
+# CONFIG_IWLWIFI_LEDS is not set
# CONFIG_WAN is not set
# CONFIG_PPP is not set
# CONFIG_SLIP is not set
-# CONFIG_SHAPER is not set
# CONFIG_NETCONSOLE is not set
# CONFIG_NETPOLL is not set
# CONFIG_NET_POLL_CONTROLLER is not set
-
-#
-# ISDN subsystem
-#
# CONFIG_ISDN is not set
-
-#
-# Telephony Support
-#
# CONFIG_PHONE is not set
#
@@ -712,6 +628,7 @@ CONFIG_NETDEVICES=y
# Character devices
#
# CONFIG_VT is not set
+CONFIG_DEVKMEM=y
# CONFIG_SERIAL_NONSTANDARD is not set
#
@@ -729,99 +646,78 @@ CONFIG_SERIAL_CORE=y
CONFIG_SERIAL_CORE_CONSOLE=y
CONFIG_UNIX98_PTYS=y
# CONFIG_LEGACY_PTYS is not set
-
-#
-# IPMI
-#
# CONFIG_IPMI_HANDLER is not set
-
-#
-# Watchdog Cards
-#
-# CONFIG_WATCHDOG is not set
CONFIG_HW_RANDOM=m
-# CONFIG_GEN_RTC is not set
-# CONFIG_DTLK is not set
# CONFIG_R3964 is not set
# CONFIG_RAW_DRIVER is not set
-
-#
-# TPM devices
-#
# CONFIG_TCG_TPM is not set
-
-#
-# I2C support
-#
# CONFIG_I2C is not set
-
-#
-# SPI support
-#
# CONFIG_SPI is not set
-# CONFIG_SPI_MASTER is not set
-
-#
-# Dallas's 1-wire bus
-#
# CONFIG_W1 is not set
+# CONFIG_POWER_SUPPLY is not set
+# CONFIG_HWMON is not set
+# CONFIG_THERMAL is not set
+# CONFIG_WATCHDOG is not set
#
-# Hardware Monitoring support
+# Sonics Silicon Backplane
#
-# CONFIG_HWMON is not set
-# CONFIG_HWMON_VID is not set
+CONFIG_SSB_POSSIBLE=y
+# CONFIG_SSB is not set
#
# Multifunction device drivers
#
# CONFIG_MFD_SM501 is not set
+# CONFIG_HTC_PASIC3 is not set
#
# Multimedia devices
#
+
+#
+# Multimedia core support
+#
# CONFIG_VIDEO_DEV is not set
+# CONFIG_DVB_CORE is not set
+# CONFIG_VIDEO_MEDIA is not set
#
-# Digital Video Broadcasting Devices
+# Multimedia drivers
#
-# CONFIG_DVB is not set
+# CONFIG_DAB is not set
#
# Graphics support
#
-# CONFIG_BACKLIGHT_LCD_SUPPORT is not set
+# CONFIG_VGASTATE is not set
+# CONFIG_VIDEO_OUTPUT_CONTROL is not set
# CONFIG_FB is not set
+# CONFIG_BACKLIGHT_LCD_SUPPORT is not set
#
-# Sound
+# Display device support
#
-# CONFIG_SOUND is not set
+# CONFIG_DISPLAY_SUPPORT is not set
#
-# USB support
+# Sound
#
-# CONFIG_USB_ARCH_HAS_HCD is not set
+# CONFIG_SOUND is not set
+CONFIG_USB_SUPPORT=y
+CONFIG_USB_ARCH_HAS_HCD=y
# CONFIG_USB_ARCH_HAS_OHCI is not set
# CONFIG_USB_ARCH_HAS_EHCI is not set
+# CONFIG_USB is not set
+# CONFIG_USB_OTG_WHITELIST is not set
+# CONFIG_USB_OTG_BLACKLIST_HUB is not set
#
# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support'
#
-
-#
-# USB Gadget Support
-#
# CONFIG_USB_GADGET is not set
-
-#
-# MMC/SD Card support
-#
# CONFIG_MMC is not set
-
-#
-# LED devices
-#
+# CONFIG_MEMSTICK is not set
CONFIG_NEW_LEDS=y
CONFIG_LEDS_CLASS=y
@@ -835,40 +731,10 @@ CONFIG_LEDS_CLASS=y
CONFIG_LEDS_TRIGGERS=y
# CONFIG_LEDS_TRIGGER_TIMER is not set
# CONFIG_LEDS_TRIGGER_HEARTBEAT is not set
-
-#
-# InfiniBand support
-#
-
-#
-# EDAC - error detection and reporting (RAS) (EXPERIMENTAL)
-#
-
-#
-# Real Time Clock
-#
+# CONFIG_LEDS_TRIGGER_DEFAULT_ON is not set
+# CONFIG_ACCESSIBILITY is not set
# CONFIG_RTC_CLASS is not set
-
-#
-# DMA Engine support
-#
-# CONFIG_DMA_ENGINE is not set
-
-#
-# DMA Clients
-#
-
-#
-# DMA Devices
-#
-
-#
-# Auxiliary Display support
-#
-
-#
-# Virtualization
-#
+# CONFIG_UIO is not set
#
# File systems
@@ -878,20 +744,21 @@ CONFIG_EXT2_FS_XATTR=y
CONFIG_EXT2_FS_POSIX_ACL=y
CONFIG_EXT2_FS_SECURITY=y
# CONFIG_EXT2_FS_XIP is not set
-# CONFIG_EXT3_FS is not set
+CONFIG_EXT3_FS=y
+CONFIG_EXT3_FS_XATTR=y
+# CONFIG_EXT3_FS_POSIX_ACL is not set
+# CONFIG_EXT3_FS_SECURITY is not set
# CONFIG_EXT4DEV_FS is not set
+CONFIG_JBD=y
CONFIG_FS_MBCACHE=y
# CONFIG_REISERFS_FS is not set
# CONFIG_JFS_FS is not set
CONFIG_FS_POSIX_ACL=y
# CONFIG_XFS_FS is not set
-# CONFIG_GFS2_FS is not set
# CONFIG_OCFS2_FS is not set
-# CONFIG_MINIX_FS is not set
-# CONFIG_ROMFS_FS is not set
+# CONFIG_DNOTIFY is not set
# CONFIG_INOTIFY is not set
# CONFIG_QUOTA is not set
-# CONFIG_DNOTIFY is not set
# CONFIG_AUTOFS_FS is not set
# CONFIG_AUTOFS4_FS is not set
# CONFIG_FUSE_FS is not set
@@ -920,7 +787,6 @@ CONFIG_TMPFS=y
# CONFIG_TMPFS_POSIX_ACL is not set
# CONFIG_HUGETLBFS is not set
# CONFIG_HUGETLB_PAGE is not set
-CONFIG_RAMFS=y
# CONFIG_CONFIGFS_FS is not set
#
@@ -936,68 +802,67 @@ CONFIG_RAMFS=y
CONFIG_JFFS2_FS=y
CONFIG_JFFS2_FS_DEBUG=0
CONFIG_JFFS2_FS_WRITEBUFFER=y
+# CONFIG_JFFS2_FS_WBUF_VERIFY is not set
# CONFIG_JFFS2_SUMMARY is not set
# CONFIG_JFFS2_FS_XATTR is not set
# CONFIG_JFFS2_COMPRESSION_OPTIONS is not set
CONFIG_JFFS2_ZLIB=y
+# CONFIG_JFFS2_LZO is not set
CONFIG_JFFS2_RTIME=y
# CONFIG_JFFS2_RUBIN is not set
CONFIG_CRAMFS=y
# CONFIG_VXFS_FS is not set
+# CONFIG_MINIX_FS is not set
# CONFIG_HPFS_FS is not set
# CONFIG_QNX4FS_FS is not set
+# CONFIG_ROMFS_FS is not set
# CONFIG_SYSV_FS is not set
# CONFIG_UFS_FS is not set
-
-#
-# Network File Systems
-#
-# CONFIG_NFS_FS is not set
+CONFIG_NETWORK_FILESYSTEMS=y
+CONFIG_NFS_FS=y
+# CONFIG_NFS_V3 is not set
+# CONFIG_NFS_V4 is not set
# CONFIG_NFSD is not set
+CONFIG_ROOT_NFS=y
+CONFIG_LOCKD=y
+CONFIG_NFS_COMMON=y
+CONFIG_SUNRPC=y
+# CONFIG_SUNRPC_BIND34 is not set
+# CONFIG_RPCSEC_GSS_KRB5 is not set
+# CONFIG_RPCSEC_GSS_SPKM3 is not set
# CONFIG_SMB_FS is not set
# CONFIG_CIFS is not set
# CONFIG_NCP_FS is not set
# CONFIG_CODA_FS is not set
# CONFIG_AFS_FS is not set
-# CONFIG_9P_FS is not set
#
# Partition Types
#
# CONFIG_PARTITION_ADVANCED is not set
CONFIG_MSDOS_PARTITION=y
-
-#
-# Native Language Support
-#
# CONFIG_NLS is not set
-
-#
-# Distributed Lock Manager
-#
# CONFIG_DLM is not set
#
-# Profiling support
-#
-# CONFIG_PROFILING is not set
-
-#
# Kernel hacking
#
CONFIG_TRACE_IRQFLAGS_SUPPORT=y
# CONFIG_PRINTK_TIME is not set
+CONFIG_ENABLE_WARN_DEPRECATED=y
CONFIG_ENABLE_MUST_CHECK=y
+CONFIG_FRAME_WARN=1024
# CONFIG_MAGIC_SYSRQ is not set
# CONFIG_UNUSED_SYMBOLS is not set
# CONFIG_DEBUG_FS is not set
# CONFIG_HEADERS_CHECK is not set
CONFIG_DEBUG_KERNEL=y
# CONFIG_DEBUG_SHIRQ is not set
-CONFIG_LOG_BUF_SHIFT=14
# CONFIG_DETECT_SOFTLOCKUP is not set
+CONFIG_SCHED_DEBUG=y
# CONFIG_SCHEDSTATS is not set
# CONFIG_TIMER_STATS is not set
+# CONFIG_DEBUG_OBJECTS is not set
# CONFIG_DEBUG_SLAB is not set
# CONFIG_DEBUG_RT_MUTEXES is not set
# CONFIG_RT_MUTEX_TESTER is not set
@@ -1005,21 +870,28 @@ CONFIG_LOG_BUF_SHIFT=14
# CONFIG_DEBUG_MUTEXES is not set
# CONFIG_DEBUG_LOCK_ALLOC is not set
# CONFIG_PROVE_LOCKING is not set
+# CONFIG_LOCK_STAT is not set
# CONFIG_DEBUG_SPINLOCK_SLEEP is not set
# CONFIG_DEBUG_LOCKING_API_SELFTESTS is not set
# CONFIG_DEBUG_KOBJECT is not set
CONFIG_DEBUG_INFO=y
# CONFIG_DEBUG_VM is not set
+# CONFIG_DEBUG_WRITECOUNT is not set
# CONFIG_DEBUG_LIST is not set
+# CONFIG_DEBUG_SG is not set
CONFIG_FRAME_POINTER=y
-# CONFIG_FORCED_INLINING is not set
+# CONFIG_BOOT_PRINTK_DELAY is not set
# CONFIG_RCU_TORTURE_TEST is not set
+# CONFIG_BACKTRACE_SELF_TEST is not set
# CONFIG_FAULT_INJECTION is not set
+# CONFIG_SAMPLES is not set
# CONFIG_SH_STANDARD_BIOS is not set
# CONFIG_EARLY_SCIF_CONSOLE is not set
+# CONFIG_DEBUG_BOOTMEM is not set
# CONFIG_DEBUG_STACKOVERFLOW is not set
# CONFIG_DEBUG_STACK_USAGE is not set
# CONFIG_4KSTACKS is not set
+# CONFIG_IRQSTACKS is not set
# CONFIG_SH_KGDB is not set
#
@@ -1027,62 +899,100 @@ CONFIG_FRAME_POINTER=y
#
# CONFIG_KEYS is not set
# CONFIG_SECURITY is not set
+# CONFIG_SECURITY_FILE_CAPABILITIES is not set
+CONFIG_CRYPTO=y
#
-# Cryptographic options
+# Crypto core or helper
#
-CONFIG_CRYPTO=y
CONFIG_CRYPTO_ALGAPI=y
+CONFIG_CRYPTO_AEAD=y
CONFIG_CRYPTO_BLKCIPHER=y
CONFIG_CRYPTO_HASH=y
CONFIG_CRYPTO_MANAGER=y
+# CONFIG_CRYPTO_GF128MUL is not set
+# CONFIG_CRYPTO_NULL is not set
+# CONFIG_CRYPTO_CRYPTD is not set
+CONFIG_CRYPTO_AUTHENC=y
+# CONFIG_CRYPTO_TEST is not set
+
+#
+# Authenticated Encryption with Associated Data
+#
+# CONFIG_CRYPTO_CCM is not set
+# CONFIG_CRYPTO_GCM is not set
+# CONFIG_CRYPTO_SEQIV is not set
+
+#
+# Block modes
+#
+CONFIG_CRYPTO_CBC=y
+# CONFIG_CRYPTO_CTR is not set
+# CONFIG_CRYPTO_CTS is not set
+CONFIG_CRYPTO_ECB=m
+# CONFIG_CRYPTO_LRW is not set
+CONFIG_CRYPTO_PCBC=m
+# CONFIG_CRYPTO_XTS is not set
+
+#
+# Hash modes
+#
CONFIG_CRYPTO_HMAC=y
# CONFIG_CRYPTO_XCBC is not set
-# CONFIG_CRYPTO_NULL is not set
+
+#
+# Digest
+#
+# CONFIG_CRYPTO_CRC32C is not set
# CONFIG_CRYPTO_MD4 is not set
CONFIG_CRYPTO_MD5=y
+# CONFIG_CRYPTO_MICHAEL_MIC is not set
CONFIG_CRYPTO_SHA1=y
# CONFIG_CRYPTO_SHA256 is not set
# CONFIG_CRYPTO_SHA512 is not set
-# CONFIG_CRYPTO_WP512 is not set
# CONFIG_CRYPTO_TGR192 is not set
-# CONFIG_CRYPTO_GF128MUL is not set
-CONFIG_CRYPTO_ECB=m
-CONFIG_CRYPTO_CBC=y
-CONFIG_CRYPTO_PCBC=m
-# CONFIG_CRYPTO_LRW is not set
-CONFIG_CRYPTO_DES=y
-# CONFIG_CRYPTO_FCRYPT is not set
-# CONFIG_CRYPTO_BLOWFISH is not set
-# CONFIG_CRYPTO_TWOFISH is not set
-# CONFIG_CRYPTO_SERPENT is not set
+# CONFIG_CRYPTO_WP512 is not set
+
+#
+# Ciphers
+#
# CONFIG_CRYPTO_AES is not set
+# CONFIG_CRYPTO_ANUBIS is not set
+# CONFIG_CRYPTO_ARC4 is not set
+# CONFIG_CRYPTO_BLOWFISH is not set
+# CONFIG_CRYPTO_CAMELLIA is not set
# CONFIG_CRYPTO_CAST5 is not set
# CONFIG_CRYPTO_CAST6 is not set
-# CONFIG_CRYPTO_TEA is not set
-# CONFIG_CRYPTO_ARC4 is not set
+CONFIG_CRYPTO_DES=y
+# CONFIG_CRYPTO_FCRYPT is not set
# CONFIG_CRYPTO_KHAZAD is not set
-# CONFIG_CRYPTO_ANUBIS is not set
-CONFIG_CRYPTO_DEFLATE=y
-# CONFIG_CRYPTO_MICHAEL_MIC is not set
-# CONFIG_CRYPTO_CRC32C is not set
-# CONFIG_CRYPTO_CAMELLIA is not set
-# CONFIG_CRYPTO_TEST is not set
+# CONFIG_CRYPTO_SALSA20 is not set
+# CONFIG_CRYPTO_SEED is not set
+# CONFIG_CRYPTO_SERPENT is not set
+# CONFIG_CRYPTO_TEA is not set
+# CONFIG_CRYPTO_TWOFISH is not set
#
-# Hardware crypto devices
+# Compression
#
+CONFIG_CRYPTO_DEFLATE=y
+# CONFIG_CRYPTO_LZO is not set
+CONFIG_CRYPTO_HW=y
#
# Library routines
#
CONFIG_BITREVERSE=y
+# CONFIG_GENERIC_FIND_FIRST_BIT is not set
CONFIG_CRC_CCITT=y
# CONFIG_CRC16 is not set
+# CONFIG_CRC_ITU_T is not set
CONFIG_CRC32=y
+# CONFIG_CRC7 is not set
# CONFIG_LIBCRC32C is not set
CONFIG_ZLIB_INFLATE=y
CONFIG_ZLIB_DEFLATE=y
CONFIG_PLIST=y
CONFIG_HAS_IOMEM=y
CONFIG_HAS_IOPORT=y
+CONFIG_HAS_DMA=y
diff --git a/arch/sh/configs/se7750_defconfig b/arch/sh/configs/se7750_defconfig
index c60b6fd4fc4..167786f9a9b 100644
--- a/arch/sh/configs/se7750_defconfig
+++ b/arch/sh/configs/se7750_defconfig
@@ -235,7 +235,6 @@ CONFIG_CPU_HAS_PTEA=y
#
CONFIG_SH_TMU=y
CONFIG_SH_TIMER_IRQ=16
-# CONFIG_NO_IDLE_HZ is not set
CONFIG_SH_PCLK_FREQ=33333333
#
diff --git a/arch/sh/configs/sh7763rdp_defconfig b/arch/sh/configs/sh7763rdp_defconfig
new file mode 100644
index 00000000000..83f3fe5db3e
--- /dev/null
+++ b/arch/sh/configs/sh7763rdp_defconfig
@@ -0,0 +1,1052 @@
+#
+# Automatically generated make config: don't edit
+# Linux kernel version: 2.6.26-rc4
+# Fri Jun 6 12:20:17 2008
+#
+CONFIG_SUPERH=y
+CONFIG_SUPERH32=y
+CONFIG_RWSEM_GENERIC_SPINLOCK=y
+CONFIG_GENERIC_BUG=y
+CONFIG_GENERIC_FIND_NEXT_BIT=y
+CONFIG_GENERIC_HWEIGHT=y
+CONFIG_GENERIC_HARDIRQS=y
+CONFIG_GENERIC_IRQ_PROBE=y
+CONFIG_GENERIC_CALIBRATE_DELAY=y
+CONFIG_GENERIC_TIME=y
+CONFIG_GENERIC_CLOCKEVENTS=y
+CONFIG_STACKTRACE_SUPPORT=y
+CONFIG_LOCKDEP_SUPPORT=y
+# CONFIG_ARCH_HAS_ILOG2_U32 is not set
+# CONFIG_ARCH_HAS_ILOG2_U64 is not set
+CONFIG_ARCH_NO_VIRT_TO_BUS=y
+CONFIG_ARCH_SUPPORTS_AOUT=y
+CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config"
+
+#
+# General setup
+#
+CONFIG_EXPERIMENTAL=y
+CONFIG_BROKEN_ON_SMP=y
+CONFIG_INIT_ENV_ARG_LIMIT=32
+CONFIG_LOCALVERSION=""
+CONFIG_LOCALVERSION_AUTO=y
+CONFIG_SWAP=y
+CONFIG_SYSVIPC=y
+CONFIG_SYSVIPC_SYSCTL=y
+# CONFIG_POSIX_MQUEUE is not set
+# CONFIG_BSD_PROCESS_ACCT is not set
+# CONFIG_TASKSTATS is not set
+# CONFIG_AUDIT is not set
+CONFIG_IKCONFIG=y
+CONFIG_IKCONFIG_PROC=y
+CONFIG_LOG_BUF_SHIFT=14
+# CONFIG_CGROUPS is not set
+CONFIG_GROUP_SCHED=y
+CONFIG_FAIR_GROUP_SCHED=y
+# CONFIG_RT_GROUP_SCHED is not set
+CONFIG_USER_SCHED=y
+# CONFIG_CGROUP_SCHED is not set
+CONFIG_SYSFS_DEPRECATED=y
+CONFIG_SYSFS_DEPRECATED_V2=y
+# CONFIG_RELAY is not set
+CONFIG_NAMESPACES=y
+CONFIG_UTS_NS=y
+CONFIG_IPC_NS=y
+# CONFIG_USER_NS is not set
+# CONFIG_PID_NS is not set
+# CONFIG_BLK_DEV_INITRD is not set
+CONFIG_CC_OPTIMIZE_FOR_SIZE=y
+CONFIG_SYSCTL=y
+CONFIG_EMBEDDED=y
+CONFIG_UID16=y
+# CONFIG_SYSCTL_SYSCALL is not set
+CONFIG_KALLSYMS=y
+# CONFIG_KALLSYMS_EXTRA_PASS is not set
+CONFIG_HOTPLUG=y
+CONFIG_PRINTK=y
+CONFIG_BUG=y
+CONFIG_ELF_CORE=y
+CONFIG_COMPAT_BRK=y
+CONFIG_BASE_FULL=y
+CONFIG_FUTEX=y
+CONFIG_ANON_INODES=y
+CONFIG_EPOLL=y
+CONFIG_SIGNALFD=y
+CONFIG_TIMERFD=y
+CONFIG_EVENTFD=y
+CONFIG_SHMEM=y
+CONFIG_VM_EVENT_COUNTERS=y
+CONFIG_SLAB=y
+# CONFIG_SLUB is not set
+# CONFIG_SLOB is not set
+CONFIG_PROFILING=y
+# CONFIG_MARKERS is not set
+CONFIG_OPROFILE=y
+CONFIG_HAVE_OPROFILE=y
+# CONFIG_HAVE_KPROBES is not set
+# CONFIG_HAVE_KRETPROBES is not set
+# CONFIG_HAVE_DMA_ATTRS is not set
+CONFIG_PROC_PAGE_MONITOR=y
+CONFIG_SLABINFO=y
+CONFIG_RT_MUTEXES=y
+# CONFIG_TINY_SHMEM is not set
+CONFIG_BASE_SMALL=0
+CONFIG_MODULES=y
+# CONFIG_MODULE_FORCE_LOAD is not set
+# CONFIG_MODULE_UNLOAD is not set
+# CONFIG_MODVERSIONS is not set
+# CONFIG_MODULE_SRCVERSION_ALL is not set
+# CONFIG_KMOD is not set
+CONFIG_BLOCK=y
+# CONFIG_LBD is not set
+# CONFIG_BLK_DEV_IO_TRACE is not set
+# CONFIG_LSF is not set
+# CONFIG_BLK_DEV_BSG is not set
+
+#
+# IO Schedulers
+#
+CONFIG_IOSCHED_NOOP=y
+CONFIG_IOSCHED_AS=y
+CONFIG_IOSCHED_DEADLINE=y
+CONFIG_IOSCHED_CFQ=y
+CONFIG_DEFAULT_AS=y
+# CONFIG_DEFAULT_DEADLINE is not set
+# CONFIG_DEFAULT_CFQ is not set
+# CONFIG_DEFAULT_NOOP is not set
+CONFIG_DEFAULT_IOSCHED="anticipatory"
+CONFIG_CLASSIC_RCU=y
+
+#
+# System type
+#
+CONFIG_CPU_SH4=y
+CONFIG_CPU_SH4A=y
+# CONFIG_CPU_SUBTYPE_SH7619 is not set
+# CONFIG_CPU_SUBTYPE_SH7203 is not set
+# CONFIG_CPU_SUBTYPE_SH7206 is not set
+# CONFIG_CPU_SUBTYPE_SH7263 is not set
+# CONFIG_CPU_SUBTYPE_MXG is not set
+# CONFIG_CPU_SUBTYPE_SH7705 is not set
+# CONFIG_CPU_SUBTYPE_SH7706 is not set
+# CONFIG_CPU_SUBTYPE_SH7707 is not set
+# CONFIG_CPU_SUBTYPE_SH7708 is not set
+# CONFIG_CPU_SUBTYPE_SH7709 is not set
+# CONFIG_CPU_SUBTYPE_SH7710 is not set
+# CONFIG_CPU_SUBTYPE_SH7712 is not set
+# CONFIG_CPU_SUBTYPE_SH7720 is not set
+# CONFIG_CPU_SUBTYPE_SH7721 is not set
+# CONFIG_CPU_SUBTYPE_SH7750 is not set
+# CONFIG_CPU_SUBTYPE_SH7091 is not set
+# CONFIG_CPU_SUBTYPE_SH7750R is not set
+# CONFIG_CPU_SUBTYPE_SH7750S is not set
+# CONFIG_CPU_SUBTYPE_SH7751 is not set
+# CONFIG_CPU_SUBTYPE_SH7751R is not set
+# CONFIG_CPU_SUBTYPE_SH7760 is not set
+# CONFIG_CPU_SUBTYPE_SH4_202 is not set
+# CONFIG_CPU_SUBTYPE_SH7723 is not set
+CONFIG_CPU_SUBTYPE_SH7763=y
+# CONFIG_CPU_SUBTYPE_SH7770 is not set
+# CONFIG_CPU_SUBTYPE_SH7780 is not set
+# CONFIG_CPU_SUBTYPE_SH7785 is not set
+# CONFIG_CPU_SUBTYPE_SHX3 is not set
+# CONFIG_CPU_SUBTYPE_SH7343 is not set
+# CONFIG_CPU_SUBTYPE_SH7722 is not set
+# CONFIG_CPU_SUBTYPE_SH7366 is not set
+# CONFIG_CPU_SUBTYPE_SH5_101 is not set
+# CONFIG_CPU_SUBTYPE_SH5_103 is not set
+
+#
+# Memory management options
+#
+CONFIG_QUICKLIST=y
+CONFIG_MMU=y
+CONFIG_PAGE_OFFSET=0x80000000
+CONFIG_MEMORY_START=0x0c000000
+CONFIG_MEMORY_SIZE=0x04000000
+CONFIG_29BIT=y
+CONFIG_VSYSCALL=y
+CONFIG_ARCH_FLATMEM_ENABLE=y
+CONFIG_ARCH_SPARSEMEM_ENABLE=y
+CONFIG_ARCH_SPARSEMEM_DEFAULT=y
+CONFIG_MAX_ACTIVE_REGIONS=1
+CONFIG_ARCH_POPULATES_NODE_MAP=y
+CONFIG_ARCH_SELECT_MEMORY_MODEL=y
+CONFIG_ARCH_ENABLE_MEMORY_HOTPLUG=y
+CONFIG_PAGE_SIZE_4KB=y
+# CONFIG_PAGE_SIZE_8KB is not set
+# CONFIG_PAGE_SIZE_16KB is not set
+# CONFIG_PAGE_SIZE_64KB is not set
+CONFIG_SELECT_MEMORY_MODEL=y
+# CONFIG_FLATMEM_MANUAL is not set
+# CONFIG_DISCONTIGMEM_MANUAL is not set
+CONFIG_SPARSEMEM_MANUAL=y
+CONFIG_SPARSEMEM=y
+CONFIG_HAVE_MEMORY_PRESENT=y
+CONFIG_SPARSEMEM_STATIC=y
+# CONFIG_SPARSEMEM_VMEMMAP_ENABLE is not set
+# CONFIG_MEMORY_HOTPLUG is not set
+CONFIG_PAGEFLAGS_EXTENDED=y
+CONFIG_SPLIT_PTLOCK_CPUS=4
+# CONFIG_RESOURCES_64BIT is not set
+CONFIG_ZONE_DMA_FLAG=0
+CONFIG_NR_QUICK=2
+
+#
+# Cache configuration
+#
+# CONFIG_SH_DIRECT_MAPPED is not set
+CONFIG_CACHE_WRITEBACK=y
+# CONFIG_CACHE_WRITETHROUGH is not set
+# CONFIG_CACHE_OFF is not set
+
+#
+# Processor features
+#
+CONFIG_CPU_LITTLE_ENDIAN=y
+# CONFIG_CPU_BIG_ENDIAN is not set
+CONFIG_SH_FPU=y
+# CONFIG_SH_STORE_QUEUES is not set
+CONFIG_CPU_HAS_INTEVT=y
+CONFIG_CPU_HAS_SR_RB=y
+CONFIG_CPU_HAS_FPU=y
+
+#
+# Board support
+#
+CONFIG_SH_SH7763RDP=y
+
+#
+# Timer and clock configuration
+#
+CONFIG_SH_TMU=y
+CONFIG_SH_TIMER_IRQ=28
+CONFIG_SH_PCLK_FREQ=66666666
+# CONFIG_TICK_ONESHOT is not set
+# CONFIG_NO_HZ is not set
+# CONFIG_HIGH_RES_TIMERS is not set
+CONFIG_GENERIC_CLOCKEVENTS_BUILD=y
+
+#
+# CPU Frequency scaling
+#
+# CONFIG_CPU_FREQ is not set
+
+#
+# DMA support
+#
+# CONFIG_SH_DMA is not set
+
+#
+# Companion Chips
+#
+
+#
+# Additional SuperH Device Drivers
+#
+# CONFIG_HEARTBEAT is not set
+# CONFIG_PUSH_SWITCH is not set
+
+#
+# Kernel features
+#
+# CONFIG_HZ_100 is not set
+CONFIG_HZ_250=y
+# CONFIG_HZ_300 is not set
+# CONFIG_HZ_1000 is not set
+CONFIG_HZ=250
+# CONFIG_SCHED_HRTICK is not set
+# CONFIG_KEXEC is not set
+# CONFIG_CRASH_DUMP is not set
+CONFIG_PREEMPT_NONE=y
+# CONFIG_PREEMPT_VOLUNTARY is not set
+# CONFIG_PREEMPT is not set
+CONFIG_GUSA=y
+
+#
+# Boot options
+#
+CONFIG_ZERO_PAGE_OFFSET=0x00001000
+CONFIG_BOOT_LINK_OFFSET=0x00800000
+CONFIG_CMDLINE_BOOL=y
+CONFIG_CMDLINE="console=ttySC2,115200 root=/dev/sda1 rootdelay=10"
+
+#
+# Bus options
+#
+# CONFIG_ARCH_SUPPORTS_MSI is not set
+# CONFIG_PCCARD is not set
+
+#
+# Executable file formats
+#
+CONFIG_BINFMT_ELF=y
+# CONFIG_BINFMT_MISC is not set
+
+#
+# Networking
+#
+CONFIG_NET=y
+
+#
+# Networking options
+#
+CONFIG_PACKET=y
+# CONFIG_PACKET_MMAP is not set
+CONFIG_UNIX=y
+CONFIG_XFRM=y
+# CONFIG_XFRM_USER is not set
+# CONFIG_XFRM_SUB_POLICY is not set
+# CONFIG_XFRM_MIGRATE is not set
+# CONFIG_XFRM_STATISTICS is not set
+# CONFIG_NET_KEY is not set
+CONFIG_INET=y
+# CONFIG_IP_MULTICAST is not set
+# CONFIG_IP_ADVANCED_ROUTER is not set
+CONFIG_IP_FIB_HASH=y
+CONFIG_IP_PNP=y
+CONFIG_IP_PNP_DHCP=y
+CONFIG_IP_PNP_BOOTP=y
+# CONFIG_IP_PNP_RARP is not set
+# CONFIG_NET_IPIP is not set
+# CONFIG_NET_IPGRE is not set
+# CONFIG_ARPD is not set
+# CONFIG_SYN_COOKIES is not set
+# CONFIG_INET_AH is not set
+# CONFIG_INET_ESP is not set
+# CONFIG_INET_IPCOMP is not set
+# CONFIG_INET_XFRM_TUNNEL is not set
+# CONFIG_INET_TUNNEL is not set
+CONFIG_INET_XFRM_MODE_TRANSPORT=y
+CONFIG_INET_XFRM_MODE_TUNNEL=y
+CONFIG_INET_XFRM_MODE_BEET=y
+# CONFIG_INET_LRO is not set
+CONFIG_INET_DIAG=y
+CONFIG_INET_TCP_DIAG=y
+# CONFIG_TCP_CONG_ADVANCED is not set
+CONFIG_TCP_CONG_CUBIC=y
+CONFIG_DEFAULT_TCP_CONG="cubic"
+# CONFIG_TCP_MD5SIG is not set
+# CONFIG_IPV6 is not set
+# CONFIG_NETWORK_SECMARK is not set
+# CONFIG_NETFILTER is not set
+# CONFIG_IP_DCCP is not set
+# CONFIG_IP_SCTP is not set
+# CONFIG_TIPC is not set
+# CONFIG_ATM is not set
+# CONFIG_BRIDGE is not set
+# CONFIG_VLAN_8021Q is not set
+# CONFIG_DECNET is not set
+# CONFIG_LLC2 is not set
+# CONFIG_IPX is not set
+# CONFIG_ATALK is not set
+# CONFIG_X25 is not set
+# CONFIG_LAPB is not set
+# CONFIG_ECONET is not set
+# CONFIG_WAN_ROUTER is not set
+# CONFIG_NET_SCHED is not set
+
+#
+# Network testing
+#
+# CONFIG_NET_PKTGEN is not set
+# CONFIG_HAMRADIO is not set
+# CONFIG_CAN is not set
+# CONFIG_IRDA is not set
+# CONFIG_BT is not set
+# CONFIG_AF_RXRPC is not set
+
+#
+# Wireless
+#
+# CONFIG_CFG80211 is not set
+CONFIG_WIRELESS_EXT=y
+# CONFIG_MAC80211 is not set
+# CONFIG_IEEE80211 is not set
+# CONFIG_RFKILL is not set
+# CONFIG_NET_9P is not set
+
+#
+# Device Drivers
+#
+
+#
+# Generic Driver Options
+#
+CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug"
+CONFIG_STANDALONE=y
+CONFIG_PREVENT_FIRMWARE_BUILD=y
+CONFIG_FW_LOADER=y
+# CONFIG_SYS_HYPERVISOR is not set
+# CONFIG_CONNECTOR is not set
+CONFIG_MTD=y
+# CONFIG_MTD_DEBUG is not set
+# CONFIG_MTD_CONCAT is not set
+CONFIG_MTD_PARTITIONS=y
+# CONFIG_MTD_REDBOOT_PARTS is not set
+CONFIG_MTD_CMDLINE_PARTS=y
+# CONFIG_MTD_AR7_PARTS is not set
+
+#
+# User Modules And Translation Layers
+#
+# CONFIG_MTD_CHAR is not set
+CONFIG_MTD_BLKDEVS=y
+# CONFIG_MTD_BLOCK is not set
+# CONFIG_MTD_BLOCK_RO is not set
+# CONFIG_FTL is not set
+# CONFIG_NFTL is not set
+# CONFIG_INFTL is not set
+# CONFIG_RFD_FTL is not set
+# CONFIG_SSFDC is not set
+# CONFIG_MTD_OOPS is not set
+
+#
+# RAM/ROM/Flash chip drivers
+#
+CONFIG_MTD_CFI=y
+CONFIG_MTD_JEDECPROBE=y
+CONFIG_MTD_GEN_PROBE=y
+CONFIG_MTD_CFI_ADV_OPTIONS=y
+CONFIG_MTD_CFI_NOSWAP=y
+# CONFIG_MTD_CFI_BE_BYTE_SWAP is not set
+# CONFIG_MTD_CFI_LE_BYTE_SWAP is not set
+CONFIG_MTD_CFI_GEOMETRY=y
+CONFIG_MTD_MAP_BANK_WIDTH_1=y
+CONFIG_MTD_MAP_BANK_WIDTH_2=y
+# CONFIG_MTD_MAP_BANK_WIDTH_4 is not set
+# CONFIG_MTD_MAP_BANK_WIDTH_8 is not set
+# CONFIG_MTD_MAP_BANK_WIDTH_16 is not set
+# CONFIG_MTD_MAP_BANK_WIDTH_32 is not set
+CONFIG_MTD_CFI_I1=y
+CONFIG_MTD_CFI_I2=y
+# CONFIG_MTD_CFI_I4 is not set
+# CONFIG_MTD_CFI_I8 is not set
+# CONFIG_MTD_OTP is not set
+CONFIG_MTD_CFI_INTELEXT=y
+CONFIG_MTD_CFI_AMDSTD=y
+CONFIG_MTD_CFI_STAA=y
+CONFIG_MTD_CFI_UTIL=y
+# CONFIG_MTD_RAM is not set
+# CONFIG_MTD_ROM is not set
+# CONFIG_MTD_ABSENT is not set
+
+#
+# Mapping drivers for chip access
+#
+CONFIG_MTD_COMPLEX_MAPPINGS=y
+CONFIG_MTD_PHYSMAP=y
+CONFIG_MTD_PHYSMAP_START=0x8000000
+CONFIG_MTD_PHYSMAP_LEN=0
+CONFIG_MTD_PHYSMAP_BANKWIDTH=2
+# CONFIG_MTD_PLATRAM is not set
+
+#
+# Self-contained MTD device drivers
+#
+# CONFIG_MTD_SLRAM is not set
+# CONFIG_MTD_PHRAM is not set
+# CONFIG_MTD_MTDRAM is not set
+# CONFIG_MTD_BLOCK2MTD is not set
+
+#
+# Disk-On-Chip Device Drivers
+#
+# CONFIG_MTD_DOC2000 is not set
+# CONFIG_MTD_DOC2001 is not set
+# CONFIG_MTD_DOC2001PLUS is not set
+# CONFIG_MTD_NAND is not set
+# CONFIG_MTD_ONENAND is not set
+
+#
+# UBI - Unsorted block images
+#
+# CONFIG_MTD_UBI is not set
+# CONFIG_PARPORT is not set
+CONFIG_BLK_DEV=y
+# CONFIG_BLK_DEV_COW_COMMON is not set
+# CONFIG_BLK_DEV_LOOP is not set
+# CONFIG_BLK_DEV_NBD is not set
+# CONFIG_BLK_DEV_UB is not set
+# CONFIG_BLK_DEV_RAM is not set
+# CONFIG_CDROM_PKTCDVD is not set
+# CONFIG_ATA_OVER_ETH is not set
+# CONFIG_MISC_DEVICES is not set
+CONFIG_HAVE_IDE=y
+# CONFIG_IDE is not set
+
+#
+# SCSI device support
+#
+# CONFIG_RAID_ATTRS is not set
+CONFIG_SCSI=y
+CONFIG_SCSI_DMA=y
+# CONFIG_SCSI_TGT is not set
+# CONFIG_SCSI_NETLINK is not set
+CONFIG_SCSI_PROC_FS=y
+
+#
+# SCSI support type (disk, tape, CD-ROM)
+#
+CONFIG_BLK_DEV_SD=y
+# CONFIG_CHR_DEV_ST is not set
+# CONFIG_CHR_DEV_OSST is not set
+# CONFIG_BLK_DEV_SR is not set
+# CONFIG_CHR_DEV_SG is not set
+# CONFIG_CHR_DEV_SCH is not set
+
+#
+# Some SCSI devices (e.g. CD jukebox) support multiple LUNs
+#
+# CONFIG_SCSI_MULTI_LUN is not set
+# CONFIG_SCSI_CONSTANTS is not set
+# CONFIG_SCSI_LOGGING is not set
+# CONFIG_SCSI_SCAN_ASYNC is not set
+CONFIG_SCSI_WAIT_SCAN=m
+
+#
+# SCSI Transports
+#
+# CONFIG_SCSI_SPI_ATTRS is not set
+# CONFIG_SCSI_FC_ATTRS is not set
+# CONFIG_SCSI_ISCSI_ATTRS is not set
+# CONFIG_SCSI_SAS_LIBSAS is not set
+# CONFIG_SCSI_SRP_ATTRS is not set
+CONFIG_SCSI_LOWLEVEL=y
+# CONFIG_ISCSI_TCP is not set
+# CONFIG_SCSI_DEBUG is not set
+# CONFIG_ATA is not set
+# CONFIG_MD is not set
+CONFIG_NETDEVICES=y
+# CONFIG_NETDEVICES_MULTIQUEUE is not set
+# CONFIG_DUMMY is not set
+# CONFIG_BONDING is not set
+# CONFIG_MACVLAN is not set
+# CONFIG_EQUALIZER is not set
+# CONFIG_TUN is not set
+# CONFIG_VETH is not set
+CONFIG_PHYLIB=y
+
+#
+# MII PHY device drivers
+#
+# CONFIG_MARVELL_PHY is not set
+# CONFIG_DAVICOM_PHY is not set
+# CONFIG_QSEMI_PHY is not set
+# CONFIG_LXT_PHY is not set
+# CONFIG_CICADA_PHY is not set
+# CONFIG_VITESSE_PHY is not set
+# CONFIG_SMSC_PHY is not set
+# CONFIG_BROADCOM_PHY is not set
+# CONFIG_ICPLUS_PHY is not set
+# CONFIG_REALTEK_PHY is not set
+# CONFIG_FIXED_PHY is not set
+CONFIG_MDIO_BITBANG=y
+CONFIG_NET_ETHERNET=y
+CONFIG_MII=y
+# CONFIG_AX88796 is not set
+# CONFIG_STNIC is not set
+# CONFIG_SMC91X is not set
+# CONFIG_IBM_NEW_EMAC_ZMII is not set
+# CONFIG_IBM_NEW_EMAC_RGMII is not set
+# CONFIG_IBM_NEW_EMAC_TAH is not set
+# CONFIG_IBM_NEW_EMAC_EMAC4 is not set
+# CONFIG_B44 is not set
+# CONFIG_NETDEV_1000 is not set
+# CONFIG_NETDEV_10000 is not set
+
+#
+# Wireless LAN
+#
+# CONFIG_WLAN_PRE80211 is not set
+# CONFIG_WLAN_80211 is not set
+# CONFIG_IWLWIFI_LEDS is not set
+
+#
+# USB Network Adapters
+#
+# CONFIG_USB_CATC is not set
+# CONFIG_USB_KAWETH is not set
+# CONFIG_USB_PEGASUS is not set
+# CONFIG_USB_RTL8150 is not set
+# CONFIG_USB_USBNET is not set
+# CONFIG_WAN is not set
+# CONFIG_PPP is not set
+# CONFIG_SLIP is not set
+# CONFIG_NETCONSOLE is not set
+# CONFIG_NETPOLL is not set
+# CONFIG_NET_POLL_CONTROLLER is not set
+# CONFIG_ISDN is not set
+# CONFIG_PHONE is not set
+
+#
+# Input device support
+#
+CONFIG_INPUT=y
+# CONFIG_INPUT_FF_MEMLESS is not set
+# CONFIG_INPUT_POLLDEV is not set
+
+#
+# Userland interfaces
+#
+# CONFIG_INPUT_MOUSEDEV is not set
+# CONFIG_INPUT_JOYDEV is not set
+# CONFIG_INPUT_EVDEV is not set
+# CONFIG_INPUT_EVBUG is not set
+
+#
+# Input Device Drivers
+#
+# CONFIG_INPUT_KEYBOARD is not set
+# CONFIG_INPUT_MOUSE is not set
+# CONFIG_INPUT_JOYSTICK is not set
+# CONFIG_INPUT_TABLET is not set
+# CONFIG_INPUT_TOUCHSCREEN is not set
+# CONFIG_INPUT_MISC is not set
+
+#
+# Hardware I/O ports
+#
+# CONFIG_SERIO is not set
+# CONFIG_GAMEPORT is not set
+
+#
+# Character devices
+#
+# CONFIG_VT is not set
+CONFIG_DEVKMEM=y
+# CONFIG_SERIAL_NONSTANDARD is not set
+
+#
+# Serial drivers
+#
+# CONFIG_SERIAL_8250 is not set
+
+#
+# Non-8250 serial port support
+#
+CONFIG_SERIAL_SH_SCI=y
+CONFIG_SERIAL_SH_SCI_NR_UARTS=3
+CONFIG_SERIAL_SH_SCI_CONSOLE=y
+CONFIG_SERIAL_CORE=y
+CONFIG_SERIAL_CORE_CONSOLE=y
+CONFIG_UNIX98_PTYS=y
+CONFIG_LEGACY_PTYS=y
+CONFIG_LEGACY_PTY_COUNT=256
+# CONFIG_IPMI_HANDLER is not set
+CONFIG_HW_RANDOM=y
+# CONFIG_R3964 is not set
+# CONFIG_RAW_DRIVER is not set
+# CONFIG_TCG_TPM is not set
+# CONFIG_I2C is not set
+# CONFIG_SPI is not set
+# CONFIG_W1 is not set
+# CONFIG_POWER_SUPPLY is not set
+# CONFIG_HWMON is not set
+# CONFIG_THERMAL is not set
+# CONFIG_WATCHDOG is not set
+
+#
+# Sonics Silicon Backplane
+#
+CONFIG_SSB_POSSIBLE=y
+# CONFIG_SSB is not set
+
+#
+# Multifunction device drivers
+#
+# CONFIG_MFD_SM501 is not set
+# CONFIG_HTC_PASIC3 is not set
+
+#
+# Multimedia devices
+#
+
+#
+# Multimedia core support
+#
+# CONFIG_VIDEO_DEV is not set
+# CONFIG_DVB_CORE is not set
+# CONFIG_VIDEO_MEDIA is not set
+
+#
+# Multimedia drivers
+#
+# CONFIG_DAB is not set
+
+#
+# Graphics support
+#
+# CONFIG_VGASTATE is not set
+# CONFIG_VIDEO_OUTPUT_CONTROL is not set
+# CONFIG_FB is not set
+# CONFIG_BACKLIGHT_LCD_SUPPORT is not set
+
+#
+# Display device support
+#
+# CONFIG_DISPLAY_SUPPORT is not set
+
+#
+# Sound
+#
+# CONFIG_SOUND is not set
+# CONFIG_HID_SUPPORT is not set
+CONFIG_USB_SUPPORT=y
+CONFIG_USB_ARCH_HAS_HCD=y
+CONFIG_USB_ARCH_HAS_OHCI=y
+# CONFIG_USB_ARCH_HAS_EHCI is not set
+CONFIG_USB=y
+# CONFIG_USB_DEBUG is not set
+# CONFIG_USB_ANNOUNCE_NEW_DEVICES is not set
+
+#
+# Miscellaneous USB options
+#
+# CONFIG_USB_DEVICEFS is not set
+CONFIG_USB_DEVICE_CLASS=y
+# CONFIG_USB_DYNAMIC_MINORS is not set
+# CONFIG_USB_OTG is not set
+# CONFIG_USB_OTG_WHITELIST is not set
+# CONFIG_USB_OTG_BLACKLIST_HUB is not set
+
+#
+# USB Host Controller Drivers
+#
+# CONFIG_USB_C67X00_HCD is not set
+# CONFIG_USB_ISP116X_HCD is not set
+# CONFIG_USB_ISP1760_HCD is not set
+CONFIG_USB_OHCI_HCD=y
+# CONFIG_USB_OHCI_BIG_ENDIAN_DESC is not set
+# CONFIG_USB_OHCI_BIG_ENDIAN_MMIO is not set
+CONFIG_USB_OHCI_LITTLE_ENDIAN=y
+# CONFIG_USB_SL811_HCD is not set
+# CONFIG_USB_R8A66597_HCD is not set
+
+#
+# USB Device Class drivers
+#
+# CONFIG_USB_ACM is not set
+# CONFIG_USB_PRINTER is not set
+# CONFIG_USB_WDM is not set
+
+#
+# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support'
+#
+
+#
+# may also be needed; see USB_STORAGE Help for more information
+#
+CONFIG_USB_STORAGE=y
+# CONFIG_USB_STORAGE_DEBUG is not set
+# CONFIG_USB_STORAGE_DATAFAB is not set
+# CONFIG_USB_STORAGE_FREECOM is not set
+# CONFIG_USB_STORAGE_ISD200 is not set
+# CONFIG_USB_STORAGE_DPCM is not set
+# CONFIG_USB_STORAGE_USBAT is not set
+# CONFIG_USB_STORAGE_SDDR09 is not set
+# CONFIG_USB_STORAGE_SDDR55 is not set
+# CONFIG_USB_STORAGE_JUMPSHOT is not set
+# CONFIG_USB_STORAGE_ALAUDA is not set
+# CONFIG_USB_STORAGE_ONETOUCH is not set
+# CONFIG_USB_STORAGE_KARMA is not set
+# CONFIG_USB_STORAGE_CYPRESS_ATACB is not set
+# CONFIG_USB_LIBUSUAL is not set
+
+#
+# USB Imaging devices
+#
+# CONFIG_USB_MDC800 is not set
+# CONFIG_USB_MICROTEK is not set
+CONFIG_USB_MON=y
+
+#
+# USB port drivers
+#
+# CONFIG_USB_SERIAL is not set
+
+#
+# USB Miscellaneous drivers
+#
+# CONFIG_USB_EMI62 is not set
+# CONFIG_USB_EMI26 is not set
+# CONFIG_USB_ADUTUX is not set
+# CONFIG_USB_AUERSWALD is not set
+# CONFIG_USB_RIO500 is not set
+# CONFIG_USB_LEGOTOWER is not set
+# CONFIG_USB_LCD is not set
+# CONFIG_USB_BERRY_CHARGE is not set
+# CONFIG_USB_LED is not set
+# CONFIG_USB_CYPRESS_CY7C63 is not set
+# CONFIG_USB_CYTHERM is not set
+# CONFIG_USB_PHIDGET is not set
+# CONFIG_USB_IDMOUSE is not set
+# CONFIG_USB_FTDI_ELAN is not set
+# CONFIG_USB_APPLEDISPLAY is not set
+# CONFIG_USB_LD is not set
+# CONFIG_USB_TRANCEVIBRATOR is not set
+# CONFIG_USB_IOWARRIOR is not set
+# CONFIG_USB_ISIGHTFW is not set
+# CONFIG_USB_GADGET is not set
+# CONFIG_MMC is not set
+# CONFIG_MEMSTICK is not set
+# CONFIG_NEW_LEDS is not set
+# CONFIG_ACCESSIBILITY is not set
+# CONFIG_RTC_CLASS is not set
+# CONFIG_UIO is not set
+
+#
+# File systems
+#
+CONFIG_EXT2_FS=y
+# CONFIG_EXT2_FS_XATTR is not set
+# CONFIG_EXT2_FS_XIP is not set
+CONFIG_EXT3_FS=y
+CONFIG_EXT3_FS_XATTR=y
+# CONFIG_EXT3_FS_POSIX_ACL is not set
+# CONFIG_EXT3_FS_SECURITY is not set
+# CONFIG_EXT4DEV_FS is not set
+CONFIG_JBD=y
+CONFIG_FS_MBCACHE=y
+# CONFIG_REISERFS_FS is not set
+# CONFIG_JFS_FS is not set
+CONFIG_FS_POSIX_ACL=y
+# CONFIG_XFS_FS is not set
+# CONFIG_OCFS2_FS is not set
+CONFIG_DNOTIFY=y
+CONFIG_INOTIFY=y
+CONFIG_INOTIFY_USER=y
+# CONFIG_QUOTA is not set
+CONFIG_AUTOFS_FS=y
+CONFIG_AUTOFS4_FS=y
+# CONFIG_FUSE_FS is not set
+CONFIG_GENERIC_ACL=y
+
+#
+# CD-ROM/DVD Filesystems
+#
+# CONFIG_ISO9660_FS is not set
+# CONFIG_UDF_FS is not set
+
+#
+# DOS/FAT/NT Filesystems
+#
+CONFIG_FAT_FS=y
+CONFIG_MSDOS_FS=y
+CONFIG_VFAT_FS=y
+CONFIG_FAT_DEFAULT_CODEPAGE=437
+CONFIG_FAT_DEFAULT_IOCHARSET="iso8859-1"
+# CONFIG_NTFS_FS is not set
+
+#
+# Pseudo filesystems
+#
+CONFIG_PROC_FS=y
+CONFIG_PROC_KCORE=y
+CONFIG_PROC_SYSCTL=y
+CONFIG_SYSFS=y
+CONFIG_TMPFS=y
+CONFIG_TMPFS_POSIX_ACL=y
+# CONFIG_HUGETLBFS is not set
+# CONFIG_HUGETLB_PAGE is not set
+# CONFIG_CONFIGFS_FS is not set
+
+#
+# Miscellaneous filesystems
+#
+# CONFIG_ADFS_FS is not set
+# CONFIG_AFFS_FS is not set
+# CONFIG_HFS_FS is not set
+# CONFIG_HFSPLUS_FS is not set
+# CONFIG_BEFS_FS is not set
+# CONFIG_BFS_FS is not set
+# CONFIG_EFS_FS is not set
+# CONFIG_JFFS2_FS is not set
+# CONFIG_CRAMFS is not set
+# CONFIG_VXFS_FS is not set
+# CONFIG_MINIX_FS is not set
+# CONFIG_HPFS_FS is not set
+# CONFIG_QNX4FS_FS is not set
+# CONFIG_ROMFS_FS is not set
+# CONFIG_SYSV_FS is not set
+# CONFIG_UFS_FS is not set
+CONFIG_NETWORK_FILESYSTEMS=y
+CONFIG_NFS_FS=y
+# CONFIG_NFS_V3 is not set
+# CONFIG_NFS_V4 is not set
+# CONFIG_NFSD is not set
+CONFIG_ROOT_NFS=y
+CONFIG_LOCKD=y
+CONFIG_NFS_COMMON=y
+CONFIG_SUNRPC=y
+# CONFIG_SUNRPC_BIND34 is not set
+# CONFIG_RPCSEC_GSS_KRB5 is not set
+# CONFIG_RPCSEC_GSS_SPKM3 is not set
+# CONFIG_SMB_FS is not set
+# CONFIG_CIFS is not set
+# CONFIG_NCP_FS is not set
+# CONFIG_CODA_FS is not set
+# CONFIG_AFS_FS is not set
+
+#
+# Partition Types
+#
+# CONFIG_PARTITION_ADVANCED is not set
+CONFIG_MSDOS_PARTITION=y
+CONFIG_NLS=y
+CONFIG_NLS_DEFAULT="iso8859-1"
+CONFIG_NLS_CODEPAGE_437=y
+CONFIG_NLS_CODEPAGE_737=y
+CONFIG_NLS_CODEPAGE_775=y
+CONFIG_NLS_CODEPAGE_850=y
+CONFIG_NLS_CODEPAGE_852=y
+CONFIG_NLS_CODEPAGE_855=y
+CONFIG_NLS_CODEPAGE_857=y
+CONFIG_NLS_CODEPAGE_860=y
+CONFIG_NLS_CODEPAGE_861=y
+CONFIG_NLS_CODEPAGE_862=y
+CONFIG_NLS_CODEPAGE_863=y
+CONFIG_NLS_CODEPAGE_864=y
+CONFIG_NLS_CODEPAGE_865=y
+CONFIG_NLS_CODEPAGE_866=y
+CONFIG_NLS_CODEPAGE_869=y
+CONFIG_NLS_CODEPAGE_936=y
+CONFIG_NLS_CODEPAGE_950=y
+CONFIG_NLS_CODEPAGE_932=y
+CONFIG_NLS_CODEPAGE_949=y
+CONFIG_NLS_CODEPAGE_874=y
+CONFIG_NLS_ISO8859_8=y
+CONFIG_NLS_CODEPAGE_1250=y
+CONFIG_NLS_CODEPAGE_1251=y
+CONFIG_NLS_ASCII=y
+CONFIG_NLS_ISO8859_1=y
+CONFIG_NLS_ISO8859_2=y
+CONFIG_NLS_ISO8859_3=y
+CONFIG_NLS_ISO8859_4=y
+CONFIG_NLS_ISO8859_5=y
+CONFIG_NLS_ISO8859_6=y
+CONFIG_NLS_ISO8859_7=y
+CONFIG_NLS_ISO8859_9=y
+CONFIG_NLS_ISO8859_13=y
+CONFIG_NLS_ISO8859_14=y
+CONFIG_NLS_ISO8859_15=y
+CONFIG_NLS_KOI8_R=y
+CONFIG_NLS_KOI8_U=y
+CONFIG_NLS_UTF8=y
+# CONFIG_DLM is not set
+
+#
+# Kernel hacking
+#
+CONFIG_TRACE_IRQFLAGS_SUPPORT=y
+# CONFIG_PRINTK_TIME is not set
+# CONFIG_ENABLE_WARN_DEPRECATED is not set
+# CONFIG_ENABLE_MUST_CHECK is not set
+CONFIG_FRAME_WARN=1024
+# CONFIG_MAGIC_SYSRQ is not set
+# CONFIG_UNUSED_SYMBOLS is not set
+# CONFIG_DEBUG_FS is not set
+# CONFIG_HEADERS_CHECK is not set
+# CONFIG_DEBUG_KERNEL is not set
+# CONFIG_DEBUG_BUGVERBOSE is not set
+# CONFIG_SAMPLES is not set
+# CONFIG_SH_STANDARD_BIOS is not set
+# CONFIG_EARLY_SCIF_CONSOLE is not set
+# CONFIG_SH_KGDB is not set
+
+#
+# Security options
+#
+# CONFIG_KEYS is not set
+# CONFIG_SECURITY is not set
+# CONFIG_SECURITY_FILE_CAPABILITIES is not set
+CONFIG_CRYPTO=y
+
+#
+# Crypto core or helper
+#
+# CONFIG_CRYPTO_MANAGER is not set
+# CONFIG_CRYPTO_GF128MUL is not set
+# CONFIG_CRYPTO_NULL is not set
+# CONFIG_CRYPTO_CRYPTD is not set
+# CONFIG_CRYPTO_AUTHENC is not set
+# CONFIG_CRYPTO_TEST is not set
+
+#
+# Authenticated Encryption with Associated Data
+#
+# CONFIG_CRYPTO_CCM is not set
+# CONFIG_CRYPTO_GCM is not set
+# CONFIG_CRYPTO_SEQIV is not set
+
+#
+# Block modes
+#
+# CONFIG_CRYPTO_CBC is not set
+# CONFIG_CRYPTO_CTR is not set
+# CONFIG_CRYPTO_CTS is not set
+# CONFIG_CRYPTO_ECB is not set
+# CONFIG_CRYPTO_LRW is not set
+# CONFIG_CRYPTO_PCBC is not set
+# CONFIG_CRYPTO_XTS is not set
+
+#
+# Hash modes
+#
+# CONFIG_CRYPTO_HMAC is not set
+# CONFIG_CRYPTO_XCBC is not set
+
+#
+# Digest
+#
+# CONFIG_CRYPTO_CRC32C is not set
+# CONFIG_CRYPTO_MD4 is not set
+# CONFIG_CRYPTO_MD5 is not set
+# CONFIG_CRYPTO_MICHAEL_MIC is not set
+# CONFIG_CRYPTO_SHA1 is not set
+# CONFIG_CRYPTO_SHA256 is not set
+# CONFIG_CRYPTO_SHA512 is not set
+# CONFIG_CRYPTO_TGR192 is not set
+# CONFIG_CRYPTO_WP512 is not set
+
+#
+# Ciphers
+#
+# CONFIG_CRYPTO_AES is not set
+# CONFIG_CRYPTO_ANUBIS is not set
+# CONFIG_CRYPTO_ARC4 is not set
+# CONFIG_CRYPTO_BLOWFISH is not set
+# CONFIG_CRYPTO_CAMELLIA is not set
+# CONFIG_CRYPTO_CAST5 is not set
+# CONFIG_CRYPTO_CAST6 is not set
+# CONFIG_CRYPTO_DES is not set
+# CONFIG_CRYPTO_FCRYPT is not set
+# CONFIG_CRYPTO_KHAZAD is not set
+# CONFIG_CRYPTO_SALSA20 is not set
+# CONFIG_CRYPTO_SEED is not set
+# CONFIG_CRYPTO_SERPENT is not set
+# CONFIG_CRYPTO_TEA is not set
+# CONFIG_CRYPTO_TWOFISH is not set
+
+#
+# Compression
+#
+# CONFIG_CRYPTO_DEFLATE is not set
+# CONFIG_CRYPTO_LZO is not set
+CONFIG_CRYPTO_HW=y
+
+#
+# Library routines
+#
+CONFIG_BITREVERSE=y
+# CONFIG_GENERIC_FIND_FIRST_BIT is not set
+# CONFIG_CRC_CCITT is not set
+# CONFIG_CRC16 is not set
+# CONFIG_CRC_ITU_T is not set
+CONFIG_CRC32=y
+# CONFIG_CRC7 is not set
+# CONFIG_LIBCRC32C is not set
+CONFIG_PLIST=y
+CONFIG_HAS_IOMEM=y
+CONFIG_HAS_IOPORT=y
+CONFIG_HAS_DMA=y
diff --git a/arch/sh/configs/sh7785lcr_defconfig b/arch/sh/configs/sh7785lcr_defconfig
new file mode 100644
index 00000000000..ff72697365d
--- /dev/null
+++ b/arch/sh/configs/sh7785lcr_defconfig
@@ -0,0 +1,1388 @@
+#
+# Automatically generated make config: don't edit
+# Linux kernel version: 2.6.26-rc8
+# Tue Jul 15 21:37:59 2008
+#
+CONFIG_SUPERH=y
+CONFIG_SUPERH32=y
+CONFIG_RWSEM_GENERIC_SPINLOCK=y
+CONFIG_GENERIC_BUG=y
+CONFIG_GENERIC_FIND_NEXT_BIT=y
+CONFIG_GENERIC_HWEIGHT=y
+CONFIG_GENERIC_HARDIRQS=y
+CONFIG_GENERIC_IRQ_PROBE=y
+CONFIG_GENERIC_CALIBRATE_DELAY=y
+CONFIG_GENERIC_TIME=y
+CONFIG_GENERIC_CLOCKEVENTS=y
+CONFIG_SYS_SUPPORTS_NUMA=y
+CONFIG_SYS_SUPPORTS_PCI=y
+CONFIG_STACKTRACE_SUPPORT=y
+CONFIG_LOCKDEP_SUPPORT=y
+# CONFIG_ARCH_HAS_ILOG2_U32 is not set
+# CONFIG_ARCH_HAS_ILOG2_U64 is not set
+CONFIG_ARCH_NO_VIRT_TO_BUS=y
+CONFIG_ARCH_SUPPORTS_AOUT=y
+CONFIG_IO_TRAPPED=y
+CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config"
+
+#
+# General setup
+#
+CONFIG_EXPERIMENTAL=y
+CONFIG_BROKEN_ON_SMP=y
+CONFIG_LOCK_KERNEL=y
+CONFIG_INIT_ENV_ARG_LIMIT=32
+CONFIG_LOCALVERSION=""
+CONFIG_LOCALVERSION_AUTO=y
+CONFIG_SWAP=y
+CONFIG_SYSVIPC=y
+CONFIG_SYSVIPC_SYSCTL=y
+# CONFIG_POSIX_MQUEUE is not set
+CONFIG_BSD_PROCESS_ACCT=y
+# CONFIG_BSD_PROCESS_ACCT_V3 is not set
+# CONFIG_TASKSTATS is not set
+# CONFIG_AUDIT is not set
+CONFIG_IKCONFIG=y
+CONFIG_IKCONFIG_PROC=y
+CONFIG_LOG_BUF_SHIFT=14
+# CONFIG_CGROUPS is not set
+CONFIG_GROUP_SCHED=y
+CONFIG_FAIR_GROUP_SCHED=y
+# CONFIG_RT_GROUP_SCHED is not set
+CONFIG_USER_SCHED=y
+# CONFIG_CGROUP_SCHED is not set
+CONFIG_SYSFS_DEPRECATED=y
+CONFIG_SYSFS_DEPRECATED_V2=y
+# CONFIG_RELAY is not set
+# CONFIG_NAMESPACES is not set
+# CONFIG_BLK_DEV_INITRD is not set
+CONFIG_CC_OPTIMIZE_FOR_SIZE=y
+CONFIG_SYSCTL=y
+CONFIG_EMBEDDED=y
+CONFIG_UID16=y
+CONFIG_SYSCTL_SYSCALL=y
+CONFIG_SYSCTL_SYSCALL_CHECK=y
+CONFIG_KALLSYMS=y
+# CONFIG_KALLSYMS_ALL is not set
+# CONFIG_KALLSYMS_EXTRA_PASS is not set
+CONFIG_HOTPLUG=y
+CONFIG_PRINTK=y
+CONFIG_BUG=y
+CONFIG_ELF_CORE=y
+CONFIG_COMPAT_BRK=y
+CONFIG_BASE_FULL=y
+CONFIG_FUTEX=y
+CONFIG_ANON_INODES=y
+CONFIG_EPOLL=y
+CONFIG_SIGNALFD=y
+CONFIG_TIMERFD=y
+CONFIG_EVENTFD=y
+CONFIG_SHMEM=y
+CONFIG_VM_EVENT_COUNTERS=y
+CONFIG_SLAB=y
+# CONFIG_SLUB is not set
+# CONFIG_SLOB is not set
+CONFIG_PROFILING=y
+# CONFIG_MARKERS is not set
+# CONFIG_OPROFILE is not set
+CONFIG_HAVE_OPROFILE=y
+# CONFIG_HAVE_KPROBES is not set
+# CONFIG_HAVE_KRETPROBES is not set
+# CONFIG_HAVE_DMA_ATTRS is not set
+CONFIG_PROC_PAGE_MONITOR=y
+CONFIG_SLABINFO=y
+CONFIG_RT_MUTEXES=y
+# CONFIG_TINY_SHMEM is not set
+CONFIG_BASE_SMALL=0
+CONFIG_MODULES=y
+# CONFIG_MODULE_FORCE_LOAD is not set
+CONFIG_MODULE_UNLOAD=y
+# CONFIG_MODULE_FORCE_UNLOAD is not set
+# CONFIG_MODVERSIONS is not set
+# CONFIG_MODULE_SRCVERSION_ALL is not set
+CONFIG_KMOD=y
+CONFIG_BLOCK=y
+# CONFIG_LBD is not set
+# CONFIG_BLK_DEV_IO_TRACE is not set
+# CONFIG_LSF is not set
+# CONFIG_BLK_DEV_BSG is not set
+
+#
+# IO Schedulers
+#
+CONFIG_IOSCHED_NOOP=y
+CONFIG_IOSCHED_AS=y
+CONFIG_IOSCHED_DEADLINE=y
+CONFIG_IOSCHED_CFQ=y
+# CONFIG_DEFAULT_AS is not set
+# CONFIG_DEFAULT_DEADLINE is not set
+CONFIG_DEFAULT_CFQ=y
+# CONFIG_DEFAULT_NOOP is not set
+CONFIG_DEFAULT_IOSCHED="cfq"
+CONFIG_CLASSIC_RCU=y
+
+#
+# System type
+#
+CONFIG_CPU_SH4=y
+CONFIG_CPU_SH4A=y
+CONFIG_CPU_SHX2=y
+# CONFIG_CPU_SUBTYPE_SH7619 is not set
+# CONFIG_CPU_SUBTYPE_SH7203 is not set
+# CONFIG_CPU_SUBTYPE_SH7206 is not set
+# CONFIG_CPU_SUBTYPE_SH7263 is not set
+# CONFIG_CPU_SUBTYPE_MXG is not set
+# CONFIG_CPU_SUBTYPE_SH7705 is not set
+# CONFIG_CPU_SUBTYPE_SH7706 is not set
+# CONFIG_CPU_SUBTYPE_SH7707 is not set
+# CONFIG_CPU_SUBTYPE_SH7708 is not set
+# CONFIG_CPU_SUBTYPE_SH7709 is not set
+# CONFIG_CPU_SUBTYPE_SH7710 is not set
+# CONFIG_CPU_SUBTYPE_SH7712 is not set
+# CONFIG_CPU_SUBTYPE_SH7720 is not set
+# CONFIG_CPU_SUBTYPE_SH7721 is not set
+# CONFIG_CPU_SUBTYPE_SH7750 is not set
+# CONFIG_CPU_SUBTYPE_SH7091 is not set
+# CONFIG_CPU_SUBTYPE_SH7750R is not set
+# CONFIG_CPU_SUBTYPE_SH7750S is not set
+# CONFIG_CPU_SUBTYPE_SH7751 is not set
+# CONFIG_CPU_SUBTYPE_SH7751R is not set
+# CONFIG_CPU_SUBTYPE_SH7760 is not set
+# CONFIG_CPU_SUBTYPE_SH4_202 is not set
+# CONFIG_CPU_SUBTYPE_SH7723 is not set
+# CONFIG_CPU_SUBTYPE_SH7763 is not set
+# CONFIG_CPU_SUBTYPE_SH7770 is not set
+# CONFIG_CPU_SUBTYPE_SH7780 is not set
+CONFIG_CPU_SUBTYPE_SH7785=y
+# CONFIG_CPU_SUBTYPE_SHX3 is not set
+# CONFIG_CPU_SUBTYPE_SH7343 is not set
+# CONFIG_CPU_SUBTYPE_SH7722 is not set
+# CONFIG_CPU_SUBTYPE_SH7366 is not set
+# CONFIG_CPU_SUBTYPE_SH5_101 is not set
+# CONFIG_CPU_SUBTYPE_SH5_103 is not set
+
+#
+# Memory management options
+#
+CONFIG_QUICKLIST=y
+CONFIG_MMU=y
+CONFIG_PAGE_OFFSET=0x80000000
+CONFIG_MEMORY_START=0x08000000
+CONFIG_MEMORY_SIZE=0x08000000
+CONFIG_29BIT=y
+# CONFIG_PMB is not set
+# CONFIG_X2TLB is not set
+CONFIG_VSYSCALL=y
+# CONFIG_NUMA is not set
+CONFIG_ARCH_FLATMEM_ENABLE=y
+CONFIG_ARCH_SPARSEMEM_ENABLE=y
+CONFIG_ARCH_SPARSEMEM_DEFAULT=y
+CONFIG_MAX_ACTIVE_REGIONS=2
+CONFIG_ARCH_POPULATES_NODE_MAP=y
+CONFIG_ARCH_SELECT_MEMORY_MODEL=y
+CONFIG_ARCH_ENABLE_MEMORY_HOTPLUG=y
+CONFIG_PAGE_SIZE_4KB=y
+# CONFIG_PAGE_SIZE_8KB is not set
+# CONFIG_PAGE_SIZE_16KB is not set
+# CONFIG_PAGE_SIZE_64KB is not set
+CONFIG_SELECT_MEMORY_MODEL=y
+# CONFIG_FLATMEM_MANUAL is not set
+# CONFIG_DISCONTIGMEM_MANUAL is not set
+CONFIG_SPARSEMEM_MANUAL=y
+CONFIG_SPARSEMEM=y
+CONFIG_HAVE_MEMORY_PRESENT=y
+CONFIG_SPARSEMEM_STATIC=y
+# CONFIG_SPARSEMEM_VMEMMAP_ENABLE is not set
+# CONFIG_MEMORY_HOTPLUG is not set
+CONFIG_PAGEFLAGS_EXTENDED=y
+CONFIG_SPLIT_PTLOCK_CPUS=4
+# CONFIG_RESOURCES_64BIT is not set
+CONFIG_ZONE_DMA_FLAG=0
+CONFIG_NR_QUICK=2
+
+#
+# Cache configuration
+#
+# CONFIG_SH_DIRECT_MAPPED is not set
+CONFIG_CACHE_WRITEBACK=y
+# CONFIG_CACHE_WRITETHROUGH is not set
+# CONFIG_CACHE_OFF is not set
+
+#
+# Processor features
+#
+CONFIG_CPU_LITTLE_ENDIAN=y
+# CONFIG_CPU_BIG_ENDIAN is not set
+CONFIG_SH_FPU=y
+CONFIG_SH_STORE_QUEUES=y
+CONFIG_CPU_HAS_INTEVT=y
+CONFIG_CPU_HAS_SR_RB=y
+CONFIG_CPU_HAS_PTEA=y
+CONFIG_CPU_HAS_FPU=y
+
+#
+# Board support
+#
+# CONFIG_SH_HIGHLANDER is not set
+CONFIG_SH_SH7785LCR=y
+CONFIG_SH_SH7785LCR_29BIT_PHYSMAPS=y
+
+#
+# Timer and clock configuration
+#
+CONFIG_SH_TMU=y
+CONFIG_SH_TIMER_IRQ=28
+CONFIG_SH_PCLK_FREQ=50000000
+CONFIG_TICK_ONESHOT=y
+# CONFIG_NO_HZ is not set
+CONFIG_HIGH_RES_TIMERS=y
+CONFIG_GENERIC_CLOCKEVENTS_BUILD=y
+
+#
+# CPU Frequency scaling
+#
+# CONFIG_CPU_FREQ is not set
+
+#
+# DMA support
+#
+# CONFIG_SH_DMA is not set
+
+#
+# Companion Chips
+#
+
+#
+# Additional SuperH Device Drivers
+#
+CONFIG_HEARTBEAT=y
+# CONFIG_PUSH_SWITCH is not set
+
+#
+# Kernel features
+#
+# CONFIG_HZ_100 is not set
+CONFIG_HZ_250=y
+# CONFIG_HZ_300 is not set
+# CONFIG_HZ_1000 is not set
+CONFIG_HZ=250
+# CONFIG_SCHED_HRTICK is not set
+CONFIG_KEXEC=y
+# CONFIG_CRASH_DUMP is not set
+# CONFIG_PREEMPT_NONE is not set
+# CONFIG_PREEMPT_VOLUNTARY is not set
+CONFIG_PREEMPT=y
+# CONFIG_PREEMPT_RCU is not set
+CONFIG_GUSA=y
+
+#
+# Boot options
+#
+CONFIG_ZERO_PAGE_OFFSET=0x00001000
+CONFIG_BOOT_LINK_OFFSET=0x00800000
+# CONFIG_CMDLINE_BOOL is not set
+
+#
+# Bus options
+#
+CONFIG_PCI=y
+CONFIG_SH_PCIDMA_NONCOHERENT=y
+CONFIG_PCI_AUTO=y
+CONFIG_PCI_AUTO_UPDATE_RESOURCES=y
+# CONFIG_ARCH_SUPPORTS_MSI is not set
+CONFIG_PCI_LEGACY=y
+# CONFIG_PCI_DEBUG is not set
+# CONFIG_PCCARD is not set
+# CONFIG_HOTPLUG_PCI is not set
+
+#
+# Executable file formats
+#
+CONFIG_BINFMT_ELF=y
+# CONFIG_BINFMT_MISC is not set
+
+#
+# Networking
+#
+CONFIG_NET=y
+
+#
+# Networking options
+#
+CONFIG_PACKET=y
+# CONFIG_PACKET_MMAP is not set
+CONFIG_UNIX=y
+CONFIG_XFRM=y
+# CONFIG_XFRM_USER is not set
+# CONFIG_XFRM_SUB_POLICY is not set
+# CONFIG_XFRM_MIGRATE is not set
+# CONFIG_XFRM_STATISTICS is not set
+# CONFIG_NET_KEY is not set
+CONFIG_INET=y
+# CONFIG_IP_MULTICAST is not set
+CONFIG_IP_ADVANCED_ROUTER=y
+CONFIG_ASK_IP_FIB_HASH=y
+# CONFIG_IP_FIB_TRIE is not set
+CONFIG_IP_FIB_HASH=y
+# CONFIG_IP_MULTIPLE_TABLES is not set
+# CONFIG_IP_ROUTE_MULTIPATH is not set
+# CONFIG_IP_ROUTE_VERBOSE is not set
+CONFIG_IP_PNP=y
+CONFIG_IP_PNP_DHCP=y
+# CONFIG_IP_PNP_BOOTP is not set
+# CONFIG_IP_PNP_RARP is not set
+# CONFIG_NET_IPIP is not set
+# CONFIG_NET_IPGRE is not set
+# CONFIG_ARPD is not set
+# CONFIG_SYN_COOKIES is not set
+# CONFIG_INET_AH is not set
+# CONFIG_INET_ESP is not set
+# CONFIG_INET_IPCOMP is not set
+# CONFIG_INET_XFRM_TUNNEL is not set
+# CONFIG_INET_TUNNEL is not set
+CONFIG_INET_XFRM_MODE_TRANSPORT=y
+CONFIG_INET_XFRM_MODE_TUNNEL=y
+CONFIG_INET_XFRM_MODE_BEET=y
+# CONFIG_INET_LRO is not set
+CONFIG_INET_DIAG=y
+CONFIG_INET_TCP_DIAG=y
+# CONFIG_TCP_CONG_ADVANCED is not set
+CONFIG_TCP_CONG_CUBIC=y
+CONFIG_DEFAULT_TCP_CONG="cubic"
+# CONFIG_TCP_MD5SIG is not set
+# CONFIG_IPV6 is not set
+# CONFIG_NETWORK_SECMARK is not set
+# CONFIG_NETFILTER is not set
+# CONFIG_IP_DCCP is not set
+# CONFIG_IP_SCTP is not set
+# CONFIG_TIPC is not set
+# CONFIG_ATM is not set
+# CONFIG_BRIDGE is not set
+# CONFIG_VLAN_8021Q is not set
+# CONFIG_DECNET is not set
+# CONFIG_LLC2 is not set
+# CONFIG_IPX is not set
+# CONFIG_ATALK is not set
+# CONFIG_X25 is not set
+# CONFIG_LAPB is not set
+# CONFIG_ECONET is not set
+# CONFIG_WAN_ROUTER is not set
+# CONFIG_NET_SCHED is not set
+
+#
+# Network testing
+#
+# CONFIG_NET_PKTGEN is not set
+# CONFIG_HAMRADIO is not set
+# CONFIG_CAN is not set
+# CONFIG_IRDA is not set
+# CONFIG_BT is not set
+# CONFIG_AF_RXRPC is not set
+
+#
+# Wireless
+#
+# CONFIG_CFG80211 is not set
+CONFIG_WIRELESS_EXT=y
+# CONFIG_MAC80211 is not set
+# CONFIG_IEEE80211 is not set
+# CONFIG_RFKILL is not set
+# CONFIG_NET_9P is not set
+
+#
+# Device Drivers
+#
+
+#
+# Generic Driver Options
+#
+CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug"
+CONFIG_STANDALONE=y
+CONFIG_PREVENT_FIRMWARE_BUILD=y
+# CONFIG_FW_LOADER is not set
+# CONFIG_DEBUG_DRIVER is not set
+# CONFIG_DEBUG_DEVRES is not set
+# CONFIG_SYS_HYPERVISOR is not set
+# CONFIG_CONNECTOR is not set
+CONFIG_MTD=y
+# CONFIG_MTD_DEBUG is not set
+CONFIG_MTD_CONCAT=y
+CONFIG_MTD_PARTITIONS=y
+# CONFIG_MTD_REDBOOT_PARTS is not set
+# CONFIG_MTD_CMDLINE_PARTS is not set
+# CONFIG_MTD_AR7_PARTS is not set
+
+#
+# User Modules And Translation Layers
+#
+CONFIG_MTD_CHAR=y
+CONFIG_MTD_BLKDEVS=y
+CONFIG_MTD_BLOCK=y
+# CONFIG_FTL is not set
+# CONFIG_NFTL is not set
+# CONFIG_INFTL is not set
+# CONFIG_RFD_FTL is not set
+# CONFIG_SSFDC is not set
+# CONFIG_MTD_OOPS is not set
+
+#
+# RAM/ROM/Flash chip drivers
+#
+CONFIG_MTD_CFI=y
+# CONFIG_MTD_JEDECPROBE is not set
+CONFIG_MTD_GEN_PROBE=y
+# CONFIG_MTD_CFI_ADV_OPTIONS is not set
+CONFIG_MTD_MAP_BANK_WIDTH_1=y
+CONFIG_MTD_MAP_BANK_WIDTH_2=y
+CONFIG_MTD_MAP_BANK_WIDTH_4=y
+# CONFIG_MTD_MAP_BANK_WIDTH_8 is not set
+# CONFIG_MTD_MAP_BANK_WIDTH_16 is not set
+# CONFIG_MTD_MAP_BANK_WIDTH_32 is not set
+CONFIG_MTD_CFI_I1=y
+CONFIG_MTD_CFI_I2=y
+# CONFIG_MTD_CFI_I4 is not set
+# CONFIG_MTD_CFI_I8 is not set
+# CONFIG_MTD_CFI_INTELEXT is not set
+CONFIG_MTD_CFI_AMDSTD=y
+# CONFIG_MTD_CFI_STAA is not set
+CONFIG_MTD_CFI_UTIL=y
+# CONFIG_MTD_RAM is not set
+# CONFIG_MTD_ROM is not set
+# CONFIG_MTD_ABSENT is not set
+
+#
+# Mapping drivers for chip access
+#
+# CONFIG_MTD_COMPLEX_MAPPINGS is not set
+CONFIG_MTD_PHYSMAP=y
+CONFIG_MTD_PHYSMAP_START=0x00000000
+CONFIG_MTD_PHYSMAP_LEN=0x0
+CONFIG_MTD_PHYSMAP_BANKWIDTH=0
+# CONFIG_MTD_INTEL_VR_NOR is not set
+# CONFIG_MTD_PLATRAM is not set
+
+#
+# Self-contained MTD device drivers
+#
+# CONFIG_MTD_PMC551 is not set
+# CONFIG_MTD_SLRAM is not set
+# CONFIG_MTD_PHRAM is not set
+# CONFIG_MTD_MTDRAM is not set
+# CONFIG_MTD_BLOCK2MTD is not set
+
+#
+# Disk-On-Chip Device Drivers
+#
+# CONFIG_MTD_DOC2000 is not set
+# CONFIG_MTD_DOC2001 is not set
+# CONFIG_MTD_DOC2001PLUS is not set
+# CONFIG_MTD_NAND is not set
+# CONFIG_MTD_ONENAND is not set
+
+#
+# UBI - Unsorted block images
+#
+# CONFIG_MTD_UBI is not set
+# CONFIG_PARPORT is not set
+CONFIG_BLK_DEV=y
+# CONFIG_BLK_CPQ_CISS_DA is not set
+# CONFIG_BLK_DEV_DAC960 is not set
+# CONFIG_BLK_DEV_UMEM is not set
+# CONFIG_BLK_DEV_COW_COMMON is not set
+# CONFIG_BLK_DEV_LOOP is not set
+# CONFIG_BLK_DEV_NBD is not set
+# CONFIG_BLK_DEV_SX8 is not set
+# CONFIG_BLK_DEV_UB is not set
+CONFIG_BLK_DEV_RAM=y
+CONFIG_BLK_DEV_RAM_COUNT=16
+CONFIG_BLK_DEV_RAM_SIZE=4096
+# CONFIG_BLK_DEV_XIP is not set
+# CONFIG_CDROM_PKTCDVD is not set
+# CONFIG_ATA_OVER_ETH is not set
+# CONFIG_MISC_DEVICES is not set
+CONFIG_HAVE_IDE=y
+# CONFIG_IDE is not set
+
+#
+# SCSI device support
+#
+# CONFIG_RAID_ATTRS is not set
+CONFIG_SCSI=y
+CONFIG_SCSI_DMA=y
+# CONFIG_SCSI_TGT is not set
+# CONFIG_SCSI_NETLINK is not set
+CONFIG_SCSI_PROC_FS=y
+
+#
+# SCSI support type (disk, tape, CD-ROM)
+#
+CONFIG_BLK_DEV_SD=y
+# CONFIG_CHR_DEV_ST is not set
+# CONFIG_CHR_DEV_OSST is not set
+# CONFIG_BLK_DEV_SR is not set
+# CONFIG_CHR_DEV_SG is not set
+# CONFIG_CHR_DEV_SCH is not set
+
+#
+# Some SCSI devices (e.g. CD jukebox) support multiple LUNs
+#
+# CONFIG_SCSI_MULTI_LUN is not set
+# CONFIG_SCSI_CONSTANTS is not set
+# CONFIG_SCSI_LOGGING is not set
+# CONFIG_SCSI_SCAN_ASYNC is not set
+CONFIG_SCSI_WAIT_SCAN=m
+
+#
+# SCSI Transports
+#
+# CONFIG_SCSI_SPI_ATTRS is not set
+# CONFIG_SCSI_FC_ATTRS is not set
+# CONFIG_SCSI_ISCSI_ATTRS is not set
+# CONFIG_SCSI_SAS_LIBSAS is not set
+# CONFIG_SCSI_SRP_ATTRS is not set
+# CONFIG_SCSI_LOWLEVEL is not set
+CONFIG_ATA=y
+# CONFIG_ATA_NONSTANDARD is not set
+CONFIG_SATA_PMP=y
+# CONFIG_SATA_AHCI is not set
+# CONFIG_SATA_SIL24 is not set
+CONFIG_ATA_SFF=y
+# CONFIG_SATA_SVW is not set
+# CONFIG_ATA_PIIX is not set
+# CONFIG_SATA_MV is not set
+# CONFIG_SATA_NV is not set
+# CONFIG_PDC_ADMA is not set
+# CONFIG_SATA_QSTOR is not set
+# CONFIG_SATA_PROMISE is not set
+# CONFIG_SATA_SX4 is not set
+CONFIG_SATA_SIL=y
+# CONFIG_SATA_SIS is not set
+# CONFIG_SATA_ULI is not set
+# CONFIG_SATA_VIA is not set
+# CONFIG_SATA_VITESSE is not set
+# CONFIG_SATA_INIC162X is not set
+# CONFIG_PATA_ALI is not set
+# CONFIG_PATA_AMD is not set
+# CONFIG_PATA_ARTOP is not set
+# CONFIG_PATA_ATIIXP is not set
+# CONFIG_PATA_CMD640_PCI is not set
+# CONFIG_PATA_CMD64X is not set
+# CONFIG_PATA_CS5520 is not set
+# CONFIG_PATA_CS5530 is not set
+# CONFIG_PATA_CYPRESS is not set
+# CONFIG_PATA_EFAR is not set
+# CONFIG_ATA_GENERIC is not set
+# CONFIG_PATA_HPT366 is not set
+# CONFIG_PATA_HPT37X is not set
+# CONFIG_PATA_HPT3X2N is not set
+# CONFIG_PATA_HPT3X3 is not set
+# CONFIG_PATA_IT821X is not set
+# CONFIG_PATA_IT8213 is not set
+# CONFIG_PATA_JMICRON is not set
+# CONFIG_PATA_TRIFLEX is not set
+# CONFIG_PATA_MARVELL is not set
+# CONFIG_PATA_MPIIX is not set
+# CONFIG_PATA_OLDPIIX is not set
+# CONFIG_PATA_NETCELL is not set
+# CONFIG_PATA_NINJA32 is not set
+# CONFIG_PATA_NS87410 is not set
+# CONFIG_PATA_NS87415 is not set
+# CONFIG_PATA_OPTI is not set
+# CONFIG_PATA_OPTIDMA is not set
+# CONFIG_PATA_PDC_OLD is not set
+# CONFIG_PATA_RADISYS is not set
+# CONFIG_PATA_RZ1000 is not set
+# CONFIG_PATA_SC1200 is not set
+# CONFIG_PATA_SERVERWORKS is not set
+# CONFIG_PATA_PDC2027X is not set
+# CONFIG_PATA_SIL680 is not set
+# CONFIG_PATA_SIS is not set
+# CONFIG_PATA_VIA is not set
+# CONFIG_PATA_WINBOND is not set
+# CONFIG_PATA_PLATFORM is not set
+# CONFIG_PATA_SCH is not set
+# CONFIG_MD is not set
+# CONFIG_FUSION is not set
+
+#
+# IEEE 1394 (FireWire) support
+#
+
+#
+# Enable only one of the two stacks, unless you know what you are doing
+#
+# CONFIG_FIREWIRE is not set
+# CONFIG_IEEE1394 is not set
+# CONFIG_I2O is not set
+CONFIG_NETDEVICES=y
+# CONFIG_NETDEVICES_MULTIQUEUE is not set
+# CONFIG_DUMMY is not set
+# CONFIG_BONDING is not set
+# CONFIG_MACVLAN is not set
+# CONFIG_EQUALIZER is not set
+# CONFIG_TUN is not set
+# CONFIG_VETH is not set
+# CONFIG_ARCNET is not set
+# CONFIG_NET_ETHERNET is not set
+CONFIG_NETDEV_1000=y
+# CONFIG_ACENIC is not set
+# CONFIG_DL2K is not set
+# CONFIG_E1000 is not set
+# CONFIG_E1000E is not set
+# CONFIG_E1000E_ENABLED is not set
+# CONFIG_IP1000 is not set
+# CONFIG_IGB is not set
+# CONFIG_NS83820 is not set
+# CONFIG_HAMACHI is not set
+# CONFIG_YELLOWFIN is not set
+CONFIG_R8169=y
+# CONFIG_R8169_NAPI is not set
+# CONFIG_SIS190 is not set
+# CONFIG_SKGE is not set
+# CONFIG_SKY2 is not set
+# CONFIG_VIA_VELOCITY is not set
+# CONFIG_TIGON3 is not set
+# CONFIG_BNX2 is not set
+# CONFIG_QLA3XXX is not set
+# CONFIG_ATL1 is not set
+# CONFIG_NETDEV_10000 is not set
+# CONFIG_TR is not set
+
+#
+# Wireless LAN
+#
+# CONFIG_WLAN_PRE80211 is not set
+# CONFIG_WLAN_80211 is not set
+# CONFIG_IWLWIFI_LEDS is not set
+
+#
+# USB Network Adapters
+#
+# CONFIG_USB_CATC is not set
+# CONFIG_USB_KAWETH is not set
+# CONFIG_USB_PEGASUS is not set
+# CONFIG_USB_RTL8150 is not set
+# CONFIG_USB_USBNET is not set
+# CONFIG_WAN is not set
+# CONFIG_FDDI is not set
+# CONFIG_HIPPI is not set
+# CONFIG_PPP is not set
+# CONFIG_SLIP is not set
+# CONFIG_NET_FC is not set
+# CONFIG_NETCONSOLE is not set
+# CONFIG_NETPOLL is not set
+# CONFIG_NET_POLL_CONTROLLER is not set
+# CONFIG_ISDN is not set
+# CONFIG_PHONE is not set
+
+#
+# Input device support
+#
+CONFIG_INPUT=y
+# CONFIG_INPUT_FF_MEMLESS is not set
+# CONFIG_INPUT_POLLDEV is not set
+
+#
+# Userland interfaces
+#
+CONFIG_INPUT_MOUSEDEV=y
+# CONFIG_INPUT_MOUSEDEV_PSAUX is not set
+CONFIG_INPUT_MOUSEDEV_SCREEN_X=1024
+CONFIG_INPUT_MOUSEDEV_SCREEN_Y=768
+# CONFIG_INPUT_JOYDEV is not set
+# CONFIG_INPUT_EVDEV is not set
+# CONFIG_INPUT_EVBUG is not set
+
+#
+# Input Device Drivers
+#
+CONFIG_INPUT_KEYBOARD=y
+# CONFIG_KEYBOARD_ATKBD is not set
+# CONFIG_KEYBOARD_SUNKBD is not set
+# CONFIG_KEYBOARD_LKKBD is not set
+# CONFIG_KEYBOARD_XTKBD is not set
+# CONFIG_KEYBOARD_NEWTON is not set
+# CONFIG_KEYBOARD_STOWAWAY is not set
+# CONFIG_KEYBOARD_SH_KEYSC is not set
+# CONFIG_INPUT_MOUSE is not set
+# CONFIG_INPUT_JOYSTICK is not set
+# CONFIG_INPUT_TABLET is not set
+# CONFIG_INPUT_TOUCHSCREEN is not set
+# CONFIG_INPUT_MISC is not set
+
+#
+# Hardware I/O ports
+#
+# CONFIG_SERIO is not set
+# CONFIG_GAMEPORT is not set
+
+#
+# Character devices
+#
+CONFIG_VT=y
+CONFIG_VT_CONSOLE=y
+CONFIG_HW_CONSOLE=y
+CONFIG_VT_HW_CONSOLE_BINDING=y
+CONFIG_DEVKMEM=y
+# CONFIG_SERIAL_NONSTANDARD is not set
+# CONFIG_NOZOMI is not set
+
+#
+# Serial drivers
+#
+# CONFIG_SERIAL_8250 is not set
+
+#
+# Non-8250 serial port support
+#
+CONFIG_SERIAL_SH_SCI=y
+CONFIG_SERIAL_SH_SCI_NR_UARTS=6
+CONFIG_SERIAL_SH_SCI_CONSOLE=y
+CONFIG_SERIAL_CORE=y
+CONFIG_SERIAL_CORE_CONSOLE=y
+# CONFIG_SERIAL_JSM is not set
+CONFIG_UNIX98_PTYS=y
+CONFIG_LEGACY_PTYS=y
+CONFIG_LEGACY_PTY_COUNT=256
+# CONFIG_IPMI_HANDLER is not set
+CONFIG_HW_RANDOM=y
+# CONFIG_R3964 is not set
+# CONFIG_APPLICOM is not set
+# CONFIG_RAW_DRIVER is not set
+# CONFIG_TCG_TPM is not set
+CONFIG_DEVPORT=y
+CONFIG_I2C=y
+CONFIG_I2C_BOARDINFO=y
+# CONFIG_I2C_CHARDEV is not set
+CONFIG_I2C_ALGOPCA=y
+
+#
+# I2C Hardware Bus support
+#
+# CONFIG_I2C_ALI1535 is not set
+# CONFIG_I2C_ALI1563 is not set
+# CONFIG_I2C_ALI15X3 is not set
+# CONFIG_I2C_AMD756 is not set
+# CONFIG_I2C_AMD8111 is not set
+# CONFIG_I2C_I801 is not set
+# CONFIG_I2C_I810 is not set
+# CONFIG_I2C_PIIX4 is not set
+# CONFIG_I2C_NFORCE2 is not set
+# CONFIG_I2C_OCORES is not set
+# CONFIG_I2C_PARPORT_LIGHT is not set
+# CONFIG_I2C_PROSAVAGE is not set
+# CONFIG_I2C_SAVAGE4 is not set
+# CONFIG_I2C_SIMTEC is not set
+# CONFIG_I2C_SIS5595 is not set
+# CONFIG_I2C_SIS630 is not set
+# CONFIG_I2C_SIS96X is not set
+# CONFIG_I2C_TAOS_EVM is not set
+# CONFIG_I2C_STUB is not set
+# CONFIG_I2C_TINY_USB is not set
+# CONFIG_I2C_VIA is not set
+# CONFIG_I2C_VIAPRO is not set
+# CONFIG_I2C_VOODOO3 is not set
+CONFIG_I2C_PCA_PLATFORM=y
+# CONFIG_I2C_SH_MOBILE is not set
+
+#
+# Miscellaneous I2C Chip support
+#
+# CONFIG_DS1682 is not set
+# CONFIG_SENSORS_EEPROM is not set
+# CONFIG_SENSORS_PCF8574 is not set
+# CONFIG_PCF8575 is not set
+# CONFIG_SENSORS_PCF8591 is not set
+# CONFIG_SENSORS_MAX6875 is not set
+# CONFIG_SENSORS_TSL2550 is not set
+# CONFIG_I2C_DEBUG_CORE is not set
+# CONFIG_I2C_DEBUG_ALGO is not set
+# CONFIG_I2C_DEBUG_BUS is not set
+# CONFIG_I2C_DEBUG_CHIP is not set
+# CONFIG_SPI is not set
+# CONFIG_W1 is not set
+# CONFIG_POWER_SUPPLY is not set
+# CONFIG_HWMON is not set
+# CONFIG_THERMAL is not set
+# CONFIG_THERMAL_HWMON is not set
+# CONFIG_WATCHDOG is not set
+
+#
+# Sonics Silicon Backplane
+#
+CONFIG_SSB_POSSIBLE=y
+# CONFIG_SSB is not set
+
+#
+# Multifunction device drivers
+#
+CONFIG_MFD_SM501=y
+# CONFIG_HTC_PASIC3 is not set
+
+#
+# Multimedia devices
+#
+
+#
+# Multimedia core support
+#
+# CONFIG_VIDEO_DEV is not set
+# CONFIG_DVB_CORE is not set
+# CONFIG_VIDEO_MEDIA is not set
+
+#
+# Multimedia drivers
+#
+# CONFIG_DAB is not set
+
+#
+# Graphics support
+#
+# CONFIG_DRM is not set
+# CONFIG_VGASTATE is not set
+# CONFIG_VIDEO_OUTPUT_CONTROL is not set
+CONFIG_FB=y
+# CONFIG_FIRMWARE_EDID is not set
+# CONFIG_FB_DDC is not set
+CONFIG_FB_CFB_FILLRECT=y
+CONFIG_FB_CFB_COPYAREA=y
+CONFIG_FB_CFB_IMAGEBLIT=y
+# CONFIG_FB_CFB_REV_PIXELS_IN_BYTE is not set
+# CONFIG_FB_SYS_FILLRECT is not set
+# CONFIG_FB_SYS_COPYAREA is not set
+# CONFIG_FB_SYS_IMAGEBLIT is not set
+# CONFIG_FB_FOREIGN_ENDIAN is not set
+# CONFIG_FB_SYS_FOPS is not set
+# CONFIG_FB_SVGALIB is not set
+# CONFIG_FB_MACMODES is not set
+# CONFIG_FB_BACKLIGHT is not set
+# CONFIG_FB_MODE_HELPERS is not set
+# CONFIG_FB_TILEBLITTING is not set
+
+#
+# Frame buffer hardware drivers
+#
+# CONFIG_FB_CIRRUS is not set
+# CONFIG_FB_PM2 is not set
+# CONFIG_FB_CYBER2000 is not set
+# CONFIG_FB_ASILIANT is not set
+# CONFIG_FB_IMSTT is not set
+# CONFIG_FB_S1D13XXX is not set
+# CONFIG_FB_NVIDIA is not set
+# CONFIG_FB_RIVA is not set
+# CONFIG_FB_MATROX is not set
+# CONFIG_FB_RADEON is not set
+# CONFIG_FB_ATY128 is not set
+# CONFIG_FB_ATY is not set
+# CONFIG_FB_S3 is not set
+# CONFIG_FB_SAVAGE is not set
+# CONFIG_FB_SIS is not set
+# CONFIG_FB_NEOMAGIC is not set
+# CONFIG_FB_KYRO is not set
+# CONFIG_FB_3DFX is not set
+# CONFIG_FB_VOODOO1 is not set
+# CONFIG_FB_VT8623 is not set
+# CONFIG_FB_TRIDENT is not set
+# CONFIG_FB_ARK is not set
+# CONFIG_FB_PM3 is not set
+CONFIG_FB_SM501=y
+# CONFIG_FB_VIRTUAL is not set
+# CONFIG_BACKLIGHT_LCD_SUPPORT is not set
+
+#
+# Display device support
+#
+# CONFIG_DISPLAY_SUPPORT is not set
+
+#
+# Console display driver support
+#
+CONFIG_DUMMY_CONSOLE=y
+CONFIG_FRAMEBUFFER_CONSOLE=y
+# CONFIG_FRAMEBUFFER_CONSOLE_DETECT_PRIMARY is not set
+# CONFIG_FRAMEBUFFER_CONSOLE_ROTATION is not set
+# CONFIG_FONTS is not set
+CONFIG_FONT_8x8=y
+CONFIG_FONT_8x16=y
+CONFIG_LOGO=y
+# CONFIG_LOGO_LINUX_MONO is not set
+# CONFIG_LOGO_LINUX_VGA16 is not set
+CONFIG_LOGO_LINUX_CLUT224=y
+# CONFIG_LOGO_SUPERH_MONO is not set
+# CONFIG_LOGO_SUPERH_VGA16 is not set
+# CONFIG_LOGO_SUPERH_CLUT224 is not set
+
+#
+# Sound
+#
+# CONFIG_SOUND is not set
+CONFIG_HID_SUPPORT=y
+CONFIG_HID=y
+# CONFIG_HID_DEBUG is not set
+# CONFIG_HIDRAW is not set
+
+#
+# USB Input Devices
+#
+CONFIG_USB_HID=y
+# CONFIG_USB_HIDINPUT_POWERBOOK is not set
+# CONFIG_HID_FF is not set
+# CONFIG_USB_HIDDEV is not set
+CONFIG_USB_SUPPORT=y
+CONFIG_USB_ARCH_HAS_HCD=y
+CONFIG_USB_ARCH_HAS_OHCI=y
+CONFIG_USB_ARCH_HAS_EHCI=y
+CONFIG_USB=y
+# CONFIG_USB_DEBUG is not set
+# CONFIG_USB_ANNOUNCE_NEW_DEVICES is not set
+
+#
+# Miscellaneous USB options
+#
+CONFIG_USB_DEVICEFS=y
+CONFIG_USB_DEVICE_CLASS=y
+# CONFIG_USB_DYNAMIC_MINORS is not set
+# CONFIG_USB_OTG is not set
+# CONFIG_USB_OTG_WHITELIST is not set
+# CONFIG_USB_OTG_BLACKLIST_HUB is not set
+
+#
+# USB Host Controller Drivers
+#
+# CONFIG_USB_C67X00_HCD is not set
+CONFIG_USB_EHCI_HCD=m
+# CONFIG_USB_EHCI_ROOT_HUB_TT is not set
+# CONFIG_USB_EHCI_TT_NEWSCHED is not set
+# CONFIG_USB_ISP116X_HCD is not set
+# CONFIG_USB_ISP1760_HCD is not set
+CONFIG_USB_OHCI_HCD=m
+# CONFIG_USB_OHCI_BIG_ENDIAN_DESC is not set
+# CONFIG_USB_OHCI_BIG_ENDIAN_MMIO is not set
+CONFIG_USB_OHCI_LITTLE_ENDIAN=y
+# CONFIG_USB_UHCI_HCD is not set
+# CONFIG_USB_SL811_HCD is not set
+CONFIG_USB_R8A66597_HCD=y
+
+#
+# USB Device Class drivers
+#
+# CONFIG_USB_ACM is not set
+# CONFIG_USB_PRINTER is not set
+# CONFIG_USB_WDM is not set
+
+#
+# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support'
+#
+
+#
+# may also be needed; see USB_STORAGE Help for more information
+#
+CONFIG_USB_STORAGE=y
+# CONFIG_USB_STORAGE_DEBUG is not set
+# CONFIG_USB_STORAGE_DATAFAB is not set
+# CONFIG_USB_STORAGE_FREECOM is not set
+# CONFIG_USB_STORAGE_ISD200 is not set
+# CONFIG_USB_STORAGE_DPCM is not set
+# CONFIG_USB_STORAGE_USBAT is not set
+# CONFIG_USB_STORAGE_SDDR09 is not set
+# CONFIG_USB_STORAGE_SDDR55 is not set
+# CONFIG_USB_STORAGE_JUMPSHOT is not set
+# CONFIG_USB_STORAGE_ALAUDA is not set
+# CONFIG_USB_STORAGE_ONETOUCH is not set
+# CONFIG_USB_STORAGE_KARMA is not set
+# CONFIG_USB_STORAGE_CYPRESS_ATACB is not set
+# CONFIG_USB_LIBUSUAL is not set
+
+#
+# USB Imaging devices
+#
+# CONFIG_USB_MDC800 is not set
+# CONFIG_USB_MICROTEK is not set
+CONFIG_USB_MON=y
+
+#
+# USB port drivers
+#
+# CONFIG_USB_SERIAL is not set
+
+#
+# USB Miscellaneous drivers
+#
+# CONFIG_USB_EMI62 is not set
+# CONFIG_USB_EMI26 is not set
+# CONFIG_USB_ADUTUX is not set
+# CONFIG_USB_AUERSWALD is not set
+# CONFIG_USB_RIO500 is not set
+# CONFIG_USB_LEGOTOWER is not set
+# CONFIG_USB_LCD is not set
+# CONFIG_USB_BERRY_CHARGE is not set
+# CONFIG_USB_LED is not set
+# CONFIG_USB_CYPRESS_CY7C63 is not set
+# CONFIG_USB_CYTHERM is not set
+# CONFIG_USB_PHIDGET is not set
+# CONFIG_USB_IDMOUSE is not set
+# CONFIG_USB_FTDI_ELAN is not set
+# CONFIG_USB_APPLEDISPLAY is not set
+# CONFIG_USB_SISUSBVGA is not set
+# CONFIG_USB_LD is not set
+# CONFIG_USB_TRANCEVIBRATOR is not set
+# CONFIG_USB_IOWARRIOR is not set
+CONFIG_USB_TEST=m
+# CONFIG_USB_ISIGHTFW is not set
+# CONFIG_USB_GADGET is not set
+# CONFIG_MMC is not set
+# CONFIG_MEMSTICK is not set
+# CONFIG_NEW_LEDS is not set
+# CONFIG_ACCESSIBILITY is not set
+# CONFIG_INFINIBAND is not set
+CONFIG_RTC_LIB=y
+CONFIG_RTC_CLASS=y
+CONFIG_RTC_HCTOSYS=y
+CONFIG_RTC_HCTOSYS_DEVICE="rtc0"
+# CONFIG_RTC_DEBUG is not set
+
+#
+# RTC interfaces
+#
+CONFIG_RTC_INTF_SYSFS=y
+CONFIG_RTC_INTF_PROC=y
+CONFIG_RTC_INTF_DEV=y
+# CONFIG_RTC_INTF_DEV_UIE_EMUL is not set
+# CONFIG_RTC_DRV_TEST is not set
+
+#
+# I2C RTC drivers
+#
+# CONFIG_RTC_DRV_DS1307 is not set
+# CONFIG_RTC_DRV_DS1374 is not set
+# CONFIG_RTC_DRV_DS1672 is not set
+# CONFIG_RTC_DRV_MAX6900 is not set
+CONFIG_RTC_DRV_RS5C372=y
+# CONFIG_RTC_DRV_ISL1208 is not set
+# CONFIG_RTC_DRV_X1205 is not set
+# CONFIG_RTC_DRV_PCF8563 is not set
+# CONFIG_RTC_DRV_PCF8583 is not set
+# CONFIG_RTC_DRV_M41T80 is not set
+# CONFIG_RTC_DRV_S35390A is not set
+# CONFIG_RTC_DRV_FM3130 is not set
+
+#
+# SPI RTC drivers
+#
+
+#
+# Platform RTC drivers
+#
+# CONFIG_RTC_DRV_DS1511 is not set
+# CONFIG_RTC_DRV_DS1553 is not set
+# CONFIG_RTC_DRV_DS1742 is not set
+# CONFIG_RTC_DRV_STK17TA8 is not set
+# CONFIG_RTC_DRV_M48T86 is not set
+# CONFIG_RTC_DRV_M48T59 is not set
+# CONFIG_RTC_DRV_V3020 is not set
+
+#
+# on-CPU RTC drivers
+#
+# CONFIG_RTC_DRV_SH is not set
+# CONFIG_UIO is not set
+
+#
+# File systems
+#
+CONFIG_EXT2_FS=y
+# CONFIG_EXT2_FS_XATTR is not set
+# CONFIG_EXT2_FS_XIP is not set
+CONFIG_EXT3_FS=y
+CONFIG_EXT3_FS_XATTR=y
+# CONFIG_EXT3_FS_POSIX_ACL is not set
+# CONFIG_EXT3_FS_SECURITY is not set
+# CONFIG_EXT4DEV_FS is not set
+CONFIG_JBD=y
+CONFIG_FS_MBCACHE=y
+# CONFIG_REISERFS_FS is not set
+# CONFIG_JFS_FS is not set
+CONFIG_FS_POSIX_ACL=y
+# CONFIG_XFS_FS is not set
+# CONFIG_OCFS2_FS is not set
+CONFIG_DNOTIFY=y
+CONFIG_INOTIFY=y
+CONFIG_INOTIFY_USER=y
+# CONFIG_QUOTA is not set
+# CONFIG_AUTOFS_FS is not set
+# CONFIG_AUTOFS4_FS is not set
+# CONFIG_FUSE_FS is not set
+
+#
+# CD-ROM/DVD Filesystems
+#
+# CONFIG_ISO9660_FS is not set
+# CONFIG_UDF_FS is not set
+
+#
+# DOS/FAT/NT Filesystems
+#
+CONFIG_FAT_FS=y
+CONFIG_MSDOS_FS=y
+CONFIG_VFAT_FS=y
+CONFIG_FAT_DEFAULT_CODEPAGE=437
+CONFIG_FAT_DEFAULT_IOCHARSET="iso8859-1"
+CONFIG_NTFS_FS=y
+# CONFIG_NTFS_DEBUG is not set
+CONFIG_NTFS_RW=y
+
+#
+# Pseudo filesystems
+#
+CONFIG_PROC_FS=y
+CONFIG_PROC_KCORE=y
+CONFIG_PROC_SYSCTL=y
+CONFIG_SYSFS=y
+CONFIG_TMPFS=y
+# CONFIG_TMPFS_POSIX_ACL is not set
+# CONFIG_HUGETLBFS is not set
+# CONFIG_HUGETLB_PAGE is not set
+# CONFIG_CONFIGFS_FS is not set
+
+#
+# Miscellaneous filesystems
+#
+# CONFIG_ADFS_FS is not set
+# CONFIG_AFFS_FS is not set
+# CONFIG_HFS_FS is not set
+# CONFIG_HFSPLUS_FS is not set
+# CONFIG_BEFS_FS is not set
+# CONFIG_BFS_FS is not set
+# CONFIG_EFS_FS is not set
+# CONFIG_JFFS2_FS is not set
+# CONFIG_CRAMFS is not set
+# CONFIG_VXFS_FS is not set
+CONFIG_MINIX_FS=y
+# CONFIG_HPFS_FS is not set
+# CONFIG_QNX4FS_FS is not set
+# CONFIG_ROMFS_FS is not set
+# CONFIG_SYSV_FS is not set
+# CONFIG_UFS_FS is not set
+CONFIG_NETWORK_FILESYSTEMS=y
+CONFIG_NFS_FS=y
+CONFIG_NFS_V3=y
+# CONFIG_NFS_V3_ACL is not set
+CONFIG_NFS_V4=y
+CONFIG_NFSD=y
+CONFIG_NFSD_V3=y
+# CONFIG_NFSD_V3_ACL is not set
+CONFIG_NFSD_V4=y
+CONFIG_ROOT_NFS=y
+CONFIG_LOCKD=y
+CONFIG_LOCKD_V4=y
+CONFIG_EXPORTFS=y
+CONFIG_NFS_COMMON=y
+CONFIG_SUNRPC=y
+CONFIG_SUNRPC_GSS=y
+# CONFIG_SUNRPC_BIND34 is not set
+CONFIG_RPCSEC_GSS_KRB5=y
+# CONFIG_RPCSEC_GSS_SPKM3 is not set
+# CONFIG_SMB_FS is not set
+# CONFIG_CIFS is not set
+# CONFIG_NCP_FS is not set
+# CONFIG_CODA_FS is not set
+# CONFIG_AFS_FS is not set
+
+#
+# Partition Types
+#
+# CONFIG_PARTITION_ADVANCED is not set
+CONFIG_MSDOS_PARTITION=y
+CONFIG_NLS=y
+CONFIG_NLS_DEFAULT="iso8859-1"
+CONFIG_NLS_CODEPAGE_437=y
+# CONFIG_NLS_CODEPAGE_737 is not set
+# CONFIG_NLS_CODEPAGE_775 is not set
+# CONFIG_NLS_CODEPAGE_850 is not set
+# CONFIG_NLS_CODEPAGE_852 is not set
+# CONFIG_NLS_CODEPAGE_855 is not set
+# CONFIG_NLS_CODEPAGE_857 is not set
+# CONFIG_NLS_CODEPAGE_860 is not set
+# CONFIG_NLS_CODEPAGE_861 is not set
+# CONFIG_NLS_CODEPAGE_862 is not set
+# CONFIG_NLS_CODEPAGE_863 is not set
+# CONFIG_NLS_CODEPAGE_864 is not set
+# CONFIG_NLS_CODEPAGE_865 is not set
+# CONFIG_NLS_CODEPAGE_866 is not set
+# CONFIG_NLS_CODEPAGE_869 is not set
+# CONFIG_NLS_CODEPAGE_936 is not set
+# CONFIG_NLS_CODEPAGE_950 is not set
+CONFIG_NLS_CODEPAGE_932=y
+# CONFIG_NLS_CODEPAGE_949 is not set
+# CONFIG_NLS_CODEPAGE_874 is not set
+# CONFIG_NLS_ISO8859_8 is not set
+# CONFIG_NLS_CODEPAGE_1250 is not set
+# CONFIG_NLS_CODEPAGE_1251 is not set
+# CONFIG_NLS_ASCII is not set
+CONFIG_NLS_ISO8859_1=y
+# CONFIG_NLS_ISO8859_2 is not set
+# CONFIG_NLS_ISO8859_3 is not set
+# CONFIG_NLS_ISO8859_4 is not set
+# CONFIG_NLS_ISO8859_5 is not set
+# CONFIG_NLS_ISO8859_6 is not set
+# CONFIG_NLS_ISO8859_7 is not set
+# CONFIG_NLS_ISO8859_9 is not set
+# CONFIG_NLS_ISO8859_13 is not set
+# CONFIG_NLS_ISO8859_14 is not set
+# CONFIG_NLS_ISO8859_15 is not set
+# CONFIG_NLS_KOI8_R is not set
+# CONFIG_NLS_KOI8_U is not set
+# CONFIG_NLS_UTF8 is not set
+# CONFIG_DLM is not set
+
+#
+# Kernel hacking
+#
+CONFIG_TRACE_IRQFLAGS_SUPPORT=y
+# CONFIG_PRINTK_TIME is not set
+# CONFIG_ENABLE_WARN_DEPRECATED is not set
+# CONFIG_ENABLE_MUST_CHECK is not set
+CONFIG_FRAME_WARN=1024
+# CONFIG_MAGIC_SYSRQ is not set
+# CONFIG_UNUSED_SYMBOLS is not set
+# CONFIG_DEBUG_FS is not set
+# CONFIG_HEADERS_CHECK is not set
+CONFIG_DEBUG_KERNEL=y
+# CONFIG_DEBUG_SHIRQ is not set
+CONFIG_DETECT_SOFTLOCKUP=y
+CONFIG_SCHED_DEBUG=y
+# CONFIG_SCHEDSTATS is not set
+# CONFIG_TIMER_STATS is not set
+# CONFIG_DEBUG_OBJECTS is not set
+# CONFIG_DEBUG_SLAB is not set
+CONFIG_DEBUG_PREEMPT=y
+# CONFIG_DEBUG_RT_MUTEXES is not set
+# CONFIG_RT_MUTEX_TESTER is not set
+# CONFIG_DEBUG_SPINLOCK is not set
+# CONFIG_DEBUG_MUTEXES is not set
+# CONFIG_DEBUG_LOCK_ALLOC is not set
+# CONFIG_PROVE_LOCKING is not set
+# CONFIG_LOCK_STAT is not set
+# CONFIG_DEBUG_SPINLOCK_SLEEP is not set
+# CONFIG_DEBUG_LOCKING_API_SELFTESTS is not set
+# CONFIG_DEBUG_KOBJECT is not set
+# CONFIG_DEBUG_BUGVERBOSE is not set
+# CONFIG_DEBUG_INFO is not set
+# CONFIG_DEBUG_VM is not set
+# CONFIG_DEBUG_WRITECOUNT is not set
+# CONFIG_DEBUG_LIST is not set
+# CONFIG_DEBUG_SG is not set
+# CONFIG_FRAME_POINTER is not set
+# CONFIG_BOOT_PRINTK_DELAY is not set
+# CONFIG_RCU_TORTURE_TEST is not set
+# CONFIG_BACKTRACE_SELF_TEST is not set
+# CONFIG_FAULT_INJECTION is not set
+# CONFIG_SAMPLES is not set
+# CONFIG_SH_STANDARD_BIOS is not set
+# CONFIG_EARLY_SCIF_CONSOLE is not set
+# CONFIG_DEBUG_BOOTMEM is not set
+# CONFIG_DEBUG_STACKOVERFLOW is not set
+# CONFIG_DEBUG_STACK_USAGE is not set
+# CONFIG_4KSTACKS is not set
+# CONFIG_IRQSTACKS is not set
+# CONFIG_SH_KGDB is not set
+
+#
+# Security options
+#
+# CONFIG_KEYS is not set
+# CONFIG_SECURITY is not set
+# CONFIG_SECURITY_FILE_CAPABILITIES is not set
+CONFIG_CRYPTO=y
+
+#
+# Crypto core or helper
+#
+CONFIG_CRYPTO_ALGAPI=y
+CONFIG_CRYPTO_BLKCIPHER=y
+CONFIG_CRYPTO_HASH=y
+CONFIG_CRYPTO_MANAGER=y
+# CONFIG_CRYPTO_GF128MUL is not set
+# CONFIG_CRYPTO_NULL is not set
+# CONFIG_CRYPTO_CRYPTD is not set
+# CONFIG_CRYPTO_AUTHENC is not set
+# CONFIG_CRYPTO_TEST is not set
+
+#
+# Authenticated Encryption with Associated Data
+#
+# CONFIG_CRYPTO_CCM is not set
+# CONFIG_CRYPTO_GCM is not set
+# CONFIG_CRYPTO_SEQIV is not set
+
+#
+# Block modes
+#
+CONFIG_CRYPTO_CBC=y
+# CONFIG_CRYPTO_CTR is not set
+# CONFIG_CRYPTO_CTS is not set
+# CONFIG_CRYPTO_ECB is not set
+# CONFIG_CRYPTO_LRW is not set
+# CONFIG_CRYPTO_PCBC is not set
+# CONFIG_CRYPTO_XTS is not set
+
+#
+# Hash modes
+#
+CONFIG_CRYPTO_HMAC=y
+# CONFIG_CRYPTO_XCBC is not set
+
+#
+# Digest
+#
+# CONFIG_CRYPTO_CRC32C is not set
+# CONFIG_CRYPTO_MD4 is not set
+CONFIG_CRYPTO_MD5=y
+# CONFIG_CRYPTO_MICHAEL_MIC is not set
+# CONFIG_CRYPTO_SHA1 is not set
+# CONFIG_CRYPTO_SHA256 is not set
+# CONFIG_CRYPTO_SHA512 is not set
+# CONFIG_CRYPTO_TGR192 is not set
+# CONFIG_CRYPTO_WP512 is not set
+
+#
+# Ciphers
+#
+# CONFIG_CRYPTO_AES is not set
+# CONFIG_CRYPTO_ANUBIS is not set
+# CONFIG_CRYPTO_ARC4 is not set
+# CONFIG_CRYPTO_BLOWFISH is not set
+# CONFIG_CRYPTO_CAMELLIA is not set
+# CONFIG_CRYPTO_CAST5 is not set
+# CONFIG_CRYPTO_CAST6 is not set
+CONFIG_CRYPTO_DES=y
+# CONFIG_CRYPTO_FCRYPT is not set
+# CONFIG_CRYPTO_KHAZAD is not set
+# CONFIG_CRYPTO_SALSA20 is not set
+# CONFIG_CRYPTO_SEED is not set
+# CONFIG_CRYPTO_SERPENT is not set
+# CONFIG_CRYPTO_TEA is not set
+# CONFIG_CRYPTO_TWOFISH is not set
+
+#
+# Compression
+#
+# CONFIG_CRYPTO_DEFLATE is not set
+# CONFIG_CRYPTO_LZO is not set
+# CONFIG_CRYPTO_HW is not set
+
+#
+# Library routines
+#
+CONFIG_BITREVERSE=y
+# CONFIG_GENERIC_FIND_FIRST_BIT is not set
+# CONFIG_CRC_CCITT is not set
+# CONFIG_CRC16 is not set
+# CONFIG_CRC_ITU_T is not set
+CONFIG_CRC32=y
+# CONFIG_CRC7 is not set
+# CONFIG_LIBCRC32C is not set
+CONFIG_PLIST=y
+CONFIG_HAS_IOMEM=y
+CONFIG_HAS_IOPORT=y
+CONFIG_HAS_DMA=y
diff --git a/arch/sh/drivers/dma/dma-sysfs.c b/arch/sh/drivers/dma/dma-sysfs.c
index 51b57c0d1a3..347ee11351e 100644
--- a/arch/sh/drivers/dma/dma-sysfs.c
+++ b/arch/sh/drivers/dma/dma-sysfs.c
@@ -23,7 +23,8 @@ static struct sysdev_class dma_sysclass = {
};
EXPORT_SYMBOL(dma_sysclass);
-static ssize_t dma_show_devices(struct sys_device *dev, char *buf)
+static ssize_t dma_show_devices(struct sys_device *dev,
+ struct sysdev_attribute *attr, char *buf)
{
ssize_t len = 0;
int i;
@@ -57,13 +58,15 @@ static int __init dma_sysclass_init(void)
}
postcore_initcall(dma_sysclass_init);
-static ssize_t dma_show_dev_id(struct sys_device *dev, char *buf)
+static ssize_t dma_show_dev_id(struct sys_device *dev,
+ struct sysdev_attribute *attr, char *buf)
{
struct dma_channel *channel = to_dma_channel(dev);
return sprintf(buf, "%s\n", channel->dev_id);
}
static ssize_t dma_store_dev_id(struct sys_device *dev,
+ struct sysdev_attribute *attr,
const char *buf, size_t count)
{
struct dma_channel *channel = to_dma_channel(dev);
@@ -74,6 +77,7 @@ static ssize_t dma_store_dev_id(struct sys_device *dev,
static SYSDEV_ATTR(dev_id, S_IRUGO | S_IWUSR, dma_show_dev_id, dma_store_dev_id);
static ssize_t dma_store_config(struct sys_device *dev,
+ struct sysdev_attribute *attr,
const char *buf, size_t count)
{
struct dma_channel *channel = to_dma_channel(dev);
@@ -87,13 +91,15 @@ static ssize_t dma_store_config(struct sys_device *dev,
static SYSDEV_ATTR(config, S_IWUSR, NULL, dma_store_config);
-static ssize_t dma_show_mode(struct sys_device *dev, char *buf)
+static ssize_t dma_show_mode(struct sys_device *dev,
+ struct sysdev_attribute *attr, char *buf)
{
struct dma_channel *channel = to_dma_channel(dev);
return sprintf(buf, "0x%08x\n", channel->mode);
}
static ssize_t dma_store_mode(struct sys_device *dev,
+ struct sysdev_attribute *attr,
const char *buf, size_t count)
{
struct dma_channel *channel = to_dma_channel(dev);
@@ -104,7 +110,8 @@ static ssize_t dma_store_mode(struct sys_device *dev,
static SYSDEV_ATTR(mode, S_IRUGO | S_IWUSR, dma_show_mode, dma_store_mode);
#define dma_ro_attr(field, fmt) \
-static ssize_t dma_show_##field(struct sys_device *dev, char *buf) \
+static ssize_t dma_show_##field(struct sys_device *dev, \
+ struct sysdev_attribute *attr, char *buf)\
{ \
struct dma_channel *channel = to_dma_channel(dev); \
return sprintf(buf, fmt, channel->field); \
diff --git a/arch/sh/drivers/pci/Makefile b/arch/sh/drivers/pci/Makefile
index 0718805774e..847e90894d1 100644
--- a/arch/sh/drivers/pci/Makefile
+++ b/arch/sh/drivers/pci/Makefile
@@ -23,3 +23,4 @@ obj-$(CONFIG_SH_LANDISK) += ops-landisk.o
obj-$(CONFIG_SH_LBOX_RE2) += ops-lboxre2.o fixups-lboxre2.o
obj-$(CONFIG_SH_7780_SOLUTION_ENGINE) += ops-se7780.o fixups-se7780.o
obj-$(CONFIG_SH_CAYMAN) += ops-cayman.o
+obj-$(CONFIG_SH_SH7785LCR) += ops-sh7785lcr.o fixups-sh7785lcr.o
diff --git a/arch/sh/drivers/pci/fixups-sh7785lcr.c b/arch/sh/drivers/pci/fixups-sh7785lcr.c
new file mode 100644
index 00000000000..4949e601387
--- /dev/null
+++ b/arch/sh/drivers/pci/fixups-sh7785lcr.c
@@ -0,0 +1,46 @@
+/*
+ * arch/sh/drivers/pci/fixups-sh7785lcr.c
+ *
+ * R0P7785LC0011RL PCI fixups
+ * Copyright (C) 2008 Yoshihiro Shimoda
+ *
+ * Based on arch/sh/drivers/pci/fixups-r7780rp.c
+ * Copyright (C) 2003 Lineo uSolutions, Inc.
+ * Copyright (C) 2004 - 2006 Paul Mundt
+ *
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License. See the file "COPYING" in the main directory of this archive
+ * for more details.
+ */
+#include <linux/pci.h>
+#include "pci-sh4.h"
+
+int pci_fixup_pcic(void)
+{
+ pci_write_reg(0x000043ff, SH4_PCIINTM);
+ pci_write_reg(0x0000380f, SH4_PCIAINTM);
+
+ pci_write_reg(0xfbb00047, SH7780_PCICMD);
+ pci_write_reg(0x00000000, SH7780_PCIIBAR);
+
+ pci_write_reg(0x00011912, SH7780_PCISVID);
+ pci_write_reg(0x08000000, SH7780_PCICSCR0);
+ pci_write_reg(0x0000001b, SH7780_PCICSAR0);
+ pci_write_reg(0xfd000000, SH7780_PCICSCR1);
+ pci_write_reg(0x0000000f, SH7780_PCICSAR1);
+
+ pci_write_reg(0xfd000000, SH7780_PCIMBR0);
+ pci_write_reg(0x00fc0000, SH7780_PCIMBMR0);
+
+#ifdef CONFIG_32BIT
+ pci_write_reg(0xc0000000, SH7780_PCIMBR2);
+ pci_write_reg(0x20000000 - SH7780_PCI_IO_SIZE, SH7780_PCIMBMR2);
+#endif
+
+ /* Set IOBR for windows containing area specified in pci.h */
+ pci_write_reg((PCIBIOS_MIN_IO & ~(SH7780_PCI_IO_SIZE - 1)),
+ SH7780_PCIIOBR);
+ pci_write_reg(((SH7780_PCI_IO_SIZE - 1) & (7 << 18)), SH7780_PCIIOBMR);
+
+ return 0;
+}
diff --git a/arch/sh/drivers/pci/ops-dreamcast.c b/arch/sh/drivers/pci/ops-dreamcast.c
index e1284fc6936..f54c291db37 100644
--- a/arch/sh/drivers/pci/ops-dreamcast.c
+++ b/arch/sh/drivers/pci/ops-dreamcast.c
@@ -22,6 +22,7 @@
#include <linux/init.h>
#include <linux/irq.h>
#include <linux/pci.h>
+#include <linux/module.h>
#include <asm/io.h>
#include <asm/irq.h>
@@ -48,6 +49,7 @@ struct pci_channel board_pci_channels[] = {
&gapspci_mem_resource, 0, 1 },
{ 0, }
};
+EXPORT_SYMBOL(board_pci_channels);
/*
* The !gapspci_config_access case really shouldn't happen, ever, unless
diff --git a/arch/sh/drivers/pci/ops-sh7785lcr.c b/arch/sh/drivers/pci/ops-sh7785lcr.c
new file mode 100644
index 00000000000..b3bd6870205
--- /dev/null
+++ b/arch/sh/drivers/pci/ops-sh7785lcr.c
@@ -0,0 +1,66 @@
+/*
+ * Author: Ian DaSilva (idasilva@mvista.com)
+ *
+ * Highly leveraged from pci-bigsur.c, written by Dustin McIntire.
+ *
+ * May be copied or modified under the terms of the GNU General Public
+ * License. See linux/COPYING for more information.
+ *
+ * PCI initialization for the Renesas R0P7785LC0011RL board
+ * Based on arch/sh/drivers/pci/ops-r7780rp.c
+ *
+ */
+#include <linux/kernel.h>
+#include <linux/types.h>
+#include <linux/init.h>
+#include <linux/delay.h>
+#include <linux/pci.h>
+#include "pci-sh4.h"
+
+static char irq_tab[] __initdata = {
+ 65, 66, 67, 68,
+};
+
+int __init pcibios_map_platform_irq(struct pci_dev *pdev, u8 slot, u8 pin)
+{
+ return irq_tab[slot];
+}
+
+static struct resource sh7785_io_resource = {
+ .name = "SH7785_IO",
+ .start = SH7780_PCI_IO_BASE,
+ .end = SH7780_PCI_IO_BASE + SH7780_PCI_IO_SIZE - 1,
+ .flags = IORESOURCE_IO
+};
+
+static struct resource sh7785_mem_resource = {
+ .name = "SH7785_mem",
+ .start = SH7780_PCI_MEMORY_BASE,
+ .end = SH7780_PCI_MEMORY_BASE + SH7780_PCI_MEM_SIZE - 1,
+ .flags = IORESOURCE_MEM
+};
+
+struct pci_channel board_pci_channels[] = {
+ { &sh4_pci_ops, &sh7785_io_resource, &sh7785_mem_resource, 0, 0xff },
+ { NULL, NULL, NULL, 0, 0 },
+};
+EXPORT_SYMBOL(board_pci_channels);
+
+static struct sh4_pci_address_map sh7785_pci_map = {
+ .window0 = {
+ .base = SH7780_CS2_BASE_ADDR,
+ .size = 0x04000000,
+ },
+
+ .window1 = {
+ .base = SH7780_CS3_BASE_ADDR,
+ .size = 0x04000000,
+ },
+
+ .flags = SH4_PCIC_NO_RESET,
+};
+
+int __init pcibios_init_platform(void)
+{
+ return sh7780_pcic_init(&sh7785_pci_map);
+}
diff --git a/arch/sh/drivers/pci/pci-auto.c b/arch/sh/drivers/pci/pci-auto.c
index ea404704ace..cf48b12ee58 100644
--- a/arch/sh/drivers/pci/pci-auto.c
+++ b/arch/sh/drivers/pci/pci-auto.c
@@ -78,7 +78,7 @@ static struct pci_dev *fake_pci_dev(struct pci_channel *hose,
}
#define EARLY_PCI_OP(rw, size, type) \
-int early_##rw##_config_##size(struct pci_channel *hose, \
+static int early_##rw##_config_##size(struct pci_channel *hose, \
int top_bus, int bus, int devfn, int offset, type value) \
{ \
return pci_##rw##_config_##size( \
diff --git a/arch/sh/drivers/pci/pci.c b/arch/sh/drivers/pci/pci.c
index 08d2e732525..d3839e609aa 100644
--- a/arch/sh/drivers/pci/pci.c
+++ b/arch/sh/drivers/pci/pci.c
@@ -76,38 +76,6 @@ void __devinit __weak pcibios_fixup_bus(struct pci_bus *bus)
pci_read_bridge_bases(bus);
}
-void
-pcibios_update_resource(struct pci_dev *dev, struct resource *root,
- struct resource *res, int resource)
-{
- u32 new, check;
- int reg;
-
- new = res->start | (res->flags & PCI_REGION_FLAG_MASK);
- if (resource < 6) {
- reg = PCI_BASE_ADDRESS_0 + 4*resource;
- } else if (resource == PCI_ROM_RESOURCE) {
- res->flags |= IORESOURCE_ROM_ENABLE;
- new |= PCI_ROM_ADDRESS_ENABLE;
- reg = dev->rom_base_reg;
- } else {
- /*
- * Somebody might have asked allocation of a non-standard
- * resource
- */
- return;
- }
-
- pci_write_config_dword(dev, reg, new);
- pci_read_config_dword(dev, reg, &check);
- if ((new ^ check) & ((new & PCI_BASE_ADDRESS_SPACE_IO) ?
- PCI_BASE_ADDRESS_IO_MASK : PCI_BASE_ADDRESS_MEM_MASK)) {
- printk(KERN_ERR "PCI: Error while updating region "
- "%s/%d (%08x != %08x)\n", pci_name(dev), resource,
- new, check);
- }
-}
-
void pcibios_align_resource(void *data, struct resource *res,
resource_size_t size, resource_size_t align)
__attribute__ ((weak));
@@ -167,7 +135,7 @@ int pcibios_enable_device(struct pci_dev *dev, int mask)
* If we set up a device for bus mastering, we need to check and set
* the latency timer as it may not be properly set.
*/
-unsigned int pcibios_max_latency = 255;
+static unsigned int pcibios_max_latency = 255;
void pcibios_set_master(struct pci_dev *dev)
{
diff --git a/arch/sh/kernel/Makefile_32 b/arch/sh/kernel/Makefile_32
index 4bbdce36b92..0e6905fe9fe 100644
--- a/arch/sh/kernel/Makefile_32
+++ b/arch/sh/kernel/Makefile_32
@@ -21,7 +21,7 @@ obj-$(CONFIG_KEXEC) += machine_kexec.o relocate_kernel.o
obj-$(CONFIG_CRASH_DUMP) += crash_dump.o
obj-$(CONFIG_PM) += pm.o
obj-$(CONFIG_STACKTRACE) += stacktrace.o
-obj-$(CONFIG_BINFMT_ELF) += dump_task.o
+obj-$(CONFIG_ELF_CORE) += dump_task.o
obj-$(CONFIG_IO_TRAPPED) += io_trapped.o
EXTRA_CFLAGS += -Werror
diff --git a/arch/sh/kernel/cf-enabler.c b/arch/sh/kernel/cf-enabler.c
index 01ff4d05aab..d3d9f320423 100644
--- a/arch/sh/kernel/cf-enabler.c
+++ b/arch/sh/kernel/cf-enabler.c
@@ -157,7 +157,7 @@ static int __init cf_init_se(void)
}
#endif
-int __init cf_init(void)
+static int __init cf_init(void)
{
if (mach_is_se() || mach_is_7722se() || mach_is_7721se())
return cf_init_se();
diff --git a/arch/sh/kernel/cpu/clock.c b/arch/sh/kernel/cpu/clock.c
index b5f1e23ed57..f5eb56e6bc5 100644
--- a/arch/sh/kernel/cpu/clock.c
+++ b/arch/sh/kernel/cpu/clock.c
@@ -88,7 +88,7 @@ static void propagate_rate(struct clk *clk)
}
}
-int __clk_enable(struct clk *clk)
+static int __clk_enable(struct clk *clk)
{
/*
* See if this is the first time we're enabling the clock, some
@@ -111,7 +111,6 @@ int __clk_enable(struct clk *clk)
return 0;
}
-EXPORT_SYMBOL_GPL(__clk_enable);
int clk_enable(struct clk *clk)
{
@@ -131,7 +130,7 @@ static void clk_kref_release(struct kref *kref)
/* Nothing to do */
}
-void __clk_disable(struct clk *clk)
+static void __clk_disable(struct clk *clk)
{
int count = kref_put(&clk->kref, clk_kref_release);
@@ -143,7 +142,6 @@ void __clk_disable(struct clk *clk)
clk->ops->disable(clk);
}
}
-EXPORT_SYMBOL_GPL(__clk_disable);
void clk_disable(struct clk *clk)
{
@@ -310,15 +308,11 @@ static int show_clocks(char *buf, char **start, off_t off,
list_for_each_entry_reverse(clk, &clock_list, node) {
unsigned long rate = clk_get_rate(clk);
- /*
- * Don't bother listing dummy clocks with no ancestry
- * that only support enable and disable ops.
- */
- if (unlikely(!rate && !clk->parent))
- continue;
-
- p += sprintf(p, "%-12s\t: %ld.%02ldMHz\n", clk->name,
- rate / 1000000, (rate % 1000000) / 10000);
+ p += sprintf(p, "%-12s\t: %ld.%02ldMHz\t%s\n", clk->name,
+ rate / 1000000, (rate % 1000000) / 10000,
+ ((clk->flags & CLK_ALWAYS_ENABLED) ||
+ (atomic_read(&clk->kref.refcount) != 1)) ?
+ "enabled" : "disabled");
}
return p - buf;
diff --git a/arch/sh/kernel/cpu/irq/intc.c b/arch/sh/kernel/cpu/irq/intc.c
index da5dae78788..8c70e201bde 100644
--- a/arch/sh/kernel/cpu/irq/intc.c
+++ b/arch/sh/kernel/cpu/irq/intc.c
@@ -62,7 +62,7 @@ struct intc_desc_int {
#endif
static unsigned int intc_prio_level[NR_IRQS]; /* for now */
-#ifdef CONFIG_CPU_SH3
+#if defined(CONFIG_CPU_SH3) || defined(CONFIG_CPU_SH4A)
static unsigned long ack_handle[NR_IRQS];
#endif
@@ -231,7 +231,7 @@ static void intc_disable(unsigned int irq)
}
}
-#ifdef CONFIG_CPU_SH3
+#if defined(CONFIG_CPU_SH3) || defined(CONFIG_CPU_SH4A)
static void intc_mask_ack(unsigned int irq)
{
struct intc_desc_int *d = get_intc_desc(irq);
@@ -244,8 +244,23 @@ static void intc_mask_ack(unsigned int irq)
if (handle) {
addr = INTC_REG(d, _INTC_ADDR_D(handle), 0);
- ctrl_inb(addr);
- ctrl_outb(0x3f ^ set_field(0, 1, handle), addr);
+ switch (_INTC_FN(handle)) {
+ case REG_FN_MODIFY_BASE + 0: /* 8bit */
+ ctrl_inb(addr);
+ ctrl_outb(0xff ^ set_field(0, 1, handle), addr);
+ break;
+ case REG_FN_MODIFY_BASE + 1: /* 16bit */
+ ctrl_inw(addr);
+ ctrl_outw(0xffff ^ set_field(0, 1, handle), addr);
+ break;
+ case REG_FN_MODIFY_BASE + 3: /* 32bit */
+ ctrl_inl(addr);
+ ctrl_outl(0xffffffff ^ set_field(0, 1, handle), addr);
+ break;
+ default:
+ BUG();
+ break;
+ }
}
}
#endif
@@ -466,7 +481,7 @@ static unsigned int __init intc_prio_data(struct intc_desc *desc,
return 0;
}
-#ifdef CONFIG_CPU_SH3
+#if defined(CONFIG_CPU_SH3) || defined(CONFIG_CPU_SH4A)
static unsigned int __init intc_ack_data(struct intc_desc *desc,
struct intc_desc_int *d,
intc_enum enum_id)
@@ -601,7 +616,7 @@ static void __init intc_register_irq(struct intc_desc *desc,
/* irq should be disabled by default */
d->chip.mask(irq);
-#ifdef CONFIG_CPU_SH3
+#if defined(CONFIG_CPU_SH3) || defined(CONFIG_CPU_SH4A)
if (desc->ack_regs)
ack_handle[irq] = intc_ack_data(desc, d, enum_id);
#endif
@@ -635,7 +650,7 @@ void __init register_intc_controller(struct intc_desc *desc)
d->nr_reg += desc->prio_regs ? desc->nr_prio_regs * 2 : 0;
d->nr_reg += desc->sense_regs ? desc->nr_sense_regs : 0;
-#ifdef CONFIG_CPU_SH3
+#if defined(CONFIG_CPU_SH3) || defined(CONFIG_CPU_SH4A)
d->nr_reg += desc->ack_regs ? desc->nr_ack_regs : 0;
#endif
d->reg = alloc_bootmem(d->nr_reg * sizeof(*d->reg));
@@ -676,7 +691,7 @@ void __init register_intc_controller(struct intc_desc *desc)
d->chip.mask_ack = intc_disable;
d->chip.set_type = intc_set_sense;
-#ifdef CONFIG_CPU_SH3
+#if defined(CONFIG_CPU_SH3) || defined(CONFIG_CPU_SH4A)
if (desc->ack_regs) {
for (i = 0; i < desc->nr_ack_regs; i++)
k += save_reg(d, k, desc->ack_regs[i].set_reg, 0);
diff --git a/arch/sh/kernel/cpu/sh2/entry.S b/arch/sh/kernel/cpu/sh2/entry.S
index 0fc89069d8c..ee894e5a45e 100644
--- a/arch/sh/kernel/cpu/sh2/entry.S
+++ b/arch/sh/kernel/cpu/sh2/entry.S
@@ -3,7 +3,7 @@
*
* The SH-2 exception entry
*
- * Copyright (C) 2005,2006 Yoshinori Sato
+ * Copyright (C) 2005-2008 Yoshinori Sato
* Copyright (C) 2005 AXE,Inc.
*
* This file is subject to the terms and conditions of the GNU General Public
@@ -36,43 +36,41 @@ OFF_TRA = (16*4+6*4)
#include <asm/entry-macros.S>
ENTRY(exception_handler)
- ! already saved r0/r1
+ ! stack
+ ! r0 <- point sp
+ ! r1
+ ! pc
+ ! sr
+ ! r0 = temporary
+ ! r1 = vector (pseudo EXPEVT / INTEVT / TRA)
mov.l r2,@-sp
mov.l r3,@-sp
- mov r0,r1
cli
mov.l $cpu_mode,r2
mov.l @r2,r0
mov.l @(5*4,r15),r3 ! previous SR
- shll2 r3 ! set "S" flag
- rotl r0 ! T <- "S" flag
- rotl r0 ! "S" flag is LSB
- rotcr r3 ! T -> r3:b30
- shlr r3
- shlr r0
- bt/s 1f
- mov.l r3,@(5*4,r15) ! copy cpu mode to SR
+ or r0,r3 ! set MD
+ tst r0,r0
+ bf/s 1f ! previous mode check
+ mov.l r3,@(5*4,r15) ! update SR
! switch to kernel mode
- mov #1,r0
- rotr r0
- rotr r0
+ mov.l __md_bit,r0
mov.l r0,@r2 ! enter kernel mode
mov.l $current_thread_info,r2
mov.l @r2,r2
- mov #0x20,r0
+ mov #(THREAD_SIZE >> 8),r0
shll8 r0
add r2,r0
mov r15,r2 ! r2 = user stack top
mov r0,r15 ! switch kernel stack
- add #-4,r15 ! dummy
mov.l r1,@-r15 ! TRA
sts.l macl, @-r15
sts.l mach, @-r15
stc.l gbr, @-r15
- mov.l @(4*4,r2),r0
- mov.l @(5*4,r2),r1
- mov.l r1,@-r15 ! original SR
+ mov.l @(5*4,r2),r0
+ mov.l r0,@-r15 ! original SR
sts.l pr,@-r15
+ mov.l @(4*4,r2),r0
mov.l r0,@-r15 ! original PC
mov r2,r3
add #(4+2)*4,r3 ! rewind r0 - r3 + exception frame
@@ -88,14 +86,15 @@ ENTRY(exception_handler)
mov.l r6,@-r15
mov.l r5,@-r15
mov.l r4,@-r15
+ mov r1,r9 ! save TRA
mov r2,r8 ! copy user -> kernel stack
- mov.l @r8+,r3
+ mov.l @(0,r8),r3
mov.l r3,@-r15
- mov.l @r8+,r2
+ mov.l @(4,r8),r2
mov.l r2,@-r15
- mov.l @r8+,r1
+ mov.l @(12,r8),r1
mov.l r1,@-r15
- mov.l @r8+,r0
+ mov.l @(8,r8),r0
bra 2f
mov.l r0,@-r15
1:
@@ -107,10 +106,11 @@ ENTRY(exception_handler)
mov.l r0,@-r15
mov.l @r2+,r0 ! old R2
mov.l r0,@-r15
- mov.l @r2+,r0 ! old R1
- mov.l r0,@-r15
- mov.l @r2+,r0 ! old R0
+ mov.l @(4,r2),r0 ! old R1
mov.l r0,@-r15
+ mov.l @r2,r0 ! old R0
+ mov.l r0,@-r15
+ add #8,r2
mov.l @r2+,r3 ! old PC
mov.l @r2+,r0 ! old SR
add #-4,r2 ! exception frame stub (sr)
@@ -135,14 +135,12 @@ ENTRY(exception_handler)
mov.l r6,@-r2
mov.l r5,@-r2
mov.l r4,@-r2
+ mov r1,r9
mov.l @(OFF_R0,r15),r0
mov.l @(OFF_R1,r15),r1
mov.l @(OFF_R2,r15),r2
mov.l @(OFF_R3,r15),r3
2:
- mov #OFF_TRA,r8
- add r15,r8
- mov.l @r8,r9
mov #64,r8
cmp/hs r8,r9
bt interrupt_entry ! vec >= 64 is interrupt
@@ -150,26 +148,14 @@ ENTRY(exception_handler)
cmp/hs r8,r9
bt trap_entry ! 64 > vec >= 32 is trap
-#if defined(CONFIG_SH_FPU)
- mov #13,r8
- cmp/eq r8,r9
- bt 10f ! fpu
- nop
-#endif
-
mov.l 4f,r8
mov r9,r4
shll2 r9
add r9,r8
- mov.l @r8,r8
- mov #0,r9
- cmp/eq r9,r8
+ mov.l @r8,r8 ! exception handler address
+ tst r8,r8
bf 3f
mov.l 8f,r8 ! unhandled exception
-#if defined(CONFIG_SH_FPU)
-10:
- mov.l 9f, r8 ! unhandled exception
-#endif
3:
mov.l 5f,r10
jmp @r8
@@ -188,10 +174,7 @@ interrupt_entry:
5: .long ret_from_exception
6: .long ret_from_irq
7: .long do_IRQ
-8: .long do_exception_error
-#ifdef CONFIG_SH_FPU
-9: .long fpu_error_trap_handler
-#endif
+8: .long exception_error
trap_entry:
mov #0x30,r8
@@ -200,24 +183,9 @@ trap_entry:
add #-0x10,r9 ! convert SH2 to SH3/4 ABI
1:
shll2 r9 ! TRA
- mov #OFF_TRA,r8
- add r15,r8
- mov.l r9,@r8
- mov r9,r8
-#ifdef CONFIG_TRACE_IRQFLAGS
- mov.l 2f, r9
- jsr @r9
- nop
-#endif
- sti
- bra system_call
- nop
+ bra system_call ! jump common systemcall entry
+ mov r9,r8
- .align 2
-#ifdef CONFIG_TRACE_IRQFLAGS
-2: .long trace_hardirqs_on
-#endif
-
#if defined(CONFIG_SH_STANDARD_BIOS)
/* Unwind the stack and jmp to the debug entry */
ENTRY(sh_bios_handler)
@@ -240,7 +208,7 @@ ENTRY(sh_bios_handler)
mov.l @r2,r2
stc sr,r3
mov.l r2,@r0
- mov.l r3,@r0
+ mov.l r3,@(4,r0)
mov.l r1,@(8,r0)
mov.l @r15+, r0
mov.l @r15+, r1
@@ -272,22 +240,30 @@ ENTRY(address_error_trap_handler)
mov.l 1f,r0
jmp @r0
mov #0,r5 ! writeaccess is unknown
- .align 2
+ .align 2
1: .long do_address_error
restore_all:
- cli
-#ifdef CONFIG_TRACE_IRQFLAGS
- mov.l 1f, r0
- jsr @r0
- nop
-#endif
+ stc sr,r0
+ or #0xf0,r0
+ ldc r0,sr ! all interrupt block (same BL = 1)
+ ! restore special register
+ ! overlap exception frame
+ mov r15,r0
+ add #17*4,r0
+ lds.l @r0+,pr
+ add #4,r0
+ ldc.l @r0+,gbr
+ lds.l @r0+,mach
+ lds.l @r0+,macl
mov r15,r0
mov.l $cpu_mode,r2
mov #OFF_SR,r3
mov.l @(r0,r3),r1
- mov.l r1,@r2
+ mov.l __md_bit,r3
+ and r1,r3 ! copy MD bit
+ mov.l r3,@r2
shll2 r1 ! clear MD bit
shlr2 r1
mov.l @(OFF_SP,r0),r2
@@ -297,12 +273,6 @@ restore_all:
mov #OFF_PC,r3
mov.l @(r0,r3),r1
mov.l r1,@r2 ! set pc
- add #4*16+4,r0
- lds.l @r0+,pr
- add #4,r0 ! skip sr
- ldc.l @r0+,gbr
- lds.l @r0+,mach
- lds.l @r0+,macl
get_current_thread_info r0, r1
mov.l $current_thread_info,r1
mov.l r0,@r1
@@ -326,9 +296,8 @@ restore_all:
nop
.align 2
-#ifdef CONFIG_TRACE_IRQFLAGS
-1: .long trace_hardirqs_off
-#endif
+__md_bit:
+ .long 0x40000000
$current_thread_info:
.long __current_thread_info
$cpu_mode:
diff --git a/arch/sh/kernel/cpu/sh2/ex.S b/arch/sh/kernel/cpu/sh2/ex.S
index 6d285af7846..85b0bf81fc1 100644
--- a/arch/sh/kernel/cpu/sh2/ex.S
+++ b/arch/sh/kernel/cpu/sh2/ex.S
@@ -18,16 +18,17 @@
exception_entry:
no = 0
.rept 256
- mov.l r0,@-sp
- mov #no,r0
+ mov.l r1,@-sp
bra exception_trampoline
- and #0xff,r0
+ mov #no,r1
no = no + 1
.endr
exception_trampoline:
- mov.l r1,@-sp
- mov.l $exception_handler,r1
- jmp @r1
+ mov.l r0,@-sp
+ mov.l $exception_handler,r0
+ extu.b r1,r1
+ jmp @r0
+ extu.w r1,r1
.align 2
$exception_entry:
@@ -41,6 +42,6 @@ $exception_handler:
ENTRY(vbr_base)
vector = 0
.rept 256
- .long exception_entry + vector * 8
+ .long exception_entry + vector * 6
vector = vector + 1
.endr
diff --git a/arch/sh/kernel/cpu/sh2/setup-sh7619.c b/arch/sh/kernel/cpu/sh2/setup-sh7619.c
index cc530f4d84d..56e5878e551 100644
--- a/arch/sh/kernel/cpu/sh2/setup-sh7619.c
+++ b/arch/sh/kernel/cpu/sh2/setup-sh7619.c
@@ -96,8 +96,32 @@ static struct platform_device sci_device = {
},
};
+static struct resource eth_resources[] = {
+ [0] = {
+ .start = 0xfb000000,
+ .end = 0xfb0001c8,
+ .flags = IORESOURCE_MEM,
+ },
+ [1] = {
+ .start = 85,
+ .end = 85,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct platform_device eth_device = {
+ .name = "sh-eth",
+ .id = -1,
+ .dev = {
+ .platform_data = (void *)1,
+ },
+ .num_resources = ARRAY_SIZE(eth_resources),
+ .resource = eth_resources,
+};
+
static struct platform_device *sh7619_devices[] __initdata = {
&sci_device,
+ &eth_device,
};
static int __init sh7619_devices_setup(void)
diff --git a/arch/sh/kernel/cpu/sh2a/Makefile b/arch/sh/kernel/cpu/sh2a/Makefile
index 7e2b90cfa7b..1ab1ecf4c76 100644
--- a/arch/sh/kernel/cpu/sh2a/Makefile
+++ b/arch/sh/kernel/cpu/sh2a/Makefile
@@ -4,7 +4,7 @@
obj-y := common.o probe.o opcode_helper.o
-common-y += $(addprefix ../sh2/, ex.o entry.o)
+common-y += ex.o entry.o
obj-$(CONFIG_SH_FPU) += fpu.o
diff --git a/arch/sh/kernel/cpu/sh2a/entry.S b/arch/sh/kernel/cpu/sh2a/entry.S
new file mode 100644
index 00000000000..47096dc3d20
--- /dev/null
+++ b/arch/sh/kernel/cpu/sh2a/entry.S
@@ -0,0 +1,249 @@
+/*
+ * arch/sh/kernel/cpu/sh2a/entry.S
+ *
+ * The SH-2A exception entry
+ *
+ * Copyright (C) 2008 Yoshinori Sato
+ * Based on arch/sh/kernel/cpu/sh2/entry.S
+ *
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License. See the file "COPYING" in the main directory of this archive
+ * for more details.
+ */
+
+#include <linux/linkage.h>
+#include <asm/asm-offsets.h>
+#include <asm/thread_info.h>
+#include <asm/cpu/mmu_context.h>
+#include <asm/unistd.h>
+#include <asm/errno.h>
+#include <asm/page.h>
+
+/* Offsets to the stack */
+OFF_R0 = 0 /* Return value. New ABI also arg4 */
+OFF_R1 = 4 /* New ABI: arg5 */
+OFF_R2 = 8 /* New ABI: arg6 */
+OFF_R3 = 12 /* New ABI: syscall_nr */
+OFF_R4 = 16 /* New ABI: arg0 */
+OFF_R5 = 20 /* New ABI: arg1 */
+OFF_R6 = 24 /* New ABI: arg2 */
+OFF_R7 = 28 /* New ABI: arg3 */
+OFF_SP = (15*4)
+OFF_PC = (16*4)
+OFF_SR = (16*4+2*4)
+OFF_TRA = (16*4+6*4)
+
+#include <asm/entry-macros.S>
+
+ENTRY(exception_handler)
+ ! stack
+ ! r0 <- point sp
+ ! r1
+ ! pc
+ ! sr
+ ! r0 = temporary
+ ! r1 = vector (pseudo EXPEVT / INTEVT / TRA)
+ mov.l r2,@-sp
+ cli
+ mov.l $cpu_mode,r2
+ bld.b #6,@(0,r2) !previus SR.MD
+ bst.b #6,@(4*4,r15) !set cpu mode to SR.MD
+ bt 1f
+ ! switch to kernel mode
+ bset.b #6,@(0,r2) !set SR.MD
+ mov.l $current_thread_info,r2
+ mov.l @r2,r2
+ mov #(THREAD_SIZE >> 8),r0
+ shll8 r0
+ add r2,r0 ! r0 = kernel stack tail
+ mov r15,r2 ! r2 = user stack top
+ mov r0,r15 ! switch kernel stack
+ mov.l r1,@-r15 ! TRA
+ sts.l macl, @-r15
+ sts.l mach, @-r15
+ stc.l gbr, @-r15
+ mov.l @(4*4,r2),r0
+ mov.l r0,@-r15 ! original SR
+ sts.l pr,@-r15
+ mov.l @(3*4,r2),r0
+ mov.l r0,@-r15 ! original PC
+ mov r2,r0
+ add #(3+2)*4,r0 ! rewind r0 - r3 + exception frame
+ lds r0,pr ! pr = original SP
+ movmu.l r3,@-r15 ! save regs
+ mov r2,r8 ! r8 = previus stack top
+ mov r1,r9 ! r9 = interrupt vector
+ ! restore previous stack
+ mov.l @r8+,r2
+ mov.l @r8+,r0
+ mov.l @r8+,r1
+ bra 2f
+ movml.l r2,@-r15
+1:
+ ! in kernel exception
+ mov r15,r2
+ add #-((OFF_TRA + 4) - OFF_PC) + 5*4,r15
+ movmu.l r3,@-r15
+ mov r2,r8 ! r8 = previous stack top
+ mov r1,r9 ! r9 = interrupt vector
+ ! restore exception frame & regs
+ mov.l @r8+,r2 ! old R2
+ mov.l @r8+,r0 ! old R0
+ mov.l @r8+,r1 ! old R1
+ mov.l @r8+,r10 ! old PC
+ mov.l @r8+,r11 ! old SR
+ movml.l r2,@-r15
+ mov.l r10,@(OFF_PC,r15)
+ mov.l r11,@(OFF_SR,r15)
+ mov.l r8,@(OFF_SP,r15) ! save old sp
+ mov r15,r8
+ add #OFF_TRA + 4,r8
+ mov.l r9,@-r8
+ sts.l macl,@-r8
+ sts.l mach,@-r8
+ stc.l gbr,@-r8
+ add #-4,r8
+ sts.l pr,@-r8
+2:
+ ! dispatch exception / interrupt
+ mov #64,r8
+ cmp/hs r8,r9
+ bt interrupt_entry ! vec >= 64 is interrupt
+ mov #32,r8
+ cmp/hs r8,r9
+ bt trap_entry ! 64 > vec >= 32 is trap
+
+ mov.l 4f,r8
+ mov r9,r4
+ shll2 r9
+ add r9,r8
+ mov.l @r8,r8 ! exception handler address
+ tst r8,r8
+ bf 3f
+ mov.l 8f,r8 ! unhandled exception
+3:
+ mov.l 5f,r10
+ jmp @r8
+ lds r10,pr
+
+interrupt_entry:
+ mov r9,r4
+ mov r15,r5
+ mov.l 7f,r8
+ mov.l 6f,r9
+ jmp @r8
+ lds r9,pr
+
+ .align 2
+4: .long exception_handling_table
+5: .long ret_from_exception
+6: .long ret_from_irq
+7: .long do_IRQ
+8: .long exception_error
+
+trap_entry:
+ mov #0x30,r8
+ cmp/ge r8,r9 ! vector 0x20-0x2f is systemcall
+ bt 1f
+ add #-0x10,r9 ! convert SH2 to SH3/4 ABI
+1:
+ shll2 r9 ! TRA
+ bra system_call ! jump common systemcall entry
+ mov r9,r8
+
+#if defined(CONFIG_SH_STANDARD_BIOS)
+ /* Unwind the stack and jmp to the debug entry */
+ENTRY(sh_bios_handler)
+ mov r15,r0
+ add #(22-4)*4-4,r0
+ ldc.l @r0+,gbr
+ lds.l @r0+,mach
+ lds.l @r0+,macl
+ mov r15,r0
+ mov.l @(OFF_SP,r0),r1
+ mov.l @(OFF_SR,r2),r3
+ mov.l r3,@-r1
+ mov.l @(OFF_SP,r2),r3
+ mov.l r3,@-r1
+ mov r15,r0
+ add #(22-4)*4-8,r0
+ mov.l 1f,r2
+ mov.l @r2,r2
+ stc sr,r3
+ mov.l r2,@r0
+ mov.l r3,@(4,r0)
+ mov.l r1,@(8,r0)
+ movml.l @r15+,r14
+ add #8,r15
+ lds.l @r15+, pr
+ rte
+ mov.l @r15+,r15
+ .align 2
+1: .long gdb_vbr_vector
+#endif /* CONFIG_SH_STANDARD_BIOS */
+
+ENTRY(address_error_trap_handler)
+ mov r15,r4 ! regs
+ mov.l @(OFF_PC,r15),r6 ! pc
+ mov.l 1f,r0
+ jmp @r0
+ mov #0,r5 ! writeaccess is unknown
+
+ .align 2
+1: .long do_address_error
+
+restore_all:
+ stc sr,r0
+ or #0xf0,r0
+ ldc r0,sr ! all interrupt block (same BL = 1)
+ ! restore special register
+ ! overlap exception frame
+ mov r15,r0
+ add #17*4,r0
+ lds.l @r0+,pr
+ add #4,r0
+ ldc.l @r0+,gbr
+ lds.l @r0+,mach
+ lds.l @r0+,macl
+ mov r15,r0
+ mov.l $cpu_mode,r2
+ bld.b #6,@(OFF_SR,r15)
+ bst.b #6,@(0,r2) ! save CPU mode
+ mov.l @(OFF_SR,r0),r1
+ shll2 r1
+ shlr2 r1 ! clear MD bit
+ mov.l @(OFF_SP,r0),r2
+ add #-8,r2
+ mov.l r2,@(OFF_SP,r0) ! point exception frame top
+ mov.l r1,@(4,r2) ! set sr
+ mov.l @(OFF_PC,r0),r1
+ mov.l r1,@r2 ! set pc
+ get_current_thread_info r0, r1
+ mov.l $current_thread_info,r1
+ mov.l r0,@r1
+ movml.l @r15+,r14
+ mov.l @r15,r15
+ rte
+ nop
+
+ .align 2
+$current_thread_info:
+ .long __current_thread_info
+$cpu_mode:
+ .long __cpu_mode
+
+! common exception handler
+#include "../../entry-common.S"
+
+ .data
+! cpu operation mode
+! bit30 = MD (compatible SH3/4)
+__cpu_mode:
+ .long 0x40000000
+
+ .section .bss
+__current_thread_info:
+ .long 0
+
+ENTRY(exception_handling_table)
+ .space 4*32
diff --git a/arch/sh/kernel/cpu/sh2a/ex.S b/arch/sh/kernel/cpu/sh2a/ex.S
new file mode 100644
index 00000000000..3ead9e63965
--- /dev/null
+++ b/arch/sh/kernel/cpu/sh2a/ex.S
@@ -0,0 +1,72 @@
+/*
+ * arch/sh/kernel/cpu/sh2a/ex.S
+ *
+ * The SH-2A exception vector table
+ *
+ * Copyright (C) 2008 Yoshinori Sato
+ *
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License. See the file "COPYING" in the main directory of this archive
+ * for more details.
+ */
+
+#include <linux/linkage.h>
+
+!
+! convert Exception Vector to Exception Number
+!
+
+! exception no 0 to 255
+exception_entry0:
+no = 0
+ .rept 256
+ mov.l r1,@-sp
+ bra exception_trampoline0
+ mov #no,r1
+no = no + 1
+ .endr
+exception_trampoline0:
+ mov.l r0,@-sp
+ mov.l 1f,r0
+ extu.b r1,r1
+ jmp @r0
+ extu.w r1,r1
+
+ .align 2
+1: .long exception_handler
+
+! exception no 256 to 511
+exception_entry1:
+no = 0
+ .rept 256
+ mov.l r1,@-sp
+ bra exception_trampoline1
+ mov #no,r1
+no = no + 1
+ .endr
+exception_trampoline1:
+ mov.l r0,@-sp
+ extu.b r1,r1
+ movi20 #0x100,r0
+ add r0,r1
+ mov.l 1f,r0
+ jmp @r0
+ extu.w r1,r1
+
+ .align 2
+1: .long exception_handler
+
+ !
+! Exception Vector Base
+!
+ .align 2
+ENTRY(vbr_base)
+vector = 0
+ .rept 256
+ .long exception_entry0 + vector * 6
+vector = vector + 1
+ .endr
+ .rept 256
+ .long exception_entry1 + vector * 6
+vector = vector + 1
+ .endr
diff --git a/arch/sh/kernel/cpu/sh3/ex.S b/arch/sh/kernel/cpu/sh3/ex.S
index 11b6d9c6eda..dac42972689 100644
--- a/arch/sh/kernel/cpu/sh3/ex.S
+++ b/arch/sh/kernel/cpu/sh3/ex.S
@@ -4,7 +4,7 @@
* The SH-3 and SH-4 exception vector table.
* Copyright (C) 1999, 2000, 2002 Niibe Yutaka
- * Copyright (C) 2003 - 2006 Paul Mundt
+ * Copyright (C) 2003 - 2008 Paul Mundt
*
* This file is subject to the terms and conditions of the GNU General Public
* License. See the file "COPYING" in the main directory of this archive
@@ -12,13 +12,30 @@
*/
#include <linux/linkage.h>
+#if !defined(CONFIG_MMU)
+#define tlb_miss_load exception_error
+#define tlb_miss_store exception_error
+#define initial_page_write exception_error
+#define tlb_protection_violation_load exception_error
+#define tlb_protection_violation_store exception_error
+#define address_error_load exception_error
+#define address_error_store exception_error
+#endif
+
+#if !defined(CONFIG_SH_FPU)
+#define fpu_error_trap_handler exception_error
+#endif
+
+#if !defined(CONFIG_KGDB_NMI)
+#define kgdb_handle_exception exception_error
+#endif
+
.align 2
.data
ENTRY(exception_handling_table)
.long exception_error /* 000 */
.long exception_error
-#if defined(CONFIG_MMU)
.long tlb_miss_load /* 040 */
.long tlb_miss_store
.long initial_page_write
@@ -26,30 +43,13 @@ ENTRY(exception_handling_table)
.long tlb_protection_violation_store
.long address_error_load
.long address_error_store /* 100 */
-#else
- .long exception_error ! tlb miss load /* 040 */
- .long exception_error ! tlb miss store
- .long exception_error ! initial page write
- .long exception_error ! tlb prot violation load
- .long exception_error ! tlb prot violation store
- .long exception_error ! address error load
- .long exception_error ! address error store /* 100 */
-#endif
-#if defined(CONFIG_SH_FPU)
.long fpu_error_trap_handler /* 120 */
-#else
- .long exception_error /* 120 */
-#endif
.long exception_error /* 140 */
.long system_call ! Unconditional Trap /* 160 */
.long exception_error ! reserved_instruction (filled by trap_init) /* 180 */
.long exception_error ! illegal_slot_instruction (filled by trap_init) /*1A0*/
ENTRY(nmi_slot)
-#if defined (CONFIG_KGDB_NMI)
.long kgdb_handle_exception /* 1C0 */ ! Allow trap to debugger
-#else
- .long exception_none /* 1C0 */ ! Not implemented yet
-#endif
ENTRY(user_break_point_trap)
.long break_point_trap /* 1E0 */
diff --git a/arch/sh/kernel/cpu/sh4/probe.c b/arch/sh/kernel/cpu/sh4/probe.c
index be492696918..2e42572b1b1 100644
--- a/arch/sh/kernel/cpu/sh4/probe.c
+++ b/arch/sh/kernel/cpu/sh4/probe.c
@@ -50,14 +50,18 @@ int __init detect_cpu_and_cache_system(void)
boot_cpu_data.dcache.ways = 1;
boot_cpu_data.dcache.linesz = L1_CACHE_BYTES;
+ /* We don't know the chip cut */
+ boot_cpu_data.cut_major = boot_cpu_data.cut_minor = -1;
+
/*
* Setup some generic flags we can probe on SH-4A parts
*/
- if (((pvr >> 24) & 0xff) == 0x10) {
+ if (((pvr >> 16) & 0xff) == 0x10) {
if ((cvr & 0x10000000) == 0)
boot_cpu_data.flags |= CPU_HAS_DSP;
boot_cpu_data.flags |= CPU_HAS_LLSC;
+ boot_cpu_data.cut_major = pvr & 0x7f;
}
/* FPU detection works for everyone */
diff --git a/arch/sh/kernel/cpu/sh4a/Makefile b/arch/sh/kernel/cpu/sh4a/Makefile
index a880e796875..9381ad8da26 100644
--- a/arch/sh/kernel/cpu/sh4a/Makefile
+++ b/arch/sh/kernel/cpu/sh4a/Makefile
@@ -21,7 +21,7 @@ clock-$(CONFIG_CPU_SUBTYPE_SH7763) := clock-sh7763.o
clock-$(CONFIG_CPU_SUBTYPE_SH7770) := clock-sh7770.o
clock-$(CONFIG_CPU_SUBTYPE_SH7780) := clock-sh7780.o
clock-$(CONFIG_CPU_SUBTYPE_SH7785) := clock-sh7785.o
-clock-$(CONFIG_CPU_SUBTYPE_SH7343) := clock-sh7343.o
+clock-$(CONFIG_CPU_SUBTYPE_SH7343) := clock-sh7722.o
clock-$(CONFIG_CPU_SUBTYPE_SH7722) := clock-sh7722.o
clock-$(CONFIG_CPU_SUBTYPE_SH7723) := clock-sh7722.o
clock-$(CONFIG_CPU_SUBTYPE_SH7366) := clock-sh7722.o
diff --git a/arch/sh/kernel/cpu/sh4a/clock-sh7343.c b/arch/sh/kernel/cpu/sh4a/clock-sh7343.c
deleted file mode 100644
index 7adc4f16e95..00000000000
--- a/arch/sh/kernel/cpu/sh4a/clock-sh7343.c
+++ /dev/null
@@ -1,99 +0,0 @@
-/*
- * arch/sh/kernel/cpu/sh4a/clock-sh7343.c
- *
- * SH7343/SH7722 support for the clock framework
- *
- * Copyright (C) 2006 Paul Mundt
- *
- * This file is subject to the terms and conditions of the GNU General Public
- * License. See the file "COPYING" in the main directory of this archive
- * for more details.
- */
-#include <linux/init.h>
-#include <linux/kernel.h>
-#include <linux/io.h>
-#include <asm/clock.h>
-#include <asm/freq.h>
-
-/*
- * SH7343/SH7722 uses a common set of multipliers and divisors, so this
- * is quite simple..
- */
-static int multipliers[] = { 1, 2, 1, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1 };
-static int divisors[] = { 1, 3, 2, 5, 3, 4, 5, 6, 8, 10, 12, 16, 20 };
-
-#define pll_calc() (((ctrl_inl(FRQCR) >> 24) & 0x1f) + 1)
-
-static void master_clk_init(struct clk *clk)
-{
- clk->parent = clk_get(NULL, "cpu_clk");
-}
-
-static void master_clk_recalc(struct clk *clk)
-{
- int idx = (ctrl_inl(FRQCR) & 0x000f);
- clk->rate *= clk->parent->rate * multipliers[idx] / divisors[idx];
-}
-
-static struct clk_ops sh7343_master_clk_ops = {
- .init = master_clk_init,
- .recalc = master_clk_recalc,
-};
-
-static void module_clk_init(struct clk *clk)
-{
- clk->parent = NULL;
- clk->rate = CONFIG_SH_PCLK_FREQ;
-}
-
-static struct clk_ops sh7343_module_clk_ops = {
- .init = module_clk_init,
-};
-
-static void bus_clk_init(struct clk *clk)
-{
- clk->parent = clk_get(NULL, "cpu_clk");
-}
-
-static void bus_clk_recalc(struct clk *clk)
-{
- int idx = (ctrl_inl(FRQCR) >> 8) & 0x000f;
- clk->rate = clk->parent->rate * multipliers[idx] / divisors[idx];
-}
-
-static struct clk_ops sh7343_bus_clk_ops = {
- .init = bus_clk_init,
- .recalc = bus_clk_recalc,
-};
-
-static void cpu_clk_init(struct clk *clk)
-{
- clk->parent = clk_get(NULL, "module_clk");
- clk->flags |= CLK_RATE_PROPAGATES;
- clk_set_rate(clk, clk_get_rate(clk));
-}
-
-static void cpu_clk_recalc(struct clk *clk)
-{
- int idx = (ctrl_inl(FRQCR) >> 20) & 0x000f;
- clk->rate = clk->parent->rate * pll_calc() *
- multipliers[idx] / divisors[idx];
-}
-
-static struct clk_ops sh7343_cpu_clk_ops = {
- .init = cpu_clk_init,
- .recalc = cpu_clk_recalc,
-};
-
-static struct clk_ops *sh7343_clk_ops[] = {
- &sh7343_master_clk_ops,
- &sh7343_module_clk_ops,
- &sh7343_bus_clk_ops,
- &sh7343_cpu_clk_ops,
-};
-
-void __init arch_init_clk_ops(struct clk_ops **ops, int idx)
-{
- if (idx < ARRAY_SIZE(sh7343_clk_ops))
- *ops = sh7343_clk_ops[idx];
-}
diff --git a/arch/sh/kernel/cpu/sh4a/clock-sh7722.c b/arch/sh/kernel/cpu/sh4a/clock-sh7722.c
index 299138ebe16..db913855c2f 100644
--- a/arch/sh/kernel/cpu/sh4a/clock-sh7722.c
+++ b/arch/sh/kernel/cpu/sh4a/clock-sh7722.c
@@ -1,7 +1,7 @@
/*
* arch/sh/kernel/cpu/sh4a/clock-sh7722.c
*
- * SH7722 & SH7366 support for the clock framework
+ * SH7343, SH7722, SH7723 & SH7366 support for the clock framework
*
* Copyright (c) 2006-2007 Nomad Global Solutions Inc
* Based on code for sh7343 by Paul Mundt
@@ -14,6 +14,7 @@
#include <linux/kernel.h>
#include <linux/io.h>
#include <linux/errno.h>
+#include <linux/stringify.h>
#include <asm/clock.h>
#include <asm/freq.h>
@@ -411,40 +412,40 @@ static struct clk_ops sh7722_frqcr_clk_ops = {
* clock ops methods for SIU A/B and IrDA clock
*
*/
-static int sh7722_siu_which(struct clk *clk)
+
+#ifndef CONFIG_CPU_SUBTYPE_SH7343
+
+static int sh7722_siu_set_rate(struct clk *clk, unsigned long rate, int algo_id)
{
- if (!strcmp(clk->name, "siu_a_clk"))
- return 0;
- if (!strcmp(clk->name, "siu_b_clk"))
- return 1;
-#if defined(CONFIG_CPU_SUBTYPE_SH7722)
- if (!strcmp(clk->name, "irda_clk"))
- return 2;
-#endif
- return -EINVAL;
+ unsigned long r;
+ int div;
+
+ r = ctrl_inl(clk->arch_flags);
+ div = sh7722_find_divisors(clk->parent->rate, rate);
+ if (div < 0)
+ return div;
+ r = (r & ~0xF) | div;
+ ctrl_outl(r, clk->arch_flags);
+ return 0;
}
-static unsigned long sh7722_siu_regs[] = {
- [0] = SCLKACR,
- [1] = SCLKBCR,
-#if defined(CONFIG_CPU_SUBTYPE_SH7722)
- [2] = IrDACLKCR,
-#endif
-};
+static void sh7722_siu_recalc(struct clk *clk)
+{
+ unsigned long r;
+
+ r = ctrl_inl(clk->arch_flags);
+ clk->rate = clk->parent->rate * 2 / divisors2[r & 0xF];
+}
static int sh7722_siu_start_stop(struct clk *clk, int enable)
{
- int siu = sh7722_siu_which(clk);
unsigned long r;
- if (siu < 0)
- return siu;
- BUG_ON(siu > 2);
- r = ctrl_inl(sh7722_siu_regs[siu]);
+ r = ctrl_inl(clk->arch_flags);
if (enable)
- ctrl_outl(r & ~(1 << 8), sh7722_siu_regs[siu]);
+ ctrl_outl(r & ~(1 << 8), clk->arch_flags);
else
- ctrl_outl(r | (1 << 8), sh7722_siu_regs[siu]);
+ ctrl_outl(r | (1 << 8), clk->arch_flags);
return 0;
}
@@ -458,6 +459,15 @@ static void sh7722_siu_disable(struct clk *clk)
sh7722_siu_start_stop(clk, 0);
}
+static struct clk_ops sh7722_siu_clk_ops = {
+ .recalc = sh7722_siu_recalc,
+ .set_rate = sh7722_siu_set_rate,
+ .enable = sh7722_siu_enable,
+ .disable = sh7722_siu_disable,
+};
+
+#endif /* CONFIG_CPU_SUBTYPE_SH7343 */
+
static void sh7722_video_enable(struct clk *clk)
{
unsigned long r;
@@ -494,43 +504,6 @@ static void sh7722_video_recalc(struct clk *clk)
clk->rate = clk->parent->rate / ((r & 0x3F) + 1);
}
-static int sh7722_siu_set_rate(struct clk *clk, unsigned long rate, int algo_id)
-{
- int siu = sh7722_siu_which(clk);
- unsigned long r;
- int div;
-
- if (siu < 0)
- return siu;
- BUG_ON(siu > 2);
- r = ctrl_inl(sh7722_siu_regs[siu]);
- div = sh7722_find_divisors(clk->parent->rate, rate);
- if (div < 0)
- return div;
- r = (r & ~0xF) | div;
- ctrl_outl(r, sh7722_siu_regs[siu]);
- return 0;
-}
-
-static void sh7722_siu_recalc(struct clk *clk)
-{
- int siu = sh7722_siu_which(clk);
- unsigned long r;
-
- if (siu < 0)
- return /* siu */ ;
- BUG_ON(siu > 2);
- r = ctrl_inl(sh7722_siu_regs[siu]);
- clk->rate = clk->parent->rate * 2 / divisors2[r & 0xF];
-}
-
-static struct clk_ops sh7722_siu_clk_ops = {
- .recalc = sh7722_siu_recalc,
- .set_rate = sh7722_siu_set_rate,
- .enable = sh7722_siu_enable,
- .disable = sh7722_siu_disable,
-};
-
static struct clk_ops sh7722_video_clk_ops = {
.recalc = sh7722_video_recalc,
.set_rate = sh7722_video_set_rate,
@@ -560,6 +533,9 @@ static struct clk sh7722_sdram_clock = {
.ops = &sh7722_frqcr_clk_ops,
};
+
+#ifndef CONFIG_CPU_SUBTYPE_SH7343
+
/*
* these three clocks - SIU A, SIU B, IrDA - share the same clk_ops
* methods of clk_ops determine which register they should access by
@@ -567,36 +543,151 @@ static struct clk sh7722_sdram_clock = {
*/
static struct clk sh7722_siu_a_clock = {
.name = "siu_a_clk",
+ .arch_flags = SCLKACR,
.ops = &sh7722_siu_clk_ops,
};
static struct clk sh7722_siu_b_clock = {
.name = "siu_b_clk",
+ .arch_flags = SCLKBCR,
.ops = &sh7722_siu_clk_ops,
};
#if defined(CONFIG_CPU_SUBTYPE_SH7722)
static struct clk sh7722_irda_clock = {
.name = "irda_clk",
+ .arch_flags = IrDACLKCR,
.ops = &sh7722_siu_clk_ops,
};
#endif
+#endif /* CONFIG_CPU_SUBTYPE_SH7343 */
static struct clk sh7722_video_clock = {
.name = "video_clk",
.ops = &sh7722_video_clk_ops,
};
+static int sh7722_mstpcr_start_stop(struct clk *clk, unsigned long reg,
+ int enable)
+{
+ unsigned long bit = clk->arch_flags;
+ unsigned long r;
+
+ r = ctrl_inl(reg);
+
+ if (enable)
+ r &= ~(1 << bit);
+ else
+ r |= (1 << bit);
+
+ ctrl_outl(r, reg);
+ return 0;
+}
+
+static void sh7722_mstpcr0_enable(struct clk *clk)
+{
+ sh7722_mstpcr_start_stop(clk, MSTPCR0, 1);
+}
+
+static void sh7722_mstpcr0_disable(struct clk *clk)
+{
+ sh7722_mstpcr_start_stop(clk, MSTPCR0, 0);
+}
+
+static void sh7722_mstpcr1_enable(struct clk *clk)
+{
+ sh7722_mstpcr_start_stop(clk, MSTPCR1, 1);
+}
+
+static void sh7722_mstpcr1_disable(struct clk *clk)
+{
+ sh7722_mstpcr_start_stop(clk, MSTPCR1, 0);
+}
+
+static void sh7722_mstpcr2_enable(struct clk *clk)
+{
+ sh7722_mstpcr_start_stop(clk, MSTPCR2, 1);
+}
+
+static void sh7722_mstpcr2_disable(struct clk *clk)
+{
+ sh7722_mstpcr_start_stop(clk, MSTPCR2, 0);
+}
+
+static struct clk_ops sh7722_mstpcr0_clk_ops = {
+ .enable = sh7722_mstpcr0_enable,
+ .disable = sh7722_mstpcr0_disable,
+};
+
+static struct clk_ops sh7722_mstpcr1_clk_ops = {
+ .enable = sh7722_mstpcr1_enable,
+ .disable = sh7722_mstpcr1_disable,
+};
+
+static struct clk_ops sh7722_mstpcr2_clk_ops = {
+ .enable = sh7722_mstpcr2_enable,
+ .disable = sh7722_mstpcr2_disable,
+};
+
+#define DECLARE_MSTPCRN(regnr, bitnr, bitstr) \
+{ \
+ .name = "mstp" __stringify(regnr) bitstr, \
+ .arch_flags = bitnr, \
+ .ops = &sh7722_mstpcr ## regnr ## _clk_ops, \
+}
+
+#define DECLARE_MSTPCR(regnr) \
+ DECLARE_MSTPCRN(regnr, 31, "31"), \
+ DECLARE_MSTPCRN(regnr, 30, "30"), \
+ DECLARE_MSTPCRN(regnr, 29, "29"), \
+ DECLARE_MSTPCRN(regnr, 28, "28"), \
+ DECLARE_MSTPCRN(regnr, 27, "27"), \
+ DECLARE_MSTPCRN(regnr, 26, "26"), \
+ DECLARE_MSTPCRN(regnr, 25, "25"), \
+ DECLARE_MSTPCRN(regnr, 24, "24"), \
+ DECLARE_MSTPCRN(regnr, 23, "23"), \
+ DECLARE_MSTPCRN(regnr, 22, "22"), \
+ DECLARE_MSTPCRN(regnr, 21, "21"), \
+ DECLARE_MSTPCRN(regnr, 20, "20"), \
+ DECLARE_MSTPCRN(regnr, 19, "19"), \
+ DECLARE_MSTPCRN(regnr, 18, "18"), \
+ DECLARE_MSTPCRN(regnr, 17, "17"), \
+ DECLARE_MSTPCRN(regnr, 16, "16"), \
+ DECLARE_MSTPCRN(regnr, 15, "15"), \
+ DECLARE_MSTPCRN(regnr, 14, "14"), \
+ DECLARE_MSTPCRN(regnr, 13, "13"), \
+ DECLARE_MSTPCRN(regnr, 12, "12"), \
+ DECLARE_MSTPCRN(regnr, 11, "11"), \
+ DECLARE_MSTPCRN(regnr, 10, "10"), \
+ DECLARE_MSTPCRN(regnr, 9, "09"), \
+ DECLARE_MSTPCRN(regnr, 8, "08"), \
+ DECLARE_MSTPCRN(regnr, 7, "07"), \
+ DECLARE_MSTPCRN(regnr, 6, "06"), \
+ DECLARE_MSTPCRN(regnr, 5, "05"), \
+ DECLARE_MSTPCRN(regnr, 4, "04"), \
+ DECLARE_MSTPCRN(regnr, 3, "03"), \
+ DECLARE_MSTPCRN(regnr, 2, "02"), \
+ DECLARE_MSTPCRN(regnr, 1, "01"), \
+ DECLARE_MSTPCRN(regnr, 0, "00")
+
+static struct clk sh7722_mstpcr[] = {
+ DECLARE_MSTPCR(0),
+ DECLARE_MSTPCR(1),
+ DECLARE_MSTPCR(2),
+};
+
static struct clk *sh7722_clocks[] = {
&sh7722_umem_clock,
&sh7722_sh_clock,
&sh7722_peripheral_clock,
&sh7722_sdram_clock,
+#ifndef CONFIG_CPU_SUBTYPE_SH7343
&sh7722_siu_a_clock,
&sh7722_siu_b_clock,
#if defined(CONFIG_CPU_SUBTYPE_SH7722)
&sh7722_irda_clock,
#endif
+#endif
&sh7722_video_clock,
};
@@ -629,5 +720,11 @@ int __init arch_clk_init(void)
clk_register(sh7722_clocks[i]);
}
clk_put(master);
+
+ for (i = 0; i < ARRAY_SIZE(sh7722_mstpcr); i++) {
+ pr_debug( "Registering mstpcr '%s'\n", sh7722_mstpcr[i].name);
+ clk_register(&sh7722_mstpcr[i]);
+ }
+
return 0;
}
diff --git a/arch/sh/kernel/cpu/sh4a/setup-sh7343.c b/arch/sh/kernel/cpu/sh4a/setup-sh7343.c
index 6d4f50cd4aa..78881b4214d 100644
--- a/arch/sh/kernel/cpu/sh4a/setup-sh7343.c
+++ b/arch/sh/kernel/cpu/sh4a/setup-sh7343.c
@@ -11,6 +11,104 @@
#include <linux/init.h>
#include <linux/serial.h>
#include <linux/serial_sci.h>
+#include <linux/uio_driver.h>
+#include <asm/clock.h>
+
+static struct resource iic0_resources[] = {
+ [0] = {
+ .name = "IIC0",
+ .start = 0x04470000,
+ .end = 0x04470017,
+ .flags = IORESOURCE_MEM,
+ },
+ [1] = {
+ .start = 96,
+ .end = 99,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct platform_device iic0_device = {
+ .name = "i2c-sh_mobile",
+ .num_resources = ARRAY_SIZE(iic0_resources),
+ .resource = iic0_resources,
+};
+
+static struct resource iic1_resources[] = {
+ [0] = {
+ .name = "IIC1",
+ .start = 0x04750000,
+ .end = 0x04750017,
+ .flags = IORESOURCE_MEM,
+ },
+ [1] = {
+ .start = 44,
+ .end = 47,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct platform_device iic1_device = {
+ .name = "i2c-sh_mobile",
+ .num_resources = ARRAY_SIZE(iic1_resources),
+ .resource = iic1_resources,
+};
+
+static struct uio_info vpu_platform_data = {
+ .name = "VPU4",
+ .version = "0",
+ .irq = 60,
+};
+
+static struct resource vpu_resources[] = {
+ [0] = {
+ .name = "VPU",
+ .start = 0xfe900000,
+ .end = 0xfe9022eb,
+ .flags = IORESOURCE_MEM,
+ },
+ [1] = {
+ /* place holder for contiguous memory */
+ },
+};
+
+static struct platform_device vpu_device = {
+ .name = "uio_pdrv_genirq",
+ .id = 0,
+ .dev = {
+ .platform_data = &vpu_platform_data,
+ },
+ .resource = vpu_resources,
+ .num_resources = ARRAY_SIZE(vpu_resources),
+};
+
+static struct uio_info veu_platform_data = {
+ .name = "VEU",
+ .version = "0",
+ .irq = 54,
+};
+
+static struct resource veu_resources[] = {
+ [0] = {
+ .name = "VEU",
+ .start = 0xfe920000,
+ .end = 0xfe9200b7,
+ .flags = IORESOURCE_MEM,
+ },
+ [1] = {
+ /* place holder for contiguous memory */
+ },
+};
+
+static struct platform_device veu_device = {
+ .name = "uio_pdrv_genirq",
+ .id = 1,
+ .dev = {
+ .platform_data = &veu_platform_data,
+ },
+ .resource = veu_resources,
+ .num_resources = ARRAY_SIZE(veu_resources),
+};
static struct plat_sci_port sci_platform_data[] = {
{
@@ -32,16 +130,171 @@ static struct platform_device sci_device = {
};
static struct platform_device *sh7343_devices[] __initdata = {
+ &iic0_device,
+ &iic1_device,
&sci_device,
+ &vpu_device,
+ &veu_device,
};
static int __init sh7343_devices_setup(void)
{
+ clk_always_enable("mstp031"); /* TLB */
+ clk_always_enable("mstp030"); /* IC */
+ clk_always_enable("mstp029"); /* OC */
+ clk_always_enable("mstp028"); /* URAM */
+ clk_always_enable("mstp026"); /* XYMEM */
+ clk_always_enable("mstp023"); /* INTC3 */
+ clk_always_enable("mstp022"); /* INTC */
+ clk_always_enable("mstp020"); /* SuperHyway */
+ clk_always_enable("mstp109"); /* I2C0 */
+ clk_always_enable("mstp108"); /* I2C1 */
+ clk_always_enable("mstp202"); /* VEU */
+ clk_always_enable("mstp201"); /* VPU */
+
+ platform_resource_setup_memory(&vpu_device, "vpu", 1 << 20);
+ platform_resource_setup_memory(&veu_device, "veu", 2 << 20);
+
return platform_add_devices(sh7343_devices,
ARRAY_SIZE(sh7343_devices));
}
__initcall(sh7343_devices_setup);
+enum {
+ UNUSED = 0,
+
+ /* interrupt sources */
+ IRQ0, IRQ1, IRQ2, IRQ3, IRQ4, IRQ5, IRQ6, IRQ7,
+ DMAC0, DMAC1, DMAC2, DMAC3,
+ VIO_CEUI, VIO_BEUI, VIO_VEUI, VOU,
+ MFI, VPU, TPU, Z3D4, USBI0, USBI1,
+ MMC_ERR, MMC_TRAN, MMC_FSTAT, MMC_FRDY,
+ DMAC4, DMAC5, DMAC_DADERR,
+ KEYSC,
+ SCIF, SCIF1, SCIF2, SCIF3, SCIF4,
+ SIOF0, SIOF1, SIO,
+ FLCTL_FLSTEI, FLCTL_FLENDI, FLCTL_FLTREQ0I, FLCTL_FLTREQ1I,
+ I2C0_ALI, I2C0_TACKI, I2C0_WAITI, I2C0_DTEI,
+ I2C1_ALI, I2C1_TACKI, I2C1_WAITI, I2C1_DTEI,
+ SIM_TEI, SIM_TXI, SIM_RXI, SIM_ERI,
+ IRDA,
+ SDHI0, SDHI1, SDHI2, SDHI3,
+ CMT, TSIF, SIU,
+ TMU0, TMU1, TMU2,
+ JPU, LCDC,
+
+ /* interrupt groups */
+
+ DMAC0123, VIOVOU, MMC, DMAC45, FLCTL, I2C0, I2C1, SIM, SDHI, USB,
+};
+
+static struct intc_vect vectors[] __initdata = {
+ INTC_VECT(IRQ0, 0x600), INTC_VECT(IRQ1, 0x620),
+ INTC_VECT(IRQ2, 0x640), INTC_VECT(IRQ3, 0x660),
+ INTC_VECT(IRQ4, 0x680), INTC_VECT(IRQ5, 0x6a0),
+ INTC_VECT(IRQ6, 0x6c0), INTC_VECT(IRQ7, 0x6e0),
+ INTC_VECT(I2C1_ALI, 0x780), INTC_VECT(I2C1_TACKI, 0x7a0),
+ INTC_VECT(I2C1_WAITI, 0x7c0), INTC_VECT(I2C1_DTEI, 0x7e0),
+ INTC_VECT(DMAC0, 0x800), INTC_VECT(DMAC1, 0x820),
+ INTC_VECT(DMAC2, 0x840), INTC_VECT(DMAC3, 0x860),
+ INTC_VECT(VIO_CEUI, 0x880), INTC_VECT(VIO_BEUI, 0x8a0),
+ INTC_VECT(VIO_VEUI, 0x8c0), INTC_VECT(VOU, 0x8e0),
+ INTC_VECT(MFI, 0x900), INTC_VECT(VPU, 0x980),
+ INTC_VECT(TPU, 0x9a0), INTC_VECT(Z3D4, 0x9e0),
+ INTC_VECT(USBI0, 0xa20), INTC_VECT(USBI1, 0xa40),
+ INTC_VECT(MMC_ERR, 0xb00), INTC_VECT(MMC_TRAN, 0xb20),
+ INTC_VECT(MMC_FSTAT, 0xb40), INTC_VECT(MMC_FRDY, 0xb60),
+ INTC_VECT(DMAC4, 0xb80), INTC_VECT(DMAC5, 0xba0),
+ INTC_VECT(DMAC_DADERR, 0xbc0), INTC_VECT(KEYSC, 0xbe0),
+ INTC_VECT(SCIF, 0xc00), INTC_VECT(SCIF1, 0xc20),
+ INTC_VECT(SCIF2, 0xc40), INTC_VECT(SCIF3, 0xc60),
+ INTC_VECT(SIOF0, 0xc80), INTC_VECT(SIOF1, 0xca0),
+ INTC_VECT(SIO, 0xd00),
+ INTC_VECT(FLCTL_FLSTEI, 0xd80), INTC_VECT(FLCTL_FLENDI, 0xda0),
+ INTC_VECT(FLCTL_FLTREQ0I, 0xdc0), INTC_VECT(FLCTL_FLTREQ1I, 0xde0),
+ INTC_VECT(I2C0_ALI, 0xe00), INTC_VECT(I2C0_TACKI, 0xe20),
+ INTC_VECT(I2C0_WAITI, 0xe40), INTC_VECT(I2C0_DTEI, 0xe60),
+ INTC_VECT(SDHI0, 0xe80), INTC_VECT(SDHI1, 0xea0),
+ INTC_VECT(SDHI2, 0xec0), INTC_VECT(SDHI3, 0xee0),
+ INTC_VECT(CMT, 0xf00), INTC_VECT(TSIF, 0xf20),
+ INTC_VECT(SIU, 0xf80),
+ INTC_VECT(TMU0, 0x400), INTC_VECT(TMU1, 0x420),
+ INTC_VECT(TMU2, 0x440),
+ INTC_VECT(JPU, 0x560), INTC_VECT(LCDC, 0x580),
+};
+
+static struct intc_group groups[] __initdata = {
+ INTC_GROUP(DMAC0123, DMAC0, DMAC1, DMAC2, DMAC3),
+ INTC_GROUP(VIOVOU, VIO_CEUI, VIO_BEUI, VIO_VEUI, VOU),
+ INTC_GROUP(MMC, MMC_FRDY, MMC_FSTAT, MMC_TRAN, MMC_ERR),
+ INTC_GROUP(DMAC45, DMAC4, DMAC5, DMAC_DADERR),
+ INTC_GROUP(FLCTL, FLCTL_FLSTEI, FLCTL_FLENDI,
+ FLCTL_FLTREQ0I, FLCTL_FLTREQ1I),
+ INTC_GROUP(I2C0, I2C0_ALI, I2C0_TACKI, I2C0_WAITI, I2C0_DTEI),
+ INTC_GROUP(I2C1, I2C1_ALI, I2C1_TACKI, I2C1_WAITI, I2C1_DTEI),
+ INTC_GROUP(SIM, SIM_TEI, SIM_TXI, SIM_RXI, SIM_ERI),
+ INTC_GROUP(SDHI, SDHI0, SDHI1, SDHI2, SDHI3),
+ INTC_GROUP(USB, USBI0, USBI1),
+};
+
+static struct intc_mask_reg mask_registers[] __initdata = {
+ { 0xa4080084, 0xa40800c4, 8, /* IMR1 / IMCR1 */
+ { VOU, VIO_VEUI, VIO_BEUI, VIO_CEUI, DMAC3, DMAC2, DMAC1, DMAC0 } },
+ { 0xa4080088, 0xa40800c8, 8, /* IMR2 / IMCR2 */
+ { 0, 0, 0, VPU, 0, 0, 0, MFI } },
+ { 0xa408008c, 0xa40800cc, 8, /* IMR3 / IMCR3 */
+ { SIM_TEI, SIM_TXI, SIM_RXI, SIM_ERI, 0, 0, 0, IRDA } },
+ { 0xa4080090, 0xa40800d0, 8, /* IMR4 / IMCR4 */
+ { 0, TMU2, TMU1, TMU0, JPU, 0, 0, LCDC } },
+ { 0xa4080094, 0xa40800d4, 8, /* IMR5 / IMCR5 */
+ { KEYSC, DMAC_DADERR, DMAC5, DMAC4, SCIF3, SCIF2, SCIF1, SCIF } },
+ { 0xa4080098, 0xa40800d8, 8, /* IMR6 / IMCR6 */
+ { 0, 0, 0, SIO, Z3D4, 0, SIOF1, SIOF0 } },
+ { 0xa408009c, 0xa40800dc, 8, /* IMR7 / IMCR7 */
+ { I2C0_DTEI, I2C0_WAITI, I2C0_TACKI, I2C0_ALI,
+ FLCTL_FLTREQ1I, FLCTL_FLTREQ0I, FLCTL_FLENDI, FLCTL_FLSTEI } },
+ { 0xa40800a0, 0xa40800e0, 8, /* IMR8 / IMCR8 */
+ { SDHI3, SDHI2, SDHI1, SDHI0, 0, 0, 0, SIU } },
+ { 0xa40800a4, 0xa40800e4, 8, /* IMR9 / IMCR9 */
+ { 0, 0, 0, CMT, 0, USBI1, USBI0 } },
+ { 0xa40800a8, 0xa40800e8, 8, /* IMR10 / IMCR10 */
+ { MMC_FRDY, MMC_FSTAT, MMC_TRAN, MMC_ERR } },
+ { 0xa40800ac, 0xa40800ec, 8, /* IMR11 / IMCR11 */
+ { I2C1_DTEI, I2C1_WAITI, I2C1_TACKI, I2C1_ALI, TPU, 0, 0, TSIF } },
+ { 0xa4140044, 0xa4140064, 8, /* INTMSK00 / INTMSKCLR00 */
+ { IRQ0, IRQ1, IRQ2, IRQ3, IRQ4, IRQ5, IRQ6, IRQ7 } },
+};
+
+static struct intc_prio_reg prio_registers[] __initdata = {
+ { 0xa4080000, 0, 16, 4, /* IPRA */ { TMU0, TMU1, TMU2 } },
+ { 0xa4080004, 0, 16, 4, /* IPRB */ { JPU, LCDC, SIM } },
+ { 0xa4080010, 0, 16, 4, /* IPRE */ { DMAC0123, VIOVOU, MFI, VPU } },
+ { 0xa4080014, 0, 16, 4, /* IPRF */ { KEYSC, DMAC45, USB, CMT } },
+ { 0xa4080018, 0, 16, 4, /* IPRG */ { SCIF, SCIF1, SCIF2, SCIF3 } },
+ { 0xa408001c, 0, 16, 4, /* IPRH */ { SIOF0, SIOF1, FLCTL, I2C0 } },
+ { 0xa4080020, 0, 16, 4, /* IPRI */ { SIO, 0, TSIF, I2C1 } },
+ { 0xa4080024, 0, 16, 4, /* IPRJ */ { Z3D4, 0, SIU } },
+ { 0xa4080028, 0, 16, 4, /* IPRK */ { 0, MMC, 0, SDHI } },
+ { 0xa408002c, 0, 16, 4, /* IPRL */ { 0, 0, TPU } },
+ { 0xa4140010, 0, 32, 4, /* INTPRI00 */
+ { IRQ0, IRQ1, IRQ2, IRQ3, IRQ4, IRQ5, IRQ6, IRQ7 } },
+};
+
+static struct intc_sense_reg sense_registers[] __initdata = {
+ { 0xa414001c, 16, 2, /* ICR1 */
+ { IRQ0, IRQ1, IRQ2, IRQ3, IRQ4, IRQ5, IRQ6, IRQ7 } },
+};
+
+static struct intc_mask_reg ack_registers[] __initdata = {
+ { 0xa4140024, 0, 8, /* INTREQ00 */
+ { IRQ0, IRQ1, IRQ2, IRQ3, IRQ4, IRQ5, IRQ6, IRQ7 } },
+};
+
+static DECLARE_INTC_DESC_ACK(intc_desc, "sh7343", vectors, groups,
+ mask_registers, prio_registers, sense_registers,
+ ack_registers);
+
void __init plat_irq_setup(void)
{
+ register_intc_controller(&intc_desc);
}
diff --git a/arch/sh/kernel/cpu/sh4a/setup-sh7366.c b/arch/sh/kernel/cpu/sh4a/setup-sh7366.c
index f26b5cdad0d..6851dba02f3 100644
--- a/arch/sh/kernel/cpu/sh4a/setup-sh7366.c
+++ b/arch/sh/kernel/cpu/sh4a/setup-sh7366.c
@@ -13,6 +13,112 @@
#include <linux/init.h>
#include <linux/serial.h>
#include <linux/serial_sci.h>
+#include <linux/uio_driver.h>
+#include <asm/clock.h>
+
+static struct resource iic_resources[] = {
+ [0] = {
+ .name = "IIC",
+ .start = 0x04470000,
+ .end = 0x04470017,
+ .flags = IORESOURCE_MEM,
+ },
+ [1] = {
+ .start = 96,
+ .end = 99,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct platform_device iic_device = {
+ .name = "i2c-sh_mobile",
+ .num_resources = ARRAY_SIZE(iic_resources),
+ .resource = iic_resources,
+};
+
+static struct uio_info vpu_platform_data = {
+ .name = "VPU5",
+ .version = "0",
+ .irq = 60,
+};
+
+static struct resource vpu_resources[] = {
+ [0] = {
+ .name = "VPU",
+ .start = 0xfe900000,
+ .end = 0xfe902807,
+ .flags = IORESOURCE_MEM,
+ },
+ [1] = {
+ /* place holder for contiguous memory */
+ },
+};
+
+static struct platform_device vpu_device = {
+ .name = "uio_pdrv_genirq",
+ .id = 0,
+ .dev = {
+ .platform_data = &vpu_platform_data,
+ },
+ .resource = vpu_resources,
+ .num_resources = ARRAY_SIZE(vpu_resources),
+};
+
+static struct uio_info veu0_platform_data = {
+ .name = "VEU",
+ .version = "0",
+ .irq = 54,
+};
+
+static struct resource veu0_resources[] = {
+ [0] = {
+ .name = "VEU(1)",
+ .start = 0xfe920000,
+ .end = 0xfe9200b7,
+ .flags = IORESOURCE_MEM,
+ },
+ [1] = {
+ /* place holder for contiguous memory */
+ },
+};
+
+static struct platform_device veu0_device = {
+ .name = "uio_pdrv_genirq",
+ .id = 1,
+ .dev = {
+ .platform_data = &veu0_platform_data,
+ },
+ .resource = veu0_resources,
+ .num_resources = ARRAY_SIZE(veu0_resources),
+};
+
+static struct uio_info veu1_platform_data = {
+ .name = "VEU",
+ .version = "0",
+ .irq = 27,
+};
+
+static struct resource veu1_resources[] = {
+ [0] = {
+ .name = "VEU(2)",
+ .start = 0xfe924000,
+ .end = 0xfe9240b7,
+ .flags = IORESOURCE_MEM,
+ },
+ [1] = {
+ /* place holder for contiguous memory */
+ },
+};
+
+static struct platform_device veu1_device = {
+ .name = "uio_pdrv_genirq",
+ .id = 2,
+ .dev = {
+ .platform_data = &veu1_platform_data,
+ },
+ .resource = veu1_resources,
+ .num_resources = ARRAY_SIZE(veu1_resources),
+};
static struct plat_sci_port sci_platform_data[] = {
{
@@ -34,11 +140,32 @@ static struct platform_device sci_device = {
};
static struct platform_device *sh7366_devices[] __initdata = {
+ &iic_device,
&sci_device,
+ &vpu_device,
+ &veu0_device,
+ &veu1_device,
};
static int __init sh7366_devices_setup(void)
{
+ clk_always_enable("mstp031"); /* TLB */
+ clk_always_enable("mstp030"); /* IC */
+ clk_always_enable("mstp029"); /* OC */
+ clk_always_enable("mstp028"); /* RSMEM */
+ clk_always_enable("mstp026"); /* XYMEM */
+ clk_always_enable("mstp023"); /* INTC3 */
+ clk_always_enable("mstp022"); /* INTC */
+ clk_always_enable("mstp020"); /* SuperHyway */
+ clk_always_enable("mstp109"); /* I2C */
+ clk_always_enable("mstp207"); /* VEU-2 */
+ clk_always_enable("mstp202"); /* VEU-1 */
+ clk_always_enable("mstp201"); /* VPU */
+
+ platform_resource_setup_memory(&vpu_device, "vpu", 2 << 20);
+ platform_resource_setup_memory(&veu0_device, "veu0", 2 << 20);
+ platform_resource_setup_memory(&veu1_device, "veu1", 2 << 20);
+
return platform_add_devices(sh7366_devices,
ARRAY_SIZE(sh7366_devices));
}
@@ -97,7 +224,7 @@ static struct intc_vect vectors[] __initdata = {
INTC_VECT(SIU, 0xf80),
INTC_VECT(TMU0, 0x400), INTC_VECT(TMU1, 0x420),
INTC_VECT(TMU2, 0x440),
- INTC_VECT(VEU2, 0x580), INTC_VECT(LCDC, 0x580),
+ INTC_VECT(VEU2, 0x560), INTC_VECT(LCDC, 0x580),
};
static struct intc_group groups[] __initdata = {
@@ -163,8 +290,14 @@ static struct intc_sense_reg sense_registers[] __initdata = {
{ IRQ0, IRQ1, IRQ2, IRQ3, IRQ4, IRQ5, IRQ6, IRQ7 } },
};
-static DECLARE_INTC_DESC(intc_desc, "sh7366", vectors, groups,
- mask_registers, prio_registers, sense_registers);
+static struct intc_mask_reg ack_registers[] __initdata = {
+ { 0xa4140024, 0, 8, /* INTREQ00 */
+ { IRQ0, IRQ1, IRQ2, IRQ3, IRQ4, IRQ5, IRQ6, IRQ7 } },
+};
+
+static DECLARE_INTC_DESC_ACK(intc_desc, "sh7366", vectors, groups,
+ mask_registers, prio_registers, sense_registers,
+ ack_registers);
void __init plat_irq_setup(void)
{
diff --git a/arch/sh/kernel/cpu/sh4a/setup-sh7722.c b/arch/sh/kernel/cpu/sh4a/setup-sh7722.c
index 62ebccf18b3..de1ede92176 100644
--- a/arch/sh/kernel/cpu/sh4a/setup-sh7722.c
+++ b/arch/sh/kernel/cpu/sh4a/setup-sh7722.c
@@ -12,6 +12,8 @@
#include <linux/serial.h>
#include <linux/serial_sci.h>
#include <linux/mm.h>
+#include <linux/uio_driver.h>
+#include <asm/clock.h>
#include <asm/mmzone.h>
static struct resource usbf_resources[] = {
@@ -59,6 +61,62 @@ static struct platform_device iic_device = {
.resource = iic_resources,
};
+static struct uio_info vpu_platform_data = {
+ .name = "VPU4",
+ .version = "0",
+ .irq = 60,
+};
+
+static struct resource vpu_resources[] = {
+ [0] = {
+ .name = "VPU",
+ .start = 0xfe900000,
+ .end = 0xfe9022eb,
+ .flags = IORESOURCE_MEM,
+ },
+ [1] = {
+ /* place holder for contiguous memory */
+ },
+};
+
+static struct platform_device vpu_device = {
+ .name = "uio_pdrv_genirq",
+ .id = 0,
+ .dev = {
+ .platform_data = &vpu_platform_data,
+ },
+ .resource = vpu_resources,
+ .num_resources = ARRAY_SIZE(vpu_resources),
+};
+
+static struct uio_info veu_platform_data = {
+ .name = "VEU",
+ .version = "0",
+ .irq = 54,
+};
+
+static struct resource veu_resources[] = {
+ [0] = {
+ .name = "VEU",
+ .start = 0xfe920000,
+ .end = 0xfe9200b7,
+ .flags = IORESOURCE_MEM,
+ },
+ [1] = {
+ /* place holder for contiguous memory */
+ },
+};
+
+static struct platform_device veu_device = {
+ .name = "uio_pdrv_genirq",
+ .id = 1,
+ .dev = {
+ .platform_data = &veu_platform_data,
+ },
+ .resource = veu_resources,
+ .num_resources = ARRAY_SIZE(veu_resources),
+};
+
static struct plat_sci_port sci_platform_data[] = {
{
.mapbase = 0xffe00000,
@@ -95,10 +153,27 @@ static struct platform_device *sh7722_devices[] __initdata = {
&usbf_device,
&iic_device,
&sci_device,
+ &vpu_device,
+ &veu_device,
};
static int __init sh7722_devices_setup(void)
{
+ clk_always_enable("mstp031"); /* TLB */
+ clk_always_enable("mstp030"); /* IC */
+ clk_always_enable("mstp029"); /* OC */
+ clk_always_enable("mstp028"); /* URAM */
+ clk_always_enable("mstp026"); /* XYMEM */
+ clk_always_enable("mstp022"); /* INTC */
+ clk_always_enable("mstp020"); /* SuperHyway */
+ clk_always_enable("mstp109"); /* I2C */
+ clk_always_enable("mstp211"); /* USB */
+ clk_always_enable("mstp202"); /* VEU */
+ clk_always_enable("mstp201"); /* VPU */
+
+ platform_resource_setup_memory(&vpu_device, "vpu", 1 << 20);
+ platform_resource_setup_memory(&veu_device, "veu", 2 << 20);
+
return platform_add_devices(sh7722_devices,
ARRAY_SIZE(sh7722_devices));
}
@@ -229,8 +304,14 @@ static struct intc_sense_reg sense_registers[] __initdata = {
{ IRQ0, IRQ1, IRQ2, IRQ3, IRQ4, IRQ5, IRQ6, IRQ7 } },
};
-static DECLARE_INTC_DESC(intc_desc, "sh7722", vectors, groups,
- mask_registers, prio_registers, sense_registers);
+static struct intc_mask_reg ack_registers[] __initdata = {
+ { 0xa4140024, 0, 8, /* INTREQ00 */
+ { IRQ0, IRQ1, IRQ2, IRQ3, IRQ4, IRQ5, IRQ6, IRQ7 } },
+};
+
+static DECLARE_INTC_DESC_ACK(intc_desc, "sh7722", vectors, groups,
+ mask_registers, prio_registers, sense_registers,
+ ack_registers);
void __init plat_irq_setup(void)
{
diff --git a/arch/sh/kernel/cpu/sh4a/setup-sh7723.c b/arch/sh/kernel/cpu/sh4a/setup-sh7723.c
index a0470f2f547..cd6baffdc89 100644
--- a/arch/sh/kernel/cpu/sh4a/setup-sh7723.c
+++ b/arch/sh/kernel/cpu/sh4a/setup-sh7723.c
@@ -12,8 +12,94 @@
#include <linux/serial.h>
#include <linux/mm.h>
#include <linux/serial_sci.h>
+#include <linux/uio_driver.h>
+#include <asm/clock.h>
#include <asm/mmzone.h>
+static struct uio_info vpu_platform_data = {
+ .name = "VPU5",
+ .version = "0",
+ .irq = 60,
+};
+
+static struct resource vpu_resources[] = {
+ [0] = {
+ .name = "VPU",
+ .start = 0xfe900000,
+ .end = 0xfe902807,
+ .flags = IORESOURCE_MEM,
+ },
+ [1] = {
+ /* place holder for contiguous memory */
+ },
+};
+
+static struct platform_device vpu_device = {
+ .name = "uio_pdrv_genirq",
+ .id = 0,
+ .dev = {
+ .platform_data = &vpu_platform_data,
+ },
+ .resource = vpu_resources,
+ .num_resources = ARRAY_SIZE(vpu_resources),
+};
+
+static struct uio_info veu0_platform_data = {
+ .name = "VEU",
+ .version = "0",
+ .irq = 54,
+};
+
+static struct resource veu0_resources[] = {
+ [0] = {
+ .name = "VEU2H0",
+ .start = 0xfe920000,
+ .end = 0xfe92027b,
+ .flags = IORESOURCE_MEM,
+ },
+ [1] = {
+ /* place holder for contiguous memory */
+ },
+};
+
+static struct platform_device veu0_device = {
+ .name = "uio_pdrv_genirq",
+ .id = 1,
+ .dev = {
+ .platform_data = &veu0_platform_data,
+ },
+ .resource = veu0_resources,
+ .num_resources = ARRAY_SIZE(veu0_resources),
+};
+
+static struct uio_info veu1_platform_data = {
+ .name = "VEU",
+ .version = "0",
+ .irq = 27,
+};
+
+static struct resource veu1_resources[] = {
+ [0] = {
+ .name = "VEU2H1",
+ .start = 0xfe924000,
+ .end = 0xfe92427b,
+ .flags = IORESOURCE_MEM,
+ },
+ [1] = {
+ /* place holder for contiguous memory */
+ },
+};
+
+static struct platform_device veu1_device = {
+ .name = "uio_pdrv_genirq",
+ .id = 2,
+ .dev = {
+ .platform_data = &veu1_platform_data,
+ },
+ .resource = veu1_resources,
+ .num_resources = ARRAY_SIZE(veu1_resources),
+};
+
static struct plat_sci_port sci_platform_data[] = {
{
.mapbase = 0xffe00000,
@@ -113,14 +199,56 @@ static struct platform_device sh7723_usb_host_device = {
.resource = sh7723_usb_host_resources,
};
+static struct resource iic_resources[] = {
+ [0] = {
+ .name = "IIC",
+ .start = 0x04470000,
+ .end = 0x04470017,
+ .flags = IORESOURCE_MEM,
+ },
+ [1] = {
+ .start = 96,
+ .end = 99,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct platform_device iic_device = {
+ .name = "i2c-sh_mobile",
+ .num_resources = ARRAY_SIZE(iic_resources),
+ .resource = iic_resources,
+};
+
static struct platform_device *sh7723_devices[] __initdata = {
&sci_device,
&rtc_device,
+ &iic_device,
&sh7723_usb_host_device,
+ &vpu_device,
+ &veu0_device,
+ &veu1_device,
};
static int __init sh7723_devices_setup(void)
{
+ clk_always_enable("mstp031"); /* TLB */
+ clk_always_enable("mstp030"); /* IC */
+ clk_always_enable("mstp029"); /* OC */
+ clk_always_enable("mstp024"); /* FPU */
+ clk_always_enable("mstp022"); /* INTC */
+ clk_always_enable("mstp020"); /* SuperHyway */
+ clk_always_enable("mstp000"); /* MERAM */
+ clk_always_enable("mstp109"); /* I2C */
+ clk_always_enable("mstp108"); /* RTC */
+ clk_always_enable("mstp211"); /* USB */
+ clk_always_enable("mstp206"); /* VEU2H1 */
+ clk_always_enable("mstp202"); /* VEU2H0 */
+ clk_always_enable("mstp201"); /* VPU */
+
+ platform_resource_setup_memory(&vpu_device, "vpu", 2 << 20);
+ platform_resource_setup_memory(&veu0_device, "veu0", 2 << 20);
+ platform_resource_setup_memory(&veu1_device, "veu1", 2 << 20);
+
return platform_add_devices(sh7723_devices,
ARRAY_SIZE(sh7723_devices));
}
@@ -326,8 +454,14 @@ static struct intc_sense_reg sense_registers[] __initdata = {
{ IRQ0, IRQ1, IRQ2, IRQ3, IRQ4, IRQ5, IRQ6, IRQ7 } },
};
-static DECLARE_INTC_DESC(intc_desc, "sh7723", vectors, groups,
- mask_registers, prio_registers, sense_registers);
+static struct intc_mask_reg ack_registers[] __initdata = {
+ { 0xa4140024, 0, 8, /* INTREQ00 */
+ { IRQ0, IRQ1, IRQ2, IRQ3, IRQ4, IRQ5, IRQ6, IRQ7 } },
+};
+
+static DECLARE_INTC_DESC_ACK(intc_desc, "sh7723", vectors, groups,
+ mask_registers, prio_registers, sense_registers,
+ ack_registers);
void __init plat_irq_setup(void)
{
diff --git a/arch/sh/kernel/cpu/sh4a/setup-sh7763.c b/arch/sh/kernel/cpu/sh4a/setup-sh7763.c
index f189a559462..3c5b629887a 100644
--- a/arch/sh/kernel/cpu/sh4a/setup-sh7763.c
+++ b/arch/sh/kernel/cpu/sh4a/setup-sh7763.c
@@ -3,6 +3,7 @@
*
* Copyright (C) 2006 Paul Mundt
* Copyright (C) 2007 Yoshihiro Shimoda
+ * Copyright (C) 2008 Nobuhiro Iwamatsu
*
* This file is subject to the terms and conditions of the GNU General Public
* License. See the file "COPYING" in the main directory of this archive
@@ -56,6 +57,11 @@ static struct plat_sci_port sci_platform_data[] = {
.type = PORT_SCIF,
.irqs = { 76, 77, 79, 78 },
}, {
+ .mapbase = 0xffe10000,
+ .flags = UPF_BOOT_AUTOCONF,
+ .type = PORT_SCIF,
+ .irqs = { 104, 105, 107, 106 },
+ }, {
.flags = 0,
}
};
@@ -208,8 +214,8 @@ static struct intc_vect vectors[] __initdata = {
INTC_VECT(TMU5, 0xe40), INTC_VECT(ADC, 0xe60),
INTC_VECT(SSI0, 0xe80), INTC_VECT(SSI1, 0xea0),
INTC_VECT(SSI2, 0xec0), INTC_VECT(SSI3, 0xee0),
- INTC_VECT(SCIF1_ERI, 0xf00), INTC_VECT(SCIF1_RXI, 0xf20),
- INTC_VECT(SCIF1_BRI, 0xf40), INTC_VECT(SCIF1_TXI, 0xf60),
+ INTC_VECT(SCIF2_ERI, 0xf00), INTC_VECT(SCIF2_RXI, 0xf20),
+ INTC_VECT(SCIF2_BRI, 0xf40), INTC_VECT(SCIF2_TXI, 0xf60),
INTC_VECT(GPIO_CH0, 0xf80), INTC_VECT(GPIO_CH1, 0xfa0),
INTC_VECT(GPIO_CH2, 0xfc0), INTC_VECT(GPIO_CH3, 0xfe0),
};
@@ -290,9 +296,14 @@ static struct intc_sense_reg irq_sense_registers[] __initdata = {
IRQ4, IRQ5, IRQ6, IRQ7 } },
};
-static DECLARE_INTC_DESC(intc_irq_desc, "sh7763-irq", irq_vectors,
- NULL, irq_mask_registers, irq_prio_registers,
- irq_sense_registers);
+static struct intc_mask_reg irq_ack_registers[] __initdata = {
+ { 0xffd00024, 0, 32, /* INTREQ */
+ { IRQ0, IRQ1, IRQ2, IRQ3, IRQ4, IRQ5, IRQ6, IRQ7 } },
+};
+
+static DECLARE_INTC_DESC_ACK(intc_irq_desc, "sh7763-irq", irq_vectors,
+ NULL, irq_mask_registers, irq_prio_registers,
+ irq_sense_registers, irq_ack_registers);
/* External interrupt pins in IRL mode */
diff --git a/arch/sh/kernel/cpu/sh4a/setup-sh7780.c b/arch/sh/kernel/cpu/sh4a/setup-sh7780.c
index 18dbbe23fea..fb8200cc744 100644
--- a/arch/sh/kernel/cpu/sh4a/setup-sh7780.c
+++ b/arch/sh/kernel/cpu/sh4a/setup-sh7780.c
@@ -217,9 +217,14 @@ static struct intc_sense_reg irq_sense_registers[] __initdata = {
IRQ4, IRQ5, IRQ6, IRQ7 } },
};
-static DECLARE_INTC_DESC(intc_irq_desc, "sh7780-irq", irq_vectors,
- NULL, irq_mask_registers, irq_prio_registers,
- irq_sense_registers);
+static struct intc_mask_reg irq_ack_registers[] __initdata = {
+ { 0xffd00024, 0, 32, /* INTREQ */
+ { IRQ0, IRQ1, IRQ2, IRQ3, IRQ4, IRQ5, IRQ6, IRQ7 } },
+};
+
+static DECLARE_INTC_DESC_ACK(intc_irq_desc, "sh7780-irq", irq_vectors,
+ NULL, irq_mask_registers, irq_prio_registers,
+ irq_sense_registers, irq_ack_registers);
/* External interrupt pins in IRL mode */
diff --git a/arch/sh/kernel/cpu/sh4a/setup-sh7785.c b/arch/sh/kernel/cpu/sh4a/setup-sh7785.c
index 621e7329ec6..30baa63b24c 100644
--- a/arch/sh/kernel/cpu/sh4a/setup-sh7785.c
+++ b/arch/sh/kernel/cpu/sh4a/setup-sh7785.c
@@ -238,13 +238,18 @@ static struct intc_sense_reg sense_registers[] __initdata = {
IRQ4, IRQ5, IRQ6, IRQ7 } },
};
-static DECLARE_INTC_DESC(intc_desc_irq0123, "sh7785-irq0123", vectors_irq0123,
- NULL, mask_registers, prio_registers,
- sense_registers);
+static struct intc_mask_reg ack_registers[] __initdata = {
+ { 0xffd00024, 0, 32, /* INTREQ */
+ { IRQ0, IRQ1, IRQ2, IRQ3, IRQ4, IRQ5, IRQ6, IRQ7 } },
+};
+
+static DECLARE_INTC_DESC_ACK(intc_desc_irq0123, "sh7785-irq0123",
+ vectors_irq0123, NULL, mask_registers,
+ prio_registers, sense_registers, ack_registers);
-static DECLARE_INTC_DESC(intc_desc_irq4567, "sh7785-irq4567", vectors_irq4567,
- NULL, mask_registers, prio_registers,
- sense_registers);
+static DECLARE_INTC_DESC_ACK(intc_desc_irq4567, "sh7785-irq4567",
+ vectors_irq4567, NULL, mask_registers,
+ prio_registers, sense_registers, ack_registers);
/* External interrupt pins in IRL mode */
diff --git a/arch/sh/kernel/entry-common.S b/arch/sh/kernel/entry-common.S
index 718bd2356b3..5e0dd193384 100644
--- a/arch/sh/kernel/entry-common.S
+++ b/arch/sh/kernel/entry-common.S
@@ -192,7 +192,7 @@ work_resched:
.align 2
1: .long schedule
2: .long do_notify_resume
-3: .long restore_all
+3: .long resume_userspace
#ifdef CONFIG_TRACE_IRQFLAGS
4: .long trace_hardirqs_on
5: .long trace_hardirqs_off
diff --git a/arch/sh/kernel/machine_kexec.c b/arch/sh/kernel/machine_kexec.c
index 5c17de51987..ec1eadce4aa 100644
--- a/arch/sh/kernel/machine_kexec.c
+++ b/arch/sh/kernel/machine_kexec.c
@@ -70,7 +70,7 @@ static void kexec_info(struct kimage *image)
* Do not allocate memory (or fail in any way) in machine_kexec().
* We are past the point of no return, committed to rebooting now.
*/
-NORET_TYPE void machine_kexec(struct kimage *image)
+void machine_kexec(struct kimage *image)
{
unsigned long page_list;
diff --git a/arch/sh/kernel/process_32.c b/arch/sh/kernel/process_32.c
index b98e37a1f54..3326a45749d 100644
--- a/arch/sh/kernel/process_32.c
+++ b/arch/sh/kernel/process_32.c
@@ -34,18 +34,6 @@ void (*pm_idle)(void);
void (*pm_power_off)(void);
EXPORT_SYMBOL(pm_power_off);
-void disable_hlt(void)
-{
- hlt_counter++;
-}
-EXPORT_SYMBOL(disable_hlt);
-
-void enable_hlt(void)
-{
- hlt_counter--;
-}
-EXPORT_SYMBOL(enable_hlt);
-
static int __init nohlt_setup(char *__unused)
{
hlt_counter = 1;
@@ -60,7 +48,7 @@ static int __init hlt_setup(char *__unused)
}
__setup("hlt", hlt_setup);
-void default_idle(void)
+static void default_idle(void)
{
if (!hlt_counter) {
clear_thread_flag(TIF_POLLING_NRFLAG);
@@ -86,7 +74,7 @@ void cpu_idle(void)
if (!idle)
idle = default_idle;
- tick_nohz_stop_sched_tick();
+ tick_nohz_stop_sched_tick(1);
while (!need_resched())
idle();
tick_nohz_restart_sched_tick();
diff --git a/arch/sh/kernel/process_64.c b/arch/sh/kernel/process_64.c
index 0283d813307..b9dbd2d3b4a 100644
--- a/arch/sh/kernel/process_64.c
+++ b/arch/sh/kernel/process_64.c
@@ -36,16 +36,6 @@ static int hlt_counter = 1;
#define HARD_IDLE_TIMEOUT (HZ / 3)
-void disable_hlt(void)
-{
- hlt_counter++;
-}
-
-void enable_hlt(void)
-{
- hlt_counter--;
-}
-
static int __init nohlt_setup(char *__unused)
{
hlt_counter = 1;
diff --git a/arch/sh/kernel/ptrace_32.c b/arch/sh/kernel/ptrace_32.c
index fddb547f3c2..2bc72def5cf 100644
--- a/arch/sh/kernel/ptrace_32.c
+++ b/arch/sh/kernel/ptrace_32.c
@@ -241,6 +241,29 @@ long arch_ptrace(struct task_struct *child, long request, long addr, long data)
break;
}
#endif
+#ifdef CONFIG_BINFMT_ELF_FDPIC
+ case PTRACE_GETFDPIC: {
+ unsigned long tmp = 0;
+
+ switch (addr) {
+ case PTRACE_GETFDPIC_EXEC:
+ tmp = child->mm->context.exec_fdpic_loadmap;
+ break;
+ case PTRACE_GETFDPIC_INTERP:
+ tmp = child->mm->context.interp_fdpic_loadmap;
+ break;
+ default:
+ break;
+ }
+
+ ret = 0;
+ if (put_user(tmp, (unsigned long *) data)) {
+ ret = -EFAULT;
+ break;
+ }
+ break;
+ }
+#endif
default:
ret = ptrace_request(child, request, addr, data);
break;
diff --git a/arch/sh/kernel/setup.c b/arch/sh/kernel/setup.c
index bca2bbc575d..6339d0c9571 100644
--- a/arch/sh/kernel/setup.c
+++ b/arch/sh/kernel/setup.c
@@ -398,6 +398,7 @@ const char *get_cpu_subtype(struct sh_cpuinfo *c)
{
return cpu_name[c->type];
}
+EXPORT_SYMBOL(get_cpu_subtype);
#ifdef CONFIG_PROC_FS
/* Symbolic CPU flags, keep in sync with asm/cpu-features.h */
@@ -452,6 +453,12 @@ static int show_cpuinfo(struct seq_file *m, void *v)
seq_printf(m, "processor\t: %d\n", cpu);
seq_printf(m, "cpu family\t: %s\n", init_utsname()->machine);
seq_printf(m, "cpu type\t: %s\n", get_cpu_subtype(c));
+ if (c->cut_major == -1)
+ seq_printf(m, "cut\t\t: unknown\n");
+ else if (c->cut_minor == -1)
+ seq_printf(m, "cut\t\t: %d.x\n", c->cut_major);
+ else
+ seq_printf(m, "cut\t\t: %d.%d\n", c->cut_major, c->cut_minor);
show_cpuflags(m, c);
diff --git a/arch/sh/kernel/signal_32.c b/arch/sh/kernel/signal_32.c
index f311551d9a0..4bbbde895a5 100644
--- a/arch/sh/kernel/signal_32.c
+++ b/arch/sh/kernel/signal_32.c
@@ -33,6 +33,11 @@
#define _BLOCKABLE (~(sigmask(SIGKILL) | sigmask(SIGSTOP)))
+struct fdpic_func_descriptor {
+ unsigned long text;
+ unsigned long GOT;
+};
+
/*
* Atomically swap in the new signal mask, and wait for a signal.
*/
@@ -368,6 +373,7 @@ static int setup_frame(int sig, struct k_sigaction *ka,
err |= __put_user(OR_R0_R0, &frame->retcode[6]);
err |= __put_user((__NR_sigreturn), &frame->retcode[7]);
regs->pr = (unsigned long) frame->retcode;
+ flush_icache_range(regs->pr, regs->pr + sizeof(frame->retcode));
}
if (err)
@@ -378,18 +384,21 @@ static int setup_frame(int sig, struct k_sigaction *ka,
regs->regs[4] = signal; /* Arg for signal handler */
regs->regs[5] = 0;
regs->regs[6] = (unsigned long) &frame->sc;
- regs->pc = (unsigned long) ka->sa.sa_handler;
+
+ if (current->personality & FDPIC_FUNCPTRS) {
+ struct fdpic_func_descriptor __user *funcptr =
+ (struct fdpic_func_descriptor __user *)ka->sa.sa_handler;
+
+ __get_user(regs->pc, &funcptr->text);
+ __get_user(regs->regs[12], &funcptr->GOT);
+ } else
+ regs->pc = (unsigned long)ka->sa.sa_handler;
set_fs(USER_DS);
pr_debug("SIG deliver (%s:%d): sp=%p pc=%08lx pr=%08lx\n",
current->comm, task_pid_nr(current), frame, regs->pc, regs->pr);
- flush_cache_sigtramp(regs->pr);
-
- if ((-regs->pr & (L1_CACHE_BYTES-1)) < sizeof(frame->retcode))
- flush_cache_sigtramp(regs->pr + L1_CACHE_BYTES);
-
return 0;
give_sigsegv:
@@ -458,17 +467,22 @@ static int setup_rt_frame(int sig, struct k_sigaction *ka, siginfo_t *info,
regs->regs[4] = signal; /* Arg for signal handler */
regs->regs[5] = (unsigned long) &frame->info;
regs->regs[6] = (unsigned long) &frame->uc;
- regs->pc = (unsigned long) ka->sa.sa_handler;
+
+ if (current->personality & FDPIC_FUNCPTRS) {
+ struct fdpic_func_descriptor __user *funcptr =
+ (struct fdpic_func_descriptor __user *)ka->sa.sa_handler;
+
+ __get_user(regs->pc, &funcptr->text);
+ __get_user(regs->regs[12], &funcptr->GOT);
+ } else
+ regs->pc = (unsigned long)ka->sa.sa_handler;
set_fs(USER_DS);
pr_debug("SIG deliver (%s:%d): sp=%p pc=%08lx pr=%08lx\n",
current->comm, task_pid_nr(current), frame, regs->pc, regs->pr);
- flush_cache_sigtramp(regs->pr);
-
- if ((-regs->pr & (L1_CACHE_BYTES-1)) < sizeof(frame->retcode))
- flush_cache_sigtramp(regs->pr + L1_CACHE_BYTES);
+ flush_icache_range(regs->pr, regs->pr + sizeof(frame->retcode));
return 0;
diff --git a/arch/sh/kernel/smp.c b/arch/sh/kernel/smp.c
index 5d039d168f5..60c50841143 100644
--- a/arch/sh/kernel/smp.c
+++ b/arch/sh/kernel/smp.c
@@ -36,13 +36,6 @@ EXPORT_SYMBOL(cpu_possible_map);
cpumask_t cpu_online_map;
EXPORT_SYMBOL(cpu_online_map);
-static atomic_t cpus_booted = ATOMIC_INIT(0);
-
-/*
- * Run specified function on a particular processor.
- */
-void __smp_call_function(unsigned int cpu);
-
static inline void __init smp_store_cpu_info(unsigned int cpu)
{
struct sh_cpuinfo *c = cpu_data + cpu;
@@ -175,45 +168,20 @@ static void stop_this_cpu(void *unused)
void smp_send_stop(void)
{
- smp_call_function(stop_this_cpu, 0, 1, 0);
+ smp_call_function(stop_this_cpu, 0, 0);
}
-struct smp_fn_call_struct smp_fn_call = {
- .lock = __SPIN_LOCK_UNLOCKED(smp_fn_call.lock),
- .finished = ATOMIC_INIT(0),
-};
-
-/*
- * The caller of this wants the passed function to run on every cpu. If wait
- * is set, wait until all cpus have finished the function before returning.
- * The lock is here to protect the call structure.
- * You must not call this function with disabled interrupts or from a
- * hardware interrupt handler or from a bottom half handler.
- */
-int smp_call_function(void (*func)(void *info), void *info, int retry, int wait)
+void arch_send_call_function_ipi(cpumask_t mask)
{
- unsigned int nr_cpus = atomic_read(&cpus_booted);
- int i;
-
- /* Can deadlock when called with interrupts disabled */
- WARN_ON(irqs_disabled());
-
- spin_lock(&smp_fn_call.lock);
-
- atomic_set(&smp_fn_call.finished, 0);
- smp_fn_call.fn = func;
- smp_fn_call.data = info;
-
- for (i = 0; i < nr_cpus; i++)
- if (i != smp_processor_id())
- plat_send_ipi(i, SMP_MSG_FUNCTION);
-
- if (wait)
- while (atomic_read(&smp_fn_call.finished) != (nr_cpus - 1));
+ int cpu;
- spin_unlock(&smp_fn_call.lock);
+ for_each_cpu_mask(cpu, mask)
+ plat_send_ipi(cpu, SMP_MSG_FUNCTION);
+}
- return 0;
+void arch_send_call_function_single_ipi(int cpu)
+{
+ plat_send_ipi(cpu, SMP_MSG_FUNCTION_SINGLE);
}
/* Not really SMP stuff ... */
@@ -229,7 +197,7 @@ static void flush_tlb_all_ipi(void *info)
void flush_tlb_all(void)
{
- on_each_cpu(flush_tlb_all_ipi, 0, 1, 1);
+ on_each_cpu(flush_tlb_all_ipi, 0, 1);
}
static void flush_tlb_mm_ipi(void *mm)
@@ -255,7 +223,7 @@ void flush_tlb_mm(struct mm_struct *mm)
preempt_disable();
if ((atomic_read(&mm->mm_users) != 1) || (current->mm != mm)) {
- smp_call_function(flush_tlb_mm_ipi, (void *)mm, 1, 1);
+ smp_call_function(flush_tlb_mm_ipi, (void *)mm, 1);
} else {
int i;
for (i = 0; i < num_online_cpus(); i++)
@@ -292,7 +260,7 @@ void flush_tlb_range(struct vm_area_struct *vma,
fd.vma = vma;
fd.addr1 = start;
fd.addr2 = end;
- smp_call_function(flush_tlb_range_ipi, (void *)&fd, 1, 1);
+ smp_call_function(flush_tlb_range_ipi, (void *)&fd, 1);
} else {
int i;
for (i = 0; i < num_online_cpus(); i++)
@@ -316,7 +284,7 @@ void flush_tlb_kernel_range(unsigned long start, unsigned long end)
fd.addr1 = start;
fd.addr2 = end;
- on_each_cpu(flush_tlb_kernel_range_ipi, (void *)&fd, 1, 1);
+ on_each_cpu(flush_tlb_kernel_range_ipi, (void *)&fd, 1);
}
static void flush_tlb_page_ipi(void *info)
@@ -335,7 +303,7 @@ void flush_tlb_page(struct vm_area_struct *vma, unsigned long page)
fd.vma = vma;
fd.addr1 = page;
- smp_call_function(flush_tlb_page_ipi, (void *)&fd, 1, 1);
+ smp_call_function(flush_tlb_page_ipi, (void *)&fd, 1);
} else {
int i;
for (i = 0; i < num_online_cpus(); i++)
@@ -359,6 +327,6 @@ void flush_tlb_one(unsigned long asid, unsigned long vaddr)
fd.addr1 = asid;
fd.addr2 = vaddr;
- smp_call_function(flush_tlb_one_ipi, (void *)&fd, 1, 1);
+ smp_call_function(flush_tlb_one_ipi, (void *)&fd, 1);
local_flush_tlb_one(asid, vaddr);
}
diff --git a/arch/sh/kernel/stacktrace.c b/arch/sh/kernel/stacktrace.c
index d41e561be20..54d1f61aa00 100644
--- a/arch/sh/kernel/stacktrace.c
+++ b/arch/sh/kernel/stacktrace.c
@@ -12,6 +12,7 @@
#include <linux/sched.h>
#include <linux/stacktrace.h>
#include <linux/thread_info.h>
+#include <linux/module.h>
#include <asm/ptrace.h>
/*
@@ -34,3 +35,4 @@ void save_stack_trace(struct stack_trace *trace)
}
}
}
+EXPORT_SYMBOL_GPL(save_stack_trace);
diff --git a/arch/sh/kernel/sys_sh32.c b/arch/sh/kernel/sys_sh32.c
index 125e493ead8..f0aa5c39865 100644
--- a/arch/sh/kernel/sys_sh32.c
+++ b/arch/sh/kernel/sys_sh32.c
@@ -29,7 +29,7 @@ asmlinkage int sys_pipe(unsigned long r4, unsigned long r5,
int fd[2];
int error;
- error = do_pipe(fd);
+ error = do_pipe_flags(fd, 0);
if (!error) {
regs->regs[1] = fd[1];
return fd[0];
diff --git a/arch/sh/kernel/syscalls_32.S b/arch/sh/kernel/syscalls_32.S
index a46cc3a4114..0af693e6576 100644
--- a/arch/sh/kernel/syscalls_32.S
+++ b/arch/sh/kernel/syscalls_32.S
@@ -343,3 +343,9 @@ ENTRY(sys_call_table)
.long sys_fallocate
.long sys_timerfd_settime /* 325 */
.long sys_timerfd_gettime
+ .long sys_signalfd4
+ .long sys_eventfd2
+ .long sys_epoll_create1
+ .long sys_dup3 /* 330 */
+ .long sys_pipe2
+ .long sys_inotify_init1
diff --git a/arch/sh/kernel/syscalls_64.S b/arch/sh/kernel/syscalls_64.S
index d5d7843aad9..0b436aa3cad 100644
--- a/arch/sh/kernel/syscalls_64.S
+++ b/arch/sh/kernel/syscalls_64.S
@@ -381,3 +381,9 @@ sys_call_table:
.long sys_fallocate
.long sys_timerfd_settime
.long sys_timerfd_gettime
+ .long sys_signalfd4 /* 355 */
+ .long sys_eventfd2
+ .long sys_epoll_create1
+ .long sys_dup3
+ .long sys_pipe2
+ .long sys_inotify_init1 /* 360 */
diff --git a/arch/sh/kernel/time_32.c b/arch/sh/kernel/time_32.c
index 7281342c044..0758b5ee818 100644
--- a/arch/sh/kernel/time_32.c
+++ b/arch/sh/kernel/time_32.c
@@ -211,7 +211,7 @@ unsigned long sh_hpt_frequency = 0;
#define NSEC_PER_CYC_SHIFT 10
-struct clocksource clocksource_sh = {
+static struct clocksource clocksource_sh = {
.name = "SuperH",
.rating = 200,
.mask = CLOCKSOURCE_MASK(32),
diff --git a/arch/sh/kernel/timers/timer-tmu.c b/arch/sh/kernel/timers/timer-tmu.c
index 8935570008d..1ca9ad49b54 100644
--- a/arch/sh/kernel/timers/timer-tmu.c
+++ b/arch/sh/kernel/timers/timer-tmu.c
@@ -209,7 +209,7 @@ static int tmu_timer_init(void)
return 0;
}
-struct sys_timer_ops tmu_timer_ops = {
+static struct sys_timer_ops tmu_timer_ops = {
.init = tmu_timer_init,
.start = tmu_timer_start,
.stop = tmu_timer_stop,
diff --git a/arch/sh/kernel/traps_32.c b/arch/sh/kernel/traps_32.c
index e08b3bfeb65..511a9426cec 100644
--- a/arch/sh/kernel/traps_32.c
+++ b/arch/sh/kernel/traps_32.c
@@ -43,6 +43,7 @@
# define TRAP_ILLEGAL_SLOT_INST 6
# define TRAP_ADDRESS_ERROR 9
# ifdef CONFIG_CPU_SH2A
+# define TRAP_FPU_ERROR 13
# define TRAP_DIVZERO_ERROR 17
# define TRAP_DIVOVF_ERROR 18
# endif
@@ -851,6 +852,9 @@ void __init trap_init(void)
#ifdef CONFIG_CPU_SH2A
set_exception_table_vec(TRAP_DIVZERO_ERROR, do_divide_error);
set_exception_table_vec(TRAP_DIVOVF_ERROR, do_divide_error);
+#ifdef CONFIG_SH_FPU
+ set_exception_table_vec(TRAP_FPU_ERROR, fpu_error_trap_handler);
+#endif
#endif
/* Setup VBR for boot cpu */
diff --git a/arch/sh/kernel/vmlinux_32.lds.S b/arch/sh/kernel/vmlinux_32.lds.S
index c7113786ecd..7b4b82bd115 100644
--- a/arch/sh/kernel/vmlinux_32.lds.S
+++ b/arch/sh/kernel/vmlinux_32.lds.S
@@ -44,7 +44,6 @@ SECTIONS
_etext = .; /* End of text section */
- BUG_TABLE
NOTES
RO_DATA(PAGE_SIZE)
diff --git a/arch/sh/kernel/vmlinux_64.lds.S b/arch/sh/kernel/vmlinux_64.lds.S
index d1e177009a4..33fa4645140 100644
--- a/arch/sh/kernel/vmlinux_64.lds.S
+++ b/arch/sh/kernel/vmlinux_64.lds.S
@@ -65,7 +65,6 @@ SECTIONS
_etext = .; /* End of text section */
- BUG_TABLE
NOTES
RO_DATA(PAGE_SIZE)
diff --git a/arch/sh/lib/Makefile b/arch/sh/lib/Makefile
index ebb55d1149f..8596cc78e18 100644
--- a/arch/sh/lib/Makefile
+++ b/arch/sh/lib/Makefile
@@ -2,9 +2,11 @@
# Makefile for SuperH-specific library files..
#
-lib-y = delay.o io.o memset.o memmove.o memchr.o \
+lib-y = delay.o memset.o memmove.o memchr.o \
checksum.o strlen.o div64.o div64-generic.o
+obj-y += io.o
+
memcpy-y := memcpy.o
memcpy-$(CONFIG_CPU_SH4) := memcpy-sh4.o
diff --git a/arch/sh/mm/Kconfig b/arch/sh/mm/Kconfig
index 5fd218430b1..56d0a7daa34 100644
--- a/arch/sh/mm/Kconfig
+++ b/arch/sh/mm/Kconfig
@@ -145,25 +145,39 @@ choice
config PAGE_SIZE_4KB
bool "4kB"
- depends on !X2TLB
+ depends on !MMU || !X2TLB
help
This is the default page size used by all SuperH CPUs.
config PAGE_SIZE_8KB
bool "8kB"
- depends on X2TLB
+ depends on !MMU || X2TLB
help
This enables 8kB pages as supported by SH-X2 and later MMUs.
+config PAGE_SIZE_16KB
+ bool "16kB"
+ depends on !MMU
+ help
+ This enables 16kB pages on MMU-less SH systems.
+
config PAGE_SIZE_64KB
bool "64kB"
- depends on CPU_SH4 || CPU_SH5
+ depends on !MMU || CPU_SH4 || CPU_SH5
help
This enables support for 64kB pages, possible on all SH-4
CPUs and later.
endchoice
+config ENTRY_OFFSET
+ hex
+ default "0x00001000" if PAGE_SIZE_4KB
+ default "0x00002000" if PAGE_SIZE_8KB
+ default "0x00004000" if PAGE_SIZE_16KB
+ default "0x00010000" if PAGE_SIZE_64KB
+ default "0x00000000"
+
choice
prompt "HugeTLB page size"
depends on HUGETLB_PAGE && (CPU_SH4 || CPU_SH5) && MMU
diff --git a/arch/sh/mm/cache-debugfs.c b/arch/sh/mm/cache-debugfs.c
index c5b56d52b7d..0e189ccd4a7 100644
--- a/arch/sh/mm/cache-debugfs.c
+++ b/arch/sh/mm/cache-debugfs.c
@@ -120,7 +120,7 @@ static const struct file_operations cache_debugfs_fops = {
.open = cache_debugfs_open,
.read = seq_read,
.llseek = seq_lseek,
- .release = seq_release,
+ .release = single_release,
};
static int __init cache_debugfs_init(void)
diff --git a/arch/sh/mm/cache-sh4.c b/arch/sh/mm/cache-sh4.c
index 43d7ff6b6ec..1fdc8d90254 100644
--- a/arch/sh/mm/cache-sh4.c
+++ b/arch/sh/mm/cache-sh4.c
@@ -4,6 +4,7 @@
* Copyright (C) 1999, 2000, 2002 Niibe Yutaka
* Copyright (C) 2001 - 2007 Paul Mundt
* Copyright (C) 2003 Richard Curnow
+ * Copyright (c) 2007 STMicroelectronics (R&D) Ltd.
*
* This file is subject to the terms and conditions of the GNU General Public
* License. See the file "COPYING" in the main directory of this archive
@@ -22,6 +23,7 @@
* entirety.
*/
#define MAX_DCACHE_PAGES 64 /* XXX: Tune for ways */
+#define MAX_ICACHE_PAGES 32
static void __flush_dcache_segment_1way(unsigned long start,
unsigned long extent);
@@ -178,42 +180,45 @@ void __flush_invalidate_region(void *start, int size)
/*
* Write back the range of D-cache, and purge the I-cache.
*
- * Called from kernel/module.c:sys_init_module and routine for a.out format.
+ * Called from kernel/module.c:sys_init_module and routine for a.out format,
+ * signal handler code and kprobes code
*/
void flush_icache_range(unsigned long start, unsigned long end)
{
- flush_cache_all();
-}
-
-/*
- * Write back the D-cache and purge the I-cache for signal trampoline.
- * .. which happens to be the same behavior as flush_icache_range().
- * So, we simply flush out a line.
- */
-void __uses_jump_to_uncached flush_cache_sigtramp(unsigned long addr)
-{
- unsigned long v, index;
- unsigned long flags;
+ int icacheaddr;
+ unsigned long flags, v;
int i;
- v = addr & ~(L1_CACHE_BYTES-1);
- asm volatile("ocbwb %0"
- : /* no output */
- : "m" (__m(v)));
-
- index = CACHE_IC_ADDRESS_ARRAY |
- (v & boot_cpu_data.icache.entry_mask);
-
- local_irq_save(flags);
- jump_to_uncached();
-
- for (i = 0; i < boot_cpu_data.icache.ways;
- i++, index += boot_cpu_data.icache.way_incr)
- ctrl_outl(0, index); /* Clear out Valid-bit */
-
- back_to_cached();
- wmb();
- local_irq_restore(flags);
+ /* If there are too many pages then just blow the caches */
+ if (((end - start) >> PAGE_SHIFT) >= MAX_ICACHE_PAGES) {
+ flush_cache_all();
+ } else {
+ /* selectively flush d-cache then invalidate the i-cache */
+ /* this is inefficient, so only use for small ranges */
+ start &= ~(L1_CACHE_BYTES-1);
+ end += L1_CACHE_BYTES-1;
+ end &= ~(L1_CACHE_BYTES-1);
+
+ local_irq_save(flags);
+ jump_to_uncached();
+
+ for (v = start; v < end; v+=L1_CACHE_BYTES) {
+ asm volatile("ocbwb %0"
+ : /* no output */
+ : "m" (__m(v)));
+
+ icacheaddr = CACHE_IC_ADDRESS_ARRAY | (
+ v & cpu_data->icache.entry_mask);
+
+ for (i = 0; i < cpu_data->icache.ways;
+ i++, icacheaddr += cpu_data->icache.way_incr)
+ /* Clear i-cache line valid-bit */
+ ctrl_outl(0, icacheaddr);
+ }
+
+ back_to_cached();
+ local_irq_restore(flags);
+ }
}
static inline void flush_cache_4096(unsigned long start,
diff --git a/arch/sh/mm/consistent.c b/arch/sh/mm/consistent.c
index d3c33fc5b1c..b2ce014401b 100644
--- a/arch/sh/mm/consistent.c
+++ b/arch/sh/mm/consistent.c
@@ -10,6 +10,7 @@
* for more details.
*/
#include <linux/mm.h>
+#include <linux/platform_device.h>
#include <linux/dma-mapping.h>
#include <asm/cacheflush.h>
#include <asm/addrspace.h>
@@ -27,21 +28,10 @@ void *dma_alloc_coherent(struct device *dev, size_t size,
dma_addr_t *dma_handle, gfp_t gfp)
{
void *ret, *ret_nocache;
- struct dma_coherent_mem *mem = dev ? dev->dma_mem : NULL;
int order = get_order(size);
- if (mem) {
- int page = bitmap_find_free_region(mem->bitmap, mem->size,
- order);
- if (page >= 0) {
- *dma_handle = mem->device_base + (page << PAGE_SHIFT);
- ret = mem->virt_base + (page << PAGE_SHIFT);
- memset(ret, 0, size);
- return ret;
- }
- if (mem->flags & DMA_MEMORY_EXCLUSIVE)
- return NULL;
- }
+ if (dma_alloc_from_coherent(dev, size, dma_handle, &ret))
+ return ret;
ret = (void *)__get_free_pages(gfp, order);
if (!ret)
@@ -71,11 +61,7 @@ void dma_free_coherent(struct device *dev, size_t size,
struct dma_coherent_mem *mem = dev ? dev->dma_mem : NULL;
int order = get_order(size);
- if (mem && vaddr >= mem->virt_base && vaddr < (mem->virt_base + (mem->size << PAGE_SHIFT))) {
- int page = (vaddr - mem->virt_base) >> PAGE_SHIFT;
-
- bitmap_release_region(mem->bitmap, page, order);
- } else {
+ if (!dma_release_from_coherent(dev, order, vaddr)) {
WARN_ON(irqs_disabled()); /* for portability */
BUG_ON(mem && mem->flags & DMA_MEMORY_EXCLUSIVE);
free_pages((unsigned long)phys_to_virt(dma_handle), order);
@@ -84,83 +70,6 @@ void dma_free_coherent(struct device *dev, size_t size,
}
EXPORT_SYMBOL(dma_free_coherent);
-int dma_declare_coherent_memory(struct device *dev, dma_addr_t bus_addr,
- dma_addr_t device_addr, size_t size, int flags)
-{
- void __iomem *mem_base = NULL;
- int pages = size >> PAGE_SHIFT;
- int bitmap_size = BITS_TO_LONGS(pages) * sizeof(long);
-
- if ((flags & (DMA_MEMORY_MAP | DMA_MEMORY_IO)) == 0)
- goto out;
- if (!size)
- goto out;
- if (dev->dma_mem)
- goto out;
-
- /* FIXME: this routine just ignores DMA_MEMORY_INCLUDES_CHILDREN */
-
- mem_base = ioremap_nocache(bus_addr, size);
- if (!mem_base)
- goto out;
-
- dev->dma_mem = kmalloc(sizeof(struct dma_coherent_mem), GFP_KERNEL);
- if (!dev->dma_mem)
- goto out;
- dev->dma_mem->bitmap = kzalloc(bitmap_size, GFP_KERNEL);
- if (!dev->dma_mem->bitmap)
- goto free1_out;
-
- dev->dma_mem->virt_base = mem_base;
- dev->dma_mem->device_base = device_addr;
- dev->dma_mem->size = pages;
- dev->dma_mem->flags = flags;
-
- if (flags & DMA_MEMORY_MAP)
- return DMA_MEMORY_MAP;
-
- return DMA_MEMORY_IO;
-
- free1_out:
- kfree(dev->dma_mem);
- out:
- if (mem_base)
- iounmap(mem_base);
- return 0;
-}
-EXPORT_SYMBOL(dma_declare_coherent_memory);
-
-void dma_release_declared_memory(struct device *dev)
-{
- struct dma_coherent_mem *mem = dev->dma_mem;
-
- if (!mem)
- return;
- dev->dma_mem = NULL;
- iounmap(mem->virt_base);
- kfree(mem->bitmap);
- kfree(mem);
-}
-EXPORT_SYMBOL(dma_release_declared_memory);
-
-void *dma_mark_declared_memory_occupied(struct device *dev,
- dma_addr_t device_addr, size_t size)
-{
- struct dma_coherent_mem *mem = dev->dma_mem;
- int pages = (size + (device_addr & ~PAGE_MASK) + PAGE_SIZE - 1) >> PAGE_SHIFT;
- int pos, err;
-
- if (!mem)
- return ERR_PTR(-EINVAL);
-
- pos = (device_addr - mem->device_base) >> PAGE_SHIFT;
- err = bitmap_allocate_region(mem->bitmap, pos, get_order(pages));
- if (err != 0)
- return ERR_PTR(err);
- return mem->virt_base + (pos << PAGE_SHIFT);
-}
-EXPORT_SYMBOL(dma_mark_declared_memory_occupied);
-
void dma_cache_sync(struct device *dev, void *vaddr, size_t size,
enum dma_data_direction direction)
{
@@ -185,3 +94,32 @@ void dma_cache_sync(struct device *dev, void *vaddr, size_t size,
}
}
EXPORT_SYMBOL(dma_cache_sync);
+
+int platform_resource_setup_memory(struct platform_device *pdev,
+ char *name, unsigned long memsize)
+{
+ struct resource *r;
+ dma_addr_t dma_handle;
+ void *buf;
+
+ r = pdev->resource + pdev->num_resources - 1;
+ if (r->flags) {
+ pr_warning("%s: unable to find empty space for resource\n",
+ name);
+ return -EINVAL;
+ }
+
+ buf = dma_alloc_coherent(NULL, memsize, &dma_handle, GFP_KERNEL);
+ if (!buf) {
+ pr_warning("%s: unable to allocate memory\n", name);
+ return -ENOMEM;
+ }
+
+ memset(buf, 0, memsize);
+
+ r->flags = IORESOURCE_MEM;
+ r->start = dma_handle;
+ r->end = r->start + memsize - 1;
+ r->name = name;
+ return 0;
+}
diff --git a/arch/sh/mm/fault_32.c b/arch/sh/mm/fault_32.c
index d1fa27594c6..0c776fdfbdd 100644
--- a/arch/sh/mm/fault_32.c
+++ b/arch/sh/mm/fault_32.c
@@ -37,16 +37,12 @@ asmlinkage void __kprobes do_page_fault(struct pt_regs *regs,
int fault;
siginfo_t info;
- trace_hardirqs_on();
- local_irq_enable();
-
#ifdef CONFIG_SH_KGDB
if (kgdb_nofault && kgdb_bus_err_hook)
kgdb_bus_err_hook();
#endif
tsk = current;
- mm = tsk->mm;
si_code = SEGV_MAPERR;
if (unlikely(address >= TASK_SIZE)) {
@@ -88,6 +84,14 @@ asmlinkage void __kprobes do_page_fault(struct pt_regs *regs,
return;
}
+ /* Only enable interrupts if they were on before the fault */
+ if ((regs->sr & SR_IMASK) != SR_IMASK) {
+ trace_hardirqs_on();
+ local_irq_enable();
+ }
+
+ mm = tsk->mm;
+
/*
* If we're in an interrupt or have no user
* context, we must not take the fault..
diff --git a/arch/sh/mm/hugetlbpage.c b/arch/sh/mm/hugetlbpage.c
index ae8c321d6e2..9304117039c 100644
--- a/arch/sh/mm/hugetlbpage.c
+++ b/arch/sh/mm/hugetlbpage.c
@@ -22,7 +22,8 @@
#include <asm/tlbflush.h>
#include <asm/cacheflush.h>
-pte_t *huge_pte_alloc(struct mm_struct *mm, unsigned long addr)
+pte_t *huge_pte_alloc(struct mm_struct *mm,
+ unsigned long addr, unsigned long sz)
{
pgd_t *pgd;
pud_t *pud;
@@ -78,6 +79,11 @@ int pmd_huge(pmd_t pmd)
return 0;
}
+int pud_huge(pud_t pud)
+{
+ return 0;
+}
+
struct page *follow_huge_pmd(struct mm_struct *mm, unsigned long address,
pmd_t *pmd, int write)
{
diff --git a/arch/sh/mm/init.c b/arch/sh/mm/init.c
index d7df26bd1e5..b75a7acd62f 100644
--- a/arch/sh/mm/init.c
+++ b/arch/sh/mm/init.c
@@ -25,47 +25,6 @@ DEFINE_PER_CPU(struct mmu_gather, mmu_gathers);
pgd_t swapper_pg_dir[PTRS_PER_PGD];
unsigned long cached_to_uncached = 0;
-void show_mem(void)
-{
- int total = 0, reserved = 0, free = 0;
- int shared = 0, cached = 0, slab = 0;
- pg_data_t *pgdat;
-
- printk("Mem-info:\n");
- show_free_areas();
-
- for_each_online_pgdat(pgdat) {
- unsigned long flags, i;
-
- pgdat_resize_lock(pgdat, &flags);
- for (i = 0; i < pgdat->node_spanned_pages; i++) {
- struct page *page = pgdat_page_nr(pgdat, i);
- total++;
- if (PageReserved(page))
- reserved++;
- else if (PageSwapCache(page))
- cached++;
- else if (PageSlab(page))
- slab++;
- else if (!page_count(page))
- free++;
- else
- shared += page_count(page) - 1;
- }
- pgdat_resize_unlock(pgdat, &flags);
- }
-
- printk("Free swap: %6ldkB\n", nr_swap_pages<<(PAGE_SHIFT-10));
- printk("%d pages of RAM\n", total);
- printk("%d free pages\n", free);
- printk("%d reserved pages\n", reserved);
- printk("%d slab pages\n", slab);
- printk("%d pages shared\n", shared);
- printk("%d pages swap cached\n", cached);
- printk(KERN_INFO "Total of %ld pages in page table cache\n",
- quicklist_total_size());
-}
-
#ifdef CONFIG_MMU
static void set_pte_phys(unsigned long addr, unsigned long phys, pgprot_t prot)
{
@@ -191,7 +150,7 @@ void __init paging_init(void)
pg_data_t *pgdat = NODE_DATA(nid);
unsigned long low, start_pfn;
- start_pfn = pgdat->bdata->node_boot_start >> PAGE_SHIFT;
+ start_pfn = pgdat->bdata->node_min_pfn;
low = pgdat->bdata->node_low_pfn;
if (max_zone_pfns[ZONE_NORMAL] < low)
diff --git a/arch/sh/mm/numa.c b/arch/sh/mm/numa.c
index 1663199ce88..095d93bec7c 100644
--- a/arch/sh/mm/numa.c
+++ b/arch/sh/mm/numa.c
@@ -14,7 +14,6 @@
#include <linux/pfn.h>
#include <asm/sections.h>
-static bootmem_data_t plat_node_bdata[MAX_NUMNODES];
struct pglist_data *node_data[MAX_NUMNODES] __read_mostly;
EXPORT_SYMBOL_GPL(node_data);
@@ -35,7 +34,7 @@ void __init setup_memory(void)
NODE_DATA(0) = pfn_to_kaddr(free_pfn);
memset(NODE_DATA(0), 0, sizeof(struct pglist_data));
free_pfn += PFN_UP(sizeof(struct pglist_data));
- NODE_DATA(0)->bdata = &plat_node_bdata[0];
+ NODE_DATA(0)->bdata = &bootmem_node_data[0];
/* Set up node 0 */
setup_bootmem_allocator(free_pfn);
@@ -66,7 +65,7 @@ void __init setup_bootmem_node(int nid, unsigned long start, unsigned long end)
free_pfn += PFN_UP(sizeof(struct pglist_data));
memset(NODE_DATA(nid), 0, sizeof(struct pglist_data));
- NODE_DATA(nid)->bdata = &plat_node_bdata[nid];
+ NODE_DATA(nid)->bdata = &bootmem_node_data[nid];
NODE_DATA(nid)->node_start_pfn = start_pfn;
NODE_DATA(nid)->node_spanned_pages = end_pfn - start_pfn;
diff --git a/arch/sh/mm/pg-sh4.c b/arch/sh/mm/pg-sh4.c
index 8c7a9ca7987..38870e0fc18 100644
--- a/arch/sh/mm/pg-sh4.c
+++ b/arch/sh/mm/pg-sh4.c
@@ -111,7 +111,7 @@ EXPORT_SYMBOL(copy_user_highpage);
/*
* For SH-4, we have our own implementation for ptep_get_and_clear
*/
-inline pte_t ptep_get_and_clear(struct mm_struct *mm, unsigned long addr, pte_t *ptep)
+pte_t ptep_get_and_clear(struct mm_struct *mm, unsigned long addr, pte_t *ptep)
{
pte_t pte = *ptep;
diff --git a/arch/sh/mm/pg-sh7705.c b/arch/sh/mm/pg-sh7705.c
index 7f885b7f8af..eaf25147194 100644
--- a/arch/sh/mm/pg-sh7705.c
+++ b/arch/sh/mm/pg-sh7705.c
@@ -118,7 +118,7 @@ void copy_user_page(void *to, void *from, unsigned long address, struct page *pg
* For SH7705, we have our own implementation for ptep_get_and_clear
* Copied from pg-sh4.c
*/
-inline pte_t ptep_get_and_clear(struct mm_struct *mm, unsigned long addr, pte_t *ptep)
+pte_t ptep_get_and_clear(struct mm_struct *mm, unsigned long addr, pte_t *ptep)
{
pte_t pte = *ptep;
diff --git a/arch/sh/mm/pmb.c b/arch/sh/mm/pmb.c
index 0b0ec6e0475..cef727669c8 100644
--- a/arch/sh/mm/pmb.c
+++ b/arch/sh/mm/pmb.c
@@ -293,7 +293,7 @@ void pmb_unmap(unsigned long addr)
} while (pmbe);
}
-static void pmb_cache_ctor(struct kmem_cache *cachep, void *pmb)
+static void pmb_cache_ctor(void *pmb)
{
struct pmb_entry *pmbe = pmb;
@@ -385,7 +385,7 @@ static const struct file_operations pmb_debugfs_fops = {
.open = pmb_debugfs_open,
.read = seq_read,
.llseek = seq_lseek,
- .release = seq_release,
+ .release = single_release,
};
static int __init pmb_debugfs_init(void)
diff --git a/arch/sh/tools/mach-types b/arch/sh/tools/mach-types
index 1bba7d36be9..0a11cc08f0a 100644
--- a/arch/sh/tools/mach-types
+++ b/arch/sh/tools/mach-types
@@ -46,3 +46,7 @@ R2D_1 RTS7751R2D_1
CAYMAN SH_CAYMAN
SDK7780 SH_SDK7780
MIGOR SH_MIGOR
+RSK7203 SH_RSK7203
+AP325RXA SH_AP325RXA
+SH7763RDP SH_SH7763RDP
+SH7785LCR SH_SH7785LCR
diff --git a/arch/sparc/Kconfig b/arch/sparc/Kconfig
index 789724e61e8..a214002114e 100644
--- a/arch/sparc/Kconfig
+++ b/arch/sparc/Kconfig
@@ -68,6 +68,7 @@ config SPARC
select HAVE_IDE
select HAVE_OPROFILE
select HAVE_ARCH_KGDB if !SMP
+ select HAVE_ARCH_TRACEHOOK
# Identify this as a Sparc32 build
config SPARC32
@@ -298,20 +299,6 @@ config UNIX98_PTYS
Read the instructions in <file:Documentation/Changes> pertaining to
pseudo terminals. It's safe to say N.
-config UNIX98_PTY_COUNT
- int "Maximum number of Unix98 PTYs in use (0-2048)"
- depends on UNIX98_PTYS
- default "256"
- help
- The maximum number of Unix98 PTYs that can be used at any one time.
- The default is 256, and should be enough for desktop systems. Server
- machines which support incoming telnet/rlogin/ssh connections and/or
- serve several X terminals may want to increase this: every incoming
- connection and every xterm uses up one PTY.
-
- When not in use, each additional set of 256 PTYs occupy
- approximately 8 KB of kernel memory on 32-bit architectures.
-
endmenu
source "fs/Kconfig"
diff --git a/arch/sparc/Makefile b/arch/sparc/Makefile
index fef28e267a5..6668e6037af 100644
--- a/arch/sparc/Makefile
+++ b/arch/sparc/Makefile
@@ -18,6 +18,7 @@ CHECKFLAGS += -D__sparc__
#KBUILD_CFLAGS += -g -pipe -fcall-used-g5 -fcall-used-g7
KBUILD_CFLAGS += -m32 -pipe -mno-fpu -fcall-used-g5 -fcall-used-g7
KBUILD_AFLAGS += -m32
+CPPFLAGS_vmlinux.lds += -m32
#LDFLAGS_vmlinux = -N -Ttext 0xf0004000
# Since 2.5.40, the first stage is left not btfix-ed.
diff --git a/arch/sparc/include/asm/Kbuild b/arch/sparc/include/asm/Kbuild
new file mode 100644
index 00000000000..a5f0ce734ff
--- /dev/null
+++ b/arch/sparc/include/asm/Kbuild
@@ -0,0 +1,45 @@
+# User exported sparc header files
+include include/asm-generic/Kbuild.asm
+
+header-y += ipcbuf_32.h
+header-y += ipcbuf_64.h
+header-y += posix_types_32.h
+header-y += posix_types_64.h
+header-y += ptrace_32.h
+header-y += ptrace_64.h
+header-y += sigcontext_32.h
+header-y += sigcontext_64.h
+header-y += siginfo_32.h
+header-y += siginfo_64.h
+header-y += signal_32.h
+header-y += signal_64.h
+header-y += stat_32.h
+header-y += stat_64.h
+header-y += statfs_32.h
+header-y += statfs_64.h
+header-y += unistd_32.h
+header-y += unistd_64.h
+
+header-y += apc.h
+header-y += asi.h
+header-y += bpp.h
+header-y += display7seg.h
+header-y += envctrl.h
+header-y += fbio.h
+header-y += jsflash.h
+header-y += openprom.h
+header-y += openprom_32.h
+header-y += openprom_64.h
+header-y += openpromio.h
+header-y += perfctr.h
+header-y += psrcompat.h
+header-y += psr.h
+header-y += pstate.h
+header-y += reg.h
+header-y += reg_32.h
+header-y += reg_64.h
+header-y += traps.h
+header-y += uctx.h
+header-y += utrap.h
+header-y += vfc_ioctls.h
+header-y += watchdog.h
diff --git a/arch/sparc/include/asm/agp.h b/arch/sparc/include/asm/agp.h
new file mode 100644
index 00000000000..c2456870b05
--- /dev/null
+++ b/arch/sparc/include/asm/agp.h
@@ -0,0 +1,20 @@
+#ifndef AGP_H
+#define AGP_H 1
+
+/* dummy for now */
+
+#define map_page_into_agp(page)
+#define unmap_page_from_agp(page)
+#define flush_agp_cache() mb()
+
+/* Convert a physical address to an address suitable for the GART. */
+#define phys_to_gart(x) (x)
+#define gart_to_phys(x) (x)
+
+/* GATT allocation. Returns/accepts GATT kernel virtual address. */
+#define alloc_gatt_pages(order) \
+ ((char *)__get_free_pages(GFP_KERNEL, (order)))
+#define free_gatt_pages(table, order) \
+ free_pages((unsigned long)(table), (order))
+
+#endif
diff --git a/arch/sparc/include/asm/apb.h b/arch/sparc/include/asm/apb.h
new file mode 100644
index 00000000000..8f3b57db810
--- /dev/null
+++ b/arch/sparc/include/asm/apb.h
@@ -0,0 +1,36 @@
+/*
+ * apb.h: Advanced PCI Bridge Configuration Registers and Bits
+ *
+ * Copyright (C) 1998 Eddie C. Dost (ecd@skynet.be)
+ */
+
+#ifndef _SPARC64_APB_H
+#define _SPARC64_APB_H
+
+#define APB_TICK_REGISTER 0xb0
+#define APB_INT_ACK 0xb8
+#define APB_PRIMARY_MASTER_RETRY_LIMIT 0xc0
+#define APB_DMA_ASFR 0xc8
+#define APB_DMA_AFAR 0xd0
+#define APB_PIO_TARGET_RETRY_LIMIT 0xd8
+#define APB_PIO_TARGET_LATENCY_TIMER 0xd9
+#define APB_DMA_TARGET_RETRY_LIMIT 0xda
+#define APB_DMA_TARGET_LATENCY_TIMER 0xdb
+#define APB_SECONDARY_MASTER_RETRY_LIMIT 0xdc
+#define APB_SECONDARY_CONTROL 0xdd
+#define APB_IO_ADDRESS_MAP 0xde
+#define APB_MEM_ADDRESS_MAP 0xdf
+
+#define APB_PCI_CONTROL_LOW 0xe0
+# define APB_PCI_CTL_LOW_ARB_PARK (1 << 21)
+# define APB_PCI_CTL_LOW_ERRINT_EN (1 << 8)
+
+#define APB_PCI_CONTROL_HIGH 0xe4
+# define APB_PCI_CTL_HIGH_SERR (1 << 2)
+# define APB_PCI_CTL_HIGH_ARBITER_EN (1 << 0)
+
+#define APB_PIO_ASFR 0xe8
+#define APB_PIO_AFAR 0xf0
+#define APB_DIAG_REGISTER 0xf8
+
+#endif /* !(_SPARC64_APB_H) */
diff --git a/arch/sparc/include/asm/apc.h b/arch/sparc/include/asm/apc.h
new file mode 100644
index 00000000000..24e9a7d4d97
--- /dev/null
+++ b/arch/sparc/include/asm/apc.h
@@ -0,0 +1,64 @@
+/* apc - Driver definitions for power management functions
+ * of Aurora Personality Chip (APC) on SPARCstation-4/5 and
+ * derivatives
+ *
+ * Copyright (c) 2001 Eric Brower (ebrower@usa.net)
+ *
+ */
+
+#ifndef _SPARC_APC_H
+#define _SPARC_APC_H
+
+#include <linux/ioctl.h>
+
+#define APC_IOC 'A'
+
+#define APCIOCGFANCTL _IOR(APC_IOC, 0x00, int) /* Get fan speed */
+#define APCIOCSFANCTL _IOW(APC_IOC, 0x01, int) /* Set fan speed */
+
+#define APCIOCGCPWR _IOR(APC_IOC, 0x02, int) /* Get CPOWER state */
+#define APCIOCSCPWR _IOW(APC_IOC, 0x03, int) /* Set CPOWER state */
+
+#define APCIOCGBPORT _IOR(APC_IOC, 0x04, int) /* Get BPORT state */
+#define APCIOCSBPORT _IOW(APC_IOC, 0x05, int) /* Set BPORT state */
+
+/*
+ * Register offsets
+ */
+#define APC_IDLE_REG 0x00
+#define APC_FANCTL_REG 0x20
+#define APC_CPOWER_REG 0x24
+#define APC_BPORT_REG 0x30
+
+#define APC_REGMASK 0x01
+#define APC_BPMASK 0x03
+
+/*
+ * IDLE - CPU standby values (set to initiate standby)
+ */
+#define APC_IDLE_ON 0x01
+
+/*
+ * FANCTL - Fan speed control state values
+ */
+#define APC_FANCTL_HI 0x00 /* Fan speed high */
+#define APC_FANCTL_LO 0x01 /* Fan speed low */
+
+/*
+ * CPWR - Convenience power outlet state values
+ */
+#define APC_CPOWER_ON 0x00 /* Conv power on */
+#define APC_CPOWER_OFF 0x01 /* Conv power off */
+
+/*
+ * BPA/BPB - Read-Write "Bit Ports" state values (reset to 0 at power-on)
+ *
+ * WARNING: Internal usage of bit ports is platform dependent--
+ * don't modify BPORT settings unless you know what you are doing.
+ *
+ * On SS5 BPA seems to toggle onboard ethernet loopback... -E
+ */
+#define APC_BPORT_A 0x01 /* Bit Port A */
+#define APC_BPORT_B 0x02 /* Bit Port B */
+
+#endif /* !(_SPARC_APC_H) */
diff --git a/arch/sparc/include/asm/asi.h b/arch/sparc/include/asm/asi.h
new file mode 100644
index 00000000000..74703c5ef98
--- /dev/null
+++ b/arch/sparc/include/asm/asi.h
@@ -0,0 +1,262 @@
+#ifndef _SPARC_ASI_H
+#define _SPARC_ASI_H
+
+/* asi.h: Address Space Identifier values for the sparc.
+ *
+ * Copyright (C) 1995,1996 David S. Miller (davem@caip.rutgers.edu)
+ *
+ * Pioneer work for sun4m: Paul Hatchman (paul@sfe.com.au)
+ * Joint edition for sun4c+sun4m: Pete A. Zaitcev <zaitcev@ipmce.su>
+ */
+
+/* The first batch are for the sun4c. */
+
+#define ASI_NULL1 0x00
+#define ASI_NULL2 0x01
+
+/* sun4c and sun4 control registers and mmu/vac ops */
+#define ASI_CONTROL 0x02
+#define ASI_SEGMAP 0x03
+#define ASI_PTE 0x04
+#define ASI_HWFLUSHSEG 0x05
+#define ASI_HWFLUSHPAGE 0x06
+#define ASI_REGMAP 0x06
+#define ASI_HWFLUSHCONTEXT 0x07
+
+#define ASI_USERTXT 0x08
+#define ASI_KERNELTXT 0x09
+#define ASI_USERDATA 0x0a
+#define ASI_KERNELDATA 0x0b
+
+/* VAC Cache flushing on sun4c and sun4 */
+#define ASI_FLUSHSEG 0x0c
+#define ASI_FLUSHPG 0x0d
+#define ASI_FLUSHCTX 0x0e
+
+/* SPARCstation-5: only 6 bits are decoded. */
+/* wo = Write Only, rw = Read Write; */
+/* ss = Single Size, as = All Sizes; */
+#define ASI_M_RES00 0x00 /* Don't touch... */
+#define ASI_M_UNA01 0x01 /* Same here... */
+#define ASI_M_MXCC 0x02 /* Access to TI VIKING MXCC registers */
+#define ASI_M_FLUSH_PROBE 0x03 /* Reference MMU Flush/Probe; rw, ss */
+#define ASI_M_MMUREGS 0x04 /* MMU Registers; rw, ss */
+#define ASI_M_TLBDIAG 0x05 /* MMU TLB only Diagnostics */
+#define ASI_M_DIAGS 0x06 /* Reference MMU Diagnostics */
+#define ASI_M_IODIAG 0x07 /* MMU I/O TLB only Diagnostics */
+#define ASI_M_USERTXT 0x08 /* Same as ASI_USERTXT; rw, as */
+#define ASI_M_KERNELTXT 0x09 /* Same as ASI_KERNELTXT; rw, as */
+#define ASI_M_USERDATA 0x0A /* Same as ASI_USERDATA; rw, as */
+#define ASI_M_KERNELDATA 0x0B /* Same as ASI_KERNELDATA; rw, as */
+#define ASI_M_TXTC_TAG 0x0C /* Instruction Cache Tag; rw, ss */
+#define ASI_M_TXTC_DATA 0x0D /* Instruction Cache Data; rw, ss */
+#define ASI_M_DATAC_TAG 0x0E /* Data Cache Tag; rw, ss */
+#define ASI_M_DATAC_DATA 0x0F /* Data Cache Data; rw, ss */
+
+/* The following cache flushing ASIs work only with the 'sta'
+ * instruction. Results are unpredictable for 'swap' and 'ldstuba',
+ * so don't do it.
+ */
+
+/* These ASI flushes affect external caches too. */
+#define ASI_M_FLUSH_PAGE 0x10 /* Flush I&D Cache Line (page); wo, ss */
+#define ASI_M_FLUSH_SEG 0x11 /* Flush I&D Cache Line (seg); wo, ss */
+#define ASI_M_FLUSH_REGION 0x12 /* Flush I&D Cache Line (region); wo, ss */
+#define ASI_M_FLUSH_CTX 0x13 /* Flush I&D Cache Line (context); wo, ss */
+#define ASI_M_FLUSH_USER 0x14 /* Flush I&D Cache Line (user); wo, ss */
+
+/* Block-copy operations are available only on certain V8 cpus. */
+#define ASI_M_BCOPY 0x17 /* Block copy */
+
+/* These affect only the ICACHE and are Ross HyperSparc and TurboSparc specific. */
+#define ASI_M_IFLUSH_PAGE 0x18 /* Flush I Cache Line (page); wo, ss */
+#define ASI_M_IFLUSH_SEG 0x19 /* Flush I Cache Line (seg); wo, ss */
+#define ASI_M_IFLUSH_REGION 0x1A /* Flush I Cache Line (region); wo, ss */
+#define ASI_M_IFLUSH_CTX 0x1B /* Flush I Cache Line (context); wo, ss */
+#define ASI_M_IFLUSH_USER 0x1C /* Flush I Cache Line (user); wo, ss */
+
+/* Block-fill operations are available on certain V8 cpus */
+#define ASI_M_BFILL 0x1F
+
+/* This allows direct access to main memory, actually 0x20 to 0x2f are
+ * the available ASI's for physical ram pass-through, but I don't have
+ * any idea what the other ones do....
+ */
+
+#define ASI_M_BYPASS 0x20 /* Reference MMU bypass; rw, as */
+#define ASI_M_FBMEM 0x29 /* Graphics card frame buffer access */
+#define ASI_M_VMEUS 0x2A /* VME user 16-bit access */
+#define ASI_M_VMEPS 0x2B /* VME priv 16-bit access */
+#define ASI_M_VMEUT 0x2C /* VME user 32-bit access */
+#define ASI_M_VMEPT 0x2D /* VME priv 32-bit access */
+#define ASI_M_SBUS 0x2E /* Direct SBus access */
+#define ASI_M_CTL 0x2F /* Control Space (ECC and MXCC are here) */
+
+
+/* This is ROSS HyperSparc only. */
+#define ASI_M_FLUSH_IWHOLE 0x31 /* Flush entire ICACHE; wo, ss */
+
+/* Tsunami/Viking/TurboSparc i/d cache flash clear. */
+#define ASI_M_IC_FLCLEAR 0x36
+#define ASI_M_DC_FLCLEAR 0x37
+
+#define ASI_M_DCDR 0x39 /* Data Cache Diagnostics Register rw, ss */
+
+#define ASI_M_VIKING_TMP1 0x40 /* Emulation temporary 1 on Viking */
+/* only available on SuperSparc I */
+/* #define ASI_M_VIKING_TMP2 0x41 */ /* Emulation temporary 2 on Viking */
+
+#define ASI_M_ACTION 0x4c /* Breakpoint Action Register (GNU/Viking) */
+
+/* V9 Architecture mandary ASIs. */
+#define ASI_N 0x04 /* Nucleus */
+#define ASI_NL 0x0c /* Nucleus, little endian */
+#define ASI_AIUP 0x10 /* Primary, user */
+#define ASI_AIUS 0x11 /* Secondary, user */
+#define ASI_AIUPL 0x18 /* Primary, user, little endian */
+#define ASI_AIUSL 0x19 /* Secondary, user, little endian */
+#define ASI_P 0x80 /* Primary, implicit */
+#define ASI_S 0x81 /* Secondary, implicit */
+#define ASI_PNF 0x82 /* Primary, no fault */
+#define ASI_SNF 0x83 /* Secondary, no fault */
+#define ASI_PL 0x88 /* Primary, implicit, l-endian */
+#define ASI_SL 0x89 /* Secondary, implicit, l-endian */
+#define ASI_PNFL 0x8a /* Primary, no fault, l-endian */
+#define ASI_SNFL 0x8b /* Secondary, no fault, l-endian */
+
+/* SpitFire and later extended ASIs. The "(III)" marker designates
+ * UltraSparc-III and later specific ASIs. The "(CMT)" marker designates
+ * Chip Multi Threading specific ASIs. "(NG)" designates Niagara specific
+ * ASIs, "(4V)" designates SUN4V specific ASIs.
+ */
+#define ASI_PHYS_USE_EC 0x14 /* PADDR, E-cachable */
+#define ASI_PHYS_BYPASS_EC_E 0x15 /* PADDR, E-bit */
+#define ASI_BLK_AIUP_4V 0x16 /* (4V) Prim, user, block ld/st */
+#define ASI_BLK_AIUS_4V 0x17 /* (4V) Sec, user, block ld/st */
+#define ASI_PHYS_USE_EC_L 0x1c /* PADDR, E-cachable, little endian*/
+#define ASI_PHYS_BYPASS_EC_E_L 0x1d /* PADDR, E-bit, little endian */
+#define ASI_BLK_AIUP_L_4V 0x1e /* (4V) Prim, user, block, l-endian*/
+#define ASI_BLK_AIUS_L_4V 0x1f /* (4V) Sec, user, block, l-endian */
+#define ASI_SCRATCHPAD 0x20 /* (4V) Scratch Pad Registers */
+#define ASI_MMU 0x21 /* (4V) MMU Context Registers */
+#define ASI_BLK_INIT_QUAD_LDD_AIUS 0x23 /* (NG) init-store, twin load,
+ * secondary, user
+ */
+#define ASI_NUCLEUS_QUAD_LDD 0x24 /* Cachable, qword load */
+#define ASI_QUEUE 0x25 /* (4V) Interrupt Queue Registers */
+#define ASI_QUAD_LDD_PHYS_4V 0x26 /* (4V) Physical, qword load */
+#define ASI_NUCLEUS_QUAD_LDD_L 0x2c /* Cachable, qword load, l-endian */
+#define ASI_QUAD_LDD_PHYS_L_4V 0x2e /* (4V) Phys, qword load, l-endian */
+#define ASI_PCACHE_DATA_STATUS 0x30 /* (III) PCache data stat RAM diag */
+#define ASI_PCACHE_DATA 0x31 /* (III) PCache data RAM diag */
+#define ASI_PCACHE_TAG 0x32 /* (III) PCache tag RAM diag */
+#define ASI_PCACHE_SNOOP_TAG 0x33 /* (III) PCache snoop tag RAM diag */
+#define ASI_QUAD_LDD_PHYS 0x34 /* (III+) PADDR, qword load */
+#define ASI_WCACHE_VALID_BITS 0x38 /* (III) WCache Valid Bits diag */
+#define ASI_WCACHE_DATA 0x39 /* (III) WCache data RAM diag */
+#define ASI_WCACHE_TAG 0x3a /* (III) WCache tag RAM diag */
+#define ASI_WCACHE_SNOOP_TAG 0x3b /* (III) WCache snoop tag RAM diag */
+#define ASI_QUAD_LDD_PHYS_L 0x3c /* (III+) PADDR, qw-load, l-endian */
+#define ASI_SRAM_FAST_INIT 0x40 /* (III+) Fast SRAM init */
+#define ASI_CORE_AVAILABLE 0x41 /* (CMT) LP Available */
+#define ASI_CORE_ENABLE_STAT 0x41 /* (CMT) LP Enable Status */
+#define ASI_CORE_ENABLE 0x41 /* (CMT) LP Enable RW */
+#define ASI_XIR_STEERING 0x41 /* (CMT) XIR Steering RW */
+#define ASI_CORE_RUNNING_RW 0x41 /* (CMT) LP Running RW */
+#define ASI_CORE_RUNNING_W1S 0x41 /* (CMT) LP Running Write-One Set */
+#define ASI_CORE_RUNNING_W1C 0x41 /* (CMT) LP Running Write-One Clr */
+#define ASI_CORE_RUNNING_STAT 0x41 /* (CMT) LP Running Status */
+#define ASI_CMT_ERROR_STEERING 0x41 /* (CMT) Error Steering RW */
+#define ASI_DCACHE_INVALIDATE 0x42 /* (III) DCache Invalidate diag */
+#define ASI_DCACHE_UTAG 0x43 /* (III) DCache uTag diag */
+#define ASI_DCACHE_SNOOP_TAG 0x44 /* (III) DCache snoop tag RAM diag */
+#define ASI_LSU_CONTROL 0x45 /* Load-store control unit */
+#define ASI_DCU_CONTROL_REG 0x45 /* (III) DCache Unit Control reg */
+#define ASI_DCACHE_DATA 0x46 /* DCache data-ram diag access */
+#define ASI_DCACHE_TAG 0x47 /* Dcache tag/valid ram diag access*/
+#define ASI_INTR_DISPATCH_STAT 0x48 /* IRQ vector dispatch status */
+#define ASI_INTR_RECEIVE 0x49 /* IRQ vector receive status */
+#define ASI_UPA_CONFIG 0x4a /* UPA config space */
+#define ASI_JBUS_CONFIG 0x4a /* (IIIi) JBUS Config Register */
+#define ASI_SAFARI_CONFIG 0x4a /* (III) Safari Config Register */
+#define ASI_SAFARI_ADDRESS 0x4a /* (III) Safari Address Register */
+#define ASI_ESTATE_ERROR_EN 0x4b /* E-cache error enable space */
+#define ASI_AFSR 0x4c /* Async fault status register */
+#define ASI_AFAR 0x4d /* Async fault address register */
+#define ASI_EC_TAG_DATA 0x4e /* E-cache tag/valid ram diag acc */
+#define ASI_IMMU 0x50 /* Insn-MMU main register space */
+#define ASI_IMMU_TSB_8KB_PTR 0x51 /* Insn-MMU 8KB TSB pointer reg */
+#define ASI_IMMU_TSB_64KB_PTR 0x52 /* Insn-MMU 64KB TSB pointer reg */
+#define ASI_ITLB_DATA_IN 0x54 /* Insn-MMU TLB data in reg */
+#define ASI_ITLB_DATA_ACCESS 0x55 /* Insn-MMU TLB data access reg */
+#define ASI_ITLB_TAG_READ 0x56 /* Insn-MMU TLB tag read reg */
+#define ASI_IMMU_DEMAP 0x57 /* Insn-MMU TLB demap */
+#define ASI_DMMU 0x58 /* Data-MMU main register space */
+#define ASI_DMMU_TSB_8KB_PTR 0x59 /* Data-MMU 8KB TSB pointer reg */
+#define ASI_DMMU_TSB_64KB_PTR 0x5a /* Data-MMU 16KB TSB pointer reg */
+#define ASI_DMMU_TSB_DIRECT_PTR 0x5b /* Data-MMU TSB direct pointer reg */
+#define ASI_DTLB_DATA_IN 0x5c /* Data-MMU TLB data in reg */
+#define ASI_DTLB_DATA_ACCESS 0x5d /* Data-MMU TLB data access reg */
+#define ASI_DTLB_TAG_READ 0x5e /* Data-MMU TLB tag read reg */
+#define ASI_DMMU_DEMAP 0x5f /* Data-MMU TLB demap */
+#define ASI_IIU_INST_TRAP 0x60 /* (III) Instruction Breakpoint */
+#define ASI_INTR_ID 0x63 /* (CMT) Interrupt ID register */
+#define ASI_CORE_ID 0x63 /* (CMT) LP ID register */
+#define ASI_CESR_ID 0x63 /* (CMT) CESR ID register */
+#define ASI_IC_INSTR 0x66 /* Insn cache instrucion ram diag */
+#define ASI_IC_TAG 0x67 /* Insn cache tag/valid ram diag */
+#define ASI_IC_STAG 0x68 /* (III) Insn cache snoop tag ram */
+#define ASI_IC_PRE_DECODE 0x6e /* Insn cache pre-decode ram diag */
+#define ASI_IC_NEXT_FIELD 0x6f /* Insn cache next-field ram diag */
+#define ASI_BRPRED_ARRAY 0x6f /* (III) Branch Prediction RAM diag*/
+#define ASI_BLK_AIUP 0x70 /* Primary, user, block load/store */
+#define ASI_BLK_AIUS 0x71 /* Secondary, user, block ld/st */
+#define ASI_MCU_CTRL_REG 0x72 /* (III) Memory controller regs */
+#define ASI_EC_DATA 0x74 /* (III) E-cache data staging reg */
+#define ASI_EC_CTRL 0x75 /* (III) E-cache control reg */
+#define ASI_EC_W 0x76 /* E-cache diag write access */
+#define ASI_UDB_ERROR_W 0x77 /* External UDB error regs W */
+#define ASI_UDB_CONTROL_W 0x77 /* External UDB control regs W */
+#define ASI_INTR_W 0x77 /* IRQ vector dispatch write */
+#define ASI_INTR_DATAN_W 0x77 /* (III) Out irq vector data reg N */
+#define ASI_INTR_DISPATCH_W 0x77 /* (III) Interrupt vector dispatch */
+#define ASI_BLK_AIUPL 0x78 /* Primary, user, little, blk ld/st*/
+#define ASI_BLK_AIUSL 0x79 /* Secondary, user, little, blk ld/st*/
+#define ASI_EC_R 0x7e /* E-cache diag read access */
+#define ASI_UDBH_ERROR_R 0x7f /* External UDB error regs rd hi */
+#define ASI_UDBL_ERROR_R 0x7f /* External UDB error regs rd low */
+#define ASI_UDBH_CONTROL_R 0x7f /* External UDB control regs rd hi */
+#define ASI_UDBL_CONTROL_R 0x7f /* External UDB control regs rd low*/
+#define ASI_INTR_R 0x7f /* IRQ vector dispatch read */
+#define ASI_INTR_DATAN_R 0x7f /* (III) In irq vector data reg N */
+#define ASI_PST8_P 0xc0 /* Primary, 8 8-bit, partial */
+#define ASI_PST8_S 0xc1 /* Secondary, 8 8-bit, partial */
+#define ASI_PST16_P 0xc2 /* Primary, 4 16-bit, partial */
+#define ASI_PST16_S 0xc3 /* Secondary, 4 16-bit, partial */
+#define ASI_PST32_P 0xc4 /* Primary, 2 32-bit, partial */
+#define ASI_PST32_S 0xc5 /* Secondary, 2 32-bit, partial */
+#define ASI_PST8_PL 0xc8 /* Primary, 8 8-bit, partial, L */
+#define ASI_PST8_SL 0xc9 /* Secondary, 8 8-bit, partial, L */
+#define ASI_PST16_PL 0xca /* Primary, 4 16-bit, partial, L */
+#define ASI_PST16_SL 0xcb /* Secondary, 4 16-bit, partial, L */
+#define ASI_PST32_PL 0xcc /* Primary, 2 32-bit, partial, L */
+#define ASI_PST32_SL 0xcd /* Secondary, 2 32-bit, partial, L */
+#define ASI_FL8_P 0xd0 /* Primary, 1 8-bit, fpu ld/st */
+#define ASI_FL8_S 0xd1 /* Secondary, 1 8-bit, fpu ld/st */
+#define ASI_FL16_P 0xd2 /* Primary, 1 16-bit, fpu ld/st */
+#define ASI_FL16_S 0xd3 /* Secondary, 1 16-bit, fpu ld/st */
+#define ASI_FL8_PL 0xd8 /* Primary, 1 8-bit, fpu ld/st, L */
+#define ASI_FL8_SL 0xd9 /* Secondary, 1 8-bit, fpu ld/st, L*/
+#define ASI_FL16_PL 0xda /* Primary, 1 16-bit, fpu ld/st, L */
+#define ASI_FL16_SL 0xdb /* Secondary, 1 16-bit, fpu ld/st,L*/
+#define ASI_BLK_COMMIT_P 0xe0 /* Primary, blk store commit */
+#define ASI_BLK_COMMIT_S 0xe1 /* Secondary, blk store commit */
+#define ASI_BLK_INIT_QUAD_LDD_P 0xe2 /* (NG) init-store, twin load,
+ * primary, implicit
+ */
+#define ASI_BLK_P 0xf0 /* Primary, blk ld/st */
+#define ASI_BLK_S 0xf1 /* Secondary, blk ld/st */
+#define ASI_BLK_PL 0xf8 /* Primary, blk ld/st, little */
+#define ASI_BLK_SL 0xf9 /* Secondary, blk ld/st, little */
+
+#endif /* _SPARC_ASI_H */
diff --git a/arch/sparc/include/asm/asmmacro.h b/arch/sparc/include/asm/asmmacro.h
new file mode 100644
index 00000000000..a619a4d97aa
--- /dev/null
+++ b/arch/sparc/include/asm/asmmacro.h
@@ -0,0 +1,45 @@
+/* asmmacro.h: Assembler macros.
+ *
+ * Copyright (C) 1996 David S. Miller (davem@caipfs.rutgers.edu)
+ */
+
+#ifndef _SPARC_ASMMACRO_H
+#define _SPARC_ASMMACRO_H
+
+#include <asm/btfixup.h>
+#include <asm/asi.h>
+
+#define GET_PROCESSOR4M_ID(reg) \
+ rd %tbr, %reg; \
+ srl %reg, 12, %reg; \
+ and %reg, 3, %reg;
+
+#define GET_PROCESSOR4D_ID(reg) \
+ lda [%g0] ASI_M_VIKING_TMP1, %reg;
+
+/* All trap entry points _must_ begin with this macro or else you
+ * lose. It makes sure the kernel has a proper window so that
+ * c-code can be called.
+ */
+#define SAVE_ALL_HEAD \
+ sethi %hi(trap_setup), %l4; \
+ jmpl %l4 + %lo(trap_setup), %l6;
+#define SAVE_ALL \
+ SAVE_ALL_HEAD \
+ nop;
+
+/* All traps low-level code here must end with this macro. */
+#define RESTORE_ALL b ret_trap_entry; clr %l6;
+
+/* sun4 probably wants half word accesses to ASI_SEGMAP, while sun4c+
+ likes byte accesses. These are to avoid ifdef mania. */
+
+#ifdef CONFIG_SUN4
+#define lduXa lduha
+#define stXa stha
+#else
+#define lduXa lduba
+#define stXa stba
+#endif
+
+#endif /* !(_SPARC_ASMMACRO_H) */
diff --git a/arch/sparc/include/asm/atomic.h b/arch/sparc/include/asm/atomic.h
new file mode 100644
index 00000000000..8ff83d8cc33
--- /dev/null
+++ b/arch/sparc/include/asm/atomic.h
@@ -0,0 +1,8 @@
+#ifndef ___ASM_SPARC_ATOMIC_H
+#define ___ASM_SPARC_ATOMIC_H
+#if defined(__sparc__) && defined(__arch64__)
+#include <asm/atomic_64.h>
+#else
+#include <asm/atomic_32.h>
+#endif
+#endif
diff --git a/arch/sparc/include/asm/atomic_32.h b/arch/sparc/include/asm/atomic_32.h
new file mode 100644
index 00000000000..5c944b5a804
--- /dev/null
+++ b/arch/sparc/include/asm/atomic_32.h
@@ -0,0 +1,165 @@
+/* atomic.h: These still suck, but the I-cache hit rate is higher.
+ *
+ * Copyright (C) 1996 David S. Miller (davem@davemloft.net)
+ * Copyright (C) 2000 Anton Blanchard (anton@linuxcare.com.au)
+ * Copyright (C) 2007 Kyle McMartin (kyle@parisc-linux.org)
+ *
+ * Additions by Keith M Wesolowski (wesolows@foobazco.org) based
+ * on asm-parisc/atomic.h Copyright (C) 2000 Philipp Rumpf <prumpf@tux.org>.
+ */
+
+#ifndef __ARCH_SPARC_ATOMIC__
+#define __ARCH_SPARC_ATOMIC__
+
+#include <linux/types.h>
+
+typedef struct { volatile int counter; } atomic_t;
+
+#ifdef __KERNEL__
+
+#define ATOMIC_INIT(i) { (i) }
+
+extern int __atomic_add_return(int, atomic_t *);
+extern int atomic_cmpxchg(atomic_t *, int, int);
+#define atomic_xchg(v, new) (xchg(&((v)->counter), new))
+extern int atomic_add_unless(atomic_t *, int, int);
+extern void atomic_set(atomic_t *, int);
+
+#define atomic_read(v) ((v)->counter)
+
+#define atomic_add(i, v) ((void)__atomic_add_return( (int)(i), (v)))
+#define atomic_sub(i, v) ((void)__atomic_add_return(-(int)(i), (v)))
+#define atomic_inc(v) ((void)__atomic_add_return( 1, (v)))
+#define atomic_dec(v) ((void)__atomic_add_return( -1, (v)))
+
+#define atomic_add_return(i, v) (__atomic_add_return( (int)(i), (v)))
+#define atomic_sub_return(i, v) (__atomic_add_return(-(int)(i), (v)))
+#define atomic_inc_return(v) (__atomic_add_return( 1, (v)))
+#define atomic_dec_return(v) (__atomic_add_return( -1, (v)))
+
+#define atomic_add_negative(a, v) (atomic_add_return((a), (v)) < 0)
+
+/*
+ * atomic_inc_and_test - increment and test
+ * @v: pointer of type atomic_t
+ *
+ * Atomically increments @v by 1
+ * and returns true if the result is zero, or false for all
+ * other cases.
+ */
+#define atomic_inc_and_test(v) (atomic_inc_return(v) == 0)
+
+#define atomic_dec_and_test(v) (atomic_dec_return(v) == 0)
+#define atomic_sub_and_test(i, v) (atomic_sub_return(i, v) == 0)
+
+#define atomic_inc_not_zero(v) atomic_add_unless((v), 1, 0)
+
+/* This is the old 24-bit implementation. It's still used internally
+ * by some sparc-specific code, notably the semaphore implementation.
+ */
+typedef struct { volatile int counter; } atomic24_t;
+
+#ifndef CONFIG_SMP
+
+#define ATOMIC24_INIT(i) { (i) }
+#define atomic24_read(v) ((v)->counter)
+#define atomic24_set(v, i) (((v)->counter) = i)
+
+#else
+/* We do the bulk of the actual work out of line in two common
+ * routines in assembler, see arch/sparc/lib/atomic.S for the
+ * "fun" details.
+ *
+ * For SMP the trick is you embed the spin lock byte within
+ * the word, use the low byte so signedness is easily retained
+ * via a quick arithmetic shift. It looks like this:
+ *
+ * ----------------------------------------
+ * | signed 24-bit counter value | lock | atomic_t
+ * ----------------------------------------
+ * 31 8 7 0
+ */
+
+#define ATOMIC24_INIT(i) { ((i) << 8) }
+
+static inline int atomic24_read(const atomic24_t *v)
+{
+ int ret = v->counter;
+
+ while(ret & 0xff)
+ ret = v->counter;
+
+ return ret >> 8;
+}
+
+#define atomic24_set(v, i) (((v)->counter) = ((i) << 8))
+#endif
+
+static inline int __atomic24_add(int i, atomic24_t *v)
+{
+ register volatile int *ptr asm("g1");
+ register int increment asm("g2");
+ register int tmp1 asm("g3");
+ register int tmp2 asm("g4");
+ register int tmp3 asm("g7");
+
+ ptr = &v->counter;
+ increment = i;
+
+ __asm__ __volatile__(
+ "mov %%o7, %%g4\n\t"
+ "call ___atomic24_add\n\t"
+ " add %%o7, 8, %%o7\n"
+ : "=&r" (increment), "=r" (tmp1), "=r" (tmp2), "=r" (tmp3)
+ : "0" (increment), "r" (ptr)
+ : "memory", "cc");
+
+ return increment;
+}
+
+static inline int __atomic24_sub(int i, atomic24_t *v)
+{
+ register volatile int *ptr asm("g1");
+ register int increment asm("g2");
+ register int tmp1 asm("g3");
+ register int tmp2 asm("g4");
+ register int tmp3 asm("g7");
+
+ ptr = &v->counter;
+ increment = i;
+
+ __asm__ __volatile__(
+ "mov %%o7, %%g4\n\t"
+ "call ___atomic24_sub\n\t"
+ " add %%o7, 8, %%o7\n"
+ : "=&r" (increment), "=r" (tmp1), "=r" (tmp2), "=r" (tmp3)
+ : "0" (increment), "r" (ptr)
+ : "memory", "cc");
+
+ return increment;
+}
+
+#define atomic24_add(i, v) ((void)__atomic24_add((i), (v)))
+#define atomic24_sub(i, v) ((void)__atomic24_sub((i), (v)))
+
+#define atomic24_dec_return(v) __atomic24_sub(1, (v))
+#define atomic24_inc_return(v) __atomic24_add(1, (v))
+
+#define atomic24_sub_and_test(i, v) (__atomic24_sub((i), (v)) == 0)
+#define atomic24_dec_and_test(v) (__atomic24_sub(1, (v)) == 0)
+
+#define atomic24_inc(v) ((void)__atomic24_add(1, (v)))
+#define atomic24_dec(v) ((void)__atomic24_sub(1, (v)))
+
+#define atomic24_add_negative(i, v) (__atomic24_add((i), (v)) < 0)
+
+/* Atomic operations are already serializing */
+#define smp_mb__before_atomic_dec() barrier()
+#define smp_mb__after_atomic_dec() barrier()
+#define smp_mb__before_atomic_inc() barrier()
+#define smp_mb__after_atomic_inc() barrier()
+
+#endif /* !(__KERNEL__) */
+
+#include <asm-generic/atomic.h>
+#endif /* !(__ARCH_SPARC_ATOMIC__) */
diff --git a/arch/sparc/include/asm/atomic_64.h b/arch/sparc/include/asm/atomic_64.h
new file mode 100644
index 00000000000..2c71ec4a3b1
--- /dev/null
+++ b/arch/sparc/include/asm/atomic_64.h
@@ -0,0 +1,128 @@
+/* atomic.h: Thankfully the V9 is at least reasonable for this
+ * stuff.
+ *
+ * Copyright (C) 1996, 1997, 2000 David S. Miller (davem@redhat.com)
+ */
+
+#ifndef __ARCH_SPARC64_ATOMIC__
+#define __ARCH_SPARC64_ATOMIC__
+
+#include <linux/types.h>
+#include <asm/system.h>
+
+typedef struct { volatile int counter; } atomic_t;
+typedef struct { volatile __s64 counter; } atomic64_t;
+
+#define ATOMIC_INIT(i) { (i) }
+#define ATOMIC64_INIT(i) { (i) }
+
+#define atomic_read(v) ((v)->counter)
+#define atomic64_read(v) ((v)->counter)
+
+#define atomic_set(v, i) (((v)->counter) = i)
+#define atomic64_set(v, i) (((v)->counter) = i)
+
+extern void atomic_add(int, atomic_t *);
+extern void atomic64_add(int, atomic64_t *);
+extern void atomic_sub(int, atomic_t *);
+extern void atomic64_sub(int, atomic64_t *);
+
+extern int atomic_add_ret(int, atomic_t *);
+extern int atomic64_add_ret(int, atomic64_t *);
+extern int atomic_sub_ret(int, atomic_t *);
+extern int atomic64_sub_ret(int, atomic64_t *);
+
+#define atomic_dec_return(v) atomic_sub_ret(1, v)
+#define atomic64_dec_return(v) atomic64_sub_ret(1, v)
+
+#define atomic_inc_return(v) atomic_add_ret(1, v)
+#define atomic64_inc_return(v) atomic64_add_ret(1, v)
+
+#define atomic_sub_return(i, v) atomic_sub_ret(i, v)
+#define atomic64_sub_return(i, v) atomic64_sub_ret(i, v)
+
+#define atomic_add_return(i, v) atomic_add_ret(i, v)
+#define atomic64_add_return(i, v) atomic64_add_ret(i, v)
+
+/*
+ * atomic_inc_and_test - increment and test
+ * @v: pointer of type atomic_t
+ *
+ * Atomically increments @v by 1
+ * and returns true if the result is zero, or false for all
+ * other cases.
+ */
+#define atomic_inc_and_test(v) (atomic_inc_return(v) == 0)
+#define atomic64_inc_and_test(v) (atomic64_inc_return(v) == 0)
+
+#define atomic_sub_and_test(i, v) (atomic_sub_ret(i, v) == 0)
+#define atomic64_sub_and_test(i, v) (atomic64_sub_ret(i, v) == 0)
+
+#define atomic_dec_and_test(v) (atomic_sub_ret(1, v) == 0)
+#define atomic64_dec_and_test(v) (atomic64_sub_ret(1, v) == 0)
+
+#define atomic_inc(v) atomic_add(1, v)
+#define atomic64_inc(v) atomic64_add(1, v)
+
+#define atomic_dec(v) atomic_sub(1, v)
+#define atomic64_dec(v) atomic64_sub(1, v)
+
+#define atomic_add_negative(i, v) (atomic_add_ret(i, v) < 0)
+#define atomic64_add_negative(i, v) (atomic64_add_ret(i, v) < 0)
+
+#define atomic_cmpxchg(v, o, n) (cmpxchg(&((v)->counter), (o), (n)))
+#define atomic_xchg(v, new) (xchg(&((v)->counter), new))
+
+static inline int atomic_add_unless(atomic_t *v, int a, int u)
+{
+ int c, old;
+ c = atomic_read(v);
+ for (;;) {
+ if (unlikely(c == (u)))
+ break;
+ old = atomic_cmpxchg((v), c, c + (a));
+ if (likely(old == c))
+ break;
+ c = old;
+ }
+ return c != (u);
+}
+
+#define atomic_inc_not_zero(v) atomic_add_unless((v), 1, 0)
+
+#define atomic64_cmpxchg(v, o, n) \
+ ((__typeof__((v)->counter))cmpxchg(&((v)->counter), (o), (n)))
+#define atomic64_xchg(v, new) (xchg(&((v)->counter), new))
+
+static inline int atomic64_add_unless(atomic64_t *v, long a, long u)
+{
+ long c, old;
+ c = atomic64_read(v);
+ for (;;) {
+ if (unlikely(c == (u)))
+ break;
+ old = atomic64_cmpxchg((v), c, c + (a));
+ if (likely(old == c))
+ break;
+ c = old;
+ }
+ return c != (u);
+}
+
+#define atomic64_inc_not_zero(v) atomic64_add_unless((v), 1, 0)
+
+/* Atomic operations are already serializing */
+#ifdef CONFIG_SMP
+#define smp_mb__before_atomic_dec() membar_storeload_loadload();
+#define smp_mb__after_atomic_dec() membar_storeload_storestore();
+#define smp_mb__before_atomic_inc() membar_storeload_loadload();
+#define smp_mb__after_atomic_inc() membar_storeload_storestore();
+#else
+#define smp_mb__before_atomic_dec() barrier()
+#define smp_mb__after_atomic_dec() barrier()
+#define smp_mb__before_atomic_inc() barrier()
+#define smp_mb__after_atomic_inc() barrier()
+#endif
+
+#include <asm-generic/atomic.h>
+#endif /* !(__ARCH_SPARC64_ATOMIC__) */
diff --git a/arch/sparc/include/asm/auxio.h b/arch/sparc/include/asm/auxio.h
new file mode 100644
index 00000000000..13dc67f0301
--- /dev/null
+++ b/arch/sparc/include/asm/auxio.h
@@ -0,0 +1,8 @@
+#ifndef ___ASM_SPARC_AUXIO_H
+#define ___ASM_SPARC_AUXIO_H
+#if defined(__sparc__) && defined(__arch64__)
+#include <asm/auxio_64.h>
+#else
+#include <asm/auxio_32.h>
+#endif
+#endif
diff --git a/arch/sparc/include/asm/auxio_32.h b/arch/sparc/include/asm/auxio_32.h
new file mode 100644
index 00000000000..e03e088be95
--- /dev/null
+++ b/arch/sparc/include/asm/auxio_32.h
@@ -0,0 +1,89 @@
+/*
+ * auxio.h: Definitions and code for the Auxiliary I/O register.
+ *
+ * Copyright (C) 1995 David S. Miller (davem@caip.rutgers.edu)
+ */
+#ifndef _SPARC_AUXIO_H
+#define _SPARC_AUXIO_H
+
+#include <asm/system.h>
+#include <asm/vaddrs.h>
+
+/* This register is an unsigned char in IO space. It does two things.
+ * First, it is used to control the front panel LED light on machines
+ * that have it (good for testing entry points to trap handlers and irq's)
+ * Secondly, it controls various floppy drive parameters.
+ */
+#define AUXIO_ORMEIN 0xf0 /* All writes must set these bits. */
+#define AUXIO_ORMEIN4M 0xc0 /* sun4m - All writes must set these bits. */
+#define AUXIO_FLPY_DENS 0x20 /* Floppy density, high if set. Read only. */
+#define AUXIO_FLPY_DCHG 0x10 /* A disk change occurred. Read only. */
+#define AUXIO_EDGE_ON 0x10 /* sun4m - On means Jumper block is in. */
+#define AUXIO_FLPY_DSEL 0x08 /* Drive select/start-motor. Write only. */
+#define AUXIO_LINK_TEST 0x08 /* sun4m - On means TPE Carrier detect. */
+
+/* Set the following to one, then zero, after doing a pseudo DMA transfer. */
+#define AUXIO_FLPY_TCNT 0x04 /* Floppy terminal count. Write only. */
+
+/* Set the following to zero to eject the floppy. */
+#define AUXIO_FLPY_EJCT 0x02 /* Eject floppy disk. Write only. */
+#define AUXIO_LED 0x01 /* On if set, off if unset. Read/Write */
+
+#ifndef __ASSEMBLY__
+
+/*
+ * NOTE: these routines are implementation dependent--
+ * understand the hardware you are querying!
+ */
+extern void set_auxio(unsigned char bits_on, unsigned char bits_off);
+extern unsigned char get_auxio(void); /* .../asm/floppy.h */
+
+/*
+ * The following routines are provided for driver-compatibility
+ * with sparc64 (primarily sunlance.c)
+ */
+
+#define AUXIO_LTE_ON 1
+#define AUXIO_LTE_OFF 0
+
+/* auxio_set_lte - Set Link Test Enable (TPE Link Detect)
+ *
+ * on - AUXIO_LTE_ON or AUXIO_LTE_OFF
+ */
+#define auxio_set_lte(on) \
+do { \
+ if(on) { \
+ set_auxio(AUXIO_LINK_TEST, 0); \
+ } else { \
+ set_auxio(0, AUXIO_LINK_TEST); \
+ } \
+} while (0)
+
+#define AUXIO_LED_ON 1
+#define AUXIO_LED_OFF 0
+
+/* auxio_set_led - Set system front panel LED
+ *
+ * on - AUXIO_LED_ON or AUXIO_LED_OFF
+ */
+#define auxio_set_led(on) \
+do { \
+ if(on) { \
+ set_auxio(AUXIO_LED, 0); \
+ } else { \
+ set_auxio(0, AUXIO_LED); \
+ } \
+} while (0)
+
+#endif /* !(__ASSEMBLY__) */
+
+
+/* AUXIO2 (Power Off Control) */
+extern __volatile__ unsigned char * auxio_power_register;
+
+#define AUXIO_POWER_DETECT_FAILURE 32
+#define AUXIO_POWER_CLEAR_FAILURE 2
+#define AUXIO_POWER_OFF 1
+
+
+#endif /* !(_SPARC_AUXIO_H) */
diff --git a/arch/sparc/include/asm/auxio_64.h b/arch/sparc/include/asm/auxio_64.h
new file mode 100644
index 00000000000..f61cd1e3e39
--- /dev/null
+++ b/arch/sparc/include/asm/auxio_64.h
@@ -0,0 +1,100 @@
+/*
+ * auxio.h: Definitions and code for the Auxiliary I/O registers.
+ *
+ * Copyright (C) 1995 David S. Miller (davem@caip.rutgers.edu)
+ *
+ * Refactoring for unified NCR/PCIO support 2002 Eric Brower (ebrower@usa.net)
+ */
+#ifndef _SPARC64_AUXIO_H
+#define _SPARC64_AUXIO_H
+
+/* AUXIO implementations:
+ * sbus-based NCR89C105 "Slavio"
+ * LED/Floppy (AUX1) register
+ * Power (AUX2) register
+ *
+ * ebus-based auxio on PCIO
+ * LED Auxio Register
+ * Power Auxio Register
+ *
+ * Register definitions from NCR _NCR89C105 Chip Specification_
+ *
+ * SLAVIO AUX1 @ 0x1900000
+ * -------------------------------------------------
+ * | (R) | (R) | D | (R) | E | M | T | L |
+ * -------------------------------------------------
+ * (R) - bit 7:6,4 are reserved and should be masked in s/w
+ * D - Floppy Density Sense (1=high density) R/O
+ * E - Link Test Enable, directly reflected on AT&T 7213 LTE pin
+ * M - Monitor/Mouse Mux, directly reflected on MON_MSE_MUX pin
+ * T - Terminal Count: sends TC pulse to 82077 floppy controller
+ * L - System LED on front panel (0=off, 1=on)
+ */
+#define AUXIO_AUX1_MASK 0xc0 /* Mask bits */
+#define AUXIO_AUX1_FDENS 0x20 /* Floppy Density Sense */
+#define AUXIO_AUX1_LTE 0x08 /* Link Test Enable */
+#define AUXIO_AUX1_MMUX 0x04 /* Monitor/Mouse Mux */
+#define AUXIO_AUX1_FTCNT 0x02 /* Terminal Count, */
+#define AUXIO_AUX1_LED 0x01 /* System LED */
+
+/* SLAVIO AUX2 @ 0x1910000
+ * -------------------------------------------------
+ * | (R) | (R) | D | (R) | (R) | (R) | C | F |
+ * -------------------------------------------------
+ * (R) - bits 7:6,4:2 are reserved and should be masked in s/w
+ * D - Power Failure Detect (1=power fail)
+ * C - Clear Power Failure Detect Int (1=clear)
+ * F - Power Off (1=power off)
+ */
+#define AUXIO_AUX2_MASK 0xdc /* Mask Bits */
+#define AUXIO_AUX2_PFAILDET 0x20 /* Power Fail Detect */
+#define AUXIO_AUX2_PFAILCLR 0x02 /* Clear Pwr Fail Det Intr */
+#define AUXIO_AUX2_PWR_OFF 0x01 /* Power Off */
+
+/* Register definitions from Sun Microsystems _PCIO_ p/n 802-7837
+ *
+ * PCIO LED Auxio @ 0x726000
+ * -------------------------------------------------
+ * | 31:1 Unused | LED |
+ * -------------------------------------------------
+ * Bits 31:1 unused
+ * LED - System LED on front panel (0=off, 1=on)
+ */
+#define AUXIO_PCIO_LED 0x01 /* System LED */
+
+/* PCIO Power Auxio @ 0x724000
+ * -------------------------------------------------
+ * | 31:2 Unused | CPO | SPO |
+ * -------------------------------------------------
+ * Bits 31:2 unused
+ * CPO - Courtesy Power Off (1=off)
+ * SPO - System Power Off (1=off)
+ */
+#define AUXIO_PCIO_CPWR_OFF 0x02 /* Courtesy Power Off */
+#define AUXIO_PCIO_SPWR_OFF 0x01 /* System Power Off */
+
+#ifndef __ASSEMBLY__
+
+extern void __iomem *auxio_register;
+
+#define AUXIO_LTE_ON 1
+#define AUXIO_LTE_OFF 0
+
+/* auxio_set_lte - Set Link Test Enable (TPE Link Detect)
+ *
+ * on - AUXIO_LTE_ON or AUXIO_LTE_OFF
+ */
+extern void auxio_set_lte(int on);
+
+#define AUXIO_LED_ON 1
+#define AUXIO_LED_OFF 0
+
+/* auxio_set_led - Set system front panel LED
+ *
+ * on - AUXIO_LED_ON or AUXIO_LED_OFF
+ */
+extern void auxio_set_led(int on);
+
+#endif /* ifndef __ASSEMBLY__ */
+
+#endif /* !(_SPARC64_AUXIO_H) */
diff --git a/arch/sparc/include/asm/auxvec.h b/arch/sparc/include/asm/auxvec.h
new file mode 100644
index 00000000000..ad6f360261f
--- /dev/null
+++ b/arch/sparc/include/asm/auxvec.h
@@ -0,0 +1,4 @@
+#ifndef __ASMSPARC_AUXVEC_H
+#define __ASMSPARC_AUXVEC_H
+
+#endif /* !(__ASMSPARC_AUXVEC_H) */
diff --git a/arch/sparc/include/asm/backoff.h b/arch/sparc/include/asm/backoff.h
new file mode 100644
index 00000000000..fa1fdf67e35
--- /dev/null
+++ b/arch/sparc/include/asm/backoff.h
@@ -0,0 +1,31 @@
+#ifndef _SPARC64_BACKOFF_H
+#define _SPARC64_BACKOFF_H
+
+#define BACKOFF_LIMIT (4 * 1024)
+
+#ifdef CONFIG_SMP
+
+#define BACKOFF_SETUP(reg) \
+ mov 1, reg
+
+#define BACKOFF_SPIN(reg, tmp, label) \
+ mov reg, tmp; \
+88: brnz,pt tmp, 88b; \
+ sub tmp, 1, tmp; \
+ set BACKOFF_LIMIT, tmp; \
+ cmp reg, tmp; \
+ bg,pn %xcc, label; \
+ nop; \
+ ba,pt %xcc, label; \
+ sllx reg, 1, reg;
+
+#else
+
+#define BACKOFF_SETUP(reg)
+#define BACKOFF_SPIN(reg, tmp, label) \
+ ba,pt %xcc, label; \
+ nop;
+
+#endif
+
+#endif /* _SPARC64_BACKOFF_H */
diff --git a/arch/sparc/include/asm/bbc.h b/arch/sparc/include/asm/bbc.h
new file mode 100644
index 00000000000..423a85800aa
--- /dev/null
+++ b/arch/sparc/include/asm/bbc.h
@@ -0,0 +1,225 @@
+/*
+ * bbc.h: Defines for BootBus Controller found on UltraSPARC-III
+ * systems.
+ *
+ * Copyright (C) 2000 David S. Miller (davem@redhat.com)
+ */
+
+#ifndef _SPARC64_BBC_H
+#define _SPARC64_BBC_H
+
+/* Register sizes are indicated by "B" (Byte, 1-byte),
+ * "H" (Half-word, 2 bytes), "W" (Word, 4 bytes) or
+ * "Q" (Quad, 8 bytes) inside brackets.
+ */
+
+#define BBC_AID 0x00 /* [B] Agent ID */
+#define BBC_DEVP 0x01 /* [B] Device Present */
+#define BBC_ARB 0x02 /* [B] Arbitration */
+#define BBC_QUIESCE 0x03 /* [B] Quiesce */
+#define BBC_WDACTION 0x04 /* [B] Watchdog Action */
+#define BBC_SPG 0x06 /* [B] Soft POR Gen */
+#define BBC_SXG 0x07 /* [B] Soft XIR Gen */
+#define BBC_PSRC 0x08 /* [W] POR Source */
+#define BBC_XSRC 0x0c /* [B] XIR Source */
+#define BBC_CSC 0x0d /* [B] Clock Synthesizers Control*/
+#define BBC_ES_CTRL 0x0e /* [H] Energy Star Control */
+#define BBC_ES_ACT 0x10 /* [W] E* Assert Change Time */
+#define BBC_ES_DACT 0x14 /* [B] E* De-Assert Change Time */
+#define BBC_ES_DABT 0x15 /* [B] E* De-Assert Bypass Time */
+#define BBC_ES_ABT 0x16 /* [H] E* Assert Bypass Time */
+#define BBC_ES_PST 0x18 /* [W] E* PLL Settle Time */
+#define BBC_ES_FSL 0x1c /* [W] E* Frequency Switch Latency*/
+#define BBC_EBUST 0x20 /* [Q] EBUS Timing */
+#define BBC_JTAG_CMD 0x28 /* [W] JTAG+ Command */
+#define BBC_JTAG_CTRL 0x2c /* [B] JTAG+ Control */
+#define BBC_I2C_SEL 0x2d /* [B] I2C Selection */
+#define BBC_I2C_0_S1 0x2e /* [B] I2C ctrlr-0 reg S1 */
+#define BBC_I2C_0_S0 0x2f /* [B] I2C ctrlr-0 regs S0,S0',S2,S3*/
+#define BBC_I2C_1_S1 0x30 /* [B] I2C ctrlr-1 reg S1 */
+#define BBC_I2C_1_S0 0x31 /* [B] I2C ctrlr-1 regs S0,S0',S2,S3*/
+#define BBC_KBD_BEEP 0x32 /* [B] Keyboard Beep */
+#define BBC_KBD_BCNT 0x34 /* [W] Keyboard Beep Counter */
+
+#define BBC_REGS_SIZE 0x40
+
+/* There is a 2K scratch ram area at offset 0x80000 but I doubt
+ * we will use it for anything.
+ */
+
+/* Agent ID register. This register shows the Safari Agent ID
+ * for the processors. The value returned depends upon which
+ * cpu is reading the register.
+ */
+#define BBC_AID_ID 0x07 /* Safari ID */
+#define BBC_AID_RESV 0xf8 /* Reserved */
+
+/* Device Present register. One can determine which cpus are actually
+ * present in the machine by interrogating this register.
+ */
+#define BBC_DEVP_CPU0 0x01 /* Processor 0 present */
+#define BBC_DEVP_CPU1 0x02 /* Processor 1 present */
+#define BBC_DEVP_CPU2 0x04 /* Processor 2 present */
+#define BBC_DEVP_CPU3 0x08 /* Processor 3 present */
+#define BBC_DEVP_RESV 0xf0 /* Reserved */
+
+/* Arbitration register. This register is used to block access to
+ * the BBC from a particular cpu.
+ */
+#define BBC_ARB_CPU0 0x01 /* Enable cpu 0 BBC arbitratrion */
+#define BBC_ARB_CPU1 0x02 /* Enable cpu 1 BBC arbitratrion */
+#define BBC_ARB_CPU2 0x04 /* Enable cpu 2 BBC arbitratrion */
+#define BBC_ARB_CPU3 0x08 /* Enable cpu 3 BBC arbitratrion */
+#define BBC_ARB_RESV 0xf0 /* Reserved */
+
+/* Quiesce register. Bus and BBC segments for cpus can be disabled
+ * with this register, ie. for hot plugging.
+ */
+#define BBC_QUIESCE_S02 0x01 /* Quiesce Safari segment for cpu 0 and 2 */
+#define BBC_QUIESCE_S13 0x02 /* Quiesce Safari segment for cpu 1 and 3 */
+#define BBC_QUIESCE_B02 0x04 /* Quiesce BBC segment for cpu 0 and 2 */
+#define BBC_QUIESCE_B13 0x08 /* Quiesce BBC segment for cpu 1 and 3 */
+#define BBC_QUIESCE_FD0 0x10 /* Disable Fatal_Error[0] reporting */
+#define BBC_QUIESCE_FD1 0x20 /* Disable Fatal_Error[1] reporting */
+#define BBC_QUIESCE_FD2 0x40 /* Disable Fatal_Error[2] reporting */
+#define BBC_QUIESCE_FD3 0x80 /* Disable Fatal_Error[3] reporting */
+
+/* Watchdog Action register. When the watchdog device timer expires
+ * a line is enabled to the BBC. The action BBC takes when this line
+ * is asserted can be controlled by this regiser.
+ */
+#define BBC_WDACTION_RST 0x01 /* When set, watchdog causes system reset.
+ * When clear, BBC ignores watchdog signal.
+ */
+#define BBC_WDACTION_RESV 0xfe /* Reserved */
+
+/* Soft_POR_GEN register. The POR (Power On Reset) signal may be asserted
+ * for specific processors or all processors via this register.
+ */
+#define BBC_SPG_CPU0 0x01 /* Assert POR for processor 0 */
+#define BBC_SPG_CPU1 0x02 /* Assert POR for processor 1 */
+#define BBC_SPG_CPU2 0x04 /* Assert POR for processor 2 */
+#define BBC_SPG_CPU3 0x08 /* Assert POR for processor 3 */
+#define BBC_SPG_CPUALL 0x10 /* Reset all processors and reset
+ * the entire system.
+ */
+#define BBC_SPG_RESV 0xe0 /* Reserved */
+
+/* Soft_XIR_GEN register. The XIR (eXternally Initiated Reset) signal
+ * may be asserted to specific processors via this register.
+ */
+#define BBC_SXG_CPU0 0x01 /* Assert XIR for processor 0 */
+#define BBC_SXG_CPU1 0x02 /* Assert XIR for processor 1 */
+#define BBC_SXG_CPU2 0x04 /* Assert XIR for processor 2 */
+#define BBC_SXG_CPU3 0x08 /* Assert XIR for processor 3 */
+#define BBC_SXG_RESV 0xf0 /* Reserved */
+
+/* POR Source register. One may identify the cause of the most recent
+ * reset by reading this register.
+ */
+#define BBC_PSRC_SPG0 0x0001 /* CPU 0 reset via BBC_SPG register */
+#define BBC_PSRC_SPG1 0x0002 /* CPU 1 reset via BBC_SPG register */
+#define BBC_PSRC_SPG2 0x0004 /* CPU 2 reset via BBC_SPG register */
+#define BBC_PSRC_SPG3 0x0008 /* CPU 3 reset via BBC_SPG register */
+#define BBC_PSRC_SPGSYS 0x0010 /* System reset via BBC_SPG register */
+#define BBC_PSRC_JTAG 0x0020 /* System reset via JTAG+ */
+#define BBC_PSRC_BUTTON 0x0040 /* System reset via push-button dongle */
+#define BBC_PSRC_PWRUP 0x0080 /* System reset via power-up */
+#define BBC_PSRC_FE0 0x0100 /* CPU 0 reported Fatal_Error */
+#define BBC_PSRC_FE1 0x0200 /* CPU 1 reported Fatal_Error */
+#define BBC_PSRC_FE2 0x0400 /* CPU 2 reported Fatal_Error */
+#define BBC_PSRC_FE3 0x0800 /* CPU 3 reported Fatal_Error */
+#define BBC_PSRC_FE4 0x1000 /* Schizo reported Fatal_Error */
+#define BBC_PSRC_FE5 0x2000 /* Safari device 5 reported Fatal_Error */
+#define BBC_PSRC_FE6 0x4000 /* CPMS reported Fatal_Error */
+#define BBC_PSRC_SYNTH 0x8000 /* System reset when on-board clock synthesizers
+ * were updated.
+ */
+#define BBC_PSRC_WDT 0x10000 /* System reset via Super I/O watchdog */
+#define BBC_PSRC_RSC 0x20000 /* System reset via RSC remote monitoring
+ * device
+ */
+
+/* XIR Source register. The source of an XIR event sent to a processor may
+ * be determined via this register.
+ */
+#define BBC_XSRC_SXG0 0x01 /* CPU 0 received XIR via Soft_XIR_GEN reg */
+#define BBC_XSRC_SXG1 0x02 /* CPU 1 received XIR via Soft_XIR_GEN reg */
+#define BBC_XSRC_SXG2 0x04 /* CPU 2 received XIR via Soft_XIR_GEN reg */
+#define BBC_XSRC_SXG3 0x08 /* CPU 3 received XIR via Soft_XIR_GEN reg */
+#define BBC_XSRC_JTAG 0x10 /* All CPUs received XIR via JTAG+ */
+#define BBC_XSRC_W_OR_B 0x20 /* All CPUs received XIR either because:
+ * a) Super I/O watchdog fired, or
+ * b) XIR push button was activated
+ */
+#define BBC_XSRC_RESV 0xc0 /* Reserved */
+
+/* Clock Synthesizers Control register. This register provides the big-bang
+ * programming interface to the two clock synthesizers of the machine.
+ */
+#define BBC_CSC_SLOAD 0x01 /* Directly connected to S_LOAD pins */
+#define BBC_CSC_SDATA 0x02 /* Directly connected to S_DATA pins */
+#define BBC_CSC_SCLOCK 0x04 /* Directly connected to S_CLOCK pins */
+#define BBC_CSC_RESV 0x78 /* Reserved */
+#define BBC_CSC_RST 0x80 /* Generate system reset when S_LOAD==1 */
+
+/* Energy Star Control register. This register is used to generate the
+ * clock frequency change trigger to the main system devices (Schizo and
+ * the processors). The transition occurs when bits in this register
+ * go from 0 to 1, only one bit must be set at once else no action
+ * occurs. Basically the sequence of events is:
+ * a) Choose new frequency: full, 1/2 or 1/32
+ * b) Program this desired frequency into the cpus and Schizo.
+ * c) Set the same value in this register.
+ * d) 16 system clocks later, clear this register.
+ */
+#define BBC_ES_CTRL_1_1 0x01 /* Full frequency */
+#define BBC_ES_CTRL_1_2 0x02 /* 1/2 frequency */
+#define BBC_ES_CTRL_1_32 0x20 /* 1/32 frequency */
+#define BBC_ES_RESV 0xdc /* Reserved */
+
+/* Energy Star Assert Change Time register. This determines the number
+ * of BBC clock cycles (which is half the system frequency) between
+ * the detection of FREEZE_ACK being asserted and the assertion of
+ * the CLK_CHANGE_L[2:0] signals.
+ */
+#define BBC_ES_ACT_VAL 0xff
+
+/* Energy Star Assert Bypass Time register. This determines the number
+ * of BBC clock cycles (which is half the system frequency) between
+ * the assertion of the CLK_CHANGE_L[2:0] signals and the assertion of
+ * the ESTAR_PLL_BYPASS signal.
+ */
+#define BBC_ES_ABT_VAL 0xffff
+
+/* Energy Star PLL Settle Time register. This determines the number of
+ * BBC clock cycles (which is half the system frequency) between the
+ * de-assertion of CLK_CHANGE_L[2:0] and the de-assertion of the FREEZE_L
+ * signal.
+ */
+#define BBC_ES_PST_VAL 0xffffffff
+
+/* Energy Star Frequency Switch Latency register. This is the number of
+ * BBC clocks between the de-assertion of CLK_CHANGE_L[2:0] and the first
+ * edge of the Safari clock at the new frequency.
+ */
+#define BBC_ES_FSL_VAL 0xffffffff
+
+/* Keyboard Beep control register. This is a simple enabler for the audio
+ * beep sound.
+ */
+#define BBC_KBD_BEEP_ENABLE 0x01 /* Enable beep */
+#define BBC_KBD_BEEP_RESV 0xfe /* Reserved */
+
+/* Keyboard Beep Counter register. There is a free-running counter inside
+ * the BBC which runs at half the system clock. The bit set in this register
+ * determines when the audio sound is generated. So for example if bit
+ * 10 is set, the audio beep will oscillate at 1/(2**12). The keyboard beep
+ * generator automatically selects a different bit to use if the system clock
+ * is changed via Energy Star.
+ */
+#define BBC_KBD_BCNT_BITS 0x0007fc00
+#define BBC_KBC_BCNT_RESV 0xfff803ff
+
+#endif /* _SPARC64_BBC_H */
+
diff --git a/arch/sparc/include/asm/bitext.h b/arch/sparc/include/asm/bitext.h
new file mode 100644
index 00000000000..297b2f2fcb4
--- /dev/null
+++ b/arch/sparc/include/asm/bitext.h
@@ -0,0 +1,27 @@
+/*
+ * bitext.h: Bit string operations on the sparc, specific to architecture.
+ *
+ * Copyright 2002 Pete Zaitcev <zaitcev@yahoo.com>
+ */
+
+#ifndef _SPARC_BITEXT_H
+#define _SPARC_BITEXT_H
+
+#include <linux/spinlock.h>
+
+struct bit_map {
+ spinlock_t lock;
+ unsigned long *map;
+ int size;
+ int used;
+ int last_off;
+ int last_size;
+ int first_free;
+ int num_colors;
+};
+
+extern int bit_map_string_get(struct bit_map *t, int len, int align);
+extern void bit_map_clear(struct bit_map *t, int offset, int len);
+extern void bit_map_init(struct bit_map *t, unsigned long *map, int size);
+
+#endif /* defined(_SPARC_BITEXT_H) */
diff --git a/arch/sparc/include/asm/bitops.h b/arch/sparc/include/asm/bitops.h
new file mode 100644
index 00000000000..b1edd94bd64
--- /dev/null
+++ b/arch/sparc/include/asm/bitops.h
@@ -0,0 +1,8 @@
+#ifndef ___ASM_SPARC_BITOPS_H
+#define ___ASM_SPARC_BITOPS_H
+#if defined(__sparc__) && defined(__arch64__)
+#include <asm/bitops_64.h>
+#else
+#include <asm/bitops_32.h>
+#endif
+#endif
diff --git a/arch/sparc/include/asm/bitops_32.h b/arch/sparc/include/asm/bitops_32.h
new file mode 100644
index 00000000000..68b98a7e645
--- /dev/null
+++ b/arch/sparc/include/asm/bitops_32.h
@@ -0,0 +1,111 @@
+/*
+ * bitops.h: Bit string operations on the Sparc.
+ *
+ * Copyright 1995 David S. Miller (davem@caip.rutgers.edu)
+ * Copyright 1996 Eddie C. Dost (ecd@skynet.be)
+ * Copyright 2001 Anton Blanchard (anton@samba.org)
+ */
+
+#ifndef _SPARC_BITOPS_H
+#define _SPARC_BITOPS_H
+
+#include <linux/compiler.h>
+#include <asm/byteorder.h>
+
+#ifdef __KERNEL__
+
+#ifndef _LINUX_BITOPS_H
+#error only <linux/bitops.h> can be included directly
+#endif
+
+extern unsigned long ___set_bit(unsigned long *addr, unsigned long mask);
+extern unsigned long ___clear_bit(unsigned long *addr, unsigned long mask);
+extern unsigned long ___change_bit(unsigned long *addr, unsigned long mask);
+
+/*
+ * Set bit 'nr' in 32-bit quantity at address 'addr' where bit '0'
+ * is in the highest of the four bytes and bit '31' is the high bit
+ * within the first byte. Sparc is BIG-Endian. Unless noted otherwise
+ * all bit-ops return 0 if bit was previously clear and != 0 otherwise.
+ */
+static inline int test_and_set_bit(unsigned long nr, volatile unsigned long *addr)
+{
+ unsigned long *ADDR, mask;
+
+ ADDR = ((unsigned long *) addr) + (nr >> 5);
+ mask = 1 << (nr & 31);
+
+ return ___set_bit(ADDR, mask) != 0;
+}
+
+static inline void set_bit(unsigned long nr, volatile unsigned long *addr)
+{
+ unsigned long *ADDR, mask;
+
+ ADDR = ((unsigned long *) addr) + (nr >> 5);
+ mask = 1 << (nr & 31);
+
+ (void) ___set_bit(ADDR, mask);
+}
+
+static inline int test_and_clear_bit(unsigned long nr, volatile unsigned long *addr)
+{
+ unsigned long *ADDR, mask;
+
+ ADDR = ((unsigned long *) addr) + (nr >> 5);
+ mask = 1 << (nr & 31);
+
+ return ___clear_bit(ADDR, mask) != 0;
+}
+
+static inline void clear_bit(unsigned long nr, volatile unsigned long *addr)
+{
+ unsigned long *ADDR, mask;
+
+ ADDR = ((unsigned long *) addr) + (nr >> 5);
+ mask = 1 << (nr & 31);
+
+ (void) ___clear_bit(ADDR, mask);
+}
+
+static inline int test_and_change_bit(unsigned long nr, volatile unsigned long *addr)
+{
+ unsigned long *ADDR, mask;
+
+ ADDR = ((unsigned long *) addr) + (nr >> 5);
+ mask = 1 << (nr & 31);
+
+ return ___change_bit(ADDR, mask) != 0;
+}
+
+static inline void change_bit(unsigned long nr, volatile unsigned long *addr)
+{
+ unsigned long *ADDR, mask;
+
+ ADDR = ((unsigned long *) addr) + (nr >> 5);
+ mask = 1 << (nr & 31);
+
+ (void) ___change_bit(ADDR, mask);
+}
+
+#include <asm-generic/bitops/non-atomic.h>
+
+#define smp_mb__before_clear_bit() do { } while(0)
+#define smp_mb__after_clear_bit() do { } while(0)
+
+#include <asm-generic/bitops/ffz.h>
+#include <asm-generic/bitops/__ffs.h>
+#include <asm-generic/bitops/sched.h>
+#include <asm-generic/bitops/ffs.h>
+#include <asm-generic/bitops/fls.h>
+#include <asm-generic/bitops/fls64.h>
+#include <asm-generic/bitops/hweight.h>
+#include <asm-generic/bitops/lock.h>
+#include <asm-generic/bitops/find.h>
+#include <asm-generic/bitops/ext2-non-atomic.h>
+#include <asm-generic/bitops/ext2-atomic.h>
+#include <asm-generic/bitops/minix.h>
+
+#endif /* __KERNEL__ */
+
+#endif /* defined(_SPARC_BITOPS_H) */
diff --git a/arch/sparc/include/asm/bitops_64.h b/arch/sparc/include/asm/bitops_64.h
new file mode 100644
index 00000000000..bb87b808022
--- /dev/null
+++ b/arch/sparc/include/asm/bitops_64.h
@@ -0,0 +1,107 @@
+/*
+ * bitops.h: Bit string operations on the V9.
+ *
+ * Copyright 1996, 1997 David S. Miller (davem@caip.rutgers.edu)
+ */
+
+#ifndef _SPARC64_BITOPS_H
+#define _SPARC64_BITOPS_H
+
+#ifndef _LINUX_BITOPS_H
+#error only <linux/bitops.h> can be included directly
+#endif
+
+#include <linux/compiler.h>
+#include <asm/byteorder.h>
+
+extern int test_and_set_bit(unsigned long nr, volatile unsigned long *addr);
+extern int test_and_clear_bit(unsigned long nr, volatile unsigned long *addr);
+extern int test_and_change_bit(unsigned long nr, volatile unsigned long *addr);
+extern void set_bit(unsigned long nr, volatile unsigned long *addr);
+extern void clear_bit(unsigned long nr, volatile unsigned long *addr);
+extern void change_bit(unsigned long nr, volatile unsigned long *addr);
+
+#include <asm-generic/bitops/non-atomic.h>
+
+#ifdef CONFIG_SMP
+#define smp_mb__before_clear_bit() membar_storeload_loadload()
+#define smp_mb__after_clear_bit() membar_storeload_storestore()
+#else
+#define smp_mb__before_clear_bit() barrier()
+#define smp_mb__after_clear_bit() barrier()
+#endif
+
+#include <asm-generic/bitops/ffz.h>
+#include <asm-generic/bitops/__ffs.h>
+#include <asm-generic/bitops/fls.h>
+#include <asm-generic/bitops/__fls.h>
+#include <asm-generic/bitops/fls64.h>
+
+#ifdef __KERNEL__
+
+#include <asm-generic/bitops/sched.h>
+#include <asm-generic/bitops/ffs.h>
+
+/*
+ * hweightN: returns the hamming weight (i.e. the number
+ * of bits set) of a N-bit word
+ */
+
+#ifdef ULTRA_HAS_POPULATION_COUNT
+
+static inline unsigned int hweight64(unsigned long w)
+{
+ unsigned int res;
+
+ __asm__ ("popc %1,%0" : "=r" (res) : "r" (w));
+ return res;
+}
+
+static inline unsigned int hweight32(unsigned int w)
+{
+ unsigned int res;
+
+ __asm__ ("popc %1,%0" : "=r" (res) : "r" (w & 0xffffffff));
+ return res;
+}
+
+static inline unsigned int hweight16(unsigned int w)
+{
+ unsigned int res;
+
+ __asm__ ("popc %1,%0" : "=r" (res) : "r" (w & 0xffff));
+ return res;
+}
+
+static inline unsigned int hweight8(unsigned int w)
+{
+ unsigned int res;
+
+ __asm__ ("popc %1,%0" : "=r" (res) : "r" (w & 0xff));
+ return res;
+}
+
+#else
+
+#include <asm-generic/bitops/hweight.h>
+
+#endif
+#include <asm-generic/bitops/lock.h>
+#endif /* __KERNEL__ */
+
+#include <asm-generic/bitops/find.h>
+
+#ifdef __KERNEL__
+
+#include <asm-generic/bitops/ext2-non-atomic.h>
+
+#define ext2_set_bit_atomic(lock,nr,addr) \
+ test_and_set_bit((nr) ^ 0x38,(unsigned long *)(addr))
+#define ext2_clear_bit_atomic(lock,nr,addr) \
+ test_and_clear_bit((nr) ^ 0x38,(unsigned long *)(addr))
+
+#include <asm-generic/bitops/minix.h>
+
+#endif /* __KERNEL__ */
+
+#endif /* defined(_SPARC64_BITOPS_H) */
diff --git a/arch/sparc/include/asm/bpp.h b/arch/sparc/include/asm/bpp.h
new file mode 100644
index 00000000000..31f515e499a
--- /dev/null
+++ b/arch/sparc/include/asm/bpp.h
@@ -0,0 +1,73 @@
+#ifndef _SPARC_BPP_H
+#define _SPARC_BPP_H
+
+/*
+ * Copyright (c) 1995 Picture Elements
+ * Stephen Williams
+ * Gus Baldauf
+ *
+ * Linux/SPARC port by Peter Zaitcev.
+ * Integration into SPARC tree by Tom Dyas.
+ */
+
+#include <linux/ioctl.h>
+
+/*
+ * This is a driver that supports IEEE Std 1284-1994 communications
+ * with compliant or compatible devices. It will use whatever features
+ * the device supports, prefering those that are typically faster.
+ *
+ * When the device is opened, it is left in COMPATIBILITY mode, and
+ * writes work like any printer device. The driver only attempt to
+ * negotiate 1284 modes when needed so that plugs can be pulled,
+ * switch boxes switched, etc., without disrupting things. It will
+ * also leave the device in compatibility mode when closed.
+ */
+
+
+
+/*
+ * This driver also supplies ioctls to manually manipulate the
+ * pins. This is great for testing devices, or writing code to deal
+ * with bizzarro-mode of the ACME Special TurboThingy Plus.
+ *
+ * NOTE: These ioctl currently do not interact well with
+ * read/write. Caveat emptor.
+ *
+ * PUT_PINS allows us to assign the sense of all the pins, including
+ * the data pins if being driven by the host. The GET_PINS returns the
+ * pins that the peripheral drives, including data if appropriate.
+ */
+
+# define BPP_PUT_PINS _IOW('B', 1, int)
+# define BPP_GET_PINS _IOR('B', 2, char) /* that's bogus - should've been _IO */
+# define BPP_PUT_DATA _IOW('B', 3, int)
+# define BPP_GET_DATA _IOR('B', 4, char) /* ditto */
+
+/*
+ * Set the data bus to input mode. Disengage the data bin driver and
+ * be prepared to read values from the peripheral. If the arg is 0,
+ * then revert the bus to output mode.
+ */
+# define BPP_SET_INPUT _IOW('B', 5, int)
+
+/*
+ * These bits apply to the PUT operation...
+ */
+# define BPP_PP_nStrobe 0x0001
+# define BPP_PP_nAutoFd 0x0002
+# define BPP_PP_nInit 0x0004
+# define BPP_PP_nSelectIn 0x0008
+
+/*
+ * These apply to the GET operation, which also reads the current value
+ * of the previously put values. A bit mask of these will be returned
+ * as a bit mask in the return code of the ioctl().
+ */
+# define BPP_GP_nAck 0x0100
+# define BPP_GP_Busy 0x0200
+# define BPP_GP_PError 0x0400
+# define BPP_GP_Select 0x0800
+# define BPP_GP_nFault 0x1000
+
+#endif
diff --git a/arch/sparc/include/asm/btfixup.h b/arch/sparc/include/asm/btfixup.h
new file mode 100644
index 00000000000..797722cf69f
--- /dev/null
+++ b/arch/sparc/include/asm/btfixup.h
@@ -0,0 +1,208 @@
+/*
+ * asm/btfixup.h: Macros for boot time linking.
+ *
+ * Copyright (C) 1998 Jakub Jelinek (jj@sunsite.mff.cuni.cz)
+ */
+
+#ifndef _SPARC_BTFIXUP_H
+#define _SPARC_BTFIXUP_H
+
+#include <linux/init.h>
+
+#ifndef __ASSEMBLY__
+
+#ifdef MODULE
+extern unsigned int ___illegal_use_of_BTFIXUP_SIMM13_in_module(void);
+extern unsigned int ___illegal_use_of_BTFIXUP_SETHI_in_module(void);
+extern unsigned int ___illegal_use_of_BTFIXUP_HALF_in_module(void);
+extern unsigned int ___illegal_use_of_BTFIXUP_INT_in_module(void);
+
+#define BTFIXUP_SIMM13(__name) ___illegal_use_of_BTFIXUP_SIMM13_in_module()
+#define BTFIXUP_HALF(__name) ___illegal_use_of_BTFIXUP_HALF_in_module()
+#define BTFIXUP_SETHI(__name) ___illegal_use_of_BTFIXUP_SETHI_in_module()
+#define BTFIXUP_INT(__name) ___illegal_use_of_BTFIXUP_INT_in_module()
+#define BTFIXUP_BLACKBOX(__name) ___illegal_use_of_BTFIXUP_BLACKBOX_in_module
+
+#else
+
+#define BTFIXUP_SIMM13(__name) ___sf_##__name()
+#define BTFIXUP_HALF(__name) ___af_##__name()
+#define BTFIXUP_SETHI(__name) ___hf_##__name()
+#define BTFIXUP_INT(__name) ((unsigned int)&___i_##__name)
+/* This must be written in assembly and present in a sethi */
+#define BTFIXUP_BLACKBOX(__name) ___b_##__name
+#endif /* MODULE */
+
+/* Fixup call xx */
+
+#define BTFIXUPDEF_CALL(__type, __name, __args...) \
+ extern __type ___f_##__name(__args); \
+ extern unsigned ___fs_##__name[3];
+#define BTFIXUPDEF_CALL_CONST(__type, __name, __args...) \
+ extern __type ___f_##__name(__args) __attribute_const__; \
+ extern unsigned ___fs_##__name[3];
+#define BTFIXUP_CALL(__name) ___f_##__name
+
+#define BTFIXUPDEF_BLACKBOX(__name) \
+ extern unsigned ___bs_##__name[2];
+
+/* Put bottom 13bits into some register variable */
+
+#define BTFIXUPDEF_SIMM13(__name) \
+ static inline unsigned int ___sf_##__name(void) __attribute_const__; \
+ extern unsigned ___ss_##__name[2]; \
+ static inline unsigned int ___sf_##__name(void) { \
+ unsigned int ret; \
+ __asm__ ("or %%g0, ___s_" #__name ", %0" : "=r"(ret)); \
+ return ret; \
+ }
+#define BTFIXUPDEF_SIMM13_INIT(__name,__val) \
+ static inline unsigned int ___sf_##__name(void) __attribute_const__; \
+ extern unsigned ___ss_##__name[2]; \
+ static inline unsigned int ___sf_##__name(void) { \
+ unsigned int ret; \
+ __asm__ ("or %%g0, ___s_" #__name "__btset_" #__val ", %0" : "=r"(ret));\
+ return ret; \
+ }
+
+/* Put either bottom 13 bits, or upper 22 bits into some register variable
+ * (depending on the value, this will lead into sethi FIX, reg; or
+ * mov FIX, reg; )
+ */
+
+#define BTFIXUPDEF_HALF(__name) \
+ static inline unsigned int ___af_##__name(void) __attribute_const__; \
+ extern unsigned ___as_##__name[2]; \
+ static inline unsigned int ___af_##__name(void) { \
+ unsigned int ret; \
+ __asm__ ("or %%g0, ___a_" #__name ", %0" : "=r"(ret)); \
+ return ret; \
+ }
+#define BTFIXUPDEF_HALF_INIT(__name,__val) \
+ static inline unsigned int ___af_##__name(void) __attribute_const__; \
+ extern unsigned ___as_##__name[2]; \
+ static inline unsigned int ___af_##__name(void) { \
+ unsigned int ret; \
+ __asm__ ("or %%g0, ___a_" #__name "__btset_" #__val ", %0" : "=r"(ret));\
+ return ret; \
+ }
+
+/* Put upper 22 bits into some register variable */
+
+#define BTFIXUPDEF_SETHI(__name) \
+ static inline unsigned int ___hf_##__name(void) __attribute_const__; \
+ extern unsigned ___hs_##__name[2]; \
+ static inline unsigned int ___hf_##__name(void) { \
+ unsigned int ret; \
+ __asm__ ("sethi %%hi(___h_" #__name "), %0" : "=r"(ret)); \
+ return ret; \
+ }
+#define BTFIXUPDEF_SETHI_INIT(__name,__val) \
+ static inline unsigned int ___hf_##__name(void) __attribute_const__; \
+ extern unsigned ___hs_##__name[2]; \
+ static inline unsigned int ___hf_##__name(void) { \
+ unsigned int ret; \
+ __asm__ ("sethi %%hi(___h_" #__name "__btset_" #__val "), %0" : \
+ "=r"(ret)); \
+ return ret; \
+ }
+
+/* Put a full 32bit integer into some register variable */
+
+#define BTFIXUPDEF_INT(__name) \
+ extern unsigned char ___i_##__name; \
+ extern unsigned ___is_##__name[2];
+
+#define BTFIXUPCALL_NORM 0x00000000 /* Always call */
+#define BTFIXUPCALL_NOP 0x01000000 /* Possibly optimize to nop */
+#define BTFIXUPCALL_RETINT(i) (0x90102000|((i) & 0x1fff)) /* Possibly optimize to mov i, %o0 */
+#define BTFIXUPCALL_ORINT(i) (0x90122000|((i) & 0x1fff)) /* Possibly optimize to or %o0, i, %o0 */
+#define BTFIXUPCALL_RETO0 0x01000000 /* Return first parameter, actually a nop */
+#define BTFIXUPCALL_ANDNINT(i) (0x902a2000|((i) & 0x1fff)) /* Possibly optimize to andn %o0, i, %o0 */
+#define BTFIXUPCALL_SWAPO0O1 0xd27a0000 /* Possibly optimize to swap [%o0],%o1 */
+#define BTFIXUPCALL_SWAPO0G0 0xc07a0000 /* Possibly optimize to swap [%o0],%g0 */
+#define BTFIXUPCALL_SWAPG1G2 0xc4784000 /* Possibly optimize to swap [%g1],%g2 */
+#define BTFIXUPCALL_STG0O0 0xc0220000 /* Possibly optimize to st %g0,[%o0] */
+#define BTFIXUPCALL_STO1O0 0xd2220000 /* Possibly optimize to st %o1,[%o0] */
+
+#define BTFIXUPSET_CALL(__name, __addr, __insn) \
+ do { \
+ ___fs_##__name[0] |= 1; \
+ ___fs_##__name[1] = (unsigned long)__addr; \
+ ___fs_##__name[2] = __insn; \
+ } while (0)
+
+#define BTFIXUPSET_BLACKBOX(__name, __func) \
+ do { \
+ ___bs_##__name[0] |= 1; \
+ ___bs_##__name[1] = (unsigned long)__func; \
+ } while (0)
+
+#define BTFIXUPCOPY_CALL(__name, __from) \
+ do { \
+ ___fs_##__name[0] |= 1; \
+ ___fs_##__name[1] = ___fs_##__from[1]; \
+ ___fs_##__name[2] = ___fs_##__from[2]; \
+ } while (0)
+
+#define BTFIXUPSET_SIMM13(__name, __val) \
+ do { \
+ ___ss_##__name[0] |= 1; \
+ ___ss_##__name[1] = (unsigned)__val; \
+ } while (0)
+
+#define BTFIXUPCOPY_SIMM13(__name, __from) \
+ do { \
+ ___ss_##__name[0] |= 1; \
+ ___ss_##__name[1] = ___ss_##__from[1]; \
+ } while (0)
+
+#define BTFIXUPSET_HALF(__name, __val) \
+ do { \
+ ___as_##__name[0] |= 1; \
+ ___as_##__name[1] = (unsigned)__val; \
+ } while (0)
+
+#define BTFIXUPCOPY_HALF(__name, __from) \
+ do { \
+ ___as_##__name[0] |= 1; \
+ ___as_##__name[1] = ___as_##__from[1]; \
+ } while (0)
+
+#define BTFIXUPSET_SETHI(__name, __val) \
+ do { \
+ ___hs_##__name[0] |= 1; \
+ ___hs_##__name[1] = (unsigned)__val; \
+ } while (0)
+
+#define BTFIXUPCOPY_SETHI(__name, __from) \
+ do { \
+ ___hs_##__name[0] |= 1; \
+ ___hs_##__name[1] = ___hs_##__from[1]; \
+ } while (0)
+
+#define BTFIXUPSET_INT(__name, __val) \
+ do { \
+ ___is_##__name[0] |= 1; \
+ ___is_##__name[1] = (unsigned)__val; \
+ } while (0)
+
+#define BTFIXUPCOPY_INT(__name, __from) \
+ do { \
+ ___is_##__name[0] |= 1; \
+ ___is_##__name[1] = ___is_##__from[1]; \
+ } while (0)
+
+#define BTFIXUPVAL_CALL(__name) \
+ ((unsigned long)___fs_##__name[1])
+
+extern void btfixup(void);
+
+#else /* __ASSEMBLY__ */
+
+#define BTFIXUP_SETHI(__name) %hi(___h_ ## __name)
+#define BTFIXUP_SETHI_INIT(__name,__val) %hi(___h_ ## __name ## __btset_ ## __val)
+
+#endif /* __ASSEMBLY__ */
+
+#endif /* !(_SPARC_BTFIXUP_H) */
diff --git a/arch/sparc/include/asm/bug.h b/arch/sparc/include/asm/bug.h
new file mode 100644
index 00000000000..8a59e5a8c21
--- /dev/null
+++ b/arch/sparc/include/asm/bug.h
@@ -0,0 +1,22 @@
+#ifndef _SPARC_BUG_H
+#define _SPARC_BUG_H
+
+#ifdef CONFIG_BUG
+#include <linux/compiler.h>
+
+#ifdef CONFIG_DEBUG_BUGVERBOSE
+extern void do_BUG(const char *file, int line);
+#define BUG() do { \
+ do_BUG(__FILE__, __LINE__); \
+ __builtin_trap(); \
+} while (0)
+#else
+#define BUG() __builtin_trap()
+#endif
+
+#define HAVE_ARCH_BUG
+#endif
+
+#include <asm-generic/bug.h>
+
+#endif
diff --git a/arch/sparc/include/asm/bugs.h b/arch/sparc/include/asm/bugs.h
new file mode 100644
index 00000000000..e179bc12f64
--- /dev/null
+++ b/arch/sparc/include/asm/bugs.h
@@ -0,0 +1,24 @@
+/* include/asm/bugs.h: Sparc probes for various bugs.
+ *
+ * Copyright (C) 1996, 2007 David S. Miller (davem@davemloft.net)
+ */
+
+#ifdef CONFIG_SPARC32
+#include <asm/cpudata.h>
+#endif
+
+#ifdef CONFIG_SPARC64
+#include <asm/sstate.h>
+#endif
+
+extern unsigned long loops_per_jiffy;
+
+static void __init check_bugs(void)
+{
+#if defined(CONFIG_SPARC32) && !defined(CONFIG_SMP)
+ cpu_data(0).udelay_val = loops_per_jiffy;
+#endif
+#ifdef CONFIG_SPARC64
+ sstate_running();
+#endif
+}
diff --git a/arch/sparc/include/asm/byteorder.h b/arch/sparc/include/asm/byteorder.h
new file mode 100644
index 00000000000..bcd83aa351c
--- /dev/null
+++ b/arch/sparc/include/asm/byteorder.h
@@ -0,0 +1,57 @@
+#ifndef _SPARC_BYTEORDER_H
+#define _SPARC_BYTEORDER_H
+
+#include <asm/types.h>
+#include <asm/asi.h>
+
+#ifdef __GNUC__
+
+#ifdef CONFIG_SPARC32
+#define __SWAB_64_THRU_32__
+#endif
+
+#ifdef CONFIG_SPARC64
+
+static inline __u16 ___arch__swab16p(const __u16 *addr)
+{
+ __u16 ret;
+
+ __asm__ __volatile__ ("lduha [%1] %2, %0"
+ : "=r" (ret)
+ : "r" (addr), "i" (ASI_PL));
+ return ret;
+}
+
+static inline __u32 ___arch__swab32p(const __u32 *addr)
+{
+ __u32 ret;
+
+ __asm__ __volatile__ ("lduwa [%1] %2, %0"
+ : "=r" (ret)
+ : "r" (addr), "i" (ASI_PL));
+ return ret;
+}
+
+static inline __u64 ___arch__swab64p(const __u64 *addr)
+{
+ __u64 ret;
+
+ __asm__ __volatile__ ("ldxa [%1] %2, %0"
+ : "=r" (ret)
+ : "r" (addr), "i" (ASI_PL));
+ return ret;
+}
+
+#define __arch__swab16p(x) ___arch__swab16p(x)
+#define __arch__swab32p(x) ___arch__swab32p(x)
+#define __arch__swab64p(x) ___arch__swab64p(x)
+
+#endif /* CONFIG_SPARC64 */
+
+#define __BYTEORDER_HAS_U64__
+
+#endif
+
+#include <linux/byteorder/big_endian.h>
+
+#endif /* _SPARC_BYTEORDER_H */
diff --git a/arch/sparc/include/asm/cache.h b/arch/sparc/include/asm/cache.h
new file mode 100644
index 00000000000..41f85ae4bd4
--- /dev/null
+++ b/arch/sparc/include/asm/cache.h
@@ -0,0 +1,138 @@
+/* cache.h: Cache specific code for the Sparc. These include flushing
+ * and direct tag/data line access.
+ *
+ * Copyright (C) 1995, 2007 David S. Miller (davem@davemloft.net)
+ */
+
+#ifndef _SPARC_CACHE_H
+#define _SPARC_CACHE_H
+
+#define L1_CACHE_SHIFT 5
+#define L1_CACHE_BYTES 32
+#define L1_CACHE_ALIGN(x) ((((x)+(L1_CACHE_BYTES-1))&~(L1_CACHE_BYTES-1)))
+
+#ifdef CONFIG_SPARC32
+#define SMP_CACHE_BYTES_SHIFT 5
+#else
+#define SMP_CACHE_BYTES_SHIFT 6
+#endif
+
+#define SMP_CACHE_BYTES (1 << SMP_CACHE_BYTES_SHIFT)
+
+#define __read_mostly __attribute__((__section__(".data.read_mostly")))
+
+#ifdef CONFIG_SPARC32
+#include <asm/asi.h>
+
+/* Direct access to the instruction cache is provided through and
+ * alternate address space. The IDC bit must be off in the ICCR on
+ * HyperSparcs for these accesses to work. The code below does not do
+ * any checking, the caller must do so. These routines are for
+ * diagnostics only, but could end up being useful. Use with care.
+ * Also, you are asking for trouble if you execute these in one of the
+ * three instructions following a %asr/%psr access or modification.
+ */
+
+/* First, cache-tag access. */
+static inline unsigned int get_icache_tag(int setnum, int tagnum)
+{
+ unsigned int vaddr, retval;
+
+ vaddr = ((setnum&1) << 12) | ((tagnum&0x7f) << 5);
+ __asm__ __volatile__("lda [%1] %2, %0\n\t" :
+ "=r" (retval) :
+ "r" (vaddr), "i" (ASI_M_TXTC_TAG));
+ return retval;
+}
+
+static inline void put_icache_tag(int setnum, int tagnum, unsigned int entry)
+{
+ unsigned int vaddr;
+
+ vaddr = ((setnum&1) << 12) | ((tagnum&0x7f) << 5);
+ __asm__ __volatile__("sta %0, [%1] %2\n\t" : :
+ "r" (entry), "r" (vaddr), "i" (ASI_M_TXTC_TAG) :
+ "memory");
+}
+
+/* Second cache-data access. The data is returned two-32bit quantities
+ * at a time.
+ */
+static inline void get_icache_data(int setnum, int tagnum, int subblock,
+ unsigned int *data)
+{
+ unsigned int value1, value2, vaddr;
+
+ vaddr = ((setnum&0x1) << 12) | ((tagnum&0x7f) << 5) |
+ ((subblock&0x3) << 3);
+ __asm__ __volatile__("ldda [%2] %3, %%g2\n\t"
+ "or %%g0, %%g2, %0\n\t"
+ "or %%g0, %%g3, %1\n\t" :
+ "=r" (value1), "=r" (value2) :
+ "r" (vaddr), "i" (ASI_M_TXTC_DATA) :
+ "g2", "g3");
+ data[0] = value1; data[1] = value2;
+}
+
+static inline void put_icache_data(int setnum, int tagnum, int subblock,
+ unsigned int *data)
+{
+ unsigned int value1, value2, vaddr;
+
+ vaddr = ((setnum&0x1) << 12) | ((tagnum&0x7f) << 5) |
+ ((subblock&0x3) << 3);
+ value1 = data[0]; value2 = data[1];
+ __asm__ __volatile__("or %%g0, %0, %%g2\n\t"
+ "or %%g0, %1, %%g3\n\t"
+ "stda %%g2, [%2] %3\n\t" : :
+ "r" (value1), "r" (value2),
+ "r" (vaddr), "i" (ASI_M_TXTC_DATA) :
+ "g2", "g3", "memory" /* no joke */);
+}
+
+/* Different types of flushes with the ICACHE. Some of the flushes
+ * affect both the ICACHE and the external cache. Others only clear
+ * the ICACHE entries on the cpu itself. V8's (most) allow
+ * granularity of flushes on the packet (element in line), whole line,
+ * and entire cache (ie. all lines) level. The ICACHE only flushes are
+ * ROSS HyperSparc specific and are in ross.h
+ */
+
+/* Flushes which clear out both the on-chip and external caches */
+static inline void flush_ei_page(unsigned int addr)
+{
+ __asm__ __volatile__("sta %%g0, [%0] %1\n\t" : :
+ "r" (addr), "i" (ASI_M_FLUSH_PAGE) :
+ "memory");
+}
+
+static inline void flush_ei_seg(unsigned int addr)
+{
+ __asm__ __volatile__("sta %%g0, [%0] %1\n\t" : :
+ "r" (addr), "i" (ASI_M_FLUSH_SEG) :
+ "memory");
+}
+
+static inline void flush_ei_region(unsigned int addr)
+{
+ __asm__ __volatile__("sta %%g0, [%0] %1\n\t" : :
+ "r" (addr), "i" (ASI_M_FLUSH_REGION) :
+ "memory");
+}
+
+static inline void flush_ei_ctx(unsigned int addr)
+{
+ __asm__ __volatile__("sta %%g0, [%0] %1\n\t" : :
+ "r" (addr), "i" (ASI_M_FLUSH_CTX) :
+ "memory");
+}
+
+static inline void flush_ei_user(unsigned int addr)
+{
+ __asm__ __volatile__("sta %%g0, [%0] %1\n\t" : :
+ "r" (addr), "i" (ASI_M_FLUSH_USER) :
+ "memory");
+}
+#endif /* CONFIG_SPARC32 */
+
+#endif /* !(_SPARC_CACHE_H) */
diff --git a/arch/sparc/include/asm/cacheflush.h b/arch/sparc/include/asm/cacheflush.h
new file mode 100644
index 00000000000..049168087b1
--- /dev/null
+++ b/arch/sparc/include/asm/cacheflush.h
@@ -0,0 +1,8 @@
+#ifndef ___ASM_SPARC_CACHEFLUSH_H
+#define ___ASM_SPARC_CACHEFLUSH_H
+#if defined(__sparc__) && defined(__arch64__)
+#include <asm/cacheflush_64.h>
+#else
+#include <asm/cacheflush_32.h>
+#endif
+#endif
diff --git a/arch/sparc/include/asm/cacheflush_32.h b/arch/sparc/include/asm/cacheflush_32.h
new file mode 100644
index 00000000000..68ac1091027
--- /dev/null
+++ b/arch/sparc/include/asm/cacheflush_32.h
@@ -0,0 +1,85 @@
+#ifndef _SPARC_CACHEFLUSH_H
+#define _SPARC_CACHEFLUSH_H
+
+#include <linux/mm.h> /* Common for other includes */
+// #include <linux/kernel.h> from pgalloc.h
+// #include <linux/sched.h> from pgalloc.h
+
+// #include <asm/page.h>
+#include <asm/btfixup.h>
+
+/*
+ * Fine grained cache flushing.
+ */
+#ifdef CONFIG_SMP
+
+BTFIXUPDEF_CALL(void, local_flush_cache_all, void)
+BTFIXUPDEF_CALL(void, local_flush_cache_mm, struct mm_struct *)
+BTFIXUPDEF_CALL(void, local_flush_cache_range, struct vm_area_struct *, unsigned long, unsigned long)
+BTFIXUPDEF_CALL(void, local_flush_cache_page, struct vm_area_struct *, unsigned long)
+
+#define local_flush_cache_all() BTFIXUP_CALL(local_flush_cache_all)()
+#define local_flush_cache_mm(mm) BTFIXUP_CALL(local_flush_cache_mm)(mm)
+#define local_flush_cache_range(vma,start,end) BTFIXUP_CALL(local_flush_cache_range)(vma,start,end)
+#define local_flush_cache_page(vma,addr) BTFIXUP_CALL(local_flush_cache_page)(vma,addr)
+
+BTFIXUPDEF_CALL(void, local_flush_page_to_ram, unsigned long)
+BTFIXUPDEF_CALL(void, local_flush_sig_insns, struct mm_struct *, unsigned long)
+
+#define local_flush_page_to_ram(addr) BTFIXUP_CALL(local_flush_page_to_ram)(addr)
+#define local_flush_sig_insns(mm,insn_addr) BTFIXUP_CALL(local_flush_sig_insns)(mm,insn_addr)
+
+extern void smp_flush_cache_all(void);
+extern void smp_flush_cache_mm(struct mm_struct *mm);
+extern void smp_flush_cache_range(struct vm_area_struct *vma,
+ unsigned long start,
+ unsigned long end);
+extern void smp_flush_cache_page(struct vm_area_struct *vma, unsigned long page);
+
+extern void smp_flush_page_to_ram(unsigned long page);
+extern void smp_flush_sig_insns(struct mm_struct *mm, unsigned long insn_addr);
+
+#endif /* CONFIG_SMP */
+
+BTFIXUPDEF_CALL(void, flush_cache_all, void)
+BTFIXUPDEF_CALL(void, flush_cache_mm, struct mm_struct *)
+BTFIXUPDEF_CALL(void, flush_cache_range, struct vm_area_struct *, unsigned long, unsigned long)
+BTFIXUPDEF_CALL(void, flush_cache_page, struct vm_area_struct *, unsigned long)
+
+#define flush_cache_all() BTFIXUP_CALL(flush_cache_all)()
+#define flush_cache_mm(mm) BTFIXUP_CALL(flush_cache_mm)(mm)
+#define flush_cache_dup_mm(mm) BTFIXUP_CALL(flush_cache_mm)(mm)
+#define flush_cache_range(vma,start,end) BTFIXUP_CALL(flush_cache_range)(vma,start,end)
+#define flush_cache_page(vma,addr,pfn) BTFIXUP_CALL(flush_cache_page)(vma,addr)
+#define flush_icache_range(start, end) do { } while (0)
+#define flush_icache_page(vma, pg) do { } while (0)
+
+#define flush_icache_user_range(vma,pg,adr,len) do { } while (0)
+
+#define copy_to_user_page(vma, page, vaddr, dst, src, len) \
+ do { \
+ flush_cache_page(vma, vaddr, page_to_pfn(page));\
+ memcpy(dst, src, len); \
+ } while (0)
+#define copy_from_user_page(vma, page, vaddr, dst, src, len) \
+ do { \
+ flush_cache_page(vma, vaddr, page_to_pfn(page));\
+ memcpy(dst, src, len); \
+ } while (0)
+
+BTFIXUPDEF_CALL(void, __flush_page_to_ram, unsigned long)
+BTFIXUPDEF_CALL(void, flush_sig_insns, struct mm_struct *, unsigned long)
+
+#define __flush_page_to_ram(addr) BTFIXUP_CALL(__flush_page_to_ram)(addr)
+#define flush_sig_insns(mm,insn_addr) BTFIXUP_CALL(flush_sig_insns)(mm,insn_addr)
+
+extern void sparc_flush_page_to_ram(struct page *page);
+
+#define flush_dcache_page(page) sparc_flush_page_to_ram(page)
+#define flush_dcache_mmap_lock(mapping) do { } while (0)
+#define flush_dcache_mmap_unlock(mapping) do { } while (0)
+
+#define flush_cache_vmap(start, end) flush_cache_all()
+#define flush_cache_vunmap(start, end) flush_cache_all()
+
+#endif /* _SPARC_CACHEFLUSH_H */
diff --git a/arch/sparc/include/asm/cacheflush_64.h b/arch/sparc/include/asm/cacheflush_64.h
new file mode 100644
index 00000000000..c43321729b3
--- /dev/null
+++ b/arch/sparc/include/asm/cacheflush_64.h
@@ -0,0 +1,76 @@
+#ifndef _SPARC64_CACHEFLUSH_H
+#define _SPARC64_CACHEFLUSH_H
+
+#include <asm/page.h>
+
+#ifndef __ASSEMBLY__
+
+#include <linux/mm.h>
+
+/* Cache flush operations. */
+
+/* These are the same regardless of whether this is an SMP kernel or not. */
+#define flush_cache_mm(__mm) \
+ do { if ((__mm) == current->mm) flushw_user(); } while(0)
+#define flush_cache_dup_mm(mm) flush_cache_mm(mm)
+#define flush_cache_range(vma, start, end) \
+ flush_cache_mm((vma)->vm_mm)
+#define flush_cache_page(vma, page, pfn) \
+ flush_cache_mm((vma)->vm_mm)
+
+/*
+ * On spitfire, the icache doesn't snoop local stores and we don't
+ * use block commit stores (which invalidate icache lines) during
+ * module load, so we need this.
+ */
+extern void flush_icache_range(unsigned long start, unsigned long end);
+extern void __flush_icache_page(unsigned long);
+
+extern void __flush_dcache_page(void *addr, int flush_icache);
+extern void flush_dcache_page_impl(struct page *page);
+#ifdef CONFIG_SMP
+extern void smp_flush_dcache_page_impl(struct page *page, int cpu);
+extern void flush_dcache_page_all(struct mm_struct *mm, struct page *page);
+#else
+#define smp_flush_dcache_page_impl(page,cpu) flush_dcache_page_impl(page)
+#define flush_dcache_page_all(mm,page) flush_dcache_page_impl(page)
+#endif
+
+extern void __flush_dcache_range(unsigned long start, unsigned long end);
+extern void flush_dcache_page(struct page *page);
+
+#define flush_icache_page(vma, pg) do { } while(0)
+#define flush_icache_user_range(vma,pg,adr,len) do { } while (0)
+
+extern void flush_ptrace_access(struct vm_area_struct *, struct page *,
+ unsigned long uaddr, void *kaddr,
+ unsigned long len, int write);
+
+#define copy_to_user_page(vma, page, vaddr, dst, src, len) \
+ do { \
+ flush_cache_page(vma, vaddr, page_to_pfn(page)); \
+ memcpy(dst, src, len); \
+ flush_ptrace_access(vma, page, vaddr, src, len, 0); \
+ } while (0)
+
+#define copy_from_user_page(vma, page, vaddr, dst, src, len) \
+ do { \
+ flush_cache_page(vma, vaddr, page_to_pfn(page)); \
+ memcpy(dst, src, len); \
+ flush_ptrace_access(vma, page, vaddr, dst, len, 1); \
+ } while (0)
+
+#define flush_dcache_mmap_lock(mapping) do { } while (0)
+#define flush_dcache_mmap_unlock(mapping) do { } while (0)
+
+#define flush_cache_vmap(start, end) do { } while (0)
+#define flush_cache_vunmap(start, end) do { } while (0)
+
+#ifdef CONFIG_DEBUG_PAGEALLOC
+/* internal debugging function */
+void kernel_map_pages(struct page *page, int numpages, int enable);
+#endif
+
+#endif /* !__ASSEMBLY__ */
+
+#endif /* _SPARC64_CACHEFLUSH_H */
diff --git a/arch/sparc/include/asm/chafsr.h b/arch/sparc/include/asm/chafsr.h
new file mode 100644
index 00000000000..85c69b38220
--- /dev/null
+++ b/arch/sparc/include/asm/chafsr.h
@@ -0,0 +1,241 @@
+#ifndef _SPARC64_CHAFSR_H
+#define _SPARC64_CHAFSR_H
+
+/* Cheetah Asynchronous Fault Status register, ASI=0x4C VA<63:0>=0x0 */
+
+/* Comments indicate which processor variants on which the bit definition
+ * is valid. Codes are:
+ * ch --> cheetah
+ * ch+ --> cheetah plus
+ * jp --> jalapeno
+ */
+
+/* All bits of this register except M_SYNDROME and E_SYNDROME are
+ * read, write 1 to clear. M_SYNDROME and E_SYNDROME are read-only.
+ */
+
+/* Software bit set by linux trap handlers to indicate that the trap was
+ * signalled at %tl >= 1.
+ */
+#define CHAFSR_TL1 (1UL << 63UL) /* n/a */
+
+/* Unmapped error from system bus for prefetch queue or
+ * store queue read operation
+ */
+#define CHPAFSR_DTO (1UL << 59UL) /* ch+ */
+
+/* Bus error from system bus for prefetch queue or store queue
+ * read operation
+ */
+#define CHPAFSR_DBERR (1UL << 58UL) /* ch+ */
+
+/* Hardware corrected E-cache Tag ECC error */
+#define CHPAFSR_THCE (1UL << 57UL) /* ch+ */
+/* System interface protocol error, hw timeout caused */
+#define JPAFSR_JETO (1UL << 57UL) /* jp */
+
+/* SW handled correctable E-cache Tag ECC error */
+#define CHPAFSR_TSCE (1UL << 56UL) /* ch+ */
+/* Parity error on system snoop results */
+#define JPAFSR_SCE (1UL << 56UL) /* jp */
+
+/* Uncorrectable E-cache Tag ECC error */
+#define CHPAFSR_TUE (1UL << 55UL) /* ch+ */
+/* System interface protocol error, illegal command detected */
+#define JPAFSR_JEIC (1UL << 55UL) /* jp */
+
+/* Uncorrectable system bus data ECC error due to prefetch
+ * or store fill request
+ */
+#define CHPAFSR_DUE (1UL << 54UL) /* ch+ */
+/* System interface protocol error, illegal ADTYPE detected */
+#define JPAFSR_JEIT (1UL << 54UL) /* jp */
+
+/* Multiple errors of the same type have occurred. This bit is set when
+ * an uncorrectable error or a SW correctable error occurs and the status
+ * bit to report that error is already set. When multiple errors of
+ * different types are indicated by setting multiple status bits.
+ *
+ * This bit is not set if multiple HW corrected errors with the same
+ * status bit occur, only uncorrectable and SW correctable ones have
+ * this behavior.
+ *
+ * This bit is not set when multiple ECC errors happen within a single
+ * 64-byte system bus transaction. Only the first ECC error in a 16-byte
+ * subunit will be logged. All errors in subsequent 16-byte subunits
+ * from the same 64-byte transaction are ignored.
+ */
+#define CHAFSR_ME (1UL << 53UL) /* ch,ch+,jp */
+
+/* Privileged state error has occurred. This is a capture of PSTATE.PRIV
+ * at the time the error is detected.
+ */
+#define CHAFSR_PRIV (1UL << 52UL) /* ch,ch+,jp */
+
+/* The following bits 51 (CHAFSR_PERR) to 33 (CHAFSR_CE) are sticky error
+ * bits and record the most recently detected errors. Bits accumulate
+ * errors that have been detected since the last write to clear the bit.
+ */
+
+/* System interface protocol error. The processor asserts its' ERROR
+ * pin when this event occurs and it also logs a specific cause code
+ * into a JTAG scannable flop.
+ */
+#define CHAFSR_PERR (1UL << 51UL) /* ch,ch+,jp */
+
+/* Internal processor error. The processor asserts its' ERROR
+ * pin when this event occurs and it also logs a specific cause code
+ * into a JTAG scannable flop.
+ */
+#define CHAFSR_IERR (1UL << 50UL) /* ch,ch+,jp */
+
+/* System request parity error on incoming address */
+#define CHAFSR_ISAP (1UL << 49UL) /* ch,ch+,jp */
+
+/* HW Corrected system bus MTAG ECC error */
+#define CHAFSR_EMC (1UL << 48UL) /* ch,ch+ */
+/* Parity error on L2 cache tag SRAM */
+#define JPAFSR_ETP (1UL << 48UL) /* jp */
+
+/* Uncorrectable system bus MTAG ECC error */
+#define CHAFSR_EMU (1UL << 47UL) /* ch,ch+ */
+/* Out of range memory error has occurred */
+#define JPAFSR_OM (1UL << 47UL) /* jp */
+
+/* HW Corrected system bus data ECC error for read of interrupt vector */
+#define CHAFSR_IVC (1UL << 46UL) /* ch,ch+ */
+/* Error due to unsupported store */
+#define JPAFSR_UMS (1UL << 46UL) /* jp */
+
+/* Uncorrectable system bus data ECC error for read of interrupt vector */
+#define CHAFSR_IVU (1UL << 45UL) /* ch,ch+,jp */
+
+/* Unmapped error from system bus */
+#define CHAFSR_TO (1UL << 44UL) /* ch,ch+,jp */
+
+/* Bus error response from system bus */
+#define CHAFSR_BERR (1UL << 43UL) /* ch,ch+,jp */
+
+/* SW Correctable E-cache ECC error for instruction fetch or data access
+ * other than block load.
+ */
+#define CHAFSR_UCC (1UL << 42UL) /* ch,ch+,jp */
+
+/* Uncorrectable E-cache ECC error for instruction fetch or data access
+ * other than block load.
+ */
+#define CHAFSR_UCU (1UL << 41UL) /* ch,ch+,jp */
+
+/* Copyout HW Corrected ECC error */
+#define CHAFSR_CPC (1UL << 40UL) /* ch,ch+,jp */
+
+/* Copyout Uncorrectable ECC error */
+#define CHAFSR_CPU (1UL << 39UL) /* ch,ch+,jp */
+
+/* HW Corrected ECC error from E-cache for writeback */
+#define CHAFSR_WDC (1UL << 38UL) /* ch,ch+,jp */
+
+/* Uncorrectable ECC error from E-cache for writeback */
+#define CHAFSR_WDU (1UL << 37UL) /* ch,ch+,jp */
+
+/* HW Corrected ECC error from E-cache for store merge or block load */
+#define CHAFSR_EDC (1UL << 36UL) /* ch,ch+,jp */
+
+/* Uncorrectable ECC error from E-cache for store merge or block load */
+#define CHAFSR_EDU (1UL << 35UL) /* ch,ch+,jp */
+
+/* Uncorrectable system bus data ECC error for read of memory or I/O */
+#define CHAFSR_UE (1UL << 34UL) /* ch,ch+,jp */
+
+/* HW Corrected system bus data ECC error for read of memory or I/O */
+#define CHAFSR_CE (1UL << 33UL) /* ch,ch+,jp */
+
+/* Uncorrectable ECC error from remote cache/memory */
+#define JPAFSR_RUE (1UL << 32UL) /* jp */
+
+/* Correctable ECC error from remote cache/memory */
+#define JPAFSR_RCE (1UL << 31UL) /* jp */
+
+/* JBUS parity error on returned read data */
+#define JPAFSR_BP (1UL << 30UL) /* jp */
+
+/* JBUS parity error on data for writeback or block store */
+#define JPAFSR_WBP (1UL << 29UL) /* jp */
+
+/* Foreign read to DRAM incurring correctable ECC error */
+#define JPAFSR_FRC (1UL << 28UL) /* jp */
+
+/* Foreign read to DRAM incurring uncorrectable ECC error */
+#define JPAFSR_FRU (1UL << 27UL) /* jp */
+
+#define CHAFSR_ERRORS (CHAFSR_PERR | CHAFSR_IERR | CHAFSR_ISAP | CHAFSR_EMC | \
+ CHAFSR_EMU | CHAFSR_IVC | CHAFSR_IVU | CHAFSR_TO | \
+ CHAFSR_BERR | CHAFSR_UCC | CHAFSR_UCU | CHAFSR_CPC | \
+ CHAFSR_CPU | CHAFSR_WDC | CHAFSR_WDU | CHAFSR_EDC | \
+ CHAFSR_EDU | CHAFSR_UE | CHAFSR_CE)
+#define CHPAFSR_ERRORS (CHPAFSR_DTO | CHPAFSR_DBERR | CHPAFSR_THCE | \
+ CHPAFSR_TSCE | CHPAFSR_TUE | CHPAFSR_DUE | \
+ CHAFSR_PERR | CHAFSR_IERR | CHAFSR_ISAP | CHAFSR_EMC | \
+ CHAFSR_EMU | CHAFSR_IVC | CHAFSR_IVU | CHAFSR_TO | \
+ CHAFSR_BERR | CHAFSR_UCC | CHAFSR_UCU | CHAFSR_CPC | \
+ CHAFSR_CPU | CHAFSR_WDC | CHAFSR_WDU | CHAFSR_EDC | \
+ CHAFSR_EDU | CHAFSR_UE | CHAFSR_CE)
+#define JPAFSR_ERRORS (JPAFSR_JETO | JPAFSR_SCE | JPAFSR_JEIC | \
+ JPAFSR_JEIT | CHAFSR_PERR | CHAFSR_IERR | \
+ CHAFSR_ISAP | JPAFSR_ETP | JPAFSR_OM | \
+ JPAFSR_UMS | CHAFSR_IVU | CHAFSR_TO | \
+ CHAFSR_BERR | CHAFSR_UCC | CHAFSR_UCU | \
+ CHAFSR_CPC | CHAFSR_CPU | CHAFSR_WDC | \
+ CHAFSR_WDU | CHAFSR_EDC | CHAFSR_EDU | \
+ CHAFSR_UE | CHAFSR_CE | JPAFSR_RUE | \
+ JPAFSR_RCE | JPAFSR_BP | JPAFSR_WBP | \
+ JPAFSR_FRC | JPAFSR_FRU)
+
+/* Active JBUS request signal when error occurred */
+#define JPAFSR_JBREQ (0x7UL << 24UL) /* jp */
+#define JPAFSR_JBREQ_SHIFT 24UL
+
+/* L2 cache way information */
+#define JPAFSR_ETW (0x3UL << 22UL) /* jp */
+#define JPAFSR_ETW_SHIFT 22UL
+
+/* System bus MTAG ECC syndrome. This field captures the status of the
+ * first occurrence of the highest-priority error according to the M_SYND
+ * overwrite policy. After the AFSR sticky bit, corresponding to the error
+ * for which the M_SYND is reported, is cleared, the contents of the M_SYND
+ * field will be unchanged by will be unfrozen for further error capture.
+ */
+#define CHAFSR_M_SYNDROME (0xfUL << 16UL) /* ch,ch+,jp */
+#define CHAFSR_M_SYNDROME_SHIFT 16UL
+
+/* Agenid Id of the foreign device causing the UE/CE errors */
+#define JPAFSR_AID (0x1fUL << 9UL) /* jp */
+#define JPAFSR_AID_SHIFT 9UL
+
+/* System bus or E-cache data ECC syndrome. This field captures the status
+ * of the first occurrence of the highest-priority error according to the
+ * E_SYND overwrite policy. After the AFSR sticky bit, corresponding to the
+ * error for which the E_SYND is reported, is cleare, the contents of the E_SYND
+ * field will be unchanged but will be unfrozen for further error capture.
+ */
+#define CHAFSR_E_SYNDROME (0x1ffUL << 0UL) /* ch,ch+,jp */
+#define CHAFSR_E_SYNDROME_SHIFT 0UL
+
+/* The AFSR must be explicitly cleared by software, it is not cleared automatically
+ * by a read. Writes to bits <51:33> with bits set will clear the corresponding
+ * bits in the AFSR. Bits associated with disrupting traps must be cleared before
+ * interrupts are re-enabled to prevent multiple traps for the same error. I.e.
+ * PSTATE.IE and AFSR bits control delivery of disrupting traps.
+ *
+ * Since there is only one AFAR, when multiple events have been logged by the
+ * bits in the AFSR, at most one of these events will have its status captured
+ * in the AFAR. The highest priority of those event bits will get AFAR logging.
+ * The AFAR will be unlocked and available to capture the address of another event
+ * as soon as the one bit in AFSR that corresponds to the event logged in AFAR is
+ * cleared. For example, if AFSR.CE is detected, then AFSR.UE (which overwrites
+ * the AFAR), and AFSR.UE is cleared by not AFSR.CE, then the AFAR will be unlocked
+ * and ready for another event, even though AFSR.CE is still set. The same rules
+ * also apply to the M_SYNDROME and E_SYNDROME fields of the AFSR.
+ */
+
+#endif /* _SPARC64_CHAFSR_H */
diff --git a/arch/sparc/include/asm/checksum.h b/arch/sparc/include/asm/checksum.h
new file mode 100644
index 00000000000..7ac0d7497bc
--- /dev/null
+++ b/arch/sparc/include/asm/checksum.h
@@ -0,0 +1,8 @@
+#ifndef ___ASM_SPARC_CHECKSUM_H
+#define ___ASM_SPARC_CHECKSUM_H
+#if defined(__sparc__) && defined(__arch64__)
+#include <asm/checksum_64.h>
+#else
+#include <asm/checksum_32.h>
+#endif
+#endif
diff --git a/arch/sparc/include/asm/checksum_32.h b/arch/sparc/include/asm/checksum_32.h
new file mode 100644
index 00000000000..bdbda1453aa
--- /dev/null
+++ b/arch/sparc/include/asm/checksum_32.h
@@ -0,0 +1,241 @@
+#ifndef __SPARC_CHECKSUM_H
+#define __SPARC_CHECKSUM_H
+
+/* checksum.h: IP/UDP/TCP checksum routines on the Sparc.
+ *
+ * Copyright(C) 1995 Linus Torvalds
+ * Copyright(C) 1995 Miguel de Icaza
+ * Copyright(C) 1996 David S. Miller
+ * Copyright(C) 1996 Eddie C. Dost
+ * Copyright(C) 1997 Jakub Jelinek
+ *
+ * derived from:
+ * Alpha checksum c-code
+ * ix86 inline assembly
+ * RFC1071 Computing the Internet Checksum
+ */
+
+#include <linux/in6.h>
+#include <asm/uaccess.h>
+
+/* computes the checksum of a memory block at buff, length len,
+ * and adds in "sum" (32-bit)
+ *
+ * returns a 32-bit number suitable for feeding into itself
+ * or csum_tcpudp_magic
+ *
+ * this function must be called with even lengths, except
+ * for the last fragment, which may be odd
+ *
+ * it's best to have buff aligned on a 32-bit boundary
+ */
+extern __wsum csum_partial(const void *buff, int len, __wsum sum);
+
+/* the same as csum_partial, but copies from fs:src while it
+ * checksums
+ *
+ * here even more important to align src and dst on a 32-bit (or even
+ * better 64-bit) boundary
+ */
+
+extern unsigned int __csum_partial_copy_sparc_generic (const unsigned char *, unsigned char *);
+
+static inline __wsum
+csum_partial_copy_nocheck(const void *src, void *dst, int len, __wsum sum)
+{
+ register unsigned int ret asm("o0") = (unsigned int)src;
+ register char *d asm("o1") = dst;
+ register int l asm("g1") = len;
+
+ __asm__ __volatile__ (
+ "call __csum_partial_copy_sparc_generic\n\t"
+ " mov %6, %%g7\n"
+ : "=&r" (ret), "=&r" (d), "=&r" (l)
+ : "0" (ret), "1" (d), "2" (l), "r" (sum)
+ : "o2", "o3", "o4", "o5", "o7",
+ "g2", "g3", "g4", "g5", "g7",
+ "memory", "cc");
+ return (__force __wsum)ret;
+}
+
+static inline __wsum
+csum_partial_copy_from_user(const void __user *src, void *dst, int len,
+ __wsum sum, int *err)
+ {
+ register unsigned long ret asm("o0") = (unsigned long)src;
+ register char *d asm("o1") = dst;
+ register int l asm("g1") = len;
+ register __wsum s asm("g7") = sum;
+
+ __asm__ __volatile__ (
+ ".section __ex_table,#alloc\n\t"
+ ".align 4\n\t"
+ ".word 1f,2\n\t"
+ ".previous\n"
+ "1:\n\t"
+ "call __csum_partial_copy_sparc_generic\n\t"
+ " st %8, [%%sp + 64]\n"
+ : "=&r" (ret), "=&r" (d), "=&r" (l), "=&r" (s)
+ : "0" (ret), "1" (d), "2" (l), "3" (s), "r" (err)
+ : "o2", "o3", "o4", "o5", "o7", "g2", "g3", "g4", "g5",
+ "cc", "memory");
+ return (__force __wsum)ret;
+}
+
+static inline __wsum
+csum_partial_copy_to_user(const void *src, void __user *dst, int len,
+ __wsum sum, int *err)
+{
+ if (!access_ok (VERIFY_WRITE, dst, len)) {
+ *err = -EFAULT;
+ return sum;
+ } else {
+ register unsigned long ret asm("o0") = (unsigned long)src;
+ register char __user *d asm("o1") = dst;
+ register int l asm("g1") = len;
+ register __wsum s asm("g7") = sum;
+
+ __asm__ __volatile__ (
+ ".section __ex_table,#alloc\n\t"
+ ".align 4\n\t"
+ ".word 1f,1\n\t"
+ ".previous\n"
+ "1:\n\t"
+ "call __csum_partial_copy_sparc_generic\n\t"
+ " st %8, [%%sp + 64]\n"
+ : "=&r" (ret), "=&r" (d), "=&r" (l), "=&r" (s)
+ : "0" (ret), "1" (d), "2" (l), "3" (s), "r" (err)
+ : "o2", "o3", "o4", "o5", "o7",
+ "g2", "g3", "g4", "g5",
+ "cc", "memory");
+ return (__force __wsum)ret;
+ }
+}
+
+#define HAVE_CSUM_COPY_USER
+#define csum_and_copy_to_user csum_partial_copy_to_user
+
+/* ihl is always 5 or greater, almost always is 5, and iph is word aligned
+ * the majority of the time.
+ */
+static inline __sum16 ip_fast_csum(const void *iph, unsigned int ihl)
+{
+ __sum16 sum;
+
+ /* Note: We must read %2 before we touch %0 for the first time,
+ * because GCC can legitimately use the same register for
+ * both operands.
+ */
+ __asm__ __volatile__("sub\t%2, 4, %%g4\n\t"
+ "ld\t[%1 + 0x00], %0\n\t"
+ "ld\t[%1 + 0x04], %%g2\n\t"
+ "ld\t[%1 + 0x08], %%g3\n\t"
+ "addcc\t%%g2, %0, %0\n\t"
+ "addxcc\t%%g3, %0, %0\n\t"
+ "ld\t[%1 + 0x0c], %%g2\n\t"
+ "ld\t[%1 + 0x10], %%g3\n\t"
+ "addxcc\t%%g2, %0, %0\n\t"
+ "addx\t%0, %%g0, %0\n"
+ "1:\taddcc\t%%g3, %0, %0\n\t"
+ "add\t%1, 4, %1\n\t"
+ "addxcc\t%0, %%g0, %0\n\t"
+ "subcc\t%%g4, 1, %%g4\n\t"
+ "be,a\t2f\n\t"
+ "sll\t%0, 16, %%g2\n\t"
+ "b\t1b\n\t"
+ "ld\t[%1 + 0x10], %%g3\n"
+ "2:\taddcc\t%0, %%g2, %%g2\n\t"
+ "srl\t%%g2, 16, %0\n\t"
+ "addx\t%0, %%g0, %0\n\t"
+ "xnor\t%%g0, %0, %0"
+ : "=r" (sum), "=&r" (iph)
+ : "r" (ihl), "1" (iph)
+ : "g2", "g3", "g4", "cc", "memory");
+ return sum;
+}
+
+/* Fold a partial checksum without adding pseudo headers. */
+static inline __sum16 csum_fold(__wsum sum)
+{
+ unsigned int tmp;
+
+ __asm__ __volatile__("addcc\t%0, %1, %1\n\t"
+ "srl\t%1, 16, %1\n\t"
+ "addx\t%1, %%g0, %1\n\t"
+ "xnor\t%%g0, %1, %0"
+ : "=&r" (sum), "=r" (tmp)
+ : "0" (sum), "1" ((__force u32)sum<<16)
+ : "cc");
+ return (__force __sum16)sum;
+}
+
+static inline __wsum csum_tcpudp_nofold(__be32 saddr, __be32 daddr,
+ unsigned short len,
+ unsigned short proto,
+ __wsum sum)
+{
+ __asm__ __volatile__("addcc\t%1, %0, %0\n\t"
+ "addxcc\t%2, %0, %0\n\t"
+ "addxcc\t%3, %0, %0\n\t"
+ "addx\t%0, %%g0, %0\n\t"
+ : "=r" (sum), "=r" (saddr)
+ : "r" (daddr), "r" (proto + len), "0" (sum),
+ "1" (saddr)
+ : "cc");
+ return sum;
+}
+
+/*
+ * computes the checksum of the TCP/UDP pseudo-header
+ * returns a 16-bit checksum, already complemented
+ */
+static inline __sum16 csum_tcpudp_magic(__be32 saddr, __be32 daddr,
+ unsigned short len,
+ unsigned short proto,
+ __wsum sum)
+{
+ return csum_fold(csum_tcpudp_nofold(saddr,daddr,len,proto,sum));
+}
+
+#define _HAVE_ARCH_IPV6_CSUM
+
+static inline __sum16 csum_ipv6_magic(const struct in6_addr *saddr,
+ const struct in6_addr *daddr,
+ __u32 len, unsigned short proto,
+ __wsum sum)
+{
+ __asm__ __volatile__ (
+ "addcc %3, %4, %%g4\n\t"
+ "addxcc %5, %%g4, %%g4\n\t"
+ "ld [%2 + 0x0c], %%g2\n\t"
+ "ld [%2 + 0x08], %%g3\n\t"
+ "addxcc %%g2, %%g4, %%g4\n\t"
+ "ld [%2 + 0x04], %%g2\n\t"
+ "addxcc %%g3, %%g4, %%g4\n\t"
+ "ld [%2 + 0x00], %%g3\n\t"
+ "addxcc %%g2, %%g4, %%g4\n\t"
+ "ld [%1 + 0x0c], %%g2\n\t"
+ "addxcc %%g3, %%g4, %%g4\n\t"
+ "ld [%1 + 0x08], %%g3\n\t"
+ "addxcc %%g2, %%g4, %%g4\n\t"
+ "ld [%1 + 0x04], %%g2\n\t"
+ "addxcc %%g3, %%g4, %%g4\n\t"
+ "ld [%1 + 0x00], %%g3\n\t"
+ "addxcc %%g2, %%g4, %%g4\n\t"
+ "addxcc %%g3, %%g4, %0\n\t"
+ "addx 0, %0, %0\n"
+ : "=&r" (sum)
+ : "r" (saddr), "r" (daddr),
+ "r"(htonl(len)), "r"(htonl(proto)), "r"(sum)
+ : "g2", "g3", "g4", "cc");
+
+ return csum_fold(sum);
+}
+
+/* this routine is used for miscellaneous IP-like checksums, mainly in icmp.c */
+static inline __sum16 ip_compute_csum(const void *buff, int len)
+{
+ return csum_fold(csum_partial(buff, len, 0));
+}
+
+#endif /* !(__SPARC_CHECKSUM_H) */
diff --git a/arch/sparc/include/asm/checksum_64.h b/arch/sparc/include/asm/checksum_64.h
new file mode 100644
index 00000000000..019b9615e43
--- /dev/null
+++ b/arch/sparc/include/asm/checksum_64.h
@@ -0,0 +1,167 @@
+#ifndef __SPARC64_CHECKSUM_H
+#define __SPARC64_CHECKSUM_H
+
+/* checksum.h: IP/UDP/TCP checksum routines on the V9.
+ *
+ * Copyright(C) 1995 Linus Torvalds
+ * Copyright(C) 1995 Miguel de Icaza
+ * Copyright(C) 1996 David S. Miller
+ * Copyright(C) 1996 Eddie C. Dost
+ * Copyright(C) 1997 Jakub Jelinek
+ *
+ * derived from:
+ * Alpha checksum c-code
+ * ix86 inline assembly
+ * RFC1071 Computing the Internet Checksum
+ */
+
+#include <linux/in6.h>
+#include <asm/uaccess.h>
+
+/* computes the checksum of a memory block at buff, length len,
+ * and adds in "sum" (32-bit)
+ *
+ * returns a 32-bit number suitable for feeding into itself
+ * or csum_tcpudp_magic
+ *
+ * this function must be called with even lengths, except
+ * for the last fragment, which may be odd
+ *
+ * it's best to have buff aligned on a 32-bit boundary
+ */
+extern __wsum csum_partial(const void * buff, int len, __wsum sum);
+
+/* the same as csum_partial, but copies from user space while it
+ * checksums
+ *
+ * here even more important to align src and dst on a 32-bit (or even
+ * better 64-bit) boundary
+ */
+extern __wsum csum_partial_copy_nocheck(const void *src, void *dst,
+ int len, __wsum sum);
+
+extern long __csum_partial_copy_from_user(const void __user *src,
+ void *dst, int len,
+ __wsum sum);
+
+static inline __wsum
+csum_partial_copy_from_user(const void __user *src,
+ void *dst, int len,
+ __wsum sum, int *err)
+{
+ long ret = __csum_partial_copy_from_user(src, dst, len, sum);
+ if (ret < 0)
+ *err = -EFAULT;
+ return (__force __wsum) ret;
+}
+
+/*
+ * Copy and checksum to user
+ */
+#define HAVE_CSUM_COPY_USER
+extern long __csum_partial_copy_to_user(const void *src,
+ void __user *dst, int len,
+ __wsum sum);
+
+static inline __wsum
+csum_and_copy_to_user(const void *src,
+ void __user *dst, int len,
+ __wsum sum, int *err)
+{
+ long ret = __csum_partial_copy_to_user(src, dst, len, sum);
+ if (ret < 0)
+ *err = -EFAULT;
+ return (__force __wsum) ret;
+}
+
+/* ihl is always 5 or greater, almost always is 5, and iph is word aligned
+ * the majority of the time.
+ */
+extern __sum16 ip_fast_csum(const void *iph, unsigned int ihl);
+
+/* Fold a partial checksum without adding pseudo headers. */
+static inline __sum16 csum_fold(__wsum sum)
+{
+ unsigned int tmp;
+
+ __asm__ __volatile__(
+" addcc %0, %1, %1\n"
+" srl %1, 16, %1\n"
+" addc %1, %%g0, %1\n"
+" xnor %%g0, %1, %0\n"
+ : "=&r" (sum), "=r" (tmp)
+ : "0" (sum), "1" ((__force u32)sum<<16)
+ : "cc");
+ return (__force __sum16)sum;
+}
+
+static inline __wsum csum_tcpudp_nofold(__be32 saddr, __be32 daddr,
+ unsigned int len,
+ unsigned short proto,
+ __wsum sum)
+{
+ __asm__ __volatile__(
+" addcc %1, %0, %0\n"
+" addccc %2, %0, %0\n"
+" addccc %3, %0, %0\n"
+" addc %0, %%g0, %0\n"
+ : "=r" (sum), "=r" (saddr)
+ : "r" (daddr), "r" (proto + len), "0" (sum), "1" (saddr)
+ : "cc");
+ return sum;
+}
+
+/*
+ * computes the checksum of the TCP/UDP pseudo-header
+ * returns a 16-bit checksum, already complemented
+ */
+static inline __sum16 csum_tcpudp_magic(__be32 saddr, __be32 daddr,
+ unsigned short len,
+ unsigned short proto,
+ __wsum sum)
+{
+ return csum_fold(csum_tcpudp_nofold(saddr,daddr,len,proto,sum));
+}
+
+#define _HAVE_ARCH_IPV6_CSUM
+
+static inline __sum16 csum_ipv6_magic(const struct in6_addr *saddr,
+ const struct in6_addr *daddr,
+ __u32 len, unsigned short proto,
+ __wsum sum)
+{
+ __asm__ __volatile__ (
+" addcc %3, %4, %%g7\n"
+" addccc %5, %%g7, %%g7\n"
+" lduw [%2 + 0x0c], %%g2\n"
+" lduw [%2 + 0x08], %%g3\n"
+" addccc %%g2, %%g7, %%g7\n"
+" lduw [%2 + 0x04], %%g2\n"
+" addccc %%g3, %%g7, %%g7\n"
+" lduw [%2 + 0x00], %%g3\n"
+" addccc %%g2, %%g7, %%g7\n"
+" lduw [%1 + 0x0c], %%g2\n"
+" addccc %%g3, %%g7, %%g7\n"
+" lduw [%1 + 0x08], %%g3\n"
+" addccc %%g2, %%g7, %%g7\n"
+" lduw [%1 + 0x04], %%g2\n"
+" addccc %%g3, %%g7, %%g7\n"
+" lduw [%1 + 0x00], %%g3\n"
+" addccc %%g2, %%g7, %%g7\n"
+" addccc %%g3, %%g7, %0\n"
+" addc 0, %0, %0\n"
+ : "=&r" (sum)
+ : "r" (saddr), "r" (daddr), "r"(htonl(len)),
+ "r"(htonl(proto)), "r"(sum)
+ : "g2", "g3", "g7", "cc");
+
+ return csum_fold(sum);
+}
+
+/* this routine is used for miscellaneous IP-like checksums, mainly in icmp.c */
+static inline __sum16 ip_compute_csum(const void *buff, int len)
+{
+ return csum_fold(csum_partial(buff, len, 0));
+}
+
+#endif /* !(__SPARC64_CHECKSUM_H) */
diff --git a/arch/sparc/include/asm/chmctrl.h b/arch/sparc/include/asm/chmctrl.h
new file mode 100644
index 00000000000..859b4a4b0d3
--- /dev/null
+++ b/arch/sparc/include/asm/chmctrl.h
@@ -0,0 +1,183 @@
+#ifndef _SPARC64_CHMCTRL_H
+#define _SPARC64_CHMCTRL_H
+
+/* Cheetah memory controller programmable registers. */
+#define CHMCTRL_TCTRL1 0x00 /* Memory Timing Control I */
+#define CHMCTRL_TCTRL2 0x08 /* Memory Timing Control II */
+#define CHMCTRL_TCTRL3 0x38 /* Memory Timing Control III */
+#define CHMCTRL_TCTRL4 0x40 /* Memory Timing Control IV */
+#define CHMCTRL_DECODE1 0x10 /* Memory Address Decode I */
+#define CHMCTRL_DECODE2 0x18 /* Memory Address Decode II */
+#define CHMCTRL_DECODE3 0x20 /* Memory Address Decode III */
+#define CHMCTRL_DECODE4 0x28 /* Memory Address Decode IV */
+#define CHMCTRL_MACTRL 0x30 /* Memory Address Control */
+
+/* Memory Timing Control I */
+#define TCTRL1_SDRAMCTL_DLY 0xf000000000000000UL
+#define TCTRL1_SDRAMCTL_DLY_SHIFT 60
+#define TCTRL1_SDRAMCLK_DLY 0x0e00000000000000UL
+#define TCTRL1_SDRAMCLK_DLY_SHIFT 57
+#define TCTRL1_R 0x0100000000000000UL
+#define TCTRL1_R_SHIFT 56
+#define TCTRL1_AUTORFR_CYCLE 0x00fe000000000000UL
+#define TCTRL1_AUTORFR_CYCLE_SHIFT 49
+#define TCTRL1_RD_WAIT 0x0001f00000000000UL
+#define TCTRL1_RD_WAIT_SHIFT 44
+#define TCTRL1_PC_CYCLE 0x00000fc000000000UL
+#define TCTRL1_PC_CYCLE_SHIFT 38
+#define TCTRL1_WR_MORE_RAS_PW 0x0000003f00000000UL
+#define TCTRL1_WR_MORE_RAS_PW_SHIFT 32
+#define TCTRL1_RD_MORE_RAW_PW 0x00000000fc000000UL
+#define TCTRL1_RD_MORE_RAS_PW_SHIFT 26
+#define TCTRL1_ACT_WR_DLY 0x0000000003f00000UL
+#define TCTRL1_ACT_WR_DLY_SHIFT 20
+#define TCTRL1_ACT_RD_DLY 0x00000000000fc000UL
+#define TCTRL1_ACT_RD_DLY_SHIFT 14
+#define TCTRL1_BANK_PRESENT 0x0000000000003000UL
+#define TCTRL1_BANK_PRESENT_SHIFT 12
+#define TCTRL1_RFR_INT 0x0000000000000ff8UL
+#define TCTRL1_RFR_INT_SHIFT 3
+#define TCTRL1_SET_MODE_REG 0x0000000000000004UL
+#define TCTRL1_SET_MODE_REG_SHIFT 2
+#define TCTRL1_RFR_ENABLE 0x0000000000000002UL
+#define TCTRL1_RFR_ENABLE_SHIFT 1
+#define TCTRL1_PRECHG_ALL 0x0000000000000001UL
+#define TCTRL1_PRECHG_ALL_SHIFT 0
+
+/* Memory Timing Control II */
+#define TCTRL2_WR_MSEL_DLY 0xfc00000000000000UL
+#define TCTRL2_WR_MSEL_DLY_SHIFT 58
+#define TCTRL2_RD_MSEL_DLY 0x03f0000000000000UL
+#define TCTRL2_RD_MSEL_DLY_SHIFT 52
+#define TCTRL2_WRDATA_THLD 0x000c000000000000UL
+#define TCTRL2_WRDATA_THLD_SHIFT 50
+#define TCTRL2_RDWR_RD_TI_DLY 0x0003f00000000000UL
+#define TCTRL2_RDWR_RD_TI_DLY_SHIFT 44
+#define TCTRL2_AUTOPRECHG_ENBL 0x0000080000000000UL
+#define TCTRL2_AUTOPRECHG_ENBL_SHIFT 43
+#define TCTRL2_RDWR_PI_MORE_DLY 0x000007c000000000UL
+#define TCTRL2_RDWR_PI_MORE_DLY_SHIFT 38
+#define TCTRL2_RDWR_1_DLY 0x0000003f00000000UL
+#define TCTRL2_RDWR_1_DLY_SHIFT 32
+#define TCTRL2_WRWR_PI_MORE_DLY 0x00000000f8000000UL
+#define TCTRL2_WRWR_PI_MORE_DLY_SHIFT 27
+#define TCTRL2_WRWR_1_DLY 0x0000000007e00000UL
+#define TCTRL2_WRWR_1_DLY_SHIFT 21
+#define TCTRL2_RDWR_RD_PI_MORE_DLY 0x00000000001f0000UL
+#define TCTRL2_RDWR_RD_PI_MORE_DLY_SHIFT 16
+#define TCTRL2_R 0x0000000000008000UL
+#define TCTRL2_R_SHIFT 15
+#define TCTRL2_SDRAM_MODE_REG_DATA 0x0000000000007fffUL
+#define TCTRL2_SDRAM_MODE_REG_DATA_SHIFT 0
+
+/* Memory Timing Control III */
+#define TCTRL3_SDRAM_CTL_DLY 0xf000000000000000UL
+#define TCTRL3_SDRAM_CTL_DLY_SHIFT 60
+#define TCTRL3_SDRAM_CLK_DLY 0x0e00000000000000UL
+#define TCTRL3_SDRAM_CLK_DLY_SHIFT 57
+#define TCTRL3_R 0x0100000000000000UL
+#define TCTRL3_R_SHIFT 56
+#define TCTRL3_AUTO_RFR_CYCLE 0x00fe000000000000UL
+#define TCTRL3_AUTO_RFR_CYCLE_SHIFT 49
+#define TCTRL3_RD_WAIT 0x0001f00000000000UL
+#define TCTRL3_RD_WAIT_SHIFT 44
+#define TCTRL3_PC_CYCLE 0x00000fc000000000UL
+#define TCTRL3_PC_CYCLE_SHIFT 38
+#define TCTRL3_WR_MORE_RAW_PW 0x0000003f00000000UL
+#define TCTRL3_WR_MORE_RAW_PW_SHIFT 32
+#define TCTRL3_RD_MORE_RAW_PW 0x00000000fc000000UL
+#define TCTRL3_RD_MORE_RAW_PW_SHIFT 26
+#define TCTRL3_ACT_WR_DLY 0x0000000003f00000UL
+#define TCTRL3_ACT_WR_DLY_SHIFT 20
+#define TCTRL3_ACT_RD_DLY 0x00000000000fc000UL
+#define TCTRL3_ACT_RD_DLY_SHIFT 14
+#define TCTRL3_BANK_PRESENT 0x0000000000003000UL
+#define TCTRL3_BANK_PRESENT_SHIFT 12
+#define TCTRL3_RFR_INT 0x0000000000000ff8UL
+#define TCTRL3_RFR_INT_SHIFT 3
+#define TCTRL3_SET_MODE_REG 0x0000000000000004UL
+#define TCTRL3_SET_MODE_REG_SHIFT 2
+#define TCTRL3_RFR_ENABLE 0x0000000000000002UL
+#define TCTRL3_RFR_ENABLE_SHIFT 1
+#define TCTRL3_PRECHG_ALL 0x0000000000000001UL
+#define TCTRL3_PRECHG_ALL_SHIFT 0
+
+/* Memory Timing Control IV */
+#define TCTRL4_WR_MSEL_DLY 0xfc00000000000000UL
+#define TCTRL4_WR_MSEL_DLY_SHIFT 58
+#define TCTRL4_RD_MSEL_DLY 0x03f0000000000000UL
+#define TCTRL4_RD_MSEL_DLY_SHIFT 52
+#define TCTRL4_WRDATA_THLD 0x000c000000000000UL
+#define TCTRL4_WRDATA_THLD_SHIFT 50
+#define TCTRL4_RDWR_RD_RI_DLY 0x0003f00000000000UL
+#define TCTRL4_RDWR_RD_RI_DLY_SHIFT 44
+#define TCTRL4_AUTO_PRECHG_ENBL 0x0000080000000000UL
+#define TCTRL4_AUTO_PRECHG_ENBL_SHIFT 43
+#define TCTRL4_RD_WR_PI_MORE_DLY 0x000007c000000000UL
+#define TCTRL4_RD_WR_PI_MORE_DLY_SHIFT 38
+#define TCTRL4_RD_WR_TI_DLY 0x0000003f00000000UL
+#define TCTRL4_RD_WR_TI_DLY_SHIFT 32
+#define TCTRL4_WR_WR_PI_MORE_DLY 0x00000000f8000000UL
+#define TCTRL4_WR_WR_PI_MORE_DLY_SHIFT 27
+#define TCTRL4_WR_WR_TI_DLY 0x0000000007e00000UL
+#define TCTRL4_WR_WR_TI_DLY_SHIFT 21
+#define TCTRL4_RDWR_RD_PI_MORE_DLY 0x00000000001f000UL0
+#define TCTRL4_RDWR_RD_PI_MORE_DLY_SHIFT 16
+#define TCTRL4_R 0x0000000000008000UL
+#define TCTRL4_R_SHIFT 15
+#define TCTRL4_SDRAM_MODE_REG_DATA 0x0000000000007fffUL
+#define TCTRL4_SDRAM_MODE_REG_DATA_SHIFT 0
+
+/* All 4 memory address decoding registers have the
+ * same layout.
+ */
+#define MEM_DECODE_VALID 0x8000000000000000UL /* Valid */
+#define MEM_DECODE_VALID_SHIFT 63
+#define MEM_DECODE_UK 0x001ffe0000000000UL /* Upper mask */
+#define MEM_DECODE_UK_SHIFT 41
+#define MEM_DECODE_UM 0x0000001ffff00000UL /* Upper match */
+#define MEM_DECODE_UM_SHIFT 20
+#define MEM_DECODE_LK 0x000000000003c000UL /* Lower mask */
+#define MEM_DECODE_LK_SHIFT 14
+#define MEM_DECODE_LM 0x0000000000000f00UL /* Lower match */
+#define MEM_DECODE_LM_SHIFT 8
+
+#define PA_UPPER_BITS 0x000007fffc000000UL
+#define PA_UPPER_BITS_SHIFT 26
+#define PA_LOWER_BITS 0x00000000000003c0UL
+#define PA_LOWER_BITS_SHIFT 6
+
+#define MACTRL_R0 0x8000000000000000UL
+#define MACTRL_R0_SHIFT 63
+#define MACTRL_ADDR_LE_PW 0x7000000000000000UL
+#define MACTRL_ADDR_LE_PW_SHIFT 60
+#define MACTRL_CMD_PW 0x0f00000000000000UL
+#define MACTRL_CMD_PW_SHIFT 56
+#define MACTRL_HALF_MODE_WR_MSEL_DLY 0x00fc000000000000UL
+#define MACTRL_HALF_MODE_WR_MSEL_DLY_SHIFT 50
+#define MACTRL_HALF_MODE_RD_MSEL_DLY 0x0003f00000000000UL
+#define MACTRL_HALF_MODE_RD_MSEL_DLY_SHIFT 44
+#define MACTRL_HALF_MODE_SDRAM_CTL_DLY 0x00000f0000000000UL
+#define MACTRL_HALF_MODE_SDRAM_CTL_DLY_SHIFT 40
+#define MACTRL_HALF_MODE_SDRAM_CLK_DLY 0x000000e000000000UL
+#define MACTRL_HALF_MODE_SDRAM_CLK_DLY_SHIFT 37
+#define MACTRL_R1 0x0000001000000000UL
+#define MACTRL_R1_SHIFT 36
+#define MACTRL_BANKSEL_N_ROWADDR_SIZE_B3 0x0000000f00000000UL
+#define MACTRL_BANKSEL_N_ROWADDR_SIZE_B3_SHIFT 32
+#define MACTRL_ENC_INTLV_B3 0x00000000f8000000UL
+#define MACTRL_ENC_INTLV_B3_SHIFT 27
+#define MACTRL_BANKSEL_N_ROWADDR_SIZE_B2 0x0000000007800000UL
+#define MACTRL_BANKSEL_N_ROWADDR_SIZE_B2_SHIFT 23
+#define MACTRL_ENC_INTLV_B2 0x00000000007c0000UL
+#define MACTRL_ENC_INTLV_B2_SHIFT 18
+#define MACTRL_BANKSEL_N_ROWADDR_SIZE_B1 0x000000000003c000UL
+#define MACTRL_BANKSEL_N_ROWADDR_SIZE_B1_SHIFT 14
+#define MACTRL_ENC_INTLV_B1 0x0000000000003e00UL
+#define MACTRL_ENC_INTLV_B1_SHIFT 9
+#define MACTRL_BANKSEL_N_ROWADDR_SIZE_B0 0x00000000000001e0UL
+#define MACTRL_BANKSEL_N_ROWADDR_SIZE_B0_SHIFT 5
+#define MACTRL_ENC_INTLV_B0 0x000000000000001fUL
+#define MACTRL_ENC_INTLV_B0_SHIFT 0
+
+#endif /* _SPARC64_CHMCTRL_H */
diff --git a/arch/sparc/include/asm/clock.h b/arch/sparc/include/asm/clock.h
new file mode 100644
index 00000000000..2cf99dadec5
--- /dev/null
+++ b/arch/sparc/include/asm/clock.h
@@ -0,0 +1,11 @@
+/*
+ * clock.h: Definitions for clock operations on the Sparc.
+ *
+ * Copyright (C) 1995 David S. Miller (davem@caip.rutgers.edu)
+ */
+#ifndef _SPARC_CLOCK_H
+#define _SPARC_CLOCK_H
+
+/* Foo for now. */
+
+#endif /* !(_SPARC_CLOCK_H) */
diff --git a/arch/sparc/include/asm/cmt.h b/arch/sparc/include/asm/cmt.h
new file mode 100644
index 00000000000..870db592857
--- /dev/null
+++ b/arch/sparc/include/asm/cmt.h
@@ -0,0 +1,59 @@
+#ifndef _SPARC64_CMT_H
+#define _SPARC64_CMT_H
+
+/* cmt.h: Chip Multi-Threading register definitions
+ *
+ * Copyright (C) 2004 David S. Miller (davem@redhat.com)
+ */
+
+/* ASI_CORE_ID - private */
+#define LP_ID 0x0000000000000010UL
+#define LP_ID_MAX 0x00000000003f0000UL
+#define LP_ID_ID 0x000000000000003fUL
+
+/* ASI_INTR_ID - private */
+#define LP_INTR_ID 0x0000000000000000UL
+#define LP_INTR_ID_ID 0x00000000000003ffUL
+
+/* ASI_CESR_ID - private */
+#define CESR_ID 0x0000000000000040UL
+#define CESR_ID_ID 0x00000000000000ffUL
+
+/* ASI_CORE_AVAILABLE - shared */
+#define LP_AVAIL 0x0000000000000000UL
+#define LP_AVAIL_1 0x0000000000000002UL
+#define LP_AVAIL_0 0x0000000000000001UL
+
+/* ASI_CORE_ENABLE_STATUS - shared */
+#define LP_ENAB_STAT 0x0000000000000010UL
+#define LP_ENAB_STAT_1 0x0000000000000002UL
+#define LP_ENAB_STAT_0 0x0000000000000001UL
+
+/* ASI_CORE_ENABLE - shared */
+#define LP_ENAB 0x0000000000000020UL
+#define LP_ENAB_1 0x0000000000000002UL
+#define LP_ENAB_0 0x0000000000000001UL
+
+/* ASI_CORE_RUNNING - shared */
+#define LP_RUNNING_RW 0x0000000000000050UL
+#define LP_RUNNING_W1S 0x0000000000000060UL
+#define LP_RUNNING_W1C 0x0000000000000068UL
+#define LP_RUNNING_1 0x0000000000000002UL
+#define LP_RUNNING_0 0x0000000000000001UL
+
+/* ASI_CORE_RUNNING_STAT - shared */
+#define LP_RUN_STAT 0x0000000000000058UL
+#define LP_RUN_STAT_1 0x0000000000000002UL
+#define LP_RUN_STAT_0 0x0000000000000001UL
+
+/* ASI_XIR_STEERING - shared */
+#define LP_XIR_STEER 0x0000000000000030UL
+#define LP_XIR_STEER_1 0x0000000000000002UL
+#define LP_XIR_STEER_0 0x0000000000000001UL
+
+/* ASI_CMT_ERROR_STEERING - shared */
+#define CMT_ER_STEER 0x0000000000000040UL
+#define CMT_ER_STEER_1 0x0000000000000002UL
+#define CMT_ER_STEER_0 0x0000000000000001UL
+
+#endif /* _SPARC64_CMT_H */
diff --git a/arch/sparc/include/asm/compat.h b/arch/sparc/include/asm/compat.h
new file mode 100644
index 00000000000..f260b58f5ce
--- /dev/null
+++ b/arch/sparc/include/asm/compat.h
@@ -0,0 +1,243 @@
+#ifndef _ASM_SPARC64_COMPAT_H
+#define _ASM_SPARC64_COMPAT_H
+/*
+ * Architecture specific compatibility types
+ */
+#include <linux/types.h>
+
+#define COMPAT_USER_HZ 100
+
+typedef u32 compat_size_t;
+typedef s32 compat_ssize_t;
+typedef s32 compat_time_t;
+typedef s32 compat_clock_t;
+typedef s32 compat_pid_t;
+typedef u16 __compat_uid_t;
+typedef u16 __compat_gid_t;
+typedef u32 __compat_uid32_t;
+typedef u32 __compat_gid32_t;
+typedef u16 compat_mode_t;
+typedef u32 compat_ino_t;
+typedef u16 compat_dev_t;
+typedef s32 compat_off_t;
+typedef s64 compat_loff_t;
+typedef s16 compat_nlink_t;
+typedef u16 compat_ipc_pid_t;
+typedef s32 compat_daddr_t;
+typedef u32 compat_caddr_t;
+typedef __kernel_fsid_t compat_fsid_t;
+typedef s32 compat_key_t;
+typedef s32 compat_timer_t;
+
+typedef s32 compat_int_t;
+typedef s32 compat_long_t;
+typedef s64 compat_s64;
+typedef u32 compat_uint_t;
+typedef u32 compat_ulong_t;
+typedef u64 compat_u64;
+
+struct compat_timespec {
+ compat_time_t tv_sec;
+ s32 tv_nsec;
+};
+
+struct compat_timeval {
+ compat_time_t tv_sec;
+ s32 tv_usec;
+};
+
+struct compat_stat {
+ compat_dev_t st_dev;
+ compat_ino_t st_ino;
+ compat_mode_t st_mode;
+ compat_nlink_t st_nlink;
+ __compat_uid_t st_uid;
+ __compat_gid_t st_gid;
+ compat_dev_t st_rdev;
+ compat_off_t st_size;
+ compat_time_t st_atime;
+ compat_ulong_t st_atime_nsec;
+ compat_time_t st_mtime;
+ compat_ulong_t st_mtime_nsec;
+ compat_time_t st_ctime;
+ compat_ulong_t st_ctime_nsec;
+ compat_off_t st_blksize;
+ compat_off_t st_blocks;
+ u32 __unused4[2];
+};
+
+struct compat_stat64 {
+ unsigned long long st_dev;
+
+ unsigned long long st_ino;
+
+ unsigned int st_mode;
+ unsigned int st_nlink;
+
+ unsigned int st_uid;
+ unsigned int st_gid;
+
+ unsigned long long st_rdev;
+
+ unsigned char __pad3[8];
+
+ long long st_size;
+ unsigned int st_blksize;
+
+ unsigned char __pad4[8];
+ unsigned int st_blocks;
+
+ unsigned int st_atime;
+ unsigned int st_atime_nsec;
+
+ unsigned int st_mtime;
+ unsigned int st_mtime_nsec;
+
+ unsigned int st_ctime;
+ unsigned int st_ctime_nsec;
+
+ unsigned int __unused4;
+ unsigned int __unused5;
+};
+
+struct compat_flock {
+ short l_type;
+ short l_whence;
+ compat_off_t l_start;
+ compat_off_t l_len;
+ compat_pid_t l_pid;
+ short __unused;
+};
+
+#define F_GETLK64 12
+#define F_SETLK64 13
+#define F_SETLKW64 14
+
+struct compat_flock64 {
+ short l_type;
+ short l_whence;
+ compat_loff_t l_start;
+ compat_loff_t l_len;
+ compat_pid_t l_pid;
+ short __unused;
+};
+
+struct compat_statfs {
+ int f_type;
+ int f_bsize;
+ int f_blocks;
+ int f_bfree;
+ int f_bavail;
+ int f_files;
+ int f_ffree;
+ compat_fsid_t f_fsid;
+ int f_namelen; /* SunOS ignores this field. */
+ int f_frsize;
+ int f_spare[5];
+};
+
+#define COMPAT_RLIM_INFINITY 0x7fffffff
+
+typedef u32 compat_old_sigset_t;
+
+#define _COMPAT_NSIG 64
+#define _COMPAT_NSIG_BPW 32
+
+typedef u32 compat_sigset_word;
+
+#define COMPAT_OFF_T_MAX 0x7fffffff
+#define COMPAT_LOFF_T_MAX 0x7fffffffffffffffL
+
+/*
+ * A pointer passed in from user mode. This should not
+ * be used for syscall parameters, just declare them
+ * as pointers because the syscall entry code will have
+ * appropriately converted them already.
+ */
+typedef u32 compat_uptr_t;
+
+static inline void __user *compat_ptr(compat_uptr_t uptr)
+{
+ return (void __user *)(unsigned long)uptr;
+}
+
+static inline compat_uptr_t ptr_to_compat(void __user *uptr)
+{
+ return (u32)(unsigned long)uptr;
+}
+
+static inline void __user *compat_alloc_user_space(long len)
+{
+ struct pt_regs *regs = current_thread_info()->kregs;
+ unsigned long usp = regs->u_regs[UREG_I6];
+
+ if (!(test_thread_flag(TIF_32BIT)))
+ usp += STACK_BIAS;
+ else
+ usp &= 0xffffffffUL;
+
+ usp -= len;
+ usp &= ~0x7UL;
+
+ return (void __user *) usp;
+}
+
+struct compat_ipc64_perm {
+ compat_key_t key;
+ __compat_uid32_t uid;
+ __compat_gid32_t gid;
+ __compat_uid32_t cuid;
+ __compat_gid32_t cgid;
+ unsigned short __pad1;
+ compat_mode_t mode;
+ unsigned short __pad2;
+ unsigned short seq;
+ unsigned long __unused1; /* yes they really are 64bit pads */
+ unsigned long __unused2;
+};
+
+struct compat_semid64_ds {
+ struct compat_ipc64_perm sem_perm;
+ unsigned int __pad1;
+ compat_time_t sem_otime;
+ unsigned int __pad2;
+ compat_time_t sem_ctime;
+ u32 sem_nsems;
+ u32 __unused1;
+ u32 __unused2;
+};
+
+struct compat_msqid64_ds {
+ struct compat_ipc64_perm msg_perm;
+ unsigned int __pad1;
+ compat_time_t msg_stime;
+ unsigned int __pad2;
+ compat_time_t msg_rtime;
+ unsigned int __pad3;
+ compat_time_t msg_ctime;
+ unsigned int msg_cbytes;
+ unsigned int msg_qnum;
+ unsigned int msg_qbytes;
+ compat_pid_t msg_lspid;
+ compat_pid_t msg_lrpid;
+ unsigned int __unused1;
+ unsigned int __unused2;
+};
+
+struct compat_shmid64_ds {
+ struct compat_ipc64_perm shm_perm;
+ unsigned int __pad1;
+ compat_time_t shm_atime;
+ unsigned int __pad2;
+ compat_time_t shm_dtime;
+ unsigned int __pad3;
+ compat_time_t shm_ctime;
+ compat_size_t shm_segsz;
+ compat_pid_t shm_cpid;
+ compat_pid_t shm_lpid;
+ unsigned int shm_nattch;
+ unsigned int __unused1;
+ unsigned int __unused2;
+};
+
+#endif /* _ASM_SPARC64_COMPAT_H */
diff --git a/arch/sparc/include/asm/compat_signal.h b/arch/sparc/include/asm/compat_signal.h
new file mode 100644
index 00000000000..b759eab9b51
--- /dev/null
+++ b/arch/sparc/include/asm/compat_signal.h
@@ -0,0 +1,29 @@
+#ifndef _COMPAT_SIGNAL_H
+#define _COMPAT_SIGNAL_H
+
+#include <linux/compat.h>
+#include <asm/signal.h>
+
+#ifdef CONFIG_COMPAT
+struct __new_sigaction32 {
+ unsigned sa_handler;
+ unsigned int sa_flags;
+ unsigned sa_restorer; /* not used by Linux/SPARC yet */
+ compat_sigset_t sa_mask;
+};
+
+struct __old_sigaction32 {
+ unsigned sa_handler;
+ compat_old_sigset_t sa_mask;
+ unsigned int sa_flags;
+ unsigned sa_restorer; /* not used by Linux/SPARC yet */
+};
+
+typedef struct sigaltstack32 {
+ u32 ss_sp;
+ int ss_flags;
+ compat_size_t ss_size;
+} stack_t32;
+#endif
+
+#endif /* !(_COMPAT_SIGNAL_H) */
diff --git a/arch/sparc/include/asm/contregs.h b/arch/sparc/include/asm/contregs.h
new file mode 100644
index 00000000000..48fa8a4ef35
--- /dev/null
+++ b/arch/sparc/include/asm/contregs.h
@@ -0,0 +1,53 @@
+#ifndef _SPARC_CONTREGS_H
+#define _SPARC_CONTREGS_H
+
+/* contregs.h: Addresses of registers in the ASI_CONTROL alternate address
+ * space. These are for the mmu's context register, etc.
+ *
+ * Copyright (C) 1995 David S. Miller (davem@caip.rutgers.edu)
+ */
+
+/* 3=sun3
+ 4=sun4 (as in sun4 sysmaint student book)
+ c=sun4c (according to davem) */
+
+#define AC_IDPROM 0x00000000 /* 34 ID PROM, R/O, byte, 32 bytes */
+#define AC_PAGEMAP 0x10000000 /* 3 Pagemap R/W, long */
+#define AC_SEGMAP 0x20000000 /* 3 Segment map, byte */
+#define AC_CONTEXT 0x30000000 /* 34c current mmu-context */
+#define AC_SENABLE 0x40000000 /* 34c system dvma/cache/reset enable reg*/
+#define AC_UDVMA_ENB 0x50000000 /* 34 Not used on Sun boards, byte */
+#define AC_BUS_ERROR 0x60000000 /* 34 Not cleared on read, byte. */
+#define AC_SYNC_ERR 0x60000000 /* c fault type */
+#define AC_SYNC_VA 0x60000004 /* c fault virtual address */
+#define AC_ASYNC_ERR 0x60000008 /* c asynchronous fault type */
+#define AC_ASYNC_VA 0x6000000c /* c async fault virtual address */
+#define AC_LEDS 0x70000000 /* 34 Zero turns on LEDs, byte */
+#define AC_CACHETAGS 0x80000000 /* 34c direct access to the VAC tags */
+#define AC_CACHEDDATA 0x90000000 /* 3 c direct access to the VAC data */
+#define AC_UDVMA_MAP 0xD0000000 /* 4 Not used on Sun boards, byte */
+#define AC_VME_VECTOR 0xE0000000 /* 4 For non-Autovector VME, byte */
+#define AC_BOOT_SCC 0xF0000000 /* 34 bypass to access Zilog 8530. byte.*/
+
+/* s=Swift, h=Ross_HyperSPARC, v=TI_Viking, t=Tsunami, r=Ross_Cypress */
+#define AC_M_PCR 0x0000 /* shv Processor Control Reg */
+#define AC_M_CTPR 0x0100 /* shv Context Table Pointer Reg */
+#define AC_M_CXR 0x0200 /* shv Context Register */
+#define AC_M_SFSR 0x0300 /* shv Synchronous Fault Status Reg */
+#define AC_M_SFAR 0x0400 /* shv Synchronous Fault Address Reg */
+#define AC_M_AFSR 0x0500 /* hv Asynchronous Fault Status Reg */
+#define AC_M_AFAR 0x0600 /* hv Asynchronous Fault Address Reg */
+#define AC_M_RESET 0x0700 /* hv Reset Reg */
+#define AC_M_RPR 0x1000 /* hv Root Pointer Reg */
+#define AC_M_TSUTRCR 0x1000 /* s TLB Replacement Ctrl Reg */
+#define AC_M_IAPTP 0x1100 /* hv Instruction Access PTP */
+#define AC_M_DAPTP 0x1200 /* hv Data Access PTP */
+#define AC_M_ITR 0x1300 /* hv Index Tag Register */
+#define AC_M_TRCR 0x1400 /* hv TLB Replacement Control Reg */
+#define AC_M_SFSRX 0x1300 /* s Synch Fault Status Reg prim */
+#define AC_M_SFARX 0x1400 /* s Synch Fault Address Reg prim */
+#define AC_M_RPR1 0x1500 /* h Root Pointer Reg (entry 2) */
+#define AC_M_IAPTP1 0x1600 /* h Instruction Access PTP (entry 2) */
+#define AC_M_DAPTP1 0x1700 /* h Data Access PTP (entry 2) */
+
+#endif /* _SPARC_CONTREGS_H */
diff --git a/arch/sparc/include/asm/cpudata.h b/arch/sparc/include/asm/cpudata.h
new file mode 100644
index 00000000000..b5976de7cac
--- /dev/null
+++ b/arch/sparc/include/asm/cpudata.h
@@ -0,0 +1,8 @@
+#ifndef ___ASM_SPARC_CPUDATA_H
+#define ___ASM_SPARC_CPUDATA_H
+#if defined(__sparc__) && defined(__arch64__)
+#include <asm/cpudata_64.h>
+#else
+#include <asm/cpudata_32.h>
+#endif
+#endif
diff --git a/arch/sparc/include/asm/cpudata_32.h b/arch/sparc/include/asm/cpudata_32.h
new file mode 100644
index 00000000000..31d48a0e32c
--- /dev/null
+++ b/arch/sparc/include/asm/cpudata_32.h
@@ -0,0 +1,27 @@
+/* cpudata.h: Per-cpu parameters.
+ *
+ * Copyright (C) 2004 Keith M Wesolowski (wesolows@foobazco.org)
+ *
+ * Based on include/asm/cpudata.h and Linux 2.4 smp.h
+ * both (C) David S. Miller.
+ */
+
+#ifndef _SPARC_CPUDATA_H
+#define _SPARC_CPUDATA_H
+
+#include <linux/percpu.h>
+
+typedef struct {
+ unsigned long udelay_val;
+ unsigned long clock_tick;
+ unsigned int multiplier;
+ unsigned int counter;
+ int prom_node;
+ int mid;
+ int next;
+} cpuinfo_sparc;
+
+DECLARE_PER_CPU(cpuinfo_sparc, __cpu_data);
+#define cpu_data(__cpu) per_cpu(__cpu_data, (__cpu))
+
+#endif /* _SPARC_CPUDATA_H */
diff --git a/arch/sparc/include/asm/cpudata_64.h b/arch/sparc/include/asm/cpudata_64.h
new file mode 100644
index 00000000000..532975ecfe1
--- /dev/null
+++ b/arch/sparc/include/asm/cpudata_64.h
@@ -0,0 +1,240 @@
+/* cpudata.h: Per-cpu parameters.
+ *
+ * Copyright (C) 2003, 2005, 2006 David S. Miller (davem@davemloft.net)
+ */
+
+#ifndef _SPARC64_CPUDATA_H
+#define _SPARC64_CPUDATA_H
+
+#include <asm/hypervisor.h>
+#include <asm/asi.h>
+
+#ifndef __ASSEMBLY__
+
+#include <linux/percpu.h>
+#include <linux/threads.h>
+
+typedef struct {
+ /* Dcache line 1 */
+ unsigned int __softirq_pending; /* must be 1st, see rtrap.S */
+ unsigned int __pad0;
+ unsigned long clock_tick; /* %tick's per second */
+ unsigned long __pad;
+ unsigned int __pad1;
+ unsigned int __pad2;
+
+ /* Dcache line 2, rarely used */
+ unsigned int dcache_size;
+ unsigned int dcache_line_size;
+ unsigned int icache_size;
+ unsigned int icache_line_size;
+ unsigned int ecache_size;
+ unsigned int ecache_line_size;
+ int core_id;
+ int proc_id;
+} cpuinfo_sparc;
+
+DECLARE_PER_CPU(cpuinfo_sparc, __cpu_data);
+#define cpu_data(__cpu) per_cpu(__cpu_data, (__cpu))
+#define local_cpu_data() __get_cpu_var(__cpu_data)
+
+/* Trap handling code needs to get at a few critical values upon
+ * trap entry and to process TSB misses. These cannot be in the
+ * per_cpu() area as we really need to lock them into the TLB and
+ * thus make them part of the main kernel image. As a result we
+ * try to make this as small as possible.
+ *
+ * This is padded out and aligned to 64-bytes to avoid false sharing
+ * on SMP.
+ */
+
+/* If you modify the size of this structure, please update
+ * TRAP_BLOCK_SZ_SHIFT below.
+ */
+struct thread_info;
+struct trap_per_cpu {
+/* D-cache line 1: Basic thread information, cpu and device mondo queues */
+ struct thread_info *thread;
+ unsigned long pgd_paddr;
+ unsigned long cpu_mondo_pa;
+ unsigned long dev_mondo_pa;
+
+/* D-cache line 2: Error Mondo Queue and kernel buffer pointers */
+ unsigned long resum_mondo_pa;
+ unsigned long resum_kernel_buf_pa;
+ unsigned long nonresum_mondo_pa;
+ unsigned long nonresum_kernel_buf_pa;
+
+/* Dcache lines 3, 4, 5, and 6: Hypervisor Fault Status */
+ struct hv_fault_status fault_info;
+
+/* Dcache line 7: Physical addresses of CPU send mondo block and CPU list. */
+ unsigned long cpu_mondo_block_pa;
+ unsigned long cpu_list_pa;
+ unsigned long tsb_huge;
+ unsigned long tsb_huge_temp;
+
+/* Dcache line 8: IRQ work list, and keep trap_block a power-of-2 in size. */
+ unsigned long irq_worklist_pa;
+ unsigned int cpu_mondo_qmask;
+ unsigned int dev_mondo_qmask;
+ unsigned int resum_qmask;
+ unsigned int nonresum_qmask;
+ void *hdesc;
+} __attribute__((aligned(64)));
+extern struct trap_per_cpu trap_block[NR_CPUS];
+extern void init_cur_cpu_trap(struct thread_info *);
+extern void setup_tba(void);
+extern int ncpus_probed;
+extern void __init cpu_probe(void);
+extern const struct seq_operations cpuinfo_op;
+
+extern unsigned long real_hard_smp_processor_id(void);
+
+struct cpuid_patch_entry {
+ unsigned int addr;
+ unsigned int cheetah_safari[4];
+ unsigned int cheetah_jbus[4];
+ unsigned int starfire[4];
+ unsigned int sun4v[4];
+};
+extern struct cpuid_patch_entry __cpuid_patch, __cpuid_patch_end;
+
+struct sun4v_1insn_patch_entry {
+ unsigned int addr;
+ unsigned int insn;
+};
+extern struct sun4v_1insn_patch_entry __sun4v_1insn_patch,
+ __sun4v_1insn_patch_end;
+
+struct sun4v_2insn_patch_entry {
+ unsigned int addr;
+ unsigned int insns[2];
+};
+extern struct sun4v_2insn_patch_entry __sun4v_2insn_patch,
+ __sun4v_2insn_patch_end;
+
+#endif /* !(__ASSEMBLY__) */
+
+#define TRAP_PER_CPU_THREAD 0x00
+#define TRAP_PER_CPU_PGD_PADDR 0x08
+#define TRAP_PER_CPU_CPU_MONDO_PA 0x10
+#define TRAP_PER_CPU_DEV_MONDO_PA 0x18
+#define TRAP_PER_CPU_RESUM_MONDO_PA 0x20
+#define TRAP_PER_CPU_RESUM_KBUF_PA 0x28
+#define TRAP_PER_CPU_NONRESUM_MONDO_PA 0x30
+#define TRAP_PER_CPU_NONRESUM_KBUF_PA 0x38
+#define TRAP_PER_CPU_FAULT_INFO 0x40
+#define TRAP_PER_CPU_CPU_MONDO_BLOCK_PA 0xc0
+#define TRAP_PER_CPU_CPU_LIST_PA 0xc8
+#define TRAP_PER_CPU_TSB_HUGE 0xd0
+#define TRAP_PER_CPU_TSB_HUGE_TEMP 0xd8
+#define TRAP_PER_CPU_IRQ_WORKLIST_PA 0xe0
+#define TRAP_PER_CPU_CPU_MONDO_QMASK 0xe8
+#define TRAP_PER_CPU_DEV_MONDO_QMASK 0xec
+#define TRAP_PER_CPU_RESUM_QMASK 0xf0
+#define TRAP_PER_CPU_NONRESUM_QMASK 0xf4
+
+#define TRAP_BLOCK_SZ_SHIFT 8
+
+#include <asm/scratchpad.h>
+
+#define __GET_CPUID(REG) \
+ /* Spitfire implementation (default). */ \
+661: ldxa [%g0] ASI_UPA_CONFIG, REG; \
+ srlx REG, 17, REG; \
+ and REG, 0x1f, REG; \
+ nop; \
+ .section .cpuid_patch, "ax"; \
+ /* Instruction location. */ \
+ .word 661b; \
+ /* Cheetah Safari implementation. */ \
+ ldxa [%g0] ASI_SAFARI_CONFIG, REG; \
+ srlx REG, 17, REG; \
+ and REG, 0x3ff, REG; \
+ nop; \
+ /* Cheetah JBUS implementation. */ \
+ ldxa [%g0] ASI_JBUS_CONFIG, REG; \
+ srlx REG, 17, REG; \
+ and REG, 0x1f, REG; \
+ nop; \
+ /* Starfire implementation. */ \
+ sethi %hi(0x1fff40000d0 >> 9), REG; \
+ sllx REG, 9, REG; \
+ or REG, 0xd0, REG; \
+ lduwa [REG] ASI_PHYS_BYPASS_EC_E, REG;\
+ /* sun4v implementation. */ \
+ mov SCRATCHPAD_CPUID, REG; \
+ ldxa [REG] ASI_SCRATCHPAD, REG; \
+ nop; \
+ nop; \
+ .previous;
+
+#ifdef CONFIG_SMP
+
+#define TRAP_LOAD_TRAP_BLOCK(DEST, TMP) \
+ __GET_CPUID(TMP) \
+ sethi %hi(trap_block), DEST; \
+ sllx TMP, TRAP_BLOCK_SZ_SHIFT, TMP; \
+ or DEST, %lo(trap_block), DEST; \
+ add DEST, TMP, DEST; \
+
+/* Clobbers TMP, current address space PGD phys address into DEST. */
+#define TRAP_LOAD_PGD_PHYS(DEST, TMP) \
+ TRAP_LOAD_TRAP_BLOCK(DEST, TMP) \
+ ldx [DEST + TRAP_PER_CPU_PGD_PADDR], DEST;
+
+/* Clobbers TMP, loads local processor's IRQ work area into DEST. */
+#define TRAP_LOAD_IRQ_WORK_PA(DEST, TMP) \
+ TRAP_LOAD_TRAP_BLOCK(DEST, TMP) \
+ add DEST, TRAP_PER_CPU_IRQ_WORKLIST_PA, DEST;
+
+/* Clobbers TMP, loads DEST with current thread info pointer. */
+#define TRAP_LOAD_THREAD_REG(DEST, TMP) \
+ TRAP_LOAD_TRAP_BLOCK(DEST, TMP) \
+ ldx [DEST + TRAP_PER_CPU_THREAD], DEST;
+
+/* Given the current thread info pointer in THR, load the per-cpu
+ * area base of the current processor into DEST. REG1, REG2, and REG3 are
+ * clobbered.
+ *
+ * You absolutely cannot use DEST as a temporary in this code. The
+ * reason is that traps can happen during execution, and return from
+ * trap will load the fully resolved DEST per-cpu base. This can corrupt
+ * the calculations done by the macro mid-stream.
+ */
+#define LOAD_PER_CPU_BASE(DEST, THR, REG1, REG2, REG3) \
+ lduh [THR + TI_CPU], REG1; \
+ sethi %hi(__per_cpu_shift), REG3; \
+ sethi %hi(__per_cpu_base), REG2; \
+ ldx [REG3 + %lo(__per_cpu_shift)], REG3; \
+ ldx [REG2 + %lo(__per_cpu_base)], REG2; \
+ sllx REG1, REG3, REG3; \
+ add REG3, REG2, DEST;
+
+#else
+
+#define TRAP_LOAD_TRAP_BLOCK(DEST, TMP) \
+ sethi %hi(trap_block), DEST; \
+ or DEST, %lo(trap_block), DEST; \
+
+/* Uniprocessor versions, we know the cpuid is zero. */
+#define TRAP_LOAD_PGD_PHYS(DEST, TMP) \
+ TRAP_LOAD_TRAP_BLOCK(DEST, TMP) \
+ ldx [DEST + TRAP_PER_CPU_PGD_PADDR], DEST;
+
+/* Clobbers TMP, loads local processor's IRQ work area into DEST. */
+#define TRAP_LOAD_IRQ_WORK_PA(DEST, TMP) \
+ TRAP_LOAD_TRAP_BLOCK(DEST, TMP) \
+ add DEST, TRAP_PER_CPU_IRQ_WORKLIST_PA, DEST;
+
+#define TRAP_LOAD_THREAD_REG(DEST, TMP) \
+ TRAP_LOAD_TRAP_BLOCK(DEST, TMP) \
+ ldx [DEST + TRAP_PER_CPU_THREAD], DEST;
+
+/* No per-cpu areas on uniprocessor, so no need to load DEST. */
+#define LOAD_PER_CPU_BASE(DEST, THR, REG1, REG2, REG3)
+
+#endif /* !(CONFIG_SMP) */
+
+#endif /* _SPARC64_CPUDATA_H */
diff --git a/arch/sparc/include/asm/cputime.h b/arch/sparc/include/asm/cputime.h
new file mode 100644
index 00000000000..1a642b81e01
--- /dev/null
+++ b/arch/sparc/include/asm/cputime.h
@@ -0,0 +1,6 @@
+#ifndef __SPARC_CPUTIME_H
+#define __SPARC_CPUTIME_H
+
+#include <asm-generic/cputime.h>
+
+#endif /* __SPARC_CPUTIME_H */
diff --git a/arch/sparc/include/asm/current.h b/arch/sparc/include/asm/current.h
new file mode 100644
index 00000000000..10a0df55a57
--- /dev/null
+++ b/arch/sparc/include/asm/current.h
@@ -0,0 +1,34 @@
+/* include/asm/current.h
+ *
+ * Copyright (C) 1999 IBM Deutschland Entwicklung GmbH, IBM Corporation
+ * Copyright (C) 2002 Pete Zaitcev (zaitcev@yahoo.com)
+ * Copyright (C) 2007 David S. Miller (davem@davemloft.net)
+ *
+ * Derived from "include/asm-s390/current.h" by
+ * Martin Schwidefsky (schwidefsky@de.ibm.com)
+ * Derived from "include/asm-i386/current.h"
+*/
+#ifndef _SPARC_CURRENT_H
+#define _SPARC_CURRENT_H
+
+#include <linux/thread_info.h>
+
+#ifdef CONFIG_SPARC64
+register struct task_struct *current asm("g4");
+#endif
+
+#ifdef CONFIG_SPARC32
+/* We might want to consider using %g4 like sparc64 to shave a few cycles.
+ *
+ * Two stage process (inline + #define) for type-checking.
+ * We also obfuscate get_current() to check if anyone used that by mistake.
+ */
+struct task_struct;
+static inline struct task_struct *__get_current(void)
+{
+ return current_thread_info()->task;
+}
+#define current __get_current()
+#endif
+
+#endif /* !(_SPARC_CURRENT_H) */
diff --git a/arch/sparc/include/asm/cypress.h b/arch/sparc/include/asm/cypress.h
new file mode 100644
index 00000000000..95e9772ea39
--- /dev/null
+++ b/arch/sparc/include/asm/cypress.h
@@ -0,0 +1,79 @@
+/*
+ * cypress.h: Cypress module specific definitions and defines.
+ *
+ * Copyright (C) 1995 David S. Miller (davem@caip.rutgers.edu)
+ */
+
+#ifndef _SPARC_CYPRESS_H
+#define _SPARC_CYPRESS_H
+
+/* Cypress chips have %psr 'impl' of '0001' and 'vers' of '0001'. */
+
+/* The MMU control register fields on the Sparc Cypress 604/605 MMU's.
+ *
+ * ---------------------------------------------------------------
+ * |implvers| MCA | MCM |MV| MID |BM| C|RSV|MR|CM|CL|CE|RSV|NF|ME|
+ * ---------------------------------------------------------------
+ * 31 24 23-22 21-20 19 18-15 14 13 12 11 10 9 8 7-2 1 0
+ *
+ * MCA: MultiChip Access -- Used for configuration of multiple
+ * CY7C604/605 cache units.
+ * MCM: MultiChip Mask -- Again, for multiple cache unit config.
+ * MV: MultiChip Valid -- Indicates MCM and MCA have valid settings.
+ * MID: ModuleID -- Unique processor ID for MBus transactions. (605 only)
+ * BM: Boot Mode -- 0 = not in boot mode, 1 = in boot mode
+ * C: Cacheable -- Indicates whether accesses are cacheable while
+ * the MMU is off. 0=no 1=yes
+ * MR: MemoryReflection -- Indicates whether the bus attached to the
+ * MBus supports memory reflection. 0=no 1=yes (605 only)
+ * CM: CacheMode -- Indicates whether the cache is operating in write
+ * through or copy-back mode. 0=write-through 1=copy-back
+ * CL: CacheLock -- Indicates if the entire cache is locked or not.
+ * 0=not-locked 1=locked (604 only)
+ * CE: CacheEnable -- Is the virtual cache on? 0=no 1=yes
+ * NF: NoFault -- Do faults generate traps? 0=yes 1=no
+ * ME: MmuEnable -- Is the MMU doing translations? 0=no 1=yes
+ */
+
+#define CYPRESS_MCA 0x00c00000
+#define CYPRESS_MCM 0x00300000
+#define CYPRESS_MVALID 0x00080000
+#define CYPRESS_MIDMASK 0x00078000 /* Only on 605 */
+#define CYPRESS_BMODE 0x00004000
+#define CYPRESS_ACENABLE 0x00002000
+#define CYPRESS_MRFLCT 0x00000800 /* Only on 605 */
+#define CYPRESS_CMODE 0x00000400
+#define CYPRESS_CLOCK 0x00000200 /* Only on 604 */
+#define CYPRESS_CENABLE 0x00000100
+#define CYPRESS_NFAULT 0x00000002
+#define CYPRESS_MENABLE 0x00000001
+
+static inline void cypress_flush_page(unsigned long page)
+{
+ __asm__ __volatile__("sta %%g0, [%0] %1\n\t" : :
+ "r" (page), "i" (ASI_M_FLUSH_PAGE));
+}
+
+static inline void cypress_flush_segment(unsigned long addr)
+{
+ __asm__ __volatile__("sta %%g0, [%0] %1\n\t" : :
+ "r" (addr), "i" (ASI_M_FLUSH_SEG));
+}
+
+static inline void cypress_flush_region(unsigned long addr)
+{
+ __asm__ __volatile__("sta %%g0, [%0] %1\n\t" : :
+ "r" (addr), "i" (ASI_M_FLUSH_REGION));
+}
+
+static inline void cypress_flush_context(void)
+{
+ __asm__ __volatile__("sta %%g0, [%%g0] %0\n\t" : :
+ "i" (ASI_M_FLUSH_CTX));
+}
+
+/* XXX Displacement flushes for buggy chips and initial testing
+ * XXX go here.
+ */
+
+#endif /* !(_SPARC_CYPRESS_H) */
diff --git a/arch/sparc/include/asm/dcr.h b/arch/sparc/include/asm/dcr.h
new file mode 100644
index 00000000000..620c9ba642e
--- /dev/null
+++ b/arch/sparc/include/asm/dcr.h
@@ -0,0 +1,14 @@
+#ifndef _SPARC64_DCR_H
+#define _SPARC64_DCR_H
+
+/* UltraSparc-III/III+ Dispatch Control Register, ASR 0x12 */
+#define DCR_DPE 0x0000000000001000 /* III+: D$ Parity Error Enable */
+#define DCR_OBS 0x0000000000000fc0 /* Observability Bus Controls */
+#define DCR_BPE 0x0000000000000020 /* Branch Predict Enable */
+#define DCR_RPE 0x0000000000000010 /* Return Address Prediction Enable */
+#define DCR_SI 0x0000000000000008 /* Single Instruction Disable */
+#define DCR_IPE 0x0000000000000004 /* III+: I$ Parity Error Enable */
+#define DCR_IFPOE 0x0000000000000002 /* IRQ FP Operation Enable */
+#define DCR_MS 0x0000000000000001 /* Multi-Scalar dispatch */
+
+#endif /* _SPARC64_DCR_H */
diff --git a/arch/sparc/include/asm/dcu.h b/arch/sparc/include/asm/dcu.h
new file mode 100644
index 00000000000..0f704e106a1
--- /dev/null
+++ b/arch/sparc/include/asm/dcu.h
@@ -0,0 +1,27 @@
+#ifndef _SPARC64_DCU_H
+#define _SPARC64_DCU_H
+
+#include <linux/const.h>
+
+/* UltraSparc-III Data Cache Unit Control Register */
+#define DCU_CP _AC(0x0002000000000000,UL) /* Phys Cache Enable w/o mmu */
+#define DCU_CV _AC(0x0001000000000000,UL) /* Virt Cache Enable w/o mmu */
+#define DCU_ME _AC(0x0000800000000000,UL) /* NC-store Merging Enable */
+#define DCU_RE _AC(0x0000400000000000,UL) /* RAW bypass Enable */
+#define DCU_PE _AC(0x0000200000000000,UL) /* PCache Enable */
+#define DCU_HPE _AC(0x0000100000000000,UL) /* HW prefetch Enable */
+#define DCU_SPE _AC(0x0000080000000000,UL) /* SW prefetch Enable */
+#define DCU_SL _AC(0x0000040000000000,UL) /* Secondary ld-steering Enab*/
+#define DCU_WE _AC(0x0000020000000000,UL) /* WCache enable */
+#define DCU_PM _AC(0x000001fe00000000,UL) /* PA Watchpoint Byte Mask */
+#define DCU_VM _AC(0x00000001fe000000,UL) /* VA Watchpoint Byte Mask */
+#define DCU_PR _AC(0x0000000001000000,UL) /* PA Watchpoint Read Enable */
+#define DCU_PW _AC(0x0000000000800000,UL) /* PA Watchpoint Write Enable*/
+#define DCU_VR _AC(0x0000000000400000,UL) /* VA Watchpoint Read Enable */
+#define DCU_VW _AC(0x0000000000200000,UL) /* VA Watchpoint Write Enable*/
+#define DCU_DM _AC(0x0000000000000008,UL) /* DMMU Enable */
+#define DCU_IM _AC(0x0000000000000004,UL) /* IMMU Enable */
+#define DCU_DC _AC(0x0000000000000002,UL) /* Data Cache Enable */
+#define DCU_IC _AC(0x0000000000000001,UL) /* Instruction Cache Enable */
+
+#endif /* _SPARC64_DCU_H */
diff --git a/arch/sparc/include/asm/delay.h b/arch/sparc/include/asm/delay.h
new file mode 100644
index 00000000000..467caa2a97a
--- /dev/null
+++ b/arch/sparc/include/asm/delay.h
@@ -0,0 +1,8 @@
+#ifndef ___ASM_SPARC_DELAY_H
+#define ___ASM_SPARC_DELAY_H
+#if defined(__sparc__) && defined(__arch64__)
+#include <asm/delay_64.h>
+#else
+#include <asm/delay_32.h>
+#endif
+#endif
diff --git a/arch/sparc/include/asm/delay_32.h b/arch/sparc/include/asm/delay_32.h
new file mode 100644
index 00000000000..bc9aba2bead
--- /dev/null
+++ b/arch/sparc/include/asm/delay_32.h
@@ -0,0 +1,34 @@
+/*
+ * delay.h: Linux delay routines on the Sparc.
+ *
+ * Copyright (C) 1994 David S. Miller (davem@caip.rutgers.edu).
+ */
+
+#ifndef __SPARC_DELAY_H
+#define __SPARC_DELAY_H
+
+#include <asm/cpudata.h>
+
+static inline void __delay(unsigned long loops)
+{
+ __asm__ __volatile__("cmp %0, 0\n\t"
+ "1: bne 1b\n\t"
+ "subcc %0, 1, %0\n" :
+ "=&r" (loops) :
+ "0" (loops) :
+ "cc");
+}
+
+/* This is too messy with inline asm on the Sparc. */
+extern void __udelay(unsigned long usecs, unsigned long lpj);
+extern void __ndelay(unsigned long nsecs, unsigned long lpj);
+
+#ifdef CONFIG_SMP
+#define __udelay_val cpu_data(smp_processor_id()).udelay_val
+#else /* SMP */
+#define __udelay_val loops_per_jiffy
+#endif /* SMP */
+#define udelay(__usecs) __udelay(__usecs, __udelay_val)
+#define ndelay(__nsecs) __ndelay(__nsecs, __udelay_val)
+
+#endif /* defined(__SPARC_DELAY_H) */
diff --git a/arch/sparc/include/asm/delay_64.h b/arch/sparc/include/asm/delay_64.h
new file mode 100644
index 00000000000..a77aa622d76
--- /dev/null
+++ b/arch/sparc/include/asm/delay_64.h
@@ -0,0 +1,17 @@
+/* delay.h: Linux delay routines on sparc64.
+ *
+ * Copyright (C) 1996, 2004, 2007 David S. Miller (davem@davemloft.net).
+ */
+
+#ifndef _SPARC64_DELAY_H
+#define _SPARC64_DELAY_H
+
+#ifndef __ASSEMBLY__
+
+extern void __delay(unsigned long loops);
+extern void udelay(unsigned long usecs);
+#define mdelay(n) udelay((n) * 1000)
+
+#endif /* !__ASSEMBLY__ */
+
+#endif /* _SPARC64_DELAY_H */
diff --git a/arch/sparc/include/asm/device.h b/arch/sparc/include/asm/device.h
new file mode 100644
index 00000000000..19790eb99cc
--- /dev/null
+++ b/arch/sparc/include/asm/device.h
@@ -0,0 +1,23 @@
+/*
+ * Arch specific extensions to struct device
+ *
+ * This file is released under the GPLv2
+ */
+#ifndef _ASM_SPARC_DEVICE_H
+#define _ASM_SPARC_DEVICE_H
+
+struct device_node;
+struct of_device;
+
+struct dev_archdata {
+ void *iommu;
+ void *stc;
+ void *host_controller;
+
+ struct device_node *prom_node;
+ struct of_device *op;
+
+ int numa_node;
+};
+
+#endif /* _ASM_SPARC_DEVICE_H */
diff --git a/arch/sparc/include/asm/display7seg.h b/arch/sparc/include/asm/display7seg.h
new file mode 100644
index 00000000000..86d4a901df2
--- /dev/null
+++ b/arch/sparc/include/asm/display7seg.h
@@ -0,0 +1,79 @@
+/*
+ *
+ * display7seg - Driver interface for the 7-segment display
+ * present on Sun Microsystems CP1400 and CP1500
+ *
+ * Copyright (c) 2000 Eric Brower <ebrower@usa.net>
+ *
+ */
+
+#ifndef __display7seg_h__
+#define __display7seg_h__
+
+#define D7S_IOC 'p'
+
+#define D7SIOCRD _IOR(D7S_IOC, 0x45, int) /* Read device state */
+#define D7SIOCWR _IOW(D7S_IOC, 0x46, int) /* Write device state */
+#define D7SIOCTM _IO (D7S_IOC, 0x47) /* Translate mode (FLIP)*/
+
+/*
+ * ioctl flag definitions
+ *
+ * POINT - Toggle decimal point (0=absent 1=present)
+ * ALARM - Toggle alarm LED (0=green 1=red)
+ * FLIP - Toggle inverted mode (0=normal 1=flipped)
+ * bits 0-4 - Character displayed (see definitions below)
+ *
+ * Display segments are defined as follows,
+ * subject to D7S_FLIP register state:
+ *
+ * a
+ * ---
+ * f| |b
+ * -g-
+ * e| |c
+ * ---
+ * d
+ */
+
+#define D7S_POINT (1 << 7) /* Decimal point*/
+#define D7S_ALARM (1 << 6) /* Alarm LED */
+#define D7S_FLIP (1 << 5) /* Flip display */
+
+#define D7S_0 0x00 /* Numerals 0-9 */
+#define D7S_1 0x01
+#define D7S_2 0x02
+#define D7S_3 0x03
+#define D7S_4 0x04
+#define D7S_5 0x05
+#define D7S_6 0x06
+#define D7S_7 0x07
+#define D7S_8 0x08
+#define D7S_9 0x09
+#define D7S_A 0x0A /* Letters A-F, H, L, P */
+#define D7S_B 0x0B
+#define D7S_C 0x0C
+#define D7S_D 0x0D
+#define D7S_E 0x0E
+#define D7S_F 0x0F
+#define D7S_H 0x10
+#define D7S_E2 0x11
+#define D7S_L 0x12
+#define D7S_P 0x13
+#define D7S_SEGA 0x14 /* Individual segments */
+#define D7S_SEGB 0x15
+#define D7S_SEGC 0x16
+#define D7S_SEGD 0x17
+#define D7S_SEGE 0x18
+#define D7S_SEGF 0x19
+#define D7S_SEGG 0x1A
+#define D7S_SEGABFG 0x1B /* Segment groupings */
+#define D7S_SEGCDEG 0x1C
+#define D7S_SEGBCEF 0x1D
+#define D7S_SEGADG 0x1E
+#define D7S_BLANK 0x1F /* Clear all segments */
+
+#define D7S_MIN_VAL 0x0
+#define D7S_MAX_VAL 0x1F
+
+#endif /* ifndef __display7seg_h__ */
diff --git a/arch/sparc/include/asm/div64.h b/arch/sparc/include/asm/div64.h
new file mode 100644
index 00000000000..6cd978cefb2
--- /dev/null
+++ b/arch/sparc/include/asm/div64.h
@@ -0,0 +1 @@
+#include <asm-generic/div64.h>
diff --git a/arch/sparc/include/asm/dma-mapping.h b/arch/sparc/include/asm/dma-mapping.h
new file mode 100644
index 00000000000..0f4150e2661
--- /dev/null
+++ b/arch/sparc/include/asm/dma-mapping.h
@@ -0,0 +1,8 @@
+#ifndef ___ASM_SPARC_DMA_MAPPING_H
+#define ___ASM_SPARC_DMA_MAPPING_H
+#if defined(__sparc__) && defined(__arch64__)
+#include <asm/dma-mapping_64.h>
+#else
+#include <asm/dma-mapping_32.h>
+#endif
+#endif
diff --git a/arch/sparc/include/asm/dma-mapping_32.h b/arch/sparc/include/asm/dma-mapping_32.h
new file mode 100644
index 00000000000..f3a641e6b2c
--- /dev/null
+++ b/arch/sparc/include/asm/dma-mapping_32.h
@@ -0,0 +1,11 @@
+#ifndef _ASM_SPARC_DMA_MAPPING_H
+#define _ASM_SPARC_DMA_MAPPING_H
+
+
+#ifdef CONFIG_PCI
+#include <asm-generic/dma-mapping.h>
+#else
+#include <asm-generic/dma-mapping-broken.h>
+#endif /* PCI */
+
+#endif /* _ASM_SPARC_DMA_MAPPING_H */
diff --git a/arch/sparc/include/asm/dma-mapping_64.h b/arch/sparc/include/asm/dma-mapping_64.h
new file mode 100644
index 00000000000..bfa64f9702d
--- /dev/null
+++ b/arch/sparc/include/asm/dma-mapping_64.h
@@ -0,0 +1,154 @@
+#ifndef _ASM_SPARC64_DMA_MAPPING_H
+#define _ASM_SPARC64_DMA_MAPPING_H
+
+#include <linux/scatterlist.h>
+#include <linux/mm.h>
+
+#define DMA_ERROR_CODE (~(dma_addr_t)0x0)
+
+struct dma_ops {
+ void *(*alloc_coherent)(struct device *dev, size_t size,
+ dma_addr_t *dma_handle, gfp_t flag);
+ void (*free_coherent)(struct device *dev, size_t size,
+ void *cpu_addr, dma_addr_t dma_handle);
+ dma_addr_t (*map_single)(struct device *dev, void *cpu_addr,
+ size_t size,
+ enum dma_data_direction direction);
+ void (*unmap_single)(struct device *dev, dma_addr_t dma_addr,
+ size_t size,
+ enum dma_data_direction direction);
+ int (*map_sg)(struct device *dev, struct scatterlist *sg, int nents,
+ enum dma_data_direction direction);
+ void (*unmap_sg)(struct device *dev, struct scatterlist *sg,
+ int nhwentries,
+ enum dma_data_direction direction);
+ void (*sync_single_for_cpu)(struct device *dev,
+ dma_addr_t dma_handle, size_t size,
+ enum dma_data_direction direction);
+ void (*sync_sg_for_cpu)(struct device *dev, struct scatterlist *sg,
+ int nelems,
+ enum dma_data_direction direction);
+};
+extern const struct dma_ops *dma_ops;
+
+extern int dma_supported(struct device *dev, u64 mask);
+extern int dma_set_mask(struct device *dev, u64 dma_mask);
+
+static inline void *dma_alloc_coherent(struct device *dev, size_t size,
+ dma_addr_t *dma_handle, gfp_t flag)
+{
+ return dma_ops->alloc_coherent(dev, size, dma_handle, flag);
+}
+
+static inline void dma_free_coherent(struct device *dev, size_t size,
+ void *cpu_addr, dma_addr_t dma_handle)
+{
+ dma_ops->free_coherent(dev, size, cpu_addr, dma_handle);
+}
+
+static inline dma_addr_t dma_map_single(struct device *dev, void *cpu_addr,
+ size_t size,
+ enum dma_data_direction direction)
+{
+ return dma_ops->map_single(dev, cpu_addr, size, direction);
+}
+
+static inline void dma_unmap_single(struct device *dev, dma_addr_t dma_addr,
+ size_t size,
+ enum dma_data_direction direction)
+{
+ dma_ops->unmap_single(dev, dma_addr, size, direction);
+}
+
+static inline dma_addr_t dma_map_page(struct device *dev, struct page *page,
+ unsigned long offset, size_t size,
+ enum dma_data_direction direction)
+{
+ return dma_ops->map_single(dev, page_address(page) + offset,
+ size, direction);
+}
+
+static inline void dma_unmap_page(struct device *dev, dma_addr_t dma_address,
+ size_t size,
+ enum dma_data_direction direction)
+{
+ dma_ops->unmap_single(dev, dma_address, size, direction);
+}
+
+static inline int dma_map_sg(struct device *dev, struct scatterlist *sg,
+ int nents, enum dma_data_direction direction)
+{
+ return dma_ops->map_sg(dev, sg, nents, direction);
+}
+
+static inline void dma_unmap_sg(struct device *dev, struct scatterlist *sg,
+ int nents, enum dma_data_direction direction)
+{
+ dma_ops->unmap_sg(dev, sg, nents, direction);
+}
+
+static inline void dma_sync_single_for_cpu(struct device *dev,
+ dma_addr_t dma_handle, size_t size,
+ enum dma_data_direction direction)
+{
+ dma_ops->sync_single_for_cpu(dev, dma_handle, size, direction);
+}
+
+static inline void dma_sync_single_for_device(struct device *dev,
+ dma_addr_t dma_handle,
+ size_t size,
+ enum dma_data_direction direction)
+{
+ /* No flushing needed to sync cpu writes to the device. */
+}
+
+static inline void dma_sync_single_range_for_cpu(struct device *dev,
+ dma_addr_t dma_handle,
+ unsigned long offset,
+ size_t size,
+ enum dma_data_direction direction)
+{
+ dma_sync_single_for_cpu(dev, dma_handle+offset, size, direction);
+}
+
+static inline void dma_sync_single_range_for_device(struct device *dev,
+ dma_addr_t dma_handle,
+ unsigned long offset,
+ size_t size,
+ enum dma_data_direction direction)
+{
+ /* No flushing needed to sync cpu writes to the device. */
+}
+
+
+static inline void dma_sync_sg_for_cpu(struct device *dev,
+ struct scatterlist *sg, int nelems,
+ enum dma_data_direction direction)
+{
+ dma_ops->sync_sg_for_cpu(dev, sg, nelems, direction);
+}
+
+static inline void dma_sync_sg_for_device(struct device *dev,
+ struct scatterlist *sg, int nelems,
+ enum dma_data_direction direction)
+{
+ /* No flushing needed to sync cpu writes to the device. */
+}
+
+static inline int dma_mapping_error(struct device *dev, dma_addr_t dma_addr)
+{
+ return (dma_addr == DMA_ERROR_CODE);
+}
+
+static inline int dma_get_cache_alignment(void)
+{
+ /* no easy way to get cache size on all processors, so return
+ * the maximum possible, to be safe */
+ return (1 << INTERNODE_CACHE_SHIFT);
+}
+
+#define dma_alloc_noncoherent(d, s, h, f) dma_alloc_coherent(d, s, h, f)
+#define dma_free_noncoherent(d, s, v, h) dma_free_coherent(d, s, v, h)
+#define dma_is_consistent(d, h) (1)
+
+#endif /* _ASM_SPARC64_DMA_MAPPING_H */
diff --git a/arch/sparc/include/asm/dma.h b/arch/sparc/include/asm/dma.h
new file mode 100644
index 00000000000..aa1d90ac04c
--- /dev/null
+++ b/arch/sparc/include/asm/dma.h
@@ -0,0 +1,8 @@
+#ifndef ___ASM_SPARC_DMA_H
+#define ___ASM_SPARC_DMA_H
+#if defined(__sparc__) && defined(__arch64__)
+#include <asm/dma_64.h>
+#else
+#include <asm/dma_32.h>
+#endif
+#endif
diff --git a/arch/sparc/include/asm/dma_32.h b/arch/sparc/include/asm/dma_32.h
new file mode 100644
index 00000000000..cf7189c0079
--- /dev/null
+++ b/arch/sparc/include/asm/dma_32.h
@@ -0,0 +1,288 @@
+/* include/asm/dma.h
+ *
+ * Copyright 1995 (C) David S. Miller (davem@davemloft.net)
+ */
+
+#ifndef _ASM_SPARC_DMA_H
+#define _ASM_SPARC_DMA_H
+
+#include <linux/kernel.h>
+#include <linux/types.h>
+
+#include <asm/vac-ops.h> /* for invalidate's, etc. */
+#include <asm/sbus.h>
+#include <asm/delay.h>
+#include <asm/oplib.h>
+#include <asm/system.h>
+#include <asm/io.h>
+#include <linux/spinlock.h>
+
+struct page;
+extern spinlock_t dma_spin_lock;
+
+static inline unsigned long claim_dma_lock(void)
+{
+ unsigned long flags;
+ spin_lock_irqsave(&dma_spin_lock, flags);
+ return flags;
+}
+
+static inline void release_dma_lock(unsigned long flags)
+{
+ spin_unlock_irqrestore(&dma_spin_lock, flags);
+}
+
+/* These are irrelevant for Sparc DMA, but we leave it in so that
+ * things can compile.
+ */
+#define MAX_DMA_CHANNELS 8
+#define MAX_DMA_ADDRESS (~0UL)
+#define DMA_MODE_READ 1
+#define DMA_MODE_WRITE 2
+
+/* Useful constants */
+#define SIZE_16MB (16*1024*1024)
+#define SIZE_64K (64*1024)
+
+/* SBUS DMA controller reg offsets */
+#define DMA_CSR 0x00UL /* rw DMA control/status register 0x00 */
+#define DMA_ADDR 0x04UL /* rw DMA transfer address register 0x04 */
+#define DMA_COUNT 0x08UL /* rw DMA transfer count register 0x08 */
+#define DMA_TEST 0x0cUL /* rw DMA test/debug register 0x0c */
+
+/* DVMA chip revisions */
+enum dvma_rev {
+ dvmarev0,
+ dvmaesc1,
+ dvmarev1,
+ dvmarev2,
+ dvmarev3,
+ dvmarevplus,
+ dvmahme
+};
+
+#define DMA_HASCOUNT(rev) ((rev)==dvmaesc1)
+
+/* Linux DMA information structure, filled during probe. */
+struct sbus_dma {
+ struct sbus_dma *next;
+ struct sbus_dev *sdev;
+ void __iomem *regs;
+
+ /* Status, misc info */
+ int node; /* Prom node for this DMA device */
+ int running; /* Are we doing DMA now? */
+ int allocated; /* Are we "owned" by anyone yet? */
+
+ /* Transfer information. */
+ unsigned long addr; /* Start address of current transfer */
+ int nbytes; /* Size of current transfer */
+ int realbytes; /* For splitting up large transfers, etc. */
+
+ /* DMA revision */
+ enum dvma_rev revision;
+};
+
+extern struct sbus_dma *dma_chain;
+
+/* Broken hardware... */
+#ifdef CONFIG_SUN4
+/* Have to sort this out. Does rev0 work fine on sun4[cmd] without isbroken?
+ * Or is rev0 present only on sun4 boxes? -jj */
+#define DMA_ISBROKEN(dma) ((dma)->revision == dvmarev0 || (dma)->revision == dvmarev1)
+#else
+#define DMA_ISBROKEN(dma) ((dma)->revision == dvmarev1)
+#endif
+#define DMA_ISESC1(dma) ((dma)->revision == dvmaesc1)
+
+/* Main routines in dma.c */
+extern void dvma_init(struct sbus_bus *);
+
+/* Fields in the cond_reg register */
+/* First, the version identification bits */
+#define DMA_DEVICE_ID 0xf0000000 /* Device identification bits */
+#define DMA_VERS0 0x00000000 /* Sunray DMA version */
+#define DMA_ESCV1 0x40000000 /* DMA ESC Version 1 */
+#define DMA_VERS1 0x80000000 /* DMA rev 1 */
+#define DMA_VERS2 0xa0000000 /* DMA rev 2 */
+#define DMA_VERHME 0xb0000000 /* DMA hme gate array */
+#define DMA_VERSPLUS 0x90000000 /* DMA rev 1 PLUS */
+
+#define DMA_HNDL_INTR 0x00000001 /* An IRQ needs to be handled */
+#define DMA_HNDL_ERROR 0x00000002 /* We need to take an error */
+#define DMA_FIFO_ISDRAIN 0x0000000c /* The DMA FIFO is draining */
+#define DMA_INT_ENAB 0x00000010 /* Turn on interrupts */
+#define DMA_FIFO_INV 0x00000020 /* Invalidate the FIFO */
+#define DMA_ACC_SZ_ERR 0x00000040 /* The access size was bad */
+#define DMA_FIFO_STDRAIN 0x00000040 /* DMA_VERS1 Drain the FIFO */
+#define DMA_RST_SCSI 0x00000080 /* Reset the SCSI controller */
+#define DMA_RST_ENET DMA_RST_SCSI /* Reset the ENET controller */
+#define DMA_RST_BPP DMA_RST_SCSI /* Reset the BPP controller */
+#define DMA_ST_WRITE 0x00000100 /* write from device to memory */
+#define DMA_ENABLE 0x00000200 /* Fire up DMA, handle requests */
+#define DMA_PEND_READ 0x00000400 /* DMA_VERS1/0/PLUS Pending Read */
+#define DMA_ESC_BURST 0x00000800 /* 1=16byte 0=32byte */
+#define DMA_READ_AHEAD 0x00001800 /* DMA read ahead partial longword */
+#define DMA_DSBL_RD_DRN 0x00001000 /* No EC drain on slave reads */
+#define DMA_BCNT_ENAB 0x00002000 /* If on, use the byte counter */
+#define DMA_TERM_CNTR 0x00004000 /* Terminal counter */
+#define DMA_SCSI_SBUS64 0x00008000 /* HME: Enable 64-bit SBUS mode. */
+#define DMA_CSR_DISAB 0x00010000 /* No FIFO drains during csr */
+#define DMA_SCSI_DISAB 0x00020000 /* No FIFO drains during reg */
+#define DMA_DSBL_WR_INV 0x00020000 /* No EC inval. on slave writes */
+#define DMA_ADD_ENABLE 0x00040000 /* Special ESC DVMA optimization */
+#define DMA_E_BURSTS 0x000c0000 /* ENET: SBUS r/w burst mask */
+#define DMA_E_BURST32 0x00040000 /* ENET: SBUS 32 byte r/w burst */
+#define DMA_E_BURST16 0x00000000 /* ENET: SBUS 16 byte r/w burst */
+#define DMA_BRST_SZ 0x000c0000 /* SCSI: SBUS r/w burst size */
+#define DMA_BRST64 0x00080000 /* SCSI: 64byte bursts (HME on UltraSparc only) */
+#define DMA_BRST32 0x00040000 /* SCSI/BPP: 32byte bursts */
+#define DMA_BRST16 0x00000000 /* SCSI/BPP: 16byte bursts */
+#define DMA_BRST0 0x00080000 /* SCSI: no bursts (non-HME gate arrays) */
+#define DMA_ADDR_DISAB 0x00100000 /* No FIFO drains during addr */
+#define DMA_2CLKS 0x00200000 /* Each transfer = 2 clock ticks */
+#define DMA_3CLKS 0x00400000 /* Each transfer = 3 clock ticks */
+#define DMA_EN_ENETAUI DMA_3CLKS /* Put lance into AUI-cable mode */
+#define DMA_CNTR_DISAB 0x00800000 /* No IRQ when DMA_TERM_CNTR set */
+#define DMA_AUTO_NADDR 0x01000000 /* Use "auto nxt addr" feature */
+#define DMA_SCSI_ON 0x02000000 /* Enable SCSI dma */
+#define DMA_BPP_ON DMA_SCSI_ON /* Enable BPP dma */
+#define DMA_PARITY_OFF 0x02000000 /* HME: disable parity checking */
+#define DMA_LOADED_ADDR 0x04000000 /* Address has been loaded */
+#define DMA_LOADED_NADDR 0x08000000 /* Next address has been loaded */
+#define DMA_RESET_FAS366 0x08000000 /* HME: Assert RESET to FAS366 */
+
+/* Values describing the burst-size property from the PROM */
+#define DMA_BURST1 0x01
+#define DMA_BURST2 0x02
+#define DMA_BURST4 0x04
+#define DMA_BURST8 0x08
+#define DMA_BURST16 0x10
+#define DMA_BURST32 0x20
+#define DMA_BURST64 0x40
+#define DMA_BURSTBITS 0x7f
+
+/* Determine highest possible final transfer address given a base */
+#define DMA_MAXEND(addr) (0x01000000UL-(((unsigned long)(addr))&0x00ffffffUL))
+
+/* Yes, I hack a lot of elisp in my spare time... */
+#define DMA_ERROR_P(regs) ((((regs)->cond_reg) & DMA_HNDL_ERROR))
+#define DMA_IRQ_P(regs) ((((regs)->cond_reg) & (DMA_HNDL_INTR | DMA_HNDL_ERROR)))
+#define DMA_WRITE_P(regs) ((((regs)->cond_reg) & DMA_ST_WRITE))
+#define DMA_OFF(regs) ((((regs)->cond_reg) &= (~DMA_ENABLE)))
+#define DMA_INTSOFF(regs) ((((regs)->cond_reg) &= (~DMA_INT_ENAB)))
+#define DMA_INTSON(regs) ((((regs)->cond_reg) |= (DMA_INT_ENAB)))
+#define DMA_PUNTFIFO(regs) ((((regs)->cond_reg) |= DMA_FIFO_INV))
+#define DMA_SETSTART(regs, addr) ((((regs)->st_addr) = (char *) addr))
+#define DMA_BEGINDMA_W(regs) \
+ ((((regs)->cond_reg |= (DMA_ST_WRITE|DMA_ENABLE|DMA_INT_ENAB))))
+#define DMA_BEGINDMA_R(regs) \
+ ((((regs)->cond_reg |= ((DMA_ENABLE|DMA_INT_ENAB)&(~DMA_ST_WRITE)))))
+
+/* For certain DMA chips, we need to disable ints upon irq entry
+ * and turn them back on when we are done. So in any ESP interrupt
+ * handler you *must* call DMA_IRQ_ENTRY upon entry and DMA_IRQ_EXIT
+ * when leaving the handler. You have been warned...
+ */
+#define DMA_IRQ_ENTRY(dma, dregs) do { \
+ if(DMA_ISBROKEN(dma)) DMA_INTSOFF(dregs); \
+ } while (0)
+
+#define DMA_IRQ_EXIT(dma, dregs) do { \
+ if(DMA_ISBROKEN(dma)) DMA_INTSON(dregs); \
+ } while(0)
+
+#if 0 /* P3 this stuff is inline in ledma.c:init_restart_ledma() */
+/* Pause until counter runs out or BIT isn't set in the DMA condition
+ * register.
+ */
+static inline void sparc_dma_pause(struct sparc_dma_registers *regs,
+ unsigned long bit)
+{
+ int ctr = 50000; /* Let's find some bugs ;) */
+
+ /* Busy wait until the bit is not set any more */
+ while((regs->cond_reg&bit) && (ctr>0)) {
+ ctr--;
+ __delay(5);
+ }
+
+ /* Check for bogus outcome. */
+ if(!ctr)
+ panic("DMA timeout");
+}
+
+/* Reset the friggin' thing... */
+#define DMA_RESET(dma) do { \
+ struct sparc_dma_registers *regs = dma->regs; \
+ /* Let the current FIFO drain itself */ \
+ sparc_dma_pause(regs, (DMA_FIFO_ISDRAIN)); \
+ /* Reset the logic */ \
+ regs->cond_reg |= (DMA_RST_SCSI); /* assert */ \
+ __delay(400); /* let the bits set ;) */ \
+ regs->cond_reg &= ~(DMA_RST_SCSI); /* de-assert */ \
+ sparc_dma_enable_interrupts(regs); /* Re-enable interrupts */ \
+ /* Enable FAST transfers if available */ \
+ if(dma->revision>dvmarev1) regs->cond_reg |= DMA_3CLKS; \
+ dma->running = 0; \
+} while(0)
+#endif
+
+#define for_each_dvma(dma) \
+ for((dma) = dma_chain; (dma); (dma) = (dma)->next)
+
+extern int get_dma_list(char *);
+extern int request_dma(unsigned int, __const__ char *);
+extern void free_dma(unsigned int);
+
+/* From PCI */
+
+#ifdef CONFIG_PCI
+extern int isa_dma_bridge_buggy;
+#else
+#define isa_dma_bridge_buggy (0)
+#endif
+
+/* Routines for data transfer buffers. */
+BTFIXUPDEF_CALL(char *, mmu_lockarea, char *, unsigned long)
+BTFIXUPDEF_CALL(void, mmu_unlockarea, char *, unsigned long)
+
+#define mmu_lockarea(vaddr,len) BTFIXUP_CALL(mmu_lockarea)(vaddr,len)
+#define mmu_unlockarea(vaddr,len) BTFIXUP_CALL(mmu_unlockarea)(vaddr,len)
+
+/* These are implementations for sbus_map_sg/sbus_unmap_sg... collapse later */
+BTFIXUPDEF_CALL(__u32, mmu_get_scsi_one, char *, unsigned long, struct sbus_bus *sbus)
+BTFIXUPDEF_CALL(void, mmu_get_scsi_sgl, struct scatterlist *, int, struct sbus_bus *sbus)
+BTFIXUPDEF_CALL(void, mmu_release_scsi_one, __u32, unsigned long, struct sbus_bus *sbus)
+BTFIXUPDEF_CALL(void, mmu_release_scsi_sgl, struct scatterlist *, int, struct sbus_bus *sbus)
+
+#define mmu_get_scsi_one(vaddr,len,sbus) BTFIXUP_CALL(mmu_get_scsi_one)(vaddr,len,sbus)
+#define mmu_get_scsi_sgl(sg,sz,sbus) BTFIXUP_CALL(mmu_get_scsi_sgl)(sg,sz,sbus)
+#define mmu_release_scsi_one(vaddr,len,sbus) BTFIXUP_CALL(mmu_release_scsi_one)(vaddr,len,sbus)
+#define mmu_release_scsi_sgl(sg,sz,sbus) BTFIXUP_CALL(mmu_release_scsi_sgl)(sg,sz,sbus)
+
+/*
+ * mmu_map/unmap are provided by iommu/iounit; Invalid to call on IIep.
+ *
+ * The mmu_map_dma_area establishes two mappings in one go.
+ * These mappings point to pages normally mapped at 'va' (linear address).
+ * First mapping is for CPU visible address at 'a', uncached.
+ * This is an alias, but it works because it is an uncached mapping.
+ * Second mapping is for device visible address, or "bus" address.
+ * The bus address is returned at '*pba'.
+ *
+ * These functions seem distinct, but are hard to split. On sun4c,
+ * at least for now, 'a' is equal to bus address, and retured in *pba.
+ * On sun4m, page attributes depend on the CPU type, so we have to
+ * know if we are mapping RAM or I/O, so it has to be an additional argument
+ * to a separate mapping function for CPU visible mappings.
+ */
+BTFIXUPDEF_CALL(int, mmu_map_dma_area, dma_addr_t *, unsigned long, unsigned long, int len)
+BTFIXUPDEF_CALL(struct page *, mmu_translate_dvma, unsigned long busa)
+BTFIXUPDEF_CALL(void, mmu_unmap_dma_area, unsigned long busa, int len)
+
+#define mmu_map_dma_area(pba,va,a,len) BTFIXUP_CALL(mmu_map_dma_area)(pba,va,a,len)
+#define mmu_unmap_dma_area(ba,len) BTFIXUP_CALL(mmu_unmap_dma_area)(ba,len)
+#define mmu_translate_dvma(ba) BTFIXUP_CALL(mmu_translate_dvma)(ba)
+
+#endif /* !(_ASM_SPARC_DMA_H) */
diff --git a/arch/sparc/include/asm/dma_64.h b/arch/sparc/include/asm/dma_64.h
new file mode 100644
index 00000000000..46a8aecffc0
--- /dev/null
+++ b/arch/sparc/include/asm/dma_64.h
@@ -0,0 +1,205 @@
+/*
+ * include/asm/dma.h
+ *
+ * Copyright 1996 (C) David S. Miller (davem@caip.rutgers.edu)
+ */
+
+#ifndef _ASM_SPARC64_DMA_H
+#define _ASM_SPARC64_DMA_H
+
+#include <linux/kernel.h>
+#include <linux/types.h>
+#include <linux/spinlock.h>
+
+#include <asm/sbus.h>
+#include <asm/delay.h>
+#include <asm/oplib.h>
+
+/* These are irrelevant for Sparc DMA, but we leave it in so that
+ * things can compile.
+ */
+#define MAX_DMA_CHANNELS 8
+#define DMA_MODE_READ 1
+#define DMA_MODE_WRITE 2
+#define MAX_DMA_ADDRESS (~0UL)
+
+/* Useful constants */
+#define SIZE_16MB (16*1024*1024)
+#define SIZE_64K (64*1024)
+
+/* SBUS DMA controller reg offsets */
+#define DMA_CSR 0x00UL /* rw DMA control/status register 0x00 */
+#define DMA_ADDR 0x04UL /* rw DMA transfer address register 0x04 */
+#define DMA_COUNT 0x08UL /* rw DMA transfer count register 0x08 */
+#define DMA_TEST 0x0cUL /* rw DMA test/debug register 0x0c */
+
+/* DVMA chip revisions */
+enum dvma_rev {
+ dvmarev0,
+ dvmaesc1,
+ dvmarev1,
+ dvmarev2,
+ dvmarev3,
+ dvmarevplus,
+ dvmahme
+};
+
+#define DMA_HASCOUNT(rev) ((rev)==dvmaesc1)
+
+/* Linux DMA information structure, filled during probe. */
+struct sbus_dma {
+ struct sbus_dma *next;
+ struct sbus_dev *sdev;
+ void __iomem *regs;
+
+ /* Status, misc info */
+ int node; /* Prom node for this DMA device */
+ int running; /* Are we doing DMA now? */
+ int allocated; /* Are we "owned" by anyone yet? */
+
+ /* Transfer information. */
+ u32 addr; /* Start address of current transfer */
+ int nbytes; /* Size of current transfer */
+ int realbytes; /* For splitting up large transfers, etc. */
+
+ /* DMA revision */
+ enum dvma_rev revision;
+};
+
+extern struct sbus_dma *dma_chain;
+
+/* Broken hardware... */
+#define DMA_ISBROKEN(dma) ((dma)->revision == dvmarev1)
+#define DMA_ISESC1(dma) ((dma)->revision == dvmaesc1)
+
+/* Main routines in dma.c */
+extern void dvma_init(struct sbus_bus *);
+
+/* Fields in the cond_reg register */
+/* First, the version identification bits */
+#define DMA_DEVICE_ID 0xf0000000 /* Device identification bits */
+#define DMA_VERS0 0x00000000 /* Sunray DMA version */
+#define DMA_ESCV1 0x40000000 /* DMA ESC Version 1 */
+#define DMA_VERS1 0x80000000 /* DMA rev 1 */
+#define DMA_VERS2 0xa0000000 /* DMA rev 2 */
+#define DMA_VERHME 0xb0000000 /* DMA hme gate array */
+#define DMA_VERSPLUS 0x90000000 /* DMA rev 1 PLUS */
+
+#define DMA_HNDL_INTR 0x00000001 /* An IRQ needs to be handled */
+#define DMA_HNDL_ERROR 0x00000002 /* We need to take an error */
+#define DMA_FIFO_ISDRAIN 0x0000000c /* The DMA FIFO is draining */
+#define DMA_INT_ENAB 0x00000010 /* Turn on interrupts */
+#define DMA_FIFO_INV 0x00000020 /* Invalidate the FIFO */
+#define DMA_ACC_SZ_ERR 0x00000040 /* The access size was bad */
+#define DMA_FIFO_STDRAIN 0x00000040 /* DMA_VERS1 Drain the FIFO */
+#define DMA_RST_SCSI 0x00000080 /* Reset the SCSI controller */
+#define DMA_RST_ENET DMA_RST_SCSI /* Reset the ENET controller */
+#define DMA_ST_WRITE 0x00000100 /* write from device to memory */
+#define DMA_ENABLE 0x00000200 /* Fire up DMA, handle requests */
+#define DMA_PEND_READ 0x00000400 /* DMA_VERS1/0/PLUS Pending Read */
+#define DMA_ESC_BURST 0x00000800 /* 1=16byte 0=32byte */
+#define DMA_READ_AHEAD 0x00001800 /* DMA read ahead partial longword */
+#define DMA_DSBL_RD_DRN 0x00001000 /* No EC drain on slave reads */
+#define DMA_BCNT_ENAB 0x00002000 /* If on, use the byte counter */
+#define DMA_TERM_CNTR 0x00004000 /* Terminal counter */
+#define DMA_SCSI_SBUS64 0x00008000 /* HME: Enable 64-bit SBUS mode. */
+#define DMA_CSR_DISAB 0x00010000 /* No FIFO drains during csr */
+#define DMA_SCSI_DISAB 0x00020000 /* No FIFO drains during reg */
+#define DMA_DSBL_WR_INV 0x00020000 /* No EC inval. on slave writes */
+#define DMA_ADD_ENABLE 0x00040000 /* Special ESC DVMA optimization */
+#define DMA_E_BURSTS 0x000c0000 /* ENET: SBUS r/w burst mask */
+#define DMA_E_BURST32 0x00040000 /* ENET: SBUS 32 byte r/w burst */
+#define DMA_E_BURST16 0x00000000 /* ENET: SBUS 16 byte r/w burst */
+#define DMA_BRST_SZ 0x000c0000 /* SCSI: SBUS r/w burst size */
+#define DMA_BRST64 0x000c0000 /* SCSI: 64byte bursts (HME on UltraSparc only) */
+#define DMA_BRST32 0x00040000 /* SCSI: 32byte bursts */
+#define DMA_BRST16 0x00000000 /* SCSI: 16byte bursts */
+#define DMA_BRST0 0x00080000 /* SCSI: no bursts (non-HME gate arrays) */
+#define DMA_ADDR_DISAB 0x00100000 /* No FIFO drains during addr */
+#define DMA_2CLKS 0x00200000 /* Each transfer = 2 clock ticks */
+#define DMA_3CLKS 0x00400000 /* Each transfer = 3 clock ticks */
+#define DMA_EN_ENETAUI DMA_3CLKS /* Put lance into AUI-cable mode */
+#define DMA_CNTR_DISAB 0x00800000 /* No IRQ when DMA_TERM_CNTR set */
+#define DMA_AUTO_NADDR 0x01000000 /* Use "auto nxt addr" feature */
+#define DMA_SCSI_ON 0x02000000 /* Enable SCSI dma */
+#define DMA_PARITY_OFF 0x02000000 /* HME: disable parity checking */
+#define DMA_LOADED_ADDR 0x04000000 /* Address has been loaded */
+#define DMA_LOADED_NADDR 0x08000000 /* Next address has been loaded */
+#define DMA_RESET_FAS366 0x08000000 /* HME: Assert RESET to FAS366 */
+
+/* Values describing the burst-size property from the PROM */
+#define DMA_BURST1 0x01
+#define DMA_BURST2 0x02
+#define DMA_BURST4 0x04
+#define DMA_BURST8 0x08
+#define DMA_BURST16 0x10
+#define DMA_BURST32 0x20
+#define DMA_BURST64 0x40
+#define DMA_BURSTBITS 0x7f
+
+/* Determine highest possible final transfer address given a base */
+#define DMA_MAXEND(addr) (0x01000000UL-(((unsigned long)(addr))&0x00ffffffUL))
+
+/* Yes, I hack a lot of elisp in my spare time... */
+#define DMA_ERROR_P(regs) ((sbus_readl((regs) + DMA_CSR) & DMA_HNDL_ERROR))
+#define DMA_IRQ_P(regs) ((sbus_readl((regs) + DMA_CSR)) & (DMA_HNDL_INTR | DMA_HNDL_ERROR))
+#define DMA_WRITE_P(regs) ((sbus_readl((regs) + DMA_CSR) & DMA_ST_WRITE))
+#define DMA_OFF(__regs) \
+do { u32 tmp = sbus_readl((__regs) + DMA_CSR); \
+ tmp &= ~DMA_ENABLE; \
+ sbus_writel(tmp, (__regs) + DMA_CSR); \
+} while(0)
+#define DMA_INTSOFF(__regs) \
+do { u32 tmp = sbus_readl((__regs) + DMA_CSR); \
+ tmp &= ~DMA_INT_ENAB; \
+ sbus_writel(tmp, (__regs) + DMA_CSR); \
+} while(0)
+#define DMA_INTSON(__regs) \
+do { u32 tmp = sbus_readl((__regs) + DMA_CSR); \
+ tmp |= DMA_INT_ENAB; \
+ sbus_writel(tmp, (__regs) + DMA_CSR); \
+} while(0)
+#define DMA_PUNTFIFO(__regs) \
+do { u32 tmp = sbus_readl((__regs) + DMA_CSR); \
+ tmp |= DMA_FIFO_INV; \
+ sbus_writel(tmp, (__regs) + DMA_CSR); \
+} while(0)
+#define DMA_SETSTART(__regs, __addr) \
+ sbus_writel((u32)(__addr), (__regs) + DMA_ADDR);
+#define DMA_BEGINDMA_W(__regs) \
+do { u32 tmp = sbus_readl((__regs) + DMA_CSR); \
+ tmp |= (DMA_ST_WRITE|DMA_ENABLE|DMA_INT_ENAB); \
+ sbus_writel(tmp, (__regs) + DMA_CSR); \
+} while(0)
+#define DMA_BEGINDMA_R(__regs) \
+do { u32 tmp = sbus_readl((__regs) + DMA_CSR); \
+ tmp |= (DMA_ENABLE|DMA_INT_ENAB); \
+ tmp &= ~DMA_ST_WRITE; \
+ sbus_writel(tmp, (__regs) + DMA_CSR); \
+} while(0)
+
+/* For certain DMA chips, we need to disable ints upon irq entry
+ * and turn them back on when we are done. So in any ESP interrupt
+ * handler you *must* call DMA_IRQ_ENTRY upon entry and DMA_IRQ_EXIT
+ * when leaving the handler. You have been warned...
+ */
+#define DMA_IRQ_ENTRY(dma, dregs) do { \
+ if(DMA_ISBROKEN(dma)) DMA_INTSOFF(dregs); \
+ } while (0)
+
+#define DMA_IRQ_EXIT(dma, dregs) do { \
+ if(DMA_ISBROKEN(dma)) DMA_INTSON(dregs); \
+ } while(0)
+
+#define for_each_dvma(dma) \
+ for((dma) = dma_chain; (dma); (dma) = (dma)->next)
+
+/* From PCI */
+
+#ifdef CONFIG_PCI
+extern int isa_dma_bridge_buggy;
+#else
+#define isa_dma_bridge_buggy (0)
+#endif
+
+#endif /* !(_ASM_SPARC64_DMA_H) */
diff --git a/arch/sparc/include/asm/ebus.h b/arch/sparc/include/asm/ebus.h
new file mode 100644
index 00000000000..83a6d16c22e
--- /dev/null
+++ b/arch/sparc/include/asm/ebus.h
@@ -0,0 +1,8 @@
+#ifndef ___ASM_SPARC_EBUS_H
+#define ___ASM_SPARC_EBUS_H
+#if defined(__sparc__) && defined(__arch64__)
+#include <asm/ebus_64.h>
+#else
+#include <asm/ebus_32.h>
+#endif
+#endif
diff --git a/arch/sparc/include/asm/ebus_32.h b/arch/sparc/include/asm/ebus_32.h
new file mode 100644
index 00000000000..29cb7dfc6b7
--- /dev/null
+++ b/arch/sparc/include/asm/ebus_32.h
@@ -0,0 +1,99 @@
+/*
+ * ebus.h: PCI to Ebus pseudo driver software state.
+ *
+ * Copyright (C) 1997 Eddie C. Dost (ecd@skynet.be)
+ *
+ * Adopted for sparc by V. Roganov and G. Raiko.
+ */
+
+#ifndef __SPARC_EBUS_H
+#define __SPARC_EBUS_H
+
+#ifndef _LINUX_IOPORT_H
+#include <linux/ioport.h>
+#endif
+#include <asm/oplib.h>
+#include <asm/prom.h>
+#include <asm/of_device.h>
+
+struct linux_ebus_child {
+ struct linux_ebus_child *next;
+ struct linux_ebus_device *parent;
+ struct linux_ebus *bus;
+ struct device_node *prom_node;
+ struct resource resource[PROMREG_MAX];
+ int num_addrs;
+ unsigned int irqs[PROMINTR_MAX];
+ int num_irqs;
+};
+
+struct linux_ebus_device {
+ struct of_device ofdev;
+ struct linux_ebus_device *next;
+ struct linux_ebus_child *children;
+ struct linux_ebus *bus;
+ struct device_node *prom_node;
+ struct resource resource[PROMREG_MAX];
+ int num_addrs;
+ unsigned int irqs[PROMINTR_MAX];
+ int num_irqs;
+};
+#define to_ebus_device(d) container_of(d, struct linux_ebus_device, ofdev.dev)
+
+struct linux_ebus {
+ struct of_device ofdev;
+ struct linux_ebus *next;
+ struct linux_ebus_device *devices;
+ struct linux_pbm_info *parent;
+ struct pci_dev *self;
+ struct device_node *prom_node;
+};
+#define to_ebus(d) container_of(d, struct linux_ebus, ofdev.dev)
+
+struct linux_ebus_dma {
+ unsigned int dcsr;
+ unsigned int dacr;
+ unsigned int dbcr;
+};
+
+#define EBUS_DCSR_INT_PEND 0x00000001
+#define EBUS_DCSR_ERR_PEND 0x00000002
+#define EBUS_DCSR_DRAIN 0x00000004
+#define EBUS_DCSR_INT_EN 0x00000010
+#define EBUS_DCSR_RESET 0x00000080
+#define EBUS_DCSR_WRITE 0x00000100
+#define EBUS_DCSR_EN_DMA 0x00000200
+#define EBUS_DCSR_CYC_PEND 0x00000400
+#define EBUS_DCSR_DIAG_RD_DONE 0x00000800
+#define EBUS_DCSR_DIAG_WR_DONE 0x00001000
+#define EBUS_DCSR_EN_CNT 0x00002000
+#define EBUS_DCSR_TC 0x00004000
+#define EBUS_DCSR_DIS_CSR_DRN 0x00010000
+#define EBUS_DCSR_BURST_SZ_MASK 0x000c0000
+#define EBUS_DCSR_BURST_SZ_1 0x00080000
+#define EBUS_DCSR_BURST_SZ_4 0x00000000
+#define EBUS_DCSR_BURST_SZ_8 0x00040000
+#define EBUS_DCSR_BURST_SZ_16 0x000c0000
+#define EBUS_DCSR_DIAG_EN 0x00100000
+#define EBUS_DCSR_DIS_ERR_PEND 0x00400000
+#define EBUS_DCSR_TCI_DIS 0x00800000
+#define EBUS_DCSR_EN_NEXT 0x01000000
+#define EBUS_DCSR_DMA_ON 0x02000000
+#define EBUS_DCSR_A_LOADED 0x04000000
+#define EBUS_DCSR_NA_LOADED 0x08000000
+#define EBUS_DCSR_DEV_ID_MASK 0xf0000000
+
+extern struct linux_ebus *ebus_chain;
+
+extern void ebus_init(void);
+
+#define for_each_ebus(bus) \
+ for((bus) = ebus_chain; (bus); (bus) = (bus)->next)
+
+#define for_each_ebusdev(dev, bus) \
+ for((dev) = (bus)->devices; (dev); (dev) = (dev)->next)
+
+#define for_each_edevchild(dev, child) \
+ for((child) = (dev)->children; (child); (child) = (child)->next)
+
+#endif /* !(__SPARC_EBUS_H) */
diff --git a/arch/sparc/include/asm/ebus_64.h b/arch/sparc/include/asm/ebus_64.h
new file mode 100644
index 00000000000..fcc62b97ced
--- /dev/null
+++ b/arch/sparc/include/asm/ebus_64.h
@@ -0,0 +1,94 @@
+/*
+ * ebus.h: PCI to Ebus pseudo driver software state.
+ *
+ * Copyright (C) 1997 Eddie C. Dost (ecd@skynet.be)
+ * Copyright (C) 1999 David S. Miller (davem@redhat.com)
+ */
+
+#ifndef __SPARC64_EBUS_H
+#define __SPARC64_EBUS_H
+
+#include <asm/oplib.h>
+#include <asm/prom.h>
+#include <asm/of_device.h>
+
+struct linux_ebus_child {
+ struct linux_ebus_child *next;
+ struct linux_ebus_device *parent;
+ struct linux_ebus *bus;
+ struct device_node *prom_node;
+ struct resource resource[PROMREG_MAX];
+ int num_addrs;
+ unsigned int irqs[PROMINTR_MAX];
+ int num_irqs;
+};
+
+struct linux_ebus_device {
+ struct of_device ofdev;
+ struct linux_ebus_device *next;
+ struct linux_ebus_child *children;
+ struct linux_ebus *bus;
+ struct device_node *prom_node;
+ struct resource resource[PROMREG_MAX];
+ int num_addrs;
+ unsigned int irqs[PROMINTR_MAX];
+ int num_irqs;
+};
+#define to_ebus_device(d) container_of(d, struct linux_ebus_device, ofdev.dev)
+
+struct linux_ebus {
+ struct of_device ofdev;
+ struct linux_ebus *next;
+ struct linux_ebus_device *devices;
+ struct pci_dev *self;
+ int index;
+ int is_rio;
+ struct device_node *prom_node;
+};
+#define to_ebus(d) container_of(d, struct linux_ebus, ofdev.dev)
+
+struct ebus_dma_info {
+ spinlock_t lock;
+ void __iomem *regs;
+
+ unsigned int flags;
+#define EBUS_DMA_FLAG_USE_EBDMA_HANDLER 0x00000001
+#define EBUS_DMA_FLAG_TCI_DISABLE 0x00000002
+
+ /* These are only valid is EBUS_DMA_FLAG_USE_EBDMA_HANDLER is
+ * set.
+ */
+ void (*callback)(struct ebus_dma_info *p, int event, void *cookie);
+ void *client_cookie;
+ unsigned int irq;
+#define EBUS_DMA_EVENT_ERROR 1
+#define EBUS_DMA_EVENT_DMA 2
+#define EBUS_DMA_EVENT_DEVICE 4
+
+ unsigned char name[64];
+};
+
+extern int ebus_dma_register(struct ebus_dma_info *p);
+extern int ebus_dma_irq_enable(struct ebus_dma_info *p, int on);
+extern void ebus_dma_unregister(struct ebus_dma_info *p);
+extern int ebus_dma_request(struct ebus_dma_info *p, dma_addr_t bus_addr,
+ size_t len);
+extern void ebus_dma_prepare(struct ebus_dma_info *p, int write);
+extern unsigned int ebus_dma_residue(struct ebus_dma_info *p);
+extern unsigned int ebus_dma_addr(struct ebus_dma_info *p);
+extern void ebus_dma_enable(struct ebus_dma_info *p, int on);
+
+extern struct linux_ebus *ebus_chain;
+
+extern void ebus_init(void);
+
+#define for_each_ebus(bus) \
+ for((bus) = ebus_chain; (bus); (bus) = (bus)->next)
+
+#define for_each_ebusdev(dev, bus) \
+ for((dev) = (bus)->devices; (dev); (dev) = (dev)->next)
+
+#define for_each_edevchild(dev, child) \
+ for((child) = (dev)->children; (child); (child) = (child)->next)
+
+#endif /* !(__SPARC64_EBUS_H) */
diff --git a/arch/sparc/include/asm/ecc.h b/arch/sparc/include/asm/ecc.h
new file mode 100644
index 00000000000..ccb84b66fef
--- /dev/null
+++ b/arch/sparc/include/asm/ecc.h
@@ -0,0 +1,122 @@
+/*
+ * ecc.h: Definitions and defines for the external cache/memory
+ * controller on the sun4m.
+ *
+ * Copyright (C) 1995 David S. Miller (davem@caip.rutgers.edu)
+ */
+
+#ifndef _SPARC_ECC_H
+#define _SPARC_ECC_H
+
+/* These registers are accessed through the SRMMU passthrough ASI 0x20 */
+#define ECC_ENABLE 0x00000000 /* ECC enable register */
+#define ECC_FSTATUS 0x00000008 /* ECC fault status register */
+#define ECC_FADDR 0x00000010 /* ECC fault address register */
+#define ECC_DIGNOSTIC 0x00000018 /* ECC diagnostics register */
+#define ECC_MBAENAB 0x00000020 /* MBus arbiter enable register */
+#define ECC_DMESG 0x00001000 /* Diagnostic message passing area */
+
+/* ECC MBus Arbiter Enable register:
+ *
+ * ----------------------------------------
+ * | |SBUS|MOD3|MOD2|MOD1|RSV|
+ * ----------------------------------------
+ * 31 5 4 3 2 1 0
+ *
+ * SBUS: Enable MBus Arbiter on the SBus 0=off 1=on
+ * MOD3: Enable MBus Arbiter on MBus module 3 0=off 1=on
+ * MOD2: Enable MBus Arbiter on MBus module 2 0=off 1=on
+ * MOD1: Enable MBus Arbiter on MBus module 1 0=off 1=on
+ */
+
+#define ECC_MBAE_SBUS 0x00000010
+#define ECC_MBAE_MOD3 0x00000008
+#define ECC_MBAE_MOD2 0x00000004
+#define ECC_MBAE_MOD1 0x00000002
+
+/* ECC Fault Control Register layout:
+ *
+ * -----------------------------
+ * | RESV | ECHECK | EINT |
+ * -----------------------------
+ * 31 2 1 0
+ *
+ * ECHECK: Enable ECC checking. 0=off 1=on
+ * EINT: Enable Interrupts for correctable errors. 0=off 1=on
+ */
+#define ECC_FCR_CHECK 0x00000002
+#define ECC_FCR_INTENAB 0x00000001
+
+/* ECC Fault Address Register Zero layout:
+ *
+ * -----------------------------------------------------
+ * | MID | S | RSV | VA | BM |AT| C| SZ |TYP| PADDR |
+ * -----------------------------------------------------
+ * 31-28 27 26-22 21-14 13 12 11 10-8 7-4 3-0
+ *
+ * MID: ModuleID of the faulting processor. ie. who did it?
+ * S: Supervisor/Privileged access? 0=no 1=yes
+ * VA: Bits 19-12 of the virtual faulting address, these are the
+ * superset bits in the virtual cache and can be used for
+ * a flush operation if necessary.
+ * BM: Boot mode? 0=no 1=yes This is just like the SRMMU boot
+ * mode bit.
+ * AT: Did this fault happen during an atomic instruction? 0=no
+ * 1=yes. This means either an 'ldstub' or 'swap' instruction
+ * was in progress (but not finished) when this fault happened.
+ * This indicated whether the bus was locked when the fault
+ * occurred.
+ * C: Did the pte for this access indicate that it was cacheable?
+ * 0=no 1=yes
+ * SZ: The size of the transaction.
+ * TYP: The transaction type.
+ * PADDR: Bits 35-32 of the physical address for the fault.
+ */
+#define ECC_FADDR0_MIDMASK 0xf0000000
+#define ECC_FADDR0_S 0x08000000
+#define ECC_FADDR0_VADDR 0x003fc000
+#define ECC_FADDR0_BMODE 0x00002000
+#define ECC_FADDR0_ATOMIC 0x00001000
+#define ECC_FADDR0_CACHE 0x00000800
+#define ECC_FADDR0_SIZE 0x00000700
+#define ECC_FADDR0_TYPE 0x000000f0
+#define ECC_FADDR0_PADDR 0x0000000f
+
+/* ECC Fault Address Register One layout:
+ *
+ * -------------------------------------
+ * | Physical Address 31-0 |
+ * -------------------------------------
+ * 31 0
+ *
+ * You get the upper 4 bits of the physical address from the
+ * PADDR field in ECC Fault Address Zero register.
+ */
+
+/* ECC Fault Status Register layout:
+ *
+ * ----------------------------------------------
+ * | RESV|C2E|MULT|SYNDROME|DWORD|UNC|TIMEO|BS|C|
+ * ----------------------------------------------
+ * 31-18 17 16 15-8 7-4 3 2 1 0
+ *
+ * C2E: A C2 graphics error occurred. 0=no 1=yes (SS10 only)
+ * MULT: Multiple errors occurred ;-O 0=no 1=prom_panic(yes)
+ * SYNDROME: Controller is mentally unstable.
+ * DWORD:
+ * UNC: Uncorrectable error. 0=no 1=yes
+ * TIMEO: Timeout occurred. 0=no 1=yes
+ * BS: C2 graphics bad slot access. 0=no 1=yes (SS10 only)
+ * C: Correctable error? 0=no 1=yes
+ */
+
+#define ECC_FSR_C2ERR 0x00020000
+#define ECC_FSR_MULT 0x00010000
+#define ECC_FSR_SYND 0x0000ff00
+#define ECC_FSR_DWORD 0x000000f0
+#define ECC_FSR_UNC 0x00000008
+#define ECC_FSR_TIMEO 0x00000004
+#define ECC_FSR_BADSLOT 0x00000002
+#define ECC_FSR_C 0x00000001
+
+#endif /* !(_SPARC_ECC_H) */
diff --git a/arch/sparc/include/asm/eeprom.h b/arch/sparc/include/asm/eeprom.h
new file mode 100644
index 00000000000..e17beeceb40
--- /dev/null
+++ b/arch/sparc/include/asm/eeprom.h
@@ -0,0 +1,9 @@
+/*
+ * eeprom.h: Definitions for the Sun eeprom.
+ *
+ * Copyright (C) 1995 David S. Miller (davem@caip.rutgers.edu)
+ */
+
+/* The EEPROM and the Mostek Mk48t02 use the same IO address space
+ * for their registers/data areas. The IDPROM lives here too.
+ */
diff --git a/arch/sparc/include/asm/elf.h b/arch/sparc/include/asm/elf.h
new file mode 100644
index 00000000000..0a2816c50b0
--- /dev/null
+++ b/arch/sparc/include/asm/elf.h
@@ -0,0 +1,8 @@
+#ifndef ___ASM_SPARC_ELF_H
+#define ___ASM_SPARC_ELF_H
+#if defined(__sparc__) && defined(__arch64__)
+#include <asm/elf_64.h>
+#else
+#include <asm/elf_32.h>
+#endif
+#endif
diff --git a/arch/sparc/include/asm/elf_32.h b/arch/sparc/include/asm/elf_32.h
new file mode 100644
index 00000000000..d043f80bc2f
--- /dev/null
+++ b/arch/sparc/include/asm/elf_32.h
@@ -0,0 +1,145 @@
+#ifndef __ASMSPARC_ELF_H
+#define __ASMSPARC_ELF_H
+
+/*
+ * ELF register definitions..
+ */
+
+#include <asm/ptrace.h>
+
+/*
+ * Sparc section types
+ */
+#define STT_REGISTER 13
+
+/*
+ * Sparc ELF relocation types
+ */
+#define R_SPARC_NONE 0
+#define R_SPARC_8 1
+#define R_SPARC_16 2
+#define R_SPARC_32 3
+#define R_SPARC_DISP8 4
+#define R_SPARC_DISP16 5
+#define R_SPARC_DISP32 6
+#define R_SPARC_WDISP30 7
+#define R_SPARC_WDISP22 8
+#define R_SPARC_HI22 9
+#define R_SPARC_22 10
+#define R_SPARC_13 11
+#define R_SPARC_LO10 12
+#define R_SPARC_GOT10 13
+#define R_SPARC_GOT13 14
+#define R_SPARC_GOT22 15
+#define R_SPARC_PC10 16
+#define R_SPARC_PC22 17
+#define R_SPARC_WPLT30 18
+#define R_SPARC_COPY 19
+#define R_SPARC_GLOB_DAT 20
+#define R_SPARC_JMP_SLOT 21
+#define R_SPARC_RELATIVE 22
+#define R_SPARC_UA32 23
+#define R_SPARC_PLT32 24
+#define R_SPARC_HIPLT22 25
+#define R_SPARC_LOPLT10 26
+#define R_SPARC_PCPLT32 27
+#define R_SPARC_PCPLT22 28
+#define R_SPARC_PCPLT10 29
+#define R_SPARC_10 30
+#define R_SPARC_11 31
+#define R_SPARC_64 32
+#define R_SPARC_OLO10 33
+#define R_SPARC_WDISP16 40
+#define R_SPARC_WDISP19 41
+#define R_SPARC_7 43
+#define R_SPARC_5 44
+#define R_SPARC_6 45
+
+/* Bits present in AT_HWCAP, primarily for Sparc32. */
+
+#define HWCAP_SPARC_FLUSH 1 /* CPU supports flush instruction. */
+#define HWCAP_SPARC_STBAR 2
+#define HWCAP_SPARC_SWAP 4
+#define HWCAP_SPARC_MULDIV 8
+#define HWCAP_SPARC_V9 16
+#define HWCAP_SPARC_ULTRA3 32
+
+#define CORE_DUMP_USE_REGSET
+
+/* Format is:
+ * G0 --> G7
+ * O0 --> O7
+ * L0 --> L7
+ * I0 --> I7
+ * PSR, PC, nPC, Y, WIM, TBR
+ */
+typedef unsigned long elf_greg_t;
+#define ELF_NGREG 38
+typedef elf_greg_t elf_gregset_t[ELF_NGREG];
+
+typedef struct {
+ union {
+ unsigned long pr_regs[32];
+ double pr_dregs[16];
+ } pr_fr;
+ unsigned long __unused;
+ unsigned long pr_fsr;
+ unsigned char pr_qcnt;
+ unsigned char pr_q_entrysize;
+ unsigned char pr_en;
+ unsigned int pr_q[64];
+} elf_fpregset_t;
+
+#include <asm/mbus.h>
+
+/*
+ * This is used to ensure we don't load something for the wrong architecture.
+ */
+#define elf_check_arch(x) ((x)->e_machine == EM_SPARC)
+
+/*
+ * These are used to set parameters in the core dumps.
+ */
+#define ELF_ARCH EM_SPARC
+#define ELF_CLASS ELFCLASS32
+#define ELF_DATA ELFDATA2MSB
+
+#define USE_ELF_CORE_DUMP
+#ifndef CONFIG_SUN4
+#define ELF_EXEC_PAGESIZE 4096
+#else
+#define ELF_EXEC_PAGESIZE 8192
+#endif
+
+
+/* This is the location that an ET_DYN program is loaded if exec'ed. Typical
+ use of this is to invoke "./ld.so someprog" to test out a new version of
+ the loader. We need to make sure that it is out of the way of the program
+ that it will "exec", and that there is sufficient room for the brk. */
+
+#define ELF_ET_DYN_BASE (TASK_UNMAPPED_BASE)
+
+/* This yields a mask that user programs can use to figure out what
+ instruction set this cpu supports. This can NOT be done in userspace
+ on Sparc. */
+
+/* Sun4c has none of the capabilities, most sun4m's have them all.
+ * XXX This is gross, set some global variable at boot time. -DaveM
+ */
+#define ELF_HWCAP ((ARCH_SUN4C_SUN4) ? 0 : \
+ (HWCAP_SPARC_FLUSH | HWCAP_SPARC_STBAR | \
+ HWCAP_SPARC_SWAP | \
+ ((srmmu_modtype != Cypress && \
+ srmmu_modtype != Cypress_vE && \
+ srmmu_modtype != Cypress_vD) ? \
+ HWCAP_SPARC_MULDIV : 0)))
+
+/* This yields a string that ld.so will use to load implementation
+ specific libraries for optimization. This is more specific in
+ intent than poking at uname or /proc/cpuinfo. */
+
+#define ELF_PLATFORM (NULL)
+
+#define SET_PERSONALITY(ex, ibcs2) set_personality((ibcs2)?PER_SVR4:PER_LINUX)
+
+#endif /* !(__ASMSPARC_ELF_H) */
diff --git a/arch/sparc/include/asm/elf_64.h b/arch/sparc/include/asm/elf_64.h
new file mode 100644
index 00000000000..0818a1308f4
--- /dev/null
+++ b/arch/sparc/include/asm/elf_64.h
@@ -0,0 +1,217 @@
+#ifndef __ASM_SPARC64_ELF_H
+#define __ASM_SPARC64_ELF_H
+
+/*
+ * ELF register definitions..
+ */
+
+#include <asm/ptrace.h>
+#include <asm/processor.h>
+#include <asm/uaccess.h>
+#include <asm/spitfire.h>
+
+/*
+ * Sparc section types
+ */
+#define STT_REGISTER 13
+
+/*
+ * Sparc ELF relocation types
+ */
+#define R_SPARC_NONE 0
+#define R_SPARC_8 1
+#define R_SPARC_16 2
+#define R_SPARC_32 3
+#define R_SPARC_DISP8 4
+#define R_SPARC_DISP16 5
+#define R_SPARC_DISP32 6
+#define R_SPARC_WDISP30 7
+#define R_SPARC_WDISP22 8
+#define R_SPARC_HI22 9
+#define R_SPARC_22 10
+#define R_SPARC_13 11
+#define R_SPARC_LO10 12
+#define R_SPARC_GOT10 13
+#define R_SPARC_GOT13 14
+#define R_SPARC_GOT22 15
+#define R_SPARC_PC10 16
+#define R_SPARC_PC22 17
+#define R_SPARC_WPLT30 18
+#define R_SPARC_COPY 19
+#define R_SPARC_GLOB_DAT 20
+#define R_SPARC_JMP_SLOT 21
+#define R_SPARC_RELATIVE 22
+#define R_SPARC_UA32 23
+#define R_SPARC_PLT32 24
+#define R_SPARC_HIPLT22 25
+#define R_SPARC_LOPLT10 26
+#define R_SPARC_PCPLT32 27
+#define R_SPARC_PCPLT22 28
+#define R_SPARC_PCPLT10 29
+#define R_SPARC_10 30
+#define R_SPARC_11 31
+#define R_SPARC_64 32
+#define R_SPARC_OLO10 33
+#define R_SPARC_WDISP16 40
+#define R_SPARC_WDISP19 41
+#define R_SPARC_7 43
+#define R_SPARC_5 44
+#define R_SPARC_6 45
+
+/* Bits present in AT_HWCAP, primarily for Sparc32. */
+
+#define HWCAP_SPARC_FLUSH 1 /* CPU supports flush instruction. */
+#define HWCAP_SPARC_STBAR 2
+#define HWCAP_SPARC_SWAP 4
+#define HWCAP_SPARC_MULDIV 8
+#define HWCAP_SPARC_V9 16
+#define HWCAP_SPARC_ULTRA3 32
+#define HWCAP_SPARC_BLKINIT 64
+#define HWCAP_SPARC_N2 128
+
+#define CORE_DUMP_USE_REGSET
+
+/*
+ * These are used to set parameters in the core dumps.
+ */
+#define ELF_ARCH EM_SPARCV9
+#define ELF_CLASS ELFCLASS64
+#define ELF_DATA ELFDATA2MSB
+
+/* Format of 64-bit elf_gregset_t is:
+ * G0 --> G7
+ * O0 --> O7
+ * L0 --> L7
+ * I0 --> I7
+ * TSTATE
+ * TPC
+ * TNPC
+ * Y
+ */
+typedef unsigned long elf_greg_t;
+#define ELF_NGREG 36
+typedef elf_greg_t elf_gregset_t[ELF_NGREG];
+
+typedef struct {
+ unsigned long pr_regs[32];
+ unsigned long pr_fsr;
+ unsigned long pr_gsr;
+ unsigned long pr_fprs;
+} elf_fpregset_t;
+
+/* Format of 32-bit elf_gregset_t is:
+ * G0 --> G7
+ * O0 --> O7
+ * L0 --> L7
+ * I0 --> I7
+ * PSR, PC, nPC, Y, WIM, TBR
+ */
+typedef unsigned int compat_elf_greg_t;
+#define COMPAT_ELF_NGREG 38
+typedef compat_elf_greg_t compat_elf_gregset_t[COMPAT_ELF_NGREG];
+
+typedef struct {
+ union {
+ unsigned int pr_regs[32];
+ unsigned long pr_dregs[16];
+ } pr_fr;
+ unsigned int __unused;
+ unsigned int pr_fsr;
+ unsigned char pr_qcnt;
+ unsigned char pr_q_entrysize;
+ unsigned char pr_en;
+ unsigned int pr_q[64];
+} compat_elf_fpregset_t;
+
+/* UltraSparc extensions. Still unused, but will be eventually. */
+typedef struct {
+ unsigned int pr_type;
+ unsigned int pr_align;
+ union {
+ struct {
+ union {
+ unsigned int pr_regs[32];
+ unsigned long pr_dregs[16];
+ long double pr_qregs[8];
+ } pr_xfr;
+ } pr_v8p;
+ unsigned int pr_xfsr;
+ unsigned int pr_fprs;
+ unsigned int pr_xg[8];
+ unsigned int pr_xo[8];
+ unsigned long pr_tstate;
+ unsigned int pr_filler[8];
+ } pr_un;
+} elf_xregset_t;
+
+/*
+ * This is used to ensure we don't load something for the wrong architecture.
+ */
+#define elf_check_arch(x) ((x)->e_machine == ELF_ARCH)
+#define compat_elf_check_arch(x) ((x)->e_machine == EM_SPARC || \
+ (x)->e_machine == EM_SPARC32PLUS)
+#define compat_start_thread start_thread32
+
+#define USE_ELF_CORE_DUMP
+#define ELF_EXEC_PAGESIZE PAGE_SIZE
+
+/* This is the location that an ET_DYN program is loaded if exec'ed. Typical
+ use of this is to invoke "./ld.so someprog" to test out a new version of
+ the loader. We need to make sure that it is out of the way of the program
+ that it will "exec", and that there is sufficient room for the brk. */
+
+#define ELF_ET_DYN_BASE 0x0000010000000000UL
+#define COMPAT_ELF_ET_DYN_BASE 0x0000000070000000UL
+
+
+/* This yields a mask that user programs can use to figure out what
+ instruction set this cpu supports. */
+
+/* On Ultra, we support all of the v8 capabilities. */
+static inline unsigned int sparc64_elf_hwcap(void)
+{
+ unsigned int cap = (HWCAP_SPARC_FLUSH | HWCAP_SPARC_STBAR |
+ HWCAP_SPARC_SWAP | HWCAP_SPARC_MULDIV |
+ HWCAP_SPARC_V9);
+
+ if (tlb_type == cheetah || tlb_type == cheetah_plus)
+ cap |= HWCAP_SPARC_ULTRA3;
+ else if (tlb_type == hypervisor) {
+ if (sun4v_chip_type == SUN4V_CHIP_NIAGARA1 ||
+ sun4v_chip_type == SUN4V_CHIP_NIAGARA2)
+ cap |= HWCAP_SPARC_BLKINIT;
+ if (sun4v_chip_type == SUN4V_CHIP_NIAGARA2)
+ cap |= HWCAP_SPARC_N2;
+ }
+
+ return cap;
+}
+
+#define ELF_HWCAP sparc64_elf_hwcap();
+
+/* This yields a string that ld.so will use to load implementation
+ specific libraries for optimization. This is more specific in
+ intent than poking at uname or /proc/cpuinfo. */
+
+#define ELF_PLATFORM (NULL)
+
+#define SET_PERSONALITY(ex, ibcs2) \
+do { unsigned long new_flags = current_thread_info()->flags; \
+ new_flags &= _TIF_32BIT; \
+ if ((ex).e_ident[EI_CLASS] == ELFCLASS32) \
+ new_flags |= _TIF_32BIT; \
+ else \
+ new_flags &= ~_TIF_32BIT; \
+ if ((current_thread_info()->flags & _TIF_32BIT) \
+ != new_flags) \
+ set_thread_flag(TIF_ABI_PENDING); \
+ else \
+ clear_thread_flag(TIF_ABI_PENDING); \
+ /* flush_thread will update pgd cache */ \
+ if (ibcs2) \
+ set_personality(PER_SVR4); \
+ else if (current->personality != PER_LINUX32) \
+ set_personality(PER_LINUX); \
+} while (0)
+
+#endif /* !(__ASM_SPARC64_ELF_H) */
diff --git a/arch/sparc/include/asm/emergency-restart.h b/arch/sparc/include/asm/emergency-restart.h
new file mode 100644
index 00000000000..108d8c48e42
--- /dev/null
+++ b/arch/sparc/include/asm/emergency-restart.h
@@ -0,0 +1,6 @@
+#ifndef _ASM_EMERGENCY_RESTART_H
+#define _ASM_EMERGENCY_RESTART_H
+
+#include <asm-generic/emergency-restart.h>
+
+#endif /* _ASM_EMERGENCY_RESTART_H */
diff --git a/arch/sparc/include/asm/envctrl.h b/arch/sparc/include/asm/envctrl.h
new file mode 100644
index 00000000000..624fa7e2da8
--- /dev/null
+++ b/arch/sparc/include/asm/envctrl.h
@@ -0,0 +1,103 @@
+/*
+ *
+ * envctrl.h: Definitions for access to the i2c environment
+ * monitoring on Ultrasparc systems.
+ *
+ * Copyright (C) 1998 Eddie C. Dost (ecd@skynet.be)
+ * Copyright (C) 2000 Vinh Truong (vinh.truong@eng.sun.com)
+ * VT - Add all ioctl commands and environment status definitions
+ * VT - Add application note
+ */
+#ifndef _SPARC64_ENVCTRL_H
+#define _SPARC64_ENVCTRL_H 1
+
+#include <linux/ioctl.h>
+
+/* Application note:
+ *
+ * The driver supports 4 operations: open(), close(), ioctl(), read()
+ * The device name is /dev/envctrl.
+ * Below is sample usage:
+ *
+ * fd = open("/dev/envtrl", O_RDONLY);
+ * if (ioctl(fd, ENVCTRL_READ_SHUTDOWN_TEMPERATURE, 0) < 0)
+ * printf("error\n");
+ * ret = read(fd, buf, 10);
+ * close(fd);
+ *
+ * Notice in the case of cpu voltage and temperature, the default is
+ * cpu0. If we need to know the info of cpu1, cpu2, cpu3, we need to
+ * pass in cpu number in ioctl() last parameter. For example, to
+ * get the voltage of cpu2:
+ *
+ * ioctlbuf[0] = 2;
+ * if (ioctl(fd, ENVCTRL_READ_CPU_VOLTAGE, ioctlbuf) < 0)
+ * printf("error\n");
+ * ret = read(fd, buf, 10);
+ *
+ * All the return values are in ascii. So check read return value
+ * and do appropriate conversions in your application.
+ */
+
+/* IOCTL commands */
+
+/* Note: these commands reflect possible monitor features.
+ * Some boards choose to support some of the features only.
+ */
+#define ENVCTRL_RD_CPU_TEMPERATURE _IOR('p', 0x40, int)
+#define ENVCTRL_RD_CPU_VOLTAGE _IOR('p', 0x41, int)
+#define ENVCTRL_RD_FAN_STATUS _IOR('p', 0x42, int)
+#define ENVCTRL_RD_WARNING_TEMPERATURE _IOR('p', 0x43, int)
+#define ENVCTRL_RD_SHUTDOWN_TEMPERATURE _IOR('p', 0x44, int)
+#define ENVCTRL_RD_VOLTAGE_STATUS _IOR('p', 0x45, int)
+#define ENVCTRL_RD_SCSI_TEMPERATURE _IOR('p', 0x46, int)
+#define ENVCTRL_RD_ETHERNET_TEMPERATURE _IOR('p', 0x47, int)
+#define ENVCTRL_RD_MTHRBD_TEMPERATURE _IOR('p', 0x48, int)
+
+#define ENVCTRL_RD_GLOBALADDRESS _IOR('p', 0x49, int)
+
+/* Read return values for a voltage status request. */
+#define ENVCTRL_VOLTAGE_POWERSUPPLY_GOOD 0x01
+#define ENVCTRL_VOLTAGE_BAD 0x02
+#define ENVCTRL_POWERSUPPLY_BAD 0x03
+#define ENVCTRL_VOLTAGE_POWERSUPPLY_BAD 0x04
+
+/* Read return values for a fan status request.
+ * A failure match means either the fan fails or
+ * the fan is not connected. Some boards have optional
+ * connectors to connect extra fans.
+ *
+ * There are maximum 8 monitor fans. Some are cpu fans
+ * some are system fans. The mask below only indicates
+ * fan by order number.
+ * Below is a sample application:
+ *
+ * if (ioctl(fd, ENVCTRL_READ_FAN_STATUS, 0) < 0) {
+ * printf("ioctl fan failed\n");
+ * }
+ * if (read(fd, rslt, 1) <= 0) {
+ * printf("error or fan not monitored\n");
+ * } else {
+ * if (rslt[0] == ENVCTRL_ALL_FANS_GOOD) {
+ * printf("all fans good\n");
+ * } else if (rslt[0] == ENVCTRL_ALL_FANS_BAD) {
+ * printf("all fans bad\n");
+ * } else {
+ * if (rslt[0] & ENVCTRL_FAN0_FAILURE_MASK) {
+ * printf("fan 0 failed or not connected\n");
+ * }
+ * ......
+ */
+
+#define ENVCTRL_ALL_FANS_GOOD 0x00
+#define ENVCTRL_FAN0_FAILURE_MASK 0x01
+#define ENVCTRL_FAN1_FAILURE_MASK 0x02
+#define ENVCTRL_FAN2_FAILURE_MASK 0x04
+#define ENVCTRL_FAN3_FAILURE_MASK 0x08
+#define ENVCTRL_FAN4_FAILURE_MASK 0x10
+#define ENVCTRL_FAN5_FAILURE_MASK 0x20
+#define ENVCTRL_FAN6_FAILURE_MASK 0x40
+#define ENVCTRL_FAN7_FAILURE_MASK 0x80
+#define ENVCTRL_ALL_FANS_BAD 0xFF
+
+#endif /* !(_SPARC64_ENVCTRL_H) */
diff --git a/arch/sparc/include/asm/errno.h b/arch/sparc/include/asm/errno.h
new file mode 100644
index 00000000000..a9ef172977d
--- /dev/null
+++ b/arch/sparc/include/asm/errno.h
@@ -0,0 +1,113 @@
+#ifndef _SPARC_ERRNO_H
+#define _SPARC_ERRNO_H
+
+/* These match the SunOS error numbering scheme. */
+
+#include <asm-generic/errno-base.h>
+
+#define EWOULDBLOCK EAGAIN /* Operation would block */
+#define EINPROGRESS 36 /* Operation now in progress */
+#define EALREADY 37 /* Operation already in progress */
+#define ENOTSOCK 38 /* Socket operation on non-socket */
+#define EDESTADDRREQ 39 /* Destination address required */
+#define EMSGSIZE 40 /* Message too long */
+#define EPROTOTYPE 41 /* Protocol wrong type for socket */
+#define ENOPROTOOPT 42 /* Protocol not available */
+#define EPROTONOSUPPORT 43 /* Protocol not supported */
+#define ESOCKTNOSUPPORT 44 /* Socket type not supported */
+#define EOPNOTSUPP 45 /* Op not supported on transport endpoint */
+#define EPFNOSUPPORT 46 /* Protocol family not supported */
+#define EAFNOSUPPORT 47 /* Address family not supported by protocol */
+#define EADDRINUSE 48 /* Address already in use */
+#define EADDRNOTAVAIL 49 /* Cannot assign requested address */
+#define ENETDOWN 50 /* Network is down */
+#define ENETUNREACH 51 /* Network is unreachable */
+#define ENETRESET 52 /* Net dropped connection because of reset */
+#define ECONNABORTED 53 /* Software caused connection abort */
+#define ECONNRESET 54 /* Connection reset by peer */
+#define ENOBUFS 55 /* No buffer space available */
+#define EISCONN 56 /* Transport endpoint is already connected */
+#define ENOTCONN 57 /* Transport endpoint is not connected */
+#define ESHUTDOWN 58 /* No send after transport endpoint shutdown */
+#define ETOOMANYREFS 59 /* Too many references: cannot splice */
+#define ETIMEDOUT 60 /* Connection timed out */
+#define ECONNREFUSED 61 /* Connection refused */
+#define ELOOP 62 /* Too many symbolic links encountered */
+#define ENAMETOOLONG 63 /* File name too long */
+#define EHOSTDOWN 64 /* Host is down */
+#define EHOSTUNREACH 65 /* No route to host */
+#define ENOTEMPTY 66 /* Directory not empty */
+#define EPROCLIM 67 /* SUNOS: Too many processes */
+#define EUSERS 68 /* Too many users */
+#define EDQUOT 69 /* Quota exceeded */
+#define ESTALE 70 /* Stale NFS file handle */
+#define EREMOTE 71 /* Object is remote */
+#define ENOSTR 72 /* Device not a stream */
+#define ETIME 73 /* Timer expired */
+#define ENOSR 74 /* Out of streams resources */
+#define ENOMSG 75 /* No message of desired type */
+#define EBADMSG 76 /* Not a data message */
+#define EIDRM 77 /* Identifier removed */
+#define EDEADLK 78 /* Resource deadlock would occur */
+#define ENOLCK 79 /* No record locks available */
+#define ENONET 80 /* Machine is not on the network */
+#define ERREMOTE 81 /* SunOS: Too many lvls of remote in path */
+#define ENOLINK 82 /* Link has been severed */
+#define EADV 83 /* Advertise error */
+#define ESRMNT 84 /* Srmount error */
+#define ECOMM 85 /* Communication error on send */
+#define EPROTO 86 /* Protocol error */
+#define EMULTIHOP 87 /* Multihop attempted */
+#define EDOTDOT 88 /* RFS specific error */
+#define EREMCHG 89 /* Remote address changed */
+#define ENOSYS 90 /* Function not implemented */
+
+/* The rest have no SunOS equivalent. */
+#define ESTRPIPE 91 /* Streams pipe error */
+#define EOVERFLOW 92 /* Value too large for defined data type */
+#define EBADFD 93 /* File descriptor in bad state */
+#define ECHRNG 94 /* Channel number out of range */
+#define EL2NSYNC 95 /* Level 2 not synchronized */
+#define EL3HLT 96 /* Level 3 halted */
+#define EL3RST 97 /* Level 3 reset */
+#define ELNRNG 98 /* Link number out of range */
+#define EUNATCH 99 /* Protocol driver not attached */
+#define ENOCSI 100 /* No CSI structure available */
+#define EL2HLT 101 /* Level 2 halted */
+#define EBADE 102 /* Invalid exchange */
+#define EBADR 103 /* Invalid request descriptor */
+#define EXFULL 104 /* Exchange full */
+#define ENOANO 105 /* No anode */
+#define EBADRQC 106 /* Invalid request code */
+#define EBADSLT 107 /* Invalid slot */
+#define EDEADLOCK 108 /* File locking deadlock error */
+#define EBFONT 109 /* Bad font file format */
+#define ELIBEXEC 110 /* Cannot exec a shared library directly */
+#define ENODATA 111 /* No data available */
+#define ELIBBAD 112 /* Accessing a corrupted shared library */
+#define ENOPKG 113 /* Package not installed */
+#define ELIBACC 114 /* Can not access a needed shared library */
+#define ENOTUNIQ 115 /* Name not unique on network */
+#define ERESTART 116 /* Interrupted syscall should be restarted */
+#define EUCLEAN 117 /* Structure needs cleaning */
+#define ENOTNAM 118 /* Not a XENIX named type file */
+#define ENAVAIL 119 /* No XENIX semaphores available */
+#define EISNAM 120 /* Is a named type file */
+#define EREMOTEIO 121 /* Remote I/O error */
+#define EILSEQ 122 /* Illegal byte sequence */
+#define ELIBMAX 123 /* Atmpt to link in too many shared libs */
+#define ELIBSCN 124 /* .lib section in a.out corrupted */
+
+#define ENOMEDIUM 125 /* No medium found */
+#define EMEDIUMTYPE 126 /* Wrong medium type */
+#define ECANCELED 127 /* Operation Cancelled */
+#define ENOKEY 128 /* Required key not available */
+#define EKEYEXPIRED 129 /* Key has expired */
+#define EKEYREVOKED 130 /* Key has been revoked */
+#define EKEYREJECTED 131 /* Key was rejected by service */
+
+/* for robust mutexes */
+#define EOWNERDEAD 132 /* Owner died */
+#define ENOTRECOVERABLE 133 /* State not recoverable */
+
+#endif
diff --git a/arch/sparc/include/asm/estate.h b/arch/sparc/include/asm/estate.h
new file mode 100644
index 00000000000..520c08560d1
--- /dev/null
+++ b/arch/sparc/include/asm/estate.h
@@ -0,0 +1,49 @@
+#ifndef _SPARC64_ESTATE_H
+#define _SPARC64_ESTATE_H
+
+/* UltraSPARC-III E-cache Error Enable */
+#define ESTATE_ERROR_FMT 0x0000000000040000 /* Force MTAG ECC */
+#define ESTATE_ERROR_FMESS 0x000000000003c000 /* Forced MTAG ECC val */
+#define ESTATE_ERROR_FMD 0x0000000000002000 /* Force DATA ECC */
+#define ESTATE_ERROR_FDECC 0x0000000000001ff0 /* Forced DATA ECC val */
+#define ESTATE_ERROR_UCEEN 0x0000000000000008 /* See below */
+#define ESTATE_ERROR_NCEEN 0x0000000000000002 /* See below */
+#define ESTATE_ERROR_CEEN 0x0000000000000001 /* See below */
+
+/* UCEEN enables the fast_ECC_error trap for: 1) software correctable E-cache
+ * errors 2) uncorrectable E-cache errors. Such events only occur on reads
+ * of the E-cache by the local processor for: 1) data loads 2) instruction
+ * fetches 3) atomic operations. Such events _cannot_ occur for: 1) merge
+ * 2) writeback 2) copyout. The AFSR bits associated with these traps are
+ * UCC and UCU.
+ */
+
+/* NCEEN enables instruction_access_error, data_access_error, and ECC_error traps
+ * for uncorrectable ECC errors and system errors.
+ *
+ * Uncorrectable system bus data error or MTAG ECC error, system bus TimeOUT,
+ * or system bus BusERR:
+ * 1) As the result of an instruction fetch, will generate instruction_access_error
+ * 2) As the result of a load etc. will generate data_access_error.
+ * 3) As the result of store merge completion, writeback, or copyout will
+ * generate a disrupting ECC_error trap.
+ * 4) As the result of such errors on instruction vector fetch can generate any
+ * of the 3 trap types.
+ *
+ * The AFSR bits associated with these traps are EMU, EDU, WDU, CPU, IVU, UE,
+ * BERR, and TO.
+ */
+
+/* CEEN enables the ECC_error trap for hardware corrected ECC errors. System bus
+ * reads resulting in a hardware corrected data or MTAG ECC error will generate an
+ * ECC_error disrupting trap with this bit enabled.
+ *
+ * This same trap will also be generated when a hardware corrected ECC error results
+ * during store merge, writeback, and copyout operations.
+ */
+
+/* In general, if the trap enable bits above are disabled the AFSR bits will still
+ * log the events even though the trap will not be generated by the processor.
+ */
+
+#endif /* _SPARC64_ESTATE_H */
diff --git a/arch/sparc/include/asm/fb.h b/arch/sparc/include/asm/fb.h
new file mode 100644
index 00000000000..b83e4472965
--- /dev/null
+++ b/arch/sparc/include/asm/fb.h
@@ -0,0 +1,29 @@
+#ifndef _SPARC_FB_H_
+#define _SPARC_FB_H_
+#include <linux/fb.h>
+#include <linux/fs.h>
+#include <asm/page.h>
+#include <asm/prom.h>
+
+static inline void fb_pgprotect(struct file *file, struct vm_area_struct *vma,
+ unsigned long off)
+{
+#ifdef CONFIG_SPARC64
+ vma->vm_page_prot = pgprot_noncached(vma->vm_page_prot);
+#endif
+}
+
+static inline int fb_is_primary_device(struct fb_info *info)
+{
+ struct device *dev = info->device;
+ struct device_node *node;
+
+ node = dev->archdata.prom_node;
+ if (node &&
+ node == of_console_device)
+ return 1;
+
+ return 0;
+}
+
+#endif /* _SPARC_FB_H_ */
diff --git a/arch/sparc/include/asm/fbio.h b/arch/sparc/include/asm/fbio.h
new file mode 100644
index 00000000000..b9215a0907d
--- /dev/null
+++ b/arch/sparc/include/asm/fbio.h
@@ -0,0 +1,330 @@
+#ifndef __LINUX_FBIO_H
+#define __LINUX_FBIO_H
+
+#include <linux/compiler.h>
+#include <linux/types.h>
+
+/* Constants used for fbio SunOS compatibility */
+/* (C) 1996 Miguel de Icaza */
+
+/* Frame buffer types */
+#define FBTYPE_NOTYPE -1
+#define FBTYPE_SUN1BW 0 /* mono */
+#define FBTYPE_SUN1COLOR 1
+#define FBTYPE_SUN2BW 2
+#define FBTYPE_SUN2COLOR 3
+#define FBTYPE_SUN2GP 4
+#define FBTYPE_SUN5COLOR 5
+#define FBTYPE_SUN3COLOR 6
+#define FBTYPE_MEMCOLOR 7
+#define FBTYPE_SUN4COLOR 8
+
+#define FBTYPE_NOTSUN1 9
+#define FBTYPE_NOTSUN2 10
+#define FBTYPE_NOTSUN3 11
+
+#define FBTYPE_SUNFAST_COLOR 12 /* cg6 */
+#define FBTYPE_SUNROP_COLOR 13
+#define FBTYPE_SUNFB_VIDEO 14
+#define FBTYPE_SUNGIFB 15
+#define FBTYPE_SUNGPLAS 16
+#define FBTYPE_SUNGP3 17
+#define FBTYPE_SUNGT 18
+#define FBTYPE_SUNLEO 19 /* zx Leo card */
+#define FBTYPE_MDICOLOR 20 /* cg14 */
+#define FBTYPE_TCXCOLOR 21 /* SUNW,tcx card */
+
+#define FBTYPE_LASTPLUSONE 21 /* This is not last + 1 in fact... */
+
+/* Does not seem to be listed in the Sun file either */
+#define FBTYPE_CREATOR 22
+#define FBTYPE_PCI_IGA1682 23
+#define FBTYPE_P9100COLOR 24
+
+#define FBTYPE_PCI_GENERIC 1000
+#define FBTYPE_PCI_MACH64 1001
+
+/* fbio ioctls */
+/* Returned by FBIOGTYPE */
+struct fbtype {
+ int fb_type; /* fb type, see above */
+ int fb_height; /* pixels */
+ int fb_width; /* pixels */
+ int fb_depth;
+ int fb_cmsize; /* color map entries */
+ int fb_size; /* fb size in bytes */
+};
+#define FBIOGTYPE _IOR('F', 0, struct fbtype)
+
+struct fbcmap {
+ int index; /* first element (0 origin) */
+ int count;
+ unsigned char __user *red;
+ unsigned char __user *green;
+ unsigned char __user *blue;
+};
+
+#ifdef __KERNEL__
+#define FBIOPUTCMAP_SPARC _IOW('F', 3, struct fbcmap)
+#define FBIOGETCMAP_SPARC _IOW('F', 4, struct fbcmap)
+#else
+#define FBIOPUTCMAP _IOW('F', 3, struct fbcmap)
+#define FBIOGETCMAP _IOW('F', 4, struct fbcmap)
+#endif
+
+/* # of device specific values */
+#define FB_ATTR_NDEVSPECIFIC 8
+/* # of possible emulations */
+#define FB_ATTR_NEMUTYPES 4
+
+struct fbsattr {
+ int flags;
+ int emu_type; /* -1 if none */
+ int dev_specific[FB_ATTR_NDEVSPECIFIC];
+};
+
+struct fbgattr {
+ int real_type; /* real frame buffer type */
+ int owner; /* unknown */
+ struct fbtype fbtype; /* real frame buffer fbtype */
+ struct fbsattr sattr;
+ int emu_types[FB_ATTR_NEMUTYPES]; /* supported emulations */
+};
+#define FBIOSATTR _IOW('F', 5, struct fbgattr) /* Unsupported: */
+#define FBIOGATTR _IOR('F', 6, struct fbgattr) /* supported */
+
+#define FBIOSVIDEO _IOW('F', 7, int)
+#define FBIOGVIDEO _IOR('F', 8, int)
+
+struct fbcursor {
+ short set; /* what to set, choose from the list above */
+ short enable; /* cursor on/off */
+ struct fbcurpos pos; /* cursor position */
+ struct fbcurpos hot; /* cursor hot spot */
+ struct fbcmap cmap; /* color map info */
+ struct fbcurpos size; /* cursor bit map size */
+ char __user *image; /* cursor image bits */
+ char __user *mask; /* cursor mask bits */
+};
+
+/* set/get cursor attributes/shape */
+#define FBIOSCURSOR _IOW('F', 24, struct fbcursor)
+#define FBIOGCURSOR _IOWR('F', 25, struct fbcursor)
+
+/* set/get cursor position */
+#define FBIOSCURPOS _IOW('F', 26, struct fbcurpos)
+#define FBIOGCURPOS _IOW('F', 27, struct fbcurpos)
+
+/* get max cursor size */
+#define FBIOGCURMAX _IOR('F', 28, struct fbcurpos)
+
+/* wid manipulation */
+struct fb_wid_alloc {
+#define FB_WID_SHARED_8 0
+#define FB_WID_SHARED_24 1
+#define FB_WID_DBL_8 2
+#define FB_WID_DBL_24 3
+ __u32 wa_type;
+ __s32 wa_index; /* Set on return */
+ __u32 wa_count;
+};
+struct fb_wid_item {
+ __u32 wi_type;
+ __s32 wi_index;
+ __u32 wi_attrs;
+ __u32 wi_values[32];
+};
+struct fb_wid_list {
+ __u32 wl_flags;
+ __u32 wl_count;
+ struct fb_wid_item *wl_list;
+};
+
+#define FBIO_WID_ALLOC _IOWR('F', 30, struct fb_wid_alloc)
+#define FBIO_WID_FREE _IOW('F', 31, struct fb_wid_alloc)
+#define FBIO_WID_PUT _IOW('F', 32, struct fb_wid_list)
+#define FBIO_WID_GET _IOWR('F', 33, struct fb_wid_list)
+
+/* Creator ioctls */
+#define FFB_IOCTL ('F'<<8)
+#define FFB_SYS_INFO (FFB_IOCTL|80)
+#define FFB_CLUTREAD (FFB_IOCTL|81)
+#define FFB_CLUTPOST (FFB_IOCTL|82)
+#define FFB_SETDIAGMODE (FFB_IOCTL|83)
+#define FFB_GETMONITORID (FFB_IOCTL|84)
+#define FFB_GETVIDEOMODE (FFB_IOCTL|85)
+#define FFB_SETVIDEOMODE (FFB_IOCTL|86)
+#define FFB_SETSERVER (FFB_IOCTL|87)
+#define FFB_SETOVCTL (FFB_IOCTL|88)
+#define FFB_GETOVCTL (FFB_IOCTL|89)
+#define FFB_GETSAXNUM (FFB_IOCTL|90)
+#define FFB_FBDEBUG (FFB_IOCTL|91)
+
+/* Cg14 ioctls */
+#define MDI_IOCTL ('M'<<8)
+#define MDI_RESET (MDI_IOCTL|1)
+#define MDI_GET_CFGINFO (MDI_IOCTL|2)
+#define MDI_SET_PIXELMODE (MDI_IOCTL|3)
+# define MDI_32_PIX 32
+# define MDI_16_PIX 16
+# define MDI_8_PIX 8
+
+struct mdi_cfginfo {
+ int mdi_ncluts; /* Number of implemented CLUTs in this MDI */
+ int mdi_type; /* FBTYPE name */
+ int mdi_height; /* height */
+ int mdi_width; /* widht */
+ int mdi_size; /* available ram */
+ int mdi_mode; /* 8bpp, 16bpp or 32bpp */
+ int mdi_pixfreq; /* pixel clock (from PROM) */
+};
+
+/* SparcLinux specific ioctl for the MDI, should be replaced for
+ * the SET_XLUT/SET_CLUTn ioctls instead
+ */
+#define MDI_CLEAR_XLUT (MDI_IOCTL|9)
+
+/* leo & ffb ioctls */
+struct fb_clut_alloc {
+ __u32 clutid; /* Set on return */
+ __u32 flag;
+ __u32 index;
+};
+
+struct fb_clut {
+#define FB_CLUT_WAIT 0x00000001 /* Not yet implemented */
+ __u32 flag;
+ __u32 clutid;
+ __u32 offset;
+ __u32 count;
+ char * red;
+ char * green;
+ char * blue;
+};
+
+struct fb_clut32 {
+ __u32 flag;
+ __u32 clutid;
+ __u32 offset;
+ __u32 count;
+ __u32 red;
+ __u32 green;
+ __u32 blue;
+};
+
+#define LEO_CLUTALLOC _IOWR('L', 53, struct fb_clut_alloc)
+#define LEO_CLUTFREE _IOW('L', 54, struct fb_clut_alloc)
+#define LEO_CLUTREAD _IOW('L', 55, struct fb_clut)
+#define LEO_CLUTPOST _IOW('L', 56, struct fb_clut)
+#define LEO_SETGAMMA _IOW('L', 68, int) /* Not yet implemented */
+#define LEO_GETGAMMA _IOR('L', 69, int) /* Not yet implemented */
+
+#ifdef __KERNEL__
+/* Addresses on the fd of a cgsix that are mappable */
+#define CG6_FBC 0x70000000
+#define CG6_TEC 0x70001000
+#define CG6_BTREGS 0x70002000
+#define CG6_FHC 0x70004000
+#define CG6_THC 0x70005000
+#define CG6_ROM 0x70006000
+#define CG6_RAM 0x70016000
+#define CG6_DHC 0x80000000
+
+#define CG3_MMAP_OFFSET 0x4000000
+
+/* Addresses on the fd of a tcx that are mappable */
+#define TCX_RAM8BIT 0x00000000
+#define TCX_RAM24BIT 0x01000000
+#define TCX_UNK3 0x10000000
+#define TCX_UNK4 0x20000000
+#define TCX_CONTROLPLANE 0x28000000
+#define TCX_UNK6 0x30000000
+#define TCX_UNK7 0x38000000
+#define TCX_TEC 0x70000000
+#define TCX_BTREGS 0x70002000
+#define TCX_THC 0x70004000
+#define TCX_DHC 0x70008000
+#define TCX_ALT 0x7000a000
+#define TCX_SYNC 0x7000e000
+#define TCX_UNK2 0x70010000
+
+/* CG14 definitions */
+
+/* Offsets into the OBIO space: */
+#define CG14_REGS 0 /* registers */
+#define CG14_CURSORREGS 0x1000 /* cursor registers */
+#define CG14_DACREGS 0x2000 /* DAC registers */
+#define CG14_XLUT 0x3000 /* X Look Up Table -- ??? */
+#define CG14_CLUT1 0x4000 /* Color Look Up Table */
+#define CG14_CLUT2 0x5000 /* Color Look Up Table */
+#define CG14_CLUT3 0x6000 /* Color Look Up Table */
+#define CG14_AUTO 0xf000
+
+#endif /* KERNEL */
+
+/* These are exported to userland for applications to use */
+/* Mappable offsets for the cg14: control registers */
+#define MDI_DIRECT_MAP 0x10000000
+#define MDI_CTLREG_MAP 0x20000000
+#define MDI_CURSOR_MAP 0x30000000
+#define MDI_SHDW_VRT_MAP 0x40000000
+
+/* Mappable offsets for the cg14: frame buffer resolutions */
+/* 32 bits */
+#define MDI_CHUNKY_XBGR_MAP 0x50000000
+#define MDI_CHUNKY_BGR_MAP 0x60000000
+
+/* 16 bits */
+#define MDI_PLANAR_X16_MAP 0x70000000
+#define MDI_PLANAR_C16_MAP 0x80000000
+
+/* 8 bit is done as CG3 MMAP offset */
+/* 32 bits, planar */
+#define MDI_PLANAR_X32_MAP 0x90000000
+#define MDI_PLANAR_B32_MAP 0xa0000000
+#define MDI_PLANAR_G32_MAP 0xb0000000
+#define MDI_PLANAR_R32_MAP 0xc0000000
+
+/* Mappable offsets on leo */
+#define LEO_SS0_MAP 0x00000000
+#define LEO_LC_SS0_USR_MAP 0x00800000
+#define LEO_LD_SS0_MAP 0x00801000
+#define LEO_LX_CURSOR_MAP 0x00802000
+#define LEO_SS1_MAP 0x00803000
+#define LEO_LC_SS1_USR_MAP 0x01003000
+#define LEO_LD_SS1_MAP 0x01004000
+#define LEO_UNK_MAP 0x01005000
+#define LEO_LX_KRN_MAP 0x01006000
+#define LEO_LC_SS0_KRN_MAP 0x01007000
+#define LEO_LC_SS1_KRN_MAP 0x01008000
+#define LEO_LD_GBL_MAP 0x01009000
+#define LEO_UNK2_MAP 0x0100a000
+
+#ifdef __KERNEL__
+struct fbcmap32 {
+ int index; /* first element (0 origin) */
+ int count;
+ u32 red;
+ u32 green;
+ u32 blue;
+};
+
+#define FBIOPUTCMAP32 _IOW('F', 3, struct fbcmap32)
+#define FBIOGETCMAP32 _IOW('F', 4, struct fbcmap32)
+
+struct fbcursor32 {
+ short set; /* what to set, choose from the list above */
+ short enable; /* cursor on/off */
+ struct fbcurpos pos; /* cursor position */
+ struct fbcurpos hot; /* cursor hot spot */
+ struct fbcmap32 cmap; /* color map info */
+ struct fbcurpos size; /* cursor bit map size */
+ u32 image; /* cursor image bits */
+ u32 mask; /* cursor mask bits */
+};
+
+#define FBIOSCURSOR32 _IOW('F', 24, struct fbcursor32)
+#define FBIOGCURSOR32 _IOW('F', 25, struct fbcursor32)
+#endif
+
+#endif /* __LINUX_FBIO_H */
diff --git a/arch/sparc/include/asm/fcntl.h b/arch/sparc/include/asm/fcntl.h
new file mode 100644
index 00000000000..d4d9c9d852c
--- /dev/null
+++ b/arch/sparc/include/asm/fcntl.h
@@ -0,0 +1,40 @@
+#ifndef _SPARC_FCNTL_H
+#define _SPARC_FCNTL_H
+
+/* open/fcntl - O_SYNC is only implemented on blocks devices and on files
+ located on an ext2 file system */
+#define O_APPEND 0x0008
+#define FASYNC 0x0040 /* fcntl, for BSD compatibility */
+#define O_CREAT 0x0200 /* not fcntl */
+#define O_TRUNC 0x0400 /* not fcntl */
+#define O_EXCL 0x0800 /* not fcntl */
+#define O_SYNC 0x2000
+#define O_NONBLOCK 0x4000
+#if defined(__sparc__) && defined(__arch64__)
+#define O_NDELAY 0x0004
+#else
+#define O_NDELAY (0x0004 | O_NONBLOCK)
+#endif
+#define O_NOCTTY 0x8000 /* not fcntl */
+#define O_LARGEFILE 0x40000
+#define O_DIRECT 0x100000 /* direct disk access hint */
+#define O_NOATIME 0x200000
+#define O_CLOEXEC 0x400000
+
+#define F_GETOWN 5 /* for sockets. */
+#define F_SETOWN 6 /* for sockets. */
+#define F_GETLK 7
+#define F_SETLK 8
+#define F_SETLKW 9
+
+/* for posix fcntl() and lockf() */
+#define F_RDLCK 1
+#define F_WRLCK 2
+#define F_UNLCK 3
+
+#define __ARCH_FLOCK_PAD short __unused;
+#define __ARCH_FLOCK64_PAD short __unused;
+
+#include <asm-generic/fcntl.h>
+
+#endif
diff --git a/arch/sparc/include/asm/fhc.h b/arch/sparc/include/asm/fhc.h
new file mode 100644
index 00000000000..788cbc46a11
--- /dev/null
+++ b/arch/sparc/include/asm/fhc.h
@@ -0,0 +1,121 @@
+/*
+ * fhc.h: Structures for central/fhc pseudo driver on Sunfire/Starfire/Wildfire.
+ *
+ * Copyright (C) 1997, 1999 David S. Miller (davem@redhat.com)
+ */
+
+#ifndef _SPARC64_FHC_H
+#define _SPARC64_FHC_H
+
+#include <linux/timer.h>
+
+#include <asm/oplib.h>
+#include <asm/prom.h>
+#include <asm/upa.h>
+
+struct linux_fhc;
+
+/* Clock board register offsets. */
+#define CLOCK_CTRL 0x00UL /* Main control */
+#define CLOCK_STAT1 0x10UL /* Status one */
+#define CLOCK_STAT2 0x20UL /* Status two */
+#define CLOCK_PWRSTAT 0x30UL /* Power status */
+#define CLOCK_PWRPRES 0x40UL /* Power presence */
+#define CLOCK_TEMP 0x50UL /* Temperature */
+#define CLOCK_IRQDIAG 0x60UL /* IRQ diagnostics */
+#define CLOCK_PWRSTAT2 0x70UL /* Power status two */
+
+#define CLOCK_CTRL_LLED 0x04 /* Left LED, 0 == on */
+#define CLOCK_CTRL_MLED 0x02 /* Mid LED, 1 == on */
+#define CLOCK_CTRL_RLED 0x01 /* RIght LED, 1 == on */
+
+struct linux_central {
+ struct linux_fhc *child;
+ unsigned long cfreg;
+ unsigned long clkregs;
+ unsigned long clkver;
+ int slots;
+ struct device_node *prom_node;
+
+ struct linux_prom_ranges central_ranges[PROMREG_MAX];
+ int num_central_ranges;
+};
+
+/* Firehose controller register offsets */
+struct fhc_regs {
+ unsigned long pregs; /* FHC internal regs */
+#define FHC_PREGS_ID 0x00UL /* FHC ID */
+#define FHC_ID_VERS 0xf0000000 /* Version of this FHC */
+#define FHC_ID_PARTID 0x0ffff000 /* Part ID code (0x0f9f == FHC) */
+#define FHC_ID_MANUF 0x0000007e /* Manufacturer (0x3e == SUN's JEDEC)*/
+#define FHC_ID_RESV 0x00000001 /* Read as one */
+#define FHC_PREGS_RCS 0x10UL /* FHC Reset Control/Status Register */
+#define FHC_RCS_POR 0x80000000 /* Last reset was a power cycle */
+#define FHC_RCS_SPOR 0x40000000 /* Last reset was sw power on reset */
+#define FHC_RCS_SXIR 0x20000000 /* Last reset was sw XIR reset */
+#define FHC_RCS_BPOR 0x10000000 /* Last reset was due to POR button */
+#define FHC_RCS_BXIR 0x08000000 /* Last reset was due to XIR button */
+#define FHC_RCS_WEVENT 0x04000000 /* CPU reset was due to wakeup event */
+#define FHC_RCS_CFATAL 0x02000000 /* Centerplane Fatal Error signalled */
+#define FHC_RCS_FENAB 0x01000000 /* Fatal errors elicit system reset */
+#define FHC_PREGS_CTRL 0x20UL /* FHC Control Register */
+#define FHC_CONTROL_ICS 0x00100000 /* Ignore Centerplane Signals */
+#define FHC_CONTROL_FRST 0x00080000 /* Fatal Error Reset Enable */
+#define FHC_CONTROL_LFAT 0x00040000 /* AC/DC signalled a local error */
+#define FHC_CONTROL_SLINE 0x00010000 /* Firmware Synchronization Line */
+#define FHC_CONTROL_DCD 0x00008000 /* DC-->DC Converter Disable */
+#define FHC_CONTROL_POFF 0x00004000 /* AC/DC Controller PLL Disable */
+#define FHC_CONTROL_FOFF 0x00002000 /* FHC Controller PLL Disable */
+#define FHC_CONTROL_AOFF 0x00001000 /* CPU A SRAM/SBD Low Power Mode */
+#define FHC_CONTROL_BOFF 0x00000800 /* CPU B SRAM/SBD Low Power Mode */
+#define FHC_CONTROL_PSOFF 0x00000400 /* Turns off this FHC's power supply */
+#define FHC_CONTROL_IXIST 0x00000200 /* 0=FHC tells clock board it exists */
+#define FHC_CONTROL_XMSTR 0x00000100 /* 1=Causes this FHC to be XIR master*/
+#define FHC_CONTROL_LLED 0x00000040 /* 0=Left LED ON */
+#define FHC_CONTROL_MLED 0x00000020 /* 1=Middle LED ON */
+#define FHC_CONTROL_RLED 0x00000010 /* 1=Right LED */
+#define FHC_CONTROL_BPINS 0x00000003 /* Spare Bidirectional Pins */
+#define FHC_PREGS_BSR 0x30UL /* FHC Board Status Register */
+#define FHC_BSR_DA64 0x00040000 /* Port A: 0=128bit 1=64bit data path */
+#define FHC_BSR_DB64 0x00020000 /* Port B: 0=128bit 1=64bit data path */
+#define FHC_BSR_BID 0x0001e000 /* Board ID */
+#define FHC_BSR_SA 0x00001c00 /* Port A UPA Speed (from the pins) */
+#define FHC_BSR_SB 0x00000380 /* Port B UPA Speed (from the pins) */
+#define FHC_BSR_NDIAG 0x00000040 /* Not in Diag Mode */
+#define FHC_BSR_NTBED 0x00000020 /* Not in TestBED Mode */
+#define FHC_BSR_NIA 0x0000001c /* Jumper, bit 18 in PROM space */
+#define FHC_BSR_SI 0x00000001 /* Spare input pin value */
+#define FHC_PREGS_ECC 0x40UL /* FHC ECC Control Register (16 bits) */
+#define FHC_PREGS_JCTRL 0xf0UL /* FHC JTAG Control Register */
+#define FHC_JTAG_CTRL_MENAB 0x80000000 /* Indicates this is JTAG Master */
+#define FHC_JTAG_CTRL_MNONE 0x40000000 /* Indicates no JTAG Master present */
+#define FHC_PREGS_JCMD 0x100UL /* FHC JTAG Command Register */
+ unsigned long ireg; /* FHC IGN reg */
+#define FHC_IREG_IGN 0x00UL /* This FHC's IGN */
+ unsigned long ffregs; /* FHC fanfail regs */
+#define FHC_FFREGS_IMAP 0x00UL /* FHC Fanfail IMAP */
+#define FHC_FFREGS_ICLR 0x10UL /* FHC Fanfail ICLR */
+ unsigned long sregs; /* FHC system regs */
+#define FHC_SREGS_IMAP 0x00UL /* FHC System IMAP */
+#define FHC_SREGS_ICLR 0x10UL /* FHC System ICLR */
+ unsigned long uregs; /* FHC uart regs */
+#define FHC_UREGS_IMAP 0x00UL /* FHC Uart IMAP */
+#define FHC_UREGS_ICLR 0x10UL /* FHC Uart ICLR */
+ unsigned long tregs; /* FHC TOD regs */
+#define FHC_TREGS_IMAP 0x00UL /* FHC TOD IMAP */
+#define FHC_TREGS_ICLR 0x10UL /* FHC TOD ICLR */
+};
+
+struct linux_fhc {
+ struct linux_fhc *next;
+ struct linux_central *parent; /* NULL if not central FHC */
+ struct fhc_regs fhc_regs;
+ int board;
+ int jtag_master;
+ struct device_node *prom_node;
+
+ struct linux_prom_ranges fhc_ranges[PROMREG_MAX];
+ int num_fhc_ranges;
+};
+
+#endif /* !(_SPARC64_FHC_H) */
diff --git a/arch/sparc/include/asm/fixmap.h b/arch/sparc/include/asm/fixmap.h
new file mode 100644
index 00000000000..f18fc0755ad
--- /dev/null
+++ b/arch/sparc/include/asm/fixmap.h
@@ -0,0 +1,110 @@
+/*
+ * fixmap.h: compile-time virtual memory allocation
+ *
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License. See the file "COPYING" in the main directory of this archive
+ * for more details.
+ *
+ * Copyright (C) 1998 Ingo Molnar
+ *
+ * Support of BIGMEM added by Gerhard Wichert, Siemens AG, July 1999
+ */
+
+#ifndef _ASM_FIXMAP_H
+#define _ASM_FIXMAP_H
+
+#include <linux/kernel.h>
+#include <asm/page.h>
+#ifdef CONFIG_HIGHMEM
+#include <linux/threads.h>
+#include <asm/kmap_types.h>
+#endif
+
+/*
+ * Here we define all the compile-time 'special' virtual
+ * addresses. The point is to have a constant address at
+ * compile time, but to set the physical address only
+ * in the boot process. We allocate these special addresses
+ * from the top of unused virtual memory (0xfd000000 - 1 page) backwards.
+ * Also this lets us do fail-safe vmalloc(), we
+ * can guarantee that these special addresses and
+ * vmalloc()-ed addresses never overlap.
+ *
+ * these 'compile-time allocated' memory buffers are
+ * fixed-size 4k pages. (or larger if used with an increment
+ * highger than 1) use fixmap_set(idx,phys) to associate
+ * physical memory with fixmap indices.
+ *
+ * TLB entries of such buffers will not be flushed across
+ * task switches.
+ */
+
+/*
+ * on UP currently we will have no trace of the fixmap mechanism,
+ * no page table allocations, etc. This might change in the
+ * future, say framebuffers for the console driver(s) could be
+ * fix-mapped?
+ */
+enum fixed_addresses {
+ FIX_HOLE,
+#ifdef CONFIG_HIGHMEM
+ FIX_KMAP_BEGIN,
+ FIX_KMAP_END = FIX_KMAP_BEGIN+(KM_TYPE_NR*NR_CPUS)-1,
+#endif
+ __end_of_fixed_addresses
+};
+
+extern void __set_fixmap (enum fixed_addresses idx,
+ unsigned long phys, pgprot_t flags);
+
+#define set_fixmap(idx, phys) \
+ __set_fixmap(idx, phys, PAGE_KERNEL)
+/*
+ * Some hardware wants to get fixmapped without caching.
+ */
+#define set_fixmap_nocache(idx, phys) \
+ __set_fixmap(idx, phys, PAGE_KERNEL_NOCACHE)
+/*
+ * used by vmalloc.c.
+ *
+ * Leave one empty page between IO pages at 0xfd000000 and
+ * the start of the fixmap.
+ */
+#define FIXADDR_TOP (0xfcfff000UL)
+#define FIXADDR_SIZE ((__end_of_fixed_addresses) << PAGE_SHIFT)
+#define FIXADDR_START (FIXADDR_TOP - FIXADDR_SIZE)
+
+#define __fix_to_virt(x) (FIXADDR_TOP - ((x) << PAGE_SHIFT))
+#define __virt_to_fix(x) ((FIXADDR_TOP - ((x)&PAGE_MASK)) >> PAGE_SHIFT)
+
+extern void __this_fixmap_does_not_exist(void);
+
+/*
+ * 'index to address' translation. If anyone tries to use the idx
+ * directly without tranlation, we catch the bug with a NULL-deference
+ * kernel oops. Illegal ranges of incoming indices are caught too.
+ */
+static inline unsigned long fix_to_virt(const unsigned int idx)
+{
+ /*
+ * this branch gets completely eliminated after inlining,
+ * except when someone tries to use fixaddr indices in an
+ * illegal way. (such as mixing up address types or using
+ * out-of-range indices).
+ *
+ * If it doesn't get removed, the linker will complain
+ * loudly with a reasonably clear error message..
+ */
+ if (idx >= __end_of_fixed_addresses)
+ __this_fixmap_does_not_exist();
+
+ return __fix_to_virt(idx);
+}
+
+static inline unsigned long virt_to_fix(const unsigned long vaddr)
+{
+ BUG_ON(vaddr >= FIXADDR_TOP || vaddr < FIXADDR_START);
+ return __virt_to_fix(vaddr);
+}
+
+#endif
diff --git a/arch/sparc/include/asm/floppy.h b/arch/sparc/include/asm/floppy.h
new file mode 100644
index 00000000000..faebd335b60
--- /dev/null
+++ b/arch/sparc/include/asm/floppy.h
@@ -0,0 +1,8 @@
+#ifndef ___ASM_SPARC_FLOPPY_H
+#define ___ASM_SPARC_FLOPPY_H
+#if defined(__sparc__) && defined(__arch64__)
+#include <asm/floppy_64.h>
+#else
+#include <asm/floppy_32.h>
+#endif
+#endif
diff --git a/arch/sparc/include/asm/floppy_32.h b/arch/sparc/include/asm/floppy_32.h
new file mode 100644
index 00000000000..ae3f00bf22f
--- /dev/null
+++ b/arch/sparc/include/asm/floppy_32.h
@@ -0,0 +1,388 @@
+/* asm/floppy.h: Sparc specific parts of the Floppy driver.
+ *
+ * Copyright (C) 1995 David S. Miller (davem@davemloft.net)
+ */
+
+#ifndef __ASM_SPARC_FLOPPY_H
+#define __ASM_SPARC_FLOPPY_H
+
+#include <asm/page.h>
+#include <asm/pgtable.h>
+#include <asm/system.h>
+#include <asm/idprom.h>
+#include <asm/machines.h>
+#include <asm/oplib.h>
+#include <asm/auxio.h>
+#include <asm/irq.h>
+
+/* We don't need no stinkin' I/O port allocation crap. */
+#undef release_region
+#undef request_region
+#define release_region(X, Y) do { } while(0)
+#define request_region(X, Y, Z) (1)
+
+/* References:
+ * 1) Netbsd Sun floppy driver.
+ * 2) NCR 82077 controller manual
+ * 3) Intel 82077 controller manual
+ */
+struct sun_flpy_controller {
+ volatile unsigned char status_82072; /* Main Status reg. */
+#define dcr_82072 status_82072 /* Digital Control reg. */
+#define status1_82077 status_82072 /* Auxiliary Status reg. 1 */
+
+ volatile unsigned char data_82072; /* Data fifo. */
+#define status2_82077 data_82072 /* Auxiliary Status reg. 2 */
+
+ volatile unsigned char dor_82077; /* Digital Output reg. */
+ volatile unsigned char tapectl_82077; /* What the? Tape control reg? */
+
+ volatile unsigned char status_82077; /* Main Status Register. */
+#define drs_82077 status_82077 /* Digital Rate Select reg. */
+
+ volatile unsigned char data_82077; /* Data fifo. */
+ volatile unsigned char ___unused;
+ volatile unsigned char dir_82077; /* Digital Input reg. */
+#define dcr_82077 dir_82077 /* Config Control reg. */
+};
+
+/* You'll only ever find one controller on a SparcStation anyways. */
+static struct sun_flpy_controller *sun_fdc = NULL;
+extern volatile unsigned char *fdc_status;
+
+struct sun_floppy_ops {
+ unsigned char (*fd_inb)(int port);
+ void (*fd_outb)(unsigned char value, int port);
+};
+
+static struct sun_floppy_ops sun_fdops;
+
+#define fd_inb(port) sun_fdops.fd_inb(port)
+#define fd_outb(value,port) sun_fdops.fd_outb(value,port)
+#define fd_enable_dma() sun_fd_enable_dma()
+#define fd_disable_dma() sun_fd_disable_dma()
+#define fd_request_dma() (0) /* nothing... */
+#define fd_free_dma() /* nothing... */
+#define fd_clear_dma_ff() /* nothing... */
+#define fd_set_dma_mode(mode) sun_fd_set_dma_mode(mode)
+#define fd_set_dma_addr(addr) sun_fd_set_dma_addr(addr)
+#define fd_set_dma_count(count) sun_fd_set_dma_count(count)
+#define fd_enable_irq() /* nothing... */
+#define fd_disable_irq() /* nothing... */
+#define fd_cacheflush(addr, size) /* nothing... */
+#define fd_request_irq() sun_fd_request_irq()
+#define fd_free_irq() /* nothing... */
+#if 0 /* P3: added by Alain, these cause a MMU corruption. 19960524 XXX */
+#define fd_dma_mem_alloc(size) ((unsigned long) vmalloc(size))
+#define fd_dma_mem_free(addr,size) (vfree((void *)(addr)))
+#endif
+
+/* XXX This isn't really correct. XXX */
+#define get_dma_residue(x) (0)
+
+#define FLOPPY0_TYPE 4
+#define FLOPPY1_TYPE 0
+
+/* Super paranoid... */
+#undef HAVE_DISABLE_HLT
+
+/* Here is where we catch the floppy driver trying to initialize,
+ * therefore this is where we call the PROM device tree probing
+ * routine etc. on the Sparc.
+ */
+#define FDC1 sun_floppy_init()
+
+#define N_FDC 1
+#define N_DRIVE 8
+
+/* No 64k boundary crossing problems on the Sparc. */
+#define CROSS_64KB(a,s) (0)
+
+/* Routines unique to each controller type on a Sun. */
+static void sun_set_dor(unsigned char value, int fdc_82077)
+{
+ if (sparc_cpu_model == sun4c) {
+ unsigned int bits = 0;
+ if (value & 0x10)
+ bits |= AUXIO_FLPY_DSEL;
+ if ((value & 0x80) == 0)
+ bits |= AUXIO_FLPY_EJCT;
+ set_auxio(bits, (~bits) & (AUXIO_FLPY_DSEL|AUXIO_FLPY_EJCT));
+ }
+ if (fdc_82077) {
+ sun_fdc->dor_82077 = value;
+ }
+}
+
+static unsigned char sun_read_dir(void)
+{
+ if (sparc_cpu_model == sun4c)
+ return (get_auxio() & AUXIO_FLPY_DCHG) ? 0x80 : 0;
+ else
+ return sun_fdc->dir_82077;
+}
+
+static unsigned char sun_82072_fd_inb(int port)
+{
+ udelay(5);
+ switch(port & 7) {
+ default:
+ printk("floppy: Asked to read unknown port %d\n", port);
+ panic("floppy: Port bolixed.");
+ case 4: /* FD_STATUS */
+ return sun_fdc->status_82072 & ~STATUS_DMA;
+ case 5: /* FD_DATA */
+ return sun_fdc->data_82072;
+ case 7: /* FD_DIR */
+ return sun_read_dir();
+ };
+ panic("sun_82072_fd_inb: How did I get here?");
+}
+
+static void sun_82072_fd_outb(unsigned char value, int port)
+{
+ udelay(5);
+ switch(port & 7) {
+ default:
+ printk("floppy: Asked to write to unknown port %d\n", port);
+ panic("floppy: Port bolixed.");
+ case 2: /* FD_DOR */
+ sun_set_dor(value, 0);
+ break;
+ case 5: /* FD_DATA */
+ sun_fdc->data_82072 = value;
+ break;
+ case 7: /* FD_DCR */
+ sun_fdc->dcr_82072 = value;
+ break;
+ case 4: /* FD_STATUS */
+ sun_fdc->status_82072 = value;
+ break;
+ };
+ return;
+}
+
+static unsigned char sun_82077_fd_inb(int port)
+{
+ udelay(5);
+ switch(port & 7) {
+ default:
+ printk("floppy: Asked to read unknown port %d\n", port);
+ panic("floppy: Port bolixed.");
+ case 0: /* FD_STATUS_0 */
+ return sun_fdc->status1_82077;
+ case 1: /* FD_STATUS_1 */
+ return sun_fdc->status2_82077;
+ case 2: /* FD_DOR */
+ return sun_fdc->dor_82077;
+ case 3: /* FD_TDR */
+ return sun_fdc->tapectl_82077;
+ case 4: /* FD_STATUS */
+ return sun_fdc->status_82077 & ~STATUS_DMA;
+ case 5: /* FD_DATA */
+ return sun_fdc->data_82077;
+ case 7: /* FD_DIR */
+ return sun_read_dir();
+ };
+ panic("sun_82077_fd_inb: How did I get here?");
+}
+
+static void sun_82077_fd_outb(unsigned char value, int port)
+{
+ udelay(5);
+ switch(port & 7) {
+ default:
+ printk("floppy: Asked to write to unknown port %d\n", port);
+ panic("floppy: Port bolixed.");
+ case 2: /* FD_DOR */
+ sun_set_dor(value, 1);
+ break;
+ case 5: /* FD_DATA */
+ sun_fdc->data_82077 = value;
+ break;
+ case 7: /* FD_DCR */
+ sun_fdc->dcr_82077 = value;
+ break;
+ case 4: /* FD_STATUS */
+ sun_fdc->status_82077 = value;
+ break;
+ case 3: /* FD_TDR */
+ sun_fdc->tapectl_82077 = value;
+ break;
+ };
+ return;
+}
+
+/* For pseudo-dma (Sun floppy drives have no real DMA available to
+ * them so we must eat the data fifo bytes directly ourselves) we have
+ * three state variables. doing_pdma tells our inline low-level
+ * assembly floppy interrupt entry point whether it should sit and eat
+ * bytes from the fifo or just transfer control up to the higher level
+ * floppy interrupt c-code. I tried very hard but I could not get the
+ * pseudo-dma to work in c-code without getting many overruns and
+ * underruns. If non-zero, doing_pdma encodes the direction of
+ * the transfer for debugging. 1=read 2=write
+ */
+extern char *pdma_vaddr;
+extern unsigned long pdma_size;
+extern volatile int doing_pdma;
+
+/* This is software state */
+extern char *pdma_base;
+extern unsigned long pdma_areasize;
+
+/* Common routines to all controller types on the Sparc. */
+static inline void virtual_dma_init(void)
+{
+ /* nothing... */
+}
+
+static inline void sun_fd_disable_dma(void)
+{
+ doing_pdma = 0;
+ if (pdma_base) {
+ mmu_unlockarea(pdma_base, pdma_areasize);
+ pdma_base = NULL;
+ }
+}
+
+static inline void sun_fd_set_dma_mode(int mode)
+{
+ switch(mode) {
+ case DMA_MODE_READ:
+ doing_pdma = 1;
+ break;
+ case DMA_MODE_WRITE:
+ doing_pdma = 2;
+ break;
+ default:
+ printk("Unknown dma mode %d\n", mode);
+ panic("floppy: Giving up...");
+ }
+}
+
+static inline void sun_fd_set_dma_addr(char *buffer)
+{
+ pdma_vaddr = buffer;
+}
+
+static inline void sun_fd_set_dma_count(int length)
+{
+ pdma_size = length;
+}
+
+static inline void sun_fd_enable_dma(void)
+{
+ pdma_vaddr = mmu_lockarea(pdma_vaddr, pdma_size);
+ pdma_base = pdma_vaddr;
+ pdma_areasize = pdma_size;
+}
+
+/* Our low-level entry point in arch/sparc/kernel/entry.S */
+extern int sparc_floppy_request_irq(int irq, unsigned long flags,
+ irq_handler_t irq_handler);
+
+static int sun_fd_request_irq(void)
+{
+ static int once = 0;
+ int error;
+
+ if(!once) {
+ once = 1;
+ error = sparc_floppy_request_irq(FLOPPY_IRQ,
+ IRQF_DISABLED,
+ floppy_interrupt);
+ return ((error == 0) ? 0 : -1);
+ } else return 0;
+}
+
+static struct linux_prom_registers fd_regs[2];
+
+static int sun_floppy_init(void)
+{
+ char state[128];
+ int tnode, fd_node, num_regs;
+ struct resource r;
+
+ use_virtual_dma = 1;
+
+ FLOPPY_IRQ = 11;
+ /* Forget it if we aren't on a machine that could possibly
+ * ever have a floppy drive.
+ */
+ if((sparc_cpu_model != sun4c && sparc_cpu_model != sun4m) ||
+ ((idprom->id_machtype == (SM_SUN4C | SM_4C_SLC)) ||
+ (idprom->id_machtype == (SM_SUN4C | SM_4C_ELC)))) {
+ /* We certainly don't have a floppy controller. */
+ goto no_sun_fdc;
+ }
+ /* Well, try to find one. */
+ tnode = prom_getchild(prom_root_node);
+ fd_node = prom_searchsiblings(tnode, "obio");
+ if(fd_node != 0) {
+ tnode = prom_getchild(fd_node);
+ fd_node = prom_searchsiblings(tnode, "SUNW,fdtwo");
+ } else {
+ fd_node = prom_searchsiblings(tnode, "fd");
+ }
+ if(fd_node == 0) {
+ goto no_sun_fdc;
+ }
+
+ /* The sun4m lets us know if the controller is actually usable. */
+ if(sparc_cpu_model == sun4m &&
+ prom_getproperty(fd_node, "status", state, sizeof(state)) != -1) {
+ if(!strcmp(state, "disabled")) {
+ goto no_sun_fdc;
+ }
+ }
+ num_regs = prom_getproperty(fd_node, "reg", (char *) fd_regs, sizeof(fd_regs));
+ num_regs = (num_regs / sizeof(fd_regs[0]));
+ prom_apply_obio_ranges(fd_regs, num_regs);
+ memset(&r, 0, sizeof(r));
+ r.flags = fd_regs[0].which_io;
+ r.start = fd_regs[0].phys_addr;
+ sun_fdc = (struct sun_flpy_controller *)
+ sbus_ioremap(&r, 0, fd_regs[0].reg_size, "floppy");
+
+ /* Last minute sanity check... */
+ if(sun_fdc->status_82072 == 0xff) {
+ sun_fdc = NULL;
+ goto no_sun_fdc;
+ }
+
+ sun_fdops.fd_inb = sun_82077_fd_inb;
+ sun_fdops.fd_outb = sun_82077_fd_outb;
+ fdc_status = &sun_fdc->status_82077;
+
+ if (sun_fdc->dor_82077 == 0x80) {
+ sun_fdc->dor_82077 = 0x02;
+ if (sun_fdc->dor_82077 == 0x80) {
+ sun_fdops.fd_inb = sun_82072_fd_inb;
+ sun_fdops.fd_outb = sun_82072_fd_outb;
+ fdc_status = &sun_fdc->status_82072;
+ }
+ }
+
+ /* Success... */
+ allowed_drive_mask = 0x01;
+ return (int) sun_fdc;
+
+no_sun_fdc:
+ return -1;
+}
+
+static int sparc_eject(void)
+{
+ set_dor(0x00, 0xff, 0x90);
+ udelay(500);
+ set_dor(0x00, 0x6f, 0x00);
+ udelay(500);
+ return 0;
+}
+
+#define fd_eject(drive) sparc_eject()
+
+#define EXTRA_FLOPPY_PARAMS
+
+#endif /* !(__ASM_SPARC_FLOPPY_H) */
diff --git a/arch/sparc/include/asm/floppy_64.h b/arch/sparc/include/asm/floppy_64.h
new file mode 100644
index 00000000000..c39db1060bc
--- /dev/null
+++ b/arch/sparc/include/asm/floppy_64.h
@@ -0,0 +1,782 @@
+/* floppy.h: Sparc specific parts of the Floppy driver.
+ *
+ * Copyright (C) 1996, 2007 David S. Miller (davem@davemloft.net)
+ * Copyright (C) 1997 Jakub Jelinek (jj@sunsite.mff.cuni.cz)
+ *
+ * Ultra/PCI support added: Sep 1997 Eddie C. Dost (ecd@skynet.be)
+ */
+
+#ifndef __ASM_SPARC64_FLOPPY_H
+#define __ASM_SPARC64_FLOPPY_H
+
+#include <linux/init.h>
+#include <linux/pci.h>
+
+#include <asm/page.h>
+#include <asm/pgtable.h>
+#include <asm/system.h>
+#include <asm/idprom.h>
+#include <asm/oplib.h>
+#include <asm/auxio.h>
+#include <asm/sbus.h>
+#include <asm/irq.h>
+
+
+/*
+ * Define this to enable exchanging drive 0 and 1 if only drive 1 is
+ * probed on PCI machines.
+ */
+#undef PCI_FDC_SWAP_DRIVES
+
+
+/* References:
+ * 1) Netbsd Sun floppy driver.
+ * 2) NCR 82077 controller manual
+ * 3) Intel 82077 controller manual
+ */
+struct sun_flpy_controller {
+ volatile unsigned char status1_82077; /* Auxiliary Status reg. 1 */
+ volatile unsigned char status2_82077; /* Auxiliary Status reg. 2 */
+ volatile unsigned char dor_82077; /* Digital Output reg. */
+ volatile unsigned char tapectl_82077; /* Tape Control reg */
+ volatile unsigned char status_82077; /* Main Status Register. */
+#define drs_82077 status_82077 /* Digital Rate Select reg. */
+ volatile unsigned char data_82077; /* Data fifo. */
+ volatile unsigned char ___unused;
+ volatile unsigned char dir_82077; /* Digital Input reg. */
+#define dcr_82077 dir_82077 /* Config Control reg. */
+};
+
+/* You'll only ever find one controller on an Ultra anyways. */
+static struct sun_flpy_controller *sun_fdc = (struct sun_flpy_controller *)-1;
+unsigned long fdc_status;
+static struct sbus_dev *floppy_sdev = NULL;
+
+struct sun_floppy_ops {
+ unsigned char (*fd_inb) (unsigned long port);
+ void (*fd_outb) (unsigned char value, unsigned long port);
+ void (*fd_enable_dma) (void);
+ void (*fd_disable_dma) (void);
+ void (*fd_set_dma_mode) (int);
+ void (*fd_set_dma_addr) (char *);
+ void (*fd_set_dma_count) (int);
+ unsigned int (*get_dma_residue) (void);
+ int (*fd_request_irq) (void);
+ void (*fd_free_irq) (void);
+ int (*fd_eject) (int);
+};
+
+static struct sun_floppy_ops sun_fdops;
+
+#define fd_inb(port) sun_fdops.fd_inb(port)
+#define fd_outb(value,port) sun_fdops.fd_outb(value,port)
+#define fd_enable_dma() sun_fdops.fd_enable_dma()
+#define fd_disable_dma() sun_fdops.fd_disable_dma()
+#define fd_request_dma() (0) /* nothing... */
+#define fd_free_dma() /* nothing... */
+#define fd_clear_dma_ff() /* nothing... */
+#define fd_set_dma_mode(mode) sun_fdops.fd_set_dma_mode(mode)
+#define fd_set_dma_addr(addr) sun_fdops.fd_set_dma_addr(addr)
+#define fd_set_dma_count(count) sun_fdops.fd_set_dma_count(count)
+#define get_dma_residue(x) sun_fdops.get_dma_residue()
+#define fd_cacheflush(addr, size) /* nothing... */
+#define fd_request_irq() sun_fdops.fd_request_irq()
+#define fd_free_irq() sun_fdops.fd_free_irq()
+#define fd_eject(drive) sun_fdops.fd_eject(drive)
+
+/* Super paranoid... */
+#undef HAVE_DISABLE_HLT
+
+static int sun_floppy_types[2] = { 0, 0 };
+
+/* Here is where we catch the floppy driver trying to initialize,
+ * therefore this is where we call the PROM device tree probing
+ * routine etc. on the Sparc.
+ */
+#define FLOPPY0_TYPE sun_floppy_init()
+#define FLOPPY1_TYPE sun_floppy_types[1]
+
+#define FDC1 ((unsigned long)sun_fdc)
+
+#define N_FDC 1
+#define N_DRIVE 8
+
+/* No 64k boundary crossing problems on the Sparc. */
+#define CROSS_64KB(a,s) (0)
+
+static unsigned char sun_82077_fd_inb(unsigned long port)
+{
+ udelay(5);
+ switch(port & 7) {
+ default:
+ printk("floppy: Asked to read unknown port %lx\n", port);
+ panic("floppy: Port bolixed.");
+ case 4: /* FD_STATUS */
+ return sbus_readb(&sun_fdc->status_82077) & ~STATUS_DMA;
+ case 5: /* FD_DATA */
+ return sbus_readb(&sun_fdc->data_82077);
+ case 7: /* FD_DIR */
+ /* XXX: Is DCL on 0x80 in sun4m? */
+ return sbus_readb(&sun_fdc->dir_82077);
+ };
+ panic("sun_82072_fd_inb: How did I get here?");
+}
+
+static void sun_82077_fd_outb(unsigned char value, unsigned long port)
+{
+ udelay(5);
+ switch(port & 7) {
+ default:
+ printk("floppy: Asked to write to unknown port %lx\n", port);
+ panic("floppy: Port bolixed.");
+ case 2: /* FD_DOR */
+ /* Happily, the 82077 has a real DOR register. */
+ sbus_writeb(value, &sun_fdc->dor_82077);
+ break;
+ case 5: /* FD_DATA */
+ sbus_writeb(value, &sun_fdc->data_82077);
+ break;
+ case 7: /* FD_DCR */
+ sbus_writeb(value, &sun_fdc->dcr_82077);
+ break;
+ case 4: /* FD_STATUS */
+ sbus_writeb(value, &sun_fdc->status_82077);
+ break;
+ };
+ return;
+}
+
+/* For pseudo-dma (Sun floppy drives have no real DMA available to
+ * them so we must eat the data fifo bytes directly ourselves) we have
+ * three state variables. doing_pdma tells our inline low-level
+ * assembly floppy interrupt entry point whether it should sit and eat
+ * bytes from the fifo or just transfer control up to the higher level
+ * floppy interrupt c-code. I tried very hard but I could not get the
+ * pseudo-dma to work in c-code without getting many overruns and
+ * underruns. If non-zero, doing_pdma encodes the direction of
+ * the transfer for debugging. 1=read 2=write
+ */
+unsigned char *pdma_vaddr;
+unsigned long pdma_size;
+volatile int doing_pdma = 0;
+
+/* This is software state */
+char *pdma_base = NULL;
+unsigned long pdma_areasize;
+
+/* Common routines to all controller types on the Sparc. */
+static void sun_fd_disable_dma(void)
+{
+ doing_pdma = 0;
+ if (pdma_base) {
+ mmu_unlockarea(pdma_base, pdma_areasize);
+ pdma_base = NULL;
+ }
+}
+
+static void sun_fd_set_dma_mode(int mode)
+{
+ switch(mode) {
+ case DMA_MODE_READ:
+ doing_pdma = 1;
+ break;
+ case DMA_MODE_WRITE:
+ doing_pdma = 2;
+ break;
+ default:
+ printk("Unknown dma mode %d\n", mode);
+ panic("floppy: Giving up...");
+ }
+}
+
+static void sun_fd_set_dma_addr(char *buffer)
+{
+ pdma_vaddr = buffer;
+}
+
+static void sun_fd_set_dma_count(int length)
+{
+ pdma_size = length;
+}
+
+static void sun_fd_enable_dma(void)
+{
+ pdma_vaddr = mmu_lockarea(pdma_vaddr, pdma_size);
+ pdma_base = pdma_vaddr;
+ pdma_areasize = pdma_size;
+}
+
+irqreturn_t sparc_floppy_irq(int irq, void *dev_cookie)
+{
+ if (likely(doing_pdma)) {
+ void __iomem *stat = (void __iomem *) fdc_status;
+ unsigned char *vaddr = pdma_vaddr;
+ unsigned long size = pdma_size;
+ u8 val;
+
+ while (size) {
+ val = readb(stat);
+ if (unlikely(!(val & 0x80))) {
+ pdma_vaddr = vaddr;
+ pdma_size = size;
+ return IRQ_HANDLED;
+ }
+ if (unlikely(!(val & 0x20))) {
+ pdma_vaddr = vaddr;
+ pdma_size = size;
+ doing_pdma = 0;
+ goto main_interrupt;
+ }
+ if (val & 0x40) {
+ /* read */
+ *vaddr++ = readb(stat + 1);
+ } else {
+ unsigned char data = *vaddr++;
+
+ /* write */
+ writeb(data, stat + 1);
+ }
+ size--;
+ }
+
+ pdma_vaddr = vaddr;
+ pdma_size = size;
+
+ /* Send Terminal Count pulse to floppy controller. */
+ val = readb(auxio_register);
+ val |= AUXIO_AUX1_FTCNT;
+ writeb(val, auxio_register);
+ val &= ~AUXIO_AUX1_FTCNT;
+ writeb(val, auxio_register);
+
+ doing_pdma = 0;
+ }
+
+main_interrupt:
+ return floppy_interrupt(irq, dev_cookie);
+}
+
+static int sun_fd_request_irq(void)
+{
+ static int once = 0;
+ int error;
+
+ if(!once) {
+ once = 1;
+
+ error = request_irq(FLOPPY_IRQ, sparc_floppy_irq,
+ IRQF_DISABLED, "floppy", NULL);
+
+ return ((error == 0) ? 0 : -1);
+ }
+ return 0;
+}
+
+static void sun_fd_free_irq(void)
+{
+}
+
+static unsigned int sun_get_dma_residue(void)
+{
+ /* XXX This isn't really correct. XXX */
+ return 0;
+}
+
+static int sun_fd_eject(int drive)
+{
+ set_dor(0x00, 0xff, 0x90);
+ udelay(500);
+ set_dor(0x00, 0x6f, 0x00);
+ udelay(500);
+ return 0;
+}
+
+#ifdef CONFIG_PCI
+#include <asm/ebus.h>
+#include <asm/ns87303.h>
+
+static struct ebus_dma_info sun_pci_fd_ebus_dma;
+static struct pci_dev *sun_pci_ebus_dev;
+static int sun_pci_broken_drive = -1;
+
+struct sun_pci_dma_op {
+ unsigned int addr;
+ int len;
+ int direction;
+ char *buf;
+};
+static struct sun_pci_dma_op sun_pci_dma_current = { -1U, 0, 0, NULL};
+static struct sun_pci_dma_op sun_pci_dma_pending = { -1U, 0, 0, NULL};
+
+extern irqreturn_t floppy_interrupt(int irq, void *dev_id);
+
+static unsigned char sun_pci_fd_inb(unsigned long port)
+{
+ udelay(5);
+ return inb(port);
+}
+
+static void sun_pci_fd_outb(unsigned char val, unsigned long port)
+{
+ udelay(5);
+ outb(val, port);
+}
+
+static void sun_pci_fd_broken_outb(unsigned char val, unsigned long port)
+{
+ udelay(5);
+ /*
+ * XXX: Due to SUN's broken floppy connector on AX and AXi
+ * we need to turn on MOTOR_0 also, if the floppy is
+ * jumpered to DS1 (like most PC floppies are). I hope
+ * this does not hurt correct hardware like the AXmp.
+ * (Eddie, Sep 12 1998).
+ */
+ if (port == ((unsigned long)sun_fdc) + 2) {
+ if (((val & 0x03) == sun_pci_broken_drive) && (val & 0x20)) {
+ val |= 0x10;
+ }
+ }
+ outb(val, port);
+}
+
+#ifdef PCI_FDC_SWAP_DRIVES
+static void sun_pci_fd_lde_broken_outb(unsigned char val, unsigned long port)
+{
+ udelay(5);
+ /*
+ * XXX: Due to SUN's broken floppy connector on AX and AXi
+ * we need to turn on MOTOR_0 also, if the floppy is
+ * jumpered to DS1 (like most PC floppies are). I hope
+ * this does not hurt correct hardware like the AXmp.
+ * (Eddie, Sep 12 1998).
+ */
+ if (port == ((unsigned long)sun_fdc) + 2) {
+ if (((val & 0x03) == sun_pci_broken_drive) && (val & 0x10)) {
+ val &= ~(0x03);
+ val |= 0x21;
+ }
+ }
+ outb(val, port);
+}
+#endif /* PCI_FDC_SWAP_DRIVES */
+
+static void sun_pci_fd_enable_dma(void)
+{
+ BUG_ON((NULL == sun_pci_dma_pending.buf) ||
+ (0 == sun_pci_dma_pending.len) ||
+ (0 == sun_pci_dma_pending.direction));
+
+ sun_pci_dma_current.buf = sun_pci_dma_pending.buf;
+ sun_pci_dma_current.len = sun_pci_dma_pending.len;
+ sun_pci_dma_current.direction = sun_pci_dma_pending.direction;
+
+ sun_pci_dma_pending.buf = NULL;
+ sun_pci_dma_pending.len = 0;
+ sun_pci_dma_pending.direction = 0;
+ sun_pci_dma_pending.addr = -1U;
+
+ sun_pci_dma_current.addr =
+ pci_map_single(sun_pci_ebus_dev,
+ sun_pci_dma_current.buf,
+ sun_pci_dma_current.len,
+ sun_pci_dma_current.direction);
+
+ ebus_dma_enable(&sun_pci_fd_ebus_dma, 1);
+
+ if (ebus_dma_request(&sun_pci_fd_ebus_dma,
+ sun_pci_dma_current.addr,
+ sun_pci_dma_current.len))
+ BUG();
+}
+
+static void sun_pci_fd_disable_dma(void)
+{
+ ebus_dma_enable(&sun_pci_fd_ebus_dma, 0);
+ if (sun_pci_dma_current.addr != -1U)
+ pci_unmap_single(sun_pci_ebus_dev,
+ sun_pci_dma_current.addr,
+ sun_pci_dma_current.len,
+ sun_pci_dma_current.direction);
+ sun_pci_dma_current.addr = -1U;
+}
+
+static void sun_pci_fd_set_dma_mode(int mode)
+{
+ if (mode == DMA_MODE_WRITE)
+ sun_pci_dma_pending.direction = PCI_DMA_TODEVICE;
+ else
+ sun_pci_dma_pending.direction = PCI_DMA_FROMDEVICE;
+
+ ebus_dma_prepare(&sun_pci_fd_ebus_dma, mode != DMA_MODE_WRITE);
+}
+
+static void sun_pci_fd_set_dma_count(int length)
+{
+ sun_pci_dma_pending.len = length;
+}
+
+static void sun_pci_fd_set_dma_addr(char *buffer)
+{
+ sun_pci_dma_pending.buf = buffer;
+}
+
+static unsigned int sun_pci_get_dma_residue(void)
+{
+ return ebus_dma_residue(&sun_pci_fd_ebus_dma);
+}
+
+static int sun_pci_fd_request_irq(void)
+{
+ return ebus_dma_irq_enable(&sun_pci_fd_ebus_dma, 1);
+}
+
+static void sun_pci_fd_free_irq(void)
+{
+ ebus_dma_irq_enable(&sun_pci_fd_ebus_dma, 0);
+}
+
+static int sun_pci_fd_eject(int drive)
+{
+ return -EINVAL;
+}
+
+void sun_pci_fd_dma_callback(struct ebus_dma_info *p, int event, void *cookie)
+{
+ floppy_interrupt(0, NULL);
+}
+
+/*
+ * Floppy probing, we'd like to use /dev/fd0 for a single Floppy on PCI,
+ * even if this is configured using DS1, thus looks like /dev/fd1 with
+ * the cabling used in Ultras.
+ */
+#define DOR (port + 2)
+#define MSR (port + 4)
+#define FIFO (port + 5)
+
+static void sun_pci_fd_out_byte(unsigned long port, unsigned char val,
+ unsigned long reg)
+{
+ unsigned char status;
+ int timeout = 1000;
+
+ while (!((status = inb(MSR)) & 0x80) && --timeout)
+ udelay(100);
+ outb(val, reg);
+}
+
+static unsigned char sun_pci_fd_sensei(unsigned long port)
+{
+ unsigned char result[2] = { 0x70, 0x00 };
+ unsigned char status;
+ int i = 0;
+
+ sun_pci_fd_out_byte(port, 0x08, FIFO);
+ do {
+ int timeout = 1000;
+
+ while (!((status = inb(MSR)) & 0x80) && --timeout)
+ udelay(100);
+
+ if (!timeout)
+ break;
+
+ if ((status & 0xf0) == 0xd0)
+ result[i++] = inb(FIFO);
+ else
+ break;
+ } while (i < 2);
+
+ return result[0];
+}
+
+static void sun_pci_fd_reset(unsigned long port)
+{
+ unsigned char mask = 0x00;
+ unsigned char status;
+ int timeout = 10000;
+
+ outb(0x80, MSR);
+ do {
+ status = sun_pci_fd_sensei(port);
+ if ((status & 0xc0) == 0xc0)
+ mask |= 1 << (status & 0x03);
+ else
+ udelay(100);
+ } while ((mask != 0x0f) && --timeout);
+}
+
+static int sun_pci_fd_test_drive(unsigned long port, int drive)
+{
+ unsigned char status, data;
+ int timeout = 1000;
+ int ready;
+
+ sun_pci_fd_reset(port);
+
+ data = (0x10 << drive) | 0x0c | drive;
+ sun_pci_fd_out_byte(port, data, DOR);
+
+ sun_pci_fd_out_byte(port, 0x07, FIFO);
+ sun_pci_fd_out_byte(port, drive & 0x03, FIFO);
+
+ do {
+ udelay(100);
+ status = sun_pci_fd_sensei(port);
+ } while (((status & 0xc0) == 0x80) && --timeout);
+
+ if (!timeout)
+ ready = 0;
+ else
+ ready = (status & 0x10) ? 0 : 1;
+
+ sun_pci_fd_reset(port);
+ return ready;
+}
+#undef FIFO
+#undef MSR
+#undef DOR
+
+#endif /* CONFIG_PCI */
+
+#ifdef CONFIG_PCI
+static int __init ebus_fdthree_p(struct linux_ebus_device *edev)
+{
+ if (!strcmp(edev->prom_node->name, "fdthree"))
+ return 1;
+ if (!strcmp(edev->prom_node->name, "floppy")) {
+ const char *compat;
+
+ compat = of_get_property(edev->prom_node,
+ "compatible", NULL);
+ if (compat && !strcmp(compat, "fdthree"))
+ return 1;
+ }
+ return 0;
+}
+#endif
+
+static unsigned long __init sun_floppy_init(void)
+{
+ char state[128];
+ struct sbus_bus *bus;
+ struct sbus_dev *sdev = NULL;
+ static int initialized = 0;
+
+ if (initialized)
+ return sun_floppy_types[0];
+ initialized = 1;
+
+ for_all_sbusdev (sdev, bus) {
+ if (!strcmp(sdev->prom_name, "SUNW,fdtwo"))
+ break;
+ }
+ if(sdev) {
+ floppy_sdev = sdev;
+ FLOPPY_IRQ = sdev->irqs[0];
+ } else {
+#ifdef CONFIG_PCI
+ struct linux_ebus *ebus;
+ struct linux_ebus_device *edev = NULL;
+ unsigned long config = 0;
+ void __iomem *auxio_reg;
+ const char *state_prop;
+
+ for_each_ebus(ebus) {
+ for_each_ebusdev(edev, ebus) {
+ if (ebus_fdthree_p(edev))
+ goto ebus_done;
+ }
+ }
+ ebus_done:
+ if (!edev)
+ return 0;
+
+ state_prop = of_get_property(edev->prom_node, "status", NULL);
+ if (state_prop && !strncmp(state_prop, "disabled", 8))
+ return 0;
+
+ FLOPPY_IRQ = edev->irqs[0];
+
+ /* Make sure the high density bit is set, some systems
+ * (most notably Ultra5/Ultra10) come up with it clear.
+ */
+ auxio_reg = (void __iomem *) edev->resource[2].start;
+ writel(readl(auxio_reg)|0x2, auxio_reg);
+
+ sun_pci_ebus_dev = ebus->self;
+
+ spin_lock_init(&sun_pci_fd_ebus_dma.lock);
+
+ /* XXX ioremap */
+ sun_pci_fd_ebus_dma.regs = (void __iomem *)
+ edev->resource[1].start;
+ if (!sun_pci_fd_ebus_dma.regs)
+ return 0;
+
+ sun_pci_fd_ebus_dma.flags = (EBUS_DMA_FLAG_USE_EBDMA_HANDLER |
+ EBUS_DMA_FLAG_TCI_DISABLE);
+ sun_pci_fd_ebus_dma.callback = sun_pci_fd_dma_callback;
+ sun_pci_fd_ebus_dma.client_cookie = NULL;
+ sun_pci_fd_ebus_dma.irq = FLOPPY_IRQ;
+ strcpy(sun_pci_fd_ebus_dma.name, "floppy");
+ if (ebus_dma_register(&sun_pci_fd_ebus_dma))
+ return 0;
+
+ /* XXX ioremap */
+ sun_fdc = (struct sun_flpy_controller *)edev->resource[0].start;
+
+ sun_fdops.fd_inb = sun_pci_fd_inb;
+ sun_fdops.fd_outb = sun_pci_fd_outb;
+
+ can_use_virtual_dma = use_virtual_dma = 0;
+ sun_fdops.fd_enable_dma = sun_pci_fd_enable_dma;
+ sun_fdops.fd_disable_dma = sun_pci_fd_disable_dma;
+ sun_fdops.fd_set_dma_mode = sun_pci_fd_set_dma_mode;
+ sun_fdops.fd_set_dma_addr = sun_pci_fd_set_dma_addr;
+ sun_fdops.fd_set_dma_count = sun_pci_fd_set_dma_count;
+ sun_fdops.get_dma_residue = sun_pci_get_dma_residue;
+
+ sun_fdops.fd_request_irq = sun_pci_fd_request_irq;
+ sun_fdops.fd_free_irq = sun_pci_fd_free_irq;
+
+ sun_fdops.fd_eject = sun_pci_fd_eject;
+
+ fdc_status = (unsigned long) &sun_fdc->status_82077;
+
+ /*
+ * XXX: Find out on which machines this is really needed.
+ */
+ if (1) {
+ sun_pci_broken_drive = 1;
+ sun_fdops.fd_outb = sun_pci_fd_broken_outb;
+ }
+
+ allowed_drive_mask = 0;
+ if (sun_pci_fd_test_drive((unsigned long)sun_fdc, 0))
+ sun_floppy_types[0] = 4;
+ if (sun_pci_fd_test_drive((unsigned long)sun_fdc, 1))
+ sun_floppy_types[1] = 4;
+
+ /*
+ * Find NS87303 SuperIO config registers (through ecpp).
+ */
+ for_each_ebus(ebus) {
+ for_each_ebusdev(edev, ebus) {
+ if (!strcmp(edev->prom_node->name, "ecpp")) {
+ config = edev->resource[1].start;
+ goto config_done;
+ }
+ }
+ }
+ config_done:
+
+ /*
+ * Sanity check, is this really the NS87303?
+ */
+ switch (config & 0x3ff) {
+ case 0x02e:
+ case 0x15c:
+ case 0x26e:
+ case 0x398:
+ break;
+ default:
+ config = 0;
+ }
+
+ if (!config)
+ return sun_floppy_types[0];
+
+ /* Enable PC-AT mode. */
+ ns87303_modify(config, ASC, 0, 0xc0);
+
+#ifdef PCI_FDC_SWAP_DRIVES
+ /*
+ * If only Floppy 1 is present, swap drives.
+ */
+ if (!sun_floppy_types[0] && sun_floppy_types[1]) {
+ /*
+ * Set the drive exchange bit in FCR on NS87303,
+ * make sure other bits are sane before doing so.
+ */
+ ns87303_modify(config, FER, FER_EDM, 0);
+ ns87303_modify(config, ASC, ASC_DRV2_SEL, 0);
+ ns87303_modify(config, FCR, 0, FCR_LDE);
+
+ config = sun_floppy_types[0];
+ sun_floppy_types[0] = sun_floppy_types[1];
+ sun_floppy_types[1] = config;
+
+ if (sun_pci_broken_drive != -1) {
+ sun_pci_broken_drive = 1 - sun_pci_broken_drive;
+ sun_fdops.fd_outb = sun_pci_fd_lde_broken_outb;
+ }
+ }
+#endif /* PCI_FDC_SWAP_DRIVES */
+
+ return sun_floppy_types[0];
+#else
+ return 0;
+#endif
+ }
+ prom_getproperty(sdev->prom_node, "status", state, sizeof(state));
+ if(!strncmp(state, "disabled", 8))
+ return 0;
+
+ /*
+ * We cannot do sbus_ioremap here: it does request_region,
+ * which the generic floppy driver tries to do once again.
+ * But we must use the sdev resource values as they have
+ * had parent ranges applied.
+ */
+ sun_fdc = (struct sun_flpy_controller *)
+ (sdev->resource[0].start +
+ ((sdev->resource[0].flags & 0x1ffUL) << 32UL));
+
+ /* Last minute sanity check... */
+ if(sbus_readb(&sun_fdc->status1_82077) == 0xff) {
+ sun_fdc = (struct sun_flpy_controller *)-1;
+ return 0;
+ }
+
+ sun_fdops.fd_inb = sun_82077_fd_inb;
+ sun_fdops.fd_outb = sun_82077_fd_outb;
+
+ can_use_virtual_dma = use_virtual_dma = 1;
+ sun_fdops.fd_enable_dma = sun_fd_enable_dma;
+ sun_fdops.fd_disable_dma = sun_fd_disable_dma;
+ sun_fdops.fd_set_dma_mode = sun_fd_set_dma_mode;
+ sun_fdops.fd_set_dma_addr = sun_fd_set_dma_addr;
+ sun_fdops.fd_set_dma_count = sun_fd_set_dma_count;
+ sun_fdops.get_dma_residue = sun_get_dma_residue;
+
+ sun_fdops.fd_request_irq = sun_fd_request_irq;
+ sun_fdops.fd_free_irq = sun_fd_free_irq;
+
+ sun_fdops.fd_eject = sun_fd_eject;
+
+ fdc_status = (unsigned long) &sun_fdc->status_82077;
+
+ /* Success... */
+ allowed_drive_mask = 0x01;
+ sun_floppy_types[0] = 4;
+ sun_floppy_types[1] = 0;
+
+ return sun_floppy_types[0];
+}
+
+#define EXTRA_FLOPPY_PARAMS
+
+static DEFINE_SPINLOCK(dma_spin_lock);
+
+#define claim_dma_lock() \
+({ unsigned long flags; \
+ spin_lock_irqsave(&dma_spin_lock, flags); \
+ flags; \
+})
+
+#define release_dma_lock(__flags) \
+ spin_unlock_irqrestore(&dma_spin_lock, __flags);
+
+#endif /* !(__ASM_SPARC64_FLOPPY_H) */
diff --git a/arch/sparc/include/asm/fpumacro.h b/arch/sparc/include/asm/fpumacro.h
new file mode 100644
index 00000000000..cc463fec806
--- /dev/null
+++ b/arch/sparc/include/asm/fpumacro.h
@@ -0,0 +1,33 @@
+/* fpumacro.h: FPU related macros.
+ *
+ * Copyright (C) 1997 Jakub Jelinek (jj@sunsite.mff.cuni.cz)
+ * Copyright (C) 1997 David S. Miller (davem@caip.rutgers.edu)
+ */
+
+#ifndef _SPARC64_FPUMACRO_H
+#define _SPARC64_FPUMACRO_H
+
+#include <asm/asi.h>
+#include <asm/visasm.h>
+
+struct fpustate {
+ u32 regs[64];
+};
+
+#define FPUSTATE (struct fpustate *)(current_thread_info()->fpregs)
+
+static inline unsigned long fprs_read(void)
+{
+ unsigned long retval;
+
+ __asm__ __volatile__("rd %%fprs, %0" : "=r" (retval));
+
+ return retval;
+}
+
+static inline void fprs_write(unsigned long val)
+{
+ __asm__ __volatile__("wr %0, 0x0, %%fprs" : : "r" (val));
+}
+
+#endif /* !(_SPARC64_FPUMACRO_H) */
diff --git a/arch/sparc/include/asm/ftrace.h b/arch/sparc/include/asm/ftrace.h
new file mode 100644
index 00000000000..d27716cd38c
--- /dev/null
+++ b/arch/sparc/include/asm/ftrace.h
@@ -0,0 +1,14 @@
+#ifndef _ASM_SPARC64_FTRACE
+#define _ASM_SPARC64_FTRACE
+
+#ifdef CONFIG_MCOUNT
+#define MCOUNT_ADDR ((long)(_mcount))
+#define MCOUNT_INSN_SIZE 4 /* sizeof mcount call */
+
+#ifndef __ASSEMBLY__
+extern void _mcount(void);
+#endif
+
+#endif
+
+#endif /* _ASM_SPARC64_FTRACE */
diff --git a/arch/sparc/include/asm/futex.h b/arch/sparc/include/asm/futex.h
new file mode 100644
index 00000000000..736335f3671
--- /dev/null
+++ b/arch/sparc/include/asm/futex.h
@@ -0,0 +1,8 @@
+#ifndef ___ASM_SPARC_FUTEX_H
+#define ___ASM_SPARC_FUTEX_H
+#if defined(__sparc__) && defined(__arch64__)
+#include <asm/futex_64.h>
+#else
+#include <asm/futex_32.h>
+#endif
+#endif
diff --git a/arch/sparc/include/asm/futex_32.h b/arch/sparc/include/asm/futex_32.h
new file mode 100644
index 00000000000..6a332a9f099
--- /dev/null
+++ b/arch/sparc/include/asm/futex_32.h
@@ -0,0 +1,6 @@
+#ifndef _ASM_FUTEX_H
+#define _ASM_FUTEX_H
+
+#include <asm-generic/futex.h>
+
+#endif
diff --git a/arch/sparc/include/asm/futex_64.h b/arch/sparc/include/asm/futex_64.h
new file mode 100644
index 00000000000..d8378935ae9
--- /dev/null
+++ b/arch/sparc/include/asm/futex_64.h
@@ -0,0 +1,110 @@
+#ifndef _SPARC64_FUTEX_H
+#define _SPARC64_FUTEX_H
+
+#include <linux/futex.h>
+#include <linux/uaccess.h>
+#include <asm/errno.h>
+#include <asm/system.h>
+
+#define __futex_cas_op(insn, ret, oldval, uaddr, oparg) \
+ __asm__ __volatile__( \
+ "\n1: lduwa [%3] %%asi, %2\n" \
+ " " insn "\n" \
+ "2: casa [%3] %%asi, %2, %1\n" \
+ " cmp %2, %1\n" \
+ " bne,pn %%icc, 1b\n" \
+ " mov 0, %0\n" \
+ "3:\n" \
+ " .section .fixup,#alloc,#execinstr\n" \
+ " .align 4\n" \
+ "4: sethi %%hi(3b), %0\n" \
+ " jmpl %0 + %%lo(3b), %%g0\n" \
+ " mov %5, %0\n" \
+ " .previous\n" \
+ " .section __ex_table,\"a\"\n" \
+ " .align 4\n" \
+ " .word 1b, 4b\n" \
+ " .word 2b, 4b\n" \
+ " .previous\n" \
+ : "=&r" (ret), "=&r" (oldval), "=&r" (tem) \
+ : "r" (uaddr), "r" (oparg), "i" (-EFAULT) \
+ : "memory")
+
+static inline int futex_atomic_op_inuser(int encoded_op, int __user *uaddr)
+{
+ int op = (encoded_op >> 28) & 7;
+ int cmp = (encoded_op >> 24) & 15;
+ int oparg = (encoded_op << 8) >> 20;
+ int cmparg = (encoded_op << 20) >> 20;
+ int oldval = 0, ret, tem;
+
+ if (unlikely(!access_ok(VERIFY_WRITE, uaddr, sizeof(int))))
+ return -EFAULT;
+ if (unlikely((((unsigned long) uaddr) & 0x3UL)))
+ return -EINVAL;
+
+ if (encoded_op & (FUTEX_OP_OPARG_SHIFT << 28))
+ oparg = 1 << oparg;
+
+ pagefault_disable();
+
+ switch (op) {
+ case FUTEX_OP_SET:
+ __futex_cas_op("mov\t%4, %1", ret, oldval, uaddr, oparg);
+ break;
+ case FUTEX_OP_ADD:
+ __futex_cas_op("add\t%2, %4, %1", ret, oldval, uaddr, oparg);
+ break;
+ case FUTEX_OP_OR:
+ __futex_cas_op("or\t%2, %4, %1", ret, oldval, uaddr, oparg);
+ break;
+ case FUTEX_OP_ANDN:
+ __futex_cas_op("and\t%2, %4, %1", ret, oldval, uaddr, oparg);
+ break;
+ case FUTEX_OP_XOR:
+ __futex_cas_op("xor\t%2, %4, %1", ret, oldval, uaddr, oparg);
+ break;
+ default:
+ ret = -ENOSYS;
+ }
+
+ pagefault_enable();
+
+ if (!ret) {
+ switch (cmp) {
+ case FUTEX_OP_CMP_EQ: ret = (oldval == cmparg); break;
+ case FUTEX_OP_CMP_NE: ret = (oldval != cmparg); break;
+ case FUTEX_OP_CMP_LT: ret = (oldval < cmparg); break;
+ case FUTEX_OP_CMP_GE: ret = (oldval >= cmparg); break;
+ case FUTEX_OP_CMP_LE: ret = (oldval <= cmparg); break;
+ case FUTEX_OP_CMP_GT: ret = (oldval > cmparg); break;
+ default: ret = -ENOSYS;
+ }
+ }
+ return ret;
+}
+
+static inline int
+futex_atomic_cmpxchg_inatomic(int __user *uaddr, int oldval, int newval)
+{
+ __asm__ __volatile__(
+ "\n1: casa [%3] %%asi, %2, %0\n"
+ "2:\n"
+ " .section .fixup,#alloc,#execinstr\n"
+ " .align 4\n"
+ "3: sethi %%hi(2b), %0\n"
+ " jmpl %0 + %%lo(2b), %%g0\n"
+ " mov %4, %0\n"
+ " .previous\n"
+ " .section __ex_table,\"a\"\n"
+ " .align 4\n"
+ " .word 1b, 3b\n"
+ " .previous\n"
+ : "=r" (newval)
+ : "0" (newval), "r" (oldval), "r" (uaddr), "i" (-EFAULT)
+ : "memory");
+
+ return newval;
+}
+
+#endif /* !(_SPARC64_FUTEX_H) */
diff --git a/arch/sparc/include/asm/hardirq.h b/arch/sparc/include/asm/hardirq.h
new file mode 100644
index 00000000000..44d4e234514
--- /dev/null
+++ b/arch/sparc/include/asm/hardirq.h
@@ -0,0 +1,8 @@
+#ifndef ___ASM_SPARC_HARDIRQ_H
+#define ___ASM_SPARC_HARDIRQ_H
+#if defined(__sparc__) && defined(__arch64__)
+#include <asm/hardirq_64.h>
+#else
+#include <asm/hardirq_32.h>
+#endif
+#endif
diff --git a/arch/sparc/include/asm/hardirq_32.h b/arch/sparc/include/asm/hardirq_32.h
new file mode 100644
index 00000000000..4f63ed8df55
--- /dev/null
+++ b/arch/sparc/include/asm/hardirq_32.h
@@ -0,0 +1,23 @@
+/* hardirq.h: 32-bit Sparc hard IRQ support.
+ *
+ * Copyright (C) 1997 David S. Miller (davem@caip.rutgers.edu)
+ * Copyright (C) 1998-2000 Anton Blanchard (anton@samba.org)
+ */
+
+#ifndef __SPARC_HARDIRQ_H
+#define __SPARC_HARDIRQ_H
+
+#include <linux/threads.h>
+#include <linux/spinlock.h>
+#include <linux/cache.h>
+
+/* entry.S is sensitive to the offsets of these fields */ /* XXX P3 Is it? */
+typedef struct {
+ unsigned int __softirq_pending;
+} ____cacheline_aligned irq_cpustat_t;
+
+#include <linux/irq_cpustat.h> /* Standard mappings for irq_cpustat_t above */
+
+#define HARDIRQ_BITS 8
+
+#endif /* __SPARC_HARDIRQ_H */
diff --git a/arch/sparc/include/asm/hardirq_64.h b/arch/sparc/include/asm/hardirq_64.h
new file mode 100644
index 00000000000..7c29fd1a87a
--- /dev/null
+++ b/arch/sparc/include/asm/hardirq_64.h
@@ -0,0 +1,19 @@
+/* hardirq.h: 64-bit Sparc hard IRQ support.
+ *
+ * Copyright (C) 1997, 1998, 2005 David S. Miller (davem@davemloft.net)
+ */
+
+#ifndef __SPARC64_HARDIRQ_H
+#define __SPARC64_HARDIRQ_H
+
+#include <asm/cpudata.h>
+
+#define __ARCH_IRQ_STAT
+#define local_softirq_pending() \
+ (local_cpu_data().__softirq_pending)
+
+void ack_bad_irq(unsigned int irq);
+
+#define HARDIRQ_BITS 8
+
+#endif /* !(__SPARC64_HARDIRQ_H) */
diff --git a/arch/sparc/include/asm/head.h b/arch/sparc/include/asm/head.h
new file mode 100644
index 00000000000..be8f03f3e73
--- /dev/null
+++ b/arch/sparc/include/asm/head.h
@@ -0,0 +1,8 @@
+#ifndef ___ASM_SPARC_HEAD_H
+#define ___ASM_SPARC_HEAD_H
+#if defined(__sparc__) && defined(__arch64__)
+#include <asm/head_64.h>
+#else
+#include <asm/head_32.h>
+#endif
+#endif
diff --git a/arch/sparc/include/asm/head_32.h b/arch/sparc/include/asm/head_32.h
new file mode 100644
index 00000000000..7c35491a8b5
--- /dev/null
+++ b/arch/sparc/include/asm/head_32.h
@@ -0,0 +1,102 @@
+#ifndef __SPARC_HEAD_H
+#define __SPARC_HEAD_H
+
+#define KERNBASE 0xf0000000 /* First address the kernel will eventually be */
+#define LOAD_ADDR 0x4000 /* prom jumps to us here unless this is elf /boot */
+#define SUN4C_SEGSZ (1 << 18)
+#define SRMMU_L1_KBASE_OFFSET ((KERNBASE>>24)<<2) /* Used in boot remapping. */
+#define INTS_ENAB 0x01 /* entry.S uses this. */
+
+#define SUN4_PROM_VECTOR 0xFFE81000 /* SUN4 PROM needs to be hardwired */
+
+#define WRITE_PAUSE nop; nop; nop; /* Have to do this after %wim/%psr chg */
+#define NOP_INSN 0x01000000 /* Used to patch sparc_save_state */
+
+/* Here are some trap goodies */
+
+/* Generic trap entry. */
+#define TRAP_ENTRY(type, label) \
+ rd %psr, %l0; b label; rd %wim, %l3; nop;
+
+/* Data/text faults. Defaults to sun4c version at boot time. */
+#define SPARC_TFAULT rd %psr, %l0; rd %wim, %l3; b sun4c_fault; mov 1, %l7;
+#define SPARC_DFAULT rd %psr, %l0; rd %wim, %l3; b sun4c_fault; mov 0, %l7;
+#define SRMMU_TFAULT rd %psr, %l0; rd %wim, %l3; b srmmu_fault; mov 1, %l7;
+#define SRMMU_DFAULT rd %psr, %l0; rd %wim, %l3; b srmmu_fault; mov 0, %l7;
+
+/* This is for traps we should NEVER get. */
+#define BAD_TRAP(num) \
+ rd %psr, %l0; mov num, %l7; b bad_trap_handler; rd %wim, %l3;
+
+/* This is for traps when we want just skip the instruction which caused it */
+#define SKIP_TRAP(type, name) \
+ jmpl %l2, %g0; rett %l2 + 4; nop; nop;
+
+/* Notice that for the system calls we pull a trick. We load up a
+ * different pointer to the system call vector table in %l7, but call
+ * the same generic system call low-level entry point. The trap table
+ * entry sequences are also HyperSparc pipeline friendly ;-)
+ */
+
+/* Software trap for Linux system calls. */
+#define LINUX_SYSCALL_TRAP \
+ sethi %hi(sys_call_table), %l7; \
+ or %l7, %lo(sys_call_table), %l7; \
+ b linux_sparc_syscall; \
+ rd %psr, %l0;
+
+#define BREAKPOINT_TRAP \
+ b breakpoint_trap; \
+ rd %psr,%l0; \
+ nop; \
+ nop;
+
+#ifdef CONFIG_KGDB
+#define KGDB_TRAP(num) \
+ b kgdb_trap_low; \
+ rd %psr,%l0; \
+ nop; \
+ nop;
+#else
+#define KGDB_TRAP(num) \
+ BAD_TRAP(num)
+#endif
+
+/* The Get Condition Codes software trap for userland. */
+#define GETCC_TRAP \
+ b getcc_trap_handler; mov %psr, %l0; nop; nop;
+
+/* The Set Condition Codes software trap for userland. */
+#define SETCC_TRAP \
+ b setcc_trap_handler; mov %psr, %l0; nop; nop;
+
+/* The Get PSR software trap for userland. */
+#define GETPSR_TRAP \
+ mov %psr, %i0; jmp %l2; rett %l2 + 4; nop;
+
+/* This is for hard interrupts from level 1-14, 15 is non-maskable (nmi) and
+ * gets handled with another macro.
+ */
+#define TRAP_ENTRY_INTERRUPT(int_level) \
+ mov int_level, %l7; rd %psr, %l0; b real_irq_entry; rd %wim, %l3;
+
+/* NMI's (Non Maskable Interrupts) are special, you can't keep them
+ * from coming in, and basically if you get one, the shows over. ;(
+ * On the sun4c they are usually asynchronous memory errors, on the
+ * the sun4m they could be either due to mem errors or a software
+ * initiated interrupt from the prom/kern on an SMP box saying "I
+ * command you to do CPU tricks, read your mailbox for more info."
+ */
+#define NMI_TRAP \
+ rd %wim, %l3; b linux_trap_nmi_sun4c; mov %psr, %l0; nop;
+
+/* Window overflows/underflows are special and we need to try to be as
+ * efficient as possible here....
+ */
+#define WINDOW_SPILL \
+ rd %psr, %l0; rd %wim, %l3; b spill_window_entry; andcc %l0, PSR_PS, %g0;
+
+#define WINDOW_FILL \
+ rd %psr, %l0; rd %wim, %l3; b fill_window_entry; andcc %l0, PSR_PS, %g0;
+
+#endif /* __SPARC_HEAD_H */
diff --git a/arch/sparc/include/asm/head_64.h b/arch/sparc/include/asm/head_64.h
new file mode 100644
index 00000000000..10e9dabc4c4
--- /dev/null
+++ b/arch/sparc/include/asm/head_64.h
@@ -0,0 +1,76 @@
+#ifndef _SPARC64_HEAD_H
+#define _SPARC64_HEAD_H
+
+#include <asm/pstate.h>
+
+ /* wrpr %g0, val, %gl */
+#define SET_GL(val) \
+ .word 0xa1902000 | val
+
+ /* rdpr %gl, %gN */
+#define GET_GL_GLOBAL(N) \
+ .word 0x81540000 | (N << 25)
+
+#define KERNBASE 0x400000
+
+#define PTREGS_OFF (STACK_BIAS + STACKFRAME_SZ)
+
+#define __CHEETAH_ID 0x003e0014
+#define __JALAPENO_ID 0x003e0016
+#define __SERRANO_ID 0x003e0022
+
+#define CHEETAH_MANUF 0x003e
+#define CHEETAH_IMPL 0x0014 /* Ultra-III */
+#define CHEETAH_PLUS_IMPL 0x0015 /* Ultra-III+ */
+#define JALAPENO_IMPL 0x0016 /* Ultra-IIIi */
+#define JAGUAR_IMPL 0x0018 /* Ultra-IV */
+#define PANTHER_IMPL 0x0019 /* Ultra-IV+ */
+#define SERRANO_IMPL 0x0022 /* Ultra-IIIi+ */
+
+#define BRANCH_IF_SUN4V(tmp1,label) \
+ sethi %hi(is_sun4v), %tmp1; \
+ lduw [%tmp1 + %lo(is_sun4v)], %tmp1; \
+ brnz,pn %tmp1, label; \
+ nop
+
+#define BRANCH_IF_CHEETAH_BASE(tmp1,tmp2,label) \
+ rdpr %ver, %tmp1; \
+ sethi %hi(__CHEETAH_ID), %tmp2; \
+ srlx %tmp1, 32, %tmp1; \
+ or %tmp2, %lo(__CHEETAH_ID), %tmp2;\
+ cmp %tmp1, %tmp2; \
+ be,pn %icc, label; \
+ nop;
+
+#define BRANCH_IF_JALAPENO(tmp1,tmp2,label) \
+ rdpr %ver, %tmp1; \
+ sethi %hi(__JALAPENO_ID), %tmp2; \
+ srlx %tmp1, 32, %tmp1; \
+ or %tmp2, %lo(__JALAPENO_ID), %tmp2;\
+ cmp %tmp1, %tmp2; \
+ be,pn %icc, label; \
+ nop;
+
+#define BRANCH_IF_CHEETAH_PLUS_OR_FOLLOWON(tmp1,tmp2,label) \
+ rdpr %ver, %tmp1; \
+ srlx %tmp1, (32 + 16), %tmp2; \
+ cmp %tmp2, CHEETAH_MANUF; \
+ bne,pt %xcc, 99f; \
+ sllx %tmp1, 16, %tmp1; \
+ srlx %tmp1, (32 + 16), %tmp2; \
+ cmp %tmp2, CHEETAH_PLUS_IMPL; \
+ bgeu,pt %xcc, label; \
+99: nop;
+
+#define BRANCH_IF_ANY_CHEETAH(tmp1,tmp2,label) \
+ rdpr %ver, %tmp1; \
+ srlx %tmp1, (32 + 16), %tmp2; \
+ cmp %tmp2, CHEETAH_MANUF; \
+ bne,pt %xcc, 99f; \
+ sllx %tmp1, 16, %tmp1; \
+ srlx %tmp1, (32 + 16), %tmp2; \
+ cmp %tmp2, CHEETAH_IMPL; \
+ bgeu,pt %xcc, label; \
+99: nop;
+
+#endif /* !(_SPARC64_HEAD_H) */
diff --git a/arch/sparc/include/asm/highmem.h b/arch/sparc/include/asm/highmem.h
new file mode 100644
index 00000000000..3de42e77627
--- /dev/null
+++ b/arch/sparc/include/asm/highmem.h
@@ -0,0 +1,81 @@
+/*
+ * highmem.h: virtual kernel memory mappings for high memory
+ *
+ * Used in CONFIG_HIGHMEM systems for memory pages which
+ * are not addressable by direct kernel virtual addresses.
+ *
+ * Copyright (C) 1999 Gerhard Wichert, Siemens AG
+ * Gerhard.Wichert@pdb.siemens.de
+ *
+ *
+ * Redesigned the x86 32-bit VM architecture to deal with
+ * up to 16 Terrabyte physical memory. With current x86 CPUs
+ * we now support up to 64 Gigabytes physical RAM.
+ *
+ * Copyright (C) 1999 Ingo Molnar <mingo@redhat.com>
+ */
+
+#ifndef _ASM_HIGHMEM_H
+#define _ASM_HIGHMEM_H
+
+#ifdef __KERNEL__
+
+#include <linux/interrupt.h>
+#include <asm/fixmap.h>
+#include <asm/vaddrs.h>
+#include <asm/kmap_types.h>
+#include <asm/pgtable.h>
+
+/* declarations for highmem.c */
+extern unsigned long highstart_pfn, highend_pfn;
+
+extern pte_t *kmap_pte;
+extern pgprot_t kmap_prot;
+extern pte_t *pkmap_page_table;
+
+extern void kmap_init(void) __init;
+
+/*
+ * Right now we initialize only a single pte table. It can be extended
+ * easily, subsequent pte tables have to be allocated in one physical
+ * chunk of RAM. Currently the simplest way to do this is to align the
+ * pkmap region on a pagetable boundary (4MB).
+ */
+#define LAST_PKMAP 1024
+#define PKMAP_SIZE (LAST_PKMAP << PAGE_SHIFT)
+#define PKMAP_BASE PMD_ALIGN(SRMMU_NOCACHE_VADDR + (SRMMU_MAX_NOCACHE_PAGES << PAGE_SHIFT))
+
+#define LAST_PKMAP_MASK (LAST_PKMAP - 1)
+#define PKMAP_NR(virt) ((virt - PKMAP_BASE) >> PAGE_SHIFT)
+#define PKMAP_ADDR(nr) (PKMAP_BASE + ((nr) << PAGE_SHIFT))
+
+#define PKMAP_END (PKMAP_ADDR(LAST_PKMAP))
+
+extern void *kmap_high(struct page *page);
+extern void kunmap_high(struct page *page);
+
+static inline void *kmap(struct page *page)
+{
+ BUG_ON(in_interrupt());
+ if (!PageHighMem(page))
+ return page_address(page);
+ return kmap_high(page);
+}
+
+static inline void kunmap(struct page *page)
+{
+ BUG_ON(in_interrupt());
+ if (!PageHighMem(page))
+ return;
+ kunmap_high(page);
+}
+
+extern void *kmap_atomic(struct page *page, enum km_type type);
+extern void kunmap_atomic(void *kvaddr, enum km_type type);
+extern struct page *kmap_atomic_to_page(void *vaddr);
+
+#define flush_cache_kmaps() flush_cache_all()
+
+#endif /* __KERNEL__ */
+
+#endif /* _ASM_HIGHMEM_H */
diff --git a/arch/sparc/include/asm/hugetlb.h b/arch/sparc/include/asm/hugetlb.h
new file mode 100644
index 00000000000..177061064ee
--- /dev/null
+++ b/arch/sparc/include/asm/hugetlb.h
@@ -0,0 +1,85 @@
+#ifndef _ASM_SPARC64_HUGETLB_H
+#define _ASM_SPARC64_HUGETLB_H
+
+#include <asm/page.h>
+
+
+void set_huge_pte_at(struct mm_struct *mm, unsigned long addr,
+ pte_t *ptep, pte_t pte);
+
+pte_t huge_ptep_get_and_clear(struct mm_struct *mm, unsigned long addr,
+ pte_t *ptep);
+
+void hugetlb_prefault_arch_hook(struct mm_struct *mm);
+
+static inline int is_hugepage_only_range(struct mm_struct *mm,
+ unsigned long addr,
+ unsigned long len) {
+ return 0;
+}
+
+/*
+ * If the arch doesn't supply something else, assume that hugepage
+ * size aligned regions are ok without further preparation.
+ */
+static inline int prepare_hugepage_range(struct file *file,
+ unsigned long addr, unsigned long len)
+{
+ if (len & ~HPAGE_MASK)
+ return -EINVAL;
+ if (addr & ~HPAGE_MASK)
+ return -EINVAL;
+ return 0;
+}
+
+static inline void hugetlb_free_pgd_range(struct mmu_gather *tlb,
+ unsigned long addr, unsigned long end,
+ unsigned long floor,
+ unsigned long ceiling)
+{
+ free_pgd_range(tlb, addr, end, floor, ceiling);
+}
+
+static inline void huge_ptep_clear_flush(struct vm_area_struct *vma,
+ unsigned long addr, pte_t *ptep)
+{
+}
+
+static inline int huge_pte_none(pte_t pte)
+{
+ return pte_none(pte);
+}
+
+static inline pte_t huge_pte_wrprotect(pte_t pte)
+{
+ return pte_wrprotect(pte);
+}
+
+static inline void huge_ptep_set_wrprotect(struct mm_struct *mm,
+ unsigned long addr, pte_t *ptep)
+{
+ ptep_set_wrprotect(mm, addr, ptep);
+}
+
+static inline int huge_ptep_set_access_flags(struct vm_area_struct *vma,
+ unsigned long addr, pte_t *ptep,
+ pte_t pte, int dirty)
+{
+ return ptep_set_access_flags(vma, addr, ptep, pte, dirty);
+}
+
+static inline pte_t huge_ptep_get(pte_t *ptep)
+{
+ return *ptep;
+}
+
+static inline int arch_prepare_hugepage(struct page *page)
+{
+ return 0;
+}
+
+static inline void arch_release_hugepage(struct page *page)
+{
+}
+
+#endif /* _ASM_SPARC64_HUGETLB_H */
diff --git a/arch/sparc/include/asm/hvtramp.h b/arch/sparc/include/asm/hvtramp.h
new file mode 100644
index 00000000000..b2b9b947b3a
--- /dev/null
+++ b/arch/sparc/include/asm/hvtramp.h
@@ -0,0 +1,37 @@
+#ifndef _SPARC64_HVTRAP_H
+#define _SPARC64_HVTRAP_H
+
+#ifndef __ASSEMBLY__
+
+#include <linux/types.h>
+
+struct hvtramp_mapping {
+ __u64 vaddr;
+ __u64 tte;
+};
+
+struct hvtramp_descr {
+ __u32 cpu;
+ __u32 num_mappings;
+ __u64 fault_info_va;
+ __u64 fault_info_pa;
+ __u64 thread_reg;
+ struct hvtramp_mapping maps[1];
+};
+
+extern void hv_cpu_startup(unsigned long hvdescr_pa);
+
+#endif
+
+#define HVTRAMP_DESCR_CPU 0x00
+#define HVTRAMP_DESCR_NUM_MAPPINGS 0x04
+#define HVTRAMP_DESCR_FAULT_INFO_VA 0x08
+#define HVTRAMP_DESCR_FAULT_INFO_PA 0x10
+#define HVTRAMP_DESCR_THREAD_REG 0x18
+#define HVTRAMP_DESCR_MAPS 0x20
+
+#define HVTRAMP_MAPPING_VADDR 0x00
+#define HVTRAMP_MAPPING_TTE 0x08
+#define HVTRAMP_MAPPING_SIZE 0x10
+
+#endif /* _SPARC64_HVTRAP_H */
diff --git a/arch/sparc/include/asm/hw_irq.h b/arch/sparc/include/asm/hw_irq.h
new file mode 100644
index 00000000000..8d30a7694be
--- /dev/null
+++ b/arch/sparc/include/asm/hw_irq.h
@@ -0,0 +1,6 @@
+#ifndef __ASM_SPARC_HW_IRQ_H
+#define __ASM_SPARC_HW_IRQ_H
+
+/* Dummy include. */
+
+#endif
diff --git a/arch/sparc/include/asm/hypervisor.h b/arch/sparc/include/asm/hypervisor.h
new file mode 100644
index 00000000000..109ae24ba24
--- /dev/null
+++ b/arch/sparc/include/asm/hypervisor.h
@@ -0,0 +1,2949 @@
+#ifndef _SPARC64_HYPERVISOR_H
+#define _SPARC64_HYPERVISOR_H
+
+/* Sun4v hypervisor interfaces and defines.
+ *
+ * Hypervisor calls are made via traps to software traps number 0x80
+ * and above. Registers %o0 to %o5 serve as argument, status, and
+ * return value registers.
+ *
+ * There are two kinds of these traps. First there are the normal
+ * "fast traps" which use software trap 0x80 and encode the function
+ * to invoke by number in register %o5. Argument and return value
+ * handling is as follows:
+ *
+ * -----------------------------------------------
+ * | %o5 | function number | undefined |
+ * | %o0 | argument 0 | return status |
+ * | %o1 | argument 1 | return value 1 |
+ * | %o2 | argument 2 | return value 2 |
+ * | %o3 | argument 3 | return value 3 |
+ * | %o4 | argument 4 | return value 4 |
+ * -----------------------------------------------
+ *
+ * The second type are "hyper-fast traps" which encode the function
+ * number in the software trap number itself. So these use trap
+ * numbers > 0x80. The register usage for hyper-fast traps is as
+ * follows:
+ *
+ * -----------------------------------------------
+ * | %o0 | argument 0 | return status |
+ * | %o1 | argument 1 | return value 1 |
+ * | %o2 | argument 2 | return value 2 |
+ * | %o3 | argument 3 | return value 3 |
+ * | %o4 | argument 4 | return value 4 |
+ * -----------------------------------------------
+ *
+ * Registers providing explicit arguments to the hypervisor calls
+ * are volatile across the call. Upon return their values are
+ * undefined unless explicitly specified as containing a particular
+ * return value by the specific call. The return status is always
+ * returned in register %o0, zero indicates a successful execution of
+ * the hypervisor call and other values indicate an error status as
+ * defined below. So, for example, if a hyper-fast trap takes
+ * arguments 0, 1, and 2, then %o0, %o1, and %o2 are volatile across
+ * the call and %o3, %o4, and %o5 would be preserved.
+ *
+ * If the hypervisor trap is invalid, or the fast trap function number
+ * is invalid, HV_EBADTRAP will be returned in %o0. Also, all 64-bits
+ * of the argument and return values are significant.
+ */
+
+/* Trap numbers. */
+#define HV_FAST_TRAP 0x80
+#define HV_MMU_MAP_ADDR_TRAP 0x83
+#define HV_MMU_UNMAP_ADDR_TRAP 0x84
+#define HV_TTRACE_ADDENTRY_TRAP 0x85
+#define HV_CORE_TRAP 0xff
+
+/* Error codes. */
+#define HV_EOK 0 /* Successful return */
+#define HV_ENOCPU 1 /* Invalid CPU id */
+#define HV_ENORADDR 2 /* Invalid real address */
+#define HV_ENOINTR 3 /* Invalid interrupt id */
+#define HV_EBADPGSZ 4 /* Invalid pagesize encoding */
+#define HV_EBADTSB 5 /* Invalid TSB description */
+#define HV_EINVAL 6 /* Invalid argument */
+#define HV_EBADTRAP 7 /* Invalid function number */
+#define HV_EBADALIGN 8 /* Invalid address alignment */
+#define HV_EWOULDBLOCK 9 /* Cannot complete w/o blocking */
+#define HV_ENOACCESS 10 /* No access to resource */
+#define HV_EIO 11 /* I/O error */
+#define HV_ECPUERROR 12 /* CPU in error state */
+#define HV_ENOTSUPPORTED 13 /* Function not supported */
+#define HV_ENOMAP 14 /* No mapping found */
+#define HV_ETOOMANY 15 /* Too many items specified */
+#define HV_ECHANNEL 16 /* Invalid LDC channel */
+#define HV_EBUSY 17 /* Resource busy */
+
+/* mach_exit()
+ * TRAP: HV_FAST_TRAP
+ * FUNCTION: HV_FAST_MACH_EXIT
+ * ARG0: exit code
+ * ERRORS: This service does not return.
+ *
+ * Stop all CPUs in the virtual domain and place them into the stopped
+ * state. The 64-bit exit code may be passed to a service entity as
+ * the domain's exit status. On systems without a service entity, the
+ * domain will undergo a reset, and the boot firmware will be
+ * reloaded.
+ *
+ * This function will never return to the guest that invokes it.
+ *
+ * Note: By convention an exit code of zero denotes a successful exit by
+ * the guest code. A non-zero exit code denotes a guest specific
+ * error indication.
+ *
+ */
+#define HV_FAST_MACH_EXIT 0x00
+
+#ifndef __ASSEMBLY__
+extern void sun4v_mach_exit(unsigned long exit_code);
+#endif
+
+/* Domain services. */
+
+/* mach_desc()
+ * TRAP: HV_FAST_TRAP
+ * FUNCTION: HV_FAST_MACH_DESC
+ * ARG0: buffer
+ * ARG1: length
+ * RET0: status
+ * RET1: length
+ * ERRORS: HV_EBADALIGN Buffer is badly aligned
+ * HV_ENORADDR Buffer is to an illegal real address.
+ * HV_EINVAL Buffer length is too small for complete
+ * machine description.
+ *
+ * Copy the most current machine description into the buffer indicated
+ * by the real address in ARG0. The buffer provided must be 16 byte
+ * aligned. Upon success or HV_EINVAL, this service returns the
+ * actual size of the machine description in the RET1 return value.
+ *
+ * Note: A method of determining the appropriate buffer size for the
+ * machine description is to first call this service with a buffer
+ * length of 0 bytes.
+ */
+#define HV_FAST_MACH_DESC 0x01
+
+#ifndef __ASSEMBLY__
+extern unsigned long sun4v_mach_desc(unsigned long buffer_pa,
+ unsigned long buf_len,
+ unsigned long *real_buf_len);
+#endif
+
+/* mach_sir()
+ * TRAP: HV_FAST_TRAP
+ * FUNCTION: HV_FAST_MACH_SIR
+ * ERRORS: This service does not return.
+ *
+ * Perform a software initiated reset of the virtual machine domain.
+ * All CPUs are captured as soon as possible, all hardware devices are
+ * returned to the entry default state, and the domain is restarted at
+ * the SIR (trap type 0x04) real trap table (RTBA) entry point on one
+ * of the CPUs. The single CPU restarted is selected as determined by
+ * platform specific policy. Memory is preserved across this
+ * operation.
+ */
+#define HV_FAST_MACH_SIR 0x02
+
+#ifndef __ASSEMBLY__
+extern void sun4v_mach_sir(void);
+#endif
+
+/* mach_set_watchdog()
+ * TRAP: HV_FAST_TRAP
+ * FUNCTION: HV_FAST_MACH_SET_WATCHDOG
+ * ARG0: timeout in milliseconds
+ * RET0: status
+ * RET1: time remaining in milliseconds
+ *
+ * A guest uses this API to set a watchdog timer. Once the gues has set
+ * the timer, it must call the timer service again either to disable or
+ * postpone the expiration. If the timer expires before being reset or
+ * disabled, then the hypervisor take a platform specific action leading
+ * to guest termination within a bounded time period. The platform action
+ * may include recovery actions such as reporting the expiration to a
+ * Service Processor, and/or automatically restarting the gues.
+ *
+ * The 'timeout' parameter is specified in milliseconds, however the
+ * implementated granularity is given by the 'watchdog-resolution'
+ * property in the 'platform' node of the guest's machine description.
+ * The largest allowed timeout value is specified by the
+ * 'watchdog-max-timeout' property of the 'platform' node.
+ *
+ * If the 'timeout' argument is not zero, the watchdog timer is set to
+ * expire after a minimum of 'timeout' milliseconds.
+ *
+ * If the 'timeout' argument is zero, the watchdog timer is disabled.
+ *
+ * If the 'timeout' value exceeds the value of the 'max-watchdog-timeout'
+ * property, the hypervisor leaves the watchdog timer state unchanged,
+ * and returns a status of EINVAL.
+ *
+ * The 'time remaining' return value is valid regardless of whether the
+ * return status is EOK or EINVAL. A non-zero return value indicates the
+ * number of milliseconds that were remaining until the timer was to expire.
+ * If less than one millisecond remains, the return value is '1'. If the
+ * watchdog timer was disabled at the time of the call, the return value is
+ * zero.
+ *
+ * If the hypervisor cannot support the exact timeout value requested, but
+ * can support a larger timeout value, the hypervisor may round the actual
+ * timeout to a value larger than the requested timeout, consequently the
+ * 'time remaining' return value may be larger than the previously requested
+ * timeout value.
+ *
+ * Any guest OS debugger should be aware that the watchdog service may be in
+ * use. Consequently, it is recommended that the watchdog service is
+ * disabled upon debugger entry (e.g. reaching a breakpoint), and then
+ * re-enabled upon returning to normal execution. The API has been designed
+ * with this in mind, and the 'time remaining' result of the disable call may
+ * be used directly as the timeout argument of the re-enable call.
+ */
+#define HV_FAST_MACH_SET_WATCHDOG 0x05
+
+#ifndef __ASSEMBLY__
+extern unsigned long sun4v_mach_set_watchdog(unsigned long timeout,
+ unsigned long *orig_timeout);
+#endif
+
+/* CPU services.
+ *
+ * CPUs represent devices that can execute software threads. A single
+ * chip that contains multiple cores or strands is represented as
+ * multiple CPUs with unique CPU identifiers. CPUs are exported to
+ * OBP via the machine description (and to the OS via the OBP device
+ * tree). CPUs are always in one of three states: stopped, running,
+ * or error.
+ *
+ * A CPU ID is a pre-assigned 16-bit value that uniquely identifies a
+ * CPU within a logical domain. Operations that are to be performed
+ * on multiple CPUs specify them via a CPU list. A CPU list is an
+ * array in real memory, of which each 16-bit word is a CPU ID. CPU
+ * lists are passed through the API as two arguments. The first is
+ * the number of entries (16-bit words) in the CPU list, and the
+ * second is the (real address) pointer to the CPU ID list.
+ */
+
+/* cpu_start()
+ * TRAP: HV_FAST_TRAP
+ * FUNCTION: HV_FAST_CPU_START
+ * ARG0: CPU ID
+ * ARG1: PC
+ * ARG2: RTBA
+ * ARG3: target ARG0
+ * RET0: status
+ * ERRORS: ENOCPU Invalid CPU ID
+ * EINVAL Target CPU ID is not in the stopped state
+ * ENORADDR Invalid PC or RTBA real address
+ * EBADALIGN Unaligned PC or unaligned RTBA
+ * EWOULDBLOCK Starting resources are not available
+ *
+ * Start CPU with given CPU ID with PC in %pc and with a real trap
+ * base address value of RTBA. The indicated CPU must be in the
+ * stopped state. The supplied RTBA must be aligned on a 256 byte
+ * boundary. On successful completion, the specified CPU will be in
+ * the running state and will be supplied with "target ARG0" in %o0
+ * and RTBA in %tba.
+ */
+#define HV_FAST_CPU_START 0x10
+
+#ifndef __ASSEMBLY__
+extern unsigned long sun4v_cpu_start(unsigned long cpuid,
+ unsigned long pc,
+ unsigned long rtba,
+ unsigned long arg0);
+#endif
+
+/* cpu_stop()
+ * TRAP: HV_FAST_TRAP
+ * FUNCTION: HV_FAST_CPU_STOP
+ * ARG0: CPU ID
+ * RET0: status
+ * ERRORS: ENOCPU Invalid CPU ID
+ * EINVAL Target CPU ID is the current cpu
+ * EINVAL Target CPU ID is not in the running state
+ * EWOULDBLOCK Stopping resources are not available
+ * ENOTSUPPORTED Not supported on this platform
+ *
+ * The specified CPU is stopped. The indicated CPU must be in the
+ * running state. On completion, it will be in the stopped state. It
+ * is not legal to stop the current CPU.
+ *
+ * Note: As this service cannot be used to stop the current cpu, this service
+ * may not be used to stop the last running CPU in a domain. To stop
+ * and exit a running domain, a guest must use the mach_exit() service.
+ */
+#define HV_FAST_CPU_STOP 0x11
+
+#ifndef __ASSEMBLY__
+extern unsigned long sun4v_cpu_stop(unsigned long cpuid);
+#endif
+
+/* cpu_yield()
+ * TRAP: HV_FAST_TRAP
+ * FUNCTION: HV_FAST_CPU_YIELD
+ * RET0: status
+ * ERRORS: No possible error.
+ *
+ * Suspend execution on the current CPU. Execution will resume when
+ * an interrupt (device, %stick_compare, or cross-call) is targeted to
+ * the CPU. On some CPUs, this API may be used by the hypervisor to
+ * save power by disabling hardware strands.
+ */
+#define HV_FAST_CPU_YIELD 0x12
+
+#ifndef __ASSEMBLY__
+extern unsigned long sun4v_cpu_yield(void);
+#endif
+
+/* cpu_qconf()
+ * TRAP: HV_FAST_TRAP
+ * FUNCTION: HV_FAST_CPU_QCONF
+ * ARG0: queue
+ * ARG1: base real address
+ * ARG2: number of entries
+ * RET0: status
+ * ERRORS: ENORADDR Invalid base real address
+ * EINVAL Invalid queue or number of entries is less
+ * than 2 or too large.
+ * EBADALIGN Base real address is not correctly aligned
+ * for size.
+ *
+ * Configure the given queue to be placed at the given base real
+ * address, with the given number of entries. The number of entries
+ * must be a power of 2. The base real address must be aligned
+ * exactly to match the queue size. Each queue entry is 64 bytes
+ * long, so for example a 32 entry queue must be aligned on a 2048
+ * byte real address boundary.
+ *
+ * The specified queue is unconfigured if the number of entries is given
+ * as zero.
+ *
+ * For the current version of this API service, the argument queue is defined
+ * as follows:
+ *
+ * queue description
+ * ----- -------------------------
+ * 0x3c cpu mondo queue
+ * 0x3d device mondo queue
+ * 0x3e resumable error queue
+ * 0x3f non-resumable error queue
+ *
+ * Note: The maximum number of entries for each queue for a specific cpu may
+ * be determined from the machine description.
+ */
+#define HV_FAST_CPU_QCONF 0x14
+#define HV_CPU_QUEUE_CPU_MONDO 0x3c
+#define HV_CPU_QUEUE_DEVICE_MONDO 0x3d
+#define HV_CPU_QUEUE_RES_ERROR 0x3e
+#define HV_CPU_QUEUE_NONRES_ERROR 0x3f
+
+#ifndef __ASSEMBLY__
+extern unsigned long sun4v_cpu_qconf(unsigned long type,
+ unsigned long queue_paddr,
+ unsigned long num_queue_entries);
+#endif
+
+/* cpu_qinfo()
+ * TRAP: HV_FAST_TRAP
+ * FUNCTION: HV_FAST_CPU_QINFO
+ * ARG0: queue
+ * RET0: status
+ * RET1: base real address
+ * RET1: number of entries
+ * ERRORS: EINVAL Invalid queue
+ *
+ * Return the configuration info for the given queue. The base real
+ * address and number of entries of the defined queue are returned.
+ * The queue argument values are the same as for cpu_qconf() above.
+ *
+ * If the specified queue is a valid queue number, but no queue has
+ * been defined, the number of entries will be set to zero and the
+ * base real address returned is undefined.
+ */
+#define HV_FAST_CPU_QINFO 0x15
+
+/* cpu_mondo_send()
+ * TRAP: HV_FAST_TRAP
+ * FUNCTION: HV_FAST_CPU_MONDO_SEND
+ * ARG0-1: CPU list
+ * ARG2: data real address
+ * RET0: status
+ * ERRORS: EBADALIGN Mondo data is not 64-byte aligned or CPU list
+ * is not 2-byte aligned.
+ * ENORADDR Invalid data mondo address, or invalid cpu list
+ * address.
+ * ENOCPU Invalid cpu in CPU list
+ * EWOULDBLOCK Some or all of the listed CPUs did not receive
+ * the mondo
+ * ECPUERROR One or more of the listed CPUs are in error
+ * state, use HV_FAST_CPU_STATE to see which ones
+ * EINVAL CPU list includes caller's CPU ID
+ *
+ * Send a mondo interrupt to the CPUs in the given CPU list with the
+ * 64-bytes at the given data real address. The data must be 64-byte
+ * aligned. The mondo data will be delivered to the cpu_mondo queues
+ * of the recipient CPUs.
+ *
+ * In all cases, error or not, the CPUs in the CPU list to which the
+ * mondo has been successfully delivered will be indicated by having
+ * their entry in CPU list updated with the value 0xffff.
+ */
+#define HV_FAST_CPU_MONDO_SEND 0x42
+
+#ifndef __ASSEMBLY__
+extern unsigned long sun4v_cpu_mondo_send(unsigned long cpu_count, unsigned long cpu_list_pa, unsigned long mondo_block_pa);
+#endif
+
+/* cpu_myid()
+ * TRAP: HV_FAST_TRAP
+ * FUNCTION: HV_FAST_CPU_MYID
+ * RET0: status
+ * RET1: CPU ID
+ * ERRORS: No errors defined.
+ *
+ * Return the hypervisor ID handle for the current CPU. Use by a
+ * virtual CPU to discover it's own identity.
+ */
+#define HV_FAST_CPU_MYID 0x16
+
+/* cpu_state()
+ * TRAP: HV_FAST_TRAP
+ * FUNCTION: HV_FAST_CPU_STATE
+ * ARG0: CPU ID
+ * RET0: status
+ * RET1: state
+ * ERRORS: ENOCPU Invalid CPU ID
+ *
+ * Retrieve the current state of the CPU with the given CPU ID.
+ */
+#define HV_FAST_CPU_STATE 0x17
+#define HV_CPU_STATE_STOPPED 0x01
+#define HV_CPU_STATE_RUNNING 0x02
+#define HV_CPU_STATE_ERROR 0x03
+
+#ifndef __ASSEMBLY__
+extern long sun4v_cpu_state(unsigned long cpuid);
+#endif
+
+/* cpu_set_rtba()
+ * TRAP: HV_FAST_TRAP
+ * FUNCTION: HV_FAST_CPU_SET_RTBA
+ * ARG0: RTBA
+ * RET0: status
+ * RET1: previous RTBA
+ * ERRORS: ENORADDR Invalid RTBA real address
+ * EBADALIGN RTBA is incorrectly aligned for a trap table
+ *
+ * Set the real trap base address of the local cpu to the given RTBA.
+ * The supplied RTBA must be aligned on a 256 byte boundary. Upon
+ * success the previous value of the RTBA is returned in RET1.
+ *
+ * Note: This service does not affect %tba
+ */
+#define HV_FAST_CPU_SET_RTBA 0x18
+
+/* cpu_set_rtba()
+ * TRAP: HV_FAST_TRAP
+ * FUNCTION: HV_FAST_CPU_GET_RTBA
+ * RET0: status
+ * RET1: previous RTBA
+ * ERRORS: No possible error.
+ *
+ * Returns the current value of RTBA in RET1.
+ */
+#define HV_FAST_CPU_GET_RTBA 0x19
+
+/* MMU services.
+ *
+ * Layout of a TSB description for mmu_tsb_ctx{,non}0() calls.
+ */
+#ifndef __ASSEMBLY__
+struct hv_tsb_descr {
+ unsigned short pgsz_idx;
+ unsigned short assoc;
+ unsigned int num_ttes; /* in TTEs */
+ unsigned int ctx_idx;
+ unsigned int pgsz_mask;
+ unsigned long tsb_base;
+ unsigned long resv;
+};
+#endif
+#define HV_TSB_DESCR_PGSZ_IDX_OFFSET 0x00
+#define HV_TSB_DESCR_ASSOC_OFFSET 0x02
+#define HV_TSB_DESCR_NUM_TTES_OFFSET 0x04
+#define HV_TSB_DESCR_CTX_IDX_OFFSET 0x08
+#define HV_TSB_DESCR_PGSZ_MASK_OFFSET 0x0c
+#define HV_TSB_DESCR_TSB_BASE_OFFSET 0x10
+#define HV_TSB_DESCR_RESV_OFFSET 0x18
+
+/* Page size bitmask. */
+#define HV_PGSZ_MASK_8K (1 << 0)
+#define HV_PGSZ_MASK_64K (1 << 1)
+#define HV_PGSZ_MASK_512K (1 << 2)
+#define HV_PGSZ_MASK_4MB (1 << 3)
+#define HV_PGSZ_MASK_32MB (1 << 4)
+#define HV_PGSZ_MASK_256MB (1 << 5)
+#define HV_PGSZ_MASK_2GB (1 << 6)
+#define HV_PGSZ_MASK_16GB (1 << 7)
+
+/* Page size index. The value given in the TSB descriptor must correspond
+ * to the smallest page size specified in the pgsz_mask page size bitmask.
+ */
+#define HV_PGSZ_IDX_8K 0
+#define HV_PGSZ_IDX_64K 1
+#define HV_PGSZ_IDX_512K 2
+#define HV_PGSZ_IDX_4MB 3
+#define HV_PGSZ_IDX_32MB 4
+#define HV_PGSZ_IDX_256MB 5
+#define HV_PGSZ_IDX_2GB 6
+#define HV_PGSZ_IDX_16GB 7
+
+/* MMU fault status area.
+ *
+ * MMU related faults have their status and fault address information
+ * placed into a memory region made available by privileged code. Each
+ * virtual processor must make a mmu_fault_area_conf() call to tell the
+ * hypervisor where that processor's fault status should be stored.
+ *
+ * The fault status block is a multiple of 64-bytes and must be aligned
+ * on a 64-byte boundary.
+ */
+#ifndef __ASSEMBLY__
+struct hv_fault_status {
+ unsigned long i_fault_type;
+ unsigned long i_fault_addr;
+ unsigned long i_fault_ctx;
+ unsigned long i_reserved[5];
+ unsigned long d_fault_type;
+ unsigned long d_fault_addr;
+ unsigned long d_fault_ctx;
+ unsigned long d_reserved[5];
+};
+#endif
+#define HV_FAULT_I_TYPE_OFFSET 0x00
+#define HV_FAULT_I_ADDR_OFFSET 0x08
+#define HV_FAULT_I_CTX_OFFSET 0x10
+#define HV_FAULT_D_TYPE_OFFSET 0x40
+#define HV_FAULT_D_ADDR_OFFSET 0x48
+#define HV_FAULT_D_CTX_OFFSET 0x50
+
+#define HV_FAULT_TYPE_FAST_MISS 1
+#define HV_FAULT_TYPE_FAST_PROT 2
+#define HV_FAULT_TYPE_MMU_MISS 3
+#define HV_FAULT_TYPE_INV_RA 4
+#define HV_FAULT_TYPE_PRIV_VIOL 5
+#define HV_FAULT_TYPE_PROT_VIOL 6
+#define HV_FAULT_TYPE_NFO 7
+#define HV_FAULT_TYPE_NFO_SEFF 8
+#define HV_FAULT_TYPE_INV_VA 9
+#define HV_FAULT_TYPE_INV_ASI 10
+#define HV_FAULT_TYPE_NC_ATOMIC 11
+#define HV_FAULT_TYPE_PRIV_ACT 12
+#define HV_FAULT_TYPE_RESV1 13
+#define HV_FAULT_TYPE_UNALIGNED 14
+#define HV_FAULT_TYPE_INV_PGSZ 15
+/* Values 16 --> -2 are reserved. */
+#define HV_FAULT_TYPE_MULTIPLE -1
+
+/* Flags argument for mmu_{map,unmap}_addr(), mmu_demap_{page,context,all}(),
+ * and mmu_{map,unmap}_perm_addr().
+ */
+#define HV_MMU_DMMU 0x01
+#define HV_MMU_IMMU 0x02
+#define HV_MMU_ALL (HV_MMU_DMMU | HV_MMU_IMMU)
+
+/* mmu_map_addr()
+ * TRAP: HV_MMU_MAP_ADDR_TRAP
+ * ARG0: virtual address
+ * ARG1: mmu context
+ * ARG2: TTE
+ * ARG3: flags (HV_MMU_{IMMU,DMMU})
+ * ERRORS: EINVAL Invalid virtual address, mmu context, or flags
+ * EBADPGSZ Invalid page size value
+ * ENORADDR Invalid real address in TTE
+ *
+ * Create a non-permanent mapping using the given TTE, virtual
+ * address, and mmu context. The flags argument determines which
+ * (data, or instruction, or both) TLB the mapping gets loaded into.
+ *
+ * The behavior is undefined if the valid bit is clear in the TTE.
+ *
+ * Note: This API call is for privileged code to specify temporary translation
+ * mappings without the need to create and manage a TSB.
+ */
+
+/* mmu_unmap_addr()
+ * TRAP: HV_MMU_UNMAP_ADDR_TRAP
+ * ARG0: virtual address
+ * ARG1: mmu context
+ * ARG2: flags (HV_MMU_{IMMU,DMMU})
+ * ERRORS: EINVAL Invalid virtual address, mmu context, or flags
+ *
+ * Demaps the given virtual address in the given mmu context on this
+ * CPU. This function is intended to be used to demap pages mapped
+ * with mmu_map_addr. This service is equivalent to invoking
+ * mmu_demap_page() with only the current CPU in the CPU list. The
+ * flags argument determines which (data, or instruction, or both) TLB
+ * the mapping gets unmapped from.
+ *
+ * Attempting to perform an unmap operation for a previously defined
+ * permanent mapping will have undefined results.
+ */
+
+/* mmu_tsb_ctx0()
+ * TRAP: HV_FAST_TRAP
+ * FUNCTION: HV_FAST_MMU_TSB_CTX0
+ * ARG0: number of TSB descriptions
+ * ARG1: TSB descriptions pointer
+ * RET0: status
+ * ERRORS: ENORADDR Invalid TSB descriptions pointer or
+ * TSB base within a descriptor
+ * EBADALIGN TSB descriptions pointer is not aligned
+ * to an 8-byte boundary, or TSB base
+ * within a descriptor is not aligned for
+ * the given TSB size
+ * EBADPGSZ Invalid page size in a TSB descriptor
+ * EBADTSB Invalid associativity or size in a TSB
+ * descriptor
+ * EINVAL Invalid number of TSB descriptions, or
+ * invalid context index in a TSB
+ * descriptor, or index page size not
+ * equal to smallest page size in page
+ * size bitmask field.
+ *
+ * Configures the TSBs for the current CPU for virtual addresses with
+ * context zero. The TSB descriptions pointer is a pointer to an
+ * array of the given number of TSB descriptions.
+ *
+ * Note: The maximum number of TSBs available to a virtual CPU is given by the
+ * mmu-max-#tsbs property of the cpu's corresponding "cpu" node in the
+ * machine description.
+ */
+#define HV_FAST_MMU_TSB_CTX0 0x20
+
+#ifndef __ASSEMBLY__
+extern unsigned long sun4v_mmu_tsb_ctx0(unsigned long num_descriptions,
+ unsigned long tsb_desc_ra);
+#endif
+
+/* mmu_tsb_ctxnon0()
+ * TRAP: HV_FAST_TRAP
+ * FUNCTION: HV_FAST_MMU_TSB_CTXNON0
+ * ARG0: number of TSB descriptions
+ * ARG1: TSB descriptions pointer
+ * RET0: status
+ * ERRORS: Same as for mmu_tsb_ctx0() above.
+ *
+ * Configures the TSBs for the current CPU for virtual addresses with
+ * non-zero contexts. The TSB descriptions pointer is a pointer to an
+ * array of the given number of TSB descriptions.
+ *
+ * Note: A maximum of 16 TSBs may be specified in the TSB description list.
+ */
+#define HV_FAST_MMU_TSB_CTXNON0 0x21
+
+/* mmu_demap_page()
+ * TRAP: HV_FAST_TRAP
+ * FUNCTION: HV_FAST_MMU_DEMAP_PAGE
+ * ARG0: reserved, must be zero
+ * ARG1: reserved, must be zero
+ * ARG2: virtual address
+ * ARG3: mmu context
+ * ARG4: flags (HV_MMU_{IMMU,DMMU})
+ * RET0: status
+ * ERRORS: EINVAL Invalid virutal address, context, or
+ * flags value
+ * ENOTSUPPORTED ARG0 or ARG1 is non-zero
+ *
+ * Demaps any page mapping of the given virtual address in the given
+ * mmu context for the current virtual CPU. Any virtually tagged
+ * caches are guaranteed to be kept consistent. The flags argument
+ * determines which TLB (instruction, or data, or both) participate in
+ * the operation.
+ *
+ * ARG0 and ARG1 are both reserved and must be set to zero.
+ */
+#define HV_FAST_MMU_DEMAP_PAGE 0x22
+
+/* mmu_demap_ctx()
+ * TRAP: HV_FAST_TRAP
+ * FUNCTION: HV_FAST_MMU_DEMAP_CTX
+ * ARG0: reserved, must be zero
+ * ARG1: reserved, must be zero
+ * ARG2: mmu context
+ * ARG3: flags (HV_MMU_{IMMU,DMMU})
+ * RET0: status
+ * ERRORS: EINVAL Invalid context or flags value
+ * ENOTSUPPORTED ARG0 or ARG1 is non-zero
+ *
+ * Demaps all non-permanent virtual page mappings previously specified
+ * for the given context for the current virtual CPU. Any virtual
+ * tagged caches are guaranteed to be kept consistent. The flags
+ * argument determines which TLB (instruction, or data, or both)
+ * participate in the operation.
+ *
+ * ARG0 and ARG1 are both reserved and must be set to zero.
+ */
+#define HV_FAST_MMU_DEMAP_CTX 0x23
+
+/* mmu_demap_all()
+ * TRAP: HV_FAST_TRAP
+ * FUNCTION: HV_FAST_MMU_DEMAP_ALL
+ * ARG0: reserved, must be zero
+ * ARG1: reserved, must be zero
+ * ARG2: flags (HV_MMU_{IMMU,DMMU})
+ * RET0: status
+ * ERRORS: EINVAL Invalid flags value
+ * ENOTSUPPORTED ARG0 or ARG1 is non-zero
+ *
+ * Demaps all non-permanent virtual page mappings previously specified
+ * for the current virtual CPU. Any virtual tagged caches are
+ * guaranteed to be kept consistent. The flags argument determines
+ * which TLB (instruction, or data, or both) participate in the
+ * operation.
+ *
+ * ARG0 and ARG1 are both reserved and must be set to zero.
+ */
+#define HV_FAST_MMU_DEMAP_ALL 0x24
+
+#ifndef __ASSEMBLY__
+extern void sun4v_mmu_demap_all(void);
+#endif
+
+/* mmu_map_perm_addr()
+ * TRAP: HV_FAST_TRAP
+ * FUNCTION: HV_FAST_MMU_MAP_PERM_ADDR
+ * ARG0: virtual address
+ * ARG1: reserved, must be zero
+ * ARG2: TTE
+ * ARG3: flags (HV_MMU_{IMMU,DMMU})
+ * RET0: status
+ * ERRORS: EINVAL Invalid virutal address or flags value
+ * EBADPGSZ Invalid page size value
+ * ENORADDR Invalid real address in TTE
+ * ETOOMANY Too many mappings (max of 8 reached)
+ *
+ * Create a permanent mapping using the given TTE and virtual address
+ * for context 0 on the calling virtual CPU. A maximum of 8 such
+ * permanent mappings may be specified by privileged code. Mappings
+ * may be removed with mmu_unmap_perm_addr().
+ *
+ * The behavior is undefined if a TTE with the valid bit clear is given.
+ *
+ * Note: This call is used to specify address space mappings for which
+ * privileged code does not expect to receive misses. For example,
+ * this mechanism can be used to map kernel nucleus code and data.
+ */
+#define HV_FAST_MMU_MAP_PERM_ADDR 0x25
+
+#ifndef __ASSEMBLY__
+extern unsigned long sun4v_mmu_map_perm_addr(unsigned long vaddr,
+ unsigned long set_to_zero,
+ unsigned long tte,
+ unsigned long flags);
+#endif
+
+/* mmu_fault_area_conf()
+ * TRAP: HV_FAST_TRAP
+ * FUNCTION: HV_FAST_MMU_FAULT_AREA_CONF
+ * ARG0: real address
+ * RET0: status
+ * RET1: previous mmu fault area real address
+ * ERRORS: ENORADDR Invalid real address
+ * EBADALIGN Invalid alignment for fault area
+ *
+ * Configure the MMU fault status area for the calling CPU. A 64-byte
+ * aligned real address specifies where MMU fault status information
+ * is placed. The return value is the previously specified area, or 0
+ * for the first invocation. Specifying a fault area at real address
+ * 0 is not allowed.
+ */
+#define HV_FAST_MMU_FAULT_AREA_CONF 0x26
+
+/* mmu_enable()
+ * TRAP: HV_FAST_TRAP
+ * FUNCTION: HV_FAST_MMU_ENABLE
+ * ARG0: enable flag
+ * ARG1: return target address
+ * RET0: status
+ * ERRORS: ENORADDR Invalid real address when disabling
+ * translation.
+ * EBADALIGN The return target address is not
+ * aligned to an instruction.
+ * EINVAL The enable flag request the current
+ * operating mode (e.g. disable if already
+ * disabled)
+ *
+ * Enable or disable virtual address translation for the calling CPU
+ * within the virtual machine domain. If the enable flag is zero,
+ * translation is disabled, any non-zero value will enable
+ * translation.
+ *
+ * When this function returns, the newly selected translation mode
+ * will be active. If the mmu is being enabled, then the return
+ * target address is a virtual address else it is a real address.
+ *
+ * Upon successful completion, control will be returned to the given
+ * return target address (ie. the cpu will jump to that address). On
+ * failure, the previous mmu mode remains and the trap simply returns
+ * as normal with the appropriate error code in RET0.
+ */
+#define HV_FAST_MMU_ENABLE 0x27
+
+/* mmu_unmap_perm_addr()
+ * TRAP: HV_FAST_TRAP
+ * FUNCTION: HV_FAST_MMU_UNMAP_PERM_ADDR
+ * ARG0: virtual address
+ * ARG1: reserved, must be zero
+ * ARG2: flags (HV_MMU_{IMMU,DMMU})
+ * RET0: status
+ * ERRORS: EINVAL Invalid virutal address or flags value
+ * ENOMAP Specified mapping was not found
+ *
+ * Demaps any permanent page mapping (established via
+ * mmu_map_perm_addr()) at the given virtual address for context 0 on
+ * the current virtual CPU. Any virtual tagged caches are guaranteed
+ * to be kept consistent.
+ */
+#define HV_FAST_MMU_UNMAP_PERM_ADDR 0x28
+
+/* mmu_tsb_ctx0_info()
+ * TRAP: HV_FAST_TRAP
+ * FUNCTION: HV_FAST_MMU_TSB_CTX0_INFO
+ * ARG0: max TSBs
+ * ARG1: buffer pointer
+ * RET0: status
+ * RET1: number of TSBs
+ * ERRORS: EINVAL Supplied buffer is too small
+ * EBADALIGN The buffer pointer is badly aligned
+ * ENORADDR Invalid real address for buffer pointer
+ *
+ * Return the TSB configuration as previous defined by mmu_tsb_ctx0()
+ * into the provided buffer. The size of the buffer is given in ARG1
+ * in terms of the number of TSB description entries.
+ *
+ * Upon return, RET1 always contains the number of TSB descriptions
+ * previously configured. If zero TSBs were configured, EOK is
+ * returned with RET1 containing 0.
+ */
+#define HV_FAST_MMU_TSB_CTX0_INFO 0x29
+
+/* mmu_tsb_ctxnon0_info()
+ * TRAP: HV_FAST_TRAP
+ * FUNCTION: HV_FAST_MMU_TSB_CTXNON0_INFO
+ * ARG0: max TSBs
+ * ARG1: buffer pointer
+ * RET0: status
+ * RET1: number of TSBs
+ * ERRORS: EINVAL Supplied buffer is too small
+ * EBADALIGN The buffer pointer is badly aligned
+ * ENORADDR Invalid real address for buffer pointer
+ *
+ * Return the TSB configuration as previous defined by
+ * mmu_tsb_ctxnon0() into the provided buffer. The size of the buffer
+ * is given in ARG1 in terms of the number of TSB description entries.
+ *
+ * Upon return, RET1 always contains the number of TSB descriptions
+ * previously configured. If zero TSBs were configured, EOK is
+ * returned with RET1 containing 0.
+ */
+#define HV_FAST_MMU_TSB_CTXNON0_INFO 0x2a
+
+/* mmu_fault_area_info()
+ * TRAP: HV_FAST_TRAP
+ * FUNCTION: HV_FAST_MMU_FAULT_AREA_INFO
+ * RET0: status
+ * RET1: fault area real address
+ * ERRORS: No errors defined.
+ *
+ * Return the currently defined MMU fault status area for the current
+ * CPU. The real address of the fault status area is returned in
+ * RET1, or 0 is returned in RET1 if no fault status area is defined.
+ *
+ * Note: mmu_fault_area_conf() may be called with the return value (RET1)
+ * from this service if there is a need to save and restore the fault
+ * area for a cpu.
+ */
+#define HV_FAST_MMU_FAULT_AREA_INFO 0x2b
+
+/* Cache and Memory services. */
+
+/* mem_scrub()
+ * TRAP: HV_FAST_TRAP
+ * FUNCTION: HV_FAST_MEM_SCRUB
+ * ARG0: real address
+ * ARG1: length
+ * RET0: status
+ * RET1: length scrubbed
+ * ERRORS: ENORADDR Invalid real address
+ * EBADALIGN Start address or length are not correctly
+ * aligned
+ * EINVAL Length is zero
+ *
+ * Zero the memory contents in the range real address to real address
+ * plus length minus 1. Also, valid ECC will be generated for that
+ * memory address range. Scrubbing is started at the given real
+ * address, but may not scrub the entire given length. The actual
+ * length scrubbed will be returned in RET1.
+ *
+ * The real address and length must be aligned on an 8K boundary, or
+ * contain the start address and length from a sun4v error report.
+ *
+ * Note: There are two uses for this function. The first use is to block clear
+ * and initialize memory and the second is to scrub an u ncorrectable
+ * error reported via a resumable or non-resumable trap. The second
+ * use requires the arguments to be equal to the real address and length
+ * provided in a sun4v memory error report.
+ */
+#define HV_FAST_MEM_SCRUB 0x31
+
+/* mem_sync()
+ * TRAP: HV_FAST_TRAP
+ * FUNCTION: HV_FAST_MEM_SYNC
+ * ARG0: real address
+ * ARG1: length
+ * RET0: status
+ * RET1: length synced
+ * ERRORS: ENORADDR Invalid real address
+ * EBADALIGN Start address or length are not correctly
+ * aligned
+ * EINVAL Length is zero
+ *
+ * Force the next access within the real address to real address plus
+ * length minus 1 to be fetches from main system memory. Less than
+ * the given length may be synced, the actual amount synced is
+ * returned in RET1. The real address and length must be aligned on
+ * an 8K boundary.
+ */
+#define HV_FAST_MEM_SYNC 0x32
+
+/* Time of day services.
+ *
+ * The hypervisor maintains the time of day on a per-domain basis.
+ * Changing the time of day in one domain does not affect the time of
+ * day on any other domain.
+ *
+ * Time is described by a single unsigned 64-bit word which is the
+ * number of seconds since the UNIX Epoch (00:00:00 UTC, January 1,
+ * 1970).
+ */
+
+/* tod_get()
+ * TRAP: HV_FAST_TRAP
+ * FUNCTION: HV_FAST_TOD_GET
+ * RET0: status
+ * RET1: TOD
+ * ERRORS: EWOULDBLOCK TOD resource is temporarily unavailable
+ * ENOTSUPPORTED If TOD not supported on this platform
+ *
+ * Return the current time of day. May block if TOD access is
+ * temporarily not possible.
+ */
+#define HV_FAST_TOD_GET 0x50
+
+#ifndef __ASSEMBLY__
+extern unsigned long sun4v_tod_get(unsigned long *time);
+#endif
+
+/* tod_set()
+ * TRAP: HV_FAST_TRAP
+ * FUNCTION: HV_FAST_TOD_SET
+ * ARG0: TOD
+ * RET0: status
+ * ERRORS: EWOULDBLOCK TOD resource is temporarily unavailable
+ * ENOTSUPPORTED If TOD not supported on this platform
+ *
+ * The current time of day is set to the value specified in ARG0. May
+ * block if TOD access is temporarily not possible.
+ */
+#define HV_FAST_TOD_SET 0x51
+
+#ifndef __ASSEMBLY__
+extern unsigned long sun4v_tod_set(unsigned long time);
+#endif
+
+/* Console services */
+
+/* con_getchar()
+ * TRAP: HV_FAST_TRAP
+ * FUNCTION: HV_FAST_CONS_GETCHAR
+ * RET0: status
+ * RET1: character
+ * ERRORS: EWOULDBLOCK No character available.
+ *
+ * Returns a character from the console device. If no character is
+ * available then an EWOULDBLOCK error is returned. If a character is
+ * available, then the returned status is EOK and the character value
+ * is in RET1.
+ *
+ * A virtual BREAK is represented by the 64-bit value -1.
+ *
+ * A virtual HUP signal is represented by the 64-bit value -2.
+ */
+#define HV_FAST_CONS_GETCHAR 0x60
+
+/* con_putchar()
+ * TRAP: HV_FAST_TRAP
+ * FUNCTION: HV_FAST_CONS_PUTCHAR
+ * ARG0: character
+ * RET0: status
+ * ERRORS: EINVAL Illegal character
+ * EWOULDBLOCK Output buffer currently full, would block
+ *
+ * Send a character to the console device. Only character values
+ * between 0 and 255 may be used. Values outside this range are
+ * invalid except for the 64-bit value -1 which is used to send a
+ * virtual BREAK.
+ */
+#define HV_FAST_CONS_PUTCHAR 0x61
+
+/* con_read()
+ * TRAP: HV_FAST_TRAP
+ * FUNCTION: HV_FAST_CONS_READ
+ * ARG0: buffer real address
+ * ARG1: buffer size in bytes
+ * RET0: status
+ * RET1: bytes read or BREAK or HUP
+ * ERRORS: EWOULDBLOCK No character available.
+ *
+ * Reads characters into a buffer from the console device. If no
+ * character is available then an EWOULDBLOCK error is returned.
+ * If a character is available, then the returned status is EOK
+ * and the number of bytes read into the given buffer is provided
+ * in RET1.
+ *
+ * A virtual BREAK is represented by the 64-bit RET1 value -1.
+ *
+ * A virtual HUP signal is represented by the 64-bit RET1 value -2.
+ *
+ * If BREAK or HUP are indicated, no bytes were read into buffer.
+ */
+#define HV_FAST_CONS_READ 0x62
+
+/* con_write()
+ * TRAP: HV_FAST_TRAP
+ * FUNCTION: HV_FAST_CONS_WRITE
+ * ARG0: buffer real address
+ * ARG1: buffer size in bytes
+ * RET0: status
+ * RET1: bytes written
+ * ERRORS: EWOULDBLOCK Output buffer currently full, would block
+ *
+ * Send a characters in buffer to the console device. Breaks must be
+ * sent using con_putchar().
+ */
+#define HV_FAST_CONS_WRITE 0x63
+
+#ifndef __ASSEMBLY__
+extern long sun4v_con_getchar(long *status);
+extern long sun4v_con_putchar(long c);
+extern long sun4v_con_read(unsigned long buffer,
+ unsigned long size,
+ unsigned long *bytes_read);
+extern unsigned long sun4v_con_write(unsigned long buffer,
+ unsigned long size,
+ unsigned long *bytes_written);
+#endif
+
+/* mach_set_soft_state()
+ * TRAP: HV_FAST_TRAP
+ * FUNCTION: HV_FAST_MACH_SET_SOFT_STATE
+ * ARG0: software state
+ * ARG1: software state description pointer
+ * RET0: status
+ * ERRORS: EINVAL software state not valid or software state
+ * description is not NULL terminated
+ * ENORADDR software state description pointer is not a
+ * valid real address
+ * EBADALIGNED software state description is not correctly
+ * aligned
+ *
+ * This allows the guest to report it's soft state to the hypervisor. There
+ * are two primary components to this state. The first part states whether
+ * the guest software is running or not. The second containts optional
+ * details specific to the software.
+ *
+ * The software state argument is defined below in HV_SOFT_STATE_*, and
+ * indicates whether the guest is operating normally or in a transitional
+ * state.
+ *
+ * The software state description argument is a real address of a data buffer
+ * of size 32-bytes aligned on a 32-byte boundary. It is treated as a NULL
+ * terminated 7-bit ASCII string of up to 31 characters not including the
+ * NULL termination.
+ */
+#define HV_FAST_MACH_SET_SOFT_STATE 0x70
+#define HV_SOFT_STATE_NORMAL 0x01
+#define HV_SOFT_STATE_TRANSITION 0x02
+
+#ifndef __ASSEMBLY__
+extern unsigned long sun4v_mach_set_soft_state(unsigned long soft_state,
+ unsigned long msg_string_ra);
+#endif
+
+/* mach_get_soft_state()
+ * TRAP: HV_FAST_TRAP
+ * FUNCTION: HV_FAST_MACH_GET_SOFT_STATE
+ * ARG0: software state description pointer
+ * RET0: status
+ * RET1: software state
+ * ERRORS: ENORADDR software state description pointer is not a
+ * valid real address
+ * EBADALIGNED software state description is not correctly
+ * aligned
+ *
+ * Retrieve the current value of the guest's software state. The rules
+ * for the software state pointer are the same as for mach_set_soft_state()
+ * above.
+ */
+#define HV_FAST_MACH_GET_SOFT_STATE 0x71
+
+/* svc_send()
+ * TRAP: HV_FAST_TRAP
+ * FUNCTION: HV_FAST_SVC_SEND
+ * ARG0: service ID
+ * ARG1: buffer real address
+ * ARG2: buffer size
+ * RET0: STATUS
+ * RET1: sent_bytes
+ *
+ * Be careful, all output registers are clobbered by this operation,
+ * so for example it is not possible to save away a value in %o4
+ * across the trap.
+ */
+#define HV_FAST_SVC_SEND 0x80
+
+/* svc_recv()
+ * TRAP: HV_FAST_TRAP
+ * FUNCTION: HV_FAST_SVC_RECV
+ * ARG0: service ID
+ * ARG1: buffer real address
+ * ARG2: buffer size
+ * RET0: STATUS
+ * RET1: recv_bytes
+ *
+ * Be careful, all output registers are clobbered by this operation,
+ * so for example it is not possible to save away a value in %o4
+ * across the trap.
+ */
+#define HV_FAST_SVC_RECV 0x81
+
+/* svc_getstatus()
+ * TRAP: HV_FAST_TRAP
+ * FUNCTION: HV_FAST_SVC_GETSTATUS
+ * ARG0: service ID
+ * RET0: STATUS
+ * RET1: status bits
+ */
+#define HV_FAST_SVC_GETSTATUS 0x82
+
+/* svc_setstatus()
+ * TRAP: HV_FAST_TRAP
+ * FUNCTION: HV_FAST_SVC_SETSTATUS
+ * ARG0: service ID
+ * ARG1: bits to set
+ * RET0: STATUS
+ */
+#define HV_FAST_SVC_SETSTATUS 0x83
+
+/* svc_clrstatus()
+ * TRAP: HV_FAST_TRAP
+ * FUNCTION: HV_FAST_SVC_CLRSTATUS
+ * ARG0: service ID
+ * ARG1: bits to clear
+ * RET0: STATUS
+ */
+#define HV_FAST_SVC_CLRSTATUS 0x84
+
+#ifndef __ASSEMBLY__
+extern unsigned long sun4v_svc_send(unsigned long svc_id,
+ unsigned long buffer,
+ unsigned long buffer_size,
+ unsigned long *sent_bytes);
+extern unsigned long sun4v_svc_recv(unsigned long svc_id,
+ unsigned long buffer,
+ unsigned long buffer_size,
+ unsigned long *recv_bytes);
+extern unsigned long sun4v_svc_getstatus(unsigned long svc_id,
+ unsigned long *status_bits);
+extern unsigned long sun4v_svc_setstatus(unsigned long svc_id,
+ unsigned long status_bits);
+extern unsigned long sun4v_svc_clrstatus(unsigned long svc_id,
+ unsigned long status_bits);
+#endif
+
+/* Trap trace services.
+ *
+ * The hypervisor provides a trap tracing capability for privileged
+ * code running on each virtual CPU. Privileged code provides a
+ * round-robin trap trace queue within which the hypervisor writes
+ * 64-byte entries detailing hyperprivileged traps taken n behalf of
+ * privileged code. This is provided as a debugging capability for
+ * privileged code.
+ *
+ * The trap trace control structure is 64-bytes long and placed at the
+ * start (offset 0) of the trap trace buffer, and is described as
+ * follows:
+ */
+#ifndef __ASSEMBLY__
+struct hv_trap_trace_control {
+ unsigned long head_offset;
+ unsigned long tail_offset;
+ unsigned long __reserved[0x30 / sizeof(unsigned long)];
+};
+#endif
+#define HV_TRAP_TRACE_CTRL_HEAD_OFFSET 0x00
+#define HV_TRAP_TRACE_CTRL_TAIL_OFFSET 0x08
+
+/* The head offset is the offset of the most recently completed entry
+ * in the trap-trace buffer. The tail offset is the offset of the
+ * next entry to be written. The control structure is owned and
+ * modified by the hypervisor. A guest may not modify the control
+ * structure contents. Attempts to do so will result in undefined
+ * behavior for the guest.
+ *
+ * Each trap trace buffer entry is layed out as follows:
+ */
+#ifndef __ASSEMBLY__
+struct hv_trap_trace_entry {
+ unsigned char type; /* Hypervisor or guest entry? */
+ unsigned char hpstate; /* Hyper-privileged state */
+ unsigned char tl; /* Trap level */
+ unsigned char gl; /* Global register level */
+ unsigned short tt; /* Trap type */
+ unsigned short tag; /* Extended trap identifier */
+ unsigned long tstate; /* Trap state */
+ unsigned long tick; /* Tick */
+ unsigned long tpc; /* Trap PC */
+ unsigned long f1; /* Entry specific */
+ unsigned long f2; /* Entry specific */
+ unsigned long f3; /* Entry specific */
+ unsigned long f4; /* Entry specific */
+};
+#endif
+#define HV_TRAP_TRACE_ENTRY_TYPE 0x00
+#define HV_TRAP_TRACE_ENTRY_HPSTATE 0x01
+#define HV_TRAP_TRACE_ENTRY_TL 0x02
+#define HV_TRAP_TRACE_ENTRY_GL 0x03
+#define HV_TRAP_TRACE_ENTRY_TT 0x04
+#define HV_TRAP_TRACE_ENTRY_TAG 0x06
+#define HV_TRAP_TRACE_ENTRY_TSTATE 0x08
+#define HV_TRAP_TRACE_ENTRY_TICK 0x10
+#define HV_TRAP_TRACE_ENTRY_TPC 0x18
+#define HV_TRAP_TRACE_ENTRY_F1 0x20
+#define HV_TRAP_TRACE_ENTRY_F2 0x28
+#define HV_TRAP_TRACE_ENTRY_F3 0x30
+#define HV_TRAP_TRACE_ENTRY_F4 0x38
+
+/* The type field is encoded as follows. */
+#define HV_TRAP_TYPE_UNDEF 0x00 /* Entry content undefined */
+#define HV_TRAP_TYPE_HV 0x01 /* Hypervisor trap entry */
+#define HV_TRAP_TYPE_GUEST 0xff /* Added via ttrace_addentry() */
+
+/* ttrace_buf_conf()
+ * TRAP: HV_FAST_TRAP
+ * FUNCTION: HV_FAST_TTRACE_BUF_CONF
+ * ARG0: real address
+ * ARG1: number of entries
+ * RET0: status
+ * RET1: number of entries
+ * ERRORS: ENORADDR Invalid real address
+ * EINVAL Size is too small
+ * EBADALIGN Real address not aligned on 64-byte boundary
+ *
+ * Requests hypervisor trap tracing and declares a virtual CPU's trap
+ * trace buffer to the hypervisor. The real address supplies the real
+ * base address of the trap trace queue and must be 64-byte aligned.
+ * Specifying a value of 0 for the number of entries disables trap
+ * tracing for the calling virtual CPU. The buffer allocated must be
+ * sized for a power of two number of 64-byte trap trace entries plus
+ * an initial 64-byte control structure.
+ *
+ * This may be invoked any number of times so that a virtual CPU may
+ * relocate a trap trace buffer or create "snapshots" of information.
+ *
+ * If the real address is illegal or badly aligned, then trap tracing
+ * is disabled and an error is returned.
+ *
+ * Upon failure with EINVAL, this service call returns in RET1 the
+ * minimum number of buffer entries required. Upon other failures
+ * RET1 is undefined.
+ */
+#define HV_FAST_TTRACE_BUF_CONF 0x90
+
+/* ttrace_buf_info()
+ * TRAP: HV_FAST_TRAP
+ * FUNCTION: HV_FAST_TTRACE_BUF_INFO
+ * RET0: status
+ * RET1: real address
+ * RET2: size
+ * ERRORS: None defined.
+ *
+ * Returns the size and location of the previously declared trap-trace
+ * buffer. In the event that no buffer was previously defined, or the
+ * buffer is disabled, this call will return a size of zero bytes.
+ */
+#define HV_FAST_TTRACE_BUF_INFO 0x91
+
+/* ttrace_enable()
+ * TRAP: HV_FAST_TRAP
+ * FUNCTION: HV_FAST_TTRACE_ENABLE
+ * ARG0: enable
+ * RET0: status
+ * RET1: previous enable state
+ * ERRORS: EINVAL No trap trace buffer currently defined
+ *
+ * Enable or disable trap tracing, and return the previous enabled
+ * state in RET1. Future systems may define various flags for the
+ * enable argument (ARG0), for the moment a guest should pass
+ * "(uint64_t) -1" to enable, and "(uint64_t) 0" to disable all
+ * tracing - which will ensure future compatability.
+ */
+#define HV_FAST_TTRACE_ENABLE 0x92
+
+/* ttrace_freeze()
+ * TRAP: HV_FAST_TRAP
+ * FUNCTION: HV_FAST_TTRACE_FREEZE
+ * ARG0: freeze
+ * RET0: status
+ * RET1: previous freeze state
+ * ERRORS: EINVAL No trap trace buffer currently defined
+ *
+ * Freeze or unfreeze trap tracing, returning the previous freeze
+ * state in RET1. A guest should pass a non-zero value to freeze and
+ * a zero value to unfreeze all tracing. The returned previous state
+ * is 0 for not frozen and 1 for frozen.
+ */
+#define HV_FAST_TTRACE_FREEZE 0x93
+
+/* ttrace_addentry()
+ * TRAP: HV_TTRACE_ADDENTRY_TRAP
+ * ARG0: tag (16-bits)
+ * ARG1: data word 0
+ * ARG2: data word 1
+ * ARG3: data word 2
+ * ARG4: data word 3
+ * RET0: status
+ * ERRORS: EINVAL No trap trace buffer currently defined
+ *
+ * Add an entry to the trap trace buffer. Upon return only ARG0/RET0
+ * is modified - none of the other registers holding arguments are
+ * volatile across this hypervisor service.
+ */
+
+/* Core dump services.
+ *
+ * Since the hypervisor viraulizes and thus obscures a lot of the
+ * physical machine layout and state, traditional OS crash dumps can
+ * be difficult to diagnose especially when the problem is a
+ * configuration error of some sort.
+ *
+ * The dump services provide an opaque buffer into which the
+ * hypervisor can place it's internal state in order to assist in
+ * debugging such situations. The contents are opaque and extremely
+ * platform and hypervisor implementation specific. The guest, during
+ * a core dump, requests that the hypervisor update any information in
+ * the dump buffer in preparation to being dumped as part of the
+ * domain's memory image.
+ */
+
+/* dump_buf_update()
+ * TRAP: HV_FAST_TRAP
+ * FUNCTION: HV_FAST_DUMP_BUF_UPDATE
+ * ARG0: real address
+ * ARG1: size
+ * RET0: status
+ * RET1: required size of dump buffer
+ * ERRORS: ENORADDR Invalid real address
+ * EBADALIGN Real address is not aligned on a 64-byte
+ * boundary
+ * EINVAL Size is non-zero but less than minimum size
+ * required
+ * ENOTSUPPORTED Operation not supported on current logical
+ * domain
+ *
+ * Declare a domain dump buffer to the hypervisor. The real address
+ * provided for the domain dump buffer must be 64-byte aligned. The
+ * size specifies the size of the dump buffer and may be larger than
+ * the minimum size specified in the machine description. The
+ * hypervisor will fill the dump buffer with opaque data.
+ *
+ * Note: A guest may elect to include dump buffer contents as part of a crash
+ * dump to assist with debugging. This function may be called any number
+ * of times so that a guest may relocate a dump buffer, or create
+ * "snapshots" of any dump-buffer information. Each call to
+ * dump_buf_update() atomically declares the new dump buffer to the
+ * hypervisor.
+ *
+ * A specified size of 0 unconfigures the dump buffer. If the real
+ * address is illegal or badly aligned, then any currently active dump
+ * buffer is disabled and an error is returned.
+ *
+ * In the event that the call fails with EINVAL, RET1 contains the
+ * minimum size requires by the hypervisor for a valid dump buffer.
+ */
+#define HV_FAST_DUMP_BUF_UPDATE 0x94
+
+/* dump_buf_info()
+ * TRAP: HV_FAST_TRAP
+ * FUNCTION: HV_FAST_DUMP_BUF_INFO
+ * RET0: status
+ * RET1: real address of current dump buffer
+ * RET2: size of current dump buffer
+ * ERRORS: No errors defined.
+ *
+ * Return the currently configures dump buffer description. A
+ * returned size of 0 bytes indicates an undefined dump buffer. In
+ * this case the return address in RET1 is undefined.
+ */
+#define HV_FAST_DUMP_BUF_INFO 0x95
+
+/* Device interrupt services.
+ *
+ * Device interrupts are allocated to system bus bridges by the hypervisor,
+ * and described to OBP in the machine description. OBP then describes
+ * these interrupts to the OS via properties in the device tree.
+ *
+ * Terminology:
+ *
+ * cpuid Unique opaque value which represents a target cpu.
+ *
+ * devhandle Device handle. It uniquely identifies a device, and
+ * consistes of the lower 28-bits of the hi-cell of the
+ * first entry of the device's "reg" property in the
+ * OBP device tree.
+ *
+ * devino Device interrupt number. Specifies the relative
+ * interrupt number within the device. The unique
+ * combination of devhandle and devino are used to
+ * identify a specific device interrupt.
+ *
+ * Note: The devino value is the same as the values in the
+ * "interrupts" property or "interrupt-map" property
+ * in the OBP device tree for that device.
+ *
+ * sysino System interrupt number. A 64-bit unsigned interger
+ * representing a unique interrupt within a virtual
+ * machine.
+ *
+ * intr_state A flag representing the interrupt state for a given
+ * sysino. The state values are defined below.
+ *
+ * intr_enabled A flag representing the 'enabled' state for a given
+ * sysino. The enable values are defined below.
+ */
+
+#define HV_INTR_STATE_IDLE 0 /* Nothing pending */
+#define HV_INTR_STATE_RECEIVED 1 /* Interrupt received by hardware */
+#define HV_INTR_STATE_DELIVERED 2 /* Interrupt delivered to queue */
+
+#define HV_INTR_DISABLED 0 /* sysino not enabled */
+#define HV_INTR_ENABLED 1 /* sysino enabled */
+
+/* intr_devino_to_sysino()
+ * TRAP: HV_FAST_TRAP
+ * FUNCTION: HV_FAST_INTR_DEVINO2SYSINO
+ * ARG0: devhandle
+ * ARG1: devino
+ * RET0: status
+ * RET1: sysino
+ * ERRORS: EINVAL Invalid devhandle/devino
+ *
+ * Converts a device specific interrupt number of the given
+ * devhandle/devino into a system specific ino (sysino).
+ */
+#define HV_FAST_INTR_DEVINO2SYSINO 0xa0
+
+#ifndef __ASSEMBLY__
+extern unsigned long sun4v_devino_to_sysino(unsigned long devhandle,
+ unsigned long devino);
+#endif
+
+/* intr_getenabled()
+ * TRAP: HV_FAST_TRAP
+ * FUNCTION: HV_FAST_INTR_GETENABLED
+ * ARG0: sysino
+ * RET0: status
+ * RET1: intr_enabled (HV_INTR_{DISABLED,ENABLED})
+ * ERRORS: EINVAL Invalid sysino
+ *
+ * Returns interrupt enabled state in RET1 for the interrupt defined
+ * by the given sysino.
+ */
+#define HV_FAST_INTR_GETENABLED 0xa1
+
+#ifndef __ASSEMBLY__
+extern unsigned long sun4v_intr_getenabled(unsigned long sysino);
+#endif
+
+/* intr_setenabled()
+ * TRAP: HV_FAST_TRAP
+ * FUNCTION: HV_FAST_INTR_SETENABLED
+ * ARG0: sysino
+ * ARG1: intr_enabled (HV_INTR_{DISABLED,ENABLED})
+ * RET0: status
+ * ERRORS: EINVAL Invalid sysino or intr_enabled value
+ *
+ * Set the 'enabled' state of the interrupt sysino.
+ */
+#define HV_FAST_INTR_SETENABLED 0xa2
+
+#ifndef __ASSEMBLY__
+extern unsigned long sun4v_intr_setenabled(unsigned long sysino, unsigned long intr_enabled);
+#endif
+
+/* intr_getstate()
+ * TRAP: HV_FAST_TRAP
+ * FUNCTION: HV_FAST_INTR_GETSTATE
+ * ARG0: sysino
+ * RET0: status
+ * RET1: intr_state (HV_INTR_STATE_*)
+ * ERRORS: EINVAL Invalid sysino
+ *
+ * Returns current state of the interrupt defined by the given sysino.
+ */
+#define HV_FAST_INTR_GETSTATE 0xa3
+
+#ifndef __ASSEMBLY__
+extern unsigned long sun4v_intr_getstate(unsigned long sysino);
+#endif
+
+/* intr_setstate()
+ * TRAP: HV_FAST_TRAP
+ * FUNCTION: HV_FAST_INTR_SETSTATE
+ * ARG0: sysino
+ * ARG1: intr_state (HV_INTR_STATE_*)
+ * RET0: status
+ * ERRORS: EINVAL Invalid sysino or intr_state value
+ *
+ * Sets the current state of the interrupt described by the given sysino
+ * value.
+ *
+ * Note: Setting the state to HV_INTR_STATE_IDLE clears any pending
+ * interrupt for sysino.
+ */
+#define HV_FAST_INTR_SETSTATE 0xa4
+
+#ifndef __ASSEMBLY__
+extern unsigned long sun4v_intr_setstate(unsigned long sysino, unsigned long intr_state);
+#endif
+
+/* intr_gettarget()
+ * TRAP: HV_FAST_TRAP
+ * FUNCTION: HV_FAST_INTR_GETTARGET
+ * ARG0: sysino
+ * RET0: status
+ * RET1: cpuid
+ * ERRORS: EINVAL Invalid sysino
+ *
+ * Returns CPU that is the current target of the interrupt defined by
+ * the given sysino. The CPU value returned is undefined if the target
+ * has not been set via intr_settarget().
+ */
+#define HV_FAST_INTR_GETTARGET 0xa5
+
+#ifndef __ASSEMBLY__
+extern unsigned long sun4v_intr_gettarget(unsigned long sysino);
+#endif
+
+/* intr_settarget()
+ * TRAP: HV_FAST_TRAP
+ * FUNCTION: HV_FAST_INTR_SETTARGET
+ * ARG0: sysino
+ * ARG1: cpuid
+ * RET0: status
+ * ERRORS: EINVAL Invalid sysino
+ * ENOCPU Invalid cpuid
+ *
+ * Set the target CPU for the interrupt defined by the given sysino.
+ */
+#define HV_FAST_INTR_SETTARGET 0xa6
+
+#ifndef __ASSEMBLY__
+extern unsigned long sun4v_intr_settarget(unsigned long sysino, unsigned long cpuid);
+#endif
+
+/* vintr_get_cookie()
+ * TRAP: HV_FAST_TRAP
+ * FUNCTION: HV_FAST_VINTR_GET_COOKIE
+ * ARG0: device handle
+ * ARG1: device ino
+ * RET0: status
+ * RET1: cookie
+ */
+#define HV_FAST_VINTR_GET_COOKIE 0xa7
+
+/* vintr_set_cookie()
+ * TRAP: HV_FAST_TRAP
+ * FUNCTION: HV_FAST_VINTR_SET_COOKIE
+ * ARG0: device handle
+ * ARG1: device ino
+ * ARG2: cookie
+ * RET0: status
+ */
+#define HV_FAST_VINTR_SET_COOKIE 0xa8
+
+/* vintr_get_valid()
+ * TRAP: HV_FAST_TRAP
+ * FUNCTION: HV_FAST_VINTR_GET_VALID
+ * ARG0: device handle
+ * ARG1: device ino
+ * RET0: status
+ * RET1: valid state
+ */
+#define HV_FAST_VINTR_GET_VALID 0xa9
+
+/* vintr_set_valid()
+ * TRAP: HV_FAST_TRAP
+ * FUNCTION: HV_FAST_VINTR_SET_VALID
+ * ARG0: device handle
+ * ARG1: device ino
+ * ARG2: valid state
+ * RET0: status
+ */
+#define HV_FAST_VINTR_SET_VALID 0xaa
+
+/* vintr_get_state()
+ * TRAP: HV_FAST_TRAP
+ * FUNCTION: HV_FAST_VINTR_GET_STATE
+ * ARG0: device handle
+ * ARG1: device ino
+ * RET0: status
+ * RET1: state
+ */
+#define HV_FAST_VINTR_GET_STATE 0xab
+
+/* vintr_set_state()
+ * TRAP: HV_FAST_TRAP
+ * FUNCTION: HV_FAST_VINTR_SET_STATE
+ * ARG0: device handle
+ * ARG1: device ino
+ * ARG2: state
+ * RET0: status
+ */
+#define HV_FAST_VINTR_SET_STATE 0xac
+
+/* vintr_get_target()
+ * TRAP: HV_FAST_TRAP
+ * FUNCTION: HV_FAST_VINTR_GET_TARGET
+ * ARG0: device handle
+ * ARG1: device ino
+ * RET0: status
+ * RET1: cpuid
+ */
+#define HV_FAST_VINTR_GET_TARGET 0xad
+
+/* vintr_set_target()
+ * TRAP: HV_FAST_TRAP
+ * FUNCTION: HV_FAST_VINTR_SET_TARGET
+ * ARG0: device handle
+ * ARG1: device ino
+ * ARG2: cpuid
+ * RET0: status
+ */
+#define HV_FAST_VINTR_SET_TARGET 0xae
+
+#ifndef __ASSEMBLY__
+extern unsigned long sun4v_vintr_get_cookie(unsigned long dev_handle,
+ unsigned long dev_ino,
+ unsigned long *cookie);
+extern unsigned long sun4v_vintr_set_cookie(unsigned long dev_handle,
+ unsigned long dev_ino,
+ unsigned long cookie);
+extern unsigned long sun4v_vintr_get_valid(unsigned long dev_handle,
+ unsigned long dev_ino,
+ unsigned long *valid);
+extern unsigned long sun4v_vintr_set_valid(unsigned long dev_handle,
+ unsigned long dev_ino,
+ unsigned long valid);
+extern unsigned long sun4v_vintr_get_state(unsigned long dev_handle,
+ unsigned long dev_ino,
+ unsigned long *state);
+extern unsigned long sun4v_vintr_set_state(unsigned long dev_handle,
+ unsigned long dev_ino,
+ unsigned long state);
+extern unsigned long sun4v_vintr_get_target(unsigned long dev_handle,
+ unsigned long dev_ino,
+ unsigned long *cpuid);
+extern unsigned long sun4v_vintr_set_target(unsigned long dev_handle,
+ unsigned long dev_ino,
+ unsigned long cpuid);
+#endif
+
+/* PCI IO services.
+ *
+ * See the terminology descriptions in the device interrupt services
+ * section above as those apply here too. Here are terminology
+ * definitions specific to these PCI IO services:
+ *
+ * tsbnum TSB number. Indentifies which io-tsb is used.
+ * For this version of the specification, tsbnum
+ * must be zero.
+ *
+ * tsbindex TSB index. Identifies which entry in the TSB
+ * is used. The first entry is zero.
+ *
+ * tsbid A 64-bit aligned data structure which contains
+ * a tsbnum and a tsbindex. Bits 63:32 contain the
+ * tsbnum and bits 31:00 contain the tsbindex.
+ *
+ * Use the HV_PCI_TSBID() macro to construct such
+ * values.
+ *
+ * io_attributes IO attributes for IOMMU mappings. One of more
+ * of the attritbute bits are stores in a 64-bit
+ * value. The values are defined below.
+ *
+ * r_addr 64-bit real address
+ *
+ * pci_device PCI device address. A PCI device address identifies
+ * a specific device on a specific PCI bus segment.
+ * A PCI device address ia a 32-bit unsigned integer
+ * with the following format:
+ *
+ * 00000000.bbbbbbbb.dddddfff.00000000
+ *
+ * Use the HV_PCI_DEVICE_BUILD() macro to construct
+ * such values.
+ *
+ * pci_config_offset
+ * PCI configureation space offset. For conventional
+ * PCI a value between 0 and 255. For extended
+ * configuration space, a value between 0 and 4095.
+ *
+ * Note: For PCI configuration space accesses, the offset
+ * must be aligned to the access size.
+ *
+ * error_flag A return value which specifies if the action succeeded
+ * or failed. 0 means no error, non-0 means some error
+ * occurred while performing the service.
+ *
+ * io_sync_direction
+ * Direction definition for pci_dma_sync(), defined
+ * below in HV_PCI_SYNC_*.
+ *
+ * io_page_list A list of io_page_addresses, an io_page_address is
+ * a real address.
+ *
+ * io_page_list_p A pointer to an io_page_list.
+ *
+ * "size based byte swap" - Some functions do size based byte swapping
+ * which allows sw to access pointers and
+ * counters in native form when the processor
+ * operates in a different endianness than the
+ * IO bus. Size-based byte swapping converts a
+ * multi-byte field between big-endian and
+ * little-endian format.
+ */
+
+#define HV_PCI_MAP_ATTR_READ 0x01
+#define HV_PCI_MAP_ATTR_WRITE 0x02
+
+#define HV_PCI_DEVICE_BUILD(b,d,f) \
+ ((((b) & 0xff) << 16) | \
+ (((d) & 0x1f) << 11) | \
+ (((f) & 0x07) << 8))
+
+#define HV_PCI_TSBID(__tsb_num, __tsb_index) \
+ ((((u64)(__tsb_num)) << 32UL) | ((u64)(__tsb_index)))
+
+#define HV_PCI_SYNC_FOR_DEVICE 0x01
+#define HV_PCI_SYNC_FOR_CPU 0x02
+
+/* pci_iommu_map()
+ * TRAP: HV_FAST_TRAP
+ * FUNCTION: HV_FAST_PCI_IOMMU_MAP
+ * ARG0: devhandle
+ * ARG1: tsbid
+ * ARG2: #ttes
+ * ARG3: io_attributes
+ * ARG4: io_page_list_p
+ * RET0: status
+ * RET1: #ttes mapped
+ * ERRORS: EINVAL Invalid devhandle/tsbnum/tsbindex/io_attributes
+ * EBADALIGN Improperly aligned real address
+ * ENORADDR Invalid real address
+ *
+ * Create IOMMU mappings in the sun4v device defined by the given
+ * devhandle. The mappings are created in the TSB defined by the
+ * tsbnum component of the given tsbid. The first mapping is created
+ * in the TSB i ndex defined by the tsbindex component of the given tsbid.
+ * The call creates up to #ttes mappings, the first one at tsbnum, tsbindex,
+ * the second at tsbnum, tsbindex + 1, etc.
+ *
+ * All mappings are created with the attributes defined by the io_attributes
+ * argument. The page mapping addresses are described in the io_page_list
+ * defined by the given io_page_list_p, which is a pointer to the io_page_list.
+ * The first entry in the io_page_list is the address for the first iotte, the
+ * 2nd for the 2nd iotte, and so on.
+ *
+ * Each io_page_address in the io_page_list must be appropriately aligned.
+ * #ttes must be greater than zero. For this version of the spec, the tsbnum
+ * component of the given tsbid must be zero.
+ *
+ * Returns the actual number of mappings creates, which may be less than
+ * or equal to the argument #ttes. If the function returns a value which
+ * is less than the #ttes, the caller may continus to call the function with
+ * an updated tsbid, #ttes, io_page_list_p arguments until all pages are
+ * mapped.
+ *
+ * Note: This function does not imply an iotte cache flush. The guest must
+ * demap an entry before re-mapping it.
+ */
+#define HV_FAST_PCI_IOMMU_MAP 0xb0
+
+/* pci_iommu_demap()
+ * TRAP: HV_FAST_TRAP
+ * FUNCTION: HV_FAST_PCI_IOMMU_DEMAP
+ * ARG0: devhandle
+ * ARG1: tsbid
+ * ARG2: #ttes
+ * RET0: status
+ * RET1: #ttes demapped
+ * ERRORS: EINVAL Invalid devhandle/tsbnum/tsbindex
+ *
+ * Demap and flush IOMMU mappings in the device defined by the given
+ * devhandle. Demaps up to #ttes entries in the TSB defined by the tsbnum
+ * component of the given tsbid, starting at the TSB index defined by the
+ * tsbindex component of the given tsbid.
+ *
+ * For this version of the spec, the tsbnum of the given tsbid must be zero.
+ * #ttes must be greater than zero.
+ *
+ * Returns the actual number of ttes demapped, which may be less than or equal
+ * to the argument #ttes. If #ttes demapped is less than #ttes, the caller
+ * may continue to call this function with updated tsbid and #ttes arguments
+ * until all pages are demapped.
+ *
+ * Note: Entries do not have to be mapped to be demapped. A demap of an
+ * unmapped page will flush the entry from the tte cache.
+ */
+#define HV_FAST_PCI_IOMMU_DEMAP 0xb1
+
+/* pci_iommu_getmap()
+ * TRAP: HV_FAST_TRAP
+ * FUNCTION: HV_FAST_PCI_IOMMU_GETMAP
+ * ARG0: devhandle
+ * ARG1: tsbid
+ * RET0: status
+ * RET1: io_attributes
+ * RET2: real address
+ * ERRORS: EINVAL Invalid devhandle/tsbnum/tsbindex
+ * ENOMAP Mapping is not valid, no translation exists
+ *
+ * Read and return the mapping in the device described by the given devhandle
+ * and tsbid. If successful, the io_attributes shall be returned in RET1
+ * and the page address of the mapping shall be returned in RET2.
+ *
+ * For this version of the spec, the tsbnum component of the given tsbid
+ * must be zero.
+ */
+#define HV_FAST_PCI_IOMMU_GETMAP 0xb2
+
+/* pci_iommu_getbypass()
+ * TRAP: HV_FAST_TRAP
+ * FUNCTION: HV_FAST_PCI_IOMMU_GETBYPASS
+ * ARG0: devhandle
+ * ARG1: real address
+ * ARG2: io_attributes
+ * RET0: status
+ * RET1: io_addr
+ * ERRORS: EINVAL Invalid devhandle/io_attributes
+ * ENORADDR Invalid real address
+ * ENOTSUPPORTED Function not supported in this implementation.
+ *
+ * Create a "special" mapping in the device described by the given devhandle,
+ * for the given real address and attributes. Return the IO address in RET1
+ * if successful.
+ */
+#define HV_FAST_PCI_IOMMU_GETBYPASS 0xb3
+
+/* pci_config_get()
+ * TRAP: HV_FAST_TRAP
+ * FUNCTION: HV_FAST_PCI_CONFIG_GET
+ * ARG0: devhandle
+ * ARG1: pci_device
+ * ARG2: pci_config_offset
+ * ARG3: size
+ * RET0: status
+ * RET1: error_flag
+ * RET2: data
+ * ERRORS: EINVAL Invalid devhandle/pci_device/offset/size
+ * EBADALIGN pci_config_offset not size aligned
+ * ENOACCESS Access to this offset is not permitted
+ *
+ * Read PCI configuration space for the adapter described by the given
+ * devhandle. Read size (1, 2, or 4) bytes of data from the given
+ * pci_device, at pci_config_offset from the beginning of the device's
+ * configuration space. If there was no error, RET1 is set to zero and
+ * RET2 is set to the data read. Insignificant bits in RET2 are not
+ * guarenteed to have any specific value and therefore must be ignored.
+ *
+ * The data returned in RET2 is size based byte swapped.
+ *
+ * If an error occurs during the read, set RET1 to a non-zero value. The
+ * given pci_config_offset must be 'size' aligned.
+ */
+#define HV_FAST_PCI_CONFIG_GET 0xb4
+
+/* pci_config_put()
+ * TRAP: HV_FAST_TRAP
+ * FUNCTION: HV_FAST_PCI_CONFIG_PUT
+ * ARG0: devhandle
+ * ARG1: pci_device
+ * ARG2: pci_config_offset
+ * ARG3: size
+ * ARG4: data
+ * RET0: status
+ * RET1: error_flag
+ * ERRORS: EINVAL Invalid devhandle/pci_device/offset/size
+ * EBADALIGN pci_config_offset not size aligned
+ * ENOACCESS Access to this offset is not permitted
+ *
+ * Write PCI configuration space for the adapter described by the given
+ * devhandle. Write size (1, 2, or 4) bytes of data in a single operation,
+ * at pci_config_offset from the beginning of the device's configuration
+ * space. The data argument contains the data to be written to configuration
+ * space. Prior to writing, the data is size based byte swapped.
+ *
+ * If an error occurs during the write access, do not generate an error
+ * report, do set RET1 to a non-zero value. Otherwise RET1 is zero.
+ * The given pci_config_offset must be 'size' aligned.
+ *
+ * This function is permitted to read from offset zero in the configuration
+ * space described by the given pci_device if necessary to ensure that the
+ * write access to config space completes.
+ */
+#define HV_FAST_PCI_CONFIG_PUT 0xb5
+
+/* pci_peek()
+ * TRAP: HV_FAST_TRAP
+ * FUNCTION: HV_FAST_PCI_PEEK
+ * ARG0: devhandle
+ * ARG1: real address
+ * ARG2: size
+ * RET0: status
+ * RET1: error_flag
+ * RET2: data
+ * ERRORS: EINVAL Invalid devhandle or size
+ * EBADALIGN Improperly aligned real address
+ * ENORADDR Bad real address
+ * ENOACCESS Guest access prohibited
+ *
+ * Attempt to read the IO address given by the given devhandle, real address,
+ * and size. Size must be 1, 2, 4, or 8. The read is performed as a single
+ * access operation using the given size. If an error occurs when reading
+ * from the given location, do not generate an error report, but return a
+ * non-zero value in RET1. If the read was successful, return zero in RET1
+ * and return the actual data read in RET2. The data returned is size based
+ * byte swapped.
+ *
+ * Non-significant bits in RET2 are not guarenteed to have any specific value
+ * and therefore must be ignored. If RET1 is returned as non-zero, the data
+ * value is not guarenteed to have any specific value and should be ignored.
+ *
+ * The caller must have permission to read from the given devhandle, real
+ * address, which must be an IO address. The argument real address must be a
+ * size aligned address.
+ *
+ * The hypervisor implementation of this function must block access to any
+ * IO address that the guest does not have explicit permission to access.
+ */
+#define HV_FAST_PCI_PEEK 0xb6
+
+/* pci_poke()
+ * TRAP: HV_FAST_TRAP
+ * FUNCTION: HV_FAST_PCI_POKE
+ * ARG0: devhandle
+ * ARG1: real address
+ * ARG2: size
+ * ARG3: data
+ * ARG4: pci_device
+ * RET0: status
+ * RET1: error_flag
+ * ERRORS: EINVAL Invalid devhandle, size, or pci_device
+ * EBADALIGN Improperly aligned real address
+ * ENORADDR Bad real address
+ * ENOACCESS Guest access prohibited
+ * ENOTSUPPORTED Function is not supported by implementation
+ *
+ * Attempt to write data to the IO address given by the given devhandle,
+ * real address, and size. Size must be 1, 2, 4, or 8. The write is
+ * performed as a single access operation using the given size. Prior to
+ * writing the data is size based swapped.
+ *
+ * If an error occurs when writing to the given location, do not generate an
+ * error report, but return a non-zero value in RET1. If the write was
+ * successful, return zero in RET1.
+ *
+ * pci_device describes the configuration address of the device being
+ * written to. The implementation may safely read from offset 0 with
+ * the configuration space of the device described by devhandle and
+ * pci_device in order to guarantee that the write portion of the operation
+ * completes
+ *
+ * Any error that occurs due to the read shall be reported using the normal
+ * error reporting mechanisms .. the read error is not suppressed.
+ *
+ * The caller must have permission to write to the given devhandle, real
+ * address, which must be an IO address. The argument real address must be a
+ * size aligned address. The caller must have permission to read from
+ * the given devhandle, pci_device cofiguration space offset 0.
+ *
+ * The hypervisor implementation of this function must block access to any
+ * IO address that the guest does not have explicit permission to access.
+ */
+#define HV_FAST_PCI_POKE 0xb7
+
+/* pci_dma_sync()
+ * TRAP: HV_FAST_TRAP
+ * FUNCTION: HV_FAST_PCI_DMA_SYNC
+ * ARG0: devhandle
+ * ARG1: real address
+ * ARG2: size
+ * ARG3: io_sync_direction
+ * RET0: status
+ * RET1: #synced
+ * ERRORS: EINVAL Invalid devhandle or io_sync_direction
+ * ENORADDR Bad real address
+ *
+ * Synchronize a memory region described by the given real address and size,
+ * for the device defined by the given devhandle using the direction(s)
+ * defined by the given io_sync_direction. The argument size is the size of
+ * the memory region in bytes.
+ *
+ * Return the actual number of bytes synchronized in the return value #synced,
+ * which may be less than or equal to the argument size. If the return
+ * value #synced is less than size, the caller must continue to call this
+ * function with updated real address and size arguments until the entire
+ * memory region is synchronized.
+ */
+#define HV_FAST_PCI_DMA_SYNC 0xb8
+
+/* PCI MSI services. */
+
+#define HV_MSITYPE_MSI32 0x00
+#define HV_MSITYPE_MSI64 0x01
+
+#define HV_MSIQSTATE_IDLE 0x00
+#define HV_MSIQSTATE_ERROR 0x01
+
+#define HV_MSIQ_INVALID 0x00
+#define HV_MSIQ_VALID 0x01
+
+#define HV_MSISTATE_IDLE 0x00
+#define HV_MSISTATE_DELIVERED 0x01
+
+#define HV_MSIVALID_INVALID 0x00
+#define HV_MSIVALID_VALID 0x01
+
+#define HV_PCIE_MSGTYPE_PME_MSG 0x18
+#define HV_PCIE_MSGTYPE_PME_ACK_MSG 0x1b
+#define HV_PCIE_MSGTYPE_CORR_MSG 0x30
+#define HV_PCIE_MSGTYPE_NONFATAL_MSG 0x31
+#define HV_PCIE_MSGTYPE_FATAL_MSG 0x33
+
+#define HV_MSG_INVALID 0x00
+#define HV_MSG_VALID 0x01
+
+/* pci_msiq_conf()
+ * TRAP: HV_FAST_TRAP
+ * FUNCTION: HV_FAST_PCI_MSIQ_CONF
+ * ARG0: devhandle
+ * ARG1: msiqid
+ * ARG2: real address
+ * ARG3: number of entries
+ * RET0: status
+ * ERRORS: EINVAL Invalid devhandle, msiqid or nentries
+ * EBADALIGN Improperly aligned real address
+ * ENORADDR Bad real address
+ *
+ * Configure the MSI queue given by the devhandle and msiqid arguments,
+ * and to be placed at the given real address and be of the given
+ * number of entries. The real address must be aligned exactly to match
+ * the queue size. Each queue entry is 64-bytes long, so f.e. a 32 entry
+ * queue must be aligned on a 2048 byte real address boundary. The MSI-EQ
+ * Head and Tail are initialized so that the MSI-EQ is 'empty'.
+ *
+ * Implementation Note: Certain implementations have fixed sized queues. In
+ * that case, number of entries must contain the correct
+ * value.
+ */
+#define HV_FAST_PCI_MSIQ_CONF 0xc0
+
+/* pci_msiq_info()
+ * TRAP: HV_FAST_TRAP
+ * FUNCTION: HV_FAST_PCI_MSIQ_INFO
+ * ARG0: devhandle
+ * ARG1: msiqid
+ * RET0: status
+ * RET1: real address
+ * RET2: number of entries
+ * ERRORS: EINVAL Invalid devhandle or msiqid
+ *
+ * Return the configuration information for the MSI queue described
+ * by the given devhandle and msiqid. The base address of the queue
+ * is returned in ARG1 and the number of entries is returned in ARG2.
+ * If the queue is unconfigured, the real address is undefined and the
+ * number of entries will be returned as zero.
+ */
+#define HV_FAST_PCI_MSIQ_INFO 0xc1
+
+/* pci_msiq_getvalid()
+ * TRAP: HV_FAST_TRAP
+ * FUNCTION: HV_FAST_PCI_MSIQ_GETVALID
+ * ARG0: devhandle
+ * ARG1: msiqid
+ * RET0: status
+ * RET1: msiqvalid (HV_MSIQ_VALID or HV_MSIQ_INVALID)
+ * ERRORS: EINVAL Invalid devhandle or msiqid
+ *
+ * Get the valid state of the MSI-EQ described by the given devhandle and
+ * msiqid.
+ */
+#define HV_FAST_PCI_MSIQ_GETVALID 0xc2
+
+/* pci_msiq_setvalid()
+ * TRAP: HV_FAST_TRAP
+ * FUNCTION: HV_FAST_PCI_MSIQ_SETVALID
+ * ARG0: devhandle
+ * ARG1: msiqid
+ * ARG2: msiqvalid (HV_MSIQ_VALID or HV_MSIQ_INVALID)
+ * RET0: status
+ * ERRORS: EINVAL Invalid devhandle or msiqid or msiqvalid
+ * value or MSI EQ is uninitialized
+ *
+ * Set the valid state of the MSI-EQ described by the given devhandle and
+ * msiqid to the given msiqvalid.
+ */
+#define HV_FAST_PCI_MSIQ_SETVALID 0xc3
+
+/* pci_msiq_getstate()
+ * TRAP: HV_FAST_TRAP
+ * FUNCTION: HV_FAST_PCI_MSIQ_GETSTATE
+ * ARG0: devhandle
+ * ARG1: msiqid
+ * RET0: status
+ * RET1: msiqstate (HV_MSIQSTATE_IDLE or HV_MSIQSTATE_ERROR)
+ * ERRORS: EINVAL Invalid devhandle or msiqid
+ *
+ * Get the state of the MSI-EQ described by the given devhandle and
+ * msiqid.
+ */
+#define HV_FAST_PCI_MSIQ_GETSTATE 0xc4
+
+/* pci_msiq_getvalid()
+ * TRAP: HV_FAST_TRAP
+ * FUNCTION: HV_FAST_PCI_MSIQ_GETVALID
+ * ARG0: devhandle
+ * ARG1: msiqid
+ * ARG2: msiqstate (HV_MSIQSTATE_IDLE or HV_MSIQSTATE_ERROR)
+ * RET0: status
+ * ERRORS: EINVAL Invalid devhandle or msiqid or msiqstate
+ * value or MSI EQ is uninitialized
+ *
+ * Set the state of the MSI-EQ described by the given devhandle and
+ * msiqid to the given msiqvalid.
+ */
+#define HV_FAST_PCI_MSIQ_SETSTATE 0xc5
+
+/* pci_msiq_gethead()
+ * TRAP: HV_FAST_TRAP
+ * FUNCTION: HV_FAST_PCI_MSIQ_GETHEAD
+ * ARG0: devhandle
+ * ARG1: msiqid
+ * RET0: status
+ * RET1: msiqhead
+ * ERRORS: EINVAL Invalid devhandle or msiqid
+ *
+ * Get the current MSI EQ queue head for the MSI-EQ described by the
+ * given devhandle and msiqid.
+ */
+#define HV_FAST_PCI_MSIQ_GETHEAD 0xc6
+
+/* pci_msiq_sethead()
+ * TRAP: HV_FAST_TRAP
+ * FUNCTION: HV_FAST_PCI_MSIQ_SETHEAD
+ * ARG0: devhandle
+ * ARG1: msiqid
+ * ARG2: msiqhead
+ * RET0: status
+ * ERRORS: EINVAL Invalid devhandle or msiqid or msiqhead,
+ * or MSI EQ is uninitialized
+ *
+ * Set the current MSI EQ queue head for the MSI-EQ described by the
+ * given devhandle and msiqid.
+ */
+#define HV_FAST_PCI_MSIQ_SETHEAD 0xc7
+
+/* pci_msiq_gettail()
+ * TRAP: HV_FAST_TRAP
+ * FUNCTION: HV_FAST_PCI_MSIQ_GETTAIL
+ * ARG0: devhandle
+ * ARG1: msiqid
+ * RET0: status
+ * RET1: msiqtail
+ * ERRORS: EINVAL Invalid devhandle or msiqid
+ *
+ * Get the current MSI EQ queue tail for the MSI-EQ described by the
+ * given devhandle and msiqid.
+ */
+#define HV_FAST_PCI_MSIQ_GETTAIL 0xc8
+
+/* pci_msi_getvalid()
+ * TRAP: HV_FAST_TRAP
+ * FUNCTION: HV_FAST_PCI_MSI_GETVALID
+ * ARG0: devhandle
+ * ARG1: msinum
+ * RET0: status
+ * RET1: msivalidstate
+ * ERRORS: EINVAL Invalid devhandle or msinum
+ *
+ * Get the current valid/enabled state for the MSI defined by the
+ * given devhandle and msinum.
+ */
+#define HV_FAST_PCI_MSI_GETVALID 0xc9
+
+/* pci_msi_setvalid()
+ * TRAP: HV_FAST_TRAP
+ * FUNCTION: HV_FAST_PCI_MSI_SETVALID
+ * ARG0: devhandle
+ * ARG1: msinum
+ * ARG2: msivalidstate
+ * RET0: status
+ * ERRORS: EINVAL Invalid devhandle or msinum or msivalidstate
+ *
+ * Set the current valid/enabled state for the MSI defined by the
+ * given devhandle and msinum.
+ */
+#define HV_FAST_PCI_MSI_SETVALID 0xca
+
+/* pci_msi_getmsiq()
+ * TRAP: HV_FAST_TRAP
+ * FUNCTION: HV_FAST_PCI_MSI_GETMSIQ
+ * ARG0: devhandle
+ * ARG1: msinum
+ * RET0: status
+ * RET1: msiqid
+ * ERRORS: EINVAL Invalid devhandle or msinum or MSI is unbound
+ *
+ * Get the MSI EQ that the MSI defined by the given devhandle and
+ * msinum is bound to.
+ */
+#define HV_FAST_PCI_MSI_GETMSIQ 0xcb
+
+/* pci_msi_setmsiq()
+ * TRAP: HV_FAST_TRAP
+ * FUNCTION: HV_FAST_PCI_MSI_SETMSIQ
+ * ARG0: devhandle
+ * ARG1: msinum
+ * ARG2: msitype
+ * ARG3: msiqid
+ * RET0: status
+ * ERRORS: EINVAL Invalid devhandle or msinum or msiqid
+ *
+ * Set the MSI EQ that the MSI defined by the given devhandle and
+ * msinum is bound to.
+ */
+#define HV_FAST_PCI_MSI_SETMSIQ 0xcc
+
+/* pci_msi_getstate()
+ * TRAP: HV_FAST_TRAP
+ * FUNCTION: HV_FAST_PCI_MSI_GETSTATE
+ * ARG0: devhandle
+ * ARG1: msinum
+ * RET0: status
+ * RET1: msistate
+ * ERRORS: EINVAL Invalid devhandle or msinum
+ *
+ * Get the state of the MSI defined by the given devhandle and msinum.
+ * If not initialized, return HV_MSISTATE_IDLE.
+ */
+#define HV_FAST_PCI_MSI_GETSTATE 0xcd
+
+/* pci_msi_setstate()
+ * TRAP: HV_FAST_TRAP
+ * FUNCTION: HV_FAST_PCI_MSI_SETSTATE
+ * ARG0: devhandle
+ * ARG1: msinum
+ * ARG2: msistate
+ * RET0: status
+ * ERRORS: EINVAL Invalid devhandle or msinum or msistate
+ *
+ * Set the state of the MSI defined by the given devhandle and msinum.
+ */
+#define HV_FAST_PCI_MSI_SETSTATE 0xce
+
+/* pci_msg_getmsiq()
+ * TRAP: HV_FAST_TRAP
+ * FUNCTION: HV_FAST_PCI_MSG_GETMSIQ
+ * ARG0: devhandle
+ * ARG1: msgtype
+ * RET0: status
+ * RET1: msiqid
+ * ERRORS: EINVAL Invalid devhandle or msgtype
+ *
+ * Get the MSI EQ of the MSG defined by the given devhandle and msgtype.
+ */
+#define HV_FAST_PCI_MSG_GETMSIQ 0xd0
+
+/* pci_msg_setmsiq()
+ * TRAP: HV_FAST_TRAP
+ * FUNCTION: HV_FAST_PCI_MSG_SETMSIQ
+ * ARG0: devhandle
+ * ARG1: msgtype
+ * ARG2: msiqid
+ * RET0: status
+ * ERRORS: EINVAL Invalid devhandle, msgtype, or msiqid
+ *
+ * Set the MSI EQ of the MSG defined by the given devhandle and msgtype.
+ */
+#define HV_FAST_PCI_MSG_SETMSIQ 0xd1
+
+/* pci_msg_getvalid()
+ * TRAP: HV_FAST_TRAP
+ * FUNCTION: HV_FAST_PCI_MSG_GETVALID
+ * ARG0: devhandle
+ * ARG1: msgtype
+ * RET0: status
+ * RET1: msgvalidstate
+ * ERRORS: EINVAL Invalid devhandle or msgtype
+ *
+ * Get the valid/enabled state of the MSG defined by the given
+ * devhandle and msgtype.
+ */
+#define HV_FAST_PCI_MSG_GETVALID 0xd2
+
+/* pci_msg_setvalid()
+ * TRAP: HV_FAST_TRAP
+ * FUNCTION: HV_FAST_PCI_MSG_SETVALID
+ * ARG0: devhandle
+ * ARG1: msgtype
+ * ARG2: msgvalidstate
+ * RET0: status
+ * ERRORS: EINVAL Invalid devhandle or msgtype or msgvalidstate
+ *
+ * Set the valid/enabled state of the MSG defined by the given
+ * devhandle and msgtype.
+ */
+#define HV_FAST_PCI_MSG_SETVALID 0xd3
+
+/* Logical Domain Channel services. */
+
+#define LDC_CHANNEL_DOWN 0
+#define LDC_CHANNEL_UP 1
+#define LDC_CHANNEL_RESETTING 2
+
+/* ldc_tx_qconf()
+ * TRAP: HV_FAST_TRAP
+ * FUNCTION: HV_FAST_LDC_TX_QCONF
+ * ARG0: channel ID
+ * ARG1: real address base of queue
+ * ARG2: num entries in queue
+ * RET0: status
+ *
+ * Configure transmit queue for the LDC endpoint specified by the
+ * given channel ID, to be placed at the given real address, and
+ * be of the given num entries. Num entries must be a power of two.
+ * The real address base of the queue must be aligned on the queue
+ * size. Each queue entry is 64-bytes, so for example, a 32 entry
+ * queue must be aligned on a 2048 byte real address boundary.
+ *
+ * Upon configuration of a valid transmit queue the head and tail
+ * pointers are set to a hypervisor specific identical value indicating
+ * that the queue initially is empty.
+ *
+ * The endpoint's transmit queue is un-configured if num entries is zero.
+ *
+ * The maximum number of entries for each queue for a specific cpu may be
+ * determined from the machine description. A transmit queue may be
+ * specified even in the event that the LDC is down (peer endpoint has no
+ * receive queue specified). Transmission will begin as soon as the peer
+ * endpoint defines a receive queue.
+ *
+ * It is recommended that a guest wait for a transmit queue to empty prior
+ * to reconfiguring it, or un-configuring it. Re or un-configuring of a
+ * non-empty transmit queue behaves exactly as defined above, however it
+ * is undefined as to how many of the pending entries in the original queue
+ * will be delivered prior to the re-configuration taking effect.
+ * Furthermore, as the queue configuration causes a reset of the head and
+ * tail pointers there is no way for a guest to determine how many entries
+ * have been sent after the configuration operation.
+ */
+#define HV_FAST_LDC_TX_QCONF 0xe0
+
+/* ldc_tx_qinfo()
+ * TRAP: HV_FAST_TRAP
+ * FUNCTION: HV_FAST_LDC_TX_QINFO
+ * ARG0: channel ID
+ * RET0: status
+ * RET1: real address base of queue
+ * RET2: num entries in queue
+ *
+ * Return the configuration info for the transmit queue of LDC endpoint
+ * defined by the given channel ID. The real address is the currently
+ * defined real address base of the defined queue, and num entries is the
+ * size of the queue in terms of number of entries.
+ *
+ * If the specified channel ID is a valid endpoint number, but no transmit
+ * queue has been defined this service will return success, but with num
+ * entries set to zero and the real address will have an undefined value.
+ */
+#define HV_FAST_LDC_TX_QINFO 0xe1
+
+/* ldc_tx_get_state()
+ * TRAP: HV_FAST_TRAP
+ * FUNCTION: HV_FAST_LDC_TX_GET_STATE
+ * ARG0: channel ID
+ * RET0: status
+ * RET1: head offset
+ * RET2: tail offset
+ * RET3: channel state
+ *
+ * Return the transmit state, and the head and tail queue pointers, for
+ * the transmit queue of the LDC endpoint defined by the given channel ID.
+ * The head and tail values are the byte offset of the head and tail
+ * positions of the transmit queue for the specified endpoint.
+ */
+#define HV_FAST_LDC_TX_GET_STATE 0xe2
+
+/* ldc_tx_set_qtail()
+ * TRAP: HV_FAST_TRAP
+ * FUNCTION: HV_FAST_LDC_TX_SET_QTAIL
+ * ARG0: channel ID
+ * ARG1: tail offset
+ * RET0: status
+ *
+ * Update the tail pointer for the transmit queue associated with the LDC
+ * endpoint defined by the given channel ID. The tail offset specified
+ * must be aligned on a 64 byte boundary, and calculated so as to increase
+ * the number of pending entries on the transmit queue. Any attempt to
+ * decrease the number of pending transmit queue entires is considered
+ * an invalid tail offset and will result in an EINVAL error.
+ *
+ * Since the tail of the transmit queue may not be moved backwards, the
+ * transmit queue may be flushed by configuring a new transmit queue,
+ * whereupon the hypervisor will configure the initial transmit head and
+ * tail pointers to be equal.
+ */
+#define HV_FAST_LDC_TX_SET_QTAIL 0xe3
+
+/* ldc_rx_qconf()
+ * TRAP: HV_FAST_TRAP
+ * FUNCTION: HV_FAST_LDC_RX_QCONF
+ * ARG0: channel ID
+ * ARG1: real address base of queue
+ * ARG2: num entries in queue
+ * RET0: status
+ *
+ * Configure receive queue for the LDC endpoint specified by the
+ * given channel ID, to be placed at the given real address, and
+ * be of the given num entries. Num entries must be a power of two.
+ * The real address base of the queue must be aligned on the queue
+ * size. Each queue entry is 64-bytes, so for example, a 32 entry
+ * queue must be aligned on a 2048 byte real address boundary.
+ *
+ * The endpoint's transmit queue is un-configured if num entries is zero.
+ *
+ * If a valid receive queue is specified for a local endpoint the LDC is
+ * in the up state for the purpose of transmission to this endpoint.
+ *
+ * The maximum number of entries for each queue for a specific cpu may be
+ * determined from the machine description.
+ *
+ * As receive queue configuration causes a reset of the queue's head and
+ * tail pointers there is no way for a gues to determine how many entries
+ * have been received between a preceeding ldc_get_rx_state() API call
+ * and the completion of the configuration operation. It should be noted
+ * that datagram delivery is not guarenteed via domain channels anyway,
+ * and therefore any higher protocol should be resilient to datagram
+ * loss if necessary. However, to overcome this specific race potential
+ * it is recommended, for example, that a higher level protocol be employed
+ * to ensure either retransmission, or ensure that no datagrams are pending
+ * on the peer endpoint's transmit queue prior to the configuration process.
+ */
+#define HV_FAST_LDC_RX_QCONF 0xe4
+
+/* ldc_rx_qinfo()
+ * TRAP: HV_FAST_TRAP
+ * FUNCTION: HV_FAST_LDC_RX_QINFO
+ * ARG0: channel ID
+ * RET0: status
+ * RET1: real address base of queue
+ * RET2: num entries in queue
+ *
+ * Return the configuration info for the receive queue of LDC endpoint
+ * defined by the given channel ID. The real address is the currently
+ * defined real address base of the defined queue, and num entries is the
+ * size of the queue in terms of number of entries.
+ *
+ * If the specified channel ID is a valid endpoint number, but no receive
+ * queue has been defined this service will return success, but with num
+ * entries set to zero and the real address will have an undefined value.
+ */
+#define HV_FAST_LDC_RX_QINFO 0xe5
+
+/* ldc_rx_get_state()
+ * TRAP: HV_FAST_TRAP
+ * FUNCTION: HV_FAST_LDC_RX_GET_STATE
+ * ARG0: channel ID
+ * RET0: status
+ * RET1: head offset
+ * RET2: tail offset
+ * RET3: channel state
+ *
+ * Return the receive state, and the head and tail queue pointers, for
+ * the receive queue of the LDC endpoint defined by the given channel ID.
+ * The head and tail values are the byte offset of the head and tail
+ * positions of the receive queue for the specified endpoint.
+ */
+#define HV_FAST_LDC_RX_GET_STATE 0xe6
+
+/* ldc_rx_set_qhead()
+ * TRAP: HV_FAST_TRAP
+ * FUNCTION: HV_FAST_LDC_RX_SET_QHEAD
+ * ARG0: channel ID
+ * ARG1: head offset
+ * RET0: status
+ *
+ * Update the head pointer for the receive queue associated with the LDC
+ * endpoint defined by the given channel ID. The head offset specified
+ * must be aligned on a 64 byte boundary, and calculated so as to decrease
+ * the number of pending entries on the receive queue. Any attempt to
+ * increase the number of pending receive queue entires is considered
+ * an invalid head offset and will result in an EINVAL error.
+ *
+ * The receive queue may be flushed by setting the head offset equal
+ * to the current tail offset.
+ */
+#define HV_FAST_LDC_RX_SET_QHEAD 0xe7
+
+/* LDC Map Table Entry. Each slot is defined by a translation table
+ * entry, as specified by the LDC_MTE_* bits below, and a 64-bit
+ * hypervisor invalidation cookie.
+ */
+#define LDC_MTE_PADDR 0x0fffffffffffe000 /* pa[55:13] */
+#define LDC_MTE_COPY_W 0x0000000000000400 /* copy write access */
+#define LDC_MTE_COPY_R 0x0000000000000200 /* copy read access */
+#define LDC_MTE_IOMMU_W 0x0000000000000100 /* IOMMU write access */
+#define LDC_MTE_IOMMU_R 0x0000000000000080 /* IOMMU read access */
+#define LDC_MTE_EXEC 0x0000000000000040 /* execute */
+#define LDC_MTE_WRITE 0x0000000000000020 /* read */
+#define LDC_MTE_READ 0x0000000000000010 /* write */
+#define LDC_MTE_SZALL 0x000000000000000f /* page size bits */
+#define LDC_MTE_SZ16GB 0x0000000000000007 /* 16GB page */
+#define LDC_MTE_SZ2GB 0x0000000000000006 /* 2GB page */
+#define LDC_MTE_SZ256MB 0x0000000000000005 /* 256MB page */
+#define LDC_MTE_SZ32MB 0x0000000000000004 /* 32MB page */
+#define LDC_MTE_SZ4MB 0x0000000000000003 /* 4MB page */
+#define LDC_MTE_SZ512K 0x0000000000000002 /* 512K page */
+#define LDC_MTE_SZ64K 0x0000000000000001 /* 64K page */
+#define LDC_MTE_SZ8K 0x0000000000000000 /* 8K page */
+
+#ifndef __ASSEMBLY__
+struct ldc_mtable_entry {
+ unsigned long mte;
+ unsigned long cookie;
+};
+#endif
+
+/* ldc_set_map_table()
+ * TRAP: HV_FAST_TRAP
+ * FUNCTION: HV_FAST_LDC_SET_MAP_TABLE
+ * ARG0: channel ID
+ * ARG1: table real address
+ * ARG2: num entries
+ * RET0: status
+ *
+ * Register the MTE table at the given table real address, with the
+ * specified num entries, for the LDC indicated by the given channel
+ * ID.
+ */
+#define HV_FAST_LDC_SET_MAP_TABLE 0xea
+
+/* ldc_get_map_table()
+ * TRAP: HV_FAST_TRAP
+ * FUNCTION: HV_FAST_LDC_GET_MAP_TABLE
+ * ARG0: channel ID
+ * RET0: status
+ * RET1: table real address
+ * RET2: num entries
+ *
+ * Return the configuration of the current mapping table registered
+ * for the given channel ID.
+ */
+#define HV_FAST_LDC_GET_MAP_TABLE 0xeb
+
+#define LDC_COPY_IN 0
+#define LDC_COPY_OUT 1
+
+/* ldc_copy()
+ * TRAP: HV_FAST_TRAP
+ * FUNCTION: HV_FAST_LDC_COPY
+ * ARG0: channel ID
+ * ARG1: LDC_COPY_* direction code
+ * ARG2: target real address
+ * ARG3: local real address
+ * ARG4: length in bytes
+ * RET0: status
+ * RET1: actual length in bytes
+ */
+#define HV_FAST_LDC_COPY 0xec
+
+#define LDC_MEM_READ 1
+#define LDC_MEM_WRITE 2
+#define LDC_MEM_EXEC 4
+
+/* ldc_mapin()
+ * TRAP: HV_FAST_TRAP
+ * FUNCTION: HV_FAST_LDC_MAPIN
+ * ARG0: channel ID
+ * ARG1: cookie
+ * RET0: status
+ * RET1: real address
+ * RET2: LDC_MEM_* permissions
+ */
+#define HV_FAST_LDC_MAPIN 0xed
+
+/* ldc_unmap()
+ * TRAP: HV_FAST_TRAP
+ * FUNCTION: HV_FAST_LDC_UNMAP
+ * ARG0: real address
+ * RET0: status
+ */
+#define HV_FAST_LDC_UNMAP 0xee
+
+/* ldc_revoke()
+ * TRAP: HV_FAST_TRAP
+ * FUNCTION: HV_FAST_LDC_REVOKE
+ * ARG0: channel ID
+ * ARG1: cookie
+ * ARG2: ldc_mtable_entry cookie
+ * RET0: status
+ */
+#define HV_FAST_LDC_REVOKE 0xef
+
+#ifndef __ASSEMBLY__
+extern unsigned long sun4v_ldc_tx_qconf(unsigned long channel,
+ unsigned long ra,
+ unsigned long num_entries);
+extern unsigned long sun4v_ldc_tx_qinfo(unsigned long channel,
+ unsigned long *ra,
+ unsigned long *num_entries);
+extern unsigned long sun4v_ldc_tx_get_state(unsigned long channel,
+ unsigned long *head_off,
+ unsigned long *tail_off,
+ unsigned long *chan_state);
+extern unsigned long sun4v_ldc_tx_set_qtail(unsigned long channel,
+ unsigned long tail_off);
+extern unsigned long sun4v_ldc_rx_qconf(unsigned long channel,
+ unsigned long ra,
+ unsigned long num_entries);
+extern unsigned long sun4v_ldc_rx_qinfo(unsigned long channel,
+ unsigned long *ra,
+ unsigned long *num_entries);
+extern unsigned long sun4v_ldc_rx_get_state(unsigned long channel,
+ unsigned long *head_off,
+ unsigned long *tail_off,
+ unsigned long *chan_state);
+extern unsigned long sun4v_ldc_rx_set_qhead(unsigned long channel,
+ unsigned long head_off);
+extern unsigned long sun4v_ldc_set_map_table(unsigned long channel,
+ unsigned long ra,
+ unsigned long num_entries);
+extern unsigned long sun4v_ldc_get_map_table(unsigned long channel,
+ unsigned long *ra,
+ unsigned long *num_entries);
+extern unsigned long sun4v_ldc_copy(unsigned long channel,
+ unsigned long dir_code,
+ unsigned long tgt_raddr,
+ unsigned long lcl_raddr,
+ unsigned long len,
+ unsigned long *actual_len);
+extern unsigned long sun4v_ldc_mapin(unsigned long channel,
+ unsigned long cookie,
+ unsigned long *ra,
+ unsigned long *perm);
+extern unsigned long sun4v_ldc_unmap(unsigned long ra);
+extern unsigned long sun4v_ldc_revoke(unsigned long channel,
+ unsigned long cookie,
+ unsigned long mte_cookie);
+#endif
+
+/* Performance counter services. */
+
+#define HV_PERF_JBUS_PERF_CTRL_REG 0x00
+#define HV_PERF_JBUS_PERF_CNT_REG 0x01
+#define HV_PERF_DRAM_PERF_CTRL_REG_0 0x02
+#define HV_PERF_DRAM_PERF_CNT_REG_0 0x03
+#define HV_PERF_DRAM_PERF_CTRL_REG_1 0x04
+#define HV_PERF_DRAM_PERF_CNT_REG_1 0x05
+#define HV_PERF_DRAM_PERF_CTRL_REG_2 0x06
+#define HV_PERF_DRAM_PERF_CNT_REG_2 0x07
+#define HV_PERF_DRAM_PERF_CTRL_REG_3 0x08
+#define HV_PERF_DRAM_PERF_CNT_REG_3 0x09
+
+/* get_perfreg()
+ * TRAP: HV_FAST_TRAP
+ * FUNCTION: HV_FAST_GET_PERFREG
+ * ARG0: performance reg number
+ * RET0: status
+ * RET1: performance reg value
+ * ERRORS: EINVAL Invalid performance register number
+ * ENOACCESS No access allowed to performance counters
+ *
+ * Read the value of the given DRAM/JBUS performance counter/control register.
+ */
+#define HV_FAST_GET_PERFREG 0x100
+
+/* set_perfreg()
+ * TRAP: HV_FAST_TRAP
+ * FUNCTION: HV_FAST_SET_PERFREG
+ * ARG0: performance reg number
+ * ARG1: performance reg value
+ * RET0: status
+ * ERRORS: EINVAL Invalid performance register number
+ * ENOACCESS No access allowed to performance counters
+ *
+ * Write the given performance reg value to the given DRAM/JBUS
+ * performance counter/control register.
+ */
+#define HV_FAST_SET_PERFREG 0x101
+
+/* MMU statistics services.
+ *
+ * The hypervisor maintains MMU statistics and privileged code provides
+ * a buffer where these statistics can be collected. It is continually
+ * updated once configured. The layout is as follows:
+ */
+#ifndef __ASSEMBLY__
+struct hv_mmu_statistics {
+ unsigned long immu_tsb_hits_ctx0_8k_tte;
+ unsigned long immu_tsb_ticks_ctx0_8k_tte;
+ unsigned long immu_tsb_hits_ctx0_64k_tte;
+ unsigned long immu_tsb_ticks_ctx0_64k_tte;
+ unsigned long __reserved1[2];
+ unsigned long immu_tsb_hits_ctx0_4mb_tte;
+ unsigned long immu_tsb_ticks_ctx0_4mb_tte;
+ unsigned long __reserved2[2];
+ unsigned long immu_tsb_hits_ctx0_256mb_tte;
+ unsigned long immu_tsb_ticks_ctx0_256mb_tte;
+ unsigned long __reserved3[4];
+ unsigned long immu_tsb_hits_ctxnon0_8k_tte;
+ unsigned long immu_tsb_ticks_ctxnon0_8k_tte;
+ unsigned long immu_tsb_hits_ctxnon0_64k_tte;
+ unsigned long immu_tsb_ticks_ctxnon0_64k_tte;
+ unsigned long __reserved4[2];
+ unsigned long immu_tsb_hits_ctxnon0_4mb_tte;
+ unsigned long immu_tsb_ticks_ctxnon0_4mb_tte;
+ unsigned long __reserved5[2];
+ unsigned long immu_tsb_hits_ctxnon0_256mb_tte;
+ unsigned long immu_tsb_ticks_ctxnon0_256mb_tte;
+ unsigned long __reserved6[4];
+ unsigned long dmmu_tsb_hits_ctx0_8k_tte;
+ unsigned long dmmu_tsb_ticks_ctx0_8k_tte;
+ unsigned long dmmu_tsb_hits_ctx0_64k_tte;
+ unsigned long dmmu_tsb_ticks_ctx0_64k_tte;
+ unsigned long __reserved7[2];
+ unsigned long dmmu_tsb_hits_ctx0_4mb_tte;
+ unsigned long dmmu_tsb_ticks_ctx0_4mb_tte;
+ unsigned long __reserved8[2];
+ unsigned long dmmu_tsb_hits_ctx0_256mb_tte;
+ unsigned long dmmu_tsb_ticks_ctx0_256mb_tte;
+ unsigned long __reserved9[4];
+ unsigned long dmmu_tsb_hits_ctxnon0_8k_tte;
+ unsigned long dmmu_tsb_ticks_ctxnon0_8k_tte;
+ unsigned long dmmu_tsb_hits_ctxnon0_64k_tte;
+ unsigned long dmmu_tsb_ticks_ctxnon0_64k_tte;
+ unsigned long __reserved10[2];
+ unsigned long dmmu_tsb_hits_ctxnon0_4mb_tte;
+ unsigned long dmmu_tsb_ticks_ctxnon0_4mb_tte;
+ unsigned long __reserved11[2];
+ unsigned long dmmu_tsb_hits_ctxnon0_256mb_tte;
+ unsigned long dmmu_tsb_ticks_ctxnon0_256mb_tte;
+ unsigned long __reserved12[4];
+};
+#endif
+
+/* mmustat_conf()
+ * TRAP: HV_FAST_TRAP
+ * FUNCTION: HV_FAST_MMUSTAT_CONF
+ * ARG0: real address
+ * RET0: status
+ * RET1: real address
+ * ERRORS: ENORADDR Invalid real address
+ * EBADALIGN Real address not aligned on 64-byte boundary
+ * EBADTRAP API not supported on this processor
+ *
+ * Enable MMU statistic gathering using the buffer at the given real
+ * address on the current virtual CPU. The new buffer real address
+ * is given in ARG1, and the previously specified buffer real address
+ * is returned in RET1, or is returned as zero for the first invocation.
+ *
+ * If the passed in real address argument is zero, this will disable
+ * MMU statistic collection on the current virtual CPU. If an error is
+ * returned then no statistics are collected.
+ *
+ * The buffer contents should be initialized to all zeros before being
+ * given to the hypervisor or else the statistics will be meaningless.
+ */
+#define HV_FAST_MMUSTAT_CONF 0x102
+
+/* mmustat_info()
+ * TRAP: HV_FAST_TRAP
+ * FUNCTION: HV_FAST_MMUSTAT_INFO
+ * RET0: status
+ * RET1: real address
+ * ERRORS: EBADTRAP API not supported on this processor
+ *
+ * Return the current state and real address of the currently configured
+ * MMU statistics buffer on the current virtual CPU.
+ */
+#define HV_FAST_MMUSTAT_INFO 0x103
+
+#ifndef __ASSEMBLY__
+extern unsigned long sun4v_mmustat_conf(unsigned long ra, unsigned long *orig_ra);
+extern unsigned long sun4v_mmustat_info(unsigned long *ra);
+#endif
+
+/* NCS crypto services */
+
+/* ncs_request() sub-function numbers */
+#define HV_NCS_QCONF 0x01
+#define HV_NCS_QTAIL_UPDATE 0x02
+
+#ifndef __ASSEMBLY__
+struct hv_ncs_queue_entry {
+ /* MAU Control Register */
+ unsigned long mau_control;
+#define MAU_CONTROL_INV_PARITY 0x0000000000002000
+#define MAU_CONTROL_STRAND 0x0000000000001800
+#define MAU_CONTROL_BUSY 0x0000000000000400
+#define MAU_CONTROL_INT 0x0000000000000200
+#define MAU_CONTROL_OP 0x00000000000001c0
+#define MAU_CONTROL_OP_SHIFT 6
+#define MAU_OP_LOAD_MA_MEMORY 0x0
+#define MAU_OP_STORE_MA_MEMORY 0x1
+#define MAU_OP_MODULAR_MULT 0x2
+#define MAU_OP_MODULAR_REDUCE 0x3
+#define MAU_OP_MODULAR_EXP_LOOP 0x4
+#define MAU_CONTROL_LEN 0x000000000000003f
+#define MAU_CONTROL_LEN_SHIFT 0
+
+ /* Real address of bytes to load or store bytes
+ * into/out-of the MAU.
+ */
+ unsigned long mau_mpa;
+
+ /* Modular Arithmetic MA Offset Register. */
+ unsigned long mau_ma;
+
+ /* Modular Arithmetic N Prime Register. */
+ unsigned long mau_np;
+};
+
+struct hv_ncs_qconf_arg {
+ unsigned long mid; /* MAU ID, 1 per core on Niagara */
+ unsigned long base; /* Real address base of queue */
+ unsigned long end; /* Real address end of queue */
+ unsigned long num_ents; /* Number of entries in queue */
+};
+
+struct hv_ncs_qtail_update_arg {
+ unsigned long mid; /* MAU ID, 1 per core on Niagara */
+ unsigned long tail; /* New tail index to use */
+ unsigned long syncflag; /* only SYNCFLAG_SYNC is implemented */
+#define HV_NCS_SYNCFLAG_SYNC 0x00
+#define HV_NCS_SYNCFLAG_ASYNC 0x01
+};
+#endif
+
+/* ncs_request()
+ * TRAP: HV_FAST_TRAP
+ * FUNCTION: HV_FAST_NCS_REQUEST
+ * ARG0: NCS sub-function
+ * ARG1: sub-function argument real address
+ * ARG2: size in bytes of sub-function argument
+ * RET0: status
+ *
+ * The MAU chip of the Niagara processor is not directly accessible
+ * to privileged code, instead it is programmed indirectly via this
+ * hypervisor API.
+ *
+ * The interfaces defines a queue of MAU operations to perform.
+ * Privileged code registers a queue with the hypervisor by invoking
+ * this HVAPI with the HV_NCS_QCONF sub-function, which defines the
+ * base, end, and number of entries of the queue. Each queue entry
+ * contains a MAU register struct block.
+ *
+ * The privileged code then proceeds to add entries to the queue and
+ * then invoke the HV_NCS_QTAIL_UPDATE sub-function. Since only
+ * synchronous operations are supported by the current hypervisor,
+ * HV_NCS_QTAIL_UPDATE will run all the pending queue entries to
+ * completion and return HV_EOK, or return an error code.
+ *
+ * The real address of the sub-function argument must be aligned on at
+ * least an 8-byte boundary.
+ *
+ * The tail argument of HV_NCS_QTAIL_UPDATE is an index, not a byte
+ * offset, into the queue and must be less than or equal the 'num_ents'
+ * argument given in the HV_NCS_QCONF call.
+ */
+#define HV_FAST_NCS_REQUEST 0x110
+
+#ifndef __ASSEMBLY__
+extern unsigned long sun4v_ncs_request(unsigned long request,
+ unsigned long arg_ra,
+ unsigned long arg_size);
+#endif
+
+#define HV_FAST_FIRE_GET_PERFREG 0x120
+#define HV_FAST_FIRE_SET_PERFREG 0x121
+
+/* Function numbers for HV_CORE_TRAP. */
+#define HV_CORE_SET_VER 0x00
+#define HV_CORE_PUTCHAR 0x01
+#define HV_CORE_EXIT 0x02
+#define HV_CORE_GET_VER 0x03
+
+/* Hypervisor API groups for use with HV_CORE_SET_VER and
+ * HV_CORE_GET_VER.
+ */
+#define HV_GRP_SUN4V 0x0000
+#define HV_GRP_CORE 0x0001
+#define HV_GRP_INTR 0x0002
+#define HV_GRP_SOFT_STATE 0x0003
+#define HV_GRP_PCI 0x0100
+#define HV_GRP_LDOM 0x0101
+#define HV_GRP_SVC_CHAN 0x0102
+#define HV_GRP_NCS 0x0103
+#define HV_GRP_RNG 0x0104
+#define HV_GRP_NIAG_PERF 0x0200
+#define HV_GRP_FIRE_PERF 0x0201
+#define HV_GRP_N2_CPU 0x0202
+#define HV_GRP_NIU 0x0204
+#define HV_GRP_VF_CPU 0x0205
+#define HV_GRP_DIAG 0x0300
+
+#ifndef __ASSEMBLY__
+extern unsigned long sun4v_get_version(unsigned long group,
+ unsigned long *major,
+ unsigned long *minor);
+extern unsigned long sun4v_set_version(unsigned long group,
+ unsigned long major,
+ unsigned long minor,
+ unsigned long *actual_minor);
+
+extern int sun4v_hvapi_register(unsigned long group, unsigned long major,
+ unsigned long *minor);
+extern void sun4v_hvapi_unregister(unsigned long group);
+extern int sun4v_hvapi_get(unsigned long group,
+ unsigned long *major,
+ unsigned long *minor);
+extern void sun4v_hvapi_init(void);
+#endif
+
+#endif /* !(_SPARC64_HYPERVISOR_H) */
diff --git a/arch/sparc/include/asm/ide.h b/arch/sparc/include/asm/ide.h
new file mode 100644
index 00000000000..b7af3d65823
--- /dev/null
+++ b/arch/sparc/include/asm/ide.h
@@ -0,0 +1,97 @@
+/* ide.h: SPARC PCI specific IDE glue.
+ *
+ * Copyright (C) 1997 David S. Miller (davem@davemloft.net)
+ * Copyright (C) 1998 Eddie C. Dost (ecd@skynet.be)
+ * Adaptation from sparc64 version to sparc by Pete Zaitcev.
+ */
+
+#ifndef _SPARC_IDE_H
+#define _SPARC_IDE_H
+
+#ifdef __KERNEL__
+
+#include <asm/io.h>
+#ifdef CONFIG_SPARC64
+#include <asm/pgalloc.h>
+#include <asm/spitfire.h>
+#include <asm/cacheflush.h>
+#include <asm/page.h>
+#else
+#include <asm/pgtable.h>
+#include <asm/psr.h>
+#endif
+
+#define __ide_insl(data_reg, buffer, wcount) \
+ __ide_insw(data_reg, buffer, (wcount)<<1)
+#define __ide_outsl(data_reg, buffer, wcount) \
+ __ide_outsw(data_reg, buffer, (wcount)<<1)
+
+/* On sparc, I/O ports and MMIO registers are accessed identically. */
+#define __ide_mm_insw __ide_insw
+#define __ide_mm_insl __ide_insl
+#define __ide_mm_outsw __ide_outsw
+#define __ide_mm_outsl __ide_outsl
+
+static inline void __ide_insw(void __iomem *port, void *dst, u32 count)
+{
+#if defined(CONFIG_SPARC64) && defined(DCACHE_ALIASING_POSSIBLE)
+ unsigned long end = (unsigned long)dst + (count << 1);
+#endif
+ u16 *ps = dst;
+ u32 *pi;
+
+ if(((unsigned long)ps) & 0x2) {
+ *ps++ = __raw_readw(port);
+ count--;
+ }
+ pi = (u32 *)ps;
+ while(count >= 2) {
+ u32 w;
+
+ w = __raw_readw(port) << 16;
+ w |= __raw_readw(port);
+ *pi++ = w;
+ count -= 2;
+ }
+ ps = (u16 *)pi;
+ if(count)
+ *ps++ = __raw_readw(port);
+
+#if defined(CONFIG_SPARC64) && defined(DCACHE_ALIASING_POSSIBLE)
+ __flush_dcache_range((unsigned long)dst, end);
+#endif
+}
+
+static inline void __ide_outsw(void __iomem *port, const void *src, u32 count)
+{
+#if defined(CONFIG_SPARC64) && defined(DCACHE_ALIASING_POSSIBLE)
+ unsigned long end = (unsigned long)src + (count << 1);
+#endif
+ const u16 *ps = src;
+ const u32 *pi;
+
+ if(((unsigned long)src) & 0x2) {
+ __raw_writew(*ps++, port);
+ count--;
+ }
+ pi = (const u32 *)ps;
+ while(count >= 2) {
+ u32 w;
+
+ w = *pi++;
+ __raw_writew((w >> 16), port);
+ __raw_writew(w, port);
+ count -= 2;
+ }
+ ps = (const u16 *)pi;
+ if(count)
+ __raw_writew(*ps, port);
+
+#if defined(CONFIG_SPARC64) && defined(DCACHE_ALIASING_POSSIBLE)
+ __flush_dcache_range((unsigned long)src, end);
+#endif
+}
+
+#endif /* __KERNEL__ */
+
+#endif /* _SPARC_IDE_H */
diff --git a/arch/sparc/include/asm/idprom.h b/arch/sparc/include/asm/idprom.h
new file mode 100644
index 00000000000..6976aa2439c
--- /dev/null
+++ b/arch/sparc/include/asm/idprom.h
@@ -0,0 +1,25 @@
+/*
+ * idprom.h: Macros and defines for idprom routines
+ *
+ * Copyright (C) 1995,1996 David S. Miller (davem@caip.rutgers.edu)
+ */
+
+#ifndef _SPARC_IDPROM_H
+#define _SPARC_IDPROM_H
+
+#include <linux/types.h>
+
+struct idprom {
+ u8 id_format; /* Format identifier (always 0x01) */
+ u8 id_machtype; /* Machine type */
+ u8 id_ethaddr[6]; /* Hardware ethernet address */
+ s32 id_date; /* Date of manufacture */
+ u32 id_sernum:24; /* Unique serial number */
+ u8 id_cksum; /* Checksum - xor of the data bytes */
+ u8 reserved[16];
+};
+
+extern struct idprom *idprom;
+extern void idprom_init(void);
+
+#endif /* !(_SPARC_IDPROM_H) */
diff --git a/arch/sparc/include/asm/intr_queue.h b/arch/sparc/include/asm/intr_queue.h
new file mode 100644
index 00000000000..206077dedc2
--- /dev/null
+++ b/arch/sparc/include/asm/intr_queue.h
@@ -0,0 +1,15 @@
+#ifndef _SPARC64_INTR_QUEUE_H
+#define _SPARC64_INTR_QUEUE_H
+
+/* Sun4v interrupt queue registers, accessed via ASI_QUEUE. */
+
+#define INTRQ_CPU_MONDO_HEAD 0x3c0 /* CPU mondo head */
+#define INTRQ_CPU_MONDO_TAIL 0x3c8 /* CPU mondo tail */
+#define INTRQ_DEVICE_MONDO_HEAD 0x3d0 /* Device mondo head */
+#define INTRQ_DEVICE_MONDO_TAIL 0x3d8 /* Device mondo tail */
+#define INTRQ_RESUM_MONDO_HEAD 0x3e0 /* Resumable error mondo head */
+#define INTRQ_RESUM_MONDO_TAIL 0x3e8 /* Resumable error mondo tail */
+#define INTRQ_NONRESUM_MONDO_HEAD 0x3f0 /* Non-resumable error mondo head */
+#define INTRQ_NONRESUM_MONDO_TAIL 0x3f8 /* Non-resumable error mondo head */
+
+#endif /* !(_SPARC64_INTR_QUEUE_H) */
diff --git a/arch/sparc/include/asm/io-unit.h b/arch/sparc/include/asm/io-unit.h
new file mode 100644
index 00000000000..96823b47fd4
--- /dev/null
+++ b/arch/sparc/include/asm/io-unit.h
@@ -0,0 +1,62 @@
+/* io-unit.h: Definitions for the sun4d IO-UNIT.
+ *
+ * Copyright (C) 1997,1998 Jakub Jelinek (jj@sunsite.mff.cuni.cz)
+ */
+#ifndef _SPARC_IO_UNIT_H
+#define _SPARC_IO_UNIT_H
+
+#include <linux/spinlock.h>
+#include <asm/page.h>
+#include <asm/pgtable.h>
+
+/* The io-unit handles all virtual to physical address translations
+ * that occur between the SBUS and physical memory. Access by
+ * the cpu to IO registers and similar go over the xdbus so are
+ * translated by the on chip SRMMU. The io-unit and the srmmu do
+ * not need to have the same translations at all, in fact most
+ * of the time the translations they handle are a disjunct set.
+ * Basically the io-unit handles all dvma sbus activity.
+ */
+
+/* AIEEE, unlike the nice sun4m, these monsters have
+ fixed DMA range 64M */
+
+#define IOUNIT_DMA_BASE 0xfc000000 /* TOP - 64M */
+#define IOUNIT_DMA_SIZE 0x04000000 /* 64M */
+/* We use last 1M for sparc_dvma_malloc */
+#define IOUNIT_DVMA_SIZE 0x00100000 /* 1M */
+
+/* The format of an iopte in the external page tables */
+#define IOUPTE_PAGE 0xffffff00 /* Physical page number (PA[35:12]) */
+#define IOUPTE_CACHE 0x00000080 /* Cached (in Viking/MXCC) */
+/* XXX Jakub, find out how to program SBUS streaming cache on XDBUS/sun4d.
+ * XXX Actually, all you should need to do is find out where the registers
+ * XXX are and copy over the sparc64 implementation I wrote. There may be
+ * XXX some horrible hwbugs though, so be careful. -DaveM
+ */
+#define IOUPTE_STREAM 0x00000040 /* Translation can use streaming cache */
+#define IOUPTE_INTRA 0x00000008 /* SBUS direct slot->slot transfer */
+#define IOUPTE_WRITE 0x00000004 /* Writeable */
+#define IOUPTE_VALID 0x00000002 /* IOPTE is valid */
+#define IOUPTE_PARITY 0x00000001 /* Parity is checked during DVMA */
+
+struct iounit_struct {
+ unsigned long bmap[(IOUNIT_DMA_SIZE >> (PAGE_SHIFT + 3)) / sizeof(unsigned long)];
+ spinlock_t lock;
+ iopte_t *page_table;
+ unsigned long rotor[3];
+ unsigned long limit[4];
+};
+
+#define IOUNIT_BMAP1_START 0x00000000
+#define IOUNIT_BMAP1_END (IOUNIT_DMA_SIZE >> (PAGE_SHIFT + 1))
+#define IOUNIT_BMAP2_START IOUNIT_BMAP1_END
+#define IOUNIT_BMAP2_END IOUNIT_BMAP2_START + (IOUNIT_DMA_SIZE >> (PAGE_SHIFT + 2))
+#define IOUNIT_BMAPM_START IOUNIT_BMAP2_END
+#define IOUNIT_BMAPM_END ((IOUNIT_DMA_SIZE - IOUNIT_DVMA_SIZE) >> PAGE_SHIFT)
+
+extern __u32 iounit_map_dma_init(struct sbus_bus *, int);
+#define iounit_map_dma_finish(sbus, addr, len) mmu_release_scsi_one(addr, len, sbus)
+extern __u32 iounit_map_dma_page(__u32, void *, struct sbus_bus *);
+
+#endif /* !(_SPARC_IO_UNIT_H) */
diff --git a/arch/sparc/include/asm/io.h b/arch/sparc/include/asm/io.h
new file mode 100644
index 00000000000..a34b2994937
--- /dev/null
+++ b/arch/sparc/include/asm/io.h
@@ -0,0 +1,8 @@
+#ifndef ___ASM_SPARC_IO_H
+#define ___ASM_SPARC_IO_H
+#if defined(__sparc__) && defined(__arch64__)
+#include <asm/io_64.h>
+#else
+#include <asm/io_32.h>
+#endif
+#endif
diff --git a/arch/sparc/include/asm/io_32.h b/arch/sparc/include/asm/io_32.h
new file mode 100644
index 00000000000..10d7da45007
--- /dev/null
+++ b/arch/sparc/include/asm/io_32.h
@@ -0,0 +1,326 @@
+#ifndef __SPARC_IO_H
+#define __SPARC_IO_H
+
+#include <linux/kernel.h>
+#include <linux/types.h>
+#include <linux/ioport.h> /* struct resource */
+
+#include <asm/page.h> /* IO address mapping routines need this */
+#include <asm/system.h>
+
+#define page_to_phys(page) (((page) - mem_map) << PAGE_SHIFT)
+
+static inline u32 flip_dword (u32 l)
+{
+ return ((l&0xff)<<24) | (((l>>8)&0xff)<<16) | (((l>>16)&0xff)<<8)| ((l>>24)&0xff);
+}
+
+static inline u16 flip_word (u16 w)
+{
+ return ((w&0xff) << 8) | ((w>>8)&0xff);
+}
+
+#define mmiowb()
+
+/*
+ * Memory mapped I/O to PCI
+ */
+
+static inline u8 __raw_readb(const volatile void __iomem *addr)
+{
+ return *(__force volatile u8 *)addr;
+}
+
+static inline u16 __raw_readw(const volatile void __iomem *addr)
+{
+ return *(__force volatile u16 *)addr;
+}
+
+static inline u32 __raw_readl(const volatile void __iomem *addr)
+{
+ return *(__force volatile u32 *)addr;
+}
+
+static inline void __raw_writeb(u8 b, volatile void __iomem *addr)
+{
+ *(__force volatile u8 *)addr = b;
+}
+
+static inline void __raw_writew(u16 w, volatile void __iomem *addr)
+{
+ *(__force volatile u16 *)addr = w;
+}
+
+static inline void __raw_writel(u32 l, volatile void __iomem *addr)
+{
+ *(__force volatile u32 *)addr = l;
+}
+
+static inline u8 __readb(const volatile void __iomem *addr)
+{
+ return *(__force volatile u8 *)addr;
+}
+
+static inline u16 __readw(const volatile void __iomem *addr)
+{
+ return flip_word(*(__force volatile u16 *)addr);
+}
+
+static inline u32 __readl(const volatile void __iomem *addr)
+{
+ return flip_dword(*(__force volatile u32 *)addr);
+}
+
+static inline void __writeb(u8 b, volatile void __iomem *addr)
+{
+ *(__force volatile u8 *)addr = b;
+}
+
+static inline void __writew(u16 w, volatile void __iomem *addr)
+{
+ *(__force volatile u16 *)addr = flip_word(w);
+}
+
+static inline void __writel(u32 l, volatile void __iomem *addr)
+{
+ *(__force volatile u32 *)addr = flip_dword(l);
+}
+
+#define readb(__addr) __readb(__addr)
+#define readw(__addr) __readw(__addr)
+#define readl(__addr) __readl(__addr)
+#define readb_relaxed(__addr) readb(__addr)
+#define readw_relaxed(__addr) readw(__addr)
+#define readl_relaxed(__addr) readl(__addr)
+
+#define writeb(__b, __addr) __writeb((__b),(__addr))
+#define writew(__w, __addr) __writew((__w),(__addr))
+#define writel(__l, __addr) __writel((__l),(__addr))
+
+/*
+ * I/O space operations
+ *
+ * Arrangement on a Sun is somewhat complicated.
+ *
+ * First of all, we want to use standard Linux drivers
+ * for keyboard, PC serial, etc. These drivers think
+ * they access I/O space and use inb/outb.
+ * On the other hand, EBus bridge accepts PCI *memory*
+ * cycles and converts them into ISA *I/O* cycles.
+ * Ergo, we want inb & outb to generate PCI memory cycles.
+ *
+ * If we want to issue PCI *I/O* cycles, we do this
+ * with a low 64K fixed window in PCIC. This window gets
+ * mapped somewhere into virtual kernel space and we
+ * can use inb/outb again.
+ */
+#define inb_local(__addr) __readb((void __iomem *)(unsigned long)(__addr))
+#define inb(__addr) __readb((void __iomem *)(unsigned long)(__addr))
+#define inw(__addr) __readw((void __iomem *)(unsigned long)(__addr))
+#define inl(__addr) __readl((void __iomem *)(unsigned long)(__addr))
+
+#define outb_local(__b, __addr) __writeb(__b, (void __iomem *)(unsigned long)(__addr))
+#define outb(__b, __addr) __writeb(__b, (void __iomem *)(unsigned long)(__addr))
+#define outw(__w, __addr) __writew(__w, (void __iomem *)(unsigned long)(__addr))
+#define outl(__l, __addr) __writel(__l, (void __iomem *)(unsigned long)(__addr))
+
+#define inb_p(__addr) inb(__addr)
+#define outb_p(__b, __addr) outb(__b, __addr)
+#define inw_p(__addr) inw(__addr)
+#define outw_p(__w, __addr) outw(__w, __addr)
+#define inl_p(__addr) inl(__addr)
+#define outl_p(__l, __addr) outl(__l, __addr)
+
+void outsb(unsigned long addr, const void *src, unsigned long cnt);
+void outsw(unsigned long addr, const void *src, unsigned long cnt);
+void outsl(unsigned long addr, const void *src, unsigned long cnt);
+void insb(unsigned long addr, void *dst, unsigned long count);
+void insw(unsigned long addr, void *dst, unsigned long count);
+void insl(unsigned long addr, void *dst, unsigned long count);
+
+#define IO_SPACE_LIMIT 0xffffffff
+
+/*
+ * SBus accessors.
+ *
+ * SBus has only one, memory mapped, I/O space.
+ * We do not need to flip bytes for SBus of course.
+ */
+static inline u8 _sbus_readb(const volatile void __iomem *addr)
+{
+ return *(__force volatile u8 *)addr;
+}
+
+static inline u16 _sbus_readw(const volatile void __iomem *addr)
+{
+ return *(__force volatile u16 *)addr;
+}
+
+static inline u32 _sbus_readl(const volatile void __iomem *addr)
+{
+ return *(__force volatile u32 *)addr;
+}
+
+static inline void _sbus_writeb(u8 b, volatile void __iomem *addr)
+{
+ *(__force volatile u8 *)addr = b;
+}
+
+static inline void _sbus_writew(u16 w, volatile void __iomem *addr)
+{
+ *(__force volatile u16 *)addr = w;
+}
+
+static inline void _sbus_writel(u32 l, volatile void __iomem *addr)
+{
+ *(__force volatile u32 *)addr = l;
+}
+
+/*
+ * The only reason for #define's is to hide casts to unsigned long.
+ */
+#define sbus_readb(__addr) _sbus_readb(__addr)
+#define sbus_readw(__addr) _sbus_readw(__addr)
+#define sbus_readl(__addr) _sbus_readl(__addr)
+#define sbus_writeb(__b, __addr) _sbus_writeb(__b, __addr)
+#define sbus_writew(__w, __addr) _sbus_writew(__w, __addr)
+#define sbus_writel(__l, __addr) _sbus_writel(__l, __addr)
+
+static inline void sbus_memset_io(volatile void __iomem *__dst, int c, __kernel_size_t n)
+{
+ while(n--) {
+ sbus_writeb(c, __dst);
+ __dst++;
+ }
+}
+
+static inline void
+_memset_io(volatile void __iomem *dst, int c, __kernel_size_t n)
+{
+ volatile void __iomem *d = dst;
+
+ while (n--) {
+ writeb(c, d);
+ d++;
+ }
+}
+
+#define memset_io(d,c,sz) _memset_io(d,c,sz)
+
+static inline void
+_memcpy_fromio(void *dst, const volatile void __iomem *src, __kernel_size_t n)
+{
+ char *d = dst;
+
+ while (n--) {
+ char tmp = readb(src);
+ *d++ = tmp;
+ src++;
+ }
+}
+
+#define memcpy_fromio(d,s,sz) _memcpy_fromio(d,s,sz)
+
+static inline void
+_memcpy_toio(volatile void __iomem *dst, const void *src, __kernel_size_t n)
+{
+ const char *s = src;
+ volatile void __iomem *d = dst;
+
+ while (n--) {
+ char tmp = *s++;
+ writeb(tmp, d);
+ d++;
+ }
+}
+
+#define memcpy_toio(d,s,sz) _memcpy_toio(d,s,sz)
+
+#ifdef __KERNEL__
+
+/*
+ * Bus number may be embedded in the higher bits of the physical address.
+ * This is why we have no bus number argument to ioremap().
+ */
+extern void __iomem *ioremap(unsigned long offset, unsigned long size);
+#define ioremap_nocache(X,Y) ioremap((X),(Y))
+#define ioremap_wc(X,Y) ioremap((X),(Y))
+extern void iounmap(volatile void __iomem *addr);
+
+#define ioread8(X) readb(X)
+#define ioread16(X) readw(X)
+#define ioread32(X) readl(X)
+#define iowrite8(val,X) writeb(val,X)
+#define iowrite16(val,X) writew(val,X)
+#define iowrite32(val,X) writel(val,X)
+
+static inline void ioread8_rep(void __iomem *port, void *buf, unsigned long count)
+{
+ insb((unsigned long __force)port, buf, count);
+}
+static inline void ioread16_rep(void __iomem *port, void *buf, unsigned long count)
+{
+ insw((unsigned long __force)port, buf, count);
+}
+
+static inline void ioread32_rep(void __iomem *port, void *buf, unsigned long count)
+{
+ insl((unsigned long __force)port, buf, count);
+}
+
+static inline void iowrite8_rep(void __iomem *port, const void *buf, unsigned long count)
+{
+ outsb((unsigned long __force)port, buf, count);
+}
+
+static inline void iowrite16_rep(void __iomem *port, const void *buf, unsigned long count)
+{
+ outsw((unsigned long __force)port, buf, count);
+}
+
+static inline void iowrite32_rep(void __iomem *port, const void *buf, unsigned long count)
+{
+ outsl((unsigned long __force)port, buf, count);
+}
+
+/* Create a virtual mapping cookie for an IO port range */
+extern void __iomem *ioport_map(unsigned long port, unsigned int nr);
+extern void ioport_unmap(void __iomem *);
+
+/* Create a virtual mapping cookie for a PCI BAR (memory or IO) */
+struct pci_dev;
+extern void __iomem *pci_iomap(struct pci_dev *dev, int bar, unsigned long max);
+extern void pci_iounmap(struct pci_dev *dev, void __iomem *);
+
+/*
+ * Bus number may be in res->flags... somewhere.
+ */
+extern void __iomem *sbus_ioremap(struct resource *res, unsigned long offset,
+ unsigned long size, char *name);
+extern void sbus_iounmap(volatile void __iomem *vaddr, unsigned long size);
+
+
+/*
+ * At the moment, we do not use CMOS_READ anywhere outside of rtc.c,
+ * so rtc_port is static in it. This should not change unless a new
+ * hardware pops up.
+ */
+#define RTC_PORT(x) (rtc_port + (x))
+#define RTC_ALWAYS_BCD 0
+
+#endif
+
+#define __ARCH_HAS_NO_PAGE_ZERO_MAPPED 1
+
+/*
+ * Convert a physical pointer to a virtual kernel pointer for /dev/mem
+ * access
+ */
+#define xlate_dev_mem_ptr(p) __va(p)
+
+/*
+ * Convert a virtual cached pointer to an uncached pointer
+ */
+#define xlate_dev_kmem_ptr(p) p
+
+#endif /* !(__SPARC_IO_H) */
diff --git a/arch/sparc/include/asm/io_64.h b/arch/sparc/include/asm/io_64.h
new file mode 100644
index 00000000000..0bff078ffdd
--- /dev/null
+++ b/arch/sparc/include/asm/io_64.h
@@ -0,0 +1,511 @@
+#ifndef __SPARC64_IO_H
+#define __SPARC64_IO_H
+
+#include <linux/kernel.h>
+#include <linux/compiler.h>
+#include <linux/types.h>
+
+#include <asm/page.h> /* IO address mapping routines need this */
+#include <asm/system.h>
+#include <asm/asi.h>
+
+/* PC crapola... */
+#define __SLOW_DOWN_IO do { } while (0)
+#define SLOW_DOWN_IO do { } while (0)
+
+/* BIO layer definitions. */
+extern unsigned long kern_base, kern_size;
+#define page_to_phys(page) (page_to_pfn(page) << PAGE_SHIFT)
+
+static inline u8 _inb(unsigned long addr)
+{
+ u8 ret;
+
+ __asm__ __volatile__("lduba\t[%1] %2, %0\t/* pci_inb */"
+ : "=r" (ret)
+ : "r" (addr), "i" (ASI_PHYS_BYPASS_EC_E_L)
+ : "memory");
+
+ return ret;
+}
+
+static inline u16 _inw(unsigned long addr)
+{
+ u16 ret;
+
+ __asm__ __volatile__("lduha\t[%1] %2, %0\t/* pci_inw */"
+ : "=r" (ret)
+ : "r" (addr), "i" (ASI_PHYS_BYPASS_EC_E_L)
+ : "memory");
+
+ return ret;
+}
+
+static inline u32 _inl(unsigned long addr)
+{
+ u32 ret;
+
+ __asm__ __volatile__("lduwa\t[%1] %2, %0\t/* pci_inl */"
+ : "=r" (ret)
+ : "r" (addr), "i" (ASI_PHYS_BYPASS_EC_E_L)
+ : "memory");
+
+ return ret;
+}
+
+static inline void _outb(u8 b, unsigned long addr)
+{
+ __asm__ __volatile__("stba\t%r0, [%1] %2\t/* pci_outb */"
+ : /* no outputs */
+ : "Jr" (b), "r" (addr), "i" (ASI_PHYS_BYPASS_EC_E_L)
+ : "memory");
+}
+
+static inline void _outw(u16 w, unsigned long addr)
+{
+ __asm__ __volatile__("stha\t%r0, [%1] %2\t/* pci_outw */"
+ : /* no outputs */
+ : "Jr" (w), "r" (addr), "i" (ASI_PHYS_BYPASS_EC_E_L)
+ : "memory");
+}
+
+static inline void _outl(u32 l, unsigned long addr)
+{
+ __asm__ __volatile__("stwa\t%r0, [%1] %2\t/* pci_outl */"
+ : /* no outputs */
+ : "Jr" (l), "r" (addr), "i" (ASI_PHYS_BYPASS_EC_E_L)
+ : "memory");
+}
+
+#define inb(__addr) (_inb((unsigned long)(__addr)))
+#define inw(__addr) (_inw((unsigned long)(__addr)))
+#define inl(__addr) (_inl((unsigned long)(__addr)))
+#define outb(__b, __addr) (_outb((u8)(__b), (unsigned long)(__addr)))
+#define outw(__w, __addr) (_outw((u16)(__w), (unsigned long)(__addr)))
+#define outl(__l, __addr) (_outl((u32)(__l), (unsigned long)(__addr)))
+
+#define inb_p(__addr) inb(__addr)
+#define outb_p(__b, __addr) outb(__b, __addr)
+#define inw_p(__addr) inw(__addr)
+#define outw_p(__w, __addr) outw(__w, __addr)
+#define inl_p(__addr) inl(__addr)
+#define outl_p(__l, __addr) outl(__l, __addr)
+
+extern void outsb(unsigned long, const void *, unsigned long);
+extern void outsw(unsigned long, const void *, unsigned long);
+extern void outsl(unsigned long, const void *, unsigned long);
+extern void insb(unsigned long, void *, unsigned long);
+extern void insw(unsigned long, void *, unsigned long);
+extern void insl(unsigned long, void *, unsigned long);
+
+static inline void ioread8_rep(void __iomem *port, void *buf, unsigned long count)
+{
+ insb((unsigned long __force)port, buf, count);
+}
+static inline void ioread16_rep(void __iomem *port, void *buf, unsigned long count)
+{
+ insw((unsigned long __force)port, buf, count);
+}
+
+static inline void ioread32_rep(void __iomem *port, void *buf, unsigned long count)
+{
+ insl((unsigned long __force)port, buf, count);
+}
+
+static inline void iowrite8_rep(void __iomem *port, const void *buf, unsigned long count)
+{
+ outsb((unsigned long __force)port, buf, count);
+}
+
+static inline void iowrite16_rep(void __iomem *port, const void *buf, unsigned long count)
+{
+ outsw((unsigned long __force)port, buf, count);
+}
+
+static inline void iowrite32_rep(void __iomem *port, const void *buf, unsigned long count)
+{
+ outsl((unsigned long __force)port, buf, count);
+}
+
+/* Memory functions, same as I/O accesses on Ultra. */
+static inline u8 _readb(const volatile void __iomem *addr)
+{ u8 ret;
+
+ __asm__ __volatile__("lduba\t[%1] %2, %0\t/* pci_readb */"
+ : "=r" (ret)
+ : "r" (addr), "i" (ASI_PHYS_BYPASS_EC_E_L)
+ : "memory");
+ return ret;
+}
+
+static inline u16 _readw(const volatile void __iomem *addr)
+{ u16 ret;
+
+ __asm__ __volatile__("lduha\t[%1] %2, %0\t/* pci_readw */"
+ : "=r" (ret)
+ : "r" (addr), "i" (ASI_PHYS_BYPASS_EC_E_L)
+ : "memory");
+
+ return ret;
+}
+
+static inline u32 _readl(const volatile void __iomem *addr)
+{ u32 ret;
+
+ __asm__ __volatile__("lduwa\t[%1] %2, %0\t/* pci_readl */"
+ : "=r" (ret)
+ : "r" (addr), "i" (ASI_PHYS_BYPASS_EC_E_L)
+ : "memory");
+
+ return ret;
+}
+
+static inline u64 _readq(const volatile void __iomem *addr)
+{ u64 ret;
+
+ __asm__ __volatile__("ldxa\t[%1] %2, %0\t/* pci_readq */"
+ : "=r" (ret)
+ : "r" (addr), "i" (ASI_PHYS_BYPASS_EC_E_L)
+ : "memory");
+
+ return ret;
+}
+
+static inline void _writeb(u8 b, volatile void __iomem *addr)
+{
+ __asm__ __volatile__("stba\t%r0, [%1] %2\t/* pci_writeb */"
+ : /* no outputs */
+ : "Jr" (b), "r" (addr), "i" (ASI_PHYS_BYPASS_EC_E_L)
+ : "memory");
+}
+
+static inline void _writew(u16 w, volatile void __iomem *addr)
+{
+ __asm__ __volatile__("stha\t%r0, [%1] %2\t/* pci_writew */"
+ : /* no outputs */
+ : "Jr" (w), "r" (addr), "i" (ASI_PHYS_BYPASS_EC_E_L)
+ : "memory");
+}
+
+static inline void _writel(u32 l, volatile void __iomem *addr)
+{
+ __asm__ __volatile__("stwa\t%r0, [%1] %2\t/* pci_writel */"
+ : /* no outputs */
+ : "Jr" (l), "r" (addr), "i" (ASI_PHYS_BYPASS_EC_E_L)
+ : "memory");
+}
+
+static inline void _writeq(u64 q, volatile void __iomem *addr)
+{
+ __asm__ __volatile__("stxa\t%r0, [%1] %2\t/* pci_writeq */"
+ : /* no outputs */
+ : "Jr" (q), "r" (addr), "i" (ASI_PHYS_BYPASS_EC_E_L)
+ : "memory");
+}
+
+#define readb(__addr) _readb(__addr)
+#define readw(__addr) _readw(__addr)
+#define readl(__addr) _readl(__addr)
+#define readq(__addr) _readq(__addr)
+#define readb_relaxed(__addr) _readb(__addr)
+#define readw_relaxed(__addr) _readw(__addr)
+#define readl_relaxed(__addr) _readl(__addr)
+#define readq_relaxed(__addr) _readq(__addr)
+#define writeb(__b, __addr) _writeb(__b, __addr)
+#define writew(__w, __addr) _writew(__w, __addr)
+#define writel(__l, __addr) _writel(__l, __addr)
+#define writeq(__q, __addr) _writeq(__q, __addr)
+
+/* Now versions without byte-swapping. */
+static inline u8 _raw_readb(unsigned long addr)
+{
+ u8 ret;
+
+ __asm__ __volatile__("lduba\t[%1] %2, %0\t/* pci_raw_readb */"
+ : "=r" (ret)
+ : "r" (addr), "i" (ASI_PHYS_BYPASS_EC_E));
+
+ return ret;
+}
+
+static inline u16 _raw_readw(unsigned long addr)
+{
+ u16 ret;
+
+ __asm__ __volatile__("lduha\t[%1] %2, %0\t/* pci_raw_readw */"
+ : "=r" (ret)
+ : "r" (addr), "i" (ASI_PHYS_BYPASS_EC_E));
+
+ return ret;
+}
+
+static inline u32 _raw_readl(unsigned long addr)
+{
+ u32 ret;
+
+ __asm__ __volatile__("lduwa\t[%1] %2, %0\t/* pci_raw_readl */"
+ : "=r" (ret)
+ : "r" (addr), "i" (ASI_PHYS_BYPASS_EC_E));
+
+ return ret;
+}
+
+static inline u64 _raw_readq(unsigned long addr)
+{
+ u64 ret;
+
+ __asm__ __volatile__("ldxa\t[%1] %2, %0\t/* pci_raw_readq */"
+ : "=r" (ret)
+ : "r" (addr), "i" (ASI_PHYS_BYPASS_EC_E));
+
+ return ret;
+}
+
+static inline void _raw_writeb(u8 b, unsigned long addr)
+{
+ __asm__ __volatile__("stba\t%r0, [%1] %2\t/* pci_raw_writeb */"
+ : /* no outputs */
+ : "Jr" (b), "r" (addr), "i" (ASI_PHYS_BYPASS_EC_E));
+}
+
+static inline void _raw_writew(u16 w, unsigned long addr)
+{
+ __asm__ __volatile__("stha\t%r0, [%1] %2\t/* pci_raw_writew */"
+ : /* no outputs */
+ : "Jr" (w), "r" (addr), "i" (ASI_PHYS_BYPASS_EC_E));
+}
+
+static inline void _raw_writel(u32 l, unsigned long addr)
+{
+ __asm__ __volatile__("stwa\t%r0, [%1] %2\t/* pci_raw_writel */"
+ : /* no outputs */
+ : "Jr" (l), "r" (addr), "i" (ASI_PHYS_BYPASS_EC_E));
+}
+
+static inline void _raw_writeq(u64 q, unsigned long addr)
+{
+ __asm__ __volatile__("stxa\t%r0, [%1] %2\t/* pci_raw_writeq */"
+ : /* no outputs */
+ : "Jr" (q), "r" (addr), "i" (ASI_PHYS_BYPASS_EC_E));
+}
+
+#define __raw_readb(__addr) (_raw_readb((unsigned long)(__addr)))
+#define __raw_readw(__addr) (_raw_readw((unsigned long)(__addr)))
+#define __raw_readl(__addr) (_raw_readl((unsigned long)(__addr)))
+#define __raw_readq(__addr) (_raw_readq((unsigned long)(__addr)))
+#define __raw_writeb(__b, __addr) (_raw_writeb((u8)(__b), (unsigned long)(__addr)))
+#define __raw_writew(__w, __addr) (_raw_writew((u16)(__w), (unsigned long)(__addr)))
+#define __raw_writel(__l, __addr) (_raw_writel((u32)(__l), (unsigned long)(__addr)))
+#define __raw_writeq(__q, __addr) (_raw_writeq((u64)(__q), (unsigned long)(__addr)))
+
+/* Valid I/O Space regions are anywhere, because each PCI bus supported
+ * can live in an arbitrary area of the physical address range.
+ */
+#define IO_SPACE_LIMIT 0xffffffffffffffffUL
+
+/* Now, SBUS variants, only difference from PCI is that we do
+ * not use little-endian ASIs.
+ */
+static inline u8 _sbus_readb(const volatile void __iomem *addr)
+{
+ u8 ret;
+
+ __asm__ __volatile__("lduba\t[%1] %2, %0\t/* sbus_readb */"
+ : "=r" (ret)
+ : "r" (addr), "i" (ASI_PHYS_BYPASS_EC_E)
+ : "memory");
+
+ return ret;
+}
+
+static inline u16 _sbus_readw(const volatile void __iomem *addr)
+{
+ u16 ret;
+
+ __asm__ __volatile__("lduha\t[%1] %2, %0\t/* sbus_readw */"
+ : "=r" (ret)
+ : "r" (addr), "i" (ASI_PHYS_BYPASS_EC_E)
+ : "memory");
+
+ return ret;
+}
+
+static inline u32 _sbus_readl(const volatile void __iomem *addr)
+{
+ u32 ret;
+
+ __asm__ __volatile__("lduwa\t[%1] %2, %0\t/* sbus_readl */"
+ : "=r" (ret)
+ : "r" (addr), "i" (ASI_PHYS_BYPASS_EC_E)
+ : "memory");
+
+ return ret;
+}
+
+static inline u64 _sbus_readq(const volatile void __iomem *addr)
+{
+ u64 ret;
+
+ __asm__ __volatile__("ldxa\t[%1] %2, %0\t/* sbus_readq */"
+ : "=r" (ret)
+ : "r" (addr), "i" (ASI_PHYS_BYPASS_EC_E)
+ : "memory");
+
+ return ret;
+}
+
+static inline void _sbus_writeb(u8 b, volatile void __iomem *addr)
+{
+ __asm__ __volatile__("stba\t%r0, [%1] %2\t/* sbus_writeb */"
+ : /* no outputs */
+ : "Jr" (b), "r" (addr), "i" (ASI_PHYS_BYPASS_EC_E)
+ : "memory");
+}
+
+static inline void _sbus_writew(u16 w, volatile void __iomem *addr)
+{
+ __asm__ __volatile__("stha\t%r0, [%1] %2\t/* sbus_writew */"
+ : /* no outputs */
+ : "Jr" (w), "r" (addr), "i" (ASI_PHYS_BYPASS_EC_E)
+ : "memory");
+}
+
+static inline void _sbus_writel(u32 l, volatile void __iomem *addr)
+{
+ __asm__ __volatile__("stwa\t%r0, [%1] %2\t/* sbus_writel */"
+ : /* no outputs */
+ : "Jr" (l), "r" (addr), "i" (ASI_PHYS_BYPASS_EC_E)
+ : "memory");
+}
+
+static inline void _sbus_writeq(u64 l, volatile void __iomem *addr)
+{
+ __asm__ __volatile__("stxa\t%r0, [%1] %2\t/* sbus_writeq */"
+ : /* no outputs */
+ : "Jr" (l), "r" (addr), "i" (ASI_PHYS_BYPASS_EC_E)
+ : "memory");
+}
+
+#define sbus_readb(__addr) _sbus_readb(__addr)
+#define sbus_readw(__addr) _sbus_readw(__addr)
+#define sbus_readl(__addr) _sbus_readl(__addr)
+#define sbus_readq(__addr) _sbus_readq(__addr)
+#define sbus_writeb(__b, __addr) _sbus_writeb(__b, __addr)
+#define sbus_writew(__w, __addr) _sbus_writew(__w, __addr)
+#define sbus_writel(__l, __addr) _sbus_writel(__l, __addr)
+#define sbus_writeq(__l, __addr) _sbus_writeq(__l, __addr)
+
+static inline void _sbus_memset_io(volatile void __iomem *dst, int c, __kernel_size_t n)
+{
+ while(n--) {
+ sbus_writeb(c, dst);
+ dst++;
+ }
+}
+
+#define sbus_memset_io(d,c,sz) _sbus_memset_io(d,c,sz)
+
+static inline void
+_memset_io(volatile void __iomem *dst, int c, __kernel_size_t n)
+{
+ volatile void __iomem *d = dst;
+
+ while (n--) {
+ writeb(c, d);
+ d++;
+ }
+}
+
+#define memset_io(d,c,sz) _memset_io(d,c,sz)
+
+static inline void
+_memcpy_fromio(void *dst, const volatile void __iomem *src, __kernel_size_t n)
+{
+ char *d = dst;
+
+ while (n--) {
+ char tmp = readb(src);
+ *d++ = tmp;
+ src++;
+ }
+}
+
+#define memcpy_fromio(d,s,sz) _memcpy_fromio(d,s,sz)
+
+static inline void
+_memcpy_toio(volatile void __iomem *dst, const void *src, __kernel_size_t n)
+{
+ const char *s = src;
+ volatile void __iomem *d = dst;
+
+ while (n--) {
+ char tmp = *s++;
+ writeb(tmp, d);
+ d++;
+ }
+}
+
+#define memcpy_toio(d,s,sz) _memcpy_toio(d,s,sz)
+
+#define mmiowb()
+
+#ifdef __KERNEL__
+
+/* On sparc64 we have the whole physical IO address space accessible
+ * using physically addressed loads and stores, so this does nothing.
+ */
+static inline void __iomem *ioremap(unsigned long offset, unsigned long size)
+{
+ return (void __iomem *)offset;
+}
+
+#define ioremap_nocache(X,Y) ioremap((X),(Y))
+#define ioremap_wc(X,Y) ioremap((X),(Y))
+
+static inline void iounmap(volatile void __iomem *addr)
+{
+}
+
+#define ioread8(X) readb(X)
+#define ioread16(X) readw(X)
+#define ioread32(X) readl(X)
+#define iowrite8(val,X) writeb(val,X)
+#define iowrite16(val,X) writew(val,X)
+#define iowrite32(val,X) writel(val,X)
+
+/* Create a virtual mapping cookie for an IO port range */
+extern void __iomem *ioport_map(unsigned long port, unsigned int nr);
+extern void ioport_unmap(void __iomem *);
+
+/* Create a virtual mapping cookie for a PCI BAR (memory or IO) */
+struct pci_dev;
+extern void __iomem *pci_iomap(struct pci_dev *dev, int bar, unsigned long max);
+extern void pci_iounmap(struct pci_dev *dev, void __iomem *);
+
+/* Similarly for SBUS. */
+#define sbus_ioremap(__res, __offset, __size, __name) \
+({ unsigned long __ret; \
+ __ret = (__res)->start + (((__res)->flags & 0x1ffUL) << 32UL); \
+ __ret += (unsigned long) (__offset); \
+ if (! request_region((__ret), (__size), (__name))) \
+ __ret = 0UL; \
+ (void __iomem *) __ret; \
+})
+
+#define sbus_iounmap(__addr, __size) \
+ release_region((unsigned long)(__addr), (__size))
+
+/*
+ * Convert a physical pointer to a virtual kernel pointer for /dev/mem
+ * access
+ */
+#define xlate_dev_mem_ptr(p) __va(p)
+
+/*
+ * Convert a virtual cached pointer to an uncached pointer
+ */
+#define xlate_dev_kmem_ptr(p) p
+
+#endif
+
+#endif /* !(__SPARC64_IO_H) */
diff --git a/arch/sparc/include/asm/ioctl.h b/arch/sparc/include/asm/ioctl.h
new file mode 100644
index 00000000000..7d6bd51321b
--- /dev/null
+++ b/arch/sparc/include/asm/ioctl.h
@@ -0,0 +1,67 @@
+#ifndef _SPARC_IOCTL_H
+#define _SPARC_IOCTL_H
+
+/*
+ * Our DIR and SIZE overlap in order to simulteneously provide
+ * a non-zero _IOC_NONE (for binary compatibility) and
+ * 14 bits of size as on i386. Here's the layout:
+ *
+ * 0xE0000000 DIR
+ * 0x80000000 DIR = WRITE
+ * 0x40000000 DIR = READ
+ * 0x20000000 DIR = NONE
+ * 0x3FFF0000 SIZE (overlaps NONE bit)
+ * 0x0000FF00 TYPE
+ * 0x000000FF NR (CMD)
+ */
+
+#define _IOC_NRBITS 8
+#define _IOC_TYPEBITS 8
+#define _IOC_SIZEBITS 13 /* Actually 14, see below. */
+#define _IOC_DIRBITS 3
+
+#define _IOC_NRMASK ((1 << _IOC_NRBITS)-1)
+#define _IOC_TYPEMASK ((1 << _IOC_TYPEBITS)-1)
+#define _IOC_SIZEMASK ((1 << _IOC_SIZEBITS)-1)
+#define _IOC_XSIZEMASK ((1 << (_IOC_SIZEBITS+1))-1)
+#define _IOC_DIRMASK ((1 << _IOC_DIRBITS)-1)
+
+#define _IOC_NRSHIFT 0
+#define _IOC_TYPESHIFT (_IOC_NRSHIFT + _IOC_NRBITS)
+#define _IOC_SIZESHIFT (_IOC_TYPESHIFT + _IOC_TYPEBITS)
+#define _IOC_DIRSHIFT (_IOC_SIZESHIFT + _IOC_SIZEBITS)
+
+#define _IOC_NONE 1U
+#define _IOC_READ 2U
+#define _IOC_WRITE 4U
+
+#define _IOC(dir,type,nr,size) \
+ (((dir) << _IOC_DIRSHIFT) | \
+ ((type) << _IOC_TYPESHIFT) | \
+ ((nr) << _IOC_NRSHIFT) | \
+ ((size) << _IOC_SIZESHIFT))
+
+#define _IO(type,nr) _IOC(_IOC_NONE,(type),(nr),0)
+#define _IOR(type,nr,size) _IOC(_IOC_READ,(type),(nr),sizeof(size))
+#define _IOW(type,nr,size) _IOC(_IOC_WRITE,(type),(nr),sizeof(size))
+#define _IOWR(type,nr,size) _IOC(_IOC_READ|_IOC_WRITE,(type),(nr),sizeof(size))
+
+/* Used to decode ioctl numbers in drivers despite the leading underscore... */
+#define _IOC_DIR(nr) \
+ ( (((((nr) >> _IOC_DIRSHIFT) & _IOC_DIRMASK) & (_IOC_WRITE|_IOC_READ)) != 0)? \
+ (((nr) >> _IOC_DIRSHIFT) & (_IOC_WRITE|_IOC_READ)): \
+ (((nr) >> _IOC_DIRSHIFT) & _IOC_DIRMASK) )
+#define _IOC_TYPE(nr) (((nr) >> _IOC_TYPESHIFT) & _IOC_TYPEMASK)
+#define _IOC_NR(nr) (((nr) >> _IOC_NRSHIFT) & _IOC_NRMASK)
+#define _IOC_SIZE(nr) \
+ ((((((nr) >> _IOC_DIRSHIFT) & _IOC_DIRMASK) & (_IOC_WRITE|_IOC_READ)) == 0)? \
+ 0: (((nr) >> _IOC_SIZESHIFT) & _IOC_XSIZEMASK))
+
+/* ...and for the PCMCIA and sound. */
+#define IOC_IN (_IOC_WRITE << _IOC_DIRSHIFT)
+#define IOC_OUT (_IOC_READ << _IOC_DIRSHIFT)
+#define IOC_INOUT ((_IOC_WRITE|_IOC_READ) << _IOC_DIRSHIFT)
+#define IOCSIZE_MASK (_IOC_XSIZEMASK << _IOC_SIZESHIFT)
+#define IOCSIZE_SHIFT (_IOC_SIZESHIFT)
+
+#endif /* !(_SPARC_IOCTL_H) */
diff --git a/arch/sparc/include/asm/ioctls.h b/arch/sparc/include/asm/ioctls.h
new file mode 100644
index 00000000000..1fe6855c5c1
--- /dev/null
+++ b/arch/sparc/include/asm/ioctls.h
@@ -0,0 +1,136 @@
+#ifndef _ASM_SPARC_IOCTLS_H
+#define _ASM_SPARC_IOCTLS_H
+
+#include <asm/ioctl.h>
+
+/* Big T */
+#define TCGETA _IOR('T', 1, struct termio)
+#define TCSETA _IOW('T', 2, struct termio)
+#define TCSETAW _IOW('T', 3, struct termio)
+#define TCSETAF _IOW('T', 4, struct termio)
+#define TCSBRK _IO('T', 5)
+#define TCXONC _IO('T', 6)
+#define TCFLSH _IO('T', 7)
+#define TCGETS _IOR('T', 8, struct termios)
+#define TCSETS _IOW('T', 9, struct termios)
+#define TCSETSW _IOW('T', 10, struct termios)
+#define TCSETSF _IOW('T', 11, struct termios)
+#define TCGETS2 _IOR('T', 12, struct termios2)
+#define TCSETS2 _IOW('T', 13, struct termios2)
+#define TCSETSW2 _IOW('T', 14, struct termios2)
+#define TCSETSF2 _IOW('T', 15, struct termios2)
+
+/* Note that all the ioctls that are not available in Linux have a
+ * double underscore on the front to: a) avoid some programs to
+ * think we support some ioctls under Linux (autoconfiguration stuff)
+ */
+/* Little t */
+#define TIOCGETD _IOR('t', 0, int)
+#define TIOCSETD _IOW('t', 1, int)
+#define __TIOCHPCL _IO('t', 2) /* SunOS Specific */
+#define __TIOCMODG _IOR('t', 3, int) /* SunOS Specific */
+#define __TIOCMODS _IOW('t', 4, int) /* SunOS Specific */
+#define __TIOCGETP _IOR('t', 8, struct sgttyb) /* SunOS Specific */
+#define __TIOCSETP _IOW('t', 9, struct sgttyb) /* SunOS Specific */
+#define __TIOCSETN _IOW('t', 10, struct sgttyb) /* SunOS Specific */
+#define TIOCEXCL _IO('t', 13)
+#define TIOCNXCL _IO('t', 14)
+#define __TIOCFLUSH _IOW('t', 16, int) /* SunOS Specific */
+#define __TIOCSETC _IOW('t', 17, struct tchars) /* SunOS Specific */
+#define __TIOCGETC _IOR('t', 18, struct tchars) /* SunOS Specific */
+#define __TIOCTCNTL _IOW('t', 32, int) /* SunOS Specific */
+#define __TIOCSIGNAL _IOW('t', 33, int) /* SunOS Specific */
+#define __TIOCSETX _IOW('t', 34, int) /* SunOS Specific */
+#define __TIOCGETX _IOR('t', 35, int) /* SunOS Specific */
+#define TIOCCONS _IO('t', 36)
+#define TIOCGSOFTCAR _IOR('t', 100, int)
+#define TIOCSSOFTCAR _IOW('t', 101, int)
+#define __TIOCUCNTL _IOW('t', 102, int) /* SunOS Specific */
+#define TIOCSWINSZ _IOW('t', 103, struct winsize)
+#define TIOCGWINSZ _IOR('t', 104, struct winsize)
+#define __TIOCREMOTE _IOW('t', 105, int) /* SunOS Specific */
+#define TIOCMGET _IOR('t', 106, int)
+#define TIOCMBIC _IOW('t', 107, int)
+#define TIOCMBIS _IOW('t', 108, int)
+#define TIOCMSET _IOW('t', 109, int)
+#define TIOCSTART _IO('t', 110)
+#define TIOCSTOP _IO('t', 111)
+#define TIOCPKT _IOW('t', 112, int)
+#define TIOCNOTTY _IO('t', 113)
+#define TIOCSTI _IOW('t', 114, char)
+#define TIOCOUTQ _IOR('t', 115, int)
+#define __TIOCGLTC _IOR('t', 116, struct ltchars) /* SunOS Specific */
+#define __TIOCSLTC _IOW('t', 117, struct ltchars) /* SunOS Specific */
+/* 118 is the non-posix setpgrp tty ioctl */
+/* 119 is the non-posix getpgrp tty ioctl */
+#define __TIOCCDTR _IO('t', 120) /* SunOS Specific */
+#define __TIOCSDTR _IO('t', 121) /* SunOS Specific */
+#define TIOCCBRK _IO('t', 122)
+#define TIOCSBRK _IO('t', 123)
+#define __TIOCLGET _IOW('t', 124, int) /* SunOS Specific */
+#define __TIOCLSET _IOW('t', 125, int) /* SunOS Specific */
+#define __TIOCLBIC _IOW('t', 126, int) /* SunOS Specific */
+#define __TIOCLBIS _IOW('t', 127, int) /* SunOS Specific */
+#define __TIOCISPACE _IOR('t', 128, int) /* SunOS Specific */
+#define __TIOCISIZE _IOR('t', 129, int) /* SunOS Specific */
+#define TIOCSPGRP _IOW('t', 130, int)
+#define TIOCGPGRP _IOR('t', 131, int)
+#define TIOCSCTTY _IO('t', 132)
+#define TIOCGSID _IOR('t', 133, int)
+/* Get minor device of a pty master's FD -- Solaris equiv is ISPTM */
+#define TIOCGPTN _IOR('t', 134, unsigned int) /* Get Pty Number */
+#define TIOCSPTLCK _IOW('t', 135, int) /* Lock/unlock PTY */
+
+/* Little f */
+#define FIOCLEX _IO('f', 1)
+#define FIONCLEX _IO('f', 2)
+#define FIOASYNC _IOW('f', 125, int)
+#define FIONBIO _IOW('f', 126, int)
+#define FIONREAD _IOR('f', 127, int)
+#define TIOCINQ FIONREAD
+#define FIOQSIZE _IOR('f', 128, loff_t)
+
+/* SCARY Rutgers local SunOS kernel hackery, perhaps I will support it
+ * someday. This is completely bogus, I know...
+ */
+#define __TCGETSTAT _IO('T', 200) /* Rutgers specific */
+#define __TCSETSTAT _IO('T', 201) /* Rutgers specific */
+
+/* Linux specific, no SunOS equivalent. */
+#define TIOCLINUX 0x541C
+#define TIOCGSERIAL 0x541E
+#define TIOCSSERIAL 0x541F
+#define TCSBRKP 0x5425
+#define TIOCSERCONFIG 0x5453
+#define TIOCSERGWILD 0x5454
+#define TIOCSERSWILD 0x5455
+#define TIOCGLCKTRMIOS 0x5456
+#define TIOCSLCKTRMIOS 0x5457
+#define TIOCSERGSTRUCT 0x5458 /* For debugging only */
+#define TIOCSERGETLSR 0x5459 /* Get line status register */
+#define TIOCSERGETMULTI 0x545A /* Get multiport config */
+#define TIOCSERSETMULTI 0x545B /* Set multiport config */
+#define TIOCMIWAIT 0x545C /* Wait for change on serial input line(s) */
+#define TIOCGICOUNT 0x545D /* Read serial port inline interrupt counts */
+
+/* Kernel definitions */
+#ifdef __KERNEL__
+#define TIOCGETC __TIOCGETC
+#define TIOCGETP __TIOCGETP
+#define TIOCGLTC __TIOCGLTC
+#define TIOCSLTC __TIOCSLTC
+#define TIOCSETP __TIOCSETP
+#define TIOCSETN __TIOCSETN
+#define TIOCSETC __TIOCSETC
+#endif
+
+/* Used for packet mode */
+#define TIOCPKT_DATA 0
+#define TIOCPKT_FLUSHREAD 1
+#define TIOCPKT_FLUSHWRITE 2
+#define TIOCPKT_STOP 4
+#define TIOCPKT_START 8
+#define TIOCPKT_NOSTOP 16
+#define TIOCPKT_DOSTOP 32
+
+#endif /* !(_ASM_SPARC_IOCTLS_H) */
diff --git a/arch/sparc/include/asm/iommu.h b/arch/sparc/include/asm/iommu.h
new file mode 100644
index 00000000000..e650965b4a8
--- /dev/null
+++ b/arch/sparc/include/asm/iommu.h
@@ -0,0 +1,8 @@
+#ifndef ___ASM_SPARC_IOMMU_H
+#define ___ASM_SPARC_IOMMU_H
+#if defined(__sparc__) && defined(__arch64__)
+#include <asm/iommu_64.h>
+#else
+#include <asm/iommu_32.h>
+#endif
+#endif
diff --git a/arch/sparc/include/asm/iommu_32.h b/arch/sparc/include/asm/iommu_32.h
new file mode 100644
index 00000000000..70c589c05a1
--- /dev/null
+++ b/arch/sparc/include/asm/iommu_32.h
@@ -0,0 +1,121 @@
+/* iommu.h: Definitions for the sun4m IOMMU.
+ *
+ * Copyright (C) 1996 David S. Miller (davem@caip.rutgers.edu)
+ */
+#ifndef _SPARC_IOMMU_H
+#define _SPARC_IOMMU_H
+
+#include <asm/page.h>
+#include <asm/bitext.h>
+
+/* The iommu handles all virtual to physical address translations
+ * that occur between the SBUS and physical memory. Access by
+ * the cpu to IO registers and similar go over the mbus so are
+ * translated by the on chip SRMMU. The iommu and the srmmu do
+ * not need to have the same translations at all, in fact most
+ * of the time the translations they handle are a disjunct set.
+ * Basically the iommu handles all dvma sbus activity.
+ */
+
+/* The IOMMU registers occupy three pages in IO space. */
+struct iommu_regs {
+ /* First page */
+ volatile unsigned long control; /* IOMMU control */
+ volatile unsigned long base; /* Physical base of iopte page table */
+ volatile unsigned long _unused1[3];
+ volatile unsigned long tlbflush; /* write only */
+ volatile unsigned long pageflush; /* write only */
+ volatile unsigned long _unused2[1017];
+ /* Second page */
+ volatile unsigned long afsr; /* Async-fault status register */
+ volatile unsigned long afar; /* Async-fault physical address */
+ volatile unsigned long _unused3[2];
+ volatile unsigned long sbuscfg0; /* SBUS configuration registers, per-slot */
+ volatile unsigned long sbuscfg1;
+ volatile unsigned long sbuscfg2;
+ volatile unsigned long sbuscfg3;
+ volatile unsigned long mfsr; /* Memory-fault status register */
+ volatile unsigned long mfar; /* Memory-fault physical address */
+ volatile unsigned long _unused4[1014];
+ /* Third page */
+ volatile unsigned long mid; /* IOMMU module-id */
+};
+
+#define IOMMU_CTRL_IMPL 0xf0000000 /* Implementation */
+#define IOMMU_CTRL_VERS 0x0f000000 /* Version */
+#define IOMMU_CTRL_RNGE 0x0000001c /* Mapping RANGE */
+#define IOMMU_RNGE_16MB 0x00000000 /* 0xff000000 -> 0xffffffff */
+#define IOMMU_RNGE_32MB 0x00000004 /* 0xfe000000 -> 0xffffffff */
+#define IOMMU_RNGE_64MB 0x00000008 /* 0xfc000000 -> 0xffffffff */
+#define IOMMU_RNGE_128MB 0x0000000c /* 0xf8000000 -> 0xffffffff */
+#define IOMMU_RNGE_256MB 0x00000010 /* 0xf0000000 -> 0xffffffff */
+#define IOMMU_RNGE_512MB 0x00000014 /* 0xe0000000 -> 0xffffffff */
+#define IOMMU_RNGE_1GB 0x00000018 /* 0xc0000000 -> 0xffffffff */
+#define IOMMU_RNGE_2GB 0x0000001c /* 0x80000000 -> 0xffffffff */
+#define IOMMU_CTRL_ENAB 0x00000001 /* IOMMU Enable */
+
+#define IOMMU_AFSR_ERR 0x80000000 /* LE, TO, or BE asserted */
+#define IOMMU_AFSR_LE 0x40000000 /* SBUS reports error after transaction */
+#define IOMMU_AFSR_TO 0x20000000 /* Write access took more than 12.8 us. */
+#define IOMMU_AFSR_BE 0x10000000 /* Write access received error acknowledge */
+#define IOMMU_AFSR_SIZE 0x0e000000 /* Size of transaction causing error */
+#define IOMMU_AFSR_S 0x01000000 /* Sparc was in supervisor mode */
+#define IOMMU_AFSR_RESV 0x00f00000 /* Reserver, forced to 0x8 by hardware */
+#define IOMMU_AFSR_ME 0x00080000 /* Multiple errors occurred */
+#define IOMMU_AFSR_RD 0x00040000 /* A read operation was in progress */
+#define IOMMU_AFSR_FAV 0x00020000 /* IOMMU afar has valid contents */
+
+#define IOMMU_SBCFG_SAB30 0x00010000 /* Phys-address bit 30 when bypass enabled */
+#define IOMMU_SBCFG_BA16 0x00000004 /* Slave supports 16 byte bursts */
+#define IOMMU_SBCFG_BA8 0x00000002 /* Slave supports 8 byte bursts */
+#define IOMMU_SBCFG_BYPASS 0x00000001 /* Bypass IOMMU, treat all addresses
+ produced by this device as pure
+ physical. */
+
+#define IOMMU_MFSR_ERR 0x80000000 /* One or more of PERR1 or PERR0 */
+#define IOMMU_MFSR_S 0x01000000 /* Sparc was in supervisor mode */
+#define IOMMU_MFSR_CPU 0x00800000 /* CPU transaction caused parity error */
+#define IOMMU_MFSR_ME 0x00080000 /* Multiple parity errors occurred */
+#define IOMMU_MFSR_PERR 0x00006000 /* high bit indicates parity error occurred
+ on the even word of the access, low bit
+ indicated odd word caused the parity error */
+#define IOMMU_MFSR_BM 0x00001000 /* Error occurred while in boot mode */
+#define IOMMU_MFSR_C 0x00000800 /* Address causing error was marked cacheable */
+#define IOMMU_MFSR_RTYP 0x000000f0 /* Memory request transaction type */
+
+#define IOMMU_MID_SBAE 0x001f0000 /* SBus arbitration enable */
+#define IOMMU_MID_SE 0x00100000 /* Enables SCSI/ETHERNET arbitration */
+#define IOMMU_MID_SB3 0x00080000 /* Enable SBUS device 3 arbitration */
+#define IOMMU_MID_SB2 0x00040000 /* Enable SBUS device 2 arbitration */
+#define IOMMU_MID_SB1 0x00020000 /* Enable SBUS device 1 arbitration */
+#define IOMMU_MID_SB0 0x00010000 /* Enable SBUS device 0 arbitration */
+#define IOMMU_MID_MID 0x0000000f /* Module-id, hardcoded to 0x8 */
+
+/* The format of an iopte in the page tables */
+#define IOPTE_PAGE 0x07ffff00 /* Physical page number (PA[30:12]) */
+#define IOPTE_CACHE 0x00000080 /* Cached (in vme IOCACHE or Viking/MXCC) */
+#define IOPTE_WRITE 0x00000004 /* Writeable */
+#define IOPTE_VALID 0x00000002 /* IOPTE is valid */
+#define IOPTE_WAZ 0x00000001 /* Write as zeros */
+
+struct iommu_struct {
+ struct iommu_regs *regs;
+ iopte_t *page_table;
+ /* For convenience */
+ unsigned long start; /* First managed virtual address */
+ unsigned long end; /* Last managed virtual address */
+
+ struct bit_map usemap;
+};
+
+static inline void iommu_invalidate(struct iommu_regs *regs)
+{
+ regs->tlbflush = 0;
+}
+
+static inline void iommu_invalidate_page(struct iommu_regs *regs, unsigned long ba)
+{
+ regs->pageflush = (ba & PAGE_MASK);
+}
+
+#endif /* !(_SPARC_IOMMU_H) */
diff --git a/arch/sparc/include/asm/iommu_64.h b/arch/sparc/include/asm/iommu_64.h
new file mode 100644
index 00000000000..d7b9afcba08
--- /dev/null
+++ b/arch/sparc/include/asm/iommu_64.h
@@ -0,0 +1,62 @@
+/* iommu.h: Definitions for the sun5 IOMMU.
+ *
+ * Copyright (C) 1996, 1999, 2007 David S. Miller (davem@davemloft.net)
+ */
+#ifndef _SPARC64_IOMMU_H
+#define _SPARC64_IOMMU_H
+
+/* The format of an iopte in the page tables. */
+#define IOPTE_VALID 0x8000000000000000UL
+#define IOPTE_64K 0x2000000000000000UL
+#define IOPTE_STBUF 0x1000000000000000UL
+#define IOPTE_INTRA 0x0800000000000000UL
+#define IOPTE_CONTEXT 0x07ff800000000000UL
+#define IOPTE_PAGE 0x00007fffffffe000UL
+#define IOPTE_CACHE 0x0000000000000010UL
+#define IOPTE_WRITE 0x0000000000000002UL
+
+#define IOMMU_NUM_CTXS 4096
+
+struct iommu_arena {
+ unsigned long *map;
+ unsigned int hint;
+ unsigned int limit;
+};
+
+struct iommu {
+ spinlock_t lock;
+ struct iommu_arena arena;
+ void (*flush_all)(struct iommu *);
+ iopte_t *page_table;
+ u32 page_table_map_base;
+ unsigned long iommu_control;
+ unsigned long iommu_tsbbase;
+ unsigned long iommu_flush;
+ unsigned long iommu_flushinv;
+ unsigned long iommu_tags;
+ unsigned long iommu_ctxflush;
+ unsigned long write_complete_reg;
+ unsigned long dummy_page;
+ unsigned long dummy_page_pa;
+ unsigned long ctx_lowest_free;
+ DECLARE_BITMAP(ctx_bitmap, IOMMU_NUM_CTXS);
+ u32 dma_addr_mask;
+};
+
+struct strbuf {
+ int strbuf_enabled;
+ unsigned long strbuf_control;
+ unsigned long strbuf_pflush;
+ unsigned long strbuf_fsync;
+ unsigned long strbuf_ctxflush;
+ unsigned long strbuf_ctxmatch_base;
+ unsigned long strbuf_flushflag_pa;
+ volatile unsigned long *strbuf_flushflag;
+ volatile unsigned long __flushflag_buf[(64+(64-1)) / sizeof(long)];
+};
+
+extern int iommu_table_init(struct iommu *iommu, int tsbsize,
+ u32 dma_offset, u32 dma_addr_mask,
+ int numa_node);
+
+#endif /* !(_SPARC64_IOMMU_H) */
diff --git a/arch/sparc/include/asm/ipcbuf.h b/arch/sparc/include/asm/ipcbuf.h
new file mode 100644
index 00000000000..17d6ef7b23a
--- /dev/null
+++ b/arch/sparc/include/asm/ipcbuf.h
@@ -0,0 +1,8 @@
+#ifndef ___ASM_SPARC_IPCBUF_H
+#define ___ASM_SPARC_IPCBUF_H
+#if defined(__sparc__) && defined(__arch64__)
+#include <asm/ipcbuf_64.h>
+#else
+#include <asm/ipcbuf_32.h>
+#endif
+#endif
diff --git a/arch/sparc/include/asm/ipcbuf_32.h b/arch/sparc/include/asm/ipcbuf_32.h
new file mode 100644
index 00000000000..6387209518f
--- /dev/null
+++ b/arch/sparc/include/asm/ipcbuf_32.h
@@ -0,0 +1,31 @@
+#ifndef _SPARC_IPCBUF_H
+#define _SPARC_IPCBUF_H
+
+/*
+ * The ipc64_perm structure for sparc architecture.
+ * Note extra padding because this structure is passed back and forth
+ * between kernel and user space.
+ *
+ * Pad space is left for:
+ * - 32-bit mode
+ * - 32-bit seq
+ * - 2 miscellaneous 64-bit values (so that this structure matches
+ * sparc64 ipc64_perm)
+ */
+
+struct ipc64_perm
+{
+ __kernel_key_t key;
+ __kernel_uid32_t uid;
+ __kernel_gid32_t gid;
+ __kernel_uid32_t cuid;
+ __kernel_gid32_t cgid;
+ unsigned short __pad1;
+ __kernel_mode_t mode;
+ unsigned short __pad2;
+ unsigned short seq;
+ unsigned long long __unused1;
+ unsigned long long __unused2;
+};
+
+#endif /* _SPARC_IPCBUF_H */
diff --git a/arch/sparc/include/asm/ipcbuf_64.h b/arch/sparc/include/asm/ipcbuf_64.h
new file mode 100644
index 00000000000..a44b855b98d
--- /dev/null
+++ b/arch/sparc/include/asm/ipcbuf_64.h
@@ -0,0 +1,28 @@
+#ifndef _SPARC64_IPCBUF_H
+#define _SPARC64_IPCBUF_H
+
+/*
+ * The ipc64_perm structure for sparc64 architecture.
+ * Note extra padding because this structure is passed back and forth
+ * between kernel and user space.
+ *
+ * Pad space is left for:
+ * - 32-bit seq
+ * - 2 miscellaneous 64-bit values
+ */
+
+struct ipc64_perm
+{
+ __kernel_key_t key;
+ __kernel_uid_t uid;
+ __kernel_gid_t gid;
+ __kernel_uid_t cuid;
+ __kernel_gid_t cgid;
+ __kernel_mode_t mode;
+ unsigned short __pad1;
+ unsigned short seq;
+ unsigned long __unused1;
+ unsigned long __unused2;
+};
+
+#endif /* _SPARC64_IPCBUF_H */
diff --git a/arch/sparc/include/asm/irq.h b/arch/sparc/include/asm/irq.h
new file mode 100644
index 00000000000..3b44a6a1407
--- /dev/null
+++ b/arch/sparc/include/asm/irq.h
@@ -0,0 +1,8 @@
+#ifndef ___ASM_SPARC_IRQ_H
+#define ___ASM_SPARC_IRQ_H
+#if defined(__sparc__) && defined(__arch64__)
+#include <asm/irq_64.h>
+#else
+#include <asm/irq_32.h>
+#endif
+#endif
diff --git a/arch/sparc/include/asm/irq_32.h b/arch/sparc/include/asm/irq_32.h
new file mode 100644
index 00000000000..fe205cc444b
--- /dev/null
+++ b/arch/sparc/include/asm/irq_32.h
@@ -0,0 +1,15 @@
+/* irq.h: IRQ registers on the Sparc.
+ *
+ * Copyright (C) 1995, 2007 David S. Miller (davem@davemloft.net)
+ */
+
+#ifndef _SPARC_IRQ_H
+#define _SPARC_IRQ_H
+
+#include <linux/interrupt.h>
+
+#define NR_IRQS 16
+
+#define irq_canonicalize(irq) (irq)
+
+#endif
diff --git a/arch/sparc/include/asm/irq_64.h b/arch/sparc/include/asm/irq_64.h
new file mode 100644
index 00000000000..0bb9bf53174
--- /dev/null
+++ b/arch/sparc/include/asm/irq_64.h
@@ -0,0 +1,93 @@
+/* irq.h: IRQ registers on the 64-bit Sparc.
+ *
+ * Copyright (C) 1996 David S. Miller (davem@davemloft.net)
+ * Copyright (C) 1998 Jakub Jelinek (jj@ultra.linux.cz)
+ */
+
+#ifndef _SPARC64_IRQ_H
+#define _SPARC64_IRQ_H
+
+#include <linux/linkage.h>
+#include <linux/kernel.h>
+#include <linux/errno.h>
+#include <linux/interrupt.h>
+#include <asm/pil.h>
+#include <asm/ptrace.h>
+
+/* IMAP/ICLR register defines */
+#define IMAP_VALID 0x80000000UL /* IRQ Enabled */
+#define IMAP_TID_UPA 0x7c000000UL /* UPA TargetID */
+#define IMAP_TID_JBUS 0x7c000000UL /* JBUS TargetID */
+#define IMAP_TID_SHIFT 26
+#define IMAP_AID_SAFARI 0x7c000000UL /* Safari AgentID */
+#define IMAP_AID_SHIFT 26
+#define IMAP_NID_SAFARI 0x03e00000UL /* Safari NodeID */
+#define IMAP_NID_SHIFT 21
+#define IMAP_IGN 0x000007c0UL /* IRQ Group Number */
+#define IMAP_INO 0x0000003fUL /* IRQ Number */
+#define IMAP_INR 0x000007ffUL /* Full interrupt number*/
+
+#define ICLR_IDLE 0x00000000UL /* Idle state */
+#define ICLR_TRANSMIT 0x00000001UL /* Transmit state */
+#define ICLR_PENDING 0x00000003UL /* Pending state */
+
+/* The largest number of unique interrupt sources we support.
+ * If this needs to ever be larger than 255, you need to change
+ * the type of ino_bucket->virt_irq as appropriate.
+ *
+ * ino_bucket->virt_irq allocation is made during {sun4v_,}build_irq().
+ */
+#define NR_IRQS 255
+
+extern void irq_install_pre_handler(int virt_irq,
+ void (*func)(unsigned int, void *, void *),
+ void *arg1, void *arg2);
+#define irq_canonicalize(irq) (irq)
+extern unsigned int build_irq(int inofixup, unsigned long iclr, unsigned long imap);
+extern unsigned int sun4v_build_irq(u32 devhandle, unsigned int devino);
+extern unsigned int sun4v_build_virq(u32 devhandle, unsigned int devino);
+extern unsigned int sun4v_build_msi(u32 devhandle, unsigned int *virt_irq_p,
+ unsigned int msi_devino_start,
+ unsigned int msi_devino_end);
+extern void sun4v_destroy_msi(unsigned int virt_irq);
+extern unsigned int sun4u_build_msi(u32 portid, unsigned int *virt_irq_p,
+ unsigned int msi_devino_start,
+ unsigned int msi_devino_end,
+ unsigned long imap_base,
+ unsigned long iclr_base);
+extern void sun4u_destroy_msi(unsigned int virt_irq);
+extern unsigned int sbus_build_irq(void *sbus, unsigned int ino);
+
+extern unsigned char virt_irq_alloc(unsigned int dev_handle,
+ unsigned int dev_ino);
+#ifdef CONFIG_PCI_MSI
+extern void virt_irq_free(unsigned int virt_irq);
+#endif
+
+extern void __init init_IRQ(void);
+extern void fixup_irqs(void);
+
+static inline void set_softint(unsigned long bits)
+{
+ __asm__ __volatile__("wr %0, 0x0, %%set_softint"
+ : /* No outputs */
+ : "r" (bits));
+}
+
+static inline void clear_softint(unsigned long bits)
+{
+ __asm__ __volatile__("wr %0, 0x0, %%clear_softint"
+ : /* No outputs */
+ : "r" (bits));
+}
+
+static inline unsigned long get_softint(void)
+{
+ unsigned long retval;
+
+ __asm__ __volatile__("rd %%softint, %0"
+ : "=r" (retval));
+ return retval;
+}
+
+#endif
diff --git a/arch/sparc/include/asm/irq_regs.h b/arch/sparc/include/asm/irq_regs.h
new file mode 100644
index 00000000000..3dd9c0b7027
--- /dev/null
+++ b/arch/sparc/include/asm/irq_regs.h
@@ -0,0 +1 @@
+#include <asm-generic/irq_regs.h>
diff --git a/arch/sparc/include/asm/irqflags.h b/arch/sparc/include/asm/irqflags.h
new file mode 100644
index 00000000000..1e138632bd3
--- /dev/null
+++ b/arch/sparc/include/asm/irqflags.h
@@ -0,0 +1,8 @@
+#ifndef ___ASM_SPARC_IRQFLAGS_H
+#define ___ASM_SPARC_IRQFLAGS_H
+#if defined(__sparc__) && defined(__arch64__)
+#include <asm/irqflags_64.h>
+#else
+#include <asm/irqflags_32.h>
+#endif
+#endif
diff --git a/arch/sparc/include/asm/irqflags_32.h b/arch/sparc/include/asm/irqflags_32.h
new file mode 100644
index 00000000000..0fca9d97d44
--- /dev/null
+++ b/arch/sparc/include/asm/irqflags_32.h
@@ -0,0 +1,39 @@
+/*
+ * include/asm/irqflags.h
+ *
+ * IRQ flags handling
+ *
+ * This file gets included from lowlevel asm headers too, to provide
+ * wrapped versions of the local_irq_*() APIs, based on the
+ * raw_local_irq_*() functions from the lowlevel headers.
+ */
+#ifndef _ASM_IRQFLAGS_H
+#define _ASM_IRQFLAGS_H
+
+#ifndef __ASSEMBLY__
+
+extern void raw_local_irq_restore(unsigned long);
+extern unsigned long __raw_local_irq_save(void);
+extern void raw_local_irq_enable(void);
+
+static inline unsigned long getipl(void)
+{
+ unsigned long retval;
+
+ __asm__ __volatile__("rd %%psr, %0" : "=r" (retval));
+ return retval;
+}
+
+#define raw_local_save_flags(flags) ((flags) = getipl())
+#define raw_local_irq_save(flags) ((flags) = __raw_local_irq_save())
+#define raw_local_irq_disable() ((void) __raw_local_irq_save())
+#define raw_irqs_disabled() ((getipl() & PSR_PIL) != 0)
+
+static inline int raw_irqs_disabled_flags(unsigned long flags)
+{
+ return ((flags & PSR_PIL) != 0);
+}
+
+#endif /* (__ASSEMBLY__) */
+
+#endif /* !(_ASM_IRQFLAGS_H) */
diff --git a/arch/sparc/include/asm/irqflags_64.h b/arch/sparc/include/asm/irqflags_64.h
new file mode 100644
index 00000000000..bb42e59162a
--- /dev/null
+++ b/arch/sparc/include/asm/irqflags_64.h
@@ -0,0 +1,89 @@
+/*
+ * include/asm/irqflags.h
+ *
+ * IRQ flags handling
+ *
+ * This file gets included from lowlevel asm headers too, to provide
+ * wrapped versions of the local_irq_*() APIs, based on the
+ * raw_local_irq_*() functions from the lowlevel headers.
+ */
+#ifndef _ASM_IRQFLAGS_H
+#define _ASM_IRQFLAGS_H
+
+#ifndef __ASSEMBLY__
+
+static inline unsigned long __raw_local_save_flags(void)
+{
+ unsigned long flags;
+
+ __asm__ __volatile__(
+ "rdpr %%pil, %0"
+ : "=r" (flags)
+ );
+
+ return flags;
+}
+
+#define raw_local_save_flags(flags) \
+ do { (flags) = __raw_local_save_flags(); } while (0)
+
+static inline void raw_local_irq_restore(unsigned long flags)
+{
+ __asm__ __volatile__(
+ "wrpr %0, %%pil"
+ : /* no output */
+ : "r" (flags)
+ : "memory"
+ );
+}
+
+static inline void raw_local_irq_disable(void)
+{
+ __asm__ __volatile__(
+ "wrpr 15, %%pil"
+ : /* no outputs */
+ : /* no inputs */
+ : "memory"
+ );
+}
+
+static inline void raw_local_irq_enable(void)
+{
+ __asm__ __volatile__(
+ "wrpr 0, %%pil"
+ : /* no outputs */
+ : /* no inputs */
+ : "memory"
+ );
+}
+
+static inline int raw_irqs_disabled_flags(unsigned long flags)
+{
+ return (flags > 0);
+}
+
+static inline int raw_irqs_disabled(void)
+{
+ unsigned long flags = __raw_local_save_flags();
+
+ return raw_irqs_disabled_flags(flags);
+}
+
+/*
+ * For spinlocks, etc:
+ */
+static inline unsigned long __raw_local_irq_save(void)
+{
+ unsigned long flags = __raw_local_save_flags();
+
+ raw_local_irq_disable();
+
+ return flags;
+}
+
+#define raw_local_irq_save(flags) \
+ do { (flags) = __raw_local_irq_save(); } while (0)
+
+#endif /* (__ASSEMBLY__) */
+
+#endif /* !(_ASM_IRQFLAGS_H) */
diff --git a/arch/sparc/include/asm/jsflash.h b/arch/sparc/include/asm/jsflash.h
new file mode 100644
index 00000000000..3457f29bd73
--- /dev/null
+++ b/arch/sparc/include/asm/jsflash.h
@@ -0,0 +1,39 @@
+/*
+ * jsflash.h: OS Flash SIMM support for JavaStations.
+ *
+ * Copyright (C) 1999 Pete Zaitcev
+ */
+
+#ifndef _SPARC_JSFLASH_H
+#define _SPARC_JSFLASH_H
+
+#ifndef _SPARC_TYPES_H
+#include <asm/types.h>
+#endif
+
+/*
+ * Semantics of the offset is a full address.
+ * Hardcode it or get it from probe ioctl.
+ *
+ * We use full bus address, so that we would be
+ * automatically compatible with possible future systems.
+ */
+
+#define JSFLASH_IDENT (('F'<<8)|54)
+struct jsflash_ident_arg {
+ __u64 off; /* 0x20000000 is included */
+ __u32 size;
+ char name[32]; /* With trailing zero */
+};
+
+#define JSFLASH_ERASE (('F'<<8)|55)
+/* Put 0 as argument, may be flags or sector number... */
+
+#define JSFLASH_PROGRAM (('F'<<8)|56)
+struct jsflash_program_arg {
+ __u64 data; /* char* for sparc and sparc64 */
+ __u64 off;
+ __u32 size;
+};
+
+#endif /* _SPARC_JSFLASH_H */
diff --git a/arch/sparc/include/asm/kdebug.h b/arch/sparc/include/asm/kdebug.h
new file mode 100644
index 00000000000..8d12581ca38
--- /dev/null
+++ b/arch/sparc/include/asm/kdebug.h
@@ -0,0 +1,8 @@
+#ifndef ___ASM_SPARC_KDEBUG_H
+#define ___ASM_SPARC_KDEBUG_H
+#if defined(__sparc__) && defined(__arch64__)
+#include <asm/kdebug_64.h>
+#else
+#include <asm/kdebug_32.h>
+#endif
+#endif
diff --git a/arch/sparc/include/asm/kdebug_32.h b/arch/sparc/include/asm/kdebug_32.h
new file mode 100644
index 00000000000..f69fe7d84b3
--- /dev/null
+++ b/arch/sparc/include/asm/kdebug_32.h
@@ -0,0 +1,73 @@
+/*
+ * kdebug.h: Defines and definitions for debugging the Linux kernel
+ * under various kernel debuggers.
+ *
+ * Copyright (C) 1995 David S. Miller (davem@caip.rutgers.edu)
+ */
+#ifndef _SPARC_KDEBUG_H
+#define _SPARC_KDEBUG_H
+
+#include <asm/openprom.h>
+#include <asm/vaddrs.h>
+
+/* Breakpoints are enter through trap table entry 126. So in sparc assembly
+ * if you want to drop into the debugger you do:
+ *
+ * t DEBUG_BP_TRAP
+ */
+
+#define DEBUG_BP_TRAP 126
+
+#ifndef __ASSEMBLY__
+/* The debug vector is passed in %o1 at boot time. It is a pointer to
+ * a structure in the debuggers address space. Here is its format.
+ */
+
+typedef unsigned int (*debugger_funct)(void);
+
+struct kernel_debug {
+ /* First the entry point into the debugger. You jump here
+ * to give control over to the debugger.
+ */
+ unsigned long kdebug_entry;
+ unsigned long kdebug_trapme; /* Figure out later... */
+ /* The following is the number of pages that the debugger has
+ * taken from to total pool.
+ */
+ unsigned long *kdebug_stolen_pages;
+ /* Ok, after you remap yourself and/or change the trap table
+ * from what you were left with at boot time you have to call
+ * this synchronization function so the debugger can check out
+ * what you have done.
+ */
+ debugger_funct teach_debugger;
+}; /* I think that is it... */
+
+extern struct kernel_debug *linux_dbvec;
+
+/* Use this macro in C-code to enter the debugger. */
+static inline void sp_enter_debugger(void)
+{
+ __asm__ __volatile__("jmpl %0, %%o7\n\t"
+ "nop\n\t" : :
+ "r" (linux_dbvec) : "o7", "memory");
+}
+
+#define SP_ENTER_DEBUGGER do { \
+ if((linux_dbvec!=0) && ((*(short *)linux_dbvec)!=-1)) \
+ sp_enter_debugger(); \
+ } while(0)
+
+enum die_val {
+ DIE_UNUSED,
+};
+
+#endif /* !(__ASSEMBLY__) */
+
+/* Some nice offset defines for assembler code. */
+#define KDEBUG_ENTRY_OFF 0x0
+#define KDEBUG_DUNNO_OFF 0x4
+#define KDEBUG_DUNNO2_OFF 0x8
+#define KDEBUG_TEACH_OFF 0xc
+
+#endif /* !(_SPARC_KDEBUG_H) */
diff --git a/arch/sparc/include/asm/kdebug_64.h b/arch/sparc/include/asm/kdebug_64.h
new file mode 100644
index 00000000000..f905b773235
--- /dev/null
+++ b/arch/sparc/include/asm/kdebug_64.h
@@ -0,0 +1,19 @@
+#ifndef _SPARC64_KDEBUG_H
+#define _SPARC64_KDEBUG_H
+
+struct pt_regs;
+
+extern void bad_trap(struct pt_regs *, long);
+
+/* Grossly misnamed. */
+enum die_val {
+ DIE_OOPS = 1,
+ DIE_DEBUG, /* ta 0x70 */
+ DIE_DEBUG_2, /* ta 0x71 */
+ DIE_DIE,
+ DIE_TRAP,
+ DIE_TRAP_TL1,
+ DIE_CALL,
+};
+
+#endif
diff --git a/arch/sparc/include/asm/kgdb.h b/arch/sparc/include/asm/kgdb.h
new file mode 100644
index 00000000000..b6ef301d05b
--- /dev/null
+++ b/arch/sparc/include/asm/kgdb.h
@@ -0,0 +1,38 @@
+#ifndef _SPARC_KGDB_H
+#define _SPARC_KGDB_H
+
+#ifdef CONFIG_SPARC32
+#define BUFMAX 2048
+#else
+#define BUFMAX 4096
+#endif
+
+enum regnames {
+ GDB_G0, GDB_G1, GDB_G2, GDB_G3, GDB_G4, GDB_G5, GDB_G6, GDB_G7,
+ GDB_O0, GDB_O1, GDB_O2, GDB_O3, GDB_O4, GDB_O5, GDB_SP, GDB_O7,
+ GDB_L0, GDB_L1, GDB_L2, GDB_L3, GDB_L4, GDB_L5, GDB_L6, GDB_L7,
+ GDB_I0, GDB_I1, GDB_I2, GDB_I3, GDB_I4, GDB_I5, GDB_FP, GDB_I7,
+ GDB_F0,
+ GDB_F31 = GDB_F0 + 31,
+#ifdef CONFIG_SPARC32
+ GDB_Y, GDB_PSR, GDB_WIM, GDB_TBR, GDB_PC, GDB_NPC,
+ GDB_FSR, GDB_CSR,
+#else
+ GDB_F32 = GDB_F0 + 32,
+ GDB_F62 = GDB_F32 + 15,
+ GDB_PC, GDB_NPC, GDB_STATE, GDB_FSR, GDB_FPRS, GDB_Y,
+#endif
+};
+
+#ifdef CONFIG_SPARC32
+#define NUMREGBYTES ((GDB_CSR + 1) * 4)
+#else
+#define NUMREGBYTES ((GDB_Y + 1) * 8)
+#endif
+
+extern void arch_kgdb_breakpoint(void);
+
+#define BREAK_INSTR_SIZE 4
+#define CACHE_FLUSH_IS_SAFE 1
+
+#endif /* _SPARC_KGDB_H */
diff --git a/arch/sparc/include/asm/kmap_types.h b/arch/sparc/include/asm/kmap_types.h
new file mode 100644
index 00000000000..602f5e034f7
--- /dev/null
+++ b/arch/sparc/include/asm/kmap_types.h
@@ -0,0 +1,25 @@
+#ifndef _ASM_KMAP_TYPES_H
+#define _ASM_KMAP_TYPES_H
+
+/* Dummy header just to define km_type. None of this
+ * is actually used on sparc. -DaveM
+ */
+
+enum km_type {
+ KM_BOUNCE_READ,
+ KM_SKB_SUNRPC_DATA,
+ KM_SKB_DATA_SOFTIRQ,
+ KM_USER0,
+ KM_USER1,
+ KM_BIO_SRC_IRQ,
+ KM_BIO_DST_IRQ,
+ KM_PTE0,
+ KM_PTE1,
+ KM_IRQ0,
+ KM_IRQ1,
+ KM_SOFTIRQ0,
+ KM_SOFTIRQ1,
+ KM_TYPE_NR
+};
+
+#endif
diff --git a/arch/sparc/include/asm/kprobes.h b/arch/sparc/include/asm/kprobes.h
new file mode 100644
index 00000000000..5879d71afda
--- /dev/null
+++ b/arch/sparc/include/asm/kprobes.h
@@ -0,0 +1,49 @@
+#ifndef _SPARC64_KPROBES_H
+#define _SPARC64_KPROBES_H
+
+#include <linux/types.h>
+#include <linux/percpu.h>
+
+typedef u32 kprobe_opcode_t;
+
+#define BREAKPOINT_INSTRUCTION 0x91d02070 /* ta 0x70 */
+#define BREAKPOINT_INSTRUCTION_2 0x91d02071 /* ta 0x71 */
+#define MAX_INSN_SIZE 2
+
+#define kretprobe_blacklist_size 0
+
+#define arch_remove_kprobe(p) do {} while (0)
+
+#define flush_insn_slot(p) \
+do { flushi(&(p)->ainsn.insn[0]); \
+ flushi(&(p)->ainsn.insn[1]); \
+} while (0)
+
+void kretprobe_trampoline(void);
+
+/* Architecture specific copy of original instruction*/
+struct arch_specific_insn {
+ /* copy of the original instruction */
+ kprobe_opcode_t insn[MAX_INSN_SIZE];
+};
+
+struct prev_kprobe {
+ struct kprobe *kp;
+ unsigned long status;
+ unsigned long orig_tnpc;
+ unsigned long orig_tstate_pil;
+};
+
+/* per-cpu kprobe control block */
+struct kprobe_ctlblk {
+ unsigned long kprobe_status;
+ unsigned long kprobe_orig_tnpc;
+ unsigned long kprobe_orig_tstate_pil;
+ struct pt_regs jprobe_saved_regs;
+ struct prev_kprobe prev_kprobe;
+};
+
+extern int kprobe_exceptions_notify(struct notifier_block *self,
+ unsigned long val, void *data);
+extern int kprobe_fault_handler(struct pt_regs *regs, int trapnr);
+#endif /* _SPARC64_KPROBES_H */
diff --git a/arch/sparc/include/asm/ldc.h b/arch/sparc/include/asm/ldc.h
new file mode 100644
index 00000000000..bdb524a7b81
--- /dev/null
+++ b/arch/sparc/include/asm/ldc.h
@@ -0,0 +1,138 @@
+#ifndef _SPARC64_LDC_H
+#define _SPARC64_LDC_H
+
+#include <asm/hypervisor.h>
+
+extern int ldom_domaining_enabled;
+extern void ldom_set_var(const char *var, const char *value);
+extern void ldom_reboot(const char *boot_command);
+extern void ldom_power_off(void);
+
+/* The event handler will be evoked when link state changes
+ * or data becomes available on the receive side.
+ *
+ * For non-RAW links, if the LDC_EVENT_RESET event arrives the
+ * driver should reset all of it's internal state and reinvoke
+ * ldc_connect() to try and bring the link up again.
+ *
+ * For RAW links, ldc_connect() is not used. Instead the driver
+ * just waits for the LDC_EVENT_UP event.
+ */
+struct ldc_channel_config {
+ void (*event)(void *arg, int event);
+
+ u32 mtu;
+ unsigned int rx_irq;
+ unsigned int tx_irq;
+ u8 mode;
+#define LDC_MODE_RAW 0x00
+#define LDC_MODE_UNRELIABLE 0x01
+#define LDC_MODE_RESERVED 0x02
+#define LDC_MODE_STREAM 0x03
+
+ u8 debug;
+#define LDC_DEBUG_HS 0x01
+#define LDC_DEBUG_STATE 0x02
+#define LDC_DEBUG_RX 0x04
+#define LDC_DEBUG_TX 0x08
+#define LDC_DEBUG_DATA 0x10
+};
+
+#define LDC_EVENT_RESET 0x01
+#define LDC_EVENT_UP 0x02
+#define LDC_EVENT_DATA_READY 0x04
+
+#define LDC_STATE_INVALID 0x00
+#define LDC_STATE_INIT 0x01
+#define LDC_STATE_BOUND 0x02
+#define LDC_STATE_READY 0x03
+#define LDC_STATE_CONNECTED 0x04
+
+struct ldc_channel;
+
+/* Allocate state for a channel. */
+extern struct ldc_channel *ldc_alloc(unsigned long id,
+ const struct ldc_channel_config *cfgp,
+ void *event_arg);
+
+/* Shut down and free state for a channel. */
+extern void ldc_free(struct ldc_channel *lp);
+
+/* Register TX and RX queues of the link with the hypervisor. */
+extern int ldc_bind(struct ldc_channel *lp, const char *name);
+
+/* For non-RAW protocols we need to complete a handshake before
+ * communication can proceed. ldc_connect() does that, if the
+ * handshake completes successfully, an LDC_EVENT_UP event will
+ * be sent up to the driver.
+ */
+extern int ldc_connect(struct ldc_channel *lp);
+extern int ldc_disconnect(struct ldc_channel *lp);
+
+extern int ldc_state(struct ldc_channel *lp);
+
+/* Read and write operations. Only valid when the link is up. */
+extern int ldc_write(struct ldc_channel *lp, const void *buf,
+ unsigned int size);
+extern int ldc_read(struct ldc_channel *lp, void *buf, unsigned int size);
+
+#define LDC_MAP_SHADOW 0x01
+#define LDC_MAP_DIRECT 0x02
+#define LDC_MAP_IO 0x04
+#define LDC_MAP_R 0x08
+#define LDC_MAP_W 0x10
+#define LDC_MAP_X 0x20
+#define LDC_MAP_RW (LDC_MAP_R | LDC_MAP_W)
+#define LDC_MAP_RWX (LDC_MAP_R | LDC_MAP_W | LDC_MAP_X)
+#define LDC_MAP_ALL 0x03f
+
+struct ldc_trans_cookie {
+ u64 cookie_addr;
+ u64 cookie_size;
+};
+
+struct scatterlist;
+extern int ldc_map_sg(struct ldc_channel *lp,
+ struct scatterlist *sg, int num_sg,
+ struct ldc_trans_cookie *cookies, int ncookies,
+ unsigned int map_perm);
+
+extern int ldc_map_single(struct ldc_channel *lp,
+ void *buf, unsigned int len,
+ struct ldc_trans_cookie *cookies, int ncookies,
+ unsigned int map_perm);
+
+extern void ldc_unmap(struct ldc_channel *lp, struct ldc_trans_cookie *cookies,
+ int ncookies);
+
+extern int ldc_copy(struct ldc_channel *lp, int copy_dir,
+ void *buf, unsigned int len, unsigned long offset,
+ struct ldc_trans_cookie *cookies, int ncookies);
+
+static inline int ldc_get_dring_entry(struct ldc_channel *lp,
+ void *buf, unsigned int len,
+ unsigned long offset,
+ struct ldc_trans_cookie *cookies,
+ int ncookies)
+{
+ return ldc_copy(lp, LDC_COPY_IN, buf, len, offset, cookies, ncookies);
+}
+
+static inline int ldc_put_dring_entry(struct ldc_channel *lp,
+ void *buf, unsigned int len,
+ unsigned long offset,
+ struct ldc_trans_cookie *cookies,
+ int ncookies)
+{
+ return ldc_copy(lp, LDC_COPY_OUT, buf, len, offset, cookies, ncookies);
+}
+
+extern void *ldc_alloc_exp_dring(struct ldc_channel *lp, unsigned int len,
+ struct ldc_trans_cookie *cookies,
+ int *ncookies, unsigned int map_perm);
+
+extern void ldc_free_exp_dring(struct ldc_channel *lp, void *buf,
+ unsigned int len,
+ struct ldc_trans_cookie *cookies, int ncookies);
+
+#endif /* _SPARC64_LDC_H */
diff --git a/arch/sparc/include/asm/linkage.h b/arch/sparc/include/asm/linkage.h
new file mode 100644
index 00000000000..291c2d01c44
--- /dev/null
+++ b/arch/sparc/include/asm/linkage.h
@@ -0,0 +1,6 @@
+#ifndef __ASM_LINKAGE_H
+#define __ASM_LINKAGE_H
+
+/* Nothing to see here... */
+
+#endif
diff --git a/arch/sparc/include/asm/lmb.h b/arch/sparc/include/asm/lmb.h
new file mode 100644
index 00000000000..6a352cbcf52
--- /dev/null
+++ b/arch/sparc/include/asm/lmb.h
@@ -0,0 +1,10 @@
+#ifndef _SPARC64_LMB_H
+#define _SPARC64_LMB_H
+
+#include <asm/oplib.h>
+
+#define LMB_DBG(fmt...) prom_printf(fmt)
+
+#define LMB_REAL_LIMIT 0
+
+#endif /* !(_SPARC64_LMB_H) */
diff --git a/arch/sparc/include/asm/local.h b/arch/sparc/include/asm/local.h
new file mode 100644
index 00000000000..bc80815a435
--- /dev/null
+++ b/arch/sparc/include/asm/local.h
@@ -0,0 +1,6 @@
+#ifndef _SPARC_LOCAL_H
+#define _SPARC_LOCAL_H
+
+#include <asm-generic/local.h>
+
+#endif
diff --git a/arch/sparc/include/asm/lsu.h b/arch/sparc/include/asm/lsu.h
new file mode 100644
index 00000000000..7190f8de90a
--- /dev/null
+++ b/arch/sparc/include/asm/lsu.h
@@ -0,0 +1,19 @@
+#ifndef _SPARC64_LSU_H
+#define _SPARC64_LSU_H
+
+#include <linux/const.h>
+
+/* LSU Control Register */
+#define LSU_CONTROL_PM _AC(0x000001fe00000000,UL) /* Phys-watchpoint byte mask*/
+#define LSU_CONTROL_VM _AC(0x00000001fe000000,UL) /* Virt-watchpoint byte mask*/
+#define LSU_CONTROL_PR _AC(0x0000000001000000,UL) /* Phys-rd watchpoint enable*/
+#define LSU_CONTROL_PW _AC(0x0000000000800000,UL) /* Phys-wr watchpoint enable*/
+#define LSU_CONTROL_VR _AC(0x0000000000400000,UL) /* Virt-rd watchpoint enable*/
+#define LSU_CONTROL_VW _AC(0x0000000000200000,UL) /* Virt-wr watchpoint enable*/
+#define LSU_CONTROL_FM _AC(0x00000000000ffff0,UL) /* Parity mask enables. */
+#define LSU_CONTROL_DM _AC(0x0000000000000008,UL) /* Data MMU enable. */
+#define LSU_CONTROL_IM _AC(0x0000000000000004,UL) /* Instruction MMU enable. */
+#define LSU_CONTROL_DC _AC(0x0000000000000002,UL) /* Data cache enable. */
+#define LSU_CONTROL_IC _AC(0x0000000000000001,UL) /* Instruction cache enable.*/
+
+#endif /* !(_SPARC64_LSU_H) */
diff --git a/arch/sparc/include/asm/machines.h b/arch/sparc/include/asm/machines.h
new file mode 100644
index 00000000000..c28c2f24879
--- /dev/null
+++ b/arch/sparc/include/asm/machines.h
@@ -0,0 +1,67 @@
+/*
+ * machines.h: Defines for taking apart the machine type value in the
+ * idprom and determining the kind of machine we are on.
+ *
+ * Copyright (C) 1995 David S. Miller (davem@caip.rutgers.edu)
+ */
+#ifndef _SPARC_MACHINES_H
+#define _SPARC_MACHINES_H
+
+struct Sun_Machine_Models {
+ char *name;
+ unsigned char id_machtype;
+};
+
+/* Current number of machines we know about that has an IDPROM
+ * machtype entry including one entry for the 0x80 OBP machines.
+ */
+#define NUM_SUN_MACHINES 15
+
+/* The machine type in the idprom area looks like this:
+ *
+ * ---------------
+ * | ARCH | MACH |
+ * ---------------
+ * 7 4 3 0
+ *
+ * The ARCH field determines the architecture line (sun4, sun4c, etc).
+ * The MACH field determines the machine make within that architecture.
+ */
+
+#define SM_ARCH_MASK 0xf0
+#define SM_SUN4 0x20
+#define SM_SUN4C 0x50
+#define SM_SUN4M 0x70
+#define SM_SUN4M_OBP 0x80
+
+#define SM_TYP_MASK 0x0f
+/* Sun4 machines */
+#define SM_4_260 0x01 /* Sun 4/200 series */
+#define SM_4_110 0x02 /* Sun 4/100 series */
+#define SM_4_330 0x03 /* Sun 4/300 series */
+#define SM_4_470 0x04 /* Sun 4/400 series */
+
+/* Sun4c machines Full Name - PROM NAME */
+#define SM_4C_SS1 0x01 /* Sun4c SparcStation 1 - Sun 4/60 */
+#define SM_4C_IPC 0x02 /* Sun4c SparcStation IPC - Sun 4/40 */
+#define SM_4C_SS1PLUS 0x03 /* Sun4c SparcStation 1+ - Sun 4/65 */
+#define SM_4C_SLC 0x04 /* Sun4c SparcStation SLC - Sun 4/20 */
+#define SM_4C_SS2 0x05 /* Sun4c SparcStation 2 - Sun 4/75 */
+#define SM_4C_ELC 0x06 /* Sun4c SparcStation ELC - Sun 4/25 */
+#define SM_4C_IPX 0x07 /* Sun4c SparcStation IPX - Sun 4/50 */
+
+/* Sun4m machines, these predate the OpenBoot. These values only mean
+ * something if the value in the ARCH field is SM_SUN4M, if it is
+ * SM_SUN4M_OBP then you have the following situation:
+ * 1) You either have a sun4d, a sun4e, or a recently made sun4m.
+ * 2) You have to consult OpenBoot to determine which machine this is.
+ */
+#define SM_4M_SS60 0x01 /* Sun4m SparcSystem 600 */
+#define SM_4M_SS50 0x02 /* Sun4m SparcStation 10 */
+#define SM_4M_SS40 0x03 /* Sun4m SparcStation 5 */
+
+/* Sun4d machines -- N/A */
+/* Sun4e machines -- N/A */
+/* Sun4u machines -- N/A */
+
+#endif /* !(_SPARC_MACHINES_H) */
diff --git a/arch/sparc/include/asm/mbus.h b/arch/sparc/include/asm/mbus.h
new file mode 100644
index 00000000000..69f07a022ee
--- /dev/null
+++ b/arch/sparc/include/asm/mbus.h
@@ -0,0 +1,100 @@
+/*
+ * mbus.h: Various defines for MBUS modules.
+ *
+ * Copyright (C) 1995 David S. Miller (davem@caip.rutgers.edu)
+ */
+
+#ifndef _SPARC_MBUS_H
+#define _SPARC_MBUS_H
+
+#include <asm/ross.h> /* HyperSparc stuff */
+#include <asm/cypress.h> /* Cypress Chips */
+#include <asm/viking.h> /* Ugh, bug city... */
+
+enum mbus_module {
+ HyperSparc = 0,
+ Cypress = 1,
+ Cypress_vE = 2,
+ Cypress_vD = 3,
+ Swift_ok = 4,
+ Swift_bad_c = 5,
+ Swift_lots_o_bugs = 6,
+ Tsunami = 7,
+ Viking_12 = 8,
+ Viking_2x = 9,
+ Viking_30 = 10,
+ Viking_35 = 11,
+ Viking_new = 12,
+ TurboSparc = 13,
+ SRMMU_INVAL_MOD = 14,
+};
+
+extern enum mbus_module srmmu_modtype;
+extern unsigned int viking_rev, swift_rev, cypress_rev;
+
+/* HW Mbus module bugs we have to deal with */
+#define HWBUG_COPYBACK_BROKEN 0x00000001
+#define HWBUG_ASIFLUSH_BROKEN 0x00000002
+#define HWBUG_VACFLUSH_BITROT 0x00000004
+#define HWBUG_KERN_ACCBROKEN 0x00000008
+#define HWBUG_KERN_CBITBROKEN 0x00000010
+#define HWBUG_MODIFIED_BITROT 0x00000020
+#define HWBUG_PC_BADFAULT_ADDR 0x00000040
+#define HWBUG_SUPERSCALAR_BAD 0x00000080
+#define HWBUG_PACINIT_BITROT 0x00000100
+
+/* First the module type values. To find out which you have, just load
+ * the mmu control register from ASI_M_MMUREG alternate address space and
+ * shift the value right 28 bits.
+ */
+/* IMPL field means the company which produced the chip. */
+#define MBUS_VIKING 0x4 /* bleech, Texas Instruments Module */
+#define MBUS_LSI 0x3 /* LSI Logics */
+#define MBUS_ROSS 0x1 /* Ross is nice */
+#define MBUS_FMI 0x0 /* Fujitsu Microelectronics/Swift */
+
+/* Ross Module versions */
+#define ROSS_604_REV_CDE 0x0 /* revisions c, d, and e */
+#define ROSS_604_REV_F 0x1 /* revision f */
+#define ROSS_605 0xf /* revision a, a.1, and a.2 */
+#define ROSS_605_REV_B 0xe /* revision b */
+
+/* TI Viking Module versions */
+#define VIKING_REV_12 0x1 /* Version 1.2 or SPARCclassic's CPU */
+#define VIKING_REV_2 0x2 /* Version 2.1, 2.2, 2.3, and 2.4 */
+#define VIKING_REV_30 0x3 /* Version 3.0 */
+#define VIKING_REV_35 0x4 /* Version 3.5 */
+
+/* LSI Logics. */
+#define LSI_L64815 0x0
+
+/* Fujitsu */
+#define FMI_AURORA 0x4 /* MB8690x, a Swift module... */
+#define FMI_TURBO 0x5 /* MB86907, a TurboSparc module... */
+
+/* For multiprocessor support we need to be able to obtain the CPU id and
+ * the MBUS Module id.
+ */
+
+/* The CPU ID is encoded in the trap base register, 20 bits to the left of
+ * bit zero, with 2 bits being significant.
+ */
+#define TBR_ID_SHIFT 20
+
+static inline int get_cpuid(void)
+{
+ register int retval;
+ __asm__ __volatile__("rd %%tbr, %0\n\t"
+ "srl %0, %1, %0\n\t" :
+ "=r" (retval) :
+ "i" (TBR_ID_SHIFT));
+ return (retval & 3);
+}
+
+static inline int get_modid(void)
+{
+ return (get_cpuid() | 0x8);
+}
+
+
+#endif /* !(_SPARC_MBUS_H) */
diff --git a/arch/sparc/include/asm/mc146818rtc.h b/arch/sparc/include/asm/mc146818rtc.h
new file mode 100644
index 00000000000..67ed9e3a023
--- /dev/null
+++ b/arch/sparc/include/asm/mc146818rtc.h
@@ -0,0 +1,8 @@
+#ifndef ___ASM_SPARC_MC146818RTC_H
+#define ___ASM_SPARC_MC146818RTC_H
+#if defined(__sparc__) && defined(__arch64__)
+#include <asm/mc146818rtc_64.h>
+#else
+#include <asm/mc146818rtc_32.h>
+#endif
+#endif
diff --git a/arch/sparc/include/asm/mc146818rtc_32.h b/arch/sparc/include/asm/mc146818rtc_32.h
new file mode 100644
index 00000000000..fa7eac92658
--- /dev/null
+++ b/arch/sparc/include/asm/mc146818rtc_32.h
@@ -0,0 +1,29 @@
+/*
+ * Machine dependent access functions for RTC registers.
+ */
+#ifndef __ASM_SPARC_MC146818RTC_H
+#define __ASM_SPARC_MC146818RTC_H
+
+#include <asm/io.h>
+
+#ifndef RTC_PORT
+#define RTC_PORT(x) (0x70 + (x))
+#define RTC_ALWAYS_BCD 1 /* RTC operates in binary mode */
+#endif
+
+/*
+ * The yet supported machines all access the RTC index register via
+ * an ISA port access but the way to access the date register differs ...
+ */
+#define CMOS_READ(addr) ({ \
+outb_p((addr),RTC_PORT(0)); \
+inb_p(RTC_PORT(1)); \
+})
+#define CMOS_WRITE(val, addr) ({ \
+outb_p((addr),RTC_PORT(0)); \
+outb_p((val),RTC_PORT(1)); \
+})
+
+#define RTC_IRQ 8
+
+#endif /* __ASM_SPARC_MC146818RTC_H */
diff --git a/arch/sparc/include/asm/mc146818rtc_64.h b/arch/sparc/include/asm/mc146818rtc_64.h
new file mode 100644
index 00000000000..e9c0fcc25c6
--- /dev/null
+++ b/arch/sparc/include/asm/mc146818rtc_64.h
@@ -0,0 +1,34 @@
+/*
+ * Machine dependent access functions for RTC registers.
+ */
+#ifndef __ASM_SPARC64_MC146818RTC_H
+#define __ASM_SPARC64_MC146818RTC_H
+
+#include <asm/io.h>
+
+#ifndef RTC_PORT
+#ifdef CONFIG_PCI
+extern unsigned long ds1287_regs;
+#else
+#define ds1287_regs (0UL)
+#endif
+#define RTC_PORT(x) (ds1287_regs + (x))
+#define RTC_ALWAYS_BCD 0
+#endif
+
+/*
+ * The yet supported machines all access the RTC index register via
+ * an ISA port access but the way to access the date register differs ...
+ */
+#define CMOS_READ(addr) ({ \
+outb_p((addr),RTC_PORT(0)); \
+inb_p(RTC_PORT(1)); \
+})
+#define CMOS_WRITE(val, addr) ({ \
+outb_p((addr),RTC_PORT(0)); \
+outb_p((val),RTC_PORT(1)); \
+})
+
+#define RTC_IRQ 8
+
+#endif /* __ASM_SPARC64_MC146818RTC_H */
diff --git a/arch/sparc/include/asm/mdesc.h b/arch/sparc/include/asm/mdesc.h
new file mode 100644
index 00000000000..1acc7272e53
--- /dev/null
+++ b/arch/sparc/include/asm/mdesc.h
@@ -0,0 +1,78 @@
+#ifndef _SPARC64_MDESC_H
+#define _SPARC64_MDESC_H
+
+#include <linux/types.h>
+#include <linux/cpumask.h>
+#include <asm/prom.h>
+
+struct mdesc_handle;
+
+/* Machine description operations are to be surrounded by grab and
+ * release calls. The mdesc_handle returned from the grab is
+ * the first argument to all of the operational calls that work
+ * on mdescs.
+ */
+extern struct mdesc_handle *mdesc_grab(void);
+extern void mdesc_release(struct mdesc_handle *);
+
+#define MDESC_NODE_NULL (~(u64)0)
+
+extern u64 mdesc_node_by_name(struct mdesc_handle *handle,
+ u64 from_node, const char *name);
+#define mdesc_for_each_node_by_name(__hdl, __node, __name) \
+ for (__node = mdesc_node_by_name(__hdl, MDESC_NODE_NULL, __name); \
+ (__node) != MDESC_NODE_NULL; \
+ __node = mdesc_node_by_name(__hdl, __node, __name))
+
+/* Access to property values returned from mdesc_get_property() are
+ * only valid inside of a mdesc_grab()/mdesc_release() sequence.
+ * Once mdesc_release() is called, the memory backed up by these
+ * pointers may reference freed up memory.
+ *
+ * Therefore callers must make copies of any property values
+ * they need.
+ *
+ * These same rules apply to mdesc_node_name().
+ */
+extern const void *mdesc_get_property(struct mdesc_handle *handle,
+ u64 node, const char *name, int *lenp);
+extern const char *mdesc_node_name(struct mdesc_handle *hp, u64 node);
+
+/* MD arc iteration, the standard sequence is:
+ *
+ * unsigned long arc;
+ * mdesc_for_each_arc(arc, handle, node, MDESC_ARC_TYPE_{FWD,BACK}) {
+ * unsigned long target = mdesc_arc_target(handle, arc);
+ * ...
+ * }
+ */
+
+#define MDESC_ARC_TYPE_FWD "fwd"
+#define MDESC_ARC_TYPE_BACK "back"
+
+extern u64 mdesc_next_arc(struct mdesc_handle *handle, u64 from,
+ const char *arc_type);
+#define mdesc_for_each_arc(__arc, __hdl, __node, __type) \
+ for (__arc = mdesc_next_arc(__hdl, __node, __type); \
+ (__arc) != MDESC_NODE_NULL; \
+ __arc = mdesc_next_arc(__hdl, __arc, __type))
+
+extern u64 mdesc_arc_target(struct mdesc_handle *hp, u64 arc);
+
+extern void mdesc_update(void);
+
+struct mdesc_notifier_client {
+ void (*add)(struct mdesc_handle *handle, u64 node);
+ void (*remove)(struct mdesc_handle *handle, u64 node);
+
+ const char *node_name;
+ struct mdesc_notifier_client *next;
+};
+
+extern void mdesc_register_notifier(struct mdesc_notifier_client *client);
+
+extern void mdesc_fill_in_cpu_data(cpumask_t mask);
+
+extern void sun4v_mdesc_init(void);
+
+#endif
diff --git a/arch/sparc/include/asm/memreg.h b/arch/sparc/include/asm/memreg.h
new file mode 100644
index 00000000000..845ad2b3918
--- /dev/null
+++ b/arch/sparc/include/asm/memreg.h
@@ -0,0 +1,51 @@
+#ifndef _SPARC_MEMREG_H
+#define _SPARC_MEMREG_H
+/* memreg.h: Definitions of the values found in the synchronous
+ * and asynchronous memory error registers when a fault
+ * occurs on the sun4c.
+ *
+ * Copyright (C) 1995 David S. Miller (davem@caip.rutgers.edu)
+ */
+
+/* First the synchronous error codes, these are usually just
+ * normal page faults.
+ */
+
+#define SUN4C_SYNC_WDRESET 0x0001 /* watchdog reset */
+#define SUN4C_SYNC_SIZE 0x0002 /* bad access size? whuz this? */
+#define SUN4C_SYNC_PARITY 0x0008 /* bad ram chips caused a parity error */
+#define SUN4C_SYNC_SBUS 0x0010 /* the SBUS had some problems... */
+#define SUN4C_SYNC_NOMEM 0x0020 /* translation to non-existent ram */
+#define SUN4C_SYNC_PROT 0x0040 /* access violated pte protections */
+#define SUN4C_SYNC_NPRESENT 0x0080 /* pte said that page was not present */
+#define SUN4C_SYNC_BADWRITE 0x8000 /* while writing something went bogus */
+
+#define SUN4C_SYNC_BOLIXED \
+ (SUN4C_SYNC_WDRESET | SUN4C_SYNC_SIZE | SUN4C_SYNC_SBUS | \
+ SUN4C_SYNC_NOMEM | SUN4C_SYNC_PARITY)
+
+/* Now the asynchronous error codes, these are almost always produced
+ * by the cache writing things back to memory and getting a bad translation.
+ * Bad DVMA transactions can cause these faults too.
+ */
+
+#define SUN4C_ASYNC_BADDVMA 0x0010 /* error during DVMA access */
+#define SUN4C_ASYNC_NOMEM 0x0020 /* write back pointed to bad phys addr */
+#define SUN4C_ASYNC_BADWB 0x0080 /* write back points to non-present page */
+
+/* Memory parity error register with associated bit constants. */
+#ifndef __ASSEMBLY__
+extern __volatile__ unsigned long __iomem *sun4c_memerr_reg;
+#endif
+
+#define SUN4C_MPE_ERROR 0x80 /* Parity error detected. (ro) */
+#define SUN4C_MPE_MULTI 0x40 /* Multiple parity errors detected. (ro) */
+#define SUN4C_MPE_TEST 0x20 /* Write inverse parity. (rw) */
+#define SUN4C_MPE_CHECK 0x10 /* Enable parity checking. (rw) */
+#define SUN4C_MPE_ERR00 0x08 /* Parity error in bits 0-7. (ro) */
+#define SUN4C_MPE_ERR08 0x04 /* Parity error in bits 8-15. (ro) */
+#define SUN4C_MPE_ERR16 0x02 /* Parity error in bits 16-23. (ro) */
+#define SUN4C_MPE_ERR24 0x01 /* Parity error in bits 24-31. (ro) */
+#define SUN4C_MPE_ERRS 0x0F /* Bit mask for the error bits. (ro) */
+
+#endif /* !(_SPARC_MEMREG_H) */
diff --git a/arch/sparc/include/asm/mman.h b/arch/sparc/include/asm/mman.h
new file mode 100644
index 00000000000..fdfbbf0a473
--- /dev/null
+++ b/arch/sparc/include/asm/mman.h
@@ -0,0 +1,31 @@
+#ifndef __SPARC_MMAN_H__
+#define __SPARC_MMAN_H__
+
+#include <asm-generic/mman.h>
+
+/* SunOS'ified... */
+
+#define MAP_RENAME MAP_ANONYMOUS /* In SunOS terminology */
+#define MAP_NORESERVE 0x40 /* don't reserve swap pages */
+#define MAP_INHERIT 0x80 /* SunOS doesn't do this, but... */
+#define MAP_LOCKED 0x100 /* lock the mapping */
+#define _MAP_NEW 0x80000000 /* Binary compatibility is fun... */
+
+#define MAP_GROWSDOWN 0x0200 /* stack-like segment */
+#define MAP_DENYWRITE 0x0800 /* ETXTBSY */
+#define MAP_EXECUTABLE 0x1000 /* mark it as an executable */
+
+#define MCL_CURRENT 0x2000 /* lock all currently mapped pages */
+#define MCL_FUTURE 0x4000 /* lock all additions to address space */
+
+#define MAP_POPULATE 0x8000 /* populate (prefault) pagetables */
+#define MAP_NONBLOCK 0x10000 /* do not block on IO */
+
+#ifdef __KERNEL__
+#ifndef __ASSEMBLY__
+#define arch_mmap_check(addr,len,flags) sparc_mmap_check(addr,len)
+int sparc_mmap_check(unsigned long addr, unsigned long len);
+#endif
+#endif
+
+#endif /* __SPARC_MMAN_H__ */
diff --git a/arch/sparc/include/asm/mmu.h b/arch/sparc/include/asm/mmu.h
new file mode 100644
index 00000000000..88fa313887d
--- /dev/null
+++ b/arch/sparc/include/asm/mmu.h
@@ -0,0 +1,8 @@
+#ifndef ___ASM_SPARC_MMU_H
+#define ___ASM_SPARC_MMU_H
+#if defined(__sparc__) && defined(__arch64__)
+#include <asm/mmu_64.h>
+#else
+#include <asm/mmu_32.h>
+#endif
+#endif
diff --git a/arch/sparc/include/asm/mmu_32.h b/arch/sparc/include/asm/mmu_32.h
new file mode 100644
index 00000000000..ccd36d26615
--- /dev/null
+++ b/arch/sparc/include/asm/mmu_32.h
@@ -0,0 +1,7 @@
+#ifndef __MMU_H
+#define __MMU_H
+
+/* Default "unsigned long" context */
+typedef unsigned long mm_context_t;
+
+#endif
diff --git a/arch/sparc/include/asm/mmu_64.h b/arch/sparc/include/asm/mmu_64.h
new file mode 100644
index 00000000000..9067dc50053
--- /dev/null
+++ b/arch/sparc/include/asm/mmu_64.h
@@ -0,0 +1,123 @@
+#ifndef __MMU_H
+#define __MMU_H
+
+#include <linux/const.h>
+#include <asm/page.h>
+#include <asm/hypervisor.h>
+
+#define CTX_NR_BITS 13
+
+#define TAG_CONTEXT_BITS ((_AC(1,UL) << CTX_NR_BITS) - _AC(1,UL))
+
+/* UltraSPARC-III+ and later have a feature whereby you can
+ * select what page size the various Data-TLB instances in the
+ * chip. In order to gracefully support this, we put the version
+ * field in a spot outside of the areas of the context register
+ * where this parameter is specified.
+ */
+#define CTX_VERSION_SHIFT 22
+#define CTX_VERSION_MASK ((~0UL) << CTX_VERSION_SHIFT)
+
+#define CTX_PGSZ_8KB _AC(0x0,UL)
+#define CTX_PGSZ_64KB _AC(0x1,UL)
+#define CTX_PGSZ_512KB _AC(0x2,UL)
+#define CTX_PGSZ_4MB _AC(0x3,UL)
+#define CTX_PGSZ_BITS _AC(0x7,UL)
+#define CTX_PGSZ0_NUC_SHIFT 61
+#define CTX_PGSZ1_NUC_SHIFT 58
+#define CTX_PGSZ0_SHIFT 16
+#define CTX_PGSZ1_SHIFT 19
+#define CTX_PGSZ_MASK ((CTX_PGSZ_BITS << CTX_PGSZ0_SHIFT) | \
+ (CTX_PGSZ_BITS << CTX_PGSZ1_SHIFT))
+
+#if defined(CONFIG_SPARC64_PAGE_SIZE_8KB)
+#define CTX_PGSZ_BASE CTX_PGSZ_8KB
+#elif defined(CONFIG_SPARC64_PAGE_SIZE_64KB)
+#define CTX_PGSZ_BASE CTX_PGSZ_64KB
+#else
+#error No page size specified in kernel configuration
+#endif
+
+#if defined(CONFIG_HUGETLB_PAGE_SIZE_4MB)
+#define CTX_PGSZ_HUGE CTX_PGSZ_4MB
+#elif defined(CONFIG_HUGETLB_PAGE_SIZE_512K)
+#define CTX_PGSZ_HUGE CTX_PGSZ_512KB
+#elif defined(CONFIG_HUGETLB_PAGE_SIZE_64K)
+#define CTX_PGSZ_HUGE CTX_PGSZ_64KB
+#endif
+
+#define CTX_PGSZ_KERN CTX_PGSZ_4MB
+
+/* Thus, when running on UltraSPARC-III+ and later, we use the following
+ * PRIMARY_CONTEXT register values for the kernel context.
+ */
+#define CTX_CHEETAH_PLUS_NUC \
+ ((CTX_PGSZ_KERN << CTX_PGSZ0_NUC_SHIFT) | \
+ (CTX_PGSZ_BASE << CTX_PGSZ1_NUC_SHIFT))
+
+#define CTX_CHEETAH_PLUS_CTX0 \
+ ((CTX_PGSZ_KERN << CTX_PGSZ0_SHIFT) | \
+ (CTX_PGSZ_BASE << CTX_PGSZ1_SHIFT))
+
+/* If you want "the TLB context number" use CTX_NR_MASK. If you
+ * want "the bits I program into the context registers" use
+ * CTX_HW_MASK.
+ */
+#define CTX_NR_MASK TAG_CONTEXT_BITS
+#define CTX_HW_MASK (CTX_NR_MASK | CTX_PGSZ_MASK)
+
+#define CTX_FIRST_VERSION ((_AC(1,UL) << CTX_VERSION_SHIFT) + _AC(1,UL))
+#define CTX_VALID(__ctx) \
+ (!(((__ctx.sparc64_ctx_val) ^ tlb_context_cache) & CTX_VERSION_MASK))
+#define CTX_HWBITS(__ctx) ((__ctx.sparc64_ctx_val) & CTX_HW_MASK)
+#define CTX_NRBITS(__ctx) ((__ctx.sparc64_ctx_val) & CTX_NR_MASK)
+
+#ifndef __ASSEMBLY__
+
+#define TSB_ENTRY_ALIGNMENT 16
+
+struct tsb {
+ unsigned long tag;
+ unsigned long pte;
+} __attribute__((aligned(TSB_ENTRY_ALIGNMENT)));
+
+extern void __tsb_insert(unsigned long ent, unsigned long tag, unsigned long pte);
+extern void tsb_flush(unsigned long ent, unsigned long tag);
+extern void tsb_init(struct tsb *tsb, unsigned long size);
+
+struct tsb_config {
+ struct tsb *tsb;
+ unsigned long tsb_rss_limit;
+ unsigned long tsb_nentries;
+ unsigned long tsb_reg_val;
+ unsigned long tsb_map_vaddr;
+ unsigned long tsb_map_pte;
+};
+
+#define MM_TSB_BASE 0
+
+#ifdef CONFIG_HUGETLB_PAGE
+#define MM_TSB_HUGE 1
+#define MM_NUM_TSBS 2
+#else
+#define MM_NUM_TSBS 1
+#endif
+
+typedef struct {
+ spinlock_t lock;
+ unsigned long sparc64_ctx_val;
+ unsigned long huge_pte_count;
+ struct tsb_config tsb_block[MM_NUM_TSBS];
+ struct hv_tsb_descr tsb_descr[MM_NUM_TSBS];
+} mm_context_t;
+
+#endif /* !__ASSEMBLY__ */
+
+#define TSB_CONFIG_TSB 0x00
+#define TSB_CONFIG_RSS_LIMIT 0x08
+#define TSB_CONFIG_NENTRIES 0x10
+#define TSB_CONFIG_REG_VAL 0x18
+#define TSB_CONFIG_MAP_VADDR 0x20
+#define TSB_CONFIG_MAP_PTE 0x28
+
+#endif /* __MMU_H */
diff --git a/arch/sparc/include/asm/mmu_context.h b/arch/sparc/include/asm/mmu_context.h
new file mode 100644
index 00000000000..5531346c64f
--- /dev/null
+++ b/arch/sparc/include/asm/mmu_context.h
@@ -0,0 +1,8 @@
+#ifndef ___ASM_SPARC_MMU_CONTEXT_H
+#define ___ASM_SPARC_MMU_CONTEXT_H
+#if defined(__sparc__) && defined(__arch64__)
+#include <asm/mmu_context_64.h>
+#else
+#include <asm/mmu_context_32.h>
+#endif
+#endif
diff --git a/arch/sparc/include/asm/mmu_context_32.h b/arch/sparc/include/asm/mmu_context_32.h
new file mode 100644
index 00000000000..671a997b9e6
--- /dev/null
+++ b/arch/sparc/include/asm/mmu_context_32.h
@@ -0,0 +1,42 @@
+#ifndef __SPARC_MMU_CONTEXT_H
+#define __SPARC_MMU_CONTEXT_H
+
+#include <asm/btfixup.h>
+
+#ifndef __ASSEMBLY__
+
+#include <asm-generic/mm_hooks.h>
+
+static inline void enter_lazy_tlb(struct mm_struct *mm, struct task_struct *tsk)
+{
+}
+
+/*
+ * Initialize a new mmu context. This is invoked when a new
+ * address space instance (unique or shared) is instantiated.
+ */
+#define init_new_context(tsk, mm) (((mm)->context = NO_CONTEXT), 0)
+
+/*
+ * Destroy a dead context. This occurs when mmput drops the
+ * mm_users count to zero, the mmaps have been released, and
+ * all the page tables have been flushed. Our job is to destroy
+ * any remaining processor-specific state.
+ */
+BTFIXUPDEF_CALL(void, destroy_context, struct mm_struct *)
+
+#define destroy_context(mm) BTFIXUP_CALL(destroy_context)(mm)
+
+/* Switch the current MM context. */
+BTFIXUPDEF_CALL(void, switch_mm, struct mm_struct *, struct mm_struct *, struct task_struct *)
+
+#define switch_mm(old_mm, mm, tsk) BTFIXUP_CALL(switch_mm)(old_mm, mm, tsk)
+
+#define deactivate_mm(tsk,mm) do { } while (0)
+
+/* Activate a new MM instance for the current task. */
+#define activate_mm(active_mm, mm) switch_mm((active_mm), (mm), NULL)
+
+#endif /* !(__ASSEMBLY__) */
+
+#endif /* !(__SPARC_MMU_CONTEXT_H) */
diff --git a/arch/sparc/include/asm/mmu_context_64.h b/arch/sparc/include/asm/mmu_context_64.h
new file mode 100644
index 00000000000..5693ab48260
--- /dev/null
+++ b/arch/sparc/include/asm/mmu_context_64.h
@@ -0,0 +1,155 @@
+#ifndef __SPARC64_MMU_CONTEXT_H
+#define __SPARC64_MMU_CONTEXT_H
+
+/* Derived heavily from Linus's Alpha/AXP ASN code... */
+
+#ifndef __ASSEMBLY__
+
+#include <linux/spinlock.h>
+#include <asm/system.h>
+#include <asm/spitfire.h>
+#include <asm-generic/mm_hooks.h>
+
+static inline void enter_lazy_tlb(struct mm_struct *mm, struct task_struct *tsk)
+{
+}
+
+extern spinlock_t ctx_alloc_lock;
+extern unsigned long tlb_context_cache;
+extern unsigned long mmu_context_bmap[];
+
+extern void get_new_mmu_context(struct mm_struct *mm);
+#ifdef CONFIG_SMP
+extern void smp_new_mmu_context_version(void);
+#else
+#define smp_new_mmu_context_version() do { } while (0)
+#endif
+
+extern int init_new_context(struct task_struct *tsk, struct mm_struct *mm);
+extern void destroy_context(struct mm_struct *mm);
+
+extern void __tsb_context_switch(unsigned long pgd_pa,
+ struct tsb_config *tsb_base,
+ struct tsb_config *tsb_huge,
+ unsigned long tsb_descr_pa);
+
+static inline void tsb_context_switch(struct mm_struct *mm)
+{
+ __tsb_context_switch(__pa(mm->pgd),
+ &mm->context.tsb_block[0],
+#ifdef CONFIG_HUGETLB_PAGE
+ (mm->context.tsb_block[1].tsb ?
+ &mm->context.tsb_block[1] :
+ NULL)
+#else
+ NULL
+#endif
+ , __pa(&mm->context.tsb_descr[0]));
+}
+
+extern void tsb_grow(struct mm_struct *mm, unsigned long tsb_index, unsigned long mm_rss);
+#ifdef CONFIG_SMP
+extern void smp_tsb_sync(struct mm_struct *mm);
+#else
+#define smp_tsb_sync(__mm) do { } while (0)
+#endif
+
+/* Set MMU context in the actual hardware. */
+#define load_secondary_context(__mm) \
+ __asm__ __volatile__( \
+ "\n661: stxa %0, [%1] %2\n" \
+ " .section .sun4v_1insn_patch, \"ax\"\n" \
+ " .word 661b\n" \
+ " stxa %0, [%1] %3\n" \
+ " .previous\n" \
+ " flush %%g6\n" \
+ : /* No outputs */ \
+ : "r" (CTX_HWBITS((__mm)->context)), \
+ "r" (SECONDARY_CONTEXT), "i" (ASI_DMMU), "i" (ASI_MMU))
+
+extern void __flush_tlb_mm(unsigned long, unsigned long);
+
+/* Switch the current MM context. Interrupts are disabled. */
+static inline void switch_mm(struct mm_struct *old_mm, struct mm_struct *mm, struct task_struct *tsk)
+{
+ unsigned long ctx_valid, flags;
+ int cpu;
+
+ if (unlikely(mm == &init_mm))
+ return;
+
+ spin_lock_irqsave(&mm->context.lock, flags);
+ ctx_valid = CTX_VALID(mm->context);
+ if (!ctx_valid)
+ get_new_mmu_context(mm);
+
+ /* We have to be extremely careful here or else we will miss
+ * a TSB grow if we switch back and forth between a kernel
+ * thread and an address space which has it's TSB size increased
+ * on another processor.
+ *
+ * It is possible to play some games in order to optimize the
+ * switch, but the safest thing to do is to unconditionally
+ * perform the secondary context load and the TSB context switch.
+ *
+ * For reference the bad case is, for address space "A":
+ *
+ * CPU 0 CPU 1
+ * run address space A
+ * set cpu0's bits in cpu_vm_mask
+ * switch to kernel thread, borrow
+ * address space A via entry_lazy_tlb
+ * run address space A
+ * set cpu1's bit in cpu_vm_mask
+ * flush_tlb_pending()
+ * reset cpu_vm_mask to just cpu1
+ * TSB grow
+ * run address space A
+ * context was valid, so skip
+ * TSB context switch
+ *
+ * At that point cpu0 continues to use a stale TSB, the one from
+ * before the TSB grow performed on cpu1. cpu1 did not cross-call
+ * cpu0 to update it's TSB because at that point the cpu_vm_mask
+ * only had cpu1 set in it.
+ */
+ load_secondary_context(mm);
+ tsb_context_switch(mm);
+
+ /* Any time a processor runs a context on an address space
+ * for the first time, we must flush that context out of the
+ * local TLB.
+ */
+ cpu = smp_processor_id();
+ if (!ctx_valid || !cpu_isset(cpu, mm->cpu_vm_mask)) {
+ cpu_set(cpu, mm->cpu_vm_mask);
+ __flush_tlb_mm(CTX_HWBITS(mm->context),
+ SECONDARY_CONTEXT);
+ }
+ spin_unlock_irqrestore(&mm->context.lock, flags);
+}
+
+#define deactivate_mm(tsk,mm) do { } while (0)
+
+/* Activate a new MM instance for the current task. */
+static inline void activate_mm(struct mm_struct *active_mm, struct mm_struct *mm)
+{
+ unsigned long flags;
+ int cpu;
+
+ spin_lock_irqsave(&mm->context.lock, flags);
+ if (!CTX_VALID(mm->context))
+ get_new_mmu_context(mm);
+ cpu = smp_processor_id();
+ if (!cpu_isset(cpu, mm->cpu_vm_mask))
+ cpu_set(cpu, mm->cpu_vm_mask);
+
+ load_secondary_context(mm);
+ __flush_tlb_mm(CTX_HWBITS(mm->context), SECONDARY_CONTEXT);
+ tsb_context_switch(mm);
+ spin_unlock_irqrestore(&mm->context.lock, flags);
+}
+
+#endif /* !(__ASSEMBLY__) */
+
+#endif /* !(__SPARC64_MMU_CONTEXT_H) */
diff --git a/arch/sparc/include/asm/mmzone.h b/arch/sparc/include/asm/mmzone.h
new file mode 100644
index 00000000000..ebf5986c12e
--- /dev/null
+++ b/arch/sparc/include/asm/mmzone.h
@@ -0,0 +1,17 @@
+#ifndef _SPARC64_MMZONE_H
+#define _SPARC64_MMZONE_H
+
+#ifdef CONFIG_NEED_MULTIPLE_NODES
+
+extern struct pglist_data *node_data[];
+
+#define NODE_DATA(nid) (node_data[nid])
+#define node_start_pfn(nid) (NODE_DATA(nid)->node_start_pfn)
+#define node_end_pfn(nid) (NODE_DATA(nid)->node_end_pfn)
+
+extern int numa_cpu_lookup_table[];
+extern cpumask_t numa_cpumask_lookup_table[];
+
+#endif /* CONFIG_NEED_MULTIPLE_NODES */
+
+#endif /* _SPARC64_MMZONE_H */
diff --git a/arch/sparc/include/asm/module.h b/arch/sparc/include/asm/module.h
new file mode 100644
index 00000000000..e82cf9a3e60
--- /dev/null
+++ b/arch/sparc/include/asm/module.h
@@ -0,0 +1,8 @@
+#ifndef ___ASM_SPARC_MODULE_H
+#define ___ASM_SPARC_MODULE_H
+#if defined(__sparc__) && defined(__arch64__)
+#include <asm/module_64.h>
+#else
+#include <asm/module_32.h>
+#endif
+#endif
diff --git a/arch/sparc/include/asm/module_32.h b/arch/sparc/include/asm/module_32.h
new file mode 100644
index 00000000000..cbd9e67b0c0
--- /dev/null
+++ b/arch/sparc/include/asm/module_32.h
@@ -0,0 +1,7 @@
+#ifndef _ASM_SPARC_MODULE_H
+#define _ASM_SPARC_MODULE_H
+struct mod_arch_specific { };
+#define Elf_Shdr Elf32_Shdr
+#define Elf_Sym Elf32_Sym
+#define Elf_Ehdr Elf32_Ehdr
+#endif /* _ASM_SPARC_MODULE_H */
diff --git a/arch/sparc/include/asm/module_64.h b/arch/sparc/include/asm/module_64.h
new file mode 100644
index 00000000000..3d77ba46578
--- /dev/null
+++ b/arch/sparc/include/asm/module_64.h
@@ -0,0 +1,7 @@
+#ifndef _ASM_SPARC64_MODULE_H
+#define _ASM_SPARC64_MODULE_H
+struct mod_arch_specific { };
+#define Elf_Shdr Elf64_Shdr
+#define Elf_Sym Elf64_Sym
+#define Elf_Ehdr Elf64_Ehdr
+#endif /* _ASM_SPARC64_MODULE_H */
diff --git a/arch/sparc/include/asm/mostek.h b/arch/sparc/include/asm/mostek.h
new file mode 100644
index 00000000000..433be3e0a69
--- /dev/null
+++ b/arch/sparc/include/asm/mostek.h
@@ -0,0 +1,8 @@
+#ifndef ___ASM_SPARC_MOSTEK_H
+#define ___ASM_SPARC_MOSTEK_H
+#if defined(__sparc__) && defined(__arch64__)
+#include <asm/mostek_64.h>
+#else
+#include <asm/mostek_32.h>
+#endif
+#endif
diff --git a/arch/sparc/include/asm/mostek_32.h b/arch/sparc/include/asm/mostek_32.h
new file mode 100644
index 00000000000..a99590c4c50
--- /dev/null
+++ b/arch/sparc/include/asm/mostek_32.h
@@ -0,0 +1,171 @@
+/*
+ * mostek.h: Describes the various Mostek time of day clock registers.
+ *
+ * Copyright (C) 1995 David S. Miller (davem@caip.rutgers.edu)
+ * Copyright (C) 1996 Thomas K. Dyas (tdyas@eden.rutgers.edu)
+ * Added intersil code 05/25/98 Chris Davis (cdavis@cois.on.ca)
+ */
+
+#ifndef _SPARC_MOSTEK_H
+#define _SPARC_MOSTEK_H
+
+#include <asm/idprom.h>
+#include <asm/io.h>
+
+/* M48T02 Register Map (adapted from Sun NVRAM/Hostid FAQ)
+ *
+ * Data
+ * Address Function
+ * Bit 7 Bit 6 Bit 5 Bit 4Bit 3 Bit 2 Bit 1 Bit 0
+ * 7ff - - - - - - - - Year 00-99
+ * 7fe 0 0 0 - - - - - Month 01-12
+ * 7fd 0 0 - - - - - - Date 01-31
+ * 7fc 0 FT 0 0 0 - - - Day 01-07
+ * 7fb KS 0 - - - - - - Hours 00-23
+ * 7fa 0 - - - - - - - Minutes 00-59
+ * 7f9 ST - - - - - - - Seconds 00-59
+ * 7f8 W R S - - - - - Control
+ *
+ * * ST is STOP BIT
+ * * W is WRITE BIT
+ * * R is READ BIT
+ * * S is SIGN BIT
+ * * FT is FREQ TEST BIT
+ * * KS is KICK START BIT
+ */
+
+/* The Mostek 48t02 real time clock and NVRAM chip. The registers
+ * other than the control register are in binary coded decimal. Some
+ * control bits also live outside the control register.
+ */
+#define mostek_read(_addr) readb(_addr)
+#define mostek_write(_addr,_val) writeb(_val, _addr)
+#define MOSTEK_EEPROM 0x0000UL
+#define MOSTEK_IDPROM 0x07d8UL
+#define MOSTEK_CREG 0x07f8UL
+#define MOSTEK_SEC 0x07f9UL
+#define MOSTEK_MIN 0x07faUL
+#define MOSTEK_HOUR 0x07fbUL
+#define MOSTEK_DOW 0x07fcUL
+#define MOSTEK_DOM 0x07fdUL
+#define MOSTEK_MONTH 0x07feUL
+#define MOSTEK_YEAR 0x07ffUL
+
+struct mostek48t02 {
+ volatile char eeprom[2008]; /* This is the eeprom, don't touch! */
+ struct idprom idprom; /* The idprom lives here. */
+ volatile unsigned char creg; /* Control register */
+ volatile unsigned char sec; /* Seconds (0-59) */
+ volatile unsigned char min; /* Minutes (0-59) */
+ volatile unsigned char hour; /* Hour (0-23) */
+ volatile unsigned char dow; /* Day of the week (1-7) */
+ volatile unsigned char dom; /* Day of the month (1-31) */
+ volatile unsigned char month; /* Month of year (1-12) */
+ volatile unsigned char year; /* Year (0-99) */
+};
+
+extern spinlock_t mostek_lock;
+extern void __iomem *mstk48t02_regs;
+
+/* Control register values. */
+#define MSTK_CREG_WRITE 0x80 /* Must set this before placing values. */
+#define MSTK_CREG_READ 0x40 /* Stop updates to allow a clean read. */
+#define MSTK_CREG_SIGN 0x20 /* Slow/speed clock in calibration mode. */
+
+/* Control bits that live in the other registers. */
+#define MSTK_STOP 0x80 /* Stop the clock oscillator. (sec) */
+#define MSTK_KICK_START 0x80 /* Kick start the clock chip. (hour) */
+#define MSTK_FREQ_TEST 0x40 /* Frequency test mode. (day) */
+
+#define MSTK_YEAR_ZERO 1968 /* If year reg has zero, it is 1968. */
+#define MSTK_CVT_YEAR(yr) ((yr) + MSTK_YEAR_ZERO)
+
+/* Masks that define how much space each value takes up. */
+#define MSTK_SEC_MASK 0x7f
+#define MSTK_MIN_MASK 0x7f
+#define MSTK_HOUR_MASK 0x3f
+#define MSTK_DOW_MASK 0x07
+#define MSTK_DOM_MASK 0x3f
+#define MSTK_MONTH_MASK 0x1f
+#define MSTK_YEAR_MASK 0xffU
+
+/* Binary coded decimal conversion macros. */
+#define MSTK_REGVAL_TO_DECIMAL(x) (((x) & 0x0F) + 0x0A * ((x) >> 0x04))
+#define MSTK_DECIMAL_TO_REGVAL(x) ((((x) / 0x0A) << 0x04) + ((x) % 0x0A))
+
+/* Generic register set and get macros for internal use. */
+#define MSTK_GET(regs,var,mask) (MSTK_REGVAL_TO_DECIMAL(((struct mostek48t02 *)regs)->var & MSTK_ ## mask ## _MASK))
+#define MSTK_SET(regs,var,value,mask) do { ((struct mostek48t02 *)regs)->var &= ~(MSTK_ ## mask ## _MASK); ((struct mostek48t02 *)regs)->var |= MSTK_DECIMAL_TO_REGVAL(value) & (MSTK_ ## mask ## _MASK); } while (0)
+
+/* Macros to make register access easier on our fingers. These give you
+ * the decimal value of the register requested if applicable. You pass
+ * the a pointer to a 'struct mostek48t02'.
+ */
+#define MSTK_REG_CREG(regs) (((struct mostek48t02 *)regs)->creg)
+#define MSTK_REG_SEC(regs) MSTK_GET(regs,sec,SEC)
+#define MSTK_REG_MIN(regs) MSTK_GET(regs,min,MIN)
+#define MSTK_REG_HOUR(regs) MSTK_GET(regs,hour,HOUR)
+#define MSTK_REG_DOW(regs) MSTK_GET(regs,dow,DOW)
+#define MSTK_REG_DOM(regs) MSTK_GET(regs,dom,DOM)
+#define MSTK_REG_MONTH(regs) MSTK_GET(regs,month,MONTH)
+#define MSTK_REG_YEAR(regs) MSTK_GET(regs,year,YEAR)
+
+#define MSTK_SET_REG_SEC(regs,value) MSTK_SET(regs,sec,value,SEC)
+#define MSTK_SET_REG_MIN(regs,value) MSTK_SET(regs,min,value,MIN)
+#define MSTK_SET_REG_HOUR(regs,value) MSTK_SET(regs,hour,value,HOUR)
+#define MSTK_SET_REG_DOW(regs,value) MSTK_SET(regs,dow,value,DOW)
+#define MSTK_SET_REG_DOM(regs,value) MSTK_SET(regs,dom,value,DOM)
+#define MSTK_SET_REG_MONTH(regs,value) MSTK_SET(regs,month,value,MONTH)
+#define MSTK_SET_REG_YEAR(regs,value) MSTK_SET(regs,year,value,YEAR)
+
+
+/* The Mostek 48t08 clock chip. Found on Sun4m's I think. It has the
+ * same (basically) layout of the 48t02 chip except for the extra
+ * NVRAM on board (8 KB against the 48t02's 2 KB).
+ */
+struct mostek48t08 {
+ char offset[6*1024]; /* Magic things may be here, who knows? */
+ struct mostek48t02 regs; /* Here is what we are interested in. */
+};
+
+#ifdef CONFIG_SUN4
+enum sparc_clock_type { MSTK48T02, MSTK48T08, \
+INTERSIL, MSTK_INVALID };
+#else
+enum sparc_clock_type { MSTK48T02, MSTK48T08, \
+MSTK_INVALID };
+#endif
+
+#ifdef CONFIG_SUN4
+/* intersil on a sun 4/260 code data from harris doc */
+struct intersil_dt {
+ volatile unsigned char int_csec;
+ volatile unsigned char int_hour;
+ volatile unsigned char int_min;
+ volatile unsigned char int_sec;
+ volatile unsigned char int_month;
+ volatile unsigned char int_day;
+ volatile unsigned char int_year;
+ volatile unsigned char int_dow;
+};
+
+struct intersil {
+ struct intersil_dt clk;
+ struct intersil_dt cmp;
+ volatile unsigned char int_intr_reg;
+ volatile unsigned char int_cmd_reg;
+};
+
+#define INTERSIL_STOP 0x0
+#define INTERSIL_START 0x8
+#define INTERSIL_INTR_DISABLE 0x0
+#define INTERSIL_INTR_ENABLE 0x10
+#define INTERSIL_32K 0x0
+#define INTERSIL_NORMAL 0x0
+#define INTERSIL_24H 0x4
+#define INTERSIL_INT_100HZ 0x2
+
+/* end of intersil info */
+#endif
+
+#endif /* !(_SPARC_MOSTEK_H) */
diff --git a/arch/sparc/include/asm/mostek_64.h b/arch/sparc/include/asm/mostek_64.h
new file mode 100644
index 00000000000..c5652de2ace
--- /dev/null
+++ b/arch/sparc/include/asm/mostek_64.h
@@ -0,0 +1,143 @@
+/* mostek.h: Describes the various Mostek time of day clock registers.
+ *
+ * Copyright (C) 1995 David S. Miller (davem@davemloft.net)
+ * Copyright (C) 1996 Thomas K. Dyas (tdyas@eden.rutgers.edu)
+ */
+
+#ifndef _SPARC64_MOSTEK_H
+#define _SPARC64_MOSTEK_H
+
+#include <asm/idprom.h>
+
+/* M48T02 Register Map (adapted from Sun NVRAM/Hostid FAQ)
+ *
+ * Data
+ * Address Function
+ * Bit 7 Bit 6 Bit 5 Bit 4Bit 3 Bit 2 Bit 1 Bit 0
+ * 7ff - - - - - - - - Year 00-99
+ * 7fe 0 0 0 - - - - - Month 01-12
+ * 7fd 0 0 - - - - - - Date 01-31
+ * 7fc 0 FT 0 0 0 - - - Day 01-07
+ * 7fb KS 0 - - - - - - Hours 00-23
+ * 7fa 0 - - - - - - - Minutes 00-59
+ * 7f9 ST - - - - - - - Seconds 00-59
+ * 7f8 W R S - - - - - Control
+ *
+ * * ST is STOP BIT
+ * * W is WRITE BIT
+ * * R is READ BIT
+ * * S is SIGN BIT
+ * * FT is FREQ TEST BIT
+ * * KS is KICK START BIT
+ */
+
+/* The Mostek 48t02 real time clock and NVRAM chip. The registers
+ * other than the control register are in binary coded decimal. Some
+ * control bits also live outside the control register.
+ *
+ * We now deal with physical addresses for I/O to the chip. -DaveM
+ */
+static inline u8 mostek_read(void __iomem *addr)
+{
+ u8 ret;
+
+ __asm__ __volatile__("lduba [%1] %2, %0"
+ : "=r" (ret)
+ : "r" (addr), "i" (ASI_PHYS_BYPASS_EC_E));
+ return ret;
+}
+
+static inline void mostek_write(void __iomem *addr, u8 val)
+{
+ __asm__ __volatile__("stba %0, [%1] %2"
+ : /* no outputs */
+ : "r" (val), "r" (addr), "i" (ASI_PHYS_BYPASS_EC_E));
+}
+
+#define MOSTEK_EEPROM 0x0000UL
+#define MOSTEK_IDPROM 0x07d8UL
+#define MOSTEK_CREG 0x07f8UL
+#define MOSTEK_SEC 0x07f9UL
+#define MOSTEK_MIN 0x07faUL
+#define MOSTEK_HOUR 0x07fbUL
+#define MOSTEK_DOW 0x07fcUL
+#define MOSTEK_DOM 0x07fdUL
+#define MOSTEK_MONTH 0x07feUL
+#define MOSTEK_YEAR 0x07ffUL
+
+extern spinlock_t mostek_lock;
+extern void __iomem *mstk48t02_regs;
+
+/* Control register values. */
+#define MSTK_CREG_WRITE 0x80 /* Must set this before placing values. */
+#define MSTK_CREG_READ 0x40 /* Stop updates to allow a clean read. */
+#define MSTK_CREG_SIGN 0x20 /* Slow/speed clock in calibration mode. */
+
+/* Control bits that live in the other registers. */
+#define MSTK_STOP 0x80 /* Stop the clock oscillator. (sec) */
+#define MSTK_KICK_START 0x80 /* Kick start the clock chip. (hour) */
+#define MSTK_FREQ_TEST 0x40 /* Frequency test mode. (day) */
+
+#define MSTK_YEAR_ZERO 1968 /* If year reg has zero, it is 1968. */
+#define MSTK_CVT_YEAR(yr) ((yr) + MSTK_YEAR_ZERO)
+
+/* Masks that define how much space each value takes up. */
+#define MSTK_SEC_MASK 0x7f
+#define MSTK_MIN_MASK 0x7f
+#define MSTK_HOUR_MASK 0x3f
+#define MSTK_DOW_MASK 0x07
+#define MSTK_DOM_MASK 0x3f
+#define MSTK_MONTH_MASK 0x1f
+#define MSTK_YEAR_MASK 0xffU
+
+/* Binary coded decimal conversion macros. */
+#define MSTK_REGVAL_TO_DECIMAL(x) (((x) & 0x0F) + 0x0A * ((x) >> 0x04))
+#define MSTK_DECIMAL_TO_REGVAL(x) ((((x) / 0x0A) << 0x04) + ((x) % 0x0A))
+
+/* Generic register set and get macros for internal use. */
+#define MSTK_GET(regs,name) \
+ (MSTK_REGVAL_TO_DECIMAL(mostek_read(regs + MOSTEK_ ## name) & MSTK_ ## name ## _MASK))
+#define MSTK_SET(regs,name,value) \
+do { u8 __val = mostek_read(regs + MOSTEK_ ## name); \
+ __val &= ~(MSTK_ ## name ## _MASK); \
+ __val |= (MSTK_DECIMAL_TO_REGVAL(value) & \
+ (MSTK_ ## name ## _MASK)); \
+ mostek_write(regs + MOSTEK_ ## name, __val); \
+} while(0)
+
+/* Macros to make register access easier on our fingers. These give you
+ * the decimal value of the register requested if applicable. You pass
+ * the a pointer to a 'struct mostek48t02'.
+ */
+#define MSTK_REG_CREG(regs) (mostek_read((regs) + MOSTEK_CREG))
+#define MSTK_REG_SEC(regs) MSTK_GET(regs,SEC)
+#define MSTK_REG_MIN(regs) MSTK_GET(regs,MIN)
+#define MSTK_REG_HOUR(regs) MSTK_GET(regs,HOUR)
+#define MSTK_REG_DOW(regs) MSTK_GET(regs,DOW)
+#define MSTK_REG_DOM(regs) MSTK_GET(regs,DOM)
+#define MSTK_REG_MONTH(regs) MSTK_GET(regs,MONTH)
+#define MSTK_REG_YEAR(regs) MSTK_GET(regs,YEAR)
+
+#define MSTK_SET_REG_SEC(regs,value) MSTK_SET(regs,SEC,value)
+#define MSTK_SET_REG_MIN(regs,value) MSTK_SET(regs,MIN,value)
+#define MSTK_SET_REG_HOUR(regs,value) MSTK_SET(regs,HOUR,value)
+#define MSTK_SET_REG_DOW(regs,value) MSTK_SET(regs,DOW,value)
+#define MSTK_SET_REG_DOM(regs,value) MSTK_SET(regs,DOM,value)
+#define MSTK_SET_REG_MONTH(regs,value) MSTK_SET(regs,MONTH,value)
+#define MSTK_SET_REG_YEAR(regs,value) MSTK_SET(regs,YEAR,value)
+
+
+/* The Mostek 48t08 clock chip. Found on Sun4m's I think. It has the
+ * same (basically) layout of the 48t02 chip except for the extra
+ * NVRAM on board (8 KB against the 48t02's 2 KB).
+ */
+#define MOSTEK_48T08_OFFSET 0x0000UL /* Lower NVRAM portions */
+#define MOSTEK_48T08_48T02 0x1800UL /* Offset to 48T02 chip */
+
+/* SUN5 systems usually have 48t59 model clock chipsets. But we keep the older
+ * clock chip definitions around just in case.
+ */
+#define MOSTEK_48T59_OFFSET 0x0000UL /* Lower NVRAM portions */
+#define MOSTEK_48T59_48T02 0x1800UL /* Offset to 48T02 chip */
+
+#endif /* !(_SPARC64_MOSTEK_H) */
diff --git a/arch/sparc/include/asm/mpmbox.h b/arch/sparc/include/asm/mpmbox.h
new file mode 100644
index 00000000000..f8423039b24
--- /dev/null
+++ b/arch/sparc/include/asm/mpmbox.h
@@ -0,0 +1,67 @@
+/*
+ * mpmbox.h: Interface and defines for the OpenProm mailbox
+ * facilities for MP machines under Linux.
+ *
+ * Copyright (C) 1995 David S. Miller (davem@caip.rutgers.edu)
+ */
+
+#ifndef _SPARC_MPMBOX_H
+#define _SPARC_MPMBOX_H
+
+/* The prom allocates, for each CPU on the machine an unsigned
+ * byte in physical ram. You probe the device tree prom nodes
+ * for these values. The purpose of this byte is to be able to
+ * pass messages from one cpu to another.
+ */
+
+/* These are the main message types we have to look for in our
+ * Cpu mailboxes, based upon these values we decide what course
+ * of action to take.
+ */
+
+/* The CPU is executing code in the kernel. */
+#define MAILBOX_ISRUNNING 0xf0
+
+/* Another CPU called romvec->pv_exit(), you should call
+ * prom_stopcpu() when you see this in your mailbox.
+ */
+#define MAILBOX_EXIT 0xfb
+
+/* Another CPU called romvec->pv_enter(), you should call
+ * prom_cpuidle() when this is seen.
+ */
+#define MAILBOX_GOSPIN 0xfc
+
+/* Another CPU has hit a breakpoint either into kadb or the prom
+ * itself. Just like MAILBOX_GOSPIN, you should call prom_cpuidle()
+ * at this point.
+ */
+#define MAILBOX_BPT_SPIN 0xfd
+
+/* Oh geese, some other nitwit got a damn watchdog reset. The party's
+ * over so go call prom_stopcpu().
+ */
+#define MAILBOX_WDOG_STOP 0xfe
+
+#ifndef __ASSEMBLY__
+
+/* Handy macro's to determine a cpu's state. */
+
+/* Is the cpu still in Power On Self Test? */
+#define MBOX_POST_P(letter) ((letter) >= 0x00 && (letter) <= 0x7f)
+
+/* Is the cpu at the 'ok' prompt of the PROM? */
+#define MBOX_PROMPROMPT_P(letter) ((letter) >= 0x80 && (letter) <= 0x8f)
+
+/* Is the cpu spinning in the PROM? */
+#define MBOX_PROMSPIN_P(letter) ((letter) >= 0x90 && (letter) <= 0xef)
+
+/* Sanity check... This is junk mail, throw it out. */
+#define MBOX_BOGON_P(letter) ((letter) >= 0xf1 && (letter) <= 0xfa)
+
+/* Is the cpu actively running an application/kernel-code? */
+#define MBOX_RUNNING_P(letter) ((letter) == MAILBOX_ISRUNNING)
+
+#endif /* !(__ASSEMBLY__) */
+
+#endif /* !(_SPARC_MPMBOX_H) */
diff --git a/arch/sparc/include/asm/msgbuf.h b/arch/sparc/include/asm/msgbuf.h
new file mode 100644
index 00000000000..efc7cbe9788
--- /dev/null
+++ b/arch/sparc/include/asm/msgbuf.h
@@ -0,0 +1,38 @@
+#ifndef _SPARC_MSGBUF_H
+#define _SPARC_MSGBUF_H
+
+/*
+ * The msqid64_ds structure for sparc64 architecture.
+ * Note extra padding because this structure is passed back and forth
+ * between kernel and user space.
+ *
+ * Pad space is left for:
+ * - 64-bit time_t to solve y2038 problem
+ * - 2 miscellaneous 32-bit values
+ */
+
+#if defined(__sparc__) && defined(__arch64__)
+# define PADDING(x)
+#else
+# define PADDING(x) unsigned int x;
+#endif
+
+
+struct msqid64_ds {
+ struct ipc64_perm msg_perm;
+ PADDING(__pad1)
+ __kernel_time_t msg_stime; /* last msgsnd time */
+ PADDING(__pad2)
+ __kernel_time_t msg_rtime; /* last msgrcv time */
+ PADDING(__pad3)
+ __kernel_time_t msg_ctime; /* last change time */
+ unsigned long msg_cbytes; /* current number of bytes on queue */
+ unsigned long msg_qnum; /* number of messages in queue */
+ unsigned long msg_qbytes; /* max number of bytes on queue */
+ __kernel_pid_t msg_lspid; /* pid of last msgsnd */
+ __kernel_pid_t msg_lrpid; /* last receive pid */
+ unsigned long __unused1;
+ unsigned long __unused2;
+};
+#undef PADDING
+#endif /* _SPARC_MSGBUF_H */
diff --git a/arch/sparc/include/asm/msi.h b/arch/sparc/include/asm/msi.h
new file mode 100644
index 00000000000..724ca566705
--- /dev/null
+++ b/arch/sparc/include/asm/msi.h
@@ -0,0 +1,31 @@
+/*
+ * msi.h: Defines specific to the MBus - Sbus - Interface.
+ *
+ * Copyright (C) 1996 David S. Miller (davem@caip.rutgers.edu)
+ * Copyright (C) 1996 Eddie C. Dost (ecd@skynet.be)
+ */
+
+#ifndef _SPARC_MSI_H
+#define _SPARC_MSI_H
+
+/*
+ * Locations of MSI Registers.
+ */
+#define MSI_MBUS_ARBEN 0xe0001008 /* MBus Arbiter Enable register */
+
+/*
+ * Useful bits in the MSI Registers.
+ */
+#define MSI_ASYNC_MODE 0x80000000 /* Operate the MSI asynchronously */
+
+
+static inline void msi_set_sync(void)
+{
+ __asm__ __volatile__ ("lda [%0] %1, %%g3\n\t"
+ "andn %%g3, %2, %%g3\n\t"
+ "sta %%g3, [%0] %1\n\t" : :
+ "r" (MSI_MBUS_ARBEN),
+ "i" (ASI_M_CTL), "r" (MSI_ASYNC_MODE) : "g3");
+}
+
+#endif /* !(_SPARC_MSI_H) */
diff --git a/arch/sparc/include/asm/mutex.h b/arch/sparc/include/asm/mutex.h
new file mode 100644
index 00000000000..458c1f7fbc1
--- /dev/null
+++ b/arch/sparc/include/asm/mutex.h
@@ -0,0 +1,9 @@
+/*
+ * Pull in the generic implementation for the mutex fastpath.
+ *
+ * TODO: implement optimized primitives instead, or leave the generic
+ * implementation in place, or pick the atomic_xchg() based generic
+ * implementation. (see asm-generic/mutex-xchg.h for details)
+ */
+
+#include <asm-generic/mutex-dec.h>
diff --git a/arch/sparc/include/asm/mxcc.h b/arch/sparc/include/asm/mxcc.h
new file mode 100644
index 00000000000..c0517bd05bd
--- /dev/null
+++ b/arch/sparc/include/asm/mxcc.h
@@ -0,0 +1,137 @@
+/*
+ * mxcc.h: Definitions of the Viking MXCC registers
+ *
+ * Copyright (C) 1995 David S. Miller (davem@caip.rutgers.edu)
+ */
+
+#ifndef _SPARC_MXCC_H
+#define _SPARC_MXCC_H
+
+/* These registers are accessed through ASI 0x2. */
+#define MXCC_DATSTREAM 0x1C00000 /* Data stream register */
+#define MXCC_SRCSTREAM 0x1C00100 /* Source stream register */
+#define MXCC_DESSTREAM 0x1C00200 /* Destination stream register */
+#define MXCC_RMCOUNT 0x1C00300 /* Count of references and misses */
+#define MXCC_STEST 0x1C00804 /* Internal self-test */
+#define MXCC_CREG 0x1C00A04 /* Control register */
+#define MXCC_SREG 0x1C00B00 /* Status register */
+#define MXCC_RREG 0x1C00C04 /* Reset register */
+#define MXCC_EREG 0x1C00E00 /* Error code register */
+#define MXCC_PREG 0x1C00F04 /* Address port register */
+
+/* Some MXCC constants. */
+#define MXCC_STREAM_SIZE 0x20 /* Size in bytes of one stream r/w */
+
+/* The MXCC Control Register:
+ *
+ * ----------------------------------------------------------------------
+ * | | RRC | RSV |PRE|MCE|PARE|ECE|RSV|
+ * ----------------------------------------------------------------------
+ * 31 10 9 8-6 5 4 3 2 1-0
+ *
+ * RRC: Controls what you read from MXCC_RMCOUNT reg.
+ * 0=Misses 1=References
+ * PRE: Prefetch enable
+ * MCE: Multiple Command Enable
+ * PARE: Parity enable
+ * ECE: External cache enable
+ */
+
+#define MXCC_CTL_RRC 0x00000200
+#define MXCC_CTL_PRE 0x00000020
+#define MXCC_CTL_MCE 0x00000010
+#define MXCC_CTL_PARE 0x00000008
+#define MXCC_CTL_ECE 0x00000004
+
+/* The MXCC Error Register:
+ *
+ * --------------------------------------------------------
+ * |ME| RSV|CE|PEW|PEE|ASE|EIV| MOPC|ECODE|PRIV|RSV|HPADDR|
+ * --------------------------------------------------------
+ * 31 30 29 28 27 26 25 24-15 14-7 6 5-3 2-0
+ *
+ * ME: Multiple Errors have occurred
+ * CE: Cache consistency Error
+ * PEW: Parity Error during a Write operation
+ * PEE: Parity Error involving the External cache
+ * ASE: ASynchronous Error
+ * EIV: This register is toast
+ * MOPC: MXCC Operation Code for instance causing error
+ * ECODE: The Error CODE
+ * PRIV: A privileged mode error? 0=no 1=yes
+ * HPADDR: High PhysicalADDRess bits (35-32)
+ */
+
+#define MXCC_ERR_ME 0x80000000
+#define MXCC_ERR_CE 0x20000000
+#define MXCC_ERR_PEW 0x10000000
+#define MXCC_ERR_PEE 0x08000000
+#define MXCC_ERR_ASE 0x04000000
+#define MXCC_ERR_EIV 0x02000000
+#define MXCC_ERR_MOPC 0x01FF8000
+#define MXCC_ERR_ECODE 0x00007F80
+#define MXCC_ERR_PRIV 0x00000040
+#define MXCC_ERR_HPADDR 0x0000000f
+
+/* The MXCC Port register:
+ *
+ * -----------------------------------------------------
+ * | | MID | |
+ * -----------------------------------------------------
+ * 31 21 20-18 17 0
+ *
+ * MID: The moduleID of the cpu your read this from.
+ */
+
+#ifndef __ASSEMBLY__
+
+static inline void mxcc_set_stream_src(unsigned long *paddr)
+{
+ unsigned long data0 = paddr[0];
+ unsigned long data1 = paddr[1];
+
+ __asm__ __volatile__ ("or %%g0, %0, %%g2\n\t"
+ "or %%g0, %1, %%g3\n\t"
+ "stda %%g2, [%2] %3\n\t" : :
+ "r" (data0), "r" (data1),
+ "r" (MXCC_SRCSTREAM),
+ "i" (ASI_M_MXCC) : "g2", "g3");
+}
+
+static inline void mxcc_set_stream_dst(unsigned long *paddr)
+{
+ unsigned long data0 = paddr[0];
+ unsigned long data1 = paddr[1];
+
+ __asm__ __volatile__ ("or %%g0, %0, %%g2\n\t"
+ "or %%g0, %1, %%g3\n\t"
+ "stda %%g2, [%2] %3\n\t" : :
+ "r" (data0), "r" (data1),
+ "r" (MXCC_DESSTREAM),
+ "i" (ASI_M_MXCC) : "g2", "g3");
+}
+
+static inline unsigned long mxcc_get_creg(void)
+{
+ unsigned long mxcc_control;
+
+ __asm__ __volatile__("set 0xffffffff, %%g2\n\t"
+ "set 0xffffffff, %%g3\n\t"
+ "stda %%g2, [%1] %2\n\t"
+ "lda [%3] %2, %0\n\t" :
+ "=r" (mxcc_control) :
+ "r" (MXCC_EREG), "i" (ASI_M_MXCC),
+ "r" (MXCC_CREG) : "g2", "g3");
+ return mxcc_control;
+}
+
+static inline void mxcc_set_creg(unsigned long mxcc_control)
+{
+ __asm__ __volatile__("sta %0, [%1] %2\n\t" : :
+ "r" (mxcc_control), "r" (MXCC_CREG),
+ "i" (ASI_M_MXCC));
+}
+
+#endif /* !__ASSEMBLY__ */
+
+#endif /* !(_SPARC_MXCC_H) */
diff --git a/arch/sparc/include/asm/ns87303.h b/arch/sparc/include/asm/ns87303.h
new file mode 100644
index 00000000000..686defe6aaa
--- /dev/null
+++ b/arch/sparc/include/asm/ns87303.h
@@ -0,0 +1,118 @@
+/* ns87303.h: Configuration Register Description for the
+ * National Semiconductor PC87303 (SuperIO).
+ *
+ * Copyright (C) 1997 Eddie C. Dost (ecd@skynet.be)
+ */
+
+#ifndef _SPARC_NS87303_H
+#define _SPARC_NS87303_H 1
+
+/*
+ * Control Register Index Values
+ */
+#define FER 0x00
+#define FAR 0x01
+#define PTR 0x02
+#define FCR 0x03
+#define PCR 0x04
+#define KRR 0x05
+#define PMC 0x06
+#define TUP 0x07
+#define SID 0x08
+#define ASC 0x09
+#define CS0CF0 0x0a
+#define CS0CF1 0x0b
+#define CS1CF0 0x0c
+#define CS1CF1 0x0d
+
+/* Function Enable Register (FER) bits */
+#define FER_EDM 0x10 /* Encoded Drive and Motor pin information */
+
+/* Function Address Register (FAR) bits */
+#define FAR_LPT_MASK 0x03
+#define FAR_LPTB 0x00
+#define FAR_LPTA 0x01
+#define FAR_LPTC 0x02
+
+/* Power and Test Register (PTR) bits */
+#define PTR_LPTB_IRQ7 0x08
+#define PTR_LEVEL_IRQ 0x80 /* When not ECP/EPP: Use level IRQ */
+#define PTR_LPT_REG_DIR 0x80 /* When ECP/EPP: LPT CTR controlls direction */
+ /* of the parallel port */
+
+/* Function Control Register (FCR) bits */
+#define FCR_LDE 0x10 /* Logical Drive Exchange */
+#define FCR_ZWS_ENA 0x20 /* Enable short host read/write in ECP/EPP */
+
+/* Printer Control Register (PCR) bits */
+#define PCR_EPP_ENABLE 0x01
+#define PCR_EPP_IEEE 0x02 /* Enable EPP Version 1.9 (IEEE 1284) */
+#define PCR_ECP_ENABLE 0x04
+#define PCR_ECP_CLK_ENA 0x08 /* If 0 ECP Clock is stopped on Power down */
+#define PCR_IRQ_POLAR 0x20 /* If 0 IRQ is level high or negative pulse, */
+ /* if 1 polarity is inverted */
+#define PCR_IRQ_ODRAIN 0x40 /* If 1, IRQ is open drain */
+
+/* Tape UARTs and Parallel Port Config Register (TUP) bits */
+#define TUP_EPP_TIMO 0x02 /* Enable EPP timeout IRQ */
+
+/* Advanced SuperIO Config Register (ASC) bits */
+#define ASC_LPT_IRQ7 0x01 /* Always use IRQ7 for LPT */
+#define ASC_DRV2_SEL 0x02 /* Logical Drive Exchange controlled by TDR */
+
+#define FER_RESERVED 0x00
+#define FAR_RESERVED 0x00
+#define PTR_RESERVED 0x73
+#define FCR_RESERVED 0xc4
+#define PCR_RESERVED 0x10
+#define KRR_RESERVED 0x00
+#define PMC_RESERVED 0x98
+#define TUP_RESERVED 0xfb
+#define SIP_RESERVED 0x00
+#define ASC_RESERVED 0x18
+#define CS0CF0_RESERVED 0x00
+#define CS0CF1_RESERVED 0x08
+#define CS1CF0_RESERVED 0x00
+#define CS1CF1_RESERVED 0x08
+
+#ifdef __KERNEL__
+
+#include <linux/spinlock.h>
+
+#include <asm/system.h>
+#include <asm/io.h>
+
+extern spinlock_t ns87303_lock;
+
+static inline int ns87303_modify(unsigned long port, unsigned int index,
+ unsigned char clr, unsigned char set)
+{
+ static unsigned char reserved[] = {
+ FER_RESERVED, FAR_RESERVED, PTR_RESERVED, FCR_RESERVED,
+ PCR_RESERVED, KRR_RESERVED, PMC_RESERVED, TUP_RESERVED,
+ SIP_RESERVED, ASC_RESERVED, CS0CF0_RESERVED, CS0CF1_RESERVED,
+ CS1CF0_RESERVED, CS1CF1_RESERVED
+ };
+ unsigned long flags;
+ unsigned char value;
+
+ if (index > 0x0d)
+ return -EINVAL;
+
+ spin_lock_irqsave(&ns87303_lock, flags);
+
+ outb(index, port);
+ value = inb(port + 1);
+ value &= ~(reserved[index] | clr);
+ value |= set;
+ outb(value, port + 1);
+ outb(value, port + 1);
+
+ spin_unlock_irqrestore(&ns87303_lock, flags);
+
+ return 0;
+}
+
+#endif /* __KERNEL__ */
+
+#endif /* !(_SPARC_NS87303_H) */
diff --git a/arch/sparc/include/asm/obio.h b/arch/sparc/include/asm/obio.h
new file mode 100644
index 00000000000..1a7544ceb57
--- /dev/null
+++ b/arch/sparc/include/asm/obio.h
@@ -0,0 +1,249 @@
+/*
+ * obio.h: Some useful locations in 0xFXXXXXXXX PA obio space on sun4d.
+ *
+ * Copyright (C) 1997 Jakub Jelinek <jj@sunsite.mff.cuni.cz>
+ */
+
+#ifndef _SPARC_OBIO_H
+#define _SPARC_OBIO_H
+
+#include <asm/asi.h>
+
+/* This weird monster likes to use the very upper parts of
+ 36bit PA for these things :) */
+
+/* CSR space (for each XDBUS)
+ * ------------------------------------------------------------------------
+ * | 0xFE | DEVID | | XDBUS ID | |
+ * ------------------------------------------------------------------------
+ * 35 28 27 20 19 10 9 8 7 0
+ */
+
+#define CSR_BASE_ADDR 0xe0000000
+#define CSR_CPU_SHIFT (32 - 4 - 5)
+#define CSR_XDBUS_SHIFT 8
+
+#define CSR_BASE(cpu) (((CSR_BASE_ADDR >> CSR_CPU_SHIFT) + cpu) << CSR_CPU_SHIFT)
+
+/* ECSR space (not for each XDBUS)
+ * ------------------------------------------------------------------------
+ * | 0xF | DEVID[7:1] | |
+ * ------------------------------------------------------------------------
+ * 35 32 31 25 24 0
+ */
+
+#define ECSR_BASE_ADDR 0x00000000
+#define ECSR_CPU_SHIFT (32 - 5)
+#define ECSR_DEV_SHIFT (32 - 8)
+
+#define ECSR_BASE(cpu) ((cpu) << ECSR_CPU_SHIFT)
+#define ECSR_DEV_BASE(devid) ((devid) << ECSR_DEV_SHIFT)
+
+/* Bus Watcher */
+#define BW_LOCAL_BASE 0xfff00000
+
+#define BW_CID 0x00000000
+#define BW_DBUS_CTRL 0x00000008
+#define BW_DBUS_DATA 0x00000010
+#define BW_CTRL 0x00001000
+#define BW_INTR_TABLE 0x00001040
+#define BW_INTR_TABLE_CLEAR 0x00001080
+#define BW_PRESCALER 0x000010c0
+#define BW_PTIMER_LIMIT 0x00002000
+#define BW_PTIMER_COUNTER2 0x00002004
+#define BW_PTIMER_NDLIMIT 0x00002008
+#define BW_PTIMER_CTRL 0x0000200c
+#define BW_PTIMER_COUNTER 0x00002010
+#define BW_TIMER_LIMIT 0x00003000
+#define BW_TIMER_COUNTER2 0x00003004
+#define BW_TIMER_NDLIMIT 0x00003008
+#define BW_TIMER_CTRL 0x0000300c
+#define BW_TIMER_COUNTER 0x00003010
+
+/* BW Control */
+#define BW_CTRL_USER_TIMER 0x00000004 /* Is User Timer Free run enabled */
+
+/* Boot Bus */
+#define BB_LOCAL_BASE 0xf0000000
+
+#define BB_STAT1 0x00100000
+#define BB_STAT2 0x00120000
+#define BB_STAT3 0x00140000
+#define BB_LEDS 0x002e0000
+
+/* Bits in BB_STAT2 */
+#define BB_STAT2_AC_INTR 0x04 /* Aiee! 5ms and power is gone... */
+#define BB_STAT2_TMP_INTR 0x10 /* My Penguins are burning. Are you able to smell it? */
+#define BB_STAT2_FAN_INTR 0x20 /* My fan refuses to work */
+#define BB_STAT2_PWR_INTR 0x40 /* On SC2000, one of the two ACs died. Ok, we go on... */
+#define BB_STAT2_MASK (BB_STAT2_AC_INTR|BB_STAT2_TMP_INTR|BB_STAT2_FAN_INTR|BB_STAT2_PWR_INTR)
+
+/* Cache Controller */
+#define CC_BASE 0x1F00000
+#define CC_DATSTREAM 0x1F00000 /* Data stream register */
+#define CC_DATSIZE 0x1F0003F /* Size */
+#define CC_SRCSTREAM 0x1F00100 /* Source stream register */
+#define CC_DESSTREAM 0x1F00200 /* Destination stream register */
+#define CC_RMCOUNT 0x1F00300 /* Count of references and misses */
+#define CC_IPEN 0x1F00406 /* Pending Interrupts */
+#define CC_IMSK 0x1F00506 /* Interrupt Mask */
+#define CC_ICLR 0x1F00606 /* Clear pending Interrupts */
+#define CC_IGEN 0x1F00704 /* Generate Interrupt register */
+#define CC_STEST 0x1F00804 /* Internal self-test */
+#define CC_CREG 0x1F00A04 /* Control register */
+#define CC_SREG 0x1F00B00 /* Status register */
+#define CC_RREG 0x1F00C04 /* Reset register */
+#define CC_EREG 0x1F00E00 /* Error code register */
+#define CC_CID 0x1F00F04 /* Component ID */
+
+#ifndef __ASSEMBLY__
+
+static inline int bw_get_intr_mask(int sbus_level)
+{
+ int mask;
+
+ __asm__ __volatile__ ("lduha [%1] %2, %0" :
+ "=r" (mask) :
+ "r" (BW_LOCAL_BASE + BW_INTR_TABLE + (sbus_level << 3)),
+ "i" (ASI_M_CTL));
+ return mask;
+}
+
+static inline void bw_clear_intr_mask(int sbus_level, int mask)
+{
+ __asm__ __volatile__ ("stha %0, [%1] %2" : :
+ "r" (mask),
+ "r" (BW_LOCAL_BASE + BW_INTR_TABLE_CLEAR + (sbus_level << 3)),
+ "i" (ASI_M_CTL));
+}
+
+static inline unsigned bw_get_prof_limit(int cpu)
+{
+ unsigned limit;
+
+ __asm__ __volatile__ ("lda [%1] %2, %0" :
+ "=r" (limit) :
+ "r" (CSR_BASE(cpu) + BW_PTIMER_LIMIT),
+ "i" (ASI_M_CTL));
+ return limit;
+}
+
+static inline void bw_set_prof_limit(int cpu, unsigned limit)
+{
+ __asm__ __volatile__ ("sta %0, [%1] %2" : :
+ "r" (limit),
+ "r" (CSR_BASE(cpu) + BW_PTIMER_LIMIT),
+ "i" (ASI_M_CTL));
+}
+
+static inline unsigned bw_get_ctrl(int cpu)
+{
+ unsigned ctrl;
+
+ __asm__ __volatile__ ("lda [%1] %2, %0" :
+ "=r" (ctrl) :
+ "r" (CSR_BASE(cpu) + BW_CTRL),
+ "i" (ASI_M_CTL));
+ return ctrl;
+}
+
+static inline void bw_set_ctrl(int cpu, unsigned ctrl)
+{
+ __asm__ __volatile__ ("sta %0, [%1] %2" : :
+ "r" (ctrl),
+ "r" (CSR_BASE(cpu) + BW_CTRL),
+ "i" (ASI_M_CTL));
+}
+
+extern unsigned char cpu_leds[32];
+
+static inline void show_leds(int cpuid)
+{
+ cpuid &= 0x1e;
+ __asm__ __volatile__ ("stba %0, [%1] %2" : :
+ "r" ((cpu_leds[cpuid] << 4) | cpu_leds[cpuid+1]),
+ "r" (ECSR_BASE(cpuid) | BB_LEDS),
+ "i" (ASI_M_CTL));
+}
+
+static inline unsigned cc_get_ipen(void)
+{
+ unsigned pending;
+
+ __asm__ __volatile__ ("lduha [%1] %2, %0" :
+ "=r" (pending) :
+ "r" (CC_IPEN),
+ "i" (ASI_M_MXCC));
+ return pending;
+}
+
+static inline void cc_set_iclr(unsigned clear)
+{
+ __asm__ __volatile__ ("stha %0, [%1] %2" : :
+ "r" (clear),
+ "r" (CC_ICLR),
+ "i" (ASI_M_MXCC));
+}
+
+static inline unsigned cc_get_imsk(void)
+{
+ unsigned mask;
+
+ __asm__ __volatile__ ("lduha [%1] %2, %0" :
+ "=r" (mask) :
+ "r" (CC_IMSK),
+ "i" (ASI_M_MXCC));
+ return mask;
+}
+
+static inline void cc_set_imsk(unsigned mask)
+{
+ __asm__ __volatile__ ("stha %0, [%1] %2" : :
+ "r" (mask),
+ "r" (CC_IMSK),
+ "i" (ASI_M_MXCC));
+}
+
+static inline unsigned cc_get_imsk_other(int cpuid)
+{
+ unsigned mask;
+
+ __asm__ __volatile__ ("lduha [%1] %2, %0" :
+ "=r" (mask) :
+ "r" (ECSR_BASE(cpuid) | CC_IMSK),
+ "i" (ASI_M_CTL));
+ return mask;
+}
+
+static inline void cc_set_imsk_other(int cpuid, unsigned mask)
+{
+ __asm__ __volatile__ ("stha %0, [%1] %2" : :
+ "r" (mask),
+ "r" (ECSR_BASE(cpuid) | CC_IMSK),
+ "i" (ASI_M_CTL));
+}
+
+static inline void cc_set_igen(unsigned gen)
+{
+ __asm__ __volatile__ ("sta %0, [%1] %2" : :
+ "r" (gen),
+ "r" (CC_IGEN),
+ "i" (ASI_M_MXCC));
+}
+
+/* +-------+-------------+-----------+------------------------------------+
+ * | bcast | devid | sid | levels mask |
+ * +-------+-------------+-----------+------------------------------------+
+ * 31 30 23 22 15 14 0
+ */
+#define IGEN_MESSAGE(bcast, devid, sid, levels) \
+ (((bcast) << 31) | ((devid) << 23) | ((sid) << 15) | (levels))
+
+static inline void sun4d_send_ipi(int cpu, int level)
+{
+ cc_set_igen(IGEN_MESSAGE(0, cpu << 3, 6 + ((level >> 1) & 7), 1 << (level - 1)));
+}
+
+#endif /* !__ASSEMBLY__ */
+
+#endif /* !(_SPARC_OBIO_H) */
diff --git a/arch/sparc/include/asm/of_device.h b/arch/sparc/include/asm/of_device.h
new file mode 100644
index 00000000000..e5f5aedc229
--- /dev/null
+++ b/arch/sparc/include/asm/of_device.h
@@ -0,0 +1,38 @@
+#ifndef _ASM_SPARC_OF_DEVICE_H
+#define _ASM_SPARC_OF_DEVICE_H
+#ifdef __KERNEL__
+
+#include <linux/device.h>
+#include <linux/of.h>
+#include <linux/mod_devicetable.h>
+#include <asm/openprom.h>
+
+/*
+ * The of_device is a kind of "base class" that is a superset of
+ * struct device for use by devices attached to an OF node and
+ * probed using OF properties.
+ */
+struct of_device
+{
+ struct device_node *node;
+ struct device dev;
+ struct resource resource[PROMREG_MAX];
+ unsigned int irqs[PROMINTR_MAX];
+ int num_irqs;
+
+ void *sysdata;
+
+ int slot;
+ int portid;
+ int clock_freq;
+};
+
+extern void __iomem *of_ioremap(struct resource *res, unsigned long offset, unsigned long size, char *name);
+extern void of_iounmap(struct resource *res, void __iomem *base, unsigned long size);
+
+/* These are just here during the transition */
+#include <linux/of_device.h>
+#include <linux/of_platform.h>
+
+#endif /* __KERNEL__ */
+#endif /* _ASM_SPARC_OF_DEVICE_H */
diff --git a/arch/sparc/include/asm/of_platform.h b/arch/sparc/include/asm/of_platform.h
new file mode 100644
index 00000000000..aa699775ffb
--- /dev/null
+++ b/arch/sparc/include/asm/of_platform.h
@@ -0,0 +1,8 @@
+#ifndef ___ASM_SPARC_OF_PLATFORM_H
+#define ___ASM_SPARC_OF_PLATFORM_H
+#if defined(__sparc__) && defined(__arch64__)
+#include <asm/of_platform_64.h>
+#else
+#include <asm/of_platform_32.h>
+#endif
+#endif
diff --git a/arch/sparc/include/asm/of_platform_32.h b/arch/sparc/include/asm/of_platform_32.h
new file mode 100644
index 00000000000..723f7c9b741
--- /dev/null
+++ b/arch/sparc/include/asm/of_platform_32.h
@@ -0,0 +1,24 @@
+#ifndef _ASM_SPARC_OF_PLATFORM_H
+#define _ASM_SPARC_OF_PLATFORM_H
+/*
+ * Copyright (C) 2006 Benjamin Herrenschmidt, IBM Corp.
+ * <benh@kernel.crashing.org>
+ * Modified for Sparc by merging parts of asm/of_device.h
+ * by Stephen Rothwell
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version
+ * 2 of the License, or (at your option) any later version.
+ *
+ */
+
+/* This is just here during the transition */
+#include <linux/of_platform.h>
+
+extern struct bus_type ebus_bus_type;
+extern struct bus_type sbus_bus_type;
+
+#define of_bus_type of_platform_bus_type /* for compatibility */
+
+#endif /* _ASM_SPARC_OF_PLATFORM_H */
diff --git a/arch/sparc/include/asm/of_platform_64.h b/arch/sparc/include/asm/of_platform_64.h
new file mode 100644
index 00000000000..4f66a5f6342
--- /dev/null
+++ b/arch/sparc/include/asm/of_platform_64.h
@@ -0,0 +1,25 @@
+#ifndef _ASM_SPARC64_OF_PLATFORM_H
+#define _ASM_SPARC64_OF_PLATFORM_H
+/*
+ * Copyright (C) 2006 Benjamin Herrenschmidt, IBM Corp.
+ * <benh@kernel.crashing.org>
+ * Modified for Sparc by merging parts of asm/of_device.h
+ * by Stephen Rothwell
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version
+ * 2 of the License, or (at your option) any later version.
+ *
+ */
+
+/* This is just here during the transition */
+#include <linux/of_platform.h>
+
+extern struct bus_type isa_bus_type;
+extern struct bus_type ebus_bus_type;
+extern struct bus_type sbus_bus_type;
+
+#define of_bus_type of_platform_bus_type /* for compatibility */
+
+#endif /* _ASM_SPARC64_OF_PLATFORM_H */
diff --git a/arch/sparc/include/asm/openprom.h b/arch/sparc/include/asm/openprom.h
new file mode 100644
index 00000000000..aaeae905ed3
--- /dev/null
+++ b/arch/sparc/include/asm/openprom.h
@@ -0,0 +1,8 @@
+#ifndef ___ASM_SPARC_OPENPROM_H
+#define ___ASM_SPARC_OPENPROM_H
+#if defined(__sparc__) && defined(__arch64__)
+#include <asm/openprom_64.h>
+#else
+#include <asm/openprom_32.h>
+#endif
+#endif
diff --git a/arch/sparc/include/asm/openprom_32.h b/arch/sparc/include/asm/openprom_32.h
new file mode 100644
index 00000000000..8b1649f29ed
--- /dev/null
+++ b/arch/sparc/include/asm/openprom_32.h
@@ -0,0 +1,255 @@
+#ifndef __SPARC_OPENPROM_H
+#define __SPARC_OPENPROM_H
+
+/* openprom.h: Prom structures and defines for access to the OPENBOOT
+ * prom routines and data areas.
+ *
+ * Copyright (C) 1995 David S. Miller (davem@caip.rutgers.edu)
+ */
+
+/* Empirical constants... */
+#define LINUX_OPPROM_MAGIC 0x10010407
+
+#ifndef __ASSEMBLY__
+/* V0 prom device operations. */
+struct linux_dev_v0_funcs {
+ int (*v0_devopen)(char *device_str);
+ int (*v0_devclose)(int dev_desc);
+ int (*v0_rdblkdev)(int dev_desc, int num_blks, int blk_st, char *buf);
+ int (*v0_wrblkdev)(int dev_desc, int num_blks, int blk_st, char *buf);
+ int (*v0_wrnetdev)(int dev_desc, int num_bytes, char *buf);
+ int (*v0_rdnetdev)(int dev_desc, int num_bytes, char *buf);
+ int (*v0_rdchardev)(int dev_desc, int num_bytes, int dummy, char *buf);
+ int (*v0_wrchardev)(int dev_desc, int num_bytes, int dummy, char *buf);
+ int (*v0_seekdev)(int dev_desc, long logical_offst, int from);
+};
+
+/* V2 and later prom device operations. */
+struct linux_dev_v2_funcs {
+ int (*v2_inst2pkg)(int d); /* Convert ihandle to phandle */
+ char * (*v2_dumb_mem_alloc)(char *va, unsigned sz);
+ void (*v2_dumb_mem_free)(char *va, unsigned sz);
+
+ /* To map devices into virtual I/O space. */
+ char * (*v2_dumb_mmap)(char *virta, int which_io, unsigned paddr, unsigned sz);
+ void (*v2_dumb_munmap)(char *virta, unsigned size);
+
+ int (*v2_dev_open)(char *devpath);
+ void (*v2_dev_close)(int d);
+ int (*v2_dev_read)(int d, char *buf, int nbytes);
+ int (*v2_dev_write)(int d, char *buf, int nbytes);
+ int (*v2_dev_seek)(int d, int hi, int lo);
+
+ /* Never issued (multistage load support) */
+ void (*v2_wheee2)(void);
+ void (*v2_wheee3)(void);
+};
+
+struct linux_mlist_v0 {
+ struct linux_mlist_v0 *theres_more;
+ char *start_adr;
+ unsigned num_bytes;
+};
+
+struct linux_mem_v0 {
+ struct linux_mlist_v0 **v0_totphys;
+ struct linux_mlist_v0 **v0_prommap;
+ struct linux_mlist_v0 **v0_available; /* What we can use */
+};
+
+/* Arguments sent to the kernel from the boot prompt. */
+struct linux_arguments_v0 {
+ char *argv[8];
+ char args[100];
+ char boot_dev[2];
+ int boot_dev_ctrl;
+ int boot_dev_unit;
+ int dev_partition;
+ char *kernel_file_name;
+ void *aieee1; /* XXX */
+};
+
+/* V2 and up boot things. */
+struct linux_bootargs_v2 {
+ char **bootpath;
+ char **bootargs;
+ int *fd_stdin;
+ int *fd_stdout;
+};
+
+/* The top level PROM vector. */
+struct linux_romvec {
+ /* Version numbers. */
+ unsigned int pv_magic_cookie;
+ unsigned int pv_romvers;
+ unsigned int pv_plugin_revision;
+ unsigned int pv_printrev;
+
+ /* Version 0 memory descriptors. */
+ struct linux_mem_v0 pv_v0mem;
+
+ /* Node operations. */
+ struct linux_nodeops *pv_nodeops;
+
+ char **pv_bootstr;
+ struct linux_dev_v0_funcs pv_v0devops;
+
+ char *pv_stdin;
+ char *pv_stdout;
+#define PROMDEV_KBD 0 /* input from keyboard */
+#define PROMDEV_SCREEN 0 /* output to screen */
+#define PROMDEV_TTYA 1 /* in/out to ttya */
+#define PROMDEV_TTYB 2 /* in/out to ttyb */
+
+ /* Blocking getchar/putchar. NOT REENTRANT! (grr) */
+ int (*pv_getchar)(void);
+ void (*pv_putchar)(int ch);
+
+ /* Non-blocking variants. */
+ int (*pv_nbgetchar)(void);
+ int (*pv_nbputchar)(int ch);
+
+ void (*pv_putstr)(char *str, int len);
+
+ /* Miscellany. */
+ void (*pv_reboot)(char *bootstr);
+ void (*pv_printf)(__const__ char *fmt, ...);
+ void (*pv_abort)(void);
+ __volatile__ int *pv_ticks;
+ void (*pv_halt)(void);
+ void (**pv_synchook)(void);
+
+ /* Evaluate a forth string, not different proto for V0 and V2->up. */
+ union {
+ void (*v0_eval)(int len, char *str);
+ void (*v2_eval)(char *str);
+ } pv_fortheval;
+
+ struct linux_arguments_v0 **pv_v0bootargs;
+
+ /* Get ether address. */
+ unsigned int (*pv_enaddr)(int d, char *enaddr);
+
+ struct linux_bootargs_v2 pv_v2bootargs;
+ struct linux_dev_v2_funcs pv_v2devops;
+
+ int filler[15];
+
+ /* This one is sun4c/sun4 only. */
+ void (*pv_setctxt)(int ctxt, char *va, int pmeg);
+
+ /* Prom version 3 Multiprocessor routines. This stuff is crazy.
+ * No joke. Calling these when there is only one cpu probably
+ * crashes the machine, have to test this. :-)
+ */
+
+ /* v3_cpustart() will start the cpu 'whichcpu' in mmu-context
+ * 'thiscontext' executing at address 'prog_counter'
+ */
+ int (*v3_cpustart)(unsigned int whichcpu, int ctxtbl_ptr,
+ int thiscontext, char *prog_counter);
+
+ /* v3_cpustop() will cause cpu 'whichcpu' to stop executing
+ * until a resume cpu call is made.
+ */
+ int (*v3_cpustop)(unsigned int whichcpu);
+
+ /* v3_cpuidle() will idle cpu 'whichcpu' until a stop or
+ * resume cpu call is made.
+ */
+ int (*v3_cpuidle)(unsigned int whichcpu);
+
+ /* v3_cpuresume() will resume processor 'whichcpu' executing
+ * starting with whatever 'pc' and 'npc' were left at the
+ * last 'idle' or 'stop' call.
+ */
+ int (*v3_cpuresume)(unsigned int whichcpu);
+};
+
+/* Routines for traversing the prom device tree. */
+struct linux_nodeops {
+ int (*no_nextnode)(int node);
+ int (*no_child)(int node);
+ int (*no_proplen)(int node, char *name);
+ int (*no_getprop)(int node, char *name, char *val);
+ int (*no_setprop)(int node, char *name, char *val, int len);
+ char * (*no_nextprop)(int node, char *name);
+};
+
+/* More fun PROM structures for device probing. */
+#define PROMREG_MAX 16
+#define PROMVADDR_MAX 16
+#define PROMINTR_MAX 15
+
+struct linux_prom_registers {
+ unsigned int which_io; /* is this in OBIO space? */
+ unsigned int phys_addr; /* The physical address of this register */
+ unsigned int reg_size; /* How many bytes does this register take up? */
+};
+
+struct linux_prom_irqs {
+ int pri; /* IRQ priority */
+ int vector; /* This is foobar, what does it do? */
+};
+
+/* Element of the "ranges" vector */
+struct linux_prom_ranges {
+ unsigned int ot_child_space;
+ unsigned int ot_child_base; /* Bus feels this */
+ unsigned int ot_parent_space;
+ unsigned int ot_parent_base; /* CPU looks from here */
+ unsigned int or_size;
+};
+
+/* Ranges and reg properties are a bit different for PCI. */
+struct linux_prom_pci_registers {
+ /*
+ * We don't know what information this field contain.
+ * We guess, PCI device function is in bits 15:8
+ * So, ...
+ */
+ unsigned int which_io; /* Let it be which_io */
+
+ unsigned int phys_hi;
+ unsigned int phys_lo;
+
+ unsigned int size_hi;
+ unsigned int size_lo;
+};
+
+struct linux_prom_pci_ranges {
+ unsigned int child_phys_hi; /* Only certain bits are encoded here. */
+ unsigned int child_phys_mid;
+ unsigned int child_phys_lo;
+
+ unsigned int parent_phys_hi;
+ unsigned int parent_phys_lo;
+
+ unsigned int size_hi;
+ unsigned int size_lo;
+};
+
+struct linux_prom_pci_assigned_addresses {
+ unsigned int which_io;
+
+ unsigned int phys_hi;
+ unsigned int phys_lo;
+
+ unsigned int size_hi;
+ unsigned int size_lo;
+};
+
+struct linux_prom_ebus_ranges {
+ unsigned int child_phys_hi;
+ unsigned int child_phys_lo;
+
+ unsigned int parent_phys_hi;
+ unsigned int parent_phys_mid;
+ unsigned int parent_phys_lo;
+
+ unsigned int size;
+};
+
+#endif /* !(__ASSEMBLY__) */
+
+#endif /* !(__SPARC_OPENPROM_H) */
diff --git a/arch/sparc/include/asm/openprom_64.h b/arch/sparc/include/asm/openprom_64.h
new file mode 100644
index 00000000000..b69e4a8c917
--- /dev/null
+++ b/arch/sparc/include/asm/openprom_64.h
@@ -0,0 +1,280 @@
+#ifndef __SPARC64_OPENPROM_H
+#define __SPARC64_OPENPROM_H
+
+/* openprom.h: Prom structures and defines for access to the OPENBOOT
+ * prom routines and data areas.
+ *
+ * Copyright (C) 1996 David S. Miller (davem@caip.rutgers.edu)
+ */
+
+#ifndef __ASSEMBLY__
+/* V0 prom device operations. */
+struct linux_dev_v0_funcs {
+ int (*v0_devopen)(char *device_str);
+ int (*v0_devclose)(int dev_desc);
+ int (*v0_rdblkdev)(int dev_desc, int num_blks, int blk_st, char *buf);
+ int (*v0_wrblkdev)(int dev_desc, int num_blks, int blk_st, char *buf);
+ int (*v0_wrnetdev)(int dev_desc, int num_bytes, char *buf);
+ int (*v0_rdnetdev)(int dev_desc, int num_bytes, char *buf);
+ int (*v0_rdchardev)(int dev_desc, int num_bytes, int dummy, char *buf);
+ int (*v0_wrchardev)(int dev_desc, int num_bytes, int dummy, char *buf);
+ int (*v0_seekdev)(int dev_desc, long logical_offst, int from);
+};
+
+/* V2 and later prom device operations. */
+struct linux_dev_v2_funcs {
+ int (*v2_inst2pkg)(int d); /* Convert ihandle to phandle */
+ char * (*v2_dumb_mem_alloc)(char *va, unsigned sz);
+ void (*v2_dumb_mem_free)(char *va, unsigned sz);
+
+ /* To map devices into virtual I/O space. */
+ char * (*v2_dumb_mmap)(char *virta, int which_io, unsigned paddr, unsigned sz);
+ void (*v2_dumb_munmap)(char *virta, unsigned size);
+
+ int (*v2_dev_open)(char *devpath);
+ void (*v2_dev_close)(int d);
+ int (*v2_dev_read)(int d, char *buf, int nbytes);
+ int (*v2_dev_write)(int d, char *buf, int nbytes);
+ int (*v2_dev_seek)(int d, int hi, int lo);
+
+ /* Never issued (multistage load support) */
+ void (*v2_wheee2)(void);
+ void (*v2_wheee3)(void);
+};
+
+struct linux_mlist_v0 {
+ struct linux_mlist_v0 *theres_more;
+ unsigned start_adr;
+ unsigned num_bytes;
+};
+
+struct linux_mem_v0 {
+ struct linux_mlist_v0 **v0_totphys;
+ struct linux_mlist_v0 **v0_prommap;
+ struct linux_mlist_v0 **v0_available; /* What we can use */
+};
+
+/* Arguments sent to the kernel from the boot prompt. */
+struct linux_arguments_v0 {
+ char *argv[8];
+ char args[100];
+ char boot_dev[2];
+ int boot_dev_ctrl;
+ int boot_dev_unit;
+ int dev_partition;
+ char *kernel_file_name;
+ void *aieee1; /* XXX */
+};
+
+/* V2 and up boot things. */
+struct linux_bootargs_v2 {
+ char **bootpath;
+ char **bootargs;
+ int *fd_stdin;
+ int *fd_stdout;
+};
+
+/* The top level PROM vector. */
+struct linux_romvec {
+ /* Version numbers. */
+ unsigned int pv_magic_cookie;
+ unsigned int pv_romvers;
+ unsigned int pv_plugin_revision;
+ unsigned int pv_printrev;
+
+ /* Version 0 memory descriptors. */
+ struct linux_mem_v0 pv_v0mem;
+
+ /* Node operations. */
+ struct linux_nodeops *pv_nodeops;
+
+ char **pv_bootstr;
+ struct linux_dev_v0_funcs pv_v0devops;
+
+ char *pv_stdin;
+ char *pv_stdout;
+#define PROMDEV_KBD 0 /* input from keyboard */
+#define PROMDEV_SCREEN 0 /* output to screen */
+#define PROMDEV_TTYA 1 /* in/out to ttya */
+#define PROMDEV_TTYB 2 /* in/out to ttyb */
+
+ /* Blocking getchar/putchar. NOT REENTRANT! (grr) */
+ int (*pv_getchar)(void);
+ void (*pv_putchar)(int ch);
+
+ /* Non-blocking variants. */
+ int (*pv_nbgetchar)(void);
+ int (*pv_nbputchar)(int ch);
+
+ void (*pv_putstr)(char *str, int len);
+
+ /* Miscellany. */
+ void (*pv_reboot)(char *bootstr);
+ void (*pv_printf)(__const__ char *fmt, ...);
+ void (*pv_abort)(void);
+ __volatile__ int *pv_ticks;
+ void (*pv_halt)(void);
+ void (**pv_synchook)(void);
+
+ /* Evaluate a forth string, not different proto for V0 and V2->up. */
+ union {
+ void (*v0_eval)(int len, char *str);
+ void (*v2_eval)(char *str);
+ } pv_fortheval;
+
+ struct linux_arguments_v0 **pv_v0bootargs;
+
+ /* Get ether address. */
+ unsigned int (*pv_enaddr)(int d, char *enaddr);
+
+ struct linux_bootargs_v2 pv_v2bootargs;
+ struct linux_dev_v2_funcs pv_v2devops;
+
+ int filler[15];
+
+ /* This one is sun4c/sun4 only. */
+ void (*pv_setctxt)(int ctxt, char *va, int pmeg);
+
+ /* Prom version 3 Multiprocessor routines. This stuff is crazy.
+ * No joke. Calling these when there is only one cpu probably
+ * crashes the machine, have to test this. :-)
+ */
+
+ /* v3_cpustart() will start the cpu 'whichcpu' in mmu-context
+ * 'thiscontext' executing at address 'prog_counter'
+ */
+ int (*v3_cpustart)(unsigned int whichcpu, int ctxtbl_ptr,
+ int thiscontext, char *prog_counter);
+
+ /* v3_cpustop() will cause cpu 'whichcpu' to stop executing
+ * until a resume cpu call is made.
+ */
+ int (*v3_cpustop)(unsigned int whichcpu);
+
+ /* v3_cpuidle() will idle cpu 'whichcpu' until a stop or
+ * resume cpu call is made.
+ */
+ int (*v3_cpuidle)(unsigned int whichcpu);
+
+ /* v3_cpuresume() will resume processor 'whichcpu' executing
+ * starting with whatever 'pc' and 'npc' were left at the
+ * last 'idle' or 'stop' call.
+ */
+ int (*v3_cpuresume)(unsigned int whichcpu);
+};
+
+/* Routines for traversing the prom device tree. */
+struct linux_nodeops {
+ int (*no_nextnode)(int node);
+ int (*no_child)(int node);
+ int (*no_proplen)(int node, char *name);
+ int (*no_getprop)(int node, char *name, char *val);
+ int (*no_setprop)(int node, char *name, char *val, int len);
+ char * (*no_nextprop)(int node, char *name);
+};
+
+/* More fun PROM structures for device probing. */
+#define PROMREG_MAX 24
+#define PROMVADDR_MAX 16
+#define PROMINTR_MAX 32
+
+struct linux_prom_registers {
+ unsigned which_io; /* hi part of physical address */
+ unsigned phys_addr; /* The physical address of this register */
+ int reg_size; /* How many bytes does this register take up? */
+};
+
+struct linux_prom64_registers {
+ unsigned long phys_addr;
+ unsigned long reg_size;
+};
+
+struct linux_prom_irqs {
+ int pri; /* IRQ priority */
+ int vector; /* This is foobar, what does it do? */
+};
+
+/* Element of the "ranges" vector */
+struct linux_prom_ranges {
+ unsigned int ot_child_space;
+ unsigned int ot_child_base; /* Bus feels this */
+ unsigned int ot_parent_space;
+ unsigned int ot_parent_base; /* CPU looks from here */
+ unsigned int or_size;
+};
+
+struct linux_prom64_ranges {
+ unsigned long ot_child_base; /* Bus feels this */
+ unsigned long ot_parent_base; /* CPU looks from here */
+ unsigned long or_size;
+};
+
+/* Ranges and reg properties are a bit different for PCI. */
+struct linux_prom_pci_registers {
+ unsigned int phys_hi;
+ unsigned int phys_mid;
+ unsigned int phys_lo;
+
+ unsigned int size_hi;
+ unsigned int size_lo;
+};
+
+struct linux_prom_pci_ranges {
+ unsigned int child_phys_hi; /* Only certain bits are encoded here. */
+ unsigned int child_phys_mid;
+ unsigned int child_phys_lo;
+
+ unsigned int parent_phys_hi;
+ unsigned int parent_phys_lo;
+
+ unsigned int size_hi;
+ unsigned int size_lo;
+};
+
+struct linux_prom_pci_intmap {
+ unsigned int phys_hi;
+ unsigned int phys_mid;
+ unsigned int phys_lo;
+
+ unsigned int interrupt;
+
+ int cnode;
+ unsigned int cinterrupt;
+};
+
+struct linux_prom_pci_intmask {
+ unsigned int phys_hi;
+ unsigned int phys_mid;
+ unsigned int phys_lo;
+ unsigned int interrupt;
+};
+
+struct linux_prom_ebus_ranges {
+ unsigned int child_phys_hi;
+ unsigned int child_phys_lo;
+
+ unsigned int parent_phys_hi;
+ unsigned int parent_phys_mid;
+ unsigned int parent_phys_lo;
+
+ unsigned int size;
+};
+
+struct linux_prom_ebus_intmap {
+ unsigned int phys_hi;
+ unsigned int phys_lo;
+
+ unsigned int interrupt;
+
+ int cnode;
+ unsigned int cinterrupt;
+};
+
+struct linux_prom_ebus_intmask {
+ unsigned int phys_hi;
+ unsigned int phys_lo;
+ unsigned int interrupt;
+};
+#endif /* !(__ASSEMBLY__) */
+
+#endif /* !(__SPARC64_OPENPROM_H) */
diff --git a/arch/sparc/include/asm/openpromio.h b/arch/sparc/include/asm/openpromio.h
new file mode 100644
index 00000000000..917fb8e9c63
--- /dev/null
+++ b/arch/sparc/include/asm/openpromio.h
@@ -0,0 +1,69 @@
+#ifndef _SPARC_OPENPROMIO_H
+#define _SPARC_OPENPROMIO_H
+
+#include <linux/compiler.h>
+#include <linux/ioctl.h>
+#include <linux/types.h>
+
+/*
+ * SunOS and Solaris /dev/openprom definitions. The ioctl values
+ * were chosen to be exactly equal to the SunOS equivalents.
+ */
+
+struct openpromio
+{
+ u_int oprom_size; /* Actual size of the oprom_array. */
+ char oprom_array[1]; /* Holds property names and values. */
+};
+
+#define OPROMMAXPARAM 4096 /* Maximum size of oprom_array. */
+
+#define OPROMGETOPT 0x20004F01
+#define OPROMSETOPT 0x20004F02
+#define OPROMNXTOPT 0x20004F03
+#define OPROMSETOPT2 0x20004F04
+#define OPROMNEXT 0x20004F05
+#define OPROMCHILD 0x20004F06
+#define OPROMGETPROP 0x20004F07
+#define OPROMNXTPROP 0x20004F08
+#define OPROMU2P 0x20004F09
+#define OPROMGETCONS 0x20004F0A
+#define OPROMGETFBNAME 0x20004F0B
+#define OPROMGETBOOTARGS 0x20004F0C
+/* Linux extensions */ /* Arguments in oprom_array: */
+#define OPROMSETCUR 0x20004FF0 /* int node - Sets current node */
+#define OPROMPCI2NODE 0x20004FF1 /* int pci_bus, pci_devfn - Sets current node to PCI device's node */
+#define OPROMPATH2NODE 0x20004FF2 /* char path[] - Set current node from fully qualified PROM path */
+
+/*
+ * Return values from OPROMGETCONS:
+ */
+
+#define OPROMCONS_NOT_WSCONS 0
+#define OPROMCONS_STDIN_IS_KBD 0x1 /* stdin device is kbd */
+#define OPROMCONS_STDOUT_IS_FB 0x2 /* stdout is a framebuffer */
+#define OPROMCONS_OPENPROM 0x4 /* supports openboot */
+
+
+/*
+ * NetBSD/OpenBSD /dev/openprom definitions.
+ */
+
+struct opiocdesc
+{
+ int op_nodeid; /* PROM Node ID (value-result) */
+ int op_namelen; /* Length of op_name. */
+ char __user *op_name; /* Pointer to the property name. */
+ int op_buflen; /* Length of op_buf (value-result) */
+ char __user *op_buf; /* Pointer to buffer. */
+};
+
+#define OPIOCGET _IOWR('O', 1, struct opiocdesc)
+#define OPIOCSET _IOW('O', 2, struct opiocdesc)
+#define OPIOCNEXTPROP _IOWR('O', 3, struct opiocdesc)
+#define OPIOCGETOPTNODE _IOR('O', 4, int)
+#define OPIOCGETNEXT _IOWR('O', 5, int)
+#define OPIOCGETCHILD _IOWR('O', 6, int)
+
+#endif /* _SPARC_OPENPROMIO_H */
+
diff --git a/arch/sparc/include/asm/oplib.h b/arch/sparc/include/asm/oplib.h
new file mode 100644
index 00000000000..72e04e13a6b
--- /dev/null
+++ b/arch/sparc/include/asm/oplib.h
@@ -0,0 +1,8 @@
+#ifndef ___ASM_SPARC_OPLIB_H
+#define ___ASM_SPARC_OPLIB_H
+#if defined(__sparc__) && defined(__arch64__)
+#include <asm/oplib_64.h>
+#else
+#include <asm/oplib_32.h>
+#endif
+#endif
diff --git a/arch/sparc/include/asm/oplib_32.h b/arch/sparc/include/asm/oplib_32.h
new file mode 100644
index 00000000000..b2631da259e
--- /dev/null
+++ b/arch/sparc/include/asm/oplib_32.h
@@ -0,0 +1,272 @@
+/*
+ * oplib.h: Describes the interface and available routines in the
+ * Linux Prom library.
+ *
+ * Copyright (C) 1995 David S. Miller (davem@caip.rutgers.edu)
+ */
+
+#ifndef __SPARC_OPLIB_H
+#define __SPARC_OPLIB_H
+
+#include <asm/openprom.h>
+#include <linux/spinlock.h>
+#include <linux/compiler.h>
+
+/* The master romvec pointer... */
+extern struct linux_romvec *romvec;
+
+/* Enumeration to describe the prom major version we have detected. */
+enum prom_major_version {
+ PROM_V0, /* Original sun4c V0 prom */
+ PROM_V2, /* sun4c and early sun4m V2 prom */
+ PROM_V3, /* sun4m and later, up to sun4d/sun4e machines V3 */
+ PROM_P1275, /* IEEE compliant ISA based Sun PROM, only sun4u */
+ PROM_SUN4, /* Old sun4 proms are totally different, but we'll shoehorn it to make it fit */
+};
+
+extern enum prom_major_version prom_vers;
+/* Revision, and firmware revision. */
+extern unsigned int prom_rev, prom_prev;
+
+/* Root node of the prom device tree, this stays constant after
+ * initialization is complete.
+ */
+extern int prom_root_node;
+
+/* Pointer to prom structure containing the device tree traversal
+ * and usage utility functions. Only prom-lib should use these,
+ * users use the interface defined by the library only!
+ */
+extern struct linux_nodeops *prom_nodeops;
+
+/* The functions... */
+
+/* You must call prom_init() before using any of the library services,
+ * preferably as early as possible. Pass it the romvec pointer.
+ */
+extern void prom_init(struct linux_romvec *rom_ptr);
+
+/* Boot argument acquisition, returns the boot command line string. */
+extern char *prom_getbootargs(void);
+
+/* Device utilities. */
+
+/* Map and unmap devices in IO space at virtual addresses. Note that the
+ * virtual address you pass is a request and the prom may put your mappings
+ * somewhere else, so check your return value as that is where your new
+ * mappings really are!
+ *
+ * Another note, these are only available on V2 or higher proms!
+ */
+extern char *prom_mapio(char *virt_hint, int io_space, unsigned int phys_addr, unsigned int num_bytes);
+extern void prom_unmapio(char *virt_addr, unsigned int num_bytes);
+
+/* Device operations. */
+
+/* Open the device described by the passed string. Note, that the format
+ * of the string is different on V0 vs. V2->higher proms. The caller must
+ * know what he/she is doing! Returns the device descriptor, an int.
+ */
+extern int prom_devopen(char *device_string);
+
+/* Close a previously opened device described by the passed integer
+ * descriptor.
+ */
+extern int prom_devclose(int device_handle);
+
+/* Do a seek operation on the device described by the passed integer
+ * descriptor.
+ */
+extern void prom_seek(int device_handle, unsigned int seek_hival,
+ unsigned int seek_lowval);
+
+/* Miscellaneous routines, don't really fit in any category per se. */
+
+/* Reboot the machine with the command line passed. */
+extern void prom_reboot(char *boot_command);
+
+/* Evaluate the forth string passed. */
+extern void prom_feval(char *forth_string);
+
+/* Enter the prom, with possibility of continuation with the 'go'
+ * command in newer proms.
+ */
+extern void prom_cmdline(void);
+
+/* Enter the prom, with no chance of continuation for the stand-alone
+ * which calls this.
+ */
+extern void prom_halt(void) __attribute__ ((noreturn));
+
+/* Set the PROM 'sync' callback function to the passed function pointer.
+ * When the user gives the 'sync' command at the prom prompt while the
+ * kernel is still active, the prom will call this routine.
+ *
+ * XXX The arguments are different on V0 vs. V2->higher proms, grrr! XXX
+ */
+typedef void (*sync_func_t)(void);
+extern void prom_setsync(sync_func_t func_ptr);
+
+/* Acquire the IDPROM of the root node in the prom device tree. This
+ * gets passed a buffer where you would like it stuffed. The return value
+ * is the format type of this idprom or 0xff on error.
+ */
+extern unsigned char prom_get_idprom(char *idp_buffer, int idpbuf_size);
+
+/* Get the prom major version. */
+extern int prom_version(void);
+
+/* Get the prom plugin revision. */
+extern int prom_getrev(void);
+
+/* Get the prom firmware revision. */
+extern int prom_getprev(void);
+
+/* Character operations to/from the console.... */
+
+/* Non-blocking get character from console. */
+extern int prom_nbgetchar(void);
+
+/* Non-blocking put character to console. */
+extern int prom_nbputchar(char character);
+
+/* Blocking get character from console. */
+extern char prom_getchar(void);
+
+/* Blocking put character to console. */
+extern void prom_putchar(char character);
+
+/* Prom's internal routines, don't use in kernel/boot code. */
+extern void prom_printf(char *fmt, ...);
+extern void prom_write(const char *buf, unsigned int len);
+
+/* Multiprocessor operations... */
+
+/* Start the CPU with the given device tree node, context table, and context
+ * at the passed program counter.
+ */
+extern int prom_startcpu(int cpunode, struct linux_prom_registers *context_table,
+ int context, char *program_counter);
+
+/* Stop the CPU with the passed device tree node. */
+extern int prom_stopcpu(int cpunode);
+
+/* Idle the CPU with the passed device tree node. */
+extern int prom_idlecpu(int cpunode);
+
+/* Re-Start the CPU with the passed device tree node. */
+extern int prom_restartcpu(int cpunode);
+
+/* PROM memory allocation facilities... */
+
+/* Allocated at possibly the given virtual address a chunk of the
+ * indicated size.
+ */
+extern char *prom_alloc(char *virt_hint, unsigned int size);
+
+/* Free a previously allocated chunk. */
+extern void prom_free(char *virt_addr, unsigned int size);
+
+/* Sun4/sun4c specific memory-management startup hook. */
+
+/* Map the passed segment in the given context at the passed
+ * virtual address.
+ */
+extern void prom_putsegment(int context, unsigned long virt_addr,
+ int physical_segment);
+
+
+/* PROM device tree traversal functions... */
+
+#ifdef PROMLIB_INTERNAL
+
+/* Internal version of prom_getchild. */
+extern int __prom_getchild(int parent_node);
+
+/* Internal version of prom_getsibling. */
+extern int __prom_getsibling(int node);
+
+#endif
+
+
+/* Get the child node of the given node, or zero if no child exists. */
+extern int prom_getchild(int parent_node);
+
+/* Get the next sibling node of the given node, or zero if no further
+ * siblings exist.
+ */
+extern int prom_getsibling(int node);
+
+/* Get the length, at the passed node, of the given property type.
+ * Returns -1 on error (ie. no such property at this node).
+ */
+extern int prom_getproplen(int thisnode, char *property);
+
+/* Fetch the requested property using the given buffer. Returns
+ * the number of bytes the prom put into your buffer or -1 on error.
+ */
+extern int __must_check prom_getproperty(int thisnode, char *property,
+ char *prop_buffer, int propbuf_size);
+
+/* Acquire an integer property. */
+extern int prom_getint(int node, char *property);
+
+/* Acquire an integer property, with a default value. */
+extern int prom_getintdefault(int node, char *property, int defval);
+
+/* Acquire a boolean property, 0=FALSE 1=TRUE. */
+extern int prom_getbool(int node, char *prop);
+
+/* Acquire a string property, null string on error. */
+extern void prom_getstring(int node, char *prop, char *buf, int bufsize);
+
+/* Does the passed node have the given "name"? YES=1 NO=0 */
+extern int prom_nodematch(int thisnode, char *name);
+
+/* Search all siblings starting at the passed node for "name" matching
+ * the given string. Returns the node on success, zero on failure.
+ */
+extern int prom_searchsiblings(int node_start, char *name);
+
+/* Return the first property type, as a string, for the given node.
+ * Returns a null string on error.
+ */
+extern char *prom_firstprop(int node, char *buffer);
+
+/* Returns the next property after the passed property for the given
+ * node. Returns null string on failure.
+ */
+extern char *prom_nextprop(int node, char *prev_property, char *buffer);
+
+/* Returns phandle of the path specified */
+extern int prom_finddevice(char *name);
+
+/* Returns 1 if the specified node has given property. */
+extern int prom_node_has_property(int node, char *property);
+
+/* Set the indicated property at the given node with the passed value.
+ * Returns the number of bytes of your value that the prom took.
+ */
+extern int prom_setprop(int node, char *prop_name, char *prop_value,
+ int value_size);
+
+extern int prom_pathtoinode(char *path);
+extern int prom_inst2pkg(int);
+
+/* Dorking with Bus ranges... */
+
+/* Apply promlib probes OBIO ranges to registers. */
+extern void prom_apply_obio_ranges(struct linux_prom_registers *obioregs, int nregs);
+
+/* Apply ranges of any prom node (and optionally parent node as well) to registers. */
+extern void prom_apply_generic_ranges(int node, int parent,
+ struct linux_prom_registers *sbusregs, int nregs);
+
+/* CPU probing helpers. */
+int cpu_find_by_instance(int instance, int *prom_node, int *mid);
+int cpu_find_by_mid(int mid, int *prom_node);
+int cpu_get_hwmid(int prom_node);
+
+extern spinlock_t prom_lock;
+
+#endif /* !(__SPARC_OPLIB_H) */
diff --git a/arch/sparc/include/asm/oplib_64.h b/arch/sparc/include/asm/oplib_64.h
new file mode 100644
index 00000000000..6d2c2ca9803
--- /dev/null
+++ b/arch/sparc/include/asm/oplib_64.h
@@ -0,0 +1,322 @@
+/* oplib.h: Describes the interface and available routines in the
+ * Linux Prom library.
+ *
+ * Copyright (C) 1995, 2007 David S. Miller (davem@davemloft.net)
+ * Copyright (C) 1996 Jakub Jelinek (jj@sunsite.mff.cuni.cz)
+ */
+
+#ifndef __SPARC64_OPLIB_H
+#define __SPARC64_OPLIB_H
+
+#include <asm/openprom.h>
+
+/* OBP version string. */
+extern char prom_version[];
+
+/* Root node of the prom device tree, this stays constant after
+ * initialization is complete.
+ */
+extern int prom_root_node;
+
+/* PROM stdin and stdout */
+extern int prom_stdin, prom_stdout;
+
+/* /chosen node of the prom device tree, this stays constant after
+ * initialization is complete.
+ */
+extern int prom_chosen_node;
+
+/* Helper values and strings in arch/sparc64/kernel/head.S */
+extern const char prom_peer_name[];
+extern const char prom_compatible_name[];
+extern const char prom_root_compatible[];
+extern const char prom_cpu_compatible[];
+extern const char prom_finddev_name[];
+extern const char prom_chosen_path[];
+extern const char prom_cpu_path[];
+extern const char prom_getprop_name[];
+extern const char prom_mmu_name[];
+extern const char prom_callmethod_name[];
+extern const char prom_translate_name[];
+extern const char prom_map_name[];
+extern const char prom_unmap_name[];
+extern int prom_mmu_ihandle_cache;
+extern unsigned int prom_boot_mapped_pc;
+extern unsigned int prom_boot_mapping_mode;
+extern unsigned long prom_boot_mapping_phys_high, prom_boot_mapping_phys_low;
+
+struct linux_mlist_p1275 {
+ struct linux_mlist_p1275 *theres_more;
+ unsigned long start_adr;
+ unsigned long num_bytes;
+};
+
+struct linux_mem_p1275 {
+ struct linux_mlist_p1275 **p1275_totphys;
+ struct linux_mlist_p1275 **p1275_prommap;
+ struct linux_mlist_p1275 **p1275_available; /* What we can use */
+};
+
+/* The functions... */
+
+/* You must call prom_init() before using any of the library services,
+ * preferably as early as possible. Pass it the romvec pointer.
+ */
+extern void prom_init(void *cif_handler, void *cif_stack);
+
+/* Boot argument acquisition, returns the boot command line string. */
+extern char *prom_getbootargs(void);
+
+/* Device utilities. */
+
+/* Device operations. */
+
+/* Open the device described by the passed string. Note, that the format
+ * of the string is different on V0 vs. V2->higher proms. The caller must
+ * know what he/she is doing! Returns the device descriptor, an int.
+ */
+extern int prom_devopen(const char *device_string);
+
+/* Close a previously opened device described by the passed integer
+ * descriptor.
+ */
+extern int prom_devclose(int device_handle);
+
+/* Do a seek operation on the device described by the passed integer
+ * descriptor.
+ */
+extern void prom_seek(int device_handle, unsigned int seek_hival,
+ unsigned int seek_lowval);
+
+/* Miscellaneous routines, don't really fit in any category per se. */
+
+/* Reboot the machine with the command line passed. */
+extern void prom_reboot(const char *boot_command);
+
+/* Evaluate the forth string passed. */
+extern void prom_feval(const char *forth_string);
+
+/* Enter the prom, with possibility of continuation with the 'go'
+ * command in newer proms.
+ */
+extern void prom_cmdline(void);
+
+/* Enter the prom, with no chance of continuation for the stand-alone
+ * which calls this.
+ */
+extern void prom_halt(void) __attribute__ ((noreturn));
+
+/* Halt and power-off the machine. */
+extern void prom_halt_power_off(void) __attribute__ ((noreturn));
+
+/* Set the PROM 'sync' callback function to the passed function pointer.
+ * When the user gives the 'sync' command at the prom prompt while the
+ * kernel is still active, the prom will call this routine.
+ *
+ */
+typedef int (*callback_func_t)(long *cmd);
+extern void prom_setcallback(callback_func_t func_ptr);
+
+/* Acquire the IDPROM of the root node in the prom device tree. This
+ * gets passed a buffer where you would like it stuffed. The return value
+ * is the format type of this idprom or 0xff on error.
+ */
+extern unsigned char prom_get_idprom(char *idp_buffer, int idpbuf_size);
+
+/* Character operations to/from the console.... */
+
+/* Non-blocking get character from console. */
+extern int prom_nbgetchar(void);
+
+/* Non-blocking put character to console. */
+extern int prom_nbputchar(char character);
+
+/* Blocking get character from console. */
+extern char prom_getchar(void);
+
+/* Blocking put character to console. */
+extern void prom_putchar(char character);
+
+/* Prom's internal routines, don't use in kernel/boot code. */
+extern void prom_printf(const char *fmt, ...);
+extern void prom_write(const char *buf, unsigned int len);
+
+/* Multiprocessor operations... */
+#ifdef CONFIG_SMP
+/* Start the CPU with the given device tree node at the passed program
+ * counter with the given arg passed in via register %o0.
+ */
+extern void prom_startcpu(int cpunode, unsigned long pc, unsigned long arg);
+
+/* Start the CPU with the given cpu ID at the passed program
+ * counter with the given arg passed in via register %o0.
+ */
+extern void prom_startcpu_cpuid(int cpuid, unsigned long pc, unsigned long arg);
+
+/* Stop the CPU with the given cpu ID. */
+extern void prom_stopcpu_cpuid(int cpuid);
+
+/* Stop the current CPU. */
+extern void prom_stopself(void);
+
+/* Idle the current CPU. */
+extern void prom_idleself(void);
+
+/* Resume the CPU with the passed device tree node. */
+extern void prom_resumecpu(int cpunode);
+#endif
+
+/* Power management interfaces. */
+
+/* Put the current CPU to sleep. */
+extern void prom_sleepself(void);
+
+/* Put the entire system to sleep. */
+extern int prom_sleepsystem(void);
+
+/* Initiate a wakeup event. */
+extern int prom_wakeupsystem(void);
+
+/* MMU and memory related OBP interfaces. */
+
+/* Get unique string identifying SIMM at given physical address. */
+extern int prom_getunumber(int syndrome_code,
+ unsigned long phys_addr,
+ char *buf, int buflen);
+
+/* Retain physical memory to the caller across soft resets. */
+extern unsigned long prom_retain(const char *name,
+ unsigned long pa_low, unsigned long pa_high,
+ long size, long align);
+
+/* Load explicit I/D TLB entries into the calling processor. */
+extern long prom_itlb_load(unsigned long index,
+ unsigned long tte_data,
+ unsigned long vaddr);
+
+extern long prom_dtlb_load(unsigned long index,
+ unsigned long tte_data,
+ unsigned long vaddr);
+
+/* Map/Unmap client program address ranges. First the format of
+ * the mapping mode argument.
+ */
+#define PROM_MAP_WRITE 0x0001 /* Writable */
+#define PROM_MAP_READ 0x0002 /* Readable - sw */
+#define PROM_MAP_EXEC 0x0004 /* Executable - sw */
+#define PROM_MAP_LOCKED 0x0010 /* Locked, use i/dtlb load calls for this instead */
+#define PROM_MAP_CACHED 0x0020 /* Cacheable in both L1 and L2 caches */
+#define PROM_MAP_SE 0x0040 /* Side-Effects */
+#define PROM_MAP_GLOB 0x0080 /* Global */
+#define PROM_MAP_IE 0x0100 /* Invert-Endianness */
+#define PROM_MAP_DEFAULT (PROM_MAP_WRITE | PROM_MAP_READ | PROM_MAP_EXEC | PROM_MAP_CACHED)
+
+extern int prom_map(int mode, unsigned long size,
+ unsigned long vaddr, unsigned long paddr);
+extern void prom_unmap(unsigned long size, unsigned long vaddr);
+
+
+/* PROM device tree traversal functions... */
+
+#ifdef PROMLIB_INTERNAL
+
+/* Internal version of prom_getchild. */
+extern int __prom_getchild(int parent_node);
+
+/* Internal version of prom_getsibling. */
+extern int __prom_getsibling(int node);
+
+#endif
+
+/* Get the child node of the given node, or zero if no child exists. */
+extern int prom_getchild(int parent_node);
+
+/* Get the next sibling node of the given node, or zero if no further
+ * siblings exist.
+ */
+extern int prom_getsibling(int node);
+
+/* Get the length, at the passed node, of the given property type.
+ * Returns -1 on error (ie. no such property at this node).
+ */
+extern int prom_getproplen(int thisnode, const char *property);
+
+/* Fetch the requested property using the given buffer. Returns
+ * the number of bytes the prom put into your buffer or -1 on error.
+ */
+extern int prom_getproperty(int thisnode, const char *property,
+ char *prop_buffer, int propbuf_size);
+
+/* Acquire an integer property. */
+extern int prom_getint(int node, const char *property);
+
+/* Acquire an integer property, with a default value. */
+extern int prom_getintdefault(int node, const char *property, int defval);
+
+/* Acquire a boolean property, 0=FALSE 1=TRUE. */
+extern int prom_getbool(int node, const char *prop);
+
+/* Acquire a string property, null string on error. */
+extern void prom_getstring(int node, const char *prop, char *buf, int bufsize);
+
+/* Does the passed node have the given "name"? YES=1 NO=0 */
+extern int prom_nodematch(int thisnode, const char *name);
+
+/* Search all siblings starting at the passed node for "name" matching
+ * the given string. Returns the node on success, zero on failure.
+ */
+extern int prom_searchsiblings(int node_start, const char *name);
+
+/* Return the first property type, as a string, for the given node.
+ * Returns a null string on error. Buffer should be at least 32B long.
+ */
+extern char *prom_firstprop(int node, char *buffer);
+
+/* Returns the next property after the passed property for the given
+ * node. Returns null string on failure. Buffer should be at least 32B long.
+ */
+extern char *prom_nextprop(int node, const char *prev_property, char *buffer);
+
+/* Returns 1 if the specified node has given property. */
+extern int prom_node_has_property(int node, const char *property);
+
+/* Returns phandle of the path specified */
+extern int prom_finddevice(const char *name);
+
+/* Set the indicated property at the given node with the passed value.
+ * Returns the number of bytes of your value that the prom took.
+ */
+extern int prom_setprop(int node, const char *prop_name, char *prop_value,
+ int value_size);
+
+extern int prom_pathtoinode(const char *path);
+extern int prom_inst2pkg(int);
+extern int prom_service_exists(const char *service_name);
+extern void prom_sun4v_guest_soft_state(void);
+
+extern int prom_ihandle2path(int handle, char *buffer, int bufsize);
+
+/* Client interface level routines. */
+extern long p1275_cmd(const char *, long, ...);
+
+#if 0
+#define P1275_SIZE(x) ((((long)((x) / 32)) << 32) | (x))
+#else
+#define P1275_SIZE(x) x
+#endif
+
+/* We support at most 16 input and 1 output argument */
+#define P1275_ARG_NUMBER 0
+#define P1275_ARG_IN_STRING 1
+#define P1275_ARG_OUT_BUF 2
+#define P1275_ARG_OUT_32B 3
+#define P1275_ARG_IN_FUNCTION 4
+#define P1275_ARG_IN_BUF 5
+#define P1275_ARG_IN_64B 6
+
+#define P1275_IN(x) ((x) & 0xf)
+#define P1275_OUT(x) (((x) << 4) & 0xf0)
+#define P1275_INOUT(i,o) (P1275_IN(i)|P1275_OUT(o))
+#define P1275_ARG(n,x) ((x) << ((n)*3 + 8))
+
+#endif /* !(__SPARC64_OPLIB_H) */
diff --git a/arch/sparc/include/asm/page.h b/arch/sparc/include/asm/page.h
new file mode 100644
index 00000000000..f21de034902
--- /dev/null
+++ b/arch/sparc/include/asm/page.h
@@ -0,0 +1,8 @@
+#ifndef ___ASM_SPARC_PAGE_H
+#define ___ASM_SPARC_PAGE_H
+#if defined(__sparc__) && defined(__arch64__)
+#include <asm/page_64.h>
+#else
+#include <asm/page_32.h>
+#endif
+#endif
diff --git a/arch/sparc/include/asm/page_32.h b/arch/sparc/include/asm/page_32.h
new file mode 100644
index 00000000000..cf5fb70ca1c
--- /dev/null
+++ b/arch/sparc/include/asm/page_32.h
@@ -0,0 +1,160 @@
+/*
+ * page.h: Various defines and such for MMU operations on the Sparc for
+ * the Linux kernel.
+ *
+ * Copyright (C) 1995 David S. Miller (davem@caip.rutgers.edu)
+ */
+
+#ifndef _SPARC_PAGE_H
+#define _SPARC_PAGE_H
+
+#ifdef CONFIG_SUN4
+#define PAGE_SHIFT 13
+#else
+#define PAGE_SHIFT 12
+#endif
+#ifndef __ASSEMBLY__
+/* I have my suspicions... -DaveM */
+#define PAGE_SIZE (1UL << PAGE_SHIFT)
+#else
+#define PAGE_SIZE (1 << PAGE_SHIFT)
+#endif
+#define PAGE_MASK (~(PAGE_SIZE-1))
+
+#include <asm/btfixup.h>
+
+#ifndef __ASSEMBLY__
+
+#define clear_page(page) memset((void *)(page), 0, PAGE_SIZE)
+#define copy_page(to,from) memcpy((void *)(to), (void *)(from), PAGE_SIZE)
+#define clear_user_page(addr, vaddr, page) \
+ do { clear_page(addr); \
+ sparc_flush_page_to_ram(page); \
+ } while (0)
+#define copy_user_page(to, from, vaddr, page) \
+ do { copy_page(to, from); \
+ sparc_flush_page_to_ram(page); \
+ } while (0)
+
+/* The following structure is used to hold the physical
+ * memory configuration of the machine. This is filled in
+ * prom_meminit() and is later used by mem_init() to set up
+ * mem_map[]. We statically allocate SPARC_PHYS_BANKS+1 of
+ * these structs, this is arbitrary. The entry after the
+ * last valid one has num_bytes==0.
+ */
+struct sparc_phys_banks {
+ unsigned long base_addr;
+ unsigned long num_bytes;
+};
+
+#define SPARC_PHYS_BANKS 32
+
+extern struct sparc_phys_banks sp_banks[SPARC_PHYS_BANKS+1];
+
+/* Cache alias structure. Entry is valid if context != -1. */
+struct cache_palias {
+ unsigned long vaddr;
+ int context;
+};
+
+/* passing structs on the Sparc slow us down tremendously... */
+
+/* #define STRICT_MM_TYPECHECKS */
+
+#ifdef STRICT_MM_TYPECHECKS
+/*
+ * These are used to make use of C type-checking..
+ */
+typedef struct { unsigned long pte; } pte_t;
+typedef struct { unsigned long iopte; } iopte_t;
+typedef struct { unsigned long pmdv[16]; } pmd_t;
+typedef struct { unsigned long pgd; } pgd_t;
+typedef struct { unsigned long ctxd; } ctxd_t;
+typedef struct { unsigned long pgprot; } pgprot_t;
+typedef struct { unsigned long iopgprot; } iopgprot_t;
+
+#define pte_val(x) ((x).pte)
+#define iopte_val(x) ((x).iopte)
+#define pmd_val(x) ((x).pmdv[0])
+#define pgd_val(x) ((x).pgd)
+#define ctxd_val(x) ((x).ctxd)
+#define pgprot_val(x) ((x).pgprot)
+#define iopgprot_val(x) ((x).iopgprot)
+
+#define __pte(x) ((pte_t) { (x) } )
+#define __iopte(x) ((iopte_t) { (x) } )
+/* #define __pmd(x) ((pmd_t) { (x) } ) */ /* XXX procedure with loop */
+#define __pgd(x) ((pgd_t) { (x) } )
+#define __ctxd(x) ((ctxd_t) { (x) } )
+#define __pgprot(x) ((pgprot_t) { (x) } )
+#define __iopgprot(x) ((iopgprot_t) { (x) } )
+
+#else
+/*
+ * .. while these make it easier on the compiler
+ */
+typedef unsigned long pte_t;
+typedef unsigned long iopte_t;
+typedef struct { unsigned long pmdv[16]; } pmd_t;
+typedef unsigned long pgd_t;
+typedef unsigned long ctxd_t;
+typedef unsigned long pgprot_t;
+typedef unsigned long iopgprot_t;
+
+#define pte_val(x) (x)
+#define iopte_val(x) (x)
+#define pmd_val(x) ((x).pmdv[0])
+#define pgd_val(x) (x)
+#define ctxd_val(x) (x)
+#define pgprot_val(x) (x)
+#define iopgprot_val(x) (x)
+
+#define __pte(x) (x)
+#define __iopte(x) (x)
+/* #define __pmd(x) (x) */ /* XXX later */
+#define __pgd(x) (x)
+#define __ctxd(x) (x)
+#define __pgprot(x) (x)
+#define __iopgprot(x) (x)
+
+#endif
+
+typedef struct page *pgtable_t;
+
+extern unsigned long sparc_unmapped_base;
+
+BTFIXUPDEF_SETHI(sparc_unmapped_base)
+
+#define TASK_UNMAPPED_BASE BTFIXUP_SETHI(sparc_unmapped_base)
+
+#else /* !(__ASSEMBLY__) */
+
+#define __pgprot(x) (x)
+
+#endif /* !(__ASSEMBLY__) */
+
+#define PAGE_OFFSET 0xf0000000
+#ifndef __ASSEMBLY__
+extern unsigned long phys_base;
+extern unsigned long pfn_base;
+#endif
+#define __pa(x) ((unsigned long)(x) - PAGE_OFFSET + phys_base)
+#define __va(x) ((void *)((unsigned long) (x) - phys_base + PAGE_OFFSET))
+
+#define virt_to_phys __pa
+#define phys_to_virt __va
+
+#define ARCH_PFN_OFFSET (pfn_base)
+#define virt_to_page(kaddr) (mem_map + ((((unsigned long)(kaddr)-PAGE_OFFSET)>>PAGE_SHIFT)))
+
+#define pfn_valid(pfn) (((pfn) >= (pfn_base)) && (((pfn)-(pfn_base)) < max_mapnr))
+#define virt_addr_valid(kaddr) ((((unsigned long)(kaddr)-PAGE_OFFSET)>>PAGE_SHIFT) < max_mapnr)
+
+#define VM_DATA_DEFAULT_FLAGS (VM_READ | VM_WRITE | VM_EXEC | \
+ VM_MAYREAD | VM_MAYWRITE | VM_MAYEXEC)
+
+#include <asm-generic/memory_model.h>
+#include <asm-generic/page.h>
+
+#endif /* _SPARC_PAGE_H */
diff --git a/arch/sparc/include/asm/page_64.h b/arch/sparc/include/asm/page_64.h
new file mode 100644
index 00000000000..b579b910ef5
--- /dev/null
+++ b/arch/sparc/include/asm/page_64.h
@@ -0,0 +1,135 @@
+#ifndef _SPARC64_PAGE_H
+#define _SPARC64_PAGE_H
+
+#include <linux/const.h>
+
+#if defined(CONFIG_SPARC64_PAGE_SIZE_8KB)
+#define PAGE_SHIFT 13
+#elif defined(CONFIG_SPARC64_PAGE_SIZE_64KB)
+#define PAGE_SHIFT 16
+#else
+#error No page size specified in kernel configuration
+#endif
+
+#define PAGE_SIZE (_AC(1,UL) << PAGE_SHIFT)
+#define PAGE_MASK (~(PAGE_SIZE-1))
+
+/* Flushing for D-cache alias handling is only needed if
+ * the page size is smaller than 16K.
+ */
+#if PAGE_SHIFT < 14
+#define DCACHE_ALIASING_POSSIBLE
+#endif
+
+#if defined(CONFIG_HUGETLB_PAGE_SIZE_4MB)
+#define HPAGE_SHIFT 22
+#elif defined(CONFIG_HUGETLB_PAGE_SIZE_512K)
+#define HPAGE_SHIFT 19
+#elif defined(CONFIG_HUGETLB_PAGE_SIZE_64K)
+#define HPAGE_SHIFT 16
+#endif
+
+#ifdef CONFIG_HUGETLB_PAGE
+#define HPAGE_SIZE (_AC(1,UL) << HPAGE_SHIFT)
+#define HPAGE_MASK (~(HPAGE_SIZE - 1UL))
+#define HUGETLB_PAGE_ORDER (HPAGE_SHIFT - PAGE_SHIFT)
+#define HAVE_ARCH_HUGETLB_UNMAPPED_AREA
+#endif
+
+#ifndef __ASSEMBLY__
+
+extern void _clear_page(void *page);
+#define clear_page(X) _clear_page((void *)(X))
+struct page;
+extern void clear_user_page(void *addr, unsigned long vaddr, struct page *page);
+#define copy_page(X,Y) memcpy((void *)(X), (void *)(Y), PAGE_SIZE)
+extern void copy_user_page(void *to, void *from, unsigned long vaddr, struct page *topage);
+
+/* Unlike sparc32, sparc64's parameter passing API is more
+ * sane in that structures which as small enough are passed
+ * in registers instead of on the stack. Thus, setting
+ * STRICT_MM_TYPECHECKS does not generate worse code so
+ * let's enable it to get the type checking.
+ */
+
+#define STRICT_MM_TYPECHECKS
+
+#ifdef STRICT_MM_TYPECHECKS
+/* These are used to make use of C type-checking.. */
+typedef struct { unsigned long pte; } pte_t;
+typedef struct { unsigned long iopte; } iopte_t;
+typedef struct { unsigned int pmd; } pmd_t;
+typedef struct { unsigned int pgd; } pgd_t;
+typedef struct { unsigned long pgprot; } pgprot_t;
+
+#define pte_val(x) ((x).pte)
+#define iopte_val(x) ((x).iopte)
+#define pmd_val(x) ((x).pmd)
+#define pgd_val(x) ((x).pgd)
+#define pgprot_val(x) ((x).pgprot)
+
+#define __pte(x) ((pte_t) { (x) } )
+#define __iopte(x) ((iopte_t) { (x) } )
+#define __pmd(x) ((pmd_t) { (x) } )
+#define __pgd(x) ((pgd_t) { (x) } )
+#define __pgprot(x) ((pgprot_t) { (x) } )
+
+#else
+/* .. while these make it easier on the compiler */
+typedef unsigned long pte_t;
+typedef unsigned long iopte_t;
+typedef unsigned int pmd_t;
+typedef unsigned int pgd_t;
+typedef unsigned long pgprot_t;
+
+#define pte_val(x) (x)
+#define iopte_val(x) (x)
+#define pmd_val(x) (x)
+#define pgd_val(x) (x)
+#define pgprot_val(x) (x)
+
+#define __pte(x) (x)
+#define __iopte(x) (x)
+#define __pmd(x) (x)
+#define __pgd(x) (x)
+#define __pgprot(x) (x)
+
+#endif /* (STRICT_MM_TYPECHECKS) */
+
+typedef struct page *pgtable_t;
+
+#define TASK_UNMAPPED_BASE (test_thread_flag(TIF_32BIT) ? \
+ (_AC(0x0000000070000000,UL)) : \
+ (_AC(0xfffff80000000000,UL) + (1UL << 32UL)))
+
+#include <asm-generic/memory_model.h>
+
+#endif /* !(__ASSEMBLY__) */
+
+/* We used to stick this into a hard-coded global register (%g4)
+ * but that does not make sense anymore.
+ */
+#define PAGE_OFFSET _AC(0xFFFFF80000000000,UL)
+
+#ifndef __ASSEMBLY__
+
+#define __pa(x) ((unsigned long)(x) - PAGE_OFFSET)
+#define __va(x) ((void *)((unsigned long) (x) + PAGE_OFFSET))
+
+#define pfn_to_kaddr(pfn) __va((pfn) << PAGE_SHIFT)
+
+#define virt_to_page(kaddr) pfn_to_page(__pa(kaddr)>>PAGE_SHIFT)
+
+#define virt_addr_valid(kaddr) pfn_valid(__pa(kaddr) >> PAGE_SHIFT)
+
+#define virt_to_phys __pa
+#define phys_to_virt __va
+
+#endif /* !(__ASSEMBLY__) */
+
+#define VM_DATA_DEFAULT_FLAGS (VM_READ | VM_WRITE | VM_EXEC | \
+ VM_MAYREAD | VM_MAYWRITE | VM_MAYEXEC)
+
+#include <asm-generic/page.h>
+
+#endif /* _SPARC64_PAGE_H */
diff --git a/arch/sparc/include/asm/param.h b/arch/sparc/include/asm/param.h
new file mode 100644
index 00000000000..9836d9a3cb9
--- /dev/null
+++ b/arch/sparc/include/asm/param.h
@@ -0,0 +1,22 @@
+#ifndef _ASMSPARC_PARAM_H
+#define _ASMSPARC_PARAM_H
+
+#ifdef __KERNEL__
+# define HZ CONFIG_HZ /* Internal kernel timer frequency */
+# define USER_HZ 100 /* .. some user interfaces are in "ticks" */
+# define CLOCKS_PER_SEC (USER_HZ)
+#endif
+
+#ifndef HZ
+#define HZ 100
+#endif
+
+#define EXEC_PAGESIZE 8192 /* Thanks for sun4's we carry baggage... */
+
+#ifndef NOGROUP
+#define NOGROUP (-1)
+#endif
+
+#define MAXHOSTNAMELEN 64 /* max length of hostname */
+
+#endif
diff --git a/arch/sparc/include/asm/parport.h b/arch/sparc/include/asm/parport.h
new file mode 100644
index 00000000000..7818b2523b8
--- /dev/null
+++ b/arch/sparc/include/asm/parport.h
@@ -0,0 +1,246 @@
+/* parport.h: sparc64 specific parport initialization and dma.
+ *
+ * Copyright (C) 1999 Eddie C. Dost (ecd@skynet.be)
+ */
+
+#ifndef _ASM_SPARC64_PARPORT_H
+#define _ASM_SPARC64_PARPORT_H 1
+
+#include <asm/ebus.h>
+#include <asm/ns87303.h>
+#include <asm/of_device.h>
+#include <asm/prom.h>
+
+#define PARPORT_PC_MAX_PORTS PARPORT_MAX
+
+/*
+ * While sparc64 doesn't have an ISA DMA API, we provide something that looks
+ * close enough to make parport_pc happy
+ */
+#define HAS_DMA
+
+static DEFINE_SPINLOCK(dma_spin_lock);
+
+#define claim_dma_lock() \
+({ unsigned long flags; \
+ spin_lock_irqsave(&dma_spin_lock, flags); \
+ flags; \
+})
+
+#define release_dma_lock(__flags) \
+ spin_unlock_irqrestore(&dma_spin_lock, __flags);
+
+static struct sparc_ebus_info {
+ struct ebus_dma_info info;
+ unsigned int addr;
+ unsigned int count;
+ int lock;
+
+ struct parport *port;
+} sparc_ebus_dmas[PARPORT_PC_MAX_PORTS];
+
+static DECLARE_BITMAP(dma_slot_map, PARPORT_PC_MAX_PORTS);
+
+static inline int request_dma(unsigned int dmanr, const char *device_id)
+{
+ if (dmanr >= PARPORT_PC_MAX_PORTS)
+ return -EINVAL;
+ if (xchg(&sparc_ebus_dmas[dmanr].lock, 1) != 0)
+ return -EBUSY;
+ return 0;
+}
+
+static inline void free_dma(unsigned int dmanr)
+{
+ if (dmanr >= PARPORT_PC_MAX_PORTS) {
+ printk(KERN_WARNING "Trying to free DMA%d\n", dmanr);
+ return;
+ }
+ if (xchg(&sparc_ebus_dmas[dmanr].lock, 0) == 0) {
+ printk(KERN_WARNING "Trying to free free DMA%d\n", dmanr);
+ return;
+ }
+}
+
+static inline void enable_dma(unsigned int dmanr)
+{
+ ebus_dma_enable(&sparc_ebus_dmas[dmanr].info, 1);
+
+ if (ebus_dma_request(&sparc_ebus_dmas[dmanr].info,
+ sparc_ebus_dmas[dmanr].addr,
+ sparc_ebus_dmas[dmanr].count))
+ BUG();
+}
+
+static inline void disable_dma(unsigned int dmanr)
+{
+ ebus_dma_enable(&sparc_ebus_dmas[dmanr].info, 0);
+}
+
+static inline void clear_dma_ff(unsigned int dmanr)
+{
+ /* nothing */
+}
+
+static inline void set_dma_mode(unsigned int dmanr, char mode)
+{
+ ebus_dma_prepare(&sparc_ebus_dmas[dmanr].info, (mode != DMA_MODE_WRITE));
+}
+
+static inline void set_dma_addr(unsigned int dmanr, unsigned int addr)
+{
+ sparc_ebus_dmas[dmanr].addr = addr;
+}
+
+static inline void set_dma_count(unsigned int dmanr, unsigned int count)
+{
+ sparc_ebus_dmas[dmanr].count = count;
+}
+
+static inline unsigned int get_dma_residue(unsigned int dmanr)
+{
+ return ebus_dma_residue(&sparc_ebus_dmas[dmanr].info);
+}
+
+static int __devinit ecpp_probe(struct of_device *op, const struct of_device_id *match)
+{
+ unsigned long base = op->resource[0].start;
+ unsigned long config = op->resource[1].start;
+ unsigned long d_base = op->resource[2].start;
+ unsigned long d_len;
+ struct device_node *parent;
+ struct parport *p;
+ int slot, err;
+
+ parent = op->node->parent;
+ if (!strcmp(parent->name, "dma")) {
+ p = parport_pc_probe_port(base, base + 0x400,
+ op->irqs[0], PARPORT_DMA_NOFIFO,
+ op->dev.parent->parent);
+ if (!p)
+ return -ENOMEM;
+ dev_set_drvdata(&op->dev, p);
+ return 0;
+ }
+
+ for (slot = 0; slot < PARPORT_PC_MAX_PORTS; slot++) {
+ if (!test_and_set_bit(slot, dma_slot_map))
+ break;
+ }
+ err = -ENODEV;
+ if (slot >= PARPORT_PC_MAX_PORTS)
+ goto out_err;
+
+ spin_lock_init(&sparc_ebus_dmas[slot].info.lock);
+
+ d_len = (op->resource[2].end - d_base) + 1UL;
+ sparc_ebus_dmas[slot].info.regs =
+ of_ioremap(&op->resource[2], 0, d_len, "ECPP DMA");
+
+ if (!sparc_ebus_dmas[slot].info.regs)
+ goto out_clear_map;
+
+ sparc_ebus_dmas[slot].info.flags = 0;
+ sparc_ebus_dmas[slot].info.callback = NULL;
+ sparc_ebus_dmas[slot].info.client_cookie = NULL;
+ sparc_ebus_dmas[slot].info.irq = 0xdeadbeef;
+ strcpy(sparc_ebus_dmas[slot].info.name, "parport");
+ if (ebus_dma_register(&sparc_ebus_dmas[slot].info))
+ goto out_unmap_regs;
+
+ ebus_dma_irq_enable(&sparc_ebus_dmas[slot].info, 1);
+
+ /* Configure IRQ to Push Pull, Level Low */
+ /* Enable ECP, set bit 2 of the CTR first */
+ outb(0x04, base + 0x02);
+ ns87303_modify(config, PCR,
+ PCR_EPP_ENABLE |
+ PCR_IRQ_ODRAIN,
+ PCR_ECP_ENABLE |
+ PCR_ECP_CLK_ENA |
+ PCR_IRQ_POLAR);
+
+ /* CTR bit 5 controls direction of port */
+ ns87303_modify(config, PTR,
+ 0, PTR_LPT_REG_DIR);
+
+ p = parport_pc_probe_port(base, base + 0x400,
+ op->irqs[0],
+ slot,
+ op->dev.parent);
+ err = -ENOMEM;
+ if (!p)
+ goto out_disable_irq;
+
+ dev_set_drvdata(&op->dev, p);
+
+ return 0;
+
+out_disable_irq:
+ ebus_dma_irq_enable(&sparc_ebus_dmas[slot].info, 0);
+ ebus_dma_unregister(&sparc_ebus_dmas[slot].info);
+
+out_unmap_regs:
+ of_iounmap(&op->resource[2], sparc_ebus_dmas[slot].info.regs, d_len);
+
+out_clear_map:
+ clear_bit(slot, dma_slot_map);
+
+out_err:
+ return err;
+}
+
+static int __devexit ecpp_remove(struct of_device *op)
+{
+ struct parport *p = dev_get_drvdata(&op->dev);
+ int slot = p->dma;
+
+ parport_pc_unregister_port(p);
+
+ if (slot != PARPORT_DMA_NOFIFO) {
+ unsigned long d_base = op->resource[2].start;
+ unsigned long d_len;
+
+ d_len = (op->resource[2].end - d_base) + 1UL;
+
+ ebus_dma_irq_enable(&sparc_ebus_dmas[slot].info, 0);
+ ebus_dma_unregister(&sparc_ebus_dmas[slot].info);
+ of_iounmap(&op->resource[2],
+ sparc_ebus_dmas[slot].info.regs,
+ d_len);
+ clear_bit(slot, dma_slot_map);
+ }
+
+ return 0;
+}
+
+static struct of_device_id ecpp_match[] = {
+ {
+ .name = "ecpp",
+ },
+ {
+ .name = "parallel",
+ .compatible = "ecpp",
+ },
+ {
+ .name = "parallel",
+ .compatible = "ns87317-ecpp",
+ },
+ {},
+};
+
+static struct of_platform_driver ecpp_driver = {
+ .name = "ecpp",
+ .match_table = ecpp_match,
+ .probe = ecpp_probe,
+ .remove = __devexit_p(ecpp_remove),
+};
+
+static int parport_pc_find_nonpci_ports(int autoirq, int autodma)
+{
+ of_register_driver(&ecpp_driver, &of_bus_type);
+
+ return 0;
+}
+
+#endif /* !(_ASM_SPARC64_PARPORT_H */
diff --git a/arch/sparc/include/asm/pbm.h b/arch/sparc/include/asm/pbm.h
new file mode 100644
index 00000000000..458a4916d14
--- /dev/null
+++ b/arch/sparc/include/asm/pbm.h
@@ -0,0 +1,47 @@
+/*
+ *
+ * pbm.h: PCI bus module pseudo driver software state
+ * Adopted from sparc64 by V. Roganov and G. Raiko
+ *
+ * Original header:
+ * pbm.h: U2P PCI bus module pseudo driver software state.
+ *
+ * Copyright (C) 1997 David S. Miller (davem@caip.rutgers.edu)
+ *
+ * To put things into perspective, consider sparc64 with a few PCI controllers.
+ * Each type would have an own structure, with instances related one to one.
+ * We have only pcic on sparc, but we want to be compatible with sparc64 pbm.h.
+ * All three represent different abstractions.
+ * pci_bus - Linux PCI subsystem view of a PCI bus (including bridged buses)
+ * pbm - Arch-specific view of a PCI bus (sparc or sparc64)
+ * pcic - Chip-specific information for PCIC.
+ */
+
+#ifndef __SPARC_PBM_H
+#define __SPARC_PBM_H
+
+#include <linux/pci.h>
+#include <asm/oplib.h>
+#include <asm/prom.h>
+
+struct linux_pbm_info {
+ int prom_node;
+ char prom_name[64];
+ /* struct linux_prom_pci_ranges pbm_ranges[PROMREG_MAX]; */
+ /* int num_pbm_ranges; */
+
+ /* Now things for the actual PCI bus probes. */
+ unsigned int pci_first_busno; /* Can it be nonzero? */
+ struct pci_bus *pci_bus; /* Was inline, MJ allocs now */
+};
+
+/* PCI devices which are not bridges have this placed in their pci_dev
+ * sysdata member. This makes OBP aware PCI device drivers easier to
+ * code.
+ */
+struct pcidev_cookie {
+ struct linux_pbm_info *pbm;
+ struct device_node *prom_node;
+};
+
+#endif /* !(__SPARC_PBM_H) */
diff --git a/arch/sparc/include/asm/pci.h b/arch/sparc/include/asm/pci.h
new file mode 100644
index 00000000000..6e14fd17933
--- /dev/null
+++ b/arch/sparc/include/asm/pci.h
@@ -0,0 +1,8 @@
+#ifndef ___ASM_SPARC_PCI_H
+#define ___ASM_SPARC_PCI_H
+#if defined(__sparc__) && defined(__arch64__)
+#include <asm/pci_64.h>
+#else
+#include <asm/pci_32.h>
+#endif
+#endif
diff --git a/arch/sparc/include/asm/pci_32.h b/arch/sparc/include/asm/pci_32.h
new file mode 100644
index 00000000000..0ee949d220c
--- /dev/null
+++ b/arch/sparc/include/asm/pci_32.h
@@ -0,0 +1,171 @@
+#ifndef __SPARC_PCI_H
+#define __SPARC_PCI_H
+
+#ifdef __KERNEL__
+
+/* Can be used to override the logic in pci_scan_bus for skipping
+ * already-configured bus numbers - to be used for buggy BIOSes
+ * or architectures with incomplete PCI setup by the loader.
+ */
+#define pcibios_assign_all_busses() 0
+#define pcibios_scan_all_fns(a, b) 0
+
+#define PCIBIOS_MIN_IO 0UL
+#define PCIBIOS_MIN_MEM 0UL
+
+#define PCI_IRQ_NONE 0xffffffff
+
+static inline void pcibios_set_master(struct pci_dev *dev)
+{
+ /* No special bus mastering setup handling */
+}
+
+static inline void pcibios_penalize_isa_irq(int irq, int active)
+{
+ /* We don't do dynamic PCI IRQ allocation */
+}
+
+/* Dynamic DMA mapping stuff.
+ */
+#define PCI_DMA_BUS_IS_PHYS (0)
+
+#include <asm/scatterlist.h>
+
+struct pci_dev;
+
+/* Allocate and map kernel buffer using consistent mode DMA for a device.
+ * hwdev should be valid struct pci_dev pointer for PCI devices.
+ */
+extern void *pci_alloc_consistent(struct pci_dev *hwdev, size_t size, dma_addr_t *dma_handle);
+
+/* Free and unmap a consistent DMA buffer.
+ * cpu_addr is what was returned from pci_alloc_consistent,
+ * size must be the same as what as passed into pci_alloc_consistent,
+ * and likewise dma_addr must be the same as what *dma_addrp was set to.
+ *
+ * References to the memory and mappings assosciated with cpu_addr/dma_addr
+ * past this call are illegal.
+ */
+extern void pci_free_consistent(struct pci_dev *hwdev, size_t size, void *vaddr, dma_addr_t dma_handle);
+
+/* Map a single buffer of the indicated size for DMA in streaming mode.
+ * The 32-bit bus address to use is returned.
+ *
+ * Once the device is given the dma address, the device owns this memory
+ * until either pci_unmap_single or pci_dma_sync_single_for_cpu is performed.
+ */
+extern dma_addr_t pci_map_single(struct pci_dev *hwdev, void *ptr, size_t size, int direction);
+
+/* Unmap a single streaming mode DMA translation. The dma_addr and size
+ * must match what was provided for in a previous pci_map_single call. All
+ * other usages are undefined.
+ *
+ * After this call, reads by the cpu to the buffer are guaranteed to see
+ * whatever the device wrote there.
+ */
+extern void pci_unmap_single(struct pci_dev *hwdev, dma_addr_t dma_addr, size_t size, int direction);
+
+/* pci_unmap_{single,page} is not a nop, thus... */
+#define DECLARE_PCI_UNMAP_ADDR(ADDR_NAME) \
+ dma_addr_t ADDR_NAME;
+#define DECLARE_PCI_UNMAP_LEN(LEN_NAME) \
+ __u32 LEN_NAME;
+#define pci_unmap_addr(PTR, ADDR_NAME) \
+ ((PTR)->ADDR_NAME)
+#define pci_unmap_addr_set(PTR, ADDR_NAME, VAL) \
+ (((PTR)->ADDR_NAME) = (VAL))
+#define pci_unmap_len(PTR, LEN_NAME) \
+ ((PTR)->LEN_NAME)
+#define pci_unmap_len_set(PTR, LEN_NAME, VAL) \
+ (((PTR)->LEN_NAME) = (VAL))
+
+/*
+ * Same as above, only with pages instead of mapped addresses.
+ */
+extern dma_addr_t pci_map_page(struct pci_dev *hwdev, struct page *page,
+ unsigned long offset, size_t size, int direction);
+extern void pci_unmap_page(struct pci_dev *hwdev,
+ dma_addr_t dma_address, size_t size, int direction);
+
+/* Map a set of buffers described by scatterlist in streaming
+ * mode for DMA. This is the scather-gather version of the
+ * above pci_map_single interface. Here the scatter gather list
+ * elements are each tagged with the appropriate dma address
+ * and length. They are obtained via sg_dma_{address,length}(SG).
+ *
+ * NOTE: An implementation may be able to use a smaller number of
+ * DMA address/length pairs than there are SG table elements.
+ * (for example via virtual mapping capabilities)
+ * The routine returns the number of addr/length pairs actually
+ * used, at most nents.
+ *
+ * Device ownership issues as mentioned above for pci_map_single are
+ * the same here.
+ */
+extern int pci_map_sg(struct pci_dev *hwdev, struct scatterlist *sg, int nents, int direction);
+
+/* Unmap a set of streaming mode DMA translations.
+ * Again, cpu read rules concerning calls here are the same as for
+ * pci_unmap_single() above.
+ */
+extern void pci_unmap_sg(struct pci_dev *hwdev, struct scatterlist *sg, int nhwents, int direction);
+
+/* Make physical memory consistent for a single
+ * streaming mode DMA translation after a transfer.
+ *
+ * If you perform a pci_map_single() but wish to interrogate the
+ * buffer using the cpu, yet do not wish to teardown the PCI dma
+ * mapping, you must call this function before doing so. At the
+ * next point you give the PCI dma address back to the card, you
+ * must first perform a pci_dma_sync_for_device, and then the device
+ * again owns the buffer.
+ */
+extern void pci_dma_sync_single_for_cpu(struct pci_dev *hwdev, dma_addr_t dma_handle, size_t size, int direction);
+extern void pci_dma_sync_single_for_device(struct pci_dev *hwdev, dma_addr_t dma_handle, size_t size, int direction);
+
+/* Make physical memory consistent for a set of streaming
+ * mode DMA translations after a transfer.
+ *
+ * The same as pci_dma_sync_single_* but for a scatter-gather list,
+ * same rules and usage.
+ */
+extern void pci_dma_sync_sg_for_cpu(struct pci_dev *hwdev, struct scatterlist *sg, int nelems, int direction);
+extern void pci_dma_sync_sg_for_device(struct pci_dev *hwdev, struct scatterlist *sg, int nelems, int direction);
+
+/* Return whether the given PCI device DMA address mask can
+ * be supported properly. For example, if your device can
+ * only drive the low 24-bits during PCI bus mastering, then
+ * you would pass 0x00ffffff as the mask to this function.
+ */
+static inline int pci_dma_supported(struct pci_dev *hwdev, u64 mask)
+{
+ return 1;
+}
+
+#ifdef CONFIG_PCI
+static inline void pci_dma_burst_advice(struct pci_dev *pdev,
+ enum pci_dma_burst_strategy *strat,
+ unsigned long *strategy_parameter)
+{
+ *strat = PCI_DMA_BURST_INFINITY;
+ *strategy_parameter = ~0UL;
+}
+#endif
+
+#define PCI_DMA_ERROR_CODE (~(dma_addr_t)0x0)
+
+static inline int pci_dma_mapping_error(struct pci_dev *pdev,
+ dma_addr_t dma_addr)
+{
+ return (dma_addr == PCI_DMA_ERROR_CODE);
+}
+
+struct device_node;
+extern struct device_node *pci_device_to_OF_node(struct pci_dev *pdev);
+
+#endif /* __KERNEL__ */
+
+/* generic pci stuff */
+#include <asm-generic/pci.h>
+
+#endif /* __SPARC_PCI_H */
diff --git a/arch/sparc/include/asm/pci_64.h b/arch/sparc/include/asm/pci_64.h
new file mode 100644
index 00000000000..4f79a54948f
--- /dev/null
+++ b/arch/sparc/include/asm/pci_64.h
@@ -0,0 +1,210 @@
+#ifndef __SPARC64_PCI_H
+#define __SPARC64_PCI_H
+
+#ifdef __KERNEL__
+
+#include <linux/dma-mapping.h>
+
+/* Can be used to override the logic in pci_scan_bus for skipping
+ * already-configured bus numbers - to be used for buggy BIOSes
+ * or architectures with incomplete PCI setup by the loader.
+ */
+#define pcibios_assign_all_busses() 0
+#define pcibios_scan_all_fns(a, b) 0
+
+#define PCIBIOS_MIN_IO 0UL
+#define PCIBIOS_MIN_MEM 0UL
+
+#define PCI_IRQ_NONE 0xffffffff
+
+#define PCI_CACHE_LINE_BYTES 64
+
+static inline void pcibios_set_master(struct pci_dev *dev)
+{
+ /* No special bus mastering setup handling */
+}
+
+static inline void pcibios_penalize_isa_irq(int irq, int active)
+{
+ /* We don't do dynamic PCI IRQ allocation */
+}
+
+/* The PCI address space does not equal the physical memory
+ * address space. The networking and block device layers use
+ * this boolean for bounce buffer decisions.
+ */
+#define PCI_DMA_BUS_IS_PHYS (0)
+
+static inline void *pci_alloc_consistent(struct pci_dev *pdev, size_t size,
+ dma_addr_t *dma_handle)
+{
+ return dma_alloc_coherent(&pdev->dev, size, dma_handle, GFP_ATOMIC);
+}
+
+static inline void pci_free_consistent(struct pci_dev *pdev, size_t size,
+ void *vaddr, dma_addr_t dma_handle)
+{
+ return dma_free_coherent(&pdev->dev, size, vaddr, dma_handle);
+}
+
+static inline dma_addr_t pci_map_single(struct pci_dev *pdev, void *ptr,
+ size_t size, int direction)
+{
+ return dma_map_single(&pdev->dev, ptr, size,
+ (enum dma_data_direction) direction);
+}
+
+static inline void pci_unmap_single(struct pci_dev *pdev, dma_addr_t dma_addr,
+ size_t size, int direction)
+{
+ dma_unmap_single(&pdev->dev, dma_addr, size,
+ (enum dma_data_direction) direction);
+}
+
+#define pci_map_page(dev, page, off, size, dir) \
+ pci_map_single(dev, (page_address(page) + (off)), size, dir)
+#define pci_unmap_page(dev,addr,sz,dir) \
+ pci_unmap_single(dev,addr,sz,dir)
+
+/* pci_unmap_{single,page} is not a nop, thus... */
+#define DECLARE_PCI_UNMAP_ADDR(ADDR_NAME) \
+ dma_addr_t ADDR_NAME;
+#define DECLARE_PCI_UNMAP_LEN(LEN_NAME) \
+ __u32 LEN_NAME;
+#define pci_unmap_addr(PTR, ADDR_NAME) \
+ ((PTR)->ADDR_NAME)
+#define pci_unmap_addr_set(PTR, ADDR_NAME, VAL) \
+ (((PTR)->ADDR_NAME) = (VAL))
+#define pci_unmap_len(PTR, LEN_NAME) \
+ ((PTR)->LEN_NAME)
+#define pci_unmap_len_set(PTR, LEN_NAME, VAL) \
+ (((PTR)->LEN_NAME) = (VAL))
+
+static inline int pci_map_sg(struct pci_dev *pdev, struct scatterlist *sg,
+ int nents, int direction)
+{
+ return dma_map_sg(&pdev->dev, sg, nents,
+ (enum dma_data_direction) direction);
+}
+
+static inline void pci_unmap_sg(struct pci_dev *pdev, struct scatterlist *sg,
+ int nents, int direction)
+{
+ dma_unmap_sg(&pdev->dev, sg, nents,
+ (enum dma_data_direction) direction);
+}
+
+static inline void pci_dma_sync_single_for_cpu(struct pci_dev *pdev,
+ dma_addr_t dma_handle,
+ size_t size, int direction)
+{
+ dma_sync_single_for_cpu(&pdev->dev, dma_handle, size,
+ (enum dma_data_direction) direction);
+}
+
+static inline void pci_dma_sync_single_for_device(struct pci_dev *pdev,
+ dma_addr_t dma_handle,
+ size_t size, int direction)
+{
+ /* No flushing needed to sync cpu writes to the device. */
+}
+
+static inline void pci_dma_sync_sg_for_cpu(struct pci_dev *pdev,
+ struct scatterlist *sg,
+ int nents, int direction)
+{
+ dma_sync_sg_for_cpu(&pdev->dev, sg, nents,
+ (enum dma_data_direction) direction);
+}
+
+static inline void pci_dma_sync_sg_for_device(struct pci_dev *pdev,
+ struct scatterlist *sg,
+ int nelems, int direction)
+{
+ /* No flushing needed to sync cpu writes to the device. */
+}
+
+/* Return whether the given PCI device DMA address mask can
+ * be supported properly. For example, if your device can
+ * only drive the low 24-bits during PCI bus mastering, then
+ * you would pass 0x00ffffff as the mask to this function.
+ */
+extern int pci_dma_supported(struct pci_dev *hwdev, u64 mask);
+
+/* PCI IOMMU mapping bypass support. */
+
+/* PCI 64-bit addressing works for all slots on all controller
+ * types on sparc64. However, it requires that the device
+ * can drive enough of the 64 bits.
+ */
+#define PCI64_REQUIRED_MASK (~(dma64_addr_t)0)
+#define PCI64_ADDR_BASE 0xfffc000000000000UL
+
+static inline int pci_dma_mapping_error(struct pci_dev *pdev,
+ dma_addr_t dma_addr)
+{
+ return dma_mapping_error(&pdev->dev, dma_addr);
+}
+
+#ifdef CONFIG_PCI
+static inline void pci_dma_burst_advice(struct pci_dev *pdev,
+ enum pci_dma_burst_strategy *strat,
+ unsigned long *strategy_parameter)
+{
+ unsigned long cacheline_size;
+ u8 byte;
+
+ pci_read_config_byte(pdev, PCI_CACHE_LINE_SIZE, &byte);
+ if (byte == 0)
+ cacheline_size = 1024;
+ else
+ cacheline_size = (int) byte * 4;
+
+ *strat = PCI_DMA_BURST_BOUNDARY;
+ *strategy_parameter = cacheline_size;
+}
+#endif
+
+/* Return the index of the PCI controller for device PDEV. */
+
+extern int pci_domain_nr(struct pci_bus *bus);
+static inline int pci_proc_domain(struct pci_bus *bus)
+{
+ return 1;
+}
+
+/* Platform support for /proc/bus/pci/X/Y mmap()s. */
+
+#define HAVE_PCI_MMAP
+#define HAVE_ARCH_PCI_GET_UNMAPPED_AREA
+#define get_pci_unmapped_area get_fb_unmapped_area
+
+extern int pci_mmap_page_range(struct pci_dev *dev, struct vm_area_struct *vma,
+ enum pci_mmap_state mmap_state,
+ int write_combine);
+
+extern void
+pcibios_resource_to_bus(struct pci_dev *dev, struct pci_bus_region *region,
+ struct resource *res);
+
+extern void
+pcibios_bus_to_resource(struct pci_dev *dev, struct resource *res,
+ struct pci_bus_region *region);
+
+extern struct resource *pcibios_select_root(struct pci_dev *, struct resource *);
+
+static inline int pci_get_legacy_ide_irq(struct pci_dev *dev, int channel)
+{
+ return PCI_IRQ_NONE;
+}
+
+struct device_node;
+extern struct device_node *pci_device_to_OF_node(struct pci_dev *pdev);
+
+#define HAVE_ARCH_PCI_RESOURCE_TO_USER
+extern void pci_resource_to_user(const struct pci_dev *dev, int bar,
+ const struct resource *rsrc,
+ resource_size_t *start, resource_size_t *end);
+#endif /* __KERNEL__ */
+
+#endif /* __SPARC64_PCI_H */
diff --git a/arch/sparc/include/asm/pcic.h b/arch/sparc/include/asm/pcic.h
new file mode 100644
index 00000000000..f20ef562b26
--- /dev/null
+++ b/arch/sparc/include/asm/pcic.h
@@ -0,0 +1,123 @@
+/*
+ * pcic.h: JavaEngine 1 specific PCI definitions.
+ *
+ * Copyright (C) 1998 V. Roganov and G. Raiko
+ */
+
+#ifndef __SPARC_PCIC_H
+#define __SPARC_PCIC_H
+
+#ifndef __ASSEMBLY__
+
+#include <linux/types.h>
+#include <linux/smp.h>
+#include <linux/pci.h>
+#include <linux/ioport.h>
+#include <asm/pbm.h>
+
+struct linux_pcic {
+ void __iomem *pcic_regs;
+ unsigned long pcic_io;
+ void __iomem *pcic_config_space_addr;
+ void __iomem *pcic_config_space_data;
+ struct resource pcic_res_regs;
+ struct resource pcic_res_io;
+ struct resource pcic_res_cfg_addr;
+ struct resource pcic_res_cfg_data;
+ struct linux_pbm_info pbm;
+ struct pcic_ca2irq *pcic_imap;
+ int pcic_imdim;
+};
+
+extern int pcic_probe(void);
+/* Erm... MJ redefined pcibios_present() so that it does not work early. */
+extern int pcic_present(void);
+extern void sun4m_pci_init_IRQ(void);
+
+#endif
+
+/* Size of PCI I/O space which we relocate. */
+#define PCI_SPACE_SIZE 0x1000000 /* 16 MB */
+
+/* PCIC Register Set. */
+#define PCI_DIAGNOSTIC_0 0x40 /* 32 bits */
+#define PCI_SIZE_0 0x44 /* 32 bits */
+#define PCI_SIZE_1 0x48 /* 32 bits */
+#define PCI_SIZE_2 0x4c /* 32 bits */
+#define PCI_SIZE_3 0x50 /* 32 bits */
+#define PCI_SIZE_4 0x54 /* 32 bits */
+#define PCI_SIZE_5 0x58 /* 32 bits */
+#define PCI_PIO_CONTROL 0x60 /* 8 bits */
+#define PCI_DVMA_CONTROL 0x62 /* 8 bits */
+#define PCI_DVMA_CONTROL_INACTIVITY_REQ (1<<0)
+#define PCI_DVMA_CONTROL_IOTLB_ENABLE (1<<0)
+#define PCI_DVMA_CONTROL_IOTLB_DISABLE 0
+#define PCI_DVMA_CONTROL_INACTIVITY_ACK (1<<4)
+#define PCI_INTERRUPT_CONTROL 0x63 /* 8 bits */
+#define PCI_CPU_INTERRUPT_PENDING 0x64 /* 32 bits */
+#define PCI_DIAGNOSTIC_1 0x68 /* 16 bits */
+#define PCI_SOFTWARE_INT_CLEAR 0x6a /* 16 bits */
+#define PCI_SOFTWARE_INT_SET 0x6e /* 16 bits */
+#define PCI_SYS_INT_PENDING 0x70 /* 32 bits */
+#define PCI_SYS_INT_PENDING_PIO 0x40000000
+#define PCI_SYS_INT_PENDING_DMA 0x20000000
+#define PCI_SYS_INT_PENDING_PCI 0x10000000
+#define PCI_SYS_INT_PENDING_APSR 0x08000000
+#define PCI_SYS_INT_TARGET_MASK 0x74 /* 32 bits */
+#define PCI_SYS_INT_TARGET_MASK_CLEAR 0x78 /* 32 bits */
+#define PCI_SYS_INT_TARGET_MASK_SET 0x7c /* 32 bits */
+#define PCI_SYS_INT_PENDING_CLEAR 0x83 /* 8 bits */
+#define PCI_SYS_INT_PENDING_CLEAR_ALL 0x80
+#define PCI_SYS_INT_PENDING_CLEAR_PIO 0x40
+#define PCI_SYS_INT_PENDING_CLEAR_DMA 0x20
+#define PCI_SYS_INT_PENDING_CLEAR_PCI 0x10
+#define PCI_IOTLB_CONTROL 0x84 /* 8 bits */
+#define PCI_INT_SELECT_LO 0x88 /* 16 bits */
+#define PCI_ARBITRATION_SELECT 0x8a /* 16 bits */
+#define PCI_INT_SELECT_HI 0x8c /* 16 bits */
+#define PCI_HW_INT_OUTPUT 0x8e /* 16 bits */
+#define PCI_IOTLB_RAM_INPUT 0x90 /* 32 bits */
+#define PCI_IOTLB_CAM_INPUT 0x94 /* 32 bits */
+#define PCI_IOTLB_RAM_OUTPUT 0x98 /* 32 bits */
+#define PCI_IOTLB_CAM_OUTPUT 0x9c /* 32 bits */
+#define PCI_SMBAR0 0xa0 /* 8 bits */
+#define PCI_MSIZE0 0xa1 /* 8 bits */
+#define PCI_PMBAR0 0xa2 /* 8 bits */
+#define PCI_SMBAR1 0xa4 /* 8 bits */
+#define PCI_MSIZE1 0xa5 /* 8 bits */
+#define PCI_PMBAR1 0xa6 /* 8 bits */
+#define PCI_SIBAR 0xa8 /* 8 bits */
+#define PCI_SIBAR_ADDRESS_MASK 0xf
+#define PCI_ISIZE 0xa9 /* 8 bits */
+#define PCI_ISIZE_16M 0xf
+#define PCI_ISIZE_32M 0xe
+#define PCI_ISIZE_64M 0xc
+#define PCI_ISIZE_128M 0x8
+#define PCI_ISIZE_256M 0x0
+#define PCI_PIBAR 0xaa /* 8 bits */
+#define PCI_CPU_COUNTER_LIMIT_HI 0xac /* 32 bits */
+#define PCI_CPU_COUNTER_LIMIT_LO 0xb0 /* 32 bits */
+#define PCI_CPU_COUNTER_LIMIT 0xb4 /* 32 bits */
+#define PCI_SYS_LIMIT 0xb8 /* 32 bits */
+#define PCI_SYS_COUNTER 0xbc /* 32 bits */
+#define PCI_SYS_COUNTER_OVERFLOW (1<<31) /* Limit reached */
+#define PCI_SYS_LIMIT_PSEUDO 0xc0 /* 32 bits */
+#define PCI_USER_TIMER_CONTROL 0xc4 /* 8 bits */
+#define PCI_USER_TIMER_CONFIG 0xc5 /* 8 bits */
+#define PCI_COUNTER_IRQ 0xc6 /* 8 bits */
+#define PCI_COUNTER_IRQ_SET(sys_irq, cpu_irq) ((((sys_irq) & 0xf) << 4) | \
+ ((cpu_irq) & 0xf))
+#define PCI_COUNTER_IRQ_SYS(v) (((v) >> 4) & 0xf)
+#define PCI_COUNTER_IRQ_CPU(v) ((v) & 0xf)
+#define PCI_PIO_ERROR_COMMAND 0xc7 /* 8 bits */
+#define PCI_PIO_ERROR_ADDRESS 0xc8 /* 32 bits */
+#define PCI_IOTLB_ERROR_ADDRESS 0xcc /* 32 bits */
+#define PCI_SYS_STATUS 0xd0 /* 8 bits */
+#define PCI_SYS_STATUS_RESET_ENABLE (1<<0)
+#define PCI_SYS_STATUS_RESET (1<<1)
+#define PCI_SYS_STATUS_WATCHDOG_RESET (1<<4)
+#define PCI_SYS_STATUS_PCI_RESET (1<<5)
+#define PCI_SYS_STATUS_PCI_RESET_ENABLE (1<<6)
+#define PCI_SYS_STATUS_PCI_SATTELITE_MODE (1<<7)
+
+#endif /* !(__SPARC_PCIC_H) */
diff --git a/arch/sparc/include/asm/percpu.h b/arch/sparc/include/asm/percpu.h
new file mode 100644
index 00000000000..bfb1d19ff1b
--- /dev/null
+++ b/arch/sparc/include/asm/percpu.h
@@ -0,0 +1,8 @@
+#ifndef ___ASM_SPARC_PERCPU_H
+#define ___ASM_SPARC_PERCPU_H
+#if defined(__sparc__) && defined(__arch64__)
+#include <asm/percpu_64.h>
+#else
+#include <asm/percpu_32.h>
+#endif
+#endif
diff --git a/arch/sparc/include/asm/percpu_32.h b/arch/sparc/include/asm/percpu_32.h
new file mode 100644
index 00000000000..06066a7aaec
--- /dev/null
+++ b/arch/sparc/include/asm/percpu_32.h
@@ -0,0 +1,6 @@
+#ifndef __ARCH_SPARC_PERCPU__
+#define __ARCH_SPARC_PERCPU__
+
+#include <asm-generic/percpu.h>
+
+#endif /* __ARCH_SPARC_PERCPU__ */
diff --git a/arch/sparc/include/asm/percpu_64.h b/arch/sparc/include/asm/percpu_64.h
new file mode 100644
index 00000000000..bee64593023
--- /dev/null
+++ b/arch/sparc/include/asm/percpu_64.h
@@ -0,0 +1,28 @@
+#ifndef __ARCH_SPARC64_PERCPU__
+#define __ARCH_SPARC64_PERCPU__
+
+#include <linux/compiler.h>
+
+register unsigned long __local_per_cpu_offset asm("g5");
+
+#ifdef CONFIG_SMP
+
+extern void real_setup_per_cpu_areas(void);
+
+extern unsigned long __per_cpu_base;
+extern unsigned long __per_cpu_shift;
+#define __per_cpu_offset(__cpu) \
+ (__per_cpu_base + ((unsigned long)(__cpu) << __per_cpu_shift))
+#define per_cpu_offset(x) (__per_cpu_offset(x))
+
+#define __my_cpu_offset __local_per_cpu_offset
+
+#else /* ! SMP */
+
+#define real_setup_per_cpu_areas() do { } while (0)
+
+#endif /* SMP */
+
+#include <asm-generic/percpu.h>
+
+#endif /* __ARCH_SPARC64_PERCPU__ */
diff --git a/arch/sparc/include/asm/perfctr.h b/arch/sparc/include/asm/perfctr.h
new file mode 100644
index 00000000000..836873002b7
--- /dev/null
+++ b/arch/sparc/include/asm/perfctr.h
@@ -0,0 +1,173 @@
+/*----------------------------------------
+ PERFORMANCE INSTRUMENTATION
+ Guillaume Thouvenin 08/10/98
+ David S. Miller 10/06/98
+ ---------------------------------------*/
+#ifndef PERF_COUNTER_API
+#define PERF_COUNTER_API
+
+/* sys_perfctr() interface. First arg is operation code
+ * from enumeration below. The meaning of further arguments
+ * are determined by the operation code.
+ *
+ * int sys_perfctr(int opcode, unsigned long arg0,
+ * unsigned long arg1, unsigned long arg2)
+ *
+ * Pointers which are passed by the user are pointers to 64-bit
+ * integers.
+ *
+ * Once enabled, performance counter state is retained until the
+ * process either exits or performs an exec. That is, performance
+ * counters remain enabled for fork/clone children.
+ */
+enum perfctr_opcode {
+ /* Enable UltraSparc performance counters, ARG0 is pointer
+ * to 64-bit accumulator for D0 counter in PIC, ARG1 is pointer
+ * to 64-bit accumulator for D1 counter. ARG2 is a pointer to
+ * the initial PCR register value to use.
+ */
+ PERFCTR_ON,
+
+ /* Disable UltraSparc performance counters. The PCR is written
+ * with zero and the user counter accumulator pointers and
+ * working PCR register value are forgotten.
+ */
+ PERFCTR_OFF,
+
+ /* Add current D0 and D1 PIC values into user pointers given
+ * in PERFCTR_ON operation. The PIC is cleared before returning.
+ */
+ PERFCTR_READ,
+
+ /* Clear the PIC register. */
+ PERFCTR_CLRPIC,
+
+ /* Begin using a new PCR value, the pointer to which is passed
+ * in ARG0. The PIC is also cleared after the new PCR value is
+ * written.
+ */
+ PERFCTR_SETPCR,
+
+ /* Store in pointer given in ARG0 the current PCR register value
+ * being used.
+ */
+ PERFCTR_GETPCR
+};
+
+/* I don't want the kernel's namespace to be polluted with this
+ * stuff when this file is included. --DaveM
+ */
+#ifndef __KERNEL__
+
+#define PRIV 0x00000001
+#define SYS 0x00000002
+#define USR 0x00000004
+
+/* Pic.S0 Selection Bit Field Encoding, Ultra-I/II */
+#define CYCLE_CNT 0x00000000
+#define INSTR_CNT 0x00000010
+#define DISPATCH0_IC_MISS 0x00000020
+#define DISPATCH0_STOREBUF 0x00000030
+#define IC_REF 0x00000080
+#define DC_RD 0x00000090
+#define DC_WR 0x000000A0
+#define LOAD_USE 0x000000B0
+#define EC_REF 0x000000C0
+#define EC_WRITE_HIT_RDO 0x000000D0
+#define EC_SNOOP_INV 0x000000E0
+#define EC_RD_HIT 0x000000F0
+
+/* Pic.S0 Selection Bit Field Encoding, Ultra-III */
+#define US3_CYCLE_CNT 0x00000000
+#define US3_INSTR_CNT 0x00000010
+#define US3_DISPATCH0_IC_MISS 0x00000020
+#define US3_DISPATCH0_BR_TGT 0x00000030
+#define US3_DISPATCH0_2ND_BR 0x00000040
+#define US3_RSTALL_STOREQ 0x00000050
+#define US3_RSTALL_IU_USE 0x00000060
+#define US3_IC_REF 0x00000080
+#define US3_DC_RD 0x00000090
+#define US3_DC_WR 0x000000a0
+#define US3_EC_REF 0x000000c0
+#define US3_EC_WR_HIT_RTO 0x000000d0
+#define US3_EC_SNOOP_INV 0x000000e0
+#define US3_EC_RD_MISS 0x000000f0
+#define US3_PC_PORT0_RD 0x00000100
+#define US3_SI_SNOOP 0x00000110
+#define US3_SI_CIQ_FLOW 0x00000120
+#define US3_SI_OWNED 0x00000130
+#define US3_SW_COUNT_0 0x00000140
+#define US3_IU_BR_MISS_TAKEN 0x00000150
+#define US3_IU_BR_COUNT_TAKEN 0x00000160
+#define US3_DISP_RS_MISPRED 0x00000170
+#define US3_FA_PIPE_COMPL 0x00000180
+#define US3_MC_READS_0 0x00000200
+#define US3_MC_READS_1 0x00000210
+#define US3_MC_READS_2 0x00000220
+#define US3_MC_READS_3 0x00000230
+#define US3_MC_STALLS_0 0x00000240
+#define US3_MC_STALLS_2 0x00000250
+
+/* Pic.S1 Selection Bit Field Encoding, Ultra-I/II */
+#define CYCLE_CNT_D1 0x00000000
+#define INSTR_CNT_D1 0x00000800
+#define DISPATCH0_IC_MISPRED 0x00001000
+#define DISPATCH0_FP_USE 0x00001800
+#define IC_HIT 0x00004000
+#define DC_RD_HIT 0x00004800
+#define DC_WR_HIT 0x00005000
+#define LOAD_USE_RAW 0x00005800
+#define EC_HIT 0x00006000
+#define EC_WB 0x00006800
+#define EC_SNOOP_CB 0x00007000
+#define EC_IT_HIT 0x00007800
+
+/* Pic.S1 Selection Bit Field Encoding, Ultra-III */
+#define US3_CYCLE_CNT_D1 0x00000000
+#define US3_INSTR_CNT_D1 0x00000800
+#define US3_DISPATCH0_MISPRED 0x00001000
+#define US3_IC_MISS_CANCELLED 0x00001800
+#define US3_RE_ENDIAN_MISS 0x00002000
+#define US3_RE_FPU_BYPASS 0x00002800
+#define US3_RE_DC_MISS 0x00003000
+#define US3_RE_EC_MISS 0x00003800
+#define US3_IC_MISS 0x00004000
+#define US3_DC_RD_MISS 0x00004800
+#define US3_DC_WR_MISS 0x00005000
+#define US3_RSTALL_FP_USE 0x00005800
+#define US3_EC_MISSES 0x00006000
+#define US3_EC_WB 0x00006800
+#define US3_EC_SNOOP_CB 0x00007000
+#define US3_EC_IC_MISS 0x00007800
+#define US3_RE_PC_MISS 0x00008000
+#define US3_ITLB_MISS 0x00008800
+#define US3_DTLB_MISS 0x00009000
+#define US3_WC_MISS 0x00009800
+#define US3_WC_SNOOP_CB 0x0000a000
+#define US3_WC_SCRUBBED 0x0000a800
+#define US3_WC_WB_WO_READ 0x0000b000
+#define US3_PC_SOFT_HIT 0x0000c000
+#define US3_PC_SNOOP_INV 0x0000c800
+#define US3_PC_HARD_HIT 0x0000d000
+#define US3_PC_PORT1_RD 0x0000d800
+#define US3_SW_COUNT_1 0x0000e000
+#define US3_IU_STAT_BR_MIS_UNTAKEN 0x0000e800
+#define US3_IU_STAT_BR_COUNT_UNTAKEN 0x0000f000
+#define US3_PC_MS_MISSES 0x0000f800
+#define US3_MC_WRITES_0 0x00010800
+#define US3_MC_WRITES_1 0x00011000
+#define US3_MC_WRITES_2 0x00011800
+#define US3_MC_WRITES_3 0x00012000
+#define US3_MC_STALLS_1 0x00012800
+#define US3_MC_STALLS_3 0x00013000
+#define US3_RE_RAW_MISS 0x00013800
+#define US3_FM_PIPE_COMPLETION 0x00014000
+
+struct vcounter_struct {
+ unsigned long long vcnt0;
+ unsigned long long vcnt1;
+};
+
+#endif /* !(__KERNEL__) */
+
+#endif /* !(PERF_COUNTER_API) */
diff --git a/arch/sparc/include/asm/pgalloc.h b/arch/sparc/include/asm/pgalloc.h
new file mode 100644
index 00000000000..b6db1f7cdca
--- /dev/null
+++ b/arch/sparc/include/asm/pgalloc.h
@@ -0,0 +1,8 @@
+#ifndef ___ASM_SPARC_PGALLOC_H
+#define ___ASM_SPARC_PGALLOC_H
+#if defined(__sparc__) && defined(__arch64__)
+#include <asm/pgalloc_64.h>
+#else
+#include <asm/pgalloc_32.h>
+#endif
+#endif
diff --git a/arch/sparc/include/asm/pgalloc_32.h b/arch/sparc/include/asm/pgalloc_32.h
new file mode 100644
index 00000000000..681582d2696
--- /dev/null
+++ b/arch/sparc/include/asm/pgalloc_32.h
@@ -0,0 +1,68 @@
+#ifndef _SPARC_PGALLOC_H
+#define _SPARC_PGALLOC_H
+
+#include <linux/kernel.h>
+#include <linux/sched.h>
+
+#include <asm/page.h>
+#include <asm/btfixup.h>
+
+struct page;
+
+extern struct pgtable_cache_struct {
+ unsigned long *pgd_cache;
+ unsigned long *pte_cache;
+ unsigned long pgtable_cache_sz;
+ unsigned long pgd_cache_sz;
+} pgt_quicklists;
+#define pgd_quicklist (pgt_quicklists.pgd_cache)
+#define pmd_quicklist ((unsigned long *)0)
+#define pte_quicklist (pgt_quicklists.pte_cache)
+#define pgtable_cache_size (pgt_quicklists.pgtable_cache_sz)
+#define pgd_cache_size (pgt_quicklists.pgd_cache_sz)
+
+extern void check_pgt_cache(void);
+BTFIXUPDEF_CALL(void, do_check_pgt_cache, int, int)
+#define do_check_pgt_cache(low,high) BTFIXUP_CALL(do_check_pgt_cache)(low,high)
+
+BTFIXUPDEF_CALL(pgd_t *, get_pgd_fast, void)
+#define get_pgd_fast() BTFIXUP_CALL(get_pgd_fast)()
+
+BTFIXUPDEF_CALL(void, free_pgd_fast, pgd_t *)
+#define free_pgd_fast(pgd) BTFIXUP_CALL(free_pgd_fast)(pgd)
+
+#define pgd_free(mm, pgd) free_pgd_fast(pgd)
+#define pgd_alloc(mm) get_pgd_fast()
+
+BTFIXUPDEF_CALL(void, pgd_set, pgd_t *, pmd_t *)
+#define pgd_set(pgdp,pmdp) BTFIXUP_CALL(pgd_set)(pgdp,pmdp)
+#define pgd_populate(MM, PGD, PMD) pgd_set(PGD, PMD)
+
+BTFIXUPDEF_CALL(pmd_t *, pmd_alloc_one, struct mm_struct *, unsigned long)
+#define pmd_alloc_one(mm, address) BTFIXUP_CALL(pmd_alloc_one)(mm, address)
+
+BTFIXUPDEF_CALL(void, free_pmd_fast, pmd_t *)
+#define free_pmd_fast(pmd) BTFIXUP_CALL(free_pmd_fast)(pmd)
+
+#define pmd_free(mm, pmd) free_pmd_fast(pmd)
+#define __pmd_free_tlb(tlb, pmd) pmd_free((tlb)->mm, pmd)
+
+BTFIXUPDEF_CALL(void, pmd_populate, pmd_t *, struct page *)
+#define pmd_populate(MM, PMD, PTE) BTFIXUP_CALL(pmd_populate)(PMD, PTE)
+#define pmd_pgtable(pmd) pmd_page(pmd)
+BTFIXUPDEF_CALL(void, pmd_set, pmd_t *, pte_t *)
+#define pmd_populate_kernel(MM, PMD, PTE) BTFIXUP_CALL(pmd_set)(PMD, PTE)
+
+BTFIXUPDEF_CALL(pgtable_t , pte_alloc_one, struct mm_struct *, unsigned long)
+#define pte_alloc_one(mm, address) BTFIXUP_CALL(pte_alloc_one)(mm, address)
+BTFIXUPDEF_CALL(pte_t *, pte_alloc_one_kernel, struct mm_struct *, unsigned long)
+#define pte_alloc_one_kernel(mm, addr) BTFIXUP_CALL(pte_alloc_one_kernel)(mm, addr)
+
+BTFIXUPDEF_CALL(void, free_pte_fast, pte_t *)
+#define pte_free_kernel(mm, pte) BTFIXUP_CALL(free_pte_fast)(pte)
+
+BTFIXUPDEF_CALL(void, pte_free, pgtable_t )
+#define pte_free(mm, pte) BTFIXUP_CALL(pte_free)(pte)
+#define __pte_free_tlb(tlb, pte) pte_free((tlb)->mm, pte)
+
+#endif /* _SPARC_PGALLOC_H */
diff --git a/arch/sparc/include/asm/pgalloc_64.h b/arch/sparc/include/asm/pgalloc_64.h
new file mode 100644
index 00000000000..5bdfa2c6e40
--- /dev/null
+++ b/arch/sparc/include/asm/pgalloc_64.h
@@ -0,0 +1,81 @@
+#ifndef _SPARC64_PGALLOC_H
+#define _SPARC64_PGALLOC_H
+
+#include <linux/kernel.h>
+#include <linux/sched.h>
+#include <linux/mm.h>
+#include <linux/slab.h>
+#include <linux/quicklist.h>
+
+#include <asm/spitfire.h>
+#include <asm/cpudata.h>
+#include <asm/cacheflush.h>
+#include <asm/page.h>
+
+/* Page table allocation/freeing. */
+
+static inline pgd_t *pgd_alloc(struct mm_struct *mm)
+{
+ return quicklist_alloc(0, GFP_KERNEL, NULL);
+}
+
+static inline void pgd_free(struct mm_struct *mm, pgd_t *pgd)
+{
+ quicklist_free(0, NULL, pgd);
+}
+
+#define pud_populate(MM, PUD, PMD) pud_set(PUD, PMD)
+
+static inline pmd_t *pmd_alloc_one(struct mm_struct *mm, unsigned long addr)
+{
+ return quicklist_alloc(0, GFP_KERNEL, NULL);
+}
+
+static inline void pmd_free(struct mm_struct *mm, pmd_t *pmd)
+{
+ quicklist_free(0, NULL, pmd);
+}
+
+static inline pte_t *pte_alloc_one_kernel(struct mm_struct *mm,
+ unsigned long address)
+{
+ return quicklist_alloc(0, GFP_KERNEL, NULL);
+}
+
+static inline pgtable_t pte_alloc_one(struct mm_struct *mm,
+ unsigned long address)
+{
+ struct page *page;
+ void *pg;
+
+ pg = quicklist_alloc(0, GFP_KERNEL, NULL);
+ if (!pg)
+ return NULL;
+ page = virt_to_page(pg);
+ pgtable_page_ctor(page);
+ return page;
+}
+
+static inline void pte_free_kernel(struct mm_struct *mm, pte_t *pte)
+{
+ quicklist_free(0, NULL, pte);
+}
+
+static inline void pte_free(struct mm_struct *mm, pgtable_t ptepage)
+{
+ pgtable_page_dtor(ptepage);
+ quicklist_free_page(0, NULL, ptepage);
+}
+
+
+#define pmd_populate_kernel(MM, PMD, PTE) pmd_set(PMD, PTE)
+#define pmd_populate(MM,PMD,PTE_PAGE) \
+ pmd_populate_kernel(MM,PMD,page_address(PTE_PAGE))
+#define pmd_pgtable(pmd) pmd_page(pmd)
+
+static inline void check_pgt_cache(void)
+{
+ quicklist_trim(0, NULL, 25, 16);
+}
+
+#endif /* _SPARC64_PGALLOC_H */
diff --git a/arch/sparc/include/asm/pgtable.h b/arch/sparc/include/asm/pgtable.h
new file mode 100644
index 00000000000..59ba6f62073
--- /dev/null
+++ b/arch/sparc/include/asm/pgtable.h
@@ -0,0 +1,8 @@
+#ifndef ___ASM_SPARC_PGTABLE_H
+#define ___ASM_SPARC_PGTABLE_H
+#if defined(__sparc__) && defined(__arch64__)
+#include <asm/pgtable_64.h>
+#else
+#include <asm/pgtable_32.h>
+#endif
+#endif
diff --git a/arch/sparc/include/asm/pgtable_32.h b/arch/sparc/include/asm/pgtable_32.h
new file mode 100644
index 00000000000..08237fda887
--- /dev/null
+++ b/arch/sparc/include/asm/pgtable_32.h
@@ -0,0 +1,480 @@
+#ifndef _SPARC_PGTABLE_H
+#define _SPARC_PGTABLE_H
+
+/* asm/pgtable.h: Defines and functions used to work
+ * with Sparc page tables.
+ *
+ * Copyright (C) 1995 David S. Miller (davem@caip.rutgers.edu)
+ * Copyright (C) 1998 Jakub Jelinek (jj@sunsite.mff.cuni.cz)
+ */
+
+#ifndef __ASSEMBLY__
+#include <asm-generic/4level-fixup.h>
+
+#include <linux/spinlock.h>
+#include <linux/swap.h>
+#include <asm/types.h>
+#ifdef CONFIG_SUN4
+#include <asm/pgtsun4.h>
+#else
+#include <asm/pgtsun4c.h>
+#endif
+#include <asm/pgtsrmmu.h>
+#include <asm/vac-ops.h>
+#include <asm/oplib.h>
+#include <asm/btfixup.h>
+#include <asm/system.h>
+
+
+struct vm_area_struct;
+struct page;
+
+extern void load_mmu(void);
+extern unsigned long calc_highpages(void);
+
+BTFIXUPDEF_SIMM13(pgdir_shift)
+BTFIXUPDEF_SETHI(pgdir_size)
+BTFIXUPDEF_SETHI(pgdir_mask)
+
+BTFIXUPDEF_SIMM13(ptrs_per_pmd)
+BTFIXUPDEF_SIMM13(ptrs_per_pgd)
+BTFIXUPDEF_SIMM13(user_ptrs_per_pgd)
+
+#define pte_ERROR(e) __builtin_trap()
+#define pmd_ERROR(e) __builtin_trap()
+#define pgd_ERROR(e) __builtin_trap()
+
+BTFIXUPDEF_INT(page_none)
+BTFIXUPDEF_INT(page_copy)
+BTFIXUPDEF_INT(page_readonly)
+BTFIXUPDEF_INT(page_kernel)
+
+#define PMD_SHIFT SUN4C_PMD_SHIFT
+#define PMD_SIZE (1UL << PMD_SHIFT)
+#define PMD_MASK (~(PMD_SIZE-1))
+#define PMD_ALIGN(__addr) (((__addr) + ~PMD_MASK) & PMD_MASK)
+#define PGDIR_SHIFT BTFIXUP_SIMM13(pgdir_shift)
+#define PGDIR_SIZE BTFIXUP_SETHI(pgdir_size)
+#define PGDIR_MASK BTFIXUP_SETHI(pgdir_mask)
+#define PTRS_PER_PTE 1024
+#define PTRS_PER_PMD BTFIXUP_SIMM13(ptrs_per_pmd)
+#define PTRS_PER_PGD BTFIXUP_SIMM13(ptrs_per_pgd)
+#define USER_PTRS_PER_PGD BTFIXUP_SIMM13(user_ptrs_per_pgd)
+#define FIRST_USER_ADDRESS 0
+#define PTE_SIZE (PTRS_PER_PTE*4)
+
+#define PAGE_NONE __pgprot(BTFIXUP_INT(page_none))
+extern pgprot_t PAGE_SHARED;
+#define PAGE_COPY __pgprot(BTFIXUP_INT(page_copy))
+#define PAGE_READONLY __pgprot(BTFIXUP_INT(page_readonly))
+
+extern unsigned long page_kernel;
+
+#ifdef MODULE
+#define PAGE_KERNEL page_kernel
+#else
+#define PAGE_KERNEL __pgprot(BTFIXUP_INT(page_kernel))
+#endif
+
+/* Top-level page directory */
+extern pgd_t swapper_pg_dir[1024];
+
+extern void paging_init(void);
+
+/* Page table for 0-4MB for everybody, on the Sparc this
+ * holds the same as on the i386.
+ */
+extern pte_t pg0[1024];
+extern pte_t pg1[1024];
+extern pte_t pg2[1024];
+extern pte_t pg3[1024];
+
+extern unsigned long ptr_in_current_pgd;
+
+/* Here is a trick, since mmap.c need the initializer elements for
+ * protection_map[] to be constant at compile time, I set the following
+ * to all zeros. I set it to the real values after I link in the
+ * appropriate MMU page table routines at boot time.
+ */
+#define __P000 __pgprot(0)
+#define __P001 __pgprot(0)
+#define __P010 __pgprot(0)
+#define __P011 __pgprot(0)
+#define __P100 __pgprot(0)
+#define __P101 __pgprot(0)
+#define __P110 __pgprot(0)
+#define __P111 __pgprot(0)
+
+#define __S000 __pgprot(0)
+#define __S001 __pgprot(0)
+#define __S010 __pgprot(0)
+#define __S011 __pgprot(0)
+#define __S100 __pgprot(0)
+#define __S101 __pgprot(0)
+#define __S110 __pgprot(0)
+#define __S111 __pgprot(0)
+
+extern int num_contexts;
+
+/* First physical page can be anywhere, the following is needed so that
+ * va-->pa and vice versa conversions work properly without performance
+ * hit for all __pa()/__va() operations.
+ */
+extern unsigned long phys_base;
+extern unsigned long pfn_base;
+
+/*
+ * BAD_PAGETABLE is used when we need a bogus page-table, while
+ * BAD_PAGE is used for a bogus page.
+ *
+ * ZERO_PAGE is a global shared page that is always zero: used
+ * for zero-mapped memory areas etc..
+ */
+extern pte_t * __bad_pagetable(void);
+extern pte_t __bad_page(void);
+extern unsigned long empty_zero_page;
+
+#define BAD_PAGETABLE __bad_pagetable()
+#define BAD_PAGE __bad_page()
+#define ZERO_PAGE(vaddr) (virt_to_page(&empty_zero_page))
+
+/*
+ */
+BTFIXUPDEF_CALL_CONST(struct page *, pmd_page, pmd_t)
+BTFIXUPDEF_CALL_CONST(unsigned long, pgd_page_vaddr, pgd_t)
+
+#define pmd_page(pmd) BTFIXUP_CALL(pmd_page)(pmd)
+#define pgd_page_vaddr(pgd) BTFIXUP_CALL(pgd_page_vaddr)(pgd)
+
+BTFIXUPDEF_SETHI(none_mask)
+BTFIXUPDEF_CALL_CONST(int, pte_present, pte_t)
+BTFIXUPDEF_CALL(void, pte_clear, pte_t *)
+
+static inline int pte_none(pte_t pte)
+{
+ return !(pte_val(pte) & ~BTFIXUP_SETHI(none_mask));
+}
+
+#define pte_present(pte) BTFIXUP_CALL(pte_present)(pte)
+#define pte_clear(mm,addr,pte) BTFIXUP_CALL(pte_clear)(pte)
+
+BTFIXUPDEF_CALL_CONST(int, pmd_bad, pmd_t)
+BTFIXUPDEF_CALL_CONST(int, pmd_present, pmd_t)
+BTFIXUPDEF_CALL(void, pmd_clear, pmd_t *)
+
+static inline int pmd_none(pmd_t pmd)
+{
+ return !(pmd_val(pmd) & ~BTFIXUP_SETHI(none_mask));
+}
+
+#define pmd_bad(pmd) BTFIXUP_CALL(pmd_bad)(pmd)
+#define pmd_present(pmd) BTFIXUP_CALL(pmd_present)(pmd)
+#define pmd_clear(pmd) BTFIXUP_CALL(pmd_clear)(pmd)
+
+BTFIXUPDEF_CALL_CONST(int, pgd_none, pgd_t)
+BTFIXUPDEF_CALL_CONST(int, pgd_bad, pgd_t)
+BTFIXUPDEF_CALL_CONST(int, pgd_present, pgd_t)
+BTFIXUPDEF_CALL(void, pgd_clear, pgd_t *)
+
+#define pgd_none(pgd) BTFIXUP_CALL(pgd_none)(pgd)
+#define pgd_bad(pgd) BTFIXUP_CALL(pgd_bad)(pgd)
+#define pgd_present(pgd) BTFIXUP_CALL(pgd_present)(pgd)
+#define pgd_clear(pgd) BTFIXUP_CALL(pgd_clear)(pgd)
+
+/*
+ * The following only work if pte_present() is true.
+ * Undefined behaviour if not..
+ */
+BTFIXUPDEF_HALF(pte_writei)
+BTFIXUPDEF_HALF(pte_dirtyi)
+BTFIXUPDEF_HALF(pte_youngi)
+
+static int pte_write(pte_t pte) __attribute_const__;
+static inline int pte_write(pte_t pte)
+{
+ return pte_val(pte) & BTFIXUP_HALF(pte_writei);
+}
+
+static int pte_dirty(pte_t pte) __attribute_const__;
+static inline int pte_dirty(pte_t pte)
+{
+ return pte_val(pte) & BTFIXUP_HALF(pte_dirtyi);
+}
+
+static int pte_young(pte_t pte) __attribute_const__;
+static inline int pte_young(pte_t pte)
+{
+ return pte_val(pte) & BTFIXUP_HALF(pte_youngi);
+}
+
+/*
+ * The following only work if pte_present() is not true.
+ */
+BTFIXUPDEF_HALF(pte_filei)
+
+static int pte_file(pte_t pte) __attribute_const__;
+static inline int pte_file(pte_t pte)
+{
+ return pte_val(pte) & BTFIXUP_HALF(pte_filei);
+}
+
+static inline int pte_special(pte_t pte)
+{
+ return 0;
+}
+
+/*
+ */
+BTFIXUPDEF_HALF(pte_wrprotecti)
+BTFIXUPDEF_HALF(pte_mkcleani)
+BTFIXUPDEF_HALF(pte_mkoldi)
+
+static pte_t pte_wrprotect(pte_t pte) __attribute_const__;
+static inline pte_t pte_wrprotect(pte_t pte)
+{
+ return __pte(pte_val(pte) & ~BTFIXUP_HALF(pte_wrprotecti));
+}
+
+static pte_t pte_mkclean(pte_t pte) __attribute_const__;
+static inline pte_t pte_mkclean(pte_t pte)
+{
+ return __pte(pte_val(pte) & ~BTFIXUP_HALF(pte_mkcleani));
+}
+
+static pte_t pte_mkold(pte_t pte) __attribute_const__;
+static inline pte_t pte_mkold(pte_t pte)
+{
+ return __pte(pte_val(pte) & ~BTFIXUP_HALF(pte_mkoldi));
+}
+
+BTFIXUPDEF_CALL_CONST(pte_t, pte_mkwrite, pte_t)
+BTFIXUPDEF_CALL_CONST(pte_t, pte_mkdirty, pte_t)
+BTFIXUPDEF_CALL_CONST(pte_t, pte_mkyoung, pte_t)
+
+#define pte_mkwrite(pte) BTFIXUP_CALL(pte_mkwrite)(pte)
+#define pte_mkdirty(pte) BTFIXUP_CALL(pte_mkdirty)(pte)
+#define pte_mkyoung(pte) BTFIXUP_CALL(pte_mkyoung)(pte)
+
+#define pte_mkspecial(pte) (pte)
+
+#define pfn_pte(pfn, prot) mk_pte(pfn_to_page(pfn), prot)
+
+BTFIXUPDEF_CALL(unsigned long, pte_pfn, pte_t)
+#define pte_pfn(pte) BTFIXUP_CALL(pte_pfn)(pte)
+#define pte_page(pte) pfn_to_page(pte_pfn(pte))
+
+/*
+ * Conversion functions: convert a page and protection to a page entry,
+ * and a page entry and page directory to the page they refer to.
+ */
+BTFIXUPDEF_CALL_CONST(pte_t, mk_pte, struct page *, pgprot_t)
+
+BTFIXUPDEF_CALL_CONST(pte_t, mk_pte_phys, unsigned long, pgprot_t)
+BTFIXUPDEF_CALL_CONST(pte_t, mk_pte_io, unsigned long, pgprot_t, int)
+BTFIXUPDEF_CALL_CONST(pgprot_t, pgprot_noncached, pgprot_t)
+
+#define mk_pte(page,pgprot) BTFIXUP_CALL(mk_pte)(page,pgprot)
+#define mk_pte_phys(page,pgprot) BTFIXUP_CALL(mk_pte_phys)(page,pgprot)
+#define mk_pte_io(page,pgprot,space) BTFIXUP_CALL(mk_pte_io)(page,pgprot,space)
+
+#define pgprot_noncached(pgprot) BTFIXUP_CALL(pgprot_noncached)(pgprot)
+
+BTFIXUPDEF_INT(pte_modify_mask)
+
+static pte_t pte_modify(pte_t pte, pgprot_t newprot) __attribute_const__;
+static inline pte_t pte_modify(pte_t pte, pgprot_t newprot)
+{
+ return __pte((pte_val(pte) & BTFIXUP_INT(pte_modify_mask)) |
+ pgprot_val(newprot));
+}
+
+#define pgd_index(address) ((address) >> PGDIR_SHIFT)
+
+/* to find an entry in a page-table-directory */
+#define pgd_offset(mm, address) ((mm)->pgd + pgd_index(address))
+
+/* to find an entry in a kernel page-table-directory */
+#define pgd_offset_k(address) pgd_offset(&init_mm, address)
+
+/* Find an entry in the second-level page table.. */
+BTFIXUPDEF_CALL(pmd_t *, pmd_offset, pgd_t *, unsigned long)
+#define pmd_offset(dir,addr) BTFIXUP_CALL(pmd_offset)(dir,addr)
+
+/* Find an entry in the third-level page table.. */
+BTFIXUPDEF_CALL(pte_t *, pte_offset_kernel, pmd_t *, unsigned long)
+#define pte_offset_kernel(dir,addr) BTFIXUP_CALL(pte_offset_kernel)(dir,addr)
+
+/*
+ * This shortcut works on sun4m (and sun4d) because the nocache area is static,
+ * and sun4c is guaranteed to have no highmem anyway.
+ */
+#define pte_offset_map(d, a) pte_offset_kernel(d,a)
+#define pte_offset_map_nested(d, a) pte_offset_kernel(d,a)
+
+#define pte_unmap(pte) do{}while(0)
+#define pte_unmap_nested(pte) do{}while(0)
+
+/* Certain architectures need to do special things when pte's
+ * within a page table are directly modified. Thus, the following
+ * hook is made available.
+ */
+
+BTFIXUPDEF_CALL(void, set_pte, pte_t *, pte_t)
+
+#define set_pte(ptep,pteval) BTFIXUP_CALL(set_pte)(ptep,pteval)
+#define set_pte_at(mm,addr,ptep,pteval) set_pte(ptep,pteval)
+
+struct seq_file;
+BTFIXUPDEF_CALL(void, mmu_info, struct seq_file *)
+
+#define mmu_info(p) BTFIXUP_CALL(mmu_info)(p)
+
+/* Fault handler stuff... */
+#define FAULT_CODE_PROT 0x1
+#define FAULT_CODE_WRITE 0x2
+#define FAULT_CODE_USER 0x4
+
+BTFIXUPDEF_CALL(void, update_mmu_cache, struct vm_area_struct *, unsigned long, pte_t)
+
+#define update_mmu_cache(vma,addr,pte) BTFIXUP_CALL(update_mmu_cache)(vma,addr,pte)
+
+BTFIXUPDEF_CALL(void, sparc_mapiorange, unsigned int, unsigned long,
+ unsigned long, unsigned int)
+BTFIXUPDEF_CALL(void, sparc_unmapiorange, unsigned long, unsigned int)
+#define sparc_mapiorange(bus,pa,va,len) BTFIXUP_CALL(sparc_mapiorange)(bus,pa,va,len)
+#define sparc_unmapiorange(va,len) BTFIXUP_CALL(sparc_unmapiorange)(va,len)
+
+extern int invalid_segment;
+
+/* Encode and de-code a swap entry */
+BTFIXUPDEF_CALL(unsigned long, __swp_type, swp_entry_t)
+BTFIXUPDEF_CALL(unsigned long, __swp_offset, swp_entry_t)
+BTFIXUPDEF_CALL(swp_entry_t, __swp_entry, unsigned long, unsigned long)
+
+#define __swp_type(__x) BTFIXUP_CALL(__swp_type)(__x)
+#define __swp_offset(__x) BTFIXUP_CALL(__swp_offset)(__x)
+#define __swp_entry(__type,__off) BTFIXUP_CALL(__swp_entry)(__type,__off)
+
+#define __pte_to_swp_entry(pte) ((swp_entry_t) { pte_val(pte) })
+#define __swp_entry_to_pte(x) ((pte_t) { (x).val })
+
+/* file-offset-in-pte helpers */
+BTFIXUPDEF_CALL(unsigned long, pte_to_pgoff, pte_t pte);
+BTFIXUPDEF_CALL(pte_t, pgoff_to_pte, unsigned long pgoff);
+
+#define pte_to_pgoff(pte) BTFIXUP_CALL(pte_to_pgoff)(pte)
+#define pgoff_to_pte(off) BTFIXUP_CALL(pgoff_to_pte)(off)
+
+/*
+ * This is made a constant because mm/fremap.c required a constant.
+ * Note that layout of these bits is different between sun4c.c and srmmu.c.
+ */
+#define PTE_FILE_MAX_BITS 24
+
+/*
+ */
+struct ctx_list {
+ struct ctx_list *next;
+ struct ctx_list *prev;
+ unsigned int ctx_number;
+ struct mm_struct *ctx_mm;
+};
+
+extern struct ctx_list *ctx_list_pool; /* Dynamically allocated */
+extern struct ctx_list ctx_free; /* Head of free list */
+extern struct ctx_list ctx_used; /* Head of used contexts list */
+
+#define NO_CONTEXT -1
+
+static inline void remove_from_ctx_list(struct ctx_list *entry)
+{
+ entry->next->prev = entry->prev;
+ entry->prev->next = entry->next;
+}
+
+static inline void add_to_ctx_list(struct ctx_list *head, struct ctx_list *entry)
+{
+ entry->next = head;
+ (entry->prev = head->prev)->next = entry;
+ head->prev = entry;
+}
+#define add_to_free_ctxlist(entry) add_to_ctx_list(&ctx_free, entry)
+#define add_to_used_ctxlist(entry) add_to_ctx_list(&ctx_used, entry)
+
+static inline unsigned long
+__get_phys (unsigned long addr)
+{
+ switch (sparc_cpu_model){
+ case sun4:
+ case sun4c:
+ return sun4c_get_pte (addr) << PAGE_SHIFT;
+ case sun4m:
+ case sun4d:
+ return ((srmmu_get_pte (addr) & 0xffffff00) << 4);
+ default:
+ return 0;
+ }
+}
+
+static inline int
+__get_iospace (unsigned long addr)
+{
+ switch (sparc_cpu_model){
+ case sun4:
+ case sun4c:
+ return -1; /* Don't check iospace on sun4c */
+ case sun4m:
+ case sun4d:
+ return (srmmu_get_pte (addr) >> 28);
+ default:
+ return -1;
+ }
+}
+
+extern unsigned long *sparc_valid_addr_bitmap;
+
+/* Needs to be defined here and not in linux/mm.h, as it is arch dependent */
+#define kern_addr_valid(addr) \
+ (test_bit(__pa((unsigned long)(addr))>>20, sparc_valid_addr_bitmap))
+
+extern int io_remap_pfn_range(struct vm_area_struct *vma,
+ unsigned long from, unsigned long pfn,
+ unsigned long size, pgprot_t prot);
+
+/*
+ * For sparc32&64, the pfn in io_remap_pfn_range() carries <iospace> in
+ * its high 4 bits. These macros/functions put it there or get it from there.
+ */
+#define MK_IOSPACE_PFN(space, pfn) (pfn | (space << (BITS_PER_LONG - 4)))
+#define GET_IOSPACE(pfn) (pfn >> (BITS_PER_LONG - 4))
+#define GET_PFN(pfn) (pfn & 0x0fffffffUL)
+
+#define __HAVE_ARCH_PTEP_SET_ACCESS_FLAGS
+#define ptep_set_access_flags(__vma, __address, __ptep, __entry, __dirty) \
+({ \
+ int __changed = !pte_same(*(__ptep), __entry); \
+ if (__changed) { \
+ set_pte_at((__vma)->vm_mm, (__address), __ptep, __entry); \
+ flush_tlb_page(__vma, __address); \
+ } \
+ (sparc_cpu_model == sun4c) || __changed; \
+})
+
+#include <asm-generic/pgtable.h>
+
+#endif /* !(__ASSEMBLY__) */
+
+#define VMALLOC_START 0xfe600000
+/* XXX Alter this when I get around to fixing sun4c - Anton */
+#define VMALLOC_END 0xffc00000
+
+
+/* We provide our own get_unmapped_area to cope with VA holes for userland */
+#define HAVE_ARCH_UNMAPPED_AREA
+
+/*
+ * No page table caches to initialise
+ */
+#define pgtable_cache_init() do { } while (0)
+
+#endif /* !(_SPARC_PGTABLE_H) */
diff --git a/arch/sparc/include/asm/pgtable_64.h b/arch/sparc/include/asm/pgtable_64.h
new file mode 100644
index 00000000000..bb9ec2cce35
--- /dev/null
+++ b/arch/sparc/include/asm/pgtable_64.h
@@ -0,0 +1,775 @@
+/*
+ * pgtable.h: SpitFire page table operations.
+ *
+ * Copyright 1996,1997 David S. Miller (davem@caip.rutgers.edu)
+ * Copyright 1997,1998 Jakub Jelinek (jj@sunsite.mff.cuni.cz)
+ */
+
+#ifndef _SPARC64_PGTABLE_H
+#define _SPARC64_PGTABLE_H
+
+/* This file contains the functions and defines necessary to modify and use
+ * the SpitFire page tables.
+ */
+
+#include <asm-generic/pgtable-nopud.h>
+
+#include <linux/compiler.h>
+#include <linux/const.h>
+#include <asm/types.h>
+#include <asm/spitfire.h>
+#include <asm/asi.h>
+#include <asm/system.h>
+#include <asm/page.h>
+#include <asm/processor.h>
+
+/* The kernel image occupies 0x4000000 to 0x6000000 (4MB --> 96MB).
+ * The page copy blockops can use 0x6000000 to 0x8000000.
+ * The TSB is mapped in the 0x8000000 to 0xa000000 range.
+ * The PROM resides in an area spanning 0xf0000000 to 0x100000000.
+ * The vmalloc area spans 0x100000000 to 0x200000000.
+ * Since modules need to be in the lowest 32-bits of the address space,
+ * we place them right before the OBP area from 0x10000000 to 0xf0000000.
+ * There is a single static kernel PMD which maps from 0x0 to address
+ * 0x400000000.
+ */
+#define TLBTEMP_BASE _AC(0x0000000006000000,UL)
+#define TSBMAP_BASE _AC(0x0000000008000000,UL)
+#define MODULES_VADDR _AC(0x0000000010000000,UL)
+#define MODULES_LEN _AC(0x00000000e0000000,UL)
+#define MODULES_END _AC(0x00000000f0000000,UL)
+#define LOW_OBP_ADDRESS _AC(0x00000000f0000000,UL)
+#define HI_OBP_ADDRESS _AC(0x0000000100000000,UL)
+#define VMALLOC_START _AC(0x0000000100000000,UL)
+#define VMALLOC_END _AC(0x0000000200000000,UL)
+#define VMEMMAP_BASE _AC(0x0000000200000000,UL)
+
+#define vmemmap ((struct page *)VMEMMAP_BASE)
+
+/* XXX All of this needs to be rethought so we can take advantage
+ * XXX cheetah's full 64-bit virtual address space, ie. no more hole
+ * XXX in the middle like on spitfire. -DaveM
+ */
+/*
+ * Given a virtual address, the lowest PAGE_SHIFT bits determine offset
+ * into the page; the next higher PAGE_SHIFT-3 bits determine the pte#
+ * in the proper pagetable (the -3 is from the 8 byte ptes, and each page
+ * table is a single page long). The next higher PMD_BITS determine pmd#
+ * in the proper pmdtable (where we must have PMD_BITS <= (PAGE_SHIFT-2)
+ * since the pmd entries are 4 bytes, and each pmd page is a single page
+ * long). Finally, the higher few bits determine pgde#.
+ */
+
+/* PMD_SHIFT determines the size of the area a second-level page
+ * table can map
+ */
+#define PMD_SHIFT (PAGE_SHIFT + (PAGE_SHIFT-3))
+#define PMD_SIZE (_AC(1,UL) << PMD_SHIFT)
+#define PMD_MASK (~(PMD_SIZE-1))
+#define PMD_BITS (PAGE_SHIFT - 2)
+
+/* PGDIR_SHIFT determines what a third-level page table entry can map */
+#define PGDIR_SHIFT (PAGE_SHIFT + (PAGE_SHIFT-3) + PMD_BITS)
+#define PGDIR_SIZE (_AC(1,UL) << PGDIR_SHIFT)
+#define PGDIR_MASK (~(PGDIR_SIZE-1))
+#define PGDIR_BITS (PAGE_SHIFT - 2)
+
+#ifndef __ASSEMBLY__
+
+#include <linux/sched.h>
+
+/* Entries per page directory level. */
+#define PTRS_PER_PTE (1UL << (PAGE_SHIFT-3))
+#define PTRS_PER_PMD (1UL << PMD_BITS)
+#define PTRS_PER_PGD (1UL << PGDIR_BITS)
+
+/* Kernel has a separate 44bit address space. */
+#define FIRST_USER_ADDRESS 0
+
+#define pte_ERROR(e) __builtin_trap()
+#define pmd_ERROR(e) __builtin_trap()
+#define pgd_ERROR(e) __builtin_trap()
+
+#endif /* !(__ASSEMBLY__) */
+
+/* PTE bits which are the same in SUN4U and SUN4V format. */
+#define _PAGE_VALID _AC(0x8000000000000000,UL) /* Valid TTE */
+#define _PAGE_R _AC(0x8000000000000000,UL) /* Keep ref bit uptodate*/
+
+/* SUN4U pte bits... */
+#define _PAGE_SZ4MB_4U _AC(0x6000000000000000,UL) /* 4MB Page */
+#define _PAGE_SZ512K_4U _AC(0x4000000000000000,UL) /* 512K Page */
+#define _PAGE_SZ64K_4U _AC(0x2000000000000000,UL) /* 64K Page */
+#define _PAGE_SZ8K_4U _AC(0x0000000000000000,UL) /* 8K Page */
+#define _PAGE_NFO_4U _AC(0x1000000000000000,UL) /* No Fault Only */
+#define _PAGE_IE_4U _AC(0x0800000000000000,UL) /* Invert Endianness */
+#define _PAGE_SOFT2_4U _AC(0x07FC000000000000,UL) /* Software bits, set 2 */
+#define _PAGE_RES1_4U _AC(0x0002000000000000,UL) /* Reserved */
+#define _PAGE_SZ32MB_4U _AC(0x0001000000000000,UL) /* (Panther) 32MB page */
+#define _PAGE_SZ256MB_4U _AC(0x2001000000000000,UL) /* (Panther) 256MB page */
+#define _PAGE_SZALL_4U _AC(0x6001000000000000,UL) /* All pgsz bits */
+#define _PAGE_SN_4U _AC(0x0000800000000000,UL) /* (Cheetah) Snoop */
+#define _PAGE_RES2_4U _AC(0x0000780000000000,UL) /* Reserved */
+#define _PAGE_PADDR_4U _AC(0x000007FFFFFFE000,UL) /* (Cheetah) pa[42:13] */
+#define _PAGE_SOFT_4U _AC(0x0000000000001F80,UL) /* Software bits: */
+#define _PAGE_EXEC_4U _AC(0x0000000000001000,UL) /* Executable SW bit */
+#define _PAGE_MODIFIED_4U _AC(0x0000000000000800,UL) /* Modified (dirty) */
+#define _PAGE_FILE_4U _AC(0x0000000000000800,UL) /* Pagecache page */
+#define _PAGE_ACCESSED_4U _AC(0x0000000000000400,UL) /* Accessed (ref'd) */
+#define _PAGE_READ_4U _AC(0x0000000000000200,UL) /* Readable SW Bit */
+#define _PAGE_WRITE_4U _AC(0x0000000000000100,UL) /* Writable SW Bit */
+#define _PAGE_PRESENT_4U _AC(0x0000000000000080,UL) /* Present */
+#define _PAGE_L_4U _AC(0x0000000000000040,UL) /* Locked TTE */
+#define _PAGE_CP_4U _AC(0x0000000000000020,UL) /* Cacheable in P-Cache */
+#define _PAGE_CV_4U _AC(0x0000000000000010,UL) /* Cacheable in V-Cache */
+#define _PAGE_E_4U _AC(0x0000000000000008,UL) /* side-Effect */
+#define _PAGE_P_4U _AC(0x0000000000000004,UL) /* Privileged Page */
+#define _PAGE_W_4U _AC(0x0000000000000002,UL) /* Writable */
+
+/* SUN4V pte bits... */
+#define _PAGE_NFO_4V _AC(0x4000000000000000,UL) /* No Fault Only */
+#define _PAGE_SOFT2_4V _AC(0x3F00000000000000,UL) /* Software bits, set 2 */
+#define _PAGE_MODIFIED_4V _AC(0x2000000000000000,UL) /* Modified (dirty) */
+#define _PAGE_ACCESSED_4V _AC(0x1000000000000000,UL) /* Accessed (ref'd) */
+#define _PAGE_READ_4V _AC(0x0800000000000000,UL) /* Readable SW Bit */
+#define _PAGE_WRITE_4V _AC(0x0400000000000000,UL) /* Writable SW Bit */
+#define _PAGE_PADDR_4V _AC(0x00FFFFFFFFFFE000,UL) /* paddr[55:13] */
+#define _PAGE_IE_4V _AC(0x0000000000001000,UL) /* Invert Endianness */
+#define _PAGE_E_4V _AC(0x0000000000000800,UL) /* side-Effect */
+#define _PAGE_CP_4V _AC(0x0000000000000400,UL) /* Cacheable in P-Cache */
+#define _PAGE_CV_4V _AC(0x0000000000000200,UL) /* Cacheable in V-Cache */
+#define _PAGE_P_4V _AC(0x0000000000000100,UL) /* Privileged Page */
+#define _PAGE_EXEC_4V _AC(0x0000000000000080,UL) /* Executable Page */
+#define _PAGE_W_4V _AC(0x0000000000000040,UL) /* Writable */
+#define _PAGE_SOFT_4V _AC(0x0000000000000030,UL) /* Software bits */
+#define _PAGE_FILE_4V _AC(0x0000000000000020,UL) /* Pagecache page */
+#define _PAGE_PRESENT_4V _AC(0x0000000000000010,UL) /* Present */
+#define _PAGE_RESV_4V _AC(0x0000000000000008,UL) /* Reserved */
+#define _PAGE_SZ16GB_4V _AC(0x0000000000000007,UL) /* 16GB Page */
+#define _PAGE_SZ2GB_4V _AC(0x0000000000000006,UL) /* 2GB Page */
+#define _PAGE_SZ256MB_4V _AC(0x0000000000000005,UL) /* 256MB Page */
+#define _PAGE_SZ32MB_4V _AC(0x0000000000000004,UL) /* 32MB Page */
+#define _PAGE_SZ4MB_4V _AC(0x0000000000000003,UL) /* 4MB Page */
+#define _PAGE_SZ512K_4V _AC(0x0000000000000002,UL) /* 512K Page */
+#define _PAGE_SZ64K_4V _AC(0x0000000000000001,UL) /* 64K Page */
+#define _PAGE_SZ8K_4V _AC(0x0000000000000000,UL) /* 8K Page */
+#define _PAGE_SZALL_4V _AC(0x0000000000000007,UL) /* All pgsz bits */
+
+#if PAGE_SHIFT == 13
+#define _PAGE_SZBITS_4U _PAGE_SZ8K_4U
+#define _PAGE_SZBITS_4V _PAGE_SZ8K_4V
+#elif PAGE_SHIFT == 16
+#define _PAGE_SZBITS_4U _PAGE_SZ64K_4U
+#define _PAGE_SZBITS_4V _PAGE_SZ64K_4V
+#else
+#error Wrong PAGE_SHIFT specified
+#endif
+
+#if defined(CONFIG_HUGETLB_PAGE_SIZE_4MB)
+#define _PAGE_SZHUGE_4U _PAGE_SZ4MB_4U
+#define _PAGE_SZHUGE_4V _PAGE_SZ4MB_4V
+#elif defined(CONFIG_HUGETLB_PAGE_SIZE_512K)
+#define _PAGE_SZHUGE_4U _PAGE_SZ512K_4U
+#define _PAGE_SZHUGE_4V _PAGE_SZ512K_4V
+#elif defined(CONFIG_HUGETLB_PAGE_SIZE_64K)
+#define _PAGE_SZHUGE_4U _PAGE_SZ64K_4U
+#define _PAGE_SZHUGE_4V _PAGE_SZ64K_4V
+#endif
+
+/* These are actually filled in at boot time by sun4{u,v}_pgprot_init() */
+#define __P000 __pgprot(0)
+#define __P001 __pgprot(0)
+#define __P010 __pgprot(0)
+#define __P011 __pgprot(0)
+#define __P100 __pgprot(0)
+#define __P101 __pgprot(0)
+#define __P110 __pgprot(0)
+#define __P111 __pgprot(0)
+
+#define __S000 __pgprot(0)
+#define __S001 __pgprot(0)
+#define __S010 __pgprot(0)
+#define __S011 __pgprot(0)
+#define __S100 __pgprot(0)
+#define __S101 __pgprot(0)
+#define __S110 __pgprot(0)
+#define __S111 __pgprot(0)
+
+#ifndef __ASSEMBLY__
+
+extern pte_t mk_pte_io(unsigned long, pgprot_t, int, unsigned long);
+
+extern unsigned long pte_sz_bits(unsigned long size);
+
+extern pgprot_t PAGE_KERNEL;
+extern pgprot_t PAGE_KERNEL_LOCKED;
+extern pgprot_t PAGE_COPY;
+extern pgprot_t PAGE_SHARED;
+
+/* XXX This uglyness is for the atyfb driver's sparc mmap() support. XXX */
+extern unsigned long _PAGE_IE;
+extern unsigned long _PAGE_E;
+extern unsigned long _PAGE_CACHE;
+
+extern unsigned long pg_iobits;
+extern unsigned long _PAGE_ALL_SZ_BITS;
+extern unsigned long _PAGE_SZBITS;
+
+extern struct page *mem_map_zero;
+#define ZERO_PAGE(vaddr) (mem_map_zero)
+
+/* PFNs are real physical page numbers. However, mem_map only begins to record
+ * per-page information starting at pfn_base. This is to handle systems where
+ * the first physical page in the machine is at some huge physical address,
+ * such as 4GB. This is common on a partitioned E10000, for example.
+ */
+static inline pte_t pfn_pte(unsigned long pfn, pgprot_t prot)
+{
+ unsigned long paddr = pfn << PAGE_SHIFT;
+ unsigned long sz_bits;
+
+ sz_bits = 0UL;
+ if (_PAGE_SZBITS_4U != 0UL || _PAGE_SZBITS_4V != 0UL) {
+ __asm__ __volatile__(
+ "\n661: sethi %%uhi(%1), %0\n"
+ " sllx %0, 32, %0\n"
+ " .section .sun4v_2insn_patch, \"ax\"\n"
+ " .word 661b\n"
+ " mov %2, %0\n"
+ " nop\n"
+ " .previous\n"
+ : "=r" (sz_bits)
+ : "i" (_PAGE_SZBITS_4U), "i" (_PAGE_SZBITS_4V));
+ }
+ return __pte(paddr | sz_bits | pgprot_val(prot));
+}
+#define mk_pte(page, pgprot) pfn_pte(page_to_pfn(page), (pgprot))
+
+/* This one can be done with two shifts. */
+static inline unsigned long pte_pfn(pte_t pte)
+{
+ unsigned long ret;
+
+ __asm__ __volatile__(
+ "\n661: sllx %1, %2, %0\n"
+ " srlx %0, %3, %0\n"
+ " .section .sun4v_2insn_patch, \"ax\"\n"
+ " .word 661b\n"
+ " sllx %1, %4, %0\n"
+ " srlx %0, %5, %0\n"
+ " .previous\n"
+ : "=r" (ret)
+ : "r" (pte_val(pte)),
+ "i" (21), "i" (21 + PAGE_SHIFT),
+ "i" (8), "i" (8 + PAGE_SHIFT));
+
+ return ret;
+}
+#define pte_page(x) pfn_to_page(pte_pfn(x))
+
+static inline pte_t pte_modify(pte_t pte, pgprot_t prot)
+{
+ unsigned long mask, tmp;
+
+ /* SUN4U: 0x600307ffffffecb8 (negated == 0x9ffcf80000001347)
+ * SUN4V: 0x30ffffffffffee17 (negated == 0xcf000000000011e8)
+ *
+ * Even if we use negation tricks the result is still a 6
+ * instruction sequence, so don't try to play fancy and just
+ * do the most straightforward implementation.
+ *
+ * Note: We encode this into 3 sun4v 2-insn patch sequences.
+ */
+
+ __asm__ __volatile__(
+ "\n661: sethi %%uhi(%2), %1\n"
+ " sethi %%hi(%2), %0\n"
+ "\n662: or %1, %%ulo(%2), %1\n"
+ " or %0, %%lo(%2), %0\n"
+ "\n663: sllx %1, 32, %1\n"
+ " or %0, %1, %0\n"
+ " .section .sun4v_2insn_patch, \"ax\"\n"
+ " .word 661b\n"
+ " sethi %%uhi(%3), %1\n"
+ " sethi %%hi(%3), %0\n"
+ " .word 662b\n"
+ " or %1, %%ulo(%3), %1\n"
+ " or %0, %%lo(%3), %0\n"
+ " .word 663b\n"
+ " sllx %1, 32, %1\n"
+ " or %0, %1, %0\n"
+ " .previous\n"
+ : "=r" (mask), "=r" (tmp)
+ : "i" (_PAGE_PADDR_4U | _PAGE_MODIFIED_4U | _PAGE_ACCESSED_4U |
+ _PAGE_CP_4U | _PAGE_CV_4U | _PAGE_E_4U | _PAGE_PRESENT_4U |
+ _PAGE_SZBITS_4U),
+ "i" (_PAGE_PADDR_4V | _PAGE_MODIFIED_4V | _PAGE_ACCESSED_4V |
+ _PAGE_CP_4V | _PAGE_CV_4V | _PAGE_E_4V | _PAGE_PRESENT_4V |
+ _PAGE_SZBITS_4V));
+
+ return __pte((pte_val(pte) & mask) | (pgprot_val(prot) & ~mask));
+}
+
+static inline pte_t pgoff_to_pte(unsigned long off)
+{
+ off <<= PAGE_SHIFT;
+
+ __asm__ __volatile__(
+ "\n661: or %0, %2, %0\n"
+ " .section .sun4v_1insn_patch, \"ax\"\n"
+ " .word 661b\n"
+ " or %0, %3, %0\n"
+ " .previous\n"
+ : "=r" (off)
+ : "0" (off), "i" (_PAGE_FILE_4U), "i" (_PAGE_FILE_4V));
+
+ return __pte(off);
+}
+
+static inline pgprot_t pgprot_noncached(pgprot_t prot)
+{
+ unsigned long val = pgprot_val(prot);
+
+ __asm__ __volatile__(
+ "\n661: andn %0, %2, %0\n"
+ " or %0, %3, %0\n"
+ " .section .sun4v_2insn_patch, \"ax\"\n"
+ " .word 661b\n"
+ " andn %0, %4, %0\n"
+ " or %0, %5, %0\n"
+ " .previous\n"
+ : "=r" (val)
+ : "0" (val), "i" (_PAGE_CP_4U | _PAGE_CV_4U), "i" (_PAGE_E_4U),
+ "i" (_PAGE_CP_4V | _PAGE_CV_4V), "i" (_PAGE_E_4V));
+
+ return __pgprot(val);
+}
+/* Various pieces of code check for platform support by ifdef testing
+ * on "pgprot_noncached". That's broken and should be fixed, but for
+ * now...
+ */
+#define pgprot_noncached pgprot_noncached
+
+#ifdef CONFIG_HUGETLB_PAGE
+static inline pte_t pte_mkhuge(pte_t pte)
+{
+ unsigned long mask;
+
+ __asm__ __volatile__(
+ "\n661: sethi %%uhi(%1), %0\n"
+ " sllx %0, 32, %0\n"
+ " .section .sun4v_2insn_patch, \"ax\"\n"
+ " .word 661b\n"
+ " mov %2, %0\n"
+ " nop\n"
+ " .previous\n"
+ : "=r" (mask)
+ : "i" (_PAGE_SZHUGE_4U), "i" (_PAGE_SZHUGE_4V));
+
+ return __pte(pte_val(pte) | mask);
+}
+#endif
+
+static inline pte_t pte_mkdirty(pte_t pte)
+{
+ unsigned long val = pte_val(pte), tmp;
+
+ __asm__ __volatile__(
+ "\n661: or %0, %3, %0\n"
+ " nop\n"
+ "\n662: nop\n"
+ " nop\n"
+ " .section .sun4v_2insn_patch, \"ax\"\n"
+ " .word 661b\n"
+ " sethi %%uhi(%4), %1\n"
+ " sllx %1, 32, %1\n"
+ " .word 662b\n"
+ " or %1, %%lo(%4), %1\n"
+ " or %0, %1, %0\n"
+ " .previous\n"
+ : "=r" (val), "=r" (tmp)
+ : "0" (val), "i" (_PAGE_MODIFIED_4U | _PAGE_W_4U),
+ "i" (_PAGE_MODIFIED_4V | _PAGE_W_4V));
+
+ return __pte(val);
+}
+
+static inline pte_t pte_mkclean(pte_t pte)
+{
+ unsigned long val = pte_val(pte), tmp;
+
+ __asm__ __volatile__(
+ "\n661: andn %0, %3, %0\n"
+ " nop\n"
+ "\n662: nop\n"
+ " nop\n"
+ " .section .sun4v_2insn_patch, \"ax\"\n"
+ " .word 661b\n"
+ " sethi %%uhi(%4), %1\n"
+ " sllx %1, 32, %1\n"
+ " .word 662b\n"
+ " or %1, %%lo(%4), %1\n"
+ " andn %0, %1, %0\n"
+ " .previous\n"
+ : "=r" (val), "=r" (tmp)
+ : "0" (val), "i" (_PAGE_MODIFIED_4U | _PAGE_W_4U),
+ "i" (_PAGE_MODIFIED_4V | _PAGE_W_4V));
+
+ return __pte(val);
+}
+
+static inline pte_t pte_mkwrite(pte_t pte)
+{
+ unsigned long val = pte_val(pte), mask;
+
+ __asm__ __volatile__(
+ "\n661: mov %1, %0\n"
+ " nop\n"
+ " .section .sun4v_2insn_patch, \"ax\"\n"
+ " .word 661b\n"
+ " sethi %%uhi(%2), %0\n"
+ " sllx %0, 32, %0\n"
+ " .previous\n"
+ : "=r" (mask)
+ : "i" (_PAGE_WRITE_4U), "i" (_PAGE_WRITE_4V));
+
+ return __pte(val | mask);
+}
+
+static inline pte_t pte_wrprotect(pte_t pte)
+{
+ unsigned long val = pte_val(pte), tmp;
+
+ __asm__ __volatile__(
+ "\n661: andn %0, %3, %0\n"
+ " nop\n"
+ "\n662: nop\n"
+ " nop\n"
+ " .section .sun4v_2insn_patch, \"ax\"\n"
+ " .word 661b\n"
+ " sethi %%uhi(%4), %1\n"
+ " sllx %1, 32, %1\n"
+ " .word 662b\n"
+ " or %1, %%lo(%4), %1\n"
+ " andn %0, %1, %0\n"
+ " .previous\n"
+ : "=r" (val), "=r" (tmp)
+ : "0" (val), "i" (_PAGE_WRITE_4U | _PAGE_W_4U),
+ "i" (_PAGE_WRITE_4V | _PAGE_W_4V));
+
+ return __pte(val);
+}
+
+static inline pte_t pte_mkold(pte_t pte)
+{
+ unsigned long mask;
+
+ __asm__ __volatile__(
+ "\n661: mov %1, %0\n"
+ " nop\n"
+ " .section .sun4v_2insn_patch, \"ax\"\n"
+ " .word 661b\n"
+ " sethi %%uhi(%2), %0\n"
+ " sllx %0, 32, %0\n"
+ " .previous\n"
+ : "=r" (mask)
+ : "i" (_PAGE_ACCESSED_4U), "i" (_PAGE_ACCESSED_4V));
+
+ mask |= _PAGE_R;
+
+ return __pte(pte_val(pte) & ~mask);
+}
+
+static inline pte_t pte_mkyoung(pte_t pte)
+{
+ unsigned long mask;
+
+ __asm__ __volatile__(
+ "\n661: mov %1, %0\n"
+ " nop\n"
+ " .section .sun4v_2insn_patch, \"ax\"\n"
+ " .word 661b\n"
+ " sethi %%uhi(%2), %0\n"
+ " sllx %0, 32, %0\n"
+ " .previous\n"
+ : "=r" (mask)
+ : "i" (_PAGE_ACCESSED_4U), "i" (_PAGE_ACCESSED_4V));
+
+ mask |= _PAGE_R;
+
+ return __pte(pte_val(pte) | mask);
+}
+
+static inline pte_t pte_mkspecial(pte_t pte)
+{
+ return pte;
+}
+
+static inline unsigned long pte_young(pte_t pte)
+{
+ unsigned long mask;
+
+ __asm__ __volatile__(
+ "\n661: mov %1, %0\n"
+ " nop\n"
+ " .section .sun4v_2insn_patch, \"ax\"\n"
+ " .word 661b\n"
+ " sethi %%uhi(%2), %0\n"
+ " sllx %0, 32, %0\n"
+ " .previous\n"
+ : "=r" (mask)
+ : "i" (_PAGE_ACCESSED_4U), "i" (_PAGE_ACCESSED_4V));
+
+ return (pte_val(pte) & mask);
+}
+
+static inline unsigned long pte_dirty(pte_t pte)
+{
+ unsigned long mask;
+
+ __asm__ __volatile__(
+ "\n661: mov %1, %0\n"
+ " nop\n"
+ " .section .sun4v_2insn_patch, \"ax\"\n"
+ " .word 661b\n"
+ " sethi %%uhi(%2), %0\n"
+ " sllx %0, 32, %0\n"
+ " .previous\n"
+ : "=r" (mask)
+ : "i" (_PAGE_MODIFIED_4U), "i" (_PAGE_MODIFIED_4V));
+
+ return (pte_val(pte) & mask);
+}
+
+static inline unsigned long pte_write(pte_t pte)
+{
+ unsigned long mask;
+
+ __asm__ __volatile__(
+ "\n661: mov %1, %0\n"
+ " nop\n"
+ " .section .sun4v_2insn_patch, \"ax\"\n"
+ " .word 661b\n"
+ " sethi %%uhi(%2), %0\n"
+ " sllx %0, 32, %0\n"
+ " .previous\n"
+ : "=r" (mask)
+ : "i" (_PAGE_WRITE_4U), "i" (_PAGE_WRITE_4V));
+
+ return (pte_val(pte) & mask);
+}
+
+static inline unsigned long pte_exec(pte_t pte)
+{
+ unsigned long mask;
+
+ __asm__ __volatile__(
+ "\n661: sethi %%hi(%1), %0\n"
+ " .section .sun4v_1insn_patch, \"ax\"\n"
+ " .word 661b\n"
+ " mov %2, %0\n"
+ " .previous\n"
+ : "=r" (mask)
+ : "i" (_PAGE_EXEC_4U), "i" (_PAGE_EXEC_4V));
+
+ return (pte_val(pte) & mask);
+}
+
+static inline unsigned long pte_file(pte_t pte)
+{
+ unsigned long val = pte_val(pte);
+
+ __asm__ __volatile__(
+ "\n661: and %0, %2, %0\n"
+ " .section .sun4v_1insn_patch, \"ax\"\n"
+ " .word 661b\n"
+ " and %0, %3, %0\n"
+ " .previous\n"
+ : "=r" (val)
+ : "0" (val), "i" (_PAGE_FILE_4U), "i" (_PAGE_FILE_4V));
+
+ return val;
+}
+
+static inline unsigned long pte_present(pte_t pte)
+{
+ unsigned long val = pte_val(pte);
+
+ __asm__ __volatile__(
+ "\n661: and %0, %2, %0\n"
+ " .section .sun4v_1insn_patch, \"ax\"\n"
+ " .word 661b\n"
+ " and %0, %3, %0\n"
+ " .previous\n"
+ : "=r" (val)
+ : "0" (val), "i" (_PAGE_PRESENT_4U), "i" (_PAGE_PRESENT_4V));
+
+ return val;
+}
+
+static inline int pte_special(pte_t pte)
+{
+ return 0;
+}
+
+#define pmd_set(pmdp, ptep) \
+ (pmd_val(*(pmdp)) = (__pa((unsigned long) (ptep)) >> 11UL))
+#define pud_set(pudp, pmdp) \
+ (pud_val(*(pudp)) = (__pa((unsigned long) (pmdp)) >> 11UL))
+#define __pmd_page(pmd) \
+ ((unsigned long) __va((((unsigned long)pmd_val(pmd))<<11UL)))
+#define pmd_page(pmd) virt_to_page((void *)__pmd_page(pmd))
+#define pud_page_vaddr(pud) \
+ ((unsigned long) __va((((unsigned long)pud_val(pud))<<11UL)))
+#define pud_page(pud) virt_to_page((void *)pud_page_vaddr(pud))
+#define pmd_none(pmd) (!pmd_val(pmd))
+#define pmd_bad(pmd) (0)
+#define pmd_present(pmd) (pmd_val(pmd) != 0U)
+#define pmd_clear(pmdp) (pmd_val(*(pmdp)) = 0U)
+#define pud_none(pud) (!pud_val(pud))
+#define pud_bad(pud) (0)
+#define pud_present(pud) (pud_val(pud) != 0U)
+#define pud_clear(pudp) (pud_val(*(pudp)) = 0U)
+
+/* Same in both SUN4V and SUN4U. */
+#define pte_none(pte) (!pte_val(pte))
+
+/* to find an entry in a page-table-directory. */
+#define pgd_index(address) (((address) >> PGDIR_SHIFT) & (PTRS_PER_PGD - 1))
+#define pgd_offset(mm, address) ((mm)->pgd + pgd_index(address))
+
+/* to find an entry in a kernel page-table-directory */
+#define pgd_offset_k(address) pgd_offset(&init_mm, address)
+
+/* Find an entry in the second-level page table.. */
+#define pmd_offset(pudp, address) \
+ ((pmd_t *) pud_page_vaddr(*(pudp)) + \
+ (((address) >> PMD_SHIFT) & (PTRS_PER_PMD-1)))
+
+/* Find an entry in the third-level page table.. */
+#define pte_index(dir, address) \
+ ((pte_t *) __pmd_page(*(dir)) + \
+ ((address >> PAGE_SHIFT) & (PTRS_PER_PTE - 1)))
+#define pte_offset_kernel pte_index
+#define pte_offset_map pte_index
+#define pte_offset_map_nested pte_index
+#define pte_unmap(pte) do { } while (0)
+#define pte_unmap_nested(pte) do { } while (0)
+
+/* Actual page table PTE updates. */
+extern void tlb_batch_add(struct mm_struct *mm, unsigned long vaddr, pte_t *ptep, pte_t orig);
+
+static inline void set_pte_at(struct mm_struct *mm, unsigned long addr, pte_t *ptep, pte_t pte)
+{
+ pte_t orig = *ptep;
+
+ *ptep = pte;
+
+ /* It is more efficient to let flush_tlb_kernel_range()
+ * handle init_mm tlb flushes.
+ *
+ * SUN4V NOTE: _PAGE_VALID is the same value in both the SUN4U
+ * and SUN4V pte layout, so this inline test is fine.
+ */
+ if (likely(mm != &init_mm) && (pte_val(orig) & _PAGE_VALID))
+ tlb_batch_add(mm, addr, ptep, orig);
+}
+
+#define pte_clear(mm,addr,ptep) \
+ set_pte_at((mm), (addr), (ptep), __pte(0UL))
+
+#ifdef DCACHE_ALIASING_POSSIBLE
+#define __HAVE_ARCH_MOVE_PTE
+#define move_pte(pte, prot, old_addr, new_addr) \
+({ \
+ pte_t newpte = (pte); \
+ if (tlb_type != hypervisor && pte_present(pte)) { \
+ unsigned long this_pfn = pte_pfn(pte); \
+ \
+ if (pfn_valid(this_pfn) && \
+ (((old_addr) ^ (new_addr)) & (1 << 13))) \
+ flush_dcache_page_all(current->mm, \
+ pfn_to_page(this_pfn)); \
+ } \
+ newpte; \
+})
+#endif
+
+extern pgd_t swapper_pg_dir[2048];
+extern pmd_t swapper_low_pmd_dir[2048];
+
+extern void paging_init(void);
+extern unsigned long find_ecache_flush_span(unsigned long size);
+
+/* These do nothing with the way I have things setup. */
+#define mmu_lockarea(vaddr, len) (vaddr)
+#define mmu_unlockarea(vaddr, len) do { } while(0)
+
+struct vm_area_struct;
+extern void update_mmu_cache(struct vm_area_struct *, unsigned long, pte_t);
+
+/* Encode and de-code a swap entry */
+#define __swp_type(entry) (((entry).val >> PAGE_SHIFT) & 0xffUL)
+#define __swp_offset(entry) ((entry).val >> (PAGE_SHIFT + 8UL))
+#define __swp_entry(type, offset) \
+ ( (swp_entry_t) \
+ { \
+ (((long)(type) << PAGE_SHIFT) | \
+ ((long)(offset) << (PAGE_SHIFT + 8UL))) \
+ } )
+#define __pte_to_swp_entry(pte) ((swp_entry_t) { pte_val(pte) })
+#define __swp_entry_to_pte(x) ((pte_t) { (x).val })
+
+/* File offset in PTE support. */
+extern unsigned long pte_file(pte_t);
+#define pte_to_pgoff(pte) (pte_val(pte) >> PAGE_SHIFT)
+extern pte_t pgoff_to_pte(unsigned long);
+#define PTE_FILE_MAX_BITS (64UL - PAGE_SHIFT - 1UL)
+
+extern unsigned long *sparc64_valid_addr_bitmap;
+
+/* Needs to be defined here and not in linux/mm.h, as it is arch dependent */
+#define kern_addr_valid(addr) \
+ (test_bit(__pa((unsigned long)(addr))>>22, sparc64_valid_addr_bitmap))
+
+extern int page_in_phys_avail(unsigned long paddr);
+
+extern int io_remap_pfn_range(struct vm_area_struct *vma, unsigned long from,
+ unsigned long pfn,
+ unsigned long size, pgprot_t prot);
+
+/*
+ * For sparc32&64, the pfn in io_remap_pfn_range() carries <iospace> in
+ * its high 4 bits. These macros/functions put it there or get it from there.
+ */
+#define MK_IOSPACE_PFN(space, pfn) (pfn | (space << (BITS_PER_LONG - 4)))
+#define GET_IOSPACE(pfn) (pfn >> (BITS_PER_LONG - 4))
+#define GET_PFN(pfn) (pfn & 0x0fffffffffffffffUL)
+
+#include <asm-generic/pgtable.h>
+
+/* We provide our own get_unmapped_area to cope with VA holes and
+ * SHM area cache aliasing for userland.
+ */
+#define HAVE_ARCH_UNMAPPED_AREA
+#define HAVE_ARCH_UNMAPPED_AREA_TOPDOWN
+
+/* We provide a special get_unmapped_area for framebuffer mmaps to try and use
+ * the largest alignment possible such that larget PTEs can be used.
+ */
+extern unsigned long get_fb_unmapped_area(struct file *filp, unsigned long,
+ unsigned long, unsigned long,
+ unsigned long);
+#define HAVE_ARCH_FB_UNMAPPED_AREA
+
+extern void pgtable_cache_init(void);
+extern void sun4v_register_fault_status(void);
+extern void sun4v_ktsb_register(void);
+extern void __init cheetah_ecache_flush_init(void);
+extern void sun4v_patch_tlb_handlers(void);
+
+extern unsigned long cmdline_memory_size;
+
+#endif /* !(__ASSEMBLY__) */
+
+#endif /* !(_SPARC64_PGTABLE_H) */
diff --git a/arch/sparc/include/asm/pgtsrmmu.h b/arch/sparc/include/asm/pgtsrmmu.h
new file mode 100644
index 00000000000..808555fc1d5
--- /dev/null
+++ b/arch/sparc/include/asm/pgtsrmmu.h
@@ -0,0 +1,298 @@
+/*
+ * pgtsrmmu.h: SRMMU page table defines and code.
+ *
+ * Copyright (C) 1995 David S. Miller (davem@caip.rutgers.edu)
+ */
+
+#ifndef _SPARC_PGTSRMMU_H
+#define _SPARC_PGTSRMMU_H
+
+#include <asm/page.h>
+
+#ifdef __ASSEMBLY__
+#include <asm/thread_info.h> /* TI_UWINMASK for WINDOW_FLUSH */
+#endif
+
+/* Number of contexts is implementation-dependent; 64k is the most we support */
+#define SRMMU_MAX_CONTEXTS 65536
+
+/* PMD_SHIFT determines the size of the area a second-level page table entry can map */
+#define SRMMU_REAL_PMD_SHIFT 18
+#define SRMMU_REAL_PMD_SIZE (1UL << SRMMU_REAL_PMD_SHIFT)
+#define SRMMU_REAL_PMD_MASK (~(SRMMU_REAL_PMD_SIZE-1))
+#define SRMMU_REAL_PMD_ALIGN(__addr) (((__addr)+SRMMU_REAL_PMD_SIZE-1)&SRMMU_REAL_PMD_MASK)
+
+/* PGDIR_SHIFT determines what a third-level page table entry can map */
+#define SRMMU_PGDIR_SHIFT 24
+#define SRMMU_PGDIR_SIZE (1UL << SRMMU_PGDIR_SHIFT)
+#define SRMMU_PGDIR_MASK (~(SRMMU_PGDIR_SIZE-1))
+#define SRMMU_PGDIR_ALIGN(addr) (((addr)+SRMMU_PGDIR_SIZE-1)&SRMMU_PGDIR_MASK)
+
+#define SRMMU_REAL_PTRS_PER_PTE 64
+#define SRMMU_REAL_PTRS_PER_PMD 64
+#define SRMMU_PTRS_PER_PGD 256
+
+#define SRMMU_REAL_PTE_TABLE_SIZE (SRMMU_REAL_PTRS_PER_PTE*4)
+#define SRMMU_PMD_TABLE_SIZE (SRMMU_REAL_PTRS_PER_PMD*4)
+#define SRMMU_PGD_TABLE_SIZE (SRMMU_PTRS_PER_PGD*4)
+
+/*
+ * To support pagetables in highmem, Linux introduces APIs which
+ * return struct page* and generally manipulate page tables when
+ * they are not mapped into kernel space. Our hardware page tables
+ * are smaller than pages. We lump hardware tabes into big, page sized
+ * software tables.
+ *
+ * PMD_SHIFT determines the size of the area a second-level page table entry
+ * can map, and our pmd_t is 16 times larger than normal. The values which
+ * were once defined here are now generic for 4c and srmmu, so they're
+ * found in pgtable.h.
+ */
+#define SRMMU_PTRS_PER_PMD 4
+
+/* Definition of the values in the ET field of PTD's and PTE's */
+#define SRMMU_ET_MASK 0x3
+#define SRMMU_ET_INVALID 0x0
+#define SRMMU_ET_PTD 0x1
+#define SRMMU_ET_PTE 0x2
+#define SRMMU_ET_REPTE 0x3 /* AIEEE, SuperSparc II reverse endian page! */
+
+/* Physical page extraction from PTP's and PTE's. */
+#define SRMMU_CTX_PMASK 0xfffffff0
+#define SRMMU_PTD_PMASK 0xfffffff0
+#define SRMMU_PTE_PMASK 0xffffff00
+
+/* The pte non-page bits. Some notes:
+ * 1) cache, dirty, valid, and ref are frobbable
+ * for both supervisor and user pages.
+ * 2) exec and write will only give the desired effect
+ * on user pages
+ * 3) use priv and priv_readonly for changing the
+ * characteristics of supervisor ptes
+ */
+#define SRMMU_CACHE 0x80
+#define SRMMU_DIRTY 0x40
+#define SRMMU_REF 0x20
+#define SRMMU_NOREAD 0x10
+#define SRMMU_EXEC 0x08
+#define SRMMU_WRITE 0x04
+#define SRMMU_VALID 0x02 /* SRMMU_ET_PTE */
+#define SRMMU_PRIV 0x1c
+#define SRMMU_PRIV_RDONLY 0x18
+
+#define SRMMU_FILE 0x40 /* Implemented in software */
+
+#define SRMMU_PTE_FILE_SHIFT 8 /* == 32-PTE_FILE_MAX_BITS */
+
+#define SRMMU_CHG_MASK (0xffffff00 | SRMMU_REF | SRMMU_DIRTY)
+
+/* SRMMU swap entry encoding
+ *
+ * We use 5 bits for the type and 19 for the offset. This gives us
+ * 32 swapfiles of 4GB each. Encoding looks like:
+ *
+ * oooooooooooooooooootttttRRRRRRRR
+ * fedcba9876543210fedcba9876543210
+ *
+ * The bottom 8 bits are reserved for protection and status bits, especially
+ * FILE and PRESENT.
+ */
+#define SRMMU_SWP_TYPE_MASK 0x1f
+#define SRMMU_SWP_TYPE_SHIFT SRMMU_PTE_FILE_SHIFT
+#define SRMMU_SWP_OFF_MASK 0x7ffff
+#define SRMMU_SWP_OFF_SHIFT (SRMMU_PTE_FILE_SHIFT + 5)
+
+/* Some day I will implement true fine grained access bits for
+ * user pages because the SRMMU gives us the capabilities to
+ * enforce all the protection levels that vma's can have.
+ * XXX But for now...
+ */
+#define SRMMU_PAGE_NONE __pgprot(SRMMU_CACHE | \
+ SRMMU_PRIV | SRMMU_REF)
+#define SRMMU_PAGE_SHARED __pgprot(SRMMU_VALID | SRMMU_CACHE | \
+ SRMMU_EXEC | SRMMU_WRITE | SRMMU_REF)
+#define SRMMU_PAGE_COPY __pgprot(SRMMU_VALID | SRMMU_CACHE | \
+ SRMMU_EXEC | SRMMU_REF)
+#define SRMMU_PAGE_RDONLY __pgprot(SRMMU_VALID | SRMMU_CACHE | \
+ SRMMU_EXEC | SRMMU_REF)
+#define SRMMU_PAGE_KERNEL __pgprot(SRMMU_VALID | SRMMU_CACHE | SRMMU_PRIV | \
+ SRMMU_DIRTY | SRMMU_REF)
+
+/* SRMMU Register addresses in ASI 0x4. These are valid for all
+ * current SRMMU implementations that exist.
+ */
+#define SRMMU_CTRL_REG 0x00000000
+#define SRMMU_CTXTBL_PTR 0x00000100
+#define SRMMU_CTX_REG 0x00000200
+#define SRMMU_FAULT_STATUS 0x00000300
+#define SRMMU_FAULT_ADDR 0x00000400
+
+#define WINDOW_FLUSH(tmp1, tmp2) \
+ mov 0, tmp1; \
+98: ld [%g6 + TI_UWINMASK], tmp2; \
+ orcc %g0, tmp2, %g0; \
+ add tmp1, 1, tmp1; \
+ bne 98b; \
+ save %sp, -64, %sp; \
+99: subcc tmp1, 1, tmp1; \
+ bne 99b; \
+ restore %g0, %g0, %g0;
+
+#ifndef __ASSEMBLY__
+
+/* This makes sense. Honest it does - Anton */
+/* XXX Yes but it's ugly as sin. FIXME. -KMW */
+extern void *srmmu_nocache_pool;
+#define __nocache_pa(VADDR) (((unsigned long)VADDR) - SRMMU_NOCACHE_VADDR + __pa((unsigned long)srmmu_nocache_pool))
+#define __nocache_va(PADDR) (__va((unsigned long)PADDR) - (unsigned long)srmmu_nocache_pool + SRMMU_NOCACHE_VADDR)
+#define __nocache_fix(VADDR) __va(__nocache_pa(VADDR))
+
+/* Accessing the MMU control register. */
+static inline unsigned int srmmu_get_mmureg(void)
+{
+ unsigned int retval;
+ __asm__ __volatile__("lda [%%g0] %1, %0\n\t" :
+ "=r" (retval) :
+ "i" (ASI_M_MMUREGS));
+ return retval;
+}
+
+static inline void srmmu_set_mmureg(unsigned long regval)
+{
+ __asm__ __volatile__("sta %0, [%%g0] %1\n\t" : :
+ "r" (regval), "i" (ASI_M_MMUREGS) : "memory");
+
+}
+
+static inline void srmmu_set_ctable_ptr(unsigned long paddr)
+{
+ paddr = ((paddr >> 4) & SRMMU_CTX_PMASK);
+ __asm__ __volatile__("sta %0, [%1] %2\n\t" : :
+ "r" (paddr), "r" (SRMMU_CTXTBL_PTR),
+ "i" (ASI_M_MMUREGS) :
+ "memory");
+}
+
+static inline unsigned long srmmu_get_ctable_ptr(void)
+{
+ unsigned int retval;
+
+ __asm__ __volatile__("lda [%1] %2, %0\n\t" :
+ "=r" (retval) :
+ "r" (SRMMU_CTXTBL_PTR),
+ "i" (ASI_M_MMUREGS));
+ return (retval & SRMMU_CTX_PMASK) << 4;
+}
+
+static inline void srmmu_set_context(int context)
+{
+ __asm__ __volatile__("sta %0, [%1] %2\n\t" : :
+ "r" (context), "r" (SRMMU_CTX_REG),
+ "i" (ASI_M_MMUREGS) : "memory");
+}
+
+static inline int srmmu_get_context(void)
+{
+ register int retval;
+ __asm__ __volatile__("lda [%1] %2, %0\n\t" :
+ "=r" (retval) :
+ "r" (SRMMU_CTX_REG),
+ "i" (ASI_M_MMUREGS));
+ return retval;
+}
+
+static inline unsigned int srmmu_get_fstatus(void)
+{
+ unsigned int retval;
+
+ __asm__ __volatile__("lda [%1] %2, %0\n\t" :
+ "=r" (retval) :
+ "r" (SRMMU_FAULT_STATUS), "i" (ASI_M_MMUREGS));
+ return retval;
+}
+
+static inline unsigned int srmmu_get_faddr(void)
+{
+ unsigned int retval;
+
+ __asm__ __volatile__("lda [%1] %2, %0\n\t" :
+ "=r" (retval) :
+ "r" (SRMMU_FAULT_ADDR), "i" (ASI_M_MMUREGS));
+ return retval;
+}
+
+/* This is guaranteed on all SRMMU's. */
+static inline void srmmu_flush_whole_tlb(void)
+{
+ __asm__ __volatile__("sta %%g0, [%0] %1\n\t": :
+ "r" (0x400), /* Flush entire TLB!! */
+ "i" (ASI_M_FLUSH_PROBE) : "memory");
+
+}
+
+/* These flush types are not available on all chips... */
+static inline void srmmu_flush_tlb_ctx(void)
+{
+ __asm__ __volatile__("sta %%g0, [%0] %1\n\t": :
+ "r" (0x300), /* Flush TLB ctx.. */
+ "i" (ASI_M_FLUSH_PROBE) : "memory");
+
+}
+
+static inline void srmmu_flush_tlb_region(unsigned long addr)
+{
+ addr &= SRMMU_PGDIR_MASK;
+ __asm__ __volatile__("sta %%g0, [%0] %1\n\t": :
+ "r" (addr | 0x200), /* Flush TLB region.. */
+ "i" (ASI_M_FLUSH_PROBE) : "memory");
+
+}
+
+
+static inline void srmmu_flush_tlb_segment(unsigned long addr)
+{
+ addr &= SRMMU_REAL_PMD_MASK;
+ __asm__ __volatile__("sta %%g0, [%0] %1\n\t": :
+ "r" (addr | 0x100), /* Flush TLB segment.. */
+ "i" (ASI_M_FLUSH_PROBE) : "memory");
+
+}
+
+static inline void srmmu_flush_tlb_page(unsigned long page)
+{
+ page &= PAGE_MASK;
+ __asm__ __volatile__("sta %%g0, [%0] %1\n\t": :
+ "r" (page), /* Flush TLB page.. */
+ "i" (ASI_M_FLUSH_PROBE) : "memory");
+
+}
+
+static inline unsigned long srmmu_hwprobe(unsigned long vaddr)
+{
+ unsigned long retval;
+
+ vaddr &= PAGE_MASK;
+ __asm__ __volatile__("lda [%1] %2, %0\n\t" :
+ "=r" (retval) :
+ "r" (vaddr | 0x400), "i" (ASI_M_FLUSH_PROBE));
+
+ return retval;
+}
+
+static inline int
+srmmu_get_pte (unsigned long addr)
+{
+ register unsigned long entry;
+
+ __asm__ __volatile__("\n\tlda [%1] %2,%0\n\t" :
+ "=r" (entry):
+ "r" ((addr & 0xfffff000) | 0x400), "i" (ASI_M_FLUSH_PROBE));
+ return entry;
+}
+
+extern unsigned long (*srmmu_read_physical)(unsigned long paddr);
+extern void (*srmmu_write_physical)(unsigned long paddr, unsigned long word);
+
+#endif /* !(__ASSEMBLY__) */
+
+#endif /* !(_SPARC_PGTSRMMU_H) */
diff --git a/arch/sparc/include/asm/pgtsun4.h b/arch/sparc/include/asm/pgtsun4.h
new file mode 100644
index 00000000000..5a0d661fb82
--- /dev/null
+++ b/arch/sparc/include/asm/pgtsun4.h
@@ -0,0 +1,171 @@
+/*
+ * pgtsun4.h: Sun4 specific pgtable.h defines and code.
+ *
+ * Copyright (C) 1995 David S. Miller (davem@caip.rutgers.edu)
+ * Copyright (C) 1998 Jakub Jelinek (jj@sunsite.mff.cuni.cz)
+ */
+#ifndef _SPARC_PGTSUN4C_H
+#define _SPARC_PGTSUN4C_H
+
+#include <asm/contregs.h>
+
+/* PMD_SHIFT determines the size of the area a second-level page table can map */
+#define SUN4C_PMD_SHIFT 23
+
+/* PGDIR_SHIFT determines what a third-level page table entry can map */
+#define SUN4C_PGDIR_SHIFT 23
+#define SUN4C_PGDIR_SIZE (1UL << SUN4C_PGDIR_SHIFT)
+#define SUN4C_PGDIR_MASK (~(SUN4C_PGDIR_SIZE-1))
+#define SUN4C_PGDIR_ALIGN(addr) (((addr)+SUN4C_PGDIR_SIZE-1)&SUN4C_PGDIR_MASK)
+
+/* To represent how the sun4c mmu really lays things out. */
+#define SUN4C_REAL_PGDIR_SHIFT 18
+#define SUN4C_REAL_PGDIR_SIZE (1UL << SUN4C_REAL_PGDIR_SHIFT)
+#define SUN4C_REAL_PGDIR_MASK (~(SUN4C_REAL_PGDIR_SIZE-1))
+#define SUN4C_REAL_PGDIR_ALIGN(addr) (((addr)+SUN4C_REAL_PGDIR_SIZE-1)&SUN4C_REAL_PGDIR_MASK)
+
+/* 19 bit PFN on sun4 */
+#define SUN4C_PFN_MASK 0x7ffff
+
+/* Don't increase these unless the structures in sun4c.c are fixed */
+#define SUN4C_MAX_SEGMAPS 256
+#define SUN4C_MAX_CONTEXTS 16
+
+/*
+ * To be efficient, and not have to worry about allocating such
+ * a huge pgd, we make the kernel sun4c tables each hold 1024
+ * entries and the pgd similarly just like the i386 tables.
+ */
+#define SUN4C_PTRS_PER_PTE 1024
+#define SUN4C_PTRS_PER_PMD 1
+#define SUN4C_PTRS_PER_PGD 1024
+
+/*
+ * Sparc SUN4C pte fields.
+ */
+#define _SUN4C_PAGE_VALID 0x80000000
+#define _SUN4C_PAGE_SILENT_READ 0x80000000 /* synonym */
+#define _SUN4C_PAGE_DIRTY 0x40000000
+#define _SUN4C_PAGE_SILENT_WRITE 0x40000000 /* synonym */
+#define _SUN4C_PAGE_PRIV 0x20000000 /* privileged page */
+#define _SUN4C_PAGE_NOCACHE 0x10000000 /* non-cacheable page */
+#define _SUN4C_PAGE_PRESENT 0x08000000 /* implemented in software */
+#define _SUN4C_PAGE_IO 0x04000000 /* I/O page */
+#define _SUN4C_PAGE_FILE 0x02000000 /* implemented in software */
+#define _SUN4C_PAGE_READ 0x00800000 /* implemented in software */
+#define _SUN4C_PAGE_WRITE 0x00400000 /* implemented in software */
+#define _SUN4C_PAGE_ACCESSED 0x00200000 /* implemented in software */
+#define _SUN4C_PAGE_MODIFIED 0x00100000 /* implemented in software */
+
+#define _SUN4C_READABLE (_SUN4C_PAGE_READ|_SUN4C_PAGE_SILENT_READ|\
+ _SUN4C_PAGE_ACCESSED)
+#define _SUN4C_WRITEABLE (_SUN4C_PAGE_WRITE|_SUN4C_PAGE_SILENT_WRITE|\
+ _SUN4C_PAGE_MODIFIED)
+
+#define _SUN4C_PAGE_CHG_MASK (0xffff|_SUN4C_PAGE_ACCESSED|_SUN4C_PAGE_MODIFIED)
+
+#define SUN4C_PAGE_NONE __pgprot(_SUN4C_PAGE_PRESENT)
+#define SUN4C_PAGE_SHARED __pgprot(_SUN4C_PAGE_PRESENT|_SUN4C_READABLE|\
+ _SUN4C_PAGE_WRITE)
+#define SUN4C_PAGE_COPY __pgprot(_SUN4C_PAGE_PRESENT|_SUN4C_READABLE)
+#define SUN4C_PAGE_READONLY __pgprot(_SUN4C_PAGE_PRESENT|_SUN4C_READABLE)
+#define SUN4C_PAGE_KERNEL __pgprot(_SUN4C_READABLE|_SUN4C_WRITEABLE|\
+ _SUN4C_PAGE_DIRTY|_SUN4C_PAGE_PRIV)
+
+/* SUN4C swap entry encoding
+ *
+ * We use 5 bits for the type and 19 for the offset. This gives us
+ * 32 swapfiles of 4GB each. Encoding looks like:
+ *
+ * RRRRRRRRooooooooooooooooooottttt
+ * fedcba9876543210fedcba9876543210
+ *
+ * The top 8 bits are reserved for protection and status bits, especially
+ * FILE and PRESENT.
+ */
+#define SUN4C_SWP_TYPE_MASK 0x1f
+#define SUN4C_SWP_OFF_MASK 0x7ffff
+#define SUN4C_SWP_OFF_SHIFT 5
+
+#ifndef __ASSEMBLY__
+
+static inline unsigned long sun4c_get_synchronous_error(void)
+{
+ unsigned long sync_err;
+
+ __asm__ __volatile__("lda [%1] %2, %0\n\t" :
+ "=r" (sync_err) :
+ "r" (AC_SYNC_ERR), "i" (ASI_CONTROL));
+ return sync_err;
+}
+
+static inline unsigned long sun4c_get_synchronous_address(void)
+{
+ unsigned long sync_addr;
+
+ __asm__ __volatile__("lda [%1] %2, %0\n\t" :
+ "=r" (sync_addr) :
+ "r" (AC_SYNC_VA), "i" (ASI_CONTROL));
+ return sync_addr;
+}
+
+/* SUN4 pte, segmap, and context manipulation */
+static inline unsigned long sun4c_get_segmap(unsigned long addr)
+{
+ register unsigned long entry;
+
+ __asm__ __volatile__("\n\tlduha [%1] %2, %0\n\t" :
+ "=r" (entry) :
+ "r" (addr), "i" (ASI_SEGMAP));
+ return entry;
+}
+
+static inline void sun4c_put_segmap(unsigned long addr, unsigned long entry)
+{
+ __asm__ __volatile__("\n\tstha %1, [%0] %2; nop; nop; nop;\n\t" : :
+ "r" (addr), "r" (entry),
+ "i" (ASI_SEGMAP)
+ : "memory");
+}
+
+static inline unsigned long sun4c_get_pte(unsigned long addr)
+{
+ register unsigned long entry;
+
+ __asm__ __volatile__("\n\tlda [%1] %2, %0\n\t" :
+ "=r" (entry) :
+ "r" (addr), "i" (ASI_PTE));
+ return entry;
+}
+
+static inline void sun4c_put_pte(unsigned long addr, unsigned long entry)
+{
+ __asm__ __volatile__("\n\tsta %1, [%0] %2; nop; nop; nop;\n\t" : :
+ "r" (addr),
+ "r" ((entry & ~(_SUN4C_PAGE_PRESENT))), "i" (ASI_PTE)
+ : "memory");
+}
+
+static inline int sun4c_get_context(void)
+{
+ register int ctx;
+
+ __asm__ __volatile__("\n\tlduba [%1] %2, %0\n\t" :
+ "=r" (ctx) :
+ "r" (AC_CONTEXT), "i" (ASI_CONTROL));
+
+ return ctx;
+}
+
+static inline int sun4c_set_context(int ctx)
+{
+ __asm__ __volatile__("\n\tstba %0, [%1] %2; nop; nop; nop;\n\t" : :
+ "r" (ctx), "r" (AC_CONTEXT), "i" (ASI_CONTROL)
+ : "memory");
+
+ return ctx;
+}
+
+#endif /* !(__ASSEMBLY__) */
+
+#endif /* !(_SPARC_PGTSUN4_H) */
diff --git a/arch/sparc/include/asm/pgtsun4c.h b/arch/sparc/include/asm/pgtsun4c.h
new file mode 100644
index 00000000000..aeb25e91217
--- /dev/null
+++ b/arch/sparc/include/asm/pgtsun4c.h
@@ -0,0 +1,172 @@
+/*
+ * pgtsun4c.h: Sun4c specific pgtable.h defines and code.
+ *
+ * Copyright (C) 1995 David S. Miller (davem@caip.rutgers.edu)
+ */
+#ifndef _SPARC_PGTSUN4C_H
+#define _SPARC_PGTSUN4C_H
+
+#include <asm/contregs.h>
+
+/* PMD_SHIFT determines the size of the area a second-level page table can map */
+#define SUN4C_PMD_SHIFT 22
+
+/* PGDIR_SHIFT determines what a third-level page table entry can map */
+#define SUN4C_PGDIR_SHIFT 22
+#define SUN4C_PGDIR_SIZE (1UL << SUN4C_PGDIR_SHIFT)
+#define SUN4C_PGDIR_MASK (~(SUN4C_PGDIR_SIZE-1))
+#define SUN4C_PGDIR_ALIGN(addr) (((addr)+SUN4C_PGDIR_SIZE-1)&SUN4C_PGDIR_MASK)
+
+/* To represent how the sun4c mmu really lays things out. */
+#define SUN4C_REAL_PGDIR_SHIFT 18
+#define SUN4C_REAL_PGDIR_SIZE (1UL << SUN4C_REAL_PGDIR_SHIFT)
+#define SUN4C_REAL_PGDIR_MASK (~(SUN4C_REAL_PGDIR_SIZE-1))
+#define SUN4C_REAL_PGDIR_ALIGN(addr) (((addr)+SUN4C_REAL_PGDIR_SIZE-1)&SUN4C_REAL_PGDIR_MASK)
+
+/* 16 bit PFN on sun4c */
+#define SUN4C_PFN_MASK 0xffff
+
+/* Don't increase these unless the structures in sun4c.c are fixed */
+#define SUN4C_MAX_SEGMAPS 256
+#define SUN4C_MAX_CONTEXTS 16
+
+/*
+ * To be efficient, and not have to worry about allocating such
+ * a huge pgd, we make the kernel sun4c tables each hold 1024
+ * entries and the pgd similarly just like the i386 tables.
+ */
+#define SUN4C_PTRS_PER_PTE 1024
+#define SUN4C_PTRS_PER_PMD 1
+#define SUN4C_PTRS_PER_PGD 1024
+
+/*
+ * Sparc SUN4C pte fields.
+ */
+#define _SUN4C_PAGE_VALID 0x80000000
+#define _SUN4C_PAGE_SILENT_READ 0x80000000 /* synonym */
+#define _SUN4C_PAGE_DIRTY 0x40000000
+#define _SUN4C_PAGE_SILENT_WRITE 0x40000000 /* synonym */
+#define _SUN4C_PAGE_PRIV 0x20000000 /* privileged page */
+#define _SUN4C_PAGE_NOCACHE 0x10000000 /* non-cacheable page */
+#define _SUN4C_PAGE_PRESENT 0x08000000 /* implemented in software */
+#define _SUN4C_PAGE_IO 0x04000000 /* I/O page */
+#define _SUN4C_PAGE_FILE 0x02000000 /* implemented in software */
+#define _SUN4C_PAGE_READ 0x00800000 /* implemented in software */
+#define _SUN4C_PAGE_WRITE 0x00400000 /* implemented in software */
+#define _SUN4C_PAGE_ACCESSED 0x00200000 /* implemented in software */
+#define _SUN4C_PAGE_MODIFIED 0x00100000 /* implemented in software */
+
+#define _SUN4C_READABLE (_SUN4C_PAGE_READ|_SUN4C_PAGE_SILENT_READ|\
+ _SUN4C_PAGE_ACCESSED)
+#define _SUN4C_WRITEABLE (_SUN4C_PAGE_WRITE|_SUN4C_PAGE_SILENT_WRITE|\
+ _SUN4C_PAGE_MODIFIED)
+
+#define _SUN4C_PAGE_CHG_MASK (0xffff|_SUN4C_PAGE_ACCESSED|_SUN4C_PAGE_MODIFIED)
+
+#define SUN4C_PAGE_NONE __pgprot(_SUN4C_PAGE_PRESENT)
+#define SUN4C_PAGE_SHARED __pgprot(_SUN4C_PAGE_PRESENT|_SUN4C_READABLE|\
+ _SUN4C_PAGE_WRITE)
+#define SUN4C_PAGE_COPY __pgprot(_SUN4C_PAGE_PRESENT|_SUN4C_READABLE)
+#define SUN4C_PAGE_READONLY __pgprot(_SUN4C_PAGE_PRESENT|_SUN4C_READABLE)
+#define SUN4C_PAGE_KERNEL __pgprot(_SUN4C_READABLE|_SUN4C_WRITEABLE|\
+ _SUN4C_PAGE_DIRTY|_SUN4C_PAGE_PRIV)
+
+/* SUN4C swap entry encoding
+ *
+ * We use 5 bits for the type and 19 for the offset. This gives us
+ * 32 swapfiles of 4GB each. Encoding looks like:
+ *
+ * RRRRRRRRooooooooooooooooooottttt
+ * fedcba9876543210fedcba9876543210
+ *
+ * The top 8 bits are reserved for protection and status bits, especially
+ * FILE and PRESENT.
+ */
+#define SUN4C_SWP_TYPE_MASK 0x1f
+#define SUN4C_SWP_OFF_MASK 0x7ffff
+#define SUN4C_SWP_OFF_SHIFT 5
+
+#ifndef __ASSEMBLY__
+
+static inline unsigned long sun4c_get_synchronous_error(void)
+{
+ unsigned long sync_err;
+
+ __asm__ __volatile__("lda [%1] %2, %0\n\t" :
+ "=r" (sync_err) :
+ "r" (AC_SYNC_ERR), "i" (ASI_CONTROL));
+ return sync_err;
+}
+
+static inline unsigned long sun4c_get_synchronous_address(void)
+{
+ unsigned long sync_addr;
+
+ __asm__ __volatile__("lda [%1] %2, %0\n\t" :
+ "=r" (sync_addr) :
+ "r" (AC_SYNC_VA), "i" (ASI_CONTROL));
+ return sync_addr;
+}
+
+/* SUN4C pte, segmap, and context manipulation */
+static inline unsigned long sun4c_get_segmap(unsigned long addr)
+{
+ register unsigned long entry;
+
+ __asm__ __volatile__("\n\tlduba [%1] %2, %0\n\t" :
+ "=r" (entry) :
+ "r" (addr), "i" (ASI_SEGMAP));
+
+ return entry;
+}
+
+static inline void sun4c_put_segmap(unsigned long addr, unsigned long entry)
+{
+
+ __asm__ __volatile__("\n\tstba %1, [%0] %2; nop; nop; nop;\n\t" : :
+ "r" (addr), "r" (entry),
+ "i" (ASI_SEGMAP)
+ : "memory");
+}
+
+static inline unsigned long sun4c_get_pte(unsigned long addr)
+{
+ register unsigned long entry;
+
+ __asm__ __volatile__("\n\tlda [%1] %2, %0\n\t" :
+ "=r" (entry) :
+ "r" (addr), "i" (ASI_PTE));
+ return entry;
+}
+
+static inline void sun4c_put_pte(unsigned long addr, unsigned long entry)
+{
+ __asm__ __volatile__("\n\tsta %1, [%0] %2; nop; nop; nop;\n\t" : :
+ "r" (addr),
+ "r" ((entry & ~(_SUN4C_PAGE_PRESENT))), "i" (ASI_PTE)
+ : "memory");
+}
+
+static inline int sun4c_get_context(void)
+{
+ register int ctx;
+
+ __asm__ __volatile__("\n\tlduba [%1] %2, %0\n\t" :
+ "=r" (ctx) :
+ "r" (AC_CONTEXT), "i" (ASI_CONTROL));
+
+ return ctx;
+}
+
+static inline int sun4c_set_context(int ctx)
+{
+ __asm__ __volatile__("\n\tstba %0, [%1] %2; nop; nop; nop;\n\t" : :
+ "r" (ctx), "r" (AC_CONTEXT), "i" (ASI_CONTROL)
+ : "memory");
+
+ return ctx;
+}
+
+#endif /* !(__ASSEMBLY__) */
+
+#endif /* !(_SPARC_PGTSUN4C_H) */
diff --git a/arch/sparc/include/asm/pil.h b/arch/sparc/include/asm/pil.h
new file mode 100644
index 00000000000..71819bb943f
--- /dev/null
+++ b/arch/sparc/include/asm/pil.h
@@ -0,0 +1,22 @@
+#ifndef _SPARC64_PIL_H
+#define _SPARC64_PIL_H
+
+/* To avoid some locking problems, we hard allocate certain PILs
+ * for SMP cross call messages that must do a etrap/rtrap.
+ *
+ * A local_irq_disable() does not block the cross call delivery, so
+ * when SMP locking is an issue we reschedule the event into a PIL
+ * interrupt which is blocked by local_irq_disable().
+ *
+ * In fact any XCALL which has to etrap/rtrap has a problem because
+ * it is difficult to prevent rtrap from running BH's, and that would
+ * need to be done if the XCALL arrived while %pil==15.
+ */
+#define PIL_SMP_CALL_FUNC 1
+#define PIL_SMP_RECEIVE_SIGNAL 2
+#define PIL_SMP_CAPTURE 3
+#define PIL_SMP_CTX_NEW_VERSION 4
+#define PIL_DEVICE_IRQ 5
+#define PIL_SMP_CALL_FUNC_SNGL 6
+
+#endif /* !(_SPARC64_PIL_H) */
diff --git a/arch/sparc/include/asm/poll.h b/arch/sparc/include/asm/poll.h
new file mode 100644
index 00000000000..091d3ad2e83
--- /dev/null
+++ b/arch/sparc/include/asm/poll.h
@@ -0,0 +1,12 @@
+#ifndef __SPARC_POLL_H
+#define __SPARC_POLL_H
+
+#define POLLWRNORM POLLOUT
+#define POLLWRBAND 256
+#define POLLMSG 512
+#define POLLREMOVE 1024
+#define POLLRDHUP 2048
+
+#include <asm-generic/poll.h>
+
+#endif
diff --git a/arch/sparc/include/asm/posix_types.h b/arch/sparc/include/asm/posix_types.h
new file mode 100644
index 00000000000..03a0e091a88
--- /dev/null
+++ b/arch/sparc/include/asm/posix_types.h
@@ -0,0 +1,8 @@
+#ifndef ___ASM_SPARC_POSIX_TYPES_H
+#define ___ASM_SPARC_POSIX_TYPES_H
+#if defined(__sparc__) && defined(__arch64__)
+#include <asm/posix_types_64.h>
+#else
+#include <asm/posix_types_32.h>
+#endif
+#endif
diff --git a/arch/sparc/include/asm/posix_types_32.h b/arch/sparc/include/asm/posix_types_32.h
new file mode 100644
index 00000000000..6bb6eb1ca0f
--- /dev/null
+++ b/arch/sparc/include/asm/posix_types_32.h
@@ -0,0 +1,118 @@
+#ifndef __ARCH_SPARC_POSIX_TYPES_H
+#define __ARCH_SPARC_POSIX_TYPES_H
+
+/*
+ * This file is generally used by user-level software, so you need to
+ * be a little careful about namespace pollution etc. Also, we cannot
+ * assume GCC is being used.
+ */
+
+typedef unsigned int __kernel_size_t;
+typedef int __kernel_ssize_t;
+typedef long int __kernel_ptrdiff_t;
+typedef long __kernel_time_t;
+typedef long __kernel_suseconds_t;
+typedef long __kernel_clock_t;
+typedef int __kernel_pid_t;
+typedef unsigned short __kernel_ipc_pid_t;
+typedef unsigned short __kernel_uid_t;
+typedef unsigned short __kernel_gid_t;
+typedef unsigned long __kernel_ino_t;
+typedef unsigned short __kernel_mode_t;
+typedef unsigned short __kernel_umode_t;
+typedef short __kernel_nlink_t;
+typedef long __kernel_daddr_t;
+typedef long __kernel_off_t;
+typedef char * __kernel_caddr_t;
+typedef unsigned short __kernel_uid16_t;
+typedef unsigned short __kernel_gid16_t;
+typedef unsigned int __kernel_uid32_t;
+typedef unsigned int __kernel_gid32_t;
+typedef unsigned short __kernel_old_uid_t;
+typedef unsigned short __kernel_old_gid_t;
+typedef unsigned short __kernel_old_dev_t;
+typedef int __kernel_clockid_t;
+typedef int __kernel_timer_t;
+
+#ifdef __GNUC__
+typedef long long __kernel_loff_t;
+#endif
+
+typedef struct {
+ int val[2];
+} __kernel_fsid_t;
+
+#if defined(__KERNEL__)
+
+#undef __FD_SET
+static inline void __FD_SET(unsigned long fd, __kernel_fd_set *fdsetp)
+{
+ unsigned long _tmp = fd / __NFDBITS;
+ unsigned long _rem = fd % __NFDBITS;
+ fdsetp->fds_bits[_tmp] |= (1UL<<_rem);
+}
+
+#undef __FD_CLR
+static inline void __FD_CLR(unsigned long fd, __kernel_fd_set *fdsetp)
+{
+ unsigned long _tmp = fd / __NFDBITS;
+ unsigned long _rem = fd % __NFDBITS;
+ fdsetp->fds_bits[_tmp] &= ~(1UL<<_rem);
+}
+
+#undef __FD_ISSET
+static inline int __FD_ISSET(unsigned long fd, __const__ __kernel_fd_set *p)
+{
+ unsigned long _tmp = fd / __NFDBITS;
+ unsigned long _rem = fd % __NFDBITS;
+ return (p->fds_bits[_tmp] & (1UL<<_rem)) != 0;
+}
+
+/*
+ * This will unroll the loop for the normal constant cases (8 or 32 longs,
+ * for 256 and 1024-bit fd_sets respectively)
+ */
+#undef __FD_ZERO
+static inline void __FD_ZERO(__kernel_fd_set *p)
+{
+ unsigned long *tmp = p->fds_bits;
+ int i;
+
+ if (__builtin_constant_p(__FDSET_LONGS)) {
+ switch (__FDSET_LONGS) {
+ case 32:
+ tmp[ 0] = 0; tmp[ 1] = 0; tmp[ 2] = 0; tmp[ 3] = 0;
+ tmp[ 4] = 0; tmp[ 5] = 0; tmp[ 6] = 0; tmp[ 7] = 0;
+ tmp[ 8] = 0; tmp[ 9] = 0; tmp[10] = 0; tmp[11] = 0;
+ tmp[12] = 0; tmp[13] = 0; tmp[14] = 0; tmp[15] = 0;
+ tmp[16] = 0; tmp[17] = 0; tmp[18] = 0; tmp[19] = 0;
+ tmp[20] = 0; tmp[21] = 0; tmp[22] = 0; tmp[23] = 0;
+ tmp[24] = 0; tmp[25] = 0; tmp[26] = 0; tmp[27] = 0;
+ tmp[28] = 0; tmp[29] = 0; tmp[30] = 0; tmp[31] = 0;
+ return;
+ case 16:
+ tmp[ 0] = 0; tmp[ 1] = 0; tmp[ 2] = 0; tmp[ 3] = 0;
+ tmp[ 4] = 0; tmp[ 5] = 0; tmp[ 6] = 0; tmp[ 7] = 0;
+ tmp[ 8] = 0; tmp[ 9] = 0; tmp[10] = 0; tmp[11] = 0;
+ tmp[12] = 0; tmp[13] = 0; tmp[14] = 0; tmp[15] = 0;
+ return;
+ case 8:
+ tmp[ 0] = 0; tmp[ 1] = 0; tmp[ 2] = 0; tmp[ 3] = 0;
+ tmp[ 4] = 0; tmp[ 5] = 0; tmp[ 6] = 0; tmp[ 7] = 0;
+ return;
+ case 4:
+ tmp[ 0] = 0; tmp[ 1] = 0; tmp[ 2] = 0; tmp[ 3] = 0;
+ return;
+ }
+ }
+ i = __FDSET_LONGS;
+ while (i) {
+ i--;
+ *tmp = 0;
+ tmp++;
+ }
+}
+
+#endif /* defined(__KERNEL__) */
+
+#endif /* !(__ARCH_SPARC_POSIX_TYPES_H) */
diff --git a/arch/sparc/include/asm/posix_types_64.h b/arch/sparc/include/asm/posix_types_64.h
new file mode 100644
index 00000000000..ba8f9329576
--- /dev/null
+++ b/arch/sparc/include/asm/posix_types_64.h
@@ -0,0 +1,122 @@
+#ifndef __ARCH_SPARC64_POSIX_TYPES_H
+#define __ARCH_SPARC64_POSIX_TYPES_H
+
+/*
+ * This file is generally used by user-level software, so you need to
+ * be a little careful about namespace pollution etc. Also, we cannot
+ * assume GCC is being used.
+ */
+
+typedef unsigned long __kernel_size_t;
+typedef long __kernel_ssize_t;
+typedef long __kernel_ptrdiff_t;
+typedef long __kernel_time_t;
+typedef long __kernel_clock_t;
+typedef int __kernel_pid_t;
+typedef int __kernel_ipc_pid_t;
+typedef unsigned int __kernel_uid_t;
+typedef unsigned int __kernel_gid_t;
+typedef unsigned long __kernel_ino_t;
+typedef unsigned int __kernel_mode_t;
+typedef unsigned short __kernel_umode_t;
+typedef unsigned int __kernel_nlink_t;
+typedef int __kernel_daddr_t;
+typedef long __kernel_off_t;
+typedef char * __kernel_caddr_t;
+typedef unsigned short __kernel_uid16_t;
+typedef unsigned short __kernel_gid16_t;
+typedef int __kernel_clockid_t;
+typedef int __kernel_timer_t;
+
+typedef unsigned short __kernel_old_uid_t;
+typedef unsigned short __kernel_old_gid_t;
+typedef __kernel_uid_t __kernel_uid32_t;
+typedef __kernel_gid_t __kernel_gid32_t;
+
+typedef unsigned int __kernel_old_dev_t;
+
+/* Note this piece of asymmetry from the v9 ABI. */
+typedef int __kernel_suseconds_t;
+
+#ifdef __GNUC__
+typedef long long __kernel_loff_t;
+#endif
+
+typedef struct {
+ int val[2];
+} __kernel_fsid_t;
+
+#if defined(__KERNEL__)
+
+#undef __FD_SET
+static inline void __FD_SET(unsigned long fd, __kernel_fd_set *fdsetp)
+{
+ unsigned long _tmp = fd / __NFDBITS;
+ unsigned long _rem = fd % __NFDBITS;
+ fdsetp->fds_bits[_tmp] |= (1UL<<_rem);
+}
+
+#undef __FD_CLR
+static inline void __FD_CLR(unsigned long fd, __kernel_fd_set *fdsetp)
+{
+ unsigned long _tmp = fd / __NFDBITS;
+ unsigned long _rem = fd % __NFDBITS;
+ fdsetp->fds_bits[_tmp] &= ~(1UL<<_rem);
+}
+
+#undef __FD_ISSET
+static inline int __FD_ISSET(unsigned long fd, __const__ __kernel_fd_set *p)
+{
+ unsigned long _tmp = fd / __NFDBITS;
+ unsigned long _rem = fd % __NFDBITS;
+ return (p->fds_bits[_tmp] & (1UL<<_rem)) != 0;
+}
+
+/*
+ * This will unroll the loop for the normal constant cases (8 or 32 longs,
+ * for 256 and 1024-bit fd_sets respectively)
+ */
+#undef __FD_ZERO
+static inline void __FD_ZERO(__kernel_fd_set *p)
+{
+ unsigned long *tmp = p->fds_bits;
+ int i;
+
+ if (__builtin_constant_p(__FDSET_LONGS)) {
+ switch (__FDSET_LONGS) {
+ case 32:
+ tmp[ 0] = 0; tmp[ 1] = 0; tmp[ 2] = 0; tmp[ 3] = 0;
+ tmp[ 4] = 0; tmp[ 5] = 0; tmp[ 6] = 0; tmp[ 7] = 0;
+ tmp[ 8] = 0; tmp[ 9] = 0; tmp[10] = 0; tmp[11] = 0;
+ tmp[12] = 0; tmp[13] = 0; tmp[14] = 0; tmp[15] = 0;
+ tmp[16] = 0; tmp[17] = 0; tmp[18] = 0; tmp[19] = 0;
+ tmp[20] = 0; tmp[21] = 0; tmp[22] = 0; tmp[23] = 0;
+ tmp[24] = 0; tmp[25] = 0; tmp[26] = 0; tmp[27] = 0;
+ tmp[28] = 0; tmp[29] = 0; tmp[30] = 0; tmp[31] = 0;
+ return;
+ case 16:
+ tmp[ 0] = 0; tmp[ 1] = 0; tmp[ 2] = 0; tmp[ 3] = 0;
+ tmp[ 4] = 0; tmp[ 5] = 0; tmp[ 6] = 0; tmp[ 7] = 0;
+ tmp[ 8] = 0; tmp[ 9] = 0; tmp[10] = 0; tmp[11] = 0;
+ tmp[12] = 0; tmp[13] = 0; tmp[14] = 0; tmp[15] = 0;
+ return;
+ case 8:
+ tmp[ 0] = 0; tmp[ 1] = 0; tmp[ 2] = 0; tmp[ 3] = 0;
+ tmp[ 4] = 0; tmp[ 5] = 0; tmp[ 6] = 0; tmp[ 7] = 0;
+ return;
+ case 4:
+ tmp[ 0] = 0; tmp[ 1] = 0; tmp[ 2] = 0; tmp[ 3] = 0;
+ return;
+ }
+ }
+ i = __FDSET_LONGS;
+ while (i) {
+ i--;
+ *tmp = 0;
+ tmp++;
+ }
+}
+
+#endif /* defined(__KERNEL__) */
+
+#endif /* !(__ARCH_SPARC64_POSIX_TYPES_H) */
diff --git a/arch/sparc/include/asm/processor.h b/arch/sparc/include/asm/processor.h
new file mode 100644
index 00000000000..9da9646bf6c
--- /dev/null
+++ b/arch/sparc/include/asm/processor.h
@@ -0,0 +1,8 @@
+#ifndef ___ASM_SPARC_PROCESSOR_H
+#define ___ASM_SPARC_PROCESSOR_H
+#if defined(__sparc__) && defined(__arch64__)
+#include <asm/processor_64.h>
+#else
+#include <asm/processor_32.h>
+#endif
+#endif
diff --git a/arch/sparc/include/asm/processor_32.h b/arch/sparc/include/asm/processor_32.h
new file mode 100644
index 00000000000..2ae67a2e7f3
--- /dev/null
+++ b/arch/sparc/include/asm/processor_32.h
@@ -0,0 +1,129 @@
+/* include/asm/processor.h
+ *
+ * Copyright (C) 1994 David S. Miller (davem@caip.rutgers.edu)
+ */
+
+#ifndef __ASM_SPARC_PROCESSOR_H
+#define __ASM_SPARC_PROCESSOR_H
+
+/*
+ * Sparc32 implementation of macro that returns current
+ * instruction pointer ("program counter").
+ */
+#define current_text_addr() ({ void *pc; __asm__("sethi %%hi(1f), %0; or %0, %%lo(1f), %0;\n1:" : "=r" (pc)); pc; })
+
+#include <asm/psr.h>
+#include <asm/ptrace.h>
+#include <asm/head.h>
+#include <asm/signal.h>
+#include <asm/btfixup.h>
+#include <asm/page.h>
+
+/*
+ * The sparc has no problems with write protection
+ */
+#define wp_works_ok 1
+#define wp_works_ok__is_a_macro /* for versions in ksyms.c */
+
+/* Whee, this is STACK_TOP + PAGE_SIZE and the lowest kernel address too...
+ * That one page is used to protect kernel from intruders, so that
+ * we can make our access_ok test faster
+ */
+#define TASK_SIZE PAGE_OFFSET
+#ifdef __KERNEL__
+#define STACK_TOP (PAGE_OFFSET - PAGE_SIZE)
+#define STACK_TOP_MAX STACK_TOP
+#endif /* __KERNEL__ */
+
+struct task_struct;
+
+#ifdef __KERNEL__
+struct fpq {
+ unsigned long *insn_addr;
+ unsigned long insn;
+};
+#endif
+
+typedef struct {
+ int seg;
+} mm_segment_t;
+
+/* The Sparc processor specific thread struct. */
+struct thread_struct {
+ struct pt_regs *kregs;
+ unsigned int _pad1;
+
+ /* Special child fork kpsr/kwim values. */
+ unsigned long fork_kpsr __attribute__ ((aligned (8)));
+ unsigned long fork_kwim;
+
+ /* Floating point regs */
+ unsigned long float_regs[32] __attribute__ ((aligned (8)));
+ unsigned long fsr;
+ unsigned long fpqdepth;
+ struct fpq fpqueue[16];
+ unsigned long flags;
+ mm_segment_t current_ds;
+};
+
+#define SPARC_FLAG_KTHREAD 0x1 /* task is a kernel thread */
+#define SPARC_FLAG_UNALIGNED 0x2 /* is allowed to do unaligned accesses */
+
+#define INIT_THREAD { \
+ .flags = SPARC_FLAG_KTHREAD, \
+ .current_ds = KERNEL_DS, \
+}
+
+/* Return saved PC of a blocked thread. */
+extern unsigned long thread_saved_pc(struct task_struct *t);
+
+/* Do necessary setup to start up a newly executed thread. */
+static inline void start_thread(struct pt_regs * regs, unsigned long pc,
+ unsigned long sp)
+{
+ register unsigned long zero asm("g1");
+
+ regs->psr = (regs->psr & (PSR_CWP)) | PSR_S;
+ regs->pc = ((pc & (~3)) - 4);
+ regs->npc = regs->pc + 4;
+ regs->y = 0;
+ zero = 0;
+ __asm__ __volatile__("std\t%%g0, [%0 + %3 + 0x00]\n\t"
+ "std\t%%g0, [%0 + %3 + 0x08]\n\t"
+ "std\t%%g0, [%0 + %3 + 0x10]\n\t"
+ "std\t%%g0, [%0 + %3 + 0x18]\n\t"
+ "std\t%%g0, [%0 + %3 + 0x20]\n\t"
+ "std\t%%g0, [%0 + %3 + 0x28]\n\t"
+ "std\t%%g0, [%0 + %3 + 0x30]\n\t"
+ "st\t%1, [%0 + %3 + 0x38]\n\t"
+ "st\t%%g0, [%0 + %3 + 0x3c]"
+ : /* no outputs */
+ : "r" (regs),
+ "r" (sp - sizeof(struct reg_window)),
+ "r" (zero),
+ "i" ((const unsigned long)(&((struct pt_regs *)0)->u_regs[0]))
+ : "memory");
+}
+
+/* Free all resources held by a thread. */
+#define release_thread(tsk) do { } while(0)
+extern pid_t kernel_thread(int (*fn)(void *), void * arg, unsigned long flags);
+
+/* Prepare to copy thread state - unlazy all lazy status */
+#define prepare_to_copy(tsk) do { } while (0)
+
+extern unsigned long get_wchan(struct task_struct *);
+
+#define task_pt_regs(tsk) ((tsk)->thread.kregs)
+#define KSTK_EIP(tsk) ((tsk)->thread.kregs->pc)
+#define KSTK_ESP(tsk) ((tsk)->thread.kregs->u_regs[UREG_FP])
+
+#ifdef __KERNEL__
+
+extern struct task_struct *last_task_used_math;
+
+#define cpu_relax() barrier()
+
+#endif
+
+#endif /* __ASM_SPARC_PROCESSOR_H */
diff --git a/arch/sparc/include/asm/processor_64.h b/arch/sparc/include/asm/processor_64.h
new file mode 100644
index 00000000000..137a6bd72fc
--- /dev/null
+++ b/arch/sparc/include/asm/processor_64.h
@@ -0,0 +1,237 @@
+/*
+ * include/asm/processor.h
+ *
+ * Copyright (C) 1996 David S. Miller (davem@caip.rutgers.edu)
+ */
+
+#ifndef __ASM_SPARC64_PROCESSOR_H
+#define __ASM_SPARC64_PROCESSOR_H
+
+/*
+ * Sparc64 implementation of macro that returns current
+ * instruction pointer ("program counter").
+ */
+#define current_text_addr() ({ void *pc; __asm__("rd %%pc, %0" : "=r" (pc)); pc; })
+
+#include <asm/asi.h>
+#include <asm/pstate.h>
+#include <asm/ptrace.h>
+#include <asm/page.h>
+
+/* The sparc has no problems with write protection */
+#define wp_works_ok 1
+#define wp_works_ok__is_a_macro /* for versions in ksyms.c */
+
+/*
+ * User lives in his very own context, and cannot reference us. Note
+ * that TASK_SIZE is a misnomer, it really gives maximum user virtual
+ * address that the kernel will allocate out.
+ *
+ * XXX No longer using virtual page tables, kill this upper limit...
+ */
+#define VA_BITS 44
+#ifndef __ASSEMBLY__
+#define VPTE_SIZE (1UL << (VA_BITS - PAGE_SHIFT + 3))
+#else
+#define VPTE_SIZE (1 << (VA_BITS - PAGE_SHIFT + 3))
+#endif
+
+#define TASK_SIZE ((unsigned long)-VPTE_SIZE)
+#define TASK_SIZE_OF(tsk) \
+ (test_tsk_thread_flag(tsk,TIF_32BIT) ? \
+ (1UL << 32UL) : TASK_SIZE)
+#ifdef __KERNEL__
+
+#define STACK_TOP32 ((1UL << 32UL) - PAGE_SIZE)
+#define STACK_TOP64 (0x0000080000000000UL - (1UL << 32UL))
+
+#define STACK_TOP (test_thread_flag(TIF_32BIT) ? \
+ STACK_TOP32 : STACK_TOP64)
+
+#define STACK_TOP_MAX STACK_TOP64
+
+#endif
+
+#ifndef __ASSEMBLY__
+
+typedef struct {
+ unsigned char seg;
+} mm_segment_t;
+
+/* The Sparc processor specific thread struct. */
+/* XXX This should die, everything can go into thread_info now. */
+struct thread_struct {
+#ifdef CONFIG_DEBUG_SPINLOCK
+ /* How many spinlocks held by this thread.
+ * Used with spin lock debugging to catch tasks
+ * sleeping illegally with locks held.
+ */
+ int smp_lock_count;
+ unsigned int smp_lock_pc;
+#else
+ int dummy; /* f'in gcc bug... */
+#endif
+};
+
+#endif /* !(__ASSEMBLY__) */
+
+#ifndef CONFIG_DEBUG_SPINLOCK
+#define INIT_THREAD { \
+ 0, \
+}
+#else /* CONFIG_DEBUG_SPINLOCK */
+#define INIT_THREAD { \
+/* smp_lock_count, smp_lock_pc, */ \
+ 0, 0, \
+}
+#endif /* !(CONFIG_DEBUG_SPINLOCK) */
+
+#ifndef __ASSEMBLY__
+
+#include <linux/types.h>
+
+/* Return saved PC of a blocked thread. */
+struct task_struct;
+extern unsigned long thread_saved_pc(struct task_struct *);
+
+/* On Uniprocessor, even in RMO processes see TSO semantics */
+#ifdef CONFIG_SMP
+#define TSTATE_INITIAL_MM TSTATE_TSO
+#else
+#define TSTATE_INITIAL_MM TSTATE_RMO
+#endif
+
+/* Do necessary setup to start up a newly executed thread. */
+#define start_thread(regs, pc, sp) \
+do { \
+ unsigned long __asi = ASI_PNF; \
+ regs->tstate = (regs->tstate & (TSTATE_CWP)) | (TSTATE_INITIAL_MM|TSTATE_IE) | (__asi << 24UL); \
+ regs->tpc = ((pc & (~3)) - 4); \
+ regs->tnpc = regs->tpc + 4; \
+ regs->y = 0; \
+ set_thread_wstate(1 << 3); \
+ if (current_thread_info()->utraps) { \
+ if (*(current_thread_info()->utraps) < 2) \
+ kfree(current_thread_info()->utraps); \
+ else \
+ (*(current_thread_info()->utraps))--; \
+ current_thread_info()->utraps = NULL; \
+ } \
+ __asm__ __volatile__( \
+ "stx %%g0, [%0 + %2 + 0x00]\n\t" \
+ "stx %%g0, [%0 + %2 + 0x08]\n\t" \
+ "stx %%g0, [%0 + %2 + 0x10]\n\t" \
+ "stx %%g0, [%0 + %2 + 0x18]\n\t" \
+ "stx %%g0, [%0 + %2 + 0x20]\n\t" \
+ "stx %%g0, [%0 + %2 + 0x28]\n\t" \
+ "stx %%g0, [%0 + %2 + 0x30]\n\t" \
+ "stx %%g0, [%0 + %2 + 0x38]\n\t" \
+ "stx %%g0, [%0 + %2 + 0x40]\n\t" \
+ "stx %%g0, [%0 + %2 + 0x48]\n\t" \
+ "stx %%g0, [%0 + %2 + 0x50]\n\t" \
+ "stx %%g0, [%0 + %2 + 0x58]\n\t" \
+ "stx %%g0, [%0 + %2 + 0x60]\n\t" \
+ "stx %%g0, [%0 + %2 + 0x68]\n\t" \
+ "stx %1, [%0 + %2 + 0x70]\n\t" \
+ "stx %%g0, [%0 + %2 + 0x78]\n\t" \
+ "wrpr %%g0, (1 << 3), %%wstate\n\t" \
+ : \
+ : "r" (regs), "r" (sp - sizeof(struct reg_window) - STACK_BIAS), \
+ "i" ((const unsigned long)(&((struct pt_regs *)0)->u_regs[0]))); \
+} while (0)
+
+#define start_thread32(regs, pc, sp) \
+do { \
+ unsigned long __asi = ASI_PNF; \
+ pc &= 0x00000000ffffffffUL; \
+ sp &= 0x00000000ffffffffUL; \
+ regs->tstate = (regs->tstate & (TSTATE_CWP))|(TSTATE_INITIAL_MM|TSTATE_IE|TSTATE_AM) | (__asi << 24UL); \
+ regs->tpc = ((pc & (~3)) - 4); \
+ regs->tnpc = regs->tpc + 4; \
+ regs->y = 0; \
+ set_thread_wstate(2 << 3); \
+ if (current_thread_info()->utraps) { \
+ if (*(current_thread_info()->utraps) < 2) \
+ kfree(current_thread_info()->utraps); \
+ else \
+ (*(current_thread_info()->utraps))--; \
+ current_thread_info()->utraps = NULL; \
+ } \
+ __asm__ __volatile__( \
+ "stx %%g0, [%0 + %2 + 0x00]\n\t" \
+ "stx %%g0, [%0 + %2 + 0x08]\n\t" \
+ "stx %%g0, [%0 + %2 + 0x10]\n\t" \
+ "stx %%g0, [%0 + %2 + 0x18]\n\t" \
+ "stx %%g0, [%0 + %2 + 0x20]\n\t" \
+ "stx %%g0, [%0 + %2 + 0x28]\n\t" \
+ "stx %%g0, [%0 + %2 + 0x30]\n\t" \
+ "stx %%g0, [%0 + %2 + 0x38]\n\t" \
+ "stx %%g0, [%0 + %2 + 0x40]\n\t" \
+ "stx %%g0, [%0 + %2 + 0x48]\n\t" \
+ "stx %%g0, [%0 + %2 + 0x50]\n\t" \
+ "stx %%g0, [%0 + %2 + 0x58]\n\t" \
+ "stx %%g0, [%0 + %2 + 0x60]\n\t" \
+ "stx %%g0, [%0 + %2 + 0x68]\n\t" \
+ "stx %1, [%0 + %2 + 0x70]\n\t" \
+ "stx %%g0, [%0 + %2 + 0x78]\n\t" \
+ "wrpr %%g0, (2 << 3), %%wstate\n\t" \
+ : \
+ : "r" (regs), "r" (sp - sizeof(struct reg_window32)), \
+ "i" ((const unsigned long)(&((struct pt_regs *)0)->u_regs[0]))); \
+} while (0)
+
+/* Free all resources held by a thread. */
+#define release_thread(tsk) do { } while (0)
+
+/* Prepare to copy thread state - unlazy all lazy status */
+#define prepare_to_copy(tsk) do { } while (0)
+
+extern pid_t kernel_thread(int (*fn)(void *), void * arg, unsigned long flags);
+
+extern unsigned long get_wchan(struct task_struct *task);
+
+#define task_pt_regs(tsk) (task_thread_info(tsk)->kregs)
+#define KSTK_EIP(tsk) (task_pt_regs(tsk)->tpc)
+#define KSTK_ESP(tsk) (task_pt_regs(tsk)->u_regs[UREG_FP])
+
+#define cpu_relax() barrier()
+
+/* Prefetch support. This is tuned for UltraSPARC-III and later.
+ * UltraSPARC-I will treat these as nops, and UltraSPARC-II has
+ * a shallower prefetch queue than later chips.
+ */
+#define ARCH_HAS_PREFETCH
+#define ARCH_HAS_PREFETCHW
+#define ARCH_HAS_SPINLOCK_PREFETCH
+
+static inline void prefetch(const void *x)
+{
+ /* We do not use the read prefetch mnemonic because that
+ * prefetches into the prefetch-cache which only is accessible
+ * by floating point operations in UltraSPARC-III and later.
+ * By contrast, "#one_write" prefetches into the L2 cache
+ * in shared state.
+ */
+ __asm__ __volatile__("prefetch [%0], #one_write"
+ : /* no outputs */
+ : "r" (x));
+}
+
+static inline void prefetchw(const void *x)
+{
+ /* The most optimal prefetch to use for writes is
+ * "#n_writes". This brings the cacheline into the
+ * L2 cache in "owned" state.
+ */
+ __asm__ __volatile__("prefetch [%0], #n_writes"
+ : /* no outputs */
+ : "r" (x));
+}
+
+#define spin_lock_prefetch(x) prefetchw(x)
+
+#define HAVE_ARCH_PICK_MMAP_LAYOUT
+
+#endif /* !(__ASSEMBLY__) */
+
+#endif /* !(__ASM_SPARC64_PROCESSOR_H) */
diff --git a/arch/sparc/include/asm/prom.h b/arch/sparc/include/asm/prom.h
new file mode 100644
index 00000000000..fd55522481c
--- /dev/null
+++ b/arch/sparc/include/asm/prom.h
@@ -0,0 +1,108 @@
+#ifndef _SPARC_PROM_H
+#define _SPARC_PROM_H
+#ifdef __KERNEL__
+
+/*
+ * Definitions for talking to the Open Firmware PROM on
+ * Power Macintosh computers.
+ *
+ * Copyright (C) 1996-2005 Paul Mackerras.
+ *
+ * Updates for PPC64 by Peter Bergner & David Engebretsen, IBM Corp.
+ * Updates for SPARC by David S. Miller
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version
+ * 2 of the License, or (at your option) any later version.
+ */
+#include <linux/types.h>
+#include <linux/proc_fs.h>
+#include <asm/atomic.h>
+
+#define OF_ROOT_NODE_ADDR_CELLS_DEFAULT 2
+#define OF_ROOT_NODE_SIZE_CELLS_DEFAULT 1
+
+#define of_compat_cmp(s1, s2, l) strncmp((s1), (s2), (l))
+#define of_prop_cmp(s1, s2) strcasecmp((s1), (s2))
+#define of_node_cmp(s1, s2) strcmp((s1), (s2))
+
+typedef u32 phandle;
+typedef u32 ihandle;
+
+struct property {
+ char *name;
+ int length;
+ void *value;
+ struct property *next;
+ unsigned long _flags;
+ unsigned int unique_id;
+};
+
+struct of_irq_controller;
+struct device_node {
+ const char *name;
+ const char *type;
+ phandle node;
+ char *path_component_name;
+ char *full_name;
+
+ struct property *properties;
+ struct property *deadprops; /* removed properties */
+ struct device_node *parent;
+ struct device_node *child;
+ struct device_node *sibling;
+ struct device_node *next; /* next device of same type */
+ struct device_node *allnext; /* next in list of all nodes */
+ struct proc_dir_entry *pde; /* this node's proc directory */
+ struct kref kref;
+ unsigned long _flags;
+ void *data;
+ unsigned int unique_id;
+
+ struct of_irq_controller *irq_trans;
+};
+
+struct of_irq_controller {
+ unsigned int (*irq_build)(struct device_node *, unsigned int, void *);
+ void *data;
+};
+
+#define OF_IS_DYNAMIC(x) test_bit(OF_DYNAMIC, &x->_flags)
+#define OF_MARK_DYNAMIC(x) set_bit(OF_DYNAMIC, &x->_flags)
+
+extern struct device_node *of_find_node_by_cpuid(int cpuid);
+extern int of_set_property(struct device_node *node, const char *name, void *val, int len);
+extern int of_getintprop_default(struct device_node *np,
+ const char *name,
+ int def);
+extern int of_find_in_proplist(const char *list, const char *match, int len);
+#ifdef CONFIG_NUMA
+extern int of_node_to_nid(struct device_node *dp);
+#else
+#define of_node_to_nid(dp) (-1)
+#endif
+
+extern void prom_build_devicetree(void);
+
+/* Dummy ref counting routines - to be implemented later */
+static inline struct device_node *of_node_get(struct device_node *node)
+{
+ return node;
+}
+static inline void of_node_put(struct device_node *node)
+{
+}
+
+/*
+ * NB: This is here while we transition from using asm/prom.h
+ * to linux/of.h
+ */
+#include <linux/of.h>
+
+extern struct device_node *of_console_device;
+extern char *of_console_path;
+extern char *of_console_options;
+
+#endif /* __KERNEL__ */
+#endif /* _SPARC_PROM_H */
diff --git a/arch/sparc/include/asm/psr.h b/arch/sparc/include/asm/psr.h
new file mode 100644
index 00000000000..b8c0e5f0a66
--- /dev/null
+++ b/arch/sparc/include/asm/psr.h
@@ -0,0 +1,93 @@
+/*
+ * psr.h: This file holds the macros for masking off various parts of
+ * the processor status register on the Sparc. This is valid
+ * for Version 8. On the V9 this is renamed to the PSTATE
+ * register and its members are accessed as fields like
+ * PSTATE.PRIV for the current CPU privilege level.
+ *
+ * Copyright (C) 1994 David S. Miller (davem@caip.rutgers.edu)
+ */
+
+#ifndef __LINUX_SPARC_PSR_H
+#define __LINUX_SPARC_PSR_H
+
+/* The Sparc PSR fields are laid out as the following:
+ *
+ * ------------------------------------------------------------------------
+ * | impl | vers | icc | resv | EC | EF | PIL | S | PS | ET | CWP |
+ * | 31-28 | 27-24 | 23-20 | 19-14 | 13 | 12 | 11-8 | 7 | 6 | 5 | 4-0 |
+ * ------------------------------------------------------------------------
+ */
+#define PSR_CWP 0x0000001f /* current window pointer */
+#define PSR_ET 0x00000020 /* enable traps field */
+#define PSR_PS 0x00000040 /* previous privilege level */
+#define PSR_S 0x00000080 /* current privilege level */
+#define PSR_PIL 0x00000f00 /* processor interrupt level */
+#define PSR_EF 0x00001000 /* enable floating point */
+#define PSR_EC 0x00002000 /* enable co-processor */
+#define PSR_SYSCALL 0x00004000 /* inside of a syscall */
+#define PSR_LE 0x00008000 /* SuperSparcII little-endian */
+#define PSR_ICC 0x00f00000 /* integer condition codes */
+#define PSR_C 0x00100000 /* carry bit */
+#define PSR_V 0x00200000 /* overflow bit */
+#define PSR_Z 0x00400000 /* zero bit */
+#define PSR_N 0x00800000 /* negative bit */
+#define PSR_VERS 0x0f000000 /* cpu-version field */
+#define PSR_IMPL 0xf0000000 /* cpu-implementation field */
+
+#ifdef __KERNEL__
+
+#ifndef __ASSEMBLY__
+/* Get the %psr register. */
+static inline unsigned int get_psr(void)
+{
+ unsigned int psr;
+ __asm__ __volatile__(
+ "rd %%psr, %0\n\t"
+ "nop\n\t"
+ "nop\n\t"
+ "nop\n\t"
+ : "=r" (psr)
+ : /* no inputs */
+ : "memory");
+
+ return psr;
+}
+
+static inline void put_psr(unsigned int new_psr)
+{
+ __asm__ __volatile__(
+ "wr %0, 0x0, %%psr\n\t"
+ "nop\n\t"
+ "nop\n\t"
+ "nop\n\t"
+ : /* no outputs */
+ : "r" (new_psr)
+ : "memory", "cc");
+}
+
+/* Get the %fsr register. Be careful, make sure the floating point
+ * enable bit is set in the %psr when you execute this or you will
+ * incur a trap.
+ */
+
+extern unsigned int fsr_storage;
+
+static inline unsigned int get_fsr(void)
+{
+ unsigned int fsr = 0;
+
+ __asm__ __volatile__(
+ "st %%fsr, %1\n\t"
+ "ld %1, %0\n\t"
+ : "=r" (fsr)
+ : "m" (fsr_storage));
+
+ return fsr;
+}
+
+#endif /* !(__ASSEMBLY__) */
+
+#endif /* (__KERNEL__) */
+
+#endif /* !(__LINUX_SPARC_PSR_H) */
diff --git a/arch/sparc/include/asm/psrcompat.h b/arch/sparc/include/asm/psrcompat.h
new file mode 100644
index 00000000000..44b6327dbbf
--- /dev/null
+++ b/arch/sparc/include/asm/psrcompat.h
@@ -0,0 +1,45 @@
+#ifndef _SPARC64_PSRCOMPAT_H
+#define _SPARC64_PSRCOMPAT_H
+
+#include <asm/pstate.h>
+
+/* Old 32-bit PSR fields for the compatibility conversion code. */
+#define PSR_CWP 0x0000001f /* current window pointer */
+#define PSR_ET 0x00000020 /* enable traps field */
+#define PSR_PS 0x00000040 /* previous privilege level */
+#define PSR_S 0x00000080 /* current privilege level */
+#define PSR_PIL 0x00000f00 /* processor interrupt level */
+#define PSR_EF 0x00001000 /* enable floating point */
+#define PSR_EC 0x00002000 /* enable co-processor */
+#define PSR_SYSCALL 0x00004000 /* inside of a syscall */
+#define PSR_LE 0x00008000 /* SuperSparcII little-endian */
+#define PSR_ICC 0x00f00000 /* integer condition codes */
+#define PSR_C 0x00100000 /* carry bit */
+#define PSR_V 0x00200000 /* overflow bit */
+#define PSR_Z 0x00400000 /* zero bit */
+#define PSR_N 0x00800000 /* negative bit */
+#define PSR_VERS 0x0f000000 /* cpu-version field */
+#define PSR_IMPL 0xf0000000 /* cpu-implementation field */
+
+#define PSR_V8PLUS 0xff000000 /* fake impl/ver, meaning a 64bit CPU is present */
+#define PSR_XCC 0x000f0000 /* if PSR_V8PLUS, this is %xcc */
+
+static inline unsigned int tstate_to_psr(unsigned long tstate)
+{
+ return ((tstate & TSTATE_CWP) |
+ PSR_S |
+ ((tstate & TSTATE_ICC) >> 12) |
+ ((tstate & TSTATE_XCC) >> 20) |
+ ((tstate & TSTATE_SYSCALL) ? PSR_SYSCALL : 0) |
+ PSR_V8PLUS);
+}
+
+static inline unsigned long psr_to_tstate_icc(unsigned int psr)
+{
+ unsigned long tstate = ((unsigned long)(psr & PSR_ICC)) << 12;
+ if ((psr & (PSR_VERS|PSR_IMPL)) == PSR_V8PLUS)
+ tstate |= ((unsigned long)(psr & PSR_XCC)) << 20;
+ return tstate;
+}
+
+#endif /* !(_SPARC64_PSRCOMPAT_H) */
diff --git a/arch/sparc/include/asm/pstate.h b/arch/sparc/include/asm/pstate.h
new file mode 100644
index 00000000000..a26a53777bb
--- /dev/null
+++ b/arch/sparc/include/asm/pstate.h
@@ -0,0 +1,91 @@
+#ifndef _SPARC64_PSTATE_H
+#define _SPARC64_PSTATE_H
+
+#include <linux/const.h>
+
+/* The V9 PSTATE Register (with SpitFire extensions).
+ *
+ * -----------------------------------------------------------------------
+ * | Resv | IG | MG | CLE | TLE | MM | RED | PEF | AM | PRIV | IE | AG |
+ * -----------------------------------------------------------------------
+ * 63 12 11 10 9 8 7 6 5 4 3 2 1 0
+ */
+#define PSTATE_IG _AC(0x0000000000000800,UL) /* Interrupt Globals. */
+#define PSTATE_MG _AC(0x0000000000000400,UL) /* MMU Globals. */
+#define PSTATE_CLE _AC(0x0000000000000200,UL) /* Current Little Endian.*/
+#define PSTATE_TLE _AC(0x0000000000000100,UL) /* Trap Little Endian. */
+#define PSTATE_MM _AC(0x00000000000000c0,UL) /* Memory Model. */
+#define PSTATE_TSO _AC(0x0000000000000000,UL) /* MM: TotalStoreOrder */
+#define PSTATE_PSO _AC(0x0000000000000040,UL) /* MM: PartialStoreOrder */
+#define PSTATE_RMO _AC(0x0000000000000080,UL) /* MM: RelaxedMemoryOrder*/
+#define PSTATE_RED _AC(0x0000000000000020,UL) /* Reset Error Debug. */
+#define PSTATE_PEF _AC(0x0000000000000010,UL) /* Floating Point Enable.*/
+#define PSTATE_AM _AC(0x0000000000000008,UL) /* Address Mask. */
+#define PSTATE_PRIV _AC(0x0000000000000004,UL) /* Privilege. */
+#define PSTATE_IE _AC(0x0000000000000002,UL) /* Interrupt Enable. */
+#define PSTATE_AG _AC(0x0000000000000001,UL) /* Alternate Globals. */
+
+/* The V9 TSTATE Register (with SpitFire and Linux extensions).
+ *
+ * ---------------------------------------------------------------------
+ * | Resv | GL | CCR | ASI | %pil | PSTATE | Resv | CWP |
+ * ---------------------------------------------------------------------
+ * 63 43 42 40 39 32 31 24 23 20 19 8 7 5 4 0
+ */
+#define TSTATE_GL _AC(0x0000070000000000,UL) /* Global reg level */
+#define TSTATE_CCR _AC(0x000000ff00000000,UL) /* Condition Codes. */
+#define TSTATE_XCC _AC(0x000000f000000000,UL) /* Condition Codes. */
+#define TSTATE_XNEG _AC(0x0000008000000000,UL) /* %xcc Negative. */
+#define TSTATE_XZERO _AC(0x0000004000000000,UL) /* %xcc Zero. */
+#define TSTATE_XOVFL _AC(0x0000002000000000,UL) /* %xcc Overflow. */
+#define TSTATE_XCARRY _AC(0x0000001000000000,UL) /* %xcc Carry. */
+#define TSTATE_ICC _AC(0x0000000f00000000,UL) /* Condition Codes. */
+#define TSTATE_INEG _AC(0x0000000800000000,UL) /* %icc Negative. */
+#define TSTATE_IZERO _AC(0x0000000400000000,UL) /* %icc Zero. */
+#define TSTATE_IOVFL _AC(0x0000000200000000,UL) /* %icc Overflow. */
+#define TSTATE_ICARRY _AC(0x0000000100000000,UL) /* %icc Carry. */
+#define TSTATE_ASI _AC(0x00000000ff000000,UL) /* AddrSpace ID. */
+#define TSTATE_PIL _AC(0x0000000000f00000,UL) /* %pil (Linux traps)*/
+#define TSTATE_PSTATE _AC(0x00000000000fff00,UL) /* PSTATE. */
+#define TSTATE_IG _AC(0x0000000000080000,UL) /* Interrupt Globals.*/
+#define TSTATE_MG _AC(0x0000000000040000,UL) /* MMU Globals. */
+#define TSTATE_CLE _AC(0x0000000000020000,UL) /* CurrLittleEndian. */
+#define TSTATE_TLE _AC(0x0000000000010000,UL) /* TrapLittleEndian. */
+#define TSTATE_MM _AC(0x000000000000c000,UL) /* Memory Model. */
+#define TSTATE_TSO _AC(0x0000000000000000,UL) /* MM: TSO */
+#define TSTATE_PSO _AC(0x0000000000004000,UL) /* MM: PSO */
+#define TSTATE_RMO _AC(0x0000000000008000,UL) /* MM: RMO */
+#define TSTATE_RED _AC(0x0000000000002000,UL) /* Reset Error Debug.*/
+#define TSTATE_PEF _AC(0x0000000000001000,UL) /* FPU Enable. */
+#define TSTATE_AM _AC(0x0000000000000800,UL) /* Address Mask. */
+#define TSTATE_PRIV _AC(0x0000000000000400,UL) /* Privilege. */
+#define TSTATE_IE _AC(0x0000000000000200,UL) /* Interrupt Enable. */
+#define TSTATE_AG _AC(0x0000000000000100,UL) /* Alternate Globals.*/
+#define TSTATE_SYSCALL _AC(0x0000000000000020,UL) /* in syscall trap */
+#define TSTATE_CWP _AC(0x000000000000001f,UL) /* Curr Win-Pointer. */
+
+/* Floating-Point Registers State Register.
+ *
+ * --------------------------------
+ * | Resv | FEF | DU | DL |
+ * --------------------------------
+ * 63 3 2 1 0
+ */
+#define FPRS_FEF _AC(0x0000000000000004,UL) /* FPU Enable. */
+#define FPRS_DU _AC(0x0000000000000002,UL) /* Dirty Upper. */
+#define FPRS_DL _AC(0x0000000000000001,UL) /* Dirty Lower. */
+
+/* Version Register.
+ *
+ * ------------------------------------------------------
+ * | MANUF | IMPL | MASK | Resv | MAXTL | Resv | MAXWIN |
+ * ------------------------------------------------------
+ * 63 48 47 32 31 24 23 16 15 8 7 5 4 0
+ */
+#define VERS_MANUF _AC(0xffff000000000000,UL) /* Manufacturer. */
+#define VERS_IMPL _AC(0x0000ffff00000000,UL) /* Implementation. */
+#define VERS_MASK _AC(0x00000000ff000000,UL) /* Mask Set Revision.*/
+#define VERS_MAXTL _AC(0x000000000000ff00,UL) /* Max Trap Level. */
+#define VERS_MAXWIN _AC(0x000000000000001f,UL) /* Max RegWindow Idx.*/
+
+#endif /* !(_SPARC64_PSTATE_H) */
diff --git a/arch/sparc/include/asm/ptrace.h b/arch/sparc/include/asm/ptrace.h
new file mode 100644
index 00000000000..6dcbe2eed2e
--- /dev/null
+++ b/arch/sparc/include/asm/ptrace.h
@@ -0,0 +1,8 @@
+#ifndef ___ASM_SPARC_PTRACE_H
+#define ___ASM_SPARC_PTRACE_H
+#if defined(__sparc__) && defined(__arch64__)
+#include <asm/ptrace_64.h>
+#else
+#include <asm/ptrace_32.h>
+#endif
+#endif
diff --git a/arch/sparc/include/asm/ptrace_32.h b/arch/sparc/include/asm/ptrace_32.h
new file mode 100644
index 00000000000..d43c88b8683
--- /dev/null
+++ b/arch/sparc/include/asm/ptrace_32.h
@@ -0,0 +1,176 @@
+#ifndef _SPARC_PTRACE_H
+#define _SPARC_PTRACE_H
+
+#include <asm/psr.h>
+
+/* This struct defines the way the registers are stored on the
+ * stack during a system call and basically all traps.
+ */
+
+#ifndef __ASSEMBLY__
+
+#include <linux/types.h>
+
+struct pt_regs {
+ unsigned long psr;
+ unsigned long pc;
+ unsigned long npc;
+ unsigned long y;
+ unsigned long u_regs[16]; /* globals and ins */
+};
+
+#define UREG_G0 0
+#define UREG_G1 1
+#define UREG_G2 2
+#define UREG_G3 3
+#define UREG_G4 4
+#define UREG_G5 5
+#define UREG_G6 6
+#define UREG_G7 7
+#define UREG_I0 8
+#define UREG_I1 9
+#define UREG_I2 10
+#define UREG_I3 11
+#define UREG_I4 12
+#define UREG_I5 13
+#define UREG_I6 14
+#define UREG_I7 15
+#define UREG_WIM UREG_G0
+#define UREG_FADDR UREG_G0
+#define UREG_FP UREG_I6
+#define UREG_RETPC UREG_I7
+
+static inline bool pt_regs_is_syscall(struct pt_regs *regs)
+{
+ return (regs->psr & PSR_SYSCALL);
+}
+
+static inline bool pt_regs_clear_syscall(struct pt_regs *regs)
+{
+ return (regs->psr &= ~PSR_SYSCALL);
+}
+
+/* A register window */
+struct reg_window {
+ unsigned long locals[8];
+ unsigned long ins[8];
+};
+
+/* A Sparc stack frame */
+struct sparc_stackf {
+ unsigned long locals[8];
+ unsigned long ins[6];
+ struct sparc_stackf *fp;
+ unsigned long callers_pc;
+ char *structptr;
+ unsigned long xargs[6];
+ unsigned long xxargs[1];
+};
+
+#define TRACEREG_SZ sizeof(struct pt_regs)
+#define STACKFRAME_SZ sizeof(struct sparc_stackf)
+
+#ifdef __KERNEL__
+
+#define user_mode(regs) (!((regs)->psr & PSR_PS))
+#define instruction_pointer(regs) ((regs)->pc)
+#define user_stack_pointer(regs) ((regs)->u_regs[UREG_FP])
+unsigned long profile_pc(struct pt_regs *);
+extern void show_regs(struct pt_regs *);
+#endif
+
+#else /* __ASSEMBLY__ */
+/* For assembly code. */
+#define TRACEREG_SZ 0x50
+#define STACKFRAME_SZ 0x60
+#endif
+
+/*
+ * The asm-offsets.h is a generated file, so we cannot include it.
+ * It may be OK for glibc headers, but it's utterly pointless for C code.
+ * The assembly code using those offsets has to include it explicitly.
+ */
+/* #include <asm/asm-offsets.h> */
+
+/* These are for pt_regs. */
+#define PT_PSR 0x0
+#define PT_PC 0x4
+#define PT_NPC 0x8
+#define PT_Y 0xc
+#define PT_G0 0x10
+#define PT_WIM PT_G0
+#define PT_G1 0x14
+#define PT_G2 0x18
+#define PT_G3 0x1c
+#define PT_G4 0x20
+#define PT_G5 0x24
+#define PT_G6 0x28
+#define PT_G7 0x2c
+#define PT_I0 0x30
+#define PT_I1 0x34
+#define PT_I2 0x38
+#define PT_I3 0x3c
+#define PT_I4 0x40
+#define PT_I5 0x44
+#define PT_I6 0x48
+#define PT_FP PT_I6
+#define PT_I7 0x4c
+
+/* Reg_window offsets */
+#define RW_L0 0x00
+#define RW_L1 0x04
+#define RW_L2 0x08
+#define RW_L3 0x0c
+#define RW_L4 0x10
+#define RW_L5 0x14
+#define RW_L6 0x18
+#define RW_L7 0x1c
+#define RW_I0 0x20
+#define RW_I1 0x24
+#define RW_I2 0x28
+#define RW_I3 0x2c
+#define RW_I4 0x30
+#define RW_I5 0x34
+#define RW_I6 0x38
+#define RW_I7 0x3c
+
+/* Stack_frame offsets */
+#define SF_L0 0x00
+#define SF_L1 0x04
+#define SF_L2 0x08
+#define SF_L3 0x0c
+#define SF_L4 0x10
+#define SF_L5 0x14
+#define SF_L6 0x18
+#define SF_L7 0x1c
+#define SF_I0 0x20
+#define SF_I1 0x24
+#define SF_I2 0x28
+#define SF_I3 0x2c
+#define SF_I4 0x30
+#define SF_I5 0x34
+#define SF_FP 0x38
+#define SF_PC 0x3c
+#define SF_RETP 0x40
+#define SF_XARG0 0x44
+#define SF_XARG1 0x48
+#define SF_XARG2 0x4c
+#define SF_XARG3 0x50
+#define SF_XARG4 0x54
+#define SF_XARG5 0x58
+#define SF_XXARG 0x5c
+
+/* Stuff for the ptrace system call */
+#define PTRACE_SPARC_DETACH 11
+#define PTRACE_GETREGS 12
+#define PTRACE_SETREGS 13
+#define PTRACE_GETFPREGS 14
+#define PTRACE_SETFPREGS 15
+#define PTRACE_READDATA 16
+#define PTRACE_WRITEDATA 17
+#define PTRACE_READTEXT 18
+#define PTRACE_WRITETEXT 19
+#define PTRACE_GETFPAREGS 20
+#define PTRACE_SETFPAREGS 21
+
+#endif /* !(_SPARC_PTRACE_H) */
diff --git a/arch/sparc/include/asm/ptrace_64.h b/arch/sparc/include/asm/ptrace_64.h
new file mode 100644
index 00000000000..ec6d45c84cd
--- /dev/null
+++ b/arch/sparc/include/asm/ptrace_64.h
@@ -0,0 +1,347 @@
+#ifndef _SPARC64_PTRACE_H
+#define _SPARC64_PTRACE_H
+
+#include <asm/pstate.h>
+
+/* This struct defines the way the registers are stored on the
+ * stack during a system call and basically all traps.
+ */
+
+/* This magic value must have the low 9 bits clear,
+ * as that is where we encode the %tt value, see below.
+ */
+#define PT_REGS_MAGIC 0x57ac6c00
+
+#ifndef __ASSEMBLY__
+
+#include <linux/types.h>
+
+struct pt_regs {
+ unsigned long u_regs[16]; /* globals and ins */
+ unsigned long tstate;
+ unsigned long tpc;
+ unsigned long tnpc;
+ unsigned int y;
+
+ /* We encode a magic number, PT_REGS_MAGIC, along
+ * with the %tt (trap type) register value at trap
+ * entry time. The magic number allows us to identify
+ * accurately a trap stack frame in the stack
+ * unwinder, and the %tt value allows us to test
+ * things like "in a system call" etc. for an arbitray
+ * process.
+ *
+ * The PT_REGS_MAGIC is choosen such that it can be
+ * loaded completely using just a sethi instruction.
+ */
+ unsigned int magic;
+};
+
+static inline int pt_regs_trap_type(struct pt_regs *regs)
+{
+ return regs->magic & 0x1ff;
+}
+
+static inline bool pt_regs_is_syscall(struct pt_regs *regs)
+{
+ return (regs->tstate & TSTATE_SYSCALL);
+}
+
+static inline bool pt_regs_clear_syscall(struct pt_regs *regs)
+{
+ return (regs->tstate &= ~TSTATE_SYSCALL);
+}
+
+struct pt_regs32 {
+ unsigned int psr;
+ unsigned int pc;
+ unsigned int npc;
+ unsigned int y;
+ unsigned int u_regs[16]; /* globals and ins */
+};
+
+#define UREG_G0 0
+#define UREG_G1 1
+#define UREG_G2 2
+#define UREG_G3 3
+#define UREG_G4 4
+#define UREG_G5 5
+#define UREG_G6 6
+#define UREG_G7 7
+#define UREG_I0 8
+#define UREG_I1 9
+#define UREG_I2 10
+#define UREG_I3 11
+#define UREG_I4 12
+#define UREG_I5 13
+#define UREG_I6 14
+#define UREG_I7 15
+#define UREG_FP UREG_I6
+#define UREG_RETPC UREG_I7
+
+/* A V9 register window */
+struct reg_window {
+ unsigned long locals[8];
+ unsigned long ins[8];
+};
+
+/* A 32-bit register window. */
+struct reg_window32 {
+ unsigned int locals[8];
+ unsigned int ins[8];
+};
+
+/* A V9 Sparc stack frame */
+struct sparc_stackf {
+ unsigned long locals[8];
+ unsigned long ins[6];
+ struct sparc_stackf *fp;
+ unsigned long callers_pc;
+ char *structptr;
+ unsigned long xargs[6];
+ unsigned long xxargs[1];
+};
+
+/* A 32-bit Sparc stack frame */
+struct sparc_stackf32 {
+ unsigned int locals[8];
+ unsigned int ins[6];
+ unsigned int fp;
+ unsigned int callers_pc;
+ unsigned int structptr;
+ unsigned int xargs[6];
+ unsigned int xxargs[1];
+};
+
+struct sparc_trapf {
+ unsigned long locals[8];
+ unsigned long ins[8];
+ unsigned long _unused;
+ struct pt_regs *regs;
+};
+
+#define TRACEREG_SZ sizeof(struct pt_regs)
+#define STACKFRAME_SZ sizeof(struct sparc_stackf)
+
+#define TRACEREG32_SZ sizeof(struct pt_regs32)
+#define STACKFRAME32_SZ sizeof(struct sparc_stackf32)
+
+#ifdef __KERNEL__
+
+struct global_reg_snapshot {
+ unsigned long tstate;
+ unsigned long tpc;
+ unsigned long tnpc;
+ unsigned long o7;
+ unsigned long i7;
+ struct thread_info *thread;
+ unsigned long pad1;
+ unsigned long pad2;
+};
+
+#define __ARCH_WANT_COMPAT_SYS_PTRACE
+
+#define force_successful_syscall_return() \
+do { current_thread_info()->syscall_noerror = 1; \
+} while (0)
+#define user_mode(regs) (!((regs)->tstate & TSTATE_PRIV))
+#define instruction_pointer(regs) ((regs)->tpc)
+#define user_stack_pointer(regs) ((regs)->u_regs[UREG_FP])
+#define regs_return_value(regs) ((regs)->u_regs[UREG_I0])
+#ifdef CONFIG_SMP
+extern unsigned long profile_pc(struct pt_regs *);
+#else
+#define profile_pc(regs) instruction_pointer(regs)
+#endif
+extern void show_regs(struct pt_regs *);
+extern void __show_regs(struct pt_regs *);
+#endif
+
+#else /* __ASSEMBLY__ */
+/* For assembly code. */
+#define TRACEREG_SZ 0xa0
+#define STACKFRAME_SZ 0xc0
+
+#define TRACEREG32_SZ 0x50
+#define STACKFRAME32_SZ 0x60
+#endif
+
+#ifdef __KERNEL__
+#define STACK_BIAS 2047
+#endif
+
+/* These are for pt_regs. */
+#define PT_V9_G0 0x00
+#define PT_V9_G1 0x08
+#define PT_V9_G2 0x10
+#define PT_V9_G3 0x18
+#define PT_V9_G4 0x20
+#define PT_V9_G5 0x28
+#define PT_V9_G6 0x30
+#define PT_V9_G7 0x38
+#define PT_V9_I0 0x40
+#define PT_V9_I1 0x48
+#define PT_V9_I2 0x50
+#define PT_V9_I3 0x58
+#define PT_V9_I4 0x60
+#define PT_V9_I5 0x68
+#define PT_V9_I6 0x70
+#define PT_V9_FP PT_V9_I6
+#define PT_V9_I7 0x78
+#define PT_V9_TSTATE 0x80
+#define PT_V9_TPC 0x88
+#define PT_V9_TNPC 0x90
+#define PT_V9_Y 0x98
+#define PT_V9_MAGIC 0x9c
+#define PT_TSTATE PT_V9_TSTATE
+#define PT_TPC PT_V9_TPC
+#define PT_TNPC PT_V9_TNPC
+
+/* These for pt_regs32. */
+#define PT_PSR 0x0
+#define PT_PC 0x4
+#define PT_NPC 0x8
+#define PT_Y 0xc
+#define PT_G0 0x10
+#define PT_WIM PT_G0
+#define PT_G1 0x14
+#define PT_G2 0x18
+#define PT_G3 0x1c
+#define PT_G4 0x20
+#define PT_G5 0x24
+#define PT_G6 0x28
+#define PT_G7 0x2c
+#define PT_I0 0x30
+#define PT_I1 0x34
+#define PT_I2 0x38
+#define PT_I3 0x3c
+#define PT_I4 0x40
+#define PT_I5 0x44
+#define PT_I6 0x48
+#define PT_FP PT_I6
+#define PT_I7 0x4c
+
+/* Reg_window offsets */
+#define RW_V9_L0 0x00
+#define RW_V9_L1 0x08
+#define RW_V9_L2 0x10
+#define RW_V9_L3 0x18
+#define RW_V9_L4 0x20
+#define RW_V9_L5 0x28
+#define RW_V9_L6 0x30
+#define RW_V9_L7 0x38
+#define RW_V9_I0 0x40
+#define RW_V9_I1 0x48
+#define RW_V9_I2 0x50
+#define RW_V9_I3 0x58
+#define RW_V9_I4 0x60
+#define RW_V9_I5 0x68
+#define RW_V9_I6 0x70
+#define RW_V9_I7 0x78
+
+#define RW_L0 0x00
+#define RW_L1 0x04
+#define RW_L2 0x08
+#define RW_L3 0x0c
+#define RW_L4 0x10
+#define RW_L5 0x14
+#define RW_L6 0x18
+#define RW_L7 0x1c
+#define RW_I0 0x20
+#define RW_I1 0x24
+#define RW_I2 0x28
+#define RW_I3 0x2c
+#define RW_I4 0x30
+#define RW_I5 0x34
+#define RW_I6 0x38
+#define RW_I7 0x3c
+
+/* Stack_frame offsets */
+#define SF_V9_L0 0x00
+#define SF_V9_L1 0x08
+#define SF_V9_L2 0x10
+#define SF_V9_L3 0x18
+#define SF_V9_L4 0x20
+#define SF_V9_L5 0x28
+#define SF_V9_L6 0x30
+#define SF_V9_L7 0x38
+#define SF_V9_I0 0x40
+#define SF_V9_I1 0x48
+#define SF_V9_I2 0x50
+#define SF_V9_I3 0x58
+#define SF_V9_I4 0x60
+#define SF_V9_I5 0x68
+#define SF_V9_FP 0x70
+#define SF_V9_PC 0x78
+#define SF_V9_RETP 0x80
+#define SF_V9_XARG0 0x88
+#define SF_V9_XARG1 0x90
+#define SF_V9_XARG2 0x98
+#define SF_V9_XARG3 0xa0
+#define SF_V9_XARG4 0xa8
+#define SF_V9_XARG5 0xb0
+#define SF_V9_XXARG 0xb8
+
+#define SF_L0 0x00
+#define SF_L1 0x04
+#define SF_L2 0x08
+#define SF_L3 0x0c
+#define SF_L4 0x10
+#define SF_L5 0x14
+#define SF_L6 0x18
+#define SF_L7 0x1c
+#define SF_I0 0x20
+#define SF_I1 0x24
+#define SF_I2 0x28
+#define SF_I3 0x2c
+#define SF_I4 0x30
+#define SF_I5 0x34
+#define SF_FP 0x38
+#define SF_PC 0x3c
+#define SF_RETP 0x40
+#define SF_XARG0 0x44
+#define SF_XARG1 0x48
+#define SF_XARG2 0x4c
+#define SF_XARG3 0x50
+#define SF_XARG4 0x54
+#define SF_XARG5 0x58
+#define SF_XXARG 0x5c
+
+#ifdef __KERNEL__
+
+/* global_reg_snapshot offsets */
+#define GR_SNAP_TSTATE 0x00
+#define GR_SNAP_TPC 0x08
+#define GR_SNAP_TNPC 0x10
+#define GR_SNAP_O7 0x18
+#define GR_SNAP_I7 0x20
+#define GR_SNAP_THREAD 0x28
+#define GR_SNAP_PAD1 0x30
+#define GR_SNAP_PAD2 0x38
+
+#endif /* __KERNEL__ */
+
+/* Stuff for the ptrace system call */
+#define PTRACE_SPARC_DETACH 11
+#define PTRACE_GETREGS 12
+#define PTRACE_SETREGS 13
+#define PTRACE_GETFPREGS 14
+#define PTRACE_SETFPREGS 15
+#define PTRACE_READDATA 16
+#define PTRACE_WRITEDATA 17
+#define PTRACE_READTEXT 18
+#define PTRACE_WRITETEXT 19
+#define PTRACE_GETFPAREGS 20
+#define PTRACE_SETFPAREGS 21
+
+/* There are for debugging 64-bit processes, either from a 32 or 64 bit
+ * parent. Thus their complements are for debugging 32-bit processes only.
+ */
+
+#define PTRACE_GETREGS64 22
+#define PTRACE_SETREGS64 23
+/* PTRACE_SYSCALL is 24 */
+#define PTRACE_GETFPREGS64 25
+#define PTRACE_SETFPREGS64 26
+
+#endif /* !(_SPARC64_PTRACE_H) */
diff --git a/arch/sparc/include/asm/reboot.h b/arch/sparc/include/asm/reboot.h
new file mode 100644
index 00000000000..3f3f43f5be5
--- /dev/null
+++ b/arch/sparc/include/asm/reboot.h
@@ -0,0 +1,6 @@
+#ifndef _SPARC64_REBOOT_H
+#define _SPARC64_REBOOT_H
+
+extern void machine_alt_power_off(void);
+
+#endif /* _SPARC64_REBOOT_H */
diff --git a/arch/sparc/include/asm/reg.h b/arch/sparc/include/asm/reg.h
new file mode 100644
index 00000000000..0c16e19cae4
--- /dev/null
+++ b/arch/sparc/include/asm/reg.h
@@ -0,0 +1,8 @@
+#ifndef ___ASM_SPARC_REG_H
+#define ___ASM_SPARC_REG_H
+#if defined(__sparc__) && defined(__arch64__)
+#include <asm/reg_64.h>
+#else
+#include <asm/reg_32.h>
+#endif
+#endif
diff --git a/arch/sparc/include/asm/reg_32.h b/arch/sparc/include/asm/reg_32.h
new file mode 100644
index 00000000000..1efb056fb3d
--- /dev/null
+++ b/arch/sparc/include/asm/reg_32.h
@@ -0,0 +1,79 @@
+/*
+ * linux/include/asm/reg.h
+ * Layout of the registers as expected by gdb on the Sparc
+ * we should replace the user.h definitions with those in
+ * this file, we don't even use the other
+ * -miguel
+ *
+ * The names of the structures, constants and aliases in this file
+ * have the same names as the sunos ones, some programs rely on these
+ * names (gdb for example).
+ *
+ */
+
+#ifndef __SPARC_REG_H
+#define __SPARC_REG_H
+
+struct regs {
+ int r_psr;
+#define r_ps r_psr
+ int r_pc;
+ int r_npc;
+ int r_y;
+ int r_g1;
+ int r_g2;
+ int r_g3;
+ int r_g4;
+ int r_g5;
+ int r_g6;
+ int r_g7;
+ int r_o0;
+ int r_o1;
+ int r_o2;
+ int r_o3;
+ int r_o4;
+ int r_o5;
+ int r_o6;
+ int r_o7;
+};
+
+struct fpq {
+ unsigned long *addr;
+ unsigned long instr;
+};
+
+struct fq {
+ union {
+ double whole;
+ struct fpq fpq;
+ } FQu;
+};
+
+#define FPU_REGS_TYPE unsigned int
+#define FPU_FSR_TYPE unsigned
+
+struct fp_status {
+ union {
+ FPU_REGS_TYPE Fpu_regs[32];
+ double Fpu_dregs[16];
+ } fpu_fr;
+ FPU_FSR_TYPE Fpu_fsr;
+ unsigned Fpu_flags;
+ unsigned Fpu_extra;
+ unsigned Fpu_qcnt;
+ struct fq Fpu_q[16];
+};
+
+#define fpu_regs f_fpstatus.fpu_fr.Fpu_regs
+#define fpu_dregs f_fpstatus.fpu_fr.Fpu_dregs
+#define fpu_fsr f_fpstatus.Fpu_fsr
+#define fpu_flags f_fpstatus.Fpu_flags
+#define fpu_extra f_fpstatus.Fpu_extra
+#define fpu_q f_fpstatus.Fpu_q
+#define fpu_qcnt f_fpstatus.Fpu_qcnt
+
+struct fpu {
+ struct fp_status f_fpstatus;
+};
+
+#endif /* __SPARC_REG_H */
diff --git a/arch/sparc/include/asm/reg_64.h b/arch/sparc/include/asm/reg_64.h
new file mode 100644
index 00000000000..6f277d7c7d8
--- /dev/null
+++ b/arch/sparc/include/asm/reg_64.h
@@ -0,0 +1,56 @@
+/*
+ * linux/asm/reg.h
+ * Layout of the registers as expected by gdb on the Sparc
+ * we should replace the user.h definitions with those in
+ * this file, we don't even use the other
+ * -miguel
+ *
+ * The names of the structures, constants and aliases in this file
+ * have the same names as the sunos ones, some programs rely on these
+ * names (gdb for example).
+ *
+ */
+
+#ifndef __SPARC64_REG_H
+#define __SPARC64_REG_H
+
+struct regs {
+ unsigned long r_g1;
+ unsigned long r_g2;
+ unsigned long r_g3;
+ unsigned long r_g4;
+ unsigned long r_g5;
+ unsigned long r_g6;
+ unsigned long r_g7;
+ unsigned long r_o0;
+ unsigned long r_o1;
+ unsigned long r_o2;
+ unsigned long r_o3;
+ unsigned long r_o4;
+ unsigned long r_o5;
+ unsigned long r_o6;
+ unsigned long r_o7;
+ unsigned long __pad;
+ unsigned long r_tstate;
+ unsigned long r_tpc;
+ unsigned long r_tnpc;
+ unsigned int r_y;
+ unsigned int r_fprs;
+};
+
+#define FPU_REGS_TYPE unsigned int
+#define FPU_FSR_TYPE unsigned long
+
+struct fp_status {
+ unsigned long fpu_fr[32];
+ unsigned long Fpu_fsr;
+};
+
+struct fpu {
+ struct fp_status f_fpstatus;
+};
+
+#define fpu_regs f_fpstatus.fpu_fr
+#define fpu_fsr f_fpstatus.Fpu_fsr
+
+#endif /* __SPARC64_REG_H */
diff --git a/arch/sparc/include/asm/resource.h b/arch/sparc/include/asm/resource.h
new file mode 100644
index 00000000000..fe163cafb4c
--- /dev/null
+++ b/arch/sparc/include/asm/resource.h
@@ -0,0 +1,30 @@
+/*
+ * resource.h: Resource definitions.
+ *
+ * Copyright (C) 1995,1996 David S. Miller (davem@caip.rutgers.edu)
+ */
+
+#ifndef _SPARC_RESOURCE_H
+#define _SPARC_RESOURCE_H
+
+/*
+ * These two resource limit IDs have a Sparc/Linux-specific ordering,
+ * the rest comes from the generic header:
+ */
+#define RLIMIT_NOFILE 6 /* max number of open files */
+#define RLIMIT_NPROC 7 /* max number of processes */
+
+#if defined(__sparc__) && defined(__arch64__)
+/* Use generic version */
+#else
+/*
+ * SuS says limits have to be unsigned.
+ * We make this unsigned, but keep the
+ * old value for compatibility:
+ */
+#define RLIM_INFINITY 0x7fffffff
+#endif
+
+#include <asm-generic/resource.h>
+
+#endif /* !(_SPARC_RESOURCE_H) */
diff --git a/arch/sparc/include/asm/ross.h b/arch/sparc/include/asm/ross.h
new file mode 100644
index 00000000000..ecb6e81786a
--- /dev/null
+++ b/arch/sparc/include/asm/ross.h
@@ -0,0 +1,191 @@
+/*
+ * ross.h: Ross module specific definitions and defines.
+ *
+ * Copyright (C) 1995 David S. Miller (davem@caip.rutgers.edu)
+ */
+
+#ifndef _SPARC_ROSS_H
+#define _SPARC_ROSS_H
+
+#include <asm/asi.h>
+#include <asm/page.h>
+
+/* Ross made Hypersparcs have a %psr 'impl' field of '0001'. The 'vers'
+ * field has '1111'.
+ */
+
+/* The MMU control register fields on the HyperSparc.
+ *
+ * -----------------------------------------------------------------
+ * |implvers| RSV |CWR|SE|WBE| MID |BM| C|CS|MR|CM|RSV|CE|RSV|NF|ME|
+ * -----------------------------------------------------------------
+ * 31 24 23-22 21 20 19 18-15 14 13 12 11 10 9 8 7-2 1 0
+ *
+ * Phew, lots of fields there ;-)
+ *
+ * CWR: Cache Wrapping Enabled, if one cache wrapping is on.
+ * SE: Snoop Enable, turns on bus snooping for cache activity if one.
+ * WBE: Write Buffer Enable, one turns it on.
+ * MID: The ModuleID of the chip for MBus transactions.
+ * BM: Boot-Mode. One indicates the MMU is in boot mode.
+ * C: Indicates whether accesses are cachable while the MMU is
+ * disabled.
+ * CS: Cache Size -- 0 = 128k, 1 = 256k
+ * MR: Memory Reflection, one indicates that the memory bus connected
+ * to the MBus supports memory reflection.
+ * CM: Cache Mode -- 0 = write-through, 1 = copy-back
+ * CE: Cache Enable -- 0 = no caching, 1 = cache is on
+ * NF: No Fault -- 0 = faults trap the CPU from supervisor mode
+ * 1 = faults from supervisor mode do not generate traps
+ * ME: MMU Enable -- 0 = MMU is off, 1 = MMU is on
+ */
+
+#define HYPERSPARC_CWENABLE 0x00200000
+#define HYPERSPARC_SBENABLE 0x00100000
+#define HYPERSPARC_WBENABLE 0x00080000
+#define HYPERSPARC_MIDMASK 0x00078000
+#define HYPERSPARC_BMODE 0x00004000
+#define HYPERSPARC_ACENABLE 0x00002000
+#define HYPERSPARC_CSIZE 0x00001000
+#define HYPERSPARC_MRFLCT 0x00000800
+#define HYPERSPARC_CMODE 0x00000400
+#define HYPERSPARC_CENABLE 0x00000100
+#define HYPERSPARC_NFAULT 0x00000002
+#define HYPERSPARC_MENABLE 0x00000001
+
+
+/* The ICCR instruction cache register on the HyperSparc.
+ *
+ * -----------------------------------------------
+ * | | FTD | ICE |
+ * -----------------------------------------------
+ * 31 1 0
+ *
+ * This register is accessed using the V8 'wrasr' and 'rdasr'
+ * opcodes, since not all assemblers understand them and those
+ * that do use different semantics I will just hard code the
+ * instruction with a '.word' statement.
+ *
+ * FTD: If set to one flush instructions executed during an
+ * instruction cache hit occurs, the corresponding line
+ * for said cache-hit is invalidated. If FTD is zero,
+ * an unimplemented 'flush' trap will occur when any
+ * flush is executed by the processor.
+ *
+ * ICE: If set to one, the instruction cache is enabled. If
+ * zero, the cache will not be used for instruction fetches.
+ *
+ * All other bits are read as zeros, and writes to them have no
+ * effect.
+ *
+ * Wheee, not many assemblers understand the %iccr register nor
+ * the generic asr r/w instructions.
+ *
+ * 1000 0011 0100 0111 1100 0000 0000 0000 ! rd %iccr, %g1
+ *
+ * 0x 8 3 4 7 c 0 0 0 ! 0x8347c000
+ *
+ * 1011 1111 1000 0000 0110 0000 0000 0000 ! wr %g1, 0x0, %iccr
+ *
+ * 0x b f 8 0 6 0 0 0 ! 0xbf806000
+ *
+ */
+
+#define HYPERSPARC_ICCR_FTD 0x00000002
+#define HYPERSPARC_ICCR_ICE 0x00000001
+
+#ifndef __ASSEMBLY__
+
+static inline unsigned int get_ross_icr(void)
+{
+ unsigned int icreg;
+
+ __asm__ __volatile__(".word 0x8347c000\n\t" /* rd %iccr, %g1 */
+ "mov %%g1, %0\n\t"
+ : "=r" (icreg)
+ : /* no inputs */
+ : "g1", "memory");
+
+ return icreg;
+}
+
+static inline void put_ross_icr(unsigned int icreg)
+{
+ __asm__ __volatile__("or %%g0, %0, %%g1\n\t"
+ ".word 0xbf806000\n\t" /* wr %g1, 0x0, %iccr */
+ "nop\n\t"
+ "nop\n\t"
+ "nop\n\t"
+ : /* no outputs */
+ : "r" (icreg)
+ : "g1", "memory");
+
+ return;
+}
+
+/* HyperSparc specific cache flushing. */
+
+/* This is for the on-chip instruction cache. */
+static inline void hyper_flush_whole_icache(void)
+{
+ __asm__ __volatile__("sta %%g0, [%%g0] %0\n\t"
+ : /* no outputs */
+ : "i" (ASI_M_FLUSH_IWHOLE)
+ : "memory");
+ return;
+}
+
+extern int vac_cache_size;
+extern int vac_line_size;
+
+static inline void hyper_clear_all_tags(void)
+{
+ unsigned long addr;
+
+ for(addr = 0; addr < vac_cache_size; addr += vac_line_size)
+ __asm__ __volatile__("sta %%g0, [%0] %1\n\t"
+ : /* no outputs */
+ : "r" (addr), "i" (ASI_M_DATAC_TAG)
+ : "memory");
+}
+
+static inline void hyper_flush_unconditional_combined(void)
+{
+ unsigned long addr;
+
+ for (addr = 0; addr < vac_cache_size; addr += vac_line_size)
+ __asm__ __volatile__("sta %%g0, [%0] %1\n\t"
+ : /* no outputs */
+ : "r" (addr), "i" (ASI_M_FLUSH_CTX)
+ : "memory");
+}
+
+static inline void hyper_flush_cache_user(void)
+{
+ unsigned long addr;
+
+ for (addr = 0; addr < vac_cache_size; addr += vac_line_size)
+ __asm__ __volatile__("sta %%g0, [%0] %1\n\t"
+ : /* no outputs */
+ : "r" (addr), "i" (ASI_M_FLUSH_USER)
+ : "memory");
+}
+
+static inline void hyper_flush_cache_page(unsigned long page)
+{
+ unsigned long end;
+
+ page &= PAGE_MASK;
+ end = page + PAGE_SIZE;
+ while (page < end) {
+ __asm__ __volatile__("sta %%g0, [%0] %1\n\t"
+ : /* no outputs */
+ : "r" (page), "i" (ASI_M_FLUSH_PAGE)
+ : "memory");
+ page += vac_line_size;
+ }
+}
+
+#endif /* !(__ASSEMBLY__) */
+
+#endif /* !(_SPARC_ROSS_H) */
diff --git a/arch/sparc/include/asm/rtc.h b/arch/sparc/include/asm/rtc.h
new file mode 100644
index 00000000000..f9ecb1fe2ec
--- /dev/null
+++ b/arch/sparc/include/asm/rtc.h
@@ -0,0 +1,26 @@
+/*
+ * rtc.h: Definitions for access to the Mostek real time clock
+ *
+ * Copyright (C) 1996 Thomas K. Dyas (tdyas@eden.rutgers.edu)
+ */
+
+#ifndef _RTC_H
+#define _RTC_H
+
+#include <linux/ioctl.h>
+
+struct rtc_time
+{
+ int sec; /* Seconds (0-59) */
+ int min; /* Minutes (0-59) */
+ int hour; /* Hour (0-23) */
+ int dow; /* Day of the week (1-7) */
+ int dom; /* Day of the month (1-31) */
+ int month; /* Month of year (1-12) */
+ int year; /* Year (0-99) */
+};
+
+#define RTCGET _IOR('p', 20, struct rtc_time)
+#define RTCSET _IOW('p', 21, struct rtc_time)
+
+#endif
diff --git a/arch/sparc/include/asm/rwsem-const.h b/arch/sparc/include/asm/rwsem-const.h
new file mode 100644
index 00000000000..a303c9d64d8
--- /dev/null
+++ b/arch/sparc/include/asm/rwsem-const.h
@@ -0,0 +1,12 @@
+/* rwsem-const.h: RW semaphore counter constants. */
+#ifndef _SPARC64_RWSEM_CONST_H
+#define _SPARC64_RWSEM_CONST_H
+
+#define RWSEM_UNLOCKED_VALUE 0x00000000
+#define RWSEM_ACTIVE_BIAS 0x00000001
+#define RWSEM_ACTIVE_MASK 0x0000ffff
+#define RWSEM_WAITING_BIAS 0xffff0000
+#define RWSEM_ACTIVE_READ_BIAS RWSEM_ACTIVE_BIAS
+#define RWSEM_ACTIVE_WRITE_BIAS (RWSEM_WAITING_BIAS + RWSEM_ACTIVE_BIAS)
+
+#endif /* _SPARC64_RWSEM_CONST_H */
diff --git a/arch/sparc/include/asm/rwsem.h b/arch/sparc/include/asm/rwsem.h
new file mode 100644
index 00000000000..1dc129ac2fe
--- /dev/null
+++ b/arch/sparc/include/asm/rwsem.h
@@ -0,0 +1,84 @@
+/*
+ * rwsem.h: R/W semaphores implemented using CAS
+ *
+ * Written by David S. Miller (davem@redhat.com), 2001.
+ * Derived from asm-i386/rwsem.h
+ */
+#ifndef _SPARC64_RWSEM_H
+#define _SPARC64_RWSEM_H
+
+#ifndef _LINUX_RWSEM_H
+#error "please don't include asm/rwsem.h directly, use linux/rwsem.h instead"
+#endif
+
+#ifdef __KERNEL__
+
+#include <linux/list.h>
+#include <linux/spinlock.h>
+#include <asm/rwsem-const.h>
+
+struct rwsem_waiter;
+
+struct rw_semaphore {
+ signed int count;
+ spinlock_t wait_lock;
+ struct list_head wait_list;
+#ifdef CONFIG_DEBUG_LOCK_ALLOC
+ struct lockdep_map dep_map;
+#endif
+};
+
+#ifdef CONFIG_DEBUG_LOCK_ALLOC
+# define __RWSEM_DEP_MAP_INIT(lockname) , .dep_map = { .name = #lockname }
+#else
+# define __RWSEM_DEP_MAP_INIT(lockname)
+#endif
+
+#define __RWSEM_INITIALIZER(name) \
+{ RWSEM_UNLOCKED_VALUE, SPIN_LOCK_UNLOCKED, LIST_HEAD_INIT((name).wait_list) \
+ __RWSEM_DEP_MAP_INIT(name) }
+
+#define DECLARE_RWSEM(name) \
+ struct rw_semaphore name = __RWSEM_INITIALIZER(name)
+
+extern void __init_rwsem(struct rw_semaphore *sem, const char *name,
+ struct lock_class_key *key);
+
+#define init_rwsem(sem) \
+do { \
+ static struct lock_class_key __key; \
+ \
+ __init_rwsem((sem), #sem, &__key); \
+} while (0)
+
+extern void __down_read(struct rw_semaphore *sem);
+extern int __down_read_trylock(struct rw_semaphore *sem);
+extern void __down_write(struct rw_semaphore *sem);
+extern int __down_write_trylock(struct rw_semaphore *sem);
+extern void __up_read(struct rw_semaphore *sem);
+extern void __up_write(struct rw_semaphore *sem);
+extern void __downgrade_write(struct rw_semaphore *sem);
+
+static inline void __down_write_nested(struct rw_semaphore *sem, int subclass)
+{
+ __down_write(sem);
+}
+
+static inline int rwsem_atomic_update(int delta, struct rw_semaphore *sem)
+{
+ return atomic_add_return(delta, (atomic_t *)(&sem->count));
+}
+
+static inline void rwsem_atomic_add(int delta, struct rw_semaphore *sem)
+{
+ atomic_add(delta, (atomic_t *)(&sem->count));
+}
+
+static inline int rwsem_is_locked(struct rw_semaphore *sem)
+{
+ return (sem->count != 0);
+}
+
+#endif /* __KERNEL__ */
+
+#endif /* _SPARC64_RWSEM_H */
diff --git a/arch/sparc/include/asm/sbi.h b/arch/sparc/include/asm/sbi.h
new file mode 100644
index 00000000000..5eb7f1965d3
--- /dev/null
+++ b/arch/sparc/include/asm/sbi.h
@@ -0,0 +1,115 @@
+/*
+ * sbi.h: SBI (Sbus Interface on sun4d) definitions
+ *
+ * Copyright (C) 1997 Jakub Jelinek <jj@sunsite.mff.cuni.cz>
+ */
+
+#ifndef _SPARC_SBI_H
+#define _SPARC_SBI_H
+
+#include <asm/obio.h>
+
+/* SBI */
+struct sbi_regs {
+/* 0x0000 */ u32 cid; /* Component ID */
+/* 0x0004 */ u32 ctl; /* Control */
+/* 0x0008 */ u32 status; /* Status */
+ u32 _unused1;
+
+/* 0x0010 */ u32 cfg0; /* Slot0 config reg */
+/* 0x0014 */ u32 cfg1; /* Slot1 config reg */
+/* 0x0018 */ u32 cfg2; /* Slot2 config reg */
+/* 0x001c */ u32 cfg3; /* Slot3 config reg */
+
+/* 0x0020 */ u32 stb0; /* Streaming buf control for slot 0 */
+/* 0x0024 */ u32 stb1; /* Streaming buf control for slot 1 */
+/* 0x0028 */ u32 stb2; /* Streaming buf control for slot 2 */
+/* 0x002c */ u32 stb3; /* Streaming buf control for slot 3 */
+
+/* 0x0030 */ u32 intr_state; /* Interrupt state */
+/* 0x0034 */ u32 intr_tid; /* Interrupt target ID */
+/* 0x0038 */ u32 intr_diag; /* Interrupt diagnostics */
+};
+
+#define SBI_CID 0x02800000
+#define SBI_CTL 0x02800004
+#define SBI_STATUS 0x02800008
+#define SBI_CFG0 0x02800010
+#define SBI_CFG1 0x02800014
+#define SBI_CFG2 0x02800018
+#define SBI_CFG3 0x0280001c
+#define SBI_STB0 0x02800020
+#define SBI_STB1 0x02800024
+#define SBI_STB2 0x02800028
+#define SBI_STB3 0x0280002c
+#define SBI_INTR_STATE 0x02800030
+#define SBI_INTR_TID 0x02800034
+#define SBI_INTR_DIAG 0x02800038
+
+/* Burst bits for 8, 16, 32, 64 are in cfgX registers at bits 2, 3, 4, 5 respectively */
+#define SBI_CFG_BURST_MASK 0x0000001e
+
+/* How to make devid from sbi no */
+#define SBI2DEVID(sbino) ((sbino<<4)|2)
+
+/* intr_state has 4 bits for slots 0 .. 3 and these bits are repeated for each sbus irq level
+ *
+ * +-------+-------+-------+-------+-------+-------+-------+-------+
+ * SBUS IRQ LEVEL | 7 | 6 | 5 | 4 | 3 | 2 | 1 | |
+ * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ Reser |
+ * SLOT # |3|2|1|0|3|2|1|0|3|2|1|0|3|2|1|0|3|2|1|0|3|2|1|0|3|2|1|0| ved |
+ * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-------+
+ * Bits 31 27 23 19 15 11 7 3 0
+ */
+
+
+#ifndef __ASSEMBLY__
+
+static inline int acquire_sbi(int devid, int mask)
+{
+ __asm__ __volatile__ ("swapa [%2] %3, %0" :
+ "=r" (mask) :
+ "0" (mask),
+ "r" (ECSR_DEV_BASE(devid) | SBI_INTR_STATE),
+ "i" (ASI_M_CTL));
+ return mask;
+}
+
+static inline void release_sbi(int devid, int mask)
+{
+ __asm__ __volatile__ ("sta %0, [%1] %2" : :
+ "r" (mask),
+ "r" (ECSR_DEV_BASE(devid) | SBI_INTR_STATE),
+ "i" (ASI_M_CTL));
+}
+
+static inline void set_sbi_tid(int devid, int targetid)
+{
+ __asm__ __volatile__ ("sta %0, [%1] %2" : :
+ "r" (targetid),
+ "r" (ECSR_DEV_BASE(devid) | SBI_INTR_TID),
+ "i" (ASI_M_CTL));
+}
+
+static inline int get_sbi_ctl(int devid, int cfgno)
+{
+ int cfg;
+
+ __asm__ __volatile__ ("lda [%1] %2, %0" :
+ "=r" (cfg) :
+ "r" ((ECSR_DEV_BASE(devid) | SBI_CFG0) + (cfgno<<2)),
+ "i" (ASI_M_CTL));
+ return cfg;
+}
+
+static inline void set_sbi_ctl(int devid, int cfgno, int cfg)
+{
+ __asm__ __volatile__ ("sta %0, [%1] %2" : :
+ "r" (cfg),
+ "r" ((ECSR_DEV_BASE(devid) | SBI_CFG0) + (cfgno<<2)),
+ "i" (ASI_M_CTL));
+}
+
+#endif /* !__ASSEMBLY__ */
+
+#endif /* !(_SPARC_SBI_H) */
diff --git a/arch/sparc/include/asm/sbus.h b/arch/sparc/include/asm/sbus.h
new file mode 100644
index 00000000000..f82481ab44d
--- /dev/null
+++ b/arch/sparc/include/asm/sbus.h
@@ -0,0 +1,8 @@
+#ifndef ___ASM_SPARC_SBUS_H
+#define ___ASM_SPARC_SBUS_H
+#if defined(__sparc__) && defined(__arch64__)
+#include <asm/sbus_64.h>
+#else
+#include <asm/sbus_32.h>
+#endif
+#endif
diff --git a/arch/sparc/include/asm/sbus_32.h b/arch/sparc/include/asm/sbus_32.h
new file mode 100644
index 00000000000..77b5d3aadc9
--- /dev/null
+++ b/arch/sparc/include/asm/sbus_32.h
@@ -0,0 +1,153 @@
+/*
+ * sbus.h: Defines for the Sun SBus.
+ *
+ * Copyright (C) 1995 David S. Miller (davem@caip.rutgers.edu)
+ */
+
+#ifndef _SPARC_SBUS_H
+#define _SPARC_SBUS_H
+
+#include <linux/dma-mapping.h>
+#include <linux/ioport.h>
+
+#include <asm/oplib.h>
+#include <asm/prom.h>
+#include <asm/of_device.h>
+#include <asm/scatterlist.h>
+
+/* We scan which devices are on the SBus using the PROM node device
+ * tree. SBus devices are described in two different ways. You can
+ * either get an absolute address at which to access the device, or
+ * you can get a SBus 'slot' number and an offset within that slot.
+ */
+
+/* The base address at which to calculate device OBIO addresses. */
+#define SUN_SBUS_BVADDR 0xf8000000
+#define SBUS_OFF_MASK 0x01ffffff
+
+/* These routines are used to calculate device address from slot
+ * numbers + offsets, and vice versa.
+ */
+
+static inline unsigned long sbus_devaddr(int slotnum, unsigned long offset)
+{
+ return (unsigned long) (SUN_SBUS_BVADDR+((slotnum)<<25)+(offset));
+}
+
+static inline int sbus_dev_slot(unsigned long dev_addr)
+{
+ return (int) (((dev_addr)-SUN_SBUS_BVADDR)>>25);
+}
+
+struct sbus_bus;
+
+/* Linux SBUS device tables */
+struct sbus_dev {
+ struct of_device ofdev;
+ struct sbus_bus *bus;
+ struct sbus_dev *next;
+ struct sbus_dev *child;
+ struct sbus_dev *parent;
+ int prom_node;
+ char prom_name[64];
+ int slot;
+
+ struct resource resource[PROMREG_MAX];
+
+ struct linux_prom_registers reg_addrs[PROMREG_MAX];
+ int num_registers;
+
+ struct linux_prom_ranges device_ranges[PROMREG_MAX];
+ int num_device_ranges;
+
+ unsigned int irqs[4];
+ int num_irqs;
+};
+#define to_sbus_device(d) container_of(d, struct sbus_dev, ofdev.dev)
+
+/* This struct describes the SBus(s) found on this machine. */
+struct sbus_bus {
+ struct of_device ofdev;
+ struct sbus_dev *devices; /* Link to devices on this SBus */
+ struct sbus_bus *next; /* next SBus, if more than one SBus */
+ int prom_node; /* PROM device tree node for this SBus */
+ char prom_name[64]; /* Usually "sbus" or "sbi" */
+ int clock_freq;
+
+ struct linux_prom_ranges sbus_ranges[PROMREG_MAX];
+ int num_sbus_ranges;
+
+ int devid;
+ int board;
+};
+#define to_sbus(d) container_of(d, struct sbus_bus, ofdev.dev)
+
+extern struct sbus_bus *sbus_root;
+
+static inline int
+sbus_is_slave(struct sbus_dev *dev)
+{
+ /* XXX Have to write this for sun4c's */
+ return 0;
+}
+
+/* Device probing routines could find these handy */
+#define for_each_sbus(bus) \
+ for((bus) = sbus_root; (bus); (bus)=(bus)->next)
+
+#define for_each_sbusdev(device, bus) \
+ for((device) = (bus)->devices; (device); (device)=(device)->next)
+
+#define for_all_sbusdev(device, bus) \
+ for ((bus) = sbus_root; (bus); (bus) = (bus)->next) \
+ for ((device) = (bus)->devices; (device); (device) = (device)->next)
+
+/* Driver DVMA interfaces. */
+#define sbus_can_dma_64bit(sdev) (0) /* actually, sparc_cpu_model==sun4d */
+#define sbus_can_burst64(sdev) (0) /* actually, sparc_cpu_model==sun4d */
+extern void sbus_set_sbus64(struct sbus_dev *, int);
+extern void sbus_fill_device_irq(struct sbus_dev *);
+
+/* These yield IOMMU mappings in consistent mode. */
+extern void *sbus_alloc_consistent(struct sbus_dev *, long, u32 *dma_addrp);
+extern void sbus_free_consistent(struct sbus_dev *, long, void *, u32);
+void prom_adjust_ranges(struct linux_prom_ranges *, int,
+ struct linux_prom_ranges *, int);
+
+#define SBUS_DMA_BIDIRECTIONAL DMA_BIDIRECTIONAL
+#define SBUS_DMA_TODEVICE DMA_TO_DEVICE
+#define SBUS_DMA_FROMDEVICE DMA_FROM_DEVICE
+#define SBUS_DMA_NONE DMA_NONE
+
+/* All the rest use streaming mode mappings. */
+extern dma_addr_t sbus_map_single(struct sbus_dev *, void *, size_t, int);
+extern void sbus_unmap_single(struct sbus_dev *, dma_addr_t, size_t, int);
+extern int sbus_map_sg(struct sbus_dev *, struct scatterlist *, int, int);
+extern void sbus_unmap_sg(struct sbus_dev *, struct scatterlist *, int, int);
+
+/* Finally, allow explicit synchronization of streamable mappings. */
+extern void sbus_dma_sync_single_for_cpu(struct sbus_dev *, dma_addr_t, size_t, int);
+#define sbus_dma_sync_single sbus_dma_sync_single_for_cpu
+extern void sbus_dma_sync_single_for_device(struct sbus_dev *, dma_addr_t, size_t, int);
+extern void sbus_dma_sync_sg_for_cpu(struct sbus_dev *, struct scatterlist *, int, int);
+#define sbus_dma_sync_sg sbus_dma_sync_sg_for_cpu
+extern void sbus_dma_sync_sg_for_device(struct sbus_dev *, struct scatterlist *, int, int);
+
+/* Eric Brower (ebrower@usa.net)
+ * Translate SBus interrupt levels to ino values--
+ * this is used when converting sbus "interrupts" OBP
+ * node values to "intr" node values, and is platform
+ * dependent. If only we could call OBP with
+ * "sbus-intr>cpu (sbint -- ino)" from kernel...
+ * See .../drivers/sbus/sbus.c for details.
+ */
+BTFIXUPDEF_CALL(unsigned int, sbint_to_irq, struct sbus_dev *sdev, unsigned int)
+#define sbint_to_irq(sdev, sbint) BTFIXUP_CALL(sbint_to_irq)(sdev, sbint)
+
+extern void sbus_arch_bus_ranges_init(struct device_node *, struct sbus_bus *);
+extern void sbus_setup_iommu(struct sbus_bus *, struct device_node *);
+extern void sbus_setup_arch_props(struct sbus_bus *, struct device_node *);
+extern int sbus_arch_preinit(void);
+extern void sbus_arch_postinit(void);
+
+#endif /* !(_SPARC_SBUS_H) */
diff --git a/arch/sparc/include/asm/sbus_64.h b/arch/sparc/include/asm/sbus_64.h
new file mode 100644
index 00000000000..0e16b6dd7e9
--- /dev/null
+++ b/arch/sparc/include/asm/sbus_64.h
@@ -0,0 +1,190 @@
+/* sbus.h: Defines for the Sun SBus.
+ *
+ * Copyright (C) 1996, 1999, 2007 David S. Miller (davem@davemloft.net)
+ */
+
+#ifndef _SPARC64_SBUS_H
+#define _SPARC64_SBUS_H
+
+#include <linux/dma-mapping.h>
+#include <linux/ioport.h>
+
+#include <asm/oplib.h>
+#include <asm/prom.h>
+#include <asm/of_device.h>
+#include <asm/iommu.h>
+#include <asm/scatterlist.h>
+
+/* We scan which devices are on the SBus using the PROM node device
+ * tree. SBus devices are described in two different ways. You can
+ * either get an absolute address at which to access the device, or
+ * you can get a SBus 'slot' number and an offset within that slot.
+ */
+
+/* The base address at which to calculate device OBIO addresses. */
+#define SUN_SBUS_BVADDR 0x00000000
+#define SBUS_OFF_MASK 0x0fffffff
+
+/* These routines are used to calculate device address from slot
+ * numbers + offsets, and vice versa.
+ */
+
+static inline unsigned long sbus_devaddr(int slotnum, unsigned long offset)
+{
+ return (unsigned long) (SUN_SBUS_BVADDR+((slotnum)<<28)+(offset));
+}
+
+static inline int sbus_dev_slot(unsigned long dev_addr)
+{
+ return (int) (((dev_addr)-SUN_SBUS_BVADDR)>>28);
+}
+
+struct sbus_bus;
+
+/* Linux SBUS device tables */
+struct sbus_dev {
+ struct of_device ofdev;
+ struct sbus_bus *bus;
+ struct sbus_dev *next;
+ struct sbus_dev *child;
+ struct sbus_dev *parent;
+ int prom_node;
+ char prom_name[64];
+ int slot;
+
+ struct resource resource[PROMREG_MAX];
+
+ struct linux_prom_registers reg_addrs[PROMREG_MAX];
+ int num_registers;
+
+ struct linux_prom_ranges device_ranges[PROMREG_MAX];
+ int num_device_ranges;
+
+ unsigned int irqs[4];
+ int num_irqs;
+};
+#define to_sbus_device(d) container_of(d, struct sbus_dev, ofdev.dev)
+
+/* This struct describes the SBus(s) found on this machine. */
+struct sbus_bus {
+ struct of_device ofdev;
+ struct sbus_dev *devices; /* Tree of SBUS devices */
+ struct sbus_bus *next; /* Next SBUS in system */
+ int prom_node; /* OBP node of SBUS */
+ char prom_name[64]; /* Usually "sbus" or "sbi" */
+ int clock_freq;
+
+ struct linux_prom_ranges sbus_ranges[PROMREG_MAX];
+ int num_sbus_ranges;
+
+ int portid;
+};
+#define to_sbus(d) container_of(d, struct sbus_bus, ofdev.dev)
+
+extern struct sbus_bus *sbus_root;
+
+/* Device probing routines could find these handy */
+#define for_each_sbus(bus) \
+ for((bus) = sbus_root; (bus); (bus)=(bus)->next)
+
+#define for_each_sbusdev(device, bus) \
+ for((device) = (bus)->devices; (device); (device)=(device)->next)
+
+#define for_all_sbusdev(device, bus) \
+ for ((bus) = sbus_root; (bus); (bus) = (bus)->next) \
+ for ((device) = (bus)->devices; (device); (device) = (device)->next)
+
+/* Driver DVMA interfaces. */
+#define sbus_can_dma_64bit(sdev) (1)
+#define sbus_can_burst64(sdev) (1)
+extern void sbus_set_sbus64(struct sbus_dev *, int);
+extern void sbus_fill_device_irq(struct sbus_dev *);
+
+static inline void *sbus_alloc_consistent(struct sbus_dev *sdev , size_t size,
+ dma_addr_t *dma_handle)
+{
+ return dma_alloc_coherent(&sdev->ofdev.dev, size,
+ dma_handle, GFP_ATOMIC);
+}
+
+static inline void sbus_free_consistent(struct sbus_dev *sdev, size_t size,
+ void *vaddr, dma_addr_t dma_handle)
+{
+ return dma_free_coherent(&sdev->ofdev.dev, size, vaddr, dma_handle);
+}
+
+#define SBUS_DMA_BIDIRECTIONAL DMA_BIDIRECTIONAL
+#define SBUS_DMA_TODEVICE DMA_TO_DEVICE
+#define SBUS_DMA_FROMDEVICE DMA_FROM_DEVICE
+#define SBUS_DMA_NONE DMA_NONE
+
+/* All the rest use streaming mode mappings. */
+static inline dma_addr_t sbus_map_single(struct sbus_dev *sdev, void *ptr,
+ size_t size, int direction)
+{
+ return dma_map_single(&sdev->ofdev.dev, ptr, size,
+ (enum dma_data_direction) direction);
+}
+
+static inline void sbus_unmap_single(struct sbus_dev *sdev,
+ dma_addr_t dma_addr, size_t size,
+ int direction)
+{
+ dma_unmap_single(&sdev->ofdev.dev, dma_addr, size,
+ (enum dma_data_direction) direction);
+}
+
+static inline int sbus_map_sg(struct sbus_dev *sdev, struct scatterlist *sg,
+ int nents, int direction)
+{
+ return dma_map_sg(&sdev->ofdev.dev, sg, nents,
+ (enum dma_data_direction) direction);
+}
+
+static inline void sbus_unmap_sg(struct sbus_dev *sdev, struct scatterlist *sg,
+ int nents, int direction)
+{
+ dma_unmap_sg(&sdev->ofdev.dev, sg, nents,
+ (enum dma_data_direction) direction);
+}
+
+/* Finally, allow explicit synchronization of streamable mappings. */
+static inline void sbus_dma_sync_single_for_cpu(struct sbus_dev *sdev,
+ dma_addr_t dma_handle,
+ size_t size, int direction)
+{
+ dma_sync_single_for_cpu(&sdev->ofdev.dev, dma_handle, size,
+ (enum dma_data_direction) direction);
+}
+#define sbus_dma_sync_single sbus_dma_sync_single_for_cpu
+
+static inline void sbus_dma_sync_single_for_device(struct sbus_dev *sdev,
+ dma_addr_t dma_handle,
+ size_t size, int direction)
+{
+ /* No flushing needed to sync cpu writes to the device. */
+}
+
+static inline void sbus_dma_sync_sg_for_cpu(struct sbus_dev *sdev,
+ struct scatterlist *sg,
+ int nents, int direction)
+{
+ dma_sync_sg_for_cpu(&sdev->ofdev.dev, sg, nents,
+ (enum dma_data_direction) direction);
+}
+#define sbus_dma_sync_sg sbus_dma_sync_sg_for_cpu
+
+static inline void sbus_dma_sync_sg_for_device(struct sbus_dev *sdev,
+ struct scatterlist *sg,
+ int nents, int direction)
+{
+ /* No flushing needed to sync cpu writes to the device. */
+}
+
+extern void sbus_arch_bus_ranges_init(struct device_node *, struct sbus_bus *);
+extern void sbus_setup_iommu(struct sbus_bus *, struct device_node *);
+extern void sbus_setup_arch_props(struct sbus_bus *, struct device_node *);
+extern int sbus_arch_preinit(void);
+extern void sbus_arch_postinit(void);
+
+#endif /* !(_SPARC64_SBUS_H) */
diff --git a/arch/sparc/include/asm/scatterlist.h b/arch/sparc/include/asm/scatterlist.h
new file mode 100644
index 00000000000..ec21a451764
--- /dev/null
+++ b/arch/sparc/include/asm/scatterlist.h
@@ -0,0 +1,8 @@
+#ifndef ___ASM_SPARC_SCATTERLIST_H
+#define ___ASM_SPARC_SCATTERLIST_H
+#if defined(__sparc__) && defined(__arch64__)
+#include <asm/scatterlist_64.h>
+#else
+#include <asm/scatterlist_32.h>
+#endif
+#endif
diff --git a/arch/sparc/include/asm/scatterlist_32.h b/arch/sparc/include/asm/scatterlist_32.h
new file mode 100644
index 00000000000..c82609ca1d0
--- /dev/null
+++ b/arch/sparc/include/asm/scatterlist_32.h
@@ -0,0 +1,26 @@
+#ifndef _SPARC_SCATTERLIST_H
+#define _SPARC_SCATTERLIST_H
+
+#include <linux/types.h>
+
+struct scatterlist {
+#ifdef CONFIG_DEBUG_SG
+ unsigned long sg_magic;
+#endif
+ unsigned long page_link;
+ unsigned int offset;
+
+ unsigned int length;
+
+ __u32 dvma_address; /* A place to hang host-specific addresses at. */
+ __u32 dvma_length;
+};
+
+#define sg_dma_address(sg) ((sg)->dvma_address)
+#define sg_dma_len(sg) ((sg)->dvma_length)
+
+#define ISA_DMA_THRESHOLD (~0UL)
+
+#define ARCH_HAS_SG_CHAIN
+
+#endif /* !(_SPARC_SCATTERLIST_H) */
diff --git a/arch/sparc/include/asm/scatterlist_64.h b/arch/sparc/include/asm/scatterlist_64.h
new file mode 100644
index 00000000000..81bd058f938
--- /dev/null
+++ b/arch/sparc/include/asm/scatterlist_64.h
@@ -0,0 +1,27 @@
+#ifndef _SPARC64_SCATTERLIST_H
+#define _SPARC64_SCATTERLIST_H
+
+#include <asm/page.h>
+#include <asm/types.h>
+
+struct scatterlist {
+#ifdef CONFIG_DEBUG_SG
+ unsigned long sg_magic;
+#endif
+ unsigned long page_link;
+ unsigned int offset;
+
+ unsigned int length;
+
+ dma_addr_t dma_address;
+ __u32 dma_length;
+};
+
+#define sg_dma_address(sg) ((sg)->dma_address)
+#define sg_dma_len(sg) ((sg)->dma_length)
+
+#define ISA_DMA_THRESHOLD (~0UL)
+
+#define ARCH_HAS_SG_CHAIN
+
+#endif /* !(_SPARC64_SCATTERLIST_H) */
diff --git a/arch/sparc/include/asm/scratchpad.h b/arch/sparc/include/asm/scratchpad.h
new file mode 100644
index 00000000000..5e8b01fb334
--- /dev/null
+++ b/arch/sparc/include/asm/scratchpad.h
@@ -0,0 +1,14 @@
+#ifndef _SPARC64_SCRATCHPAD_H
+#define _SPARC64_SCRATCHPAD_H
+
+/* Sun4v scratchpad registers, accessed via ASI_SCRATCHPAD. */
+
+#define SCRATCHPAD_MMU_MISS 0x00 /* Shared with OBP - set by OBP */
+#define SCRATCHPAD_CPUID 0x08 /* Shared with OBP - set by hypervisor */
+#define SCRATCHPAD_UTSBREG1 0x10
+#define SCRATCHPAD_UTSBREG2 0x18
+ /* 0x20 and 0x28, hypervisor only... */
+#define SCRATCHPAD_UNUSED1 0x30
+#define SCRATCHPAD_UNUSED2 0x38 /* Reserved for OBP */
+
+#endif /* !(_SPARC64_SCRATCHPAD_H) */
diff --git a/arch/sparc/include/asm/seccomp.h b/arch/sparc/include/asm/seccomp.h
new file mode 100644
index 00000000000..7fcd9968192
--- /dev/null
+++ b/arch/sparc/include/asm/seccomp.h
@@ -0,0 +1,21 @@
+#ifndef _ASM_SECCOMP_H
+
+#include <linux/thread_info.h> /* already defines TIF_32BIT */
+
+#ifndef TIF_32BIT
+#error "unexpected TIF_32BIT on sparc64"
+#endif
+
+#include <linux/unistd.h>
+
+#define __NR_seccomp_read __NR_read
+#define __NR_seccomp_write __NR_write
+#define __NR_seccomp_exit __NR_exit
+#define __NR_seccomp_sigreturn __NR_rt_sigreturn
+
+#define __NR_seccomp_read_32 __NR_read
+#define __NR_seccomp_write_32 __NR_write
+#define __NR_seccomp_exit_32 __NR_exit
+#define __NR_seccomp_sigreturn_32 __NR_sigreturn
+
+#endif /* _ASM_SECCOMP_H */
diff --git a/arch/sparc/include/asm/sections.h b/arch/sparc/include/asm/sections.h
new file mode 100644
index 00000000000..c7c69b00967
--- /dev/null
+++ b/arch/sparc/include/asm/sections.h
@@ -0,0 +1,8 @@
+#ifndef ___ASM_SPARC_SECTIONS_H
+#define ___ASM_SPARC_SECTIONS_H
+#if defined(__sparc__) && defined(__arch64__)
+#include <asm/sections_64.h>
+#else
+#include <asm/sections_32.h>
+#endif
+#endif
diff --git a/arch/sparc/include/asm/sections_32.h b/arch/sparc/include/asm/sections_32.h
new file mode 100644
index 00000000000..6832841df05
--- /dev/null
+++ b/arch/sparc/include/asm/sections_32.h
@@ -0,0 +1,6 @@
+#ifndef _SPARC_SECTIONS_H
+#define _SPARC_SECTIONS_H
+
+#include <asm-generic/sections.h>
+
+#endif
diff --git a/arch/sparc/include/asm/sections_64.h b/arch/sparc/include/asm/sections_64.h
new file mode 100644
index 00000000000..3f4b9fdc28d
--- /dev/null
+++ b/arch/sparc/include/asm/sections_64.h
@@ -0,0 +1,9 @@
+#ifndef _SPARC64_SECTIONS_H
+#define _SPARC64_SECTIONS_H
+
+/* nothing to see, move along */
+#include <asm-generic/sections.h>
+
+extern char _start[];
+
+#endif
diff --git a/arch/sparc/include/asm/sembuf.h b/arch/sparc/include/asm/sembuf.h
new file mode 100644
index 00000000000..faee1be08d6
--- /dev/null
+++ b/arch/sparc/include/asm/sembuf.h
@@ -0,0 +1,31 @@
+#ifndef _SPARC_SEMBUF_H
+#define _SPARC_SEMBUF_H
+
+/*
+ * The semid64_ds structure for sparc architecture.
+ * Note extra padding because this structure is passed back and forth
+ * between kernel and user space.
+ *
+ * Pad space is left for:
+ * - 64-bit time_t to solve y2038 problem
+ * - 2 miscellaneous 32-bit values
+ */
+#if defined(__sparc__) && defined(__arch64__)
+# define PADDING(x)
+#else
+# define PADDING(x) unsigned int x;
+#endif
+
+struct semid64_ds {
+ struct ipc64_perm sem_perm; /* permissions .. see ipc.h */
+ PADDING(__pad1)
+ __kernel_time_t sem_otime; /* last semop time */
+ PADDING(__pad2)
+ __kernel_time_t sem_ctime; /* last change time */
+ unsigned long sem_nsems; /* no. of semaphores in array */
+ unsigned long __unused1;
+ unsigned long __unused2;
+};
+#undef PADDING
+
+#endif /* _SPARC64_SEMBUF_H */
diff --git a/arch/sparc/include/asm/setup.h b/arch/sparc/include/asm/setup.h
new file mode 100644
index 00000000000..2643c62f4ac
--- /dev/null
+++ b/arch/sparc/include/asm/setup.h
@@ -0,0 +1,14 @@
+/*
+ * Just a place holder.
+ */
+
+#ifndef _SPARC_SETUP_H
+#define _SPARC_SETUP_H
+
+#if defined(__sparc__) && defined(__arch64__)
+# define COMMAND_LINE_SIZE 2048
+#else
+# define COMMAND_LINE_SIZE 256
+#endif
+
+#endif /* _SPARC_SETUP_H */
diff --git a/arch/sparc/include/asm/sfafsr.h b/arch/sparc/include/asm/sfafsr.h
new file mode 100644
index 00000000000..e96137b04a4
--- /dev/null
+++ b/arch/sparc/include/asm/sfafsr.h
@@ -0,0 +1,82 @@
+#ifndef _SPARC64_SFAFSR_H
+#define _SPARC64_SFAFSR_H
+
+#include <linux/const.h>
+
+/* Spitfire Asynchronous Fault Status register, ASI=0x4C VA<63:0>=0x0 */
+
+#define SFAFSR_ME (_AC(1,UL) << SFAFSR_ME_SHIFT)
+#define SFAFSR_ME_SHIFT 32
+#define SFAFSR_PRIV (_AC(1,UL) << SFAFSR_PRIV_SHIFT)
+#define SFAFSR_PRIV_SHIFT 31
+#define SFAFSR_ISAP (_AC(1,UL) << SFAFSR_ISAP_SHIFT)
+#define SFAFSR_ISAP_SHIFT 30
+#define SFAFSR_ETP (_AC(1,UL) << SFAFSR_ETP_SHIFT)
+#define SFAFSR_ETP_SHIFT 29
+#define SFAFSR_IVUE (_AC(1,UL) << SFAFSR_IVUE_SHIFT)
+#define SFAFSR_IVUE_SHIFT 28
+#define SFAFSR_TO (_AC(1,UL) << SFAFSR_TO_SHIFT)
+#define SFAFSR_TO_SHIFT 27
+#define SFAFSR_BERR (_AC(1,UL) << SFAFSR_BERR_SHIFT)
+#define SFAFSR_BERR_SHIFT 26
+#define SFAFSR_LDP (_AC(1,UL) << SFAFSR_LDP_SHIFT)
+#define SFAFSR_LDP_SHIFT 25
+#define SFAFSR_CP (_AC(1,UL) << SFAFSR_CP_SHIFT)
+#define SFAFSR_CP_SHIFT 24
+#define SFAFSR_WP (_AC(1,UL) << SFAFSR_WP_SHIFT)
+#define SFAFSR_WP_SHIFT 23
+#define SFAFSR_EDP (_AC(1,UL) << SFAFSR_EDP_SHIFT)
+#define SFAFSR_EDP_SHIFT 22
+#define SFAFSR_UE (_AC(1,UL) << SFAFSR_UE_SHIFT)
+#define SFAFSR_UE_SHIFT 21
+#define SFAFSR_CE (_AC(1,UL) << SFAFSR_CE_SHIFT)
+#define SFAFSR_CE_SHIFT 20
+#define SFAFSR_ETS (_AC(0xf,UL) << SFAFSR_ETS_SHIFT)
+#define SFAFSR_ETS_SHIFT 16
+#define SFAFSR_PSYND (_AC(0xffff,UL) << SFAFSR_PSYND_SHIFT)
+#define SFAFSR_PSYND_SHIFT 0
+
+/* UDB Error Register, ASI=0x7f VA<63:0>=0x0(High),0x18(Low) for read
+ * ASI=0x77 VA<63:0>=0x0(High),0x18(Low) for write
+ */
+
+#define UDBE_UE (_AC(1,UL) << 9)
+#define UDBE_CE (_AC(1,UL) << 8)
+#define UDBE_E_SYNDR (_AC(0xff,UL) << 0)
+
+/* The trap handlers for asynchronous errors encode the AFSR and
+ * other pieces of information into a 64-bit argument for C code
+ * encoded as follows:
+ *
+ * -----------------------------------------------
+ * | UDB_H | UDB_L | TL>1 | TT | AFSR |
+ * -----------------------------------------------
+ * 63 54 53 44 42 41 33 32 0
+ *
+ * The AFAR is passed in unchanged.
+ */
+#define SFSTAT_UDBH_MASK (_AC(0x3ff,UL) << SFSTAT_UDBH_SHIFT)
+#define SFSTAT_UDBH_SHIFT 54
+#define SFSTAT_UDBL_MASK (_AC(0x3ff,UL) << SFSTAT_UDBH_SHIFT)
+#define SFSTAT_UDBL_SHIFT 44
+#define SFSTAT_TL_GT_ONE (_AC(1,UL) << SFSTAT_TL_GT_ONE_SHIFT)
+#define SFSTAT_TL_GT_ONE_SHIFT 42
+#define SFSTAT_TRAP_TYPE (_AC(0x1FF,UL) << SFSTAT_TRAP_TYPE_SHIFT)
+#define SFSTAT_TRAP_TYPE_SHIFT 33
+#define SFSTAT_AFSR_MASK (_AC(0x1ffffffff,UL) << SFSTAT_AFSR_SHIFT)
+#define SFSTAT_AFSR_SHIFT 0
+
+/* ESTATE Error Enable Register, ASI=0x4b VA<63:0>=0x0 */
+#define ESTATE_ERR_CE 0x1 /* Correctable errors */
+#define ESTATE_ERR_NCE 0x2 /* TO, BERR, LDP, ETP, EDP, WP, UE, IVUE */
+#define ESTATE_ERR_ISAP 0x4 /* System address parity error */
+#define ESTATE_ERR_ALL (ESTATE_ERR_CE | \
+ ESTATE_ERR_NCE | \
+ ESTATE_ERR_ISAP)
+
+/* The various trap types that report using the above state. */
+#define TRAP_TYPE_IAE 0x09 /* Instruction Access Error */
+#define TRAP_TYPE_DAE 0x32 /* Data Access Error */
+#define TRAP_TYPE_CEE 0x63 /* Correctable ECC Error */
+
+#endif /* _SPARC64_SFAFSR_H */
diff --git a/arch/sparc/include/asm/sfp-machine.h b/arch/sparc/include/asm/sfp-machine.h
new file mode 100644
index 00000000000..4ebc3823ed4
--- /dev/null
+++ b/arch/sparc/include/asm/sfp-machine.h
@@ -0,0 +1,8 @@
+#ifndef ___ASM_SPARC_SFP_MACHINE_H
+#define ___ASM_SPARC_SFP_MACHINE_H
+#if defined(__sparc__) && defined(__arch64__)
+#include <asm/sfp-machine_64.h>
+#else
+#include <asm/sfp-machine_32.h>
+#endif
+#endif
diff --git a/arch/sparc/include/asm/sfp-machine_32.h b/arch/sparc/include/asm/sfp-machine_32.h
new file mode 100644
index 00000000000..01d9c3b5a73
--- /dev/null
+++ b/arch/sparc/include/asm/sfp-machine_32.h
@@ -0,0 +1,212 @@
+/* Machine-dependent software floating-point definitions.
+ Sparc userland (_Q_*) version.
+ Copyright (C) 1997,1998,1999 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+ Contributed by Richard Henderson (rth@cygnus.com),
+ Jakub Jelinek (jj@ultra.linux.cz),
+ David S. Miller (davem@redhat.com) and
+ Peter Maydell (pmaydell@chiark.greenend.org.uk).
+
+ The GNU C Library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Library General Public License as
+ published by the Free Software Foundation; either version 2 of the
+ License, or (at your option) any later version.
+
+ The GNU C Library is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Library General Public License for more details.
+
+ You should have received a copy of the GNU Library General Public
+ License along with the GNU C Library; see the file COPYING.LIB. If
+ not, write to the Free Software Foundation, Inc.,
+ 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
+
+#ifndef _SFP_MACHINE_H
+#define _SFP_MACHINE_H
+
+
+#define _FP_W_TYPE_SIZE 32
+#define _FP_W_TYPE unsigned long
+#define _FP_WS_TYPE signed long
+#define _FP_I_TYPE long
+
+#define _FP_MUL_MEAT_S(R,X,Y) \
+ _FP_MUL_MEAT_1_wide(_FP_WFRACBITS_S,R,X,Y,umul_ppmm)
+#define _FP_MUL_MEAT_D(R,X,Y) \
+ _FP_MUL_MEAT_2_wide(_FP_WFRACBITS_D,R,X,Y,umul_ppmm)
+#define _FP_MUL_MEAT_Q(R,X,Y) \
+ _FP_MUL_MEAT_4_wide(_FP_WFRACBITS_Q,R,X,Y,umul_ppmm)
+
+#define _FP_DIV_MEAT_S(R,X,Y) _FP_DIV_MEAT_1_udiv(S,R,X,Y)
+#define _FP_DIV_MEAT_D(R,X,Y) _FP_DIV_MEAT_2_udiv(D,R,X,Y)
+#define _FP_DIV_MEAT_Q(R,X,Y) _FP_DIV_MEAT_4_udiv(Q,R,X,Y)
+
+#define _FP_NANFRAC_S ((_FP_QNANBIT_S << 1) - 1)
+#define _FP_NANFRAC_D ((_FP_QNANBIT_D << 1) - 1), -1
+#define _FP_NANFRAC_Q ((_FP_QNANBIT_Q << 1) - 1), -1, -1, -1
+#define _FP_NANSIGN_S 0
+#define _FP_NANSIGN_D 0
+#define _FP_NANSIGN_Q 0
+
+#define _FP_KEEPNANFRACP 1
+
+/* If one NaN is signaling and the other is not,
+ * we choose that one, otherwise we choose X.
+ */
+/* For _Qp_* and _Q_*, this should prefer X, for
+ * CPU instruction emulation this should prefer Y.
+ * (see SPAMv9 B.2.2 section).
+ */
+#define _FP_CHOOSENAN(fs, wc, R, X, Y, OP) \
+ do { \
+ if ((_FP_FRAC_HIGH_RAW_##fs(Y) & _FP_QNANBIT_##fs) \
+ && !(_FP_FRAC_HIGH_RAW_##fs(X) & _FP_QNANBIT_##fs)) \
+ { \
+ R##_s = X##_s; \
+ _FP_FRAC_COPY_##wc(R,X); \
+ } \
+ else \
+ { \
+ R##_s = Y##_s; \
+ _FP_FRAC_COPY_##wc(R,Y); \
+ } \
+ R##_c = FP_CLS_NAN; \
+ } while (0)
+
+/* Some assembly to speed things up. */
+#define __FP_FRAC_ADD_3(r2,r1,r0,x2,x1,x0,y2,y1,y0) \
+ __asm__ ("addcc %r7,%8,%2\n\t" \
+ "addxcc %r5,%6,%1\n\t" \
+ "addx %r3,%4,%0\n" \
+ : "=r" ((USItype)(r2)), \
+ "=&r" ((USItype)(r1)), \
+ "=&r" ((USItype)(r0)) \
+ : "%rJ" ((USItype)(x2)), \
+ "rI" ((USItype)(y2)), \
+ "%rJ" ((USItype)(x1)), \
+ "rI" ((USItype)(y1)), \
+ "%rJ" ((USItype)(x0)), \
+ "rI" ((USItype)(y0)) \
+ : "cc")
+
+#define __FP_FRAC_SUB_3(r2,r1,r0,x2,x1,x0,y2,y1,y0) \
+ __asm__ ("subcc %r7,%8,%2\n\t" \
+ "subxcc %r5,%6,%1\n\t" \
+ "subx %r3,%4,%0\n" \
+ : "=r" ((USItype)(r2)), \
+ "=&r" ((USItype)(r1)), \
+ "=&r" ((USItype)(r0)) \
+ : "%rJ" ((USItype)(x2)), \
+ "rI" ((USItype)(y2)), \
+ "%rJ" ((USItype)(x1)), \
+ "rI" ((USItype)(y1)), \
+ "%rJ" ((USItype)(x0)), \
+ "rI" ((USItype)(y0)) \
+ : "cc")
+
+#define __FP_FRAC_ADD_4(r3,r2,r1,r0,x3,x2,x1,x0,y3,y2,y1,y0) \
+ do { \
+ /* We need to fool gcc, as we need to pass more than 10 \
+ input/outputs. */ \
+ register USItype _t1 __asm__ ("g1"), _t2 __asm__ ("g2"); \
+ __asm__ __volatile__ ( \
+ "addcc %r8,%9,%1\n\t" \
+ "addxcc %r6,%7,%0\n\t" \
+ "addxcc %r4,%5,%%g2\n\t" \
+ "addx %r2,%3,%%g1\n\t" \
+ : "=&r" ((USItype)(r1)), \
+ "=&r" ((USItype)(r0)) \
+ : "%rJ" ((USItype)(x3)), \
+ "rI" ((USItype)(y3)), \
+ "%rJ" ((USItype)(x2)), \
+ "rI" ((USItype)(y2)), \
+ "%rJ" ((USItype)(x1)), \
+ "rI" ((USItype)(y1)), \
+ "%rJ" ((USItype)(x0)), \
+ "rI" ((USItype)(y0)) \
+ : "cc", "g1", "g2"); \
+ __asm__ __volatile__ ("" : "=r" (_t1), "=r" (_t2)); \
+ r3 = _t1; r2 = _t2; \
+ } while (0)
+
+#define __FP_FRAC_SUB_4(r3,r2,r1,r0,x3,x2,x1,x0,y3,y2,y1,y0) \
+ do { \
+ /* We need to fool gcc, as we need to pass more than 10 \
+ input/outputs. */ \
+ register USItype _t1 __asm__ ("g1"), _t2 __asm__ ("g2"); \
+ __asm__ __volatile__ ( \
+ "subcc %r8,%9,%1\n\t" \
+ "subxcc %r6,%7,%0\n\t" \
+ "subxcc %r4,%5,%%g2\n\t" \
+ "subx %r2,%3,%%g1\n\t" \
+ : "=&r" ((USItype)(r1)), \
+ "=&r" ((USItype)(r0)) \
+ : "%rJ" ((USItype)(x3)), \
+ "rI" ((USItype)(y3)), \
+ "%rJ" ((USItype)(x2)), \
+ "rI" ((USItype)(y2)), \
+ "%rJ" ((USItype)(x1)), \
+ "rI" ((USItype)(y1)), \
+ "%rJ" ((USItype)(x0)), \
+ "rI" ((USItype)(y0)) \
+ : "cc", "g1", "g2"); \
+ __asm__ __volatile__ ("" : "=r" (_t1), "=r" (_t2)); \
+ r3 = _t1; r2 = _t2; \
+ } while (0)
+
+#define __FP_FRAC_DEC_3(x2,x1,x0,y2,y1,y0) __FP_FRAC_SUB_3(x2,x1,x0,x2,x1,x0,y2,y1,y0)
+
+#define __FP_FRAC_DEC_4(x3,x2,x1,x0,y3,y2,y1,y0) __FP_FRAC_SUB_4(x3,x2,x1,x0,x3,x2,x1,x0,y3,y2,y1,y0)
+
+#define __FP_FRAC_ADDI_4(x3,x2,x1,x0,i) \
+ __asm__ ("addcc %3,%4,%3\n\t" \
+ "addxcc %2,%%g0,%2\n\t" \
+ "addxcc %1,%%g0,%1\n\t" \
+ "addx %0,%%g0,%0\n\t" \
+ : "=&r" ((USItype)(x3)), \
+ "=&r" ((USItype)(x2)), \
+ "=&r" ((USItype)(x1)), \
+ "=&r" ((USItype)(x0)) \
+ : "rI" ((USItype)(i)), \
+ "0" ((USItype)(x3)), \
+ "1" ((USItype)(x2)), \
+ "2" ((USItype)(x1)), \
+ "3" ((USItype)(x0)) \
+ : "cc")
+
+#ifndef CONFIG_SMP
+extern struct task_struct *last_task_used_math;
+#endif
+
+/* Obtain the current rounding mode. */
+#ifndef FP_ROUNDMODE
+#ifdef CONFIG_SMP
+#define FP_ROUNDMODE ((current->thread.fsr >> 30) & 0x3)
+#else
+#define FP_ROUNDMODE ((last_task_used_math->thread.fsr >> 30) & 0x3)
+#endif
+#endif
+
+/* Exception flags. */
+#define FP_EX_INVALID (1 << 4)
+#define FP_EX_OVERFLOW (1 << 3)
+#define FP_EX_UNDERFLOW (1 << 2)
+#define FP_EX_DIVZERO (1 << 1)
+#define FP_EX_INEXACT (1 << 0)
+
+#define FP_HANDLE_EXCEPTIONS return _fex
+
+#ifdef CONFIG_SMP
+#define FP_INHIBIT_RESULTS ((current->thread.fsr >> 23) & _fex)
+#else
+#define FP_INHIBIT_RESULTS ((last_task_used_math->thread.fsr >> 23) & _fex)
+#endif
+
+#ifdef CONFIG_SMP
+#define FP_TRAPPING_EXCEPTIONS ((current->thread.fsr >> 23) & 0x1f)
+#else
+#define FP_TRAPPING_EXCEPTIONS ((last_task_used_math->thread.fsr >> 23) & 0x1f)
+#endif
+
+#endif
diff --git a/arch/sparc/include/asm/sfp-machine_64.h b/arch/sparc/include/asm/sfp-machine_64.h
new file mode 100644
index 00000000000..ca913ef40bd
--- /dev/null
+++ b/arch/sparc/include/asm/sfp-machine_64.h
@@ -0,0 +1,93 @@
+/* Machine-dependent software floating-point definitions.
+ Sparc64 kernel version.
+ Copyright (C) 1997,1998,1999 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+ Contributed by Richard Henderson (rth@cygnus.com),
+ Jakub Jelinek (jj@ultra.linux.cz) and
+ David S. Miller (davem@redhat.com).
+
+ The GNU C Library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Library General Public License as
+ published by the Free Software Foundation; either version 2 of the
+ License, or (at your option) any later version.
+
+ The GNU C Library is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Library General Public License for more details.
+
+ You should have received a copy of the GNU Library General Public
+ License along with the GNU C Library; see the file COPYING.LIB. If
+ not, write to the Free Software Foundation, Inc.,
+ 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
+
+#ifndef _SFP_MACHINE_H
+#define _SFP_MACHINE_H
+
+#define _FP_W_TYPE_SIZE 64
+#define _FP_W_TYPE unsigned long
+#define _FP_WS_TYPE signed long
+#define _FP_I_TYPE long
+
+#define _FP_MUL_MEAT_S(R,X,Y) \
+ _FP_MUL_MEAT_1_imm(_FP_WFRACBITS_S,R,X,Y)
+#define _FP_MUL_MEAT_D(R,X,Y) \
+ _FP_MUL_MEAT_1_wide(_FP_WFRACBITS_D,R,X,Y,umul_ppmm)
+#define _FP_MUL_MEAT_Q(R,X,Y) \
+ _FP_MUL_MEAT_2_wide(_FP_WFRACBITS_Q,R,X,Y,umul_ppmm)
+
+#define _FP_DIV_MEAT_S(R,X,Y) _FP_DIV_MEAT_1_imm(S,R,X,Y,_FP_DIV_HELP_imm)
+#define _FP_DIV_MEAT_D(R,X,Y) _FP_DIV_MEAT_1_udiv_norm(D,R,X,Y)
+#define _FP_DIV_MEAT_Q(R,X,Y) _FP_DIV_MEAT_2_udiv(Q,R,X,Y)
+
+#define _FP_NANFRAC_S ((_FP_QNANBIT_S << 1) - 1)
+#define _FP_NANFRAC_D ((_FP_QNANBIT_D << 1) - 1)
+#define _FP_NANFRAC_Q ((_FP_QNANBIT_Q << 1) - 1), -1
+#define _FP_NANSIGN_S 0
+#define _FP_NANSIGN_D 0
+#define _FP_NANSIGN_Q 0
+
+#define _FP_KEEPNANFRACP 1
+
+/* If one NaN is signaling and the other is not,
+ * we choose that one, otherwise we choose X.
+ */
+/* For _Qp_* and _Q_*, this should prefer X, for
+ * CPU instruction emulation this should prefer Y.
+ * (see SPAMv9 B.2.2 section).
+ */
+#define _FP_CHOOSENAN(fs, wc, R, X, Y, OP) \
+ do { \
+ if ((_FP_FRAC_HIGH_RAW_##fs(Y) & _FP_QNANBIT_##fs) \
+ && !(_FP_FRAC_HIGH_RAW_##fs(X) & _FP_QNANBIT_##fs)) \
+ { \
+ R##_s = X##_s; \
+ _FP_FRAC_COPY_##wc(R,X); \
+ } \
+ else \
+ { \
+ R##_s = Y##_s; \
+ _FP_FRAC_COPY_##wc(R,Y); \
+ } \
+ R##_c = FP_CLS_NAN; \
+ } while (0)
+
+/* Obtain the current rounding mode. */
+#ifndef FP_ROUNDMODE
+#define FP_ROUNDMODE ((current_thread_info()->xfsr[0] >> 30) & 0x3)
+#endif
+
+/* Exception flags. */
+#define FP_EX_INVALID (1 << 4)
+#define FP_EX_OVERFLOW (1 << 3)
+#define FP_EX_UNDERFLOW (1 << 2)
+#define FP_EX_DIVZERO (1 << 1)
+#define FP_EX_INEXACT (1 << 0)
+
+#define FP_HANDLE_EXCEPTIONS return _fex
+
+#define FP_INHIBIT_RESULTS ((current_thread_info()->xfsr[0] >> 23) & _fex)
+
+#define FP_TRAPPING_EXCEPTIONS ((current_thread_info()->xfsr[0] >> 23) & 0x1f)
+
+#endif
diff --git a/arch/sparc/include/asm/shmbuf.h b/arch/sparc/include/asm/shmbuf.h
new file mode 100644
index 00000000000..83a16055363
--- /dev/null
+++ b/arch/sparc/include/asm/shmbuf.h
@@ -0,0 +1,50 @@
+#ifndef _SPARC_SHMBUF_H
+#define _SPARC_SHMBUF_H
+
+/*
+ * The shmid64_ds structure for sparc architecture.
+ * Note extra padding because this structure is passed back and forth
+ * between kernel and user space.
+ *
+ * Pad space is left for:
+ * - 64-bit time_t to solve y2038 problem
+ * - 2 miscellaneous 32-bit values
+ */
+
+#if defined(__sparc__) && defined(__arch64__)
+# define PADDING(x)
+#else
+# define PADDING(x) unsigned int x;
+#endif
+
+struct shmid64_ds {
+ struct ipc64_perm shm_perm; /* operation perms */
+ PADDING(__pad1)
+ __kernel_time_t shm_atime; /* last attach time */
+ PADDING(__pad2)
+ __kernel_time_t shm_dtime; /* last detach time */
+ PADDING(__pad3)
+ __kernel_time_t shm_ctime; /* last change time */
+ size_t shm_segsz; /* size of segment (bytes) */
+ __kernel_pid_t shm_cpid; /* pid of creator */
+ __kernel_pid_t shm_lpid; /* pid of last operator */
+ unsigned long shm_nattch; /* no. of current attaches */
+ unsigned long __unused1;
+ unsigned long __unused2;
+};
+
+struct shminfo64 {
+ unsigned long shmmax;
+ unsigned long shmmin;
+ unsigned long shmmni;
+ unsigned long shmseg;
+ unsigned long shmall;
+ unsigned long __unused1;
+ unsigned long __unused2;
+ unsigned long __unused3;
+ unsigned long __unused4;
+};
+
+#undef PADDING
+
+#endif /* _SPARC_SHMBUF_H */
diff --git a/arch/sparc/include/asm/shmparam.h b/arch/sparc/include/asm/shmparam.h
new file mode 100644
index 00000000000..8bf0cfe0694
--- /dev/null
+++ b/arch/sparc/include/asm/shmparam.h
@@ -0,0 +1,8 @@
+#ifndef ___ASM_SPARC_SHMPARAM_H
+#define ___ASM_SPARC_SHMPARAM_H
+#if defined(__sparc__) && defined(__arch64__)
+#include <asm/shmparam_64.h>
+#else
+#include <asm/shmparam_32.h>
+#endif
+#endif
diff --git a/arch/sparc/include/asm/shmparam_32.h b/arch/sparc/include/asm/shmparam_32.h
new file mode 100644
index 00000000000..59a1243c12f
--- /dev/null
+++ b/arch/sparc/include/asm/shmparam_32.h
@@ -0,0 +1,11 @@
+#ifndef _ASMSPARC_SHMPARAM_H
+#define _ASMSPARC_SHMPARAM_H
+
+#define __ARCH_FORCE_SHMLBA 1
+
+extern int vac_cache_size;
+#define SHMLBA (vac_cache_size ? vac_cache_size : \
+ (sparc_cpu_model == sun4c ? (64 * 1024) : \
+ (sparc_cpu_model == sun4 ? (128 * 1024) : PAGE_SIZE)))
+
+#endif /* _ASMSPARC_SHMPARAM_H */
diff --git a/arch/sparc/include/asm/shmparam_64.h b/arch/sparc/include/asm/shmparam_64.h
new file mode 100644
index 00000000000..1ed0d6701a9
--- /dev/null
+++ b/arch/sparc/include/asm/shmparam_64.h
@@ -0,0 +1,10 @@
+#ifndef _ASMSPARC64_SHMPARAM_H
+#define _ASMSPARC64_SHMPARAM_H
+
+#include <asm/spitfire.h>
+
+#define __ARCH_FORCE_SHMLBA 1
+/* attach addr a multiple of this */
+#define SHMLBA ((PAGE_SIZE > L1DCACHE_SIZE) ? PAGE_SIZE : L1DCACHE_SIZE)
+
+#endif /* _ASMSPARC64_SHMPARAM_H */
diff --git a/arch/sparc/include/asm/sigcontext.h b/arch/sparc/include/asm/sigcontext.h
new file mode 100644
index 00000000000..e92de7e286b
--- /dev/null
+++ b/arch/sparc/include/asm/sigcontext.h
@@ -0,0 +1,8 @@
+#ifndef ___ASM_SPARC_SIGCONTEXT_H
+#define ___ASM_SPARC_SIGCONTEXT_H
+#if defined(__sparc__) && defined(__arch64__)
+#include <asm/sigcontext_64.h>
+#else
+#include <asm/sigcontext_32.h>
+#endif
+#endif
diff --git a/arch/sparc/include/asm/sigcontext_32.h b/arch/sparc/include/asm/sigcontext_32.h
new file mode 100644
index 00000000000..c5fb60dcbd7
--- /dev/null
+++ b/arch/sparc/include/asm/sigcontext_32.h
@@ -0,0 +1,62 @@
+#ifndef __SPARC_SIGCONTEXT_H
+#define __SPARC_SIGCONTEXT_H
+
+#ifdef __KERNEL__
+#include <asm/ptrace.h>
+
+#ifndef __ASSEMBLY__
+
+#define __SUNOS_MAXWIN 31
+
+/* This is what SunOS does, so shall I. */
+struct sigcontext {
+ int sigc_onstack; /* state to restore */
+ int sigc_mask; /* sigmask to restore */
+ int sigc_sp; /* stack pointer */
+ int sigc_pc; /* program counter */
+ int sigc_npc; /* next program counter */
+ int sigc_psr; /* for condition codes etc */
+ int sigc_g1; /* User uses these two registers */
+ int sigc_o0; /* within the trampoline code. */
+
+ /* Now comes information regarding the users window set
+ * at the time of the signal.
+ */
+ int sigc_oswins; /* outstanding windows */
+
+ /* stack ptrs for each regwin buf */
+ char *sigc_spbuf[__SUNOS_MAXWIN];
+
+ /* Windows to restore after signal */
+ struct {
+ unsigned long locals[8];
+ unsigned long ins[8];
+ } sigc_wbuf[__SUNOS_MAXWIN];
+};
+
+typedef struct {
+ struct {
+ unsigned long psr;
+ unsigned long pc;
+ unsigned long npc;
+ unsigned long y;
+ unsigned long u_regs[16]; /* globals and ins */
+ } si_regs;
+ int si_mask;
+} __siginfo_t;
+
+typedef struct {
+ unsigned long si_float_regs [32];
+ unsigned long si_fsr;
+ unsigned long si_fpqdepth;
+ struct {
+ unsigned long *insn_addr;
+ unsigned long insn;
+ } si_fpqueue [16];
+} __siginfo_fpu_t;
+
+#endif /* !(__ASSEMBLY__) */
+
+#endif /* (__KERNEL__) */
+
+#endif /* !(__SPARC_SIGCONTEXT_H) */
diff --git a/arch/sparc/include/asm/sigcontext_64.h b/arch/sparc/include/asm/sigcontext_64.h
new file mode 100644
index 00000000000..1c868d680cf
--- /dev/null
+++ b/arch/sparc/include/asm/sigcontext_64.h
@@ -0,0 +1,87 @@
+#ifndef __SPARC64_SIGCONTEXT_H
+#define __SPARC64_SIGCONTEXT_H
+
+#ifdef __KERNEL__
+#include <asm/ptrace.h>
+#endif
+
+#ifndef __ASSEMBLY__
+
+#ifdef __KERNEL__
+
+#define __SUNOS_MAXWIN 31
+
+/* This is what SunOS does, so shall I unless we use new 32bit signals or rt signals. */
+struct sigcontext32 {
+ int sigc_onstack; /* state to restore */
+ int sigc_mask; /* sigmask to restore */
+ int sigc_sp; /* stack pointer */
+ int sigc_pc; /* program counter */
+ int sigc_npc; /* next program counter */
+ int sigc_psr; /* for condition codes etc */
+ int sigc_g1; /* User uses these two registers */
+ int sigc_o0; /* within the trampoline code. */
+
+ /* Now comes information regarding the users window set
+ * at the time of the signal.
+ */
+ int sigc_oswins; /* outstanding windows */
+
+ /* stack ptrs for each regwin buf */
+ unsigned sigc_spbuf[__SUNOS_MAXWIN];
+
+ /* Windows to restore after signal */
+ struct reg_window32 sigc_wbuf[__SUNOS_MAXWIN];
+};
+
+#endif
+
+#ifdef __KERNEL__
+
+/* This is what we use for 32bit new non-rt signals. */
+
+typedef struct {
+ struct {
+ unsigned int psr;
+ unsigned int pc;
+ unsigned int npc;
+ unsigned int y;
+ unsigned int u_regs[16]; /* globals and ins */
+ } si_regs;
+ int si_mask;
+} __siginfo32_t;
+
+#endif
+
+typedef struct {
+ unsigned int si_float_regs [64];
+ unsigned long si_fsr;
+ unsigned long si_gsr;
+ unsigned long si_fprs;
+} __siginfo_fpu_t;
+
+/* This is what SunOS doesn't, so we have to write this alone
+ and do it properly. */
+struct sigcontext {
+ /* The size of this array has to match SI_MAX_SIZE from siginfo.h */
+ char sigc_info[128];
+ struct {
+ unsigned long u_regs[16]; /* globals and ins */
+ unsigned long tstate;
+ unsigned long tpc;
+ unsigned long tnpc;
+ unsigned int y;
+ unsigned int fprs;
+ } sigc_regs;
+ __siginfo_fpu_t * sigc_fpu_save;
+ struct {
+ void * ss_sp;
+ int ss_flags;
+ unsigned long ss_size;
+ } sigc_stack;
+ unsigned long sigc_mask;
+};
+
+#endif /* !(__ASSEMBLY__) */
+
+#endif /* !(__SPARC64_SIGCONTEXT_H) */
diff --git a/arch/sparc/include/asm/siginfo.h b/arch/sparc/include/asm/siginfo.h
new file mode 100644
index 00000000000..bd81f8d7f5c
--- /dev/null
+++ b/arch/sparc/include/asm/siginfo.h
@@ -0,0 +1,8 @@
+#ifndef ___ASM_SPARC_SIGINFO_H
+#define ___ASM_SPARC_SIGINFO_H
+#if defined(__sparc__) && defined(__arch64__)
+#include <asm/siginfo_64.h>
+#else
+#include <asm/siginfo_32.h>
+#endif
+#endif
diff --git a/arch/sparc/include/asm/siginfo_32.h b/arch/sparc/include/asm/siginfo_32.h
new file mode 100644
index 00000000000..3c71af135c5
--- /dev/null
+++ b/arch/sparc/include/asm/siginfo_32.h
@@ -0,0 +1,17 @@
+#ifndef _SPARC_SIGINFO_H
+#define _SPARC_SIGINFO_H
+
+#define __ARCH_SI_UID_T unsigned int
+#define __ARCH_SI_TRAPNO
+
+#include <asm-generic/siginfo.h>
+
+#define SI_NOINFO 32767 /* no information in siginfo_t */
+
+/*
+ * SIGEMT si_codes
+ */
+#define EMT_TAGOVF (__SI_FAULT|1) /* tag overflow */
+#define NSIGEMT 1
+
+#endif /* !(_SPARC_SIGINFO_H) */
diff --git a/arch/sparc/include/asm/siginfo_64.h b/arch/sparc/include/asm/siginfo_64.h
new file mode 100644
index 00000000000..c96e6c30f8b
--- /dev/null
+++ b/arch/sparc/include/asm/siginfo_64.h
@@ -0,0 +1,32 @@
+#ifndef _SPARC64_SIGINFO_H
+#define _SPARC64_SIGINFO_H
+
+#define SI_PAD_SIZE32 ((SI_MAX_SIZE/sizeof(int)) - 3)
+
+#define __ARCH_SI_PREAMBLE_SIZE (4 * sizeof(int))
+#define __ARCH_SI_TRAPNO
+#define __ARCH_SI_BAND_T int
+
+#include <asm-generic/siginfo.h>
+
+#ifdef __KERNEL__
+
+#include <linux/compat.h>
+
+#ifdef CONFIG_COMPAT
+
+struct compat_siginfo;
+
+#endif /* CONFIG_COMPAT */
+
+#endif /* __KERNEL__ */
+
+#define SI_NOINFO 32767 /* no information in siginfo_t */
+
+/*
+ * SIGEMT si_codes
+ */
+#define EMT_TAGOVF (__SI_FAULT|1) /* tag overflow */
+#define NSIGEMT 1
+
+#endif
diff --git a/arch/sparc/include/asm/signal.h b/arch/sparc/include/asm/signal.h
new file mode 100644
index 00000000000..27ab05dc203
--- /dev/null
+++ b/arch/sparc/include/asm/signal.h
@@ -0,0 +1,8 @@
+#ifndef ___ASM_SPARC_SIGNAL_H
+#define ___ASM_SPARC_SIGNAL_H
+#if defined(__sparc__) && defined(__arch64__)
+#include <asm/signal_64.h>
+#else
+#include <asm/signal_32.h>
+#endif
+#endif
diff --git a/arch/sparc/include/asm/signal_32.h b/arch/sparc/include/asm/signal_32.h
new file mode 100644
index 00000000000..96a60ab03ca
--- /dev/null
+++ b/arch/sparc/include/asm/signal_32.h
@@ -0,0 +1,207 @@
+#ifndef _ASMSPARC_SIGNAL_H
+#define _ASMSPARC_SIGNAL_H
+
+#include <asm/sigcontext.h>
+#include <linux/compiler.h>
+
+#ifdef __KERNEL__
+#ifndef __ASSEMBLY__
+#include <linux/personality.h>
+#include <linux/types.h>
+#endif
+#endif
+
+/* On the Sparc the signal handlers get passed a 'sub-signal' code
+ * for certain signal types, which we document here.
+ */
+#define SIGHUP 1
+#define SIGINT 2
+#define SIGQUIT 3
+#define SIGILL 4
+#define SUBSIG_STACK 0
+#define SUBSIG_ILLINST 2
+#define SUBSIG_PRIVINST 3
+#define SUBSIG_BADTRAP(t) (0x80 + (t))
+
+#define SIGTRAP 5
+#define SIGABRT 6
+#define SIGIOT 6
+
+#define SIGEMT 7
+#define SUBSIG_TAG 10
+
+#define SIGFPE 8
+#define SUBSIG_FPDISABLED 0x400
+#define SUBSIG_FPERROR 0x404
+#define SUBSIG_FPINTOVFL 0x001
+#define SUBSIG_FPSTSIG 0x002
+#define SUBSIG_IDIVZERO 0x014
+#define SUBSIG_FPINEXACT 0x0c4
+#define SUBSIG_FPDIVZERO 0x0c8
+#define SUBSIG_FPUNFLOW 0x0cc
+#define SUBSIG_FPOPERROR 0x0d0
+#define SUBSIG_FPOVFLOW 0x0d4
+
+#define SIGKILL 9
+#define SIGBUS 10
+#define SUBSIG_BUSTIMEOUT 1
+#define SUBSIG_ALIGNMENT 2
+#define SUBSIG_MISCERROR 5
+
+#define SIGSEGV 11
+#define SUBSIG_NOMAPPING 3
+#define SUBSIG_PROTECTION 4
+#define SUBSIG_SEGERROR 5
+
+#define SIGSYS 12
+
+#define SIGPIPE 13
+#define SIGALRM 14
+#define SIGTERM 15
+#define SIGURG 16
+
+/* SunOS values which deviate from the Linux/i386 ones */
+#define SIGSTOP 17
+#define SIGTSTP 18
+#define SIGCONT 19
+#define SIGCHLD 20
+#define SIGTTIN 21
+#define SIGTTOU 22
+#define SIGIO 23
+#define SIGPOLL SIGIO /* SysV name for SIGIO */
+#define SIGXCPU 24
+#define SIGXFSZ 25
+#define SIGVTALRM 26
+#define SIGPROF 27
+#define SIGWINCH 28
+#define SIGLOST 29
+#define SIGPWR SIGLOST
+#define SIGUSR1 30
+#define SIGUSR2 31
+
+/* Most things should be clean enough to redefine this at will, if care
+ * is taken to make libc match.
+ */
+
+#define __OLD_NSIG 32
+#define __NEW_NSIG 64
+#define _NSIG_BPW 32
+#define _NSIG_WORDS (__NEW_NSIG / _NSIG_BPW)
+
+#define SIGRTMIN 32
+#define SIGRTMAX __NEW_NSIG
+
+#if defined(__KERNEL__) || defined(__WANT_POSIX1B_SIGNALS__)
+#define _NSIG __NEW_NSIG
+#define __new_sigset_t sigset_t
+#define __new_sigaction sigaction
+#define __old_sigset_t old_sigset_t
+#define __old_sigaction old_sigaction
+#else
+#define _NSIG __OLD_NSIG
+#define __old_sigset_t sigset_t
+#define __old_sigaction sigaction
+#endif
+
+#ifndef __ASSEMBLY__
+
+typedef unsigned long __old_sigset_t;
+
+typedef struct {
+ unsigned long sig[_NSIG_WORDS];
+} __new_sigset_t;
+
+
+#ifdef __KERNEL__
+/* A SunOS sigstack */
+struct sigstack {
+ char *the_stack;
+ int cur_status;
+};
+#endif
+
+/* Sigvec flags */
+#define _SV_SSTACK 1u /* This signal handler should use sig-stack */
+#define _SV_INTR 2u /* Sig return should not restart system call */
+#define _SV_RESET 4u /* Set handler to SIG_DFL upon taken signal */
+#define _SV_IGNCHILD 8u /* Do not send SIGCHLD */
+
+/*
+ * sa_flags values: SA_STACK is not currently supported, but will allow the
+ * usage of signal stacks by using the (now obsolete) sa_restorer field in
+ * the sigaction structure as a stack pointer. This is now possible due to
+ * the changes in signal handling. LBT 010493.
+ * SA_RESTART flag to get restarting signals (which were the default long ago)
+ */
+#define SA_NOCLDSTOP _SV_IGNCHILD
+#define SA_STACK _SV_SSTACK
+#define SA_ONSTACK _SV_SSTACK
+#define SA_RESTART _SV_INTR
+#define SA_ONESHOT _SV_RESET
+#define SA_NOMASK 0x20u
+#define SA_NOCLDWAIT 0x100u
+#define SA_SIGINFO 0x200u
+
+#define SIG_BLOCK 0x01 /* for blocking signals */
+#define SIG_UNBLOCK 0x02 /* for unblocking signals */
+#define SIG_SETMASK 0x04 /* for setting the signal mask */
+
+/*
+ * sigaltstack controls
+ */
+#define SS_ONSTACK 1
+#define SS_DISABLE 2
+
+#define MINSIGSTKSZ 4096
+#define SIGSTKSZ 16384
+
+#ifdef __KERNEL__
+/*
+ * DJHR
+ * SA_STATIC_ALLOC is used for the SPARC system to indicate that this
+ * interrupt handler's irq structure should be statically allocated
+ * by the request_irq routine.
+ * The alternative is that arch/sparc/kernel/irq.c has carnal knowledge
+ * of interrupt usage and that sucks. Also without a flag like this
+ * it may be possible for the free_irq routine to attempt to free
+ * statically allocated data.. which is NOT GOOD.
+ *
+ */
+#define SA_STATIC_ALLOC 0x8000
+#endif
+
+#include <asm-generic/signal.h>
+
+#ifdef __KERNEL__
+struct __new_sigaction {
+ __sighandler_t sa_handler;
+ unsigned long sa_flags;
+ void (*sa_restorer)(void); /* Not used by Linux/SPARC */
+ __new_sigset_t sa_mask;
+};
+
+struct k_sigaction {
+ struct __new_sigaction sa;
+ void __user *ka_restorer;
+};
+
+struct __old_sigaction {
+ __sighandler_t sa_handler;
+ __old_sigset_t sa_mask;
+ unsigned long sa_flags;
+ void (*sa_restorer) (void); /* not used by Linux/SPARC */
+};
+
+typedef struct sigaltstack {
+ void __user *ss_sp;
+ int ss_flags;
+ size_t ss_size;
+} stack_t;
+
+#define ptrace_signal_deliver(regs, cookie) do { } while (0)
+
+#endif /* !(__KERNEL__) */
+
+#endif /* !(__ASSEMBLY__) */
+
+#endif /* !(_ASMSPARC_SIGNAL_H) */
diff --git a/arch/sparc/include/asm/signal_64.h b/arch/sparc/include/asm/signal_64.h
new file mode 100644
index 00000000000..ab1509a101c
--- /dev/null
+++ b/arch/sparc/include/asm/signal_64.h
@@ -0,0 +1,194 @@
+#ifndef _ASMSPARC64_SIGNAL_H
+#define _ASMSPARC64_SIGNAL_H
+
+#include <asm/sigcontext.h>
+
+#ifdef __KERNEL__
+#ifndef __ASSEMBLY__
+#include <linux/personality.h>
+#include <linux/types.h>
+#endif
+#endif
+
+/* On the Sparc the signal handlers get passed a 'sub-signal' code
+ * for certain signal types, which we document here.
+ */
+#define SIGHUP 1
+#define SIGINT 2
+#define SIGQUIT 3
+#define SIGILL 4
+#define SUBSIG_STACK 0
+#define SUBSIG_ILLINST 2
+#define SUBSIG_PRIVINST 3
+#define SUBSIG_BADTRAP(t) (0x80 + (t))
+
+#define SIGTRAP 5
+#define SIGABRT 6
+#define SIGIOT 6
+
+#define SIGEMT 7
+#define SUBSIG_TAG 10
+
+#define SIGFPE 8
+#define SUBSIG_FPDISABLED 0x400
+#define SUBSIG_FPERROR 0x404
+#define SUBSIG_FPINTOVFL 0x001
+#define SUBSIG_FPSTSIG 0x002
+#define SUBSIG_IDIVZERO 0x014
+#define SUBSIG_FPINEXACT 0x0c4
+#define SUBSIG_FPDIVZERO 0x0c8
+#define SUBSIG_FPUNFLOW 0x0cc
+#define SUBSIG_FPOPERROR 0x0d0
+#define SUBSIG_FPOVFLOW 0x0d4
+
+#define SIGKILL 9
+#define SIGBUS 10
+#define SUBSIG_BUSTIMEOUT 1
+#define SUBSIG_ALIGNMENT 2
+#define SUBSIG_MISCERROR 5
+
+#define SIGSEGV 11
+#define SUBSIG_NOMAPPING 3
+#define SUBSIG_PROTECTION 4
+#define SUBSIG_SEGERROR 5
+
+#define SIGSYS 12
+
+#define SIGPIPE 13
+#define SIGALRM 14
+#define SIGTERM 15
+#define SIGURG 16
+
+/* SunOS values which deviate from the Linux/i386 ones */
+#define SIGSTOP 17
+#define SIGTSTP 18
+#define SIGCONT 19
+#define SIGCHLD 20
+#define SIGTTIN 21
+#define SIGTTOU 22
+#define SIGIO 23
+#define SIGPOLL SIGIO /* SysV name for SIGIO */
+#define SIGXCPU 24
+#define SIGXFSZ 25
+#define SIGVTALRM 26
+#define SIGPROF 27
+#define SIGWINCH 28
+#define SIGLOST 29
+#define SIGPWR SIGLOST
+#define SIGUSR1 30
+#define SIGUSR2 31
+
+/* Most things should be clean enough to redefine this at will, if care
+ is taken to make libc match. */
+
+#define __OLD_NSIG 32
+#define __NEW_NSIG 64
+#define _NSIG_BPW 64
+#define _NSIG_WORDS (__NEW_NSIG / _NSIG_BPW)
+
+#define SIGRTMIN 32
+#define SIGRTMAX __NEW_NSIG
+
+#if defined(__KERNEL__) || defined(__WANT_POSIX1B_SIGNALS__)
+#define _NSIG __NEW_NSIG
+#define __new_sigset_t sigset_t
+#define __new_sigaction sigaction
+#define __new_sigaction32 sigaction32
+#define __old_sigset_t old_sigset_t
+#define __old_sigaction old_sigaction
+#define __old_sigaction32 old_sigaction32
+#else
+#define _NSIG __OLD_NSIG
+#define NSIG _NSIG
+#define __old_sigset_t sigset_t
+#define __old_sigaction sigaction
+#define __old_sigaction32 sigaction32
+#endif
+
+#ifndef __ASSEMBLY__
+
+typedef unsigned long __old_sigset_t; /* at least 32 bits */
+
+typedef struct {
+ unsigned long sig[_NSIG_WORDS];
+} __new_sigset_t;
+
+/* A SunOS sigstack */
+struct sigstack {
+ /* XXX 32-bit pointers pinhead XXX */
+ char *the_stack;
+ int cur_status;
+};
+
+/* Sigvec flags */
+#define _SV_SSTACK 1u /* This signal handler should use sig-stack */
+#define _SV_INTR 2u /* Sig return should not restart system call */
+#define _SV_RESET 4u /* Set handler to SIG_DFL upon taken signal */
+#define _SV_IGNCHILD 8u /* Do not send SIGCHLD */
+
+/*
+ * sa_flags values: SA_STACK is not currently supported, but will allow the
+ * usage of signal stacks by using the (now obsolete) sa_restorer field in
+ * the sigaction structure as a stack pointer. This is now possible due to
+ * the changes in signal handling. LBT 010493.
+ * SA_RESTART flag to get restarting signals (which were the default long ago)
+ */
+#define SA_NOCLDSTOP _SV_IGNCHILD
+#define SA_STACK _SV_SSTACK
+#define SA_ONSTACK _SV_SSTACK
+#define SA_RESTART _SV_INTR
+#define SA_ONESHOT _SV_RESET
+#define SA_NOMASK 0x20u
+#define SA_NOCLDWAIT 0x100u
+#define SA_SIGINFO 0x200u
+
+
+#define SIG_BLOCK 0x01 /* for blocking signals */
+#define SIG_UNBLOCK 0x02 /* for unblocking signals */
+#define SIG_SETMASK 0x04 /* for setting the signal mask */
+
+/*
+ * sigaltstack controls
+ */
+#define SS_ONSTACK 1
+#define SS_DISABLE 2
+
+#define MINSIGSTKSZ 4096
+#define SIGSTKSZ 16384
+
+#include <asm-generic/signal.h>
+
+struct __new_sigaction {
+ __sighandler_t sa_handler;
+ unsigned long sa_flags;
+ __sigrestore_t sa_restorer; /* not used by Linux/SPARC yet */
+ __new_sigset_t sa_mask;
+};
+
+struct __old_sigaction {
+ __sighandler_t sa_handler;
+ __old_sigset_t sa_mask;
+ unsigned long sa_flags;
+ void (*sa_restorer)(void); /* not used by Linux/SPARC yet */
+};
+
+typedef struct sigaltstack {
+ void __user *ss_sp;
+ int ss_flags;
+ size_t ss_size;
+} stack_t;
+
+#ifdef __KERNEL__
+
+struct k_sigaction {
+ struct __new_sigaction sa;
+ void __user *ka_restorer;
+};
+
+#define ptrace_signal_deliver(regs, cookie) do { } while (0)
+
+#endif /* !(__KERNEL__) */
+
+#endif /* !(__ASSEMBLY__) */
+
+#endif /* !(_ASMSPARC64_SIGNAL_H) */
diff --git a/arch/sparc/include/asm/smp.h b/arch/sparc/include/asm/smp.h
new file mode 100644
index 00000000000..b59672d0e19
--- /dev/null
+++ b/arch/sparc/include/asm/smp.h
@@ -0,0 +1,8 @@
+#ifndef ___ASM_SPARC_SMP_H
+#define ___ASM_SPARC_SMP_H
+#if defined(__sparc__) && defined(__arch64__)
+#include <asm/smp_64.h>
+#else
+#include <asm/smp_32.h>
+#endif
+#endif
diff --git a/arch/sparc/include/asm/smp_32.h b/arch/sparc/include/asm/smp_32.h
new file mode 100644
index 00000000000..7201752cf93
--- /dev/null
+++ b/arch/sparc/include/asm/smp_32.h
@@ -0,0 +1,173 @@
+/* smp.h: Sparc specific SMP stuff.
+ *
+ * Copyright (C) 1996 David S. Miller (davem@caip.rutgers.edu)
+ */
+
+#ifndef _SPARC_SMP_H
+#define _SPARC_SMP_H
+
+#include <linux/threads.h>
+#include <asm/head.h>
+#include <asm/btfixup.h>
+
+#ifndef __ASSEMBLY__
+
+#include <linux/cpumask.h>
+
+#endif /* __ASSEMBLY__ */
+
+#ifdef CONFIG_SMP
+
+#ifndef __ASSEMBLY__
+
+#include <asm/ptrace.h>
+#include <asm/asi.h>
+#include <asm/atomic.h>
+
+/*
+ * Private routines/data
+ */
+
+extern unsigned char boot_cpu_id;
+extern cpumask_t phys_cpu_present_map;
+#define cpu_possible_map phys_cpu_present_map
+
+typedef void (*smpfunc_t)(unsigned long, unsigned long, unsigned long,
+ unsigned long, unsigned long);
+
+/*
+ * General functions that each host system must provide.
+ */
+
+void sun4m_init_smp(void);
+void sun4d_init_smp(void);
+
+void smp_callin(void);
+void smp_boot_cpus(void);
+void smp_store_cpu_info(int);
+
+struct seq_file;
+void smp_bogo(struct seq_file *);
+void smp_info(struct seq_file *);
+
+BTFIXUPDEF_CALL(void, smp_cross_call, smpfunc_t, unsigned long, unsigned long, unsigned long, unsigned long, unsigned long)
+BTFIXUPDEF_CALL(int, __hard_smp_processor_id, void)
+BTFIXUPDEF_BLACKBOX(hard_smp_processor_id)
+BTFIXUPDEF_BLACKBOX(load_current)
+
+#define smp_cross_call(func,arg1,arg2,arg3,arg4,arg5) BTFIXUP_CALL(smp_cross_call)(func,arg1,arg2,arg3,arg4,arg5)
+
+static inline void xc0(smpfunc_t func) { smp_cross_call(func, 0, 0, 0, 0, 0); }
+static inline void xc1(smpfunc_t func, unsigned long arg1)
+{ smp_cross_call(func, arg1, 0, 0, 0, 0); }
+static inline void xc2(smpfunc_t func, unsigned long arg1, unsigned long arg2)
+{ smp_cross_call(func, arg1, arg2, 0, 0, 0); }
+static inline void xc3(smpfunc_t func, unsigned long arg1, unsigned long arg2,
+ unsigned long arg3)
+{ smp_cross_call(func, arg1, arg2, arg3, 0, 0); }
+static inline void xc4(smpfunc_t func, unsigned long arg1, unsigned long arg2,
+ unsigned long arg3, unsigned long arg4)
+{ smp_cross_call(func, arg1, arg2, arg3, arg4, 0); }
+static inline void xc5(smpfunc_t func, unsigned long arg1, unsigned long arg2,
+ unsigned long arg3, unsigned long arg4, unsigned long arg5)
+{ smp_cross_call(func, arg1, arg2, arg3, arg4, arg5); }
+
+static inline int smp_call_function(void (*func)(void *info), void *info, int wait)
+{
+ xc1((smpfunc_t)func, (unsigned long)info);
+ return 0;
+}
+
+static inline int cpu_logical_map(int cpu)
+{
+ return cpu;
+}
+
+static inline int hard_smp4m_processor_id(void)
+{
+ int cpuid;
+
+ __asm__ __volatile__("rd %%tbr, %0\n\t"
+ "srl %0, 12, %0\n\t"
+ "and %0, 3, %0\n\t" :
+ "=&r" (cpuid));
+ return cpuid;
+}
+
+static inline int hard_smp4d_processor_id(void)
+{
+ int cpuid;
+
+ __asm__ __volatile__("lda [%%g0] %1, %0\n\t" :
+ "=&r" (cpuid) : "i" (ASI_M_VIKING_TMP1));
+ return cpuid;
+}
+
+#ifndef MODULE
+static inline int hard_smp_processor_id(void)
+{
+ int cpuid;
+
+ /* Black box - sun4m
+ __asm__ __volatile__("rd %%tbr, %0\n\t"
+ "srl %0, 12, %0\n\t"
+ "and %0, 3, %0\n\t" :
+ "=&r" (cpuid));
+ - sun4d
+ __asm__ __volatile__("lda [%g0] ASI_M_VIKING_TMP1, %0\n\t"
+ "nop; nop" :
+ "=&r" (cpuid));
+ See btfixup.h and btfixupprep.c to understand how a blackbox works.
+ */
+ __asm__ __volatile__("sethi %%hi(___b_hard_smp_processor_id), %0\n\t"
+ "sethi %%hi(boot_cpu_id), %0\n\t"
+ "ldub [%0 + %%lo(boot_cpu_id)], %0\n\t" :
+ "=&r" (cpuid));
+ return cpuid;
+}
+#else
+static inline int hard_smp_processor_id(void)
+{
+ int cpuid;
+
+ __asm__ __volatile__("mov %%o7, %%g1\n\t"
+ "call ___f___hard_smp_processor_id\n\t"
+ " nop\n\t"
+ "mov %%g2, %0\n\t" : "=r"(cpuid) : : "g1", "g2");
+ return cpuid;
+}
+#endif
+
+#define raw_smp_processor_id() (current_thread_info()->cpu)
+
+#define prof_multiplier(__cpu) cpu_data(__cpu).multiplier
+#define prof_counter(__cpu) cpu_data(__cpu).counter
+
+void smp_setup_cpu_possible_map(void);
+
+#endif /* !(__ASSEMBLY__) */
+
+/* Sparc specific messages. */
+#define MSG_CROSS_CALL 0x0005 /* run func on cpus */
+
+/* Empirical PROM processor mailbox constants. If the per-cpu mailbox
+ * contains something other than one of these then the ipi is from
+ * Linux's active_kernel_processor. This facility exists so that
+ * the boot monitor can capture all the other cpus when one catches
+ * a watchdog reset or the user enters the monitor using L1-A keys.
+ */
+#define MBOX_STOPCPU 0xFB
+#define MBOX_IDLECPU 0xFC
+#define MBOX_IDLECPU2 0xFD
+#define MBOX_STOPCPU2 0xFE
+
+#else /* SMP */
+
+#define hard_smp_processor_id() 0
+#define smp_setup_cpu_possible_map() do { } while (0)
+
+#endif /* !(SMP) */
+
+#define NO_PROC_ID 0xFF
+
+#endif /* !(_SPARC_SMP_H) */
diff --git a/arch/sparc/include/asm/smp_64.h b/arch/sparc/include/asm/smp_64.h
new file mode 100644
index 00000000000..57224dd37b3
--- /dev/null
+++ b/arch/sparc/include/asm/smp_64.h
@@ -0,0 +1,67 @@
+/* smp.h: Sparc64 specific SMP stuff.
+ *
+ * Copyright (C) 1996, 2008 David S. Miller (davem@davemloft.net)
+ */
+
+#ifndef _SPARC64_SMP_H
+#define _SPARC64_SMP_H
+
+#include <linux/threads.h>
+#include <asm/asi.h>
+#include <asm/starfire.h>
+#include <asm/spitfire.h>
+
+#ifndef __ASSEMBLY__
+
+#include <linux/cpumask.h>
+#include <linux/cache.h>
+
+#endif /* !(__ASSEMBLY__) */
+
+#ifdef CONFIG_SMP
+
+#ifndef __ASSEMBLY__
+
+/*
+ * Private routines/data
+ */
+
+#include <linux/bitops.h>
+#include <asm/atomic.h>
+#include <asm/percpu.h>
+
+DECLARE_PER_CPU(cpumask_t, cpu_sibling_map);
+extern cpumask_t cpu_core_map[NR_CPUS];
+extern int sparc64_multi_core;
+
+extern void arch_send_call_function_single_ipi(int cpu);
+extern void arch_send_call_function_ipi(cpumask_t mask);
+
+/*
+ * General functions that each host system must provide.
+ */
+
+extern int hard_smp_processor_id(void);
+#define raw_smp_processor_id() (current_thread_info()->cpu)
+
+extern void smp_fill_in_sib_core_maps(void);
+extern void cpu_play_dead(void);
+
+extern void smp_fetch_global_regs(void);
+
+#ifdef CONFIG_HOTPLUG_CPU
+extern int __cpu_disable(void);
+extern void __cpu_die(unsigned int cpu);
+#endif
+
+#endif /* !(__ASSEMBLY__) */
+
+#else
+
+#define hard_smp_processor_id() 0
+#define smp_fill_in_sib_core_maps() do { } while (0)
+#define smp_fetch_global_regs() do { } while (0)
+
+#endif /* !(CONFIG_SMP) */
+
+#endif /* !(_SPARC64_SMP_H) */
diff --git a/arch/sparc/include/asm/smpprim.h b/arch/sparc/include/asm/smpprim.h
new file mode 100644
index 00000000000..eb849d862c6
--- /dev/null
+++ b/arch/sparc/include/asm/smpprim.h
@@ -0,0 +1,54 @@
+/*
+ * smpprim.h: SMP locking primitives on the Sparc
+ *
+ * God knows we won't be actually using this code for some time
+ * but I thought I'd write it since I knew how.
+ *
+ * Copyright (C) 1995 David S. Miller (davem@caip.rutgers.edu)
+ */
+
+#ifndef __SPARC_SMPPRIM_H
+#define __SPARC_SMPPRIM_H
+
+/* Test and set the unsigned byte at ADDR to 1. Returns the previous
+ * value. On the Sparc we use the ldstub instruction since it is
+ * atomic.
+ */
+
+static inline __volatile__ char test_and_set(void *addr)
+{
+ char state = 0;
+
+ __asm__ __volatile__("ldstub [%0], %1 ! test_and_set\n\t"
+ "=r" (addr), "=r" (state) :
+ "0" (addr), "1" (state) : "memory");
+
+ return state;
+}
+
+/* Initialize a spin-lock. */
+static inline __volatile__ smp_initlock(void *spinlock)
+{
+ /* Unset the lock. */
+ *((unsigned char *) spinlock) = 0;
+
+ return;
+}
+
+/* This routine spins until it acquires the lock at ADDR. */
+static inline __volatile__ smp_lock(void *addr)
+{
+ while(test_and_set(addr) == 0xff)
+ ;
+
+ /* We now have the lock */
+ return;
+}
+
+/* This routine releases the lock at ADDR. */
+static inline __volatile__ smp_unlock(void *addr)
+{
+ *((unsigned char *) addr) = 0;
+}
+
+#endif /* !(__SPARC_SMPPRIM_H) */
diff --git a/arch/sparc/include/asm/socket.h b/arch/sparc/include/asm/socket.h
new file mode 100644
index 00000000000..bf50d0c2d58
--- /dev/null
+++ b/arch/sparc/include/asm/socket.h
@@ -0,0 +1,58 @@
+#ifndef _ASM_SOCKET_H
+#define _ASM_SOCKET_H
+
+#include <asm/sockios.h>
+
+/* For setsockopt(2) */
+#define SOL_SOCKET 0xffff
+
+#define SO_DEBUG 0x0001
+#define SO_PASSCRED 0x0002
+#define SO_REUSEADDR 0x0004
+#define SO_KEEPALIVE 0x0008
+#define SO_DONTROUTE 0x0010
+#define SO_BROADCAST 0x0020
+#define SO_PEERCRED 0x0040
+#define SO_LINGER 0x0080
+#define SO_OOBINLINE 0x0100
+/* To add :#define SO_REUSEPORT 0x0200 */
+#define SO_BSDCOMPAT 0x0400
+#define SO_RCVLOWAT 0x0800
+#define SO_SNDLOWAT 0x1000
+#define SO_RCVTIMEO 0x2000
+#define SO_SNDTIMEO 0x4000
+#define SO_ACCEPTCONN 0x8000
+
+#define SO_SNDBUF 0x1001
+#define SO_RCVBUF 0x1002
+#define SO_SNDBUFFORCE 0x100a
+#define SO_RCVBUFFORCE 0x100b
+#define SO_ERROR 0x1007
+#define SO_TYPE 0x1008
+
+/* Linux specific, keep the same. */
+#define SO_NO_CHECK 0x000b
+#define SO_PRIORITY 0x000c
+
+#define SO_BINDTODEVICE 0x000d
+
+#define SO_ATTACH_FILTER 0x001a
+#define SO_DETACH_FILTER 0x001b
+
+#define SO_PEERNAME 0x001c
+#define SO_TIMESTAMP 0x001d
+#define SCM_TIMESTAMP SO_TIMESTAMP
+
+#define SO_PEERSEC 0x001e
+#define SO_PASSSEC 0x001f
+#define SO_TIMESTAMPNS 0x0021
+#define SCM_TIMESTAMPNS SO_TIMESTAMPNS
+
+#define SO_MARK 0x0022
+
+/* Security levels - as per NRL IPv6 - don't actually do anything */
+#define SO_SECURITY_AUTHENTICATION 0x5001
+#define SO_SECURITY_ENCRYPTION_TRANSPORT 0x5002
+#define SO_SECURITY_ENCRYPTION_NETWORK 0x5004
+
+#endif /* _ASM_SOCKET_H */
diff --git a/arch/sparc/include/asm/sockios.h b/arch/sparc/include/asm/sockios.h
new file mode 100644
index 00000000000..990ea746486
--- /dev/null
+++ b/arch/sparc/include/asm/sockios.h
@@ -0,0 +1,14 @@
+#ifndef _ASM_SPARC_SOCKIOS_H
+#define _ASM_SPARC_SOCKIOS_H
+
+/* Socket-level I/O control calls. */
+#define FIOSETOWN 0x8901
+#define SIOCSPGRP 0x8902
+#define FIOGETOWN 0x8903
+#define SIOCGPGRP 0x8904
+#define SIOCATMARK 0x8905
+#define SIOCGSTAMP 0x8906 /* Get stamp (timeval) */
+#define SIOCGSTAMPNS 0x8907 /* Get stamp (timespec) */
+
+#endif /* !(_ASM_SPARC_SOCKIOS_H) */
+
diff --git a/arch/sparc/include/asm/sparsemem.h b/arch/sparc/include/asm/sparsemem.h
new file mode 100644
index 00000000000..b99d4e4b6d2
--- /dev/null
+++ b/arch/sparc/include/asm/sparsemem.h
@@ -0,0 +1,12 @@
+#ifndef _SPARC64_SPARSEMEM_H
+#define _SPARC64_SPARSEMEM_H
+
+#ifdef __KERNEL__
+
+#define SECTION_SIZE_BITS 30
+#define MAX_PHYSADDR_BITS 42
+#define MAX_PHYSMEM_BITS 42
+
+#endif /* !(__KERNEL__) */
+
+#endif /* !(_SPARC64_SPARSEMEM_H) */
diff --git a/arch/sparc/include/asm/spinlock.h b/arch/sparc/include/asm/spinlock.h
new file mode 100644
index 00000000000..f276b0036b2
--- /dev/null
+++ b/arch/sparc/include/asm/spinlock.h
@@ -0,0 +1,8 @@
+#ifndef ___ASM_SPARC_SPINLOCK_H
+#define ___ASM_SPARC_SPINLOCK_H
+#if defined(__sparc__) && defined(__arch64__)
+#include <asm/spinlock_64.h>
+#else
+#include <asm/spinlock_32.h>
+#endif
+#endif
diff --git a/arch/sparc/include/asm/spinlock_32.h b/arch/sparc/include/asm/spinlock_32.h
new file mode 100644
index 00000000000..de2249b267c
--- /dev/null
+++ b/arch/sparc/include/asm/spinlock_32.h
@@ -0,0 +1,192 @@
+/* spinlock.h: 32-bit Sparc spinlock support.
+ *
+ * Copyright (C) 1997 David S. Miller (davem@caip.rutgers.edu)
+ */
+
+#ifndef __SPARC_SPINLOCK_H
+#define __SPARC_SPINLOCK_H
+
+#include <linux/threads.h> /* For NR_CPUS */
+
+#ifndef __ASSEMBLY__
+
+#include <asm/psr.h>
+
+#define __raw_spin_is_locked(lock) (*((volatile unsigned char *)(lock)) != 0)
+
+#define __raw_spin_unlock_wait(lock) \
+ do { while (__raw_spin_is_locked(lock)) cpu_relax(); } while (0)
+
+static inline void __raw_spin_lock(raw_spinlock_t *lock)
+{
+ __asm__ __volatile__(
+ "\n1:\n\t"
+ "ldstub [%0], %%g2\n\t"
+ "orcc %%g2, 0x0, %%g0\n\t"
+ "bne,a 2f\n\t"
+ " ldub [%0], %%g2\n\t"
+ ".subsection 2\n"
+ "2:\n\t"
+ "orcc %%g2, 0x0, %%g0\n\t"
+ "bne,a 2b\n\t"
+ " ldub [%0], %%g2\n\t"
+ "b,a 1b\n\t"
+ ".previous\n"
+ : /* no outputs */
+ : "r" (lock)
+ : "g2", "memory", "cc");
+}
+
+static inline int __raw_spin_trylock(raw_spinlock_t *lock)
+{
+ unsigned int result;
+ __asm__ __volatile__("ldstub [%1], %0"
+ : "=r" (result)
+ : "r" (lock)
+ : "memory");
+ return (result == 0);
+}
+
+static inline void __raw_spin_unlock(raw_spinlock_t *lock)
+{
+ __asm__ __volatile__("stb %%g0, [%0]" : : "r" (lock) : "memory");
+}
+
+/* Read-write spinlocks, allowing multiple readers
+ * but only one writer.
+ *
+ * NOTE! it is quite common to have readers in interrupts
+ * but no interrupt writers. For those circumstances we
+ * can "mix" irq-safe locks - any writer needs to get a
+ * irq-safe write-lock, but readers can get non-irqsafe
+ * read-locks.
+ *
+ * XXX This might create some problems with my dual spinlock
+ * XXX scheme, deadlocks etc. -DaveM
+ *
+ * Sort of like atomic_t's on Sparc, but even more clever.
+ *
+ * ------------------------------------
+ * | 24-bit counter | wlock | raw_rwlock_t
+ * ------------------------------------
+ * 31 8 7 0
+ *
+ * wlock signifies the one writer is in or somebody is updating
+ * counter. For a writer, if he successfully acquires the wlock,
+ * but counter is non-zero, he has to release the lock and wait,
+ * till both counter and wlock are zero.
+ *
+ * Unfortunately this scheme limits us to ~16,000,000 cpus.
+ */
+static inline void __read_lock(raw_rwlock_t *rw)
+{
+ register raw_rwlock_t *lp asm("g1");
+ lp = rw;
+ __asm__ __volatile__(
+ "mov %%o7, %%g4\n\t"
+ "call ___rw_read_enter\n\t"
+ " ldstub [%%g1 + 3], %%g2\n"
+ : /* no outputs */
+ : "r" (lp)
+ : "g2", "g4", "memory", "cc");
+}
+
+#define __raw_read_lock(lock) \
+do { unsigned long flags; \
+ local_irq_save(flags); \
+ __read_lock(lock); \
+ local_irq_restore(flags); \
+} while(0)
+
+static inline void __read_unlock(raw_rwlock_t *rw)
+{
+ register raw_rwlock_t *lp asm("g1");
+ lp = rw;
+ __asm__ __volatile__(
+ "mov %%o7, %%g4\n\t"
+ "call ___rw_read_exit\n\t"
+ " ldstub [%%g1 + 3], %%g2\n"
+ : /* no outputs */
+ : "r" (lp)
+ : "g2", "g4", "memory", "cc");
+}
+
+#define __raw_read_unlock(lock) \
+do { unsigned long flags; \
+ local_irq_save(flags); \
+ __read_unlock(lock); \
+ local_irq_restore(flags); \
+} while(0)
+
+static inline void __raw_write_lock(raw_rwlock_t *rw)
+{
+ register raw_rwlock_t *lp asm("g1");
+ lp = rw;
+ __asm__ __volatile__(
+ "mov %%o7, %%g4\n\t"
+ "call ___rw_write_enter\n\t"
+ " ldstub [%%g1 + 3], %%g2\n"
+ : /* no outputs */
+ : "r" (lp)
+ : "g2", "g4", "memory", "cc");
+ *(volatile __u32 *)&lp->lock = ~0U;
+}
+
+static inline int __raw_write_trylock(raw_rwlock_t *rw)
+{
+ unsigned int val;
+
+ __asm__ __volatile__("ldstub [%1 + 3], %0"
+ : "=r" (val)
+ : "r" (&rw->lock)
+ : "memory");
+
+ if (val == 0) {
+ val = rw->lock & ~0xff;
+ if (val)
+ ((volatile u8*)&rw->lock)[3] = 0;
+ else
+ *(volatile u32*)&rw->lock = ~0U;
+ }
+
+ return (val == 0);
+}
+
+static inline int __read_trylock(raw_rwlock_t *rw)
+{
+ register raw_rwlock_t *lp asm("g1");
+ register int res asm("o0");
+ lp = rw;
+ __asm__ __volatile__(
+ "mov %%o7, %%g4\n\t"
+ "call ___rw_read_try\n\t"
+ " ldstub [%%g1 + 3], %%g2\n"
+ : "=r" (res)
+ : "r" (lp)
+ : "g2", "g4", "memory", "cc");
+ return res;
+}
+
+#define __raw_read_trylock(lock) \
+({ unsigned long flags; \
+ int res; \
+ local_irq_save(flags); \
+ res = __read_trylock(lock); \
+ local_irq_restore(flags); \
+ res; \
+})
+
+#define __raw_write_unlock(rw) do { (rw)->lock = 0; } while(0)
+
+#define __raw_spin_lock_flags(lock, flags) __raw_spin_lock(lock)
+
+#define _raw_spin_relax(lock) cpu_relax()
+#define _raw_read_relax(lock) cpu_relax()
+#define _raw_write_relax(lock) cpu_relax()
+
+#define __raw_read_can_lock(rw) (!((rw)->lock & 0xff))
+#define __raw_write_can_lock(rw) (!(rw)->lock)
+
+#endif /* !(__ASSEMBLY__) */
+
+#endif /* __SPARC_SPINLOCK_H */
diff --git a/arch/sparc/include/asm/spinlock_64.h b/arch/sparc/include/asm/spinlock_64.h
new file mode 100644
index 00000000000..0006fe9f8c7
--- /dev/null
+++ b/arch/sparc/include/asm/spinlock_64.h
@@ -0,0 +1,250 @@
+/* spinlock.h: 64-bit Sparc spinlock support.
+ *
+ * Copyright (C) 1997 David S. Miller (davem@caip.rutgers.edu)
+ */
+
+#ifndef __SPARC64_SPINLOCK_H
+#define __SPARC64_SPINLOCK_H
+
+#include <linux/threads.h> /* For NR_CPUS */
+
+#ifndef __ASSEMBLY__
+
+/* To get debugging spinlocks which detect and catch
+ * deadlock situations, set CONFIG_DEBUG_SPINLOCK
+ * and rebuild your kernel.
+ */
+
+/* All of these locking primitives are expected to work properly
+ * even in an RMO memory model, which currently is what the kernel
+ * runs in.
+ *
+ * There is another issue. Because we play games to save cycles
+ * in the non-contention case, we need to be extra careful about
+ * branch targets into the "spinning" code. They live in their
+ * own section, but the newer V9 branches have a shorter range
+ * than the traditional 32-bit sparc branch variants. The rule
+ * is that the branches that go into and out of the spinner sections
+ * must be pre-V9 branches.
+ */
+
+#define __raw_spin_is_locked(lp) ((lp)->lock != 0)
+
+#define __raw_spin_unlock_wait(lp) \
+ do { rmb(); \
+ } while((lp)->lock)
+
+static inline void __raw_spin_lock(raw_spinlock_t *lock)
+{
+ unsigned long tmp;
+
+ __asm__ __volatile__(
+"1: ldstub [%1], %0\n"
+" membar #StoreLoad | #StoreStore\n"
+" brnz,pn %0, 2f\n"
+" nop\n"
+" .subsection 2\n"
+"2: ldub [%1], %0\n"
+" membar #LoadLoad\n"
+" brnz,pt %0, 2b\n"
+" nop\n"
+" ba,a,pt %%xcc, 1b\n"
+" .previous"
+ : "=&r" (tmp)
+ : "r" (lock)
+ : "memory");
+}
+
+static inline int __raw_spin_trylock(raw_spinlock_t *lock)
+{
+ unsigned long result;
+
+ __asm__ __volatile__(
+" ldstub [%1], %0\n"
+" membar #StoreLoad | #StoreStore"
+ : "=r" (result)
+ : "r" (lock)
+ : "memory");
+
+ return (result == 0UL);
+}
+
+static inline void __raw_spin_unlock(raw_spinlock_t *lock)
+{
+ __asm__ __volatile__(
+" membar #StoreStore | #LoadStore\n"
+" stb %%g0, [%0]"
+ : /* No outputs */
+ : "r" (lock)
+ : "memory");
+}
+
+static inline void __raw_spin_lock_flags(raw_spinlock_t *lock, unsigned long flags)
+{
+ unsigned long tmp1, tmp2;
+
+ __asm__ __volatile__(
+"1: ldstub [%2], %0\n"
+" membar #StoreLoad | #StoreStore\n"
+" brnz,pn %0, 2f\n"
+" nop\n"
+" .subsection 2\n"
+"2: rdpr %%pil, %1\n"
+" wrpr %3, %%pil\n"
+"3: ldub [%2], %0\n"
+" membar #LoadLoad\n"
+" brnz,pt %0, 3b\n"
+" nop\n"
+" ba,pt %%xcc, 1b\n"
+" wrpr %1, %%pil\n"
+" .previous"
+ : "=&r" (tmp1), "=&r" (tmp2)
+ : "r"(lock), "r"(flags)
+ : "memory");
+}
+
+/* Multi-reader locks, these are much saner than the 32-bit Sparc ones... */
+
+static void inline __read_lock(raw_rwlock_t *lock)
+{
+ unsigned long tmp1, tmp2;
+
+ __asm__ __volatile__ (
+"1: ldsw [%2], %0\n"
+" brlz,pn %0, 2f\n"
+"4: add %0, 1, %1\n"
+" cas [%2], %0, %1\n"
+" cmp %0, %1\n"
+" membar #StoreLoad | #StoreStore\n"
+" bne,pn %%icc, 1b\n"
+" nop\n"
+" .subsection 2\n"
+"2: ldsw [%2], %0\n"
+" membar #LoadLoad\n"
+" brlz,pt %0, 2b\n"
+" nop\n"
+" ba,a,pt %%xcc, 4b\n"
+" .previous"
+ : "=&r" (tmp1), "=&r" (tmp2)
+ : "r" (lock)
+ : "memory");
+}
+
+static int inline __read_trylock(raw_rwlock_t *lock)
+{
+ int tmp1, tmp2;
+
+ __asm__ __volatile__ (
+"1: ldsw [%2], %0\n"
+" brlz,a,pn %0, 2f\n"
+" mov 0, %0\n"
+" add %0, 1, %1\n"
+" cas [%2], %0, %1\n"
+" cmp %0, %1\n"
+" membar #StoreLoad | #StoreStore\n"
+" bne,pn %%icc, 1b\n"
+" mov 1, %0\n"
+"2:"
+ : "=&r" (tmp1), "=&r" (tmp2)
+ : "r" (lock)
+ : "memory");
+
+ return tmp1;
+}
+
+static void inline __read_unlock(raw_rwlock_t *lock)
+{
+ unsigned long tmp1, tmp2;
+
+ __asm__ __volatile__(
+" membar #StoreLoad | #LoadLoad\n"
+"1: lduw [%2], %0\n"
+" sub %0, 1, %1\n"
+" cas [%2], %0, %1\n"
+" cmp %0, %1\n"
+" bne,pn %%xcc, 1b\n"
+" nop"
+ : "=&r" (tmp1), "=&r" (tmp2)
+ : "r" (lock)
+ : "memory");
+}
+
+static void inline __write_lock(raw_rwlock_t *lock)
+{
+ unsigned long mask, tmp1, tmp2;
+
+ mask = 0x80000000UL;
+
+ __asm__ __volatile__(
+"1: lduw [%2], %0\n"
+" brnz,pn %0, 2f\n"
+"4: or %0, %3, %1\n"
+" cas [%2], %0, %1\n"
+" cmp %0, %1\n"
+" membar #StoreLoad | #StoreStore\n"
+" bne,pn %%icc, 1b\n"
+" nop\n"
+" .subsection 2\n"
+"2: lduw [%2], %0\n"
+" membar #LoadLoad\n"
+" brnz,pt %0, 2b\n"
+" nop\n"
+" ba,a,pt %%xcc, 4b\n"
+" .previous"
+ : "=&r" (tmp1), "=&r" (tmp2)
+ : "r" (lock), "r" (mask)
+ : "memory");
+}
+
+static void inline __write_unlock(raw_rwlock_t *lock)
+{
+ __asm__ __volatile__(
+" membar #LoadStore | #StoreStore\n"
+" stw %%g0, [%0]"
+ : /* no outputs */
+ : "r" (lock)
+ : "memory");
+}
+
+static int inline __write_trylock(raw_rwlock_t *lock)
+{
+ unsigned long mask, tmp1, tmp2, result;
+
+ mask = 0x80000000UL;
+
+ __asm__ __volatile__(
+" mov 0, %2\n"
+"1: lduw [%3], %0\n"
+" brnz,pn %0, 2f\n"
+" or %0, %4, %1\n"
+" cas [%3], %0, %1\n"
+" cmp %0, %1\n"
+" membar #StoreLoad | #StoreStore\n"
+" bne,pn %%icc, 1b\n"
+" nop\n"
+" mov 1, %2\n"
+"2:"
+ : "=&r" (tmp1), "=&r" (tmp2), "=&r" (result)
+ : "r" (lock), "r" (mask)
+ : "memory");
+
+ return result;
+}
+
+#define __raw_read_lock(p) __read_lock(p)
+#define __raw_read_trylock(p) __read_trylock(p)
+#define __raw_read_unlock(p) __read_unlock(p)
+#define __raw_write_lock(p) __write_lock(p)
+#define __raw_write_unlock(p) __write_unlock(p)
+#define __raw_write_trylock(p) __write_trylock(p)
+
+#define __raw_read_can_lock(rw) (!((rw)->lock & 0x80000000UL))
+#define __raw_write_can_lock(rw) (!(rw)->lock)
+
+#define _raw_spin_relax(lock) cpu_relax()
+#define _raw_read_relax(lock) cpu_relax()
+#define _raw_write_relax(lock) cpu_relax()
+
+#endif /* !(__ASSEMBLY__) */
+
+#endif /* !(__SPARC64_SPINLOCK_H) */
diff --git a/arch/sparc/include/asm/spinlock_types.h b/arch/sparc/include/asm/spinlock_types.h
new file mode 100644
index 00000000000..37cbe01c585
--- /dev/null
+++ b/arch/sparc/include/asm/spinlock_types.h
@@ -0,0 +1,20 @@
+#ifndef __SPARC_SPINLOCK_TYPES_H
+#define __SPARC_SPINLOCK_TYPES_H
+
+#ifndef __LINUX_SPINLOCK_TYPES_H
+# error "please don't include this file directly"
+#endif
+
+typedef struct {
+ volatile unsigned char lock;
+} raw_spinlock_t;
+
+#define __RAW_SPIN_LOCK_UNLOCKED { 0 }
+
+typedef struct {
+ volatile unsigned int lock;
+} raw_rwlock_t;
+
+#define __RAW_RW_LOCK_UNLOCKED { 0 }
+
+#endif
diff --git a/arch/sparc/include/asm/spitfire.h b/arch/sparc/include/asm/spitfire.h
new file mode 100644
index 00000000000..985ea7e3199
--- /dev/null
+++ b/arch/sparc/include/asm/spitfire.h
@@ -0,0 +1,342 @@
+/* spitfire.h: SpitFire/BlackBird/Cheetah inline MMU operations.
+ *
+ * Copyright (C) 1996 David S. Miller (davem@davemloft.net)
+ */
+
+#ifndef _SPARC64_SPITFIRE_H
+#define _SPARC64_SPITFIRE_H
+
+#include <asm/asi.h>
+
+/* The following register addresses are accessible via ASI_DMMU
+ * and ASI_IMMU, that is there is a distinct and unique copy of
+ * each these registers for each TLB.
+ */
+#define TSB_TAG_TARGET 0x0000000000000000 /* All chips */
+#define TLB_SFSR 0x0000000000000018 /* All chips */
+#define TSB_REG 0x0000000000000028 /* All chips */
+#define TLB_TAG_ACCESS 0x0000000000000030 /* All chips */
+#define VIRT_WATCHPOINT 0x0000000000000038 /* All chips */
+#define PHYS_WATCHPOINT 0x0000000000000040 /* All chips */
+#define TSB_EXTENSION_P 0x0000000000000048 /* Ultra-III and later */
+#define TSB_EXTENSION_S 0x0000000000000050 /* Ultra-III and later, D-TLB only */
+#define TSB_EXTENSION_N 0x0000000000000058 /* Ultra-III and later */
+#define TLB_TAG_ACCESS_EXT 0x0000000000000060 /* Ultra-III+ and later */
+
+/* These registers only exist as one entity, and are accessed
+ * via ASI_DMMU only.
+ */
+#define PRIMARY_CONTEXT 0x0000000000000008
+#define SECONDARY_CONTEXT 0x0000000000000010
+#define DMMU_SFAR 0x0000000000000020
+#define VIRT_WATCHPOINT 0x0000000000000038
+#define PHYS_WATCHPOINT 0x0000000000000040
+
+#define SPITFIRE_HIGHEST_LOCKED_TLBENT (64 - 1)
+#define CHEETAH_HIGHEST_LOCKED_TLBENT (16 - 1)
+
+#define L1DCACHE_SIZE 0x4000
+
+#define SUN4V_CHIP_INVALID 0x00
+#define SUN4V_CHIP_NIAGARA1 0x01
+#define SUN4V_CHIP_NIAGARA2 0x02
+#define SUN4V_CHIP_UNKNOWN 0xff
+
+#ifndef __ASSEMBLY__
+
+enum ultra_tlb_layout {
+ spitfire = 0,
+ cheetah = 1,
+ cheetah_plus = 2,
+ hypervisor = 3,
+};
+
+extern enum ultra_tlb_layout tlb_type;
+
+extern int sun4v_chip_type;
+
+extern int cheetah_pcache_forced_on;
+extern void cheetah_enable_pcache(void);
+
+#define sparc64_highest_locked_tlbent() \
+ (tlb_type == spitfire ? \
+ SPITFIRE_HIGHEST_LOCKED_TLBENT : \
+ CHEETAH_HIGHEST_LOCKED_TLBENT)
+
+extern int num_kernel_image_mappings;
+
+/* The data cache is write through, so this just invalidates the
+ * specified line.
+ */
+static inline void spitfire_put_dcache_tag(unsigned long addr, unsigned long tag)
+{
+ __asm__ __volatile__("stxa %0, [%1] %2\n\t"
+ "membar #Sync"
+ : /* No outputs */
+ : "r" (tag), "r" (addr), "i" (ASI_DCACHE_TAG));
+}
+
+/* The instruction cache lines are flushed with this, but note that
+ * this does not flush the pipeline. It is possible for a line to
+ * get flushed but stale instructions to still be in the pipeline,
+ * a flush instruction (to any address) is sufficient to handle
+ * this issue after the line is invalidated.
+ */
+static inline void spitfire_put_icache_tag(unsigned long addr, unsigned long tag)
+{
+ __asm__ __volatile__("stxa %0, [%1] %2\n\t"
+ "membar #Sync"
+ : /* No outputs */
+ : "r" (tag), "r" (addr), "i" (ASI_IC_TAG));
+}
+
+static inline unsigned long spitfire_get_dtlb_data(int entry)
+{
+ unsigned long data;
+
+ __asm__ __volatile__("ldxa [%1] %2, %0"
+ : "=r" (data)
+ : "r" (entry << 3), "i" (ASI_DTLB_DATA_ACCESS));
+
+ /* Clear TTE diag bits. */
+ data &= ~0x0003fe0000000000UL;
+
+ return data;
+}
+
+static inline unsigned long spitfire_get_dtlb_tag(int entry)
+{
+ unsigned long tag;
+
+ __asm__ __volatile__("ldxa [%1] %2, %0"
+ : "=r" (tag)
+ : "r" (entry << 3), "i" (ASI_DTLB_TAG_READ));
+ return tag;
+}
+
+static inline void spitfire_put_dtlb_data(int entry, unsigned long data)
+{
+ __asm__ __volatile__("stxa %0, [%1] %2\n\t"
+ "membar #Sync"
+ : /* No outputs */
+ : "r" (data), "r" (entry << 3),
+ "i" (ASI_DTLB_DATA_ACCESS));
+}
+
+static inline unsigned long spitfire_get_itlb_data(int entry)
+{
+ unsigned long data;
+
+ __asm__ __volatile__("ldxa [%1] %2, %0"
+ : "=r" (data)
+ : "r" (entry << 3), "i" (ASI_ITLB_DATA_ACCESS));
+
+ /* Clear TTE diag bits. */
+ data &= ~0x0003fe0000000000UL;
+
+ return data;
+}
+
+static inline unsigned long spitfire_get_itlb_tag(int entry)
+{
+ unsigned long tag;
+
+ __asm__ __volatile__("ldxa [%1] %2, %0"
+ : "=r" (tag)
+ : "r" (entry << 3), "i" (ASI_ITLB_TAG_READ));
+ return tag;
+}
+
+static inline void spitfire_put_itlb_data(int entry, unsigned long data)
+{
+ __asm__ __volatile__("stxa %0, [%1] %2\n\t"
+ "membar #Sync"
+ : /* No outputs */
+ : "r" (data), "r" (entry << 3),
+ "i" (ASI_ITLB_DATA_ACCESS));
+}
+
+static inline void spitfire_flush_dtlb_nucleus_page(unsigned long page)
+{
+ __asm__ __volatile__("stxa %%g0, [%0] %1\n\t"
+ "membar #Sync"
+ : /* No outputs */
+ : "r" (page | 0x20), "i" (ASI_DMMU_DEMAP));
+}
+
+static inline void spitfire_flush_itlb_nucleus_page(unsigned long page)
+{
+ __asm__ __volatile__("stxa %%g0, [%0] %1\n\t"
+ "membar #Sync"
+ : /* No outputs */
+ : "r" (page | 0x20), "i" (ASI_IMMU_DEMAP));
+}
+
+/* Cheetah has "all non-locked" tlb flushes. */
+static inline void cheetah_flush_dtlb_all(void)
+{
+ __asm__ __volatile__("stxa %%g0, [%0] %1\n\t"
+ "membar #Sync"
+ : /* No outputs */
+ : "r" (0x80), "i" (ASI_DMMU_DEMAP));
+}
+
+static inline void cheetah_flush_itlb_all(void)
+{
+ __asm__ __volatile__("stxa %%g0, [%0] %1\n\t"
+ "membar #Sync"
+ : /* No outputs */
+ : "r" (0x80), "i" (ASI_IMMU_DEMAP));
+}
+
+/* Cheetah has a 4-tlb layout so direct access is a bit different.
+ * The first two TLBs are fully assosciative, hold 16 entries, and are
+ * used only for locked and >8K sized translations. One exists for
+ * data accesses and one for instruction accesses.
+ *
+ * The third TLB is for data accesses to 8K non-locked translations, is
+ * 2 way assosciative, and holds 512 entries. The fourth TLB is for
+ * instruction accesses to 8K non-locked translations, is 2 way
+ * assosciative, and holds 128 entries.
+ *
+ * Cheetah has some bug where bogus data can be returned from
+ * ASI_{D,I}TLB_DATA_ACCESS loads, doing the load twice fixes
+ * the problem for me. -DaveM
+ */
+static inline unsigned long cheetah_get_ldtlb_data(int entry)
+{
+ unsigned long data;
+
+ __asm__ __volatile__("ldxa [%1] %2, %%g0\n\t"
+ "ldxa [%1] %2, %0"
+ : "=r" (data)
+ : "r" ((0 << 16) | (entry << 3)),
+ "i" (ASI_DTLB_DATA_ACCESS));
+
+ return data;
+}
+
+static inline unsigned long cheetah_get_litlb_data(int entry)
+{
+ unsigned long data;
+
+ __asm__ __volatile__("ldxa [%1] %2, %%g0\n\t"
+ "ldxa [%1] %2, %0"
+ : "=r" (data)
+ : "r" ((0 << 16) | (entry << 3)),
+ "i" (ASI_ITLB_DATA_ACCESS));
+
+ return data;
+}
+
+static inline unsigned long cheetah_get_ldtlb_tag(int entry)
+{
+ unsigned long tag;
+
+ __asm__ __volatile__("ldxa [%1] %2, %0"
+ : "=r" (tag)
+ : "r" ((0 << 16) | (entry << 3)),
+ "i" (ASI_DTLB_TAG_READ));
+
+ return tag;
+}
+
+static inline unsigned long cheetah_get_litlb_tag(int entry)
+{
+ unsigned long tag;
+
+ __asm__ __volatile__("ldxa [%1] %2, %0"
+ : "=r" (tag)
+ : "r" ((0 << 16) | (entry << 3)),
+ "i" (ASI_ITLB_TAG_READ));
+
+ return tag;
+}
+
+static inline void cheetah_put_ldtlb_data(int entry, unsigned long data)
+{
+ __asm__ __volatile__("stxa %0, [%1] %2\n\t"
+ "membar #Sync"
+ : /* No outputs */
+ : "r" (data),
+ "r" ((0 << 16) | (entry << 3)),
+ "i" (ASI_DTLB_DATA_ACCESS));
+}
+
+static inline void cheetah_put_litlb_data(int entry, unsigned long data)
+{
+ __asm__ __volatile__("stxa %0, [%1] %2\n\t"
+ "membar #Sync"
+ : /* No outputs */
+ : "r" (data),
+ "r" ((0 << 16) | (entry << 3)),
+ "i" (ASI_ITLB_DATA_ACCESS));
+}
+
+static inline unsigned long cheetah_get_dtlb_data(int entry, int tlb)
+{
+ unsigned long data;
+
+ __asm__ __volatile__("ldxa [%1] %2, %%g0\n\t"
+ "ldxa [%1] %2, %0"
+ : "=r" (data)
+ : "r" ((tlb << 16) | (entry << 3)), "i" (ASI_DTLB_DATA_ACCESS));
+
+ return data;
+}
+
+static inline unsigned long cheetah_get_dtlb_tag(int entry, int tlb)
+{
+ unsigned long tag;
+
+ __asm__ __volatile__("ldxa [%1] %2, %0"
+ : "=r" (tag)
+ : "r" ((tlb << 16) | (entry << 3)), "i" (ASI_DTLB_TAG_READ));
+ return tag;
+}
+
+static inline void cheetah_put_dtlb_data(int entry, unsigned long data, int tlb)
+{
+ __asm__ __volatile__("stxa %0, [%1] %2\n\t"
+ "membar #Sync"
+ : /* No outputs */
+ : "r" (data),
+ "r" ((tlb << 16) | (entry << 3)),
+ "i" (ASI_DTLB_DATA_ACCESS));
+}
+
+static inline unsigned long cheetah_get_itlb_data(int entry)
+{
+ unsigned long data;
+
+ __asm__ __volatile__("ldxa [%1] %2, %%g0\n\t"
+ "ldxa [%1] %2, %0"
+ : "=r" (data)
+ : "r" ((2 << 16) | (entry << 3)),
+ "i" (ASI_ITLB_DATA_ACCESS));
+
+ return data;
+}
+
+static inline unsigned long cheetah_get_itlb_tag(int entry)
+{
+ unsigned long tag;
+
+ __asm__ __volatile__("ldxa [%1] %2, %0"
+ : "=r" (tag)
+ : "r" ((2 << 16) | (entry << 3)), "i" (ASI_ITLB_TAG_READ));
+ return tag;
+}
+
+static inline void cheetah_put_itlb_data(int entry, unsigned long data)
+{
+ __asm__ __volatile__("stxa %0, [%1] %2\n\t"
+ "membar #Sync"
+ : /* No outputs */
+ : "r" (data), "r" ((2 << 16) | (entry << 3)),
+ "i" (ASI_ITLB_DATA_ACCESS));
+}
+
+#endif /* !(__ASSEMBLY__) */
+
+#endif /* !(_SPARC64_SPITFIRE_H) */
diff --git a/arch/sparc/include/asm/sstate.h b/arch/sparc/include/asm/sstate.h
new file mode 100644
index 00000000000..a7c35dbcb28
--- /dev/null
+++ b/arch/sparc/include/asm/sstate.h
@@ -0,0 +1,13 @@
+#ifndef _SPARC64_SSTATE_H
+#define _SPARC64_SSTATE_H
+
+extern void sstate_booting(void);
+extern void sstate_running(void);
+extern void sstate_halt(void);
+extern void sstate_poweroff(void);
+extern void sstate_panic(void);
+extern void sstate_reboot(void);
+
+extern void sun4v_sstate_init(void);
+
+#endif /* _SPARC64_SSTATE_H */
diff --git a/arch/sparc/include/asm/stacktrace.h b/arch/sparc/include/asm/stacktrace.h
new file mode 100644
index 00000000000..6cee39adf6d
--- /dev/null
+++ b/arch/sparc/include/asm/stacktrace.h
@@ -0,0 +1,6 @@
+#ifndef _SPARC64_STACKTRACE_H
+#define _SPARC64_STACKTRACE_H
+
+extern void stack_trace_flush(void);
+
+#endif /* _SPARC64_STACKTRACE_H */
diff --git a/arch/sparc/include/asm/starfire.h b/arch/sparc/include/asm/starfire.h
new file mode 100644
index 00000000000..07bafd31e33
--- /dev/null
+++ b/arch/sparc/include/asm/starfire.h
@@ -0,0 +1,21 @@
+/*
+ * starfire.h: Group all starfire specific code together.
+ *
+ * Copyright (C) 2000 Anton Blanchard (anton@samba.org)
+ */
+
+#ifndef _SPARC64_STARFIRE_H
+#define _SPARC64_STARFIRE_H
+
+#ifndef __ASSEMBLY__
+
+extern int this_is_starfire;
+
+extern void check_if_starfire(void);
+extern void starfire_cpu_setup(void);
+extern int starfire_hard_smp_processor_id(void);
+extern void starfire_hookup(int);
+extern unsigned int starfire_translate(unsigned long imap, unsigned int upaid);
+
+#endif
+#endif
diff --git a/arch/sparc/include/asm/stat.h b/arch/sparc/include/asm/stat.h
new file mode 100644
index 00000000000..d8153013df7
--- /dev/null
+++ b/arch/sparc/include/asm/stat.h
@@ -0,0 +1,8 @@
+#ifndef ___ASM_SPARC_STAT_H
+#define ___ASM_SPARC_STAT_H
+#if defined(__sparc__) && defined(__arch64__)
+#include <asm/stat_64.h>
+#else
+#include <asm/stat_32.h>
+#endif
+#endif
diff --git a/arch/sparc/include/asm/stat_32.h b/arch/sparc/include/asm/stat_32.h
new file mode 100644
index 00000000000..2299e1d5d94
--- /dev/null
+++ b/arch/sparc/include/asm/stat_32.h
@@ -0,0 +1,76 @@
+#ifndef _SPARC_STAT_H
+#define _SPARC_STAT_H
+
+#include <linux/types.h>
+
+struct __old_kernel_stat {
+ unsigned short st_dev;
+ unsigned short st_ino;
+ unsigned short st_mode;
+ unsigned short st_nlink;
+ unsigned short st_uid;
+ unsigned short st_gid;
+ unsigned short st_rdev;
+ unsigned long st_size;
+ unsigned long st_atime;
+ unsigned long st_mtime;
+ unsigned long st_ctime;
+};
+
+struct stat {
+ unsigned short st_dev;
+ unsigned long st_ino;
+ unsigned short st_mode;
+ short st_nlink;
+ unsigned short st_uid;
+ unsigned short st_gid;
+ unsigned short st_rdev;
+ long st_size;
+ long st_atime;
+ unsigned long st_atime_nsec;
+ long st_mtime;
+ unsigned long st_mtime_nsec;
+ long st_ctime;
+ unsigned long st_ctime_nsec;
+ long st_blksize;
+ long st_blocks;
+ unsigned long __unused4[2];
+};
+
+#define STAT_HAVE_NSEC 1
+
+struct stat64 {
+ unsigned long long st_dev;
+
+ unsigned long long st_ino;
+
+ unsigned int st_mode;
+ unsigned int st_nlink;
+
+ unsigned int st_uid;
+ unsigned int st_gid;
+
+ unsigned long long st_rdev;
+
+ unsigned char __pad3[8];
+
+ long long st_size;
+ unsigned int st_blksize;
+
+ unsigned char __pad4[8];
+ unsigned int st_blocks;
+
+ unsigned int st_atime;
+ unsigned int st_atime_nsec;
+
+ unsigned int st_mtime;
+ unsigned int st_mtime_nsec;
+
+ unsigned int st_ctime;
+ unsigned int st_ctime_nsec;
+
+ unsigned int __unused4;
+ unsigned int __unused5;
+};
+
+#endif
diff --git a/arch/sparc/include/asm/stat_64.h b/arch/sparc/include/asm/stat_64.h
new file mode 100644
index 00000000000..9650fdea847
--- /dev/null
+++ b/arch/sparc/include/asm/stat_64.h
@@ -0,0 +1,47 @@
+#ifndef _SPARC64_STAT_H
+#define _SPARC64_STAT_H
+
+#include <linux/types.h>
+
+struct stat {
+ unsigned st_dev;
+ ino_t st_ino;
+ mode_t st_mode;
+ short st_nlink;
+ uid_t st_uid;
+ gid_t st_gid;
+ unsigned st_rdev;
+ off_t st_size;
+ time_t st_atime;
+ time_t st_mtime;
+ time_t st_ctime;
+ off_t st_blksize;
+ off_t st_blocks;
+ unsigned long __unused4[2];
+};
+
+struct stat64 {
+ unsigned long st_dev;
+ unsigned long st_ino;
+ unsigned long st_nlink;
+
+ unsigned int st_mode;
+ unsigned int st_uid;
+ unsigned int st_gid;
+ unsigned int __pad0;
+
+ unsigned long st_rdev;
+ long st_size;
+ long st_blksize;
+ long st_blocks;
+
+ unsigned long st_atime;
+ unsigned long st_atime_nsec;
+ unsigned long st_mtime;
+ unsigned long st_mtime_nsec;
+ unsigned long st_ctime;
+ unsigned long st_ctime_nsec;
+ long __unused[3];
+};
+
+#endif
diff --git a/arch/sparc/include/asm/statfs.h b/arch/sparc/include/asm/statfs.h
new file mode 100644
index 00000000000..5e937a73743
--- /dev/null
+++ b/arch/sparc/include/asm/statfs.h
@@ -0,0 +1,8 @@
+#ifndef ___ASM_SPARC_STATFS_H
+#define ___ASM_SPARC_STATFS_H
+#if defined(__sparc__) && defined(__arch64__)
+#include <asm/statfs_64.h>
+#else
+#include <asm/statfs_32.h>
+#endif
+#endif
diff --git a/arch/sparc/include/asm/statfs_32.h b/arch/sparc/include/asm/statfs_32.h
new file mode 100644
index 00000000000..304520fa886
--- /dev/null
+++ b/arch/sparc/include/asm/statfs_32.h
@@ -0,0 +1,6 @@
+#ifndef _SPARC_STATFS_H
+#define _SPARC_STATFS_H
+
+#include <asm-generic/statfs.h>
+
+#endif
diff --git a/arch/sparc/include/asm/statfs_64.h b/arch/sparc/include/asm/statfs_64.h
new file mode 100644
index 00000000000..79b3c890a5f
--- /dev/null
+++ b/arch/sparc/include/asm/statfs_64.h
@@ -0,0 +1,54 @@
+#ifndef _SPARC64_STATFS_H
+#define _SPARC64_STATFS_H
+
+#ifndef __KERNEL_STRICT_NAMES
+
+#include <linux/types.h>
+
+typedef __kernel_fsid_t fsid_t;
+
+#endif
+
+struct statfs {
+ long f_type;
+ long f_bsize;
+ long f_blocks;
+ long f_bfree;
+ long f_bavail;
+ long f_files;
+ long f_ffree;
+ __kernel_fsid_t f_fsid;
+ long f_namelen;
+ long f_frsize;
+ long f_spare[5];
+};
+
+struct statfs64 {
+ long f_type;
+ long f_bsize;
+ long f_blocks;
+ long f_bfree;
+ long f_bavail;
+ long f_files;
+ long f_ffree;
+ __kernel_fsid_t f_fsid;
+ long f_namelen;
+ long f_frsize;
+ long f_spare[5];
+};
+
+struct compat_statfs64 {
+ __u32 f_type;
+ __u32 f_bsize;
+ __u64 f_blocks;
+ __u64 f_bfree;
+ __u64 f_bavail;
+ __u64 f_files;
+ __u64 f_ffree;
+ __kernel_fsid_t f_fsid;
+ __u32 f_namelen;
+ __u32 f_frsize;
+ __u32 f_spare[5];
+};
+
+#endif
diff --git a/arch/sparc/include/asm/string.h b/arch/sparc/include/asm/string.h
new file mode 100644
index 00000000000..98b72a0c8e6
--- /dev/null
+++ b/arch/sparc/include/asm/string.h
@@ -0,0 +1,8 @@
+#ifndef ___ASM_SPARC_STRING_H
+#define ___ASM_SPARC_STRING_H
+#if defined(__sparc__) && defined(__arch64__)
+#include <asm/string_64.h>
+#else
+#include <asm/string_32.h>
+#endif
+#endif
diff --git a/arch/sparc/include/asm/string_32.h b/arch/sparc/include/asm/string_32.h
new file mode 100644
index 00000000000..6c5fddb7e6b
--- /dev/null
+++ b/arch/sparc/include/asm/string_32.h
@@ -0,0 +1,205 @@
+/*
+ * string.h: External definitions for optimized assembly string
+ * routines for the Linux Kernel.
+ *
+ * Copyright (C) 1995,1996 David S. Miller (davem@caip.rutgers.edu)
+ * Copyright (C) 1996,1997 Jakub Jelinek (jj@sunsite.mff.cuni.cz)
+ */
+
+#ifndef __SPARC_STRING_H__
+#define __SPARC_STRING_H__
+
+#include <asm/page.h>
+
+/* Really, userland/ksyms should not see any of this stuff. */
+
+#ifdef __KERNEL__
+
+extern void __memmove(void *,const void *,__kernel_size_t);
+extern __kernel_size_t __memcpy(void *,const void *,__kernel_size_t);
+extern __kernel_size_t __memset(void *,int,__kernel_size_t);
+
+#ifndef EXPORT_SYMTAB_STROPS
+
+/* First the mem*() things. */
+#define __HAVE_ARCH_MEMMOVE
+#undef memmove
+#define memmove(_to, _from, _n) \
+({ \
+ void *_t = (_to); \
+ __memmove(_t, (_from), (_n)); \
+ _t; \
+})
+
+#define __HAVE_ARCH_MEMCPY
+
+static inline void *__constant_memcpy(void *to, const void *from, __kernel_size_t n)
+{
+ extern void __copy_1page(void *, const void *);
+
+ if(n <= 32) {
+ __builtin_memcpy(to, from, n);
+ } else if (((unsigned int) to & 7) != 0) {
+ /* Destination is not aligned on the double-word boundary */
+ __memcpy(to, from, n);
+ } else {
+ switch(n) {
+ case PAGE_SIZE:
+ __copy_1page(to, from);
+ break;
+ default:
+ __memcpy(to, from, n);
+ break;
+ }
+ }
+ return to;
+}
+
+static inline void *__nonconstant_memcpy(void *to, const void *from, __kernel_size_t n)
+{
+ __memcpy(to, from, n);
+ return to;
+}
+
+#undef memcpy
+#define memcpy(t, f, n) \
+(__builtin_constant_p(n) ? \
+ __constant_memcpy((t),(f),(n)) : \
+ __nonconstant_memcpy((t),(f),(n)))
+
+#define __HAVE_ARCH_MEMSET
+
+static inline void *__constant_c_and_count_memset(void *s, char c, __kernel_size_t count)
+{
+ extern void bzero_1page(void *);
+ extern __kernel_size_t __bzero(void *, __kernel_size_t);
+
+ if(!c) {
+ if(count == PAGE_SIZE)
+ bzero_1page(s);
+ else
+ __bzero(s, count);
+ } else {
+ __memset(s, c, count);
+ }
+ return s;
+}
+
+static inline void *__constant_c_memset(void *s, char c, __kernel_size_t count)
+{
+ extern __kernel_size_t __bzero(void *, __kernel_size_t);
+
+ if(!c)
+ __bzero(s, count);
+ else
+ __memset(s, c, count);
+ return s;
+}
+
+static inline void *__nonconstant_memset(void *s, char c, __kernel_size_t count)
+{
+ __memset(s, c, count);
+ return s;
+}
+
+#undef memset
+#define memset(s, c, count) \
+(__builtin_constant_p(c) ? (__builtin_constant_p(count) ? \
+ __constant_c_and_count_memset((s), (c), (count)) : \
+ __constant_c_memset((s), (c), (count))) \
+ : __nonconstant_memset((s), (c), (count)))
+
+#define __HAVE_ARCH_MEMSCAN
+
+#undef memscan
+#define memscan(__arg0, __char, __arg2) \
+({ \
+ extern void *__memscan_zero(void *, size_t); \
+ extern void *__memscan_generic(void *, int, size_t); \
+ void *__retval, *__addr = (__arg0); \
+ size_t __size = (__arg2); \
+ \
+ if(__builtin_constant_p(__char) && !(__char)) \
+ __retval = __memscan_zero(__addr, __size); \
+ else \
+ __retval = __memscan_generic(__addr, (__char), __size); \
+ \
+ __retval; \
+})
+
+#define __HAVE_ARCH_MEMCMP
+extern int memcmp(const void *,const void *,__kernel_size_t);
+
+/* Now the str*() stuff... */
+#define __HAVE_ARCH_STRLEN
+extern __kernel_size_t strlen(const char *);
+
+#define __HAVE_ARCH_STRNCMP
+
+extern int __strncmp(const char *, const char *, __kernel_size_t);
+
+static inline int __constant_strncmp(const char *src, const char *dest, __kernel_size_t count)
+{
+ register int retval;
+ switch(count) {
+ case 0: return 0;
+ case 1: return (src[0] - dest[0]);
+ case 2: retval = (src[0] - dest[0]);
+ if(!retval && src[0])
+ retval = (src[1] - dest[1]);
+ return retval;
+ case 3: retval = (src[0] - dest[0]);
+ if(!retval && src[0]) {
+ retval = (src[1] - dest[1]);
+ if(!retval && src[1])
+ retval = (src[2] - dest[2]);
+ }
+ return retval;
+ case 4: retval = (src[0] - dest[0]);
+ if(!retval && src[0]) {
+ retval = (src[1] - dest[1]);
+ if(!retval && src[1]) {
+ retval = (src[2] - dest[2]);
+ if (!retval && src[2])
+ retval = (src[3] - dest[3]);
+ }
+ }
+ return retval;
+ case 5: retval = (src[0] - dest[0]);
+ if(!retval && src[0]) {
+ retval = (src[1] - dest[1]);
+ if(!retval && src[1]) {
+ retval = (src[2] - dest[2]);
+ if (!retval && src[2]) {
+ retval = (src[3] - dest[3]);
+ if (!retval && src[3])
+ retval = (src[4] - dest[4]);
+ }
+ }
+ }
+ return retval;
+ default:
+ retval = (src[0] - dest[0]);
+ if(!retval && src[0]) {
+ retval = (src[1] - dest[1]);
+ if(!retval && src[1]) {
+ retval = (src[2] - dest[2]);
+ if(!retval && src[2])
+ retval = __strncmp(src+3,dest+3,count-3);
+ }
+ }
+ return retval;
+ }
+}
+
+#undef strncmp
+#define strncmp(__arg0, __arg1, __arg2) \
+(__builtin_constant_p(__arg2) ? \
+ __constant_strncmp(__arg0, __arg1, __arg2) : \
+ __strncmp(__arg0, __arg1, __arg2))
+
+#endif /* !EXPORT_SYMTAB_STROPS */
+
+#endif /* __KERNEL__ */
+
+#endif /* !(__SPARC_STRING_H__) */
diff --git a/arch/sparc/include/asm/string_64.h b/arch/sparc/include/asm/string_64.h
new file mode 100644
index 00000000000..43161f2d17e
--- /dev/null
+++ b/arch/sparc/include/asm/string_64.h
@@ -0,0 +1,83 @@
+/*
+ * string.h: External definitions for optimized assembly string
+ * routines for the Linux Kernel.
+ *
+ * Copyright (C) 1995,1996 David S. Miller (davem@caip.rutgers.edu)
+ * Copyright (C) 1996,1997,1999 Jakub Jelinek (jakub@redhat.com)
+ */
+
+#ifndef __SPARC64_STRING_H__
+#define __SPARC64_STRING_H__
+
+/* Really, userland/ksyms should not see any of this stuff. */
+
+#ifdef __KERNEL__
+
+#include <asm/asi.h>
+
+extern void *__memset(void *,int,__kernel_size_t);
+
+#ifndef EXPORT_SYMTAB_STROPS
+
+/* First the mem*() things. */
+#define __HAVE_ARCH_MEMMOVE
+extern void *memmove(void *, const void *, __kernel_size_t);
+
+#define __HAVE_ARCH_MEMCPY
+extern void *memcpy(void *, const void *, __kernel_size_t);
+
+#define __HAVE_ARCH_MEMSET
+extern void *__builtin_memset(void *,int,__kernel_size_t);
+
+static inline void *__constant_memset(void *s, int c, __kernel_size_t count)
+{
+ extern __kernel_size_t __bzero(void *, __kernel_size_t);
+
+ if (!c) {
+ __bzero(s, count);
+ return s;
+ } else
+ return __memset(s, c, count);
+}
+
+#undef memset
+#define memset(s, c, count) \
+((__builtin_constant_p(count) && (count) <= 32) ? \
+ __builtin_memset((s), (c), (count)) : \
+ (__builtin_constant_p(c) ? \
+ __constant_memset((s), (c), (count)) : \
+ __memset((s), (c), (count))))
+
+#define __HAVE_ARCH_MEMSCAN
+
+#undef memscan
+#define memscan(__arg0, __char, __arg2) \
+({ \
+ extern void *__memscan_zero(void *, size_t); \
+ extern void *__memscan_generic(void *, int, size_t); \
+ void *__retval, *__addr = (__arg0); \
+ size_t __size = (__arg2); \
+ \
+ if(__builtin_constant_p(__char) && !(__char)) \
+ __retval = __memscan_zero(__addr, __size); \
+ else \
+ __retval = __memscan_generic(__addr, (__char), __size); \
+ \
+ __retval; \
+})
+
+#define __HAVE_ARCH_MEMCMP
+extern int memcmp(const void *,const void *,__kernel_size_t);
+
+/* Now the str*() stuff... */
+#define __HAVE_ARCH_STRLEN
+extern __kernel_size_t strlen(const char *);
+
+#define __HAVE_ARCH_STRNCMP
+extern int strncmp(const char *, const char *, __kernel_size_t);
+
+#endif /* !EXPORT_SYMTAB_STROPS */
+
+#endif /* __KERNEL__ */
+
+#endif /* !(__SPARC64_STRING_H__) */
diff --git a/arch/sparc/include/asm/sun4paddr.h b/arch/sparc/include/asm/sun4paddr.h
new file mode 100644
index 00000000000..d52985f19f4
--- /dev/null
+++ b/arch/sparc/include/asm/sun4paddr.h
@@ -0,0 +1,56 @@
+/*
+ * sun4paddr.h: Various physical addresses on sun4 machines
+ *
+ * Copyright (C) 1997 Anton Blanchard (anton@progsoc.uts.edu.au)
+ * Copyright (C) 1998 Chris Davis (cdavis@cois.on.ca)
+ *
+ * Now supports more sun4's
+ */
+
+#ifndef _SPARC_SUN4PADDR_H
+#define _SPARC_SUN4PADDR_H
+
+#define SUN4_IE_PHYSADDR 0xf5000000
+#define SUN4_UNUSED_PHYSADDR 0
+
+/* these work for me */
+#define SUN4_200_MEMREG_PHYSADDR 0xf4000000
+#define SUN4_200_CLOCK_PHYSADDR 0xf3000000
+#define SUN4_200_BWTWO_PHYSADDR 0xfd000000
+#define SUN4_200_ETH_PHYSADDR 0xf6000000
+#define SUN4_200_SI_PHYSADDR 0xff200000
+
+/* these were here before */
+#define SUN4_300_MEMREG_PHYSADDR 0xf4000000
+#define SUN4_300_CLOCK_PHYSADDR 0xf2000000
+#define SUN4_300_TIMER_PHYSADDR 0xef000000
+#define SUN4_300_ETH_PHYSADDR 0xf9000000
+#define SUN4_300_BWTWO_PHYSADDR 0xfb400000
+#define SUN4_300_DMA_PHYSADDR 0xfa001000
+#define SUN4_300_ESP_PHYSADDR 0xfa000000
+
+/* Are these right? */
+#define SUN4_400_MEMREG_PHYSADDR 0xf4000000
+#define SUN4_400_CLOCK_PHYSADDR 0xf2000000
+#define SUN4_400_TIMER_PHYSADDR 0xef000000
+#define SUN4_400_ETH_PHYSADDR 0xf9000000
+#define SUN4_400_BWTWO_PHYSADDR 0xfb400000
+#define SUN4_400_DMA_PHYSADDR 0xfa001000
+#define SUN4_400_ESP_PHYSADDR 0xfa000000
+
+/*
+ these are the actual values set and used in the code. Unused items set
+ to SUN_UNUSED_PHYSADDR
+ */
+
+extern int sun4_memreg_physaddr; /* memory register (ecc?) */
+extern int sun4_clock_physaddr; /* system clock */
+extern int sun4_timer_physaddr; /* timer, where applicable */
+extern int sun4_eth_physaddr; /* onboard ethernet (ie/le) */
+extern int sun4_si_physaddr; /* sun3 scsi adapter */
+extern int sun4_bwtwo_physaddr; /* onboard bw2 */
+extern int sun4_dma_physaddr; /* scsi dma */
+extern int sun4_esp_physaddr; /* esp scsi */
+extern int sun4_ie_physaddr; /* interrupt enable */
+
+#endif /* !(_SPARC_SUN4PADDR_H) */
diff --git a/arch/sparc/include/asm/sun4prom.h b/arch/sparc/include/asm/sun4prom.h
new file mode 100644
index 00000000000..9c8b4cbf629
--- /dev/null
+++ b/arch/sparc/include/asm/sun4prom.h
@@ -0,0 +1,83 @@
+/*
+ * sun4prom.h -- interface to sun4 PROM monitor. We don't use most of this,
+ * so most of these are just placeholders.
+ */
+
+#ifndef _SUN4PROM_H_
+#define _SUN4PROM_H_
+
+/*
+ * Although this looks similar to an romvec for a OpenProm machine, it is
+ * actually closer to what was used in the Sun2 and Sun3.
+ *
+ * V2 entries exist only in version 2 PROMs and later, V3 in version 3 and later.
+ *
+ * Many of the function prototypes are guesses. Some are certainly wrong.
+ * Use with care.
+ */
+
+typedef struct {
+ char *initSP; /* Initial system stack ptr */
+ void (*startmon)(void); /* Initial PC for hardware */
+ int *diagberr; /* Bus err handler for diags */
+ struct linux_arguments_v0 **bootParam; /* Info for bootstrapped pgm */
+ unsigned int *memorysize; /* Usable memory in bytes */
+ unsigned char (*getchar)(void); /* Get char from input device */
+ void (*putchar)(char); /* Put char to output device */
+ int (*mayget)(void); /* Maybe get char, or -1 */
+ int (*mayput)(int); /* Maybe put char, or -1 */
+ unsigned char *echo; /* Should getchar echo? */
+ unsigned char *insource; /* Input source selector */
+ unsigned char *outsink; /* Output sink selector */
+ int (*getkey)(void); /* Get next key if one exists */
+ void (*initgetkey)(void); /* Initialize get key */
+ unsigned int *translation; /* Kbd translation selector */
+ unsigned char *keybid; /* Keyboard ID byte */
+ int *screen_x; /* V2: Screen x pos (r/o) */
+ int *screen_y; /* V2: Screen y pos (r/o) */
+ struct keybuf *keybuf; /* Up/down keycode buffer */
+ char *monid; /* Monitor version ID */
+ void (*fbwritechar)(char); /* Write a character to FB */
+ int *fbAddr; /* Address of frame buffer */
+ char **font; /* Font table for FB */
+ void (*fbwritestr)(char *); /* Write string to FB */
+ void (*reboot)(char *); /* e.g. reboot("sd()vmlinux") */
+ unsigned char *linebuf; /* The line input buffer */
+ unsigned char **lineptr; /* Cur pointer into linebuf */
+ int *linesize; /* length of line in linebuf */
+ void (*getline)(char *); /* Get line from user */
+ unsigned char (*getnextchar)(void); /* Get next char from linebuf */
+ unsigned char (*peeknextchar)(void); /* Peek at next char */
+ int *fbthere; /* =1 if frame buffer there */
+ int (*getnum)(void); /* Grab hex num from line */
+ int (*printf)(char *, ...); /* See prom_printf() instead */
+ void (*printhex)(int); /* Format N digits in hex */
+ unsigned char *leds; /* RAM copy of LED register */
+ void (*setLEDs)(unsigned char *); /* Sets LED's and RAM copy */
+ void (*NMIaddr)(void *); /* Addr for level 7 vector */
+ void (*abortentry)(void); /* Entry for keyboard abort */
+ int *nmiclock; /* Counts up in msec */
+ int *FBtype; /* Frame buffer type */
+ unsigned int romvecversion; /* Version number for this romvec */
+ struct globram *globram; /* monitor global variables ??? */
+ void * kbdaddr; /* Addr of keyboard in use */
+ int *keyrinit; /* ms before kbd repeat */
+ unsigned char *keyrtick; /* ms between repetitions */
+ unsigned int *memoryavail; /* V1: Main mem usable size */
+ long *resetaddr; /* where to jump on a reset */
+ long *resetmap; /* pgmap entry for resetaddr */
+ void (*exittomon)(void); /* Exit from user program */
+ unsigned char **memorybitmap; /* V1: &{0 or &bits} */
+ void (*setcxsegmap)(int ctxt, char *va, int pmeg); /* Set seg in any context */
+ void (**vector_cmd)(void *); /* V2: Handler for 'v' cmd */
+ unsigned long *expectedtrapsig; /* V3: Location of the expected trap signal */
+ unsigned long *trapvectorbasetable; /* V3: Address of the trap vector table */
+ int unused1;
+ int unused2;
+ int unused3;
+ int unused4;
+} linux_sun4_romvec;
+
+extern linux_sun4_romvec *sun4_romvec;
+
+#endif /* _SUN4PROM_H_ */
diff --git a/arch/sparc/include/asm/sunbpp.h b/arch/sparc/include/asm/sunbpp.h
new file mode 100644
index 00000000000..d81a02eaf78
--- /dev/null
+++ b/arch/sparc/include/asm/sunbpp.h
@@ -0,0 +1,80 @@
+/*
+ * include/asm/sunbpp.h
+ */
+
+#ifndef _ASM_SPARC_SUNBPP_H
+#define _ASM_SPARC_SUNBPP_H
+
+struct bpp_regs {
+ /* DMA registers */
+ __volatile__ __u32 p_csr; /* DMA Control/Status Register */
+ __volatile__ __u32 p_addr; /* Address Register */
+ __volatile__ __u32 p_bcnt; /* Byte Count Register */
+ __volatile__ __u32 p_tst_csr; /* Test Control/Status (DMA2 only) */
+ /* Parallel Port registers */
+ __volatile__ __u16 p_hcr; /* Hardware Configuration Register */
+ __volatile__ __u16 p_ocr; /* Operation Configuration Register */
+ __volatile__ __u8 p_dr; /* Parallel Data Register */
+ __volatile__ __u8 p_tcr; /* Transfer Control Register */
+ __volatile__ __u8 p_or; /* Output Register */
+ __volatile__ __u8 p_ir; /* Input Register */
+ __volatile__ __u16 p_icr; /* Interrupt Control Register */
+};
+
+/* P_HCR. Time is in increments of SBus clock. */
+#define P_HCR_TEST 0x8000 /* Allows buried counters to be read */
+#define P_HCR_DSW 0x7f00 /* Data strobe width (in ticks) */
+#define P_HCR_DDS 0x007f /* Data setup before strobe (in ticks) */
+
+/* P_OCR. */
+#define P_OCR_MEM_CLR 0x8000
+#define P_OCR_DATA_SRC 0x4000 /* ) */
+#define P_OCR_DS_DSEL 0x2000 /* ) Bidirectional */
+#define P_OCR_BUSY_DSEL 0x1000 /* ) selects */
+#define P_OCR_ACK_DSEL 0x0800 /* ) */
+#define P_OCR_EN_DIAG 0x0400
+#define P_OCR_BUSY_OP 0x0200 /* Busy operation */
+#define P_OCR_ACK_OP 0x0100 /* Ack operation */
+#define P_OCR_SRST 0x0080 /* Reset state machines. Not selfcleaning. */
+#define P_OCR_IDLE 0x0008 /* PP data transfer state machine is idle */
+#define P_OCR_V_ILCK 0x0002 /* Versatec faded. Zebra only. */
+#define P_OCR_EN_VER 0x0001 /* Enable Versatec (0 - enable). Zebra only. */
+
+/* P_TCR */
+#define P_TCR_DIR 0x08
+#define P_TCR_BUSY 0x04
+#define P_TCR_ACK 0x02
+#define P_TCR_DS 0x01 /* Strobe */
+
+/* P_OR */
+#define P_OR_V3 0x20 /* ) */
+#define P_OR_V2 0x10 /* ) on Zebra only */
+#define P_OR_V1 0x08 /* ) */
+#define P_OR_INIT 0x04
+#define P_OR_AFXN 0x02 /* Auto Feed */
+#define P_OR_SLCT_IN 0x01
+
+/* P_IR */
+#define P_IR_PE 0x04
+#define P_IR_SLCT 0x02
+#define P_IR_ERR 0x01
+
+/* P_ICR */
+#define P_DS_IRQ 0x8000 /* RW1 */
+#define P_ACK_IRQ 0x4000 /* RW1 */
+#define P_BUSY_IRQ 0x2000 /* RW1 */
+#define P_PE_IRQ 0x1000 /* RW1 */
+#define P_SLCT_IRQ 0x0800 /* RW1 */
+#define P_ERR_IRQ 0x0400 /* RW1 */
+#define P_DS_IRQ_EN 0x0200 /* RW Always on rising edge */
+#define P_ACK_IRQ_EN 0x0100 /* RW Always on rising edge */
+#define P_BUSY_IRP 0x0080 /* RW 1= rising edge */
+#define P_BUSY_IRQ_EN 0x0040 /* RW */
+#define P_PE_IRP 0x0020 /* RW 1= rising edge */
+#define P_PE_IRQ_EN 0x0010 /* RW */
+#define P_SLCT_IRP 0x0008 /* RW 1= rising edge */
+#define P_SLCT_IRQ_EN 0x0004 /* RW */
+#define P_ERR_IRP 0x0002 /* RW1 1= rising edge */
+#define P_ERR_IRQ_EN 0x0001 /* RW */
+
+#endif /* !(_ASM_SPARC_SUNBPP_H) */
diff --git a/arch/sparc/include/asm/swift.h b/arch/sparc/include/asm/swift.h
new file mode 100644
index 00000000000..e535061bf75
--- /dev/null
+++ b/arch/sparc/include/asm/swift.h
@@ -0,0 +1,106 @@
+/* swift.h: Specific definitions for the _broken_ Swift SRMMU
+ * MMU module.
+ *
+ * Copyright (C) 1996 David S. Miller (davem@caip.rutgers.edu)
+ */
+
+#ifndef _SPARC_SWIFT_H
+#define _SPARC_SWIFT_H
+
+/* Swift is so brain damaged, here is the mmu control register. */
+#define SWIFT_ST 0x00800000 /* SW tablewalk enable */
+#define SWIFT_WP 0x00400000 /* Watchpoint enable */
+
+/* Branch folding (buggy, disable on production systems!) */
+#define SWIFT_BF 0x00200000
+#define SWIFT_PMC 0x00180000 /* Page mode control */
+#define SWIFT_PE 0x00040000 /* Parity enable */
+#define SWIFT_PC 0x00020000 /* Parity control */
+#define SWIFT_AP 0x00010000 /* Graphics page mode control (TCX/SX) */
+#define SWIFT_AC 0x00008000 /* Alternate Cacheability (see viking.h) */
+#define SWIFT_BM 0x00004000 /* Boot mode */
+#define SWIFT_RC 0x00003c00 /* DRAM refresh control */
+#define SWIFT_IE 0x00000200 /* Instruction cache enable */
+#define SWIFT_DE 0x00000100 /* Data cache enable */
+#define SWIFT_SA 0x00000080 /* Store Allocate */
+#define SWIFT_NF 0x00000002 /* No fault mode */
+#define SWIFT_EN 0x00000001 /* MMU enable */
+
+/* Bits [13:5] select one of 512 instruction cache tags */
+static inline void swift_inv_insn_tag(unsigned long addr)
+{
+ __asm__ __volatile__("sta %%g0, [%0] %1\n\t"
+ : /* no outputs */
+ : "r" (addr), "i" (ASI_M_TXTC_TAG)
+ : "memory");
+}
+
+/* Bits [12:4] select one of 512 data cache tags */
+static inline void swift_inv_data_tag(unsigned long addr)
+{
+ __asm__ __volatile__("sta %%g0, [%0] %1\n\t"
+ : /* no outputs */
+ : "r" (addr), "i" (ASI_M_DATAC_TAG)
+ : "memory");
+}
+
+static inline void swift_flush_dcache(void)
+{
+ unsigned long addr;
+
+ for (addr = 0; addr < 0x2000; addr += 0x10)
+ swift_inv_data_tag(addr);
+}
+
+static inline void swift_flush_icache(void)
+{
+ unsigned long addr;
+
+ for (addr = 0; addr < 0x4000; addr += 0x20)
+ swift_inv_insn_tag(addr);
+}
+
+static inline void swift_idflash_clear(void)
+{
+ unsigned long addr;
+
+ for (addr = 0; addr < 0x2000; addr += 0x10) {
+ swift_inv_insn_tag(addr<<1);
+ swift_inv_data_tag(addr);
+ }
+}
+
+/* Swift is so broken, it isn't even safe to use the following. */
+static inline void swift_flush_page(unsigned long page)
+{
+ __asm__ __volatile__("sta %%g0, [%0] %1\n\t"
+ : /* no outputs */
+ : "r" (page), "i" (ASI_M_FLUSH_PAGE)
+ : "memory");
+}
+
+static inline void swift_flush_segment(unsigned long addr)
+{
+ __asm__ __volatile__("sta %%g0, [%0] %1\n\t"
+ : /* no outputs */
+ : "r" (addr), "i" (ASI_M_FLUSH_SEG)
+ : "memory");
+}
+
+static inline void swift_flush_region(unsigned long addr)
+{
+ __asm__ __volatile__("sta %%g0, [%0] %1\n\t"
+ : /* no outputs */
+ : "r" (addr), "i" (ASI_M_FLUSH_REGION)
+ : "memory");
+}
+
+static inline void swift_flush_context(void)
+{
+ __asm__ __volatile__("sta %%g0, [%%g0] %0\n\t"
+ : /* no outputs */
+ : "i" (ASI_M_FLUSH_CTX)
+ : "memory");
+}
+
+#endif /* !(_SPARC_SWIFT_H) */
diff --git a/arch/sparc/include/asm/syscall.h b/arch/sparc/include/asm/syscall.h
new file mode 100644
index 00000000000..7486c605e23
--- /dev/null
+++ b/arch/sparc/include/asm/syscall.h
@@ -0,0 +1,120 @@
+#ifndef __ASM_SPARC_SYSCALL_H
+#define __ASM_SPARC_SYSCALL_H
+
+#include <linux/kernel.h>
+#include <linux/sched.h>
+#include <asm/ptrace.h>
+
+/* The system call number is given by the user in %g1 */
+static inline long syscall_get_nr(struct task_struct *task,
+ struct pt_regs *regs)
+{
+ int syscall_p = pt_regs_is_syscall(regs);
+
+ return (syscall_p ? regs->u_regs[UREG_G1] : -1L);
+}
+
+static inline void syscall_rollback(struct task_struct *task,
+ struct pt_regs *regs)
+{
+ /* XXX This needs some thought. On Sparc we don't
+ * XXX save away the original %o0 value somewhere.
+ * XXX Instead we hold it in register %l5 at the top
+ * XXX level trap frame and pass this down to the signal
+ * XXX dispatch code which is the only place that value
+ * XXX ever was needed.
+ */
+}
+
+#ifdef CONFIG_SPARC32
+static inline bool syscall_has_error(struct pt_regs *regs)
+{
+ return (regs->psr & PSR_C) ? true : false;
+}
+static inline void syscall_set_error(struct pt_regs *regs)
+{
+ regs->psr |= PSR_C;
+}
+static inline void syscall_clear_error(struct pt_regs *regs)
+{
+ regs->psr &= ~PSR_C;
+}
+#else
+static inline bool syscall_has_error(struct pt_regs *regs)
+{
+ return (regs->tstate & (TSTATE_XCARRY | TSTATE_ICARRY)) ? true : false;
+}
+static inline void syscall_set_error(struct pt_regs *regs)
+{
+ regs->tstate |= (TSTATE_XCARRY | TSTATE_ICARRY);
+}
+static inline void syscall_clear_error(struct pt_regs *regs)
+{
+ regs->tstate &= ~(TSTATE_XCARRY | TSTATE_ICARRY);
+}
+#endif
+
+static inline long syscall_get_error(struct task_struct *task,
+ struct pt_regs *regs)
+{
+ long val = regs->u_regs[UREG_I0];
+
+ return (syscall_has_error(regs) ? -val : 0);
+}
+
+static inline long syscall_get_return_value(struct task_struct *task,
+ struct pt_regs *regs)
+{
+ long val = regs->u_regs[UREG_I0];
+
+ return val;
+}
+
+static inline void syscall_set_return_value(struct task_struct *task,
+ struct pt_regs *regs,
+ int error, long val)
+{
+ if (error) {
+ syscall_set_error(regs);
+ regs->u_regs[UREG_I0] = -error;
+ } else {
+ syscall_clear_error(regs);
+ regs->u_regs[UREG_I0] = val;
+ }
+}
+
+static inline void syscall_get_arguments(struct task_struct *task,
+ struct pt_regs *regs,
+ unsigned int i, unsigned int n,
+ unsigned long *args)
+{
+ int zero_extend = 0;
+ unsigned int j;
+
+#ifdef CONFIG_SPARC64
+ if (test_tsk_thread_flag(task, TIF_32BIT))
+ zero_extend = 1;
+#endif
+
+ for (j = 0; j < n; j++) {
+ unsigned long val = regs->u_regs[UREG_I0 + i + j];
+
+ if (zero_extend)
+ args[j] = (u32) val;
+ else
+ args[j] = val;
+ }
+}
+
+static inline void syscall_set_arguments(struct task_struct *task,
+ struct pt_regs *regs,
+ unsigned int i, unsigned int n,
+ const unsigned long *args)
+{
+ unsigned int j;
+
+ for (j = 0; j < n; j++)
+ regs->u_regs[UREG_I0 + i + j] = args[j];
+}
+
+#endif /* __ASM_SPARC_SYSCALL_H */
diff --git a/arch/sparc/include/asm/syscalls.h b/arch/sparc/include/asm/syscalls.h
new file mode 100644
index 00000000000..45a43f637a1
--- /dev/null
+++ b/arch/sparc/include/asm/syscalls.h
@@ -0,0 +1,13 @@
+#ifndef _SPARC64_SYSCALLS_H
+#define _SPARC64_SYSCALLS_H
+
+struct pt_regs;
+
+extern asmlinkage long sparc_do_fork(unsigned long clone_flags,
+ unsigned long stack_start,
+ struct pt_regs *regs,
+ unsigned long stack_size);
+
+extern asmlinkage int sparc_execve(struct pt_regs *regs);
+
+#endif /* _SPARC64_SYSCALLS_H */
diff --git a/arch/sparc/include/asm/sysen.h b/arch/sparc/include/asm/sysen.h
new file mode 100644
index 00000000000..6af34abde6e
--- /dev/null
+++ b/arch/sparc/include/asm/sysen.h
@@ -0,0 +1,15 @@
+/*
+ * sysen.h: Bit fields within the "System Enable" register accessed via
+ * the ASI_CONTROL address space at address AC_SYSENABLE.
+ *
+ * Copyright (C) 1994 David S. Miller (davem@caip.rutgers.edu)
+ */
+
+#ifndef _SPARC_SYSEN_H
+#define _SPARC_SYSEN_H
+
+#define SENABLE_DVMA 0x20 /* enable dvma transfers */
+#define SENABLE_CACHE 0x10 /* enable VAC cache */
+#define SENABLE_RESET 0x04 /* reset whole machine, danger Will Robinson */
+
+#endif /* _SPARC_SYSEN_H */
diff --git a/arch/sparc/include/asm/system.h b/arch/sparc/include/asm/system.h
new file mode 100644
index 00000000000..7944a7cfc99
--- /dev/null
+++ b/arch/sparc/include/asm/system.h
@@ -0,0 +1,8 @@
+#ifndef ___ASM_SPARC_SYSTEM_H
+#define ___ASM_SPARC_SYSTEM_H
+#if defined(__sparc__) && defined(__arch64__)
+#include <asm/system_64.h>
+#else
+#include <asm/system_32.h>
+#endif
+#endif
diff --git a/arch/sparc/include/asm/system_32.h b/arch/sparc/include/asm/system_32.h
new file mode 100644
index 00000000000..b4b024445fc
--- /dev/null
+++ b/arch/sparc/include/asm/system_32.h
@@ -0,0 +1,288 @@
+#ifndef __SPARC_SYSTEM_H
+#define __SPARC_SYSTEM_H
+
+#include <linux/kernel.h>
+#include <linux/threads.h> /* NR_CPUS */
+#include <linux/thread_info.h>
+
+#include <asm/page.h>
+#include <asm/psr.h>
+#include <asm/ptrace.h>
+#include <asm/btfixup.h>
+#include <asm/smp.h>
+
+#ifndef __ASSEMBLY__
+
+#include <linux/irqflags.h>
+
+/*
+ * Sparc (general) CPU types
+ */
+enum sparc_cpu {
+ sun4 = 0x00,
+ sun4c = 0x01,
+ sun4m = 0x02,
+ sun4d = 0x03,
+ sun4e = 0x04,
+ sun4u = 0x05, /* V8 ploos ploos */
+ sun_unknown = 0x06,
+ ap1000 = 0x07, /* almost a sun4m */
+};
+
+/* Really, userland should not be looking at any of this... */
+#ifdef __KERNEL__
+
+extern enum sparc_cpu sparc_cpu_model;
+
+#ifndef CONFIG_SUN4
+#define ARCH_SUN4C_SUN4 (sparc_cpu_model==sun4c)
+#define ARCH_SUN4 0
+#else
+#define ARCH_SUN4C_SUN4 1
+#define ARCH_SUN4 1
+#endif
+
+#define SUN4M_NCPUS 4 /* Architectural limit of sun4m. */
+
+extern char reboot_command[];
+
+extern struct thread_info *current_set[NR_CPUS];
+
+extern unsigned long empty_bad_page;
+extern unsigned long empty_bad_page_table;
+extern unsigned long empty_zero_page;
+
+extern void sun_do_break(void);
+extern int serial_console;
+extern int stop_a_enabled;
+
+static inline int con_is_present(void)
+{
+ return serial_console ? 0 : 1;
+}
+
+/* When a context switch happens we must flush all user windows so that
+ * the windows of the current process are flushed onto its stack. This
+ * way the windows are all clean for the next process and the stack
+ * frames are up to date.
+ */
+extern void flush_user_windows(void);
+extern void kill_user_windows(void);
+extern void synchronize_user_stack(void);
+extern void fpsave(unsigned long *fpregs, unsigned long *fsr,
+ void *fpqueue, unsigned long *fpqdepth);
+
+#ifdef CONFIG_SMP
+#define SWITCH_ENTER(prv) \
+ do { \
+ if (test_tsk_thread_flag(prv, TIF_USEDFPU)) { \
+ put_psr(get_psr() | PSR_EF); \
+ fpsave(&(prv)->thread.float_regs[0], &(prv)->thread.fsr, \
+ &(prv)->thread.fpqueue[0], &(prv)->thread.fpqdepth); \
+ clear_tsk_thread_flag(prv, TIF_USEDFPU); \
+ (prv)->thread.kregs->psr &= ~PSR_EF; \
+ } \
+ } while(0)
+
+#define SWITCH_DO_LAZY_FPU(next) /* */
+#else
+#define SWITCH_ENTER(prv) /* */
+#define SWITCH_DO_LAZY_FPU(nxt) \
+ do { \
+ if (last_task_used_math != (nxt)) \
+ (nxt)->thread.kregs->psr&=~PSR_EF; \
+ } while(0)
+#endif
+
+extern void flushw_all(void);
+
+/*
+ * Flush windows so that the VM switch which follows
+ * would not pull the stack from under us.
+ *
+ * SWITCH_ENTER and SWITH_DO_LAZY_FPU do not work yet (e.g. SMP does not work)
+ * XXX WTF is the above comment? Found in late teen 2.4.x.
+ */
+#define prepare_arch_switch(next) do { \
+ __asm__ __volatile__( \
+ ".globl\tflush_patch_switch\nflush_patch_switch:\n\t" \
+ "save %sp, -0x40, %sp; save %sp, -0x40, %sp; save %sp, -0x40, %sp\n\t" \
+ "save %sp, -0x40, %sp; save %sp, -0x40, %sp; save %sp, -0x40, %sp\n\t" \
+ "save %sp, -0x40, %sp\n\t" \
+ "restore; restore; restore; restore; restore; restore; restore"); \
+} while(0)
+
+ /* Much care has gone into this code, do not touch it.
+ *
+ * We need to loadup regs l0/l1 for the newly forked child
+ * case because the trap return path relies on those registers
+ * holding certain values, gcc is told that they are clobbered.
+ * Gcc needs registers for 3 values in and 1 value out, so we
+ * clobber every non-fixed-usage register besides l2/l3/o4/o5. -DaveM
+ *
+ * Hey Dave, that do not touch sign is too much of an incentive
+ * - Anton & Pete
+ */
+#define switch_to(prev, next, last) do { \
+ SWITCH_ENTER(prev); \
+ SWITCH_DO_LAZY_FPU(next); \
+ cpu_set(smp_processor_id(), next->active_mm->cpu_vm_mask); \
+ __asm__ __volatile__( \
+ "sethi %%hi(here - 0x8), %%o7\n\t" \
+ "mov %%g6, %%g3\n\t" \
+ "or %%o7, %%lo(here - 0x8), %%o7\n\t" \
+ "rd %%psr, %%g4\n\t" \
+ "std %%sp, [%%g6 + %4]\n\t" \
+ "rd %%wim, %%g5\n\t" \
+ "wr %%g4, 0x20, %%psr\n\t" \
+ "nop\n\t" \
+ "std %%g4, [%%g6 + %3]\n\t" \
+ "ldd [%2 + %3], %%g4\n\t" \
+ "mov %2, %%g6\n\t" \
+ ".globl patchme_store_new_current\n" \
+"patchme_store_new_current:\n\t" \
+ "st %2, [%1]\n\t" \
+ "wr %%g4, 0x20, %%psr\n\t" \
+ "nop\n\t" \
+ "nop\n\t" \
+ "nop\n\t" /* LEON needs all 3 nops: load to %sp depends on CWP. */ \
+ "ldd [%%g6 + %4], %%sp\n\t" \
+ "wr %%g5, 0x0, %%wim\n\t" \
+ "ldd [%%sp + 0x00], %%l0\n\t" \
+ "ldd [%%sp + 0x38], %%i6\n\t" \
+ "wr %%g4, 0x0, %%psr\n\t" \
+ "nop\n\t" \
+ "nop\n\t" \
+ "jmpl %%o7 + 0x8, %%g0\n\t" \
+ " ld [%%g3 + %5], %0\n\t" \
+ "here:\n" \
+ : "=&r" (last) \
+ : "r" (&(current_set[hard_smp_processor_id()])), \
+ "r" (task_thread_info(next)), \
+ "i" (TI_KPSR), \
+ "i" (TI_KSP), \
+ "i" (TI_TASK) \
+ : "g1", "g2", "g3", "g4", "g5", "g7", \
+ "l0", "l1", "l3", "l4", "l5", "l6", "l7", \
+ "i0", "i1", "i2", "i3", "i4", "i5", \
+ "o0", "o1", "o2", "o3", "o7"); \
+ } while(0)
+
+/* XXX Change this if we ever use a PSO mode kernel. */
+#define mb() __asm__ __volatile__ ("" : : : "memory")
+#define rmb() mb()
+#define wmb() mb()
+#define read_barrier_depends() do { } while(0)
+#define set_mb(__var, __value) do { __var = __value; mb(); } while(0)
+#define smp_mb() __asm__ __volatile__("":::"memory")
+#define smp_rmb() __asm__ __volatile__("":::"memory")
+#define smp_wmb() __asm__ __volatile__("":::"memory")
+#define smp_read_barrier_depends() do { } while(0)
+
+#define nop() __asm__ __volatile__ ("nop")
+
+/* This has special calling conventions */
+#ifndef CONFIG_SMP
+BTFIXUPDEF_CALL(void, ___xchg32, void)
+#endif
+
+static inline unsigned long xchg_u32(__volatile__ unsigned long *m, unsigned long val)
+{
+#ifdef CONFIG_SMP
+ __asm__ __volatile__("swap [%2], %0"
+ : "=&r" (val)
+ : "0" (val), "r" (m)
+ : "memory");
+ return val;
+#else
+ register unsigned long *ptr asm("g1");
+ register unsigned long ret asm("g2");
+
+ ptr = (unsigned long *) m;
+ ret = val;
+
+ /* Note: this is magic and the nop there is
+ really needed. */
+ __asm__ __volatile__(
+ "mov %%o7, %%g4\n\t"
+ "call ___f____xchg32\n\t"
+ " nop\n\t"
+ : "=&r" (ret)
+ : "0" (ret), "r" (ptr)
+ : "g3", "g4", "g7", "memory", "cc");
+
+ return ret;
+#endif
+}
+
+#define xchg(ptr,x) ((__typeof__(*(ptr)))__xchg((unsigned long)(x),(ptr),sizeof(*(ptr))))
+
+extern void __xchg_called_with_bad_pointer(void);
+
+static inline unsigned long __xchg(unsigned long x, __volatile__ void * ptr, int size)
+{
+ switch (size) {
+ case 4:
+ return xchg_u32(ptr, x);
+ };
+ __xchg_called_with_bad_pointer();
+ return x;
+}
+
+/* Emulate cmpxchg() the same way we emulate atomics,
+ * by hashing the object address and indexing into an array
+ * of spinlocks to get a bit of performance...
+ *
+ * See arch/sparc/lib/atomic32.c for implementation.
+ *
+ * Cribbed from <asm-parisc/atomic.h>
+ */
+#define __HAVE_ARCH_CMPXCHG 1
+
+/* bug catcher for when unsupported size is used - won't link */
+extern void __cmpxchg_called_with_bad_pointer(void);
+/* we only need to support cmpxchg of a u32 on sparc */
+extern unsigned long __cmpxchg_u32(volatile u32 *m, u32 old, u32 new_);
+
+/* don't worry...optimizer will get rid of most of this */
+static inline unsigned long
+__cmpxchg(volatile void *ptr, unsigned long old, unsigned long new_, int size)
+{
+ switch (size) {
+ case 4:
+ return __cmpxchg_u32((u32 *)ptr, (u32)old, (u32)new_);
+ default:
+ __cmpxchg_called_with_bad_pointer();
+ break;
+ }
+ return old;
+}
+
+#define cmpxchg(ptr, o, n) \
+({ \
+ __typeof__(*(ptr)) _o_ = (o); \
+ __typeof__(*(ptr)) _n_ = (n); \
+ (__typeof__(*(ptr))) __cmpxchg((ptr), (unsigned long)_o_, \
+ (unsigned long)_n_, sizeof(*(ptr))); \
+})
+
+#include <asm-generic/cmpxchg-local.h>
+
+/*
+ * cmpxchg_local and cmpxchg64_local are atomic wrt current CPU. Always make
+ * them available.
+ */
+#define cmpxchg_local(ptr, o, n) \
+ ((__typeof__(*(ptr)))__cmpxchg_local_generic((ptr), (unsigned long)(o),\
+ (unsigned long)(n), sizeof(*(ptr))))
+#define cmpxchg64_local(ptr, o, n) __cmpxchg64_local_generic((ptr), (o), (n))
+
+extern void die_if_kernel(char *str, struct pt_regs *regs) __attribute__ ((noreturn));
+
+#endif /* __KERNEL__ */
+
+#endif /* __ASSEMBLY__ */
+
+#define arch_align_stack(x) (x)
+
+#endif /* !(__SPARC_SYSTEM_H) */
diff --git a/arch/sparc/include/asm/system_64.h b/arch/sparc/include/asm/system_64.h
new file mode 100644
index 00000000000..db9e742a406
--- /dev/null
+++ b/arch/sparc/include/asm/system_64.h
@@ -0,0 +1,355 @@
+#ifndef __SPARC64_SYSTEM_H
+#define __SPARC64_SYSTEM_H
+
+#include <asm/ptrace.h>
+#include <asm/processor.h>
+#include <asm/visasm.h>
+
+#ifndef __ASSEMBLY__
+
+#include <linux/irqflags.h>
+#include <asm-generic/cmpxchg-local.h>
+
+/*
+ * Sparc (general) CPU types
+ */
+enum sparc_cpu {
+ sun4 = 0x00,
+ sun4c = 0x01,
+ sun4m = 0x02,
+ sun4d = 0x03,
+ sun4e = 0x04,
+ sun4u = 0x05, /* V8 ploos ploos */
+ sun_unknown = 0x06,
+ ap1000 = 0x07, /* almost a sun4m */
+};
+
+#define sparc_cpu_model sun4u
+
+/* This cannot ever be a sun4c nor sun4 :) That's just history. */
+#define ARCH_SUN4C_SUN4 0
+#define ARCH_SUN4 0
+
+extern char reboot_command[];
+
+/* These are here in an effort to more fully work around Spitfire Errata
+ * #51. Essentially, if a memory barrier occurs soon after a mispredicted
+ * branch, the chip can stop executing instructions until a trap occurs.
+ * Therefore, if interrupts are disabled, the chip can hang forever.
+ *
+ * It used to be believed that the memory barrier had to be right in the
+ * delay slot, but a case has been traced recently wherein the memory barrier
+ * was one instruction after the branch delay slot and the chip still hung.
+ * The offending sequence was the following in sym_wakeup_done() of the
+ * sym53c8xx_2 driver:
+ *
+ * call sym_ccb_from_dsa, 0
+ * movge %icc, 0, %l0
+ * brz,pn %o0, .LL1303
+ * mov %o0, %l2
+ * membar #LoadLoad
+ *
+ * The branch has to be mispredicted for the bug to occur. Therefore, we put
+ * the memory barrier explicitly into a "branch always, predicted taken"
+ * delay slot to avoid the problem case.
+ */
+#define membar_safe(type) \
+do { __asm__ __volatile__("ba,pt %%xcc, 1f\n\t" \
+ " membar " type "\n" \
+ "1:\n" \
+ : : : "memory"); \
+} while (0)
+
+#define mb() \
+ membar_safe("#LoadLoad | #LoadStore | #StoreStore | #StoreLoad")
+#define rmb() \
+ membar_safe("#LoadLoad")
+#define wmb() \
+ membar_safe("#StoreStore")
+#define membar_storeload() \
+ membar_safe("#StoreLoad")
+#define membar_storeload_storestore() \
+ membar_safe("#StoreLoad | #StoreStore")
+#define membar_storeload_loadload() \
+ membar_safe("#StoreLoad | #LoadLoad")
+#define membar_storestore_loadstore() \
+ membar_safe("#StoreStore | #LoadStore")
+
+#endif
+
+#define nop() __asm__ __volatile__ ("nop")
+
+#define read_barrier_depends() do { } while(0)
+#define set_mb(__var, __value) \
+ do { __var = __value; membar_storeload_storestore(); } while(0)
+
+#ifdef CONFIG_SMP
+#define smp_mb() mb()
+#define smp_rmb() rmb()
+#define smp_wmb() wmb()
+#define smp_read_barrier_depends() read_barrier_depends()
+#else
+#define smp_mb() __asm__ __volatile__("":::"memory")
+#define smp_rmb() __asm__ __volatile__("":::"memory")
+#define smp_wmb() __asm__ __volatile__("":::"memory")
+#define smp_read_barrier_depends() do { } while(0)
+#endif
+
+#define flushi(addr) __asm__ __volatile__ ("flush %0" : : "r" (addr) : "memory")
+
+#define flushw_all() __asm__ __volatile__("flushw")
+
+/* Performance counter register access. */
+#define read_pcr(__p) __asm__ __volatile__("rd %%pcr, %0" : "=r" (__p))
+#define write_pcr(__p) __asm__ __volatile__("wr %0, 0x0, %%pcr" : : "r" (__p))
+#define read_pic(__p) __asm__ __volatile__("rd %%pic, %0" : "=r" (__p))
+
+/* Blackbird errata workaround. See commentary in
+ * arch/sparc64/kernel/smp.c:smp_percpu_timer_interrupt()
+ * for more information.
+ */
+#define reset_pic() \
+ __asm__ __volatile__("ba,pt %xcc, 99f\n\t" \
+ ".align 64\n" \
+ "99:wr %g0, 0x0, %pic\n\t" \
+ "rd %pic, %g0")
+
+#ifndef __ASSEMBLY__
+
+extern void sun_do_break(void);
+extern int stop_a_enabled;
+
+extern void fault_in_user_windows(void);
+extern void synchronize_user_stack(void);
+
+extern void __flushw_user(void);
+#define flushw_user() __flushw_user()
+
+#define flush_user_windows flushw_user
+#define flush_register_windows flushw_all
+
+/* Don't hold the runqueue lock over context switch */
+#define __ARCH_WANT_UNLOCKED_CTXSW
+#define prepare_arch_switch(next) \
+do { \
+ flushw_all(); \
+} while (0)
+
+ /* See what happens when you design the chip correctly?
+ *
+ * We tell gcc we clobber all non-fixed-usage registers except
+ * for l0/l1. It will use one for 'next' and the other to hold
+ * the output value of 'last'. 'next' is not referenced again
+ * past the invocation of switch_to in the scheduler, so we need
+ * not preserve it's value. Hairy, but it lets us remove 2 loads
+ * and 2 stores in this critical code path. -DaveM
+ */
+#define switch_to(prev, next, last) \
+do { if (test_thread_flag(TIF_PERFCTR)) { \
+ unsigned long __tmp; \
+ read_pcr(__tmp); \
+ current_thread_info()->pcr_reg = __tmp; \
+ read_pic(__tmp); \
+ current_thread_info()->kernel_cntd0 += (unsigned int)(__tmp);\
+ current_thread_info()->kernel_cntd1 += ((__tmp) >> 32); \
+ } \
+ flush_tlb_pending(); \
+ save_and_clear_fpu(); \
+ /* If you are tempted to conditionalize the following */ \
+ /* so that ASI is only written if it changes, think again. */ \
+ __asm__ __volatile__("wr %%g0, %0, %%asi" \
+ : : "r" (__thread_flag_byte_ptr(task_thread_info(next))[TI_FLAG_BYTE_CURRENT_DS]));\
+ trap_block[current_thread_info()->cpu].thread = \
+ task_thread_info(next); \
+ __asm__ __volatile__( \
+ "mov %%g4, %%g7\n\t" \
+ "stx %%i6, [%%sp + 2047 + 0x70]\n\t" \
+ "stx %%i7, [%%sp + 2047 + 0x78]\n\t" \
+ "rdpr %%wstate, %%o5\n\t" \
+ "stx %%o6, [%%g6 + %6]\n\t" \
+ "stb %%o5, [%%g6 + %5]\n\t" \
+ "rdpr %%cwp, %%o5\n\t" \
+ "stb %%o5, [%%g6 + %8]\n\t" \
+ "mov %4, %%g6\n\t" \
+ "ldub [%4 + %8], %%g1\n\t" \
+ "wrpr %%g1, %%cwp\n\t" \
+ "ldx [%%g6 + %6], %%o6\n\t" \
+ "ldub [%%g6 + %5], %%o5\n\t" \
+ "ldub [%%g6 + %7], %%o7\n\t" \
+ "wrpr %%o5, 0x0, %%wstate\n\t" \
+ "ldx [%%sp + 2047 + 0x70], %%i6\n\t" \
+ "ldx [%%sp + 2047 + 0x78], %%i7\n\t" \
+ "ldx [%%g6 + %9], %%g4\n\t" \
+ "brz,pt %%o7, switch_to_pc\n\t" \
+ " mov %%g7, %0\n\t" \
+ "sethi %%hi(ret_from_syscall), %%g1\n\t" \
+ "jmpl %%g1 + %%lo(ret_from_syscall), %%g0\n\t" \
+ " nop\n\t" \
+ ".globl switch_to_pc\n\t" \
+ "switch_to_pc:\n\t" \
+ : "=&r" (last), "=r" (current), "=r" (current_thread_info_reg), \
+ "=r" (__local_per_cpu_offset) \
+ : "0" (task_thread_info(next)), \
+ "i" (TI_WSTATE), "i" (TI_KSP), "i" (TI_NEW_CHILD), \
+ "i" (TI_CWP), "i" (TI_TASK) \
+ : "cc", \
+ "g1", "g2", "g3", "g7", \
+ "l1", "l2", "l3", "l4", "l5", "l6", "l7", \
+ "i0", "i1", "i2", "i3", "i4", "i5", \
+ "o0", "o1", "o2", "o3", "o4", "o5", "o7"); \
+ /* If you fuck with this, update ret_from_syscall code too. */ \
+ if (test_thread_flag(TIF_PERFCTR)) { \
+ write_pcr(current_thread_info()->pcr_reg); \
+ reset_pic(); \
+ } \
+} while(0)
+
+static inline unsigned long xchg32(__volatile__ unsigned int *m, unsigned int val)
+{
+ unsigned long tmp1, tmp2;
+
+ __asm__ __volatile__(
+" membar #StoreLoad | #LoadLoad\n"
+" mov %0, %1\n"
+"1: lduw [%4], %2\n"
+" cas [%4], %2, %0\n"
+" cmp %2, %0\n"
+" bne,a,pn %%icc, 1b\n"
+" mov %1, %0\n"
+" membar #StoreLoad | #StoreStore\n"
+ : "=&r" (val), "=&r" (tmp1), "=&r" (tmp2)
+ : "0" (val), "r" (m)
+ : "cc", "memory");
+ return val;
+}
+
+static inline unsigned long xchg64(__volatile__ unsigned long *m, unsigned long val)
+{
+ unsigned long tmp1, tmp2;
+
+ __asm__ __volatile__(
+" membar #StoreLoad | #LoadLoad\n"
+" mov %0, %1\n"
+"1: ldx [%4], %2\n"
+" casx [%4], %2, %0\n"
+" cmp %2, %0\n"
+" bne,a,pn %%xcc, 1b\n"
+" mov %1, %0\n"
+" membar #StoreLoad | #StoreStore\n"
+ : "=&r" (val), "=&r" (tmp1), "=&r" (tmp2)
+ : "0" (val), "r" (m)
+ : "cc", "memory");
+ return val;
+}
+
+#define xchg(ptr,x) ((__typeof__(*(ptr)))__xchg((unsigned long)(x),(ptr),sizeof(*(ptr))))
+
+extern void __xchg_called_with_bad_pointer(void);
+
+static inline unsigned long __xchg(unsigned long x, __volatile__ void * ptr,
+ int size)
+{
+ switch (size) {
+ case 4:
+ return xchg32(ptr, x);
+ case 8:
+ return xchg64(ptr, x);
+ };
+ __xchg_called_with_bad_pointer();
+ return x;
+}
+
+extern void die_if_kernel(char *str, struct pt_regs *regs) __attribute__ ((noreturn));
+
+/*
+ * Atomic compare and exchange. Compare OLD with MEM, if identical,
+ * store NEW in MEM. Return the initial value in MEM. Success is
+ * indicated by comparing RETURN with OLD.
+ */
+
+#define __HAVE_ARCH_CMPXCHG 1
+
+static inline unsigned long
+__cmpxchg_u32(volatile int *m, int old, int new)
+{
+ __asm__ __volatile__("membar #StoreLoad | #LoadLoad\n"
+ "cas [%2], %3, %0\n\t"
+ "membar #StoreLoad | #StoreStore"
+ : "=&r" (new)
+ : "0" (new), "r" (m), "r" (old)
+ : "memory");
+
+ return new;
+}
+
+static inline unsigned long
+__cmpxchg_u64(volatile long *m, unsigned long old, unsigned long new)
+{
+ __asm__ __volatile__("membar #StoreLoad | #LoadLoad\n"
+ "casx [%2], %3, %0\n\t"
+ "membar #StoreLoad | #StoreStore"
+ : "=&r" (new)
+ : "0" (new), "r" (m), "r" (old)
+ : "memory");
+
+ return new;
+}
+
+/* This function doesn't exist, so you'll get a linker error
+ if something tries to do an invalid cmpxchg(). */
+extern void __cmpxchg_called_with_bad_pointer(void);
+
+static inline unsigned long
+__cmpxchg(volatile void *ptr, unsigned long old, unsigned long new, int size)
+{
+ switch (size) {
+ case 4:
+ return __cmpxchg_u32(ptr, old, new);
+ case 8:
+ return __cmpxchg_u64(ptr, old, new);
+ }
+ __cmpxchg_called_with_bad_pointer();
+ return old;
+}
+
+#define cmpxchg(ptr,o,n) \
+ ({ \
+ __typeof__(*(ptr)) _o_ = (o); \
+ __typeof__(*(ptr)) _n_ = (n); \
+ (__typeof__(*(ptr))) __cmpxchg((ptr), (unsigned long)_o_, \
+ (unsigned long)_n_, sizeof(*(ptr))); \
+ })
+
+/*
+ * cmpxchg_local and cmpxchg64_local are atomic wrt current CPU. Always make
+ * them available.
+ */
+
+static inline unsigned long __cmpxchg_local(volatile void *ptr,
+ unsigned long old,
+ unsigned long new, int size)
+{
+ switch (size) {
+ case 4:
+ case 8: return __cmpxchg(ptr, old, new, size);
+ default:
+ return __cmpxchg_local_generic(ptr, old, new, size);
+ }
+
+ return old;
+}
+
+#define cmpxchg_local(ptr, o, n) \
+ ((__typeof__(*(ptr)))__cmpxchg_local((ptr), (unsigned long)(o), \
+ (unsigned long)(n), sizeof(*(ptr))))
+#define cmpxchg64_local(ptr, o, n) \
+ ({ \
+ BUILD_BUG_ON(sizeof(*(ptr)) != 8); \
+ cmpxchg_local((ptr), (o), (n)); \
+ })
+
+#endif /* !(__ASSEMBLY__) */
+
+#define arch_align_stack(x) (x)
+
+#endif /* !(__SPARC64_SYSTEM_H) */
diff --git a/arch/sparc/include/asm/termbits.h b/arch/sparc/include/asm/termbits.h
new file mode 100644
index 00000000000..d6ca3e2754f
--- /dev/null
+++ b/arch/sparc/include/asm/termbits.h
@@ -0,0 +1,266 @@
+#ifndef _SPARC_TERMBITS_H
+#define _SPARC_TERMBITS_H
+
+#include <linux/posix_types.h>
+
+typedef unsigned char cc_t;
+typedef unsigned int speed_t;
+
+#if defined(__sparc__) && defined(__arch64__)
+typedef unsigned int tcflag_t;
+#else
+typedef unsigned long tcflag_t;
+#endif
+
+#define NCC 8
+struct termio {
+ unsigned short c_iflag; /* input mode flags */
+ unsigned short c_oflag; /* output mode flags */
+ unsigned short c_cflag; /* control mode flags */
+ unsigned short c_lflag; /* local mode flags */
+ unsigned char c_line; /* line discipline */
+ unsigned char c_cc[NCC]; /* control characters */
+};
+
+#define NCCS 17
+struct termios {
+ tcflag_t c_iflag; /* input mode flags */
+ tcflag_t c_oflag; /* output mode flags */
+ tcflag_t c_cflag; /* control mode flags */
+ tcflag_t c_lflag; /* local mode flags */
+ cc_t c_line; /* line discipline */
+ cc_t c_cc[NCCS]; /* control characters */
+#ifdef __KERNEL__
+#define SIZEOF_USER_TERMIOS sizeof (struct termios) - (2*sizeof (cc_t))
+ cc_t _x_cc[2]; /* We need them to hold vmin/vtime */
+#endif
+};
+
+struct termios2 {
+ tcflag_t c_iflag; /* input mode flags */
+ tcflag_t c_oflag; /* output mode flags */
+ tcflag_t c_cflag; /* control mode flags */
+ tcflag_t c_lflag; /* local mode flags */
+ cc_t c_line; /* line discipline */
+ cc_t c_cc[NCCS]; /* control characters */
+ cc_t _x_cc[2]; /* padding to match ktermios */
+ speed_t c_ispeed; /* input speed */
+ speed_t c_ospeed; /* output speed */
+};
+
+struct ktermios {
+ tcflag_t c_iflag; /* input mode flags */
+ tcflag_t c_oflag; /* output mode flags */
+ tcflag_t c_cflag; /* control mode flags */
+ tcflag_t c_lflag; /* local mode flags */
+ cc_t c_line; /* line discipline */
+ cc_t c_cc[NCCS]; /* control characters */
+ cc_t _x_cc[2]; /* We need them to hold vmin/vtime */
+ speed_t c_ispeed; /* input speed */
+ speed_t c_ospeed; /* output speed */
+};
+
+/* c_cc characters */
+#define VINTR 0
+#define VQUIT 1
+#define VERASE 2
+#define VKILL 3
+#define VEOF 4
+#define VEOL 5
+#define VEOL2 6
+#define VSWTC 7
+#define VSTART 8
+#define VSTOP 9
+
+
+
+#define VSUSP 10
+#define VDSUSP 11 /* SunOS POSIX nicety I do believe... */
+#define VREPRINT 12
+#define VDISCARD 13
+#define VWERASE 14
+#define VLNEXT 15
+
+/* Kernel keeps vmin/vtime separated, user apps assume vmin/vtime is
+ * shared with eof/eol
+ */
+#ifdef __KERNEL__
+#define VMIN 16
+#define VTIME 17
+#else
+#define VMIN VEOF
+#define VTIME VEOL
+#endif
+
+/* c_iflag bits */
+#define IGNBRK 0x00000001
+#define BRKINT 0x00000002
+#define IGNPAR 0x00000004
+#define PARMRK 0x00000008
+#define INPCK 0x00000010
+#define ISTRIP 0x00000020
+#define INLCR 0x00000040
+#define IGNCR 0x00000080
+#define ICRNL 0x00000100
+#define IUCLC 0x00000200
+#define IXON 0x00000400
+#define IXANY 0x00000800
+#define IXOFF 0x00001000
+#define IMAXBEL 0x00002000
+#define IUTF8 0x00004000
+
+/* c_oflag bits */
+#define OPOST 0x00000001
+#define OLCUC 0x00000002
+#define ONLCR 0x00000004
+#define OCRNL 0x00000008
+#define ONOCR 0x00000010
+#define ONLRET 0x00000020
+#define OFILL 0x00000040
+#define OFDEL 0x00000080
+#define NLDLY 0x00000100
+#define NL0 0x00000000
+#define NL1 0x00000100
+#define CRDLY 0x00000600
+#define CR0 0x00000000
+#define CR1 0x00000200
+#define CR2 0x00000400
+#define CR3 0x00000600
+#define TABDLY 0x00001800
+#define TAB0 0x00000000
+#define TAB1 0x00000800
+#define TAB2 0x00001000
+#define TAB3 0x00001800
+#define XTABS 0x00001800
+#define BSDLY 0x00002000
+#define BS0 0x00000000
+#define BS1 0x00002000
+#define VTDLY 0x00004000
+#define VT0 0x00000000
+#define VT1 0x00004000
+#define FFDLY 0x00008000
+#define FF0 0x00000000
+#define FF1 0x00008000
+#define PAGEOUT 0x00010000 /* SUNOS specific */
+#define WRAP 0x00020000 /* SUNOS specific */
+
+/* c_cflag bit meaning */
+#define CBAUD 0x0000100f
+#define B0 0x00000000 /* hang up */
+#define B50 0x00000001
+#define B75 0x00000002
+#define B110 0x00000003
+#define B134 0x00000004
+#define B150 0x00000005
+#define B200 0x00000006
+#define B300 0x00000007
+#define B600 0x00000008
+#define B1200 0x00000009
+#define B1800 0x0000000a
+#define B2400 0x0000000b
+#define B4800 0x0000000c
+#define B9600 0x0000000d
+#define B19200 0x0000000e
+#define B38400 0x0000000f
+#define EXTA B19200
+#define EXTB B38400
+#define CSIZE 0x00000030
+#define CS5 0x00000000
+#define CS6 0x00000010
+#define CS7 0x00000020
+#define CS8 0x00000030
+#define CSTOPB 0x00000040
+#define CREAD 0x00000080
+#define PARENB 0x00000100
+#define PARODD 0x00000200
+#define HUPCL 0x00000400
+#define CLOCAL 0x00000800
+#define CBAUDEX 0x00001000
+/* We'll never see these speeds with the Zilogs, but for completeness... */
+#define BOTHER 0x00001000
+#define B57600 0x00001001
+#define B115200 0x00001002
+#define B230400 0x00001003
+#define B460800 0x00001004
+/* This is what we can do with the Zilogs. */
+#define B76800 0x00001005
+/* This is what we can do with the SAB82532. */
+#define B153600 0x00001006
+#define B307200 0x00001007
+#define B614400 0x00001008
+#define B921600 0x00001009
+/* And these are the rest... */
+#define B500000 0x0000100a
+#define B576000 0x0000100b
+#define B1000000 0x0000100c
+#define B1152000 0x0000100d
+#define B1500000 0x0000100e
+#define B2000000 0x0000100f
+/* These have totally bogus values and nobody uses them
+ so far. Later on we'd have to use say 0x10000x and
+ adjust CBAUD constant and drivers accordingly.
+#define B2500000 0x00001010
+#define B3000000 0x00001011
+#define B3500000 0x00001012
+#define B4000000 0x00001013 */
+#define CIBAUD 0x100f0000 /* input baud rate (not used) */
+#define CMSPAR 0x40000000 /* mark or space (stick) parity */
+#define CRTSCTS 0x80000000 /* flow control */
+
+#define IBSHIFT 16 /* Shift from CBAUD to CIBAUD */
+
+/* c_lflag bits */
+#define ISIG 0x00000001
+#define ICANON 0x00000002
+#define XCASE 0x00000004
+#define ECHO 0x00000008
+#define ECHOE 0x00000010
+#define ECHOK 0x00000020
+#define ECHONL 0x00000040
+#define NOFLSH 0x00000080
+#define TOSTOP 0x00000100
+#define ECHOCTL 0x00000200
+#define ECHOPRT 0x00000400
+#define ECHOKE 0x00000800
+#define DEFECHO 0x00001000 /* SUNOS thing, what is it? */
+#define FLUSHO 0x00002000
+#define PENDIN 0x00004000
+#define IEXTEN 0x00008000
+
+/* modem lines */
+#define TIOCM_LE 0x001
+#define TIOCM_DTR 0x002
+#define TIOCM_RTS 0x004
+#define TIOCM_ST 0x008
+#define TIOCM_SR 0x010
+#define TIOCM_CTS 0x020
+#define TIOCM_CAR 0x040
+#define TIOCM_RNG 0x080
+#define TIOCM_DSR 0x100
+#define TIOCM_CD TIOCM_CAR
+#define TIOCM_RI TIOCM_RNG
+#define TIOCM_OUT1 0x2000
+#define TIOCM_OUT2 0x4000
+#define TIOCM_LOOP 0x8000
+
+/* ioctl (fd, TIOCSERGETLSR, &result) where result may be as below */
+#define TIOCSER_TEMT 0x01 /* Transmitter physically empty */
+
+
+/* tcflow() and TCXONC use these */
+#define TCOOFF 0
+#define TCOON 1
+#define TCIOFF 2
+#define TCION 3
+
+/* tcflush() and TCFLSH use these */
+#define TCIFLUSH 0
+#define TCOFLUSH 1
+#define TCIOFLUSH 2
+
+/* tcsetattr uses these */
+#define TCSANOW 0
+#define TCSADRAIN 1
+#define TCSAFLUSH 2
+
+#endif /* !(_SPARC_TERMBITS_H) */
diff --git a/arch/sparc/include/asm/termios.h b/arch/sparc/include/asm/termios.h
new file mode 100644
index 00000000000..e8ba9539964
--- /dev/null
+++ b/arch/sparc/include/asm/termios.h
@@ -0,0 +1,186 @@
+#ifndef _SPARC_TERMIOS_H
+#define _SPARC_TERMIOS_H
+
+#include <asm/ioctls.h>
+#include <asm/termbits.h>
+
+#if defined(__KERNEL__) || defined(__DEFINE_BSD_TERMIOS)
+struct sgttyb {
+ char sg_ispeed;
+ char sg_ospeed;
+ char sg_erase;
+ char sg_kill;
+ short sg_flags;
+};
+
+struct tchars {
+ char t_intrc;
+ char t_quitc;
+ char t_startc;
+ char t_stopc;
+ char t_eofc;
+ char t_brkc;
+};
+
+struct ltchars {
+ char t_suspc;
+ char t_dsuspc;
+ char t_rprntc;
+ char t_flushc;
+ char t_werasc;
+ char t_lnextc;
+};
+#endif /* __KERNEL__ */
+
+struct winsize {
+ unsigned short ws_row;
+ unsigned short ws_col;
+ unsigned short ws_xpixel;
+ unsigned short ws_ypixel;
+};
+
+#ifdef __KERNEL__
+#include <linux/module.h>
+
+/*
+ * c_cc characters in the termio structure. Oh, how I love being
+ * backwardly compatible. Notice that character 4 and 5 are
+ * interpreted differently depending on whether ICANON is set in
+ * c_lflag. If it's set, they are used as _VEOF and _VEOL, otherwise
+ * as _VMIN and V_TIME. This is for compatibility with OSF/1 (which
+ * is compatible with sysV)...
+ */
+#define _VMIN 4
+#define _VTIME 5
+
+/* intr=^C quit=^\ erase=del kill=^U
+ eof=^D eol=\0 eol2=\0 sxtc=\0
+ start=^Q stop=^S susp=^Z dsusp=^Y
+ reprint=^R discard=^U werase=^W lnext=^V
+ vmin=\1 vtime=\0
+*/
+#define INIT_C_CC "\003\034\177\025\004\000\000\000\021\023\032\031\022\025\027\026\001"
+
+/*
+ * Translate a "termio" structure into a "termios". Ugh.
+ */
+#define user_termio_to_kernel_termios(termios, termio) \
+({ \
+ unsigned short tmp; \
+ int err; \
+ err = get_user(tmp, &(termio)->c_iflag); \
+ (termios)->c_iflag = (0xffff0000 & ((termios)->c_iflag)) | tmp; \
+ err |= get_user(tmp, &(termio)->c_oflag); \
+ (termios)->c_oflag = (0xffff0000 & ((termios)->c_oflag)) | tmp; \
+ err |= get_user(tmp, &(termio)->c_cflag); \
+ (termios)->c_cflag = (0xffff0000 & ((termios)->c_cflag)) | tmp; \
+ err |= get_user(tmp, &(termio)->c_lflag); \
+ (termios)->c_lflag = (0xffff0000 & ((termios)->c_lflag)) | tmp; \
+ err |= copy_from_user((termios)->c_cc, (termio)->c_cc, NCC); \
+ err; \
+})
+
+/*
+ * Translate a "termios" structure into a "termio". Ugh.
+ *
+ * Note the "fun" _VMIN overloading.
+ */
+#define kernel_termios_to_user_termio(termio, termios) \
+({ \
+ int err; \
+ err = put_user((termios)->c_iflag, &(termio)->c_iflag); \
+ err |= put_user((termios)->c_oflag, &(termio)->c_oflag); \
+ err |= put_user((termios)->c_cflag, &(termio)->c_cflag); \
+ err |= put_user((termios)->c_lflag, &(termio)->c_lflag); \
+ err |= put_user((termios)->c_line, &(termio)->c_line); \
+ err |= copy_to_user((termio)->c_cc, (termios)->c_cc, NCC); \
+ if (!((termios)->c_lflag & ICANON)) { \
+ err |= put_user((termios)->c_cc[VMIN], &(termio)->c_cc[_VMIN]); \
+ err |= put_user((termios)->c_cc[VTIME], &(termio)->c_cc[_VTIME]); \
+ } \
+ err; \
+})
+
+#define user_termios_to_kernel_termios(k, u) \
+({ \
+ int err; \
+ err = get_user((k)->c_iflag, &(u)->c_iflag); \
+ err |= get_user((k)->c_oflag, &(u)->c_oflag); \
+ err |= get_user((k)->c_cflag, &(u)->c_cflag); \
+ err |= get_user((k)->c_lflag, &(u)->c_lflag); \
+ err |= get_user((k)->c_line, &(u)->c_line); \
+ err |= copy_from_user((k)->c_cc, (u)->c_cc, NCCS); \
+ if ((k)->c_lflag & ICANON) { \
+ err |= get_user((k)->c_cc[VEOF], &(u)->c_cc[VEOF]); \
+ err |= get_user((k)->c_cc[VEOL], &(u)->c_cc[VEOL]); \
+ } else { \
+ err |= get_user((k)->c_cc[VMIN], &(u)->c_cc[_VMIN]); \
+ err |= get_user((k)->c_cc[VTIME], &(u)->c_cc[_VTIME]); \
+ } \
+ err |= get_user((k)->c_ispeed, &(u)->c_ispeed); \
+ err |= get_user((k)->c_ospeed, &(u)->c_ospeed); \
+ err; \
+})
+
+#define kernel_termios_to_user_termios(u, k) \
+({ \
+ int err; \
+ err = put_user((k)->c_iflag, &(u)->c_iflag); \
+ err |= put_user((k)->c_oflag, &(u)->c_oflag); \
+ err |= put_user((k)->c_cflag, &(u)->c_cflag); \
+ err |= put_user((k)->c_lflag, &(u)->c_lflag); \
+ err |= put_user((k)->c_line, &(u)->c_line); \
+ err |= copy_to_user((u)->c_cc, (k)->c_cc, NCCS); \
+ if (!((k)->c_lflag & ICANON)) { \
+ err |= put_user((k)->c_cc[VMIN], &(u)->c_cc[_VMIN]); \
+ err |= put_user((k)->c_cc[VTIME], &(u)->c_cc[_VTIME]); \
+ } else { \
+ err |= put_user((k)->c_cc[VEOF], &(u)->c_cc[VEOF]); \
+ err |= put_user((k)->c_cc[VEOL], &(u)->c_cc[VEOL]); \
+ } \
+ err |= put_user((k)->c_ispeed, &(u)->c_ispeed); \
+ err |= put_user((k)->c_ospeed, &(u)->c_ospeed); \
+ err; \
+})
+
+#define user_termios_to_kernel_termios_1(k, u) \
+({ \
+ int err; \
+ err = get_user((k)->c_iflag, &(u)->c_iflag); \
+ err |= get_user((k)->c_oflag, &(u)->c_oflag); \
+ err |= get_user((k)->c_cflag, &(u)->c_cflag); \
+ err |= get_user((k)->c_lflag, &(u)->c_lflag); \
+ err |= get_user((k)->c_line, &(u)->c_line); \
+ err |= copy_from_user((k)->c_cc, (u)->c_cc, NCCS); \
+ if ((k)->c_lflag & ICANON) { \
+ err |= get_user((k)->c_cc[VEOF], &(u)->c_cc[VEOF]); \
+ err |= get_user((k)->c_cc[VEOL], &(u)->c_cc[VEOL]); \
+ } else { \
+ err |= get_user((k)->c_cc[VMIN], &(u)->c_cc[_VMIN]); \
+ err |= get_user((k)->c_cc[VTIME], &(u)->c_cc[_VTIME]); \
+ } \
+ err; \
+})
+
+#define kernel_termios_to_user_termios_1(u, k) \
+({ \
+ int err; \
+ err = put_user((k)->c_iflag, &(u)->c_iflag); \
+ err |= put_user((k)->c_oflag, &(u)->c_oflag); \
+ err |= put_user((k)->c_cflag, &(u)->c_cflag); \
+ err |= put_user((k)->c_lflag, &(u)->c_lflag); \
+ err |= put_user((k)->c_line, &(u)->c_line); \
+ err |= copy_to_user((u)->c_cc, (k)->c_cc, NCCS); \
+ if (!((k)->c_lflag & ICANON)) { \
+ err |= put_user((k)->c_cc[VMIN], &(u)->c_cc[_VMIN]); \
+ err |= put_user((k)->c_cc[VTIME], &(u)->c_cc[_VTIME]); \
+ } else { \
+ err |= put_user((k)->c_cc[VEOF], &(u)->c_cc[VEOF]); \
+ err |= put_user((k)->c_cc[VEOL], &(u)->c_cc[VEOL]); \
+ } \
+ err; \
+})
+
+#endif /* __KERNEL__ */
+
+#endif /* _SPARC_TERMIOS_H */
diff --git a/arch/sparc/include/asm/thread_info.h b/arch/sparc/include/asm/thread_info.h
new file mode 100644
index 00000000000..122d7acc07e
--- /dev/null
+++ b/arch/sparc/include/asm/thread_info.h
@@ -0,0 +1,8 @@
+#ifndef ___ASM_SPARC_THREAD_INFO_H
+#define ___ASM_SPARC_THREAD_INFO_H
+#if defined(__sparc__) && defined(__arch64__)
+#include <asm/thread_info_64.h>
+#else
+#include <asm/thread_info_32.h>
+#endif
+#endif
diff --git a/arch/sparc/include/asm/thread_info_32.h b/arch/sparc/include/asm/thread_info_32.h
new file mode 100644
index 00000000000..cbb892d0dff
--- /dev/null
+++ b/arch/sparc/include/asm/thread_info_32.h
@@ -0,0 +1,158 @@
+/*
+ * thread_info.h: sparc low-level thread information
+ * adapted from the ppc version by Pete Zaitcev, which was
+ * adapted from the i386 version by Paul Mackerras
+ *
+ * Copyright (C) 2002 David Howells (dhowells@redhat.com)
+ * Copyright (c) 2002 Pete Zaitcev (zaitcev@yahoo.com)
+ * - Incorporating suggestions made by Linus Torvalds and Dave Miller
+ */
+
+#ifndef _ASM_THREAD_INFO_H
+#define _ASM_THREAD_INFO_H
+
+#ifdef __KERNEL__
+
+#ifndef __ASSEMBLY__
+
+#include <asm/btfixup.h>
+#include <asm/ptrace.h>
+#include <asm/page.h>
+
+/*
+ * Low level task data.
+ *
+ * If you change this, change the TI_* offsets below to match.
+ */
+#define NSWINS 8
+struct thread_info {
+ unsigned long uwinmask;
+ struct task_struct *task; /* main task structure */
+ struct exec_domain *exec_domain; /* execution domain */
+ unsigned long flags; /* low level flags */
+ int cpu; /* cpu we're on */
+ int preempt_count; /* 0 => preemptable,
+ <0 => BUG */
+ int softirq_count;
+ int hardirq_count;
+
+ /* Context switch saved kernel state. */
+ unsigned long ksp; /* ... ksp __attribute__ ((aligned (8))); */
+ unsigned long kpc;
+ unsigned long kpsr;
+ unsigned long kwim;
+
+ /* A place to store user windows and stack pointers
+ * when the stack needs inspection.
+ */
+ struct reg_window reg_window[NSWINS]; /* align for ldd! */
+ unsigned long rwbuf_stkptrs[NSWINS];
+ unsigned long w_saved;
+
+ struct restart_block restart_block;
+};
+
+/*
+ * macros/functions for gaining access to the thread information structure
+ *
+ * preempt_count needs to be 1 initially, until the scheduler is functional.
+ */
+#define INIT_THREAD_INFO(tsk) \
+{ \
+ .uwinmask = 0, \
+ .task = &tsk, \
+ .exec_domain = &default_exec_domain, \
+ .flags = 0, \
+ .cpu = 0, \
+ .preempt_count = 1, \
+ .restart_block = { \
+ .fn = do_no_restart_syscall, \
+ }, \
+}
+
+#define init_thread_info (init_thread_union.thread_info)
+#define init_stack (init_thread_union.stack)
+
+/* how to get the thread information struct from C */
+register struct thread_info *current_thread_info_reg asm("g6");
+#define current_thread_info() (current_thread_info_reg)
+
+/*
+ * thread information allocation
+ */
+#if PAGE_SHIFT == 13
+#define THREAD_INFO_ORDER 0
+#else /* PAGE_SHIFT */
+#define THREAD_INFO_ORDER 1
+#endif
+
+#define __HAVE_ARCH_THREAD_INFO_ALLOCATOR
+
+BTFIXUPDEF_CALL(struct thread_info *, alloc_thread_info, void)
+#define alloc_thread_info(tsk) BTFIXUP_CALL(alloc_thread_info)()
+
+BTFIXUPDEF_CALL(void, free_thread_info, struct thread_info *)
+#define free_thread_info(ti) BTFIXUP_CALL(free_thread_info)(ti)
+
+#endif /* __ASSEMBLY__ */
+
+/*
+ * Size of kernel stack for each process.
+ * Observe the order of get_free_pages() in alloc_thread_info().
+ * The sun4 has 8K stack too, because it's short on memory, and 16K is a waste.
+ */
+#define THREAD_SIZE 8192
+
+/*
+ * Offsets in thread_info structure, used in assembly code
+ * The "#define REGWIN_SZ 0x40" was abolished, so no multiplications.
+ */
+#define TI_UWINMASK 0x00 /* uwinmask */
+#define TI_TASK 0x04
+#define TI_EXECDOMAIN 0x08 /* exec_domain */
+#define TI_FLAGS 0x0c
+#define TI_CPU 0x10
+#define TI_PREEMPT 0x14 /* preempt_count */
+#define TI_SOFTIRQ 0x18 /* softirq_count */
+#define TI_HARDIRQ 0x1c /* hardirq_count */
+#define TI_KSP 0x20 /* ksp */
+#define TI_KPC 0x24 /* kpc (ldd'ed with kpc) */
+#define TI_KPSR 0x28 /* kpsr */
+#define TI_KWIM 0x2c /* kwim (ldd'ed with kpsr) */
+#define TI_REG_WINDOW 0x30
+#define TI_RWIN_SPTRS 0x230
+#define TI_W_SAVED 0x250
+/* #define TI_RESTART_BLOCK 0x25n */ /* Nobody cares */
+
+#define PREEMPT_ACTIVE 0x4000000
+
+/*
+ * thread information flag bit numbers
+ */
+#define TIF_SYSCALL_TRACE 0 /* syscall trace active */
+#define TIF_NOTIFY_RESUME 1 /* callback before returning to user */
+#define TIF_SIGPENDING 2 /* signal pending */
+#define TIF_NEED_RESCHED 3 /* rescheduling necessary */
+#define TIF_RESTORE_SIGMASK 4 /* restore signal mask in do_signal() */
+#define TIF_USEDFPU 8 /* FPU was used by this task
+ * this quantum (SMP) */
+#define TIF_POLLING_NRFLAG 9 /* true if poll_idle() is polling
+ * TIF_NEED_RESCHED */
+#define TIF_MEMDIE 10
+
+/* as above, but as bit values */
+#define _TIF_SYSCALL_TRACE (1<<TIF_SYSCALL_TRACE)
+#define _TIF_NOTIFY_RESUME (1<<TIF_NOTIFY_RESUME)
+#define _TIF_SIGPENDING (1<<TIF_SIGPENDING)
+#define _TIF_NEED_RESCHED (1<<TIF_NEED_RESCHED)
+#define _TIF_RESTORE_SIGMASK (1<<TIF_RESTORE_SIGMASK)
+#define _TIF_USEDFPU (1<<TIF_USEDFPU)
+#define _TIF_POLLING_NRFLAG (1<<TIF_POLLING_NRFLAG)
+
+#define _TIF_DO_NOTIFY_RESUME_MASK (_TIF_NOTIFY_RESUME | \
+ _TIF_SIGPENDING | \
+ _TIF_RESTORE_SIGMASK)
+
+#endif /* __KERNEL__ */
+
+#endif /* _ASM_THREAD_INFO_H */
diff --git a/arch/sparc/include/asm/thread_info_64.h b/arch/sparc/include/asm/thread_info_64.h
new file mode 100644
index 00000000000..c0a737d7292
--- /dev/null
+++ b/arch/sparc/include/asm/thread_info_64.h
@@ -0,0 +1,281 @@
+/* thread_info.h: sparc64 low-level thread information
+ *
+ * Copyright (C) 2002 David S. Miller (davem@redhat.com)
+ */
+
+#ifndef _ASM_THREAD_INFO_H
+#define _ASM_THREAD_INFO_H
+
+#ifdef __KERNEL__
+
+#define NSWINS 7
+
+#define TI_FLAG_BYTE_FAULT_CODE 0
+#define TI_FLAG_FAULT_CODE_SHIFT 56
+#define TI_FLAG_BYTE_WSTATE 1
+#define TI_FLAG_WSTATE_SHIFT 48
+#define TI_FLAG_BYTE_CWP 2
+#define TI_FLAG_CWP_SHIFT 40
+#define TI_FLAG_BYTE_CURRENT_DS 3
+#define TI_FLAG_CURRENT_DS_SHIFT 32
+#define TI_FLAG_BYTE_FPDEPTH 4
+#define TI_FLAG_FPDEPTH_SHIFT 24
+#define TI_FLAG_BYTE_WSAVED 5
+#define TI_FLAG_WSAVED_SHIFT 16
+
+#include <asm/page.h>
+
+#ifndef __ASSEMBLY__
+
+#include <asm/ptrace.h>
+#include <asm/types.h>
+
+struct task_struct;
+struct exec_domain;
+
+struct thread_info {
+ /* D$ line 1 */
+ struct task_struct *task;
+ unsigned long flags;
+ __u8 fpsaved[7];
+ __u8 status;
+ unsigned long ksp;
+
+ /* D$ line 2 */
+ unsigned long fault_address;
+ struct pt_regs *kregs;
+ struct exec_domain *exec_domain;
+ int preempt_count; /* 0 => preemptable, <0 => BUG */
+ __u8 new_child;
+ __u8 syscall_noerror;
+ __u16 cpu;
+
+ unsigned long *utraps;
+
+ struct reg_window reg_window[NSWINS];
+ unsigned long rwbuf_stkptrs[NSWINS];
+
+ unsigned long gsr[7];
+ unsigned long xfsr[7];
+
+ __u64 __user *user_cntd0;
+ __u64 __user *user_cntd1;
+ __u64 kernel_cntd0, kernel_cntd1;
+ __u64 pcr_reg;
+
+ struct restart_block restart_block;
+
+ struct pt_regs *kern_una_regs;
+ unsigned int kern_una_insn;
+
+ unsigned long fpregs[0] __attribute__ ((aligned(64)));
+};
+
+#endif /* !(__ASSEMBLY__) */
+
+/* offsets into the thread_info struct for assembly code access */
+#define TI_TASK 0x00000000
+#define TI_FLAGS 0x00000008
+#define TI_FAULT_CODE (TI_FLAGS + TI_FLAG_BYTE_FAULT_CODE)
+#define TI_WSTATE (TI_FLAGS + TI_FLAG_BYTE_WSTATE)
+#define TI_CWP (TI_FLAGS + TI_FLAG_BYTE_CWP)
+#define TI_CURRENT_DS (TI_FLAGS + TI_FLAG_BYTE_CURRENT_DS)
+#define TI_FPDEPTH (TI_FLAGS + TI_FLAG_BYTE_FPDEPTH)
+#define TI_WSAVED (TI_FLAGS + TI_FLAG_BYTE_WSAVED)
+#define TI_FPSAVED 0x00000010
+#define TI_KSP 0x00000018
+#define TI_FAULT_ADDR 0x00000020
+#define TI_KREGS 0x00000028
+#define TI_EXEC_DOMAIN 0x00000030
+#define TI_PRE_COUNT 0x00000038
+#define TI_NEW_CHILD 0x0000003c
+#define TI_SYS_NOERROR 0x0000003d
+#define TI_CPU 0x0000003e
+#define TI_UTRAPS 0x00000040
+#define TI_REG_WINDOW 0x00000048
+#define TI_RWIN_SPTRS 0x000003c8
+#define TI_GSR 0x00000400
+#define TI_XFSR 0x00000438
+#define TI_USER_CNTD0 0x00000470
+#define TI_USER_CNTD1 0x00000478
+#define TI_KERN_CNTD0 0x00000480
+#define TI_KERN_CNTD1 0x00000488
+#define TI_PCR 0x00000490
+#define TI_RESTART_BLOCK 0x00000498
+#define TI_KUNA_REGS 0x000004c0
+#define TI_KUNA_INSN 0x000004c8
+#define TI_FPREGS 0x00000500
+
+/* We embed this in the uppermost byte of thread_info->flags */
+#define FAULT_CODE_WRITE 0x01 /* Write access, implies D-TLB */
+#define FAULT_CODE_DTLB 0x02 /* Miss happened in D-TLB */
+#define FAULT_CODE_ITLB 0x04 /* Miss happened in I-TLB */
+#define FAULT_CODE_WINFIXUP 0x08 /* Miss happened during spill/fill */
+#define FAULT_CODE_BLKCOMMIT 0x10 /* Use blk-commit ASI in copy_page */
+
+#if PAGE_SHIFT == 13
+#define THREAD_SIZE (2*PAGE_SIZE)
+#define THREAD_SHIFT (PAGE_SHIFT + 1)
+#else /* PAGE_SHIFT == 13 */
+#define THREAD_SIZE PAGE_SIZE
+#define THREAD_SHIFT PAGE_SHIFT
+#endif /* PAGE_SHIFT == 13 */
+
+#define PREEMPT_ACTIVE 0x4000000
+
+/*
+ * macros/functions for gaining access to the thread information structure
+ *
+ * preempt_count needs to be 1 initially, until the scheduler is functional.
+ */
+#ifndef __ASSEMBLY__
+
+#define INIT_THREAD_INFO(tsk) \
+{ \
+ .task = &tsk, \
+ .flags = ((unsigned long)ASI_P) << TI_FLAG_CURRENT_DS_SHIFT, \
+ .exec_domain = &default_exec_domain, \
+ .preempt_count = 1, \
+ .restart_block = { \
+ .fn = do_no_restart_syscall, \
+ }, \
+}
+
+#define init_thread_info (init_thread_union.thread_info)
+#define init_stack (init_thread_union.stack)
+
+/* how to get the thread information struct from C */
+register struct thread_info *current_thread_info_reg asm("g6");
+#define current_thread_info() (current_thread_info_reg)
+
+/* thread information allocation */
+#if PAGE_SHIFT == 13
+#define __THREAD_INFO_ORDER 1
+#else /* PAGE_SHIFT == 13 */
+#define __THREAD_INFO_ORDER 0
+#endif /* PAGE_SHIFT == 13 */
+
+#define __HAVE_ARCH_THREAD_INFO_ALLOCATOR
+
+#ifdef CONFIG_DEBUG_STACK_USAGE
+#define alloc_thread_info(tsk) \
+({ \
+ struct thread_info *ret; \
+ \
+ ret = (struct thread_info *) \
+ __get_free_pages(GFP_KERNEL, __THREAD_INFO_ORDER); \
+ if (ret) \
+ memset(ret, 0, PAGE_SIZE<<__THREAD_INFO_ORDER); \
+ ret; \
+})
+#else
+#define alloc_thread_info(tsk) \
+ ((struct thread_info *)__get_free_pages(GFP_KERNEL, __THREAD_INFO_ORDER))
+#endif
+
+#define free_thread_info(ti) \
+ free_pages((unsigned long)(ti),__THREAD_INFO_ORDER)
+
+#define __thread_flag_byte_ptr(ti) \
+ ((unsigned char *)(&((ti)->flags)))
+#define __cur_thread_flag_byte_ptr __thread_flag_byte_ptr(current_thread_info())
+
+#define get_thread_fault_code() (__cur_thread_flag_byte_ptr[TI_FLAG_BYTE_FAULT_CODE])
+#define set_thread_fault_code(val) (__cur_thread_flag_byte_ptr[TI_FLAG_BYTE_FAULT_CODE] = (val))
+#define get_thread_wstate() (__cur_thread_flag_byte_ptr[TI_FLAG_BYTE_WSTATE])
+#define set_thread_wstate(val) (__cur_thread_flag_byte_ptr[TI_FLAG_BYTE_WSTATE] = (val))
+#define get_thread_cwp() (__cur_thread_flag_byte_ptr[TI_FLAG_BYTE_CWP])
+#define set_thread_cwp(val) (__cur_thread_flag_byte_ptr[TI_FLAG_BYTE_CWP] = (val))
+#define get_thread_current_ds() (__cur_thread_flag_byte_ptr[TI_FLAG_BYTE_CURRENT_DS])
+#define set_thread_current_ds(val) (__cur_thread_flag_byte_ptr[TI_FLAG_BYTE_CURRENT_DS] = (val))
+#define get_thread_fpdepth() (__cur_thread_flag_byte_ptr[TI_FLAG_BYTE_FPDEPTH])
+#define set_thread_fpdepth(val) (__cur_thread_flag_byte_ptr[TI_FLAG_BYTE_FPDEPTH] = (val))
+#define get_thread_wsaved() (__cur_thread_flag_byte_ptr[TI_FLAG_BYTE_WSAVED])
+#define set_thread_wsaved(val) (__cur_thread_flag_byte_ptr[TI_FLAG_BYTE_WSAVED] = (val))
+
+#endif /* !(__ASSEMBLY__) */
+
+/*
+ * Thread information flags, only 16 bits are available as we encode
+ * other values into the upper 6 bytes.
+ *
+ * On trap return we need to test several values:
+ *
+ * user: need_resched, notify_resume, sigpending, wsaved, perfctr
+ * kernel: fpdepth
+ *
+ * So to check for work in the kernel case we simply load the fpdepth
+ * byte out of the flags and test it. For the user case we encode the
+ * lower 3 bytes of flags as follows:
+ * ----------------------------------------
+ * | wsaved | flags byte 1 | flags byte 2 |
+ * ----------------------------------------
+ * This optimizes the user test into:
+ * ldx [%g6 + TI_FLAGS], REG1
+ * sethi %hi(_TIF_USER_WORK_MASK), REG2
+ * or REG2, %lo(_TIF_USER_WORK_MASK), REG2
+ * andcc REG1, REG2, %g0
+ * be,pt no_work_to_do
+ * nop
+ */
+#define TIF_SYSCALL_TRACE 0 /* syscall trace active */
+#define TIF_NOTIFY_RESUME 1 /* callback before returning to user */
+#define TIF_SIGPENDING 2 /* signal pending */
+#define TIF_NEED_RESCHED 3 /* rescheduling necessary */
+#define TIF_PERFCTR 4 /* performance counters active */
+#define TIF_UNALIGNED 5 /* allowed to do unaligned accesses */
+/* flag bit 6 is available */
+#define TIF_32BIT 7 /* 32-bit binary */
+/* flag bit 8 is available */
+#define TIF_SECCOMP 9 /* secure computing */
+#define TIF_SYSCALL_AUDIT 10 /* syscall auditing active */
+/* flag bit 11 is available */
+/* NOTE: Thread flags >= 12 should be ones we have no interest
+ * in using in assembly, else we can't use the mask as
+ * an immediate value in instructions such as andcc.
+ */
+#define TIF_ABI_PENDING 12
+#define TIF_MEMDIE 13
+#define TIF_POLLING_NRFLAG 14
+
+#define _TIF_SYSCALL_TRACE (1<<TIF_SYSCALL_TRACE)
+#define _TIF_NOTIFY_RESUME (1<<TIF_NOTIFY_RESUME)
+#define _TIF_SIGPENDING (1<<TIF_SIGPENDING)
+#define _TIF_NEED_RESCHED (1<<TIF_NEED_RESCHED)
+#define _TIF_PERFCTR (1<<TIF_PERFCTR)
+#define _TIF_UNALIGNED (1<<TIF_UNALIGNED)
+#define _TIF_32BIT (1<<TIF_32BIT)
+#define _TIF_SECCOMP (1<<TIF_SECCOMP)
+#define _TIF_SYSCALL_AUDIT (1<<TIF_SYSCALL_AUDIT)
+#define _TIF_ABI_PENDING (1<<TIF_ABI_PENDING)
+#define _TIF_POLLING_NRFLAG (1<<TIF_POLLING_NRFLAG)
+
+#define _TIF_USER_WORK_MASK ((0xff << TI_FLAG_WSAVED_SHIFT) | \
+ _TIF_DO_NOTIFY_RESUME_MASK | \
+ _TIF_NEED_RESCHED | _TIF_PERFCTR)
+#define _TIF_DO_NOTIFY_RESUME_MASK (_TIF_NOTIFY_RESUME | _TIF_SIGPENDING)
+
+/*
+ * Thread-synchronous status.
+ *
+ * This is different from the flags in that nobody else
+ * ever touches our thread-synchronous status, so we don't
+ * have to worry about atomic accesses.
+ *
+ * Note that there are only 8 bits available.
+ */
+#define TS_RESTORE_SIGMASK 0x0001 /* restore signal mask in do_signal() */
+
+#ifndef __ASSEMBLY__
+#define HAVE_SET_RESTORE_SIGMASK 1
+static inline void set_restore_sigmask(void)
+{
+ struct thread_info *ti = current_thread_info();
+ ti->status |= TS_RESTORE_SIGMASK;
+ set_bit(TIF_SIGPENDING, &ti->flags);
+}
+#endif /* !__ASSEMBLY__ */
+
+#endif /* __KERNEL__ */
+
+#endif /* _ASM_THREAD_INFO_H */
diff --git a/arch/sparc/include/asm/timer.h b/arch/sparc/include/asm/timer.h
new file mode 100644
index 00000000000..612fd2779d9
--- /dev/null
+++ b/arch/sparc/include/asm/timer.h
@@ -0,0 +1,8 @@
+#ifndef ___ASM_SPARC_TIMER_H
+#define ___ASM_SPARC_TIMER_H
+#if defined(__sparc__) && defined(__arch64__)
+#include <asm/timer_64.h>
+#else
+#include <asm/timer_32.h>
+#endif
+#endif
diff --git a/arch/sparc/include/asm/timer_32.h b/arch/sparc/include/asm/timer_32.h
new file mode 100644
index 00000000000..361e53898dd
--- /dev/null
+++ b/arch/sparc/include/asm/timer_32.h
@@ -0,0 +1,107 @@
+/*
+ * timer.h: Definitions for the timer chips on the Sparc.
+ *
+ * Copyright (C) 1995 David S. Miller (davem@caip.rutgers.edu)
+ */
+
+
+#ifndef _SPARC_TIMER_H
+#define _SPARC_TIMER_H
+
+#include <asm/system.h> /* For SUN4M_NCPUS */
+#include <asm/sun4paddr.h>
+#include <asm/btfixup.h>
+
+/* Timer structures. The interrupt timer has two properties which
+ * are the counter (which is handled in do_timer in sched.c) and the limit.
+ * This limit is where the timer's counter 'wraps' around. Oddly enough,
+ * the sun4c timer when it hits the limit wraps back to 1 and not zero
+ * thus when calculating the value at which it will fire a microsecond you
+ * must adjust by one. Thanks SUN for designing such great hardware ;(
+ */
+
+/* Note that I am only going to use the timer that interrupts at
+ * Sparc IRQ 10. There is another one available that can fire at
+ * IRQ 14. Currently it is left untouched, we keep the PROM's limit
+ * register value and let the prom take these interrupts. This allows
+ * L1-A to work.
+ */
+
+struct sun4c_timer_info {
+ __volatile__ unsigned int cur_count10;
+ __volatile__ unsigned int timer_limit10;
+ __volatile__ unsigned int cur_count14;
+ __volatile__ unsigned int timer_limit14;
+};
+
+#define SUN4C_TIMER_PHYSADDR 0xf3000000
+#ifdef CONFIG_SUN4
+#define SUN_TIMER_PHYSADDR SUN4_300_TIMER_PHYSADDR
+#else
+#define SUN_TIMER_PHYSADDR SUN4C_TIMER_PHYSADDR
+#endif
+
+/* A sun4m has two blocks of registers which are probably of the same
+ * structure. LSI Logic's L64851 is told to _decrement_ from the limit
+ * value. Aurora behaves similarly but its limit value is compacted in
+ * other fashion (it's wider). Documented fields are defined here.
+ */
+
+/* As with the interrupt register, we have two classes of timer registers
+ * which are per-cpu and master. Per-cpu timers only hit that cpu and are
+ * only level 14 ticks, master timer hits all cpus and is level 10.
+ */
+
+#define SUN4M_PRM_CNT_L 0x80000000
+#define SUN4M_PRM_CNT_LVALUE 0x7FFFFC00
+
+struct sun4m_timer_percpu_info {
+ __volatile__ unsigned int l14_timer_limit; /* Initial value is 0x009c4000 */
+ __volatile__ unsigned int l14_cur_count;
+
+ /* This register appears to be write only and/or inaccessible
+ * on Uni-Processor sun4m machines.
+ */
+ __volatile__ unsigned int l14_limit_noclear; /* Data access error is here */
+
+ __volatile__ unsigned int cntrl; /* =1 after POST on Aurora */
+ __volatile__ unsigned char space[PAGE_SIZE - 16];
+};
+
+struct sun4m_timer_regs {
+ struct sun4m_timer_percpu_info cpu_timers[SUN4M_NCPUS];
+ volatile unsigned int l10_timer_limit;
+ volatile unsigned int l10_cur_count;
+
+ /* Again, this appears to be write only and/or inaccessible
+ * on uni-processor sun4m machines.
+ */
+ volatile unsigned int l10_limit_noclear;
+
+ /* This register too, it must be magic. */
+ volatile unsigned int foobar;
+
+ volatile unsigned int cfg; /* equals zero at boot time... */
+};
+
+#define SUN4D_PRM_CNT_L 0x80000000
+#define SUN4D_PRM_CNT_LVALUE 0x7FFFFC00
+
+struct sun4d_timer_regs {
+ volatile unsigned int l10_timer_limit;
+ volatile unsigned int l10_cur_countx;
+ volatile unsigned int l10_limit_noclear;
+ volatile unsigned int ctrl;
+ volatile unsigned int l10_cur_count;
+};
+
+extern struct sun4d_timer_regs *sun4d_timers;
+
+extern __volatile__ unsigned int *master_l10_counter;
+extern __volatile__ unsigned int *master_l10_limit;
+
+/* FIXME: Make do_[gs]ettimeofday btfixup calls */
+BTFIXUPDEF_CALL(int, bus_do_settimeofday, struct timespec *tv)
+#define bus_do_settimeofday(tv) BTFIXUP_CALL(bus_do_settimeofday)(tv)
+
+#endif /* !(_SPARC_TIMER_H) */
diff --git a/arch/sparc/include/asm/timer_64.h b/arch/sparc/include/asm/timer_64.h
new file mode 100644
index 00000000000..5b779fd1f78
--- /dev/null
+++ b/arch/sparc/include/asm/timer_64.h
@@ -0,0 +1,30 @@
+/* timer.h: System timer definitions for sun5.
+ *
+ * Copyright (C) 1997, 2008 David S. Miller (davem@davemloft.net)
+ */
+
+#ifndef _SPARC64_TIMER_H
+#define _SPARC64_TIMER_H
+
+#include <linux/types.h>
+#include <linux/init.h>
+
+struct sparc64_tick_ops {
+ unsigned long (*get_tick)(void);
+ int (*add_compare)(unsigned long);
+ unsigned long softint_mask;
+ void (*disable_irq)(void);
+
+ void (*init_tick)(void);
+ unsigned long (*add_tick)(unsigned long);
+
+ char *name;
+};
+
+extern struct sparc64_tick_ops *tick_ops;
+
+extern unsigned long sparc64_get_clock_tick(unsigned int cpu);
+extern void __devinit setup_sparc64_timer(void);
+extern void __init time_init(void);
+
+#endif /* _SPARC64_TIMER_H */
diff --git a/arch/sparc/include/asm/timex.h b/arch/sparc/include/asm/timex.h
new file mode 100644
index 00000000000..70cc37b7382
--- /dev/null
+++ b/arch/sparc/include/asm/timex.h
@@ -0,0 +1,8 @@
+#ifndef ___ASM_SPARC_TIMEX_H
+#define ___ASM_SPARC_TIMEX_H
+#if defined(__sparc__) && defined(__arch64__)
+#include <asm/timex_64.h>
+#else
+#include <asm/timex_32.h>
+#endif
+#endif
diff --git a/arch/sparc/include/asm/timex_32.h b/arch/sparc/include/asm/timex_32.h
new file mode 100644
index 00000000000..b6ccdb0d6f7
--- /dev/null
+++ b/arch/sparc/include/asm/timex_32.h
@@ -0,0 +1,15 @@
+/*
+ * linux/include/asm/timex.h
+ *
+ * sparc architecture timex specifications
+ */
+#ifndef _ASMsparc_TIMEX_H
+#define _ASMsparc_TIMEX_H
+
+#define CLOCK_TICK_RATE 1193180 /* Underlying HZ */
+
+/* XXX Maybe do something better at some point... -DaveM */
+typedef unsigned long cycles_t;
+#define get_cycles() (0)
+
+#endif
diff --git a/arch/sparc/include/asm/timex_64.h b/arch/sparc/include/asm/timex_64.h
new file mode 100644
index 00000000000..18b30bc9823
--- /dev/null
+++ b/arch/sparc/include/asm/timex_64.h
@@ -0,0 +1,19 @@
+/*
+ * linux/include/asm/timex.h
+ *
+ * sparc64 architecture timex specifications
+ */
+#ifndef _ASMsparc64_TIMEX_H
+#define _ASMsparc64_TIMEX_H
+
+#include <asm/timer.h>
+
+#define CLOCK_TICK_RATE 1193180 /* Underlying HZ */
+
+/* Getting on the cycle counter on sparc64. */
+typedef unsigned long cycles_t;
+#define get_cycles() tick_ops->get_tick()
+
+#define ARCH_HAS_READ_CURRENT_TIMER
+
+#endif
diff --git a/arch/sparc/include/asm/tlb.h b/arch/sparc/include/asm/tlb.h
new file mode 100644
index 00000000000..92d0393bbcd
--- /dev/null
+++ b/arch/sparc/include/asm/tlb.h
@@ -0,0 +1,8 @@
+#ifndef ___ASM_SPARC_TLB_H
+#define ___ASM_SPARC_TLB_H
+#if defined(__sparc__) && defined(__arch64__)
+#include <asm/tlb_64.h>
+#else
+#include <asm/tlb_32.h>
+#endif
+#endif
diff --git a/arch/sparc/include/asm/tlb_32.h b/arch/sparc/include/asm/tlb_32.h
new file mode 100644
index 00000000000..6d02d1ce53f
--- /dev/null
+++ b/arch/sparc/include/asm/tlb_32.h
@@ -0,0 +1,24 @@
+#ifndef _SPARC_TLB_H
+#define _SPARC_TLB_H
+
+#define tlb_start_vma(tlb, vma) \
+do { \
+ flush_cache_range(vma, vma->vm_start, vma->vm_end); \
+} while (0)
+
+#define tlb_end_vma(tlb, vma) \
+do { \
+ flush_tlb_range(vma, vma->vm_start, vma->vm_end); \
+} while (0)
+
+#define __tlb_remove_tlb_entry(tlb, pte, address) \
+ do { } while (0)
+
+#define tlb_flush(tlb) \
+do { \
+ flush_tlb_mm((tlb)->mm); \
+} while (0)
+
+#include <asm-generic/tlb.h>
+
+#endif /* _SPARC_TLB_H */
diff --git a/arch/sparc/include/asm/tlb_64.h b/arch/sparc/include/asm/tlb_64.h
new file mode 100644
index 00000000000..ec81cdedef2
--- /dev/null
+++ b/arch/sparc/include/asm/tlb_64.h
@@ -0,0 +1,111 @@
+#ifndef _SPARC64_TLB_H
+#define _SPARC64_TLB_H
+
+#include <linux/swap.h>
+#include <linux/pagemap.h>
+#include <asm/pgalloc.h>
+#include <asm/tlbflush.h>
+#include <asm/mmu_context.h>
+
+#define TLB_BATCH_NR 192
+
+/*
+ * For UP we don't need to worry about TLB flush
+ * and page free order so much..
+ */
+#ifdef CONFIG_SMP
+ #define FREE_PTE_NR 506
+ #define tlb_fast_mode(bp) ((bp)->pages_nr == ~0U)
+#else
+ #define FREE_PTE_NR 1
+ #define tlb_fast_mode(bp) 1
+#endif
+
+struct mmu_gather {
+ struct mm_struct *mm;
+ unsigned int pages_nr;
+ unsigned int need_flush;
+ unsigned int fullmm;
+ unsigned int tlb_nr;
+ unsigned long vaddrs[TLB_BATCH_NR];
+ struct page *pages[FREE_PTE_NR];
+};
+
+DECLARE_PER_CPU(struct mmu_gather, mmu_gathers);
+
+#ifdef CONFIG_SMP
+extern void smp_flush_tlb_pending(struct mm_struct *,
+ unsigned long, unsigned long *);
+#endif
+
+extern void __flush_tlb_pending(unsigned long, unsigned long, unsigned long *);
+extern void flush_tlb_pending(void);
+
+static inline struct mmu_gather *tlb_gather_mmu(struct mm_struct *mm, unsigned int full_mm_flush)
+{
+ struct mmu_gather *mp = &get_cpu_var(mmu_gathers);
+
+ BUG_ON(mp->tlb_nr);
+
+ mp->mm = mm;
+ mp->pages_nr = num_online_cpus() > 1 ? 0U : ~0U;
+ mp->fullmm = full_mm_flush;
+
+ return mp;
+}
+
+
+static inline void tlb_flush_mmu(struct mmu_gather *mp)
+{
+ if (mp->need_flush) {
+ free_pages_and_swap_cache(mp->pages, mp->pages_nr);
+ mp->pages_nr = 0;
+ mp->need_flush = 0;
+ }
+
+}
+
+#ifdef CONFIG_SMP
+extern void smp_flush_tlb_mm(struct mm_struct *mm);
+#define do_flush_tlb_mm(mm) smp_flush_tlb_mm(mm)
+#else
+#define do_flush_tlb_mm(mm) __flush_tlb_mm(CTX_HWBITS(mm->context), SECONDARY_CONTEXT)
+#endif
+
+static inline void tlb_finish_mmu(struct mmu_gather *mp, unsigned long start, unsigned long end)
+{
+ tlb_flush_mmu(mp);
+
+ if (mp->fullmm)
+ mp->fullmm = 0;
+ else
+ flush_tlb_pending();
+
+ /* keep the page table cache within bounds */
+ check_pgt_cache();
+
+ put_cpu_var(mmu_gathers);
+}
+
+static inline void tlb_remove_page(struct mmu_gather *mp, struct page *page)
+{
+ if (tlb_fast_mode(mp)) {
+ free_page_and_swap_cache(page);
+ return;
+ }
+ mp->need_flush = 1;
+ mp->pages[mp->pages_nr++] = page;
+ if (mp->pages_nr >= FREE_PTE_NR)
+ tlb_flush_mmu(mp);
+}
+
+#define tlb_remove_tlb_entry(mp,ptep,addr) do { } while (0)
+#define pte_free_tlb(mp, ptepage) pte_free((mp)->mm, ptepage)
+#define pmd_free_tlb(mp, pmdp) pmd_free((mp)->mm, pmdp)
+#define pud_free_tlb(tlb,pudp) __pud_free_tlb(tlb,pudp)
+
+#define tlb_migrate_finish(mm) do { } while (0)
+#define tlb_start_vma(tlb, vma) do { } while (0)
+#define tlb_end_vma(tlb, vma) do { } while (0)
+
+#endif /* _SPARC64_TLB_H */
diff --git a/arch/sparc/include/asm/tlbflush.h b/arch/sparc/include/asm/tlbflush.h
new file mode 100644
index 00000000000..2c9629fad1e
--- /dev/null
+++ b/arch/sparc/include/asm/tlbflush.h
@@ -0,0 +1,8 @@
+#ifndef ___ASM_SPARC_TLBFLUSH_H
+#define ___ASM_SPARC_TLBFLUSH_H
+#if defined(__sparc__) && defined(__arch64__)
+#include <asm/tlbflush_64.h>
+#else
+#include <asm/tlbflush_32.h>
+#endif
+#endif
diff --git a/arch/sparc/include/asm/tlbflush_32.h b/arch/sparc/include/asm/tlbflush_32.h
new file mode 100644
index 00000000000..fe0a71abc9b
--- /dev/null
+++ b/arch/sparc/include/asm/tlbflush_32.h
@@ -0,0 +1,60 @@
+#ifndef _SPARC_TLBFLUSH_H
+#define _SPARC_TLBFLUSH_H
+
+#include <linux/mm.h>
+// #include <asm/processor.h>
+
+/*
+ * TLB flushing:
+ *
+ * - flush_tlb() flushes the current mm struct TLBs XXX Exists?
+ * - flush_tlb_all() flushes all processes TLBs
+ * - flush_tlb_mm(mm) flushes the specified mm context TLB's
+ * - flush_tlb_page(vma, vmaddr) flushes one page
+ * - flush_tlb_range(vma, start, end) flushes a range of pages
+ * - flush_tlb_kernel_range(start, end) flushes a range of kernel pages
+ */
+
+#ifdef CONFIG_SMP
+
+BTFIXUPDEF_CALL(void, local_flush_tlb_all, void)
+BTFIXUPDEF_CALL(void, local_flush_tlb_mm, struct mm_struct *)
+BTFIXUPDEF_CALL(void, local_flush_tlb_range, struct vm_area_struct *, unsigned long, unsigned long)
+BTFIXUPDEF_CALL(void, local_flush_tlb_page, struct vm_area_struct *, unsigned long)
+
+#define local_flush_tlb_all() BTFIXUP_CALL(local_flush_tlb_all)()
+#define local_flush_tlb_mm(mm) BTFIXUP_CALL(local_flush_tlb_mm)(mm)
+#define local_flush_tlb_range(vma,start,end) BTFIXUP_CALL(local_flush_tlb_range)(vma,start,end)
+#define local_flush_tlb_page(vma,addr) BTFIXUP_CALL(local_flush_tlb_page)(vma,addr)
+
+extern void smp_flush_tlb_all(void);
+extern void smp_flush_tlb_mm(struct mm_struct *mm);
+extern void smp_flush_tlb_range(struct vm_area_struct *vma,
+ unsigned long start,
+ unsigned long end);
+extern void smp_flush_tlb_page(struct vm_area_struct *mm, unsigned long page);
+
+#endif /* CONFIG_SMP */
+
+BTFIXUPDEF_CALL(void, flush_tlb_all, void)
+BTFIXUPDEF_CALL(void, flush_tlb_mm, struct mm_struct *)
+BTFIXUPDEF_CALL(void, flush_tlb_range, struct vm_area_struct *, unsigned long, unsigned long)
+BTFIXUPDEF_CALL(void, flush_tlb_page, struct vm_area_struct *, unsigned long)
+
+#define flush_tlb_all() BTFIXUP_CALL(flush_tlb_all)()
+#define flush_tlb_mm(mm) BTFIXUP_CALL(flush_tlb_mm)(mm)
+#define flush_tlb_range(vma,start,end) BTFIXUP_CALL(flush_tlb_range)(vma,start,end)
+#define flush_tlb_page(vma,addr) BTFIXUP_CALL(flush_tlb_page)(vma,addr)
+
+// #define flush_tlb() flush_tlb_mm(current->active_mm) /* XXX Sure? */
+
+/*
+ * This is a kludge, until I know better. --zaitcev XXX
+ */
+static inline void flush_tlb_kernel_range(unsigned long start,
+ unsigned long end)
+{
+ flush_tlb_all();
+}
+
+#endif /* _SPARC_TLBFLUSH_H */
diff --git a/arch/sparc/include/asm/tlbflush_64.h b/arch/sparc/include/asm/tlbflush_64.h
new file mode 100644
index 00000000000..fbb675dbe0c
--- /dev/null
+++ b/arch/sparc/include/asm/tlbflush_64.h
@@ -0,0 +1,44 @@
+#ifndef _SPARC64_TLBFLUSH_H
+#define _SPARC64_TLBFLUSH_H
+
+#include <linux/mm.h>
+#include <asm/mmu_context.h>
+
+/* TSB flush operations. */
+struct mmu_gather;
+extern void flush_tsb_kernel_range(unsigned long start, unsigned long end);
+extern void flush_tsb_user(struct mmu_gather *mp);
+
+/* TLB flush operations. */
+
+extern void flush_tlb_pending(void);
+
+#define flush_tlb_range(vma,start,end) \
+ do { (void)(start); flush_tlb_pending(); } while (0)
+#define flush_tlb_page(vma,addr) flush_tlb_pending()
+#define flush_tlb_mm(mm) flush_tlb_pending()
+
+/* Local cpu only. */
+extern void __flush_tlb_all(void);
+
+extern void __flush_tlb_kernel_range(unsigned long start, unsigned long end);
+
+#ifndef CONFIG_SMP
+
+#define flush_tlb_kernel_range(start,end) \
+do { flush_tsb_kernel_range(start,end); \
+ __flush_tlb_kernel_range(start,end); \
+} while (0)
+
+#else /* CONFIG_SMP */
+
+extern void smp_flush_tlb_kernel_range(unsigned long start, unsigned long end);
+
+#define flush_tlb_kernel_range(start, end) \
+do { flush_tsb_kernel_range(start,end); \
+ smp_flush_tlb_kernel_range(start, end); \
+} while (0)
+
+#endif /* ! CONFIG_SMP */
+
+#endif /* _SPARC64_TLBFLUSH_H */
diff --git a/arch/sparc/include/asm/topology.h b/arch/sparc/include/asm/topology.h
new file mode 100644
index 00000000000..ee4f191d394
--- /dev/null
+++ b/arch/sparc/include/asm/topology.h
@@ -0,0 +1,8 @@
+#ifndef ___ASM_SPARC_TOPOLOGY_H
+#define ___ASM_SPARC_TOPOLOGY_H
+#if defined(__sparc__) && defined(__arch64__)
+#include <asm/topology_64.h>
+#else
+#include <asm/topology_32.h>
+#endif
+#endif
diff --git a/arch/sparc/include/asm/topology_32.h b/arch/sparc/include/asm/topology_32.h
new file mode 100644
index 00000000000..ee5ac9c9da2
--- /dev/null
+++ b/arch/sparc/include/asm/topology_32.h
@@ -0,0 +1,6 @@
+#ifndef _ASM_SPARC_TOPOLOGY_H
+#define _ASM_SPARC_TOPOLOGY_H
+
+#include <asm-generic/topology.h>
+
+#endif /* _ASM_SPARC_TOPOLOGY_H */
diff --git a/arch/sparc/include/asm/topology_64.h b/arch/sparc/include/asm/topology_64.h
new file mode 100644
index 00000000000..001c04027c8
--- /dev/null
+++ b/arch/sparc/include/asm/topology_64.h
@@ -0,0 +1,86 @@
+#ifndef _ASM_SPARC64_TOPOLOGY_H
+#define _ASM_SPARC64_TOPOLOGY_H
+
+#ifdef CONFIG_NUMA
+
+#include <asm/mmzone.h>
+
+static inline int cpu_to_node(int cpu)
+{
+ return numa_cpu_lookup_table[cpu];
+}
+
+#define parent_node(node) (node)
+
+static inline cpumask_t node_to_cpumask(int node)
+{
+ return numa_cpumask_lookup_table[node];
+}
+
+/* Returns a pointer to the cpumask of CPUs on Node 'node'. */
+#define node_to_cpumask_ptr(v, node) \
+ cpumask_t *v = &(numa_cpumask_lookup_table[node])
+
+#define node_to_cpumask_ptr_next(v, node) \
+ v = &(numa_cpumask_lookup_table[node])
+
+static inline int node_to_first_cpu(int node)
+{
+ cpumask_t tmp;
+ tmp = node_to_cpumask(node);
+ return first_cpu(tmp);
+}
+
+struct pci_bus;
+#ifdef CONFIG_PCI
+extern int pcibus_to_node(struct pci_bus *pbus);
+#else
+static inline int pcibus_to_node(struct pci_bus *pbus)
+{
+ return -1;
+}
+#endif
+
+#define pcibus_to_cpumask(bus) \
+ (pcibus_to_node(bus) == -1 ? \
+ CPU_MASK_ALL : \
+ node_to_cpumask(pcibus_to_node(bus)))
+
+#define SD_NODE_INIT (struct sched_domain) { \
+ .min_interval = 8, \
+ .max_interval = 32, \
+ .busy_factor = 32, \
+ .imbalance_pct = 125, \
+ .cache_nice_tries = 2, \
+ .busy_idx = 3, \
+ .idle_idx = 2, \
+ .newidle_idx = 0, \
+ .wake_idx = 1, \
+ .forkexec_idx = 1, \
+ .flags = SD_LOAD_BALANCE \
+ | SD_BALANCE_FORK \
+ | SD_BALANCE_EXEC \
+ | SD_SERIALIZE \
+ | SD_WAKE_BALANCE, \
+ .last_balance = jiffies, \
+ .balance_interval = 1, \
+}
+
+#else /* CONFIG_NUMA */
+
+#include <asm-generic/topology.h>
+
+#endif /* !(CONFIG_NUMA) */
+
+#ifdef CONFIG_SMP
+#define topology_physical_package_id(cpu) (cpu_data(cpu).proc_id)
+#define topology_core_id(cpu) (cpu_data(cpu).core_id)
+#define topology_core_siblings(cpu) (cpu_core_map[cpu])
+#define topology_thread_siblings(cpu) (per_cpu(cpu_sibling_map, cpu))
+#define mc_capable() (sparc64_multi_core)
+#define smt_capable() (sparc64_multi_core)
+#endif /* CONFIG_SMP */
+
+#define cpu_coregroup_map(cpu) (cpu_core_map[cpu])
+
+#endif /* _ASM_SPARC64_TOPOLOGY_H */
diff --git a/arch/sparc/include/asm/traps.h b/arch/sparc/include/asm/traps.h
new file mode 100644
index 00000000000..bebdbf8f43a
--- /dev/null
+++ b/arch/sparc/include/asm/traps.h
@@ -0,0 +1,140 @@
+/*
+ * traps.h: Format of entries for the Sparc trap table.
+ *
+ * Copyright (C) 1995 David S. Miller (davem@caip.rutgers.edu)
+ */
+
+#ifndef _SPARC_TRAPS_H
+#define _SPARC_TRAPS_H
+
+#define NUM_SPARC_TRAPS 255
+
+#ifndef __ASSEMBLY__
+
+/* This is for V8 compliant Sparc CPUS */
+struct tt_entry {
+ unsigned long inst_one;
+ unsigned long inst_two;
+ unsigned long inst_three;
+ unsigned long inst_four;
+};
+
+/* We set this to _start in system setup. */
+extern struct tt_entry *sparc_ttable;
+
+static inline unsigned long get_tbr(void)
+{
+ unsigned long tbr;
+
+ __asm__ __volatile__("rd %%tbr, %0\n\t" : "=r" (tbr));
+ return tbr;
+}
+
+#endif /* !(__ASSEMBLY__) */
+
+/* For patching the trap table at boot time, we need to know how to
+ * form various common Sparc instructions. Thus these macros...
+ */
+
+#define SPARC_MOV_CONST_L3(const) (0xa6102000 | (const&0xfff))
+
+/* The following assumes that the branch lies before the place we
+ * are branching to. This is the case for a trap vector...
+ * You have been warned.
+ */
+#define SPARC_BRANCH(dest_addr, inst_addr) \
+ (0x10800000 | (((dest_addr-inst_addr)>>2)&0x3fffff))
+
+#define SPARC_RD_PSR_L0 (0xa1480000)
+#define SPARC_RD_WIM_L3 (0xa7500000)
+#define SPARC_NOP (0x01000000)
+
+/* Various interesting trap levels. */
+/* First, hardware traps. */
+#define SP_TRAP_TFLT 0x1 /* Text fault */
+#define SP_TRAP_II 0x2 /* Illegal Instruction */
+#define SP_TRAP_PI 0x3 /* Privileged Instruction */
+#define SP_TRAP_FPD 0x4 /* Floating Point Disabled */
+#define SP_TRAP_WOVF 0x5 /* Window Overflow */
+#define SP_TRAP_WUNF 0x6 /* Window Underflow */
+#define SP_TRAP_MNA 0x7 /* Memory Address Unaligned */
+#define SP_TRAP_FPE 0x8 /* Floating Point Exception */
+#define SP_TRAP_DFLT 0x9 /* Data Fault */
+#define SP_TRAP_TOF 0xa /* Tag Overflow */
+#define SP_TRAP_WDOG 0xb /* Watchpoint Detected */
+#define SP_TRAP_IRQ1 0x11 /* IRQ level 1 */
+#define SP_TRAP_IRQ2 0x12 /* IRQ level 2 */
+#define SP_TRAP_IRQ3 0x13 /* IRQ level 3 */
+#define SP_TRAP_IRQ4 0x14 /* IRQ level 4 */
+#define SP_TRAP_IRQ5 0x15 /* IRQ level 5 */
+#define SP_TRAP_IRQ6 0x16 /* IRQ level 6 */
+#define SP_TRAP_IRQ7 0x17 /* IRQ level 7 */
+#define SP_TRAP_IRQ8 0x18 /* IRQ level 8 */
+#define SP_TRAP_IRQ9 0x19 /* IRQ level 9 */
+#define SP_TRAP_IRQ10 0x1a /* IRQ level 10 */
+#define SP_TRAP_IRQ11 0x1b /* IRQ level 11 */
+#define SP_TRAP_IRQ12 0x1c /* IRQ level 12 */
+#define SP_TRAP_IRQ13 0x1d /* IRQ level 13 */
+#define SP_TRAP_IRQ14 0x1e /* IRQ level 14 */
+#define SP_TRAP_IRQ15 0x1f /* IRQ level 15 Non-maskable */
+#define SP_TRAP_RACC 0x20 /* Register Access Error ??? */
+#define SP_TRAP_IACC 0x21 /* Instruction Access Error */
+#define SP_TRAP_CPDIS 0x24 /* Co-Processor Disabled */
+#define SP_TRAP_BADFL 0x25 /* Unimplemented Flush Instruction */
+#define SP_TRAP_CPEXP 0x28 /* Co-Processor Exception */
+#define SP_TRAP_DACC 0x29 /* Data Access Error */
+#define SP_TRAP_DIVZ 0x2a /* Divide By Zero */
+#define SP_TRAP_DSTORE 0x2b /* Data Store Error ??? */
+#define SP_TRAP_DMM 0x2c /* Data Access MMU Miss ??? */
+#define SP_TRAP_IMM 0x3c /* Instruction Access MMU Miss ??? */
+
+/* Now the Software Traps... */
+#define SP_TRAP_SUNOS 0x80 /* SunOS System Call */
+#define SP_TRAP_SBPT 0x81 /* Software Breakpoint */
+#define SP_TRAP_SDIVZ 0x82 /* Software Divide-by-Zero trap */
+#define SP_TRAP_FWIN 0x83 /* Flush Windows */
+#define SP_TRAP_CWIN 0x84 /* Clean Windows */
+#define SP_TRAP_RCHK 0x85 /* Range Check */
+#define SP_TRAP_FUNA 0x86 /* Fix Unaligned Access */
+#define SP_TRAP_IOWFL 0x87 /* Integer Overflow */
+#define SP_TRAP_SOLARIS 0x88 /* Solaris System Call */
+#define SP_TRAP_NETBSD 0x89 /* NetBSD System Call */
+#define SP_TRAP_LINUX 0x90 /* Linux System Call */
+
+/* Names used for compatibility with SunOS */
+#define ST_SYSCALL 0x00
+#define ST_BREAKPOINT 0x01
+#define ST_DIV0 0x02
+#define ST_FLUSH_WINDOWS 0x03
+#define ST_CLEAN_WINDOWS 0x04
+#define ST_RANGE_CHECK 0x05
+#define ST_FIX_ALIGN 0x06
+#define ST_INT_OVERFLOW 0x07
+
+/* Special traps... */
+#define SP_TRAP_KBPT1 0xfe /* KADB/PROM Breakpoint one */
+#define SP_TRAP_KBPT2 0xff /* KADB/PROM Breakpoint two */
+
+/* Handy Macros */
+/* Is this a trap we never expect to get? */
+#define BAD_TRAP_P(level) \
+ ((level > SP_TRAP_WDOG && level < SP_TRAP_IRQ1) || \
+ (level > SP_TRAP_IACC && level < SP_TRAP_CPDIS) || \
+ (level > SP_TRAP_BADFL && level < SP_TRAP_CPEXP) || \
+ (level > SP_TRAP_DMM && level < SP_TRAP_IMM) || \
+ (level > SP_TRAP_IMM && level < SP_TRAP_SUNOS) || \
+ (level > SP_TRAP_LINUX && level < SP_TRAP_KBPT1))
+
+/* Is this a Hardware trap? */
+#define HW_TRAP_P(level) ((level > 0) && (level < SP_TRAP_SUNOS))
+
+/* Is this a Software trap? */
+#define SW_TRAP_P(level) ((level >= SP_TRAP_SUNOS) && (level <= SP_TRAP_KBPT2))
+
+/* Is this a system call for some OS we know about? */
+#define SCALL_TRAP_P(level) ((level == SP_TRAP_SUNOS) || \
+ (level == SP_TRAP_SOLARIS) || \
+ (level == SP_TRAP_NETBSD) || \
+ (level == SP_TRAP_LINUX))
+
+#endif /* !(_SPARC_TRAPS_H) */
diff --git a/arch/sparc/include/asm/tsb.h b/arch/sparc/include/asm/tsb.h
new file mode 100644
index 00000000000..76e4299dd9b
--- /dev/null
+++ b/arch/sparc/include/asm/tsb.h
@@ -0,0 +1,283 @@
+#ifndef _SPARC64_TSB_H
+#define _SPARC64_TSB_H
+
+/* The sparc64 TSB is similar to the powerpc hashtables. It's a
+ * power-of-2 sized table of TAG/PTE pairs. The cpu precomputes
+ * pointers into this table for 8K and 64K page sizes, and also a
+ * comparison TAG based upon the virtual address and context which
+ * faults.
+ *
+ * TLB miss trap handler software does the actual lookup via something
+ * of the form:
+ *
+ * ldxa [%g0] ASI_{D,I}MMU_TSB_8KB_PTR, %g1
+ * ldxa [%g0] ASI_{D,I}MMU, %g6
+ * sllx %g6, 22, %g6
+ * srlx %g6, 22, %g6
+ * ldda [%g1] ASI_NUCLEUS_QUAD_LDD, %g4
+ * cmp %g4, %g6
+ * bne,pn %xcc, tsb_miss_{d,i}tlb
+ * mov FAULT_CODE_{D,I}TLB, %g3
+ * stxa %g5, [%g0] ASI_{D,I}TLB_DATA_IN
+ * retry
+ *
+ *
+ * Each 16-byte slot of the TSB is the 8-byte tag and then the 8-byte
+ * PTE. The TAG is of the same layout as the TLB TAG TARGET mmu
+ * register which is:
+ *
+ * -------------------------------------------------
+ * | - | CONTEXT | - | VADDR bits 63:22 |
+ * -------------------------------------------------
+ * 63 61 60 48 47 42 41 0
+ *
+ * But actually, since we use per-mm TSB's, we zero out the CONTEXT
+ * field.
+ *
+ * Like the powerpc hashtables we need to use locking in order to
+ * synchronize while we update the entries. PTE updates need locking
+ * as well.
+ *
+ * We need to carefully choose a lock bits for the TSB entry. We
+ * choose to use bit 47 in the tag. Also, since we never map anything
+ * at page zero in context zero, we use zero as an invalid tag entry.
+ * When the lock bit is set, this forces a tag comparison failure.
+ */
+
+#define TSB_TAG_LOCK_BIT 47
+#define TSB_TAG_LOCK_HIGH (1 << (TSB_TAG_LOCK_BIT - 32))
+
+#define TSB_TAG_INVALID_BIT 46
+#define TSB_TAG_INVALID_HIGH (1 << (TSB_TAG_INVALID_BIT - 32))
+
+#define TSB_MEMBAR membar #StoreStore
+
+/* Some cpus support physical address quad loads. We want to use
+ * those if possible so we don't need to hard-lock the TSB mapping
+ * into the TLB. We encode some instruction patching in order to
+ * support this.
+ *
+ * The kernel TSB is locked into the TLB by virtue of being in the
+ * kernel image, so we don't play these games for swapper_tsb access.
+ */
+#ifndef __ASSEMBLY__
+struct tsb_ldquad_phys_patch_entry {
+ unsigned int addr;
+ unsigned int sun4u_insn;
+ unsigned int sun4v_insn;
+};
+extern struct tsb_ldquad_phys_patch_entry __tsb_ldquad_phys_patch,
+ __tsb_ldquad_phys_patch_end;
+
+struct tsb_phys_patch_entry {
+ unsigned int addr;
+ unsigned int insn;
+};
+extern struct tsb_phys_patch_entry __tsb_phys_patch, __tsb_phys_patch_end;
+#endif
+#define TSB_LOAD_QUAD(TSB, REG) \
+661: ldda [TSB] ASI_NUCLEUS_QUAD_LDD, REG; \
+ .section .tsb_ldquad_phys_patch, "ax"; \
+ .word 661b; \
+ ldda [TSB] ASI_QUAD_LDD_PHYS, REG; \
+ ldda [TSB] ASI_QUAD_LDD_PHYS_4V, REG; \
+ .previous
+
+#define TSB_LOAD_TAG_HIGH(TSB, REG) \
+661: lduwa [TSB] ASI_N, REG; \
+ .section .tsb_phys_patch, "ax"; \
+ .word 661b; \
+ lduwa [TSB] ASI_PHYS_USE_EC, REG; \
+ .previous
+
+#define TSB_LOAD_TAG(TSB, REG) \
+661: ldxa [TSB] ASI_N, REG; \
+ .section .tsb_phys_patch, "ax"; \
+ .word 661b; \
+ ldxa [TSB] ASI_PHYS_USE_EC, REG; \
+ .previous
+
+#define TSB_CAS_TAG_HIGH(TSB, REG1, REG2) \
+661: casa [TSB] ASI_N, REG1, REG2; \
+ .section .tsb_phys_patch, "ax"; \
+ .word 661b; \
+ casa [TSB] ASI_PHYS_USE_EC, REG1, REG2; \
+ .previous
+
+#define TSB_CAS_TAG(TSB, REG1, REG2) \
+661: casxa [TSB] ASI_N, REG1, REG2; \
+ .section .tsb_phys_patch, "ax"; \
+ .word 661b; \
+ casxa [TSB] ASI_PHYS_USE_EC, REG1, REG2; \
+ .previous
+
+#define TSB_STORE(ADDR, VAL) \
+661: stxa VAL, [ADDR] ASI_N; \
+ .section .tsb_phys_patch, "ax"; \
+ .word 661b; \
+ stxa VAL, [ADDR] ASI_PHYS_USE_EC; \
+ .previous
+
+#define TSB_LOCK_TAG(TSB, REG1, REG2) \
+99: TSB_LOAD_TAG_HIGH(TSB, REG1); \
+ sethi %hi(TSB_TAG_LOCK_HIGH), REG2;\
+ andcc REG1, REG2, %g0; \
+ bne,pn %icc, 99b; \
+ nop; \
+ TSB_CAS_TAG_HIGH(TSB, REG1, REG2); \
+ cmp REG1, REG2; \
+ bne,pn %icc, 99b; \
+ nop; \
+ TSB_MEMBAR
+
+#define TSB_WRITE(TSB, TTE, TAG) \
+ add TSB, 0x8, TSB; \
+ TSB_STORE(TSB, TTE); \
+ sub TSB, 0x8, TSB; \
+ TSB_MEMBAR; \
+ TSB_STORE(TSB, TAG);
+
+#define KTSB_LOAD_QUAD(TSB, REG) \
+ ldda [TSB] ASI_NUCLEUS_QUAD_LDD, REG;
+
+#define KTSB_STORE(ADDR, VAL) \
+ stxa VAL, [ADDR] ASI_N;
+
+#define KTSB_LOCK_TAG(TSB, REG1, REG2) \
+99: lduwa [TSB] ASI_N, REG1; \
+ sethi %hi(TSB_TAG_LOCK_HIGH), REG2;\
+ andcc REG1, REG2, %g0; \
+ bne,pn %icc, 99b; \
+ nop; \
+ casa [TSB] ASI_N, REG1, REG2;\
+ cmp REG1, REG2; \
+ bne,pn %icc, 99b; \
+ nop; \
+ TSB_MEMBAR
+
+#define KTSB_WRITE(TSB, TTE, TAG) \
+ add TSB, 0x8, TSB; \
+ stxa TTE, [TSB] ASI_N; \
+ sub TSB, 0x8, TSB; \
+ TSB_MEMBAR; \
+ stxa TAG, [TSB] ASI_N;
+
+ /* Do a kernel page table walk. Leaves physical PTE pointer in
+ * REG1. Jumps to FAIL_LABEL on early page table walk termination.
+ * VADDR will not be clobbered, but REG2 will.
+ */
+#define KERN_PGTABLE_WALK(VADDR, REG1, REG2, FAIL_LABEL) \
+ sethi %hi(swapper_pg_dir), REG1; \
+ or REG1, %lo(swapper_pg_dir), REG1; \
+ sllx VADDR, 64 - (PGDIR_SHIFT + PGDIR_BITS), REG2; \
+ srlx REG2, 64 - PAGE_SHIFT, REG2; \
+ andn REG2, 0x3, REG2; \
+ lduw [REG1 + REG2], REG1; \
+ brz,pn REG1, FAIL_LABEL; \
+ sllx VADDR, 64 - (PMD_SHIFT + PMD_BITS), REG2; \
+ srlx REG2, 64 - PAGE_SHIFT, REG2; \
+ sllx REG1, 11, REG1; \
+ andn REG2, 0x3, REG2; \
+ lduwa [REG1 + REG2] ASI_PHYS_USE_EC, REG1; \
+ brz,pn REG1, FAIL_LABEL; \
+ sllx VADDR, 64 - PMD_SHIFT, REG2; \
+ srlx REG2, 64 - PAGE_SHIFT, REG2; \
+ sllx REG1, 11, REG1; \
+ andn REG2, 0x7, REG2; \
+ add REG1, REG2, REG1;
+
+ /* Do a user page table walk in MMU globals. Leaves physical PTE
+ * pointer in REG1. Jumps to FAIL_LABEL on early page table walk
+ * termination. Physical base of page tables is in PHYS_PGD which
+ * will not be modified.
+ *
+ * VADDR will not be clobbered, but REG1 and REG2 will.
+ */
+#define USER_PGTABLE_WALK_TL1(VADDR, PHYS_PGD, REG1, REG2, FAIL_LABEL) \
+ sllx VADDR, 64 - (PGDIR_SHIFT + PGDIR_BITS), REG2; \
+ srlx REG2, 64 - PAGE_SHIFT, REG2; \
+ andn REG2, 0x3, REG2; \
+ lduwa [PHYS_PGD + REG2] ASI_PHYS_USE_EC, REG1; \
+ brz,pn REG1, FAIL_LABEL; \
+ sllx VADDR, 64 - (PMD_SHIFT + PMD_BITS), REG2; \
+ srlx REG2, 64 - PAGE_SHIFT, REG2; \
+ sllx REG1, 11, REG1; \
+ andn REG2, 0x3, REG2; \
+ lduwa [REG1 + REG2] ASI_PHYS_USE_EC, REG1; \
+ brz,pn REG1, FAIL_LABEL; \
+ sllx VADDR, 64 - PMD_SHIFT, REG2; \
+ srlx REG2, 64 - PAGE_SHIFT, REG2; \
+ sllx REG1, 11, REG1; \
+ andn REG2, 0x7, REG2; \
+ add REG1, REG2, REG1;
+
+/* Lookup a OBP mapping on VADDR in the prom_trans[] table at TL>0.
+ * If no entry is found, FAIL_LABEL will be branched to. On success
+ * the resulting PTE value will be left in REG1. VADDR is preserved
+ * by this routine.
+ */
+#define OBP_TRANS_LOOKUP(VADDR, REG1, REG2, REG3, FAIL_LABEL) \
+ sethi %hi(prom_trans), REG1; \
+ or REG1, %lo(prom_trans), REG1; \
+97: ldx [REG1 + 0x00], REG2; \
+ brz,pn REG2, FAIL_LABEL; \
+ nop; \
+ ldx [REG1 + 0x08], REG3; \
+ add REG2, REG3, REG3; \
+ cmp REG2, VADDR; \
+ bgu,pt %xcc, 98f; \
+ cmp VADDR, REG3; \
+ bgeu,pt %xcc, 98f; \
+ ldx [REG1 + 0x10], REG3; \
+ sub VADDR, REG2, REG2; \
+ ba,pt %xcc, 99f; \
+ add REG3, REG2, REG1; \
+98: ba,pt %xcc, 97b; \
+ add REG1, (3 * 8), REG1; \
+99:
+
+ /* We use a 32K TSB for the whole kernel, this allows to
+ * handle about 16MB of modules and vmalloc mappings without
+ * incurring many hash conflicts.
+ */
+#define KERNEL_TSB_SIZE_BYTES (32 * 1024)
+#define KERNEL_TSB_NENTRIES \
+ (KERNEL_TSB_SIZE_BYTES / 16)
+#define KERNEL_TSB4M_NENTRIES 4096
+
+ /* Do a kernel TSB lookup at tl>0 on VADDR+TAG, branch to OK_LABEL
+ * on TSB hit. REG1, REG2, REG3, and REG4 are used as temporaries
+ * and the found TTE will be left in REG1. REG3 and REG4 must
+ * be an even/odd pair of registers.
+ *
+ * VADDR and TAG will be preserved and not clobbered by this macro.
+ */
+#define KERN_TSB_LOOKUP_TL1(VADDR, TAG, REG1, REG2, REG3, REG4, OK_LABEL) \
+ sethi %hi(swapper_tsb), REG1; \
+ or REG1, %lo(swapper_tsb), REG1; \
+ srlx VADDR, PAGE_SHIFT, REG2; \
+ and REG2, (KERNEL_TSB_NENTRIES - 1), REG2; \
+ sllx REG2, 4, REG2; \
+ add REG1, REG2, REG2; \
+ KTSB_LOAD_QUAD(REG2, REG3); \
+ cmp REG3, TAG; \
+ be,a,pt %xcc, OK_LABEL; \
+ mov REG4, REG1;
+
+#ifndef CONFIG_DEBUG_PAGEALLOC
+ /* This version uses a trick, the TAG is already (VADDR >> 22) so
+ * we can make use of that for the index computation.
+ */
+#define KERN_TSB4M_LOOKUP_TL1(TAG, REG1, REG2, REG3, REG4, OK_LABEL) \
+ sethi %hi(swapper_4m_tsb), REG1; \
+ or REG1, %lo(swapper_4m_tsb), REG1; \
+ and TAG, (KERNEL_TSB4M_NENTRIES - 1), REG2; \
+ sllx REG2, 4, REG2; \
+ add REG1, REG2, REG2; \
+ KTSB_LOAD_QUAD(REG2, REG3); \
+ cmp REG3, TAG; \
+ be,a,pt %xcc, OK_LABEL; \
+ mov REG4, REG1;
+#endif
+
+#endif /* !(_SPARC64_TSB_H) */
diff --git a/arch/sparc/include/asm/tsunami.h b/arch/sparc/include/asm/tsunami.h
new file mode 100644
index 00000000000..5bbd1d523ba
--- /dev/null
+++ b/arch/sparc/include/asm/tsunami.h
@@ -0,0 +1,64 @@
+/*
+ * tsunami.h: Module specific definitions for Tsunami V8 Sparcs
+ *
+ * Copyright (C) 1995 David S. Miller (davem@caip.rutgers.edu)
+ */
+
+#ifndef _SPARC_TSUNAMI_H
+#define _SPARC_TSUNAMI_H
+
+#include <asm/asi.h>
+
+/* The MMU control register on the Tsunami:
+ *
+ * -----------------------------------------------------------------------
+ * | implvers |SW|AV|DV|MV| RSV |PC|ITD|ALC| RSV |PE| RC |IE|DE|RSV|NF|ME|
+ * -----------------------------------------------------------------------
+ * 31 24 23 22 21 20 19-18 17 16 14 13-12 11 10-9 8 7 6-2 1 0
+ *
+ * SW: Enable Software Table Walks 0=off 1=on
+ * AV: Address View bit
+ * DV: Data View bit
+ * MV: Memory View bit
+ * PC: Parity Control
+ * ITD: ITBR disable
+ * ALC: Alternate Cacheable
+ * PE: Parity Enable 0=off 1=on
+ * RC: Refresh Control
+ * IE: Instruction cache Enable 0=off 1=on
+ * DE: Data cache Enable 0=off 1=on
+ * NF: No Fault, same as all other SRMMUs
+ * ME: MMU Enable, same as all other SRMMUs
+ */
+
+#define TSUNAMI_SW 0x00800000
+#define TSUNAMI_AV 0x00400000
+#define TSUNAMI_DV 0x00200000
+#define TSUNAMI_MV 0x00100000
+#define TSUNAMI_PC 0x00020000
+#define TSUNAMI_ITD 0x00010000
+#define TSUNAMI_ALC 0x00008000
+#define TSUNAMI_PE 0x00001000
+#define TSUNAMI_RCMASK 0x00000C00
+#define TSUNAMI_IENAB 0x00000200
+#define TSUNAMI_DENAB 0x00000100
+#define TSUNAMI_NF 0x00000002
+#define TSUNAMI_ME 0x00000001
+
+static inline void tsunami_flush_icache(void)
+{
+ __asm__ __volatile__("sta %%g0, [%%g0] %0\n\t"
+ : /* no outputs */
+ : "i" (ASI_M_IC_FLCLEAR)
+ : "memory");
+}
+
+static inline void tsunami_flush_dcache(void)
+{
+ __asm__ __volatile__("sta %%g0, [%%g0] %0\n\t"
+ : /* no outputs */
+ : "i" (ASI_M_DC_FLCLEAR)
+ : "memory");
+}
+
+#endif /* !(_SPARC_TSUNAMI_H) */
diff --git a/arch/sparc/include/asm/ttable.h b/arch/sparc/include/asm/ttable.h
new file mode 100644
index 00000000000..5708ba2719f
--- /dev/null
+++ b/arch/sparc/include/asm/ttable.h
@@ -0,0 +1,658 @@
+#ifndef _SPARC64_TTABLE_H
+#define _SPARC64_TTABLE_H
+
+#include <asm/utrap.h>
+
+#ifdef __ASSEMBLY__
+#include <asm/thread_info.h>
+#endif
+
+#define BOOT_KERNEL b sparc64_boot; nop; nop; nop; nop; nop; nop; nop;
+
+/* We need a "cleaned" instruction... */
+#define CLEAN_WINDOW \
+ rdpr %cleanwin, %l0; add %l0, 1, %l0; \
+ wrpr %l0, 0x0, %cleanwin; \
+ clr %o0; clr %o1; clr %o2; clr %o3; \
+ clr %o4; clr %o5; clr %o6; clr %o7; \
+ clr %l0; clr %l1; clr %l2; clr %l3; \
+ clr %l4; clr %l5; clr %l6; clr %l7; \
+ retry; \
+ nop;nop;nop;nop;nop;nop;nop;nop;nop;nop;nop;nop;
+
+#define TRAP(routine) \
+ sethi %hi(109f), %g7; \
+ ba,pt %xcc, etrap; \
+109: or %g7, %lo(109b), %g7; \
+ call routine; \
+ add %sp, PTREGS_OFF, %o0; \
+ ba,pt %xcc, rtrap; \
+ nop; \
+ nop;
+
+#define TRAP_7INSNS(routine) \
+ sethi %hi(109f), %g7; \
+ ba,pt %xcc, etrap; \
+109: or %g7, %lo(109b), %g7; \
+ call routine; \
+ add %sp, PTREGS_OFF, %o0; \
+ ba,pt %xcc, rtrap; \
+ nop;
+
+#define TRAP_SAVEFPU(routine) \
+ sethi %hi(109f), %g7; \
+ ba,pt %xcc, do_fptrap; \
+109: or %g7, %lo(109b), %g7; \
+ call routine; \
+ add %sp, PTREGS_OFF, %o0; \
+ ba,pt %xcc, rtrap; \
+ nop; \
+ nop;
+
+#define TRAP_NOSAVE(routine) \
+ ba,pt %xcc, routine; \
+ nop; \
+ nop; nop; nop; nop; nop; nop;
+
+#define TRAP_NOSAVE_7INSNS(routine) \
+ ba,pt %xcc, routine; \
+ nop; \
+ nop; nop; nop; nop; nop;
+
+#define TRAPTL1(routine) \
+ sethi %hi(109f), %g7; \
+ ba,pt %xcc, etraptl1; \
+109: or %g7, %lo(109b), %g7; \
+ call routine; \
+ add %sp, PTREGS_OFF, %o0; \
+ ba,pt %xcc, rtrap; \
+ nop; \
+ nop;
+
+#define TRAP_ARG(routine, arg) \
+ sethi %hi(109f), %g7; \
+ ba,pt %xcc, etrap; \
+109: or %g7, %lo(109b), %g7; \
+ add %sp, PTREGS_OFF, %o0; \
+ call routine; \
+ mov arg, %o1; \
+ ba,pt %xcc, rtrap; \
+ nop;
+
+#define TRAPTL1_ARG(routine, arg) \
+ sethi %hi(109f), %g7; \
+ ba,pt %xcc, etraptl1; \
+109: or %g7, %lo(109b), %g7; \
+ add %sp, PTREGS_OFF, %o0; \
+ call routine; \
+ mov arg, %o1; \
+ ba,pt %xcc, rtrap; \
+ nop;
+
+#define SYSCALL_TRAP(routine, systbl) \
+ rdpr %pil, %g2; \
+ mov TSTATE_SYSCALL, %g3; \
+ sethi %hi(109f), %g7; \
+ ba,pt %xcc, etrap_syscall; \
+109: or %g7, %lo(109b), %g7; \
+ sethi %hi(systbl), %l7; \
+ ba,pt %xcc, routine; \
+ or %l7, %lo(systbl), %l7;
+
+#define TRAP_UTRAP(handler,lvl) \
+ mov handler, %g3; \
+ ba,pt %xcc, utrap_trap; \
+ mov lvl, %g4; \
+ nop; \
+ nop; \
+ nop; \
+ nop; \
+ nop;
+
+#ifdef CONFIG_COMPAT
+#define LINUX_32BIT_SYSCALL_TRAP SYSCALL_TRAP(linux_sparc_syscall32, sys_call_table32)
+#else
+#define LINUX_32BIT_SYSCALL_TRAP BTRAP(0x110)
+#endif
+#define LINUX_64BIT_SYSCALL_TRAP SYSCALL_TRAP(linux_sparc_syscall, sys_call_table64)
+#define GETCC_TRAP TRAP(getcc)
+#define SETCC_TRAP TRAP(setcc)
+#define BREAKPOINT_TRAP TRAP(breakpoint_trap)
+
+#ifdef CONFIG_TRACE_IRQFLAGS
+
+#define TRAP_IRQ(routine, level) \
+ rdpr %pil, %g2; \
+ wrpr %g0, 15, %pil; \
+ sethi %hi(1f-4), %g7; \
+ ba,pt %xcc, etrap_irq; \
+ or %g7, %lo(1f-4), %g7; \
+ nop; \
+ nop; \
+ nop; \
+ .subsection 2; \
+1: call trace_hardirqs_off; \
+ nop; \
+ mov level, %o0; \
+ call routine; \
+ add %sp, PTREGS_OFF, %o1; \
+ ba,a,pt %xcc, rtrap_irq; \
+ .previous;
+
+#else
+
+#define TRAP_IRQ(routine, level) \
+ rdpr %pil, %g2; \
+ wrpr %g0, 15, %pil; \
+ ba,pt %xcc, etrap_irq; \
+ rd %pc, %g7; \
+ mov level, %o0; \
+ call routine; \
+ add %sp, PTREGS_OFF, %o1; \
+ ba,a,pt %xcc, rtrap_irq;
+
+#endif
+
+#define TRAP_IVEC TRAP_NOSAVE(do_ivec)
+
+#define BTRAP(lvl) TRAP_ARG(bad_trap, lvl)
+
+#define BTRAPTL1(lvl) TRAPTL1_ARG(bad_trap_tl1, lvl)
+
+#define FLUSH_WINDOW_TRAP \
+ ba,pt %xcc, etrap; \
+ rd %pc, %g7; \
+ flushw; \
+ ldx [%sp + PTREGS_OFF + PT_V9_TNPC], %l1; \
+ add %l1, 4, %l2; \
+ stx %l1, [%sp + PTREGS_OFF + PT_V9_TPC]; \
+ ba,pt %xcc, rtrap; \
+ stx %l2, [%sp + PTREGS_OFF + PT_V9_TNPC];
+
+#ifdef CONFIG_KPROBES
+#define KPROBES_TRAP(lvl) TRAP_IRQ(kprobe_trap, lvl)
+#else
+#define KPROBES_TRAP(lvl) TRAP_ARG(bad_trap, lvl)
+#endif
+
+#ifdef CONFIG_KGDB
+#define KGDB_TRAP(lvl) TRAP_IRQ(kgdb_trap, lvl)
+#else
+#define KGDB_TRAP(lvl) TRAP_ARG(bad_trap, lvl)
+#endif
+
+#define SUN4V_ITSB_MISS \
+ ldxa [%g0] ASI_SCRATCHPAD, %g2; \
+ ldx [%g2 + HV_FAULT_I_ADDR_OFFSET], %g4; \
+ ldx [%g2 + HV_FAULT_I_CTX_OFFSET], %g5; \
+ srlx %g4, 22, %g6; \
+ ba,pt %xcc, sun4v_itsb_miss; \
+ nop; \
+ nop; \
+ nop;
+
+#define SUN4V_DTSB_MISS \
+ ldxa [%g0] ASI_SCRATCHPAD, %g2; \
+ ldx [%g2 + HV_FAULT_D_ADDR_OFFSET], %g4; \
+ ldx [%g2 + HV_FAULT_D_CTX_OFFSET], %g5; \
+ srlx %g4, 22, %g6; \
+ ba,pt %xcc, sun4v_dtsb_miss; \
+ nop; \
+ nop; \
+ nop;
+
+/* Before touching these macros, you owe it to yourself to go and
+ * see how arch/sparc64/kernel/winfixup.S works... -DaveM
+ *
+ * For the user cases we used to use the %asi register, but
+ * it turns out that the "wr xxx, %asi" costs ~5 cycles, so
+ * now we use immediate ASI loads and stores instead. Kudos
+ * to Greg Onufer for pointing out this performance anomaly.
+ *
+ * Further note that we cannot use the g2, g4, g5, and g7 alternate
+ * globals in the spill routines, check out the save instruction in
+ * arch/sparc64/kernel/etrap.S to see what I mean about g2, and
+ * g4/g5 are the globals which are preserved by etrap processing
+ * for the caller of it. The g7 register is the return pc for
+ * etrap. Finally, g6 is the current thread register so we cannot
+ * us it in the spill handlers either. Most of these rules do not
+ * apply to fill processing, only g6 is not usable.
+ */
+
+/* Normal kernel spill */
+#define SPILL_0_NORMAL \
+ stx %l0, [%sp + STACK_BIAS + 0x00]; \
+ stx %l1, [%sp + STACK_BIAS + 0x08]; \
+ stx %l2, [%sp + STACK_BIAS + 0x10]; \
+ stx %l3, [%sp + STACK_BIAS + 0x18]; \
+ stx %l4, [%sp + STACK_BIAS + 0x20]; \
+ stx %l5, [%sp + STACK_BIAS + 0x28]; \
+ stx %l6, [%sp + STACK_BIAS + 0x30]; \
+ stx %l7, [%sp + STACK_BIAS + 0x38]; \
+ stx %i0, [%sp + STACK_BIAS + 0x40]; \
+ stx %i1, [%sp + STACK_BIAS + 0x48]; \
+ stx %i2, [%sp + STACK_BIAS + 0x50]; \
+ stx %i3, [%sp + STACK_BIAS + 0x58]; \
+ stx %i4, [%sp + STACK_BIAS + 0x60]; \
+ stx %i5, [%sp + STACK_BIAS + 0x68]; \
+ stx %i6, [%sp + STACK_BIAS + 0x70]; \
+ stx %i7, [%sp + STACK_BIAS + 0x78]; \
+ saved; retry; nop; nop; nop; nop; nop; nop; \
+ nop; nop; nop; nop; nop; nop; nop; nop;
+
+#define SPILL_0_NORMAL_ETRAP \
+etrap_kernel_spill: \
+ stx %l0, [%sp + STACK_BIAS + 0x00]; \
+ stx %l1, [%sp + STACK_BIAS + 0x08]; \
+ stx %l2, [%sp + STACK_BIAS + 0x10]; \
+ stx %l3, [%sp + STACK_BIAS + 0x18]; \
+ stx %l4, [%sp + STACK_BIAS + 0x20]; \
+ stx %l5, [%sp + STACK_BIAS + 0x28]; \
+ stx %l6, [%sp + STACK_BIAS + 0x30]; \
+ stx %l7, [%sp + STACK_BIAS + 0x38]; \
+ stx %i0, [%sp + STACK_BIAS + 0x40]; \
+ stx %i1, [%sp + STACK_BIAS + 0x48]; \
+ stx %i2, [%sp + STACK_BIAS + 0x50]; \
+ stx %i3, [%sp + STACK_BIAS + 0x58]; \
+ stx %i4, [%sp + STACK_BIAS + 0x60]; \
+ stx %i5, [%sp + STACK_BIAS + 0x68]; \
+ stx %i6, [%sp + STACK_BIAS + 0x70]; \
+ stx %i7, [%sp + STACK_BIAS + 0x78]; \
+ saved; \
+ sub %g1, 2, %g1; \
+ ba,pt %xcc, etrap_save; \
+ wrpr %g1, %cwp; \
+ nop; nop; nop; nop; nop; nop; nop; nop; \
+ nop; nop; nop; nop;
+
+/* Normal 64bit spill */
+#define SPILL_1_GENERIC(ASI) \
+ add %sp, STACK_BIAS + 0x00, %g1; \
+ stxa %l0, [%g1 + %g0] ASI; \
+ mov 0x08, %g3; \
+ stxa %l1, [%g1 + %g3] ASI; \
+ add %g1, 0x10, %g1; \
+ stxa %l2, [%g1 + %g0] ASI; \
+ stxa %l3, [%g1 + %g3] ASI; \
+ add %g1, 0x10, %g1; \
+ stxa %l4, [%g1 + %g0] ASI; \
+ stxa %l5, [%g1 + %g3] ASI; \
+ add %g1, 0x10, %g1; \
+ stxa %l6, [%g1 + %g0] ASI; \
+ stxa %l7, [%g1 + %g3] ASI; \
+ add %g1, 0x10, %g1; \
+ stxa %i0, [%g1 + %g0] ASI; \
+ stxa %i1, [%g1 + %g3] ASI; \
+ add %g1, 0x10, %g1; \
+ stxa %i2, [%g1 + %g0] ASI; \
+ stxa %i3, [%g1 + %g3] ASI; \
+ add %g1, 0x10, %g1; \
+ stxa %i4, [%g1 + %g0] ASI; \
+ stxa %i5, [%g1 + %g3] ASI; \
+ add %g1, 0x10, %g1; \
+ stxa %i6, [%g1 + %g0] ASI; \
+ stxa %i7, [%g1 + %g3] ASI; \
+ saved; \
+ retry; nop; nop; \
+ b,a,pt %xcc, spill_fixup_dax; \
+ b,a,pt %xcc, spill_fixup_mna; \
+ b,a,pt %xcc, spill_fixup;
+
+#define SPILL_1_GENERIC_ETRAP \
+etrap_user_spill_64bit: \
+ stxa %l0, [%sp + STACK_BIAS + 0x00] %asi; \
+ stxa %l1, [%sp + STACK_BIAS + 0x08] %asi; \
+ stxa %l2, [%sp + STACK_BIAS + 0x10] %asi; \
+ stxa %l3, [%sp + STACK_BIAS + 0x18] %asi; \
+ stxa %l4, [%sp + STACK_BIAS + 0x20] %asi; \
+ stxa %l5, [%sp + STACK_BIAS + 0x28] %asi; \
+ stxa %l6, [%sp + STACK_BIAS + 0x30] %asi; \
+ stxa %l7, [%sp + STACK_BIAS + 0x38] %asi; \
+ stxa %i0, [%sp + STACK_BIAS + 0x40] %asi; \
+ stxa %i1, [%sp + STACK_BIAS + 0x48] %asi; \
+ stxa %i2, [%sp + STACK_BIAS + 0x50] %asi; \
+ stxa %i3, [%sp + STACK_BIAS + 0x58] %asi; \
+ stxa %i4, [%sp + STACK_BIAS + 0x60] %asi; \
+ stxa %i5, [%sp + STACK_BIAS + 0x68] %asi; \
+ stxa %i6, [%sp + STACK_BIAS + 0x70] %asi; \
+ stxa %i7, [%sp + STACK_BIAS + 0x78] %asi; \
+ saved; \
+ sub %g1, 2, %g1; \
+ ba,pt %xcc, etrap_save; \
+ wrpr %g1, %cwp; \
+ nop; nop; nop; nop; nop; \
+ nop; nop; nop; nop; \
+ ba,a,pt %xcc, etrap_spill_fixup_64bit; \
+ ba,a,pt %xcc, etrap_spill_fixup_64bit; \
+ ba,a,pt %xcc, etrap_spill_fixup_64bit;
+
+#define SPILL_1_GENERIC_ETRAP_FIXUP \
+etrap_spill_fixup_64bit: \
+ ldub [%g6 + TI_WSAVED], %g1; \
+ sll %g1, 3, %g3; \
+ add %g6, %g3, %g3; \
+ stx %sp, [%g3 + TI_RWIN_SPTRS]; \
+ sll %g1, 7, %g3; \
+ add %g6, %g3, %g3; \
+ stx %l0, [%g3 + TI_REG_WINDOW + 0x00]; \
+ stx %l1, [%g3 + TI_REG_WINDOW + 0x08]; \
+ stx %l2, [%g3 + TI_REG_WINDOW + 0x10]; \
+ stx %l3, [%g3 + TI_REG_WINDOW + 0x18]; \
+ stx %l4, [%g3 + TI_REG_WINDOW + 0x20]; \
+ stx %l5, [%g3 + TI_REG_WINDOW + 0x28]; \
+ stx %l6, [%g3 + TI_REG_WINDOW + 0x30]; \
+ stx %l7, [%g3 + TI_REG_WINDOW + 0x38]; \
+ stx %i0, [%g3 + TI_REG_WINDOW + 0x40]; \
+ stx %i1, [%g3 + TI_REG_WINDOW + 0x48]; \
+ stx %i2, [%g3 + TI_REG_WINDOW + 0x50]; \
+ stx %i3, [%g3 + TI_REG_WINDOW + 0x58]; \
+ stx %i4, [%g3 + TI_REG_WINDOW + 0x60]; \
+ stx %i5, [%g3 + TI_REG_WINDOW + 0x68]; \
+ stx %i6, [%g3 + TI_REG_WINDOW + 0x70]; \
+ stx %i7, [%g3 + TI_REG_WINDOW + 0x78]; \
+ add %g1, 1, %g1; \
+ stb %g1, [%g6 + TI_WSAVED]; \
+ saved; \
+ rdpr %cwp, %g1; \
+ sub %g1, 2, %g1; \
+ ba,pt %xcc, etrap_save; \
+ wrpr %g1, %cwp; \
+ nop; nop; nop
+
+/* Normal 32bit spill */
+#define SPILL_2_GENERIC(ASI) \
+ srl %sp, 0, %sp; \
+ stwa %l0, [%sp + %g0] ASI; \
+ mov 0x04, %g3; \
+ stwa %l1, [%sp + %g3] ASI; \
+ add %sp, 0x08, %g1; \
+ stwa %l2, [%g1 + %g0] ASI; \
+ stwa %l3, [%g1 + %g3] ASI; \
+ add %g1, 0x08, %g1; \
+ stwa %l4, [%g1 + %g0] ASI; \
+ stwa %l5, [%g1 + %g3] ASI; \
+ add %g1, 0x08, %g1; \
+ stwa %l6, [%g1 + %g0] ASI; \
+ stwa %l7, [%g1 + %g3] ASI; \
+ add %g1, 0x08, %g1; \
+ stwa %i0, [%g1 + %g0] ASI; \
+ stwa %i1, [%g1 + %g3] ASI; \
+ add %g1, 0x08, %g1; \
+ stwa %i2, [%g1 + %g0] ASI; \
+ stwa %i3, [%g1 + %g3] ASI; \
+ add %g1, 0x08, %g1; \
+ stwa %i4, [%g1 + %g0] ASI; \
+ stwa %i5, [%g1 + %g3] ASI; \
+ add %g1, 0x08, %g1; \
+ stwa %i6, [%g1 + %g0] ASI; \
+ stwa %i7, [%g1 + %g3] ASI; \
+ saved; \
+ retry; nop; nop; \
+ b,a,pt %xcc, spill_fixup_dax; \
+ b,a,pt %xcc, spill_fixup_mna; \
+ b,a,pt %xcc, spill_fixup;
+
+#define SPILL_2_GENERIC_ETRAP \
+etrap_user_spill_32bit: \
+ srl %sp, 0, %sp; \
+ stwa %l0, [%sp + 0x00] %asi; \
+ stwa %l1, [%sp + 0x04] %asi; \
+ stwa %l2, [%sp + 0x08] %asi; \
+ stwa %l3, [%sp + 0x0c] %asi; \
+ stwa %l4, [%sp + 0x10] %asi; \
+ stwa %l5, [%sp + 0x14] %asi; \
+ stwa %l6, [%sp + 0x18] %asi; \
+ stwa %l7, [%sp + 0x1c] %asi; \
+ stwa %i0, [%sp + 0x20] %asi; \
+ stwa %i1, [%sp + 0x24] %asi; \
+ stwa %i2, [%sp + 0x28] %asi; \
+ stwa %i3, [%sp + 0x2c] %asi; \
+ stwa %i4, [%sp + 0x30] %asi; \
+ stwa %i5, [%sp + 0x34] %asi; \
+ stwa %i6, [%sp + 0x38] %asi; \
+ stwa %i7, [%sp + 0x3c] %asi; \
+ saved; \
+ sub %g1, 2, %g1; \
+ ba,pt %xcc, etrap_save; \
+ wrpr %g1, %cwp; \
+ nop; nop; nop; nop; \
+ nop; nop; nop; nop; \
+ ba,a,pt %xcc, etrap_spill_fixup_32bit; \
+ ba,a,pt %xcc, etrap_spill_fixup_32bit; \
+ ba,a,pt %xcc, etrap_spill_fixup_32bit;
+
+#define SPILL_2_GENERIC_ETRAP_FIXUP \
+etrap_spill_fixup_32bit: \
+ ldub [%g6 + TI_WSAVED], %g1; \
+ sll %g1, 3, %g3; \
+ add %g6, %g3, %g3; \
+ stx %sp, [%g3 + TI_RWIN_SPTRS]; \
+ sll %g1, 7, %g3; \
+ add %g6, %g3, %g3; \
+ stw %l0, [%g3 + TI_REG_WINDOW + 0x00]; \
+ stw %l1, [%g3 + TI_REG_WINDOW + 0x04]; \
+ stw %l2, [%g3 + TI_REG_WINDOW + 0x08]; \
+ stw %l3, [%g3 + TI_REG_WINDOW + 0x0c]; \
+ stw %l4, [%g3 + TI_REG_WINDOW + 0x10]; \
+ stw %l5, [%g3 + TI_REG_WINDOW + 0x14]; \
+ stw %l6, [%g3 + TI_REG_WINDOW + 0x18]; \
+ stw %l7, [%g3 + TI_REG_WINDOW + 0x1c]; \
+ stw %i0, [%g3 + TI_REG_WINDOW + 0x20]; \
+ stw %i1, [%g3 + TI_REG_WINDOW + 0x24]; \
+ stw %i2, [%g3 + TI_REG_WINDOW + 0x28]; \
+ stw %i3, [%g3 + TI_REG_WINDOW + 0x2c]; \
+ stw %i4, [%g3 + TI_REG_WINDOW + 0x30]; \
+ stw %i5, [%g3 + TI_REG_WINDOW + 0x34]; \
+ stw %i6, [%g3 + TI_REG_WINDOW + 0x38]; \
+ stw %i7, [%g3 + TI_REG_WINDOW + 0x3c]; \
+ add %g1, 1, %g1; \
+ stb %g1, [%g6 + TI_WSAVED]; \
+ saved; \
+ rdpr %cwp, %g1; \
+ sub %g1, 2, %g1; \
+ ba,pt %xcc, etrap_save; \
+ wrpr %g1, %cwp; \
+ nop; nop; nop
+
+#define SPILL_1_NORMAL SPILL_1_GENERIC(ASI_AIUP)
+#define SPILL_2_NORMAL SPILL_2_GENERIC(ASI_AIUP)
+#define SPILL_3_NORMAL SPILL_0_NORMAL
+#define SPILL_4_NORMAL SPILL_0_NORMAL
+#define SPILL_5_NORMAL SPILL_0_NORMAL
+#define SPILL_6_NORMAL SPILL_0_NORMAL
+#define SPILL_7_NORMAL SPILL_0_NORMAL
+
+#define SPILL_0_OTHER SPILL_0_NORMAL
+#define SPILL_1_OTHER SPILL_1_GENERIC(ASI_AIUS)
+#define SPILL_2_OTHER SPILL_2_GENERIC(ASI_AIUS)
+#define SPILL_3_OTHER SPILL_3_NORMAL
+#define SPILL_4_OTHER SPILL_4_NORMAL
+#define SPILL_5_OTHER SPILL_5_NORMAL
+#define SPILL_6_OTHER SPILL_6_NORMAL
+#define SPILL_7_OTHER SPILL_7_NORMAL
+
+/* Normal kernel fill */
+#define FILL_0_NORMAL \
+ ldx [%sp + STACK_BIAS + 0x00], %l0; \
+ ldx [%sp + STACK_BIAS + 0x08], %l1; \
+ ldx [%sp + STACK_BIAS + 0x10], %l2; \
+ ldx [%sp + STACK_BIAS + 0x18], %l3; \
+ ldx [%sp + STACK_BIAS + 0x20], %l4; \
+ ldx [%sp + STACK_BIAS + 0x28], %l5; \
+ ldx [%sp + STACK_BIAS + 0x30], %l6; \
+ ldx [%sp + STACK_BIAS + 0x38], %l7; \
+ ldx [%sp + STACK_BIAS + 0x40], %i0; \
+ ldx [%sp + STACK_BIAS + 0x48], %i1; \
+ ldx [%sp + STACK_BIAS + 0x50], %i2; \
+ ldx [%sp + STACK_BIAS + 0x58], %i3; \
+ ldx [%sp + STACK_BIAS + 0x60], %i4; \
+ ldx [%sp + STACK_BIAS + 0x68], %i5; \
+ ldx [%sp + STACK_BIAS + 0x70], %i6; \
+ ldx [%sp + STACK_BIAS + 0x78], %i7; \
+ restored; retry; nop; nop; nop; nop; nop; nop; \
+ nop; nop; nop; nop; nop; nop; nop; nop;
+
+#define FILL_0_NORMAL_RTRAP \
+kern_rtt_fill: \
+ rdpr %cwp, %g1; \
+ sub %g1, 1, %g1; \
+ wrpr %g1, %cwp; \
+ ldx [%sp + STACK_BIAS + 0x00], %l0; \
+ ldx [%sp + STACK_BIAS + 0x08], %l1; \
+ ldx [%sp + STACK_BIAS + 0x10], %l2; \
+ ldx [%sp + STACK_BIAS + 0x18], %l3; \
+ ldx [%sp + STACK_BIAS + 0x20], %l4; \
+ ldx [%sp + STACK_BIAS + 0x28], %l5; \
+ ldx [%sp + STACK_BIAS + 0x30], %l6; \
+ ldx [%sp + STACK_BIAS + 0x38], %l7; \
+ ldx [%sp + STACK_BIAS + 0x40], %i0; \
+ ldx [%sp + STACK_BIAS + 0x48], %i1; \
+ ldx [%sp + STACK_BIAS + 0x50], %i2; \
+ ldx [%sp + STACK_BIAS + 0x58], %i3; \
+ ldx [%sp + STACK_BIAS + 0x60], %i4; \
+ ldx [%sp + STACK_BIAS + 0x68], %i5; \
+ ldx [%sp + STACK_BIAS + 0x70], %i6; \
+ ldx [%sp + STACK_BIAS + 0x78], %i7; \
+ restored; \
+ add %g1, 1, %g1; \
+ ba,pt %xcc, kern_rtt_restore; \
+ wrpr %g1, %cwp; \
+ nop; nop; nop; nop; nop; \
+ nop; nop; nop; nop;
+
+
+/* Normal 64bit fill */
+#define FILL_1_GENERIC(ASI) \
+ add %sp, STACK_BIAS + 0x00, %g1; \
+ ldxa [%g1 + %g0] ASI, %l0; \
+ mov 0x08, %g2; \
+ mov 0x10, %g3; \
+ ldxa [%g1 + %g2] ASI, %l1; \
+ mov 0x18, %g5; \
+ ldxa [%g1 + %g3] ASI, %l2; \
+ ldxa [%g1 + %g5] ASI, %l3; \
+ add %g1, 0x20, %g1; \
+ ldxa [%g1 + %g0] ASI, %l4; \
+ ldxa [%g1 + %g2] ASI, %l5; \
+ ldxa [%g1 + %g3] ASI, %l6; \
+ ldxa [%g1 + %g5] ASI, %l7; \
+ add %g1, 0x20, %g1; \
+ ldxa [%g1 + %g0] ASI, %i0; \
+ ldxa [%g1 + %g2] ASI, %i1; \
+ ldxa [%g1 + %g3] ASI, %i2; \
+ ldxa [%g1 + %g5] ASI, %i3; \
+ add %g1, 0x20, %g1; \
+ ldxa [%g1 + %g0] ASI, %i4; \
+ ldxa [%g1 + %g2] ASI, %i5; \
+ ldxa [%g1 + %g3] ASI, %i6; \
+ ldxa [%g1 + %g5] ASI, %i7; \
+ restored; \
+ retry; nop; nop; nop; nop; \
+ b,a,pt %xcc, fill_fixup_dax; \
+ b,a,pt %xcc, fill_fixup_mna; \
+ b,a,pt %xcc, fill_fixup;
+
+#define FILL_1_GENERIC_RTRAP \
+user_rtt_fill_64bit: \
+ ldxa [%sp + STACK_BIAS + 0x00] %asi, %l0; \
+ ldxa [%sp + STACK_BIAS + 0x08] %asi, %l1; \
+ ldxa [%sp + STACK_BIAS + 0x10] %asi, %l2; \
+ ldxa [%sp + STACK_BIAS + 0x18] %asi, %l3; \
+ ldxa [%sp + STACK_BIAS + 0x20] %asi, %l4; \
+ ldxa [%sp + STACK_BIAS + 0x28] %asi, %l5; \
+ ldxa [%sp + STACK_BIAS + 0x30] %asi, %l6; \
+ ldxa [%sp + STACK_BIAS + 0x38] %asi, %l7; \
+ ldxa [%sp + STACK_BIAS + 0x40] %asi, %i0; \
+ ldxa [%sp + STACK_BIAS + 0x48] %asi, %i1; \
+ ldxa [%sp + STACK_BIAS + 0x50] %asi, %i2; \
+ ldxa [%sp + STACK_BIAS + 0x58] %asi, %i3; \
+ ldxa [%sp + STACK_BIAS + 0x60] %asi, %i4; \
+ ldxa [%sp + STACK_BIAS + 0x68] %asi, %i5; \
+ ldxa [%sp + STACK_BIAS + 0x70] %asi, %i6; \
+ ldxa [%sp + STACK_BIAS + 0x78] %asi, %i7; \
+ ba,pt %xcc, user_rtt_pre_restore; \
+ restored; \
+ nop; nop; nop; nop; nop; nop; \
+ nop; nop; nop; nop; nop; \
+ ba,a,pt %xcc, user_rtt_fill_fixup; \
+ ba,a,pt %xcc, user_rtt_fill_fixup; \
+ ba,a,pt %xcc, user_rtt_fill_fixup;
+
+
+/* Normal 32bit fill */
+#define FILL_2_GENERIC(ASI) \
+ srl %sp, 0, %sp; \
+ lduwa [%sp + %g0] ASI, %l0; \
+ mov 0x04, %g2; \
+ mov 0x08, %g3; \
+ lduwa [%sp + %g2] ASI, %l1; \
+ mov 0x0c, %g5; \
+ lduwa [%sp + %g3] ASI, %l2; \
+ lduwa [%sp + %g5] ASI, %l3; \
+ add %sp, 0x10, %g1; \
+ lduwa [%g1 + %g0] ASI, %l4; \
+ lduwa [%g1 + %g2] ASI, %l5; \
+ lduwa [%g1 + %g3] ASI, %l6; \
+ lduwa [%g1 + %g5] ASI, %l7; \
+ add %g1, 0x10, %g1; \
+ lduwa [%g1 + %g0] ASI, %i0; \
+ lduwa [%g1 + %g2] ASI, %i1; \
+ lduwa [%g1 + %g3] ASI, %i2; \
+ lduwa [%g1 + %g5] ASI, %i3; \
+ add %g1, 0x10, %g1; \
+ lduwa [%g1 + %g0] ASI, %i4; \
+ lduwa [%g1 + %g2] ASI, %i5; \
+ lduwa [%g1 + %g3] ASI, %i6; \
+ lduwa [%g1 + %g5] ASI, %i7; \
+ restored; \
+ retry; nop; nop; nop; nop; \
+ b,a,pt %xcc, fill_fixup_dax; \
+ b,a,pt %xcc, fill_fixup_mna; \
+ b,a,pt %xcc, fill_fixup;
+
+#define FILL_2_GENERIC_RTRAP \
+user_rtt_fill_32bit: \
+ srl %sp, 0, %sp; \
+ lduwa [%sp + 0x00] %asi, %l0; \
+ lduwa [%sp + 0x04] %asi, %l1; \
+ lduwa [%sp + 0x08] %asi, %l2; \
+ lduwa [%sp + 0x0c] %asi, %l3; \
+ lduwa [%sp + 0x10] %asi, %l4; \
+ lduwa [%sp + 0x14] %asi, %l5; \
+ lduwa [%sp + 0x18] %asi, %l6; \
+ lduwa [%sp + 0x1c] %asi, %l7; \
+ lduwa [%sp + 0x20] %asi, %i0; \
+ lduwa [%sp + 0x24] %asi, %i1; \
+ lduwa [%sp + 0x28] %asi, %i2; \
+ lduwa [%sp + 0x2c] %asi, %i3; \
+ lduwa [%sp + 0x30] %asi, %i4; \
+ lduwa [%sp + 0x34] %asi, %i5; \
+ lduwa [%sp + 0x38] %asi, %i6; \
+ lduwa [%sp + 0x3c] %asi, %i7; \
+ ba,pt %xcc, user_rtt_pre_restore; \
+ restored; \
+ nop; nop; nop; nop; nop; \
+ nop; nop; nop; nop; nop; \
+ ba,a,pt %xcc, user_rtt_fill_fixup; \
+ ba,a,pt %xcc, user_rtt_fill_fixup; \
+ ba,a,pt %xcc, user_rtt_fill_fixup;
+
+
+#define FILL_1_NORMAL FILL_1_GENERIC(ASI_AIUP)
+#define FILL_2_NORMAL FILL_2_GENERIC(ASI_AIUP)
+#define FILL_3_NORMAL FILL_0_NORMAL
+#define FILL_4_NORMAL FILL_0_NORMAL
+#define FILL_5_NORMAL FILL_0_NORMAL
+#define FILL_6_NORMAL FILL_0_NORMAL
+#define FILL_7_NORMAL FILL_0_NORMAL
+
+#define FILL_0_OTHER FILL_0_NORMAL
+#define FILL_1_OTHER FILL_1_GENERIC(ASI_AIUS)
+#define FILL_2_OTHER FILL_2_GENERIC(ASI_AIUS)
+#define FILL_3_OTHER FILL_3_NORMAL
+#define FILL_4_OTHER FILL_4_NORMAL
+#define FILL_5_OTHER FILL_5_NORMAL
+#define FILL_6_OTHER FILL_6_NORMAL
+#define FILL_7_OTHER FILL_7_NORMAL
+
+#endif /* !(_SPARC64_TTABLE_H) */
diff --git a/arch/sparc/include/asm/turbosparc.h b/arch/sparc/include/asm/turbosparc.h
new file mode 100644
index 00000000000..17c73282db0
--- /dev/null
+++ b/arch/sparc/include/asm/turbosparc.h
@@ -0,0 +1,125 @@
+/*
+ * turbosparc.h: Defines specific to the TurboSparc module.
+ * This is SRMMU stuff.
+ *
+ * Copyright (C) 1997 Jakub Jelinek (jj@sunsite.mff.cuni.cz)
+ */
+#ifndef _SPARC_TURBOSPARC_H
+#define _SPARC_TURBOSPARC_H
+
+#include <asm/asi.h>
+#include <asm/pgtsrmmu.h>
+
+/* Bits in the SRMMU control register for TurboSparc modules.
+ *
+ * -------------------------------------------------------------------
+ * |impl-vers| RSV| PMC |PE|PC| RSV |BM| RFR |IC|DC|PSO|RSV|ICS|NF|ME|
+ * -------------------------------------------------------------------
+ * 31 24 23-21 20-19 18 17 16-15 14 13-10 9 8 7 6-3 2 1 0
+ *
+ * BM: Boot Mode -- 0 = not in boot mode, 1 = in boot mode
+ *
+ * This indicates whether the TurboSparc is in boot-mode or not.
+ *
+ * IC: Instruction Cache -- 0 = off, 1 = on
+ * DC: Data Cache -- 0 = off, 1 = 0n
+ *
+ * These bits enable the on-cpu TurboSparc split I/D caches.
+ *
+ * ICS: ICache Snooping -- 0 = disable, 1 = enable snooping of icache
+ * NF: No Fault -- 0 = faults generate traps, 1 = faults don't trap
+ * ME: MMU enable -- 0 = mmu not translating, 1 = mmu translating
+ *
+ */
+
+#define TURBOSPARC_MMUENABLE 0x00000001
+#define TURBOSPARC_NOFAULT 0x00000002
+#define TURBOSPARC_ICSNOOP 0x00000004
+#define TURBOSPARC_PSO 0x00000080
+#define TURBOSPARC_DCENABLE 0x00000100 /* Enable data cache */
+#define TURBOSPARC_ICENABLE 0x00000200 /* Enable instruction cache */
+#define TURBOSPARC_BMODE 0x00004000
+#define TURBOSPARC_PARITYODD 0x00020000 /* Parity odd, if enabled */
+#define TURBOSPARC_PCENABLE 0x00040000 /* Enable parity checking */
+
+/* Bits in the CPU configuration register for TurboSparc modules.
+ *
+ * -------------------------------------------------------
+ * |IOClk|SNP|AXClk| RAH | WS | RSV |SBC|WT|uS2|SE|SCC|
+ * -------------------------------------------------------
+ * 31 30 29-28 27-26 25-23 22-8 7-6 5 4 3 2-0
+ *
+ */
+
+#define TURBOSPARC_SCENABLE 0x00000008 /* Secondary cache enable */
+#define TURBOSPARC_uS2 0x00000010 /* Swift compatibility mode */
+#define TURBOSPARC_WTENABLE 0x00000020 /* Write thru for dcache */
+#define TURBOSPARC_SNENABLE 0x40000000 /* DVMA snoop enable */
+
+#ifndef __ASSEMBLY__
+
+/* Bits [13:5] select one of 512 instruction cache tags */
+static inline void turbosparc_inv_insn_tag(unsigned long addr)
+{
+ __asm__ __volatile__("sta %%g0, [%0] %1\n\t"
+ : /* no outputs */
+ : "r" (addr), "i" (ASI_M_TXTC_TAG)
+ : "memory");
+}
+
+/* Bits [13:5] select one of 512 data cache tags */
+static inline void turbosparc_inv_data_tag(unsigned long addr)
+{
+ __asm__ __volatile__("sta %%g0, [%0] %1\n\t"
+ : /* no outputs */
+ : "r" (addr), "i" (ASI_M_DATAC_TAG)
+ : "memory");
+}
+
+static inline void turbosparc_flush_icache(void)
+{
+ unsigned long addr;
+
+ for (addr = 0; addr < 0x4000; addr += 0x20)
+ turbosparc_inv_insn_tag(addr);
+}
+
+static inline void turbosparc_flush_dcache(void)
+{
+ unsigned long addr;
+
+ for (addr = 0; addr < 0x4000; addr += 0x20)
+ turbosparc_inv_data_tag(addr);
+}
+
+static inline void turbosparc_idflash_clear(void)
+{
+ unsigned long addr;
+
+ for (addr = 0; addr < 0x4000; addr += 0x20) {
+ turbosparc_inv_insn_tag(addr);
+ turbosparc_inv_data_tag(addr);
+ }
+}
+
+static inline void turbosparc_set_ccreg(unsigned long regval)
+{
+ __asm__ __volatile__("sta %0, [%1] %2\n\t"
+ : /* no outputs */
+ : "r" (regval), "r" (0x600), "i" (ASI_M_MMUREGS)
+ : "memory");
+}
+
+static inline unsigned long turbosparc_get_ccreg(void)
+{
+ unsigned long regval;
+
+ __asm__ __volatile__("lda [%1] %2, %0\n\t"
+ : "=r" (regval)
+ : "r" (0x600), "i" (ASI_M_MMUREGS));
+ return regval;
+}
+
+#endif /* !__ASSEMBLY__ */
+
+#endif /* !(_SPARC_TURBOSPARC_H) */
diff --git a/arch/sparc/include/asm/types.h b/arch/sparc/include/asm/types.h
new file mode 100644
index 00000000000..8c28fde5eaa
--- /dev/null
+++ b/arch/sparc/include/asm/types.h
@@ -0,0 +1,62 @@
+#ifndef _SPARC_TYPES_H
+#define _SPARC_TYPES_H
+/*
+ * This file is never included by application software unless
+ * explicitly requested (e.g., via linux/types.h) in which case the
+ * application is Linux specific so (user-) name space pollution is
+ * not a major issue. However, for interoperability, libraries still
+ * need to be careful to avoid a name clashes.
+ */
+
+#if defined(__sparc__) && defined(__arch64__)
+
+/*** SPARC 64 bit ***/
+#include <asm-generic/int-l64.h>
+
+#ifndef __ASSEMBLY__
+
+typedef unsigned short umode_t;
+
+#endif /* __ASSEMBLY__ */
+
+#ifdef __KERNEL__
+
+#define BITS_PER_LONG 64
+
+#ifndef __ASSEMBLY__
+
+/* Dma addresses come in generic and 64-bit flavours. */
+
+typedef u32 dma_addr_t;
+typedef u64 dma64_addr_t;
+
+#endif /* __ASSEMBLY__ */
+
+#endif /* __KERNEL__ */
+#else
+
+/*** SPARC 32 bit ***/
+#include <asm-generic/int-ll64.h>
+
+#ifndef __ASSEMBLY__
+
+typedef unsigned short umode_t;
+
+#endif /* __ASSEMBLY__ */
+
+#ifdef __KERNEL__
+
+#define BITS_PER_LONG 32
+
+#ifndef __ASSEMBLY__
+
+typedef u32 dma_addr_t;
+typedef u32 dma64_addr_t;
+
+#endif /* __ASSEMBLY__ */
+
+#endif /* __KERNEL__ */
+
+#endif /* defined(__sparc__) && defined(__arch64__) */
+
+#endif /* defined(_SPARC_TYPES_H) */
diff --git a/arch/sparc/include/asm/uaccess.h b/arch/sparc/include/asm/uaccess.h
new file mode 100644
index 00000000000..e88fbe5c045
--- /dev/null
+++ b/arch/sparc/include/asm/uaccess.h
@@ -0,0 +1,8 @@
+#ifndef ___ASM_SPARC_UACCESS_H
+#define ___ASM_SPARC_UACCESS_H
+#if defined(__sparc__) && defined(__arch64__)
+#include <asm/uaccess_64.h>
+#else
+#include <asm/uaccess_32.h>
+#endif
+#endif
diff --git a/arch/sparc/include/asm/uaccess_32.h b/arch/sparc/include/asm/uaccess_32.h
new file mode 100644
index 00000000000..47d5619d43f
--- /dev/null
+++ b/arch/sparc/include/asm/uaccess_32.h
@@ -0,0 +1,336 @@
+/*
+ * uaccess.h: User space memore access functions.
+ *
+ * Copyright (C) 1996 David S. Miller (davem@caip.rutgers.edu)
+ * Copyright (C) 1996,1997 Jakub Jelinek (jj@sunsite.mff.cuni.cz)
+ */
+#ifndef _ASM_UACCESS_H
+#define _ASM_UACCESS_H
+
+#ifdef __KERNEL__
+#include <linux/compiler.h>
+#include <linux/sched.h>
+#include <linux/string.h>
+#include <linux/errno.h>
+#include <asm/vac-ops.h>
+#endif
+
+#ifndef __ASSEMBLY__
+
+/* Sparc is not segmented, however we need to be able to fool access_ok()
+ * when doing system calls from kernel mode legitimately.
+ *
+ * "For historical reasons, these macros are grossly misnamed." -Linus
+ */
+
+#define KERNEL_DS ((mm_segment_t) { 0 })
+#define USER_DS ((mm_segment_t) { -1 })
+
+#define VERIFY_READ 0
+#define VERIFY_WRITE 1
+
+#define get_ds() (KERNEL_DS)
+#define get_fs() (current->thread.current_ds)
+#define set_fs(val) ((current->thread.current_ds) = (val))
+
+#define segment_eq(a,b) ((a).seg == (b).seg)
+
+/* We have there a nice not-mapped page at PAGE_OFFSET - PAGE_SIZE, so that this test
+ * can be fairly lightweight.
+ * No one can read/write anything from userland in the kernel space by setting
+ * large size and address near to PAGE_OFFSET - a fault will break his intentions.
+ */
+#define __user_ok(addr, size) ({ (void)(size); (addr) < STACK_TOP; })
+#define __kernel_ok (segment_eq(get_fs(), KERNEL_DS))
+#define __access_ok(addr,size) (__user_ok((addr) & get_fs().seg,(size)))
+#define access_ok(type, addr, size) \
+ ({ (void)(type); __access_ok((unsigned long)(addr), size); })
+
+/*
+ * The exception table consists of pairs of addresses: the first is the
+ * address of an instruction that is allowed to fault, and the second is
+ * the address at which the program should continue. No registers are
+ * modified, so it is entirely up to the continuation code to figure out
+ * what to do.
+ *
+ * All the routines below use bits of fixup code that are out of line
+ * with the main instruction path. This means when everything is well,
+ * we don't even have to jump over them. Further, they do not intrude
+ * on our cache or tlb entries.
+ *
+ * There is a special way how to put a range of potentially faulting
+ * insns (like twenty ldd/std's with now intervening other instructions)
+ * You specify address of first in insn and 0 in fixup and in the next
+ * exception_table_entry you specify last potentially faulting insn + 1
+ * and in fixup the routine which should handle the fault.
+ * That fixup code will get
+ * (faulting_insn_address - first_insn_in_the_range_address)/4
+ * in %g2 (ie. index of the faulting instruction in the range).
+ */
+
+struct exception_table_entry
+{
+ unsigned long insn, fixup;
+};
+
+/* Returns 0 if exception not found and fixup otherwise. */
+extern unsigned long search_extables_range(unsigned long addr, unsigned long *g2);
+
+extern void __ret_efault(void);
+
+/* Uh, these should become the main single-value transfer routines..
+ * They automatically use the right size if we just have the right
+ * pointer type..
+ *
+ * This gets kind of ugly. We want to return _two_ values in "get_user()"
+ * and yet we don't want to do any pointers, because that is too much
+ * of a performance impact. Thus we have a few rather ugly macros here,
+ * and hide all the ugliness from the user.
+ */
+#define put_user(x,ptr) ({ \
+unsigned long __pu_addr = (unsigned long)(ptr); \
+__chk_user_ptr(ptr); \
+__put_user_check((__typeof__(*(ptr)))(x),__pu_addr,sizeof(*(ptr))); })
+
+#define get_user(x,ptr) ({ \
+unsigned long __gu_addr = (unsigned long)(ptr); \
+__chk_user_ptr(ptr); \
+__get_user_check((x),__gu_addr,sizeof(*(ptr)),__typeof__(*(ptr))); })
+
+/*
+ * The "__xxx" versions do not do address space checking, useful when
+ * doing multiple accesses to the same area (the user has to do the
+ * checks by hand with "access_ok()")
+ */
+#define __put_user(x,ptr) __put_user_nocheck((__typeof__(*(ptr)))(x),(ptr),sizeof(*(ptr)))
+#define __get_user(x,ptr) __get_user_nocheck((x),(ptr),sizeof(*(ptr)),__typeof__(*(ptr)))
+
+struct __large_struct { unsigned long buf[100]; };
+#define __m(x) ((struct __large_struct __user *)(x))
+
+#define __put_user_check(x,addr,size) ({ \
+register int __pu_ret; \
+if (__access_ok(addr,size)) { \
+switch (size) { \
+case 1: __put_user_asm(x,b,addr,__pu_ret); break; \
+case 2: __put_user_asm(x,h,addr,__pu_ret); break; \
+case 4: __put_user_asm(x,,addr,__pu_ret); break; \
+case 8: __put_user_asm(x,d,addr,__pu_ret); break; \
+default: __pu_ret = __put_user_bad(); break; \
+} } else { __pu_ret = -EFAULT; } __pu_ret; })
+
+#define __put_user_nocheck(x,addr,size) ({ \
+register int __pu_ret; \
+switch (size) { \
+case 1: __put_user_asm(x,b,addr,__pu_ret); break; \
+case 2: __put_user_asm(x,h,addr,__pu_ret); break; \
+case 4: __put_user_asm(x,,addr,__pu_ret); break; \
+case 8: __put_user_asm(x,d,addr,__pu_ret); break; \
+default: __pu_ret = __put_user_bad(); break; \
+} __pu_ret; })
+
+#define __put_user_asm(x,size,addr,ret) \
+__asm__ __volatile__( \
+ "/* Put user asm, inline. */\n" \
+"1:\t" "st"#size " %1, %2\n\t" \
+ "clr %0\n" \
+"2:\n\n\t" \
+ ".section .fixup,#alloc,#execinstr\n\t" \
+ ".align 4\n" \
+"3:\n\t" \
+ "b 2b\n\t" \
+ " mov %3, %0\n\t" \
+ ".previous\n\n\t" \
+ ".section __ex_table,#alloc\n\t" \
+ ".align 4\n\t" \
+ ".word 1b, 3b\n\t" \
+ ".previous\n\n\t" \
+ : "=&r" (ret) : "r" (x), "m" (*__m(addr)), \
+ "i" (-EFAULT))
+
+extern int __put_user_bad(void);
+
+#define __get_user_check(x,addr,size,type) ({ \
+register int __gu_ret; \
+register unsigned long __gu_val; \
+if (__access_ok(addr,size)) { \
+switch (size) { \
+case 1: __get_user_asm(__gu_val,ub,addr,__gu_ret); break; \
+case 2: __get_user_asm(__gu_val,uh,addr,__gu_ret); break; \
+case 4: __get_user_asm(__gu_val,,addr,__gu_ret); break; \
+case 8: __get_user_asm(__gu_val,d,addr,__gu_ret); break; \
+default: __gu_val = 0; __gu_ret = __get_user_bad(); break; \
+} } else { __gu_val = 0; __gu_ret = -EFAULT; } x = (type) __gu_val; __gu_ret; })
+
+#define __get_user_check_ret(x,addr,size,type,retval) ({ \
+register unsigned long __gu_val __asm__ ("l1"); \
+if (__access_ok(addr,size)) { \
+switch (size) { \
+case 1: __get_user_asm_ret(__gu_val,ub,addr,retval); break; \
+case 2: __get_user_asm_ret(__gu_val,uh,addr,retval); break; \
+case 4: __get_user_asm_ret(__gu_val,,addr,retval); break; \
+case 8: __get_user_asm_ret(__gu_val,d,addr,retval); break; \
+default: if (__get_user_bad()) return retval; \
+} x = (type) __gu_val; } else return retval; })
+
+#define __get_user_nocheck(x,addr,size,type) ({ \
+register int __gu_ret; \
+register unsigned long __gu_val; \
+switch (size) { \
+case 1: __get_user_asm(__gu_val,ub,addr,__gu_ret); break; \
+case 2: __get_user_asm(__gu_val,uh,addr,__gu_ret); break; \
+case 4: __get_user_asm(__gu_val,,addr,__gu_ret); break; \
+case 8: __get_user_asm(__gu_val,d,addr,__gu_ret); break; \
+default: __gu_val = 0; __gu_ret = __get_user_bad(); break; \
+} x = (type) __gu_val; __gu_ret; })
+
+#define __get_user_nocheck_ret(x,addr,size,type,retval) ({ \
+register unsigned long __gu_val __asm__ ("l1"); \
+switch (size) { \
+case 1: __get_user_asm_ret(__gu_val,ub,addr,retval); break; \
+case 2: __get_user_asm_ret(__gu_val,uh,addr,retval); break; \
+case 4: __get_user_asm_ret(__gu_val,,addr,retval); break; \
+case 8: __get_user_asm_ret(__gu_val,d,addr,retval); break; \
+default: if (__get_user_bad()) return retval; \
+} x = (type) __gu_val; })
+
+#define __get_user_asm(x,size,addr,ret) \
+__asm__ __volatile__( \
+ "/* Get user asm, inline. */\n" \
+"1:\t" "ld"#size " %2, %1\n\t" \
+ "clr %0\n" \
+"2:\n\n\t" \
+ ".section .fixup,#alloc,#execinstr\n\t" \
+ ".align 4\n" \
+"3:\n\t" \
+ "clr %1\n\t" \
+ "b 2b\n\t" \
+ " mov %3, %0\n\n\t" \
+ ".previous\n\t" \
+ ".section __ex_table,#alloc\n\t" \
+ ".align 4\n\t" \
+ ".word 1b, 3b\n\n\t" \
+ ".previous\n\t" \
+ : "=&r" (ret), "=&r" (x) : "m" (*__m(addr)), \
+ "i" (-EFAULT))
+
+#define __get_user_asm_ret(x,size,addr,retval) \
+if (__builtin_constant_p(retval) && retval == -EFAULT) \
+__asm__ __volatile__( \
+ "/* Get user asm ret, inline. */\n" \
+"1:\t" "ld"#size " %1, %0\n\n\t" \
+ ".section __ex_table,#alloc\n\t" \
+ ".align 4\n\t" \
+ ".word 1b,__ret_efault\n\n\t" \
+ ".previous\n\t" \
+ : "=&r" (x) : "m" (*__m(addr))); \
+else \
+__asm__ __volatile__( \
+ "/* Get user asm ret, inline. */\n" \
+"1:\t" "ld"#size " %1, %0\n\n\t" \
+ ".section .fixup,#alloc,#execinstr\n\t" \
+ ".align 4\n" \
+"3:\n\t" \
+ "ret\n\t" \
+ " restore %%g0, %2, %%o0\n\n\t" \
+ ".previous\n\t" \
+ ".section __ex_table,#alloc\n\t" \
+ ".align 4\n\t" \
+ ".word 1b, 3b\n\n\t" \
+ ".previous\n\t" \
+ : "=&r" (x) : "m" (*__m(addr)), "i" (retval))
+
+extern int __get_user_bad(void);
+
+extern unsigned long __copy_user(void __user *to, const void __user *from, unsigned long size);
+
+static inline unsigned long copy_to_user(void __user *to, const void *from, unsigned long n)
+{
+ if (n && __access_ok((unsigned long) to, n))
+ return __copy_user(to, (__force void __user *) from, n);
+ else
+ return n;
+}
+
+static inline unsigned long __copy_to_user(void __user *to, const void *from, unsigned long n)
+{
+ return __copy_user(to, (__force void __user *) from, n);
+}
+
+static inline unsigned long copy_from_user(void *to, const void __user *from, unsigned long n)
+{
+ if (n && __access_ok((unsigned long) from, n))
+ return __copy_user((__force void __user *) to, from, n);
+ else
+ return n;
+}
+
+static inline unsigned long __copy_from_user(void *to, const void __user *from, unsigned long n)
+{
+ return __copy_user((__force void __user *) to, from, n);
+}
+
+#define __copy_to_user_inatomic __copy_to_user
+#define __copy_from_user_inatomic __copy_from_user
+
+static inline unsigned long __clear_user(void __user *addr, unsigned long size)
+{
+ unsigned long ret;
+
+ __asm__ __volatile__ (
+ ".section __ex_table,#alloc\n\t"
+ ".align 4\n\t"
+ ".word 1f,3\n\t"
+ ".previous\n\t"
+ "mov %2, %%o1\n"
+ "1:\n\t"
+ "call __bzero\n\t"
+ " mov %1, %%o0\n\t"
+ "mov %%o0, %0\n"
+ : "=r" (ret) : "r" (addr), "r" (size) :
+ "o0", "o1", "o2", "o3", "o4", "o5", "o7",
+ "g1", "g2", "g3", "g4", "g5", "g7", "cc");
+
+ return ret;
+}
+
+static inline unsigned long clear_user(void __user *addr, unsigned long n)
+{
+ if (n && __access_ok((unsigned long) addr, n))
+ return __clear_user(addr, n);
+ else
+ return n;
+}
+
+extern long __strncpy_from_user(char *dest, const char __user *src, long count);
+
+static inline long strncpy_from_user(char *dest, const char __user *src, long count)
+{
+ if (__access_ok((unsigned long) src, count))
+ return __strncpy_from_user(dest, src, count);
+ else
+ return -EFAULT;
+}
+
+extern long __strlen_user(const char __user *);
+extern long __strnlen_user(const char __user *, long len);
+
+static inline long strlen_user(const char __user *str)
+{
+ if (!access_ok(VERIFY_READ, str, 0))
+ return 0;
+ else
+ return __strlen_user(str);
+}
+
+static inline long strnlen_user(const char __user *str, long len)
+{
+ if (!access_ok(VERIFY_READ, str, 0))
+ return 0;
+ else
+ return __strnlen_user(str, len);
+}
+
+#endif /* __ASSEMBLY__ */
+
+#endif /* _ASM_UACCESS_H */
diff --git a/arch/sparc/include/asm/uaccess_64.h b/arch/sparc/include/asm/uaccess_64.h
new file mode 100644
index 00000000000..296ef30e05c
--- /dev/null
+++ b/arch/sparc/include/asm/uaccess_64.h
@@ -0,0 +1,273 @@
+#ifndef _ASM_UACCESS_H
+#define _ASM_UACCESS_H
+
+/*
+ * User space memory access functions
+ */
+
+#ifdef __KERNEL__
+#include <linux/compiler.h>
+#include <linux/sched.h>
+#include <linux/string.h>
+#include <asm/asi.h>
+#include <asm/system.h>
+#include <asm/spitfire.h>
+#include <asm-generic/uaccess.h>
+#endif
+
+#ifndef __ASSEMBLY__
+
+/*
+ * Sparc64 is segmented, though more like the M68K than the I386.
+ * We use the secondary ASI to address user memory, which references a
+ * completely different VM map, thus there is zero chance of the user
+ * doing something queer and tricking us into poking kernel memory.
+ *
+ * What is left here is basically what is needed for the other parts of
+ * the kernel that expect to be able to manipulate, erum, "segments".
+ * Or perhaps more properly, permissions.
+ *
+ * "For historical reasons, these macros are grossly misnamed." -Linus
+ */
+
+#define KERNEL_DS ((mm_segment_t) { ASI_P })
+#define USER_DS ((mm_segment_t) { ASI_AIUS }) /* har har har */
+
+#define VERIFY_READ 0
+#define VERIFY_WRITE 1
+
+#define get_fs() ((mm_segment_t) { get_thread_current_ds() })
+#define get_ds() (KERNEL_DS)
+
+#define segment_eq(a,b) ((a).seg == (b).seg)
+
+#define set_fs(val) \
+do { \
+ set_thread_current_ds((val).seg); \
+ __asm__ __volatile__ ("wr %%g0, %0, %%asi" : : "r" ((val).seg)); \
+} while(0)
+
+static inline int __access_ok(const void __user * addr, unsigned long size)
+{
+ return 1;
+}
+
+static inline int access_ok(int type, const void __user * addr, unsigned long size)
+{
+ return 1;
+}
+
+/*
+ * The exception table consists of pairs of addresses: the first is the
+ * address of an instruction that is allowed to fault, and the second is
+ * the address at which the program should continue. No registers are
+ * modified, so it is entirely up to the continuation code to figure out
+ * what to do.
+ *
+ * All the routines below use bits of fixup code that are out of line
+ * with the main instruction path. This means when everything is well,
+ * we don't even have to jump over them. Further, they do not intrude
+ * on our cache or tlb entries.
+ */
+
+struct exception_table_entry {
+ unsigned int insn, fixup;
+};
+
+extern void __ret_efault(void);
+extern void __retl_efault(void);
+
+/* Uh, these should become the main single-value transfer routines..
+ * They automatically use the right size if we just have the right
+ * pointer type..
+ *
+ * This gets kind of ugly. We want to return _two_ values in "get_user()"
+ * and yet we don't want to do any pointers, because that is too much
+ * of a performance impact. Thus we have a few rather ugly macros here,
+ * and hide all the ugliness from the user.
+ */
+#define put_user(x,ptr) ({ \
+unsigned long __pu_addr = (unsigned long)(ptr); \
+__chk_user_ptr(ptr); \
+__put_user_nocheck((__typeof__(*(ptr)))(x),__pu_addr,sizeof(*(ptr))); })
+
+#define get_user(x,ptr) ({ \
+unsigned long __gu_addr = (unsigned long)(ptr); \
+__chk_user_ptr(ptr); \
+__get_user_nocheck((x),__gu_addr,sizeof(*(ptr)),__typeof__(*(ptr))); })
+
+#define __put_user(x,ptr) put_user(x,ptr)
+#define __get_user(x,ptr) get_user(x,ptr)
+
+struct __large_struct { unsigned long buf[100]; };
+#define __m(x) ((struct __large_struct *)(x))
+
+#define __put_user_nocheck(data,addr,size) ({ \
+register int __pu_ret; \
+switch (size) { \
+case 1: __put_user_asm(data,b,addr,__pu_ret); break; \
+case 2: __put_user_asm(data,h,addr,__pu_ret); break; \
+case 4: __put_user_asm(data,w,addr,__pu_ret); break; \
+case 8: __put_user_asm(data,x,addr,__pu_ret); break; \
+default: __pu_ret = __put_user_bad(); break; \
+} __pu_ret; })
+
+#define __put_user_asm(x,size,addr,ret) \
+__asm__ __volatile__( \
+ "/* Put user asm, inline. */\n" \
+"1:\t" "st"#size "a %1, [%2] %%asi\n\t" \
+ "clr %0\n" \
+"2:\n\n\t" \
+ ".section .fixup,#alloc,#execinstr\n\t" \
+ ".align 4\n" \
+"3:\n\t" \
+ "sethi %%hi(2b), %0\n\t" \
+ "jmpl %0 + %%lo(2b), %%g0\n\t" \
+ " mov %3, %0\n\n\t" \
+ ".previous\n\t" \
+ ".section __ex_table,\"a\"\n\t" \
+ ".align 4\n\t" \
+ ".word 1b, 3b\n\t" \
+ ".previous\n\n\t" \
+ : "=r" (ret) : "r" (x), "r" (__m(addr)), \
+ "i" (-EFAULT))
+
+extern int __put_user_bad(void);
+
+#define __get_user_nocheck(data,addr,size,type) ({ \
+register int __gu_ret; \
+register unsigned long __gu_val; \
+switch (size) { \
+case 1: __get_user_asm(__gu_val,ub,addr,__gu_ret); break; \
+case 2: __get_user_asm(__gu_val,uh,addr,__gu_ret); break; \
+case 4: __get_user_asm(__gu_val,uw,addr,__gu_ret); break; \
+case 8: __get_user_asm(__gu_val,x,addr,__gu_ret); break; \
+default: __gu_val = 0; __gu_ret = __get_user_bad(); break; \
+} data = (type) __gu_val; __gu_ret; })
+
+#define __get_user_nocheck_ret(data,addr,size,type,retval) ({ \
+register unsigned long __gu_val __asm__ ("l1"); \
+switch (size) { \
+case 1: __get_user_asm_ret(__gu_val,ub,addr,retval); break; \
+case 2: __get_user_asm_ret(__gu_val,uh,addr,retval); break; \
+case 4: __get_user_asm_ret(__gu_val,uw,addr,retval); break; \
+case 8: __get_user_asm_ret(__gu_val,x,addr,retval); break; \
+default: if (__get_user_bad()) return retval; \
+} data = (type) __gu_val; })
+
+#define __get_user_asm(x,size,addr,ret) \
+__asm__ __volatile__( \
+ "/* Get user asm, inline. */\n" \
+"1:\t" "ld"#size "a [%2] %%asi, %1\n\t" \
+ "clr %0\n" \
+"2:\n\n\t" \
+ ".section .fixup,#alloc,#execinstr\n\t" \
+ ".align 4\n" \
+"3:\n\t" \
+ "sethi %%hi(2b), %0\n\t" \
+ "clr %1\n\t" \
+ "jmpl %0 + %%lo(2b), %%g0\n\t" \
+ " mov %3, %0\n\n\t" \
+ ".previous\n\t" \
+ ".section __ex_table,\"a\"\n\t" \
+ ".align 4\n\t" \
+ ".word 1b, 3b\n\n\t" \
+ ".previous\n\t" \
+ : "=r" (ret), "=r" (x) : "r" (__m(addr)), \
+ "i" (-EFAULT))
+
+#define __get_user_asm_ret(x,size,addr,retval) \
+if (__builtin_constant_p(retval) && retval == -EFAULT) \
+__asm__ __volatile__( \
+ "/* Get user asm ret, inline. */\n" \
+"1:\t" "ld"#size "a [%1] %%asi, %0\n\n\t" \
+ ".section __ex_table,\"a\"\n\t" \
+ ".align 4\n\t" \
+ ".word 1b,__ret_efault\n\n\t" \
+ ".previous\n\t" \
+ : "=r" (x) : "r" (__m(addr))); \
+else \
+__asm__ __volatile__( \
+ "/* Get user asm ret, inline. */\n" \
+"1:\t" "ld"#size "a [%1] %%asi, %0\n\n\t" \
+ ".section .fixup,#alloc,#execinstr\n\t" \
+ ".align 4\n" \
+"3:\n\t" \
+ "ret\n\t" \
+ " restore %%g0, %2, %%o0\n\n\t" \
+ ".previous\n\t" \
+ ".section __ex_table,\"a\"\n\t" \
+ ".align 4\n\t" \
+ ".word 1b, 3b\n\n\t" \
+ ".previous\n\t" \
+ : "=r" (x) : "r" (__m(addr)), "i" (retval))
+
+extern int __get_user_bad(void);
+
+extern unsigned long __must_check ___copy_from_user(void *to,
+ const void __user *from,
+ unsigned long size);
+extern unsigned long copy_from_user_fixup(void *to, const void __user *from,
+ unsigned long size);
+static inline unsigned long __must_check
+copy_from_user(void *to, const void __user *from, unsigned long size)
+{
+ unsigned long ret = ___copy_from_user(to, from, size);
+
+ if (unlikely(ret))
+ ret = copy_from_user_fixup(to, from, size);
+ return ret;
+}
+#define __copy_from_user copy_from_user
+
+extern unsigned long __must_check ___copy_to_user(void __user *to,
+ const void *from,
+ unsigned long size);
+extern unsigned long copy_to_user_fixup(void __user *to, const void *from,
+ unsigned long size);
+static inline unsigned long __must_check
+copy_to_user(void __user *to, const void *from, unsigned long size)
+{
+ unsigned long ret = ___copy_to_user(to, from, size);
+
+ if (unlikely(ret))
+ ret = copy_to_user_fixup(to, from, size);
+ return ret;
+}
+#define __copy_to_user copy_to_user
+
+extern unsigned long __must_check ___copy_in_user(void __user *to,
+ const void __user *from,
+ unsigned long size);
+extern unsigned long copy_in_user_fixup(void __user *to, void __user *from,
+ unsigned long size);
+static inline unsigned long __must_check
+copy_in_user(void __user *to, void __user *from, unsigned long size)
+{
+ unsigned long ret = ___copy_in_user(to, from, size);
+
+ if (unlikely(ret))
+ ret = copy_in_user_fixup(to, from, size);
+ return ret;
+}
+#define __copy_in_user copy_in_user
+
+extern unsigned long __must_check __clear_user(void __user *, unsigned long);
+
+#define clear_user __clear_user
+
+extern long __must_check __strncpy_from_user(char *dest, const char __user *src, long count);
+
+#define strncpy_from_user __strncpy_from_user
+
+extern long __strlen_user(const char __user *);
+extern long __strnlen_user(const char __user *, long len);
+
+#define strlen_user __strlen_user
+#define strnlen_user __strnlen_user
+#define __copy_to_user_inatomic __copy_to_user
+#define __copy_from_user_inatomic __copy_from_user
+
+#endif /* __ASSEMBLY__ */
+
+#endif /* _ASM_UACCESS_H */
diff --git a/arch/sparc/include/asm/uctx.h b/arch/sparc/include/asm/uctx.h
new file mode 100644
index 00000000000..dc937c75ffd
--- /dev/null
+++ b/arch/sparc/include/asm/uctx.h
@@ -0,0 +1,71 @@
+/*
+ * uctx.h: Sparc64 {set,get}context() register state layouts.
+ *
+ * Copyright (C) 1997 David S. Miller (davem@caip.rutgers.edu)
+ */
+
+#ifndef __SPARC64_UCTX_H
+#define __SPARC64_UCTX_H
+
+#define MC_TSTATE 0
+#define MC_PC 1
+#define MC_NPC 2
+#define MC_Y 3
+#define MC_G1 4
+#define MC_G2 5
+#define MC_G3 6
+#define MC_G4 7
+#define MC_G5 8
+#define MC_G6 9
+#define MC_G7 10
+#define MC_O0 11
+#define MC_O1 12
+#define MC_O2 13
+#define MC_O3 14
+#define MC_O4 15
+#define MC_O5 16
+#define MC_O6 17
+#define MC_O7 18
+#define MC_NGREG 19
+
+typedef unsigned long mc_greg_t;
+typedef mc_greg_t mc_gregset_t[MC_NGREG];
+
+#define MC_MAXFPQ 16
+struct mc_fq {
+ unsigned long *mcfq_addr;
+ unsigned int mcfq_insn;
+};
+
+struct mc_fpu {
+ union {
+ unsigned int sregs[32];
+ unsigned long dregs[32];
+ long double qregs[16];
+ } mcfpu_fregs;
+ unsigned long mcfpu_fsr;
+ unsigned long mcfpu_fprs;
+ unsigned long mcfpu_gsr;
+ struct mc_fq *mcfpu_fq;
+ unsigned char mcfpu_qcnt;
+ unsigned char mcfpu_qentsz;
+ unsigned char mcfpu_enab;
+};
+typedef struct mc_fpu mc_fpu_t;
+
+typedef struct {
+ mc_gregset_t mc_gregs;
+ mc_greg_t mc_fp;
+ mc_greg_t mc_i7;
+ mc_fpu_t mc_fpregs;
+} mcontext_t;
+
+struct ucontext {
+ struct ucontext *uc_link;
+ unsigned long uc_flags;
+ sigset_t uc_sigmask;
+ mcontext_t uc_mcontext;
+};
+typedef struct ucontext ucontext_t;
+
+#endif /* __SPARC64_UCTX_H */
diff --git a/arch/sparc/include/asm/unaligned.h b/arch/sparc/include/asm/unaligned.h
new file mode 100644
index 00000000000..11d2d5fb590
--- /dev/null
+++ b/arch/sparc/include/asm/unaligned.h
@@ -0,0 +1,10 @@
+#ifndef _ASM_SPARC_UNALIGNED_H
+#define _ASM_SPARC_UNALIGNED_H
+
+#include <linux/unaligned/be_struct.h>
+#include <linux/unaligned/le_byteshift.h>
+#include <linux/unaligned/generic.h>
+#define get_unaligned __get_unaligned_be
+#define put_unaligned __put_unaligned_be
+
+#endif /* _ASM_SPARC_UNALIGNED_H */
diff --git a/arch/sparc/include/asm/unistd.h b/arch/sparc/include/asm/unistd.h
new file mode 100644
index 00000000000..4207fb362da
--- /dev/null
+++ b/arch/sparc/include/asm/unistd.h
@@ -0,0 +1,8 @@
+#ifndef ___ASM_SPARC_UNISTD_H
+#define ___ASM_SPARC_UNISTD_H
+#if defined(__sparc__) && defined(__arch64__)
+#include <asm/unistd_64.h>
+#else
+#include <asm/unistd_32.h>
+#endif
+#endif
diff --git a/arch/sparc/include/asm/unistd_32.h b/arch/sparc/include/asm/unistd_32.h
new file mode 100644
index 00000000000..648643a9f13
--- /dev/null
+++ b/arch/sparc/include/asm/unistd_32.h
@@ -0,0 +1,384 @@
+#ifndef _SPARC_UNISTD_H
+#define _SPARC_UNISTD_H
+
+/*
+ * System calls under the Sparc.
+ *
+ * Don't be scared by the ugly clobbers, it is the only way I can
+ * think of right now to force the arguments into fixed registers
+ * before the trap into the system call with gcc 'asm' statements.
+ *
+ * Copyright (C) 1995, 2007 David S. Miller (davem@davemloft.net)
+ *
+ * SunOS compatibility based upon preliminary work which is:
+ *
+ * Copyright (C) 1995 Adrian M. Rodriguez (adrian@remus.rutgers.edu)
+ */
+
+#define __NR_restart_syscall 0 /* Linux Specific */
+#define __NR_exit 1 /* Common */
+#define __NR_fork 2 /* Common */
+#define __NR_read 3 /* Common */
+#define __NR_write 4 /* Common */
+#define __NR_open 5 /* Common */
+#define __NR_close 6 /* Common */
+#define __NR_wait4 7 /* Common */
+#define __NR_creat 8 /* Common */
+#define __NR_link 9 /* Common */
+#define __NR_unlink 10 /* Common */
+#define __NR_execv 11 /* SunOS Specific */
+#define __NR_chdir 12 /* Common */
+#define __NR_chown 13 /* Common */
+#define __NR_mknod 14 /* Common */
+#define __NR_chmod 15 /* Common */
+#define __NR_lchown 16 /* Common */
+#define __NR_brk 17 /* Common */
+#define __NR_perfctr 18 /* Performance counter operations */
+#define __NR_lseek 19 /* Common */
+#define __NR_getpid 20 /* Common */
+#define __NR_capget 21 /* Linux Specific */
+#define __NR_capset 22 /* Linux Specific */
+#define __NR_setuid 23 /* Implemented via setreuid in SunOS */
+#define __NR_getuid 24 /* Common */
+#define __NR_vmsplice 25 /* ENOSYS under SunOS */
+#define __NR_ptrace 26 /* Common */
+#define __NR_alarm 27 /* Implemented via setitimer in SunOS */
+#define __NR_sigaltstack 28 /* Common */
+#define __NR_pause 29 /* Is sigblock(0)->sigpause() in SunOS */
+#define __NR_utime 30 /* Implemented via utimes() under SunOS */
+#define __NR_lchown32 31 /* Linux sparc32 specific */
+#define __NR_fchown32 32 /* Linux sparc32 specific */
+#define __NR_access 33 /* Common */
+#define __NR_nice 34 /* Implemented via get/setpriority() in SunOS */
+#define __NR_chown32 35 /* Linux sparc32 specific */
+#define __NR_sync 36 /* Common */
+#define __NR_kill 37 /* Common */
+#define __NR_stat 38 /* Common */
+#define __NR_sendfile 39 /* Linux Specific */
+#define __NR_lstat 40 /* Common */
+#define __NR_dup 41 /* Common */
+#define __NR_pipe 42 /* Common */
+#define __NR_times 43 /* Implemented via getrusage() in SunOS */
+#define __NR_getuid32 44 /* Linux sparc32 specific */
+#define __NR_umount2 45 /* Linux Specific */
+#define __NR_setgid 46 /* Implemented via setregid() in SunOS */
+#define __NR_getgid 47 /* Common */
+#define __NR_signal 48 /* Implemented via sigvec() in SunOS */
+#define __NR_geteuid 49 /* SunOS calls getuid() */
+#define __NR_getegid 50 /* SunOS calls getgid() */
+#define __NR_acct 51 /* Common */
+/* #define __NR_memory_ordering 52 Linux sparc64 specific */
+#define __NR_getgid32 53 /* Linux sparc32 specific */
+#define __NR_ioctl 54 /* Common */
+#define __NR_reboot 55 /* Common */
+#define __NR_mmap2 56 /* Linux sparc32 Specific */
+#define __NR_symlink 57 /* Common */
+#define __NR_readlink 58 /* Common */
+#define __NR_execve 59 /* Common */
+#define __NR_umask 60 /* Common */
+#define __NR_chroot 61 /* Common */
+#define __NR_fstat 62 /* Common */
+#define __NR_fstat64 63 /* Linux Specific */
+#define __NR_getpagesize 64 /* Common */
+#define __NR_msync 65 /* Common in newer 1.3.x revs... */
+#define __NR_vfork 66 /* Common */
+#define __NR_pread64 67 /* Linux Specific */
+#define __NR_pwrite64 68 /* Linux Specific */
+#define __NR_geteuid32 69 /* Linux sparc32, sbrk under SunOS */
+#define __NR_getegid32 70 /* Linux sparc32, sstk under SunOS */
+#define __NR_mmap 71 /* Common */
+#define __NR_setreuid32 72 /* Linux sparc32, vadvise under SunOS */
+#define __NR_munmap 73 /* Common */
+#define __NR_mprotect 74 /* Common */
+#define __NR_madvise 75 /* Common */
+#define __NR_vhangup 76 /* Common */
+#define __NR_truncate64 77 /* Linux sparc32 Specific */
+#define __NR_mincore 78 /* Common */
+#define __NR_getgroups 79 /* Common */
+#define __NR_setgroups 80 /* Common */
+#define __NR_getpgrp 81 /* Common */
+#define __NR_setgroups32 82 /* Linux sparc32, setpgrp under SunOS */
+#define __NR_setitimer 83 /* Common */
+#define __NR_ftruncate64 84 /* Linux sparc32 Specific */
+#define __NR_swapon 85 /* Common */
+#define __NR_getitimer 86 /* Common */
+#define __NR_setuid32 87 /* Linux sparc32, gethostname under SunOS */
+#define __NR_sethostname 88 /* Common */
+#define __NR_setgid32 89 /* Linux sparc32, getdtablesize under SunOS */
+#define __NR_dup2 90 /* Common */
+#define __NR_setfsuid32 91 /* Linux sparc32, getdopt under SunOS */
+#define __NR_fcntl 92 /* Common */
+#define __NR_select 93 /* Common */
+#define __NR_setfsgid32 94 /* Linux sparc32, setdopt under SunOS */
+#define __NR_fsync 95 /* Common */
+#define __NR_setpriority 96 /* Common */
+#define __NR_socket 97 /* Common */
+#define __NR_connect 98 /* Common */
+#define __NR_accept 99 /* Common */
+#define __NR_getpriority 100 /* Common */
+#define __NR_rt_sigreturn 101 /* Linux Specific */
+#define __NR_rt_sigaction 102 /* Linux Specific */
+#define __NR_rt_sigprocmask 103 /* Linux Specific */
+#define __NR_rt_sigpending 104 /* Linux Specific */
+#define __NR_rt_sigtimedwait 105 /* Linux Specific */
+#define __NR_rt_sigqueueinfo 106 /* Linux Specific */
+#define __NR_rt_sigsuspend 107 /* Linux Specific */
+#define __NR_setresuid32 108 /* Linux Specific, sigvec under SunOS */
+#define __NR_getresuid32 109 /* Linux Specific, sigblock under SunOS */
+#define __NR_setresgid32 110 /* Linux Specific, sigsetmask under SunOS */
+#define __NR_getresgid32 111 /* Linux Specific, sigpause under SunOS */
+#define __NR_setregid32 112 /* Linux sparc32, sigstack under SunOS */
+#define __NR_recvmsg 113 /* Common */
+#define __NR_sendmsg 114 /* Common */
+#define __NR_getgroups32 115 /* Linux sparc32, vtrace under SunOS */
+#define __NR_gettimeofday 116 /* Common */
+#define __NR_getrusage 117 /* Common */
+#define __NR_getsockopt 118 /* Common */
+#define __NR_getcwd 119 /* Linux Specific */
+#define __NR_readv 120 /* Common */
+#define __NR_writev 121 /* Common */
+#define __NR_settimeofday 122 /* Common */
+#define __NR_fchown 123 /* Common */
+#define __NR_fchmod 124 /* Common */
+#define __NR_recvfrom 125 /* Common */
+#define __NR_setreuid 126 /* Common */
+#define __NR_setregid 127 /* Common */
+#define __NR_rename 128 /* Common */
+#define __NR_truncate 129 /* Common */
+#define __NR_ftruncate 130 /* Common */
+#define __NR_flock 131 /* Common */
+#define __NR_lstat64 132 /* Linux Specific */
+#define __NR_sendto 133 /* Common */
+#define __NR_shutdown 134 /* Common */
+#define __NR_socketpair 135 /* Common */
+#define __NR_mkdir 136 /* Common */
+#define __NR_rmdir 137 /* Common */
+#define __NR_utimes 138 /* SunOS Specific */
+#define __NR_stat64 139 /* Linux Specific */
+#define __NR_sendfile64 140 /* adjtime under SunOS */
+#define __NR_getpeername 141 /* Common */
+#define __NR_futex 142 /* gethostid under SunOS */
+#define __NR_gettid 143 /* ENOSYS under SunOS */
+#define __NR_getrlimit 144 /* Common */
+#define __NR_setrlimit 145 /* Common */
+#define __NR_pivot_root 146 /* Linux Specific, killpg under SunOS */
+#define __NR_prctl 147 /* ENOSYS under SunOS */
+#define __NR_pciconfig_read 148 /* ENOSYS under SunOS */
+#define __NR_pciconfig_write 149 /* ENOSYS under SunOS */
+#define __NR_getsockname 150 /* Common */
+#define __NR_inotify_init 151 /* Linux specific */
+#define __NR_inotify_add_watch 152 /* Linux specific */
+#define __NR_poll 153 /* Common */
+#define __NR_getdents64 154 /* Linux specific */
+#define __NR_fcntl64 155 /* Linux sparc32 Specific */
+#define __NR_inotify_rm_watch 156 /* Linux specific */
+#define __NR_statfs 157 /* Common */
+#define __NR_fstatfs 158 /* Common */
+#define __NR_umount 159 /* Common */
+#define __NR_sched_set_affinity 160 /* Linux specific, async_daemon under SunOS */
+#define __NR_sched_get_affinity 161 /* Linux specific, getfh under SunOS */
+#define __NR_getdomainname 162 /* SunOS Specific */
+#define __NR_setdomainname 163 /* Common */
+/* #define __NR_utrap_install 164 Linux sparc64 specific */
+#define __NR_quotactl 165 /* Common */
+#define __NR_set_tid_address 166 /* Linux specific, exportfs under SunOS */
+#define __NR_mount 167 /* Common */
+#define __NR_ustat 168 /* Common */
+#define __NR_setxattr 169 /* SunOS: semsys */
+#define __NR_lsetxattr 170 /* SunOS: msgsys */
+#define __NR_fsetxattr 171 /* SunOS: shmsys */
+#define __NR_getxattr 172 /* SunOS: auditsys */
+#define __NR_lgetxattr 173 /* SunOS: rfssys */
+#define __NR_getdents 174 /* Common */
+#define __NR_setsid 175 /* Common */
+#define __NR_fchdir 176 /* Common */
+#define __NR_fgetxattr 177 /* SunOS: fchroot */
+#define __NR_listxattr 178 /* SunOS: vpixsys */
+#define __NR_llistxattr 179 /* SunOS: aioread */
+#define __NR_flistxattr 180 /* SunOS: aiowrite */
+#define __NR_removexattr 181 /* SunOS: aiowait */
+#define __NR_lremovexattr 182 /* SunOS: aiocancel */
+#define __NR_sigpending 183 /* Common */
+#define __NR_query_module 184 /* Linux Specific */
+#define __NR_setpgid 185 /* Common */
+#define __NR_fremovexattr 186 /* SunOS: pathconf */
+#define __NR_tkill 187 /* SunOS: fpathconf */
+#define __NR_exit_group 188 /* Linux specific, sysconf undef SunOS */
+#define __NR_uname 189 /* Linux Specific */
+#define __NR_init_module 190 /* Linux Specific */
+#define __NR_personality 191 /* Linux Specific */
+#define __NR_remap_file_pages 192 /* Linux Specific */
+#define __NR_epoll_create 193 /* Linux Specific */
+#define __NR_epoll_ctl 194 /* Linux Specific */
+#define __NR_epoll_wait 195 /* Linux Specific */
+#define __NR_ioprio_set 196 /* Linux Specific */
+#define __NR_getppid 197 /* Linux Specific */
+#define __NR_sigaction 198 /* Linux Specific */
+#define __NR_sgetmask 199 /* Linux Specific */
+#define __NR_ssetmask 200 /* Linux Specific */
+#define __NR_sigsuspend 201 /* Linux Specific */
+#define __NR_oldlstat 202 /* Linux Specific */
+#define __NR_uselib 203 /* Linux Specific */
+#define __NR_readdir 204 /* Linux Specific */
+#define __NR_readahead 205 /* Linux Specific */
+#define __NR_socketcall 206 /* Linux Specific */
+#define __NR_syslog 207 /* Linux Specific */
+#define __NR_lookup_dcookie 208 /* Linux Specific */
+#define __NR_fadvise64 209 /* Linux Specific */
+#define __NR_fadvise64_64 210 /* Linux Specific */
+#define __NR_tgkill 211 /* Linux Specific */
+#define __NR_waitpid 212 /* Linux Specific */
+#define __NR_swapoff 213 /* Linux Specific */
+#define __NR_sysinfo 214 /* Linux Specific */
+#define __NR_ipc 215 /* Linux Specific */
+#define __NR_sigreturn 216 /* Linux Specific */
+#define __NR_clone 217 /* Linux Specific */
+#define __NR_ioprio_get 218 /* Linux Specific */
+#define __NR_adjtimex 219 /* Linux Specific */
+#define __NR_sigprocmask 220 /* Linux Specific */
+#define __NR_create_module 221 /* Linux Specific */
+#define __NR_delete_module 222 /* Linux Specific */
+#define __NR_get_kernel_syms 223 /* Linux Specific */
+#define __NR_getpgid 224 /* Linux Specific */
+#define __NR_bdflush 225 /* Linux Specific */
+#define __NR_sysfs 226 /* Linux Specific */
+#define __NR_afs_syscall 227 /* Linux Specific */
+#define __NR_setfsuid 228 /* Linux Specific */
+#define __NR_setfsgid 229 /* Linux Specific */
+#define __NR__newselect 230 /* Linux Specific */
+#define __NR_time 231 /* Linux Specific */
+#define __NR_splice 232 /* Linux Specific */
+#define __NR_stime 233 /* Linux Specific */
+#define __NR_statfs64 234 /* Linux Specific */
+#define __NR_fstatfs64 235 /* Linux Specific */
+#define __NR__llseek 236 /* Linux Specific */
+#define __NR_mlock 237
+#define __NR_munlock 238
+#define __NR_mlockall 239
+#define __NR_munlockall 240
+#define __NR_sched_setparam 241
+#define __NR_sched_getparam 242
+#define __NR_sched_setscheduler 243
+#define __NR_sched_getscheduler 244
+#define __NR_sched_yield 245
+#define __NR_sched_get_priority_max 246
+#define __NR_sched_get_priority_min 247
+#define __NR_sched_rr_get_interval 248
+#define __NR_nanosleep 249
+#define __NR_mremap 250
+#define __NR__sysctl 251
+#define __NR_getsid 252
+#define __NR_fdatasync 253
+#define __NR_nfsservctl 254
+#define __NR_sync_file_range 255
+#define __NR_clock_settime 256
+#define __NR_clock_gettime 257
+#define __NR_clock_getres 258
+#define __NR_clock_nanosleep 259
+#define __NR_sched_getaffinity 260
+#define __NR_sched_setaffinity 261
+#define __NR_timer_settime 262
+#define __NR_timer_gettime 263
+#define __NR_timer_getoverrun 264
+#define __NR_timer_delete 265
+#define __NR_timer_create 266
+/* #define __NR_vserver 267 Reserved for VSERVER */
+#define __NR_io_setup 268
+#define __NR_io_destroy 269
+#define __NR_io_submit 270
+#define __NR_io_cancel 271
+#define __NR_io_getevents 272
+#define __NR_mq_open 273
+#define __NR_mq_unlink 274
+#define __NR_mq_timedsend 275
+#define __NR_mq_timedreceive 276
+#define __NR_mq_notify 277
+#define __NR_mq_getsetattr 278
+#define __NR_waitid 279
+#define __NR_tee 280
+#define __NR_add_key 281
+#define __NR_request_key 282
+#define __NR_keyctl 283
+#define __NR_openat 284
+#define __NR_mkdirat 285
+#define __NR_mknodat 286
+#define __NR_fchownat 287
+#define __NR_futimesat 288
+#define __NR_fstatat64 289
+#define __NR_unlinkat 290
+#define __NR_renameat 291
+#define __NR_linkat 292
+#define __NR_symlinkat 293
+#define __NR_readlinkat 294
+#define __NR_fchmodat 295
+#define __NR_faccessat 296
+#define __NR_pselect6 297
+#define __NR_ppoll 298
+#define __NR_unshare 299
+#define __NR_set_robust_list 300
+#define __NR_get_robust_list 301
+#define __NR_migrate_pages 302
+#define __NR_mbind 303
+#define __NR_get_mempolicy 304
+#define __NR_set_mempolicy 305
+#define __NR_kexec_load 306
+#define __NR_move_pages 307
+#define __NR_getcpu 308
+#define __NR_epoll_pwait 309
+#define __NR_utimensat 310
+#define __NR_signalfd 311
+#define __NR_timerfd_create 312
+#define __NR_eventfd 313
+#define __NR_fallocate 314
+#define __NR_timerfd_settime 315
+#define __NR_timerfd_gettime 316
+#define __NR_signalfd4 317
+#define __NR_eventfd2 318
+#define __NR_epoll_create1 319
+#define __NR_dup3 320
+#define __NR_pipe2 321
+#define __NR_inotify_init1 322
+
+#define NR_SYSCALLS 323
+
+/* Sparc 32-bit only has the "setresuid32", "getresuid32" variants,
+ * it never had the plain ones and there is no value to adding those
+ * old versions into the syscall table.
+ */
+#define __IGNORE_setresuid
+#define __IGNORE_getresuid
+#define __IGNORE_setresgid
+#define __IGNORE_getresgid
+
+#ifdef __KERNEL__
+#define __ARCH_WANT_IPC_PARSE_VERSION
+#define __ARCH_WANT_OLD_READDIR
+#define __ARCH_WANT_STAT64
+#define __ARCH_WANT_SYS_ALARM
+#define __ARCH_WANT_SYS_GETHOSTNAME
+#define __ARCH_WANT_SYS_PAUSE
+#define __ARCH_WANT_SYS_SGETMASK
+#define __ARCH_WANT_SYS_SIGNAL
+#define __ARCH_WANT_SYS_TIME
+#define __ARCH_WANT_SYS_UTIME
+#define __ARCH_WANT_SYS_WAITPID
+#define __ARCH_WANT_SYS_SOCKETCALL
+#define __ARCH_WANT_SYS_FADVISE64
+#define __ARCH_WANT_SYS_GETPGRP
+#define __ARCH_WANT_SYS_LLSEEK
+#define __ARCH_WANT_SYS_NICE
+#define __ARCH_WANT_SYS_OLDUMOUNT
+#define __ARCH_WANT_SYS_SIGPENDING
+#define __ARCH_WANT_SYS_SIGPROCMASK
+#define __ARCH_WANT_SYS_RT_SIGSUSPEND
+
+/*
+ * "Conditional" syscalls
+ *
+ * What we want is __attribute__((weak,alias("sys_ni_syscall"))),
+ * but it doesn't work on all toolchains, so we just do it by hand
+ */
+#define cond_syscall(x) asm(".weak\t" #x "\n\t.set\t" #x ",sys_ni_syscall")
+
+#endif /* __KERNEL__ */
+#endif /* _SPARC_UNISTD_H */
diff --git a/arch/sparc/include/asm/unistd_64.h b/arch/sparc/include/asm/unistd_64.h
new file mode 100644
index 00000000000..c5cc0e05232
--- /dev/null
+++ b/arch/sparc/include/asm/unistd_64.h
@@ -0,0 +1,379 @@
+#ifndef _SPARC64_UNISTD_H
+#define _SPARC64_UNISTD_H
+
+/*
+ * System calls under the Sparc.
+ *
+ * Don't be scared by the ugly clobbers, it is the only way I can
+ * think of right now to force the arguments into fixed registers
+ * before the trap into the system call with gcc 'asm' statements.
+ *
+ * Copyright (C) 1995, 2007 David S. Miller (davem@davemloft.net)
+ *
+ * SunOS compatibility based upon preliminary work which is:
+ *
+ * Copyright (C) 1995 Adrian M. Rodriguez (adrian@remus.rutgers.edu)
+ */
+
+#define __NR_restart_syscall 0 /* Linux Specific */
+#define __NR_exit 1 /* Common */
+#define __NR_fork 2 /* Common */
+#define __NR_read 3 /* Common */
+#define __NR_write 4 /* Common */
+#define __NR_open 5 /* Common */
+#define __NR_close 6 /* Common */
+#define __NR_wait4 7 /* Common */
+#define __NR_creat 8 /* Common */
+#define __NR_link 9 /* Common */
+#define __NR_unlink 10 /* Common */
+#define __NR_execv 11 /* SunOS Specific */
+#define __NR_chdir 12 /* Common */
+#define __NR_chown 13 /* Common */
+#define __NR_mknod 14 /* Common */
+#define __NR_chmod 15 /* Common */
+#define __NR_lchown 16 /* Common */
+#define __NR_brk 17 /* Common */
+#define __NR_perfctr 18 /* Performance counter operations */
+#define __NR_lseek 19 /* Common */
+#define __NR_getpid 20 /* Common */
+#define __NR_capget 21 /* Linux Specific */
+#define __NR_capset 22 /* Linux Specific */
+#define __NR_setuid 23 /* Implemented via setreuid in SunOS */
+#define __NR_getuid 24 /* Common */
+#define __NR_vmsplice 25 /* ENOSYS under SunOS */
+#define __NR_ptrace 26 /* Common */
+#define __NR_alarm 27 /* Implemented via setitimer in SunOS */
+#define __NR_sigaltstack 28 /* Common */
+#define __NR_pause 29 /* Is sigblock(0)->sigpause() in SunOS */
+#define __NR_utime 30 /* Implemented via utimes() under SunOS */
+/* #define __NR_lchown32 31 Linux sparc32 specific */
+/* #define __NR_fchown32 32 Linux sparc32 specific */
+#define __NR_access 33 /* Common */
+#define __NR_nice 34 /* Implemented via get/setpriority() in SunOS */
+/* #define __NR_chown32 35 Linux sparc32 specific */
+#define __NR_sync 36 /* Common */
+#define __NR_kill 37 /* Common */
+#define __NR_stat 38 /* Common */
+#define __NR_sendfile 39 /* Linux Specific */
+#define __NR_lstat 40 /* Common */
+#define __NR_dup 41 /* Common */
+#define __NR_pipe 42 /* Common */
+#define __NR_times 43 /* Implemented via getrusage() in SunOS */
+/* #define __NR_getuid32 44 Linux sparc32 specific */
+#define __NR_umount2 45 /* Linux Specific */
+#define __NR_setgid 46 /* Implemented via setregid() in SunOS */
+#define __NR_getgid 47 /* Common */
+#define __NR_signal 48 /* Implemented via sigvec() in SunOS */
+#define __NR_geteuid 49 /* SunOS calls getuid() */
+#define __NR_getegid 50 /* SunOS calls getgid() */
+#define __NR_acct 51 /* Common */
+#define __NR_memory_ordering 52 /* Linux Specific */
+/* #define __NR_getgid32 53 Linux sparc32 specific */
+#define __NR_ioctl 54 /* Common */
+#define __NR_reboot 55 /* Common */
+/* #define __NR_mmap2 56 Linux sparc32 Specific */
+#define __NR_symlink 57 /* Common */
+#define __NR_readlink 58 /* Common */
+#define __NR_execve 59 /* Common */
+#define __NR_umask 60 /* Common */
+#define __NR_chroot 61 /* Common */
+#define __NR_fstat 62 /* Common */
+#define __NR_fstat64 63 /* Linux Specific */
+#define __NR_getpagesize 64 /* Common */
+#define __NR_msync 65 /* Common in newer 1.3.x revs... */
+#define __NR_vfork 66 /* Common */
+#define __NR_pread64 67 /* Linux Specific */
+#define __NR_pwrite64 68 /* Linux Specific */
+/* #define __NR_geteuid32 69 Linux sparc32, sbrk under SunOS */
+/* #define __NR_getegid32 70 Linux sparc32, sstk under SunOS */
+#define __NR_mmap 71 /* Common */
+/* #define __NR_setreuid32 72 Linux sparc32, vadvise under SunOS */
+#define __NR_munmap 73 /* Common */
+#define __NR_mprotect 74 /* Common */
+#define __NR_madvise 75 /* Common */
+#define __NR_vhangup 76 /* Common */
+/* #define __NR_truncate64 77 Linux sparc32 Specific */
+#define __NR_mincore 78 /* Common */
+#define __NR_getgroups 79 /* Common */
+#define __NR_setgroups 80 /* Common */
+#define __NR_getpgrp 81 /* Common */
+/* #define __NR_setgroups32 82 Linux sparc32, setpgrp under SunOS */
+#define __NR_setitimer 83 /* Common */
+/* #define __NR_ftruncate64 84 Linux sparc32 Specific */
+#define __NR_swapon 85 /* Common */
+#define __NR_getitimer 86 /* Common */
+/* #define __NR_setuid32 87 Linux sparc32, gethostname under SunOS */
+#define __NR_sethostname 88 /* Common */
+/* #define __NR_setgid32 89 Linux sparc32, getdtablesize under SunOS */
+#define __NR_dup2 90 /* Common */
+/* #define __NR_setfsuid32 91 Linux sparc32, getdopt under SunOS */
+#define __NR_fcntl 92 /* Common */
+#define __NR_select 93 /* Common */
+/* #define __NR_setfsgid32 94 Linux sparc32, setdopt under SunOS */
+#define __NR_fsync 95 /* Common */
+#define __NR_setpriority 96 /* Common */
+#define __NR_socket 97 /* Common */
+#define __NR_connect 98 /* Common */
+#define __NR_accept 99 /* Common */
+#define __NR_getpriority 100 /* Common */
+#define __NR_rt_sigreturn 101 /* Linux Specific */
+#define __NR_rt_sigaction 102 /* Linux Specific */
+#define __NR_rt_sigprocmask 103 /* Linux Specific */
+#define __NR_rt_sigpending 104 /* Linux Specific */
+#define __NR_rt_sigtimedwait 105 /* Linux Specific */
+#define __NR_rt_sigqueueinfo 106 /* Linux Specific */
+#define __NR_rt_sigsuspend 107 /* Linux Specific */
+#define __NR_setresuid 108 /* Linux Specific, sigvec under SunOS */
+#define __NR_getresuid 109 /* Linux Specific, sigblock under SunOS */
+#define __NR_setresgid 110 /* Linux Specific, sigsetmask under SunOS */
+#define __NR_getresgid 111 /* Linux Specific, sigpause under SunOS */
+/* #define __NR_setregid32 75 Linux sparc32, sigstack under SunOS */
+#define __NR_recvmsg 113 /* Common */
+#define __NR_sendmsg 114 /* Common */
+/* #define __NR_getgroups32 115 Linux sparc32, vtrace under SunOS */
+#define __NR_gettimeofday 116 /* Common */
+#define __NR_getrusage 117 /* Common */
+#define __NR_getsockopt 118 /* Common */
+#define __NR_getcwd 119 /* Linux Specific */
+#define __NR_readv 120 /* Common */
+#define __NR_writev 121 /* Common */
+#define __NR_settimeofday 122 /* Common */
+#define __NR_fchown 123 /* Common */
+#define __NR_fchmod 124 /* Common */
+#define __NR_recvfrom 125 /* Common */
+#define __NR_setreuid 126 /* Common */
+#define __NR_setregid 127 /* Common */
+#define __NR_rename 128 /* Common */
+#define __NR_truncate 129 /* Common */
+#define __NR_ftruncate 130 /* Common */
+#define __NR_flock 131 /* Common */
+#define __NR_lstat64 132 /* Linux Specific */
+#define __NR_sendto 133 /* Common */
+#define __NR_shutdown 134 /* Common */
+#define __NR_socketpair 135 /* Common */
+#define __NR_mkdir 136 /* Common */
+#define __NR_rmdir 137 /* Common */
+#define __NR_utimes 138 /* SunOS Specific */
+#define __NR_stat64 139 /* Linux Specific */
+#define __NR_sendfile64 140 /* adjtime under SunOS */
+#define __NR_getpeername 141 /* Common */
+#define __NR_futex 142 /* gethostid under SunOS */
+#define __NR_gettid 143 /* ENOSYS under SunOS */
+#define __NR_getrlimit 144 /* Common */
+#define __NR_setrlimit 145 /* Common */
+#define __NR_pivot_root 146 /* Linux Specific, killpg under SunOS */
+#define __NR_prctl 147 /* ENOSYS under SunOS */
+#define __NR_pciconfig_read 148 /* ENOSYS under SunOS */
+#define __NR_pciconfig_write 149 /* ENOSYS under SunOS */
+#define __NR_getsockname 150 /* Common */
+#define __NR_inotify_init 151 /* Linux specific */
+#define __NR_inotify_add_watch 152 /* Linux specific */
+#define __NR_poll 153 /* Common */
+#define __NR_getdents64 154 /* Linux specific */
+/* #define __NR_fcntl64 155 Linux sparc32 Specific */
+#define __NR_inotify_rm_watch 156 /* Linux specific */
+#define __NR_statfs 157 /* Common */
+#define __NR_fstatfs 158 /* Common */
+#define __NR_umount 159 /* Common */
+#define __NR_sched_set_affinity 160 /* Linux specific, async_daemon under SunOS */
+#define __NR_sched_get_affinity 161 /* Linux specific, getfh under SunOS */
+#define __NR_getdomainname 162 /* SunOS Specific */
+#define __NR_setdomainname 163 /* Common */
+#define __NR_utrap_install 164 /* SYSV ABI/v9 required */
+#define __NR_quotactl 165 /* Common */
+#define __NR_set_tid_address 166 /* Linux specific, exportfs under SunOS */
+#define __NR_mount 167 /* Common */
+#define __NR_ustat 168 /* Common */
+#define __NR_setxattr 169 /* SunOS: semsys */
+#define __NR_lsetxattr 170 /* SunOS: msgsys */
+#define __NR_fsetxattr 171 /* SunOS: shmsys */
+#define __NR_getxattr 172 /* SunOS: auditsys */
+#define __NR_lgetxattr 173 /* SunOS: rfssys */
+#define __NR_getdents 174 /* Common */
+#define __NR_setsid 175 /* Common */
+#define __NR_fchdir 176 /* Common */
+#define __NR_fgetxattr 177 /* SunOS: fchroot */
+#define __NR_listxattr 178 /* SunOS: vpixsys */
+#define __NR_llistxattr 179 /* SunOS: aioread */
+#define __NR_flistxattr 180 /* SunOS: aiowrite */
+#define __NR_removexattr 181 /* SunOS: aiowait */
+#define __NR_lremovexattr 182 /* SunOS: aiocancel */
+#define __NR_sigpending 183 /* Common */
+#define __NR_query_module 184 /* Linux Specific */
+#define __NR_setpgid 185 /* Common */
+#define __NR_fremovexattr 186 /* SunOS: pathconf */
+#define __NR_tkill 187 /* SunOS: fpathconf */
+#define __NR_exit_group 188 /* Linux specific, sysconf undef SunOS */
+#define __NR_uname 189 /* Linux Specific */
+#define __NR_init_module 190 /* Linux Specific */
+#define __NR_personality 191 /* Linux Specific */
+#define __NR_remap_file_pages 192 /* Linux Specific */
+#define __NR_epoll_create 193 /* Linux Specific */
+#define __NR_epoll_ctl 194 /* Linux Specific */
+#define __NR_epoll_wait 195 /* Linux Specific */
+#define __NR_ioprio_set 196 /* Linux Specific */
+#define __NR_getppid 197 /* Linux Specific */
+#define __NR_sigaction 198 /* Linux Specific */
+#define __NR_sgetmask 199 /* Linux Specific */
+#define __NR_ssetmask 200 /* Linux Specific */
+#define __NR_sigsuspend 201 /* Linux Specific */
+#define __NR_oldlstat 202 /* Linux Specific */
+#define __NR_uselib 203 /* Linux Specific */
+#define __NR_readdir 204 /* Linux Specific */
+#define __NR_readahead 205 /* Linux Specific */
+#define __NR_socketcall 206 /* Linux Specific */
+#define __NR_syslog 207 /* Linux Specific */
+#define __NR_lookup_dcookie 208 /* Linux Specific */
+#define __NR_fadvise64 209 /* Linux Specific */
+#define __NR_fadvise64_64 210 /* Linux Specific */
+#define __NR_tgkill 211 /* Linux Specific */
+#define __NR_waitpid 212 /* Linux Specific */
+#define __NR_swapoff 213 /* Linux Specific */
+#define __NR_sysinfo 214 /* Linux Specific */
+#define __NR_ipc 215 /* Linux Specific */
+#define __NR_sigreturn 216 /* Linux Specific */
+#define __NR_clone 217 /* Linux Specific */
+#define __NR_ioprio_get 218 /* Linux Specific */
+#define __NR_adjtimex 219 /* Linux Specific */
+#define __NR_sigprocmask 220 /* Linux Specific */
+#define __NR_create_module 221 /* Linux Specific */
+#define __NR_delete_module 222 /* Linux Specific */
+#define __NR_get_kernel_syms 223 /* Linux Specific */
+#define __NR_getpgid 224 /* Linux Specific */
+#define __NR_bdflush 225 /* Linux Specific */
+#define __NR_sysfs 226 /* Linux Specific */
+#define __NR_afs_syscall 227 /* Linux Specific */
+#define __NR_setfsuid 228 /* Linux Specific */
+#define __NR_setfsgid 229 /* Linux Specific */
+#define __NR__newselect 230 /* Linux Specific */
+#ifdef __KERNEL__
+#define __NR_time 231 /* Linux sparc32 */
+#endif
+#define __NR_splice 232 /* Linux Specific */
+#define __NR_stime 233 /* Linux Specific */
+#define __NR_statfs64 234 /* Linux Specific */
+#define __NR_fstatfs64 235 /* Linux Specific */
+#define __NR__llseek 236 /* Linux Specific */
+#define __NR_mlock 237
+#define __NR_munlock 238
+#define __NR_mlockall 239
+#define __NR_munlockall 240
+#define __NR_sched_setparam 241
+#define __NR_sched_getparam 242
+#define __NR_sched_setscheduler 243
+#define __NR_sched_getscheduler 244
+#define __NR_sched_yield 245
+#define __NR_sched_get_priority_max 246
+#define __NR_sched_get_priority_min 247
+#define __NR_sched_rr_get_interval 248
+#define __NR_nanosleep 249
+#define __NR_mremap 250
+#define __NR__sysctl 251
+#define __NR_getsid 252
+#define __NR_fdatasync 253
+#define __NR_nfsservctl 254
+#define __NR_sync_file_range 255
+#define __NR_clock_settime 256
+#define __NR_clock_gettime 257
+#define __NR_clock_getres 258
+#define __NR_clock_nanosleep 259
+#define __NR_sched_getaffinity 260
+#define __NR_sched_setaffinity 261
+#define __NR_timer_settime 262
+#define __NR_timer_gettime 263
+#define __NR_timer_getoverrun 264
+#define __NR_timer_delete 265
+#define __NR_timer_create 266
+/* #define __NR_vserver 267 Reserved for VSERVER */
+#define __NR_io_setup 268
+#define __NR_io_destroy 269
+#define __NR_io_submit 270
+#define __NR_io_cancel 271
+#define __NR_io_getevents 272
+#define __NR_mq_open 273
+#define __NR_mq_unlink 274
+#define __NR_mq_timedsend 275
+#define __NR_mq_timedreceive 276
+#define __NR_mq_notify 277
+#define __NR_mq_getsetattr 278
+#define __NR_waitid 279
+#define __NR_tee 280
+#define __NR_add_key 281
+#define __NR_request_key 282
+#define __NR_keyctl 283
+#define __NR_openat 284
+#define __NR_mkdirat 285
+#define __NR_mknodat 286
+#define __NR_fchownat 287
+#define __NR_futimesat 288
+#define __NR_fstatat64 289
+#define __NR_unlinkat 290
+#define __NR_renameat 291
+#define __NR_linkat 292
+#define __NR_symlinkat 293
+#define __NR_readlinkat 294
+#define __NR_fchmodat 295
+#define __NR_faccessat 296
+#define __NR_pselect6 297
+#define __NR_ppoll 298
+#define __NR_unshare 299
+#define __NR_set_robust_list 300
+#define __NR_get_robust_list 301
+#define __NR_migrate_pages 302
+#define __NR_mbind 303
+#define __NR_get_mempolicy 304
+#define __NR_set_mempolicy 305
+#define __NR_kexec_load 306
+#define __NR_move_pages 307
+#define __NR_getcpu 308
+#define __NR_epoll_pwait 309
+#define __NR_utimensat 310
+#define __NR_signalfd 311
+#define __NR_timerfd_create 312
+#define __NR_eventfd 313
+#define __NR_fallocate 314
+#define __NR_timerfd_settime 315
+#define __NR_timerfd_gettime 316
+#define __NR_signalfd4 317
+#define __NR_eventfd2 318
+#define __NR_epoll_create1 319
+#define __NR_dup3 320
+#define __NR_pipe2 321
+#define __NR_inotify_init1 322
+
+#define NR_SYSCALLS 323
+
+#ifdef __KERNEL__
+#define __ARCH_WANT_IPC_PARSE_VERSION
+#define __ARCH_WANT_OLD_READDIR
+#define __ARCH_WANT_STAT64
+#define __ARCH_WANT_SYS_ALARM
+#define __ARCH_WANT_SYS_GETHOSTNAME
+#define __ARCH_WANT_SYS_PAUSE
+#define __ARCH_WANT_SYS_SGETMASK
+#define __ARCH_WANT_SYS_SIGNAL
+#define __ARCH_WANT_SYS_TIME
+#define __ARCH_WANT_COMPAT_SYS_TIME
+#define __ARCH_WANT_SYS_UTIME
+#define __ARCH_WANT_SYS_WAITPID
+#define __ARCH_WANT_SYS_SOCKETCALL
+#define __ARCH_WANT_SYS_FADVISE64
+#define __ARCH_WANT_SYS_GETPGRP
+#define __ARCH_WANT_SYS_LLSEEK
+#define __ARCH_WANT_SYS_NICE
+#define __ARCH_WANT_SYS_OLDUMOUNT
+#define __ARCH_WANT_SYS_SIGPENDING
+#define __ARCH_WANT_SYS_SIGPROCMASK
+#define __ARCH_WANT_SYS_RT_SIGSUSPEND
+#define __ARCH_WANT_COMPAT_SYS_RT_SIGSUSPEND
+
+/*
+ * "Conditional" syscalls
+ *
+ * What we want is __attribute__((weak,alias("sys_ni_syscall"))),
+ * but it doesn't work on all toolchains, so we just do it by hand
+ */
+#define cond_syscall(x) asm(".weak\t" #x "\n\t.set\t" #x ",sys_ni_syscall")
+
+#endif /* __KERNEL__ */
+#endif /* _SPARC64_UNISTD_H */
diff --git a/arch/sparc/include/asm/upa.h b/arch/sparc/include/asm/upa.h
new file mode 100644
index 00000000000..5b1633223f9
--- /dev/null
+++ b/arch/sparc/include/asm/upa.h
@@ -0,0 +1,109 @@
+#ifndef _SPARC64_UPA_H
+#define _SPARC64_UPA_H
+
+#include <asm/asi.h>
+
+/* UPA level registers and defines. */
+
+/* UPA Config Register */
+#define UPA_CONFIG_RESV 0xffffffffc0000000 /* Reserved. */
+#define UPA_CONFIG_PCON 0x000000003fc00000 /* Depth of various sys queues. */
+#define UPA_CONFIG_MID 0x00000000003e0000 /* Module ID. */
+#define UPA_CONFIG_PCAP 0x000000000001ffff /* Port Capabilities. */
+
+/* UPA Port ID Register */
+#define UPA_PORTID_FNP 0xff00000000000000 /* Hardcoded to 0xfc on ultra. */
+#define UPA_PORTID_RESV 0x00fffff800000000 /* Reserved. */
+#define UPA_PORTID_ECCVALID 0x0000000400000000 /* Zero if mod can generate ECC */
+#define UPA_PORTID_ONEREAD 0x0000000200000000 /* Set if mod generates P_RASB */
+#define UPA_PORTID_PINTRDQ 0x0000000180000000 /* # outstanding P_INT_REQ's */
+#define UPA_PORTID_PREQDQ 0x000000007e000000 /* slave-wr's to mod supported */
+#define UPA_PORTID_PREQRD 0x0000000001e00000 /* # incoming P_REQ's supported */
+#define UPA_PORTID_UPACAP 0x00000000001f0000 /* UPA capabilities of mod */
+#define UPA_PORTID_ID 0x000000000000ffff /* Module Identification bits */
+
+/* UPA I/O space accessors */
+#if defined(__KERNEL__) && !defined(__ASSEMBLY__)
+static inline unsigned char _upa_readb(unsigned long addr)
+{
+ unsigned char ret;
+
+ __asm__ __volatile__("lduba\t[%1] %2, %0\t/* upa_readb */"
+ : "=r" (ret)
+ : "r" (addr), "i" (ASI_PHYS_BYPASS_EC_E));
+
+ return ret;
+}
+
+static inline unsigned short _upa_readw(unsigned long addr)
+{
+ unsigned short ret;
+
+ __asm__ __volatile__("lduha\t[%1] %2, %0\t/* upa_readw */"
+ : "=r" (ret)
+ : "r" (addr), "i" (ASI_PHYS_BYPASS_EC_E));
+
+ return ret;
+}
+
+static inline unsigned int _upa_readl(unsigned long addr)
+{
+ unsigned int ret;
+
+ __asm__ __volatile__("lduwa\t[%1] %2, %0\t/* upa_readl */"
+ : "=r" (ret)
+ : "r" (addr), "i" (ASI_PHYS_BYPASS_EC_E));
+
+ return ret;
+}
+
+static inline unsigned long _upa_readq(unsigned long addr)
+{
+ unsigned long ret;
+
+ __asm__ __volatile__("ldxa\t[%1] %2, %0\t/* upa_readq */"
+ : "=r" (ret)
+ : "r" (addr), "i" (ASI_PHYS_BYPASS_EC_E));
+
+ return ret;
+}
+
+static inline void _upa_writeb(unsigned char b, unsigned long addr)
+{
+ __asm__ __volatile__("stba\t%0, [%1] %2\t/* upa_writeb */"
+ : /* no outputs */
+ : "r" (b), "r" (addr), "i" (ASI_PHYS_BYPASS_EC_E));
+}
+
+static inline void _upa_writew(unsigned short w, unsigned long addr)
+{
+ __asm__ __volatile__("stha\t%0, [%1] %2\t/* upa_writew */"
+ : /* no outputs */
+ : "r" (w), "r" (addr), "i" (ASI_PHYS_BYPASS_EC_E));
+}
+
+static inline void _upa_writel(unsigned int l, unsigned long addr)
+{
+ __asm__ __volatile__("stwa\t%0, [%1] %2\t/* upa_writel */"
+ : /* no outputs */
+ : "r" (l), "r" (addr), "i" (ASI_PHYS_BYPASS_EC_E));
+}
+
+static inline void _upa_writeq(unsigned long q, unsigned long addr)
+{
+ __asm__ __volatile__("stxa\t%0, [%1] %2\t/* upa_writeq */"
+ : /* no outputs */
+ : "r" (q), "r" (addr), "i" (ASI_PHYS_BYPASS_EC_E));
+}
+
+#define upa_readb(__addr) (_upa_readb((unsigned long)(__addr)))
+#define upa_readw(__addr) (_upa_readw((unsigned long)(__addr)))
+#define upa_readl(__addr) (_upa_readl((unsigned long)(__addr)))
+#define upa_readq(__addr) (_upa_readq((unsigned long)(__addr)))
+#define upa_writeb(__b, __addr) (_upa_writeb((__b), (unsigned long)(__addr)))
+#define upa_writew(__w, __addr) (_upa_writew((__w), (unsigned long)(__addr)))
+#define upa_writel(__l, __addr) (_upa_writel((__l), (unsigned long)(__addr)))
+#define upa_writeq(__q, __addr) (_upa_writeq((__q), (unsigned long)(__addr)))
+#endif /* __KERNEL__ && !__ASSEMBLY__ */
+
+#endif /* !(_SPARC64_UPA_H) */
diff --git a/arch/sparc/include/asm/user.h b/arch/sparc/include/asm/user.h
new file mode 100644
index 00000000000..3400ea87f14
--- /dev/null
+++ b/arch/sparc/include/asm/user.h
@@ -0,0 +1,6 @@
+#ifndef _SPARC_USER_H
+#define _SPARC_USER_H
+
+/* Nothing to define. */
+
+#endif /* !(_SPARC_USER_H) */
diff --git a/arch/sparc/include/asm/utrap.h b/arch/sparc/include/asm/utrap.h
new file mode 100644
index 00000000000..b10e527c22d
--- /dev/null
+++ b/arch/sparc/include/asm/utrap.h
@@ -0,0 +1,51 @@
+/*
+ * include/asm/utrap.h
+ *
+ * Copyright (C) 1997 Jakub Jelinek (jj@sunsite.mff.cuni.cz)
+ */
+
+#ifndef __ASM_SPARC64_UTRAP_H
+#define __ASM_SPARC64_UTRAP_H
+
+#define UT_INSTRUCTION_EXCEPTION 1
+#define UT_INSTRUCTION_ERROR 2
+#define UT_INSTRUCTION_PROTECTION 3
+#define UT_ILLTRAP_INSTRUCTION 4
+#define UT_ILLEGAL_INSTRUCTION 5
+#define UT_PRIVILEGED_OPCODE 6
+#define UT_FP_DISABLED 7
+#define UT_FP_EXCEPTION_IEEE_754 8
+#define UT_FP_EXCEPTION_OTHER 9
+#define UT_TAG_OVERVIEW 10
+#define UT_DIVISION_BY_ZERO 11
+#define UT_DATA_EXCEPTION 12
+#define UT_DATA_ERROR 13
+#define UT_DATA_PROTECTION 14
+#define UT_MEM_ADDRESS_NOT_ALIGNED 15
+#define UT_PRIVILEGED_ACTION 16
+#define UT_ASYNC_DATA_ERROR 17
+#define UT_TRAP_INSTRUCTION_16 18
+#define UT_TRAP_INSTRUCTION_17 19
+#define UT_TRAP_INSTRUCTION_18 20
+#define UT_TRAP_INSTRUCTION_19 21
+#define UT_TRAP_INSTRUCTION_20 22
+#define UT_TRAP_INSTRUCTION_21 23
+#define UT_TRAP_INSTRUCTION_22 24
+#define UT_TRAP_INSTRUCTION_23 25
+#define UT_TRAP_INSTRUCTION_24 26
+#define UT_TRAP_INSTRUCTION_25 27
+#define UT_TRAP_INSTRUCTION_26 28
+#define UT_TRAP_INSTRUCTION_27 29
+#define UT_TRAP_INSTRUCTION_28 30
+#define UT_TRAP_INSTRUCTION_29 31
+#define UT_TRAP_INSTRUCTION_30 32
+#define UT_TRAP_INSTRUCTION_31 33
+
+#define UTH_NOCHANGE (-1)
+
+#ifndef __ASSEMBLY__
+typedef int utrap_entry_t;
+typedef void *utrap_handler_t;
+#endif /* __ASSEMBLY__ */
+
+#endif /* !(__ASM_SPARC64_PROCESSOR_H) */
diff --git a/arch/sparc/include/asm/vac-ops.h b/arch/sparc/include/asm/vac-ops.h
new file mode 100644
index 00000000000..d10527611f1
--- /dev/null
+++ b/arch/sparc/include/asm/vac-ops.h
@@ -0,0 +1,134 @@
+#ifndef _SPARC_VAC_OPS_H
+#define _SPARC_VAC_OPS_H
+
+/* vac-ops.h: Inline assembly routines to do operations on the Sparc
+ * VAC (virtual address cache) for the sun4c.
+ *
+ * Copyright (C) 1994, David S. Miller (davem@caip.rutgers.edu)
+ */
+
+#include <asm/sysen.h>
+#include <asm/contregs.h>
+#include <asm/asi.h>
+
+/* The SUN4C models have a virtually addressed write-through
+ * cache.
+ *
+ * The cache tags are directly accessible through an ASI and
+ * each have the form:
+ *
+ * ------------------------------------------------------------
+ * | MBZ | CONTEXT | WRITE | PRIV | VALID | MBZ | TagID | MBZ |
+ * ------------------------------------------------------------
+ * 31 25 24 22 21 20 19 18 16 15 2 1 0
+ *
+ * MBZ: These bits are either unused and/or reserved and should
+ * be written as zeroes.
+ *
+ * CONTEXT: Records the context to which this cache line belongs.
+ *
+ * WRITE: A copy of the writable bit from the mmu pte access bits.
+ *
+ * PRIV: A copy of the privileged bit from the pte access bits.
+ *
+ * VALID: If set, this line is valid, else invalid.
+ *
+ * TagID: Fourteen bits of tag ID.
+ *
+ * Every virtual address is seen by the cache like this:
+ *
+ * ----------------------------------------
+ * | RESV | TagID | LINE | BYTE-in-LINE |
+ * ----------------------------------------
+ * 31 30 29 16 15 4 3 0
+ *
+ * RESV: Unused/reserved.
+ *
+ * TagID: Used to match the Tag-ID in that vac tags.
+ *
+ * LINE: Which line within the cache
+ *
+ * BYTE-in-LINE: Which byte within the cache line.
+ */
+
+/* Sun4c VAC Tags */
+#define S4CVACTAG_CID 0x01c00000
+#define S4CVACTAG_W 0x00200000
+#define S4CVACTAG_P 0x00100000
+#define S4CVACTAG_V 0x00080000
+#define S4CVACTAG_TID 0x0000fffc
+
+/* Sun4c VAC Virtual Address */
+/* These aren't used, why bother? (Anton) */
+#if 0
+#define S4CVACVA_TID 0x3fff0000
+#define S4CVACVA_LINE 0x0000fff0
+#define S4CVACVA_BIL 0x0000000f
+#endif
+
+/* The indexing of cache lines creates a problem. Because the line
+ * field of a virtual address extends past the page offset within
+ * the virtual address it is possible to have what are called
+ * 'bad aliases' which will create inconsistencies. So we must make
+ * sure that within a context that if a physical page is mapped
+ * more than once, that 'extra' line bits are the same. If this is
+ * not the case, and thus is a 'bad alias' we must turn off the
+ * cacheable bit in the pte's of all such pages.
+ */
+
+#ifdef CONFIG_SUN4
+#define S4CVAC_BADBITS 0x0001e000
+#else
+#define S4CVAC_BADBITS 0x0000f000
+#endif
+
+/* The following is true if vaddr1 and vaddr2 would cause
+ * a 'bad alias'.
+ */
+#define S4CVAC_BADALIAS(vaddr1, vaddr2) \
+ ((((unsigned long) (vaddr1)) ^ ((unsigned long) (vaddr2))) & \
+ (S4CVAC_BADBITS))
+
+/* The following structure describes the characteristics of a sun4c
+ * VAC as probed from the prom during boot time.
+ */
+struct sun4c_vac_props {
+ unsigned int num_bytes; /* Size of the cache */
+ unsigned int num_lines; /* Number of cache lines */
+ unsigned int do_hwflushes; /* Hardware flushing available? */
+ enum { VAC_NONE, VAC_WRITE_THROUGH,
+ VAC_WRITE_BACK } type; /* What type of VAC? */
+ unsigned int linesize; /* Size of each line in bytes */
+ unsigned int log2lsize; /* log2(linesize) */
+ unsigned int on; /* VAC is enabled */
+};
+
+extern struct sun4c_vac_props sun4c_vacinfo;
+
+/* sun4c_enable_vac() enables the sun4c virtual address cache. */
+static inline void sun4c_enable_vac(void)
+{
+ __asm__ __volatile__("lduba [%0] %1, %%g1\n\t"
+ "or %%g1, %2, %%g1\n\t"
+ "stba %%g1, [%0] %1\n\t"
+ : /* no outputs */
+ : "r" ((unsigned int) AC_SENABLE),
+ "i" (ASI_CONTROL), "i" (SENABLE_CACHE)
+ : "g1", "memory");
+ sun4c_vacinfo.on = 1;
+}
+
+/* sun4c_disable_vac() disables the virtual address cache. */
+static inline void sun4c_disable_vac(void)
+{
+ __asm__ __volatile__("lduba [%0] %1, %%g1\n\t"
+ "andn %%g1, %2, %%g1\n\t"
+ "stba %%g1, [%0] %1\n\t"
+ : /* no outputs */
+ : "r" ((unsigned int) AC_SENABLE),
+ "i" (ASI_CONTROL), "i" (SENABLE_CACHE)
+ : "g1", "memory");
+ sun4c_vacinfo.on = 0;
+}
+
+#endif /* !(_SPARC_VAC_OPS_H) */
diff --git a/arch/sparc/include/asm/vaddrs.h b/arch/sparc/include/asm/vaddrs.h
new file mode 100644
index 00000000000..541e13755ce
--- /dev/null
+++ b/arch/sparc/include/asm/vaddrs.h
@@ -0,0 +1,64 @@
+#ifndef _SPARC_VADDRS_H
+#define _SPARC_VADDRS_H
+
+#include <asm/head.h>
+
+/*
+ * asm/vaddrs.h: Here we define the virtual addresses at
+ * which important things will be mapped.
+ *
+ * Copyright (C) 1995 David S. Miller (davem@caip.rutgers.edu)
+ * Copyright (C) 2000 Anton Blanchard (anton@samba.org)
+ */
+
+#define SRMMU_MAXMEM 0x0c000000
+
+#define SRMMU_NOCACHE_VADDR (KERNBASE + SRMMU_MAXMEM)
+ /* = 0x0fc000000 */
+/* XXX Empiricals - this needs to go away - KMW */
+#define SRMMU_MIN_NOCACHE_PAGES (550)
+#define SRMMU_MAX_NOCACHE_PAGES (1280)
+
+/* The following constant is used in mm/srmmu.c::srmmu_nocache_calcsize()
+ * to determine the amount of memory that will be reserved as nocache:
+ *
+ * 256 pages will be taken as nocache per each
+ * SRMMU_NOCACHE_ALCRATIO MB of system memory.
+ *
+ * limits enforced: nocache minimum = 256 pages
+ * nocache maximum = 1280 pages
+ */
+#define SRMMU_NOCACHE_ALCRATIO 64 /* 256 pages per 64MB of system RAM */
+
+#define SUN4M_IOBASE_VADDR 0xfd000000 /* Base for mapping pages */
+#define IOBASE_VADDR 0xfe000000
+#define IOBASE_END 0xfe600000
+
+/*
+ * On the sun4/4c we need a place
+ * to reliably map locked down kernel data. This includes the
+ * task_struct and kernel stack pages of each process plus the
+ * scsi buffers during dvma IO transfers, also the floppy buffers
+ * during pseudo dma which runs with traps off (no faults allowed).
+ * Some quick calculations yield:
+ * NR_TASKS <512> * (3 * PAGE_SIZE) == 0x600000
+ * Subtract this from 0xc00000 and you get 0x927C0 of vm left
+ * over to map SCSI dvma + floppy pseudo-dma buffers. So be
+ * careful if you change NR_TASKS or else there won't be enough
+ * room for it all.
+ */
+#define SUN4C_LOCK_VADDR 0xff000000
+#define SUN4C_LOCK_END 0xffc00000
+
+#define KADB_DEBUGGER_BEGVM 0xffc00000 /* Where kern debugger is in virt-mem */
+#define KADB_DEBUGGER_ENDVM 0xffd00000
+#define DEBUG_FIRSTVADDR KADB_DEBUGGER_BEGVM
+#define DEBUG_LASTVADDR KADB_DEBUGGER_ENDVM
+
+#define LINUX_OPPROM_BEGVM 0xffd00000
+#define LINUX_OPPROM_ENDVM 0xfff00000
+
+#define DVMA_VADDR 0xfff00000 /* Base area of the DVMA on suns */
+#define DVMA_END 0xfffc0000
+
+#endif /* !(_SPARC_VADDRS_H) */
diff --git a/arch/sparc/include/asm/vfc_ioctls.h b/arch/sparc/include/asm/vfc_ioctls.h
new file mode 100644
index 00000000000..af8b69007b2
--- /dev/null
+++ b/arch/sparc/include/asm/vfc_ioctls.h
@@ -0,0 +1,58 @@
+/* Copyright (c) 1996 by Manish Vachharajani */
+
+#ifndef _LINUX_VFC_IOCTLS_H_
+#define _LINUX_VFC_IOCTLS_H_
+
+ /* IOCTLs */
+#define VFC_IOCTL(a) (('j' << 8) | a)
+#define VFCGCTRL (VFC_IOCTL (0)) /* get vfc attributes */
+#define VFCSCTRL (VFC_IOCTL (1)) /* set vfc attributes */
+#define VFCGVID (VFC_IOCTL (2)) /* get video decoder attributes */
+#define VFCSVID (VFC_IOCTL (3)) /* set video decoder attributes */
+#define VFCHUE (VFC_IOCTL (4)) /* set hue */
+#define VFCPORTCHG (VFC_IOCTL (5)) /* change port */
+#define VFCRDINFO (VFC_IOCTL (6)) /* read info */
+
+ /* Options for setting the vfc attributes and status */
+#define MEMPRST 0x1 /* reset FIFO ptr. */
+#define CAPTRCMD 0x2 /* start capture and wait */
+#define DIAGMODE 0x3 /* diag mode */
+#define NORMMODE 0x4 /* normal mode */
+#define CAPTRSTR 0x5 /* start capture */
+#define CAPTRWAIT 0x6 /* wait for capture to finish */
+
+
+ /* Options for the decoder */
+#define STD_NTSC 0x1 /* NTSC mode */
+#define STD_PAL 0x2 /* PAL mode */
+#define COLOR_ON 0x3 /* force color ON */
+#define MONO 0x4 /* force color OFF */
+
+ /* Values returned by ioctl 2 */
+
+#define NO_LOCK 1
+#define NTSC_COLOR 2
+#define NTSC_NOCOLOR 3
+#define PAL_COLOR 4
+#define PAL_NOCOLOR 5
+
+/* Not too sure what this does yet */
+ /* Options for setting Field number */
+#define ODD_FIELD 0x1
+#define EVEN_FIELD 0x0
+#define ACTIVE_ONLY 0x2
+#define NON_ACTIVE 0x0
+
+/* Debug options */
+#define VFC_I2C_SEND 0
+#define VFC_I2C_RECV 1
+
+struct vfc_debug_inout
+{
+ unsigned long addr;
+ unsigned long ret;
+ unsigned long len;
+ unsigned char __user *buffer;
+};
+
+#endif /* _LINUX_VFC_IOCTLS_H_ */
diff --git a/arch/sparc/include/asm/vga.h b/arch/sparc/include/asm/vga.h
new file mode 100644
index 00000000000..c69d5b2ba19
--- /dev/null
+++ b/arch/sparc/include/asm/vga.h
@@ -0,0 +1,33 @@
+/*
+ * Access to VGA videoram
+ *
+ * (c) 1998 Martin Mares <mj@ucw.cz>
+ */
+
+#ifndef _LINUX_ASM_VGA_H_
+#define _LINUX_ASM_VGA_H_
+
+#include <asm/types.h>
+
+#define VT_BUF_HAVE_RW
+
+#undef scr_writew
+#undef scr_readw
+
+static inline void scr_writew(u16 val, u16 *addr)
+{
+ BUG_ON((long) addr >= 0);
+
+ *addr = val;
+}
+
+static inline u16 scr_readw(const u16 *addr)
+{
+ BUG_ON((long) addr >= 0);
+
+ return *addr;
+}
+
+#define VGA_MAP_MEM(x,s) (x)
+
+#endif
diff --git a/arch/sparc/include/asm/viking.h b/arch/sparc/include/asm/viking.h
new file mode 100644
index 00000000000..989930aeb09
--- /dev/null
+++ b/arch/sparc/include/asm/viking.h
@@ -0,0 +1,253 @@
+/*
+ * viking.h: Defines specific to the GNU/Viking MBUS module.
+ * This is SRMMU stuff.
+ *
+ * Copyright (C) 1995 David S. Miller (davem@caip.rutgers.edu)
+ */
+#ifndef _SPARC_VIKING_H
+#define _SPARC_VIKING_H
+
+#include <asm/asi.h>
+#include <asm/mxcc.h>
+#include <asm/pgtsrmmu.h>
+
+/* Bits in the SRMMU control register for GNU/Viking modules.
+ *
+ * -----------------------------------------------------------
+ * |impl-vers| RSV |TC|AC|SP|BM|PC|MBM|SB|IC|DC|PSO|RSV|NF|ME|
+ * -----------------------------------------------------------
+ * 31 24 23-17 16 15 14 13 12 11 10 9 8 7 6-2 1 0
+ *
+ * TC: Tablewalk Cacheable -- 0 = Twalks are not cacheable in E-cache
+ * 1 = Twalks are cacheable in E-cache
+ *
+ * GNU/Viking will only cache tablewalks in the E-cache (mxcc) if present
+ * and never caches them internally (or so states the docs). Therefore
+ * for machines lacking an E-cache (ie. in MBUS mode) this bit must
+ * remain cleared.
+ *
+ * AC: Alternate Cacheable -- 0 = Passthru physical accesses not cacheable
+ * 1 = Passthru physical accesses cacheable
+ *
+ * This indicates whether accesses are cacheable when no cachable bit
+ * is present in the pte when the processor is in boot-mode or the
+ * access does not need pte's for translation (ie. pass-thru ASI's).
+ * "Cachable" is only referring to E-cache (if present) and not the
+ * on chip split I/D caches of the GNU/Viking.
+ *
+ * SP: SnooP Enable -- 0 = bus snooping off, 1 = bus snooping on
+ *
+ * This enables snooping on the GNU/Viking bus. This must be on
+ * for the hardware cache consistency mechanisms of the GNU/Viking
+ * to work at all. On non-mxcc GNU/Viking modules the split I/D
+ * caches will snoop regardless of whether they are enabled, this
+ * takes care of the case where the I or D or both caches are turned
+ * off yet still contain valid data. Note also that this bit does
+ * not affect GNU/Viking store-buffer snoops, those happen if the
+ * store-buffer is enabled no matter what.
+ *
+ * BM: Boot Mode -- 0 = not in boot mode, 1 = in boot mode
+ *
+ * This indicates whether the GNU/Viking is in boot-mode or not,
+ * if it is then all instruction fetch physical addresses are
+ * computed as 0xff0000000 + low 28 bits of requested address.
+ * GNU/Viking boot-mode does not affect data accesses. Also,
+ * in boot mode instruction accesses bypass the split on chip I/D
+ * caches, they may be cached by the GNU/MXCC if present and enabled.
+ *
+ * MBM: MBus Mode -- 0 = not in MBus mode, 1 = in MBus mode
+ *
+ * This indicated the GNU/Viking configuration present. If in
+ * MBUS mode, the GNU/Viking lacks a GNU/MXCC E-cache. If it is
+ * not then the GNU/Viking is on a module VBUS connected directly
+ * to a GNU/MXCC cache controller. The GNU/MXCC can be thus connected
+ * to either an GNU/MBUS (sun4m) or the packet-switched GNU/XBus (sun4d).
+ *
+ * SB: StoreBuffer enable -- 0 = store buffer off, 1 = store buffer on
+ *
+ * The GNU/Viking store buffer allows the chip to continue execution
+ * after a store even if the data cannot be placed in one of the
+ * caches during that cycle. If disabled, all stores operations
+ * occur synchronously.
+ *
+ * IC: Instruction Cache -- 0 = off, 1 = on
+ * DC: Data Cache -- 0 = off, 1 = 0n
+ *
+ * These bits enable the on-cpu GNU/Viking split I/D caches. Note,
+ * as mentioned above, these caches will snoop the bus in GNU/MBUS
+ * configurations even when disabled to avoid data corruption.
+ *
+ * NF: No Fault -- 0 = faults generate traps, 1 = faults don't trap
+ * ME: MMU enable -- 0 = mmu not translating, 1 = mmu translating
+ *
+ */
+
+#define VIKING_MMUENABLE 0x00000001
+#define VIKING_NOFAULT 0x00000002
+#define VIKING_PSO 0x00000080
+#define VIKING_DCENABLE 0x00000100 /* Enable data cache */
+#define VIKING_ICENABLE 0x00000200 /* Enable instruction cache */
+#define VIKING_SBENABLE 0x00000400 /* Enable store buffer */
+#define VIKING_MMODE 0x00000800 /* MBUS mode */
+#define VIKING_PCENABLE 0x00001000 /* Enable parity checking */
+#define VIKING_BMODE 0x00002000
+#define VIKING_SPENABLE 0x00004000 /* Enable bus cache snooping */
+#define VIKING_ACENABLE 0x00008000 /* Enable alternate caching */
+#define VIKING_TCENABLE 0x00010000 /* Enable table-walks to be cached */
+#define VIKING_DPENABLE 0x00040000 /* Enable the data prefetcher */
+
+/*
+ * GNU/Viking Breakpoint Action Register fields.
+ */
+#define VIKING_ACTION_MIX 0x00001000 /* Enable multiple instructions */
+
+/*
+ * GNU/Viking Cache Tags.
+ */
+#define VIKING_PTAG_VALID 0x01000000 /* Cache block is valid */
+#define VIKING_PTAG_DIRTY 0x00010000 /* Block has been modified */
+#define VIKING_PTAG_SHARED 0x00000100 /* Shared with some other cache */
+
+#ifndef __ASSEMBLY__
+
+static inline void viking_flush_icache(void)
+{
+ __asm__ __volatile__("sta %%g0, [%%g0] %0\n\t"
+ : /* no outputs */
+ : "i" (ASI_M_IC_FLCLEAR)
+ : "memory");
+}
+
+static inline void viking_flush_dcache(void)
+{
+ __asm__ __volatile__("sta %%g0, [%%g0] %0\n\t"
+ : /* no outputs */
+ : "i" (ASI_M_DC_FLCLEAR)
+ : "memory");
+}
+
+static inline void viking_unlock_icache(void)
+{
+ __asm__ __volatile__("sta %%g0, [%0] %1\n\t"
+ : /* no outputs */
+ : "r" (0x80000000), "i" (ASI_M_IC_FLCLEAR)
+ : "memory");
+}
+
+static inline void viking_unlock_dcache(void)
+{
+ __asm__ __volatile__("sta %%g0, [%0] %1\n\t"
+ : /* no outputs */
+ : "r" (0x80000000), "i" (ASI_M_DC_FLCLEAR)
+ : "memory");
+}
+
+static inline void viking_set_bpreg(unsigned long regval)
+{
+ __asm__ __volatile__("sta %0, [%%g0] %1\n\t"
+ : /* no outputs */
+ : "r" (regval), "i" (ASI_M_ACTION)
+ : "memory");
+}
+
+static inline unsigned long viking_get_bpreg(void)
+{
+ unsigned long regval;
+
+ __asm__ __volatile__("lda [%%g0] %1, %0\n\t"
+ : "=r" (regval)
+ : "i" (ASI_M_ACTION));
+ return regval;
+}
+
+static inline void viking_get_dcache_ptag(int set, int block,
+ unsigned long *data)
+{
+ unsigned long ptag = ((set & 0x7f) << 5) | ((block & 0x3) << 26) |
+ 0x80000000;
+ unsigned long info, page;
+
+ __asm__ __volatile__ ("ldda [%2] %3, %%g2\n\t"
+ "or %%g0, %%g2, %0\n\t"
+ "or %%g0, %%g3, %1\n\t"
+ : "=r" (info), "=r" (page)
+ : "r" (ptag), "i" (ASI_M_DATAC_TAG)
+ : "g2", "g3");
+ data[0] = info;
+ data[1] = page;
+}
+
+static inline void viking_mxcc_turn_off_parity(unsigned long *mregp,
+ unsigned long *mxcc_cregp)
+{
+ unsigned long mreg = *mregp;
+ unsigned long mxcc_creg = *mxcc_cregp;
+
+ mreg &= ~(VIKING_PCENABLE);
+ mxcc_creg &= ~(MXCC_CTL_PARE);
+
+ __asm__ __volatile__ ("set 1f, %%g2\n\t"
+ "andcc %%g2, 4, %%g0\n\t"
+ "bne 2f\n\t"
+ " nop\n"
+ "1:\n\t"
+ "sta %0, [%%g0] %3\n\t"
+ "sta %1, [%2] %4\n\t"
+ "b 1f\n\t"
+ " nop\n\t"
+ "nop\n"
+ "2:\n\t"
+ "sta %0, [%%g0] %3\n\t"
+ "sta %1, [%2] %4\n"
+ "1:\n\t"
+ : /* no output */
+ : "r" (mreg), "r" (mxcc_creg),
+ "r" (MXCC_CREG), "i" (ASI_M_MMUREGS),
+ "i" (ASI_M_MXCC)
+ : "g2", "memory", "cc");
+ *mregp = mreg;
+ *mxcc_cregp = mxcc_creg;
+}
+
+static inline unsigned long viking_hwprobe(unsigned long vaddr)
+{
+ unsigned long val;
+
+ vaddr &= PAGE_MASK;
+ /* Probe all MMU entries. */
+ __asm__ __volatile__("lda [%1] %2, %0\n\t"
+ : "=r" (val)
+ : "r" (vaddr | 0x400), "i" (ASI_M_FLUSH_PROBE));
+ if (!val)
+ return 0;
+
+ /* Probe region. */
+ __asm__ __volatile__("lda [%1] %2, %0\n\t"
+ : "=r" (val)
+ : "r" (vaddr | 0x200), "i" (ASI_M_FLUSH_PROBE));
+ if ((val & SRMMU_ET_MASK) == SRMMU_ET_PTE) {
+ vaddr &= ~SRMMU_PGDIR_MASK;
+ vaddr >>= PAGE_SHIFT;
+ return val | (vaddr << 8);
+ }
+
+ /* Probe segment. */
+ __asm__ __volatile__("lda [%1] %2, %0\n\t"
+ : "=r" (val)
+ : "r" (vaddr | 0x100), "i" (ASI_M_FLUSH_PROBE));
+ if ((val & SRMMU_ET_MASK) == SRMMU_ET_PTE) {
+ vaddr &= ~SRMMU_REAL_PMD_MASK;
+ vaddr >>= PAGE_SHIFT;
+ return val | (vaddr << 8);
+ }
+
+ /* Probe page. */
+ __asm__ __volatile__("lda [%1] %2, %0\n\t"
+ : "=r" (val)
+ : "r" (vaddr), "i" (ASI_M_FLUSH_PROBE));
+ return val;
+}
+
+#endif /* !__ASSEMBLY__ */
+
+#endif /* !(_SPARC_VIKING_H) */
diff --git a/arch/sparc/include/asm/vio.h b/arch/sparc/include/asm/vio.h
new file mode 100644
index 00000000000..d4de32f0f8a
--- /dev/null
+++ b/arch/sparc/include/asm/vio.h
@@ -0,0 +1,406 @@
+#ifndef _SPARC64_VIO_H
+#define _SPARC64_VIO_H
+
+#include <linux/kernel.h>
+#include <linux/device.h>
+#include <linux/mod_devicetable.h>
+#include <linux/timer.h>
+#include <linux/spinlock.h>
+#include <linux/completion.h>
+#include <linux/list.h>
+#include <linux/log2.h>
+
+#include <asm/ldc.h>
+#include <asm/mdesc.h>
+
+struct vio_msg_tag {
+ u8 type;
+#define VIO_TYPE_CTRL 0x01
+#define VIO_TYPE_DATA 0x02
+#define VIO_TYPE_ERR 0x04
+
+ u8 stype;
+#define VIO_SUBTYPE_INFO 0x01
+#define VIO_SUBTYPE_ACK 0x02
+#define VIO_SUBTYPE_NACK 0x04
+
+ u16 stype_env;
+#define VIO_VER_INFO 0x0001
+#define VIO_ATTR_INFO 0x0002
+#define VIO_DRING_REG 0x0003
+#define VIO_DRING_UNREG 0x0004
+#define VIO_RDX 0x0005
+#define VIO_PKT_DATA 0x0040
+#define VIO_DESC_DATA 0x0041
+#define VIO_DRING_DATA 0x0042
+#define VNET_MCAST_INFO 0x0101
+
+ u32 sid;
+};
+
+struct vio_rdx {
+ struct vio_msg_tag tag;
+ u64 resv[6];
+};
+
+struct vio_ver_info {
+ struct vio_msg_tag tag;
+ u16 major;
+ u16 minor;
+ u8 dev_class;
+#define VDEV_NETWORK 0x01
+#define VDEV_NETWORK_SWITCH 0x02
+#define VDEV_DISK 0x03
+#define VDEV_DISK_SERVER 0x04
+
+ u8 resv1[3];
+ u64 resv2[5];
+};
+
+struct vio_dring_register {
+ struct vio_msg_tag tag;
+ u64 dring_ident;
+ u32 num_descr;
+ u32 descr_size;
+ u16 options;
+#define VIO_TX_DRING 0x0001
+#define VIO_RX_DRING 0x0002
+ u16 resv;
+ u32 num_cookies;
+ struct ldc_trans_cookie cookies[0];
+};
+
+struct vio_dring_unregister {
+ struct vio_msg_tag tag;
+ u64 dring_ident;
+ u64 resv[5];
+};
+
+/* Data transfer modes */
+#define VIO_PKT_MODE 0x01 /* Packet based transfer */
+#define VIO_DESC_MODE 0x02 /* In-band descriptors */
+#define VIO_DRING_MODE 0x03 /* Descriptor rings */
+
+struct vio_dring_data {
+ struct vio_msg_tag tag;
+ u64 seq;
+ u64 dring_ident;
+ u32 start_idx;
+ u32 end_idx;
+ u8 state;
+#define VIO_DRING_ACTIVE 0x01
+#define VIO_DRING_STOPPED 0x02
+
+ u8 __pad1;
+ u16 __pad2;
+ u32 __pad3;
+ u64 __par4[2];
+};
+
+struct vio_dring_hdr {
+ u8 state;
+#define VIO_DESC_FREE 0x01
+#define VIO_DESC_READY 0x02
+#define VIO_DESC_ACCEPTED 0x03
+#define VIO_DESC_DONE 0x04
+ u8 ack;
+#define VIO_ACK_ENABLE 0x01
+#define VIO_ACK_DISABLE 0x00
+
+ u16 __pad1;
+ u32 __pad2;
+};
+
+/* VIO disk specific structures and defines */
+struct vio_disk_attr_info {
+ struct vio_msg_tag tag;
+ u8 xfer_mode;
+ u8 vdisk_type;
+#define VD_DISK_TYPE_SLICE 0x01 /* Slice in block device */
+#define VD_DISK_TYPE_DISK 0x02 /* Entire block device */
+ u16 resv1;
+ u32 vdisk_block_size;
+ u64 operations;
+ u64 vdisk_size;
+ u64 max_xfer_size;
+ u64 resv2[2];
+};
+
+struct vio_disk_desc {
+ struct vio_dring_hdr hdr;
+ u64 req_id;
+ u8 operation;
+#define VD_OP_BREAD 0x01 /* Block read */
+#define VD_OP_BWRITE 0x02 /* Block write */
+#define VD_OP_FLUSH 0x03 /* Flush disk contents */
+#define VD_OP_GET_WCE 0x04 /* Get write-cache status */
+#define VD_OP_SET_WCE 0x05 /* Enable/disable write-cache */
+#define VD_OP_GET_VTOC 0x06 /* Get VTOC */
+#define VD_OP_SET_VTOC 0x07 /* Set VTOC */
+#define VD_OP_GET_DISKGEOM 0x08 /* Get disk geometry */
+#define VD_OP_SET_DISKGEOM 0x09 /* Set disk geometry */
+#define VD_OP_SCSICMD 0x0a /* SCSI control command */
+#define VD_OP_GET_DEVID 0x0b /* Get device ID */
+#define VD_OP_GET_EFI 0x0c /* Get EFI */
+#define VD_OP_SET_EFI 0x0d /* Set EFI */
+ u8 slice;
+ u16 resv1;
+ u32 status;
+ u64 offset;
+ u64 size;
+ u32 ncookies;
+ u32 resv2;
+ struct ldc_trans_cookie cookies[0];
+};
+
+#define VIO_DISK_VNAME_LEN 8
+#define VIO_DISK_ALABEL_LEN 128
+#define VIO_DISK_NUM_PART 8
+
+struct vio_disk_vtoc {
+ u8 volume_name[VIO_DISK_VNAME_LEN];
+ u16 sector_size;
+ u16 num_partitions;
+ u8 ascii_label[VIO_DISK_ALABEL_LEN];
+ struct {
+ u16 id;
+ u16 perm_flags;
+ u32 resv;
+ u64 start_block;
+ u64 num_blocks;
+ } partitions[VIO_DISK_NUM_PART];
+};
+
+struct vio_disk_geom {
+ u16 num_cyl; /* Num data cylinders */
+ u16 alt_cyl; /* Num alternate cylinders */
+ u16 beg_cyl; /* Cyl off of fixed head area */
+ u16 num_hd; /* Num heads */
+ u16 num_sec; /* Num sectors */
+ u16 ifact; /* Interleave factor */
+ u16 apc; /* Alts per cylinder (SCSI) */
+ u16 rpm; /* Revolutions per minute */
+ u16 phy_cyl; /* Num physical cylinders */
+ u16 wr_skip; /* Num sects to skip, writes */
+ u16 rd_skip; /* Num sects to skip, writes */
+};
+
+struct vio_disk_devid {
+ u16 resv;
+ u16 type;
+ u32 len;
+ char id[0];
+};
+
+struct vio_disk_efi {
+ u64 lba;
+ u64 len;
+ char data[0];
+};
+
+/* VIO net specific structures and defines */
+struct vio_net_attr_info {
+ struct vio_msg_tag tag;
+ u8 xfer_mode;
+ u8 addr_type;
+#define VNET_ADDR_ETHERMAC 0x01
+ u16 ack_freq;
+ u32 resv1;
+ u64 addr;
+ u64 mtu;
+ u64 resv2[3];
+};
+
+#define VNET_NUM_MCAST 7
+
+struct vio_net_mcast_info {
+ struct vio_msg_tag tag;
+ u8 set;
+ u8 count;
+ u8 mcast_addr[VNET_NUM_MCAST * 6];
+ u32 resv;
+};
+
+struct vio_net_desc {
+ struct vio_dring_hdr hdr;
+ u32 size;
+ u32 ncookies;
+ struct ldc_trans_cookie cookies[0];
+};
+
+#define VIO_MAX_RING_COOKIES 24
+
+struct vio_dring_state {
+ u64 ident;
+ void *base;
+ u64 snd_nxt;
+ u64 rcv_nxt;
+ u32 entry_size;
+ u32 num_entries;
+ u32 prod;
+ u32 cons;
+ u32 pending;
+ int ncookies;
+ struct ldc_trans_cookie cookies[VIO_MAX_RING_COOKIES];
+};
+
+static inline void *vio_dring_cur(struct vio_dring_state *dr)
+{
+ return dr->base + (dr->entry_size * dr->prod);
+}
+
+static inline void *vio_dring_entry(struct vio_dring_state *dr,
+ unsigned int index)
+{
+ return dr->base + (dr->entry_size * index);
+}
+
+static inline u32 vio_dring_avail(struct vio_dring_state *dr,
+ unsigned int ring_size)
+{
+ BUILD_BUG_ON(!is_power_of_2(ring_size));
+
+ return (dr->pending -
+ ((dr->prod - dr->cons) & (ring_size - 1)));
+}
+
+#define VIO_MAX_TYPE_LEN 32
+#define VIO_MAX_COMPAT_LEN 64
+
+struct vio_dev {
+ u64 mp;
+ struct device_node *dp;
+
+ char type[VIO_MAX_TYPE_LEN];
+ char compat[VIO_MAX_COMPAT_LEN];
+ int compat_len;
+
+ u64 dev_no;
+
+ unsigned long channel_id;
+
+ unsigned int tx_irq;
+ unsigned int rx_irq;
+
+ struct device dev;
+};
+
+struct vio_driver {
+ struct list_head node;
+ const struct vio_device_id *id_table;
+ int (*probe)(struct vio_dev *dev, const struct vio_device_id *id);
+ int (*remove)(struct vio_dev *dev);
+ void (*shutdown)(struct vio_dev *dev);
+ unsigned long driver_data;
+ struct device_driver driver;
+};
+
+struct vio_version {
+ u16 major;
+ u16 minor;
+};
+
+struct vio_driver_state;
+struct vio_driver_ops {
+ int (*send_attr)(struct vio_driver_state *vio);
+ int (*handle_attr)(struct vio_driver_state *vio, void *pkt);
+ void (*handshake_complete)(struct vio_driver_state *vio);
+};
+
+struct vio_completion {
+ struct completion com;
+ int err;
+ int waiting_for;
+};
+
+struct vio_driver_state {
+ /* Protects VIO handshake and, optionally, driver private state. */
+ spinlock_t lock;
+
+ struct ldc_channel *lp;
+
+ u32 _peer_sid;
+ u32 _local_sid;
+ struct vio_dring_state drings[2];
+#define VIO_DRIVER_TX_RING 0
+#define VIO_DRIVER_RX_RING 1
+
+ u8 hs_state;
+#define VIO_HS_INVALID 0x00
+#define VIO_HS_GOTVERS 0x01
+#define VIO_HS_GOT_ATTR 0x04
+#define VIO_HS_SENT_DREG 0x08
+#define VIO_HS_SENT_RDX 0x10
+#define VIO_HS_GOT_RDX_ACK 0x20
+#define VIO_HS_GOT_RDX 0x40
+#define VIO_HS_SENT_RDX_ACK 0x80
+#define VIO_HS_COMPLETE (VIO_HS_GOT_RDX_ACK | VIO_HS_SENT_RDX_ACK)
+
+ u8 dev_class;
+
+ u8 dr_state;
+#define VIO_DR_STATE_TXREG 0x01
+#define VIO_DR_STATE_RXREG 0x02
+#define VIO_DR_STATE_TXREQ 0x10
+#define VIO_DR_STATE_RXREQ 0x20
+
+ u8 debug;
+#define VIO_DEBUG_HS 0x01
+#define VIO_DEBUG_DATA 0x02
+
+ void *desc_buf;
+ unsigned int desc_buf_len;
+
+ struct vio_completion *cmp;
+
+ struct vio_dev *vdev;
+
+ struct timer_list timer;
+
+ struct vio_version ver;
+
+ struct vio_version *ver_table;
+ int ver_table_entries;
+
+ char *name;
+
+ struct vio_driver_ops *ops;
+};
+
+#define viodbg(TYPE, f, a...) \
+do { if (vio->debug & VIO_DEBUG_##TYPE) \
+ printk(KERN_INFO "vio: ID[%lu] " f, \
+ vio->vdev->channel_id, ## a); \
+} while (0)
+
+extern int vio_register_driver(struct vio_driver *drv);
+extern void vio_unregister_driver(struct vio_driver *drv);
+
+static inline struct vio_driver *to_vio_driver(struct device_driver *drv)
+{
+ return container_of(drv, struct vio_driver, driver);
+}
+
+static inline struct vio_dev *to_vio_dev(struct device *dev)
+{
+ return container_of(dev, struct vio_dev, dev);
+}
+
+extern int vio_ldc_send(struct vio_driver_state *vio, void *data, int len);
+extern void vio_link_state_change(struct vio_driver_state *vio, int event);
+extern void vio_conn_reset(struct vio_driver_state *vio);
+extern int vio_control_pkt_engine(struct vio_driver_state *vio, void *pkt);
+extern int vio_validate_sid(struct vio_driver_state *vio,
+ struct vio_msg_tag *tp);
+extern u32 vio_send_sid(struct vio_driver_state *vio);
+extern int vio_ldc_alloc(struct vio_driver_state *vio,
+ struct ldc_channel_config *base_cfg, void *event_arg);
+extern void vio_ldc_free(struct vio_driver_state *vio);
+extern int vio_driver_init(struct vio_driver_state *vio, struct vio_dev *vdev,
+ u8 dev_class, struct vio_version *ver_table,
+ int ver_table_size, struct vio_driver_ops *ops,
+ char *name);
+
+extern void vio_port_up(struct vio_driver_state *vio);
+
+#endif /* _SPARC64_VIO_H */
diff --git a/arch/sparc/include/asm/visasm.h b/arch/sparc/include/asm/visasm.h
new file mode 100644
index 00000000000..de797b9bf55
--- /dev/null
+++ b/arch/sparc/include/asm/visasm.h
@@ -0,0 +1,62 @@
+#ifndef _SPARC64_VISASM_H
+#define _SPARC64_VISASM_H
+
+/* visasm.h: FPU saving macros for VIS routines
+ *
+ * Copyright (C) 1998 Jakub Jelinek (jj@ultra.linux.cz)
+ */
+
+#include <asm/pstate.h>
+#include <asm/ptrace.h>
+
+/* Clobbers %o5, %g1, %g2, %g3, %g7, %icc, %xcc */
+
+#define VISEntry \
+ rd %fprs, %o5; \
+ andcc %o5, (FPRS_FEF|FPRS_DU), %g0; \
+ be,pt %icc, 297f; \
+ sethi %hi(297f), %g7; \
+ sethi %hi(VISenter), %g1; \
+ jmpl %g1 + %lo(VISenter), %g0; \
+ or %g7, %lo(297f), %g7; \
+297: wr %g0, FPRS_FEF, %fprs; \
+
+#define VISExit \
+ wr %g0, 0, %fprs;
+
+/* Clobbers %o5, %g1, %g2, %g3, %g7, %icc, %xcc.
+ * Must preserve %o5 between VISEntryHalf and VISExitHalf */
+
+#define VISEntryHalf \
+ rd %fprs, %o5; \
+ andcc %o5, FPRS_FEF, %g0; \
+ be,pt %icc, 297f; \
+ sethi %hi(298f), %g7; \
+ sethi %hi(VISenterhalf), %g1; \
+ jmpl %g1 + %lo(VISenterhalf), %g0; \
+ or %g7, %lo(298f), %g7; \
+ clr %o5; \
+297: wr %o5, FPRS_FEF, %fprs; \
+298:
+
+#define VISExitHalf \
+ wr %o5, 0, %fprs;
+
+#ifndef __ASSEMBLY__
+static inline void save_and_clear_fpu(void) {
+ __asm__ __volatile__ (
+" rd %%fprs, %%o5\n"
+" andcc %%o5, %0, %%g0\n"
+" be,pt %%icc, 299f\n"
+" sethi %%hi(298f), %%g7\n"
+" sethi %%hi(VISenter), %%g1\n"
+" jmpl %%g1 + %%lo(VISenter), %%g0\n"
+" or %%g7, %%lo(298f), %%g7\n"
+" 298: wr %%g0, 0, %%fprs\n"
+" 299:\n"
+" " : : "i" (FPRS_FEF|FPRS_DU) :
+ "o5", "g1", "g2", "g3", "g7", "cc");
+}
+#endif
+
+#endif /* _SPARC64_ASI_H */
diff --git a/arch/sparc/include/asm/watchdog.h b/arch/sparc/include/asm/watchdog.h
new file mode 100644
index 00000000000..5baf2d3919c
--- /dev/null
+++ b/arch/sparc/include/asm/watchdog.h
@@ -0,0 +1,31 @@
+/*
+ *
+ * watchdog - Driver interface for the hardware watchdog timers
+ * present on Sun Microsystems boardsets
+ *
+ * Copyright (c) 2000 Eric Brower <ebrower@usa.net>
+ *
+ */
+
+#ifndef _SPARC64_WATCHDOG_H
+#define _SPARC64_WATCHDOG_H
+
+#include <linux/watchdog.h>
+
+/* Solaris compatibility ioctls--
+ * Ref. <linux/watchdog.h> for standard linux watchdog ioctls
+ */
+#define WIOCSTART _IO (WATCHDOG_IOCTL_BASE, 10) /* Start Timer */
+#define WIOCSTOP _IO (WATCHDOG_IOCTL_BASE, 11) /* Stop Timer */
+#define WIOCGSTAT _IOR(WATCHDOG_IOCTL_BASE, 12, int)/* Get Timer Status */
+
+/* Status flags from WIOCGSTAT ioctl
+ */
+#define WD_FREERUN 0x01 /* timer is running, interrupts disabled */
+#define WD_EXPIRED 0x02 /* timer has expired */
+#define WD_RUNNING 0x04 /* timer is running, interrupts enabled */
+#define WD_STOPPED 0x08 /* timer has not been started */
+#define WD_SERVICED 0x10 /* timer interrupt was serviced */
+
+#endif /* ifndef _SPARC64_WATCHDOG_H */
+
diff --git a/arch/sparc/include/asm/winmacro.h b/arch/sparc/include/asm/winmacro.h
new file mode 100644
index 00000000000..5b0a06dc3bc
--- /dev/null
+++ b/arch/sparc/include/asm/winmacro.h
@@ -0,0 +1,135 @@
+/*
+ * winmacro.h: Window loading-unloading macros.
+ *
+ * Copyright (C) 1995 David S. Miller (davem@caip.rutgers.edu)
+ */
+
+#ifndef _SPARC_WINMACRO_H
+#define _SPARC_WINMACRO_H
+
+#include <asm/ptrace.h>
+
+/* Store the register window onto the 8-byte aligned area starting
+ * at %reg. It might be %sp, it might not, we don't care.
+ */
+#define STORE_WINDOW(reg) \
+ std %l0, [%reg + RW_L0]; \
+ std %l2, [%reg + RW_L2]; \
+ std %l4, [%reg + RW_L4]; \
+ std %l6, [%reg + RW_L6]; \
+ std %i0, [%reg + RW_I0]; \
+ std %i2, [%reg + RW_I2]; \
+ std %i4, [%reg + RW_I4]; \
+ std %i6, [%reg + RW_I6];
+
+/* Load a register window from the area beginning at %reg. */
+#define LOAD_WINDOW(reg) \
+ ldd [%reg + RW_L0], %l0; \
+ ldd [%reg + RW_L2], %l2; \
+ ldd [%reg + RW_L4], %l4; \
+ ldd [%reg + RW_L6], %l6; \
+ ldd [%reg + RW_I0], %i0; \
+ ldd [%reg + RW_I2], %i2; \
+ ldd [%reg + RW_I4], %i4; \
+ ldd [%reg + RW_I6], %i6;
+
+/* Loading and storing struct pt_reg trap frames. */
+#define LOAD_PT_INS(base_reg) \
+ ldd [%base_reg + STACKFRAME_SZ + PT_I0], %i0; \
+ ldd [%base_reg + STACKFRAME_SZ + PT_I2], %i2; \
+ ldd [%base_reg + STACKFRAME_SZ + PT_I4], %i4; \
+ ldd [%base_reg + STACKFRAME_SZ + PT_I6], %i6;
+
+#define LOAD_PT_GLOBALS(base_reg) \
+ ld [%base_reg + STACKFRAME_SZ + PT_G1], %g1; \
+ ldd [%base_reg + STACKFRAME_SZ + PT_G2], %g2; \
+ ldd [%base_reg + STACKFRAME_SZ + PT_G4], %g4; \
+ ldd [%base_reg + STACKFRAME_SZ + PT_G6], %g6;
+
+#define LOAD_PT_YREG(base_reg, scratch) \
+ ld [%base_reg + STACKFRAME_SZ + PT_Y], %scratch; \
+ wr %scratch, 0x0, %y;
+
+#define LOAD_PT_PRIV(base_reg, pt_psr, pt_pc, pt_npc) \
+ ld [%base_reg + STACKFRAME_SZ + PT_PSR], %pt_psr; \
+ ld [%base_reg + STACKFRAME_SZ + PT_PC], %pt_pc; \
+ ld [%base_reg + STACKFRAME_SZ + PT_NPC], %pt_npc;
+
+#define LOAD_PT_ALL(base_reg, pt_psr, pt_pc, pt_npc, scratch) \
+ LOAD_PT_YREG(base_reg, scratch) \
+ LOAD_PT_INS(base_reg) \
+ LOAD_PT_GLOBALS(base_reg) \
+ LOAD_PT_PRIV(base_reg, pt_psr, pt_pc, pt_npc)
+
+#define STORE_PT_INS(base_reg) \
+ std %i0, [%base_reg + STACKFRAME_SZ + PT_I0]; \
+ std %i2, [%base_reg + STACKFRAME_SZ + PT_I2]; \
+ std %i4, [%base_reg + STACKFRAME_SZ + PT_I4]; \
+ std %i6, [%base_reg + STACKFRAME_SZ + PT_I6];
+
+#define STORE_PT_GLOBALS(base_reg) \
+ st %g1, [%base_reg + STACKFRAME_SZ + PT_G1]; \
+ std %g2, [%base_reg + STACKFRAME_SZ + PT_G2]; \
+ std %g4, [%base_reg + STACKFRAME_SZ + PT_G4]; \
+ std %g6, [%base_reg + STACKFRAME_SZ + PT_G6];
+
+#define STORE_PT_YREG(base_reg, scratch) \
+ rd %y, %scratch; \
+ st %scratch, [%base_reg + STACKFRAME_SZ + PT_Y];
+
+#define STORE_PT_PRIV(base_reg, pt_psr, pt_pc, pt_npc) \
+ st %pt_psr, [%base_reg + STACKFRAME_SZ + PT_PSR]; \
+ st %pt_pc, [%base_reg + STACKFRAME_SZ + PT_PC]; \
+ st %pt_npc, [%base_reg + STACKFRAME_SZ + PT_NPC];
+
+#define STORE_PT_ALL(base_reg, reg_psr, reg_pc, reg_npc, g_scratch) \
+ STORE_PT_PRIV(base_reg, reg_psr, reg_pc, reg_npc) \
+ STORE_PT_GLOBALS(base_reg) \
+ STORE_PT_YREG(base_reg, g_scratch) \
+ STORE_PT_INS(base_reg)
+
+#define SAVE_BOLIXED_USER_STACK(cur_reg, scratch) \
+ ld [%cur_reg + TI_W_SAVED], %scratch; \
+ sll %scratch, 2, %scratch; \
+ add %scratch, %cur_reg, %scratch; \
+ st %sp, [%scratch + TI_RWIN_SPTRS]; \
+ sub %scratch, %cur_reg, %scratch; \
+ sll %scratch, 4, %scratch; \
+ add %scratch, %cur_reg, %scratch; \
+ STORE_WINDOW(scratch + TI_REG_WINDOW); \
+ sub %scratch, %cur_reg, %scratch; \
+ srl %scratch, 6, %scratch; \
+ add %scratch, 1, %scratch; \
+ st %scratch, [%cur_reg + TI_W_SAVED];
+
+#ifdef CONFIG_SMP
+#define LOAD_CURRENT4M(dest_reg, idreg) \
+ rd %tbr, %idreg; \
+ sethi %hi(current_set), %dest_reg; \
+ srl %idreg, 10, %idreg; \
+ or %dest_reg, %lo(current_set), %dest_reg; \
+ and %idreg, 0xc, %idreg; \
+ ld [%idreg + %dest_reg], %dest_reg;
+
+#define LOAD_CURRENT4D(dest_reg, idreg) \
+ lda [%g0] ASI_M_VIKING_TMP1, %idreg; \
+ sethi %hi(C_LABEL(current_set)), %dest_reg; \
+ sll %idreg, 2, %idreg; \
+ or %dest_reg, %lo(C_LABEL(current_set)), %dest_reg; \
+ ld [%idreg + %dest_reg], %dest_reg;
+
+/* Blackbox - take care with this... - check smp4m and smp4d before changing this. */
+#define LOAD_CURRENT(dest_reg, idreg) \
+ sethi %hi(___b_load_current), %idreg; \
+ sethi %hi(current_set), %dest_reg; \
+ sethi %hi(boot_cpu_id4), %idreg; \
+ or %dest_reg, %lo(current_set), %dest_reg; \
+ ldub [%idreg + %lo(boot_cpu_id4)], %idreg; \
+ ld [%idreg + %dest_reg], %dest_reg;
+#else
+#define LOAD_CURRENT(dest_reg, idreg) \
+ sethi %hi(current_set), %idreg; \
+ ld [%idreg + %lo(current_set)], %dest_reg;
+#endif
+
+#endif /* !(_SPARC_WINMACRO_H) */
diff --git a/arch/sparc/include/asm/xor.h b/arch/sparc/include/asm/xor.h
new file mode 100644
index 00000000000..8ed591c7db2
--- /dev/null
+++ b/arch/sparc/include/asm/xor.h
@@ -0,0 +1,8 @@
+#ifndef ___ASM_SPARC_XOR_H
+#define ___ASM_SPARC_XOR_H
+#if defined(__sparc__) && defined(__arch64__)
+#include <asm/xor_64.h>
+#else
+#include <asm/xor_32.h>
+#endif
+#endif
diff --git a/arch/sparc/include/asm/xor_32.h b/arch/sparc/include/asm/xor_32.h
new file mode 100644
index 00000000000..44bfa0787f3
--- /dev/null
+++ b/arch/sparc/include/asm/xor_32.h
@@ -0,0 +1,269 @@
+/*
+ * include/asm/xor.h
+ *
+ * Optimized RAID-5 checksumming functions for 32-bit Sparc.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2, or (at your option)
+ * any later version.
+ *
+ * You should have received a copy of the GNU General Public License
+ * (for example /usr/src/linux/COPYING); if not, write to the Free
+ * Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+
+/*
+ * High speed xor_block operation for RAID4/5 utilizing the
+ * ldd/std SPARC instructions.
+ *
+ * Copyright (C) 1999 Jakub Jelinek (jj@ultra.linux.cz)
+ */
+
+static void
+sparc_2(unsigned long bytes, unsigned long *p1, unsigned long *p2)
+{
+ int lines = bytes / (sizeof (long)) / 8;
+
+ do {
+ __asm__ __volatile__(
+ "ldd [%0 + 0x00], %%g2\n\t"
+ "ldd [%0 + 0x08], %%g4\n\t"
+ "ldd [%0 + 0x10], %%o0\n\t"
+ "ldd [%0 + 0x18], %%o2\n\t"
+ "ldd [%1 + 0x00], %%o4\n\t"
+ "ldd [%1 + 0x08], %%l0\n\t"
+ "ldd [%1 + 0x10], %%l2\n\t"
+ "ldd [%1 + 0x18], %%l4\n\t"
+ "xor %%g2, %%o4, %%g2\n\t"
+ "xor %%g3, %%o5, %%g3\n\t"
+ "xor %%g4, %%l0, %%g4\n\t"
+ "xor %%g5, %%l1, %%g5\n\t"
+ "xor %%o0, %%l2, %%o0\n\t"
+ "xor %%o1, %%l3, %%o1\n\t"
+ "xor %%o2, %%l4, %%o2\n\t"
+ "xor %%o3, %%l5, %%o3\n\t"
+ "std %%g2, [%0 + 0x00]\n\t"
+ "std %%g4, [%0 + 0x08]\n\t"
+ "std %%o0, [%0 + 0x10]\n\t"
+ "std %%o2, [%0 + 0x18]\n"
+ :
+ : "r" (p1), "r" (p2)
+ : "g2", "g3", "g4", "g5",
+ "o0", "o1", "o2", "o3", "o4", "o5",
+ "l0", "l1", "l2", "l3", "l4", "l5");
+ p1 += 8;
+ p2 += 8;
+ } while (--lines > 0);
+}
+
+static void
+sparc_3(unsigned long bytes, unsigned long *p1, unsigned long *p2,
+ unsigned long *p3)
+{
+ int lines = bytes / (sizeof (long)) / 8;
+
+ do {
+ __asm__ __volatile__(
+ "ldd [%0 + 0x00], %%g2\n\t"
+ "ldd [%0 + 0x08], %%g4\n\t"
+ "ldd [%0 + 0x10], %%o0\n\t"
+ "ldd [%0 + 0x18], %%o2\n\t"
+ "ldd [%1 + 0x00], %%o4\n\t"
+ "ldd [%1 + 0x08], %%l0\n\t"
+ "ldd [%1 + 0x10], %%l2\n\t"
+ "ldd [%1 + 0x18], %%l4\n\t"
+ "xor %%g2, %%o4, %%g2\n\t"
+ "xor %%g3, %%o5, %%g3\n\t"
+ "ldd [%2 + 0x00], %%o4\n\t"
+ "xor %%g4, %%l0, %%g4\n\t"
+ "xor %%g5, %%l1, %%g5\n\t"
+ "ldd [%2 + 0x08], %%l0\n\t"
+ "xor %%o0, %%l2, %%o0\n\t"
+ "xor %%o1, %%l3, %%o1\n\t"
+ "ldd [%2 + 0x10], %%l2\n\t"
+ "xor %%o2, %%l4, %%o2\n\t"
+ "xor %%o3, %%l5, %%o3\n\t"
+ "ldd [%2 + 0x18], %%l4\n\t"
+ "xor %%g2, %%o4, %%g2\n\t"
+ "xor %%g3, %%o5, %%g3\n\t"
+ "xor %%g4, %%l0, %%g4\n\t"
+ "xor %%g5, %%l1, %%g5\n\t"
+ "xor %%o0, %%l2, %%o0\n\t"
+ "xor %%o1, %%l3, %%o1\n\t"
+ "xor %%o2, %%l4, %%o2\n\t"
+ "xor %%o3, %%l5, %%o3\n\t"
+ "std %%g2, [%0 + 0x00]\n\t"
+ "std %%g4, [%0 + 0x08]\n\t"
+ "std %%o0, [%0 + 0x10]\n\t"
+ "std %%o2, [%0 + 0x18]\n"
+ :
+ : "r" (p1), "r" (p2), "r" (p3)
+ : "g2", "g3", "g4", "g5",
+ "o0", "o1", "o2", "o3", "o4", "o5",
+ "l0", "l1", "l2", "l3", "l4", "l5");
+ p1 += 8;
+ p2 += 8;
+ p3 += 8;
+ } while (--lines > 0);
+}
+
+static void
+sparc_4(unsigned long bytes, unsigned long *p1, unsigned long *p2,
+ unsigned long *p3, unsigned long *p4)
+{
+ int lines = bytes / (sizeof (long)) / 8;
+
+ do {
+ __asm__ __volatile__(
+ "ldd [%0 + 0x00], %%g2\n\t"
+ "ldd [%0 + 0x08], %%g4\n\t"
+ "ldd [%0 + 0x10], %%o0\n\t"
+ "ldd [%0 + 0x18], %%o2\n\t"
+ "ldd [%1 + 0x00], %%o4\n\t"
+ "ldd [%1 + 0x08], %%l0\n\t"
+ "ldd [%1 + 0x10], %%l2\n\t"
+ "ldd [%1 + 0x18], %%l4\n\t"
+ "xor %%g2, %%o4, %%g2\n\t"
+ "xor %%g3, %%o5, %%g3\n\t"
+ "ldd [%2 + 0x00], %%o4\n\t"
+ "xor %%g4, %%l0, %%g4\n\t"
+ "xor %%g5, %%l1, %%g5\n\t"
+ "ldd [%2 + 0x08], %%l0\n\t"
+ "xor %%o0, %%l2, %%o0\n\t"
+ "xor %%o1, %%l3, %%o1\n\t"
+ "ldd [%2 + 0x10], %%l2\n\t"
+ "xor %%o2, %%l4, %%o2\n\t"
+ "xor %%o3, %%l5, %%o3\n\t"
+ "ldd [%2 + 0x18], %%l4\n\t"
+ "xor %%g2, %%o4, %%g2\n\t"
+ "xor %%g3, %%o5, %%g3\n\t"
+ "ldd [%3 + 0x00], %%o4\n\t"
+ "xor %%g4, %%l0, %%g4\n\t"
+ "xor %%g5, %%l1, %%g5\n\t"
+ "ldd [%3 + 0x08], %%l0\n\t"
+ "xor %%o0, %%l2, %%o0\n\t"
+ "xor %%o1, %%l3, %%o1\n\t"
+ "ldd [%3 + 0x10], %%l2\n\t"
+ "xor %%o2, %%l4, %%o2\n\t"
+ "xor %%o3, %%l5, %%o3\n\t"
+ "ldd [%3 + 0x18], %%l4\n\t"
+ "xor %%g2, %%o4, %%g2\n\t"
+ "xor %%g3, %%o5, %%g3\n\t"
+ "xor %%g4, %%l0, %%g4\n\t"
+ "xor %%g5, %%l1, %%g5\n\t"
+ "xor %%o0, %%l2, %%o0\n\t"
+ "xor %%o1, %%l3, %%o1\n\t"
+ "xor %%o2, %%l4, %%o2\n\t"
+ "xor %%o3, %%l5, %%o3\n\t"
+ "std %%g2, [%0 + 0x00]\n\t"
+ "std %%g4, [%0 + 0x08]\n\t"
+ "std %%o0, [%0 + 0x10]\n\t"
+ "std %%o2, [%0 + 0x18]\n"
+ :
+ : "r" (p1), "r" (p2), "r" (p3), "r" (p4)
+ : "g2", "g3", "g4", "g5",
+ "o0", "o1", "o2", "o3", "o4", "o5",
+ "l0", "l1", "l2", "l3", "l4", "l5");
+ p1 += 8;
+ p2 += 8;
+ p3 += 8;
+ p4 += 8;
+ } while (--lines > 0);
+}
+
+static void
+sparc_5(unsigned long bytes, unsigned long *p1, unsigned long *p2,
+ unsigned long *p3, unsigned long *p4, unsigned long *p5)
+{
+ int lines = bytes / (sizeof (long)) / 8;
+
+ do {
+ __asm__ __volatile__(
+ "ldd [%0 + 0x00], %%g2\n\t"
+ "ldd [%0 + 0x08], %%g4\n\t"
+ "ldd [%0 + 0x10], %%o0\n\t"
+ "ldd [%0 + 0x18], %%o2\n\t"
+ "ldd [%1 + 0x00], %%o4\n\t"
+ "ldd [%1 + 0x08], %%l0\n\t"
+ "ldd [%1 + 0x10], %%l2\n\t"
+ "ldd [%1 + 0x18], %%l4\n\t"
+ "xor %%g2, %%o4, %%g2\n\t"
+ "xor %%g3, %%o5, %%g3\n\t"
+ "ldd [%2 + 0x00], %%o4\n\t"
+ "xor %%g4, %%l0, %%g4\n\t"
+ "xor %%g5, %%l1, %%g5\n\t"
+ "ldd [%2 + 0x08], %%l0\n\t"
+ "xor %%o0, %%l2, %%o0\n\t"
+ "xor %%o1, %%l3, %%o1\n\t"
+ "ldd [%2 + 0x10], %%l2\n\t"
+ "xor %%o2, %%l4, %%o2\n\t"
+ "xor %%o3, %%l5, %%o3\n\t"
+ "ldd [%2 + 0x18], %%l4\n\t"
+ "xor %%g2, %%o4, %%g2\n\t"
+ "xor %%g3, %%o5, %%g3\n\t"
+ "ldd [%3 + 0x00], %%o4\n\t"
+ "xor %%g4, %%l0, %%g4\n\t"
+ "xor %%g5, %%l1, %%g5\n\t"
+ "ldd [%3 + 0x08], %%l0\n\t"
+ "xor %%o0, %%l2, %%o0\n\t"
+ "xor %%o1, %%l3, %%o1\n\t"
+ "ldd [%3 + 0x10], %%l2\n\t"
+ "xor %%o2, %%l4, %%o2\n\t"
+ "xor %%o3, %%l5, %%o3\n\t"
+ "ldd [%3 + 0x18], %%l4\n\t"
+ "xor %%g2, %%o4, %%g2\n\t"
+ "xor %%g3, %%o5, %%g3\n\t"
+ "ldd [%4 + 0x00], %%o4\n\t"
+ "xor %%g4, %%l0, %%g4\n\t"
+ "xor %%g5, %%l1, %%g5\n\t"
+ "ldd [%4 + 0x08], %%l0\n\t"
+ "xor %%o0, %%l2, %%o0\n\t"
+ "xor %%o1, %%l3, %%o1\n\t"
+ "ldd [%4 + 0x10], %%l2\n\t"
+ "xor %%o2, %%l4, %%o2\n\t"
+ "xor %%o3, %%l5, %%o3\n\t"
+ "ldd [%4 + 0x18], %%l4\n\t"
+ "xor %%g2, %%o4, %%g2\n\t"
+ "xor %%g3, %%o5, %%g3\n\t"
+ "xor %%g4, %%l0, %%g4\n\t"
+ "xor %%g5, %%l1, %%g5\n\t"
+ "xor %%o0, %%l2, %%o0\n\t"
+ "xor %%o1, %%l3, %%o1\n\t"
+ "xor %%o2, %%l4, %%o2\n\t"
+ "xor %%o3, %%l5, %%o3\n\t"
+ "std %%g2, [%0 + 0x00]\n\t"
+ "std %%g4, [%0 + 0x08]\n\t"
+ "std %%o0, [%0 + 0x10]\n\t"
+ "std %%o2, [%0 + 0x18]\n"
+ :
+ : "r" (p1), "r" (p2), "r" (p3), "r" (p4), "r" (p5)
+ : "g2", "g3", "g4", "g5",
+ "o0", "o1", "o2", "o3", "o4", "o5",
+ "l0", "l1", "l2", "l3", "l4", "l5");
+ p1 += 8;
+ p2 += 8;
+ p3 += 8;
+ p4 += 8;
+ p5 += 8;
+ } while (--lines > 0);
+}
+
+static struct xor_block_template xor_block_SPARC = {
+ .name = "SPARC",
+ .do_2 = sparc_2,
+ .do_3 = sparc_3,
+ .do_4 = sparc_4,
+ .do_5 = sparc_5,
+};
+
+/* For grins, also test the generic routines. */
+#include <asm-generic/xor.h>
+
+#undef XOR_TRY_TEMPLATES
+#define XOR_TRY_TEMPLATES \
+ do { \
+ xor_speed(&xor_block_8regs); \
+ xor_speed(&xor_block_32regs); \
+ xor_speed(&xor_block_SPARC); \
+ } while (0)
diff --git a/arch/sparc/include/asm/xor_64.h b/arch/sparc/include/asm/xor_64.h
new file mode 100644
index 00000000000..bee4bf4be3a
--- /dev/null
+++ b/arch/sparc/include/asm/xor_64.h
@@ -0,0 +1,70 @@
+/*
+ * include/asm/xor.h
+ *
+ * High speed xor_block operation for RAID4/5 utilizing the
+ * UltraSparc Visual Instruction Set and Niagara block-init
+ * twin-load instructions.
+ *
+ * Copyright (C) 1997, 1999 Jakub Jelinek (jj@ultra.linux.cz)
+ * Copyright (C) 2006 David S. Miller <davem@davemloft.net>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2, or (at your option)
+ * any later version.
+ *
+ * You should have received a copy of the GNU General Public License
+ * (for example /usr/src/linux/COPYING); if not, write to the Free
+ * Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+
+#include <asm/spitfire.h>
+
+extern void xor_vis_2(unsigned long, unsigned long *, unsigned long *);
+extern void xor_vis_3(unsigned long, unsigned long *, unsigned long *,
+ unsigned long *);
+extern void xor_vis_4(unsigned long, unsigned long *, unsigned long *,
+ unsigned long *, unsigned long *);
+extern void xor_vis_5(unsigned long, unsigned long *, unsigned long *,
+ unsigned long *, unsigned long *, unsigned long *);
+
+/* XXX Ugh, write cheetah versions... -DaveM */
+
+static struct xor_block_template xor_block_VIS = {
+ .name = "VIS",
+ .do_2 = xor_vis_2,
+ .do_3 = xor_vis_3,
+ .do_4 = xor_vis_4,
+ .do_5 = xor_vis_5,
+};
+
+extern void xor_niagara_2(unsigned long, unsigned long *, unsigned long *);
+extern void xor_niagara_3(unsigned long, unsigned long *, unsigned long *,
+ unsigned long *);
+extern void xor_niagara_4(unsigned long, unsigned long *, unsigned long *,
+ unsigned long *, unsigned long *);
+extern void xor_niagara_5(unsigned long, unsigned long *, unsigned long *,
+ unsigned long *, unsigned long *, unsigned long *);
+
+static struct xor_block_template xor_block_niagara = {
+ .name = "Niagara",
+ .do_2 = xor_niagara_2,
+ .do_3 = xor_niagara_3,
+ .do_4 = xor_niagara_4,
+ .do_5 = xor_niagara_5,
+};
+
+#undef XOR_TRY_TEMPLATES
+#define XOR_TRY_TEMPLATES \
+ do { \
+ xor_speed(&xor_block_VIS); \
+ xor_speed(&xor_block_niagara); \
+ } while (0)
+
+/* For VIS for everything except Niagara. */
+#define XOR_SELECT_TEMPLATE(FASTEST) \
+ ((tlb_type == hypervisor && \
+ (sun4v_chip_type == SUN4V_CHIP_NIAGARA1 || \
+ sun4v_chip_type == SUN4V_CHIP_NIAGARA2)) ? \
+ &xor_block_niagara : \
+ &xor_block_VIS)
diff --git a/arch/sparc/kernel/apc.c b/arch/sparc/kernel/apc.c
index d06a405ca71..5267d48fb2c 100644
--- a/arch/sparc/kernel/apc.c
+++ b/arch/sparc/kernel/apc.c
@@ -10,6 +10,7 @@
#include <linux/errno.h>
#include <linux/init.h>
#include <linux/miscdevice.h>
+#include <linux/smp_lock.h>
#include <linux/pm.h>
#include <asm/io.h>
@@ -55,7 +56,7 @@ __setup("apc=", apc_setup);
* CPU idle callback function
* See .../arch/sparc/kernel/process.c
*/
-void apc_swift_idle(void)
+static void apc_swift_idle(void)
{
#ifdef APC_DEBUG_LED
set_auxio(0x00, AUXIO_LED);
@@ -75,6 +76,7 @@ static inline void apc_free(void)
static int apc_open(struct inode *inode, struct file *f)
{
+ cycle_kernel_lock();
return 0;
}
@@ -83,54 +85,70 @@ static int apc_release(struct inode *inode, struct file *f)
return 0;
}
-static int apc_ioctl(struct inode *inode, struct file *f,
- unsigned int cmd, unsigned long __arg)
+static long apc_ioctl(struct file *f, unsigned int cmd, unsigned long __arg)
{
__u8 inarg, __user *arg;
arg = (__u8 __user *) __arg;
+
+ lock_kernel();
+
switch (cmd) {
case APCIOCGFANCTL:
- if (put_user(apc_readb(APC_FANCTL_REG) & APC_REGMASK, arg))
- return -EFAULT;
+ if (put_user(apc_readb(APC_FANCTL_REG) & APC_REGMASK, arg)) {
+ unlock_kernel();
+ return -EFAULT;
+ }
break;
case APCIOCGCPWR:
- if (put_user(apc_readb(APC_CPOWER_REG) & APC_REGMASK, arg))
+ if (put_user(apc_readb(APC_CPOWER_REG) & APC_REGMASK, arg)) {
+ unlock_kernel();
return -EFAULT;
+ }
break;
case APCIOCGBPORT:
- if (put_user(apc_readb(APC_BPORT_REG) & APC_BPMASK, arg))
+ if (put_user(apc_readb(APC_BPORT_REG) & APC_BPMASK, arg)) {
+ unlock_kernel();
return -EFAULT;
+ }
break;
case APCIOCSFANCTL:
- if (get_user(inarg, arg))
+ if (get_user(inarg, arg)) {
+ unlock_kernel();
return -EFAULT;
+ }
apc_writeb(inarg & APC_REGMASK, APC_FANCTL_REG);
break;
case APCIOCSCPWR:
- if (get_user(inarg, arg))
+ if (get_user(inarg, arg)) {
+ unlock_kernel();
return -EFAULT;
+ }
apc_writeb(inarg & APC_REGMASK, APC_CPOWER_REG);
break;
case APCIOCSBPORT:
- if (get_user(inarg, arg))
+ if (get_user(inarg, arg)) {
+ unlock_kernel();
return -EFAULT;
+ }
apc_writeb(inarg & APC_BPMASK, APC_BPORT_REG);
break;
default:
+ unlock_kernel();
return -EINVAL;
};
+ unlock_kernel();
return 0;
}
static const struct file_operations apc_fops = {
- .ioctl = apc_ioctl,
- .open = apc_open,
- .release = apc_release,
+ .unlocked_ioctl = apc_ioctl,
+ .open = apc_open,
+ .release = apc_release,
};
static struct miscdevice apc_miscdev = { APC_MINOR, APC_DEVNAME, &apc_fops };
diff --git a/arch/sparc/kernel/asm-offsets.c b/arch/sparc/kernel/asm-offsets.c
index cd3f7694e9b..b5bb99ed892 100644
--- a/arch/sparc/kernel/asm-offsets.c
+++ b/arch/sparc/kernel/asm-offsets.c
@@ -18,18 +18,6 @@ int foo(void)
{
DEFINE(AOFF_task_thread, offsetof(struct task_struct, thread));
BLANK();
- /* XXX This is the stuff for sclow.S, kill it. */
- DEFINE(AOFF_task_pid, offsetof(struct task_struct, pid));
- DEFINE(AOFF_task_uid, offsetof(struct task_struct, uid));
- DEFINE(AOFF_task_gid, offsetof(struct task_struct, gid));
- DEFINE(AOFF_task_euid, offsetof(struct task_struct, euid));
- DEFINE(AOFF_task_egid, offsetof(struct task_struct, egid));
- /* DEFINE(THREAD_INFO, offsetof(struct task_struct, stack)); */
- DEFINE(ASIZ_task_uid, sizeof(current->uid));
- DEFINE(ASIZ_task_gid, sizeof(current->gid));
- DEFINE(ASIZ_task_euid, sizeof(current->euid));
- DEFINE(ASIZ_task_egid, sizeof(current->egid));
- BLANK();
DEFINE(AOFF_thread_fork_kpsr,
offsetof(struct thread_struct, fork_kpsr));
BLANK();
diff --git a/arch/sparc/kernel/ebus.c b/arch/sparc/kernel/ebus.c
index 92c6fc07e59..97294232259 100644
--- a/arch/sparc/kernel/ebus.c
+++ b/arch/sparc/kernel/ebus.c
@@ -69,7 +69,7 @@ static inline unsigned long ebus_alloc(size_t size)
/*
*/
-int __init ebus_blacklist_irq(const char *name)
+static int __init ebus_blacklist_irq(const char *name)
{
struct ebus_device_irq *dp;
@@ -83,8 +83,8 @@ int __init ebus_blacklist_irq(const char *name)
return 0;
}
-void __init fill_ebus_child(struct device_node *dp,
- struct linux_ebus_child *dev)
+static void __init fill_ebus_child(struct device_node *dp,
+ struct linux_ebus_child *dev)
{
const int *regs;
const int *irqs;
@@ -144,7 +144,8 @@ void __init fill_ebus_child(struct device_node *dp,
}
}
-void __init fill_ebus_device(struct device_node *dp, struct linux_ebus_device *dev)
+static void __init fill_ebus_device(struct device_node *dp,
+ struct linux_ebus_device *dev)
{
const struct linux_prom_registers *regs;
struct linux_ebus_child *child;
diff --git a/arch/sparc/kernel/entry.S b/arch/sparc/kernel/entry.S
index 4bcfe54f878..e8cdf715a54 100644
--- a/arch/sparc/kernel/entry.S
+++ b/arch/sparc/kernel/entry.S
@@ -19,6 +19,7 @@
#include <asm/vaddrs.h>
#include <asm/memreg.h>
#include <asm/page.h>
+#include <asm/pgtable.h>
#ifdef CONFIG_SUN4
#include <asm/pgtsun4.h>
#else
@@ -1195,8 +1196,9 @@ sys_rt_sigreturn:
be 1f
nop
+ add %sp, STACKFRAME_SZ, %o0
call syscall_trace
- nop
+ mov 1, %o1
1:
/* We are returning to a signal handler. */
@@ -1286,8 +1288,12 @@ linux_fast_syscall:
mov %i3, %o3
linux_syscall_trace:
+ add %sp, STACKFRAME_SZ, %o0
call syscall_trace
- nop
+ mov 0, %o1
+ cmp %o0, 0
+ bne 3f
+ mov -ENOSYS, %o0
mov %i0, %o0
mov %i1, %o1
mov %i2, %o2
@@ -1317,7 +1323,6 @@ linux_sparc_syscall:
bne linux_fast_syscall
/* Just do first insn from SAVE_ALL in the delay slot */
- .globl syscall_is_too_hard
syscall_is_too_hard:
SAVE_ALL_HEAD
rd %wim, %l3
@@ -1337,6 +1342,7 @@ syscall_is_too_hard:
call %l7
mov %i5, %o5
+3:
st %o0, [%sp + STACKFRAME_SZ + PT_I0]
ret_sys_call:
@@ -1374,6 +1380,8 @@ ret_sys_call:
st %l2, [%sp + STACKFRAME_SZ + PT_NPC]
linux_syscall_trace2:
+ add %sp, STACKFRAME_SZ, %o0
+ mov 1, %o1
call syscall_trace
add %l1, 0x4, %l2 /* npc = npc+4 */
st %l1, [%sp + STACKFRAME_SZ + PT_PC]
@@ -1544,8 +1552,7 @@ kgdb_trap_low:
#endif
.align 4
- .globl __handle_exception, flush_patch_exception
-__handle_exception:
+ .globl flush_patch_exception
flush_patch_exception:
FLUSH_ALL_KERNEL_WINDOWS;
ldd [%o0], %o6
diff --git a/arch/sparc/kernel/etrap.S b/arch/sparc/kernel/etrap.S
index f37d961d67a..e806fcdc46d 100644
--- a/arch/sparc/kernel/etrap.S
+++ b/arch/sparc/kernel/etrap.S
@@ -228,7 +228,6 @@ tsetup_mmu_patchme:
*/
#define glob_tmp g1
- .globl tsetup_sun4c_stackchk
tsetup_sun4c_stackchk:
/* Done by caller: andcc %sp, 0x7, %g0 */
bne trap_setup_user_stack_is_bolixed
diff --git a/arch/sparc/kernel/head.S b/arch/sparc/kernel/head.S
index 3bfd6085a91..50d9a16af79 100644
--- a/arch/sparc/kernel/head.S
+++ b/arch/sparc/kernel/head.S
@@ -32,7 +32,6 @@
*/
.align 4
- .globl cputyp
cputyp:
.word 1
@@ -1280,7 +1279,6 @@ halt_me:
* gets initialized in c-code so all routines can use it.
*/
- .globl prom_vector_p
prom_vector_p:
.word 0
diff --git a/arch/sparc/kernel/idprom.c b/arch/sparc/kernel/idprom.c
index 7220562cdb3..fc511f3c4c1 100644
--- a/arch/sparc/kernel/idprom.c
+++ b/arch/sparc/kernel/idprom.c
@@ -24,7 +24,7 @@ static struct idprom idprom_buffer;
* of the Sparc CPU and have a meaningful IDPROM machtype value that we
* know about. See asm-sparc/machines.h for empirical constants.
*/
-struct Sun_Machine_Models Sun_Machines[NUM_SUN_MACHINES] = {
+static struct Sun_Machine_Models Sun_Machines[NUM_SUN_MACHINES] = {
/* First, Sun4's */
{ "Sun 4/100 Series", (SM_SUN4 | SM_4_110) },
{ "Sun 4/200 Series", (SM_SUN4 | SM_4_260) },
diff --git a/arch/sparc/kernel/ioport.c b/arch/sparc/kernel/ioport.c
index 7b17522f59b..487960919f1 100644
--- a/arch/sparc/kernel/ioport.c
+++ b/arch/sparc/kernel/ioport.c
@@ -49,13 +49,16 @@
#define mmu_inval_dma_area(p, l) /* Anton pulled it out for 2.4.0-xx */
-struct resource *_sparc_find_resource(struct resource *r, unsigned long);
+static struct resource *_sparc_find_resource(struct resource *r,
+ unsigned long);
static void __iomem *_sparc_ioremap(struct resource *res, u32 bus, u32 pa, int sz);
static void __iomem *_sparc_alloc_io(unsigned int busno, unsigned long phys,
unsigned long size, char *name);
static void _sparc_free_io(struct resource *res);
+static void register_proc_sparc_ioport(void);
+
/* This points to the next to use virtual memory for DVMA mappings */
static struct resource _sparc_dvma = {
.name = "sparc_dvma", .start = DVMA_VADDR, .end = DVMA_END - 1
@@ -539,8 +542,6 @@ void __init sbus_setup_arch_props(struct sbus_bus *sbus, struct device_node *dp)
int __init sbus_arch_preinit(void)
{
- extern void register_proc_sparc_ioport(void);
-
register_proc_sparc_ioport();
#ifdef CONFIG_SUN4
@@ -853,8 +854,8 @@ _sparc_io_get_info(char *buf, char **start, off_t fpos, int length, int *eof,
* XXX Too slow. Can have 8192 DVMA pages on sun4m in the worst case.
* This probably warrants some sort of hashing.
*/
-struct resource *
-_sparc_find_resource(struct resource *root, unsigned long hit)
+static struct resource *_sparc_find_resource(struct resource *root,
+ unsigned long hit)
{
struct resource *tmp;
@@ -865,7 +866,7 @@ _sparc_find_resource(struct resource *root, unsigned long hit)
return NULL;
}
-void register_proc_sparc_ioport(void)
+static void register_proc_sparc_ioport(void)
{
#ifdef CONFIG_PROC_FS
create_proc_read_entry("io_map",0,NULL,_sparc_io_get_info,&sparc_iomap);
diff --git a/arch/sparc/kernel/irq.c b/arch/sparc/kernel/irq.c
index 087390b092b..93e1d1c6529 100644
--- a/arch/sparc/kernel/irq.c
+++ b/arch/sparc/kernel/irq.c
@@ -154,7 +154,7 @@ void (*sparc_init_timers)(irq_handler_t ) =
struct irqaction static_irqaction[MAX_STATIC_ALLOC];
int static_irq_count;
-struct {
+static struct {
struct irqaction *action;
int flags;
} sparc_irq[NR_IRQS];
diff --git a/arch/sparc/kernel/process.c b/arch/sparc/kernel/process.c
index da48d248cc1..4bb430940a6 100644
--- a/arch/sparc/kernel/process.c
+++ b/arch/sparc/kernel/process.c
@@ -1,6 +1,6 @@
/* linux/arch/sparc/kernel/process.c
*
- * Copyright (C) 1995 David S. Miller (davem@davemloft.net)
+ * Copyright (C) 1995, 2008 David S. Miller (davem@davemloft.net)
* Copyright (C) 1996 Eddie C. Dost (ecd@skynet.be)
*/
@@ -14,7 +14,6 @@
#include <linux/module.h>
#include <linux/sched.h>
#include <linux/kernel.h>
-#include <linux/kallsyms.h>
#include <linux/mm.h>
#include <linux/stddef.h>
#include <linux/ptrace.h>
@@ -177,6 +176,8 @@ void machine_power_off(void)
machine_halt();
}
+#if 0
+
static DEFINE_SPINLOCK(sparc_backtrace_lock);
void __show_backtrace(unsigned long fp)
@@ -196,7 +197,7 @@ void __show_backtrace(unsigned long fp)
rw->ins[4], rw->ins[5],
rw->ins[6],
rw->ins[7]);
- print_symbol("%s\n", rw->ins[7]);
+ printk("%pS\n", (void *) rw->ins[7]);
rw = (struct reg_window *) rw->ins[6];
}
spin_unlock_irqrestore(&sparc_backtrace_lock, flags);
@@ -228,7 +229,6 @@ void smp_show_backtrace_all_cpus(void)
}
#endif
-#if 0
void show_stackframe(struct sparc_stackf *sf)
{
unsigned long size;
@@ -264,14 +264,14 @@ void show_regs(struct pt_regs *r)
printk("PSR: %08lx PC: %08lx NPC: %08lx Y: %08lx %s\n",
r->psr, r->pc, r->npc, r->y, print_tainted());
- print_symbol("PC: <%s>\n", r->pc);
+ printk("PC: <%pS>\n", (void *) r->pc);
printk("%%G: %08lx %08lx %08lx %08lx %08lx %08lx %08lx %08lx\n",
r->u_regs[0], r->u_regs[1], r->u_regs[2], r->u_regs[3],
r->u_regs[4], r->u_regs[5], r->u_regs[6], r->u_regs[7]);
printk("%%O: %08lx %08lx %08lx %08lx %08lx %08lx %08lx %08lx\n",
r->u_regs[8], r->u_regs[9], r->u_regs[10], r->u_regs[11],
r->u_regs[12], r->u_regs[13], r->u_regs[14], r->u_regs[15]);
- print_symbol("RPC: <%s>\n", r->u_regs[15]);
+ printk("RPC: <%pS>\n", (void *) r->u_regs[15]);
printk("%%L: %08lx %08lx %08lx %08lx %08lx %08lx %08lx %08lx\n",
rw->locals[0], rw->locals[1], rw->locals[2], rw->locals[3],
@@ -306,7 +306,7 @@ void show_stack(struct task_struct *tsk, unsigned long *_ksp)
rw = (struct reg_window *) fp;
pc = rw->ins[7];
printk("[%08lx : ", pc);
- print_symbol("%s ] ", pc);
+ printk("%pS ] ", (void *) pc);
fp = rw->ins[6];
} while (++count < 16);
printk("\n");
diff --git a/arch/sparc/kernel/ptrace.c b/arch/sparc/kernel/ptrace.c
index 81f3b929743..20699c70141 100644
--- a/arch/sparc/kernel/ptrace.c
+++ b/arch/sparc/kernel/ptrace.c
@@ -21,6 +21,7 @@
#include <linux/signal.h>
#include <linux/regset.h>
#include <linux/elf.h>
+#include <linux/tracehook.h>
#include <asm/pgtable.h>
#include <asm/system.h>
@@ -450,21 +451,16 @@ long arch_ptrace(struct task_struct *child, long request, long addr, long data)
return ret;
}
-asmlinkage void syscall_trace(void)
+asmlinkage int syscall_trace(struct pt_regs *regs, int syscall_exit_p)
{
- if (!test_thread_flag(TIF_SYSCALL_TRACE))
- return;
- if (!(current->ptrace & PT_PTRACED))
- return;
- ptrace_notify(SIGTRAP | ((current->ptrace & PT_TRACESYSGOOD)
- ? 0x80 : 0));
- /*
- * this isn't the same as continuing with a signal, but it will do
- * for normal use. strace only continues with a signal if the
- * stopping signal is not SIGTRAP. -brl
- */
- if (current->exit_code) {
- send_sig (current->exit_code, current, 1);
- current->exit_code = 0;
+ int ret = 0;
+
+ if (test_thread_flag(TIF_SYSCALL_TRACE)) {
+ if (syscall_exit_p)
+ tracehook_report_syscall_exit(regs, 0);
+ else
+ ret = tracehook_report_syscall_entry(regs);
}
+
+ return ret;
}
diff --git a/arch/sparc/kernel/rtrap.S b/arch/sparc/kernel/rtrap.S
index ce30082ab26..4da2e1f6629 100644
--- a/arch/sparc/kernel/rtrap.S
+++ b/arch/sparc/kernel/rtrap.S
@@ -69,12 +69,13 @@ ret_trap_lockless_ipi:
ld [%curptr + TI_FLAGS], %g2
signal_p:
- andcc %g2, (_TIF_SIGPENDING|_TIF_RESTORE_SIGMASK), %g0
+ andcc %g2, _TIF_DO_NOTIFY_RESUME_MASK, %g0
bz,a ret_trap_continue
ld [%sp + STACKFRAME_SZ + PT_PSR], %t_psr
+ mov %g2, %o2
mov %l5, %o1
- call do_signal
+ call do_notify_resume
add %sp, STACKFRAME_SZ, %o0 ! pt_regs ptr
/* Fall through. */
@@ -224,8 +225,6 @@ ret_trap_user_stack_is_bolixed:
b signal_p
ld [%curptr + TI_FLAGS], %g2
-
- .globl sun4c_rett_stackchk
sun4c_rett_stackchk:
be 1f
and %fp, 0xfff, %g1 ! delay slot
diff --git a/arch/sparc/kernel/setup.c b/arch/sparc/kernel/setup.c
index a0ea0bc6f47..9e451b21202 100644
--- a/arch/sparc/kernel/setup.c
+++ b/arch/sparc/kernel/setup.c
@@ -67,7 +67,7 @@ struct screen_info screen_info = {
extern unsigned long trapbase;
/* Pretty sick eh? */
-void prom_sync_me(void)
+static void prom_sync_me(void)
{
unsigned long prom_tbr, flags;
@@ -97,7 +97,7 @@ void prom_sync_me(void)
return;
}
-unsigned int boot_flags __initdata = 0;
+static unsigned int boot_flags __initdata = 0;
#define BOOTME_DEBUG 0x1
/* Exported for mm/init.c:paging_init. */
diff --git a/arch/sparc/kernel/signal.c b/arch/sparc/kernel/signal.c
index 3fd1df9f9ba..c94f91c8b6e 100644
--- a/arch/sparc/kernel/signal.c
+++ b/arch/sparc/kernel/signal.c
@@ -18,6 +18,7 @@
#include <linux/smp.h>
#include <linux/binfmts.h> /* do_coredum */
#include <linux/bitops.h>
+#include <linux/tracehook.h>
#include <asm/uaccess.h>
#include <asm/ptrace.h>
@@ -513,7 +514,7 @@ static inline void syscall_restart(unsigned long orig_i0, struct pt_regs *regs,
* want to handle. Thus you cannot kill init even with a SIGKILL even by
* mistake.
*/
-asmlinkage void do_signal(struct pt_regs * regs, unsigned long orig_i0)
+static void do_signal(struct pt_regs *regs, unsigned long orig_i0)
{
struct k_sigaction ka;
int restart_syscall;
@@ -552,6 +553,8 @@ asmlinkage void do_signal(struct pt_regs * regs, unsigned long orig_i0)
*/
if (test_thread_flag(TIF_RESTORE_SIGMASK))
clear_thread_flag(TIF_RESTORE_SIGMASK);
+
+ tracehook_signal_handler(signr, &info, &ka, regs, 0);
return;
}
if (restart_syscall &&
@@ -579,6 +582,17 @@ asmlinkage void do_signal(struct pt_regs * regs, unsigned long orig_i0)
}
}
+void do_notify_resume(struct pt_regs *regs, unsigned long orig_i0,
+ unsigned long thread_info_flags)
+{
+ if (thread_info_flags & (_TIF_SIGPENDING | _TIF_RESTORE_SIGMASK))
+ do_signal(regs, orig_i0);
+ if (thread_info_flags & _TIF_NOTIFY_RESUME) {
+ clear_thread_flag(TIF_NOTIFY_RESUME);
+ tracehook_notify_resume(regs);
+ }
+}
+
asmlinkage int
do_sys_sigstack(struct sigstack __user *ssptr, struct sigstack __user *ossptr,
unsigned long sp)
diff --git a/arch/sparc/kernel/smp.c b/arch/sparc/kernel/smp.c
index 6724ab90f82..1619ec15c09 100644
--- a/arch/sparc/kernel/smp.c
+++ b/arch/sparc/kernel/smp.c
@@ -35,13 +35,9 @@
#include "irq.h"
-int smp_num_cpus = 1;
volatile unsigned long cpu_callin_map[NR_CPUS] __initdata = {0,};
unsigned char boot_cpu_id = 0;
unsigned char boot_cpu_id4 = 0; /* boot_cpu_id << 2 */
-int smp_activated = 0;
-volatile int __cpu_number_map[NR_CPUS];
-volatile int __cpu_logical_map[NR_CPUS];
cpumask_t cpu_online_map = CPU_MASK_NONE;
cpumask_t phys_cpu_present_map = CPU_MASK_NONE;
@@ -55,9 +51,6 @@ cpumask_t smp_commenced_mask = CPU_MASK_NONE;
* instruction which is much better...
*/
-/* Used to make bitops atomic */
-unsigned char bitops_spinlock = 0;
-
void __cpuinit smp_store_cpu_info(int id)
{
int cpu_node;
diff --git a/arch/sparc/kernel/sun4c_irq.c b/arch/sparc/kernel/sun4c_irq.c
index c6ac9fc5256..340fc395fe2 100644
--- a/arch/sparc/kernel/sun4c_irq.c
+++ b/arch/sparc/kernel/sun4c_irq.c
@@ -68,7 +68,8 @@ unsigned char *interrupt_enable = NULL;
static int sun4c_pil_map[] = { 0, 1, 2, 3, 5, 7, 8, 9 };
-unsigned int sun4c_sbint_to_irq(struct sbus_dev *sdev, unsigned int sbint)
+static unsigned int sun4c_sbint_to_irq(struct sbus_dev *sdev,
+ unsigned int sbint)
{
if (sbint >= sizeof(sun4c_pil_map)) {
printk(KERN_ERR "%s: bogus SBINT %d\n", sdev->prom_name, sbint);
diff --git a/arch/sparc/kernel/sun4d_irq.c b/arch/sparc/kernel/sun4d_irq.c
index 8ac5661caff..1290b5998f8 100644
--- a/arch/sparc/kernel/sun4d_irq.c
+++ b/arch/sparc/kernel/sun4d_irq.c
@@ -52,13 +52,13 @@ extern struct irqaction static_irqaction[MAX_STATIC_ALLOC];
extern int static_irq_count;
unsigned char cpu_leds[32];
#ifdef CONFIG_SMP
-unsigned char sbus_tid[32];
+static unsigned char sbus_tid[32];
#endif
static struct irqaction *irq_action[NR_IRQS];
extern spinlock_t irq_action_lock;
-struct sbus_action {
+static struct sbus_action {
struct irqaction *action;
/* For SMP this needs to be extended */
} *sbus_actions;
@@ -267,7 +267,8 @@ unsigned int sun4d_build_irq(struct sbus_dev *sdev, int irq)
return irq;
}
-unsigned int sun4d_sbint_to_irq(struct sbus_dev *sdev, unsigned int sbint)
+static unsigned int sun4d_sbint_to_irq(struct sbus_dev *sdev,
+ unsigned int sbint)
{
if (sbint >= sizeof(sbus_to_pil)) {
printk(KERN_ERR "%s: bogus SBINT %d\n", sdev->prom_name, sbint);
diff --git a/arch/sparc/kernel/sun4m_irq.c b/arch/sparc/kernel/sun4m_irq.c
index b92d6d2d5b0..94e02de960e 100644
--- a/arch/sparc/kernel/sun4m_irq.c
+++ b/arch/sparc/kernel/sun4m_irq.c
@@ -154,7 +154,8 @@ static unsigned long irq_mask[] = {
static int sun4m_pil_map[] = { 0, 2, 3, 5, 7, 9, 11, 13 };
-unsigned int sun4m_sbint_to_irq(struct sbus_dev *sdev, unsigned int sbint)
+static unsigned int sun4m_sbint_to_irq(struct sbus_dev *sdev,
+ unsigned int sbint)
{
if (sbint >= sizeof(sun4m_pil_map)) {
printk(KERN_ERR "%s: bogus SBINT %d\n", sdev->prom_name, sbint);
@@ -163,7 +164,7 @@ unsigned int sun4m_sbint_to_irq(struct sbus_dev *sdev, unsigned int sbint)
return sun4m_pil_map[sbint] | 0x30;
}
-inline unsigned long sun4m_get_irqmask(unsigned int irq)
+static unsigned long sun4m_get_irqmask(unsigned int irq)
{
unsigned long mask;
@@ -281,7 +282,7 @@ static void sun4m_set_udt(int cpu)
#define TIMER_IRQ (OBIO_INTR | 10)
#define PROFILE_IRQ (OBIO_INTR | 14)
-struct sun4m_timer_regs *sun4m_timers;
+static struct sun4m_timer_regs *sun4m_timers;
unsigned int lvl14_resolution = (((1000000/HZ) + 1) << 10);
static void sun4m_clear_clock_irq(void)
diff --git a/arch/sparc/kernel/sun4m_smp.c b/arch/sparc/kernel/sun4m_smp.c
index ffb875aacb7..406ac1abc83 100644
--- a/arch/sparc/kernel/sun4m_smp.c
+++ b/arch/sparc/kernel/sun4m_smp.c
@@ -244,8 +244,9 @@ static struct smp_funcall {
static DEFINE_SPINLOCK(cross_call_lock);
/* Cross calls must be serialized, at least currently. */
-void smp4m_cross_call(smpfunc_t func, unsigned long arg1, unsigned long arg2,
- unsigned long arg3, unsigned long arg4, unsigned long arg5)
+static void smp4m_cross_call(smpfunc_t func, unsigned long arg1,
+ unsigned long arg2, unsigned long arg3,
+ unsigned long arg4, unsigned long arg5)
{
register int ncpus = SUN4M_NCPUS;
unsigned long flags;
@@ -344,7 +345,7 @@ static void __init smp_setup_percpu_timer(void)
enable_pil_irq(14);
}
-void __init smp4m_blackbox_id(unsigned *addr)
+static void __init smp4m_blackbox_id(unsigned *addr)
{
int rd = *addr & 0x3e000000;
int rs1 = rd >> 11;
@@ -354,7 +355,7 @@ void __init smp4m_blackbox_id(unsigned *addr)
addr[2] = 0x80082003 | rd | rs1; /* and reg, 3, reg */
}
-void __init smp4m_blackbox_current(unsigned *addr)
+static void __init smp4m_blackbox_current(unsigned *addr)
{
int rd = *addr & 0x3e000000;
int rs1 = rd >> 11;
diff --git a/arch/sparc/kernel/sys_sparc.c b/arch/sparc/kernel/sys_sparc.c
index 3c6b49a53ae..4d73421559c 100644
--- a/arch/sparc/kernel/sys_sparc.c
+++ b/arch/sparc/kernel/sys_sparc.c
@@ -97,7 +97,7 @@ asmlinkage int sparc_pipe(struct pt_regs *regs)
int fd[2];
int error;
- error = do_pipe(fd);
+ error = do_pipe_flags(fd, 0);
if (error)
goto out;
regs->u_regs[UREG_I1] = fd[1];
diff --git a/arch/sparc/kernel/systbls.S b/arch/sparc/kernel/systbls.S
index 5a7c4c8345c..e1b9233b90a 100644
--- a/arch/sparc/kernel/systbls.S
+++ b/arch/sparc/kernel/systbls.S
@@ -80,4 +80,5 @@ sys_call_table:
/*300*/ .long sys_set_robust_list, sys_get_robust_list, sys_migrate_pages, sys_mbind, sys_get_mempolicy
/*305*/ .long sys_set_mempolicy, sys_kexec_load, sys_move_pages, sys_getcpu, sys_epoll_pwait
/*310*/ .long sys_utimensat, sys_signalfd, sys_timerfd_create, sys_eventfd, sys_fallocate
-/*315*/ .long sys_timerfd_settime, sys_timerfd_gettime
+/*315*/ .long sys_timerfd_settime, sys_timerfd_gettime, sys_signalfd4, sys_eventfd2, sys_epoll_create1
+/*320*/ .long sys_dup3, sys_pipe2, sys_inotify_init1
diff --git a/arch/sparc/kernel/time.c b/arch/sparc/kernel/time.c
index 53caacbb398..ab3dd0b257d 100644
--- a/arch/sparc/kernel/time.c
+++ b/arch/sparc/kernel/time.c
@@ -46,7 +46,7 @@
#include "irq.h"
DEFINE_SPINLOCK(rtc_lock);
-enum sparc_clock_type sp_clock_typ;
+static enum sparc_clock_type sp_clock_typ;
DEFINE_SPINLOCK(mostek_lock);
void __iomem *mstk48t02_regs = NULL;
static struct mostek48t08 __iomem *mstk48t08_regs = NULL;
@@ -366,7 +366,7 @@ static int __init clock_init(void)
fs_initcall(clock_init);
#endif /* !CONFIG_SUN4 */
-void __init sbus_time_init(void)
+static void __init sbus_time_init(void)
{
BTFIXUPSET_CALL(bus_do_settimeofday, sbus_do_settimeofday, BTFIXUPCALL_NORM);
diff --git a/arch/sparc/kernel/traps.c b/arch/sparc/kernel/traps.c
index 978e9d85949..5d45d5fd8c9 100644
--- a/arch/sparc/kernel/traps.c
+++ b/arch/sparc/kernel/traps.c
@@ -1,7 +1,7 @@
/*
* arch/sparc/kernel/traps.c
*
- * Copyright 1995 David S. Miller (davem@caip.rutgers.edu)
+ * Copyright 1995, 2008 David S. Miller (davem@davemloft.net)
* Copyright 2000 Jakub Jelinek (jakub@redhat.com)
*/
@@ -11,7 +11,6 @@
#include <linux/sched.h> /* for jiffies */
#include <linux/kernel.h>
-#include <linux/kallsyms.h>
#include <linux/signal.h>
#include <linux/smp.h>
#include <linux/smp_lock.h>
@@ -33,9 +32,6 @@ struct trap_trace_entry {
unsigned long type;
};
-int trap_curbuf = 0;
-struct trap_trace_entry trapbuf[1024];
-
void syscall_trace_entry(struct pt_regs *regs)
{
printk("%s[%d]: ", current->comm, task_pid_nr(current));
@@ -72,7 +68,7 @@ void sun4d_nmi(struct pt_regs *regs)
prom_halt();
}
-void instruction_dump (unsigned long *pc)
+static void instruction_dump(unsigned long *pc)
{
int i;
@@ -119,8 +115,8 @@ void die_if_kernel(char *str, struct pt_regs *regs)
count++ < 30 &&
(((unsigned long) rw) >= PAGE_OFFSET) &&
!(((unsigned long) rw) & 0x7)) {
- printk("Caller[%08lx]", rw->ins[7]);
- print_symbol(": %s\n", rw->ins[7]);
+ printk("Caller[%08lx]: %pS\n", rw->ins[7],
+ (void *) rw->ins[7]);
rw = (struct reg_window *)rw->ins[6];
}
}
@@ -479,10 +475,6 @@ void do_BUG(const char *file, int line)
extern void sparc_cpu_startup(void);
-int linux_smp_still_initting;
-unsigned int thiscpus_tbr;
-int thiscpus_mid;
-
void trap_init(void)
{
extern void thread_info_offsets_are_bolixed_pete(void);
diff --git a/arch/sparc/kernel/wof.S b/arch/sparc/kernel/wof.S
index 4bce38dfe3c..3bbcd8dc9ab 100644
--- a/arch/sparc/kernel/wof.S
+++ b/arch/sparc/kernel/wof.S
@@ -306,7 +306,6 @@ spwin_bad_ustack_from_kernel:
* As noted above %curptr cannot be touched by this routine at all.
*/
- .globl spwin_sun4c_stackchk
spwin_sun4c_stackchk:
/* LOCATION: Window to be saved on the stack */
diff --git a/arch/sparc/kernel/wuf.S b/arch/sparc/kernel/wuf.S
index 82e5145b0f7..779ff750603 100644
--- a/arch/sparc/kernel/wuf.S
+++ b/arch/sparc/kernel/wuf.S
@@ -243,7 +243,6 @@ fwin_user_finish_up:
*/
.align 4
- .globl sun4c_fwin_stackchk
sun4c_fwin_stackchk:
/* LOCATION: Window 'W' */
diff --git a/arch/sparc/mm/fault.c b/arch/sparc/mm/fault.c
index 0a3cd8f6cfe..3604c2e8670 100644
--- a/arch/sparc/mm/fault.c
+++ b/arch/sparc/mm/fault.c
@@ -451,7 +451,7 @@ asmlinkage void do_sun4c_fault(struct pt_regs *regs, int text_fault, int write,
}
/* This always deals with user addresses. */
-inline void force_user_fault(unsigned long address, int write)
+static void force_user_fault(unsigned long address, int write)
{
struct vm_area_struct *vma;
struct task_struct *tsk = current;
diff --git a/arch/sparc/mm/init.c b/arch/sparc/mm/init.c
index 7794ecb896e..e103f1bb377 100644
--- a/arch/sparc/mm/init.c
+++ b/arch/sparc/mm/init.c
@@ -22,6 +22,7 @@
#include <linux/init.h>
#include <linux/highmem.h>
#include <linux/bootmem.h>
+#include <linux/pagemap.h>
#include <asm/system.h>
#include <asm/vac-ops.h>
@@ -128,7 +129,7 @@ unsigned long calc_highpages(void)
return nr;
}
-unsigned long calc_max_low_pfn(void)
+static unsigned long calc_max_low_pfn(void)
{
int i;
unsigned long tmp = pfn_base + (SRMMU_MAXMEM >> PAGE_SHIFT);
@@ -292,7 +293,7 @@ unsigned long __init bootmem_init(unsigned long *pages_avail)
*
* We simply copy the 2.4 implementation for now.
*/
-int pgt_cache_water[2] = { 25, 50 };
+static int pgt_cache_water[2] = { 25, 50 };
void check_pgt_cache(void)
{
@@ -356,8 +357,6 @@ void __init paging_init(void)
device_scan();
}
-struct cache_palias *sparc_aliases;
-
static void __init taint_real_pages(void)
{
int i;
@@ -375,7 +374,7 @@ static void __init taint_real_pages(void)
}
}
-void map_high_region(unsigned long start_pfn, unsigned long end_pfn)
+static void map_high_region(unsigned long start_pfn, unsigned long end_pfn)
{
unsigned long tmp;
diff --git a/arch/sparc/mm/srmmu.c b/arch/sparc/mm/srmmu.c
index 23d3291a3e8..ee30462598f 100644
--- a/arch/sparc/mm/srmmu.c
+++ b/arch/sparc/mm/srmmu.c
@@ -50,7 +50,7 @@
#include <asm/btfixup.h>
enum mbus_module srmmu_modtype;
-unsigned int hwbug_bitmask;
+static unsigned int hwbug_bitmask;
int vac_cache_size;
int vac_line_size;
@@ -60,7 +60,7 @@ extern unsigned long last_valid_pfn;
extern unsigned long page_kernel;
-pgd_t *srmmu_swapper_pg_dir;
+static pgd_t *srmmu_swapper_pg_dir;
#ifdef CONFIG_SMP
#define FLUSH_BEGIN(mm)
@@ -83,12 +83,12 @@ BTFIXUPDEF_CALL(void, local_flush_page_for_dma, unsigned long)
char *srmmu_name;
ctxd_t *srmmu_ctx_table_phys;
-ctxd_t *srmmu_context_table;
+static ctxd_t *srmmu_context_table;
int viking_mxcc_present;
static DEFINE_SPINLOCK(srmmu_context_spinlock);
-int is_hypersparc;
+static int is_hypersparc;
/*
* In general all page table modifications should use the V8 atomic
@@ -112,11 +112,11 @@ static inline int srmmu_device_memory(unsigned long x)
return ((x & 0xF0000000) != 0);
}
-int srmmu_cache_pagetables;
+static int srmmu_cache_pagetables;
/* these will be initialized in srmmu_nocache_calcsize() */
-unsigned long srmmu_nocache_size;
-unsigned long srmmu_nocache_end;
+static unsigned long srmmu_nocache_size;
+static unsigned long srmmu_nocache_end;
/* 1 bit <=> 256 bytes of nocache <=> 64 PTEs */
#define SRMMU_NOCACHE_BITMAP_SHIFT (PAGE_SHIFT - 4)
@@ -324,7 +324,7 @@ static unsigned long __srmmu_get_nocache(int size, int align)
return (SRMMU_NOCACHE_VADDR + (offset << SRMMU_NOCACHE_BITMAP_SHIFT));
}
-unsigned inline long srmmu_get_nocache(int size, int align)
+static unsigned long srmmu_get_nocache(int size, int align)
{
unsigned long tmp;
@@ -336,7 +336,7 @@ unsigned inline long srmmu_get_nocache(int size, int align)
return tmp;
}
-void srmmu_free_nocache(unsigned long vaddr, int size)
+static void srmmu_free_nocache(unsigned long vaddr, int size)
{
int offset;
@@ -369,7 +369,8 @@ void srmmu_free_nocache(unsigned long vaddr, int size)
bit_map_clear(&srmmu_nocache_map, offset, size);
}
-void srmmu_early_allocate_ptable_skeleton(unsigned long start, unsigned long end);
+static void srmmu_early_allocate_ptable_skeleton(unsigned long start,
+ unsigned long end);
extern unsigned long probe_memory(void); /* in fault.c */
@@ -377,7 +378,7 @@ extern unsigned long probe_memory(void); /* in fault.c */
* Reserve nocache dynamically proportionally to the amount of
* system RAM. -- Tomas Szepe <szepe@pinerecords.com>, June 2002
*/
-void srmmu_nocache_calcsize(void)
+static void srmmu_nocache_calcsize(void)
{
unsigned long sysmemavail = probe_memory() / 1024;
int srmmu_nocache_npages;
@@ -398,7 +399,7 @@ void srmmu_nocache_calcsize(void)
srmmu_nocache_end = SRMMU_NOCACHE_VADDR + srmmu_nocache_size;
}
-void __init srmmu_nocache_init(void)
+static void __init srmmu_nocache_init(void)
{
unsigned int bitmap_bits;
pgd_t *pgd;
@@ -645,7 +646,7 @@ static void srmmu_unmapiorange(unsigned long virt_addr, unsigned int len)
* mappings on the kernel stack without any special code as we did
* need on the sun4c.
*/
-struct thread_info *srmmu_alloc_thread_info(void)
+static struct thread_info *srmmu_alloc_thread_info(void)
{
struct thread_info *ret;
@@ -1045,13 +1046,14 @@ extern void hypersparc_setup_blockops(void);
* around 8mb mapped for us.
*/
-void __init early_pgtable_allocfail(char *type)
+static void __init early_pgtable_allocfail(char *type)
{
prom_printf("inherit_prom_mappings: Cannot alloc kernel %s.\n", type);
prom_halt();
}
-void __init srmmu_early_allocate_ptable_skeleton(unsigned long start, unsigned long end)
+static void __init srmmu_early_allocate_ptable_skeleton(unsigned long start,
+ unsigned long end)
{
pgd_t *pgdp;
pmd_t *pmdp;
@@ -1081,7 +1083,8 @@ void __init srmmu_early_allocate_ptable_skeleton(unsigned long start, unsigned l
}
}
-void __init srmmu_allocate_ptable_skeleton(unsigned long start, unsigned long end)
+static void __init srmmu_allocate_ptable_skeleton(unsigned long start,
+ unsigned long end)
{
pgd_t *pgdp;
pmd_t *pmdp;
@@ -1116,7 +1119,8 @@ void __init srmmu_allocate_ptable_skeleton(unsigned long start, unsigned long en
* looking at the prom's page table directly which is what most
* other OS's do. Yuck... this is much better.
*/
-void __init srmmu_inherit_prom_mappings(unsigned long start,unsigned long end)
+static void __init srmmu_inherit_prom_mappings(unsigned long start,
+ unsigned long end)
{
pgd_t *pgdp;
pmd_t *pmdp;
@@ -1348,8 +1352,7 @@ void __init srmmu_paging_init(void)
zones_size[ZONE_HIGHMEM] = npages;
zholes_size[ZONE_HIGHMEM] = npages - calc_highpages();
- free_area_init_node(0, &contig_page_data, zones_size,
- pfn_base, zholes_size);
+ free_area_init_node(0, zones_size, pfn_base, zholes_size);
}
}
diff --git a/arch/sparc/mm/sun4c.c b/arch/sparc/mm/sun4c.c
index 2375fe9dc31..d1782f6368b 100644
--- a/arch/sparc/mm/sun4c.c
+++ b/arch/sparc/mm/sun4c.c
@@ -2123,8 +2123,7 @@ void __init sun4c_paging_init(void)
zones_size[ZONE_HIGHMEM] = npages;
zholes_size[ZONE_HIGHMEM] = npages - calc_highpages();
- free_area_init_node(0, &contig_page_data, zones_size,
- pfn_base, zholes_size);
+ free_area_init_node(0, zones_size, pfn_base, zholes_size);
}
cnt = 0;
diff --git a/arch/sparc/mm/tsunami.S b/arch/sparc/mm/tsunami.S
index db0d6de33a8..4e55e8f7664 100644
--- a/arch/sparc/mm/tsunami.S
+++ b/arch/sparc/mm/tsunami.S
@@ -93,7 +93,6 @@ tsunami_flush_tlb_page_out:
ldd [src + offset + 0x00], t2; \
std t2, [dst + offset + 0x00];
- .globl tsunami_copy_1page
tsunami_copy_1page:
/* NOTE: This routine has to be shorter than 70insns --jj */
or %g0, (PAGE_SIZE >> 8), %g1
diff --git a/arch/sparc64/Kconfig b/arch/sparc64/Kconfig
index eb36f3b746b..923a98959fa 100644
--- a/arch/sparc64/Kconfig
+++ b/arch/sparc64/Kconfig
@@ -11,9 +11,13 @@ config SPARC
config SPARC64
bool
default y
+ select HAVE_DYNAMIC_FTRACE
+ select HAVE_FTRACE
select HAVE_IDE
select HAVE_LMB
select HAVE_ARCH_KGDB
+ select USE_GENERIC_SMP_HELPERS if SMP
+ select HAVE_ARCH_TRACEHOOK
config GENERIC_TIME
bool
@@ -79,6 +83,10 @@ config GENERIC_HARDIRQS_NO__DO_IRQ
bool
def_bool y
+source "init/Kconfig"
+
+menu "Processor type and features"
+
choice
prompt "Kernel page size"
default SPARC64_PAGE_SIZE_8KB
@@ -91,19 +99,11 @@ config SPARC64_PAGE_SIZE_8KB
8KB and 64KB work quite well, since SPARC ELF sections
provide for up to 64KB alignment.
- Therefore, 512KB and 4MB are for expert hackers only.
-
If you don't know what to do, choose 8KB.
config SPARC64_PAGE_SIZE_64KB
bool "64KB"
-config SPARC64_PAGE_SIZE_512KB
- bool "512KB"
-
-config SPARC64_PAGE_SIZE_4MB
- bool "4MB"
-
endchoice
config SECCOMP
@@ -134,14 +134,10 @@ config HOTPLUG_CPU
can be controlled through /sys/devices/system/cpu/cpu#.
Say N if you want to disable CPU hotplug.
-source "init/Kconfig"
-
config GENERIC_HARDIRQS
bool
default y
-menu "General machine setup"
-
source "kernel/time/Kconfig"
config SMP
@@ -223,11 +219,10 @@ config HUGETLB_PAGE_SIZE_4MB
bool "4MB"
config HUGETLB_PAGE_SIZE_512K
- depends on !SPARC64_PAGE_SIZE_4MB && !SPARC64_PAGE_SIZE_512KB
bool "512K"
config HUGETLB_PAGE_SIZE_64K
- depends on !SPARC64_PAGE_SIZE_4MB && !SPARC64_PAGE_SIZE_512KB && !SPARC64_PAGE_SIZE_64KB
+ depends on !SPARC64_PAGE_SIZE_64KB
bool "64K"
endchoice
diff --git a/arch/sparc64/Kconfig.debug b/arch/sparc64/Kconfig.debug
index 6a4d28a4076..d6d32d178fc 100644
--- a/arch/sparc64/Kconfig.debug
+++ b/arch/sparc64/Kconfig.debug
@@ -33,7 +33,7 @@ config DEBUG_PAGEALLOC
config MCOUNT
bool
- depends on STACK_DEBUG
+ depends on STACK_DEBUG || FTRACE
default y
config FRAME_POINTER
diff --git a/arch/sparc64/Makefile b/arch/sparc64/Makefile
index 4b8f2b084c2..b785a395b12 100644
--- a/arch/sparc64/Makefile
+++ b/arch/sparc64/Makefile
@@ -9,7 +9,9 @@
CHECKFLAGS += -D__sparc__ -D__sparc_v9__ -m64
-CPPFLAGS_vmlinux.lds += -Usparc
+# Undefine sparc when processing vmlinux.lds - it is used
+# And teach CPP we are doing 64 bit builds (for this case)
+CPPFLAGS_vmlinux.lds += -m64 -Usparc
LDFLAGS := -m elf64_sparc
diff --git a/arch/sparc64/defconfig b/arch/sparc64/defconfig
index 76eb832527f..82cab5cc807 100644
--- a/arch/sparc64/defconfig
+++ b/arch/sparc64/defconfig
@@ -1,7 +1,7 @@
#
# Automatically generated make config: don't edit
-# Linux kernel version: 2.6.26-rc2
-# Fri May 16 13:36:07 2008
+# Linux kernel version: 2.6.26
+# Fri Jul 18 00:47:07 2008
#
CONFIG_SPARC=y
CONFIG_SPARC64=y
@@ -22,18 +22,6 @@ CONFIG_HAVE_SETUP_PER_CPU_AREA=y
CONFIG_ARCH_NO_VIRT_TO_BUS=y
CONFIG_OF=y
CONFIG_GENERIC_HARDIRQS_NO__DO_IRQ=y
-CONFIG_SPARC64_PAGE_SIZE_8KB=y
-# CONFIG_SPARC64_PAGE_SIZE_64KB is not set
-# CONFIG_SPARC64_PAGE_SIZE_512KB is not set
-# CONFIG_SPARC64_PAGE_SIZE_4MB is not set
-CONFIG_SECCOMP=y
-CONFIG_HZ_100=y
-# CONFIG_HZ_250 is not set
-# CONFIG_HZ_300 is not set
-# CONFIG_HZ_1000 is not set
-CONFIG_HZ=100
-# CONFIG_SCHED_HRTICK is not set
-CONFIG_HOTPLUG_CPU=y
CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config"
#
@@ -105,6 +93,7 @@ CONFIG_KRETPROBES=y
CONFIG_HAVE_KPROBES=y
CONFIG_HAVE_KRETPROBES=y
# CONFIG_HAVE_DMA_ATTRS is not set
+CONFIG_USE_GENERIC_SMP_HELPERS=y
CONFIG_PROC_PAGE_MONITOR=y
CONFIG_SLABINFO=y
CONFIG_RT_MUTEXES=y
@@ -121,6 +110,7 @@ CONFIG_STOP_MACHINE=y
CONFIG_BLOCK=y
CONFIG_BLK_DEV_IO_TRACE=y
CONFIG_BLK_DEV_BSG=y
+# CONFIG_BLK_DEV_INTEGRITY is not set
CONFIG_BLOCK_COMPAT=y
#
@@ -136,11 +126,21 @@ CONFIG_DEFAULT_AS=y
# CONFIG_DEFAULT_NOOP is not set
CONFIG_DEFAULT_IOSCHED="anticipatory"
CONFIG_CLASSIC_RCU=y
-CONFIG_GENERIC_HARDIRQS=y
#
-# General machine setup
+# Processor type and features
#
+CONFIG_SPARC64_PAGE_SIZE_8KB=y
+# CONFIG_SPARC64_PAGE_SIZE_64KB is not set
+CONFIG_SECCOMP=y
+CONFIG_HZ_100=y
+# CONFIG_HZ_250 is not set
+# CONFIG_HZ_300 is not set
+# CONFIG_HZ_1000 is not set
+CONFIG_HZ=100
+# CONFIG_SCHED_HRTICK is not set
+CONFIG_HOTPLUG_CPU=y
+CONFIG_GENERIC_HARDIRQS=y
CONFIG_TICK_ONESHOT=y
CONFIG_NO_HZ=y
CONFIG_HIGH_RES_TIMERS=y
@@ -342,6 +342,8 @@ CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug"
CONFIG_STANDALONE=y
# CONFIG_PREVENT_FIRMWARE_BUILD is not set
CONFIG_FW_LOADER=y
+CONFIG_FIRMWARE_IN_KERNEL=y
+CONFIG_EXTRA_FIRMWARE=""
# CONFIG_DEBUG_DRIVER is not set
# CONFIG_DEBUG_DEVRES is not set
# CONFIG_SYS_HYPERVISOR is not set
@@ -366,6 +368,7 @@ CONFIG_CDROM_PKTCDVD_BUFFERS=8
CONFIG_CDROM_PKTCDVD_WCACHE=y
CONFIG_ATA_OVER_ETH=m
CONFIG_SUNVDC=m
+# CONFIG_BLK_DEV_HD is not set
CONFIG_MISC_DEVICES=y
# CONFIG_PHANTOM is not set
# CONFIG_EEPROM_93CX6 is not set
@@ -379,6 +382,7 @@ CONFIG_BLK_DEV_IDE=y
#
# Please see Documentation/ide/ide.txt for help/info on IDE drives
#
+CONFIG_IDE_TIMINGS=y
# CONFIG_BLK_DEV_IDE_SATA is not set
CONFIG_BLK_DEV_IDEDISK=y
# CONFIG_IDEDISK_MULTI_MODE is not set
@@ -429,8 +433,6 @@ CONFIG_BLK_DEV_ALI15X3=y
# CONFIG_BLK_DEV_VIA82CXXX is not set
# CONFIG_BLK_DEV_TC86C001 is not set
CONFIG_BLK_DEV_IDEDMA=y
-# CONFIG_BLK_DEV_HD_ONLY is not set
-# CONFIG_BLK_DEV_HD is not set
#
# SCSI device support
@@ -504,6 +506,7 @@ CONFIG_SCSI_LOWLEVEL=y
# CONFIG_SCSI_DEBUG is not set
# CONFIG_SCSI_SUNESP is not set
# CONFIG_SCSI_SRP is not set
+# CONFIG_SCSI_DH is not set
# CONFIG_ATA is not set
CONFIG_MD=y
CONFIG_BLK_DEV_MD=m
@@ -529,6 +532,10 @@ CONFIG_DM_ZERO=m
#
# IEEE 1394 (FireWire) support
#
+
+#
+# Enable only one of the two stacks, unless you know what you are doing
+#
# CONFIG_FIREWIRE is not set
# CONFIG_IEEE1394 is not set
# CONFIG_I2O is not set
@@ -745,7 +752,8 @@ CONFIG_SERIAL_CORE_CONSOLE=y
CONFIG_UNIX98_PTYS=y
# CONFIG_LEGACY_PTYS is not set
# CONFIG_IPMI_HANDLER is not set
-# CONFIG_HW_RANDOM is not set
+CONFIG_HW_RANDOM=m
+CONFIG_HW_RANDOM_N2RNG=m
# CONFIG_R3964 is not set
# CONFIG_APPLICOM is not set
# CONFIG_RAW_DRIVER is not set
@@ -759,38 +767,58 @@ CONFIG_I2C_ALGOBIT=y
#
# I2C Hardware Bus support
#
+
+#
+# PC SMBus host controller drivers
+#
# CONFIG_I2C_ALI1535 is not set
# CONFIG_I2C_ALI1563 is not set
# CONFIG_I2C_ALI15X3 is not set
# CONFIG_I2C_AMD756 is not set
# CONFIG_I2C_AMD8111 is not set
# CONFIG_I2C_I801 is not set
-# CONFIG_I2C_I810 is not set
+# CONFIG_I2C_ISCH is not set
# CONFIG_I2C_PIIX4 is not set
# CONFIG_I2C_NFORCE2 is not set
-# CONFIG_I2C_OCORES is not set
-# CONFIG_I2C_PARPORT_LIGHT is not set
-# CONFIG_I2C_PROSAVAGE is not set
-# CONFIG_I2C_SAVAGE4 is not set
-# CONFIG_I2C_SIMTEC is not set
# CONFIG_I2C_SIS5595 is not set
# CONFIG_I2C_SIS630 is not set
# CONFIG_I2C_SIS96X is not set
-# CONFIG_I2C_TAOS_EVM is not set
-# CONFIG_I2C_STUB is not set
-# CONFIG_I2C_TINY_USB is not set
# CONFIG_I2C_VIA is not set
# CONFIG_I2C_VIAPRO is not set
+
+#
+# I2C system bus drivers (mostly embedded / system-on-chip)
+#
+# CONFIG_I2C_OCORES is not set
+# CONFIG_I2C_SIMTEC is not set
+
+#
+# External I2C/SMBus adapter drivers
+#
+# CONFIG_I2C_PARPORT_LIGHT is not set
+# CONFIG_I2C_TAOS_EVM is not set
+# CONFIG_I2C_TINY_USB is not set
+
+#
+# Graphics adapter I2C/DDC channel drivers
+#
# CONFIG_I2C_VOODOO3 is not set
+
+#
+# Other I2C/SMBus bus drivers
+#
# CONFIG_I2C_PCA_PLATFORM is not set
+# CONFIG_I2C_STUB is not set
#
# Miscellaneous I2C Chip support
#
# CONFIG_DS1682 is not set
+# CONFIG_AT24 is not set
# CONFIG_SENSORS_EEPROM is not set
# CONFIG_SENSORS_PCF8574 is not set
# CONFIG_PCF8575 is not set
+# CONFIG_SENSORS_PCA9539 is not set
# CONFIG_SENSORS_PCF8591 is not set
# CONFIG_SENSORS_MAX6875 is not set
# CONFIG_SENSORS_TSL2550 is not set
@@ -856,6 +884,7 @@ CONFIG_HWMON=y
# CONFIG_SENSORS_W83627EHF is not set
# CONFIG_HWMON_DEBUG_CHIP is not set
# CONFIG_THERMAL is not set
+# CONFIG_THERMAL_HWMON is not set
# CONFIG_WATCHDOG is not set
#
@@ -985,15 +1014,7 @@ CONFIG_LOGO=y
# CONFIG_LOGO_LINUX_VGA16 is not set
# CONFIG_LOGO_LINUX_CLUT224 is not set
CONFIG_LOGO_SUN_CLUT224=y
-
-#
-# Sound
-#
CONFIG_SOUND=m
-
-#
-# Advanced Linux Sound Architecture
-#
CONFIG_SND=m
CONFIG_SND_TIMER=m
CONFIG_SND_PCM=m
@@ -1010,21 +1031,17 @@ CONFIG_SND_SUPPORT_OLD_API=y
CONFIG_SND_VERBOSE_PROCFS=y
# CONFIG_SND_VERBOSE_PRINTK is not set
# CONFIG_SND_DEBUG is not set
-
-#
-# Generic devices
-#
+CONFIG_SND_VMASTER=y
CONFIG_SND_MPU401_UART=m
CONFIG_SND_AC97_CODEC=m
+CONFIG_SND_DRIVERS=y
CONFIG_SND_DUMMY=m
CONFIG_SND_VIRMIDI=m
CONFIG_SND_MTPAV=m
# CONFIG_SND_SERIAL_U16550 is not set
# CONFIG_SND_MPU401 is not set
-
-#
-# PCI devices
-#
+# CONFIG_SND_AC97_POWER_SAVE is not set
+CONFIG_SND_PCI=y
# CONFIG_SND_AD1889 is not set
# CONFIG_SND_ALS300 is not set
CONFIG_SND_ALI5451=m
@@ -1084,37 +1101,14 @@ CONFIG_SND_ALI5451=m
# CONFIG_SND_VIRTUOSO is not set
# CONFIG_SND_VX222 is not set
# CONFIG_SND_YMFPCI is not set
-# CONFIG_SND_AC97_POWER_SAVE is not set
-
-#
-# USB devices
-#
+CONFIG_SND_USB=y
# CONFIG_SND_USB_AUDIO is not set
# CONFIG_SND_USB_CAIAQ is not set
-
-#
-# ALSA Sparc devices
-#
+CONFIG_SND_SPARC=y
# CONFIG_SND_SUN_AMD7930 is not set
CONFIG_SND_SUN_CS4231=m
# CONFIG_SND_SUN_DBRI is not set
-
-#
-# System on Chip audio support
-#
# CONFIG_SND_SOC is not set
-
-#
-# ALSA SoC audio for Freescale SOCs
-#
-
-#
-# SoC Audio for the Texas Instruments OMAP
-#
-
-#
-# Open Sound System
-#
# CONFIG_SOUND_PRIME is not set
CONFIG_AC97_BUS=m
CONFIG_HID_SUPPORT=y
@@ -1167,6 +1161,7 @@ CONFIG_USB_UHCI_HCD=m
#
# CONFIG_USB_ACM is not set
# CONFIG_USB_PRINTER is not set
+# CONFIG_USB_WDM is not set
#
# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support'
@@ -1226,6 +1221,7 @@ CONFIG_USB_STORAGE=m
# CONFIG_USB_TRANCEVIBRATOR is not set
# CONFIG_USB_IOWARRIOR is not set
# CONFIG_USB_TEST is not set
+# CONFIG_USB_ISIGHTFW is not set
# CONFIG_USB_GADGET is not set
# CONFIG_MMC is not set
# CONFIG_MEMSTICK is not set
@@ -1420,6 +1416,12 @@ CONFIG_DEBUG_BUGVERBOSE=y
# CONFIG_BACKTRACE_SELF_TEST is not set
# CONFIG_LKDTM is not set
# CONFIG_FAULT_INJECTION is not set
+CONFIG_HAVE_FTRACE=y
+CONFIG_HAVE_DYNAMIC_FTRACE=y
+# CONFIG_FTRACE is not set
+# CONFIG_IRQSOFF_TRACER is not set
+# CONFIG_SCHED_TRACER is not set
+# CONFIG_CONTEXT_SWITCH_TRACER is not set
# CONFIG_SAMPLES is not set
CONFIG_HAVE_ARCH_KGDB=y
# CONFIG_KGDB is not set
@@ -1486,6 +1488,10 @@ CONFIG_CRYPTO_CRC32C=m
CONFIG_CRYPTO_MD4=y
CONFIG_CRYPTO_MD5=y
CONFIG_CRYPTO_MICHAEL_MIC=m
+# CONFIG_CRYPTO_RMD128 is not set
+# CONFIG_CRYPTO_RMD160 is not set
+# CONFIG_CRYPTO_RMD256 is not set
+# CONFIG_CRYPTO_RMD320 is not set
CONFIG_CRYPTO_SHA1=y
CONFIG_CRYPTO_SHA256=m
CONFIG_CRYPTO_SHA512=m
@@ -1527,6 +1533,7 @@ CONFIG_BITREVERSE=y
# CONFIG_GENERIC_FIND_FIRST_BIT is not set
CONFIG_CRC_CCITT=m
CONFIG_CRC16=m
+# CONFIG_CRC_T10DIF is not set
# CONFIG_CRC_ITU_T is not set
CONFIG_CRC32=y
# CONFIG_CRC7 is not set
diff --git a/arch/sparc64/kernel/Makefile b/arch/sparc64/kernel/Makefile
index ec4f5ebb1ca..418b5782096 100644
--- a/arch/sparc64/kernel/Makefile
+++ b/arch/sparc64/kernel/Makefile
@@ -14,6 +14,7 @@ obj-y := process.o setup.o cpu.o idprom.o \
power.o sbus.o sparc64_ksyms.o chmc.o \
visemul.o prom.o of_device.o hvapi.o sstate.o mdesc.o
+obj-$(CONFIG_DYNAMIC_FTRACE) += ftrace.o
obj-$(CONFIG_STACKTRACE) += stacktrace.o
obj-$(CONFIG_PCI) += ebus.o pci_common.o \
pci_psycho.o pci_sabre.o pci_schizo.o \
diff --git a/arch/sparc64/kernel/central.c b/arch/sparc64/kernel/central.c
index b61b8dfb09c..f2e87d0d7e1 100644
--- a/arch/sparc64/kernel/central.c
+++ b/arch/sparc64/kernel/central.c
@@ -16,8 +16,8 @@
#include <asm/fhc.h>
#include <asm/starfire.h>
-struct linux_central *central_bus = NULL;
-struct linux_fhc *fhc_list = NULL;
+static struct linux_central *central_bus = NULL;
+static struct linux_fhc *fhc_list = NULL;
#define IS_CENTRAL_FHC(__fhc) ((__fhc) == central_bus->child)
@@ -79,9 +79,9 @@ static void adjust_regs(struct linux_prom_registers *regp, int nregs,
}
/* Apply probed fhc ranges to registers passed, if no ranges return. */
-void apply_fhc_ranges(struct linux_fhc *fhc,
- struct linux_prom_registers *regs,
- int nregs)
+static void apply_fhc_ranges(struct linux_fhc *fhc,
+ struct linux_prom_registers *regs,
+ int nregs)
{
if (fhc->num_fhc_ranges)
adjust_regs(regs, nregs, fhc->fhc_ranges,
@@ -89,8 +89,8 @@ void apply_fhc_ranges(struct linux_fhc *fhc,
}
/* Apply probed central ranges to registers passed, if no ranges return. */
-void apply_central_ranges(struct linux_central *central,
- struct linux_prom_registers *regs, int nregs)
+static void apply_central_ranges(struct linux_central *central,
+ struct linux_prom_registers *regs, int nregs)
{
if (central->num_central_ranges)
adjust_regs(regs, nregs, central->central_ranges,
diff --git a/arch/sparc64/kernel/compat_audit.c b/arch/sparc64/kernel/compat_audit.c
index c1979482aa9..c831b0a4e66 100644
--- a/arch/sparc64/kernel/compat_audit.c
+++ b/arch/sparc64/kernel/compat_audit.c
@@ -1,4 +1,4 @@
-#include <asm-sparc/unistd.h>
+#include <asm/unistd_32.h>
unsigned sparc32_dir_class[] = {
#include <asm-generic/audit_dir_write.h>
diff --git a/arch/sparc64/kernel/ds.c b/arch/sparc64/kernel/ds.c
index edb74f5a118..d0fa5aa3893 100644
--- a/arch/sparc64/kernel/ds.c
+++ b/arch/sparc64/kernel/ds.c
@@ -159,7 +159,7 @@ static void ds_var_data(struct ds_info *dp,
struct ds_cap_state *cp,
void *buf, int len);
-struct ds_cap_state ds_states_template[] = {
+static struct ds_cap_state ds_states_template[] = {
{
.service_id = "md-update",
.data = md_update_data,
diff --git a/arch/sparc64/kernel/ebus.c b/arch/sparc64/kernel/ebus.c
index c49d0388b79..4d58d7ce708 100644
--- a/arch/sparc64/kernel/ebus.c
+++ b/arch/sparc64/kernel/ebus.c
@@ -401,7 +401,7 @@ static void __init fill_ebus_device(struct device_node *dp, struct linux_ebus_de
dev->ofdev.node = dp;
dev->ofdev.dev.parent = &dev->bus->ofdev.dev;
dev->ofdev.dev.bus = &ebus_bus_type;
- sprintf(dev->ofdev.dev.bus_id, "ebus[%08x]", dp->node);
+ dev_set_name(&dev->ofdev.dev, "ebus[%08x]", dp->node);
/* Register with core */
if (of_device_register(&dev->ofdev) != 0)
@@ -501,7 +501,7 @@ void __init ebus_init(void)
ebus->ofdev.node = dp;
ebus->ofdev.dev.parent = &pdev->dev;
ebus->ofdev.dev.bus = &ebus_bus_type;
- sprintf(ebus->ofdev.dev.bus_id, "ebus%d", num_ebus);
+ dev_set_name(&ebus->ofdev.dev, "ebus%d", num_ebus);
/* Register with core */
if (of_device_register(&ebus->ofdev) != 0)
diff --git a/arch/sparc64/kernel/entry.h b/arch/sparc64/kernel/entry.h
index 32fbab62085..fc294a29289 100644
--- a/arch/sparc64/kernel/entry.h
+++ b/arch/sparc64/kernel/entry.h
@@ -22,8 +22,7 @@ extern void do_notify_resume(struct pt_regs *regs,
unsigned long orig_i0,
unsigned long thread_info_flags);
-extern asmlinkage void syscall_trace(struct pt_regs *regs,
- int syscall_exit_p);
+extern asmlinkage int syscall_trace(struct pt_regs *regs, int syscall_exit_p);
extern void bad_trap_tl1(struct pt_regs *regs, long lvl);
diff --git a/arch/sparc64/kernel/ftrace.c b/arch/sparc64/kernel/ftrace.c
new file mode 100644
index 00000000000..4298d0aee71
--- /dev/null
+++ b/arch/sparc64/kernel/ftrace.c
@@ -0,0 +1,94 @@
+#include <linux/spinlock.h>
+#include <linux/hardirq.h>
+#include <linux/ftrace.h>
+#include <linux/percpu.h>
+#include <linux/init.h>
+#include <linux/list.h>
+
+#include <asm/ftrace.h>
+
+static const u32 ftrace_nop = 0x01000000;
+
+notrace unsigned char *ftrace_nop_replace(void)
+{
+ return (char *)&ftrace_nop;
+}
+
+notrace unsigned char *ftrace_call_replace(unsigned long ip, unsigned long addr)
+{
+ static u32 call;
+ s32 off;
+
+ off = ((s32)addr - (s32)ip);
+ call = 0x40000000 | ((u32)off >> 2);
+
+ return (unsigned char *) &call;
+}
+
+notrace int
+ftrace_modify_code(unsigned long ip, unsigned char *old_code,
+ unsigned char *new_code)
+{
+ u32 old = *(u32 *)old_code;
+ u32 new = *(u32 *)new_code;
+ u32 replaced;
+ int faulted;
+
+ __asm__ __volatile__(
+ "1: cas [%[ip]], %[old], %[new]\n"
+ " flush %[ip]\n"
+ " mov 0, %[faulted]\n"
+ "2:\n"
+ " .section .fixup,#alloc,#execinstr\n"
+ " .align 4\n"
+ "3: sethi %%hi(2b), %[faulted]\n"
+ " jmpl %[faulted] + %%lo(2b), %%g0\n"
+ " mov 1, %[faulted]\n"
+ " .previous\n"
+ " .section __ex_table,\"a\"\n"
+ " .align 4\n"
+ " .word 1b, 3b\n"
+ " .previous\n"
+ : "=r" (replaced), [faulted] "=r" (faulted)
+ : [new] "0" (new), [old] "r" (old), [ip] "r" (ip)
+ : "memory");
+
+ if (replaced != old && replaced != new)
+ faulted = 2;
+
+ return faulted;
+}
+
+notrace int ftrace_update_ftrace_func(ftrace_func_t func)
+{
+ unsigned long ip = (unsigned long)(&ftrace_call);
+ unsigned char old[MCOUNT_INSN_SIZE], *new;
+
+ memcpy(old, &ftrace_call, MCOUNT_INSN_SIZE);
+ new = ftrace_call_replace(ip, (unsigned long)func);
+ return ftrace_modify_code(ip, old, new);
+}
+
+notrace int ftrace_mcount_set(unsigned long *data)
+{
+ unsigned long ip = (long)(&mcount_call);
+ unsigned long *addr = data;
+ unsigned char old[MCOUNT_INSN_SIZE], *new;
+
+ /*
+ * Replace the mcount stub with a pointer to the
+ * ip recorder function.
+ */
+ memcpy(old, &mcount_call, MCOUNT_INSN_SIZE);
+ new = ftrace_call_replace(ip, *addr);
+ *addr = ftrace_modify_code(ip, old, new);
+
+ return 0;
+}
+
+
+int __init ftrace_dyn_arch_init(void *data)
+{
+ ftrace_mcount_set(data);
+ return 0;
+}
diff --git a/arch/sparc64/kernel/hvapi.c b/arch/sparc64/kernel/hvapi.c
index f34f5d6181e..691760b5b01 100644
--- a/arch/sparc64/kernel/hvapi.c
+++ b/arch/sparc64/kernel/hvapi.c
@@ -34,8 +34,12 @@ static struct api_info api_table[] = {
{ .group = HV_GRP_LDOM, },
{ .group = HV_GRP_SVC_CHAN, .flags = FLAG_PRE_API },
{ .group = HV_GRP_NCS, .flags = FLAG_PRE_API },
+ { .group = HV_GRP_RNG, },
{ .group = HV_GRP_NIAG_PERF, .flags = FLAG_PRE_API },
{ .group = HV_GRP_FIRE_PERF, },
+ { .group = HV_GRP_N2_CPU, },
+ { .group = HV_GRP_NIU, },
+ { .group = HV_GRP_VF_CPU, },
{ .group = HV_GRP_DIAG, .flags = FLAG_PRE_API },
};
diff --git a/arch/sparc64/kernel/iommu_common.h b/arch/sparc64/kernel/iommu_common.h
index f3575a614fa..53b19c8231a 100644
--- a/arch/sparc64/kernel/iommu_common.h
+++ b/arch/sparc64/kernel/iommu_common.h
@@ -23,7 +23,7 @@
#define IO_PAGE_SHIFT 13
#define IO_PAGE_SIZE (1UL << IO_PAGE_SHIFT)
#define IO_PAGE_MASK (~(IO_PAGE_SIZE-1))
-#define IO_PAGE_ALIGN(addr) (((addr)+IO_PAGE_SIZE-1)&IO_PAGE_MASK)
+#define IO_PAGE_ALIGN(addr) ALIGN(addr, IO_PAGE_SIZE)
#define IO_TSB_ENTRIES (128*1024)
#define IO_TSB_SIZE (IO_TSB_ENTRIES * 8)
diff --git a/arch/sparc64/kernel/irq.c b/arch/sparc64/kernel/irq.c
index b441a26b73b..c481673d249 100644
--- a/arch/sparc64/kernel/irq.c
+++ b/arch/sparc64/kernel/irq.c
@@ -621,8 +621,9 @@ unsigned int sun4v_build_irq(u32 devhandle, unsigned int devino)
unsigned int sun4v_build_virq(u32 devhandle, unsigned int devino)
{
struct irq_handler_data *data;
- struct ino_bucket *bucket;
unsigned long hv_err, cookie;
+ struct ino_bucket *bucket;
+ struct irq_desc *desc;
unsigned int virt_irq;
bucket = kzalloc(sizeof(struct ino_bucket), GFP_ATOMIC);
@@ -643,6 +644,13 @@ unsigned int sun4v_build_virq(u32 devhandle, unsigned int devino)
if (unlikely(!data))
return 0;
+ /* In order to make the LDC channel startup sequence easier,
+ * especially wrt. locking, we do not let request_irq() enable
+ * the interrupt.
+ */
+ desc = irq_desc + virt_irq;
+ desc->status |= IRQ_NOAUTOEN;
+
set_irq_chip_data(virt_irq, data);
/* Catch accidental accesses to these things. IMAP/ICLR handling
diff --git a/arch/sparc64/kernel/kprobes.c b/arch/sparc64/kernel/kprobes.c
index f43b5d75535..201a6e547e4 100644
--- a/arch/sparc64/kernel/kprobes.c
+++ b/arch/sparc64/kernel/kprobes.c
@@ -478,9 +478,9 @@ int __kprobes longjmp_break_handler(struct kprobe *p, struct pt_regs *regs)
return 0;
}
-/* Called with kretprobe_lock held. The value stored in the return
- * address register is actually 2 instructions before where the
- * callee will return to. Sequences usually look something like this
+/* The value stored in the return address register is actually 2
+ * instructions before where the callee will return to.
+ * Sequences usually look something like this
*
* call some_function <--- return register points here
* nop <--- call delay slot
@@ -512,8 +512,7 @@ int __kprobes trampoline_probe_handler(struct kprobe *p, struct pt_regs *regs)
unsigned long trampoline_address =(unsigned long)&kretprobe_trampoline;
INIT_HLIST_HEAD(&empty_rp);
- spin_lock_irqsave(&kretprobe_lock, flags);
- head = kretprobe_inst_table_head(current);
+ kretprobe_hash_lock(current, &head, &flags);
/*
* It is possible to have multiple instances associated with a given
@@ -553,7 +552,7 @@ int __kprobes trampoline_probe_handler(struct kprobe *p, struct pt_regs *regs)
regs->tnpc = orig_ret_address + 4;
reset_current_kprobe();
- spin_unlock_irqrestore(&kretprobe_lock, flags);
+ kretprobe_hash_unlock(current, &flags);
preempt_enable_no_resched();
hlist_for_each_entry_safe(ri, node, tmp, &empty_rp, hlist) {
diff --git a/arch/sparc64/kernel/ldc.c b/arch/sparc64/kernel/ldc.c
index 63969f61028..d68982330f6 100644
--- a/arch/sparc64/kernel/ldc.c
+++ b/arch/sparc64/kernel/ldc.c
@@ -1,6 +1,6 @@
/* ldc.c: Logical Domain Channel link-layer protocol driver.
*
- * Copyright (C) 2007 David S. Miller <davem@davemloft.net>
+ * Copyright (C) 2007, 2008 David S. Miller <davem@davemloft.net>
*/
#include <linux/kernel.h>
@@ -23,8 +23,8 @@
#define DRV_MODULE_NAME "ldc"
#define PFX DRV_MODULE_NAME ": "
-#define DRV_MODULE_VERSION "1.0"
-#define DRV_MODULE_RELDATE "June 25, 2007"
+#define DRV_MODULE_VERSION "1.1"
+#define DRV_MODULE_RELDATE "July 22, 2008"
static char version[] __devinitdata =
DRV_MODULE_NAME ".c:v" DRV_MODULE_VERSION " (" DRV_MODULE_RELDATE ")\n";
@@ -1235,13 +1235,9 @@ int ldc_bind(struct ldc_channel *lp, const char *name)
unsigned long hv_err, flags;
int err = -EINVAL;
- spin_lock_irqsave(&lp->lock, flags);
-
- if (!name)
- goto out_err;
-
- if (lp->state != LDC_STATE_INIT)
- goto out_err;
+ if (!name ||
+ (lp->state != LDC_STATE_INIT))
+ return -EINVAL;
snprintf(lp->rx_irq_name, LDC_IRQ_NAME_MAX, "%s RX", name);
snprintf(lp->tx_irq_name, LDC_IRQ_NAME_MAX, "%s TX", name);
@@ -1250,25 +1246,32 @@ int ldc_bind(struct ldc_channel *lp, const char *name)
IRQF_SAMPLE_RANDOM | IRQF_SHARED,
lp->rx_irq_name, lp);
if (err)
- goto out_err;
+ return err;
err = request_irq(lp->cfg.tx_irq, ldc_tx,
IRQF_SAMPLE_RANDOM | IRQF_SHARED,
lp->tx_irq_name, lp);
- if (err)
- goto out_free_rx_irq;
+ if (err) {
+ free_irq(lp->cfg.rx_irq, lp);
+ return err;
+ }
+
+ spin_lock_irqsave(&lp->lock, flags);
+
+ enable_irq(lp->cfg.rx_irq);
+ enable_irq(lp->cfg.tx_irq);
lp->flags |= LDC_FLAG_REGISTERED_IRQS;
err = -ENODEV;
hv_err = sun4v_ldc_tx_qconf(lp->id, 0, 0);
if (hv_err)
- goto out_free_tx_irq;
+ goto out_free_irqs;
hv_err = sun4v_ldc_tx_qconf(lp->id, lp->tx_ra, lp->tx_num_entries);
if (hv_err)
- goto out_free_tx_irq;
+ goto out_free_irqs;
hv_err = sun4v_ldc_rx_qconf(lp->id, 0, 0);
if (hv_err)
@@ -1304,14 +1307,11 @@ out_unmap_rx:
out_unmap_tx:
sun4v_ldc_tx_qconf(lp->id, 0, 0);
-out_free_tx_irq:
+out_free_irqs:
lp->flags &= ~LDC_FLAG_REGISTERED_IRQS;
free_irq(lp->cfg.tx_irq, lp);
-
-out_free_rx_irq:
free_irq(lp->cfg.rx_irq, lp);
-out_err:
spin_unlock_irqrestore(&lp->lock, flags);
return err;
diff --git a/arch/sparc64/kernel/of_device.c b/arch/sparc64/kernel/of_device.c
index d569f60c24b..4fd48ab7dda 100644
--- a/arch/sparc64/kernel/of_device.c
+++ b/arch/sparc64/kernel/of_device.c
@@ -797,9 +797,9 @@ static struct of_device * __init scan_one_device(struct device_node *dp,
op->dev.parent = parent;
op->dev.bus = &of_platform_bus_type;
if (!parent)
- strcpy(op->dev.bus_id, "root");
+ dev_set_name(&op->dev, "root");
else
- sprintf(op->dev.bus_id, "%08x", dp->node);
+ dev_set_name(&op->dev, "%08x", dp->node);
if (of_device_register(op)) {
printk("%s: Could not register of device.\n",
diff --git a/arch/sparc64/kernel/pci.c b/arch/sparc64/kernel/pci.c
index 112b09f16f3..55096195458 100644
--- a/arch/sparc64/kernel/pci.c
+++ b/arch/sparc64/kernel/pci.c
@@ -408,7 +408,7 @@ struct pci_dev *of_create_pci_dev(struct pci_pbm_info *pbm,
dev->class = class >> 8;
dev->revision = class & 0xff;
- sprintf(pci_name(dev), "%04x:%02x:%02x.%d", pci_domain_nr(bus),
+ dev_set_name(&dev->dev, "%04x:%02x:%02x.%d", pci_domain_nr(bus),
dev->bus->number, PCI_SLOT(devfn), PCI_FUNC(devfn));
if (ofpci_verbose)
diff --git a/arch/sparc64/kernel/pci_msi.c b/arch/sparc64/kernel/pci_msi.c
index db5e8fd8f67..60c71e35021 100644
--- a/arch/sparc64/kernel/pci_msi.c
+++ b/arch/sparc64/kernel/pci_msi.c
@@ -120,9 +120,9 @@ static struct irq_chip msi_irq = {
/* XXX affinity XXX */
};
-int sparc64_setup_msi_irq(unsigned int *virt_irq_p,
- struct pci_dev *pdev,
- struct msi_desc *entry)
+static int sparc64_setup_msi_irq(unsigned int *virt_irq_p,
+ struct pci_dev *pdev,
+ struct msi_desc *entry)
{
struct pci_pbm_info *pbm = pdev->dev.archdata.host_controller;
const struct sparc64_msiq_ops *ops = pbm->msi_ops;
@@ -179,8 +179,8 @@ out_err:
return err;
}
-void sparc64_teardown_msi_irq(unsigned int virt_irq,
- struct pci_dev *pdev)
+static void sparc64_teardown_msi_irq(unsigned int virt_irq,
+ struct pci_dev *pdev)
{
struct pci_pbm_info *pbm = pdev->dev.archdata.host_controller;
const struct sparc64_msiq_ops *ops = pbm->msi_ops;
diff --git a/arch/sparc64/kernel/pci_sun4v.c b/arch/sparc64/kernel/pci_sun4v.c
index e2bb9790039..a104c80d319 100644
--- a/arch/sparc64/kernel/pci_sun4v.c
+++ b/arch/sparc64/kernel/pci_sun4v.c
@@ -531,7 +531,7 @@ static void dma_4v_sync_sg_for_cpu(struct device *dev,
/* Nothing to do... */
}
-const struct dma_ops sun4v_dma_ops = {
+static const struct dma_ops sun4v_dma_ops = {
.alloc_coherent = dma_4v_alloc_coherent,
.free_coherent = dma_4v_free_coherent,
.map_single = dma_4v_map_single,
diff --git a/arch/sparc64/kernel/process.c b/arch/sparc64/kernel/process.c
index 2084f81a76e..8a9cd3e165b 100644
--- a/arch/sparc64/kernel/process.c
+++ b/arch/sparc64/kernel/process.c
@@ -15,7 +15,6 @@
#include <linux/module.h>
#include <linux/sched.h>
#include <linux/kernel.h>
-#include <linux/kallsyms.h>
#include <linux/mm.h>
#include <linux/fs.h>
#include <linux/smp.h>
@@ -97,7 +96,7 @@ void cpu_idle(void)
set_thread_flag(TIF_POLLING_NRFLAG);
while(1) {
- tick_nohz_stop_sched_tick();
+ tick_nohz_stop_sched_tick(1);
while (!need_resched() && !cpu_is_offline(cpu))
sparc64_yield(cpu);
@@ -211,7 +210,7 @@ static void show_regwindow(struct pt_regs *regs)
printk("i4: %016lx i5: %016lx i6: %016lx i7: %016lx\n",
rwk->ins[4], rwk->ins[5], rwk->ins[6], rwk->ins[7]);
if (regs->tstate & TSTATE_PRIV)
- print_symbol("I7: <%s>\n", rwk->ins[7]);
+ printk("I7: <%pS>\n", (void *) rwk->ins[7]);
}
#ifdef CONFIG_SMP
@@ -232,7 +231,7 @@ void __show_regs(struct pt_regs * regs)
#endif
printk("TSTATE: %016lx TPC: %016lx TNPC: %016lx Y: %08x %s\n", regs->tstate,
regs->tpc, regs->tnpc, regs->y, print_tainted());
- print_symbol("TPC: <%s>\n", regs->tpc);
+ printk("TPC: <%pS>\n", (void *) regs->tpc);
printk("g0: %016lx g1: %016lx g2: %016lx g3: %016lx\n",
regs->u_regs[0], regs->u_regs[1], regs->u_regs[2],
regs->u_regs[3]);
@@ -245,7 +244,7 @@ void __show_regs(struct pt_regs * regs)
printk("o4: %016lx o5: %016lx sp: %016lx ret_pc: %016lx\n",
regs->u_regs[12], regs->u_regs[13], regs->u_regs[14],
regs->u_regs[15]);
- print_symbol("RPC: <%s>\n", regs->u_regs[15]);
+ printk("RPC: <%pS>\n", (void *) regs->u_regs[15]);
show_regwindow(regs);
#ifdef CONFIG_SMP
spin_unlock(&regdump_lock);
@@ -346,9 +345,6 @@ static void sysrq_handle_globreg(int key, struct tty_struct *tty)
{
struct thread_info *tp = current_thread_info();
struct pt_regs *regs = get_irq_regs();
-#ifdef CONFIG_KALLSYMS
- char buffer[KSYM_SYMBOL_LEN];
-#endif
unsigned long flags;
int this_cpu, cpu;
@@ -377,17 +373,13 @@ static void sysrq_handle_globreg(int key, struct tty_struct *tty)
gp->tstate, gp->tpc, gp->tnpc,
((tp && tp->task) ? tp->task->comm : "NULL"),
((tp && tp->task) ? tp->task->pid : -1));
-#ifdef CONFIG_KALLSYMS
+
if (gp->tstate & TSTATE_PRIV) {
- sprint_symbol(buffer, gp->tpc);
- printk(" TPC[%s] ", buffer);
- sprint_symbol(buffer, gp->o7);
- printk("O7[%s] ", buffer);
- sprint_symbol(buffer, gp->i7);
- printk("I7[%s]\n", buffer);
- } else
-#endif
- {
+ printk(" TPC[%pS] O7[%pS] I7[%pS]\n",
+ (void *) gp->tpc,
+ (void *) gp->o7,
+ (void *) gp->i7);
+ } else {
printk(" TPC[%lx] O7[%lx] I7[%lx]\n",
gp->tpc, gp->o7, gp->i7);
}
@@ -691,9 +683,9 @@ int copy_thread(int nr, unsigned long clone_flags, unsigned long sp,
((unsigned long) child_sf) - STACK_BIAS;
/* Special case, if we are spawning a kernel thread from
- * a userspace task (via KMOD, NFS, or similar) we must
- * disable performance counters in the child because the
- * address space and protection realm are changing.
+ * a userspace task (usermode helper, NFS or similar), we
+ * must disable performance counters in the child because
+ * the address space and protection realm are changing.
*/
if (t->flags & _TIF_PERFCTR) {
t->user_cntd0 = t->user_cntd1 = NULL;
diff --git a/arch/sparc64/kernel/ptrace.c b/arch/sparc64/kernel/ptrace.c
index f6c9fc92921..bd578cc4856 100644
--- a/arch/sparc64/kernel/ptrace.c
+++ b/arch/sparc64/kernel/ptrace.c
@@ -23,6 +23,7 @@
#include <linux/audit.h>
#include <linux/signal.h>
#include <linux/regset.h>
+#include <linux/tracehook.h>
#include <linux/compat.h>
#include <linux/elf.h>
@@ -1049,8 +1050,10 @@ long arch_ptrace(struct task_struct *child, long request, long addr, long data)
return ret;
}
-asmlinkage void syscall_trace(struct pt_regs *regs, int syscall_exit_p)
+asmlinkage int syscall_trace(struct pt_regs *regs, int syscall_exit_p)
{
+ int ret = 0;
+
/* do the secure computing check first */
secure_computing(regs->u_regs[UREG_G1]);
@@ -1064,27 +1067,14 @@ asmlinkage void syscall_trace(struct pt_regs *regs, int syscall_exit_p)
audit_syscall_exit(result, regs->u_regs[UREG_I0]);
}
- if (!(current->ptrace & PT_PTRACED))
- goto out;
-
- if (!test_thread_flag(TIF_SYSCALL_TRACE))
- goto out;
-
- ptrace_notify(SIGTRAP | ((current->ptrace & PT_TRACESYSGOOD)
- ? 0x80 : 0));
-
- /*
- * this isn't the same as continuing with a signal, but it will do
- * for normal use. strace only continues with a signal if the
- * stopping signal is not SIGTRAP. -brl
- */
- if (current->exit_code) {
- send_sig(current->exit_code, current, 1);
- current->exit_code = 0;
+ if (test_thread_flag(TIF_SYSCALL_TRACE)) {
+ if (syscall_exit_p)
+ tracehook_report_syscall_exit(regs, 0);
+ else
+ ret = tracehook_report_syscall_entry(regs);
}
-out:
- if (unlikely(current->audit_context) && !syscall_exit_p)
+ if (unlikely(current->audit_context) && !syscall_exit_p && !ret)
audit_syscall_entry((test_thread_flag(TIF_32BIT) ?
AUDIT_ARCH_SPARC :
AUDIT_ARCH_SPARC64),
@@ -1093,4 +1083,6 @@ out:
regs->u_regs[UREG_I1],
regs->u_regs[UREG_I2],
regs->u_regs[UREG_I3]);
+
+ return ret;
}
diff --git a/arch/sparc64/kernel/rtrap.S b/arch/sparc64/kernel/rtrap.S
index c6fc695fe1f..97a993c1f7f 100644
--- a/arch/sparc64/kernel/rtrap.S
+++ b/arch/sparc64/kernel/rtrap.S
@@ -46,7 +46,7 @@ __handle_user_windows:
wrpr %g0, RTRAP_PSTATE_IRQOFF, %pstate
ldx [%g6 + TI_FLAGS], %l0
-1: andcc %l0, _TIF_SIGPENDING, %g0
+1: andcc %l0, _TIF_DO_NOTIFY_RESUME_MASK, %g0
be,pt %xcc, __handle_user_windows_continue
nop
mov %l5, %o1
@@ -86,7 +86,7 @@ __handle_perfctrs:
wrpr %g0, RTRAP_PSTATE, %pstate
wrpr %g0, RTRAP_PSTATE_IRQOFF, %pstate
ldx [%g6 + TI_FLAGS], %l0
-1: andcc %l0, _TIF_SIGPENDING, %g0
+1: andcc %l0, _TIF_DO_NOTIFY_RESUME_MASK, %g0
be,pt %xcc, __handle_perfctrs_continue
sethi %hi(TSTATE_PEF), %o0
@@ -195,7 +195,7 @@ __handle_preemption_continue:
andcc %l1, %o0, %g0
andcc %l0, _TIF_NEED_RESCHED, %g0
bne,pn %xcc, __handle_preemption
- andcc %l0, _TIF_SIGPENDING, %g0
+ andcc %l0, _TIF_DO_NOTIFY_RESUME_MASK, %g0
bne,pn %xcc, __handle_signal
__handle_signal_continue:
ldub [%g6 + TI_WSAVED], %o2
diff --git a/arch/sparc64/kernel/signal.c b/arch/sparc64/kernel/signal.c
index 9667e96fd51..d1b84456a9e 100644
--- a/arch/sparc64/kernel/signal.c
+++ b/arch/sparc64/kernel/signal.c
@@ -17,11 +17,13 @@
#include <linux/errno.h>
#include <linux/wait.h>
#include <linux/ptrace.h>
+#include <linux/tracehook.h>
#include <linux/unistd.h>
#include <linux/mm.h>
#include <linux/tty.h>
#include <linux/binfmts.h>
#include <linux/bitops.h>
+#include <linux/tracehook.h>
#include <asm/uaccess.h>
#include <asm/ptrace.h>
@@ -574,6 +576,8 @@ static void do_signal(struct pt_regs *regs, unsigned long orig_i0)
* clear the TS_RESTORE_SIGMASK flag.
*/
current_thread_info()->status &= ~TS_RESTORE_SIGMASK;
+
+ tracehook_signal_handler(signr, &info, &ka, regs, 0);
return;
}
if (restart_syscall &&
@@ -605,4 +609,8 @@ void do_notify_resume(struct pt_regs *regs, unsigned long orig_i0, unsigned long
{
if (thread_info_flags & _TIF_SIGPENDING)
do_signal(regs, orig_i0);
+ if (thread_info_flags & _TIF_NOTIFY_RESUME) {
+ clear_thread_flag(TIF_NOTIFY_RESUME);
+ tracehook_notify_resume(regs);
+ }
}
diff --git a/arch/sparc64/kernel/signal32.c b/arch/sparc64/kernel/signal32.c
index 97cdd1bf4a1..ba5b09ad666 100644
--- a/arch/sparc64/kernel/signal32.c
+++ b/arch/sparc64/kernel/signal32.c
@@ -19,6 +19,7 @@
#include <linux/binfmts.h>
#include <linux/compat.h>
#include <linux/bitops.h>
+#include <linux/tracehook.h>
#include <asm/uaccess.h>
#include <asm/ptrace.h>
@@ -794,6 +795,8 @@ void do_signal32(sigset_t *oldset, struct pt_regs * regs,
* clear the TS_RESTORE_SIGMASK flag.
*/
current_thread_info()->status &= ~TS_RESTORE_SIGMASK;
+
+ tracehook_signal_handler(signr, &info, &ka, regs, 0);
return;
}
if (restart_syscall &&
diff --git a/arch/sparc64/kernel/smp.c b/arch/sparc64/kernel/smp.c
index fa63c68a181..7cf72b4bb10 100644
--- a/arch/sparc64/kernel/smp.c
+++ b/arch/sparc64/kernel/smp.c
@@ -788,92 +788,36 @@ static void smp_start_sync_tick_client(int cpu)
0, 0, 0, mask);
}
-/* Send cross call to all processors except self. */
-#define smp_cross_call(func, ctx, data1, data2) \
- smp_cross_call_masked(func, ctx, data1, data2, cpu_online_map)
-
-struct call_data_struct {
- void (*func) (void *info);
- void *info;
- atomic_t finished;
- int wait;
-};
-
-static struct call_data_struct *call_data;
-
extern unsigned long xcall_call_function;
-/**
- * smp_call_function(): Run a function on all other CPUs.
- * @func: The function to run. This must be fast and non-blocking.
- * @info: An arbitrary pointer to pass to the function.
- * @nonatomic: currently unused.
- * @wait: If true, wait (atomically) until function has completed on other CPUs.
- *
- * Returns 0 on success, else a negative status code. Does not return until
- * remote CPUs are nearly ready to execute <<func>> or are or have executed.
- *
- * You must not call this function with disabled interrupts or from a
- * hardware interrupt handler or from a bottom half handler.
- */
-static int smp_call_function_mask(void (*func)(void *info), void *info,
- int nonatomic, int wait, cpumask_t mask)
+void arch_send_call_function_ipi(cpumask_t mask)
{
- struct call_data_struct data;
- int cpus;
-
- /* Can deadlock when called with interrupts disabled */
- WARN_ON(irqs_disabled());
-
- data.func = func;
- data.info = info;
- atomic_set(&data.finished, 0);
- data.wait = wait;
-
- spin_lock(&call_lock);
-
- cpu_clear(smp_processor_id(), mask);
- cpus = cpus_weight(mask);
- if (!cpus)
- goto out_unlock;
-
- call_data = &data;
- mb();
-
smp_cross_call_masked(&xcall_call_function, 0, 0, 0, mask);
+}
- /* Wait for response */
- while (atomic_read(&data.finished) != cpus)
- cpu_relax();
+extern unsigned long xcall_call_function_single;
-out_unlock:
- spin_unlock(&call_lock);
+void arch_send_call_function_single_ipi(int cpu)
+{
+ cpumask_t mask = cpumask_of_cpu(cpu);
- return 0;
+ smp_cross_call_masked(&xcall_call_function_single, 0, 0, 0, mask);
}
-int smp_call_function(void (*func)(void *info), void *info,
- int nonatomic, int wait)
-{
- return smp_call_function_mask(func, info, nonatomic, wait,
- cpu_online_map);
-}
+/* Send cross call to all processors except self. */
+#define smp_cross_call(func, ctx, data1, data2) \
+ smp_cross_call_masked(func, ctx, data1, data2, cpu_online_map)
void smp_call_function_client(int irq, struct pt_regs *regs)
{
- void (*func) (void *info) = call_data->func;
- void *info = call_data->info;
+ clear_softint(1 << irq);
+ generic_smp_call_function_interrupt();
+}
+void smp_call_function_single_client(int irq, struct pt_regs *regs)
+{
clear_softint(1 << irq);
- if (call_data->wait) {
- /* let initiator proceed only after completion */
- func(info);
- atomic_inc(&call_data->finished);
- } else {
- /* let initiator proceed after getting data */
- atomic_inc(&call_data->finished);
- func(info);
- }
+ generic_smp_call_function_single_interrupt();
}
static void tsb_sync(void *info)
@@ -893,7 +837,7 @@ static void tsb_sync(void *info)
void smp_tsb_sync(struct mm_struct *mm)
{
- smp_call_function_mask(tsb_sync, mm, 0, 1, mm->cpu_vm_mask);
+ smp_call_function_mask(mm->cpu_vm_mask, tsb_sync, mm, 1);
}
extern unsigned long xcall_flush_tlb_mm;
diff --git a/arch/sparc64/kernel/sparc64_ksyms.c b/arch/sparc64/kernel/sparc64_ksyms.c
index 8ac0b99f2c5..504e678ee12 100644
--- a/arch/sparc64/kernel/sparc64_ksyms.c
+++ b/arch/sparc64/kernel/sparc64_ksyms.c
@@ -53,6 +53,7 @@
#include <asm/ns87303.h>
#include <asm/timer.h>
#include <asm/cpudata.h>
+#include <asm/ftrace.h>
struct poll {
int fd;
@@ -107,12 +108,9 @@ EXPORT_SYMBOL(__read_unlock);
EXPORT_SYMBOL(__write_lock);
EXPORT_SYMBOL(__write_unlock);
EXPORT_SYMBOL(__write_trylock);
-
-EXPORT_SYMBOL(smp_call_function);
#endif /* CONFIG_SMP */
-#if defined(CONFIG_MCOUNT)
-extern void _mcount(void);
+#ifdef CONFIG_MCOUNT
EXPORT_SYMBOL(_mcount);
#endif
diff --git a/arch/sparc64/kernel/stacktrace.c b/arch/sparc64/kernel/stacktrace.c
index c73ce3f4197..b3e3737750d 100644
--- a/arch/sparc64/kernel/stacktrace.c
+++ b/arch/sparc64/kernel/stacktrace.c
@@ -1,6 +1,7 @@
#include <linux/sched.h>
#include <linux/stacktrace.h>
#include <linux/thread_info.h>
+#include <linux/module.h>
#include <asm/ptrace.h>
#include <asm/stacktrace.h>
@@ -47,3 +48,4 @@ void save_stack_trace(struct stack_trace *trace)
trace->entries[trace->nr_entries++] = pc;
} while (trace->nr_entries < trace->max_entries);
}
+EXPORT_SYMBOL_GPL(save_stack_trace);
diff --git a/arch/sparc64/kernel/sys_sparc.c b/arch/sparc64/kernel/sys_sparc.c
index ac1bff58c1a..39749e32dc7 100644
--- a/arch/sparc64/kernel/sys_sparc.c
+++ b/arch/sparc64/kernel/sys_sparc.c
@@ -418,7 +418,7 @@ asmlinkage long sparc_pipe(struct pt_regs *regs)
int fd[2];
int error;
- error = do_pipe(fd);
+ error = do_pipe_flags(fd, 0);
if (error)
goto out;
regs->u_regs[UREG_I1] = fd[1];
@@ -542,7 +542,7 @@ asmlinkage long sparc64_personality(unsigned long personality)
return ret;
}
-int sparc64_mmap_check(unsigned long addr, unsigned long len)
+int sparc_mmap_check(unsigned long addr, unsigned long len)
{
if (test_thread_flag(TIF_32BIT)) {
if (len >= STACK_TOP32)
@@ -614,9 +614,9 @@ asmlinkage unsigned long sys64_mremap(unsigned long addr,
goto out;
if (unlikely(new_len >= VA_EXCLUDE_START))
goto out;
- if (unlikely(sparc64_mmap_check(addr, old_len)))
+ if (unlikely(sparc_mmap_check(addr, old_len)))
goto out;
- if (unlikely(sparc64_mmap_check(new_addr, new_len)))
+ if (unlikely(sparc_mmap_check(new_addr, new_len)))
goto out;
down_write(&current->mm->mmap_sem);
diff --git a/arch/sparc64/kernel/sys_sparc32.c b/arch/sparc64/kernel/sys_sparc32.c
index ba5bd626b39..97b77fb5c50 100644
--- a/arch/sparc64/kernel/sys_sparc32.c
+++ b/arch/sparc64/kernel/sys_sparc32.c
@@ -359,7 +359,8 @@ int cp_compat_stat(struct kstat *stat, struct compat_stat __user *statbuf)
return err;
}
-int cp_compat_stat64(struct kstat *stat, struct compat_stat64 __user *statbuf)
+static int cp_compat_stat64(struct kstat *stat,
+ struct compat_stat64 __user *statbuf)
{
int err;
@@ -870,9 +871,9 @@ asmlinkage unsigned long sys32_mremap(unsigned long addr,
unsigned long ret = -EINVAL;
unsigned long new_addr = __new_addr;
- if (unlikely(sparc64_mmap_check(addr, old_len)))
+ if (unlikely(sparc_mmap_check(addr, old_len)))
goto out;
- if (unlikely(sparc64_mmap_check(new_addr, new_len)))
+ if (unlikely(sparc_mmap_check(new_addr, new_len)))
goto out;
down_write(&current->mm->mmap_sem);
ret = do_mremap(addr, old_len, new_len, flags, new_addr);
diff --git a/arch/sparc64/kernel/syscalls.S b/arch/sparc64/kernel/syscalls.S
index db19ed67acf..a2f24270ed8 100644
--- a/arch/sparc64/kernel/syscalls.S
+++ b/arch/sparc64/kernel/syscalls.S
@@ -162,6 +162,8 @@ linux_syscall_trace32:
add %sp, PTREGS_OFF, %o0
call syscall_trace
clr %o1
+ brnz,pn %o0, 3f
+ mov -ENOSYS, %o0
srl %i0, 0, %o0
srl %i4, 0, %o4
srl %i1, 0, %o1
@@ -173,6 +175,8 @@ linux_syscall_trace:
add %sp, PTREGS_OFF, %o0
call syscall_trace
clr %o1
+ brnz,pn %o0, 3f
+ mov -ENOSYS, %o0
mov %i0, %o0
mov %i1, %o1
mov %i2, %o2
diff --git a/arch/sparc64/kernel/sysfs.c b/arch/sparc64/kernel/sysfs.c
index e885034a6b7..84e5ce14671 100644
--- a/arch/sparc64/kernel/sysfs.c
+++ b/arch/sparc64/kernel/sysfs.c
@@ -14,7 +14,8 @@
static DEFINE_PER_CPU(struct hv_mmu_statistics, mmu_stats) __attribute__((aligned(64)));
#define SHOW_MMUSTAT_ULONG(NAME) \
-static ssize_t show_##NAME(struct sys_device *dev, char *buf) \
+static ssize_t show_##NAME(struct sys_device *dev, \
+ struct sysdev_attribute *attr, char *buf) \
{ \
struct hv_mmu_statistics *p = &per_cpu(mmu_stats, dev->id); \
return sprintf(buf, "%lu\n", p->NAME); \
@@ -135,13 +136,16 @@ static unsigned long write_mmustat_enable(unsigned long val)
return sun4v_mmustat_conf(ra, &orig_ra);
}
-static ssize_t show_mmustat_enable(struct sys_device *s, char *buf)
+static ssize_t show_mmustat_enable(struct sys_device *s,
+ struct sysdev_attribute *attr, char *buf)
{
unsigned long val = run_on_cpu(s->id, read_mmustat_enable, 0);
return sprintf(buf, "%lx\n", val);
}
-static ssize_t store_mmustat_enable(struct sys_device *s, const char *buf, size_t count)
+static ssize_t store_mmustat_enable(struct sys_device *s,
+ struct sysdev_attribute *attr, const char *buf,
+ size_t count)
{
unsigned long val, err;
int ret = sscanf(buf, "%ld", &val);
@@ -179,14 +183,16 @@ static void unregister_mmu_stats(struct sys_device *s)
#endif
#define SHOW_CPUDATA_ULONG_NAME(NAME, MEMBER) \
-static ssize_t show_##NAME(struct sys_device *dev, char *buf) \
+static ssize_t show_##NAME(struct sys_device *dev, \
+ struct sysdev_attribute *attr, char *buf) \
{ \
cpuinfo_sparc *c = &cpu_data(dev->id); \
return sprintf(buf, "%lu\n", c->MEMBER); \
}
#define SHOW_CPUDATA_UINT_NAME(NAME, MEMBER) \
-static ssize_t show_##NAME(struct sys_device *dev, char *buf) \
+static ssize_t show_##NAME(struct sys_device *dev, \
+ struct sysdev_attribute *attr, char *buf) \
{ \
cpuinfo_sparc *c = &cpu_data(dev->id); \
return sprintf(buf, "%u\n", c->MEMBER); \
diff --git a/arch/sparc64/kernel/systbls.S b/arch/sparc64/kernel/systbls.S
index 8b5282d433c..1095bf4c510 100644
--- a/arch/sparc64/kernel/systbls.S
+++ b/arch/sparc64/kernel/systbls.S
@@ -81,7 +81,8 @@ sys_call_table32:
/*300*/ .word compat_sys_set_robust_list, compat_sys_get_robust_list, compat_sys_migrate_pages, compat_sys_mbind, compat_sys_get_mempolicy
.word compat_sys_set_mempolicy, compat_sys_kexec_load, compat_sys_move_pages, sys_getcpu, compat_sys_epoll_pwait
/*310*/ .word compat_sys_utimensat, compat_sys_signalfd, sys_timerfd_create, sys_eventfd, compat_sys_fallocate
- .word compat_sys_timerfd_settime, compat_sys_timerfd_gettime
+ .word compat_sys_timerfd_settime, compat_sys_timerfd_gettime, compat_sys_signalfd4, sys_eventfd2, sys_epoll_create1
+/*320*/ .word sys_dup3, sys_pipe2, sys_inotify_init1
#endif /* CONFIG_COMPAT */
@@ -154,4 +155,5 @@ sys_call_table:
/*300*/ .word sys_set_robust_list, sys_get_robust_list, sys_migrate_pages, sys_mbind, sys_get_mempolicy
.word sys_set_mempolicy, sys_kexec_load, sys_move_pages, sys_getcpu, sys_epoll_pwait
/*310*/ .word sys_utimensat, sys_signalfd, sys_timerfd_create, sys_eventfd, sys_fallocate
- .word sys_timerfd_settime, sys_timerfd_gettime
+ .word sys_timerfd_settime, sys_timerfd_gettime, sys_signalfd4, sys_eventfd2, sys_epoll_create1
+/*320*/ .word sys_dup3, sys_pipe2, sys_inotify_init1
diff --git a/arch/sparc64/kernel/time.c b/arch/sparc64/kernel/time.c
index e5d238970c7..a0c6a97eec6 100644
--- a/arch/sparc64/kernel/time.c
+++ b/arch/sparc64/kernel/time.c
@@ -11,6 +11,7 @@
#include <linux/errno.h>
#include <linux/module.h>
#include <linux/sched.h>
+#include <linux/smp_lock.h>
#include <linux/kernel.h>
#include <linux/param.h>
#include <linux/string.h>
@@ -883,6 +884,16 @@ static struct notifier_block sparc64_cpufreq_notifier_block = {
.notifier_call = sparc64_cpufreq_notifier
};
+static int __init register_sparc64_cpufreq_notifier(void)
+{
+
+ cpufreq_register_notifier(&sparc64_cpufreq_notifier_block,
+ CPUFREQ_TRANSITION_NOTIFIER);
+ return 0;
+}
+
+core_initcall(register_sparc64_cpufreq_notifier);
+
#endif /* CONFIG_CPU_FREQ */
static int sparc64_next_event(unsigned long delta,
@@ -1049,11 +1060,6 @@ void __init time_init(void)
sparc64_clockevent.mult, sparc64_clockevent.shift);
setup_sparc64_timer();
-
-#ifdef CONFIG_CPU_FREQ
- cpufreq_register_notifier(&sparc64_cpufreq_notifier_block,
- CPUFREQ_TRANSITION_NOTIFIER);
-#endif
}
unsigned long long sched_clock(void)
@@ -1659,10 +1665,14 @@ static int mini_rtc_ioctl(struct inode *inode, struct file *file,
static int mini_rtc_open(struct inode *inode, struct file *file)
{
- if (mini_rtc_status & RTC_IS_OPEN)
+ lock_kernel();
+ if (mini_rtc_status & RTC_IS_OPEN) {
+ unlock_kernel();
return -EBUSY;
+ }
mini_rtc_status |= RTC_IS_OPEN;
+ unlock_kernel();
return 0;
}
diff --git a/arch/sparc64/kernel/traps.c b/arch/sparc64/kernel/traps.c
index 36974926265..bd30ecba563 100644
--- a/arch/sparc64/kernel/traps.c
+++ b/arch/sparc64/kernel/traps.c
@@ -1,6 +1,6 @@
/* arch/sparc64/kernel/traps.c
*
- * Copyright (C) 1995,1997 David S. Miller (davem@davemloft.net)
+ * Copyright (C) 1995,1997,2008 David S. Miller (davem@davemloft.net)
* Copyright (C) 1997,1999,2000 Jakub Jelinek (jakub@redhat.com)
*/
@@ -11,7 +11,6 @@
#include <linux/module.h>
#include <linux/sched.h>
#include <linux/kernel.h>
-#include <linux/kallsyms.h>
#include <linux/signal.h>
#include <linux/smp.h>
#include <linux/mm.h>
@@ -37,9 +36,6 @@
#include <asm/processor.h>
#include <asm/timer.h>
#include <asm/head.h>
-#ifdef CONFIG_KMOD
-#include <linux/kmod.h>
-#endif
#include <asm/prom.h>
#include "entry.h"
@@ -74,7 +70,7 @@ static void dump_tl1_traplog(struct tl1_traplog *p)
i + 1,
p->trapstack[i].tstate, p->trapstack[i].tpc,
p->trapstack[i].tnpc, p->trapstack[i].tt);
- print_symbol("TRAPLOG: TPC<%s>\n", p->trapstack[i].tpc);
+ printk("TRAPLOG: TPC<%pS>\n", (void *) p->trapstack[i].tpc);
}
}
@@ -1081,7 +1077,7 @@ static void cheetah_log_errors(struct pt_regs *regs, struct cheetah_err_info *in
regs->tpc, regs->tnpc, regs->u_regs[UREG_I7], regs->tstate);
printk("%s" "ERROR(%d): ",
(recoverable ? KERN_WARNING : KERN_CRIT), smp_processor_id());
- print_symbol("TPC<%s>\n", regs->tpc);
+ printk("TPC<%pS>\n", (void *) regs->tpc);
printk("%s" "ERROR(%d): M_SYND(%lx), E_SYND(%lx)%s%s\n",
(recoverable ? KERN_WARNING : KERN_CRIT), smp_processor_id(),
(afsr & CHAFSR_M_SYNDROME) >> CHAFSR_M_SYNDROME_SHIFT,
@@ -1689,7 +1685,7 @@ void cheetah_plus_parity_error(int type, struct pt_regs *regs)
smp_processor_id(),
(type & 0x1) ? 'I' : 'D',
regs->tpc);
- print_symbol(KERN_EMERG "TPC<%s>\n", regs->tpc);
+ printk(KERN_EMERG "TPC<%pS>\n", (void *) regs->tpc);
panic("Irrecoverable Cheetah+ parity error.");
}
@@ -1697,7 +1693,7 @@ void cheetah_plus_parity_error(int type, struct pt_regs *regs)
smp_processor_id(),
(type & 0x1) ? 'I' : 'D',
regs->tpc);
- print_symbol(KERN_WARNING "TPC<%s>\n", regs->tpc);
+ printk(KERN_WARNING "TPC<%pS>\n", (void *) regs->tpc);
}
struct sun4v_error_entry {
@@ -1904,9 +1900,10 @@ void sun4v_itlb_error_report(struct pt_regs *regs, int tl)
printk(KERN_EMERG "SUN4V-ITLB: Error at TPC[%lx], tl %d\n",
regs->tpc, tl);
- print_symbol(KERN_EMERG "SUN4V-ITLB: TPC<%s>\n", regs->tpc);
+ printk(KERN_EMERG "SUN4V-ITLB: TPC<%pS>\n", (void *) regs->tpc);
printk(KERN_EMERG "SUN4V-ITLB: O7[%lx]\n", regs->u_regs[UREG_I7]);
- print_symbol(KERN_EMERG "SUN4V-ITLB: O7<%s>\n", regs->u_regs[UREG_I7]);
+ printk(KERN_EMERG "SUN4V-ITLB: O7<%pS>\n",
+ (void *) regs->u_regs[UREG_I7]);
printk(KERN_EMERG "SUN4V-ITLB: vaddr[%lx] ctx[%lx] "
"pte[%lx] error[%lx]\n",
sun4v_err_itlb_vaddr, sun4v_err_itlb_ctx,
@@ -1927,9 +1924,10 @@ void sun4v_dtlb_error_report(struct pt_regs *regs, int tl)
printk(KERN_EMERG "SUN4V-DTLB: Error at TPC[%lx], tl %d\n",
regs->tpc, tl);
- print_symbol(KERN_EMERG "SUN4V-DTLB: TPC<%s>\n", regs->tpc);
+ printk(KERN_EMERG "SUN4V-DTLB: TPC<%pS>\n", (void *) regs->tpc);
printk(KERN_EMERG "SUN4V-DTLB: O7[%lx]\n", regs->u_regs[UREG_I7]);
- print_symbol(KERN_EMERG "SUN4V-DTLB: O7<%s>\n", regs->u_regs[UREG_I7]);
+ printk(KERN_EMERG "SUN4V-DTLB: O7<%pS>\n",
+ (void *) regs->u_regs[UREG_I7]);
printk(KERN_EMERG "SUN4V-DTLB: vaddr[%lx] ctx[%lx] "
"pte[%lx] error[%lx]\n",
sun4v_err_dtlb_vaddr, sun4v_err_dtlb_ctx,
@@ -2111,10 +2109,7 @@ void show_stack(struct task_struct *tsk, unsigned long *_ksp)
fp = ksp + STACK_BIAS;
thread_base = (unsigned long) tp;
- printk("Call Trace:");
-#ifdef CONFIG_KALLSYMS
- printk("\n");
-#endif
+ printk("Call Trace:\n");
do {
struct sparc_stackf *sf;
struct pt_regs *regs;
@@ -2137,12 +2132,8 @@ void show_stack(struct task_struct *tsk, unsigned long *_ksp)
fp = (unsigned long)sf->fp + STACK_BIAS;
}
- printk(" [%016lx] ", pc);
- print_symbol("%s\n", pc);
+ printk(" [%016lx] %pS\n", pc, (void *) pc);
} while (++count < 16);
-#ifndef CONFIG_KALLSYMS
- printk("\n");
-#endif
}
void dump_stack(void)
@@ -2211,9 +2202,8 @@ void die_if_kernel(char *str, struct pt_regs *regs)
while (rw &&
count++ < 30&&
is_kernel_stack(current, rw)) {
- printk("Caller[%016lx]", rw->ins[7]);
- print_symbol(": %s", rw->ins[7]);
- printk("\n");
+ printk("Caller[%016lx]: %pS\n", rw->ins[7],
+ (void *) rw->ins[7]);
rw = kernel_stack_up(rw);
}
diff --git a/arch/sparc64/kernel/ttable.S b/arch/sparc64/kernel/ttable.S
index 450053af039..1ade3d6fb7f 100644
--- a/arch/sparc64/kernel/ttable.S
+++ b/arch/sparc64/kernel/ttable.S
@@ -58,7 +58,12 @@ tl0_irq3: BTRAP(0x43)
tl0_irq4: BTRAP(0x44)
#endif
tl0_irq5: TRAP_IRQ(handler_irq, 5)
-tl0_irq6: BTRAP(0x46) BTRAP(0x47) BTRAP(0x48) BTRAP(0x49)
+#ifdef CONFIG_SMP
+tl0_irq6: TRAP_IRQ(smp_call_function_single_client, 6)
+#else
+tl0_irq6: BTRAP(0x46)
+#endif
+tl0_irq7: BTRAP(0x47) BTRAP(0x48) BTRAP(0x49)
tl0_irq10: BTRAP(0x4a) BTRAP(0x4b) BTRAP(0x4c) BTRAP(0x4d)
tl0_irq14: TRAP_IRQ(timer_interrupt, 14)
tl0_irq15: TRAP_IRQ(handler_irq, 15)
diff --git a/arch/sparc64/kernel/unaligned.c b/arch/sparc64/kernel/unaligned.c
index afa7fc4f519..203ddfad9f2 100644
--- a/arch/sparc64/kernel/unaligned.c
+++ b/arch/sparc64/kernel/unaligned.c
@@ -2,7 +2,7 @@
* unaligned.c: Unaligned load/store trap handling with special
* cases for the kernel to do them more quickly.
*
- * Copyright (C) 1996 David S. Miller (davem@caip.rutgers.edu)
+ * Copyright (C) 1996,2008 David S. Miller (davem@davemloft.net)
* Copyright (C) 1996,1997 Jakub Jelinek (jj@sunsite.mff.cuni.cz)
*/
@@ -20,7 +20,6 @@
#include <asm/uaccess.h>
#include <linux/smp.h>
#include <linux/bitops.h>
-#include <linux/kallsyms.h>
#include <asm/fpumacro.h>
/* #define DEBUG_MNA */
@@ -289,8 +288,8 @@ static void log_unaligned(struct pt_regs *regs)
if (count < 5) {
last_time = jiffies;
count++;
- printk("Kernel unaligned access at TPC[%lx] ", regs->tpc);
- print_symbol("%s\n", regs->tpc);
+ printk("Kernel unaligned access at TPC[%lx] %pS\n",
+ regs->tpc, (void *) regs->tpc);
}
}
diff --git a/arch/sparc64/kernel/vio.c b/arch/sparc64/kernel/vio.c
index e78b3517940..a490077891a 100644
--- a/arch/sparc64/kernel/vio.c
+++ b/arch/sparc64/kernel/vio.c
@@ -224,7 +224,7 @@ static struct vio_dev *vio_create_one(struct mdesc_handle *hp, u64 mp,
if (!strcmp(type, "domain-services-port"))
bus_id_name = "ds";
- if (strlen(bus_id_name) >= KOBJ_NAME_LEN - 4) {
+ if (strlen(bus_id_name) >= BUS_ID_SIZE - 4) {
printk(KERN_ERR "VIO: bus_id_name [%s] is too long.\n",
bus_id_name);
return NULL;
@@ -260,16 +260,14 @@ static struct vio_dev *vio_create_one(struct mdesc_handle *hp, u64 mp,
vio_fill_channel_info(hp, mp, vdev);
if (!id) {
- snprintf(vdev->dev.bus_id, BUS_ID_SIZE, "%s",
- bus_id_name);
+ dev_set_name(&vdev->dev, "%s", bus_id_name);
vdev->dev_no = ~(u64)0;
} else if (!cfg_handle) {
- snprintf(vdev->dev.bus_id, BUS_ID_SIZE, "%s-%lu",
- bus_id_name, *id);
+ dev_set_name(&vdev->dev, "%s-%lu", bus_id_name, *id);
vdev->dev_no = *id;
} else {
- snprintf(vdev->dev.bus_id, BUS_ID_SIZE, "%s-%lu-%lu",
- bus_id_name, *cfg_handle, *id);
+ dev_set_name(&vdev->dev, "%s-%lu-%lu", bus_id_name,
+ *cfg_handle, *id);
vdev->dev_no = *cfg_handle;
}
@@ -292,12 +290,12 @@ static struct vio_dev *vio_create_one(struct mdesc_handle *hp, u64 mp,
}
vdev->dp = dp;
- printk(KERN_INFO "VIO: Adding device %s\n", vdev->dev.bus_id);
+ printk(KERN_INFO "VIO: Adding device %s\n", dev_name(&vdev->dev));
err = device_register(&vdev->dev);
if (err) {
printk(KERN_ERR "VIO: Could not register device %s, err=%d\n",
- vdev->dev.bus_id, err);
+ dev_name(&vdev->dev), err);
kfree(vdev);
return NULL;
}
@@ -330,7 +328,7 @@ static void vio_remove(struct mdesc_handle *hp, u64 node)
dev = device_find_child(&root_vdev->dev, (void *) node,
vio_md_node_match);
if (dev) {
- printk(KERN_INFO "VIO: Removing device %s\n", dev->bus_id);
+ printk(KERN_INFO "VIO: Removing device %s\n", dev_name(dev));
device_unregister(dev);
}
diff --git a/arch/sparc64/lib/copy_page.S b/arch/sparc64/lib/copy_page.S
index 37460666a5c..b243d3b606b 100644
--- a/arch/sparc64/lib/copy_page.S
+++ b/arch/sparc64/lib/copy_page.S
@@ -25,9 +25,9 @@
#define DCACHE_SIZE (PAGE_SIZE * 2)
-#if (PAGE_SHIFT == 13) || (PAGE_SHIFT == 19)
+#if (PAGE_SHIFT == 13)
#define PAGE_SIZE_REM 0x80
-#elif (PAGE_SHIFT == 16) || (PAGE_SHIFT == 22)
+#elif (PAGE_SHIFT == 16)
#define PAGE_SIZE_REM 0x100
#else
#error Wrong PAGE_SHIFT specified
@@ -198,7 +198,7 @@ cheetah_copy_page_insn:
cmp %o2, PAGE_SIZE_REM
bne,pt %xcc, 1b
add %o0, 0x40, %o0
-#if (PAGE_SHIFT == 16) || (PAGE_SHIFT == 22)
+#if (PAGE_SHIFT == 16)
TOUCH(f0, f2, f4, f6, f8, f10, f12, f14)
ldda [%o1] ASI_BLK_P, %f32
stda %f48, [%o0] %asi
diff --git a/arch/sparc64/lib/mcount.S b/arch/sparc64/lib/mcount.S
index 9e4534b485c..7735a7a6053 100644
--- a/arch/sparc64/lib/mcount.S
+++ b/arch/sparc64/lib/mcount.S
@@ -28,10 +28,13 @@ ovstack:
.skip OVSTACKSIZE
#endif
.text
- .align 32
- .globl mcount, _mcount
-mcount:
+ .align 32
+ .globl _mcount
+ .type _mcount,#function
+ .globl mcount
+ .type mcount,#function
_mcount:
+mcount:
#ifdef CONFIG_STACK_DEBUG
/*
* Check whether %sp is dangerously low.
@@ -55,6 +58,53 @@ _mcount:
or %g3, %lo(panicstring), %o0
call prom_halt
nop
+1:
+#endif
+#ifdef CONFIG_FTRACE
+#ifdef CONFIG_DYNAMIC_FTRACE
+ mov %o7, %o0
+ .globl mcount_call
+mcount_call:
+ call ftrace_stub
+ mov %o0, %o7
+#else
+ sethi %hi(ftrace_trace_function), %g1
+ sethi %hi(ftrace_stub), %g2
+ ldx [%g1 + %lo(ftrace_trace_function)], %g1
+ or %g2, %lo(ftrace_stub), %g2
+ cmp %g1, %g2
+ be,pn %icc, 1f
+ mov %i7, %o1
+ jmpl %g1, %g0
+ mov %o7, %o0
+ /* not reached */
+1:
#endif
-1: retl
+#endif
+ retl
nop
+ .size _mcount,.-_mcount
+ .size mcount,.-mcount
+
+#ifdef CONFIG_FTRACE
+ .globl ftrace_stub
+ .type ftrace_stub,#function
+ftrace_stub:
+ retl
+ nop
+ .size ftrace_stub,.-ftrace_stub
+#ifdef CONFIG_DYNAMIC_FTRACE
+ .globl ftrace_caller
+ .type ftrace_caller,#function
+ftrace_caller:
+ mov %i7, %o1
+ mov %o7, %o0
+ .globl ftrace_call
+ftrace_call:
+ call ftrace_stub
+ mov %o0, %o7
+ retl
+ nop
+ .size ftrace_caller,.-ftrace_caller
+#endif
+#endif
diff --git a/arch/sparc64/mm/fault.c b/arch/sparc64/mm/fault.c
index 236f4d228d2..ea7d7ae76bc 100644
--- a/arch/sparc64/mm/fault.c
+++ b/arch/sparc64/mm/fault.c
@@ -1,7 +1,7 @@
/*
* arch/sparc64/mm/fault.c: Page fault handlers for the 64-bit Sparc.
*
- * Copyright (C) 1996 David S. Miller (davem@caip.rutgers.edu)
+ * Copyright (C) 1996, 2008 David S. Miller (davem@davemloft.net)
* Copyright (C) 1997, 1999 Jakub Jelinek (jj@ultra.linux.cz)
*/
@@ -18,7 +18,6 @@
#include <linux/init.h>
#include <linux/interrupt.h>
#include <linux/kprobes.h>
-#include <linux/kallsyms.h>
#include <linux/kdebug.h>
#include <asm/page.h>
@@ -115,7 +114,7 @@ static void bad_kernel_pc(struct pt_regs *regs, unsigned long vaddr)
printk(KERN_CRIT "OOPS: Bogus kernel PC [%016lx] in fault handler\n",
regs->tpc);
printk(KERN_CRIT "OOPS: RPC [%016lx]\n", regs->u_regs[15]);
- print_symbol("RPC: <%s>\n", regs->u_regs[15]);
+ printk("OOPS: RPC <%pS>\n", (void *) regs->u_regs[15]);
printk(KERN_CRIT "OOPS: Fault was to vaddr[%lx]\n", vaddr);
dump_stack();
unhandled_fault(regs->tpc, current, regs);
diff --git a/arch/sparc64/mm/hugetlbpage.c b/arch/sparc64/mm/hugetlbpage.c
index 6cfab2e4d34..f27d10369e0 100644
--- a/arch/sparc64/mm/hugetlbpage.c
+++ b/arch/sparc64/mm/hugetlbpage.c
@@ -175,7 +175,7 @@ hugetlb_get_unmapped_area(struct file *file, unsigned long addr,
return -ENOMEM;
if (flags & MAP_FIXED) {
- if (prepare_hugepage_range(addr, len))
+ if (prepare_hugepage_range(file, addr, len))
return -EINVAL;
return addr;
}
@@ -195,7 +195,8 @@ hugetlb_get_unmapped_area(struct file *file, unsigned long addr,
pgoff, flags);
}
-pte_t *huge_pte_alloc(struct mm_struct *mm, unsigned long addr)
+pte_t *huge_pte_alloc(struct mm_struct *mm,
+ unsigned long addr, unsigned long sz)
{
pgd_t *pgd;
pud_t *pud;
@@ -294,6 +295,11 @@ int pmd_huge(pmd_t pmd)
return 0;
}
+int pud_huge(pud_t pud)
+{
+ return 0;
+}
+
struct page *follow_huge_pmd(struct mm_struct *mm, unsigned long address,
pmd_t *pmd, int write)
{
@@ -344,7 +350,7 @@ void hugetlb_prefault_arch_hook(struct mm_struct *mm)
* also executing in this address space.
*/
mm->context.sparc64_ctx_val = ctx;
- on_each_cpu(context_reload, mm, 0, 0);
+ on_each_cpu(context_reload, mm, 0);
}
spin_unlock(&ctx_alloc_lock);
}
diff --git a/arch/sparc64/mm/init.c b/arch/sparc64/mm/init.c
index 84898c44dd4..4e821b3ecb0 100644
--- a/arch/sparc64/mm/init.c
+++ b/arch/sparc64/mm/init.c
@@ -392,51 +392,6 @@ void __kprobes flush_icache_range(unsigned long start, unsigned long end)
}
}
-void show_mem(void)
-{
- unsigned long total = 0, reserved = 0;
- unsigned long shared = 0, cached = 0;
- pg_data_t *pgdat;
-
- printk(KERN_INFO "Mem-info:\n");
- show_free_areas();
- printk(KERN_INFO "Free swap: %6ldkB\n",
- nr_swap_pages << (PAGE_SHIFT-10));
- for_each_online_pgdat(pgdat) {
- unsigned long i, flags;
-
- pgdat_resize_lock(pgdat, &flags);
- for (i = 0; i < pgdat->node_spanned_pages; i++) {
- struct page *page = pgdat_page_nr(pgdat, i);
- total++;
- if (PageReserved(page))
- reserved++;
- else if (PageSwapCache(page))
- cached++;
- else if (page_count(page))
- shared += page_count(page) - 1;
- }
- pgdat_resize_unlock(pgdat, &flags);
- }
-
- printk(KERN_INFO "%lu pages of RAM\n", total);
- printk(KERN_INFO "%lu reserved pages\n", reserved);
- printk(KERN_INFO "%lu pages shared\n", shared);
- printk(KERN_INFO "%lu pages swap cached\n", cached);
-
- printk(KERN_INFO "%lu pages dirty\n",
- global_page_state(NR_FILE_DIRTY));
- printk(KERN_INFO "%lu pages writeback\n",
- global_page_state(NR_WRITEBACK));
- printk(KERN_INFO "%lu pages mapped\n",
- global_page_state(NR_FILE_MAPPED));
- printk(KERN_INFO "%lu pages slab\n",
- global_page_state(NR_SLAB_RECLAIMABLE) +
- global_page_state(NR_SLAB_UNRECLAIMABLE));
- printk(KERN_INFO "%lu pages pagetables\n",
- global_page_state(NR_PAGETABLE));
-}
-
void mmu_info(struct seq_file *m)
{
if (tlb_type == cheetah)
@@ -788,7 +743,6 @@ int numa_cpu_lookup_table[NR_CPUS];
cpumask_t numa_cpumask_lookup_table[MAX_NUMNODES];
#ifdef CONFIG_NEED_MULTIPLE_NODES
-static bootmem_data_t plat_node_bdata[MAX_NUMNODES];
struct mdesc_mblock {
u64 base;
@@ -871,7 +825,7 @@ static void __init allocate_node_data(int nid)
NODE_DATA(nid) = __va(paddr);
memset(NODE_DATA(nid), 0, sizeof(struct pglist_data));
- NODE_DATA(nid)->bdata = &plat_node_bdata[nid];
+ NODE_DATA(nid)->bdata = &bootmem_node_data[nid];
#endif
p = NODE_DATA(nid);
diff --git a/arch/sparc64/mm/tsb.c b/arch/sparc64/mm/tsb.c
index fe70c8a557b..3547937b17a 100644
--- a/arch/sparc64/mm/tsb.c
+++ b/arch/sparc64/mm/tsb.c
@@ -96,12 +96,6 @@ void flush_tsb_user(struct mmu_gather *mp)
#elif defined(CONFIG_SPARC64_PAGE_SIZE_64KB)
#define HV_PGSZ_IDX_BASE HV_PGSZ_IDX_64K
#define HV_PGSZ_MASK_BASE HV_PGSZ_MASK_64K
-#elif defined(CONFIG_SPARC64_PAGE_SIZE_512KB)
-#define HV_PGSZ_IDX_BASE HV_PGSZ_IDX_512K
-#define HV_PGSZ_MASK_BASE HV_PGSZ_MASK_512K
-#elif defined(CONFIG_SPARC64_PAGE_SIZE_4MB)
-#define HV_PGSZ_IDX_BASE HV_PGSZ_IDX_4MB
-#define HV_PGSZ_MASK_BASE HV_PGSZ_MASK_4MB
#else
#error Broken base page size setting...
#endif
diff --git a/arch/sparc64/mm/ultra.S b/arch/sparc64/mm/ultra.S
index 9bb2d90a9df..4c8ca131ffa 100644
--- a/arch/sparc64/mm/ultra.S
+++ b/arch/sparc64/mm/ultra.S
@@ -688,6 +688,11 @@ xcall_call_function:
wr %g0, (1 << PIL_SMP_CALL_FUNC), %set_softint
retry
+ .globl xcall_call_function_single
+xcall_call_function_single:
+ wr %g0, (1 << PIL_SMP_CALL_FUNC_SNGL), %set_softint
+ retry
+
.globl xcall_receive_signal
xcall_receive_signal:
wr %g0, (1 << PIL_SMP_RECEIVE_SIGNAL), %set_softint
diff --git a/arch/um/drivers/harddog_kern.c b/arch/um/drivers/harddog_kern.c
index a9ad4bd6d95..d332503fa1b 100644
--- a/arch/um/drivers/harddog_kern.c
+++ b/arch/um/drivers/harddog_kern.c
@@ -66,6 +66,7 @@ static int harddog_open(struct inode *inode, struct file *file)
int err = -EBUSY;
char *sock = NULL;
+ lock_kernel();
spin_lock(&lock);
if(timer_alive)
goto err;
@@ -82,9 +83,11 @@ static int harddog_open(struct inode *inode, struct file *file)
timer_alive = 1;
spin_unlock(&lock);
+ unlock_kernel();
return nonseekable_open(inode, file);
err:
spin_unlock(&lock);
+ unlock_kernel();
return err;
}
diff --git a/arch/um/drivers/mmapper_kern.c b/arch/um/drivers/mmapper_kern.c
index 67b2f55a602..eb240323c40 100644
--- a/arch/um/drivers/mmapper_kern.c
+++ b/arch/um/drivers/mmapper_kern.c
@@ -16,6 +16,7 @@
#include <linux/miscdevice.h>
#include <linux/module.h>
#include <linux/mm.h>
+#include <linux/smp_lock.h>
#include <asm/uaccess.h>
#include "mem_user.h"
@@ -77,6 +78,7 @@ out:
static int mmapper_open(struct inode *inode, struct file *file)
{
+ cycle_kernel_lock();
return 0;
}
diff --git a/arch/um/drivers/random.c b/arch/um/drivers/random.c
index 4949044773b..6eabb7022a2 100644
--- a/arch/um/drivers/random.c
+++ b/arch/um/drivers/random.c
@@ -7,6 +7,7 @@
* of the GNU General Public License, incorporated herein by reference.
*/
#include <linux/sched.h>
+#include <linux/smp_lock.h>
#include <linux/module.h>
#include <linux/fs.h>
#include <linux/interrupt.h>
@@ -33,6 +34,8 @@ static DECLARE_WAIT_QUEUE_HEAD(host_read_wait);
static int rng_dev_open (struct inode *inode, struct file *filp)
{
+ cycle_kernel_lock();
+
/* enforce read-only access to this chrdev */
if ((filp->f_mode & FMODE_READ) == 0)
return -EINVAL;
diff --git a/arch/um/include/init.h b/arch/um/include/init.h
index b00a95741d4..37dd097c16c 100644
--- a/arch/um/include/init.h
+++ b/arch/um/include/init.h
@@ -45,6 +45,8 @@ typedef void (*exitcall_t)(void);
# define __section(S) __attribute__ ((__section__(#S)))
#endif
+#if __GNUC__ == 3
+
#if __GNUC_MINOR__ >= 3
# define __used __attribute__((__used__))
#else
@@ -52,6 +54,12 @@ typedef void (*exitcall_t)(void);
#endif
#else
+#if __GNUC__ == 4
+# define __used __attribute__((__used__))
+#endif
+#endif
+
+#else
#include <linux/compiler.h>
#endif
/* These are for everybody (although not all archs will actually
diff --git a/arch/um/include/irq_kern.h b/arch/um/include/irq_kern.h
index 4f775597fd5..fba3895274f 100644
--- a/arch/um/include/irq_kern.h
+++ b/arch/um/include/irq_kern.h
@@ -13,8 +13,6 @@ extern int um_request_irq(unsigned int irq, int fd, int type,
irq_handler_t handler,
unsigned long irqflags, const char * devname,
void *dev_id);
-extern int init_aio_irq(int irq, char *name,
- irq_handler_t handler);
#endif
diff --git a/arch/um/include/irq_user.h b/arch/um/include/irq_user.h
index e60b31873de..c6c784df267 100644
--- a/arch/um/include/irq_user.h
+++ b/arch/um/include/irq_user.h
@@ -21,8 +21,6 @@ struct irq_fd {
enum { IRQ_READ, IRQ_WRITE };
extern void sigio_handler(int sig, struct uml_pt_regs *regs);
-extern int activate_fd(int irq, int fd, int type, void *dev_id);
-extern void free_irq_by_irq_and_dev(unsigned int irq, void *dev_id);
extern void free_irq_by_fd(int fd);
extern void reactivate_fd(int fd, int irqnum);
extern void deactivate_fd(int fd, int irqnum);
diff --git a/arch/um/include/skas/skas.h b/arch/um/include/skas/skas.h
index b073f8a86bd..64d2c744330 100644
--- a/arch/um/include/skas/skas.h
+++ b/arch/um/include/skas/skas.h
@@ -16,7 +16,6 @@ extern int user_thread(unsigned long stack, int flags);
extern void new_thread_handler(void);
extern void handle_syscall(struct uml_pt_regs *regs);
extern int new_mm(unsigned long stack);
-extern void get_skas_faultinfo(int pid, struct faultinfo * fi);
extern long execute_syscall_skas(void *r);
extern unsigned long current_stub_stack(void);
diff --git a/arch/um/include/um_uaccess.h b/arch/um/include/um_uaccess.h
index 2b6fc8e0f07..45c04999d67 100644
--- a/arch/um/include/um_uaccess.h
+++ b/arch/um/include/um_uaccess.h
@@ -34,7 +34,6 @@ extern int copy_to_user(void __user *to, const void *from, int n);
extern int __do_copy_to_user(void *to, const void *from, int n,
void **fault_addr, jmp_buf **fault_catcher);
-extern void __do_copy(void *to, const void *from, int n);
/*
* strncpy_from_user: - Copy a NUL terminated string from userspace.
diff --git a/arch/um/kernel/irq.c b/arch/um/kernel/irq.c
index 91587f8db34..3d7aad09b17 100644
--- a/arch/um/kernel/irq.c
+++ b/arch/um/kernel/irq.c
@@ -102,7 +102,7 @@ void sigio_handler(int sig, struct uml_pt_regs *regs)
static DEFINE_SPINLOCK(irq_lock);
-int activate_fd(int irq, int fd, int type, void *dev_id)
+static int activate_fd(int irq, int fd, int type, void *dev_id)
{
struct pollfd *tmp_pfd;
struct irq_fd *new_fd, *irq_fd;
@@ -216,7 +216,7 @@ static int same_irq_and_dev(struct irq_fd *irq, void *d)
return ((irq->irq == data->irq) && (irq->id == data->dev));
}
-void free_irq_by_irq_and_dev(unsigned int irq, void *dev)
+static void free_irq_by_irq_and_dev(unsigned int irq, void *dev)
{
struct irq_and_dev data = ((struct irq_and_dev) { .irq = irq,
.dev = dev });
@@ -403,37 +403,6 @@ void __init init_IRQ(void)
}
}
-int init_aio_irq(int irq, char *name, irq_handler_t handler)
-{
- int fds[2], err;
-
- err = os_pipe(fds, 1, 1);
- if (err) {
- printk(KERN_ERR "init_aio_irq - os_pipe failed, err = %d\n",
- -err);
- goto out;
- }
-
- err = um_request_irq(irq, fds[0], IRQ_READ, handler,
- IRQF_DISABLED | IRQF_SAMPLE_RANDOM, name,
- (void *) (long) fds[0]);
- if (err) {
- printk(KERN_ERR "init_aio_irq - : um_request_irq failed, "
- "err = %d\n",
- err);
- goto out_close;
- }
-
- err = fds[1];
- goto out;
-
- out_close:
- os_close_file(fds[0]);
- os_close_file(fds[1]);
- out:
- return err;
-}
-
/*
* IRQ stack entry and exit:
*
diff --git a/arch/um/kernel/ksyms.c b/arch/um/kernel/ksyms.c
index ccc02a616c2..836fc9b9470 100644
--- a/arch/um/kernel/ksyms.c
+++ b/arch/um/kernel/ksyms.c
@@ -18,7 +18,6 @@ EXPORT_SYMBOL(get_signals);
EXPORT_SYMBOL(kernel_thread);
EXPORT_SYMBOL(sys_waitpid);
EXPORT_SYMBOL(flush_tlb_range);
-EXPORT_SYMBOL(arch_validate);
EXPORT_SYMBOL(high_physmem);
EXPORT_SYMBOL(empty_zero_page);
diff --git a/arch/um/kernel/mem.c b/arch/um/kernel/mem.c
index b0ee64622ff..61d7e6138ff 100644
--- a/arch/um/kernel/mem.c
+++ b/arch/um/kernel/mem.c
@@ -21,7 +21,7 @@
/* allocated in paging_init, zeroed in mem_init, and unchanged thereafter */
unsigned long *empty_zero_page = NULL;
/* allocated in paging_init and unchanged thereafter */
-unsigned long *empty_bad_page = NULL;
+static unsigned long *empty_bad_page = NULL;
/*
* Initialized during boot, and readonly for initializing page tables
@@ -240,37 +240,6 @@ void __init paging_init(void)
#endif
}
-struct page *arch_validate(struct page *page, gfp_t mask, int order)
-{
- unsigned long addr, zero = 0;
- int i;
-
- again:
- if (page == NULL)
- return page;
- if (PageHighMem(page))
- return page;
-
- addr = (unsigned long) page_address(page);
- for (i = 0; i < (1 << order); i++) {
- current->thread.fault_addr = (void *) addr;
- if (__do_copy_to_user((void __user *) addr, &zero,
- sizeof(zero),
- &current->thread.fault_addr,
- &current->thread.fault_catcher)) {
- if (!(mask & __GFP_WAIT))
- return NULL;
- else break;
- }
- addr += PAGE_SIZE;
- }
-
- if (i == (1 << order))
- return page;
- page = alloc_pages(mask, order);
- goto again;
-}
-
/*
* This can't do anything because nothing in the kernel image can be freed
* since it's not in kernel physical memory.
@@ -295,37 +264,6 @@ void free_initrd_mem(unsigned long start, unsigned long end)
}
#endif
-void show_mem(void)
-{
- int pfn, total = 0, reserved = 0;
- int shared = 0, cached = 0;
- int high_mem = 0;
- struct page *page;
-
- printk(KERN_INFO "Mem-info:\n");
- show_free_areas();
- printk(KERN_INFO "Free swap: %6ldkB\n",
- nr_swap_pages<<(PAGE_SHIFT-10));
- pfn = max_mapnr;
- while (pfn-- > 0) {
- page = pfn_to_page(pfn);
- total++;
- if (PageHighMem(page))
- high_mem++;
- if (PageReserved(page))
- reserved++;
- else if (PageSwapCache(page))
- cached++;
- else if (page_count(page))
- shared += page_count(page) - 1;
- }
- printk(KERN_INFO "%d pages of RAM\n", total);
- printk(KERN_INFO "%d pages of HIGHMEM\n", high_mem);
- printk(KERN_INFO "%d reserved pages\n", reserved);
- printk(KERN_INFO "%d pages shared\n", shared);
- printk(KERN_INFO "%d pages swap cached\n", cached);
-}
-
/* Allocate and free page tables. */
pgd_t *pgd_alloc(struct mm_struct *mm)
diff --git a/arch/um/kernel/physmem.c b/arch/um/kernel/physmem.c
index 9757085a022..a1a9090254c 100644
--- a/arch/um/kernel/physmem.c
+++ b/arch/um/kernel/physmem.c
@@ -185,7 +185,7 @@ unsigned long find_iomem(char *driver, unsigned long *len_out)
return 0;
}
-int setup_iomem(void)
+static int setup_iomem(void)
{
struct iomem_region *region = iomem_regions;
unsigned long iomem_start = high_physmem + PAGE_SIZE;
diff --git a/arch/um/kernel/process.c b/arch/um/kernel/process.c
index 83603cfbde8..a1c6d07cac3 100644
--- a/arch/um/kernel/process.c
+++ b/arch/um/kernel/process.c
@@ -243,7 +243,7 @@ void default_idle(void)
if (need_resched())
schedule();
- tick_nohz_stop_sched_tick();
+ tick_nohz_stop_sched_tick(1);
nsecs = disable_timer();
idle_sleep(nsecs);
tick_nohz_restart_sched_tick();
diff --git a/arch/um/kernel/ptrace.c b/arch/um/kernel/ptrace.c
index 47b57b497d5..15e8b7c4de1 100644
--- a/arch/um/kernel/ptrace.c
+++ b/arch/um/kernel/ptrace.c
@@ -225,7 +225,7 @@ long arch_ptrace(struct task_struct *child, long request, long addr, long data)
return ret;
}
-void send_sigtrap(struct task_struct *tsk, struct uml_pt_regs *regs,
+static void send_sigtrap(struct task_struct *tsk, struct uml_pt_regs *regs,
int error_code)
{
struct siginfo info;
diff --git a/arch/um/kernel/smp.c b/arch/um/kernel/smp.c
index e1062ec36d4..be2d50c3aa9 100644
--- a/arch/um/kernel/smp.c
+++ b/arch/um/kernel/smp.c
@@ -214,8 +214,7 @@ void smp_call_function_slave(int cpu)
atomic_inc(&scf_finished);
}
-int smp_call_function(void (*_func)(void *info), void *_info, int nonatomic,
- int wait)
+int smp_call_function(void (*_func)(void *info), void *_info, int wait)
{
int cpus = num_online_cpus() - 1;
int i;
diff --git a/arch/um/kernel/time.c b/arch/um/kernel/time.c
index c3e2f369c33..47f04f4a346 100644
--- a/arch/um/kernel/time.c
+++ b/arch/um/kernel/time.c
@@ -13,14 +13,6 @@
#include "kern_util.h"
#include "os.h"
-/*
- * Scheduler clock - returns current time in nanosec units.
- */
-unsigned long long sched_clock(void)
-{
- return (unsigned long long)jiffies_64 * (NSEC_PER_SEC / HZ);
-}
-
void timer_handler(int sig, struct uml_pt_regs *regs)
{
unsigned long flags;
diff --git a/arch/um/kernel/uaccess.c b/arch/um/kernel/uaccess.c
index f0f4b040d7c..dd33f040c52 100644
--- a/arch/um/kernel/uaccess.c
+++ b/arch/um/kernel/uaccess.c
@@ -12,7 +12,7 @@
#include <linux/string.h>
#include "os.h"
-void __do_copy(void *to, const void *from, int n)
+static void __do_copy(void *to, const void *from, int n)
{
memcpy(to, from, n);
}
diff --git a/arch/um/os-Linux/sigio.c b/arch/um/os-Linux/sigio.c
index eb8f2e4be19..63d299df152 100644
--- a/arch/um/os-Linux/sigio.c
+++ b/arch/um/os-Linux/sigio.c
@@ -530,7 +530,7 @@ static void tty_close(int master, int slave)
printk(UM_KERN_CONT "No, enabling workaround\n");
}
-void __init check_sigio(void)
+static void __init check_sigio(void)
{
if ((access("/dev/ptmx", R_OK) < 0) &&
(access("/dev/ptyp0", R_OK) < 0)) {
diff --git a/arch/um/os-Linux/signal.c b/arch/um/os-Linux/signal.c
index 5aade6027e4..6ae180703a6 100644
--- a/arch/um/os-Linux/signal.c
+++ b/arch/um/os-Linux/signal.c
@@ -126,7 +126,7 @@ void set_sigstack(void *sig_stack, int size)
panic("enabling signal stack failed, errno = %d\n", errno);
}
-void (*handlers[_NSIG])(int sig, struct sigcontext *sc);
+static void (*handlers[_NSIG])(int sig, struct sigcontext *sc);
void handle_signal(int sig, struct sigcontext *sc)
{
diff --git a/arch/um/os-Linux/skas/process.c b/arch/um/os-Linux/skas/process.c
index 172ad8f72e1..d6e0a2234b8 100644
--- a/arch/um/os-Linux/skas/process.c
+++ b/arch/um/os-Linux/skas/process.c
@@ -96,7 +96,7 @@ bad_wait:
extern unsigned long current_stub_stack(void);
-void get_skas_faultinfo(int pid, struct faultinfo * fi)
+static void get_skas_faultinfo(int pid, struct faultinfo *fi)
{
int err;
diff --git a/arch/um/os-Linux/umid.c b/arch/um/os-Linux/umid.c
index 106fa864155..a27defb8188 100644
--- a/arch/um/os-Linux/umid.c
+++ b/arch/um/os-Linux/umid.c
@@ -245,7 +245,7 @@ int __init set_umid(char *name)
/* Changed in make_umid, which is called during early boot */
static int umid_setup = 0;
-int __init make_umid(void)
+static int __init make_umid(void)
{
int fd, err;
char tmp[256];
diff --git a/arch/um/sys-i386/bugs.c b/arch/um/sys-i386/bugs.c
index a74442d1376..2c6d0d731c1 100644
--- a/arch/um/sys-i386/bugs.c
+++ b/arch/um/sys-i386/bugs.c
@@ -12,7 +12,7 @@
#include "sysdep/ptrace.h"
/* Set during early boot */
-int host_has_cmov = 1;
+static int host_has_cmov = 1;
static jmp_buf cmov_test_return;
static void cmov_sigill_test_handler(int sig)
diff --git a/arch/um/sys-i386/checksum.S b/arch/um/sys-i386/checksum.S
index 62c7e564f22..f058d2f82e1 100644
--- a/arch/um/sys-i386/checksum.S
+++ b/arch/um/sys-i386/checksum.S
@@ -243,13 +243,12 @@ unsigned int csum_partial_copy_generic (const char *src, char *dst,
.previous
.align 4
-.globl csum_partial_copy_generic_i386
-
+
#ifndef CONFIG_X86_USE_PPRO_CHECKSUM
#define ARGBASE 16
#define FP 12
-
+
csum_partial_copy_generic_i386:
subl $4,%esp
pushl %edi
diff --git a/arch/um/sys-i386/ldt.c b/arch/um/sys-i386/ldt.c
index a34263e6b08..a4846a84a7b 100644
--- a/arch/um/sys-i386/ldt.c
+++ b/arch/um/sys-i386/ldt.c
@@ -14,8 +14,8 @@
extern int modify_ldt(int func, void *ptr, unsigned long bytecount);
-long write_ldt_entry(struct mm_id * mm_idp, int func, struct user_desc * desc,
- void **addr, int done)
+static long write_ldt_entry(struct mm_id *mm_idp, int func,
+ struct user_desc *desc, void **addr, int done)
{
long res;
diff --git a/arch/v850/Kconfig b/arch/v850/Kconfig
deleted file mode 100644
index 4379f43505e..00000000000
--- a/arch/v850/Kconfig
+++ /dev/null
@@ -1,353 +0,0 @@
-#############################################################################
-#
-# For a description of the syntax of this configuration file,
-# see Documentation/kbuild/kconfig-language.txt.
-#
-#############################################################################
-
-mainmenu "uClinux/v850 (w/o MMU) Kernel Configuration"
-
-config MMU
- bool
- default n
-config ZONE_DMA
- bool
- default y
-config RWSEM_GENERIC_SPINLOCK
- bool
- default y
-config RWSEM_XCHGADD_ALGORITHM
- bool
- default n
-config GENERIC_FIND_NEXT_BIT
- bool
- default y
-config GENERIC_HWEIGHT
- bool
- default y
-config GENERIC_CALIBRATE_DELAY
- bool
- default y
-
-config GENERIC_HARDIRQS
- bool
- default y
-
-config GENERIC_IRQ_PROBE
- bool
- default y
-
-config GENERIC_TIME
- bool
- default y
-
-config TIME_LOW_RES
- bool
- default y
-
-config ARCH_HAS_ILOG2_U32
- bool
- default n
-
-config ARCH_HAS_ILOG2_U64
- bool
- default n
-
-config ARCH_SUPPORTS_AOUT
- def_bool y
-
-# Turn off some random 386 crap that can affect device config
-config ISA
- bool
- default n
-config ISAPNP
- bool
- default n
-config EISA
- bool
- default n
-config MCA
- bool
- default n
-
-
-#############################################################################
-#### v850-specific config
-
-# Define the architecture
-config V850
- bool
- default y
- select HAVE_IDE
-
-menu "Processor type and features"
-
- choice
- prompt "Platform"
- default GDB
- config V850E_SIM
- bool "GDB"
- config RTE_CB_MA1
- bool "RTE-V850E/MA1-CB"
- config RTE_CB_NB85E
- bool "RTE-V850E/NB85E-CB"
- config RTE_CB_ME2
- bool "RTE-V850E/ME2-CB"
- config V850E_AS85EP1
- bool "AS85EP1"
- config V850E2_SIM85E2C
- bool "sim85e2c"
- config V850E2_SIM85E2S
- bool "sim85e2s"
- config V850E2_FPGA85E2C
- bool "NA85E2C-FPGA"
- config V850E2_ANNA
- bool "Anna"
- endchoice
-
- #### V850E processor-specific config
-
- # All CPUs currently supported use the v850e architecture
- config V850E
- bool
- default y
-
- # The RTE-V850E/MA1-CB is the only type of V850E/MA1 platform we
- # currently support
- config V850E_MA1
- bool
- depends on RTE_CB_MA1
- default y
- # Similarly for the RTE-V850E/NB85E-CB - V850E/TEG
- config V850E_TEG
- bool
- depends on RTE_CB_NB85E
- default y
- # ... and the RTE-V850E/ME2-CB - V850E/ME2
- config V850E_ME2
- bool
- depends on RTE_CB_ME2
- default y
-
-
- #### sim85e2-specific config
-
- config V850E2_SIM85E2
- bool
- depends on V850E2_SIM85E2C || V850E2_SIM85E2S
- default y
-
-
- #### V850E2 processor-specific config
-
- # V850E2 processors
- config V850E2
- bool
- depends on V850E2_SIM85E2 || V850E2_FPGA85E2C || V850E2_ANNA
- default y
-
-
- #### RTE-CB platform-specific config
-
- # Boards in the RTE-x-CB series
- config RTE_CB
- bool
- depends on RTE_CB_MA1 || RTE_CB_NB85E || RTE_CB_ME2
- default y
-
- config RTE_CB_MULTI
- bool
- # RTE_CB_NB85E can either have multi ROM support or not, but
- # other platforms (currently only RTE_CB_MA1) require it.
- prompt "Multi monitor ROM support" if RTE_CB_NB85E
- depends on RTE_CB_MA1 || RTE_CB_NB85E
- default y
-
- config RTE_CB_MULTI_DBTRAP
- bool "Pass illegal insn trap / dbtrap to kernel"
- depends on RTE_CB_MULTI
- default n
-
- config RTE_CB_MA1_KSRAM
- bool "Kernel in SRAM (limits size of kernel)"
- depends on RTE_CB_MA1 && RTE_CB_MULTI
- default n
-
- config RTE_MB_A_PCI
- bool "Mother-A PCI support"
- depends on RTE_CB
- default y
-
- # The GBUS is used to talk to the RTE-MOTHER-A board
- config RTE_GBUS_INT
- bool
- depends on RTE_MB_A_PCI
- default y
-
- # The only PCI bus we support is on the RTE-MOTHER-A board
- config PCI
- bool
- default RTE_MB_A_PCI
-
- #### Some feature-specific configs
-
- # Everything except for the GDB simulator uses the same interrupt controller
- config V850E_INTC
- bool
- default !V850E_SIM
-
- # Everything except for the various simulators uses the "Timer D" unit
- config V850E_TIMER_D
- bool
- default !V850E_SIM && !V850E2_SIM85E2
-
- # Cache control used on some v850e1 processors
- config V850E_CACHE
- bool
- default V850E_TEG || V850E_ME2
-
- # Cache control used on v850e2 processors; I think this should
- # actually apply to more, but currently only the SIM85E2S uses it
- config V850E2_CACHE
- bool
- default V850E2_SIM85E2S
-
- config NO_CACHE
- bool
- default !V850E_CACHE && !V850E2_CACHE
-
- # HZ depends on the platform
- config HZ
- int
- default 24 if V850E_SIM || V850E2_SIM85E2
- default 122 if V850E2_FPGA85E2C
- default 100
-
- #### Misc config
-
- config ROM_KERNEL
- bool "Kernel in ROM"
- depends on V850E2_ANNA || V850E_AS85EP1 || RTE_CB_ME2
-
- # Some platforms pre-zero memory, in which case the kernel doesn't need to
- config ZERO_BSS
- bool
- depends on !V850E2_SIM85E2C
- default y
-
- # The crappy-ass zone allocator requires that the start of allocatable
- # memory be aligned to the largest possible allocation.
- config FORCE_MAX_ZONEORDER
- int
- default 8 if V850E2_SIM85E2C || V850E2_FPGA85E2C
-
- config V850E_HIGHRES_TIMER
- bool "High resolution timer support"
- depends on V850E_TIMER_D
- config TIME_BOOTUP
- bool "Time bootup"
- depends on V850E_HIGHRES_TIMER
-
- config RESET_GUARD
- bool "Reset Guard"
-
-source "mm/Kconfig"
-
-endmenu
-
-
-#############################################################################
-
-source init/Kconfig
-
-#############################################################################
-
-menu "Bus options (PCI, PCMCIA, EISA, MCA, ISA)"
-
-# config PCI
-# bool "PCI support"
-# help
-# Support for PCI bus.
-
-source "drivers/pci/Kconfig"
-
-source "drivers/pcmcia/Kconfig"
-
-source "drivers/pci/hotplug/Kconfig"
-
-endmenu
-
-menu "Executable file formats"
-
-source "fs/Kconfig.binfmt"
-
-endmenu
-
-source "net/Kconfig"
-
-#############################################################################
-
-source "drivers/base/Kconfig"
-
-source drivers/mtd/Kconfig
-
-source drivers/parport/Kconfig
-
-#source drivers/pnp/Kconfig
-
-source drivers/block/Kconfig
-
-#############################################################################
-
-menu "Disk device support"
-
-source "drivers/ide/Kconfig"
-
-source "drivers/scsi/Kconfig"
-
-endmenu
-
-#############################################################################
-
-
-source "drivers/md/Kconfig"
-
-source "drivers/message/fusion/Kconfig"
-
-source "drivers/ieee1394/Kconfig"
-
-source "drivers/message/i2o/Kconfig"
-
-source "drivers/net/Kconfig"
-
-source "drivers/isdn/Kconfig"
-
-#source "drivers/telephony/Kconfig"
-
-#
-# input before char - char/joystick depends on it. As does USB.
-#
-source "drivers/input/Kconfig"
-
-source "drivers/char/Kconfig"
-
-#source drivers/misc/Config.in
-source "drivers/media/Kconfig"
-
-source "fs/Kconfig"
-
-source "drivers/video/Kconfig"
-
-source "sound/Kconfig"
-
-source "drivers/usb/Kconfig"
-
-source "arch/v850/Kconfig.debug"
-
-source "security/Kconfig"
-
-source "crypto/Kconfig"
-
-source "lib/Kconfig"
-
-#############################################################################
diff --git a/arch/v850/Kconfig.debug b/arch/v850/Kconfig.debug
deleted file mode 100644
index 4acfb9cca1c..00000000000
--- a/arch/v850/Kconfig.debug
+++ /dev/null
@@ -1,10 +0,0 @@
-menu "Kernel hacking"
-
-source "lib/Kconfig.debug"
-
-config NO_KERNEL_MSG
- bool "Suppress Kernel BUG Messages"
- help
- Do not output any debug BUG messages within the kernel.
-
-endmenu
diff --git a/arch/v850/Makefile b/arch/v850/Makefile
deleted file mode 100644
index 8b629df0029..00000000000
--- a/arch/v850/Makefile
+++ /dev/null
@@ -1,54 +0,0 @@
-#
-# arch/v850/Makefile
-#
-# Copyright (C) 2001,02,03,05 NEC Corporation
-# Copyright (C) 2001,02,03,05 Miles Bader <miles@gnu.org>
-#
-# This file is included by the global makefile so that you can add your own
-# architecture-specific flags and dependencies. Remember to do have actions
-# for "archclean" and "archdep" for cleaning up and making dependencies for
-# this architecture
-#
-# This file is subject to the terms and conditions of the GNU General Public
-# License. See the file "COPYING" in the main directory of this archive
-# for more details.
-#
-
-arch_dir = arch/v850
-
-KBUILD_CFLAGS += -mv850e
-# r16 is a fixed pointer to the current task
-KBUILD_CFLAGS += -ffixed-r16 -mno-prolog-function
-KBUILD_CFLAGS += -fno-builtin
-KBUILD_CFLAGS += -D__linux__ -DUTS_SYSNAME=\"uClinux\"
-
-# By default, build a kernel that runs on the gdb v850 simulator.
-KBUILD_DEFCONFIG := sim_defconfig
-
-# This prevents the linker from consolidating the .gnu.linkonce.this_module
-# section into .text (which the v850 default linker script for -r does for
-# some reason)
-LDFLAGS_MODULE += --unique=.gnu.linkonce.this_module
-
-OBJCOPY_FLAGS_BLOB := -I binary -O elf32-little -B v850e
-
-
-head-y := $(arch_dir)/kernel/head.o $(arch_dir)/kernel/init_task.o
-core-y += $(arch_dir)/kernel/
-libs-y += $(arch_dir)/lib/
-
-
-# Deal with the initial contents of the root device
-ifdef ROOT_FS_IMAGE
-core-y += root_fs_image.o
-
-# Because the kernel build-system erases all explicit .o build rules, we
-# have to use an intermediate target to fool it into building for us.
-# This results in it being built anew each time, but that's alright.
-root_fs_image.o: root_fs_image_force
-
-root_fs_image_force: $(ROOT_FS_IMAGE)
- $(OBJCOPY) $(OBJCOPY_FLAGS_BLOB) --rename-section .data=.root,alloc,load,readonly,data,contents $< root_fs_image.o
-endif
-
-CLEAN_FILES += root_fs_image.o
diff --git a/arch/v850/README b/arch/v850/README
deleted file mode 100644
index 12f7f7a665e..00000000000
--- a/arch/v850/README
+++ /dev/null
@@ -1,44 +0,0 @@
-This port to the NEC V850E processor supports the following platforms:
-
- "sim"
- The gdb v850e simulator (CONFIG_V850E_SIM).
-
- "rte-ma1-cb"
- The Midas labs RTE-V850E/MA1-CB and RTE-V850E/NB85E-CB evaluation
- boards (CONFIG_RTE_CB_MA1 and CONFIG_RTE_CB_NB85E). This support
- has only been tested when running with the Multi-debugger monitor
- ROM (for the Green Hills Multi debugger). The optional NEC
- Solution Gear RTE-MOTHER-A motherboard is also supported, which
- allows PCI boards to be used (CONFIG_RTE_MB_A_PCI).
-
- "rte-me2-cb"
- The Midas labs RTE-V850E/ME2-CB evaluation board (CONFIG_RTE_CB_ME2).
- This has only been tested using a kernel downloaded via an ICE
- connection using the Multi debugger. Support for the RTE-MOTHER-A is
- present, but hasn't been tested (unlike the other Midas labs cpu
- boards, the RTE-V850E/ME2-CB includes an ethernet adaptor).
-
- "as85ep1"
- The NEC AS85EP1 V850E evaluation chip/board (CONFIG_V850E_AS85EP1).
-
- "anna"
- The NEC `Anna' (board/chip) implementation of the V850E2 processor
- (CONFIG_V850E2_ANNA).
-
- "sim85e2c", "sim85e2s"
- The sim85e2c and sim85e2s simulators, which are verilog simulations
- of the V850E2 NA85E2C/NA85E2S cpu cores (CONFIG_V850E2_SIM85E2C and
- CONFIG_V850E2_SIM85E2S).
-
- "fpga85e2c"
- A FPGA implementation of the V850E2 NA85E2C cpu core
- (CONFIG_V850E2_FPGA85E2C).
-
-To get a default kernel configuration for a particular platform, you can
-use a <platform>_defconfig make target (e.g., "make rte-me2-cb_defconfig");
-to see which default configurations are possible, look in the directory
-"arch/v850/configs".
-
-Porting to anything with a V850E/MA1 or MA2 processor should be simple.
-See the file <asm-v850/machdep.h> and the files it includes for an example of
-how to add platform/chip-specific support.
diff --git a/arch/v850/configs/rte-ma1-cb_defconfig b/arch/v850/configs/rte-ma1-cb_defconfig
deleted file mode 100644
index 1a5beda36e2..00000000000
--- a/arch/v850/configs/rte-ma1-cb_defconfig
+++ /dev/null
@@ -1,617 +0,0 @@
-#
-# Automatically generated make config: don't edit
-# Linux kernel version: 2.6.13-uc0
-# Fri Sep 2 13:54:27 2005
-#
-# CONFIG_MMU is not set
-# CONFIG_UID16 is not set
-CONFIG_RWSEM_GENERIC_SPINLOCK=y
-# CONFIG_RWSEM_XCHGADD_ALGORITHM is not set
-CONFIG_GENERIC_CALIBRATE_DELAY=y
-# CONFIG_ISA is not set
-# CONFIG_ISAPNP is not set
-# CONFIG_EISA is not set
-# CONFIG_MCA is not set
-CONFIG_V850=y
-
-#
-# Processor type and features
-#
-# CONFIG_V850E_SIM is not set
-CONFIG_RTE_CB_MA1=y
-# CONFIG_RTE_CB_NB85E is not set
-# CONFIG_RTE_CB_ME2 is not set
-# CONFIG_V850E_AS85EP1 is not set
-# CONFIG_V850E2_SIM85E2C is not set
-# CONFIG_V850E2_SIM85E2S is not set
-# CONFIG_V850E2_FPGA85E2C is not set
-# CONFIG_V850E2_ANNA is not set
-CONFIG_V850E=y
-CONFIG_V850E_MA1=y
-CONFIG_RTE_CB=y
-CONFIG_RTE_CB_MULTI=y
-CONFIG_RTE_CB_MULTI_DBTRAP=y
-# CONFIG_RTE_CB_MA1_KSRAM is not set
-CONFIG_RTE_MB_A_PCI=y
-CONFIG_RTE_GBUS_INT=y
-CONFIG_PCI=y
-CONFIG_V850E_INTC=y
-CONFIG_V850E_TIMER_D=y
-# CONFIG_V850E_CACHE is not set
-# CONFIG_V850E2_CACHE is not set
-CONFIG_NO_CACHE=y
-CONFIG_ZERO_BSS=y
-# CONFIG_V850E_HIGHRES_TIMER is not set
-# CONFIG_RESET_GUARD is not set
-CONFIG_LARGE_ALLOCS=y
-CONFIG_FLATMEM=y
-CONFIG_FLAT_NODE_MEM_MAP=y
-
-#
-# Code maturity level options
-#
-# CONFIG_EXPERIMENTAL is not set
-CONFIG_CLEAN_COMPILE=y
-CONFIG_BROKEN_ON_SMP=y
-CONFIG_INIT_ENV_ARG_LIMIT=32
-
-#
-# General setup
-#
-CONFIG_LOCALVERSION=""
-# CONFIG_BSD_PROCESS_ACCT is not set
-# CONFIG_SYSCTL is not set
-# CONFIG_AUDIT is not set
-# CONFIG_HOTPLUG is not set
-CONFIG_KOBJECT_UEVENT=y
-# CONFIG_IKCONFIG is not set
-CONFIG_EMBEDDED=y
-# CONFIG_KALLSYMS is not set
-CONFIG_PRINTK=y
-CONFIG_BUG=y
-# CONFIG_BASE_FULL is not set
-# CONFIG_FUTEX is not set
-# CONFIG_EPOLL is not set
-CONFIG_CC_OPTIMIZE_FOR_SIZE=y
-CONFIG_CC_ALIGN_FUNCTIONS=0
-CONFIG_CC_ALIGN_LABELS=0
-CONFIG_CC_ALIGN_LOOPS=0
-CONFIG_CC_ALIGN_JUMPS=0
-CONFIG_BASE_SMALL=1
-
-#
-# Loadable module support
-#
-CONFIG_MODULES=y
-CONFIG_MODULE_UNLOAD=y
-CONFIG_OBSOLETE_MODPARM=y
-# CONFIG_MODULE_SRCVERSION_ALL is not set
-CONFIG_KMOD=y
-
-#
-# Bus options (PCI, PCMCIA, EISA, MCA, ISA)
-#
-# CONFIG_PCI_LEGACY_PROC is not set
-# CONFIG_PCI_NAMES is not set
-# CONFIG_PCI_DEBUG is not set
-
-#
-# PCCARD (PCMCIA/CardBus) support
-#
-# CONFIG_PCCARD is not set
-
-#
-# PCI Hotplug Support
-#
-
-#
-# Executable file formats
-#
-CONFIG_BINFMT_FLAT=y
-# CONFIG_BINFMT_ZFLAT is not set
-# CONFIG_BINFMT_SHARED_FLAT is not set
-# CONFIG_BINFMT_MISC is not set
-
-#
-# Networking
-#
-CONFIG_NET=y
-
-#
-# Networking options
-#
-# CONFIG_PACKET is not set
-# CONFIG_UNIX is not set
-# CONFIG_NET_KEY is not set
-CONFIG_INET=y
-# CONFIG_IP_MULTICAST is not set
-# CONFIG_IP_ADVANCED_ROUTER is not set
-CONFIG_IP_FIB_HASH=y
-# CONFIG_IP_PNP is not set
-# CONFIG_NET_IPIP is not set
-# CONFIG_NET_IPGRE is not set
-# CONFIG_SYN_COOKIES is not set
-# CONFIG_INET_AH is not set
-# CONFIG_INET_ESP is not set
-# CONFIG_INET_IPCOMP is not set
-# CONFIG_INET_TUNNEL is not set
-# CONFIG_IP_TCPDIAG is not set
-# CONFIG_IP_TCPDIAG_IPV6 is not set
-# CONFIG_TCP_CONG_ADVANCED is not set
-CONFIG_TCP_CONG_BIC=y
-# CONFIG_IPV6 is not set
-# CONFIG_NETFILTER is not set
-# CONFIG_BRIDGE is not set
-# CONFIG_VLAN_8021Q is not set
-# CONFIG_DECNET is not set
-# CONFIG_LLC2 is not set
-# CONFIG_IPX is not set
-# CONFIG_ATALK is not set
-# CONFIG_NET_SCHED is not set
-# CONFIG_NET_CLS_ROUTE is not set
-
-#
-# Network testing
-#
-# CONFIG_NET_PKTGEN is not set
-# CONFIG_HAMRADIO is not set
-# CONFIG_IRDA is not set
-# CONFIG_BT is not set
-
-#
-# Generic Driver Options
-#
-CONFIG_STANDALONE=y
-CONFIG_PREVENT_FIRMWARE_BUILD=y
-# CONFIG_FW_LOADER is not set
-# CONFIG_DEBUG_DRIVER is not set
-
-#
-# Memory Technology Devices (MTD)
-#
-CONFIG_MTD=y
-# CONFIG_MTD_DEBUG is not set
-# CONFIG_MTD_CONCAT is not set
-# CONFIG_MTD_PARTITIONS is not set
-
-#
-# User Modules And Translation Layers
-#
-# CONFIG_MTD_CHAR is not set
-CONFIG_MTD_BLOCK=y
-# CONFIG_FTL is not set
-# CONFIG_NFTL is not set
-# CONFIG_INFTL is not set
-
-#
-# RAM/ROM/Flash chip drivers
-#
-# CONFIG_MTD_CFI is not set
-# CONFIG_MTD_JEDECPROBE is not set
-CONFIG_MTD_MAP_BANK_WIDTH_1=y
-CONFIG_MTD_MAP_BANK_WIDTH_2=y
-CONFIG_MTD_MAP_BANK_WIDTH_4=y
-# CONFIG_MTD_MAP_BANK_WIDTH_8 is not set
-# CONFIG_MTD_MAP_BANK_WIDTH_16 is not set
-# CONFIG_MTD_MAP_BANK_WIDTH_32 is not set
-CONFIG_MTD_CFI_I1=y
-CONFIG_MTD_CFI_I2=y
-# CONFIG_MTD_CFI_I4 is not set
-# CONFIG_MTD_CFI_I8 is not set
-# CONFIG_MTD_RAM is not set
-# CONFIG_MTD_ROM is not set
-# CONFIG_MTD_ABSENT is not set
-
-#
-# Mapping drivers for chip access
-#
-# CONFIG_MTD_COMPLEX_MAPPINGS is not set
-# CONFIG_MTD_PLATRAM is not set
-
-#
-# Self-contained MTD device drivers
-#
-# CONFIG_MTD_PMC551 is not set
-CONFIG_MTD_SLRAM=y
-# CONFIG_MTD_PHRAM is not set
-# CONFIG_MTD_MTDRAM is not set
-# CONFIG_MTD_BLKMTD is not set
-
-#
-# Disk-On-Chip Device Drivers
-#
-# CONFIG_MTD_DOC2000 is not set
-# CONFIG_MTD_DOC2001 is not set
-# CONFIG_MTD_DOC2001PLUS is not set
-
-#
-# NAND Flash Device Drivers
-#
-# CONFIG_MTD_NAND is not set
-
-#
-# Parallel port support
-#
-# CONFIG_PARPORT is not set
-
-#
-# Block devices
-#
-# CONFIG_BLK_DEV_FD is not set
-# CONFIG_BLK_CPQ_DA is not set
-# CONFIG_BLK_CPQ_CISS_DA is not set
-# CONFIG_BLK_DEV_DAC960 is not set
-# CONFIG_BLK_DEV_COW_COMMON is not set
-# CONFIG_BLK_DEV_LOOP is not set
-# CONFIG_BLK_DEV_NBD is not set
-# CONFIG_BLK_DEV_SX8 is not set
-# CONFIG_BLK_DEV_RAM is not set
-CONFIG_BLK_DEV_RAM_COUNT=16
-CONFIG_INITRAMFS_SOURCE=""
-# CONFIG_CDROM_PKTCDVD is not set
-
-#
-# IO Schedulers
-#
-CONFIG_IOSCHED_NOOP=y
-# CONFIG_IOSCHED_AS is not set
-# CONFIG_IOSCHED_DEADLINE is not set
-# CONFIG_IOSCHED_CFQ is not set
-# CONFIG_ATA_OVER_ETH is not set
-
-#
-# Disk device support
-#
-
-#
-# ATA/ATAPI/MFM/RLL support
-#
-# CONFIG_IDE is not set
-
-#
-# SCSI device support
-#
-# CONFIG_SCSI is not set
-
-#
-# Multi-device support (RAID and LVM)
-#
-# CONFIG_MD is not set
-
-#
-# Fusion MPT device support
-#
-# CONFIG_FUSION is not set
-
-#
-# IEEE 1394 (FireWire) support
-#
-# CONFIG_IEEE1394 is not set
-
-#
-# I2O device support
-#
-# CONFIG_I2O is not set
-
-#
-# Network device support
-#
-CONFIG_NETDEVICES=y
-# CONFIG_DUMMY is not set
-# CONFIG_BONDING is not set
-# CONFIG_EQUALIZER is not set
-# CONFIG_TUN is not set
-
-#
-# ARCnet devices
-#
-# CONFIG_ARCNET is not set
-
-#
-# Ethernet (10 or 100Mbit)
-#
-CONFIG_NET_ETHERNET=y
-CONFIG_MII=y
-# CONFIG_HAPPYMEAL is not set
-# CONFIG_SUNGEM is not set
-# CONFIG_NET_VENDOR_3COM is not set
-# CONFIG_NET_VENDOR_SMC is not set
-
-#
-# Tulip family network device support
-#
-# CONFIG_NET_TULIP is not set
-# CONFIG_HP100 is not set
-# CONFIG_NE2000 is not set
-CONFIG_NET_PCI=y
-# CONFIG_PCNET32 is not set
-# CONFIG_AMD8111_ETH is not set
-# CONFIG_ADAPTEC_STARFIRE is not set
-# CONFIG_DGRS is not set
-CONFIG_EEPRO100=y
-# CONFIG_E100 is not set
-# CONFIG_FEALNX is not set
-# CONFIG_NATSEMI is not set
-# CONFIG_NE2K_PCI is not set
-# CONFIG_8139TOO is not set
-# CONFIG_SIS900 is not set
-# CONFIG_EPIC100 is not set
-# CONFIG_SUNDANCE is not set
-# CONFIG_TLAN is not set
-# CONFIG_VIA_RHINE is not set
-
-#
-# Ethernet (1000 Mbit)
-#
-# CONFIG_ACENIC is not set
-# CONFIG_DL2K is not set
-# CONFIG_E1000 is not set
-# CONFIG_NS83820 is not set
-# CONFIG_HAMACHI is not set
-# CONFIG_R8169 is not set
-# CONFIG_SK98LIN is not set
-# CONFIG_VIA_VELOCITY is not set
-# CONFIG_TIGON3 is not set
-# CONFIG_BNX2 is not set
-
-#
-# Ethernet (10000 Mbit)
-#
-# CONFIG_IXGB is not set
-# CONFIG_S2IO is not set
-
-#
-# Token Ring devices
-#
-# CONFIG_TR is not set
-
-#
-# Wireless LAN (non-hamradio)
-#
-# CONFIG_NET_RADIO is not set
-
-#
-# Wan interfaces
-#
-# CONFIG_WAN is not set
-# CONFIG_FDDI is not set
-# CONFIG_PPP is not set
-# CONFIG_SLIP is not set
-# CONFIG_NETPOLL is not set
-# CONFIG_NET_POLL_CONTROLLER is not set
-
-#
-# ISDN subsystem
-#
-# CONFIG_ISDN is not set
-
-#
-# Input device support
-#
-CONFIG_INPUT=y
-
-#
-# Userland interfaces
-#
-# CONFIG_INPUT_MOUSEDEV is not set
-# CONFIG_INPUT_JOYDEV is not set
-# CONFIG_INPUT_TSDEV is not set
-# CONFIG_INPUT_EVDEV is not set
-# CONFIG_INPUT_EVBUG is not set
-
-#
-# Input Device Drivers
-#
-# CONFIG_INPUT_KEYBOARD is not set
-# CONFIG_INPUT_MOUSE is not set
-# CONFIG_INPUT_JOYSTICK is not set
-# CONFIG_INPUT_TOUCHSCREEN is not set
-# CONFIG_INPUT_MISC is not set
-
-#
-# Hardware I/O ports
-#
-# CONFIG_SERIO is not set
-# CONFIG_GAMEPORT is not set
-
-#
-# Character devices
-#
-# CONFIG_VT is not set
-# CONFIG_SERIAL_NONSTANDARD is not set
-
-#
-# Serial drivers
-#
-# CONFIG_SERIAL_8250 is not set
-
-#
-# Non-8250 serial port support
-#
-CONFIG_V850E_UART=y
-CONFIG_V850E_UART_CONSOLE=y
-CONFIG_SERIAL_CORE=y
-CONFIG_SERIAL_CORE_CONSOLE=y
-# CONFIG_SERIAL_JSM is not set
-# CONFIG_UNIX98_PTYS is not set
-# CONFIG_LEGACY_PTYS is not set
-
-#
-# IPMI
-#
-# CONFIG_IPMI_HANDLER is not set
-
-#
-# Watchdog Cards
-#
-# CONFIG_WATCHDOG is not set
-# CONFIG_RTC is not set
-# CONFIG_GEN_RTC is not set
-# CONFIG_DTLK is not set
-# CONFIG_R3964 is not set
-# CONFIG_APPLICOM is not set
-
-#
-# Ftape, the floppy tape device driver
-#
-# CONFIG_DRM is not set
-# CONFIG_RAW_DRIVER is not set
-
-#
-# TPM devices
-#
-
-#
-# Multimedia devices
-#
-# CONFIG_VIDEO_DEV is not set
-
-#
-# Digital Video Broadcasting Devices
-#
-# CONFIG_DVB is not set
-
-#
-# File systems
-#
-# CONFIG_EXT2_FS is not set
-# CONFIG_EXT3_FS is not set
-# CONFIG_JBD is not set
-# CONFIG_REISERFS_FS is not set
-# CONFIG_JFS_FS is not set
-# CONFIG_FS_POSIX_ACL is not set
-
-#
-# XFS support
-#
-# CONFIG_XFS_FS is not set
-# CONFIG_MINIX_FS is not set
-CONFIG_ROMFS_FS=y
-# CONFIG_MAGIC_ROM_PTR is not set
-CONFIG_INOTIFY=y
-# CONFIG_QUOTA is not set
-CONFIG_DNOTIFY=y
-# CONFIG_AUTOFS_FS is not set
-# CONFIG_AUTOFS4_FS is not set
-
-#
-# CD-ROM/DVD Filesystems
-#
-# CONFIG_ISO9660_FS is not set
-# CONFIG_UDF_FS is not set
-
-#
-# DOS/FAT/NT Filesystems
-#
-# CONFIG_MSDOS_FS is not set
-# CONFIG_VFAT_FS is not set
-# CONFIG_NTFS_FS is not set
-
-#
-# Pseudo filesystems
-#
-CONFIG_PROC_FS=y
-CONFIG_SYSFS=y
-# CONFIG_TMPFS is not set
-# CONFIG_HUGETLB_PAGE is not set
-CONFIG_RAMFS=y
-
-#
-# Miscellaneous filesystems
-#
-# CONFIG_HFSPLUS_FS is not set
-# CONFIG_JFFS_FS is not set
-# CONFIG_JFFS2_FS is not set
-# CONFIG_CRAMFS is not set
-# CONFIG_VXFS_FS is not set
-# CONFIG_HPFS_FS is not set
-# CONFIG_QNX4FS_FS is not set
-# CONFIG_SYSV_FS is not set
-# CONFIG_UFS_FS is not set
-
-#
-# Network File Systems
-#
-CONFIG_NFS_FS=y
-CONFIG_NFS_V3=y
-# CONFIG_NFS_V3_ACL is not set
-# CONFIG_NFSD is not set
-CONFIG_LOCKD=y
-CONFIG_LOCKD_V4=y
-CONFIG_NFS_COMMON=y
-CONFIG_SUNRPC=y
-# CONFIG_SMB_FS is not set
-# CONFIG_CIFS is not set
-# CONFIG_NCP_FS is not set
-# CONFIG_CODA_FS is not set
-
-#
-# Partition Types
-#
-# CONFIG_PARTITION_ADVANCED is not set
-CONFIG_MSDOS_PARTITION=y
-
-#
-# Native Language Support
-#
-# CONFIG_NLS is not set
-
-#
-# Graphics support
-#
-# CONFIG_FB is not set
-
-#
-# Sound
-#
-# CONFIG_SOUND is not set
-
-#
-# USB support
-#
-CONFIG_USB_ARCH_HAS_HCD=y
-CONFIG_USB_ARCH_HAS_OHCI=y
-# CONFIG_USB is not set
-
-#
-# USB Gadget Support
-#
-# CONFIG_USB_GADGET is not set
-
-#
-# Kernel hacking
-#
-# CONFIG_PRINTK_TIME is not set
-CONFIG_DEBUG_KERNEL=y
-# CONFIG_MAGIC_SYSRQ is not set
-CONFIG_LOG_BUF_SHIFT=14
-# CONFIG_SCHEDSTATS is not set
-# CONFIG_DEBUG_SLAB is not set
-# CONFIG_DEBUG_SPINLOCK is not set
-# CONFIG_DEBUG_SPINLOCK_SLEEP is not set
-# CONFIG_DEBUG_KOBJECT is not set
-CONFIG_DEBUG_INFO=y
-# CONFIG_DEBUG_FS is not set
-# CONFIG_NO_KERNEL_MSG is not set
-
-#
-# Security options
-#
-# CONFIG_KEYS is not set
-# CONFIG_SECURITY is not set
-
-#
-# Cryptographic options
-#
-# CONFIG_CRYPTO is not set
-
-#
-# Hardware crypto devices
-#
-
-#
-# Library routines
-#
-# CONFIG_CRC_CCITT is not set
-# CONFIG_CRC32 is not set
-# CONFIG_LIBCRC32C is not set
diff --git a/arch/v850/configs/rte-me2-cb_defconfig b/arch/v850/configs/rte-me2-cb_defconfig
deleted file mode 100644
index 15e66647806..00000000000
--- a/arch/v850/configs/rte-me2-cb_defconfig
+++ /dev/null
@@ -1,462 +0,0 @@
-#
-# Automatically generated make config: don't edit
-# Linux kernel version: 2.6.13-uc0
-# Fri Sep 2 13:47:50 2005
-#
-# CONFIG_MMU is not set
-# CONFIG_UID16 is not set
-CONFIG_RWSEM_GENERIC_SPINLOCK=y
-# CONFIG_RWSEM_XCHGADD_ALGORITHM is not set
-CONFIG_GENERIC_CALIBRATE_DELAY=y
-# CONFIG_ISA is not set
-# CONFIG_ISAPNP is not set
-# CONFIG_EISA is not set
-# CONFIG_MCA is not set
-CONFIG_V850=y
-
-#
-# Processor type and features
-#
-# CONFIG_V850E_SIM is not set
-# CONFIG_RTE_CB_MA1 is not set
-# CONFIG_RTE_CB_NB85E is not set
-CONFIG_RTE_CB_ME2=y
-# CONFIG_V850E_AS85EP1 is not set
-# CONFIG_V850E2_SIM85E2C is not set
-# CONFIG_V850E2_SIM85E2S is not set
-# CONFIG_V850E2_FPGA85E2C is not set
-# CONFIG_V850E2_ANNA is not set
-CONFIG_V850E=y
-CONFIG_V850E_ME2=y
-CONFIG_RTE_CB=y
-# CONFIG_RTE_MB_A_PCI is not set
-# CONFIG_PCI is not set
-CONFIG_V850E_INTC=y
-CONFIG_V850E_TIMER_D=y
-CONFIG_V850E_CACHE=y
-# CONFIG_V850E2_CACHE is not set
-# CONFIG_NO_CACHE is not set
-# CONFIG_ROM_KERNEL is not set
-CONFIG_ZERO_BSS=y
-# CONFIG_V850E_HIGHRES_TIMER is not set
-# CONFIG_RESET_GUARD is not set
-CONFIG_LARGE_ALLOCS=y
-CONFIG_FLATMEM=y
-CONFIG_FLAT_NODE_MEM_MAP=y
-
-#
-# Code maturity level options
-#
-# CONFIG_EXPERIMENTAL is not set
-CONFIG_CLEAN_COMPILE=y
-CONFIG_BROKEN_ON_SMP=y
-CONFIG_INIT_ENV_ARG_LIMIT=32
-
-#
-# General setup
-#
-CONFIG_LOCALVERSION=""
-# CONFIG_BSD_PROCESS_ACCT is not set
-# CONFIG_SYSCTL is not set
-# CONFIG_HOTPLUG is not set
-# CONFIG_IKCONFIG is not set
-CONFIG_EMBEDDED=y
-# CONFIG_KALLSYMS is not set
-CONFIG_PRINTK=y
-CONFIG_BUG=y
-# CONFIG_BASE_FULL is not set
-# CONFIG_FUTEX is not set
-# CONFIG_EPOLL is not set
-CONFIG_CC_OPTIMIZE_FOR_SIZE=y
-CONFIG_CC_ALIGN_FUNCTIONS=0
-CONFIG_CC_ALIGN_LABELS=0
-CONFIG_CC_ALIGN_LOOPS=0
-CONFIG_CC_ALIGN_JUMPS=0
-CONFIG_BASE_SMALL=1
-
-#
-# Loadable module support
-#
-CONFIG_MODULES=y
-CONFIG_MODULE_UNLOAD=y
-CONFIG_OBSOLETE_MODPARM=y
-# CONFIG_MODULE_SRCVERSION_ALL is not set
-CONFIG_KMOD=y
-
-#
-# Bus options (PCI, PCMCIA, EISA, MCA, ISA)
-#
-
-#
-# PCCARD (PCMCIA/CardBus) support
-#
-# CONFIG_PCCARD is not set
-
-#
-# PCI Hotplug Support
-#
-
-#
-# Executable file formats
-#
-CONFIG_BINFMT_FLAT=y
-# CONFIG_BINFMT_ZFLAT is not set
-# CONFIG_BINFMT_SHARED_FLAT is not set
-# CONFIG_BINFMT_MISC is not set
-
-#
-# Networking
-#
-# CONFIG_NET is not set
-
-#
-# Generic Driver Options
-#
-CONFIG_STANDALONE=y
-CONFIG_PREVENT_FIRMWARE_BUILD=y
-# CONFIG_FW_LOADER is not set
-# CONFIG_DEBUG_DRIVER is not set
-
-#
-# Memory Technology Devices (MTD)
-#
-CONFIG_MTD=y
-# CONFIG_MTD_DEBUG is not set
-# CONFIG_MTD_CONCAT is not set
-# CONFIG_MTD_PARTITIONS is not set
-
-#
-# User Modules And Translation Layers
-#
-# CONFIG_MTD_CHAR is not set
-CONFIG_MTD_BLOCK=y
-# CONFIG_FTL is not set
-# CONFIG_NFTL is not set
-# CONFIG_INFTL is not set
-
-#
-# RAM/ROM/Flash chip drivers
-#
-# CONFIG_MTD_CFI is not set
-# CONFIG_MTD_JEDECPROBE is not set
-CONFIG_MTD_MAP_BANK_WIDTH_1=y
-CONFIG_MTD_MAP_BANK_WIDTH_2=y
-CONFIG_MTD_MAP_BANK_WIDTH_4=y
-# CONFIG_MTD_MAP_BANK_WIDTH_8 is not set
-# CONFIG_MTD_MAP_BANK_WIDTH_16 is not set
-# CONFIG_MTD_MAP_BANK_WIDTH_32 is not set
-CONFIG_MTD_CFI_I1=y
-CONFIG_MTD_CFI_I2=y
-# CONFIG_MTD_CFI_I4 is not set
-# CONFIG_MTD_CFI_I8 is not set
-# CONFIG_MTD_RAM is not set
-# CONFIG_MTD_ROM is not set
-# CONFIG_MTD_ABSENT is not set
-
-#
-# Mapping drivers for chip access
-#
-# CONFIG_MTD_COMPLEX_MAPPINGS is not set
-# CONFIG_MTD_PLATRAM is not set
-
-#
-# Self-contained MTD device drivers
-#
-CONFIG_MTD_SLRAM=y
-# CONFIG_MTD_PHRAM is not set
-# CONFIG_MTD_MTDRAM is not set
-# CONFIG_MTD_BLKMTD is not set
-
-#
-# Disk-On-Chip Device Drivers
-#
-# CONFIG_MTD_DOC2000 is not set
-# CONFIG_MTD_DOC2001 is not set
-# CONFIG_MTD_DOC2001PLUS is not set
-
-#
-# NAND Flash Device Drivers
-#
-# CONFIG_MTD_NAND is not set
-
-#
-# Parallel port support
-#
-# CONFIG_PARPORT is not set
-
-#
-# Block devices
-#
-# CONFIG_BLK_DEV_FD is not set
-# CONFIG_BLK_DEV_COW_COMMON is not set
-# CONFIG_BLK_DEV_LOOP is not set
-# CONFIG_BLK_DEV_RAM is not set
-CONFIG_BLK_DEV_RAM_COUNT=16
-CONFIG_INITRAMFS_SOURCE=""
-# CONFIG_CDROM_PKTCDVD is not set
-
-#
-# IO Schedulers
-#
-CONFIG_IOSCHED_NOOP=y
-# CONFIG_IOSCHED_AS is not set
-# CONFIG_IOSCHED_DEADLINE is not set
-# CONFIG_IOSCHED_CFQ is not set
-
-#
-# Disk device support
-#
-
-#
-# ATA/ATAPI/MFM/RLL support
-#
-# CONFIG_IDE is not set
-
-#
-# SCSI device support
-#
-# CONFIG_SCSI is not set
-
-#
-# Multi-device support (RAID and LVM)
-#
-# CONFIG_MD is not set
-
-#
-# Fusion MPT device support
-#
-# CONFIG_FUSION is not set
-
-#
-# IEEE 1394 (FireWire) support
-#
-
-#
-# I2O device support
-#
-
-#
-# Network device support
-#
-# CONFIG_NETPOLL is not set
-# CONFIG_NET_POLL_CONTROLLER is not set
-
-#
-# ISDN subsystem
-#
-
-#
-# Input device support
-#
-CONFIG_INPUT=y
-
-#
-# Userland interfaces
-#
-# CONFIG_INPUT_MOUSEDEV is not set
-# CONFIG_INPUT_JOYDEV is not set
-# CONFIG_INPUT_TSDEV is not set
-# CONFIG_INPUT_EVDEV is not set
-# CONFIG_INPUT_EVBUG is not set
-
-#
-# Input Device Drivers
-#
-# CONFIG_INPUT_KEYBOARD is not set
-# CONFIG_INPUT_MOUSE is not set
-# CONFIG_INPUT_JOYSTICK is not set
-# CONFIG_INPUT_TOUCHSCREEN is not set
-# CONFIG_INPUT_MISC is not set
-
-#
-# Hardware I/O ports
-#
-CONFIG_SERIO=y
-# CONFIG_SERIO_I8042 is not set
-# CONFIG_SERIO_SERPORT is not set
-# CONFIG_SERIO_LIBPS2 is not set
-# CONFIG_SERIO_RAW is not set
-# CONFIG_GAMEPORT is not set
-
-#
-# Character devices
-#
-# CONFIG_VT is not set
-# CONFIG_SERIAL_NONSTANDARD is not set
-
-#
-# Serial drivers
-#
-CONFIG_SERIAL_8250=y
-CONFIG_SERIAL_8250_CONSOLE=y
-CONFIG_SERIAL_8250_NR_UARTS=1
-# CONFIG_SERIAL_8250_EXTENDED is not set
-
-#
-# Non-8250 serial port support
-#
-# CONFIG_V850E_UART is not set
-CONFIG_SERIAL_CORE=y
-CONFIG_SERIAL_CORE_CONSOLE=y
-# CONFIG_UNIX98_PTYS is not set
-# CONFIG_LEGACY_PTYS is not set
-
-#
-# IPMI
-#
-# CONFIG_IPMI_HANDLER is not set
-
-#
-# Watchdog Cards
-#
-# CONFIG_WATCHDOG is not set
-# CONFIG_RTC is not set
-# CONFIG_GEN_RTC is not set
-# CONFIG_DTLK is not set
-# CONFIG_R3964 is not set
-
-#
-# Ftape, the floppy tape device driver
-#
-# CONFIG_RAW_DRIVER is not set
-
-#
-# TPM devices
-#
-
-#
-# Multimedia devices
-#
-# CONFIG_VIDEO_DEV is not set
-
-#
-# Digital Video Broadcasting Devices
-#
-
-#
-# File systems
-#
-# CONFIG_EXT2_FS is not set
-# CONFIG_EXT3_FS is not set
-# CONFIG_JBD is not set
-# CONFIG_REISERFS_FS is not set
-# CONFIG_JFS_FS is not set
-# CONFIG_FS_POSIX_ACL is not set
-
-#
-# XFS support
-#
-# CONFIG_XFS_FS is not set
-# CONFIG_MINIX_FS is not set
-CONFIG_ROMFS_FS=y
-# CONFIG_MAGIC_ROM_PTR is not set
-CONFIG_INOTIFY=y
-# CONFIG_QUOTA is not set
-CONFIG_DNOTIFY=y
-# CONFIG_AUTOFS_FS is not set
-# CONFIG_AUTOFS4_FS is not set
-
-#
-# CD-ROM/DVD Filesystems
-#
-# CONFIG_ISO9660_FS is not set
-# CONFIG_UDF_FS is not set
-
-#
-# DOS/FAT/NT Filesystems
-#
-# CONFIG_MSDOS_FS is not set
-# CONFIG_VFAT_FS is not set
-# CONFIG_NTFS_FS is not set
-
-#
-# Pseudo filesystems
-#
-CONFIG_PROC_FS=y
-CONFIG_SYSFS=y
-# CONFIG_TMPFS is not set
-# CONFIG_HUGETLB_PAGE is not set
-CONFIG_RAMFS=y
-
-#
-# Miscellaneous filesystems
-#
-# CONFIG_HFSPLUS_FS is not set
-# CONFIG_JFFS_FS is not set
-# CONFIG_JFFS2_FS is not set
-# CONFIG_CRAMFS is not set
-# CONFIG_VXFS_FS is not set
-# CONFIG_HPFS_FS is not set
-# CONFIG_QNX4FS_FS is not set
-# CONFIG_SYSV_FS is not set
-# CONFIG_UFS_FS is not set
-
-#
-# Partition Types
-#
-# CONFIG_PARTITION_ADVANCED is not set
-CONFIG_MSDOS_PARTITION=y
-
-#
-# Native Language Support
-#
-# CONFIG_NLS is not set
-
-#
-# Graphics support
-#
-# CONFIG_FB is not set
-
-#
-# Sound
-#
-# CONFIG_SOUND is not set
-
-#
-# USB support
-#
-# CONFIG_USB_ARCH_HAS_HCD is not set
-# CONFIG_USB_ARCH_HAS_OHCI is not set
-
-#
-# USB Gadget Support
-#
-# CONFIG_USB_GADGET is not set
-
-#
-# Kernel hacking
-#
-# CONFIG_PRINTK_TIME is not set
-CONFIG_DEBUG_KERNEL=y
-# CONFIG_MAGIC_SYSRQ is not set
-CONFIG_LOG_BUF_SHIFT=14
-# CONFIG_SCHEDSTATS is not set
-# CONFIG_DEBUG_SLAB is not set
-# CONFIG_DEBUG_SPINLOCK is not set
-# CONFIG_DEBUG_SPINLOCK_SLEEP is not set
-# CONFIG_DEBUG_KOBJECT is not set
-CONFIG_DEBUG_INFO=y
-# CONFIG_DEBUG_FS is not set
-# CONFIG_NO_KERNEL_MSG is not set
-
-#
-# Security options
-#
-# CONFIG_KEYS is not set
-# CONFIG_SECURITY is not set
-
-#
-# Cryptographic options
-#
-# CONFIG_CRYPTO is not set
-
-#
-# Hardware crypto devices
-#
-
-#
-# Library routines
-#
-# CONFIG_CRC_CCITT is not set
-# CONFIG_CRC32 is not set
-# CONFIG_LIBCRC32C is not set
diff --git a/arch/v850/configs/sim_defconfig b/arch/v850/configs/sim_defconfig
deleted file mode 100644
index f31ba7398ad..00000000000
--- a/arch/v850/configs/sim_defconfig
+++ /dev/null
@@ -1,451 +0,0 @@
-#
-# Automatically generated make config: don't edit
-# Linux kernel version: 2.6.13-uc0
-# Fri Sep 2 13:36:43 2005
-#
-# CONFIG_MMU is not set
-# CONFIG_UID16 is not set
-CONFIG_RWSEM_GENERIC_SPINLOCK=y
-# CONFIG_RWSEM_XCHGADD_ALGORITHM is not set
-CONFIG_GENERIC_CALIBRATE_DELAY=y
-# CONFIG_ISA is not set
-# CONFIG_ISAPNP is not set
-# CONFIG_EISA is not set
-# CONFIG_MCA is not set
-CONFIG_V850=y
-
-#
-# Processor type and features
-#
-CONFIG_V850E_SIM=y
-# CONFIG_RTE_CB_MA1 is not set
-# CONFIG_RTE_CB_NB85E is not set
-# CONFIG_RTE_CB_ME2 is not set
-# CONFIG_V850E_AS85EP1 is not set
-# CONFIG_V850E2_SIM85E2C is not set
-# CONFIG_V850E2_SIM85E2S is not set
-# CONFIG_V850E2_FPGA85E2C is not set
-# CONFIG_V850E2_ANNA is not set
-CONFIG_V850E=y
-# CONFIG_PCI is not set
-# CONFIG_V850E_INTC is not set
-# CONFIG_V850E_TIMER_D is not set
-# CONFIG_V850E_CACHE is not set
-# CONFIG_V850E2_CACHE is not set
-CONFIG_NO_CACHE=y
-CONFIG_ZERO_BSS=y
-# CONFIG_RESET_GUARD is not set
-CONFIG_LARGE_ALLOCS=y
-CONFIG_FLATMEM=y
-CONFIG_FLAT_NODE_MEM_MAP=y
-
-#
-# Code maturity level options
-#
-# CONFIG_EXPERIMENTAL is not set
-CONFIG_CLEAN_COMPILE=y
-CONFIG_BROKEN_ON_SMP=y
-CONFIG_INIT_ENV_ARG_LIMIT=32
-
-#
-# General setup
-#
-CONFIG_LOCALVERSION=""
-# CONFIG_BSD_PROCESS_ACCT is not set
-# CONFIG_SYSCTL is not set
-# CONFIG_HOTPLUG is not set
-# CONFIG_IKCONFIG is not set
-CONFIG_EMBEDDED=y
-# CONFIG_KALLSYMS is not set
-CONFIG_PRINTK=y
-CONFIG_BUG=y
-# CONFIG_BASE_FULL is not set
-# CONFIG_FUTEX is not set
-# CONFIG_EPOLL is not set
-CONFIG_CC_OPTIMIZE_FOR_SIZE=y
-CONFIG_CC_ALIGN_FUNCTIONS=0
-CONFIG_CC_ALIGN_LABELS=0
-CONFIG_CC_ALIGN_LOOPS=0
-CONFIG_CC_ALIGN_JUMPS=0
-CONFIG_BASE_SMALL=1
-
-#
-# Loadable module support
-#
-CONFIG_MODULES=y
-CONFIG_MODULE_UNLOAD=y
-CONFIG_OBSOLETE_MODPARM=y
-# CONFIG_MODULE_SRCVERSION_ALL is not set
-CONFIG_KMOD=y
-
-#
-# Bus options (PCI, PCMCIA, EISA, MCA, ISA)
-#
-
-#
-# PCCARD (PCMCIA/CardBus) support
-#
-# CONFIG_PCCARD is not set
-
-#
-# PCI Hotplug Support
-#
-
-#
-# Executable file formats
-#
-CONFIG_BINFMT_FLAT=y
-# CONFIG_BINFMT_ZFLAT is not set
-# CONFIG_BINFMT_SHARED_FLAT is not set
-# CONFIG_BINFMT_MISC is not set
-
-#
-# Networking
-#
-# CONFIG_NET is not set
-
-#
-# Generic Driver Options
-#
-CONFIG_STANDALONE=y
-CONFIG_PREVENT_FIRMWARE_BUILD=y
-# CONFIG_FW_LOADER is not set
-# CONFIG_DEBUG_DRIVER is not set
-
-#
-# Memory Technology Devices (MTD)
-#
-CONFIG_MTD=y
-# CONFIG_MTD_DEBUG is not set
-# CONFIG_MTD_CONCAT is not set
-# CONFIG_MTD_PARTITIONS is not set
-
-#
-# User Modules And Translation Layers
-#
-# CONFIG_MTD_CHAR is not set
-CONFIG_MTD_BLOCK=y
-# CONFIG_FTL is not set
-# CONFIG_NFTL is not set
-# CONFIG_INFTL is not set
-
-#
-# RAM/ROM/Flash chip drivers
-#
-# CONFIG_MTD_CFI is not set
-# CONFIG_MTD_JEDECPROBE is not set
-CONFIG_MTD_MAP_BANK_WIDTH_1=y
-CONFIG_MTD_MAP_BANK_WIDTH_2=y
-CONFIG_MTD_MAP_BANK_WIDTH_4=y
-# CONFIG_MTD_MAP_BANK_WIDTH_8 is not set
-# CONFIG_MTD_MAP_BANK_WIDTH_16 is not set
-# CONFIG_MTD_MAP_BANK_WIDTH_32 is not set
-CONFIG_MTD_CFI_I1=y
-CONFIG_MTD_CFI_I2=y
-# CONFIG_MTD_CFI_I4 is not set
-# CONFIG_MTD_CFI_I8 is not set
-# CONFIG_MTD_RAM is not set
-# CONFIG_MTD_ROM is not set
-# CONFIG_MTD_ABSENT is not set
-
-#
-# Mapping drivers for chip access
-#
-# CONFIG_MTD_COMPLEX_MAPPINGS is not set
-# CONFIG_MTD_PLATRAM is not set
-
-#
-# Self-contained MTD device drivers
-#
-CONFIG_MTD_SLRAM=y
-# CONFIG_MTD_PHRAM is not set
-# CONFIG_MTD_MTDRAM is not set
-# CONFIG_MTD_BLKMTD is not set
-
-#
-# Disk-On-Chip Device Drivers
-#
-# CONFIG_MTD_DOC2000 is not set
-# CONFIG_MTD_DOC2001 is not set
-# CONFIG_MTD_DOC2001PLUS is not set
-
-#
-# NAND Flash Device Drivers
-#
-# CONFIG_MTD_NAND is not set
-
-#
-# Parallel port support
-#
-# CONFIG_PARPORT is not set
-
-#
-# Block devices
-#
-# CONFIG_BLK_DEV_FD is not set
-# CONFIG_BLK_DEV_COW_COMMON is not set
-# CONFIG_BLK_DEV_LOOP is not set
-# CONFIG_BLK_DEV_RAM is not set
-CONFIG_BLK_DEV_RAM_COUNT=16
-CONFIG_INITRAMFS_SOURCE=""
-# CONFIG_CDROM_PKTCDVD is not set
-
-#
-# IO Schedulers
-#
-CONFIG_IOSCHED_NOOP=y
-# CONFIG_IOSCHED_AS is not set
-# CONFIG_IOSCHED_DEADLINE is not set
-# CONFIG_IOSCHED_CFQ is not set
-
-#
-# Disk device support
-#
-
-#
-# ATA/ATAPI/MFM/RLL support
-#
-# CONFIG_IDE is not set
-
-#
-# SCSI device support
-#
-# CONFIG_SCSI is not set
-
-#
-# Multi-device support (RAID and LVM)
-#
-# CONFIG_MD is not set
-
-#
-# Fusion MPT device support
-#
-# CONFIG_FUSION is not set
-
-#
-# IEEE 1394 (FireWire) support
-#
-
-#
-# I2O device support
-#
-
-#
-# Network device support
-#
-# CONFIG_NETPOLL is not set
-# CONFIG_NET_POLL_CONTROLLER is not set
-
-#
-# ISDN subsystem
-#
-
-#
-# Input device support
-#
-CONFIG_INPUT=y
-
-#
-# Userland interfaces
-#
-# CONFIG_INPUT_MOUSEDEV is not set
-# CONFIG_INPUT_JOYDEV is not set
-# CONFIG_INPUT_TSDEV is not set
-# CONFIG_INPUT_EVDEV is not set
-# CONFIG_INPUT_EVBUG is not set
-
-#
-# Input Device Drivers
-#
-# CONFIG_INPUT_KEYBOARD is not set
-# CONFIG_INPUT_MOUSE is not set
-# CONFIG_INPUT_JOYSTICK is not set
-# CONFIG_INPUT_TOUCHSCREEN is not set
-# CONFIG_INPUT_MISC is not set
-
-#
-# Hardware I/O ports
-#
-CONFIG_SERIO=y
-# CONFIG_SERIO_I8042 is not set
-# CONFIG_SERIO_SERPORT is not set
-# CONFIG_SERIO_LIBPS2 is not set
-# CONFIG_SERIO_RAW is not set
-# CONFIG_GAMEPORT is not set
-
-#
-# Character devices
-#
-# CONFIG_VT is not set
-# CONFIG_SERIAL_NONSTANDARD is not set
-
-#
-# Serial drivers
-#
-# CONFIG_SERIAL_8250 is not set
-
-#
-# Non-8250 serial port support
-#
-# CONFIG_UNIX98_PTYS is not set
-# CONFIG_LEGACY_PTYS is not set
-
-#
-# IPMI
-#
-# CONFIG_IPMI_HANDLER is not set
-
-#
-# Watchdog Cards
-#
-# CONFIG_WATCHDOG is not set
-# CONFIG_RTC is not set
-# CONFIG_GEN_RTC is not set
-# CONFIG_DTLK is not set
-# CONFIG_R3964 is not set
-
-#
-# Ftape, the floppy tape device driver
-#
-# CONFIG_RAW_DRIVER is not set
-
-#
-# TPM devices
-#
-
-#
-# Multimedia devices
-#
-# CONFIG_VIDEO_DEV is not set
-
-#
-# Digital Video Broadcasting Devices
-#
-
-#
-# File systems
-#
-# CONFIG_EXT2_FS is not set
-# CONFIG_EXT3_FS is not set
-# CONFIG_JBD is not set
-# CONFIG_REISERFS_FS is not set
-# CONFIG_JFS_FS is not set
-# CONFIG_FS_POSIX_ACL is not set
-
-#
-# XFS support
-#
-# CONFIG_XFS_FS is not set
-# CONFIG_MINIX_FS is not set
-CONFIG_ROMFS_FS=y
-# CONFIG_MAGIC_ROM_PTR is not set
-CONFIG_INOTIFY=y
-# CONFIG_QUOTA is not set
-CONFIG_DNOTIFY=y
-# CONFIG_AUTOFS_FS is not set
-# CONFIG_AUTOFS4_FS is not set
-
-#
-# CD-ROM/DVD Filesystems
-#
-# CONFIG_ISO9660_FS is not set
-# CONFIG_UDF_FS is not set
-
-#
-# DOS/FAT/NT Filesystems
-#
-# CONFIG_MSDOS_FS is not set
-# CONFIG_VFAT_FS is not set
-# CONFIG_NTFS_FS is not set
-
-#
-# Pseudo filesystems
-#
-CONFIG_PROC_FS=y
-CONFIG_SYSFS=y
-# CONFIG_TMPFS is not set
-# CONFIG_HUGETLB_PAGE is not set
-CONFIG_RAMFS=y
-
-#
-# Miscellaneous filesystems
-#
-# CONFIG_HFSPLUS_FS is not set
-# CONFIG_JFFS_FS is not set
-# CONFIG_JFFS2_FS is not set
-# CONFIG_CRAMFS is not set
-# CONFIG_VXFS_FS is not set
-# CONFIG_HPFS_FS is not set
-# CONFIG_QNX4FS_FS is not set
-# CONFIG_SYSV_FS is not set
-# CONFIG_UFS_FS is not set
-
-#
-# Partition Types
-#
-# CONFIG_PARTITION_ADVANCED is not set
-CONFIG_MSDOS_PARTITION=y
-
-#
-# Native Language Support
-#
-# CONFIG_NLS is not set
-
-#
-# Graphics support
-#
-# CONFIG_FB is not set
-
-#
-# Sound
-#
-# CONFIG_SOUND is not set
-
-#
-# USB support
-#
-# CONFIG_USB_ARCH_HAS_HCD is not set
-# CONFIG_USB_ARCH_HAS_OHCI is not set
-
-#
-# USB Gadget Support
-#
-# CONFIG_USB_GADGET is not set
-
-#
-# Kernel hacking
-#
-# CONFIG_PRINTK_TIME is not set
-CONFIG_DEBUG_KERNEL=y
-# CONFIG_MAGIC_SYSRQ is not set
-CONFIG_LOG_BUF_SHIFT=14
-# CONFIG_SCHEDSTATS is not set
-# CONFIG_DEBUG_SLAB is not set
-# CONFIG_DEBUG_SPINLOCK is not set
-# CONFIG_DEBUG_SPINLOCK_SLEEP is not set
-# CONFIG_DEBUG_KOBJECT is not set
-CONFIG_DEBUG_INFO=y
-# CONFIG_DEBUG_FS is not set
-# CONFIG_NO_KERNEL_MSG is not set
-
-#
-# Security options
-#
-# CONFIG_KEYS is not set
-# CONFIG_SECURITY is not set
-
-#
-# Cryptographic options
-#
-# CONFIG_CRYPTO is not set
-
-#
-# Hardware crypto devices
-#
-
-#
-# Library routines
-#
-# CONFIG_CRC_CCITT is not set
-# CONFIG_CRC32 is not set
-# CONFIG_LIBCRC32C is not set
diff --git a/arch/v850/kernel/Makefile b/arch/v850/kernel/Makefile
deleted file mode 100644
index da5889c5357..00000000000
--- a/arch/v850/kernel/Makefile
+++ /dev/null
@@ -1,40 +0,0 @@
-#
-# arch/v850/kernel/Makefile
-#
-# Copyright (C) 2001,02,03 NEC Electronics Corporation
-# Copyright (C) 2001,02,03 Miles Bader <miles@gnu.org>
-#
-# This file is subject to the terms and conditions of the GNU General Public
-# License. See the file "COPYING" in the main directory of this archive
-# for more details.
-#
-
-extra-y := head.o init_task.o vmlinux.lds
-
-obj-y += intv.o entry.o process.o syscalls.o time.o setup.o \
- signal.o irq.o mach.o ptrace.o bug.o
-obj-$(CONFIG_MODULES) += module.o v850_ksyms.o
-# chip-specific code
-obj-$(CONFIG_V850E_MA1) += ma.o
-obj-$(CONFIG_V850E_ME2) += me2.o
-obj-$(CONFIG_V850E_TEG) += teg.o
-obj-$(CONFIG_V850E_AS85EP1) += as85ep1.o
-obj-$(CONFIG_V850E2_ANNA) += anna.o
-# platform-specific code
-obj-$(CONFIG_V850E_SIM) += sim.o simcons.o
-obj-$(CONFIG_V850E2_SIM85E2) += sim85e2.o memcons.o
-obj-$(CONFIG_V850E2_FPGA85E2C) += fpga85e2c.o memcons.o
-obj-$(CONFIG_RTE_CB) += rte_cb.o rte_cb_leds.o
-obj-$(CONFIG_RTE_CB_MA1) += rte_ma1_cb.o
-obj-$(CONFIG_RTE_CB_ME2) += rte_me2_cb.o
-obj-$(CONFIG_RTE_CB_NB85E) += rte_nb85e_cb.o
-obj-$(CONFIG_RTE_CB_MULTI) += rte_cb_multi.o
-obj-$(CONFIG_RTE_MB_A_PCI) += rte_mb_a_pci.o
-obj-$(CONFIG_RTE_GBUS_INT) += gbus_int.o
-# feature-specific code
-obj-$(CONFIG_V850E_INTC) += v850e_intc.o
-obj-$(CONFIG_V850E_TIMER_D) += v850e_timer_d.o v850e_utils.o
-obj-$(CONFIG_V850E_CACHE) += v850e_cache.o
-obj-$(CONFIG_V850E2_CACHE) += v850e2_cache.o
-obj-$(CONFIG_V850E_HIGHRES_TIMER) += highres_timer.o
-obj-$(CONFIG_PROC_FS) += procfs.o
diff --git a/arch/v850/kernel/anna-rom.ld b/arch/v850/kernel/anna-rom.ld
deleted file mode 100644
index 7c54e7e3f1b..00000000000
--- a/arch/v850/kernel/anna-rom.ld
+++ /dev/null
@@ -1,16 +0,0 @@
-/* Linker script for the Midas labs Anna V850E2 evaluation board
- (CONFIG_V850E2_ANNA), with kernel in ROM (CONFIG_ROM_KERNEL). */
-
-MEMORY {
- /* 8MB of flash ROM. */
- ROM : ORIGIN = 0, LENGTH = 0x00800000
-
- /* 1MB of static RAM. This memory is mirrored 64 times. */
- SRAM : ORIGIN = SRAM_ADDR, LENGTH = SRAM_SIZE
- /* 64MB of DRAM. */
- SDRAM : ORIGIN = SDRAM_ADDR, LENGTH = SDRAM_SIZE
-}
-
-SECTIONS {
- ROMK_SECTIONS(ROM, SRAM)
-}
diff --git a/arch/v850/kernel/anna.c b/arch/v850/kernel/anna.c
deleted file mode 100644
index 5978a25170f..00000000000
--- a/arch/v850/kernel/anna.c
+++ /dev/null
@@ -1,202 +0,0 @@
-/*
- * arch/v850/kernel/anna.c -- Anna V850E2 evaluation chip/board
- *
- * Copyright (C) 2002,03 NEC Electronics Corporation
- * Copyright (C) 2002,03 Miles Bader <miles@gnu.org>
- *
- * This file is subject to the terms and conditions of the GNU General
- * Public License. See the file COPYING in the main directory of this
- * archive for more details.
- *
- * Written by Miles Bader <miles@gnu.org>
- */
-
-#include <linux/kernel.h>
-#include <linux/module.h>
-#include <linux/init.h>
-#include <linux/bootmem.h>
-#include <linux/major.h>
-#include <linux/irq.h>
-
-#include <asm/machdep.h>
-#include <asm/atomic.h>
-#include <asm/page.h>
-#include <asm/v850e_timer_d.h>
-#include <asm/v850e_uart.h>
-
-#include "mach.h"
-
-
-/* SRAM and SDRAM are vaguely contiguous (with a big hole in between; see
- mach_reserve_bootmem for details); use both as one big area. */
-#define RAM_START SRAM_ADDR
-#define RAM_END (SDRAM_ADDR + SDRAM_SIZE)
-
-/* The bits of this port are connected to an 8-LED bar-graph. */
-#define LEDS_PORT 0
-
-
-static void anna_led_tick (void);
-
-
-void __init mach_early_init (void)
-{
- ANNA_ILBEN = 0;
-
- V850E2_CSC(0) = 0x402F;
- V850E2_CSC(1) = 0x4000;
- V850E2_BPC = 0;
- V850E2_BSC = 0xAAAA;
- V850E2_BEC = 0;
-
-#if 0
- V850E2_BHC = 0xFFFF; /* icache all memory, dcache all */
-#else
- V850E2_BHC = 0; /* cache no memory */
-#endif
- V850E2_BCT(0) = 0xB088;
- V850E2_BCT(1) = 0x0008;
- V850E2_DWC(0) = 0x0027;
- V850E2_DWC(1) = 0;
- V850E2_BCC = 0x0006;
- V850E2_ASC = 0;
- V850E2_LBS = 0x0089;
- V850E2_SCR(3) = 0x21A9;
- V850E2_RFS(3) = 0x8121;
-
- v850e_intc_disable_irqs ();
-}
-
-void __init mach_setup (char **cmdline)
-{
- ANNA_PORT_PM (LEDS_PORT) = 0; /* Make all LED pins output pins. */
- mach_tick = anna_led_tick;
-}
-
-void __init mach_get_physical_ram (unsigned long *ram_start,
- unsigned long *ram_len)
-{
- *ram_start = RAM_START;
- *ram_len = RAM_END - RAM_START;
-}
-
-void __init mach_reserve_bootmem ()
-{
- /* The space between SRAM and SDRAM is filled with duplicate
- images of SRAM. Prevent the kernel from using them. */
- reserve_bootmem (SRAM_ADDR + SRAM_SIZE,
- SDRAM_ADDR - (SRAM_ADDR + SRAM_SIZE),
- BOOTMEM_DEFAULT);
-}
-
-void mach_gettimeofday (struct timespec *tv)
-{
- tv->tv_sec = 0;
- tv->tv_nsec = 0;
-}
-
-void __init mach_sched_init (struct irqaction *timer_action)
-{
- /* Start hardware timer. */
- v850e_timer_d_configure (0, HZ);
- /* Install timer interrupt handler. */
- setup_irq (IRQ_INTCMD(0), timer_action);
-}
-
-static struct v850e_intc_irq_init irq_inits[] = {
- { "IRQ", 0, NUM_MACH_IRQS, 1, 7 },
- { "PIN", IRQ_INTP(0), IRQ_INTP_NUM, 1, 4 },
- { "CCC", IRQ_INTCCC(0), IRQ_INTCCC_NUM, 1, 5 },
- { "CMD", IRQ_INTCMD(0), IRQ_INTCMD_NUM, 1, 5 },
- { "DMA", IRQ_INTDMA(0), IRQ_INTDMA_NUM, 1, 2 },
- { "DMXER", IRQ_INTDMXER,1, 1, 2 },
- { "SRE", IRQ_INTSRE(0), IRQ_INTSRE_NUM, 3, 3 },
- { "SR", IRQ_INTSR(0), IRQ_INTSR_NUM, 3, 4 },
- { "ST", IRQ_INTST(0), IRQ_INTST_NUM, 3, 5 },
- { 0 }
-};
-#define NUM_IRQ_INITS (ARRAY_SIZE(irq_inits) - 1)
-
-static struct hw_interrupt_type hw_itypes[NUM_IRQ_INITS];
-
-void __init mach_init_irqs (void)
-{
- v850e_intc_init_irq_types (irq_inits, hw_itypes);
-}
-
-void machine_restart (char *__unused)
-{
-#ifdef CONFIG_RESET_GUARD
- disable_reset_guard ();
-#endif
- asm ("jmp r0"); /* Jump to the reset vector. */
-}
-
-void machine_halt (void)
-{
-#ifdef CONFIG_RESET_GUARD
- disable_reset_guard ();
-#endif
- local_irq_disable (); /* Ignore all interrupts. */
- ANNA_PORT_IO(LEDS_PORT) = 0xAA; /* Note that we halted. */
- for (;;)
- asm ("halt; nop; nop; nop; nop; nop");
-}
-
-void machine_power_off (void)
-{
- machine_halt ();
-}
-
-/* Called before configuring an on-chip UART. */
-void anna_uart_pre_configure (unsigned chan, unsigned cflags, unsigned baud)
-{
- /* The Anna connects some general-purpose I/O pins on the CPU to
- the RTS/CTS lines of UART 1's serial connection. I/O pins P07
- and P37 are RTS and CTS respectively. */
- if (chan == 1) {
- ANNA_PORT_PM(0) &= ~0x80; /* P07 in output mode */
- ANNA_PORT_PM(3) |= 0x80; /* P37 in input mode */
- }
-}
-
-/* Minimum and maximum bounds for the moving upper LED boundary in the
- clock tick display. We can't use the last bit because it's used for
- UART0's CTS output. */
-#define MIN_MAX_POS 0
-#define MAX_MAX_POS 6
-
-/* There are MAX_MAX_POS^2 - MIN_MAX_POS^2 cycles in the animation, so if
- we pick 6 and 0 as above, we get 49 cycles, which is when divided into
- the standard 100 value for HZ, gives us an almost 1s total time. */
-#define TICKS_PER_FRAME \
- (HZ / (MAX_MAX_POS * MAX_MAX_POS - MIN_MAX_POS * MIN_MAX_POS))
-
-static void anna_led_tick ()
-{
- static unsigned counter = 0;
-
- if (++counter == TICKS_PER_FRAME) {
- static int pos = 0, max_pos = MAX_MAX_POS, dir = 1;
-
- if (dir > 0 && pos == max_pos) {
- dir = -1;
- if (max_pos == MIN_MAX_POS)
- max_pos = MAX_MAX_POS;
- else
- max_pos--;
- } else {
- if (dir < 0 && pos == 0)
- dir = 1;
-
- if (pos + dir <= max_pos) {
- /* Each bit of port 0 has a LED. */
- clear_bit (pos, &ANNA_PORT_IO(LEDS_PORT));
- pos += dir;
- set_bit (pos, &ANNA_PORT_IO(LEDS_PORT));
- }
- }
-
- counter = 0;
- }
-}
diff --git a/arch/v850/kernel/anna.ld b/arch/v850/kernel/anna.ld
deleted file mode 100644
index df7f80f2833..00000000000
--- a/arch/v850/kernel/anna.ld
+++ /dev/null
@@ -1,20 +0,0 @@
-/* Linker script for the Midas labs Anna V850E2 evaluation board
- (CONFIG_V850E2_ANNA). */
-
-MEMORY {
- /* 256KB of internal memory (followed by one mirror). */
- iMEM0 : ORIGIN = 0, LENGTH = 0x00040000
- /* 256KB of internal memory (followed by one mirror). */
- iMEM1 : ORIGIN = 0x00040000, LENGTH = 0x00040000
-
- /* 1MB of static RAM. This memory is mirrored 64 times. */
- SRAM : ORIGIN = SRAM_ADDR, LENGTH = SRAM_SIZE
- /* 64MB of DRAM. */
- SDRAM : ORIGIN = SDRAM_ADDR, LENGTH = SDRAM_SIZE
-}
-
-SECTIONS {
- .intv : { INTV_CONTENTS } > iMEM0
- .sram : { RAMK_KRAM_CONTENTS } > SRAM
- .root : { ROOT_FS_CONTENTS } > SDRAM
-}
diff --git a/arch/v850/kernel/as85ep1-rom.ld b/arch/v850/kernel/as85ep1-rom.ld
deleted file mode 100644
index fe2a9a3ab52..00000000000
--- a/arch/v850/kernel/as85ep1-rom.ld
+++ /dev/null
@@ -1,21 +0,0 @@
-/* Linker script for the NEC AS85EP1 V850E evaluation board
- (CONFIG_V850E_AS85EP1), with kernel in ROM (CONFIG_ROM_KERNEL). */
-
-MEMORY {
- /* 4MB of flash ROM. */
- ROM : ORIGIN = 0, LENGTH = 0x00400000
-
- /* 1MB of static RAM. */
- SRAM : ORIGIN = SRAM_ADDR, LENGTH = SRAM_SIZE
-
- /* About 58MB of DRAM. This can actually be at one of two
- positions, determined by jumper JP3; we have to use the first
- position because the second is partially out of processor
- instruction addressing range (though in the second position
- there's actually 64MB available). */
- SDRAM : ORIGIN = SDRAM_ADDR, LENGTH = SDRAM_SIZE
-}
-
-SECTIONS {
- ROMK_SECTIONS(ROM, SRAM)
-}
diff --git a/arch/v850/kernel/as85ep1.c b/arch/v850/kernel/as85ep1.c
deleted file mode 100644
index b525ecf3aea..00000000000
--- a/arch/v850/kernel/as85ep1.c
+++ /dev/null
@@ -1,234 +0,0 @@
-/*
- * arch/v850/kernel/as85ep1.c -- AS85EP1 V850E evaluation chip/board
- *
- * Copyright (C) 2002,03 NEC Electronics Corporation
- * Copyright (C) 2002,03 Miles Bader <miles@gnu.org>
- *
- * This file is subject to the terms and conditions of the GNU General
- * Public License. See the file COPYING in the main directory of this
- * archive for more details.
- *
- * Written by Miles Bader <miles@gnu.org>
- */
-
-#include <linux/kernel.h>
-#include <linux/module.h>
-#include <linux/init.h>
-#include <linux/bootmem.h>
-#include <linux/major.h>
-#include <linux/irq.h>
-
-#include <asm/machdep.h>
-#include <asm/atomic.h>
-#include <asm/page.h>
-#include <asm/v850e_timer_d.h>
-#include <asm/v850e_uart.h>
-
-#include "mach.h"
-
-
-/* SRAM and SDRAM are vaguely contiguous (with a big hole in between; see
- mach_reserve_bootmem for details); use both as one big area. */
-#define RAM_START SRAM_ADDR
-#define RAM_END (SDRAM_ADDR + SDRAM_SIZE)
-
-/* The bits of this port are connected to an 8-LED bar-graph. */
-#define LEDS_PORT 4
-
-
-static void as85ep1_led_tick (void);
-
-extern char _intv_copy_src_start, _intv_copy_src_end;
-extern char _intv_copy_dst_start;
-
-
-void __init mach_early_init (void)
-{
-#ifndef CONFIG_ROM_KERNEL
- const u32 *src;
- register u32 *dst asm ("ep");
-#endif
-
- AS85EP1_CSC(0) = 0x0403;
- AS85EP1_BCT(0) = 0xB8B8;
- AS85EP1_DWC(0) = 0x0104;
- AS85EP1_BCC = 0x0012;
- AS85EP1_ASC = 0;
- AS85EP1_LBS = 0x00A9;
-
- AS85EP1_PORT_PMC(6) = 0xFF; /* valid A0,A1,A20-A25 */
- AS85EP1_PORT_PMC(7) = 0x0E; /* valid CS1-CS3 */
- AS85EP1_PORT_PMC(9) = 0xFF; /* valid D16-D23 */
- AS85EP1_PORT_PMC(10) = 0xFF; /* valid D24-D31 */
-
- AS85EP1_RFS(1) = 0x800c;
- AS85EP1_RFS(3) = 0x800c;
- AS85EP1_SCR(1) = 0x20A9;
- AS85EP1_SCR(3) = 0x20A9;
-
-#ifndef CONFIG_ROM_KERNEL
- /* The early chip we have is buggy, and writing the interrupt
- vectors into low RAM may screw up, so for non-ROM kernels, we
- only rely on the reset vector being downloaded, and copy the
- rest of the interrupt vectors into place here. The specific bug
- is that writing address N, where (N & 0x10) == 0x10, will _also_
- write to address (N - 0x10). We avoid this (effectively) by
- writing in 16-byte chunks backwards from the end. */
-
- AS85EP1_IRAMM = 0x3; /* "write-mode" for the internal instruction memory */
-
- src = (u32 *)(((u32)&_intv_copy_src_end - 1) & ~0xF);
- dst = (u32 *)&_intv_copy_dst_start
- + (src - (u32 *)&_intv_copy_src_start);
- do {
- u32 t0 = src[0], t1 = src[1], t2 = src[2], t3 = src[3];
- dst[0] = t0; dst[1] = t1; dst[2] = t2; dst[3] = t3;
- dst -= 4;
- src -= 4;
- } while (src > (u32 *)&_intv_copy_src_start);
-
- AS85EP1_IRAMM = 0x0; /* "read-mode" for the internal instruction memory */
-#endif /* !CONFIG_ROM_KERNEL */
-
- v850e_intc_disable_irqs ();
-}
-
-void __init mach_setup (char **cmdline)
-{
- AS85EP1_PORT_PMC (LEDS_PORT) = 0; /* Make the LEDs port an I/O port. */
- AS85EP1_PORT_PM (LEDS_PORT) = 0; /* Make all the bits output pins. */
- mach_tick = as85ep1_led_tick;
-}
-
-void __init mach_get_physical_ram (unsigned long *ram_start,
- unsigned long *ram_len)
-{
- *ram_start = RAM_START;
- *ram_len = RAM_END - RAM_START;
-}
-
-/* Convenience macros. */
-#define SRAM_END (SRAM_ADDR + SRAM_SIZE)
-#define SDRAM_END (SDRAM_ADDR + SDRAM_SIZE)
-
-void __init mach_reserve_bootmem ()
-{
- if (SDRAM_ADDR < RAM_END && SDRAM_ADDR > RAM_START)
- /* We can't use the space between SRAM and SDRAM, so
- prevent the kernel from trying. */
- reserve_bootmem(SRAM_END, SDRAM_ADDR - SRAM_END,
- BOOTMEM_DEFAULT);
-}
-
-void mach_gettimeofday (struct timespec *tv)
-{
- tv->tv_sec = 0;
- tv->tv_nsec = 0;
-}
-
-void __init mach_sched_init (struct irqaction *timer_action)
-{
- /* Start hardware timer. */
- v850e_timer_d_configure (0, HZ);
- /* Install timer interrupt handler. */
- setup_irq (IRQ_INTCMD(0), timer_action);
-}
-
-static struct v850e_intc_irq_init irq_inits[] = {
- { "IRQ", 0, NUM_MACH_IRQS, 1, 7 },
- { "CCC", IRQ_INTCCC(0), IRQ_INTCCC_NUM, 1, 5 },
- { "CMD", IRQ_INTCMD(0), IRQ_INTCMD_NUM, 1, 5 },
- { "SRE", IRQ_INTSRE(0), IRQ_INTSRE_NUM, 3, 3 },
- { "SR", IRQ_INTSR(0), IRQ_INTSR_NUM, 3, 4 },
- { "ST", IRQ_INTST(0), IRQ_INTST_NUM, 3, 5 },
- { 0 }
-};
-#define NUM_IRQ_INITS (ARRAY_SIZE(irq_inits) - 1)
-
-static struct hw_interrupt_type hw_itypes[NUM_IRQ_INITS];
-
-void __init mach_init_irqs (void)
-{
- v850e_intc_init_irq_types (irq_inits, hw_itypes);
-}
-
-void machine_restart (char *__unused)
-{
-#ifdef CONFIG_RESET_GUARD
- disable_reset_guard ();
-#endif
- asm ("jmp r0"); /* Jump to the reset vector. */
-}
-
-void machine_halt (void)
-{
-#ifdef CONFIG_RESET_GUARD
- disable_reset_guard ();
-#endif
- local_irq_disable (); /* Ignore all interrupts. */
- AS85EP1_PORT_IO (LEDS_PORT) = 0xAA; /* Note that we halted. */
- for (;;)
- asm ("halt; nop; nop; nop; nop; nop");
-}
-
-void machine_power_off (void)
-{
- machine_halt ();
-}
-
-/* Called before configuring an on-chip UART. */
-void as85ep1_uart_pre_configure (unsigned chan, unsigned cflags, unsigned baud)
-{
- /* Make the shared uart/port pins be uart pins. */
- AS85EP1_PORT_PMC(3) |= (0x5 << chan);
-
- /* The AS85EP1 connects some general-purpose I/O pins on the CPU to
- the RTS/CTS lines of UART 1's serial connection. I/O pins P53
- and P54 are RTS and CTS respectively. */
- if (chan == 1) {
- /* Put P53 & P54 in I/O port mode. */
- AS85EP1_PORT_PMC(5) &= ~0x18;
- /* Make P53 an output, and P54 an input. */
- AS85EP1_PORT_PM(5) |= 0x10;
- }
-}
-
-/* Minimum and maximum bounds for the moving upper LED boundary in the
- clock tick display. */
-#define MIN_MAX_POS 0
-#define MAX_MAX_POS 7
-
-/* There are MAX_MAX_POS^2 - MIN_MAX_POS^2 cycles in the animation, so if
- we pick 6 and 0 as above, we get 49 cycles, which is when divided into
- the standard 100 value for HZ, gives us an almost 1s total time. */
-#define TICKS_PER_FRAME \
- (HZ / (MAX_MAX_POS * MAX_MAX_POS - MIN_MAX_POS * MIN_MAX_POS))
-
-static void as85ep1_led_tick ()
-{
- static unsigned counter = 0;
-
- if (++counter == TICKS_PER_FRAME) {
- static int pos = 0, max_pos = MAX_MAX_POS, dir = 1;
-
- if (dir > 0 && pos == max_pos) {
- dir = -1;
- if (max_pos == MIN_MAX_POS)
- max_pos = MAX_MAX_POS;
- else
- max_pos--;
- } else {
- if (dir < 0 && pos == 0)
- dir = 1;
-
- if (pos + dir <= max_pos) {
- /* Each bit of port 0 has a LED. */
- set_bit (pos, &AS85EP1_PORT_IO(LEDS_PORT));
- pos += dir;
- clear_bit (pos, &AS85EP1_PORT_IO(LEDS_PORT));
- }
- }
-
- counter = 0;
- }
-}
diff --git a/arch/v850/kernel/as85ep1.ld b/arch/v850/kernel/as85ep1.ld
deleted file mode 100644
index ef2c4399063..00000000000
--- a/arch/v850/kernel/as85ep1.ld
+++ /dev/null
@@ -1,49 +0,0 @@
-/* Linker script for the NEC AS85EP1 V850E evaluation board
- (CONFIG_V850E_AS85EP1). */
-
-MEMORY {
- /* 1MB of internal instruction memory. */
- iMEM0 : ORIGIN = 0, LENGTH = 0x00100000
-
- /* 1MB of static RAM. */
- SRAM : ORIGIN = SRAM_ADDR, LENGTH = SRAM_SIZE
-
- /* About 58MB of DRAM. This can actually be at one of two
- positions, determined by jump JP3; we have to use the first
- position because the second is partially out of processor
- instruction addressing range (though in the second position
- there's actually 64MB available). */
- SDRAM : ORIGIN = SDRAM_ADDR, LENGTH = SDRAM_SIZE
-}
-
-SECTIONS {
- .resetv : {
- __intv_start = . ;
- *(.intv.reset) /* Reset vector */
- } > iMEM0
-
- .sram : {
- RAMK_KRAM_CONTENTS
-
- /* We stick most of the interrupt vectors here; they'll be
- copied into the proper location by the early init code (we
- can't put them directly in the right place because of
- hardware bugs). The vectors shouldn't need to be
- relocated, so we don't have to use `> ... AT> ...' to
- split the load/vm addresses (and we can't because of
- problems with the loader). */
- . = ALIGN (0x10) ;
- __intv_copy_src_start = . ;
- *(.intv.common) /* Vectors common to all v850e proc. */
- *(.intv.mach) /* Machine-specific int. vectors. */
- . = ALIGN (0x10) ;
- __intv_copy_src_end = . ;
- } > SRAM
-
- /* Where we end up putting the vectors. */
- __intv_copy_dst_start = 0x10 ;
- __intv_copy_dst_end = __intv_copy_dst_start + (__intv_copy_src_end - __intv_copy_src_start) ;
- __intv_end = __intv_copy_dst_end ;
-
- .root : { ROOT_FS_CONTENTS } > SDRAM
-}
diff --git a/arch/v850/kernel/asm-offsets.c b/arch/v850/kernel/asm-offsets.c
deleted file mode 100644
index 581e6986a77..00000000000
--- a/arch/v850/kernel/asm-offsets.c
+++ /dev/null
@@ -1,58 +0,0 @@
-/*
- * This program is used to generate definitions needed by
- * assembly language modules.
- *
- * We use the technique used in the OSF Mach kernel code:
- * generate asm statements containing #defines,
- * compile this file to assembler, and then extract the
- * #defines from the assembly-language output.
- */
-
-#include <linux/stddef.h>
-#include <linux/sched.h>
-#include <linux/kernel_stat.h>
-#include <linux/ptrace.h>
-#include <linux/hardirq.h>
-#include <linux/kbuild.h>
-
-#include <asm/irq.h>
-#include <asm/errno.h>
-
-int main (void)
-{
- /* offsets into the task struct */
- DEFINE (TASK_STATE, offsetof (struct task_struct, state));
- DEFINE (TASK_FLAGS, offsetof (struct task_struct, flags));
- DEFINE (TASK_PTRACE, offsetof (struct task_struct, ptrace));
- DEFINE (TASK_BLOCKED, offsetof (struct task_struct, blocked));
- DEFINE (TASK_THREAD, offsetof (struct task_struct, thread));
- DEFINE (TASK_THREAD_INFO, offsetof (struct task_struct, stack));
- DEFINE (TASK_MM, offsetof (struct task_struct, mm));
- DEFINE (TASK_ACTIVE_MM, offsetof (struct task_struct, active_mm));
- DEFINE (TASK_PID, offsetof (struct task_struct, pid));
-
- /* offsets into the kernel_stat struct */
- DEFINE (STAT_IRQ, offsetof (struct kernel_stat, irqs));
-
-
- /* signal defines */
- DEFINE (SIGSEGV, SIGSEGV);
- DEFINE (SEGV_MAPERR, SEGV_MAPERR);
- DEFINE (SIGTRAP, SIGTRAP);
- DEFINE (SIGCHLD, SIGCHLD);
- DEFINE (SIGILL, SIGILL);
- DEFINE (TRAP_TRACE, TRAP_TRACE);
-
- /* ptrace flag bits */
- DEFINE (PT_PTRACED, PT_PTRACED);
- DEFINE (PT_DTRACE, PT_DTRACE);
-
- /* error values */
- DEFINE (ENOSYS, ENOSYS);
-
- /* clone flag bits */
- DEFINE (CLONE_VFORK, CLONE_VFORK);
- DEFINE (CLONE_VM, CLONE_VM);
-
- return 0;
-}
diff --git a/arch/v850/kernel/bug.c b/arch/v850/kernel/bug.c
deleted file mode 100644
index c78cf750915..00000000000
--- a/arch/v850/kernel/bug.c
+++ /dev/null
@@ -1,142 +0,0 @@
-/*
- * arch/v850/kernel/bug.c -- Bug reporting functions
- *
- * Copyright (C) 2001,02,03 NEC Electronics Corporation
- * Copyright (C) 2001,02,03 Miles Bader <miles@gnu.org>
- *
- * This file is subject to the terms and conditions of the GNU General
- * Public License. See the file COPYING in the main directory of this
- * archive for more details.
- *
- * Written by Miles Bader <miles@gnu.org>
- */
-
-#include <linux/kernel.h>
-#include <linux/reboot.h>
-#include <linux/sched.h>
-#include <linux/module.h>
-
-#include <asm/errno.h>
-#include <asm/ptrace.h>
-#include <asm/processor.h>
-#include <asm/current.h>
-
-/* We should use __builtin_return_address, but it doesn't work in gcc-2.90
- (which is currently our standard compiler on the v850). */
-#define ret_addr() ({ register u32 lp asm ("lp"); lp; })
-#define stack_addr() ({ register u32 sp asm ("sp"); sp; })
-
-void __bug ()
-{
- printk (KERN_CRIT "kernel BUG at PC 0x%x (SP ~0x%x)!\n",
- ret_addr() - 4, /* - 4 for `jarl' */
- stack_addr());
- machine_halt ();
-}
-
-int bad_trap (int trap_num, struct pt_regs *regs)
-{
- printk (KERN_CRIT
- "unimplemented trap %d called at 0x%08lx, pid %d!\n",
- trap_num, regs->pc, current->pid);
- return -ENOSYS;
-}
-
-#ifdef CONFIG_RESET_GUARD
-void unexpected_reset (unsigned long ret_addr, unsigned long kmode,
- struct task_struct *task, unsigned long sp)
-{
- printk (KERN_CRIT
- "unexpected reset in %s mode, pid %d"
- " (ret_addr = 0x%lx, sp = 0x%lx)\n",
- kmode ? "kernel" : "user",
- task ? task->pid : -1,
- ret_addr, sp);
-
- machine_halt ();
-}
-#endif /* CONFIG_RESET_GUARD */
-
-
-
-struct spec_reg_name {
- const char *name;
- int gpr;
-};
-
-struct spec_reg_name spec_reg_names[] = {
- { "sp", GPR_SP },
- { "gp", GPR_GP },
- { "tp", GPR_TP },
- { "ep", GPR_EP },
- { "lp", GPR_LP },
- { 0, 0 }
-};
-
-void show_regs (struct pt_regs *regs)
-{
- int gpr_base, gpr_offs;
-
- printk (" pc 0x%08lx psw 0x%08lx kernel_mode %d\n",
- regs->pc, regs->psw, regs->kernel_mode);
- printk (" ctpc 0x%08lx ctpsw 0x%08lx ctbp 0x%08lx\n",
- regs->ctpc, regs->ctpsw, regs->ctbp);
-
- for (gpr_base = 0; gpr_base < NUM_GPRS; gpr_base += 4) {
- for (gpr_offs = 0; gpr_offs < 4; gpr_offs++) {
- int gpr = gpr_base + gpr_offs;
- long val = regs->gpr[gpr];
- struct spec_reg_name *srn;
-
- for (srn = spec_reg_names; srn->name; srn++)
- if (srn->gpr == gpr)
- break;
-
- if (srn->name)
- printk ("%7s 0x%08lx", srn->name, val);
- else
- printk (" r%02d 0x%08lx", gpr, val);
- }
-
- printk ("\n");
- }
-}
-
-/*
- * TASK is a pointer to the task whose backtrace we want to see (or NULL
- * for current task), SP is the stack pointer of the first frame that
- * should be shown in the back trace (or NULL if the entire call-chain of
- * the task should be shown).
- */
-void show_stack (struct task_struct *task, unsigned long *sp)
-{
- unsigned long addr, end;
-
- if (sp)
- addr = (unsigned long)sp;
- else if (task)
- addr = task_sp (task);
- else
- addr = stack_addr ();
-
- addr = addr & ~3;
- end = (addr + THREAD_SIZE - 1) & THREAD_MASK;
-
- while (addr < end) {
- printk ("%8lX: ", addr);
- while (addr < end) {
- printk (" %8lX", *(unsigned long *)addr);
- addr += sizeof (unsigned long);
- if (! (addr & 0xF))
- break;
- }
- printk ("\n");
- }
-}
-
-void dump_stack ()
-{
- show_stack (0, 0);
-}
-
-EXPORT_SYMBOL(dump_stack);
diff --git a/arch/v850/kernel/entry.S b/arch/v850/kernel/entry.S
deleted file mode 100644
index e4327a8d6bc..00000000000
--- a/arch/v850/kernel/entry.S
+++ /dev/null
@@ -1,1121 +0,0 @@
-/*
- * arch/v850/kernel/entry.S -- Low-level system-call handling, trap handlers,
- * and context-switching
- *
- * Copyright (C) 2001,02,03 NEC Electronics Corporation
- * Copyright (C) 2001,02,03 Miles Bader <miles@gnu.org>
- *
- * This file is subject to the terms and conditions of the GNU General
- * Public License. See the file COPYING in the main directory of this
- * archive for more details.
- *
- * Written by Miles Bader <miles@gnu.org>
- */
-
-#include <linux/sys.h>
-
-#include <asm/entry.h>
-#include <asm/current.h>
-#include <asm/thread_info.h>
-#include <asm/clinkage.h>
-#include <asm/processor.h>
-#include <asm/irq.h>
-#include <asm/errno.h>
-
-#include <asm/asm-offsets.h>
-
-
-/* Make a slightly more convenient alias for C_SYMBOL_NAME. */
-#define CSYM C_SYMBOL_NAME
-
-
-/* The offset of the struct pt_regs in a state-save-frame on the stack. */
-#define PTO STATE_SAVE_PT_OFFSET
-
-
-/* Save argument registers to the state-save-frame pointed to by EP. */
-#define SAVE_ARG_REGS \
- sst.w r6, PTO+PT_GPR(6)[ep]; \
- sst.w r7, PTO+PT_GPR(7)[ep]; \
- sst.w r8, PTO+PT_GPR(8)[ep]; \
- sst.w r9, PTO+PT_GPR(9)[ep]
-/* Restore argument registers from the state-save-frame pointed to by EP. */
-#define RESTORE_ARG_REGS \
- sld.w PTO+PT_GPR(6)[ep], r6; \
- sld.w PTO+PT_GPR(7)[ep], r7; \
- sld.w PTO+PT_GPR(8)[ep], r8; \
- sld.w PTO+PT_GPR(9)[ep], r9
-
-/* Save value return registers to the state-save-frame pointed to by EP. */
-#define SAVE_RVAL_REGS \
- sst.w r10, PTO+PT_GPR(10)[ep]; \
- sst.w r11, PTO+PT_GPR(11)[ep]
-/* Restore value return registers from the state-save-frame pointed to by EP. */
-#define RESTORE_RVAL_REGS \
- sld.w PTO+PT_GPR(10)[ep], r10; \
- sld.w PTO+PT_GPR(11)[ep], r11
-
-
-#define SAVE_CALL_CLOBBERED_REGS_BEFORE_ARGS \
- sst.w r1, PTO+PT_GPR(1)[ep]; \
- sst.w r5, PTO+PT_GPR(5)[ep]
-#define SAVE_CALL_CLOBBERED_REGS_AFTER_RVAL \
- sst.w r12, PTO+PT_GPR(12)[ep]; \
- sst.w r13, PTO+PT_GPR(13)[ep]; \
- sst.w r14, PTO+PT_GPR(14)[ep]; \
- sst.w r15, PTO+PT_GPR(15)[ep]; \
- sst.w r16, PTO+PT_GPR(16)[ep]; \
- sst.w r17, PTO+PT_GPR(17)[ep]; \
- sst.w r18, PTO+PT_GPR(18)[ep]; \
- sst.w r19, PTO+PT_GPR(19)[ep]
-#define RESTORE_CALL_CLOBBERED_REGS_BEFORE_ARGS \
- sld.w PTO+PT_GPR(1)[ep], r1; \
- sld.w PTO+PT_GPR(5)[ep], r5
-#define RESTORE_CALL_CLOBBERED_REGS_AFTER_RVAL \
- sld.w PTO+PT_GPR(12)[ep], r12; \
- sld.w PTO+PT_GPR(13)[ep], r13; \
- sld.w PTO+PT_GPR(14)[ep], r14; \
- sld.w PTO+PT_GPR(15)[ep], r15; \
- sld.w PTO+PT_GPR(16)[ep], r16; \
- sld.w PTO+PT_GPR(17)[ep], r17; \
- sld.w PTO+PT_GPR(18)[ep], r18; \
- sld.w PTO+PT_GPR(19)[ep], r19
-
-/* Save `call clobbered' registers to the state-save-frame pointed to by EP. */
-#define SAVE_CALL_CLOBBERED_REGS \
- SAVE_CALL_CLOBBERED_REGS_BEFORE_ARGS; \
- SAVE_ARG_REGS; \
- SAVE_RVAL_REGS; \
- SAVE_CALL_CLOBBERED_REGS_AFTER_RVAL
-/* Restore `call clobbered' registers from the state-save-frame pointed to
- by EP. */
-#define RESTORE_CALL_CLOBBERED_REGS \
- RESTORE_CALL_CLOBBERED_REGS_BEFORE_ARGS; \
- RESTORE_ARG_REGS; \
- RESTORE_RVAL_REGS; \
- RESTORE_CALL_CLOBBERED_REGS_AFTER_RVAL
-
-/* Save `call clobbered' registers except for the return-value registers
- to the state-save-frame pointed to by EP. */
-#define SAVE_CALL_CLOBBERED_REGS_NO_RVAL \
- SAVE_CALL_CLOBBERED_REGS_BEFORE_ARGS; \
- SAVE_ARG_REGS; \
- SAVE_CALL_CLOBBERED_REGS_AFTER_RVAL
-/* Restore `call clobbered' registers except for the return-value registers
- from the state-save-frame pointed to by EP. */
-#define RESTORE_CALL_CLOBBERED_REGS_NO_RVAL \
- RESTORE_CALL_CLOBBERED_REGS_BEFORE_ARGS; \
- RESTORE_ARG_REGS; \
- RESTORE_CALL_CLOBBERED_REGS_AFTER_RVAL
-
-/* Save `call saved' registers to the state-save-frame pointed to by EP. */
-#define SAVE_CALL_SAVED_REGS \
- sst.w r2, PTO+PT_GPR(2)[ep]; \
- sst.w r20, PTO+PT_GPR(20)[ep]; \
- sst.w r21, PTO+PT_GPR(21)[ep]; \
- sst.w r22, PTO+PT_GPR(22)[ep]; \
- sst.w r23, PTO+PT_GPR(23)[ep]; \
- sst.w r24, PTO+PT_GPR(24)[ep]; \
- sst.w r25, PTO+PT_GPR(25)[ep]; \
- sst.w r26, PTO+PT_GPR(26)[ep]; \
- sst.w r27, PTO+PT_GPR(27)[ep]; \
- sst.w r28, PTO+PT_GPR(28)[ep]; \
- sst.w r29, PTO+PT_GPR(29)[ep]
-/* Restore `call saved' registers from the state-save-frame pointed to by EP. */
-#define RESTORE_CALL_SAVED_REGS \
- sld.w PTO+PT_GPR(2)[ep], r2; \
- sld.w PTO+PT_GPR(20)[ep], r20; \
- sld.w PTO+PT_GPR(21)[ep], r21; \
- sld.w PTO+PT_GPR(22)[ep], r22; \
- sld.w PTO+PT_GPR(23)[ep], r23; \
- sld.w PTO+PT_GPR(24)[ep], r24; \
- sld.w PTO+PT_GPR(25)[ep], r25; \
- sld.w PTO+PT_GPR(26)[ep], r26; \
- sld.w PTO+PT_GPR(27)[ep], r27; \
- sld.w PTO+PT_GPR(28)[ep], r28; \
- sld.w PTO+PT_GPR(29)[ep], r29
-
-
-/* Save the PC stored in the special register SAVEREG to the state-save-frame
- pointed to by EP. r19 is clobbered. */
-#define SAVE_PC(savereg) \
- stsr SR_ ## savereg, r19; \
- sst.w r19, PTO+PT_PC[ep]
-/* Restore the PC from the state-save-frame pointed to by EP, to the special
- register SAVEREG. LP is clobbered (it is used as a scratch register
- because the POP_STATE macro restores it, and this macro is usually used
- inside POP_STATE). */
-#define RESTORE_PC(savereg) \
- sld.w PTO+PT_PC[ep], lp; \
- ldsr lp, SR_ ## savereg
-/* Save the PSW register stored in the special register SAVREG to the
- state-save-frame pointed to by EP. r19 is clobbered. */
-#define SAVE_PSW(savereg) \
- stsr SR_ ## savereg, r19; \
- sst.w r19, PTO+PT_PSW[ep]
-/* Restore the PSW register from the state-save-frame pointed to by EP, to
- the special register SAVEREG. LP is clobbered (it is used as a scratch
- register because the POP_STATE macro restores it, and this macro is
- usually used inside POP_STATE). */
-#define RESTORE_PSW(savereg) \
- sld.w PTO+PT_PSW[ep], lp; \
- ldsr lp, SR_ ## savereg
-
-/* Save CTPC/CTPSW/CTBP registers to the state-save-frame pointed to by REG.
- r19 is clobbered. */
-#define SAVE_CT_REGS \
- stsr SR_CTPC, r19; \
- sst.w r19, PTO+PT_CTPC[ep]; \
- stsr SR_CTPSW, r19; \
- sst.w r19, PTO+PT_CTPSW[ep]; \
- stsr SR_CTBP, r19; \
- sst.w r19, PTO+PT_CTBP[ep]
-/* Restore CTPC/CTPSW/CTBP registers from the state-save-frame pointed to by EP.
- LP is clobbered (it is used as a scratch register because the POP_STATE
- macro restores it, and this macro is usually used inside POP_STATE). */
-#define RESTORE_CT_REGS \
- sld.w PTO+PT_CTPC[ep], lp; \
- ldsr lp, SR_CTPC; \
- sld.w PTO+PT_CTPSW[ep], lp; \
- ldsr lp, SR_CTPSW; \
- sld.w PTO+PT_CTBP[ep], lp; \
- ldsr lp, SR_CTBP
-
-
-/* Push register state, except for the stack pointer, on the stack in the
- form of a state-save-frame (plus some extra padding), in preparation for
- a system call. This macro makes sure that the EP, GP, and LP
- registers are saved, and TYPE identifies the set of extra registers to
- be saved as well. Also copies (the new value of) SP to EP. */
-#define PUSH_STATE(type) \
- addi -STATE_SAVE_SIZE, sp, sp; /* Make room on the stack. */ \
- st.w ep, PTO+PT_GPR(GPR_EP)[sp]; \
- mov sp, ep; \
- sst.w gp, PTO+PT_GPR(GPR_GP)[ep]; \
- sst.w lp, PTO+PT_GPR(GPR_LP)[ep]; \
- type ## _STATE_SAVER
-/* Pop a register state pushed by PUSH_STATE, except for the stack pointer,
- from the stack. */
-#define POP_STATE(type) \
- mov sp, ep; \
- type ## _STATE_RESTORER; \
- sld.w PTO+PT_GPR(GPR_GP)[ep], gp; \
- sld.w PTO+PT_GPR(GPR_LP)[ep], lp; \
- sld.w PTO+PT_GPR(GPR_EP)[ep], ep; \
- addi STATE_SAVE_SIZE, sp, sp /* Clean up our stack space. */
-
-
-/* Switch to the kernel stack if necessary, and push register state on the
- stack in the form of a state-save-frame. Also load the current task
- pointer if switching from user mode. The stack-pointer (r3) should have
- already been saved to the memory location SP_SAVE_LOC (the reason for
- this is that the interrupt vectors may be beyond a 22-bit signed offset
- jump from the actual interrupt handler, and this allows them to save the
- stack-pointer and use that register to do an indirect jump). This macro
- makes sure that `special' registers, system registers, and the stack
- pointer are saved; TYPE identifies the set of extra registers to be
- saved as well. SYSCALL_NUM is the register in which the system-call
- number this state is for is stored (r0 if this isn't a system call).
- Interrupts should already be disabled when calling this. */
-#define SAVE_STATE(type, syscall_num, sp_save_loc) \
- tst1 0, KM; /* See if already in kernel mode. */ \
- bz 1f; \
- ld.w sp_save_loc, sp; /* ... yes, use saved SP. */ \
- br 2f; \
-1: ld.w KSP, sp; /* ... no, switch to kernel stack. */ \
-2: PUSH_STATE(type); \
- ld.b KM, r19; /* Remember old kernel-mode. */ \
- sst.w r19, PTO+PT_KERNEL_MODE[ep]; \
- ld.w sp_save_loc, r19; /* Remember old SP. */ \
- sst.w r19, PTO+PT_GPR(GPR_SP)[ep]; \
- mov 1, r19; /* Now definitely in kernel-mode. */ \
- st.b r19, KM; \
- GET_CURRENT_TASK(CURRENT_TASK); /* Fetch the current task pointer. */ \
- /* Save away the syscall number. */ \
- sst.w syscall_num, PTO+PT_CUR_SYSCALL[ep]
-
-
-/* Save register state not normally saved by PUSH_STATE for TYPE, to the
- state-save-frame on the stack; also copies SP to EP. r19 may be trashed. */
-#define SAVE_EXTRA_STATE(type) \
- mov sp, ep; \
- type ## _EXTRA_STATE_SAVER
-/* Restore register state not normally restored by POP_STATE for TYPE,
- from the state-save-frame on the stack; also copies SP to EP.
- r19 may be trashed. */
-#define RESTORE_EXTRA_STATE(type) \
- mov sp, ep; \
- type ## _EXTRA_STATE_RESTORER
-
-/* Save any call-clobbered registers not normally saved by PUSH_STATE for
- TYPE, to the state-save-frame on the stack.
- EP may be trashed, but is not guaranteed to contain a copy of SP
- (unlike after most SAVE_... macros). r19 may be trashed. */
-#define SAVE_EXTRA_STATE_FOR_SCHEDULE(type) \
- type ## _SCHEDULE_EXTRA_STATE_SAVER
-/* Restore any call-clobbered registers not normally restored by
- POP_STATE for TYPE, to the state-save-frame on the stack.
- EP may be trashed, but is not guaranteed to contain a copy of SP
- (unlike after most RESTORE_... macros). r19 may be trashed. */
-#define RESTORE_EXTRA_STATE_FOR_SCHEDULE(type) \
- type ## _SCHEDULE_EXTRA_STATE_RESTORER
-
-
-/* These are extra_state_saver/restorer values for a user trap. Note
- that we save the argument registers so that restarted syscalls will
- function properly (otherwise it wouldn't be necessary), and we must
- _not_ restore the return-value registers (so that traps can return a
- value!), but call-clobbered registers are not saved at all, as the
- caller of the syscall function should have saved them. */
-
-#define TRAP_RET reti
-/* Traps don't save call-clobbered registers (but do still save arg regs).
- We preserve PSw to keep long-term state, namely interrupt status (for traps
- from kernel-mode), and the single-step flag (for user traps). */
-#define TRAP_STATE_SAVER \
- SAVE_ARG_REGS; \
- SAVE_PC(EIPC); \
- SAVE_PSW(EIPSW)
-/* When traps return, they just leave call-clobbered registers (except for arg
- regs) with whatever value they have from the kernel. Traps don't preserve
- the PSW, but we zero EIPSW to ensure it doesn't contain anything dangerous
- (in particular, the single-step flag). */
-#define TRAP_STATE_RESTORER \
- RESTORE_ARG_REGS; \
- RESTORE_PC(EIPC); \
- RESTORE_PSW(EIPSW)
-/* Save registers not normally saved by traps. We need to save r12, even
- though it's nominally call-clobbered, because it's used when restarting
- a system call (the signal-handling path uses SAVE_EXTRA_STATE, and
- expects r12 to be restored when the trap returns). */
-#define TRAP_EXTRA_STATE_SAVER \
- SAVE_RVAL_REGS; \
- sst.w r12, PTO+PT_GPR(12)[ep]; \
- SAVE_CALL_SAVED_REGS; \
- SAVE_CT_REGS
-#define TRAP_EXTRA_STATE_RESTORER \
- RESTORE_RVAL_REGS; \
- sld.w PTO+PT_GPR(12)[ep], r12; \
- RESTORE_CALL_SAVED_REGS; \
- RESTORE_CT_REGS
-/* Save registers prior to calling scheduler (just before trap returns).
- We have to save the return-value registers to preserve the trap's return
- value. Note that ..._SCHEDULE_EXTRA_STATE_SAVER, unlike most ..._SAVER
- macros, is required to setup EP itself if EP is needed (this is because
- in many cases, the macro is empty). */
-#define TRAP_SCHEDULE_EXTRA_STATE_SAVER \
- mov sp, ep; \
- SAVE_RVAL_REGS
-/* Note that ..._SCHEDULE_EXTRA_STATE_RESTORER, unlike most ..._RESTORER
- macros, is required to setup EP itself if EP is needed (this is because
- in many cases, the macro is empty). */
-#define TRAP_SCHEDULE_EXTRA_STATE_RESTORER \
- mov sp, ep; \
- RESTORE_RVAL_REGS
-
-/* Register saving/restoring for maskable interrupts. */
-#define IRQ_RET reti
-#define IRQ_STATE_SAVER \
- SAVE_CALL_CLOBBERED_REGS; \
- SAVE_PC(EIPC); \
- SAVE_PSW(EIPSW)
-#define IRQ_STATE_RESTORER \
- RESTORE_CALL_CLOBBERED_REGS; \
- RESTORE_PC(EIPC); \
- RESTORE_PSW(EIPSW)
-#define IRQ_EXTRA_STATE_SAVER \
- SAVE_CALL_SAVED_REGS; \
- SAVE_CT_REGS
-#define IRQ_EXTRA_STATE_RESTORER \
- RESTORE_CALL_SAVED_REGS; \
- RESTORE_CT_REGS
-#define IRQ_SCHEDULE_EXTRA_STATE_SAVER /* nothing */
-#define IRQ_SCHEDULE_EXTRA_STATE_RESTORER /* nothing */
-
-/* Register saving/restoring for non-maskable interrupts. */
-#define NMI_RET reti
-#define NMI_STATE_SAVER \
- SAVE_CALL_CLOBBERED_REGS; \
- SAVE_PC(FEPC); \
- SAVE_PSW(FEPSW);
-#define NMI_STATE_RESTORER \
- RESTORE_CALL_CLOBBERED_REGS; \
- RESTORE_PC(FEPC); \
- RESTORE_PSW(FEPSW);
-#define NMI_EXTRA_STATE_SAVER \
- SAVE_CALL_SAVED_REGS; \
- SAVE_CT_REGS
-#define NMI_EXTRA_STATE_RESTORER \
- RESTORE_CALL_SAVED_REGS; \
- RESTORE_CT_REGS
-#define NMI_SCHEDULE_EXTRA_STATE_SAVER /* nothing */
-#define NMI_SCHEDULE_EXTRA_STATE_RESTORER /* nothing */
-
-/* Register saving/restoring for debug traps. */
-#define DBTRAP_RET .long 0x014607E0 /* `dbret', but gas doesn't support it. */
-#define DBTRAP_STATE_SAVER \
- SAVE_CALL_CLOBBERED_REGS; \
- SAVE_PC(DBPC); \
- SAVE_PSW(DBPSW)
-#define DBTRAP_STATE_RESTORER \
- RESTORE_CALL_CLOBBERED_REGS; \
- RESTORE_PC(DBPC); \
- RESTORE_PSW(DBPSW)
-#define DBTRAP_EXTRA_STATE_SAVER \
- SAVE_CALL_SAVED_REGS; \
- SAVE_CT_REGS
-#define DBTRAP_EXTRA_STATE_RESTORER \
- RESTORE_CALL_SAVED_REGS; \
- RESTORE_CT_REGS
-#define DBTRAP_SCHEDULE_EXTRA_STATE_SAVER /* nothing */
-#define DBTRAP_SCHEDULE_EXTRA_STATE_RESTORER /* nothing */
-
-/* Register saving/restoring for a context switch. We don't need to save
- too many registers, because context-switching looks like a function call
- (via the function `switch_thread'), so callers will save any
- call-clobbered registers themselves. We do need to save the CT regs, as
- they're normally not saved during kernel entry (the kernel doesn't use
- them). We save PSW so that interrupt-status state will correctly follow
- each thread (mostly NMI vs. normal-IRQ/trap), though for the most part
- it doesn't matter since threads are always in almost exactly the same
- processor state during a context switch. The stack pointer and return
- value are handled by switch_thread itself. */
-#define SWITCH_STATE_SAVER \
- SAVE_CALL_SAVED_REGS; \
- SAVE_PSW(PSW); \
- SAVE_CT_REGS
-#define SWITCH_STATE_RESTORER \
- RESTORE_CALL_SAVED_REGS; \
- RESTORE_PSW(PSW); \
- RESTORE_CT_REGS
-
-
-/* Restore register state from the state-save-frame on the stack, switch back
- to the user stack if necessary, and return from the trap/interrupt.
- EXTRA_STATE_RESTORER is a sequence of assembly language statements to
- restore anything not restored by this macro. Only registers not saved by
- the C compiler are restored (that is, R3(sp), R4(gp), R31(lp), and
- anything restored by EXTRA_STATE_RESTORER). */
-#define RETURN(type) \
- ld.b PTO+PT_KERNEL_MODE[sp], r19; \
- di; /* Disable interrupts */ \
- cmp r19, r0; /* See if returning to kernel mode, */\
- bne 2f; /* ... if so, skip resched &c. */ \
- \
- /* We're returning to user mode, so check for various conditions that \
- trigger rescheduling. */ \
- GET_CURRENT_THREAD(r18); \
- ld.w TI_FLAGS[r18], r19; \
- andi _TIF_NEED_RESCHED, r19, r0; \
- bnz 3f; /* Call the scheduler. */ \
-5: andi _TIF_SIGPENDING, r19, r18; \
- ld.w TASK_PTRACE[CURRENT_TASK], r19; /* ptrace flags */ \
- or r18, r19; /* see if either is non-zero */ \
- bnz 4f; /* if so, handle them */ \
- \
-/* Return to user state. */ \
-1: st.b r0, KM; /* Now officially in user state. */ \
- \
-/* Final return. The stack-pointer fiddling is not needed when returning \
- to kernel-mode, but they don't hurt, and this way we can share the \
- (sometimes rather lengthy) POP_STATE macro. */ \
-2: POP_STATE(type); \
- st.w sp, KSP; /* Save the kernel stack pointer. */ \
- ld.w PT_GPR(GPR_SP)-PT_SIZE[sp], sp; /* Restore stack pointer. */ \
- type ## _RET; /* Return from the trap/interrupt. */ \
- \
-/* Call the scheduler before returning from a syscall/trap. */ \
-3: SAVE_EXTRA_STATE_FOR_SCHEDULE(type); /* Prepare to call scheduler. */ \
- jarl call_scheduler, lp; /* Call scheduler */ \
- di; /* The scheduler enables interrupts */\
- RESTORE_EXTRA_STATE_FOR_SCHEDULE(type); \
- GET_CURRENT_THREAD(r18); \
- ld.w TI_FLAGS[r18], r19; \
- br 5b; /* Continue with return path. */ \
- \
-/* Handle a signal or ptraced process return. \
- r18 should be non-zero if there are pending signals. */ \
-4: /* Not all registers are saved by the normal trap/interrupt entry \
- points (for instance, call-saved registers (because the normal \
- C-compiler calling sequence in the kernel makes sure they're \
- preserved), and call-clobbered registers in the case of \
- traps), but signal handlers may want to examine or change the \
- complete register state. Here we save anything not saved by \
- the normal entry sequence, so that it may be safely restored \
- (in a possibly modified form) after do_signal returns. */ \
- SAVE_EXTRA_STATE(type); /* Save state not saved by entry. */ \
- jarl handle_signal_or_ptrace_return, lp; \
- RESTORE_EXTRA_STATE(type); /* Restore extra regs. */ \
- br 1b
-
-
-/* Jump to the appropriate function for the system call number in r12
- (r12 is not preserved), or return an error if r12 is not valid. The
- LP register should point to the location where the called function
- should return. [note that MAKE_SYS_CALL uses label 1] */
-#define MAKE_SYS_CALL \
- /* Figure out which function to use for this system call. */ \
- shl 2, r12; \
- /* See if the system call number is valid. */ \
- addi lo(CSYM(sys_call_table) - sys_call_table_end), r12, r0; \
- bnh 1f; \
- mov hilo(CSYM(sys_call_table)), r19; \
- add r19, r12; \
- ld.w 0[r12], r12; \
- /* Make the system call. */ \
- jmp [r12]; \
- /* The syscall number is invalid, return an error. */ \
-1: addi -ENOSYS, r0, r10; \
- jmp [lp]
-
-
- .text
-
-/*
- * User trap.
- *
- * Trap 0 system calls are also handled here.
- *
- * The stack-pointer (r3) should have already been saved to the memory
- * location ENTRY_SP (the reason for this is that the interrupt vectors may be
- * beyond a 22-bit signed offset jump from the actual interrupt handler, and
- * this allows them to save the stack-pointer and use that register to do an
- * indirect jump).
- *
- * Syscall protocol:
- * Syscall number in r12, args in r6-r9
- * Return value in r10
- */
-G_ENTRY(trap):
- SAVE_STATE (TRAP, r12, ENTRY_SP) // Save registers.
- stsr SR_ECR, r19 // Find out which trap it was.
- ei // Enable interrupts.
- mov hilo(ret_from_trap), lp // where the trap should return
-
- // The following two shifts (1) clear out extraneous NMI data in the
- // upper 16-bits, (2) convert the 0x40 - 0x5f range of trap ECR
- // numbers into the (0-31) << 2 range we want, (3) set the flags.
- shl 27, r19 // chop off all high bits
- shr 25, r19 // scale back down and then << 2
- bnz 2f // See if not trap 0.
-
- // Trap 0 is a `short' system call, skip general trap table.
- MAKE_SYS_CALL // Jump to the syscall function.
-
-2: // For other traps, use a table lookup.
- mov hilo(CSYM(trap_table)), r18
- add r19, r18
- ld.w 0[r18], r18
- jmp [r18] // Jump to the trap handler.
-END(trap)
-
-/* This is just like ret_from_trap, but first restores extra registers
- saved by some wrappers. */
-L_ENTRY(restore_extra_regs_and_ret_from_trap):
- RESTORE_EXTRA_STATE(TRAP)
- // fall through
-END(restore_extra_regs_and_ret_from_trap)
-
-/* Entry point used to return from a syscall/trap. */
-L_ENTRY(ret_from_trap):
- RETURN(TRAP)
-END(ret_from_trap)
-
-
-/* This the initial entry point for a new child thread, with an appropriate
- stack in place that makes it look that the child is in the middle of an
- syscall. This function is actually `returned to' from switch_thread
- (copy_thread makes ret_from_fork the return address in each new thread's
- saved context). */
-C_ENTRY(ret_from_fork):
- mov r10, r6 // switch_thread returns the prev task.
- jarl CSYM(schedule_tail), lp // ...which is schedule_tail's arg
- mov r0, r10 // Child's fork call should return 0.
- br ret_from_trap // Do normal trap return.
-C_END(ret_from_fork)
-
-
-/*
- * Trap 1: `long' system calls
- * `Long' syscall protocol:
- * Syscall number in r12, args in r6-r9, r13-r14
- * Return value in r10
- */
-L_ENTRY(syscall_long):
- // Push extra arguments on the stack. Note that by default, the trap
- // handler reserves enough stack space for 6 arguments, so we don't
- // have to make any additional room.
- st.w r13, 16[sp] // arg 5
- st.w r14, 20[sp] // arg 6
-
- // Make sure r13 and r14 are preserved, in case we have to restart a
- // system call because of a signal (ep has already been set by caller).
- st.w r13, PTO+PT_GPR(13)[sp]
- st.w r14, PTO+PT_GPR(13)[sp]
- mov hilo(ret_from_long_syscall), lp
-
- MAKE_SYS_CALL // Jump to the syscall function.
-END(syscall_long)
-
-/* Entry point used to return from a long syscall. Only needed to restore
- r13/r14 if the general trap mechanism doesnt' do so. */
-L_ENTRY(ret_from_long_syscall):
- ld.w PTO+PT_GPR(13)[sp], r13 // Restore the extra registers
- ld.w PTO+PT_GPR(13)[sp], r14
- br ret_from_trap // The rest is the same as other traps
-END(ret_from_long_syscall)
-
-
-/* These syscalls need access to the struct pt_regs on the stack, so we
- implement them in assembly (they're basically all wrappers anyway). */
-
-L_ENTRY(sys_fork_wrapper):
-#ifdef CONFIG_MMU
- addi SIGCHLD, r0, r6 // Arg 0: flags
- ld.w PTO+PT_GPR(GPR_SP)[sp], r7 // Arg 1: child SP (use parent's)
- movea PTO, sp, r8 // Arg 2: parent context
- mov r0, r9 // Arg 3/4/5: 0
- st.w r0, 16[sp]
- st.w r0, 20[sp]
- mov hilo(CSYM(do_fork)), r18 // Where the real work gets done
- br save_extra_state_tramp // Save state and go there
-#else
- // fork almost works, enough to trick you into looking elsewhere :-(
- addi -EINVAL, r0, r10
- jmp [lp]
-#endif
-END(sys_fork_wrapper)
-
-L_ENTRY(sys_vfork_wrapper):
- addi CLONE_VFORK | CLONE_VM | SIGCHLD, r0, r6 // Arg 0: flags
- ld.w PTO+PT_GPR(GPR_SP)[sp], r7 // Arg 1: child SP (use parent's)
- movea PTO, sp, r8 // Arg 2: parent context
- mov r0, r9 // Arg 3/4/5: 0
- st.w r0, 16[sp]
- st.w r0, 20[sp]
- mov hilo(CSYM(do_fork)), r18 // Where the real work gets done
- br save_extra_state_tramp // Save state and go there
-END(sys_vfork_wrapper)
-
-L_ENTRY(sys_clone_wrapper):
- ld.w PTO+PT_GPR(GPR_SP)[sp], r19// parent's stack pointer
- cmp r7, r0 // See if child SP arg (arg 1) is 0.
- cmov z, r19, r7, r7 // ... and use the parent's if so.
- movea PTO, sp, r8 // Arg 2: parent context
- mov r0, r9 // Arg 3/4/5: 0
- st.w r0, 16[sp]
- st.w r0, 20[sp]
- mov hilo(CSYM(do_fork)), r18 // Where the real work gets done
- br save_extra_state_tramp // Save state and go there
-END(sys_clone_wrapper)
-
-
-L_ENTRY(sys_execve_wrapper):
- movea PTO, sp, r9 // add user context as 4th arg
- jr CSYM(sys_execve) // Do real work (tail-call).
-END(sys_execve_wrapper)
-
-
-L_ENTRY(sys_sigsuspend_wrapper):
- movea PTO, sp, r7 // add user context as 2nd arg
- mov hilo(CSYM(sys_sigsuspend)), r18 // syscall function
- jarl save_extra_state_tramp, lp // Save state and do it
- br restore_extra_regs_and_ret_from_trap
-END(sys_sigsuspend_wrapper)
-L_ENTRY(sys_rt_sigsuspend_wrapper):
- movea PTO, sp, r8 // add user context as 3rd arg
- mov hilo(CSYM(sys_rt_sigsuspend)), r18 // syscall function
- jarl save_extra_state_tramp, lp // Save state and do it
- br restore_extra_regs_and_ret_from_trap
-END(sys_rt_sigsuspend_wrapper)
-
-L_ENTRY(sys_sigreturn_wrapper):
- movea PTO, sp, r6 // add user context as 1st arg
- mov hilo(CSYM(sys_sigreturn)), r18 // syscall function
- jarl save_extra_state_tramp, lp // Save state and do it
- br restore_extra_regs_and_ret_from_trap
-END(sys_sigreturn_wrapper)
-L_ENTRY(sys_rt_sigreturn_wrapper):
- movea PTO, sp, r6 // add user context as 1st arg
- mov hilo(CSYM(sys_rt_sigreturn)), r18// syscall function
- jarl save_extra_state_tramp, lp // Save state and do it
- br restore_extra_regs_and_ret_from_trap
-END(sys_rt_sigreturn_wrapper)
-
-
-/* Save any state not saved by SAVE_STATE(TRAP), and jump to r18.
- It's main purpose is to share the rather lengthy code sequence that
- SAVE_STATE expands into among the above wrapper functions. */
-L_ENTRY(save_extra_state_tramp):
- SAVE_EXTRA_STATE(TRAP) // Save state not saved by entry.
- jmp [r18] // Do the work the caller wants
-END(save_extra_state_tramp)
-
-
-/*
- * Hardware maskable interrupts.
- *
- * The stack-pointer (r3) should have already been saved to the memory
- * location ENTRY_SP (the reason for this is that the interrupt vectors may be
- * beyond a 22-bit signed offset jump from the actual interrupt handler, and
- * this allows them to save the stack-pointer and use that register to do an
- * indirect jump).
- */
-G_ENTRY(irq):
- SAVE_STATE (IRQ, r0, ENTRY_SP) // Save registers.
-
- stsr SR_ECR, r6 // Find out which interrupt it was.
- movea PTO, sp, r7 // User regs are arg2
-
- // All v850 implementations I know about encode their interrupts as
- // multiples of 0x10, starting at 0x80 (after NMIs and software
- // interrupts). Convert this number into a simple IRQ index for the
- // rest of the kernel. We also clear the upper 16 bits, which hold
- // NMI info, and don't appear to be cleared when a NMI returns.
- shl 16, r6 // clear upper 16 bits
- shr 20, r6 // shift back, and remove lower nibble
- add -8, r6 // remove bias for irqs
-
- // Call the high-level interrupt handling code.
- jarl CSYM(handle_irq), lp
-
- RETURN(IRQ)
-END(irq)
-
-
-/*
- * Debug trap / illegal-instruction exception
- *
- * The stack-pointer (r3) should have already been saved to the memory
- * location ENTRY_SP (the reason for this is that the interrupt vectors may be
- * beyond a 22-bit signed offset jump from the actual interrupt handler, and
- * this allows them to save the stack-pointer and use that register to do an
- * indirect jump).
- */
-G_ENTRY(dbtrap):
- SAVE_STATE (DBTRAP, r0, ENTRY_SP)// Save registers.
-
- /* First see if we came from kernel mode; if so, the dbtrap
- instruction has a special meaning, to set the DIR (`debug
- information register') register. This is because the DIR register
- can _only_ be manipulated/read while in `debug mode,' and debug
- mode is only active while we're inside the dbtrap handler. The
- exact functionality is: { DIR = (DIR | r6) & ~r7; return DIR; }. */
- ld.b PTO+PT_KERNEL_MODE[sp], r19
- cmp r19, r0
- bz 1f
-
- stsr SR_DIR, r10
- or r6, r10
- not r7, r7
- and r7, r10
- ldsr r10, SR_DIR
- stsr SR_DIR, r10 // Confirm the value we set
- st.w r10, PTO+PT_GPR(10)[sp] // return it
- br 3f
-
-1: ei // Enable interrupts.
-
- /* The default signal type we raise. */
- mov SIGTRAP, r6
-
- /* See if it's a single-step trap. */
- stsr SR_DBPSW, r19
- andi 0x0800, r19, r19
- bnz 2f
-
- /* Look to see if the preceding instruction was is a dbtrap or not,
- to decide which signal we should use. */
- stsr SR_DBPC, r19 // PC following trapping insn
- ld.hu -2[r19], r19
- ori 0xf840, r0, r20 // DBTRAP insn
- cmp r19, r20 // Was this trap caused by DBTRAP?
- cmov ne, SIGILL, r6, r6 // Choose signal appropriately
-
- /* Raise the desired signal. */
-2: mov CURRENT_TASK, r7 // Arg 1: task
- jarl CSYM(send_sig), lp // tail call
-
-3: RETURN(DBTRAP)
-END(dbtrap)
-
-
-/*
- * Hardware non-maskable interrupts.
- *
- * The stack-pointer (r3) should have already been saved to the memory
- * location ENTRY_SP (the reason for this is that the interrupt vectors may be
- * beyond a 22-bit signed offset jump from the actual interrupt handler, and
- * this allows them to save the stack-pointer and use that register to do an
- * indirect jump).
- */
-G_ENTRY(nmi):
- SAVE_STATE (NMI, r0, NMI_ENTRY_SP); /* Save registers. */
-
- stsr SR_ECR, r6; /* Find out which nmi it was. */
- shr 20, r6; /* Extract NMI code in bits 20-24. */
- movea PTO, sp, r7; /* User regs are arg2. */
-
- /* Non-maskable interrupts always lie right after maskable interrupts.
- Call the generic IRQ handler, with two arguments, the IRQ number,
- and a pointer to the user registers, to handle the specifics.
- (we subtract one because the first NMI has code 1). */
- addi FIRST_NMI - 1, r6, r6
- jarl CSYM(handle_irq), lp
-
- RETURN(NMI)
-END(nmi)
-
-
-/*
- * Trap with no handler
- */
-L_ENTRY(bad_trap_wrapper):
- mov r19, r6 // Arg 0: trap number
- movea PTO, sp, r7 // Arg 1: user regs
- jr CSYM(bad_trap) // tail call handler
-END(bad_trap_wrapper)
-
-
-/*
- * Invoke the scheduler, called from the trap/irq kernel exit path.
- *
- * This basically just calls `schedule', but also arranges for extra
- * registers to be saved for ptrace'd processes, so ptrace can modify them.
- */
-L_ENTRY(call_scheduler):
- ld.w TASK_PTRACE[CURRENT_TASK], r19 // See if task is ptrace'd
- cmp r19, r0
- bnz 1f // ... yes, do special stuff
- jr CSYM(schedule) // ... no, just tail-call scheduler
-
- // Save extra regs for ptrace'd task. We want to save anything
- // that would otherwise only be `implicitly' saved by the normal
- // compiler calling-convention.
-1: mov sp, ep // Setup EP for SAVE_CALL_SAVED_REGS
- SAVE_CALL_SAVED_REGS // Save call-saved registers to stack
- mov lp, r20 // Save LP in a callee-saved register
-
- jarl CSYM(schedule), lp // Call scheduler
-
- mov r20, lp
- mov sp, ep // We can't rely on EP after return
- RESTORE_CALL_SAVED_REGS // Restore (possibly modified) regs
- jmp [lp] // Return to the return path
-END(call_scheduler)
-
-
-/*
- * This is an out-of-line handler for two special cases during the kernel
- * trap/irq exit sequence:
- *
- * (1) If r18 is non-zero then a signal needs to be handled, which is
- * done, and then the caller returned to.
- *
- * (2) If r18 is non-zero then we're returning to a ptraced process, which
- * has several special cases -- single-stepping and trap tracing, both
- * of which require using the `dbret' instruction to exit the kernel
- * instead of the normal `reti' (this is because the CPU not correctly
- * single-step after a reti). In this case, of course, this handler
- * never returns to the caller.
- *
- * In either case, all registers should have been saved to the current
- * state-save-frame on the stack, except for callee-saved registers.
- *
- * [These two different cases are combined merely to avoid bloating the
- * macro-inlined code, not because they really make much sense together!]
- */
-L_ENTRY(handle_signal_or_ptrace_return):
- cmp r18, r0 // See if handling a signal
- bz 1f // ... nope, go do ptrace return
-
- // Handle a signal
- mov lp, r20 // Save link-pointer
- mov r10, r21 // Save return-values (for trap)
- mov r11, r22
-
- movea PTO, sp, r6 // Arg 1: struct pt_regs *regs
- mov r0, r7 // Arg 2: sigset_t *oldset
- jarl CSYM(do_signal), lp // Handle the signal
- di // sig handling enables interrupts
-
- mov r20, lp // Restore link-pointer
- mov r21, r10 // Restore return-values (for trap)
- mov r22, r11
- ld.w TASK_PTRACE[CURRENT_TASK], r19 // check ptrace flags too
- cmp r19, r0
- bnz 1f // ... some set, so look more
-2: jmp [lp] // ... none set, so return normally
-
- // ptrace return
-1: ld.w PTO+PT_PSW[sp], r19 // Look at user-processes's flags
- andi 0x0800, r19, r19 // See if single-step flag is set
- bz 2b // ... nope, return normally
-
- // Return as if from a dbtrap insn
- st.b r0, KM // Now officially in user state.
- POP_STATE(DBTRAP) // Restore regs
- st.w sp, KSP // Save the kernel stack pointer.
- ld.w PT_GPR(GPR_SP)-PT_SIZE[sp], sp // Restore user stack pointer.
- DBTRAP_RET // Return from the trap/interrupt.
-END(handle_signal_or_ptrace_return)
-
-
-/*
- * This is where we switch between two threads. The arguments are:
- * r6 -- pointer to the struct thread for the `current' process
- * r7 -- pointer to the struct thread for the `new' process.
- * when this function returns, it will return to the new thread.
- */
-C_ENTRY(switch_thread):
- // Return the previous task (r10 is not clobbered by restore below)
- mov CURRENT_TASK, r10
- // First, push the current processor state on the stack
- PUSH_STATE(SWITCH)
- // Now save the location of the kernel stack pointer for this thread;
- // since we've pushed all other state on the stack, this is enough to
- // restore it all later.
- st.w sp, THREAD_KSP[r6]
- // Now restore the stack pointer from the new process
- ld.w THREAD_KSP[r7], sp
- // ... and restore all state from that
- POP_STATE(SWITCH)
- // Update the current task pointer
- GET_CURRENT_TASK(CURRENT_TASK)
- // Now return into the new thread
- jmp [lp]
-C_END(switch_thread)
-
-
- .data
-
- .align 4
-C_DATA(trap_table):
- .long bad_trap_wrapper // trap 0, doesn't use trap table.
- .long syscall_long // trap 1, `long' syscall.
- .long bad_trap_wrapper
- .long bad_trap_wrapper
- .long bad_trap_wrapper
- .long bad_trap_wrapper
- .long bad_trap_wrapper
- .long bad_trap_wrapper
- .long bad_trap_wrapper
- .long bad_trap_wrapper
- .long bad_trap_wrapper
- .long bad_trap_wrapper
- .long bad_trap_wrapper
- .long bad_trap_wrapper
- .long bad_trap_wrapper
- .long bad_trap_wrapper
-C_END(trap_table)
-
-
- .section .rodata
-
- .align 4
-C_DATA(sys_call_table):
- .long CSYM(sys_restart_syscall) // 0
- .long CSYM(sys_exit)
- .long sys_fork_wrapper
- .long CSYM(sys_read)
- .long CSYM(sys_write)
- .long CSYM(sys_open) // 5
- .long CSYM(sys_close)
- .long CSYM(sys_waitpid)
- .long CSYM(sys_creat)
- .long CSYM(sys_link)
- .long CSYM(sys_unlink) // 10
- .long sys_execve_wrapper
- .long CSYM(sys_chdir)
- .long CSYM(sys_time)
- .long CSYM(sys_mknod)
- .long CSYM(sys_chmod) // 15
- .long CSYM(sys_chown)
- .long CSYM(sys_ni_syscall) // was: break
- .long CSYM(sys_ni_syscall) // was: oldstat (aka stat)
- .long CSYM(sys_lseek)
- .long CSYM(sys_getpid) // 20
- .long CSYM(sys_mount)
- .long CSYM(sys_oldumount)
- .long CSYM(sys_setuid)
- .long CSYM(sys_getuid)
- .long CSYM(sys_stime) // 25
- .long CSYM(sys_ptrace)
- .long CSYM(sys_alarm)
- .long CSYM(sys_ni_syscall) // was: oldfstat (aka fstat)
- .long CSYM(sys_pause)
- .long CSYM(sys_utime) // 30
- .long CSYM(sys_ni_syscall) // was: stty
- .long CSYM(sys_ni_syscall) // was: gtty
- .long CSYM(sys_access)
- .long CSYM(sys_nice)
- .long CSYM(sys_ni_syscall) // 35, was: ftime
- .long CSYM(sys_sync)
- .long CSYM(sys_kill)
- .long CSYM(sys_rename)
- .long CSYM(sys_mkdir)
- .long CSYM(sys_rmdir) // 40
- .long CSYM(sys_dup)
- .long CSYM(sys_pipe)
- .long CSYM(sys_times)
- .long CSYM(sys_ni_syscall) // was: prof
- .long CSYM(sys_brk) // 45
- .long CSYM(sys_setgid)
- .long CSYM(sys_getgid)
- .long CSYM(sys_signal)
- .long CSYM(sys_geteuid)
- .long CSYM(sys_getegid) // 50
- .long CSYM(sys_acct)
- .long CSYM(sys_umount) // recycled never used phys()
- .long CSYM(sys_ni_syscall) // was: lock
- .long CSYM(sys_ioctl)
- .long CSYM(sys_fcntl) // 55
- .long CSYM(sys_ni_syscall) // was: mpx
- .long CSYM(sys_setpgid)
- .long CSYM(sys_ni_syscall) // was: ulimit
- .long CSYM(sys_ni_syscall)
- .long CSYM(sys_umask) // 60
- .long CSYM(sys_chroot)
- .long CSYM(sys_ustat)
- .long CSYM(sys_dup2)
- .long CSYM(sys_getppid)
- .long CSYM(sys_getpgrp) // 65
- .long CSYM(sys_setsid)
- .long CSYM(sys_sigaction)
- .long CSYM(sys_sgetmask)
- .long CSYM(sys_ssetmask)
- .long CSYM(sys_setreuid) // 70
- .long CSYM(sys_setregid)
- .long sys_sigsuspend_wrapper
- .long CSYM(sys_sigpending)
- .long CSYM(sys_sethostname)
- .long CSYM(sys_setrlimit) // 75
- .long CSYM(sys_getrlimit)
- .long CSYM(sys_getrusage)
- .long CSYM(sys_gettimeofday)
- .long CSYM(sys_settimeofday)
- .long CSYM(sys_getgroups) // 80
- .long CSYM(sys_setgroups)
- .long CSYM(sys_select)
- .long CSYM(sys_symlink)
- .long CSYM(sys_ni_syscall) // was: oldlstat (aka lstat)
- .long CSYM(sys_readlink) // 85
- .long CSYM(sys_uselib)
- .long CSYM(sys_swapon)
- .long CSYM(sys_reboot)
- .long CSYM(old_readdir)
- .long CSYM(sys_mmap) // 90
- .long CSYM(sys_munmap)
- .long CSYM(sys_truncate)
- .long CSYM(sys_ftruncate)
- .long CSYM(sys_fchmod)
- .long CSYM(sys_fchown) // 95
- .long CSYM(sys_getpriority)
- .long CSYM(sys_setpriority)
- .long CSYM(sys_ni_syscall) // was: profil
- .long CSYM(sys_statfs)
- .long CSYM(sys_fstatfs) // 100
- .long CSYM(sys_ni_syscall) // i386: ioperm
- .long CSYM(sys_socketcall)
- .long CSYM(sys_syslog)
- .long CSYM(sys_setitimer)
- .long CSYM(sys_getitimer) // 105
- .long CSYM(sys_newstat)
- .long CSYM(sys_newlstat)
- .long CSYM(sys_newfstat)
- .long CSYM(sys_ni_syscall) // was: olduname (aka uname)
- .long CSYM(sys_ni_syscall) // 110, i386: iopl
- .long CSYM(sys_vhangup)
- .long CSYM(sys_ni_syscall) // was: idle
- .long CSYM(sys_ni_syscall) // i386: vm86old
- .long CSYM(sys_wait4)
- .long CSYM(sys_swapoff) // 115
- .long CSYM(sys_sysinfo)
- .long CSYM(sys_ipc)
- .long CSYM(sys_fsync)
- .long sys_sigreturn_wrapper
- .long sys_clone_wrapper // 120
- .long CSYM(sys_setdomainname)
- .long CSYM(sys_newuname)
- .long CSYM(sys_ni_syscall) // i386: modify_ldt, m68k: cacheflush
- .long CSYM(sys_adjtimex)
- .long CSYM(sys_ni_syscall) // 125 - sys_mprotect
- .long CSYM(sys_sigprocmask)
- .long CSYM(sys_ni_syscall) // sys_create_module
- .long CSYM(sys_init_module)
- .long CSYM(sys_delete_module)
- .long CSYM(sys_ni_syscall) // 130 - sys_get_kernel_syms
- .long CSYM(sys_quotactl)
- .long CSYM(sys_getpgid)
- .long CSYM(sys_fchdir)
- .long CSYM(sys_bdflush)
- .long CSYM(sys_sysfs) // 135
- .long CSYM(sys_personality)
- .long CSYM(sys_ni_syscall) // for afs_syscall
- .long CSYM(sys_setfsuid)
- .long CSYM(sys_setfsgid)
- .long CSYM(sys_llseek) // 140
- .long CSYM(sys_getdents)
- .long CSYM(sys_select) // for backward compat; remove someday
- .long CSYM(sys_flock)
- .long CSYM(sys_ni_syscall) // sys_msync
- .long CSYM(sys_readv) // 145
- .long CSYM(sys_writev)
- .long CSYM(sys_getsid)
- .long CSYM(sys_fdatasync)
- .long CSYM(sys_sysctl)
- .long CSYM(sys_ni_syscall) // 150 - sys_mlock
- .long CSYM(sys_ni_syscall) // sys_munlock
- .long CSYM(sys_ni_syscall) // sys_mlockall
- .long CSYM(sys_ni_syscall) // sys_munlockall
- .long CSYM(sys_sched_setparam)
- .long CSYM(sys_sched_getparam) // 155
- .long CSYM(sys_sched_setscheduler)
- .long CSYM(sys_sched_getscheduler)
- .long CSYM(sys_sched_yield)
- .long CSYM(sys_sched_get_priority_max)
- .long CSYM(sys_sched_get_priority_min) // 160
- .long CSYM(sys_sched_rr_get_interval)
- .long CSYM(sys_nanosleep)
- .long CSYM(sys_ni_syscall) // sys_mremap
- .long CSYM(sys_setresuid)
- .long CSYM(sys_getresuid) // 165
- .long CSYM(sys_ni_syscall) // for vm86
- .long CSYM(sys_ni_syscall) // sys_query_module
- .long CSYM(sys_poll)
- .long CSYM(sys_nfsservctl)
- .long CSYM(sys_setresgid) // 170
- .long CSYM(sys_getresgid)
- .long CSYM(sys_prctl)
- .long sys_rt_sigreturn_wrapper
- .long CSYM(sys_rt_sigaction)
- .long CSYM(sys_rt_sigprocmask) // 175
- .long CSYM(sys_rt_sigpending)
- .long CSYM(sys_rt_sigtimedwait)
- .long CSYM(sys_rt_sigqueueinfo)
- .long sys_rt_sigsuspend_wrapper
- .long CSYM(sys_pread64) // 180
- .long CSYM(sys_pwrite64)
- .long CSYM(sys_lchown)
- .long CSYM(sys_getcwd)
- .long CSYM(sys_capget)
- .long CSYM(sys_capset) // 185
- .long CSYM(sys_sigaltstack)
- .long CSYM(sys_sendfile)
- .long CSYM(sys_ni_syscall) // streams1
- .long CSYM(sys_ni_syscall) // streams2
- .long sys_vfork_wrapper // 190
- .long CSYM(sys_ni_syscall)
- .long CSYM(sys_mmap2)
- .long CSYM(sys_truncate64)
- .long CSYM(sys_ftruncate64)
- .long CSYM(sys_stat64) // 195
- .long CSYM(sys_lstat64)
- .long CSYM(sys_fstat64)
- .long CSYM(sys_fcntl64)
- .long CSYM(sys_getdents64)
- .long CSYM(sys_pivot_root) // 200
- .long CSYM(sys_gettid)
- .long CSYM(sys_tkill)
-sys_call_table_end:
-C_END(sys_call_table)
diff --git a/arch/v850/kernel/fpga85e2c.c b/arch/v850/kernel/fpga85e2c.c
deleted file mode 100644
index ab9cf16a85c..00000000000
--- a/arch/v850/kernel/fpga85e2c.c
+++ /dev/null
@@ -1,167 +0,0 @@
-/*
- * arch/v850/kernel/fpga85e2c.h -- Machine-dependent defs for
- * FPGA implementation of V850E2/NA85E2C
- *
- * Copyright (C) 2002,03 NEC Electronics Corporation
- * Copyright (C) 2002,03 Miles Bader <miles@gnu.org>
- *
- * This file is subject to the terms and conditions of the GNU General
- * Public License. See the file COPYING in the main directory of this
- * archive for more details.
- *
- * Written by Miles Bader <miles@gnu.org>
- */
-
-#include <linux/kernel.h>
-#include <linux/module.h>
-#include <linux/init.h>
-#include <linux/mm.h>
-#include <linux/swap.h>
-#include <linux/bootmem.h>
-#include <linux/irq.h>
-#include <linux/bitops.h>
-
-#include <asm/atomic.h>
-#include <asm/page.h>
-#include <asm/machdep.h>
-
-#include "mach.h"
-
-extern void memcons_setup (void);
-
-
-#define REG_DUMP_ADDR 0x220000
-
-
-extern struct irqaction reg_snap_action; /* fwd decl */
-
-
-void __init mach_early_init (void)
-{
- int i;
- const u32 *src;
- register u32 *dst asm ("ep");
- extern u32 _intv_end, _intv_load_start;
-
- /* Set bus sizes: CS0 32-bit, CS1 16-bit, CS7 8-bit,
- everything else 32-bit. */
- V850E2_BSC = 0x2AA6;
- for (i = 2; i <= 6; i++)
- CSDEV(i) = 0; /* 32 bit */
-
- /* Ensure that the simulator halts on a panic, instead of going
- into an infinite loop inside the panic function. */
- panic_timeout = -1;
-
- /* Move the interrupt vectors into their real location. Note that
- any relocations there are relative to the real location, so we
- don't have to fix anything up. We use a loop instead of calling
- memcpy to keep this a leaf function (to avoid a function
- prologue being generated). */
- dst = 0x10; /* &_intv_start + 0x10. */
- src = &_intv_load_start;
- do {
- u32 t0 = src[0], t1 = src[1], t2 = src[2], t3 = src[3];
- u32 t4 = src[4], t5 = src[5], t6 = src[6], t7 = src[7];
- dst[0] = t0; dst[1] = t1; dst[2] = t2; dst[3] = t3;
- dst[4] = t4; dst[5] = t5; dst[6] = t6; dst[7] = t7;
- dst += 8;
- src += 8;
- } while (dst < &_intv_end);
-}
-
-void __init mach_setup (char **cmdline)
-{
- memcons_setup ();
-
- /* Setup up NMI0 to copy the registers to a known memory location.
- The FGPA board has a button that produces NMI0 when pressed, so
- this allows us to push the button, and then look at memory to see
- what's in the registers (there's no other way to easily do so).
- We have to use `setup_irq' instead of `request_irq' because it's
- still too early to do memory allocation. */
- setup_irq (IRQ_NMI (0), &reg_snap_action);
-}
-
-void mach_get_physical_ram (unsigned long *ram_start, unsigned long *ram_len)
-{
- *ram_start = ERAM_ADDR;
- *ram_len = ERAM_SIZE;
-}
-
-void __init mach_sched_init (struct irqaction *timer_action)
-{
- /* Setup up the timer interrupt. The FPGA peripheral control
- registers _only_ work with single-bit writes (set1/clr1)! */
- __clear_bit (RPU_GTMC_CE_BIT, &RPU_GTMC);
- __clear_bit (RPU_GTMC_CLK_BIT, &RPU_GTMC);
- __set_bit (RPU_GTMC_CE_BIT, &RPU_GTMC);
-
- /* We use the first RPU interrupt, which occurs every 8.192ms. */
- setup_irq (IRQ_RPU (0), timer_action);
-}
-
-
-void mach_gettimeofday (struct timespec *tv)
-{
- tv->tv_sec = 0;
- tv->tv_nsec = 0;
-}
-
-void machine_halt (void) __attribute__ ((noreturn));
-void machine_halt (void)
-{
- for (;;) {
- DWC(0) = 0x7777;
- DWC(1) = 0x7777;
- ASC = 0xffff;
- FLGREG(0) = 1; /* Halt immediately. */
- asm ("di; halt; nop; nop; nop; nop; nop");
- }
-}
-
-void machine_restart (char *__unused)
-{
- machine_halt ();
-}
-
-void machine_power_off (void)
-{
- machine_halt ();
-}
-
-
-/* Interrupts */
-
-struct v850e_intc_irq_init irq_inits[] = {
- { "IRQ", 0, NUM_MACH_IRQS, 1, 7 },
- { "RPU", IRQ_RPU(0), IRQ_RPU_NUM, 1, 6 },
- { 0 }
-};
-#define NUM_IRQ_INITS (ARRAY_SIZE(irq_inits) - 1)
-
-struct hw_interrupt_type hw_itypes[NUM_IRQ_INITS];
-
-/* Initialize interrupts. */
-void __init mach_init_irqs (void)
-{
- v850e_intc_init_irq_types (irq_inits, hw_itypes);
-}
-
-
-/* An interrupt handler that copies the registers to a known memory location,
- for debugging purposes. */
-
-static void make_reg_snap (int irq, void *dummy, struct pt_regs *regs)
-{
- (*(unsigned *)REG_DUMP_ADDR)++;
- (*(struct pt_regs *)(REG_DUMP_ADDR + sizeof (unsigned))) = *regs;
-}
-
-static int reg_snap_dev_id;
-static struct irqaction reg_snap_action = {
- .handler = make_reg_snap,
- .mask = CPU_MASK_NONE,
- .name = "reg_snap",
- .dev_id = &reg_snap_dev_id,
-};
diff --git a/arch/v850/kernel/fpga85e2c.ld b/arch/v850/kernel/fpga85e2c.ld
deleted file mode 100644
index b5d4578ae41..00000000000
--- a/arch/v850/kernel/fpga85e2c.ld
+++ /dev/null
@@ -1,62 +0,0 @@
-/* Linker script for the FPGA implementation of the V850E2 NA85E2C cpu core
- (CONFIG_V850E2_FPGA85E2C). */
-
-MEMORY {
- /* Reset vector. */
- RESET : ORIGIN = 0, LENGTH = 0x10
- /* Interrupt vectors. */
- INTV : ORIGIN = 0x10, LENGTH = 0x470
- /* The `window' in RAM were we're allowed to load stuff. */
- RAM_LOW : ORIGIN = 0x480, LENGTH = 0x0005FB80
- /* Some more ram above the window were we can put bss &c. */
- RAM_HIGH : ORIGIN = 0x00060000, LENGTH = 0x000A0000
- /* This is the area visible from the outside world (we can use
- this only for uninitialized data). */
- VISIBLE : ORIGIN = 0x00200000, LENGTH = 0x00060000
-}
-
-SECTIONS {
- .reset : {
- __kram_start = . ;
- __intv_start = . ;
- *(.intv.reset) /* Reset vector */
- } > RESET
-
- .ram_low : {
- __r0_ram = . ; /* Must be near address 0. */
- . = . + 32 ;
-
- TEXT_CONTENTS
- DATA_CONTENTS
- ROOT_FS_CONTENTS
- RAMK_INIT_CONTENTS_NO_END
- INITRAMFS_CONTENTS
- } > RAM_LOW
-
- /* Where the interrupt vectors are initially loaded. */
- __intv_load_start = . ;
-
- .intv : {
- *(.intv.common) /* Vectors common to all v850e proc. */
- *(.intv.mach) /* Machine-specific int. vectors. */
- __intv_end = . ;
- } > INTV AT> RAM_LOW
-
- .ram_high : {
- /* This is here so that when we free init memory the
- load-time copy of the interrupt vectors and any empty
- space at the end of the `RAM_LOW' area is freed too. */
- . = ALIGN (4096);
- __init_end = . ;
-
- BSS_CONTENTS
- __kram_end = . ;
- BOOTMAP_CONTENTS
- } > RAM_HIGH
-
- .visible : {
- _memcons_output = . ;
- . = . + 0x8000 ;
- _memcons_output_end = . ;
- } > VISIBLE
-}
diff --git a/arch/v850/kernel/gbus_int.c b/arch/v850/kernel/gbus_int.c
deleted file mode 100644
index b2bcc251f65..00000000000
--- a/arch/v850/kernel/gbus_int.c
+++ /dev/null
@@ -1,271 +0,0 @@
-/*
- * arch/v850/kernel/gbus_int.c -- Midas labs GBUS interrupt support
- *
- * Copyright (C) 2001,02,03 NEC Electronics Corporation
- * Copyright (C) 2001,02,03 Miles Bader <miles@gnu.org>
- *
- * This file is subject to the terms and conditions of the GNU General
- * Public License. See the file COPYING in the main directory of this
- * archive for more details.
- *
- * Written by Miles Bader <miles@gnu.org>
- */
-
-#include <linux/types.h>
-#include <linux/init.h>
-#include <linux/irq.h>
-#include <linux/interrupt.h>
-#include <linux/signal.h>
-#include <linux/kernel.h>
-
-#include <asm/machdep.h>
-
-
-/* The number of shared GINT interrupts. */
-#define NUM_GINTS 4
-
-/* For each GINT interrupt, how many GBUS interrupts are using it. */
-static unsigned gint_num_active_irqs[NUM_GINTS] = { 0 };
-
-/* A table of GINTn interrupts we actually use.
- Note that we don't use GINT0 because all the boards we support treat it
- specially. */
-struct used_gint {
- unsigned gint;
- unsigned priority;
-} used_gint[] = {
- { 1, GBUS_INT_PRIORITY_HIGH },
- { 3, GBUS_INT_PRIORITY_LOW }
-};
-#define NUM_USED_GINTS ARRAY_SIZE(used_gint)
-
-/* A table of which GINT is used by each GBUS interrupts (they are
- assigned based on priority). */
-static unsigned char gbus_int_gint[IRQ_GBUS_INT_NUM];
-
-
-/* Interrupt enabling/disabling. */
-
-/* Enable interrupt handling for interrupt IRQ. */
-void gbus_int_enable_irq (unsigned irq)
-{
- unsigned gint = gbus_int_gint[irq - GBUS_INT_BASE_IRQ];
- GBUS_INT_ENABLE (GBUS_INT_IRQ_WORD(irq), gint)
- |= GBUS_INT_IRQ_MASK (irq);
-}
-
-/* Disable interrupt handling for interrupt IRQ. Note that any
- interrupts received while disabled will be delivered once the
- interrupt is enabled again, unless they are explicitly cleared using
- `gbus_int_clear_pending_irq'. */
-void gbus_int_disable_irq (unsigned irq)
-{
- unsigned gint = gbus_int_gint[irq - GBUS_INT_BASE_IRQ];
- GBUS_INT_ENABLE (GBUS_INT_IRQ_WORD(irq), gint)
- &= ~GBUS_INT_IRQ_MASK (irq);
-}
-
-/* Return true if interrupt handling for interrupt IRQ is enabled. */
-int gbus_int_irq_enabled (unsigned irq)
-{
- unsigned gint = gbus_int_gint[irq - GBUS_INT_BASE_IRQ];
- return (GBUS_INT_ENABLE (GBUS_INT_IRQ_WORD(irq), gint)
- & GBUS_INT_IRQ_MASK(irq));
-}
-
-/* Disable all GBUS irqs. */
-void gbus_int_disable_irqs ()
-{
- unsigned w, n;
- for (w = 0; w < GBUS_INT_NUM_WORDS; w++)
- for (n = 0; n < IRQ_GINT_NUM; n++)
- GBUS_INT_ENABLE (w, n) = 0;
-}
-
-/* Clear any pending interrupts for IRQ. */
-void gbus_int_clear_pending_irq (unsigned irq)
-{
- GBUS_INT_CLEAR (GBUS_INT_IRQ_WORD(irq)) = GBUS_INT_IRQ_MASK (irq);
-}
-
-/* Return true if interrupt IRQ is pending (but disabled). */
-int gbus_int_irq_pending (unsigned irq)
-{
- return (GBUS_INT_STATUS (GBUS_INT_IRQ_WORD(irq))
- & GBUS_INT_IRQ_MASK(irq));
-}
-
-
-/* Delegating interrupts. */
-
-/* Handle a shared GINT interrupt by passing to the appropriate GBUS
- interrupt handler. */
-static irqreturn_t gbus_int_handle_irq (int irq, void *dev_id,
- struct pt_regs *regs)
-{
- unsigned w;
- irqreturn_t rval = IRQ_NONE;
- unsigned gint = irq - IRQ_GINT (0);
-
- for (w = 0; w < GBUS_INT_NUM_WORDS; w++) {
- unsigned status = GBUS_INT_STATUS (w);
- unsigned enable = GBUS_INT_ENABLE (w, gint);
-
- /* Only pay attention to enabled interrupts. */
- status &= enable;
- if (status) {
- irq = IRQ_GBUS_INT (w * GBUS_INT_BITS_PER_WORD);
- do {
- /* There's an active interrupt in word
- W, find out which one, and call its
- handler. */
-
- while (! (status & 0x1)) {
- irq++;
- status >>= 1;
- }
- status &= ~0x1;
-
- /* Recursively call handle_irq to handle it. */
- handle_irq (irq, regs);
- rval = IRQ_HANDLED;
- } while (status);
- }
- }
-
- /* Toggle the `all enable' bit back and forth, which should cause
- another edge transition if there are any other interrupts
- still pending, and so result in another CPU interrupt. */
- GBUS_INT_ENABLE (0, gint) &= ~0x1;
- GBUS_INT_ENABLE (0, gint) |= 0x1;
-
- return rval;
-}
-
-
-/* Initialize GBUS interrupt sources. */
-
-static void irq_nop (unsigned irq) { }
-
-static unsigned gbus_int_startup_irq (unsigned irq)
-{
- unsigned gint = gbus_int_gint[irq - GBUS_INT_BASE_IRQ];
-
- if (gint_num_active_irqs[gint] == 0) {
- /* First enable the CPU interrupt. */
- int rval =
- request_irq (IRQ_GINT(gint), gbus_int_handle_irq,
- IRQF_DISABLED,
- "gbus_int_handler",
- &gint_num_active_irqs[gint]);
- if (rval != 0)
- return rval;
- }
-
- gint_num_active_irqs[gint]++;
-
- gbus_int_clear_pending_irq (irq);
- gbus_int_enable_irq (irq);
-
- return 0;
-}
-
-static void gbus_int_shutdown_irq (unsigned irq)
-{
- unsigned gint = gbus_int_gint[irq - GBUS_INT_BASE_IRQ];
-
- gbus_int_disable_irq (irq);
-
- if (--gint_num_active_irqs[gint] == 0)
- /* Disable the CPU interrupt. */
- free_irq (IRQ_GINT(gint), &gint_num_active_irqs[gint]);
-}
-
-/* Initialize HW_IRQ_TYPES for INTC-controlled irqs described in array
- INITS (which is terminated by an entry with the name field == 0). */
-void __init gbus_int_init_irq_types (struct gbus_int_irq_init *inits,
- struct hw_interrupt_type *hw_irq_types)
-{
- struct gbus_int_irq_init *init;
- for (init = inits; init->name; init++) {
- unsigned i;
- struct hw_interrupt_type *hwit = hw_irq_types++;
-
- hwit->typename = init->name;
-
- hwit->startup = gbus_int_startup_irq;
- hwit->shutdown = gbus_int_shutdown_irq;
- hwit->enable = gbus_int_enable_irq;
- hwit->disable = gbus_int_disable_irq;
- hwit->ack = irq_nop;
- hwit->end = irq_nop;
-
- /* Initialize kernel IRQ infrastructure for this interrupt. */
- init_irq_handlers(init->base, init->num, init->interval, hwit);
-
- /* Set the interrupt priorities. */
- for (i = 0; i < init->num; i++) {
- unsigned j;
- for (j = 0; j < NUM_USED_GINTS; j++)
- if (used_gint[j].priority > init->priority)
- break;
- /* Wherever we stopped looking is one past the
- GINT we want. */
- gbus_int_gint[init->base + i * init->interval
- - GBUS_INT_BASE_IRQ]
- = used_gint[j > 0 ? j - 1 : 0].gint;
- }
- }
-}
-
-
-/* Initialize IRQS. */
-
-/* Chip interrupts (GINTn) shared among GBUS interrupts. */
-static struct hw_interrupt_type gint_hw_itypes[NUM_USED_GINTS];
-
-
-/* GBUS interrupts themselves. */
-
-struct gbus_int_irq_init gbus_irq_inits[] __initdata = {
- /* First set defaults. */
- { "GBUS_INT", IRQ_GBUS_INT(0), IRQ_GBUS_INT_NUM, 1, 6},
- { 0 }
-};
-#define NUM_GBUS_IRQ_INITS (ARRAY_SIZE(gbus_irq_inits) - 1)
-
-static struct hw_interrupt_type gbus_hw_itypes[NUM_GBUS_IRQ_INITS];
-
-
-/* Initialize GBUS interrupts. */
-void __init gbus_int_init_irqs (void)
-{
- unsigned i;
-
- /* First initialize the shared gint interrupts. */
- for (i = 0; i < NUM_USED_GINTS; i++) {
- unsigned gint = used_gint[i].gint;
- struct v850e_intc_irq_init gint_irq_init[2];
-
- /* We initialize one GINT interrupt at a time. */
- gint_irq_init[0].name = "GINT";
- gint_irq_init[0].base = IRQ_GINT (gint);
- gint_irq_init[0].num = 1;
- gint_irq_init[0].interval = 1;
- gint_irq_init[0].priority = used_gint[i].priority;
-
- gint_irq_init[1].name = 0; /* Terminate the vector. */
-
- v850e_intc_init_irq_types (gint_irq_init, gint_hw_itypes);
- }
-
- /* Then the GBUS interrupts. */
- gbus_int_disable_irqs ();
- gbus_int_init_irq_types (gbus_irq_inits, gbus_hw_itypes);
- /* Turn on the `all enable' bits, which are ANDed with
- individual interrupt enable bits; we only want to bother with
- the latter. They are the first bit in the first word of each
- interrupt-enable area. */
- for (i = 0; i < NUM_USED_GINTS; i++)
- GBUS_INT_ENABLE (0, used_gint[i].gint) = 0x1;
-}
diff --git a/arch/v850/kernel/head.S b/arch/v850/kernel/head.S
deleted file mode 100644
index c490b937ef1..00000000000
--- a/arch/v850/kernel/head.S
+++ /dev/null
@@ -1,128 +0,0 @@
-/*
- * arch/v850/kernel/head.S -- Lowest-level startup code
- *
- * Copyright (C) 2001,02,03 NEC Electronics Corporation
- * Copyright (C) 2001,02,03 Miles Bader <miles@gnu.org>
- *
- * This file is subject to the terms and conditions of the GNU General
- * Public License. See the file COPYING in the main directory of this
- * archive for more details.
- *
- * Written by Miles Bader <miles@gnu.org>
- */
-
-#include <asm/clinkage.h>
-#include <asm/current.h>
-#include <asm/entry.h>
-#include <asm/thread_info.h>
-#include <asm/irq.h>
-
-
-/* Make a slightly more convenient alias for C_SYMBOL_NAME. */
-#define CSYM C_SYMBOL_NAME
-
-
- .text
-
- // Define `mach_early_init' as a weak symbol
- .global CSYM(mach_early_init)
- .weak CSYM(mach_early_init)
-
-C_ENTRY(start):
- // Make sure interrupts are turned off, just in case
- di
-
-#ifdef CONFIG_RESET_GUARD
- // See if we got here via an unexpected reset
- ld.w RESET_GUARD, r19 // Check current value of reset guard
- mov RESET_GUARD_ACTIVE, r20
- cmp r19, r20
- bne 1f // Guard was not active
-
- // If we get here, the reset guard was active. Load up some
- // interesting values as arguments, and jump to the handler.
- st.w r0, RESET_GUARD // Allow further resets to succeed
- mov lp, r6 // Arg 0: return address
- ld.b KM, r7 // Arg 1: kernel mode
- mov sp, r9 // Arg 3: stack pointer
- ld.w KSP, r19 // maybe switch to kernel stack
- cmp r7, r0 // see if already in kernel mode
- cmov z, r19, sp, sp // and switch to kernel stack if not
- GET_CURRENT_TASK(r8) // Arg 2: task pointer
- jr CSYM(unexpected_reset)
-
-1: st.w r20, RESET_GUARD // Turn on reset guard
-#endif /* CONFIG_RESET_GUARD */
-
- // Setup a temporary stack for doing pre-initialization function calls.
- //
- // We can't use the initial kernel stack, because (1) it may be
- // located in memory we're not allowed to touch, and (2) since
- // it's in the data segment, calling memcpy to initialize that
- // area from ROM will overwrite memcpy's return address.
- mov hilo(CSYM(_init_stack_end) - 4), sp
-
- // See if there's a platform-specific early-initialization routine
- // defined; it's a weak symbol, so it will have an address of zero if
- // there's not.
- mov hilo(CSYM(mach_early_init)), r6
- cmp r6, r0
- bz 3f
-
- // There is one, so call it. If this function is written in C, it
- // should be very careful -- the stack pointer is valid, but very
- // little else is (e.g., bss is not zeroed yet, and initialized data
- // hasn't been).
- jarl 2f, lp // first figure out return address
-2: add 3f - ., lp
- jmp [r6] // do call
-3:
-
-#ifdef CONFIG_ROM_KERNEL
- // Copy the data area from ROM to RAM
- mov hilo(CSYM(_rom_copy_dst_start)), r6
- mov hilo(CSYM(_rom_copy_src_start)), r7
- mov hilo(CSYM(_rom_copy_dst_end)), r8
- sub r6, r8
- jarl CSYM(memcpy), lp
-#endif
-
- // Load the initial thread's stack, and current task pointer (in r16)
- mov hilo(CSYM(init_thread_union)), r19
- movea THREAD_SIZE, r19, sp
- ld.w TI_TASK[r19], CURRENT_TASK
-
-#ifdef CONFIG_TIME_BOOTUP
- /* This stuff must come after mach_early_init, because interrupts may
- not work until after its been called. */
- jarl CSYM(highres_timer_reset), lp
- jarl CSYM(highres_timer_start), lp
-#endif
-
- // Kernel stack pointer save location
- st.w sp, KSP
-
- // Assert that we're in `kernel mode'
- mov 1, r19
- st.w r19, KM
-
-#ifdef CONFIG_ZERO_BSS
- // Zero bss area, since we can't rely upon any loader to do so
- mov hilo(CSYM(_sbss)), r6
- mov r0, r7
- mov hilo(CSYM(_ebss)), r8
- sub r6, r8
- jarl CSYM(memset), lp
-#endif
-
- // What happens if the main kernel function returns (it shouldn't)
- mov hilo(CSYM(machine_halt)), lp
-
- // Start the linux kernel. We use an indirect jump to get extra
- // range, because on some platforms this initial startup code
- // (and the associated platform-specific code in mach_early_init)
- // are located far away from the main kernel, e.g. so that they
- // can initialize RAM first and copy the kernel or something.
- mov hilo(CSYM(start_kernel)), r12
- jmp [r12]
-C_END(start)
diff --git a/arch/v850/kernel/highres_timer.c b/arch/v850/kernel/highres_timer.c
deleted file mode 100644
index b16ad1eaf96..00000000000
--- a/arch/v850/kernel/highres_timer.c
+++ /dev/null
@@ -1,132 +0,0 @@
-/*
- * arch/v850/kernel/highres_timer.c -- High resolution timing routines
- *
- * Copyright (C) 2001,02,03 NEC Electronics Corporation
- * Copyright (C) 2001,02,03 Miles Bader <miles@gnu.org>
- *
- * This file is subject to the terms and conditions of the GNU General
- * Public License. See the file COPYING in the main directory of this
- * archive for more details.
- *
- * Written by Miles Bader <miles@gnu.org>
- */
-
-#include <asm/system.h>
-#include <asm/v850e_timer_d.h>
-#include <asm/highres_timer.h>
-
-#define HIGHRES_TIMER_USEC_SHIFT 12
-
-/* Pre-calculated constant used for converting ticks to real time
- units. We initialize it to prevent it being put into BSS. */
-static u32 highres_timer_usec_prescale = 1;
-
-void highres_timer_slow_tick_irq (void) __attribute__ ((noreturn));
-void highres_timer_slow_tick_irq (void)
-{
- /* This is an interrupt handler, so it must be very careful to
- not to trash any registers. At this point, the stack-pointer
- (r3) has been saved in the chip ram location ENTRY_SP by the
- interrupt vector, so we can use it as a scratch register; we
- must also restore it before returning. */
- asm ("ld.w %0[r0], sp;"
- "add 1, sp;"
- "st.w sp, %0[r0];"
- "ld.w %1[r0], sp;" /* restore pre-irq stack-pointer */
- "reti"
- ::
- "i" (HIGHRES_TIMER_SLOW_TICKS_ADDR),
- "i" (ENTRY_SP_ADDR)
- : "memory");
-}
-
-void highres_timer_reset (void)
-{
- V850E_TIMER_D_TMD (HIGHRES_TIMER_TIMER_D_UNIT) = 0;
- HIGHRES_TIMER_SLOW_TICKS = 0;
-}
-
-void highres_timer_start (void)
-{
- u32 fast_tick_rate;
-
- /* Start hardware timer. */
- v850e_timer_d_configure (HIGHRES_TIMER_TIMER_D_UNIT,
- HIGHRES_TIMER_SLOW_TICK_RATE);
-
- fast_tick_rate =
- (V850E_TIMER_D_BASE_FREQ
- >> V850E_TIMER_D_DIVLOG2 (HIGHRES_TIMER_TIMER_D_UNIT));
-
- /* The obvious way of calculating microseconds from fast ticks
- is to do:
-
- usec = fast_ticks * 10^6 / fast_tick_rate
-
- However, divisions are much slower than multiplications, and
- the above calculation can overflow, so we do this instead:
-
- usec = fast_ticks * (10^6 * 2^12 / fast_tick_rate) / 2^12
-
- since we can pre-calculate (10^6 * (2^12 / fast_tick_rate))
- and use a shift for dividing by 2^12, this avoids division,
- and is almost as accurate (it differs by about 2 microseconds
- at the extreme value of the fast-tick counter's ranger). */
- highres_timer_usec_prescale = ((1000000 << HIGHRES_TIMER_USEC_SHIFT)
- / fast_tick_rate);
-
- /* Enable the interrupt (which is hardwired to this use), and
- give it the highest priority. */
- V850E_INTC_IC (IRQ_INTCMD (HIGHRES_TIMER_TIMER_D_UNIT)) = 0;
-}
-
-void highres_timer_stop (void)
-{
- /* Stop the timer. */
- V850E_TIMER_D_TMCD (HIGHRES_TIMER_TIMER_D_UNIT) =
- V850E_TIMER_D_TMCD_CAE;
- /* Disable its interrupt, just in case. */
- v850e_intc_disable_irq (IRQ_INTCMD (HIGHRES_TIMER_TIMER_D_UNIT));
-}
-
-inline void highres_timer_read_ticks (u32 *slow_ticks, u32 *fast_ticks)
-{
- int flags;
- u32 fast_ticks_1, fast_ticks_2, _slow_ticks;
-
- local_irq_save (flags);
- fast_ticks_1 = V850E_TIMER_D_TMD (HIGHRES_TIMER_TIMER_D_UNIT);
- _slow_ticks = HIGHRES_TIMER_SLOW_TICKS;
- fast_ticks_2 = V850E_TIMER_D_TMD (HIGHRES_TIMER_TIMER_D_UNIT);
- local_irq_restore (flags);
-
- if (fast_ticks_2 < fast_ticks_1)
- _slow_ticks++;
-
- *slow_ticks = _slow_ticks;
- *fast_ticks = fast_ticks_2;
-}
-
-inline void highres_timer_ticks_to_timeval (u32 slow_ticks, u32 fast_ticks,
- struct timeval *tv)
-{
- unsigned long sec, sec_rem, usec;
-
- usec = ((fast_ticks * highres_timer_usec_prescale)
- >> HIGHRES_TIMER_USEC_SHIFT);
-
- sec = slow_ticks / HIGHRES_TIMER_SLOW_TICK_RATE;
- sec_rem = slow_ticks % HIGHRES_TIMER_SLOW_TICK_RATE;
-
- usec += sec_rem * (1000000 / HIGHRES_TIMER_SLOW_TICK_RATE);
-
- tv->tv_sec = sec;
- tv->tv_usec = usec;
-}
-
-void highres_timer_read (struct timeval *tv)
-{
- u32 fast_ticks, slow_ticks;
- highres_timer_read_ticks (&slow_ticks, &fast_ticks);
- highres_timer_ticks_to_timeval (slow_ticks, fast_ticks, tv);
-}
diff --git a/arch/v850/kernel/init_task.c b/arch/v850/kernel/init_task.c
deleted file mode 100644
index 44b274dff33..00000000000
--- a/arch/v850/kernel/init_task.c
+++ /dev/null
@@ -1,48 +0,0 @@
-/*
- * arch/v850/kernel/init_task.c -- Initial task/thread structures
- *
- * Copyright (C) 2002,03 NEC Electronics Corporation
- * Copyright (C) 2002,03 Miles Bader <miles@gnu.org>
- *
- * This file is subject to the terms and conditions of the GNU General
- * Public License. See the file COPYING in the main directory of this
- * archive for more details.
- */
-
-#include <linux/mm.h>
-#include <linux/module.h>
-#include <linux/sched.h>
-#include <linux/init.h>
-#include <linux/init_task.h>
-#include <linux/fs.h>
-#include <linux/mqueue.h>
-
-#include <asm/uaccess.h>
-#include <asm/pgtable.h>
-
-static struct fs_struct init_fs = INIT_FS;
-static struct signal_struct init_signals = INIT_SIGNALS (init_signals);
-static struct sighand_struct init_sighand = INIT_SIGHAND(init_sighand);
-struct mm_struct init_mm = INIT_MM (init_mm);
-
-EXPORT_SYMBOL(init_mm);
-
-/*
- * Initial task structure.
- *
- * All other task structs will be allocated on slabs in fork.c
- */
-struct task_struct init_task = INIT_TASK (init_task);
-
-EXPORT_SYMBOL(init_task);
-
-/*
- * Initial thread structure.
- *
- * We need to make sure that this is 8192-byte aligned due to the
- * way process stacks are handled. This is done by having a special
- * "init_task" linker map entry.
- */
-union thread_union init_thread_union
- __attribute__((__section__(".data.init_task"))) =
- { INIT_THREAD_INFO(init_task) };
diff --git a/arch/v850/kernel/intv.S b/arch/v850/kernel/intv.S
deleted file mode 100644
index 671e4c6150d..00000000000
--- a/arch/v850/kernel/intv.S
+++ /dev/null
@@ -1,87 +0,0 @@
-/*
- * arch/v850/kernel/intv.S -- Interrupt vectors
- *
- * Copyright (C) 2001,02,03 NEC Electronics Corporation
- * Copyright (C) 2001,02,03 Miles Bader <miles@gnu.org>
- *
- * This file is subject to the terms and conditions of the GNU General
- * Public License. See the file COPYING in the main directory of this
- * archive for more details.
- *
- * Written by Miles Bader <miles@gnu.org>
- */
-
-#include <asm/clinkage.h>
-#include <asm/irq.h>
-#include <asm/machdep.h>
-#include <asm/entry.h>
-
-#ifdef CONFIG_V850E_HIGHRES_TIMER
-#include <asm/highres_timer.h>
-#endif
-
-/* Jump to an interrupt/trap handler. These handlers (defined in entry.S)
- expect the stack-pointer to be saved in ENTRY_SP, so we use sp to do an
- indirect jump (which avoids problems when the handler is more than a signed
- 22-bit offset away). */
-#define JUMP_TO_HANDLER(name, sp_save_loc) \
- st.w sp, sp_save_loc; \
- mov hilo(name), sp; \
- jmp [sp]
-
-
- /* Reset vector. */
- .section .intv.reset, "ax"
- .org 0x0
- mov hilo(C_SYMBOL_NAME(start)), r1;
- jmp [r1]
-
-
- /* Generic interrupt vectors. */
- .section .intv.common, "ax"
- .balign 0x10
- JUMP_TO_HANDLER (nmi, NMI_ENTRY_SP) // 0x10 - NMI0
- .balign 0x10
- JUMP_TO_HANDLER (nmi, NMI_ENTRY_SP) // 0x20 - NMI1
- .balign 0x10
- JUMP_TO_HANDLER (nmi, NMI_ENTRY_SP) // 0x30 - NMI2
-
- .balign 0x10
- JUMP_TO_HANDLER (trap, ENTRY_SP) // 0x40 - TRAP0n
- .balign 0x10
- JUMP_TO_HANDLER (trap, ENTRY_SP) // 0x50 - TRAP1n
-
- .balign 0x10
- JUMP_TO_HANDLER (dbtrap, ENTRY_SP) // 0x60 - Illegal op / DBTRAP insn
-
-
- /* Hardware interrupt vectors. */
- .section .intv.mach, "ax"
- .org 0x0
-
-#if defined (CONFIG_V850E_HIGHRES_TIMER) && defined (IRQ_INTCMD)
-
- /* Interrupts before the highres timer interrupt. */
- .rept IRQ_INTCMD (HIGHRES_TIMER_TIMER_D_UNIT)
- .balign 0x10
- JUMP_TO_HANDLER (irq, ENTRY_SP)
- .endr
-
- /* The highres timer interrupt. */
- .balign 0x10
- JUMP_TO_HANDLER (C_SYMBOL_NAME (highres_timer_slow_tick_irq), ENTRY_SP)
-
- /* Interrupts after the highres timer interrupt. */
- .rept NUM_CPU_IRQS - IRQ_INTCMD (HIGHRES_TIMER_TIMER_D_UNIT) - 1
- .balign 0x10
- JUMP_TO_HANDLER (irq, ENTRY_SP)
- .endr
-
-#else /* No highres timer */
-
- .rept NUM_CPU_IRQS
- .balign 0x10
- JUMP_TO_HANDLER (irq, ENTRY_SP)
- .endr
-
-#endif /* Highres timer */
diff --git a/arch/v850/kernel/irq.c b/arch/v850/kernel/irq.c
deleted file mode 100644
index 858c45819aa..00000000000
--- a/arch/v850/kernel/irq.c
+++ /dev/null
@@ -1,123 +0,0 @@
-/*
- * arch/v850/kernel/irq.c -- High-level interrupt handling
- *
- * Copyright (C) 2001,02,03,04,05 NEC Electronics Corporation
- * Copyright (C) 2001,02,03,04,05 Miles Bader <miles@gnu.org>
- * Copyright (C) 1994-2000 Ralf Baechle
- * Copyright (C) 1992 Linus Torvalds
- *
- * This file is subject to the terms and conditions of the GNU General
- * Public License. See the file COPYING in the main directory of this
- * archive for more details.
- *
- * This file was was derived from the mips version, arch/mips/kernel/irq.c
- */
-
-#include <linux/kernel.h>
-#include <linux/module.h>
-#include <linux/irq.h>
-#include <linux/init.h>
-#include <linux/interrupt.h>
-#include <linux/kernel_stat.h>
-#include <linux/slab.h>
-#include <linux/mm.h>
-#include <linux/random.h>
-#include <linux/seq_file.h>
-
-#include <asm/system.h>
-
-/*
- * 'what should we do if we get a hw irq event on an illegal vector'.
- * each architecture has to answer this themselves, it doesn't deserve
- * a generic callback i think.
- */
-void ack_bad_irq(unsigned int irq)
-{
- printk("received IRQ %d with unknown interrupt type\n", irq);
-}
-
-volatile unsigned long irq_err_count, spurious_count;
-
-/*
- * Generic, controller-independent functions:
- */
-
-int show_interrupts(struct seq_file *p, void *v)
-{
- int irq = *(loff_t *) v;
-
- if (irq == 0) {
- int cpu;
- seq_puts(p, " ");
- for (cpu=0; cpu < 1 /*smp_num_cpus*/; cpu++)
- seq_printf(p, "CPU%d ", cpu);
- seq_putc(p, '\n');
- }
-
- if (irq < NR_IRQS) {
- unsigned long flags;
- struct irqaction *action;
-
- spin_lock_irqsave(&irq_desc[irq].lock, flags);
-
- action = irq_desc[irq].action;
- if (action) {
- int j;
- int count = 0;
- int num = -1;
- const char *type_name = irq_desc[irq].chip->typename;
-
- for (j = 0; j < NR_IRQS; j++)
- if (irq_desc[j].chip->typename == type_name){
- if (irq == j)
- num = count;
- count++;
- }
-
- seq_printf(p, "%3d: ",irq);
- seq_printf(p, "%10u ", kstat_irqs(irq));
- if (count > 1) {
- int prec = (num >= 100 ? 3 : num >= 10 ? 2 : 1);
- seq_printf(p, " %*s%d", 14 - prec,
- type_name, num);
- } else
- seq_printf(p, " %14s", type_name);
-
- seq_printf(p, " %s", action->name);
- for (action=action->next; action; action = action->next)
- seq_printf(p, ", %s", action->name);
- seq_putc(p, '\n');
- }
-
- spin_unlock_irqrestore(&irq_desc[irq].lock, flags);
- } else if (irq == NR_IRQS)
- seq_printf(p, "ERR: %10lu\n", irq_err_count);
-
- return 0;
-}
-
-/* Handle interrupt IRQ. REGS are the registers at the time of ther
- interrupt. */
-unsigned int handle_irq (int irq, struct pt_regs *regs)
-{
- irq_enter();
- __do_IRQ(irq, regs);
- irq_exit();
- return 1;
-}
-
-/* Initialize irq handling for IRQs.
- BASE_IRQ, BASE_IRQ+INTERVAL, ..., BASE_IRQ+NUM*INTERVAL
- to IRQ_TYPE. An IRQ_TYPE of 0 means to use a generic interrupt type. */
-void __init
-init_irq_handlers (int base_irq, int num, int interval,
- struct hw_interrupt_type *irq_type)
-{
- while (num-- > 0) {
- irq_desc[base_irq].status = IRQ_DISABLED;
- irq_desc[base_irq].action = NULL;
- irq_desc[base_irq].depth = 1;
- irq_desc[base_irq].chip = irq_type;
- base_irq += interval;
- }
-}
diff --git a/arch/v850/kernel/ma.c b/arch/v850/kernel/ma.c
deleted file mode 100644
index 143774de75e..00000000000
--- a/arch/v850/kernel/ma.c
+++ /dev/null
@@ -1,69 +0,0 @@
-/*
- * arch/v850/kernel/ma.c -- V850E/MA series of cpu chips
- *
- * Copyright (C) 2001,02,03 NEC Electronics Corporation
- * Copyright (C) 2001,02,03 Miles Bader <miles@gnu.org>
- *
- * This file is subject to the terms and conditions of the GNU General
- * Public License. See the file COPYING in the main directory of this
- * archive for more details.
- *
- * Written by Miles Bader <miles@gnu.org>
- */
-
-#include <linux/kernel.h>
-#include <linux/init.h>
-#include <linux/mm.h>
-#include <linux/swap.h>
-#include <linux/bootmem.h>
-#include <linux/irq.h>
-
-#include <asm/atomic.h>
-#include <asm/page.h>
-#include <asm/machdep.h>
-#include <asm/v850e_timer_d.h>
-
-#include "mach.h"
-
-void __init mach_sched_init (struct irqaction *timer_action)
-{
- /* Start hardware timer. */
- v850e_timer_d_configure (0, HZ);
- /* Install timer interrupt handler. */
- setup_irq (IRQ_INTCMD(0), timer_action);
-}
-
-static struct v850e_intc_irq_init irq_inits[] = {
- { "IRQ", 0, NUM_MACH_IRQS, 1, 7 },
- { "CMD", IRQ_INTCMD(0), IRQ_INTCMD_NUM, 1, 5 },
- { "DMA", IRQ_INTDMA(0), IRQ_INTDMA_NUM, 1, 2 },
- { "CSI", IRQ_INTCSI(0), IRQ_INTCSI_NUM, 4, 4 },
- { "SER", IRQ_INTSER(0), IRQ_INTSER_NUM, 4, 3 },
- { "SR", IRQ_INTSR(0), IRQ_INTSR_NUM, 4, 4 },
- { "ST", IRQ_INTST(0), IRQ_INTST_NUM, 4, 5 },
- { 0 }
-};
-#define NUM_IRQ_INITS (ARRAY_SIZE(irq_inits) - 1)
-
-static struct hw_interrupt_type hw_itypes[NUM_IRQ_INITS];
-
-/* Initialize MA chip interrupts. */
-void __init ma_init_irqs (void)
-{
- v850e_intc_init_irq_types (irq_inits, hw_itypes);
-}
-
-/* Called before configuring an on-chip UART. */
-void ma_uart_pre_configure (unsigned chan, unsigned cflags, unsigned baud)
-{
- /* We only know about the first two UART channels (though
- specific chips may have more). */
- if (chan < 2) {
- unsigned bits = 0x3 << (chan * 3);
- /* Specify that the relevant pins on the chip should do
- serial I/O, not direct I/O. */
- MA_PORT4_PMC |= bits;
- /* Specify that we're using the UART, not the CSI device. */
- MA_PORT4_PFC |= bits;
- }
-}
diff --git a/arch/v850/kernel/mach.c b/arch/v850/kernel/mach.c
deleted file mode 100644
index b9db278d2b7..00000000000
--- a/arch/v850/kernel/mach.c
+++ /dev/null
@@ -1,17 +0,0 @@
-/*
- * arch/v850/kernel/mach.c -- Defaults for some things defined by "mach.h"
- *
- * Copyright (C) 2001 NEC Corporation
- * Copyright (C) 2001 Miles Bader <miles@gnu.org>
- *
- * This file is subject to the terms and conditions of the GNU General
- * Public License. See the file COPYING in the main directory of this
- * archive for more details.
- *
- * Written by Miles Bader <miles@gnu.org>
- */
-
-#include "mach.h"
-
-/* Called with each timer tick, if non-zero. */
-void (*mach_tick)(void) = 0;
diff --git a/arch/v850/kernel/mach.h b/arch/v850/kernel/mach.h
deleted file mode 100644
index 9e0e4816ec5..00000000000
--- a/arch/v850/kernel/mach.h
+++ /dev/null
@@ -1,56 +0,0 @@
-/*
- * arch/v850/kernel/mach.h -- Machine-dependent functions used by v850 port
- *
- * Copyright (C) 2001,02,03 NEC Electronics Corporation
- * Copyright (C) 2001,02,03 Miles Bader <miles@gnu.org>
- *
- * This file is subject to the terms and conditions of the GNU General
- * Public License. See the file COPYING in the main directory of this
- * archive for more details.
- *
- * Written by Miles Bader <miles@gnu.org>
- */
-
-#ifndef __V850_MACH_H__
-#define __V850_MACH_H__
-
-#include <linux/kernel.h>
-#include <linux/time.h>
-#include <linux/spinlock.h>
-#include <linux/interrupt.h>
-#include <linux/fs.h>
-#include <linux/seq_file.h>
-
-#include <asm/ptrace.h>
-#include <asm/entry.h>
-#include <asm/clinkage.h>
-
-void mach_setup (char **cmdline);
-void mach_gettimeofday (struct timespec *tv);
-void mach_sched_init (struct irqaction *timer_action);
-void mach_get_physical_ram (unsigned long *ram_start, unsigned long *ram_len);
-void mach_init_irqs (void);
-
-/* If defined, is called very early in the kernel initialization. The
- stack pointer is valid, but very little has been initialized (e.g.,
- bss is not zeroed yet) when this is called, so care must taken. */
-void mach_early_init (void);
-
-/* If defined, called after the bootmem allocator has been initialized,
- to allow the platform-dependent code to reserve any areas of RAM that
- the kernel shouldn't touch. */
-void mach_reserve_bootmem (void) __attribute__ ((__weak__));
-
-/* Called with each timer tick, if non-zero. */
-extern void (*mach_tick) (void);
-
-/* The following establishes aliases for various mach_ functions to the
- name by which the rest of the kernel calls them. These statements
- should only have an effect in the file that defines the actual functions. */
-#define MACH_ALIAS(to, from) \
- asm (".global " macrology_stringify (C_SYMBOL_NAME (to)) ";" \
- macrology_stringify (C_SYMBOL_NAME (to)) \
- " = " macrology_stringify (C_SYMBOL_NAME (from)))
-/* e.g.: MACH_ALIAS (kernel_name, arch_spec_name); */
-
-#endif /* __V850_MACH_H__ */
diff --git a/arch/v850/kernel/me2.c b/arch/v850/kernel/me2.c
deleted file mode 100644
index 007115dc9ce..00000000000
--- a/arch/v850/kernel/me2.c
+++ /dev/null
@@ -1,73 +0,0 @@
-/*
- * arch/v850/kernel/me2.c -- V850E/ME2 chip-specific support
- *
- * Copyright (C) 2003 NEC Corporation
- * Copyright (C) 2003 Miles Bader <miles@gnu.org>
- *
- * This file is subject to the terms and conditions of the GNU General
- * Public License. See the file COPYING in the main directory of this
- * archive for more details.
- *
- * Written by Miles Bader <miles@gnu.org>
- */
-
-#include <linux/kernel.h>
-#include <linux/init.h>
-#include <linux/mm.h>
-#include <linux/swap.h>
-#include <linux/bootmem.h>
-#include <linux/irq.h>
-
-#include <asm/atomic.h>
-#include <asm/page.h>
-#include <asm/machdep.h>
-#include <asm/v850e_timer_d.h>
-
-#include "mach.h"
-
-void __init mach_sched_init (struct irqaction *timer_action)
-{
- /* Start hardware timer. */
- v850e_timer_d_configure (0, HZ);
- /* Install timer interrupt handler. */
- setup_irq (IRQ_INTCMD(0), timer_action);
-}
-
-static struct v850e_intc_irq_init irq_inits[] = {
- { "IRQ", 0, NUM_CPU_IRQS, 1, 7 },
- { "INTP", IRQ_INTP(0), IRQ_INTP_NUM, 1, 5 },
- { "CMD", IRQ_INTCMD(0), IRQ_INTCMD_NUM, 1, 3 },
- { "UBTIRE", IRQ_INTUBTIRE(0), IRQ_INTUBTIRE_NUM, 5, 4 },
- { "UBTIR", IRQ_INTUBTIR(0), IRQ_INTUBTIR_NUM, 5, 4 },
- { "UBTIT", IRQ_INTUBTIT(0), IRQ_INTUBTIT_NUM, 5, 4 },
- { "UBTIF", IRQ_INTUBTIF(0), IRQ_INTUBTIF_NUM, 5, 4 },
- { "UBTITO", IRQ_INTUBTITO(0), IRQ_INTUBTITO_NUM, 5, 4 },
- { 0 }
-};
-#define NUM_IRQ_INITS (ARRAY_SIZE(irq_inits) - 1)
-
-static struct hw_interrupt_type hw_itypes[NUM_IRQ_INITS];
-
-/* Initialize V850E/ME2 chip interrupts. */
-void __init me2_init_irqs (void)
-{
- v850e_intc_init_irq_types (irq_inits, hw_itypes);
-}
-
-/* Called before configuring an on-chip UART. */
-void me2_uart_pre_configure (unsigned chan, unsigned cflags, unsigned baud)
-{
- if (chan == 0) {
- /* Specify that the relevant pins on the chip should do
- serial I/O, not direct I/O. */
- ME2_PORT1_PMC |= 0xC;
- /* Specify that we're using the UART, not the CSI device. */
- ME2_PORT1_PFC |= 0xC;
- } else if (chan == 1) {
- /* Specify that the relevant pins on the chip should do
- serial I/O, not direct I/O. */
- ME2_PORT2_PMC |= 0x6;
- /* Specify that we're using the UART, not the CSI device. */
- ME2_PORT2_PFC |= 0x6;
- }
-}
diff --git a/arch/v850/kernel/memcons.c b/arch/v850/kernel/memcons.c
deleted file mode 100644
index 92f514fdcc7..00000000000
--- a/arch/v850/kernel/memcons.c
+++ /dev/null
@@ -1,135 +0,0 @@
-/*
- * arch/v850/kernel/memcons.c -- Console I/O to a memory buffer
- *
- * Copyright (C) 2001,02 NEC Corporation
- * Copyright (C) 2001,02 Miles Bader <miles@gnu.org>
- *
- * This file is subject to the terms and conditions of the GNU General
- * Public License. See the file COPYING in the main directory of this
- * archive for more details.
- *
- * Written by Miles Bader <miles@gnu.org>
- */
-
-#include <linux/kernel.h>
-#include <linux/console.h>
-#include <linux/tty.h>
-#include <linux/tty_driver.h>
-#include <linux/init.h>
-
-/* If this device is enabled, the linker map should define start and
- end points for its buffer. */
-extern char memcons_output[], memcons_output_end;
-
-/* Current offset into the buffer. */
-static unsigned long memcons_offs = 0;
-
-/* Spinlock protecting memcons_offs. */
-static DEFINE_SPINLOCK(memcons_lock);
-
-
-static size_t write (const char *buf, size_t len)
-{
- unsigned long flags;
- char *point;
-
- spin_lock_irqsave (memcons_lock, flags);
-
- point = memcons_output + memcons_offs;
- if (point + len >= &memcons_output_end) {
- len = &memcons_output_end - point;
- memcons_offs = 0;
- } else
- memcons_offs += len;
-
- spin_unlock_irqrestore (memcons_lock, flags);
-
- memcpy (point, buf, len);
-
- return len;
-}
-
-
-/* Low-level console. */
-
-static void memcons_write (struct console *co, const char *buf, unsigned len)
-{
- while (len > 0)
- len -= write (buf, len);
-}
-
-static struct tty_driver *tty_driver;
-
-static struct tty_driver *memcons_device (struct console *co, int *index)
-{
- *index = co->index;
- return tty_driver;
-}
-
-static struct console memcons =
-{
- .name = "memcons",
- .write = memcons_write,
- .device = memcons_device,
- .flags = CON_PRINTBUFFER,
- .index = -1,
-};
-
-void memcons_setup (void)
-{
- register_console (&memcons);
- printk (KERN_INFO "Console: static memory buffer (memcons)\n");
-}
-
-/* Higher level TTY interface. */
-
-int memcons_tty_open (struct tty_struct *tty, struct file *filp)
-{
- return 0;
-}
-
-int memcons_tty_write (struct tty_struct *tty, const unsigned char *buf, int len)
-{
- return write (buf, len);
-}
-
-int memcons_tty_write_room (struct tty_struct *tty)
-{
- return &memcons_output_end - (memcons_output + memcons_offs);
-}
-
-int memcons_tty_chars_in_buffer (struct tty_struct *tty)
-{
- /* We have no buffer. */
- return 0;
-}
-
-static const struct tty_operations ops = {
- .open = memcons_tty_open,
- .write = memcons_tty_write,
- .write_room = memcons_tty_write_room,
- .chars_in_buffer = memcons_tty_chars_in_buffer,
-};
-
-int __init memcons_tty_init (void)
-{
- int err;
- struct tty_driver *driver = alloc_tty_driver(1);
- if (!driver)
- return -ENOMEM;
-
- driver->name = "memcons";
- driver->major = TTY_MAJOR;
- driver->minor_start = 64;
- driver->type = TTY_DRIVER_TYPE_SYSCONS;
- driver->init_termios = tty_std_termios;
- tty_set_operations(driver, &ops);
- err = tty_register_driver(driver);
- if (err) {
- put_tty_driver(driver);
- return err;
- }
- tty_driver = driver;
- return 0;
-}
-__initcall (memcons_tty_init);
diff --git a/arch/v850/kernel/module.c b/arch/v850/kernel/module.c
deleted file mode 100644
index 64aeb3e37c5..00000000000
--- a/arch/v850/kernel/module.c
+++ /dev/null
@@ -1,237 +0,0 @@
-/*
- * arch/v850/kernel/module.c -- Architecture-specific module functions
- *
- * Copyright (C) 2002,03 NEC Electronics Corporation
- * Copyright (C) 2002,03 Miles Bader <miles@gnu.org>
- * Copyright (C) 2001,03 Rusty Russell
- *
- * This file is subject to the terms and conditions of the GNU General
- * Public License. See the file COPYING in the main directory of this
- * archive for more details.
- *
- * Written by Miles Bader <miles@gnu.org>
- *
- * Derived in part from arch/ppc/kernel/module.c
- */
-
-#include <linux/kernel.h>
-#include <linux/vmalloc.h>
-#include <linux/moduleloader.h>
-#include <linux/elf.h>
-
-#if 0
-#define DEBUGP printk
-#else
-#define DEBUGP(fmt , ...)
-#endif
-
-void *module_alloc (unsigned long size)
-{
- return size == 0 ? 0 : vmalloc (size);
-}
-
-void module_free (struct module *mod, void *module_region)
-{
- vfree (module_region);
- /* FIXME: If module_region == mod->init_region, trim exception
- table entries. */
-}
-
-int module_finalize (const Elf_Ehdr *hdr, const Elf_Shdr *sechdrs,
- struct module *mod)
-{
- return 0;
-}
-
-/* Count how many different relocations (different symbol, different
- addend) */
-static unsigned int count_relocs(const Elf32_Rela *rela, unsigned int num)
-{
- unsigned int i, j, ret = 0;
-
- /* Sure, this is order(n^2), but it's usually short, and not
- time critical */
- for (i = 0; i < num; i++) {
- for (j = 0; j < i; j++) {
- /* If this addend appeared before, it's
- already been counted */
- if (ELF32_R_SYM(rela[i].r_info)
- == ELF32_R_SYM(rela[j].r_info)
- && rela[i].r_addend == rela[j].r_addend)
- break;
- }
- if (j == i) ret++;
- }
- return ret;
-}
-
-/* Get the potential trampolines size required of the init and
- non-init sections */
-static unsigned long get_plt_size(const Elf32_Ehdr *hdr,
- const Elf32_Shdr *sechdrs,
- const char *secstrings,
- int is_init)
-{
- unsigned long ret = 0;
- unsigned i;
-
- /* Everything marked ALLOC (this includes the exported
- symbols) */
- for (i = 1; i < hdr->e_shnum; i++) {
- /* If it's called *.init*, and we're not init, we're
- not interested */
- if ((strstr(secstrings + sechdrs[i].sh_name, ".init") != 0)
- != is_init)
- continue;
-
- if (sechdrs[i].sh_type == SHT_RELA) {
- DEBUGP("Found relocations in section %u\n", i);
- DEBUGP("Ptr: %p. Number: %u\n",
- (void *)hdr + sechdrs[i].sh_offset,
- sechdrs[i].sh_size / sizeof(Elf32_Rela));
- ret += count_relocs((void *)hdr
- + sechdrs[i].sh_offset,
- sechdrs[i].sh_size
- / sizeof(Elf32_Rela))
- * sizeof(struct v850_plt_entry);
- }
- }
-
- return ret;
-}
-
-int module_frob_arch_sections(Elf32_Ehdr *hdr,
- Elf32_Shdr *sechdrs,
- char *secstrings,
- struct module *me)
-{
- unsigned int i;
-
- /* Find .plt and .pltinit sections */
- for (i = 0; i < hdr->e_shnum; i++) {
- if (strcmp(secstrings + sechdrs[i].sh_name, ".init.plt") == 0)
- me->arch.init_plt_section = i;
- else if (strcmp(secstrings + sechdrs[i].sh_name, ".plt") == 0)
- me->arch.core_plt_section = i;
- }
- if (!me->arch.core_plt_section || !me->arch.init_plt_section) {
- printk("Module doesn't contain .plt or .plt.init sections.\n");
- return -ENOEXEC;
- }
-
- /* Override their sizes */
- sechdrs[me->arch.core_plt_section].sh_size
- = get_plt_size(hdr, sechdrs, secstrings, 0);
- sechdrs[me->arch.init_plt_section].sh_size
- = get_plt_size(hdr, sechdrs, secstrings, 1);
- return 0;
-}
-
-int apply_relocate (Elf32_Shdr *sechdrs, const char *strtab,
- unsigned int symindex, unsigned int relsec,
- struct module *mod)
-{
- printk ("Barf\n");
- return -ENOEXEC;
-}
-
-/* Set up a trampoline in the PLT to bounce us to the distant function */
-static uint32_t do_plt_call (void *location, Elf32_Addr val,
- Elf32_Shdr *sechdrs, struct module *mod)
-{
- struct v850_plt_entry *entry;
- /* Instructions used to do the indirect jump. */
- uint32_t tramp[2];
-
- /* We have to trash a register, so we assume that any control
- transfer more than 21-bits away must be a function call
- (so we can use a call-clobbered register). */
- tramp[0] = 0x0621 + ((val & 0xffff) << 16); /* mov sym, r1 ... */
- tramp[1] = ((val >> 16) & 0xffff) + 0x610000; /* ...; jmp r1 */
-
- /* Init, or core PLT? */
- if (location >= mod->module_core
- && location < mod->module_core + mod->core_size)
- entry = (void *)sechdrs[mod->arch.core_plt_section].sh_addr;
- else
- entry = (void *)sechdrs[mod->arch.init_plt_section].sh_addr;
-
- /* Find this entry, or if that fails, the next avail. entry */
- while (entry->tramp[0])
- if (entry->tramp[0] == tramp[0] && entry->tramp[1] == tramp[1])
- return (uint32_t)entry;
- else
- entry++;
-
- entry->tramp[0] = tramp[0];
- entry->tramp[1] = tramp[1];
-
- return (uint32_t)entry;
-}
-
-int apply_relocate_add (Elf32_Shdr *sechdrs, const char *strtab,
- unsigned int symindex, unsigned int relsec,
- struct module *mod)
-{
- unsigned int i;
- Elf32_Rela *rela = (void *)sechdrs[relsec].sh_addr;
-
- DEBUGP ("Applying relocate section %u to %u\n", relsec,
- sechdrs[relsec].sh_info);
-
- for (i = 0; i < sechdrs[relsec].sh_size / sizeof (*rela); i++) {
- /* This is where to make the change */
- uint32_t *loc
- = ((void *)sechdrs[sechdrs[relsec].sh_info].sh_addr
- + rela[i].r_offset);
- /* This is the symbol it is referring to. Note that all
- undefined symbols have been resolved. */
- Elf32_Sym *sym
- = ((Elf32_Sym *)sechdrs[symindex].sh_addr
- + ELF32_R_SYM (rela[i].r_info));
- uint32_t val = sym->st_value + rela[i].r_addend;
-
- switch (ELF32_R_TYPE (rela[i].r_info)) {
- case R_V850_32:
- /* We write two shorts instead of a long because even
- 32-bit insns only need half-word alignment, but
- 32-bit data writes need to be long-word aligned. */
- val += ((uint16_t *)loc)[0];
- val += ((uint16_t *)loc)[1] << 16;
- ((uint16_t *)loc)[0] = val & 0xffff;
- ((uint16_t *)loc)[1] = (val >> 16) & 0xffff;
- break;
-
- case R_V850_22_PCREL:
- /* Maybe jump indirectly via a PLT table entry. */
- if ((int32_t)(val - (uint32_t)loc) > 0x1fffff
- || (int32_t)(val - (uint32_t)loc) < -0x200000)
- val = do_plt_call (loc, val, sechdrs, mod);
-
- val -= (uint32_t)loc;
-
- /* We write two shorts instead of a long because
- even 32-bit insns only need half-word alignment,
- but 32-bit data writes need to be long-word
- aligned. */
- ((uint16_t *)loc)[0] =
- (*(uint16_t *)loc & 0xffc0) /* opcode + reg */
- | ((val >> 16) & 0xffc03f); /* offs high */
- ((uint16_t *)loc)[1] =
- (val & 0xffff); /* offs low */
- break;
-
- default:
- printk (KERN_ERR "module %s: Unknown reloc: %u\n",
- mod->name, ELF32_R_TYPE (rela[i].r_info));
- return -ENOEXEC;
- }
- }
-
- return 0;
-}
-
-void
-module_arch_cleanup(struct module *mod)
-{
-}
diff --git a/arch/v850/kernel/process.c b/arch/v850/kernel/process.c
deleted file mode 100644
index e4a4b8e7d5a..00000000000
--- a/arch/v850/kernel/process.c
+++ /dev/null
@@ -1,217 +0,0 @@
-/*
- * arch/v850/kernel/process.c -- Arch-dependent process handling
- *
- * Copyright (C) 2001,02,03 NEC Electronics Corporation
- * Copyright (C) 2001,02,03 Miles Bader <miles@gnu.org>
- *
- * This file is subject to the terms and conditions of the GNU General
- * Public License. See the file COPYING in the main directory of this
- * archive for more details.
- *
- * Written by Miles Bader <miles@gnu.org>
- */
-
-#include <linux/errno.h>
-#include <linux/sched.h>
-#include <linux/kernel.h>
-#include <linux/mm.h>
-#include <linux/smp.h>
-#include <linux/stddef.h>
-#include <linux/unistd.h>
-#include <linux/ptrace.h>
-#include <linux/slab.h>
-#include <linux/user.h>
-#include <linux/a.out.h>
-#include <linux/reboot.h>
-
-#include <asm/uaccess.h>
-#include <asm/system.h>
-#include <asm/pgtable.h>
-
-void (*pm_power_off)(void) = NULL;
-EXPORT_SYMBOL(pm_power_off);
-
-extern void ret_from_fork (void);
-
-
-/* The idle loop. */
-static void default_idle (void)
-{
- while (! need_resched ())
- asm ("halt; nop; nop; nop; nop; nop" ::: "cc");
-}
-
-void (*idle)(void) = default_idle;
-
-/*
- * The idle thread. There's no useful work to be
- * done, so just try to conserve power and have a
- * low exit latency (ie sit in a loop waiting for
- * somebody to say that they'd like to reschedule)
- */
-void cpu_idle (void)
-{
- /* endless idle loop with no priority at all */
- while (1) {
- while (!need_resched())
- (*idle) ();
-
- preempt_enable_no_resched();
- schedule();
- preempt_disable();
- }
-}
-
-/*
- * This is the mechanism for creating a new kernel thread.
- *
- * NOTE! Only a kernel-only process (ie the swapper or direct descendants who
- * haven't done an "execve()") should use this: it will work within a system
- * call from a "real" process, but the process memory space will not be free'd
- * until both the parent and the child have exited.
- */
-int kernel_thread (int (*fn)(void *), void *arg, unsigned long flags)
-{
- register mm_segment_t fs = get_fs ();
- register unsigned long syscall asm (SYSCALL_NUM);
- register unsigned long arg0 asm (SYSCALL_ARG0);
- register unsigned long ret asm (SYSCALL_RET);
-
- set_fs (KERNEL_DS);
-
- /* Clone this thread. Note that we don't pass the clone syscall's
- second argument -- it's ignored for calls from kernel mode (the
- child's SP is always set to the top of the kernel stack). */
- arg0 = flags | CLONE_VM;
- syscall = __NR_clone;
- asm volatile ("trap " SYSCALL_SHORT_TRAP
- : "=r" (ret), "=r" (syscall)
- : "1" (syscall), "r" (arg0)
- : SYSCALL_SHORT_CLOBBERS);
-
- if (ret == 0) {
- /* In child thread, call FN and exit. */
- arg0 = (*fn) (arg);
- syscall = __NR_exit;
- asm volatile ("trap " SYSCALL_SHORT_TRAP
- : "=r" (ret), "=r" (syscall)
- : "1" (syscall), "r" (arg0)
- : SYSCALL_SHORT_CLOBBERS);
- }
-
- /* In parent. */
- set_fs (fs);
-
- return ret;
-}
-
-void flush_thread (void)
-{
- set_fs (USER_DS);
-}
-
-int copy_thread (int nr, unsigned long clone_flags,
- unsigned long stack_start, unsigned long stack_size,
- struct task_struct *p, struct pt_regs *regs)
-{
- /* Start pushing stuff from the top of the child's kernel stack. */
- unsigned long orig_ksp = task_tos(p);
- unsigned long ksp = orig_ksp;
- /* We push two `state save' stack fames (see entry.S) on the new
- kernel stack:
- 1) The innermost one is what switch_thread would have
- pushed, and is used when we context switch to the child
- thread for the first time. It's set up to return to
- ret_from_fork in entry.S.
- 2) The outermost one (nearest the top) is what a syscall
- trap would have pushed, and is set up to return to the
- same location as the parent thread, but with a return
- value of 0. */
- struct pt_regs *child_switch_regs, *child_trap_regs;
-
- /* Trap frame. */
- ksp -= STATE_SAVE_SIZE;
- child_trap_regs = (struct pt_regs *)(ksp + STATE_SAVE_PT_OFFSET);
- /* Switch frame. */
- ksp -= STATE_SAVE_SIZE;
- child_switch_regs = (struct pt_regs *)(ksp + STATE_SAVE_PT_OFFSET);
-
- /* First copy parent's register state to child. */
- *child_switch_regs = *regs;
- *child_trap_regs = *regs;
-
- /* switch_thread returns to the restored value of the lp
- register (r31), so we make that the place where we want to
- jump when the child thread begins running. */
- child_switch_regs->gpr[GPR_LP] = (v850_reg_t)ret_from_fork;
-
- if (regs->kernel_mode)
- /* Since we're returning to kernel-mode, make sure the child's
- stored kernel stack pointer agrees with what the actual
- stack pointer will be at that point (the trap return code
- always restores the SP, even when returning to
- kernel-mode). */
- child_trap_regs->gpr[GPR_SP] = orig_ksp;
- else
- /* Set the child's user-mode stack-pointer (the name
- `stack_start' is a misnomer, it's just the initial SP
- value). */
- child_trap_regs->gpr[GPR_SP] = stack_start;
-
- /* Thread state for the child (everything else is on the stack). */
- p->thread.ksp = ksp;
-
- return 0;
-}
-
-/*
- * sys_execve() executes a new program.
- */
-int sys_execve (char *name, char **argv, char **envp, struct pt_regs *regs)
-{
- char *filename = getname (name);
- int error = PTR_ERR (filename);
-
- if (! IS_ERR (filename)) {
- error = do_execve (filename, argv, envp, regs);
- putname (filename);
- }
-
- return error;
-}
-
-
-/*
- * These bracket the sleeping functions..
- */
-#define first_sched ((unsigned long)__sched_text_start)
-#define last_sched ((unsigned long)__sched_text_end)
-
-unsigned long get_wchan (struct task_struct *p)
-{
-#if 0 /* Barf. Figure out the stack-layout later. XXX */
- unsigned long fp, pc;
- int count = 0;
-
- if (!p || p == current || p->state == TASK_RUNNING)
- return 0;
-
- pc = thread_saved_pc (p);
-
- /* This quite disgusting function walks up the stack, following
- saved return address, until it something that's out of bounds
- (as defined by `first_sched' and `last_sched'). It then
- returns the last PC that was in-bounds. */
- do {
- if (fp < stack_page + sizeof (struct task_struct) ||
- fp >= 8184+stack_page)
- return 0;
- pc = ((unsigned long *)fp)[1];
- if (pc < first_sched || pc >= last_sched)
- return pc;
- fp = *(unsigned long *) fp;
- } while (count++ < 16);
-#endif
-
- return 0;
-}
diff --git a/arch/v850/kernel/procfs.c b/arch/v850/kernel/procfs.c
deleted file mode 100644
index e433cde789b..00000000000
--- a/arch/v850/kernel/procfs.c
+++ /dev/null
@@ -1,67 +0,0 @@
-/*
- * arch/v850/kernel/procfs.c -- Introspection functions for /proc filesystem
- *
- * Copyright (C) 2001,02 NEC Corporation
- * Copyright (C) 2001,02 Miles Bader <miles@gnu.org>
- *
- * This file is subject to the terms and conditions of the GNU General
- * Public License. See the file COPYING in the main directory of this
- * archive for more details.
- *
- * Written by Miles Bader <miles@gnu.org>
- */
-
-#include "mach.h"
-
-static int cpuinfo_print (struct seq_file *m, void *v)
-{
- extern unsigned long loops_per_jiffy;
-
- seq_printf (m, "CPU-Family: v850\nCPU-Arch: %s\n", CPU_ARCH);
-
-#ifdef CPU_MODEL_LONG
- seq_printf (m, "CPU-Model: %s (%s)\n", CPU_MODEL, CPU_MODEL_LONG);
-#else
- seq_printf (m, "CPU-Model: %s\n", CPU_MODEL);
-#endif
-
-#ifdef CPU_CLOCK_FREQ
- seq_printf (m, "CPU-Clock: %ld (%ld MHz)\n",
- (long)CPU_CLOCK_FREQ,
- (long)CPU_CLOCK_FREQ / 1000000);
-#endif
-
- seq_printf (m, "BogoMips: %lu.%02lu\n",
- loops_per_jiffy/(500000/HZ),
- (loops_per_jiffy/(5000/HZ)) % 100);
-
-#ifdef PLATFORM_LONG
- seq_printf (m, "Platform: %s (%s)\n", PLATFORM, PLATFORM_LONG);
-#elif defined (PLATFORM)
- seq_printf (m, "Platform: %s\n", PLATFORM);
-#endif
-
- return 0;
-}
-
-static void *cpuinfo_start (struct seq_file *m, loff_t *pos)
-{
- return *pos < NR_CPUS ? ((void *) 0x12345678) : NULL;
-}
-
-static void *cpuinfo_next (struct seq_file *m, void *v, loff_t *pos)
-{
- ++*pos;
- return cpuinfo_start (m, pos);
-}
-
-static void cpuinfo_stop (struct seq_file *m, void *v)
-{
-}
-
-const struct seq_operations cpuinfo_op = {
- .start = cpuinfo_start,
- .next = cpuinfo_next,
- .stop = cpuinfo_stop,
- .show = cpuinfo_print
-};
diff --git a/arch/v850/kernel/ptrace.c b/arch/v850/kernel/ptrace.c
deleted file mode 100644
index a458ac941b2..00000000000
--- a/arch/v850/kernel/ptrace.c
+++ /dev/null
@@ -1,235 +0,0 @@
-/*
- * arch/v850/kernel/ptrace.c -- `ptrace' system call
- *
- * Copyright (C) 2002,03,04 NEC Electronics Corporation
- * Copyright (C) 2002,03,04 Miles Bader <miles@gnu.org>
- *
- * Derived from arch/mips/kernel/ptrace.c:
- *
- * Copyright (C) 1992 Ross Biro
- * Copyright (C) Linus Torvalds
- * Copyright (C) 1994, 95, 96, 97, 98, 2000 Ralf Baechle
- * Copyright (C) 1996 David S. Miller
- * Kevin D. Kissell, kevink@mips.com and Carsten Langgaard, carstenl@mips.com
- * Copyright (C) 1999 MIPS Technologies, Inc.
- *
- * This file is subject to the terms and conditions of the GNU General
- * Public License. See the file COPYING in the main directory of this
- * archive for more details.
- */
-
-#include <linux/kernel.h>
-#include <linux/mm.h>
-#include <linux/sched.h>
-#include <linux/ptrace.h>
-#include <linux/signal.h>
-
-#include <asm/errno.h>
-#include <asm/ptrace.h>
-#include <asm/processor.h>
-#include <asm/uaccess.h>
-
-/* Returns the address where the register at REG_OFFS in P is stashed away. */
-static v850_reg_t *reg_save_addr (unsigned reg_offs, struct task_struct *t)
-{
- struct pt_regs *regs;
-
- /* Three basic cases:
-
- (1) A register normally saved before calling the scheduler, is
- available in the kernel entry pt_regs structure at the top
- of the kernel stack. The kernel trap/irq exit path takes
- care to save/restore almost all registers for ptrace'd
- processes.
-
- (2) A call-clobbered register, where the process P entered the
- kernel via [syscall] trap, is not stored anywhere; that's
- OK, because such registers are not expected to be preserved
- when the trap returns anyway (so we don't actually bother to
- test for this case).
-
- (3) A few registers not used at all by the kernel, and so
- normally never saved except by context-switches, are in the
- context switch state. */
-
- if (reg_offs == PT_CTPC || reg_offs == PT_CTPSW || reg_offs == PT_CTBP)
- /* Register saved during context switch. */
- regs = thread_saved_regs (t);
- else
- /* Register saved during kernel entry (or not available). */
- regs = task_pt_regs (t);
-
- return (v850_reg_t *)((char *)regs + reg_offs);
-}
-
-/* Set the bits SET and clear the bits CLEAR in the v850e DIR
- (`debug information register'). Returns the new value of DIR. */
-static inline v850_reg_t set_dir (v850_reg_t set, v850_reg_t clear)
-{
- register v850_reg_t rval asm ("r10");
- register v850_reg_t arg0 asm ("r6") = set;
- register v850_reg_t arg1 asm ("r7") = clear;
-
- /* The dbtrap handler has exactly this functionality when called
- from kernel mode. 0xf840 is a `dbtrap' insn. */
- asm (".short 0xf840" : "=r" (rval) : "r" (arg0), "r" (arg1));
-
- return rval;
-}
-
-/* Makes sure hardware single-stepping is (globally) enabled.
- Returns true if successful. */
-static inline int enable_single_stepping (void)
-{
- static int enabled = 0; /* Remember whether we already did it. */
- if (! enabled) {
- /* Turn on the SE (`single-step enable') bit, 0x100, in the
- DIR (`debug information register'). This may fail if a
- processor doesn't support it or something. We also try
- to clear bit 0x40 (`INI'), which is necessary to use the
- debug stuff on the v850e2; on the v850e, clearing 0x40
- shouldn't cause any problem. */
- v850_reg_t dir = set_dir (0x100, 0x40);
- /* Make sure it really got set. */
- if (dir & 0x100)
- enabled = 1;
- }
- return enabled;
-}
-
-/* Try to set CHILD's single-step flag to VAL. Returns true if successful. */
-static int set_single_step (struct task_struct *t, int val)
-{
- v850_reg_t *psw_addr = reg_save_addr(PT_PSW, t);
- if (val) {
- /* Make sure single-stepping is enabled. */
- if (! enable_single_stepping ())
- return 0;
- /* Set T's single-step flag. */
- *psw_addr |= 0x800;
- } else
- *psw_addr &= ~0x800;
- return 1;
-}
-
-long arch_ptrace(struct task_struct *child, long request, long addr, long data)
-{
- int rval;
-
- switch (request) {
- unsigned long val;
-
- case PTRACE_PEEKTEXT: /* read word at location addr. */
- case PTRACE_PEEKDATA:
- rval = generic_ptrace_peekdata(child, addr, data);
- goto out;
-
- case PTRACE_POKETEXT: /* write the word at location addr. */
- case PTRACE_POKEDATA:
- rval = generic_ptrace_pokedata(child, addr, data);
- goto out;
-
- /* Read/write the word at location ADDR in the registers. */
- case PTRACE_PEEKUSR:
- case PTRACE_POKEUSR:
- rval = 0;
- if (addr >= PT_SIZE && request == PTRACE_PEEKUSR) {
- /* Special requests that don't actually correspond
- to offsets in struct pt_regs. */
- if (addr == PT_TEXT_ADDR)
- val = child->mm->start_code;
- else if (addr == PT_DATA_ADDR)
- val = child->mm->start_data;
- else if (addr == PT_TEXT_LEN)
- val = child->mm->end_code
- - child->mm->start_code;
- else
- rval = -EIO;
- } else if (addr >= 0 && addr < PT_SIZE && (addr & 0x3) == 0) {
- v850_reg_t *reg_addr = reg_save_addr(addr, child);
- if (request == PTRACE_PEEKUSR)
- val = *reg_addr;
- else
- *reg_addr = data;
- } else
- rval = -EIO;
-
- if (rval == 0 && request == PTRACE_PEEKUSR)
- rval = put_user (val, (unsigned long *)data);
- goto out;
-
- /* Continue and stop at next (return from) syscall */
- case PTRACE_SYSCALL:
- /* Restart after a signal. */
- case PTRACE_CONT:
- /* Execute a single instruction. */
- case PTRACE_SINGLESTEP:
- rval = -EIO;
- if (!valid_signal(data))
- break;
-
- /* Turn CHILD's single-step flag on or off. */
- if (! set_single_step (child, request == PTRACE_SINGLESTEP))
- break;
-
- if (request == PTRACE_SYSCALL)
- set_tsk_thread_flag(child, TIF_SYSCALL_TRACE);
- else
- clear_tsk_thread_flag(child, TIF_SYSCALL_TRACE);
-
- child->exit_code = data;
- wake_up_process(child);
- rval = 0;
- break;
-
- /*
- * make the child exit. Best I can do is send it a sigkill.
- * perhaps it should be put in the status that it wants to
- * exit.
- */
- case PTRACE_KILL:
- rval = 0;
- if (child->exit_state == EXIT_ZOMBIE) /* already dead */
- break;
- child->exit_code = SIGKILL;
- wake_up_process(child);
- break;
-
- case PTRACE_DETACH: /* detach a process that was attached. */
- set_single_step (child, 0); /* Clear single-step flag */
- rval = ptrace_detach(child, data);
- break;
-
- default:
- rval = -EIO;
- goto out;
- }
- out:
- return rval;
-}
-
-asmlinkage void syscall_trace(void)
-{
- if (!test_thread_flag(TIF_SYSCALL_TRACE))
- return;
- if (!(current->ptrace & PT_PTRACED))
- return;
- /* The 0x80 provides a way for the tracing parent to distinguish
- between a syscall stop and SIGTRAP delivery */
- ptrace_notify(SIGTRAP | ((current->ptrace & PT_TRACESYSGOOD)
- ? 0x80 : 0));
- /*
- * this isn't the same as continuing with a signal, but it will do
- * for normal use. strace only continues with a signal if the
- * stopping signal is not SIGTRAP. -brl
- */
- if (current->exit_code) {
- send_sig(current->exit_code, current, 1);
- current->exit_code = 0;
- }
-}
-
-void ptrace_disable (struct task_struct *child)
-{
- /* nothing to do */
-}
diff --git a/arch/v850/kernel/rte_cb.c b/arch/v850/kernel/rte_cb.c
deleted file mode 100644
index 43018e1edeb..00000000000
--- a/arch/v850/kernel/rte_cb.c
+++ /dev/null
@@ -1,193 +0,0 @@
-/*
- * include/asm-v850/rte_cb.c -- Midas lab RTE-CB series of evaluation boards
- *
- * Copyright (C) 2001,02,03 NEC Electronics Corporation
- * Copyright (C) 2001,02,03 Miles Bader <miles@gnu.org>
- *
- * This file is subject to the terms and conditions of the GNU General
- * Public License. See the file COPYING in the main directory of this
- * archive for more details.
- *
- * Written by Miles Bader <miles@gnu.org>
- */
-
-#include <linux/init.h>
-#include <linux/irq.h>
-#include <linux/fs.h>
-#include <linux/module.h>
-#include <linux/kernel.h>
-
-#include <asm/machdep.h>
-#include <asm/v850e_uart.h>
-
-#include "mach.h"
-
-static void led_tick (void);
-
-/* LED access routines. */
-extern unsigned read_leds (int pos, char *buf, int len);
-extern unsigned write_leds (int pos, const char *buf, int len);
-
-#ifdef CONFIG_RTE_CB_MULTI
-extern void multi_init (void);
-#endif
-
-
-void __init rte_cb_early_init (void)
-{
- v850e_intc_disable_irqs ();
-
-#ifdef CONFIG_RTE_CB_MULTI
- multi_init ();
-#endif
-}
-
-void __init mach_setup (char **cmdline)
-{
-#ifdef CONFIG_RTE_MB_A_PCI
- /* Probe for Mother-A, and print a message if we find it. */
- *(volatile unsigned long *)MB_A_SRAM_ADDR = 0xDEADBEEF;
- if (*(volatile unsigned long *)MB_A_SRAM_ADDR == 0xDEADBEEF) {
- *(volatile unsigned long *)MB_A_SRAM_ADDR = 0x12345678;
- if (*(volatile unsigned long *)MB_A_SRAM_ADDR == 0x12345678)
- printk (KERN_INFO
- " NEC SolutionGear/Midas lab"
- " RTE-MOTHER-A motherboard\n");
- }
-#endif /* CONFIG_RTE_MB_A_PCI */
-
- mach_tick = led_tick;
-}
-
-void machine_restart (char *__unused)
-{
-#ifdef CONFIG_RESET_GUARD
- disable_reset_guard ();
-#endif
- asm ("jmp r0"); /* Jump to the reset vector. */
-}
-
-/* This says `HALt.' in LEDese. */
-static unsigned char halt_leds_msg[] = { 0x76, 0x77, 0x38, 0xF8 };
-
-void machine_halt (void)
-{
-#ifdef CONFIG_RESET_GUARD
- disable_reset_guard ();
-#endif
-
- /* Ignore all interrupts. */
- local_irq_disable ();
-
- /* Write a little message. */
- write_leds (0, halt_leds_msg, sizeof halt_leds_msg);
-
- /* Really halt. */
- for (;;)
- asm ("halt; nop; nop; nop; nop; nop");
-}
-
-void machine_power_off (void)
-{
- machine_halt ();
-}
-
-
-/* Animated LED display for timer tick. */
-
-#define TICK_UPD_FREQ 6
-static int tick_frames[][10] = {
- { 0x01, 0x02, 0x04, 0x08, 0x10, 0x20, -1 },
- { 0x63, 0x5c, -1 },
- { 0x5c, 0x00, -1 },
- { 0x63, 0x00, -1 },
- { -1 }
-};
-
-static void led_tick ()
-{
- static unsigned counter = 0;
-
- if (++counter == (HZ / TICK_UPD_FREQ)) {
- /* Which frame we're currently displaying for each digit. */
- static unsigned frame_nums[LED_NUM_DIGITS] = { 0 };
- /* Display image. */
- static unsigned char image[LED_NUM_DIGITS] = { 0 };
- unsigned char prev_image[LED_NUM_DIGITS];
- int write_to_leds = 1; /* true if we should actually display */
- int digit;
-
- /* We check to see if the physical LEDs contains what we last
- wrote to them; if not, we suppress display (this is so that
- users can write to the LEDs, and not have their output
- overwritten). As a special case, we start writing again if
- all the LEDs are blank, or our display image is all zeros
- (indicating that this is the initial update, when the actual
- LEDs might contain random data). */
- read_leds (0, prev_image, LED_NUM_DIGITS);
- for (digit = 0; digit < LED_NUM_DIGITS; digit++)
- if (image[digit] != prev_image[digit]
- && image[digit] && prev_image[digit])
- {
- write_to_leds = 0;
- break;
- }
-
- /* Update display image. */
- for (digit = 0;
- digit < LED_NUM_DIGITS && tick_frames[digit][0] >= 0;
- digit++)
- {
- int frame = tick_frames[digit][frame_nums[digit]];
- if (frame < 0) {
- image[digit] = tick_frames[digit][0];
- frame_nums[digit] = 1;
- } else {
- image[digit] = frame;
- frame_nums[digit]++;
- break;
- }
- }
-
- if (write_to_leds)
- /* Write the display image to the physical LEDs. */
- write_leds (0, image, LED_NUM_DIGITS);
-
- counter = 0;
- }
-}
-
-
-/* Mother-A interrupts. */
-
-#ifdef CONFIG_RTE_GBUS_INT
-
-#define L GBUS_INT_PRIORITY_LOW
-#define M GBUS_INT_PRIORITY_MEDIUM
-#define H GBUS_INT_PRIORITY_HIGH
-
-static struct gbus_int_irq_init gbus_irq_inits[] = {
-#ifdef CONFIG_RTE_MB_A_PCI
- { "MB_A_LAN", IRQ_MB_A_LAN, 1, 1, L },
- { "MB_A_PCI1", IRQ_MB_A_PCI1(0), IRQ_MB_A_PCI1_NUM, 1, L },
- { "MB_A_PCI2", IRQ_MB_A_PCI2(0), IRQ_MB_A_PCI2_NUM, 1, L },
- { "MB_A_EXT", IRQ_MB_A_EXT(0), IRQ_MB_A_EXT_NUM, 1, L },
- { "MB_A_USB_OC",IRQ_MB_A_USB_OC(0), IRQ_MB_A_USB_OC_NUM, 1, L },
- { "MB_A_PCMCIA_OC",IRQ_MB_A_PCMCIA_OC, 1, 1, L },
-#endif
- { 0 }
-};
-#define NUM_GBUS_IRQ_INITS (ARRAY_SIZE(gbus_irq_inits) - 1)
-
-static struct hw_interrupt_type gbus_hw_itypes[NUM_GBUS_IRQ_INITS];
-
-#endif /* CONFIG_RTE_GBUS_INT */
-
-
-void __init rte_cb_init_irqs (void)
-{
-#ifdef CONFIG_RTE_GBUS_INT
- gbus_int_init_irqs ();
- gbus_int_init_irq_types (gbus_irq_inits, gbus_hw_itypes);
-#endif /* CONFIG_RTE_GBUS_INT */
-}
diff --git a/arch/v850/kernel/rte_cb_leds.c b/arch/v850/kernel/rte_cb_leds.c
deleted file mode 100644
index aa47ab1dcd8..00000000000
--- a/arch/v850/kernel/rte_cb_leds.c
+++ /dev/null
@@ -1,137 +0,0 @@
-/*
- * include/asm-v850/rte_cb_leds.c -- Midas lab RTE-CB board LED device support
- *
- * Copyright (C) 2002,03 NEC Electronics Corporation
- * Copyright (C) 2002,03 Miles Bader <miles@gnu.org>
- *
- * This file is subject to the terms and conditions of the GNU General
- * Public License. See the file COPYING in the main directory of this
- * archive for more details.
- *
- * Written by Miles Bader <miles@gnu.org>
- */
-
-#include <linux/init.h>
-#include <linux/spinlock.h>
-#include <linux/fs.h>
-#include <linux/miscdevice.h>
-
-#include <asm/uaccess.h>
-
-#define LEDS_MINOR 169 /* Minor device number, using misc major. */
-
-/* The actual LED hardware is write-only, so we hold the contents here too. */
-static unsigned char leds_image[LED_NUM_DIGITS] = { 0 };
-
-/* Spinlock protecting the above leds. */
-static DEFINE_SPINLOCK(leds_lock);
-
-/* Common body of LED read/write functions, checks POS and LEN for
- correctness, declares a variable using IMG_DECL, initialized pointing at
- the POS position in the LED image buffer, and and iterates COPY_EXPR
- until BUF is equal to the last buffer position; finally, sets LEN to be
- the amount actually copied. IMG should be a variable declaration
- (without an initializer or a terminating semicolon); POS, BUF, and LEN
- should all be simple variables. */
-#define DO_LED_COPY(img_decl, pos, buf, len, copy_expr) \
-do { \
- if (pos > LED_NUM_DIGITS) \
- len = 0; \
- else { \
- if (pos + len > LED_NUM_DIGITS) \
- len = LED_NUM_DIGITS - pos; \
- \
- if (len > 0) { \
- unsigned long _flags; \
- const char *_end = buf + len; \
- img_decl = &leds_image[pos]; \
- \
- spin_lock_irqsave (leds_lock, _flags); \
- do \
- (copy_expr); \
- while (buf != _end); \
- spin_unlock_irqrestore (leds_lock, _flags); \
- } \
- } \
-} while (0)
-
-/* Read LEN bytes from LEDs at position POS, into BUF.
- Returns actual amount read. */
-unsigned read_leds (unsigned pos, char *buf, unsigned len)
-{
- DO_LED_COPY (const char *img, pos, buf, len, *buf++ = *img++);
- return len;
-}
-
-/* Write LEN bytes to LEDs at position POS, from BUF.
- Returns actual amount written. */
-unsigned write_leds (unsigned pos, const char *buf, unsigned len)
-{
- /* We write the actual LED values backwards, because
- increasing memory addresses reflect LEDs right-to-left. */
- volatile char *led = &LED (LED_NUM_DIGITS - pos - 1);
- /* We invert the value written to the hardware, because 1 = off,
- and 0 = on. */
- DO_LED_COPY (char *img, pos, buf, len,
- *led-- = 0xFF ^ (*img++ = *buf++));
- return len;
-}
-
-
-/* Device functions. */
-
-static ssize_t leds_dev_read (struct file *file, char *buf, size_t len,
- loff_t *pos)
-{
- char temp_buf[LED_NUM_DIGITS];
- len = read_leds (*pos, temp_buf, len);
- if (copy_to_user (buf, temp_buf, len))
- return -EFAULT;
- *pos += len;
- return len;
-}
-
-static ssize_t leds_dev_write (struct file *file, const char *buf, size_t len,
- loff_t *pos)
-{
- char temp_buf[LED_NUM_DIGITS];
- if (copy_from_user (temp_buf, buf, min_t(size_t, len, LED_NUM_DIGITS)))
- return -EFAULT;
- len = write_leds (*pos, temp_buf, len);
- *pos += len;
- return len;
-}
-
-static loff_t leds_dev_lseek (struct file *file, loff_t offs, int whence)
-{
- if (whence == 1)
- offs += file->f_pos; /* relative */
- else if (whence == 2)
- offs += LED_NUM_DIGITS; /* end-relative */
-
- if (offs < 0 || offs > LED_NUM_DIGITS)
- return -EINVAL;
-
- file->f_pos = offs;
-
- return 0;
-}
-
-static const struct file_operations leds_fops = {
- .read = leds_dev_read,
- .write = leds_dev_write,
- .llseek = leds_dev_lseek
-};
-
-static struct miscdevice leds_miscdev = {
- .name = "leds",
- .minor = LEDS_MINOR,
- .fops = &leds_fops
-};
-
-int __init leds_dev_init (void)
-{
- return misc_register (&leds_miscdev);
-}
-
-__initcall (leds_dev_init);
diff --git a/arch/v850/kernel/rte_cb_multi.c b/arch/v850/kernel/rte_cb_multi.c
deleted file mode 100644
index 963d55ab34c..00000000000
--- a/arch/v850/kernel/rte_cb_multi.c
+++ /dev/null
@@ -1,121 +0,0 @@
-/*
- * include/asm-v850/rte_multi.c -- Support for Multi debugger monitor ROM
- * on Midas lab RTE-CB series of evaluation boards
- *
- * Copyright (C) 2001,02,03 NEC Electronics Corporation
- * Copyright (C) 2001,02,03 Miles Bader <miles@gnu.org>
- *
- * This file is subject to the terms and conditions of the GNU General
- * Public License. See the file COPYING in the main directory of this
- * archive for more details.
- *
- * Written by Miles Bader <miles@gnu.org>
- */
-
-#include <linux/init.h>
-
-#include <asm/machdep.h>
-
-#define IRQ_ADDR(irq) (0x80 + (irq) * 0x10)
-
-/* A table of which interrupt vectors to install, since blindly
- installing all of them makes the debugger stop working. This is a
- list of offsets in the interrupt vector area; each entry means to
- copy that particular 16-byte vector. An entry less than zero ends
- the table. */
-static long multi_intv_install_table[] = {
- /* Trap vectors */
- 0x40, 0x50,
-
-#ifdef CONFIG_RTE_CB_MULTI_DBTRAP
- /* Illegal insn / dbtrap. These are used by multi, so only handle
- them if configured to do so. */
- 0x60,
-#endif
-
- /* GINT1 - GINT3 (note, not GINT0!) */
- IRQ_ADDR (IRQ_GINT(1)),
- IRQ_ADDR (IRQ_GINT(2)),
- IRQ_ADDR (IRQ_GINT(3)),
-
- /* Timer D interrupts (up to 4 timers) */
- IRQ_ADDR (IRQ_INTCMD(0)),
-#if IRQ_INTCMD_NUM > 1
- IRQ_ADDR (IRQ_INTCMD(1)),
-#if IRQ_INTCMD_NUM > 2
- IRQ_ADDR (IRQ_INTCMD(2)),
-#if IRQ_INTCMD_NUM > 3
- IRQ_ADDR (IRQ_INTCMD(3)),
-#endif
-#endif
-#endif
-
- /* UART interrupts (up to 3 channels) */
- IRQ_ADDR (IRQ_INTSER (0)), /* err */
- IRQ_ADDR (IRQ_INTSR (0)), /* rx */
- IRQ_ADDR (IRQ_INTST (0)), /* tx */
-#if IRQ_INTSR_NUM > 1
- IRQ_ADDR (IRQ_INTSER (1)), /* err */
- IRQ_ADDR (IRQ_INTSR (1)), /* rx */
- IRQ_ADDR (IRQ_INTST (1)), /* tx */
-#if IRQ_INTSR_NUM > 2
- IRQ_ADDR (IRQ_INTSER (2)), /* err */
- IRQ_ADDR (IRQ_INTSR (2)), /* rx */
- IRQ_ADDR (IRQ_INTST (2)), /* tx */
-#endif
-#endif
-
- -1
-};
-
-/* Early initialization for kernel using Multi debugger ROM monitor. */
-void __init multi_init (void)
-{
- /* We're using the Multi debugger monitor, so we have to install
- the interrupt vectors. The monitor doesn't allow them to be
- initially downloaded into their final destination because
- it's in the monitor's scratch-RAM area. Unfortunately, Multi
- also doesn't deal correctly with ELF sections where the LMA
- and VMA differ -- it just ignores the LMA -- so we can't use
- that feature to work around the problem. What we do instead
- is just put the interrupt vectors into a normal section, and
- do the necessary copying and relocation here. Since the
- interrupt vector basically only contains `jr' instructions
- and no-ops, it's not that hard. */
- extern unsigned long _intv_load_start, _intv_start;
- register unsigned long *src = &_intv_load_start;
- register unsigned long *dst = (unsigned long *)INTV_BASE;
- register unsigned long jr_fixup = (char *)&_intv_start - (char *)dst;
- register long *ii;
-
- /* Copy interrupt vectors as instructed by multi_intv_install_table. */
- for (ii = multi_intv_install_table; *ii >= 0; ii++) {
- /* Copy 16-byte interrupt vector at offset *ii. */
- int boffs;
- for (boffs = 0; boffs < 0x10; boffs += sizeof *src) {
- /* Copy a single word, fixing up the jump offs
- if it's a `jr' instruction. */
- int woffs = (*ii + boffs) / sizeof *src;
- unsigned long word = src[woffs];
-
- if ((word & 0xFC0) == 0x780) {
- /* A `jr' insn, fix up its offset (and yes, the
- weird half-word swapping is intentional). */
- unsigned short hi = word & 0xFFFF;
- unsigned short lo = word >> 16;
- unsigned long udisp22
- = lo + ((hi & 0x3F) << 16);
- long disp22 = (long)(udisp22 << 10) >> 10;
-
- disp22 += jr_fixup;
-
- hi = ((disp22 >> 16) & 0x3F) | 0x780;
- lo = disp22 & 0xFFFF;
-
- word = hi + (lo << 16);
- }
-
- dst[woffs] = word;
- }
- }
-}
diff --git a/arch/v850/kernel/rte_ma1_cb-rom.ld b/arch/v850/kernel/rte_ma1_cb-rom.ld
deleted file mode 100644
index 87b618f8253..00000000000
--- a/arch/v850/kernel/rte_ma1_cb-rom.ld
+++ /dev/null
@@ -1,14 +0,0 @@
-/* Linker script for the Midas labs RTE-V850E/MA1-CB evaluation board
- (CONFIG_RTE_CB_MA1), with kernel in ROM. */
-
-MEMORY {
- ROM : ORIGIN = 0x00000000, LENGTH = 0x00100000
- /* 1MB of SRAM. This memory is mirrored 4 times. */
- SRAM : ORIGIN = SRAM_ADDR, LENGTH = SRAM_SIZE
- /* 32MB of SDRAM. */
- SDRAM : ORIGIN = SDRAM_ADDR, LENGTH = SDRAM_SIZE
-}
-
-SECTIONS {
- ROMK_SECTIONS(ROM, SRAM)
-}
diff --git a/arch/v850/kernel/rte_ma1_cb.c b/arch/v850/kernel/rte_ma1_cb.c
deleted file mode 100644
index 08abf3d5f8d..00000000000
--- a/arch/v850/kernel/rte_ma1_cb.c
+++ /dev/null
@@ -1,107 +0,0 @@
-/*
- * arch/v850/kernel/rte_ma1_cb.c -- Midas labs RTE-V850E/MA1-CB board
- *
- * Copyright (C) 2001,02,03 NEC Electronics Corporation
- * Copyright (C) 2001,02,03 Miles Bader <miles@gnu.org>
- *
- * This file is subject to the terms and conditions of the GNU General
- * Public License. See the file COPYING in the main directory of this
- * archive for more details.
- *
- * Written by Miles Bader <miles@gnu.org>
- */
-
-#include <linux/kernel.h>
-#include <linux/init.h>
-#include <linux/bootmem.h>
-
-#include <asm/atomic.h>
-#include <asm/page.h>
-#include <asm/ma1.h>
-#include <asm/rte_ma1_cb.h>
-#include <asm/v850e_timer_c.h>
-
-#include "mach.h"
-
-
-/* SRAM and SDRAM are almost contiguous (with a small hole in between;
- see mach_reserve_bootmem for details), so just use both as one big area. */
-#define RAM_START SRAM_ADDR
-#define RAM_END (SDRAM_ADDR + SDRAM_SIZE)
-
-
-void __init mach_early_init (void)
-{
- rte_cb_early_init ();
-}
-
-void __init mach_get_physical_ram (unsigned long *ram_start,
- unsigned long *ram_len)
-{
- *ram_start = RAM_START;
- *ram_len = RAM_END - RAM_START;
-}
-
-void __init mach_reserve_bootmem ()
-{
-#ifdef CONFIG_RTE_CB_MULTI
- /* Prevent the kernel from touching the monitor's scratch RAM. */
- reserve_bootmem(MON_SCRATCH_ADDR, MON_SCRATCH_SIZE,
- BOOTMEM_DEFAULT);
-#endif
-
- /* The space between SRAM and SDRAM is filled with duplicate
- images of SRAM. Prevent the kernel from using them. */
- reserve_bootmem (SRAM_ADDR + SRAM_SIZE,
- SDRAM_ADDR - (SRAM_ADDR + SRAM_SIZE),
- BOOTMEM_DEFAULT);
-}
-
-void mach_gettimeofday (struct timespec *tv)
-{
- tv->tv_sec = 0;
- tv->tv_nsec = 0;
-}
-
-/* Called before configuring an on-chip UART. */
-void rte_ma1_cb_uart_pre_configure (unsigned chan,
- unsigned cflags, unsigned baud)
-{
- /* The RTE-MA1-CB connects some general-purpose I/O pins on the
- CPU to the RTS/CTS lines of UART 0's serial connection.
- I/O pins P42 and P43 are RTS and CTS respectively. */
- if (chan == 0) {
- /* Put P42 & P43 in I/O port mode. */
- MA_PORT4_PMC &= ~0xC;
- /* Make P42 an output, and P43 an input. */
- MA_PORT4_PM = (MA_PORT4_PM & ~0xC) | 0x8;
- }
-
- /* Do pre-configuration for the actual UART. */
- ma_uart_pre_configure (chan, cflags, baud);
-}
-
-void __init mach_init_irqs (void)
-{
- unsigned tc;
-
- /* Initialize interrupts. */
- ma_init_irqs ();
- rte_cb_init_irqs ();
-
- /* Use falling-edge-sensitivity for interrupts . */
- V850E_TIMER_C_SESC (0) &= ~0xC;
- V850E_TIMER_C_SESC (1) &= ~0xF;
-
- /* INTP000-INTP011 are shared with `Timer C', so we have to set
- up Timer C to pass them through as raw interrupts. */
- for (tc = 0; tc < 2; tc++)
- /* Turn on the timer. */
- V850E_TIMER_C_TMCC0 (tc) |= V850E_TIMER_C_TMCC0_CAE;
-
- /* Make sure the relevant port0/port1 pins are assigned
- interrupt duty. We used INTP001-INTP011 (don't screw with
- INTP000 because the monitor uses it). */
- MA_PORT0_PMC |= 0x4; /* P02 (INTP001) in IRQ mode. */
- MA_PORT1_PMC |= 0x6; /* P11 (INTP010) & P12 (INTP011) in IRQ mode.*/
-}
diff --git a/arch/v850/kernel/rte_ma1_cb.ld b/arch/v850/kernel/rte_ma1_cb.ld
deleted file mode 100644
index c8e16d16be4..00000000000
--- a/arch/v850/kernel/rte_ma1_cb.ld
+++ /dev/null
@@ -1,57 +0,0 @@
-/* Linker script for the Midas labs RTE-V850E/MA1-CB evaluation board
- (CONFIG_RTE_CB_MA1), with kernel in SDRAM, under Multi debugger. */
-
-MEMORY {
- /* 1MB of SRAM; we can't use the last 32KB, because it's used by
- the monitor scratch-RAM. This memory is mirrored 4 times. */
- SRAM : ORIGIN = SRAM_ADDR, LENGTH = (SRAM_SIZE - MON_SCRATCH_SIZE)
- /* Monitor scratch RAM; only the interrupt vectors should go here. */
- MRAM : ORIGIN = MON_SCRATCH_ADDR, LENGTH = MON_SCRATCH_SIZE
- /* 32MB of SDRAM. */
- SDRAM : ORIGIN = SDRAM_ADDR, LENGTH = SDRAM_SIZE
-}
-
-#ifdef CONFIG_RTE_CB_MA1_KSRAM
-# define KRAM SRAM
-#else
-# define KRAM SDRAM
-#endif
-
-SECTIONS {
- /* We can't use RAMK_KRAM_CONTENTS because that puts the whole
- kernel in a single ELF segment, and the Multi debugger (which
- we use to load the kernel) appears to have bizarre problems
- dealing with it. */
-
- .text : {
- __kram_start = . ;
- TEXT_CONTENTS
- } > KRAM
-
- .data : {
- DATA_CONTENTS
- BSS_CONTENTS
- RAMK_INIT_CONTENTS
- __kram_end = . ;
- BOOTMAP_CONTENTS
-
- /* The address at which the interrupt vectors are initially
- loaded by the loader. We can't load the interrupt vectors
- directly into their target location, because the monitor
- ROM for the GHS Multi debugger barfs if we try.
- Unfortunately, Multi also doesn't deal correctly with ELF
- sections where the LMA and VMA differ (it just ignores the
- LMA), so we can't use that feature to work around the
- problem! What we do instead is just put the interrupt
- vectors into a normal section, and have the
- `mach_early_init' function for Midas boards do the
- necessary copying and relocation at runtime (this section
- basically only contains `jr' instructions, so it's not
- that hard). */
- . = ALIGN (0x10) ;
- __intv_load_start = . ;
- INTV_CONTENTS
- } > KRAM
-
- .root ALIGN (4096) : { ROOT_FS_CONTENTS } > SDRAM
-}
diff --git a/arch/v850/kernel/rte_mb_a_pci.c b/arch/v850/kernel/rte_mb_a_pci.c
deleted file mode 100644
index 687e367d8b6..00000000000
--- a/arch/v850/kernel/rte_mb_a_pci.c
+++ /dev/null
@@ -1,819 +0,0 @@
-/*
- * arch/v850/kernel/mb_a_pci.c -- PCI support for Midas lab RTE-MOTHER-A board
- *
- * Copyright (C) 2001,02,03,05 NEC Electronics Corporation
- * Copyright (C) 2001,02,03,05 Miles Bader <miles@gnu.org>
- *
- * This file is subject to the terms and conditions of the GNU General
- * Public License. See the file COPYING in the main directory of this
- * archive for more details.
- *
- * Written by Miles Bader <miles@gnu.org>
- */
-
-#include <linux/kernel.h>
-#include <linux/module.h>
-#include <linux/init.h>
-#include <linux/slab.h>
-#include <linux/spinlock.h>
-#include <linux/pci.h>
-
-#include <asm/machdep.h>
-
-/* __nomods_init is like __devinit, but is a no-op when modules are enabled.
- This is used by some routines that can be called either during boot
- or by a module. */
-#ifdef CONFIG_MODULES
-#define __nomods_init /*nothing*/
-#else
-#define __nomods_init __devinit
-#endif
-
-/* PCI devices on the Mother-A board can only do DMA to/from the MB SRAM
- (the RTE-V850E/MA1-CB cpu board doesn't support PCI access to
- CPU-board memory), and since linux DMA buffers are allocated in
- normal kernel memory, we basically have to copy DMA blocks around
- (this is like a `bounce buffer'). When a DMA block is `mapped', we
- allocate an identically sized block in MB SRAM, and if we're doing
- output to the device, copy the CPU-memory block to the MB-SRAM block.
- When an active block is `unmapped', we will copy the block back to
- CPU memory if necessary, and then deallocate the MB SRAM block.
- Ack. */
-
-/* Where the motherboard SRAM is in the PCI-bus address space (the
- first 512K of it is also mapped at PCI address 0). */
-#define PCI_MB_SRAM_ADDR 0x800000
-
-/* Convert CPU-view MB SRAM address to/from PCI-view addresses of the
- same memory. */
-#define MB_SRAM_TO_PCI(mb_sram_addr) \
- ((dma_addr_t)mb_sram_addr - MB_A_SRAM_ADDR + PCI_MB_SRAM_ADDR)
-#define PCI_TO_MB_SRAM(pci_addr) \
- (void *)(pci_addr - PCI_MB_SRAM_ADDR + MB_A_SRAM_ADDR)
-
-static void pcibios_assign_resources (void);
-
-struct mb_pci_dev_irq {
- unsigned dev; /* PCI device number */
- unsigned irq_base; /* First IRQ */
- unsigned query_pin; /* True if we should read the device's
- Interrupt Pin info, and allocate
- interrupt IRQ_BASE + PIN. */
-};
-
-/* PCI interrupts are mapped statically to GBUS interrupts. */
-static struct mb_pci_dev_irq mb_pci_dev_irqs[] = {
- /* Motherboard SB82558 ethernet controller */
- { 10, IRQ_MB_A_LAN, 0 },
- /* PCI slot 1 */
- { 8, IRQ_MB_A_PCI1(0), 1 },
- /* PCI slot 2 */
- { 9, IRQ_MB_A_PCI2(0), 1 }
-};
-#define NUM_MB_PCI_DEV_IRQS ARRAY_SIZE(mb_pci_dev_irqs)
-
-
-/* PCI configuration primitives. */
-
-#define CONFIG_DMCFGA(bus, devfn, offs) \
- (0x80000000 \
- | ((offs) & ~0x3) \
- | ((devfn) << 8) \
- | ((bus)->number << 16))
-
-static int
-mb_pci_read (struct pci_bus *bus, unsigned devfn, int offs, int size, u32 *rval)
-{
- u32 addr;
- int flags;
-
- local_irq_save (flags);
-
- MB_A_PCI_PCICR = 0x7;
- MB_A_PCI_DMCFGA = CONFIG_DMCFGA (bus, devfn, offs);
-
- addr = MB_A_PCI_IO_ADDR + (offs & 0x3);
-
- switch (size) {
- case 1: *rval = *(volatile u8 *)addr; break;
- case 2: *rval = *(volatile u16 *)addr; break;
- case 4: *rval = *(volatile u32 *)addr; break;
- }
-
- if (MB_A_PCI_PCISR & 0x2000) {
- MB_A_PCI_PCISR = 0x2000;
- *rval = ~0;
- }
-
- MB_A_PCI_DMCFGA = 0;
-
- local_irq_restore (flags);
-
- return PCIBIOS_SUCCESSFUL;
-}
-
-static int
-mb_pci_write (struct pci_bus *bus, unsigned devfn, int offs, int size, u32 val)
-{
- u32 addr;
- int flags;
-
- local_irq_save (flags);
-
- MB_A_PCI_PCICR = 0x7;
- MB_A_PCI_DMCFGA = CONFIG_DMCFGA (bus, devfn, offs);
-
- addr = MB_A_PCI_IO_ADDR + (offs & 0x3);
-
- switch (size) {
- case 1: *(volatile u8 *)addr = val; break;
- case 2: *(volatile u16 *)addr = val; break;
- case 4: *(volatile u32 *)addr = val; break;
- }
-
- if (MB_A_PCI_PCISR & 0x2000)
- MB_A_PCI_PCISR = 0x2000;
-
- MB_A_PCI_DMCFGA = 0;
-
- local_irq_restore (flags);
-
- return PCIBIOS_SUCCESSFUL;
-}
-
-static struct pci_ops mb_pci_config_ops = {
- .read = mb_pci_read,
- .write = mb_pci_write,
-};
-
-
-/* PCI Initialization. */
-
-static struct pci_bus *mb_pci_bus = 0;
-
-/* Do initial PCI setup. */
-static int __devinit pcibios_init (void)
-{
- u32 id = MB_A_PCI_PCIHIDR;
- u16 vendor = id & 0xFFFF;
- u16 device = (id >> 16) & 0xFFFF;
-
- if (vendor == PCI_VENDOR_ID_PLX && device == PCI_DEVICE_ID_PLX_9080) {
- printk (KERN_INFO
- "PCI: PLX Technology PCI9080 HOST/PCI bridge\n");
-
- MB_A_PCI_PCICR = 0x147;
-
- MB_A_PCI_PCIBAR0 = 0x007FFF00;
- MB_A_PCI_PCIBAR1 = 0x0000FF00;
- MB_A_PCI_PCIBAR2 = 0x00800000;
-
- MB_A_PCI_PCILTR = 0x20;
-
- MB_A_PCI_PCIPBAM |= 0x3;
-
- MB_A_PCI_PCISR = ~0; /* Clear errors. */
-
- /* Reprogram the motherboard's IO/config address space,
- as we don't support the GCS7 address space that the
- default uses. */
-
- /* Significant address bits used for decoding PCI GCS5 space
- accesses. */
- MB_A_PCI_DMRR = ~(MB_A_PCI_MEM_SIZE - 1);
-
- /* I don't understand this, but the SolutionGear example code
- uses such an offset, and it doesn't work without it. XXX */
-#if GCS5_SIZE == 0x00800000
-#define GCS5_CFG_OFFS 0x00800000
-#else
-#define GCS5_CFG_OFFS 0
-#endif
-
- /* Address bit values for matching. Note that we have to give
- the address from the motherboard's point of view, which is
- different than the CPU's. */
- /* PCI memory space. */
- MB_A_PCI_DMLBAM = GCS5_CFG_OFFS + 0x0;
- /* PCI I/O space. */
- MB_A_PCI_DMLBAI =
- GCS5_CFG_OFFS + (MB_A_PCI_IO_ADDR - GCS5_ADDR);
-
- mb_pci_bus = pci_scan_bus (0, &mb_pci_config_ops, 0);
-
- pcibios_assign_resources ();
- } else
- printk (KERN_ERR "PCI: HOST/PCI bridge not found\n");
-
- return 0;
-}
-
-subsys_initcall (pcibios_init);
-
-char __devinit *pcibios_setup (char *option)
-{
- /* Don't handle any options. */
- return option;
-}
-
-
-int __nomods_init pcibios_enable_device (struct pci_dev *dev, int mask)
-{
- u16 cmd, old_cmd;
- int idx;
- struct resource *r;
-
- pci_read_config_word(dev, PCI_COMMAND, &cmd);
- old_cmd = cmd;
- for (idx = 0; idx < 6; idx++) {
- r = &dev->resource[idx];
- if (!r->start && r->end) {
- printk(KERN_ERR "PCI: Device %s not available because "
- "of resource collisions\n", pci_name(dev));
- return -EINVAL;
- }
- if (r->flags & IORESOURCE_IO)
- cmd |= PCI_COMMAND_IO;
- if (r->flags & IORESOURCE_MEM)
- cmd |= PCI_COMMAND_MEMORY;
- }
- if (cmd != old_cmd) {
- printk("PCI: Enabling device %s (%04x -> %04x)\n",
- pci_name(dev), old_cmd, cmd);
- pci_write_config_word(dev, PCI_COMMAND, cmd);
- }
- return 0;
-}
-
-
-/* Resource allocation. */
-static void __devinit pcibios_assign_resources (void)
-{
- struct pci_dev *dev = NULL;
- struct resource *r;
-
- for_each_pci_dev(dev) {
- unsigned di_num;
- unsigned class = dev->class >> 8;
-
- if (class && class != PCI_CLASS_BRIDGE_HOST) {
- unsigned r_num;
- for(r_num = 0; r_num < 6; r_num++) {
- r = &dev->resource[r_num];
- if (!r->start && r->end)
- pci_assign_resource (dev, r_num);
- }
- }
-
- /* Assign interrupts. */
- for (di_num = 0; di_num < NUM_MB_PCI_DEV_IRQS; di_num++) {
- struct mb_pci_dev_irq *di = &mb_pci_dev_irqs[di_num];
-
- if (di->dev == PCI_SLOT (dev->devfn)) {
- unsigned irq = di->irq_base;
-
- if (di->query_pin) {
- /* Find out which interrupt pin
- this device uses (each PCI
- slot has 4). */
- u8 irq_pin;
-
- pci_read_config_byte (dev,
- PCI_INTERRUPT_PIN,
- &irq_pin);
-
- if (irq_pin == 0)
- /* Doesn't use interrupts. */
- continue;
- else
- irq += irq_pin - 1;
- }
-
- pcibios_update_irq (dev, irq);
- }
- }
- }
-}
-
-void __devinit pcibios_update_irq (struct pci_dev *dev, int irq)
-{
- dev->irq = irq;
- pci_write_config_byte (dev, PCI_INTERRUPT_LINE, irq);
-}
-
-void __devinit
-pcibios_resource_to_bus(struct pci_dev *dev, struct pci_bus_region *region,
- struct resource *res)
-{
- unsigned long offset = 0;
-
- if (res->flags & IORESOURCE_IO) {
- offset = MB_A_PCI_IO_ADDR;
- } else if (res->flags & IORESOURCE_MEM) {
- offset = MB_A_PCI_MEM_ADDR;
- }
-
- region->start = res->start - offset;
- region->end = res->end - offset;
-}
-
-
-/* Stubs for things we don't use. */
-
-/* Called after each bus is probed, but before its children are examined. */
-void pcibios_fixup_bus(struct pci_bus *b)
-{
-}
-
-void
-pcibios_align_resource (void *data, struct resource *res,
- resource_size_t size, resource_size_t align)
-{
-}
-
-void pcibios_set_master (struct pci_dev *dev)
-{
-}
-
-
-/* Mother-A SRAM memory allocation. This is a simple first-fit allocator. */
-
-/* A memory free-list node. */
-struct mb_sram_free_area {
- void *mem;
- unsigned long size;
- struct mb_sram_free_area *next;
-};
-
-/* The tail of the free-list, which starts out containing all the SRAM. */
-static struct mb_sram_free_area mb_sram_free_tail = {
- (void *)MB_A_SRAM_ADDR, MB_A_SRAM_SIZE, 0
-};
-
-/* The free-list. */
-static struct mb_sram_free_area *mb_sram_free_areas = &mb_sram_free_tail;
-
-/* The free-list of free free-list nodes. (:-) */
-static struct mb_sram_free_area *mb_sram_free_free_areas = 0;
-
-/* Spinlock protecting the above globals. */
-static DEFINE_SPINLOCK(mb_sram_lock);
-
-/* Allocate a memory block at least SIZE bytes long in the Mother-A SRAM
- space. */
-static void *alloc_mb_sram (size_t size)
-{
- struct mb_sram_free_area *prev, *fa;
- unsigned long flags;
- void *mem = 0;
-
- spin_lock_irqsave (mb_sram_lock, flags);
-
- /* Look for a free area that can contain SIZE bytes. */
- for (prev = 0, fa = mb_sram_free_areas; fa; prev = fa, fa = fa->next)
- if (fa->size >= size) {
- /* Found one! */
- mem = fa->mem;
-
- if (fa->size == size) {
- /* In fact, it fits exactly, so remove
- this node from the free-list. */
- if (prev)
- prev->next = fa->next;
- else
- mb_sram_free_areas = fa->next;
- /* Put it on the free-list-entry-free-list. */
- fa->next = mb_sram_free_free_areas;
- mb_sram_free_free_areas = fa;
- } else {
- /* FA is bigger than SIZE, so just
- reduce its size to account for this
- allocation. */
- fa->mem += size;
- fa->size -= size;
- }
-
- break;
- }
-
- spin_unlock_irqrestore (mb_sram_lock, flags);
-
- return mem;
-}
-
-/* Return the memory area MEM of size SIZE to the MB SRAM free pool. */
-static void free_mb_sram (void *mem, size_t size)
-{
- struct mb_sram_free_area *prev, *fa, *new_fa;
- unsigned long flags;
- void *end = mem + size;
-
- spin_lock_irqsave (mb_sram_lock, flags);
-
- retry:
- /* Find an adjacent free-list entry. */
- for (prev = 0, fa = mb_sram_free_areas; fa; prev = fa, fa = fa->next)
- if (fa->mem == end) {
- /* FA is just after MEM, grow down to encompass it. */
- fa->mem = mem;
- fa->size += size;
- goto done;
- } else if (fa->mem + fa->size == mem) {
- struct mb_sram_free_area *next_fa = fa->next;
-
- /* FA is just before MEM, expand to encompass it. */
- fa->size += size;
-
- /* See if FA can now be merged with its successor. */
- if (next_fa && fa->mem + fa->size == next_fa->mem) {
- /* Yup; merge NEXT_FA's info into FA. */
- fa->size += next_fa->size;
- fa->next = next_fa->next;
- /* Free NEXT_FA. */
- next_fa->next = mb_sram_free_free_areas;
- mb_sram_free_free_areas = next_fa;
- }
- goto done;
- } else if (fa->mem > mem)
- /* We've reached the right spot in the free-list
- without finding an adjacent free-area, so add
- a new free area to hold mem. */
- break;
-
- /* Make a new free-list entry. */
-
- /* First, get a free-list entry. */
- if (! mb_sram_free_free_areas) {
- /* There are none, so make some. */
- void *block;
- size_t block_size = sizeof (struct mb_sram_free_area) * 8;
-
- /* Don't hold the lock while calling kmalloc (I'm not
- sure whether it would be a problem, since we use
- GFP_ATOMIC, but it makes me nervous). */
- spin_unlock_irqrestore (mb_sram_lock, flags);
-
- block = kmalloc (block_size, GFP_ATOMIC);
- if (! block)
- panic ("free_mb_sram: can't allocate free-list entry");
-
- /* Now get the lock back. */
- spin_lock_irqsave (mb_sram_lock, flags);
-
- /* Add the new free free-list entries. */
- while (block_size > 0) {
- struct mb_sram_free_area *nfa = block;
- nfa->next = mb_sram_free_free_areas;
- mb_sram_free_free_areas = nfa;
- block += sizeof *nfa;
- block_size -= sizeof *nfa;
- }
-
- /* Since we dropped the lock to call kmalloc, the
- free-list could have changed, so retry from the
- beginning. */
- goto retry;
- }
-
- /* Remove NEW_FA from the free-list of free-list entries. */
- new_fa = mb_sram_free_free_areas;
- mb_sram_free_free_areas = new_fa->next;
-
- /* NEW_FA initially holds only MEM. */
- new_fa->mem = mem;
- new_fa->size = size;
-
- /* Insert NEW_FA in the free-list between PREV and FA. */
- new_fa->next = fa;
- if (prev)
- prev->next = new_fa;
- else
- mb_sram_free_areas = new_fa;
-
- done:
- spin_unlock_irqrestore (mb_sram_lock, flags);
-}
-
-
-/* Maintainence of CPU -> Mother-A DMA mappings. */
-
-struct dma_mapping {
- void *cpu_addr;
- void *mb_sram_addr;
- size_t size;
- struct dma_mapping *next;
-};
-
-/* A list of mappings from CPU addresses to MB SRAM addresses for active
- DMA blocks (that have been `granted' to the PCI device). */
-static struct dma_mapping *active_dma_mappings = 0;
-
-/* A list of free mapping objects. */
-static struct dma_mapping *free_dma_mappings = 0;
-
-/* Spinlock protecting the above globals. */
-static DEFINE_SPINLOCK(dma_mappings_lock);
-
-static struct dma_mapping *new_dma_mapping (size_t size)
-{
- unsigned long flags;
- struct dma_mapping *mapping;
- void *mb_sram_block = alloc_mb_sram (size);
-
- if (! mb_sram_block)
- return 0;
-
- spin_lock_irqsave (dma_mappings_lock, flags);
-
- if (! free_dma_mappings) {
- /* We're out of mapping structures, make more. */
- void *mblock;
- size_t mblock_size = sizeof (struct dma_mapping) * 8;
-
- /* Don't hold the lock while calling kmalloc (I'm not
- sure whether it would be a problem, since we use
- GFP_ATOMIC, but it makes me nervous). */
- spin_unlock_irqrestore (dma_mappings_lock, flags);
-
- mblock = kmalloc (mblock_size, GFP_ATOMIC);
- if (! mblock) {
- free_mb_sram (mb_sram_block, size);
- return 0;
- }
-
- /* Get the lock back. */
- spin_lock_irqsave (dma_mappings_lock, flags);
-
- /* Add the new mapping structures to the free-list. */
- while (mblock_size > 0) {
- struct dma_mapping *fm = mblock;
- fm->next = free_dma_mappings;
- free_dma_mappings = fm;
- mblock += sizeof *fm;
- mblock_size -= sizeof *fm;
- }
- }
-
- /* Get a mapping struct from the freelist. */
- mapping = free_dma_mappings;
- free_dma_mappings = mapping->next;
-
- /* Initialize the mapping. Other fields should be filled in by
- caller. */
- mapping->mb_sram_addr = mb_sram_block;
- mapping->size = size;
-
- /* Add it to the list of active mappings. */
- mapping->next = active_dma_mappings;
- active_dma_mappings = mapping;
-
- spin_unlock_irqrestore (dma_mappings_lock, flags);
-
- return mapping;
-}
-
-static struct dma_mapping *find_dma_mapping (void *mb_sram_addr)
-{
- unsigned long flags;
- struct dma_mapping *mapping;
-
- spin_lock_irqsave (dma_mappings_lock, flags);
-
- for (mapping = active_dma_mappings; mapping; mapping = mapping->next)
- if (mapping->mb_sram_addr == mb_sram_addr) {
- spin_unlock_irqrestore (dma_mappings_lock, flags);
- return mapping;
- }
-
- panic ("find_dma_mapping: unmapped PCI DMA addr 0x%x",
- MB_SRAM_TO_PCI (mb_sram_addr));
-}
-
-static struct dma_mapping *deactivate_dma_mapping (void *mb_sram_addr)
-{
- unsigned long flags;
- struct dma_mapping *mapping, *prev;
-
- spin_lock_irqsave (dma_mappings_lock, flags);
-
- for (prev = 0, mapping = active_dma_mappings;
- mapping;
- prev = mapping, mapping = mapping->next)
- {
- if (mapping->mb_sram_addr == mb_sram_addr) {
- /* This is the MAPPING; deactivate it. */
- if (prev)
- prev->next = mapping->next;
- else
- active_dma_mappings = mapping->next;
-
- spin_unlock_irqrestore (dma_mappings_lock, flags);
-
- return mapping;
- }
- }
-
- panic ("deactivate_dma_mapping: unmapped PCI DMA addr 0x%x",
- MB_SRAM_TO_PCI (mb_sram_addr));
-}
-
-/* Return MAPPING to the freelist. */
-static inline void
-free_dma_mapping (struct dma_mapping *mapping)
-{
- unsigned long flags;
-
- free_mb_sram (mapping->mb_sram_addr, mapping->size);
-
- spin_lock_irqsave (dma_mappings_lock, flags);
-
- mapping->next = free_dma_mappings;
- free_dma_mappings = mapping;
-
- spin_unlock_irqrestore (dma_mappings_lock, flags);
-}
-
-
-/* Single PCI DMA mappings. */
-
-/* `Grant' to PDEV the memory block at CPU_ADDR, for doing DMA. The
- 32-bit PCI bus mastering address to use is returned. the device owns
- this memory until either pci_unmap_single or pci_dma_sync_single is
- performed. */
-dma_addr_t
-pci_map_single (struct pci_dev *pdev, void *cpu_addr, size_t size, int dir)
-{
- struct dma_mapping *mapping = new_dma_mapping (size);
-
- if (! mapping)
- return 0;
-
- mapping->cpu_addr = cpu_addr;
-
- if (dir == PCI_DMA_BIDIRECTIONAL || dir == PCI_DMA_TODEVICE)
- memcpy (mapping->mb_sram_addr, cpu_addr, size);
-
- return MB_SRAM_TO_PCI (mapping->mb_sram_addr);
-}
-
-/* Return to the CPU the PCI DMA memory block previously `granted' to
- PDEV, at DMA_ADDR. */
-void pci_unmap_single (struct pci_dev *pdev, dma_addr_t dma_addr, size_t size,
- int dir)
-{
- void *mb_sram_addr = PCI_TO_MB_SRAM (dma_addr);
- struct dma_mapping *mapping = deactivate_dma_mapping (mb_sram_addr);
-
- if (size != mapping->size)
- panic ("pci_unmap_single: size (%d) doesn't match"
- " size of mapping at PCI DMA addr 0x%x (%d)\n",
- size, dma_addr, mapping->size);
-
- /* Copy back the DMA'd contents if necessary. */
- if (dir == PCI_DMA_BIDIRECTIONAL || dir == PCI_DMA_FROMDEVICE)
- memcpy (mapping->cpu_addr, mb_sram_addr, size);
-
- /* Return mapping to the freelist. */
- free_dma_mapping (mapping);
-}
-
-/* Make physical memory consistent for a single streaming mode DMA
- translation after a transfer.
-
- If you perform a pci_map_single() but wish to interrogate the
- buffer using the cpu, yet do not wish to teardown the PCI dma
- mapping, you must call this function before doing so. At the next
- point you give the PCI dma address back to the card, you must first
- perform a pci_dma_sync_for_device, and then the device again owns
- the buffer. */
-void
-pci_dma_sync_single_for_cpu (struct pci_dev *pdev, dma_addr_t dma_addr, size_t size,
- int dir)
-{
- void *mb_sram_addr = PCI_TO_MB_SRAM (dma_addr);
- struct dma_mapping *mapping = find_dma_mapping (mb_sram_addr);
-
- /* Synchronize the DMA buffer with the CPU buffer if necessary. */
- if (dir == PCI_DMA_FROMDEVICE)
- memcpy (mapping->cpu_addr, mb_sram_addr, size);
- else if (dir == PCI_DMA_TODEVICE)
- ; /* nothing to do */
- else
- panic("pci_dma_sync_single: unsupported sync dir: %d", dir);
-}
-
-void
-pci_dma_sync_single_for_device (struct pci_dev *pdev, dma_addr_t dma_addr, size_t size,
- int dir)
-{
- void *mb_sram_addr = PCI_TO_MB_SRAM (dma_addr);
- struct dma_mapping *mapping = find_dma_mapping (mb_sram_addr);
-
- /* Synchronize the DMA buffer with the CPU buffer if necessary. */
- if (dir == PCI_DMA_FROMDEVICE)
- ; /* nothing to do */
- else if (dir == PCI_DMA_TODEVICE)
- memcpy (mb_sram_addr, mapping->cpu_addr, size);
- else
- panic("pci_dma_sync_single: unsupported sync dir: %d", dir);
-}
-
-
-/* Scatter-gather PCI DMA mappings. */
-
-/* Do multiple DMA mappings at once. */
-int
-pci_map_sg (struct pci_dev *pdev, struct scatterlist *sg, int sg_len, int dir)
-{
- BUG ();
- return 0;
-}
-
-/* Unmap multiple DMA mappings at once. */
-void
-pci_unmap_sg (struct pci_dev *pdev, struct scatterlist *sg, int sg_len,int dir)
-{
- BUG ();
-}
-
-/* Make physical memory consistent for a set of streaming mode DMA
- translations after a transfer. The same as pci_dma_sync_single_* but
- for a scatter-gather list, same rules and usage. */
-
-void
-pci_dma_sync_sg_for_cpu (struct pci_dev *dev,
- struct scatterlist *sg, int sg_len,
- int dir)
-{
- BUG ();
-}
-
-void
-pci_dma_sync_sg_for_device (struct pci_dev *dev,
- struct scatterlist *sg, int sg_len,
- int dir)
-{
- BUG ();
-}
-
-
-/* PCI mem mapping. */
-
-/* Allocate and map kernel buffer using consistent mode DMA for PCI
- device. Returns non-NULL cpu-view pointer to the buffer if
- successful and sets *DMA_ADDR to the pci side dma address as well,
- else DMA_ADDR is undefined. */
-void *
-pci_alloc_consistent (struct pci_dev *pdev, size_t size, dma_addr_t *dma_addr)
-{
- void *mb_sram_mem = alloc_mb_sram (size);
- if (mb_sram_mem)
- *dma_addr = MB_SRAM_TO_PCI (mb_sram_mem);
- return mb_sram_mem;
-}
-
-/* Free and unmap a consistent DMA buffer. CPU_ADDR and DMA_ADDR must
- be values that were returned from pci_alloc_consistent. SIZE must be
- the same as what as passed into pci_alloc_consistent. References to
- the memory and mappings associated with CPU_ADDR or DMA_ADDR past
- this call are illegal. */
-void
-pci_free_consistent (struct pci_dev *pdev, size_t size, void *cpu_addr,
- dma_addr_t dma_addr)
-{
- void *mb_sram_mem = PCI_TO_MB_SRAM (dma_addr);
- free_mb_sram (mb_sram_mem, size);
-}
-
-
-/* iomap/iomap */
-
-void __iomem *pci_iomap (struct pci_dev *dev, int bar, unsigned long max)
-{
- resource_size_t start = pci_resource_start (dev, bar);
- resource_size_t len = pci_resource_len (dev, bar);
-
- if (!start || len == 0)
- return 0;
-
- /* None of the ioremap functions actually do anything, other than
- re-casting their argument, so don't bother differentiating them. */
- return ioremap (start, len);
-}
-
-void pci_iounmap (struct pci_dev *dev, void __iomem *addr)
-{
- /* nothing */
-}
-
-
-/* symbol exports (for modules) */
-
-EXPORT_SYMBOL (pci_map_single);
-EXPORT_SYMBOL (pci_unmap_single);
-EXPORT_SYMBOL (pci_alloc_consistent);
-EXPORT_SYMBOL (pci_free_consistent);
-EXPORT_SYMBOL (pci_dma_sync_single_for_cpu);
-EXPORT_SYMBOL (pci_dma_sync_single_for_device);
-EXPORT_SYMBOL (pci_iomap);
-EXPORT_SYMBOL (pci_iounmap);
diff --git a/arch/v850/kernel/rte_me2_cb.c b/arch/v850/kernel/rte_me2_cb.c
deleted file mode 100644
index 46803d48dff..00000000000
--- a/arch/v850/kernel/rte_me2_cb.c
+++ /dev/null
@@ -1,298 +0,0 @@
-/*
- * arch/v850/kernel/rte_me2_cb.c -- Midas labs RTE-V850E/ME2-CB board
- *
- * Copyright (C) 2001,02,03 NEC Electronics Corporation
- * Copyright (C) 2001,02,03 Miles Bader <miles@gnu.org>
- *
- * This file is subject to the terms and conditions of the GNU General
- * Public License. See the file COPYING in the main directory of this
- * archive for more details.
- *
- * Written by Miles Bader <miles@gnu.org>
- */
-
-#include <linux/kernel.h>
-#include <linux/init.h>
-#include <linux/bootmem.h>
-#include <linux/irq.h>
-#include <linux/fs.h>
-#include <linux/major.h>
-#include <linux/sched.h>
-#include <linux/delay.h>
-
-#include <asm/atomic.h>
-#include <asm/page.h>
-#include <asm/me2.h>
-#include <asm/rte_me2_cb.h>
-#include <asm/machdep.h>
-#include <asm/v850e_intc.h>
-#include <asm/v850e_cache.h>
-#include <asm/irq.h>
-
-#include "mach.h"
-
-extern unsigned long *_intv_start;
-extern unsigned long *_intv_end;
-
-/* LED access routines. */
-extern unsigned read_leds (int pos, char *buf, int len);
-extern unsigned write_leds (int pos, const char *buf, int len);
-
-
-/* SDRAM are almost contiguous (with a small hole in between;
- see mach_reserve_bootmem for details), so just use both as one big area. */
-#define RAM_START SDRAM_ADDR
-#define RAM_END (SDRAM_ADDR + SDRAM_SIZE)
-
-
-void __init mach_get_physical_ram (unsigned long *ram_start,
- unsigned long *ram_len)
-{
- *ram_start = RAM_START;
- *ram_len = RAM_END - RAM_START;
-}
-
-void mach_gettimeofday (struct timespec *tv)
-{
- tv->tv_sec = 0;
- tv->tv_nsec = 0;
-}
-
-/* Called before configuring an on-chip UART. */
-void rte_me2_cb_uart_pre_configure (unsigned chan,
- unsigned cflags, unsigned baud)
-{
- /* The RTE-V850E/ME2-CB connects some general-purpose I/O
- pins on the CPU to the RTS/CTS lines of UARTB channel 0's
- serial connection.
- I/O pins P21 and P22 are RTS and CTS respectively. */
- if (chan == 0) {
- /* Put P21 & P22 in I/O port mode. */
- ME2_PORT2_PMC &= ~0x6;
- /* Make P21 and output, and P22 an input. */
- ME2_PORT2_PM = (ME2_PORT2_PM & ~0xC) | 0x4;
- }
-
- me2_uart_pre_configure (chan, cflags, baud);
-}
-
-void __init mach_init_irqs (void)
-{
- /* Initialize interrupts. */
- me2_init_irqs ();
- rte_me2_cb_init_irqs ();
-}
-
-#ifdef CONFIG_ROM_KERNEL
-/* Initialization for kernel in ROM. */
-static inline rom_kernel_init (void)
-{
- /* If the kernel is in ROM, we have to copy any initialized data
- from ROM into RAM. */
- extern unsigned long _data_load_start, _sdata, _edata;
- register unsigned long *src = &_data_load_start;
- register unsigned long *dst = &_sdata, *end = &_edata;
-
- while (dst != end)
- *dst++ = *src++;
-}
-#endif /* CONFIG_ROM_KERNEL */
-
-static void install_interrupt_vectors (void)
-{
- unsigned long *p1, *p2;
-
- ME2_IRAMM = 0x03; /* V850E/ME2 iRAM write mode */
-
- /* vector copy to iRAM */
- p1 = (unsigned long *)0; /* v85x vector start */
- p2 = (unsigned long *)&_intv_start;
- while (p2 < (unsigned long *)&_intv_end)
- *p1++ = *p2++;
-
- ME2_IRAMM = 0x00; /* V850E/ME2 iRAM read mode */
-}
-
-/* CompactFlash */
-
-static void cf_power_on (void)
-{
- /* CF card detected? */
- if (CB_CF_STS0 & 0x0030)
- return;
-
- CB_CF_REG0 = 0x0002; /* reest on */
- mdelay (10);
- CB_CF_REG0 = 0x0003; /* power on */
- mdelay (10);
- CB_CF_REG0 = 0x0001; /* reset off */
- mdelay (10);
-}
-
-static void cf_power_off (void)
-{
- CB_CF_REG0 = 0x0003; /* power on */
- mdelay (10);
- CB_CF_REG0 = 0x0002; /* reest on */
- mdelay (10);
-}
-
-void __init mach_early_init (void)
-{
- install_interrupt_vectors ();
-
- /* CS1 SDRAM instruction cache enable */
- v850e_cache_enable (0x04, 0x03, 0);
-
- rte_cb_early_init ();
-
- /* CompactFlash power on */
- cf_power_on ();
-
-#if defined (CONFIG_ROM_KERNEL)
- rom_kernel_init ();
-#endif
-}
-
-
-/* RTE-V850E/ME2-CB Programmable Interrupt Controller. */
-
-static struct cb_pic_irq_init cb_pic_irq_inits[] = {
- { "CB_EXTTM0", IRQ_CB_EXTTM0, 1, 1, 6 },
- { "CB_EXTSIO", IRQ_CB_EXTSIO, 1, 1, 6 },
- { "CB_TOVER", IRQ_CB_TOVER, 1, 1, 6 },
- { "CB_GINT0", IRQ_CB_GINT0, 1, 1, 6 },
- { "CB_USB", IRQ_CB_USB, 1, 1, 6 },
- { "CB_LANC", IRQ_CB_LANC, 1, 1, 6 },
- { "CB_USB_VBUS_ON", IRQ_CB_USB_VBUS_ON, 1, 1, 6 },
- { "CB_USB_VBUS_OFF", IRQ_CB_USB_VBUS_OFF, 1, 1, 6 },
- { "CB_EXTTM1", IRQ_CB_EXTTM1, 1, 1, 6 },
- { "CB_EXTTM2", IRQ_CB_EXTTM2, 1, 1, 6 },
- { 0 }
-};
-#define NUM_CB_PIC_IRQ_INITS (ARRAY_SIZE(cb_pic_irq_inits) - 1)
-
-static struct hw_interrupt_type cb_pic_hw_itypes[NUM_CB_PIC_IRQ_INITS];
-static unsigned char cb_pic_active_irqs = 0;
-
-void __init rte_me2_cb_init_irqs (void)
-{
- cb_pic_init_irq_types (cb_pic_irq_inits, cb_pic_hw_itypes);
-
- /* Initalize on board PIC1 (not PIC0) enable */
- CB_PIC_INT0M = 0x0000;
- CB_PIC_INT1M = 0x0000;
- CB_PIC_INTR = 0x0000;
- CB_PIC_INTEN |= CB_PIC_INT1EN;
-
- ME2_PORT2_PMC |= 0x08; /* INTP23/SCK1 mode */
- ME2_PORT2_PFC &= ~0x08; /* INTP23 mode */
- ME2_INTR(2) &= ~0x08; /* INTP23 falling-edge detect */
- ME2_INTF(2) &= ~0x08; /* " */
-
- rte_cb_init_irqs (); /* gbus &c */
-}
-
-
-/* Enable interrupt handling for interrupt IRQ. */
-void cb_pic_enable_irq (unsigned irq)
-{
- CB_PIC_INT1M |= 1 << (irq - CB_PIC_BASE_IRQ);
-}
-
-void cb_pic_disable_irq (unsigned irq)
-{
- CB_PIC_INT1M &= ~(1 << (irq - CB_PIC_BASE_IRQ));
-}
-
-void cb_pic_shutdown_irq (unsigned irq)
-{
- cb_pic_disable_irq (irq);
-
- if (--cb_pic_active_irqs == 0)
- free_irq (IRQ_CB_PIC, 0);
-
- CB_PIC_INT1M &= ~(1 << (irq - CB_PIC_BASE_IRQ));
-}
-
-static irqreturn_t cb_pic_handle_irq (int irq, void *dev_id,
- struct pt_regs *regs)
-{
- irqreturn_t rval = IRQ_NONE;
- unsigned status = CB_PIC_INTR;
- unsigned enable = CB_PIC_INT1M;
-
- /* Only pay attention to enabled interrupts. */
- status &= enable;
-
- CB_PIC_INTEN &= ~CB_PIC_INT1EN;
-
- if (status) {
- unsigned mask = 1;
-
- irq = CB_PIC_BASE_IRQ;
- do {
- /* There's an active interrupt, find out which one,
- and call its handler. */
- while (! (status & mask)) {
- irq++;
- mask <<= 1;
- }
- status &= ~mask;
-
- CB_PIC_INTR = mask;
-
- /* Recursively call handle_irq to handle it. */
- handle_irq (irq, regs);
- rval = IRQ_HANDLED;
- } while (status);
- }
-
- CB_PIC_INTEN |= CB_PIC_INT1EN;
-
- return rval;
-}
-
-
-static void irq_nop (unsigned irq) { }
-
-static unsigned cb_pic_startup_irq (unsigned irq)
-{
- int rval;
-
- if (cb_pic_active_irqs == 0) {
- rval = request_irq (IRQ_CB_PIC, cb_pic_handle_irq,
- IRQF_DISABLED, "cb_pic_handler", 0);
- if (rval != 0)
- return rval;
- }
-
- cb_pic_active_irqs++;
-
- cb_pic_enable_irq (irq);
-
- return 0;
-}
-
-/* Initialize HW_IRQ_TYPES for INTC-controlled irqs described in array
- INITS (which is terminated by an entry with the name field == 0). */
-void __init cb_pic_init_irq_types (struct cb_pic_irq_init *inits,
- struct hw_interrupt_type *hw_irq_types)
-{
- struct cb_pic_irq_init *init;
- for (init = inits; init->name; init++) {
- struct hw_interrupt_type *hwit = hw_irq_types++;
-
- hwit->typename = init->name;
-
- hwit->startup = cb_pic_startup_irq;
- hwit->shutdown = cb_pic_shutdown_irq;
- hwit->enable = cb_pic_enable_irq;
- hwit->disable = cb_pic_disable_irq;
- hwit->ack = irq_nop;
- hwit->end = irq_nop;
-
- /* Initialize kernel IRQ infrastructure for this interrupt. */
- init_irq_handlers(init->base, init->num, init->interval, hwit);
- }
-}
diff --git a/arch/v850/kernel/rte_me2_cb.ld b/arch/v850/kernel/rte_me2_cb.ld
deleted file mode 100644
index cf0766065ec..00000000000
--- a/arch/v850/kernel/rte_me2_cb.ld
+++ /dev/null
@@ -1,30 +0,0 @@
-/* Linker script for the Midas labs RTE-V850E/ME2-CB evaluation board
- (CONFIG_RTE_CB_ME2), with kernel in SDRAM. */
-
-MEMORY {
- /* 128Kbyte of IRAM */
- IRAM : ORIGIN = 0x00000000, LENGTH = 0x00020000
-
- /* 32MB of SDRAM. */
- SDRAM : ORIGIN = SDRAM_ADDR, LENGTH = SDRAM_SIZE
-}
-
-#define KRAM SDRAM
-
-SECTIONS {
- .text : {
- __kram_start = . ;
- TEXT_CONTENTS
- INTV_CONTENTS /* copy to iRAM (0x0-0x620) */
- } > KRAM
-
- .data : {
- DATA_CONTENTS
- BSS_CONTENTS
- RAMK_INIT_CONTENTS
- __kram_end = . ;
- BOOTMAP_CONTENTS
- } > KRAM
-
- .root ALIGN (4096) : { ROOT_FS_CONTENTS } > SDRAM
-}
diff --git a/arch/v850/kernel/rte_nb85e_cb-multi.ld b/arch/v850/kernel/rte_nb85e_cb-multi.ld
deleted file mode 100644
index de347b4fffa..00000000000
--- a/arch/v850/kernel/rte_nb85e_cb-multi.ld
+++ /dev/null
@@ -1,57 +0,0 @@
-/* Linker script for the Midas labs RTE-NB85E-CB evaluation board
- (CONFIG_RTE_CB_NB85E), with the Multi debugger ROM monitor . */
-
-MEMORY {
- /* 1MB of SRAM; we can't use the last 96KB, because it's used by
- the monitor scratch-RAM. This memory is mirrored 4 times. */
- SRAM : ORIGIN = SRAM_ADDR, LENGTH = (SRAM_SIZE - MON_SCRATCH_SIZE)
- /* Monitor scratch RAM; only the interrupt vectors should go here. */
- MRAM : ORIGIN = MON_SCRATCH_ADDR, LENGTH = MON_SCRATCH_SIZE
- /* 16MB of SDRAM. */
- SDRAM : ORIGIN = SDRAM_ADDR, LENGTH = SDRAM_SIZE
-}
-
-#ifdef CONFIG_RTE_CB_NB85E_KSRAM
-# define KRAM SRAM
-#else
-# define KRAM SDRAM
-#endif
-
-SECTIONS {
- /* We can't use RAMK_KRAM_CONTENTS because that puts the whole
- kernel in a single ELF segment, and the Multi debugger (which
- we use to load the kernel) appears to have bizarre problems
- dealing with it. */
-
- .text : {
- __kram_start = . ;
- TEXT_CONTENTS
- } > KRAM
-
- .data : {
- DATA_CONTENTS
- BSS_CONTENTS
- RAMK_INIT_CONTENTS
- __kram_end = . ;
- BOOTMAP_CONTENTS
-
- /* The address at which the interrupt vectors are initially
- loaded by the loader. We can't load the interrupt vectors
- directly into their target location, because the monitor
- ROM for the GHS Multi debugger barfs if we try.
- Unfortunately, Multi also doesn't deal correctly with ELF
- sections where the LMA and VMA differ (it just ignores the
- LMA), so we can't use that feature to work around the
- problem! What we do instead is just put the interrupt
- vectors into a normal section, and have the
- `mach_early_init' function for Midas boards do the
- necessary copying and relocation at runtime (this section
- basically only contains `jr' instructions, so it's not
- that hard). */
- . = ALIGN (0x10) ;
- __intv_load_start = . ;
- INTV_CONTENTS
- } > KRAM
-
- .root ALIGN (4096) : { ROOT_FS_CONTENTS } > SDRAM
-}
diff --git a/arch/v850/kernel/rte_nb85e_cb.c b/arch/v850/kernel/rte_nb85e_cb.c
deleted file mode 100644
index b4a045da5d7..00000000000
--- a/arch/v850/kernel/rte_nb85e_cb.c
+++ /dev/null
@@ -1,81 +0,0 @@
-/*
- * arch/v850/kernel/rte_nb85e_cb.c -- Midas labs RTE-V850E/NB85E-CB board
- *
- * Copyright (C) 2001,02,03 NEC Electronics Corporation
- * Copyright (C) 2001,02,03 Miles Bader <miles@gnu.org>
- *
- * This file is subject to the terms and conditions of the GNU General
- * Public License. See the file COPYING in the main directory of this
- * archive for more details.
- *
- * Written by Miles Bader <miles@gnu.org>
- */
-
-#include <linux/kernel.h>
-#include <linux/init.h>
-#include <linux/mm.h>
-#include <linux/swap.h>
-#include <linux/bootmem.h>
-#include <linux/irq.h>
-
-#include <asm/atomic.h>
-#include <asm/page.h>
-#include <asm/v850e.h>
-#include <asm/rte_nb85e_cb.h>
-
-#include "mach.h"
-
-void __init mach_early_init (void)
-{
- /* Configure caching; some possible settings:
-
- BHC = 0x0000, DCC = 0x0000 -- all caching disabled
- BHC = 0x0040, DCC = 0x0000 -- SDRAM: icache only
- BHC = 0x0080, DCC = 0x0C00 -- SDRAM: write-back dcache only
- BHC = 0x00C0, DCC = 0x0C00 -- SDRAM: icache + write-back dcache
- BHC = 0x00C0, DCC = 0x0800 -- SDRAM: icache + write-thru dcache
-
- We can only cache SDRAM (we can't use cache SRAM because it's in
- the same memory region as the on-chip RAM and I/O space).
-
- Unfortunately, the dcache seems to be buggy, so we only use the
- icache for now. */
- v850e_cache_enable (0x0040 /*BHC*/, 0x0003 /*ICC*/, 0x0000 /*DCC*/);
-
- rte_cb_early_init ();
-}
-
-void __init mach_get_physical_ram (unsigned long *ram_start,
- unsigned long *ram_len)
-{
- /* We just use SDRAM here. */
- *ram_start = SDRAM_ADDR;
- *ram_len = SDRAM_SIZE;
-}
-
-void mach_gettimeofday (struct timespec *tv)
-{
- tv->tv_sec = 0;
- tv->tv_nsec = 0;
-}
-
-/* Called before configuring an on-chip UART. */
-void rte_nb85e_cb_uart_pre_configure (unsigned chan,
- unsigned cflags, unsigned baud)
-{
- /* The RTE-NB85E-CB connects some general-purpose I/O pins on the
- CPU to the RTS/CTS lines the UART's serial connection, as follows:
- P00 = CTS (in), P01 = DSR (in), P02 = RTS (out), P03 = DTR (out). */
-
- TEG_PORT0_PM = 0x03; /* P00 and P01 inputs, P02 and P03 outputs */
- TEG_PORT0_IO = 0x03; /* Accept input */
-
- /* Do pre-configuration for the actual UART. */
- teg_uart_pre_configure (chan, cflags, baud);
-}
-
-void __init mach_init_irqs (void)
-{
- teg_init_irqs ();
- rte_cb_init_irqs ();
-}
diff --git a/arch/v850/kernel/rte_nb85e_cb.ld b/arch/v850/kernel/rte_nb85e_cb.ld
deleted file mode 100644
index b672f484f08..00000000000
--- a/arch/v850/kernel/rte_nb85e_cb.ld
+++ /dev/null
@@ -1,22 +0,0 @@
-/* Linker script for the Midas labs RTE-NB85E-CB evaluation board
- (CONFIG_RTE_CB_NB85E). */
-
-MEMORY {
- LOW : ORIGIN = 0x0, LENGTH = 0x00100000
- /* 1MB of SRAM This memory is mirrored 4 times. */
- SRAM : ORIGIN = SRAM_ADDR, LENGTH = SRAM_SIZE
- /* 16MB of SDRAM. */
- SDRAM : ORIGIN = SDRAM_ADDR, LENGTH = SDRAM_SIZE
-}
-
-#ifdef CONFIG_RTE_CB_NB85E_KSRAM
-# define KRAM SRAM
-#else
-# define KRAM SDRAM
-#endif
-
-SECTIONS {
- .intv : { INTV_CONTENTS } > LOW
- .sram : { RAMK_KRAM_CONTENTS } > KRAM
- .root : { ROOT_FS_CONTENTS } > SDRAM
-}
diff --git a/arch/v850/kernel/setup.c b/arch/v850/kernel/setup.c
deleted file mode 100644
index a0a8456a843..00000000000
--- a/arch/v850/kernel/setup.c
+++ /dev/null
@@ -1,330 +0,0 @@
-/*
- * arch/v850/kernel/setup.c -- Arch-dependent initialization functions
- *
- * Copyright (C) 2001,02,03,05,06 NEC Electronics Corporation
- * Copyright (C) 2001,02,03,05,06 Miles Bader <miles@gnu.org>
- *
- * This file is subject to the terms and conditions of the GNU General
- * Public License. See the file COPYING in the main directory of this
- * archive for more details.
- *
- * Written by Miles Bader <miles@gnu.org>
- */
-
-#include <linux/mm.h>
-#include <linux/bootmem.h>
-#include <linux/swap.h> /* we don't have swap, but for nr_free_pages */
-#include <linux/irq.h>
-#include <linux/reboot.h>
-#include <linux/personality.h>
-#include <linux/major.h>
-#include <linux/root_dev.h>
-#include <linux/mtd/mtd.h>
-#include <linux/init.h>
-
-#include <asm/irq.h>
-#include <asm/setup.h>
-
-#include "mach.h"
-
-/* These symbols are all defined in the linker map to delineate various
- statically allocated regions of memory. */
-
-extern char _intv_start, _intv_end;
-/* `kram' is only used if the kernel uses part of normal user RAM. */
-extern char _kram_start __attribute__ ((__weak__));
-extern char _kram_end __attribute__ ((__weak__));
-extern char _init_start, _init_end;
-extern char _bootmap;
-extern char _stext, _etext, _sdata, _edata, _sbss, _ebss;
-/* Many platforms use an embedded root image. */
-extern char _root_fs_image_start __attribute__ ((__weak__));
-extern char _root_fs_image_end __attribute__ ((__weak__));
-
-
-char __initdata command_line[COMMAND_LINE_SIZE];
-
-/* Memory not used by the kernel. */
-static unsigned long total_ram_pages;
-
-/* System RAM. */
-static unsigned long ram_start = 0, ram_len = 0;
-
-
-#define ADDR_TO_PAGE_UP(x) ((((unsigned long)x) + PAGE_SIZE-1) >> PAGE_SHIFT)
-#define ADDR_TO_PAGE(x) (((unsigned long)x) >> PAGE_SHIFT)
-#define PAGE_TO_ADDR(x) (((unsigned long)x) << PAGE_SHIFT)
-
-static void init_mem_alloc (unsigned long ram_start, unsigned long ram_len);
-
-void set_mem_root (void *addr, size_t len, char *cmd_line);
-
-
-void __init setup_arch (char **cmdline)
-{
- /* Keep a copy of command line */
- *cmdline = command_line;
- memcpy (boot_command_line, command_line, COMMAND_LINE_SIZE);
- boot_command_line[COMMAND_LINE_SIZE - 1] = '\0';
-
- console_verbose ();
-
- init_mm.start_code = (unsigned long) &_stext;
- init_mm.end_code = (unsigned long) &_etext;
- init_mm.end_data = (unsigned long) &_edata;
- init_mm.brk = (unsigned long) &_kram_end;
-
- /* Find out what mem this machine has. */
- mach_get_physical_ram (&ram_start, &ram_len);
- /* ... and tell the kernel about it. */
- init_mem_alloc (ram_start, ram_len);
-
- printk (KERN_INFO "CPU: %s\nPlatform: %s\n",
- CPU_MODEL_LONG, PLATFORM_LONG);
-
- /* do machine-specific setups. */
- mach_setup (cmdline);
-
-#ifdef CONFIG_MTD
- if (!ROOT_DEV && &_root_fs_image_end > &_root_fs_image_start)
- set_mem_root (&_root_fs_image_start,
- &_root_fs_image_end - &_root_fs_image_start,
- *cmdline);
-#endif
-}
-
-void __init trap_init (void)
-{
-}
-
-#ifdef CONFIG_MTD
-
-/* From drivers/mtd/devices/slram.c */
-#define SLRAM_BLK_SZ 0x4000
-
-/* Set the root filesystem to be the given memory region.
- Some parameter may be appended to CMD_LINE. */
-void set_mem_root (void *addr, size_t len, char *cmd_line)
-{
- /* Some sort of idiocy in MTD means we must supply a length that's
- a multiple of SLRAM_BLK_SZ. We just round up the real length,
- as the file system shouldn't attempt to access anything beyond
- the end of the image anyway. */
- len = (((len - 1) + SLRAM_BLK_SZ) / SLRAM_BLK_SZ) * SLRAM_BLK_SZ;
-
- /* The only way to pass info to the MTD slram driver is via
- the command line. */
- if (*cmd_line) {
- cmd_line += strlen (cmd_line);
- *cmd_line++ = ' ';
- }
- sprintf (cmd_line, "slram=root,0x%x,+0x%x", (u32)addr, (u32)len);
-
- ROOT_DEV = MKDEV (MTD_BLOCK_MAJOR, 0);
-}
-#endif
-
-
-static void irq_nop (unsigned irq) { }
-static unsigned irq_zero (unsigned irq) { return 0; }
-
-static void nmi_end (unsigned irq)
-{
- if (irq != IRQ_NMI (0)) {
- printk (KERN_CRIT "NMI %d is unrecoverable; restarting...",
- irq - IRQ_NMI (0));
- machine_restart (0);
- }
-}
-
-static struct hw_interrupt_type nmi_irq_type = {
- .typename = "NMI",
- .startup = irq_zero, /* startup */
- .shutdown = irq_nop, /* shutdown */
- .enable = irq_nop, /* enable */
- .disable = irq_nop, /* disable */
- .ack = irq_nop, /* ack */
- .end = nmi_end, /* end */
-};
-
-void __init init_IRQ (void)
-{
- init_irq_handlers (0, NUM_MACH_IRQS, 1, 0);
- init_irq_handlers (IRQ_NMI (0), NUM_NMIS, 1, &nmi_irq_type);
- mach_init_irqs ();
-}
-
-
-void __init mem_init (void)
-{
- max_mapnr = MAP_NR (ram_start + ram_len);
-
- num_physpages = ADDR_TO_PAGE (ram_len);
-
- total_ram_pages = free_all_bootmem ();
-
- printk (KERN_INFO
- "Memory: %luK/%luK available"
- " (%luK kernel code, %luK data)\n",
- PAGE_TO_ADDR (nr_free_pages()) / 1024,
- ram_len / 1024,
- ((unsigned long)&_etext - (unsigned long)&_stext) / 1024,
- ((unsigned long)&_ebss - (unsigned long)&_sdata) / 1024);
-}
-
-void free_initmem (void)
-{
- unsigned long ram_end = ram_start + ram_len;
- unsigned long start = PAGE_ALIGN ((unsigned long)(&_init_start));
-
- if (start >= ram_start && start < ram_end) {
- unsigned long addr;
- unsigned long end = PAGE_ALIGN ((unsigned long)(&_init_end));
-
- if (end > ram_end)
- end = ram_end;
-
- printk("Freeing unused kernel memory: %ldK freed\n",
- (end - start) / 1024);
-
- for (addr = start; addr < end; addr += PAGE_SIZE) {
- struct page *page = virt_to_page (addr);
- ClearPageReserved (page);
- init_page_count (page);
- __free_page (page);
- total_ram_pages++;
- }
- }
-}
-
-
-/* Initialize the `bootmem allocator'. RAM_START and RAM_LEN identify
- what RAM may be used. */
-static void __init
-init_bootmem_alloc (unsigned long ram_start, unsigned long ram_len)
-{
- /* The part of the kernel that's in the same managed RAM space
- used for general allocation. */
- unsigned long kram_start = (unsigned long)&_kram_start;
- unsigned long kram_end = (unsigned long)&_kram_end;
- /* End of the managed RAM space. */
- unsigned long ram_end = ram_start + ram_len;
- /* Address range of the interrupt vector table. */
- unsigned long intv_start = (unsigned long)&_intv_start;
- unsigned long intv_end = (unsigned long)&_intv_end;
- /* True if the interrupt vectors are in the managed RAM area. */
- int intv_in_ram = (intv_end > ram_start && intv_start < ram_end);
- /* True if the interrupt vectors are inside the kernel's RAM. */
- int intv_in_kram = (intv_end > kram_start && intv_start < kram_end);
- /* A pointer to an optional function that reserves platform-specific
- memory regions. We declare the pointer `volatile' to avoid gcc
- turning the call into a static call (the problem is that since
- it's a weak symbol, a static call may end up trying to reference
- the location 0x0, which is not always reachable). */
- void (*volatile mrb) (void) = mach_reserve_bootmem;
- /* The bootmem allocator's allocation bitmap. */
- unsigned long bootmap = (unsigned long)&_bootmap;
- unsigned long bootmap_len;
-
- /* Round bootmap location up to next page. */
- bootmap = PAGE_TO_ADDR (ADDR_TO_PAGE_UP (bootmap));
-
- /* Initialize bootmem allocator. */
- bootmap_len = init_bootmem_node (NODE_DATA (0),
- ADDR_TO_PAGE (bootmap),
- ADDR_TO_PAGE (PAGE_OFFSET),
- ADDR_TO_PAGE (ram_end));
-
- /* Now make the RAM actually allocatable (it starts out `reserved'). */
- free_bootmem (ram_start, ram_len);
-
- if (kram_end > kram_start)
- /* Reserve the RAM part of the kernel's address space, so it
- doesn't get allocated. */
- reserve_bootmem(kram_start, kram_end - kram_start,
- BOOTMEM_DEFAULT);
-
- if (intv_in_ram && !intv_in_kram)
- /* Reserve the interrupt vector space. */
- reserve_bootmem(intv_start, intv_end - intv_start,
- BOOTMEM_DEFAULT);
-
- if (bootmap >= ram_start && bootmap < ram_end)
- /* Reserve the bootmap space. */
- reserve_bootmem(bootmap, bootmap_len,
- BOOTMEM_DEFAULT);
-
- /* Reserve the memory used by the root filesystem image if it's
- in RAM. */
- if (&_root_fs_image_end > &_root_fs_image_start
- && (unsigned long)&_root_fs_image_start >= ram_start
- && (unsigned long)&_root_fs_image_start < ram_end)
- reserve_bootmem ((unsigned long)&_root_fs_image_start,
- &_root_fs_image_end - &_root_fs_image_start,
- BOOTMEM_DEFAULT);
-
- /* Let the platform-dependent code reserve some too. */
- if (mrb)
- (*mrb) ();
-}
-
-/* Tell the kernel about what RAM it may use for memory allocation. */
-static void __init
-init_mem_alloc (unsigned long ram_start, unsigned long ram_len)
-{
- unsigned i;
- unsigned long zones_size[MAX_NR_ZONES];
-
- init_bootmem_alloc (ram_start, ram_len);
-
- for (i = 0; i < MAX_NR_ZONES; i++)
- zones_size[i] = 0;
-
- /* We stuff all the memory into one area, which includes the
- initial gap from PAGE_OFFSET to ram_start. */
- zones_size[ZONE_DMA]
- = ADDR_TO_PAGE (ram_len + (ram_start - PAGE_OFFSET));
-
- /* The allocator is very picky about the address of the first
- allocatable page -- it must be at least as aligned as the
- maximum allocation -- so try to detect cases where it will get
- confused and signal them at compile time (this is a common
- problem when porting to a new platform with ). There is a
- similar runtime check in free_area_init_core. */
-#if ((PAGE_OFFSET >> PAGE_SHIFT) & ((1UL << (MAX_ORDER - 1)) - 1))
-#error MAX_ORDER is too large for given PAGE_OFFSET (use CONFIG_FORCE_MAX_ZONEORDER to change it)
-#endif
- NODE_DATA(0)->node_mem_map = NULL;
- free_area_init_node (0, NODE_DATA(0), zones_size,
- ADDR_TO_PAGE (PAGE_OFFSET), 0);
-}
-
-
-
-/* Taken from m68knommu */
-void show_mem(void)
-{
- unsigned long i;
- int free = 0, total = 0, reserved = 0, shared = 0;
- int cached = 0;
-
- printk(KERN_INFO "\nMem-info:\n");
- show_free_areas();
- i = max_mapnr;
- while (i-- > 0) {
- total++;
- if (PageReserved(mem_map+i))
- reserved++;
- else if (PageSwapCache(mem_map+i))
- cached++;
- else if (!page_count(mem_map+i))
- free++;
- else
- shared += page_count(mem_map+i) - 1;
- }
- printk(KERN_INFO "%d pages of RAM\n",total);
- printk(KERN_INFO "%d free pages\n",free);
- printk(KERN_INFO "%d reserved pages\n",reserved);
- printk(KERN_INFO "%d pages shared\n",shared);
- printk(KERN_INFO "%d pages swap cached\n",cached);
-}
diff --git a/arch/v850/kernel/signal.c b/arch/v850/kernel/signal.c
deleted file mode 100644
index bf166e7e762..00000000000
--- a/arch/v850/kernel/signal.c
+++ /dev/null
@@ -1,523 +0,0 @@
-/*
- * arch/v850/kernel/signal.c -- Signal handling
- *
- * Copyright (C) 2001,02,03 NEC Electronics Corporation
- * Copyright (C) 2001,02,03 Miles Bader <miles@gnu.org>
- * Copyright (C) 1999,2000,2002 Niibe Yutaka & Kaz Kojima
- * Copyright (C) 1991,1992 Linus Torvalds
- *
- * This file is subject to the terms and conditions of the GNU General
- * Public License. See the file COPYING in the main directory of this
- * archive for more details.
- *
- * 1997-11-28 Modified for POSIX.1b signals by Richard Henderson
- *
- * This file was derived from the sh version, arch/sh/kernel/signal.c
- */
-
-#include <linux/mm.h>
-#include <linux/smp.h>
-#include <linux/kernel.h>
-#include <linux/signal.h>
-#include <linux/errno.h>
-#include <linux/wait.h>
-#include <linux/ptrace.h>
-#include <linux/unistd.h>
-#include <linux/stddef.h>
-#include <linux/personality.h>
-#include <linux/tty.h>
-
-#include <asm/ucontext.h>
-#include <asm/uaccess.h>
-#include <asm/pgtable.h>
-#include <asm/pgalloc.h>
-#include <asm/thread_info.h>
-#include <asm/cacheflush.h>
-
-#define DEBUG_SIG 0
-
-#define _BLOCKABLE (~(sigmask(SIGKILL) | sigmask(SIGSTOP)))
-
-asmlinkage int do_signal(struct pt_regs *regs, sigset_t *oldset);
-
-/*
- * Atomically swap in the new signal mask, and wait for a signal.
- */
-asmlinkage int
-sys_sigsuspend(old_sigset_t mask, struct pt_regs *regs)
-{
- sigset_t saveset;
-
- mask &= _BLOCKABLE;
- spin_lock_irq(&current->sighand->siglock);
- saveset = current->blocked;
- siginitset(&current->blocked, mask);
- recalc_sigpending();
- spin_unlock_irq(&current->sighand->siglock);
-
- regs->gpr[GPR_RVAL] = -EINTR;
- while (1) {
- current->state = TASK_INTERRUPTIBLE;
- schedule();
- if (do_signal(regs, &saveset))
- return -EINTR;
- }
-}
-
-asmlinkage int
-sys_rt_sigsuspend(sigset_t *unewset, size_t sigsetsize,
- struct pt_regs *regs)
-{
- sigset_t saveset, newset;
-
- /* XXX: Don't preclude handling different sized sigset_t's. */
- if (sigsetsize != sizeof(sigset_t))
- return -EINVAL;
-
- if (copy_from_user(&newset, unewset, sizeof(newset)))
- return -EFAULT;
- sigdelsetmask(&newset, ~_BLOCKABLE);
- spin_lock_irq(&current->sighand->siglock);
- saveset = current->blocked;
- current->blocked = newset;
- recalc_sigpending();
- spin_unlock_irq(&current->sighand->siglock);
-
- regs->gpr[GPR_RVAL] = -EINTR;
- while (1) {
- current->state = TASK_INTERRUPTIBLE;
- schedule();
- if (do_signal(regs, &saveset))
- return -EINTR;
- }
-}
-
-asmlinkage int
-sys_sigaction(int sig, const struct old_sigaction *act,
- struct old_sigaction *oact)
-{
- struct k_sigaction new_ka, old_ka;
- int ret;
-
- if (act) {
- old_sigset_t mask;
- if (!access_ok(VERIFY_READ, act, sizeof(*act)) ||
- __get_user(new_ka.sa.sa_handler, &act->sa_handler) ||
- __get_user(new_ka.sa.sa_restorer, &act->sa_restorer))
- return -EFAULT;
- __get_user(new_ka.sa.sa_flags, &act->sa_flags);
- __get_user(mask, &act->sa_mask);
- siginitset(&new_ka.sa.sa_mask, mask);
- }
-
- ret = do_sigaction(sig, act ? &new_ka : NULL, oact ? &old_ka : NULL);
-
- if (!ret && oact) {
- if (!access_ok(VERIFY_WRITE, oact, sizeof(*oact)) ||
- __put_user(old_ka.sa.sa_handler, &oact->sa_handler) ||
- __put_user(old_ka.sa.sa_restorer, &oact->sa_restorer))
- return -EFAULT;
- __put_user(old_ka.sa.sa_flags, &oact->sa_flags);
- __put_user(old_ka.sa.sa_mask.sig[0], &oact->sa_mask);
- }
-
- return ret;
-}
-
-asmlinkage int
-sys_sigaltstack(const stack_t *uss, stack_t *uoss,
- struct pt_regs *regs)
-{
- return do_sigaltstack(uss, uoss, regs->gpr[GPR_SP]);
-}
-
-
-/*
- * Do a signal return; undo the signal stack.
- */
-
-struct sigframe
-{
- struct sigcontext sc;
- unsigned long extramask[_NSIG_WORDS-1];
- unsigned long tramp[2]; /* signal trampoline */
-};
-
-struct rt_sigframe
-{
- struct siginfo info;
- struct ucontext uc;
- unsigned long tramp[2]; /* signal trampoline */
-};
-
-static int
-restore_sigcontext(struct pt_regs *regs, struct sigcontext *sc, int *rval_p)
-{
- unsigned int err = 0;
-
-#define COPY(x) err |= __get_user(regs->x, &sc->regs.x)
- COPY(gpr[0]); COPY(gpr[1]); COPY(gpr[2]); COPY(gpr[3]);
- COPY(gpr[4]); COPY(gpr[5]); COPY(gpr[6]); COPY(gpr[7]);
- COPY(gpr[8]); COPY(gpr[9]); COPY(gpr[10]); COPY(gpr[11]);
- COPY(gpr[12]); COPY(gpr[13]); COPY(gpr[14]); COPY(gpr[15]);
- COPY(gpr[16]); COPY(gpr[17]); COPY(gpr[18]); COPY(gpr[19]);
- COPY(gpr[20]); COPY(gpr[21]); COPY(gpr[22]); COPY(gpr[23]);
- COPY(gpr[24]); COPY(gpr[25]); COPY(gpr[26]); COPY(gpr[27]);
- COPY(gpr[28]); COPY(gpr[29]); COPY(gpr[30]); COPY(gpr[31]);
- COPY(pc); COPY(psw);
- COPY(ctpc); COPY(ctpsw); COPY(ctbp);
-#undef COPY
-
- return err;
-}
-
-asmlinkage int sys_sigreturn(struct pt_regs *regs)
-{
- struct sigframe *frame = (struct sigframe *)regs->gpr[GPR_SP];
- sigset_t set;
- int rval;
-
- if (!access_ok(VERIFY_READ, frame, sizeof(*frame)))
- goto badframe;
-
- if (__get_user(set.sig[0], &frame->sc.oldmask)
- || (_NSIG_WORDS > 1
- && __copy_from_user(&set.sig[1], &frame->extramask,
- sizeof(frame->extramask))))
- goto badframe;
-
- sigdelsetmask(&set, ~_BLOCKABLE);
- spin_lock_irq(&current->sighand->siglock);
- current->blocked = set;
- recalc_sigpending();
- spin_unlock_irq(&current->sighand->siglock);
-
- if (restore_sigcontext(regs, &frame->sc, &rval))
- goto badframe;
- return rval;
-
-badframe:
- force_sig(SIGSEGV, current);
- return 0;
-}
-
-asmlinkage int sys_rt_sigreturn(struct pt_regs *regs)
-{
- struct rt_sigframe *frame = (struct rt_sigframe *)regs->gpr[GPR_SP];
- sigset_t set;
- stack_t st;
- int rval;
-
- if (!access_ok(VERIFY_READ, frame, sizeof(*frame)))
- goto badframe;
-
- if (__copy_from_user(&set, &frame->uc.uc_sigmask, sizeof(set)))
- goto badframe;
-
- sigdelsetmask(&set, ~_BLOCKABLE);
- spin_lock_irq(&current->sighand->siglock);
- current->blocked = set;
- recalc_sigpending();
- spin_unlock_irq(&current->sighand->siglock);
-
- if (restore_sigcontext(regs, &frame->uc.uc_mcontext, &rval))
- goto badframe;
-
- if (__copy_from_user(&st, &frame->uc.uc_stack, sizeof(st)))
- goto badframe;
- /* It is more difficult to avoid calling this function than to
- call it and ignore errors. */
- do_sigaltstack(&st, NULL, regs->gpr[GPR_SP]);
-
- return rval;
-
-badframe:
- force_sig(SIGSEGV, current);
- return 0;
-}
-
-/*
- * Set up a signal frame.
- */
-
-static int
-setup_sigcontext(struct sigcontext *sc, struct pt_regs *regs,
- unsigned long mask)
-{
- int err = 0;
-
-#define COPY(x) err |= __put_user(regs->x, &sc->regs.x)
- COPY(gpr[0]); COPY(gpr[1]); COPY(gpr[2]); COPY(gpr[3]);
- COPY(gpr[4]); COPY(gpr[5]); COPY(gpr[6]); COPY(gpr[7]);
- COPY(gpr[8]); COPY(gpr[9]); COPY(gpr[10]); COPY(gpr[11]);
- COPY(gpr[12]); COPY(gpr[13]); COPY(gpr[14]); COPY(gpr[15]);
- COPY(gpr[16]); COPY(gpr[17]); COPY(gpr[18]); COPY(gpr[19]);
- COPY(gpr[20]); COPY(gpr[21]); COPY(gpr[22]); COPY(gpr[23]);
- COPY(gpr[24]); COPY(gpr[25]); COPY(gpr[26]); COPY(gpr[27]);
- COPY(gpr[28]); COPY(gpr[29]); COPY(gpr[30]); COPY(gpr[31]);
- COPY(pc); COPY(psw);
- COPY(ctpc); COPY(ctpsw); COPY(ctbp);
-#undef COPY
-
- err |= __put_user(mask, &sc->oldmask);
-
- return err;
-}
-
-/*
- * Determine which stack to use..
- */
-static inline void *
-get_sigframe(struct k_sigaction *ka, struct pt_regs *regs, size_t frame_size)
-{
- /* Default to using normal stack */
- unsigned long sp = regs->gpr[GPR_SP];
-
- if ((ka->sa.sa_flags & SA_ONSTACK) != 0 && ! sas_ss_flags(sp))
- sp = current->sas_ss_sp + current->sas_ss_size;
-
- return (void *)((sp - frame_size) & -8UL);
-}
-
-static void setup_frame(int sig, struct k_sigaction *ka,
- sigset_t *set, struct pt_regs *regs)
-{
- struct sigframe *frame;
- int err = 0;
- int signal;
-
- frame = get_sigframe(ka, regs, sizeof(*frame));
-
- if (!access_ok(VERIFY_WRITE, frame, sizeof(*frame)))
- goto give_sigsegv;
-
- signal = current_thread_info()->exec_domain
- && current_thread_info()->exec_domain->signal_invmap
- && sig < 32
- ? current_thread_info()->exec_domain->signal_invmap[sig]
- : sig;
-
- err |= setup_sigcontext(&frame->sc, regs, set->sig[0]);
-
- if (_NSIG_WORDS > 1) {
- err |= __copy_to_user(frame->extramask, &set->sig[1],
- sizeof(frame->extramask));
- }
-
- /* Set up to return from userspace. If provided, use a stub
- already in userspace. */
- if (ka->sa.sa_flags & SA_RESTORER) {
- regs->gpr[GPR_LP] = (unsigned long) ka->sa.sa_restorer;
- } else {
- /* Note, these encodings are _little endian_! */
-
- /* addi __NR_sigreturn, r0, r12 */
- err |= __put_user(0x6600 | (__NR_sigreturn << 16),
- frame->tramp + 0);
- /* trap 0 */
- err |= __put_user(0x010007e0,
- frame->tramp + 1);
-
- regs->gpr[GPR_LP] = (unsigned long)frame->tramp;
-
- flush_cache_sigtramp (regs->gpr[GPR_LP]);
- }
-
- if (err)
- goto give_sigsegv;
-
- /* Set up registers for signal handler. */
- regs->pc = (v850_reg_t) ka->sa.sa_handler;
- regs->gpr[GPR_SP] = (v850_reg_t)frame;
- /* Signal handler args: */
- regs->gpr[GPR_ARG0] = signal; /* arg 0: signum */
- regs->gpr[GPR_ARG1] = (v850_reg_t)&frame->sc;/* arg 1: sigcontext */
-
- set_fs(USER_DS);
-
-#if DEBUG_SIG
- printk("SIG deliver (%s:%d): sp=%p pc=%08lx ra=%08lx\n",
- current->comm, current->pid, frame, regs->pc, );
-#endif
-
- return;
-
-give_sigsegv:
- force_sigsegv(sig, current);
-}
-
-static void setup_rt_frame(int sig, struct k_sigaction *ka, siginfo_t *info,
- sigset_t *set, struct pt_regs *regs)
-{
- struct rt_sigframe *frame;
- int err = 0;
- int signal;
-
- frame = get_sigframe(ka, regs, sizeof(*frame));
-
- if (!access_ok(VERIFY_WRITE, frame, sizeof(*frame)))
- goto give_sigsegv;
-
- signal = current_thread_info()->exec_domain
- && current_thread_info()->exec_domain->signal_invmap
- && sig < 32
- ? current_thread_info()->exec_domain->signal_invmap[sig]
- : sig;
-
- err |= copy_siginfo_to_user(&frame->info, info);
-
- /* Create the ucontext. */
- err |= __put_user(0, &frame->uc.uc_flags);
- err |= __put_user(0, &frame->uc.uc_link);
- err |= __put_user((void *)current->sas_ss_sp,
- &frame->uc.uc_stack.ss_sp);
- err |= __put_user(sas_ss_flags(regs->gpr[GPR_SP]),
- &frame->uc.uc_stack.ss_flags);
- err |= __put_user(current->sas_ss_size, &frame->uc.uc_stack.ss_size);
- err |= setup_sigcontext(&frame->uc.uc_mcontext,
- regs, set->sig[0]);
- err |= __copy_to_user(&frame->uc.uc_sigmask, set, sizeof(*set));
-
- /* Set up to return from userspace. If provided, use a stub
- already in userspace. */
- if (ka->sa.sa_flags & SA_RESTORER) {
- regs->gpr[GPR_LP] = (unsigned long) ka->sa.sa_restorer;
- } else {
- /* Note, these encodings are _little endian_! */
-
- /* addi __NR_sigreturn, r0, r12 */
- err |= __put_user(0x6600 | (__NR_sigreturn << 16),
- frame->tramp + 0);
- /* trap 0 */
- err |= __put_user(0x010007e0,
- frame->tramp + 1);
-
- regs->gpr[GPR_LP] = (unsigned long)frame->tramp;
-
- flush_cache_sigtramp (regs->gpr[GPR_LP]);
- }
-
- if (err)
- goto give_sigsegv;
-
- /* Set up registers for signal handler. */
- regs->pc = (v850_reg_t) ka->sa.sa_handler;
- regs->gpr[GPR_SP] = (v850_reg_t)frame;
- /* Signal handler args: */
- regs->gpr[GPR_ARG0] = signal; /* arg 0: signum */
- regs->gpr[GPR_ARG1] = (v850_reg_t)&frame->info; /* arg 1: siginfo */
- regs->gpr[GPR_ARG2] = (v850_reg_t)&frame->uc; /* arg 2: ucontext */
-
- set_fs(USER_DS);
-
-#if DEBUG_SIG
- printk("SIG deliver (%s:%d): sp=%p pc=%08lx pr=%08lx\n",
- current->comm, current->pid, frame, regs->pc, regs->pr);
-#endif
-
- return;
-
-give_sigsegv:
- force_sigsegv(sig, current);
-}
-
-/*
- * OK, we're invoking a handler
- */
-
-static void
-handle_signal(unsigned long sig, siginfo_t *info, struct k_sigaction *ka,
- sigset_t *oldset, struct pt_regs * regs)
-{
- /* Are we from a system call? */
- if (PT_REGS_SYSCALL (regs)) {
- /* If so, check system call restarting.. */
- switch (regs->gpr[GPR_RVAL]) {
- case -ERESTART_RESTARTBLOCK:
- current_thread_info()->restart_block.fn =
- do_no_restart_syscall;
- /* fall through */
- case -ERESTARTNOHAND:
- regs->gpr[GPR_RVAL] = -EINTR;
- break;
-
- case -ERESTARTSYS:
- if (!(ka->sa.sa_flags & SA_RESTART)) {
- regs->gpr[GPR_RVAL] = -EINTR;
- break;
- }
- /* fallthrough */
- case -ERESTARTNOINTR:
- regs->gpr[12] = PT_REGS_SYSCALL (regs);
- regs->pc -= 4; /* Size of `trap 0' insn. */
- }
-
- PT_REGS_SET_SYSCALL (regs, 0);
- }
-
- /* Set up the stack frame */
- if (ka->sa.sa_flags & SA_SIGINFO)
- setup_rt_frame(sig, ka, info, oldset, regs);
- else
- setup_frame(sig, ka, oldset, regs);
-
- spin_lock_irq(&current->sighand->siglock);
- sigorsets(&current->blocked,&current->blocked,&ka->sa.sa_mask);
- if (!(ka->sa.sa_flags & SA_NODEFER))
- sigaddset(&current->blocked,sig);
- recalc_sigpending();
- spin_unlock_irq(&current->sighand->siglock);
-}
-
-/*
- * Note that 'init' is a special process: it doesn't get signals it doesn't
- * want to handle. Thus you cannot kill init even with a SIGKILL even by
- * mistake.
- *
- * Note that we go through the signals twice: once to check the signals that
- * the kernel can handle, and then we build all the user-level signal handling
- * stack-frames in one go after that.
- */
-int do_signal(struct pt_regs *regs, sigset_t *oldset)
-{
- siginfo_t info;
- int signr;
- struct k_sigaction ka;
-
- /*
- * We want the common case to go fast, which
- * is why we may in certain cases get here from
- * kernel mode. Just return without doing anything
- * if so.
- */
- if (!user_mode(regs))
- return 1;
-
- if (!oldset)
- oldset = &current->blocked;
-
- signr = get_signal_to_deliver(&info, &ka, regs, NULL);
- if (signr > 0) {
- /* Whee! Actually deliver the signal. */
- handle_signal(signr, &info, &ka, oldset, regs);
- return 1;
- }
-
- /* Did we come from a system call? */
- if (PT_REGS_SYSCALL (regs)) {
- int rval = (int)regs->gpr[GPR_RVAL];
- /* Restart the system call - no handlers present */
- if (rval == -ERESTARTNOHAND
- || rval == -ERESTARTSYS
- || rval == -ERESTARTNOINTR)
- {
- regs->gpr[12] = PT_REGS_SYSCALL (regs);
- regs->pc -= 4; /* Size of `trap 0' insn. */
- }
- else if (rval == -ERESTART_RESTARTBLOCK) {
- regs->gpr[12] = __NR_restart_syscall;
- regs->pc -= 4; /* Size of `trap 0' insn. */
- }
- }
- return 0;
-}
diff --git a/arch/v850/kernel/sim.c b/arch/v850/kernel/sim.c
deleted file mode 100644
index 467b4aa0acd..00000000000
--- a/arch/v850/kernel/sim.c
+++ /dev/null
@@ -1,172 +0,0 @@
-/*
- * arch/v850/kernel/sim.c -- Machine-specific stuff for GDB v850e simulator
- *
- * Copyright (C) 2001,02 NEC Corporation
- * Copyright (C) 2001,02 Miles Bader <miles@gnu.org>
- *
- * This file is subject to the terms and conditions of the GNU General
- * Public License. See the file COPYING in the main directory of this
- * archive for more details.
- *
- * Written by Miles Bader <miles@gnu.org>
- */
-
-#include <linux/kernel.h>
-#include <linux/module.h>
-#include <linux/init.h>
-#include <linux/mm.h>
-#include <linux/swap.h>
-#include <linux/bootmem.h>
-#include <linux/irq.h>
-
-#include <asm/atomic.h>
-#include <asm/page.h>
-#include <asm/machdep.h>
-#include <asm/simsyscall.h>
-
-#include "mach.h"
-
-/* The name of a file containing the root filesystem. */
-#define ROOT_FS "rootfs.image"
-
-extern void simcons_setup (void);
-extern void simcons_poll_ttys (void);
-extern void set_mem_root (void *addr, size_t len, char *cmd_line);
-
-static int read_file (const char *name,
- unsigned long *addr, unsigned long *len,
- const char **err);
-
-void __init mach_setup (char **cmdline)
-{
- const char *err;
- unsigned long root_dev_addr, root_dev_len;
-
- simcons_setup ();
-
- printk (KERN_INFO "Reading root filesystem: %s", ROOT_FS);
-
- if (read_file (ROOT_FS, &root_dev_addr, &root_dev_len, &err)) {
- printk (" (size %luK)\n", root_dev_len / 1024);
- set_mem_root ((void *)root_dev_addr, (size_t)root_dev_len,
- *cmdline);
- } else
- printk ("...%s failed!\n", err);
-}
-
-void mach_get_physical_ram (unsigned long *ram_start, unsigned long *ram_len)
-{
- *ram_start = RAM_ADDR;
- *ram_len = RAM_SIZE;
-}
-
-void __init mach_sched_init (struct irqaction *timer_action)
-{
- /* ...do magic timer initialization?... */
- mach_tick = simcons_poll_ttys;
- setup_irq (0, timer_action);
-}
-
-
-static void irq_nop (unsigned irq) { }
-static unsigned irq_zero (unsigned irq) { return 0; }
-
-static struct hw_interrupt_type sim_irq_type = {
- .typename = "IRQ",
- .startup = irq_zero, /* startup */
- .shutdown = irq_nop, /* shutdown */
- .enable = irq_nop, /* enable */
- .disable = irq_nop, /* disable */
- .ack = irq_nop, /* ack */
- .end = irq_nop, /* end */
-};
-
-void __init mach_init_irqs (void)
-{
- init_irq_handlers (0, NUM_MACH_IRQS, 1, &sim_irq_type);
-}
-
-
-void mach_gettimeofday (struct timespec *tv)
-{
- long timeval[2], timezone[2];
- int rval = V850_SIM_SYSCALL (gettimeofday, timeval, timezone);
- if (rval == 0) {
- tv->tv_sec = timeval[0];
- tv->tv_nsec = timeval[1] * 1000;
- }
-}
-
-void machine_restart (char *__unused)
-{
- V850_SIM_SYSCALL (write, 1, "RESTART\n", 8);
- V850_SIM_SYSCALL (exit, 0);
-}
-
-void machine_halt (void)
-{
- V850_SIM_SYSCALL (write, 1, "HALT\n", 5);
- V850_SIM_SYSCALL (exit, 0);
-}
-
-void machine_power_off (void)
-{
- V850_SIM_SYSCALL (write, 1, "POWER OFF\n", 10);
- V850_SIM_SYSCALL (exit, 0);
-}
-
-
-/* Load data from a file called NAME into ram. The address and length
- of the data image are returned in ADDR and LEN. */
-static int __init
-read_file (const char *name,
- unsigned long *addr, unsigned long *len,
- const char **err)
-{
- int rval, fd;
- unsigned long cur, left;
- /* Note this is not a normal stat buffer, it's an ad-hoc
- structure defined by the simulator. */
- unsigned long stat_buf[10];
-
- /* Stat the file to find out the length. */
- rval = V850_SIM_SYSCALL (stat, name, stat_buf);
- if (rval < 0) {
- if (err) *err = "stat";
- return 0;
- }
- *len = stat_buf[4];
-
- /* Open the file; `0' is O_RDONLY. */
- fd = V850_SIM_SYSCALL (open, name, 0);
- if (fd < 0) {
- if (err) *err = "open";
- return 0;
- }
-
- *addr = (unsigned long)alloc_bootmem(*len);
- if (! *addr) {
- V850_SIM_SYSCALL (close, fd);
- if (err) *err = "alloc_bootmem";
- return 0;
- }
-
- cur = *addr;
- left = *len;
- while (left > 0) {
- int chunk = V850_SIM_SYSCALL (read, fd, cur, left);
- if (chunk <= 0)
- break;
- cur += chunk;
- left -= chunk;
- }
- V850_SIM_SYSCALL (close, fd);
- if (left > 0) {
- /* Some read failed. */
- free_bootmem (*addr, *len);
- if (err) *err = "read";
- return 0;
- }
-
- return 1;
-}
diff --git a/arch/v850/kernel/sim.ld b/arch/v850/kernel/sim.ld
deleted file mode 100644
index 101885f3c9f..00000000000
--- a/arch/v850/kernel/sim.ld
+++ /dev/null
@@ -1,13 +0,0 @@
-/* Linker script for the gdb v850e simulator (CONFIG_V850E_SIM). */
-
-MEMORY {
- /* Interrupt vectors. */
- INTV : ORIGIN = 0x0, LENGTH = 0xe0
- /* Main RAM. */
- RAM : ORIGIN = RAM_ADDR, LENGTH = RAM_SIZE
-}
-
-SECTIONS {
- .intv : { INTV_CONTENTS } > INTV
- .ram : { RAMK_KRAM_CONTENTS } > RAM
-}
diff --git a/arch/v850/kernel/sim85e2.c b/arch/v850/kernel/sim85e2.c
deleted file mode 100644
index 566dde5e607..00000000000
--- a/arch/v850/kernel/sim85e2.c
+++ /dev/null
@@ -1,195 +0,0 @@
-/*
- * arch/v850/kernel/sim85e2.c -- Machine-specific stuff for
- * V850E2 RTL simulator
- *
- * Copyright (C) 2002,03 NEC Electronics Corporation
- * Copyright (C) 2002,03 Miles Bader <miles@gnu.org>
- *
- * This file is subject to the terms and conditions of the GNU General
- * Public License. See the file COPYING in the main directory of this
- * archive for more details.
- *
- * Written by Miles Bader <miles@gnu.org>
- */
-
-#include <linux/kernel.h>
-#include <linux/module.h>
-#include <linux/init.h>
-#include <linux/mm.h>
-#include <linux/swap.h>
-#include <linux/bootmem.h>
-#include <linux/irq.h>
-
-#include <asm/atomic.h>
-#include <asm/page.h>
-#include <asm/machdep.h>
-
-#include "mach.h"
-
-
-/* There are 4 possible areas we can use:
-
- IRAM (1MB) is fast for instruction fetches, but slow for data
- DRAM (1020KB) is fast for data, but slow for instructions
- ERAM is cached, so should be fast for both insns and data
- SDRAM is external DRAM, similar to ERAM
-*/
-
-#define INIT_MEMC_FOR_SDRAM
-#define USE_SDRAM_AREA
-#define KERNEL_IN_SDRAM_AREA
-
-#define DCACHE_MODE V850E2_CACHE_BTSC_DCM_WT
-/*#define DCACHE_MODE V850E2_CACHE_BTSC_DCM_WB_ALLOC*/
-
-#ifdef USE_SDRAM_AREA
-#define RAM_START SDRAM_ADDR
-#define RAM_END (SDRAM_ADDR + SDRAM_SIZE)
-#else
-/* When we use DRAM, we need to account for the fact that the end of it is
- used for R0_RAM. */
-#define RAM_START DRAM_ADDR
-#define RAM_END R0_RAM_ADDR
-#endif
-
-
-extern void memcons_setup (void);
-
-
-#ifdef KERNEL_IN_SDRAM_AREA
-#define EARLY_INIT_SECTION_ATTR __attribute__ ((section (".early.text")))
-#else
-#define EARLY_INIT_SECTION_ATTR __init
-#endif
-
-void EARLY_INIT_SECTION_ATTR mach_early_init (void)
-{
- /* The sim85e2 simulator tracks `undefined' values, so to make
- debugging easier, we begin by zeroing out all otherwise
- undefined registers. This is not strictly necessary.
-
- The registers we zero are:
- Every GPR except:
- stack-pointer (r3)
- task-pointer (r16)
- our return addr (r31)
- Every system register (SPR) that we know about except for
- the PSW (SPR 5), which we zero except for the
- disable-interrupts bit.
- */
-
- /* GPRs */
- asm volatile (" mov r0, r1 ; mov r0, r2 ");
- asm volatile ("mov r0, r4 ; mov r0, r5 ; mov r0, r6 ; mov r0, r7 ");
- asm volatile ("mov r0, r8 ; mov r0, r9 ; mov r0, r10; mov r0, r11");
- asm volatile ("mov r0, r12; mov r0, r13; mov r0, r14; mov r0, r15");
- asm volatile (" mov r0, r17; mov r0, r18; mov r0, r19");
- asm volatile ("mov r0, r20; mov r0, r21; mov r0, r22; mov r0, r23");
- asm volatile ("mov r0, r24; mov r0, r25; mov r0, r26; mov r0, r27");
- asm volatile ("mov r0, r28; mov r0, r29; mov r0, r30");
-
- /* SPRs */
- asm volatile ("ldsr r0, 0; ldsr r0, 1; ldsr r0, 2; ldsr r0, 3");
- asm volatile ("ldsr r0, 4");
- asm volatile ("addi 0x20, r0, r1; ldsr r1, 5"); /* PSW */
- asm volatile ("ldsr r0, 16; ldsr r0, 17; ldsr r0, 18; ldsr r0, 19");
- asm volatile ("ldsr r0, 20");
-
-
-#ifdef INIT_MEMC_FOR_SDRAM
- /* Settings for SDRAM controller. */
- V850E2_VSWC = 0x0042;
- V850E2_BSC = 0x9286;
- V850E2_BCT(0) = 0xb000; /* was: 0 */
- V850E2_BCT(1) = 0x000b;
- V850E2_ASC = 0;
- V850E2_LBS = 0xa9aa; /* was: 0xaaaa */
- V850E2_LBC(0) = 0;
- V850E2_LBC(1) = 0; /* was: 0x3 */
- V850E2_BCC = 0;
- V850E2_RFS(4) = 0x800a; /* was: 0xf109 */
- V850E2_SCR(4) = 0x2091; /* was: 0x20a1 */
- V850E2_RFS(3) = 0x800c;
- V850E2_SCR(3) = 0x20a1;
- V850E2_DWC(0) = 0;
- V850E2_DWC(1) = 0;
-#endif
-
-#if 0
-#ifdef CONFIG_V850E2_SIM85E2S
- /* Turn on the caches. */
- V850E2_CACHE_BTSC = V850E2_CACHE_BTSC_ICM | DCACHE_MODE;
- V850E2_BHC = 0x1010;
-#elif CONFIG_V850E2_SIM85E2C
- V850E2_CACHE_BTSC |= (V850E2_CACHE_BTSC_ICM | V850E2_CACHE_BTSC_DCM0);
- V850E2_BUSM_BHC = 0xFFFF;
-#endif
-#else
- V850E2_BHC = 0;
-#endif
-
- /* Don't stop the simulator at `halt' instructions. */
- SIM85E2_NOTHAL = 1;
-
- /* Ensure that the simulator halts on a panic, instead of going
- into an infinite loop inside the panic function. */
- panic_timeout = -1;
-}
-
-void __init mach_setup (char **cmdline)
-{
- memcons_setup ();
-}
-
-void mach_get_physical_ram (unsigned long *ram_start, unsigned long *ram_len)
-{
- *ram_start = RAM_START;
- *ram_len = RAM_END - RAM_START;
-}
-
-void __init mach_sched_init (struct irqaction *timer_action)
-{
- /* The simulator actually cycles through all interrupts
- periodically. We just pay attention to IRQ0, which gives us
- 1/64 the rate of the periodic interrupts. */
- setup_irq (0, timer_action);
-}
-
-void mach_gettimeofday (struct timespec *tv)
-{
- tv->tv_sec = 0;
- tv->tv_nsec = 0;
-}
-
-/* Interrupts */
-
-struct v850e_intc_irq_init irq_inits[] = {
- { "IRQ", 0, NUM_MACH_IRQS, 1, 7 },
- { 0 }
-};
-struct hw_interrupt_type hw_itypes[1];
-
-/* Initialize interrupts. */
-void __init mach_init_irqs (void)
-{
- v850e_intc_init_irq_types (irq_inits, hw_itypes);
-}
-
-
-void machine_halt (void) __attribute__ ((noreturn));
-void machine_halt (void)
-{
- SIM85E2_SIMFIN = 0; /* Halt immediately. */
- for (;;) {}
-}
-
-void machine_restart (char *__unused)
-{
- machine_halt ();
-}
-
-void machine_power_off (void)
-{
- machine_halt ();
-}
-
diff --git a/arch/v850/kernel/sim85e2.ld b/arch/v850/kernel/sim85e2.ld
deleted file mode 100644
index 7470fd2ffb5..00000000000
--- a/arch/v850/kernel/sim85e2.ld
+++ /dev/null
@@ -1,36 +0,0 @@
-/* Linker script for the sim85e2c simulator, which is a verilog simulation of
- the V850E2 NA85E2C cpu core (CONFIG_V850E2_SIM85E2C). */
-
-MEMORY {
- /* 1MB of `instruction RAM', starting at 0.
- Instruction fetches are much faster from IRAM than from DRAM. */
- IRAM : ORIGIN = IRAM_ADDR, LENGTH = IRAM_SIZE
-
- /* 1MB of `data RAM', below and contiguous with the I/O space.
- Data fetches are much faster from DRAM than from IRAM. */
- DRAM : ORIGIN = DRAM_ADDR, LENGTH = DRAM_SIZE
-
- /* `external ram' (CS1 area), comes after IRAM. */
- ERAM : ORIGIN = ERAM_ADDR, LENGTH = ERAM_SIZE
-
- /* Dynamic RAM; uses memory controller. */
- SDRAM : ORIGIN = SDRAM_ADDR, LENGTH = SDRAM_SIZE
-}
-
-SECTIONS {
- .iram : {
- INTV_CONTENTS
- *arch/v850/kernel/head.o
- *(.early.text)
- } > IRAM
- .dram : {
- _memcons_output = . ;
- . = . + 0x8000 ;
- _memcons_output_end = . ;
- } > DRAM
- .sdram : {
- /* We stick console output into a buffer here. */
- RAMK_KRAM_CONTENTS
- ROOT_FS_CONTENTS
- } > SDRAM
-}
diff --git a/arch/v850/kernel/simcons.c b/arch/v850/kernel/simcons.c
deleted file mode 100644
index 9973596ae30..00000000000
--- a/arch/v850/kernel/simcons.c
+++ /dev/null
@@ -1,161 +0,0 @@
-/*
- * arch/v850/kernel/simcons.c -- Console I/O for GDB v850e simulator
- *
- * Copyright (C) 2001,02,03 NEC Electronics Corporation
- * Copyright (C) 2001,02,03 Miles Bader <miles@gnu.org>
- *
- * This file is subject to the terms and conditions of the GNU General
- * Public License. See the file COPYING in the main directory of this
- * archive for more details.
- *
- * Written by Miles Bader <miles@gnu.org>
- */
-
-#include <linux/kernel.h>
-#include <linux/console.h>
-#include <linux/tty.h>
-#include <linux/tty_flip.h>
-#include <linux/tty_driver.h>
-#include <linux/init.h>
-
-#include <asm/poll.h>
-#include <asm/string.h>
-#include <asm/simsyscall.h>
-
-
-/* Low-level console. */
-
-static void simcons_write (struct console *co, const char *buf, unsigned len)
-{
- V850_SIM_SYSCALL (write, 1, buf, len);
-}
-
-static int simcons_read (struct console *co, char *buf, unsigned len)
-{
- return V850_SIM_SYSCALL (read, 0, buf, len);
-}
-
-static struct tty_driver *tty_driver;
-static struct tty_driver *simcons_device (struct console *c, int *index)
-{
- *index = c->index;
- return tty_driver;
-}
-
-static struct console simcons =
-{
- .name = "simcons",
- .write = simcons_write,
- .read = simcons_read,
- .device = simcons_device,
- .flags = CON_PRINTBUFFER,
- .index = -1,
-};
-
-/* Higher level TTY interface. */
-
-int simcons_tty_open (struct tty_struct *tty, struct file *filp)
-{
- return 0;
-}
-
-int simcons_tty_write (struct tty_struct *tty,
- const unsigned char *buf, int count)
-{
- return V850_SIM_SYSCALL (write, 1, buf, count);
-}
-
-int simcons_tty_write_room (struct tty_struct *tty)
-{
- /* Completely arbitrary. */
- return 0x100000;
-}
-
-int simcons_tty_chars_in_buffer (struct tty_struct *tty)
-{
- /* We have no buffer. */
- return 0;
-}
-
-static const struct tty_operations ops = {
- .open = simcons_tty_open,
- .write = simcons_tty_write,
- .write_room = simcons_tty_write_room,
- .chars_in_buffer = simcons_tty_chars_in_buffer,
-};
-
-int __init simcons_tty_init (void)
-{
- struct tty_driver *driver = alloc_tty_driver(1);
- int err;
- if (!driver)
- return -ENOMEM;
- driver->name = "simcons";
- driver->major = TTY_MAJOR;
- driver->minor_start = 64;
- driver->type = TTY_DRIVER_TYPE_SYSCONS;
- driver->init_termios = tty_std_termios;
- tty_set_operations(driver, &ops);
- err = tty_register_driver(driver);
- if (err) {
- put_tty_driver(driver);
- return err;
- }
- tty_driver = driver;
- return 0;
-}
-/* We use `late_initcall' instead of just `__initcall' as a workaround for
- the fact that (1) simcons_tty_init can't be called before tty_init,
- (2) tty_init is called via `module_init', (3) if statically linked,
- module_init == device_init, and (4) there's no ordering of init lists.
- We can do this easily because simcons is always statically linked, but
- other tty drivers that depend on tty_init and which must use
- `module_init' to declare their init routines are likely to be broken. */
-late_initcall(simcons_tty_init);
-
-/* Poll for input on the console, and if there's any, deliver it to the
- tty driver. */
-void simcons_poll_tty (struct tty_struct *tty)
-{
- char buf[32]; /* Not the nicest way to do it but I need it correct first */
- int flip = 0, send_break = 0;
- struct pollfd pfd;
- pfd.fd = 0;
- pfd.events = POLLIN;
-
- if (V850_SIM_SYSCALL (poll, &pfd, 1, 0) > 0) {
- if (pfd.revents & POLLIN) {
- /* Real block hardware knows the transfer size before
- transfer so the new tty buffering doesn't try to handle
- this rather weird simulator specific case well */
- int rd = V850_SIM_SYSCALL (read, 0, buf, 32);
- if (rd > 0) {
- tty_insert_flip_string(tty, buf, rd);
- flip = 1;
- } else
- send_break = 1;
- } else if (pfd.revents & POLLERR)
- send_break = 1;
- }
-
- if (send_break) {
- tty_insert_flip_char (tty, 0, TTY_BREAK);
- flip = 1;
- }
-
- if (flip)
- tty_schedule_flip (tty);
-}
-
-void simcons_poll_ttys (void)
-{
- if (tty_driver && tty_driver->ttys[0])
- simcons_poll_tty (tty_driver->ttys[0]);
-}
-
-void simcons_setup (void)
-{
- V850_SIM_SYSCALL (make_raw, 0);
- register_console (&simcons);
- printk (KERN_INFO "Console: GDB V850E simulator stdio\n");
-}
diff --git a/arch/v850/kernel/syscalls.c b/arch/v850/kernel/syscalls.c
deleted file mode 100644
index 1a83daf8e24..00000000000
--- a/arch/v850/kernel/syscalls.c
+++ /dev/null
@@ -1,196 +0,0 @@
-/*
- * arch/v850/kernel/syscalls.c -- Various system-call definitions not
- * defined in machine-independent code
- *
- * Copyright (C) 2001,02 NEC Corporation
- * Copyright (C) 2001,02 Miles Bader <miles@gnu.org>
- *
- * This file is subject to the terms and conditions of the GNU General
- * Public License. See the file COPYING in the main directory of this
- * archive for more details.
- *
- * This file was derived the ppc version, arch/ppc/kernel/syscalls.c
- * ... which was derived from "arch/i386/kernel/sys_i386.c" by Gary Thomas;
- * modified by Cort Dougan (cort@cs.nmt.edu)
- * and Paul Mackerras (paulus@cs.anu.edu.au).
- */
-
-#include <linux/errno.h>
-#include <linux/mm.h>
-#include <linux/smp.h>
-#include <linux/syscalls.h>
-#include <linux/sem.h>
-#include <linux/msg.h>
-#include <linux/shm.h>
-#include <linux/stat.h>
-#include <linux/mman.h>
-#include <linux/sys.h>
-#include <linux/ipc.h>
-#include <linux/utsname.h>
-#include <linux/file.h>
-
-#include <asm/uaccess.h>
-#include <asm/unistd.h>
-
-/*
- * sys_ipc() is the de-multiplexer for the SysV IPC calls..
- *
- * This is really horribly ugly.
- */
-int
-sys_ipc (uint call, int first, int second, int third, void *ptr, long fifth)
-{
- int version, ret;
-
- version = call >> 16; /* hack for backward compatibility */
- call &= 0xffff;
-
- ret = -EINVAL;
- switch (call) {
- case SEMOP:
- ret = sys_semop (first, (struct sembuf *)ptr, second);
- break;
- case SEMGET:
- ret = sys_semget (first, second, third);
- break;
- case SEMCTL:
- {
- union semun fourth;
-
- if (!ptr)
- break;
- if ((ret = access_ok(VERIFY_READ, ptr, sizeof(long)) ? 0 : -EFAULT)
- || (ret = get_user(fourth.__pad, (void **)ptr)))
- break;
- ret = sys_semctl (first, second, third, fourth);
- break;
- }
- case MSGSND:
- ret = sys_msgsnd (first, (struct msgbuf *) ptr, second, third);
- break;
- case MSGRCV:
- switch (version) {
- case 0: {
- struct ipc_kludge tmp;
-
- if (!ptr)
- break;
- if ((ret = access_ok(VERIFY_READ, ptr, sizeof(tmp)) ? 0 : -EFAULT)
- || (ret = copy_from_user(&tmp,
- (struct ipc_kludge *) ptr,
- sizeof (tmp))))
- break;
- ret = sys_msgrcv (first, tmp.msgp, second, tmp.msgtyp,
- third);
- break;
- }
- default:
- ret = sys_msgrcv (first, (struct msgbuf *) ptr,
- second, fifth, third);
- break;
- }
- break;
- case MSGGET:
- ret = sys_msgget ((key_t) first, second);
- break;
- case MSGCTL:
- ret = sys_msgctl (first, second, (struct msqid_ds *) ptr);
- break;
- case SHMAT:
- switch (version) {
- default: {
- ulong raddr;
-
- if ((ret = access_ok(VERIFY_WRITE, (ulong*) third,
- sizeof(ulong)) ? 0 : -EFAULT))
- break;
- ret = do_shmat (first, (char *) ptr, second, &raddr);
- if (ret)
- break;
- ret = put_user (raddr, (ulong *) third);
- break;
- }
- case 1: /* iBCS2 emulator entry point */
- if (!segment_eq(get_fs(), get_ds()))
- break;
- ret = do_shmat (first, (char *) ptr, second,
- (ulong *) third);
- break;
- }
- break;
- case SHMDT:
- ret = sys_shmdt ((char *)ptr);
- break;
- case SHMGET:
- ret = sys_shmget (first, second, third);
- break;
- case SHMCTL:
- ret = sys_shmctl (first, second, (struct shmid_ds *) ptr);
- break;
- }
-
- return ret;
-}
-
-static inline unsigned long
-do_mmap2 (unsigned long addr, size_t len,
- unsigned long prot, unsigned long flags,
- unsigned long fd, unsigned long pgoff)
-{
- struct file * file = NULL;
- int ret = -EBADF;
-
- flags &= ~(MAP_EXECUTABLE | MAP_DENYWRITE);
- if (! (flags & MAP_ANONYMOUS)) {
- if (!(file = fget (fd)))
- goto out;
- }
-
- down_write (&current->mm->mmap_sem);
- ret = do_mmap_pgoff (file, addr, len, prot, flags, pgoff);
- up_write (&current->mm->mmap_sem);
- if (file)
- fput (file);
-out:
- return ret;
-}
-
-unsigned long sys_mmap2 (unsigned long addr, size_t len,
- unsigned long prot, unsigned long flags,
- unsigned long fd, unsigned long pgoff)
-{
- return do_mmap2 (addr, len, prot, flags, fd, pgoff);
-}
-
-unsigned long sys_mmap (unsigned long addr, size_t len,
- unsigned long prot, unsigned long flags,
- unsigned long fd, off_t offset)
-{
- int err = -EINVAL;
-
- if (offset & ~PAGE_MASK)
- goto out;
-
- err = do_mmap2 (addr, len, prot, flags, fd, offset >> PAGE_SHIFT);
-out:
- return err;
-}
-
-/*
- * Do a system call from kernel instead of calling sys_execve so we
- * end up with proper pt_regs.
- */
-int kernel_execve(const char *filename, char *const argv[], char *const envp[])
-{
- register char *__a __asm__ ("r6") = filename;
- register void *__b __asm__ ("r7") = argv;
- register void *__c __asm__ ("r8") = envp;
- register unsigned long __syscall __asm__ ("r12") = __NR_execve;
- register unsigned long __ret __asm__ ("r10");
- __asm__ __volatile__ ("trap 0"
- : "=r" (__ret), "=r" (__syscall)
- : "1" (__syscall), "r" (__a), "r" (__b), "r" (__c)
- : "r1", "r5", "r11", "r13", "r14",
- "r15", "r16", "r17", "r18", "r19");
- return __ret;
-}
diff --git a/arch/v850/kernel/teg.c b/arch/v850/kernel/teg.c
deleted file mode 100644
index 699248f92aa..00000000000
--- a/arch/v850/kernel/teg.c
+++ /dev/null
@@ -1,62 +0,0 @@
-/*
- * arch/v850/kernel/teg.c -- NB85E-TEG cpu chip
- *
- * Copyright (C) 2001,02,03 NEC Electronics Corporation
- * Copyright (C) 2001,02,03 Miles Bader <miles@gnu.org>
- *
- * This file is subject to the terms and conditions of the GNU General
- * Public License. See the file COPYING in the main directory of this
- * archive for more details.
- *
- * Written by Miles Bader <miles@gnu.org>
- */
-
-#include <linux/kernel.h>
-#include <linux/init.h>
-#include <linux/mm.h>
-#include <linux/swap.h>
-#include <linux/bootmem.h>
-#include <linux/irq.h>
-
-#include <asm/atomic.h>
-#include <asm/page.h>
-#include <asm/machdep.h>
-#include <asm/v850e_timer_d.h>
-
-#include "mach.h"
-
-void __init mach_sched_init (struct irqaction *timer_action)
-{
- /* Select timer interrupt instead of external pin. */
- TEG_ISS |= 0x1;
- /* Start hardware timer. */
- v850e_timer_d_configure (0, HZ);
- /* Install timer interrupt handler. */
- setup_irq (IRQ_INTCMD(0), timer_action);
-}
-
-static struct v850e_intc_irq_init irq_inits[] = {
- { "IRQ", 0, NUM_CPU_IRQS, 1, 7 },
- { "CMD", IRQ_INTCMD(0), IRQ_INTCMD_NUM, 1, 5 },
- { "SER", IRQ_INTSER(0), IRQ_INTSER_NUM, 1, 3 },
- { "SR", IRQ_INTSR(0), IRQ_INTSR_NUM, 1, 4 },
- { "ST", IRQ_INTST(0), IRQ_INTST_NUM, 1, 5 },
- { 0 }
-};
-#define NUM_IRQ_INITS (ARRAY_SIZE(irq_inits) - 1)
-
-static struct hw_interrupt_type hw_itypes[NUM_IRQ_INITS];
-
-/* Initialize MA chip interrupts. */
-void __init teg_init_irqs (void)
-{
- v850e_intc_init_irq_types (irq_inits, hw_itypes);
-}
-
-/* Called before configuring an on-chip UART. */
-void teg_uart_pre_configure (unsigned chan, unsigned cflags, unsigned baud)
-{
- /* Enable UART I/O pins instead of external interrupt pins, and
- UART interrupts instead of external pin interrupts. */
- TEG_ISS |= 0x4E;
-}
diff --git a/arch/v850/kernel/time.c b/arch/v850/kernel/time.c
deleted file mode 100644
index d810c93fe66..00000000000
--- a/arch/v850/kernel/time.c
+++ /dev/null
@@ -1,106 +0,0 @@
-/*
- * linux/arch/v850/kernel/time.c -- Arch-dependent timer functions
- *
- * Copyright (C) 1991, 1992, 1995, 2001, 2002 Linus Torvalds
- *
- * This file contains the v850-specific time handling details.
- * Most of the stuff is located in the machine specific files.
- *
- * 1997-09-10 Updated NTP code according to technical memorandum Jan '96
- * "A Kernel Model for Precision Timekeeping" by Dave Mills
- */
-
-#include <linux/errno.h>
-#include <linux/kernel.h>
-#include <linux/module.h>
-#include <linux/param.h>
-#include <linux/string.h>
-#include <linux/mm.h>
-#include <linux/interrupt.h>
-#include <linux/time.h>
-#include <linux/timex.h>
-#include <linux/profile.h>
-
-#include <asm/io.h>
-
-#include "mach.h"
-
-#define TICK_SIZE (tick_nsec / 1000)
-
-/*
- * timer_interrupt() needs to keep up the real-time clock,
- * as well as call the "do_timer()" routine every clocktick
- */
-static irqreturn_t timer_interrupt (int irq, void *dummy, struct pt_regs *regs)
-{
-#if 0
- /* last time the cmos clock got updated */
- static long last_rtc_update=0;
-#endif
-
- /* may need to kick the hardware timer */
- if (mach_tick)
- mach_tick ();
-
- do_timer (1);
-#ifndef CONFIG_SMP
- update_process_times(user_mode(regs));
-#endif
- profile_tick(CPU_PROFILING, regs);
-#if 0
- /*
- * If we have an externally synchronized Linux clock, then update
- * CMOS clock accordingly every ~11 minutes. Set_rtc_mmss() has to be
- * called as close as possible to 500 ms before the new second starts.
- */
- if (ntp_synced() &&
- xtime.tv_sec > last_rtc_update + 660 &&
- (xtime.tv_nsec / 1000) >= 500000 - ((unsigned) TICK_SIZE) / 2 &&
- (xtime.tv_nsec / 1000) <= 500000 + ((unsigned) TICK_SIZE) / 2) {
- if (set_rtc_mmss (xtime.tv_sec) == 0)
- last_rtc_update = xtime.tv_sec;
- else
- last_rtc_update = xtime.tv_sec - 600; /* do it again in 60 s */
- }
-#ifdef CONFIG_HEARTBEAT
- /* use power LED as a heartbeat instead -- much more useful
- for debugging -- based on the version for PReP by Cort */
- /* acts like an actual heart beat -- ie thump-thump-pause... */
- if (mach_heartbeat) {
- static unsigned cnt = 0, period = 0, dist = 0;
-
- if (cnt == 0 || cnt == dist)
- mach_heartbeat ( 1 );
- else if (cnt == 7 || cnt == dist+7)
- mach_heartbeat ( 0 );
-
- if (++cnt > period) {
- cnt = 0;
- /* The hyperbolic function below modifies the heartbeat period
- * length in dependency of the current (5min) load. It goes
- * through the points f(0)=126, f(1)=86, f(5)=51,
- * f(inf)->30. */
- period = ((672<<FSHIFT)/(5*avenrun[0]+(7<<FSHIFT))) + 30;
- dist = period / 4;
- }
- }
-#endif /* CONFIG_HEARTBEAT */
-#endif /* 0 */
-
- return IRQ_HANDLED;
-}
-
-static int timer_dev_id;
-static struct irqaction timer_irqaction = {
- .handler = timer_interrupt,
- .flags = IRQF_DISABLED,
- .mask = CPU_MASK_NONE,
- .name = "timer",
- .dev_id = &timer_dev_id,
-};
-
-void time_init (void)
-{
- mach_gettimeofday (&xtime);
- mach_sched_init (&timer_irqaction);
-}
diff --git a/arch/v850/kernel/v850_ksyms.c b/arch/v850/kernel/v850_ksyms.c
deleted file mode 100644
index 8d386a5dbc4..00000000000
--- a/arch/v850/kernel/v850_ksyms.c
+++ /dev/null
@@ -1,51 +0,0 @@
-#include <linux/module.h>
-#include <linux/linkage.h>
-#include <linux/sched.h>
-#include <linux/string.h>
-#include <linux/mm.h>
-#include <linux/user.h>
-#include <linux/elfcore.h>
-#include <linux/in6.h>
-#include <linux/interrupt.h>
-
-#include <asm/pgalloc.h>
-#include <asm/irq.h>
-#include <asm/io.h>
-#include <asm/checksum.h>
-#include <asm/current.h>
-
-
-extern void *trap_table;
-EXPORT_SYMBOL (trap_table);
-
-/* platform dependent support */
-EXPORT_SYMBOL (kernel_thread);
-EXPORT_SYMBOL (__bug);
-
-/* Networking helper routines. */
-EXPORT_SYMBOL (csum_partial_copy_nocheck);
-EXPORT_SYMBOL (csum_partial_copy_from_user);
-EXPORT_SYMBOL (ip_compute_csum);
-EXPORT_SYMBOL (ip_fast_csum);
-
-/* string / mem functions */
-EXPORT_SYMBOL (memset);
-EXPORT_SYMBOL (memcpy);
-EXPORT_SYMBOL (memmove);
-
-/*
- * libgcc functions - functions that are used internally by the
- * compiler... (prototypes are not correct though, but that
- * doesn't really matter since they're not versioned).
- */
-extern void __ashldi3 (void);
-extern void __ashrdi3 (void);
-extern void __lshrdi3 (void);
-extern void __muldi3 (void);
-extern void __negdi2 (void);
-
-EXPORT_SYMBOL (__ashldi3);
-EXPORT_SYMBOL (__ashrdi3);
-EXPORT_SYMBOL (__lshrdi3);
-EXPORT_SYMBOL (__muldi3);
-EXPORT_SYMBOL (__negdi2);
diff --git a/arch/v850/kernel/v850e2_cache.c b/arch/v850/kernel/v850e2_cache.c
deleted file mode 100644
index 4570312c689..00000000000
--- a/arch/v850/kernel/v850e2_cache.c
+++ /dev/null
@@ -1,127 +0,0 @@
-/*
- * arch/v850/kernel/v850e2_cache.c -- Cache control for V850E2 cache
- * memories
- *
- * Copyright (C) 2003 NEC Electronics Corporation
- * Copyright (C) 2003 Miles Bader <miles@gnu.org>
- *
- * This file is subject to the terms and conditions of the GNU General
- * Public License. See the file COPYING in the main directory of this
- * archive for more details.
- *
- * Written by Miles Bader <miles@gnu.org>
- */
-
-#include <linux/mm.h>
-
-#include <asm/v850e2_cache.h>
-
-/* Cache operations we can do. The encoding corresponds directly to the
- value we need to write into the COPR register. */
-enum cache_op {
- OP_SYNC_IF_DIRTY = V850E2_CACHE_COPR_CFC(0), /* 000 */
- OP_SYNC_IF_VALID = V850E2_CACHE_COPR_CFC(1), /* 001 */
- OP_SYNC_IF_VALID_AND_CLEAR = V850E2_CACHE_COPR_CFC(3), /* 011 */
- OP_WAY_CLEAR = V850E2_CACHE_COPR_CFC(4), /* 100 */
- OP_FILL = V850E2_CACHE_COPR_CFC(5), /* 101 */
- OP_CLEAR = V850E2_CACHE_COPR_CFC(6), /* 110 */
- OP_CREATE_DIRTY = V850E2_CACHE_COPR_CFC(7) /* 111 */
-};
-
-/* Which cache to use. This encoding also corresponds directly to the
- value we need to write into the COPR register. */
-enum cache {
- ICACHE = 0,
- DCACHE = V850E2_CACHE_COPR_LBSL
-};
-
-/* Returns ADDR rounded down to the beginning of its cache-line. */
-#define CACHE_LINE_ADDR(addr) \
- ((addr) & ~(V850E2_CACHE_LINE_SIZE - 1))
-/* Returns END_ADDR rounded up to the `limit' of its cache-line. */
-#define CACHE_LINE_END_ADDR(end_addr) \
- CACHE_LINE_ADDR(end_addr + (V850E2_CACHE_LINE_SIZE - 1))
-
-
-/* Low-level cache ops. */
-
-/* Apply cache-op OP to all entries in CACHE. */
-static inline void cache_op_all (enum cache_op op, enum cache cache)
-{
- int cmd = op | cache | V850E2_CACHE_COPR_WSLE | V850E2_CACHE_COPR_STRT;
-
- if (op != OP_WAY_CLEAR) {
- /* The WAY_CLEAR operation does the whole way, but other
- ops take begin-index and count params; we just indicate
- the entire cache. */
- V850E2_CACHE_CADL = 0;
- V850E2_CACHE_CADH = 0;
- V850E2_CACHE_CCNT = V850E2_CACHE_WAY_SIZE - 1;
- }
-
- V850E2_CACHE_COPR = cmd | V850E2_CACHE_COPR_WSL(0); /* way 0 */
- V850E2_CACHE_COPR = cmd | V850E2_CACHE_COPR_WSL(1); /* way 1 */
- V850E2_CACHE_COPR = cmd | V850E2_CACHE_COPR_WSL(2); /* way 2 */
- V850E2_CACHE_COPR = cmd | V850E2_CACHE_COPR_WSL(3); /* way 3 */
-}
-
-/* Apply cache-op OP to all entries in CACHE covering addresses ADDR
- through ADDR+LEN. */
-static inline void cache_op_range (enum cache_op op, u32 addr, u32 len,
- enum cache cache)
-{
- u32 start = CACHE_LINE_ADDR (addr);
- u32 end = CACHE_LINE_END_ADDR (addr + len);
- u32 num_lines = (end - start) >> V850E2_CACHE_LINE_SIZE_BITS;
-
- V850E2_CACHE_CADL = start & 0xFFFF;
- V850E2_CACHE_CADH = start >> 16;
- V850E2_CACHE_CCNT = num_lines - 1;
-
- V850E2_CACHE_COPR = op | cache | V850E2_CACHE_COPR_STRT;
-}
-
-
-/* High-level ops. */
-
-static void cache_exec_after_store_all (void)
-{
- cache_op_all (OP_SYNC_IF_DIRTY, DCACHE);
- cache_op_all (OP_WAY_CLEAR, ICACHE);
-}
-
-static void cache_exec_after_store_range (u32 start, u32 len)
-{
- cache_op_range (OP_SYNC_IF_DIRTY, start, len, DCACHE);
- cache_op_range (OP_CLEAR, start, len, ICACHE);
-}
-
-
-/* Exported functions. */
-
-void flush_icache (void)
-{
- cache_exec_after_store_all ();
-}
-
-void flush_icache_range (unsigned long start, unsigned long end)
-{
- cache_exec_after_store_range (start, end - start);
-}
-
-void flush_icache_page (struct vm_area_struct *vma, struct page *page)
-{
- cache_exec_after_store_range (page_to_virt (page), PAGE_SIZE);
-}
-
-void flush_icache_user_range (struct vm_area_struct *vma, struct page *page,
- unsigned long addr, int len)
-{
- cache_exec_after_store_range (addr, len);
-}
-
-void flush_cache_sigtramp (unsigned long addr)
-{
- /* For the exact size, see signal.c, but 16 bytes should be enough. */
- cache_exec_after_store_range (addr, 16);
-}
diff --git a/arch/v850/kernel/v850e_cache.c b/arch/v850/kernel/v850e_cache.c
deleted file mode 100644
index ea3e51cfb25..00000000000
--- a/arch/v850/kernel/v850e_cache.c
+++ /dev/null
@@ -1,174 +0,0 @@
-/*
- * arch/v850/kernel/v850e_cache.c -- Cache control for V850E cache memories
- *
- * Copyright (C) 2003 NEC Electronics Corporation
- * Copyright (C) 2003 Miles Bader <miles@gnu.org>
- *
- * This file is subject to the terms and conditions of the GNU General
- * Public License. See the file COPYING in the main directory of this
- * archive for more details.
- *
- * Written by Miles Bader <miles@gnu.org>
- */
-
-/* This file implements cache control for the rather simple cache used on
- some V850E CPUs, specifically the NB85E/TEG CPU-core and the V850E/ME2
- CPU. V850E2 processors have their own (better) cache
- implementation. */
-
-#include <asm/entry.h>
-#include <asm/cacheflush.h>
-#include <asm/v850e_cache.h>
-
-#define WAIT_UNTIL_CLEAR(value) while (value) {}
-
-/* Set caching params via the BHC and DCC registers. */
-void v850e_cache_enable (u16 bhc, u16 icc, u16 dcc)
-{
- unsigned long *r0_ram = (unsigned long *)R0_RAM_ADDR;
- register u16 bhc_val asm ("r6") = bhc;
-
- /* Read the instruction cache control register (ICC) and confirm
- that bits 0 and 1 (TCLR0, TCLR1) are all cleared. */
- WAIT_UNTIL_CLEAR (V850E_CACHE_ICC & 0x3);
- V850E_CACHE_ICC = icc;
-
-#ifdef V850E_CACHE_DCC
- /* Configure data-cache. */
- V850E_CACHE_DCC = dcc;
-#endif /* V850E_CACHE_DCC */
-
- /* Configure caching for various memory regions by writing the BHC
- register. The documentation says that an instruction _cannot_
- enable/disable caching for the memory region in which the
- instruction itself exists; to work around this, we store
- appropriate instructions into the on-chip RAM area (which is never
- cached), and briefly jump there to do the work. */
-#ifdef V850E_CACHE_WRITE_IBS
- *r0_ram++ = 0xf0720760; /* st.h r0, 0xfffff072[r0] */
-#endif
- *r0_ram++ = 0xf06a3760; /* st.h r6, 0xfffff06a[r0] */
- *r0_ram = 0x5640006b; /* jmp [r11] */
-
- asm ("mov hilo(1f), r11; jmp [%1]; 1:;"
- :: "r" (bhc_val), "r" (R0_RAM_ADDR) : "r11");
-}
-
-static void clear_icache (void)
-{
- /* 1. Read the instruction cache control register (ICC) and confirm
- that bits 0 and 1 (TCLR0, TCLR1) are all cleared. */
- WAIT_UNTIL_CLEAR (V850E_CACHE_ICC & 0x3);
-
- /* 2. Read the ICC register and confirm that bit 12 (LOCK0) is
- cleared. Bit 13 of the ICC register is always cleared. */
- WAIT_UNTIL_CLEAR (V850E_CACHE_ICC & 0x1000);
-
- /* 3. Set the TCLR0 and TCLR1 bits of the ICC register as follows,
- when clearing way 0 and way 1 at the same time:
- (a) Set the TCLR0 and TCLR1 bits.
- (b) Read the TCLR0 and TCLR1 bits to confirm that these bits
- are cleared.
- (c) Perform (a) and (b) above again. */
- V850E_CACHE_ICC |= 0x3;
- WAIT_UNTIL_CLEAR (V850E_CACHE_ICC & 0x3);
-
-#ifdef V850E_CACHE_REPEAT_ICC_WRITE
- /* Do it again. */
- V850E_CACHE_ICC |= 0x3;
- WAIT_UNTIL_CLEAR (V850E_CACHE_ICC & 0x3);
-#endif
-}
-
-#ifdef V850E_CACHE_DCC
-/* Flush or clear (or both) the data cache, depending on the value of FLAGS;
- the procedure is the same for both, just the control bits used differ (and
- both may be performed simultaneously). */
-static void dcache_op (unsigned short flags)
-{
- /* 1. Read the data cache control register (DCC) and confirm that bits
- 0, 1, 4, and 5 (DC00, DC01, DC04, DC05) are all cleared. */
- WAIT_UNTIL_CLEAR (V850E_CACHE_DCC & 0x33);
-
- /* 2. Clear DCC register bit 12 (DC12), bit 13 (DC13), or both
- depending on the way for which tags are to be cleared. */
- V850E_CACHE_DCC &= ~0xC000;
-
- /* 3. Set DCC register bit 0 (DC00), bit 1 (DC01) or both depending on
- the way for which tags are to be cleared.
- ...
- Set DCC register bit 4 (DC04), bit 5 (DC05), or both depending
- on the way to be data flushed. */
- V850E_CACHE_DCC |= flags;
-
- /* 4. Read DCC register bit DC00, DC01 [DC04, DC05], or both depending
- on the way for which tags were cleared [flushed] and confirm
- that that bit is cleared. */
- WAIT_UNTIL_CLEAR (V850E_CACHE_DCC & flags);
-}
-#endif /* V850E_CACHE_DCC */
-
-/* Flushes the contents of the dcache to memory. */
-static inline void flush_dcache (void)
-{
-#ifdef V850E_CACHE_DCC
- /* We only need to do something if in write-back mode. */
- if (V850E_CACHE_DCC & 0x0400)
- dcache_op (0x30);
-#endif /* V850E_CACHE_DCC */
-}
-
-/* Flushes the contents of the dcache to memory, and then clears it. */
-static inline void clear_dcache (void)
-{
-#ifdef V850E_CACHE_DCC
- /* We only need to do something if the dcache is enabled. */
- if (V850E_CACHE_DCC & 0x0C00)
- dcache_op (0x33);
-#endif /* V850E_CACHE_DCC */
-}
-
-/* Clears the dcache without flushing to memory first. */
-static inline void clear_dcache_no_flush (void)
-{
-#ifdef V850E_CACHE_DCC
- /* We only need to do something if the dcache is enabled. */
- if (V850E_CACHE_DCC & 0x0C00)
- dcache_op (0x3);
-#endif /* V850E_CACHE_DCC */
-}
-
-static inline void cache_exec_after_store (void)
-{
- flush_dcache ();
- clear_icache ();
-}
-
-
-/* Exported functions. */
-
-void flush_icache (void)
-{
- cache_exec_after_store ();
-}
-
-void flush_icache_range (unsigned long start, unsigned long end)
-{
- cache_exec_after_store ();
-}
-
-void flush_icache_page (struct vm_area_struct *vma, struct page *page)
-{
- cache_exec_after_store ();
-}
-
-void flush_icache_user_range (struct vm_area_struct *vma, struct page *page,
- unsigned long adr, int len)
-{
- cache_exec_after_store ();
-}
-
-void flush_cache_sigtramp (unsigned long addr)
-{
- cache_exec_after_store ();
-}
diff --git a/arch/v850/kernel/v850e_intc.c b/arch/v850/kernel/v850e_intc.c
deleted file mode 100644
index 8d39a52ee6d..00000000000
--- a/arch/v850/kernel/v850e_intc.c
+++ /dev/null
@@ -1,104 +0,0 @@
-/*
- * arch/v850/kernel/v850e_intc.c -- V850E interrupt controller (INTC)
- *
- * Copyright (C) 2001,02,03 NEC Electronics Corporation
- * Copyright (C) 2001,02,03 Miles Bader <miles@gnu.org>
- *
- * This file is subject to the terms and conditions of the GNU General
- * Public License. See the file COPYING in the main directory of this
- * archive for more details.
- *
- * Written by Miles Bader <miles@gnu.org>
- */
-
-#include <linux/kernel.h>
-#include <linux/init.h>
-#include <linux/irq.h>
-
-#include <asm/v850e_intc.h>
-
-static void irq_nop (unsigned irq) { }
-
-static unsigned v850e_intc_irq_startup (unsigned irq)
-{
- v850e_intc_clear_pending_irq (irq);
- v850e_intc_enable_irq (irq);
- return 0;
-}
-
-static void v850e_intc_end_irq (unsigned irq)
-{
- unsigned long psw, temp;
-
- /* Clear the highest-level bit in the In-service priority register
- (ISPR), to allow this interrupt (or another of the same or
- lesser priority) to happen again.
-
- The `reti' instruction normally does this automatically when the
- PSW bits EP and NP are zero, but we can't always rely on reti
- being used consistently to return after an interrupt (another
- process can be scheduled, for instance, which can delay the
- associated reti for a long time, or this process may be being
- single-stepped, which uses the `dbret' instruction to return
- from the kernel).
-
- We also set the PSW EP bit, which prevents reti from also
- trying to modify the ISPR itself. */
-
- /* Get PSW and disable interrupts. */
- asm volatile ("stsr psw, %0; di" : "=r" (psw));
- /* We don't want to do anything for NMIs (they don't use the ISPR). */
- if (! (psw & 0xC0)) {
- /* Transition to `trap' state, so that an eventual real
- reti instruction won't modify the ISPR. */
- psw |= 0x40;
- /* Fake an interrupt return, which automatically clears the
- appropriate bit in the ISPR. */
- asm volatile ("mov hilo(1f), %0;"
- "ldsr %0, eipc; ldsr %1, eipsw;"
- "reti;"
- "1:"
- : "=&r" (temp) : "r" (psw));
- }
-}
-
-/* Initialize HW_IRQ_TYPES for INTC-controlled irqs described in array
- INITS (which is terminated by an entry with the name field == 0). */
-void __init v850e_intc_init_irq_types (struct v850e_intc_irq_init *inits,
- struct hw_interrupt_type *hw_irq_types)
-{
- struct v850e_intc_irq_init *init;
- for (init = inits; init->name; init++) {
- unsigned i;
- struct hw_interrupt_type *hwit = hw_irq_types++;
-
- hwit->typename = init->name;
-
- hwit->startup = v850e_intc_irq_startup;
- hwit->shutdown = v850e_intc_disable_irq;
- hwit->enable = v850e_intc_enable_irq;
- hwit->disable = v850e_intc_disable_irq;
- hwit->ack = irq_nop;
- hwit->end = v850e_intc_end_irq;
-
- /* Initialize kernel IRQ infrastructure for this interrupt. */
- init_irq_handlers(init->base, init->num, init->interval, hwit);
-
- /* Set the interrupt priorities. */
- for (i = 0; i < init->num; i++) {
- unsigned irq = init->base + i * init->interval;
-
- /* If the interrupt is currently enabled (all
- interrupts are initially disabled), then
- assume whoever enabled it has set things up
- properly, and avoid messing with it. */
- if (! v850e_intc_irq_enabled (irq))
- /* This write also (1) disables the
- interrupt, and (2) clears any pending
- interrupts. */
- V850E_INTC_IC (irq)
- = (V850E_INTC_IC_PR (init->priority)
- | V850E_INTC_IC_MK);
- }
- }
-}
diff --git a/arch/v850/kernel/v850e_timer_d.c b/arch/v850/kernel/v850e_timer_d.c
deleted file mode 100644
index d2a4ece2574..00000000000
--- a/arch/v850/kernel/v850e_timer_d.c
+++ /dev/null
@@ -1,54 +0,0 @@
-/*
- * include/asm-v850/v850e_timer_d.c -- `Timer D' component often used
- * with V850E CPUs
- *
- * Copyright (C) 2001,02,03 NEC Electronics Corporation
- * Copyright (C) 2001,02,03 Miles Bader <miles@gnu.org>
- *
- * This file is subject to the terms and conditions of the GNU General
- * Public License. See the file COPYING in the main directory of this
- * archive for more details.
- *
- * Written by Miles Bader <miles@gnu.org>
- */
-
-#include <linux/kernel.h>
-
-#include <asm/v850e_utils.h>
-#include <asm/v850e_timer_d.h>
-
-/* Start interval timer TIMER (0-3). The timer will issue the
- corresponding INTCMD interrupt RATE times per second.
- This function does not enable the interrupt. */
-void v850e_timer_d_configure (unsigned timer, unsigned rate)
-{
- unsigned divlog2, count;
-
- /* Calculate params for timer. */
- if (! calc_counter_params (
- V850E_TIMER_D_BASE_FREQ, rate,
- V850E_TIMER_D_TMCD_CS_MIN, V850E_TIMER_D_TMCD_CS_MAX, 16,
- &divlog2, &count))
- printk (KERN_WARNING
- "Cannot find interval timer %d setting suitable"
- " for rate of %dHz.\n"
- "Using rate of %dHz instead.\n",
- timer, rate,
- (V850E_TIMER_D_BASE_FREQ >> divlog2) >> 16);
-
- /* Do the actual hardware timer initialization: */
-
- /* Enable timer. */
- V850E_TIMER_D_TMCD(timer) = V850E_TIMER_D_TMCD_CAE;
- /* Set clock divider. */
- V850E_TIMER_D_TMCD(timer)
- = V850E_TIMER_D_TMCD_CAE
- | V850E_TIMER_D_TMCD_CS(divlog2);
- /* Set timer compare register. */
- V850E_TIMER_D_CMD(timer) = count;
- /* Start counting. */
- V850E_TIMER_D_TMCD(timer)
- = V850E_TIMER_D_TMCD_CAE
- | V850E_TIMER_D_TMCD_CS(divlog2)
- | V850E_TIMER_D_TMCD_CE;
-}
diff --git a/arch/v850/kernel/v850e_utils.c b/arch/v850/kernel/v850e_utils.c
deleted file mode 100644
index e6807ef8dee..00000000000
--- a/arch/v850/kernel/v850e_utils.c
+++ /dev/null
@@ -1,62 +0,0 @@
-/*
- * include/asm-v850/v850e_utils.h -- Utility functions associated with
- * V850E CPUs
- *
- * Copyright (C) 2001,02,03 NEC Electronics Corporation
- * Copyright (C) 2001,02,03 Miles Bader <miles@gnu.org>
- *
- * This file is subject to the terms and conditions of the GNU General
- * Public License. See the file COPYING in the main directory of this
- * archive for more details.
- *
- * Written by Miles Bader <miles@gnu.org>
- */
-
-#include <asm/v850e_utils.h>
-
-/* Calculate counter clock-divider and count values to attain the
- desired frequency RATE from the base frequency BASE_FREQ. The
- counter is expected to have a clock-divider, which can divide the
- system cpu clock by a power of two value from MIN_DIVLOG2 to
- MAX_DIV_LOG2, and a word-size of COUNTER_SIZE bits (the counter
- counts up and resets whenever it's equal to the compare register,
- generating an interrupt or whatever when it does so). The returned
- values are: *DIVLOG2 -- log2 of the desired clock divider and *COUNT
- -- the counter compare value to use. Returns true if it was possible
- to find a reasonable value, otherwise false (and the other return
- values will be set to be as good as possible). */
-int calc_counter_params (unsigned long base_freq,
- unsigned long rate,
- unsigned min_divlog2, unsigned max_divlog2,
- unsigned counter_size,
- unsigned *divlog2, unsigned *count)
-{
- unsigned _divlog2;
- int ok = 0;
-
- /* Find the lowest clock divider setting that can represent RATE. */
- for (_divlog2 = min_divlog2; _divlog2 <= max_divlog2; _divlog2++) {
- /* Minimum interrupt rate possible using this divider. */
- unsigned min_int_rate
- = (base_freq >> _divlog2) >> counter_size;
-
- if (min_int_rate <= rate) {
- /* This setting is the highest resolution
- setting that's slow enough enough to attain
- RATE interrupts per second, so use it. */
- ok = 1;
- break;
- }
- }
-
- if (_divlog2 > max_divlog2)
- /* Can't find correct setting. */
- _divlog2 = max_divlog2;
-
- if (divlog2)
- *divlog2 = _divlog2;
- if (count)
- *count = ((base_freq >> _divlog2) + rate/2) / rate;
-
- return ok;
-}
diff --git a/arch/v850/kernel/vmlinux.lds.S b/arch/v850/kernel/vmlinux.lds.S
deleted file mode 100644
index d08cd1d27f2..00000000000
--- a/arch/v850/kernel/vmlinux.lds.S
+++ /dev/null
@@ -1,306 +0,0 @@
-/*
- * arch/v850/vmlinux.lds.S -- kernel linker script for v850 platforms
- *
- * Copyright (C) 2002,03,04,05 NEC Electronics Corporation
- * Copyright (C) 2002,03,04,05 Miles Bader <miles@gnu.org>
- *
- * This file is subject to the terms and conditions of the GNU General
- * Public License. See the file COPYING in the main directory of this
- * archive for more details.
- *
- * Written by Miles Bader <miles@gnu.org>
- */
-
-
-#define VMLINUX_SYMBOL(_sym_) _##_sym_
-#include <asm-generic/vmlinux.lds.h>
-
-/* For most platforms, this will define useful things like RAM addr/size. */
-#include <asm/machdep.h>
-
-
-/* The following macros contain the usual definitions for various data areas.
- The prefix `RAMK_' is used to indicate macros suitable for kernels loaded
- into RAM, and similarly `ROMK_' for ROM-resident kernels. Note that all
- symbols are prefixed with an extra `_' for compatibility with the v850
- toolchain. */
-
-
-/* Interrupt vectors. */
-#define INTV_CONTENTS \
- . = ALIGN (0x10) ; \
- __intv_start = . ; \
- *(.intv.reset) /* Reset vector */ \
- . = __intv_start + 0x10 ; \
- *(.intv.common) /* Vectors common to all v850e proc */\
- . = __intv_start + 0x80 ; \
- *(.intv.mach) /* Machine-specific int. vectors. */ \
- __intv_end = . ;
-
-#define RODATA_CONTENTS \
- . = ALIGN (16) ; \
- *(.rodata) *(.rodata.*) \
- *(__vermagic) /* Kernel version magic */ \
- *(.rodata1) \
- /* PCI quirks */ \
- ___start_pci_fixups_early = . ; \
- *(.pci_fixup_early) \
- ___end_pci_fixups_early = . ; \
- ___start_pci_fixups_header = . ; \
- *(.pci_fixup_header) \
- ___end_pci_fixups_header = . ; \
- ___start_pci_fixups_final = . ; \
- *(.pci_fixup_final) \
- ___end_pci_fixups_final = . ; \
- ___start_pci_fixups_enable = . ; \
- *(.pci_fixup_enable) \
- ___end_pci_fixups_enable = . ; \
- /* Kernel symbol table: Normal symbols */ \
- ___start___ksymtab = .; \
- *(__ksymtab) \
- ___stop___ksymtab = .; \
- /* Kernel symbol table: GPL-only symbols */ \
- ___start___ksymtab_gpl = .; \
- *(__ksymtab_gpl) \
- ___stop___ksymtab_gpl = .; \
- /* Kernel symbol table: GPL-future symbols */ \
- ___start___ksymtab_gpl_future = .; \
- *(__ksymtab_gpl_future) \
- ___stop___ksymtab_gpl_future = .; \
- /* Kernel symbol table: strings */ \
- *(__ksymtab_strings) \
- /* Kernel symbol table: Normal symbols */ \
- ___start___kcrctab = .; \
- *(__kcrctab) \
- ___stop___kcrctab = .; \
- /* Kernel symbol table: GPL-only symbols */ \
- ___start___kcrctab_gpl = .; \
- *(__kcrctab_gpl) \
- ___stop___kcrctab_gpl = .; \
- /* Kernel symbol table: GPL-future symbols */ \
- ___start___kcrctab_gpl_future = .; \
- *(__kcrctab_gpl_future) \
- ___stop___kcrctab_gpl_future = .; \
- /* Built-in module parameters */ \
- . = ALIGN (4) ; \
- ___start___param = .; \
- *(__param) \
- ___stop___param = .;
-
-
-/* Kernel text segment, and some constant data areas. */
-#define TEXT_CONTENTS \
- _text = .; \
- __stext = . ; \
- TEXT_TEXT \
- SCHED_TEXT \
- *(.exit.text) /* 2.5 convention */ \
- *(.text.exit) /* 2.4 convention */ \
- *(.text.lock) \
- *(.exitcall.exit) \
- __real_etext = . ; /* There may be data after here. */ \
- RODATA_CONTENTS \
- . = ALIGN (4) ; \
- *(.call_table_data) \
- *(.call_table_text) \
- . = ALIGN (16) ; /* Exception table. */ \
- ___start___ex_table = . ; \
- *(__ex_table) \
- ___stop___ex_table = . ; \
- . = ALIGN (4) ; \
- __etext = . ;
-
-/* Kernel data segment. */
-#define DATA_CONTENTS \
- __sdata = . ; \
- DATA_DATA \
- EXIT_DATA /* 2.5 convention */ \
- *(.data.exit) /* 2.4 convention */ \
- . = ALIGN (16) ; \
- *(.data.cacheline_aligned) \
- . = ALIGN (0x2000) ; \
- *(.data.init_task) \
- . = ALIGN (0x2000) ; \
- __edata = . ;
-
-/* Kernel BSS segment. */
-#define BSS_CONTENTS \
- __sbss = . ; \
- *(.bss) \
- *(COMMON) \
- . = ALIGN (4) ; \
- __init_stack_end = . ; \
- __ebss = . ;
-
-/* `initcall' tables. */
-#define INITCALL_CONTENTS \
- . = ALIGN (16) ; \
- ___setup_start = . ; \
- *(.init.setup) /* 2.5 convention */ \
- *(.setup.init) /* 2.4 convention */ \
- ___setup_end = . ; \
- ___initcall_start = . ; \
- *(.initcall.init) \
- INITCALLS \
- . = ALIGN (4) ; \
- ___initcall_end = . ; \
- ___con_initcall_start = .; \
- *(.con_initcall.init) \
- ___con_initcall_end = .;
-
-/* Contents of `init' section for a kernel that's loaded into RAM. */
-#define RAMK_INIT_CONTENTS \
- RAMK_INIT_CONTENTS_NO_END \
- __init_end = . ;
-/* Same as RAMK_INIT_CONTENTS, but doesn't define the `__init_end' symbol. */
-#define RAMK_INIT_CONTENTS_NO_END \
- . = ALIGN (4096) ; \
- __init_start = . ; \
- __sinittext = .; \
- INIT_TEXT /* 2.5 convention */ \
- __einittext = .; \
- INIT_DATA \
- *(.text.init) /* 2.4 convention */ \
- *(.data.init) \
- INITCALL_CONTENTS \
- INITRAMFS_CONTENTS
-
-/* The contents of `init' section for a ROM-resident kernel which
- should go into RAM. */
-#define ROMK_INIT_RAM_CONTENTS \
- . = ALIGN (4096) ; \
- __init_start = . ; \
- INIT_DATA /* 2.5 convention */ \
- *(.data.init) /* 2.4 convention */ \
- __init_end = . ; \
- . = ALIGN (4096) ;
-
-/* The contents of `init' section for a ROM-resident kernel which
- should go into ROM. */
-#define ROMK_INIT_ROM_CONTENTS \
- _sinittext = .; \
- INIT_TEXT /* 2.5 convention */ \
- _einittext = .; \
- *(.text.init) /* 2.4 convention */ \
- INITCALL_CONTENTS \
- INITRAMFS_CONTENTS
-
-/* A root filesystem image, for kernels with an embedded root filesystem. */
-#define ROOT_FS_CONTENTS \
- __root_fs_image_start = . ; \
- *(.root) \
- __root_fs_image_end = . ;
-
-#ifdef CONFIG_BLK_DEV_INITRD
-/* The initramfs archive. */
-#define INITRAMFS_CONTENTS \
- . = ALIGN (4) ; \
- ___initramfs_start = . ; \
- *(.init.ramfs) \
- ___initramfs_end = . ;
-#endif
-
-/* Where the initial bootmap (bitmap for the boot-time memory allocator)
- should be place. */
-#define BOOTMAP_CONTENTS \
- . = ALIGN (4096) ; \
- __bootmap = . ; \
- . = . + 4096 ; /* enough for 128MB. */
-
-/* The contents of a `typical' kram area for a kernel in RAM. */
-#define RAMK_KRAM_CONTENTS \
- __kram_start = . ; \
- TEXT_CONTENTS \
- DATA_CONTENTS \
- BSS_CONTENTS \
- RAMK_INIT_CONTENTS \
- __kram_end = . ; \
- BOOTMAP_CONTENTS
-
-
-/* Define output sections normally used for a ROM-resident kernel.
- ROM and RAM should be appropriate memory areas to use for kernel
- ROM and RAM data. This assumes that ROM starts at 0 (and thus can
- hold the interrupt vectors). */
-#define ROMK_SECTIONS(ROM, RAM) \
- .rom : { \
- INTV_CONTENTS \
- TEXT_CONTENTS \
- ROMK_INIT_ROM_CONTENTS \
- ROOT_FS_CONTENTS \
- } > ROM \
- \
- __rom_copy_src_start = . ; \
- \
- .data : { \
- __kram_start = . ; \
- __rom_copy_dst_start = . ; \
- DATA_CONTENTS \
- ROMK_INIT_RAM_CONTENTS \
- __rom_copy_dst_end = . ; \
- } > RAM AT> ROM \
- \
- .bss ALIGN (4) : { \
- BSS_CONTENTS \
- __kram_end = . ; \
- BOOTMAP_CONTENTS \
- } > RAM
-
-
-/* The 32-bit variable `jiffies' is just the lower 32-bits of `jiffies_64'. */
-_jiffies = _jiffies_64 ;
-
-
-/* Include an appropriate platform-dependent linker-script (which
- usually should use the above macros to do most of the work). */
-
-#ifdef CONFIG_V850E_SIM
-# include "sim.ld"
-#endif
-
-#ifdef CONFIG_V850E2_SIM85E2
-# include "sim85e2.ld"
-#endif
-
-#ifdef CONFIG_V850E2_FPGA85E2C
-# include "fpga85e2c.ld"
-#endif
-
-#ifdef CONFIG_V850E2_ANNA
-# ifdef CONFIG_ROM_KERNEL
-# include "anna-rom.ld"
-# else
-# include "anna.ld"
-# endif
-#endif
-
-#ifdef CONFIG_V850E_AS85EP1
-# ifdef CONFIG_ROM_KERNEL
-# include "as85ep1-rom.ld"
-# else
-# include "as85ep1.ld"
-# endif
-#endif
-
-#ifdef CONFIG_RTE_CB_MA1
-# ifdef CONFIG_ROM_KERNEL
-# include "rte_ma1_cb-rom.ld"
-# else
-# include "rte_ma1_cb.ld"
-# endif
-#endif
-
-#ifdef CONFIG_RTE_CB_NB85E
-# ifdef CONFIG_ROM_KERNEL
-# include "rte_nb85e_cb-rom.ld"
-# elif defined(CONFIG_RTE_CB_MULTI)
-# include "rte_nb85e_cb-multi.ld"
-# else
-# include "rte_nb85e_cb.ld"
-# endif
-#endif
-
-#ifdef CONFIG_RTE_CB_ME2
-# include "rte_me2_cb.ld"
-#endif
-
diff --git a/arch/v850/lib/Makefile b/arch/v850/lib/Makefile
deleted file mode 100644
index 1c78b728a11..00000000000
--- a/arch/v850/lib/Makefile
+++ /dev/null
@@ -1,6 +0,0 @@
-#
-# arch/v850/lib/Makefile
-#
-
-lib-y = ashrdi3.o ashldi3.o lshrdi3.o muldi3.o negdi2.o \
- checksum.o memcpy.o memset.o
diff --git a/arch/v850/lib/ashldi3.c b/arch/v850/lib/ashldi3.c
deleted file mode 100644
index 9e792d53f0e..00000000000
--- a/arch/v850/lib/ashldi3.c
+++ /dev/null
@@ -1,62 +0,0 @@
-/* ashldi3.c extracted from gcc-2.95.2/libgcc2.c which is: */
-/* Copyright (C) 1989, 92-98, 1999 Free Software Foundation, Inc.
-
-This file is part of GNU CC.
-
-GNU CC is free software; you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation; either version 2, or (at your option)
-any later version.
-
-GNU CC is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-GNU General Public License for more details.
-
-You should have received a copy of the GNU General Public License
-along with GNU CC; see the file COPYING. If not, write to
-the Free Software Foundation, 59 Temple Place - Suite 330,
-Boston, MA 02111-1307, USA. */
-
-#define BITS_PER_UNIT 8
-
-typedef int SItype __attribute__ ((mode (SI)));
-typedef unsigned int USItype __attribute__ ((mode (SI)));
-typedef int DItype __attribute__ ((mode (DI)));
-typedef int word_type __attribute__ ((mode (__word__)));
-
-struct DIstruct {SItype high, low;};
-
-typedef union
-{
- struct DIstruct s;
- DItype ll;
-} DIunion;
-
-DItype
-__ashldi3 (DItype u, word_type b)
-{
- DIunion w;
- word_type bm;
- DIunion uu;
-
- if (b == 0)
- return u;
-
- uu.ll = u;
-
- bm = (sizeof (SItype) * BITS_PER_UNIT) - b;
- if (bm <= 0)
- {
- w.s.low = 0;
- w.s.high = (USItype)uu.s.low << -bm;
- }
- else
- {
- USItype carries = (USItype)uu.s.low >> bm;
- w.s.low = (USItype)uu.s.low << b;
- w.s.high = ((USItype)uu.s.high << b) | carries;
- }
-
- return w.ll;
-}
diff --git a/arch/v850/lib/ashrdi3.c b/arch/v850/lib/ashrdi3.c
deleted file mode 100644
index 78efb65e315..00000000000
--- a/arch/v850/lib/ashrdi3.c
+++ /dev/null
@@ -1,63 +0,0 @@
-/* ashrdi3.c extracted from gcc-2.7.2/libgcc2.c which is: */
-/* Copyright (C) 1989, 1992, 1993, 1994, 1995 Free Software Foundation, Inc.
-
-This file is part of GNU CC.
-
-GNU CC is free software; you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation; either version 2, or (at your option)
-any later version.
-
-GNU CC is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-GNU General Public License for more details.
-
-You should have received a copy of the GNU General Public License
-along with GNU CC; see the file COPYING. If not, write to
-the Free Software Foundation, 59 Temple Place - Suite 330,
-Boston, MA 02111-1307, USA. */
-
-#define BITS_PER_UNIT 8
-
-typedef int SItype __attribute__ ((mode (SI)));
-typedef unsigned int USItype __attribute__ ((mode (SI)));
-typedef int DItype __attribute__ ((mode (DI)));
-typedef int word_type __attribute__ ((mode (__word__)));
-
-struct DIstruct {SItype high, low;};
-
-typedef union
-{
- struct DIstruct s;
- DItype ll;
-} DIunion;
-
-DItype
-__ashrdi3 (DItype u, word_type b)
-{
- DIunion w;
- word_type bm;
- DIunion uu;
-
- if (b == 0)
- return u;
-
- uu.ll = u;
-
- bm = (sizeof (SItype) * BITS_PER_UNIT) - b;
- if (bm <= 0)
- {
- /* w.s.high = 1..1 or 0..0 */
- w.s.high = uu.s.high >> (sizeof (SItype) * BITS_PER_UNIT - 1);
- w.s.low = uu.s.high >> -bm;
- }
- else
- {
- USItype carries = (USItype)uu.s.high << bm;
- w.s.high = uu.s.high >> b;
- w.s.low = ((USItype)uu.s.low >> b) | carries;
- }
-
- return w.ll;
-}
diff --git a/arch/v850/lib/checksum.c b/arch/v850/lib/checksum.c
deleted file mode 100644
index 042158dfe17..00000000000
--- a/arch/v850/lib/checksum.c
+++ /dev/null
@@ -1,155 +0,0 @@
-/*
- * INET An implementation of the TCP/IP protocol suite for the LINUX
- * operating system. INET is implemented using the BSD Socket
- * interface as the means of communication with the user level.
- *
- * MIPS specific IP/TCP/UDP checksumming routines
- *
- * Authors: Ralf Baechle, <ralf@waldorf-gmbh.de>
- * Lots of code moved from tcp.c and ip.c; see those files
- * for more names.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version
- * 2 of the License, or (at your option) any later version.
- *
- * $Id: checksum.c,v 1.1 2002/09/28 14:58:40 gerg Exp $
- */
-#include <net/checksum.h>
-#include <linux/module.h>
-#include <linux/types.h>
-#include <asm/byteorder.h>
-#include <asm/string.h>
-#include <asm/uaccess.h>
-
-static inline unsigned short from32to16 (unsigned long sum)
-{
- unsigned int result;
- /*
- %0 %1
- hsw %1, %0 H L L H
- add %1, %0 H L H+L+C H+L
- */
- asm ("hsw %1, %0; add %1, %0" : "=&r" (result) : "r" (sum));
- return result >> 16;
-}
-
-static inline unsigned int do_csum(const unsigned char * buff, int len)
-{
- int odd, count;
- unsigned int result = 0;
-
- if (len <= 0)
- goto out;
- odd = 1 & (unsigned long) buff;
- if (odd) {
- result = be16_to_cpu(*buff);
- len--;
- buff++;
- }
- count = len >> 1; /* nr of 16-bit words.. */
- if (count) {
- if (2 & (unsigned long) buff) {
- result += *(unsigned short *) buff;
- count--;
- len -= 2;
- buff += 2;
- }
- count >>= 1; /* nr of 32-bit words.. */
- if (count) {
- unsigned int carry = 0;
- do {
- unsigned int w = *(unsigned int *) buff;
- count--;
- buff += 4;
- result += carry;
- result += w;
- carry = (w > result);
- } while (count);
- result += carry;
- result = (result & 0xffff) + (result >> 16);
- }
- if (len & 2) {
- result += *(unsigned short *) buff;
- buff += 2;
- }
- }
- if (len & 1)
- result += le16_to_cpu(*buff);
- result = from32to16(result);
- if (odd)
- result = ((result >> 8) & 0xff) | ((result & 0xff) << 8);
-out:
- return result;
-}
-
-/*
- * This is a version of ip_compute_csum() optimized for IP headers,
- * which always checksum on 4 octet boundaries.
- */
-__sum16 ip_fast_csum(const void *iph, unsigned int ihl)
-{
- return (__force __sum16)~do_csum(iph,ihl*4);
-}
-
-/*
- * this routine is used for miscellaneous IP-like checksums, mainly
- * in icmp.c
- */
-__sum16 ip_compute_csum(const void *buff, int len)
-{
- return (__force __sum16)~do_csum(buff,len);
-}
-
-/*
- * computes a partial checksum, e.g. for TCP/UDP fragments
- */
-__wsum csum_partial(const void *buff, int len, __wsum sum)
-{
- unsigned int result = do_csum(buff, len);
-
- /* add in old sum, and carry.. */
- result += (__force u32)sum;
- if ((__force u32)sum > result)
- result += 1;
- return (__force __wsum)result;
-}
-
-EXPORT_SYMBOL(csum_partial);
-
-/*
- * copy while checksumming, otherwise like csum_partial
- */
-__wsum csum_partial_copy_nocheck(const void *src, void *dst,
- int len, __wsum sum)
-{
- /*
- * It's 2:30 am and I don't feel like doing it real ...
- * This is lots slower than the real thing (tm)
- */
- sum = csum_partial(src, len, sum);
- memcpy(dst, src, len);
-
- return sum;
-}
-
-/*
- * Copy from userspace and compute checksum. If we catch an exception
- * then zero the rest of the buffer.
- */
-__wsum csum_partial_copy_from_user (const void *src,
- void *dst,
- int len, __wsum sum,
- int *err_ptr)
-{
- int missing;
-
- missing = copy_from_user(dst, src, len);
- if (missing) {
- memset(dst + len - missing, 0, missing);
- *err_ptr = -EFAULT;
- }
-
- return csum_partial(dst, len, sum);
-}
diff --git a/arch/v850/lib/lshrdi3.c b/arch/v850/lib/lshrdi3.c
deleted file mode 100644
index 93b1cb6fdee..00000000000
--- a/arch/v850/lib/lshrdi3.c
+++ /dev/null
@@ -1,62 +0,0 @@
-/* lshrdi3.c extracted from gcc-2.7.2/libgcc2.c which is: */
-/* Copyright (C) 1989, 1992, 1993, 1994, 1995 Free Software Foundation, Inc.
-
-This file is part of GNU CC.
-
-GNU CC is free software; you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation; either version 2, or (at your option)
-any later version.
-
-GNU CC is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-GNU General Public License for more details.
-
-You should have received a copy of the GNU General Public License
-along with GNU CC; see the file COPYING. If not, write to
-the Free Software Foundation, 59 Temple Place - Suite 330,
-Boston, MA 02111-1307, USA. */
-
-#define BITS_PER_UNIT 8
-
-typedef int SItype __attribute__ ((mode (SI)));
-typedef unsigned int USItype __attribute__ ((mode (SI)));
-typedef int DItype __attribute__ ((mode (DI)));
-typedef int word_type __attribute__ ((mode (__word__)));
-
-struct DIstruct {SItype high, low;};
-
-typedef union
-{
- struct DIstruct s;
- DItype ll;
-} DIunion;
-
-DItype
-__lshrdi3 (DItype u, word_type b)
-{
- DIunion w;
- word_type bm;
- DIunion uu;
-
- if (b == 0)
- return u;
-
- uu.ll = u;
-
- bm = (sizeof (SItype) * BITS_PER_UNIT) - b;
- if (bm <= 0)
- {
- w.s.high = 0;
- w.s.low = (USItype)uu.s.high >> -bm;
- }
- else
- {
- USItype carries = (USItype)uu.s.high << bm;
- w.s.high = (USItype)uu.s.high >> b;
- w.s.low = ((USItype)uu.s.low >> b) | carries;
- }
-
- return w.ll;
-}
diff --git a/arch/v850/lib/memcpy.c b/arch/v850/lib/memcpy.c
deleted file mode 100644
index 492847b3e61..00000000000
--- a/arch/v850/lib/memcpy.c
+++ /dev/null
@@ -1,92 +0,0 @@
-/*
- * arch/v850/lib/memcpy.c -- Memory copying
- *
- * Copyright (C) 2001,02 NEC Corporation
- * Copyright (C) 2001,02 Miles Bader <miles@gnu.org>
- *
- * This file is subject to the terms and conditions of the GNU General
- * Public License. See the file COPYING in the main directory of this
- * archive for more details.
- *
- * Written by Miles Bader <miles@gnu.org>
- */
-
-#include <linux/types.h>
-#include <asm/string.h>
-
-#define CHUNK_SIZE 32 /* bytes */
-#define CHUNK_ALIGNED(addr) (((unsigned long)addr & 0x3) == 0)
-
-/* Note that this macro uses 8 call-clobbered registers (not including
- R1), which are few enough so that the following functions don't need
- to spill anything to memory. It also uses R1, which is nominally
- reserved for the assembler, but here it should be OK. */
-#define COPY_CHUNK(src, dst) \
- asm ("mov %0, ep;" \
- "sld.w 0[ep], r1; sld.w 4[ep], r12;" \
- "sld.w 8[ep], r13; sld.w 12[ep], r14;" \
- "sld.w 16[ep], r15; sld.w 20[ep], r17;" \
- "sld.w 24[ep], r18; sld.w 28[ep], r19;" \
- "mov %1, ep;" \
- "sst.w r1, 0[ep]; sst.w r12, 4[ep];" \
- "sst.w r13, 8[ep]; sst.w r14, 12[ep];" \
- "sst.w r15, 16[ep]; sst.w r17, 20[ep];" \
- "sst.w r18, 24[ep]; sst.w r19, 28[ep]" \
- :: "r" (src), "r" (dst) \
- : "r1", "r12", "r13", "r14", "r15", \
- "r17", "r18", "r19", "ep", "memory");
-
-void *memcpy (void *dst, const void *src, __kernel_size_t size)
-{
- char *_dst = dst;
- const char *_src = src;
-
- if (size >= CHUNK_SIZE && CHUNK_ALIGNED(_src) && CHUNK_ALIGNED(_dst)) {
- /* Copy large blocks efficiently. */
- unsigned count;
- for (count = size / CHUNK_SIZE; count; count--) {
- COPY_CHUNK (_src, _dst);
- _src += CHUNK_SIZE;
- _dst += CHUNK_SIZE;
- }
- size %= CHUNK_SIZE;
- }
-
- if (size > 0)
- do
- *_dst++ = *_src++;
- while (--size);
-
- return dst;
-}
-
-void *memmove (void *dst, const void *src, __kernel_size_t size)
-{
- if ((unsigned long)dst < (unsigned long)src
- || (unsigned long)src + size < (unsigned long)dst)
- return memcpy (dst, src, size);
- else {
- char *_dst = dst + size;
- const char *_src = src + size;
-
- if (size >= CHUNK_SIZE
- && CHUNK_ALIGNED (_src) && CHUNK_ALIGNED (_dst))
- {
- /* Copy large blocks efficiently. */
- unsigned count;
- for (count = size / CHUNK_SIZE; count; count--) {
- _src -= CHUNK_SIZE;
- _dst -= CHUNK_SIZE;
- COPY_CHUNK (_src, _dst);
- }
- size %= CHUNK_SIZE;
- }
-
- if (size > 0)
- do
- *--_dst = *--_src;
- while (--size);
-
- return _dst;
- }
-}
diff --git a/arch/v850/lib/memset.c b/arch/v850/lib/memset.c
deleted file mode 100644
index d1b2ad821b1..00000000000
--- a/arch/v850/lib/memset.c
+++ /dev/null
@@ -1,68 +0,0 @@
-/*
- * arch/v850/lib/memset.c -- Memory initialization
- *
- * Copyright (C) 2001,02,04 NEC Corporation
- * Copyright (C) 2001,02,04 Miles Bader <miles@gnu.org>
- *
- * This file is subject to the terms and conditions of the GNU General
- * Public License. See the file COPYING in the main directory of this
- * archive for more details.
- *
- * Written by Miles Bader <miles@gnu.org>
- */
-
-#include <linux/types.h>
-
-void *memset (void *dst, int val, __kernel_size_t count)
-{
- if (count) {
- register unsigned loop;
- register void *ptr asm ("ep") = dst;
-
- /* replicate VAL into a long. */
- val &= 0xff;
- val |= val << 8;
- val |= val << 16;
-
- /* copy initial unaligned bytes. */
- if ((long)ptr & 1) {
- *(char *)ptr = val;
- ptr = (void *)((char *)ptr + 1);
- count--;
- }
- if (count > 2 && ((long)ptr & 2)) {
- *(short *)ptr = val;
- ptr = (void *)((short *)ptr + 1);
- count -= 2;
- }
-
- /* 32-byte copying loop. */
- for (loop = count / 32; loop; loop--) {
- asm ("sst.w %0, 0[ep]; sst.w %0, 4[ep];"
- "sst.w %0, 8[ep]; sst.w %0, 12[ep];"
- "sst.w %0, 16[ep]; sst.w %0, 20[ep];"
- "sst.w %0, 24[ep]; sst.w %0, 28[ep]"
- :: "r" (val) : "memory");
- ptr += 32;
- }
- count %= 32;
-
- /* long copying loop. */
- for (loop = count / 4; loop; loop--) {
- *(long *)ptr = val;
- ptr = (void *)((long *)ptr + 1);
- }
- count %= 4;
-
- /* finish up with any trailing bytes. */
- if (count & 2) {
- *(short *)ptr = val;
- ptr = (void *)((short *)ptr + 1);
- }
- if (count & 1) {
- *(char *)ptr = val;
- }
- }
-
- return dst;
-}
diff --git a/arch/v850/lib/muldi3.c b/arch/v850/lib/muldi3.c
deleted file mode 100644
index 277ca25c82c..00000000000
--- a/arch/v850/lib/muldi3.c
+++ /dev/null
@@ -1,61 +0,0 @@
-/* muldi3.c extracted from gcc-2.7.2.3/libgcc2.c and
- gcc-2.7.2.3/longlong.h which is: */
-/* Copyright (C) 1989, 1992, 1993, 1994, 1995, 2001 Free Software Foundation, Inc.
-
-This file is part of GNU CC.
-
-GNU CC is free software; you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation; either version 2, or (at your option)
-any later version.
-
-GNU CC is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-GNU General Public License for more details.
-
-You should have received a copy of the GNU General Public License
-along with GNU CC; see the file COPYING. If not, write to
-the Free Software Foundation, 59 Temple Place - Suite 330,
-Boston, MA 02111-1307, USA. */
-
-#define umul_ppmm(w1, w0, u, v) \
- __asm__ ("mulu %3, %0, %1" \
- : "=r" ((USItype)(w0)), \
- "=r" ((USItype)(w1)) \
- : "%0" ((USItype)(u)), \
- "r" ((USItype)(v)))
-
-#define __umulsidi3(u, v) \
- ({DIunion __w; \
- umul_ppmm (__w.s.high, __w.s.low, u, v); \
- __w.ll; })
-
-typedef int SItype __attribute__ ((mode (SI)));
-typedef unsigned int USItype __attribute__ ((mode (SI)));
-typedef int DItype __attribute__ ((mode (DI)));
-typedef int word_type __attribute__ ((mode (__word__)));
-
-struct DIstruct {SItype high, low;};
-
-typedef union
-{
- struct DIstruct s;
- DItype ll;
-} DIunion;
-
-DItype
-__muldi3 (DItype u, DItype v)
-{
- DIunion w;
- DIunion uu, vv;
-
- uu.ll = u,
- vv.ll = v;
-
- w.ll = __umulsidi3 (uu.s.low, vv.s.low);
- w.s.high += ((USItype) uu.s.low * (USItype) vv.s.high
- + (USItype) uu.s.high * (USItype) vv.s.low);
-
- return w.ll;
-}
diff --git a/arch/v850/lib/negdi2.c b/arch/v850/lib/negdi2.c
deleted file mode 100644
index 571e04fc619..00000000000
--- a/arch/v850/lib/negdi2.c
+++ /dev/null
@@ -1,25 +0,0 @@
-/*
- * arch/v850/lib/negdi2.c -- 64-bit negation
- *
- * Copyright (C) 2001 NEC Corporation
- * Copyright (C) 2001 Miles Bader <miles@gnu.org>
- *
- * This file is subject to the terms and conditions of the GNU General
- * Public License. See the file COPYING in the main directory of this
- * archive for more details.
- *
- * Written by Miles Bader <miles@gnu.org>
- */
-
-typedef int DItype __attribute__ ((mode (DI)));
-
-DItype __negdi2 (DItype x)
-{
- __asm__ __volatile__
- ("not r6, r10;"
- "add 1, r10;"
- "setf c, r6;"
- "not r7, r11;"
- "add r6, r11"
- ::: "r6", "r7", "r10", "r11");
-}
diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig
index bf07b6f50fa..608a12ff483 100644
--- a/arch/x86/Kconfig
+++ b/arch/x86/Kconfig
@@ -21,10 +21,17 @@ config X86
select HAVE_UNSTABLE_SCHED_CLOCK
select HAVE_IDE
select HAVE_OPROFILE
+ select HAVE_IOREMAP_PROT
+ select HAVE_GET_USER_PAGES_FAST
select HAVE_KPROBES
+ select ARCH_WANT_OPTIONAL_GPIOLIB
select HAVE_KRETPROBES
+ select HAVE_DYNAMIC_FTRACE
+ select HAVE_FTRACE
select HAVE_KVM if ((X86_32 && !X86_VOYAGER && !X86_VISWS && !X86_NUMAQ) || X86_64)
select HAVE_ARCH_KGDB if !X86_VOYAGER
+ select HAVE_GENERIC_DMA_COHERENT if X86_32
+ select HAVE_EFFICIENT_UNALIGNED_ACCESS
config ARCH_DEFCONFIG
string
@@ -121,7 +128,7 @@ config ARCH_HAS_CACHE_LINE_SIZE
def_bool y
config HAVE_SETUP_PER_CPU_AREA
- def_bool X86_64 || (X86_SMP && !X86_VOYAGER)
+ def_bool X86_64_SMP || (X86_SMP && !X86_VOYAGER)
config HAVE_CPUMASK_OF_CPU_MAP
def_bool X86_64_SMP
@@ -168,6 +175,7 @@ config GENERIC_PENDING_IRQ
config X86_SMP
bool
depends on SMP && ((X86_32 && !X86_VOYAGER) || X86_64)
+ select USE_GENERIC_SMP_HELPERS
default y
config X86_32_SMP
@@ -181,12 +189,12 @@ config X86_64_SMP
config X86_HT
bool
depends on SMP
- depends on (X86_32 && !(X86_VISWS || X86_VOYAGER)) || X86_64
+ depends on (X86_32 && !X86_VOYAGER) || X86_64
default y
config X86_BIOS_REBOOT
bool
- depends on !X86_VISWS && !X86_VOYAGER
+ depends on !X86_VOYAGER
default y
config X86_TRAMPOLINE
@@ -230,6 +238,26 @@ config SMP
If you don't know what to do here, say N.
+config X86_FIND_SMP_CONFIG
+ def_bool y
+ depends on X86_MPPARSE || X86_VOYAGER
+
+if ACPI
+config X86_MPPARSE
+ def_bool y
+ bool "Enable MPS table"
+ depends on X86_LOCAL_APIC
+ help
+ For old smp systems that do not have proper acpi support. Newer systems
+ (esp with 64bit cpus) with acpi support, MADT and DSDT will override it
+endif
+
+if !ACPI
+config X86_MPPARSE
+ def_bool y
+ depends on X86_LOCAL_APIC
+endif
+
choice
prompt "Subarchitecture Type"
default X86_PC
@@ -251,7 +279,7 @@ config X86_ELAN
config X86_VOYAGER
bool "Voyager (NCR)"
- depends on X86_32 && (SMP || BROKEN)
+ depends on X86_32 && (SMP || BROKEN) && !PCI
help
Voyager is an MCA-based 32-way capable SMP architecture proprietary
to NCR Corp. Machine classes 345x/35xx/4100/51xx are Voyager-based.
@@ -261,16 +289,27 @@ config X86_VOYAGER
If you do not specifically know you have a Voyager based machine,
say N here, otherwise the kernel you build will not be bootable.
+config X86_GENERICARCH
+ bool "Generic architecture"
+ depends on X86_32
+ help
+ This option compiles in the NUMAQ, Summit, bigsmp, ES7000, default
+ subarchitectures. It is intended for a generic binary kernel.
+ if you select them all, kernel will probe it one by one. and will
+ fallback to default.
+
+if X86_GENERICARCH
+
config X86_NUMAQ
bool "NUMAQ (IBM/Sequent)"
- depends on SMP && X86_32
+ depends on SMP && X86_32 && PCI && X86_MPPARSE
select NUMA
help
- This option is used for getting Linux to run on a (IBM/Sequent) NUMA
- multiquad box. This changes the way that processors are bootstrapped,
- and uses Clustered Logical APIC addressing mode instead of Flat Logical.
- You will need a new lynxer.elf file to flash your firmware with - send
- email to <Martin.Bligh@us.ibm.com>.
+ This option is used for getting Linux to run on a NUMAQ (IBM/Sequent)
+ NUMA multiquad box. This changes the way that processors are
+ bootstrapped, and uses Clustered Logical APIC addressing mode instead
+ of Flat Logical. You will need a new lynxer.elf file to flash your
+ firmware with - send email to <Martin.Bligh@us.ibm.com>.
config X86_SUMMIT
bool "Summit/EXA (IBM x440)"
@@ -279,72 +318,55 @@ config X86_SUMMIT
This option is needed for IBM systems that use the Summit/EXA chipset.
In particular, it is needed for the x440.
- If you don't have one of these computers, you should say N here.
- If you want to build a NUMA kernel, you must select ACPI.
+config X86_ES7000
+ bool "Support for Unisys ES7000 IA32 series"
+ depends on X86_32 && SMP
+ help
+ Support for Unisys ES7000 systems. Say 'Y' here if this kernel is
+ supposed to run on an IA32-based Unisys ES7000 system.
config X86_BIGSMP
- bool "Support for other sub-arch SMP systems with more than 8 CPUs"
+ bool "Support for big SMP systems with more than 8 CPUs"
depends on X86_32 && SMP
help
This option is needed for the systems that have more than 8 CPUs
and if the system is not of any sub-arch type above.
- If you don't have such a system, you should say N here.
+endif
+
+config X86_VSMP
+ bool "Support for ScaleMP vSMP"
+ select PARAVIRT
+ depends on X86_64 && PCI
+ help
+ Support for ScaleMP vSMP systems. Say 'Y' here if this kernel is
+ supposed to run on these EM64T-based machines. Only choose this option
+ if you have one of these machines.
+
+endchoice
config X86_VISWS
bool "SGI 320/540 (Visual Workstation)"
- depends on X86_32
+ depends on X86_32 && PCI && !X86_VOYAGER && X86_MPPARSE && PCI_GODIRECT
help
The SGI Visual Workstation series is an IA32-based workstation
based on SGI systems chips with some legacy PC hardware attached.
Say Y here to create a kernel to run on the SGI 320 or 540.
- A kernel compiled for the Visual Workstation will not run on PCs
- and vice versa. See <file:Documentation/sgi-visws.txt> for details.
-
-config X86_GENERICARCH
- bool "Generic architecture (Summit, bigsmp, ES7000, default)"
- depends on X86_32
- help
- This option compiles in the Summit, bigsmp, ES7000, default subarchitectures.
- It is intended for a generic binary kernel.
- If you want a NUMA kernel, select ACPI. We need SRAT for NUMA.
-
-config X86_ES7000
- bool "Support for Unisys ES7000 IA32 series"
- depends on X86_32 && SMP
- help
- Support for Unisys ES7000 systems. Say 'Y' here if this kernel is
- supposed to run on an IA32-based Unisys ES7000 system.
- Only choose this option if you have such a system, otherwise you
- should say N here.
+ A kernel compiled for the Visual Workstation will run on general
+ PCs as well. See <file:Documentation/sgi-visws.txt> for details.
config X86_RDC321X
bool "RDC R-321x SoC"
depends on X86_32
select M486
select X86_REBOOTFIXUPS
- select GENERIC_GPIO
- select LEDS_CLASS
- select LEDS_GPIO
- select NEW_LEDS
help
This option is needed for RDC R-321x system-on-chip, also known
as R-8610-(G).
If you don't have one of these chips, you should say N here.
-config X86_VSMP
- bool "Support for ScaleMP vSMP"
- select PARAVIRT
- depends on X86_64
- help
- Support for ScaleMP vSMP systems. Say 'Y' here if this kernel is
- supposed to run on these EM64T-based machines. Only choose this option
- if you have one of these machines.
-
-endchoice
-
config SCHED_NO_NO_OMIT_FRAME_POINTER
def_bool y
prompt "Single-depth WCHAN output"
@@ -373,7 +395,7 @@ config VMI
bool "VMI Guest support"
select PARAVIRT
depends on X86_32
- depends on !(X86_VISWS || X86_VOYAGER)
+ depends on !X86_VOYAGER
help
VMI provides a paravirtualized interface to the VMware ESX server
(it could be used by other hypervisors in theory too, but is not
@@ -384,7 +406,7 @@ config KVM_CLOCK
bool "KVM paravirtualized clock"
select PARAVIRT
select PARAVIRT_CLOCK
- depends on !(X86_VISWS || X86_VOYAGER)
+ depends on !X86_VOYAGER
help
Turning on this option will allow you to run a paravirtualized clock
when running over the KVM hypervisor. Instead of relying on a PIT
@@ -395,7 +417,7 @@ config KVM_CLOCK
config KVM_GUEST
bool "KVM Guest support"
select PARAVIRT
- depends on !(X86_VISWS || X86_VOYAGER)
+ depends on !X86_VOYAGER
help
This option enables various optimizations for running under the KVM
hypervisor.
@@ -404,7 +426,7 @@ source "arch/x86/lguest/Kconfig"
config PARAVIRT
bool "Enable paravirtualization code"
- depends on !(X86_VISWS || X86_VOYAGER)
+ depends on !X86_VOYAGER
help
This changes the kernel so it can modify itself when it is run
under a hypervisor, potentially improving performance significantly
@@ -417,51 +439,31 @@ config PARAVIRT_CLOCK
endif
-config MEMTEST_BOOTPARAM
- bool "Memtest boot parameter"
- depends on X86_64
- default y
- help
- This option adds a kernel parameter 'memtest', which allows memtest
- to be disabled at boot. If this option is selected, memtest
- functionality can be disabled with memtest=0 on the kernel
- command line. The purpose of this option is to allow a single
- kernel image to be distributed with memtest built in, but not
- necessarily enabled.
-
- If you are unsure how to answer this question, answer Y.
+config PARAVIRT_DEBUG
+ bool "paravirt-ops debugging"
+ depends on PARAVIRT && DEBUG_KERNEL
+ help
+ Enable to debug paravirt_ops internals. Specifically, BUG if
+ a paravirt_op is missing when it is called.
-config MEMTEST_BOOTPARAM_VALUE
- int "Memtest boot parameter default value (0-4)"
- depends on MEMTEST_BOOTPARAM
- range 0 4
- default 0
+config MEMTEST
+ bool "Memtest"
help
- This option sets the default value for the kernel parameter
- 'memtest', which allows memtest to be disabled at boot. If this
- option is set to 0 (zero), the memtest kernel parameter will
- default to 0, disabling memtest at bootup. If this option is
- set to 4, the memtest kernel parameter will default to 4,
- enabling memtest at bootup, and use that as pattern number.
-
- If you are unsure how to answer this question, answer 0.
-
-config ACPI_SRAT
- def_bool y
- depends on X86_32 && ACPI && NUMA && (X86_SUMMIT || X86_GENERICARCH)
- select ACPI_NUMA
-
-config HAVE_ARCH_PARSE_SRAT
- def_bool y
- depends on ACPI_SRAT
+ This option adds a kernel parameter 'memtest', which allows memtest
+ to be set.
+ memtest=0, mean disabled; -- default
+ memtest=1, mean do 1 test pattern;
+ ...
+ memtest=4, mean do 4 test patterns.
+ If you are unsure how to answer this question, answer N.
config X86_SUMMIT_NUMA
def_bool y
- depends on X86_32 && NUMA && (X86_SUMMIT || X86_GENERICARCH)
+ depends on X86_32 && NUMA && X86_GENERICARCH
config X86_CYCLONE_TIMER
def_bool y
- depends on X86_32 && X86_SUMMIT || X86_GENERICARCH
+ depends on X86_GENERICARCH
config ES7000_CLUSTERED_APIC
def_bool y
@@ -549,6 +551,21 @@ config CALGARY_IOMMU_ENABLED_BY_DEFAULT
Calgary anyway, pass 'iommu=calgary' on the kernel command line.
If unsure, say Y.
+config AMD_IOMMU
+ bool "AMD IOMMU support"
+ select SWIOTLB
+ depends on X86_64 && PCI && ACPI
+ help
+ With this option you can enable support for AMD IOMMU hardware in
+ your system. An IOMMU is a hardware component which provides
+ remapping of DMA memory accesses from devices. With an AMD IOMMU you
+ can isolate the the DMA memory of different devices and protect the
+ system from misbehaving device drivers or hardware.
+
+ You can find out if your system has an AMD IOMMU if you look into
+ your BIOS for an option to enable it or if you have an IVRS ACPI
+ table.
+
# need this always selected by IOMMU for the VIA workaround
config SWIOTLB
bool
@@ -560,21 +577,36 @@ config SWIOTLB
3 GB of memory. If unsure, say Y.
config IOMMU_HELPER
- def_bool (CALGARY_IOMMU || GART_IOMMU || SWIOTLB)
+ def_bool (CALGARY_IOMMU || GART_IOMMU || SWIOTLB || AMD_IOMMU)
+config MAXSMP
+ bool "Configure Maximum number of SMP Processors and NUMA Nodes"
+ depends on X86_64 && SMP
+ default n
+ help
+ Configure maximum number of CPUS and NUMA Nodes for this architecture.
+ If unsure, say N.
+
+if MAXSMP
+config NR_CPUS
+ int
+ default "4096"
+endif
+if !MAXSMP
config NR_CPUS
- int "Maximum number of CPUs (2-255)"
- range 2 255
+ int "Maximum number of CPUs (2-4096)"
+ range 2 4096
depends on SMP
default "32" if X86_NUMAQ || X86_SUMMIT || X86_BIGSMP || X86_ES7000
default "8"
help
This allows you to specify the maximum number of CPUs which this
- kernel will support. The maximum supported value is 255 and the
+ kernel will support. The maximum supported value is 4096 and the
minimum value which makes sense is 2.
This is purely to save memory - each supported CPU adds
approximately eight kilobytes to the kernel image.
+endif
config SCHED_SMT
bool "SMT (Hyperthreading) scheduler support"
@@ -598,7 +630,7 @@ source "kernel/Kconfig.preempt"
config X86_UP_APIC
bool "Local APIC support on uniprocessors"
- depends on X86_32 && !SMP && !(X86_VISWS || X86_VOYAGER || X86_GENERICARCH)
+ depends on X86_32 && !SMP && !(X86_VOYAGER || X86_GENERICARCH)
help
A local APIC (Advanced Programmable Interrupt Controller) is an
integrated interrupt controller in the CPU. If you have a single-CPU
@@ -623,11 +655,11 @@ config X86_UP_IOAPIC
config X86_LOCAL_APIC
def_bool y
- depends on X86_64 || (X86_32 && (X86_UP_APIC || ((X86_VISWS || SMP) && !X86_VOYAGER) || X86_GENERICARCH))
+ depends on X86_64 || (X86_32 && (X86_UP_APIC || (SMP && !X86_VOYAGER) || X86_GENERICARCH))
config X86_IO_APIC
def_bool y
- depends on X86_64 || (X86_32 && (X86_UP_IOAPIC || (SMP && !(X86_VISWS || X86_VOYAGER)) || X86_GENERICARCH))
+ depends on X86_64 || (X86_32 && (X86_UP_IOAPIC || (SMP && !X86_VOYAGER) || X86_GENERICARCH))
config X86_VISWS_APIC
def_bool y
@@ -681,7 +713,7 @@ config X86_MCE_NONFATAL
config X86_MCE_P4THERMAL
bool "check for P4 thermal throttling interrupt."
- depends on X86_32 && X86_MCE && (X86_UP_APIC || SMP) && !X86_VISWS
+ depends on X86_32 && X86_MCE && (X86_UP_APIC || SMP)
help
Enabling this feature will cause a message to be printed when the P4
enters thermal throttling.
@@ -911,9 +943,9 @@ config X86_PAE
config NUMA
bool "Numa Memory Allocation and Scheduler Support (EXPERIMENTAL)"
depends on SMP
- depends on X86_64 || (X86_32 && HIGHMEM64G && (X86_NUMAQ || (X86_SUMMIT || X86_GENERICARCH) && ACPI) && EXPERIMENTAL)
+ depends on X86_64 || (X86_32 && HIGHMEM64G && (X86_NUMAQ || X86_BIGSMP || X86_SUMMIT && ACPI) && EXPERIMENTAL)
default n if X86_PC
- default y if (X86_NUMAQ || X86_SUMMIT)
+ default y if (X86_NUMAQ || X86_SUMMIT || X86_BIGSMP)
help
Enable NUMA (Non Uniform Memory Access) support.
The kernel will try to allocate memory used by a CPU on the
@@ -965,13 +997,25 @@ config NUMA_EMU
into virtual nodes when booted with "numa=fake=N", where N is the
number of nodes. This is only useful for debugging.
+if MAXSMP
+
+config NODES_SHIFT
+ int
+ default "9"
+endif
+
+if !MAXSMP
config NODES_SHIFT
- int "Max num nodes shift(1-9)"
- range 1 9 if X86_64
+ int "Maximum NUMA Nodes (as a power of 2)"
+ range 1 9 if X86_64
default "6" if X86_64
default "4" if X86_NUMAQ
default "3"
depends on NEED_MULTIPLE_NODES
+ help
+ Specify the maximum number of NUMA Nodes available on the target
+ system. Increases memory reserved to accomodate various tables.
+endif
config HAVE_ARCH_BOOTMEM_NODE
def_bool y
@@ -1090,6 +1134,37 @@ config MTRR
See <file:Documentation/mtrr.txt> for more information.
+config MTRR_SANITIZER
+ bool
+ prompt "MTRR cleanup support"
+ depends on MTRR
+ help
+ Convert MTRR layout from continuous to discrete, so X drivers can
+ add writeback entries.
+
+ Can be disabled with disable_mtrr_cleanup on the kernel command line.
+ The largest mtrr entry size for a continous block can be set with
+ mtrr_chunk_size.
+
+ If unsure, say N.
+
+config MTRR_SANITIZER_ENABLE_DEFAULT
+ int "MTRR cleanup enable value (0-1)"
+ range 0 1
+ default "0"
+ depends on MTRR_SANITIZER
+ help
+ Enable mtrr cleanup default value
+
+config MTRR_SANITIZER_SPARE_REG_NR_DEFAULT
+ int "MTRR cleanup spare reg num (0-7)"
+ range 0 7
+ default "1"
+ depends on MTRR_SANITIZER
+ help
+ mtrr cleanup spare entries default, it can be changed via
+ mtrr_spare_reg_nr=N on the kernel command line.
+
config X86_PAT
bool
prompt "x86 PAT support"
@@ -1190,7 +1265,6 @@ config KEXEC
config CRASH_DUMP
bool "kernel crash dumps (EXPERIMENTAL)"
- depends on EXPERIMENTAL
depends on X86_64 || (X86_32 && HIGHMEM)
help
Generate crash dump after being started by kexec.
@@ -1203,6 +1277,14 @@ config CRASH_DUMP
(CONFIG_RELOCATABLE=y).
For more details see Documentation/kdump/kdump.txt
+config KEXEC_JUMP
+ bool "kexec jump (EXPERIMENTAL)"
+ depends on EXPERIMENTAL
+ depends on KEXEC && HIBERNATION && X86_32
+ help
+ Jump between original kernel and kexeced kernel and invoke
+ code in physical address mode via KEXEC
+
config PHYSICAL_START
hex "Physical address where the kernel is loaded" if (EMBEDDED || CRASH_DUMP)
default "0x1000000" if X86_NUMAQ
@@ -1339,7 +1421,7 @@ config X86_APM_BOOT
menuconfig APM
tristate "APM (Advanced Power Management) BIOS support"
- depends on X86_32 && PM_SLEEP && !X86_VISWS
+ depends on X86_32 && PM_SLEEP
---help---
APM is a BIOS specification for saving power using several different
techniques. This is mostly useful for battery powered laptops with
@@ -1475,8 +1557,7 @@ endmenu
menu "Bus options (PCI etc.)"
config PCI
- bool "PCI support" if !X86_VISWS && !X86_VSMP
- depends on !X86_VOYAGER
+ bool "PCI support"
default y
select ARCH_SUPPORTS_MSI if (X86_LOCAL_APIC && X86_IO_APIC)
help
@@ -1487,7 +1568,7 @@ config PCI
choice
prompt "PCI access mode"
- depends on X86_32 && PCI && !X86_VISWS
+ depends on X86_32 && PCI
default PCI_GOANY
---help---
On PCI systems, the BIOS can be used to detect the PCI devices and
@@ -1524,12 +1605,12 @@ endchoice
config PCI_BIOS
def_bool y
- depends on X86_32 && !X86_VISWS && PCI && (PCI_GOBIOS || PCI_GOANY)
+ depends on X86_32 && PCI && (PCI_GOBIOS || PCI_GOANY)
# x86-64 doesn't support PCI BIOS access from long mode so always go direct.
config PCI_DIRECT
def_bool y
- depends on PCI && (X86_64 || (PCI_GODIRECT || PCI_GOANY || PCI_GOOLPC) || X86_VISWS)
+ depends on PCI && (X86_64 || (PCI_GODIRECT || PCI_GOANY || PCI_GOOLPC))
config PCI_MMCONFIG
def_bool y
@@ -1577,6 +1658,14 @@ config DMAR_FLOPPY_WA
workaround will setup a 1:1 mapping for the first
16M to make floppy (an ISA device) work.
+config INTR_REMAP
+ bool "Support for Interrupt Remapping (EXPERIMENTAL)"
+ depends on X86_64 && X86_IO_APIC && PCI_MSI && ACPI && EXPERIMENTAL
+ help
+ Supports Interrupt remapping for IO-APIC and MSI devices.
+ To use x2apic mode in the CPU's which support x2APIC enhancements or
+ to support platforms with CPU's having > 8 bit APIC ID, say Y.
+
source "drivers/pci/pcie/Kconfig"
source "drivers/pci/Kconfig"
@@ -1589,7 +1678,7 @@ if X86_32
config ISA
bool "ISA support"
- depends on !(X86_VOYAGER || X86_VISWS)
+ depends on !X86_VOYAGER
help
Find out whether you have ISA slots on your motherboard. ISA is the
name of a bus system, i.e. the way the CPU talks to the other stuff
@@ -1616,7 +1705,7 @@ config EISA
source "drivers/eisa/Kconfig"
config MCA
- bool "MCA support" if !(X86_VISWS || X86_VOYAGER)
+ bool "MCA support" if !X86_VOYAGER
default y if X86_VOYAGER
help
MicroChannel Architecture is found in some IBM PS/2 machines and
diff --git a/arch/x86/Kconfig.cpu b/arch/x86/Kconfig.cpu
index 2ad6301849a..2c518fbc52e 100644
--- a/arch/x86/Kconfig.cpu
+++ b/arch/x86/Kconfig.cpu
@@ -344,7 +344,7 @@ config X86_F00F_BUG
config X86_WP_WORKS_OK
def_bool y
- depends on X86_32 && !M386
+ depends on !M386
config X86_INVLPG
def_bool y
@@ -362,10 +362,6 @@ config X86_ALIGNMENT_16
def_bool y
depends on MWINCHIP3D || MWINCHIP2 || MWINCHIPC6 || MCYRIXIII || X86_ELAN || MK6 || M586MMX || M586TSC || M586 || M486 || MVIAC3_2 || MGEODEGX1
-config X86_GOOD_APIC
- def_bool y
- depends on MK7 || MPENTIUM4 || MPENTIUMM || MPENTIUMIII || MPENTIUMII || M686 || M586MMX || MK8 || MEFFICEON || MCORE2 || MVIAC7 || X86_64
-
config X86_INTEL_USERCOPY
def_bool y
depends on MPENTIUM4 || MPENTIUMM || MPENTIUMIII || MPENTIUMII || M586MMX || X86_GENERIC || MK8 || MK7 || MEFFICEON || MCORE2
@@ -399,6 +395,10 @@ config X86_TSC
def_bool y
depends on ((MWINCHIP3D || MWINCHIP2 || MCRUSOE || MEFFICEON || MCYRIXIII || MK7 || MK6 || MPENTIUM4 || MPENTIUMM || MPENTIUMIII || MPENTIUMII || M686 || M586MMX || M586TSC || MK8 || MVIAC3_2 || MVIAC7 || MGEODEGX1 || MGEODE_LX || MCORE2) && !X86_NUMAQ) || X86_64
+config X86_CMPXCHG64
+ def_bool y
+ depends on X86_PAE || X86_64
+
# this should be set for all -march=.. options where the compiler
# generates cmov.
config X86_CMOV
@@ -414,4 +414,4 @@ config X86_MINIMUM_CPU_FAMILY
config X86_DEBUGCTLMSR
def_bool y
- depends on !(M586MMX || M586TSC || M586 || M486 || M386)
+ depends on !(MK6 || MWINCHIPC6 || MWINCHIP2 || MWINCHIP3D || MCYRIXIII || M586MMX || M586TSC || M586 || M486 || M386)
diff --git a/arch/x86/Kconfig.debug b/arch/x86/Kconfig.debug
index 18363374d51..092f019e033 100644
--- a/arch/x86/Kconfig.debug
+++ b/arch/x86/Kconfig.debug
@@ -5,13 +5,15 @@ config TRACE_IRQFLAGS_SUPPORT
source "lib/Kconfig.debug"
-config NONPROMISC_DEVMEM
+config STRICT_DEVMEM
bool "Filter access to /dev/mem"
help
- If this option is left off, you allow userspace access to all
+ If this option is disabled, you allow userspace (root) access to all
of memory, including kernel and userspace memory. Accidental
access to this is obviously disastrous, but specific access can
- be used by people debugging the kernel.
+ be used by people debugging the kernel. Note that with PAT support
+ enabled, even in this case there are restrictions on /dev/mem
+ use due to the cache aliasing requirements.
If this option is switched on, the /dev/mem file only allows
userspace access to PCI space and the BIOS code and data regions.
@@ -20,6 +22,14 @@ config NONPROMISC_DEVMEM
If in doubt, say Y.
+config X86_VERBOSE_BOOTUP
+ bool "Enable verbose x86 bootup info messages"
+ default y
+ help
+ Enables the informational output from the decompression stage
+ (e.g. bzImage) of the boot. If you disable this you will still
+ see errors. Disable this if you want silent bootup.
+
config EARLY_PRINTK
bool "Early printk" if EMBEDDED
default y
@@ -60,7 +70,7 @@ config DEBUG_PAGEALLOC
config DEBUG_PER_CPU_MAPS
bool "Debug access to per_cpu maps"
depends on DEBUG_KERNEL
- depends on X86_64_SMP
+ depends on X86_SMP
default n
help
Say Y to verify that the per_cpu map being accessed has
@@ -129,15 +139,6 @@ config 4KSTACKS
on the VM subsystem for higher order allocations. This option
will also use IRQ stacks to compensate for the reduced stackspace.
-config X86_FIND_SMP_CONFIG
- def_bool y
- depends on X86_LOCAL_APIC || X86_VOYAGER
- depends on X86_32
-
-config X86_MPPARSE
- def_bool y
- depends on (X86_32 && (X86_LOCAL_APIC && !X86_VISWS)) || X86_64
-
config DOUBLEFAULT
default y
bool "Enable doublefault exception handler" if EMBEDDED
@@ -172,6 +173,33 @@ config IOMMU_LEAK
Add a simple leak tracer to the IOMMU code. This is useful when you
are debugging a buggy device driver that leaks IOMMU mappings.
+config MMIOTRACE_HOOKS
+ bool
+
+config MMIOTRACE
+ bool "Memory mapped IO tracing"
+ depends on DEBUG_KERNEL && PCI
+ select TRACING
+ select MMIOTRACE_HOOKS
+ help
+ Mmiotrace traces Memory Mapped I/O access and is meant for
+ debugging and reverse engineering. It is called from the ioremap
+ implementation and works via page faults. Tracing is disabled by
+ default and can be enabled at run-time.
+
+ See Documentation/tracers/mmiotrace.txt.
+ If you are not helping to develop drivers, say N.
+
+config MMIOTRACE_TEST
+ tristate "Test module for mmiotrace"
+ depends on MMIOTRACE && m
+ help
+ This is a dumb module for testing mmiotrace. It is very dangerous
+ as it will write garbage to IO memory starting at a given address.
+ However, it should be safe to use on e.g. unused portion of VRAM.
+
+ Say N, unless you absolutely know what you are doing.
+
#
# IO delay types:
#
@@ -261,7 +289,6 @@ config CPA_DEBUG
config OPTIMIZE_INLINING
bool "Allow gcc to uninline functions marked 'inline'"
- depends on BROKEN
help
This option determines if the kernel forces gcc to inline the functions
developers have marked 'inline'. Doing so takes away freedom from gcc to
@@ -272,5 +299,7 @@ config OPTIMIZE_INLINING
become the default in the future, until then this option is there to
test gcc for this.
+ If unsure, say N.
+
endmenu
diff --git a/arch/x86/Makefile b/arch/x86/Makefile
index 3cff3c894cf..f5631da585b 100644
--- a/arch/x86/Makefile
+++ b/arch/x86/Makefile
@@ -113,38 +113,11 @@ mcore-y := arch/x86/mach-default/
mflags-$(CONFIG_X86_VOYAGER) := -Iinclude/asm-x86/mach-voyager
mcore-$(CONFIG_X86_VOYAGER) := arch/x86/mach-voyager/
-# VISWS subarch support
-mflags-$(CONFIG_X86_VISWS) := -Iinclude/asm-x86/mach-visws
-mcore-$(CONFIG_X86_VISWS) := arch/x86/mach-visws/
-
-# NUMAQ subarch support
-mflags-$(CONFIG_X86_NUMAQ) := -Iinclude/asm-x86/mach-numaq
-mcore-$(CONFIG_X86_NUMAQ) := arch/x86/mach-default/
-
-# BIGSMP subarch support
-mflags-$(CONFIG_X86_BIGSMP) := -Iinclude/asm-x86/mach-bigsmp
-mcore-$(CONFIG_X86_BIGSMP) := arch/x86/mach-default/
-
-#Summit subarch support
-mflags-$(CONFIG_X86_SUMMIT) := -Iinclude/asm-x86/mach-summit
-mcore-$(CONFIG_X86_SUMMIT) := arch/x86/mach-default/
-
# generic subarchitecture
mflags-$(CONFIG_X86_GENERICARCH):= -Iinclude/asm-x86/mach-generic
fcore-$(CONFIG_X86_GENERICARCH) += arch/x86/mach-generic/
mcore-$(CONFIG_X86_GENERICARCH) := arch/x86/mach-default/
-
-# ES7000 subarch support
-mflags-$(CONFIG_X86_ES7000) := -Iinclude/asm-x86/mach-es7000
-fcore-$(CONFIG_X86_ES7000) := arch/x86/mach-es7000/
-mcore-$(CONFIG_X86_ES7000) := arch/x86/mach-default/
-
-# RDC R-321x subarch support
-mflags-$(CONFIG_X86_RDC321X) := -Iinclude/asm-x86/mach-rdc321x
-mcore-$(CONFIG_X86_RDC321X) := arch/x86/mach-default/
-core-$(CONFIG_X86_RDC321X) += arch/x86/mach-rdc321x/
-
# default subarch .h files
mflags-y += -Iinclude/asm-x86/mach-default
@@ -160,6 +133,7 @@ KBUILD_AFLAGS += $(mflags-y)
head-y := arch/x86/kernel/head_$(BITS).o
head-y += arch/x86/kernel/head$(BITS).o
+head-y += arch/x86/kernel/head.o
head-y += arch/x86/kernel/init_task.o
libs-y += arch/x86/lib/
@@ -210,12 +184,12 @@ all: bzImage
# KBUILD_IMAGE specify target image being built
KBUILD_IMAGE := $(boot)/bzImage
-zImage zlilo zdisk: KBUILD_IMAGE := arch/x86/boot/zImage
+zImage zlilo zdisk: KBUILD_IMAGE := $(boot)/zImage
zImage bzImage: vmlinux
$(Q)$(MAKE) $(build)=$(boot) $(KBUILD_IMAGE)
$(Q)mkdir -p $(objtree)/arch/$(UTS_MACHINE)/boot
- $(Q)ln -fsn ../../x86/boot/bzImage $(objtree)/arch/$(UTS_MACHINE)/boot/bzImage
+ $(Q)ln -fsn ../../x86/boot/bzImage $(objtree)/arch/$(UTS_MACHINE)/boot/$@
compressed: zImage
diff --git a/arch/x86/boot/a20.c b/arch/x86/boot/a20.c
index e01aafd03bd..4063d630def 100644
--- a/arch/x86/boot/a20.c
+++ b/arch/x86/boot/a20.c
@@ -1,7 +1,7 @@
/* -*- linux-c -*- ------------------------------------------------------- *
*
* Copyright (C) 1991, 1992 Linus Torvalds
- * Copyright 2007 rPath, Inc. - All Rights Reserved
+ * Copyright 2007-2008 rPath, Inc. - All Rights Reserved
*
* This file is part of the Linux kernel, and is made available under
* the terms of the GNU General Public License version 2.
@@ -95,6 +95,9 @@ static void enable_a20_kbc(void)
outb(0xdf, 0x60); /* A20 on */
empty_8042();
+
+ outb(0xff, 0x64); /* Null command, but UHCI wants it */
+ empty_8042();
}
static void enable_a20_fast(void)
diff --git a/arch/x86/boot/compressed/head_64.S b/arch/x86/boot/compressed/head_64.S
index d8819efac81..1d5dff4123e 100644
--- a/arch/x86/boot/compressed/head_64.S
+++ b/arch/x86/boot/compressed/head_64.S
@@ -30,6 +30,7 @@
#include <asm/page.h>
#include <asm/boot.h>
#include <asm/msr.h>
+#include <asm/processor-flags.h>
#include <asm/asm-offsets.h>
.section ".text.head"
@@ -109,7 +110,7 @@ startup_32:
/* Enable PAE mode */
xorl %eax, %eax
- orl $(1 << 5), %eax
+ orl $(X86_CR4_PAE), %eax
movl %eax, %cr4
/*
@@ -170,7 +171,7 @@ startup_32:
pushl %eax
/* Enter paged protected Mode, activating Long Mode */
- movl $0x80000001, %eax /* Enable Paging and Protected mode */
+ movl $(X86_CR0_PG | X86_CR0_PE), %eax /* Enable Paging and Protected mode */
movl %eax, %cr0
/* Jump from 32bit compatibility mode into 64bit mode. */
diff --git a/arch/x86/boot/compressed/misc.c b/arch/x86/boot/compressed/misc.c
index 90456cee47c..aaf5a2131ef 100644
--- a/arch/x86/boot/compressed/misc.c
+++ b/arch/x86/boot/compressed/misc.c
@@ -16,7 +16,7 @@
*/
#undef CONFIG_PARAVIRT
#ifdef CONFIG_X86_32
-#define _ASM_DESC_H_ 1
+#define ASM_X86__DESC_H 1
#endif
#ifdef CONFIG_X86_64
@@ -30,6 +30,7 @@
#include <asm/io.h>
#include <asm/page.h>
#include <asm/boot.h>
+#include <asm/bootparam.h>
/* WARNING!!
* This code is compiled with -fPIC and it is relocated dynamically
@@ -181,32 +182,23 @@ static unsigned outcnt;
static int fill_inbuf(void);
static void flush_window(void);
static void error(char *m);
-static void gzip_mark(void **);
-static void gzip_release(void **);
/*
* This is set up by the setup-routine at boot-time
*/
-static unsigned char *real_mode; /* Pointer to real-mode data */
-
-#define RM_EXT_MEM_K (*(unsigned short *)(real_mode + 0x2))
-#ifndef STANDARD_MEMORY_BIOS_CALL
-#define RM_ALT_MEM_K (*(unsigned long *)(real_mode + 0x1e0))
-#endif
-#define RM_SCREEN_INFO (*(struct screen_info *)(real_mode+0))
+static struct boot_params *real_mode; /* Pointer to real-mode data */
+static int quiet;
extern unsigned char input_data[];
extern int input_len;
static long bytes_out;
-static void *malloc(int size);
-static void free(void *where);
-
static void *memset(void *s, int c, unsigned n);
static void *memcpy(void *dest, const void *src, unsigned n);
-static void putstr(const char *);
+static void __putstr(int, const char *);
+#define putstr(__x) __putstr(0, __x)
#ifdef CONFIG_X86_64
#define memptr long
@@ -221,46 +213,8 @@ static char *vidmem;
static int vidport;
static int lines, cols;
-#ifdef CONFIG_X86_NUMAQ
-void *xquad_portio;
-#endif
-
#include "../../../../lib/inflate.c"
-static void *malloc(int size)
-{
- void *p;
-
- if (size < 0)
- error("Malloc error");
- if (free_mem_ptr <= 0)
- error("Memory error");
-
- free_mem_ptr = (free_mem_ptr + 3) & ~3; /* Align */
-
- p = (void *)free_mem_ptr;
- free_mem_ptr += size;
-
- if (free_mem_ptr >= free_mem_end_ptr)
- error("Out of memory");
-
- return p;
-}
-
-static void free(void *where)
-{ /* Don't care */
-}
-
-static void gzip_mark(void **ptr)
-{
- *ptr = (void *) free_mem_ptr;
-}
-
-static void gzip_release(void **ptr)
-{
- free_mem_ptr = (memptr) *ptr;
-}
-
static void scroll(void)
{
int i;
@@ -270,18 +224,24 @@ static void scroll(void)
vidmem[i] = ' ';
}
-static void putstr(const char *s)
+static void __putstr(int error, const char *s)
{
int x, y, pos;
char c;
+#ifndef CONFIG_X86_VERBOSE_BOOTUP
+ if (!error)
+ return;
+#endif
+
#ifdef CONFIG_X86_32
- if (RM_SCREEN_INFO.orig_video_mode == 0 && lines == 0 && cols == 0)
+ if (real_mode->screen_info.orig_video_mode == 0 &&
+ lines == 0 && cols == 0)
return;
#endif
- x = RM_SCREEN_INFO.orig_x;
- y = RM_SCREEN_INFO.orig_y;
+ x = real_mode->screen_info.orig_x;
+ y = real_mode->screen_info.orig_y;
while ((c = *s++) != '\0') {
if (c == '\n') {
@@ -302,8 +262,8 @@ static void putstr(const char *s)
}
}
- RM_SCREEN_INFO.orig_x = x;
- RM_SCREEN_INFO.orig_y = y;
+ real_mode->screen_info.orig_x = x;
+ real_mode->screen_info.orig_y = y;
pos = (x + cols * y) * 2; /* Update cursor position */
outb(14, vidport);
@@ -366,9 +326,9 @@ static void flush_window(void)
static void error(char *x)
{
- putstr("\n\n");
- putstr(x);
- putstr("\n\n -- System halted");
+ __putstr(1, "\n\n");
+ __putstr(1, x);
+ __putstr(1, "\n\n -- System halted");
while (1)
asm("hlt");
@@ -395,7 +355,8 @@ static void parse_elf(void *output)
return;
}
- putstr("Parsing ELF... ");
+ if (!quiet)
+ putstr("Parsing ELF... ");
phdrs = malloc(sizeof(*phdrs) * ehdr.e_phnum);
if (!phdrs)
@@ -430,7 +391,10 @@ asmlinkage void decompress_kernel(void *rmode, memptr heap,
{
real_mode = rmode;
- if (RM_SCREEN_INFO.orig_video_mode == 7) {
+ if (real_mode->hdr.loadflags & QUIET_FLAG)
+ quiet = 1;
+
+ if (real_mode->screen_info.orig_video_mode == 7) {
vidmem = (char *) 0xb0000;
vidport = 0x3b4;
} else {
@@ -438,8 +402,8 @@ asmlinkage void decompress_kernel(void *rmode, memptr heap,
vidport = 0x3d4;
}
- lines = RM_SCREEN_INFO.orig_video_lines;
- cols = RM_SCREEN_INFO.orig_video_cols;
+ lines = real_mode->screen_info.orig_video_lines;
+ cols = real_mode->screen_info.orig_video_cols;
window = output; /* Output buffer (Normally at 1M) */
free_mem_ptr = heap; /* Heap */
@@ -465,9 +429,11 @@ asmlinkage void decompress_kernel(void *rmode, memptr heap,
#endif
makecrc();
- putstr("\nDecompressing Linux... ");
+ if (!quiet)
+ putstr("\nDecompressing Linux... ");
gunzip();
parse_elf(output);
- putstr("done.\nBooting the kernel.\n");
+ if (!quiet)
+ putstr("done.\nBooting the kernel.\n");
return;
}
diff --git a/arch/x86/boot/compressed/relocs.c b/arch/x86/boot/compressed/relocs.c
index edaadea90aa..a1310c52fc0 100644
--- a/arch/x86/boot/compressed/relocs.c
+++ b/arch/x86/boot/compressed/relocs.c
@@ -10,16 +10,20 @@
#define USE_BSD
#include <endian.h>
-#define MAX_SHDRS 100
#define ARRAY_SIZE(x) (sizeof(x) / sizeof((x)[0]))
static Elf32_Ehdr ehdr;
-static Elf32_Shdr shdr[MAX_SHDRS];
-static Elf32_Sym *symtab[MAX_SHDRS];
-static Elf32_Rel *reltab[MAX_SHDRS];
-static char *strtab[MAX_SHDRS];
static unsigned long reloc_count, reloc_idx;
static unsigned long *relocs;
+struct section {
+ Elf32_Shdr shdr;
+ struct section *link;
+ Elf32_Sym *symtab;
+ Elf32_Rel *reltab;
+ char *strtab;
+};
+static struct section *secs;
+
/*
* Following symbols have been audited. There values are constant and do
* not change if bzImage is loaded at a different physical address than
@@ -35,7 +39,7 @@ static int is_safe_abs_reloc(const char* sym_name)
{
int i;
- for(i = 0; i < ARRAY_SIZE(safe_abs_relocs); i++) {
+ for (i = 0; i < ARRAY_SIZE(safe_abs_relocs); i++) {
if (!strcmp(sym_name, safe_abs_relocs[i]))
/* Match found */
return 1;
@@ -137,10 +141,10 @@ static const char *sec_name(unsigned shndx)
{
const char *sec_strtab;
const char *name;
- sec_strtab = strtab[ehdr.e_shstrndx];
+ sec_strtab = secs[ehdr.e_shstrndx].strtab;
name = "<noname>";
if (shndx < ehdr.e_shnum) {
- name = sec_strtab + shdr[shndx].sh_name;
+ name = sec_strtab + secs[shndx].shdr.sh_name;
}
else if (shndx == SHN_ABS) {
name = "ABSOLUTE";
@@ -159,7 +163,7 @@ static const char *sym_name(const char *sym_strtab, Elf32_Sym *sym)
name = sym_strtab + sym->st_name;
}
else {
- name = sec_name(shdr[sym->st_shndx].sh_name);
+ name = sec_name(secs[sym->st_shndx].shdr.sh_name);
}
return name;
}
@@ -244,29 +248,34 @@ static void read_ehdr(FILE *fp)
static void read_shdrs(FILE *fp)
{
int i;
- if (ehdr.e_shnum > MAX_SHDRS) {
- die("%d section headers supported: %d\n",
- ehdr.e_shnum, MAX_SHDRS);
+ Elf32_Shdr shdr;
+
+ secs = calloc(ehdr.e_shnum, sizeof(struct section));
+ if (!secs) {
+ die("Unable to allocate %d section headers\n",
+ ehdr.e_shnum);
}
if (fseek(fp, ehdr.e_shoff, SEEK_SET) < 0) {
die("Seek to %d failed: %s\n",
ehdr.e_shoff, strerror(errno));
}
- if (fread(&shdr, sizeof(shdr[0]), ehdr.e_shnum, fp) != ehdr.e_shnum) {
- die("Cannot read ELF section headers: %s\n",
- strerror(errno));
- }
- for(i = 0; i < ehdr.e_shnum; i++) {
- shdr[i].sh_name = elf32_to_cpu(shdr[i].sh_name);
- shdr[i].sh_type = elf32_to_cpu(shdr[i].sh_type);
- shdr[i].sh_flags = elf32_to_cpu(shdr[i].sh_flags);
- shdr[i].sh_addr = elf32_to_cpu(shdr[i].sh_addr);
- shdr[i].sh_offset = elf32_to_cpu(shdr[i].sh_offset);
- shdr[i].sh_size = elf32_to_cpu(shdr[i].sh_size);
- shdr[i].sh_link = elf32_to_cpu(shdr[i].sh_link);
- shdr[i].sh_info = elf32_to_cpu(shdr[i].sh_info);
- shdr[i].sh_addralign = elf32_to_cpu(shdr[i].sh_addralign);
- shdr[i].sh_entsize = elf32_to_cpu(shdr[i].sh_entsize);
+ for (i = 0; i < ehdr.e_shnum; i++) {
+ struct section *sec = &secs[i];
+ if (fread(&shdr, sizeof shdr, 1, fp) != 1)
+ die("Cannot read ELF section headers %d/%d: %s\n",
+ i, ehdr.e_shnum, strerror(errno));
+ sec->shdr.sh_name = elf32_to_cpu(shdr.sh_name);
+ sec->shdr.sh_type = elf32_to_cpu(shdr.sh_type);
+ sec->shdr.sh_flags = elf32_to_cpu(shdr.sh_flags);
+ sec->shdr.sh_addr = elf32_to_cpu(shdr.sh_addr);
+ sec->shdr.sh_offset = elf32_to_cpu(shdr.sh_offset);
+ sec->shdr.sh_size = elf32_to_cpu(shdr.sh_size);
+ sec->shdr.sh_link = elf32_to_cpu(shdr.sh_link);
+ sec->shdr.sh_info = elf32_to_cpu(shdr.sh_info);
+ sec->shdr.sh_addralign = elf32_to_cpu(shdr.sh_addralign);
+ sec->shdr.sh_entsize = elf32_to_cpu(shdr.sh_entsize);
+ if (sec->shdr.sh_link < ehdr.e_shnum)
+ sec->link = &secs[sec->shdr.sh_link];
}
}
@@ -274,20 +283,22 @@ static void read_shdrs(FILE *fp)
static void read_strtabs(FILE *fp)
{
int i;
- for(i = 0; i < ehdr.e_shnum; i++) {
- if (shdr[i].sh_type != SHT_STRTAB) {
+ for (i = 0; i < ehdr.e_shnum; i++) {
+ struct section *sec = &secs[i];
+ if (sec->shdr.sh_type != SHT_STRTAB) {
continue;
}
- strtab[i] = malloc(shdr[i].sh_size);
- if (!strtab[i]) {
+ sec->strtab = malloc(sec->shdr.sh_size);
+ if (!sec->strtab) {
die("malloc of %d bytes for strtab failed\n",
- shdr[i].sh_size);
+ sec->shdr.sh_size);
}
- if (fseek(fp, shdr[i].sh_offset, SEEK_SET) < 0) {
+ if (fseek(fp, sec->shdr.sh_offset, SEEK_SET) < 0) {
die("Seek to %d failed: %s\n",
- shdr[i].sh_offset, strerror(errno));
+ sec->shdr.sh_offset, strerror(errno));
}
- if (fread(strtab[i], 1, shdr[i].sh_size, fp) != shdr[i].sh_size) {
+ if (fread(sec->strtab, 1, sec->shdr.sh_size, fp)
+ != sec->shdr.sh_size) {
die("Cannot read symbol table: %s\n",
strerror(errno));
}
@@ -297,28 +308,31 @@ static void read_strtabs(FILE *fp)
static void read_symtabs(FILE *fp)
{
int i,j;
- for(i = 0; i < ehdr.e_shnum; i++) {
- if (shdr[i].sh_type != SHT_SYMTAB) {
+ for (i = 0; i < ehdr.e_shnum; i++) {
+ struct section *sec = &secs[i];
+ if (sec->shdr.sh_type != SHT_SYMTAB) {
continue;
}
- symtab[i] = malloc(shdr[i].sh_size);
- if (!symtab[i]) {
+ sec->symtab = malloc(sec->shdr.sh_size);
+ if (!sec->symtab) {
die("malloc of %d bytes for symtab failed\n",
- shdr[i].sh_size);
+ sec->shdr.sh_size);
}
- if (fseek(fp, shdr[i].sh_offset, SEEK_SET) < 0) {
+ if (fseek(fp, sec->shdr.sh_offset, SEEK_SET) < 0) {
die("Seek to %d failed: %s\n",
- shdr[i].sh_offset, strerror(errno));
+ sec->shdr.sh_offset, strerror(errno));
}
- if (fread(symtab[i], 1, shdr[i].sh_size, fp) != shdr[i].sh_size) {
+ if (fread(sec->symtab, 1, sec->shdr.sh_size, fp)
+ != sec->shdr.sh_size) {
die("Cannot read symbol table: %s\n",
strerror(errno));
}
- for(j = 0; j < shdr[i].sh_size/sizeof(symtab[i][0]); j++) {
- symtab[i][j].st_name = elf32_to_cpu(symtab[i][j].st_name);
- symtab[i][j].st_value = elf32_to_cpu(symtab[i][j].st_value);
- symtab[i][j].st_size = elf32_to_cpu(symtab[i][j].st_size);
- symtab[i][j].st_shndx = elf16_to_cpu(symtab[i][j].st_shndx);
+ for (j = 0; j < sec->shdr.sh_size/sizeof(Elf32_Sym); j++) {
+ Elf32_Sym *sym = &sec->symtab[j];
+ sym->st_name = elf32_to_cpu(sym->st_name);
+ sym->st_value = elf32_to_cpu(sym->st_value);
+ sym->st_size = elf32_to_cpu(sym->st_size);
+ sym->st_shndx = elf16_to_cpu(sym->st_shndx);
}
}
}
@@ -327,26 +341,29 @@ static void read_symtabs(FILE *fp)
static void read_relocs(FILE *fp)
{
int i,j;
- for(i = 0; i < ehdr.e_shnum; i++) {
- if (shdr[i].sh_type != SHT_REL) {
+ for (i = 0; i < ehdr.e_shnum; i++) {
+ struct section *sec = &secs[i];
+ if (sec->shdr.sh_type != SHT_REL) {
continue;
}
- reltab[i] = malloc(shdr[i].sh_size);
- if (!reltab[i]) {
+ sec->reltab = malloc(sec->shdr.sh_size);
+ if (!sec->reltab) {
die("malloc of %d bytes for relocs failed\n",
- shdr[i].sh_size);
+ sec->shdr.sh_size);
}
- if (fseek(fp, shdr[i].sh_offset, SEEK_SET) < 0) {
+ if (fseek(fp, sec->shdr.sh_offset, SEEK_SET) < 0) {
die("Seek to %d failed: %s\n",
- shdr[i].sh_offset, strerror(errno));
+ sec->shdr.sh_offset, strerror(errno));
}
- if (fread(reltab[i], 1, shdr[i].sh_size, fp) != shdr[i].sh_size) {
+ if (fread(sec->reltab, 1, sec->shdr.sh_size, fp)
+ != sec->shdr.sh_size) {
die("Cannot read symbol table: %s\n",
strerror(errno));
}
- for(j = 0; j < shdr[i].sh_size/sizeof(reltab[0][0]); j++) {
- reltab[i][j].r_offset = elf32_to_cpu(reltab[i][j].r_offset);
- reltab[i][j].r_info = elf32_to_cpu(reltab[i][j].r_info);
+ for (j = 0; j < sec->shdr.sh_size/sizeof(Elf32_Rel); j++) {
+ Elf32_Rel *rel = &sec->reltab[j];
+ rel->r_offset = elf32_to_cpu(rel->r_offset);
+ rel->r_info = elf32_to_cpu(rel->r_info);
}
}
}
@@ -357,19 +374,21 @@ static void print_absolute_symbols(void)
int i;
printf("Absolute symbols\n");
printf(" Num: Value Size Type Bind Visibility Name\n");
- for(i = 0; i < ehdr.e_shnum; i++) {
+ for (i = 0; i < ehdr.e_shnum; i++) {
+ struct section *sec = &secs[i];
char *sym_strtab;
Elf32_Sym *sh_symtab;
int j;
- if (shdr[i].sh_type != SHT_SYMTAB) {
+
+ if (sec->shdr.sh_type != SHT_SYMTAB) {
continue;
}
- sh_symtab = symtab[i];
- sym_strtab = strtab[shdr[i].sh_link];
- for(j = 0; j < shdr[i].sh_size/sizeof(symtab[0][0]); j++) {
+ sh_symtab = sec->symtab;
+ sym_strtab = sec->link->strtab;
+ for (j = 0; j < sec->shdr.sh_size/sizeof(Elf32_Sym); j++) {
Elf32_Sym *sym;
const char *name;
- sym = &symtab[i][j];
+ sym = &sec->symtab[j];
name = sym_name(sym_strtab, sym);
if (sym->st_shndx != SHN_ABS) {
continue;
@@ -389,26 +408,27 @@ static void print_absolute_relocs(void)
{
int i, printed = 0;
- for(i = 0; i < ehdr.e_shnum; i++) {
+ for (i = 0; i < ehdr.e_shnum; i++) {
+ struct section *sec = &secs[i];
+ struct section *sec_applies, *sec_symtab;
char *sym_strtab;
Elf32_Sym *sh_symtab;
- unsigned sec_applies, sec_symtab;
int j;
- if (shdr[i].sh_type != SHT_REL) {
+ if (sec->shdr.sh_type != SHT_REL) {
continue;
}
- sec_symtab = shdr[i].sh_link;
- sec_applies = shdr[i].sh_info;
- if (!(shdr[sec_applies].sh_flags & SHF_ALLOC)) {
+ sec_symtab = sec->link;
+ sec_applies = &secs[sec->shdr.sh_info];
+ if (!(sec_applies->shdr.sh_flags & SHF_ALLOC)) {
continue;
}
- sh_symtab = symtab[sec_symtab];
- sym_strtab = strtab[shdr[sec_symtab].sh_link];
- for(j = 0; j < shdr[i].sh_size/sizeof(reltab[0][0]); j++) {
+ sh_symtab = sec_symtab->symtab;
+ sym_strtab = sec_symtab->link->strtab;
+ for (j = 0; j < sec->shdr.sh_size/sizeof(Elf32_Rel); j++) {
Elf32_Rel *rel;
Elf32_Sym *sym;
const char *name;
- rel = &reltab[i][j];
+ rel = &sec->reltab[j];
sym = &sh_symtab[ELF32_R_SYM(rel->r_info)];
name = sym_name(sym_strtab, sym);
if (sym->st_shndx != SHN_ABS) {
@@ -456,26 +476,28 @@ static void walk_relocs(void (*visit)(Elf32_Rel *rel, Elf32_Sym *sym))
{
int i;
/* Walk through the relocations */
- for(i = 0; i < ehdr.e_shnum; i++) {
+ for (i = 0; i < ehdr.e_shnum; i++) {
char *sym_strtab;
Elf32_Sym *sh_symtab;
- unsigned sec_applies, sec_symtab;
+ struct section *sec_applies, *sec_symtab;
int j;
- if (shdr[i].sh_type != SHT_REL) {
+ struct section *sec = &secs[i];
+
+ if (sec->shdr.sh_type != SHT_REL) {
continue;
}
- sec_symtab = shdr[i].sh_link;
- sec_applies = shdr[i].sh_info;
- if (!(shdr[sec_applies].sh_flags & SHF_ALLOC)) {
+ sec_symtab = sec->link;
+ sec_applies = &secs[sec->shdr.sh_info];
+ if (!(sec_applies->shdr.sh_flags & SHF_ALLOC)) {
continue;
}
- sh_symtab = symtab[sec_symtab];
- sym_strtab = strtab[shdr[sec_symtab].sh_link];
- for(j = 0; j < shdr[i].sh_size/sizeof(reltab[0][0]); j++) {
+ sh_symtab = sec_symtab->symtab;
+ sym_strtab = sec->link->strtab;
+ for (j = 0; j < sec->shdr.sh_size/sizeof(Elf32_Rel); j++) {
Elf32_Rel *rel;
Elf32_Sym *sym;
unsigned r_type;
- rel = &reltab[i][j];
+ rel = &sec->reltab[j];
sym = &sh_symtab[ELF32_R_SYM(rel->r_info)];
r_type = ELF32_R_TYPE(rel->r_info);
/* Don't visit relocations to absolute symbols */
@@ -539,7 +561,7 @@ static void emit_relocs(int as_text)
*/
printf(".section \".data.reloc\",\"a\"\n");
printf(".balign 4\n");
- for(i = 0; i < reloc_count; i++) {
+ for (i = 0; i < reloc_count; i++) {
printf("\t .long 0x%08lx\n", relocs[i]);
}
printf("\n");
@@ -550,7 +572,7 @@ static void emit_relocs(int as_text)
/* Print a stop */
printf("%c%c%c%c", buf[0], buf[1], buf[2], buf[3]);
/* Now print each relocation */
- for(i = 0; i < reloc_count; i++) {
+ for (i = 0; i < reloc_count; i++) {
buf[0] = (relocs[i] >> 0) & 0xff;
buf[1] = (relocs[i] >> 8) & 0xff;
buf[2] = (relocs[i] >> 16) & 0xff;
@@ -577,7 +599,7 @@ int main(int argc, char **argv)
show_absolute_relocs = 0;
as_text = 0;
fname = NULL;
- for(i = 1; i < argc; i++) {
+ for (i = 1; i < argc; i++) {
char *arg = argv[i];
if (*arg == '-') {
if (strcmp(argv[1], "--abs-syms") == 0) {
diff --git a/arch/x86/boot/cpu.c b/arch/x86/boot/cpu.c
index 00e19edd852..92d6fd73dc7 100644
--- a/arch/x86/boot/cpu.c
+++ b/arch/x86/boot/cpu.c
@@ -28,6 +28,8 @@ static char *cpu_name(int level)
if (level == 64) {
return "x86-64";
} else {
+ if (level == 15)
+ level = 6;
sprintf(buf, "i%d86", level);
return buf;
}
diff --git a/arch/x86/boot/edd.c b/arch/x86/boot/edd.c
index 03399d64013..d93cbc6464d 100644
--- a/arch/x86/boot/edd.c
+++ b/arch/x86/boot/edd.c
@@ -167,9 +167,8 @@ void query_edd(void)
* Scan the BIOS-supported hard disks and query EDD
* information...
*/
- get_edd_info(devno, &ei);
-
- if (boot_params.eddbuf_entries < EDDMAXNR) {
+ if (!get_edd_info(devno, &ei)
+ && boot_params.eddbuf_entries < EDDMAXNR) {
memcpy(edp, &ei, sizeof ei);
edp++;
boot_params.eddbuf_entries++;
diff --git a/arch/x86/boot/main.c b/arch/x86/boot/main.c
index 77569a4a3be..2296164b54d 100644
--- a/arch/x86/boot/main.c
+++ b/arch/x86/boot/main.c
@@ -165,6 +165,10 @@ void main(void)
/* Set the video mode */
set_video();
+ /* Parse command line for 'quiet' and pass it to decompressor. */
+ if (cmdline_find_option_bool("quiet"))
+ boot_params.hdr.loadflags |= QUIET_FLAG;
+
/* Do the last things and invoke protected mode */
go_to_protected_mode();
}
diff --git a/arch/x86/boot/memory.c b/arch/x86/boot/memory.c
index acad32eb429..53165c97336 100644
--- a/arch/x86/boot/memory.c
+++ b/arch/x86/boot/memory.c
@@ -13,6 +13,7 @@
*/
#include "boot.h"
+#include <linux/kernel.h>
#define SMAP 0x534d4150 /* ASCII "SMAP" */
@@ -53,7 +54,7 @@ static int detect_memory_e820(void)
count++;
desc++;
- } while (next && count < E820MAX);
+ } while (next && count < ARRAY_SIZE(boot_params.e820_map));
return boot_params.e820_entries = count;
}
diff --git a/arch/x86/boot/pm.c b/arch/x86/boot/pm.c
index 328956fdb59..85a1cd8a8ff 100644
--- a/arch/x86/boot/pm.c
+++ b/arch/x86/boot/pm.c
@@ -98,12 +98,6 @@ static void reset_coprocessor(void)
/*
* Set up the GDT
*/
-#define GDT_ENTRY(flags, base, limit) \
- (((u64)(base & 0xff000000) << 32) | \
- ((u64)flags << 40) | \
- ((u64)(limit & 0x00ff0000) << 32) | \
- ((u64)(base & 0x00ffffff) << 16) | \
- ((u64)(limit & 0x0000ffff)))
struct gdt_ptr {
u16 len;
diff --git a/arch/x86/boot/pmjump.S b/arch/x86/boot/pmjump.S
index ab049d40a88..141b6e20ed3 100644
--- a/arch/x86/boot/pmjump.S
+++ b/arch/x86/boot/pmjump.S
@@ -33,6 +33,8 @@ protected_mode_jump:
movw %cs, %bx
shll $4, %ebx
addl %ebx, 2f
+ jmp 1f # Short jump to serialize on 386/486
+1:
movw $__BOOT_DS, %cx
movw $__BOOT_TSS, %di
@@ -40,8 +42,6 @@ protected_mode_jump:
movl %cr0, %edx
orb $X86_CR0_PE, %dl # Protected mode
movl %edx, %cr0
- jmp 1f # Short jump to serialize on 386/486
-1:
# Transition to 32-bit mode
.byte 0x66, 0xea # ljmpl opcode
diff --git a/arch/x86/boot/video-vga.c b/arch/x86/boot/video-vga.c
index 40ecb8d7688..b939cb476de 100644
--- a/arch/x86/boot/video-vga.c
+++ b/arch/x86/boot/video-vga.c
@@ -259,8 +259,7 @@ static int vga_probe(void)
return mode_count[adapter];
}
-__videocard video_vga =
-{
+__videocard video_vga = {
.card_name = "VGA",
.probe = vga_probe,
.set_mode = vga_set_mode,
diff --git a/arch/x86/configs/i386_defconfig b/arch/x86/configs/i386_defconfig
index ad7ddaaff58..4d73f53287b 100644
--- a/arch/x86/configs/i386_defconfig
+++ b/arch/x86/configs/i386_defconfig
@@ -1,54 +1,103 @@
#
# Automatically generated make config: don't edit
-# Linux kernel version: 2.6.22-git14
-# Fri Jul 20 09:53:15 2007
+# Linux kernel version: 2.6.26-rc1
+# Sun May 4 19:59:02 2008
#
+# CONFIG_64BIT is not set
CONFIG_X86_32=y
+# CONFIG_X86_64 is not set
+CONFIG_X86=y
+CONFIG_DEFCONFIG_LIST="arch/x86/configs/i386_defconfig"
+# CONFIG_GENERIC_LOCKBREAK is not set
CONFIG_GENERIC_TIME=y
+CONFIG_GENERIC_CMOS_UPDATE=y
CONFIG_CLOCKSOURCE_WATCHDOG=y
CONFIG_GENERIC_CLOCKEVENTS=y
CONFIG_GENERIC_CLOCKEVENTS_BROADCAST=y
CONFIG_LOCKDEP_SUPPORT=y
CONFIG_STACKTRACE_SUPPORT=y
-CONFIG_SEMAPHORE_SLEEPERS=y
-CONFIG_X86=y
+CONFIG_HAVE_LATENCYTOP_SUPPORT=y
+CONFIG_FAST_CMPXCHG_LOCAL=y
CONFIG_MMU=y
CONFIG_ZONE_DMA=y
-CONFIG_QUICKLIST=y
CONFIG_GENERIC_ISA_DMA=y
CONFIG_GENERIC_IOMAP=y
CONFIG_GENERIC_BUG=y
CONFIG_GENERIC_HWEIGHT=y
+# CONFIG_GENERIC_GPIO is not set
CONFIG_ARCH_MAY_HAVE_PC_FDC=y
-CONFIG_DMI=y
-CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config"
+# CONFIG_RWSEM_GENERIC_SPINLOCK is not set
+CONFIG_RWSEM_XCHGADD_ALGORITHM=y
+# CONFIG_ARCH_HAS_ILOG2_U32 is not set
+# CONFIG_ARCH_HAS_ILOG2_U64 is not set
+CONFIG_ARCH_HAS_CPU_IDLE_WAIT=y
+CONFIG_GENERIC_CALIBRATE_DELAY=y
+# CONFIG_GENERIC_TIME_VSYSCALL is not set
+CONFIG_ARCH_HAS_CPU_RELAX=y
+CONFIG_ARCH_HAS_CACHE_LINE_SIZE=y
+CONFIG_HAVE_SETUP_PER_CPU_AREA=y
+# CONFIG_HAVE_CPUMASK_OF_CPU_MAP is not set
+CONFIG_ARCH_HIBERNATION_POSSIBLE=y
+CONFIG_ARCH_SUSPEND_POSSIBLE=y
+# CONFIG_ZONE_DMA32 is not set
+CONFIG_ARCH_POPULATES_NODE_MAP=y
+# CONFIG_AUDIT_ARCH is not set
+CONFIG_ARCH_SUPPORTS_AOUT=y
+CONFIG_ARCH_SUPPORTS_OPTIMIZED_INLINING=y
+CONFIG_GENERIC_HARDIRQS=y
+CONFIG_GENERIC_IRQ_PROBE=y
+CONFIG_GENERIC_PENDING_IRQ=y
+CONFIG_X86_SMP=y
+CONFIG_X86_32_SMP=y
+CONFIG_X86_HT=y
+CONFIG_X86_BIOS_REBOOT=y
+CONFIG_X86_TRAMPOLINE=y
+CONFIG_KTIME_SCALAR=y
#
-# Code maturity level options
+# General setup
#
CONFIG_EXPERIMENTAL=y
CONFIG_LOCK_KERNEL=y
CONFIG_INIT_ENV_ARG_LIMIT=32
-
-#
-# General setup
-#
CONFIG_LOCALVERSION=""
-CONFIG_LOCALVERSION_AUTO=y
+# CONFIG_LOCALVERSION_AUTO is not set
CONFIG_SWAP=y
CONFIG_SYSVIPC=y
CONFIG_SYSVIPC_SYSCTL=y
CONFIG_POSIX_MQUEUE=y
-# CONFIG_BSD_PROCESS_ACCT is not set
-# CONFIG_TASKSTATS is not set
-# CONFIG_USER_NS is not set
-# CONFIG_AUDIT is not set
-CONFIG_IKCONFIG=y
-CONFIG_IKCONFIG_PROC=y
-CONFIG_LOG_BUF_SHIFT=18
-# CONFIG_CPUSETS is not set
-CONFIG_SYSFS_DEPRECATED=y
+CONFIG_BSD_PROCESS_ACCT=y
+# CONFIG_BSD_PROCESS_ACCT_V3 is not set
+CONFIG_TASKSTATS=y
+CONFIG_TASK_DELAY_ACCT=y
+CONFIG_TASK_XACCT=y
+CONFIG_TASK_IO_ACCOUNTING=y
+CONFIG_AUDIT=y
+CONFIG_AUDITSYSCALL=y
+CONFIG_AUDIT_TREE=y
+# CONFIG_IKCONFIG is not set
+CONFIG_LOG_BUF_SHIFT=17
+CONFIG_CGROUPS=y
+# CONFIG_CGROUP_DEBUG is not set
+CONFIG_CGROUP_NS=y
+# CONFIG_CGROUP_DEVICE is not set
+CONFIG_CPUSETS=y
+CONFIG_GROUP_SCHED=y
+CONFIG_FAIR_GROUP_SCHED=y
+# CONFIG_RT_GROUP_SCHED is not set
+# CONFIG_USER_SCHED is not set
+CONFIG_CGROUP_SCHED=y
+CONFIG_CGROUP_CPUACCT=y
+CONFIG_RESOURCE_COUNTERS=y
+# CONFIG_CGROUP_MEM_RES_CTLR is not set
+# CONFIG_SYSFS_DEPRECATED_V2 is not set
+CONFIG_PROC_PID_CPUSET=y
CONFIG_RELAY=y
+CONFIG_NAMESPACES=y
+CONFIG_UTS_NS=y
+CONFIG_IPC_NS=y
+CONFIG_USER_NS=y
+CONFIG_PID_NS=y
CONFIG_BLK_DEV_INITRD=y
CONFIG_INITRAMFS_SOURCE=""
CONFIG_CC_OPTIMIZE_FOR_SIZE=y
@@ -56,13 +105,15 @@ CONFIG_SYSCTL=y
# CONFIG_EMBEDDED is not set
CONFIG_UID16=y
CONFIG_SYSCTL_SYSCALL=y
+CONFIG_SYSCTL_SYSCALL_CHECK=y
CONFIG_KALLSYMS=y
CONFIG_KALLSYMS_ALL=y
-# CONFIG_KALLSYMS_EXTRA_PASS is not set
+CONFIG_KALLSYMS_EXTRA_PASS=y
CONFIG_HOTPLUG=y
CONFIG_PRINTK=y
CONFIG_BUG=y
CONFIG_ELF_CORE=y
+# CONFIG_COMPAT_BRK is not set
CONFIG_BASE_FULL=y
CONFIG_FUTEX=y
CONFIG_ANON_INODES=y
@@ -76,6 +127,17 @@ CONFIG_SLUB_DEBUG=y
# CONFIG_SLAB is not set
CONFIG_SLUB=y
# CONFIG_SLOB is not set
+CONFIG_PROFILING=y
+CONFIG_MARKERS=y
+# CONFIG_OPROFILE is not set
+CONFIG_HAVE_OPROFILE=y
+CONFIG_KPROBES=y
+CONFIG_KRETPROBES=y
+CONFIG_HAVE_KPROBES=y
+CONFIG_HAVE_KRETPROBES=y
+# CONFIG_HAVE_DMA_ATTRS is not set
+CONFIG_PROC_PAGE_MONITOR=y
+CONFIG_SLABINFO=y
CONFIG_RT_MUTEXES=y
# CONFIG_TINY_SHMEM is not set
CONFIG_BASE_SMALL=0
@@ -87,10 +149,10 @@ CONFIG_MODULE_FORCE_UNLOAD=y
# CONFIG_KMOD is not set
CONFIG_STOP_MACHINE=y
CONFIG_BLOCK=y
-CONFIG_LBD=y
-# CONFIG_BLK_DEV_IO_TRACE is not set
+# CONFIG_LBD is not set
+CONFIG_BLK_DEV_IO_TRACE=y
# CONFIG_LSF is not set
-# CONFIG_BLK_DEV_BSG is not set
+CONFIG_BLK_DEV_BSG=y
#
# IO Schedulers
@@ -103,7 +165,8 @@ CONFIG_IOSCHED_CFQ=y
# CONFIG_DEFAULT_DEADLINE is not set
CONFIG_DEFAULT_CFQ=y
# CONFIG_DEFAULT_NOOP is not set
-CONFIG_DEFAULT_IOSCHED="anticipatory"
+CONFIG_DEFAULT_IOSCHED="cfq"
+CONFIG_CLASSIC_RCU=y
#
# Processor type and features
@@ -111,18 +174,21 @@ CONFIG_DEFAULT_IOSCHED="anticipatory"
CONFIG_TICK_ONESHOT=y
CONFIG_NO_HZ=y
CONFIG_HIGH_RES_TIMERS=y
+CONFIG_GENERIC_CLOCKEVENTS_BUILD=y
CONFIG_SMP=y
-# CONFIG_X86_PC is not set
+CONFIG_X86_PC=y
# CONFIG_X86_ELAN is not set
# CONFIG_X86_VOYAGER is not set
# CONFIG_X86_NUMAQ is not set
# CONFIG_X86_SUMMIT is not set
# CONFIG_X86_BIGSMP is not set
# CONFIG_X86_VISWS is not set
-CONFIG_X86_GENERICARCH=y
+# CONFIG_X86_GENERICARCH is not set
# CONFIG_X86_ES7000 is not set
-# CONFIG_PARAVIRT is not set
-CONFIG_X86_CYCLONE_TIMER=y
+# CONFIG_X86_RDC321X is not set
+# CONFIG_X86_VSMP is not set
+CONFIG_SCHED_NO_NO_OMIT_FRAME_POINTER=y
+# CONFIG_PARAVIRT_GUEST is not set
# CONFIG_M386 is not set
# CONFIG_M486 is not set
# CONFIG_M586 is not set
@@ -130,9 +196,8 @@ CONFIG_X86_CYCLONE_TIMER=y
# CONFIG_M586MMX is not set
# CONFIG_M686 is not set
# CONFIG_MPENTIUMII is not set
-CONFIG_MPENTIUMIII=y
+# CONFIG_MPENTIUMIII is not set
# CONFIG_MPENTIUMM is not set
-# CONFIG_MCORE2 is not set
# CONFIG_MPENTIUM4 is not set
# CONFIG_MK6 is not set
# CONFIG_MK7 is not set
@@ -147,14 +212,14 @@ CONFIG_MPENTIUMIII=y
# CONFIG_MCYRIXIII is not set
# CONFIG_MVIAC3_2 is not set
# CONFIG_MVIAC7 is not set
-CONFIG_X86_GENERIC=y
+# CONFIG_MPSC is not set
+CONFIG_MCORE2=y
+# CONFIG_GENERIC_CPU is not set
+# CONFIG_X86_GENERIC is not set
+CONFIG_X86_CPU=y
CONFIG_X86_CMPXCHG=y
-CONFIG_X86_L1_CACHE_SHIFT=7
+CONFIG_X86_L1_CACHE_SHIFT=6
CONFIG_X86_XADD=y
-CONFIG_RWSEM_XCHGADD_ALGORITHM=y
-# CONFIG_ARCH_HAS_ILOG2_U32 is not set
-# CONFIG_ARCH_HAS_ILOG2_U64 is not set
-CONFIG_GENERIC_CALIBRATE_DELAY=y
CONFIG_X86_WP_WORKS_OK=y
CONFIG_X86_INVLPG=y
CONFIG_X86_BSWAP=y
@@ -162,106 +227,120 @@ CONFIG_X86_POPAD_OK=y
CONFIG_X86_GOOD_APIC=y
CONFIG_X86_INTEL_USERCOPY=y
CONFIG_X86_USE_PPRO_CHECKSUM=y
+CONFIG_X86_P6_NOP=y
CONFIG_X86_TSC=y
-CONFIG_X86_CMOV=y
-CONFIG_X86_MINIMUM_CPU_FAMILY=4
+CONFIG_X86_MINIMUM_CPU_FAMILY=6
+CONFIG_X86_DEBUGCTLMSR=y
CONFIG_HPET_TIMER=y
CONFIG_HPET_EMULATE_RTC=y
-CONFIG_NR_CPUS=32
-CONFIG_SCHED_SMT=y
+CONFIG_DMI=y
+# CONFIG_IOMMU_HELPER is not set
+CONFIG_NR_CPUS=4
+# CONFIG_SCHED_SMT is not set
CONFIG_SCHED_MC=y
# CONFIG_PREEMPT_NONE is not set
CONFIG_PREEMPT_VOLUNTARY=y
# CONFIG_PREEMPT is not set
-CONFIG_PREEMPT_BKL=y
CONFIG_X86_LOCAL_APIC=y
CONFIG_X86_IO_APIC=y
-CONFIG_X86_MCE=y
-CONFIG_X86_MCE_NONFATAL=y
-CONFIG_X86_MCE_P4THERMAL=y
+# CONFIG_X86_MCE is not set
CONFIG_VM86=y
# CONFIG_TOSHIBA is not set
# CONFIG_I8K is not set
# CONFIG_X86_REBOOTFIXUPS is not set
-CONFIG_MICROCODE=y
-CONFIG_MICROCODE_OLD_INTERFACE=y
+# CONFIG_MICROCODE is not set
CONFIG_X86_MSR=y
CONFIG_X86_CPUID=y
-
-#
-# Firmware Drivers
-#
-# CONFIG_EDD is not set
-# CONFIG_DELL_RBU is not set
-# CONFIG_DCDBAS is not set
-CONFIG_DMIID=y
# CONFIG_NOHIGHMEM is not set
CONFIG_HIGHMEM4G=y
# CONFIG_HIGHMEM64G is not set
CONFIG_PAGE_OFFSET=0xC0000000
CONFIG_HIGHMEM=y
-CONFIG_ARCH_POPULATES_NODE_MAP=y
+CONFIG_NEED_NODE_MEMMAP_SIZE=y
+CONFIG_ARCH_FLATMEM_ENABLE=y
+CONFIG_ARCH_SPARSEMEM_ENABLE=y
+CONFIG_ARCH_SELECT_MEMORY_MODEL=y
CONFIG_SELECT_MEMORY_MODEL=y
-CONFIG_FLATMEM_MANUAL=y
+# CONFIG_FLATMEM_MANUAL is not set
# CONFIG_DISCONTIGMEM_MANUAL is not set
-# CONFIG_SPARSEMEM_MANUAL is not set
-CONFIG_FLATMEM=y
-CONFIG_FLAT_NODE_MEM_MAP=y
-# CONFIG_SPARSEMEM_STATIC is not set
+CONFIG_SPARSEMEM_MANUAL=y
+CONFIG_SPARSEMEM=y
+CONFIG_HAVE_MEMORY_PRESENT=y
+CONFIG_SPARSEMEM_STATIC=y
+# CONFIG_SPARSEMEM_VMEMMAP_ENABLE is not set
+
+#
+# Memory hotplug is currently incompatible with Software Suspend
+#
+CONFIG_PAGEFLAGS_EXTENDED=y
CONFIG_SPLIT_PTLOCK_CPUS=4
CONFIG_RESOURCES_64BIT=y
CONFIG_ZONE_DMA_FLAG=1
CONFIG_BOUNCE=y
-CONFIG_NR_QUICK=1
CONFIG_VIRT_TO_BUS=y
# CONFIG_HIGHPTE is not set
# CONFIG_MATH_EMULATION is not set
CONFIG_MTRR=y
-# CONFIG_EFI is not set
+# CONFIG_X86_PAT is not set
+CONFIG_EFI=y
# CONFIG_IRQBALANCE is not set
CONFIG_SECCOMP=y
# CONFIG_HZ_100 is not set
-CONFIG_HZ_250=y
+# CONFIG_HZ_250 is not set
# CONFIG_HZ_300 is not set
-# CONFIG_HZ_1000 is not set
-CONFIG_HZ=250
-# CONFIG_KEXEC is not set
-# CONFIG_CRASH_DUMP is not set
-CONFIG_PHYSICAL_START=0x100000
-# CONFIG_RELOCATABLE is not set
-CONFIG_PHYSICAL_ALIGN=0x100000
-# CONFIG_HOTPLUG_CPU is not set
-CONFIG_COMPAT_VDSO=y
+CONFIG_HZ_1000=y
+CONFIG_HZ=1000
+CONFIG_SCHED_HRTICK=y
+CONFIG_KEXEC=y
+CONFIG_CRASH_DUMP=y
+CONFIG_PHYSICAL_START=0x1000000
+CONFIG_RELOCATABLE=y
+CONFIG_PHYSICAL_ALIGN=0x200000
+CONFIG_HOTPLUG_CPU=y
+# CONFIG_COMPAT_VDSO is not set
CONFIG_ARCH_ENABLE_MEMORY_HOTPLUG=y
#
-# Power management options (ACPI, APM)
+# Power management options
#
CONFIG_PM=y
-CONFIG_PM_LEGACY=y
-# CONFIG_PM_DEBUG is not set
-
-#
-# ACPI (Advanced Configuration and Power Interface) Support
-#
+CONFIG_PM_DEBUG=y
+# CONFIG_PM_VERBOSE is not set
+CONFIG_CAN_PM_TRACE=y
+CONFIG_PM_TRACE=y
+CONFIG_PM_TRACE_RTC=y
+CONFIG_PM_SLEEP_SMP=y
+CONFIG_PM_SLEEP=y
+CONFIG_SUSPEND=y
+CONFIG_SUSPEND_FREEZER=y
+CONFIG_HIBERNATION=y
+CONFIG_PM_STD_PARTITION=""
CONFIG_ACPI=y
+CONFIG_ACPI_SLEEP=y
CONFIG_ACPI_PROCFS=y
+CONFIG_ACPI_PROCFS_POWER=y
+CONFIG_ACPI_SYSFS_POWER=y
+CONFIG_ACPI_PROC_EVENT=y
CONFIG_ACPI_AC=y
CONFIG_ACPI_BATTERY=y
CONFIG_ACPI_BUTTON=y
CONFIG_ACPI_FAN=y
-# CONFIG_ACPI_DOCK is not set
+CONFIG_ACPI_DOCK=y
+# CONFIG_ACPI_BAY is not set
CONFIG_ACPI_PROCESSOR=y
+CONFIG_ACPI_HOTPLUG_CPU=y
CONFIG_ACPI_THERMAL=y
+# CONFIG_ACPI_WMI is not set
# CONFIG_ACPI_ASUS is not set
# CONFIG_ACPI_TOSHIBA is not set
-CONFIG_ACPI_BLACKLIST_YEAR=2001
-CONFIG_ACPI_DEBUG=y
+# CONFIG_ACPI_CUSTOM_DSDT is not set
+CONFIG_ACPI_BLACKLIST_YEAR=0
+# CONFIG_ACPI_DEBUG is not set
CONFIG_ACPI_EC=y
CONFIG_ACPI_POWER=y
CONFIG_ACPI_SYSTEM=y
CONFIG_X86_PM_TIMER=y
-# CONFIG_ACPI_CONTAINER is not set
+CONFIG_ACPI_CONTAINER=y
# CONFIG_ACPI_SBS is not set
# CONFIG_APM is not set
@@ -271,15 +350,17 @@ CONFIG_X86_PM_TIMER=y
CONFIG_CPU_FREQ=y
CONFIG_CPU_FREQ_TABLE=y
CONFIG_CPU_FREQ_DEBUG=y
-CONFIG_CPU_FREQ_STAT=y
-# CONFIG_CPU_FREQ_STAT_DETAILS is not set
-CONFIG_CPU_FREQ_DEFAULT_GOV_PERFORMANCE=y
-# CONFIG_CPU_FREQ_DEFAULT_GOV_USERSPACE is not set
+# CONFIG_CPU_FREQ_STAT is not set
+# CONFIG_CPU_FREQ_DEFAULT_GOV_PERFORMANCE is not set
+# CONFIG_CPU_FREQ_DEFAULT_GOV_POWERSAVE is not set
+CONFIG_CPU_FREQ_DEFAULT_GOV_USERSPACE=y
+# CONFIG_CPU_FREQ_DEFAULT_GOV_ONDEMAND is not set
+# CONFIG_CPU_FREQ_DEFAULT_GOV_CONSERVATIVE is not set
CONFIG_CPU_FREQ_GOV_PERFORMANCE=y
# CONFIG_CPU_FREQ_GOV_POWERSAVE is not set
CONFIG_CPU_FREQ_GOV_USERSPACE=y
CONFIG_CPU_FREQ_GOV_ONDEMAND=y
-CONFIG_CPU_FREQ_GOV_CONSERVATIVE=y
+# CONFIG_CPU_FREQ_GOV_CONSERVATIVE is not set
#
# CPUFreq processor drivers
@@ -287,8 +368,7 @@ CONFIG_CPU_FREQ_GOV_CONSERVATIVE=y
CONFIG_X86_ACPI_CPUFREQ=y
# CONFIG_X86_POWERNOW_K6 is not set
# CONFIG_X86_POWERNOW_K7 is not set
-CONFIG_X86_POWERNOW_K8=y
-CONFIG_X86_POWERNOW_K8_ACPI=y
+# CONFIG_X86_POWERNOW_K8 is not set
# CONFIG_X86_GX_SUSPMOD is not set
# CONFIG_X86_SPEEDSTEP_CENTRINO is not set
# CONFIG_X86_SPEEDSTEP_ICH is not set
@@ -302,43 +382,72 @@ CONFIG_X86_POWERNOW_K8_ACPI=y
#
# shared options
#
-CONFIG_X86_ACPI_CPUFREQ_PROC_INTF=y
+# CONFIG_X86_ACPI_CPUFREQ_PROC_INTF is not set
# CONFIG_X86_SPEEDSTEP_LIB is not set
+CONFIG_CPU_IDLE=y
+CONFIG_CPU_IDLE_GOV_LADDER=y
+CONFIG_CPU_IDLE_GOV_MENU=y
#
-# Bus options (PCI, PCMCIA, EISA, MCA, ISA)
+# Bus options (PCI etc.)
#
CONFIG_PCI=y
# CONFIG_PCI_GOBIOS is not set
# CONFIG_PCI_GOMMCONFIG is not set
# CONFIG_PCI_GODIRECT is not set
CONFIG_PCI_GOANY=y
+# CONFIG_PCI_GOOLPC is not set
CONFIG_PCI_BIOS=y
CONFIG_PCI_DIRECT=y
CONFIG_PCI_MMCONFIG=y
-# CONFIG_PCIEPORTBUS is not set
+CONFIG_PCI_DOMAINS=y
+CONFIG_PCIEPORTBUS=y
+# CONFIG_HOTPLUG_PCI_PCIE is not set
+CONFIG_PCIEAER=y
+# CONFIG_PCIEASPM is not set
CONFIG_ARCH_SUPPORTS_MSI=y
CONFIG_PCI_MSI=y
+# CONFIG_PCI_LEGACY is not set
# CONFIG_PCI_DEBUG is not set
-# CONFIG_HT_IRQ is not set
+CONFIG_HT_IRQ=y
CONFIG_ISA_DMA_API=y
# CONFIG_ISA is not set
# CONFIG_MCA is not set
# CONFIG_SCx200 is not set
+# CONFIG_OLPC is not set
CONFIG_K8_NB=y
-
-#
-# PCCARD (PCMCIA/CardBus) support
-#
-# CONFIG_PCCARD is not set
-# CONFIG_HOTPLUG_PCI is not set
-
-#
-# Executable file formats
+CONFIG_PCCARD=y
+# CONFIG_PCMCIA_DEBUG is not set
+CONFIG_PCMCIA=y
+CONFIG_PCMCIA_LOAD_CIS=y
+CONFIG_PCMCIA_IOCTL=y
+CONFIG_CARDBUS=y
+
+#
+# PC-card bridges
+#
+CONFIG_YENTA=y
+CONFIG_YENTA_O2=y
+CONFIG_YENTA_RICOH=y
+CONFIG_YENTA_TI=y
+CONFIG_YENTA_ENE_TUNE=y
+CONFIG_YENTA_TOSHIBA=y
+# CONFIG_PD6729 is not set
+# CONFIG_I82092 is not set
+CONFIG_PCCARD_NONSTATIC=y
+CONFIG_HOTPLUG_PCI=y
+# CONFIG_HOTPLUG_PCI_FAKE is not set
+# CONFIG_HOTPLUG_PCI_IBM is not set
+# CONFIG_HOTPLUG_PCI_ACPI is not set
+# CONFIG_HOTPLUG_PCI_CPCI is not set
+# CONFIG_HOTPLUG_PCI_SHPC is not set
+
+#
+# Executable file formats / Emulations
#
CONFIG_BINFMT_ELF=y
# CONFIG_BINFMT_AOUT is not set
-# CONFIG_BINFMT_MISC is not set
+CONFIG_BINFMT_MISC=y
#
# Networking
@@ -349,59 +458,142 @@ CONFIG_NET=y
# Networking options
#
CONFIG_PACKET=y
-# CONFIG_PACKET_MMAP is not set
+CONFIG_PACKET_MMAP=y
CONFIG_UNIX=y
CONFIG_XFRM=y
-# CONFIG_XFRM_USER is not set
+CONFIG_XFRM_USER=y
# CONFIG_XFRM_SUB_POLICY is not set
# CONFIG_XFRM_MIGRATE is not set
+# CONFIG_XFRM_STATISTICS is not set
# CONFIG_NET_KEY is not set
CONFIG_INET=y
CONFIG_IP_MULTICAST=y
-# CONFIG_IP_ADVANCED_ROUTER is not set
+CONFIG_IP_ADVANCED_ROUTER=y
+CONFIG_ASK_IP_FIB_HASH=y
+# CONFIG_IP_FIB_TRIE is not set
CONFIG_IP_FIB_HASH=y
-CONFIG_IP_PNP=y
-CONFIG_IP_PNP_DHCP=y
-# CONFIG_IP_PNP_BOOTP is not set
-# CONFIG_IP_PNP_RARP is not set
+CONFIG_IP_MULTIPLE_TABLES=y
+CONFIG_IP_ROUTE_MULTIPATH=y
+CONFIG_IP_ROUTE_VERBOSE=y
+# CONFIG_IP_PNP is not set
# CONFIG_NET_IPIP is not set
# CONFIG_NET_IPGRE is not set
-# CONFIG_IP_MROUTE is not set
+CONFIG_IP_MROUTE=y
+CONFIG_IP_PIMSM_V1=y
+CONFIG_IP_PIMSM_V2=y
# CONFIG_ARPD is not set
-# CONFIG_SYN_COOKIES is not set
+CONFIG_SYN_COOKIES=y
# CONFIG_INET_AH is not set
# CONFIG_INET_ESP is not set
# CONFIG_INET_IPCOMP is not set
# CONFIG_INET_XFRM_TUNNEL is not set
CONFIG_INET_TUNNEL=y
-CONFIG_INET_XFRM_MODE_TRANSPORT=y
-CONFIG_INET_XFRM_MODE_TUNNEL=y
+# CONFIG_INET_XFRM_MODE_TRANSPORT is not set
+# CONFIG_INET_XFRM_MODE_TUNNEL is not set
# CONFIG_INET_XFRM_MODE_BEET is not set
-CONFIG_INET_DIAG=y
-CONFIG_INET_TCP_DIAG=y
-# CONFIG_TCP_CONG_ADVANCED is not set
+CONFIG_INET_LRO=y
+# CONFIG_INET_DIAG is not set
+CONFIG_TCP_CONG_ADVANCED=y
+# CONFIG_TCP_CONG_BIC is not set
CONFIG_TCP_CONG_CUBIC=y
+# CONFIG_TCP_CONG_WESTWOOD is not set
+# CONFIG_TCP_CONG_HTCP is not set
+# CONFIG_TCP_CONG_HSTCP is not set
+# CONFIG_TCP_CONG_HYBLA is not set
+# CONFIG_TCP_CONG_VEGAS is not set
+# CONFIG_TCP_CONG_SCALABLE is not set
+# CONFIG_TCP_CONG_LP is not set
+# CONFIG_TCP_CONG_VENO is not set
+# CONFIG_TCP_CONG_YEAH is not set
+# CONFIG_TCP_CONG_ILLINOIS is not set
+# CONFIG_DEFAULT_BIC is not set
+CONFIG_DEFAULT_CUBIC=y
+# CONFIG_DEFAULT_HTCP is not set
+# CONFIG_DEFAULT_VEGAS is not set
+# CONFIG_DEFAULT_WESTWOOD is not set
+# CONFIG_DEFAULT_RENO is not set
CONFIG_DEFAULT_TCP_CONG="cubic"
-# CONFIG_TCP_MD5SIG is not set
+CONFIG_TCP_MD5SIG=y
+# CONFIG_IP_VS is not set
CONFIG_IPV6=y
# CONFIG_IPV6_PRIVACY is not set
# CONFIG_IPV6_ROUTER_PREF is not set
# CONFIG_IPV6_OPTIMISTIC_DAD is not set
-# CONFIG_INET6_AH is not set
-# CONFIG_INET6_ESP is not set
+CONFIG_INET6_AH=y
+CONFIG_INET6_ESP=y
# CONFIG_INET6_IPCOMP is not set
# CONFIG_IPV6_MIP6 is not set
# CONFIG_INET6_XFRM_TUNNEL is not set
# CONFIG_INET6_TUNNEL is not set
CONFIG_INET6_XFRM_MODE_TRANSPORT=y
CONFIG_INET6_XFRM_MODE_TUNNEL=y
-# CONFIG_INET6_XFRM_MODE_BEET is not set
+CONFIG_INET6_XFRM_MODE_BEET=y
# CONFIG_INET6_XFRM_MODE_ROUTEOPTIMIZATION is not set
CONFIG_IPV6_SIT=y
+CONFIG_IPV6_NDISC_NODETYPE=y
# CONFIG_IPV6_TUNNEL is not set
# CONFIG_IPV6_MULTIPLE_TABLES is not set
-# CONFIG_NETWORK_SECMARK is not set
-# CONFIG_NETFILTER is not set
+# CONFIG_IPV6_MROUTE is not set
+CONFIG_NETLABEL=y
+CONFIG_NETWORK_SECMARK=y
+CONFIG_NETFILTER=y
+# CONFIG_NETFILTER_DEBUG is not set
+# CONFIG_NETFILTER_ADVANCED is not set
+
+#
+# Core Netfilter Configuration
+#
+CONFIG_NETFILTER_NETLINK=y
+CONFIG_NETFILTER_NETLINK_LOG=y
+CONFIG_NF_CONNTRACK=y
+CONFIG_NF_CONNTRACK_SECMARK=y
+CONFIG_NF_CONNTRACK_FTP=y
+CONFIG_NF_CONNTRACK_IRC=y
+CONFIG_NF_CONNTRACK_SIP=y
+CONFIG_NF_CT_NETLINK=y
+CONFIG_NETFILTER_XTABLES=y
+CONFIG_NETFILTER_XT_TARGET_MARK=y
+CONFIG_NETFILTER_XT_TARGET_NFLOG=y
+CONFIG_NETFILTER_XT_TARGET_SECMARK=y
+CONFIG_NETFILTER_XT_TARGET_CONNSECMARK=y
+CONFIG_NETFILTER_XT_TARGET_TCPMSS=y
+CONFIG_NETFILTER_XT_MATCH_CONNTRACK=y
+CONFIG_NETFILTER_XT_MATCH_MARK=y
+CONFIG_NETFILTER_XT_MATCH_POLICY=y
+CONFIG_NETFILTER_XT_MATCH_STATE=y
+
+#
+# IP: Netfilter Configuration
+#
+CONFIG_NF_CONNTRACK_IPV4=y
+CONFIG_NF_CONNTRACK_PROC_COMPAT=y
+CONFIG_IP_NF_IPTABLES=y
+CONFIG_IP_NF_FILTER=y
+CONFIG_IP_NF_TARGET_REJECT=y
+CONFIG_IP_NF_TARGET_LOG=y
+CONFIG_IP_NF_TARGET_ULOG=y
+CONFIG_NF_NAT=y
+CONFIG_NF_NAT_NEEDED=y
+CONFIG_IP_NF_TARGET_MASQUERADE=y
+CONFIG_NF_NAT_FTP=y
+CONFIG_NF_NAT_IRC=y
+# CONFIG_NF_NAT_TFTP is not set
+# CONFIG_NF_NAT_AMANDA is not set
+# CONFIG_NF_NAT_PPTP is not set
+# CONFIG_NF_NAT_H323 is not set
+CONFIG_NF_NAT_SIP=y
+CONFIG_IP_NF_MANGLE=y
+
+#
+# IPv6: Netfilter Configuration
+#
+CONFIG_NF_CONNTRACK_IPV6=y
+CONFIG_IP6_NF_IPTABLES=y
+CONFIG_IP6_NF_MATCH_IPV6HEADER=y
+CONFIG_IP6_NF_FILTER=y
+CONFIG_IP6_NF_TARGET_LOG=y
+CONFIG_IP6_NF_TARGET_REJECT=y
+CONFIG_IP6_NF_MANGLE=y
# CONFIG_IP_DCCP is not set
# CONFIG_IP_SCTP is not set
# CONFIG_TIPC is not set
@@ -409,6 +601,7 @@ CONFIG_IPV6_SIT=y
# CONFIG_BRIDGE is not set
# CONFIG_VLAN_8021Q is not set
# CONFIG_DECNET is not set
+CONFIG_LLC=y
# CONFIG_LLC2 is not set
# CONFIG_IPX is not set
# CONFIG_ATALK is not set
@@ -416,28 +609,99 @@ CONFIG_IPV6_SIT=y
# CONFIG_LAPB is not set
# CONFIG_ECONET is not set
# CONFIG_WAN_ROUTER is not set
-
-#
-# QoS and/or fair queueing
-#
-# CONFIG_NET_SCHED is not set
+CONFIG_NET_SCHED=y
+
+#
+# Queueing/Scheduling
+#
+# CONFIG_NET_SCH_CBQ is not set
+# CONFIG_NET_SCH_HTB is not set
+# CONFIG_NET_SCH_HFSC is not set
+# CONFIG_NET_SCH_PRIO is not set
+# CONFIG_NET_SCH_RR is not set
+# CONFIG_NET_SCH_RED is not set
+# CONFIG_NET_SCH_SFQ is not set
+# CONFIG_NET_SCH_TEQL is not set
+# CONFIG_NET_SCH_TBF is not set
+# CONFIG_NET_SCH_GRED is not set
+# CONFIG_NET_SCH_DSMARK is not set
+# CONFIG_NET_SCH_NETEM is not set
+# CONFIG_NET_SCH_INGRESS is not set
+
+#
+# Classification
+#
+CONFIG_NET_CLS=y
+# CONFIG_NET_CLS_BASIC is not set
+# CONFIG_NET_CLS_TCINDEX is not set
+# CONFIG_NET_CLS_ROUTE4 is not set
+# CONFIG_NET_CLS_FW is not set
+# CONFIG_NET_CLS_U32 is not set
+# CONFIG_NET_CLS_RSVP is not set
+# CONFIG_NET_CLS_RSVP6 is not set
+# CONFIG_NET_CLS_FLOW is not set
+CONFIG_NET_EMATCH=y
+CONFIG_NET_EMATCH_STACK=32
+# CONFIG_NET_EMATCH_CMP is not set
+# CONFIG_NET_EMATCH_NBYTE is not set
+# CONFIG_NET_EMATCH_U32 is not set
+# CONFIG_NET_EMATCH_META is not set
+# CONFIG_NET_EMATCH_TEXT is not set
+CONFIG_NET_CLS_ACT=y
+# CONFIG_NET_ACT_POLICE is not set
+# CONFIG_NET_ACT_GACT is not set
+# CONFIG_NET_ACT_MIRRED is not set
+# CONFIG_NET_ACT_IPT is not set
+# CONFIG_NET_ACT_NAT is not set
+# CONFIG_NET_ACT_PEDIT is not set
+# CONFIG_NET_ACT_SIMP is not set
+CONFIG_NET_SCH_FIFO=y
#
# Network testing
#
# CONFIG_NET_PKTGEN is not set
# CONFIG_NET_TCPPROBE is not set
-# CONFIG_HAMRADIO is not set
+CONFIG_HAMRADIO=y
+
+#
+# Packet Radio protocols
+#
+# CONFIG_AX25 is not set
+# CONFIG_CAN is not set
# CONFIG_IRDA is not set
# CONFIG_BT is not set
# CONFIG_AF_RXRPC is not set
+CONFIG_FIB_RULES=y
#
# Wireless
#
-# CONFIG_CFG80211 is not set
-# CONFIG_WIRELESS_EXT is not set
-# CONFIG_MAC80211 is not set
+CONFIG_CFG80211=y
+CONFIG_NL80211=y
+CONFIG_WIRELESS_EXT=y
+CONFIG_MAC80211=y
+
+#
+# Rate control algorithm selection
+#
+CONFIG_MAC80211_RC_DEFAULT_PID=y
+# CONFIG_MAC80211_RC_DEFAULT_NONE is not set
+
+#
+# Selecting 'y' for an algorithm will
+#
+
+#
+# build the algorithm into mac80211.
+#
+CONFIG_MAC80211_RC_DEFAULT="pid"
+CONFIG_MAC80211_RC_PID=y
+# CONFIG_MAC80211_MESH is not set
+CONFIG_MAC80211_LEDS=y
+# CONFIG_MAC80211_DEBUGFS is not set
+# CONFIG_MAC80211_DEBUG_PACKET_ALIGNMENT is not set
+# CONFIG_MAC80211_DEBUG is not set
# CONFIG_IEEE80211 is not set
# CONFIG_RFKILL is not set
# CONFIG_NET_9P is not set
@@ -449,13 +713,15 @@ CONFIG_IPV6_SIT=y
#
# Generic Driver Options
#
+CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug"
CONFIG_STANDALONE=y
CONFIG_PREVENT_FIRMWARE_BUILD=y
CONFIG_FW_LOADER=y
# CONFIG_DEBUG_DRIVER is not set
-# CONFIG_DEBUG_DEVRES is not set
+CONFIG_DEBUG_DEVRES=y
# CONFIG_SYS_HYPERVISOR is not set
-# CONFIG_CONNECTOR is not set
+CONFIG_CONNECTOR=y
+CONFIG_PROC_EVENTS=y
# CONFIG_MTD is not set
# CONFIG_PARPORT is not set
CONFIG_PNP=y
@@ -466,7 +732,7 @@ CONFIG_PNP=y
#
CONFIG_PNPACPI=y
CONFIG_BLK_DEV=y
-CONFIG_BLK_DEV_FD=y
+# CONFIG_BLK_DEV_FD is not set
# CONFIG_BLK_CPQ_DA is not set
# CONFIG_BLK_CPQ_CISS_DA is not set
# CONFIG_BLK_DEV_DAC960 is not set
@@ -479,8 +745,8 @@ CONFIG_BLK_DEV_LOOP=y
# CONFIG_BLK_DEV_UB is not set
CONFIG_BLK_DEV_RAM=y
CONFIG_BLK_DEV_RAM_COUNT=16
-CONFIG_BLK_DEV_RAM_SIZE=4096
-CONFIG_BLK_DEV_RAM_BLOCKSIZE=1024
+CONFIG_BLK_DEV_RAM_SIZE=16384
+# CONFIG_BLK_DEV_XIP is not set
# CONFIG_CDROM_PKTCDVD is not set
# CONFIG_ATA_OVER_ETH is not set
CONFIG_MISC_DEVICES=y
@@ -489,73 +755,17 @@ CONFIG_MISC_DEVICES=y
# CONFIG_EEPROM_93CX6 is not set
# CONFIG_SGI_IOC4 is not set
# CONFIG_TIFM_CORE is not set
+# CONFIG_ACER_WMI is not set
+# CONFIG_ASUS_LAPTOP is not set
+# CONFIG_FUJITSU_LAPTOP is not set
+# CONFIG_TC1100_WMI is not set
+# CONFIG_MSI_LAPTOP is not set
# CONFIG_SONY_LAPTOP is not set
# CONFIG_THINKPAD_ACPI is not set
-CONFIG_IDE=y
-CONFIG_BLK_DEV_IDE=y
-
-#
-# Please see Documentation/ide.txt for help/info on IDE drives
-#
-# CONFIG_BLK_DEV_IDE_SATA is not set
-# CONFIG_BLK_DEV_HD_IDE is not set
-CONFIG_BLK_DEV_IDEDISK=y
-CONFIG_IDEDISK_MULTI_MODE=y
-CONFIG_BLK_DEV_IDECD=y
-# CONFIG_BLK_DEV_IDETAPE is not set
-# CONFIG_BLK_DEV_IDEFLOPPY is not set
-# CONFIG_BLK_DEV_IDESCSI is not set
-CONFIG_BLK_DEV_IDEACPI=y
-# CONFIG_IDE_TASK_IOCTL is not set
-CONFIG_IDE_PROC_FS=y
-
-#
-# IDE chipset support/bugfixes
-#
-CONFIG_IDE_GENERIC=y
-# CONFIG_BLK_DEV_CMD640 is not set
-# CONFIG_BLK_DEV_IDEPNP is not set
-CONFIG_BLK_DEV_IDEPCI=y
-# CONFIG_IDEPCI_SHARE_IRQ is not set
-CONFIG_IDEPCI_PCIBUS_ORDER=y
-# CONFIG_BLK_DEV_OFFBOARD is not set
-# CONFIG_BLK_DEV_GENERIC is not set
-# CONFIG_BLK_DEV_OPTI621 is not set
-# CONFIG_BLK_DEV_RZ1000 is not set
-CONFIG_BLK_DEV_IDEDMA_PCI=y
-# CONFIG_BLK_DEV_IDEDMA_FORCED is not set
-# CONFIG_IDEDMA_ONLYDISK is not set
-# CONFIG_BLK_DEV_AEC62XX is not set
-# CONFIG_BLK_DEV_ALI15X3 is not set
-CONFIG_BLK_DEV_AMD74XX=y
-# CONFIG_BLK_DEV_ATIIXP is not set
-# CONFIG_BLK_DEV_CMD64X is not set
-# CONFIG_BLK_DEV_TRIFLEX is not set
-# CONFIG_BLK_DEV_CY82C693 is not set
-# CONFIG_BLK_DEV_CS5520 is not set
-# CONFIG_BLK_DEV_CS5530 is not set
-# CONFIG_BLK_DEV_CS5535 is not set
-# CONFIG_BLK_DEV_HPT34X is not set
-# CONFIG_BLK_DEV_HPT366 is not set
-# CONFIG_BLK_DEV_JMICRON is not set
-# CONFIG_BLK_DEV_SC1200 is not set
-CONFIG_BLK_DEV_PIIX=y
-# CONFIG_BLK_DEV_IT8213 is not set
-# CONFIG_BLK_DEV_IT821X is not set
-# CONFIG_BLK_DEV_NS87415 is not set
-# CONFIG_BLK_DEV_PDC202XX_OLD is not set
-# CONFIG_BLK_DEV_PDC202XX_NEW is not set
-# CONFIG_BLK_DEV_SVWKS is not set
-# CONFIG_BLK_DEV_SIIMAGE is not set
-# CONFIG_BLK_DEV_SIS5513 is not set
-# CONFIG_BLK_DEV_SLC90E66 is not set
-# CONFIG_BLK_DEV_TRM290 is not set
-# CONFIG_BLK_DEV_VIA82CXXX is not set
-# CONFIG_BLK_DEV_TC86C001 is not set
-# CONFIG_IDE_ARM is not set
-CONFIG_BLK_DEV_IDEDMA=y
-# CONFIG_IDEDMA_IVB is not set
-# CONFIG_BLK_DEV_HD is not set
+# CONFIG_INTEL_MENLOW is not set
+# CONFIG_ENCLOSURE_SERVICES is not set
+CONFIG_HAVE_IDE=y
+# CONFIG_IDE is not set
#
# SCSI device support
@@ -564,8 +774,8 @@ CONFIG_BLK_DEV_IDEDMA=y
CONFIG_SCSI=y
CONFIG_SCSI_DMA=y
# CONFIG_SCSI_TGT is not set
-CONFIG_SCSI_NETLINK=y
-# CONFIG_SCSI_PROC_FS is not set
+# CONFIG_SCSI_NETLINK is not set
+CONFIG_SCSI_PROC_FS=y
#
# SCSI support type (disk, tape, CD-ROM)
@@ -574,7 +784,7 @@ CONFIG_BLK_DEV_SD=y
# CONFIG_CHR_DEV_ST is not set
# CONFIG_CHR_DEV_OSST is not set
CONFIG_BLK_DEV_SR=y
-# CONFIG_BLK_DEV_SR_VENDOR is not set
+CONFIG_BLK_DEV_SR_VENDOR=y
CONFIG_CHR_DEV_SG=y
# CONFIG_CHR_DEV_SCH is not set
@@ -582,7 +792,7 @@ CONFIG_CHR_DEV_SG=y
# Some SCSI devices (e.g. CD jukebox) support multiple LUNs
#
# CONFIG_SCSI_MULTI_LUN is not set
-# CONFIG_SCSI_CONSTANTS is not set
+CONFIG_SCSI_CONSTANTS=y
# CONFIG_SCSI_LOGGING is not set
# CONFIG_SCSI_SCAN_ASYNC is not set
CONFIG_SCSI_WAIT_SCAN=m
@@ -591,81 +801,37 @@ CONFIG_SCSI_WAIT_SCAN=m
# SCSI Transports
#
CONFIG_SCSI_SPI_ATTRS=y
-CONFIG_SCSI_FC_ATTRS=y
+# CONFIG_SCSI_FC_ATTRS is not set
# CONFIG_SCSI_ISCSI_ATTRS is not set
# CONFIG_SCSI_SAS_ATTRS is not set
# CONFIG_SCSI_SAS_LIBSAS is not set
-
-#
-# SCSI low-level drivers
-#
-# CONFIG_ISCSI_TCP is not set
-CONFIG_BLK_DEV_3W_XXXX_RAID=y
-# CONFIG_SCSI_3W_9XXX is not set
-# CONFIG_SCSI_ACARD is not set
-# CONFIG_SCSI_AACRAID is not set
-CONFIG_SCSI_AIC7XXX=y
-CONFIG_AIC7XXX_CMDS_PER_DEVICE=32
-CONFIG_AIC7XXX_RESET_DELAY_MS=5000
-CONFIG_AIC7XXX_DEBUG_ENABLE=y
-CONFIG_AIC7XXX_DEBUG_MASK=0
-CONFIG_AIC7XXX_REG_PRETTY_PRINT=y
-# CONFIG_SCSI_AIC7XXX_OLD is not set
-CONFIG_SCSI_AIC79XX=y
-CONFIG_AIC79XX_CMDS_PER_DEVICE=32
-CONFIG_AIC79XX_RESET_DELAY_MS=4000
-# CONFIG_AIC79XX_DEBUG_ENABLE is not set
-CONFIG_AIC79XX_DEBUG_MASK=0
-# CONFIG_AIC79XX_REG_PRETTY_PRINT is not set
-# CONFIG_SCSI_AIC94XX is not set
-# CONFIG_SCSI_DPT_I2O is not set
-# CONFIG_SCSI_ADVANSYS is not set
-# CONFIG_SCSI_ARCMSR is not set
-# CONFIG_MEGARAID_NEWGEN is not set
-# CONFIG_MEGARAID_LEGACY is not set
-# CONFIG_MEGARAID_SAS is not set
-# CONFIG_SCSI_HPTIOP is not set
-# CONFIG_SCSI_BUSLOGIC is not set
-# CONFIG_SCSI_DMX3191D is not set
-# CONFIG_SCSI_EATA is not set
-# CONFIG_SCSI_FUTURE_DOMAIN is not set
-# CONFIG_SCSI_GDTH is not set
-# CONFIG_SCSI_IPS is not set
-# CONFIG_SCSI_INITIO is not set
-# CONFIG_SCSI_INIA100 is not set
-# CONFIG_SCSI_STEX is not set
-# CONFIG_SCSI_SYM53C8XX_2 is not set
-# CONFIG_SCSI_IPR is not set
-# CONFIG_SCSI_QLOGIC_1280 is not set
-# CONFIG_SCSI_QLA_FC is not set
-# CONFIG_SCSI_QLA_ISCSI is not set
-# CONFIG_SCSI_LPFC is not set
-# CONFIG_SCSI_DC395x is not set
-# CONFIG_SCSI_DC390T is not set
-# CONFIG_SCSI_NSP32 is not set
-# CONFIG_SCSI_DEBUG is not set
-# CONFIG_SCSI_SRP is not set
+# CONFIG_SCSI_SRP_ATTRS is not set
+# CONFIG_SCSI_LOWLEVEL is not set
+# CONFIG_SCSI_LOWLEVEL_PCMCIA is not set
CONFIG_ATA=y
# CONFIG_ATA_NONSTANDARD is not set
CONFIG_ATA_ACPI=y
+CONFIG_SATA_PMP=y
CONFIG_SATA_AHCI=y
-CONFIG_SATA_SVW=y
+# CONFIG_SATA_SIL24 is not set
+CONFIG_ATA_SFF=y
+# CONFIG_SATA_SVW is not set
CONFIG_ATA_PIIX=y
# CONFIG_SATA_MV is not set
-CONFIG_SATA_NV=y
+# CONFIG_SATA_NV is not set
# CONFIG_PDC_ADMA is not set
# CONFIG_SATA_QSTOR is not set
# CONFIG_SATA_PROMISE is not set
# CONFIG_SATA_SX4 is not set
-CONFIG_SATA_SIL=y
-# CONFIG_SATA_SIL24 is not set
+# CONFIG_SATA_SIL is not set
# CONFIG_SATA_SIS is not set
# CONFIG_SATA_ULI is not set
-CONFIG_SATA_VIA=y
+# CONFIG_SATA_VIA is not set
# CONFIG_SATA_VITESSE is not set
# CONFIG_SATA_INIC162X is not set
+# CONFIG_PATA_ACPI is not set
# CONFIG_PATA_ALI is not set
-# CONFIG_PATA_AMD is not set
+CONFIG_PATA_AMD=y
# CONFIG_PATA_ARTOP is not set
# CONFIG_PATA_ATIIXP is not set
# CONFIG_PATA_CMD640_PCI is not set
@@ -673,6 +839,7 @@ CONFIG_SATA_VIA=y
# CONFIG_PATA_CS5520 is not set
# CONFIG_PATA_CS5530 is not set
# CONFIG_PATA_CS5535 is not set
+# CONFIG_PATA_CS5536 is not set
# CONFIG_PATA_CYPRESS is not set
# CONFIG_PATA_EFAR is not set
# CONFIG_ATA_GENERIC is not set
@@ -686,11 +853,14 @@ CONFIG_SATA_VIA=y
# CONFIG_PATA_TRIFLEX is not set
# CONFIG_PATA_MARVELL is not set
# CONFIG_PATA_MPIIX is not set
-# CONFIG_PATA_OLDPIIX is not set
+CONFIG_PATA_OLDPIIX=y
# CONFIG_PATA_NETCELL is not set
+# CONFIG_PATA_NINJA32 is not set
# CONFIG_PATA_NS87410 is not set
+# CONFIG_PATA_NS87415 is not set
# CONFIG_PATA_OPTI is not set
# CONFIG_PATA_OPTIDMA is not set
+# CONFIG_PATA_PCMCIA is not set
# CONFIG_PATA_PDC_OLD is not set
# CONFIG_PATA_RADISYS is not set
# CONFIG_PATA_RZ1000 is not set
@@ -702,65 +872,42 @@ CONFIG_SATA_VIA=y
# CONFIG_PATA_VIA is not set
# CONFIG_PATA_WINBOND is not set
CONFIG_MD=y
-# CONFIG_BLK_DEV_MD is not set
+CONFIG_BLK_DEV_MD=y
+# CONFIG_MD_LINEAR is not set
+# CONFIG_MD_RAID0 is not set
+# CONFIG_MD_RAID1 is not set
+# CONFIG_MD_RAID10 is not set
+# CONFIG_MD_RAID456 is not set
+# CONFIG_MD_MULTIPATH is not set
+# CONFIG_MD_FAULTY is not set
CONFIG_BLK_DEV_DM=y
# CONFIG_DM_DEBUG is not set
# CONFIG_DM_CRYPT is not set
# CONFIG_DM_SNAPSHOT is not set
-# CONFIG_DM_MIRROR is not set
-# CONFIG_DM_ZERO is not set
+CONFIG_DM_MIRROR=y
+CONFIG_DM_ZERO=y
# CONFIG_DM_MULTIPATH is not set
# CONFIG_DM_DELAY is not set
-
-#
-# Fusion MPT device support
-#
-CONFIG_FUSION=y
-CONFIG_FUSION_SPI=y
-# CONFIG_FUSION_FC is not set
-# CONFIG_FUSION_SAS is not set
-CONFIG_FUSION_MAX_SGE=128
-# CONFIG_FUSION_CTL is not set
+# CONFIG_DM_UEVENT is not set
+# CONFIG_FUSION is not set
#
# IEEE 1394 (FireWire) support
#
# CONFIG_FIREWIRE is not set
-CONFIG_IEEE1394=y
-
-#
-# Subsystem Options
-#
-# CONFIG_IEEE1394_VERBOSEDEBUG is not set
-
-#
-# Controllers
-#
-
-#
-# Texas Instruments PCILynx requires I2C
-#
-CONFIG_IEEE1394_OHCI1394=y
-
-#
-# Protocols
-#
-# CONFIG_IEEE1394_VIDEO1394 is not set
-# CONFIG_IEEE1394_SBP2 is not set
-# CONFIG_IEEE1394_ETH1394_ROM_ENTRY is not set
-# CONFIG_IEEE1394_ETH1394 is not set
-# CONFIG_IEEE1394_DV1394 is not set
-CONFIG_IEEE1394_RAWIO=y
+# CONFIG_IEEE1394 is not set
# CONFIG_I2O is not set
CONFIG_MACINTOSH_DRIVERS=y
-# CONFIG_MAC_EMUMOUSEBTN is not set
+CONFIG_MAC_EMUMOUSEBTN=y
CONFIG_NETDEVICES=y
-CONFIG_NETDEVICES_MULTIQUEUE=y
+# CONFIG_NETDEVICES_MULTIQUEUE is not set
+# CONFIG_IFB is not set
# CONFIG_DUMMY is not set
# CONFIG_BONDING is not set
# CONFIG_MACVLAN is not set
# CONFIG_EQUALIZER is not set
# CONFIG_TUN is not set
+# CONFIG_VETH is not set
# CONFIG_NET_SB1000 is not set
# CONFIG_ARCNET is not set
# CONFIG_PHYLIB is not set
@@ -770,38 +917,40 @@ CONFIG_MII=y
# CONFIG_SUNGEM is not set
# CONFIG_CASSINI is not set
CONFIG_NET_VENDOR_3COM=y
-CONFIG_VORTEX=y
+# CONFIG_VORTEX is not set
# CONFIG_TYPHOON is not set
CONFIG_NET_TULIP=y
# CONFIG_DE2104X is not set
-CONFIG_TULIP=y
-# CONFIG_TULIP_MWI is not set
-# CONFIG_TULIP_MMIO is not set
-# CONFIG_TULIP_NAPI is not set
+# CONFIG_TULIP is not set
# CONFIG_DE4X5 is not set
# CONFIG_WINBOND_840 is not set
# CONFIG_DM9102 is not set
# CONFIG_ULI526X is not set
+# CONFIG_PCMCIA_XIRCOM is not set
# CONFIG_HP100 is not set
+# CONFIG_IBM_NEW_EMAC_ZMII is not set
+# CONFIG_IBM_NEW_EMAC_RGMII is not set
+# CONFIG_IBM_NEW_EMAC_TAH is not set
+# CONFIG_IBM_NEW_EMAC_EMAC4 is not set
CONFIG_NET_PCI=y
# CONFIG_PCNET32 is not set
# CONFIG_AMD8111_ETH is not set
# CONFIG_ADAPTEC_STARFIRE is not set
-CONFIG_B44=y
+# CONFIG_B44 is not set
CONFIG_FORCEDETH=y
# CONFIG_FORCEDETH_NAPI is not set
-# CONFIG_DGRS is not set
# CONFIG_EEPRO100 is not set
CONFIG_E100=y
# CONFIG_FEALNX is not set
# CONFIG_NATSEMI is not set
# CONFIG_NE2K_PCI is not set
-CONFIG_8139CP=y
+# CONFIG_8139CP is not set
CONFIG_8139TOO=y
-# CONFIG_8139TOO_PIO is not set
+CONFIG_8139TOO_PIO=y
# CONFIG_8139TOO_TUNE_TWISTER is not set
# CONFIG_8139TOO_8129 is not set
# CONFIG_8139_OLD_RX_RESET is not set
+# CONFIG_R6040 is not set
# CONFIG_SIS900 is not set
# CONFIG_EPIC100 is not set
# CONFIG_SUNDANCE is not set
@@ -814,34 +963,75 @@ CONFIG_NETDEV_1000=y
CONFIG_E1000=y
# CONFIG_E1000_NAPI is not set
# CONFIG_E1000_DISABLE_PACKET_SPLIT is not set
+# CONFIG_E1000E is not set
+# CONFIG_E1000E_ENABLED is not set
+# CONFIG_IP1000 is not set
+# CONFIG_IGB is not set
# CONFIG_NS83820 is not set
# CONFIG_HAMACHI is not set
# CONFIG_YELLOWFIN is not set
-CONFIG_R8169=y
-# CONFIG_R8169_NAPI is not set
+# CONFIG_R8169 is not set
# CONFIG_SIS190 is not set
# CONFIG_SKGE is not set
CONFIG_SKY2=y
+# CONFIG_SKY2_DEBUG is not set
# CONFIG_VIA_VELOCITY is not set
CONFIG_TIGON3=y
-CONFIG_BNX2=y
+# CONFIG_BNX2 is not set
# CONFIG_QLA3XXX is not set
# CONFIG_ATL1 is not set
CONFIG_NETDEV_10000=y
# CONFIG_CHELSIO_T1 is not set
# CONFIG_CHELSIO_T3 is not set
+# CONFIG_IXGBE is not set
# CONFIG_IXGB is not set
# CONFIG_S2IO is not set
# CONFIG_MYRI10GE is not set
# CONFIG_NETXEN_NIC is not set
+# CONFIG_NIU is not set
# CONFIG_MLX4_CORE is not set
-# CONFIG_TR is not set
+# CONFIG_TEHUTI is not set
+# CONFIG_BNX2X is not set
+# CONFIG_SFC is not set
+CONFIG_TR=y
+# CONFIG_IBMOL is not set
+# CONFIG_IBMLS is not set
+# CONFIG_3C359 is not set
+# CONFIG_TMS380TR is not set
#
# Wireless LAN
#
# CONFIG_WLAN_PRE80211 is not set
-# CONFIG_WLAN_80211 is not set
+CONFIG_WLAN_80211=y
+# CONFIG_PCMCIA_RAYCS is not set
+# CONFIG_IPW2100 is not set
+# CONFIG_IPW2200 is not set
+# CONFIG_LIBERTAS is not set
+# CONFIG_AIRO is not set
+# CONFIG_HERMES is not set
+# CONFIG_ATMEL is not set
+# CONFIG_AIRO_CS is not set
+# CONFIG_PCMCIA_WL3501 is not set
+# CONFIG_PRISM54 is not set
+# CONFIG_USB_ZD1201 is not set
+# CONFIG_USB_NET_RNDIS_WLAN is not set
+# CONFIG_RTL8180 is not set
+# CONFIG_RTL8187 is not set
+# CONFIG_ADM8211 is not set
+# CONFIG_P54_COMMON is not set
+CONFIG_ATH5K=y
+# CONFIG_ATH5K_DEBUG is not set
+# CONFIG_IWLWIFI is not set
+# CONFIG_IWLCORE is not set
+# CONFIG_IWLWIFI_LEDS is not set
+# CONFIG_IWL4965 is not set
+# CONFIG_IWL3945 is not set
+# CONFIG_HOSTAP is not set
+# CONFIG_B43 is not set
+# CONFIG_B43LEGACY is not set
+# CONFIG_ZD1211RW is not set
+# CONFIG_RT2X00 is not set
#
# USB Network Adapters
@@ -850,16 +1040,27 @@ CONFIG_NETDEV_10000=y
# CONFIG_USB_KAWETH is not set
# CONFIG_USB_PEGASUS is not set
# CONFIG_USB_RTL8150 is not set
-# CONFIG_USB_USBNET_MII is not set
# CONFIG_USB_USBNET is not set
+CONFIG_NET_PCMCIA=y
+# CONFIG_PCMCIA_3C589 is not set
+# CONFIG_PCMCIA_3C574 is not set
+# CONFIG_PCMCIA_FMVJ18X is not set
+# CONFIG_PCMCIA_PCNET is not set
+# CONFIG_PCMCIA_NMCLAN is not set
+# CONFIG_PCMCIA_SMC91C92 is not set
+# CONFIG_PCMCIA_XIRC2PS is not set
+# CONFIG_PCMCIA_AXNET is not set
+# CONFIG_PCMCIA_IBMTR is not set
# CONFIG_WAN is not set
-# CONFIG_FDDI is not set
+CONFIG_FDDI=y
+# CONFIG_DEFXX is not set
+# CONFIG_SKFP is not set
# CONFIG_HIPPI is not set
# CONFIG_PPP is not set
# CONFIG_SLIP is not set
# CONFIG_NET_FC is not set
-# CONFIG_SHAPER is not set
CONFIG_NETCONSOLE=y
+# CONFIG_NETCONSOLE_DYNAMIC is not set
CONFIG_NETPOLL=y
# CONFIG_NETPOLL_TRAP is not set
CONFIG_NET_POLL_CONTROLLER=y
@@ -870,18 +1071,17 @@ CONFIG_NET_POLL_CONTROLLER=y
# Input device support
#
CONFIG_INPUT=y
-# CONFIG_INPUT_FF_MEMLESS is not set
-# CONFIG_INPUT_POLLDEV is not set
+CONFIG_INPUT_FF_MEMLESS=y
+CONFIG_INPUT_POLLDEV=y
#
# Userland interfaces
#
CONFIG_INPUT_MOUSEDEV=y
-CONFIG_INPUT_MOUSEDEV_PSAUX=y
+# CONFIG_INPUT_MOUSEDEV_PSAUX is not set
CONFIG_INPUT_MOUSEDEV_SCREEN_X=1024
CONFIG_INPUT_MOUSEDEV_SCREEN_Y=768
# CONFIG_INPUT_JOYDEV is not set
-# CONFIG_INPUT_TSDEV is not set
CONFIG_INPUT_EVDEV=y
# CONFIG_INPUT_EVBUG is not set
@@ -906,17 +1106,63 @@ CONFIG_MOUSE_PS2_TRACKPOINT=y
# CONFIG_MOUSE_SERIAL is not set
# CONFIG_MOUSE_APPLETOUCH is not set
# CONFIG_MOUSE_VSXXXAA is not set
-# CONFIG_INPUT_JOYSTICK is not set
-# CONFIG_INPUT_TABLET is not set
-# CONFIG_INPUT_TOUCHSCREEN is not set
-# CONFIG_INPUT_MISC is not set
+CONFIG_INPUT_JOYSTICK=y
+# CONFIG_JOYSTICK_ANALOG is not set
+# CONFIG_JOYSTICK_A3D is not set
+# CONFIG_JOYSTICK_ADI is not set
+# CONFIG_JOYSTICK_COBRA is not set
+# CONFIG_JOYSTICK_GF2K is not set
+# CONFIG_JOYSTICK_GRIP is not set
+# CONFIG_JOYSTICK_GRIP_MP is not set
+# CONFIG_JOYSTICK_GUILLEMOT is not set
+# CONFIG_JOYSTICK_INTERACT is not set
+# CONFIG_JOYSTICK_SIDEWINDER is not set
+# CONFIG_JOYSTICK_TMDC is not set
+# CONFIG_JOYSTICK_IFORCE is not set
+# CONFIG_JOYSTICK_WARRIOR is not set
+# CONFIG_JOYSTICK_MAGELLAN is not set
+# CONFIG_JOYSTICK_SPACEORB is not set
+# CONFIG_JOYSTICK_SPACEBALL is not set
+# CONFIG_JOYSTICK_STINGER is not set
+# CONFIG_JOYSTICK_TWIDJOY is not set
+# CONFIG_JOYSTICK_ZHENHUA is not set
+# CONFIG_JOYSTICK_JOYDUMP is not set
+# CONFIG_JOYSTICK_XPAD is not set
+CONFIG_INPUT_TABLET=y
+# CONFIG_TABLET_USB_ACECAD is not set
+# CONFIG_TABLET_USB_AIPTEK is not set
+# CONFIG_TABLET_USB_GTCO is not set
+# CONFIG_TABLET_USB_KBTAB is not set
+# CONFIG_TABLET_USB_WACOM is not set
+CONFIG_INPUT_TOUCHSCREEN=y
+# CONFIG_TOUCHSCREEN_FUJITSU is not set
+# CONFIG_TOUCHSCREEN_GUNZE is not set
+# CONFIG_TOUCHSCREEN_ELO is not set
+# CONFIG_TOUCHSCREEN_MTOUCH is not set
+# CONFIG_TOUCHSCREEN_MK712 is not set
+# CONFIG_TOUCHSCREEN_PENMOUNT is not set
+# CONFIG_TOUCHSCREEN_TOUCHRIGHT is not set
+# CONFIG_TOUCHSCREEN_TOUCHWIN is not set
+# CONFIG_TOUCHSCREEN_UCB1400 is not set
+# CONFIG_TOUCHSCREEN_USB_COMPOSITE is not set
+CONFIG_INPUT_MISC=y
+# CONFIG_INPUT_PCSPKR is not set
+# CONFIG_INPUT_APANEL is not set
+# CONFIG_INPUT_WISTRON_BTNS is not set
+# CONFIG_INPUT_ATLAS_BTNS is not set
+# CONFIG_INPUT_ATI_REMOTE is not set
+# CONFIG_INPUT_ATI_REMOTE2 is not set
+# CONFIG_INPUT_KEYSPAN_REMOTE is not set
+# CONFIG_INPUT_POWERMATE is not set
+# CONFIG_INPUT_YEALINK is not set
+# CONFIG_INPUT_UINPUT is not set
#
# Hardware I/O ports
#
CONFIG_SERIO=y
CONFIG_SERIO_I8042=y
-# CONFIG_SERIO_SERPORT is not set
+CONFIG_SERIO_SERPORT=y
# CONFIG_SERIO_CT82C710 is not set
# CONFIG_SERIO_PCIPS2 is not set
CONFIG_SERIO_LIBPS2=y
@@ -929,8 +1175,26 @@ CONFIG_SERIO_LIBPS2=y
CONFIG_VT=y
CONFIG_VT_CONSOLE=y
CONFIG_HW_CONSOLE=y
-# CONFIG_VT_HW_CONSOLE_BINDING is not set
-# CONFIG_SERIAL_NONSTANDARD is not set
+CONFIG_VT_HW_CONSOLE_BINDING=y
+CONFIG_DEVKMEM=y
+CONFIG_SERIAL_NONSTANDARD=y
+# CONFIG_COMPUTONE is not set
+# CONFIG_ROCKETPORT is not set
+# CONFIG_CYCLADES is not set
+# CONFIG_DIGIEPCA is not set
+# CONFIG_MOXA_INTELLIO is not set
+# CONFIG_MOXA_SMARTIO is not set
+# CONFIG_ISI is not set
+# CONFIG_SYNCLINK is not set
+# CONFIG_SYNCLINKMP is not set
+# CONFIG_SYNCLINK_GT is not set
+# CONFIG_N_HDLC is not set
+# CONFIG_RISCOM8 is not set
+# CONFIG_SPECIALIX is not set
+# CONFIG_SX is not set
+# CONFIG_RIO is not set
+# CONFIG_STALDRV is not set
+# CONFIG_NOZOMI is not set
#
# Serial drivers
@@ -940,9 +1204,14 @@ CONFIG_SERIAL_8250_CONSOLE=y
CONFIG_FIX_EARLYCON_MEM=y
CONFIG_SERIAL_8250_PCI=y
CONFIG_SERIAL_8250_PNP=y
-CONFIG_SERIAL_8250_NR_UARTS=4
+# CONFIG_SERIAL_8250_CS is not set
+CONFIG_SERIAL_8250_NR_UARTS=32
CONFIG_SERIAL_8250_RUNTIME_UARTS=4
-# CONFIG_SERIAL_8250_EXTENDED is not set
+CONFIG_SERIAL_8250_EXTENDED=y
+CONFIG_SERIAL_8250_MANY_PORTS=y
+CONFIG_SERIAL_8250_SHARE_IRQ=y
+CONFIG_SERIAL_8250_DETECT_IRQ=y
+CONFIG_SERIAL_8250_RSA=y
#
# Non-8250 serial port support
@@ -951,89 +1220,275 @@ CONFIG_SERIAL_CORE=y
CONFIG_SERIAL_CORE_CONSOLE=y
# CONFIG_SERIAL_JSM is not set
CONFIG_UNIX98_PTYS=y
-CONFIG_LEGACY_PTYS=y
-CONFIG_LEGACY_PTY_COUNT=256
+# CONFIG_LEGACY_PTYS is not set
# CONFIG_IPMI_HANDLER is not set
-# CONFIG_WATCHDOG is not set
CONFIG_HW_RANDOM=y
-CONFIG_HW_RANDOM_INTEL=y
-CONFIG_HW_RANDOM_AMD=y
+# CONFIG_HW_RANDOM_INTEL is not set
+# CONFIG_HW_RANDOM_AMD is not set
CONFIG_HW_RANDOM_GEODE=y
CONFIG_HW_RANDOM_VIA=y
-# CONFIG_NVRAM is not set
-CONFIG_RTC=y
+CONFIG_NVRAM=y
# CONFIG_R3964 is not set
# CONFIG_APPLICOM is not set
# CONFIG_SONYPI is not set
-CONFIG_AGP=y
-# CONFIG_AGP_ALI is not set
-# CONFIG_AGP_ATI is not set
-# CONFIG_AGP_AMD is not set
-CONFIG_AGP_AMD64=y
-CONFIG_AGP_INTEL=y
-# CONFIG_AGP_NVIDIA is not set
-# CONFIG_AGP_SIS is not set
-# CONFIG_AGP_SWORKS is not set
-# CONFIG_AGP_VIA is not set
-# CONFIG_AGP_EFFICEON is not set
-# CONFIG_DRM is not set
+
+#
+# PCMCIA character devices
+#
+# CONFIG_SYNCLINK_CS is not set
+# CONFIG_CARDMAN_4000 is not set
+# CONFIG_CARDMAN_4040 is not set
+# CONFIG_IPWIRELESS is not set
# CONFIG_MWAVE is not set
# CONFIG_PC8736x_GPIO is not set
# CONFIG_NSC_GPIO is not set
# CONFIG_CS5535_GPIO is not set
-CONFIG_RAW_DRIVER=y
-CONFIG_MAX_RAW_DEVS=256
+# CONFIG_RAW_DRIVER is not set
CONFIG_HPET=y
# CONFIG_HPET_RTC_IRQ is not set
-CONFIG_HPET_MMAP=y
+# CONFIG_HPET_MMAP is not set
# CONFIG_HANGCHECK_TIMER is not set
# CONFIG_TCG_TPM is not set
# CONFIG_TELCLOCK is not set
CONFIG_DEVPORT=y
-# CONFIG_I2C is not set
-
-#
-# SPI support
-#
+CONFIG_I2C=y
+CONFIG_I2C_BOARDINFO=y
+# CONFIG_I2C_CHARDEV is not set
+
+#
+# I2C Hardware Bus support
+#
+# CONFIG_I2C_ALI1535 is not set
+# CONFIG_I2C_ALI1563 is not set
+# CONFIG_I2C_ALI15X3 is not set
+# CONFIG_I2C_AMD756 is not set
+# CONFIG_I2C_AMD8111 is not set
+CONFIG_I2C_I801=y
+# CONFIG_I2C_I810 is not set
+# CONFIG_I2C_PIIX4 is not set
+# CONFIG_I2C_NFORCE2 is not set
+# CONFIG_I2C_OCORES is not set
+# CONFIG_I2C_PARPORT_LIGHT is not set
+# CONFIG_I2C_PROSAVAGE is not set
+# CONFIG_I2C_SAVAGE4 is not set
+# CONFIG_I2C_SIMTEC is not set
+# CONFIG_SCx200_ACB is not set
+# CONFIG_I2C_SIS5595 is not set
+# CONFIG_I2C_SIS630 is not set
+# CONFIG_I2C_SIS96X is not set
+# CONFIG_I2C_TAOS_EVM is not set
+# CONFIG_I2C_STUB is not set
+# CONFIG_I2C_TINY_USB is not set
+# CONFIG_I2C_VIA is not set
+# CONFIG_I2C_VIAPRO is not set
+# CONFIG_I2C_VOODOO3 is not set
+# CONFIG_I2C_PCA_PLATFORM is not set
+
+#
+# Miscellaneous I2C Chip support
+#
+# CONFIG_DS1682 is not set
+# CONFIG_SENSORS_EEPROM is not set
+# CONFIG_SENSORS_PCF8574 is not set
+# CONFIG_PCF8575 is not set
+# CONFIG_SENSORS_PCF8591 is not set
+# CONFIG_SENSORS_MAX6875 is not set
+# CONFIG_SENSORS_TSL2550 is not set
+# CONFIG_I2C_DEBUG_CORE is not set
+# CONFIG_I2C_DEBUG_ALGO is not set
+# CONFIG_I2C_DEBUG_BUS is not set
+# CONFIG_I2C_DEBUG_CHIP is not set
# CONFIG_SPI is not set
-# CONFIG_SPI_MASTER is not set
# CONFIG_W1 is not set
-# CONFIG_POWER_SUPPLY is not set
+CONFIG_POWER_SUPPLY=y
+# CONFIG_POWER_SUPPLY_DEBUG is not set
+# CONFIG_PDA_POWER is not set
+# CONFIG_BATTERY_DS2760 is not set
# CONFIG_HWMON is not set
+CONFIG_THERMAL=y
+CONFIG_WATCHDOG=y
+# CONFIG_WATCHDOG_NOWAYOUT is not set
+
+#
+# Watchdog Device Drivers
+#
+# CONFIG_SOFT_WATCHDOG is not set
+# CONFIG_ACQUIRE_WDT is not set
+# CONFIG_ADVANTECH_WDT is not set
+# CONFIG_ALIM1535_WDT is not set
+# CONFIG_ALIM7101_WDT is not set
+# CONFIG_SC520_WDT is not set
+# CONFIG_EUROTECH_WDT is not set
+# CONFIG_IB700_WDT is not set
+# CONFIG_IBMASR is not set
+# CONFIG_WAFER_WDT is not set
+# CONFIG_I6300ESB_WDT is not set
+# CONFIG_ITCO_WDT is not set
+# CONFIG_IT8712F_WDT is not set
+# CONFIG_HP_WATCHDOG is not set
+# CONFIG_SC1200_WDT is not set
+# CONFIG_PC87413_WDT is not set
+# CONFIG_60XX_WDT is not set
+# CONFIG_SBC8360_WDT is not set
+# CONFIG_SBC7240_WDT is not set
+# CONFIG_CPU5_WDT is not set
+# CONFIG_SMSC37B787_WDT is not set
+# CONFIG_W83627HF_WDT is not set
+# CONFIG_W83697HF_WDT is not set
+# CONFIG_W83877F_WDT is not set
+# CONFIG_W83977F_WDT is not set
+# CONFIG_MACHZ_WDT is not set
+# CONFIG_SBC_EPX_C3_WATCHDOG is not set
+
+#
+# PCI-based Watchdog Cards
+#
+# CONFIG_PCIPCWATCHDOG is not set
+# CONFIG_WDTPCI is not set
+
+#
+# USB-based Watchdog Cards
+#
+# CONFIG_USBPCWATCHDOG is not set
+
+#
+# Sonics Silicon Backplane
+#
+CONFIG_SSB_POSSIBLE=y
+# CONFIG_SSB is not set
#
# Multifunction device drivers
#
# CONFIG_MFD_SM501 is not set
+# CONFIG_HTC_PASIC3 is not set
#
# Multimedia devices
#
+
+#
+# Multimedia core support
+#
# CONFIG_VIDEO_DEV is not set
# CONFIG_DVB_CORE is not set
+
+#
+# Multimedia drivers
+#
CONFIG_DAB=y
# CONFIG_USB_DABUSB is not set
#
# Graphics support
#
-# CONFIG_BACKLIGHT_LCD_SUPPORT is not set
+CONFIG_AGP=y
+# CONFIG_AGP_ALI is not set
+# CONFIG_AGP_ATI is not set
+# CONFIG_AGP_AMD is not set
+CONFIG_AGP_AMD64=y
+CONFIG_AGP_INTEL=y
+# CONFIG_AGP_NVIDIA is not set
+# CONFIG_AGP_SIS is not set
+# CONFIG_AGP_SWORKS is not set
+# CONFIG_AGP_VIA is not set
+# CONFIG_AGP_EFFICEON is not set
+CONFIG_DRM=y
+# CONFIG_DRM_TDFX is not set
+# CONFIG_DRM_R128 is not set
+# CONFIG_DRM_RADEON is not set
+# CONFIG_DRM_I810 is not set
+# CONFIG_DRM_I830 is not set
+CONFIG_DRM_I915=y
+# CONFIG_DRM_MGA is not set
+# CONFIG_DRM_SIS is not set
+# CONFIG_DRM_VIA is not set
+# CONFIG_DRM_SAVAGE is not set
+# CONFIG_VGASTATE is not set
+# CONFIG_VIDEO_OUTPUT_CONTROL is not set
+CONFIG_FB=y
+# CONFIG_FIRMWARE_EDID is not set
+# CONFIG_FB_DDC is not set
+CONFIG_FB_CFB_FILLRECT=y
+CONFIG_FB_CFB_COPYAREA=y
+CONFIG_FB_CFB_IMAGEBLIT=y
+# CONFIG_FB_CFB_REV_PIXELS_IN_BYTE is not set
+# CONFIG_FB_SYS_FILLRECT is not set
+# CONFIG_FB_SYS_COPYAREA is not set
+# CONFIG_FB_SYS_IMAGEBLIT is not set
+# CONFIG_FB_FOREIGN_ENDIAN is not set
+# CONFIG_FB_SYS_FOPS is not set
+CONFIG_FB_DEFERRED_IO=y
+# CONFIG_FB_SVGALIB is not set
+# CONFIG_FB_MACMODES is not set
+# CONFIG_FB_BACKLIGHT is not set
+CONFIG_FB_MODE_HELPERS=y
+CONFIG_FB_TILEBLITTING=y
+
+#
+# Frame buffer hardware drivers
+#
+# CONFIG_FB_CIRRUS is not set
+# CONFIG_FB_PM2 is not set
+# CONFIG_FB_CYBER2000 is not set
+# CONFIG_FB_ARC is not set
+# CONFIG_FB_ASILIANT is not set
+# CONFIG_FB_IMSTT is not set
+# CONFIG_FB_VGA16 is not set
+# CONFIG_FB_UVESA is not set
+# CONFIG_FB_VESA is not set
+CONFIG_FB_EFI=y
+# CONFIG_FB_IMAC is not set
+# CONFIG_FB_N411 is not set
+# CONFIG_FB_HGA is not set
+# CONFIG_FB_S1D13XXX is not set
+# CONFIG_FB_NVIDIA is not set
+# CONFIG_FB_RIVA is not set
+# CONFIG_FB_I810 is not set
+# CONFIG_FB_LE80578 is not set
+# CONFIG_FB_INTEL is not set
+# CONFIG_FB_MATROX is not set
+# CONFIG_FB_RADEON is not set
+# CONFIG_FB_ATY128 is not set
+# CONFIG_FB_ATY is not set
+# CONFIG_FB_S3 is not set
+# CONFIG_FB_SAVAGE is not set
+# CONFIG_FB_SIS is not set
+# CONFIG_FB_NEOMAGIC is not set
+# CONFIG_FB_KYRO is not set
+# CONFIG_FB_3DFX is not set
+# CONFIG_FB_VOODOO1 is not set
+# CONFIG_FB_VT8623 is not set
+# CONFIG_FB_CYBLA is not set
+# CONFIG_FB_TRIDENT is not set
+# CONFIG_FB_ARK is not set
+# CONFIG_FB_PM3 is not set
+# CONFIG_FB_GEODE is not set
+# CONFIG_FB_VIRTUAL is not set
+CONFIG_BACKLIGHT_LCD_SUPPORT=y
+# CONFIG_LCD_CLASS_DEVICE is not set
+CONFIG_BACKLIGHT_CLASS_DEVICE=y
+# CONFIG_BACKLIGHT_CORGI is not set
+# CONFIG_BACKLIGHT_PROGEAR is not set
#
# Display device support
#
# CONFIG_DISPLAY_SUPPORT is not set
-# CONFIG_VGASTATE is not set
-# CONFIG_FB is not set
#
# Console display driver support
#
CONFIG_VGA_CONSOLE=y
CONFIG_VGACON_SOFT_SCROLLBACK=y
-CONFIG_VGACON_SOFT_SCROLLBACK_SIZE=128
+CONFIG_VGACON_SOFT_SCROLLBACK_SIZE=64
CONFIG_VIDEO_SELECT=y
CONFIG_DUMMY_CONSOLE=y
+# CONFIG_FRAMEBUFFER_CONSOLE is not set
+CONFIG_LOGO=y
+# CONFIG_LOGO_LINUX_MONO is not set
+# CONFIG_LOGO_LINUX_VGA16 is not set
+CONFIG_LOGO_LINUX_CLUT224=y
#
# Sound
@@ -1043,33 +1498,167 @@ CONFIG_SOUND=y
#
# Advanced Linux Sound Architecture
#
-# CONFIG_SND is not set
+CONFIG_SND=y
+CONFIG_SND_TIMER=y
+CONFIG_SND_PCM=y
+CONFIG_SND_HWDEP=y
+CONFIG_SND_SEQUENCER=y
+CONFIG_SND_SEQ_DUMMY=y
+CONFIG_SND_OSSEMUL=y
+CONFIG_SND_MIXER_OSS=y
+CONFIG_SND_PCM_OSS=y
+CONFIG_SND_PCM_OSS_PLUGINS=y
+CONFIG_SND_SEQUENCER_OSS=y
+CONFIG_SND_DYNAMIC_MINORS=y
+CONFIG_SND_SUPPORT_OLD_API=y
+CONFIG_SND_VERBOSE_PROCFS=y
+# CONFIG_SND_VERBOSE_PRINTK is not set
+# CONFIG_SND_DEBUG is not set
+CONFIG_SND_VMASTER=y
+
+#
+# Generic devices
+#
+# CONFIG_SND_PCSP is not set
+# CONFIG_SND_DUMMY is not set
+# CONFIG_SND_VIRMIDI is not set
+# CONFIG_SND_MTPAV is not set
+# CONFIG_SND_SERIAL_U16550 is not set
+# CONFIG_SND_MPU401 is not set
+
+#
+# PCI devices
+#
+# CONFIG_SND_AD1889 is not set
+# CONFIG_SND_ALS300 is not set
+# CONFIG_SND_ALS4000 is not set
+# CONFIG_SND_ALI5451 is not set
+# CONFIG_SND_ATIIXP is not set
+# CONFIG_SND_ATIIXP_MODEM is not set
+# CONFIG_SND_AU8810 is not set
+# CONFIG_SND_AU8820 is not set
+# CONFIG_SND_AU8830 is not set
+# CONFIG_SND_AW2 is not set
+# CONFIG_SND_AZT3328 is not set
+# CONFIG_SND_BT87X is not set
+# CONFIG_SND_CA0106 is not set
+# CONFIG_SND_CMIPCI is not set
+# CONFIG_SND_OXYGEN is not set
+# CONFIG_SND_CS4281 is not set
+# CONFIG_SND_CS46XX is not set
+# CONFIG_SND_CS5530 is not set
+# CONFIG_SND_CS5535AUDIO is not set
+# CONFIG_SND_DARLA20 is not set
+# CONFIG_SND_GINA20 is not set
+# CONFIG_SND_LAYLA20 is not set
+# CONFIG_SND_DARLA24 is not set
+# CONFIG_SND_GINA24 is not set
+# CONFIG_SND_LAYLA24 is not set
+# CONFIG_SND_MONA is not set
+# CONFIG_SND_MIA is not set
+# CONFIG_SND_ECHO3G is not set
+# CONFIG_SND_INDIGO is not set
+# CONFIG_SND_INDIGOIO is not set
+# CONFIG_SND_INDIGODJ is not set
+# CONFIG_SND_EMU10K1 is not set
+# CONFIG_SND_EMU10K1X is not set
+# CONFIG_SND_ENS1370 is not set
+# CONFIG_SND_ENS1371 is not set
+# CONFIG_SND_ES1938 is not set
+# CONFIG_SND_ES1968 is not set
+# CONFIG_SND_FM801 is not set
+CONFIG_SND_HDA_INTEL=y
+CONFIG_SND_HDA_HWDEP=y
+CONFIG_SND_HDA_CODEC_REALTEK=y
+CONFIG_SND_HDA_CODEC_ANALOG=y
+CONFIG_SND_HDA_CODEC_SIGMATEL=y
+CONFIG_SND_HDA_CODEC_VIA=y
+CONFIG_SND_HDA_CODEC_ATIHDMI=y
+CONFIG_SND_HDA_CODEC_CONEXANT=y
+CONFIG_SND_HDA_CODEC_CMEDIA=y
+CONFIG_SND_HDA_CODEC_SI3054=y
+CONFIG_SND_HDA_GENERIC=y
+# CONFIG_SND_HDA_POWER_SAVE is not set
+# CONFIG_SND_HDSP is not set
+# CONFIG_SND_HDSPM is not set
+# CONFIG_SND_HIFIER is not set
+# CONFIG_SND_ICE1712 is not set
+# CONFIG_SND_ICE1724 is not set
+# CONFIG_SND_INTEL8X0 is not set
+# CONFIG_SND_INTEL8X0M is not set
+# CONFIG_SND_KORG1212 is not set
+# CONFIG_SND_MAESTRO3 is not set
+# CONFIG_SND_MIXART is not set
+# CONFIG_SND_NM256 is not set
+# CONFIG_SND_PCXHR is not set
+# CONFIG_SND_RIPTIDE is not set
+# CONFIG_SND_RME32 is not set
+# CONFIG_SND_RME96 is not set
+# CONFIG_SND_RME9652 is not set
+# CONFIG_SND_SIS7019 is not set
+# CONFIG_SND_SONICVIBES is not set
+# CONFIG_SND_TRIDENT is not set
+# CONFIG_SND_VIA82XX is not set
+# CONFIG_SND_VIA82XX_MODEM is not set
+# CONFIG_SND_VIRTUOSO is not set
+# CONFIG_SND_VX222 is not set
+# CONFIG_SND_YMFPCI is not set
+
+#
+# USB devices
+#
+# CONFIG_SND_USB_AUDIO is not set
+# CONFIG_SND_USB_USX2Y is not set
+# CONFIG_SND_USB_CAIAQ is not set
+
+#
+# PCMCIA devices
+#
+# CONFIG_SND_VXPOCKET is not set
+# CONFIG_SND_PDAUDIOCF is not set
+
+#
+# System on Chip audio support
+#
+# CONFIG_SND_SOC is not set
+
+#
+# ALSA SoC audio for Freescale SOCs
+#
+
+#
+# SoC Audio for the Texas Instruments OMAP
+#
#
# Open Sound System
#
-CONFIG_SOUND_PRIME=y
-# CONFIG_SOUND_TRIDENT is not set
-# CONFIG_SOUND_MSNDCLAS is not set
-# CONFIG_SOUND_MSNDPIN is not set
-# CONFIG_SOUND_OSS is not set
+# CONFIG_SOUND_PRIME is not set
CONFIG_HID_SUPPORT=y
CONFIG_HID=y
-# CONFIG_HID_DEBUG is not set
+CONFIG_HID_DEBUG=y
+CONFIG_HIDRAW=y
#
# USB Input Devices
#
CONFIG_USB_HID=y
-# CONFIG_USB_HIDINPUT_POWERBOOK is not set
-# CONFIG_HID_FF is not set
-# CONFIG_USB_HIDDEV is not set
+CONFIG_USB_HIDINPUT_POWERBOOK=y
+CONFIG_HID_FF=y
+CONFIG_HID_PID=y
+CONFIG_LOGITECH_FF=y
+# CONFIG_LOGIRUMBLEPAD2_FF is not set
+CONFIG_PANTHERLORD_FF=y
+CONFIG_THRUSTMASTER_FF=y
+CONFIG_ZEROPLUS_FF=y
+CONFIG_USB_HIDDEV=y
CONFIG_USB_SUPPORT=y
CONFIG_USB_ARCH_HAS_HCD=y
CONFIG_USB_ARCH_HAS_OHCI=y
CONFIG_USB_ARCH_HAS_EHCI=y
CONFIG_USB=y
-# CONFIG_USB_DEBUG is not set
+CONFIG_USB_DEBUG=y
+CONFIG_USB_ANNOUNCE_NEW_DEVICES=y
#
# Miscellaneous USB options
@@ -1077,18 +1666,18 @@ CONFIG_USB=y
CONFIG_USB_DEVICEFS=y
# CONFIG_USB_DEVICE_CLASS is not set
# CONFIG_USB_DYNAMIC_MINORS is not set
-# CONFIG_USB_SUSPEND is not set
-# CONFIG_USB_PERSIST is not set
+CONFIG_USB_SUSPEND=y
# CONFIG_USB_OTG is not set
#
# USB Host Controller Drivers
#
+# CONFIG_USB_C67X00_HCD is not set
CONFIG_USB_EHCI_HCD=y
-# CONFIG_USB_EHCI_SPLIT_ISO is not set
# CONFIG_USB_EHCI_ROOT_HUB_TT is not set
# CONFIG_USB_EHCI_TT_NEWSCHED is not set
# CONFIG_USB_ISP116X_HCD is not set
+# CONFIG_USB_ISP1760_HCD is not set
CONFIG_USB_OHCI_HCD=y
# CONFIG_USB_OHCI_BIG_ENDIAN_DESC is not set
# CONFIG_USB_OHCI_BIG_ENDIAN_MMIO is not set
@@ -1121,8 +1710,10 @@ CONFIG_USB_STORAGE=y
# CONFIG_USB_STORAGE_SDDR55 is not set
# CONFIG_USB_STORAGE_JUMPSHOT is not set
# CONFIG_USB_STORAGE_ALAUDA is not set
+# CONFIG_USB_STORAGE_ONETOUCH is not set
# CONFIG_USB_STORAGE_KARMA is not set
-# CONFIG_USB_LIBUSUAL is not set
+# CONFIG_USB_STORAGE_CYPRESS_ATACB is not set
+CONFIG_USB_LIBUSUAL=y
#
# USB Imaging devices
@@ -1134,10 +1725,6 @@ CONFIG_USB_MON=y
#
# USB port drivers
#
-
-#
-# USB Serial Converter support
-#
# CONFIG_USB_SERIAL is not set
#
@@ -1163,90 +1750,125 @@ CONFIG_USB_MON=y
# CONFIG_USB_TRANCEVIBRATOR is not set
# CONFIG_USB_IOWARRIOR is not set
# CONFIG_USB_TEST is not set
+# CONFIG_USB_GADGET is not set
+# CONFIG_MMC is not set
+# CONFIG_MEMSTICK is not set
+CONFIG_NEW_LEDS=y
+CONFIG_LEDS_CLASS=y
#
-# USB DSL modem support
+# LED drivers
#
+# CONFIG_LEDS_CLEVO_MAIL is not set
#
-# USB Gadget Support
+# LED Triggers
#
-# CONFIG_USB_GADGET is not set
-# CONFIG_MMC is not set
+CONFIG_LEDS_TRIGGERS=y
+# CONFIG_LEDS_TRIGGER_TIMER is not set
+# CONFIG_LEDS_TRIGGER_HEARTBEAT is not set
+# CONFIG_LEDS_TRIGGER_DEFAULT_ON is not set
+# CONFIG_ACCESSIBILITY is not set
+# CONFIG_INFINIBAND is not set
+CONFIG_EDAC=y
#
-# LED devices
+# Reporting subsystems
#
-# CONFIG_NEW_LEDS is not set
+# CONFIG_EDAC_DEBUG is not set
+# CONFIG_EDAC_MM_EDAC is not set
+CONFIG_RTC_LIB=y
+CONFIG_RTC_CLASS=y
+# CONFIG_RTC_HCTOSYS is not set
+# CONFIG_RTC_DEBUG is not set
#
-# LED drivers
+# RTC interfaces
#
+CONFIG_RTC_INTF_SYSFS=y
+CONFIG_RTC_INTF_PROC=y
+CONFIG_RTC_INTF_DEV=y
+# CONFIG_RTC_INTF_DEV_UIE_EMUL is not set
+# CONFIG_RTC_DRV_TEST is not set
#
-# LED Triggers
+# I2C RTC drivers
#
-# CONFIG_INFINIBAND is not set
-# CONFIG_EDAC is not set
+# CONFIG_RTC_DRV_DS1307 is not set
+# CONFIG_RTC_DRV_DS1374 is not set
+# CONFIG_RTC_DRV_DS1672 is not set
+# CONFIG_RTC_DRV_MAX6900 is not set
+# CONFIG_RTC_DRV_RS5C372 is not set
+# CONFIG_RTC_DRV_ISL1208 is not set
+# CONFIG_RTC_DRV_X1205 is not set
+# CONFIG_RTC_DRV_PCF8563 is not set
+# CONFIG_RTC_DRV_PCF8583 is not set
+# CONFIG_RTC_DRV_M41T80 is not set
+# CONFIG_RTC_DRV_S35390A is not set
#
-# Real Time Clock
+# SPI RTC drivers
#
-# CONFIG_RTC_CLASS is not set
#
-# DMA Engine support
+# Platform RTC drivers
#
-# CONFIG_DMA_ENGINE is not set
+CONFIG_RTC_DRV_CMOS=y
+# CONFIG_RTC_DRV_DS1511 is not set
+# CONFIG_RTC_DRV_DS1553 is not set
+# CONFIG_RTC_DRV_DS1742 is not set
+# CONFIG_RTC_DRV_STK17TA8 is not set
+# CONFIG_RTC_DRV_M48T86 is not set
+# CONFIG_RTC_DRV_M48T59 is not set
+# CONFIG_RTC_DRV_V3020 is not set
#
-# DMA Clients
+# on-CPU RTC drivers
#
+CONFIG_DMADEVICES=y
#
# DMA Devices
#
-CONFIG_VIRTUALIZATION=y
-# CONFIG_KVM is not set
+# CONFIG_INTEL_IOATDMA is not set
+# CONFIG_UIO is not set
#
-# Userspace I/O
+# Firmware Drivers
#
-# CONFIG_UIO is not set
+# CONFIG_EDD is not set
+CONFIG_EFI_VARS=y
+# CONFIG_DELL_RBU is not set
+# CONFIG_DCDBAS is not set
+CONFIG_DMIID=y
+# CONFIG_ISCSI_IBFT_FIND is not set
#
# File systems
#
-CONFIG_EXT2_FS=y
-CONFIG_EXT2_FS_XATTR=y
-CONFIG_EXT2_FS_POSIX_ACL=y
-# CONFIG_EXT2_FS_SECURITY is not set
-# CONFIG_EXT2_FS_XIP is not set
+# CONFIG_EXT2_FS is not set
CONFIG_EXT3_FS=y
CONFIG_EXT3_FS_XATTR=y
CONFIG_EXT3_FS_POSIX_ACL=y
-# CONFIG_EXT3_FS_SECURITY is not set
+CONFIG_EXT3_FS_SECURITY=y
# CONFIG_EXT4DEV_FS is not set
CONFIG_JBD=y
# CONFIG_JBD_DEBUG is not set
CONFIG_FS_MBCACHE=y
-CONFIG_REISERFS_FS=y
-# CONFIG_REISERFS_CHECK is not set
-# CONFIG_REISERFS_PROC_INFO is not set
-CONFIG_REISERFS_FS_XATTR=y
-CONFIG_REISERFS_FS_POSIX_ACL=y
-# CONFIG_REISERFS_FS_SECURITY is not set
+# CONFIG_REISERFS_FS is not set
# CONFIG_JFS_FS is not set
CONFIG_FS_POSIX_ACL=y
# CONFIG_XFS_FS is not set
-# CONFIG_GFS2_FS is not set
# CONFIG_OCFS2_FS is not set
-# CONFIG_MINIX_FS is not set
-# CONFIG_ROMFS_FS is not set
+CONFIG_DNOTIFY=y
CONFIG_INOTIFY=y
CONFIG_INOTIFY_USER=y
-# CONFIG_QUOTA is not set
-CONFIG_DNOTIFY=y
+CONFIG_QUOTA=y
+CONFIG_QUOTA_NETLINK_INTERFACE=y
+# CONFIG_PRINT_QUOTA_WARNING is not set
+# CONFIG_QFMT_V1 is not set
+CONFIG_QFMT_V2=y
+CONFIG_QUOTACTL=y
# CONFIG_AUTOFS_FS is not set
CONFIG_AUTOFS4_FS=y
# CONFIG_FUSE_FS is not set
@@ -1256,8 +1878,8 @@ CONFIG_GENERIC_ACL=y
# CD-ROM/DVD Filesystems
#
CONFIG_ISO9660_FS=y
-# CONFIG_JOLIET is not set
-# CONFIG_ZISOFS is not set
+CONFIG_JOLIET=y
+CONFIG_ZISOFS=y
# CONFIG_UDF_FS is not set
#
@@ -1275,13 +1897,13 @@ CONFIG_FAT_DEFAULT_IOCHARSET="iso8859-1"
#
CONFIG_PROC_FS=y
CONFIG_PROC_KCORE=y
+CONFIG_PROC_VMCORE=y
CONFIG_PROC_SYSCTL=y
CONFIG_SYSFS=y
CONFIG_TMPFS=y
CONFIG_TMPFS_POSIX_ACL=y
CONFIG_HUGETLBFS=y
CONFIG_HUGETLB_PAGE=y
-CONFIG_RAMFS=y
# CONFIG_CONFIGFS_FS is not set
#
@@ -1289,6 +1911,7 @@ CONFIG_RAMFS=y
#
# CONFIG_ADFS_FS is not set
# CONFIG_AFFS_FS is not set
+# CONFIG_ECRYPT_FS is not set
# CONFIG_HFS_FS is not set
# CONFIG_HFSPLUS_FS is not set
# CONFIG_BEFS_FS is not set
@@ -1296,33 +1919,15 @@ CONFIG_RAMFS=y
# CONFIG_EFS_FS is not set
# CONFIG_CRAMFS is not set
# CONFIG_VXFS_FS is not set
+# CONFIG_MINIX_FS is not set
# CONFIG_HPFS_FS is not set
# CONFIG_QNX4FS_FS is not set
+# CONFIG_ROMFS_FS is not set
# CONFIG_SYSV_FS is not set
# CONFIG_UFS_FS is not set
-
-#
-# Network File Systems
-#
-CONFIG_NFS_FS=y
-CONFIG_NFS_V3=y
-# CONFIG_NFS_V3_ACL is not set
-# CONFIG_NFS_V4 is not set
-# CONFIG_NFS_DIRECTIO is not set
-CONFIG_NFSD=y
-CONFIG_NFSD_V3=y
-# CONFIG_NFSD_V3_ACL is not set
-# CONFIG_NFSD_V4 is not set
-CONFIG_NFSD_TCP=y
-CONFIG_ROOT_NFS=y
-CONFIG_LOCKD=y
-CONFIG_LOCKD_V4=y
-CONFIG_EXPORTFS=y
-CONFIG_NFS_COMMON=y
-CONFIG_SUNRPC=y
-# CONFIG_SUNRPC_BIND34 is not set
-# CONFIG_RPCSEC_GSS_KRB5 is not set
-# CONFIG_RPCSEC_GSS_SPKM3 is not set
+CONFIG_NETWORK_FILESYSTEMS=y
+# CONFIG_NFS_FS is not set
+# CONFIG_NFSD is not set
# CONFIG_SMB_FS is not set
# CONFIG_CIFS is not set
# CONFIG_NCP_FS is not set
@@ -1332,14 +1937,26 @@ CONFIG_SUNRPC=y
#
# Partition Types
#
-# CONFIG_PARTITION_ADVANCED is not set
+CONFIG_PARTITION_ADVANCED=y
+# CONFIG_ACORN_PARTITION is not set
+CONFIG_OSF_PARTITION=y
+CONFIG_AMIGA_PARTITION=y
+# CONFIG_ATARI_PARTITION is not set
+CONFIG_MAC_PARTITION=y
CONFIG_MSDOS_PARTITION=y
-
-#
-# Native Language Support
-#
+CONFIG_BSD_DISKLABEL=y
+CONFIG_MINIX_SUBPARTITION=y
+CONFIG_SOLARIS_X86_PARTITION=y
+CONFIG_UNIXWARE_DISKLABEL=y
+# CONFIG_LDM_PARTITION is not set
+CONFIG_SGI_PARTITION=y
+# CONFIG_ULTRIX_PARTITION is not set
+CONFIG_SUN_PARTITION=y
+CONFIG_KARMA_PARTITION=y
+CONFIG_EFI_PARTITION=y
+# CONFIG_SYSV68_PARTITION is not set
CONFIG_NLS=y
-CONFIG_NLS_DEFAULT="iso8859-1"
+CONFIG_NLS_DEFAULT="utf8"
CONFIG_NLS_CODEPAGE_437=y
# CONFIG_NLS_CODEPAGE_737 is not set
# CONFIG_NLS_CODEPAGE_775 is not set
@@ -1374,37 +1991,33 @@ CONFIG_NLS_ISO8859_1=y
# CONFIG_NLS_ISO8859_9 is not set
# CONFIG_NLS_ISO8859_13 is not set
# CONFIG_NLS_ISO8859_14 is not set
-CONFIG_NLS_ISO8859_15=y
+# CONFIG_NLS_ISO8859_15 is not set
# CONFIG_NLS_KOI8_R is not set
# CONFIG_NLS_KOI8_U is not set
CONFIG_NLS_UTF8=y
-
-#
-# Distributed Lock Manager
-#
# CONFIG_DLM is not set
-CONFIG_INSTRUMENTATION=y
-CONFIG_PROFILING=y
-CONFIG_OPROFILE=y
-CONFIG_KPROBES=y
#
# Kernel hacking
#
CONFIG_TRACE_IRQFLAGS_SUPPORT=y
# CONFIG_PRINTK_TIME is not set
+# CONFIG_ENABLE_WARN_DEPRECATED is not set
# CONFIG_ENABLE_MUST_CHECK is not set
+CONFIG_FRAME_WARN=2048
CONFIG_MAGIC_SYSRQ=y
-CONFIG_UNUSED_SYMBOLS=y
-# CONFIG_DEBUG_FS is not set
+# CONFIG_UNUSED_SYMBOLS is not set
+CONFIG_DEBUG_FS=y
# CONFIG_HEADERS_CHECK is not set
CONFIG_DEBUG_KERNEL=y
# CONFIG_DEBUG_SHIRQ is not set
-CONFIG_DETECT_SOFTLOCKUP=y
+# CONFIG_DETECT_SOFTLOCKUP is not set
# CONFIG_SCHED_DEBUG is not set
-# CONFIG_SCHEDSTATS is not set
+CONFIG_SCHEDSTATS=y
CONFIG_TIMER_STATS=y
+# CONFIG_DEBUG_OBJECTS is not set
# CONFIG_SLUB_DEBUG_ON is not set
+# CONFIG_SLUB_STATS is not set
# CONFIG_DEBUG_RT_MUTEXES is not set
# CONFIG_RT_MUTEX_TESTER is not set
# CONFIG_DEBUG_SPINLOCK is not set
@@ -1419,48 +2032,174 @@ CONFIG_TIMER_STATS=y
CONFIG_DEBUG_BUGVERBOSE=y
# CONFIG_DEBUG_INFO is not set
# CONFIG_DEBUG_VM is not set
+# CONFIG_DEBUG_WRITECOUNT is not set
# CONFIG_DEBUG_LIST is not set
-# CONFIG_FRAME_POINTER is not set
-CONFIG_OPTIMIZE_INLINING=y
+# CONFIG_DEBUG_SG is not set
+CONFIG_FRAME_POINTER=y
+# CONFIG_BOOT_PRINTK_DELAY is not set
# CONFIG_RCU_TORTURE_TEST is not set
+# CONFIG_KPROBES_SANITY_TEST is not set
+# CONFIG_BACKTRACE_SELF_TEST is not set
# CONFIG_LKDTM is not set
# CONFIG_FAULT_INJECTION is not set
+# CONFIG_LATENCYTOP is not set
+CONFIG_PROVIDE_OHCI1394_DMA_INIT=y
+# CONFIG_SAMPLES is not set
+# CONFIG_KGDB is not set
+CONFIG_HAVE_ARCH_KGDB=y
+# CONFIG_STRICT_DEVMEM is not set
CONFIG_EARLY_PRINTK=y
CONFIG_DEBUG_STACKOVERFLOW=y
-# CONFIG_DEBUG_STACK_USAGE is not set
-# CONFIG_DEBUG_RODATA is not set
+CONFIG_DEBUG_STACK_USAGE=y
+# CONFIG_DEBUG_PAGEALLOC is not set
+# CONFIG_X86_PTDUMP is not set
+CONFIG_DEBUG_RODATA=y
+# CONFIG_DEBUG_RODATA_TEST is not set
+CONFIG_DEBUG_NX_TEST=m
# CONFIG_4KSTACKS is not set
CONFIG_X86_FIND_SMP_CONFIG=y
CONFIG_X86_MPPARSE=y
CONFIG_DOUBLEFAULT=y
+CONFIG_IO_DELAY_TYPE_0X80=0
+CONFIG_IO_DELAY_TYPE_0XED=1
+CONFIG_IO_DELAY_TYPE_UDELAY=2
+CONFIG_IO_DELAY_TYPE_NONE=3
+CONFIG_IO_DELAY_0X80=y
+# CONFIG_IO_DELAY_0XED is not set
+# CONFIG_IO_DELAY_UDELAY is not set
+# CONFIG_IO_DELAY_NONE is not set
+CONFIG_DEFAULT_IO_DELAY_TYPE=0
+CONFIG_DEBUG_BOOT_PARAMS=y
+# CONFIG_CPA_DEBUG is not set
#
# Security options
#
-# CONFIG_KEYS is not set
-# CONFIG_SECURITY is not set
-# CONFIG_CRYPTO is not set
+CONFIG_KEYS=y
+CONFIG_KEYS_DEBUG_PROC_KEYS=y
+CONFIG_SECURITY=y
+CONFIG_SECURITY_NETWORK=y
+# CONFIG_SECURITY_NETWORK_XFRM is not set
+CONFIG_SECURITY_CAPABILITIES=y
+CONFIG_SECURITY_FILE_CAPABILITIES=y
+# CONFIG_SECURITY_ROOTPLUG is not set
+CONFIG_SECURITY_DEFAULT_MMAP_MIN_ADDR=65536
+CONFIG_SECURITY_SELINUX=y
+CONFIG_SECURITY_SELINUX_BOOTPARAM=y
+CONFIG_SECURITY_SELINUX_BOOTPARAM_VALUE=1
+CONFIG_SECURITY_SELINUX_DISABLE=y
+CONFIG_SECURITY_SELINUX_DEVELOP=y
+CONFIG_SECURITY_SELINUX_AVC_STATS=y
+CONFIG_SECURITY_SELINUX_CHECKREQPROT_VALUE=1
+# CONFIG_SECURITY_SELINUX_ENABLE_SECMARK_DEFAULT is not set
+# CONFIG_SECURITY_SELINUX_POLICYDB_VERSION_MAX is not set
+# CONFIG_SECURITY_SMACK is not set
+CONFIG_CRYPTO=y
+
+#
+# Crypto core or helper
+#
+CONFIG_CRYPTO_ALGAPI=y
+CONFIG_CRYPTO_AEAD=y
+CONFIG_CRYPTO_BLKCIPHER=y
+CONFIG_CRYPTO_HASH=y
+CONFIG_CRYPTO_MANAGER=y
+# CONFIG_CRYPTO_GF128MUL is not set
+# CONFIG_CRYPTO_NULL is not set
+# CONFIG_CRYPTO_CRYPTD is not set
+CONFIG_CRYPTO_AUTHENC=y
+# CONFIG_CRYPTO_TEST is not set
+
+#
+# Authenticated Encryption with Associated Data
+#
+# CONFIG_CRYPTO_CCM is not set
+# CONFIG_CRYPTO_GCM is not set
+# CONFIG_CRYPTO_SEQIV is not set
+
+#
+# Block modes
+#
+CONFIG_CRYPTO_CBC=y
+# CONFIG_CRYPTO_CTR is not set
+# CONFIG_CRYPTO_CTS is not set
+CONFIG_CRYPTO_ECB=y
+# CONFIG_CRYPTO_LRW is not set
+# CONFIG_CRYPTO_PCBC is not set
+# CONFIG_CRYPTO_XTS is not set
+
+#
+# Hash modes
+#
+CONFIG_CRYPTO_HMAC=y
+# CONFIG_CRYPTO_XCBC is not set
+
+#
+# Digest
+#
+# CONFIG_CRYPTO_CRC32C is not set
+# CONFIG_CRYPTO_MD4 is not set
+CONFIG_CRYPTO_MD5=y
+# CONFIG_CRYPTO_MICHAEL_MIC is not set
+CONFIG_CRYPTO_SHA1=y
+# CONFIG_CRYPTO_SHA256 is not set
+# CONFIG_CRYPTO_SHA512 is not set
+# CONFIG_CRYPTO_TGR192 is not set
+# CONFIG_CRYPTO_WP512 is not set
+
+#
+# Ciphers
+#
+CONFIG_CRYPTO_AES=y
+# CONFIG_CRYPTO_AES_586 is not set
+# CONFIG_CRYPTO_ANUBIS is not set
+CONFIG_CRYPTO_ARC4=y
+# CONFIG_CRYPTO_BLOWFISH is not set
+# CONFIG_CRYPTO_CAMELLIA is not set
+# CONFIG_CRYPTO_CAST5 is not set
+# CONFIG_CRYPTO_CAST6 is not set
+CONFIG_CRYPTO_DES=y
+# CONFIG_CRYPTO_FCRYPT is not set
+# CONFIG_CRYPTO_KHAZAD is not set
+# CONFIG_CRYPTO_SALSA20 is not set
+# CONFIG_CRYPTO_SALSA20_586 is not set
+# CONFIG_CRYPTO_SEED is not set
+# CONFIG_CRYPTO_SERPENT is not set
+# CONFIG_CRYPTO_TEA is not set
+# CONFIG_CRYPTO_TWOFISH is not set
+# CONFIG_CRYPTO_TWOFISH_586 is not set
+
+#
+# Compression
+#
+# CONFIG_CRYPTO_DEFLATE is not set
+# CONFIG_CRYPTO_LZO is not set
+CONFIG_CRYPTO_HW=y
+# CONFIG_CRYPTO_DEV_PADLOCK is not set
+# CONFIG_CRYPTO_DEV_GEODE is not set
+# CONFIG_CRYPTO_DEV_HIFN_795X is not set
+CONFIG_HAVE_KVM=y
+CONFIG_VIRTUALIZATION=y
+# CONFIG_KVM is not set
+# CONFIG_LGUEST is not set
+# CONFIG_VIRTIO_PCI is not set
+# CONFIG_VIRTIO_BALLOON is not set
#
# Library routines
#
CONFIG_BITREVERSE=y
+CONFIG_GENERIC_FIND_FIRST_BIT=y
+CONFIG_GENERIC_FIND_NEXT_BIT=y
# CONFIG_CRC_CCITT is not set
# CONFIG_CRC16 is not set
# CONFIG_CRC_ITU_T is not set
CONFIG_CRC32=y
# CONFIG_CRC7 is not set
# CONFIG_LIBCRC32C is not set
+CONFIG_AUDIT_GENERIC=y
CONFIG_ZLIB_INFLATE=y
CONFIG_PLIST=y
CONFIG_HAS_IOMEM=y
CONFIG_HAS_IOPORT=y
CONFIG_HAS_DMA=y
-CONFIG_GENERIC_HARDIRQS=y
-CONFIG_GENERIC_IRQ_PROBE=y
-CONFIG_GENERIC_PENDING_IRQ=y
-CONFIG_X86_SMP=y
-CONFIG_X86_HT=y
-CONFIG_X86_BIOS_REBOOT=y
-CONFIG_X86_TRAMPOLINE=y
-CONFIG_KTIME_SCALAR=y
diff --git a/arch/x86/configs/x86_64_defconfig b/arch/x86/configs/x86_64_defconfig
index 2d6f5b2809d..a4045242962 100644
--- a/arch/x86/configs/x86_64_defconfig
+++ b/arch/x86/configs/x86_64_defconfig
@@ -1,64 +1,103 @@
#
# Automatically generated make config: don't edit
-# Linux kernel version: 2.6.22-git14
-# Fri Jul 20 09:53:15 2007
+# Linux kernel version: 2.6.26-rc1
+# Sun May 4 19:59:57 2008
#
-CONFIG_X86_64=y
CONFIG_64BIT=y
+# CONFIG_X86_32 is not set
+CONFIG_X86_64=y
CONFIG_X86=y
+CONFIG_DEFCONFIG_LIST="arch/x86/configs/x86_64_defconfig"
+# CONFIG_GENERIC_LOCKBREAK is not set
CONFIG_GENERIC_TIME=y
-CONFIG_GENERIC_TIME_VSYSCALL=y
CONFIG_GENERIC_CMOS_UPDATE=y
-CONFIG_ZONE_DMA32=y
+CONFIG_CLOCKSOURCE_WATCHDOG=y
+CONFIG_GENERIC_CLOCKEVENTS=y
+CONFIG_GENERIC_CLOCKEVENTS_BROADCAST=y
CONFIG_LOCKDEP_SUPPORT=y
CONFIG_STACKTRACE_SUPPORT=y
-CONFIG_SEMAPHORE_SLEEPERS=y
+CONFIG_HAVE_LATENCYTOP_SUPPORT=y
+CONFIG_FAST_CMPXCHG_LOCAL=y
CONFIG_MMU=y
CONFIG_ZONE_DMA=y
-CONFIG_QUICKLIST=y
-CONFIG_NR_QUICK=2
-CONFIG_RWSEM_GENERIC_SPINLOCK=y
-CONFIG_GENERIC_HWEIGHT=y
-CONFIG_GENERIC_CALIBRATE_DELAY=y
-CONFIG_X86_CMPXCHG=y
-CONFIG_EARLY_PRINTK=y
CONFIG_GENERIC_ISA_DMA=y
CONFIG_GENERIC_IOMAP=y
-CONFIG_ARCH_MAY_HAVE_PC_FDC=y
-CONFIG_ARCH_POPULATES_NODE_MAP=y
-CONFIG_DMI=y
-CONFIG_AUDIT_ARCH=y
CONFIG_GENERIC_BUG=y
+CONFIG_GENERIC_HWEIGHT=y
+# CONFIG_GENERIC_GPIO is not set
+CONFIG_ARCH_MAY_HAVE_PC_FDC=y
+CONFIG_RWSEM_GENERIC_SPINLOCK=y
+# CONFIG_RWSEM_XCHGADD_ALGORITHM is not set
# CONFIG_ARCH_HAS_ILOG2_U32 is not set
# CONFIG_ARCH_HAS_ILOG2_U64 is not set
-CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config"
+CONFIG_ARCH_HAS_CPU_IDLE_WAIT=y
+CONFIG_GENERIC_CALIBRATE_DELAY=y
+CONFIG_GENERIC_TIME_VSYSCALL=y
+CONFIG_ARCH_HAS_CPU_RELAX=y
+CONFIG_ARCH_HAS_CACHE_LINE_SIZE=y
+CONFIG_HAVE_SETUP_PER_CPU_AREA=y
+CONFIG_HAVE_CPUMASK_OF_CPU_MAP=y
+CONFIG_ARCH_HIBERNATION_POSSIBLE=y
+CONFIG_ARCH_SUSPEND_POSSIBLE=y
+CONFIG_ZONE_DMA32=y
+CONFIG_ARCH_POPULATES_NODE_MAP=y
+CONFIG_AUDIT_ARCH=y
+CONFIG_ARCH_SUPPORTS_AOUT=y
+CONFIG_ARCH_SUPPORTS_OPTIMIZED_INLINING=y
+CONFIG_GENERIC_HARDIRQS=y
+CONFIG_GENERIC_IRQ_PROBE=y
+CONFIG_GENERIC_PENDING_IRQ=y
+CONFIG_X86_SMP=y
+CONFIG_X86_64_SMP=y
+CONFIG_X86_HT=y
+CONFIG_X86_BIOS_REBOOT=y
+CONFIG_X86_TRAMPOLINE=y
+# CONFIG_KTIME_SCALAR is not set
#
-# Code maturity level options
+# General setup
#
CONFIG_EXPERIMENTAL=y
CONFIG_LOCK_KERNEL=y
CONFIG_INIT_ENV_ARG_LIMIT=32
-
-#
-# General setup
-#
CONFIG_LOCALVERSION=""
-CONFIG_LOCALVERSION_AUTO=y
+# CONFIG_LOCALVERSION_AUTO is not set
CONFIG_SWAP=y
CONFIG_SYSVIPC=y
CONFIG_SYSVIPC_SYSCTL=y
CONFIG_POSIX_MQUEUE=y
-# CONFIG_BSD_PROCESS_ACCT is not set
-# CONFIG_TASKSTATS is not set
-# CONFIG_USER_NS is not set
-# CONFIG_AUDIT is not set
-CONFIG_IKCONFIG=y
-CONFIG_IKCONFIG_PROC=y
-CONFIG_LOG_BUF_SHIFT=18
-# CONFIG_CPUSETS is not set
-CONFIG_SYSFS_DEPRECATED=y
+CONFIG_BSD_PROCESS_ACCT=y
+# CONFIG_BSD_PROCESS_ACCT_V3 is not set
+CONFIG_TASKSTATS=y
+CONFIG_TASK_DELAY_ACCT=y
+CONFIG_TASK_XACCT=y
+CONFIG_TASK_IO_ACCOUNTING=y
+CONFIG_AUDIT=y
+CONFIG_AUDITSYSCALL=y
+CONFIG_AUDIT_TREE=y
+# CONFIG_IKCONFIG is not set
+CONFIG_LOG_BUF_SHIFT=17
+CONFIG_CGROUPS=y
+# CONFIG_CGROUP_DEBUG is not set
+CONFIG_CGROUP_NS=y
+# CONFIG_CGROUP_DEVICE is not set
+CONFIG_CPUSETS=y
+CONFIG_GROUP_SCHED=y
+CONFIG_FAIR_GROUP_SCHED=y
+# CONFIG_RT_GROUP_SCHED is not set
+# CONFIG_USER_SCHED is not set
+CONFIG_CGROUP_SCHED=y
+CONFIG_CGROUP_CPUACCT=y
+CONFIG_RESOURCE_COUNTERS=y
+# CONFIG_CGROUP_MEM_RES_CTLR is not set
+# CONFIG_SYSFS_DEPRECATED_V2 is not set
+CONFIG_PROC_PID_CPUSET=y
CONFIG_RELAY=y
+CONFIG_NAMESPACES=y
+CONFIG_UTS_NS=y
+CONFIG_IPC_NS=y
+CONFIG_USER_NS=y
+CONFIG_PID_NS=y
CONFIG_BLK_DEV_INITRD=y
CONFIG_INITRAMFS_SOURCE=""
CONFIG_CC_OPTIMIZE_FOR_SIZE=y
@@ -66,13 +105,15 @@ CONFIG_SYSCTL=y
# CONFIG_EMBEDDED is not set
CONFIG_UID16=y
CONFIG_SYSCTL_SYSCALL=y
+CONFIG_SYSCTL_SYSCALL_CHECK=y
CONFIG_KALLSYMS=y
CONFIG_KALLSYMS_ALL=y
-# CONFIG_KALLSYMS_EXTRA_PASS is not set
+CONFIG_KALLSYMS_EXTRA_PASS=y
CONFIG_HOTPLUG=y
CONFIG_PRINTK=y
CONFIG_BUG=y
CONFIG_ELF_CORE=y
+# CONFIG_COMPAT_BRK is not set
CONFIG_BASE_FULL=y
CONFIG_FUTEX=y
CONFIG_ANON_INODES=y
@@ -82,9 +123,21 @@ CONFIG_TIMERFD=y
CONFIG_EVENTFD=y
CONFIG_SHMEM=y
CONFIG_VM_EVENT_COUNTERS=y
-CONFIG_SLAB=y
-# CONFIG_SLUB is not set
+CONFIG_SLUB_DEBUG=y
+# CONFIG_SLAB is not set
+CONFIG_SLUB=y
# CONFIG_SLOB is not set
+CONFIG_PROFILING=y
+CONFIG_MARKERS=y
+# CONFIG_OPROFILE is not set
+CONFIG_HAVE_OPROFILE=y
+CONFIG_KPROBES=y
+CONFIG_KRETPROBES=y
+CONFIG_HAVE_KPROBES=y
+CONFIG_HAVE_KRETPROBES=y
+# CONFIG_HAVE_DMA_ATTRS is not set
+CONFIG_PROC_PAGE_MONITOR=y
+CONFIG_SLABINFO=y
CONFIG_RT_MUTEXES=y
# CONFIG_TINY_SHMEM is not set
CONFIG_BASE_SMALL=0
@@ -96,14 +149,15 @@ CONFIG_MODULE_FORCE_UNLOAD=y
# CONFIG_KMOD is not set
CONFIG_STOP_MACHINE=y
CONFIG_BLOCK=y
-# CONFIG_BLK_DEV_IO_TRACE is not set
-# CONFIG_BLK_DEV_BSG is not set
+CONFIG_BLK_DEV_IO_TRACE=y
+CONFIG_BLK_DEV_BSG=y
+CONFIG_BLOCK_COMPAT=y
#
# IO Schedulers
#
CONFIG_IOSCHED_NOOP=y
-# CONFIG_IOSCHED_AS is not set
+CONFIG_IOSCHED_AS=y
CONFIG_IOSCHED_DEADLINE=y
CONFIG_IOSCHED_CFQ=y
# CONFIG_DEFAULT_AS is not set
@@ -111,107 +165,177 @@ CONFIG_IOSCHED_CFQ=y
CONFIG_DEFAULT_CFQ=y
# CONFIG_DEFAULT_NOOP is not set
CONFIG_DEFAULT_IOSCHED="cfq"
+CONFIG_CLASSIC_RCU=y
#
# Processor type and features
#
+CONFIG_TICK_ONESHOT=y
+CONFIG_NO_HZ=y
+CONFIG_HIGH_RES_TIMERS=y
+CONFIG_GENERIC_CLOCKEVENTS_BUILD=y
+CONFIG_SMP=y
CONFIG_X86_PC=y
+# CONFIG_X86_ELAN is not set
+# CONFIG_X86_VOYAGER is not set
+# CONFIG_X86_NUMAQ is not set
+# CONFIG_X86_SUMMIT is not set
+# CONFIG_X86_BIGSMP is not set
+# CONFIG_X86_VISWS is not set
+# CONFIG_X86_GENERICARCH is not set
+# CONFIG_X86_ES7000 is not set
+# CONFIG_X86_RDC321X is not set
# CONFIG_X86_VSMP is not set
+# CONFIG_PARAVIRT_GUEST is not set
+CONFIG_MEMTEST_BOOTPARAM=y
+CONFIG_MEMTEST_BOOTPARAM_VALUE=0
+# CONFIG_M386 is not set
+# CONFIG_M486 is not set
+# CONFIG_M586 is not set
+# CONFIG_M586TSC is not set
+# CONFIG_M586MMX is not set
+# CONFIG_M686 is not set
+# CONFIG_MPENTIUMII is not set
+# CONFIG_MPENTIUMIII is not set
+# CONFIG_MPENTIUMM is not set
+# CONFIG_MPENTIUM4 is not set
+# CONFIG_MK6 is not set
+# CONFIG_MK7 is not set
# CONFIG_MK8 is not set
+# CONFIG_MCRUSOE is not set
+# CONFIG_MEFFICEON is not set
+# CONFIG_MWINCHIPC6 is not set
+# CONFIG_MWINCHIP2 is not set
+# CONFIG_MWINCHIP3D is not set
+# CONFIG_MGEODEGX1 is not set
+# CONFIG_MGEODE_LX is not set
+# CONFIG_MCYRIXIII is not set
+# CONFIG_MVIAC3_2 is not set
+# CONFIG_MVIAC7 is not set
# CONFIG_MPSC is not set
-# CONFIG_MCORE2 is not set
-CONFIG_GENERIC_CPU=y
-CONFIG_X86_L1_CACHE_BYTES=128
-CONFIG_X86_L1_CACHE_SHIFT=7
-CONFIG_X86_INTERNODE_CACHE_BYTES=128
-CONFIG_X86_TSC=y
+CONFIG_MCORE2=y
+# CONFIG_GENERIC_CPU is not set
+CONFIG_X86_CPU=y
+CONFIG_X86_L1_CACHE_BYTES=64
+CONFIG_X86_INTERNODE_CACHE_BYTES=64
+CONFIG_X86_CMPXCHG=y
+CONFIG_X86_L1_CACHE_SHIFT=6
CONFIG_X86_GOOD_APIC=y
-# CONFIG_MICROCODE is not set
-CONFIG_X86_MSR=y
-CONFIG_X86_CPUID=y
-CONFIG_X86_HT=y
-CONFIG_X86_IO_APIC=y
-CONFIG_X86_LOCAL_APIC=y
-CONFIG_MTRR=y
-CONFIG_SMP=y
-CONFIG_SCHED_SMT=y
+CONFIG_X86_INTEL_USERCOPY=y
+CONFIG_X86_USE_PPRO_CHECKSUM=y
+CONFIG_X86_P6_NOP=y
+CONFIG_X86_TSC=y
+CONFIG_X86_CMOV=y
+CONFIG_X86_MINIMUM_CPU_FAMILY=64
+CONFIG_X86_DEBUGCTLMSR=y
+CONFIG_HPET_TIMER=y
+CONFIG_HPET_EMULATE_RTC=y
+CONFIG_DMI=y
+CONFIG_GART_IOMMU=y
+CONFIG_CALGARY_IOMMU=y
+CONFIG_CALGARY_IOMMU_ENABLED_BY_DEFAULT=y
+CONFIG_SWIOTLB=y
+CONFIG_IOMMU_HELPER=y
+CONFIG_NR_CPUS=4
+# CONFIG_SCHED_SMT is not set
CONFIG_SCHED_MC=y
# CONFIG_PREEMPT_NONE is not set
CONFIG_PREEMPT_VOLUNTARY=y
# CONFIG_PREEMPT is not set
-CONFIG_PREEMPT_BKL=y
+CONFIG_X86_LOCAL_APIC=y
+CONFIG_X86_IO_APIC=y
+# CONFIG_X86_MCE is not set
+# CONFIG_I8K is not set
+# CONFIG_MICROCODE is not set
+CONFIG_X86_MSR=y
+CONFIG_X86_CPUID=y
CONFIG_NUMA=y
CONFIG_K8_NUMA=y
-CONFIG_NODES_SHIFT=6
CONFIG_X86_64_ACPI_NUMA=y
-CONFIG_NUMA_EMU=y
+CONFIG_NODES_SPAN_OTHER_NODES=y
+# CONFIG_NUMA_EMU is not set
+CONFIG_NODES_SHIFT=6
+CONFIG_ARCH_SPARSEMEM_DEFAULT=y
+CONFIG_ARCH_SPARSEMEM_ENABLE=y
+CONFIG_ARCH_SELECT_MEMORY_MODEL=y
+CONFIG_SELECT_MEMORY_MODEL=y
+# CONFIG_FLATMEM_MANUAL is not set
+# CONFIG_DISCONTIGMEM_MANUAL is not set
+CONFIG_SPARSEMEM_MANUAL=y
+CONFIG_SPARSEMEM=y
CONFIG_NEED_MULTIPLE_NODES=y
+CONFIG_HAVE_MEMORY_PRESENT=y
# CONFIG_SPARSEMEM_STATIC is not set
+CONFIG_SPARSEMEM_EXTREME=y
+CONFIG_SPARSEMEM_VMEMMAP_ENABLE=y
+CONFIG_SPARSEMEM_VMEMMAP=y
+
+#
+# Memory hotplug is currently incompatible with Software Suspend
+#
+CONFIG_PAGEFLAGS_EXTENDED=y
CONFIG_SPLIT_PTLOCK_CPUS=4
CONFIG_MIGRATION=y
CONFIG_RESOURCES_64BIT=y
CONFIG_ZONE_DMA_FLAG=1
CONFIG_BOUNCE=y
CONFIG_VIRT_TO_BUS=y
-CONFIG_HAVE_ARCH_EARLY_PFN_TO_NID=y
-CONFIG_OUT_OF_LINE_PFN_TO_PAGE=y
-CONFIG_NR_CPUS=32
-CONFIG_PHYSICAL_ALIGN=0x200000
-CONFIG_HOTPLUG_CPU=y
-CONFIG_ARCH_ENABLE_MEMORY_HOTPLUG=y
-CONFIG_HPET_TIMER=y
-CONFIG_HPET_EMULATE_RTC=y
-CONFIG_GART_IOMMU=y
-# CONFIG_CALGARY_IOMMU is not set
-CONFIG_SWIOTLB=y
-CONFIG_X86_MCE=y
-CONFIG_X86_MCE_INTEL=y
-CONFIG_X86_MCE_AMD=y
-# CONFIG_KEXEC is not set
-# CONFIG_CRASH_DUMP is not set
-# CONFIG_RELOCATABLE is not set
-CONFIG_PHYSICAL_START=0x200000
+CONFIG_MTRR=y
+# CONFIG_X86_PAT is not set
+CONFIG_EFI=y
CONFIG_SECCOMP=y
-# CONFIG_CC_STACKPROTECTOR is not set
# CONFIG_HZ_100 is not set
-CONFIG_HZ_250=y
+# CONFIG_HZ_250 is not set
# CONFIG_HZ_300 is not set
-# CONFIG_HZ_1000 is not set
-CONFIG_HZ=250
-CONFIG_K8_NB=y
-CONFIG_GENERIC_HARDIRQS=y
-CONFIG_GENERIC_IRQ_PROBE=y
-CONFIG_ISA_DMA_API=y
-CONFIG_GENERIC_PENDING_IRQ=y
+CONFIG_HZ_1000=y
+CONFIG_HZ=1000
+CONFIG_SCHED_HRTICK=y
+CONFIG_KEXEC=y
+CONFIG_CRASH_DUMP=y
+CONFIG_PHYSICAL_START=0x1000000
+CONFIG_RELOCATABLE=y
+CONFIG_PHYSICAL_ALIGN=0x200000
+CONFIG_HOTPLUG_CPU=y
+# CONFIG_COMPAT_VDSO is not set
+CONFIG_ARCH_ENABLE_MEMORY_HOTPLUG=y
+CONFIG_HAVE_ARCH_EARLY_PFN_TO_NID=y
#
# Power management options
#
+CONFIG_ARCH_HIBERNATION_HEADER=y
CONFIG_PM=y
-# CONFIG_PM_LEGACY is not set
-# CONFIG_PM_DEBUG is not set
+CONFIG_PM_DEBUG=y
+# CONFIG_PM_VERBOSE is not set
+CONFIG_CAN_PM_TRACE=y
+CONFIG_PM_TRACE=y
+CONFIG_PM_TRACE_RTC=y
+CONFIG_PM_SLEEP_SMP=y
+CONFIG_PM_SLEEP=y
+CONFIG_SUSPEND=y
+CONFIG_SUSPEND_FREEZER=y
CONFIG_HIBERNATION=y
CONFIG_PM_STD_PARTITION=""
-
-#
-# ACPI (Advanced Configuration and Power Interface) Support
-#
CONFIG_ACPI=y
CONFIG_ACPI_SLEEP=y
-CONFIG_ACPI_SLEEP_PROC_FS=y
-CONFIG_ACPI_SLEEP_PROC_SLEEP=y
CONFIG_ACPI_PROCFS=y
+CONFIG_ACPI_PROCFS_POWER=y
+CONFIG_ACPI_SYSFS_POWER=y
+CONFIG_ACPI_PROC_EVENT=y
CONFIG_ACPI_AC=y
CONFIG_ACPI_BATTERY=y
CONFIG_ACPI_BUTTON=y
CONFIG_ACPI_FAN=y
-# CONFIG_ACPI_DOCK is not set
+CONFIG_ACPI_DOCK=y
+# CONFIG_ACPI_BAY is not set
CONFIG_ACPI_PROCESSOR=y
CONFIG_ACPI_HOTPLUG_CPU=y
CONFIG_ACPI_THERMAL=y
CONFIG_ACPI_NUMA=y
+# CONFIG_ACPI_WMI is not set
# CONFIG_ACPI_ASUS is not set
# CONFIG_ACPI_TOSHIBA is not set
+# CONFIG_ACPI_CUSTOM_DSDT is not set
CONFIG_ACPI_BLACKLIST_YEAR=0
# CONFIG_ACPI_DEBUG is not set
CONFIG_ACPI_EC=y
@@ -227,29 +351,34 @@ CONFIG_ACPI_CONTAINER=y
CONFIG_CPU_FREQ=y
CONFIG_CPU_FREQ_TABLE=y
CONFIG_CPU_FREQ_DEBUG=y
-CONFIG_CPU_FREQ_STAT=y
-# CONFIG_CPU_FREQ_STAT_DETAILS is not set
-CONFIG_CPU_FREQ_DEFAULT_GOV_PERFORMANCE=y
-# CONFIG_CPU_FREQ_DEFAULT_GOV_USERSPACE is not set
+# CONFIG_CPU_FREQ_STAT is not set
+# CONFIG_CPU_FREQ_DEFAULT_GOV_PERFORMANCE is not set
+# CONFIG_CPU_FREQ_DEFAULT_GOV_POWERSAVE is not set
+CONFIG_CPU_FREQ_DEFAULT_GOV_USERSPACE=y
+# CONFIG_CPU_FREQ_DEFAULT_GOV_ONDEMAND is not set
+# CONFIG_CPU_FREQ_DEFAULT_GOV_CONSERVATIVE is not set
CONFIG_CPU_FREQ_GOV_PERFORMANCE=y
# CONFIG_CPU_FREQ_GOV_POWERSAVE is not set
CONFIG_CPU_FREQ_GOV_USERSPACE=y
CONFIG_CPU_FREQ_GOV_ONDEMAND=y
-CONFIG_CPU_FREQ_GOV_CONSERVATIVE=y
+# CONFIG_CPU_FREQ_GOV_CONSERVATIVE is not set
#
# CPUFreq processor drivers
#
-CONFIG_X86_POWERNOW_K8=y
-CONFIG_X86_POWERNOW_K8_ACPI=y
-# CONFIG_X86_SPEEDSTEP_CENTRINO is not set
CONFIG_X86_ACPI_CPUFREQ=y
+# CONFIG_X86_POWERNOW_K8 is not set
+# CONFIG_X86_SPEEDSTEP_CENTRINO is not set
+# CONFIG_X86_P4_CLOCKMOD is not set
#
# shared options
#
-CONFIG_X86_ACPI_CPUFREQ_PROC_INTF=y
+# CONFIG_X86_ACPI_CPUFREQ_PROC_INTF is not set
# CONFIG_X86_SPEEDSTEP_LIB is not set
+CONFIG_CPU_IDLE=y
+CONFIG_CPU_IDLE_GOV_LADDER=y
+CONFIG_CPU_IDLE_GOV_MENU=y
#
# Bus options (PCI etc.)
@@ -257,27 +386,56 @@ CONFIG_X86_ACPI_CPUFREQ_PROC_INTF=y
CONFIG_PCI=y
CONFIG_PCI_DIRECT=y
CONFIG_PCI_MMCONFIG=y
+CONFIG_PCI_DOMAINS=y
+CONFIG_DMAR=y
+CONFIG_DMAR_GFX_WA=y
+CONFIG_DMAR_FLOPPY_WA=y
CONFIG_PCIEPORTBUS=y
+# CONFIG_HOTPLUG_PCI_PCIE is not set
CONFIG_PCIEAER=y
+# CONFIG_PCIEASPM is not set
CONFIG_ARCH_SUPPORTS_MSI=y
CONFIG_PCI_MSI=y
+# CONFIG_PCI_LEGACY is not set
# CONFIG_PCI_DEBUG is not set
-# CONFIG_HT_IRQ is not set
-
-#
-# PCCARD (PCMCIA/CardBus) support
-#
-# CONFIG_PCCARD is not set
-# CONFIG_HOTPLUG_PCI is not set
+CONFIG_HT_IRQ=y
+CONFIG_ISA_DMA_API=y
+CONFIG_K8_NB=y
+CONFIG_PCCARD=y
+# CONFIG_PCMCIA_DEBUG is not set
+CONFIG_PCMCIA=y
+CONFIG_PCMCIA_LOAD_CIS=y
+CONFIG_PCMCIA_IOCTL=y
+CONFIG_CARDBUS=y
+
+#
+# PC-card bridges
+#
+CONFIG_YENTA=y
+CONFIG_YENTA_O2=y
+CONFIG_YENTA_RICOH=y
+CONFIG_YENTA_TI=y
+CONFIG_YENTA_ENE_TUNE=y
+CONFIG_YENTA_TOSHIBA=y
+# CONFIG_PD6729 is not set
+# CONFIG_I82092 is not set
+CONFIG_PCCARD_NONSTATIC=y
+CONFIG_HOTPLUG_PCI=y
+# CONFIG_HOTPLUG_PCI_FAKE is not set
+# CONFIG_HOTPLUG_PCI_ACPI is not set
+# CONFIG_HOTPLUG_PCI_CPCI is not set
+# CONFIG_HOTPLUG_PCI_SHPC is not set
#
# Executable file formats / Emulations
#
CONFIG_BINFMT_ELF=y
-# CONFIG_BINFMT_MISC is not set
+CONFIG_COMPAT_BINFMT_ELF=y
+CONFIG_BINFMT_MISC=y
CONFIG_IA32_EMULATION=y
-CONFIG_IA32_AOUT=y
+# CONFIG_IA32_AOUT is not set
CONFIG_COMPAT=y
+CONFIG_COMPAT_FOR_U64_ALIGNMENT=y
CONFIG_SYSVIPC_COMPAT=y
#
@@ -289,22 +447,31 @@ CONFIG_NET=y
# Networking options
#
CONFIG_PACKET=y
-# CONFIG_PACKET_MMAP is not set
+CONFIG_PACKET_MMAP=y
CONFIG_UNIX=y
+CONFIG_XFRM=y
+CONFIG_XFRM_USER=y
+# CONFIG_XFRM_SUB_POLICY is not set
+# CONFIG_XFRM_MIGRATE is not set
+# CONFIG_XFRM_STATISTICS is not set
# CONFIG_NET_KEY is not set
CONFIG_INET=y
CONFIG_IP_MULTICAST=y
-# CONFIG_IP_ADVANCED_ROUTER is not set
+CONFIG_IP_ADVANCED_ROUTER=y
+CONFIG_ASK_IP_FIB_HASH=y
+# CONFIG_IP_FIB_TRIE is not set
CONFIG_IP_FIB_HASH=y
-CONFIG_IP_PNP=y
-CONFIG_IP_PNP_DHCP=y
-# CONFIG_IP_PNP_BOOTP is not set
-# CONFIG_IP_PNP_RARP is not set
+CONFIG_IP_MULTIPLE_TABLES=y
+CONFIG_IP_ROUTE_MULTIPATH=y
+CONFIG_IP_ROUTE_VERBOSE=y
+# CONFIG_IP_PNP is not set
# CONFIG_NET_IPIP is not set
# CONFIG_NET_IPGRE is not set
-# CONFIG_IP_MROUTE is not set
+CONFIG_IP_MROUTE=y
+CONFIG_IP_PIMSM_V1=y
+CONFIG_IP_PIMSM_V2=y
# CONFIG_ARPD is not set
-# CONFIG_SYN_COOKIES is not set
+CONFIG_SYN_COOKIES=y
# CONFIG_INET_AH is not set
# CONFIG_INET_ESP is not set
# CONFIG_INET_IPCOMP is not set
@@ -313,31 +480,109 @@ CONFIG_INET_TUNNEL=y
# CONFIG_INET_XFRM_MODE_TRANSPORT is not set
# CONFIG_INET_XFRM_MODE_TUNNEL is not set
# CONFIG_INET_XFRM_MODE_BEET is not set
-CONFIG_INET_DIAG=y
-CONFIG_INET_TCP_DIAG=y
-# CONFIG_TCP_CONG_ADVANCED is not set
+CONFIG_INET_LRO=y
+# CONFIG_INET_DIAG is not set
+CONFIG_TCP_CONG_ADVANCED=y
+# CONFIG_TCP_CONG_BIC is not set
CONFIG_TCP_CONG_CUBIC=y
+# CONFIG_TCP_CONG_WESTWOOD is not set
+# CONFIG_TCP_CONG_HTCP is not set
+# CONFIG_TCP_CONG_HSTCP is not set
+# CONFIG_TCP_CONG_HYBLA is not set
+# CONFIG_TCP_CONG_VEGAS is not set
+# CONFIG_TCP_CONG_SCALABLE is not set
+# CONFIG_TCP_CONG_LP is not set
+# CONFIG_TCP_CONG_VENO is not set
+# CONFIG_TCP_CONG_YEAH is not set
+# CONFIG_TCP_CONG_ILLINOIS is not set
+# CONFIG_DEFAULT_BIC is not set
+CONFIG_DEFAULT_CUBIC=y
+# CONFIG_DEFAULT_HTCP is not set
+# CONFIG_DEFAULT_VEGAS is not set
+# CONFIG_DEFAULT_WESTWOOD is not set
+# CONFIG_DEFAULT_RENO is not set
CONFIG_DEFAULT_TCP_CONG="cubic"
-# CONFIG_TCP_MD5SIG is not set
+CONFIG_TCP_MD5SIG=y
+# CONFIG_IP_VS is not set
CONFIG_IPV6=y
# CONFIG_IPV6_PRIVACY is not set
# CONFIG_IPV6_ROUTER_PREF is not set
# CONFIG_IPV6_OPTIMISTIC_DAD is not set
-# CONFIG_INET6_AH is not set
-# CONFIG_INET6_ESP is not set
+CONFIG_INET6_AH=y
+CONFIG_INET6_ESP=y
# CONFIG_INET6_IPCOMP is not set
# CONFIG_IPV6_MIP6 is not set
# CONFIG_INET6_XFRM_TUNNEL is not set
# CONFIG_INET6_TUNNEL is not set
-# CONFIG_INET6_XFRM_MODE_TRANSPORT is not set
-# CONFIG_INET6_XFRM_MODE_TUNNEL is not set
-# CONFIG_INET6_XFRM_MODE_BEET is not set
+CONFIG_INET6_XFRM_MODE_TRANSPORT=y
+CONFIG_INET6_XFRM_MODE_TUNNEL=y
+CONFIG_INET6_XFRM_MODE_BEET=y
# CONFIG_INET6_XFRM_MODE_ROUTEOPTIMIZATION is not set
CONFIG_IPV6_SIT=y
+CONFIG_IPV6_NDISC_NODETYPE=y
# CONFIG_IPV6_TUNNEL is not set
# CONFIG_IPV6_MULTIPLE_TABLES is not set
-# CONFIG_NETWORK_SECMARK is not set
-# CONFIG_NETFILTER is not set
+# CONFIG_IPV6_MROUTE is not set
+CONFIG_NETLABEL=y
+CONFIG_NETWORK_SECMARK=y
+CONFIG_NETFILTER=y
+# CONFIG_NETFILTER_DEBUG is not set
+# CONFIG_NETFILTER_ADVANCED is not set
+
+#
+# Core Netfilter Configuration
+#
+CONFIG_NETFILTER_NETLINK=y
+CONFIG_NETFILTER_NETLINK_LOG=y
+CONFIG_NF_CONNTRACK=y
+CONFIG_NF_CONNTRACK_SECMARK=y
+CONFIG_NF_CONNTRACK_FTP=y
+CONFIG_NF_CONNTRACK_IRC=y
+CONFIG_NF_CONNTRACK_SIP=y
+CONFIG_NF_CT_NETLINK=y
+CONFIG_NETFILTER_XTABLES=y
+CONFIG_NETFILTER_XT_TARGET_MARK=y
+CONFIG_NETFILTER_XT_TARGET_NFLOG=y
+CONFIG_NETFILTER_XT_TARGET_SECMARK=y
+CONFIG_NETFILTER_XT_TARGET_CONNSECMARK=y
+CONFIG_NETFILTER_XT_TARGET_TCPMSS=y
+CONFIG_NETFILTER_XT_MATCH_CONNTRACK=y
+CONFIG_NETFILTER_XT_MATCH_MARK=y
+CONFIG_NETFILTER_XT_MATCH_POLICY=y
+CONFIG_NETFILTER_XT_MATCH_STATE=y
+
+#
+# IP: Netfilter Configuration
+#
+CONFIG_NF_CONNTRACK_IPV4=y
+CONFIG_NF_CONNTRACK_PROC_COMPAT=y
+CONFIG_IP_NF_IPTABLES=y
+CONFIG_IP_NF_FILTER=y
+CONFIG_IP_NF_TARGET_REJECT=y
+CONFIG_IP_NF_TARGET_LOG=y
+CONFIG_IP_NF_TARGET_ULOG=y
+CONFIG_NF_NAT=y
+CONFIG_NF_NAT_NEEDED=y
+CONFIG_IP_NF_TARGET_MASQUERADE=y
+CONFIG_NF_NAT_FTP=y
+CONFIG_NF_NAT_IRC=y
+# CONFIG_NF_NAT_TFTP is not set
+# CONFIG_NF_NAT_AMANDA is not set
+# CONFIG_NF_NAT_PPTP is not set
+# CONFIG_NF_NAT_H323 is not set
+CONFIG_NF_NAT_SIP=y
+CONFIG_IP_NF_MANGLE=y
+
+#
+# IPv6: Netfilter Configuration
+#
+CONFIG_NF_CONNTRACK_IPV6=y
+CONFIG_IP6_NF_IPTABLES=y
+CONFIG_IP6_NF_MATCH_IPV6HEADER=y
+CONFIG_IP6_NF_FILTER=y
+CONFIG_IP6_NF_TARGET_LOG=y
+CONFIG_IP6_NF_TARGET_REJECT=y
+CONFIG_IP6_NF_MANGLE=y
# CONFIG_IP_DCCP is not set
# CONFIG_IP_SCTP is not set
# CONFIG_TIPC is not set
@@ -345,6 +590,7 @@ CONFIG_IPV6_SIT=y
# CONFIG_BRIDGE is not set
# CONFIG_VLAN_8021Q is not set
# CONFIG_DECNET is not set
+CONFIG_LLC=y
# CONFIG_LLC2 is not set
# CONFIG_IPX is not set
# CONFIG_ATALK is not set
@@ -352,28 +598,99 @@ CONFIG_IPV6_SIT=y
# CONFIG_LAPB is not set
# CONFIG_ECONET is not set
# CONFIG_WAN_ROUTER is not set
-
-#
-# QoS and/or fair queueing
-#
-# CONFIG_NET_SCHED is not set
+CONFIG_NET_SCHED=y
+
+#
+# Queueing/Scheduling
+#
+# CONFIG_NET_SCH_CBQ is not set
+# CONFIG_NET_SCH_HTB is not set
+# CONFIG_NET_SCH_HFSC is not set
+# CONFIG_NET_SCH_PRIO is not set
+# CONFIG_NET_SCH_RR is not set
+# CONFIG_NET_SCH_RED is not set
+# CONFIG_NET_SCH_SFQ is not set
+# CONFIG_NET_SCH_TEQL is not set
+# CONFIG_NET_SCH_TBF is not set
+# CONFIG_NET_SCH_GRED is not set
+# CONFIG_NET_SCH_DSMARK is not set
+# CONFIG_NET_SCH_NETEM is not set
+# CONFIG_NET_SCH_INGRESS is not set
+
+#
+# Classification
+#
+CONFIG_NET_CLS=y
+# CONFIG_NET_CLS_BASIC is not set
+# CONFIG_NET_CLS_TCINDEX is not set
+# CONFIG_NET_CLS_ROUTE4 is not set
+# CONFIG_NET_CLS_FW is not set
+# CONFIG_NET_CLS_U32 is not set
+# CONFIG_NET_CLS_RSVP is not set
+# CONFIG_NET_CLS_RSVP6 is not set
+# CONFIG_NET_CLS_FLOW is not set
+CONFIG_NET_EMATCH=y
+CONFIG_NET_EMATCH_STACK=32
+# CONFIG_NET_EMATCH_CMP is not set
+# CONFIG_NET_EMATCH_NBYTE is not set
+# CONFIG_NET_EMATCH_U32 is not set
+# CONFIG_NET_EMATCH_META is not set
+# CONFIG_NET_EMATCH_TEXT is not set
+CONFIG_NET_CLS_ACT=y
+# CONFIG_NET_ACT_POLICE is not set
+# CONFIG_NET_ACT_GACT is not set
+# CONFIG_NET_ACT_MIRRED is not set
+# CONFIG_NET_ACT_IPT is not set
+# CONFIG_NET_ACT_NAT is not set
+# CONFIG_NET_ACT_PEDIT is not set
+# CONFIG_NET_ACT_SIMP is not set
+CONFIG_NET_SCH_FIFO=y
#
# Network testing
#
# CONFIG_NET_PKTGEN is not set
# CONFIG_NET_TCPPROBE is not set
-# CONFIG_HAMRADIO is not set
+CONFIG_HAMRADIO=y
+
+#
+# Packet Radio protocols
+#
+# CONFIG_AX25 is not set
+# CONFIG_CAN is not set
# CONFIG_IRDA is not set
# CONFIG_BT is not set
# CONFIG_AF_RXRPC is not set
+CONFIG_FIB_RULES=y
#
# Wireless
#
-# CONFIG_CFG80211 is not set
-# CONFIG_WIRELESS_EXT is not set
-# CONFIG_MAC80211 is not set
+CONFIG_CFG80211=y
+CONFIG_NL80211=y
+CONFIG_WIRELESS_EXT=y
+CONFIG_MAC80211=y
+
+#
+# Rate control algorithm selection
+#
+CONFIG_MAC80211_RC_DEFAULT_PID=y
+# CONFIG_MAC80211_RC_DEFAULT_NONE is not set
+
+#
+# Selecting 'y' for an algorithm will
+#
+
+#
+# build the algorithm into mac80211.
+#
+CONFIG_MAC80211_RC_DEFAULT="pid"
+CONFIG_MAC80211_RC_PID=y
+# CONFIG_MAC80211_MESH is not set
+CONFIG_MAC80211_LEDS=y
+# CONFIG_MAC80211_DEBUGFS is not set
+# CONFIG_MAC80211_DEBUG_PACKET_ALIGNMENT is not set
+# CONFIG_MAC80211_DEBUG is not set
# CONFIG_IEEE80211 is not set
# CONFIG_RFKILL is not set
# CONFIG_NET_9P is not set
@@ -385,13 +702,15 @@ CONFIG_IPV6_SIT=y
#
# Generic Driver Options
#
+CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug"
CONFIG_STANDALONE=y
CONFIG_PREVENT_FIRMWARE_BUILD=y
CONFIG_FW_LOADER=y
# CONFIG_DEBUG_DRIVER is not set
-# CONFIG_DEBUG_DEVRES is not set
+CONFIG_DEBUG_DEVRES=y
# CONFIG_SYS_HYPERVISOR is not set
-# CONFIG_CONNECTOR is not set
+CONFIG_CONNECTOR=y
+CONFIG_PROC_EVENTS=y
# CONFIG_MTD is not set
# CONFIG_PARPORT is not set
CONFIG_PNP=y
@@ -402,7 +721,7 @@ CONFIG_PNP=y
#
CONFIG_PNPACPI=y
CONFIG_BLK_DEV=y
-CONFIG_BLK_DEV_FD=y
+# CONFIG_BLK_DEV_FD is not set
# CONFIG_BLK_CPQ_DA is not set
# CONFIG_BLK_CPQ_CISS_DA is not set
# CONFIG_BLK_DEV_DAC960 is not set
@@ -415,8 +734,8 @@ CONFIG_BLK_DEV_LOOP=y
# CONFIG_BLK_DEV_UB is not set
CONFIG_BLK_DEV_RAM=y
CONFIG_BLK_DEV_RAM_COUNT=16
-CONFIG_BLK_DEV_RAM_SIZE=4096
-CONFIG_BLK_DEV_RAM_BLOCKSIZE=1024
+CONFIG_BLK_DEV_RAM_SIZE=16384
+# CONFIG_BLK_DEV_XIP is not set
# CONFIG_CDROM_PKTCDVD is not set
# CONFIG_ATA_OVER_ETH is not set
CONFIG_MISC_DEVICES=y
@@ -425,72 +744,16 @@ CONFIG_MISC_DEVICES=y
# CONFIG_EEPROM_93CX6 is not set
# CONFIG_SGI_IOC4 is not set
# CONFIG_TIFM_CORE is not set
+# CONFIG_ACER_WMI is not set
+# CONFIG_ASUS_LAPTOP is not set
+# CONFIG_FUJITSU_LAPTOP is not set
+# CONFIG_MSI_LAPTOP is not set
# CONFIG_SONY_LAPTOP is not set
# CONFIG_THINKPAD_ACPI is not set
-CONFIG_IDE=y
-CONFIG_BLK_DEV_IDE=y
-
-#
-# Please see Documentation/ide.txt for help/info on IDE drives
-#
-# CONFIG_BLK_DEV_IDE_SATA is not set
-# CONFIG_BLK_DEV_HD_IDE is not set
-CONFIG_BLK_DEV_IDEDISK=y
-CONFIG_IDEDISK_MULTI_MODE=y
-CONFIG_BLK_DEV_IDECD=y
-# CONFIG_BLK_DEV_IDETAPE is not set
-# CONFIG_BLK_DEV_IDEFLOPPY is not set
-# CONFIG_BLK_DEV_IDESCSI is not set
-CONFIG_BLK_DEV_IDEACPI=y
-# CONFIG_IDE_TASK_IOCTL is not set
-CONFIG_IDE_PROC_FS=y
-
-#
-# IDE chipset support/bugfixes
-#
-CONFIG_IDE_GENERIC=y
-# CONFIG_BLK_DEV_CMD640 is not set
-# CONFIG_BLK_DEV_IDEPNP is not set
-CONFIG_BLK_DEV_IDEPCI=y
-# CONFIG_IDEPCI_SHARE_IRQ is not set
-CONFIG_IDEPCI_PCIBUS_ORDER=y
-# CONFIG_BLK_DEV_OFFBOARD is not set
-# CONFIG_BLK_DEV_GENERIC is not set
-# CONFIG_BLK_DEV_OPTI621 is not set
-# CONFIG_BLK_DEV_RZ1000 is not set
-CONFIG_BLK_DEV_IDEDMA_PCI=y
-# CONFIG_BLK_DEV_IDEDMA_FORCED is not set
-# CONFIG_IDEDMA_ONLYDISK is not set
-# CONFIG_BLK_DEV_AEC62XX is not set
-# CONFIG_BLK_DEV_ALI15X3 is not set
-CONFIG_BLK_DEV_AMD74XX=y
-CONFIG_BLK_DEV_ATIIXP=y
-# CONFIG_BLK_DEV_CMD64X is not set
-# CONFIG_BLK_DEV_TRIFLEX is not set
-# CONFIG_BLK_DEV_CY82C693 is not set
-# CONFIG_BLK_DEV_CS5520 is not set
-# CONFIG_BLK_DEV_CS5530 is not set
-# CONFIG_BLK_DEV_HPT34X is not set
-# CONFIG_BLK_DEV_HPT366 is not set
-# CONFIG_BLK_DEV_JMICRON is not set
-# CONFIG_BLK_DEV_SC1200 is not set
-CONFIG_BLK_DEV_PIIX=y
-# CONFIG_BLK_DEV_IT8213 is not set
-# CONFIG_BLK_DEV_IT821X is not set
-# CONFIG_BLK_DEV_NS87415 is not set
-# CONFIG_BLK_DEV_PDC202XX_OLD is not set
-CONFIG_BLK_DEV_PDC202XX_NEW=y
-# CONFIG_BLK_DEV_SVWKS is not set
-# CONFIG_BLK_DEV_SIIMAGE is not set
-# CONFIG_BLK_DEV_SIS5513 is not set
-# CONFIG_BLK_DEV_SLC90E66 is not set
-# CONFIG_BLK_DEV_TRM290 is not set
-# CONFIG_BLK_DEV_VIA82CXXX is not set
-# CONFIG_BLK_DEV_TC86C001 is not set
-# CONFIG_IDE_ARM is not set
-CONFIG_BLK_DEV_IDEDMA=y
-# CONFIG_IDEDMA_IVB is not set
-# CONFIG_BLK_DEV_HD is not set
+# CONFIG_INTEL_MENLOW is not set
+# CONFIG_ENCLOSURE_SERVICES is not set
+CONFIG_HAVE_IDE=y
+# CONFIG_IDE is not set
#
# SCSI device support
@@ -499,8 +762,8 @@ CONFIG_BLK_DEV_IDEDMA=y
CONFIG_SCSI=y
CONFIG_SCSI_DMA=y
# CONFIG_SCSI_TGT is not set
-CONFIG_SCSI_NETLINK=y
-# CONFIG_SCSI_PROC_FS is not set
+# CONFIG_SCSI_NETLINK is not set
+CONFIG_SCSI_PROC_FS=y
#
# SCSI support type (disk, tape, CD-ROM)
@@ -509,7 +772,7 @@ CONFIG_BLK_DEV_SD=y
# CONFIG_CHR_DEV_ST is not set
# CONFIG_CHR_DEV_OSST is not set
CONFIG_BLK_DEV_SR=y
-# CONFIG_BLK_DEV_SR_VENDOR is not set
+CONFIG_BLK_DEV_SR_VENDOR=y
CONFIG_CHR_DEV_SG=y
# CONFIG_CHR_DEV_SCH is not set
@@ -526,73 +789,37 @@ CONFIG_SCSI_WAIT_SCAN=m
# SCSI Transports
#
CONFIG_SCSI_SPI_ATTRS=y
-CONFIG_SCSI_FC_ATTRS=y
+# CONFIG_SCSI_FC_ATTRS is not set
# CONFIG_SCSI_ISCSI_ATTRS is not set
-CONFIG_SCSI_SAS_ATTRS=y
+# CONFIG_SCSI_SAS_ATTRS is not set
# CONFIG_SCSI_SAS_LIBSAS is not set
-
-#
-# SCSI low-level drivers
-#
-# CONFIG_ISCSI_TCP is not set
-# CONFIG_BLK_DEV_3W_XXXX_RAID is not set
-# CONFIG_SCSI_3W_9XXX is not set
-# CONFIG_SCSI_ACARD is not set
-# CONFIG_SCSI_AACRAID is not set
-# CONFIG_SCSI_AIC7XXX is not set
-# CONFIG_SCSI_AIC7XXX_OLD is not set
-CONFIG_SCSI_AIC79XX=y
-CONFIG_AIC79XX_CMDS_PER_DEVICE=32
-CONFIG_AIC79XX_RESET_DELAY_MS=4000
-# CONFIG_AIC79XX_DEBUG_ENABLE is not set
-CONFIG_AIC79XX_DEBUG_MASK=0
-# CONFIG_AIC79XX_REG_PRETTY_PRINT is not set
-# CONFIG_SCSI_AIC94XX is not set
-# CONFIG_SCSI_ARCMSR is not set
-# CONFIG_MEGARAID_NEWGEN is not set
-# CONFIG_MEGARAID_LEGACY is not set
-# CONFIG_MEGARAID_SAS is not set
-# CONFIG_SCSI_HPTIOP is not set
-# CONFIG_SCSI_BUSLOGIC is not set
-# CONFIG_SCSI_DMX3191D is not set
-# CONFIG_SCSI_EATA is not set
-# CONFIG_SCSI_FUTURE_DOMAIN is not set
-# CONFIG_SCSI_GDTH is not set
-# CONFIG_SCSI_IPS is not set
-# CONFIG_SCSI_INITIO is not set
-# CONFIG_SCSI_INIA100 is not set
-# CONFIG_SCSI_STEX is not set
-# CONFIG_SCSI_SYM53C8XX_2 is not set
-# CONFIG_SCSI_IPR is not set
-# CONFIG_SCSI_QLOGIC_1280 is not set
-# CONFIG_SCSI_QLA_FC is not set
-# CONFIG_SCSI_QLA_ISCSI is not set
-# CONFIG_SCSI_LPFC is not set
-# CONFIG_SCSI_DC395x is not set
-# CONFIG_SCSI_DC390T is not set
-# CONFIG_SCSI_DEBUG is not set
-# CONFIG_SCSI_SRP is not set
+# CONFIG_SCSI_SRP_ATTRS is not set
+# CONFIG_SCSI_LOWLEVEL is not set
+# CONFIG_SCSI_LOWLEVEL_PCMCIA is not set
CONFIG_ATA=y
# CONFIG_ATA_NONSTANDARD is not set
CONFIG_ATA_ACPI=y
+CONFIG_SATA_PMP=y
CONFIG_SATA_AHCI=y
-CONFIG_SATA_SVW=y
+# CONFIG_SATA_SIL24 is not set
+CONFIG_ATA_SFF=y
+# CONFIG_SATA_SVW is not set
CONFIG_ATA_PIIX=y
# CONFIG_SATA_MV is not set
-CONFIG_SATA_NV=y
+# CONFIG_SATA_NV is not set
# CONFIG_PDC_ADMA is not set
# CONFIG_SATA_QSTOR is not set
# CONFIG_SATA_PROMISE is not set
# CONFIG_SATA_SX4 is not set
-CONFIG_SATA_SIL=y
-# CONFIG_SATA_SIL24 is not set
+# CONFIG_SATA_SIL is not set
# CONFIG_SATA_SIS is not set
# CONFIG_SATA_ULI is not set
-CONFIG_SATA_VIA=y
+# CONFIG_SATA_VIA is not set
# CONFIG_SATA_VITESSE is not set
# CONFIG_SATA_INIC162X is not set
+# CONFIG_PATA_ACPI is not set
# CONFIG_PATA_ALI is not set
-# CONFIG_PATA_AMD is not set
+CONFIG_PATA_AMD=y
# CONFIG_PATA_ARTOP is not set
# CONFIG_PATA_ATIIXP is not set
# CONFIG_PATA_CMD640_PCI is not set
@@ -612,11 +839,14 @@ CONFIG_SATA_VIA=y
# CONFIG_PATA_TRIFLEX is not set
# CONFIG_PATA_MARVELL is not set
# CONFIG_PATA_MPIIX is not set
-# CONFIG_PATA_OLDPIIX is not set
+CONFIG_PATA_OLDPIIX=y
# CONFIG_PATA_NETCELL is not set
+# CONFIG_PATA_NINJA32 is not set
# CONFIG_PATA_NS87410 is not set
+# CONFIG_PATA_NS87415 is not set
# CONFIG_PATA_OPTI is not set
# CONFIG_PATA_OPTIDMA is not set
+# CONFIG_PATA_PCMCIA is not set
# CONFIG_PATA_PDC_OLD is not set
# CONFIG_PATA_RADISYS is not set
# CONFIG_PATA_RZ1000 is not set
@@ -628,65 +858,42 @@ CONFIG_SATA_VIA=y
# CONFIG_PATA_VIA is not set
# CONFIG_PATA_WINBOND is not set
CONFIG_MD=y
-# CONFIG_BLK_DEV_MD is not set
+CONFIG_BLK_DEV_MD=y
+# CONFIG_MD_LINEAR is not set
+# CONFIG_MD_RAID0 is not set
+# CONFIG_MD_RAID1 is not set
+# CONFIG_MD_RAID10 is not set
+# CONFIG_MD_RAID456 is not set
+# CONFIG_MD_MULTIPATH is not set
+# CONFIG_MD_FAULTY is not set
CONFIG_BLK_DEV_DM=y
# CONFIG_DM_DEBUG is not set
# CONFIG_DM_CRYPT is not set
# CONFIG_DM_SNAPSHOT is not set
-# CONFIG_DM_MIRROR is not set
-# CONFIG_DM_ZERO is not set
+CONFIG_DM_MIRROR=y
+CONFIG_DM_ZERO=y
# CONFIG_DM_MULTIPATH is not set
# CONFIG_DM_DELAY is not set
-
-#
-# Fusion MPT device support
-#
-CONFIG_FUSION=y
-CONFIG_FUSION_SPI=y
-# CONFIG_FUSION_FC is not set
-# CONFIG_FUSION_SAS is not set
-CONFIG_FUSION_MAX_SGE=128
-# CONFIG_FUSION_CTL is not set
+# CONFIG_DM_UEVENT is not set
+# CONFIG_FUSION is not set
#
# IEEE 1394 (FireWire) support
#
# CONFIG_FIREWIRE is not set
-CONFIG_IEEE1394=y
-
-#
-# Subsystem Options
-#
-# CONFIG_IEEE1394_VERBOSEDEBUG is not set
-
-#
-# Controllers
-#
-
-#
-# Texas Instruments PCILynx requires I2C
-#
-CONFIG_IEEE1394_OHCI1394=y
-
-#
-# Protocols
-#
-# CONFIG_IEEE1394_VIDEO1394 is not set
-# CONFIG_IEEE1394_SBP2 is not set
-# CONFIG_IEEE1394_ETH1394_ROM_ENTRY is not set
-# CONFIG_IEEE1394_ETH1394 is not set
-# CONFIG_IEEE1394_DV1394 is not set
-CONFIG_IEEE1394_RAWIO=y
+# CONFIG_IEEE1394 is not set
# CONFIG_I2O is not set
CONFIG_MACINTOSH_DRIVERS=y
-# CONFIG_MAC_EMUMOUSEBTN is not set
+CONFIG_MAC_EMUMOUSEBTN=y
CONFIG_NETDEVICES=y
-CONFIG_NETDEVICES_MULTIQUEUE=y
+# CONFIG_NETDEVICES_MULTIQUEUE is not set
+# CONFIG_IFB is not set
# CONFIG_DUMMY is not set
# CONFIG_BONDING is not set
# CONFIG_MACVLAN is not set
# CONFIG_EQUALIZER is not set
-CONFIG_TUN=y
+# CONFIG_TUN is not set
+# CONFIG_VETH is not set
# CONFIG_NET_SB1000 is not set
# CONFIG_ARCNET is not set
# CONFIG_PHYLIB is not set
@@ -696,39 +903,40 @@ CONFIG_MII=y
# CONFIG_SUNGEM is not set
# CONFIG_CASSINI is not set
CONFIG_NET_VENDOR_3COM=y
-CONFIG_VORTEX=y
+# CONFIG_VORTEX is not set
# CONFIG_TYPHOON is not set
CONFIG_NET_TULIP=y
# CONFIG_DE2104X is not set
-CONFIG_TULIP=y
-# CONFIG_TULIP_MWI is not set
-# CONFIG_TULIP_MMIO is not set
-# CONFIG_TULIP_NAPI is not set
+# CONFIG_TULIP is not set
# CONFIG_DE4X5 is not set
# CONFIG_WINBOND_840 is not set
# CONFIG_DM9102 is not set
# CONFIG_ULI526X is not set
+# CONFIG_PCMCIA_XIRCOM is not set
# CONFIG_HP100 is not set
+# CONFIG_IBM_NEW_EMAC_ZMII is not set
+# CONFIG_IBM_NEW_EMAC_RGMII is not set
+# CONFIG_IBM_NEW_EMAC_TAH is not set
+# CONFIG_IBM_NEW_EMAC_EMAC4 is not set
CONFIG_NET_PCI=y
# CONFIG_PCNET32 is not set
-CONFIG_AMD8111_ETH=y
-# CONFIG_AMD8111E_NAPI is not set
+# CONFIG_AMD8111_ETH is not set
# CONFIG_ADAPTEC_STARFIRE is not set
-CONFIG_B44=y
+# CONFIG_B44 is not set
CONFIG_FORCEDETH=y
# CONFIG_FORCEDETH_NAPI is not set
-# CONFIG_DGRS is not set
# CONFIG_EEPRO100 is not set
CONFIG_E100=y
# CONFIG_FEALNX is not set
# CONFIG_NATSEMI is not set
# CONFIG_NE2K_PCI is not set
-CONFIG_8139CP=y
+# CONFIG_8139CP is not set
CONFIG_8139TOO=y
-# CONFIG_8139TOO_PIO is not set
+CONFIG_8139TOO_PIO=y
# CONFIG_8139TOO_TUNE_TWISTER is not set
# CONFIG_8139TOO_8129 is not set
# CONFIG_8139_OLD_RX_RESET is not set
+# CONFIG_R6040 is not set
# CONFIG_SIS900 is not set
# CONFIG_EPIC100 is not set
# CONFIG_SUNDANCE is not set
@@ -740,34 +948,74 @@ CONFIG_NETDEV_1000=y
CONFIG_E1000=y
# CONFIG_E1000_NAPI is not set
# CONFIG_E1000_DISABLE_PACKET_SPLIT is not set
+# CONFIG_E1000E is not set
+# CONFIG_E1000E_ENABLED is not set
+# CONFIG_IP1000 is not set
+# CONFIG_IGB is not set
# CONFIG_NS83820 is not set
# CONFIG_HAMACHI is not set
# CONFIG_YELLOWFIN is not set
# CONFIG_R8169 is not set
# CONFIG_SIS190 is not set
# CONFIG_SKGE is not set
-# CONFIG_SKY2 is not set
+CONFIG_SKY2=y
+# CONFIG_SKY2_DEBUG is not set
# CONFIG_VIA_VELOCITY is not set
CONFIG_TIGON3=y
-CONFIG_BNX2=y
+# CONFIG_BNX2 is not set
# CONFIG_QLA3XXX is not set
# CONFIG_ATL1 is not set
CONFIG_NETDEV_10000=y
# CONFIG_CHELSIO_T1 is not set
# CONFIG_CHELSIO_T3 is not set
+# CONFIG_IXGBE is not set
# CONFIG_IXGB is not set
-CONFIG_S2IO=m
-# CONFIG_S2IO_NAPI is not set
+# CONFIG_S2IO is not set
# CONFIG_MYRI10GE is not set
# CONFIG_NETXEN_NIC is not set
+# CONFIG_NIU is not set
# CONFIG_MLX4_CORE is not set
-# CONFIG_TR is not set
+# CONFIG_TEHUTI is not set
+# CONFIG_BNX2X is not set
+# CONFIG_SFC is not set
+CONFIG_TR=y
+# CONFIG_IBMOL is not set
+# CONFIG_3C359 is not set
+# CONFIG_TMS380TR is not set
#
# Wireless LAN
#
# CONFIG_WLAN_PRE80211 is not set
-# CONFIG_WLAN_80211 is not set
+CONFIG_WLAN_80211=y
+# CONFIG_PCMCIA_RAYCS is not set
+# CONFIG_IPW2100 is not set
+# CONFIG_IPW2200 is not set
+# CONFIG_LIBERTAS is not set
+# CONFIG_AIRO is not set
+# CONFIG_HERMES is not set
+# CONFIG_ATMEL is not set
+# CONFIG_AIRO_CS is not set
+# CONFIG_PCMCIA_WL3501 is not set
+# CONFIG_PRISM54 is not set
+# CONFIG_USB_ZD1201 is not set
+# CONFIG_USB_NET_RNDIS_WLAN is not set
+# CONFIG_RTL8180 is not set
+# CONFIG_RTL8187 is not set
+# CONFIG_ADM8211 is not set
+# CONFIG_P54_COMMON is not set
+CONFIG_ATH5K=y
+# CONFIG_ATH5K_DEBUG is not set
+# CONFIG_IWLWIFI is not set
+# CONFIG_IWLCORE is not set
+# CONFIG_IWLWIFI_LEDS is not set
+# CONFIG_IWL4965 is not set
+# CONFIG_IWL3945 is not set
+# CONFIG_HOSTAP is not set
+# CONFIG_B43 is not set
+# CONFIG_B43LEGACY is not set
+# CONFIG_ZD1211RW is not set
+# CONFIG_RT2X00 is not set
#
# USB Network Adapters
@@ -776,16 +1024,26 @@ CONFIG_S2IO=m
# CONFIG_USB_KAWETH is not set
# CONFIG_USB_PEGASUS is not set
# CONFIG_USB_RTL8150 is not set
-# CONFIG_USB_USBNET_MII is not set
# CONFIG_USB_USBNET is not set
+CONFIG_NET_PCMCIA=y
+# CONFIG_PCMCIA_3C589 is not set
+# CONFIG_PCMCIA_3C574 is not set
+# CONFIG_PCMCIA_FMVJ18X is not set
+# CONFIG_PCMCIA_PCNET is not set
+# CONFIG_PCMCIA_NMCLAN is not set
+# CONFIG_PCMCIA_SMC91C92 is not set
+# CONFIG_PCMCIA_XIRC2PS is not set
+# CONFIG_PCMCIA_AXNET is not set
# CONFIG_WAN is not set
-# CONFIG_FDDI is not set
+CONFIG_FDDI=y
+# CONFIG_DEFXX is not set
+# CONFIG_SKFP is not set
# CONFIG_HIPPI is not set
# CONFIG_PPP is not set
# CONFIG_SLIP is not set
# CONFIG_NET_FC is not set
-# CONFIG_SHAPER is not set
CONFIG_NETCONSOLE=y
+# CONFIG_NETCONSOLE_DYNAMIC is not set
CONFIG_NETPOLL=y
# CONFIG_NETPOLL_TRAP is not set
CONFIG_NET_POLL_CONTROLLER=y
@@ -796,18 +1054,17 @@ CONFIG_NET_POLL_CONTROLLER=y
# Input device support
#
CONFIG_INPUT=y
-# CONFIG_INPUT_FF_MEMLESS is not set
-# CONFIG_INPUT_POLLDEV is not set
+CONFIG_INPUT_FF_MEMLESS=y
+CONFIG_INPUT_POLLDEV=y
#
# Userland interfaces
#
CONFIG_INPUT_MOUSEDEV=y
-CONFIG_INPUT_MOUSEDEV_PSAUX=y
+# CONFIG_INPUT_MOUSEDEV_PSAUX is not set
CONFIG_INPUT_MOUSEDEV_SCREEN_X=1024
CONFIG_INPUT_MOUSEDEV_SCREEN_Y=768
# CONFIG_INPUT_JOYDEV is not set
-# CONFIG_INPUT_TSDEV is not set
CONFIG_INPUT_EVDEV=y
# CONFIG_INPUT_EVBUG is not set
@@ -832,17 +1089,62 @@ CONFIG_MOUSE_PS2_TRACKPOINT=y
# CONFIG_MOUSE_SERIAL is not set
# CONFIG_MOUSE_APPLETOUCH is not set
# CONFIG_MOUSE_VSXXXAA is not set
-# CONFIG_INPUT_JOYSTICK is not set
-# CONFIG_INPUT_TABLET is not set
-# CONFIG_INPUT_TOUCHSCREEN is not set
-# CONFIG_INPUT_MISC is not set
+CONFIG_INPUT_JOYSTICK=y
+# CONFIG_JOYSTICK_ANALOG is not set
+# CONFIG_JOYSTICK_A3D is not set
+# CONFIG_JOYSTICK_ADI is not set
+# CONFIG_JOYSTICK_COBRA is not set
+# CONFIG_JOYSTICK_GF2K is not set
+# CONFIG_JOYSTICK_GRIP is not set
+# CONFIG_JOYSTICK_GRIP_MP is not set
+# CONFIG_JOYSTICK_GUILLEMOT is not set
+# CONFIG_JOYSTICK_INTERACT is not set
+# CONFIG_JOYSTICK_SIDEWINDER is not set
+# CONFIG_JOYSTICK_TMDC is not set
+# CONFIG_JOYSTICK_IFORCE is not set
+# CONFIG_JOYSTICK_WARRIOR is not set
+# CONFIG_JOYSTICK_MAGELLAN is not set
+# CONFIG_JOYSTICK_SPACEORB is not set
+# CONFIG_JOYSTICK_SPACEBALL is not set
+# CONFIG_JOYSTICK_STINGER is not set
+# CONFIG_JOYSTICK_TWIDJOY is not set
+# CONFIG_JOYSTICK_ZHENHUA is not set
+# CONFIG_JOYSTICK_JOYDUMP is not set
+# CONFIG_JOYSTICK_XPAD is not set
+CONFIG_INPUT_TABLET=y
+# CONFIG_TABLET_USB_ACECAD is not set
+# CONFIG_TABLET_USB_AIPTEK is not set
+# CONFIG_TABLET_USB_GTCO is not set
+# CONFIG_TABLET_USB_KBTAB is not set
+# CONFIG_TABLET_USB_WACOM is not set
+CONFIG_INPUT_TOUCHSCREEN=y
+# CONFIG_TOUCHSCREEN_FUJITSU is not set
+# CONFIG_TOUCHSCREEN_GUNZE is not set
+# CONFIG_TOUCHSCREEN_ELO is not set
+# CONFIG_TOUCHSCREEN_MTOUCH is not set
+# CONFIG_TOUCHSCREEN_MK712 is not set
+# CONFIG_TOUCHSCREEN_PENMOUNT is not set
+# CONFIG_TOUCHSCREEN_TOUCHRIGHT is not set
+# CONFIG_TOUCHSCREEN_TOUCHWIN is not set
+# CONFIG_TOUCHSCREEN_UCB1400 is not set
+# CONFIG_TOUCHSCREEN_USB_COMPOSITE is not set
+CONFIG_INPUT_MISC=y
+# CONFIG_INPUT_PCSPKR is not set
+# CONFIG_INPUT_APANEL is not set
+# CONFIG_INPUT_ATLAS_BTNS is not set
+# CONFIG_INPUT_ATI_REMOTE is not set
+# CONFIG_INPUT_ATI_REMOTE2 is not set
+# CONFIG_INPUT_KEYSPAN_REMOTE is not set
+# CONFIG_INPUT_POWERMATE is not set
+# CONFIG_INPUT_YEALINK is not set
+# CONFIG_INPUT_UINPUT is not set
#
# Hardware I/O ports
#
CONFIG_SERIO=y
CONFIG_SERIO_I8042=y
-# CONFIG_SERIO_SERPORT is not set
+CONFIG_SERIO_SERPORT=y
# CONFIG_SERIO_CT82C710 is not set
# CONFIG_SERIO_PCIPS2 is not set
CONFIG_SERIO_LIBPS2=y
@@ -855,8 +1157,26 @@ CONFIG_SERIO_LIBPS2=y
CONFIG_VT=y
CONFIG_VT_CONSOLE=y
CONFIG_HW_CONSOLE=y
-# CONFIG_VT_HW_CONSOLE_BINDING is not set
-# CONFIG_SERIAL_NONSTANDARD is not set
+CONFIG_VT_HW_CONSOLE_BINDING=y
+CONFIG_DEVKMEM=y
+CONFIG_SERIAL_NONSTANDARD=y
+# CONFIG_COMPUTONE is not set
+# CONFIG_ROCKETPORT is not set
+# CONFIG_CYCLADES is not set
+# CONFIG_DIGIEPCA is not set
+# CONFIG_MOXA_INTELLIO is not set
+# CONFIG_MOXA_SMARTIO is not set
+# CONFIG_ISI is not set
+# CONFIG_SYNCLINK is not set
+# CONFIG_SYNCLINKMP is not set
+# CONFIG_SYNCLINK_GT is not set
+# CONFIG_N_HDLC is not set
+# CONFIG_RISCOM8 is not set
+# CONFIG_SPECIALIX is not set
+# CONFIG_SX is not set
+# CONFIG_RIO is not set
+# CONFIG_STALDRV is not set
+# CONFIG_NOZOMI is not set
#
# Serial drivers
@@ -866,9 +1186,14 @@ CONFIG_SERIAL_8250_CONSOLE=y
CONFIG_FIX_EARLYCON_MEM=y
CONFIG_SERIAL_8250_PCI=y
CONFIG_SERIAL_8250_PNP=y
-CONFIG_SERIAL_8250_NR_UARTS=4
+# CONFIG_SERIAL_8250_CS is not set
+CONFIG_SERIAL_8250_NR_UARTS=32
CONFIG_SERIAL_8250_RUNTIME_UARTS=4
-# CONFIG_SERIAL_8250_EXTENDED is not set
+CONFIG_SERIAL_8250_EXTENDED=y
+CONFIG_SERIAL_8250_MANY_PORTS=y
+CONFIG_SERIAL_8250_SHARE_IRQ=y
+CONFIG_SERIAL_8250_DETECT_IRQ=y
+CONFIG_SERIAL_8250_RSA=y
#
# Non-8250 serial port support
@@ -877,78 +1202,260 @@ CONFIG_SERIAL_CORE=y
CONFIG_SERIAL_CORE_CONSOLE=y
# CONFIG_SERIAL_JSM is not set
CONFIG_UNIX98_PTYS=y
-CONFIG_LEGACY_PTYS=y
-CONFIG_LEGACY_PTY_COUNT=256
+# CONFIG_LEGACY_PTYS is not set
# CONFIG_IPMI_HANDLER is not set
-# CONFIG_WATCHDOG is not set
CONFIG_HW_RANDOM=y
-CONFIG_HW_RANDOM_INTEL=y
-CONFIG_HW_RANDOM_AMD=y
-# CONFIG_NVRAM is not set
-CONFIG_RTC=y
+# CONFIG_HW_RANDOM_INTEL is not set
+# CONFIG_HW_RANDOM_AMD is not set
+CONFIG_NVRAM=y
# CONFIG_R3964 is not set
# CONFIG_APPLICOM is not set
-CONFIG_AGP=y
-CONFIG_AGP_AMD64=y
-CONFIG_AGP_INTEL=y
-# CONFIG_AGP_SIS is not set
-# CONFIG_AGP_VIA is not set
-# CONFIG_DRM is not set
+
+#
+# PCMCIA character devices
+#
+# CONFIG_SYNCLINK_CS is not set
+# CONFIG_CARDMAN_4000 is not set
+# CONFIG_CARDMAN_4040 is not set
+# CONFIG_IPWIRELESS is not set
# CONFIG_MWAVE is not set
# CONFIG_PC8736x_GPIO is not set
-CONFIG_RAW_DRIVER=y
-CONFIG_MAX_RAW_DEVS=256
+# CONFIG_RAW_DRIVER is not set
CONFIG_HPET=y
# CONFIG_HPET_RTC_IRQ is not set
-CONFIG_HPET_MMAP=y
+# CONFIG_HPET_MMAP is not set
# CONFIG_HANGCHECK_TIMER is not set
# CONFIG_TCG_TPM is not set
# CONFIG_TELCLOCK is not set
CONFIG_DEVPORT=y
-# CONFIG_I2C is not set
-
-#
-# SPI support
-#
+CONFIG_I2C=y
+CONFIG_I2C_BOARDINFO=y
+# CONFIG_I2C_CHARDEV is not set
+
+#
+# I2C Hardware Bus support
+#
+# CONFIG_I2C_ALI1535 is not set
+# CONFIG_I2C_ALI1563 is not set
+# CONFIG_I2C_ALI15X3 is not set
+# CONFIG_I2C_AMD756 is not set
+# CONFIG_I2C_AMD8111 is not set
+CONFIG_I2C_I801=y
+# CONFIG_I2C_I810 is not set
+# CONFIG_I2C_PIIX4 is not set
+# CONFIG_I2C_NFORCE2 is not set
+# CONFIG_I2C_OCORES is not set
+# CONFIG_I2C_PARPORT_LIGHT is not set
+# CONFIG_I2C_PROSAVAGE is not set
+# CONFIG_I2C_SAVAGE4 is not set
+# CONFIG_I2C_SIMTEC is not set
+# CONFIG_I2C_SIS5595 is not set
+# CONFIG_I2C_SIS630 is not set
+# CONFIG_I2C_SIS96X is not set
+# CONFIG_I2C_TAOS_EVM is not set
+# CONFIG_I2C_STUB is not set
+# CONFIG_I2C_TINY_USB is not set
+# CONFIG_I2C_VIA is not set
+# CONFIG_I2C_VIAPRO is not set
+# CONFIG_I2C_VOODOO3 is not set
+# CONFIG_I2C_PCA_PLATFORM is not set
+
+#
+# Miscellaneous I2C Chip support
+#
+# CONFIG_DS1682 is not set
+# CONFIG_SENSORS_EEPROM is not set
+# CONFIG_SENSORS_PCF8574 is not set
+# CONFIG_PCF8575 is not set
+# CONFIG_SENSORS_PCF8591 is not set
+# CONFIG_SENSORS_MAX6875 is not set
+# CONFIG_SENSORS_TSL2550 is not set
+# CONFIG_I2C_DEBUG_CORE is not set
+# CONFIG_I2C_DEBUG_ALGO is not set
+# CONFIG_I2C_DEBUG_BUS is not set
+# CONFIG_I2C_DEBUG_CHIP is not set
# CONFIG_SPI is not set
-# CONFIG_SPI_MASTER is not set
# CONFIG_W1 is not set
-# CONFIG_POWER_SUPPLY is not set
+CONFIG_POWER_SUPPLY=y
+# CONFIG_POWER_SUPPLY_DEBUG is not set
+# CONFIG_PDA_POWER is not set
+# CONFIG_BATTERY_DS2760 is not set
# CONFIG_HWMON is not set
+CONFIG_THERMAL=y
+CONFIG_WATCHDOG=y
+# CONFIG_WATCHDOG_NOWAYOUT is not set
+
+#
+# Watchdog Device Drivers
+#
+# CONFIG_SOFT_WATCHDOG is not set
+# CONFIG_ACQUIRE_WDT is not set
+# CONFIG_ADVANTECH_WDT is not set
+# CONFIG_ALIM1535_WDT is not set
+# CONFIG_ALIM7101_WDT is not set
+# CONFIG_SC520_WDT is not set
+# CONFIG_EUROTECH_WDT is not set
+# CONFIG_IB700_WDT is not set
+# CONFIG_IBMASR is not set
+# CONFIG_WAFER_WDT is not set
+# CONFIG_I6300ESB_WDT is not set
+# CONFIG_ITCO_WDT is not set
+# CONFIG_IT8712F_WDT is not set
+# CONFIG_HP_WATCHDOG is not set
+# CONFIG_SC1200_WDT is not set
+# CONFIG_PC87413_WDT is not set
+# CONFIG_60XX_WDT is not set
+# CONFIG_SBC8360_WDT is not set
+# CONFIG_CPU5_WDT is not set
+# CONFIG_SMSC37B787_WDT is not set
+# CONFIG_W83627HF_WDT is not set
+# CONFIG_W83697HF_WDT is not set
+# CONFIG_W83877F_WDT is not set
+# CONFIG_W83977F_WDT is not set
+# CONFIG_MACHZ_WDT is not set
+# CONFIG_SBC_EPX_C3_WATCHDOG is not set
+
+#
+# PCI-based Watchdog Cards
+#
+# CONFIG_PCIPCWATCHDOG is not set
+# CONFIG_WDTPCI is not set
+
+#
+# USB-based Watchdog Cards
+#
+# CONFIG_USBPCWATCHDOG is not set
+
+#
+# Sonics Silicon Backplane
+#
+CONFIG_SSB_POSSIBLE=y
+# CONFIG_SSB is not set
#
# Multifunction device drivers
#
# CONFIG_MFD_SM501 is not set
+# CONFIG_HTC_PASIC3 is not set
#
# Multimedia devices
#
+
+#
+# Multimedia core support
+#
# CONFIG_VIDEO_DEV is not set
# CONFIG_DVB_CORE is not set
+
+#
+# Multimedia drivers
+#
CONFIG_DAB=y
# CONFIG_USB_DABUSB is not set
#
# Graphics support
#
-# CONFIG_BACKLIGHT_LCD_SUPPORT is not set
+CONFIG_AGP=y
+CONFIG_AGP_AMD64=y
+CONFIG_AGP_INTEL=y
+# CONFIG_AGP_SIS is not set
+# CONFIG_AGP_VIA is not set
+CONFIG_DRM=y
+# CONFIG_DRM_TDFX is not set
+# CONFIG_DRM_R128 is not set
+# CONFIG_DRM_RADEON is not set
+# CONFIG_DRM_I810 is not set
+# CONFIG_DRM_I830 is not set
+CONFIG_DRM_I915=y
+# CONFIG_DRM_MGA is not set
+# CONFIG_DRM_SIS is not set
+# CONFIG_DRM_VIA is not set
+# CONFIG_DRM_SAVAGE is not set
+# CONFIG_VGASTATE is not set
+# CONFIG_VIDEO_OUTPUT_CONTROL is not set
+CONFIG_FB=y
+# CONFIG_FIRMWARE_EDID is not set
+# CONFIG_FB_DDC is not set
+CONFIG_FB_CFB_FILLRECT=y
+CONFIG_FB_CFB_COPYAREA=y
+CONFIG_FB_CFB_IMAGEBLIT=y
+# CONFIG_FB_CFB_REV_PIXELS_IN_BYTE is not set
+# CONFIG_FB_SYS_FILLRECT is not set
+# CONFIG_FB_SYS_COPYAREA is not set
+# CONFIG_FB_SYS_IMAGEBLIT is not set
+# CONFIG_FB_FOREIGN_ENDIAN is not set
+# CONFIG_FB_SYS_FOPS is not set
+CONFIG_FB_DEFERRED_IO=y
+# CONFIG_FB_SVGALIB is not set
+# CONFIG_FB_MACMODES is not set
+# CONFIG_FB_BACKLIGHT is not set
+CONFIG_FB_MODE_HELPERS=y
+CONFIG_FB_TILEBLITTING=y
+
+#
+# Frame buffer hardware drivers
+#
+# CONFIG_FB_CIRRUS is not set
+# CONFIG_FB_PM2 is not set
+# CONFIG_FB_CYBER2000 is not set
+# CONFIG_FB_ARC is not set
+# CONFIG_FB_ASILIANT is not set
+# CONFIG_FB_IMSTT is not set
+# CONFIG_FB_VGA16 is not set
+# CONFIG_FB_UVESA is not set
+# CONFIG_FB_VESA is not set
+CONFIG_FB_EFI=y
+# CONFIG_FB_IMAC is not set
+# CONFIG_FB_N411 is not set
+# CONFIG_FB_HGA is not set
+# CONFIG_FB_S1D13XXX is not set
+# CONFIG_FB_NVIDIA is not set
+# CONFIG_FB_RIVA is not set
+# CONFIG_FB_LE80578 is not set
+# CONFIG_FB_INTEL is not set
+# CONFIG_FB_MATROX is not set
+# CONFIG_FB_RADEON is not set
+# CONFIG_FB_ATY128 is not set
+# CONFIG_FB_ATY is not set
+# CONFIG_FB_S3 is not set
+# CONFIG_FB_SAVAGE is not set
+# CONFIG_FB_SIS is not set
+# CONFIG_FB_NEOMAGIC is not set
+# CONFIG_FB_KYRO is not set
+# CONFIG_FB_3DFX is not set
+# CONFIG_FB_VOODOO1 is not set
+# CONFIG_FB_VT8623 is not set
+# CONFIG_FB_TRIDENT is not set
+# CONFIG_FB_ARK is not set
+# CONFIG_FB_PM3 is not set
+# CONFIG_FB_GEODE is not set
+# CONFIG_FB_VIRTUAL is not set
+CONFIG_BACKLIGHT_LCD_SUPPORT=y
+# CONFIG_LCD_CLASS_DEVICE is not set
+CONFIG_BACKLIGHT_CLASS_DEVICE=y
+# CONFIG_BACKLIGHT_CORGI is not set
+# CONFIG_BACKLIGHT_PROGEAR is not set
#
# Display device support
#
# CONFIG_DISPLAY_SUPPORT is not set
-# CONFIG_VGASTATE is not set
-# CONFIG_FB is not set
#
# Console display driver support
#
CONFIG_VGA_CONSOLE=y
CONFIG_VGACON_SOFT_SCROLLBACK=y
-CONFIG_VGACON_SOFT_SCROLLBACK_SIZE=256
+CONFIG_VGACON_SOFT_SCROLLBACK_SIZE=64
CONFIG_VIDEO_SELECT=y
CONFIG_DUMMY_CONSOLE=y
+# CONFIG_FRAMEBUFFER_CONSOLE is not set
+CONFIG_LOGO=y
+# CONFIG_LOGO_LINUX_MONO is not set
+# CONFIG_LOGO_LINUX_VGA16 is not set
+CONFIG_LOGO_LINUX_CLUT224=y
#
# Sound
@@ -958,33 +1465,165 @@ CONFIG_SOUND=y
#
# Advanced Linux Sound Architecture
#
-# CONFIG_SND is not set
+CONFIG_SND=y
+CONFIG_SND_TIMER=y
+CONFIG_SND_PCM=y
+CONFIG_SND_HWDEP=y
+CONFIG_SND_SEQUENCER=y
+CONFIG_SND_SEQ_DUMMY=y
+CONFIG_SND_OSSEMUL=y
+CONFIG_SND_MIXER_OSS=y
+CONFIG_SND_PCM_OSS=y
+CONFIG_SND_PCM_OSS_PLUGINS=y
+CONFIG_SND_SEQUENCER_OSS=y
+CONFIG_SND_DYNAMIC_MINORS=y
+CONFIG_SND_SUPPORT_OLD_API=y
+CONFIG_SND_VERBOSE_PROCFS=y
+# CONFIG_SND_VERBOSE_PRINTK is not set
+# CONFIG_SND_DEBUG is not set
+CONFIG_SND_VMASTER=y
+
+#
+# Generic devices
+#
+# CONFIG_SND_PCSP is not set
+# CONFIG_SND_DUMMY is not set
+# CONFIG_SND_VIRMIDI is not set
+# CONFIG_SND_MTPAV is not set
+# CONFIG_SND_SERIAL_U16550 is not set
+# CONFIG_SND_MPU401 is not set
+
+#
+# PCI devices
+#
+# CONFIG_SND_AD1889 is not set
+# CONFIG_SND_ALS300 is not set
+# CONFIG_SND_ALS4000 is not set
+# CONFIG_SND_ALI5451 is not set
+# CONFIG_SND_ATIIXP is not set
+# CONFIG_SND_ATIIXP_MODEM is not set
+# CONFIG_SND_AU8810 is not set
+# CONFIG_SND_AU8820 is not set
+# CONFIG_SND_AU8830 is not set
+# CONFIG_SND_AW2 is not set
+# CONFIG_SND_AZT3328 is not set
+# CONFIG_SND_BT87X is not set
+# CONFIG_SND_CA0106 is not set
+# CONFIG_SND_CMIPCI is not set
+# CONFIG_SND_OXYGEN is not set
+# CONFIG_SND_CS4281 is not set
+# CONFIG_SND_CS46XX is not set
+# CONFIG_SND_CS5530 is not set
+# CONFIG_SND_DARLA20 is not set
+# CONFIG_SND_GINA20 is not set
+# CONFIG_SND_LAYLA20 is not set
+# CONFIG_SND_DARLA24 is not set
+# CONFIG_SND_GINA24 is not set
+# CONFIG_SND_LAYLA24 is not set
+# CONFIG_SND_MONA is not set
+# CONFIG_SND_MIA is not set
+# CONFIG_SND_ECHO3G is not set
+# CONFIG_SND_INDIGO is not set
+# CONFIG_SND_INDIGOIO is not set
+# CONFIG_SND_INDIGODJ is not set
+# CONFIG_SND_EMU10K1 is not set
+# CONFIG_SND_EMU10K1X is not set
+# CONFIG_SND_ENS1370 is not set
+# CONFIG_SND_ENS1371 is not set
+# CONFIG_SND_ES1938 is not set
+# CONFIG_SND_ES1968 is not set
+# CONFIG_SND_FM801 is not set
+CONFIG_SND_HDA_INTEL=y
+CONFIG_SND_HDA_HWDEP=y
+CONFIG_SND_HDA_CODEC_REALTEK=y
+CONFIG_SND_HDA_CODEC_ANALOG=y
+CONFIG_SND_HDA_CODEC_SIGMATEL=y
+CONFIG_SND_HDA_CODEC_VIA=y
+CONFIG_SND_HDA_CODEC_ATIHDMI=y
+CONFIG_SND_HDA_CODEC_CONEXANT=y
+CONFIG_SND_HDA_CODEC_CMEDIA=y
+CONFIG_SND_HDA_CODEC_SI3054=y
+CONFIG_SND_HDA_GENERIC=y
+# CONFIG_SND_HDA_POWER_SAVE is not set
+# CONFIG_SND_HDSP is not set
+# CONFIG_SND_HDSPM is not set
+# CONFIG_SND_HIFIER is not set
+# CONFIG_SND_ICE1712 is not set
+# CONFIG_SND_ICE1724 is not set
+# CONFIG_SND_INTEL8X0 is not set
+# CONFIG_SND_INTEL8X0M is not set
+# CONFIG_SND_KORG1212 is not set
+# CONFIG_SND_MAESTRO3 is not set
+# CONFIG_SND_MIXART is not set
+# CONFIG_SND_NM256 is not set
+# CONFIG_SND_PCXHR is not set
+# CONFIG_SND_RIPTIDE is not set
+# CONFIG_SND_RME32 is not set
+# CONFIG_SND_RME96 is not set
+# CONFIG_SND_RME9652 is not set
+# CONFIG_SND_SONICVIBES is not set
+# CONFIG_SND_TRIDENT is not set
+# CONFIG_SND_VIA82XX is not set
+# CONFIG_SND_VIA82XX_MODEM is not set
+# CONFIG_SND_VIRTUOSO is not set
+# CONFIG_SND_VX222 is not set
+# CONFIG_SND_YMFPCI is not set
+
+#
+# USB devices
+#
+# CONFIG_SND_USB_AUDIO is not set
+# CONFIG_SND_USB_USX2Y is not set
+# CONFIG_SND_USB_CAIAQ is not set
+
+#
+# PCMCIA devices
+#
+# CONFIG_SND_VXPOCKET is not set
+# CONFIG_SND_PDAUDIOCF is not set
+
+#
+# System on Chip audio support
+#
+# CONFIG_SND_SOC is not set
+
+#
+# ALSA SoC audio for Freescale SOCs
+#
+
+#
+# SoC Audio for the Texas Instruments OMAP
+#
#
# Open Sound System
#
-CONFIG_SOUND_PRIME=y
-# CONFIG_SOUND_TRIDENT is not set
-# CONFIG_SOUND_MSNDCLAS is not set
-# CONFIG_SOUND_MSNDPIN is not set
-# CONFIG_SOUND_OSS is not set
+# CONFIG_SOUND_PRIME is not set
CONFIG_HID_SUPPORT=y
CONFIG_HID=y
-# CONFIG_HID_DEBUG is not set
+CONFIG_HID_DEBUG=y
+CONFIG_HIDRAW=y
#
# USB Input Devices
#
CONFIG_USB_HID=y
-# CONFIG_USB_HIDINPUT_POWERBOOK is not set
-# CONFIG_HID_FF is not set
-# CONFIG_USB_HIDDEV is not set
+CONFIG_USB_HIDINPUT_POWERBOOK=y
+CONFIG_HID_FF=y
+CONFIG_HID_PID=y
+CONFIG_LOGITECH_FF=y
+# CONFIG_LOGIRUMBLEPAD2_FF is not set
+CONFIG_PANTHERLORD_FF=y
+CONFIG_THRUSTMASTER_FF=y
+CONFIG_ZEROPLUS_FF=y
+CONFIG_USB_HIDDEV=y
CONFIG_USB_SUPPORT=y
CONFIG_USB_ARCH_HAS_HCD=y
CONFIG_USB_ARCH_HAS_OHCI=y
CONFIG_USB_ARCH_HAS_EHCI=y
CONFIG_USB=y
-# CONFIG_USB_DEBUG is not set
+CONFIG_USB_DEBUG=y
+CONFIG_USB_ANNOUNCE_NEW_DEVICES=y
#
# Miscellaneous USB options
@@ -992,18 +1631,18 @@ CONFIG_USB=y
CONFIG_USB_DEVICEFS=y
# CONFIG_USB_DEVICE_CLASS is not set
# CONFIG_USB_DYNAMIC_MINORS is not set
-# CONFIG_USB_SUSPEND is not set
-# CONFIG_USB_PERSIST is not set
+CONFIG_USB_SUSPEND=y
# CONFIG_USB_OTG is not set
#
# USB Host Controller Drivers
#
+# CONFIG_USB_C67X00_HCD is not set
CONFIG_USB_EHCI_HCD=y
-# CONFIG_USB_EHCI_SPLIT_ISO is not set
# CONFIG_USB_EHCI_ROOT_HUB_TT is not set
# CONFIG_USB_EHCI_TT_NEWSCHED is not set
# CONFIG_USB_ISP116X_HCD is not set
+# CONFIG_USB_ISP1760_HCD is not set
CONFIG_USB_OHCI_HCD=y
# CONFIG_USB_OHCI_BIG_ENDIAN_DESC is not set
# CONFIG_USB_OHCI_BIG_ENDIAN_MMIO is not set
@@ -1036,8 +1675,10 @@ CONFIG_USB_STORAGE=y
# CONFIG_USB_STORAGE_SDDR55 is not set
# CONFIG_USB_STORAGE_JUMPSHOT is not set
# CONFIG_USB_STORAGE_ALAUDA is not set
+# CONFIG_USB_STORAGE_ONETOUCH is not set
# CONFIG_USB_STORAGE_KARMA is not set
-# CONFIG_USB_LIBUSUAL is not set
+# CONFIG_USB_STORAGE_CYPRESS_ATACB is not set
+CONFIG_USB_LIBUSUAL=y
#
# USB Imaging devices
@@ -1049,10 +1690,6 @@ CONFIG_USB_MON=y
#
# USB port drivers
#
-
-#
-# USB Serial Converter support
-#
# CONFIG_USB_SERIAL is not set
#
@@ -1078,98 +1715,126 @@ CONFIG_USB_MON=y
# CONFIG_USB_TRANCEVIBRATOR is not set
# CONFIG_USB_IOWARRIOR is not set
# CONFIG_USB_TEST is not set
+# CONFIG_USB_GADGET is not set
+# CONFIG_MMC is not set
+# CONFIG_MEMSTICK is not set
+CONFIG_NEW_LEDS=y
+CONFIG_LEDS_CLASS=y
#
-# USB DSL modem support
+# LED drivers
#
+# CONFIG_LEDS_CLEVO_MAIL is not set
#
-# USB Gadget Support
+# LED Triggers
#
-# CONFIG_USB_GADGET is not set
-# CONFIG_MMC is not set
+CONFIG_LEDS_TRIGGERS=y
+# CONFIG_LEDS_TRIGGER_TIMER is not set
+# CONFIG_LEDS_TRIGGER_HEARTBEAT is not set
+# CONFIG_LEDS_TRIGGER_DEFAULT_ON is not set
+# CONFIG_ACCESSIBILITY is not set
+# CONFIG_INFINIBAND is not set
+CONFIG_EDAC=y
#
-# LED devices
+# Reporting subsystems
#
-# CONFIG_NEW_LEDS is not set
+# CONFIG_EDAC_DEBUG is not set
+# CONFIG_EDAC_MM_EDAC is not set
+CONFIG_RTC_LIB=y
+CONFIG_RTC_CLASS=y
+# CONFIG_RTC_HCTOSYS is not set
+# CONFIG_RTC_DEBUG is not set
#
-# LED drivers
+# RTC interfaces
#
+CONFIG_RTC_INTF_SYSFS=y
+CONFIG_RTC_INTF_PROC=y
+CONFIG_RTC_INTF_DEV=y
+# CONFIG_RTC_INTF_DEV_UIE_EMUL is not set
+# CONFIG_RTC_DRV_TEST is not set
#
-# LED Triggers
+# I2C RTC drivers
#
-# CONFIG_INFINIBAND is not set
-# CONFIG_EDAC is not set
+# CONFIG_RTC_DRV_DS1307 is not set
+# CONFIG_RTC_DRV_DS1374 is not set
+# CONFIG_RTC_DRV_DS1672 is not set
+# CONFIG_RTC_DRV_MAX6900 is not set
+# CONFIG_RTC_DRV_RS5C372 is not set
+# CONFIG_RTC_DRV_ISL1208 is not set
+# CONFIG_RTC_DRV_X1205 is not set
+# CONFIG_RTC_DRV_PCF8563 is not set
+# CONFIG_RTC_DRV_PCF8583 is not set
+# CONFIG_RTC_DRV_M41T80 is not set
+# CONFIG_RTC_DRV_S35390A is not set
#
-# Real Time Clock
+# SPI RTC drivers
#
-# CONFIG_RTC_CLASS is not set
#
-# DMA Engine support
+# Platform RTC drivers
#
-# CONFIG_DMA_ENGINE is not set
+CONFIG_RTC_DRV_CMOS=y
+# CONFIG_RTC_DRV_DS1511 is not set
+# CONFIG_RTC_DRV_DS1553 is not set
+# CONFIG_RTC_DRV_DS1742 is not set
+# CONFIG_RTC_DRV_STK17TA8 is not set
+# CONFIG_RTC_DRV_M48T86 is not set
+# CONFIG_RTC_DRV_M48T59 is not set
+# CONFIG_RTC_DRV_V3020 is not set
#
-# DMA Clients
+# on-CPU RTC drivers
#
+CONFIG_DMADEVICES=y
#
# DMA Devices
#
-CONFIG_VIRTUALIZATION=y
-# CONFIG_KVM is not set
-
-#
-# Userspace I/O
-#
+# CONFIG_INTEL_IOATDMA is not set
# CONFIG_UIO is not set
#
# Firmware Drivers
#
# CONFIG_EDD is not set
+CONFIG_EFI_VARS=y
# CONFIG_DELL_RBU is not set
# CONFIG_DCDBAS is not set
CONFIG_DMIID=y
+# CONFIG_ISCSI_IBFT_FIND is not set
#
# File systems
#
-CONFIG_EXT2_FS=y
-CONFIG_EXT2_FS_XATTR=y
-CONFIG_EXT2_FS_POSIX_ACL=y
-# CONFIG_EXT2_FS_SECURITY is not set
-# CONFIG_EXT2_FS_XIP is not set
+# CONFIG_EXT2_FS is not set
CONFIG_EXT3_FS=y
CONFIG_EXT3_FS_XATTR=y
CONFIG_EXT3_FS_POSIX_ACL=y
-# CONFIG_EXT3_FS_SECURITY is not set
+CONFIG_EXT3_FS_SECURITY=y
# CONFIG_EXT4DEV_FS is not set
CONFIG_JBD=y
# CONFIG_JBD_DEBUG is not set
CONFIG_FS_MBCACHE=y
-CONFIG_REISERFS_FS=y
-# CONFIG_REISERFS_CHECK is not set
-# CONFIG_REISERFS_PROC_INFO is not set
-CONFIG_REISERFS_FS_XATTR=y
-CONFIG_REISERFS_FS_POSIX_ACL=y
-# CONFIG_REISERFS_FS_SECURITY is not set
+# CONFIG_REISERFS_FS is not set
# CONFIG_JFS_FS is not set
CONFIG_FS_POSIX_ACL=y
# CONFIG_XFS_FS is not set
# CONFIG_GFS2_FS is not set
# CONFIG_OCFS2_FS is not set
-# CONFIG_MINIX_FS is not set
-# CONFIG_ROMFS_FS is not set
+CONFIG_DNOTIFY=y
CONFIG_INOTIFY=y
CONFIG_INOTIFY_USER=y
-# CONFIG_QUOTA is not set
-CONFIG_DNOTIFY=y
+CONFIG_QUOTA=y
+CONFIG_QUOTA_NETLINK_INTERFACE=y
+# CONFIG_PRINT_QUOTA_WARNING is not set
+# CONFIG_QFMT_V1 is not set
+CONFIG_QFMT_V2=y
+CONFIG_QUOTACTL=y
# CONFIG_AUTOFS_FS is not set
CONFIG_AUTOFS4_FS=y
# CONFIG_FUSE_FS is not set
@@ -1180,7 +1845,7 @@ CONFIG_GENERIC_ACL=y
#
CONFIG_ISO9660_FS=y
CONFIG_JOLIET=y
-# CONFIG_ZISOFS is not set
+CONFIG_ZISOFS=y
# CONFIG_UDF_FS is not set
#
@@ -1198,13 +1863,13 @@ CONFIG_FAT_DEFAULT_IOCHARSET="iso8859-1"
#
CONFIG_PROC_FS=y
CONFIG_PROC_KCORE=y
+CONFIG_PROC_VMCORE=y
CONFIG_PROC_SYSCTL=y
CONFIG_SYSFS=y
CONFIG_TMPFS=y
CONFIG_TMPFS_POSIX_ACL=y
CONFIG_HUGETLBFS=y
CONFIG_HUGETLB_PAGE=y
-CONFIG_RAMFS=y
# CONFIG_CONFIGFS_FS is not set
#
@@ -1212,6 +1877,7 @@ CONFIG_RAMFS=y
#
# CONFIG_ADFS_FS is not set
# CONFIG_AFFS_FS is not set
+# CONFIG_ECRYPT_FS is not set
# CONFIG_HFS_FS is not set
# CONFIG_HFSPLUS_FS is not set
# CONFIG_BEFS_FS is not set
@@ -1219,33 +1885,15 @@ CONFIG_RAMFS=y
# CONFIG_EFS_FS is not set
# CONFIG_CRAMFS is not set
# CONFIG_VXFS_FS is not set
+# CONFIG_MINIX_FS is not set
# CONFIG_HPFS_FS is not set
# CONFIG_QNX4FS_FS is not set
+# CONFIG_ROMFS_FS is not set
# CONFIG_SYSV_FS is not set
# CONFIG_UFS_FS is not set
-
-#
-# Network File Systems
-#
-CONFIG_NFS_FS=y
-CONFIG_NFS_V3=y
-# CONFIG_NFS_V3_ACL is not set
-# CONFIG_NFS_V4 is not set
-# CONFIG_NFS_DIRECTIO is not set
-CONFIG_NFSD=y
-CONFIG_NFSD_V3=y
-# CONFIG_NFSD_V3_ACL is not set
-# CONFIG_NFSD_V4 is not set
-CONFIG_NFSD_TCP=y
-CONFIG_ROOT_NFS=y
-CONFIG_LOCKD=y
-CONFIG_LOCKD_V4=y
-CONFIG_EXPORTFS=y
-CONFIG_NFS_COMMON=y
-CONFIG_SUNRPC=y
-# CONFIG_SUNRPC_BIND34 is not set
-# CONFIG_RPCSEC_GSS_KRB5 is not set
-# CONFIG_RPCSEC_GSS_SPKM3 is not set
+CONFIG_NETWORK_FILESYSTEMS=y
+# CONFIG_NFS_FS is not set
+# CONFIG_NFSD is not set
# CONFIG_SMB_FS is not set
# CONFIG_CIFS is not set
# CONFIG_NCP_FS is not set
@@ -1255,14 +1903,26 @@ CONFIG_SUNRPC=y
#
# Partition Types
#
-# CONFIG_PARTITION_ADVANCED is not set
+CONFIG_PARTITION_ADVANCED=y
+# CONFIG_ACORN_PARTITION is not set
+CONFIG_OSF_PARTITION=y
+CONFIG_AMIGA_PARTITION=y
+# CONFIG_ATARI_PARTITION is not set
+CONFIG_MAC_PARTITION=y
CONFIG_MSDOS_PARTITION=y
-
-#
-# Native Language Support
-#
+CONFIG_BSD_DISKLABEL=y
+CONFIG_MINIX_SUBPARTITION=y
+CONFIG_SOLARIS_X86_PARTITION=y
+CONFIG_UNIXWARE_DISKLABEL=y
+# CONFIG_LDM_PARTITION is not set
+CONFIG_SGI_PARTITION=y
+# CONFIG_ULTRIX_PARTITION is not set
+CONFIG_SUN_PARTITION=y
+CONFIG_KARMA_PARTITION=y
+CONFIG_EFI_PARTITION=y
+# CONFIG_SYSV68_PARTITION is not set
CONFIG_NLS=y
-CONFIG_NLS_DEFAULT="iso8859-1"
+CONFIG_NLS_DEFAULT="utf8"
CONFIG_NLS_CODEPAGE_437=y
# CONFIG_NLS_CODEPAGE_737 is not set
# CONFIG_NLS_CODEPAGE_775 is not set
@@ -1297,40 +1957,33 @@ CONFIG_NLS_ISO8859_1=y
# CONFIG_NLS_ISO8859_9 is not set
# CONFIG_NLS_ISO8859_13 is not set
# CONFIG_NLS_ISO8859_14 is not set
-CONFIG_NLS_ISO8859_15=y
+# CONFIG_NLS_ISO8859_15 is not set
# CONFIG_NLS_KOI8_R is not set
# CONFIG_NLS_KOI8_U is not set
CONFIG_NLS_UTF8=y
-
-#
-# Distributed Lock Manager
-#
# CONFIG_DLM is not set
#
-# Instrumentation Support
-#
-CONFIG_PROFILING=y
-CONFIG_OPROFILE=y
-CONFIG_KPROBES=y
-
-#
# Kernel hacking
#
CONFIG_TRACE_IRQFLAGS_SUPPORT=y
# CONFIG_PRINTK_TIME is not set
+# CONFIG_ENABLE_WARN_DEPRECATED is not set
# CONFIG_ENABLE_MUST_CHECK is not set
+CONFIG_FRAME_WARN=2048
CONFIG_MAGIC_SYSRQ=y
-CONFIG_UNUSED_SYMBOLS=y
+# CONFIG_UNUSED_SYMBOLS is not set
CONFIG_DEBUG_FS=y
# CONFIG_HEADERS_CHECK is not set
CONFIG_DEBUG_KERNEL=y
# CONFIG_DEBUG_SHIRQ is not set
-CONFIG_DETECT_SOFTLOCKUP=y
+# CONFIG_DETECT_SOFTLOCKUP is not set
# CONFIG_SCHED_DEBUG is not set
-# CONFIG_SCHEDSTATS is not set
+CONFIG_SCHEDSTATS=y
CONFIG_TIMER_STATS=y
-# CONFIG_DEBUG_SLAB is not set
+# CONFIG_DEBUG_OBJECTS is not set
+# CONFIG_SLUB_DEBUG_ON is not set
+# CONFIG_SLUB_STATS is not set
# CONFIG_DEBUG_RT_MUTEXES is not set
# CONFIG_RT_MUTEX_TESTER is not set
# CONFIG_DEBUG_SPINLOCK is not set
@@ -1344,28 +1997,162 @@ CONFIG_TIMER_STATS=y
CONFIG_DEBUG_BUGVERBOSE=y
# CONFIG_DEBUG_INFO is not set
# CONFIG_DEBUG_VM is not set
+# CONFIG_DEBUG_WRITECOUNT is not set
# CONFIG_DEBUG_LIST is not set
-# CONFIG_FRAME_POINTER is not set
-CONFIG_OPTIMIZE_INLINING=y
+# CONFIG_DEBUG_SG is not set
+CONFIG_FRAME_POINTER=y
+# CONFIG_BOOT_PRINTK_DELAY is not set
# CONFIG_RCU_TORTURE_TEST is not set
+# CONFIG_KPROBES_SANITY_TEST is not set
+# CONFIG_BACKTRACE_SELF_TEST is not set
# CONFIG_LKDTM is not set
# CONFIG_FAULT_INJECTION is not set
-# CONFIG_DEBUG_RODATA is not set
-# CONFIG_IOMMU_DEBUG is not set
+# CONFIG_LATENCYTOP is not set
+CONFIG_PROVIDE_OHCI1394_DMA_INIT=y
+# CONFIG_SAMPLES is not set
+# CONFIG_KGDB is not set
+CONFIG_HAVE_ARCH_KGDB=y
+# CONFIG_STRICT_DEVMEM is not set
+CONFIG_EARLY_PRINTK=y
CONFIG_DEBUG_STACKOVERFLOW=y
-# CONFIG_DEBUG_STACK_USAGE is not set
+CONFIG_DEBUG_STACK_USAGE=y
+# CONFIG_DEBUG_PAGEALLOC is not set
+# CONFIG_DEBUG_PER_CPU_MAPS is not set
+# CONFIG_X86_PTDUMP is not set
+CONFIG_DEBUG_RODATA=y
+# CONFIG_DIRECT_GBPAGES is not set
+# CONFIG_DEBUG_RODATA_TEST is not set
+CONFIG_DEBUG_NX_TEST=m
+CONFIG_X86_MPPARSE=y
+# CONFIG_IOMMU_DEBUG is not set
+CONFIG_IO_DELAY_TYPE_0X80=0
+CONFIG_IO_DELAY_TYPE_0XED=1
+CONFIG_IO_DELAY_TYPE_UDELAY=2
+CONFIG_IO_DELAY_TYPE_NONE=3
+CONFIG_IO_DELAY_0X80=y
+# CONFIG_IO_DELAY_0XED is not set
+# CONFIG_IO_DELAY_UDELAY is not set
+# CONFIG_IO_DELAY_NONE is not set
+CONFIG_DEFAULT_IO_DELAY_TYPE=0
+CONFIG_DEBUG_BOOT_PARAMS=y
+# CONFIG_CPA_DEBUG is not set
#
# Security options
#
-# CONFIG_KEYS is not set
-# CONFIG_SECURITY is not set
-# CONFIG_CRYPTO is not set
+CONFIG_KEYS=y
+CONFIG_KEYS_DEBUG_PROC_KEYS=y
+CONFIG_SECURITY=y
+CONFIG_SECURITY_NETWORK=y
+# CONFIG_SECURITY_NETWORK_XFRM is not set
+CONFIG_SECURITY_CAPABILITIES=y
+CONFIG_SECURITY_FILE_CAPABILITIES=y
+# CONFIG_SECURITY_ROOTPLUG is not set
+CONFIG_SECURITY_DEFAULT_MMAP_MIN_ADDR=65536
+CONFIG_SECURITY_SELINUX=y
+CONFIG_SECURITY_SELINUX_BOOTPARAM=y
+CONFIG_SECURITY_SELINUX_BOOTPARAM_VALUE=1
+CONFIG_SECURITY_SELINUX_DISABLE=y
+CONFIG_SECURITY_SELINUX_DEVELOP=y
+CONFIG_SECURITY_SELINUX_AVC_STATS=y
+CONFIG_SECURITY_SELINUX_CHECKREQPROT_VALUE=1
+# CONFIG_SECURITY_SELINUX_ENABLE_SECMARK_DEFAULT is not set
+# CONFIG_SECURITY_SELINUX_POLICYDB_VERSION_MAX is not set
+# CONFIG_SECURITY_SMACK is not set
+CONFIG_CRYPTO=y
+
+#
+# Crypto core or helper
+#
+CONFIG_CRYPTO_ALGAPI=y
+CONFIG_CRYPTO_AEAD=y
+CONFIG_CRYPTO_BLKCIPHER=y
+CONFIG_CRYPTO_HASH=y
+CONFIG_CRYPTO_MANAGER=y
+# CONFIG_CRYPTO_GF128MUL is not set
+# CONFIG_CRYPTO_NULL is not set
+# CONFIG_CRYPTO_CRYPTD is not set
+CONFIG_CRYPTO_AUTHENC=y
+# CONFIG_CRYPTO_TEST is not set
+
+#
+# Authenticated Encryption with Associated Data
+#
+# CONFIG_CRYPTO_CCM is not set
+# CONFIG_CRYPTO_GCM is not set
+# CONFIG_CRYPTO_SEQIV is not set
+
+#
+# Block modes
+#
+CONFIG_CRYPTO_CBC=y
+# CONFIG_CRYPTO_CTR is not set
+# CONFIG_CRYPTO_CTS is not set
+CONFIG_CRYPTO_ECB=y
+# CONFIG_CRYPTO_LRW is not set
+# CONFIG_CRYPTO_PCBC is not set
+# CONFIG_CRYPTO_XTS is not set
+
+#
+# Hash modes
+#
+CONFIG_CRYPTO_HMAC=y
+# CONFIG_CRYPTO_XCBC is not set
+
+#
+# Digest
+#
+# CONFIG_CRYPTO_CRC32C is not set
+# CONFIG_CRYPTO_MD4 is not set
+CONFIG_CRYPTO_MD5=y
+# CONFIG_CRYPTO_MICHAEL_MIC is not set
+CONFIG_CRYPTO_SHA1=y
+# CONFIG_CRYPTO_SHA256 is not set
+# CONFIG_CRYPTO_SHA512 is not set
+# CONFIG_CRYPTO_TGR192 is not set
+# CONFIG_CRYPTO_WP512 is not set
+
+#
+# Ciphers
+#
+CONFIG_CRYPTO_AES=y
+# CONFIG_CRYPTO_AES_X86_64 is not set
+# CONFIG_CRYPTO_ANUBIS is not set
+CONFIG_CRYPTO_ARC4=y
+# CONFIG_CRYPTO_BLOWFISH is not set
+# CONFIG_CRYPTO_CAMELLIA is not set
+# CONFIG_CRYPTO_CAST5 is not set
+# CONFIG_CRYPTO_CAST6 is not set
+CONFIG_CRYPTO_DES=y
+# CONFIG_CRYPTO_FCRYPT is not set
+# CONFIG_CRYPTO_KHAZAD is not set
+# CONFIG_CRYPTO_SALSA20 is not set
+# CONFIG_CRYPTO_SALSA20_X86_64 is not set
+# CONFIG_CRYPTO_SEED is not set
+# CONFIG_CRYPTO_SERPENT is not set
+# CONFIG_CRYPTO_TEA is not set
+# CONFIG_CRYPTO_TWOFISH is not set
+# CONFIG_CRYPTO_TWOFISH_X86_64 is not set
+
+#
+# Compression
+#
+# CONFIG_CRYPTO_DEFLATE is not set
+# CONFIG_CRYPTO_LZO is not set
+CONFIG_CRYPTO_HW=y
+# CONFIG_CRYPTO_DEV_HIFN_795X is not set
+CONFIG_HAVE_KVM=y
+CONFIG_VIRTUALIZATION=y
+# CONFIG_KVM is not set
+# CONFIG_VIRTIO_PCI is not set
+# CONFIG_VIRTIO_BALLOON is not set
#
# Library routines
#
CONFIG_BITREVERSE=y
+CONFIG_GENERIC_FIND_FIRST_BIT=y
+CONFIG_GENERIC_FIND_NEXT_BIT=y
# CONFIG_CRC_CCITT is not set
# CONFIG_CRC16 is not set
# CONFIG_CRC_ITU_T is not set
diff --git a/arch/x86/mach-es7000/Makefile b/arch/x86/es7000/Makefile
index 69dd4da218d..3ef8b43b62f 100644
--- a/arch/x86/mach-es7000/Makefile
+++ b/arch/x86/es7000/Makefile
@@ -3,4 +3,3 @@
#
obj-$(CONFIG_X86_ES7000) := es7000plat.o
-obj-$(CONFIG_X86_GENERICARCH) := es7000plat.o
diff --git a/arch/x86/mach-es7000/es7000.h b/arch/x86/es7000/es7000.h
index c8d5aa132fa..4e62f6fa95b 100644
--- a/arch/x86/mach-es7000/es7000.h
+++ b/arch/x86/es7000/es7000.h
@@ -1,7 +1,7 @@
/*
* Written by: Garry Forsgren, Unisys Corporation
* Natalie Protasevich, Unisys Corporation
- * This file contains the code to configure and interface
+ * This file contains the code to configure and interface
* with Unisys ES7000 series hardware system manager.
*
* Copyright (c) 2003 Unisys Corporation. All Rights Reserved.
@@ -18,7 +18,7 @@
* with this program; if not, write the Free Software Foundation, Inc., 59
* Temple Place - Suite 330, Boston MA 02111-1307, USA.
*
- * Contact information: Unisys Corporation, Township Line & Union Meeting
+ * Contact information: Unisys Corporation, Township Line & Union Meeting
* Roads-A, Unisys Way, Blue Bell, Pennsylvania, 19424, or:
*
* http://www.unisys.com
@@ -41,7 +41,7 @@
#define MIP_VALID 0x0100000000000000ULL
#define MIP_PORT(VALUE) ((VALUE >> 32) & 0xffff)
-#define MIP_RD_LO(VALUE) (VALUE & 0xffffffff)
+#define MIP_RD_LO(VALUE) (VALUE & 0xffffffff)
struct mip_reg_info {
unsigned long long mip_info;
@@ -51,11 +51,11 @@ struct mip_reg_info {
};
struct part_info {
- unsigned char type;
+ unsigned char type;
unsigned char length;
unsigned char part_id;
unsigned char apic_mode;
- unsigned long snum;
+ unsigned long snum;
char ptype[16];
char sname[64];
char pname[64];
@@ -68,11 +68,11 @@ struct psai {
};
struct es7000_mem_info {
- unsigned char type;
+ unsigned char type;
unsigned char length;
unsigned char resv[6];
- unsigned long long start;
- unsigned long long size;
+ unsigned long long start;
+ unsigned long long size;
};
struct es7000_oem_table {
@@ -106,7 +106,7 @@ struct mip_reg {
};
#define MIP_SW_APIC 0x1020b
-#define MIP_FUNC(VALUE) (VALUE & 0xff)
+#define MIP_FUNC(VALUE) (VALUE & 0xff)
extern int parse_unisys_oem (char *oemptr);
extern void setup_unisys(void);
diff --git a/arch/x86/mach-es7000/es7000plat.c b/arch/x86/es7000/es7000plat.c
index f5d6f7d8b86..7789fde13c3 100644
--- a/arch/x86/mach-es7000/es7000plat.c
+++ b/arch/x86/es7000/es7000plat.c
@@ -52,6 +52,8 @@ static struct mip_reg *host_reg;
static int mip_port;
static unsigned long mip_addr, host_addr;
+int es7000_plat;
+
/*
* GSI override for ES7000 platforms.
*/
@@ -70,7 +72,7 @@ es7000_rename_gsi(int ioapic, int gsi)
base += nr_ioapic_registers[i];
}
- if (!ioapic && (gsi < 16))
+ if (!ioapic && (gsi < 16))
gsi += base;
return gsi;
}
@@ -128,10 +130,10 @@ parse_unisys_oem (char *oemptr)
mip_addr = val;
mip = (struct mip_reg *)val;
mip_reg = __va(mip);
- Dprintk("es7000_mipcfg: host_reg = 0x%lx \n",
- (unsigned long)host_reg);
- Dprintk("es7000_mipcfg: mip_reg = 0x%lx \n",
- (unsigned long)mip_reg);
+ pr_debug("es7000_mipcfg: host_reg = 0x%lx \n",
+ (unsigned long)host_reg);
+ pr_debug("es7000_mipcfg: mip_reg = 0x%lx \n",
+ (unsigned long)mip_reg);
success++;
break;
case MIP_PSAI_REG:
@@ -175,53 +177,6 @@ find_unisys_acpi_oem_table(unsigned long *oem_addr)
}
#endif
-/*
- * This file also gets compiled if CONFIG_X86_GENERICARCH is set. Generic
- * arch already has got following function definitions (asm-generic/es7000.c)
- * hence no need to define these for that case.
- */
-#ifndef CONFIG_X86_GENERICARCH
-void es7000_sw_apic(void);
-void __init enable_apic_mode(void)
-{
- es7000_sw_apic();
- return;
-}
-
-__init int mps_oem_check(struct mp_config_table *mpc, char *oem,
- char *productid)
-{
- if (mpc->mpc_oemptr) {
- struct mp_config_oemtable *oem_table =
- (struct mp_config_oemtable *)mpc->mpc_oemptr;
- if (!strncmp(oem, "UNISYS", 6))
- return parse_unisys_oem((char *)oem_table);
- }
- return 0;
-}
-#ifdef CONFIG_ACPI
-/* Hook from generic ACPI tables.c */
-int __init acpi_madt_oem_check(char *oem_id, char *oem_table_id)
-{
- unsigned long oem_addr;
- if (!find_unisys_acpi_oem_table(&oem_addr)) {
- if (es7000_check_dsdt())
- return parse_unisys_oem((char *)oem_addr);
- else {
- setup_unisys();
- return 1;
- }
- }
- return 0;
-}
-#else
-int __init acpi_madt_oem_check(char *oem_id, char *oem_table_id)
-{
- return 0;
-}
-#endif
-#endif /* COFIG_X86_GENERICARCH */
-
static void
es7000_spin(int n)
{
diff --git a/arch/x86/ia32/ia32_aout.c b/arch/x86/ia32/ia32_aout.c
index 58cccb6483b..a0e1dbe67dc 100644
--- a/arch/x86/ia32/ia32_aout.c
+++ b/arch/x86/ia32/ia32_aout.c
@@ -441,12 +441,6 @@ beyond_if:
regs->r8 = regs->r9 = regs->r10 = regs->r11 =
regs->r12 = regs->r13 = regs->r14 = regs->r15 = 0;
set_fs(USER_DS);
- if (unlikely(current->ptrace & PT_PTRACED)) {
- if (current->ptrace & PT_TRACE_EXEC)
- ptrace_notify((PTRACE_EVENT_EXEC << 8) | SIGTRAP);
- else
- send_sig(SIGTRAP, current, 0);
- }
return 0;
}
diff --git a/arch/x86/ia32/ia32_signal.c b/arch/x86/ia32/ia32_signal.c
index cb3856a18c8..20af4c79579 100644
--- a/arch/x86/ia32/ia32_signal.c
+++ b/arch/x86/ia32/ia32_signal.c
@@ -36,6 +36,11 @@
#define _BLOCKABLE (~(sigmask(SIGKILL) | sigmask(SIGSTOP)))
+#define FIX_EFLAGS (X86_EFLAGS_AC | X86_EFLAGS_OF | \
+ X86_EFLAGS_DF | X86_EFLAGS_TF | X86_EFLAGS_SF | \
+ X86_EFLAGS_ZF | X86_EFLAGS_AF | X86_EFLAGS_PF | \
+ X86_EFLAGS_CF)
+
asmlinkage int do_signal(struct pt_regs *regs, sigset_t *oldset);
void signal_fault(struct pt_regs *regs, void __user *frame, char *where);
@@ -248,7 +253,7 @@ static int ia32_restore_sigcontext(struct pt_regs *regs,
regs->ss |= 3;
err |= __get_user(tmpflags, &sc->flags);
- regs->flags = (regs->flags & ~0x40DD5) | (tmpflags & 0x40DD5);
+ regs->flags = (regs->flags & ~FIX_EFLAGS) | (tmpflags & FIX_EFLAGS);
/* disable syscall checks */
regs->orig_ax = -1;
@@ -515,7 +520,6 @@ int ia32_setup_rt_frame(int sig, struct k_sigaction *ka, siginfo_t *info,
compat_sigset_t *set, struct pt_regs *regs)
{
struct rt_sigframe __user *frame;
- struct exec_domain *ed = current_thread_info()->exec_domain;
void __user *restorer;
int err = 0;
@@ -538,8 +542,7 @@ int ia32_setup_rt_frame(int sig, struct k_sigaction *ka, siginfo_t *info,
if (!access_ok(VERIFY_WRITE, frame, sizeof(*frame)))
goto give_sigsegv;
- err |= __put_user((ed && ed->signal_invmap && sig < 32
- ? ed->signal_invmap[sig] : sig), &frame->sig);
+ err |= __put_user(sig, &frame->sig);
err |= __put_user(ptr_to_compat(&frame->info), &frame->pinfo);
err |= __put_user(ptr_to_compat(&frame->uc), &frame->puc);
err |= copy_siginfo_to_user32(&frame->info, info);
diff --git a/arch/x86/ia32/ia32entry.S b/arch/x86/ia32/ia32entry.S
index b5e329da166..ffc1bb4fed7 100644
--- a/arch/x86/ia32/ia32entry.S
+++ b/arch/x86/ia32/ia32entry.S
@@ -15,6 +15,16 @@
#include <asm/irqflags.h>
#include <linux/linkage.h>
+/* Avoid __ASSEMBLER__'ifying <linux/audit.h> just for this. */
+#include <linux/elf-em.h>
+#define AUDIT_ARCH_I386 (EM_386|__AUDIT_ARCH_LE)
+#define __AUDIT_ARCH_LE 0x40000000
+
+#ifndef CONFIG_AUDITSYSCALL
+#define sysexit_audit int_ret_from_sys_call
+#define sysretl_audit int_ret_from_sys_call
+#endif
+
#define IA32_NR_syscalls ((ia32_syscall_end - ia32_sys_call_table)/8)
.macro IA32_ARG_FIXUP noebp=0
@@ -37,6 +47,11 @@
movq %rax,R8(%rsp)
.endm
+ /*
+ * Reload arg registers from stack in case ptrace changed them.
+ * We don't reload %eax because syscall_trace_enter() returned
+ * the value it wants us to use in the table lookup.
+ */
.macro LOAD_ARGS32 offset
movl \offset(%rsp),%r11d
movl \offset+8(%rsp),%r10d
@@ -46,7 +61,6 @@
movl \offset+48(%rsp),%edx
movl \offset+56(%rsp),%esi
movl \offset+64(%rsp),%edi
- movl \offset+72(%rsp),%eax
.endm
.macro CFI_STARTPROC32 simple
@@ -61,6 +75,19 @@
CFI_UNDEFINED r15
.endm
+#ifdef CONFIG_PARAVIRT
+ENTRY(native_usergs_sysret32)
+ swapgs
+ sysretl
+ENDPROC(native_usergs_sysret32)
+
+ENTRY(native_irq_enable_sysexit)
+ swapgs
+ sti
+ sysexit
+ENDPROC(native_irq_enable_sysexit)
+#endif
+
/*
* 32bit SYSENTER instruction entry.
*
@@ -85,14 +112,14 @@ ENTRY(ia32_sysenter_target)
CFI_SIGNAL_FRAME
CFI_DEF_CFA rsp,0
CFI_REGISTER rsp,rbp
- swapgs
+ SWAPGS_UNSAFE_STACK
movq %gs:pda_kernelstack, %rsp
addq $(PDA_STACKOFFSET),%rsp
/*
* No need to follow this irqs on/off section: the syscall
* disabled irqs, here we enable it straight after entry:
*/
- sti
+ ENABLE_INTERRUPTS(CLBR_NONE)
movl %ebp,%ebp /* zero extension */
pushq $__USER32_DS
CFI_ADJUST_CFA_OFFSET 8
@@ -103,7 +130,7 @@ ENTRY(ia32_sysenter_target)
pushfq
CFI_ADJUST_CFA_OFFSET 8
/*CFI_REL_OFFSET rflags,0*/
- movl 8*3-THREAD_SIZE+threadinfo_sysenter_return(%rsp), %r10d
+ movl 8*3-THREAD_SIZE+TI_sysenter_return(%rsp), %r10d
CFI_REGISTER rip,r10
pushq $__USER32_CS
CFI_ADJUST_CFA_OFFSET 8
@@ -123,22 +150,24 @@ ENTRY(ia32_sysenter_target)
.quad 1b,ia32_badarg
.previous
GET_THREAD_INFO(%r10)
- orl $TS_COMPAT,threadinfo_status(%r10)
- testl $(_TIF_SYSCALL_TRACE|_TIF_SYSCALL_AUDIT|_TIF_SECCOMP),threadinfo_flags(%r10)
+ orl $TS_COMPAT,TI_status(%r10)
+ testl $_TIF_WORK_SYSCALL_ENTRY,TI_flags(%r10)
CFI_REMEMBER_STATE
jnz sysenter_tracesys
-sysenter_do_call:
cmpl $(IA32_NR_syscalls-1),%eax
ja ia32_badsys
+sysenter_do_call:
IA32_ARG_FIXUP 1
+sysenter_dispatch:
call *ia32_sys_call_table(,%rax,8)
movq %rax,RAX-ARGOFFSET(%rsp)
GET_THREAD_INFO(%r10)
- cli
+ DISABLE_INTERRUPTS(CLBR_NONE)
TRACE_IRQS_OFF
- testl $_TIF_ALLWORK_MASK,threadinfo_flags(%r10)
- jnz int_ret_from_sys_call
- andl $~TS_COMPAT,threadinfo_status(%r10)
+ testl $_TIF_ALLWORK_MASK,TI_flags(%r10)
+ jnz sysexit_audit
+sysexit_from_sys_call:
+ andl $~TS_COMPAT,TI_status(%r10)
/* clear IF, that popfq doesn't enable interrupts early */
andl $~0x200,EFLAGS-R11(%rsp)
movl RIP-R11(%rsp),%edx /* User %eip */
@@ -151,14 +180,65 @@ sysenter_do_call:
CFI_ADJUST_CFA_OFFSET -8
CFI_REGISTER rsp,rcx
TRACE_IRQS_ON
- swapgs
- sti /* sti only takes effect after the next instruction */
- /* sysexit */
- .byte 0xf, 0x35
+ ENABLE_INTERRUPTS_SYSEXIT32
-sysenter_tracesys:
+#ifdef CONFIG_AUDITSYSCALL
+ .macro auditsys_entry_common
+ movl %esi,%r9d /* 6th arg: 4th syscall arg */
+ movl %edx,%r8d /* 5th arg: 3rd syscall arg */
+ /* (already in %ecx) 4th arg: 2nd syscall arg */
+ movl %ebx,%edx /* 3rd arg: 1st syscall arg */
+ movl %eax,%esi /* 2nd arg: syscall number */
+ movl $AUDIT_ARCH_I386,%edi /* 1st arg: audit arch */
+ call audit_syscall_entry
+ movl RAX-ARGOFFSET(%rsp),%eax /* reload syscall number */
+ cmpl $(IA32_NR_syscalls-1),%eax
+ ja ia32_badsys
+ movl %ebx,%edi /* reload 1st syscall arg */
+ movl RCX-ARGOFFSET(%rsp),%esi /* reload 2nd syscall arg */
+ movl RDX-ARGOFFSET(%rsp),%edx /* reload 3rd syscall arg */
+ movl RSI-ARGOFFSET(%rsp),%ecx /* reload 4th syscall arg */
+ movl RDI-ARGOFFSET(%rsp),%r8d /* reload 5th syscall arg */
+ .endm
+
+ .macro auditsys_exit exit,ebpsave=RBP
+ testl $(_TIF_ALLWORK_MASK & ~_TIF_SYSCALL_AUDIT),TI_flags(%r10)
+ jnz int_ret_from_sys_call
+ TRACE_IRQS_ON
+ sti
+ movl %eax,%esi /* second arg, syscall return value */
+ cmpl $0,%eax /* is it < 0? */
+ setl %al /* 1 if so, 0 if not */
+ movzbl %al,%edi /* zero-extend that into %edi */
+ inc %edi /* first arg, 0->1(AUDITSC_SUCCESS), 1->2(AUDITSC_FAILURE) */
+ call audit_syscall_exit
+ GET_THREAD_INFO(%r10)
+ movl RAX-ARGOFFSET(%rsp),%eax /* reload syscall return value */
+ movl \ebpsave-ARGOFFSET(%rsp),%ebp /* reload user register value */
+ movl $(_TIF_ALLWORK_MASK & ~_TIF_SYSCALL_AUDIT),%edi
+ cli
+ TRACE_IRQS_OFF
+ testl %edi,TI_flags(%r10)
+ jnz int_with_check
+ jmp \exit
+ .endm
+
+sysenter_auditsys:
CFI_RESTORE_STATE
+ auditsys_entry_common
+ movl %ebp,%r9d /* reload 6th syscall arg */
+ jmp sysenter_dispatch
+
+sysexit_audit:
+ auditsys_exit sysexit_from_sys_call
+#endif
+
+sysenter_tracesys:
xchgl %r9d,%ebp
+#ifdef CONFIG_AUDITSYSCALL
+ testl $(_TIF_WORK_SYSCALL_ENTRY & ~_TIF_SYSCALL_AUDIT),TI_flags(%r10)
+ jz sysenter_auditsys
+#endif
SAVE_REST
CLEAR_RREGS
movq %r9,R9(%rsp)
@@ -200,7 +280,7 @@ ENTRY(ia32_cstar_target)
CFI_DEF_CFA rsp,PDA_STACKOFFSET
CFI_REGISTER rip,rcx
/*CFI_REGISTER rflags,r11*/
- swapgs
+ SWAPGS_UNSAFE_STACK
movl %esp,%r8d
CFI_REGISTER rsp,r8
movq %gs:pda_kernelstack,%rsp
@@ -208,7 +288,7 @@ ENTRY(ia32_cstar_target)
* No need to follow this irqs on/off section: the syscall
* disabled irqs and here we enable it straight after entry:
*/
- sti
+ ENABLE_INTERRUPTS(CLBR_NONE)
SAVE_ARGS 8,1,1
movl %eax,%eax /* zero extension */
movq %rax,ORIG_RAX-ARGOFFSET(%rsp)
@@ -230,22 +310,24 @@ ENTRY(ia32_cstar_target)
.quad 1b,ia32_badarg
.previous
GET_THREAD_INFO(%r10)
- orl $TS_COMPAT,threadinfo_status(%r10)
- testl $(_TIF_SYSCALL_TRACE|_TIF_SYSCALL_AUDIT|_TIF_SECCOMP),threadinfo_flags(%r10)
+ orl $TS_COMPAT,TI_status(%r10)
+ testl $_TIF_WORK_SYSCALL_ENTRY,TI_flags(%r10)
CFI_REMEMBER_STATE
jnz cstar_tracesys
cstar_do_call:
cmpl $IA32_NR_syscalls-1,%eax
ja ia32_badsys
IA32_ARG_FIXUP 1
+cstar_dispatch:
call *ia32_sys_call_table(,%rax,8)
movq %rax,RAX-ARGOFFSET(%rsp)
GET_THREAD_INFO(%r10)
- cli
+ DISABLE_INTERRUPTS(CLBR_NONE)
TRACE_IRQS_OFF
- testl $_TIF_ALLWORK_MASK,threadinfo_flags(%r10)
- jnz int_ret_from_sys_call
- andl $~TS_COMPAT,threadinfo_status(%r10)
+ testl $_TIF_ALLWORK_MASK,TI_flags(%r10)
+ jnz sysretl_audit
+sysretl_from_sys_call:
+ andl $~TS_COMPAT,TI_status(%r10)
RESTORE_ARGS 1,-ARG_SKIP,1,1,1
movl RIP-ARGOFFSET(%rsp),%ecx
CFI_REGISTER rip,rcx
@@ -254,11 +336,25 @@ cstar_do_call:
TRACE_IRQS_ON
movl RSP-ARGOFFSET(%rsp),%esp
CFI_RESTORE rsp
- swapgs
- sysretl
+ USERGS_SYSRET32
-cstar_tracesys:
+#ifdef CONFIG_AUDITSYSCALL
+cstar_auditsys:
CFI_RESTORE_STATE
+ movl %r9d,R9-ARGOFFSET(%rsp) /* register to be clobbered by call */
+ auditsys_entry_common
+ movl R9-ARGOFFSET(%rsp),%r9d /* reload 6th syscall arg */
+ jmp cstar_dispatch
+
+sysretl_audit:
+ auditsys_exit sysretl_from_sys_call, RCX /* user %ebp in RCX slot */
+#endif
+
+cstar_tracesys:
+#ifdef CONFIG_AUDITSYSCALL
+ testl $(_TIF_WORK_SYSCALL_ENTRY & ~_TIF_SYSCALL_AUDIT),TI_flags(%r10)
+ jz cstar_auditsys
+#endif
xchgl %r9d,%ebp
SAVE_REST
CLEAR_RREGS
@@ -310,12 +406,13 @@ ENTRY(ia32_syscall)
/*CFI_REL_OFFSET rflags,EFLAGS-RIP*/
/*CFI_REL_OFFSET cs,CS-RIP*/
CFI_REL_OFFSET rip,RIP-RIP
- swapgs
+ PARAVIRT_ADJUST_EXCEPTION_FRAME
+ SWAPGS
/*
* No need to follow this irqs on/off section: the syscall
* disabled irqs and here we enable it straight after entry:
*/
- sti
+ ENABLE_INTERRUPTS(CLBR_NONE)
movl %eax,%eax
pushq %rax
CFI_ADJUST_CFA_OFFSET 8
@@ -324,8 +421,8 @@ ENTRY(ia32_syscall)
this could be a problem. */
SAVE_ARGS 0,0,1
GET_THREAD_INFO(%r10)
- orl $TS_COMPAT,threadinfo_status(%r10)
- testl $(_TIF_SYSCALL_TRACE|_TIF_SYSCALL_AUDIT|_TIF_SECCOMP),threadinfo_flags(%r10)
+ orl $TS_COMPAT,TI_status(%r10)
+ testl $_TIF_WORK_SYSCALL_ENTRY,TI_flags(%r10)
jnz ia32_tracesys
ia32_do_syscall:
cmpl $(IA32_NR_syscalls-1),%eax
@@ -370,13 +467,11 @@ quiet_ni_syscall:
PTREGSCALL stub32_rt_sigreturn, sys32_rt_sigreturn, %rdi
PTREGSCALL stub32_sigreturn, sys32_sigreturn, %rdi
PTREGSCALL stub32_sigaltstack, sys32_sigaltstack, %rdx
- PTREGSCALL stub32_sigsuspend, sys32_sigsuspend, %rcx
PTREGSCALL stub32_execve, sys32_execve, %rcx
PTREGSCALL stub32_fork, sys_fork, %rdi
PTREGSCALL stub32_clone, sys32_clone, %rdx
PTREGSCALL stub32_vfork, sys_vfork, %rdi
PTREGSCALL stub32_iopl, sys_iopl, %rsi
- PTREGSCALL stub32_rt_sigsuspend, sys_rt_sigsuspend, %rdx
ENTRY(ia32_ptregs_common)
popq %r11
@@ -476,7 +571,7 @@ ia32_sys_call_table:
.quad sys_ssetmask
.quad sys_setreuid16 /* 70 */
.quad sys_setregid16
- .quad stub32_sigsuspend
+ .quad sys32_sigsuspend
.quad compat_sys_sigpending
.quad sys_sethostname
.quad compat_sys_setrlimit /* 75 */
@@ -583,7 +678,7 @@ ia32_sys_call_table:
.quad sys32_rt_sigpending
.quad compat_sys_rt_sigtimedwait
.quad sys32_rt_sigqueueinfo
- .quad stub32_rt_sigsuspend
+ .quad sys_rt_sigsuspend
.quad sys32_pread /* 180 */
.quad sys32_pwrite
.quad sys_chown16
@@ -731,4 +826,10 @@ ia32_sys_call_table:
.quad sys32_fallocate
.quad compat_sys_timerfd_settime /* 325 */
.quad compat_sys_timerfd_gettime
+ .quad compat_sys_signalfd4
+ .quad sys_eventfd2
+ .quad sys_epoll_create1
+ .quad sys_dup3 /* 330 */
+ .quad sys_pipe2
+ .quad sys_inotify_init1
ia32_syscall_end:
diff --git a/arch/x86/ia32/sys_ia32.c b/arch/x86/ia32/sys_ia32.c
index f00afdf61e6..d3c64088b98 100644
--- a/arch/x86/ia32/sys_ia32.c
+++ b/arch/x86/ia32/sys_ia32.c
@@ -238,7 +238,7 @@ asmlinkage long sys32_pipe(int __user *fd)
int retval;
int fds[2];
- retval = do_pipe(fds);
+ retval = do_pipe_flags(fds, 0);
if (retval)
goto out;
if (copy_to_user(fd, fds, sizeof(fds)))
diff --git a/arch/x86/kernel/Makefile b/arch/x86/kernel/Makefile
index 77807d4769c..a07ec14f331 100644
--- a/arch/x86/kernel/Makefile
+++ b/arch/x86/kernel/Makefile
@@ -2,10 +2,17 @@
# Makefile for the linux kernel.
#
-extra-y := head_$(BITS).o head$(BITS).o init_task.o vmlinux.lds
+extra-y := head_$(BITS).o head$(BITS).o head.o init_task.o vmlinux.lds
CPPFLAGS_vmlinux.lds += -U$(UTS_MACHINE)
+ifdef CONFIG_FTRACE
+# Do not profile debug and lowlevel utilities
+CFLAGS_REMOVE_tsc.o = -pg
+CFLAGS_REMOVE_rtc.o = -pg
+CFLAGS_REMOVE_paravirt.o = -pg
+endif
+
#
# vsyscalls (which work on the user stack) should have
# no stack-protector checks:
@@ -13,20 +20,21 @@ CPPFLAGS_vmlinux.lds += -U$(UTS_MACHINE)
nostackp := $(call cc-option, -fno-stack-protector)
CFLAGS_vsyscall_64.o := $(PROFILING) -g0 $(nostackp)
CFLAGS_hpet.o := $(nostackp)
-CFLAGS_tsc_64.o := $(nostackp)
+CFLAGS_tsc.o := $(nostackp)
obj-y := process_$(BITS).o signal_$(BITS).o entry_$(BITS).o
obj-y += traps_$(BITS).o irq_$(BITS).o
obj-y += time_$(BITS).o ioport.o ldt.o
-obj-y += setup_$(BITS).o i8259_$(BITS).o setup.o
+obj-y += setup.o i8259.o irqinit_$(BITS).o setup_percpu.o
+obj-$(CONFIG_X86_VISWS) += visws_quirks.o
+obj-$(CONFIG_X86_32) += probe_roms_32.o
obj-$(CONFIG_X86_32) += sys_i386_32.o i386_ksyms_32.o
obj-$(CONFIG_X86_64) += sys_x86_64.o x8664_ksyms_64.o
-obj-$(CONFIG_X86_64) += syscall_64.o vsyscall_64.o setup64.o
-obj-y += bootflag.o e820_$(BITS).o
+obj-$(CONFIG_X86_64) += syscall_64.o vsyscall_64.o
+obj-y += bootflag.o e820.o
obj-y += pci-dma.o quirks.o i8237.o topology.o kdebugfs.o
obj-y += alternative.o i8253.o pci-nommu.o
-obj-$(CONFIG_X86_64) += bugs_64.o
-obj-y += tsc_$(BITS).o io_delay.o rtc.o
+obj-y += tsc.o io_delay.o rtc.o
obj-$(CONFIG_X86_TRAMPOLINE) += trampoline.o
obj-y += process.o
@@ -53,9 +61,10 @@ obj-$(CONFIG_X86_32_SMP) += smpcommon.o
obj-$(CONFIG_X86_64_SMP) += tsc_sync.o smpcommon.o
obj-$(CONFIG_X86_TRAMPOLINE) += trampoline_$(BITS).o
obj-$(CONFIG_X86_MPPARSE) += mpparse.o
-obj-$(CONFIG_X86_LOCAL_APIC) += apic_$(BITS).o nmi_$(BITS).o
+obj-$(CONFIG_X86_LOCAL_APIC) += apic_$(BITS).o nmi.o
obj-$(CONFIG_X86_IO_APIC) += io_apic_$(BITS).o
obj-$(CONFIG_X86_REBOOTFIXUPS) += reboot_fixups_32.o
+obj-$(CONFIG_DYNAMIC_FTRACE) += ftrace.o
obj-$(CONFIG_KEXEC) += machine_kexec_$(BITS).o
obj-$(CONFIG_KEXEC) += relocate_kernel_$(BITS).o crash.o
obj-$(CONFIG_CRASH_DUMP) += crash_dump_$(BITS).o
@@ -64,7 +73,6 @@ obj-$(CONFIG_X86_SUMMIT_NUMA) += summit_32.o
obj-y += vsmp_64.o
obj-$(CONFIG_KPROBES) += kprobes.o
obj-$(CONFIG_MODULES) += module_$(BITS).o
-obj-$(CONFIG_ACPI_SRAT) += srat_32.o
obj-$(CONFIG_EFI) += efi.o efi_$(BITS).o efi_stub_$(BITS).o
obj-$(CONFIG_DOUBLEFAULT) += doublefault_32.o
obj-$(CONFIG_KGDB) += kgdb.o
@@ -94,12 +102,16 @@ obj-$(CONFIG_OLPC) += olpc.o
###
# 64 bit specific files
ifeq ($(CONFIG_X86_64),y)
- obj-y += genapic_64.o genapic_flat_64.o genx2apic_uv_x.o
+ obj-y += genapic_64.o genapic_flat_64.o genx2apic_uv_x.o tlb_uv.o
+ obj-y += bios_uv.o
+ obj-y += genx2apic_cluster.o
+ obj-y += genx2apic_phys.o
obj-$(CONFIG_X86_PM_TIMER) += pmtimer_64.o
obj-$(CONFIG_AUDIT) += audit_64.o
obj-$(CONFIG_GART_IOMMU) += pci-gart_64.o aperture_64.o
obj-$(CONFIG_CALGARY_IOMMU) += pci-calgary_64.o tce_64.o
+ obj-$(CONFIG_AMD_IOMMU) += amd_iommu_init.o amd_iommu.o
obj-$(CONFIG_SWIOTLB) += pci-swiotlb_64.o
obj-$(CONFIG_PCI_MMCONFIG) += mmconf-fam10h_64.o
diff --git a/arch/x86/kernel/acpi/boot.c b/arch/x86/kernel/acpi/boot.c
index 33c5216fd3e..12e260e8fb2 100644
--- a/arch/x86/kernel/acpi/boot.c
+++ b/arch/x86/kernel/acpi/boot.c
@@ -37,6 +37,7 @@
#include <asm/pgtable.h>
#include <asm/io_apic.h>
#include <asm/apic.h>
+#include <asm/genapic.h>
#include <asm/io.h>
#include <asm/mpspec.h>
#include <asm/smp.h>
@@ -106,21 +107,6 @@ static u64 acpi_lapic_addr __initdata = APIC_DEFAULT_PHYS_BASE;
*/
enum acpi_irq_model_id acpi_irq_model = ACPI_IRQ_MODEL_PIC;
-#ifdef CONFIG_X86_64
-
-/* rely on all ACPI tables being in the direct mapping */
-char *__init __acpi_map_table(unsigned long phys_addr, unsigned long size)
-{
- if (!phys_addr || !size)
- return NULL;
-
- if (phys_addr+size <= (max_pfn_mapped << PAGE_SHIFT) + PAGE_SIZE)
- return __va(phys_addr);
-
- return NULL;
-}
-
-#else
/*
* Temporarily use the virtual area starting from FIX_IO_APIC_BASE_END,
@@ -139,11 +125,15 @@ char *__init __acpi_map_table(unsigned long phys, unsigned long size)
unsigned long base, offset, mapped_size;
int idx;
- if (phys + size < 8 * 1024 * 1024)
+ if (!phys || !size)
+ return NULL;
+
+ if (phys+size <= (max_low_pfn_mapped << PAGE_SHIFT))
return __va(phys);
offset = phys & (PAGE_SIZE - 1);
mapped_size = PAGE_SIZE - offset;
+ clear_fixmap(FIX_ACPI_END);
set_fixmap(FIX_ACPI_END, phys);
base = fix_to_virt(FIX_ACPI_END);
@@ -155,13 +145,13 @@ char *__init __acpi_map_table(unsigned long phys, unsigned long size)
if (--idx < FIX_ACPI_BEGIN)
return NULL; /* cannot handle this */
phys += PAGE_SIZE;
+ clear_fixmap(idx);
set_fixmap(idx, phys);
mapped_size += PAGE_SIZE;
}
return ((unsigned char *)base + offset);
}
-#endif
#ifdef CONFIG_PCI_MMCONFIG
/* The physical address of the MMCONFIG aperture. Set from ACPI tables. */
@@ -338,8 +328,6 @@ acpi_parse_lapic_nmi(struct acpi_subtable_header * header, const unsigned long e
#ifdef CONFIG_X86_IO_APIC
-struct mp_ioapic_routing mp_ioapic_routing[MAX_IO_APICS];
-
static int __init
acpi_parse_ioapic(struct acpi_subtable_header * header, const unsigned long end)
{
@@ -514,8 +502,6 @@ int acpi_register_gsi(u32 gsi, int triggering, int polarity)
* Make sure all (legacy) PCI IRQs are set as level-triggered.
*/
if (acpi_irq_model == ACPI_IRQ_MODEL_PIC) {
- extern void eisa_set_level_irq(unsigned int irq);
-
if (triggering == ACPI_LEVEL_SENSITIVE)
eisa_set_level_irq(gsi);
}
@@ -775,7 +761,7 @@ static void __init acpi_register_lapic_address(unsigned long address)
set_fixmap_nocache(FIX_APIC_BASE, address);
if (boot_cpu_physical_apicid == -1U) {
- boot_cpu_physical_apicid = GET_APIC_ID(read_apic_id());
+ boot_cpu_physical_apicid = read_apic_id();
#ifdef CONFIG_X86_32
apic_version[boot_cpu_physical_apicid] =
GET_APIC_VERSION(apic_read(APIC_LVR));
@@ -860,6 +846,364 @@ static int __init acpi_parse_madt_lapic_entries(void)
#endif /* CONFIG_X86_LOCAL_APIC */
#ifdef CONFIG_X86_IO_APIC
+#define MP_ISA_BUS 0
+
+#ifdef CONFIG_X86_ES7000
+extern int es7000_plat;
+#endif
+
+static struct {
+ int apic_id;
+ int gsi_base;
+ int gsi_end;
+ DECLARE_BITMAP(pin_programmed, MP_MAX_IOAPIC_PIN + 1);
+} mp_ioapic_routing[MAX_IO_APICS];
+
+static int mp_find_ioapic(int gsi)
+{
+ int i = 0;
+
+ /* Find the IOAPIC that manages this GSI. */
+ for (i = 0; i < nr_ioapics; i++) {
+ if ((gsi >= mp_ioapic_routing[i].gsi_base)
+ && (gsi <= mp_ioapic_routing[i].gsi_end))
+ return i;
+ }
+
+ printk(KERN_ERR "ERROR: Unable to locate IOAPIC for GSI %d\n", gsi);
+ return -1;
+}
+
+static u8 __init uniq_ioapic_id(u8 id)
+{
+#ifdef CONFIG_X86_32
+ if ((boot_cpu_data.x86_vendor == X86_VENDOR_INTEL) &&
+ !APIC_XAPIC(apic_version[boot_cpu_physical_apicid]))
+ return io_apic_get_unique_id(nr_ioapics, id);
+ else
+ return id;
+#else
+ int i;
+ DECLARE_BITMAP(used, 256);
+ bitmap_zero(used, 256);
+ for (i = 0; i < nr_ioapics; i++) {
+ struct mp_config_ioapic *ia = &mp_ioapics[i];
+ __set_bit(ia->mp_apicid, used);
+ }
+ if (!test_bit(id, used))
+ return id;
+ return find_first_zero_bit(used, 256);
+#endif
+}
+
+static int bad_ioapic(unsigned long address)
+{
+ if (nr_ioapics >= MAX_IO_APICS) {
+ printk(KERN_ERR "ERROR: Max # of I/O APICs (%d) exceeded "
+ "(found %d)\n", MAX_IO_APICS, nr_ioapics);
+ panic("Recompile kernel with bigger MAX_IO_APICS!\n");
+ }
+ if (!address) {
+ printk(KERN_ERR "WARNING: Bogus (zero) I/O APIC address"
+ " found in table, skipping!\n");
+ return 1;
+ }
+ return 0;
+}
+
+void __init mp_register_ioapic(int id, u32 address, u32 gsi_base)
+{
+ int idx = 0;
+
+ if (bad_ioapic(address))
+ return;
+
+ idx = nr_ioapics;
+
+ mp_ioapics[idx].mp_type = MP_IOAPIC;
+ mp_ioapics[idx].mp_flags = MPC_APIC_USABLE;
+ mp_ioapics[idx].mp_apicaddr = address;
+
+ set_fixmap_nocache(FIX_IO_APIC_BASE_0 + idx, address);
+ mp_ioapics[idx].mp_apicid = uniq_ioapic_id(id);
+#ifdef CONFIG_X86_32
+ mp_ioapics[idx].mp_apicver = io_apic_get_version(idx);
+#else
+ mp_ioapics[idx].mp_apicver = 0;
+#endif
+ /*
+ * Build basic GSI lookup table to facilitate gsi->io_apic lookups
+ * and to prevent reprogramming of IOAPIC pins (PCI GSIs).
+ */
+ mp_ioapic_routing[idx].apic_id = mp_ioapics[idx].mp_apicid;
+ mp_ioapic_routing[idx].gsi_base = gsi_base;
+ mp_ioapic_routing[idx].gsi_end = gsi_base +
+ io_apic_get_redir_entries(idx);
+
+ printk(KERN_INFO "IOAPIC[%d]: apic_id %d, version %d, address 0x%lx, "
+ "GSI %d-%d\n", idx, mp_ioapics[idx].mp_apicid,
+ mp_ioapics[idx].mp_apicver, mp_ioapics[idx].mp_apicaddr,
+ mp_ioapic_routing[idx].gsi_base, mp_ioapic_routing[idx].gsi_end);
+
+ nr_ioapics++;
+}
+
+static void assign_to_mp_irq(struct mp_config_intsrc *m,
+ struct mp_config_intsrc *mp_irq)
+{
+ memcpy(mp_irq, m, sizeof(struct mp_config_intsrc));
+}
+
+static int mp_irq_cmp(struct mp_config_intsrc *mp_irq,
+ struct mp_config_intsrc *m)
+{
+ return memcmp(mp_irq, m, sizeof(struct mp_config_intsrc));
+}
+
+static void save_mp_irq(struct mp_config_intsrc *m)
+{
+ int i;
+
+ for (i = 0; i < mp_irq_entries; i++) {
+ if (!mp_irq_cmp(&mp_irqs[i], m))
+ return;
+ }
+
+ assign_to_mp_irq(m, &mp_irqs[mp_irq_entries]);
+ if (++mp_irq_entries == MAX_IRQ_SOURCES)
+ panic("Max # of irq sources exceeded!!\n");
+}
+
+void __init mp_override_legacy_irq(u8 bus_irq, u8 polarity, u8 trigger, u32 gsi)
+{
+ int ioapic;
+ int pin;
+ struct mp_config_intsrc mp_irq;
+
+ /*
+ * Convert 'gsi' to 'ioapic.pin'.
+ */
+ ioapic = mp_find_ioapic(gsi);
+ if (ioapic < 0)
+ return;
+ pin = gsi - mp_ioapic_routing[ioapic].gsi_base;
+
+ /*
+ * TBD: This check is for faulty timer entries, where the override
+ * erroneously sets the trigger to level, resulting in a HUGE
+ * increase of timer interrupts!
+ */
+ if ((bus_irq == 0) && (trigger == 3))
+ trigger = 1;
+
+ mp_irq.mp_type = MP_INTSRC;
+ mp_irq.mp_irqtype = mp_INT;
+ mp_irq.mp_irqflag = (trigger << 2) | polarity;
+ mp_irq.mp_srcbus = MP_ISA_BUS;
+ mp_irq.mp_srcbusirq = bus_irq; /* IRQ */
+ mp_irq.mp_dstapic = mp_ioapics[ioapic].mp_apicid; /* APIC ID */
+ mp_irq.mp_dstirq = pin; /* INTIN# */
+
+ save_mp_irq(&mp_irq);
+}
+
+void __init mp_config_acpi_legacy_irqs(void)
+{
+ int i;
+ int ioapic;
+ unsigned int dstapic;
+ struct mp_config_intsrc mp_irq;
+
+#if defined (CONFIG_MCA) || defined (CONFIG_EISA)
+ /*
+ * Fabricate the legacy ISA bus (bus #31).
+ */
+ mp_bus_id_to_type[MP_ISA_BUS] = MP_BUS_ISA;
+#endif
+ set_bit(MP_ISA_BUS, mp_bus_not_pci);
+ pr_debug("Bus #%d is ISA\n", MP_ISA_BUS);
+
+#ifdef CONFIG_X86_ES7000
+ /*
+ * Older generations of ES7000 have no legacy identity mappings
+ */
+ if (es7000_plat == 1)
+ return;
+#endif
+
+ /*
+ * Locate the IOAPIC that manages the ISA IRQs (0-15).
+ */
+ ioapic = mp_find_ioapic(0);
+ if (ioapic < 0)
+ return;
+ dstapic = mp_ioapics[ioapic].mp_apicid;
+
+ /*
+ * Use the default configuration for the IRQs 0-15. Unless
+ * overridden by (MADT) interrupt source override entries.
+ */
+ for (i = 0; i < 16; i++) {
+ int idx;
+
+ for (idx = 0; idx < mp_irq_entries; idx++) {
+ struct mp_config_intsrc *irq = mp_irqs + idx;
+
+ /* Do we already have a mapping for this ISA IRQ? */
+ if (irq->mp_srcbus == MP_ISA_BUS
+ && irq->mp_srcbusirq == i)
+ break;
+
+ /* Do we already have a mapping for this IOAPIC pin */
+ if (irq->mp_dstapic == dstapic &&
+ irq->mp_dstirq == i)
+ break;
+ }
+
+ if (idx != mp_irq_entries) {
+ printk(KERN_DEBUG "ACPI: IRQ%d used by override.\n", i);
+ continue; /* IRQ already used */
+ }
+
+ mp_irq.mp_type = MP_INTSRC;
+ mp_irq.mp_irqflag = 0; /* Conforming */
+ mp_irq.mp_srcbus = MP_ISA_BUS;
+ mp_irq.mp_dstapic = dstapic;
+ mp_irq.mp_irqtype = mp_INT;
+ mp_irq.mp_srcbusirq = i; /* Identity mapped */
+ mp_irq.mp_dstirq = i;
+
+ save_mp_irq(&mp_irq);
+ }
+}
+
+int mp_register_gsi(u32 gsi, int triggering, int polarity)
+{
+ int ioapic;
+ int ioapic_pin;
+#ifdef CONFIG_X86_32
+#define MAX_GSI_NUM 4096
+#define IRQ_COMPRESSION_START 64
+
+ static int pci_irq = IRQ_COMPRESSION_START;
+ /*
+ * Mapping between Global System Interrupts, which
+ * represent all possible interrupts, and IRQs
+ * assigned to actual devices.
+ */
+ static int gsi_to_irq[MAX_GSI_NUM];
+#else
+
+ if (acpi_irq_model != ACPI_IRQ_MODEL_IOAPIC)
+ return gsi;
+#endif
+
+ /* Don't set up the ACPI SCI because it's already set up */
+ if (acpi_gbl_FADT.sci_interrupt == gsi)
+ return gsi;
+
+ ioapic = mp_find_ioapic(gsi);
+ if (ioapic < 0) {
+ printk(KERN_WARNING "No IOAPIC for GSI %u\n", gsi);
+ return gsi;
+ }
+
+ ioapic_pin = gsi - mp_ioapic_routing[ioapic].gsi_base;
+
+#ifdef CONFIG_X86_32
+ if (ioapic_renumber_irq)
+ gsi = ioapic_renumber_irq(ioapic, gsi);
+#endif
+
+ /*
+ * Avoid pin reprogramming. PRTs typically include entries
+ * with redundant pin->gsi mappings (but unique PCI devices);
+ * we only program the IOAPIC on the first.
+ */
+ if (ioapic_pin > MP_MAX_IOAPIC_PIN) {
+ printk(KERN_ERR "Invalid reference to IOAPIC pin "
+ "%d-%d\n", mp_ioapic_routing[ioapic].apic_id,
+ ioapic_pin);
+ return gsi;
+ }
+ if (test_bit(ioapic_pin, mp_ioapic_routing[ioapic].pin_programmed)) {
+ pr_debug(KERN_DEBUG "Pin %d-%d already programmed\n",
+ mp_ioapic_routing[ioapic].apic_id, ioapic_pin);
+#ifdef CONFIG_X86_32
+ return (gsi < IRQ_COMPRESSION_START ? gsi : gsi_to_irq[gsi]);
+#else
+ return gsi;
+#endif
+ }
+
+ set_bit(ioapic_pin, mp_ioapic_routing[ioapic].pin_programmed);
+#ifdef CONFIG_X86_32
+ /*
+ * For GSI >= 64, use IRQ compression
+ */
+ if ((gsi >= IRQ_COMPRESSION_START)
+ && (triggering == ACPI_LEVEL_SENSITIVE)) {
+ /*
+ * For PCI devices assign IRQs in order, avoiding gaps
+ * due to unused I/O APIC pins.
+ */
+ int irq = gsi;
+ if (gsi < MAX_GSI_NUM) {
+ /*
+ * Retain the VIA chipset work-around (gsi > 15), but
+ * avoid a problem where the 8254 timer (IRQ0) is setup
+ * via an override (so it's not on pin 0 of the ioapic),
+ * and at the same time, the pin 0 interrupt is a PCI
+ * type. The gsi > 15 test could cause these two pins
+ * to be shared as IRQ0, and they are not shareable.
+ * So test for this condition, and if necessary, avoid
+ * the pin collision.
+ */
+ gsi = pci_irq++;
+ /*
+ * Don't assign IRQ used by ACPI SCI
+ */
+ if (gsi == acpi_gbl_FADT.sci_interrupt)
+ gsi = pci_irq++;
+ gsi_to_irq[irq] = gsi;
+ } else {
+ printk(KERN_ERR "GSI %u is too high\n", gsi);
+ return gsi;
+ }
+ }
+#endif
+ io_apic_set_pci_routing(ioapic, ioapic_pin, gsi,
+ triggering == ACPI_EDGE_SENSITIVE ? 0 : 1,
+ polarity == ACPI_ACTIVE_HIGH ? 0 : 1);
+ return gsi;
+}
+
+int mp_config_acpi_gsi(unsigned char number, unsigned int devfn, u8 pin,
+ u32 gsi, int triggering, int polarity)
+{
+#ifdef CONFIG_X86_MPPARSE
+ struct mp_config_intsrc mp_irq;
+ int ioapic;
+
+ if (!acpi_ioapic)
+ return 0;
+
+ /* print the entry should happen on mptable identically */
+ mp_irq.mp_type = MP_INTSRC;
+ mp_irq.mp_irqtype = mp_INT;
+ mp_irq.mp_irqflag = (triggering == ACPI_EDGE_SENSITIVE ? 4 : 0x0c) |
+ (polarity == ACPI_ACTIVE_HIGH ? 1 : 3);
+ mp_irq.mp_srcbus = number;
+ mp_irq.mp_srcbusirq = (((devfn >> 3) & 0x1f) << 2) | ((pin - 1) & 3);
+ ioapic = mp_find_ioapic(gsi);
+ mp_irq.mp_dstapic = mp_ioapic_routing[ioapic].apic_id;
+ mp_irq.mp_dstirq = gsi - mp_ioapic_routing[ioapic].gsi_base;
+
+ save_mp_irq(&mp_irq);
+#endif
+ return 0;
+}
+
/*
* Parse IOAPIC related entries in MADT
* returns 0 on success, < 0 on error
@@ -993,7 +1337,9 @@ static void __init acpi_process_madt(void)
acpi_ioapic = 1;
smp_found_config = 1;
+#ifdef CONFIG_X86_32
setup_apic_routing();
+#endif
}
}
if (error == -EINVAL) {
@@ -1009,8 +1355,6 @@ static void __init acpi_process_madt(void)
return;
}
-#ifdef __i386__
-
static int __init disable_acpi_irq(const struct dmi_system_id *d)
{
if (!acpi_force) {
@@ -1061,6 +1405,16 @@ static int __init force_acpi_ht(const struct dmi_system_id *d)
}
/*
+ * Force ignoring BIOS IRQ0 pin2 override
+ */
+static int __init dmi_ignore_irq0_timer_override(const struct dmi_system_id *d)
+{
+ pr_notice("%s detected: Ignoring BIOS IRQ0 pin2 override\n", d->ident);
+ acpi_skip_timer_override = 1;
+ return 0;
+}
+
+/*
* If your system is blacklisted here, but you find that acpi=force
* works for you, please contact acpi-devel@sourceforge.net
*/
@@ -1227,11 +1581,35 @@ static struct dmi_system_id __initdata acpi_dmi_table[] = {
DMI_MATCH(DMI_PRODUCT_NAME, "TravelMate 360"),
},
},
+ /*
+ * HP laptops which use a DSDT reporting as HP/SB400/10000,
+ * which includes some code which overrides all temperature
+ * trip points to 16C if the INTIN2 input of the I/O APIC
+ * is enabled. This input is incorrectly designated the
+ * ISA IRQ 0 via an interrupt source override even though
+ * it is wired to the output of the master 8259A and INTIN0
+ * is not connected at all. Force ignoring BIOS IRQ0 pin2
+ * override in that cases.
+ */
+ {
+ .callback = dmi_ignore_irq0_timer_override,
+ .ident = "HP NX6125 laptop",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "HP Compaq nx6125"),
+ },
+ },
+ {
+ .callback = dmi_ignore_irq0_timer_override,
+ .ident = "HP NX6325 laptop",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "HP Compaq nx6325"),
+ },
+ },
{}
};
-#endif /* __i386__ */
-
/*
* acpi_boot_table_init() and acpi_boot_init()
* called from setup_arch(), always.
@@ -1259,9 +1637,7 @@ int __init acpi_boot_table_init(void)
{
int error;
-#ifdef __i386__
dmi_check_system(acpi_dmi_table);
-#endif
/*
* If acpi_disabled, bail out
@@ -1386,6 +1762,20 @@ static int __init parse_pci(char *arg)
}
early_param("pci", parse_pci);
+int __init acpi_mps_check(void)
+{
+#if defined(CONFIG_X86_LOCAL_APIC) && !defined(CONFIG_X86_MPPARSE)
+/* mptable code is not built-in*/
+ if (acpi_disabled || acpi_noirq) {
+ printk(KERN_WARNING "MPS support code is not built-in.\n"
+ "Using acpi=off or acpi=noirq or pci=noacpi "
+ "may have problem\n");
+ return 1;
+ }
+#endif
+ return 0;
+}
+
#ifdef CONFIG_X86_IO_APIC
static int __init parse_acpi_skip_timer_override(char *arg)
{
diff --git a/arch/x86/kernel/acpi/processor.c b/arch/x86/kernel/acpi/processor.c
index de2d2e4ebad..7c074eec39f 100644
--- a/arch/x86/kernel/acpi/processor.c
+++ b/arch/x86/kernel/acpi/processor.c
@@ -56,6 +56,12 @@ static void init_intel_pdc(struct acpi_processor *pr, struct cpuinfo_x86 *c)
if (cpu_has(c, X86_FEATURE_ACPI))
buf[2] |= ACPI_PDC_T_FFH;
+ /*
+ * If mwait/monitor is unsupported, C2/C3_FFH will be disabled
+ */
+ if (!cpu_has(c, X86_FEATURE_MWAIT))
+ buf[2] &= ~(ACPI_PDC_C_C2C3_FFH);
+
obj->type = ACPI_TYPE_BUFFER;
obj->buffer.length = 12;
obj->buffer.pointer = (u8 *) buf;
diff --git a/arch/x86/kernel/acpi/sleep.c b/arch/x86/kernel/acpi/sleep.c
index 36af01f029e..fa2161d5003 100644
--- a/arch/x86/kernel/acpi/sleep.c
+++ b/arch/x86/kernel/acpi/sleep.c
@@ -9,6 +9,7 @@
#include <linux/bootmem.h>
#include <linux/dmi.h>
#include <linux/cpumask.h>
+#include <asm/segment.h>
#include "realmode/wakeup.h"
#include "sleep.h"
@@ -51,18 +52,27 @@ int acpi_save_state_mem(void)
header->video_mode = saved_video_mode;
header->wakeup_jmp_seg = acpi_wakeup_address >> 4;
+
+ /*
+ * Set up the wakeup GDT. We set these up as Big Real Mode,
+ * that is, with limits set to 4 GB. At least the Lenovo
+ * Thinkpad X61 is known to need this for the video BIOS
+ * initialization quirk to work; this is likely to also
+ * be the case for other laptops or integrated video devices.
+ */
+
/* GDT[0]: GDT self-pointer */
header->wakeup_gdt[0] =
(u64)(sizeof(header->wakeup_gdt) - 1) +
((u64)(acpi_wakeup_address +
((char *)&header->wakeup_gdt - (char *)acpi_realmode))
<< 16);
- /* GDT[1]: real-mode-like code segment */
- header->wakeup_gdt[1] = (0x009bULL << 40) +
- ((u64)acpi_wakeup_address << 16) + 0xffff;
- /* GDT[2]: real-mode-like data segment */
- header->wakeup_gdt[2] = (0x0093ULL << 40) +
- ((u64)acpi_wakeup_address << 16) + 0xffff;
+ /* GDT[1]: big real mode-like code segment */
+ header->wakeup_gdt[1] =
+ GDT_ENTRY(0x809b, acpi_wakeup_address, 0xfffff);
+ /* GDT[2]: big real mode-like data segment */
+ header->wakeup_gdt[2] =
+ GDT_ENTRY(0x8093, acpi_wakeup_address, 0xfffff);
#ifndef CONFIG_64BIT
store_gdt((struct desc_ptr *)&header->pmode_gdt);
@@ -86,7 +96,9 @@ int acpi_save_state_mem(void)
saved_magic = 0x12345678;
#else /* CONFIG_64BIT */
header->trampoline_segment = setup_trampoline() >> 4;
- init_rsp = (unsigned long)temp_stack + 4096;
+#ifdef CONFIG_SMP
+ stack_start.sp = temp_stack + 4096;
+#endif
initial_code = (unsigned long)wakeup_long64;
saved_magic = 0x123456789abcdef0;
#endif /* CONFIG_64BIT */
@@ -138,6 +150,12 @@ static int __init acpi_sleep_setup(char *str)
acpi_realmode_flags |= 2;
if (strncmp(str, "s3_beep", 7) == 0)
acpi_realmode_flags |= 4;
+#ifdef CONFIG_HIBERNATION
+ if (strncmp(str, "s4_nohwsig", 10) == 0)
+ acpi_no_s4_hw_signature();
+#endif
+ if (strncmp(str, "old_ordering", 12) == 0)
+ acpi_old_suspend_ordering();
str = strchr(str, ',');
if (str != NULL)
str += strspn(str, ", \t");
diff --git a/arch/x86/kernel/alternative.c b/arch/x86/kernel/alternative.c
index 65c7857a90d..2763cb37b55 100644
--- a/arch/x86/kernel/alternative.c
+++ b/arch/x86/kernel/alternative.c
@@ -1,6 +1,6 @@
#include <linux/module.h>
#include <linux/sched.h>
-#include <linux/spinlock.h>
+#include <linux/mutex.h>
#include <linux/list.h>
#include <linux/kprobes.h>
#include <linux/mm.h>
@@ -143,7 +143,7 @@ static const unsigned char *const p6_nops[ASM_NOP_MAX+1] = {
#ifdef CONFIG_X86_64
extern char __vsyscall_0;
-static inline const unsigned char*const * find_nop_table(void)
+const unsigned char *const *find_nop_table(void)
{
return boot_cpu_data.x86_vendor != X86_VENDOR_INTEL ||
boot_cpu_data.x86 < 6 ? k8_nops : p6_nops;
@@ -162,7 +162,7 @@ static const struct nop {
{ -1, NULL }
};
-static const unsigned char*const * find_nop_table(void)
+const unsigned char *const *find_nop_table(void)
{
const unsigned char *const *noptable = intel_nops;
int i;
@@ -279,7 +279,7 @@ struct smp_alt_module {
struct list_head next;
};
static LIST_HEAD(smp_alt_modules);
-static DEFINE_SPINLOCK(smp_alt);
+static DEFINE_MUTEX(smp_alt);
static int smp_mode = 1; /* protected by smp_alt */
void alternatives_smp_module_add(struct module *mod, char *name,
@@ -312,12 +312,12 @@ void alternatives_smp_module_add(struct module *mod, char *name,
__func__, smp->locks, smp->locks_end,
smp->text, smp->text_end, smp->name);
- spin_lock(&smp_alt);
+ mutex_lock(&smp_alt);
list_add_tail(&smp->next, &smp_alt_modules);
if (boot_cpu_has(X86_FEATURE_UP))
alternatives_smp_unlock(smp->locks, smp->locks_end,
smp->text, smp->text_end);
- spin_unlock(&smp_alt);
+ mutex_unlock(&smp_alt);
}
void alternatives_smp_module_del(struct module *mod)
@@ -327,17 +327,17 @@ void alternatives_smp_module_del(struct module *mod)
if (smp_alt_once || noreplace_smp)
return;
- spin_lock(&smp_alt);
+ mutex_lock(&smp_alt);
list_for_each_entry(item, &smp_alt_modules, next) {
if (mod != item->mod)
continue;
list_del(&item->next);
- spin_unlock(&smp_alt);
+ mutex_unlock(&smp_alt);
DPRINTK("%s: %s\n", __func__, item->name);
kfree(item);
return;
}
- spin_unlock(&smp_alt);
+ mutex_unlock(&smp_alt);
}
void alternatives_smp_switch(int smp)
@@ -359,7 +359,7 @@ void alternatives_smp_switch(int smp)
return;
BUG_ON(!smp && (num_online_cpus() > 1));
- spin_lock(&smp_alt);
+ mutex_lock(&smp_alt);
/*
* Avoid unnecessary switches because it forces JIT based VMs to
@@ -383,7 +383,7 @@ void alternatives_smp_switch(int smp)
mod->text, mod->text_end);
}
smp_mode = smp;
- spin_unlock(&smp_alt);
+ mutex_unlock(&smp_alt);
}
#endif
diff --git a/arch/x86/kernel/amd_iommu.c b/arch/x86/kernel/amd_iommu.c
new file mode 100644
index 00000000000..22d7d050905
--- /dev/null
+++ b/arch/x86/kernel/amd_iommu.c
@@ -0,0 +1,1164 @@
+/*
+ * Copyright (C) 2007-2008 Advanced Micro Devices, Inc.
+ * Author: Joerg Roedel <joerg.roedel@amd.com>
+ * Leo Duran <leo.duran@amd.com>
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 as published
+ * by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+
+#include <linux/pci.h>
+#include <linux/gfp.h>
+#include <linux/bitops.h>
+#include <linux/scatterlist.h>
+#include <linux/iommu-helper.h>
+#include <asm/proto.h>
+#include <asm/iommu.h>
+#include <asm/amd_iommu_types.h>
+#include <asm/amd_iommu.h>
+
+#define CMD_SET_TYPE(cmd, t) ((cmd)->data[1] |= ((t) << 28))
+
+#define EXIT_LOOP_COUNT 10000000
+
+static DEFINE_RWLOCK(amd_iommu_devtable_lock);
+
+/*
+ * general struct to manage commands send to an IOMMU
+ */
+struct iommu_cmd {
+ u32 data[4];
+};
+
+static int dma_ops_unity_map(struct dma_ops_domain *dma_dom,
+ struct unity_map_entry *e);
+
+/* returns !0 if the IOMMU is caching non-present entries in its TLB */
+static int iommu_has_npcache(struct amd_iommu *iommu)
+{
+ return iommu->cap & IOMMU_CAP_NPCACHE;
+}
+
+/****************************************************************************
+ *
+ * IOMMU command queuing functions
+ *
+ ****************************************************************************/
+
+/*
+ * Writes the command to the IOMMUs command buffer and informs the
+ * hardware about the new command. Must be called with iommu->lock held.
+ */
+static int __iommu_queue_command(struct amd_iommu *iommu, struct iommu_cmd *cmd)
+{
+ u32 tail, head;
+ u8 *target;
+
+ tail = readl(iommu->mmio_base + MMIO_CMD_TAIL_OFFSET);
+ target = (iommu->cmd_buf + tail);
+ memcpy_toio(target, cmd, sizeof(*cmd));
+ tail = (tail + sizeof(*cmd)) % iommu->cmd_buf_size;
+ head = readl(iommu->mmio_base + MMIO_CMD_HEAD_OFFSET);
+ if (tail == head)
+ return -ENOMEM;
+ writel(tail, iommu->mmio_base + MMIO_CMD_TAIL_OFFSET);
+
+ return 0;
+}
+
+/*
+ * General queuing function for commands. Takes iommu->lock and calls
+ * __iommu_queue_command().
+ */
+static int iommu_queue_command(struct amd_iommu *iommu, struct iommu_cmd *cmd)
+{
+ unsigned long flags;
+ int ret;
+
+ spin_lock_irqsave(&iommu->lock, flags);
+ ret = __iommu_queue_command(iommu, cmd);
+ spin_unlock_irqrestore(&iommu->lock, flags);
+
+ return ret;
+}
+
+/*
+ * This function is called whenever we need to ensure that the IOMMU has
+ * completed execution of all commands we sent. It sends a
+ * COMPLETION_WAIT command and waits for it to finish. The IOMMU informs
+ * us about that by writing a value to a physical address we pass with
+ * the command.
+ */
+static int iommu_completion_wait(struct amd_iommu *iommu)
+{
+ int ret;
+ struct iommu_cmd cmd;
+ volatile u64 ready = 0;
+ unsigned long ready_phys = virt_to_phys(&ready);
+ unsigned long i = 0;
+
+ memset(&cmd, 0, sizeof(cmd));
+ cmd.data[0] = LOW_U32(ready_phys) | CMD_COMPL_WAIT_STORE_MASK;
+ cmd.data[1] = upper_32_bits(ready_phys);
+ cmd.data[2] = 1; /* value written to 'ready' */
+ CMD_SET_TYPE(&cmd, CMD_COMPL_WAIT);
+
+ iommu->need_sync = 0;
+
+ ret = iommu_queue_command(iommu, &cmd);
+
+ if (ret)
+ return ret;
+
+ while (!ready && (i < EXIT_LOOP_COUNT)) {
+ ++i;
+ cpu_relax();
+ }
+
+ if (unlikely((i == EXIT_LOOP_COUNT) && printk_ratelimit()))
+ printk(KERN_WARNING "AMD IOMMU: Completion wait loop failed\n");
+
+ return 0;
+}
+
+/*
+ * Command send function for invalidating a device table entry
+ */
+static int iommu_queue_inv_dev_entry(struct amd_iommu *iommu, u16 devid)
+{
+ struct iommu_cmd cmd;
+
+ BUG_ON(iommu == NULL);
+
+ memset(&cmd, 0, sizeof(cmd));
+ CMD_SET_TYPE(&cmd, CMD_INV_DEV_ENTRY);
+ cmd.data[0] = devid;
+
+ iommu->need_sync = 1;
+
+ return iommu_queue_command(iommu, &cmd);
+}
+
+/*
+ * Generic command send function for invalidaing TLB entries
+ */
+static int iommu_queue_inv_iommu_pages(struct amd_iommu *iommu,
+ u64 address, u16 domid, int pde, int s)
+{
+ struct iommu_cmd cmd;
+
+ memset(&cmd, 0, sizeof(cmd));
+ address &= PAGE_MASK;
+ CMD_SET_TYPE(&cmd, CMD_INV_IOMMU_PAGES);
+ cmd.data[1] |= domid;
+ cmd.data[2] = LOW_U32(address);
+ cmd.data[3] = upper_32_bits(address);
+ if (s) /* size bit - we flush more than one 4kb page */
+ cmd.data[2] |= CMD_INV_IOMMU_PAGES_SIZE_MASK;
+ if (pde) /* PDE bit - we wan't flush everything not only the PTEs */
+ cmd.data[2] |= CMD_INV_IOMMU_PAGES_PDE_MASK;
+
+ iommu->need_sync = 1;
+
+ return iommu_queue_command(iommu, &cmd);
+}
+
+/*
+ * TLB invalidation function which is called from the mapping functions.
+ * It invalidates a single PTE if the range to flush is within a single
+ * page. Otherwise it flushes the whole TLB of the IOMMU.
+ */
+static int iommu_flush_pages(struct amd_iommu *iommu, u16 domid,
+ u64 address, size_t size)
+{
+ int s = 0;
+ unsigned pages = iommu_num_pages(address, size);
+
+ address &= PAGE_MASK;
+
+ if (pages > 1) {
+ /*
+ * If we have to flush more than one page, flush all
+ * TLB entries for this domain
+ */
+ address = CMD_INV_IOMMU_ALL_PAGES_ADDRESS;
+ s = 1;
+ }
+
+ iommu_queue_inv_iommu_pages(iommu, address, domid, 0, s);
+
+ return 0;
+}
+
+/****************************************************************************
+ *
+ * The functions below are used the create the page table mappings for
+ * unity mapped regions.
+ *
+ ****************************************************************************/
+
+/*
+ * Generic mapping functions. It maps a physical address into a DMA
+ * address space. It allocates the page table pages if necessary.
+ * In the future it can be extended to a generic mapping function
+ * supporting all features of AMD IOMMU page tables like level skipping
+ * and full 64 bit address spaces.
+ */
+static int iommu_map(struct protection_domain *dom,
+ unsigned long bus_addr,
+ unsigned long phys_addr,
+ int prot)
+{
+ u64 __pte, *pte, *page;
+
+ bus_addr = PAGE_ALIGN(bus_addr);
+ phys_addr = PAGE_ALIGN(bus_addr);
+
+ /* only support 512GB address spaces for now */
+ if (bus_addr > IOMMU_MAP_SIZE_L3 || !(prot & IOMMU_PROT_MASK))
+ return -EINVAL;
+
+ pte = &dom->pt_root[IOMMU_PTE_L2_INDEX(bus_addr)];
+
+ if (!IOMMU_PTE_PRESENT(*pte)) {
+ page = (u64 *)get_zeroed_page(GFP_KERNEL);
+ if (!page)
+ return -ENOMEM;
+ *pte = IOMMU_L2_PDE(virt_to_phys(page));
+ }
+
+ pte = IOMMU_PTE_PAGE(*pte);
+ pte = &pte[IOMMU_PTE_L1_INDEX(bus_addr)];
+
+ if (!IOMMU_PTE_PRESENT(*pte)) {
+ page = (u64 *)get_zeroed_page(GFP_KERNEL);
+ if (!page)
+ return -ENOMEM;
+ *pte = IOMMU_L1_PDE(virt_to_phys(page));
+ }
+
+ pte = IOMMU_PTE_PAGE(*pte);
+ pte = &pte[IOMMU_PTE_L0_INDEX(bus_addr)];
+
+ if (IOMMU_PTE_PRESENT(*pte))
+ return -EBUSY;
+
+ __pte = phys_addr | IOMMU_PTE_P;
+ if (prot & IOMMU_PROT_IR)
+ __pte |= IOMMU_PTE_IR;
+ if (prot & IOMMU_PROT_IW)
+ __pte |= IOMMU_PTE_IW;
+
+ *pte = __pte;
+
+ return 0;
+}
+
+/*
+ * This function checks if a specific unity mapping entry is needed for
+ * this specific IOMMU.
+ */
+static int iommu_for_unity_map(struct amd_iommu *iommu,
+ struct unity_map_entry *entry)
+{
+ u16 bdf, i;
+
+ for (i = entry->devid_start; i <= entry->devid_end; ++i) {
+ bdf = amd_iommu_alias_table[i];
+ if (amd_iommu_rlookup_table[bdf] == iommu)
+ return 1;
+ }
+
+ return 0;
+}
+
+/*
+ * Init the unity mappings for a specific IOMMU in the system
+ *
+ * Basically iterates over all unity mapping entries and applies them to
+ * the default domain DMA of that IOMMU if necessary.
+ */
+static int iommu_init_unity_mappings(struct amd_iommu *iommu)
+{
+ struct unity_map_entry *entry;
+ int ret;
+
+ list_for_each_entry(entry, &amd_iommu_unity_map, list) {
+ if (!iommu_for_unity_map(iommu, entry))
+ continue;
+ ret = dma_ops_unity_map(iommu->default_dom, entry);
+ if (ret)
+ return ret;
+ }
+
+ return 0;
+}
+
+/*
+ * This function actually applies the mapping to the page table of the
+ * dma_ops domain.
+ */
+static int dma_ops_unity_map(struct dma_ops_domain *dma_dom,
+ struct unity_map_entry *e)
+{
+ u64 addr;
+ int ret;
+
+ for (addr = e->address_start; addr < e->address_end;
+ addr += PAGE_SIZE) {
+ ret = iommu_map(&dma_dom->domain, addr, addr, e->prot);
+ if (ret)
+ return ret;
+ /*
+ * if unity mapping is in aperture range mark the page
+ * as allocated in the aperture
+ */
+ if (addr < dma_dom->aperture_size)
+ __set_bit(addr >> PAGE_SHIFT, dma_dom->bitmap);
+ }
+
+ return 0;
+}
+
+/*
+ * Inits the unity mappings required for a specific device
+ */
+static int init_unity_mappings_for_device(struct dma_ops_domain *dma_dom,
+ u16 devid)
+{
+ struct unity_map_entry *e;
+ int ret;
+
+ list_for_each_entry(e, &amd_iommu_unity_map, list) {
+ if (!(devid >= e->devid_start && devid <= e->devid_end))
+ continue;
+ ret = dma_ops_unity_map(dma_dom, e);
+ if (ret)
+ return ret;
+ }
+
+ return 0;
+}
+
+/****************************************************************************
+ *
+ * The next functions belong to the address allocator for the dma_ops
+ * interface functions. They work like the allocators in the other IOMMU
+ * drivers. Its basically a bitmap which marks the allocated pages in
+ * the aperture. Maybe it could be enhanced in the future to a more
+ * efficient allocator.
+ *
+ ****************************************************************************/
+static unsigned long dma_mask_to_pages(unsigned long mask)
+{
+ return (mask >> PAGE_SHIFT) +
+ (PAGE_ALIGN(mask & ~PAGE_MASK) >> PAGE_SHIFT);
+}
+
+/*
+ * The address allocator core function.
+ *
+ * called with domain->lock held
+ */
+static unsigned long dma_ops_alloc_addresses(struct device *dev,
+ struct dma_ops_domain *dom,
+ unsigned int pages)
+{
+ unsigned long limit = dma_mask_to_pages(*dev->dma_mask);
+ unsigned long address;
+ unsigned long size = dom->aperture_size >> PAGE_SHIFT;
+ unsigned long boundary_size;
+
+ boundary_size = ALIGN(dma_get_seg_boundary(dev) + 1,
+ PAGE_SIZE) >> PAGE_SHIFT;
+ limit = limit < size ? limit : size;
+
+ if (dom->next_bit >= limit)
+ dom->next_bit = 0;
+
+ address = iommu_area_alloc(dom->bitmap, limit, dom->next_bit, pages,
+ 0 , boundary_size, 0);
+ if (address == -1)
+ address = iommu_area_alloc(dom->bitmap, limit, 0, pages,
+ 0, boundary_size, 0);
+
+ if (likely(address != -1)) {
+ dom->next_bit = address + pages;
+ address <<= PAGE_SHIFT;
+ } else
+ address = bad_dma_address;
+
+ WARN_ON((address + (PAGE_SIZE*pages)) > dom->aperture_size);
+
+ return address;
+}
+
+/*
+ * The address free function.
+ *
+ * called with domain->lock held
+ */
+static void dma_ops_free_addresses(struct dma_ops_domain *dom,
+ unsigned long address,
+ unsigned int pages)
+{
+ address >>= PAGE_SHIFT;
+ iommu_area_free(dom->bitmap, address, pages);
+}
+
+/****************************************************************************
+ *
+ * The next functions belong to the domain allocation. A domain is
+ * allocated for every IOMMU as the default domain. If device isolation
+ * is enabled, every device get its own domain. The most important thing
+ * about domains is the page table mapping the DMA address space they
+ * contain.
+ *
+ ****************************************************************************/
+
+static u16 domain_id_alloc(void)
+{
+ unsigned long flags;
+ int id;
+
+ write_lock_irqsave(&amd_iommu_devtable_lock, flags);
+ id = find_first_zero_bit(amd_iommu_pd_alloc_bitmap, MAX_DOMAIN_ID);
+ BUG_ON(id == 0);
+ if (id > 0 && id < MAX_DOMAIN_ID)
+ __set_bit(id, amd_iommu_pd_alloc_bitmap);
+ else
+ id = 0;
+ write_unlock_irqrestore(&amd_iommu_devtable_lock, flags);
+
+ return id;
+}
+
+/*
+ * Used to reserve address ranges in the aperture (e.g. for exclusion
+ * ranges.
+ */
+static void dma_ops_reserve_addresses(struct dma_ops_domain *dom,
+ unsigned long start_page,
+ unsigned int pages)
+{
+ unsigned int last_page = dom->aperture_size >> PAGE_SHIFT;
+
+ if (start_page + pages > last_page)
+ pages = last_page - start_page;
+
+ set_bit_string(dom->bitmap, start_page, pages);
+}
+
+static void dma_ops_free_pagetable(struct dma_ops_domain *dma_dom)
+{
+ int i, j;
+ u64 *p1, *p2, *p3;
+
+ p1 = dma_dom->domain.pt_root;
+
+ if (!p1)
+ return;
+
+ for (i = 0; i < 512; ++i) {
+ if (!IOMMU_PTE_PRESENT(p1[i]))
+ continue;
+
+ p2 = IOMMU_PTE_PAGE(p1[i]);
+ for (j = 0; j < 512; ++i) {
+ if (!IOMMU_PTE_PRESENT(p2[j]))
+ continue;
+ p3 = IOMMU_PTE_PAGE(p2[j]);
+ free_page((unsigned long)p3);
+ }
+
+ free_page((unsigned long)p2);
+ }
+
+ free_page((unsigned long)p1);
+}
+
+/*
+ * Free a domain, only used if something went wrong in the
+ * allocation path and we need to free an already allocated page table
+ */
+static void dma_ops_domain_free(struct dma_ops_domain *dom)
+{
+ if (!dom)
+ return;
+
+ dma_ops_free_pagetable(dom);
+
+ kfree(dom->pte_pages);
+
+ kfree(dom->bitmap);
+
+ kfree(dom);
+}
+
+/*
+ * Allocates a new protection domain usable for the dma_ops functions.
+ * It also intializes the page table and the address allocator data
+ * structures required for the dma_ops interface
+ */
+static struct dma_ops_domain *dma_ops_domain_alloc(struct amd_iommu *iommu,
+ unsigned order)
+{
+ struct dma_ops_domain *dma_dom;
+ unsigned i, num_pte_pages;
+ u64 *l2_pde;
+ u64 address;
+
+ /*
+ * Currently the DMA aperture must be between 32 MB and 1GB in size
+ */
+ if ((order < 25) || (order > 30))
+ return NULL;
+
+ dma_dom = kzalloc(sizeof(struct dma_ops_domain), GFP_KERNEL);
+ if (!dma_dom)
+ return NULL;
+
+ spin_lock_init(&dma_dom->domain.lock);
+
+ dma_dom->domain.id = domain_id_alloc();
+ if (dma_dom->domain.id == 0)
+ goto free_dma_dom;
+ dma_dom->domain.mode = PAGE_MODE_3_LEVEL;
+ dma_dom->domain.pt_root = (void *)get_zeroed_page(GFP_KERNEL);
+ dma_dom->domain.priv = dma_dom;
+ if (!dma_dom->domain.pt_root)
+ goto free_dma_dom;
+ dma_dom->aperture_size = (1ULL << order);
+ dma_dom->bitmap = kzalloc(dma_dom->aperture_size / (PAGE_SIZE * 8),
+ GFP_KERNEL);
+ if (!dma_dom->bitmap)
+ goto free_dma_dom;
+ /*
+ * mark the first page as allocated so we never return 0 as
+ * a valid dma-address. So we can use 0 as error value
+ */
+ dma_dom->bitmap[0] = 1;
+ dma_dom->next_bit = 0;
+
+ /* Intialize the exclusion range if necessary */
+ if (iommu->exclusion_start &&
+ iommu->exclusion_start < dma_dom->aperture_size) {
+ unsigned long startpage = iommu->exclusion_start >> PAGE_SHIFT;
+ int pages = iommu_num_pages(iommu->exclusion_start,
+ iommu->exclusion_length);
+ dma_ops_reserve_addresses(dma_dom, startpage, pages);
+ }
+
+ /*
+ * At the last step, build the page tables so we don't need to
+ * allocate page table pages in the dma_ops mapping/unmapping
+ * path.
+ */
+ num_pte_pages = dma_dom->aperture_size / (PAGE_SIZE * 512);
+ dma_dom->pte_pages = kzalloc(num_pte_pages * sizeof(void *),
+ GFP_KERNEL);
+ if (!dma_dom->pte_pages)
+ goto free_dma_dom;
+
+ l2_pde = (u64 *)get_zeroed_page(GFP_KERNEL);
+ if (l2_pde == NULL)
+ goto free_dma_dom;
+
+ dma_dom->domain.pt_root[0] = IOMMU_L2_PDE(virt_to_phys(l2_pde));
+
+ for (i = 0; i < num_pte_pages; ++i) {
+ dma_dom->pte_pages[i] = (u64 *)get_zeroed_page(GFP_KERNEL);
+ if (!dma_dom->pte_pages[i])
+ goto free_dma_dom;
+ address = virt_to_phys(dma_dom->pte_pages[i]);
+ l2_pde[i] = IOMMU_L1_PDE(address);
+ }
+
+ return dma_dom;
+
+free_dma_dom:
+ dma_ops_domain_free(dma_dom);
+
+ return NULL;
+}
+
+/*
+ * Find out the protection domain structure for a given PCI device. This
+ * will give us the pointer to the page table root for example.
+ */
+static struct protection_domain *domain_for_device(u16 devid)
+{
+ struct protection_domain *dom;
+ unsigned long flags;
+
+ read_lock_irqsave(&amd_iommu_devtable_lock, flags);
+ dom = amd_iommu_pd_table[devid];
+ read_unlock_irqrestore(&amd_iommu_devtable_lock, flags);
+
+ return dom;
+}
+
+/*
+ * If a device is not yet associated with a domain, this function does
+ * assigns it visible for the hardware
+ */
+static void set_device_domain(struct amd_iommu *iommu,
+ struct protection_domain *domain,
+ u16 devid)
+{
+ unsigned long flags;
+
+ u64 pte_root = virt_to_phys(domain->pt_root);
+
+ pte_root |= (domain->mode & 0x07) << 9;
+ pte_root |= IOMMU_PTE_IR | IOMMU_PTE_IW | IOMMU_PTE_P | 2;
+
+ write_lock_irqsave(&amd_iommu_devtable_lock, flags);
+ amd_iommu_dev_table[devid].data[0] = pte_root;
+ amd_iommu_dev_table[devid].data[1] = pte_root >> 32;
+ amd_iommu_dev_table[devid].data[2] = domain->id;
+
+ amd_iommu_pd_table[devid] = domain;
+ write_unlock_irqrestore(&amd_iommu_devtable_lock, flags);
+
+ iommu_queue_inv_dev_entry(iommu, devid);
+
+ iommu->need_sync = 1;
+}
+
+/*****************************************************************************
+ *
+ * The next functions belong to the dma_ops mapping/unmapping code.
+ *
+ *****************************************************************************/
+
+/*
+ * In the dma_ops path we only have the struct device. This function
+ * finds the corresponding IOMMU, the protection domain and the
+ * requestor id for a given device.
+ * If the device is not yet associated with a domain this is also done
+ * in this function.
+ */
+static int get_device_resources(struct device *dev,
+ struct amd_iommu **iommu,
+ struct protection_domain **domain,
+ u16 *bdf)
+{
+ struct dma_ops_domain *dma_dom;
+ struct pci_dev *pcidev;
+ u16 _bdf;
+
+ BUG_ON(!dev || dev->bus != &pci_bus_type || !dev->dma_mask);
+
+ pcidev = to_pci_dev(dev);
+ _bdf = calc_devid(pcidev->bus->number, pcidev->devfn);
+
+ /* device not translated by any IOMMU in the system? */
+ if (_bdf > amd_iommu_last_bdf) {
+ *iommu = NULL;
+ *domain = NULL;
+ *bdf = 0xffff;
+ return 0;
+ }
+
+ *bdf = amd_iommu_alias_table[_bdf];
+
+ *iommu = amd_iommu_rlookup_table[*bdf];
+ if (*iommu == NULL)
+ return 0;
+ dma_dom = (*iommu)->default_dom;
+ *domain = domain_for_device(*bdf);
+ if (*domain == NULL) {
+ *domain = &dma_dom->domain;
+ set_device_domain(*iommu, *domain, *bdf);
+ printk(KERN_INFO "AMD IOMMU: Using protection domain %d for "
+ "device ", (*domain)->id);
+ print_devid(_bdf, 1);
+ }
+
+ return 1;
+}
+
+/*
+ * This is the generic map function. It maps one 4kb page at paddr to
+ * the given address in the DMA address space for the domain.
+ */
+static dma_addr_t dma_ops_domain_map(struct amd_iommu *iommu,
+ struct dma_ops_domain *dom,
+ unsigned long address,
+ phys_addr_t paddr,
+ int direction)
+{
+ u64 *pte, __pte;
+
+ WARN_ON(address > dom->aperture_size);
+
+ paddr &= PAGE_MASK;
+
+ pte = dom->pte_pages[IOMMU_PTE_L1_INDEX(address)];
+ pte += IOMMU_PTE_L0_INDEX(address);
+
+ __pte = paddr | IOMMU_PTE_P | IOMMU_PTE_FC;
+
+ if (direction == DMA_TO_DEVICE)
+ __pte |= IOMMU_PTE_IR;
+ else if (direction == DMA_FROM_DEVICE)
+ __pte |= IOMMU_PTE_IW;
+ else if (direction == DMA_BIDIRECTIONAL)
+ __pte |= IOMMU_PTE_IR | IOMMU_PTE_IW;
+
+ WARN_ON(*pte);
+
+ *pte = __pte;
+
+ return (dma_addr_t)address;
+}
+
+/*
+ * The generic unmapping function for on page in the DMA address space.
+ */
+static void dma_ops_domain_unmap(struct amd_iommu *iommu,
+ struct dma_ops_domain *dom,
+ unsigned long address)
+{
+ u64 *pte;
+
+ if (address >= dom->aperture_size)
+ return;
+
+ WARN_ON(address & 0xfffULL || address > dom->aperture_size);
+
+ pte = dom->pte_pages[IOMMU_PTE_L1_INDEX(address)];
+ pte += IOMMU_PTE_L0_INDEX(address);
+
+ WARN_ON(!*pte);
+
+ *pte = 0ULL;
+}
+
+/*
+ * This function contains common code for mapping of a physically
+ * contiguous memory region into DMA address space. It is uses by all
+ * mapping functions provided by this IOMMU driver.
+ * Must be called with the domain lock held.
+ */
+static dma_addr_t __map_single(struct device *dev,
+ struct amd_iommu *iommu,
+ struct dma_ops_domain *dma_dom,
+ phys_addr_t paddr,
+ size_t size,
+ int dir)
+{
+ dma_addr_t offset = paddr & ~PAGE_MASK;
+ dma_addr_t address, start;
+ unsigned int pages;
+ int i;
+
+ pages = iommu_num_pages(paddr, size);
+ paddr &= PAGE_MASK;
+
+ address = dma_ops_alloc_addresses(dev, dma_dom, pages);
+ if (unlikely(address == bad_dma_address))
+ goto out;
+
+ start = address;
+ for (i = 0; i < pages; ++i) {
+ dma_ops_domain_map(iommu, dma_dom, start, paddr, dir);
+ paddr += PAGE_SIZE;
+ start += PAGE_SIZE;
+ }
+ address += offset;
+
+out:
+ return address;
+}
+
+/*
+ * Does the reverse of the __map_single function. Must be called with
+ * the domain lock held too
+ */
+static void __unmap_single(struct amd_iommu *iommu,
+ struct dma_ops_domain *dma_dom,
+ dma_addr_t dma_addr,
+ size_t size,
+ int dir)
+{
+ dma_addr_t i, start;
+ unsigned int pages;
+
+ if ((dma_addr == 0) || (dma_addr + size > dma_dom->aperture_size))
+ return;
+
+ pages = iommu_num_pages(dma_addr, size);
+ dma_addr &= PAGE_MASK;
+ start = dma_addr;
+
+ for (i = 0; i < pages; ++i) {
+ dma_ops_domain_unmap(iommu, dma_dom, start);
+ start += PAGE_SIZE;
+ }
+
+ dma_ops_free_addresses(dma_dom, dma_addr, pages);
+}
+
+/*
+ * The exported map_single function for dma_ops.
+ */
+static dma_addr_t map_single(struct device *dev, phys_addr_t paddr,
+ size_t size, int dir)
+{
+ unsigned long flags;
+ struct amd_iommu *iommu;
+ struct protection_domain *domain;
+ u16 devid;
+ dma_addr_t addr;
+
+ get_device_resources(dev, &iommu, &domain, &devid);
+
+ if (iommu == NULL || domain == NULL)
+ /* device not handled by any AMD IOMMU */
+ return (dma_addr_t)paddr;
+
+ spin_lock_irqsave(&domain->lock, flags);
+ addr = __map_single(dev, iommu, domain->priv, paddr, size, dir);
+ if (addr == bad_dma_address)
+ goto out;
+
+ if (iommu_has_npcache(iommu))
+ iommu_flush_pages(iommu, domain->id, addr, size);
+
+ if (iommu->need_sync)
+ iommu_completion_wait(iommu);
+
+out:
+ spin_unlock_irqrestore(&domain->lock, flags);
+
+ return addr;
+}
+
+/*
+ * The exported unmap_single function for dma_ops.
+ */
+static void unmap_single(struct device *dev, dma_addr_t dma_addr,
+ size_t size, int dir)
+{
+ unsigned long flags;
+ struct amd_iommu *iommu;
+ struct protection_domain *domain;
+ u16 devid;
+
+ if (!get_device_resources(dev, &iommu, &domain, &devid))
+ /* device not handled by any AMD IOMMU */
+ return;
+
+ spin_lock_irqsave(&domain->lock, flags);
+
+ __unmap_single(iommu, domain->priv, dma_addr, size, dir);
+
+ iommu_flush_pages(iommu, domain->id, dma_addr, size);
+
+ if (iommu->need_sync)
+ iommu_completion_wait(iommu);
+
+ spin_unlock_irqrestore(&domain->lock, flags);
+}
+
+/*
+ * This is a special map_sg function which is used if we should map a
+ * device which is not handled by an AMD IOMMU in the system.
+ */
+static int map_sg_no_iommu(struct device *dev, struct scatterlist *sglist,
+ int nelems, int dir)
+{
+ struct scatterlist *s;
+ int i;
+
+ for_each_sg(sglist, s, nelems, i) {
+ s->dma_address = (dma_addr_t)sg_phys(s);
+ s->dma_length = s->length;
+ }
+
+ return nelems;
+}
+
+/*
+ * The exported map_sg function for dma_ops (handles scatter-gather
+ * lists).
+ */
+static int map_sg(struct device *dev, struct scatterlist *sglist,
+ int nelems, int dir)
+{
+ unsigned long flags;
+ struct amd_iommu *iommu;
+ struct protection_domain *domain;
+ u16 devid;
+ int i;
+ struct scatterlist *s;
+ phys_addr_t paddr;
+ int mapped_elems = 0;
+
+ get_device_resources(dev, &iommu, &domain, &devid);
+
+ if (!iommu || !domain)
+ return map_sg_no_iommu(dev, sglist, nelems, dir);
+
+ spin_lock_irqsave(&domain->lock, flags);
+
+ for_each_sg(sglist, s, nelems, i) {
+ paddr = sg_phys(s);
+
+ s->dma_address = __map_single(dev, iommu, domain->priv,
+ paddr, s->length, dir);
+
+ if (s->dma_address) {
+ s->dma_length = s->length;
+ mapped_elems++;
+ } else
+ goto unmap;
+ if (iommu_has_npcache(iommu))
+ iommu_flush_pages(iommu, domain->id, s->dma_address,
+ s->dma_length);
+ }
+
+ if (iommu->need_sync)
+ iommu_completion_wait(iommu);
+
+out:
+ spin_unlock_irqrestore(&domain->lock, flags);
+
+ return mapped_elems;
+unmap:
+ for_each_sg(sglist, s, mapped_elems, i) {
+ if (s->dma_address)
+ __unmap_single(iommu, domain->priv, s->dma_address,
+ s->dma_length, dir);
+ s->dma_address = s->dma_length = 0;
+ }
+
+ mapped_elems = 0;
+
+ goto out;
+}
+
+/*
+ * The exported map_sg function for dma_ops (handles scatter-gather
+ * lists).
+ */
+static void unmap_sg(struct device *dev, struct scatterlist *sglist,
+ int nelems, int dir)
+{
+ unsigned long flags;
+ struct amd_iommu *iommu;
+ struct protection_domain *domain;
+ struct scatterlist *s;
+ u16 devid;
+ int i;
+
+ if (!get_device_resources(dev, &iommu, &domain, &devid))
+ return;
+
+ spin_lock_irqsave(&domain->lock, flags);
+
+ for_each_sg(sglist, s, nelems, i) {
+ __unmap_single(iommu, domain->priv, s->dma_address,
+ s->dma_length, dir);
+ iommu_flush_pages(iommu, domain->id, s->dma_address,
+ s->dma_length);
+ s->dma_address = s->dma_length = 0;
+ }
+
+ if (iommu->need_sync)
+ iommu_completion_wait(iommu);
+
+ spin_unlock_irqrestore(&domain->lock, flags);
+}
+
+/*
+ * The exported alloc_coherent function for dma_ops.
+ */
+static void *alloc_coherent(struct device *dev, size_t size,
+ dma_addr_t *dma_addr, gfp_t flag)
+{
+ unsigned long flags;
+ void *virt_addr;
+ struct amd_iommu *iommu;
+ struct protection_domain *domain;
+ u16 devid;
+ phys_addr_t paddr;
+
+ virt_addr = (void *)__get_free_pages(flag, get_order(size));
+ if (!virt_addr)
+ return 0;
+
+ memset(virt_addr, 0, size);
+ paddr = virt_to_phys(virt_addr);
+
+ get_device_resources(dev, &iommu, &domain, &devid);
+
+ if (!iommu || !domain) {
+ *dma_addr = (dma_addr_t)paddr;
+ return virt_addr;
+ }
+
+ spin_lock_irqsave(&domain->lock, flags);
+
+ *dma_addr = __map_single(dev, iommu, domain->priv, paddr,
+ size, DMA_BIDIRECTIONAL);
+
+ if (*dma_addr == bad_dma_address) {
+ free_pages((unsigned long)virt_addr, get_order(size));
+ virt_addr = NULL;
+ goto out;
+ }
+
+ if (iommu_has_npcache(iommu))
+ iommu_flush_pages(iommu, domain->id, *dma_addr, size);
+
+ if (iommu->need_sync)
+ iommu_completion_wait(iommu);
+
+out:
+ spin_unlock_irqrestore(&domain->lock, flags);
+
+ return virt_addr;
+}
+
+/*
+ * The exported free_coherent function for dma_ops.
+ * FIXME: fix the generic x86 DMA layer so that it actually calls that
+ * function.
+ */
+static void free_coherent(struct device *dev, size_t size,
+ void *virt_addr, dma_addr_t dma_addr)
+{
+ unsigned long flags;
+ struct amd_iommu *iommu;
+ struct protection_domain *domain;
+ u16 devid;
+
+ get_device_resources(dev, &iommu, &domain, &devid);
+
+ if (!iommu || !domain)
+ goto free_mem;
+
+ spin_lock_irqsave(&domain->lock, flags);
+
+ __unmap_single(iommu, domain->priv, dma_addr, size, DMA_BIDIRECTIONAL);
+ iommu_flush_pages(iommu, domain->id, dma_addr, size);
+
+ if (iommu->need_sync)
+ iommu_completion_wait(iommu);
+
+ spin_unlock_irqrestore(&domain->lock, flags);
+
+free_mem:
+ free_pages((unsigned long)virt_addr, get_order(size));
+}
+
+/*
+ * The function for pre-allocating protection domains.
+ *
+ * If the driver core informs the DMA layer if a driver grabs a device
+ * we don't need to preallocate the protection domains anymore.
+ * For now we have to.
+ */
+void prealloc_protection_domains(void)
+{
+ struct pci_dev *dev = NULL;
+ struct dma_ops_domain *dma_dom;
+ struct amd_iommu *iommu;
+ int order = amd_iommu_aperture_order;
+ u16 devid;
+
+ while ((dev = pci_get_device(PCI_ANY_ID, PCI_ANY_ID, dev)) != NULL) {
+ devid = (dev->bus->number << 8) | dev->devfn;
+ if (devid > amd_iommu_last_bdf)
+ continue;
+ devid = amd_iommu_alias_table[devid];
+ if (domain_for_device(devid))
+ continue;
+ iommu = amd_iommu_rlookup_table[devid];
+ if (!iommu)
+ continue;
+ dma_dom = dma_ops_domain_alloc(iommu, order);
+ if (!dma_dom)
+ continue;
+ init_unity_mappings_for_device(dma_dom, devid);
+ set_device_domain(iommu, &dma_dom->domain, devid);
+ printk(KERN_INFO "AMD IOMMU: Allocated domain %d for device ",
+ dma_dom->domain.id);
+ print_devid(devid, 1);
+ }
+}
+
+static struct dma_mapping_ops amd_iommu_dma_ops = {
+ .alloc_coherent = alloc_coherent,
+ .free_coherent = free_coherent,
+ .map_single = map_single,
+ .unmap_single = unmap_single,
+ .map_sg = map_sg,
+ .unmap_sg = unmap_sg,
+};
+
+/*
+ * The function which clues the AMD IOMMU driver into dma_ops.
+ */
+int __init amd_iommu_init_dma_ops(void)
+{
+ struct amd_iommu *iommu;
+ int order = amd_iommu_aperture_order;
+ int ret;
+
+ /*
+ * first allocate a default protection domain for every IOMMU we
+ * found in the system. Devices not assigned to any other
+ * protection domain will be assigned to the default one.
+ */
+ list_for_each_entry(iommu, &amd_iommu_list, list) {
+ iommu->default_dom = dma_ops_domain_alloc(iommu, order);
+ if (iommu->default_dom == NULL)
+ return -ENOMEM;
+ ret = iommu_init_unity_mappings(iommu);
+ if (ret)
+ goto free_domains;
+ }
+
+ /*
+ * If device isolation is enabled, pre-allocate the protection
+ * domains for each device.
+ */
+ if (amd_iommu_isolate)
+ prealloc_protection_domains();
+
+ iommu_detected = 1;
+ force_iommu = 1;
+ bad_dma_address = 0;
+#ifdef CONFIG_GART_IOMMU
+ gart_iommu_aperture_disabled = 1;
+ gart_iommu_aperture = 0;
+#endif
+
+ /* Make the driver finally visible to the drivers */
+ dma_ops = &amd_iommu_dma_ops;
+
+ return 0;
+
+free_domains:
+
+ list_for_each_entry(iommu, &amd_iommu_list, list) {
+ if (iommu->default_dom)
+ dma_ops_domain_free(iommu->default_dom);
+ }
+
+ return ret;
+}
diff --git a/arch/x86/kernel/amd_iommu_init.c b/arch/x86/kernel/amd_iommu_init.c
new file mode 100644
index 00000000000..d9a9da597e7
--- /dev/null
+++ b/arch/x86/kernel/amd_iommu_init.c
@@ -0,0 +1,1060 @@
+/*
+ * Copyright (C) 2007-2008 Advanced Micro Devices, Inc.
+ * Author: Joerg Roedel <joerg.roedel@amd.com>
+ * Leo Duran <leo.duran@amd.com>
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 as published
+ * by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+
+#include <linux/pci.h>
+#include <linux/acpi.h>
+#include <linux/gfp.h>
+#include <linux/list.h>
+#include <linux/sysdev.h>
+#include <asm/pci-direct.h>
+#include <asm/amd_iommu_types.h>
+#include <asm/amd_iommu.h>
+#include <asm/iommu.h>
+
+/*
+ * definitions for the ACPI scanning code
+ */
+#define PCI_BUS(x) (((x) >> 8) & 0xff)
+#define IVRS_HEADER_LENGTH 48
+
+#define ACPI_IVHD_TYPE 0x10
+#define ACPI_IVMD_TYPE_ALL 0x20
+#define ACPI_IVMD_TYPE 0x21
+#define ACPI_IVMD_TYPE_RANGE 0x22
+
+#define IVHD_DEV_ALL 0x01
+#define IVHD_DEV_SELECT 0x02
+#define IVHD_DEV_SELECT_RANGE_START 0x03
+#define IVHD_DEV_RANGE_END 0x04
+#define IVHD_DEV_ALIAS 0x42
+#define IVHD_DEV_ALIAS_RANGE 0x43
+#define IVHD_DEV_EXT_SELECT 0x46
+#define IVHD_DEV_EXT_SELECT_RANGE 0x47
+
+#define IVHD_FLAG_HT_TUN_EN 0x00
+#define IVHD_FLAG_PASSPW_EN 0x01
+#define IVHD_FLAG_RESPASSPW_EN 0x02
+#define IVHD_FLAG_ISOC_EN 0x03
+
+#define IVMD_FLAG_EXCL_RANGE 0x08
+#define IVMD_FLAG_UNITY_MAP 0x01
+
+#define ACPI_DEVFLAG_INITPASS 0x01
+#define ACPI_DEVFLAG_EXTINT 0x02
+#define ACPI_DEVFLAG_NMI 0x04
+#define ACPI_DEVFLAG_SYSMGT1 0x10
+#define ACPI_DEVFLAG_SYSMGT2 0x20
+#define ACPI_DEVFLAG_LINT0 0x40
+#define ACPI_DEVFLAG_LINT1 0x80
+#define ACPI_DEVFLAG_ATSDIS 0x10000000
+
+/*
+ * ACPI table definitions
+ *
+ * These data structures are laid over the table to parse the important values
+ * out of it.
+ */
+
+/*
+ * structure describing one IOMMU in the ACPI table. Typically followed by one
+ * or more ivhd_entrys.
+ */
+struct ivhd_header {
+ u8 type;
+ u8 flags;
+ u16 length;
+ u16 devid;
+ u16 cap_ptr;
+ u64 mmio_phys;
+ u16 pci_seg;
+ u16 info;
+ u32 reserved;
+} __attribute__((packed));
+
+/*
+ * A device entry describing which devices a specific IOMMU translates and
+ * which requestor ids they use.
+ */
+struct ivhd_entry {
+ u8 type;
+ u16 devid;
+ u8 flags;
+ u32 ext;
+} __attribute__((packed));
+
+/*
+ * An AMD IOMMU memory definition structure. It defines things like exclusion
+ * ranges for devices and regions that should be unity mapped.
+ */
+struct ivmd_header {
+ u8 type;
+ u8 flags;
+ u16 length;
+ u16 devid;
+ u16 aux;
+ u64 resv;
+ u64 range_start;
+ u64 range_length;
+} __attribute__((packed));
+
+static int __initdata amd_iommu_detected;
+
+u16 amd_iommu_last_bdf; /* largest PCI device id we have
+ to handle */
+LIST_HEAD(amd_iommu_unity_map); /* a list of required unity mappings
+ we find in ACPI */
+unsigned amd_iommu_aperture_order = 26; /* size of aperture in power of 2 */
+int amd_iommu_isolate; /* if 1, device isolation is enabled */
+
+LIST_HEAD(amd_iommu_list); /* list of all AMD IOMMUs in the
+ system */
+
+/*
+ * Pointer to the device table which is shared by all AMD IOMMUs
+ * it is indexed by the PCI device id or the HT unit id and contains
+ * information about the domain the device belongs to as well as the
+ * page table root pointer.
+ */
+struct dev_table_entry *amd_iommu_dev_table;
+
+/*
+ * The alias table is a driver specific data structure which contains the
+ * mappings of the PCI device ids to the actual requestor ids on the IOMMU.
+ * More than one device can share the same requestor id.
+ */
+u16 *amd_iommu_alias_table;
+
+/*
+ * The rlookup table is used to find the IOMMU which is responsible
+ * for a specific device. It is also indexed by the PCI device id.
+ */
+struct amd_iommu **amd_iommu_rlookup_table;
+
+/*
+ * The pd table (protection domain table) is used to find the protection domain
+ * data structure a device belongs to. Indexed with the PCI device id too.
+ */
+struct protection_domain **amd_iommu_pd_table;
+
+/*
+ * AMD IOMMU allows up to 2^16 differend protection domains. This is a bitmap
+ * to know which ones are already in use.
+ */
+unsigned long *amd_iommu_pd_alloc_bitmap;
+
+static u32 dev_table_size; /* size of the device table */
+static u32 alias_table_size; /* size of the alias table */
+static u32 rlookup_table_size; /* size if the rlookup table */
+
+static inline void update_last_devid(u16 devid)
+{
+ if (devid > amd_iommu_last_bdf)
+ amd_iommu_last_bdf = devid;
+}
+
+static inline unsigned long tbl_size(int entry_size)
+{
+ unsigned shift = PAGE_SHIFT +
+ get_order(amd_iommu_last_bdf * entry_size);
+
+ return 1UL << shift;
+}
+
+/****************************************************************************
+ *
+ * AMD IOMMU MMIO register space handling functions
+ *
+ * These functions are used to program the IOMMU device registers in
+ * MMIO space required for that driver.
+ *
+ ****************************************************************************/
+
+/*
+ * This function set the exclusion range in the IOMMU. DMA accesses to the
+ * exclusion range are passed through untranslated
+ */
+static void __init iommu_set_exclusion_range(struct amd_iommu *iommu)
+{
+ u64 start = iommu->exclusion_start & PAGE_MASK;
+ u64 limit = (start + iommu->exclusion_length) & PAGE_MASK;
+ u64 entry;
+
+ if (!iommu->exclusion_start)
+ return;
+
+ entry = start | MMIO_EXCL_ENABLE_MASK;
+ memcpy_toio(iommu->mmio_base + MMIO_EXCL_BASE_OFFSET,
+ &entry, sizeof(entry));
+
+ entry = limit;
+ memcpy_toio(iommu->mmio_base + MMIO_EXCL_LIMIT_OFFSET,
+ &entry, sizeof(entry));
+}
+
+/* Programs the physical address of the device table into the IOMMU hardware */
+static void __init iommu_set_device_table(struct amd_iommu *iommu)
+{
+ u32 entry;
+
+ BUG_ON(iommu->mmio_base == NULL);
+
+ entry = virt_to_phys(amd_iommu_dev_table);
+ entry |= (dev_table_size >> 12) - 1;
+ memcpy_toio(iommu->mmio_base + MMIO_DEV_TABLE_OFFSET,
+ &entry, sizeof(entry));
+}
+
+/* Generic functions to enable/disable certain features of the IOMMU. */
+static void __init iommu_feature_enable(struct amd_iommu *iommu, u8 bit)
+{
+ u32 ctrl;
+
+ ctrl = readl(iommu->mmio_base + MMIO_CONTROL_OFFSET);
+ ctrl |= (1 << bit);
+ writel(ctrl, iommu->mmio_base + MMIO_CONTROL_OFFSET);
+}
+
+static void __init iommu_feature_disable(struct amd_iommu *iommu, u8 bit)
+{
+ u32 ctrl;
+
+ ctrl = (u64)readl(iommu->mmio_base + MMIO_CONTROL_OFFSET);
+ ctrl &= ~(1 << bit);
+ writel(ctrl, iommu->mmio_base + MMIO_CONTROL_OFFSET);
+}
+
+/* Function to enable the hardware */
+void __init iommu_enable(struct amd_iommu *iommu)
+{
+ printk(KERN_INFO "AMD IOMMU: Enabling IOMMU at ");
+ print_devid(iommu->devid, 0);
+ printk(" cap 0x%hx\n", iommu->cap_ptr);
+
+ iommu_feature_enable(iommu, CONTROL_IOMMU_EN);
+}
+
+/*
+ * mapping and unmapping functions for the IOMMU MMIO space. Each AMD IOMMU in
+ * the system has one.
+ */
+static u8 * __init iommu_map_mmio_space(u64 address)
+{
+ u8 *ret;
+
+ if (!request_mem_region(address, MMIO_REGION_LENGTH, "amd_iommu"))
+ return NULL;
+
+ ret = ioremap_nocache(address, MMIO_REGION_LENGTH);
+ if (ret != NULL)
+ return ret;
+
+ release_mem_region(address, MMIO_REGION_LENGTH);
+
+ return NULL;
+}
+
+static void __init iommu_unmap_mmio_space(struct amd_iommu *iommu)
+{
+ if (iommu->mmio_base)
+ iounmap(iommu->mmio_base);
+ release_mem_region(iommu->mmio_phys, MMIO_REGION_LENGTH);
+}
+
+/****************************************************************************
+ *
+ * The functions below belong to the first pass of AMD IOMMU ACPI table
+ * parsing. In this pass we try to find out the highest device id this
+ * code has to handle. Upon this information the size of the shared data
+ * structures is determined later.
+ *
+ ****************************************************************************/
+
+/*
+ * This function reads the last device id the IOMMU has to handle from the PCI
+ * capability header for this IOMMU
+ */
+static int __init find_last_devid_on_pci(int bus, int dev, int fn, int cap_ptr)
+{
+ u32 cap;
+
+ cap = read_pci_config(bus, dev, fn, cap_ptr+MMIO_RANGE_OFFSET);
+ update_last_devid(calc_devid(MMIO_GET_BUS(cap), MMIO_GET_LD(cap)));
+
+ return 0;
+}
+
+/*
+ * After reading the highest device id from the IOMMU PCI capability header
+ * this function looks if there is a higher device id defined in the ACPI table
+ */
+static int __init find_last_devid_from_ivhd(struct ivhd_header *h)
+{
+ u8 *p = (void *)h, *end = (void *)h;
+ struct ivhd_entry *dev;
+
+ p += sizeof(*h);
+ end += h->length;
+
+ find_last_devid_on_pci(PCI_BUS(h->devid),
+ PCI_SLOT(h->devid),
+ PCI_FUNC(h->devid),
+ h->cap_ptr);
+
+ while (p < end) {
+ dev = (struct ivhd_entry *)p;
+ switch (dev->type) {
+ case IVHD_DEV_SELECT:
+ case IVHD_DEV_RANGE_END:
+ case IVHD_DEV_ALIAS:
+ case IVHD_DEV_EXT_SELECT:
+ /* all the above subfield types refer to device ids */
+ update_last_devid(dev->devid);
+ break;
+ default:
+ break;
+ }
+ p += 0x04 << (*p >> 6);
+ }
+
+ WARN_ON(p != end);
+
+ return 0;
+}
+
+/*
+ * Iterate over all IVHD entries in the ACPI table and find the highest device
+ * id which we need to handle. This is the first of three functions which parse
+ * the ACPI table. So we check the checksum here.
+ */
+static int __init find_last_devid_acpi(struct acpi_table_header *table)
+{
+ int i;
+ u8 checksum = 0, *p = (u8 *)table, *end = (u8 *)table;
+ struct ivhd_header *h;
+
+ /*
+ * Validate checksum here so we don't need to do it when
+ * we actually parse the table
+ */
+ for (i = 0; i < table->length; ++i)
+ checksum += p[i];
+ if (checksum != 0)
+ /* ACPI table corrupt */
+ return -ENODEV;
+
+ p += IVRS_HEADER_LENGTH;
+
+ end += table->length;
+ while (p < end) {
+ h = (struct ivhd_header *)p;
+ switch (h->type) {
+ case ACPI_IVHD_TYPE:
+ find_last_devid_from_ivhd(h);
+ break;
+ default:
+ break;
+ }
+ p += h->length;
+ }
+ WARN_ON(p != end);
+
+ return 0;
+}
+
+/****************************************************************************
+ *
+ * The following functions belong the the code path which parses the ACPI table
+ * the second time. In this ACPI parsing iteration we allocate IOMMU specific
+ * data structures, initialize the device/alias/rlookup table and also
+ * basically initialize the hardware.
+ *
+ ****************************************************************************/
+
+/*
+ * Allocates the command buffer. This buffer is per AMD IOMMU. We can
+ * write commands to that buffer later and the IOMMU will execute them
+ * asynchronously
+ */
+static u8 * __init alloc_command_buffer(struct amd_iommu *iommu)
+{
+ u8 *cmd_buf = (u8 *)__get_free_pages(GFP_KERNEL | __GFP_ZERO,
+ get_order(CMD_BUFFER_SIZE));
+ u64 entry;
+
+ if (cmd_buf == NULL)
+ return NULL;
+
+ iommu->cmd_buf_size = CMD_BUFFER_SIZE;
+
+ entry = (u64)virt_to_phys(cmd_buf);
+ entry |= MMIO_CMD_SIZE_512;
+ memcpy_toio(iommu->mmio_base + MMIO_CMD_BUF_OFFSET,
+ &entry, sizeof(entry));
+
+ iommu_feature_enable(iommu, CONTROL_CMDBUF_EN);
+
+ return cmd_buf;
+}
+
+static void __init free_command_buffer(struct amd_iommu *iommu)
+{
+ free_pages((unsigned long)iommu->cmd_buf, get_order(CMD_BUFFER_SIZE));
+}
+
+/* sets a specific bit in the device table entry. */
+static void set_dev_entry_bit(u16 devid, u8 bit)
+{
+ int i = (bit >> 5) & 0x07;
+ int _bit = bit & 0x1f;
+
+ amd_iommu_dev_table[devid].data[i] |= (1 << _bit);
+}
+
+/* Writes the specific IOMMU for a device into the rlookup table */
+static void __init set_iommu_for_device(struct amd_iommu *iommu, u16 devid)
+{
+ amd_iommu_rlookup_table[devid] = iommu;
+}
+
+/*
+ * This function takes the device specific flags read from the ACPI
+ * table and sets up the device table entry with that information
+ */
+static void __init set_dev_entry_from_acpi(struct amd_iommu *iommu,
+ u16 devid, u32 flags, u32 ext_flags)
+{
+ if (flags & ACPI_DEVFLAG_INITPASS)
+ set_dev_entry_bit(devid, DEV_ENTRY_INIT_PASS);
+ if (flags & ACPI_DEVFLAG_EXTINT)
+ set_dev_entry_bit(devid, DEV_ENTRY_EINT_PASS);
+ if (flags & ACPI_DEVFLAG_NMI)
+ set_dev_entry_bit(devid, DEV_ENTRY_NMI_PASS);
+ if (flags & ACPI_DEVFLAG_SYSMGT1)
+ set_dev_entry_bit(devid, DEV_ENTRY_SYSMGT1);
+ if (flags & ACPI_DEVFLAG_SYSMGT2)
+ set_dev_entry_bit(devid, DEV_ENTRY_SYSMGT2);
+ if (flags & ACPI_DEVFLAG_LINT0)
+ set_dev_entry_bit(devid, DEV_ENTRY_LINT0_PASS);
+ if (flags & ACPI_DEVFLAG_LINT1)
+ set_dev_entry_bit(devid, DEV_ENTRY_LINT1_PASS);
+
+ set_iommu_for_device(iommu, devid);
+}
+
+/*
+ * Reads the device exclusion range from ACPI and initialize IOMMU with
+ * it
+ */
+static void __init set_device_exclusion_range(u16 devid, struct ivmd_header *m)
+{
+ struct amd_iommu *iommu = amd_iommu_rlookup_table[devid];
+
+ if (!(m->flags & IVMD_FLAG_EXCL_RANGE))
+ return;
+
+ if (iommu) {
+ /*
+ * We only can configure exclusion ranges per IOMMU, not
+ * per device. But we can enable the exclusion range per
+ * device. This is done here
+ */
+ set_dev_entry_bit(m->devid, DEV_ENTRY_EX);
+ iommu->exclusion_start = m->range_start;
+ iommu->exclusion_length = m->range_length;
+ }
+}
+
+/*
+ * This function reads some important data from the IOMMU PCI space and
+ * initializes the driver data structure with it. It reads the hardware
+ * capabilities and the first/last device entries
+ */
+static void __init init_iommu_from_pci(struct amd_iommu *iommu)
+{
+ int bus = PCI_BUS(iommu->devid);
+ int dev = PCI_SLOT(iommu->devid);
+ int fn = PCI_FUNC(iommu->devid);
+ int cap_ptr = iommu->cap_ptr;
+ u32 range;
+
+ iommu->cap = read_pci_config(bus, dev, fn, cap_ptr+MMIO_CAP_HDR_OFFSET);
+
+ range = read_pci_config(bus, dev, fn, cap_ptr+MMIO_RANGE_OFFSET);
+ iommu->first_device = calc_devid(MMIO_GET_BUS(range),
+ MMIO_GET_FD(range));
+ iommu->last_device = calc_devid(MMIO_GET_BUS(range),
+ MMIO_GET_LD(range));
+}
+
+/*
+ * Takes a pointer to an AMD IOMMU entry in the ACPI table and
+ * initializes the hardware and our data structures with it.
+ */
+static void __init init_iommu_from_acpi(struct amd_iommu *iommu,
+ struct ivhd_header *h)
+{
+ u8 *p = (u8 *)h;
+ u8 *end = p, flags = 0;
+ u16 dev_i, devid = 0, devid_start = 0, devid_to = 0;
+ u32 ext_flags = 0;
+ bool alias = false;
+ struct ivhd_entry *e;
+
+ /*
+ * First set the recommended feature enable bits from ACPI
+ * into the IOMMU control registers
+ */
+ h->flags & IVHD_FLAG_HT_TUN_EN ?
+ iommu_feature_enable(iommu, CONTROL_HT_TUN_EN) :
+ iommu_feature_disable(iommu, CONTROL_HT_TUN_EN);
+
+ h->flags & IVHD_FLAG_PASSPW_EN ?
+ iommu_feature_enable(iommu, CONTROL_PASSPW_EN) :
+ iommu_feature_disable(iommu, CONTROL_PASSPW_EN);
+
+ h->flags & IVHD_FLAG_RESPASSPW_EN ?
+ iommu_feature_enable(iommu, CONTROL_RESPASSPW_EN) :
+ iommu_feature_disable(iommu, CONTROL_RESPASSPW_EN);
+
+ h->flags & IVHD_FLAG_ISOC_EN ?
+ iommu_feature_enable(iommu, CONTROL_ISOC_EN) :
+ iommu_feature_disable(iommu, CONTROL_ISOC_EN);
+
+ /*
+ * make IOMMU memory accesses cache coherent
+ */
+ iommu_feature_enable(iommu, CONTROL_COHERENT_EN);
+
+ /*
+ * Done. Now parse the device entries
+ */
+ p += sizeof(struct ivhd_header);
+ end += h->length;
+
+ while (p < end) {
+ e = (struct ivhd_entry *)p;
+ switch (e->type) {
+ case IVHD_DEV_ALL:
+ for (dev_i = iommu->first_device;
+ dev_i <= iommu->last_device; ++dev_i)
+ set_dev_entry_from_acpi(iommu, dev_i,
+ e->flags, 0);
+ break;
+ case IVHD_DEV_SELECT:
+ devid = e->devid;
+ set_dev_entry_from_acpi(iommu, devid, e->flags, 0);
+ break;
+ case IVHD_DEV_SELECT_RANGE_START:
+ devid_start = e->devid;
+ flags = e->flags;
+ ext_flags = 0;
+ alias = false;
+ break;
+ case IVHD_DEV_ALIAS:
+ devid = e->devid;
+ devid_to = e->ext >> 8;
+ set_dev_entry_from_acpi(iommu, devid, e->flags, 0);
+ amd_iommu_alias_table[devid] = devid_to;
+ break;
+ case IVHD_DEV_ALIAS_RANGE:
+ devid_start = e->devid;
+ flags = e->flags;
+ devid_to = e->ext >> 8;
+ ext_flags = 0;
+ alias = true;
+ break;
+ case IVHD_DEV_EXT_SELECT:
+ devid = e->devid;
+ set_dev_entry_from_acpi(iommu, devid, e->flags,
+ e->ext);
+ break;
+ case IVHD_DEV_EXT_SELECT_RANGE:
+ devid_start = e->devid;
+ flags = e->flags;
+ ext_flags = e->ext;
+ alias = false;
+ break;
+ case IVHD_DEV_RANGE_END:
+ devid = e->devid;
+ for (dev_i = devid_start; dev_i <= devid; ++dev_i) {
+ if (alias)
+ amd_iommu_alias_table[dev_i] = devid_to;
+ set_dev_entry_from_acpi(iommu,
+ amd_iommu_alias_table[dev_i],
+ flags, ext_flags);
+ }
+ break;
+ default:
+ break;
+ }
+
+ p += 0x04 << (e->type >> 6);
+ }
+}
+
+/* Initializes the device->iommu mapping for the driver */
+static int __init init_iommu_devices(struct amd_iommu *iommu)
+{
+ u16 i;
+
+ for (i = iommu->first_device; i <= iommu->last_device; ++i)
+ set_iommu_for_device(iommu, i);
+
+ return 0;
+}
+
+static void __init free_iommu_one(struct amd_iommu *iommu)
+{
+ free_command_buffer(iommu);
+ iommu_unmap_mmio_space(iommu);
+}
+
+static void __init free_iommu_all(void)
+{
+ struct amd_iommu *iommu, *next;
+
+ list_for_each_entry_safe(iommu, next, &amd_iommu_list, list) {
+ list_del(&iommu->list);
+ free_iommu_one(iommu);
+ kfree(iommu);
+ }
+}
+
+/*
+ * This function clues the initialization function for one IOMMU
+ * together and also allocates the command buffer and programs the
+ * hardware. It does NOT enable the IOMMU. This is done afterwards.
+ */
+static int __init init_iommu_one(struct amd_iommu *iommu, struct ivhd_header *h)
+{
+ spin_lock_init(&iommu->lock);
+ list_add_tail(&iommu->list, &amd_iommu_list);
+
+ /*
+ * Copy data from ACPI table entry to the iommu struct
+ */
+ iommu->devid = h->devid;
+ iommu->cap_ptr = h->cap_ptr;
+ iommu->mmio_phys = h->mmio_phys;
+ iommu->mmio_base = iommu_map_mmio_space(h->mmio_phys);
+ if (!iommu->mmio_base)
+ return -ENOMEM;
+
+ iommu_set_device_table(iommu);
+ iommu->cmd_buf = alloc_command_buffer(iommu);
+ if (!iommu->cmd_buf)
+ return -ENOMEM;
+
+ init_iommu_from_pci(iommu);
+ init_iommu_from_acpi(iommu, h);
+ init_iommu_devices(iommu);
+
+ return 0;
+}
+
+/*
+ * Iterates over all IOMMU entries in the ACPI table, allocates the
+ * IOMMU structure and initializes it with init_iommu_one()
+ */
+static int __init init_iommu_all(struct acpi_table_header *table)
+{
+ u8 *p = (u8 *)table, *end = (u8 *)table;
+ struct ivhd_header *h;
+ struct amd_iommu *iommu;
+ int ret;
+
+ end += table->length;
+ p += IVRS_HEADER_LENGTH;
+
+ while (p < end) {
+ h = (struct ivhd_header *)p;
+ switch (*p) {
+ case ACPI_IVHD_TYPE:
+ iommu = kzalloc(sizeof(struct amd_iommu), GFP_KERNEL);
+ if (iommu == NULL)
+ return -ENOMEM;
+ ret = init_iommu_one(iommu, h);
+ if (ret)
+ return ret;
+ break;
+ default:
+ break;
+ }
+ p += h->length;
+
+ }
+ WARN_ON(p != end);
+
+ return 0;
+}
+
+/****************************************************************************
+ *
+ * The next functions belong to the third pass of parsing the ACPI
+ * table. In this last pass the memory mapping requirements are
+ * gathered (like exclusion and unity mapping reanges).
+ *
+ ****************************************************************************/
+
+static void __init free_unity_maps(void)
+{
+ struct unity_map_entry *entry, *next;
+
+ list_for_each_entry_safe(entry, next, &amd_iommu_unity_map, list) {
+ list_del(&entry->list);
+ kfree(entry);
+ }
+}
+
+/* called when we find an exclusion range definition in ACPI */
+static int __init init_exclusion_range(struct ivmd_header *m)
+{
+ int i;
+
+ switch (m->type) {
+ case ACPI_IVMD_TYPE:
+ set_device_exclusion_range(m->devid, m);
+ break;
+ case ACPI_IVMD_TYPE_ALL:
+ for (i = 0; i <= amd_iommu_last_bdf; ++i)
+ set_device_exclusion_range(i, m);
+ break;
+ case ACPI_IVMD_TYPE_RANGE:
+ for (i = m->devid; i <= m->aux; ++i)
+ set_device_exclusion_range(i, m);
+ break;
+ default:
+ break;
+ }
+
+ return 0;
+}
+
+/* called for unity map ACPI definition */
+static int __init init_unity_map_range(struct ivmd_header *m)
+{
+ struct unity_map_entry *e = 0;
+
+ e = kzalloc(sizeof(*e), GFP_KERNEL);
+ if (e == NULL)
+ return -ENOMEM;
+
+ switch (m->type) {
+ default:
+ case ACPI_IVMD_TYPE:
+ e->devid_start = e->devid_end = m->devid;
+ break;
+ case ACPI_IVMD_TYPE_ALL:
+ e->devid_start = 0;
+ e->devid_end = amd_iommu_last_bdf;
+ break;
+ case ACPI_IVMD_TYPE_RANGE:
+ e->devid_start = m->devid;
+ e->devid_end = m->aux;
+ break;
+ }
+ e->address_start = PAGE_ALIGN(m->range_start);
+ e->address_end = e->address_start + PAGE_ALIGN(m->range_length);
+ e->prot = m->flags >> 1;
+
+ list_add_tail(&e->list, &amd_iommu_unity_map);
+
+ return 0;
+}
+
+/* iterates over all memory definitions we find in the ACPI table */
+static int __init init_memory_definitions(struct acpi_table_header *table)
+{
+ u8 *p = (u8 *)table, *end = (u8 *)table;
+ struct ivmd_header *m;
+
+ end += table->length;
+ p += IVRS_HEADER_LENGTH;
+
+ while (p < end) {
+ m = (struct ivmd_header *)p;
+ if (m->flags & IVMD_FLAG_EXCL_RANGE)
+ init_exclusion_range(m);
+ else if (m->flags & IVMD_FLAG_UNITY_MAP)
+ init_unity_map_range(m);
+
+ p += m->length;
+ }
+
+ return 0;
+}
+
+/*
+ * This function finally enables all IOMMUs found in the system after
+ * they have been initialized
+ */
+static void __init enable_iommus(void)
+{
+ struct amd_iommu *iommu;
+
+ list_for_each_entry(iommu, &amd_iommu_list, list) {
+ iommu_set_exclusion_range(iommu);
+ iommu_enable(iommu);
+ }
+}
+
+/*
+ * Suspend/Resume support
+ * disable suspend until real resume implemented
+ */
+
+static int amd_iommu_resume(struct sys_device *dev)
+{
+ return 0;
+}
+
+static int amd_iommu_suspend(struct sys_device *dev, pm_message_t state)
+{
+ return -EINVAL;
+}
+
+static struct sysdev_class amd_iommu_sysdev_class = {
+ .name = "amd_iommu",
+ .suspend = amd_iommu_suspend,
+ .resume = amd_iommu_resume,
+};
+
+static struct sys_device device_amd_iommu = {
+ .id = 0,
+ .cls = &amd_iommu_sysdev_class,
+};
+
+/*
+ * This is the core init function for AMD IOMMU hardware in the system.
+ * This function is called from the generic x86 DMA layer initialization
+ * code.
+ *
+ * This function basically parses the ACPI table for AMD IOMMU (IVRS)
+ * three times:
+ *
+ * 1 pass) Find the highest PCI device id the driver has to handle.
+ * Upon this information the size of the data structures is
+ * determined that needs to be allocated.
+ *
+ * 2 pass) Initialize the data structures just allocated with the
+ * information in the ACPI table about available AMD IOMMUs
+ * in the system. It also maps the PCI devices in the
+ * system to specific IOMMUs
+ *
+ * 3 pass) After the basic data structures are allocated and
+ * initialized we update them with information about memory
+ * remapping requirements parsed out of the ACPI table in
+ * this last pass.
+ *
+ * After that the hardware is initialized and ready to go. In the last
+ * step we do some Linux specific things like registering the driver in
+ * the dma_ops interface and initializing the suspend/resume support
+ * functions. Finally it prints some information about AMD IOMMUs and
+ * the driver state and enables the hardware.
+ */
+int __init amd_iommu_init(void)
+{
+ int i, ret = 0;
+
+
+ if (no_iommu) {
+ printk(KERN_INFO "AMD IOMMU disabled by kernel command line\n");
+ return 0;
+ }
+
+ if (!amd_iommu_detected)
+ return -ENODEV;
+
+ /*
+ * First parse ACPI tables to find the largest Bus/Dev/Func
+ * we need to handle. Upon this information the shared data
+ * structures for the IOMMUs in the system will be allocated
+ */
+ if (acpi_table_parse("IVRS", find_last_devid_acpi) != 0)
+ return -ENODEV;
+
+ dev_table_size = tbl_size(DEV_TABLE_ENTRY_SIZE);
+ alias_table_size = tbl_size(ALIAS_TABLE_ENTRY_SIZE);
+ rlookup_table_size = tbl_size(RLOOKUP_TABLE_ENTRY_SIZE);
+
+ ret = -ENOMEM;
+
+ /* Device table - directly used by all IOMMUs */
+ amd_iommu_dev_table = (void *)__get_free_pages(GFP_KERNEL | __GFP_ZERO,
+ get_order(dev_table_size));
+ if (amd_iommu_dev_table == NULL)
+ goto out;
+
+ /*
+ * Alias table - map PCI Bus/Dev/Func to Bus/Dev/Func the
+ * IOMMU see for that device
+ */
+ amd_iommu_alias_table = (void *)__get_free_pages(GFP_KERNEL,
+ get_order(alias_table_size));
+ if (amd_iommu_alias_table == NULL)
+ goto free;
+
+ /* IOMMU rlookup table - find the IOMMU for a specific device */
+ amd_iommu_rlookup_table = (void *)__get_free_pages(GFP_KERNEL,
+ get_order(rlookup_table_size));
+ if (amd_iommu_rlookup_table == NULL)
+ goto free;
+
+ /*
+ * Protection Domain table - maps devices to protection domains
+ * This table has the same size as the rlookup_table
+ */
+ amd_iommu_pd_table = (void *)__get_free_pages(GFP_KERNEL | __GFP_ZERO,
+ get_order(rlookup_table_size));
+ if (amd_iommu_pd_table == NULL)
+ goto free;
+
+ amd_iommu_pd_alloc_bitmap = (void *)__get_free_pages(
+ GFP_KERNEL | __GFP_ZERO,
+ get_order(MAX_DOMAIN_ID/8));
+ if (amd_iommu_pd_alloc_bitmap == NULL)
+ goto free;
+
+ /*
+ * let all alias entries point to itself
+ */
+ for (i = 0; i <= amd_iommu_last_bdf; ++i)
+ amd_iommu_alias_table[i] = i;
+
+ /*
+ * never allocate domain 0 because its used as the non-allocated and
+ * error value placeholder
+ */
+ amd_iommu_pd_alloc_bitmap[0] = 1;
+
+ /*
+ * now the data structures are allocated and basically initialized
+ * start the real acpi table scan
+ */
+ ret = -ENODEV;
+ if (acpi_table_parse("IVRS", init_iommu_all) != 0)
+ goto free;
+
+ if (acpi_table_parse("IVRS", init_memory_definitions) != 0)
+ goto free;
+
+ ret = amd_iommu_init_dma_ops();
+ if (ret)
+ goto free;
+
+ ret = sysdev_class_register(&amd_iommu_sysdev_class);
+ if (ret)
+ goto free;
+
+ ret = sysdev_register(&device_amd_iommu);
+ if (ret)
+ goto free;
+
+ enable_iommus();
+
+ printk(KERN_INFO "AMD IOMMU: aperture size is %d MB\n",
+ (1 << (amd_iommu_aperture_order-20)));
+
+ printk(KERN_INFO "AMD IOMMU: device isolation ");
+ if (amd_iommu_isolate)
+ printk("enabled\n");
+ else
+ printk("disabled\n");
+
+out:
+ return ret;
+
+free:
+ free_pages((unsigned long)amd_iommu_pd_alloc_bitmap, 1);
+
+ free_pages((unsigned long)amd_iommu_pd_table,
+ get_order(rlookup_table_size));
+
+ free_pages((unsigned long)amd_iommu_rlookup_table,
+ get_order(rlookup_table_size));
+
+ free_pages((unsigned long)amd_iommu_alias_table,
+ get_order(alias_table_size));
+
+ free_pages((unsigned long)amd_iommu_dev_table,
+ get_order(dev_table_size));
+
+ free_iommu_all();
+
+ free_unity_maps();
+
+ goto out;
+}
+
+/****************************************************************************
+ *
+ * Early detect code. This code runs at IOMMU detection time in the DMA
+ * layer. It just looks if there is an IVRS ACPI table to detect AMD
+ * IOMMUs
+ *
+ ****************************************************************************/
+static int __init early_amd_iommu_detect(struct acpi_table_header *table)
+{
+ return 0;
+}
+
+void __init amd_iommu_detect(void)
+{
+ if (swiotlb || no_iommu || (iommu_detected && !gart_iommu_aperture))
+ return;
+
+ if (acpi_table_parse("IVRS", early_amd_iommu_detect) == 0) {
+ iommu_detected = 1;
+ amd_iommu_detected = 1;
+#ifdef CONFIG_GART_IOMMU
+ gart_iommu_aperture_disabled = 1;
+ gart_iommu_aperture = 0;
+#endif
+ }
+}
+
+/****************************************************************************
+ *
+ * Parsing functions for the AMD IOMMU specific kernel command line
+ * options.
+ *
+ ****************************************************************************/
+
+static int __init parse_amd_iommu_options(char *str)
+{
+ for (; *str; ++str) {
+ if (strcmp(str, "isolate") == 0)
+ amd_iommu_isolate = 1;
+ }
+
+ return 1;
+}
+
+static int __init parse_amd_iommu_size_options(char *str)
+{
+ unsigned order = PAGE_SHIFT + get_order(memparse(str, &str));
+
+ if ((order > 24) && (order < 31))
+ amd_iommu_aperture_order = order;
+
+ return 1;
+}
+
+__setup("amd_iommu=", parse_amd_iommu_options);
+__setup("amd_iommu_size=", parse_amd_iommu_size_options);
diff --git a/arch/x86/kernel/aperture_64.c b/arch/x86/kernel/aperture_64.c
index 479926d9e00..44e21826db1 100644
--- a/arch/x86/kernel/aperture_64.c
+++ b/arch/x86/kernel/aperture_64.c
@@ -21,6 +21,7 @@
#include <linux/suspend.h>
#include <asm/e820.h>
#include <asm/io.h>
+#include <asm/iommu.h>
#include <asm/gart.h>
#include <asm/pci-direct.h>
#include <asm/dma.h>
@@ -35,6 +36,18 @@ int fallback_aper_force __initdata;
int fix_aperture __initdata = 1;
+struct bus_dev_range {
+ int bus;
+ int dev_base;
+ int dev_limit;
+};
+
+static struct bus_dev_range bus_dev_ranges[] __initdata = {
+ { 0x00, 0x18, 0x20},
+ { 0xff, 0x00, 0x20},
+ { 0xfe, 0x00, 0x20}
+};
+
static struct resource gart_resource = {
.name = "GART",
.flags = IORESOURCE_MEM,
@@ -55,8 +68,9 @@ static u32 __init allocate_aperture(void)
u32 aper_size;
void *p;
- if (fallback_aper_order > 7)
- fallback_aper_order = 7;
+ /* aper_size should <= 1G */
+ if (fallback_aper_order > 5)
+ fallback_aper_order = 5;
aper_size = (32 * 1024 * 1024) << fallback_aper_order;
/*
@@ -65,7 +79,20 @@ static u32 __init allocate_aperture(void)
* memory. Unfortunately we cannot move it up because that would
* make the IOMMU useless.
*/
- p = __alloc_bootmem_nopanic(aper_size, aper_size, 0);
+ /*
+ * using 512M as goal, in case kexec will load kernel_big
+ * that will do the on position decompress, and could overlap with
+ * that positon with gart that is used.
+ * sequende:
+ * kernel_small
+ * ==> kexec (with kdump trigger path or previous doesn't shutdown gart)
+ * ==> kernel_small(gart area become e820_reserved)
+ * ==> kexec (with kdump trigger path or previous doesn't shutdown gart)
+ * ==> kerne_big (uncompressed size will be big than 64M or 128M)
+ * so don't use 512M below as gart iommu, leave the space for kernel
+ * code for safe
+ */
+ p = __alloc_bootmem_nopanic(aper_size, aper_size, 512ULL<<20);
if (!p || __pa(p)+aper_size > 0xffffffff) {
printk(KERN_ERR
"Cannot allocate aperture memory hole (%p,%uK)\n",
@@ -83,69 +110,53 @@ static u32 __init allocate_aperture(void)
return (u32)__pa(p);
}
-static int __init aperture_valid(u64 aper_base, u32 aper_size)
-{
- if (!aper_base)
- return 0;
-
- if (aper_base + aper_size > 0x100000000UL) {
- printk(KERN_ERR "Aperture beyond 4GB. Ignoring.\n");
- return 0;
- }
- if (e820_any_mapped(aper_base, aper_base + aper_size, E820_RAM)) {
- printk(KERN_ERR "Aperture pointing to e820 RAM. Ignoring.\n");
- return 0;
- }
- if (aper_size < 64*1024*1024) {
- printk(KERN_ERR "Aperture too small (%d MB)\n", aper_size>>20);
- return 0;
- }
-
- return 1;
-}
/* Find a PCI capability */
-static __u32 __init find_cap(int num, int slot, int func, int cap)
+static u32 __init find_cap(int bus, int slot, int func, int cap)
{
int bytes;
u8 pos;
- if (!(read_pci_config_16(num, slot, func, PCI_STATUS) &
+ if (!(read_pci_config_16(bus, slot, func, PCI_STATUS) &
PCI_STATUS_CAP_LIST))
return 0;
- pos = read_pci_config_byte(num, slot, func, PCI_CAPABILITY_LIST);
+ pos = read_pci_config_byte(bus, slot, func, PCI_CAPABILITY_LIST);
for (bytes = 0; bytes < 48 && pos >= 0x40; bytes++) {
u8 id;
pos &= ~3;
- id = read_pci_config_byte(num, slot, func, pos+PCI_CAP_LIST_ID);
+ id = read_pci_config_byte(bus, slot, func, pos+PCI_CAP_LIST_ID);
if (id == 0xff)
break;
if (id == cap)
return pos;
- pos = read_pci_config_byte(num, slot, func,
+ pos = read_pci_config_byte(bus, slot, func,
pos+PCI_CAP_LIST_NEXT);
}
return 0;
}
/* Read a standard AGPv3 bridge header */
-static __u32 __init read_agp(int num, int slot, int func, int cap, u32 *order)
+static u32 __init read_agp(int bus, int slot, int func, int cap, u32 *order)
{
u32 apsize;
u32 apsizereg;
int nbits;
u32 aper_low, aper_hi;
u64 aper;
+ u32 old_order;
- printk(KERN_INFO "AGP bridge at %02x:%02x:%02x\n", num, slot, func);
- apsizereg = read_pci_config_16(num, slot, func, cap + 0x14);
+ printk(KERN_INFO "AGP bridge at %02x:%02x:%02x\n", bus, slot, func);
+ apsizereg = read_pci_config_16(bus, slot, func, cap + 0x14);
if (apsizereg == 0xffffffff) {
printk(KERN_ERR "APSIZE in AGP bridge unreadable\n");
return 0;
}
+ /* old_order could be the value from NB gart setting */
+ old_order = *order;
+
apsize = apsizereg & 0xfff;
/* Some BIOS use weird encodings not in the AGPv3 table. */
if (apsize & 0xff)
@@ -155,14 +166,26 @@ static __u32 __init read_agp(int num, int slot, int func, int cap, u32 *order)
if ((int)*order < 0) /* < 32MB */
*order = 0;
- aper_low = read_pci_config(num, slot, func, 0x10);
- aper_hi = read_pci_config(num, slot, func, 0x14);
+ aper_low = read_pci_config(bus, slot, func, 0x10);
+ aper_hi = read_pci_config(bus, slot, func, 0x14);
aper = (aper_low & ~((1<<22)-1)) | ((u64)aper_hi << 32);
+ /*
+ * On some sick chips, APSIZE is 0. It means it wants 4G
+ * so let double check that order, and lets trust AMD NB settings:
+ */
+ printk(KERN_INFO "Aperture from AGP @ %Lx old size %u MB\n",
+ aper, 32 << old_order);
+ if (aper + (32ULL<<(20 + *order)) > 0x100000000ULL) {
+ printk(KERN_INFO "Aperture size %u MB (APSIZE %x) is not right, using settings from NB\n",
+ 32 << *order, apsizereg);
+ *order = old_order;
+ }
+
printk(KERN_INFO "Aperture from AGP @ %Lx size %u MB (APSIZE %x)\n",
aper, 32 << *order, apsizereg);
- if (!aperture_valid(aper, (32*1024*1024) << *order))
+ if (!aperture_valid(aper, (32*1024*1024) << *order, 32<<20))
return 0;
return (u32)aper;
}
@@ -180,17 +203,17 @@ static __u32 __init read_agp(int num, int slot, int func, int cap, u32 *order)
* the AGP bridges should be always an own bus on the HT hierarchy,
* but do it here for future safety.
*/
-static __u32 __init search_agp_bridge(u32 *order, int *valid_agp)
+static u32 __init search_agp_bridge(u32 *order, int *valid_agp)
{
- int num, slot, func;
+ int bus, slot, func;
/* Poor man's PCI discovery */
- for (num = 0; num < 256; num++) {
+ for (bus = 0; bus < 256; bus++) {
for (slot = 0; slot < 32; slot++) {
for (func = 0; func < 8; func++) {
u32 class, cap;
u8 type;
- class = read_pci_config(num, slot, func,
+ class = read_pci_config(bus, slot, func,
PCI_CLASS_REVISION);
if (class == 0xffffffff)
break;
@@ -199,17 +222,17 @@ static __u32 __init search_agp_bridge(u32 *order, int *valid_agp)
case PCI_CLASS_BRIDGE_HOST:
case PCI_CLASS_BRIDGE_OTHER: /* needed? */
/* AGP bridge? */
- cap = find_cap(num, slot, func,
+ cap = find_cap(bus, slot, func,
PCI_CAP_ID_AGP);
if (!cap)
break;
*valid_agp = 1;
- return read_agp(num, slot, func, cap,
+ return read_agp(bus, slot, func, cap,
order);
}
/* No multi-function device? */
- type = read_pci_config_byte(num, slot, func,
+ type = read_pci_config_byte(bus, slot, func,
PCI_HEADER_TYPE);
if (!(type & 0x80))
break;
@@ -249,36 +272,50 @@ void __init early_gart_iommu_check(void)
* or BIOS forget to put that in reserved.
* try to update e820 to make that region as reserved.
*/
- int fix, num;
+ int i, fix, slot;
u32 ctl;
u32 aper_size = 0, aper_order = 0, last_aper_order = 0;
u64 aper_base = 0, last_aper_base = 0;
- int aper_enabled = 0, last_aper_enabled = 0;
+ int aper_enabled = 0, last_aper_enabled = 0, last_valid = 0;
if (!early_pci_allowed())
return;
+ /* This is mostly duplicate of iommu_hole_init */
fix = 0;
- for (num = 24; num < 32; num++) {
- if (!early_is_k8_nb(read_pci_config(0, num, 3, 0x00)))
- continue;
-
- ctl = read_pci_config(0, num, 3, 0x90);
- aper_enabled = ctl & 1;
- aper_order = (ctl >> 1) & 7;
- aper_size = (32 * 1024 * 1024) << aper_order;
- aper_base = read_pci_config(0, num, 3, 0x94) & 0x7fff;
- aper_base <<= 25;
-
- if ((last_aper_order && aper_order != last_aper_order) ||
- (last_aper_base && aper_base != last_aper_base) ||
- (last_aper_enabled && aper_enabled != last_aper_enabled)) {
- fix = 1;
- break;
+ for (i = 0; i < ARRAY_SIZE(bus_dev_ranges); i++) {
+ int bus;
+ int dev_base, dev_limit;
+
+ bus = bus_dev_ranges[i].bus;
+ dev_base = bus_dev_ranges[i].dev_base;
+ dev_limit = bus_dev_ranges[i].dev_limit;
+
+ for (slot = dev_base; slot < dev_limit; slot++) {
+ if (!early_is_k8_nb(read_pci_config(bus, slot, 3, 0x00)))
+ continue;
+
+ ctl = read_pci_config(bus, slot, 3, AMD64_GARTAPERTURECTL);
+ aper_enabled = ctl & AMD64_GARTEN;
+ aper_order = (ctl >> 1) & 7;
+ aper_size = (32 * 1024 * 1024) << aper_order;
+ aper_base = read_pci_config(bus, slot, 3, AMD64_GARTAPERTUREBASE) & 0x7fff;
+ aper_base <<= 25;
+
+ if (last_valid) {
+ if ((aper_order != last_aper_order) ||
+ (aper_base != last_aper_base) ||
+ (aper_enabled != last_aper_enabled)) {
+ fix = 1;
+ break;
+ }
+ }
+
+ last_aper_order = aper_order;
+ last_aper_base = aper_base;
+ last_aper_enabled = aper_enabled;
+ last_valid = 1;
}
- last_aper_order = aper_order;
- last_aper_base = aper_base;
- last_aper_enabled = aper_enabled;
}
if (!fix && !aper_enabled)
@@ -290,32 +327,46 @@ void __init early_gart_iommu_check(void)
if (gart_fix_e820 && !fix && aper_enabled) {
if (e820_any_mapped(aper_base, aper_base + aper_size,
E820_RAM)) {
- /* reserved it, so we can resuse it in second kernel */
+ /* reserve it, so we can reuse it in second kernel */
printk(KERN_INFO "update e820 for GART\n");
- add_memory_region(aper_base, aper_size, E820_RESERVED);
+ e820_add_region(aper_base, aper_size, E820_RESERVED);
update_e820();
}
- return;
}
+ if (!fix)
+ return;
+
/* different nodes have different setting, disable them all at first*/
- for (num = 24; num < 32; num++) {
- if (!early_is_k8_nb(read_pci_config(0, num, 3, 0x00)))
- continue;
+ for (i = 0; i < ARRAY_SIZE(bus_dev_ranges); i++) {
+ int bus;
+ int dev_base, dev_limit;
+
+ bus = bus_dev_ranges[i].bus;
+ dev_base = bus_dev_ranges[i].dev_base;
+ dev_limit = bus_dev_ranges[i].dev_limit;
+
+ for (slot = dev_base; slot < dev_limit; slot++) {
+ if (!early_is_k8_nb(read_pci_config(bus, slot, 3, 0x00)))
+ continue;
- ctl = read_pci_config(0, num, 3, 0x90);
- ctl &= ~1;
- write_pci_config(0, num, 3, 0x90, ctl);
+ ctl = read_pci_config(bus, slot, 3, AMD64_GARTAPERTURECTL);
+ ctl &= ~AMD64_GARTEN;
+ write_pci_config(bus, slot, 3, AMD64_GARTAPERTURECTL, ctl);
+ }
}
}
+static int __initdata printed_gart_size_msg;
+
void __init gart_iommu_hole_init(void)
{
+ u32 agp_aper_base = 0, agp_aper_order = 0;
u32 aper_size, aper_alloc = 0, aper_order = 0, last_aper_order = 0;
u64 aper_base, last_aper_base = 0;
- int fix, num, valid_agp = 0;
- int node;
+ int fix, slot, valid_agp = 0;
+ int i, node;
if (gart_iommu_aperture_disabled || !fix_aperture ||
!early_pci_allowed())
@@ -323,38 +374,65 @@ void __init gart_iommu_hole_init(void)
printk(KERN_INFO "Checking aperture...\n");
+ if (!fallback_aper_force)
+ agp_aper_base = search_agp_bridge(&agp_aper_order, &valid_agp);
+
fix = 0;
node = 0;
- for (num = 24; num < 32; num++) {
- if (!early_is_k8_nb(read_pci_config(0, num, 3, 0x00)))
- continue;
-
- iommu_detected = 1;
- gart_iommu_aperture = 1;
-
- aper_order = (read_pci_config(0, num, 3, 0x90) >> 1) & 7;
- aper_size = (32 * 1024 * 1024) << aper_order;
- aper_base = read_pci_config(0, num, 3, 0x94) & 0x7fff;
- aper_base <<= 25;
-
- printk(KERN_INFO "Node %d: aperture @ %Lx size %u MB\n",
- node, aper_base, aper_size >> 20);
- node++;
-
- if (!aperture_valid(aper_base, aper_size)) {
- fix = 1;
- break;
- }
+ for (i = 0; i < ARRAY_SIZE(bus_dev_ranges); i++) {
+ int bus;
+ int dev_base, dev_limit;
+
+ bus = bus_dev_ranges[i].bus;
+ dev_base = bus_dev_ranges[i].dev_base;
+ dev_limit = bus_dev_ranges[i].dev_limit;
+
+ for (slot = dev_base; slot < dev_limit; slot++) {
+ if (!early_is_k8_nb(read_pci_config(bus, slot, 3, 0x00)))
+ continue;
+
+ iommu_detected = 1;
+ gart_iommu_aperture = 1;
+
+ aper_order = (read_pci_config(bus, slot, 3, AMD64_GARTAPERTURECTL) >> 1) & 7;
+ aper_size = (32 * 1024 * 1024) << aper_order;
+ aper_base = read_pci_config(bus, slot, 3, AMD64_GARTAPERTUREBASE) & 0x7fff;
+ aper_base <<= 25;
+
+ printk(KERN_INFO "Node %d: aperture @ %Lx size %u MB\n",
+ node, aper_base, aper_size >> 20);
+ node++;
+
+ if (!aperture_valid(aper_base, aper_size, 64<<20)) {
+ if (valid_agp && agp_aper_base &&
+ agp_aper_base == aper_base &&
+ agp_aper_order == aper_order) {
+ /* the same between two setting from NB and agp */
+ if (!no_iommu &&
+ max_pfn > MAX_DMA32_PFN &&
+ !printed_gart_size_msg) {
+ printk(KERN_ERR "you are using iommu with agp, but GART size is less than 64M\n");
+ printk(KERN_ERR "please increase GART size in your BIOS setup\n");
+ printk(KERN_ERR "if BIOS doesn't have that option, contact your HW vendor!\n");
+ printed_gart_size_msg = 1;
+ }
+ } else {
+ fix = 1;
+ goto out;
+ }
+ }
- if ((last_aper_order && aper_order != last_aper_order) ||
- (last_aper_base && aper_base != last_aper_base)) {
- fix = 1;
- break;
+ if ((last_aper_order && aper_order != last_aper_order) ||
+ (last_aper_base && aper_base != last_aper_base)) {
+ fix = 1;
+ goto out;
+ }
+ last_aper_order = aper_order;
+ last_aper_base = aper_base;
}
- last_aper_order = aper_order;
- last_aper_base = aper_base;
}
+out:
if (!fix && !fallback_aper_force) {
if (last_aper_base) {
unsigned long n = (32 * 1024 * 1024) << last_aper_order;
@@ -364,14 +442,16 @@ void __init gart_iommu_hole_init(void)
return;
}
- if (!fallback_aper_force)
- aper_alloc = search_agp_bridge(&aper_order, &valid_agp);
+ if (!fallback_aper_force) {
+ aper_alloc = agp_aper_base;
+ aper_order = agp_aper_order;
+ }
if (aper_alloc) {
/* Got the aperture from the AGP bridge */
} else if (swiotlb && !valid_agp) {
/* Do nothing */
- } else if ((!no_iommu && end_pfn > MAX_DMA32_PFN) ||
+ } else if ((!no_iommu && max_pfn > MAX_DMA32_PFN) ||
force_iommu ||
valid_agp ||
fallback_aper_force) {
@@ -401,16 +481,24 @@ void __init gart_iommu_hole_init(void)
}
/* Fix up the north bridges */
- for (num = 24; num < 32; num++) {
- if (!early_is_k8_nb(read_pci_config(0, num, 3, 0x00)))
- continue;
-
- /*
- * Don't enable translation yet. That is done later.
- * Assume this BIOS didn't initialise the GART so
- * just overwrite all previous bits
- */
- write_pci_config(0, num, 3, 0x90, aper_order<<1);
- write_pci_config(0, num, 3, 0x94, aper_alloc>>25);
+ for (i = 0; i < ARRAY_SIZE(bus_dev_ranges); i++) {
+ int bus;
+ int dev_base, dev_limit;
+
+ bus = bus_dev_ranges[i].bus;
+ dev_base = bus_dev_ranges[i].dev_base;
+ dev_limit = bus_dev_ranges[i].dev_limit;
+ for (slot = dev_base; slot < dev_limit; slot++) {
+ if (!early_is_k8_nb(read_pci_config(bus, slot, 3, 0x00)))
+ continue;
+
+ /* Don't enable translation yet. That is done later.
+ Assume this BIOS didn't initialise the GART so
+ just overwrite all previous bits */
+ write_pci_config(bus, slot, 3, AMD64_GARTAPERTURECTL, aper_order << 1);
+ write_pci_config(bus, slot, 3, AMD64_GARTAPERTUREBASE, aper_alloc >> 25);
+ }
}
+
+ set_up_gart_resume(aper_order, aper_alloc);
}
diff --git a/arch/x86/kernel/apic_32.c b/arch/x86/kernel/apic_32.c
index 4b99b1bdeb6..f93c18f5b79 100644
--- a/arch/x86/kernel/apic_32.c
+++ b/arch/x86/kernel/apic_32.c
@@ -52,29 +52,40 @@
unsigned long mp_lapic_addr;
-DEFINE_PER_CPU(u16, x86_bios_cpu_apicid) = BAD_APICID;
-EXPORT_PER_CPU_SYMBOL(x86_bios_cpu_apicid);
-
/*
* Knob to control our willingness to enable the local APIC.
*
- * -1=force-disable, +1=force-enable
+ * +1=force-enable
*/
-static int enable_local_apic __initdata;
+static int force_enable_local_apic;
+int disable_apic;
/* Local APIC timer verification ok */
static int local_apic_timer_verify_ok;
-/* Disable local APIC timer from the kernel commandline or via dmi quirk
- or using CPU MSR check */
-int local_apic_timer_disabled;
+/* Disable local APIC timer from the kernel commandline or via dmi quirk */
+static int local_apic_timer_disabled;
/* Local APIC timer works in C2 */
int local_apic_timer_c2_ok;
EXPORT_SYMBOL_GPL(local_apic_timer_c2_ok);
+int first_system_vector = 0xfe;
+
+char system_vectors[NR_VECTORS] = { [0 ... NR_VECTORS-1] = SYS_VECTOR_FREE};
+
/*
* Debug level, exported for io_apic.c
*/
-int apic_verbosity;
+unsigned int apic_verbosity;
+
+int pic_mode;
+
+/* Have we found an MP table */
+int smp_found_config;
+
+static struct resource lapic_resource = {
+ .name = "Local APIC",
+ .flags = IORESOURCE_MEM | IORESOURCE_BUSY,
+};
static unsigned int calibration_result;
@@ -134,13 +145,18 @@ static int modern_apic(void)
return lapic_get_version() >= 0x14;
}
-void apic_wait_icr_idle(void)
+/*
+ * Paravirt kernels also might be using these below ops. So we still
+ * use generic apic_read()/apic_write(), which might be pointing to different
+ * ops in PARAVIRT case.
+ */
+void xapic_wait_icr_idle(void)
{
while (apic_read(APIC_ICR) & APIC_ICR_BUSY)
cpu_relax();
}
-u32 safe_apic_wait_icr_idle(void)
+u32 safe_xapic_wait_icr_idle(void)
{
u32 send_status;
int timeout;
@@ -156,6 +172,34 @@ u32 safe_apic_wait_icr_idle(void)
return send_status;
}
+void xapic_icr_write(u32 low, u32 id)
+{
+ apic_write(APIC_ICR2, SET_APIC_DEST_FIELD(id));
+ apic_write(APIC_ICR, low);
+}
+
+u64 xapic_icr_read(void)
+{
+ u32 icr1, icr2;
+
+ icr2 = apic_read(APIC_ICR2);
+ icr1 = apic_read(APIC_ICR);
+
+ return icr1 | ((u64)icr2 << 32);
+}
+
+static struct apic_ops xapic_ops = {
+ .read = native_apic_mem_read,
+ .write = native_apic_mem_write,
+ .icr_read = xapic_icr_read,
+ .icr_write = xapic_icr_write,
+ .wait_icr_idle = xapic_wait_icr_idle,
+ .safe_wait_icr_idle = safe_xapic_wait_icr_idle,
+};
+
+struct apic_ops __read_mostly *apic_ops = &xapic_ops;
+EXPORT_SYMBOL_GPL(apic_ops);
+
/**
* enable_NMI_through_LVT0 - enable NMI through local vector table 0
*/
@@ -166,7 +210,7 @@ void __cpuinit enable_NMI_through_LVT0(void)
/* Level triggered for 82489DX */
if (!lapic_is_integrated())
v |= APIC_LVT_LEVEL_TRIGGER;
- apic_write_around(APIC_LVT0, v);
+ apic_write(APIC_LVT0, v);
}
/**
@@ -201,9 +245,6 @@ int lapic_get_maxlvt(void)
* this function twice on the boot CPU, once with a bogus timeout
* value, second time for real. The other (noncalibrating) CPUs
* call this function only once, with the real, calibrated value.
- *
- * We do reads before writes even if unnecessary, to get around the
- * P5 APIC double write bug.
*/
static void __setup_APIC_LVTT(unsigned int clocks, int oneshot, int irqen)
{
@@ -218,18 +259,18 @@ static void __setup_APIC_LVTT(unsigned int clocks, int oneshot, int irqen)
if (!irqen)
lvtt_value |= APIC_LVT_MASKED;
- apic_write_around(APIC_LVTT, lvtt_value);
+ apic_write(APIC_LVTT, lvtt_value);
/*
* Divide PICLK by 16
*/
tmp_value = apic_read(APIC_TDCR);
- apic_write_around(APIC_TDCR, (tmp_value
- & ~(APIC_TDR_DIV_1 | APIC_TDR_DIV_TMBASE))
- | APIC_TDR_DIV_16);
+ apic_write(APIC_TDCR,
+ (tmp_value & ~(APIC_TDR_DIV_1 | APIC_TDR_DIV_TMBASE)) |
+ APIC_TDR_DIV_16);
if (!oneshot)
- apic_write_around(APIC_TMICT, clocks/APIC_DIVISOR);
+ apic_write(APIC_TMICT, clocks / APIC_DIVISOR);
}
/*
@@ -238,7 +279,7 @@ static void __setup_APIC_LVTT(unsigned int clocks, int oneshot, int irqen)
static int lapic_next_event(unsigned long delta,
struct clock_event_device *evt)
{
- apic_write_around(APIC_TMICT, delta);
+ apic_write(APIC_TMICT, delta);
return 0;
}
@@ -267,7 +308,7 @@ static void lapic_timer_setup(enum clock_event_mode mode,
case CLOCK_EVT_MODE_SHUTDOWN:
v = apic_read(APIC_LVTT);
v |= (APIC_LVT_MASKED | LOCAL_TIMER_VECTOR);
- apic_write_around(APIC_LVTT, v);
+ apic_write(APIC_LVTT, v);
break;
case CLOCK_EVT_MODE_RESUME:
/* Nothing to do here */
@@ -361,12 +402,7 @@ static void __init lapic_cal_handler(struct clock_event_device *dev)
}
}
-/*
- * Setup the boot APIC
- *
- * Calibrate and verify the result.
- */
-void __init setup_boot_APIC_clock(void)
+static int __init calibrate_APIC_clock(void)
{
struct clock_event_device *levt = &__get_cpu_var(lapic_events);
const long pm_100ms = PMTMR_TICKS_PER_SEC/10;
@@ -376,24 +412,6 @@ void __init setup_boot_APIC_clock(void)
long delta, deltapm;
int pm_referenced = 0;
- /*
- * The local apic timer can be disabled via the kernel
- * commandline or from the CPU detection code. Register the lapic
- * timer as a dummy clock event source on SMP systems, so the
- * broadcast mechanism is used. On UP systems simply ignore it.
- */
- if (local_apic_timer_disabled) {
- /* No broadcast on UP ! */
- if (num_possible_cpus() > 1) {
- lapic_clockevent.mult = 1;
- setup_APIC_timer();
- }
- return;
- }
-
- apic_printk(APIC_VERBOSE, "Using local APIC timer interrupts.\n"
- "calibrating APIC timer ...\n");
-
local_irq_disable();
/* Replace the global interrupt handler */
@@ -478,8 +496,6 @@ void __init setup_boot_APIC_clock(void)
calibration_result / (1000000 / HZ),
calibration_result % (1000000 / HZ));
- local_apic_timer_verify_ok = 1;
-
/*
* Do a sanity check on the APIC calibration result
*/
@@ -487,12 +503,11 @@ void __init setup_boot_APIC_clock(void)
local_irq_enable();
printk(KERN_WARNING
"APIC frequency too slow, disabling apic timer\n");
- /* No broadcast on UP ! */
- if (num_possible_cpus() > 1)
- setup_APIC_timer();
- return;
+ return -1;
}
+ local_apic_timer_verify_ok = 1;
+
/* We trust the pm timer based calibration */
if (!pm_referenced) {
apic_printk(APIC_VERBOSE, "... verify APIC timer\n");
@@ -532,22 +547,55 @@ void __init setup_boot_APIC_clock(void)
if (!local_apic_timer_verify_ok) {
printk(KERN_WARNING
"APIC timer disabled due to verification failure.\n");
+ return -1;
+ }
+
+ return 0;
+}
+
+/*
+ * Setup the boot APIC
+ *
+ * Calibrate and verify the result.
+ */
+void __init setup_boot_APIC_clock(void)
+{
+ /*
+ * The local apic timer can be disabled via the kernel
+ * commandline or from the CPU detection code. Register the lapic
+ * timer as a dummy clock event source on SMP systems, so the
+ * broadcast mechanism is used. On UP systems simply ignore it.
+ */
+ if (local_apic_timer_disabled) {
/* No broadcast on UP ! */
- if (num_possible_cpus() == 1)
- return;
- } else {
- /*
- * If nmi_watchdog is set to IO_APIC, we need the
- * PIT/HPET going. Otherwise register lapic as a dummy
- * device.
- */
- if (nmi_watchdog != NMI_IO_APIC)
- lapic_clockevent.features &= ~CLOCK_EVT_FEAT_DUMMY;
- else
- printk(KERN_WARNING "APIC timer registered as dummy,"
- " due to nmi_watchdog=1!\n");
+ if (num_possible_cpus() > 1) {
+ lapic_clockevent.mult = 1;
+ setup_APIC_timer();
+ }
+ return;
}
+ apic_printk(APIC_VERBOSE, "Using local APIC timer interrupts.\n"
+ "calibrating APIC timer ...\n");
+
+ if (calibrate_APIC_clock()) {
+ /* No broadcast on UP ! */
+ if (num_possible_cpus() > 1)
+ setup_APIC_timer();
+ return;
+ }
+
+ /*
+ * If nmi_watchdog is set to IO_APIC, we need the
+ * PIT/HPET going. Otherwise register lapic as a dummy
+ * device.
+ */
+ if (nmi_watchdog != NMI_IO_APIC)
+ lapic_clockevent.features &= ~CLOCK_EVT_FEAT_DUMMY;
+ else
+ printk(KERN_WARNING "APIC timer registered as dummy,"
+ " due to nmi_watchdog=%d!\n", nmi_watchdog);
+
/* Setup the lapic or request the broadcast */
setup_APIC_timer();
}
@@ -682,44 +730,44 @@ void clear_local_APIC(void)
*/
if (maxlvt >= 3) {
v = ERROR_APIC_VECTOR; /* any non-zero vector will do */
- apic_write_around(APIC_LVTERR, v | APIC_LVT_MASKED);
+ apic_write(APIC_LVTERR, v | APIC_LVT_MASKED);
}
/*
* Careful: we have to set masks only first to deassert
* any level-triggered sources.
*/
v = apic_read(APIC_LVTT);
- apic_write_around(APIC_LVTT, v | APIC_LVT_MASKED);
+ apic_write(APIC_LVTT, v | APIC_LVT_MASKED);
v = apic_read(APIC_LVT0);
- apic_write_around(APIC_LVT0, v | APIC_LVT_MASKED);
+ apic_write(APIC_LVT0, v | APIC_LVT_MASKED);
v = apic_read(APIC_LVT1);
- apic_write_around(APIC_LVT1, v | APIC_LVT_MASKED);
+ apic_write(APIC_LVT1, v | APIC_LVT_MASKED);
if (maxlvt >= 4) {
v = apic_read(APIC_LVTPC);
- apic_write_around(APIC_LVTPC, v | APIC_LVT_MASKED);
+ apic_write(APIC_LVTPC, v | APIC_LVT_MASKED);
}
/* lets not touch this if we didn't frob it */
#ifdef CONFIG_X86_MCE_P4THERMAL
if (maxlvt >= 5) {
v = apic_read(APIC_LVTTHMR);
- apic_write_around(APIC_LVTTHMR, v | APIC_LVT_MASKED);
+ apic_write(APIC_LVTTHMR, v | APIC_LVT_MASKED);
}
#endif
/*
* Clean APIC state for other OSs:
*/
- apic_write_around(APIC_LVTT, APIC_LVT_MASKED);
- apic_write_around(APIC_LVT0, APIC_LVT_MASKED);
- apic_write_around(APIC_LVT1, APIC_LVT_MASKED);
+ apic_write(APIC_LVTT, APIC_LVT_MASKED);
+ apic_write(APIC_LVT0, APIC_LVT_MASKED);
+ apic_write(APIC_LVT1, APIC_LVT_MASKED);
if (maxlvt >= 3)
- apic_write_around(APIC_LVTERR, APIC_LVT_MASKED);
+ apic_write(APIC_LVTERR, APIC_LVT_MASKED);
if (maxlvt >= 4)
- apic_write_around(APIC_LVTPC, APIC_LVT_MASKED);
+ apic_write(APIC_LVTPC, APIC_LVT_MASKED);
#ifdef CONFIG_X86_MCE_P4THERMAL
if (maxlvt >= 5)
- apic_write_around(APIC_LVTTHMR, APIC_LVT_MASKED);
+ apic_write(APIC_LVTTHMR, APIC_LVT_MASKED);
#endif
/* Integrated APIC (!82489DX) ? */
if (lapic_is_integrated()) {
@@ -745,7 +793,7 @@ void disable_local_APIC(void)
*/
value = apic_read(APIC_SPIV);
value &= ~APIC_SPIV_APIC_ENABLED;
- apic_write_around(APIC_SPIV, value);
+ apic_write(APIC_SPIV, value);
/*
* When LAPIC was disabled by the BIOS and enabled by the kernel,
@@ -854,8 +902,8 @@ void __init sync_Arb_IDs(void)
apic_wait_icr_idle();
apic_printk(APIC_DEBUG, "Synchronizing Arb IDs.\n");
- apic_write_around(APIC_ICR, APIC_DEST_ALLINC | APIC_INT_LEVELTRIG
- | APIC_DM_INIT);
+ apic_write(APIC_ICR,
+ APIC_DEST_ALLINC | APIC_INT_LEVELTRIG | APIC_DM_INIT);
}
/*
@@ -891,16 +939,16 @@ void __init init_bsp_APIC(void)
else
value |= APIC_SPIV_FOCUS_DISABLED;
value |= SPURIOUS_APIC_VECTOR;
- apic_write_around(APIC_SPIV, value);
+ apic_write(APIC_SPIV, value);
/*
* Set up the virtual wire mode.
*/
- apic_write_around(APIC_LVT0, APIC_DM_EXTINT);
+ apic_write(APIC_LVT0, APIC_DM_EXTINT);
value = APIC_DM_NMI;
if (!lapic_is_integrated()) /* 82489DX */
value |= APIC_LVT_LEVEL_TRIGGER;
- apic_write_around(APIC_LVT1, value);
+ apic_write(APIC_LVT1, value);
}
static void __cpuinit lapic_setup_esr(void)
@@ -915,7 +963,7 @@ static void __cpuinit lapic_setup_esr(void)
/* enables sending errors */
value = ERROR_APIC_VECTOR;
- apic_write_around(APIC_LVTERR, value);
+ apic_write(APIC_LVTERR, value);
/*
* spec says clear errors after enabling vector.
*/
@@ -963,7 +1011,7 @@ void __cpuinit setup_local_APIC(void)
* Double-check whether this APIC is really registered.
*/
if (!apic_id_registered())
- BUG();
+ WARN_ON_ONCE(1);
/*
* Intel recommends to set DFR, LDR and TPR before enabling
@@ -978,7 +1026,7 @@ void __cpuinit setup_local_APIC(void)
*/
value = apic_read(APIC_TASKPRI);
value &= ~APIC_TPRI_MASK;
- apic_write_around(APIC_TASKPRI, value);
+ apic_write(APIC_TASKPRI, value);
/*
* After a crash, we no longer service the interrupts and a pending
@@ -1036,7 +1084,7 @@ void __cpuinit setup_local_APIC(void)
* Set spurious IRQ vector
*/
value |= SPURIOUS_APIC_VECTOR;
- apic_write_around(APIC_SPIV, value);
+ apic_write(APIC_SPIV, value);
/*
* Set up LVT0, LVT1:
@@ -1058,7 +1106,7 @@ void __cpuinit setup_local_APIC(void)
apic_printk(APIC_VERBOSE, "masked ExtINT on CPU#%d\n",
smp_processor_id());
}
- apic_write_around(APIC_LVT0, value);
+ apic_write(APIC_LVT0, value);
/*
* only the BP should see the LINT1 NMI signal, obviously.
@@ -1069,7 +1117,7 @@ void __cpuinit setup_local_APIC(void)
value = APIC_DM_NMI | APIC_LVT_MASKED;
if (!integrated) /* 82489DX */
value |= APIC_LVT_LEVEL_TRIGGER;
- apic_write_around(APIC_LVT1, value);
+ apic_write(APIC_LVT1, value);
}
void __cpuinit end_local_APIC_setup(void)
@@ -1080,7 +1128,7 @@ void __cpuinit end_local_APIC_setup(void)
/* Disable the local apic timer */
value = apic_read(APIC_LVTT);
value |= (APIC_LVT_MASKED | LOCAL_TIMER_VECTOR);
- apic_write_around(APIC_LVTT, value);
+ apic_write(APIC_LVTT, value);
setup_apic_nmi_watchdog(NULL);
apic_pm_activate();
@@ -1094,7 +1142,7 @@ static int __init detect_init_APIC(void)
u32 h, l, features;
/* Disabled by kernel option? */
- if (enable_local_apic < 0)
+ if (disable_apic)
return -1;
switch (boot_cpu_data.x86_vendor) {
@@ -1117,7 +1165,7 @@ static int __init detect_init_APIC(void)
* Over-ride BIOS and try to enable the local APIC only if
* "lapic" specified.
*/
- if (enable_local_apic <= 0) {
+ if (!force_enable_local_apic) {
printk(KERN_INFO "Local APIC disabled by BIOS -- "
"you can enable it with \"lapic\"\n");
return -1;
@@ -1154,9 +1202,6 @@ static int __init detect_init_APIC(void)
if (l & MSR_IA32_APICBASE_ENABLE)
mp_lapic_addr = l & MSR_IA32_APICBASE_BASE;
- if (nmi_watchdog != NMI_NONE && nmi_watchdog != NMI_DISABLED)
- nmi_watchdog = NMI_LOCAL_APIC;
-
printk(KERN_INFO "Found and enabled local APIC!\n");
apic_pm_activate();
@@ -1193,38 +1238,8 @@ void __init init_apic_mappings(void)
* default configuration (or the MP table is broken).
*/
if (boot_cpu_physical_apicid == -1U)
- boot_cpu_physical_apicid = GET_APIC_ID(read_apic_id());
+ boot_cpu_physical_apicid = read_apic_id();
-#ifdef CONFIG_X86_IO_APIC
- {
- unsigned long ioapic_phys, idx = FIX_IO_APIC_BASE_0;
- int i;
-
- for (i = 0; i < nr_ioapics; i++) {
- if (smp_found_config) {
- ioapic_phys = mp_ioapics[i].mpc_apicaddr;
- if (!ioapic_phys) {
- printk(KERN_ERR
- "WARNING: bogus zero IO-APIC "
- "address found in MPTABLE, "
- "disabling IO/APIC support!\n");
- smp_found_config = 0;
- skip_ioapic_setup = 1;
- goto fake_ioapic_page;
- }
- } else {
-fake_ioapic_page:
- ioapic_phys = (unsigned long)
- alloc_bootmem_pages(PAGE_SIZE);
- ioapic_phys = __pa(ioapic_phys);
- }
- set_fixmap_nocache(idx, ioapic_phys);
- printk(KERN_DEBUG "mapped IOAPIC to %08lx (%08lx)\n",
- __fix_to_virt(idx), ioapic_phys);
- idx++;
- }
- }
-#endif
}
/*
@@ -1236,9 +1251,6 @@ int apic_version[MAX_APICS];
int __init APIC_init_uniprocessor(void)
{
- if (enable_local_apic < 0)
- clear_cpu_cap(&boot_cpu_data, X86_FEATURE_APIC);
-
if (!smp_found_config && !cpu_has_apic)
return -1;
@@ -1263,12 +1275,16 @@ int __init APIC_init_uniprocessor(void)
* might be zero if read from MP tables. Get it from LAPIC.
*/
#ifdef CONFIG_CRASH_DUMP
- boot_cpu_physical_apicid = GET_APIC_ID(read_apic_id());
+ boot_cpu_physical_apicid = read_apic_id();
#endif
- phys_cpu_present_map = physid_mask_of_physid(boot_cpu_physical_apicid);
+ physid_set_mask_of_physid(boot_cpu_physical_apicid, &phys_cpu_present_map);
setup_local_APIC();
+#ifdef CONFIG_X86_IO_APIC
+ if (!smp_found_config || skip_ioapic_setup || !nr_ioapics)
+#endif
+ localise_nmi_watchdog();
end_local_APIC_setup();
#ifdef CONFIG_X86_IO_APIC
if (smp_found_config)
@@ -1351,13 +1367,17 @@ void __init smp_intr_init(void)
* The reschedule interrupt is a CPU-to-CPU reschedule-helper
* IPI, driven by wakeup.
*/
- set_intr_gate(RESCHEDULE_VECTOR, reschedule_interrupt);
+ alloc_intr_gate(RESCHEDULE_VECTOR, reschedule_interrupt);
/* IPI for invalidation */
- set_intr_gate(INVALIDATE_TLB_VECTOR, invalidate_interrupt);
+ alloc_intr_gate(INVALIDATE_TLB_VECTOR, invalidate_interrupt);
/* IPI for generic function call */
- set_intr_gate(CALL_FUNCTION_VECTOR, call_function_interrupt);
+ alloc_intr_gate(CALL_FUNCTION_VECTOR, call_function_interrupt);
+
+ /* IPI for single call function */
+ set_intr_gate(CALL_FUNCTION_SINGLE_VECTOR,
+ call_function_single_interrupt);
}
#endif
@@ -1370,15 +1390,15 @@ void __init apic_intr_init(void)
smp_intr_init();
#endif
/* self generated IPI for local APIC timer */
- set_intr_gate(LOCAL_TIMER_VECTOR, apic_timer_interrupt);
+ alloc_intr_gate(LOCAL_TIMER_VECTOR, apic_timer_interrupt);
/* IPI vectors for APIC spurious and error interrupts */
- set_intr_gate(SPURIOUS_APIC_VECTOR, spurious_interrupt);
- set_intr_gate(ERROR_APIC_VECTOR, error_interrupt);
+ alloc_intr_gate(SPURIOUS_APIC_VECTOR, spurious_interrupt);
+ alloc_intr_gate(ERROR_APIC_VECTOR, error_interrupt);
/* thermal monitor LVT interrupt */
#ifdef CONFIG_X86_MCE_P4THERMAL
- set_intr_gate(THERMAL_APIC_VECTOR, thermal_interrupt);
+ alloc_intr_gate(THERMAL_APIC_VECTOR, thermal_interrupt);
#endif
}
@@ -1433,7 +1453,7 @@ void disconnect_bsp_APIC(int virt_wire_setup)
value &= ~APIC_VECTOR_MASK;
value |= APIC_SPIV_APIC_ENABLED;
value |= 0xf;
- apic_write_around(APIC_SPIV, value);
+ apic_write(APIC_SPIV, value);
if (!virt_wire_setup) {
/*
@@ -1446,10 +1466,10 @@ void disconnect_bsp_APIC(int virt_wire_setup)
APIC_LVT_LEVEL_TRIGGER | APIC_LVT_MASKED);
value |= APIC_LVT_REMOTE_IRR | APIC_SEND_PENDING;
value = SET_APIC_DELIVERY_MODE(value, APIC_MODE_EXTINT);
- apic_write_around(APIC_LVT0, value);
+ apic_write(APIC_LVT0, value);
} else {
/* Disable LVT0 */
- apic_write_around(APIC_LVT0, APIC_LVT_MASKED);
+ apic_write(APIC_LVT0, APIC_LVT_MASKED);
}
/*
@@ -1463,7 +1483,7 @@ void disconnect_bsp_APIC(int virt_wire_setup)
APIC_LVT_LEVEL_TRIGGER | APIC_LVT_MASKED);
value |= APIC_LVT_REMOTE_IRR | APIC_SEND_PENDING;
value = SET_APIC_DELIVERY_MODE(value, APIC_MODE_NMI);
- apic_write_around(APIC_LVT1, value);
+ apic_write(APIC_LVT1, value);
}
}
@@ -1513,6 +1533,9 @@ void __cpuinit generic_processor_info(int apicid, int version)
*/
cpu = 0;
+ if (apicid > max_physical_apicid)
+ max_physical_apicid = apicid;
+
/*
* Would be preferable to switch to bigsmp when CONFIG_HOTPLUG_CPU=y
* but we need to work other dependencies like SMP_SUSPEND etc
@@ -1520,7 +1543,7 @@ void __cpuinit generic_processor_info(int apicid, int version)
* if (CPU_HOTPLUG_ENABLED || num_processors > 8)
* - Ashok Raj <ashok.raj@intel.com>
*/
- if (num_processors > 8) {
+ if (max_physical_apicid >= 8) {
switch (boot_cpu_data.x86_vendor) {
case X86_VENDOR_INTEL:
if (!APIC_XAPIC(version)) {
@@ -1534,9 +1557,9 @@ void __cpuinit generic_processor_info(int apicid, int version)
}
#ifdef CONFIG_SMP
/* are we being called early in kernel startup? */
- if (x86_cpu_to_apicid_early_ptr) {
- u16 *cpu_to_apicid = x86_cpu_to_apicid_early_ptr;
- u16 *bios_cpu_apicid = x86_bios_cpu_apicid_early_ptr;
+ if (early_per_cpu_ptr(x86_cpu_to_apicid)) {
+ u16 *cpu_to_apicid = early_per_cpu_ptr(x86_cpu_to_apicid);
+ u16 *bios_cpu_apicid = early_per_cpu_ptr(x86_bios_cpu_apicid);
cpu_to_apicid[cpu] = apicid;
bios_cpu_apicid[cpu] = apicid;
@@ -1703,15 +1726,15 @@ static void apic_pm_activate(void) { }
*/
static int __init parse_lapic(char *arg)
{
- enable_local_apic = 1;
+ force_enable_local_apic = 1;
return 0;
}
early_param("lapic", parse_lapic);
static int __init parse_nolapic(char *arg)
{
- enable_local_apic = -1;
- clear_cpu_cap(&boot_cpu_data, X86_FEATURE_APIC);
+ disable_apic = 1;
+ setup_clear_cpu_cap(X86_FEATURE_APIC);
return 0;
}
early_param("nolapic", parse_nolapic);
@@ -1740,3 +1763,21 @@ static int __init apic_set_verbosity(char *str)
}
__setup("apic=", apic_set_verbosity);
+static int __init lapic_insert_resource(void)
+{
+ if (!apic_phys)
+ return -1;
+
+ /* Put local APIC into the resource map. */
+ lapic_resource.start = apic_phys;
+ lapic_resource.end = lapic_resource.start + PAGE_SIZE - 1;
+ insert_resource(&iomem_resource, &lapic_resource);
+
+ return 0;
+}
+
+/*
+ * need call insert after e820_reserve_resources()
+ * that is using request_resource
+ */
+late_initcall(lapic_insert_resource);
diff --git a/arch/x86/kernel/apic_64.c b/arch/x86/kernel/apic_64.c
index 0633cfd0dc2..cd63c0bc618 100644
--- a/arch/x86/kernel/apic_64.c
+++ b/arch/x86/kernel/apic_64.c
@@ -27,6 +27,7 @@
#include <linux/clockchips.h>
#include <linux/acpi_pmtmr.h>
#include <linux/module.h>
+#include <linux/dmar.h>
#include <asm/atomic.h>
#include <asm/smp.h>
@@ -39,13 +40,19 @@
#include <asm/proto.h>
#include <asm/timex.h>
#include <asm/apic.h>
+#include <asm/i8259.h>
#include <mach_ipi.h>
#include <mach_apic.h>
-int disable_apic_timer __cpuinitdata;
+static int disable_apic_timer __cpuinitdata;
static int apic_calibrate_pmtmr __initdata;
int disable_apic;
+int disable_x2apic;
+int x2apic;
+
+/* x2apic enabled before OS handover */
+int x2apic_preenabled;
/* Local APIC timer works in C2 */
int local_apic_timer_c2_ok;
@@ -54,7 +61,10 @@ EXPORT_SYMBOL_GPL(local_apic_timer_c2_ok);
/*
* Debug level, exported for io_apic.c
*/
-int apic_verbosity;
+unsigned int apic_verbosity;
+
+/* Have we found an MP table */
+int smp_found_config;
static struct resource lapic_resource = {
.name = "Local APIC",
@@ -87,9 +97,6 @@ static unsigned long apic_phys;
unsigned long mp_lapic_addr;
-DEFINE_PER_CPU(u16, x86_bios_cpu_apicid) = BAD_APICID;
-EXPORT_PER_CPU_SYMBOL(x86_bios_cpu_apicid);
-
unsigned int __cpuinitdata maxcpus = NR_CPUS;
/*
* Get the LAPIC version
@@ -119,13 +126,13 @@ static int modern_apic(void)
return lapic_get_version() >= 0x14;
}
-void apic_wait_icr_idle(void)
+void xapic_wait_icr_idle(void)
{
while (apic_read(APIC_ICR) & APIC_ICR_BUSY)
cpu_relax();
}
-u32 safe_apic_wait_icr_idle(void)
+u32 safe_xapic_wait_icr_idle(void)
{
u32 send_status;
int timeout;
@@ -141,6 +148,69 @@ u32 safe_apic_wait_icr_idle(void)
return send_status;
}
+void xapic_icr_write(u32 low, u32 id)
+{
+ apic_write(APIC_ICR2, id << 24);
+ apic_write(APIC_ICR, low);
+}
+
+u64 xapic_icr_read(void)
+{
+ u32 icr1, icr2;
+
+ icr2 = apic_read(APIC_ICR2);
+ icr1 = apic_read(APIC_ICR);
+
+ return (icr1 | ((u64)icr2 << 32));
+}
+
+static struct apic_ops xapic_ops = {
+ .read = native_apic_mem_read,
+ .write = native_apic_mem_write,
+ .icr_read = xapic_icr_read,
+ .icr_write = xapic_icr_write,
+ .wait_icr_idle = xapic_wait_icr_idle,
+ .safe_wait_icr_idle = safe_xapic_wait_icr_idle,
+};
+
+struct apic_ops __read_mostly *apic_ops = &xapic_ops;
+
+EXPORT_SYMBOL_GPL(apic_ops);
+
+static void x2apic_wait_icr_idle(void)
+{
+ /* no need to wait for icr idle in x2apic */
+ return;
+}
+
+static u32 safe_x2apic_wait_icr_idle(void)
+{
+ /* no need to wait for icr idle in x2apic */
+ return 0;
+}
+
+void x2apic_icr_write(u32 low, u32 id)
+{
+ wrmsrl(APIC_BASE_MSR + (APIC_ICR >> 4), ((__u64) id) << 32 | low);
+}
+
+u64 x2apic_icr_read(void)
+{
+ unsigned long val;
+
+ rdmsrl(APIC_BASE_MSR + (APIC_ICR >> 4), val);
+ return val;
+}
+
+static struct apic_ops x2apic_ops = {
+ .read = native_apic_msr_read,
+ .write = native_apic_msr_write,
+ .icr_read = x2apic_icr_read,
+ .icr_write = x2apic_icr_write,
+ .wait_icr_idle = x2apic_wait_icr_idle,
+ .safe_wait_icr_idle = safe_x2apic_wait_icr_idle,
+};
+
/**
* enable_NMI_through_LVT0 - enable NMI through local vector table 0
*/
@@ -314,7 +384,7 @@ static void setup_APIC_timer(void)
#define TICK_COUNT 100000000
-static void __init calibrate_APIC_clock(void)
+static int __init calibrate_APIC_clock(void)
{
unsigned apic, apic_start;
unsigned long tsc, tsc_start;
@@ -368,6 +438,17 @@ static void __init calibrate_APIC_clock(void)
clockevent_delta2ns(0xF, &lapic_clockevent);
calibration_result = result / HZ;
+
+ /*
+ * Do a sanity check on the APIC calibration result
+ */
+ if (calibration_result < (1000000 / HZ)) {
+ printk(KERN_WARNING
+ "APIC frequency too slow, disabling apic timer\n");
+ return -1;
+ }
+
+ return 0;
}
/*
@@ -394,14 +475,7 @@ void __init setup_boot_APIC_clock(void)
}
printk(KERN_INFO "Using local APIC timer interrupts.\n");
- calibrate_APIC_clock();
-
- /*
- * Do a sanity check on the APIC calibration result
- */
- if (calibration_result < (1000000 / HZ)) {
- printk(KERN_WARNING
- "APIC frequency too slow, disabling apic timer\n");
+ if (calibrate_APIC_clock()) {
/* No broadcast on UP ! */
if (num_possible_cpus() > 1)
setup_APIC_timer();
@@ -417,37 +491,13 @@ void __init setup_boot_APIC_clock(void)
lapic_clockevent.features &= ~CLOCK_EVT_FEAT_DUMMY;
else
printk(KERN_WARNING "APIC timer registered as dummy,"
- " due to nmi_watchdog=1!\n");
+ " due to nmi_watchdog=%d!\n", nmi_watchdog);
setup_APIC_timer();
}
-/*
- * AMD C1E enabled CPUs have a real nasty problem: Some BIOSes set the
- * C1E flag only in the secondary CPU, so when we detect the wreckage
- * we already have enabled the boot CPU local apic timer. Check, if
- * disable_apic_timer is set and the DUMMY flag is cleared. If yes,
- * set the DUMMY flag again and force the broadcast mode in the
- * clockevents layer.
- */
-static void __cpuinit check_boot_apic_timer_broadcast(void)
-{
- if (!disable_apic_timer ||
- (lapic_clockevent.features & CLOCK_EVT_FEAT_DUMMY))
- return;
-
- printk(KERN_INFO "AMD C1E detected late. Force timer broadcast.\n");
- lapic_clockevent.features |= CLOCK_EVT_FEAT_DUMMY;
-
- local_irq_enable();
- clockevents_notify(CLOCK_EVT_NOTIFY_BROADCAST_FORCE,
- &boot_cpu_physical_apicid);
- local_irq_disable();
-}
-
void __cpuinit setup_secondary_APIC_clock(void)
{
- check_boot_apic_timer_broadcast();
setup_APIC_timer();
}
@@ -650,10 +700,10 @@ int __init verify_local_APIC(void)
/*
* The ID register is read/write in a real APIC.
*/
- reg0 = read_apic_id();
+ reg0 = apic_read(APIC_ID);
apic_printk(APIC_DEBUG, "Getting ID: %x\n", reg0);
apic_write(APIC_ID, reg0 ^ APIC_ID_MASK);
- reg1 = read_apic_id();
+ reg1 = apic_read(APIC_ID);
apic_printk(APIC_DEBUG, "Getting ID: %x\n", reg1);
apic_write(APIC_ID, reg0);
if (reg1 != (reg0 ^ APIC_ID_MASK))
@@ -850,11 +900,129 @@ static void __cpuinit lapic_setup_esr(void)
void __cpuinit end_local_APIC_setup(void)
{
lapic_setup_esr();
- nmi_watchdog_default();
setup_apic_nmi_watchdog(NULL);
apic_pm_activate();
}
+void check_x2apic(void)
+{
+ int msr, msr2;
+
+ rdmsr(MSR_IA32_APICBASE, msr, msr2);
+
+ if (msr & X2APIC_ENABLE) {
+ printk("x2apic enabled by BIOS, switching to x2apic ops\n");
+ x2apic_preenabled = x2apic = 1;
+ apic_ops = &x2apic_ops;
+ }
+}
+
+void enable_x2apic(void)
+{
+ int msr, msr2;
+
+ rdmsr(MSR_IA32_APICBASE, msr, msr2);
+ if (!(msr & X2APIC_ENABLE)) {
+ printk("Enabling x2apic\n");
+ wrmsr(MSR_IA32_APICBASE, msr | X2APIC_ENABLE, 0);
+ }
+}
+
+void enable_IR_x2apic(void)
+{
+#ifdef CONFIG_INTR_REMAP
+ int ret;
+ unsigned long flags;
+
+ if (!cpu_has_x2apic)
+ return;
+
+ if (!x2apic_preenabled && disable_x2apic) {
+ printk(KERN_INFO
+ "Skipped enabling x2apic and Interrupt-remapping "
+ "because of nox2apic\n");
+ return;
+ }
+
+ if (x2apic_preenabled && disable_x2apic)
+ panic("Bios already enabled x2apic, can't enforce nox2apic");
+
+ if (!x2apic_preenabled && skip_ioapic_setup) {
+ printk(KERN_INFO
+ "Skipped enabling x2apic and Interrupt-remapping "
+ "because of skipping io-apic setup\n");
+ return;
+ }
+
+ ret = dmar_table_init();
+ if (ret) {
+ printk(KERN_INFO
+ "dmar_table_init() failed with %d:\n", ret);
+
+ if (x2apic_preenabled)
+ panic("x2apic enabled by bios. But IR enabling failed");
+ else
+ printk(KERN_INFO
+ "Not enabling x2apic,Intr-remapping\n");
+ return;
+ }
+
+ local_irq_save(flags);
+ mask_8259A();
+ save_mask_IO_APIC_setup();
+
+ ret = enable_intr_remapping(1);
+
+ if (ret && x2apic_preenabled) {
+ local_irq_restore(flags);
+ panic("x2apic enabled by bios. But IR enabling failed");
+ }
+
+ if (ret)
+ goto end;
+
+ if (!x2apic) {
+ x2apic = 1;
+ apic_ops = &x2apic_ops;
+ enable_x2apic();
+ }
+end:
+ if (ret)
+ /*
+ * IR enabling failed
+ */
+ restore_IO_APIC_setup();
+ else
+ reinit_intr_remapped_IO_APIC(x2apic_preenabled);
+
+ unmask_8259A();
+ local_irq_restore(flags);
+
+ if (!ret) {
+ if (!x2apic_preenabled)
+ printk(KERN_INFO
+ "Enabled x2apic and interrupt-remapping\n");
+ else
+ printk(KERN_INFO
+ "Enabled Interrupt-remapping\n");
+ } else
+ printk(KERN_ERR
+ "Failed to enable Interrupt-remapping and x2apic\n");
+#else
+ if (!cpu_has_x2apic)
+ return;
+
+ if (x2apic_preenabled)
+ panic("x2apic enabled prior OS handover,"
+ " enable CONFIG_INTR_REMAP");
+
+ printk(KERN_INFO "Enable CONFIG_INTR_REMAP for enabling intr-remapping "
+ " and x2apic\n");
+#endif
+
+ return;
+}
+
/*
* Detect and enable local APICs on non-SMP boards.
* Original code written by Keir Fraser.
@@ -875,7 +1043,7 @@ static int __init detect_init_APIC(void)
void __init early_init_lapic_mapping(void)
{
- unsigned long apic_phys;
+ unsigned long phys_addr;
/*
* If no local APIC can be found then go out
@@ -884,17 +1052,17 @@ void __init early_init_lapic_mapping(void)
if (!smp_found_config)
return;
- apic_phys = mp_lapic_addr;
+ phys_addr = mp_lapic_addr;
- set_fixmap_nocache(FIX_APIC_BASE, apic_phys);
+ set_fixmap_nocache(FIX_APIC_BASE, phys_addr);
apic_printk(APIC_VERBOSE, "mapped APIC to %16lx (%16lx)\n",
- APIC_BASE, apic_phys);
+ APIC_BASE, phys_addr);
/*
* Fetch the APIC ID of the BSP in case we have a
* default configuration (or the MP table is broken).
*/
- boot_cpu_physical_apicid = GET_APIC_ID(read_apic_id());
+ boot_cpu_physical_apicid = read_apic_id();
}
/**
@@ -902,6 +1070,11 @@ void __init early_init_lapic_mapping(void)
*/
void __init init_apic_mappings(void)
{
+ if (x2apic) {
+ boot_cpu_physical_apicid = read_apic_id();
+ return;
+ }
+
/*
* If no local APIC can be found then set up a fake all
* zeroes page to simulate the local APIC and another
@@ -921,7 +1094,7 @@ void __init init_apic_mappings(void)
* Fetch the APIC ID of the BSP in case we have a
* default configuration (or the MP table is broken).
*/
- boot_cpu_physical_apicid = GET_APIC_ID(read_apic_id());
+ boot_cpu_physical_apicid = read_apic_id();
}
/*
@@ -940,9 +1113,14 @@ int __init APIC_init_uniprocessor(void)
return -1;
}
+ enable_IR_x2apic();
+ setup_apic_routing();
+
verify_local_APIC();
- phys_cpu_present_map = physid_mask_of_physid(boot_cpu_physical_apicid);
+ connect_bsp_APIC();
+
+ physid_set_mask_of_physid(boot_cpu_physical_apicid, &phys_cpu_present_map);
apic_write(APIC_ID, SET_APIC_ID(boot_cpu_physical_apicid));
setup_local_APIC();
@@ -954,6 +1132,8 @@ int __init APIC_init_uniprocessor(void)
if (!skip_ioapic_setup && nr_ioapics)
enable_IO_APIC();
+ if (!smp_found_config || skip_ioapic_setup || !nr_ioapics)
+ localise_nmi_watchdog();
end_local_APIC_setup();
if (smp_found_config && !skip_ioapic_setup && nr_ioapics)
@@ -1021,6 +1201,14 @@ asmlinkage void smp_error_interrupt(void)
irq_exit();
}
+/**
+ * * connect_bsp_APIC - attach the APIC to the interrupt system
+ * */
+void __init connect_bsp_APIC(void)
+{
+ enable_apic_mode();
+}
+
void disconnect_bsp_APIC(int virt_wire_setup)
{
/* Go back to Virtual Wire compatibility mode */
@@ -1090,10 +1278,13 @@ void __cpuinit generic_processor_info(int apicid, int version)
*/
cpu = 0;
}
+ if (apicid > max_physical_apicid)
+ max_physical_apicid = apicid;
+
/* are we being called early in kernel startup? */
- if (x86_cpu_to_apicid_early_ptr) {
- u16 *cpu_to_apicid = x86_cpu_to_apicid_early_ptr;
- u16 *bios_cpu_apicid = x86_bios_cpu_apicid_early_ptr;
+ if (early_per_cpu_ptr(x86_cpu_to_apicid)) {
+ u16 *cpu_to_apicid = early_per_cpu_ptr(x86_cpu_to_apicid);
+ u16 *bios_cpu_apicid = early_per_cpu_ptr(x86_bios_cpu_apicid);
cpu_to_apicid[cpu] = apicid;
bios_cpu_apicid[cpu] = apicid;
@@ -1106,6 +1297,11 @@ void __cpuinit generic_processor_info(int apicid, int version)
cpu_set(cpu, cpu_present_map);
}
+int hard_smp_processor_id(void)
+{
+ return read_apic_id();
+}
+
/*
* Power management
*/
@@ -1142,7 +1338,7 @@ static int lapic_suspend(struct sys_device *dev, pm_message_t state)
maxlvt = lapic_get_maxlvt();
- apic_pm_state.apic_id = read_apic_id();
+ apic_pm_state.apic_id = apic_read(APIC_ID);
apic_pm_state.apic_taskpri = apic_read(APIC_TASKPRI);
apic_pm_state.apic_ldr = apic_read(APIC_LDR);
apic_pm_state.apic_dfr = apic_read(APIC_DFR);
@@ -1177,10 +1373,14 @@ static int lapic_resume(struct sys_device *dev)
maxlvt = lapic_get_maxlvt();
local_irq_save(flags);
- rdmsr(MSR_IA32_APICBASE, l, h);
- l &= ~MSR_IA32_APICBASE_BASE;
- l |= MSR_IA32_APICBASE_ENABLE | mp_lapic_addr;
- wrmsr(MSR_IA32_APICBASE, l, h);
+ if (!x2apic) {
+ rdmsr(MSR_IA32_APICBASE, l, h);
+ l &= ~MSR_IA32_APICBASE_BASE;
+ l |= MSR_IA32_APICBASE_ENABLE | mp_lapic_addr;
+ wrmsr(MSR_IA32_APICBASE, l, h);
+ } else
+ enable_x2apic();
+
apic_write(APIC_LVTERR, ERROR_APIC_VECTOR | APIC_LVT_MASKED);
apic_write(APIC_ID, apic_pm_state.apic_id);
apic_write(APIC_DFR, apic_pm_state.apic_dfr);
@@ -1269,7 +1469,7 @@ __cpuinit int apic_is_clustered_box(void)
if ((boot_cpu_data.x86_vendor == X86_VENDOR_AMD) && !is_vsmp_box())
return 0;
- bios_cpu_apicid = x86_bios_cpu_apicid_early_ptr;
+ bios_cpu_apicid = early_per_cpu_ptr(x86_bios_cpu_apicid);
bitmap_zero(clustermap, NUM_APIC_CLUSTERS);
for (i = 0; i < NR_CPUS; i++) {
@@ -1320,6 +1520,15 @@ __cpuinit int apic_is_clustered_box(void)
return (clusters > 2);
}
+static __init int setup_nox2apic(char *str)
+{
+ disable_x2apic = 1;
+ clear_cpu_cap(&boot_cpu_data, X86_FEATURE_X2APIC);
+ return 0;
+}
+early_param("nox2apic", setup_nox2apic);
+
+
/*
* APIC command line parameters
*/
@@ -1347,7 +1556,7 @@ early_param("apic", apic_set_verbosity);
static __init int setup_disableapic(char *str)
{
disable_apic = 1;
- clear_cpu_cap(&boot_cpu_data, X86_FEATURE_APIC);
+ setup_clear_cpu_cap(X86_FEATURE_APIC);
return 0;
}
early_param("disableapic", setup_disableapic);
diff --git a/arch/x86/kernel/apm_32.c b/arch/x86/kernel/apm_32.c
index bf9290e2901..9ee24e6bc4b 100644
--- a/arch/x86/kernel/apm_32.c
+++ b/arch/x86/kernel/apm_32.c
@@ -204,6 +204,7 @@
#include <linux/module.h>
#include <linux/poll.h>
+#include <linux/smp_lock.h>
#include <linux/types.h>
#include <linux/stddef.h>
#include <linux/timer.h>
@@ -218,7 +219,6 @@
#include <linux/time.h>
#include <linux/sched.h>
#include <linux/pm.h>
-#include <linux/pm_legacy.h>
#include <linux/capability.h>
#include <linux/device.h>
#include <linux/kernel.h>
@@ -228,6 +228,7 @@
#include <linux/suspend.h>
#include <linux/kthread.h>
#include <linux/jiffies.h>
+#include <linux/smp_lock.h>
#include <asm/system.h>
#include <asm/uaccess.h>
@@ -1149,7 +1150,7 @@ static void queue_event(apm_event_t event, struct apm_user *sender)
as->event_tail = 0;
}
as->events[as->event_head] = event;
- if ((!as->suser) || (!as->writer))
+ if (!as->suser || !as->writer)
continue;
switch (event) {
case APM_SYS_SUSPEND:
@@ -1211,9 +1212,9 @@ static int suspend(int vetoable)
if (err != APM_SUCCESS)
apm_error("suspend", err);
err = (err == APM_SUCCESS) ? 0 : -EIO;
- device_power_up();
+ device_power_up(PMSG_RESUME);
local_irq_enable();
- device_resume();
+ device_resume(PMSG_RESUME);
queue_event(APM_NORMAL_RESUME, NULL);
spin_lock(&user_list_lock);
for (as = user_list; as != NULL; as = as->next) {
@@ -1238,7 +1239,7 @@ static void standby(void)
apm_error("standby", err);
local_irq_disable();
- device_power_up();
+ device_power_up(PMSG_RESUME);
local_irq_enable();
}
@@ -1324,7 +1325,7 @@ static void check_events(void)
ignore_bounce = 1;
if ((event != APM_NORMAL_RESUME)
|| (ignore_normal_resume == 0)) {
- device_resume();
+ device_resume(PMSG_RESUME);
queue_event(event, NULL);
}
ignore_normal_resume = 0;
@@ -1396,7 +1397,7 @@ static void apm_mainloop(void)
static int check_apm_user(struct apm_user *as, const char *func)
{
- if ((as == NULL) || (as->magic != APM_BIOS_MAGIC)) {
+ if (as == NULL || as->magic != APM_BIOS_MAGIC) {
printk(KERN_ERR "apm: %s passed bad filp\n", func);
return 1;
}
@@ -1459,18 +1460,19 @@ static unsigned int do_poll(struct file *fp, poll_table *wait)
return 0;
}
-static int do_ioctl(struct inode *inode, struct file *filp,
- u_int cmd, u_long arg)
+static long do_ioctl(struct file *filp, u_int cmd, u_long arg)
{
struct apm_user *as;
+ int ret;
as = filp->private_data;
if (check_apm_user(as, "ioctl"))
return -EIO;
- if ((!as->suser) || (!as->writer))
+ if (!as->suser || !as->writer)
return -EPERM;
switch (cmd) {
case APM_IOC_STANDBY:
+ lock_kernel();
if (as->standbys_read > 0) {
as->standbys_read--;
as->standbys_pending--;
@@ -1479,8 +1481,10 @@ static int do_ioctl(struct inode *inode, struct file *filp,
queue_event(APM_USER_STANDBY, as);
if (standbys_pending <= 0)
standby();
+ unlock_kernel();
break;
case APM_IOC_SUSPEND:
+ lock_kernel();
if (as->suspends_read > 0) {
as->suspends_read--;
as->suspends_pending--;
@@ -1488,16 +1492,17 @@ static int do_ioctl(struct inode *inode, struct file *filp,
} else
queue_event(APM_USER_SUSPEND, as);
if (suspends_pending <= 0) {
- return suspend(1);
+ ret = suspend(1);
} else {
as->suspend_wait = 1;
wait_event_interruptible(apm_suspend_waitqueue,
as->suspend_wait == 0);
- return as->suspend_result;
+ ret = as->suspend_result;
}
- break;
+ unlock_kernel();
+ return ret;
default:
- return -EINVAL;
+ return -ENOTTY;
}
return 0;
}
@@ -1544,10 +1549,12 @@ static int do_open(struct inode *inode, struct file *filp)
{
struct apm_user *as;
+ lock_kernel();
as = kmalloc(sizeof(*as), GFP_KERNEL);
if (as == NULL) {
printk(KERN_ERR "apm: cannot allocate struct of size %d bytes\n",
sizeof(*as));
+ unlock_kernel();
return -ENOMEM;
}
as->magic = APM_BIOS_MAGIC;
@@ -1569,6 +1576,7 @@ static int do_open(struct inode *inode, struct file *filp)
user_list = as;
spin_unlock(&user_list_lock);
filp->private_data = as;
+ unlock_kernel();
return 0;
}
@@ -1860,7 +1868,7 @@ static const struct file_operations apm_bios_fops = {
.owner = THIS_MODULE,
.read = do_read,
.poll = do_poll,
- .ioctl = do_ioctl,
+ .unlocked_ioctl = do_ioctl,
.open = do_open,
.release = do_release,
};
diff --git a/arch/x86/kernel/asm-offsets_32.c b/arch/x86/kernel/asm-offsets_32.c
index 92588083950..6649d09ad88 100644
--- a/arch/x86/kernel/asm-offsets_32.c
+++ b/arch/x86/kernel/asm-offsets_32.c
@@ -111,7 +111,7 @@ void foo(void)
OFFSET(PV_IRQ_irq_disable, pv_irq_ops, irq_disable);
OFFSET(PV_IRQ_irq_enable, pv_irq_ops, irq_enable);
OFFSET(PV_CPU_iret, pv_cpu_ops, iret);
- OFFSET(PV_CPU_irq_enable_syscall_ret, pv_cpu_ops, irq_enable_syscall_ret);
+ OFFSET(PV_CPU_irq_enable_sysexit, pv_cpu_ops, irq_enable_sysexit);
OFFSET(PV_CPU_read_cr0, pv_cpu_ops, read_cr0);
#endif
diff --git a/arch/x86/kernel/asm-offsets_64.c b/arch/x86/kernel/asm-offsets_64.c
index f126c05d617..505543a75a5 100644
--- a/arch/x86/kernel/asm-offsets_64.c
+++ b/arch/x86/kernel/asm-offsets_64.c
@@ -18,9 +18,11 @@
#include <asm/ia32.h>
#include <asm/bootparam.h>
+#include <xen/interface/xen.h>
+
#define __NO_STUBS 1
#undef __SYSCALL
-#undef _ASM_X86_64_UNISTD_H_
+#undef ASM_X86__UNISTD_64_H
#define __SYSCALL(nr, sym) [nr] = 1,
static char syscalls[] = {
#include <asm/unistd.h>
@@ -34,7 +36,7 @@ int main(void)
ENTRY(pid);
BLANK();
#undef ENTRY
-#define ENTRY(entry) DEFINE(threadinfo_ ## entry, offsetof(struct thread_info, entry))
+#define ENTRY(entry) DEFINE(TI_ ## entry, offsetof(struct thread_info, entry))
ENTRY(flags);
ENTRY(addr_limit);
ENTRY(preempt_count);
@@ -61,8 +63,11 @@ int main(void)
OFFSET(PARAVIRT_PATCH_pv_irq_ops, paravirt_patch_template, pv_irq_ops);
OFFSET(PV_IRQ_irq_disable, pv_irq_ops, irq_disable);
OFFSET(PV_IRQ_irq_enable, pv_irq_ops, irq_enable);
+ OFFSET(PV_IRQ_adjust_exception_frame, pv_irq_ops, adjust_exception_frame);
OFFSET(PV_CPU_iret, pv_cpu_ops, iret);
- OFFSET(PV_CPU_irq_enable_syscall_ret, pv_cpu_ops, irq_enable_syscall_ret);
+ OFFSET(PV_CPU_usergs_sysret32, pv_cpu_ops, usergs_sysret32);
+ OFFSET(PV_CPU_usergs_sysret64, pv_cpu_ops, usergs_sysret64);
+ OFFSET(PV_CPU_irq_enable_sysexit, pv_cpu_ops, irq_enable_sysexit);
OFFSET(PV_CPU_swapgs, pv_cpu_ops, swapgs);
OFFSET(PV_MMU_read_cr2, pv_mmu_ops, read_cr2);
#endif
@@ -128,5 +133,14 @@ int main(void)
OFFSET(BP_loadflags, boot_params, hdr.loadflags);
OFFSET(BP_hardware_subarch, boot_params, hdr.hardware_subarch);
OFFSET(BP_version, boot_params, hdr.version);
+
+ BLANK();
+ DEFINE(PAGE_SIZE_asm, PAGE_SIZE);
+#ifdef CONFIG_XEN
+ BLANK();
+ OFFSET(XEN_vcpu_info_mask, vcpu_info, evtchn_upcall_mask);
+ OFFSET(XEN_vcpu_info_pending, vcpu_info, evtchn_upcall_pending);
+#undef ENTRY
+#endif
return 0;
}
diff --git a/arch/x86/kernel/bios_uv.c b/arch/x86/kernel/bios_uv.c
new file mode 100644
index 00000000000..c639bd55391
--- /dev/null
+++ b/arch/x86/kernel/bios_uv.c
@@ -0,0 +1,48 @@
+/*
+ * BIOS run time interface routines.
+ *
+ * Copyright (c) 2008 Silicon Graphics, Inc. All Rights Reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+
+#include <asm/uv/bios.h>
+
+const char *
+x86_bios_strerror(long status)
+{
+ const char *str;
+ switch (status) {
+ case 0: str = "Call completed without error"; break;
+ case -1: str = "Not implemented"; break;
+ case -2: str = "Invalid argument"; break;
+ case -3: str = "Call completed with error"; break;
+ default: str = "Unknown BIOS status code"; break;
+ }
+ return str;
+}
+
+long
+x86_bios_freq_base(unsigned long which, unsigned long *ticks_per_second,
+ unsigned long *drift_info)
+{
+ struct uv_bios_retval isrv;
+
+ BIOS_CALL(isrv, BIOS_FREQ_BASE, which, 0, 0, 0, 0, 0, 0);
+ *ticks_per_second = isrv.v0;
+ *drift_info = isrv.v1;
+ return isrv.status;
+}
+EXPORT_SYMBOL_GPL(x86_bios_freq_base);
diff --git a/arch/x86/kernel/cpu/Makefile b/arch/x86/kernel/cpu/Makefile
index a0c6f819088..ee76eaad300 100644
--- a/arch/x86/kernel/cpu/Makefile
+++ b/arch/x86/kernel/cpu/Makefile
@@ -6,11 +6,15 @@ obj-y := intel_cacheinfo.o addon_cpuid_features.o
obj-y += proc.o feature_names.o
obj-$(CONFIG_X86_32) += common.o bugs.o
+obj-$(CONFIG_X86_64) += common_64.o bugs_64.o
obj-$(CONFIG_X86_32) += amd.o
+obj-$(CONFIG_X86_64) += amd_64.o
obj-$(CONFIG_X86_32) += cyrix.o
obj-$(CONFIG_X86_32) += centaur.o
+obj-$(CONFIG_X86_64) += centaur_64.o
obj-$(CONFIG_X86_32) += transmeta.o
obj-$(CONFIG_X86_32) += intel.o
+obj-$(CONFIG_X86_64) += intel_64.o
obj-$(CONFIG_X86_32) += umc.o
obj-$(CONFIG_X86_MCE) += mcheck/
diff --git a/arch/x86/kernel/cpu/addon_cpuid_features.c b/arch/x86/kernel/cpu/addon_cpuid_features.c
index c2e1ce33c7c..84a8220a607 100644
--- a/arch/x86/kernel/cpu/addon_cpuid_features.c
+++ b/arch/x86/kernel/cpu/addon_cpuid_features.c
@@ -1,9 +1,7 @@
-
/*
* Routines to indentify additional cpu features that are scattered in
* cpuid space.
*/
-
#include <linux/cpu.h>
#include <asm/pat.h>
@@ -53,19 +51,20 @@ void __cpuinit init_scattered_cpuid_features(struct cpuinfo_x86 *c)
#ifdef CONFIG_X86_PAT
void __cpuinit validate_pat_support(struct cpuinfo_x86 *c)
{
+ if (!cpu_has_pat)
+ pat_disable("PAT not supported by CPU.");
+
switch (c->x86_vendor) {
- case X86_VENDOR_AMD:
- if (c->x86 >= 0xf && c->x86 <= 0x11)
- return;
- break;
case X86_VENDOR_INTEL:
if (c->x86 == 0xF || (c->x86 == 6 && c->x86_model >= 15))
return;
break;
+ case X86_VENDOR_AMD:
+ case X86_VENDOR_CENTAUR:
+ case X86_VENDOR_TRANSMETA:
+ return;
}
- pat_disable(cpu_has_pat ?
- "PAT disabled. Not yet verified on this CPU type." :
- "PAT not supported by CPU.");
+ pat_disable("PAT disabled. Not yet verified on this CPU type.");
}
#endif
diff --git a/arch/x86/kernel/cpu/amd.c b/arch/x86/kernel/cpu/amd.c
index 24586682829..cae9cabc303 100644
--- a/arch/x86/kernel/cpu/amd.c
+++ b/arch/x86/kernel/cpu/amd.c
@@ -24,45 +24,6 @@
extern void vide(void);
__asm__(".align 4\nvide: ret");
-#ifdef CONFIG_X86_LOCAL_APIC
-#define ENABLE_C1E_MASK 0x18000000
-#define CPUID_PROCESSOR_SIGNATURE 1
-#define CPUID_XFAM 0x0ff00000
-#define CPUID_XFAM_K8 0x00000000
-#define CPUID_XFAM_10H 0x00100000
-#define CPUID_XFAM_11H 0x00200000
-#define CPUID_XMOD 0x000f0000
-#define CPUID_XMOD_REV_F 0x00040000
-
-/* AMD systems with C1E don't have a working lAPIC timer. Check for that. */
-static __cpuinit int amd_apic_timer_broken(void)
-{
- u32 lo, hi;
- u32 eax = cpuid_eax(CPUID_PROCESSOR_SIGNATURE);
- switch (eax & CPUID_XFAM) {
- case CPUID_XFAM_K8:
- if ((eax & CPUID_XMOD) < CPUID_XMOD_REV_F)
- break;
- case CPUID_XFAM_10H:
- case CPUID_XFAM_11H:
- rdmsr(MSR_K8_ENABLE_C1E, lo, hi);
- if (lo & ENABLE_C1E_MASK) {
- if (smp_processor_id() != boot_cpu_physical_apicid)
- printk(KERN_INFO "AMD C1E detected late. "
- " Force timer broadcast.\n");
- return 1;
- }
- break;
- default:
- /* err on the side of caution */
- return 1;
- }
- return 0;
-}
-#endif
-
-int force_mwait __cpuinitdata;
-
static void __cpuinit early_init_amd(struct cpuinfo_x86 *c)
{
if (cpuid_eax(0x80000000) >= 0x80000007) {
@@ -297,11 +258,6 @@ static void __cpuinit init_amd(struct cpuinfo_x86 *c)
num_cache_leaves = 3;
}
-#ifdef CONFIG_X86_LOCAL_APIC
- if (amd_apic_timer_broken())
- local_apic_timer_disabled = 1;
-#endif
-
/* K6s reports MCEs but don't actually have all the MSRs */
if (c->x86 < 6)
clear_cpu_cap(c, X86_FEATURE_MCE);
diff --git a/arch/x86/kernel/cpu/amd_64.c b/arch/x86/kernel/cpu/amd_64.c
new file mode 100644
index 00000000000..d1692b2a41f
--- /dev/null
+++ b/arch/x86/kernel/cpu/amd_64.c
@@ -0,0 +1,224 @@
+#include <linux/init.h>
+#include <linux/mm.h>
+
+#include <asm/numa_64.h>
+#include <asm/mmconfig.h>
+#include <asm/cacheflush.h>
+
+#include <mach_apic.h>
+
+#include "cpu.h"
+
+int force_mwait __cpuinitdata;
+
+#ifdef CONFIG_NUMA
+static int __cpuinit nearby_node(int apicid)
+{
+ int i, node;
+
+ for (i = apicid - 1; i >= 0; i--) {
+ node = apicid_to_node[i];
+ if (node != NUMA_NO_NODE && node_online(node))
+ return node;
+ }
+ for (i = apicid + 1; i < MAX_LOCAL_APIC; i++) {
+ node = apicid_to_node[i];
+ if (node != NUMA_NO_NODE && node_online(node))
+ return node;
+ }
+ return first_node(node_online_map); /* Shouldn't happen */
+}
+#endif
+
+/*
+ * On a AMD dual core setup the lower bits of the APIC id distingush the cores.
+ * Assumes number of cores is a power of two.
+ */
+static void __cpuinit amd_detect_cmp(struct cpuinfo_x86 *c)
+{
+#ifdef CONFIG_SMP
+ unsigned bits;
+#ifdef CONFIG_NUMA
+ int cpu = smp_processor_id();
+ int node = 0;
+ unsigned apicid = hard_smp_processor_id();
+#endif
+ bits = c->x86_coreid_bits;
+
+ /* Low order bits define the core id (index of core in socket) */
+ c->cpu_core_id = c->initial_apicid & ((1 << bits)-1);
+ /* Convert the initial APIC ID into the socket ID */
+ c->phys_proc_id = c->initial_apicid >> bits;
+
+#ifdef CONFIG_NUMA
+ node = c->phys_proc_id;
+ if (apicid_to_node[apicid] != NUMA_NO_NODE)
+ node = apicid_to_node[apicid];
+ if (!node_online(node)) {
+ /* Two possibilities here:
+ - The CPU is missing memory and no node was created.
+ In that case try picking one from a nearby CPU
+ - The APIC IDs differ from the HyperTransport node IDs
+ which the K8 northbridge parsing fills in.
+ Assume they are all increased by a constant offset,
+ but in the same order as the HT nodeids.
+ If that doesn't result in a usable node fall back to the
+ path for the previous case. */
+
+ int ht_nodeid = c->initial_apicid;
+
+ if (ht_nodeid >= 0 &&
+ apicid_to_node[ht_nodeid] != NUMA_NO_NODE)
+ node = apicid_to_node[ht_nodeid];
+ /* Pick a nearby node */
+ if (!node_online(node))
+ node = nearby_node(apicid);
+ }
+ numa_set_node(cpu, node);
+
+ printk(KERN_INFO "CPU %d/%x -> Node %d\n", cpu, apicid, node);
+#endif
+#endif
+}
+
+static void __cpuinit early_init_amd_mc(struct cpuinfo_x86 *c)
+{
+#ifdef CONFIG_SMP
+ unsigned bits, ecx;
+
+ /* Multi core CPU? */
+ if (c->extended_cpuid_level < 0x80000008)
+ return;
+
+ ecx = cpuid_ecx(0x80000008);
+
+ c->x86_max_cores = (ecx & 0xff) + 1;
+
+ /* CPU telling us the core id bits shift? */
+ bits = (ecx >> 12) & 0xF;
+
+ /* Otherwise recompute */
+ if (bits == 0) {
+ while ((1 << bits) < c->x86_max_cores)
+ bits++;
+ }
+
+ c->x86_coreid_bits = bits;
+
+#endif
+}
+
+static void __cpuinit early_init_amd(struct cpuinfo_x86 *c)
+{
+ early_init_amd_mc(c);
+
+ /* c->x86_power is 8000_0007 edx. Bit 8 is constant TSC */
+ if (c->x86_power & (1<<8))
+ set_cpu_cap(c, X86_FEATURE_CONSTANT_TSC);
+
+ set_cpu_cap(c, X86_FEATURE_SYSCALL32);
+}
+
+static void __cpuinit init_amd(struct cpuinfo_x86 *c)
+{
+ unsigned level;
+
+#ifdef CONFIG_SMP
+ unsigned long value;
+
+ /*
+ * Disable TLB flush filter by setting HWCR.FFDIS on K8
+ * bit 6 of msr C001_0015
+ *
+ * Errata 63 for SH-B3 steppings
+ * Errata 122 for all steppings (F+ have it disabled by default)
+ */
+ if (c->x86 == 0xf) {
+ rdmsrl(MSR_K8_HWCR, value);
+ value |= 1 << 6;
+ wrmsrl(MSR_K8_HWCR, value);
+ }
+#endif
+
+ /* Bit 31 in normal CPUID used for nonstandard 3DNow ID;
+ 3DNow is IDd by bit 31 in extended CPUID (1*32+31) anyway */
+ clear_cpu_cap(c, 0*32+31);
+
+ /* On C+ stepping K8 rep microcode works well for copy/memset */
+ if (c->x86 == 0xf) {
+ level = cpuid_eax(1);
+ if((level >= 0x0f48 && level < 0x0f50) || level >= 0x0f58)
+ set_cpu_cap(c, X86_FEATURE_REP_GOOD);
+ }
+ if (c->x86 == 0x10 || c->x86 == 0x11)
+ set_cpu_cap(c, X86_FEATURE_REP_GOOD);
+
+ /* Enable workaround for FXSAVE leak */
+ if (c->x86 >= 6)
+ set_cpu_cap(c, X86_FEATURE_FXSAVE_LEAK);
+
+ level = get_model_name(c);
+ if (!level) {
+ switch (c->x86) {
+ case 0xf:
+ /* Should distinguish Models here, but this is only
+ a fallback anyways. */
+ strcpy(c->x86_model_id, "Hammer");
+ break;
+ }
+ }
+ display_cacheinfo(c);
+
+ /* Multi core CPU? */
+ if (c->extended_cpuid_level >= 0x80000008)
+ amd_detect_cmp(c);
+
+ if (c->extended_cpuid_level >= 0x80000006 &&
+ (cpuid_edx(0x80000006) & 0xf000))
+ num_cache_leaves = 4;
+ else
+ num_cache_leaves = 3;
+
+ if (c->x86 >= 0xf && c->x86 <= 0x11)
+ set_cpu_cap(c, X86_FEATURE_K8);
+
+ /* MFENCE stops RDTSC speculation */
+ set_cpu_cap(c, X86_FEATURE_MFENCE_RDTSC);
+
+ if (c->x86 == 0x10) {
+ /* do this for boot cpu */
+ if (c == &boot_cpu_data)
+ check_enable_amd_mmconf_dmi();
+
+ fam10h_check_enable_mmcfg();
+ }
+
+ if (c == &boot_cpu_data && c->x86 >= 0xf && c->x86 <= 0x11) {
+ unsigned long long tseg;
+
+ /*
+ * Split up direct mapping around the TSEG SMM area.
+ * Don't do it for gbpages because there seems very little
+ * benefit in doing so.
+ */
+ if (!rdmsrl_safe(MSR_K8_TSEG_ADDR, &tseg)) {
+ printk(KERN_DEBUG "tseg: %010llx\n", tseg);
+ if ((tseg>>PMD_SHIFT) <
+ (max_low_pfn_mapped>>(PMD_SHIFT-PAGE_SHIFT)) ||
+ ((tseg>>PMD_SHIFT) <
+ (max_pfn_mapped>>(PMD_SHIFT-PAGE_SHIFT)) &&
+ (tseg>>PMD_SHIFT) >= (1ULL<<(32 - PMD_SHIFT))))
+ set_memory_4k((unsigned long)__va(tseg), 1);
+ }
+ }
+}
+
+static struct cpu_dev amd_cpu_dev __cpuinitdata = {
+ .c_vendor = "AMD",
+ .c_ident = { "AuthenticAMD" },
+ .c_early_init = early_init_amd,
+ .c_init = init_amd,
+};
+
+cpu_vendor_dev_register(X86_VENDOR_AMD, &amd_cpu_dev);
+
diff --git a/arch/x86/kernel/cpu/bugs.c b/arch/x86/kernel/cpu/bugs.c
index 170d2f5523b..c9b58a806e8 100644
--- a/arch/x86/kernel/cpu/bugs.c
+++ b/arch/x86/kernel/cpu/bugs.c
@@ -59,8 +59,12 @@ static void __init check_fpu(void)
return;
}
-/* trap_init() enabled FXSR and company _before_ testing for FP problems here. */
- /* Test for the divl bug.. */
+ /*
+ * trap_init() enabled FXSR and company _before_ testing for FP
+ * problems here.
+ *
+ * Test for the divl bug..
+ */
__asm__("fninit\n\t"
"fldl %1\n\t"
"fdivl %2\n\t"
@@ -108,10 +112,15 @@ static void __init check_popad(void)
"movl $12345678,%%eax; movl $0,%%edi; pusha; popa; movl (%%edx,%%edi),%%ecx "
: "=&a" (res)
: "d" (inp)
- : "ecx", "edi" );
- /* If this fails, it means that any user program may lock the CPU hard. Too bad. */
- if (res != 12345678) printk( "Buggy.\n" );
- else printk( "OK.\n" );
+ : "ecx", "edi");
+ /*
+ * If this fails, it means that any user program may lock the
+ * CPU hard. Too bad.
+ */
+ if (res != 12345678)
+ printk("Buggy.\n");
+ else
+ printk("OK.\n");
#endif
}
@@ -122,13 +131,7 @@ static void __init check_popad(void)
* (for due to lack of "invlpg" and working WP on a i386)
* - In order to run on anything without a TSC, we need to be
* compiled for a i486.
- * - In order to support the local APIC on a buggy Pentium machine,
- * we need to be compiled with CONFIG_X86_GOOD_APIC disabled,
- * which happens implicitly if compiled for a Pentium or lower
- * (unless an advanced selection of CPU features is used) as an
- * otherwise config implies a properly working local APIC without
- * the need to do extra reads from the APIC.
-*/
+ */
static void __init check_config(void)
{
@@ -137,25 +140,11 @@ static void __init check_config(void)
* i486+ only features! (WP works in supervisor mode and the
* new "invlpg" and "bswap" instructions)
*/
-#if defined(CONFIG_X86_WP_WORKS_OK) || defined(CONFIG_X86_INVLPG) || defined(CONFIG_X86_BSWAP)
+#if defined(CONFIG_X86_WP_WORKS_OK) || defined(CONFIG_X86_INVLPG) || \
+ defined(CONFIG_X86_BSWAP)
if (boot_cpu_data.x86 == 3)
panic("Kernel requires i486+ for 'invlpg' and other features");
#endif
-
-/*
- * If we were told we had a good local APIC, check for buggy Pentia,
- * i.e. all B steppings and the C2 stepping of P54C when using their
- * integrated APIC (see 11AP erratum in "Pentium Processor
- * Specification Update").
- */
-#if defined(CONFIG_X86_LOCAL_APIC) && defined(CONFIG_X86_GOOD_APIC)
- if (boot_cpu_data.x86_vendor == X86_VENDOR_INTEL
- && cpu_has_apic
- && boot_cpu_data.x86 == 5
- && boot_cpu_data.x86_model == 2
- && (boot_cpu_data.x86_mask < 6 || boot_cpu_data.x86_mask == 11))
- panic("Kernel compiled for PMMX+, assumes a local APIC without the read-before-write bug!");
-#endif
}
@@ -170,6 +159,7 @@ void __init check_bugs(void)
check_fpu();
check_hlt();
check_popad();
- init_utsname()->machine[1] = '0' + (boot_cpu_data.x86 > 6 ? 6 : boot_cpu_data.x86);
+ init_utsname()->machine[1] =
+ '0' + (boot_cpu_data.x86 > 6 ? 6 : boot_cpu_data.x86);
alternative_instructions();
}
diff --git a/arch/x86/kernel/bugs_64.c b/arch/x86/kernel/cpu/bugs_64.c
index 9a3ed0649d4..9a3ed0649d4 100644
--- a/arch/x86/kernel/bugs_64.c
+++ b/arch/x86/kernel/cpu/bugs_64.c
diff --git a/arch/x86/kernel/cpu/centaur_64.c b/arch/x86/kernel/cpu/centaur_64.c
new file mode 100644
index 00000000000..1d181c40e2e
--- /dev/null
+++ b/arch/x86/kernel/cpu/centaur_64.c
@@ -0,0 +1,35 @@
+#include <linux/init.h>
+#include <linux/smp.h>
+
+#include <asm/cpufeature.h>
+#include <asm/processor.h>
+
+#include "cpu.h"
+
+static void __cpuinit early_init_centaur(struct cpuinfo_x86 *c)
+{
+ if (c->x86 == 0x6 && c->x86_model >= 0xf)
+ set_cpu_cap(c, X86_FEATURE_CONSTANT_TSC);
+
+ set_cpu_cap(c, X86_FEATURE_SYSENTER32);
+}
+
+static void __cpuinit init_centaur(struct cpuinfo_x86 *c)
+{
+ if (c->x86 == 0x6 && c->x86_model >= 0xf) {
+ c->x86_cache_alignment = c->x86_clflush_size * 2;
+ set_cpu_cap(c, X86_FEATURE_CONSTANT_TSC);
+ set_cpu_cap(c, X86_FEATURE_REP_GOOD);
+ }
+ set_cpu_cap(c, X86_FEATURE_LFENCE_RDTSC);
+}
+
+static struct cpu_dev centaur_cpu_dev __cpuinitdata = {
+ .c_vendor = "Centaur",
+ .c_ident = { "CentaurHauls" },
+ .c_early_init = early_init_centaur,
+ .c_init = init_centaur,
+};
+
+cpu_vendor_dev_register(X86_VENDOR_CENTAUR, &centaur_cpu_dev);
+
diff --git a/arch/x86/kernel/cpu/common.c b/arch/x86/kernel/cpu/common.c
index d0463a94624..80ab20d4fa3 100644
--- a/arch/x86/kernel/cpu/common.c
+++ b/arch/x86/kernel/cpu/common.c
@@ -427,7 +427,7 @@ __setup("serialnumber", x86_serial_nr_setup);
/*
* This does the hard work of actually picking apart the CPU stuff...
*/
-void __cpuinit identify_cpu(struct cpuinfo_x86 *c)
+static void __cpuinit identify_cpu(struct cpuinfo_x86 *c)
{
int i;
diff --git a/arch/x86/kernel/cpu/common_64.c b/arch/x86/kernel/cpu/common_64.c
new file mode 100644
index 00000000000..6f9b8924bdc
--- /dev/null
+++ b/arch/x86/kernel/cpu/common_64.c
@@ -0,0 +1,672 @@
+#include <linux/init.h>
+#include <linux/kernel.h>
+#include <linux/sched.h>
+#include <linux/string.h>
+#include <linux/bootmem.h>
+#include <linux/bitops.h>
+#include <linux/module.h>
+#include <linux/kgdb.h>
+#include <linux/topology.h>
+#include <linux/delay.h>
+#include <linux/smp.h>
+#include <linux/percpu.h>
+#include <asm/i387.h>
+#include <asm/msr.h>
+#include <asm/io.h>
+#include <asm/linkage.h>
+#include <asm/mmu_context.h>
+#include <asm/mtrr.h>
+#include <asm/mce.h>
+#include <asm/pat.h>
+#include <asm/numa.h>
+#ifdef CONFIG_X86_LOCAL_APIC
+#include <asm/mpspec.h>
+#include <asm/apic.h>
+#include <mach_apic.h>
+#endif
+#include <asm/pda.h>
+#include <asm/pgtable.h>
+#include <asm/processor.h>
+#include <asm/desc.h>
+#include <asm/atomic.h>
+#include <asm/proto.h>
+#include <asm/sections.h>
+#include <asm/setup.h>
+#include <asm/genapic.h>
+
+#include "cpu.h"
+
+/* We need valid kernel segments for data and code in long mode too
+ * IRET will check the segment types kkeil 2000/10/28
+ * Also sysret mandates a special GDT layout
+ */
+/* The TLS descriptors are currently at a different place compared to i386.
+ Hopefully nobody expects them at a fixed place (Wine?) */
+DEFINE_PER_CPU(struct gdt_page, gdt_page) = { .gdt = {
+ [GDT_ENTRY_KERNEL32_CS] = { { { 0x0000ffff, 0x00cf9b00 } } },
+ [GDT_ENTRY_KERNEL_CS] = { { { 0x0000ffff, 0x00af9b00 } } },
+ [GDT_ENTRY_KERNEL_DS] = { { { 0x0000ffff, 0x00cf9300 } } },
+ [GDT_ENTRY_DEFAULT_USER32_CS] = { { { 0x0000ffff, 0x00cffb00 } } },
+ [GDT_ENTRY_DEFAULT_USER_DS] = { { { 0x0000ffff, 0x00cff300 } } },
+ [GDT_ENTRY_DEFAULT_USER_CS] = { { { 0x0000ffff, 0x00affb00 } } },
+} };
+EXPORT_PER_CPU_SYMBOL_GPL(gdt_page);
+
+__u32 cleared_cpu_caps[NCAPINTS] __cpuinitdata;
+
+/* Current gdt points %fs at the "master" per-cpu area: after this,
+ * it's on the real one. */
+void switch_to_new_gdt(void)
+{
+ struct desc_ptr gdt_descr;
+
+ gdt_descr.address = (long)get_cpu_gdt_table(smp_processor_id());
+ gdt_descr.size = GDT_SIZE - 1;
+ load_gdt(&gdt_descr);
+}
+
+struct cpu_dev *cpu_devs[X86_VENDOR_NUM] = {};
+
+static void __cpuinit default_init(struct cpuinfo_x86 *c)
+{
+ display_cacheinfo(c);
+}
+
+static struct cpu_dev __cpuinitdata default_cpu = {
+ .c_init = default_init,
+ .c_vendor = "Unknown",
+};
+static struct cpu_dev *this_cpu __cpuinitdata = &default_cpu;
+
+int __cpuinit get_model_name(struct cpuinfo_x86 *c)
+{
+ unsigned int *v;
+
+ if (c->extended_cpuid_level < 0x80000004)
+ return 0;
+
+ v = (unsigned int *) c->x86_model_id;
+ cpuid(0x80000002, &v[0], &v[1], &v[2], &v[3]);
+ cpuid(0x80000003, &v[4], &v[5], &v[6], &v[7]);
+ cpuid(0x80000004, &v[8], &v[9], &v[10], &v[11]);
+ c->x86_model_id[48] = 0;
+ return 1;
+}
+
+
+void __cpuinit display_cacheinfo(struct cpuinfo_x86 *c)
+{
+ unsigned int n, dummy, ebx, ecx, edx;
+
+ n = c->extended_cpuid_level;
+
+ if (n >= 0x80000005) {
+ cpuid(0x80000005, &dummy, &ebx, &ecx, &edx);
+ printk(KERN_INFO "CPU: L1 I Cache: %dK (%d bytes/line), "
+ "D cache %dK (%d bytes/line)\n",
+ edx>>24, edx&0xFF, ecx>>24, ecx&0xFF);
+ c->x86_cache_size = (ecx>>24) + (edx>>24);
+ /* On K8 L1 TLB is inclusive, so don't count it */
+ c->x86_tlbsize = 0;
+ }
+
+ if (n >= 0x80000006) {
+ cpuid(0x80000006, &dummy, &ebx, &ecx, &edx);
+ ecx = cpuid_ecx(0x80000006);
+ c->x86_cache_size = ecx >> 16;
+ c->x86_tlbsize += ((ebx >> 16) & 0xfff) + (ebx & 0xfff);
+
+ printk(KERN_INFO "CPU: L2 Cache: %dK (%d bytes/line)\n",
+ c->x86_cache_size, ecx & 0xFF);
+ }
+}
+
+void __cpuinit detect_ht(struct cpuinfo_x86 *c)
+{
+#ifdef CONFIG_SMP
+ u32 eax, ebx, ecx, edx;
+ int index_msb, core_bits;
+
+ cpuid(1, &eax, &ebx, &ecx, &edx);
+
+
+ if (!cpu_has(c, X86_FEATURE_HT))
+ return;
+ if (cpu_has(c, X86_FEATURE_CMP_LEGACY))
+ goto out;
+
+ smp_num_siblings = (ebx & 0xff0000) >> 16;
+
+ if (smp_num_siblings == 1) {
+ printk(KERN_INFO "CPU: Hyper-Threading is disabled\n");
+ } else if (smp_num_siblings > 1) {
+
+ if (smp_num_siblings > NR_CPUS) {
+ printk(KERN_WARNING "CPU: Unsupported number of "
+ "siblings %d", smp_num_siblings);
+ smp_num_siblings = 1;
+ return;
+ }
+
+ index_msb = get_count_order(smp_num_siblings);
+ c->phys_proc_id = phys_pkg_id(index_msb);
+
+ smp_num_siblings = smp_num_siblings / c->x86_max_cores;
+
+ index_msb = get_count_order(smp_num_siblings);
+
+ core_bits = get_count_order(c->x86_max_cores);
+
+ c->cpu_core_id = phys_pkg_id(index_msb) &
+ ((1 << core_bits) - 1);
+ }
+out:
+ if ((c->x86_max_cores * smp_num_siblings) > 1) {
+ printk(KERN_INFO "CPU: Physical Processor ID: %d\n",
+ c->phys_proc_id);
+ printk(KERN_INFO "CPU: Processor Core ID: %d\n",
+ c->cpu_core_id);
+ }
+
+#endif
+}
+
+static void __cpuinit get_cpu_vendor(struct cpuinfo_x86 *c)
+{
+ char *v = c->x86_vendor_id;
+ int i;
+ static int printed;
+
+ for (i = 0; i < X86_VENDOR_NUM; i++) {
+ if (cpu_devs[i]) {
+ if (!strcmp(v, cpu_devs[i]->c_ident[0]) ||
+ (cpu_devs[i]->c_ident[1] &&
+ !strcmp(v, cpu_devs[i]->c_ident[1]))) {
+ c->x86_vendor = i;
+ this_cpu = cpu_devs[i];
+ return;
+ }
+ }
+ }
+ if (!printed) {
+ printed++;
+ printk(KERN_ERR "CPU: Vendor unknown, using generic init.\n");
+ printk(KERN_ERR "CPU: Your system may be unstable.\n");
+ }
+ c->x86_vendor = X86_VENDOR_UNKNOWN;
+}
+
+static void __init early_cpu_support_print(void)
+{
+ int i,j;
+ struct cpu_dev *cpu_devx;
+
+ printk("KERNEL supported cpus:\n");
+ for (i = 0; i < X86_VENDOR_NUM; i++) {
+ cpu_devx = cpu_devs[i];
+ if (!cpu_devx)
+ continue;
+ for (j = 0; j < 2; j++) {
+ if (!cpu_devx->c_ident[j])
+ continue;
+ printk(" %s %s\n", cpu_devx->c_vendor,
+ cpu_devx->c_ident[j]);
+ }
+ }
+}
+
+static void __cpuinit early_identify_cpu(struct cpuinfo_x86 *c);
+
+void __init early_cpu_init(void)
+{
+ struct cpu_vendor_dev *cvdev;
+
+ for (cvdev = __x86cpuvendor_start ;
+ cvdev < __x86cpuvendor_end ;
+ cvdev++)
+ cpu_devs[cvdev->vendor] = cvdev->cpu_dev;
+ early_cpu_support_print();
+ early_identify_cpu(&boot_cpu_data);
+}
+
+/* Do some early cpuid on the boot CPU to get some parameter that are
+ needed before check_bugs. Everything advanced is in identify_cpu
+ below. */
+static void __cpuinit early_identify_cpu(struct cpuinfo_x86 *c)
+{
+ u32 tfms, xlvl;
+
+ c->loops_per_jiffy = loops_per_jiffy;
+ c->x86_cache_size = -1;
+ c->x86_vendor = X86_VENDOR_UNKNOWN;
+ c->x86_model = c->x86_mask = 0; /* So far unknown... */
+ c->x86_vendor_id[0] = '\0'; /* Unset */
+ c->x86_model_id[0] = '\0'; /* Unset */
+ c->x86_clflush_size = 64;
+ c->x86_cache_alignment = c->x86_clflush_size;
+ c->x86_max_cores = 1;
+ c->x86_coreid_bits = 0;
+ c->extended_cpuid_level = 0;
+ memset(&c->x86_capability, 0, sizeof c->x86_capability);
+
+ /* Get vendor name */
+ cpuid(0x00000000, (unsigned int *)&c->cpuid_level,
+ (unsigned int *)&c->x86_vendor_id[0],
+ (unsigned int *)&c->x86_vendor_id[8],
+ (unsigned int *)&c->x86_vendor_id[4]);
+
+ get_cpu_vendor(c);
+
+ /* Initialize the standard set of capabilities */
+ /* Note that the vendor-specific code below might override */
+
+ /* Intel-defined flags: level 0x00000001 */
+ if (c->cpuid_level >= 0x00000001) {
+ __u32 misc;
+ cpuid(0x00000001, &tfms, &misc, &c->x86_capability[4],
+ &c->x86_capability[0]);
+ c->x86 = (tfms >> 8) & 0xf;
+ c->x86_model = (tfms >> 4) & 0xf;
+ c->x86_mask = tfms & 0xf;
+ if (c->x86 == 0xf)
+ c->x86 += (tfms >> 20) & 0xff;
+ if (c->x86 >= 0x6)
+ c->x86_model += ((tfms >> 16) & 0xF) << 4;
+ if (test_cpu_cap(c, X86_FEATURE_CLFLSH))
+ c->x86_clflush_size = ((misc >> 8) & 0xff) * 8;
+ } else {
+ /* Have CPUID level 0 only - unheard of */
+ c->x86 = 4;
+ }
+
+ c->initial_apicid = (cpuid_ebx(1) >> 24) & 0xff;
+#ifdef CONFIG_SMP
+ c->phys_proc_id = c->initial_apicid;
+#endif
+ /* AMD-defined flags: level 0x80000001 */
+ xlvl = cpuid_eax(0x80000000);
+ c->extended_cpuid_level = xlvl;
+ if ((xlvl & 0xffff0000) == 0x80000000) {
+ if (xlvl >= 0x80000001) {
+ c->x86_capability[1] = cpuid_edx(0x80000001);
+ c->x86_capability[6] = cpuid_ecx(0x80000001);
+ }
+ if (xlvl >= 0x80000004)
+ get_model_name(c); /* Default name */
+ }
+
+ /* Transmeta-defined flags: level 0x80860001 */
+ xlvl = cpuid_eax(0x80860000);
+ if ((xlvl & 0xffff0000) == 0x80860000) {
+ /* Don't set x86_cpuid_level here for now to not confuse. */
+ if (xlvl >= 0x80860001)
+ c->x86_capability[2] = cpuid_edx(0x80860001);
+ }
+
+ if (c->extended_cpuid_level >= 0x80000007)
+ c->x86_power = cpuid_edx(0x80000007);
+
+ if (c->extended_cpuid_level >= 0x80000008) {
+ u32 eax = cpuid_eax(0x80000008);
+
+ c->x86_virt_bits = (eax >> 8) & 0xff;
+ c->x86_phys_bits = eax & 0xff;
+ }
+
+ if (c->x86_vendor != X86_VENDOR_UNKNOWN &&
+ cpu_devs[c->x86_vendor]->c_early_init)
+ cpu_devs[c->x86_vendor]->c_early_init(c);
+
+ validate_pat_support(c);
+}
+
+/*
+ * This does the hard work of actually picking apart the CPU stuff...
+ */
+static void __cpuinit identify_cpu(struct cpuinfo_x86 *c)
+{
+ int i;
+
+ early_identify_cpu(c);
+
+ init_scattered_cpuid_features(c);
+
+ c->apicid = phys_pkg_id(0);
+
+ /*
+ * Vendor-specific initialization. In this section we
+ * canonicalize the feature flags, meaning if there are
+ * features a certain CPU supports which CPUID doesn't
+ * tell us, CPUID claiming incorrect flags, or other bugs,
+ * we handle them here.
+ *
+ * At the end of this section, c->x86_capability better
+ * indicate the features this CPU genuinely supports!
+ */
+ if (this_cpu->c_init)
+ this_cpu->c_init(c);
+
+ detect_ht(c);
+
+ /*
+ * On SMP, boot_cpu_data holds the common feature set between
+ * all CPUs; so make sure that we indicate which features are
+ * common between the CPUs. The first time this routine gets
+ * executed, c == &boot_cpu_data.
+ */
+ if (c != &boot_cpu_data) {
+ /* AND the already accumulated flags with these */
+ for (i = 0; i < NCAPINTS; i++)
+ boot_cpu_data.x86_capability[i] &= c->x86_capability[i];
+ }
+
+ /* Clear all flags overriden by options */
+ for (i = 0; i < NCAPINTS; i++)
+ c->x86_capability[i] &= ~cleared_cpu_caps[i];
+
+#ifdef CONFIG_X86_MCE
+ mcheck_init(c);
+#endif
+ select_idle_routine(c);
+
+#ifdef CONFIG_NUMA
+ numa_add_cpu(smp_processor_id());
+#endif
+
+}
+
+void __cpuinit identify_boot_cpu(void)
+{
+ identify_cpu(&boot_cpu_data);
+}
+
+void __cpuinit identify_secondary_cpu(struct cpuinfo_x86 *c)
+{
+ BUG_ON(c == &boot_cpu_data);
+ identify_cpu(c);
+ mtrr_ap_init();
+}
+
+static __init int setup_noclflush(char *arg)
+{
+ setup_clear_cpu_cap(X86_FEATURE_CLFLSH);
+ return 1;
+}
+__setup("noclflush", setup_noclflush);
+
+void __cpuinit print_cpu_info(struct cpuinfo_x86 *c)
+{
+ if (c->x86_model_id[0])
+ printk(KERN_CONT "%s", c->x86_model_id);
+
+ if (c->x86_mask || c->cpuid_level >= 0)
+ printk(KERN_CONT " stepping %02x\n", c->x86_mask);
+ else
+ printk(KERN_CONT "\n");
+}
+
+static __init int setup_disablecpuid(char *arg)
+{
+ int bit;
+ if (get_option(&arg, &bit) && bit < NCAPINTS*32)
+ setup_clear_cpu_cap(bit);
+ else
+ return 0;
+ return 1;
+}
+__setup("clearcpuid=", setup_disablecpuid);
+
+cpumask_t cpu_initialized __cpuinitdata = CPU_MASK_NONE;
+
+struct x8664_pda **_cpu_pda __read_mostly;
+EXPORT_SYMBOL(_cpu_pda);
+
+struct desc_ptr idt_descr = { 256 * 16 - 1, (unsigned long) idt_table };
+
+char boot_cpu_stack[IRQSTACKSIZE] __page_aligned_bss;
+
+unsigned long __supported_pte_mask __read_mostly = ~0UL;
+EXPORT_SYMBOL_GPL(__supported_pte_mask);
+
+static int do_not_nx __cpuinitdata;
+
+/* noexec=on|off
+Control non executable mappings for 64bit processes.
+
+on Enable(default)
+off Disable
+*/
+static int __init nonx_setup(char *str)
+{
+ if (!str)
+ return -EINVAL;
+ if (!strncmp(str, "on", 2)) {
+ __supported_pte_mask |= _PAGE_NX;
+ do_not_nx = 0;
+ } else if (!strncmp(str, "off", 3)) {
+ do_not_nx = 1;
+ __supported_pte_mask &= ~_PAGE_NX;
+ }
+ return 0;
+}
+early_param("noexec", nonx_setup);
+
+int force_personality32;
+
+/* noexec32=on|off
+Control non executable heap for 32bit processes.
+To control the stack too use noexec=off
+
+on PROT_READ does not imply PROT_EXEC for 32bit processes (default)
+off PROT_READ implies PROT_EXEC
+*/
+static int __init nonx32_setup(char *str)
+{
+ if (!strcmp(str, "on"))
+ force_personality32 &= ~READ_IMPLIES_EXEC;
+ else if (!strcmp(str, "off"))
+ force_personality32 |= READ_IMPLIES_EXEC;
+ return 1;
+}
+__setup("noexec32=", nonx32_setup);
+
+void pda_init(int cpu)
+{
+ struct x8664_pda *pda = cpu_pda(cpu);
+
+ /* Setup up data that may be needed in __get_free_pages early */
+ loadsegment(fs, 0);
+ loadsegment(gs, 0);
+ /* Memory clobbers used to order PDA accessed */
+ mb();
+ wrmsrl(MSR_GS_BASE, pda);
+ mb();
+
+ pda->cpunumber = cpu;
+ pda->irqcount = -1;
+ pda->kernelstack = (unsigned long)stack_thread_info() -
+ PDA_STACKOFFSET + THREAD_SIZE;
+ pda->active_mm = &init_mm;
+ pda->mmu_state = 0;
+
+ if (cpu == 0) {
+ /* others are initialized in smpboot.c */
+ pda->pcurrent = &init_task;
+ pda->irqstackptr = boot_cpu_stack;
+ } else {
+ pda->irqstackptr = (char *)
+ __get_free_pages(GFP_ATOMIC, IRQSTACK_ORDER);
+ if (!pda->irqstackptr)
+ panic("cannot allocate irqstack for cpu %d", cpu);
+
+ if (pda->nodenumber == 0 && cpu_to_node(cpu) != NUMA_NO_NODE)
+ pda->nodenumber = cpu_to_node(cpu);
+ }
+
+ pda->irqstackptr += IRQSTACKSIZE-64;
+}
+
+char boot_exception_stacks[(N_EXCEPTION_STACKS - 1) * EXCEPTION_STKSZ +
+ DEBUG_STKSZ] __page_aligned_bss;
+
+extern asmlinkage void ignore_sysret(void);
+
+/* May not be marked __init: used by software suspend */
+void syscall_init(void)
+{
+ /*
+ * LSTAR and STAR live in a bit strange symbiosis.
+ * They both write to the same internal register. STAR allows to
+ * set CS/DS but only a 32bit target. LSTAR sets the 64bit rip.
+ */
+ wrmsrl(MSR_STAR, ((u64)__USER32_CS)<<48 | ((u64)__KERNEL_CS)<<32);
+ wrmsrl(MSR_LSTAR, system_call);
+ wrmsrl(MSR_CSTAR, ignore_sysret);
+
+#ifdef CONFIG_IA32_EMULATION
+ syscall32_cpu_init();
+#endif
+
+ /* Flags to clear on syscall */
+ wrmsrl(MSR_SYSCALL_MASK,
+ X86_EFLAGS_TF|X86_EFLAGS_DF|X86_EFLAGS_IF|X86_EFLAGS_IOPL);
+}
+
+void __cpuinit check_efer(void)
+{
+ unsigned long efer;
+
+ rdmsrl(MSR_EFER, efer);
+ if (!(efer & EFER_NX) || do_not_nx)
+ __supported_pte_mask &= ~_PAGE_NX;
+}
+
+unsigned long kernel_eflags;
+
+/*
+ * Copies of the original ist values from the tss are only accessed during
+ * debugging, no special alignment required.
+ */
+DEFINE_PER_CPU(struct orig_ist, orig_ist);
+
+/*
+ * cpu_init() initializes state that is per-CPU. Some data is already
+ * initialized (naturally) in the bootstrap process, such as the GDT
+ * and IDT. We reload them nevertheless, this function acts as a
+ * 'CPU state barrier', nothing should get across.
+ * A lot of state is already set up in PDA init.
+ */
+void __cpuinit cpu_init(void)
+{
+ int cpu = stack_smp_processor_id();
+ struct tss_struct *t = &per_cpu(init_tss, cpu);
+ struct orig_ist *orig_ist = &per_cpu(orig_ist, cpu);
+ unsigned long v;
+ char *estacks = NULL;
+ struct task_struct *me;
+ int i;
+
+ /* CPU 0 is initialised in head64.c */
+ if (cpu != 0)
+ pda_init(cpu);
+ else
+ estacks = boot_exception_stacks;
+
+ me = current;
+
+ if (cpu_test_and_set(cpu, cpu_initialized))
+ panic("CPU#%d already initialized!\n", cpu);
+
+ printk(KERN_INFO "Initializing CPU#%d\n", cpu);
+
+ clear_in_cr4(X86_CR4_VME|X86_CR4_PVI|X86_CR4_TSD|X86_CR4_DE);
+
+ /*
+ * Initialize the per-CPU GDT with the boot GDT,
+ * and set up the GDT descriptor:
+ */
+
+ switch_to_new_gdt();
+ load_idt((const struct desc_ptr *)&idt_descr);
+
+ memset(me->thread.tls_array, 0, GDT_ENTRY_TLS_ENTRIES * 8);
+ syscall_init();
+
+ wrmsrl(MSR_FS_BASE, 0);
+ wrmsrl(MSR_KERNEL_GS_BASE, 0);
+ barrier();
+
+ check_efer();
+ if (cpu != 0 && x2apic)
+ enable_x2apic();
+
+ /*
+ * set up and load the per-CPU TSS
+ */
+ for (v = 0; v < N_EXCEPTION_STACKS; v++) {
+ static const unsigned int order[N_EXCEPTION_STACKS] = {
+ [0 ... N_EXCEPTION_STACKS - 1] = EXCEPTION_STACK_ORDER,
+ [DEBUG_STACK - 1] = DEBUG_STACK_ORDER
+ };
+ if (cpu) {
+ estacks = (char *)__get_free_pages(GFP_ATOMIC, order[v]);
+ if (!estacks)
+ panic("Cannot allocate exception stack %ld %d\n",
+ v, cpu);
+ }
+ estacks += PAGE_SIZE << order[v];
+ orig_ist->ist[v] = t->x86_tss.ist[v] = (unsigned long)estacks;
+ }
+
+ t->x86_tss.io_bitmap_base = offsetof(struct tss_struct, io_bitmap);
+ /*
+ * <= is required because the CPU will access up to
+ * 8 bits beyond the end of the IO permission bitmap.
+ */
+ for (i = 0; i <= IO_BITMAP_LONGS; i++)
+ t->io_bitmap[i] = ~0UL;
+
+ atomic_inc(&init_mm.mm_count);
+ me->active_mm = &init_mm;
+ if (me->mm)
+ BUG();
+ enter_lazy_tlb(&init_mm, me);
+
+ load_sp0(t, &current->thread);
+ set_tss_desc(cpu, t);
+ load_TR_desc();
+ load_LDT(&init_mm.context);
+
+#ifdef CONFIG_KGDB
+ /*
+ * If the kgdb is connected no debug regs should be altered. This
+ * is only applicable when KGDB and a KGDB I/O module are built
+ * into the kernel and you are using early debugging with
+ * kgdbwait. KGDB will control the kernel HW breakpoint registers.
+ */
+ if (kgdb_connected && arch_kgdb_ops.correct_hw_break)
+ arch_kgdb_ops.correct_hw_break();
+ else {
+#endif
+ /*
+ * Clear all 6 debug registers:
+ */
+
+ set_debugreg(0UL, 0);
+ set_debugreg(0UL, 1);
+ set_debugreg(0UL, 2);
+ set_debugreg(0UL, 3);
+ set_debugreg(0UL, 6);
+ set_debugreg(0UL, 7);
+#ifdef CONFIG_KGDB
+ /* If the kgdb is connected no debug regs should be altered. */
+ }
+#endif
+
+ fpu_init();
+
+ raw_local_save_flags(kernel_eflags);
+
+ if (is_uv_system())
+ uv_cpu_init();
+}
diff --git a/arch/x86/kernel/cpu/cpu.h b/arch/x86/kernel/cpu/cpu.h
index 783691b2a73..4d894e8565f 100644
--- a/arch/x86/kernel/cpu/cpu.h
+++ b/arch/x86/kernel/cpu/cpu.h
@@ -1,3 +1,6 @@
+#ifndef ARCH_X86_CPU_H
+
+#define ARCH_X86_CPU_H
struct cpu_model_info {
int vendor;
@@ -36,3 +39,5 @@ extern struct cpu_vendor_dev __x86cpuvendor_start[], __x86cpuvendor_end[];
extern int get_model_name(struct cpuinfo_x86 *c);
extern void display_cacheinfo(struct cpuinfo_x86 *c);
+
+#endif
diff --git a/arch/x86/kernel/cpu/cpufreq/acpi-cpufreq.c b/arch/x86/kernel/cpu/cpufreq/acpi-cpufreq.c
index b0c8208df9f..dd097b83583 100644
--- a/arch/x86/kernel/cpu/cpufreq/acpi-cpufreq.c
+++ b/arch/x86/kernel/cpu/cpufreq/acpi-cpufreq.c
@@ -202,7 +202,7 @@ static void drv_write(struct drv_cmd *cmd)
cpumask_t saved_mask = current->cpus_allowed;
unsigned int i;
- for_each_cpu_mask(i, cmd->mask) {
+ for_each_cpu_mask_nr(i, cmd->mask) {
set_cpus_allowed_ptr(current, &cpumask_of_cpu(i));
do_drv_write(cmd);
}
@@ -451,7 +451,7 @@ static int acpi_cpufreq_target(struct cpufreq_policy *policy,
freqs.old = perf->states[perf->state].core_frequency * 1000;
freqs.new = data->freq_table[next_state].frequency;
- for_each_cpu_mask(i, cmd.mask) {
+ for_each_cpu_mask_nr(i, cmd.mask) {
freqs.cpu = i;
cpufreq_notify_transition(&freqs, CPUFREQ_PRECHANGE);
}
@@ -466,7 +466,7 @@ static int acpi_cpufreq_target(struct cpufreq_policy *policy,
}
}
- for_each_cpu_mask(i, cmd.mask) {
+ for_each_cpu_mask_nr(i, cmd.mask) {
freqs.cpu = i;
cpufreq_notify_transition(&freqs, CPUFREQ_POSTCHANGE);
}
diff --git a/arch/x86/kernel/cpu/cpufreq/cpufreq-nforce2.c b/arch/x86/kernel/cpu/cpufreq/cpufreq-nforce2.c
index f03e9153618..965ea52767a 100644
--- a/arch/x86/kernel/cpu/cpufreq/cpufreq-nforce2.c
+++ b/arch/x86/kernel/cpu/cpufreq/cpufreq-nforce2.c
@@ -26,9 +26,10 @@
#define NFORCE2_SAFE_DISTANCE 50
/* Delay in ms between FSB changes */
-//#define NFORCE2_DELAY 10
+/* #define NFORCE2_DELAY 10 */
-/* nforce2_chipset:
+/*
+ * nforce2_chipset:
* FSB is changed using the chipset
*/
static struct pci_dev *nforce2_chipset_dev;
@@ -36,13 +37,13 @@ static struct pci_dev *nforce2_chipset_dev;
/* fid:
* multiplier * 10
*/
-static int fid = 0;
+static int fid;
/* min_fsb, max_fsb:
* minimum and maximum FSB (= FSB at boot time)
*/
-static int min_fsb = 0;
-static int max_fsb = 0;
+static int min_fsb;
+static int max_fsb;
MODULE_AUTHOR("Sebastian Witt <se.witt@gmx.net>");
MODULE_DESCRIPTION("nForce2 FSB changing cpufreq driver");
@@ -53,7 +54,7 @@ module_param(min_fsb, int, 0444);
MODULE_PARM_DESC(fid, "CPU multiplier to use (11.5 = 115)");
MODULE_PARM_DESC(min_fsb,
- "Minimum FSB to use, if not defined: current FSB - 50");
+ "Minimum FSB to use, if not defined: current FSB - 50");
#define dprintk(msg...) cpufreq_debug_printk(CPUFREQ_DEBUG_DRIVER, "cpufreq-nforce2", msg)
@@ -139,7 +140,7 @@ static unsigned int nforce2_fsb_read(int bootfsb)
/* Get chipset boot FSB from subdevice 5 (FSB at boot-time) */
nforce2_sub5 = pci_get_subsys(PCI_VENDOR_ID_NVIDIA,
- 0x01EF,PCI_ANY_ID,PCI_ANY_ID,NULL);
+ 0x01EF, PCI_ANY_ID, PCI_ANY_ID, NULL);
if (!nforce2_sub5)
return 0;
@@ -147,13 +148,13 @@ static unsigned int nforce2_fsb_read(int bootfsb)
fsb /= 1000000;
/* Check if PLL register is already set */
- pci_read_config_byte(nforce2_chipset_dev,NFORCE2_PLLENABLE, (u8 *)&temp);
+ pci_read_config_byte(nforce2_chipset_dev, NFORCE2_PLLENABLE, (u8 *)&temp);
- if(bootfsb || !temp)
+ if (bootfsb || !temp)
return fsb;
-
+
/* Use PLL register FSB value */
- pci_read_config_dword(nforce2_chipset_dev,NFORCE2_PLLREG, &temp);
+ pci_read_config_dword(nforce2_chipset_dev, NFORCE2_PLLREG, &temp);
fsb = nforce2_calc_fsb(temp);
return fsb;
@@ -184,7 +185,7 @@ static int nforce2_set_fsb(unsigned int fsb)
}
/* First write? Then set actual value */
- pci_read_config_byte(nforce2_chipset_dev,NFORCE2_PLLENABLE, (u8 *)&temp);
+ pci_read_config_byte(nforce2_chipset_dev, NFORCE2_PLLENABLE, (u8 *)&temp);
if (!temp) {
pll = nforce2_calc_pll(tfsb);
@@ -210,7 +211,8 @@ static int nforce2_set_fsb(unsigned int fsb)
tfsb--;
/* Calculate the PLL reg. value */
- if ((pll = nforce2_calc_pll(tfsb)) == -1)
+ pll = nforce2_calc_pll(tfsb);
+ if (pll == -1)
return -EINVAL;
nforce2_write_pll(pll);
@@ -249,7 +251,7 @@ static unsigned int nforce2_get(unsigned int cpu)
static int nforce2_target(struct cpufreq_policy *policy,
unsigned int target_freq, unsigned int relation)
{
-// unsigned long flags;
+/* unsigned long flags; */
struct cpufreq_freqs freqs;
unsigned int target_fsb;
@@ -271,17 +273,17 @@ static int nforce2_target(struct cpufreq_policy *policy,
cpufreq_notify_transition(&freqs, CPUFREQ_PRECHANGE);
/* Disable IRQs */
- //local_irq_save(flags);
+ /* local_irq_save(flags); */
if (nforce2_set_fsb(target_fsb) < 0)
printk(KERN_ERR "cpufreq: Changing FSB to %d failed\n",
- target_fsb);
+ target_fsb);
else
dprintk("Changed FSB successfully to %d\n",
- target_fsb);
+ target_fsb);
/* Enable IRQs */
- //local_irq_restore(flags);
+ /* local_irq_restore(flags); */
cpufreq_notify_transition(&freqs, CPUFREQ_POSTCHANGE);
@@ -302,8 +304,8 @@ static int nforce2_verify(struct cpufreq_policy *policy)
policy->max = (fsb_pol_max + 1) * fid * 100;
cpufreq_verify_within_limits(policy,
- policy->cpuinfo.min_freq,
- policy->cpuinfo.max_freq);
+ policy->cpuinfo.min_freq,
+ policy->cpuinfo.max_freq);
return 0;
}
@@ -347,7 +349,7 @@ static int nforce2_cpu_init(struct cpufreq_policy *policy)
/* Set maximum FSB to FSB at boot time */
max_fsb = nforce2_fsb_read(1);
- if(!max_fsb)
+ if (!max_fsb)
return -EIO;
if (!min_fsb)
diff --git a/arch/x86/kernel/cpu/cpufreq/p4-clockmod.c b/arch/x86/kernel/cpu/cpufreq/p4-clockmod.c
index 199e4e05e5d..f1685fb91fb 100644
--- a/arch/x86/kernel/cpu/cpufreq/p4-clockmod.c
+++ b/arch/x86/kernel/cpu/cpufreq/p4-clockmod.c
@@ -122,7 +122,7 @@ static int cpufreq_p4_target(struct cpufreq_policy *policy,
return 0;
/* notifiers */
- for_each_cpu_mask(i, policy->cpus) {
+ for_each_cpu_mask_nr(i, policy->cpus) {
freqs.cpu = i;
cpufreq_notify_transition(&freqs, CPUFREQ_PRECHANGE);
}
@@ -130,11 +130,11 @@ static int cpufreq_p4_target(struct cpufreq_policy *policy,
/* run on each logical CPU, see section 13.15.3 of IA32 Intel Architecture Software
* Developer's Manual, Volume 3
*/
- for_each_cpu_mask(i, policy->cpus)
+ for_each_cpu_mask_nr(i, policy->cpus)
cpufreq_p4_setdc(i, p4clockmod_table[newstate].index);
/* notifiers */
- for_each_cpu_mask(i, policy->cpus) {
+ for_each_cpu_mask_nr(i, policy->cpus) {
freqs.cpu = i;
cpufreq_notify_transition(&freqs, CPUFREQ_POSTCHANGE);
}
diff --git a/arch/x86/kernel/cpu/cpufreq/powernow-k7.h b/arch/x86/kernel/cpu/cpufreq/powernow-k7.h
index f8a63b3664e..35fb4eaf6e1 100644
--- a/arch/x86/kernel/cpu/cpufreq/powernow-k7.h
+++ b/arch/x86/kernel/cpu/cpufreq/powernow-k7.h
@@ -1,5 +1,4 @@
/*
- * $Id: powernow-k7.h,v 1.2 2003/02/10 18:26:01 davej Exp $
* (C) 2003 Dave Jones.
*
* Licensed under the terms of the GNU GPL License version 2.
diff --git a/arch/x86/kernel/cpu/cpufreq/powernow-k8.c b/arch/x86/kernel/cpu/cpufreq/powernow-k8.c
index 206791eb46e..c45ca6d4dce 100644
--- a/arch/x86/kernel/cpu/cpufreq/powernow-k8.c
+++ b/arch/x86/kernel/cpu/cpufreq/powernow-k8.c
@@ -966,7 +966,7 @@ static int transition_frequency_fidvid(struct powernow_k8_data *data, unsigned i
freqs.old = find_khz_freq_from_fid(data->currfid);
freqs.new = find_khz_freq_from_fid(fid);
- for_each_cpu_mask(i, *(data->available_cores)) {
+ for_each_cpu_mask_nr(i, *(data->available_cores)) {
freqs.cpu = i;
cpufreq_notify_transition(&freqs, CPUFREQ_PRECHANGE);
}
@@ -974,7 +974,7 @@ static int transition_frequency_fidvid(struct powernow_k8_data *data, unsigned i
res = transition_fid_vid(data, fid, vid);
freqs.new = find_khz_freq_from_fid(data->currfid);
- for_each_cpu_mask(i, *(data->available_cores)) {
+ for_each_cpu_mask_nr(i, *(data->available_cores)) {
freqs.cpu = i;
cpufreq_notify_transition(&freqs, CPUFREQ_POSTCHANGE);
}
@@ -997,7 +997,7 @@ static int transition_frequency_pstate(struct powernow_k8_data *data, unsigned i
freqs.old = find_khz_freq_from_pstate(data->powernow_table, data->currpstate);
freqs.new = find_khz_freq_from_pstate(data->powernow_table, pstate);
- for_each_cpu_mask(i, *(data->available_cores)) {
+ for_each_cpu_mask_nr(i, *(data->available_cores)) {
freqs.cpu = i;
cpufreq_notify_transition(&freqs, CPUFREQ_PRECHANGE);
}
@@ -1005,7 +1005,7 @@ static int transition_frequency_pstate(struct powernow_k8_data *data, unsigned i
res = transition_pstate(data, pstate);
freqs.new = find_khz_freq_from_pstate(data->powernow_table, pstate);
- for_each_cpu_mask(i, *(data->available_cores)) {
+ for_each_cpu_mask_nr(i, *(data->available_cores)) {
freqs.cpu = i;
cpufreq_notify_transition(&freqs, CPUFREQ_POSTCHANGE);
}
diff --git a/arch/x86/kernel/cpu/cpufreq/speedstep-centrino.c b/arch/x86/kernel/cpu/cpufreq/speedstep-centrino.c
index 908dd347c67..15e13c01cc3 100644
--- a/arch/x86/kernel/cpu/cpufreq/speedstep-centrino.c
+++ b/arch/x86/kernel/cpu/cpufreq/speedstep-centrino.c
@@ -28,7 +28,8 @@
#define PFX "speedstep-centrino: "
#define MAINTAINER "cpufreq@lists.linux.org.uk"
-#define dprintk(msg...) cpufreq_debug_printk(CPUFREQ_DEBUG_DRIVER, "speedstep-centrino", msg)
+#define dprintk(msg...) \
+ cpufreq_debug_printk(CPUFREQ_DEBUG_DRIVER, "speedstep-centrino", msg)
#define INTEL_MSR_RANGE (0xffff)
@@ -66,11 +67,12 @@ struct cpu_model
struct cpufreq_frequency_table *op_points; /* clock/voltage pairs */
};
-static int centrino_verify_cpu_id(const struct cpuinfo_x86 *c, const struct cpu_id *x);
+static int centrino_verify_cpu_id(const struct cpuinfo_x86 *c,
+ const struct cpu_id *x);
/* Operating points for current CPU */
-static struct cpu_model *centrino_model[NR_CPUS];
-static const struct cpu_id *centrino_cpu[NR_CPUS];
+static DEFINE_PER_CPU(struct cpu_model *, centrino_model);
+static DEFINE_PER_CPU(const struct cpu_id *, centrino_cpu);
static struct cpufreq_driver centrino_driver;
@@ -255,7 +257,7 @@ static int centrino_cpu_init_table(struct cpufreq_policy *policy)
return -ENOENT;
}
- centrino_model[policy->cpu] = model;
+ per_cpu(centrino_model, policy->cpu) = model;
dprintk("found \"%s\": max frequency: %dkHz\n",
model->model_name, model->max_freq);
@@ -264,10 +266,14 @@ static int centrino_cpu_init_table(struct cpufreq_policy *policy)
}
#else
-static inline int centrino_cpu_init_table(struct cpufreq_policy *policy) { return -ENODEV; }
+static inline int centrino_cpu_init_table(struct cpufreq_policy *policy)
+{
+ return -ENODEV;
+}
#endif /* CONFIG_X86_SPEEDSTEP_CENTRINO_TABLE */
-static int centrino_verify_cpu_id(const struct cpuinfo_x86 *c, const struct cpu_id *x)
+static int centrino_verify_cpu_id(const struct cpuinfo_x86 *c,
+ const struct cpu_id *x)
{
if ((c->x86 == x->x86) &&
(c->x86_model == x->x86_model) &&
@@ -286,23 +292,28 @@ static unsigned extract_clock(unsigned msr, unsigned int cpu, int failsafe)
* for centrino, as some DSDTs are buggy.
* Ideally, this can be done using the acpi_data structure.
*/
- if ((centrino_cpu[cpu] == &cpu_ids[CPU_BANIAS]) ||
- (centrino_cpu[cpu] == &cpu_ids[CPU_DOTHAN_A1]) ||
- (centrino_cpu[cpu] == &cpu_ids[CPU_DOTHAN_B0])) {
+ if ((per_cpu(centrino_cpu, cpu) == &cpu_ids[CPU_BANIAS]) ||
+ (per_cpu(centrino_cpu, cpu) == &cpu_ids[CPU_DOTHAN_A1]) ||
+ (per_cpu(centrino_cpu, cpu) == &cpu_ids[CPU_DOTHAN_B0])) {
msr = (msr >> 8) & 0xff;
return msr * 100000;
}
- if ((!centrino_model[cpu]) || (!centrino_model[cpu]->op_points))
+ if ((!per_cpu(centrino_model, cpu)) ||
+ (!per_cpu(centrino_model, cpu)->op_points))
return 0;
msr &= 0xffff;
- for (i=0;centrino_model[cpu]->op_points[i].frequency != CPUFREQ_TABLE_END; i++) {
- if (msr == centrino_model[cpu]->op_points[i].index)
- return centrino_model[cpu]->op_points[i].frequency;
+ for (i = 0;
+ per_cpu(centrino_model, cpu)->op_points[i].frequency
+ != CPUFREQ_TABLE_END;
+ i++) {
+ if (msr == per_cpu(centrino_model, cpu)->op_points[i].index)
+ return per_cpu(centrino_model, cpu)->
+ op_points[i].frequency;
}
if (failsafe)
- return centrino_model[cpu]->op_points[i-1].frequency;
+ return per_cpu(centrino_model, cpu)->op_points[i-1].frequency;
else
return 0;
}
@@ -347,7 +358,8 @@ static int centrino_cpu_init(struct cpufreq_policy *policy)
int i;
/* Only Intel makes Enhanced Speedstep-capable CPUs */
- if (cpu->x86_vendor != X86_VENDOR_INTEL || !cpu_has(cpu, X86_FEATURE_EST))
+ if (cpu->x86_vendor != X86_VENDOR_INTEL ||
+ !cpu_has(cpu, X86_FEATURE_EST))
return -ENODEV;
if (cpu_has(cpu, X86_FEATURE_CONSTANT_TSC))
@@ -361,9 +373,9 @@ static int centrino_cpu_init(struct cpufreq_policy *policy)
break;
if (i != N_IDS)
- centrino_cpu[policy->cpu] = &cpu_ids[i];
+ per_cpu(centrino_cpu, policy->cpu) = &cpu_ids[i];
- if (!centrino_cpu[policy->cpu]) {
+ if (!per_cpu(centrino_cpu, policy->cpu)) {
dprintk("found unsupported CPU with "
"Enhanced SpeedStep: send /proc/cpuinfo to "
MAINTAINER "\n");
@@ -386,23 +398,26 @@ static int centrino_cpu_init(struct cpufreq_policy *policy)
/* check to see if it stuck */
rdmsr(MSR_IA32_MISC_ENABLE, l, h);
if (!(l & (1<<16))) {
- printk(KERN_INFO PFX "couldn't enable Enhanced SpeedStep\n");
+ printk(KERN_INFO PFX
+ "couldn't enable Enhanced SpeedStep\n");
return -ENODEV;
}
}
freq = get_cur_freq(policy->cpu);
-
- policy->cpuinfo.transition_latency = 10000; /* 10uS transition latency */
+ policy->cpuinfo.transition_latency = 10000;
+ /* 10uS transition latency */
policy->cur = freq;
dprintk("centrino_cpu_init: cur=%dkHz\n", policy->cur);
- ret = cpufreq_frequency_table_cpuinfo(policy, centrino_model[policy->cpu]->op_points);
+ ret = cpufreq_frequency_table_cpuinfo(policy,
+ per_cpu(centrino_model, policy->cpu)->op_points);
if (ret)
return (ret);
- cpufreq_frequency_table_get_attr(centrino_model[policy->cpu]->op_points, policy->cpu);
+ cpufreq_frequency_table_get_attr(
+ per_cpu(centrino_model, policy->cpu)->op_points, policy->cpu);
return 0;
}
@@ -411,12 +426,12 @@ static int centrino_cpu_exit(struct cpufreq_policy *policy)
{
unsigned int cpu = policy->cpu;
- if (!centrino_model[cpu])
+ if (!per_cpu(centrino_model, cpu))
return -ENODEV;
cpufreq_frequency_table_put_attr(cpu);
- centrino_model[cpu] = NULL;
+ per_cpu(centrino_model, cpu) = NULL;
return 0;
}
@@ -430,17 +445,26 @@ static int centrino_cpu_exit(struct cpufreq_policy *policy)
*/
static int centrino_verify (struct cpufreq_policy *policy)
{
- return cpufreq_frequency_table_verify(policy, centrino_model[policy->cpu]->op_points);
+ return cpufreq_frequency_table_verify(policy,
+ per_cpu(centrino_model, policy->cpu)->op_points);
}
/**
* centrino_setpolicy - set a new CPUFreq policy
* @policy: new policy
* @target_freq: the target frequency
- * @relation: how that frequency relates to achieved frequency (CPUFREQ_RELATION_L or CPUFREQ_RELATION_H)
+ * @relation: how that frequency relates to achieved frequency
+ * (CPUFREQ_RELATION_L or CPUFREQ_RELATION_H)
*
* Sets a new CPUFreq policy.
*/
+struct allmasks {
+ cpumask_t online_policy_cpus;
+ cpumask_t saved_mask;
+ cpumask_t set_mask;
+ cpumask_t covered_cpus;
+};
+
static int centrino_target (struct cpufreq_policy *policy,
unsigned int target_freq,
unsigned int relation)
@@ -448,48 +472,55 @@ static int centrino_target (struct cpufreq_policy *policy,
unsigned int newstate = 0;
unsigned int msr, oldmsr = 0, h = 0, cpu = policy->cpu;
struct cpufreq_freqs freqs;
- cpumask_t online_policy_cpus;
- cpumask_t saved_mask;
- cpumask_t set_mask;
- cpumask_t covered_cpus;
int retval = 0;
unsigned int j, k, first_cpu, tmp;
-
- if (unlikely(centrino_model[cpu] == NULL))
- return -ENODEV;
+ CPUMASK_ALLOC(allmasks);
+ CPUMASK_PTR(online_policy_cpus, allmasks);
+ CPUMASK_PTR(saved_mask, allmasks);
+ CPUMASK_PTR(set_mask, allmasks);
+ CPUMASK_PTR(covered_cpus, allmasks);
+
+ if (unlikely(allmasks == NULL))
+ return -ENOMEM;
+
+ if (unlikely(per_cpu(centrino_model, cpu) == NULL)) {
+ retval = -ENODEV;
+ goto out;
+ }
if (unlikely(cpufreq_frequency_table_target(policy,
- centrino_model[cpu]->op_points,
+ per_cpu(centrino_model, cpu)->op_points,
target_freq,
relation,
&newstate))) {
- return -EINVAL;
+ retval = -EINVAL;
+ goto out;
}
#ifdef CONFIG_HOTPLUG_CPU
/* cpufreq holds the hotplug lock, so we are safe from here on */
- cpus_and(online_policy_cpus, cpu_online_map, policy->cpus);
+ cpus_and(*online_policy_cpus, cpu_online_map, policy->cpus);
#else
- online_policy_cpus = policy->cpus;
+ *online_policy_cpus = policy->cpus;
#endif
- saved_mask = current->cpus_allowed;
+ *saved_mask = current->cpus_allowed;
first_cpu = 1;
- cpus_clear(covered_cpus);
- for_each_cpu_mask(j, online_policy_cpus) {
+ cpus_clear(*covered_cpus);
+ for_each_cpu_mask_nr(j, *online_policy_cpus) {
/*
* Support for SMP systems.
* Make sure we are running on CPU that wants to change freq
*/
- cpus_clear(set_mask);
+ cpus_clear(*set_mask);
if (policy->shared_type == CPUFREQ_SHARED_TYPE_ANY)
- cpus_or(set_mask, set_mask, online_policy_cpus);
+ cpus_or(*set_mask, *set_mask, *online_policy_cpus);
else
- cpu_set(j, set_mask);
+ cpu_set(j, *set_mask);
- set_cpus_allowed_ptr(current, &set_mask);
+ set_cpus_allowed_ptr(current, set_mask);
preempt_disable();
- if (unlikely(!cpu_isset(smp_processor_id(), set_mask))) {
+ if (unlikely(!cpu_isset(smp_processor_id(), *set_mask))) {
dprintk("couldn't limit to CPUs in this domain\n");
retval = -EAGAIN;
if (first_cpu) {
@@ -500,7 +531,7 @@ static int centrino_target (struct cpufreq_policy *policy,
break;
}
- msr = centrino_model[cpu]->op_points[newstate].index;
+ msr = per_cpu(centrino_model, cpu)->op_points[newstate].index;
if (first_cpu) {
rdmsr(MSR_IA32_PERF_CTL, oldmsr, h);
@@ -517,7 +548,7 @@ static int centrino_target (struct cpufreq_policy *policy,
dprintk("target=%dkHz old=%d new=%d msr=%04x\n",
target_freq, freqs.old, freqs.new, msr);
- for_each_cpu_mask(k, online_policy_cpus) {
+ for_each_cpu_mask_nr(k, *online_policy_cpus) {
freqs.cpu = k;
cpufreq_notify_transition(&freqs,
CPUFREQ_PRECHANGE);
@@ -536,11 +567,11 @@ static int centrino_target (struct cpufreq_policy *policy,
break;
}
- cpu_set(j, covered_cpus);
+ cpu_set(j, *covered_cpus);
preempt_enable();
}
- for_each_cpu_mask(k, online_policy_cpus) {
+ for_each_cpu_mask_nr(k, *online_policy_cpus) {
freqs.cpu = k;
cpufreq_notify_transition(&freqs, CPUFREQ_POSTCHANGE);
}
@@ -553,30 +584,32 @@ static int centrino_target (struct cpufreq_policy *policy,
* Best effort undo..
*/
- if (!cpus_empty(covered_cpus)) {
- for_each_cpu_mask(j, covered_cpus) {
+ if (!cpus_empty(*covered_cpus))
+ for_each_cpu_mask_nr(j, *covered_cpus) {
set_cpus_allowed_ptr(current,
&cpumask_of_cpu(j));
wrmsr(MSR_IA32_PERF_CTL, oldmsr, h);
}
- }
tmp = freqs.new;
freqs.new = freqs.old;
freqs.old = tmp;
- for_each_cpu_mask(j, online_policy_cpus) {
+ for_each_cpu_mask_nr(j, *online_policy_cpus) {
freqs.cpu = j;
cpufreq_notify_transition(&freqs, CPUFREQ_PRECHANGE);
cpufreq_notify_transition(&freqs, CPUFREQ_POSTCHANGE);
}
}
- set_cpus_allowed_ptr(current, &saved_mask);
- return 0;
+ set_cpus_allowed_ptr(current, saved_mask);
+ retval = 0;
+ goto out;
migrate_end:
preempt_enable();
- set_cpus_allowed_ptr(current, &saved_mask);
- return 0;
+ set_cpus_allowed_ptr(current, saved_mask);
+out:
+ CPUMASK_FREE(allmasks);
+ return retval;
}
static struct freq_attr* centrino_attr[] = {
diff --git a/arch/x86/kernel/cpu/cpufreq/speedstep-ich.c b/arch/x86/kernel/cpu/cpufreq/speedstep-ich.c
index 1b50244b1fd..191f7263c61 100644
--- a/arch/x86/kernel/cpu/cpufreq/speedstep-ich.c
+++ b/arch/x86/kernel/cpu/cpufreq/speedstep-ich.c
@@ -279,7 +279,7 @@ static int speedstep_target (struct cpufreq_policy *policy,
cpus_allowed = current->cpus_allowed;
- for_each_cpu_mask(i, policy->cpus) {
+ for_each_cpu_mask_nr(i, policy->cpus) {
freqs.cpu = i;
cpufreq_notify_transition(&freqs, CPUFREQ_PRECHANGE);
}
@@ -292,7 +292,7 @@ static int speedstep_target (struct cpufreq_policy *policy,
/* allow to be run on all CPUs */
set_cpus_allowed_ptr(current, &cpus_allowed);
- for_each_cpu_mask(i, policy->cpus) {
+ for_each_cpu_mask_nr(i, policy->cpus) {
freqs.cpu = i;
cpufreq_notify_transition(&freqs, CPUFREQ_POSTCHANGE);
}
diff --git a/arch/x86/kernel/cpu/feature_names.c b/arch/x86/kernel/cpu/feature_names.c
index e43ad4ad4cb..0bf4d37a048 100644
--- a/arch/x86/kernel/cpu/feature_names.c
+++ b/arch/x86/kernel/cpu/feature_names.c
@@ -45,7 +45,7 @@ const char * const x86_cap_flags[NCAPINTS*32] = {
/* Intel-defined (#2) */
"pni", NULL, NULL, "monitor", "ds_cpl", "vmx", "smx", "est",
"tm2", "ssse3", "cid", NULL, NULL, "cx16", "xtpr", NULL,
- NULL, NULL, "dca", "sse4_1", "sse4_2", NULL, NULL, "popcnt",
+ NULL, NULL, "dca", "sse4_1", "sse4_2", "x2apic", NULL, "popcnt",
NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
/* VIA/Cyrix/Centaur-defined */
diff --git a/arch/x86/kernel/cpu/intel.c b/arch/x86/kernel/cpu/intel.c
index fe9224c51d3..b75f2569b8f 100644
--- a/arch/x86/kernel/cpu/intel.c
+++ b/arch/x86/kernel/cpu/intel.c
@@ -226,6 +226,20 @@ static void __cpuinit init_intel(struct cpuinfo_x86 *c)
if (cpu_has_bts)
ds_init_intel(c);
+
+ /*
+ * See if we have a good local APIC by checking for buggy Pentia,
+ * i.e. all B steppings and the C2 stepping of P54C when using their
+ * integrated APIC (see 11AP erratum in "Pentium Processor
+ * Specification Update").
+ */
+ if (cpu_has_apic && (c->x86<<8 | c->x86_model<<4) == 0x520 &&
+ (c->x86_mask < 0x6 || c->x86_mask == 0xb))
+ set_cpu_cap(c, X86_FEATURE_11AP);
+
+#ifdef CONFIG_X86_NUMAQ
+ numaq_tsc_disable();
+#endif
}
static unsigned int __cpuinit intel_size_cache(struct cpuinfo_x86 *c, unsigned int size)
diff --git a/arch/x86/kernel/cpu/intel_64.c b/arch/x86/kernel/cpu/intel_64.c
new file mode 100644
index 00000000000..1019c58d39f
--- /dev/null
+++ b/arch/x86/kernel/cpu/intel_64.c
@@ -0,0 +1,95 @@
+#include <linux/init.h>
+#include <linux/smp.h>
+#include <asm/processor.h>
+#include <asm/ptrace.h>
+#include <asm/topology.h>
+#include <asm/numa_64.h>
+
+#include "cpu.h"
+
+static void __cpuinit early_init_intel(struct cpuinfo_x86 *c)
+{
+ if ((c->x86 == 0xf && c->x86_model >= 0x03) ||
+ (c->x86 == 0x6 && c->x86_model >= 0x0e))
+ set_cpu_cap(c, X86_FEATURE_CONSTANT_TSC);
+
+ set_cpu_cap(c, X86_FEATURE_SYSENTER32);
+}
+
+/*
+ * find out the number of processor cores on the die
+ */
+static int __cpuinit intel_num_cpu_cores(struct cpuinfo_x86 *c)
+{
+ unsigned int eax, t;
+
+ if (c->cpuid_level < 4)
+ return 1;
+
+ cpuid_count(4, 0, &eax, &t, &t, &t);
+
+ if (eax & 0x1f)
+ return ((eax >> 26) + 1);
+ else
+ return 1;
+}
+
+static void __cpuinit srat_detect_node(void)
+{
+#ifdef CONFIG_NUMA
+ unsigned node;
+ int cpu = smp_processor_id();
+ int apicid = hard_smp_processor_id();
+
+ /* Don't do the funky fallback heuristics the AMD version employs
+ for now. */
+ node = apicid_to_node[apicid];
+ if (node == NUMA_NO_NODE || !node_online(node))
+ node = first_node(node_online_map);
+ numa_set_node(cpu, node);
+
+ printk(KERN_INFO "CPU %d/%x -> Node %d\n", cpu, apicid, node);
+#endif
+}
+
+static void __cpuinit init_intel(struct cpuinfo_x86 *c)
+{
+ init_intel_cacheinfo(c);
+ if (c->cpuid_level > 9) {
+ unsigned eax = cpuid_eax(10);
+ /* Check for version and the number of counters */
+ if ((eax & 0xff) && (((eax>>8) & 0xff) > 1))
+ set_cpu_cap(c, X86_FEATURE_ARCH_PERFMON);
+ }
+
+ if (cpu_has_ds) {
+ unsigned int l1, l2;
+ rdmsr(MSR_IA32_MISC_ENABLE, l1, l2);
+ if (!(l1 & (1<<11)))
+ set_cpu_cap(c, X86_FEATURE_BTS);
+ if (!(l1 & (1<<12)))
+ set_cpu_cap(c, X86_FEATURE_PEBS);
+ }
+
+
+ if (cpu_has_bts)
+ ds_init_intel(c);
+
+ if (c->x86 == 15)
+ c->x86_cache_alignment = c->x86_clflush_size * 2;
+ if (c->x86 == 6)
+ set_cpu_cap(c, X86_FEATURE_REP_GOOD);
+ set_cpu_cap(c, X86_FEATURE_LFENCE_RDTSC);
+ c->x86_max_cores = intel_num_cpu_cores(c);
+
+ srat_detect_node();
+}
+
+static struct cpu_dev intel_cpu_dev __cpuinitdata = {
+ .c_vendor = "Intel",
+ .c_ident = { "GenuineIntel" },
+ .c_early_init = early_init_intel,
+ .c_init = init_intel,
+};
+cpu_vendor_dev_register(X86_VENDOR_INTEL, &intel_cpu_dev);
+
diff --git a/arch/x86/kernel/cpu/intel_cacheinfo.c b/arch/x86/kernel/cpu/intel_cacheinfo.c
index 26d615dcb14..6b0a10b002f 100644
--- a/arch/x86/kernel/cpu/intel_cacheinfo.c
+++ b/arch/x86/kernel/cpu/intel_cacheinfo.c
@@ -62,6 +62,7 @@ static struct _cache_table cache_table[] __cpuinitdata =
{ 0x4b, LVL_3, 8192 }, /* 16-way set assoc, 64 byte line size */
{ 0x4c, LVL_3, 12288 }, /* 12-way set assoc, 64 byte line size */
{ 0x4d, LVL_3, 16384 }, /* 16-way set assoc, 64 byte line size */
+ { 0x4e, LVL_2, 6144 }, /* 24-way set assoc, 64 byte line size */
{ 0x60, LVL_1_DATA, 16 }, /* 8-way set assoc, sectored cache, 64 byte line size */
{ 0x66, LVL_1_DATA, 8 }, /* 4-way set assoc, sectored cache, 64 byte line size */
{ 0x67, LVL_1_DATA, 16 }, /* 4-way set assoc, sectored cache, 64 byte line size */
@@ -488,7 +489,7 @@ static void __cpuinit cache_remove_shared_cpu_map(unsigned int cpu, int index)
int sibling;
this_leaf = CPUID4_INFO_IDX(cpu, index);
- for_each_cpu_mask(sibling, this_leaf->shared_cpu_map) {
+ for_each_cpu_mask_nr(sibling, this_leaf->shared_cpu_map) {
sibling_leaf = CPUID4_INFO_IDX(sibling, index);
cpu_clear(cpu, sibling_leaf->shared_cpu_map);
}
@@ -779,15 +780,14 @@ static int __cpuinit cache_add_dev(struct sys_device * sys_dev)
}
kobject_put(per_cpu(cache_kobject, cpu));
cpuid4_cache_sysfs_exit(cpu);
- break;
+ return retval;
}
kobject_uevent(&(this_object->kobj), KOBJ_ADD);
}
- if (!retval)
- cpu_set(cpu, cache_dev_map);
+ cpu_set(cpu, cache_dev_map);
kobject_uevent(per_cpu(cache_kobject, cpu), KOBJ_ADD);
- return retval;
+ return 0;
}
static void __cpuinit cache_remove_dev(struct sys_device * sys_dev)
diff --git a/arch/x86/kernel/cpu/mcheck/k7.c b/arch/x86/kernel/cpu/mcheck/k7.c
index e633c9c2b76..f390c9f6635 100644
--- a/arch/x86/kernel/cpu/mcheck/k7.c
+++ b/arch/x86/kernel/cpu/mcheck/k7.c
@@ -9,23 +9,23 @@
#include <linux/interrupt.h>
#include <linux/smp.h>
-#include <asm/processor.h>
+#include <asm/processor.h>
#include <asm/system.h>
#include <asm/msr.h>
#include "mce.h"
/* Machine Check Handler For AMD Athlon/Duron */
-static void k7_machine_check(struct pt_regs * regs, long error_code)
+static void k7_machine_check(struct pt_regs *regs, long error_code)
{
- int recover=1;
+ int recover = 1;
u32 alow, ahigh, high, low;
u32 mcgstl, mcgsth;
int i;
- rdmsr (MSR_IA32_MCG_STATUS, mcgstl, mcgsth);
+ rdmsr(MSR_IA32_MCG_STATUS, mcgstl, mcgsth);
if (mcgstl & (1<<0)) /* Recoverable ? */
- recover=0;
+ recover = 0;
printk(KERN_EMERG "CPU %d: Machine Check Exception: %08x%08x\n",
smp_processor_id(), mcgsth, mcgstl);
@@ -60,12 +60,12 @@ static void k7_machine_check(struct pt_regs * regs, long error_code)
}
if (recover&2)
- panic ("CPU context corrupt");
+ panic("CPU context corrupt");
if (recover&1)
- panic ("Unable to continue");
- printk (KERN_EMERG "Attempting to continue.\n");
+ panic("Unable to continue");
+ printk(KERN_EMERG "Attempting to continue.\n");
mcgstl &= ~(1<<2);
- wrmsr (MSR_IA32_MCG_STATUS,mcgstl, mcgsth);
+ wrmsr(MSR_IA32_MCG_STATUS, mcgstl, mcgsth);
}
@@ -81,25 +81,25 @@ void amd_mcheck_init(struct cpuinfo_x86 *c)
machine_check_vector = k7_machine_check;
wmb();
- printk (KERN_INFO "Intel machine check architecture supported.\n");
- rdmsr (MSR_IA32_MCG_CAP, l, h);
+ printk(KERN_INFO "Intel machine check architecture supported.\n");
+ rdmsr(MSR_IA32_MCG_CAP, l, h);
if (l & (1<<8)) /* Control register present ? */
- wrmsr (MSR_IA32_MCG_CTL, 0xffffffff, 0xffffffff);
+ wrmsr(MSR_IA32_MCG_CTL, 0xffffffff, 0xffffffff);
nr_mce_banks = l & 0xff;
/* Clear status for MC index 0 separately, we don't touch CTL,
* as some K7 Athlons cause spurious MCEs when its enabled. */
if (boot_cpu_data.x86 == 6) {
- wrmsr (MSR_IA32_MC0_STATUS, 0x0, 0x0);
+ wrmsr(MSR_IA32_MC0_STATUS, 0x0, 0x0);
i = 1;
} else
i = 0;
- for (; i<nr_mce_banks; i++) {
- wrmsr (MSR_IA32_MC0_CTL+4*i, 0xffffffff, 0xffffffff);
- wrmsr (MSR_IA32_MC0_STATUS+4*i, 0x0, 0x0);
+ for (; i < nr_mce_banks; i++) {
+ wrmsr(MSR_IA32_MC0_CTL+4*i, 0xffffffff, 0xffffffff);
+ wrmsr(MSR_IA32_MC0_STATUS+4*i, 0x0, 0x0);
}
- set_in_cr4 (X86_CR4_MCE);
- printk (KERN_INFO "Intel machine check reporting enabled on CPU#%d.\n",
+ set_in_cr4(X86_CR4_MCE);
+ printk(KERN_INFO "Intel machine check reporting enabled on CPU#%d.\n",
smp_processor_id());
}
diff --git a/arch/x86/kernel/cpu/mcheck/mce_64.c b/arch/x86/kernel/cpu/mcheck/mce_64.c
index e07e8c068ae..65a339678ec 100644
--- a/arch/x86/kernel/cpu/mcheck/mce_64.c
+++ b/arch/x86/kernel/cpu/mcheck/mce_64.c
@@ -9,6 +9,7 @@
#include <linux/types.h>
#include <linux/kernel.h>
#include <linux/sched.h>
+#include <linux/smp_lock.h>
#include <linux/string.h>
#include <linux/rcupdate.h>
#include <linux/kallsyms.h>
@@ -31,7 +32,7 @@
#include <asm/idle.h>
#define MISC_MCELOG_MINOR 227
-#define NR_BANKS 6
+#define NR_SYSFS_BANKS 6
atomic_t mce_entry;
@@ -46,7 +47,7 @@ static int mce_dont_init;
*/
static int tolerant = 1;
static int banks;
-static unsigned long bank[NR_BANKS] = { [0 ... NR_BANKS-1] = ~0UL };
+static unsigned long bank[NR_SYSFS_BANKS] = { [0 ... NR_SYSFS_BANKS-1] = ~0UL };
static unsigned long notify_user;
static int rip_msr;
static int mce_bootlog = -1;
@@ -209,7 +210,7 @@ void do_machine_check(struct pt_regs * regs, long error_code)
barrier();
for (i = 0; i < banks; i++) {
- if (!bank[i])
+ if (i < NR_SYSFS_BANKS && !bank[i])
continue;
m.misc = 0;
@@ -363,7 +364,7 @@ static void mcheck_check_cpu(void *info)
static void mcheck_timer(struct work_struct *work)
{
- on_each_cpu(mcheck_check_cpu, NULL, 1, 1);
+ on_each_cpu(mcheck_check_cpu, NULL, 1);
/*
* Alert userspace if needed. If we logged an MCE, reduce the
@@ -444,9 +445,10 @@ static void mce_init(void *dummy)
rdmsrl(MSR_IA32_MCG_CAP, cap);
banks = cap & 0xff;
- if (banks > NR_BANKS) {
- printk(KERN_INFO "MCE: warning: using only %d banks\n", banks);
- banks = NR_BANKS;
+ if (banks > MCE_EXTENDED_BANK) {
+ banks = MCE_EXTENDED_BANK;
+ printk(KERN_INFO "MCE: warning: using only %d banks\n",
+ MCE_EXTENDED_BANK);
}
/* Use accurate RIP reporting if available. */
if ((cap & (1<<9)) && ((cap >> 16) & 0xff) >= 9)
@@ -462,7 +464,11 @@ static void mce_init(void *dummy)
wrmsr(MSR_IA32_MCG_CTL, 0xffffffff, 0xffffffff);
for (i = 0; i < banks; i++) {
- wrmsrl(MSR_IA32_MC0_CTL+4*i, bank[i]);
+ if (i < NR_SYSFS_BANKS)
+ wrmsrl(MSR_IA32_MC0_CTL+4*i, bank[i]);
+ else
+ wrmsrl(MSR_IA32_MC0_CTL+4*i, ~0UL);
+
wrmsrl(MSR_IA32_MC0_STATUS+4*i, 0);
}
}
@@ -527,10 +533,12 @@ static int open_exclu; /* already open exclusive? */
static int mce_open(struct inode *inode, struct file *file)
{
+ lock_kernel();
spin_lock(&mce_state_lock);
if (open_exclu || (open_count && (file->f_flags & O_EXCL))) {
spin_unlock(&mce_state_lock);
+ unlock_kernel();
return -EBUSY;
}
@@ -539,6 +547,7 @@ static int mce_open(struct inode *inode, struct file *file)
open_count++;
spin_unlock(&mce_state_lock);
+ unlock_kernel();
return nonseekable_open(inode, file);
}
@@ -571,7 +580,7 @@ static ssize_t mce_read(struct file *filp, char __user *ubuf, size_t usize,
char __user *buf = ubuf;
int i, err;
- cpu_tsc = kmalloc(NR_CPUS * sizeof(long), GFP_KERNEL);
+ cpu_tsc = kmalloc(nr_cpu_ids * sizeof(long), GFP_KERNEL);
if (!cpu_tsc)
return -ENOMEM;
@@ -612,7 +621,7 @@ static ssize_t mce_read(struct file *filp, char __user *ubuf, size_t usize,
* Collect entries that were still getting written before the
* synchronize.
*/
- on_each_cpu(collect_tscs, cpu_tsc, 1, 1);
+ on_each_cpu(collect_tscs, cpu_tsc, 1);
for (i = next; i < MCE_LOG_LEN; i++) {
if (mcelog.entry[i].finished &&
mcelog.entry[i].tsc < cpu_tsc[mcelog.entry[i].cpu]) {
@@ -737,7 +746,7 @@ static void mce_restart(void)
if (next_interval)
cancel_delayed_work(&mcheck_work);
/* Timer race is harmless here */
- on_each_cpu(mce_init, NULL, 1, 1);
+ on_each_cpu(mce_init, NULL, 1);
next_interval = check_interval * HZ;
if (next_interval)
schedule_delayed_work(&mcheck_work,
@@ -753,10 +762,14 @@ DEFINE_PER_CPU(struct sys_device, device_mce);
/* Why are there no generic functions for this? */
#define ACCESSOR(name, var, start) \
- static ssize_t show_ ## name(struct sys_device *s, char *buf) { \
+ static ssize_t show_ ## name(struct sys_device *s, \
+ struct sysdev_attribute *attr, \
+ char *buf) { \
return sprintf(buf, "%lx\n", (unsigned long)var); \
} \
- static ssize_t set_ ## name(struct sys_device *s,const char *buf,size_t siz) { \
+ static ssize_t set_ ## name(struct sys_device *s, \
+ struct sysdev_attribute *attr, \
+ const char *buf, size_t siz) { \
char *end; \
unsigned long new = simple_strtoul(buf, &end, 0); \
if (end == buf) return -EINVAL; \
@@ -766,7 +779,10 @@ DEFINE_PER_CPU(struct sys_device, device_mce);
} \
static SYSDEV_ATTR(name, 0644, show_ ## name, set_ ## name);
-/* TBD should generate these dynamically based on number of available banks */
+/*
+ * TBD should generate these dynamically based on number of available banks.
+ * Have only 6 contol banks in /sysfs until then.
+ */
ACCESSOR(bank0ctl,bank[0],mce_restart())
ACCESSOR(bank1ctl,bank[1],mce_restart())
ACCESSOR(bank2ctl,bank[2],mce_restart())
@@ -774,14 +790,16 @@ ACCESSOR(bank3ctl,bank[3],mce_restart())
ACCESSOR(bank4ctl,bank[4],mce_restart())
ACCESSOR(bank5ctl,bank[5],mce_restart())
-static ssize_t show_trigger(struct sys_device *s, char *buf)
+static ssize_t show_trigger(struct sys_device *s, struct sysdev_attribute *attr,
+ char *buf)
{
strcpy(buf, trigger);
strcat(buf, "\n");
return strlen(trigger) + 1;
}
-static ssize_t set_trigger(struct sys_device *s,const char *buf,size_t siz)
+static ssize_t set_trigger(struct sys_device *s, struct sysdev_attribute *attr,
+ const char *buf,size_t siz)
{
char *p;
int len;
@@ -794,12 +812,12 @@ static ssize_t set_trigger(struct sys_device *s,const char *buf,size_t siz)
}
static SYSDEV_ATTR(trigger, 0644, show_trigger, set_trigger);
-ACCESSOR(tolerant,tolerant,)
+static SYSDEV_INT_ATTR(tolerant, 0644, tolerant);
ACCESSOR(check_interval,check_interval,mce_restart())
static struct sysdev_attribute *mce_attributes[] = {
&attr_bank0ctl, &attr_bank1ctl, &attr_bank2ctl,
&attr_bank3ctl, &attr_bank4ctl, &attr_bank5ctl,
- &attr_tolerant, &attr_check_interval, &attr_trigger,
+ &attr_tolerant.attr, &attr_check_interval, &attr_trigger,
NULL
};
diff --git a/arch/x86/kernel/cpu/mcheck/mce_amd_64.c b/arch/x86/kernel/cpu/mcheck/mce_amd_64.c
index 7c9a813e119..88736cadbaa 100644
--- a/arch/x86/kernel/cpu/mcheck/mce_amd_64.c
+++ b/arch/x86/kernel/cpu/mcheck/mce_amd_64.c
@@ -527,7 +527,7 @@ static __cpuinit int threshold_create_bank(unsigned int cpu, unsigned int bank)
if (err)
goto out_free;
- for_each_cpu_mask(i, b->cpus) {
+ for_each_cpu_mask_nr(i, b->cpus) {
if (i == cpu)
continue;
@@ -617,7 +617,7 @@ static void threshold_remove_bank(unsigned int cpu, int bank)
#endif
/* remove all sibling symlinks before unregistering */
- for_each_cpu_mask(i, b->cpus) {
+ for_each_cpu_mask_nr(i, b->cpus) {
if (i == cpu)
continue;
diff --git a/arch/x86/kernel/cpu/mcheck/non-fatal.c b/arch/x86/kernel/cpu/mcheck/non-fatal.c
index 00ccb6c14ec..cc1fccdd31e 100644
--- a/arch/x86/kernel/cpu/mcheck/non-fatal.c
+++ b/arch/x86/kernel/cpu/mcheck/non-fatal.c
@@ -59,7 +59,7 @@ static DECLARE_DELAYED_WORK(mce_work, mce_work_fn);
static void mce_work_fn(struct work_struct *work)
{
- on_each_cpu(mce_checkregs, NULL, 1, 1);
+ on_each_cpu(mce_checkregs, NULL, 1);
schedule_delayed_work(&mce_work, round_jiffies_relative(MCE_RATE));
}
diff --git a/arch/x86/kernel/cpu/mcheck/p4.c b/arch/x86/kernel/cpu/mcheck/p4.c
index cb03345554a..9b60fce09f7 100644
--- a/arch/x86/kernel/cpu/mcheck/p4.c
+++ b/arch/x86/kernel/cpu/mcheck/p4.c
@@ -8,7 +8,7 @@
#include <linux/interrupt.h>
#include <linux/smp.h>
-#include <asm/processor.h>
+#include <asm/processor.h>
#include <asm/system.h>
#include <asm/msr.h>
#include <asm/apic.h>
@@ -32,12 +32,12 @@ struct intel_mce_extended_msrs {
/* u32 *reserved[]; */
};
-static int mce_num_extended_msrs = 0;
+static int mce_num_extended_msrs;
#ifdef CONFIG_X86_MCE_P4THERMAL
static void unexpected_thermal_interrupt(struct pt_regs *regs)
-{
+{
printk(KERN_ERR "CPU%d: Unexpected LVT TMR interrupt!\n",
smp_processor_id());
add_taint(TAINT_MACHINE_CHECK);
@@ -83,7 +83,7 @@ static void intel_init_thermal(struct cpuinfo_x86 *c)
* be some SMM goo which handles it, so we can't even put a handler
* since it might be delivered via SMI already -zwanem.
*/
- rdmsr (MSR_IA32_MISC_ENABLE, l, h);
+ rdmsr(MSR_IA32_MISC_ENABLE, l, h);
h = apic_read(APIC_LVTTHMR);
if ((l & (1<<3)) && (h & APIC_DM_SMI)) {
printk(KERN_DEBUG "CPU%d: Thermal monitoring handled by SMI\n",
@@ -91,7 +91,7 @@ static void intel_init_thermal(struct cpuinfo_x86 *c)
return; /* -EBUSY */
}
- /* check whether a vector already exists, temporarily masked? */
+ /* check whether a vector already exists, temporarily masked? */
if (h & APIC_VECTOR_MASK) {
printk(KERN_DEBUG "CPU%d: Thermal LVT vector (%#x) already "
"installed\n",
@@ -102,20 +102,20 @@ static void intel_init_thermal(struct cpuinfo_x86 *c)
/* The temperature transition interrupt handler setup */
h = THERMAL_APIC_VECTOR; /* our delivery vector */
h |= (APIC_DM_FIXED | APIC_LVT_MASKED); /* we'll mask till we're ready */
- apic_write_around(APIC_LVTTHMR, h);
+ apic_write(APIC_LVTTHMR, h);
- rdmsr (MSR_IA32_THERM_INTERRUPT, l, h);
- wrmsr (MSR_IA32_THERM_INTERRUPT, l | 0x03 , h);
+ rdmsr(MSR_IA32_THERM_INTERRUPT, l, h);
+ wrmsr(MSR_IA32_THERM_INTERRUPT, l | 0x03 , h);
/* ok we're good to go... */
vendor_thermal_interrupt = intel_thermal_interrupt;
-
- rdmsr (MSR_IA32_MISC_ENABLE, l, h);
- wrmsr (MSR_IA32_MISC_ENABLE, l | (1<<3), h);
- l = apic_read (APIC_LVTTHMR);
- apic_write_around (APIC_LVTTHMR, l & ~APIC_LVT_MASKED);
- printk (KERN_INFO "CPU%d: Thermal monitoring enabled\n", cpu);
+ rdmsr(MSR_IA32_MISC_ENABLE, l, h);
+ wrmsr(MSR_IA32_MISC_ENABLE, l | (1<<3), h);
+
+ l = apic_read(APIC_LVTTHMR);
+ apic_write(APIC_LVTTHMR, l & ~APIC_LVT_MASKED);
+ printk(KERN_INFO "CPU%d: Thermal monitoring enabled\n", cpu);
/* enable thermal throttle processing */
atomic_set(&therm_throt_en, 1);
@@ -129,28 +129,28 @@ static inline void intel_get_extended_msrs(struct intel_mce_extended_msrs *r)
{
u32 h;
- rdmsr (MSR_IA32_MCG_EAX, r->eax, h);
- rdmsr (MSR_IA32_MCG_EBX, r->ebx, h);
- rdmsr (MSR_IA32_MCG_ECX, r->ecx, h);
- rdmsr (MSR_IA32_MCG_EDX, r->edx, h);
- rdmsr (MSR_IA32_MCG_ESI, r->esi, h);
- rdmsr (MSR_IA32_MCG_EDI, r->edi, h);
- rdmsr (MSR_IA32_MCG_EBP, r->ebp, h);
- rdmsr (MSR_IA32_MCG_ESP, r->esp, h);
- rdmsr (MSR_IA32_MCG_EFLAGS, r->eflags, h);
- rdmsr (MSR_IA32_MCG_EIP, r->eip, h);
+ rdmsr(MSR_IA32_MCG_EAX, r->eax, h);
+ rdmsr(MSR_IA32_MCG_EBX, r->ebx, h);
+ rdmsr(MSR_IA32_MCG_ECX, r->ecx, h);
+ rdmsr(MSR_IA32_MCG_EDX, r->edx, h);
+ rdmsr(MSR_IA32_MCG_ESI, r->esi, h);
+ rdmsr(MSR_IA32_MCG_EDI, r->edi, h);
+ rdmsr(MSR_IA32_MCG_EBP, r->ebp, h);
+ rdmsr(MSR_IA32_MCG_ESP, r->esp, h);
+ rdmsr(MSR_IA32_MCG_EFLAGS, r->eflags, h);
+ rdmsr(MSR_IA32_MCG_EIP, r->eip, h);
}
-static void intel_machine_check(struct pt_regs * regs, long error_code)
+static void intel_machine_check(struct pt_regs *regs, long error_code)
{
- int recover=1;
+ int recover = 1;
u32 alow, ahigh, high, low;
u32 mcgstl, mcgsth;
int i;
- rdmsr (MSR_IA32_MCG_STATUS, mcgstl, mcgsth);
+ rdmsr(MSR_IA32_MCG_STATUS, mcgstl, mcgsth);
if (mcgstl & (1<<0)) /* Recoverable ? */
- recover=0;
+ recover = 0;
printk(KERN_EMERG "CPU %d: Machine Check Exception: %08x%08x\n",
smp_processor_id(), mcgsth, mcgstl);
@@ -191,20 +191,20 @@ static void intel_machine_check(struct pt_regs * regs, long error_code)
}
if (recover & 2)
- panic ("CPU context corrupt");
+ panic("CPU context corrupt");
if (recover & 1)
- panic ("Unable to continue");
+ panic("Unable to continue");
printk(KERN_EMERG "Attempting to continue.\n");
- /*
- * Do not clear the MSR_IA32_MCi_STATUS if the error is not
+ /*
+ * Do not clear the MSR_IA32_MCi_STATUS if the error is not
* recoverable/continuable.This will allow BIOS to look at the MSRs
* for errors if the OS could not log the error.
*/
- for (i=0; i<nr_mce_banks; i++) {
+ for (i = 0; i < nr_mce_banks; i++) {
u32 msr;
msr = MSR_IA32_MC0_STATUS+i*4;
- rdmsr (msr, low, high);
+ rdmsr(msr, low, high);
if (high&(1<<31)) {
/* Clear it */
wrmsr(msr, 0UL, 0UL);
@@ -214,7 +214,7 @@ static void intel_machine_check(struct pt_regs * regs, long error_code)
}
}
mcgstl &= ~(1<<2);
- wrmsr (MSR_IA32_MCG_STATUS,mcgstl, mcgsth);
+ wrmsr(MSR_IA32_MCG_STATUS, mcgstl, mcgsth);
}
@@ -222,30 +222,30 @@ void intel_p4_mcheck_init(struct cpuinfo_x86 *c)
{
u32 l, h;
int i;
-
+
machine_check_vector = intel_machine_check;
wmb();
- printk (KERN_INFO "Intel machine check architecture supported.\n");
- rdmsr (MSR_IA32_MCG_CAP, l, h);
+ printk(KERN_INFO "Intel machine check architecture supported.\n");
+ rdmsr(MSR_IA32_MCG_CAP, l, h);
if (l & (1<<8)) /* Control register present ? */
- wrmsr (MSR_IA32_MCG_CTL, 0xffffffff, 0xffffffff);
+ wrmsr(MSR_IA32_MCG_CTL, 0xffffffff, 0xffffffff);
nr_mce_banks = l & 0xff;
- for (i=0; i<nr_mce_banks; i++) {
- wrmsr (MSR_IA32_MC0_CTL+4*i, 0xffffffff, 0xffffffff);
- wrmsr (MSR_IA32_MC0_STATUS+4*i, 0x0, 0x0);
+ for (i = 0; i < nr_mce_banks; i++) {
+ wrmsr(MSR_IA32_MC0_CTL+4*i, 0xffffffff, 0xffffffff);
+ wrmsr(MSR_IA32_MC0_STATUS+4*i, 0x0, 0x0);
}
- set_in_cr4 (X86_CR4_MCE);
- printk (KERN_INFO "Intel machine check reporting enabled on CPU#%d.\n",
+ set_in_cr4(X86_CR4_MCE);
+ printk(KERN_INFO "Intel machine check reporting enabled on CPU#%d.\n",
smp_processor_id());
/* Check for P4/Xeon extended MCE MSRs */
- rdmsr (MSR_IA32_MCG_CAP, l, h);
+ rdmsr(MSR_IA32_MCG_CAP, l, h);
if (l & (1<<9)) {/* MCG_EXT_P */
mce_num_extended_msrs = (l >> 16) & 0xff;
- printk (KERN_INFO "CPU%d: Intel P4/Xeon Extended MCE MSRs (%d)"
+ printk(KERN_INFO "CPU%d: Intel P4/Xeon Extended MCE MSRs (%d)"
" available\n",
smp_processor_id(), mce_num_extended_msrs);
diff --git a/arch/x86/kernel/cpu/mcheck/therm_throt.c b/arch/x86/kernel/cpu/mcheck/therm_throt.c
index 1f4cc48c14c..d5ae2243f0b 100644
--- a/arch/x86/kernel/cpu/mcheck/therm_throt.c
+++ b/arch/x86/kernel/cpu/mcheck/therm_throt.c
@@ -35,6 +35,7 @@ atomic_t therm_throt_en = ATOMIC_INIT(0);
#define define_therm_throt_sysdev_show_func(name) \
static ssize_t therm_throt_sysdev_show_##name(struct sys_device *dev, \
+ struct sysdev_attribute *attr, \
char *buf) \
{ \
unsigned int cpu = dev->id; \
diff --git a/arch/x86/kernel/cpu/mtrr/generic.c b/arch/x86/kernel/cpu/mtrr/generic.c
index 5d241ce94a4..509bd3d9eac 100644
--- a/arch/x86/kernel/cpu/mtrr/generic.c
+++ b/arch/x86/kernel/cpu/mtrr/generic.c
@@ -37,7 +37,7 @@ static struct fixed_range_block fixed_range_blocks[] = {
static unsigned long smp_changes_mask;
static struct mtrr_state mtrr_state = {};
static int mtrr_state_set;
-static u64 tom2;
+u64 mtrr_tom2;
#undef MODULE_PARAM_PREFIX
#define MODULE_PARAM_PREFIX "mtrr."
@@ -139,8 +139,8 @@ u8 mtrr_type_lookup(u64 start, u64 end)
}
}
- if (tom2) {
- if (start >= (1ULL<<32) && (end < tom2))
+ if (mtrr_tom2) {
+ if (start >= (1ULL<<32) && (end < mtrr_tom2))
return MTRR_TYPE_WRBACK;
}
@@ -158,6 +158,20 @@ get_mtrr_var_range(unsigned int index, struct mtrr_var_range *vr)
rdmsr(MTRRphysMask_MSR(index), vr->mask_lo, vr->mask_hi);
}
+/* fill the MSR pair relating to a var range */
+void fill_mtrr_var_range(unsigned int index,
+ u32 base_lo, u32 base_hi, u32 mask_lo, u32 mask_hi)
+{
+ struct mtrr_var_range *vr;
+
+ vr = mtrr_state.var_ranges;
+
+ vr[index].base_lo = base_lo;
+ vr[index].base_hi = base_hi;
+ vr[index].mask_lo = mask_lo;
+ vr[index].mask_hi = mask_hi;
+}
+
static void
get_fixed_ranges(mtrr_type * frs)
{
@@ -213,13 +227,13 @@ void __init get_mtrr_state(void)
mtrr_state.enabled = (lo & 0xc00) >> 10;
if (amd_special_default_mtrr()) {
- unsigned lo, hi;
+ unsigned low, high;
/* TOP_MEM2 */
- rdmsr(MSR_K8_TOP_MEM2, lo, hi);
- tom2 = hi;
- tom2 <<= 32;
- tom2 |= lo;
- tom2 &= 0xffffff8000000ULL;
+ rdmsr(MSR_K8_TOP_MEM2, low, high);
+ mtrr_tom2 = high;
+ mtrr_tom2 <<= 32;
+ mtrr_tom2 |= low;
+ mtrr_tom2 &= 0xffffff800000ULL;
}
if (mtrr_show) {
int high_width;
@@ -251,9 +265,9 @@ void __init get_mtrr_state(void)
else
printk(KERN_INFO "MTRR %u disabled\n", i);
}
- if (tom2) {
+ if (mtrr_tom2) {
printk(KERN_INFO "TOM2: %016llx aka %lldM\n",
- tom2, tom2>>20);
+ mtrr_tom2, mtrr_tom2>>20);
}
}
mtrr_state_set = 1;
@@ -328,7 +342,7 @@ static void set_fixed_range(int msr, bool *changed, unsigned int *msrwords)
if (lo != msrwords[0] || hi != msrwords[1]) {
if (boot_cpu_data.x86_vendor == X86_VENDOR_AMD &&
- boot_cpu_data.x86 == 15 &&
+ (boot_cpu_data.x86 >= 0x0f && boot_cpu_data.x86 <= 0x11) &&
((msrwords[0] | msrwords[1]) & K8_MTRR_RDMEM_WRMEM_MASK))
k8_enable_fixed_iorrs();
mtrr_wrmsr(msr, msrwords[0], msrwords[1]);
diff --git a/arch/x86/kernel/cpu/mtrr/main.c b/arch/x86/kernel/cpu/mtrr/main.c
index 6a1e278d932..6f23969c8fa 100644
--- a/arch/x86/kernel/cpu/mtrr/main.c
+++ b/arch/x86/kernel/cpu/mtrr/main.c
@@ -37,6 +37,7 @@
#include <linux/smp.h>
#include <linux/cpu.h>
#include <linux/mutex.h>
+#include <linux/sort.h>
#include <asm/e820.h>
#include <asm/mtrr.h>
@@ -222,7 +223,7 @@ static void set_mtrr(unsigned int reg, unsigned long base,
atomic_set(&data.gate,0);
/* Start the ball rolling on other CPUs */
- if (smp_call_function(ipi_handler, &data, 1, 0) != 0)
+ if (smp_call_function(ipi_handler, &data, 0) != 0)
panic("mtrr: timed out waiting for other CPUs\n");
local_irq_save(flags);
@@ -609,6 +610,787 @@ static struct sysdev_driver mtrr_sysdev_driver = {
.resume = mtrr_restore,
};
+/* should be related to MTRR_VAR_RANGES nums */
+#define RANGE_NUM 256
+
+struct res_range {
+ unsigned long start;
+ unsigned long end;
+};
+
+static int __init
+add_range(struct res_range *range, int nr_range, unsigned long start,
+ unsigned long end)
+{
+ /* out of slots */
+ if (nr_range >= RANGE_NUM)
+ return nr_range;
+
+ range[nr_range].start = start;
+ range[nr_range].end = end;
+
+ nr_range++;
+
+ return nr_range;
+}
+
+static int __init
+add_range_with_merge(struct res_range *range, int nr_range, unsigned long start,
+ unsigned long end)
+{
+ int i;
+
+ /* try to merge it with old one */
+ for (i = 0; i < nr_range; i++) {
+ unsigned long final_start, final_end;
+ unsigned long common_start, common_end;
+
+ if (!range[i].end)
+ continue;
+
+ common_start = max(range[i].start, start);
+ common_end = min(range[i].end, end);
+ if (common_start > common_end + 1)
+ continue;
+
+ final_start = min(range[i].start, start);
+ final_end = max(range[i].end, end);
+
+ range[i].start = final_start;
+ range[i].end = final_end;
+ return nr_range;
+ }
+
+ /* need to add that */
+ return add_range(range, nr_range, start, end);
+}
+
+static void __init
+subtract_range(struct res_range *range, unsigned long start, unsigned long end)
+{
+ int i, j;
+
+ for (j = 0; j < RANGE_NUM; j++) {
+ if (!range[j].end)
+ continue;
+
+ if (start <= range[j].start && end >= range[j].end) {
+ range[j].start = 0;
+ range[j].end = 0;
+ continue;
+ }
+
+ if (start <= range[j].start && end < range[j].end &&
+ range[j].start < end + 1) {
+ range[j].start = end + 1;
+ continue;
+ }
+
+
+ if (start > range[j].start && end >= range[j].end &&
+ range[j].end > start - 1) {
+ range[j].end = start - 1;
+ continue;
+ }
+
+ if (start > range[j].start && end < range[j].end) {
+ /* find the new spare */
+ for (i = 0; i < RANGE_NUM; i++) {
+ if (range[i].end == 0)
+ break;
+ }
+ if (i < RANGE_NUM) {
+ range[i].end = range[j].end;
+ range[i].start = end + 1;
+ } else {
+ printk(KERN_ERR "run of slot in ranges\n");
+ }
+ range[j].end = start - 1;
+ continue;
+ }
+ }
+}
+
+static int __init cmp_range(const void *x1, const void *x2)
+{
+ const struct res_range *r1 = x1;
+ const struct res_range *r2 = x2;
+ long start1, start2;
+
+ start1 = r1->start;
+ start2 = r2->start;
+
+ return start1 - start2;
+}
+
+struct var_mtrr_range_state {
+ unsigned long base_pfn;
+ unsigned long size_pfn;
+ mtrr_type type;
+};
+
+struct var_mtrr_range_state __initdata range_state[RANGE_NUM];
+static int __initdata debug_print;
+
+static int __init
+x86_get_mtrr_mem_range(struct res_range *range, int nr_range,
+ unsigned long extra_remove_base,
+ unsigned long extra_remove_size)
+{
+ unsigned long i, base, size;
+ mtrr_type type;
+
+ for (i = 0; i < num_var_ranges; i++) {
+ type = range_state[i].type;
+ if (type != MTRR_TYPE_WRBACK)
+ continue;
+ base = range_state[i].base_pfn;
+ size = range_state[i].size_pfn;
+ nr_range = add_range_with_merge(range, nr_range, base,
+ base + size - 1);
+ }
+ if (debug_print) {
+ printk(KERN_DEBUG "After WB checking\n");
+ for (i = 0; i < nr_range; i++)
+ printk(KERN_DEBUG "MTRR MAP PFN: %016lx - %016lx\n",
+ range[i].start, range[i].end + 1);
+ }
+
+ /* take out UC ranges */
+ for (i = 0; i < num_var_ranges; i++) {
+ type = range_state[i].type;
+ if (type != MTRR_TYPE_UNCACHABLE)
+ continue;
+ size = range_state[i].size_pfn;
+ if (!size)
+ continue;
+ base = range_state[i].base_pfn;
+ subtract_range(range, base, base + size - 1);
+ }
+ if (extra_remove_size)
+ subtract_range(range, extra_remove_base,
+ extra_remove_base + extra_remove_size - 1);
+
+ /* get new range num */
+ nr_range = 0;
+ for (i = 0; i < RANGE_NUM; i++) {
+ if (!range[i].end)
+ continue;
+ nr_range++;
+ }
+ if (debug_print) {
+ printk(KERN_DEBUG "After UC checking\n");
+ for (i = 0; i < nr_range; i++)
+ printk(KERN_DEBUG "MTRR MAP PFN: %016lx - %016lx\n",
+ range[i].start, range[i].end + 1);
+ }
+
+ /* sort the ranges */
+ sort(range, nr_range, sizeof(struct res_range), cmp_range, NULL);
+ if (debug_print) {
+ printk(KERN_DEBUG "After sorting\n");
+ for (i = 0; i < nr_range; i++)
+ printk(KERN_DEBUG "MTRR MAP PFN: %016lx - %016lx\n",
+ range[i].start, range[i].end + 1);
+ }
+
+ /* clear those is not used */
+ for (i = nr_range; i < RANGE_NUM; i++)
+ memset(&range[i], 0, sizeof(range[i]));
+
+ return nr_range;
+}
+
+static struct res_range __initdata range[RANGE_NUM];
+
+#ifdef CONFIG_MTRR_SANITIZER
+
+static unsigned long __init sum_ranges(struct res_range *range, int nr_range)
+{
+ unsigned long sum;
+ int i;
+
+ sum = 0;
+ for (i = 0; i < nr_range; i++)
+ sum += range[i].end + 1 - range[i].start;
+
+ return sum;
+}
+
+static int enable_mtrr_cleanup __initdata =
+ CONFIG_MTRR_SANITIZER_ENABLE_DEFAULT;
+
+static int __init disable_mtrr_cleanup_setup(char *str)
+{
+ if (enable_mtrr_cleanup != -1)
+ enable_mtrr_cleanup = 0;
+ return 0;
+}
+early_param("disable_mtrr_cleanup", disable_mtrr_cleanup_setup);
+
+static int __init enable_mtrr_cleanup_setup(char *str)
+{
+ if (enable_mtrr_cleanup != -1)
+ enable_mtrr_cleanup = 1;
+ return 0;
+}
+early_param("enble_mtrr_cleanup", enable_mtrr_cleanup_setup);
+
+struct var_mtrr_state {
+ unsigned long range_startk;
+ unsigned long range_sizek;
+ unsigned long chunk_sizek;
+ unsigned long gran_sizek;
+ unsigned int reg;
+};
+
+static void __init
+set_var_mtrr(unsigned int reg, unsigned long basek, unsigned long sizek,
+ unsigned char type, unsigned int address_bits)
+{
+ u32 base_lo, base_hi, mask_lo, mask_hi;
+ u64 base, mask;
+
+ if (!sizek) {
+ fill_mtrr_var_range(reg, 0, 0, 0, 0);
+ return;
+ }
+
+ mask = (1ULL << address_bits) - 1;
+ mask &= ~((((u64)sizek) << 10) - 1);
+
+ base = ((u64)basek) << 10;
+
+ base |= type;
+ mask |= 0x800;
+
+ base_lo = base & ((1ULL<<32) - 1);
+ base_hi = base >> 32;
+
+ mask_lo = mask & ((1ULL<<32) - 1);
+ mask_hi = mask >> 32;
+
+ fill_mtrr_var_range(reg, base_lo, base_hi, mask_lo, mask_hi);
+}
+
+static void __init
+save_var_mtrr(unsigned int reg, unsigned long basek, unsigned long sizek,
+ unsigned char type)
+{
+ range_state[reg].base_pfn = basek >> (PAGE_SHIFT - 10);
+ range_state[reg].size_pfn = sizek >> (PAGE_SHIFT - 10);
+ range_state[reg].type = type;
+}
+
+static void __init
+set_var_mtrr_all(unsigned int address_bits)
+{
+ unsigned long basek, sizek;
+ unsigned char type;
+ unsigned int reg;
+
+ for (reg = 0; reg < num_var_ranges; reg++) {
+ basek = range_state[reg].base_pfn << (PAGE_SHIFT - 10);
+ sizek = range_state[reg].size_pfn << (PAGE_SHIFT - 10);
+ type = range_state[reg].type;
+
+ set_var_mtrr(reg, basek, sizek, type, address_bits);
+ }
+}
+
+static unsigned int __init
+range_to_mtrr(unsigned int reg, unsigned long range_startk,
+ unsigned long range_sizek, unsigned char type)
+{
+ if (!range_sizek || (reg >= num_var_ranges))
+ return reg;
+
+ while (range_sizek) {
+ unsigned long max_align, align;
+ unsigned long sizek;
+
+ /* Compute the maximum size I can make a range */
+ if (range_startk)
+ max_align = ffs(range_startk) - 1;
+ else
+ max_align = 32;
+ align = fls(range_sizek) - 1;
+ if (align > max_align)
+ align = max_align;
+
+ sizek = 1 << align;
+ if (debug_print)
+ printk(KERN_DEBUG "Setting variable MTRR %d, "
+ "base: %ldMB, range: %ldMB, type %s\n",
+ reg, range_startk >> 10, sizek >> 10,
+ (type == MTRR_TYPE_UNCACHABLE)?"UC":
+ ((type == MTRR_TYPE_WRBACK)?"WB":"Other")
+ );
+ save_var_mtrr(reg++, range_startk, sizek, type);
+ range_startk += sizek;
+ range_sizek -= sizek;
+ if (reg >= num_var_ranges)
+ break;
+ }
+ return reg;
+}
+
+static unsigned __init
+range_to_mtrr_with_hole(struct var_mtrr_state *state, unsigned long basek,
+ unsigned long sizek)
+{
+ unsigned long hole_basek, hole_sizek;
+ unsigned long second_basek, second_sizek;
+ unsigned long range0_basek, range0_sizek;
+ unsigned long range_basek, range_sizek;
+ unsigned long chunk_sizek;
+ unsigned long gran_sizek;
+
+ hole_basek = 0;
+ hole_sizek = 0;
+ second_basek = 0;
+ second_sizek = 0;
+ chunk_sizek = state->chunk_sizek;
+ gran_sizek = state->gran_sizek;
+
+ /* align with gran size, prevent small block used up MTRRs */
+ range_basek = ALIGN(state->range_startk, gran_sizek);
+ if ((range_basek > basek) && basek)
+ return second_sizek;
+ state->range_sizek -= (range_basek - state->range_startk);
+ range_sizek = ALIGN(state->range_sizek, gran_sizek);
+
+ while (range_sizek > state->range_sizek) {
+ range_sizek -= gran_sizek;
+ if (!range_sizek)
+ return 0;
+ }
+ state->range_sizek = range_sizek;
+
+ /* try to append some small hole */
+ range0_basek = state->range_startk;
+ range0_sizek = ALIGN(state->range_sizek, chunk_sizek);
+ if (range0_sizek == state->range_sizek) {
+ if (debug_print)
+ printk(KERN_DEBUG "rangeX: %016lx - %016lx\n",
+ range0_basek<<10,
+ (range0_basek + state->range_sizek)<<10);
+ state->reg = range_to_mtrr(state->reg, range0_basek,
+ state->range_sizek, MTRR_TYPE_WRBACK);
+ return 0;
+ }
+
+ range0_sizek -= chunk_sizek;
+ if (range0_sizek && sizek) {
+ while (range0_basek + range0_sizek > (basek + sizek)) {
+ range0_sizek -= chunk_sizek;
+ if (!range0_sizek)
+ break;
+ }
+ }
+
+ if (range0_sizek) {
+ if (debug_print)
+ printk(KERN_DEBUG "range0: %016lx - %016lx\n",
+ range0_basek<<10,
+ (range0_basek + range0_sizek)<<10);
+ state->reg = range_to_mtrr(state->reg, range0_basek,
+ range0_sizek, MTRR_TYPE_WRBACK);
+
+ }
+
+ range_basek = range0_basek + range0_sizek;
+ range_sizek = chunk_sizek;
+
+ if (range_basek + range_sizek > basek &&
+ range_basek + range_sizek <= (basek + sizek)) {
+ /* one hole */
+ second_basek = basek;
+ second_sizek = range_basek + range_sizek - basek;
+ }
+
+ /* if last piece, only could one hole near end */
+ if ((second_basek || !basek) &&
+ range_sizek - (state->range_sizek - range0_sizek) - second_sizek <
+ (chunk_sizek >> 1)) {
+ /*
+ * one hole in middle (second_sizek is 0) or at end
+ * (second_sizek is 0 )
+ */
+ hole_sizek = range_sizek - (state->range_sizek - range0_sizek)
+ - second_sizek;
+ hole_basek = range_basek + range_sizek - hole_sizek
+ - second_sizek;
+ } else {
+ /* fallback for big hole, or several holes */
+ range_sizek = state->range_sizek - range0_sizek;
+ second_basek = 0;
+ second_sizek = 0;
+ }
+
+ if (debug_print)
+ printk(KERN_DEBUG "range: %016lx - %016lx\n", range_basek<<10,
+ (range_basek + range_sizek)<<10);
+ state->reg = range_to_mtrr(state->reg, range_basek, range_sizek,
+ MTRR_TYPE_WRBACK);
+ if (hole_sizek) {
+ if (debug_print)
+ printk(KERN_DEBUG "hole: %016lx - %016lx\n",
+ hole_basek<<10, (hole_basek + hole_sizek)<<10);
+ state->reg = range_to_mtrr(state->reg, hole_basek, hole_sizek,
+ MTRR_TYPE_UNCACHABLE);
+
+ }
+
+ return second_sizek;
+}
+
+static void __init
+set_var_mtrr_range(struct var_mtrr_state *state, unsigned long base_pfn,
+ unsigned long size_pfn)
+{
+ unsigned long basek, sizek;
+ unsigned long second_sizek = 0;
+
+ if (state->reg >= num_var_ranges)
+ return;
+
+ basek = base_pfn << (PAGE_SHIFT - 10);
+ sizek = size_pfn << (PAGE_SHIFT - 10);
+
+ /* See if I can merge with the last range */
+ if ((basek <= 1024) ||
+ (state->range_startk + state->range_sizek == basek)) {
+ unsigned long endk = basek + sizek;
+ state->range_sizek = endk - state->range_startk;
+ return;
+ }
+ /* Write the range mtrrs */
+ if (state->range_sizek != 0)
+ second_sizek = range_to_mtrr_with_hole(state, basek, sizek);
+
+ /* Allocate an msr */
+ state->range_startk = basek + second_sizek;
+ state->range_sizek = sizek - second_sizek;
+}
+
+/* mininum size of mtrr block that can take hole */
+static u64 mtrr_chunk_size __initdata = (256ULL<<20);
+
+static int __init parse_mtrr_chunk_size_opt(char *p)
+{
+ if (!p)
+ return -EINVAL;
+ mtrr_chunk_size = memparse(p, &p);
+ return 0;
+}
+early_param("mtrr_chunk_size", parse_mtrr_chunk_size_opt);
+
+/* granity of mtrr of block */
+static u64 mtrr_gran_size __initdata;
+
+static int __init parse_mtrr_gran_size_opt(char *p)
+{
+ if (!p)
+ return -EINVAL;
+ mtrr_gran_size = memparse(p, &p);
+ return 0;
+}
+early_param("mtrr_gran_size", parse_mtrr_gran_size_opt);
+
+static int nr_mtrr_spare_reg __initdata =
+ CONFIG_MTRR_SANITIZER_SPARE_REG_NR_DEFAULT;
+
+static int __init parse_mtrr_spare_reg(char *arg)
+{
+ if (arg)
+ nr_mtrr_spare_reg = simple_strtoul(arg, NULL, 0);
+ return 0;
+}
+
+early_param("mtrr_spare_reg_nr", parse_mtrr_spare_reg);
+
+static int __init
+x86_setup_var_mtrrs(struct res_range *range, int nr_range,
+ u64 chunk_size, u64 gran_size)
+{
+ struct var_mtrr_state var_state;
+ int i;
+ int num_reg;
+
+ var_state.range_startk = 0;
+ var_state.range_sizek = 0;
+ var_state.reg = 0;
+ var_state.chunk_sizek = chunk_size >> 10;
+ var_state.gran_sizek = gran_size >> 10;
+
+ memset(range_state, 0, sizeof(range_state));
+
+ /* Write the range etc */
+ for (i = 0; i < nr_range; i++)
+ set_var_mtrr_range(&var_state, range[i].start,
+ range[i].end - range[i].start + 1);
+
+ /* Write the last range */
+ if (var_state.range_sizek != 0)
+ range_to_mtrr_with_hole(&var_state, 0, 0);
+
+ num_reg = var_state.reg;
+ /* Clear out the extra MTRR's */
+ while (var_state.reg < num_var_ranges) {
+ save_var_mtrr(var_state.reg, 0, 0, 0);
+ var_state.reg++;
+ }
+
+ return num_reg;
+}
+
+struct mtrr_cleanup_result {
+ unsigned long gran_sizek;
+ unsigned long chunk_sizek;
+ unsigned long lose_cover_sizek;
+ unsigned int num_reg;
+ int bad;
+};
+
+/*
+ * gran_size: 1M, 2M, ..., 2G
+ * chunk size: gran_size, ..., 4G
+ * so we need (2+13)*6
+ */
+#define NUM_RESULT 90
+#define PSHIFT (PAGE_SHIFT - 10)
+
+static struct mtrr_cleanup_result __initdata result[NUM_RESULT];
+static struct res_range __initdata range_new[RANGE_NUM];
+static unsigned long __initdata min_loss_pfn[RANGE_NUM];
+
+static int __init mtrr_cleanup(unsigned address_bits)
+{
+ unsigned long extra_remove_base, extra_remove_size;
+ unsigned long i, base, size, def, dummy;
+ mtrr_type type;
+ int nr_range, nr_range_new;
+ u64 chunk_size, gran_size;
+ unsigned long range_sums, range_sums_new;
+ int index_good;
+ int num_reg_good;
+
+ /* extra one for all 0 */
+ int num[MTRR_NUM_TYPES + 1];
+
+ if (!is_cpu(INTEL) || enable_mtrr_cleanup < 1)
+ return 0;
+ rdmsr(MTRRdefType_MSR, def, dummy);
+ def &= 0xff;
+ if (def != MTRR_TYPE_UNCACHABLE)
+ return 0;
+
+ /* get it and store it aside */
+ memset(range_state, 0, sizeof(range_state));
+ for (i = 0; i < num_var_ranges; i++) {
+ mtrr_if->get(i, &base, &size, &type);
+ range_state[i].base_pfn = base;
+ range_state[i].size_pfn = size;
+ range_state[i].type = type;
+ }
+
+ /* check entries number */
+ memset(num, 0, sizeof(num));
+ for (i = 0; i < num_var_ranges; i++) {
+ type = range_state[i].type;
+ size = range_state[i].size_pfn;
+ if (type >= MTRR_NUM_TYPES)
+ continue;
+ if (!size)
+ type = MTRR_NUM_TYPES;
+ num[type]++;
+ }
+
+ /* check if we got UC entries */
+ if (!num[MTRR_TYPE_UNCACHABLE])
+ return 0;
+
+ /* check if we only had WB and UC */
+ if (num[MTRR_TYPE_WRBACK] + num[MTRR_TYPE_UNCACHABLE] !=
+ num_var_ranges - num[MTRR_NUM_TYPES])
+ return 0;
+
+ memset(range, 0, sizeof(range));
+ extra_remove_size = 0;
+ if (mtrr_tom2) {
+ extra_remove_base = 1 << (32 - PAGE_SHIFT);
+ extra_remove_size =
+ (mtrr_tom2 >> PAGE_SHIFT) - extra_remove_base;
+ }
+ nr_range = x86_get_mtrr_mem_range(range, 0, extra_remove_base,
+ extra_remove_size);
+ range_sums = sum_ranges(range, nr_range);
+ printk(KERN_INFO "total RAM coverred: %ldM\n",
+ range_sums >> (20 - PAGE_SHIFT));
+
+ if (mtrr_chunk_size && mtrr_gran_size) {
+ int num_reg;
+
+ debug_print = 1;
+ /* convert ranges to var ranges state */
+ num_reg = x86_setup_var_mtrrs(range, nr_range, mtrr_chunk_size,
+ mtrr_gran_size);
+
+ /* we got new setting in range_state, check it */
+ memset(range_new, 0, sizeof(range_new));
+ nr_range_new = x86_get_mtrr_mem_range(range_new, 0,
+ extra_remove_base,
+ extra_remove_size);
+ range_sums_new = sum_ranges(range_new, nr_range_new);
+
+ i = 0;
+ result[i].chunk_sizek = mtrr_chunk_size >> 10;
+ result[i].gran_sizek = mtrr_gran_size >> 10;
+ result[i].num_reg = num_reg;
+ if (range_sums < range_sums_new) {
+ result[i].lose_cover_sizek =
+ (range_sums_new - range_sums) << PSHIFT;
+ result[i].bad = 1;
+ } else
+ result[i].lose_cover_sizek =
+ (range_sums - range_sums_new) << PSHIFT;
+
+ printk(KERN_INFO "%sgran_size: %ldM \tchunk_size: %ldM \t",
+ result[i].bad?"*BAD*":" ", result[i].gran_sizek >> 10,
+ result[i].chunk_sizek >> 10);
+ printk(KERN_CONT "num_reg: %d \tlose cover RAM: %s%ldM \n",
+ result[i].num_reg, result[i].bad?"-":"",
+ result[i].lose_cover_sizek >> 10);
+ if (!result[i].bad) {
+ set_var_mtrr_all(address_bits);
+ return 1;
+ }
+ printk(KERN_INFO "invalid mtrr_gran_size or mtrr_chunk_size, "
+ "will find optimal one\n");
+ debug_print = 0;
+ memset(result, 0, sizeof(result[0]));
+ }
+
+ i = 0;
+ memset(min_loss_pfn, 0xff, sizeof(min_loss_pfn));
+ memset(result, 0, sizeof(result));
+ for (gran_size = (1ULL<<20); gran_size < (1ULL<<32); gran_size <<= 1) {
+ for (chunk_size = gran_size; chunk_size < (1ULL<<33);
+ chunk_size <<= 1) {
+ int num_reg;
+
+ if (debug_print)
+ printk(KERN_INFO
+ "\ngran_size: %lldM chunk_size_size: %lldM\n",
+ gran_size >> 20, chunk_size >> 20);
+ if (i >= NUM_RESULT)
+ continue;
+
+ /* convert ranges to var ranges state */
+ num_reg = x86_setup_var_mtrrs(range, nr_range,
+ chunk_size, gran_size);
+
+ /* we got new setting in range_state, check it */
+ memset(range_new, 0, sizeof(range_new));
+ nr_range_new = x86_get_mtrr_mem_range(range_new, 0,
+ extra_remove_base, extra_remove_size);
+ range_sums_new = sum_ranges(range_new, nr_range_new);
+
+ result[i].chunk_sizek = chunk_size >> 10;
+ result[i].gran_sizek = gran_size >> 10;
+ result[i].num_reg = num_reg;
+ if (range_sums < range_sums_new) {
+ result[i].lose_cover_sizek =
+ (range_sums_new - range_sums) << PSHIFT;
+ result[i].bad = 1;
+ } else
+ result[i].lose_cover_sizek =
+ (range_sums - range_sums_new) << PSHIFT;
+
+ /* double check it */
+ if (!result[i].bad && !result[i].lose_cover_sizek) {
+ if (nr_range_new != nr_range ||
+ memcmp(range, range_new, sizeof(range)))
+ result[i].bad = 1;
+ }
+
+ if (!result[i].bad && (range_sums - range_sums_new <
+ min_loss_pfn[num_reg])) {
+ min_loss_pfn[num_reg] =
+ range_sums - range_sums_new;
+ }
+ i++;
+ }
+ }
+
+ /* print out all */
+ for (i = 0; i < NUM_RESULT; i++) {
+ printk(KERN_INFO "%sgran_size: %ldM \tchunk_size: %ldM \t",
+ result[i].bad?"*BAD* ":" ", result[i].gran_sizek >> 10,
+ result[i].chunk_sizek >> 10);
+ printk(KERN_CONT "num_reg: %d \tlose RAM: %s%ldM\n",
+ result[i].num_reg, result[i].bad?"-":"",
+ result[i].lose_cover_sizek >> 10);
+ }
+
+ /* try to find the optimal index */
+ if (nr_mtrr_spare_reg >= num_var_ranges)
+ nr_mtrr_spare_reg = num_var_ranges - 1;
+ num_reg_good = -1;
+ for (i = num_var_ranges - nr_mtrr_spare_reg; i > 0; i--) {
+ if (!min_loss_pfn[i]) {
+ num_reg_good = i;
+ break;
+ }
+ }
+
+ index_good = -1;
+ if (num_reg_good != -1) {
+ for (i = 0; i < NUM_RESULT; i++) {
+ if (!result[i].bad &&
+ result[i].num_reg == num_reg_good &&
+ !result[i].lose_cover_sizek) {
+ index_good = i;
+ break;
+ }
+ }
+ }
+
+ if (index_good != -1) {
+ printk(KERN_INFO "Found optimal setting for mtrr clean up\n");
+ i = index_good;
+ printk(KERN_INFO "gran_size: %ldM \tchunk_size: %ldM \t",
+ result[i].gran_sizek >> 10,
+ result[i].chunk_sizek >> 10);
+ printk(KERN_CONT "num_reg: %d \tlose RAM: %ldM\n",
+ result[i].num_reg,
+ result[i].lose_cover_sizek >> 10);
+ /* convert ranges to var ranges state */
+ chunk_size = result[i].chunk_sizek;
+ chunk_size <<= 10;
+ gran_size = result[i].gran_sizek;
+ gran_size <<= 10;
+ debug_print = 1;
+ x86_setup_var_mtrrs(range, nr_range, chunk_size, gran_size);
+ set_var_mtrr_all(address_bits);
+ return 1;
+ }
+
+ printk(KERN_INFO "mtrr_cleanup: can not find optimal value\n");
+ printk(KERN_INFO "please specify mtrr_gran_size/mtrr_chunk_size\n");
+
+ return 0;
+}
+#else
+static int __init mtrr_cleanup(unsigned address_bits)
+{
+ return 0;
+}
+#endif
+
+static int __initdata changed_by_mtrr_cleanup;
+
static int disable_mtrr_trim;
static int __init disable_mtrr_trim_setup(char *str)
@@ -648,6 +1430,19 @@ int __init amd_special_default_mtrr(void)
return 0;
}
+static u64 __init real_trim_memory(unsigned long start_pfn,
+ unsigned long limit_pfn)
+{
+ u64 trim_start, trim_size;
+ trim_start = start_pfn;
+ trim_start <<= PAGE_SHIFT;
+ trim_size = limit_pfn;
+ trim_size <<= PAGE_SHIFT;
+ trim_size -= trim_start;
+
+ return e820_update_range(trim_start, trim_size, E820_RAM,
+ E820_RESERVED);
+}
/**
* mtrr_trim_uncached_memory - trim RAM not covered by MTRRs
* @end_pfn: ending page frame number
@@ -663,8 +1458,11 @@ int __init mtrr_trim_uncached_memory(unsigned long end_pfn)
{
unsigned long i, base, size, highest_pfn = 0, def, dummy;
mtrr_type type;
- u64 trim_start, trim_size;
+ int nr_range;
+ u64 total_trim_size;
+ /* extra one for all 0 */
+ int num[MTRR_NUM_TYPES + 1];
/*
* Make sure we only trim uncachable memory on machines that
* support the Intel MTRR architecture:
@@ -676,14 +1474,22 @@ int __init mtrr_trim_uncached_memory(unsigned long end_pfn)
if (def != MTRR_TYPE_UNCACHABLE)
return 0;
- if (amd_special_default_mtrr())
- return 0;
+ /* get it and store it aside */
+ memset(range_state, 0, sizeof(range_state));
+ for (i = 0; i < num_var_ranges; i++) {
+ mtrr_if->get(i, &base, &size, &type);
+ range_state[i].base_pfn = base;
+ range_state[i].size_pfn = size;
+ range_state[i].type = type;
+ }
/* Find highest cached pfn */
for (i = 0; i < num_var_ranges; i++) {
- mtrr_if->get(i, &base, &size, &type);
+ type = range_state[i].type;
if (type != MTRR_TYPE_WRBACK)
continue;
+ base = range_state[i].base_pfn;
+ size = range_state[i].size_pfn;
if (highest_pfn < base + size)
highest_pfn = base + size;
}
@@ -698,22 +1504,65 @@ int __init mtrr_trim_uncached_memory(unsigned long end_pfn)
return 0;
}
- if (highest_pfn < end_pfn) {
+ /* check entries number */
+ memset(num, 0, sizeof(num));
+ for (i = 0; i < num_var_ranges; i++) {
+ type = range_state[i].type;
+ if (type >= MTRR_NUM_TYPES)
+ continue;
+ size = range_state[i].size_pfn;
+ if (!size)
+ type = MTRR_NUM_TYPES;
+ num[type]++;
+ }
+
+ /* no entry for WB? */
+ if (!num[MTRR_TYPE_WRBACK])
+ return 0;
+
+ /* check if we only had WB and UC */
+ if (num[MTRR_TYPE_WRBACK] + num[MTRR_TYPE_UNCACHABLE] !=
+ num_var_ranges - num[MTRR_NUM_TYPES])
+ return 0;
+
+ memset(range, 0, sizeof(range));
+ nr_range = 0;
+ if (mtrr_tom2) {
+ range[nr_range].start = (1ULL<<(32 - PAGE_SHIFT));
+ range[nr_range].end = (mtrr_tom2 >> PAGE_SHIFT) - 1;
+ if (highest_pfn < range[nr_range].end + 1)
+ highest_pfn = range[nr_range].end + 1;
+ nr_range++;
+ }
+ nr_range = x86_get_mtrr_mem_range(range, nr_range, 0, 0);
+
+ total_trim_size = 0;
+ /* check the head */
+ if (range[0].start)
+ total_trim_size += real_trim_memory(0, range[0].start);
+ /* check the holes */
+ for (i = 0; i < nr_range - 1; i++) {
+ if (range[i].end + 1 < range[i+1].start)
+ total_trim_size += real_trim_memory(range[i].end + 1,
+ range[i+1].start);
+ }
+ /* check the top */
+ i = nr_range - 1;
+ if (range[i].end + 1 < end_pfn)
+ total_trim_size += real_trim_memory(range[i].end + 1,
+ end_pfn);
+
+ if (total_trim_size) {
printk(KERN_WARNING "WARNING: BIOS bug: CPU MTRRs don't cover"
- " all of memory, losing %luMB of RAM.\n",
- (end_pfn - highest_pfn) >> (20 - PAGE_SHIFT));
+ " all of memory, losing %lluMB of RAM.\n",
+ total_trim_size >> 20);
- WARN_ON(1);
+ if (!changed_by_mtrr_cleanup)
+ WARN_ON(1);
printk(KERN_INFO "update e820 for mtrr\n");
- trim_start = highest_pfn;
- trim_start <<= PAGE_SHIFT;
- trim_size = end_pfn;
- trim_size <<= PAGE_SHIFT;
- trim_size -= trim_start;
- update_memory_range(trim_start, trim_size, E820_RAM,
- E820_RESERVED);
update_e820();
+
return 1;
}
@@ -729,18 +1578,21 @@ int __init mtrr_trim_uncached_memory(unsigned long end_pfn)
*/
void __init mtrr_bp_init(void)
{
+ u32 phys_addr;
init_ifs();
+ phys_addr = 32;
+
if (cpu_has_mtrr) {
mtrr_if = &generic_mtrr_ops;
size_or_mask = 0xff000000; /* 36 bits */
size_and_mask = 0x00f00000;
+ phys_addr = 36;
/* This is an AMD specific MSR, but we assume(hope?) that
Intel will implement it to when they extend the address
bus of the Xeon. */
if (cpuid_eax(0x80000000) >= 0x80000008) {
- u32 phys_addr;
phys_addr = cpuid_eax(0x80000008) & 0xff;
/* CPUID workaround for Intel 0F33/0F34 CPU */
if (boot_cpu_data.x86_vendor == X86_VENDOR_INTEL &&
@@ -758,6 +1610,7 @@ void __init mtrr_bp_init(void)
don't support PAE */
size_or_mask = 0xfff00000; /* 32 bits */
size_and_mask = 0;
+ phys_addr = 32;
}
} else {
switch (boot_cpu_data.x86_vendor) {
@@ -791,8 +1644,15 @@ void __init mtrr_bp_init(void)
if (mtrr_if) {
set_num_var_ranges();
init_table();
- if (use_intel())
+ if (use_intel()) {
get_mtrr_state();
+
+ if (mtrr_cleanup(phys_addr)) {
+ changed_by_mtrr_cleanup = 1;
+ mtrr_if->set_all();
+ }
+
+ }
}
}
@@ -822,16 +1682,17 @@ void mtrr_ap_init(void)
*/
void mtrr_save_state(void)
{
- smp_call_function_single(0, mtrr_save_fixed_ranges, NULL, 1, 1);
+ smp_call_function_single(0, mtrr_save_fixed_ranges, NULL, 1);
}
static int __init mtrr_init_finialize(void)
{
if (!mtrr_if)
return 0;
- if (use_intel())
- mtrr_state_warn();
- else {
+ if (use_intel()) {
+ if (!changed_by_mtrr_cleanup)
+ mtrr_state_warn();
+ } else {
/* The CPUs haven't MTRR and seem to not support SMP. They have
* specific drivers, we use a tricky method to support
* suspend/resume for them.
diff --git a/arch/x86/kernel/cpu/mtrr/mtrr.h b/arch/x86/kernel/cpu/mtrr/mtrr.h
index 2cc77eb6fea..2dc4ec656b2 100644
--- a/arch/x86/kernel/cpu/mtrr/mtrr.h
+++ b/arch/x86/kernel/cpu/mtrr/mtrr.h
@@ -81,6 +81,8 @@ void set_mtrr_done(struct set_mtrr_context *ctxt);
void set_mtrr_cache_disable(struct set_mtrr_context *ctxt);
void set_mtrr_prepare_save(struct set_mtrr_context *ctxt);
+void fill_mtrr_var_range(unsigned int index,
+ u32 base_lo, u32 base_hi, u32 mask_lo, u32 mask_hi);
void get_mtrr_state(void);
extern void set_mtrr_ops(struct mtrr_ops * ops);
@@ -92,6 +94,7 @@ extern struct mtrr_ops * mtrr_if;
#define use_intel() (mtrr_if && mtrr_if->use_intel_if == 1)
extern unsigned int num_var_ranges;
+extern u64 mtrr_tom2;
void mtrr_state_warn(void);
const char *mtrr_attrib_to_str(int x);
diff --git a/arch/x86/kernel/cpu/perfctr-watchdog.c b/arch/x86/kernel/cpu/perfctr-watchdog.c
index f9ae93adffe..de7439f82b9 100644
--- a/arch/x86/kernel/cpu/perfctr-watchdog.c
+++ b/arch/x86/kernel/cpu/perfctr-watchdog.c
@@ -1,11 +1,15 @@
-/* local apic based NMI watchdog for various CPUs.
- This file also handles reservation of performance counters for coordination
- with other users (like oprofile).
-
- Note that these events normally don't tick when the CPU idles. This means
- the frequency varies with CPU load.
-
- Original code for K7/P6 written by Keith Owens */
+/*
+ * local apic based NMI watchdog for various CPUs.
+ *
+ * This file also handles reservation of performance counters for coordination
+ * with other users (like oprofile).
+ *
+ * Note that these events normally don't tick when the CPU idles. This means
+ * the frequency varies with CPU load.
+ *
+ * Original code for K7/P6 written by Keith Owens
+ *
+ */
#include <linux/percpu.h>
#include <linux/module.h>
@@ -36,12 +40,16 @@ struct wd_ops {
static const struct wd_ops *wd_ops;
-/* this number is calculated from Intel's MSR_P4_CRU_ESCR5 register and it's
- * offset from MSR_P4_BSU_ESCR0. It will be the max for all platforms (for now)
+/*
+ * this number is calculated from Intel's MSR_P4_CRU_ESCR5 register and it's
+ * offset from MSR_P4_BSU_ESCR0.
+ *
+ * It will be the max for all platforms (for now)
*/
#define NMI_MAX_COUNTER_BITS 66
-/* perfctr_nmi_owner tracks the ownership of the perfctr registers:
+/*
+ * perfctr_nmi_owner tracks the ownership of the perfctr registers:
* evtsel_nmi_owner tracks the ownership of the event selection
* - different performance counters/ event selection may be reserved for
* different subsystems this reservation system just tries to coordinate
@@ -73,8 +81,10 @@ static inline unsigned int nmi_perfctr_msr_to_bit(unsigned int msr)
return 0;
}
-/* converts an msr to an appropriate reservation bit */
-/* returns the bit offset of the event selection register */
+/*
+ * converts an msr to an appropriate reservation bit
+ * returns the bit offset of the event selection register
+ */
static inline unsigned int nmi_evntsel_msr_to_bit(unsigned int msr)
{
/* returns the bit offset of the event selection register */
@@ -114,6 +124,7 @@ int avail_to_resrv_perfctr_nmi(unsigned int msr)
return (!test_bit(counter, perfctr_nmi_owner));
}
+EXPORT_SYMBOL(avail_to_resrv_perfctr_nmi_bit);
int reserve_perfctr_nmi(unsigned int msr)
{
@@ -128,6 +139,7 @@ int reserve_perfctr_nmi(unsigned int msr)
return 1;
return 0;
}
+EXPORT_SYMBOL(reserve_perfctr_nmi);
void release_perfctr_nmi(unsigned int msr)
{
@@ -140,6 +152,7 @@ void release_perfctr_nmi(unsigned int msr)
clear_bit(counter, perfctr_nmi_owner);
}
+EXPORT_SYMBOL(release_perfctr_nmi);
int reserve_evntsel_nmi(unsigned int msr)
{
@@ -154,6 +167,7 @@ int reserve_evntsel_nmi(unsigned int msr)
return 1;
return 0;
}
+EXPORT_SYMBOL(reserve_evntsel_nmi);
void release_evntsel_nmi(unsigned int msr)
{
@@ -166,11 +180,6 @@ void release_evntsel_nmi(unsigned int msr)
clear_bit(counter, evntsel_nmi_owner);
}
-
-EXPORT_SYMBOL(avail_to_resrv_perfctr_nmi_bit);
-EXPORT_SYMBOL(reserve_perfctr_nmi);
-EXPORT_SYMBOL(release_perfctr_nmi);
-EXPORT_SYMBOL(reserve_evntsel_nmi);
EXPORT_SYMBOL(release_evntsel_nmi);
void disable_lapic_nmi_watchdog(void)
@@ -180,8 +189,10 @@ void disable_lapic_nmi_watchdog(void)
if (atomic_read(&nmi_active) <= 0)
return;
- on_each_cpu(stop_apic_nmi_watchdog, NULL, 0, 1);
- wd_ops->unreserve();
+ on_each_cpu(stop_apic_nmi_watchdog, NULL, 1);
+
+ if (wd_ops)
+ wd_ops->unreserve();
BUG_ON(atomic_read(&nmi_active) != 0);
}
@@ -202,7 +213,7 @@ void enable_lapic_nmi_watchdog(void)
return;
}
- on_each_cpu(setup_apic_nmi_watchdog, NULL, 0, 1);
+ on_each_cpu(setup_apic_nmi_watchdog, NULL, 1);
touch_nmi_watchdog();
}
@@ -232,31 +243,32 @@ static unsigned int adjust_for_32bit_ctr(unsigned int hz)
return retval;
}
-static void
-write_watchdog_counter(unsigned int perfctr_msr, const char *descr, unsigned nmi_hz)
+static void write_watchdog_counter(unsigned int perfctr_msr,
+ const char *descr, unsigned nmi_hz)
{
u64 count = (u64)cpu_khz * 1000;
do_div(count, nmi_hz);
if(descr)
- Dprintk("setting %s to -0x%08Lx\n", descr, count);
+ pr_debug("setting %s to -0x%08Lx\n", descr, count);
wrmsrl(perfctr_msr, 0 - count);
}
static void write_watchdog_counter32(unsigned int perfctr_msr,
- const char *descr, unsigned nmi_hz)
+ const char *descr, unsigned nmi_hz)
{
u64 count = (u64)cpu_khz * 1000;
do_div(count, nmi_hz);
if(descr)
- Dprintk("setting %s to -0x%08Lx\n", descr, count);
+ pr_debug("setting %s to -0x%08Lx\n", descr, count);
wrmsr(perfctr_msr, (u32)(-count), 0);
}
-/* AMD K7/K8/Family10h/Family11h support. AMD keeps this interface
- nicely stable so there is not much variety */
-
+/*
+ * AMD K7/K8/Family10h/Family11h support.
+ * AMD keeps this interface nicely stable so there is not much variety
+ */
#define K7_EVNTSEL_ENABLE (1 << 22)
#define K7_EVNTSEL_INT (1 << 20)
#define K7_EVNTSEL_OS (1 << 17)
@@ -289,7 +301,7 @@ static int setup_k7_watchdog(unsigned nmi_hz)
wd->perfctr_msr = perfctr_msr;
wd->evntsel_msr = evntsel_msr;
- wd->cccr_msr = 0; //unused
+ wd->cccr_msr = 0; /* unused */
return 1;
}
@@ -325,18 +337,19 @@ static void single_msr_rearm(struct nmi_watchdog_ctlblk *wd, unsigned nmi_hz)
}
static const struct wd_ops k7_wd_ops = {
- .reserve = single_msr_reserve,
- .unreserve = single_msr_unreserve,
- .setup = setup_k7_watchdog,
- .rearm = single_msr_rearm,
- .stop = single_msr_stop_watchdog,
- .perfctr = MSR_K7_PERFCTR0,
- .evntsel = MSR_K7_EVNTSEL0,
- .checkbit = 1ULL<<47,
+ .reserve = single_msr_reserve,
+ .unreserve = single_msr_unreserve,
+ .setup = setup_k7_watchdog,
+ .rearm = single_msr_rearm,
+ .stop = single_msr_stop_watchdog,
+ .perfctr = MSR_K7_PERFCTR0,
+ .evntsel = MSR_K7_EVNTSEL0,
+ .checkbit = 1ULL << 47,
};
-/* Intel Model 6 (PPro+,P2,P3,P-M,Core1) */
-
+/*
+ * Intel Model 6 (PPro+,P2,P3,P-M,Core1)
+ */
#define P6_EVNTSEL0_ENABLE (1 << 22)
#define P6_EVNTSEL_INT (1 << 20)
#define P6_EVNTSEL_OS (1 << 17)
@@ -372,52 +385,58 @@ static int setup_p6_watchdog(unsigned nmi_hz)
wd->perfctr_msr = perfctr_msr;
wd->evntsel_msr = evntsel_msr;
- wd->cccr_msr = 0; //unused
+ wd->cccr_msr = 0; /* unused */
return 1;
}
static void p6_rearm(struct nmi_watchdog_ctlblk *wd, unsigned nmi_hz)
{
- /* P6 based Pentium M need to re-unmask
+ /*
+ * P6 based Pentium M need to re-unmask
* the apic vector but it doesn't hurt
* other P6 variant.
- * ArchPerfom/Core Duo also needs this */
+ * ArchPerfom/Core Duo also needs this
+ */
apic_write(APIC_LVTPC, APIC_DM_NMI);
+
/* P6/ARCH_PERFMON has 32 bit counter write */
write_watchdog_counter32(wd->perfctr_msr, NULL,nmi_hz);
}
static const struct wd_ops p6_wd_ops = {
- .reserve = single_msr_reserve,
- .unreserve = single_msr_unreserve,
- .setup = setup_p6_watchdog,
- .rearm = p6_rearm,
- .stop = single_msr_stop_watchdog,
- .perfctr = MSR_P6_PERFCTR0,
- .evntsel = MSR_P6_EVNTSEL0,
- .checkbit = 1ULL<<39,
+ .reserve = single_msr_reserve,
+ .unreserve = single_msr_unreserve,
+ .setup = setup_p6_watchdog,
+ .rearm = p6_rearm,
+ .stop = single_msr_stop_watchdog,
+ .perfctr = MSR_P6_PERFCTR0,
+ .evntsel = MSR_P6_EVNTSEL0,
+ .checkbit = 1ULL << 39,
};
-/* Intel P4 performance counters. By far the most complicated of all. */
-
-#define MSR_P4_MISC_ENABLE_PERF_AVAIL (1<<7)
-#define P4_ESCR_EVENT_SELECT(N) ((N)<<25)
-#define P4_ESCR_OS (1<<3)
-#define P4_ESCR_USR (1<<2)
-#define P4_CCCR_OVF_PMI0 (1<<26)
-#define P4_CCCR_OVF_PMI1 (1<<27)
-#define P4_CCCR_THRESHOLD(N) ((N)<<20)
-#define P4_CCCR_COMPLEMENT (1<<19)
-#define P4_CCCR_COMPARE (1<<18)
-#define P4_CCCR_REQUIRED (3<<16)
-#define P4_CCCR_ESCR_SELECT(N) ((N)<<13)
-#define P4_CCCR_ENABLE (1<<12)
-#define P4_CCCR_OVF (1<<31)
-
-/* Set up IQ_COUNTER0 to behave like a clock, by having IQ_CCCR0 filter
- CRU_ESCR0 (with any non-null event selector) through a complemented
- max threshold. [IA32-Vol3, Section 14.9.9] */
+/*
+ * Intel P4 performance counters.
+ * By far the most complicated of all.
+ */
+#define MSR_P4_MISC_ENABLE_PERF_AVAIL (1 << 7)
+#define P4_ESCR_EVENT_SELECT(N) ((N) << 25)
+#define P4_ESCR_OS (1 << 3)
+#define P4_ESCR_USR (1 << 2)
+#define P4_CCCR_OVF_PMI0 (1 << 26)
+#define P4_CCCR_OVF_PMI1 (1 << 27)
+#define P4_CCCR_THRESHOLD(N) ((N) << 20)
+#define P4_CCCR_COMPLEMENT (1 << 19)
+#define P4_CCCR_COMPARE (1 << 18)
+#define P4_CCCR_REQUIRED (3 << 16)
+#define P4_CCCR_ESCR_SELECT(N) ((N) << 13)
+#define P4_CCCR_ENABLE (1 << 12)
+#define P4_CCCR_OVF (1 << 31)
+/*
+ * Set up IQ_COUNTER0 to behave like a clock, by having IQ_CCCR0 filter
+ * CRU_ESCR0 (with any non-null event selector) through a complemented
+ * max threshold. [IA32-Vol3, Section 14.9.9]
+ */
static int setup_p4_watchdog(unsigned nmi_hz)
{
unsigned int perfctr_msr, evntsel_msr, cccr_msr;
@@ -442,7 +461,8 @@ static int setup_p4_watchdog(unsigned nmi_hz)
#endif
ht_num = 0;
- /* performance counters are shared resources
+ /*
+ * performance counters are shared resources
* assign each hyperthread its own set
* (re-use the ESCR0 register, seems safe
* and keeps the cccr_val the same)
@@ -540,20 +560,21 @@ static void p4_rearm(struct nmi_watchdog_ctlblk *wd, unsigned nmi_hz)
}
static const struct wd_ops p4_wd_ops = {
- .reserve = p4_reserve,
- .unreserve = p4_unreserve,
- .setup = setup_p4_watchdog,
- .rearm = p4_rearm,
- .stop = stop_p4_watchdog,
+ .reserve = p4_reserve,
+ .unreserve = p4_unreserve,
+ .setup = setup_p4_watchdog,
+ .rearm = p4_rearm,
+ .stop = stop_p4_watchdog,
/* RED-PEN this is wrong for the other sibling */
- .perfctr = MSR_P4_BPU_PERFCTR0,
- .evntsel = MSR_P4_BSU_ESCR0,
- .checkbit = 1ULL<<39,
+ .perfctr = MSR_P4_BPU_PERFCTR0,
+ .evntsel = MSR_P4_BSU_ESCR0,
+ .checkbit = 1ULL << 39,
};
-/* Watchdog using the Intel architected PerfMon. Used for Core2 and hopefully
- all future Intel CPUs. */
-
+/*
+ * Watchdog using the Intel architected PerfMon.
+ * Used for Core2 and hopefully all future Intel CPUs.
+ */
#define ARCH_PERFMON_NMI_EVENT_SEL ARCH_PERFMON_UNHALTED_CORE_CYCLES_SEL
#define ARCH_PERFMON_NMI_EVENT_UMASK ARCH_PERFMON_UNHALTED_CORE_CYCLES_UMASK
@@ -599,19 +620,19 @@ static int setup_intel_arch_watchdog(unsigned nmi_hz)
wd->perfctr_msr = perfctr_msr;
wd->evntsel_msr = evntsel_msr;
- wd->cccr_msr = 0; //unused
+ wd->cccr_msr = 0; /* unused */
intel_arch_wd_ops.checkbit = 1ULL << (eax.split.bit_width - 1);
return 1;
}
static struct wd_ops intel_arch_wd_ops __read_mostly = {
- .reserve = single_msr_reserve,
- .unreserve = single_msr_unreserve,
- .setup = setup_intel_arch_watchdog,
- .rearm = p6_rearm,
- .stop = single_msr_stop_watchdog,
- .perfctr = MSR_ARCH_PERFMON_PERFCTR1,
- .evntsel = MSR_ARCH_PERFMON_EVENTSEL1,
+ .reserve = single_msr_reserve,
+ .unreserve = single_msr_unreserve,
+ .setup = setup_intel_arch_watchdog,
+ .rearm = p6_rearm,
+ .stop = single_msr_stop_watchdog,
+ .perfctr = MSR_ARCH_PERFMON_PERFCTR1,
+ .evntsel = MSR_ARCH_PERFMON_EVENTSEL1,
};
static void probe_nmi_watchdog(void)
@@ -624,8 +645,10 @@ static void probe_nmi_watchdog(void)
wd_ops = &k7_wd_ops;
break;
case X86_VENDOR_INTEL:
- /* Work around Core Duo (Yonah) errata AE49 where perfctr1
- doesn't have a working enable bit. */
+ /*
+ * Work around Core Duo (Yonah) errata AE49 where perfctr1
+ * doesn't have a working enable bit.
+ */
if (boot_cpu_data.x86 == 6 && boot_cpu_data.x86_model == 14) {
intel_arch_wd_ops.perfctr = MSR_ARCH_PERFMON_PERFCTR0;
intel_arch_wd_ops.evntsel = MSR_ARCH_PERFMON_EVENTSEL0;
@@ -636,7 +659,7 @@ static void probe_nmi_watchdog(void)
}
switch (boot_cpu_data.x86) {
case 6:
- if (boot_cpu_data.x86_model > 0xd)
+ if (boot_cpu_data.x86_model > 13)
return;
wd_ops = &p6_wd_ops;
@@ -697,10 +720,11 @@ int lapic_wd_event(unsigned nmi_hz)
{
struct nmi_watchdog_ctlblk *wd = &__get_cpu_var(nmi_watchdog_ctlblk);
u64 ctr;
+
rdmsrl(wd->perfctr_msr, ctr);
- if (ctr & wd_ops->checkbit) { /* perfctr still running? */
+ if (ctr & wd_ops->checkbit) /* perfctr still running? */
return 0;
- }
+
wd_ops->rearm(wd, nmi_hz);
return 1;
}
diff --git a/arch/x86/kernel/cpu/proc.c b/arch/x86/kernel/cpu/proc.c
index 0d0d9057e7c..a26c480b949 100644
--- a/arch/x86/kernel/cpu/proc.c
+++ b/arch/x86/kernel/cpu/proc.c
@@ -160,7 +160,7 @@ static void *c_start(struct seq_file *m, loff_t *pos)
{
if (*pos == 0) /* just in case, cpu 0 is not the first */
*pos = first_cpu(cpu_online_map);
- if ((*pos) < NR_CPUS && cpu_online(*pos))
+ if ((*pos) < nr_cpu_ids && cpu_online(*pos))
return &cpu_data(*pos);
return NULL;
}
diff --git a/arch/x86/kernel/cpuid.c b/arch/x86/kernel/cpuid.c
index daff52a6224..14b11b3be31 100644
--- a/arch/x86/kernel/cpuid.c
+++ b/arch/x86/kernel/cpuid.c
@@ -33,6 +33,7 @@
#include <linux/init.h>
#include <linux/poll.h>
#include <linux/smp.h>
+#include <linux/smp_lock.h>
#include <linux/major.h>
#include <linux/fs.h>
#include <linux/smp_lock.h>
@@ -95,7 +96,7 @@ static ssize_t cpuid_read(struct file *file, char __user *buf,
for (; count; count -= 16) {
cmd.eax = pos;
cmd.ecx = pos >> 32;
- smp_call_function_single(cpu, cpuid_smp_cpuid, &cmd, 1, 1);
+ smp_call_function_single(cpu, cpuid_smp_cpuid, &cmd, 1);
if (copy_to_user(tmp, &cmd, 16))
return -EFAULT;
tmp += 16;
@@ -107,15 +108,23 @@ static ssize_t cpuid_read(struct file *file, char __user *buf,
static int cpuid_open(struct inode *inode, struct file *file)
{
- unsigned int cpu = iminor(file->f_path.dentry->d_inode);
- struct cpuinfo_x86 *c = &cpu_data(cpu);
-
- if (cpu >= NR_CPUS || !cpu_online(cpu))
- return -ENXIO; /* No such CPU */
+ unsigned int cpu;
+ struct cpuinfo_x86 *c;
+ int ret = 0;
+
+ lock_kernel();
+
+ cpu = iminor(file->f_path.dentry->d_inode);
+ if (cpu >= NR_CPUS || !cpu_online(cpu)) {
+ ret = -ENXIO; /* No such CPU */
+ goto out;
+ }
+ c = &cpu_data(cpu);
if (c->cpuid_level < 0)
- return -EIO; /* CPUID not supported */
-
- return 0;
+ ret = -EIO; /* CPUID not supported */
+out:
+ unlock_kernel();
+ return ret;
}
/*
@@ -132,8 +141,8 @@ static __cpuinit int cpuid_device_create(int cpu)
{
struct device *dev;
- dev = device_create(cpuid_class, NULL, MKDEV(CPUID_MAJOR, cpu),
- "cpu%d", cpu);
+ dev = device_create_drvdata(cpuid_class, NULL, MKDEV(CPUID_MAJOR, cpu),
+ NULL, "cpu%d", cpu);
return IS_ERR(dev) ? PTR_ERR(dev) : 0;
}
diff --git a/arch/x86/kernel/e820.c b/arch/x86/kernel/e820.c
new file mode 100644
index 00000000000..9af89078f7b
--- /dev/null
+++ b/arch/x86/kernel/e820.c
@@ -0,0 +1,1365 @@
+/*
+ * Handle the memory map.
+ * The functions here do the job until bootmem takes over.
+ *
+ * Getting sanitize_e820_map() in sync with i386 version by applying change:
+ * - Provisions for empty E820 memory regions (reported by certain BIOSes).
+ * Alex Achenbach <xela@slit.de>, December 2002.
+ * Venkatesh Pallipadi <venkatesh.pallipadi@intel.com>
+ *
+ */
+#include <linux/kernel.h>
+#include <linux/types.h>
+#include <linux/init.h>
+#include <linux/bootmem.h>
+#include <linux/ioport.h>
+#include <linux/string.h>
+#include <linux/kexec.h>
+#include <linux/module.h>
+#include <linux/mm.h>
+#include <linux/pfn.h>
+#include <linux/suspend.h>
+#include <linux/firmware-map.h>
+
+#include <asm/pgtable.h>
+#include <asm/page.h>
+#include <asm/e820.h>
+#include <asm/proto.h>
+#include <asm/setup.h>
+#include <asm/trampoline.h>
+
+/*
+ * The e820 map is the map that gets modified e.g. with command line parameters
+ * and that is also registered with modifications in the kernel resource tree
+ * with the iomem_resource as parent.
+ *
+ * The e820_saved is directly saved after the BIOS-provided memory map is
+ * copied. It doesn't get modified afterwards. It's registered for the
+ * /sys/firmware/memmap interface.
+ *
+ * That memory map is not modified and is used as base for kexec. The kexec'd
+ * kernel should get the same memory map as the firmware provides. Then the
+ * user can e.g. boot the original kernel with mem=1G while still booting the
+ * next kernel with full memory.
+ */
+struct e820map e820;
+struct e820map e820_saved;
+
+/* For PCI or other memory-mapped resources */
+unsigned long pci_mem_start = 0xaeedbabe;
+#ifdef CONFIG_PCI
+EXPORT_SYMBOL(pci_mem_start);
+#endif
+
+/*
+ * This function checks if any part of the range <start,end> is mapped
+ * with type.
+ */
+int
+e820_any_mapped(u64 start, u64 end, unsigned type)
+{
+ int i;
+
+ for (i = 0; i < e820.nr_map; i++) {
+ struct e820entry *ei = &e820.map[i];
+
+ if (type && ei->type != type)
+ continue;
+ if (ei->addr >= end || ei->addr + ei->size <= start)
+ continue;
+ return 1;
+ }
+ return 0;
+}
+EXPORT_SYMBOL_GPL(e820_any_mapped);
+
+/*
+ * This function checks if the entire range <start,end> is mapped with type.
+ *
+ * Note: this function only works correct if the e820 table is sorted and
+ * not-overlapping, which is the case
+ */
+int __init e820_all_mapped(u64 start, u64 end, unsigned type)
+{
+ int i;
+
+ for (i = 0; i < e820.nr_map; i++) {
+ struct e820entry *ei = &e820.map[i];
+
+ if (type && ei->type != type)
+ continue;
+ /* is the region (part) in overlap with the current region ?*/
+ if (ei->addr >= end || ei->addr + ei->size <= start)
+ continue;
+
+ /* if the region is at the beginning of <start,end> we move
+ * start to the end of the region since it's ok until there
+ */
+ if (ei->addr <= start)
+ start = ei->addr + ei->size;
+ /*
+ * if start is now at or beyond end, we're done, full
+ * coverage
+ */
+ if (start >= end)
+ return 1;
+ }
+ return 0;
+}
+
+/*
+ * Add a memory region to the kernel e820 map.
+ */
+void __init e820_add_region(u64 start, u64 size, int type)
+{
+ int x = e820.nr_map;
+
+ if (x == ARRAY_SIZE(e820.map)) {
+ printk(KERN_ERR "Ooops! Too many entries in the memory map!\n");
+ return;
+ }
+
+ e820.map[x].addr = start;
+ e820.map[x].size = size;
+ e820.map[x].type = type;
+ e820.nr_map++;
+}
+
+void __init e820_print_map(char *who)
+{
+ int i;
+
+ for (i = 0; i < e820.nr_map; i++) {
+ printk(KERN_INFO " %s: %016Lx - %016Lx ", who,
+ (unsigned long long) e820.map[i].addr,
+ (unsigned long long)
+ (e820.map[i].addr + e820.map[i].size));
+ switch (e820.map[i].type) {
+ case E820_RAM:
+ case E820_RESERVED_KERN:
+ printk(KERN_CONT "(usable)\n");
+ break;
+ case E820_RESERVED:
+ printk(KERN_CONT "(reserved)\n");
+ break;
+ case E820_ACPI:
+ printk(KERN_CONT "(ACPI data)\n");
+ break;
+ case E820_NVS:
+ printk(KERN_CONT "(ACPI NVS)\n");
+ break;
+ default:
+ printk(KERN_CONT "type %u\n", e820.map[i].type);
+ break;
+ }
+ }
+}
+
+/*
+ * Sanitize the BIOS e820 map.
+ *
+ * Some e820 responses include overlapping entries. The following
+ * replaces the original e820 map with a new one, removing overlaps,
+ * and resolving conflicting memory types in favor of highest
+ * numbered type.
+ *
+ * The input parameter biosmap points to an array of 'struct
+ * e820entry' which on entry has elements in the range [0, *pnr_map)
+ * valid, and which has space for up to max_nr_map entries.
+ * On return, the resulting sanitized e820 map entries will be in
+ * overwritten in the same location, starting at biosmap.
+ *
+ * The integer pointed to by pnr_map must be valid on entry (the
+ * current number of valid entries located at biosmap) and will
+ * be updated on return, with the new number of valid entries
+ * (something no more than max_nr_map.)
+ *
+ * The return value from sanitize_e820_map() is zero if it
+ * successfully 'sanitized' the map entries passed in, and is -1
+ * if it did nothing, which can happen if either of (1) it was
+ * only passed one map entry, or (2) any of the input map entries
+ * were invalid (start + size < start, meaning that the size was
+ * so big the described memory range wrapped around through zero.)
+ *
+ * Visually we're performing the following
+ * (1,2,3,4 = memory types)...
+ *
+ * Sample memory map (w/overlaps):
+ * ____22__________________
+ * ______________________4_
+ * ____1111________________
+ * _44_____________________
+ * 11111111________________
+ * ____________________33__
+ * ___________44___________
+ * __________33333_________
+ * ______________22________
+ * ___________________2222_
+ * _________111111111______
+ * _____________________11_
+ * _________________4______
+ *
+ * Sanitized equivalent (no overlap):
+ * 1_______________________
+ * _44_____________________
+ * ___1____________________
+ * ____22__________________
+ * ______11________________
+ * _________1______________
+ * __________3_____________
+ * ___________44___________
+ * _____________33_________
+ * _______________2________
+ * ________________1_______
+ * _________________4______
+ * ___________________2____
+ * ____________________33__
+ * ______________________4_
+ */
+
+int __init sanitize_e820_map(struct e820entry *biosmap, int max_nr_map,
+ int *pnr_map)
+{
+ struct change_member {
+ struct e820entry *pbios; /* pointer to original bios entry */
+ unsigned long long addr; /* address for this change point */
+ };
+ static struct change_member change_point_list[2*E820_X_MAX] __initdata;
+ static struct change_member *change_point[2*E820_X_MAX] __initdata;
+ static struct e820entry *overlap_list[E820_X_MAX] __initdata;
+ static struct e820entry new_bios[E820_X_MAX] __initdata;
+ struct change_member *change_tmp;
+ unsigned long current_type, last_type;
+ unsigned long long last_addr;
+ int chgidx, still_changing;
+ int overlap_entries;
+ int new_bios_entry;
+ int old_nr, new_nr, chg_nr;
+ int i;
+
+ /* if there's only one memory region, don't bother */
+ if (*pnr_map < 2)
+ return -1;
+
+ old_nr = *pnr_map;
+ BUG_ON(old_nr > max_nr_map);
+
+ /* bail out if we find any unreasonable addresses in bios map */
+ for (i = 0; i < old_nr; i++)
+ if (biosmap[i].addr + biosmap[i].size < biosmap[i].addr)
+ return -1;
+
+ /* create pointers for initial change-point information (for sorting) */
+ for (i = 0; i < 2 * old_nr; i++)
+ change_point[i] = &change_point_list[i];
+
+ /* record all known change-points (starting and ending addresses),
+ omitting those that are for empty memory regions */
+ chgidx = 0;
+ for (i = 0; i < old_nr; i++) {
+ if (biosmap[i].size != 0) {
+ change_point[chgidx]->addr = biosmap[i].addr;
+ change_point[chgidx++]->pbios = &biosmap[i];
+ change_point[chgidx]->addr = biosmap[i].addr +
+ biosmap[i].size;
+ change_point[chgidx++]->pbios = &biosmap[i];
+ }
+ }
+ chg_nr = chgidx;
+
+ /* sort change-point list by memory addresses (low -> high) */
+ still_changing = 1;
+ while (still_changing) {
+ still_changing = 0;
+ for (i = 1; i < chg_nr; i++) {
+ unsigned long long curaddr, lastaddr;
+ unsigned long long curpbaddr, lastpbaddr;
+
+ curaddr = change_point[i]->addr;
+ lastaddr = change_point[i - 1]->addr;
+ curpbaddr = change_point[i]->pbios->addr;
+ lastpbaddr = change_point[i - 1]->pbios->addr;
+
+ /*
+ * swap entries, when:
+ *
+ * curaddr > lastaddr or
+ * curaddr == lastaddr and curaddr == curpbaddr and
+ * lastaddr != lastpbaddr
+ */
+ if (curaddr < lastaddr ||
+ (curaddr == lastaddr && curaddr == curpbaddr &&
+ lastaddr != lastpbaddr)) {
+ change_tmp = change_point[i];
+ change_point[i] = change_point[i-1];
+ change_point[i-1] = change_tmp;
+ still_changing = 1;
+ }
+ }
+ }
+
+ /* create a new bios memory map, removing overlaps */
+ overlap_entries = 0; /* number of entries in the overlap table */
+ new_bios_entry = 0; /* index for creating new bios map entries */
+ last_type = 0; /* start with undefined memory type */
+ last_addr = 0; /* start with 0 as last starting address */
+
+ /* loop through change-points, determining affect on the new bios map */
+ for (chgidx = 0; chgidx < chg_nr; chgidx++) {
+ /* keep track of all overlapping bios entries */
+ if (change_point[chgidx]->addr ==
+ change_point[chgidx]->pbios->addr) {
+ /*
+ * add map entry to overlap list (> 1 entry
+ * implies an overlap)
+ */
+ overlap_list[overlap_entries++] =
+ change_point[chgidx]->pbios;
+ } else {
+ /*
+ * remove entry from list (order independent,
+ * so swap with last)
+ */
+ for (i = 0; i < overlap_entries; i++) {
+ if (overlap_list[i] ==
+ change_point[chgidx]->pbios)
+ overlap_list[i] =
+ overlap_list[overlap_entries-1];
+ }
+ overlap_entries--;
+ }
+ /*
+ * if there are overlapping entries, decide which
+ * "type" to use (larger value takes precedence --
+ * 1=usable, 2,3,4,4+=unusable)
+ */
+ current_type = 0;
+ for (i = 0; i < overlap_entries; i++)
+ if (overlap_list[i]->type > current_type)
+ current_type = overlap_list[i]->type;
+ /*
+ * continue building up new bios map based on this
+ * information
+ */
+ if (current_type != last_type) {
+ if (last_type != 0) {
+ new_bios[new_bios_entry].size =
+ change_point[chgidx]->addr - last_addr;
+ /*
+ * move forward only if the new size
+ * was non-zero
+ */
+ if (new_bios[new_bios_entry].size != 0)
+ /*
+ * no more space left for new
+ * bios entries ?
+ */
+ if (++new_bios_entry >= max_nr_map)
+ break;
+ }
+ if (current_type != 0) {
+ new_bios[new_bios_entry].addr =
+ change_point[chgidx]->addr;
+ new_bios[new_bios_entry].type = current_type;
+ last_addr = change_point[chgidx]->addr;
+ }
+ last_type = current_type;
+ }
+ }
+ /* retain count for new bios entries */
+ new_nr = new_bios_entry;
+
+ /* copy new bios mapping into original location */
+ memcpy(biosmap, new_bios, new_nr * sizeof(struct e820entry));
+ *pnr_map = new_nr;
+
+ return 0;
+}
+
+static int __init __append_e820_map(struct e820entry *biosmap, int nr_map)
+{
+ while (nr_map) {
+ u64 start = biosmap->addr;
+ u64 size = biosmap->size;
+ u64 end = start + size;
+ u32 type = biosmap->type;
+
+ /* Overflow in 64 bits? Ignore the memory map. */
+ if (start > end)
+ return -1;
+
+ e820_add_region(start, size, type);
+
+ biosmap++;
+ nr_map--;
+ }
+ return 0;
+}
+
+/*
+ * Copy the BIOS e820 map into a safe place.
+ *
+ * Sanity-check it while we're at it..
+ *
+ * If we're lucky and live on a modern system, the setup code
+ * will have given us a memory map that we can use to properly
+ * set up memory. If we aren't, we'll fake a memory map.
+ */
+static int __init append_e820_map(struct e820entry *biosmap, int nr_map)
+{
+ /* Only one memory region (or negative)? Ignore it */
+ if (nr_map < 2)
+ return -1;
+
+ return __append_e820_map(biosmap, nr_map);
+}
+
+static u64 __init e820_update_range_map(struct e820map *e820x, u64 start,
+ u64 size, unsigned old_type,
+ unsigned new_type)
+{
+ int i;
+ u64 real_updated_size = 0;
+
+ BUG_ON(old_type == new_type);
+
+ if (size > (ULLONG_MAX - start))
+ size = ULLONG_MAX - start;
+
+ for (i = 0; i < e820.nr_map; i++) {
+ struct e820entry *ei = &e820x->map[i];
+ u64 final_start, final_end;
+ if (ei->type != old_type)
+ continue;
+ /* totally covered? */
+ if (ei->addr >= start &&
+ (ei->addr + ei->size) <= (start + size)) {
+ ei->type = new_type;
+ real_updated_size += ei->size;
+ continue;
+ }
+ /* partially covered */
+ final_start = max(start, ei->addr);
+ final_end = min(start + size, ei->addr + ei->size);
+ if (final_start >= final_end)
+ continue;
+ e820_add_region(final_start, final_end - final_start,
+ new_type);
+ real_updated_size += final_end - final_start;
+
+ ei->size -= final_end - final_start;
+ if (ei->addr < final_start)
+ continue;
+ ei->addr = final_end;
+ }
+ return real_updated_size;
+}
+
+u64 __init e820_update_range(u64 start, u64 size, unsigned old_type,
+ unsigned new_type)
+{
+ return e820_update_range_map(&e820, start, size, old_type, new_type);
+}
+
+static u64 __init e820_update_range_saved(u64 start, u64 size,
+ unsigned old_type, unsigned new_type)
+{
+ return e820_update_range_map(&e820_saved, start, size, old_type,
+ new_type);
+}
+
+/* make e820 not cover the range */
+u64 __init e820_remove_range(u64 start, u64 size, unsigned old_type,
+ int checktype)
+{
+ int i;
+ u64 real_removed_size = 0;
+
+ if (size > (ULLONG_MAX - start))
+ size = ULLONG_MAX - start;
+
+ for (i = 0; i < e820.nr_map; i++) {
+ struct e820entry *ei = &e820.map[i];
+ u64 final_start, final_end;
+
+ if (checktype && ei->type != old_type)
+ continue;
+ /* totally covered? */
+ if (ei->addr >= start &&
+ (ei->addr + ei->size) <= (start + size)) {
+ real_removed_size += ei->size;
+ memset(ei, 0, sizeof(struct e820entry));
+ continue;
+ }
+ /* partially covered */
+ final_start = max(start, ei->addr);
+ final_end = min(start + size, ei->addr + ei->size);
+ if (final_start >= final_end)
+ continue;
+ real_removed_size += final_end - final_start;
+
+ ei->size -= final_end - final_start;
+ if (ei->addr < final_start)
+ continue;
+ ei->addr = final_end;
+ }
+ return real_removed_size;
+}
+
+void __init update_e820(void)
+{
+ int nr_map;
+
+ nr_map = e820.nr_map;
+ if (sanitize_e820_map(e820.map, ARRAY_SIZE(e820.map), &nr_map))
+ return;
+ e820.nr_map = nr_map;
+ printk(KERN_INFO "modified physical RAM map:\n");
+ e820_print_map("modified");
+}
+static void __init update_e820_saved(void)
+{
+ int nr_map;
+
+ nr_map = e820_saved.nr_map;
+ if (sanitize_e820_map(e820_saved.map, ARRAY_SIZE(e820_saved.map), &nr_map))
+ return;
+ e820_saved.nr_map = nr_map;
+}
+#define MAX_GAP_END 0x100000000ull
+/*
+ * Search for a gap in the e820 memory space from start_addr to end_addr.
+ */
+__init int e820_search_gap(unsigned long *gapstart, unsigned long *gapsize,
+ unsigned long start_addr, unsigned long long end_addr)
+{
+ unsigned long long last;
+ int i = e820.nr_map;
+ int found = 0;
+
+ last = (end_addr && end_addr < MAX_GAP_END) ? end_addr : MAX_GAP_END;
+
+ while (--i >= 0) {
+ unsigned long long start = e820.map[i].addr;
+ unsigned long long end = start + e820.map[i].size;
+
+ if (end < start_addr)
+ continue;
+
+ /*
+ * Since "last" is at most 4GB, we know we'll
+ * fit in 32 bits if this condition is true
+ */
+ if (last > end) {
+ unsigned long gap = last - end;
+
+ if (gap >= *gapsize) {
+ *gapsize = gap;
+ *gapstart = end;
+ found = 1;
+ }
+ }
+ if (start < last)
+ last = start;
+ }
+ return found;
+}
+
+/*
+ * Search for the biggest gap in the low 32 bits of the e820
+ * memory space. We pass this space to PCI to assign MMIO resources
+ * for hotplug or unconfigured devices in.
+ * Hopefully the BIOS let enough space left.
+ */
+__init void e820_setup_gap(void)
+{
+ unsigned long gapstart, gapsize, round;
+ int found;
+
+ gapstart = 0x10000000;
+ gapsize = 0x400000;
+ found = e820_search_gap(&gapstart, &gapsize, 0, MAX_GAP_END);
+
+#ifdef CONFIG_X86_64
+ if (!found) {
+ gapstart = (max_pfn << PAGE_SHIFT) + 1024*1024;
+ printk(KERN_ERR "PCI: Warning: Cannot find a gap in the 32bit "
+ "address range\n"
+ KERN_ERR "PCI: Unassigned devices with 32bit resource "
+ "registers may break!\n");
+ }
+#endif
+
+ /*
+ * See how much we want to round up: start off with
+ * rounding to the next 1MB area.
+ */
+ round = 0x100000;
+ while ((gapsize >> 4) > round)
+ round += round;
+ /* Fun with two's complement */
+ pci_mem_start = (gapstart + round) & -round;
+
+ printk(KERN_INFO
+ "Allocating PCI resources starting at %lx (gap: %lx:%lx)\n",
+ pci_mem_start, gapstart, gapsize);
+}
+
+/**
+ * Because of the size limitation of struct boot_params, only first
+ * 128 E820 memory entries are passed to kernel via
+ * boot_params.e820_map, others are passed via SETUP_E820_EXT node of
+ * linked list of struct setup_data, which is parsed here.
+ */
+void __init parse_e820_ext(struct setup_data *sdata, unsigned long pa_data)
+{
+ u32 map_len;
+ int entries;
+ struct e820entry *extmap;
+
+ entries = sdata->len / sizeof(struct e820entry);
+ map_len = sdata->len + sizeof(struct setup_data);
+ if (map_len > PAGE_SIZE)
+ sdata = early_ioremap(pa_data, map_len);
+ extmap = (struct e820entry *)(sdata->data);
+ __append_e820_map(extmap, entries);
+ sanitize_e820_map(e820.map, ARRAY_SIZE(e820.map), &e820.nr_map);
+ if (map_len > PAGE_SIZE)
+ early_iounmap(sdata, map_len);
+ printk(KERN_INFO "extended physical RAM map:\n");
+ e820_print_map("extended");
+}
+
+#if defined(CONFIG_X86_64) || \
+ (defined(CONFIG_X86_32) && defined(CONFIG_HIBERNATION))
+/**
+ * Find the ranges of physical addresses that do not correspond to
+ * e820 RAM areas and mark the corresponding pages as nosave for
+ * hibernation (32 bit) or software suspend and suspend to RAM (64 bit).
+ *
+ * This function requires the e820 map to be sorted and without any
+ * overlapping entries and assumes the first e820 area to be RAM.
+ */
+void __init e820_mark_nosave_regions(unsigned long limit_pfn)
+{
+ int i;
+ unsigned long pfn;
+
+ pfn = PFN_DOWN(e820.map[0].addr + e820.map[0].size);
+ for (i = 1; i < e820.nr_map; i++) {
+ struct e820entry *ei = &e820.map[i];
+
+ if (pfn < PFN_UP(ei->addr))
+ register_nosave_region(pfn, PFN_UP(ei->addr));
+
+ pfn = PFN_DOWN(ei->addr + ei->size);
+ if (ei->type != E820_RAM && ei->type != E820_RESERVED_KERN)
+ register_nosave_region(PFN_UP(ei->addr), pfn);
+
+ if (pfn >= limit_pfn)
+ break;
+ }
+}
+#endif
+
+/*
+ * Early reserved memory areas.
+ */
+#define MAX_EARLY_RES 20
+
+struct early_res {
+ u64 start, end;
+ char name[16];
+ char overlap_ok;
+};
+static struct early_res early_res[MAX_EARLY_RES] __initdata = {
+ { 0, PAGE_SIZE, "BIOS data page" }, /* BIOS data page */
+#if defined(CONFIG_X86_64) && defined(CONFIG_X86_TRAMPOLINE)
+ { TRAMPOLINE_BASE, TRAMPOLINE_BASE + 2 * PAGE_SIZE, "TRAMPOLINE" },
+#endif
+#if defined(CONFIG_X86_32) && defined(CONFIG_SMP)
+ /*
+ * But first pinch a few for the stack/trampoline stuff
+ * FIXME: Don't need the extra page at 4K, but need to fix
+ * trampoline before removing it. (see the GDT stuff)
+ */
+ { PAGE_SIZE, PAGE_SIZE + PAGE_SIZE, "EX TRAMPOLINE" },
+ /*
+ * Has to be in very low memory so we can execute
+ * real-mode AP code.
+ */
+ { TRAMPOLINE_BASE, TRAMPOLINE_BASE + PAGE_SIZE, "TRAMPOLINE" },
+#endif
+ {}
+};
+
+static int __init find_overlapped_early(u64 start, u64 end)
+{
+ int i;
+ struct early_res *r;
+
+ for (i = 0; i < MAX_EARLY_RES && early_res[i].end; i++) {
+ r = &early_res[i];
+ if (end > r->start && start < r->end)
+ break;
+ }
+
+ return i;
+}
+
+/*
+ * Drop the i-th range from the early reservation map,
+ * by copying any higher ranges down one over it, and
+ * clearing what had been the last slot.
+ */
+static void __init drop_range(int i)
+{
+ int j;
+
+ for (j = i + 1; j < MAX_EARLY_RES && early_res[j].end; j++)
+ ;
+
+ memmove(&early_res[i], &early_res[i + 1],
+ (j - 1 - i) * sizeof(struct early_res));
+
+ early_res[j - 1].end = 0;
+}
+
+/*
+ * Split any existing ranges that:
+ * 1) are marked 'overlap_ok', and
+ * 2) overlap with the stated range [start, end)
+ * into whatever portion (if any) of the existing range is entirely
+ * below or entirely above the stated range. Drop the portion
+ * of the existing range that overlaps with the stated range,
+ * which will allow the caller of this routine to then add that
+ * stated range without conflicting with any existing range.
+ */
+static void __init drop_overlaps_that_are_ok(u64 start, u64 end)
+{
+ int i;
+ struct early_res *r;
+ u64 lower_start, lower_end;
+ u64 upper_start, upper_end;
+ char name[16];
+
+ for (i = 0; i < MAX_EARLY_RES && early_res[i].end; i++) {
+ r = &early_res[i];
+
+ /* Continue past non-overlapping ranges */
+ if (end <= r->start || start >= r->end)
+ continue;
+
+ /*
+ * Leave non-ok overlaps as is; let caller
+ * panic "Overlapping early reservations"
+ * when it hits this overlap.
+ */
+ if (!r->overlap_ok)
+ return;
+
+ /*
+ * We have an ok overlap. We will drop it from the early
+ * reservation map, and add back in any non-overlapping
+ * portions (lower or upper) as separate, overlap_ok,
+ * non-overlapping ranges.
+ */
+
+ /* 1. Note any non-overlapping (lower or upper) ranges. */
+ strncpy(name, r->name, sizeof(name) - 1);
+
+ lower_start = lower_end = 0;
+ upper_start = upper_end = 0;
+ if (r->start < start) {
+ lower_start = r->start;
+ lower_end = start;
+ }
+ if (r->end > end) {
+ upper_start = end;
+ upper_end = r->end;
+ }
+
+ /* 2. Drop the original ok overlapping range */
+ drop_range(i);
+
+ i--; /* resume for-loop on copied down entry */
+
+ /* 3. Add back in any non-overlapping ranges. */
+ if (lower_end)
+ reserve_early_overlap_ok(lower_start, lower_end, name);
+ if (upper_end)
+ reserve_early_overlap_ok(upper_start, upper_end, name);
+ }
+}
+
+static void __init __reserve_early(u64 start, u64 end, char *name,
+ int overlap_ok)
+{
+ int i;
+ struct early_res *r;
+
+ i = find_overlapped_early(start, end);
+ if (i >= MAX_EARLY_RES)
+ panic("Too many early reservations");
+ r = &early_res[i];
+ if (r->end)
+ panic("Overlapping early reservations "
+ "%llx-%llx %s to %llx-%llx %s\n",
+ start, end - 1, name?name:"", r->start,
+ r->end - 1, r->name);
+ r->start = start;
+ r->end = end;
+ r->overlap_ok = overlap_ok;
+ if (name)
+ strncpy(r->name, name, sizeof(r->name) - 1);
+}
+
+/*
+ * A few early reservtations come here.
+ *
+ * The 'overlap_ok' in the name of this routine does -not- mean it
+ * is ok for these reservations to overlap an earlier reservation.
+ * Rather it means that it is ok for subsequent reservations to
+ * overlap this one.
+ *
+ * Use this entry point to reserve early ranges when you are doing
+ * so out of "Paranoia", reserving perhaps more memory than you need,
+ * just in case, and don't mind a subsequent overlapping reservation
+ * that is known to be needed.
+ *
+ * The drop_overlaps_that_are_ok() call here isn't really needed.
+ * It would be needed if we had two colliding 'overlap_ok'
+ * reservations, so that the second such would not panic on the
+ * overlap with the first. We don't have any such as of this
+ * writing, but might as well tolerate such if it happens in
+ * the future.
+ */
+void __init reserve_early_overlap_ok(u64 start, u64 end, char *name)
+{
+ drop_overlaps_that_are_ok(start, end);
+ __reserve_early(start, end, name, 1);
+}
+
+/*
+ * Most early reservations come here.
+ *
+ * We first have drop_overlaps_that_are_ok() drop any pre-existing
+ * 'overlap_ok' ranges, so that we can then reserve this memory
+ * range without risk of panic'ing on an overlapping overlap_ok
+ * early reservation.
+ */
+void __init reserve_early(u64 start, u64 end, char *name)
+{
+ drop_overlaps_that_are_ok(start, end);
+ __reserve_early(start, end, name, 0);
+}
+
+void __init free_early(u64 start, u64 end)
+{
+ struct early_res *r;
+ int i;
+
+ i = find_overlapped_early(start, end);
+ r = &early_res[i];
+ if (i >= MAX_EARLY_RES || r->end != end || r->start != start)
+ panic("free_early on not reserved area: %llx-%llx!",
+ start, end - 1);
+
+ drop_range(i);
+}
+
+void __init early_res_to_bootmem(u64 start, u64 end)
+{
+ int i, count;
+ u64 final_start, final_end;
+
+ count = 0;
+ for (i = 0; i < MAX_EARLY_RES && early_res[i].end; i++)
+ count++;
+
+ printk(KERN_INFO "(%d early reservations) ==> bootmem [%010llx - %010llx]\n",
+ count, start, end);
+ for (i = 0; i < count; i++) {
+ struct early_res *r = &early_res[i];
+ printk(KERN_INFO " #%d [%010llx - %010llx] %16s", i,
+ r->start, r->end, r->name);
+ final_start = max(start, r->start);
+ final_end = min(end, r->end);
+ if (final_start >= final_end) {
+ printk(KERN_CONT "\n");
+ continue;
+ }
+ printk(KERN_CONT " ==> [%010llx - %010llx]\n",
+ final_start, final_end);
+ reserve_bootmem_generic(final_start, final_end - final_start,
+ BOOTMEM_DEFAULT);
+ }
+}
+
+/* Check for already reserved areas */
+static inline int __init bad_addr(u64 *addrp, u64 size, u64 align)
+{
+ int i;
+ u64 addr = *addrp;
+ int changed = 0;
+ struct early_res *r;
+again:
+ i = find_overlapped_early(addr, addr + size);
+ r = &early_res[i];
+ if (i < MAX_EARLY_RES && r->end) {
+ *addrp = addr = round_up(r->end, align);
+ changed = 1;
+ goto again;
+ }
+ return changed;
+}
+
+/* Check for already reserved areas */
+static inline int __init bad_addr_size(u64 *addrp, u64 *sizep, u64 align)
+{
+ int i;
+ u64 addr = *addrp, last;
+ u64 size = *sizep;
+ int changed = 0;
+again:
+ last = addr + size;
+ for (i = 0; i < MAX_EARLY_RES && early_res[i].end; i++) {
+ struct early_res *r = &early_res[i];
+ if (last > r->start && addr < r->start) {
+ size = r->start - addr;
+ changed = 1;
+ goto again;
+ }
+ if (last > r->end && addr < r->end) {
+ addr = round_up(r->end, align);
+ size = last - addr;
+ changed = 1;
+ goto again;
+ }
+ if (last <= r->end && addr >= r->start) {
+ (*sizep)++;
+ return 0;
+ }
+ }
+ if (changed) {
+ *addrp = addr;
+ *sizep = size;
+ }
+ return changed;
+}
+
+/*
+ * Find a free area with specified alignment in a specific range.
+ */
+u64 __init find_e820_area(u64 start, u64 end, u64 size, u64 align)
+{
+ int i;
+
+ for (i = 0; i < e820.nr_map; i++) {
+ struct e820entry *ei = &e820.map[i];
+ u64 addr, last;
+ u64 ei_last;
+
+ if (ei->type != E820_RAM)
+ continue;
+ addr = round_up(ei->addr, align);
+ ei_last = ei->addr + ei->size;
+ if (addr < start)
+ addr = round_up(start, align);
+ if (addr >= ei_last)
+ continue;
+ while (bad_addr(&addr, size, align) && addr+size <= ei_last)
+ ;
+ last = addr + size;
+ if (last > ei_last)
+ continue;
+ if (last > end)
+ continue;
+ return addr;
+ }
+ return -1ULL;
+}
+
+/*
+ * Find next free range after *start
+ */
+u64 __init find_e820_area_size(u64 start, u64 *sizep, u64 align)
+{
+ int i;
+
+ for (i = 0; i < e820.nr_map; i++) {
+ struct e820entry *ei = &e820.map[i];
+ u64 addr, last;
+ u64 ei_last;
+
+ if (ei->type != E820_RAM)
+ continue;
+ addr = round_up(ei->addr, align);
+ ei_last = ei->addr + ei->size;
+ if (addr < start)
+ addr = round_up(start, align);
+ if (addr >= ei_last)
+ continue;
+ *sizep = ei_last - addr;
+ while (bad_addr_size(&addr, sizep, align) &&
+ addr + *sizep <= ei_last)
+ ;
+ last = addr + *sizep;
+ if (last > ei_last)
+ continue;
+ return addr;
+ }
+ return -1UL;
+
+}
+
+/*
+ * pre allocated 4k and reserved it in e820
+ */
+u64 __init early_reserve_e820(u64 startt, u64 sizet, u64 align)
+{
+ u64 size = 0;
+ u64 addr;
+ u64 start;
+
+ start = startt;
+ while (size < sizet)
+ start = find_e820_area_size(start, &size, align);
+
+ if (size < sizet)
+ return 0;
+
+ addr = round_down(start + size - sizet, align);
+ e820_update_range(addr, sizet, E820_RAM, E820_RESERVED);
+ e820_update_range_saved(addr, sizet, E820_RAM, E820_RESERVED);
+ printk(KERN_INFO "update e820 for early_reserve_e820\n");
+ update_e820();
+ update_e820_saved();
+
+ return addr;
+}
+
+#ifdef CONFIG_X86_32
+# ifdef CONFIG_X86_PAE
+# define MAX_ARCH_PFN (1ULL<<(36-PAGE_SHIFT))
+# else
+# define MAX_ARCH_PFN (1ULL<<(32-PAGE_SHIFT))
+# endif
+#else /* CONFIG_X86_32 */
+# define MAX_ARCH_PFN MAXMEM>>PAGE_SHIFT
+#endif
+
+/*
+ * Find the highest page frame number we have available
+ */
+static unsigned long __init e820_end_pfn(unsigned long limit_pfn, unsigned type)
+{
+ int i;
+ unsigned long last_pfn = 0;
+ unsigned long max_arch_pfn = MAX_ARCH_PFN;
+
+ for (i = 0; i < e820.nr_map; i++) {
+ struct e820entry *ei = &e820.map[i];
+ unsigned long start_pfn;
+ unsigned long end_pfn;
+
+ if (ei->type != type)
+ continue;
+
+ start_pfn = ei->addr >> PAGE_SHIFT;
+ end_pfn = (ei->addr + ei->size) >> PAGE_SHIFT;
+
+ if (start_pfn >= limit_pfn)
+ continue;
+ if (end_pfn > limit_pfn) {
+ last_pfn = limit_pfn;
+ break;
+ }
+ if (end_pfn > last_pfn)
+ last_pfn = end_pfn;
+ }
+
+ if (last_pfn > max_arch_pfn)
+ last_pfn = max_arch_pfn;
+
+ printk(KERN_INFO "last_pfn = %#lx max_arch_pfn = %#lx\n",
+ last_pfn, max_arch_pfn);
+ return last_pfn;
+}
+unsigned long __init e820_end_of_ram_pfn(void)
+{
+ return e820_end_pfn(MAX_ARCH_PFN, E820_RAM);
+}
+
+unsigned long __init e820_end_of_low_ram_pfn(void)
+{
+ return e820_end_pfn(1UL<<(32 - PAGE_SHIFT), E820_RAM);
+}
+/*
+ * Finds an active region in the address range from start_pfn to last_pfn and
+ * returns its range in ei_startpfn and ei_endpfn for the e820 entry.
+ */
+int __init e820_find_active_region(const struct e820entry *ei,
+ unsigned long start_pfn,
+ unsigned long last_pfn,
+ unsigned long *ei_startpfn,
+ unsigned long *ei_endpfn)
+{
+ u64 align = PAGE_SIZE;
+
+ *ei_startpfn = round_up(ei->addr, align) >> PAGE_SHIFT;
+ *ei_endpfn = round_down(ei->addr + ei->size, align) >> PAGE_SHIFT;
+
+ /* Skip map entries smaller than a page */
+ if (*ei_startpfn >= *ei_endpfn)
+ return 0;
+
+ /* Skip if map is outside the node */
+ if (ei->type != E820_RAM || *ei_endpfn <= start_pfn ||
+ *ei_startpfn >= last_pfn)
+ return 0;
+
+ /* Check for overlaps */
+ if (*ei_startpfn < start_pfn)
+ *ei_startpfn = start_pfn;
+ if (*ei_endpfn > last_pfn)
+ *ei_endpfn = last_pfn;
+
+ return 1;
+}
+
+/* Walk the e820 map and register active regions within a node */
+void __init e820_register_active_regions(int nid, unsigned long start_pfn,
+ unsigned long last_pfn)
+{
+ unsigned long ei_startpfn;
+ unsigned long ei_endpfn;
+ int i;
+
+ for (i = 0; i < e820.nr_map; i++)
+ if (e820_find_active_region(&e820.map[i],
+ start_pfn, last_pfn,
+ &ei_startpfn, &ei_endpfn))
+ add_active_range(nid, ei_startpfn, ei_endpfn);
+}
+
+/*
+ * Find the hole size (in bytes) in the memory range.
+ * @start: starting address of the memory range to scan
+ * @end: ending address of the memory range to scan
+ */
+u64 __init e820_hole_size(u64 start, u64 end)
+{
+ unsigned long start_pfn = start >> PAGE_SHIFT;
+ unsigned long last_pfn = end >> PAGE_SHIFT;
+ unsigned long ei_startpfn, ei_endpfn, ram = 0;
+ int i;
+
+ for (i = 0; i < e820.nr_map; i++) {
+ if (e820_find_active_region(&e820.map[i],
+ start_pfn, last_pfn,
+ &ei_startpfn, &ei_endpfn))
+ ram += ei_endpfn - ei_startpfn;
+ }
+ return end - start - ((u64)ram << PAGE_SHIFT);
+}
+
+static void early_panic(char *msg)
+{
+ early_printk(msg);
+ panic(msg);
+}
+
+static int userdef __initdata;
+
+/* "mem=nopentium" disables the 4MB page tables. */
+static int __init parse_memopt(char *p)
+{
+ u64 mem_size;
+
+ if (!p)
+ return -EINVAL;
+
+#ifdef CONFIG_X86_32
+ if (!strcmp(p, "nopentium")) {
+ setup_clear_cpu_cap(X86_FEATURE_PSE);
+ return 0;
+ }
+#endif
+
+ userdef = 1;
+ mem_size = memparse(p, &p);
+ e820_remove_range(mem_size, ULLONG_MAX - mem_size, E820_RAM, 1);
+
+ return 0;
+}
+early_param("mem", parse_memopt);
+
+static int __init parse_memmap_opt(char *p)
+{
+ char *oldp;
+ u64 start_at, mem_size;
+
+ if (!p)
+ return -EINVAL;
+
+ if (!strcmp(p, "exactmap")) {
+#ifdef CONFIG_CRASH_DUMP
+ /*
+ * If we are doing a crash dump, we still need to know
+ * the real mem size before original memory map is
+ * reset.
+ */
+ saved_max_pfn = e820_end_of_ram_pfn();
+#endif
+ e820.nr_map = 0;
+ userdef = 1;
+ return 0;
+ }
+
+ oldp = p;
+ mem_size = memparse(p, &p);
+ if (p == oldp)
+ return -EINVAL;
+
+ userdef = 1;
+ if (*p == '@') {
+ start_at = memparse(p+1, &p);
+ e820_add_region(start_at, mem_size, E820_RAM);
+ } else if (*p == '#') {
+ start_at = memparse(p+1, &p);
+ e820_add_region(start_at, mem_size, E820_ACPI);
+ } else if (*p == '$') {
+ start_at = memparse(p+1, &p);
+ e820_add_region(start_at, mem_size, E820_RESERVED);
+ } else
+ e820_remove_range(mem_size, ULLONG_MAX - mem_size, E820_RAM, 1);
+
+ return *p == '\0' ? 0 : -EINVAL;
+}
+early_param("memmap", parse_memmap_opt);
+
+void __init finish_e820_parsing(void)
+{
+ if (userdef) {
+ int nr = e820.nr_map;
+
+ if (sanitize_e820_map(e820.map, ARRAY_SIZE(e820.map), &nr) < 0)
+ early_panic("Invalid user supplied memory map");
+ e820.nr_map = nr;
+
+ printk(KERN_INFO "user-defined physical RAM map:\n");
+ e820_print_map("user");
+ }
+}
+
+static inline const char *e820_type_to_string(int e820_type)
+{
+ switch (e820_type) {
+ case E820_RESERVED_KERN:
+ case E820_RAM: return "System RAM";
+ case E820_ACPI: return "ACPI Tables";
+ case E820_NVS: return "ACPI Non-volatile Storage";
+ default: return "reserved";
+ }
+}
+
+/*
+ * Mark e820 reserved areas as busy for the resource manager.
+ */
+void __init e820_reserve_resources(void)
+{
+ int i;
+ struct resource *res;
+ u64 end;
+
+ res = alloc_bootmem_low(sizeof(struct resource) * e820.nr_map);
+ for (i = 0; i < e820.nr_map; i++) {
+ end = e820.map[i].addr + e820.map[i].size - 1;
+#ifndef CONFIG_RESOURCES_64BIT
+ if (end > 0x100000000ULL) {
+ res++;
+ continue;
+ }
+#endif
+ res->name = e820_type_to_string(e820.map[i].type);
+ res->start = e820.map[i].addr;
+ res->end = end;
+
+ res->flags = IORESOURCE_MEM | IORESOURCE_BUSY;
+ insert_resource(&iomem_resource, res);
+ res++;
+ }
+
+ for (i = 0; i < e820_saved.nr_map; i++) {
+ struct e820entry *entry = &e820_saved.map[i];
+ firmware_map_add_early(entry->addr,
+ entry->addr + entry->size - 1,
+ e820_type_to_string(entry->type));
+ }
+}
+
+char *__init default_machine_specific_memory_setup(void)
+{
+ char *who = "BIOS-e820";
+ int new_nr;
+ /*
+ * Try to copy the BIOS-supplied E820-map.
+ *
+ * Otherwise fake a memory map; one section from 0k->640k,
+ * the next section from 1mb->appropriate_mem_k
+ */
+ new_nr = boot_params.e820_entries;
+ sanitize_e820_map(boot_params.e820_map,
+ ARRAY_SIZE(boot_params.e820_map),
+ &new_nr);
+ boot_params.e820_entries = new_nr;
+ if (append_e820_map(boot_params.e820_map, boot_params.e820_entries)
+ < 0) {
+ u64 mem_size;
+
+ /* compare results from other methods and take the greater */
+ if (boot_params.alt_mem_k
+ < boot_params.screen_info.ext_mem_k) {
+ mem_size = boot_params.screen_info.ext_mem_k;
+ who = "BIOS-88";
+ } else {
+ mem_size = boot_params.alt_mem_k;
+ who = "BIOS-e801";
+ }
+
+ e820.nr_map = 0;
+ e820_add_region(0, LOWMEMSIZE(), E820_RAM);
+ e820_add_region(HIGH_MEMORY, mem_size << 10, E820_RAM);
+ }
+
+ /* In case someone cares... */
+ return who;
+}
+
+char *__init __attribute__((weak)) machine_specific_memory_setup(void)
+{
+ if (x86_quirks->arch_memory_setup) {
+ char *who = x86_quirks->arch_memory_setup();
+
+ if (who)
+ return who;
+ }
+ return default_machine_specific_memory_setup();
+}
+
+/* Overridden in paravirt.c if CONFIG_PARAVIRT */
+char * __init __attribute__((weak)) memory_setup(void)
+{
+ return machine_specific_memory_setup();
+}
+
+void __init setup_memory_map(void)
+{
+ char *who;
+
+ who = memory_setup();
+ memcpy(&e820_saved, &e820, sizeof(struct e820map));
+ printk(KERN_INFO "BIOS-provided physical RAM map:\n");
+ e820_print_map(who);
+}
diff --git a/arch/x86/kernel/e820_32.c b/arch/x86/kernel/e820_32.c
deleted file mode 100644
index ed733e7cf4e..00000000000
--- a/arch/x86/kernel/e820_32.c
+++ /dev/null
@@ -1,775 +0,0 @@
-#include <linux/kernel.h>
-#include <linux/types.h>
-#include <linux/init.h>
-#include <linux/bootmem.h>
-#include <linux/ioport.h>
-#include <linux/string.h>
-#include <linux/kexec.h>
-#include <linux/module.h>
-#include <linux/mm.h>
-#include <linux/pfn.h>
-#include <linux/uaccess.h>
-#include <linux/suspend.h>
-
-#include <asm/pgtable.h>
-#include <asm/page.h>
-#include <asm/e820.h>
-#include <asm/setup.h>
-
-struct e820map e820;
-struct change_member {
- struct e820entry *pbios; /* pointer to original bios entry */
- unsigned long long addr; /* address for this change point */
-};
-static struct change_member change_point_list[2*E820MAX] __initdata;
-static struct change_member *change_point[2*E820MAX] __initdata;
-static struct e820entry *overlap_list[E820MAX] __initdata;
-static struct e820entry new_bios[E820MAX] __initdata;
-/* For PCI or other memory-mapped resources */
-unsigned long pci_mem_start = 0x10000000;
-#ifdef CONFIG_PCI
-EXPORT_SYMBOL(pci_mem_start);
-#endif
-extern int user_defined_memmap;
-
-static struct resource system_rom_resource = {
- .name = "System ROM",
- .start = 0xf0000,
- .end = 0xfffff,
- .flags = IORESOURCE_BUSY | IORESOURCE_READONLY | IORESOURCE_MEM
-};
-
-static struct resource extension_rom_resource = {
- .name = "Extension ROM",
- .start = 0xe0000,
- .end = 0xeffff,
- .flags = IORESOURCE_BUSY | IORESOURCE_READONLY | IORESOURCE_MEM
-};
-
-static struct resource adapter_rom_resources[] = { {
- .name = "Adapter ROM",
- .start = 0xc8000,
- .end = 0,
- .flags = IORESOURCE_BUSY | IORESOURCE_READONLY | IORESOURCE_MEM
-}, {
- .name = "Adapter ROM",
- .start = 0,
- .end = 0,
- .flags = IORESOURCE_BUSY | IORESOURCE_READONLY | IORESOURCE_MEM
-}, {
- .name = "Adapter ROM",
- .start = 0,
- .end = 0,
- .flags = IORESOURCE_BUSY | IORESOURCE_READONLY | IORESOURCE_MEM
-}, {
- .name = "Adapter ROM",
- .start = 0,
- .end = 0,
- .flags = IORESOURCE_BUSY | IORESOURCE_READONLY | IORESOURCE_MEM
-}, {
- .name = "Adapter ROM",
- .start = 0,
- .end = 0,
- .flags = IORESOURCE_BUSY | IORESOURCE_READONLY | IORESOURCE_MEM
-}, {
- .name = "Adapter ROM",
- .start = 0,
- .end = 0,
- .flags = IORESOURCE_BUSY | IORESOURCE_READONLY | IORESOURCE_MEM
-} };
-
-static struct resource video_rom_resource = {
- .name = "Video ROM",
- .start = 0xc0000,
- .end = 0xc7fff,
- .flags = IORESOURCE_BUSY | IORESOURCE_READONLY | IORESOURCE_MEM
-};
-
-#define ROMSIGNATURE 0xaa55
-
-static int __init romsignature(const unsigned char *rom)
-{
- const unsigned short * const ptr = (const unsigned short *)rom;
- unsigned short sig;
-
- return probe_kernel_address(ptr, sig) == 0 && sig == ROMSIGNATURE;
-}
-
-static int __init romchecksum(const unsigned char *rom, unsigned long length)
-{
- unsigned char sum, c;
-
- for (sum = 0; length && probe_kernel_address(rom++, c) == 0; length--)
- sum += c;
- return !length && !sum;
-}
-
-static void __init probe_roms(void)
-{
- const unsigned char *rom;
- unsigned long start, length, upper;
- unsigned char c;
- int i;
-
- /* video rom */
- upper = adapter_rom_resources[0].start;
- for (start = video_rom_resource.start; start < upper; start += 2048) {
- rom = isa_bus_to_virt(start);
- if (!romsignature(rom))
- continue;
-
- video_rom_resource.start = start;
-
- if (probe_kernel_address(rom + 2, c) != 0)
- continue;
-
- /* 0 < length <= 0x7f * 512, historically */
- length = c * 512;
-
- /* if checksum okay, trust length byte */
- if (length && romchecksum(rom, length))
- video_rom_resource.end = start + length - 1;
-
- request_resource(&iomem_resource, &video_rom_resource);
- break;
- }
-
- start = (video_rom_resource.end + 1 + 2047) & ~2047UL;
- if (start < upper)
- start = upper;
-
- /* system rom */
- request_resource(&iomem_resource, &system_rom_resource);
- upper = system_rom_resource.start;
-
- /* check for extension rom (ignore length byte!) */
- rom = isa_bus_to_virt(extension_rom_resource.start);
- if (romsignature(rom)) {
- length = extension_rom_resource.end - extension_rom_resource.start + 1;
- if (romchecksum(rom, length)) {
- request_resource(&iomem_resource, &extension_rom_resource);
- upper = extension_rom_resource.start;
- }
- }
-
- /* check for adapter roms on 2k boundaries */
- for (i = 0; i < ARRAY_SIZE(adapter_rom_resources) && start < upper; start += 2048) {
- rom = isa_bus_to_virt(start);
- if (!romsignature(rom))
- continue;
-
- if (probe_kernel_address(rom + 2, c) != 0)
- continue;
-
- /* 0 < length <= 0x7f * 512, historically */
- length = c * 512;
-
- /* but accept any length that fits if checksum okay */
- if (!length || start + length > upper || !romchecksum(rom, length))
- continue;
-
- adapter_rom_resources[i].start = start;
- adapter_rom_resources[i].end = start + length - 1;
- request_resource(&iomem_resource, &adapter_rom_resources[i]);
-
- start = adapter_rom_resources[i++].end & ~2047UL;
- }
-}
-
-/*
- * Request address space for all standard RAM and ROM resources
- * and also for regions reported as reserved by the e820.
- */
-void __init init_iomem_resources(struct resource *code_resource,
- struct resource *data_resource,
- struct resource *bss_resource)
-{
- int i;
-
- probe_roms();
- for (i = 0; i < e820.nr_map; i++) {
- struct resource *res;
-#ifndef CONFIG_RESOURCES_64BIT
- if (e820.map[i].addr + e820.map[i].size > 0x100000000ULL)
- continue;
-#endif
- res = kzalloc(sizeof(struct resource), GFP_ATOMIC);
- switch (e820.map[i].type) {
- case E820_RAM: res->name = "System RAM"; break;
- case E820_ACPI: res->name = "ACPI Tables"; break;
- case E820_NVS: res->name = "ACPI Non-volatile Storage"; break;
- default: res->name = "reserved";
- }
- res->start = e820.map[i].addr;
- res->end = res->start + e820.map[i].size - 1;
- res->flags = IORESOURCE_MEM | IORESOURCE_BUSY;
- if (request_resource(&iomem_resource, res)) {
- kfree(res);
- continue;
- }
- if (e820.map[i].type == E820_RAM) {
- /*
- * We don't know which RAM region contains kernel data,
- * so we try it repeatedly and let the resource manager
- * test it.
- */
- request_resource(res, code_resource);
- request_resource(res, data_resource);
- request_resource(res, bss_resource);
-#ifdef CONFIG_KEXEC
- if (crashk_res.start != crashk_res.end)
- request_resource(res, &crashk_res);
-#endif
- }
- }
-}
-
-#if defined(CONFIG_PM) && defined(CONFIG_HIBERNATION)
-/**
- * e820_mark_nosave_regions - Find the ranges of physical addresses that do not
- * correspond to e820 RAM areas and mark the corresponding pages as nosave for
- * hibernation.
- *
- * This function requires the e820 map to be sorted and without any
- * overlapping entries and assumes the first e820 area to be RAM.
- */
-void __init e820_mark_nosave_regions(void)
-{
- int i;
- unsigned long pfn;
-
- pfn = PFN_DOWN(e820.map[0].addr + e820.map[0].size);
- for (i = 1; i < e820.nr_map; i++) {
- struct e820entry *ei = &e820.map[i];
-
- if (pfn < PFN_UP(ei->addr))
- register_nosave_region(pfn, PFN_UP(ei->addr));
-
- pfn = PFN_DOWN(ei->addr + ei->size);
- if (ei->type != E820_RAM)
- register_nosave_region(PFN_UP(ei->addr), pfn);
-
- if (pfn >= max_low_pfn)
- break;
- }
-}
-#endif
-
-void __init add_memory_region(unsigned long long start,
- unsigned long long size, int type)
-{
- int x;
-
- x = e820.nr_map;
-
- if (x == E820MAX) {
- printk(KERN_ERR "Ooops! Too many entries in the memory map!\n");
- return;
- }
-
- e820.map[x].addr = start;
- e820.map[x].size = size;
- e820.map[x].type = type;
- e820.nr_map++;
-} /* add_memory_region */
-
-/*
- * Sanitize the BIOS e820 map.
- *
- * Some e820 responses include overlapping entries. The following
- * replaces the original e820 map with a new one, removing overlaps.
- *
- */
-int __init sanitize_e820_map(struct e820entry * biosmap, char * pnr_map)
-{
- struct change_member *change_tmp;
- unsigned long current_type, last_type;
- unsigned long long last_addr;
- int chgidx, still_changing;
- int overlap_entries;
- int new_bios_entry;
- int old_nr, new_nr, chg_nr;
- int i;
-
- /*
- Visually we're performing the following (1,2,3,4 = memory types)...
-
- Sample memory map (w/overlaps):
- ____22__________________
- ______________________4_
- ____1111________________
- _44_____________________
- 11111111________________
- ____________________33__
- ___________44___________
- __________33333_________
- ______________22________
- ___________________2222_
- _________111111111______
- _____________________11_
- _________________4______
-
- Sanitized equivalent (no overlap):
- 1_______________________
- _44_____________________
- ___1____________________
- ____22__________________
- ______11________________
- _________1______________
- __________3_____________
- ___________44___________
- _____________33_________
- _______________2________
- ________________1_______
- _________________4______
- ___________________2____
- ____________________33__
- ______________________4_
- */
- /* if there's only one memory region, don't bother */
- if (*pnr_map < 2) {
- return -1;
- }
-
- old_nr = *pnr_map;
-
- /* bail out if we find any unreasonable addresses in bios map */
- for (i=0; i<old_nr; i++)
- if (biosmap[i].addr + biosmap[i].size < biosmap[i].addr) {
- return -1;
- }
-
- /* create pointers for initial change-point information (for sorting) */
- for (i=0; i < 2*old_nr; i++)
- change_point[i] = &change_point_list[i];
-
- /* record all known change-points (starting and ending addresses),
- omitting those that are for empty memory regions */
- chgidx = 0;
- for (i=0; i < old_nr; i++) {
- if (biosmap[i].size != 0) {
- change_point[chgidx]->addr = biosmap[i].addr;
- change_point[chgidx++]->pbios = &biosmap[i];
- change_point[chgidx]->addr = biosmap[i].addr + biosmap[i].size;
- change_point[chgidx++]->pbios = &biosmap[i];
- }
- }
- chg_nr = chgidx; /* true number of change-points */
-
- /* sort change-point list by memory addresses (low -> high) */
- still_changing = 1;
- while (still_changing) {
- still_changing = 0;
- for (i=1; i < chg_nr; i++) {
- /* if <current_addr> > <last_addr>, swap */
- /* or, if current=<start_addr> & last=<end_addr>, swap */
- if ((change_point[i]->addr < change_point[i-1]->addr) ||
- ((change_point[i]->addr == change_point[i-1]->addr) &&
- (change_point[i]->addr == change_point[i]->pbios->addr) &&
- (change_point[i-1]->addr != change_point[i-1]->pbios->addr))
- )
- {
- change_tmp = change_point[i];
- change_point[i] = change_point[i-1];
- change_point[i-1] = change_tmp;
- still_changing=1;
- }
- }
- }
-
- /* create a new bios memory map, removing overlaps */
- overlap_entries=0; /* number of entries in the overlap table */
- new_bios_entry=0; /* index for creating new bios map entries */
- last_type = 0; /* start with undefined memory type */
- last_addr = 0; /* start with 0 as last starting address */
- /* loop through change-points, determining affect on the new bios map */
- for (chgidx=0; chgidx < chg_nr; chgidx++)
- {
- /* keep track of all overlapping bios entries */
- if (change_point[chgidx]->addr == change_point[chgidx]->pbios->addr)
- {
- /* add map entry to overlap list (> 1 entry implies an overlap) */
- overlap_list[overlap_entries++]=change_point[chgidx]->pbios;
- }
- else
- {
- /* remove entry from list (order independent, so swap with last) */
- for (i=0; i<overlap_entries; i++)
- {
- if (overlap_list[i] == change_point[chgidx]->pbios)
- overlap_list[i] = overlap_list[overlap_entries-1];
- }
- overlap_entries--;
- }
- /* if there are overlapping entries, decide which "type" to use */
- /* (larger value takes precedence -- 1=usable, 2,3,4,4+=unusable) */
- current_type = 0;
- for (i=0; i<overlap_entries; i++)
- if (overlap_list[i]->type > current_type)
- current_type = overlap_list[i]->type;
- /* continue building up new bios map based on this information */
- if (current_type != last_type) {
- if (last_type != 0) {
- new_bios[new_bios_entry].size =
- change_point[chgidx]->addr - last_addr;
- /* move forward only if the new size was non-zero */
- if (new_bios[new_bios_entry].size != 0)
- if (++new_bios_entry >= E820MAX)
- break; /* no more space left for new bios entries */
- }
- if (current_type != 0) {
- new_bios[new_bios_entry].addr = change_point[chgidx]->addr;
- new_bios[new_bios_entry].type = current_type;
- last_addr=change_point[chgidx]->addr;
- }
- last_type = current_type;
- }
- }
- new_nr = new_bios_entry; /* retain count for new bios entries */
-
- /* copy new bios mapping into original location */
- memcpy(biosmap, new_bios, new_nr*sizeof(struct e820entry));
- *pnr_map = new_nr;
-
- return 0;
-}
-
-/*
- * Copy the BIOS e820 map into a safe place.
- *
- * Sanity-check it while we're at it..
- *
- * If we're lucky and live on a modern system, the setup code
- * will have given us a memory map that we can use to properly
- * set up memory. If we aren't, we'll fake a memory map.
- *
- * We check to see that the memory map contains at least 2 elements
- * before we'll use it, because the detection code in setup.S may
- * not be perfect and most every PC known to man has two memory
- * regions: one from 0 to 640k, and one from 1mb up. (The IBM
- * thinkpad 560x, for example, does not cooperate with the memory
- * detection code.)
- */
-int __init copy_e820_map(struct e820entry *biosmap, int nr_map)
-{
- /* Only one memory region (or negative)? Ignore it */
- if (nr_map < 2)
- return -1;
-
- do {
- u64 start = biosmap->addr;
- u64 size = biosmap->size;
- u64 end = start + size;
- u32 type = biosmap->type;
-
- /* Overflow in 64 bits? Ignore the memory map. */
- if (start > end)
- return -1;
-
- add_memory_region(start, size, type);
- } while (biosmap++, --nr_map);
-
- return 0;
-}
-
-/*
- * Find the highest page frame number we have available
- */
-void __init propagate_e820_map(void)
-{
- int i;
-
- max_pfn = 0;
-
- for (i = 0; i < e820.nr_map; i++) {
- unsigned long start, end;
- /* RAM? */
- if (e820.map[i].type != E820_RAM)
- continue;
- start = PFN_UP(e820.map[i].addr);
- end = PFN_DOWN(e820.map[i].addr + e820.map[i].size);
- if (start >= end)
- continue;
- if (end > max_pfn)
- max_pfn = end;
- memory_present(0, start, end);
- }
-}
-
-/*
- * Register fully available low RAM pages with the bootmem allocator.
- */
-void __init register_bootmem_low_pages(unsigned long max_low_pfn)
-{
- int i;
-
- for (i = 0; i < e820.nr_map; i++) {
- unsigned long curr_pfn, last_pfn, size;
- /*
- * Reserve usable low memory
- */
- if (e820.map[i].type != E820_RAM)
- continue;
- /*
- * We are rounding up the start address of usable memory:
- */
- curr_pfn = PFN_UP(e820.map[i].addr);
- if (curr_pfn >= max_low_pfn)
- continue;
- /*
- * ... and at the end of the usable range downwards:
- */
- last_pfn = PFN_DOWN(e820.map[i].addr + e820.map[i].size);
-
- if (last_pfn > max_low_pfn)
- last_pfn = max_low_pfn;
-
- /*
- * .. finally, did all the rounding and playing
- * around just make the area go away?
- */
- if (last_pfn <= curr_pfn)
- continue;
-
- size = last_pfn - curr_pfn;
- free_bootmem(PFN_PHYS(curr_pfn), PFN_PHYS(size));
- }
-}
-
-void __init e820_register_memory(void)
-{
- unsigned long gapstart, gapsize, round;
- unsigned long long last;
- int i;
-
- /*
- * Search for the biggest gap in the low 32 bits of the e820
- * memory space.
- */
- last = 0x100000000ull;
- gapstart = 0x10000000;
- gapsize = 0x400000;
- i = e820.nr_map;
- while (--i >= 0) {
- unsigned long long start = e820.map[i].addr;
- unsigned long long end = start + e820.map[i].size;
-
- /*
- * Since "last" is at most 4GB, we know we'll
- * fit in 32 bits if this condition is true
- */
- if (last > end) {
- unsigned long gap = last - end;
-
- if (gap > gapsize) {
- gapsize = gap;
- gapstart = end;
- }
- }
- if (start < last)
- last = start;
- }
-
- /*
- * See how much we want to round up: start off with
- * rounding to the next 1MB area.
- */
- round = 0x100000;
- while ((gapsize >> 4) > round)
- round += round;
- /* Fun with two's complement */
- pci_mem_start = (gapstart + round) & -round;
-
- printk("Allocating PCI resources starting at %08lx (gap: %08lx:%08lx)\n",
- pci_mem_start, gapstart, gapsize);
-}
-
-void __init print_memory_map(char *who)
-{
- int i;
-
- for (i = 0; i < e820.nr_map; i++) {
- printk(" %s: %016Lx - %016Lx ", who,
- e820.map[i].addr,
- e820.map[i].addr + e820.map[i].size);
- switch (e820.map[i].type) {
- case E820_RAM: printk("(usable)\n");
- break;
- case E820_RESERVED:
- printk("(reserved)\n");
- break;
- case E820_ACPI:
- printk("(ACPI data)\n");
- break;
- case E820_NVS:
- printk("(ACPI NVS)\n");
- break;
- default: printk("type %u\n", e820.map[i].type);
- break;
- }
- }
-}
-
-void __init limit_regions(unsigned long long size)
-{
- unsigned long long current_addr;
- int i;
-
- print_memory_map("limit_regions start");
- for (i = 0; i < e820.nr_map; i++) {
- current_addr = e820.map[i].addr + e820.map[i].size;
- if (current_addr < size)
- continue;
-
- if (e820.map[i].type != E820_RAM)
- continue;
-
- if (e820.map[i].addr >= size) {
- /*
- * This region starts past the end of the
- * requested size, skip it completely.
- */
- e820.nr_map = i;
- } else {
- e820.nr_map = i + 1;
- e820.map[i].size -= current_addr - size;
- }
- print_memory_map("limit_regions endfor");
- return;
- }
- print_memory_map("limit_regions endfunc");
-}
-
-/*
- * This function checks if any part of the range <start,end> is mapped
- * with type.
- */
-int
-e820_any_mapped(u64 start, u64 end, unsigned type)
-{
- int i;
- for (i = 0; i < e820.nr_map; i++) {
- const struct e820entry *ei = &e820.map[i];
- if (type && ei->type != type)
- continue;
- if (ei->addr >= end || ei->addr + ei->size <= start)
- continue;
- return 1;
- }
- return 0;
-}
-EXPORT_SYMBOL_GPL(e820_any_mapped);
-
- /*
- * This function checks if the entire range <start,end> is mapped with type.
- *
- * Note: this function only works correct if the e820 table is sorted and
- * not-overlapping, which is the case
- */
-int __init
-e820_all_mapped(unsigned long s, unsigned long e, unsigned type)
-{
- u64 start = s;
- u64 end = e;
- int i;
- for (i = 0; i < e820.nr_map; i++) {
- struct e820entry *ei = &e820.map[i];
- if (type && ei->type != type)
- continue;
- /* is the region (part) in overlap with the current region ?*/
- if (ei->addr >= end || ei->addr + ei->size <= start)
- continue;
- /* if the region is at the beginning of <start,end> we move
- * start to the end of the region since it's ok until there
- */
- if (ei->addr <= start)
- start = ei->addr + ei->size;
- /* if start is now at or beyond end, we're done, full
- * coverage */
- if (start >= end)
- return 1; /* we're done */
- }
- return 0;
-}
-
-static int __init parse_memmap(char *arg)
-{
- if (!arg)
- return -EINVAL;
-
- if (strcmp(arg, "exactmap") == 0) {
-#ifdef CONFIG_CRASH_DUMP
- /* If we are doing a crash dump, we
- * still need to know the real mem
- * size before original memory map is
- * reset.
- */
- propagate_e820_map();
- saved_max_pfn = max_pfn;
-#endif
- e820.nr_map = 0;
- user_defined_memmap = 1;
- } else {
- /* If the user specifies memory size, we
- * limit the BIOS-provided memory map to
- * that size. exactmap can be used to specify
- * the exact map. mem=number can be used to
- * trim the existing memory map.
- */
- unsigned long long start_at, mem_size;
-
- mem_size = memparse(arg, &arg);
- if (*arg == '@') {
- start_at = memparse(arg+1, &arg);
- add_memory_region(start_at, mem_size, E820_RAM);
- } else if (*arg == '#') {
- start_at = memparse(arg+1, &arg);
- add_memory_region(start_at, mem_size, E820_ACPI);
- } else if (*arg == '$') {
- start_at = memparse(arg+1, &arg);
- add_memory_region(start_at, mem_size, E820_RESERVED);
- } else {
- limit_regions(mem_size);
- user_defined_memmap = 1;
- }
- }
- return 0;
-}
-early_param("memmap", parse_memmap);
-void __init update_memory_range(u64 start, u64 size, unsigned old_type,
- unsigned new_type)
-{
- int i;
-
- BUG_ON(old_type == new_type);
-
- for (i = 0; i < e820.nr_map; i++) {
- struct e820entry *ei = &e820.map[i];
- u64 final_start, final_end;
- if (ei->type != old_type)
- continue;
- /* totally covered? */
- if (ei->addr >= start && ei->size <= size) {
- ei->type = new_type;
- continue;
- }
- /* partially covered */
- final_start = max(start, ei->addr);
- final_end = min(start + size, ei->addr + ei->size);
- if (final_start >= final_end)
- continue;
- add_memory_region(final_start, final_end - final_start,
- new_type);
- }
-}
-void __init update_e820(void)
-{
- u8 nr_map;
-
- nr_map = e820.nr_map;
- if (sanitize_e820_map(e820.map, &nr_map))
- return;
- e820.nr_map = nr_map;
- printk(KERN_INFO "modified physical RAM map:\n");
- print_memory_map("modified");
-}
diff --git a/arch/x86/kernel/e820_64.c b/arch/x86/kernel/e820_64.c
deleted file mode 100644
index 124480c0008..00000000000
--- a/arch/x86/kernel/e820_64.c
+++ /dev/null
@@ -1,952 +0,0 @@
-/*
- * Handle the memory map.
- * The functions here do the job until bootmem takes over.
- *
- * Getting sanitize_e820_map() in sync with i386 version by applying change:
- * - Provisions for empty E820 memory regions (reported by certain BIOSes).
- * Alex Achenbach <xela@slit.de>, December 2002.
- * Venkatesh Pallipadi <venkatesh.pallipadi@intel.com>
- *
- */
-#include <linux/kernel.h>
-#include <linux/types.h>
-#include <linux/init.h>
-#include <linux/bootmem.h>
-#include <linux/ioport.h>
-#include <linux/string.h>
-#include <linux/kexec.h>
-#include <linux/module.h>
-#include <linux/mm.h>
-#include <linux/suspend.h>
-#include <linux/pfn.h>
-
-#include <asm/pgtable.h>
-#include <asm/page.h>
-#include <asm/e820.h>
-#include <asm/proto.h>
-#include <asm/setup.h>
-#include <asm/sections.h>
-#include <asm/kdebug.h>
-#include <asm/trampoline.h>
-
-struct e820map e820;
-
-/*
- * PFN of last memory page.
- */
-unsigned long end_pfn;
-
-/*
- * end_pfn only includes RAM, while max_pfn_mapped includes all e820 entries.
- * The direct mapping extends to max_pfn_mapped, so that we can directly access
- * apertures, ACPI and other tables without having to play with fixmaps.
- */
-unsigned long max_pfn_mapped;
-
-/*
- * Last pfn which the user wants to use.
- */
-static unsigned long __initdata end_user_pfn = MAXMEM>>PAGE_SHIFT;
-
-/*
- * Early reserved memory areas.
- */
-#define MAX_EARLY_RES 20
-
-struct early_res {
- unsigned long start, end;
- char name[16];
-};
-static struct early_res early_res[MAX_EARLY_RES] __initdata = {
- { 0, PAGE_SIZE, "BIOS data page" }, /* BIOS data page */
-#ifdef CONFIG_X86_TRAMPOLINE
- { TRAMPOLINE_BASE, TRAMPOLINE_BASE + 2 * PAGE_SIZE, "TRAMPOLINE" },
-#endif
- {}
-};
-
-void __init reserve_early(unsigned long start, unsigned long end, char *name)
-{
- int i;
- struct early_res *r;
- for (i = 0; i < MAX_EARLY_RES && early_res[i].end; i++) {
- r = &early_res[i];
- if (end > r->start && start < r->end)
- panic("Overlapping early reservations %lx-%lx %s to %lx-%lx %s\n",
- start, end - 1, name?name:"", r->start, r->end - 1, r->name);
- }
- if (i >= MAX_EARLY_RES)
- panic("Too many early reservations");
- r = &early_res[i];
- r->start = start;
- r->end = end;
- if (name)
- strncpy(r->name, name, sizeof(r->name) - 1);
-}
-
-void __init free_early(unsigned long start, unsigned long end)
-{
- struct early_res *r;
- int i, j;
-
- for (i = 0; i < MAX_EARLY_RES && early_res[i].end; i++) {
- r = &early_res[i];
- if (start == r->start && end == r->end)
- break;
- }
- if (i >= MAX_EARLY_RES || !early_res[i].end)
- panic("free_early on not reserved area: %lx-%lx!", start, end);
-
- for (j = i + 1; j < MAX_EARLY_RES && early_res[j].end; j++)
- ;
-
- memmove(&early_res[i], &early_res[i + 1],
- (j - 1 - i) * sizeof(struct early_res));
-
- early_res[j - 1].end = 0;
-}
-
-void __init early_res_to_bootmem(unsigned long start, unsigned long end)
-{
- int i;
- unsigned long final_start, final_end;
- for (i = 0; i < MAX_EARLY_RES && early_res[i].end; i++) {
- struct early_res *r = &early_res[i];
- final_start = max(start, r->start);
- final_end = min(end, r->end);
- if (final_start >= final_end)
- continue;
- printk(KERN_INFO " early res: %d [%lx-%lx] %s\n", i,
- final_start, final_end - 1, r->name);
- reserve_bootmem_generic(final_start, final_end - final_start);
- }
-}
-
-/* Check for already reserved areas */
-static inline int __init
-bad_addr(unsigned long *addrp, unsigned long size, unsigned long align)
-{
- int i;
- unsigned long addr = *addrp, last;
- int changed = 0;
-again:
- last = addr + size;
- for (i = 0; i < MAX_EARLY_RES && early_res[i].end; i++) {
- struct early_res *r = &early_res[i];
- if (last >= r->start && addr < r->end) {
- *addrp = addr = round_up(r->end, align);
- changed = 1;
- goto again;
- }
- }
- return changed;
-}
-
-/* Check for already reserved areas */
-static inline int __init
-bad_addr_size(unsigned long *addrp, unsigned long *sizep, unsigned long align)
-{
- int i;
- unsigned long addr = *addrp, last;
- unsigned long size = *sizep;
- int changed = 0;
-again:
- last = addr + size;
- for (i = 0; i < MAX_EARLY_RES && early_res[i].end; i++) {
- struct early_res *r = &early_res[i];
- if (last > r->start && addr < r->start) {
- size = r->start - addr;
- changed = 1;
- goto again;
- }
- if (last > r->end && addr < r->end) {
- addr = round_up(r->end, align);
- size = last - addr;
- changed = 1;
- goto again;
- }
- if (last <= r->end && addr >= r->start) {
- (*sizep)++;
- return 0;
- }
- }
- if (changed) {
- *addrp = addr;
- *sizep = size;
- }
- return changed;
-}
-/*
- * This function checks if any part of the range <start,end> is mapped
- * with type.
- */
-int
-e820_any_mapped(unsigned long start, unsigned long end, unsigned type)
-{
- int i;
-
- for (i = 0; i < e820.nr_map; i++) {
- struct e820entry *ei = &e820.map[i];
-
- if (type && ei->type != type)
- continue;
- if (ei->addr >= end || ei->addr + ei->size <= start)
- continue;
- return 1;
- }
- return 0;
-}
-EXPORT_SYMBOL_GPL(e820_any_mapped);
-
-/*
- * This function checks if the entire range <start,end> is mapped with type.
- *
- * Note: this function only works correct if the e820 table is sorted and
- * not-overlapping, which is the case
- */
-int __init e820_all_mapped(unsigned long start, unsigned long end,
- unsigned type)
-{
- int i;
-
- for (i = 0; i < e820.nr_map; i++) {
- struct e820entry *ei = &e820.map[i];
-
- if (type && ei->type != type)
- continue;
- /* is the region (part) in overlap with the current region ?*/
- if (ei->addr >= end || ei->addr + ei->size <= start)
- continue;
-
- /* if the region is at the beginning of <start,end> we move
- * start to the end of the region since it's ok until there
- */
- if (ei->addr <= start)
- start = ei->addr + ei->size;
- /*
- * if start is now at or beyond end, we're done, full
- * coverage
- */
- if (start >= end)
- return 1;
- }
- return 0;
-}
-
-/*
- * Find a free area with specified alignment in a specific range.
- */
-unsigned long __init find_e820_area(unsigned long start, unsigned long end,
- unsigned long size, unsigned long align)
-{
- int i;
-
- for (i = 0; i < e820.nr_map; i++) {
- struct e820entry *ei = &e820.map[i];
- unsigned long addr, last;
- unsigned long ei_last;
-
- if (ei->type != E820_RAM)
- continue;
- addr = round_up(ei->addr, align);
- ei_last = ei->addr + ei->size;
- if (addr < start)
- addr = round_up(start, align);
- if (addr >= ei_last)
- continue;
- while (bad_addr(&addr, size, align) && addr+size <= ei_last)
- ;
- last = addr + size;
- if (last > ei_last)
- continue;
- if (last > end)
- continue;
- return addr;
- }
- return -1UL;
-}
-
-/*
- * Find next free range after *start
- */
-unsigned long __init find_e820_area_size(unsigned long start,
- unsigned long *sizep,
- unsigned long align)
-{
- int i;
-
- for (i = 0; i < e820.nr_map; i++) {
- struct e820entry *ei = &e820.map[i];
- unsigned long addr, last;
- unsigned long ei_last;
-
- if (ei->type != E820_RAM)
- continue;
- addr = round_up(ei->addr, align);
- ei_last = ei->addr + ei->size;
- if (addr < start)
- addr = round_up(start, align);
- if (addr >= ei_last)
- continue;
- *sizep = ei_last - addr;
- while (bad_addr_size(&addr, sizep, align) &&
- addr + *sizep <= ei_last)
- ;
- last = addr + *sizep;
- if (last > ei_last)
- continue;
- return addr;
- }
- return -1UL;
-
-}
-/*
- * Find the highest page frame number we have available
- */
-unsigned long __init e820_end_of_ram(void)
-{
- unsigned long end_pfn;
-
- end_pfn = find_max_pfn_with_active_regions();
-
- if (end_pfn > max_pfn_mapped)
- max_pfn_mapped = end_pfn;
- if (max_pfn_mapped > MAXMEM>>PAGE_SHIFT)
- max_pfn_mapped = MAXMEM>>PAGE_SHIFT;
- if (end_pfn > end_user_pfn)
- end_pfn = end_user_pfn;
- if (end_pfn > max_pfn_mapped)
- end_pfn = max_pfn_mapped;
-
- printk(KERN_INFO "max_pfn_mapped = %lu\n", max_pfn_mapped);
- return end_pfn;
-}
-
-/*
- * Mark e820 reserved areas as busy for the resource manager.
- */
-void __init e820_reserve_resources(void)
-{
- int i;
- struct resource *res;
-
- res = alloc_bootmem_low(sizeof(struct resource) * e820.nr_map);
- for (i = 0; i < e820.nr_map; i++) {
- switch (e820.map[i].type) {
- case E820_RAM: res->name = "System RAM"; break;
- case E820_ACPI: res->name = "ACPI Tables"; break;
- case E820_NVS: res->name = "ACPI Non-volatile Storage"; break;
- default: res->name = "reserved";
- }
- res->start = e820.map[i].addr;
- res->end = res->start + e820.map[i].size - 1;
- res->flags = IORESOURCE_MEM | IORESOURCE_BUSY;
- insert_resource(&iomem_resource, res);
- res++;
- }
-}
-
-/*
- * Find the ranges of physical addresses that do not correspond to
- * e820 RAM areas and mark the corresponding pages as nosave for software
- * suspend and suspend to RAM.
- *
- * This function requires the e820 map to be sorted and without any
- * overlapping entries and assumes the first e820 area to be RAM.
- */
-void __init e820_mark_nosave_regions(void)
-{
- int i;
- unsigned long paddr;
-
- paddr = round_down(e820.map[0].addr + e820.map[0].size, PAGE_SIZE);
- for (i = 1; i < e820.nr_map; i++) {
- struct e820entry *ei = &e820.map[i];
-
- if (paddr < ei->addr)
- register_nosave_region(PFN_DOWN(paddr),
- PFN_UP(ei->addr));
-
- paddr = round_down(ei->addr + ei->size, PAGE_SIZE);
- if (ei->type != E820_RAM)
- register_nosave_region(PFN_UP(ei->addr),
- PFN_DOWN(paddr));
-
- if (paddr >= (end_pfn << PAGE_SHIFT))
- break;
- }
-}
-
-/*
- * Finds an active region in the address range from start_pfn to end_pfn and
- * returns its range in ei_startpfn and ei_endpfn for the e820 entry.
- */
-static int __init e820_find_active_region(const struct e820entry *ei,
- unsigned long start_pfn,
- unsigned long end_pfn,
- unsigned long *ei_startpfn,
- unsigned long *ei_endpfn)
-{
- *ei_startpfn = round_up(ei->addr, PAGE_SIZE) >> PAGE_SHIFT;
- *ei_endpfn = round_down(ei->addr + ei->size, PAGE_SIZE) >> PAGE_SHIFT;
-
- /* Skip map entries smaller than a page */
- if (*ei_startpfn >= *ei_endpfn)
- return 0;
-
- /* Check if max_pfn_mapped should be updated */
- if (ei->type != E820_RAM && *ei_endpfn > max_pfn_mapped)
- max_pfn_mapped = *ei_endpfn;
-
- /* Skip if map is outside the node */
- if (ei->type != E820_RAM || *ei_endpfn <= start_pfn ||
- *ei_startpfn >= end_pfn)
- return 0;
-
- /* Check for overlaps */
- if (*ei_startpfn < start_pfn)
- *ei_startpfn = start_pfn;
- if (*ei_endpfn > end_pfn)
- *ei_endpfn = end_pfn;
-
- /* Obey end_user_pfn to save on memmap */
- if (*ei_startpfn >= end_user_pfn)
- return 0;
- if (*ei_endpfn > end_user_pfn)
- *ei_endpfn = end_user_pfn;
-
- return 1;
-}
-
-/* Walk the e820 map and register active regions within a node */
-void __init
-e820_register_active_regions(int nid, unsigned long start_pfn,
- unsigned long end_pfn)
-{
- unsigned long ei_startpfn;
- unsigned long ei_endpfn;
- int i;
-
- for (i = 0; i < e820.nr_map; i++)
- if (e820_find_active_region(&e820.map[i],
- start_pfn, end_pfn,
- &ei_startpfn, &ei_endpfn))
- add_active_range(nid, ei_startpfn, ei_endpfn);
-}
-
-/*
- * Add a memory region to the kernel e820 map.
- */
-void __init add_memory_region(unsigned long start, unsigned long size, int type)
-{
- int x = e820.nr_map;
-
- if (x == E820MAX) {
- printk(KERN_ERR "Ooops! Too many entries in the memory map!\n");
- return;
- }
-
- e820.map[x].addr = start;
- e820.map[x].size = size;
- e820.map[x].type = type;
- e820.nr_map++;
-}
-
-/*
- * Find the hole size (in bytes) in the memory range.
- * @start: starting address of the memory range to scan
- * @end: ending address of the memory range to scan
- */
-unsigned long __init e820_hole_size(unsigned long start, unsigned long end)
-{
- unsigned long start_pfn = start >> PAGE_SHIFT;
- unsigned long end_pfn = end >> PAGE_SHIFT;
- unsigned long ei_startpfn, ei_endpfn, ram = 0;
- int i;
-
- for (i = 0; i < e820.nr_map; i++) {
- if (e820_find_active_region(&e820.map[i],
- start_pfn, end_pfn,
- &ei_startpfn, &ei_endpfn))
- ram += ei_endpfn - ei_startpfn;
- }
- return end - start - (ram << PAGE_SHIFT);
-}
-
-static void __init e820_print_map(char *who)
-{
- int i;
-
- for (i = 0; i < e820.nr_map; i++) {
- printk(KERN_INFO " %s: %016Lx - %016Lx ", who,
- (unsigned long long) e820.map[i].addr,
- (unsigned long long)
- (e820.map[i].addr + e820.map[i].size));
- switch (e820.map[i].type) {
- case E820_RAM:
- printk(KERN_CONT "(usable)\n");
- break;
- case E820_RESERVED:
- printk(KERN_CONT "(reserved)\n");
- break;
- case E820_ACPI:
- printk(KERN_CONT "(ACPI data)\n");
- break;
- case E820_NVS:
- printk(KERN_CONT "(ACPI NVS)\n");
- break;
- default:
- printk(KERN_CONT "type %u\n", e820.map[i].type);
- break;
- }
- }
-}
-
-/*
- * Sanitize the BIOS e820 map.
- *
- * Some e820 responses include overlapping entries. The following
- * replaces the original e820 map with a new one, removing overlaps.
- *
- */
-static int __init sanitize_e820_map(struct e820entry *biosmap, char *pnr_map)
-{
- struct change_member {
- struct e820entry *pbios; /* pointer to original bios entry */
- unsigned long long addr; /* address for this change point */
- };
- static struct change_member change_point_list[2*E820MAX] __initdata;
- static struct change_member *change_point[2*E820MAX] __initdata;
- static struct e820entry *overlap_list[E820MAX] __initdata;
- static struct e820entry new_bios[E820MAX] __initdata;
- struct change_member *change_tmp;
- unsigned long current_type, last_type;
- unsigned long long last_addr;
- int chgidx, still_changing;
- int overlap_entries;
- int new_bios_entry;
- int old_nr, new_nr, chg_nr;
- int i;
-
- /*
- Visually we're performing the following
- (1,2,3,4 = memory types)...
-
- Sample memory map (w/overlaps):
- ____22__________________
- ______________________4_
- ____1111________________
- _44_____________________
- 11111111________________
- ____________________33__
- ___________44___________
- __________33333_________
- ______________22________
- ___________________2222_
- _________111111111______
- _____________________11_
- _________________4______
-
- Sanitized equivalent (no overlap):
- 1_______________________
- _44_____________________
- ___1____________________
- ____22__________________
- ______11________________
- _________1______________
- __________3_____________
- ___________44___________
- _____________33_________
- _______________2________
- ________________1_______
- _________________4______
- ___________________2____
- ____________________33__
- ______________________4_
- */
-
- /* if there's only one memory region, don't bother */
- if (*pnr_map < 2)
- return -1;
-
- old_nr = *pnr_map;
-
- /* bail out if we find any unreasonable addresses in bios map */
- for (i = 0; i < old_nr; i++)
- if (biosmap[i].addr + biosmap[i].size < biosmap[i].addr)
- return -1;
-
- /* create pointers for initial change-point information (for sorting) */
- for (i = 0; i < 2 * old_nr; i++)
- change_point[i] = &change_point_list[i];
-
- /* record all known change-points (starting and ending addresses),
- omitting those that are for empty memory regions */
- chgidx = 0;
- for (i = 0; i < old_nr; i++) {
- if (biosmap[i].size != 0) {
- change_point[chgidx]->addr = biosmap[i].addr;
- change_point[chgidx++]->pbios = &biosmap[i];
- change_point[chgidx]->addr = biosmap[i].addr +
- biosmap[i].size;
- change_point[chgidx++]->pbios = &biosmap[i];
- }
- }
- chg_nr = chgidx;
-
- /* sort change-point list by memory addresses (low -> high) */
- still_changing = 1;
- while (still_changing) {
- still_changing = 0;
- for (i = 1; i < chg_nr; i++) {
- unsigned long long curaddr, lastaddr;
- unsigned long long curpbaddr, lastpbaddr;
-
- curaddr = change_point[i]->addr;
- lastaddr = change_point[i - 1]->addr;
- curpbaddr = change_point[i]->pbios->addr;
- lastpbaddr = change_point[i - 1]->pbios->addr;
-
- /*
- * swap entries, when:
- *
- * curaddr > lastaddr or
- * curaddr == lastaddr and curaddr == curpbaddr and
- * lastaddr != lastpbaddr
- */
- if (curaddr < lastaddr ||
- (curaddr == lastaddr && curaddr == curpbaddr &&
- lastaddr != lastpbaddr)) {
- change_tmp = change_point[i];
- change_point[i] = change_point[i-1];
- change_point[i-1] = change_tmp;
- still_changing = 1;
- }
- }
- }
-
- /* create a new bios memory map, removing overlaps */
- overlap_entries = 0; /* number of entries in the overlap table */
- new_bios_entry = 0; /* index for creating new bios map entries */
- last_type = 0; /* start with undefined memory type */
- last_addr = 0; /* start with 0 as last starting address */
-
- /* loop through change-points, determining affect on the new bios map */
- for (chgidx = 0; chgidx < chg_nr; chgidx++) {
- /* keep track of all overlapping bios entries */
- if (change_point[chgidx]->addr ==
- change_point[chgidx]->pbios->addr) {
- /*
- * add map entry to overlap list (> 1 entry
- * implies an overlap)
- */
- overlap_list[overlap_entries++] =
- change_point[chgidx]->pbios;
- } else {
- /*
- * remove entry from list (order independent,
- * so swap with last)
- */
- for (i = 0; i < overlap_entries; i++) {
- if (overlap_list[i] ==
- change_point[chgidx]->pbios)
- overlap_list[i] =
- overlap_list[overlap_entries-1];
- }
- overlap_entries--;
- }
- /*
- * if there are overlapping entries, decide which
- * "type" to use (larger value takes precedence --
- * 1=usable, 2,3,4,4+=unusable)
- */
- current_type = 0;
- for (i = 0; i < overlap_entries; i++)
- if (overlap_list[i]->type > current_type)
- current_type = overlap_list[i]->type;
- /*
- * continue building up new bios map based on this
- * information
- */
- if (current_type != last_type) {
- if (last_type != 0) {
- new_bios[new_bios_entry].size =
- change_point[chgidx]->addr - last_addr;
- /*
- * move forward only if the new size
- * was non-zero
- */
- if (new_bios[new_bios_entry].size != 0)
- /*
- * no more space left for new
- * bios entries ?
- */
- if (++new_bios_entry >= E820MAX)
- break;
- }
- if (current_type != 0) {
- new_bios[new_bios_entry].addr =
- change_point[chgidx]->addr;
- new_bios[new_bios_entry].type = current_type;
- last_addr = change_point[chgidx]->addr;
- }
- last_type = current_type;
- }
- }
- /* retain count for new bios entries */
- new_nr = new_bios_entry;
-
- /* copy new bios mapping into original location */
- memcpy(biosmap, new_bios, new_nr * sizeof(struct e820entry));
- *pnr_map = new_nr;
-
- return 0;
-}
-
-/*
- * Copy the BIOS e820 map into a safe place.
- *
- * Sanity-check it while we're at it..
- *
- * If we're lucky and live on a modern system, the setup code
- * will have given us a memory map that we can use to properly
- * set up memory. If we aren't, we'll fake a memory map.
- */
-static int __init copy_e820_map(struct e820entry *biosmap, int nr_map)
-{
- /* Only one memory region (or negative)? Ignore it */
- if (nr_map < 2)
- return -1;
-
- do {
- u64 start = biosmap->addr;
- u64 size = biosmap->size;
- u64 end = start + size;
- u32 type = biosmap->type;
-
- /* Overflow in 64 bits? Ignore the memory map. */
- if (start > end)
- return -1;
-
- add_memory_region(start, size, type);
- } while (biosmap++, --nr_map);
- return 0;
-}
-
-static void early_panic(char *msg)
-{
- early_printk(msg);
- panic(msg);
-}
-
-/* We're not void only for x86 32-bit compat */
-char * __init machine_specific_memory_setup(void)
-{
- char *who = "BIOS-e820";
- /*
- * Try to copy the BIOS-supplied E820-map.
- *
- * Otherwise fake a memory map; one section from 0k->640k,
- * the next section from 1mb->appropriate_mem_k
- */
- sanitize_e820_map(boot_params.e820_map, &boot_params.e820_entries);
- if (copy_e820_map(boot_params.e820_map, boot_params.e820_entries) < 0)
- early_panic("Cannot find a valid memory map");
- printk(KERN_INFO "BIOS-provided physical RAM map:\n");
- e820_print_map(who);
-
- /* In case someone cares... */
- return who;
-}
-
-static int __init parse_memopt(char *p)
-{
- if (!p)
- return -EINVAL;
- end_user_pfn = memparse(p, &p);
- end_user_pfn >>= PAGE_SHIFT;
- return 0;
-}
-early_param("mem", parse_memopt);
-
-static int userdef __initdata;
-
-static int __init parse_memmap_opt(char *p)
-{
- char *oldp;
- unsigned long long start_at, mem_size;
-
- if (!strcmp(p, "exactmap")) {
-#ifdef CONFIG_CRASH_DUMP
- /*
- * If we are doing a crash dump, we still need to know
- * the real mem size before original memory map is
- * reset.
- */
- e820_register_active_regions(0, 0, -1UL);
- saved_max_pfn = e820_end_of_ram();
- remove_all_active_ranges();
-#endif
- max_pfn_mapped = 0;
- e820.nr_map = 0;
- userdef = 1;
- return 0;
- }
-
- oldp = p;
- mem_size = memparse(p, &p);
- if (p == oldp)
- return -EINVAL;
-
- userdef = 1;
- if (*p == '@') {
- start_at = memparse(p+1, &p);
- add_memory_region(start_at, mem_size, E820_RAM);
- } else if (*p == '#') {
- start_at = memparse(p+1, &p);
- add_memory_region(start_at, mem_size, E820_ACPI);
- } else if (*p == '$') {
- start_at = memparse(p+1, &p);
- add_memory_region(start_at, mem_size, E820_RESERVED);
- } else {
- end_user_pfn = (mem_size >> PAGE_SHIFT);
- }
- return *p == '\0' ? 0 : -EINVAL;
-}
-early_param("memmap", parse_memmap_opt);
-
-void __init finish_e820_parsing(void)
-{
- if (userdef) {
- char nr = e820.nr_map;
-
- if (sanitize_e820_map(e820.map, &nr) < 0)
- early_panic("Invalid user supplied memory map");
- e820.nr_map = nr;
-
- printk(KERN_INFO "user-defined physical RAM map:\n");
- e820_print_map("user");
- }
-}
-
-void __init update_memory_range(u64 start, u64 size, unsigned old_type,
- unsigned new_type)
-{
- int i;
-
- BUG_ON(old_type == new_type);
-
- for (i = 0; i < e820.nr_map; i++) {
- struct e820entry *ei = &e820.map[i];
- u64 final_start, final_end;
- if (ei->type != old_type)
- continue;
- /* totally covered? */
- if (ei->addr >= start && ei->size <= size) {
- ei->type = new_type;
- continue;
- }
- /* partially covered */
- final_start = max(start, ei->addr);
- final_end = min(start + size, ei->addr + ei->size);
- if (final_start >= final_end)
- continue;
- add_memory_region(final_start, final_end - final_start,
- new_type);
- }
-}
-
-void __init update_e820(void)
-{
- u8 nr_map;
-
- nr_map = e820.nr_map;
- if (sanitize_e820_map(e820.map, &nr_map))
- return;
- e820.nr_map = nr_map;
- printk(KERN_INFO "modified physical RAM map:\n");
- e820_print_map("modified");
-}
-
-unsigned long pci_mem_start = 0xaeedbabe;
-EXPORT_SYMBOL(pci_mem_start);
-
-/*
- * Search for the biggest gap in the low 32 bits of the e820
- * memory space. We pass this space to PCI to assign MMIO resources
- * for hotplug or unconfigured devices in.
- * Hopefully the BIOS let enough space left.
- */
-__init void e820_setup_gap(void)
-{
- unsigned long gapstart, gapsize, round;
- unsigned long last;
- int i;
- int found = 0;
-
- last = 0x100000000ull;
- gapstart = 0x10000000;
- gapsize = 0x400000;
- i = e820.nr_map;
- while (--i >= 0) {
- unsigned long long start = e820.map[i].addr;
- unsigned long long end = start + e820.map[i].size;
-
- /*
- * Since "last" is at most 4GB, we know we'll
- * fit in 32 bits if this condition is true
- */
- if (last > end) {
- unsigned long gap = last - end;
-
- if (gap > gapsize) {
- gapsize = gap;
- gapstart = end;
- found = 1;
- }
- }
- if (start < last)
- last = start;
- }
-
- if (!found) {
- gapstart = (end_pfn << PAGE_SHIFT) + 1024*1024;
- printk(KERN_ERR "PCI: Warning: Cannot find a gap in the 32bit "
- "address range\n"
- KERN_ERR "PCI: Unassigned devices with 32bit resource "
- "registers may break!\n");
- }
-
- /*
- * See how much we want to round up: start off with
- * rounding to the next 1MB area.
- */
- round = 0x100000;
- while ((gapsize >> 4) > round)
- round += round;
- /* Fun with two's complement */
- pci_mem_start = (gapstart + round) & -round;
-
- printk(KERN_INFO
- "Allocating PCI resources starting at %lx (gap: %lx:%lx)\n",
- pci_mem_start, gapstart, gapsize);
-}
-
-int __init arch_get_ram_range(int slot, u64 *addr, u64 *size)
-{
- int i;
-
- if (slot < 0 || slot >= e820.nr_map)
- return -1;
- for (i = slot; i < e820.nr_map; i++) {
- if (e820.map[i].type != E820_RAM)
- continue;
- break;
- }
- if (i == e820.nr_map || e820.map[i].addr > (max_pfn << PAGE_SHIFT))
- return -1;
- *addr = e820.map[i].addr;
- *size = min_t(u64, e820.map[i].size + e820.map[i].addr,
- max_pfn << PAGE_SHIFT) - *addr;
- return i + 1;
-}
diff --git a/arch/x86/kernel/early-quirks.c b/arch/x86/kernel/early-quirks.c
index 9f51e1ea9e8..4353cf5e6fa 100644
--- a/arch/x86/kernel/early-quirks.c
+++ b/arch/x86/kernel/early-quirks.c
@@ -16,10 +16,7 @@
#include <asm/dma.h>
#include <asm/io_apic.h>
#include <asm/apic.h>
-
-#ifdef CONFIG_GART_IOMMU
-#include <asm/gart.h>
-#endif
+#include <asm/iommu.h>
static void __init fix_hypertransport_config(int num, int slot, int func)
{
@@ -50,7 +47,7 @@ static void __init fix_hypertransport_config(int num, int slot, int func)
static void __init via_bugs(int num, int slot, int func)
{
#ifdef CONFIG_GART_IOMMU
- if ((end_pfn > MAX_DMA32_PFN || force_iommu) &&
+ if ((max_pfn > MAX_DMA32_PFN || force_iommu) &&
!gart_iommu_aperture_allowed) {
printk(KERN_INFO
"Looks like a VIA chipset. Disabling IOMMU."
@@ -98,17 +95,6 @@ static void __init nvidia_bugs(int num, int slot, int func)
}
-static void __init ati_bugs(int num, int slot, int func)
-{
-#ifdef CONFIG_X86_IO_APIC
- if (timer_over_8254 == 1) {
- timer_over_8254 = 0;
- printk(KERN_INFO
- "ATI board detected. Disabling timer routing over 8254.\n");
- }
-#endif
-}
-
#define QFLAG_APPLY_ONCE 0x1
#define QFLAG_APPLIED 0x2
#define QFLAG_DONE (QFLAG_APPLY_ONCE|QFLAG_APPLIED)
@@ -126,14 +112,23 @@ static struct chipset early_qrk[] __initdata = {
PCI_CLASS_BRIDGE_PCI, PCI_ANY_ID, QFLAG_APPLY_ONCE, nvidia_bugs },
{ PCI_VENDOR_ID_VIA, PCI_ANY_ID,
PCI_CLASS_BRIDGE_PCI, PCI_ANY_ID, QFLAG_APPLY_ONCE, via_bugs },
- { PCI_VENDOR_ID_ATI, PCI_ANY_ID,
- PCI_CLASS_BRIDGE_PCI, PCI_ANY_ID, QFLAG_APPLY_ONCE, ati_bugs },
{ PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_K8_NB,
PCI_CLASS_BRIDGE_HOST, PCI_ANY_ID, 0, fix_hypertransport_config },
{}
};
-static void __init check_dev_quirk(int num, int slot, int func)
+/**
+ * check_dev_quirk - apply early quirks to a given PCI device
+ * @num: bus number
+ * @slot: slot number
+ * @func: PCI function
+ *
+ * Check the vendor & device ID against the early quirks table.
+ *
+ * If the device is single function, let early_quirks() know so we don't
+ * poke at this device again.
+ */
+static int __init check_dev_quirk(int num, int slot, int func)
{
u16 class;
u16 vendor;
@@ -144,7 +139,7 @@ static void __init check_dev_quirk(int num, int slot, int func)
class = read_pci_config_16(num, slot, func, PCI_CLASS_DEVICE);
if (class == 0xffff)
- return;
+ return -1; /* no class, treat as single function */
vendor = read_pci_config_16(num, slot, func, PCI_VENDOR_ID);
@@ -167,7 +162,9 @@ static void __init check_dev_quirk(int num, int slot, int func)
type = read_pci_config_byte(num, slot, func,
PCI_HEADER_TYPE);
if (!(type & 0x80))
- return;
+ return -1;
+
+ return 0;
}
void __init early_quirks(void)
@@ -180,6 +177,9 @@ void __init early_quirks(void)
/* Poor man's PCI discovery */
for (num = 0; num < 32; num++)
for (slot = 0; slot < 32; slot++)
- for (func = 0; func < 8; func++)
- check_dev_quirk(num, slot, func);
+ for (func = 0; func < 8; func++) {
+ /* Only probe function 0 on single fn devices */
+ if (check_dev_quirk(num, slot, func))
+ break;
+ }
}
diff --git a/arch/x86/kernel/early_printk.c b/arch/x86/kernel/early_printk.c
index 643fd861b72..ff9e7350da5 100644
--- a/arch/x86/kernel/early_printk.c
+++ b/arch/x86/kernel/early_printk.c
@@ -196,7 +196,7 @@ static struct console simnow_console = {
static struct console *early_console = &early_vga_console;
static int early_console_initialized;
-void early_printk(const char *fmt, ...)
+asmlinkage void early_printk(const char *fmt, ...)
{
char buf[512];
int n;
diff --git a/arch/x86/kernel/efi.c b/arch/x86/kernel/efi.c
index 77d424cf68b..06cc8d4254b 100644
--- a/arch/x86/kernel/efi.c
+++ b/arch/x86/kernel/efi.c
@@ -64,6 +64,17 @@ static int __init setup_noefi(char *arg)
}
early_param("noefi", setup_noefi);
+int add_efi_memmap;
+EXPORT_SYMBOL(add_efi_memmap);
+
+static int __init setup_add_efi_memmap(char *arg)
+{
+ add_efi_memmap = 1;
+ return 0;
+}
+early_param("add_efi_memmap", setup_add_efi_memmap);
+
+
static efi_status_t virt_efi_get_time(efi_time_t *tm, efi_time_cap_t *tc)
{
return efi_call_virt2(get_time, tm, tc);
@@ -213,6 +224,50 @@ unsigned long efi_get_time(void)
eft.minute, eft.second);
}
+/*
+ * Tell the kernel about the EFI memory map. This might include
+ * more than the max 128 entries that can fit in the e820 legacy
+ * (zeropage) memory map.
+ */
+
+static void __init do_add_efi_memmap(void)
+{
+ void *p;
+
+ for (p = memmap.map; p < memmap.map_end; p += memmap.desc_size) {
+ efi_memory_desc_t *md = p;
+ unsigned long long start = md->phys_addr;
+ unsigned long long size = md->num_pages << EFI_PAGE_SHIFT;
+ int e820_type;
+
+ if (md->attribute & EFI_MEMORY_WB)
+ e820_type = E820_RAM;
+ else
+ e820_type = E820_RESERVED;
+ e820_add_region(start, size, e820_type);
+ }
+ sanitize_e820_map(e820.map, ARRAY_SIZE(e820.map), &e820.nr_map);
+}
+
+void __init efi_reserve_early(void)
+{
+ unsigned long pmap;
+
+#ifdef CONFIG_X86_32
+ pmap = boot_params.efi_info.efi_memmap;
+#else
+ pmap = (boot_params.efi_info.efi_memmap |
+ ((__u64)boot_params.efi_info.efi_memmap_hi<<32));
+#endif
+ memmap.phys_map = (void *)pmap;
+ memmap.nr_map = boot_params.efi_info.efi_memmap_size /
+ boot_params.efi_info.efi_memdesc_size;
+ memmap.desc_version = boot_params.efi_info.efi_memdesc_version;
+ memmap.desc_size = boot_params.efi_info.efi_memdesc_size;
+ reserve_early(pmap, pmap + memmap.nr_map * memmap.desc_size,
+ "EFI memmap");
+}
+
#if EFI_DEBUG
static void __init print_efi_memmap(void)
{
@@ -244,19 +299,11 @@ void __init efi_init(void)
#ifdef CONFIG_X86_32
efi_phys.systab = (efi_system_table_t *)boot_params.efi_info.efi_systab;
- memmap.phys_map = (void *)boot_params.efi_info.efi_memmap;
#else
efi_phys.systab = (efi_system_table_t *)
(boot_params.efi_info.efi_systab |
((__u64)boot_params.efi_info.efi_systab_hi<<32));
- memmap.phys_map = (void *)
- (boot_params.efi_info.efi_memmap |
- ((__u64)boot_params.efi_info.efi_memmap_hi<<32));
#endif
- memmap.nr_map = boot_params.efi_info.efi_memmap_size /
- boot_params.efi_info.efi_memdesc_size;
- memmap.desc_version = boot_params.efi_info.efi_memdesc_version;
- memmap.desc_size = boot_params.efi_info.efi_memdesc_size;
efi.systab = early_ioremap((unsigned long)efi_phys.systab,
sizeof(efi_system_table_t));
@@ -370,6 +417,8 @@ void __init efi_init(void)
if (memmap.desc_size != sizeof(efi_memory_desc_t))
printk(KERN_WARNING "Kernel-defined memdesc"
"doesn't match the one from EFI!\n");
+ if (add_efi_memmap)
+ do_add_efi_memmap();
/* Setup for EFI runtime service */
reboot_type = BOOT_EFI;
@@ -424,7 +473,7 @@ void __init efi_enter_virtual_mode(void)
size = md->num_pages << EFI_PAGE_SHIFT;
end = md->phys_addr + size;
- if (PFN_UP(end) <= max_pfn_mapped)
+ if (PFN_UP(end) <= max_low_pfn_mapped)
va = __va(md->phys_addr);
else
va = efi_ioremap(md->phys_addr, size);
diff --git a/arch/x86/kernel/efi_64.c b/arch/x86/kernel/efi_64.c
index d0060fdccca..652c5287215 100644
--- a/arch/x86/kernel/efi_64.c
+++ b/arch/x86/kernel/efi_64.c
@@ -97,13 +97,7 @@ void __init efi_call_phys_epilog(void)
early_runtime_code_mapping_set_exec(0);
}
-void __init efi_reserve_bootmem(void)
-{
- reserve_bootmem_generic((unsigned long)memmap.phys_map,
- memmap.nr_map * memmap.desc_size);
-}
-
-void __iomem * __init efi_ioremap(unsigned long phys_addr, unsigned long size)
+void __iomem *__init efi_ioremap(unsigned long phys_addr, unsigned long size)
{
static unsigned pages_mapped __initdata;
unsigned i, pages;
diff --git a/arch/x86/kernel/entry_32.S b/arch/x86/kernel/entry_32.S
index c778e4fa55a..109792bc7cf 100644
--- a/arch/x86/kernel/entry_32.S
+++ b/arch/x86/kernel/entry_32.S
@@ -51,14 +51,25 @@
#include <asm/percpu.h>
#include <asm/dwarf2.h>
#include <asm/processor-flags.h>
-#include "irq_vectors.h"
+#include <asm/ftrace.h>
+#include <asm/irq_vectors.h>
+
+/* Avoid __ASSEMBLER__'ifying <linux/audit.h> just for this. */
+#include <linux/elf-em.h>
+#define AUDIT_ARCH_I386 (EM_386|__AUDIT_ARCH_LE)
+#define __AUDIT_ARCH_LE 0x40000000
+
+#ifndef CONFIG_AUDITSYSCALL
+#define sysenter_audit syscall_trace_entry
+#define sysexit_audit syscall_exit_work
+#endif
/*
* We use macros for low-level operations which need to be overridden
* for paravirtualization. The following will never clobber any registers:
* INTERRUPT_RETURN (aka. "iret")
* GET_CR0_INTO_EAX (aka. "movl %cr0, %eax")
- * ENABLE_INTERRUPTS_SYSCALL_RET (aka "sti; sysexit").
+ * ENABLE_INTERRUPTS_SYSEXIT (aka "sti; sysexit").
*
* For DISABLE_INTERRUPTS/ENABLE_INTERRUPTS (aka "cli"/"sti"), you must
* specify what registers can be overwritten (CLBR_NONE, CLBR_EAX/EDX/ECX/ANY).
@@ -331,8 +342,9 @@ sysenter_past_esp:
GET_THREAD_INFO(%ebp)
/* Note, _TIF_SECCOMP is bit number 8, and so it needs testw and not testb */
- testw $(_TIF_SYSCALL_EMU|_TIF_SYSCALL_TRACE|_TIF_SECCOMP|_TIF_SYSCALL_AUDIT),TI_flags(%ebp)
- jnz syscall_trace_entry
+ testw $_TIF_WORK_SYSCALL_ENTRY,TI_flags(%ebp)
+ jnz sysenter_audit
+sysenter_do_call:
cmpl $(nr_syscalls), %eax
jae syscall_badsys
call *sys_call_table(,%eax,4)
@@ -342,14 +354,54 @@ sysenter_past_esp:
TRACE_IRQS_OFF
movl TI_flags(%ebp), %ecx
testw $_TIF_ALLWORK_MASK, %cx
- jne syscall_exit_work
+ jne sysexit_audit
+sysenter_exit:
/* if something modifies registers it must also disable sysexit */
movl PT_EIP(%esp), %edx
movl PT_OLDESP(%esp), %ecx
xorl %ebp,%ebp
TRACE_IRQS_ON
1: mov PT_FS(%esp), %fs
- ENABLE_INTERRUPTS_SYSCALL_RET
+ ENABLE_INTERRUPTS_SYSEXIT
+
+#ifdef CONFIG_AUDITSYSCALL
+sysenter_audit:
+ testw $(_TIF_WORK_SYSCALL_ENTRY & ~_TIF_SYSCALL_AUDIT),TI_flags(%ebp)
+ jnz syscall_trace_entry
+ addl $4,%esp
+ CFI_ADJUST_CFA_OFFSET -4
+ /* %esi already in 8(%esp) 6th arg: 4th syscall arg */
+ /* %edx already in 4(%esp) 5th arg: 3rd syscall arg */
+ /* %ecx already in 0(%esp) 4th arg: 2nd syscall arg */
+ movl %ebx,%ecx /* 3rd arg: 1st syscall arg */
+ movl %eax,%edx /* 2nd arg: syscall number */
+ movl $AUDIT_ARCH_I386,%eax /* 1st arg: audit arch */
+ call audit_syscall_entry
+ pushl %ebx
+ CFI_ADJUST_CFA_OFFSET 4
+ movl PT_EAX(%esp),%eax /* reload syscall number */
+ jmp sysenter_do_call
+
+sysexit_audit:
+ testw $(_TIF_ALLWORK_MASK & ~_TIF_SYSCALL_AUDIT), %cx
+ jne syscall_exit_work
+ TRACE_IRQS_ON
+ ENABLE_INTERRUPTS(CLBR_ANY)
+ movl %eax,%edx /* second arg, syscall return value */
+ cmpl $0,%eax /* is it < 0? */
+ setl %al /* 1 if so, 0 if not */
+ movzbl %al,%eax /* zero-extend that */
+ inc %eax /* first arg, 0->1(AUDITSC_SUCCESS), 1->2(AUDITSC_FAILURE) */
+ call audit_syscall_exit
+ DISABLE_INTERRUPTS(CLBR_ANY)
+ TRACE_IRQS_OFF
+ movl TI_flags(%ebp), %ecx
+ testw $(_TIF_ALLWORK_MASK & ~_TIF_SYSCALL_AUDIT), %cx
+ jne syscall_exit_work
+ movl PT_EAX(%esp),%eax /* reload syscall return value */
+ jmp sysenter_exit
+#endif
+
CFI_ENDPROC
.pushsection .fixup,"ax"
2: movl $0,PT_FS(%esp)
@@ -369,7 +421,7 @@ ENTRY(system_call)
GET_THREAD_INFO(%ebp)
# system call tracing in operation / emulation
/* Note, _TIF_SECCOMP is bit number 8, and so it needs testw and not testb */
- testw $(_TIF_SYSCALL_EMU|_TIF_SYSCALL_TRACE|_TIF_SECCOMP|_TIF_SYSCALL_AUDIT),TI_flags(%ebp)
+ testw $_TIF_WORK_SYSCALL_ENTRY,TI_flags(%ebp)
jnz syscall_trace_entry
cmpl $(nr_syscalls), %eax
jae syscall_badsys
@@ -382,10 +434,6 @@ syscall_exit:
# setting need_resched or sigpending
# between sampling and the iret
TRACE_IRQS_OFF
- testl $X86_EFLAGS_TF,PT_EFLAGS(%esp) # If tracing set singlestep flag on exit
- jz no_singlestep
- orl $_TIF_SINGLESTEP,TI_flags(%ebp)
-no_singlestep:
movl TI_flags(%ebp), %ecx
testw $_TIF_ALLWORK_MASK, %cx # current->work
jne syscall_exit_work
@@ -513,12 +561,8 @@ END(work_pending)
syscall_trace_entry:
movl $-ENOSYS,PT_EAX(%esp)
movl %esp, %eax
- xorl %edx,%edx
- call do_syscall_trace
- cmpl $0, %eax
- jne resume_userspace # ret != 0 -> running under PTRACE_SYSEMU,
- # so must skip actual syscall
- movl PT_ORIG_EAX(%esp), %eax
+ call syscall_trace_enter
+ /* What it returned is what we'll actually use. */
cmpl $(nr_syscalls), %eax
jnae syscall_call
jmp syscall_exit
@@ -527,14 +571,13 @@ END(syscall_trace_entry)
# perform syscall exit tracing
ALIGN
syscall_exit_work:
- testb $(_TIF_SYSCALL_TRACE|_TIF_SYSCALL_AUDIT|_TIF_SINGLESTEP), %cl
+ testb $_TIF_WORK_SYSCALL_EXIT, %cl
jz work_pending
TRACE_IRQS_ON
- ENABLE_INTERRUPTS(CLBR_ANY) # could let do_syscall_trace() call
+ ENABLE_INTERRUPTS(CLBR_ANY) # could let syscall_trace_leave() call
# schedule() instead
movl %esp, %eax
- movl $1, %edx
- call do_syscall_trace
+ call syscall_trace_leave
jmp resume_userspace
END(syscall_exit_work)
CFI_ENDPROC
@@ -874,10 +917,10 @@ ENTRY(native_iret)
.previous
END(native_iret)
-ENTRY(native_irq_enable_syscall_ret)
+ENTRY(native_irq_enable_sysexit)
sti
sysexit
-END(native_irq_enable_syscall_ret)
+END(native_irq_enable_sysexit)
#endif
KPROBE_ENTRY(int3)
@@ -1023,7 +1066,9 @@ ENDPROC(kernel_thread_helper)
ENTRY(xen_sysenter_target)
RING0_INT_FRAME
addl $5*4, %esp /* remove xen-provided frame */
+ CFI_ADJUST_CFA_OFFSET -5*4
jmp sysenter_past_esp
+ CFI_ENDPROC
ENTRY(xen_hypervisor_callback)
CFI_STARTPROC
@@ -1110,6 +1155,77 @@ ENDPROC(xen_failsafe_callback)
#endif /* CONFIG_XEN */
+#ifdef CONFIG_FTRACE
+#ifdef CONFIG_DYNAMIC_FTRACE
+
+ENTRY(mcount)
+ pushl %eax
+ pushl %ecx
+ pushl %edx
+ movl 0xc(%esp), %eax
+ subl $MCOUNT_INSN_SIZE, %eax
+
+.globl mcount_call
+mcount_call:
+ call ftrace_stub
+
+ popl %edx
+ popl %ecx
+ popl %eax
+
+ ret
+END(mcount)
+
+ENTRY(ftrace_caller)
+ pushl %eax
+ pushl %ecx
+ pushl %edx
+ movl 0xc(%esp), %eax
+ movl 0x4(%ebp), %edx
+ subl $MCOUNT_INSN_SIZE, %eax
+
+.globl ftrace_call
+ftrace_call:
+ call ftrace_stub
+
+ popl %edx
+ popl %ecx
+ popl %eax
+
+.globl ftrace_stub
+ftrace_stub:
+ ret
+END(ftrace_caller)
+
+#else /* ! CONFIG_DYNAMIC_FTRACE */
+
+ENTRY(mcount)
+ cmpl $ftrace_stub, ftrace_trace_function
+ jnz trace
+.globl ftrace_stub
+ftrace_stub:
+ ret
+
+ /* taken from glibc */
+trace:
+ pushl %eax
+ pushl %ecx
+ pushl %edx
+ movl 0xc(%esp), %eax
+ movl 0x4(%ebp), %edx
+ subl $MCOUNT_INSN_SIZE, %eax
+
+ call *ftrace_trace_function
+
+ popl %edx
+ popl %ecx
+ popl %eax
+
+ jmp ftrace_stub
+END(mcount)
+#endif /* CONFIG_DYNAMIC_FTRACE */
+#endif /* CONFIG_FTRACE */
+
.section .rodata,"a"
#include "syscall_table_32.S"
diff --git a/arch/x86/kernel/entry_64.S b/arch/x86/kernel/entry_64.S
index 556a8df522a..89434d43960 100644
--- a/arch/x86/kernel/entry_64.S
+++ b/arch/x86/kernel/entry_64.S
@@ -51,16 +51,127 @@
#include <asm/page.h>
#include <asm/irqflags.h>
#include <asm/paravirt.h>
+#include <asm/ftrace.h>
+
+/* Avoid __ASSEMBLER__'ifying <linux/audit.h> just for this. */
+#include <linux/elf-em.h>
+#define AUDIT_ARCH_X86_64 (EM_X86_64|__AUDIT_ARCH_64BIT|__AUDIT_ARCH_LE)
+#define __AUDIT_ARCH_64BIT 0x80000000
+#define __AUDIT_ARCH_LE 0x40000000
.code64
+#ifdef CONFIG_FTRACE
+#ifdef CONFIG_DYNAMIC_FTRACE
+ENTRY(mcount)
+
+ subq $0x38, %rsp
+ movq %rax, (%rsp)
+ movq %rcx, 8(%rsp)
+ movq %rdx, 16(%rsp)
+ movq %rsi, 24(%rsp)
+ movq %rdi, 32(%rsp)
+ movq %r8, 40(%rsp)
+ movq %r9, 48(%rsp)
+
+ movq 0x38(%rsp), %rdi
+ subq $MCOUNT_INSN_SIZE, %rdi
+
+.globl mcount_call
+mcount_call:
+ call ftrace_stub
+
+ movq 48(%rsp), %r9
+ movq 40(%rsp), %r8
+ movq 32(%rsp), %rdi
+ movq 24(%rsp), %rsi
+ movq 16(%rsp), %rdx
+ movq 8(%rsp), %rcx
+ movq (%rsp), %rax
+ addq $0x38, %rsp
+
+ retq
+END(mcount)
+
+ENTRY(ftrace_caller)
+
+ /* taken from glibc */
+ subq $0x38, %rsp
+ movq %rax, (%rsp)
+ movq %rcx, 8(%rsp)
+ movq %rdx, 16(%rsp)
+ movq %rsi, 24(%rsp)
+ movq %rdi, 32(%rsp)
+ movq %r8, 40(%rsp)
+ movq %r9, 48(%rsp)
+
+ movq 0x38(%rsp), %rdi
+ movq 8(%rbp), %rsi
+ subq $MCOUNT_INSN_SIZE, %rdi
+
+.globl ftrace_call
+ftrace_call:
+ call ftrace_stub
+
+ movq 48(%rsp), %r9
+ movq 40(%rsp), %r8
+ movq 32(%rsp), %rdi
+ movq 24(%rsp), %rsi
+ movq 16(%rsp), %rdx
+ movq 8(%rsp), %rcx
+ movq (%rsp), %rax
+ addq $0x38, %rsp
+
+.globl ftrace_stub
+ftrace_stub:
+ retq
+END(ftrace_caller)
+
+#else /* ! CONFIG_DYNAMIC_FTRACE */
+ENTRY(mcount)
+ cmpq $ftrace_stub, ftrace_trace_function
+ jnz trace
+.globl ftrace_stub
+ftrace_stub:
+ retq
+
+trace:
+ /* taken from glibc */
+ subq $0x38, %rsp
+ movq %rax, (%rsp)
+ movq %rcx, 8(%rsp)
+ movq %rdx, 16(%rsp)
+ movq %rsi, 24(%rsp)
+ movq %rdi, 32(%rsp)
+ movq %r8, 40(%rsp)
+ movq %r9, 48(%rsp)
+
+ movq 0x38(%rsp), %rdi
+ movq 8(%rbp), %rsi
+ subq $MCOUNT_INSN_SIZE, %rdi
+
+ call *ftrace_trace_function
+
+ movq 48(%rsp), %r9
+ movq 40(%rsp), %r8
+ movq 32(%rsp), %rdi
+ movq 24(%rsp), %rsi
+ movq 16(%rsp), %rdx
+ movq 8(%rsp), %rcx
+ movq (%rsp), %rax
+ addq $0x38, %rsp
+
+ jmp ftrace_stub
+END(mcount)
+#endif /* CONFIG_DYNAMIC_FTRACE */
+#endif /* CONFIG_FTRACE */
+
#ifndef CONFIG_PREEMPT
#define retint_kernel retint_restore_args
#endif
#ifdef CONFIG_PARAVIRT
-ENTRY(native_irq_enable_syscall_ret)
- movq %gs:pda_oldrsp,%rsp
+ENTRY(native_usergs_sysret64)
swapgs
sysretq
#endif /* CONFIG_PARAVIRT */
@@ -104,7 +215,7 @@ ENTRY(native_irq_enable_syscall_ret)
.macro FAKE_STACK_FRAME child_rip
/* push in order ss, rsp, eflags, cs, rip */
xorl %eax, %eax
- pushq %rax /* ss */
+ pushq $__KERNEL_DS /* ss */
CFI_ADJUST_CFA_OFFSET 8
/*CFI_REL_OFFSET ss,0*/
pushq %rax /* rsp */
@@ -169,13 +280,13 @@ ENTRY(ret_from_fork)
CFI_ADJUST_CFA_OFFSET -4
call schedule_tail
GET_THREAD_INFO(%rcx)
- testl $(_TIF_SYSCALL_TRACE|_TIF_SYSCALL_AUDIT),threadinfo_flags(%rcx)
+ testl $(_TIF_SYSCALL_TRACE|_TIF_SYSCALL_AUDIT),TI_flags(%rcx)
jnz rff_trace
rff_action:
RESTORE_REST
testl $3,CS-ARGOFFSET(%rsp) # from kernel_thread?
je int_ret_from_sys_call
- testl $_TIF_IA32,threadinfo_flags(%rcx)
+ testl $_TIF_IA32,TI_flags(%rcx)
jnz int_ret_from_sys_call
RESTORE_TOP_OF_STACK %rdi,ARGOFFSET
jmp ret_from_sys_call
@@ -244,8 +355,9 @@ ENTRY(system_call_after_swapgs)
movq %rcx,RIP-ARGOFFSET(%rsp)
CFI_REL_OFFSET rip,RIP-ARGOFFSET
GET_THREAD_INFO(%rcx)
- testl $(_TIF_SYSCALL_TRACE|_TIF_SYSCALL_AUDIT|_TIF_SECCOMP),threadinfo_flags(%rcx)
+ testl $_TIF_WORK_SYSCALL_ENTRY,TI_flags(%rcx)
jnz tracesys
+system_call_fastpath:
cmpq $__NR_syscall_max,%rax
ja badsys
movq %r10,%rcx
@@ -263,7 +375,7 @@ sysret_check:
GET_THREAD_INFO(%rcx)
DISABLE_INTERRUPTS(CLBR_NONE)
TRACE_IRQS_OFF
- movl threadinfo_flags(%rcx),%edx
+ movl TI_flags(%rcx),%edx
andl %edi,%edx
jnz sysret_careful
CFI_REMEMBER_STATE
@@ -275,7 +387,8 @@ sysret_check:
CFI_REGISTER rip,rcx
RESTORE_ARGS 0,-ARG_SKIP,1
/*CFI_REGISTER rflags,r11*/
- ENABLE_INTERRUPTS_SYSCALL_RET
+ movq %gs:pda_oldrsp, %rsp
+ USERGS_SYSRET64
CFI_RESTORE_STATE
/* Handle reschedules */
@@ -296,16 +409,16 @@ sysret_careful:
sysret_signal:
TRACE_IRQS_ON
ENABLE_INTERRUPTS(CLBR_NONE)
- testl $_TIF_DO_NOTIFY_MASK,%edx
- jz 1f
-
- /* Really a signal */
+#ifdef CONFIG_AUDITSYSCALL
+ bt $TIF_SYSCALL_AUDIT,%edx
+ jc sysret_audit
+#endif
/* edx: work flags (arg3) */
leaq do_notify_resume(%rip),%rax
leaq -ARGOFFSET(%rsp),%rdi # &pt_regs -> arg1
xorl %esi,%esi # oldset -> arg2
call ptregscall_common
-1: movl $_TIF_NEED_RESCHED,%edi
+ movl $_TIF_WORK_MASK,%edi
/* Use IRET because user could have changed frame. This
works because ptregscall_common has called FIXUP_TOP_OF_STACK. */
DISABLE_INTERRUPTS(CLBR_NONE)
@@ -316,14 +429,56 @@ badsys:
movq $-ENOSYS,RAX-ARGOFFSET(%rsp)
jmp ret_from_sys_call
+#ifdef CONFIG_AUDITSYSCALL
+ /*
+ * Fast path for syscall audit without full syscall trace.
+ * We just call audit_syscall_entry() directly, and then
+ * jump back to the normal fast path.
+ */
+auditsys:
+ movq %r10,%r9 /* 6th arg: 4th syscall arg */
+ movq %rdx,%r8 /* 5th arg: 3rd syscall arg */
+ movq %rsi,%rcx /* 4th arg: 2nd syscall arg */
+ movq %rdi,%rdx /* 3rd arg: 1st syscall arg */
+ movq %rax,%rsi /* 2nd arg: syscall number */
+ movl $AUDIT_ARCH_X86_64,%edi /* 1st arg: audit arch */
+ call audit_syscall_entry
+ LOAD_ARGS 0 /* reload call-clobbered registers */
+ jmp system_call_fastpath
+
+ /*
+ * Return fast path for syscall audit. Call audit_syscall_exit()
+ * directly and then jump back to the fast path with TIF_SYSCALL_AUDIT
+ * masked off.
+ */
+sysret_audit:
+ movq %rax,%rsi /* second arg, syscall return value */
+ cmpq $0,%rax /* is it < 0? */
+ setl %al /* 1 if so, 0 if not */
+ movzbl %al,%edi /* zero-extend that into %edi */
+ inc %edi /* first arg, 0->1(AUDITSC_SUCCESS), 1->2(AUDITSC_FAILURE) */
+ call audit_syscall_exit
+ movl $(_TIF_ALLWORK_MASK & ~_TIF_SYSCALL_AUDIT),%edi
+ jmp sysret_check
+#endif /* CONFIG_AUDITSYSCALL */
+
/* Do syscall tracing */
tracesys:
+#ifdef CONFIG_AUDITSYSCALL
+ testl $(_TIF_WORK_SYSCALL_ENTRY & ~_TIF_SYSCALL_AUDIT),TI_flags(%rcx)
+ jz auditsys
+#endif
SAVE_REST
movq $-ENOSYS,RAX(%rsp) /* ptrace can change this for a bad syscall */
FIXUP_TOP_OF_STACK %rdi
movq %rsp,%rdi
call syscall_trace_enter
- LOAD_ARGS ARGOFFSET /* reload args from stack in case ptrace changed it */
+ /*
+ * Reload arg registers from stack in case ptrace changed them.
+ * We don't reload %rax because syscall_trace_enter() returned
+ * the value it wants us to use in the table lookup.
+ */
+ LOAD_ARGS ARGOFFSET, 1
RESTORE_REST
cmpq $__NR_syscall_max,%rax
ja int_ret_from_sys_call /* RAX(%rsp) set to -ENOSYS above */
@@ -337,6 +492,7 @@ tracesys:
* Has correct top of stack, but partial stack frame.
*/
.globl int_ret_from_sys_call
+ .globl int_with_check
int_ret_from_sys_call:
DISABLE_INTERRUPTS(CLBR_NONE)
TRACE_IRQS_OFF
@@ -347,10 +503,10 @@ int_ret_from_sys_call:
int_with_check:
LOCKDEP_SYS_EXIT_IRQ
GET_THREAD_INFO(%rcx)
- movl threadinfo_flags(%rcx),%edx
+ movl TI_flags(%rcx),%edx
andl %edi,%edx
jnz int_careful
- andl $~TS_COMPAT,threadinfo_status(%rcx)
+ andl $~TS_COMPAT,TI_status(%rcx)
jmp retint_swapgs
/* Either reschedule or signal or syscall exit tracking needed. */
@@ -376,7 +532,7 @@ int_very_careful:
ENABLE_INTERRUPTS(CLBR_NONE)
SAVE_REST
/* Check for syscall exit trace */
- testl $(_TIF_SYSCALL_TRACE|_TIF_SYSCALL_AUDIT|_TIF_SINGLESTEP),%edx
+ testl $_TIF_WORK_SYSCALL_EXIT,%edx
jz int_signal
pushq %rdi
CFI_ADJUST_CFA_OFFSET 8
@@ -384,7 +540,7 @@ int_very_careful:
call syscall_trace_leave
popq %rdi
CFI_ADJUST_CFA_OFFSET -8
- andl $~(_TIF_SYSCALL_TRACE|_TIF_SYSCALL_AUDIT|_TIF_SINGLESTEP),%edi
+ andl $~(_TIF_WORK_SYSCALL_EXIT|_TIF_SYSCALL_EMU),%edi
jmp int_restore_rest
int_signal:
@@ -393,7 +549,7 @@ int_signal:
movq %rsp,%rdi # &ptregs -> arg1
xorl %esi,%esi # oldset -> arg2
call do_notify_resume
-1: movl $_TIF_NEED_RESCHED,%edi
+1: movl $_TIF_WORK_MASK,%edi
int_restore_rest:
RESTORE_REST
DISABLE_INTERRUPTS(CLBR_NONE)
@@ -420,7 +576,6 @@ END(\label)
PTREGSCALL stub_clone, sys_clone, %r8
PTREGSCALL stub_fork, sys_fork, %rdi
PTREGSCALL stub_vfork, sys_vfork, %rdi
- PTREGSCALL stub_rt_sigsuspend, sys_rt_sigsuspend, %rdx
PTREGSCALL stub_sigaltstack, sys_sigaltstack, %rdx
PTREGSCALL stub_iopl, sys_iopl, %rsi
@@ -559,7 +714,7 @@ retint_with_reschedule:
movl $_TIF_WORK_MASK,%edi
retint_check:
LOCKDEP_SYS_EXIT_IRQ
- movl threadinfo_flags(%rcx),%edx
+ movl TI_flags(%rcx),%edx
andl %edi,%edx
CFI_REMEMBER_STATE
jnz retint_careful
@@ -647,17 +802,16 @@ retint_signal:
RESTORE_REST
DISABLE_INTERRUPTS(CLBR_NONE)
TRACE_IRQS_OFF
- movl $_TIF_NEED_RESCHED,%edi
GET_THREAD_INFO(%rcx)
- jmp retint_check
+ jmp retint_with_reschedule
#ifdef CONFIG_PREEMPT
/* Returning to kernel space. Check if we need preemption */
/* rcx: threadinfo. interrupts off. */
ENTRY(retint_kernel)
- cmpl $0,threadinfo_preempt_count(%rcx)
+ cmpl $0,TI_preempt_count(%rcx)
jnz retint_restore_args
- bt $TIF_NEED_RESCHED,threadinfo_flags(%rcx)
+ bt $TIF_NEED_RESCHED,TI_flags(%rcx)
jnc retint_restore_args
bt $9,EFLAGS-ARGOFFSET(%rsp) /* interrupts off? */
jnc retint_restore_args
@@ -711,6 +865,9 @@ END(invalidate_interrupt\num)
ENTRY(call_function_interrupt)
apicinterrupt CALL_FUNCTION_VECTOR,smp_call_function_interrupt
END(call_function_interrupt)
+ENTRY(call_function_single_interrupt)
+ apicinterrupt CALL_FUNCTION_SINGLE_VECTOR,smp_call_function_single_interrupt
+END(call_function_single_interrupt)
ENTRY(irq_move_cleanup_interrupt)
apicinterrupt IRQ_MOVE_CLEANUP_VECTOR,smp_irq_move_cleanup_interrupt
END(irq_move_cleanup_interrupt)
@@ -720,6 +877,10 @@ ENTRY(apic_timer_interrupt)
apicinterrupt LOCAL_TIMER_VECTOR,smp_apic_timer_interrupt
END(apic_timer_interrupt)
+ENTRY(uv_bau_message_intr1)
+ apicinterrupt 220,uv_bau_message_interrupt
+END(uv_bau_message_intr1)
+
ENTRY(error_interrupt)
apicinterrupt ERROR_APIC_VECTOR,smp_error_interrupt
END(error_interrupt)
@@ -733,6 +894,7 @@ END(spurious_interrupt)
*/
.macro zeroentry sym
INTR_FRAME
+ PARAVIRT_ADJUST_EXCEPTION_FRAME
pushq $0 /* push error code/oldrax */
CFI_ADJUST_CFA_OFFSET 8
pushq %rax /* push real oldrax to the rdi slot */
@@ -745,6 +907,7 @@ END(spurious_interrupt)
.macro errorentry sym
XCPT_FRAME
+ PARAVIRT_ADJUST_EXCEPTION_FRAME
pushq %rax
CFI_ADJUST_CFA_OFFSET 8
CFI_REL_OFFSET rax,0
@@ -814,7 +977,7 @@ paranoid_restore\trace:
jmp irq_return
paranoid_userspace\trace:
GET_THREAD_INFO(%rcx)
- movl threadinfo_flags(%rcx),%ebx
+ movl TI_flags(%rcx),%ebx
andl $_TIF_WORK_MASK,%ebx
jz paranoid_swapgs\trace
movq %rsp,%rdi /* &pt_regs */
@@ -912,7 +1075,7 @@ error_exit:
testl %eax,%eax
jne retint_kernel
LOCKDEP_SYS_EXIT_IRQ
- movl threadinfo_flags(%rcx),%edx
+ movl TI_flags(%rcx),%edx
movl $_TIF_WORK_MASK,%edi
andl %edi,%edx
jnz retint_careful
@@ -926,11 +1089,11 @@ error_kernelspace:
iret run with kernel gs again, so don't set the user space flag.
B stepping K8s sometimes report an truncated RIP for IRET
exceptions returning to compat mode. Check for these here too. */
- leaq irq_return(%rip),%rbp
- cmpq %rbp,RIP(%rsp)
+ leaq irq_return(%rip),%rcx
+ cmpq %rcx,RIP(%rsp)
je error_swapgs
- movl %ebp,%ebp /* zero extend */
- cmpq %rbp,RIP(%rsp)
+ movl %ecx,%ecx /* zero extend */
+ cmpq %rcx,RIP(%rsp)
je error_swapgs
cmpq $gs_change,RIP(%rsp)
je error_swapgs
@@ -939,7 +1102,7 @@ KPROBE_END(error_entry)
/* Reload gs selector with exception handling */
/* edi: new selector */
-ENTRY(load_gs_index)
+ENTRY(native_load_gs_index)
CFI_STARTPROC
pushf
CFI_ADJUST_CFA_OFFSET 8
@@ -953,7 +1116,7 @@ gs_change:
CFI_ADJUST_CFA_OFFSET -8
ret
CFI_ENDPROC
-ENDPROC(load_gs_index)
+ENDPROC(native_load_gs_index)
.section __ex_table,"a"
.align 8
@@ -1075,6 +1238,7 @@ END(device_not_available)
/* runs on exception stack */
KPROBE_ENTRY(debug)
INTR_FRAME
+ PARAVIRT_ADJUST_EXCEPTION_FRAME
pushq $0
CFI_ADJUST_CFA_OFFSET 8
paranoidentry do_debug, DEBUG_STACK
@@ -1084,6 +1248,7 @@ KPROBE_END(debug)
/* runs on exception stack */
KPROBE_ENTRY(nmi)
INTR_FRAME
+ PARAVIRT_ADJUST_EXCEPTION_FRAME
pushq $-1
CFI_ADJUST_CFA_OFFSET 8
paranoidentry do_nmi, 0, 0
@@ -1097,6 +1262,7 @@ KPROBE_END(nmi)
KPROBE_ENTRY(int3)
INTR_FRAME
+ PARAVIRT_ADJUST_EXCEPTION_FRAME
pushq $0
CFI_ADJUST_CFA_OFFSET 8
paranoidentry do_int3, DEBUG_STACK
@@ -1120,13 +1286,10 @@ ENTRY(coprocessor_segment_overrun)
zeroentry do_coprocessor_segment_overrun
END(coprocessor_segment_overrun)
-ENTRY(reserved)
- zeroentry do_reserved
-END(reserved)
-
/* runs on exception stack */
ENTRY(double_fault)
XCPT_FRAME
+ PARAVIRT_ADJUST_EXCEPTION_FRAME
paranoidentry do_double_fault
jmp paranoid_exit1
CFI_ENDPROC
@@ -1143,6 +1306,7 @@ END(segment_not_present)
/* runs on exception stack */
ENTRY(stack_segment)
XCPT_FRAME
+ PARAVIRT_ADJUST_EXCEPTION_FRAME
paranoidentry do_stack_segment
jmp paranoid_exit1
CFI_ENDPROC
@@ -1168,6 +1332,7 @@ END(spurious_interrupt_bug)
/* runs on exception stack */
ENTRY(machine_check)
INTR_FRAME
+ PARAVIRT_ADJUST_EXCEPTION_FRAME
pushq $0
CFI_ADJUST_CFA_OFFSET 8
paranoidentry do_machine_check
@@ -1202,3 +1367,103 @@ KPROBE_ENTRY(ignore_sysret)
sysret
CFI_ENDPROC
ENDPROC(ignore_sysret)
+
+#ifdef CONFIG_XEN
+ENTRY(xen_hypervisor_callback)
+ zeroentry xen_do_hypervisor_callback
+END(xen_hypervisor_callback)
+
+/*
+# A note on the "critical region" in our callback handler.
+# We want to avoid stacking callback handlers due to events occurring
+# during handling of the last event. To do this, we keep events disabled
+# until we've done all processing. HOWEVER, we must enable events before
+# popping the stack frame (can't be done atomically) and so it would still
+# be possible to get enough handler activations to overflow the stack.
+# Although unlikely, bugs of that kind are hard to track down, so we'd
+# like to avoid the possibility.
+# So, on entry to the handler we detect whether we interrupted an
+# existing activation in its critical region -- if so, we pop the current
+# activation and restart the handler using the previous one.
+*/
+ENTRY(xen_do_hypervisor_callback) # do_hypervisor_callback(struct *pt_regs)
+ CFI_STARTPROC
+/* Since we don't modify %rdi, evtchn_do_upall(struct *pt_regs) will
+ see the correct pointer to the pt_regs */
+ movq %rdi, %rsp # we don't return, adjust the stack frame
+ CFI_ENDPROC
+ CFI_DEFAULT_STACK
+11: incl %gs:pda_irqcount
+ movq %rsp,%rbp
+ CFI_DEF_CFA_REGISTER rbp
+ cmovzq %gs:pda_irqstackptr,%rsp
+ pushq %rbp # backlink for old unwinder
+ call xen_evtchn_do_upcall
+ popq %rsp
+ CFI_DEF_CFA_REGISTER rsp
+ decl %gs:pda_irqcount
+ jmp error_exit
+ CFI_ENDPROC
+END(do_hypervisor_callback)
+
+/*
+# Hypervisor uses this for application faults while it executes.
+# We get here for two reasons:
+# 1. Fault while reloading DS, ES, FS or GS
+# 2. Fault while executing IRET
+# Category 1 we do not need to fix up as Xen has already reloaded all segment
+# registers that could be reloaded and zeroed the others.
+# Category 2 we fix up by killing the current process. We cannot use the
+# normal Linux return path in this case because if we use the IRET hypercall
+# to pop the stack frame we end up in an infinite loop of failsafe callbacks.
+# We distinguish between categories by comparing each saved segment register
+# with its current contents: any discrepancy means we in category 1.
+*/
+ENTRY(xen_failsafe_callback)
+ framesz = (RIP-0x30) /* workaround buggy gas */
+ _frame framesz
+ CFI_REL_OFFSET rcx, 0
+ CFI_REL_OFFSET r11, 8
+ movw %ds,%cx
+ cmpw %cx,0x10(%rsp)
+ CFI_REMEMBER_STATE
+ jne 1f
+ movw %es,%cx
+ cmpw %cx,0x18(%rsp)
+ jne 1f
+ movw %fs,%cx
+ cmpw %cx,0x20(%rsp)
+ jne 1f
+ movw %gs,%cx
+ cmpw %cx,0x28(%rsp)
+ jne 1f
+ /* All segments match their saved values => Category 2 (Bad IRET). */
+ movq (%rsp),%rcx
+ CFI_RESTORE rcx
+ movq 8(%rsp),%r11
+ CFI_RESTORE r11
+ addq $0x30,%rsp
+ CFI_ADJUST_CFA_OFFSET -0x30
+ pushq $0
+ CFI_ADJUST_CFA_OFFSET 8
+ pushq %r11
+ CFI_ADJUST_CFA_OFFSET 8
+ pushq %rcx
+ CFI_ADJUST_CFA_OFFSET 8
+ jmp general_protection
+ CFI_RESTORE_STATE
+1: /* Segment mismatch => Category 1 (Bad segment). Retry the IRET. */
+ movq (%rsp),%rcx
+ CFI_RESTORE rcx
+ movq 8(%rsp),%r11
+ CFI_RESTORE r11
+ addq $0x30,%rsp
+ CFI_ADJUST_CFA_OFFSET -0x30
+ pushq $0
+ CFI_ADJUST_CFA_OFFSET 8
+ SAVE_ALL
+ jmp error_exit
+ CFI_ENDPROC
+END(xen_failsafe_callback)
+
+#endif /* CONFIG_XEN */
diff --git a/arch/x86/kernel/ftrace.c b/arch/x86/kernel/ftrace.c
new file mode 100644
index 00000000000..ab115cd15fd
--- /dev/null
+++ b/arch/x86/kernel/ftrace.c
@@ -0,0 +1,141 @@
+/*
+ * Code for replacing ftrace calls with jumps.
+ *
+ * Copyright (C) 2007-2008 Steven Rostedt <srostedt@redhat.com>
+ *
+ * Thanks goes to Ingo Molnar, for suggesting the idea.
+ * Mathieu Desnoyers, for suggesting postponing the modifications.
+ * Arjan van de Ven, for keeping me straight, and explaining to me
+ * the dangers of modifying code on the run.
+ */
+
+#include <linux/spinlock.h>
+#include <linux/hardirq.h>
+#include <linux/ftrace.h>
+#include <linux/percpu.h>
+#include <linux/init.h>
+#include <linux/list.h>
+
+#include <asm/alternative.h>
+#include <asm/ftrace.h>
+
+
+/* Long is fine, even if it is only 4 bytes ;-) */
+static long *ftrace_nop;
+
+union ftrace_code_union {
+ char code[MCOUNT_INSN_SIZE];
+ struct {
+ char e8;
+ int offset;
+ } __attribute__((packed));
+};
+
+
+static int notrace ftrace_calc_offset(long ip, long addr)
+{
+ return (int)(addr - ip);
+}
+
+notrace unsigned char *ftrace_nop_replace(void)
+{
+ return (char *)ftrace_nop;
+}
+
+notrace unsigned char *ftrace_call_replace(unsigned long ip, unsigned long addr)
+{
+ static union ftrace_code_union calc;
+
+ calc.e8 = 0xe8;
+ calc.offset = ftrace_calc_offset(ip + MCOUNT_INSN_SIZE, addr);
+
+ /*
+ * No locking needed, this must be called via kstop_machine
+ * which in essence is like running on a uniprocessor machine.
+ */
+ return calc.code;
+}
+
+notrace int
+ftrace_modify_code(unsigned long ip, unsigned char *old_code,
+ unsigned char *new_code)
+{
+ unsigned replaced;
+ unsigned old = *(unsigned *)old_code; /* 4 bytes */
+ unsigned new = *(unsigned *)new_code; /* 4 bytes */
+ unsigned char newch = new_code[4];
+ int faulted = 0;
+
+ /*
+ * Note: Due to modules and __init, code can
+ * disappear and change, we need to protect against faulting
+ * as well as code changing.
+ *
+ * No real locking needed, this code is run through
+ * kstop_machine.
+ */
+ asm volatile (
+ "1: lock\n"
+ " cmpxchg %3, (%2)\n"
+ " jnz 2f\n"
+ " movb %b4, 4(%2)\n"
+ "2:\n"
+ ".section .fixup, \"ax\"\n"
+ "3: movl $1, %0\n"
+ " jmp 2b\n"
+ ".previous\n"
+ _ASM_EXTABLE(1b, 3b)
+ : "=r"(faulted), "=a"(replaced)
+ : "r"(ip), "r"(new), "c"(newch),
+ "0"(faulted), "a"(old)
+ : "memory");
+ sync_core();
+
+ if (replaced != old && replaced != new)
+ faulted = 2;
+
+ return faulted;
+}
+
+notrace int ftrace_update_ftrace_func(ftrace_func_t func)
+{
+ unsigned long ip = (unsigned long)(&ftrace_call);
+ unsigned char old[MCOUNT_INSN_SIZE], *new;
+ int ret;
+
+ memcpy(old, &ftrace_call, MCOUNT_INSN_SIZE);
+ new = ftrace_call_replace(ip, (unsigned long)func);
+ ret = ftrace_modify_code(ip, old, new);
+
+ return ret;
+}
+
+notrace int ftrace_mcount_set(unsigned long *data)
+{
+ unsigned long ip = (long)(&mcount_call);
+ unsigned long *addr = data;
+ unsigned char old[MCOUNT_INSN_SIZE], *new;
+
+ /*
+ * Replace the mcount stub with a pointer to the
+ * ip recorder function.
+ */
+ memcpy(old, &mcount_call, MCOUNT_INSN_SIZE);
+ new = ftrace_call_replace(ip, *addr);
+ *addr = ftrace_modify_code(ip, old, new);
+
+ return 0;
+}
+
+int __init ftrace_dyn_arch_init(void *data)
+{
+ const unsigned char *const *noptable = find_nop_table();
+
+ /* This is running in kstop_machine */
+
+ ftrace_mcount_set(data);
+
+ ftrace_nop = (unsigned long *)noptable[MCOUNT_INSN_SIZE];
+
+ return 0;
+}
diff --git a/arch/x86/kernel/genapic_64.c b/arch/x86/kernel/genapic_64.c
index cbaaf69bedb..6c9bfc9e1e9 100644
--- a/arch/x86/kernel/genapic_64.c
+++ b/arch/x86/kernel/genapic_64.c
@@ -16,86 +16,63 @@
#include <linux/ctype.h>
#include <linux/init.h>
#include <linux/hardirq.h>
+#include <linux/dmar.h>
#include <asm/smp.h>
#include <asm/ipi.h>
#include <asm/genapic.h>
-#ifdef CONFIG_ACPI
-#include <acpi/acpi_bus.h>
-#endif
-
-DEFINE_PER_CPU(int, x2apic_extra_bits);
+extern struct genapic apic_flat;
+extern struct genapic apic_physflat;
+extern struct genapic apic_x2xpic_uv_x;
+extern struct genapic apic_x2apic_phys;
+extern struct genapic apic_x2apic_cluster;
struct genapic __read_mostly *genapic = &apic_flat;
-static enum uv_system_type uv_system_type;
+static struct genapic *apic_probe[] __initdata = {
+ &apic_x2apic_uv_x,
+ &apic_x2apic_phys,
+ &apic_x2apic_cluster,
+ &apic_physflat,
+ NULL,
+};
/*
* Check the APIC IDs in bios_cpu_apicid and choose the APIC mode.
*/
void __init setup_apic_routing(void)
{
- if (uv_system_type == UV_NON_UNIQUE_APIC)
- genapic = &apic_x2apic_uv_x;
- else
-#ifdef CONFIG_ACPI
- /*
- * Quirk: some x86_64 machines can only use physical APIC mode
- * regardless of how many processors are present (x86_64 ES7000
- * is an example).
- */
- if (acpi_gbl_FADT.header.revision > FADT2_REVISION_ID &&
- (acpi_gbl_FADT.flags & ACPI_FADT_APIC_PHYSICAL))
- genapic = &apic_physflat;
- else
-#endif
-
- if (num_possible_cpus() <= 8)
- genapic = &apic_flat;
- else
- genapic = &apic_physflat;
+ if (genapic == &apic_x2apic_phys || genapic == &apic_x2apic_cluster) {
+ if (!intr_remapping_enabled)
+ genapic = &apic_flat;
+ }
- printk(KERN_INFO "Setting APIC routing to %s\n", genapic->name);
+ if (genapic == &apic_flat) {
+ if (max_physical_apicid >= 8)
+ genapic = &apic_physflat;
+ printk(KERN_INFO "Setting APIC routing to %s\n", genapic->name);
+ }
}
/* Same for both flat and physical. */
-void send_IPI_self(int vector)
+void apic_send_IPI_self(int vector)
{
__send_IPI_shortcut(APIC_DEST_SELF, vector, APIC_DEST_PHYSICAL);
}
int __init acpi_madt_oem_check(char *oem_id, char *oem_table_id)
{
- if (!strcmp(oem_id, "SGI")) {
- if (!strcmp(oem_table_id, "UVL"))
- uv_system_type = UV_LEGACY_APIC;
- else if (!strcmp(oem_table_id, "UVX"))
- uv_system_type = UV_X2APIC;
- else if (!strcmp(oem_table_id, "UVH"))
- uv_system_type = UV_NON_UNIQUE_APIC;
+ int i;
+
+ for (i = 0; apic_probe[i]; ++i) {
+ if (apic_probe[i]->acpi_madt_oem_check(oem_id, oem_table_id)) {
+ genapic = apic_probe[i];
+ printk(KERN_INFO "Setting APIC routing to %s.\n",
+ genapic->name);
+ return 1;
+ }
}
return 0;
}
-
-unsigned int read_apic_id(void)
-{
- unsigned int id;
-
- WARN_ON(preemptible() && num_online_cpus() > 1);
- id = apic_read(APIC_ID);
- if (uv_system_type >= UV_X2APIC)
- id |= __get_cpu_var(x2apic_extra_bits);
- return id;
-}
-
-enum uv_system_type get_uv_system_type(void)
-{
- return uv_system_type;
-}
-
-int is_uv_system(void)
-{
- return uv_system_type != UV_NONE;
-}
diff --git a/arch/x86/kernel/genapic_flat_64.c b/arch/x86/kernel/genapic_flat_64.c
index 1a9c68845ee..9eca5ba7a6b 100644
--- a/arch/x86/kernel/genapic_flat_64.c
+++ b/arch/x86/kernel/genapic_flat_64.c
@@ -15,9 +15,20 @@
#include <linux/kernel.h>
#include <linux/ctype.h>
#include <linux/init.h>
+#include <linux/hardirq.h>
#include <asm/smp.h>
#include <asm/ipi.h>
#include <asm/genapic.h>
+#include <mach_apicdef.h>
+
+#ifdef CONFIG_ACPI
+#include <acpi/acpi_bus.h>
+#endif
+
+static int __init flat_acpi_madt_oem_check(char *oem_id, char *oem_table_id)
+{
+ return 1;
+}
static cpumask_t flat_target_cpus(void)
{
@@ -95,9 +106,33 @@ static void flat_send_IPI_all(int vector)
__send_IPI_shortcut(APIC_DEST_ALLINC, vector, APIC_DEST_LOGICAL);
}
+static unsigned int get_apic_id(unsigned long x)
+{
+ unsigned int id;
+
+ id = (((x)>>24) & 0xFFu);
+ return id;
+}
+
+static unsigned long set_apic_id(unsigned int id)
+{
+ unsigned long x;
+
+ x = ((id & 0xFFu)<<24);
+ return x;
+}
+
+static unsigned int read_xapic_id(void)
+{
+ unsigned int id;
+
+ id = get_apic_id(apic_read(APIC_ID));
+ return id;
+}
+
static int flat_apic_id_registered(void)
{
- return physid_isset(GET_APIC_ID(read_apic_id()), phys_cpu_present_map);
+ return physid_isset(read_xapic_id(), phys_cpu_present_map);
}
static unsigned int flat_cpu_mask_to_apicid(cpumask_t cpumask)
@@ -112,6 +147,7 @@ static unsigned int phys_pkg_id(int index_msb)
struct genapic apic_flat = {
.name = "flat",
+ .acpi_madt_oem_check = flat_acpi_madt_oem_check,
.int_delivery_mode = dest_LowestPrio,
.int_dest_mode = (APIC_DEST_LOGICAL != 0),
.target_cpus = flat_target_cpus,
@@ -121,8 +157,12 @@ struct genapic apic_flat = {
.send_IPI_all = flat_send_IPI_all,
.send_IPI_allbutself = flat_send_IPI_allbutself,
.send_IPI_mask = flat_send_IPI_mask,
+ .send_IPI_self = apic_send_IPI_self,
.cpu_mask_to_apicid = flat_cpu_mask_to_apicid,
.phys_pkg_id = phys_pkg_id,
+ .get_apic_id = get_apic_id,
+ .set_apic_id = set_apic_id,
+ .apic_id_mask = (0xFFu<<24),
};
/*
@@ -130,6 +170,21 @@ struct genapic apic_flat = {
* We cannot use logical delivery in this case because the mask
* overflows, so use physical mode.
*/
+static int __init physflat_acpi_madt_oem_check(char *oem_id, char *oem_table_id)
+{
+#ifdef CONFIG_ACPI
+ /*
+ * Quirk: some x86_64 machines can only use physical APIC mode
+ * regardless of how many processors are present (x86_64 ES7000
+ * is an example).
+ */
+ if (acpi_gbl_FADT.header.revision > FADT2_REVISION_ID &&
+ (acpi_gbl_FADT.flags & ACPI_FADT_APIC_PHYSICAL))
+ return 1;
+#endif
+
+ return 0;
+}
static cpumask_t physflat_target_cpus(void)
{
@@ -168,7 +223,7 @@ static unsigned int physflat_cpu_mask_to_apicid(cpumask_t cpumask)
* May as well be the first.
*/
cpu = first_cpu(cpumask);
- if ((unsigned)cpu < NR_CPUS)
+ if ((unsigned)cpu < nr_cpu_ids)
return per_cpu(x86_cpu_to_apicid, cpu);
else
return BAD_APICID;
@@ -176,6 +231,7 @@ static unsigned int physflat_cpu_mask_to_apicid(cpumask_t cpumask)
struct genapic apic_physflat = {
.name = "physical flat",
+ .acpi_madt_oem_check = physflat_acpi_madt_oem_check,
.int_delivery_mode = dest_Fixed,
.int_dest_mode = (APIC_DEST_PHYSICAL != 0),
.target_cpus = physflat_target_cpus,
@@ -185,6 +241,10 @@ struct genapic apic_physflat = {
.send_IPI_all = physflat_send_IPI_all,
.send_IPI_allbutself = physflat_send_IPI_allbutself,
.send_IPI_mask = physflat_send_IPI_mask,
+ .send_IPI_self = apic_send_IPI_self,
.cpu_mask_to_apicid = physflat_cpu_mask_to_apicid,
.phys_pkg_id = phys_pkg_id,
+ .get_apic_id = get_apic_id,
+ .set_apic_id = set_apic_id,
+ .apic_id_mask = (0xFFu<<24),
};
diff --git a/arch/x86/kernel/genx2apic_cluster.c b/arch/x86/kernel/genx2apic_cluster.c
new file mode 100644
index 00000000000..fed9f68efd6
--- /dev/null
+++ b/arch/x86/kernel/genx2apic_cluster.c
@@ -0,0 +1,164 @@
+#include <linux/threads.h>
+#include <linux/cpumask.h>
+#include <linux/string.h>
+#include <linux/kernel.h>
+#include <linux/ctype.h>
+#include <linux/init.h>
+#include <linux/dmar.h>
+
+#include <asm/smp.h>
+#include <asm/ipi.h>
+#include <asm/genapic.h>
+
+DEFINE_PER_CPU(u32, x86_cpu_to_logical_apicid);
+
+static int __init x2apic_acpi_madt_oem_check(char *oem_id, char *oem_table_id)
+{
+ if (cpu_has_x2apic)
+ return 1;
+
+ return 0;
+}
+
+/* Start with all IRQs pointing to boot CPU. IRQ balancing will shift them. */
+
+static cpumask_t x2apic_target_cpus(void)
+{
+ return cpumask_of_cpu(0);
+}
+
+/*
+ * for now each logical cpu is in its own vector allocation domain.
+ */
+static cpumask_t x2apic_vector_allocation_domain(int cpu)
+{
+ cpumask_t domain = CPU_MASK_NONE;
+ cpu_set(cpu, domain);
+ return domain;
+}
+
+static void __x2apic_send_IPI_dest(unsigned int apicid, int vector,
+ unsigned int dest)
+{
+ unsigned long cfg;
+
+ cfg = __prepare_ICR(0, vector, dest);
+
+ /*
+ * send the IPI.
+ */
+ x2apic_icr_write(cfg, apicid);
+}
+
+/*
+ * for now, we send the IPI's one by one in the cpumask.
+ * TBD: Based on the cpu mask, we can send the IPI's to the cluster group
+ * at once. We have 16 cpu's in a cluster. This will minimize IPI register
+ * writes.
+ */
+static void x2apic_send_IPI_mask(cpumask_t mask, int vector)
+{
+ unsigned long flags;
+ unsigned long query_cpu;
+
+ local_irq_save(flags);
+ for_each_cpu_mask(query_cpu, mask) {
+ __x2apic_send_IPI_dest(per_cpu(x86_cpu_to_logical_apicid, query_cpu),
+ vector, APIC_DEST_LOGICAL);
+ }
+ local_irq_restore(flags);
+}
+
+static void x2apic_send_IPI_allbutself(int vector)
+{
+ cpumask_t mask = cpu_online_map;
+
+ cpu_clear(smp_processor_id(), mask);
+
+ if (!cpus_empty(mask))
+ x2apic_send_IPI_mask(mask, vector);
+}
+
+static void x2apic_send_IPI_all(int vector)
+{
+ x2apic_send_IPI_mask(cpu_online_map, vector);
+}
+
+static int x2apic_apic_id_registered(void)
+{
+ return 1;
+}
+
+static unsigned int x2apic_cpu_mask_to_apicid(cpumask_t cpumask)
+{
+ int cpu;
+
+ /*
+ * We're using fixed IRQ delivery, can only return one phys APIC ID.
+ * May as well be the first.
+ */
+ cpu = first_cpu(cpumask);
+ if ((unsigned)cpu < NR_CPUS)
+ return per_cpu(x86_cpu_to_logical_apicid, cpu);
+ else
+ return BAD_APICID;
+}
+
+static unsigned int get_apic_id(unsigned long x)
+{
+ unsigned int id;
+
+ id = x;
+ return id;
+}
+
+static unsigned long set_apic_id(unsigned int id)
+{
+ unsigned long x;
+
+ x = id;
+ return x;
+}
+
+static unsigned int x2apic_read_id(void)
+{
+ return apic_read(APIC_ID);
+}
+
+static unsigned int phys_pkg_id(int index_msb)
+{
+ return x2apic_read_id() >> index_msb;
+}
+
+static void x2apic_send_IPI_self(int vector)
+{
+ apic_write(APIC_SELF_IPI, vector);
+}
+
+static void init_x2apic_ldr(void)
+{
+ int cpu = smp_processor_id();
+
+ per_cpu(x86_cpu_to_logical_apicid, cpu) = apic_read(APIC_LDR);
+ return;
+}
+
+struct genapic apic_x2apic_cluster = {
+ .name = "cluster x2apic",
+ .acpi_madt_oem_check = x2apic_acpi_madt_oem_check,
+ .int_delivery_mode = dest_LowestPrio,
+ .int_dest_mode = (APIC_DEST_LOGICAL != 0),
+ .target_cpus = x2apic_target_cpus,
+ .vector_allocation_domain = x2apic_vector_allocation_domain,
+ .apic_id_registered = x2apic_apic_id_registered,
+ .init_apic_ldr = init_x2apic_ldr,
+ .send_IPI_all = x2apic_send_IPI_all,
+ .send_IPI_allbutself = x2apic_send_IPI_allbutself,
+ .send_IPI_mask = x2apic_send_IPI_mask,
+ .send_IPI_self = x2apic_send_IPI_self,
+ .cpu_mask_to_apicid = x2apic_cpu_mask_to_apicid,
+ .phys_pkg_id = phys_pkg_id,
+ .get_apic_id = get_apic_id,
+ .set_apic_id = set_apic_id,
+ .apic_id_mask = (0xFFFFFFFFu),
+};
diff --git a/arch/x86/kernel/genx2apic_phys.c b/arch/x86/kernel/genx2apic_phys.c
new file mode 100644
index 00000000000..958d537b4cc
--- /dev/null
+++ b/arch/x86/kernel/genx2apic_phys.c
@@ -0,0 +1,159 @@
+#include <linux/threads.h>
+#include <linux/cpumask.h>
+#include <linux/string.h>
+#include <linux/kernel.h>
+#include <linux/ctype.h>
+#include <linux/init.h>
+#include <linux/dmar.h>
+
+#include <asm/smp.h>
+#include <asm/ipi.h>
+#include <asm/genapic.h>
+
+static int x2apic_phys;
+
+static int set_x2apic_phys_mode(char *arg)
+{
+ x2apic_phys = 1;
+ return 0;
+}
+early_param("x2apic_phys", set_x2apic_phys_mode);
+
+static int __init x2apic_acpi_madt_oem_check(char *oem_id, char *oem_table_id)
+{
+ if (cpu_has_x2apic && x2apic_phys)
+ return 1;
+
+ return 0;
+}
+
+/* Start with all IRQs pointing to boot CPU. IRQ balancing will shift them. */
+
+static cpumask_t x2apic_target_cpus(void)
+{
+ return cpumask_of_cpu(0);
+}
+
+static cpumask_t x2apic_vector_allocation_domain(int cpu)
+{
+ cpumask_t domain = CPU_MASK_NONE;
+ cpu_set(cpu, domain);
+ return domain;
+}
+
+static void __x2apic_send_IPI_dest(unsigned int apicid, int vector,
+ unsigned int dest)
+{
+ unsigned long cfg;
+
+ cfg = __prepare_ICR(0, vector, dest);
+
+ /*
+ * send the IPI.
+ */
+ x2apic_icr_write(cfg, apicid);
+}
+
+static void x2apic_send_IPI_mask(cpumask_t mask, int vector)
+{
+ unsigned long flags;
+ unsigned long query_cpu;
+
+ local_irq_save(flags);
+ for_each_cpu_mask(query_cpu, mask) {
+ __x2apic_send_IPI_dest(per_cpu(x86_cpu_to_apicid, query_cpu),
+ vector, APIC_DEST_PHYSICAL);
+ }
+ local_irq_restore(flags);
+}
+
+static void x2apic_send_IPI_allbutself(int vector)
+{
+ cpumask_t mask = cpu_online_map;
+
+ cpu_clear(smp_processor_id(), mask);
+
+ if (!cpus_empty(mask))
+ x2apic_send_IPI_mask(mask, vector);
+}
+
+static void x2apic_send_IPI_all(int vector)
+{
+ x2apic_send_IPI_mask(cpu_online_map, vector);
+}
+
+static int x2apic_apic_id_registered(void)
+{
+ return 1;
+}
+
+static unsigned int x2apic_cpu_mask_to_apicid(cpumask_t cpumask)
+{
+ int cpu;
+
+ /*
+ * We're using fixed IRQ delivery, can only return one phys APIC ID.
+ * May as well be the first.
+ */
+ cpu = first_cpu(cpumask);
+ if ((unsigned)cpu < NR_CPUS)
+ return per_cpu(x86_cpu_to_apicid, cpu);
+ else
+ return BAD_APICID;
+}
+
+static unsigned int get_apic_id(unsigned long x)
+{
+ unsigned int id;
+
+ id = x;
+ return id;
+}
+
+static unsigned long set_apic_id(unsigned int id)
+{
+ unsigned long x;
+
+ x = id;
+ return x;
+}
+
+static unsigned int x2apic_read_id(void)
+{
+ return apic_read(APIC_ID);
+}
+
+static unsigned int phys_pkg_id(int index_msb)
+{
+ return x2apic_read_id() >> index_msb;
+}
+
+void x2apic_send_IPI_self(int vector)
+{
+ apic_write(APIC_SELF_IPI, vector);
+}
+
+void init_x2apic_ldr(void)
+{
+ return;
+}
+
+struct genapic apic_x2apic_phys = {
+ .name = "physical x2apic",
+ .acpi_madt_oem_check = x2apic_acpi_madt_oem_check,
+ .int_delivery_mode = dest_Fixed,
+ .int_dest_mode = (APIC_DEST_PHYSICAL != 0),
+ .target_cpus = x2apic_target_cpus,
+ .vector_allocation_domain = x2apic_vector_allocation_domain,
+ .apic_id_registered = x2apic_apic_id_registered,
+ .init_apic_ldr = init_x2apic_ldr,
+ .send_IPI_all = x2apic_send_IPI_all,
+ .send_IPI_allbutself = x2apic_send_IPI_allbutself,
+ .send_IPI_mask = x2apic_send_IPI_mask,
+ .send_IPI_self = x2apic_send_IPI_self,
+ .cpu_mask_to_apicid = x2apic_cpu_mask_to_apicid,
+ .phys_pkg_id = phys_pkg_id,
+ .get_apic_id = get_apic_id,
+ .set_apic_id = set_apic_id,
+ .apic_id_mask = (0xFFFFFFFFu),
+};
diff --git a/arch/x86/kernel/genx2apic_uv_x.c b/arch/x86/kernel/genx2apic_uv_x.c
index ebf13908a74..3fe472223a9 100644
--- a/arch/x86/kernel/genx2apic_uv_x.c
+++ b/arch/x86/kernel/genx2apic_uv_x.c
@@ -5,23 +5,55 @@
*
* SGI UV APIC functions (note: not an Intel compatible APIC)
*
- * Copyright (C) 2007 Silicon Graphics, Inc. All rights reserved.
+ * Copyright (C) 2007-2008 Silicon Graphics, Inc. All rights reserved.
*/
+#include <linux/kernel.h>
#include <linux/threads.h>
#include <linux/cpumask.h>
#include <linux/string.h>
-#include <linux/kernel.h>
#include <linux/ctype.h>
#include <linux/init.h>
#include <linux/sched.h>
#include <linux/bootmem.h>
#include <linux/module.h>
+#include <linux/hardirq.h>
#include <asm/smp.h>
#include <asm/ipi.h>
#include <asm/genapic.h>
+#include <asm/pgtable.h>
#include <asm/uv/uv_mmrs.h>
#include <asm/uv/uv_hub.h>
+#include <asm/uv/bios.h>
+
+DEFINE_PER_CPU(int, x2apic_extra_bits);
+
+static enum uv_system_type uv_system_type;
+
+static int __init uv_acpi_madt_oem_check(char *oem_id, char *oem_table_id)
+{
+ if (!strcmp(oem_id, "SGI")) {
+ if (!strcmp(oem_table_id, "UVL"))
+ uv_system_type = UV_LEGACY_APIC;
+ else if (!strcmp(oem_table_id, "UVX"))
+ uv_system_type = UV_X2APIC;
+ else if (!strcmp(oem_table_id, "UVH")) {
+ uv_system_type = UV_NON_UNIQUE_APIC;
+ return 1;
+ }
+ }
+ return 0;
+}
+
+enum uv_system_type get_uv_system_type(void)
+{
+ return uv_system_type;
+}
+
+int is_uv_system(void)
+{
+ return uv_system_type != UV_NONE;
+}
DEFINE_PER_CPU(struct uv_hub_info_s, __uv_hub_info);
EXPORT_PER_CPU_SYMBOL_GPL(__uv_hub_info);
@@ -38,6 +70,9 @@ EXPORT_SYMBOL_GPL(uv_cpu_to_blade);
short uv_possible_blades;
EXPORT_SYMBOL_GPL(uv_possible_blades);
+unsigned long sn_rtc_cycles_per_second;
+EXPORT_SYMBOL(sn_rtc_cycles_per_second);
+
/* Start with all IRQs pointing to boot CPU. IRQ balancing will shift them. */
static cpumask_t uv_target_cpus(void)
@@ -55,44 +90,44 @@ static cpumask_t uv_vector_allocation_domain(int cpu)
int uv_wakeup_secondary(int phys_apicid, unsigned int start_rip)
{
unsigned long val;
- int nasid;
+ int pnode;
- nasid = uv_apicid_to_nasid(phys_apicid);
+ pnode = uv_apicid_to_pnode(phys_apicid);
val = (1UL << UVH_IPI_INT_SEND_SHFT) |
(phys_apicid << UVH_IPI_INT_APIC_ID_SHFT) |
(((long)start_rip << UVH_IPI_INT_VECTOR_SHFT) >> 12) |
APIC_DM_INIT;
- uv_write_global_mmr64(nasid, UVH_IPI_INT, val);
+ uv_write_global_mmr64(pnode, UVH_IPI_INT, val);
mdelay(10);
val = (1UL << UVH_IPI_INT_SEND_SHFT) |
(phys_apicid << UVH_IPI_INT_APIC_ID_SHFT) |
(((long)start_rip << UVH_IPI_INT_VECTOR_SHFT) >> 12) |
APIC_DM_STARTUP;
- uv_write_global_mmr64(nasid, UVH_IPI_INT, val);
+ uv_write_global_mmr64(pnode, UVH_IPI_INT, val);
return 0;
}
static void uv_send_IPI_one(int cpu, int vector)
{
unsigned long val, apicid, lapicid;
- int nasid;
+ int pnode;
apicid = per_cpu(x86_cpu_to_apicid, cpu); /* ZZZ - cache node-local ? */
lapicid = apicid & 0x3f; /* ZZZ macro needed */
- nasid = uv_apicid_to_nasid(apicid);
+ pnode = uv_apicid_to_pnode(apicid);
val =
(1UL << UVH_IPI_INT_SEND_SHFT) | (lapicid <<
UVH_IPI_INT_APIC_ID_SHFT) |
(vector << UVH_IPI_INT_VECTOR_SHFT);
- uv_write_global_mmr64(nasid, UVH_IPI_INT, val);
+ uv_write_global_mmr64(pnode, UVH_IPI_INT, val);
}
static void uv_send_IPI_mask(cpumask_t mask, int vector)
{
unsigned int cpu;
- for (cpu = 0; cpu < NR_CPUS; ++cpu)
+ for_each_possible_cpu(cpu)
if (cpu_isset(cpu, mask))
uv_send_IPI_one(cpu, vector);
}
@@ -117,6 +152,10 @@ static int uv_apic_id_registered(void)
return 1;
}
+static void uv_init_apic_ldr(void)
+{
+}
+
static unsigned int uv_cpu_mask_to_apicid(cpumask_t cpumask)
{
int cpu;
@@ -126,15 +165,40 @@ static unsigned int uv_cpu_mask_to_apicid(cpumask_t cpumask)
* May as well be the first.
*/
cpu = first_cpu(cpumask);
- if ((unsigned)cpu < NR_CPUS)
+ if ((unsigned)cpu < nr_cpu_ids)
return per_cpu(x86_cpu_to_apicid, cpu);
else
return BAD_APICID;
}
+static unsigned int get_apic_id(unsigned long x)
+{
+ unsigned int id;
+
+ WARN_ON(preemptible() && num_online_cpus() > 1);
+ id = x | __get_cpu_var(x2apic_extra_bits);
+
+ return id;
+}
+
+static unsigned long set_apic_id(unsigned int id)
+{
+ unsigned long x;
+
+ /* maskout x2apic_extra_bits ? */
+ x = id;
+ return x;
+}
+
+static unsigned int uv_read_apic_id(void)
+{
+
+ return get_apic_id(apic_read(APIC_ID));
+}
+
static unsigned int phys_pkg_id(int index_msb)
{
- return GET_APIC_ID(read_apic_id()) >> index_msb;
+ return uv_read_apic_id() >> index_msb;
}
#ifdef ZZZ /* Needs x2apic patch */
@@ -146,52 +210,181 @@ static void uv_send_IPI_self(int vector)
struct genapic apic_x2apic_uv_x = {
.name = "UV large system",
+ .acpi_madt_oem_check = uv_acpi_madt_oem_check,
.int_delivery_mode = dest_Fixed,
.int_dest_mode = (APIC_DEST_PHYSICAL != 0),
.target_cpus = uv_target_cpus,
.vector_allocation_domain = uv_vector_allocation_domain,/* Fixme ZZZ */
.apic_id_registered = uv_apic_id_registered,
+ .init_apic_ldr = uv_init_apic_ldr,
.send_IPI_all = uv_send_IPI_all,
.send_IPI_allbutself = uv_send_IPI_allbutself,
.send_IPI_mask = uv_send_IPI_mask,
/* ZZZ.send_IPI_self = uv_send_IPI_self, */
.cpu_mask_to_apicid = uv_cpu_mask_to_apicid,
.phys_pkg_id = phys_pkg_id, /* Fixme ZZZ */
+ .get_apic_id = get_apic_id,
+ .set_apic_id = set_apic_id,
+ .apic_id_mask = (0xFFFFFFFFu),
};
-static __cpuinit void set_x2apic_extra_bits(int nasid)
+static __cpuinit void set_x2apic_extra_bits(int pnode)
{
- __get_cpu_var(x2apic_extra_bits) = ((nasid >> 1) << 6);
+ __get_cpu_var(x2apic_extra_bits) = (pnode << 6);
}
/*
* Called on boot cpu.
*/
+static __init int boot_pnode_to_blade(int pnode)
+{
+ int blade;
+
+ for (blade = 0; blade < uv_num_possible_blades(); blade++)
+ if (pnode == uv_blade_info[blade].pnode)
+ return blade;
+ BUG();
+}
+
+struct redir_addr {
+ unsigned long redirect;
+ unsigned long alias;
+};
+
+#define DEST_SHIFT UVH_RH_GAM_ALIAS210_REDIRECT_CONFIG_0_MMR_DEST_BASE_SHFT
+
+static __initdata struct redir_addr redir_addrs[] = {
+ {UVH_RH_GAM_ALIAS210_REDIRECT_CONFIG_0_MMR, UVH_SI_ALIAS0_OVERLAY_CONFIG},
+ {UVH_RH_GAM_ALIAS210_REDIRECT_CONFIG_1_MMR, UVH_SI_ALIAS1_OVERLAY_CONFIG},
+ {UVH_RH_GAM_ALIAS210_REDIRECT_CONFIG_2_MMR, UVH_SI_ALIAS2_OVERLAY_CONFIG},
+};
+
+static __init void get_lowmem_redirect(unsigned long *base, unsigned long *size)
+{
+ union uvh_si_alias0_overlay_config_u alias;
+ union uvh_rh_gam_alias210_redirect_config_2_mmr_u redirect;
+ int i;
+
+ for (i = 0; i < ARRAY_SIZE(redir_addrs); i++) {
+ alias.v = uv_read_local_mmr(redir_addrs[i].alias);
+ if (alias.s.base == 0) {
+ *size = (1UL << alias.s.m_alias);
+ redirect.v = uv_read_local_mmr(redir_addrs[i].redirect);
+ *base = (unsigned long)redirect.s.dest_base << DEST_SHIFT;
+ return;
+ }
+ }
+ BUG();
+}
+
+static __init void map_low_mmrs(void)
+{
+ init_extra_mapping_uc(UV_GLOBAL_MMR32_BASE, UV_GLOBAL_MMR32_SIZE);
+ init_extra_mapping_uc(UV_LOCAL_MMR_BASE, UV_LOCAL_MMR_SIZE);
+}
+
+enum map_type {map_wb, map_uc};
+
+static void map_high(char *id, unsigned long base, int shift, enum map_type map_type)
+{
+ unsigned long bytes, paddr;
+
+ paddr = base << shift;
+ bytes = (1UL << shift);
+ printk(KERN_INFO "UV: Map %s_HI 0x%lx - 0x%lx\n", id, paddr,
+ paddr + bytes);
+ if (map_type == map_uc)
+ init_extra_mapping_uc(paddr, bytes);
+ else
+ init_extra_mapping_wb(paddr, bytes);
+
+}
+static __init void map_gru_high(int max_pnode)
+{
+ union uvh_rh_gam_gru_overlay_config_mmr_u gru;
+ int shift = UVH_RH_GAM_GRU_OVERLAY_CONFIG_MMR_BASE_SHFT;
+
+ gru.v = uv_read_local_mmr(UVH_RH_GAM_GRU_OVERLAY_CONFIG_MMR);
+ if (gru.s.enable)
+ map_high("GRU", gru.s.base, shift, map_wb);
+}
+
+static __init void map_config_high(int max_pnode)
+{
+ union uvh_rh_gam_cfg_overlay_config_mmr_u cfg;
+ int shift = UVH_RH_GAM_CFG_OVERLAY_CONFIG_MMR_BASE_SHFT;
+
+ cfg.v = uv_read_local_mmr(UVH_RH_GAM_CFG_OVERLAY_CONFIG_MMR);
+ if (cfg.s.enable)
+ map_high("CONFIG", cfg.s.base, shift, map_uc);
+}
+
+static __init void map_mmr_high(int max_pnode)
+{
+ union uvh_rh_gam_mmr_overlay_config_mmr_u mmr;
+ int shift = UVH_RH_GAM_MMR_OVERLAY_CONFIG_MMR_BASE_SHFT;
+
+ mmr.v = uv_read_local_mmr(UVH_RH_GAM_MMR_OVERLAY_CONFIG_MMR);
+ if (mmr.s.enable)
+ map_high("MMR", mmr.s.base, shift, map_uc);
+}
+
+static __init void map_mmioh_high(int max_pnode)
+{
+ union uvh_rh_gam_mmioh_overlay_config_mmr_u mmioh;
+ int shift = UVH_RH_GAM_MMIOH_OVERLAY_CONFIG_MMR_BASE_SHFT;
+
+ mmioh.v = uv_read_local_mmr(UVH_RH_GAM_MMIOH_OVERLAY_CONFIG_MMR);
+ if (mmioh.s.enable)
+ map_high("MMIOH", mmioh.s.base, shift, map_uc);
+}
+
+static __init void uv_rtc_init(void)
+{
+ long status, ticks_per_sec, drift;
+
+ status =
+ x86_bios_freq_base(BIOS_FREQ_BASE_REALTIME_CLOCK, &ticks_per_sec,
+ &drift);
+ if (status != 0 || ticks_per_sec < 100000) {
+ printk(KERN_WARNING
+ "unable to determine platform RTC clock frequency, "
+ "guessing.\n");
+ /* BIOS gives wrong value for clock freq. so guess */
+ sn_rtc_cycles_per_second = 1000000000000UL / 30000UL;
+ } else
+ sn_rtc_cycles_per_second = ticks_per_sec;
+}
+
static __init void uv_system_init(void)
{
union uvh_si_addr_map_config_u m_n_config;
- int bytes, nid, cpu, lcpu, nasid, last_nasid, blade;
- unsigned long mmr_base;
+ union uvh_node_id_u node_id;
+ unsigned long gnode_upper, lowmem_redir_base, lowmem_redir_size;
+ int bytes, nid, cpu, lcpu, pnode, blade, i, j, m_val, n_val;
+ int max_pnode = 0;
+ unsigned long mmr_base, present;
+
+ map_low_mmrs();
m_n_config.v = uv_read_local_mmr(UVH_SI_ADDR_MAP_CONFIG);
+ m_val = m_n_config.s.m_skt;
+ n_val = m_n_config.s.n_skt;
mmr_base =
uv_read_local_mmr(UVH_RH_GAM_MMR_OVERLAY_CONFIG_MMR) &
~UV_MMR_ENABLE;
printk(KERN_DEBUG "UV: global MMR base 0x%lx\n", mmr_base);
- last_nasid = -1;
- for_each_possible_cpu(cpu) {
- nid = cpu_to_node(cpu);
- nasid = uv_apicid_to_nasid(per_cpu(x86_cpu_to_apicid, cpu));
- if (nasid != last_nasid)
- uv_possible_blades++;
- last_nasid = nasid;
- }
+ for(i = 0; i < UVH_NODE_PRESENT_TABLE_DEPTH; i++)
+ uv_possible_blades +=
+ hweight64(uv_read_local_mmr( UVH_NODE_PRESENT_TABLE + i * 8));
printk(KERN_DEBUG "UV: Found %d blades\n", uv_num_possible_blades());
bytes = sizeof(struct uv_blade_info) * uv_num_possible_blades();
uv_blade_info = alloc_bootmem_pages(bytes);
+ get_lowmem_redirect(&lowmem_redir_base, &lowmem_redir_size);
+
bytes = sizeof(uv_node_to_blade[0]) * num_possible_nodes();
uv_node_to_blade = alloc_bootmem_pages(bytes);
memset(uv_node_to_blade, 255, bytes);
@@ -200,43 +393,64 @@ static __init void uv_system_init(void)
uv_cpu_to_blade = alloc_bootmem_pages(bytes);
memset(uv_cpu_to_blade, 255, bytes);
- last_nasid = -1;
- blade = -1;
- lcpu = -1;
- for_each_possible_cpu(cpu) {
- nid = cpu_to_node(cpu);
- nasid = uv_apicid_to_nasid(per_cpu(x86_cpu_to_apicid, cpu));
- if (nasid != last_nasid) {
- blade++;
- lcpu = -1;
- uv_blade_info[blade].nr_posible_cpus = 0;
+ blade = 0;
+ for (i = 0; i < UVH_NODE_PRESENT_TABLE_DEPTH; i++) {
+ present = uv_read_local_mmr(UVH_NODE_PRESENT_TABLE + i * 8);
+ for (j = 0; j < 64; j++) {
+ if (!test_bit(j, &present))
+ continue;
+ uv_blade_info[blade].pnode = (i * 64 + j);
+ uv_blade_info[blade].nr_possible_cpus = 0;
uv_blade_info[blade].nr_online_cpus = 0;
+ blade++;
}
- last_nasid = nasid;
- lcpu++;
+ }
+
+ node_id.v = uv_read_local_mmr(UVH_NODE_ID);
+ gnode_upper = (((unsigned long)node_id.s.node_id) &
+ ~((1 << n_val) - 1)) << m_val;
- uv_cpu_hub_info(cpu)->m_val = m_n_config.s.m_skt;
- uv_cpu_hub_info(cpu)->n_val = m_n_config.s.n_skt;
+ uv_rtc_init();
+
+ for_each_present_cpu(cpu) {
+ nid = cpu_to_node(cpu);
+ pnode = uv_apicid_to_pnode(per_cpu(x86_cpu_to_apicid, cpu));
+ blade = boot_pnode_to_blade(pnode);
+ lcpu = uv_blade_info[blade].nr_possible_cpus;
+ uv_blade_info[blade].nr_possible_cpus++;
+
+ uv_cpu_hub_info(cpu)->lowmem_remap_base = lowmem_redir_base;
+ uv_cpu_hub_info(cpu)->lowmem_remap_top =
+ lowmem_redir_base + lowmem_redir_size;
+ uv_cpu_hub_info(cpu)->m_val = m_val;
+ uv_cpu_hub_info(cpu)->n_val = m_val;
uv_cpu_hub_info(cpu)->numa_blade_id = blade;
uv_cpu_hub_info(cpu)->blade_processor_id = lcpu;
- uv_cpu_hub_info(cpu)->local_nasid = nasid;
- uv_cpu_hub_info(cpu)->gnode_upper =
- nasid & ~((1 << uv_hub_info->n_val) - 1);
+ uv_cpu_hub_info(cpu)->pnode = pnode;
+ uv_cpu_hub_info(cpu)->pnode_mask = (1 << n_val) - 1;
+ uv_cpu_hub_info(cpu)->gpa_mask = (1 << (m_val + n_val)) - 1;
+ uv_cpu_hub_info(cpu)->gnode_upper = gnode_upper;
uv_cpu_hub_info(cpu)->global_mmr_base = mmr_base;
uv_cpu_hub_info(cpu)->coherency_domain_number = 0;/* ZZZ */
- uv_blade_info[blade].nasid = nasid;
- uv_blade_info[blade].nr_posible_cpus++;
uv_node_to_blade[nid] = blade;
uv_cpu_to_blade[cpu] = blade;
+ max_pnode = max(pnode, max_pnode);
- printk(KERN_DEBUG "UV cpu %d, apicid 0x%x, nasid %d, nid %d\n",
- cpu, per_cpu(x86_cpu_to_apicid, cpu), nasid, nid);
- printk(KERN_DEBUG "UV lcpu %d, blade %d\n", lcpu, blade);
+ printk(KERN_DEBUG "UV: cpu %d, apicid 0x%x, pnode %d, nid %d, "
+ "lcpu %d, blade %d\n",
+ cpu, per_cpu(x86_cpu_to_apicid, cpu), pnode, nid,
+ lcpu, blade);
}
+
+ map_gru_high(max_pnode);
+ map_mmr_high(max_pnode);
+ map_config_high(max_pnode);
+ map_mmioh_high(max_pnode);
}
/*
* Called on each cpu to initialize the per_cpu UV data area.
+ * ZZZ hotplug not supported yet
*/
void __cpuinit uv_cpu_init(void)
{
@@ -246,5 +460,7 @@ void __cpuinit uv_cpu_init(void)
uv_blade_info[uv_numa_blade_id()].nr_online_cpus++;
if (get_uv_system_type() == UV_NON_UNIQUE_APIC)
- set_x2apic_extra_bits(uv_hub_info->local_nasid);
+ set_x2apic_extra_bits(uv_hub_info->pnode);
}
+
+
diff --git a/arch/x86/kernel/head.c b/arch/x86/kernel/head.c
new file mode 100644
index 00000000000..3e66bd364a9
--- /dev/null
+++ b/arch/x86/kernel/head.c
@@ -0,0 +1,55 @@
+#include <linux/kernel.h>
+#include <linux/init.h>
+
+#include <asm/setup.h>
+#include <asm/bios_ebda.h>
+
+#define BIOS_LOWMEM_KILOBYTES 0x413
+
+/*
+ * The BIOS places the EBDA/XBDA at the top of conventional
+ * memory, and usually decreases the reported amount of
+ * conventional memory (int 0x12) too. This also contains a
+ * workaround for Dell systems that neglect to reserve EBDA.
+ * The same workaround also avoids a problem with the AMD768MPX
+ * chipset: reserve a page before VGA to prevent PCI prefetch
+ * into it (errata #56). Usually the page is reserved anyways,
+ * unless you have no PS/2 mouse plugged in.
+ */
+void __init reserve_ebda_region(void)
+{
+ unsigned int lowmem, ebda_addr;
+
+ /* To determine the position of the EBDA and the */
+ /* end of conventional memory, we need to look at */
+ /* the BIOS data area. In a paravirtual environment */
+ /* that area is absent. We'll just have to assume */
+ /* that the paravirt case can handle memory setup */
+ /* correctly, without our help. */
+ if (paravirt_enabled())
+ return;
+
+ /* end of low (conventional) memory */
+ lowmem = *(unsigned short *)__va(BIOS_LOWMEM_KILOBYTES);
+ lowmem <<= 10;
+
+ /* start of EBDA area */
+ ebda_addr = get_bios_ebda();
+
+ /* Fixup: bios puts an EBDA in the top 64K segment */
+ /* of conventional memory, but does not adjust lowmem. */
+ if ((lowmem - ebda_addr) <= 0x10000)
+ lowmem = ebda_addr;
+
+ /* Fixup: bios does not report an EBDA at all. */
+ /* Some old Dells seem to need 4k anyhow (bugzilla 2990) */
+ if ((ebda_addr == 0) && (lowmem >= 0x9f000))
+ lowmem = 0x9f000;
+
+ /* Paranoia: should never happen, but... */
+ if ((lowmem == 0) || (lowmem >= 0x100000))
+ lowmem = 0x9f000;
+
+ /* reserve all memory between lowmem and the 1MB mark */
+ reserve_early_overlap_ok(lowmem, 0x100000, "BIOS reserved");
+}
diff --git a/arch/x86/kernel/head32.c b/arch/x86/kernel/head32.c
index 3db05905892..fa1d25dd83e 100644
--- a/arch/x86/kernel/head32.c
+++ b/arch/x86/kernel/head32.c
@@ -8,7 +8,34 @@
#include <linux/init.h>
#include <linux/start_kernel.h>
+#include <asm/setup.h>
+#include <asm/sections.h>
+#include <asm/e820.h>
+#include <asm/bios_ebda.h>
+
void __init i386_start_kernel(void)
{
+ reserve_early(__pa_symbol(&_text), __pa_symbol(&_end), "TEXT DATA BSS");
+
+#ifdef CONFIG_BLK_DEV_INITRD
+ /* Reserve INITRD */
+ if (boot_params.hdr.type_of_loader && boot_params.hdr.ramdisk_image) {
+ u64 ramdisk_image = boot_params.hdr.ramdisk_image;
+ u64 ramdisk_size = boot_params.hdr.ramdisk_size;
+ u64 ramdisk_end = ramdisk_image + ramdisk_size;
+ reserve_early(ramdisk_image, ramdisk_end, "RAMDISK");
+ }
+#endif
+ reserve_early(init_pg_tables_start, init_pg_tables_end,
+ "INIT_PG_TABLE");
+
+ reserve_ebda_region();
+
+ /*
+ * At this point everything still needed from the boot loader
+ * or BIOS or kernel text should be early reserved or marked not
+ * RAM in e820. All other memory is free game.
+ */
+
start_kernel();
}
diff --git a/arch/x86/kernel/head64.c b/arch/x86/kernel/head64.c
index e25c57b8aa8..1b318e903bf 100644
--- a/arch/x86/kernel/head64.c
+++ b/arch/x86/kernel/head64.c
@@ -25,6 +25,27 @@
#include <asm/e820.h>
#include <asm/bios_ebda.h>
+/* boot cpu pda */
+static struct x8664_pda _boot_cpu_pda __read_mostly;
+
+#ifdef CONFIG_SMP
+/*
+ * We install an empty cpu_pda pointer table to indicate to early users
+ * (numa_set_node) that the cpu_pda pointer table for cpus other than
+ * the boot cpu is not yet setup.
+ */
+static struct x8664_pda *__cpu_pda[NR_CPUS] __initdata;
+#else
+static struct x8664_pda *__cpu_pda[NR_CPUS] __read_mostly;
+#endif
+
+void __init x86_64_init_pda(void)
+{
+ _cpu_pda = __cpu_pda;
+ cpu_pda(0) = &_boot_cpu_pda;
+ pda_init(0);
+}
+
static void __init zap_identity_mappings(void)
{
pgd_t *pgd = pgd_offset_k(0UL);
@@ -51,74 +72,6 @@ static void __init copy_bootdata(char *real_mode_data)
}
}
-#define BIOS_LOWMEM_KILOBYTES 0x413
-
-/*
- * The BIOS places the EBDA/XBDA at the top of conventional
- * memory, and usually decreases the reported amount of
- * conventional memory (int 0x12) too. This also contains a
- * workaround for Dell systems that neglect to reserve EBDA.
- * The same workaround also avoids a problem with the AMD768MPX
- * chipset: reserve a page before VGA to prevent PCI prefetch
- * into it (errata #56). Usually the page is reserved anyways,
- * unless you have no PS/2 mouse plugged in.
- */
-static void __init reserve_ebda_region(void)
-{
- unsigned int lowmem, ebda_addr;
-
- /* To determine the position of the EBDA and the */
- /* end of conventional memory, we need to look at */
- /* the BIOS data area. In a paravirtual environment */
- /* that area is absent. We'll just have to assume */
- /* that the paravirt case can handle memory setup */
- /* correctly, without our help. */
- if (paravirt_enabled())
- return;
-
- /* end of low (conventional) memory */
- lowmem = *(unsigned short *)__va(BIOS_LOWMEM_KILOBYTES);
- lowmem <<= 10;
-
- /* start of EBDA area */
- ebda_addr = get_bios_ebda();
-
- /* Fixup: bios puts an EBDA in the top 64K segment */
- /* of conventional memory, but does not adjust lowmem. */
- if ((lowmem - ebda_addr) <= 0x10000)
- lowmem = ebda_addr;
-
- /* Fixup: bios does not report an EBDA at all. */
- /* Some old Dells seem to need 4k anyhow (bugzilla 2990) */
- if ((ebda_addr == 0) && (lowmem >= 0x9f000))
- lowmem = 0x9f000;
-
- /* Paranoia: should never happen, but... */
- if ((lowmem == 0) || (lowmem >= 0x100000))
- lowmem = 0x9f000;
-
- /* reserve all memory between lowmem and the 1MB mark */
- reserve_early(lowmem, 0x100000, "BIOS reserved");
-}
-
-static void __init reserve_setup_data(void)
-{
- struct setup_data *data;
- unsigned long pa_data;
- char buf[32];
-
- if (boot_params.hdr.version < 0x0209)
- return;
- pa_data = boot_params.hdr.setup_data;
- while (pa_data) {
- data = early_ioremap(pa_data, sizeof(*data));
- sprintf(buf, "setup data %x", data->type);
- reserve_early(pa_data, pa_data+sizeof(*data)+data->len, buf);
- pa_data = data->next;
- early_iounmap(data, sizeof(*data));
- }
-}
-
void __init x86_64_start_kernel(char * real_mode_data)
{
int i;
@@ -156,10 +109,15 @@ void __init x86_64_start_kernel(char * real_mode_data)
early_printk("Kernel alive\n");
- for (i = 0; i < NR_CPUS; i++)
- cpu_pda(i) = &boot_cpu_pda[i];
+ x86_64_init_pda();
- pda_init(0);
+ early_printk("Kernel really alive\n");
+
+ x86_64_start_reservations(real_mode_data);
+}
+
+void __init x86_64_start_reservations(char *real_mode_data)
+{
copy_bootdata(__va(real_mode_data));
reserve_early(__pa_symbol(&_text), __pa_symbol(&_end), "TEXT DATA BSS");
@@ -175,7 +133,6 @@ void __init x86_64_start_kernel(char * real_mode_data)
#endif
reserve_ebda_region();
- reserve_setup_data();
/*
* At this point everything still needed from the boot loader
diff --git a/arch/x86/kernel/head_32.S b/arch/x86/kernel/head_32.S
index f7357cc0162..a7010c3a377 100644
--- a/arch/x86/kernel/head_32.S
+++ b/arch/x86/kernel/head_32.S
@@ -194,6 +194,7 @@ default_entry:
xorl %ebx,%ebx /* %ebx is kept at zero */
movl $pa(pg0), %edi
+ movl %edi, pa(init_pg_tables_start)
movl $pa(swapper_pg_pmd), %edx
movl $PTE_ATTR, %eax
10:
@@ -219,6 +220,8 @@ default_entry:
jb 10b
1:
movl %edi,pa(init_pg_tables_end)
+ shrl $12, %eax
+ movl %eax, pa(max_pfn_mapped)
/* Do early initialization of the fixmap area */
movl $pa(swapper_pg_fixmap)+PDE_ATTR,%eax
@@ -228,6 +231,7 @@ default_entry:
page_pde_offset = (__PAGE_OFFSET >> 20);
movl $pa(pg0), %edi
+ movl %edi, pa(init_pg_tables_start)
movl $pa(swapper_pg_dir), %edx
movl $PTE_ATTR, %eax
10:
@@ -249,6 +253,8 @@ page_pde_offset = (__PAGE_OFFSET >> 20);
cmpl %ebp,%eax
jb 10b
movl %edi,pa(init_pg_tables_end)
+ shrl $12, %eax
+ movl %eax, pa(max_pfn_mapped)
/* Do early initialization of the fixmap area */
movl $pa(swapper_pg_fixmap)+PDE_ATTR,%eax
@@ -446,10 +452,10 @@ is386: movl $2,%ecx # set MP
je 1f
movl $(__KERNEL_PERCPU), %eax
movl %eax,%fs # set this cpu's percpu
- jmp initialize_secondary # all other CPUs call initialize_secondary
+ movl (stack_start), %esp
1:
#endif /* CONFIG_SMP */
- jmp i386_start_kernel
+ jmp *(initial_code)
/*
* We depend on ET to be correct. This checks for 287/387.
@@ -592,6 +598,11 @@ ignore_int:
#endif
iret
+.section .cpuinit.data,"wa"
+.align 4
+ENTRY(initial_code)
+ .long i386_start_kernel
+
.section .text
/*
* Real beginning of normal "text" segment
diff --git a/arch/x86/kernel/head_64.S b/arch/x86/kernel/head_64.S
index b817974ef94..db3280afe88 100644
--- a/arch/x86/kernel/head_64.S
+++ b/arch/x86/kernel/head_64.S
@@ -18,6 +18,7 @@
#include <asm/page.h>
#include <asm/msr.h>
#include <asm/cache.h>
+#include <asm/processor-flags.h>
#ifdef CONFIG_PARAVIRT
#include <asm/asm-offsets.h>
@@ -31,6 +32,13 @@
*
*/
+#define pud_index(x) (((x) >> PUD_SHIFT) & (PTRS_PER_PUD-1))
+
+L4_PAGE_OFFSET = pgd_index(__PAGE_OFFSET)
+L3_PAGE_OFFSET = pud_index(__PAGE_OFFSET)
+L4_START_KERNEL = pgd_index(__START_KERNEL_map)
+L3_START_KERNEL = pud_index(__START_KERNEL_map)
+
.text
.section .text.head
.code64
@@ -76,8 +84,8 @@ startup_64:
/* Fixup the physical addresses in the page table
*/
addq %rbp, init_level4_pgt + 0(%rip)
- addq %rbp, init_level4_pgt + (258*8)(%rip)
- addq %rbp, init_level4_pgt + (511*8)(%rip)
+ addq %rbp, init_level4_pgt + (L4_PAGE_OFFSET*8)(%rip)
+ addq %rbp, init_level4_pgt + (L4_START_KERNEL*8)(%rip)
addq %rbp, level3_ident_pgt + 0(%rip)
@@ -154,9 +162,7 @@ ENTRY(secondary_startup_64)
*/
/* Enable PAE mode and PGE */
- xorq %rax, %rax
- btsq $5, %rax
- btsq $7, %rax
+ movl $(X86_CR4_PAE | X86_CR4_PGE), %eax
movq %rax, %cr4
/* Setup early boot stage 4 level pagetables. */
@@ -184,19 +190,15 @@ ENTRY(secondary_startup_64)
1: wrmsr /* Make changes effective */
/* Setup cr0 */
-#define CR0_PM 1 /* protected mode */
-#define CR0_MP (1<<1)
-#define CR0_ET (1<<4)
-#define CR0_NE (1<<5)
-#define CR0_WP (1<<16)
-#define CR0_AM (1<<18)
-#define CR0_PAGING (1<<31)
- movl $CR0_PM|CR0_MP|CR0_ET|CR0_NE|CR0_WP|CR0_AM|CR0_PAGING,%eax
+#define CR0_STATE (X86_CR0_PE | X86_CR0_MP | X86_CR0_ET | \
+ X86_CR0_NE | X86_CR0_WP | X86_CR0_AM | \
+ X86_CR0_PG)
+ movl $CR0_STATE, %eax
/* Make changes effective */
movq %rax, %cr0
/* Setup a boot time stack */
- movq init_rsp(%rip),%rsp
+ movq stack_start(%rip),%rsp
/* zero EFLAGS after setting rsp */
pushq $0
@@ -208,7 +210,7 @@ ENTRY(secondary_startup_64)
* addresses where we're currently running on. We have to do that here
* because in 32bit we couldn't load a 64bit linear address.
*/
- lgdt cpu_gdt_descr(%rip)
+ lgdt early_gdt_descr(%rip)
/* set up data segments. actually 0 would do too */
movl $__KERNEL_DS,%eax
@@ -257,8 +259,9 @@ ENTRY(secondary_startup_64)
.quad x86_64_start_kernel
__FINITDATA
- ENTRY(init_rsp)
+ ENTRY(stack_start)
.quad init_thread_union+THREAD_SIZE-8
+ .word 0
bad_address:
jmp bad_address
@@ -327,11 +330,11 @@ early_idt_ripmsg:
ENTRY(name)
/* Automate the creation of 1 to 1 mapping pmd entries */
-#define PMDS(START, PERM, COUNT) \
- i = 0 ; \
- .rept (COUNT) ; \
- .quad (START) + (i << 21) + (PERM) ; \
- i = i + 1 ; \
+#define PMDS(START, PERM, COUNT) \
+ i = 0 ; \
+ .rept (COUNT) ; \
+ .quad (START) + (i << PMD_SHIFT) + (PERM) ; \
+ i = i + 1 ; \
.endr
/*
@@ -342,9 +345,9 @@ ENTRY(name)
*/
NEXT_PAGE(init_level4_pgt)
.quad level3_ident_pgt - __START_KERNEL_map + _KERNPG_TABLE
- .fill 257,8,0
+ .org init_level4_pgt + L4_PAGE_OFFSET*8, 0
.quad level3_ident_pgt - __START_KERNEL_map + _KERNPG_TABLE
- .fill 252,8,0
+ .org init_level4_pgt + L4_START_KERNEL*8, 0
/* (2^48-(2*1024*1024*1024))/(2^39) = 511 */
.quad level3_kernel_pgt - __START_KERNEL_map + _PAGE_TABLE
@@ -353,7 +356,7 @@ NEXT_PAGE(level3_ident_pgt)
.fill 511,8,0
NEXT_PAGE(level3_kernel_pgt)
- .fill 510,8,0
+ .fill L3_START_KERNEL,8,0
/* (2^48-(2*1024*1024*1024)-((2^39)*511))/(2^30) = 510 */
.quad level2_kernel_pgt - __START_KERNEL_map + _KERNPG_TABLE
.quad level2_fixmap_pgt - __START_KERNEL_map + _PAGE_TABLE
@@ -384,7 +387,7 @@ NEXT_PAGE(level2_kernel_pgt)
* If you want to increase this then increase MODULES_VADDR
* too.)
*/
- PMDS(0, __PAGE_KERNEL_LARGE_EXEC|_PAGE_GLOBAL,
+ PMDS(0, __PAGE_KERNEL_LARGE_EXEC,
KERNEL_IMAGE_SIZE/PMD_SIZE)
NEXT_PAGE(level2_spare_pgt)
@@ -395,54 +398,17 @@ NEXT_PAGE(level2_spare_pgt)
.data
.align 16
- .globl cpu_gdt_descr
-cpu_gdt_descr:
- .word gdt_end-cpu_gdt_table-1
-gdt:
- .quad cpu_gdt_table
-#ifdef CONFIG_SMP
- .rept NR_CPUS-1
- .word 0
- .quad 0
- .endr
-#endif
+ .globl early_gdt_descr
+early_gdt_descr:
+ .word GDT_ENTRIES*8-1
+ .quad per_cpu__gdt_page
ENTRY(phys_base)
/* This must match the first entry in level2_kernel_pgt */
.quad 0x0000000000000000
-/* We need valid kernel segments for data and code in long mode too
- * IRET will check the segment types kkeil 2000/10/28
- * Also sysret mandates a special GDT layout
- */
-
- .section .data.page_aligned, "aw"
- .align PAGE_SIZE
-
-/* The TLS descriptors are currently at a different place compared to i386.
- Hopefully nobody expects them at a fixed place (Wine?) */
+#include "../../x86/xen/xen-head.S"
-ENTRY(cpu_gdt_table)
- .quad 0x0000000000000000 /* NULL descriptor */
- .quad 0x00cf9b000000ffff /* __KERNEL32_CS */
- .quad 0x00af9b000000ffff /* __KERNEL_CS */
- .quad 0x00cf93000000ffff /* __KERNEL_DS */
- .quad 0x00cffb000000ffff /* __USER32_CS */
- .quad 0x00cff3000000ffff /* __USER_DS, __USER32_DS */
- .quad 0x00affb000000ffff /* __USER_CS */
- .quad 0x0 /* unused */
- .quad 0,0 /* TSS */
- .quad 0,0 /* LDT */
- .quad 0,0,0 /* three TLS descriptors */
- .quad 0x0000f40000000000 /* node/CPU stored in limit */
-gdt_end:
- /* asm/segment.h:GDT_ENTRIES must match this */
- /* This should be a multiple of the cache line size */
- /* GDTs of other CPUs are now dynamically allocated */
-
- /* zero the remaining page */
- .fill PAGE_SIZE / 8 - GDT_ENTRIES,8,0
-
.section .bss, "aw", @nobits
.align L1_CACHE_BYTES
ENTRY(idt_table)
diff --git a/arch/x86/kernel/hpet.c b/arch/x86/kernel/hpet.c
index 9b5cfcdfc42..ad2b15a1334 100644
--- a/arch/x86/kernel/hpet.c
+++ b/arch/x86/kernel/hpet.c
@@ -17,7 +17,7 @@
/* FSEC = 10^-15
NSEC = 10^-9 */
-#define FSEC_PER_NSEC 1000000
+#define FSEC_PER_NSEC 1000000L
/*
* HPET address is set in acpi/boot.c, when an ACPI entry exists
@@ -36,26 +36,15 @@ static inline void hpet_writel(unsigned long d, unsigned long a)
}
#ifdef CONFIG_X86_64
-
#include <asm/pgtable.h>
-
-static inline void hpet_set_mapping(void)
-{
- set_fixmap_nocache(FIX_HPET_BASE, hpet_address);
- __set_fixmap(VSYSCALL_HPET, hpet_address, PAGE_KERNEL_VSYSCALL_NOCACHE);
- hpet_virt_address = (void __iomem *)fix_to_virt(FIX_HPET_BASE);
-}
-
-static inline void hpet_clear_mapping(void)
-{
- hpet_virt_address = NULL;
-}
-
-#else
+#endif
static inline void hpet_set_mapping(void)
{
hpet_virt_address = ioremap_nocache(hpet_address, HPET_MMAP_SIZE);
+#ifdef CONFIG_X86_64
+ __set_fixmap(VSYSCALL_HPET, hpet_address, PAGE_KERNEL_VSYSCALL_NOCACHE);
+#endif
}
static inline void hpet_clear_mapping(void)
@@ -63,7 +52,6 @@ static inline void hpet_clear_mapping(void)
iounmap(hpet_virt_address);
hpet_virt_address = NULL;
}
-#endif
/*
* HPET command line enable / disable
@@ -206,20 +194,19 @@ static void hpet_enable_legacy_int(void)
static void hpet_legacy_clockevent_register(void)
{
- uint64_t hpet_freq;
-
/* Start HPET legacy interrupts */
hpet_enable_legacy_int();
/*
- * The period is a femto seconds value. We need to calculate the
- * scaled math multiplication factor for nanosecond to hpet tick
- * conversion.
+ * The mult factor is defined as (include/linux/clockchips.h)
+ * mult/2^shift = cyc/ns (in contrast to ns/cyc in clocksource.h)
+ * hpet_period is in units of femtoseconds (per cycle), so
+ * mult/2^shift = cyc/ns = 10^6/hpet_period
+ * mult = (10^6 * 2^shift)/hpet_period
+ * mult = (FSEC_PER_NSEC << hpet_clockevent.shift)/hpet_period
*/
- hpet_freq = 1000000000000000ULL;
- do_div(hpet_freq, hpet_period);
- hpet_clockevent.mult = div_sc((unsigned long) hpet_freq,
- NSEC_PER_SEC, hpet_clockevent.shift);
+ hpet_clockevent.mult = div_sc((unsigned long) FSEC_PER_NSEC,
+ hpet_period, hpet_clockevent.shift);
/* Calculate the min / max delta */
hpet_clockevent.max_delta_ns = clockevent_delta2ns(0x7FFFFFFF,
&hpet_clockevent);
@@ -324,7 +311,7 @@ static struct clocksource clocksource_hpet = {
static int hpet_clocksource_register(void)
{
- u64 tmp, start, now;
+ u64 start, now;
cycle_t t1;
/* Start the counter */
@@ -351,21 +338,15 @@ static int hpet_clocksource_register(void)
return -ENODEV;
}
- /* Initialize and register HPET clocksource
- *
- * hpet period is in femto seconds per cycle
- * so we need to convert this to ns/cyc units
- * approximated by mult/2^shift
- *
- * fsec/cyc * 1nsec/1000000fsec = nsec/cyc = mult/2^shift
- * fsec/cyc * 1ns/1000000fsec * 2^shift = mult
- * fsec/cyc * 2^shift * 1nsec/1000000fsec = mult
- * (fsec/cyc << shift)/1000000 = mult
- * (hpet_period << shift)/FSEC_PER_NSEC = mult
+ /*
+ * The definition of mult is (include/linux/clocksource.h)
+ * mult/2^shift = ns/cyc and hpet_period is in units of fsec/cyc
+ * so we first need to convert hpet_period to ns/cyc units:
+ * mult/2^shift = ns/cyc = hpet_period/10^6
+ * mult = (hpet_period * 2^shift)/10^6
+ * mult = (hpet_period << shift)/FSEC_PER_NSEC
*/
- tmp = (u64)hpet_period << HPET_SHIFT;
- do_div(tmp, FSEC_PER_NSEC);
- clocksource_hpet.mult = (u32)tmp;
+ clocksource_hpet.mult = div_sc(hpet_period, FSEC_PER_NSEC, HPET_SHIFT);
clocksource_register(&clocksource_hpet);
@@ -487,7 +468,7 @@ void hpet_disable(void)
#define RTC_NUM_INTS 1
static unsigned long hpet_rtc_flags;
-static unsigned long hpet_prev_update_sec;
+static int hpet_prev_update_sec;
static struct rtc_time hpet_alarm_time;
static unsigned long hpet_pie_count;
static unsigned long hpet_t1_cmp;
@@ -594,6 +575,9 @@ int hpet_set_rtc_irq_bit(unsigned long bit_mask)
hpet_rtc_flags |= bit_mask;
+ if ((bit_mask & RTC_UIE) && !(oldbits & RTC_UIE))
+ hpet_prev_update_sec = -1;
+
if (!oldbits)
hpet_rtc_timer_init();
@@ -671,7 +655,7 @@ static void hpet_rtc_timer_reinit(void)
if (hpet_rtc_flags & RTC_PIE)
hpet_pie_count += lost_ints;
if (printk_ratelimit())
- printk(KERN_WARNING "rtc: lost %d interrupts\n",
+ printk(KERN_WARNING "hpet1: lost %d rtc interrupts\n",
lost_ints);
}
}
@@ -689,7 +673,8 @@ irqreturn_t hpet_rtc_interrupt(int irq, void *dev_id)
if (hpet_rtc_flags & RTC_UIE &&
curr_time.tm_sec != hpet_prev_update_sec) {
- rtc_int_flag = RTC_UF;
+ if (hpet_prev_update_sec >= 0)
+ rtc_int_flag = RTC_UF;
hpet_prev_update_sec = curr_time.tm_sec;
}
diff --git a/arch/x86/kernel/i386_ksyms_32.c b/arch/x86/kernel/i386_ksyms_32.c
index deb43785e92..dd7ebee446a 100644
--- a/arch/x86/kernel/i386_ksyms_32.c
+++ b/arch/x86/kernel/i386_ksyms_32.c
@@ -1,7 +1,14 @@
#include <linux/module.h>
+
#include <asm/checksum.h>
-#include <asm/desc.h>
#include <asm/pgtable.h>
+#include <asm/desc.h>
+#include <asm/ftrace.h>
+
+#ifdef CONFIG_FTRACE
+/* mcount is defined in assembly */
+EXPORT_SYMBOL(mcount);
+#endif
/* Networking helper routines. */
EXPORT_SYMBOL(csum_partial_copy_generic);
diff --git a/arch/x86/kernel/i387.c b/arch/x86/kernel/i387.c
index 95e80e5033c..eb9ddd8efb8 100644
--- a/arch/x86/kernel/i387.c
+++ b/arch/x86/kernel/i387.c
@@ -162,7 +162,7 @@ int xfpregs_get(struct task_struct *target, const struct user_regset *regset,
int ret;
if (!cpu_has_fxsr)
- return -EIO;
+ return -ENODEV;
ret = init_fpu(target);
if (ret)
@@ -179,7 +179,7 @@ int xfpregs_set(struct task_struct *target, const struct user_regset *regset,
int ret;
if (!cpu_has_fxsr)
- return -EIO;
+ return -ENODEV;
ret = init_fpu(target);
if (ret)
diff --git a/arch/x86/kernel/i8259_32.c b/arch/x86/kernel/i8259.c
index fe631967d62..4b8a53d841f 100644
--- a/arch/x86/kernel/i8259_32.c
+++ b/arch/x86/kernel/i8259.c
@@ -1,8 +1,10 @@
+#include <linux/linkage.h>
#include <linux/errno.h>
#include <linux/signal.h>
#include <linux/sched.h>
#include <linux/ioport.h>
#include <linux/interrupt.h>
+#include <linux/timex.h>
#include <linux/slab.h>
#include <linux/random.h>
#include <linux/init.h>
@@ -10,10 +12,12 @@
#include <linux/sysdev.h>
#include <linux/bitops.h>
+#include <asm/acpi.h>
#include <asm/atomic.h>
#include <asm/system.h>
#include <asm/io.h>
#include <asm/timer.h>
+#include <asm/hw_irq.h>
#include <asm/pgtable.h>
#include <asm/delay.h>
#include <asm/desc.h>
@@ -32,7 +36,7 @@ static int i8259A_auto_eoi;
DEFINE_SPINLOCK(i8259A_lock);
static void mask_and_ack_8259A(unsigned int);
-static struct irq_chip i8259A_chip = {
+struct irq_chip i8259A_chip = {
.name = "XT-PIC",
.mask = disable_8259A_irq,
.disable = disable_8259A_irq,
@@ -125,14 +129,14 @@ static inline int i8259A_irq_real(unsigned int irq)
int irqmask = 1<<irq;
if (irq < 8) {
- outb(0x0B,PIC_MASTER_CMD); /* ISR register */
+ outb(0x0B, PIC_MASTER_CMD); /* ISR register */
value = inb(PIC_MASTER_CMD) & irqmask;
- outb(0x0A,PIC_MASTER_CMD); /* back to the IRR register */
+ outb(0x0A, PIC_MASTER_CMD); /* back to the IRR register */
return value;
}
- outb(0x0B,PIC_SLAVE_CMD); /* ISR register */
+ outb(0x0B, PIC_SLAVE_CMD); /* ISR register */
value = inb(PIC_SLAVE_CMD) & (irqmask >> 8);
- outb(0x0A,PIC_SLAVE_CMD); /* back to the IRR register */
+ outb(0x0A, PIC_SLAVE_CMD); /* back to the IRR register */
return value;
}
@@ -171,12 +175,14 @@ handle_real_irq:
if (irq & 8) {
inb(PIC_SLAVE_IMR); /* DUMMY - (do we need this?) */
outb(cached_slave_mask, PIC_SLAVE_IMR);
- outb(0x60+(irq&7),PIC_SLAVE_CMD);/* 'Specific EOI' to slave */
- outb(0x60+PIC_CASCADE_IR,PIC_MASTER_CMD); /* 'Specific EOI' to master-IRQ2 */
+ /* 'Specific EOI' to slave */
+ outb(0x60+(irq&7), PIC_SLAVE_CMD);
+ /* 'Specific EOI' to master-IRQ2 */
+ outb(0x60+PIC_CASCADE_IR, PIC_MASTER_CMD);
} else {
inb(PIC_MASTER_IMR); /* DUMMY - (do we need this?) */
outb(cached_master_mask, PIC_MASTER_IMR);
- outb(0x60+irq,PIC_MASTER_CMD); /* 'Specific EOI to master */
+ outb(0x60+irq, PIC_MASTER_CMD); /* 'Specific EOI to master */
}
spin_unlock_irqrestore(&i8259A_lock, flags);
return;
@@ -199,7 +205,8 @@ spurious_8259A_irq:
* lets ACK and report it. [once per IRQ]
*/
if (!(spurious_irq_mask & irqmask)) {
- printk(KERN_DEBUG "spurious 8259A interrupt: IRQ%d.\n", irq);
+ printk(KERN_DEBUG
+ "spurious 8259A interrupt: IRQ%d.\n", irq);
spurious_irq_mask |= irqmask;
}
atomic_inc(&irq_err_count);
@@ -275,6 +282,30 @@ static int __init i8259A_init_sysfs(void)
device_initcall(i8259A_init_sysfs);
+void mask_8259A(void)
+{
+ unsigned long flags;
+
+ spin_lock_irqsave(&i8259A_lock, flags);
+
+ outb(0xff, PIC_MASTER_IMR); /* mask all of 8259A-1 */
+ outb(0xff, PIC_SLAVE_IMR); /* mask all of 8259A-2 */
+
+ spin_unlock_irqrestore(&i8259A_lock, flags);
+}
+
+void unmask_8259A(void)
+{
+ unsigned long flags;
+
+ spin_lock_irqsave(&i8259A_lock, flags);
+
+ outb(cached_master_mask, PIC_MASTER_IMR); /* restore master IRQ mask */
+ outb(cached_slave_mask, PIC_SLAVE_IMR); /* restore slave IRQ mask */
+
+ spin_unlock_irqrestore(&i8259A_lock, flags);
+}
+
void init_8259A(int auto_eoi)
{
unsigned long flags;
@@ -290,17 +321,28 @@ void init_8259A(int auto_eoi)
* outb_pic - this has to work on a wide range of PC hardware.
*/
outb_pic(0x11, PIC_MASTER_CMD); /* ICW1: select 8259A-1 init */
- outb_pic(0x20 + 0, PIC_MASTER_IMR); /* ICW2: 8259A-1 IR0-7 mapped to 0x20-0x27 */
- outb_pic(1U << PIC_CASCADE_IR, PIC_MASTER_IMR); /* 8259A-1 (the master) has a slave on IR2 */
+
+ /* ICW2: 8259A-1 IR0-7 mapped to 0x30-0x37 on x86-64,
+ to 0x20-0x27 on i386 */
+ outb_pic(IRQ0_VECTOR, PIC_MASTER_IMR);
+
+ /* 8259A-1 (the master) has a slave on IR2 */
+ outb_pic(1U << PIC_CASCADE_IR, PIC_MASTER_IMR);
+
if (auto_eoi) /* master does Auto EOI */
outb_pic(MASTER_ICW4_DEFAULT | PIC_ICW4_AEOI, PIC_MASTER_IMR);
else /* master expects normal EOI */
outb_pic(MASTER_ICW4_DEFAULT, PIC_MASTER_IMR);
outb_pic(0x11, PIC_SLAVE_CMD); /* ICW1: select 8259A-2 init */
- outb_pic(0x20 + 8, PIC_SLAVE_IMR); /* ICW2: 8259A-2 IR0-7 mapped to 0x28-0x2f */
- outb_pic(PIC_CASCADE_IR, PIC_SLAVE_IMR); /* 8259A-2 is a slave on master's IR2 */
- outb_pic(SLAVE_ICW4_DEFAULT, PIC_SLAVE_IMR); /* (slave's support for AEOI in flat mode is to be investigated) */
+
+ /* ICW2: 8259A-2 IR0-7 mapped to IRQ8_VECTOR */
+ outb_pic(IRQ8_VECTOR, PIC_SLAVE_IMR);
+ /* 8259A-2 is a slave on master's IR2 */
+ outb_pic(PIC_CASCADE_IR, PIC_SLAVE_IMR);
+ /* (slave's support for AEOI in flat mode is to be investigated) */
+ outb_pic(SLAVE_ICW4_DEFAULT, PIC_SLAVE_IMR);
+
if (auto_eoi)
/*
* In AEOI mode we just have to mask the interrupt
@@ -317,93 +359,3 @@ void init_8259A(int auto_eoi)
spin_unlock_irqrestore(&i8259A_lock, flags);
}
-
-/*
- * Note that on a 486, we don't want to do a SIGFPE on an irq13
- * as the irq is unreliable, and exception 16 works correctly
- * (ie as explained in the intel literature). On a 386, you
- * can't use exception 16 due to bad IBM design, so we have to
- * rely on the less exact irq13.
- *
- * Careful.. Not only is IRQ13 unreliable, but it is also
- * leads to races. IBM designers who came up with it should
- * be shot.
- */
-
-
-static irqreturn_t math_error_irq(int cpl, void *dev_id)
-{
- extern void math_error(void __user *);
- outb(0,0xF0);
- if (ignore_fpu_irq || !boot_cpu_data.hard_math)
- return IRQ_NONE;
- math_error((void __user *)get_irq_regs()->ip);
- return IRQ_HANDLED;
-}
-
-/*
- * New motherboards sometimes make IRQ 13 be a PCI interrupt,
- * so allow interrupt sharing.
- */
-static struct irqaction fpu_irq = {
- .handler = math_error_irq,
- .mask = CPU_MASK_NONE,
- .name = "fpu",
-};
-
-void __init init_ISA_irqs (void)
-{
- int i;
-
-#ifdef CONFIG_X86_LOCAL_APIC
- init_bsp_APIC();
-#endif
- init_8259A(0);
-
- /*
- * 16 old-style INTA-cycle interrupts:
- */
- for (i = 0; i < 16; i++) {
- set_irq_chip_and_handler_name(i, &i8259A_chip,
- handle_level_irq, "XT");
- }
-}
-
-/* Overridden in paravirt.c */
-void init_IRQ(void) __attribute__((weak, alias("native_init_IRQ")));
-
-void __init native_init_IRQ(void)
-{
- int i;
-
- /* all the set up before the call gates are initialised */
- pre_intr_init_hook();
-
- /*
- * Cover the whole vector space, no vector can escape
- * us. (some of these will be overridden and become
- * 'special' SMP interrupts)
- */
- for (i = 0; i < (NR_VECTORS - FIRST_EXTERNAL_VECTOR); i++) {
- int vector = FIRST_EXTERNAL_VECTOR + i;
- if (i >= NR_IRQS)
- break;
- /* SYSCALL_VECTOR was reserved in trap_init. */
- if (!test_bit(vector, used_vectors))
- set_intr_gate(vector, interrupt[i]);
- }
-
- /* setup after call gates are initialised (usually add in
- * the architecture specific gates)
- */
- intr_init_hook();
-
- /*
- * External FPU? Set up irq13 if so, for
- * original braindamaged IBM FERR coupling.
- */
- if (boot_cpu_data.hard_math && !cpu_has_fpu)
- setup_irq(FPU_IRQ, &fpu_irq);
-
- irq_ctx_init(smp_processor_id());
-}
diff --git a/arch/x86/kernel/i8259_64.c b/arch/x86/kernel/i8259_64.c
deleted file mode 100644
index fa57a156850..00000000000
--- a/arch/x86/kernel/i8259_64.c
+++ /dev/null
@@ -1,512 +0,0 @@
-#include <linux/linkage.h>
-#include <linux/errno.h>
-#include <linux/signal.h>
-#include <linux/sched.h>
-#include <linux/ioport.h>
-#include <linux/interrupt.h>
-#include <linux/timex.h>
-#include <linux/slab.h>
-#include <linux/random.h>
-#include <linux/init.h>
-#include <linux/kernel_stat.h>
-#include <linux/sysdev.h>
-#include <linux/bitops.h>
-
-#include <asm/acpi.h>
-#include <asm/atomic.h>
-#include <asm/system.h>
-#include <asm/io.h>
-#include <asm/hw_irq.h>
-#include <asm/pgtable.h>
-#include <asm/delay.h>
-#include <asm/desc.h>
-#include <asm/apic.h>
-#include <asm/i8259.h>
-
-/*
- * Common place to define all x86 IRQ vectors
- *
- * This builds up the IRQ handler stubs using some ugly macros in irq.h
- *
- * These macros create the low-level assembly IRQ routines that save
- * register context and call do_IRQ(). do_IRQ() then does all the
- * operations that are needed to keep the AT (or SMP IOAPIC)
- * interrupt-controller happy.
- */
-
-#define BI(x,y) \
- BUILD_IRQ(x##y)
-
-#define BUILD_16_IRQS(x) \
- BI(x,0) BI(x,1) BI(x,2) BI(x,3) \
- BI(x,4) BI(x,5) BI(x,6) BI(x,7) \
- BI(x,8) BI(x,9) BI(x,a) BI(x,b) \
- BI(x,c) BI(x,d) BI(x,e) BI(x,f)
-
-/*
- * ISA PIC or low IO-APIC triggered (INTA-cycle or APIC) interrupts:
- * (these are usually mapped to vectors 0x30-0x3f)
- */
-
-/*
- * The IO-APIC gives us many more interrupt sources. Most of these
- * are unused but an SMP system is supposed to have enough memory ...
- * sometimes (mostly wrt. hw bugs) we get corrupted vectors all
- * across the spectrum, so we really want to be prepared to get all
- * of these. Plus, more powerful systems might have more than 64
- * IO-APIC registers.
- *
- * (these are usually mapped into the 0x30-0xff vector range)
- */
- BUILD_16_IRQS(0x2) BUILD_16_IRQS(0x3)
-BUILD_16_IRQS(0x4) BUILD_16_IRQS(0x5) BUILD_16_IRQS(0x6) BUILD_16_IRQS(0x7)
-BUILD_16_IRQS(0x8) BUILD_16_IRQS(0x9) BUILD_16_IRQS(0xa) BUILD_16_IRQS(0xb)
-BUILD_16_IRQS(0xc) BUILD_16_IRQS(0xd) BUILD_16_IRQS(0xe) BUILD_16_IRQS(0xf)
-
-#undef BUILD_16_IRQS
-#undef BI
-
-
-#define IRQ(x,y) \
- IRQ##x##y##_interrupt
-
-#define IRQLIST_16(x) \
- IRQ(x,0), IRQ(x,1), IRQ(x,2), IRQ(x,3), \
- IRQ(x,4), IRQ(x,5), IRQ(x,6), IRQ(x,7), \
- IRQ(x,8), IRQ(x,9), IRQ(x,a), IRQ(x,b), \
- IRQ(x,c), IRQ(x,d), IRQ(x,e), IRQ(x,f)
-
-/* for the irq vectors */
-static void (*__initdata interrupt[NR_VECTORS - FIRST_EXTERNAL_VECTOR])(void) = {
- IRQLIST_16(0x2), IRQLIST_16(0x3),
- IRQLIST_16(0x4), IRQLIST_16(0x5), IRQLIST_16(0x6), IRQLIST_16(0x7),
- IRQLIST_16(0x8), IRQLIST_16(0x9), IRQLIST_16(0xa), IRQLIST_16(0xb),
- IRQLIST_16(0xc), IRQLIST_16(0xd), IRQLIST_16(0xe), IRQLIST_16(0xf)
-};
-
-#undef IRQ
-#undef IRQLIST_16
-
-/*
- * This is the 'legacy' 8259A Programmable Interrupt Controller,
- * present in the majority of PC/AT boxes.
- * plus some generic x86 specific things if generic specifics makes
- * any sense at all.
- * this file should become arch/i386/kernel/irq.c when the old irq.c
- * moves to arch independent land
- */
-
-static int i8259A_auto_eoi;
-DEFINE_SPINLOCK(i8259A_lock);
-static void mask_and_ack_8259A(unsigned int);
-
-static struct irq_chip i8259A_chip = {
- .name = "XT-PIC",
- .mask = disable_8259A_irq,
- .disable = disable_8259A_irq,
- .unmask = enable_8259A_irq,
- .mask_ack = mask_and_ack_8259A,
-};
-
-/*
- * 8259A PIC functions to handle ISA devices:
- */
-
-/*
- * This contains the irq mask for both 8259A irq controllers,
- */
-unsigned int cached_irq_mask = 0xffff;
-
-/*
- * Not all IRQs can be routed through the IO-APIC, eg. on certain (older)
- * boards the timer interrupt is not really connected to any IO-APIC pin,
- * it's fed to the master 8259A's IR0 line only.
- *
- * Any '1' bit in this mask means the IRQ is routed through the IO-APIC.
- * this 'mixed mode' IRQ handling costs nothing because it's only used
- * at IRQ setup time.
- */
-unsigned long io_apic_irqs;
-
-void disable_8259A_irq(unsigned int irq)
-{
- unsigned int mask = 1 << irq;
- unsigned long flags;
-
- spin_lock_irqsave(&i8259A_lock, flags);
- cached_irq_mask |= mask;
- if (irq & 8)
- outb(cached_slave_mask, PIC_SLAVE_IMR);
- else
- outb(cached_master_mask, PIC_MASTER_IMR);
- spin_unlock_irqrestore(&i8259A_lock, flags);
-}
-
-void enable_8259A_irq(unsigned int irq)
-{
- unsigned int mask = ~(1 << irq);
- unsigned long flags;
-
- spin_lock_irqsave(&i8259A_lock, flags);
- cached_irq_mask &= mask;
- if (irq & 8)
- outb(cached_slave_mask, PIC_SLAVE_IMR);
- else
- outb(cached_master_mask, PIC_MASTER_IMR);
- spin_unlock_irqrestore(&i8259A_lock, flags);
-}
-
-int i8259A_irq_pending(unsigned int irq)
-{
- unsigned int mask = 1<<irq;
- unsigned long flags;
- int ret;
-
- spin_lock_irqsave(&i8259A_lock, flags);
- if (irq < 8)
- ret = inb(PIC_MASTER_CMD) & mask;
- else
- ret = inb(PIC_SLAVE_CMD) & (mask >> 8);
- spin_unlock_irqrestore(&i8259A_lock, flags);
-
- return ret;
-}
-
-void make_8259A_irq(unsigned int irq)
-{
- disable_irq_nosync(irq);
- io_apic_irqs &= ~(1<<irq);
- set_irq_chip_and_handler_name(irq, &i8259A_chip, handle_level_irq,
- "XT");
- enable_irq(irq);
-}
-
-/*
- * This function assumes to be called rarely. Switching between
- * 8259A registers is slow.
- * This has to be protected by the irq controller spinlock
- * before being called.
- */
-static inline int i8259A_irq_real(unsigned int irq)
-{
- int value;
- int irqmask = 1<<irq;
-
- if (irq < 8) {
- outb(0x0B,PIC_MASTER_CMD); /* ISR register */
- value = inb(PIC_MASTER_CMD) & irqmask;
- outb(0x0A,PIC_MASTER_CMD); /* back to the IRR register */
- return value;
- }
- outb(0x0B,PIC_SLAVE_CMD); /* ISR register */
- value = inb(PIC_SLAVE_CMD) & (irqmask >> 8);
- outb(0x0A,PIC_SLAVE_CMD); /* back to the IRR register */
- return value;
-}
-
-/*
- * Careful! The 8259A is a fragile beast, it pretty
- * much _has_ to be done exactly like this (mask it
- * first, _then_ send the EOI, and the order of EOI
- * to the two 8259s is important!
- */
-static void mask_and_ack_8259A(unsigned int irq)
-{
- unsigned int irqmask = 1 << irq;
- unsigned long flags;
-
- spin_lock_irqsave(&i8259A_lock, flags);
- /*
- * Lightweight spurious IRQ detection. We do not want
- * to overdo spurious IRQ handling - it's usually a sign
- * of hardware problems, so we only do the checks we can
- * do without slowing down good hardware unnecessarily.
- *
- * Note that IRQ7 and IRQ15 (the two spurious IRQs
- * usually resulting from the 8259A-1|2 PICs) occur
- * even if the IRQ is masked in the 8259A. Thus we
- * can check spurious 8259A IRQs without doing the
- * quite slow i8259A_irq_real() call for every IRQ.
- * This does not cover 100% of spurious interrupts,
- * but should be enough to warn the user that there
- * is something bad going on ...
- */
- if (cached_irq_mask & irqmask)
- goto spurious_8259A_irq;
- cached_irq_mask |= irqmask;
-
-handle_real_irq:
- if (irq & 8) {
- inb(PIC_SLAVE_IMR); /* DUMMY - (do we need this?) */
- outb(cached_slave_mask, PIC_SLAVE_IMR);
- /* 'Specific EOI' to slave */
- outb(0x60+(irq&7),PIC_SLAVE_CMD);
- /* 'Specific EOI' to master-IRQ2 */
- outb(0x60+PIC_CASCADE_IR,PIC_MASTER_CMD);
- } else {
- inb(PIC_MASTER_IMR); /* DUMMY - (do we need this?) */
- outb(cached_master_mask, PIC_MASTER_IMR);
- /* 'Specific EOI' to master */
- outb(0x60+irq,PIC_MASTER_CMD);
- }
- spin_unlock_irqrestore(&i8259A_lock, flags);
- return;
-
-spurious_8259A_irq:
- /*
- * this is the slow path - should happen rarely.
- */
- if (i8259A_irq_real(irq))
- /*
- * oops, the IRQ _is_ in service according to the
- * 8259A - not spurious, go handle it.
- */
- goto handle_real_irq;
-
- {
- static int spurious_irq_mask;
- /*
- * At this point we can be sure the IRQ is spurious,
- * lets ACK and report it. [once per IRQ]
- */
- if (!(spurious_irq_mask & irqmask)) {
- printk(KERN_DEBUG
- "spurious 8259A interrupt: IRQ%d.\n", irq);
- spurious_irq_mask |= irqmask;
- }
- atomic_inc(&irq_err_count);
- /*
- * Theoretically we do not have to handle this IRQ,
- * but in Linux this does not cause problems and is
- * simpler for us.
- */
- goto handle_real_irq;
- }
-}
-
-static char irq_trigger[2];
-/**
- * ELCR registers (0x4d0, 0x4d1) control edge/level of IRQ
- */
-static void restore_ELCR(char *trigger)
-{
- outb(trigger[0], 0x4d0);
- outb(trigger[1], 0x4d1);
-}
-
-static void save_ELCR(char *trigger)
-{
- /* IRQ 0,1,2,8,13 are marked as reserved */
- trigger[0] = inb(0x4d0) & 0xF8;
- trigger[1] = inb(0x4d1) & 0xDE;
-}
-
-static int i8259A_resume(struct sys_device *dev)
-{
- init_8259A(i8259A_auto_eoi);
- restore_ELCR(irq_trigger);
- return 0;
-}
-
-static int i8259A_suspend(struct sys_device *dev, pm_message_t state)
-{
- save_ELCR(irq_trigger);
- return 0;
-}
-
-static int i8259A_shutdown(struct sys_device *dev)
-{
- /* Put the i8259A into a quiescent state that
- * the kernel initialization code can get it
- * out of.
- */
- outb(0xff, PIC_MASTER_IMR); /* mask all of 8259A-1 */
- outb(0xff, PIC_SLAVE_IMR); /* mask all of 8259A-1 */
- return 0;
-}
-
-static struct sysdev_class i8259_sysdev_class = {
- .name = "i8259",
- .suspend = i8259A_suspend,
- .resume = i8259A_resume,
- .shutdown = i8259A_shutdown,
-};
-
-static struct sys_device device_i8259A = {
- .id = 0,
- .cls = &i8259_sysdev_class,
-};
-
-static int __init i8259A_init_sysfs(void)
-{
- int error = sysdev_class_register(&i8259_sysdev_class);
- if (!error)
- error = sysdev_register(&device_i8259A);
- return error;
-}
-
-device_initcall(i8259A_init_sysfs);
-
-void init_8259A(int auto_eoi)
-{
- unsigned long flags;
-
- i8259A_auto_eoi = auto_eoi;
-
- spin_lock_irqsave(&i8259A_lock, flags);
-
- outb(0xff, PIC_MASTER_IMR); /* mask all of 8259A-1 */
- outb(0xff, PIC_SLAVE_IMR); /* mask all of 8259A-2 */
-
- /*
- * outb_pic - this has to work on a wide range of PC hardware.
- */
- outb_pic(0x11, PIC_MASTER_CMD); /* ICW1: select 8259A-1 init */
- /* ICW2: 8259A-1 IR0-7 mapped to 0x30-0x37 */
- outb_pic(IRQ0_VECTOR, PIC_MASTER_IMR);
- /* 8259A-1 (the master) has a slave on IR2 */
- outb_pic(0x04, PIC_MASTER_IMR);
- if (auto_eoi) /* master does Auto EOI */
- outb_pic(MASTER_ICW4_DEFAULT | PIC_ICW4_AEOI, PIC_MASTER_IMR);
- else /* master expects normal EOI */
- outb_pic(MASTER_ICW4_DEFAULT, PIC_MASTER_IMR);
-
- outb_pic(0x11, PIC_SLAVE_CMD); /* ICW1: select 8259A-2 init */
- /* ICW2: 8259A-2 IR0-7 mapped to 0x38-0x3f */
- outb_pic(IRQ8_VECTOR, PIC_SLAVE_IMR);
- /* 8259A-2 is a slave on master's IR2 */
- outb_pic(PIC_CASCADE_IR, PIC_SLAVE_IMR);
- /* (slave's support for AEOI in flat mode is to be investigated) */
- outb_pic(SLAVE_ICW4_DEFAULT, PIC_SLAVE_IMR);
-
- if (auto_eoi)
- /*
- * In AEOI mode we just have to mask the interrupt
- * when acking.
- */
- i8259A_chip.mask_ack = disable_8259A_irq;
- else
- i8259A_chip.mask_ack = mask_and_ack_8259A;
-
- udelay(100); /* wait for 8259A to initialize */
-
- outb(cached_master_mask, PIC_MASTER_IMR); /* restore master IRQ mask */
- outb(cached_slave_mask, PIC_SLAVE_IMR); /* restore slave IRQ mask */
-
- spin_unlock_irqrestore(&i8259A_lock, flags);
-}
-
-
-
-
-/*
- * IRQ2 is cascade interrupt to second interrupt controller
- */
-
-static struct irqaction irq2 = {
- .handler = no_action,
- .mask = CPU_MASK_NONE,
- .name = "cascade",
-};
-DEFINE_PER_CPU(vector_irq_t, vector_irq) = {
- [0 ... IRQ0_VECTOR - 1] = -1,
- [IRQ0_VECTOR] = 0,
- [IRQ1_VECTOR] = 1,
- [IRQ2_VECTOR] = 2,
- [IRQ3_VECTOR] = 3,
- [IRQ4_VECTOR] = 4,
- [IRQ5_VECTOR] = 5,
- [IRQ6_VECTOR] = 6,
- [IRQ7_VECTOR] = 7,
- [IRQ8_VECTOR] = 8,
- [IRQ9_VECTOR] = 9,
- [IRQ10_VECTOR] = 10,
- [IRQ11_VECTOR] = 11,
- [IRQ12_VECTOR] = 12,
- [IRQ13_VECTOR] = 13,
- [IRQ14_VECTOR] = 14,
- [IRQ15_VECTOR] = 15,
- [IRQ15_VECTOR + 1 ... NR_VECTORS - 1] = -1
-};
-
-void __init init_ISA_irqs (void)
-{
- int i;
-
- init_bsp_APIC();
- init_8259A(0);
-
- for (i = 0; i < NR_IRQS; i++) {
- irq_desc[i].status = IRQ_DISABLED;
- irq_desc[i].action = NULL;
- irq_desc[i].depth = 1;
-
- if (i < 16) {
- /*
- * 16 old-style INTA-cycle interrupts:
- */
- set_irq_chip_and_handler_name(i, &i8259A_chip,
- handle_level_irq, "XT");
- } else {
- /*
- * 'high' PCI IRQs filled in on demand
- */
- irq_desc[i].chip = &no_irq_chip;
- }
- }
-}
-
-void init_IRQ(void) __attribute__((weak, alias("native_init_IRQ")));
-
-void __init native_init_IRQ(void)
-{
- int i;
-
- init_ISA_irqs();
- /*
- * Cover the whole vector space, no vector can escape
- * us. (some of these will be overridden and become
- * 'special' SMP interrupts)
- */
- for (i = 0; i < (NR_VECTORS - FIRST_EXTERNAL_VECTOR); i++) {
- int vector = FIRST_EXTERNAL_VECTOR + i;
- if (vector != IA32_SYSCALL_VECTOR)
- set_intr_gate(vector, interrupt[i]);
- }
-
-#ifdef CONFIG_SMP
- /*
- * The reschedule interrupt is a CPU-to-CPU reschedule-helper
- * IPI, driven by wakeup.
- */
- set_intr_gate(RESCHEDULE_VECTOR, reschedule_interrupt);
-
- /* IPIs for invalidation */
- set_intr_gate(INVALIDATE_TLB_VECTOR_START+0, invalidate_interrupt0);
- set_intr_gate(INVALIDATE_TLB_VECTOR_START+1, invalidate_interrupt1);
- set_intr_gate(INVALIDATE_TLB_VECTOR_START+2, invalidate_interrupt2);
- set_intr_gate(INVALIDATE_TLB_VECTOR_START+3, invalidate_interrupt3);
- set_intr_gate(INVALIDATE_TLB_VECTOR_START+4, invalidate_interrupt4);
- set_intr_gate(INVALIDATE_TLB_VECTOR_START+5, invalidate_interrupt5);
- set_intr_gate(INVALIDATE_TLB_VECTOR_START+6, invalidate_interrupt6);
- set_intr_gate(INVALIDATE_TLB_VECTOR_START+7, invalidate_interrupt7);
-
- /* IPI for generic function call */
- set_intr_gate(CALL_FUNCTION_VECTOR, call_function_interrupt);
-
- /* Low priority IPI to cleanup after moving an irq */
- set_intr_gate(IRQ_MOVE_CLEANUP_VECTOR, irq_move_cleanup_interrupt);
-#endif
- set_intr_gate(THERMAL_APIC_VECTOR, thermal_interrupt);
- set_intr_gate(THRESHOLD_APIC_VECTOR, threshold_interrupt);
-
- /* self generated IPI for local APIC timer */
- set_intr_gate(LOCAL_TIMER_VECTOR, apic_timer_interrupt);
-
- /* IPI vectors for APIC spurious and error interrupts */
- set_intr_gate(SPURIOUS_APIC_VECTOR, spurious_interrupt);
- set_intr_gate(ERROR_APIC_VECTOR, error_interrupt);
-
- if (!acpi_ioapic)
- setup_irq(2, &irq2);
-}
diff --git a/arch/x86/kernel/io_apic_32.c b/arch/x86/kernel/io_apic_32.c
index 4dc8600d9d2..72ba06314c7 100644
--- a/arch/x86/kernel/io_apic_32.c
+++ b/arch/x86/kernel/io_apic_32.c
@@ -25,6 +25,7 @@
#include <linux/init.h>
#include <linux/delay.h>
#include <linux/sched.h>
+#include <linux/bootmem.h>
#include <linux/mc146818rtc.h>
#include <linux/compiler.h>
#include <linux/acpi.h>
@@ -45,6 +46,7 @@
#include <asm/nmi.h>
#include <asm/msidef.h>
#include <asm/hypertransport.h>
+#include <asm/setup.h>
#include <mach_apic.h>
#include <mach_apicdef.h>
@@ -58,7 +60,7 @@ static struct { int pin, apic; } ioapic_i8259 = { -1, -1 };
static DEFINE_SPINLOCK(ioapic_lock);
static DEFINE_SPINLOCK(vector_lock);
-int timer_over_8254 __initdata = 1;
+int timer_through_8259 __initdata;
/*
* Is the SiS APIC rmw bug present ?
@@ -72,15 +74,21 @@ int sis_apic_bug = -1;
int nr_ioapic_registers[MAX_IO_APICS];
/* I/O APIC entries */
-struct mpc_config_ioapic mp_ioapics[MAX_IO_APICS];
+struct mp_config_ioapic mp_ioapics[MAX_IO_APICS];
int nr_ioapics;
/* MP IRQ source entries */
-struct mpc_config_intsrc mp_irqs[MAX_IRQ_SOURCES];
+struct mp_config_intsrc mp_irqs[MAX_IRQ_SOURCES];
/* # of MP IRQ source entries */
int mp_irq_entries;
+#if defined (CONFIG_MCA) || defined (CONFIG_EISA)
+int mp_bus_id_to_type[MAX_MP_BUSSES];
+#endif
+
+DECLARE_BITMAP(mp_bus_not_pci, MAX_MP_BUSSES);
+
static int disable_timer_pin_1 __initdata;
/*
@@ -110,7 +118,7 @@ struct io_apic {
static __attribute_const__ struct io_apic __iomem *io_apic_base(int idx)
{
return (void __iomem *) __fix_to_virt(FIX_IO_APIC_BASE_0 + idx)
- + (mp_ioapics[idx].mpc_apicaddr & ~PAGE_MASK);
+ + (mp_ioapics[idx].mp_apicaddr & ~PAGE_MASK);
}
static inline unsigned int io_apic_read(unsigned int apic, unsigned int reg)
@@ -239,7 +247,7 @@ static void __init replace_pin_at_irq(unsigned int irq,
}
}
-static void __modify_IO_APIC_irq (unsigned int irq, unsigned long enable, unsigned long disable)
+static void __modify_IO_APIC_irq(unsigned int irq, unsigned long enable, unsigned long disable)
{
struct irq_pin_list *entry = irq_2_pin + irq;
unsigned int pin, reg;
@@ -259,30 +267,32 @@ static void __modify_IO_APIC_irq (unsigned int irq, unsigned long enable, unsign
}
/* mask = 1 */
-static void __mask_IO_APIC_irq (unsigned int irq)
+static void __mask_IO_APIC_irq(unsigned int irq)
{
- __modify_IO_APIC_irq(irq, 0x00010000, 0);
+ __modify_IO_APIC_irq(irq, IO_APIC_REDIR_MASKED, 0);
}
/* mask = 0 */
-static void __unmask_IO_APIC_irq (unsigned int irq)
+static void __unmask_IO_APIC_irq(unsigned int irq)
{
- __modify_IO_APIC_irq(irq, 0, 0x00010000);
+ __modify_IO_APIC_irq(irq, 0, IO_APIC_REDIR_MASKED);
}
/* mask = 1, trigger = 0 */
-static void __mask_and_edge_IO_APIC_irq (unsigned int irq)
+static void __mask_and_edge_IO_APIC_irq(unsigned int irq)
{
- __modify_IO_APIC_irq(irq, 0x00010000, 0x00008000);
+ __modify_IO_APIC_irq(irq, IO_APIC_REDIR_MASKED,
+ IO_APIC_REDIR_LEVEL_TRIGGER);
}
/* mask = 0, trigger = 1 */
-static void __unmask_and_level_IO_APIC_irq (unsigned int irq)
+static void __unmask_and_level_IO_APIC_irq(unsigned int irq)
{
- __modify_IO_APIC_irq(irq, 0x00008000, 0x00010000);
+ __modify_IO_APIC_irq(irq, IO_APIC_REDIR_LEVEL_TRIGGER,
+ IO_APIC_REDIR_MASKED);
}
-static void mask_IO_APIC_irq (unsigned int irq)
+static void mask_IO_APIC_irq(unsigned int irq)
{
unsigned long flags;
@@ -291,7 +301,7 @@ static void mask_IO_APIC_irq (unsigned int irq)
spin_unlock_irqrestore(&ioapic_lock, flags);
}
-static void unmask_IO_APIC_irq (unsigned int irq)
+static void unmask_IO_APIC_irq(unsigned int irq)
{
unsigned long flags;
@@ -303,7 +313,7 @@ static void unmask_IO_APIC_irq (unsigned int irq)
static void clear_IO_APIC_pin(unsigned int apic, unsigned int pin)
{
struct IO_APIC_route_entry entry;
-
+
/* Check delivery_mode to be sure we're not clearing an SMI pin */
entry = ioapic_read_entry(apic, pin);
if (entry.delivery_mode == dest_SMI)
@@ -315,7 +325,7 @@ static void clear_IO_APIC_pin(unsigned int apic, unsigned int pin)
ioapic_mask_entry(apic, pin);
}
-static void clear_IO_APIC (void)
+static void clear_IO_APIC(void)
{
int apic, pin;
@@ -332,7 +342,7 @@ static void set_ioapic_affinity_irq(unsigned int irq, cpumask_t cpumask)
struct irq_pin_list *entry = irq_2_pin + irq;
unsigned int apicid_value;
cpumask_t tmp;
-
+
cpus_and(tmp, cpumask, cpu_online_map);
if (cpus_empty(tmp))
tmp = TARGET_CPUS;
@@ -361,7 +371,7 @@ static void set_ioapic_affinity_irq(unsigned int irq, cpumask_t cpumask)
# include <linux/kernel_stat.h> /* kstat */
# include <linux/slab.h> /* kmalloc() */
# include <linux/timer.h>
-
+
#define IRQBALANCE_CHECK_ARCH -999
#define MAX_BALANCED_IRQ_INTERVAL (5*HZ)
#define MIN_BALANCED_IRQ_INTERVAL (HZ/2)
@@ -373,14 +383,14 @@ static int physical_balance __read_mostly;
static long balanced_irq_interval __read_mostly = MAX_BALANCED_IRQ_INTERVAL;
static struct irq_cpu_info {
- unsigned long * last_irq;
- unsigned long * irq_delta;
+ unsigned long *last_irq;
+ unsigned long *irq_delta;
unsigned long irq;
} irq_cpu_data[NR_CPUS];
#define CPU_IRQ(cpu) (irq_cpu_data[cpu].irq)
-#define LAST_CPU_IRQ(cpu,irq) (irq_cpu_data[cpu].last_irq[irq])
-#define IRQ_DELTA(cpu,irq) (irq_cpu_data[cpu].irq_delta[irq])
+#define LAST_CPU_IRQ(cpu, irq) (irq_cpu_data[cpu].last_irq[irq])
+#define IRQ_DELTA(cpu, irq) (irq_cpu_data[cpu].irq_delta[irq])
#define IDLE_ENOUGH(cpu,now) \
(idle_cpu(cpu) && ((now) - per_cpu(irq_stat, (cpu)).idle_timestamp > 1))
@@ -419,8 +429,8 @@ inside:
if (cpu == -1)
cpu = NR_CPUS-1;
}
- } while (!cpu_online(cpu) || !IRQ_ALLOWED(cpu,allowed_mask) ||
- (search_idle && !IDLE_ENOUGH(cpu,now)));
+ } while (!cpu_online(cpu) || !IRQ_ALLOWED(cpu, allowed_mask) ||
+ (search_idle && !IDLE_ENOUGH(cpu, now)));
return cpu;
}
@@ -430,15 +440,14 @@ static inline void balance_irq(int cpu, int irq)
unsigned long now = jiffies;
cpumask_t allowed_mask;
unsigned int new_cpu;
-
+
if (irqbalance_disabled)
- return;
+ return;
cpus_and(allowed_mask, cpu_online_map, balance_irq_affinity[irq]);
new_cpu = move(cpu, allowed_mask, now, 1);
- if (cpu != new_cpu) {
+ if (cpu != new_cpu)
set_pending_irq(irq, cpumask_of_cpu(new_cpu));
- }
}
static inline void rotate_irqs_among_cpus(unsigned long useful_load_threshold)
@@ -450,14 +459,14 @@ static inline void rotate_irqs_among_cpus(unsigned long useful_load_threshold)
if (!irq_desc[j].action)
continue;
/* Is it a significant load ? */
- if (IRQ_DELTA(CPU_TO_PACKAGEINDEX(i),j) <
+ if (IRQ_DELTA(CPU_TO_PACKAGEINDEX(i), j) <
useful_load_threshold)
continue;
balance_irq(i, j);
}
}
balanced_irq_interval = max((long)MIN_BALANCED_IRQ_INTERVAL,
- balanced_irq_interval - BALANCED_IRQ_LESS_DELTA);
+ balanced_irq_interval - BALANCED_IRQ_LESS_DELTA);
return;
}
@@ -486,22 +495,22 @@ static void do_irq_balance(void)
/* Is this an active IRQ or balancing disabled ? */
if (!irq_desc[j].action || irq_balancing_disabled(j))
continue;
- if ( package_index == i )
- IRQ_DELTA(package_index,j) = 0;
+ if (package_index == i)
+ IRQ_DELTA(package_index, j) = 0;
/* Determine the total count per processor per IRQ */
value_now = (unsigned long) kstat_cpu(i).irqs[j];
/* Determine the activity per processor per IRQ */
- delta = value_now - LAST_CPU_IRQ(i,j);
+ delta = value_now - LAST_CPU_IRQ(i, j);
/* Update last_cpu_irq[][] for the next time */
- LAST_CPU_IRQ(i,j) = value_now;
+ LAST_CPU_IRQ(i, j) = value_now;
/* Ignore IRQs whose rate is less than the clock */
if (delta < useful_load_threshold)
continue;
/* update the load for the processor or package total */
- IRQ_DELTA(package_index,j) += delta;
+ IRQ_DELTA(package_index, j) += delta;
/* Keep track of the higher numbered sibling as well */
if (i != package_index)
@@ -527,7 +536,8 @@ static void do_irq_balance(void)
max_cpu_irq = ULONG_MAX;
tryanothercpu:
- /* Look for heaviest loaded processor.
+ /*
+ * Look for heaviest loaded processor.
* We may come back to get the next heaviest loaded processor.
* Skip processors with trivial loads.
*/
@@ -536,7 +546,7 @@ tryanothercpu:
for_each_online_cpu(i) {
if (i != CPU_TO_PACKAGEINDEX(i))
continue;
- if (max_cpu_irq <= CPU_IRQ(i))
+ if (max_cpu_irq <= CPU_IRQ(i))
continue;
if (tmp_cpu_irq < CPU_IRQ(i)) {
tmp_cpu_irq = CPU_IRQ(i);
@@ -545,8 +555,9 @@ tryanothercpu:
}
if (tmp_loaded == -1) {
- /* In the case of small number of heavy interrupt sources,
- * loading some of the cpus too much. We use Ingo's original
+ /*
+ * In the case of small number of heavy interrupt sources,
+ * loading some of the cpus too much. We use Ingo's original
* approach to rotate them around.
*/
if (!first_attempt && imbalance >= useful_load_threshold) {
@@ -555,13 +566,14 @@ tryanothercpu:
}
goto not_worth_the_effort;
}
-
+
first_attempt = 0; /* heaviest search */
max_cpu_irq = tmp_cpu_irq; /* load */
max_loaded = tmp_loaded; /* processor */
imbalance = (max_cpu_irq - min_cpu_irq) / 2;
-
- /* if imbalance is less than approx 10% of max load, then
+
+ /*
+ * if imbalance is less than approx 10% of max load, then
* observe diminishing returns action. - quit
*/
if (imbalance < (max_cpu_irq >> 3))
@@ -577,26 +589,25 @@ tryanotherirq:
/* Is this an active IRQ? */
if (!irq_desc[j].action)
continue;
- if (imbalance <= IRQ_DELTA(max_loaded,j))
+ if (imbalance <= IRQ_DELTA(max_loaded, j))
continue;
/* Try to find the IRQ that is closest to the imbalance
* without going over.
*/
- if (move_this_load < IRQ_DELTA(max_loaded,j)) {
- move_this_load = IRQ_DELTA(max_loaded,j);
+ if (move_this_load < IRQ_DELTA(max_loaded, j)) {
+ move_this_load = IRQ_DELTA(max_loaded, j);
selected_irq = j;
}
}
- if (selected_irq == -1) {
+ if (selected_irq == -1)
goto tryanothercpu;
- }
imbalance = move_this_load;
-
+
/* For physical_balance case, we accumulated both load
* values in the one of the siblings cpu_irq[],
* to use the same code for physical and logical processors
- * as much as possible.
+ * as much as possible.
*
* NOTE: the cpu_irq[] array holds the sum of the load for
* sibling A and sibling B in the slot for the lowest numbered
@@ -625,11 +636,11 @@ tryanotherirq:
/* mark for change destination */
set_pending_irq(selected_irq, cpumask_of_cpu(min_loaded));
- /* Since we made a change, come back sooner to
+ /* Since we made a change, come back sooner to
* check for more variation.
*/
balanced_irq_interval = max((long)MIN_BALANCED_IRQ_INTERVAL,
- balanced_irq_interval - BALANCED_IRQ_LESS_DELTA);
+ balanced_irq_interval - BALANCED_IRQ_LESS_DELTA);
return;
}
goto tryanotherirq;
@@ -640,7 +651,7 @@ not_worth_the_effort:
* upward
*/
balanced_irq_interval = min((long)MAX_BALANCED_IRQ_INTERVAL,
- balanced_irq_interval + BALANCED_IRQ_MORE_DELTA);
+ balanced_irq_interval + BALANCED_IRQ_MORE_DELTA);
return;
}
@@ -679,13 +690,13 @@ static int __init balanced_irq_init(void)
cpumask_t tmp;
cpus_shift_right(tmp, cpu_online_map, 2);
- c = &boot_cpu_data;
+ c = &boot_cpu_data;
/* When not overwritten by the command line ask subarchitecture. */
if (irqbalance_disabled == IRQBALANCE_CHECK_ARCH)
irqbalance_disabled = NO_BALANCE_IRQ;
if (irqbalance_disabled)
return 0;
-
+
/* disable irqbalance completely if there is only one processor online */
if (num_online_cpus() < 2) {
irqbalance_disabled = 1;
@@ -699,16 +710,14 @@ static int __init balanced_irq_init(void)
physical_balance = 1;
for_each_online_cpu(i) {
- irq_cpu_data[i].irq_delta = kmalloc(sizeof(unsigned long) * NR_IRQS, GFP_KERNEL);
- irq_cpu_data[i].last_irq = kmalloc(sizeof(unsigned long) * NR_IRQS, GFP_KERNEL);
+ irq_cpu_data[i].irq_delta = kzalloc(sizeof(unsigned long) * NR_IRQS, GFP_KERNEL);
+ irq_cpu_data[i].last_irq = kzalloc(sizeof(unsigned long) * NR_IRQS, GFP_KERNEL);
if (irq_cpu_data[i].irq_delta == NULL || irq_cpu_data[i].last_irq == NULL) {
printk(KERN_ERR "balanced_irq_init: out of memory");
goto failed;
}
- memset(irq_cpu_data[i].irq_delta,0,sizeof(unsigned long) * NR_IRQS);
- memset(irq_cpu_data[i].last_irq,0,sizeof(unsigned long) * NR_IRQS);
}
-
+
printk(KERN_INFO "Starting balanced_irq\n");
if (!IS_ERR(kthread_run(balanced_irq, NULL, "kirqd")))
return 0;
@@ -748,7 +757,7 @@ void send_IPI_self(int vector)
/*
* Send the IPI. The write to APIC_ICR fires this off.
*/
- apic_write_around(APIC_ICR, cfg);
+ apic_write(APIC_ICR, cfg);
}
#endif /* !CONFIG_SMP */
@@ -801,10 +810,10 @@ static int find_irq_entry(int apic, int pin, int type)
int i;
for (i = 0; i < mp_irq_entries; i++)
- if (mp_irqs[i].mpc_irqtype == type &&
- (mp_irqs[i].mpc_dstapic == mp_ioapics[apic].mpc_apicid ||
- mp_irqs[i].mpc_dstapic == MP_APIC_ALL) &&
- mp_irqs[i].mpc_dstirq == pin)
+ if (mp_irqs[i].mp_irqtype == type &&
+ (mp_irqs[i].mp_dstapic == mp_ioapics[apic].mp_apicid ||
+ mp_irqs[i].mp_dstapic == MP_APIC_ALL) &&
+ mp_irqs[i].mp_dstirq == pin)
return i;
return -1;
@@ -818,13 +827,13 @@ static int __init find_isa_irq_pin(int irq, int type)
int i;
for (i = 0; i < mp_irq_entries; i++) {
- int lbus = mp_irqs[i].mpc_srcbus;
+ int lbus = mp_irqs[i].mp_srcbus;
if (test_bit(lbus, mp_bus_not_pci) &&
- (mp_irqs[i].mpc_irqtype == type) &&
- (mp_irqs[i].mpc_srcbusirq == irq))
+ (mp_irqs[i].mp_irqtype == type) &&
+ (mp_irqs[i].mp_srcbusirq == irq))
- return mp_irqs[i].mpc_dstirq;
+ return mp_irqs[i].mp_dstirq;
}
return -1;
}
@@ -834,17 +843,17 @@ static int __init find_isa_irq_apic(int irq, int type)
int i;
for (i = 0; i < mp_irq_entries; i++) {
- int lbus = mp_irqs[i].mpc_srcbus;
+ int lbus = mp_irqs[i].mp_srcbus;
if (test_bit(lbus, mp_bus_not_pci) &&
- (mp_irqs[i].mpc_irqtype == type) &&
- (mp_irqs[i].mpc_srcbusirq == irq))
+ (mp_irqs[i].mp_irqtype == type) &&
+ (mp_irqs[i].mp_srcbusirq == irq))
break;
}
if (i < mp_irq_entries) {
int apic;
- for(apic = 0; apic < nr_ioapics; apic++) {
- if (mp_ioapics[apic].mpc_apicid == mp_irqs[i].mpc_dstapic)
+ for (apic = 0; apic < nr_ioapics; apic++) {
+ if (mp_ioapics[apic].mp_apicid == mp_irqs[i].mp_dstapic)
return apic;
}
}
@@ -864,28 +873,28 @@ int IO_APIC_get_PCI_irq_vector(int bus, int slot, int pin)
apic_printk(APIC_DEBUG, "querying PCI -> IRQ mapping bus:%d, "
"slot:%d, pin:%d.\n", bus, slot, pin);
- if (mp_bus_id_to_pci_bus[bus] == -1) {
+ if (test_bit(bus, mp_bus_not_pci)) {
printk(KERN_WARNING "PCI BIOS passed nonexistent PCI bus %d!\n", bus);
return -1;
}
for (i = 0; i < mp_irq_entries; i++) {
- int lbus = mp_irqs[i].mpc_srcbus;
+ int lbus = mp_irqs[i].mp_srcbus;
for (apic = 0; apic < nr_ioapics; apic++)
- if (mp_ioapics[apic].mpc_apicid == mp_irqs[i].mpc_dstapic ||
- mp_irqs[i].mpc_dstapic == MP_APIC_ALL)
+ if (mp_ioapics[apic].mp_apicid == mp_irqs[i].mp_dstapic ||
+ mp_irqs[i].mp_dstapic == MP_APIC_ALL)
break;
if (!test_bit(lbus, mp_bus_not_pci) &&
- !mp_irqs[i].mpc_irqtype &&
+ !mp_irqs[i].mp_irqtype &&
(bus == lbus) &&
- (slot == ((mp_irqs[i].mpc_srcbusirq >> 2) & 0x1f))) {
- int irq = pin_2_irq(i,apic,mp_irqs[i].mpc_dstirq);
+ (slot == ((mp_irqs[i].mp_srcbusirq >> 2) & 0x1f))) {
+ int irq = pin_2_irq(i, apic, mp_irqs[i].mp_dstirq);
if (!(apic || IO_APIC_IRQ(irq)))
continue;
- if (pin == (mp_irqs[i].mpc_srcbusirq & 3))
+ if (pin == (mp_irqs[i].mp_srcbusirq & 3))
return irq;
/*
* Use the first all-but-pin matching entry as a
@@ -900,7 +909,7 @@ int IO_APIC_get_PCI_irq_vector(int bus, int slot, int pin)
EXPORT_SYMBOL(IO_APIC_get_PCI_irq_vector);
/*
- * This function currently is only a helper for the i386 smp boot process where
+ * This function currently is only a helper for the i386 smp boot process where
* we need to reprogram the ioredtbls to cater for the cpus which have come online
* so mask in all cases should simply be TARGET_CPUS
*/
@@ -952,7 +961,7 @@ static int EISA_ELCR(unsigned int irq)
* EISA conforming in the MP table, that means its trigger type must
* be read in from the ELCR */
-#define default_EISA_trigger(idx) (EISA_ELCR(mp_irqs[idx].mpc_srcbusirq))
+#define default_EISA_trigger(idx) (EISA_ELCR(mp_irqs[idx].mp_srcbusirq))
#define default_EISA_polarity(idx) default_ISA_polarity(idx)
/* PCI interrupts are always polarity one level triggered,
@@ -969,118 +978,115 @@ static int EISA_ELCR(unsigned int irq)
static int MPBIOS_polarity(int idx)
{
- int bus = mp_irqs[idx].mpc_srcbus;
+ int bus = mp_irqs[idx].mp_srcbus;
int polarity;
/*
* Determine IRQ line polarity (high active or low active):
*/
- switch (mp_irqs[idx].mpc_irqflag & 3)
+ switch (mp_irqs[idx].mp_irqflag & 3) {
+ case 0: /* conforms, ie. bus-type dependent polarity */
{
- case 0: /* conforms, ie. bus-type dependent polarity */
- {
- polarity = test_bit(bus, mp_bus_not_pci)?
- default_ISA_polarity(idx):
- default_PCI_polarity(idx);
- break;
- }
- case 1: /* high active */
- {
- polarity = 0;
- break;
- }
- case 2: /* reserved */
- {
- printk(KERN_WARNING "broken BIOS!!\n");
- polarity = 1;
- break;
- }
- case 3: /* low active */
- {
- polarity = 1;
- break;
- }
- default: /* invalid */
- {
- printk(KERN_WARNING "broken BIOS!!\n");
- polarity = 1;
- break;
- }
+ polarity = test_bit(bus, mp_bus_not_pci)?
+ default_ISA_polarity(idx):
+ default_PCI_polarity(idx);
+ break;
+ }
+ case 1: /* high active */
+ {
+ polarity = 0;
+ break;
+ }
+ case 2: /* reserved */
+ {
+ printk(KERN_WARNING "broken BIOS!!\n");
+ polarity = 1;
+ break;
+ }
+ case 3: /* low active */
+ {
+ polarity = 1;
+ break;
+ }
+ default: /* invalid */
+ {
+ printk(KERN_WARNING "broken BIOS!!\n");
+ polarity = 1;
+ break;
+ }
}
return polarity;
}
static int MPBIOS_trigger(int idx)
{
- int bus = mp_irqs[idx].mpc_srcbus;
+ int bus = mp_irqs[idx].mp_srcbus;
int trigger;
/*
* Determine IRQ trigger mode (edge or level sensitive):
*/
- switch ((mp_irqs[idx].mpc_irqflag>>2) & 3)
+ switch ((mp_irqs[idx].mp_irqflag>>2) & 3) {
+ case 0: /* conforms, ie. bus-type dependent */
{
- case 0: /* conforms, ie. bus-type dependent */
- {
- trigger = test_bit(bus, mp_bus_not_pci)?
- default_ISA_trigger(idx):
- default_PCI_trigger(idx);
+ trigger = test_bit(bus, mp_bus_not_pci)?
+ default_ISA_trigger(idx):
+ default_PCI_trigger(idx);
#if defined(CONFIG_EISA) || defined(CONFIG_MCA)
- switch (mp_bus_id_to_type[bus])
- {
- case MP_BUS_ISA: /* ISA pin */
- {
- /* set before the switch */
- break;
- }
- case MP_BUS_EISA: /* EISA pin */
- {
- trigger = default_EISA_trigger(idx);
- break;
- }
- case MP_BUS_PCI: /* PCI pin */
- {
- /* set before the switch */
- break;
- }
- case MP_BUS_MCA: /* MCA pin */
- {
- trigger = default_MCA_trigger(idx);
- break;
- }
- default:
- {
- printk(KERN_WARNING "broken BIOS!!\n");
- trigger = 1;
- break;
- }
- }
-#endif
+ switch (mp_bus_id_to_type[bus]) {
+ case MP_BUS_ISA: /* ISA pin */
+ {
+ /* set before the switch */
break;
}
- case 1: /* edge */
+ case MP_BUS_EISA: /* EISA pin */
{
- trigger = 0;
+ trigger = default_EISA_trigger(idx);
break;
}
- case 2: /* reserved */
+ case MP_BUS_PCI: /* PCI pin */
{
- printk(KERN_WARNING "broken BIOS!!\n");
- trigger = 1;
+ /* set before the switch */
break;
}
- case 3: /* level */
+ case MP_BUS_MCA: /* MCA pin */
{
- trigger = 1;
+ trigger = default_MCA_trigger(idx);
break;
}
- default: /* invalid */
+ default:
{
printk(KERN_WARNING "broken BIOS!!\n");
- trigger = 0;
+ trigger = 1;
break;
}
}
+#endif
+ break;
+ }
+ case 1: /* edge */
+ {
+ trigger = 0;
+ break;
+ }
+ case 2: /* reserved */
+ {
+ printk(KERN_WARNING "broken BIOS!!\n");
+ trigger = 1;
+ break;
+ }
+ case 3: /* level */
+ {
+ trigger = 1;
+ break;
+ }
+ default: /* invalid */
+ {
+ printk(KERN_WARNING "broken BIOS!!\n");
+ trigger = 0;
+ break;
+ }
+ }
return trigger;
}
@@ -1097,16 +1103,16 @@ static inline int irq_trigger(int idx)
static int pin_2_irq(int idx, int apic, int pin)
{
int irq, i;
- int bus = mp_irqs[idx].mpc_srcbus;
+ int bus = mp_irqs[idx].mp_srcbus;
/*
* Debugging check, we are in big trouble if this message pops up!
*/
- if (mp_irqs[idx].mpc_dstirq != pin)
+ if (mp_irqs[idx].mp_dstirq != pin)
printk(KERN_ERR "broken BIOS or MPTABLE parser, ayiee!!\n");
if (test_bit(bus, mp_bus_not_pci))
- irq = mp_irqs[idx].mpc_srcbusirq;
+ irq = mp_irqs[idx].mp_srcbusirq;
else {
/*
* PCI IRQs are mapped in order
@@ -1148,8 +1154,8 @@ static inline int IO_APIC_irq_trigger(int irq)
for (apic = 0; apic < nr_ioapics; apic++) {
for (pin = 0; pin < nr_ioapic_registers[apic]; pin++) {
- idx = find_irq_entry(apic,pin,mp_INT);
- if ((idx != -1) && (irq == pin_2_irq(idx,apic,pin)))
+ idx = find_irq_entry(apic, pin, mp_INT);
+ if ((idx != -1) && (irq == pin_2_irq(idx, apic, pin)))
return irq_trigger(idx);
}
}
@@ -1164,7 +1170,7 @@ static u8 irq_vector[NR_IRQ_VECTORS] __read_mostly = { FIRST_DEVICE_VECTOR , 0 }
static int __assign_irq_vector(int irq)
{
- static int current_vector = FIRST_DEVICE_VECTOR, current_offset = 0;
+ static int current_vector = FIRST_DEVICE_VECTOR, current_offset;
int vector, offset;
BUG_ON((unsigned)irq >= NR_IRQ_VECTORS);
@@ -1176,7 +1182,7 @@ static int __assign_irq_vector(int irq)
offset = current_offset;
next:
vector += 8;
- if (vector >= FIRST_SYSTEM_VECTOR) {
+ if (vector >= first_system_vector) {
offset = (offset + 1) % 8;
vector = FIRST_DEVICE_VECTOR + offset;
}
@@ -1203,6 +1209,11 @@ static int assign_irq_vector(int irq)
return vector;
}
+
+void setup_vector_irq(int cpu)
+{
+}
+
static struct irq_chip ioapic_chip;
#define IOAPIC_AUTO -1
@@ -1237,25 +1248,25 @@ static void __init setup_IO_APIC_irqs(void)
/*
* add it to the IO-APIC irq-routing table:
*/
- memset(&entry,0,sizeof(entry));
+ memset(&entry, 0, sizeof(entry));
entry.delivery_mode = INT_DELIVERY_MODE;
entry.dest_mode = INT_DEST_MODE;
entry.mask = 0; /* enable IRQ */
- entry.dest.logical.logical_dest =
+ entry.dest.logical.logical_dest =
cpu_mask_to_apicid(TARGET_CPUS);
- idx = find_irq_entry(apic,pin,mp_INT);
+ idx = find_irq_entry(apic, pin, mp_INT);
if (idx == -1) {
if (first_notcon) {
apic_printk(APIC_VERBOSE, KERN_DEBUG
" IO-APIC (apicid-pin) %d-%d",
- mp_ioapics[apic].mpc_apicid,
+ mp_ioapics[apic].mp_apicid,
pin);
first_notcon = 0;
} else
apic_printk(APIC_VERBOSE, ", %d-%d",
- mp_ioapics[apic].mpc_apicid, pin);
+ mp_ioapics[apic].mp_apicid, pin);
continue;
}
@@ -1289,7 +1300,7 @@ static void __init setup_IO_APIC_irqs(void)
vector = assign_irq_vector(irq);
entry.vector = vector;
ioapic_register_intr(irq, vector, IOAPIC_AUTO);
-
+
if (!apic && (irq < 16))
disable_8259A_irq(irq);
}
@@ -1302,25 +1313,21 @@ static void __init setup_IO_APIC_irqs(void)
}
/*
- * Set up the 8259A-master output pin:
+ * Set up the timer pin, possibly with the 8259A-master behind.
*/
-static void __init setup_ExtINT_IRQ0_pin(unsigned int apic, unsigned int pin, int vector)
+static void __init setup_timer_IRQ0_pin(unsigned int apic, unsigned int pin,
+ int vector)
{
struct IO_APIC_route_entry entry;
- memset(&entry,0,sizeof(entry));
-
- disable_8259A_irq(0);
-
- /* mask LVT0 */
- apic_write_around(APIC_LVT0, APIC_LVT_MASKED | APIC_DM_EXTINT);
+ memset(&entry, 0, sizeof(entry));
/*
* We use logical delivery to get the timer IRQ
* to the first CPU.
*/
entry.dest_mode = INT_DEST_MODE;
- entry.mask = 0; /* unmask IRQ now */
+ entry.mask = 1; /* mask IRQ now */
entry.dest.logical.logical_dest = cpu_mask_to_apicid(TARGET_CPUS);
entry.delivery_mode = INT_DELIVERY_MODE;
entry.polarity = 0;
@@ -1329,17 +1336,14 @@ static void __init setup_ExtINT_IRQ0_pin(unsigned int apic, unsigned int pin, in
/*
* The timer IRQ doesn't have to know that behind the
- * scene we have a 8259A-master in AEOI mode ...
+ * scene we may have a 8259A-master in AEOI mode ...
*/
- irq_desc[0].chip = &ioapic_chip;
- set_irq_handler(0, handle_edge_irq);
+ ioapic_register_intr(0, vector, IOAPIC_EDGE);
/*
* Add it to the IO-APIC irq-routing table:
*/
ioapic_write_entry(apic, pin, entry);
-
- enable_8259A_irq(0);
}
void __init print_IO_APIC(void)
@@ -1354,10 +1358,10 @@ void __init print_IO_APIC(void)
if (apic_verbosity == APIC_QUIET)
return;
- printk(KERN_DEBUG "number of MP IRQ sources: %d.\n", mp_irq_entries);
+ printk(KERN_DEBUG "number of MP IRQ sources: %d.\n", mp_irq_entries);
for (i = 0; i < nr_ioapics; i++)
printk(KERN_DEBUG "number of IO-APIC #%d registers: %d.\n",
- mp_ioapics[i].mpc_apicid, nr_ioapic_registers[i]);
+ mp_ioapics[i].mp_apicid, nr_ioapic_registers[i]);
/*
* We are a bit conservative about what we expect. We have to
@@ -1376,7 +1380,7 @@ void __init print_IO_APIC(void)
reg_03.raw = io_apic_read(apic, 3);
spin_unlock_irqrestore(&ioapic_lock, flags);
- printk(KERN_DEBUG "IO APIC #%d......\n", mp_ioapics[apic].mpc_apicid);
+ printk(KERN_DEBUG "IO APIC #%d......\n", mp_ioapics[apic].mp_apicid);
printk(KERN_DEBUG ".... register #00: %08X\n", reg_00.raw);
printk(KERN_DEBUG "....... : physical APIC id: %02X\n", reg_00.bits.ID);
printk(KERN_DEBUG "....... : Delivery Type: %X\n", reg_00.bits.delivery_type);
@@ -1459,7 +1463,7 @@ void __init print_IO_APIC(void)
#if 0
-static void print_APIC_bitfield (int base)
+static void print_APIC_bitfield(int base)
{
unsigned int v;
int i, j;
@@ -1480,7 +1484,7 @@ static void print_APIC_bitfield (int base)
}
}
-void /*__init*/ print_local_APIC(void * dummy)
+void /*__init*/ print_local_APIC(void *dummy)
{
unsigned int v, ver, maxlvt;
@@ -1489,8 +1493,9 @@ void /*__init*/ print_local_APIC(void * dummy)
printk("\n" KERN_DEBUG "printing local APIC contents on CPU#%d/%d:\n",
smp_processor_id(), hard_smp_processor_id());
+ v = apic_read(APIC_ID);
printk(KERN_INFO "... APIC ID: %08x (%01x)\n", v,
- GET_APIC_ID(read_apic_id()));
+ GET_APIC_ID(v));
v = apic_read(APIC_LVR);
printk(KERN_INFO "... APIC VERSION: %08x\n", v);
ver = GET_APIC_VERSION(v);
@@ -1563,9 +1568,9 @@ void /*__init*/ print_local_APIC(void * dummy)
printk("\n");
}
-void print_all_local_APICs (void)
+void print_all_local_APICs(void)
{
- on_each_cpu(print_local_APIC, NULL, 1, 1);
+ on_each_cpu(print_local_APIC, NULL, 1);
}
void /*__init*/ print_PIC(void)
@@ -1586,11 +1591,11 @@ void /*__init*/ print_PIC(void)
v = inb(0xa0) << 8 | inb(0x20);
printk(KERN_DEBUG "... PIC IRR: %04x\n", v);
- outb(0x0b,0xa0);
- outb(0x0b,0x20);
+ outb(0x0b, 0xa0);
+ outb(0x0b, 0x20);
v = inb(0xa0) << 8 | inb(0x20);
- outb(0x0a,0xa0);
- outb(0x0a,0x20);
+ outb(0x0a, 0xa0);
+ outb(0x0a, 0x20);
spin_unlock_irqrestore(&i8259A_lock, flags);
@@ -1626,7 +1631,7 @@ static void __init enable_IO_APIC(void)
spin_unlock_irqrestore(&ioapic_lock, flags);
nr_ioapic_registers[apic] = reg_01.bits.entries+1;
}
- for(apic = 0; apic < nr_ioapics; apic++) {
+ for (apic = 0; apic < nr_ioapics; apic++) {
int pin;
/* See if any of the pins is in ExtINT mode */
for (pin = 0; pin < nr_ioapic_registers[apic]; pin++) {
@@ -1698,8 +1703,7 @@ void disable_IO_APIC(void)
entry.dest_mode = 0; /* Physical */
entry.delivery_mode = dest_ExtINT; /* ExtInt */
entry.vector = 0;
- entry.dest.physical.physical_dest =
- GET_APIC_ID(read_apic_id());
+ entry.dest.physical.physical_dest = read_apic_id();
/*
* Add it to the IO-APIC irq-routing table:
@@ -1716,7 +1720,6 @@ void disable_IO_APIC(void)
* by Matt Domsch <Matt_Domsch@dell.com> Tue Dec 21 12:25:05 CST 1999
*/
-#ifndef CONFIG_X86_NUMAQ
static void __init setup_ioapic_ids_from_mpc(void)
{
union IO_APIC_reg_00 reg_00;
@@ -1726,6 +1729,9 @@ static void __init setup_ioapic_ids_from_mpc(void)
unsigned char old_id;
unsigned long flags;
+ if (x86_quirks->setup_ioapic_ids && x86_quirks->setup_ioapic_ids())
+ return;
+
/*
* Don't check I/O APIC IDs for xAPIC systems. They have
* no meaning without the serial APIC bus.
@@ -1748,15 +1754,15 @@ static void __init setup_ioapic_ids_from_mpc(void)
spin_lock_irqsave(&ioapic_lock, flags);
reg_00.raw = io_apic_read(apic, 0);
spin_unlock_irqrestore(&ioapic_lock, flags);
-
- old_id = mp_ioapics[apic].mpc_apicid;
- if (mp_ioapics[apic].mpc_apicid >= get_physical_broadcast()) {
+ old_id = mp_ioapics[apic].mp_apicid;
+
+ if (mp_ioapics[apic].mp_apicid >= get_physical_broadcast()) {
printk(KERN_ERR "BIOS bug, IO-APIC#%d ID is %d in the MPC table!...\n",
- apic, mp_ioapics[apic].mpc_apicid);
+ apic, mp_ioapics[apic].mp_apicid);
printk(KERN_ERR "... fixing up to %d. (tell your hw vendor)\n",
reg_00.bits.ID);
- mp_ioapics[apic].mpc_apicid = reg_00.bits.ID;
+ mp_ioapics[apic].mp_apicid = reg_00.bits.ID;
}
/*
@@ -1765,9 +1771,9 @@ static void __init setup_ioapic_ids_from_mpc(void)
* 'stuck on smp_invalidate_needed IPI wait' messages.
*/
if (check_apicid_used(phys_id_present_map,
- mp_ioapics[apic].mpc_apicid)) {
+ mp_ioapics[apic].mp_apicid)) {
printk(KERN_ERR "BIOS bug, IO-APIC#%d ID %d is already used!...\n",
- apic, mp_ioapics[apic].mpc_apicid);
+ apic, mp_ioapics[apic].mp_apicid);
for (i = 0; i < get_physical_broadcast(); i++)
if (!physid_isset(i, phys_id_present_map))
break;
@@ -1776,13 +1782,13 @@ static void __init setup_ioapic_ids_from_mpc(void)
printk(KERN_ERR "... fixing up to %d. (tell your hw vendor)\n",
i);
physid_set(i, phys_id_present_map);
- mp_ioapics[apic].mpc_apicid = i;
+ mp_ioapics[apic].mp_apicid = i;
} else {
physid_mask_t tmp;
- tmp = apicid_to_cpu_present(mp_ioapics[apic].mpc_apicid);
+ tmp = apicid_to_cpu_present(mp_ioapics[apic].mp_apicid);
apic_printk(APIC_VERBOSE, "Setting %d in the "
"phys_id_present_map\n",
- mp_ioapics[apic].mpc_apicid);
+ mp_ioapics[apic].mp_apicid);
physids_or(phys_id_present_map, phys_id_present_map, tmp);
}
@@ -1791,21 +1797,21 @@ static void __init setup_ioapic_ids_from_mpc(void)
* We need to adjust the IRQ routing table
* if the ID changed.
*/
- if (old_id != mp_ioapics[apic].mpc_apicid)
+ if (old_id != mp_ioapics[apic].mp_apicid)
for (i = 0; i < mp_irq_entries; i++)
- if (mp_irqs[i].mpc_dstapic == old_id)
- mp_irqs[i].mpc_dstapic
- = mp_ioapics[apic].mpc_apicid;
+ if (mp_irqs[i].mp_dstapic == old_id)
+ mp_irqs[i].mp_dstapic
+ = mp_ioapics[apic].mp_apicid;
/*
* Read the right value from the MPC table and
* write it into the ID register.
- */
+ */
apic_printk(APIC_VERBOSE, KERN_INFO
"...changing IO-APIC physical APIC ID to %d ...",
- mp_ioapics[apic].mpc_apicid);
+ mp_ioapics[apic].mp_apicid);
- reg_00.bits.ID = mp_ioapics[apic].mpc_apicid;
+ reg_00.bits.ID = mp_ioapics[apic].mp_apicid;
spin_lock_irqsave(&ioapic_lock, flags);
io_apic_write(apic, 0, reg_00.raw);
spin_unlock_irqrestore(&ioapic_lock, flags);
@@ -1816,15 +1822,12 @@ static void __init setup_ioapic_ids_from_mpc(void)
spin_lock_irqsave(&ioapic_lock, flags);
reg_00.raw = io_apic_read(apic, 0);
spin_unlock_irqrestore(&ioapic_lock, flags);
- if (reg_00.bits.ID != mp_ioapics[apic].mpc_apicid)
+ if (reg_00.bits.ID != mp_ioapics[apic].mp_apicid)
printk("could not set ID!\n");
else
apic_printk(APIC_VERBOSE, " ok.\n");
}
}
-#else
-static void __init setup_ioapic_ids_from_mpc(void) { }
-#endif
int no_timer_check __initdata;
@@ -2015,45 +2018,53 @@ static inline void init_IO_APIC_traps(void)
* The local APIC irq-chip implementation:
*/
-static void ack_apic(unsigned int irq)
+static void ack_lapic_irq(unsigned int irq)
{
ack_APIC_irq();
}
-static void mask_lapic_irq (unsigned int irq)
+static void mask_lapic_irq(unsigned int irq)
{
unsigned long v;
v = apic_read(APIC_LVT0);
- apic_write_around(APIC_LVT0, v | APIC_LVT_MASKED);
+ apic_write(APIC_LVT0, v | APIC_LVT_MASKED);
}
-static void unmask_lapic_irq (unsigned int irq)
+static void unmask_lapic_irq(unsigned int irq)
{
unsigned long v;
v = apic_read(APIC_LVT0);
- apic_write_around(APIC_LVT0, v & ~APIC_LVT_MASKED);
+ apic_write(APIC_LVT0, v & ~APIC_LVT_MASKED);
}
static struct irq_chip lapic_chip __read_mostly = {
- .name = "local-APIC-edge",
+ .name = "local-APIC",
.mask = mask_lapic_irq,
.unmask = unmask_lapic_irq,
- .eoi = ack_apic,
+ .ack = ack_lapic_irq,
};
+static void lapic_register_intr(int irq, int vector)
+{
+ irq_desc[irq].status &= ~IRQ_LEVEL;
+ set_irq_chip_and_handler_name(irq, &lapic_chip, handle_edge_irq,
+ "edge");
+ set_intr_gate(vector, interrupt[irq]);
+}
+
static void __init setup_nmi(void)
{
/*
- * Dirty trick to enable the NMI watchdog ...
+ * Dirty trick to enable the NMI watchdog ...
* We put the 8259A master into AEOI mode and
* unmask on all local APICs LVT0 as NMI.
*
* The idea to use the 8259A in AEOI mode ('8259A Virtual Wire')
* is from Maciej W. Rozycki - so we do not have to EOI from
* the NMI handler or the timer interrupt.
- */
+ */
apic_printk(APIC_VERBOSE, KERN_INFO "activating NMI Watchdog ...");
enable_NMI_through_LVT0();
@@ -2129,11 +2140,16 @@ static inline void __init unlock_ExtINT_logic(void)
static inline void __init check_timer(void)
{
int apic1, pin1, apic2, pin2;
+ int no_pin1 = 0;
int vector;
+ unsigned int ver;
unsigned long flags;
local_irq_save(flags);
+ ver = apic_read(APIC_LVR);
+ ver = GET_APIC_VERSION(ver);
+
/*
* get/set the timer IRQ vector:
*/
@@ -2142,34 +2158,54 @@ static inline void __init check_timer(void)
set_intr_gate(vector, interrupt[0]);
/*
- * Subtle, code in do_timer_interrupt() expects an AEOI
- * mode for the 8259A whenever interrupts are routed
- * through I/O APICs. Also IRQ0 has to be enabled in
- * the 8259A which implies the virtual wire has to be
- * disabled in the local APIC.
+ * As IRQ0 is to be enabled in the 8259A, the virtual
+ * wire has to be disabled in the local APIC. Also
+ * timer interrupts need to be acknowledged manually in
+ * the 8259A for the i82489DX when using the NMI
+ * watchdog as that APIC treats NMIs as level-triggered.
+ * The AEOI mode will finish them in the 8259A
+ * automatically.
*/
- apic_write_around(APIC_LVT0, APIC_LVT_MASKED | APIC_DM_EXTINT);
+ apic_write(APIC_LVT0, APIC_LVT_MASKED | APIC_DM_EXTINT);
init_8259A(1);
- timer_ack = 1;
- if (timer_over_8254 > 0)
- enable_8259A_irq(0);
+ timer_ack = (nmi_watchdog == NMI_IO_APIC && !APIC_INTEGRATED(ver));
pin1 = find_isa_irq_pin(0, mp_INT);
apic1 = find_isa_irq_apic(0, mp_INT);
pin2 = ioapic_i8259.pin;
apic2 = ioapic_i8259.apic;
- printk(KERN_INFO "..TIMER: vector=0x%02X apic1=%d pin1=%d apic2=%d pin2=%d\n",
- vector, apic1, pin1, apic2, pin2);
+ apic_printk(APIC_QUIET, KERN_INFO "..TIMER: vector=0x%02X "
+ "apic1=%d pin1=%d apic2=%d pin2=%d\n",
+ vector, apic1, pin1, apic2, pin2);
+
+ /*
+ * Some BIOS writers are clueless and report the ExtINTA
+ * I/O APIC input from the cascaded 8259A as the timer
+ * interrupt input. So just in case, if only one pin
+ * was found above, try it both directly and through the
+ * 8259A.
+ */
+ if (pin1 == -1) {
+ pin1 = pin2;
+ apic1 = apic2;
+ no_pin1 = 1;
+ } else if (pin2 == -1) {
+ pin2 = pin1;
+ apic2 = apic1;
+ }
if (pin1 != -1) {
/*
* Ok, does IRQ0 through the IOAPIC work?
*/
+ if (no_pin1) {
+ add_pin_to_irq(0, apic1, pin1);
+ setup_timer_IRQ0_pin(apic1, pin1, vector);
+ }
unmask_IO_APIC_irq(0);
if (timer_irq_works()) {
if (nmi_watchdog == NMI_IO_APIC) {
- disable_8259A_irq(0);
setup_nmi();
enable_8259A_irq(0);
}
@@ -2178,81 +2214,97 @@ static inline void __init check_timer(void)
goto out;
}
clear_IO_APIC_pin(apic1, pin1);
- printk(KERN_ERR "..MP-BIOS bug: 8254 timer not connected to "
- "IO-APIC\n");
- }
-
- printk(KERN_INFO "...trying to set up timer (IRQ0) through the 8259A ... ");
- if (pin2 != -1) {
- printk("\n..... (found pin %d) ...", pin2);
+ if (!no_pin1)
+ apic_printk(APIC_QUIET, KERN_ERR "..MP-BIOS bug: "
+ "8254 timer not connected to IO-APIC\n");
+
+ apic_printk(APIC_QUIET, KERN_INFO "...trying to set up timer "
+ "(IRQ0) through the 8259A ...\n");
+ apic_printk(APIC_QUIET, KERN_INFO
+ "..... (found apic %d pin %d) ...\n", apic2, pin2);
/*
* legacy devices should be connected to IO APIC #0
*/
- setup_ExtINT_IRQ0_pin(apic2, pin2, vector);
+ replace_pin_at_irq(0, apic1, pin1, apic2, pin2);
+ setup_timer_IRQ0_pin(apic2, pin2, vector);
+ unmask_IO_APIC_irq(0);
+ enable_8259A_irq(0);
if (timer_irq_works()) {
- printk("works.\n");
- if (pin1 != -1)
- replace_pin_at_irq(0, apic1, pin1, apic2, pin2);
- else
- add_pin_to_irq(0, apic2, pin2);
+ apic_printk(APIC_QUIET, KERN_INFO "....... works.\n");
+ timer_through_8259 = 1;
if (nmi_watchdog == NMI_IO_APIC) {
+ disable_8259A_irq(0);
setup_nmi();
+ enable_8259A_irq(0);
}
goto out;
}
/*
* Cleanup, just in case ...
*/
+ disable_8259A_irq(0);
clear_IO_APIC_pin(apic2, pin2);
+ apic_printk(APIC_QUIET, KERN_INFO "....... failed.\n");
}
- printk(" failed.\n");
if (nmi_watchdog == NMI_IO_APIC) {
- printk(KERN_WARNING "timer doesn't work through the IO-APIC - disabling NMI Watchdog!\n");
- nmi_watchdog = 0;
+ apic_printk(APIC_QUIET, KERN_WARNING "timer doesn't work "
+ "through the IO-APIC - disabling NMI Watchdog!\n");
+ nmi_watchdog = NMI_NONE;
}
+ timer_ack = 0;
- printk(KERN_INFO "...trying to set up timer as Virtual Wire IRQ...");
+ apic_printk(APIC_QUIET, KERN_INFO
+ "...trying to set up timer as Virtual Wire IRQ...\n");
- disable_8259A_irq(0);
- set_irq_chip_and_handler_name(0, &lapic_chip, handle_fasteoi_irq,
- "fasteoi");
- apic_write_around(APIC_LVT0, APIC_DM_FIXED | vector); /* Fixed mode */
+ lapic_register_intr(0, vector);
+ apic_write(APIC_LVT0, APIC_DM_FIXED | vector); /* Fixed mode */
enable_8259A_irq(0);
if (timer_irq_works()) {
- printk(" works.\n");
+ apic_printk(APIC_QUIET, KERN_INFO "..... works.\n");
goto out;
}
- apic_write_around(APIC_LVT0, APIC_LVT_MASKED | APIC_DM_FIXED | vector);
- printk(" failed.\n");
+ disable_8259A_irq(0);
+ apic_write(APIC_LVT0, APIC_LVT_MASKED | APIC_DM_FIXED | vector);
+ apic_printk(APIC_QUIET, KERN_INFO "..... failed.\n");
- printk(KERN_INFO "...trying to set up timer as ExtINT IRQ...");
+ apic_printk(APIC_QUIET, KERN_INFO
+ "...trying to set up timer as ExtINT IRQ...\n");
- timer_ack = 0;
init_8259A(0);
make_8259A_irq(0);
- apic_write_around(APIC_LVT0, APIC_DM_EXTINT);
+ apic_write(APIC_LVT0, APIC_DM_EXTINT);
unlock_ExtINT_logic();
if (timer_irq_works()) {
- printk(" works.\n");
+ apic_printk(APIC_QUIET, KERN_INFO "..... works.\n");
goto out;
}
- printk(" failed :(.\n");
+ apic_printk(APIC_QUIET, KERN_INFO "..... failed :(.\n");
panic("IO-APIC + timer doesn't work! Boot with apic=debug and send a "
- "report. Then try booting with the 'noapic' option");
+ "report. Then try booting with the 'noapic' option.\n");
out:
local_irq_restore(flags);
}
/*
- *
- * IRQ's that are handled by the PIC in the MPS IOAPIC case.
- * - IRQ2 is the cascade IRQ, and cannot be a io-apic IRQ.
- * Linux doesn't really care, as it's not actually used
- * for any interrupt handling anyway.
+ * Traditionally ISA IRQ2 is the cascade IRQ, and is not available
+ * to devices. However there may be an I/O APIC pin available for
+ * this interrupt regardless. The pin may be left unconnected, but
+ * typically it will be reused as an ExtINT cascade interrupt for
+ * the master 8259A. In the MPS case such a pin will normally be
+ * reported as an ExtINT interrupt in the MP table. With ACPI
+ * there is no provision for ExtINT interrupts, and in the absence
+ * of an override it would be treated as an ordinary ISA I/O APIC
+ * interrupt, that is edge-triggered and unmasked by default. We
+ * used to do this, but it caused problems on some systems because
+ * of the NMI watchdog and sometimes IRQ0 of the 8254 timer using
+ * the same ExtINT cascade interrupt to drive the local APIC of the
+ * bootstrap processor. Therefore we refrain from routing IRQ2 to
+ * the I/O APIC in all cases now. No actual device should request
+ * it anyway. --macro
*/
#define PIC_IRQS (1 << PIC_CASCADE_IR)
@@ -2261,15 +2313,12 @@ void __init setup_IO_APIC(void)
int i;
/* Reserve all the system vectors. */
- for (i = FIRST_SYSTEM_VECTOR; i < NR_VECTORS; i++)
+ for (i = first_system_vector; i < NR_VECTORS; i++)
set_bit(i, used_vectors);
enable_IO_APIC();
- if (acpi_ioapic)
- io_apic_irqs = ~0; /* all IRQs go through IOAPIC */
- else
- io_apic_irqs = ~PIC_IRQS;
+ io_apic_irqs = ~PIC_IRQS;
printk("ENABLING IO-APIC IRQs\n");
@@ -2286,28 +2335,14 @@ void __init setup_IO_APIC(void)
print_IO_APIC();
}
-static int __init setup_disable_8254_timer(char *s)
-{
- timer_over_8254 = -1;
- return 1;
-}
-static int __init setup_enable_8254_timer(char *s)
-{
- timer_over_8254 = 2;
- return 1;
-}
-
-__setup("disable_8254_timer", setup_disable_8254_timer);
-__setup("enable_8254_timer", setup_enable_8254_timer);
-
/*
* Called after all the initialization is done. If we didnt find any
* APIC bugs then we can allow the modify fast path
*/
-
+
static int __init io_apic_bug_finalize(void)
{
- if(sis_apic_bug == -1)
+ if (sis_apic_bug == -1)
sis_apic_bug = 0;
return 0;
}
@@ -2318,17 +2353,17 @@ struct sysfs_ioapic_data {
struct sys_device dev;
struct IO_APIC_route_entry entry[0];
};
-static struct sysfs_ioapic_data * mp_ioapic_data[MAX_IO_APICS];
+static struct sysfs_ioapic_data *mp_ioapic_data[MAX_IO_APICS];
static int ioapic_suspend(struct sys_device *dev, pm_message_t state)
{
struct IO_APIC_route_entry *entry;
struct sysfs_ioapic_data *data;
int i;
-
+
data = container_of(dev, struct sysfs_ioapic_data, dev);
entry = data->entry;
- for (i = 0; i < nr_ioapic_registers[dev->id]; i ++)
+ for (i = 0; i < nr_ioapic_registers[dev->id]; i++)
entry[i] = ioapic_read_entry(dev->id, i);
return 0;
@@ -2341,18 +2376,18 @@ static int ioapic_resume(struct sys_device *dev)
unsigned long flags;
union IO_APIC_reg_00 reg_00;
int i;
-
+
data = container_of(dev, struct sysfs_ioapic_data, dev);
entry = data->entry;
spin_lock_irqsave(&ioapic_lock, flags);
reg_00.raw = io_apic_read(dev->id, 0);
- if (reg_00.bits.ID != mp_ioapics[dev->id].mpc_apicid) {
- reg_00.bits.ID = mp_ioapics[dev->id].mpc_apicid;
+ if (reg_00.bits.ID != mp_ioapics[dev->id].mp_apicid) {
+ reg_00.bits.ID = mp_ioapics[dev->id].mp_apicid;
io_apic_write(dev->id, 0, reg_00.raw);
}
spin_unlock_irqrestore(&ioapic_lock, flags);
- for (i = 0; i < nr_ioapic_registers[dev->id]; i ++)
+ for (i = 0; i < nr_ioapic_registers[dev->id]; i++)
ioapic_write_entry(dev->id, i, entry[i]);
return 0;
@@ -2366,24 +2401,23 @@ static struct sysdev_class ioapic_sysdev_class = {
static int __init ioapic_init_sysfs(void)
{
- struct sys_device * dev;
+ struct sys_device *dev;
int i, size, error = 0;
error = sysdev_class_register(&ioapic_sysdev_class);
if (error)
return error;
- for (i = 0; i < nr_ioapics; i++ ) {
- size = sizeof(struct sys_device) + nr_ioapic_registers[i]
+ for (i = 0; i < nr_ioapics; i++) {
+ size = sizeof(struct sys_device) + nr_ioapic_registers[i]
* sizeof(struct IO_APIC_route_entry);
- mp_ioapic_data[i] = kmalloc(size, GFP_KERNEL);
+ mp_ioapic_data[i] = kzalloc(size, GFP_KERNEL);
if (!mp_ioapic_data[i]) {
printk(KERN_ERR "Can't suspend/resume IOAPIC %d\n", i);
continue;
}
- memset(mp_ioapic_data[i], 0, size);
dev = &mp_ioapic_data[i]->dev;
- dev->id = i;
+ dev->id = i;
dev->cls = &ioapic_sysdev_class;
error = sysdev_register(dev);
if (error) {
@@ -2458,7 +2492,7 @@ static int msi_compose_msg(struct pci_dev *pdev, unsigned int irq, struct msi_ms
msg->address_lo =
MSI_ADDR_BASE_LO |
((INT_DEST_MODE == 0) ?
- MSI_ADDR_DEST_MODE_PHYSICAL:
+MSI_ADDR_DEST_MODE_PHYSICAL:
MSI_ADDR_DEST_MODE_LOGICAL) |
((INT_DELIVERY_MODE != dest_LowestPrio) ?
MSI_ADDR_REDIRECTION_CPU:
@@ -2469,7 +2503,7 @@ static int msi_compose_msg(struct pci_dev *pdev, unsigned int irq, struct msi_ms
MSI_DATA_TRIGGER_EDGE |
MSI_DATA_LEVEL_ASSERT |
((INT_DELIVERY_MODE != dest_LowestPrio) ?
- MSI_DATA_DELIVERY_FIXED:
+MSI_DATA_DELIVERY_FIXED:
MSI_DATA_DELIVERY_LOWPRI) |
MSI_DATA_VECTOR(vector);
}
@@ -2640,12 +2674,12 @@ int arch_setup_ht_irq(unsigned int irq, struct pci_dev *dev)
#endif /* CONFIG_HT_IRQ */
/* --------------------------------------------------------------------------
- ACPI-based IOAPIC Configuration
+ ACPI-based IOAPIC Configuration
-------------------------------------------------------------------------- */
#ifdef CONFIG_ACPI
-int __init io_apic_get_unique_id (int ioapic, int apic_id)
+int __init io_apic_get_unique_id(int ioapic, int apic_id)
{
union IO_APIC_reg_00 reg_00;
static physid_mask_t apic_id_map = PHYSID_MASK_NONE;
@@ -2654,10 +2688,10 @@ int __init io_apic_get_unique_id (int ioapic, int apic_id)
int i = 0;
/*
- * The P4 platform supports up to 256 APIC IDs on two separate APIC
- * buses (one for LAPICs, one for IOAPICs), where predecessors only
+ * The P4 platform supports up to 256 APIC IDs on two separate APIC
+ * buses (one for LAPICs, one for IOAPICs), where predecessors only
* supports up to 16 on one shared APIC bus.
- *
+ *
* TBD: Expand LAPIC/IOAPIC support on P4-class systems to take full
* advantage of new APIC bus architecture.
*/
@@ -2676,7 +2710,7 @@ int __init io_apic_get_unique_id (int ioapic, int apic_id)
}
/*
- * Every APIC in a system must have a unique ID or we get lots of nice
+ * Every APIC in a system must have a unique ID or we get lots of nice
* 'stuck on smp_invalidate_needed IPI wait' messages.
*/
if (check_apicid_used(apic_id_map, apic_id)) {
@@ -2693,7 +2727,7 @@ int __init io_apic_get_unique_id (int ioapic, int apic_id)
"trying %d\n", ioapic, apic_id, i);
apic_id = i;
- }
+ }
tmp = apicid_to_cpu_present(apic_id);
physids_or(apic_id_map, apic_id_map, tmp);
@@ -2720,7 +2754,7 @@ int __init io_apic_get_unique_id (int ioapic, int apic_id)
}
-int __init io_apic_get_version (int ioapic)
+int __init io_apic_get_version(int ioapic)
{
union IO_APIC_reg_01 reg_01;
unsigned long flags;
@@ -2733,7 +2767,7 @@ int __init io_apic_get_version (int ioapic)
}
-int __init io_apic_get_redir_entries (int ioapic)
+int __init io_apic_get_redir_entries(int ioapic)
{
union IO_APIC_reg_01 reg_01;
unsigned long flags;
@@ -2746,7 +2780,7 @@ int __init io_apic_get_redir_entries (int ioapic)
}
-int io_apic_set_pci_routing (int ioapic, int pin, int irq, int edge_level, int active_high_low)
+int io_apic_set_pci_routing(int ioapic, int pin, int irq, int edge_level, int active_high_low)
{
struct IO_APIC_route_entry entry;
@@ -2762,7 +2796,7 @@ int io_apic_set_pci_routing (int ioapic, int pin, int irq, int edge_level, int a
* corresponding device driver registers for this IRQ.
*/
- memset(&entry,0,sizeof(entry));
+ memset(&entry, 0, sizeof(entry));
entry.delivery_mode = INT_DELIVERY_MODE;
entry.dest_mode = INT_DEST_MODE;
@@ -2781,7 +2815,7 @@ int io_apic_set_pci_routing (int ioapic, int pin, int irq, int edge_level, int a
apic_printk(APIC_DEBUG, KERN_DEBUG "IOAPIC[%d]: Set PCI routing entry "
"(%d-%d -> 0x%x -> IRQ %d Mode:%i Active:%i)\n", ioapic,
- mp_ioapics[ioapic].mpc_apicid, pin, entry.vector, irq,
+ mp_ioapics[ioapic].mp_apicid, pin, entry.vector, irq,
edge_level, active_high_low);
ioapic_register_intr(irq, entry.vector, edge_level);
@@ -2802,8 +2836,8 @@ int acpi_get_override_irq(int bus_irq, int *trigger, int *polarity)
return -1;
for (i = 0; i < mp_irq_entries; i++)
- if (mp_irqs[i].mpc_irqtype == mp_INT &&
- mp_irqs[i].mpc_srcbusirq == bus_irq)
+ if (mp_irqs[i].mp_irqtype == mp_INT &&
+ mp_irqs[i].mp_srcbusirq == bus_irq)
break;
if (i >= mp_irq_entries)
return -1;
@@ -2836,3 +2870,34 @@ static int __init parse_noapic(char *arg)
return 0;
}
early_param("noapic", parse_noapic);
+
+void __init ioapic_init_mappings(void)
+{
+ unsigned long ioapic_phys, idx = FIX_IO_APIC_BASE_0;
+ int i;
+
+ for (i = 0; i < nr_ioapics; i++) {
+ if (smp_found_config) {
+ ioapic_phys = mp_ioapics[i].mp_apicaddr;
+ if (!ioapic_phys) {
+ printk(KERN_ERR
+ "WARNING: bogus zero IO-APIC "
+ "address found in MPTABLE, "
+ "disabling IO/APIC support!\n");
+ smp_found_config = 0;
+ skip_ioapic_setup = 1;
+ goto fake_ioapic_page;
+ }
+ } else {
+fake_ioapic_page:
+ ioapic_phys = (unsigned long)
+ alloc_bootmem_pages(PAGE_SIZE);
+ ioapic_phys = __pa(ioapic_phys);
+ }
+ set_fixmap_nocache(idx, ioapic_phys);
+ printk(KERN_DEBUG "mapped IOAPIC to %08lx (%08lx)\n",
+ __fix_to_virt(idx), ioapic_phys);
+ idx++;
+ }
+}
+
diff --git a/arch/x86/kernel/io_apic_64.c b/arch/x86/kernel/io_apic_64.c
index ef1a8dfcc52..b9950dae59b 100644
--- a/arch/x86/kernel/io_apic_64.c
+++ b/arch/x86/kernel/io_apic_64.c
@@ -37,6 +37,7 @@
#include <acpi/acpi_bus.h>
#endif
#include <linux/bootmem.h>
+#include <linux/dmar.h>
#include <asm/idle.h>
#include <asm/io.h>
@@ -45,9 +46,11 @@
#include <asm/proto.h>
#include <asm/acpi.h>
#include <asm/dma.h>
+#include <asm/i8259.h>
#include <asm/nmi.h>
#include <asm/msidef.h>
#include <asm/hypertransport.h>
+#include <asm/irq_remapping.h>
#include <mach_ipi.h>
#include <mach_apic.h>
@@ -61,7 +64,7 @@ struct irq_cfg {
};
/* irq_cfg is indexed by the sum of all RTEs in all I/O APICs. */
-struct irq_cfg irq_cfg[NR_IRQS] __read_mostly = {
+static struct irq_cfg irq_cfg[NR_IRQS] __read_mostly = {
[0] = { .domain = CPU_MASK_ALL, .vector = IRQ0_VECTOR, },
[1] = { .domain = CPU_MASK_ALL, .vector = IRQ1_VECTOR, },
[2] = { .domain = CPU_MASK_ALL, .vector = IRQ2_VECTOR, },
@@ -82,6 +85,10 @@ struct irq_cfg irq_cfg[NR_IRQS] __read_mostly = {
static int assign_irq_vector(int irq, cpumask_t mask);
+int first_system_vector = 0xfe;
+
+char system_vectors[NR_VECTORS] = { [0 ... NR_VECTORS-1] = SYS_VECTOR_FREE};
+
#define __apicdebuginit __init
int sis_apic_bug; /* not actually supported, dummy for compile */
@@ -90,7 +97,7 @@ static int no_timer_check;
static int disable_timer_pin_1 __initdata;
-int timer_over_8254 __initdata = 1;
+int timer_through_8259 __initdata;
/* Where if anywhere is the i8259 connect in external int mode */
static struct { int pin, apic; } ioapic_i8259 = { -1, -1 };
@@ -103,16 +110,21 @@ DEFINE_SPINLOCK(vector_lock);
*/
int nr_ioapic_registers[MAX_IO_APICS];
+/* I/O APIC RTE contents at the OS boot up */
+struct IO_APIC_route_entry *early_ioapic_entries[MAX_IO_APICS];
+
/* I/O APIC entries */
-struct mpc_config_ioapic mp_ioapics[MAX_IO_APICS];
+struct mp_config_ioapic mp_ioapics[MAX_IO_APICS];
int nr_ioapics;
/* MP IRQ source entries */
-struct mpc_config_intsrc mp_irqs[MAX_IRQ_SOURCES];
+struct mp_config_intsrc mp_irqs[MAX_IRQ_SOURCES];
/* # of MP IRQ source entries */
int mp_irq_entries;
+DECLARE_BITMAP(mp_bus_not_pci, MAX_MP_BUSSES);
+
/*
* Rough estimation of how many shared IRQs there are, can
* be changed anytime.
@@ -140,7 +152,7 @@ struct io_apic {
static __attribute_const__ struct io_apic __iomem *io_apic_base(int idx)
{
return (void __iomem *) __fix_to_virt(FIX_IO_APIC_BASE_0 + idx)
- + (mp_ioapics[idx].mpc_apicaddr & ~PAGE_MASK);
+ + (mp_ioapics[idx].mp_apicaddr & ~PAGE_MASK);
}
static inline unsigned int io_apic_read(unsigned int apic, unsigned int reg)
@@ -183,7 +195,7 @@ static bool io_apic_level_ack_pending(unsigned int irq)
break;
reg = io_apic_read(entry->apic, 0x10 + pin*2);
/* Is the remote IRR bit set? */
- if ((reg >> 14) & 1) {
+ if (reg & IO_APIC_REDIR_REMOTE_IRR) {
spin_unlock_irqrestore(&ioapic_lock, flags);
return true;
}
@@ -296,9 +308,14 @@ static void __target_IO_APIC_irq(unsigned int irq, unsigned int dest, u8 vector)
pin = entry->pin;
if (pin == -1)
break;
- io_apic_write(apic, 0x11 + pin*2, dest);
+ /*
+ * With interrupt-remapping, destination information comes
+ * from interrupt-remapping table entry.
+ */
+ if (!irq_remapped(irq))
+ io_apic_write(apic, 0x11 + pin*2, dest);
reg = io_apic_read(apic, 0x10 + pin*2);
- reg &= ~0x000000ff;
+ reg &= ~IO_APIC_REDIR_VECTOR_MASK;
reg |= vector;
io_apic_modify(apic, reg);
if (!entry->next)
@@ -360,16 +377,37 @@ static void add_pin_to_irq(unsigned int irq, int apic, int pin)
entry->pin = pin;
}
+/*
+ * Reroute an IRQ to a different pin.
+ */
+static void __init replace_pin_at_irq(unsigned int irq,
+ int oldapic, int oldpin,
+ int newapic, int newpin)
+{
+ struct irq_pin_list *entry = irq_2_pin + irq;
+
+ while (1) {
+ if (entry->apic == oldapic && entry->pin == oldpin) {
+ entry->apic = newapic;
+ entry->pin = newpin;
+ }
+ if (!entry->next)
+ break;
+ entry = irq_2_pin + entry->next;
+ }
+}
+
#define DO_ACTION(name,R,ACTION, FINAL) \
\
static void name##_IO_APIC_irq (unsigned int irq) \
__DO_ACTION(R, ACTION, FINAL)
-DO_ACTION( __mask, 0, |= 0x00010000, io_apic_sync(entry->apic) )
- /* mask = 1 */
-DO_ACTION( __unmask, 0, &= 0xfffeffff, )
- /* mask = 0 */
+/* mask = 1 */
+DO_ACTION(__mask, 0, |= IO_APIC_REDIR_MASKED, io_apic_sync(entry->apic))
+
+/* mask = 0 */
+DO_ACTION(__unmask, 0, &= ~IO_APIC_REDIR_MASKED, )
static void mask_IO_APIC_irq (unsigned int irq)
{
@@ -412,6 +450,69 @@ static void clear_IO_APIC (void)
clear_IO_APIC_pin(apic, pin);
}
+/*
+ * Saves and masks all the unmasked IO-APIC RTE's
+ */
+int save_mask_IO_APIC_setup(void)
+{
+ union IO_APIC_reg_01 reg_01;
+ unsigned long flags;
+ int apic, pin;
+
+ /*
+ * The number of IO-APIC IRQ registers (== #pins):
+ */
+ for (apic = 0; apic < nr_ioapics; apic++) {
+ spin_lock_irqsave(&ioapic_lock, flags);
+ reg_01.raw = io_apic_read(apic, 1);
+ spin_unlock_irqrestore(&ioapic_lock, flags);
+ nr_ioapic_registers[apic] = reg_01.bits.entries+1;
+ }
+
+ for (apic = 0; apic < nr_ioapics; apic++) {
+ early_ioapic_entries[apic] =
+ kzalloc(sizeof(struct IO_APIC_route_entry) *
+ nr_ioapic_registers[apic], GFP_KERNEL);
+ if (!early_ioapic_entries[apic])
+ return -ENOMEM;
+ }
+
+ for (apic = 0; apic < nr_ioapics; apic++)
+ for (pin = 0; pin < nr_ioapic_registers[apic]; pin++) {
+ struct IO_APIC_route_entry entry;
+
+ entry = early_ioapic_entries[apic][pin] =
+ ioapic_read_entry(apic, pin);
+ if (!entry.mask) {
+ entry.mask = 1;
+ ioapic_write_entry(apic, pin, entry);
+ }
+ }
+ return 0;
+}
+
+void restore_IO_APIC_setup(void)
+{
+ int apic, pin;
+
+ for (apic = 0; apic < nr_ioapics; apic++)
+ for (pin = 0; pin < nr_ioapic_registers[apic]; pin++)
+ ioapic_write_entry(apic, pin,
+ early_ioapic_entries[apic][pin]);
+}
+
+void reinit_intr_remapped_IO_APIC(int intr_remapping)
+{
+ /*
+ * for now plain restore of previous settings.
+ * TBD: In the case of OS enabling interrupt-remapping,
+ * IO-APIC RTE's need to be setup to point to interrupt-remapping
+ * table entries. for now, do a plain restore, and wait for
+ * the setup_IO_APIC_irqs() to do proper initialization.
+ */
+ restore_IO_APIC_setup();
+}
+
int skip_ioapic_setup;
int ioapic_force;
@@ -430,20 +531,6 @@ static int __init disable_timer_pin_setup(char *arg)
}
__setup("disable_timer_pin_1", disable_timer_pin_setup);
-static int __init setup_disable_8254_timer(char *s)
-{
- timer_over_8254 = -1;
- return 1;
-}
-static int __init setup_enable_8254_timer(char *s)
-{
- timer_over_8254 = 2;
- return 1;
-}
-
-__setup("disable_8254_timer", setup_disable_8254_timer);
-__setup("enable_8254_timer", setup_enable_8254_timer);
-
/*
* Find the IRQ entry number of a certain pin.
@@ -453,10 +540,10 @@ static int find_irq_entry(int apic, int pin, int type)
int i;
for (i = 0; i < mp_irq_entries; i++)
- if (mp_irqs[i].mpc_irqtype == type &&
- (mp_irqs[i].mpc_dstapic == mp_ioapics[apic].mpc_apicid ||
- mp_irqs[i].mpc_dstapic == MP_APIC_ALL) &&
- mp_irqs[i].mpc_dstirq == pin)
+ if (mp_irqs[i].mp_irqtype == type &&
+ (mp_irqs[i].mp_dstapic == mp_ioapics[apic].mp_apicid ||
+ mp_irqs[i].mp_dstapic == MP_APIC_ALL) &&
+ mp_irqs[i].mp_dstirq == pin)
return i;
return -1;
@@ -470,13 +557,13 @@ static int __init find_isa_irq_pin(int irq, int type)
int i;
for (i = 0; i < mp_irq_entries; i++) {
- int lbus = mp_irqs[i].mpc_srcbus;
+ int lbus = mp_irqs[i].mp_srcbus;
if (test_bit(lbus, mp_bus_not_pci) &&
- (mp_irqs[i].mpc_irqtype == type) &&
- (mp_irqs[i].mpc_srcbusirq == irq))
+ (mp_irqs[i].mp_irqtype == type) &&
+ (mp_irqs[i].mp_srcbusirq == irq))
- return mp_irqs[i].mpc_dstirq;
+ return mp_irqs[i].mp_dstirq;
}
return -1;
}
@@ -486,17 +573,17 @@ static int __init find_isa_irq_apic(int irq, int type)
int i;
for (i = 0; i < mp_irq_entries; i++) {
- int lbus = mp_irqs[i].mpc_srcbus;
+ int lbus = mp_irqs[i].mp_srcbus;
if (test_bit(lbus, mp_bus_not_pci) &&
- (mp_irqs[i].mpc_irqtype == type) &&
- (mp_irqs[i].mpc_srcbusirq == irq))
+ (mp_irqs[i].mp_irqtype == type) &&
+ (mp_irqs[i].mp_srcbusirq == irq))
break;
}
if (i < mp_irq_entries) {
int apic;
for(apic = 0; apic < nr_ioapics; apic++) {
- if (mp_ioapics[apic].mpc_apicid == mp_irqs[i].mpc_dstapic)
+ if (mp_ioapics[apic].mp_apicid == mp_irqs[i].mp_dstapic)
return apic;
}
}
@@ -516,28 +603,28 @@ int IO_APIC_get_PCI_irq_vector(int bus, int slot, int pin)
apic_printk(APIC_DEBUG, "querying PCI -> IRQ mapping bus:%d, slot:%d, pin:%d.\n",
bus, slot, pin);
- if (mp_bus_id_to_pci_bus[bus] == -1) {
+ if (test_bit(bus, mp_bus_not_pci)) {
apic_printk(APIC_VERBOSE, "PCI BIOS passed nonexistent PCI bus %d!\n", bus);
return -1;
}
for (i = 0; i < mp_irq_entries; i++) {
- int lbus = mp_irqs[i].mpc_srcbus;
+ int lbus = mp_irqs[i].mp_srcbus;
for (apic = 0; apic < nr_ioapics; apic++)
- if (mp_ioapics[apic].mpc_apicid == mp_irqs[i].mpc_dstapic ||
- mp_irqs[i].mpc_dstapic == MP_APIC_ALL)
+ if (mp_ioapics[apic].mp_apicid == mp_irqs[i].mp_dstapic ||
+ mp_irqs[i].mp_dstapic == MP_APIC_ALL)
break;
if (!test_bit(lbus, mp_bus_not_pci) &&
- !mp_irqs[i].mpc_irqtype &&
+ !mp_irqs[i].mp_irqtype &&
(bus == lbus) &&
- (slot == ((mp_irqs[i].mpc_srcbusirq >> 2) & 0x1f))) {
- int irq = pin_2_irq(i,apic,mp_irqs[i].mpc_dstirq);
+ (slot == ((mp_irqs[i].mp_srcbusirq >> 2) & 0x1f))) {
+ int irq = pin_2_irq(i,apic,mp_irqs[i].mp_dstirq);
if (!(apic || IO_APIC_IRQ(irq)))
continue;
- if (pin == (mp_irqs[i].mpc_srcbusirq & 3))
+ if (pin == (mp_irqs[i].mp_srcbusirq & 3))
return irq;
/*
* Use the first all-but-pin matching entry as a
@@ -565,13 +652,13 @@ int IO_APIC_get_PCI_irq_vector(int bus, int slot, int pin)
static int MPBIOS_polarity(int idx)
{
- int bus = mp_irqs[idx].mpc_srcbus;
+ int bus = mp_irqs[idx].mp_srcbus;
int polarity;
/*
* Determine IRQ line polarity (high active or low active):
*/
- switch (mp_irqs[idx].mpc_irqflag & 3)
+ switch (mp_irqs[idx].mp_irqflag & 3)
{
case 0: /* conforms, ie. bus-type dependent polarity */
if (test_bit(bus, mp_bus_not_pci))
@@ -607,13 +694,13 @@ static int MPBIOS_polarity(int idx)
static int MPBIOS_trigger(int idx)
{
- int bus = mp_irqs[idx].mpc_srcbus;
+ int bus = mp_irqs[idx].mp_srcbus;
int trigger;
/*
* Determine IRQ trigger mode (edge or level sensitive):
*/
- switch ((mp_irqs[idx].mpc_irqflag>>2) & 3)
+ switch ((mp_irqs[idx].mp_irqflag>>2) & 3)
{
case 0: /* conforms, ie. bus-type dependent */
if (test_bit(bus, mp_bus_not_pci))
@@ -660,16 +747,16 @@ static inline int irq_trigger(int idx)
static int pin_2_irq(int idx, int apic, int pin)
{
int irq, i;
- int bus = mp_irqs[idx].mpc_srcbus;
+ int bus = mp_irqs[idx].mp_srcbus;
/*
* Debugging check, we are in big trouble if this message pops up!
*/
- if (mp_irqs[idx].mpc_dstirq != pin)
+ if (mp_irqs[idx].mp_dstirq != pin)
printk(KERN_ERR "broken BIOS or MPTABLE parser, ayiee!!\n");
if (test_bit(bus, mp_bus_not_pci)) {
- irq = mp_irqs[idx].mpc_srcbusirq;
+ irq = mp_irqs[idx].mp_srcbusirq;
} else {
/*
* PCI IRQs are mapped in order
@@ -718,7 +805,7 @@ static int __assign_irq_vector(int irq, cpumask_t mask)
return 0;
}
- for_each_cpu_mask(cpu, mask) {
+ for_each_cpu_mask_nr(cpu, mask) {
cpumask_t domain, new_mask;
int new_cpu;
int vector, offset;
@@ -730,7 +817,7 @@ static int __assign_irq_vector(int irq, cpumask_t mask)
offset = current_offset;
next:
vector += 8;
- if (vector >= FIRST_SYSTEM_VECTOR) {
+ if (vector >= first_system_vector) {
/* If we run out of vectors on large boxen, must share them. */
offset = (offset + 1) % 8;
vector = FIRST_DEVICE_VECTOR + offset;
@@ -739,7 +826,7 @@ next:
continue;
if (vector == IA32_SYSCALL_VECTOR)
goto next;
- for_each_cpu_mask(new_cpu, new_mask)
+ for_each_cpu_mask_nr(new_cpu, new_mask)
if (per_cpu(vector_irq, new_cpu)[vector] != -1)
goto next;
/* Found one! */
@@ -749,7 +836,7 @@ next:
cfg->move_in_progress = 1;
cfg->old_domain = cfg->domain;
}
- for_each_cpu_mask(new_cpu, new_mask)
+ for_each_cpu_mask_nr(new_cpu, new_mask)
per_cpu(vector_irq, new_cpu)[vector] = irq;
cfg->vector = vector;
cfg->domain = domain;
@@ -781,14 +868,14 @@ static void __clear_irq_vector(int irq)
vector = cfg->vector;
cpus_and(mask, cfg->domain, cpu_online_map);
- for_each_cpu_mask(cpu, mask)
+ for_each_cpu_mask_nr(cpu, mask)
per_cpu(vector_irq, cpu)[vector] = -1;
cfg->vector = 0;
cpus_clear(cfg->domain);
}
-void __setup_vector_irq(int cpu)
+static void __setup_vector_irq(int cpu)
{
/* Initialize vector_irq on a new cpu */
/* This function must be called with vector_lock held */
@@ -811,20 +898,107 @@ void __setup_vector_irq(int cpu)
}
}
+void setup_vector_irq(int cpu)
+{
+ spin_lock(&vector_lock);
+ __setup_vector_irq(smp_processor_id());
+ spin_unlock(&vector_lock);
+}
+
static struct irq_chip ioapic_chip;
+#ifdef CONFIG_INTR_REMAP
+static struct irq_chip ir_ioapic_chip;
+#endif
static void ioapic_register_intr(int irq, unsigned long trigger)
{
- if (trigger) {
+ if (trigger)
irq_desc[irq].status |= IRQ_LEVEL;
- set_irq_chip_and_handler_name(irq, &ioapic_chip,
- handle_fasteoi_irq, "fasteoi");
- } else {
+ else
irq_desc[irq].status &= ~IRQ_LEVEL;
+
+#ifdef CONFIG_INTR_REMAP
+ if (irq_remapped(irq)) {
+ irq_desc[irq].status |= IRQ_MOVE_PCNTXT;
+ if (trigger)
+ set_irq_chip_and_handler_name(irq, &ir_ioapic_chip,
+ handle_fasteoi_irq,
+ "fasteoi");
+ else
+ set_irq_chip_and_handler_name(irq, &ir_ioapic_chip,
+ handle_edge_irq, "edge");
+ return;
+ }
+#endif
+ if (trigger)
+ set_irq_chip_and_handler_name(irq, &ioapic_chip,
+ handle_fasteoi_irq,
+ "fasteoi");
+ else
set_irq_chip_and_handler_name(irq, &ioapic_chip,
handle_edge_irq, "edge");
+}
+
+static int setup_ioapic_entry(int apic, int irq,
+ struct IO_APIC_route_entry *entry,
+ unsigned int destination, int trigger,
+ int polarity, int vector)
+{
+ /*
+ * add it to the IO-APIC irq-routing table:
+ */
+ memset(entry,0,sizeof(*entry));
+
+#ifdef CONFIG_INTR_REMAP
+ if (intr_remapping_enabled) {
+ struct intel_iommu *iommu = map_ioapic_to_ir(apic);
+ struct irte irte;
+ struct IR_IO_APIC_route_entry *ir_entry =
+ (struct IR_IO_APIC_route_entry *) entry;
+ int index;
+
+ if (!iommu)
+ panic("No mapping iommu for ioapic %d\n", apic);
+
+ index = alloc_irte(iommu, irq, 1);
+ if (index < 0)
+ panic("Failed to allocate IRTE for ioapic %d\n", apic);
+
+ memset(&irte, 0, sizeof(irte));
+
+ irte.present = 1;
+ irte.dst_mode = INT_DEST_MODE;
+ irte.trigger_mode = trigger;
+ irte.dlvry_mode = INT_DELIVERY_MODE;
+ irte.vector = vector;
+ irte.dest_id = IRTE_DEST(destination);
+
+ modify_irte(irq, &irte);
+
+ ir_entry->index2 = (index >> 15) & 0x1;
+ ir_entry->zero = 0;
+ ir_entry->format = 1;
+ ir_entry->index = (index & 0x7fff);
+ } else
+#endif
+ {
+ entry->delivery_mode = INT_DELIVERY_MODE;
+ entry->dest_mode = INT_DEST_MODE;
+ entry->dest = destination;
}
+
+ entry->mask = 0; /* enable IRQ */
+ entry->trigger = trigger;
+ entry->polarity = polarity;
+ entry->vector = vector;
+
+ /* Mask level triggered irqs.
+ * Use IRQ_DELAYED_DISABLE for edge triggered irqs.
+ */
+ if (trigger)
+ entry->mask = 1;
+ return 0;
}
static void setup_IO_APIC_irq(int apic, int pin, unsigned int irq,
@@ -846,27 +1020,18 @@ static void setup_IO_APIC_irq(int apic, int pin, unsigned int irq,
apic_printk(APIC_VERBOSE,KERN_DEBUG
"IOAPIC[%d]: Set routing entry (%d-%d -> 0x%x -> "
"IRQ %d Mode:%i Active:%i)\n",
- apic, mp_ioapics[apic].mpc_apicid, pin, cfg->vector,
+ apic, mp_ioapics[apic].mp_apicid, pin, cfg->vector,
irq, trigger, polarity);
- /*
- * add it to the IO-APIC irq-routing table:
- */
- memset(&entry,0,sizeof(entry));
- entry.delivery_mode = INT_DELIVERY_MODE;
- entry.dest_mode = INT_DEST_MODE;
- entry.dest = cpu_mask_to_apicid(mask);
- entry.mask = 0; /* enable IRQ */
- entry.trigger = trigger;
- entry.polarity = polarity;
- entry.vector = cfg->vector;
-
- /* Mask level triggered irqs.
- * Use IRQ_DELAYED_DISABLE for edge triggered irqs.
- */
- if (trigger)
- entry.mask = 1;
+ if (setup_ioapic_entry(mp_ioapics[apic].mp_apicid, irq, &entry,
+ cpu_mask_to_apicid(mask), trigger, polarity,
+ cfg->vector)) {
+ printk("Failed to setup ioapic entry for ioapic %d, pin %d\n",
+ mp_ioapics[apic].mp_apicid, pin);
+ __clear_irq_vector(irq);
+ return;
+ }
ioapic_register_intr(irq, trigger);
if (irq < 16)
@@ -887,10 +1052,10 @@ static void __init setup_IO_APIC_irqs(void)
idx = find_irq_entry(apic,pin,mp_INT);
if (idx == -1) {
if (first_notcon) {
- apic_printk(APIC_VERBOSE, KERN_DEBUG " IO-APIC (apicid-pin) %d-%d", mp_ioapics[apic].mpc_apicid, pin);
+ apic_printk(APIC_VERBOSE, KERN_DEBUG " IO-APIC (apicid-pin) %d-%d", mp_ioapics[apic].mp_apicid, pin);
first_notcon = 0;
} else
- apic_printk(APIC_VERBOSE, ", %d-%d", mp_ioapics[apic].mpc_apicid, pin);
+ apic_printk(APIC_VERBOSE, ", %d-%d", mp_ioapics[apic].mp_apicid, pin);
continue;
}
if (!first_notcon) {
@@ -911,26 +1076,24 @@ static void __init setup_IO_APIC_irqs(void)
}
/*
- * Set up the 8259A-master output pin as broadcast to all
- * CPUs.
+ * Set up the timer pin, possibly with the 8259A-master behind.
*/
-static void __init setup_ExtINT_IRQ0_pin(unsigned int apic, unsigned int pin, int vector)
+static void __init setup_timer_IRQ0_pin(unsigned int apic, unsigned int pin,
+ int vector)
{
struct IO_APIC_route_entry entry;
- memset(&entry, 0, sizeof(entry));
-
- disable_8259A_irq(0);
+ if (intr_remapping_enabled)
+ return;
- /* mask LVT0 */
- apic_write(APIC_LVT0, APIC_LVT_MASKED | APIC_DM_EXTINT);
+ memset(&entry, 0, sizeof(entry));
/*
* We use logical delivery to get the timer IRQ
* to the first CPU.
*/
entry.dest_mode = INT_DEST_MODE;
- entry.mask = 0; /* unmask IRQ now */
+ entry.mask = 1; /* mask IRQ now */
entry.dest = cpu_mask_to_apicid(TARGET_CPUS);
entry.delivery_mode = INT_DELIVERY_MODE;
entry.polarity = 0;
@@ -939,7 +1102,7 @@ static void __init setup_ExtINT_IRQ0_pin(unsigned int apic, unsigned int pin, in
/*
* The timer IRQ doesn't have to know that behind the
- * scene we have a 8259A-master in AEOI mode ...
+ * scene we may have a 8259A-master in AEOI mode ...
*/
set_irq_chip_and_handler_name(0, &ioapic_chip, handle_edge_irq, "edge");
@@ -947,8 +1110,6 @@ static void __init setup_ExtINT_IRQ0_pin(unsigned int apic, unsigned int pin, in
* Add it to the IO-APIC irq-routing table:
*/
ioapic_write_entry(apic, pin, entry);
-
- enable_8259A_irq(0);
}
void __apicdebuginit print_IO_APIC(void)
@@ -965,7 +1126,7 @@ void __apicdebuginit print_IO_APIC(void)
printk(KERN_DEBUG "number of MP IRQ sources: %d.\n", mp_irq_entries);
for (i = 0; i < nr_ioapics; i++)
printk(KERN_DEBUG "number of IO-APIC #%d registers: %d.\n",
- mp_ioapics[i].mpc_apicid, nr_ioapic_registers[i]);
+ mp_ioapics[i].mp_apicid, nr_ioapic_registers[i]);
/*
* We are a bit conservative about what we expect. We have to
@@ -983,7 +1144,7 @@ void __apicdebuginit print_IO_APIC(void)
spin_unlock_irqrestore(&ioapic_lock, flags);
printk("\n");
- printk(KERN_DEBUG "IO APIC #%d......\n", mp_ioapics[apic].mpc_apicid);
+ printk(KERN_DEBUG "IO APIC #%d......\n", mp_ioapics[apic].mp_apicid);
printk(KERN_DEBUG ".... register #00: %08X\n", reg_00.raw);
printk(KERN_DEBUG "....... : physical APIC id: %02X\n", reg_00.bits.ID);
@@ -1071,13 +1232,15 @@ static __apicdebuginit void print_APIC_bitfield (int base)
void __apicdebuginit print_local_APIC(void * dummy)
{
unsigned int v, ver, maxlvt;
+ unsigned long icr;
if (apic_verbosity == APIC_QUIET)
return;
printk("\n" KERN_DEBUG "printing local APIC contents on CPU#%d/%d:\n",
smp_processor_id(), hard_smp_processor_id());
- printk(KERN_INFO "... APIC ID: %08x (%01x)\n", v, GET_APIC_ID(read_apic_id()));
+ v = apic_read(APIC_ID);
+ printk(KERN_INFO "... APIC ID: %08x (%01x)\n", v, read_apic_id());
v = apic_read(APIC_LVR);
printk(KERN_INFO "... APIC VERSION: %08x\n", v);
ver = GET_APIC_VERSION(v);
@@ -1113,10 +1276,9 @@ void __apicdebuginit print_local_APIC(void * dummy)
v = apic_read(APIC_ESR);
printk(KERN_DEBUG "... APIC ESR: %08x\n", v);
- v = apic_read(APIC_ICR);
- printk(KERN_DEBUG "... APIC ICR: %08x\n", v);
- v = apic_read(APIC_ICR2);
- printk(KERN_DEBUG "... APIC ICR2: %08x\n", v);
+ icr = apic_icr_read();
+ printk(KERN_DEBUG "... APIC ICR: %08x\n", icr);
+ printk(KERN_DEBUG "... APIC ICR2: %08x\n", icr >> 32);
v = apic_read(APIC_LVTT);
printk(KERN_DEBUG "... APIC LVTT: %08x\n", v);
@@ -1146,7 +1308,7 @@ void __apicdebuginit print_local_APIC(void * dummy)
void print_all_local_APICs (void)
{
- on_each_cpu(print_local_APIC, NULL, 1, 1);
+ on_each_cpu(print_local_APIC, NULL, 1);
}
void __apicdebuginit print_PIC(void)
@@ -1271,7 +1433,7 @@ void disable_IO_APIC(void)
entry.dest_mode = 0; /* Physical */
entry.delivery_mode = dest_ExtINT; /* ExtInt */
entry.vector = 0;
- entry.dest = GET_APIC_ID(read_apic_id());
+ entry.dest = read_apic_id();
/*
* Add it to the IO-APIC irq-routing table:
@@ -1358,12 +1520,10 @@ static unsigned int startup_ioapic_irq(unsigned int irq)
static int ioapic_retrigger_irq(unsigned int irq)
{
struct irq_cfg *cfg = &irq_cfg[irq];
- cpumask_t mask;
unsigned long flags;
spin_lock_irqsave(&vector_lock, flags);
- mask = cpumask_of_cpu(first_cpu(cfg->domain));
- send_IPI_mask(mask, cfg->vector);
+ send_IPI_mask(cpumask_of_cpu(first_cpu(cfg->domain)), cfg->vector);
spin_unlock_irqrestore(&vector_lock, flags);
return 1;
@@ -1379,6 +1539,147 @@ static int ioapic_retrigger_irq(unsigned int irq)
*/
#ifdef CONFIG_SMP
+
+#ifdef CONFIG_INTR_REMAP
+static void ir_irq_migration(struct work_struct *work);
+
+static DECLARE_DELAYED_WORK(ir_migration_work, ir_irq_migration);
+
+/*
+ * Migrate the IO-APIC irq in the presence of intr-remapping.
+ *
+ * For edge triggered, irq migration is a simple atomic update(of vector
+ * and cpu destination) of IRTE and flush the hardware cache.
+ *
+ * For level triggered, we need to modify the io-apic RTE aswell with the update
+ * vector information, along with modifying IRTE with vector and destination.
+ * So irq migration for level triggered is little bit more complex compared to
+ * edge triggered migration. But the good news is, we use the same algorithm
+ * for level triggered migration as we have today, only difference being,
+ * we now initiate the irq migration from process context instead of the
+ * interrupt context.
+ *
+ * In future, when we do a directed EOI (combined with cpu EOI broadcast
+ * suppression) to the IO-APIC, level triggered irq migration will also be
+ * as simple as edge triggered migration and we can do the irq migration
+ * with a simple atomic update to IO-APIC RTE.
+ */
+static void migrate_ioapic_irq(int irq, cpumask_t mask)
+{
+ struct irq_cfg *cfg = irq_cfg + irq;
+ struct irq_desc *desc = irq_desc + irq;
+ cpumask_t tmp, cleanup_mask;
+ struct irte irte;
+ int modify_ioapic_rte = desc->status & IRQ_LEVEL;
+ unsigned int dest;
+ unsigned long flags;
+
+ cpus_and(tmp, mask, cpu_online_map);
+ if (cpus_empty(tmp))
+ return;
+
+ if (get_irte(irq, &irte))
+ return;
+
+ if (assign_irq_vector(irq, mask))
+ return;
+
+ cpus_and(tmp, cfg->domain, mask);
+ dest = cpu_mask_to_apicid(tmp);
+
+ if (modify_ioapic_rte) {
+ spin_lock_irqsave(&ioapic_lock, flags);
+ __target_IO_APIC_irq(irq, dest, cfg->vector);
+ spin_unlock_irqrestore(&ioapic_lock, flags);
+ }
+
+ irte.vector = cfg->vector;
+ irte.dest_id = IRTE_DEST(dest);
+
+ /*
+ * Modified the IRTE and flushes the Interrupt entry cache.
+ */
+ modify_irte(irq, &irte);
+
+ if (cfg->move_in_progress) {
+ cpus_and(cleanup_mask, cfg->old_domain, cpu_online_map);
+ cfg->move_cleanup_count = cpus_weight(cleanup_mask);
+ send_IPI_mask(cleanup_mask, IRQ_MOVE_CLEANUP_VECTOR);
+ cfg->move_in_progress = 0;
+ }
+
+ irq_desc[irq].affinity = mask;
+}
+
+static int migrate_irq_remapped_level(int irq)
+{
+ int ret = -1;
+
+ mask_IO_APIC_irq(irq);
+
+ if (io_apic_level_ack_pending(irq)) {
+ /*
+ * Interrupt in progress. Migrating irq now will change the
+ * vector information in the IO-APIC RTE and that will confuse
+ * the EOI broadcast performed by cpu.
+ * So, delay the irq migration to the next instance.
+ */
+ schedule_delayed_work(&ir_migration_work, 1);
+ goto unmask;
+ }
+
+ /* everthing is clear. we have right of way */
+ migrate_ioapic_irq(irq, irq_desc[irq].pending_mask);
+
+ ret = 0;
+ irq_desc[irq].status &= ~IRQ_MOVE_PENDING;
+ cpus_clear(irq_desc[irq].pending_mask);
+
+unmask:
+ unmask_IO_APIC_irq(irq);
+ return ret;
+}
+
+static void ir_irq_migration(struct work_struct *work)
+{
+ int irq;
+
+ for (irq = 0; irq < NR_IRQS; irq++) {
+ struct irq_desc *desc = irq_desc + irq;
+ if (desc->status & IRQ_MOVE_PENDING) {
+ unsigned long flags;
+
+ spin_lock_irqsave(&desc->lock, flags);
+ if (!desc->chip->set_affinity ||
+ !(desc->status & IRQ_MOVE_PENDING)) {
+ desc->status &= ~IRQ_MOVE_PENDING;
+ spin_unlock_irqrestore(&desc->lock, flags);
+ continue;
+ }
+
+ desc->chip->set_affinity(irq,
+ irq_desc[irq].pending_mask);
+ spin_unlock_irqrestore(&desc->lock, flags);
+ }
+ }
+}
+
+/*
+ * Migrates the IRQ destination in the process context.
+ */
+static void set_ir_ioapic_affinity_irq(unsigned int irq, cpumask_t mask)
+{
+ if (irq_desc[irq].status & IRQ_LEVEL) {
+ irq_desc[irq].status |= IRQ_MOVE_PENDING;
+ irq_desc[irq].pending_mask = mask;
+ migrate_irq_remapped_level(irq);
+ return;
+ }
+
+ migrate_ioapic_irq(irq, mask);
+}
+#endif
+
asmlinkage void smp_irq_move_cleanup_interrupt(void)
{
unsigned vector, me;
@@ -1435,6 +1736,17 @@ static void irq_complete_move(unsigned int irq)
#else
static inline void irq_complete_move(unsigned int irq) {}
#endif
+#ifdef CONFIG_INTR_REMAP
+static void ack_x2apic_level(unsigned int irq)
+{
+ ack_x2APIC_irq();
+}
+
+static void ack_x2apic_edge(unsigned int irq)
+{
+ ack_x2APIC_irq();
+}
+#endif
static void ack_apic_edge(unsigned int irq)
{
@@ -1509,6 +1821,21 @@ static struct irq_chip ioapic_chip __read_mostly = {
.retrigger = ioapic_retrigger_irq,
};
+#ifdef CONFIG_INTR_REMAP
+static struct irq_chip ir_ioapic_chip __read_mostly = {
+ .name = "IR-IO-APIC",
+ .startup = startup_ioapic_irq,
+ .mask = mask_IO_APIC_irq,
+ .unmask = unmask_IO_APIC_irq,
+ .ack = ack_x2apic_edge,
+ .eoi = ack_x2apic_level,
+#ifdef CONFIG_SMP
+ .set_affinity = set_ir_ioapic_affinity_irq,
+#endif
+ .retrigger = ioapic_retrigger_irq,
+};
+#endif
+
static inline void init_IO_APIC_traps(void)
{
int irq;
@@ -1540,7 +1867,7 @@ static inline void init_IO_APIC_traps(void)
}
}
-static void enable_lapic_irq (unsigned int irq)
+static void unmask_lapic_irq(unsigned int irq)
{
unsigned long v;
@@ -1548,7 +1875,7 @@ static void enable_lapic_irq (unsigned int irq)
apic_write(APIC_LVT0, v & ~APIC_LVT_MASKED);
}
-static void disable_lapic_irq (unsigned int irq)
+static void mask_lapic_irq(unsigned int irq)
{
unsigned long v;
@@ -1561,19 +1888,20 @@ static void ack_lapic_irq (unsigned int irq)
ack_APIC_irq();
}
-static void end_lapic_irq (unsigned int i) { /* nothing */ }
-
-static struct hw_interrupt_type lapic_irq_type __read_mostly = {
- .name = "local-APIC",
- .typename = "local-APIC-edge",
- .startup = NULL, /* startup_irq() not used for IRQ0 */
- .shutdown = NULL, /* shutdown_irq() not used for IRQ0 */
- .enable = enable_lapic_irq,
- .disable = disable_lapic_irq,
- .ack = ack_lapic_irq,
- .end = end_lapic_irq,
+static struct irq_chip lapic_chip __read_mostly = {
+ .name = "local-APIC",
+ .mask = mask_lapic_irq,
+ .unmask = unmask_lapic_irq,
+ .ack = ack_lapic_irq,
};
+static void lapic_register_intr(int irq)
+{
+ irq_desc[irq].status &= ~IRQ_LEVEL;
+ set_irq_chip_and_handler_name(irq, &lapic_chip, handle_edge_irq,
+ "edge");
+}
+
static void __init setup_nmi(void)
{
/*
@@ -1659,6 +1987,7 @@ static inline void __init check_timer(void)
struct irq_cfg *cfg = irq_cfg + 0;
int apic1, pin1, apic2, pin2;
unsigned long flags;
+ int no_pin1 = 0;
local_irq_save(flags);
@@ -1669,34 +1998,50 @@ static inline void __init check_timer(void)
assign_irq_vector(0, TARGET_CPUS);
/*
- * Subtle, code in do_timer_interrupt() expects an AEOI
- * mode for the 8259A whenever interrupts are routed
- * through I/O APICs. Also IRQ0 has to be enabled in
- * the 8259A which implies the virtual wire has to be
- * disabled in the local APIC.
+ * As IRQ0 is to be enabled in the 8259A, the virtual
+ * wire has to be disabled in the local APIC.
*/
apic_write(APIC_LVT0, APIC_LVT_MASKED | APIC_DM_EXTINT);
init_8259A(1);
- if (timer_over_8254 > 0)
- enable_8259A_irq(0);
pin1 = find_isa_irq_pin(0, mp_INT);
apic1 = find_isa_irq_apic(0, mp_INT);
pin2 = ioapic_i8259.pin;
apic2 = ioapic_i8259.apic;
- apic_printk(APIC_VERBOSE,KERN_INFO "..TIMER: vector=0x%02X apic1=%d pin1=%d apic2=%d pin2=%d\n",
- cfg->vector, apic1, pin1, apic2, pin2);
+ apic_printk(APIC_QUIET, KERN_INFO "..TIMER: vector=0x%02X "
+ "apic1=%d pin1=%d apic2=%d pin2=%d\n",
+ cfg->vector, apic1, pin1, apic2, pin2);
+
+ /*
+ * Some BIOS writers are clueless and report the ExtINTA
+ * I/O APIC input from the cascaded 8259A as the timer
+ * interrupt input. So just in case, if only one pin
+ * was found above, try it both directly and through the
+ * 8259A.
+ */
+ if (pin1 == -1) {
+ if (intr_remapping_enabled)
+ panic("BIOS bug: timer not connected to IO-APIC");
+ pin1 = pin2;
+ apic1 = apic2;
+ no_pin1 = 1;
+ } else if (pin2 == -1) {
+ pin2 = pin1;
+ apic2 = apic1;
+ }
if (pin1 != -1) {
/*
* Ok, does IRQ0 through the IOAPIC work?
*/
+ if (no_pin1) {
+ add_pin_to_irq(0, apic1, pin1);
+ setup_timer_IRQ0_pin(apic1, pin1, cfg->vector);
+ }
unmask_IO_APIC_irq(0);
if (!no_timer_check && timer_irq_works()) {
- nmi_watchdog_default();
if (nmi_watchdog == NMI_IO_APIC) {
- disable_8259A_irq(0);
setup_nmi();
enable_8259A_irq(0);
}
@@ -1704,55 +2049,65 @@ static inline void __init check_timer(void)
clear_IO_APIC_pin(0, pin1);
goto out;
}
+ if (intr_remapping_enabled)
+ panic("timer doesn't work through Interrupt-remapped IO-APIC");
clear_IO_APIC_pin(apic1, pin1);
- apic_printk(APIC_QUIET,KERN_ERR "..MP-BIOS bug: 8254 timer not "
- "connected to IO-APIC\n");
- }
-
- apic_printk(APIC_VERBOSE,KERN_INFO "...trying to set up timer (IRQ0) "
- "through the 8259A ... ");
- if (pin2 != -1) {
- apic_printk(APIC_VERBOSE,"\n..... (found apic %d pin %d) ...",
- apic2, pin2);
+ if (!no_pin1)
+ apic_printk(APIC_QUIET, KERN_ERR "..MP-BIOS bug: "
+ "8254 timer not connected to IO-APIC\n");
+
+ apic_printk(APIC_QUIET, KERN_INFO "...trying to set up timer "
+ "(IRQ0) through the 8259A ...\n");
+ apic_printk(APIC_QUIET, KERN_INFO
+ "..... (found apic %d pin %d) ...\n", apic2, pin2);
/*
* legacy devices should be connected to IO APIC #0
*/
- setup_ExtINT_IRQ0_pin(apic2, pin2, cfg->vector);
+ replace_pin_at_irq(0, apic1, pin1, apic2, pin2);
+ setup_timer_IRQ0_pin(apic2, pin2, cfg->vector);
+ unmask_IO_APIC_irq(0);
+ enable_8259A_irq(0);
if (timer_irq_works()) {
- apic_printk(APIC_VERBOSE," works.\n");
- nmi_watchdog_default();
+ apic_printk(APIC_QUIET, KERN_INFO "....... works.\n");
+ timer_through_8259 = 1;
if (nmi_watchdog == NMI_IO_APIC) {
+ disable_8259A_irq(0);
setup_nmi();
+ enable_8259A_irq(0);
}
goto out;
}
/*
* Cleanup, just in case ...
*/
+ disable_8259A_irq(0);
clear_IO_APIC_pin(apic2, pin2);
+ apic_printk(APIC_QUIET, KERN_INFO "....... failed.\n");
}
- apic_printk(APIC_VERBOSE," failed.\n");
if (nmi_watchdog == NMI_IO_APIC) {
- printk(KERN_WARNING "timer doesn't work through the IO-APIC - disabling NMI Watchdog!\n");
- nmi_watchdog = 0;
+ apic_printk(APIC_QUIET, KERN_WARNING "timer doesn't work "
+ "through the IO-APIC - disabling NMI Watchdog!\n");
+ nmi_watchdog = NMI_NONE;
}
- apic_printk(APIC_VERBOSE, KERN_INFO "...trying to set up timer as Virtual Wire IRQ...");
+ apic_printk(APIC_QUIET, KERN_INFO
+ "...trying to set up timer as Virtual Wire IRQ...\n");
- disable_8259A_irq(0);
- irq_desc[0].chip = &lapic_irq_type;
+ lapic_register_intr(0);
apic_write(APIC_LVT0, APIC_DM_FIXED | cfg->vector); /* Fixed mode */
enable_8259A_irq(0);
if (timer_irq_works()) {
- apic_printk(APIC_VERBOSE," works.\n");
+ apic_printk(APIC_QUIET, KERN_INFO "..... works.\n");
goto out;
}
+ disable_8259A_irq(0);
apic_write(APIC_LVT0, APIC_LVT_MASKED | APIC_DM_FIXED | cfg->vector);
- apic_printk(APIC_VERBOSE," failed.\n");
+ apic_printk(APIC_QUIET, KERN_INFO "..... failed.\n");
- apic_printk(APIC_VERBOSE, KERN_INFO "...trying to set up timer as ExtINT IRQ...");
+ apic_printk(APIC_QUIET, KERN_INFO
+ "...trying to set up timer as ExtINT IRQ...\n");
init_8259A(0);
make_8259A_irq(0);
@@ -1761,11 +2116,12 @@ static inline void __init check_timer(void)
unlock_ExtINT_logic();
if (timer_irq_works()) {
- apic_printk(APIC_VERBOSE," works.\n");
+ apic_printk(APIC_QUIET, KERN_INFO "..... works.\n");
goto out;
}
- apic_printk(APIC_VERBOSE," failed :(.\n");
- panic("IO-APIC + timer doesn't work! Try using the 'noapic' kernel parameter\n");
+ apic_printk(APIC_QUIET, KERN_INFO "..... failed :(.\n");
+ panic("IO-APIC + timer doesn't work! Boot with apic=debug and send a "
+ "report. Then try booting with the 'noapic' option.\n");
out:
local_irq_restore(flags);
}
@@ -1778,11 +2134,21 @@ static int __init notimercheck(char *s)
__setup("no_timer_check", notimercheck);
/*
- *
- * IRQs that are handled by the PIC in the MPS IOAPIC case.
- * - IRQ2 is the cascade IRQ, and cannot be a io-apic IRQ.
- * Linux doesn't really care, as it's not actually used
- * for any interrupt handling anyway.
+ * Traditionally ISA IRQ2 is the cascade IRQ, and is not available
+ * to devices. However there may be an I/O APIC pin available for
+ * this interrupt regardless. The pin may be left unconnected, but
+ * typically it will be reused as an ExtINT cascade interrupt for
+ * the master 8259A. In the MPS case such a pin will normally be
+ * reported as an ExtINT interrupt in the MP table. With ACPI
+ * there is no provision for ExtINT interrupts, and in the absence
+ * of an override it would be treated as an ordinary ISA I/O APIC
+ * interrupt, that is edge-triggered and unmasked by default. We
+ * used to do this, but it caused problems on some systems because
+ * of the NMI watchdog and sometimes IRQ0 of the 8254 timer using
+ * the same ExtINT cascade interrupt to drive the local APIC of the
+ * bootstrap processor. Therefore we refrain from routing IRQ2 to
+ * the I/O APIC in all cases now. No actual device should request
+ * it anyway. --macro
*/
#define PIC_IRQS (1<<2)
@@ -1793,10 +2159,7 @@ void __init setup_IO_APIC(void)
* calling enable_IO_APIC() is moved to setup_local_APIC for BP
*/
- if (acpi_ioapic)
- io_apic_irqs = ~0; /* all IRQs go through IOAPIC */
- else
- io_apic_irqs = ~PIC_IRQS;
+ io_apic_irqs = ~PIC_IRQS;
apic_printk(APIC_VERBOSE, "ENABLING IO-APIC IRQs\n");
@@ -1841,8 +2204,8 @@ static int ioapic_resume(struct sys_device *dev)
spin_lock_irqsave(&ioapic_lock, flags);
reg_00.raw = io_apic_read(dev->id, 0);
- if (reg_00.bits.ID != mp_ioapics[dev->id].mpc_apicid) {
- reg_00.bits.ID = mp_ioapics[dev->id].mpc_apicid;
+ if (reg_00.bits.ID != mp_ioapics[dev->id].mp_apicid) {
+ reg_00.bits.ID = mp_ioapics[dev->id].mp_apicid;
io_apic_write(dev->id, 0, reg_00.raw);
}
spin_unlock_irqrestore(&ioapic_lock, flags);
@@ -1927,6 +2290,9 @@ void destroy_irq(unsigned int irq)
dynamic_irq_cleanup(irq);
+#ifdef CONFIG_INTR_REMAP
+ free_irte(irq);
+#endif
spin_lock_irqsave(&vector_lock, flags);
__clear_irq_vector(irq);
spin_unlock_irqrestore(&vector_lock, flags);
@@ -1945,11 +2311,42 @@ static int msi_compose_msg(struct pci_dev *pdev, unsigned int irq, struct msi_ms
tmp = TARGET_CPUS;
err = assign_irq_vector(irq, tmp);
- if (!err) {
- cpus_and(tmp, cfg->domain, tmp);
- dest = cpu_mask_to_apicid(tmp);
+ if (err)
+ return err;
+
+ cpus_and(tmp, cfg->domain, tmp);
+ dest = cpu_mask_to_apicid(tmp);
+
+#ifdef CONFIG_INTR_REMAP
+ if (irq_remapped(irq)) {
+ struct irte irte;
+ int ir_index;
+ u16 sub_handle;
+
+ ir_index = map_irq_to_irte_handle(irq, &sub_handle);
+ BUG_ON(ir_index == -1);
+
+ memset (&irte, 0, sizeof(irte));
+
+ irte.present = 1;
+ irte.dst_mode = INT_DEST_MODE;
+ irte.trigger_mode = 0; /* edge */
+ irte.dlvry_mode = INT_DELIVERY_MODE;
+ irte.vector = cfg->vector;
+ irte.dest_id = IRTE_DEST(dest);
+
+ modify_irte(irq, &irte);
msg->address_hi = MSI_ADDR_BASE_HI;
+ msg->data = sub_handle;
+ msg->address_lo = MSI_ADDR_BASE_LO | MSI_ADDR_IR_EXT_INT |
+ MSI_ADDR_IR_SHV |
+ MSI_ADDR_IR_INDEX1(ir_index) |
+ MSI_ADDR_IR_INDEX2(ir_index);
+ } else
+#endif
+ {
+ msg->address_hi = MSI_ADDR_BASE_HI;
msg->address_lo =
MSI_ADDR_BASE_LO |
((INT_DEST_MODE == 0) ?
@@ -1999,6 +2396,55 @@ static void set_msi_irq_affinity(unsigned int irq, cpumask_t mask)
write_msi_msg(irq, &msg);
irq_desc[irq].affinity = mask;
}
+
+#ifdef CONFIG_INTR_REMAP
+/*
+ * Migrate the MSI irq to another cpumask. This migration is
+ * done in the process context using interrupt-remapping hardware.
+ */
+static void ir_set_msi_irq_affinity(unsigned int irq, cpumask_t mask)
+{
+ struct irq_cfg *cfg = irq_cfg + irq;
+ unsigned int dest;
+ cpumask_t tmp, cleanup_mask;
+ struct irte irte;
+
+ cpus_and(tmp, mask, cpu_online_map);
+ if (cpus_empty(tmp))
+ return;
+
+ if (get_irte(irq, &irte))
+ return;
+
+ if (assign_irq_vector(irq, mask))
+ return;
+
+ cpus_and(tmp, cfg->domain, mask);
+ dest = cpu_mask_to_apicid(tmp);
+
+ irte.vector = cfg->vector;
+ irte.dest_id = IRTE_DEST(dest);
+
+ /*
+ * atomically update the IRTE with the new destination and vector.
+ */
+ modify_irte(irq, &irte);
+
+ /*
+ * After this point, all the interrupts will start arriving
+ * at the new destination. So, time to cleanup the previous
+ * vector allocation.
+ */
+ if (cfg->move_in_progress) {
+ cpus_and(cleanup_mask, cfg->old_domain, cpu_online_map);
+ cfg->move_cleanup_count = cpus_weight(cleanup_mask);
+ send_IPI_mask(cleanup_mask, IRQ_MOVE_CLEANUP_VECTOR);
+ cfg->move_in_progress = 0;
+ }
+
+ irq_desc[irq].affinity = mask;
+}
+#endif
#endif /* CONFIG_SMP */
/*
@@ -2016,26 +2462,157 @@ static struct irq_chip msi_chip = {
.retrigger = ioapic_retrigger_irq,
};
-int arch_setup_msi_irq(struct pci_dev *dev, struct msi_desc *desc)
+#ifdef CONFIG_INTR_REMAP
+static struct irq_chip msi_ir_chip = {
+ .name = "IR-PCI-MSI",
+ .unmask = unmask_msi_irq,
+ .mask = mask_msi_irq,
+ .ack = ack_x2apic_edge,
+#ifdef CONFIG_SMP
+ .set_affinity = ir_set_msi_irq_affinity,
+#endif
+ .retrigger = ioapic_retrigger_irq,
+};
+
+/*
+ * Map the PCI dev to the corresponding remapping hardware unit
+ * and allocate 'nvec' consecutive interrupt-remapping table entries
+ * in it.
+ */
+static int msi_alloc_irte(struct pci_dev *dev, int irq, int nvec)
{
+ struct intel_iommu *iommu;
+ int index;
+
+ iommu = map_dev_to_ir(dev);
+ if (!iommu) {
+ printk(KERN_ERR
+ "Unable to map PCI %s to iommu\n", pci_name(dev));
+ return -ENOENT;
+ }
+
+ index = alloc_irte(iommu, irq, nvec);
+ if (index < 0) {
+ printk(KERN_ERR
+ "Unable to allocate %d IRTE for PCI %s\n", nvec,
+ pci_name(dev));
+ return -ENOSPC;
+ }
+ return index;
+}
+#endif
+
+static int setup_msi_irq(struct pci_dev *dev, struct msi_desc *desc, int irq)
+{
+ int ret;
struct msi_msg msg;
+
+ ret = msi_compose_msg(dev, irq, &msg);
+ if (ret < 0)
+ return ret;
+
+ set_irq_msi(irq, desc);
+ write_msi_msg(irq, &msg);
+
+#ifdef CONFIG_INTR_REMAP
+ if (irq_remapped(irq)) {
+ struct irq_desc *desc = irq_desc + irq;
+ /*
+ * irq migration in process context
+ */
+ desc->status |= IRQ_MOVE_PCNTXT;
+ set_irq_chip_and_handler_name(irq, &msi_ir_chip, handle_edge_irq, "edge");
+ } else
+#endif
+ set_irq_chip_and_handler_name(irq, &msi_chip, handle_edge_irq, "edge");
+
+ return 0;
+}
+
+int arch_setup_msi_irq(struct pci_dev *dev, struct msi_desc *desc)
+{
int irq, ret;
+
irq = create_irq();
if (irq < 0)
return irq;
- ret = msi_compose_msg(dev, irq, &msg);
+#ifdef CONFIG_INTR_REMAP
+ if (!intr_remapping_enabled)
+ goto no_ir;
+
+ ret = msi_alloc_irte(dev, irq, 1);
+ if (ret < 0)
+ goto error;
+no_ir:
+#endif
+ ret = setup_msi_irq(dev, desc, irq);
if (ret < 0) {
destroy_irq(irq);
return ret;
}
+ return 0;
- set_irq_msi(irq, desc);
- write_msi_msg(irq, &msg);
+#ifdef CONFIG_INTR_REMAP
+error:
+ destroy_irq(irq);
+ return ret;
+#endif
+}
- set_irq_chip_and_handler_name(irq, &msi_chip, handle_edge_irq, "edge");
+int arch_setup_msi_irqs(struct pci_dev *dev, int nvec, int type)
+{
+ int irq, ret, sub_handle;
+ struct msi_desc *desc;
+#ifdef CONFIG_INTR_REMAP
+ struct intel_iommu *iommu = 0;
+ int index = 0;
+#endif
+ sub_handle = 0;
+ list_for_each_entry(desc, &dev->msi_list, list) {
+ irq = create_irq();
+ if (irq < 0)
+ return irq;
+#ifdef CONFIG_INTR_REMAP
+ if (!intr_remapping_enabled)
+ goto no_ir;
+
+ if (!sub_handle) {
+ /*
+ * allocate the consecutive block of IRTE's
+ * for 'nvec'
+ */
+ index = msi_alloc_irte(dev, irq, nvec);
+ if (index < 0) {
+ ret = index;
+ goto error;
+ }
+ } else {
+ iommu = map_dev_to_ir(dev);
+ if (!iommu) {
+ ret = -ENOENT;
+ goto error;
+ }
+ /*
+ * setup the mapping between the irq and the IRTE
+ * base index, the sub_handle pointing to the
+ * appropriate interrupt remap table entry.
+ */
+ set_irte_irq(irq, iommu, index, sub_handle);
+ }
+no_ir:
+#endif
+ ret = setup_msi_irq(dev, desc, irq);
+ if (ret < 0)
+ goto error;
+ sub_handle++;
+ }
return 0;
+
+error:
+ destroy_irq(irq);
+ return ret;
}
void arch_teardown_msi_irq(unsigned int irq)
@@ -2242,8 +2819,8 @@ int acpi_get_override_irq(int bus_irq, int *trigger, int *polarity)
return -1;
for (i = 0; i < mp_irq_entries; i++)
- if (mp_irqs[i].mpc_irqtype == mp_INT &&
- mp_irqs[i].mpc_srcbusirq == bus_irq)
+ if (mp_irqs[i].mp_irqtype == mp_INT &&
+ mp_irqs[i].mp_srcbusirq == bus_irq)
break;
if (i >= mp_irq_entries)
return -1;
@@ -2283,6 +2860,10 @@ void __init setup_ioapic_dest(void)
setup_IO_APIC_irq(ioapic, pin, irq,
irq_trigger(irq_entry),
irq_polarity(irq_entry));
+#ifdef CONFIG_INTR_REMAP
+ else if (intr_remapping_enabled)
+ set_ir_ioapic_affinity_irq(irq, TARGET_CPUS);
+#endif
else
set_ioapic_affinity_irq(irq, TARGET_CPUS);
}
@@ -2336,7 +2917,7 @@ void __init ioapic_init_mappings(void)
ioapic_res = ioapic_setup_resources();
for (i = 0; i < nr_ioapics; i++) {
if (smp_found_config) {
- ioapic_phys = mp_ioapics[i].mpc_apicaddr;
+ ioapic_phys = mp_ioapics[i].mp_apicaddr;
} else {
ioapic_phys = (unsigned long)
alloc_bootmem_pages(PAGE_SIZE);
diff --git a/arch/x86/kernel/io_delay.c b/arch/x86/kernel/io_delay.c
index 5921e5f0a64..1c3a66a67f8 100644
--- a/arch/x86/kernel/io_delay.c
+++ b/arch/x86/kernel/io_delay.c
@@ -103,6 +103,9 @@ void __init io_delay_init(void)
static int __init io_delay_param(char *s)
{
+ if (!s)
+ return -EINVAL;
+
if (!strcmp(s, "0x80"))
io_delay_type = CONFIG_IO_DELAY_TYPE_0X80;
else if (!strcmp(s, "0xed"))
diff --git a/arch/x86/kernel/ipi.c b/arch/x86/kernel/ipi.c
index c0df7b89ca2..3f7537b669d 100644
--- a/arch/x86/kernel/ipi.c
+++ b/arch/x86/kernel/ipi.c
@@ -8,7 +8,6 @@
#include <linux/kernel_stat.h>
#include <linux/mc146818rtc.h>
#include <linux/cache.h>
-#include <linux/interrupt.h>
#include <linux/cpu.h>
#include <linux/module.h>
@@ -71,7 +70,7 @@ void __send_IPI_shortcut(unsigned int shortcut, int vector)
/*
* Send the IPI. The write to APIC_ICR fires this off.
*/
- apic_write_around(APIC_ICR, cfg);
+ apic_write(APIC_ICR, cfg);
}
void send_IPI_self(int vector)
@@ -99,7 +98,7 @@ static inline void __send_IPI_dest_field(unsigned long mask, int vector)
* prepare target chip field
*/
cfg = __prepare_ICR2(mask);
- apic_write_around(APIC_ICR2, cfg);
+ apic_write(APIC_ICR2, cfg);
/*
* program the ICR
@@ -109,7 +108,7 @@ static inline void __send_IPI_dest_field(unsigned long mask, int vector)
/*
* Send the IPI. The write to APIC_ICR fires this off.
*/
- apic_write_around(APIC_ICR, cfg);
+ apic_write(APIC_ICR, cfg);
}
/*
diff --git a/arch/x86/kernel/irq_32.c b/arch/x86/kernel/irq_32.c
index 147352df28b..1cf8c1fcc08 100644
--- a/arch/x86/kernel/irq_32.c
+++ b/arch/x86/kernel/irq_32.c
@@ -48,6 +48,29 @@ void ack_bad_irq(unsigned int irq)
#endif
}
+#ifdef CONFIG_DEBUG_STACKOVERFLOW
+/* Debugging check for stack overflow: is there less than 1KB free? */
+static int check_stack_overflow(void)
+{
+ long sp;
+
+ __asm__ __volatile__("andl %%esp,%0" :
+ "=r" (sp) : "0" (THREAD_SIZE - 1));
+
+ return sp < (sizeof(struct thread_info) + STACK_WARN);
+}
+
+static void print_stack_overflow(void)
+{
+ printk(KERN_WARNING "low stack detected by irq handler\n");
+ dump_stack();
+}
+
+#else
+static inline int check_stack_overflow(void) { return 0; }
+static inline void print_stack_overflow(void) { }
+#endif
+
#ifdef CONFIG_4KSTACKS
/*
* per-CPU IRQ handling contexts (thread information and stack)
@@ -59,48 +82,26 @@ union irq_ctx {
static union irq_ctx *hardirq_ctx[NR_CPUS] __read_mostly;
static union irq_ctx *softirq_ctx[NR_CPUS] __read_mostly;
-#endif
-
-/*
- * do_IRQ handles all normal device IRQ's (the special
- * SMP cross-CPU interrupts have their own specific
- * handlers).
- */
-unsigned int do_IRQ(struct pt_regs *regs)
-{
- struct pt_regs *old_regs;
- /* high bit used in ret_from_ code */
- int irq = ~regs->orig_ax;
- struct irq_desc *desc = irq_desc + irq;
-#ifdef CONFIG_4KSTACKS
- union irq_ctx *curctx, *irqctx;
- u32 *isp;
-#endif
- if (unlikely((unsigned)irq >= NR_IRQS)) {
- printk(KERN_EMERG "%s: cannot handle IRQ %d\n",
- __func__, irq);
- BUG();
- }
+static char softirq_stack[NR_CPUS * THREAD_SIZE] __page_aligned_bss;
+static char hardirq_stack[NR_CPUS * THREAD_SIZE] __page_aligned_bss;
- old_regs = set_irq_regs(regs);
- irq_enter();
-#ifdef CONFIG_DEBUG_STACKOVERFLOW
- /* Debugging check for stack overflow: is there less than 1KB free? */
- {
- long sp;
-
- __asm__ __volatile__("andl %%esp,%0" :
- "=r" (sp) : "0" (THREAD_SIZE - 1));
- if (unlikely(sp < (sizeof(struct thread_info) + STACK_WARN))) {
- printk("do_IRQ: stack overflow: %ld\n",
- sp - sizeof(struct thread_info));
- dump_stack();
- }
- }
-#endif
+static void call_on_stack(void *func, void *stack)
+{
+ asm volatile("xchgl %%ebx,%%esp \n"
+ "call *%%edi \n"
+ "movl %%ebx,%%esp \n"
+ : "=b" (stack)
+ : "0" (stack),
+ "D"(func)
+ : "memory", "cc", "edx", "ecx", "eax");
+}
-#ifdef CONFIG_4KSTACKS
+static inline int
+execute_on_irq_stack(int overflow, struct irq_desc *desc, int irq)
+{
+ union irq_ctx *curctx, *irqctx;
+ u32 *isp, arg1, arg2;
curctx = (union irq_ctx *) current_thread_info();
irqctx = hardirq_ctx[smp_processor_id()];
@@ -111,52 +112,39 @@ unsigned int do_IRQ(struct pt_regs *regs)
* handler) we can't do that and just have to keep using the
* current stack (which is the irq stack already after all)
*/
- if (curctx != irqctx) {
- int arg1, arg2, bx;
-
- /* build the stack frame on the IRQ stack */
- isp = (u32*) ((char*)irqctx + sizeof(*irqctx));
- irqctx->tinfo.task = curctx->tinfo.task;
- irqctx->tinfo.previous_esp = current_stack_pointer;
+ if (unlikely(curctx == irqctx))
+ return 0;
- /*
- * Copy the softirq bits in preempt_count so that the
- * softirq checks work in the hardirq context.
- */
- irqctx->tinfo.preempt_count =
- (irqctx->tinfo.preempt_count & ~SOFTIRQ_MASK) |
- (curctx->tinfo.preempt_count & SOFTIRQ_MASK);
-
- asm volatile(
- " xchgl %%ebx,%%esp \n"
- " call *%%edi \n"
- " movl %%ebx,%%esp \n"
- : "=a" (arg1), "=d" (arg2), "=b" (bx)
- : "0" (irq), "1" (desc), "2" (isp),
- "D" (desc->handle_irq)
- : "memory", "cc", "ecx"
- );
- } else
-#endif
- desc->handle_irq(irq, desc);
+ /* build the stack frame on the IRQ stack */
+ isp = (u32 *) ((char*)irqctx + sizeof(*irqctx));
+ irqctx->tinfo.task = curctx->tinfo.task;
+ irqctx->tinfo.previous_esp = current_stack_pointer;
- irq_exit();
- set_irq_regs(old_regs);
+ /*
+ * Copy the softirq bits in preempt_count so that the
+ * softirq checks work in the hardirq context.
+ */
+ irqctx->tinfo.preempt_count =
+ (irqctx->tinfo.preempt_count & ~SOFTIRQ_MASK) |
+ (curctx->tinfo.preempt_count & SOFTIRQ_MASK);
+
+ if (unlikely(overflow))
+ call_on_stack(print_stack_overflow, isp);
+
+ asm volatile("xchgl %%ebx,%%esp \n"
+ "call *%%edi \n"
+ "movl %%ebx,%%esp \n"
+ : "=a" (arg1), "=d" (arg2), "=b" (isp)
+ : "0" (irq), "1" (desc), "2" (isp),
+ "D" (desc->handle_irq)
+ : "memory", "cc", "ecx");
return 1;
}
-#ifdef CONFIG_4KSTACKS
-
-static char softirq_stack[NR_CPUS * THREAD_SIZE]
- __attribute__((__section__(".bss.page_aligned")));
-
-static char hardirq_stack[NR_CPUS * THREAD_SIZE]
- __attribute__((__section__(".bss.page_aligned")));
-
/*
* allocate per-cpu stacks for hardirq and for softirq processing
*/
-void irq_ctx_init(int cpu)
+void __cpuinit irq_ctx_init(int cpu)
{
union irq_ctx *irqctx;
@@ -164,25 +152,25 @@ void irq_ctx_init(int cpu)
return;
irqctx = (union irq_ctx*) &hardirq_stack[cpu*THREAD_SIZE];
- irqctx->tinfo.task = NULL;
- irqctx->tinfo.exec_domain = NULL;
- irqctx->tinfo.cpu = cpu;
- irqctx->tinfo.preempt_count = HARDIRQ_OFFSET;
- irqctx->tinfo.addr_limit = MAKE_MM_SEG(0);
+ irqctx->tinfo.task = NULL;
+ irqctx->tinfo.exec_domain = NULL;
+ irqctx->tinfo.cpu = cpu;
+ irqctx->tinfo.preempt_count = HARDIRQ_OFFSET;
+ irqctx->tinfo.addr_limit = MAKE_MM_SEG(0);
hardirq_ctx[cpu] = irqctx;
irqctx = (union irq_ctx*) &softirq_stack[cpu*THREAD_SIZE];
- irqctx->tinfo.task = NULL;
- irqctx->tinfo.exec_domain = NULL;
- irqctx->tinfo.cpu = cpu;
- irqctx->tinfo.preempt_count = 0;
- irqctx->tinfo.addr_limit = MAKE_MM_SEG(0);
+ irqctx->tinfo.task = NULL;
+ irqctx->tinfo.exec_domain = NULL;
+ irqctx->tinfo.cpu = cpu;
+ irqctx->tinfo.preempt_count = 0;
+ irqctx->tinfo.addr_limit = MAKE_MM_SEG(0);
softirq_ctx[cpu] = irqctx;
- printk("CPU %u irqstacks, hard=%p soft=%p\n",
- cpu,hardirq_ctx[cpu],softirq_ctx[cpu]);
+ printk(KERN_DEBUG "CPU %u irqstacks, hard=%p soft=%p\n",
+ cpu,hardirq_ctx[cpu],softirq_ctx[cpu]);
}
void irq_ctx_exit(int cpu)
@@ -211,25 +199,56 @@ asmlinkage void do_softirq(void)
/* build the stack frame on the softirq stack */
isp = (u32*) ((char*)irqctx + sizeof(*irqctx));
- asm volatile(
- " xchgl %%ebx,%%esp \n"
- " call __do_softirq \n"
- " movl %%ebx,%%esp \n"
- : "=b"(isp)
- : "0"(isp)
- : "memory", "cc", "edx", "ecx", "eax"
- );
+ call_on_stack(__do_softirq, isp);
/*
* Shouldnt happen, we returned above if in_interrupt():
- */
+ */
WARN_ON_ONCE(softirq_count());
}
local_irq_restore(flags);
}
+
+#else
+static inline int
+execute_on_irq_stack(int overflow, struct irq_desc *desc, int irq) { return 0; }
#endif
/*
+ * do_IRQ handles all normal device IRQ's (the special
+ * SMP cross-CPU interrupts have their own specific
+ * handlers).
+ */
+unsigned int do_IRQ(struct pt_regs *regs)
+{
+ struct pt_regs *old_regs;
+ /* high bit used in ret_from_ code */
+ int overflow, irq = ~regs->orig_ax;
+ struct irq_desc *desc = irq_desc + irq;
+
+ if (unlikely((unsigned)irq >= NR_IRQS)) {
+ printk(KERN_EMERG "%s: cannot handle IRQ %d\n",
+ __func__, irq);
+ BUG();
+ }
+
+ old_regs = set_irq_regs(regs);
+ irq_enter();
+
+ overflow = check_stack_overflow();
+
+ if (!execute_on_irq_stack(overflow, desc, irq)) {
+ if (unlikely(overflow))
+ print_stack_overflow();
+ desc->handle_irq(irq, desc);
+ }
+
+ irq_exit();
+ set_irq_regs(old_regs);
+ return 1;
+}
+
+/*
* Interrupt statistics:
*/
@@ -313,16 +332,20 @@ skip:
per_cpu(irq_stat,j).irq_tlb_count);
seq_printf(p, " TLB shootdowns\n");
#endif
+#ifdef CONFIG_X86_MCE
seq_printf(p, "TRM: ");
for_each_online_cpu(j)
seq_printf(p, "%10u ",
per_cpu(irq_stat,j).irq_thermal_count);
seq_printf(p, " Thermal event interrupts\n");
+#endif
+#ifdef CONFIG_X86_LOCAL_APIC
seq_printf(p, "SPU: ");
for_each_online_cpu(j)
seq_printf(p, "%10u ",
per_cpu(irq_stat,j).irq_spurious_count);
seq_printf(p, " Spurious interrupts\n");
+#endif
seq_printf(p, "ERR: %10u\n", atomic_read(&irq_err_count));
#if defined(CONFIG_X86_IO_APIC)
seq_printf(p, "MIS: %10u\n", atomic_read(&irq_mis_count));
@@ -331,6 +354,40 @@ skip:
return 0;
}
+/*
+ * /proc/stat helpers
+ */
+u64 arch_irq_stat_cpu(unsigned int cpu)
+{
+ u64 sum = nmi_count(cpu);
+
+#ifdef CONFIG_X86_LOCAL_APIC
+ sum += per_cpu(irq_stat, cpu).apic_timer_irqs;
+#endif
+#ifdef CONFIG_SMP
+ sum += per_cpu(irq_stat, cpu).irq_resched_count;
+ sum += per_cpu(irq_stat, cpu).irq_call_count;
+ sum += per_cpu(irq_stat, cpu).irq_tlb_count;
+#endif
+#ifdef CONFIG_X86_MCE
+ sum += per_cpu(irq_stat, cpu).irq_thermal_count;
+#endif
+#ifdef CONFIG_X86_LOCAL_APIC
+ sum += per_cpu(irq_stat, cpu).irq_spurious_count;
+#endif
+ return sum;
+}
+
+u64 arch_irq_stat(void)
+{
+ u64 sum = atomic_read(&irq_err_count);
+
+#ifdef CONFIG_X86_IO_APIC
+ sum += atomic_read(&irq_mis_count);
+#endif
+ return sum;
+}
+
#ifdef CONFIG_HOTPLUG_CPU
#include <mach_apic.h>
diff --git a/arch/x86/kernel/irq_64.c b/arch/x86/kernel/irq_64.c
index 3aac15466a9..1f78b238d8d 100644
--- a/arch/x86/kernel/irq_64.c
+++ b/arch/x86/kernel/irq_64.c
@@ -135,6 +135,7 @@ skip:
seq_printf(p, "%10u ", cpu_pda(j)->irq_tlb_count);
seq_printf(p, " TLB shootdowns\n");
#endif
+#ifdef CONFIG_X86_MCE
seq_printf(p, "TRM: ");
for_each_online_cpu(j)
seq_printf(p, "%10u ", cpu_pda(j)->irq_thermal_count);
@@ -143,6 +144,7 @@ skip:
for_each_online_cpu(j)
seq_printf(p, "%10u ", cpu_pda(j)->irq_threshold_count);
seq_printf(p, " Threshold APIC interrupts\n");
+#endif
seq_printf(p, "SPU: ");
for_each_online_cpu(j)
seq_printf(p, "%10u ", cpu_pda(j)->irq_spurious_count);
@@ -153,6 +155,32 @@ skip:
}
/*
+ * /proc/stat helpers
+ */
+u64 arch_irq_stat_cpu(unsigned int cpu)
+{
+ u64 sum = cpu_pda(cpu)->__nmi_count;
+
+ sum += cpu_pda(cpu)->apic_timer_irqs;
+#ifdef CONFIG_SMP
+ sum += cpu_pda(cpu)->irq_resched_count;
+ sum += cpu_pda(cpu)->irq_call_count;
+ sum += cpu_pda(cpu)->irq_tlb_count;
+#endif
+#ifdef CONFIG_X86_MCE
+ sum += cpu_pda(cpu)->irq_thermal_count;
+ sum += cpu_pda(cpu)->irq_threshold_count;
+#endif
+ sum += cpu_pda(cpu)->irq_spurious_count;
+ return sum;
+}
+
+u64 arch_irq_stat(void)
+{
+ return atomic_read(&irq_err_count);
+}
+
+/*
* do_IRQ handles all normal device IRQ's (the special
* SMP cross-CPU interrupts have their own specific
* handlers).
diff --git a/arch/x86/kernel/irqinit_32.c b/arch/x86/kernel/irqinit_32.c
new file mode 100644
index 00000000000..d66914287ee
--- /dev/null
+++ b/arch/x86/kernel/irqinit_32.c
@@ -0,0 +1,114 @@
+#include <linux/errno.h>
+#include <linux/signal.h>
+#include <linux/sched.h>
+#include <linux/ioport.h>
+#include <linux/interrupt.h>
+#include <linux/slab.h>
+#include <linux/random.h>
+#include <linux/init.h>
+#include <linux/kernel_stat.h>
+#include <linux/sysdev.h>
+#include <linux/bitops.h>
+
+#include <asm/atomic.h>
+#include <asm/system.h>
+#include <asm/io.h>
+#include <asm/timer.h>
+#include <asm/pgtable.h>
+#include <asm/delay.h>
+#include <asm/desc.h>
+#include <asm/apic.h>
+#include <asm/arch_hooks.h>
+#include <asm/i8259.h>
+
+
+
+/*
+ * Note that on a 486, we don't want to do a SIGFPE on an irq13
+ * as the irq is unreliable, and exception 16 works correctly
+ * (ie as explained in the intel literature). On a 386, you
+ * can't use exception 16 due to bad IBM design, so we have to
+ * rely on the less exact irq13.
+ *
+ * Careful.. Not only is IRQ13 unreliable, but it is also
+ * leads to races. IBM designers who came up with it should
+ * be shot.
+ */
+
+
+static irqreturn_t math_error_irq(int cpl, void *dev_id)
+{
+ extern void math_error(void __user *);
+ outb(0,0xF0);
+ if (ignore_fpu_irq || !boot_cpu_data.hard_math)
+ return IRQ_NONE;
+ math_error((void __user *)get_irq_regs()->ip);
+ return IRQ_HANDLED;
+}
+
+/*
+ * New motherboards sometimes make IRQ 13 be a PCI interrupt,
+ * so allow interrupt sharing.
+ */
+static struct irqaction fpu_irq = {
+ .handler = math_error_irq,
+ .mask = CPU_MASK_NONE,
+ .name = "fpu",
+};
+
+void __init init_ISA_irqs (void)
+{
+ int i;
+
+#ifdef CONFIG_X86_LOCAL_APIC
+ init_bsp_APIC();
+#endif
+ init_8259A(0);
+
+ /*
+ * 16 old-style INTA-cycle interrupts:
+ */
+ for (i = 0; i < 16; i++) {
+ set_irq_chip_and_handler_name(i, &i8259A_chip,
+ handle_level_irq, "XT");
+ }
+}
+
+/* Overridden in paravirt.c */
+void init_IRQ(void) __attribute__((weak, alias("native_init_IRQ")));
+
+void __init native_init_IRQ(void)
+{
+ int i;
+
+ /* all the set up before the call gates are initialised */
+ pre_intr_init_hook();
+
+ /*
+ * Cover the whole vector space, no vector can escape
+ * us. (some of these will be overridden and become
+ * 'special' SMP interrupts)
+ */
+ for (i = 0; i < (NR_VECTORS - FIRST_EXTERNAL_VECTOR); i++) {
+ int vector = FIRST_EXTERNAL_VECTOR + i;
+ if (i >= NR_IRQS)
+ break;
+ /* SYSCALL_VECTOR was reserved in trap_init. */
+ if (!test_bit(vector, used_vectors))
+ set_intr_gate(vector, interrupt[i]);
+ }
+
+ /* setup after call gates are initialised (usually add in
+ * the architecture specific gates)
+ */
+ intr_init_hook();
+
+ /*
+ * External FPU? Set up irq13 if so, for
+ * original braindamaged IBM FERR coupling.
+ */
+ if (boot_cpu_data.hard_math && !cpu_has_fpu)
+ setup_irq(FPU_IRQ, &fpu_irq);
+
+ irq_ctx_init(smp_processor_id());
+}
diff --git a/arch/x86/kernel/irqinit_64.c b/arch/x86/kernel/irqinit_64.c
new file mode 100644
index 00000000000..1f26fd9ec4f
--- /dev/null
+++ b/arch/x86/kernel/irqinit_64.c
@@ -0,0 +1,222 @@
+#include <linux/linkage.h>
+#include <linux/errno.h>
+#include <linux/signal.h>
+#include <linux/sched.h>
+#include <linux/ioport.h>
+#include <linux/interrupt.h>
+#include <linux/timex.h>
+#include <linux/slab.h>
+#include <linux/random.h>
+#include <linux/init.h>
+#include <linux/kernel_stat.h>
+#include <linux/sysdev.h>
+#include <linux/bitops.h>
+
+#include <asm/acpi.h>
+#include <asm/atomic.h>
+#include <asm/system.h>
+#include <asm/io.h>
+#include <asm/hw_irq.h>
+#include <asm/pgtable.h>
+#include <asm/delay.h>
+#include <asm/desc.h>
+#include <asm/apic.h>
+#include <asm/i8259.h>
+
+/*
+ * Common place to define all x86 IRQ vectors
+ *
+ * This builds up the IRQ handler stubs using some ugly macros in irq.h
+ *
+ * These macros create the low-level assembly IRQ routines that save
+ * register context and call do_IRQ(). do_IRQ() then does all the
+ * operations that are needed to keep the AT (or SMP IOAPIC)
+ * interrupt-controller happy.
+ */
+
+#define IRQ_NAME2(nr) nr##_interrupt(void)
+#define IRQ_NAME(nr) IRQ_NAME2(IRQ##nr)
+
+/*
+ * SMP has a few special interrupts for IPI messages
+ */
+
+#define BUILD_IRQ(nr) \
+ asmlinkage void IRQ_NAME(nr); \
+ asm("\n.text\n.p2align\n" \
+ "IRQ" #nr "_interrupt:\n\t" \
+ "push $~(" #nr ") ; " \
+ "jmp common_interrupt\n" \
+ ".previous");
+
+#define BI(x,y) \
+ BUILD_IRQ(x##y)
+
+#define BUILD_16_IRQS(x) \
+ BI(x,0) BI(x,1) BI(x,2) BI(x,3) \
+ BI(x,4) BI(x,5) BI(x,6) BI(x,7) \
+ BI(x,8) BI(x,9) BI(x,a) BI(x,b) \
+ BI(x,c) BI(x,d) BI(x,e) BI(x,f)
+
+/*
+ * ISA PIC or low IO-APIC triggered (INTA-cycle or APIC) interrupts:
+ * (these are usually mapped to vectors 0x30-0x3f)
+ */
+
+/*
+ * The IO-APIC gives us many more interrupt sources. Most of these
+ * are unused but an SMP system is supposed to have enough memory ...
+ * sometimes (mostly wrt. hw bugs) we get corrupted vectors all
+ * across the spectrum, so we really want to be prepared to get all
+ * of these. Plus, more powerful systems might have more than 64
+ * IO-APIC registers.
+ *
+ * (these are usually mapped into the 0x30-0xff vector range)
+ */
+ BUILD_16_IRQS(0x2) BUILD_16_IRQS(0x3)
+BUILD_16_IRQS(0x4) BUILD_16_IRQS(0x5) BUILD_16_IRQS(0x6) BUILD_16_IRQS(0x7)
+BUILD_16_IRQS(0x8) BUILD_16_IRQS(0x9) BUILD_16_IRQS(0xa) BUILD_16_IRQS(0xb)
+BUILD_16_IRQS(0xc) BUILD_16_IRQS(0xd) BUILD_16_IRQS(0xe) BUILD_16_IRQS(0xf)
+
+#undef BUILD_16_IRQS
+#undef BI
+
+
+#define IRQ(x,y) \
+ IRQ##x##y##_interrupt
+
+#define IRQLIST_16(x) \
+ IRQ(x,0), IRQ(x,1), IRQ(x,2), IRQ(x,3), \
+ IRQ(x,4), IRQ(x,5), IRQ(x,6), IRQ(x,7), \
+ IRQ(x,8), IRQ(x,9), IRQ(x,a), IRQ(x,b), \
+ IRQ(x,c), IRQ(x,d), IRQ(x,e), IRQ(x,f)
+
+/* for the irq vectors */
+static void (*__initdata interrupt[NR_VECTORS - FIRST_EXTERNAL_VECTOR])(void) = {
+ IRQLIST_16(0x2), IRQLIST_16(0x3),
+ IRQLIST_16(0x4), IRQLIST_16(0x5), IRQLIST_16(0x6), IRQLIST_16(0x7),
+ IRQLIST_16(0x8), IRQLIST_16(0x9), IRQLIST_16(0xa), IRQLIST_16(0xb),
+ IRQLIST_16(0xc), IRQLIST_16(0xd), IRQLIST_16(0xe), IRQLIST_16(0xf)
+};
+
+#undef IRQ
+#undef IRQLIST_16
+
+
+
+
+/*
+ * IRQ2 is cascade interrupt to second interrupt controller
+ */
+
+static struct irqaction irq2 = {
+ .handler = no_action,
+ .mask = CPU_MASK_NONE,
+ .name = "cascade",
+};
+DEFINE_PER_CPU(vector_irq_t, vector_irq) = {
+ [0 ... IRQ0_VECTOR - 1] = -1,
+ [IRQ0_VECTOR] = 0,
+ [IRQ1_VECTOR] = 1,
+ [IRQ2_VECTOR] = 2,
+ [IRQ3_VECTOR] = 3,
+ [IRQ4_VECTOR] = 4,
+ [IRQ5_VECTOR] = 5,
+ [IRQ6_VECTOR] = 6,
+ [IRQ7_VECTOR] = 7,
+ [IRQ8_VECTOR] = 8,
+ [IRQ9_VECTOR] = 9,
+ [IRQ10_VECTOR] = 10,
+ [IRQ11_VECTOR] = 11,
+ [IRQ12_VECTOR] = 12,
+ [IRQ13_VECTOR] = 13,
+ [IRQ14_VECTOR] = 14,
+ [IRQ15_VECTOR] = 15,
+ [IRQ15_VECTOR + 1 ... NR_VECTORS - 1] = -1
+};
+
+static void __init init_ISA_irqs (void)
+{
+ int i;
+
+ init_bsp_APIC();
+ init_8259A(0);
+
+ for (i = 0; i < NR_IRQS; i++) {
+ irq_desc[i].status = IRQ_DISABLED;
+ irq_desc[i].action = NULL;
+ irq_desc[i].depth = 1;
+
+ if (i < 16) {
+ /*
+ * 16 old-style INTA-cycle interrupts:
+ */
+ set_irq_chip_and_handler_name(i, &i8259A_chip,
+ handle_level_irq, "XT");
+ } else {
+ /*
+ * 'high' PCI IRQs filled in on demand
+ */
+ irq_desc[i].chip = &no_irq_chip;
+ }
+ }
+}
+
+void init_IRQ(void) __attribute__((weak, alias("native_init_IRQ")));
+
+void __init native_init_IRQ(void)
+{
+ int i;
+
+ init_ISA_irqs();
+ /*
+ * Cover the whole vector space, no vector can escape
+ * us. (some of these will be overridden and become
+ * 'special' SMP interrupts)
+ */
+ for (i = 0; i < (NR_VECTORS - FIRST_EXTERNAL_VECTOR); i++) {
+ int vector = FIRST_EXTERNAL_VECTOR + i;
+ if (vector != IA32_SYSCALL_VECTOR)
+ set_intr_gate(vector, interrupt[i]);
+ }
+
+#ifdef CONFIG_SMP
+ /*
+ * The reschedule interrupt is a CPU-to-CPU reschedule-helper
+ * IPI, driven by wakeup.
+ */
+ alloc_intr_gate(RESCHEDULE_VECTOR, reschedule_interrupt);
+
+ /* IPIs for invalidation */
+ alloc_intr_gate(INVALIDATE_TLB_VECTOR_START+0, invalidate_interrupt0);
+ alloc_intr_gate(INVALIDATE_TLB_VECTOR_START+1, invalidate_interrupt1);
+ alloc_intr_gate(INVALIDATE_TLB_VECTOR_START+2, invalidate_interrupt2);
+ alloc_intr_gate(INVALIDATE_TLB_VECTOR_START+3, invalidate_interrupt3);
+ alloc_intr_gate(INVALIDATE_TLB_VECTOR_START+4, invalidate_interrupt4);
+ alloc_intr_gate(INVALIDATE_TLB_VECTOR_START+5, invalidate_interrupt5);
+ alloc_intr_gate(INVALIDATE_TLB_VECTOR_START+6, invalidate_interrupt6);
+ alloc_intr_gate(INVALIDATE_TLB_VECTOR_START+7, invalidate_interrupt7);
+
+ /* IPI for generic function call */
+ alloc_intr_gate(CALL_FUNCTION_VECTOR, call_function_interrupt);
+
+ /* IPI for generic single function call */
+ alloc_intr_gate(CALL_FUNCTION_SINGLE_VECTOR,
+ call_function_single_interrupt);
+
+ /* Low priority IPI to cleanup after moving an irq */
+ set_intr_gate(IRQ_MOVE_CLEANUP_VECTOR, irq_move_cleanup_interrupt);
+#endif
+ alloc_intr_gate(THERMAL_APIC_VECTOR, thermal_interrupt);
+ alloc_intr_gate(THRESHOLD_APIC_VECTOR, threshold_interrupt);
+
+ /* self generated IPI for local APIC timer */
+ alloc_intr_gate(LOCAL_TIMER_VECTOR, apic_timer_interrupt);
+
+ /* IPI vectors for APIC spurious and error interrupts */
+ alloc_intr_gate(SPURIOUS_APIC_VECTOR, spurious_interrupt);
+ alloc_intr_gate(ERROR_APIC_VECTOR, error_interrupt);
+
+ if (!acpi_ioapic)
+ setup_irq(2, &irq2);
+}
diff --git a/arch/x86/kernel/kdebugfs.c b/arch/x86/kernel/kdebugfs.c
index c0320599171..f2d43bc7551 100644
--- a/arch/x86/kernel/kdebugfs.c
+++ b/arch/x86/kernel/kdebugfs.c
@@ -12,9 +12,13 @@
#include <linux/init.h>
#include <linux/io.h>
#include <linux/mm.h>
+#include <linux/module.h>
#include <asm/setup.h>
+struct dentry *arch_debugfs_dir;
+EXPORT_SYMBOL(arch_debugfs_dir);
+
#ifdef CONFIG_DEBUG_BOOT_PARAMS
struct setup_data_node {
u64 paddr;
@@ -209,6 +213,10 @@ static int __init arch_kdebugfs_init(void)
{
int error = 0;
+ arch_debugfs_dir = debugfs_create_dir("x86", NULL);
+ if (!arch_debugfs_dir)
+ return -ENOMEM;
+
#ifdef CONFIG_DEBUG_BOOT_PARAMS
error = boot_params_kdebugfs_init();
#endif
diff --git a/arch/x86/kernel/kprobes.c b/arch/x86/kernel/kprobes.c
index b8c6743a13d..6c27679ec6a 100644
--- a/arch/x86/kernel/kprobes.c
+++ b/arch/x86/kernel/kprobes.c
@@ -431,7 +431,6 @@ static void __kprobes prepare_singlestep(struct kprobe *p, struct pt_regs *regs)
regs->ip = (unsigned long)p->ainsn.insn;
}
-/* Called with kretprobe_lock held */
void __kprobes arch_prepare_kretprobe(struct kretprobe_instance *ri,
struct pt_regs *regs)
{
@@ -682,8 +681,7 @@ static __used __kprobes void *trampoline_handler(struct pt_regs *regs)
unsigned long trampoline_address = (unsigned long)&kretprobe_trampoline;
INIT_HLIST_HEAD(&empty_rp);
- spin_lock_irqsave(&kretprobe_lock, flags);
- head = kretprobe_inst_table_head(current);
+ kretprobe_hash_lock(current, &head, &flags);
/* fixup registers */
#ifdef CONFIG_X86_64
regs->cs = __KERNEL_CS;
@@ -732,7 +730,7 @@ static __used __kprobes void *trampoline_handler(struct pt_regs *regs)
kretprobe_assert(ri, orig_ret_address, trampoline_address);
- spin_unlock_irqrestore(&kretprobe_lock, flags);
+ kretprobe_hash_unlock(current, &flags);
hlist_for_each_entry_safe(ri, node, tmp, &empty_rp, hlist) {
hlist_del(&ri->hlist);
@@ -860,7 +858,6 @@ static int __kprobes post_kprobe_handler(struct pt_regs *regs)
resume_execution(cur, regs, kcb);
regs->flags |= kcb->kprobe_saved_flags;
- trace_hardirqs_fixup_flags(regs->flags);
if ((kcb->kprobe_status != KPROBE_REENTER) && cur->post_handler) {
kcb->kprobe_status = KPROBE_HIT_SSDONE;
diff --git a/arch/x86/kernel/kvmclock.c b/arch/x86/kernel/kvmclock.c
index 87edf1ceb1d..d02def06ca9 100644
--- a/arch/x86/kernel/kvmclock.c
+++ b/arch/x86/kernel/kvmclock.c
@@ -113,7 +113,7 @@ static void kvm_setup_secondary_clock(void)
#endif
#ifdef CONFIG_SMP
-void __init kvm_smp_prepare_boot_cpu(void)
+static void __init kvm_smp_prepare_boot_cpu(void)
{
WARN_ON(kvm_register_clock("primary cpu clock"));
native_smp_prepare_boot_cpu();
diff --git a/arch/x86/kernel/ldt.c b/arch/x86/kernel/ldt.c
index 0224c3637c7..b68e21f06f4 100644
--- a/arch/x86/kernel/ldt.c
+++ b/arch/x86/kernel/ldt.c
@@ -20,9 +20,9 @@
#include <asm/mmu_context.h>
#ifdef CONFIG_SMP
-static void flush_ldt(void *null)
+static void flush_ldt(void *current_mm)
{
- if (current->active_mm)
+ if (current->active_mm == current_mm)
load_LDT(&current->active_mm->context);
}
#endif
@@ -62,13 +62,11 @@ static int alloc_ldt(mm_context_t *pc, int mincount, int reload)
if (reload) {
#ifdef CONFIG_SMP
- cpumask_t mask;
-
preempt_disable();
load_LDT(pc);
- mask = cpumask_of_cpu(smp_processor_id());
- if (!cpus_equal(current->mm->cpu_vm_mask, mask))
- smp_call_function(flush_ldt, NULL, 1, 1);
+ if (!cpus_equal(current->mm->cpu_vm_mask,
+ cpumask_of_cpu(smp_processor_id())))
+ smp_call_function(flush_ldt, current->mm, 1);
preempt_enable();
#else
load_LDT(pc);
diff --git a/arch/x86/kernel/machine_kexec_32.c b/arch/x86/kernel/machine_kexec_32.c
index d0b234c9fc3..9fe478d9840 100644
--- a/arch/x86/kernel/machine_kexec_32.c
+++ b/arch/x86/kernel/machine_kexec_32.c
@@ -11,6 +11,8 @@
#include <linux/delay.h>
#include <linux/init.h>
#include <linux/numa.h>
+#include <linux/ftrace.h>
+
#include <asm/pgtable.h>
#include <asm/pgalloc.h>
#include <asm/tlbflush.h>
@@ -20,6 +22,7 @@
#include <asm/cpufeature.h>
#include <asm/desc.h>
#include <asm/system.h>
+#include <asm/cacheflush.h>
#define PAGE_ALIGNED __attribute__ ((__aligned__(PAGE_SIZE)))
static u32 kexec_pgd[1024] PAGE_ALIGNED;
@@ -39,7 +42,7 @@ static void set_idt(void *newidt, __u16 limit)
curidt.address = (unsigned long)newidt;
load_idt(&curidt);
-};
+}
static void set_gdt(void *newgdt, __u16 limit)
@@ -51,7 +54,7 @@ static void set_gdt(void *newgdt, __u16 limit)
curgdt.address = (unsigned long)newgdt;
load_gdt(&curgdt);
-};
+}
static void load_segments(void)
{
@@ -83,10 +86,12 @@ static void load_segments(void)
* reboot code buffer to allow us to avoid allocations
* later.
*
- * Currently nothing.
+ * Make control page executable.
*/
int machine_kexec_prepare(struct kimage *image)
{
+ if (nx_enabled)
+ set_pages_x(image->control_code_page, 1);
return 0;
}
@@ -96,25 +101,48 @@ int machine_kexec_prepare(struct kimage *image)
*/
void machine_kexec_cleanup(struct kimage *image)
{
+ if (nx_enabled)
+ set_pages_nx(image->control_code_page, 1);
}
/*
* Do not allocate memory (or fail in any way) in machine_kexec().
* We are past the point of no return, committed to rebooting now.
*/
-NORET_TYPE void machine_kexec(struct kimage *image)
+void machine_kexec(struct kimage *image)
{
unsigned long page_list[PAGES_NR];
void *control_page;
+ asmlinkage unsigned long
+ (*relocate_kernel_ptr)(unsigned long indirection_page,
+ unsigned long control_page,
+ unsigned long start_address,
+ unsigned int has_pae,
+ unsigned int preserve_context);
+
+ tracer_disable();
/* Interrupts aren't acceptable while we reboot */
local_irq_disable();
+ if (image->preserve_context) {
+#ifdef CONFIG_X86_IO_APIC
+ /* We need to put APICs in legacy mode so that we can
+ * get timer interrupts in second kernel. kexec/kdump
+ * paths already have calls to disable_IO_APIC() in
+ * one form or other. kexec jump path also need
+ * one.
+ */
+ disable_IO_APIC();
+#endif
+ }
+
control_page = page_address(image->control_code_page);
- memcpy(control_page, relocate_kernel, PAGE_SIZE);
+ memcpy(control_page, relocate_kernel, PAGE_SIZE/2);
+ relocate_kernel_ptr = control_page;
page_list[PA_CONTROL_PAGE] = __pa(control_page);
- page_list[VA_CONTROL_PAGE] = (unsigned long)relocate_kernel;
+ page_list[VA_CONTROL_PAGE] = (unsigned long)control_page;
page_list[PA_PGD] = __pa(kexec_pgd);
page_list[VA_PGD] = (unsigned long)kexec_pgd;
#ifdef CONFIG_X86_PAE
@@ -127,6 +155,7 @@ NORET_TYPE void machine_kexec(struct kimage *image)
page_list[VA_PTE_0] = (unsigned long)kexec_pte0;
page_list[PA_PTE_1] = __pa(kexec_pte1);
page_list[VA_PTE_1] = (unsigned long)kexec_pte1;
+ page_list[PA_SWAP_PAGE] = (page_to_pfn(image->swap_page) << PAGE_SHIFT);
/* The segment registers are funny things, they have both a
* visible and an invisible part. Whenever the visible part is
@@ -145,8 +174,10 @@ NORET_TYPE void machine_kexec(struct kimage *image)
set_idt(phys_to_virt(0),0);
/* now call it */
- relocate_kernel((unsigned long)image->head, (unsigned long)page_list,
- image->start, cpu_has_pae);
+ image->start = relocate_kernel_ptr((unsigned long)image->head,
+ (unsigned long)page_list,
+ image->start, cpu_has_pae,
+ image->preserve_context);
}
void arch_crash_save_vmcoreinfo(void)
diff --git a/arch/x86/kernel/machine_kexec_64.c b/arch/x86/kernel/machine_kexec_64.c
index 576a03db451..c43caa3a91f 100644
--- a/arch/x86/kernel/machine_kexec_64.c
+++ b/arch/x86/kernel/machine_kexec_64.c
@@ -11,6 +11,8 @@
#include <linux/string.h>
#include <linux/reboot.h>
#include <linux/numa.h>
+#include <linux/ftrace.h>
+
#include <asm/pgtable.h>
#include <asm/tlbflush.h>
#include <asm/mmu_context.h>
@@ -110,7 +112,7 @@ static int init_pgtable(struct kimage *image, unsigned long start_pgtable)
{
pgd_t *level4p;
level4p = (pgd_t *)__va(start_pgtable);
- return init_level4_page(image, level4p, 0, end_pfn << PAGE_SHIFT);
+ return init_level4_page(image, level4p, 0, max_pfn << PAGE_SHIFT);
}
static void set_idt(void *newidt, u16 limit)
@@ -179,11 +181,13 @@ void machine_kexec_cleanup(struct kimage *image)
* Do not allocate memory (or fail in any way) in machine_kexec().
* We are past the point of no return, committed to rebooting now.
*/
-NORET_TYPE void machine_kexec(struct kimage *image)
+void machine_kexec(struct kimage *image)
{
unsigned long page_list[PAGES_NR];
void *control_page;
+ tracer_disable();
+
/* Interrupts aren't acceptable while we reboot */
local_irq_disable();
diff --git a/arch/x86/kernel/microcode.c b/arch/x86/kernel/microcode.c
index 69729e38b78..652fa5c38eb 100644
--- a/arch/x86/kernel/microcode.c
+++ b/arch/x86/kernel/microcode.c
@@ -5,13 +5,14 @@
* 2006 Shaohua Li <shaohua.li@intel.com>
*
* This driver allows to upgrade microcode on Intel processors
- * belonging to IA-32 family - PentiumPro, Pentium II,
+ * belonging to IA-32 family - PentiumPro, Pentium II,
* Pentium III, Xeon, Pentium 4, etc.
*
- * Reference: Section 8.10 of Volume III, Intel Pentium 4 Manual,
- * Order Number 245472 or free download from:
- *
- * http://developer.intel.com/design/pentium4/manuals/245472.htm
+ * Reference: Section 8.11 of Volume 3a, IA-32 Intel? Architecture
+ * Software Developer's Manual
+ * Order Number 253668 or free download from:
+ *
+ * http://developer.intel.com/design/pentium4/manuals/253668.htm
*
* For more information, go to http://www.urbanmyth.org/microcode
*
@@ -58,12 +59,12 @@
* nature of implementation.
* 1.11 22 Mar 2002 Tigran Aivazian <tigran@veritas.com>
* Fix the panic when writing zero-length microcode chunk.
- * 1.12 29 Sep 2003 Nitin Kamble <nitin.a.kamble@intel.com>,
+ * 1.12 29 Sep 2003 Nitin Kamble <nitin.a.kamble@intel.com>,
* Jun Nakajima <jun.nakajima@intel.com>
* Support for the microcode updates in the new format.
* 1.13 10 Oct 2003 Tigran Aivazian <tigran@veritas.com>
* Removed ->read() method and obsoleted MICROCODE_IOCFREE ioctl
- * because we no longer hold a copy of applied microcode
+ * because we no longer hold a copy of applied microcode
* in kernel memory.
* 1.14 25 Jun 2004 Tigran Aivazian <tigran@veritas.com>
* Fix sigmatch() macro to handle old CPUs with pf == 0.
@@ -75,6 +76,7 @@
#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/sched.h>
+#include <linux/smp_lock.h>
#include <linux/cpumask.h>
#include <linux/module.h>
#include <linux/slab.h>
@@ -320,11 +322,11 @@ static void apply_microcode(int cpu)
return;
/* serialize access to the physical write to MSR 0x79 */
- spin_lock_irqsave(&microcode_update_lock, flags);
+ spin_lock_irqsave(&microcode_update_lock, flags);
/* write microcode via MSR 0x79 */
wrmsr(MSR_IA32_UCODE_WRITE,
- (unsigned long) uci->mc->bits,
+ (unsigned long) uci->mc->bits,
(unsigned long) uci->mc->bits >> 16 >> 16);
wrmsr(MSR_IA32_UCODE_REV, 0, 0);
@@ -341,7 +343,7 @@ static void apply_microcode(int cpu)
return;
}
printk(KERN_INFO "microcode: CPU%d updated from revision "
- "0x%x to 0x%x, date = %08x \n",
+ "0x%x to 0x%x, date = %08x \n",
cpu_num, uci->rev, val[1], uci->mc->hdr.date);
uci->rev = val[1];
}
@@ -422,6 +424,7 @@ out:
static int microcode_open (struct inode *unused1, struct file *unused2)
{
+ cycle_kernel_lock();
return capable(CAP_SYS_RAWIO) ? 0 : -EPERM;
}
@@ -488,7 +491,7 @@ MODULE_ALIAS_MISCDEV(MICROCODE_MINOR);
#define microcode_dev_exit() do { } while(0)
#endif
-static long get_next_ucode_from_buffer(void **mc, void *buf,
+static long get_next_ucode_from_buffer(void **mc, const u8 *buf,
unsigned long size, long offset)
{
microcode_header_t *mc_header;
@@ -522,7 +525,7 @@ static int cpu_request_microcode(int cpu)
char name[30];
struct cpuinfo_x86 *c = &cpu_data(cpu);
const struct firmware *firmware;
- void *buf;
+ const u8 *buf;
unsigned long size;
long offset = 0;
int error;
@@ -534,7 +537,7 @@ static int cpu_request_microcode(int cpu)
c->x86, c->x86_model, c->x86_mask);
error = request_firmware(&firmware, name, &microcode_pdev->dev);
if (error) {
- pr_debug("microcode: ucode data file %s load failed\n", name);
+ pr_debug("microcode: data file %s load failed\n", name);
return error;
}
buf = firmware->data;
@@ -641,7 +644,9 @@ static void microcode_fini_cpu(int cpu)
mutex_unlock(&microcode_mutex);
}
-static ssize_t reload_store(struct sys_device *dev, const char *buf, size_t sz)
+static ssize_t reload_store(struct sys_device *dev,
+ struct sysdev_attribute *attr,
+ const char *buf, size_t sz)
{
struct ucode_cpu_info *uci = ucode_cpu_info + dev->id;
char *end;
@@ -652,9 +657,7 @@ static ssize_t reload_store(struct sys_device *dev, const char *buf, size_t sz)
if (end == buf)
return -EINVAL;
if (val == 1) {
- cpumask_t old;
-
- old = current->cpus_allowed;
+ cpumask_t old = current->cpus_allowed;
get_online_cpus();
set_cpus_allowed_ptr(current, &cpumask_of_cpu(cpu));
@@ -671,14 +674,16 @@ static ssize_t reload_store(struct sys_device *dev, const char *buf, size_t sz)
return sz;
}
-static ssize_t version_show(struct sys_device *dev, char *buf)
+static ssize_t version_show(struct sys_device *dev,
+ struct sysdev_attribute *attr, char *buf)
{
struct ucode_cpu_info *uci = ucode_cpu_info + dev->id;
return sprintf(buf, "0x%x\n", uci->rev);
}
-static ssize_t pf_show(struct sys_device *dev, char *buf)
+static ssize_t pf_show(struct sys_device *dev,
+ struct sysdev_attribute *attr, char *buf)
{
struct ucode_cpu_info *uci = ucode_cpu_info + dev->id;
@@ -805,6 +810,9 @@ static int __init microcode_init (void)
{
int error;
+ printk(KERN_INFO
+ "IA-32 Microcode Update Driver: v" MICROCODE_VERSION " <tigran@aivazian.fsnet.co.uk>\n");
+
error = microcode_dev_init();
if (error)
return error;
@@ -825,9 +833,6 @@ static int __init microcode_init (void)
}
register_hotcpu_notifier(&mc_cpu_notifier);
-
- printk(KERN_INFO
- "IA-32 Microcode Update Driver: v" MICROCODE_VERSION " <tigran@aivazian.fsnet.co.uk>\n");
return 0;
}
diff --git a/arch/x86/kernel/mmconf-fam10h_64.c b/arch/x86/kernel/mmconf-fam10h_64.c
index edc5fbfe85c..fdfdc550b36 100644
--- a/arch/x86/kernel/mmconf-fam10h_64.c
+++ b/arch/x86/kernel/mmconf-fam10h_64.c
@@ -12,6 +12,7 @@
#include <asm/io.h>
#include <asm/msr.h>
#include <asm/acpi.h>
+#include <asm/mmconfig.h>
#include "../pci/pci.h"
diff --git a/arch/x86/kernel/module_64.c b/arch/x86/kernel/module_64.c
index a888e67f587..6ba87830d4b 100644
--- a/arch/x86/kernel/module_64.c
+++ b/arch/x86/kernel/module_64.c
@@ -22,6 +22,7 @@
#include <linux/fs.h>
#include <linux/string.h>
#include <linux/kernel.h>
+#include <linux/mm.h>
#include <linux/slab.h>
#include <linux/bug.h>
@@ -150,7 +151,8 @@ int module_finalize(const Elf_Ehdr *hdr,
const Elf_Shdr *sechdrs,
struct module *me)
{
- const Elf_Shdr *s, *text = NULL, *alt = NULL, *locks = NULL;
+ const Elf_Shdr *s, *text = NULL, *alt = NULL, *locks = NULL,
+ *para = NULL;
char *secstrings = (void *)hdr + sechdrs[hdr->e_shstrndx].sh_offset;
for (s = sechdrs; s < sechdrs + hdr->e_shnum; s++) {
@@ -160,6 +162,8 @@ int module_finalize(const Elf_Ehdr *hdr,
alt = s;
if (!strcmp(".smp_locks", secstrings + s->sh_name))
locks= s;
+ if (!strcmp(".parainstructions", secstrings + s->sh_name))
+ para = s;
}
if (alt) {
@@ -175,6 +179,11 @@ int module_finalize(const Elf_Ehdr *hdr,
tseg, tseg + text->sh_size);
}
+ if (para) {
+ void *pseg = (void *)para->sh_addr;
+ apply_paravirt(pseg, pseg + para->sh_size);
+ }
+
return module_bug_finalize(hdr, sechdrs, me);
}
diff --git a/arch/x86/kernel/mpparse.c b/arch/x86/kernel/mpparse.c
index 404683b94e7..e362c6ab4d3 100644
--- a/arch/x86/kernel/mpparse.c
+++ b/arch/x86/kernel/mpparse.c
@@ -25,6 +25,9 @@
#include <asm/proto.h>
#include <asm/acpi.h>
#include <asm/bios_ebda.h>
+#include <asm/e820.h>
+#include <asm/trampoline.h>
+#include <asm/setup.h>
#include <mach_apic.h>
#ifdef CONFIG_X86_32
@@ -32,28 +35,6 @@
#include <mach_mpparse.h>
#endif
-/* Have we found an MP table */
-int smp_found_config;
-
-/*
- * Various Linux-internal data structures created from the
- * MP-table.
- */
-#if defined (CONFIG_MCA) || defined (CONFIG_EISA)
-int mp_bus_id_to_type[MAX_MP_BUSSES];
-#endif
-
-DECLARE_BITMAP(mp_bus_not_pci, MAX_MP_BUSSES);
-int mp_bus_id_to_pci_bus[MAX_MP_BUSSES] = {[0 ... MAX_MP_BUSSES - 1] = -1 };
-
-static int mp_current_pci_id;
-
-int pic_mode;
-
-/*
- * Intel MP BIOS table parsing routines:
- */
-
/*
* Checksum an MP configuration block.
*/
@@ -68,18 +49,6 @@ static int __init mpf_checksum(unsigned char *mp, int len)
return sum & 0xFF;
}
-#ifdef CONFIG_X86_NUMAQ
-/*
- * Have to match translation table entries to main table entries by counter
- * hence the mpc_record variable .... can't see a less disgusting way of
- * doing this ....
- */
-
-static int mpc_record;
-static struct mpc_config_translation *translation_table[MAX_MPC_ENTRY]
- __cpuinitdata;
-#endif
-
static void __cpuinit MP_processor_info(struct mpc_config_processor *m)
{
int apicid;
@@ -89,11 +58,12 @@ static void __cpuinit MP_processor_info(struct mpc_config_processor *m)
disabled_cpus++;
return;
}
-#ifdef CONFIG_X86_NUMAQ
- apicid = mpc_apic_id(m, translation_table[mpc_record]);
-#else
- apicid = m->mpc_apicid;
-#endif
+
+ if (x86_quirks->mpc_apic_id)
+ apicid = x86_quirks->mpc_apic_id(m);
+ else
+ apicid = m->mpc_apicid;
+
if (m->mpc_cpuflag & CPU_BOOTPROCESSOR) {
bootup_cpu = " (Bootup-CPU)";
boot_cpu_physical_apicid = m->mpc_apicid;
@@ -103,18 +73,17 @@ static void __cpuinit MP_processor_info(struct mpc_config_processor *m)
generic_processor_info(apicid, m->mpc_apicver);
}
+#ifdef CONFIG_X86_IO_APIC
static void __init MP_bus_info(struct mpc_config_bus *m)
{
char str[7];
-
memcpy(str, m->mpc_bustype, 6);
str[6] = 0;
-#ifdef CONFIG_X86_NUMAQ
- mpc_oem_bus_info(m, str, translation_table[mpc_record]);
-#else
- Dprintk("Bus #%d is %s\n", m->mpc_busid, str);
-#endif
+ if (x86_quirks->mpc_oem_bus_info)
+ x86_quirks->mpc_oem_bus_info(m, str);
+ else
+ printk(KERN_INFO "Bus #%d is %s\n", m->mpc_busid, str);
#if MAX_MP_BUSSES < 256
if (m->mpc_busid >= MAX_MP_BUSSES) {
@@ -131,12 +100,10 @@ static void __init MP_bus_info(struct mpc_config_bus *m)
mp_bus_id_to_type[m->mpc_busid] = MP_BUS_ISA;
#endif
} else if (strncmp(str, BUSTYPE_PCI, sizeof(BUSTYPE_PCI) - 1) == 0) {
-#ifdef CONFIG_X86_NUMAQ
- mpc_oem_pci_bus(m, translation_table[mpc_record]);
-#endif
+ if (x86_quirks->mpc_oem_pci_bus)
+ x86_quirks->mpc_oem_pci_bus(m);
+
clear_bit(m->mpc_busid, mp_bus_not_pci);
- mp_bus_id_to_pci_bus[m->mpc_busid] = mp_current_pci_id;
- mp_current_pci_id++;
#if defined(CONFIG_EISA) || defined (CONFIG_MCA)
mp_bus_id_to_type[m->mpc_busid] = MP_BUS_PCI;
} else if (strncmp(str, BUSTYPE_EISA, sizeof(BUSTYPE_EISA) - 1) == 0) {
@@ -147,6 +114,7 @@ static void __init MP_bus_info(struct mpc_config_bus *m)
} else
printk(KERN_WARNING "Unknown bustype %s - ignoring\n", str);
}
+#endif
#ifdef CONFIG_X86_IO_APIC
@@ -176,117 +144,111 @@ static void __init MP_ioapic_info(struct mpc_config_ioapic *m)
if (bad_ioapic(m->mpc_apicaddr))
return;
- mp_ioapics[nr_ioapics] = *m;
+ mp_ioapics[nr_ioapics].mp_apicaddr = m->mpc_apicaddr;
+ mp_ioapics[nr_ioapics].mp_apicid = m->mpc_apicid;
+ mp_ioapics[nr_ioapics].mp_type = m->mpc_type;
+ mp_ioapics[nr_ioapics].mp_apicver = m->mpc_apicver;
+ mp_ioapics[nr_ioapics].mp_flags = m->mpc_flags;
nr_ioapics++;
}
-static void __init MP_intsrc_info(struct mpc_config_intsrc *m)
+static void print_MP_intsrc_info(struct mpc_config_intsrc *m)
{
- mp_irqs[mp_irq_entries] = *m;
- Dprintk("Int: type %d, pol %d, trig %d, bus %d,"
+ printk(KERN_CONT "Int: type %d, pol %d, trig %d, bus %02x,"
" IRQ %02x, APIC ID %x, APIC INT %02x\n",
m->mpc_irqtype, m->mpc_irqflag & 3,
(m->mpc_irqflag >> 2) & 3, m->mpc_srcbus,
m->mpc_srcbusirq, m->mpc_dstapic, m->mpc_dstirq);
- if (++mp_irq_entries == MAX_IRQ_SOURCES)
- panic("Max # of irq sources exceeded!!\n");
}
-#endif
-
-static void __init MP_lintsrc_info(struct mpc_config_lintsrc *m)
+static void __init print_mp_irq_info(struct mp_config_intsrc *mp_irq)
{
- Dprintk("Lint: type %d, pol %d, trig %d, bus %d,"
- " IRQ %02x, APIC ID %x, APIC LINT %02x\n",
- m->mpc_irqtype, m->mpc_irqflag & 3,
- (m->mpc_irqflag >> 2) & 3, m->mpc_srcbusid,
- m->mpc_srcbusirq, m->mpc_destapic, m->mpc_destapiclint);
+ printk(KERN_CONT "Int: type %d, pol %d, trig %d, bus %02x,"
+ " IRQ %02x, APIC ID %x, APIC INT %02x\n",
+ mp_irq->mp_irqtype, mp_irq->mp_irqflag & 3,
+ (mp_irq->mp_irqflag >> 2) & 3, mp_irq->mp_srcbus,
+ mp_irq->mp_srcbusirq, mp_irq->mp_dstapic, mp_irq->mp_dstirq);
}
-#ifdef CONFIG_X86_NUMAQ
-static void __init MP_translation_info(struct mpc_config_translation *m)
+static void __init assign_to_mp_irq(struct mpc_config_intsrc *m,
+ struct mp_config_intsrc *mp_irq)
{
- printk(KERN_INFO
- "Translation: record %d, type %d, quad %d, global %d, local %d\n",
- mpc_record, m->trans_type, m->trans_quad, m->trans_global,
- m->trans_local);
+ mp_irq->mp_dstapic = m->mpc_dstapic;
+ mp_irq->mp_type = m->mpc_type;
+ mp_irq->mp_irqtype = m->mpc_irqtype;
+ mp_irq->mp_irqflag = m->mpc_irqflag;
+ mp_irq->mp_srcbus = m->mpc_srcbus;
+ mp_irq->mp_srcbusirq = m->mpc_srcbusirq;
+ mp_irq->mp_dstirq = m->mpc_dstirq;
+}
- if (mpc_record >= MAX_MPC_ENTRY)
- printk(KERN_ERR "MAX_MPC_ENTRY exceeded!\n");
- else
- translation_table[mpc_record] = m; /* stash this for later */
- if (m->trans_quad < MAX_NUMNODES && !node_online(m->trans_quad))
- node_set_online(m->trans_quad);
+static void __init assign_to_mpc_intsrc(struct mp_config_intsrc *mp_irq,
+ struct mpc_config_intsrc *m)
+{
+ m->mpc_dstapic = mp_irq->mp_dstapic;
+ m->mpc_type = mp_irq->mp_type;
+ m->mpc_irqtype = mp_irq->mp_irqtype;
+ m->mpc_irqflag = mp_irq->mp_irqflag;
+ m->mpc_srcbus = mp_irq->mp_srcbus;
+ m->mpc_srcbusirq = mp_irq->mp_srcbusirq;
+ m->mpc_dstirq = mp_irq->mp_dstirq;
}
-/*
- * Read/parse the MPC oem tables
- */
+static int __init mp_irq_mpc_intsrc_cmp(struct mp_config_intsrc *mp_irq,
+ struct mpc_config_intsrc *m)
+{
+ if (mp_irq->mp_dstapic != m->mpc_dstapic)
+ return 1;
+ if (mp_irq->mp_type != m->mpc_type)
+ return 2;
+ if (mp_irq->mp_irqtype != m->mpc_irqtype)
+ return 3;
+ if (mp_irq->mp_irqflag != m->mpc_irqflag)
+ return 4;
+ if (mp_irq->mp_srcbus != m->mpc_srcbus)
+ return 5;
+ if (mp_irq->mp_srcbusirq != m->mpc_srcbusirq)
+ return 6;
+ if (mp_irq->mp_dstirq != m->mpc_dstirq)
+ return 7;
+
+ return 0;
+}
-static void __init smp_read_mpc_oem(struct mp_config_oemtable *oemtable,
- unsigned short oemsize)
+static void __init MP_intsrc_info(struct mpc_config_intsrc *m)
{
- int count = sizeof(*oemtable); /* the header size */
- unsigned char *oemptr = ((unsigned char *)oemtable) + count;
-
- mpc_record = 0;
- printk(KERN_INFO "Found an OEM MPC table at %8p - parsing it ... \n",
- oemtable);
- if (memcmp(oemtable->oem_signature, MPC_OEM_SIGNATURE, 4)) {
- printk(KERN_WARNING
- "SMP mpc oemtable: bad signature [%c%c%c%c]!\n",
- oemtable->oem_signature[0], oemtable->oem_signature[1],
- oemtable->oem_signature[2], oemtable->oem_signature[3]);
- return;
- }
- if (mpf_checksum((unsigned char *)oemtable, oemtable->oem_length)) {
- printk(KERN_WARNING "SMP oem mptable: checksum error!\n");
- return;
- }
- while (count < oemtable->oem_length) {
- switch (*oemptr) {
- case MP_TRANSLATION:
- {
- struct mpc_config_translation *m =
- (struct mpc_config_translation *)oemptr;
- MP_translation_info(m);
- oemptr += sizeof(*m);
- count += sizeof(*m);
- ++mpc_record;
- break;
- }
- default:
- {
- printk(KERN_WARNING
- "Unrecognised OEM table entry type! - %d\n",
- (int)*oemptr);
- return;
- }
- }
+ int i;
+
+ print_MP_intsrc_info(m);
+
+ for (i = 0; i < mp_irq_entries; i++) {
+ if (!mp_irq_mpc_intsrc_cmp(&mp_irqs[i], m))
+ return;
}
+
+ assign_to_mp_irq(m, &mp_irqs[mp_irq_entries]);
+ if (++mp_irq_entries == MAX_IRQ_SOURCES)
+ panic("Max # of irq sources exceeded!!\n");
}
-static inline void mps_oem_check(struct mp_config_table *mpc, char *oem,
- char *productid)
+#endif
+
+static void __init MP_lintsrc_info(struct mpc_config_lintsrc *m)
{
- if (strncmp(oem, "IBM NUMA", 8))
- printk("Warning! May not be a NUMA-Q system!\n");
- if (mpc->mpc_oemptr)
- smp_read_mpc_oem((struct mp_config_oemtable *)mpc->mpc_oemptr,
- mpc->mpc_oemsize);
+ printk(KERN_INFO "Lint: type %d, pol %d, trig %d, bus %02x,"
+ " IRQ %02x, APIC ID %x, APIC LINT %02x\n",
+ m->mpc_irqtype, m->mpc_irqflag & 3,
+ (m->mpc_irqflag >> 2) & 3, m->mpc_srcbusid,
+ m->mpc_srcbusirq, m->mpc_destapic, m->mpc_destapiclint);
}
-#endif /* CONFIG_X86_NUMAQ */
/*
* Read/parse the MPC
*/
-static int __init smp_read_mpc(struct mp_config_table *mpc, unsigned early)
+static int __init smp_check_mpc(struct mp_config_table *mpc, char *oem,
+ char *str)
{
- char str[16];
- char oem[10];
- int count = sizeof(*mpc);
- unsigned char *mpt = ((unsigned char *)mpc) + count;
if (memcmp(mpc->mpc_signature, MPC_SIGNATURE, 4)) {
printk(KERN_ERR "MPTABLE: bad signature [%c%c%c%c]!\n",
@@ -309,19 +271,41 @@ static int __init smp_read_mpc(struct mp_config_table *mpc, unsigned early)
}
memcpy(oem, mpc->mpc_oem, 8);
oem[8] = 0;
- printk(KERN_INFO "MPTABLE: OEM ID: %s ", oem);
+ printk(KERN_INFO "MPTABLE: OEM ID: %s\n", oem);
memcpy(str, mpc->mpc_productid, 12);
str[12] = 0;
- printk("Product ID: %s ", str);
-#ifdef CONFIG_X86_32
- mps_oem_check(mpc, oem, str);
-#endif
- printk(KERN_INFO "MPTABLE: Product ID: %s ", str);
+ printk(KERN_INFO "MPTABLE: Product ID: %s\n", str);
printk(KERN_INFO "MPTABLE: APIC at: 0x%X\n", mpc->mpc_lapic);
+ return 1;
+}
+
+static int __init smp_read_mpc(struct mp_config_table *mpc, unsigned early)
+{
+ char str[16];
+ char oem[10];
+
+ int count = sizeof(*mpc);
+ unsigned char *mpt = ((unsigned char *)mpc) + count;
+
+ if (!smp_check_mpc(mpc, oem, str))
+ return 0;
+
+#ifdef CONFIG_X86_32
+ /*
+ * need to make sure summit and es7000's mps_oem_check is safe to be
+ * called early via genericarch 's mps_oem_check
+ */
+ if (early) {
+#ifdef CONFIG_X86_NUMAQ
+ numaq_mps_oem_check(mpc, oem, str);
+#endif
+ } else
+ mps_oem_check(mpc, oem, str);
+#endif
/* save the local APIC address, it might be non-default */
if (!acpi_lapic)
mp_lapic_addr = mpc->mpc_lapic;
@@ -329,12 +313,17 @@ static int __init smp_read_mpc(struct mp_config_table *mpc, unsigned early)
if (early)
return 1;
+ if (mpc->mpc_oemptr && x86_quirks->smp_read_mpc_oem) {
+ struct mp_config_oemtable *oem_table = (struct mp_config_oemtable *)(unsigned long)mpc->mpc_oemptr;
+ x86_quirks->smp_read_mpc_oem(oem_table, mpc->mpc_oemsize);
+ }
+
/*
* Now process the configuration blocks.
*/
-#ifdef CONFIG_X86_NUMAQ
- mpc_record = 0;
-#endif
+ if (x86_quirks->mpc_record)
+ *x86_quirks->mpc_record = 0;
+
while (count < mpc->mpc_length) {
switch (*mpt) {
case MP_PROCESSOR:
@@ -352,7 +341,9 @@ static int __init smp_read_mpc(struct mp_config_table *mpc, unsigned early)
{
struct mpc_config_bus *m =
(struct mpc_config_bus *)mpt;
+#ifdef CONFIG_X86_IO_APIC
MP_bus_info(m);
+#endif
mpt += sizeof(*m);
count += sizeof(*m);
break;
@@ -398,11 +389,17 @@ static int __init smp_read_mpc(struct mp_config_table *mpc, unsigned early)
count = mpc->mpc_length;
break;
}
-#ifdef CONFIG_X86_NUMAQ
- ++mpc_record;
-#endif
+ if (x86_quirks->mpc_record)
+ (*x86_quirks->mpc_record)++;
}
+
+#ifdef CONFIG_X86_GENERICARCH
+ generic_bigsmp_probe();
+#endif
+
+#ifdef CONFIG_X86_32
setup_apic_routing();
+#endif
if (!num_processors)
printk(KERN_ERR "MPTABLE: no processors registered!\n");
return num_processors;
@@ -427,7 +424,7 @@ static void __init construct_default_ioirq_mptable(int mpc_default_type)
intsrc.mpc_type = MP_INTSRC;
intsrc.mpc_irqflag = 0; /* conforming */
intsrc.mpc_srcbus = 0;
- intsrc.mpc_dstapic = mp_ioapics[0].mpc_apicid;
+ intsrc.mpc_dstapic = mp_ioapics[0].mp_apicid;
intsrc.mpc_irqtype = mp_INT;
@@ -488,40 +485,11 @@ static void __init construct_default_ioirq_mptable(int mpc_default_type)
MP_intsrc_info(&intsrc);
}
-#endif
-static inline void __init construct_default_ISA_mptable(int mpc_default_type)
+static void construct_ioapic_table(int mpc_default_type)
{
- struct mpc_config_processor processor;
- struct mpc_config_bus bus;
-#ifdef CONFIG_X86_IO_APIC
struct mpc_config_ioapic ioapic;
-#endif
- struct mpc_config_lintsrc lintsrc;
- int linttypes[2] = { mp_ExtINT, mp_NMI };
- int i;
-
- /*
- * local APIC has default address
- */
- mp_lapic_addr = APIC_DEFAULT_PHYS_BASE;
-
- /*
- * 2 CPUs, numbered 0 & 1.
- */
- processor.mpc_type = MP_PROCESSOR;
- /* Either an integrated APIC or a discrete 82489DX. */
- processor.mpc_apicver = mpc_default_type > 4 ? 0x10 : 0x01;
- processor.mpc_cpuflag = CPU_ENABLED;
- processor.mpc_cpufeature = (boot_cpu_data.x86 << 8) |
- (boot_cpu_data.x86_model << 4) | boot_cpu_data.x86_mask;
- processor.mpc_featureflag = boot_cpu_data.x86_capability[0];
- processor.mpc_reserved[0] = 0;
- processor.mpc_reserved[1] = 0;
- for (i = 0; i < 2; i++) {
- processor.mpc_apicid = i;
- MP_processor_info(&processor);
- }
+ struct mpc_config_bus bus;
bus.mpc_type = MP_BUS;
bus.mpc_busid = 0;
@@ -550,7 +518,6 @@ static inline void __init construct_default_ISA_mptable(int mpc_default_type)
MP_bus_info(&bus);
}
-#ifdef CONFIG_X86_IO_APIC
ioapic.mpc_type = MP_IOAPIC;
ioapic.mpc_apicid = 2;
ioapic.mpc_apicver = mpc_default_type > 4 ? 0x10 : 0x01;
@@ -562,7 +529,42 @@ static inline void __init construct_default_ISA_mptable(int mpc_default_type)
* We set up most of the low 16 IO-APIC pins according to MPS rules.
*/
construct_default_ioirq_mptable(mpc_default_type);
+}
+#else
+static inline void construct_ioapic_table(int mpc_default_type) { }
#endif
+
+static inline void __init construct_default_ISA_mptable(int mpc_default_type)
+{
+ struct mpc_config_processor processor;
+ struct mpc_config_lintsrc lintsrc;
+ int linttypes[2] = { mp_ExtINT, mp_NMI };
+ int i;
+
+ /*
+ * local APIC has default address
+ */
+ mp_lapic_addr = APIC_DEFAULT_PHYS_BASE;
+
+ /*
+ * 2 CPUs, numbered 0 & 1.
+ */
+ processor.mpc_type = MP_PROCESSOR;
+ /* Either an integrated APIC or a discrete 82489DX. */
+ processor.mpc_apicver = mpc_default_type > 4 ? 0x10 : 0x01;
+ processor.mpc_cpuflag = CPU_ENABLED;
+ processor.mpc_cpufeature = (boot_cpu_data.x86 << 8) |
+ (boot_cpu_data.x86_model << 4) | boot_cpu_data.x86_mask;
+ processor.mpc_featureflag = boot_cpu_data.x86_capability[0];
+ processor.mpc_reserved[0] = 0;
+ processor.mpc_reserved[1] = 0;
+ for (i = 0; i < 2; i++) {
+ processor.mpc_apicid = i;
+ MP_processor_info(&processor);
+ }
+
+ construct_ioapic_table(mpc_default_type);
+
lintsrc.mpc_type = MP_LINTSRC;
lintsrc.mpc_irqflag = 0; /* conforming */
lintsrc.mpc_srcbusid = 0;
@@ -580,10 +582,14 @@ static struct intel_mp_floating *mpf_found;
/*
* Scan the memory blocks for an SMP configuration block.
*/
-static void __init __get_smp_config(unsigned early)
+static void __init __get_smp_config(unsigned int early)
{
struct intel_mp_floating *mpf = mpf_found;
+ if (x86_quirks->mach_get_smp_config) {
+ if (x86_quirks->mach_get_smp_config(early))
+ return;
+ }
if (acpi_lapic && early)
return;
/*
@@ -600,7 +606,7 @@ static void __init __get_smp_config(unsigned early)
printk(KERN_INFO "Intel MultiProcessor Specification v1.%d\n",
mpf->mpf_specification);
-#ifdef CONFIG_X86_32
+#if defined(CONFIG_X86_LOCAL_APIC) && defined(CONFIG_X86_32)
if (mpf->mpf_feature2 & (1 << 7)) {
printk(KERN_INFO " IMCR and PIC compatibility mode.\n");
pic_mode = 1;
@@ -632,7 +638,9 @@ static void __init __get_smp_config(unsigned early)
* override the defaults.
*/
if (!smp_read_mpc(phys_to_virt(mpf->mpf_physptr), early)) {
+#ifdef CONFIG_X86_LOCAL_APIC
smp_found_config = 0;
+#endif
printk(KERN_ERR
"BIOS bug, MP table errors detected!...\n");
printk(KERN_ERR "... disabling SMP support. "
@@ -689,7 +697,7 @@ static int __init smp_scan_config(unsigned long base, unsigned long length,
unsigned int *bp = phys_to_virt(base);
struct intel_mp_floating *mpf;
- Dprintk("Scan SMP from %p for %ld bytes.\n", bp, length);
+ printk(KERN_DEBUG "Scan SMP from %p for %ld bytes.\n", bp, length);
BUILD_BUG_ON(sizeof(*mpf) != 16);
while (length > 0) {
@@ -699,15 +707,21 @@ static int __init smp_scan_config(unsigned long base, unsigned long length,
!mpf_checksum((unsigned char *)bp, 16) &&
((mpf->mpf_specification == 1)
|| (mpf->mpf_specification == 4))) {
-
+#ifdef CONFIG_X86_LOCAL_APIC
smp_found_config = 1;
+#endif
mpf_found = mpf;
-#ifdef CONFIG_X86_32
+
printk(KERN_INFO "found SMP MP-table at [%p] %08lx\n",
mpf, virt_to_phys(mpf));
- reserve_bootmem(virt_to_phys(mpf), PAGE_SIZE,
+
+ if (!reserve)
+ return 1;
+ reserve_bootmem_generic(virt_to_phys(mpf), PAGE_SIZE,
BOOTMEM_DEFAULT);
if (mpf->mpf_physptr) {
+ unsigned long size = PAGE_SIZE;
+#ifdef CONFIG_X86_32
/*
* We cannot access to MPC table to compute
* table size yet, as only few megabytes from
@@ -717,24 +731,15 @@ static int __init smp_scan_config(unsigned long base, unsigned long length,
* PAGE_SIZE from mpg->mpf_physptr yields BUG()
* in reserve_bootmem.
*/
- unsigned long size = PAGE_SIZE;
unsigned long end = max_low_pfn * PAGE_SIZE;
if (mpf->mpf_physptr + size > end)
size = end - mpf->mpf_physptr;
- reserve_bootmem(mpf->mpf_physptr, size,
+#endif
+ reserve_bootmem_generic(mpf->mpf_physptr, size,
BOOTMEM_DEFAULT);
}
-#else
- if (!reserve)
- return 1;
-
- reserve_bootmem_generic(virt_to_phys(mpf), PAGE_SIZE);
- if (mpf->mpf_physptr)
- reserve_bootmem_generic(mpf->mpf_physptr,
- PAGE_SIZE);
-#endif
- return 1;
+ return 1;
}
bp += 4;
length -= 16;
@@ -742,10 +747,14 @@ static int __init smp_scan_config(unsigned long base, unsigned long length,
return 0;
}
-static void __init __find_smp_config(unsigned reserve)
+static void __init __find_smp_config(unsigned int reserve)
{
unsigned int address;
+ if (x86_quirks->mach_find_smp_config) {
+ if (x86_quirks->mach_find_smp_config(reserve))
+ return;
+ }
/*
* FIXME: Linux assumes you have 640K of base ram..
* this continues the error...
@@ -790,298 +799,294 @@ void __init find_smp_config(void)
__find_smp_config(1);
}
-/* --------------------------------------------------------------------------
- ACPI-based MP Configuration
- -------------------------------------------------------------------------- */
+#ifdef CONFIG_X86_IO_APIC
+static u8 __initdata irq_used[MAX_IRQ_SOURCES];
-/*
- * Keep this outside and initialized to 0, for !CONFIG_ACPI builds:
- */
-int es7000_plat;
+static int __init get_MP_intsrc_index(struct mpc_config_intsrc *m)
+{
+ int i;
-#ifdef CONFIG_ACPI
+ if (m->mpc_irqtype != mp_INT)
+ return 0;
-#ifdef CONFIG_X86_IO_APIC
+ if (m->mpc_irqflag != 0x0f)
+ return 0;
-#define MP_ISA_BUS 0
+ /* not legacy */
-extern struct mp_ioapic_routing mp_ioapic_routing[MAX_IO_APICS];
+ for (i = 0; i < mp_irq_entries; i++) {
+ if (mp_irqs[i].mp_irqtype != mp_INT)
+ continue;
-static int mp_find_ioapic(int gsi)
-{
- int i = 0;
+ if (mp_irqs[i].mp_irqflag != 0x0f)
+ continue;
- /* Find the IOAPIC that manages this GSI. */
- for (i = 0; i < nr_ioapics; i++) {
- if ((gsi >= mp_ioapic_routing[i].gsi_base)
- && (gsi <= mp_ioapic_routing[i].gsi_end))
- return i;
+ if (mp_irqs[i].mp_srcbus != m->mpc_srcbus)
+ continue;
+ if (mp_irqs[i].mp_srcbusirq != m->mpc_srcbusirq)
+ continue;
+ if (irq_used[i]) {
+ /* already claimed */
+ return -2;
+ }
+ irq_used[i] = 1;
+ return i;
}
- printk(KERN_ERR "ERROR: Unable to locate IOAPIC for GSI %d\n", gsi);
+ /* not found */
return -1;
}
-static u8 __init uniq_ioapic_id(u8 id)
-{
-#ifdef CONFIG_X86_32
- if ((boot_cpu_data.x86_vendor == X86_VENDOR_INTEL) &&
- !APIC_XAPIC(apic_version[boot_cpu_physical_apicid]))
- return io_apic_get_unique_id(nr_ioapics, id);
- else
- return id;
-#else
- int i;
- DECLARE_BITMAP(used, 256);
- bitmap_zero(used, 256);
- for (i = 0; i < nr_ioapics; i++) {
- struct mpc_config_ioapic *ia = &mp_ioapics[i];
- __set_bit(ia->mpc_apicid, used);
- }
- if (!test_bit(id, used))
- return id;
- return find_first_zero_bit(used, 256);
+#define SPARE_SLOT_NUM 20
+
+static struct mpc_config_intsrc __initdata *m_spare[SPARE_SLOT_NUM];
#endif
-}
-void __init mp_register_ioapic(int id, u32 address, u32 gsi_base)
+static int __init replace_intsrc_all(struct mp_config_table *mpc,
+ unsigned long mpc_new_phys,
+ unsigned long mpc_new_length)
{
- int idx = 0;
-
- if (bad_ioapic(address))
- return;
+#ifdef CONFIG_X86_IO_APIC
+ int i;
+ int nr_m_spare = 0;
+#endif
- idx = nr_ioapics;
+ int count = sizeof(*mpc);
+ unsigned char *mpt = ((unsigned char *)mpc) + count;
- mp_ioapics[idx].mpc_type = MP_IOAPIC;
- mp_ioapics[idx].mpc_flags = MPC_APIC_USABLE;
- mp_ioapics[idx].mpc_apicaddr = address;
+ printk(KERN_INFO "mpc_length %x\n", mpc->mpc_length);
+ while (count < mpc->mpc_length) {
+ switch (*mpt) {
+ case MP_PROCESSOR:
+ {
+ struct mpc_config_processor *m =
+ (struct mpc_config_processor *)mpt;
+ mpt += sizeof(*m);
+ count += sizeof(*m);
+ break;
+ }
+ case MP_BUS:
+ {
+ struct mpc_config_bus *m =
+ (struct mpc_config_bus *)mpt;
+ mpt += sizeof(*m);
+ count += sizeof(*m);
+ break;
+ }
+ case MP_IOAPIC:
+ {
+ mpt += sizeof(struct mpc_config_ioapic);
+ count += sizeof(struct mpc_config_ioapic);
+ break;
+ }
+ case MP_INTSRC:
+ {
+#ifdef CONFIG_X86_IO_APIC
+ struct mpc_config_intsrc *m =
+ (struct mpc_config_intsrc *)mpt;
- set_fixmap_nocache(FIX_IO_APIC_BASE_0 + idx, address);
- mp_ioapics[idx].mpc_apicid = uniq_ioapic_id(id);
-#ifdef CONFIG_X86_32
- mp_ioapics[idx].mpc_apicver = io_apic_get_version(idx);
-#else
- mp_ioapics[idx].mpc_apicver = 0;
+ printk(KERN_INFO "OLD ");
+ print_MP_intsrc_info(m);
+ i = get_MP_intsrc_index(m);
+ if (i > 0) {
+ assign_to_mpc_intsrc(&mp_irqs[i], m);
+ printk(KERN_INFO "NEW ");
+ print_mp_irq_info(&mp_irqs[i]);
+ } else if (!i) {
+ /* legacy, do nothing */
+ } else if (nr_m_spare < SPARE_SLOT_NUM) {
+ /*
+ * not found (-1), or duplicated (-2)
+ * are invalid entries,
+ * we need to use the slot later
+ */
+ m_spare[nr_m_spare] = m;
+ nr_m_spare++;
+ }
#endif
- /*
- * Build basic GSI lookup table to facilitate gsi->io_apic lookups
- * and to prevent reprogramming of IOAPIC pins (PCI GSIs).
- */
- mp_ioapic_routing[idx].apic_id = mp_ioapics[idx].mpc_apicid;
- mp_ioapic_routing[idx].gsi_base = gsi_base;
- mp_ioapic_routing[idx].gsi_end = gsi_base +
- io_apic_get_redir_entries(idx);
-
- printk(KERN_INFO "IOAPIC[%d]: apic_id %d, version %d, address 0x%x, "
- "GSI %d-%d\n", idx, mp_ioapics[idx].mpc_apicid,
- mp_ioapics[idx].mpc_apicver, mp_ioapics[idx].mpc_apicaddr,
- mp_ioapic_routing[idx].gsi_base, mp_ioapic_routing[idx].gsi_end);
-
- nr_ioapics++;
-}
+ mpt += sizeof(struct mpc_config_intsrc);
+ count += sizeof(struct mpc_config_intsrc);
+ break;
+ }
+ case MP_LINTSRC:
+ {
+ struct mpc_config_lintsrc *m =
+ (struct mpc_config_lintsrc *)mpt;
+ mpt += sizeof(*m);
+ count += sizeof(*m);
+ break;
+ }
+ default:
+ /* wrong mptable */
+ printk(KERN_ERR "Your mptable is wrong, contact your HW vendor!\n");
+ printk(KERN_ERR "type %x\n", *mpt);
+ print_hex_dump(KERN_ERR, " ", DUMP_PREFIX_ADDRESS, 16,
+ 1, mpc, mpc->mpc_length, 1);
+ goto out;
+ }
+ }
-void __init mp_override_legacy_irq(u8 bus_irq, u8 polarity, u8 trigger, u32 gsi)
-{
- struct mpc_config_intsrc intsrc;
- int ioapic = -1;
- int pin = -1;
+#ifdef CONFIG_X86_IO_APIC
+ for (i = 0; i < mp_irq_entries; i++) {
+ if (irq_used[i])
+ continue;
- /*
- * Convert 'gsi' to 'ioapic.pin'.
- */
- ioapic = mp_find_ioapic(gsi);
- if (ioapic < 0)
- return;
- pin = gsi - mp_ioapic_routing[ioapic].gsi_base;
+ if (mp_irqs[i].mp_irqtype != mp_INT)
+ continue;
- /*
- * TBD: This check is for faulty timer entries, where the override
- * erroneously sets the trigger to level, resulting in a HUGE
- * increase of timer interrupts!
- */
- if ((bus_irq == 0) && (trigger == 3))
- trigger = 1;
+ if (mp_irqs[i].mp_irqflag != 0x0f)
+ continue;
- intsrc.mpc_type = MP_INTSRC;
- intsrc.mpc_irqtype = mp_INT;
- intsrc.mpc_irqflag = (trigger << 2) | polarity;
- intsrc.mpc_srcbus = MP_ISA_BUS;
- intsrc.mpc_srcbusirq = bus_irq; /* IRQ */
- intsrc.mpc_dstapic = mp_ioapics[ioapic].mpc_apicid; /* APIC ID */
- intsrc.mpc_dstirq = pin; /* INTIN# */
+ if (nr_m_spare > 0) {
+ printk(KERN_INFO "*NEW* found ");
+ nr_m_spare--;
+ assign_to_mpc_intsrc(&mp_irqs[i], m_spare[nr_m_spare]);
+ m_spare[nr_m_spare] = NULL;
+ } else {
+ struct mpc_config_intsrc *m =
+ (struct mpc_config_intsrc *)mpt;
+ count += sizeof(struct mpc_config_intsrc);
+ if (!mpc_new_phys) {
+ printk(KERN_INFO "No spare slots, try to append...take your risk, new mpc_length %x\n", count);
+ } else {
+ if (count <= mpc_new_length)
+ printk(KERN_INFO "No spare slots, try to append..., new mpc_length %x\n", count);
+ else {
+ printk(KERN_ERR "mpc_new_length %lx is too small\n", mpc_new_length);
+ goto out;
+ }
+ }
+ assign_to_mpc_intsrc(&mp_irqs[i], m);
+ mpc->mpc_length = count;
+ mpt += sizeof(struct mpc_config_intsrc);
+ }
+ print_mp_irq_info(&mp_irqs[i]);
+ }
+#endif
+out:
+ /* update checksum */
+ mpc->mpc_checksum = 0;
+ mpc->mpc_checksum -= mpf_checksum((unsigned char *)mpc,
+ mpc->mpc_length);
- MP_intsrc_info(&intsrc);
+ return 0;
}
-void __init mp_config_acpi_legacy_irqs(void)
-{
- struct mpc_config_intsrc intsrc;
- int i = 0;
- int ioapic = -1;
+static int __initdata enable_update_mptable;
-#if defined (CONFIG_MCA) || defined (CONFIG_EISA)
- /*
- * Fabricate the legacy ISA bus (bus #31).
- */
- mp_bus_id_to_type[MP_ISA_BUS] = MP_BUS_ISA;
-#endif
- set_bit(MP_ISA_BUS, mp_bus_not_pci);
- Dprintk("Bus #%d is ISA\n", MP_ISA_BUS);
+static int __init update_mptable_setup(char *str)
+{
+ enable_update_mptable = 1;
+ return 0;
+}
+early_param("update_mptable", update_mptable_setup);
- /*
- * Older generations of ES7000 have no legacy identity mappings
- */
- if (es7000_plat == 1)
- return;
+static unsigned long __initdata mpc_new_phys;
+static unsigned long mpc_new_length __initdata = 4096;
- /*
- * Locate the IOAPIC that manages the ISA IRQs (0-15).
- */
- ioapic = mp_find_ioapic(0);
- if (ioapic < 0)
- return;
+/* alloc_mptable or alloc_mptable=4k */
+static int __initdata alloc_mptable;
+static int __init parse_alloc_mptable_opt(char *p)
+{
+ enable_update_mptable = 1;
+ alloc_mptable = 1;
+ if (!p)
+ return 0;
+ mpc_new_length = memparse(p, &p);
+ return 0;
+}
+early_param("alloc_mptable", parse_alloc_mptable_opt);
- intsrc.mpc_type = MP_INTSRC;
- intsrc.mpc_irqflag = 0; /* Conforming */
- intsrc.mpc_srcbus = MP_ISA_BUS;
-#ifdef CONFIG_X86_IO_APIC
- intsrc.mpc_dstapic = mp_ioapics[ioapic].mpc_apicid;
+void __init early_reserve_e820_mpc_new(void)
+{
+ if (enable_update_mptable && alloc_mptable) {
+ u64 startt = 0;
+#ifdef CONFIG_X86_TRAMPOLINE
+ startt = TRAMPOLINE_BASE;
#endif
- /*
- * Use the default configuration for the IRQs 0-15. Unless
- * overridden by (MADT) interrupt source override entries.
- */
- for (i = 0; i < 16; i++) {
- int idx;
-
- for (idx = 0; idx < mp_irq_entries; idx++) {
- struct mpc_config_intsrc *irq = mp_irqs + idx;
-
- /* Do we already have a mapping for this ISA IRQ? */
- if (irq->mpc_srcbus == MP_ISA_BUS
- && irq->mpc_srcbusirq == i)
- break;
-
- /* Do we already have a mapping for this IOAPIC pin */
- if ((irq->mpc_dstapic == intsrc.mpc_dstapic) &&
- (irq->mpc_dstirq == i))
- break;
- }
-
- if (idx != mp_irq_entries) {
- printk(KERN_DEBUG "ACPI: IRQ%d used by override.\n", i);
- continue; /* IRQ already used */
- }
-
- intsrc.mpc_irqtype = mp_INT;
- intsrc.mpc_srcbusirq = i; /* Identity mapped */
- intsrc.mpc_dstirq = i;
-
- MP_intsrc_info(&intsrc);
+ mpc_new_phys = early_reserve_e820(startt, mpc_new_length, 4);
}
}
-int mp_register_gsi(u32 gsi, int triggering, int polarity)
+static int __init update_mp_table(void)
{
- int ioapic;
- int ioapic_pin;
-#ifdef CONFIG_X86_32
-#define MAX_GSI_NUM 4096
-#define IRQ_COMPRESSION_START 64
+ char str[16];
+ char oem[10];
+ struct intel_mp_floating *mpf;
+ struct mp_config_table *mpc;
+ struct mp_config_table *mpc_new;
+
+ if (!enable_update_mptable)
+ return 0;
+
+ mpf = mpf_found;
+ if (!mpf)
+ return 0;
- static int pci_irq = IRQ_COMPRESSION_START;
/*
- * Mapping between Global System Interrupts, which
- * represent all possible interrupts, and IRQs
- * assigned to actual devices.
+ * Now see if we need to go further.
*/
- static int gsi_to_irq[MAX_GSI_NUM];
-#else
+ if (mpf->mpf_feature1 != 0)
+ return 0;
- if (acpi_irq_model != ACPI_IRQ_MODEL_IOAPIC)
- return gsi;
-#endif
+ if (!mpf->mpf_physptr)
+ return 0;
- /* Don't set up the ACPI SCI because it's already set up */
- if (acpi_gbl_FADT.sci_interrupt == gsi)
- return gsi;
+ mpc = phys_to_virt(mpf->mpf_physptr);
- ioapic = mp_find_ioapic(gsi);
- if (ioapic < 0) {
- printk(KERN_WARNING "No IOAPIC for GSI %u\n", gsi);
- return gsi;
- }
+ if (!smp_check_mpc(mpc, oem, str))
+ return 0;
- ioapic_pin = gsi - mp_ioapic_routing[ioapic].gsi_base;
+ printk(KERN_INFO "mpf: %lx\n", virt_to_phys(mpf));
+ printk(KERN_INFO "mpf_physptr: %x\n", mpf->mpf_physptr);
-#ifdef CONFIG_X86_32
- if (ioapic_renumber_irq)
- gsi = ioapic_renumber_irq(ioapic, gsi);
-#endif
-
- /*
- * Avoid pin reprogramming. PRTs typically include entries
- * with redundant pin->gsi mappings (but unique PCI devices);
- * we only program the IOAPIC on the first.
- */
- if (ioapic_pin > MP_MAX_IOAPIC_PIN) {
- printk(KERN_ERR "Invalid reference to IOAPIC pin "
- "%d-%d\n", mp_ioapic_routing[ioapic].apic_id,
- ioapic_pin);
- return gsi;
+ if (mpc_new_phys && mpc->mpc_length > mpc_new_length) {
+ mpc_new_phys = 0;
+ printk(KERN_INFO "mpc_new_length is %ld, please use alloc_mptable=8k\n",
+ mpc_new_length);
}
- if (test_bit(ioapic_pin, mp_ioapic_routing[ioapic].pin_programmed)) {
- Dprintk(KERN_DEBUG "Pin %d-%d already programmed\n",
- mp_ioapic_routing[ioapic].apic_id, ioapic_pin);
-#ifdef CONFIG_X86_32
- return (gsi < IRQ_COMPRESSION_START ? gsi : gsi_to_irq[gsi]);
-#else
- return gsi;
-#endif
+
+ if (!mpc_new_phys) {
+ unsigned char old, new;
+ /* check if we can change the postion */
+ mpc->mpc_checksum = 0;
+ old = mpf_checksum((unsigned char *)mpc, mpc->mpc_length);
+ mpc->mpc_checksum = 0xff;
+ new = mpf_checksum((unsigned char *)mpc, mpc->mpc_length);
+ if (old == new) {
+ printk(KERN_INFO "mpc is readonly, please try alloc_mptable instead\n");
+ return 0;
+ }
+ printk(KERN_INFO "use in-positon replacing\n");
+ } else {
+ mpf->mpf_physptr = mpc_new_phys;
+ mpc_new = phys_to_virt(mpc_new_phys);
+ memcpy(mpc_new, mpc, mpc->mpc_length);
+ mpc = mpc_new;
+ /* check if we can modify that */
+ if (mpc_new_phys - mpf->mpf_physptr) {
+ struct intel_mp_floating *mpf_new;
+ /* steal 16 bytes from [0, 1k) */
+ printk(KERN_INFO "mpf new: %x\n", 0x400 - 16);
+ mpf_new = phys_to_virt(0x400 - 16);
+ memcpy(mpf_new, mpf, 16);
+ mpf = mpf_new;
+ mpf->mpf_physptr = mpc_new_phys;
+ }
+ mpf->mpf_checksum = 0;
+ mpf->mpf_checksum -= mpf_checksum((unsigned char *)mpf, 16);
+ printk(KERN_INFO "mpf_physptr new: %x\n", mpf->mpf_physptr);
}
- set_bit(ioapic_pin, mp_ioapic_routing[ioapic].pin_programmed);
-#ifdef CONFIG_X86_32
/*
- * For GSI >= 64, use IRQ compression
+ * only replace the one with mp_INT and
+ * MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW,
+ * already in mp_irqs , stored by ... and mp_config_acpi_gsi,
+ * may need pci=routeirq for all coverage
*/
- if ((gsi >= IRQ_COMPRESSION_START)
- && (triggering == ACPI_LEVEL_SENSITIVE)) {
- /*
- * For PCI devices assign IRQs in order, avoiding gaps
- * due to unused I/O APIC pins.
- */
- int irq = gsi;
- if (gsi < MAX_GSI_NUM) {
- /*
- * Retain the VIA chipset work-around (gsi > 15), but
- * avoid a problem where the 8254 timer (IRQ0) is setup
- * via an override (so it's not on pin 0 of the ioapic),
- * and at the same time, the pin 0 interrupt is a PCI
- * type. The gsi > 15 test could cause these two pins
- * to be shared as IRQ0, and they are not shareable.
- * So test for this condition, and if necessary, avoid
- * the pin collision.
- */
- gsi = pci_irq++;
- /*
- * Don't assign IRQ used by ACPI SCI
- */
- if (gsi == acpi_gbl_FADT.sci_interrupt)
- gsi = pci_irq++;
- gsi_to_irq[irq] = gsi;
- } else {
- printk(KERN_ERR "GSI %u is too high\n", gsi);
- return gsi;
- }
- }
-#endif
- io_apic_set_pci_routing(ioapic, ioapic_pin, gsi,
- triggering == ACPI_EDGE_SENSITIVE ? 0 : 1,
- polarity == ACPI_ACTIVE_HIGH ? 0 : 1);
- return gsi;
+ replace_intsrc_all(mpc, mpc_new_phys, mpc_new_length);
+
+ return 0;
}
-#endif /* CONFIG_X86_IO_APIC */
-#endif /* CONFIG_ACPI */
+late_initcall(update_mp_table);
diff --git a/arch/x86/kernel/msr.c b/arch/x86/kernel/msr.c
index 1f3abe048e9..9fd80955244 100644
--- a/arch/x86/kernel/msr.c
+++ b/arch/x86/kernel/msr.c
@@ -117,12 +117,20 @@ static int msr_open(struct inode *inode, struct file *file)
{
unsigned int cpu = iminor(file->f_path.dentry->d_inode);
struct cpuinfo_x86 *c = &cpu_data(cpu);
+ int ret = 0;
- if (cpu >= NR_CPUS || !cpu_online(cpu))
- return -ENXIO; /* No such CPU */
- if (!cpu_has(c, X86_FEATURE_MSR))
- return -EIO; /* MSR not supported */
+ lock_kernel();
+ cpu = iminor(file->f_path.dentry->d_inode);
+ if (cpu >= NR_CPUS || !cpu_online(cpu)) {
+ ret = -ENXIO; /* No such CPU */
+ goto out;
+ }
+ c = &cpu_data(cpu);
+ if (!cpu_has(c, X86_FEATURE_MSR))
+ ret = -EIO; /* MSR not supported */
+out:
+ unlock_kernel();
return 0;
}
@@ -141,8 +149,8 @@ static int __cpuinit msr_device_create(int cpu)
{
struct device *dev;
- dev = device_create(msr_class, NULL, MKDEV(MSR_MAJOR, cpu),
- "msr%d", cpu);
+ dev = device_create_drvdata(msr_class, NULL, MKDEV(MSR_MAJOR, cpu),
+ NULL, "msr%d", cpu);
return IS_ERR(dev) ? PTR_ERR(dev) : 0;
}
diff --git a/arch/x86/kernel/nmi_64.c b/arch/x86/kernel/nmi.c
index 5a29ded994f..ac6d51222e7 100644
--- a/arch/x86/kernel/nmi_64.c
+++ b/arch/x86/kernel/nmi.c
@@ -6,10 +6,13 @@
* Fixes:
* Mikael Pettersson : AMD K7 support for local APIC NMI watchdog.
* Mikael Pettersson : Power Management for local APIC NMI watchdog.
+ * Mikael Pettersson : Pentium 4 support for local APIC NMI watchdog.
* Pavel Machek and
* Mikael Pettersson : PM converted to driver model. Disable/enable API.
*/
+#include <asm/apic.h>
+
#include <linux/nmi.h>
#include <linux/mm.h>
#include <linux/delay.h>
@@ -17,20 +20,26 @@
#include <linux/module.h>
#include <linux/sysdev.h>
#include <linux/sysctl.h>
+#include <linux/percpu.h>
#include <linux/kprobes.h>
#include <linux/cpumask.h>
+#include <linux/kernel_stat.h>
#include <linux/kdebug.h>
+#include <linux/smp.h>
+#include <asm/i8259.h>
+#include <asm/io_apic.h>
#include <asm/smp.h>
#include <asm/nmi.h>
#include <asm/proto.h>
+#include <asm/timer.h>
+
#include <asm/mce.h>
#include <mach_traps.h>
int unknown_nmi_panic;
int nmi_watchdog_enabled;
-int panic_on_unrecovered_nmi;
static cpumask_t backtrace_mask = CPU_MASK_NONE;
@@ -41,37 +50,65 @@ static cpumask_t backtrace_mask = CPU_MASK_NONE;
* 0: the lapic NMI watchdog is disabled, but can be enabled
*/
atomic_t nmi_active = ATOMIC_INIT(0); /* oprofile uses this */
+EXPORT_SYMBOL(nmi_active);
+
+unsigned int nmi_watchdog = NMI_NONE;
+EXPORT_SYMBOL(nmi_watchdog);
+
static int panic_on_timeout;
-unsigned int nmi_watchdog = NMI_DEFAULT;
static unsigned int nmi_hz = HZ;
-
static DEFINE_PER_CPU(short, wd_enabled);
+static int endflag __initdata;
-/* Run after command line and cpu_init init, but before all other checks */
-void nmi_watchdog_default(void)
+static inline unsigned int get_nmi_count(int cpu)
{
- if (nmi_watchdog != NMI_DEFAULT)
- return;
- nmi_watchdog = NMI_NONE;
+#ifdef CONFIG_X86_64
+ return cpu_pda(cpu)->__nmi_count;
+#else
+ return nmi_count(cpu);
+#endif
+}
+
+static inline int mce_in_progress(void)
+{
+#if defined(CONFIG_X86_64) && defined(CONFIG_X86_MCE)
+ return atomic_read(&mce_entry) > 0;
+#endif
+ return 0;
}
-static int endflag __initdata = 0;
+/*
+ * Take the local apic timer and PIT/HPET into account. We don't
+ * know which one is active, when we have highres/dyntick on
+ */
+static inline unsigned int get_timer_irqs(int cpu)
+{
+#ifdef CONFIG_X86_64
+ return read_pda(apic_timer_irqs) + read_pda(irq0_irqs);
+#else
+ return per_cpu(irq_stat, cpu).apic_timer_irqs +
+ per_cpu(irq_stat, cpu).irq0_irqs;
+#endif
+}
#ifdef CONFIG_SMP
-/* The performance counters used by NMI_LOCAL_APIC don't trigger when
+/*
+ * The performance counters used by NMI_LOCAL_APIC don't trigger when
* the CPU is idle. To make sure the NMI watchdog really ticks on all
* CPUs during the test make them busy.
*/
static __init void nmi_cpu_busy(void *data)
{
local_irq_enable_in_hardirq();
- /* Intentionally don't use cpu_relax here. This is
- to make sure that the performance counter really ticks,
- even if there is a simulator or similar that catches the
- pause instruction. On a real HT machine this is fine because
- all other CPUs are busy with "useless" delay loops and don't
- care if they get somewhat less cycles. */
+ /*
+ * Intentionally don't use cpu_relax here. This is
+ * to make sure that the performance counter really ticks,
+ * even if there is a simulator or similar that catches the
+ * pause instruction. On a real HT machine this is fine because
+ * all other CPUs are busy with "useless" delay loops and don't
+ * care if they get somewhat less cycles.
+ */
while (endflag == 0)
mb();
}
@@ -79,40 +116,37 @@ static __init void nmi_cpu_busy(void *data)
int __init check_nmi_watchdog(void)
{
- int *prev_nmi_count;
+ unsigned int *prev_nmi_count;
int cpu;
- if ((nmi_watchdog == NMI_NONE) || (nmi_watchdog == NMI_DISABLED))
- return 0;
-
- if (!atomic_read(&nmi_active))
+ if (!nmi_watchdog_active() || !atomic_read(&nmi_active))
return 0;
- prev_nmi_count = kmalloc(NR_CPUS * sizeof(int), GFP_KERNEL);
+ prev_nmi_count = kmalloc(nr_cpu_ids * sizeof(int), GFP_KERNEL);
if (!prev_nmi_count)
- return -1;
+ goto error;
printk(KERN_INFO "Testing NMI watchdog ... ");
#ifdef CONFIG_SMP
if (nmi_watchdog == NMI_LOCAL_APIC)
- smp_call_function(nmi_cpu_busy, (void *)&endflag, 0, 0);
+ smp_call_function(nmi_cpu_busy, (void *)&endflag, 0);
#endif
- for (cpu = 0; cpu < NR_CPUS; cpu++)
- prev_nmi_count[cpu] = cpu_pda(cpu)->__nmi_count;
+ for_each_possible_cpu(cpu)
+ prev_nmi_count[cpu] = get_nmi_count(cpu);
local_irq_enable();
- mdelay((20*1000)/nmi_hz); // wait 20 ticks
+ mdelay((20 * 1000) / nmi_hz); /* wait 20 ticks */
for_each_online_cpu(cpu) {
if (!per_cpu(wd_enabled, cpu))
continue;
- if (cpu_pda(cpu)->__nmi_count - prev_nmi_count[cpu] <= 5) {
+ if (get_nmi_count(cpu) - prev_nmi_count[cpu] <= 5) {
printk(KERN_WARNING "WARNING: CPU#%d: NMI "
- "appears to be stuck (%d->%d)!\n",
+ "appears to be stuck (%d->%d)!\n",
cpu,
prev_nmi_count[cpu],
- cpu_pda(cpu)->__nmi_count);
+ get_nmi_count(cpu));
per_cpu(wd_enabled, cpu) = 0;
atomic_dec(&nmi_active);
}
@@ -121,24 +155,33 @@ int __init check_nmi_watchdog(void)
if (!atomic_read(&nmi_active)) {
kfree(prev_nmi_count);
atomic_set(&nmi_active, -1);
- return -1;
+ goto error;
}
printk("OK.\n");
- /* now that we know it works we can reduce NMI frequency to
- something more reasonable; makes a difference in some configs */
+ /*
+ * now that we know it works we can reduce NMI frequency to
+ * something more reasonable; makes a difference in some configs
+ */
if (nmi_watchdog == NMI_LOCAL_APIC)
nmi_hz = lapic_adjust_nmi_hz(1);
kfree(prev_nmi_count);
return 0;
+error:
+ if (nmi_watchdog == NMI_IO_APIC && !timer_through_8259)
+ disable_8259A_irq(0);
+#ifdef CONFIG_X86_32
+ timer_ack = 0;
+#endif
+ return -1;
}
static int __init setup_nmi_watchdog(char *str)
{
- int nmi;
+ unsigned int nmi;
- if (!strncmp(str,"panic",5)) {
+ if (!strncmp(str, "panic", 5)) {
panic_on_timeout = 1;
str = strchr(str, ',');
if (!str)
@@ -148,15 +191,17 @@ static int __init setup_nmi_watchdog(char *str)
get_option(&str, &nmi);
- if ((nmi >= NMI_INVALID) || (nmi < NMI_NONE))
+ if (nmi >= NMI_INVALID)
return 0;
nmi_watchdog = nmi;
return 1;
}
-
__setup("nmi_watchdog=", setup_nmi_watchdog);
+/*
+ * Suspend/resume support
+ */
#ifdef CONFIG_PM
static int nmi_pm_active; /* nmi_active before suspend */
@@ -195,7 +240,8 @@ static int __init init_lapic_nmi_sysfs(void)
{
int error;
- /* should really be a BUG_ON but b/c this is an
+ /*
+ * should really be a BUG_ON but b/c this is an
* init call, it just doesn't work. -dcz
*/
if (nmi_watchdog != NMI_LOCAL_APIC)
@@ -209,6 +255,7 @@ static int __init init_lapic_nmi_sysfs(void)
error = sysdev_register(&device_lapic_nmi);
return error;
}
+
/* must come after the local APIC's device_initcall() */
late_initcall(init_lapic_nmi_sysfs);
@@ -225,7 +272,7 @@ static void __acpi_nmi_enable(void *__unused)
void acpi_nmi_enable(void)
{
if (atomic_read(&nmi_active) && nmi_watchdog == NMI_IO_APIC)
- on_each_cpu(__acpi_nmi_enable, NULL, 0, 1);
+ on_each_cpu(__acpi_nmi_enable, NULL, 1);
}
static void __acpi_nmi_disable(void *__unused)
@@ -239,7 +286,7 @@ static void __acpi_nmi_disable(void *__unused)
void acpi_nmi_disable(void)
{
if (atomic_read(&nmi_active) && nmi_watchdog == NMI_IO_APIC)
- on_each_cpu(__acpi_nmi_disable, NULL, 0, 1);
+ on_each_cpu(__acpi_nmi_disable, NULL, 1);
}
void setup_apic_nmi_watchdog(void *unused)
@@ -249,11 +296,12 @@ void setup_apic_nmi_watchdog(void *unused)
/* cheap hack to support suspend/resume */
/* if cpu0 is not active neither should the other cpus */
- if ((smp_processor_id() != 0) && (atomic_read(&nmi_active) <= 0))
+ if (smp_processor_id() != 0 && atomic_read(&nmi_active) <= 0)
return;
switch (nmi_watchdog) {
case NMI_LOCAL_APIC:
+ /* enable it before to avoid race with handler */
__get_cpu_var(wd_enabled) = 1;
if (lapic_watchdog_init(nmi_hz) < 0) {
__get_cpu_var(wd_enabled) = 0;
@@ -269,9 +317,8 @@ void setup_apic_nmi_watchdog(void *unused)
void stop_apic_nmi_watchdog(void *unused)
{
/* only support LOCAL and IO APICs for now */
- if ((nmi_watchdog != NMI_LOCAL_APIC) &&
- (nmi_watchdog != NMI_IO_APIC))
- return;
+ if (!nmi_watchdog_active())
+ return;
if (__get_cpu_var(wd_enabled) == 0)
return;
if (nmi_watchdog == NMI_LOCAL_APIC)
@@ -287,6 +334,11 @@ void stop_apic_nmi_watchdog(void *unused)
*
* as these watchdog NMI IRQs are generated on every CPU, we only
* have to check the current processor.
+ *
+ * since NMIs don't listen to _any_ locks, we have to be extremely
+ * careful not to rely on unsafe variables. The printk might lock
+ * up though, so we have to break up any console locks first ...
+ * [when there will be more tty-related locks, break them up here too!]
*/
static DEFINE_PER_CPU(unsigned, last_irq_sum);
@@ -295,11 +347,11 @@ static DEFINE_PER_CPU(int, nmi_touch);
void touch_nmi_watchdog(void)
{
- if (nmi_watchdog > 0) {
+ if (nmi_watchdog_active()) {
unsigned cpu;
/*
- * Tell other CPUs to reset their alert counters. We cannot
+ * Tell other CPUs to reset their alert counters. We cannot
* do it ourselves because the alert count increase is not
* atomic.
*/
@@ -309,6 +361,9 @@ void touch_nmi_watchdog(void)
}
}
+ /*
+ * Tickle the softlockup detector too:
+ */
touch_softlockup_watchdog();
}
EXPORT_SYMBOL(touch_nmi_watchdog);
@@ -316,7 +371,12 @@ EXPORT_SYMBOL(touch_nmi_watchdog);
notrace __kprobes int
nmi_watchdog_tick(struct pt_regs *regs, unsigned reason)
{
- int sum;
+ /*
+ * Since current_thread_info()-> is always on the stack, and we
+ * always switch the stack NMI-atomically, it's safe to use
+ * smp_processor_id().
+ */
+ unsigned int sum;
int touched = 0;
int cpu = smp_processor_id();
int rc = 0;
@@ -328,7 +388,8 @@ nmi_watchdog_tick(struct pt_regs *regs, unsigned reason)
touched = 1;
}
- sum = read_pda(apic_timer_irqs) + read_pda(irq0_irqs);
+ sum = get_timer_irqs(cpu);
+
if (__get_cpu_var(nmi_touch)) {
__get_cpu_var(nmi_touch) = 0;
touched = 1;
@@ -338,28 +399,29 @@ nmi_watchdog_tick(struct pt_regs *regs, unsigned reason)
static DEFINE_SPINLOCK(lock); /* Serialise the printks */
spin_lock(&lock);
- printk("NMI backtrace for cpu %d\n", cpu);
+ printk(KERN_WARNING "NMI backtrace for cpu %d\n", cpu);
dump_stack();
spin_unlock(&lock);
cpu_clear(cpu, backtrace_mask);
}
-#ifdef CONFIG_X86_MCE
- /* Could check oops_in_progress here too, but it's safer
- not too */
- if (atomic_read(&mce_entry) > 0)
+ /* Could check oops_in_progress here too, but it's safer not to */
+ if (mce_in_progress())
touched = 1;
-#endif
- /* if the apic timer isn't firing, this cpu isn't doing much */
+
+ /* if the none of the timers isn't firing, this cpu isn't doing much */
if (!touched && __get_cpu_var(last_irq_sum) == sum) {
/*
* Ayiee, looks like this CPU is stuck ...
* wait a few IRQs (5 seconds) before doing the oops ...
*/
local_inc(&__get_cpu_var(alert_counter));
- if (local_read(&__get_cpu_var(alert_counter)) == 5*nmi_hz)
- die_nmi("NMI Watchdog detected LOCKUP on CPU %d\n", regs,
- panic_on_timeout);
+ if (local_read(&__get_cpu_var(alert_counter)) == 5 * nmi_hz)
+ /*
+ * die_nmi will return ONLY if NOTIFY_STOP happens..
+ */
+ die_nmi("BUG: NMI Watchdog detected LOCKUP",
+ regs, panic_on_timeout);
} else {
__get_cpu_var(last_irq_sum) = sum;
local_set(&__get_cpu_var(alert_counter), 0);
@@ -373,7 +435,8 @@ nmi_watchdog_tick(struct pt_regs *regs, unsigned reason)
rc |= lapic_wd_event(nmi_hz);
break;
case NMI_IO_APIC:
- /* don't know how to accurately check for this.
+ /*
+ * don't know how to accurately check for this.
* just assume it was a watchdog timer interrupt
* This matches the old behaviour.
*/
@@ -383,31 +446,14 @@ nmi_watchdog_tick(struct pt_regs *regs, unsigned reason)
return rc;
}
-static unsigned ignore_nmis;
-
-asmlinkage notrace __kprobes void
-do_nmi(struct pt_regs *regs, long error_code)
-{
- nmi_enter();
- add_pda(__nmi_count,1);
- if (!ignore_nmis)
- default_do_nmi(regs);
- nmi_exit();
-}
-
-void stop_nmi(void)
-{
- acpi_nmi_disable();
- ignore_nmis++;
-}
+#ifdef CONFIG_SYSCTL
-void restart_nmi(void)
+static int __init setup_unknown_nmi_panic(char *str)
{
- ignore_nmis--;
- acpi_nmi_enable();
+ unknown_nmi_panic = 1;
+ return 1;
}
-
-#ifdef CONFIG_SYSCTL
+__setup("unknown_nmi_panic", setup_unknown_nmi_panic);
static int unknown_nmi_panic_callback(struct pt_regs *regs, int cpu)
{
@@ -415,7 +461,7 @@ static int unknown_nmi_panic_callback(struct pt_regs *regs, int cpu)
char buf[64];
sprintf(buf, "NMI received for unknown reason %02x\n", reason);
- die_nmi(buf, regs, 1); /* Always panic here */
+ die_nmi(buf, regs, 1); /* Always panic here */
return 0;
}
@@ -433,28 +479,26 @@ int proc_nmi_enabled(struct ctl_table *table, int write, struct file *file,
if (!!old_state == !!nmi_watchdog_enabled)
return 0;
- if (atomic_read(&nmi_active) < 0 || nmi_watchdog == NMI_DISABLED) {
- printk( KERN_WARNING "NMI watchdog is permanently disabled\n");
+ if (atomic_read(&nmi_active) < 0 || !nmi_watchdog_active()) {
+ printk(KERN_WARNING
+ "NMI watchdog is permanently disabled\n");
return -EIO;
}
- /* if nmi_watchdog is not set yet, then set it */
- nmi_watchdog_default();
-
if (nmi_watchdog == NMI_LOCAL_APIC) {
if (nmi_watchdog_enabled)
enable_lapic_nmi_watchdog();
else
disable_lapic_nmi_watchdog();
} else {
- printk( KERN_WARNING
+ printk(KERN_WARNING
"NMI watchdog doesn't know what hardware to touch\n");
return -EIO;
}
return 0;
}
-#endif
+#endif /* CONFIG_SYSCTL */
int do_nmi_callback(struct pt_regs *regs, int cpu)
{
@@ -477,6 +521,3 @@ void __trigger_all_cpu_backtrace(void)
mdelay(1);
}
}
-
-EXPORT_SYMBOL(nmi_active);
-EXPORT_SYMBOL(nmi_watchdog);
diff --git a/arch/x86/kernel/nmi_32.c b/arch/x86/kernel/nmi_32.c
deleted file mode 100644
index 84160f74eeb..00000000000
--- a/arch/x86/kernel/nmi_32.c
+++ /dev/null
@@ -1,467 +0,0 @@
-/*
- * NMI watchdog support on APIC systems
- *
- * Started by Ingo Molnar <mingo@redhat.com>
- *
- * Fixes:
- * Mikael Pettersson : AMD K7 support for local APIC NMI watchdog.
- * Mikael Pettersson : Power Management for local APIC NMI watchdog.
- * Mikael Pettersson : Pentium 4 support for local APIC NMI watchdog.
- * Pavel Machek and
- * Mikael Pettersson : PM converted to driver model. Disable/enable API.
- */
-
-#include <linux/delay.h>
-#include <linux/interrupt.h>
-#include <linux/module.h>
-#include <linux/nmi.h>
-#include <linux/sysdev.h>
-#include <linux/sysctl.h>
-#include <linux/percpu.h>
-#include <linux/kprobes.h>
-#include <linux/cpumask.h>
-#include <linux/kernel_stat.h>
-#include <linux/kdebug.h>
-#include <linux/slab.h>
-
-#include <asm/smp.h>
-#include <asm/nmi.h>
-
-#include "mach_traps.h"
-
-int unknown_nmi_panic;
-int nmi_watchdog_enabled;
-
-static cpumask_t backtrace_mask = CPU_MASK_NONE;
-
-/* nmi_active:
- * >0: the lapic NMI watchdog is active, but can be disabled
- * <0: the lapic NMI watchdog has not been set up, and cannot
- * be enabled
- * 0: the lapic NMI watchdog is disabled, but can be enabled
- */
-atomic_t nmi_active = ATOMIC_INIT(0); /* oprofile uses this */
-
-unsigned int nmi_watchdog = NMI_DEFAULT;
-static unsigned int nmi_hz = HZ;
-
-static DEFINE_PER_CPU(short, wd_enabled);
-
-static int endflag __initdata = 0;
-
-#ifdef CONFIG_SMP
-/* The performance counters used by NMI_LOCAL_APIC don't trigger when
- * the CPU is idle. To make sure the NMI watchdog really ticks on all
- * CPUs during the test make them busy.
- */
-static __init void nmi_cpu_busy(void *data)
-{
- local_irq_enable_in_hardirq();
- /* Intentionally don't use cpu_relax here. This is
- to make sure that the performance counter really ticks,
- even if there is a simulator or similar that catches the
- pause instruction. On a real HT machine this is fine because
- all other CPUs are busy with "useless" delay loops and don't
- care if they get somewhat less cycles. */
- while (endflag == 0)
- mb();
-}
-#endif
-
-int __init check_nmi_watchdog(void)
-{
- unsigned int *prev_nmi_count;
- int cpu;
-
- if ((nmi_watchdog == NMI_NONE) || (nmi_watchdog == NMI_DISABLED))
- return 0;
-
- if (!atomic_read(&nmi_active))
- return 0;
-
- prev_nmi_count = kmalloc(NR_CPUS * sizeof(int), GFP_KERNEL);
- if (!prev_nmi_count)
- return -1;
-
- printk(KERN_INFO "Testing NMI watchdog ... ");
-
-#ifdef CONFIG_SMP
- if (nmi_watchdog == NMI_LOCAL_APIC)
- smp_call_function(nmi_cpu_busy, (void *)&endflag, 0, 0);
-#endif
-
- for_each_possible_cpu(cpu)
- prev_nmi_count[cpu] = nmi_count(cpu);
- local_irq_enable();
- mdelay((20*1000)/nmi_hz); // wait 20 ticks
-
- for_each_possible_cpu(cpu) {
-#ifdef CONFIG_SMP
- /* Check cpu_callin_map here because that is set
- after the timer is started. */
- if (!cpu_isset(cpu, cpu_callin_map))
- continue;
-#endif
- if (!per_cpu(wd_enabled, cpu))
- continue;
- if (nmi_count(cpu) - prev_nmi_count[cpu] <= 5) {
- printk(KERN_WARNING "WARNING: CPU#%d: NMI "
- "appears to be stuck (%d->%d)!\n",
- cpu,
- prev_nmi_count[cpu],
- nmi_count(cpu));
- per_cpu(wd_enabled, cpu) = 0;
- atomic_dec(&nmi_active);
- }
- }
- endflag = 1;
- if (!atomic_read(&nmi_active)) {
- kfree(prev_nmi_count);
- atomic_set(&nmi_active, -1);
- return -1;
- }
- printk("OK.\n");
-
- /* now that we know it works we can reduce NMI frequency to
- something more reasonable; makes a difference in some configs */
- if (nmi_watchdog == NMI_LOCAL_APIC)
- nmi_hz = lapic_adjust_nmi_hz(1);
-
- kfree(prev_nmi_count);
- return 0;
-}
-
-static int __init setup_nmi_watchdog(char *str)
-{
- int nmi;
-
- get_option(&str, &nmi);
-
- if ((nmi >= NMI_INVALID) || (nmi < NMI_NONE))
- return 0;
-
- nmi_watchdog = nmi;
- return 1;
-}
-
-__setup("nmi_watchdog=", setup_nmi_watchdog);
-
-
-/* Suspend/resume support */
-
-#ifdef CONFIG_PM
-
-static int nmi_pm_active; /* nmi_active before suspend */
-
-static int lapic_nmi_suspend(struct sys_device *dev, pm_message_t state)
-{
- /* only CPU0 goes here, other CPUs should be offline */
- nmi_pm_active = atomic_read(&nmi_active);
- stop_apic_nmi_watchdog(NULL);
- BUG_ON(atomic_read(&nmi_active) != 0);
- return 0;
-}
-
-static int lapic_nmi_resume(struct sys_device *dev)
-{
- /* only CPU0 goes here, other CPUs should be offline */
- if (nmi_pm_active > 0) {
- setup_apic_nmi_watchdog(NULL);
- touch_nmi_watchdog();
- }
- return 0;
-}
-
-
-static struct sysdev_class nmi_sysclass = {
- .name = "lapic_nmi",
- .resume = lapic_nmi_resume,
- .suspend = lapic_nmi_suspend,
-};
-
-static struct sys_device device_lapic_nmi = {
- .id = 0,
- .cls = &nmi_sysclass,
-};
-
-static int __init init_lapic_nmi_sysfs(void)
-{
- int error;
-
- /* should really be a BUG_ON but b/c this is an
- * init call, it just doesn't work. -dcz
- */
- if (nmi_watchdog != NMI_LOCAL_APIC)
- return 0;
-
- if (atomic_read(&nmi_active) < 0)
- return 0;
-
- error = sysdev_class_register(&nmi_sysclass);
- if (!error)
- error = sysdev_register(&device_lapic_nmi);
- return error;
-}
-/* must come after the local APIC's device_initcall() */
-late_initcall(init_lapic_nmi_sysfs);
-
-#endif /* CONFIG_PM */
-
-static void __acpi_nmi_enable(void *__unused)
-{
- apic_write_around(APIC_LVT0, APIC_DM_NMI);
-}
-
-/*
- * Enable timer based NMIs on all CPUs:
- */
-void acpi_nmi_enable(void)
-{
- if (atomic_read(&nmi_active) && nmi_watchdog == NMI_IO_APIC)
- on_each_cpu(__acpi_nmi_enable, NULL, 0, 1);
-}
-
-static void __acpi_nmi_disable(void *__unused)
-{
- apic_write(APIC_LVT0, APIC_DM_NMI | APIC_LVT_MASKED);
-}
-
-/*
- * Disable timer based NMIs on all CPUs:
- */
-void acpi_nmi_disable(void)
-{
- if (atomic_read(&nmi_active) && nmi_watchdog == NMI_IO_APIC)
- on_each_cpu(__acpi_nmi_disable, NULL, 0, 1);
-}
-
-void setup_apic_nmi_watchdog(void *unused)
-{
- if (__get_cpu_var(wd_enabled))
- return;
-
- /* cheap hack to support suspend/resume */
- /* if cpu0 is not active neither should the other cpus */
- if ((smp_processor_id() != 0) && (atomic_read(&nmi_active) <= 0))
- return;
-
- switch (nmi_watchdog) {
- case NMI_LOCAL_APIC:
- __get_cpu_var(wd_enabled) = 1; /* enable it before to avoid race with handler */
- if (lapic_watchdog_init(nmi_hz) < 0) {
- __get_cpu_var(wd_enabled) = 0;
- return;
- }
- /* FALL THROUGH */
- case NMI_IO_APIC:
- __get_cpu_var(wd_enabled) = 1;
- atomic_inc(&nmi_active);
- }
-}
-
-void stop_apic_nmi_watchdog(void *unused)
-{
- /* only support LOCAL and IO APICs for now */
- if ((nmi_watchdog != NMI_LOCAL_APIC) &&
- (nmi_watchdog != NMI_IO_APIC))
- return;
- if (__get_cpu_var(wd_enabled) == 0)
- return;
- if (nmi_watchdog == NMI_LOCAL_APIC)
- lapic_watchdog_stop();
- __get_cpu_var(wd_enabled) = 0;
- atomic_dec(&nmi_active);
-}
-
-/*
- * the best way to detect whether a CPU has a 'hard lockup' problem
- * is to check it's local APIC timer IRQ counts. If they are not
- * changing then that CPU has some problem.
- *
- * as these watchdog NMI IRQs are generated on every CPU, we only
- * have to check the current processor.
- *
- * since NMIs don't listen to _any_ locks, we have to be extremely
- * careful not to rely on unsafe variables. The printk might lock
- * up though, so we have to break up any console locks first ...
- * [when there will be more tty-related locks, break them up
- * here too!]
- */
-
-static unsigned int
- last_irq_sums [NR_CPUS],
- alert_counter [NR_CPUS];
-
-void touch_nmi_watchdog(void)
-{
- if (nmi_watchdog > 0) {
- unsigned cpu;
-
- /*
- * Just reset the alert counters, (other CPUs might be
- * spinning on locks we hold):
- */
- for_each_present_cpu(cpu) {
- if (alert_counter[cpu])
- alert_counter[cpu] = 0;
- }
- }
-
- /*
- * Tickle the softlockup detector too:
- */
- touch_softlockup_watchdog();
-}
-EXPORT_SYMBOL(touch_nmi_watchdog);
-
-extern void die_nmi(struct pt_regs *, const char *msg);
-
-notrace __kprobes int
-nmi_watchdog_tick(struct pt_regs *regs, unsigned reason)
-{
-
- /*
- * Since current_thread_info()-> is always on the stack, and we
- * always switch the stack NMI-atomically, it's safe to use
- * smp_processor_id().
- */
- unsigned int sum;
- int touched = 0;
- int cpu = smp_processor_id();
- int rc = 0;
-
- /* check for other users first */
- if (notify_die(DIE_NMI, "nmi", regs, reason, 2, SIGINT)
- == NOTIFY_STOP) {
- rc = 1;
- touched = 1;
- }
-
- if (cpu_isset(cpu, backtrace_mask)) {
- static DEFINE_SPINLOCK(lock); /* Serialise the printks */
-
- spin_lock(&lock);
- printk("NMI backtrace for cpu %d\n", cpu);
- dump_stack();
- spin_unlock(&lock);
- cpu_clear(cpu, backtrace_mask);
- }
-
- /*
- * Take the local apic timer and PIT/HPET into account. We don't
- * know which one is active, when we have highres/dyntick on
- */
- sum = per_cpu(irq_stat, cpu).apic_timer_irqs +
- per_cpu(irq_stat, cpu).irq0_irqs;
-
- /* if the none of the timers isn't firing, this cpu isn't doing much */
- if (!touched && last_irq_sums[cpu] == sum) {
- /*
- * Ayiee, looks like this CPU is stuck ...
- * wait a few IRQs (5 seconds) before doing the oops ...
- */
- alert_counter[cpu]++;
- if (alert_counter[cpu] == 5*nmi_hz)
- /*
- * die_nmi will return ONLY if NOTIFY_STOP happens..
- */
- die_nmi(regs, "BUG: NMI Watchdog detected LOCKUP");
- } else {
- last_irq_sums[cpu] = sum;
- alert_counter[cpu] = 0;
- }
- /* see if the nmi watchdog went off */
- if (!__get_cpu_var(wd_enabled))
- return rc;
- switch (nmi_watchdog) {
- case NMI_LOCAL_APIC:
- rc |= lapic_wd_event(nmi_hz);
- break;
- case NMI_IO_APIC:
- /* don't know how to accurately check for this.
- * just assume it was a watchdog timer interrupt
- * This matches the old behaviour.
- */
- rc = 1;
- break;
- }
- return rc;
-}
-
-#ifdef CONFIG_SYSCTL
-
-static int unknown_nmi_panic_callback(struct pt_regs *regs, int cpu)
-{
- unsigned char reason = get_nmi_reason();
- char buf[64];
-
- sprintf(buf, "NMI received for unknown reason %02x\n", reason);
- die_nmi(regs, buf);
- return 0;
-}
-
-/*
- * proc handler for /proc/sys/kernel/nmi
- */
-int proc_nmi_enabled(struct ctl_table *table, int write, struct file *file,
- void __user *buffer, size_t *length, loff_t *ppos)
-{
- int old_state;
-
- nmi_watchdog_enabled = (atomic_read(&nmi_active) > 0) ? 1 : 0;
- old_state = nmi_watchdog_enabled;
- proc_dointvec(table, write, file, buffer, length, ppos);
- if (!!old_state == !!nmi_watchdog_enabled)
- return 0;
-
- if (atomic_read(&nmi_active) < 0 || nmi_watchdog == NMI_DISABLED) {
- printk( KERN_WARNING "NMI watchdog is permanently disabled\n");
- return -EIO;
- }
-
- if (nmi_watchdog == NMI_DEFAULT) {
- if (lapic_watchdog_ok())
- nmi_watchdog = NMI_LOCAL_APIC;
- else
- nmi_watchdog = NMI_IO_APIC;
- }
-
- if (nmi_watchdog == NMI_LOCAL_APIC) {
- if (nmi_watchdog_enabled)
- enable_lapic_nmi_watchdog();
- else
- disable_lapic_nmi_watchdog();
- } else {
- printk( KERN_WARNING
- "NMI watchdog doesn't know what hardware to touch\n");
- return -EIO;
- }
- return 0;
-}
-
-#endif
-
-int do_nmi_callback(struct pt_regs *regs, int cpu)
-{
-#ifdef CONFIG_SYSCTL
- if (unknown_nmi_panic)
- return unknown_nmi_panic_callback(regs, cpu);
-#endif
- return 0;
-}
-
-void __trigger_all_cpu_backtrace(void)
-{
- int i;
-
- backtrace_mask = cpu_online_map;
- /* Wait for up to 10 seconds for all CPUs to do the backtrace */
- for (i = 0; i < 10 * 1000; i++) {
- if (cpus_empty(backtrace_mask))
- break;
- mdelay(1);
- }
-}
-
-EXPORT_SYMBOL(nmi_active);
-EXPORT_SYMBOL(nmi_watchdog);
diff --git a/arch/x86/kernel/numaq_32.c b/arch/x86/kernel/numaq_32.c
index e65281b1634..2434467ddf7 100644
--- a/arch/x86/kernel/numaq_32.c
+++ b/arch/x86/kernel/numaq_32.c
@@ -31,6 +31,9 @@
#include <asm/numaq.h>
#include <asm/topology.h>
#include <asm/processor.h>
+#include <asm/mpspec.h>
+#include <asm/e820.h>
+#include <asm/setup.h>
#define MB_TO_PAGES(addr) ((addr) << (20 - PAGE_SHIFT))
@@ -58,6 +61,8 @@ static void __init smp_dump_qct(void)
node_end_pfn[node] = MB_TO_PAGES(
eq->hi_shrd_mem_start + eq->hi_shrd_mem_size);
+ e820_register_active_regions(node, node_start_pfn[node],
+ node_end_pfn[node]);
memory_present(node,
node_start_pfn[node], node_end_pfn[node]);
node_remap_size[node] = node_memmap_size_bytes(node,
@@ -67,23 +72,216 @@ static void __init smp_dump_qct(void)
}
}
-/*
- * Unlike Summit, we don't really care to let the NUMA-Q
- * fall back to flat mode. Don't compile for NUMA-Q
- * unless you really need it!
- */
-int __init get_memcfg_numaq(void)
-{
- smp_dump_qct();
- return 1;
-}
-static int __init numaq_tsc_disable(void)
+void __init numaq_tsc_disable(void)
{
+ if (!found_numaq)
+ return;
+
if (num_online_nodes() > 1) {
printk(KERN_DEBUG "NUMAQ: disabling TSC\n");
setup_clear_cpu_cap(X86_FEATURE_TSC);
}
+}
+
+static int __init numaq_pre_time_init(void)
+{
+ numaq_tsc_disable();
return 0;
}
-arch_initcall(numaq_tsc_disable);
+
+int found_numaq;
+/*
+ * Have to match translation table entries to main table entries by counter
+ * hence the mpc_record variable .... can't see a less disgusting way of
+ * doing this ....
+ */
+struct mpc_config_translation {
+ unsigned char mpc_type;
+ unsigned char trans_len;
+ unsigned char trans_type;
+ unsigned char trans_quad;
+ unsigned char trans_global;
+ unsigned char trans_local;
+ unsigned short trans_reserved;
+};
+
+/* x86_quirks member */
+static int mpc_record;
+static struct mpc_config_translation *translation_table[MAX_MPC_ENTRY]
+ __cpuinitdata;
+
+static inline int generate_logical_apicid(int quad, int phys_apicid)
+{
+ return (quad << 4) + (phys_apicid ? phys_apicid << 1 : 1);
+}
+
+/* x86_quirks member */
+static int mpc_apic_id(struct mpc_config_processor *m)
+{
+ int quad = translation_table[mpc_record]->trans_quad;
+ int logical_apicid = generate_logical_apicid(quad, m->mpc_apicid);
+
+ printk(KERN_DEBUG "Processor #%d %u:%u APIC version %d (quad %d, apic %d)\n",
+ m->mpc_apicid,
+ (m->mpc_cpufeature & CPU_FAMILY_MASK) >> 8,
+ (m->mpc_cpufeature & CPU_MODEL_MASK) >> 4,
+ m->mpc_apicver, quad, logical_apicid);
+ return logical_apicid;
+}
+
+int mp_bus_id_to_node[MAX_MP_BUSSES];
+
+int mp_bus_id_to_local[MAX_MP_BUSSES];
+
+/* x86_quirks member */
+static void mpc_oem_bus_info(struct mpc_config_bus *m, char *name)
+{
+ int quad = translation_table[mpc_record]->trans_quad;
+ int local = translation_table[mpc_record]->trans_local;
+
+ mp_bus_id_to_node[m->mpc_busid] = quad;
+ mp_bus_id_to_local[m->mpc_busid] = local;
+ printk(KERN_INFO "Bus #%d is %s (node %d)\n",
+ m->mpc_busid, name, quad);
+}
+
+int quad_local_to_mp_bus_id [NR_CPUS/4][4];
+
+/* x86_quirks member */
+static void mpc_oem_pci_bus(struct mpc_config_bus *m)
+{
+ int quad = translation_table[mpc_record]->trans_quad;
+ int local = translation_table[mpc_record]->trans_local;
+
+ quad_local_to_mp_bus_id[quad][local] = m->mpc_busid;
+}
+
+static void __init MP_translation_info(struct mpc_config_translation *m)
+{
+ printk(KERN_INFO
+ "Translation: record %d, type %d, quad %d, global %d, local %d\n",
+ mpc_record, m->trans_type, m->trans_quad, m->trans_global,
+ m->trans_local);
+
+ if (mpc_record >= MAX_MPC_ENTRY)
+ printk(KERN_ERR "MAX_MPC_ENTRY exceeded!\n");
+ else
+ translation_table[mpc_record] = m; /* stash this for later */
+ if (m->trans_quad < MAX_NUMNODES && !node_online(m->trans_quad))
+ node_set_online(m->trans_quad);
+}
+
+static int __init mpf_checksum(unsigned char *mp, int len)
+{
+ int sum = 0;
+
+ while (len--)
+ sum += *mp++;
+
+ return sum & 0xFF;
+}
+
+/*
+ * Read/parse the MPC oem tables
+ */
+
+static void __init smp_read_mpc_oem(struct mp_config_oemtable *oemtable,
+ unsigned short oemsize)
+{
+ int count = sizeof(*oemtable); /* the header size */
+ unsigned char *oemptr = ((unsigned char *)oemtable) + count;
+
+ mpc_record = 0;
+ printk(KERN_INFO "Found an OEM MPC table at %8p - parsing it ... \n",
+ oemtable);
+ if (memcmp(oemtable->oem_signature, MPC_OEM_SIGNATURE, 4)) {
+ printk(KERN_WARNING
+ "SMP mpc oemtable: bad signature [%c%c%c%c]!\n",
+ oemtable->oem_signature[0], oemtable->oem_signature[1],
+ oemtable->oem_signature[2], oemtable->oem_signature[3]);
+ return;
+ }
+ if (mpf_checksum((unsigned char *)oemtable, oemtable->oem_length)) {
+ printk(KERN_WARNING "SMP oem mptable: checksum error!\n");
+ return;
+ }
+ while (count < oemtable->oem_length) {
+ switch (*oemptr) {
+ case MP_TRANSLATION:
+ {
+ struct mpc_config_translation *m =
+ (struct mpc_config_translation *)oemptr;
+ MP_translation_info(m);
+ oemptr += sizeof(*m);
+ count += sizeof(*m);
+ ++mpc_record;
+ break;
+ }
+ default:
+ {
+ printk(KERN_WARNING
+ "Unrecognised OEM table entry type! - %d\n",
+ (int)*oemptr);
+ return;
+ }
+ }
+ }
+}
+
+static int __init numaq_setup_ioapic_ids(void)
+{
+ /* so can skip it */
+ return 1;
+}
+
+static struct x86_quirks numaq_x86_quirks __initdata = {
+ .arch_pre_time_init = numaq_pre_time_init,
+ .arch_time_init = NULL,
+ .arch_pre_intr_init = NULL,
+ .arch_memory_setup = NULL,
+ .arch_intr_init = NULL,
+ .arch_trap_init = NULL,
+ .mach_get_smp_config = NULL,
+ .mach_find_smp_config = NULL,
+ .mpc_record = &mpc_record,
+ .mpc_apic_id = mpc_apic_id,
+ .mpc_oem_bus_info = mpc_oem_bus_info,
+ .mpc_oem_pci_bus = mpc_oem_pci_bus,
+ .smp_read_mpc_oem = smp_read_mpc_oem,
+ .setup_ioapic_ids = numaq_setup_ioapic_ids,
+};
+
+void numaq_mps_oem_check(struct mp_config_table *mpc, char *oem,
+ char *productid)
+{
+ if (strncmp(oem, "IBM NUMA", 8))
+ printk("Warning! Not a NUMA-Q system!\n");
+ else
+ found_numaq = 1;
+}
+
+static __init void early_check_numaq(void)
+{
+ /*
+ * Find possible boot-time SMP configuration:
+ */
+ early_find_smp_config();
+ /*
+ * get boot-time SMP configuration:
+ */
+ if (smp_found_config)
+ early_get_smp_config();
+
+ if (found_numaq)
+ x86_quirks = &numaq_x86_quirks;
+}
+
+int __init get_memcfg_numaq(void)
+{
+ early_check_numaq();
+ if (!found_numaq)
+ return 0;
+ smp_dump_qct();
+ return 1;
+}
diff --git a/arch/x86/kernel/paravirt.c b/arch/x86/kernel/paravirt.c
index 74f0c5ea2a0..5744789a78f 100644
--- a/arch/x86/kernel/paravirt.c
+++ b/arch/x86/kernel/paravirt.c
@@ -29,7 +29,9 @@
#include <asm/desc.h>
#include <asm/setup.h>
#include <asm/arch_hooks.h>
+#include <asm/pgtable.h>
#include <asm/time.h>
+#include <asm/pgalloc.h>
#include <asm/irq.h>
#include <asm/delay.h>
#include <asm/fixmap.h>
@@ -122,6 +124,7 @@ static void *get_call_destination(u8 type)
.pv_irq_ops = pv_irq_ops,
.pv_apic_ops = pv_apic_ops,
.pv_mmu_ops = pv_mmu_ops,
+ .pv_lock_ops = pv_lock_ops,
};
return *((void **)&tmpl + type);
}
@@ -139,7 +142,9 @@ unsigned paravirt_patch_default(u8 type, u16 clobbers, void *insnbuf,
/* If the operation is a nop, then nop the callsite */
ret = paravirt_patch_nop();
else if (type == PARAVIRT_PATCH(pv_cpu_ops.iret) ||
- type == PARAVIRT_PATCH(pv_cpu_ops.irq_enable_syscall_ret))
+ type == PARAVIRT_PATCH(pv_cpu_ops.irq_enable_sysexit) ||
+ type == PARAVIRT_PATCH(pv_cpu_ops.usergs_sysret32) ||
+ type == PARAVIRT_PATCH(pv_cpu_ops.usergs_sysret64))
/* If operation requires a jmp, then jmp */
ret = paravirt_patch_jmp(insnbuf, opfunc, addr, len);
else
@@ -190,7 +195,9 @@ static void native_flush_tlb_single(unsigned long addr)
/* These are in entry.S */
extern void native_iret(void);
-extern void native_irq_enable_syscall_ret(void);
+extern void native_irq_enable_sysexit(void);
+extern void native_usergs_sysret32(void);
+extern void native_usergs_sysret64(void);
static int __init print_banner(void)
{
@@ -261,6 +268,17 @@ enum paravirt_lazy_mode paravirt_get_lazy_mode(void)
return __get_cpu_var(paravirt_lazy_mode);
}
+void __init paravirt_use_bytelocks(void)
+{
+#ifdef CONFIG_SMP
+ pv_lock_ops.spin_is_locked = __byte_spin_is_locked;
+ pv_lock_ops.spin_is_contended = __byte_spin_is_contended;
+ pv_lock_ops.spin_lock = __byte_spin_lock;
+ pv_lock_ops.spin_trylock = __byte_spin_trylock;
+ pv_lock_ops.spin_unlock = __byte_spin_unlock;
+#endif
+}
+
struct pv_info pv_info = {
.name = "bare hardware",
.paravirt_enabled = 0,
@@ -280,7 +298,7 @@ struct pv_time_ops pv_time_ops = {
.get_wallclock = native_get_wallclock,
.set_wallclock = native_set_wallclock,
.sched_clock = native_sched_clock,
- .get_cpu_khz = native_calculate_cpu_khz,
+ .get_tsc_khz = native_calibrate_tsc,
};
struct pv_irq_ops pv_irq_ops = {
@@ -291,6 +309,9 @@ struct pv_irq_ops pv_irq_ops = {
.irq_enable = native_irq_enable,
.safe_halt = native_safe_halt,
.halt = native_halt,
+#ifdef CONFIG_X86_64
+ .adjust_exception_frame = paravirt_nop,
+#endif
};
struct pv_cpu_ops pv_cpu_ops = {
@@ -321,12 +342,23 @@ struct pv_cpu_ops pv_cpu_ops = {
.store_idt = native_store_idt,
.store_tr = native_store_tr,
.load_tls = native_load_tls,
+#ifdef CONFIG_X86_64
+ .load_gs_index = native_load_gs_index,
+#endif
.write_ldt_entry = native_write_ldt_entry,
.write_gdt_entry = native_write_gdt_entry,
.write_idt_entry = native_write_idt_entry,
.load_sp0 = native_load_sp0,
- .irq_enable_syscall_ret = native_irq_enable_syscall_ret,
+#if defined(CONFIG_X86_32) || defined(CONFIG_IA32_EMULATION)
+ .irq_enable_sysexit = native_irq_enable_sysexit,
+#endif
+#ifdef CONFIG_X86_64
+#ifdef CONFIG_IA32_EMULATION
+ .usergs_sysret32 = native_usergs_sysret32,
+#endif
+ .usergs_sysret64 = native_usergs_sysret64,
+#endif
.iret = native_iret,
.swapgs = native_swapgs,
@@ -341,9 +373,6 @@ struct pv_cpu_ops pv_cpu_ops = {
struct pv_apic_ops pv_apic_ops = {
#ifdef CONFIG_X86_LOCAL_APIC
- .apic_write = native_apic_write,
- .apic_write_atomic = native_apic_write_atomic,
- .apic_read = native_apic_read,
.setup_boot_clock = setup_boot_APIC_clock,
.setup_secondary_clock = setup_secondary_APIC_clock,
.startup_ipi_hook = paravirt_nop,
@@ -354,6 +383,9 @@ struct pv_mmu_ops pv_mmu_ops = {
#ifndef CONFIG_X86_64
.pagetable_setup_start = native_pagetable_setup_start,
.pagetable_setup_done = native_pagetable_setup_done,
+#else
+ .pagetable_setup_start = paravirt_nop,
+ .pagetable_setup_done = paravirt_nop,
#endif
.read_cr2 = native_read_cr2,
@@ -366,6 +398,9 @@ struct pv_mmu_ops pv_mmu_ops = {
.flush_tlb_single = native_flush_tlb_single,
.flush_tlb_others = native_flush_tlb_others,
+ .pgd_alloc = __paravirt_pgd_alloc,
+ .pgd_free = paravirt_nop,
+
.alloc_pte = paravirt_nop,
.alloc_pmd = paravirt_nop,
.alloc_pmd_clone = paravirt_nop,
@@ -380,6 +415,9 @@ struct pv_mmu_ops pv_mmu_ops = {
.pte_update = paravirt_nop,
.pte_update_defer = paravirt_nop,
+ .ptep_modify_prot_start = __ptep_modify_prot_start,
+ .ptep_modify_prot_commit = __ptep_modify_prot_commit,
+
#ifdef CONFIG_HIGHPTE
.kmap_atomic_pte = kmap_atomic,
#endif
@@ -403,6 +441,7 @@ struct pv_mmu_ops pv_mmu_ops = {
#endif /* PAGETABLE_LEVELS >= 3 */
.pte_val = native_pte_val,
+ .pte_flags = native_pte_flags,
.pgd_val = native_pgd_val,
.make_pte = native_make_pte,
@@ -416,7 +455,21 @@ struct pv_mmu_ops pv_mmu_ops = {
.enter = paravirt_nop,
.leave = paravirt_nop,
},
+
+ .set_fixmap = native_set_fixmap,
+};
+
+struct pv_lock_ops pv_lock_ops = {
+#ifdef CONFIG_SMP
+ .spin_is_locked = __ticket_spin_is_locked,
+ .spin_is_contended = __ticket_spin_is_contended,
+
+ .spin_lock = __ticket_spin_lock,
+ .spin_trylock = __ticket_spin_trylock,
+ .spin_unlock = __ticket_spin_unlock,
+#endif
};
+EXPORT_SYMBOL_GPL(pv_lock_ops);
EXPORT_SYMBOL_GPL(pv_time_ops);
EXPORT_SYMBOL (pv_cpu_ops);
diff --git a/arch/x86/kernel/paravirt_patch_32.c b/arch/x86/kernel/paravirt_patch_32.c
index 82fc5fcab4f..58262218781 100644
--- a/arch/x86/kernel/paravirt_patch_32.c
+++ b/arch/x86/kernel/paravirt_patch_32.c
@@ -5,7 +5,7 @@ DEF_NATIVE(pv_irq_ops, irq_enable, "sti");
DEF_NATIVE(pv_irq_ops, restore_fl, "push %eax; popf");
DEF_NATIVE(pv_irq_ops, save_fl, "pushf; pop %eax");
DEF_NATIVE(pv_cpu_ops, iret, "iret");
-DEF_NATIVE(pv_cpu_ops, irq_enable_syscall_ret, "sti; sysexit");
+DEF_NATIVE(pv_cpu_ops, irq_enable_sysexit, "sti; sysexit");
DEF_NATIVE(pv_mmu_ops, read_cr2, "mov %cr2, %eax");
DEF_NATIVE(pv_mmu_ops, write_cr3, "mov %eax, %cr3");
DEF_NATIVE(pv_mmu_ops, read_cr3, "mov %cr3, %eax");
@@ -29,7 +29,7 @@ unsigned native_patch(u8 type, u16 clobbers, void *ibuf,
PATCH_SITE(pv_irq_ops, restore_fl);
PATCH_SITE(pv_irq_ops, save_fl);
PATCH_SITE(pv_cpu_ops, iret);
- PATCH_SITE(pv_cpu_ops, irq_enable_syscall_ret);
+ PATCH_SITE(pv_cpu_ops, irq_enable_sysexit);
PATCH_SITE(pv_mmu_ops, read_cr2);
PATCH_SITE(pv_mmu_ops, read_cr3);
PATCH_SITE(pv_mmu_ops, write_cr3);
diff --git a/arch/x86/kernel/paravirt_patch_64.c b/arch/x86/kernel/paravirt_patch_64.c
index 7d904e138d7..061d01df9ae 100644
--- a/arch/x86/kernel/paravirt_patch_64.c
+++ b/arch/x86/kernel/paravirt_patch_64.c
@@ -14,8 +14,9 @@ DEF_NATIVE(pv_mmu_ops, flush_tlb_single, "invlpg (%rdi)");
DEF_NATIVE(pv_cpu_ops, clts, "clts");
DEF_NATIVE(pv_cpu_ops, wbinvd, "wbinvd");
-/* the three commands give us more control to how to return from a syscall */
-DEF_NATIVE(pv_cpu_ops, irq_enable_syscall_ret, "movq %gs:" __stringify(pda_oldrsp) ", %rsp; swapgs; sysretq;");
+DEF_NATIVE(pv_cpu_ops, irq_enable_sysexit, "swapgs; sti; sysexit");
+DEF_NATIVE(pv_cpu_ops, usergs_sysret64, "swapgs; sysretq");
+DEF_NATIVE(pv_cpu_ops, usergs_sysret32, "swapgs; sysretl");
DEF_NATIVE(pv_cpu_ops, swapgs, "swapgs");
unsigned native_patch(u8 type, u16 clobbers, void *ibuf,
@@ -35,7 +36,9 @@ unsigned native_patch(u8 type, u16 clobbers, void *ibuf,
PATCH_SITE(pv_irq_ops, irq_enable);
PATCH_SITE(pv_irq_ops, irq_disable);
PATCH_SITE(pv_cpu_ops, iret);
- PATCH_SITE(pv_cpu_ops, irq_enable_syscall_ret);
+ PATCH_SITE(pv_cpu_ops, irq_enable_sysexit);
+ PATCH_SITE(pv_cpu_ops, usergs_sysret32);
+ PATCH_SITE(pv_cpu_ops, usergs_sysret64);
PATCH_SITE(pv_cpu_ops, swapgs);
PATCH_SITE(pv_mmu_ops, read_cr2);
PATCH_SITE(pv_mmu_ops, read_cr3);
diff --git a/arch/x86/kernel/pci-calgary_64.c b/arch/x86/kernel/pci-calgary_64.c
index e28ec497e14..b67a4b1d4ea 100644
--- a/arch/x86/kernel/pci-calgary_64.c
+++ b/arch/x86/kernel/pci-calgary_64.c
@@ -29,6 +29,7 @@
#include <linux/mm.h>
#include <linux/spinlock.h>
#include <linux/string.h>
+#include <linux/crash_dump.h>
#include <linux/dma-mapping.h>
#include <linux/bitops.h>
#include <linux/pci_ids.h>
@@ -36,7 +37,8 @@
#include <linux/delay.h>
#include <linux/scatterlist.h>
#include <linux/iommu-helper.h>
-#include <asm/gart.h>
+
+#include <asm/iommu.h>
#include <asm/calgary.h>
#include <asm/tce.h>
#include <asm/pci-direct.h>
@@ -167,6 +169,8 @@ static void calgary_dump_error_regs(struct iommu_table *tbl);
static void calioc2_handle_quirks(struct iommu_table *tbl, struct pci_dev *dev);
static void calioc2_tce_cache_blast(struct iommu_table *tbl);
static void calioc2_dump_error_regs(struct iommu_table *tbl);
+static void calgary_init_bitmap_from_tce_table(struct iommu_table *tbl);
+static void get_tce_space_from_tar(void);
static struct cal_chipset_ops calgary_chip_ops = {
.handle_quirks = calgary_handle_quirks,
@@ -410,22 +414,6 @@ static void calgary_unmap_sg(struct device *dev,
}
}
-static int calgary_nontranslate_map_sg(struct device* dev,
- struct scatterlist *sg, int nelems, int direction)
-{
- struct scatterlist *s;
- int i;
-
- for_each_sg(sg, s, nelems, i) {
- struct page *p = sg_page(s);
-
- BUG_ON(!p);
- s->dma_address = virt_to_bus(sg_virt(s));
- s->dma_length = s->length;
- }
- return nelems;
-}
-
static int calgary_map_sg(struct device *dev, struct scatterlist *sg,
int nelems, int direction)
{
@@ -436,9 +424,6 @@ static int calgary_map_sg(struct device *dev, struct scatterlist *sg,
unsigned long entry;
int i;
- if (!translation_enabled(tbl))
- return calgary_nontranslate_map_sg(dev, sg, nelems, direction);
-
for_each_sg(sg, s, nelems, i) {
BUG_ON(!sg_page(s));
@@ -474,7 +459,6 @@ error:
static dma_addr_t calgary_map_single(struct device *dev, phys_addr_t paddr,
size_t size, int direction)
{
- dma_addr_t dma_handle = bad_dma_address;
void *vaddr = phys_to_virt(paddr);
unsigned long uaddr;
unsigned int npages;
@@ -483,12 +467,7 @@ static dma_addr_t calgary_map_single(struct device *dev, phys_addr_t paddr,
uaddr = (unsigned long)vaddr;
npages = num_dma_pages(uaddr, size);
- if (translation_enabled(tbl))
- dma_handle = iommu_alloc(dev, tbl, vaddr, npages, direction);
- else
- dma_handle = virt_to_bus(vaddr);
-
- return dma_handle;
+ return iommu_alloc(dev, tbl, vaddr, npages, direction);
}
static void calgary_unmap_single(struct device *dev, dma_addr_t dma_handle,
@@ -497,9 +476,6 @@ static void calgary_unmap_single(struct device *dev, dma_addr_t dma_handle,
struct iommu_table *tbl = find_iommu_table(dev);
unsigned int npages;
- if (!translation_enabled(tbl))
- return;
-
npages = num_dma_pages(dma_handle, size);
iommu_free(tbl, dma_handle, npages);
}
@@ -522,18 +498,12 @@ static void* calgary_alloc_coherent(struct device *dev, size_t size,
goto error;
memset(ret, 0, size);
- if (translation_enabled(tbl)) {
- /* set up tces to cover the allocated range */
- mapping = iommu_alloc(dev, tbl, ret, npages, DMA_BIDIRECTIONAL);
- if (mapping == bad_dma_address)
- goto free;
-
- *dma_handle = mapping;
- } else /* non translated slot */
- *dma_handle = virt_to_bus(ret);
-
+ /* set up tces to cover the allocated range */
+ mapping = iommu_alloc(dev, tbl, ret, npages, DMA_BIDIRECTIONAL);
+ if (mapping == bad_dma_address)
+ goto free;
+ *dma_handle = mapping;
return ret;
-
free:
free_pages((unsigned long)ret, get_order(size));
ret = NULL;
@@ -541,7 +511,7 @@ error:
return ret;
}
-static const struct dma_mapping_ops calgary_dma_ops = {
+static struct dma_mapping_ops calgary_dma_ops = {
.alloc_coherent = calgary_alloc_coherent,
.map_single = calgary_map_single,
.unmap_single = calgary_unmap_single,
@@ -830,7 +800,11 @@ static int __init calgary_setup_tar(struct pci_dev *dev, void __iomem *bbar)
tbl = pci_iommu(dev->bus);
tbl->it_base = (unsigned long)bus_info[dev->bus->number].tce_space;
- tce_free(tbl, 0, tbl->it_size);
+
+ if (is_kdump_kernel())
+ calgary_init_bitmap_from_tce_table(tbl);
+ else
+ tce_free(tbl, 0, tbl->it_size);
if (is_calgary(dev->device))
tbl->chip_ops = &calgary_chip_ops;
@@ -1209,6 +1183,10 @@ static int __init calgary_init(void)
if (ret)
return ret;
+ /* Purely for kdump kernel case */
+ if (is_kdump_kernel())
+ get_tce_space_from_tar();
+
do {
dev = pci_get_device(PCI_VENDOR_ID_IBM, PCI_ANY_ID, dev);
if (!dev)
@@ -1230,6 +1208,16 @@ static int __init calgary_init(void)
goto error;
} while (1);
+ dev = NULL;
+ for_each_pci_dev(dev) {
+ struct iommu_table *tbl;
+
+ tbl = find_iommu_table(&dev->dev);
+
+ if (translation_enabled(tbl))
+ dev->dev.archdata.dma_ops = &calgary_dma_ops;
+ }
+
return ret;
error:
@@ -1251,6 +1239,7 @@ error:
calgary_disable_translation(dev);
calgary_free_bus(dev);
pci_dev_put(dev); /* Undo calgary_init_one()'s pci_dev_get() */
+ dev->dev.archdata.dma_ops = NULL;
} while (1);
return ret;
@@ -1339,6 +1328,61 @@ static int __init calgary_bus_has_devices(int bus, unsigned short pci_dev)
return (val != 0xffffffff);
}
+/*
+ * calgary_init_bitmap_from_tce_table():
+ * Funtion for kdump case. In the second/kdump kernel initialize
+ * the bitmap based on the tce table entries obtained from first kernel
+ */
+static void calgary_init_bitmap_from_tce_table(struct iommu_table *tbl)
+{
+ u64 *tp;
+ unsigned int index;
+ tp = ((u64 *)tbl->it_base);
+ for (index = 0 ; index < tbl->it_size; index++) {
+ if (*tp != 0x0)
+ set_bit(index, tbl->it_map);
+ tp++;
+ }
+}
+
+/*
+ * get_tce_space_from_tar():
+ * Function for kdump case. Get the tce tables from first kernel
+ * by reading the contents of the base adress register of calgary iommu
+ */
+static void get_tce_space_from_tar()
+{
+ int bus;
+ void __iomem *target;
+ unsigned long tce_space;
+
+ for (bus = 0; bus < MAX_PHB_BUS_NUM; bus++) {
+ struct calgary_bus_info *info = &bus_info[bus];
+ unsigned short pci_device;
+ u32 val;
+
+ val = read_pci_config(bus, 0, 0, 0);
+ pci_device = (val & 0xFFFF0000) >> 16;
+
+ if (!is_cal_pci_dev(pci_device))
+ continue;
+ if (info->translation_disabled)
+ continue;
+
+ if (calgary_bus_has_devices(bus, pci_device) ||
+ translate_empty_slots) {
+ target = calgary_reg(bus_info[bus].bbar,
+ tar_offset(bus));
+ tce_space = be64_to_cpu(readq(target));
+ tce_space = tce_space & TAR_SW_BITS;
+
+ tce_space = tce_space & (~specified_table_size);
+ info->tce_space = (u64 *)__va(tce_space);
+ }
+ }
+ return;
+}
+
void __init detect_calgary(void)
{
int bus;
@@ -1394,7 +1438,8 @@ void __init detect_calgary(void)
return;
}
- specified_table_size = determine_tce_table_size(end_pfn * PAGE_SIZE);
+ specified_table_size = determine_tce_table_size((is_kdump_kernel() ?
+ saved_max_pfn : max_pfn) * PAGE_SIZE);
for (bus = 0; bus < MAX_PHB_BUS_NUM; bus++) {
struct calgary_bus_info *info = &bus_info[bus];
@@ -1412,10 +1457,16 @@ void __init detect_calgary(void)
if (calgary_bus_has_devices(bus, pci_device) ||
translate_empty_slots) {
- tbl = alloc_tce_table();
- if (!tbl)
- goto cleanup;
- info->tce_space = tbl;
+ /*
+ * If it is kdump kernel, find and use tce tables
+ * from first kernel, else allocate tce tables here
+ */
+ if (!is_kdump_kernel()) {
+ tbl = alloc_tce_table();
+ if (!tbl)
+ goto cleanup;
+ info->tce_space = tbl;
+ }
calgary_found = 1;
}
}
@@ -1430,6 +1481,10 @@ void __init detect_calgary(void)
printk(KERN_INFO "PCI-DMA: Calgary TCE table spec is %d, "
"CONFIG_IOMMU_DEBUG is %s.\n", specified_table_size,
debugging ? "enabled" : "disabled");
+
+ /* swiotlb for devices that aren't behind the Calgary. */
+ if (max_pfn > MAX_DMA32_PFN)
+ swiotlb = 1;
}
return;
@@ -1446,7 +1501,7 @@ int __init calgary_iommu_init(void)
{
int ret;
- if (no_iommu || swiotlb)
+ if (no_iommu || (swiotlb && !calgary_detected))
return -ENODEV;
if (!calgary_detected)
@@ -1459,15 +1514,14 @@ int __init calgary_iommu_init(void)
if (ret) {
printk(KERN_ERR "PCI-DMA: Calgary init failed %d, "
"falling back to no_iommu\n", ret);
- if (end_pfn > MAX_DMA32_PFN)
- printk(KERN_ERR "WARNING more than 4GB of memory, "
- "32bit PCI may malfunction.\n");
return ret;
}
force_iommu = 1;
bad_dma_address = 0x0;
- dma_ops = &calgary_dma_ops;
+ /* dma_ops is set to swiotlb or nommu */
+ if (!dma_ops)
+ dma_ops = &nommu_dma_ops;
return 0;
}
diff --git a/arch/x86/kernel/pci-dma.c b/arch/x86/kernel/pci-dma.c
index dc00a1331ac..8dbffb846de 100644
--- a/arch/x86/kernel/pci-dma.c
+++ b/arch/x86/kernel/pci-dma.c
@@ -5,13 +5,13 @@
#include <asm/proto.h>
#include <asm/dma.h>
-#include <asm/gart.h>
+#include <asm/iommu.h>
#include <asm/calgary.h>
+#include <asm/amd_iommu.h>
-int forbid_dac __read_mostly;
-EXPORT_SYMBOL(forbid_dac);
+static int forbid_dac __read_mostly;
-const struct dma_mapping_ops *dma_ops;
+struct dma_mapping_ops *dma_ops;
EXPORT_SYMBOL(dma_ops);
static int iommu_sac_force __read_mostly;
@@ -74,13 +74,17 @@ early_param("dma32_size", parse_dma32_size_opt);
void __init dma32_reserve_bootmem(void)
{
unsigned long size, align;
- if (end_pfn <= MAX_DMA32_PFN)
+ if (max_pfn <= MAX_DMA32_PFN)
return;
+ /*
+ * check aperture_64.c allocate_aperture() for reason about
+ * using 512M as goal
+ */
align = 64ULL<<20;
size = round_up(dma32_bootmem_size, align);
dma32_bootmem_ptr = __alloc_bootmem_nopanic(size, align,
- __pa(MAX_DMA_ADDRESS));
+ 512ULL<<20);
if (dma32_bootmem_ptr)
dma32_bootmem_size = size;
else
@@ -88,17 +92,14 @@ void __init dma32_reserve_bootmem(void)
}
static void __init dma32_free_bootmem(void)
{
- int node;
- if (end_pfn <= MAX_DMA32_PFN)
+ if (max_pfn <= MAX_DMA32_PFN)
return;
if (!dma32_bootmem_ptr)
return;
- for_each_online_node(node)
- free_bootmem_node(NODE_DATA(node), __pa(dma32_bootmem_ptr),
- dma32_bootmem_size);
+ free_bootmem(__pa(dma32_bootmem_ptr), dma32_bootmem_size);
dma32_bootmem_ptr = NULL;
dma32_bootmem_size = 0;
@@ -112,19 +113,15 @@ void __init pci_iommu_alloc(void)
* The order of these functions is important for
* fall-back/fail-over reasons
*/
-#ifdef CONFIG_GART_IOMMU
gart_iommu_hole_init();
-#endif
-#ifdef CONFIG_CALGARY_IOMMU
detect_calgary();
-#endif
detect_intel_iommu();
-#ifdef CONFIG_SWIOTLB
+ amd_iommu_detect();
+
pci_swiotlb_init();
-#endif
}
#endif
@@ -180,9 +177,7 @@ static __init int iommu_setup(char *p)
swiotlb = 1;
#endif
-#ifdef CONFIG_GART_IOMMU
gart_parse_options(p);
-#endif
#ifdef CONFIG_CALGARY_IOMMU
if (!strncmp(p, "calgary", 7))
@@ -197,136 +192,19 @@ static __init int iommu_setup(char *p)
}
early_param("iommu", iommu_setup);
-#ifdef CONFIG_X86_32
-int dma_declare_coherent_memory(struct device *dev, dma_addr_t bus_addr,
- dma_addr_t device_addr, size_t size, int flags)
-{
- void __iomem *mem_base = NULL;
- int pages = size >> PAGE_SHIFT;
- int bitmap_size = BITS_TO_LONGS(pages) * sizeof(long);
-
- if ((flags & (DMA_MEMORY_MAP | DMA_MEMORY_IO)) == 0)
- goto out;
- if (!size)
- goto out;
- if (dev->dma_mem)
- goto out;
-
- /* FIXME: this routine just ignores DMA_MEMORY_INCLUDES_CHILDREN */
-
- mem_base = ioremap(bus_addr, size);
- if (!mem_base)
- goto out;
-
- dev->dma_mem = kzalloc(sizeof(struct dma_coherent_mem), GFP_KERNEL);
- if (!dev->dma_mem)
- goto out;
- dev->dma_mem->bitmap = kzalloc(bitmap_size, GFP_KERNEL);
- if (!dev->dma_mem->bitmap)
- goto free1_out;
-
- dev->dma_mem->virt_base = mem_base;
- dev->dma_mem->device_base = device_addr;
- dev->dma_mem->size = pages;
- dev->dma_mem->flags = flags;
-
- if (flags & DMA_MEMORY_MAP)
- return DMA_MEMORY_MAP;
-
- return DMA_MEMORY_IO;
-
- free1_out:
- kfree(dev->dma_mem);
- out:
- if (mem_base)
- iounmap(mem_base);
- return 0;
-}
-EXPORT_SYMBOL(dma_declare_coherent_memory);
-
-void dma_release_declared_memory(struct device *dev)
-{
- struct dma_coherent_mem *mem = dev->dma_mem;
-
- if (!mem)
- return;
- dev->dma_mem = NULL;
- iounmap(mem->virt_base);
- kfree(mem->bitmap);
- kfree(mem);
-}
-EXPORT_SYMBOL(dma_release_declared_memory);
-
-void *dma_mark_declared_memory_occupied(struct device *dev,
- dma_addr_t device_addr, size_t size)
-{
- struct dma_coherent_mem *mem = dev->dma_mem;
- int pos, err;
- int pages = (size + (device_addr & ~PAGE_MASK) + PAGE_SIZE - 1);
-
- pages >>= PAGE_SHIFT;
-
- if (!mem)
- return ERR_PTR(-EINVAL);
-
- pos = (device_addr - mem->device_base) >> PAGE_SHIFT;
- err = bitmap_allocate_region(mem->bitmap, pos, get_order(pages));
- if (err != 0)
- return ERR_PTR(err);
- return mem->virt_base + (pos << PAGE_SHIFT);
-}
-EXPORT_SYMBOL(dma_mark_declared_memory_occupied);
-
-static int dma_alloc_from_coherent_mem(struct device *dev, ssize_t size,
- dma_addr_t *dma_handle, void **ret)
-{
- struct dma_coherent_mem *mem = dev ? dev->dma_mem : NULL;
- int order = get_order(size);
-
- if (mem) {
- int page = bitmap_find_free_region(mem->bitmap, mem->size,
- order);
- if (page >= 0) {
- *dma_handle = mem->device_base + (page << PAGE_SHIFT);
- *ret = mem->virt_base + (page << PAGE_SHIFT);
- memset(*ret, 0, size);
- }
- if (mem->flags & DMA_MEMORY_EXCLUSIVE)
- *ret = NULL;
- }
- return (mem != NULL);
-}
-
-static int dma_release_coherent(struct device *dev, int order, void *vaddr)
-{
- struct dma_coherent_mem *mem = dev ? dev->dma_mem : NULL;
-
- if (mem && vaddr >= mem->virt_base && vaddr <
- (mem->virt_base + (mem->size << PAGE_SHIFT))) {
- int page = (vaddr - mem->virt_base) >> PAGE_SHIFT;
-
- bitmap_release_region(mem->bitmap, page, order);
- return 1;
- }
- return 0;
-}
-#else
-#define dma_alloc_from_coherent_mem(dev, size, handle, ret) (0)
-#define dma_release_coherent(dev, order, vaddr) (0)
-#endif /* CONFIG_X86_32 */
-
int dma_supported(struct device *dev, u64 mask)
{
+ struct dma_mapping_ops *ops = get_dma_ops(dev);
+
#ifdef CONFIG_PCI
if (mask > 0xffffffff && forbid_dac > 0) {
- printk(KERN_INFO "PCI: Disallowing DAC for device %s\n",
- dev->bus_id);
+ dev_info(dev, "PCI: Disallowing DAC for device\n");
return 0;
}
#endif
- if (dma_ops->dma_supported)
- return dma_ops->dma_supported(dev, mask);
+ if (ops->dma_supported)
+ return ops->dma_supported(dev, mask);
/* Copied from i386. Doesn't make much sense, because it will
only work for pci_alloc_coherent.
@@ -347,8 +225,7 @@ int dma_supported(struct device *dev, u64 mask)
type. Normally this doesn't make any difference, but gives
more gentle handling of IOMMU overflow. */
if (iommu_sac_force && (mask >= DMA_40BIT_MASK)) {
- printk(KERN_INFO "%s: Force SAC with mask %Lx\n",
- dev->bus_id, mask);
+ dev_info(dev, "Force SAC with mask %Lx\n", mask);
return 0;
}
@@ -357,7 +234,7 @@ int dma_supported(struct device *dev, u64 mask)
EXPORT_SYMBOL(dma_supported);
/* Allocate DMA memory on node near device */
-noinline struct page *
+static noinline struct page *
dma_alloc_pages(struct device *dev, gfp_t gfp, unsigned order)
{
int node;
@@ -374,6 +251,7 @@ void *
dma_alloc_coherent(struct device *dev, size_t size, dma_addr_t *dma_handle,
gfp_t gfp)
{
+ struct dma_mapping_ops *ops = get_dma_ops(dev);
void *memory = NULL;
struct page *page;
unsigned long dma_mask = 0;
@@ -383,7 +261,7 @@ dma_alloc_coherent(struct device *dev, size_t size, dma_addr_t *dma_handle,
/* ignore region specifiers */
gfp &= ~(__GFP_DMA | __GFP_HIGHMEM | __GFP_DMA32);
- if (dma_alloc_from_coherent_mem(dev, size, dma_handle, &memory))
+ if (dma_alloc_from_coherent(dev, size, dma_handle, &memory))
return memory;
if (!dev) {
@@ -442,8 +320,8 @@ dma_alloc_coherent(struct device *dev, size_t size, dma_addr_t *dma_handle,
/* Let low level make its own zone decisions */
gfp &= ~(GFP_DMA32|GFP_DMA);
- if (dma_ops->alloc_coherent)
- return dma_ops->alloc_coherent(dev, size,
+ if (ops->alloc_coherent)
+ return ops->alloc_coherent(dev, size,
dma_handle, gfp);
return NULL;
}
@@ -455,14 +333,14 @@ dma_alloc_coherent(struct device *dev, size_t size, dma_addr_t *dma_handle,
}
}
- if (dma_ops->alloc_coherent) {
+ if (ops->alloc_coherent) {
free_pages((unsigned long)memory, get_order(size));
gfp &= ~(GFP_DMA|GFP_DMA32);
- return dma_ops->alloc_coherent(dev, size, dma_handle, gfp);
+ return ops->alloc_coherent(dev, size, dma_handle, gfp);
}
- if (dma_ops->map_simple) {
- *dma_handle = dma_ops->map_simple(dev, virt_to_phys(memory),
+ if (ops->map_simple) {
+ *dma_handle = ops->map_simple(dev, virt_to_phys(memory),
size,
PCI_DMA_BIDIRECTIONAL);
if (*dma_handle != bad_dma_address)
@@ -484,27 +362,27 @@ EXPORT_SYMBOL(dma_alloc_coherent);
void dma_free_coherent(struct device *dev, size_t size,
void *vaddr, dma_addr_t bus)
{
+ struct dma_mapping_ops *ops = get_dma_ops(dev);
+
int order = get_order(size);
WARN_ON(irqs_disabled()); /* for portability */
- if (dma_release_coherent(dev, order, vaddr))
+ if (dma_release_from_coherent(dev, order, vaddr))
return;
- if (dma_ops->unmap_single)
- dma_ops->unmap_single(dev, bus, size, 0);
+ if (ops->unmap_single)
+ ops->unmap_single(dev, bus, size, 0);
free_pages((unsigned long)vaddr, order);
}
EXPORT_SYMBOL(dma_free_coherent);
static int __init pci_iommu_init(void)
{
-#ifdef CONFIG_CALGARY_IOMMU
calgary_iommu_init();
-#endif
intel_iommu_init();
-#ifdef CONFIG_GART_IOMMU
+ amd_iommu_init();
+
gart_iommu_init();
-#endif
no_iommu_init();
return 0;
diff --git a/arch/x86/kernel/pci-gart_64.c b/arch/x86/kernel/pci-gart_64.c
index aa8ec928caa..49285f8fd4d 100644
--- a/arch/x86/kernel/pci-gart_64.c
+++ b/arch/x86/kernel/pci-gart_64.c
@@ -32,6 +32,7 @@
#include <asm/mtrr.h>
#include <asm/pgtable.h>
#include <asm/proto.h>
+#include <asm/iommu.h>
#include <asm/gart.h>
#include <asm/cacheflush.h>
#include <asm/swiotlb.h>
@@ -66,9 +67,6 @@ static u32 gart_unmapped_entry;
(((x) & 0xfffff000) | (((x) >> 32) << 4) | GPTE_VALID | GPTE_COHERENT)
#define GPTE_DECODE(x) (((x) & 0xfffff000) | (((u64)(x) & 0xff0) << 28))
-#define to_pages(addr, size) \
- (round_up(((addr) & ~PAGE_MASK) + (size), PAGE_SIZE) >> PAGE_SHIFT)
-
#define EMERGENCY_PAGES 32 /* = 128KB */
#ifdef CONFIG_AGP
@@ -104,7 +102,6 @@ static unsigned long alloc_iommu(struct device *dev, int size)
size, base_index, boundary_size, 0);
}
if (offset != -1) {
- set_bit_string(iommu_gart_bitmap, offset, size);
next_bit = offset+size;
if (next_bit >= iommu_pages) {
next_bit = 0;
@@ -198,9 +195,7 @@ static void iommu_full(struct device *dev, size_t size, int dir)
* out. Hopefully no network devices use single mappings that big.
*/
- printk(KERN_ERR
- "PCI-DMA: Out of IOMMU space for %lu bytes at device %s\n",
- size, dev->bus_id);
+ dev_err(dev, "PCI-DMA: Out of IOMMU space for %lu bytes\n", size);
if (size > PAGE_SIZE*EMERGENCY_PAGES) {
if (dir == PCI_DMA_FROMDEVICE || dir == PCI_DMA_BIDIRECTIONAL)
@@ -243,7 +238,7 @@ nonforced_iommu(struct device *dev, unsigned long addr, size_t size)
static dma_addr_t dma_map_area(struct device *dev, dma_addr_t phys_mem,
size_t size, int dir)
{
- unsigned long npages = to_pages(phys_mem, size);
+ unsigned long npages = iommu_num_pages(phys_mem, size);
unsigned long iommu_page = alloc_iommu(dev, npages);
int i;
@@ -306,7 +301,7 @@ static void gart_unmap_single(struct device *dev, dma_addr_t dma_addr,
return;
iommu_page = (dma_addr - iommu_bus_base)>>PAGE_SHIFT;
- npages = to_pages(dma_addr, size);
+ npages = iommu_num_pages(dma_addr, size);
for (i = 0; i < npages; i++) {
iommu_gatt_base[iommu_page + i] = gart_unmapped_entry;
CLEAR_LEAK(iommu_page + i);
@@ -389,7 +384,7 @@ static int __dma_map_cont(struct device *dev, struct scatterlist *start,
}
addr = phys_addr;
- pages = to_pages(s->offset, s->length);
+ pages = iommu_num_pages(s->offset, s->length);
while (pages--) {
iommu_gatt_base[iommu_page] = GPTE_ENCODE(addr);
SET_LEAK(iommu_page);
@@ -472,7 +467,7 @@ gart_map_sg(struct device *dev, struct scatterlist *sg, int nents, int dir)
seg_size += s->length;
need = nextneed;
- pages += to_pages(s->offset, s->length);
+ pages += iommu_num_pages(s->offset, s->length);
ps = s;
}
if (dma_map_cont(dev, start_sg, i - start, sgmap, pages, need) < 0)
@@ -534,8 +529,8 @@ static __init unsigned read_aperture(struct pci_dev *dev, u32 *size)
unsigned aper_size = 0, aper_base_32, aper_order;
u64 aper_base;
- pci_read_config_dword(dev, 0x94, &aper_base_32);
- pci_read_config_dword(dev, 0x90, &aper_order);
+ pci_read_config_dword(dev, AMD64_GARTAPERTUREBASE, &aper_base_32);
+ pci_read_config_dword(dev, AMD64_GARTAPERTURECTL, &aper_order);
aper_order = (aper_order >> 1) & 7;
aper_base = aper_base_32 & 0x7fff;
@@ -549,14 +544,63 @@ static __init unsigned read_aperture(struct pci_dev *dev, u32 *size)
return aper_base;
}
+static void enable_gart_translations(void)
+{
+ int i;
+
+ for (i = 0; i < num_k8_northbridges; i++) {
+ struct pci_dev *dev = k8_northbridges[i];
+
+ enable_gart_translation(dev, __pa(agp_gatt_table));
+ }
+}
+
+/*
+ * If fix_up_north_bridges is set, the north bridges have to be fixed up on
+ * resume in the same way as they are handled in gart_iommu_hole_init().
+ */
+static bool fix_up_north_bridges;
+static u32 aperture_order;
+static u32 aperture_alloc;
+
+void set_up_gart_resume(u32 aper_order, u32 aper_alloc)
+{
+ fix_up_north_bridges = true;
+ aperture_order = aper_order;
+ aperture_alloc = aper_alloc;
+}
+
static int gart_resume(struct sys_device *dev)
{
+ printk(KERN_INFO "PCI-DMA: Resuming GART IOMMU\n");
+
+ if (fix_up_north_bridges) {
+ int i;
+
+ printk(KERN_INFO "PCI-DMA: Restoring GART aperture settings\n");
+
+ for (i = 0; i < num_k8_northbridges; i++) {
+ struct pci_dev *dev = k8_northbridges[i];
+
+ /*
+ * Don't enable translations just yet. That is the next
+ * step. Restore the pre-suspend aperture settings.
+ */
+ pci_write_config_dword(dev, AMD64_GARTAPERTURECTL,
+ aperture_order << 1);
+ pci_write_config_dword(dev, AMD64_GARTAPERTUREBASE,
+ aperture_alloc >> 25);
+ }
+ }
+
+ enable_gart_translations();
+
return 0;
}
static int gart_suspend(struct sys_device *dev, pm_message_t state)
{
- return -EINVAL;
+ return 0;
}
static struct sysdev_class gart_sysdev_class = {
@@ -582,6 +626,7 @@ static __init int init_k8_gatt(struct agp_kern_info *info)
struct pci_dev *dev;
void *gatt;
int i, error;
+ unsigned long start_pfn, end_pfn;
printk(KERN_INFO "PCI-DMA: Disabling AGP.\n");
aper_size = aper_base = info->aper_size = 0;
@@ -614,31 +659,25 @@ static __init int init_k8_gatt(struct agp_kern_info *info)
memset(gatt, 0, gatt_size);
agp_gatt_table = gatt;
- for (i = 0; i < num_k8_northbridges; i++) {
- u32 gatt_reg;
- u32 ctl;
-
- dev = k8_northbridges[i];
- gatt_reg = __pa(gatt) >> 12;
- gatt_reg <<= 4;
- pci_write_config_dword(dev, 0x98, gatt_reg);
- pci_read_config_dword(dev, 0x90, &ctl);
-
- ctl |= 1;
- ctl &= ~((1<<4) | (1<<5));
-
- pci_write_config_dword(dev, 0x90, ctl);
- }
+ enable_gart_translations();
error = sysdev_class_register(&gart_sysdev_class);
if (!error)
error = sysdev_register(&device_gart);
if (error)
panic("Could not register gart_sysdev -- would corrupt data on next suspend");
+
flush_gart();
printk(KERN_INFO "PCI-DMA: aperture base @ %x size %u KB\n",
aper_base, aper_size>>10);
+
+ /* need to map that range */
+ end_pfn = (aper_base>>PAGE_SHIFT) + (aper_size>>PAGE_SHIFT);
+ if (end_pfn > max_low_pfn_mapped) {
+ start_pfn = (aper_base>>PAGE_SHIFT);
+ init_memory_mapping(start_pfn<<PAGE_SHIFT, end_pfn<<PAGE_SHIFT);
+ }
return 0;
nommu:
@@ -650,8 +689,7 @@ static __init int init_k8_gatt(struct agp_kern_info *info)
extern int agp_amd64_init(void);
-static const struct dma_mapping_ops gart_dma_ops = {
- .mapping_error = NULL,
+static struct dma_mapping_ops gart_dma_ops = {
.map_single = gart_map_single,
.map_simple = gart_map_simple,
.unmap_single = gart_unmap_single,
@@ -677,11 +715,11 @@ void gart_iommu_shutdown(void)
u32 ctl;
dev = k8_northbridges[i];
- pci_read_config_dword(dev, 0x90, &ctl);
+ pci_read_config_dword(dev, AMD64_GARTAPERTURECTL, &ctl);
- ctl &= ~1;
+ ctl &= ~GARTEN;
- pci_write_config_dword(dev, 0x90, ctl);
+ pci_write_config_dword(dev, AMD64_GARTAPERTURECTL, ctl);
}
}
@@ -716,10 +754,10 @@ void __init gart_iommu_init(void)
return;
if (no_iommu ||
- (!force_iommu && end_pfn <= MAX_DMA32_PFN) ||
+ (!force_iommu && max_pfn <= MAX_DMA32_PFN) ||
!gart_iommu_aperture ||
(no_agp && init_k8_gatt(&info) < 0)) {
- if (end_pfn > MAX_DMA32_PFN) {
+ if (max_pfn > MAX_DMA32_PFN) {
printk(KERN_WARNING "More than 4GB of memory "
"but GART IOMMU not available.\n"
KERN_WARNING "falling back to iommu=soft.\n");
@@ -788,10 +826,10 @@ void __init gart_iommu_init(void)
wbinvd();
/*
- * Try to workaround a bug (thanks to BenH)
+ * Try to workaround a bug (thanks to BenH):
* Set unmapped entries to a scratch page instead of 0.
* Any prefetches that hit unmapped entries won't get an bus abort
- * then.
+ * then. (P2P bridge may be prefetching on DMA reads).
*/
scratch = get_zeroed_page(GFP_KERNEL);
if (!scratch)
diff --git a/arch/x86/kernel/pci-nommu.c b/arch/x86/kernel/pci-nommu.c
index aec43d56f49..3f91f71cdc3 100644
--- a/arch/x86/kernel/pci-nommu.c
+++ b/arch/x86/kernel/pci-nommu.c
@@ -7,7 +7,7 @@
#include <linux/dma-mapping.h>
#include <linux/scatterlist.h>
-#include <asm/gart.h>
+#include <asm/iommu.h>
#include <asm/processor.h>
#include <asm/dma.h>
@@ -72,21 +72,9 @@ static int nommu_map_sg(struct device *hwdev, struct scatterlist *sg,
return nents;
}
-/* Make sure we keep the same behaviour */
-static int nommu_mapping_error(dma_addr_t dma_addr)
-{
-#ifdef CONFIG_X86_32
- return 0;
-#else
- return (dma_addr == bad_dma_address);
-#endif
-}
-
-
-const struct dma_mapping_ops nommu_dma_ops = {
+struct dma_mapping_ops nommu_dma_ops = {
.map_single = nommu_map_single,
.map_sg = nommu_map_sg,
- .mapping_error = nommu_mapping_error,
.is_phys = 1,
};
diff --git a/arch/x86/kernel/pci-swiotlb_64.c b/arch/x86/kernel/pci-swiotlb_64.c
index 490da7f4b8d..c4ce0332759 100644
--- a/arch/x86/kernel/pci-swiotlb_64.c
+++ b/arch/x86/kernel/pci-swiotlb_64.c
@@ -5,7 +5,7 @@
#include <linux/module.h>
#include <linux/dma-mapping.h>
-#include <asm/gart.h>
+#include <asm/iommu.h>
#include <asm/swiotlb.h>
#include <asm/dma.h>
@@ -18,7 +18,7 @@ swiotlb_map_single_phys(struct device *hwdev, phys_addr_t paddr, size_t size,
return swiotlb_map_single(hwdev, phys_to_virt(paddr), size, direction);
}
-const struct dma_mapping_ops swiotlb_dma_ops = {
+struct dma_mapping_ops swiotlb_dma_ops = {
.mapping_error = swiotlb_dma_mapping_error,
.alloc_coherent = swiotlb_alloc_coherent,
.free_coherent = swiotlb_free_coherent,
@@ -38,7 +38,7 @@ const struct dma_mapping_ops swiotlb_dma_ops = {
void __init pci_swiotlb_init(void)
{
/* don't initialize swiotlb if iommu=off (no_iommu=1) */
- if (!iommu_detected && !no_iommu && end_pfn > MAX_DMA32_PFN)
+ if (!iommu_detected && !no_iommu && max_pfn > MAX_DMA32_PFN)
swiotlb = 1;
if (swiotlb_force)
swiotlb = 1;
diff --git a/arch/x86/kernel/probe_roms_32.c b/arch/x86/kernel/probe_roms_32.c
new file mode 100644
index 00000000000..675a48c404a
--- /dev/null
+++ b/arch/x86/kernel/probe_roms_32.c
@@ -0,0 +1,166 @@
+#include <linux/sched.h>
+#include <linux/mm.h>
+#include <linux/uaccess.h>
+#include <linux/mmzone.h>
+#include <linux/ioport.h>
+#include <linux/seq_file.h>
+#include <linux/console.h>
+#include <linux/init.h>
+#include <linux/edd.h>
+#include <linux/dmi.h>
+#include <linux/pfn.h>
+#include <linux/pci.h>
+#include <asm/pci-direct.h>
+
+
+#include <asm/e820.h>
+#include <asm/mmzone.h>
+#include <asm/setup.h>
+#include <asm/sections.h>
+#include <asm/io.h>
+#include <setup_arch.h>
+
+static struct resource system_rom_resource = {
+ .name = "System ROM",
+ .start = 0xf0000,
+ .end = 0xfffff,
+ .flags = IORESOURCE_BUSY | IORESOURCE_READONLY | IORESOURCE_MEM
+};
+
+static struct resource extension_rom_resource = {
+ .name = "Extension ROM",
+ .start = 0xe0000,
+ .end = 0xeffff,
+ .flags = IORESOURCE_BUSY | IORESOURCE_READONLY | IORESOURCE_MEM
+};
+
+static struct resource adapter_rom_resources[] = { {
+ .name = "Adapter ROM",
+ .start = 0xc8000,
+ .end = 0,
+ .flags = IORESOURCE_BUSY | IORESOURCE_READONLY | IORESOURCE_MEM
+}, {
+ .name = "Adapter ROM",
+ .start = 0,
+ .end = 0,
+ .flags = IORESOURCE_BUSY | IORESOURCE_READONLY | IORESOURCE_MEM
+}, {
+ .name = "Adapter ROM",
+ .start = 0,
+ .end = 0,
+ .flags = IORESOURCE_BUSY | IORESOURCE_READONLY | IORESOURCE_MEM
+}, {
+ .name = "Adapter ROM",
+ .start = 0,
+ .end = 0,
+ .flags = IORESOURCE_BUSY | IORESOURCE_READONLY | IORESOURCE_MEM
+}, {
+ .name = "Adapter ROM",
+ .start = 0,
+ .end = 0,
+ .flags = IORESOURCE_BUSY | IORESOURCE_READONLY | IORESOURCE_MEM
+}, {
+ .name = "Adapter ROM",
+ .start = 0,
+ .end = 0,
+ .flags = IORESOURCE_BUSY | IORESOURCE_READONLY | IORESOURCE_MEM
+} };
+
+static struct resource video_rom_resource = {
+ .name = "Video ROM",
+ .start = 0xc0000,
+ .end = 0xc7fff,
+ .flags = IORESOURCE_BUSY | IORESOURCE_READONLY | IORESOURCE_MEM
+};
+
+#define ROMSIGNATURE 0xaa55
+
+static int __init romsignature(const unsigned char *rom)
+{
+ const unsigned short * const ptr = (const unsigned short *)rom;
+ unsigned short sig;
+
+ return probe_kernel_address(ptr, sig) == 0 && sig == ROMSIGNATURE;
+}
+
+static int __init romchecksum(const unsigned char *rom, unsigned long length)
+{
+ unsigned char sum, c;
+
+ for (sum = 0; length && probe_kernel_address(rom++, c) == 0; length--)
+ sum += c;
+ return !length && !sum;
+}
+
+void __init probe_roms(void)
+{
+ const unsigned char *rom;
+ unsigned long start, length, upper;
+ unsigned char c;
+ int i;
+
+ /* video rom */
+ upper = adapter_rom_resources[0].start;
+ for (start = video_rom_resource.start; start < upper; start += 2048) {
+ rom = isa_bus_to_virt(start);
+ if (!romsignature(rom))
+ continue;
+
+ video_rom_resource.start = start;
+
+ if (probe_kernel_address(rom + 2, c) != 0)
+ continue;
+
+ /* 0 < length <= 0x7f * 512, historically */
+ length = c * 512;
+
+ /* if checksum okay, trust length byte */
+ if (length && romchecksum(rom, length))
+ video_rom_resource.end = start + length - 1;
+
+ request_resource(&iomem_resource, &video_rom_resource);
+ break;
+ }
+
+ start = (video_rom_resource.end + 1 + 2047) & ~2047UL;
+ if (start < upper)
+ start = upper;
+
+ /* system rom */
+ request_resource(&iomem_resource, &system_rom_resource);
+ upper = system_rom_resource.start;
+
+ /* check for extension rom (ignore length byte!) */
+ rom = isa_bus_to_virt(extension_rom_resource.start);
+ if (romsignature(rom)) {
+ length = extension_rom_resource.end - extension_rom_resource.start + 1;
+ if (romchecksum(rom, length)) {
+ request_resource(&iomem_resource, &extension_rom_resource);
+ upper = extension_rom_resource.start;
+ }
+ }
+
+ /* check for adapter roms on 2k boundaries */
+ for (i = 0; i < ARRAY_SIZE(adapter_rom_resources) && start < upper; start += 2048) {
+ rom = isa_bus_to_virt(start);
+ if (!romsignature(rom))
+ continue;
+
+ if (probe_kernel_address(rom + 2, c) != 0)
+ continue;
+
+ /* 0 < length <= 0x7f * 512, historically */
+ length = c * 512;
+
+ /* but accept any length that fits if checksum okay */
+ if (!length || start + length > upper || !romchecksum(rom, length))
+ continue;
+
+ adapter_rom_resources[i].start = start;
+ adapter_rom_resources[i].end = start + length - 1;
+ request_resource(&iomem_resource, &adapter_rom_resources[i]);
+
+ start = adapter_rom_resources[i++].end & ~2047UL;
+ }
+}
+
diff --git a/arch/x86/kernel/process.c b/arch/x86/kernel/process.c
index ba370dc8685..7fc4d5b0a6a 100644
--- a/arch/x86/kernel/process.c
+++ b/arch/x86/kernel/process.c
@@ -6,8 +6,16 @@
#include <linux/sched.h>
#include <linux/module.h>
#include <linux/pm.h>
+#include <linux/clockchips.h>
+#include <asm/system.h>
+
+unsigned long idle_halt;
+EXPORT_SYMBOL(idle_halt);
+unsigned long idle_nomwait;
+EXPORT_SYMBOL(idle_nomwait);
struct kmem_cache *task_xstate_cachep;
+static int force_mwait __cpuinitdata;
int arch_dup_task_struct(struct task_struct *dst, struct task_struct *src)
{
@@ -45,6 +53,76 @@ void arch_task_cache_init(void)
SLAB_PANIC, NULL);
}
+/*
+ * Idle related variables and functions
+ */
+unsigned long boot_option_idle_override = 0;
+EXPORT_SYMBOL(boot_option_idle_override);
+
+/*
+ * Powermanagement idle function, if any..
+ */
+void (*pm_idle)(void);
+EXPORT_SYMBOL(pm_idle);
+
+#ifdef CONFIG_X86_32
+/*
+ * This halt magic was a workaround for ancient floppy DMA
+ * wreckage. It should be safe to remove.
+ */
+static int hlt_counter;
+void disable_hlt(void)
+{
+ hlt_counter++;
+}
+EXPORT_SYMBOL(disable_hlt);
+
+void enable_hlt(void)
+{
+ hlt_counter--;
+}
+EXPORT_SYMBOL(enable_hlt);
+
+static inline int hlt_use_halt(void)
+{
+ return (!hlt_counter && boot_cpu_data.hlt_works_ok);
+}
+#else
+static inline int hlt_use_halt(void)
+{
+ return 1;
+}
+#endif
+
+/*
+ * We use this if we don't have any better
+ * idle routine..
+ */
+void default_idle(void)
+{
+ if (hlt_use_halt()) {
+ current_thread_info()->status &= ~TS_POLLING;
+ /*
+ * TS_POLLING-cleared state must be visible before we
+ * test NEED_RESCHED:
+ */
+ smp_mb();
+
+ if (!need_resched())
+ safe_halt(); /* enables interrupts racelessly */
+ else
+ local_irq_enable();
+ current_thread_info()->status |= TS_POLLING;
+ } else {
+ local_irq_enable();
+ /* loop is done by the caller */
+ cpu_relax();
+ }
+}
+#ifdef CONFIG_APM_MODULE
+EXPORT_SYMBOL(default_idle);
+#endif
+
static void do_nothing(void *unused)
{
}
@@ -61,7 +139,7 @@ void cpu_idle_wait(void)
{
smp_mb();
/* kick all the CPUs so that they exit out of pm_idle */
- smp_call_function(do_nothing, NULL, 0, 1);
+ smp_call_function(do_nothing, NULL, 1);
}
EXPORT_SYMBOL_GPL(cpu_idle_wait);
@@ -122,54 +200,163 @@ static void poll_idle(void)
*
* idle=mwait overrides this decision and forces the usage of mwait.
*/
+static int __cpuinitdata force_mwait;
+
+#define MWAIT_INFO 0x05
+#define MWAIT_ECX_EXTENDED_INFO 0x01
+#define MWAIT_EDX_C1 0xf0
+
static int __cpuinit mwait_usable(const struct cpuinfo_x86 *c)
{
+ u32 eax, ebx, ecx, edx;
+
if (force_mwait)
return 1;
- if (c->x86_vendor == X86_VENDOR_AMD) {
- switch(c->x86) {
- case 0x10:
- case 0x11:
- return 0;
- }
- }
+ if (c->cpuid_level < MWAIT_INFO)
+ return 0;
+
+ cpuid(MWAIT_INFO, &eax, &ebx, &ecx, &edx);
+ /* Check, whether EDX has extended info about MWAIT */
+ if (!(ecx & MWAIT_ECX_EXTENDED_INFO))
+ return 1;
+
+ /*
+ * edx enumeratios MONITOR/MWAIT extensions. Check, whether
+ * C1 supports MWAIT
+ */
+ return (edx & MWAIT_EDX_C1);
+}
+
+/*
+ * Check for AMD CPUs, which have potentially C1E support
+ */
+static int __cpuinit check_c1e_idle(const struct cpuinfo_x86 *c)
+{
+ if (c->x86_vendor != X86_VENDOR_AMD)
+ return 0;
+
+ if (c->x86 < 0x0F)
+ return 0;
+
+ /* Family 0x0f models < rev F do not have C1E */
+ if (c->x86 == 0x0f && c->x86_model < 0x40)
+ return 0;
+
return 1;
}
-void __cpuinit select_idle_routine(const struct cpuinfo_x86 *c)
+/*
+ * C1E aware idle routine. We check for C1E active in the interrupt
+ * pending message MSR. If we detect C1E, then we handle it the same
+ * way as C3 power states (local apic timer and TSC stop)
+ */
+static void c1e_idle(void)
{
- static int selected;
+ static cpumask_t c1e_mask = CPU_MASK_NONE;
+ static int c1e_detected;
- if (selected)
+ if (need_resched())
return;
+
+ if (!c1e_detected) {
+ u32 lo, hi;
+
+ rdmsr(MSR_K8_INT_PENDING_MSG, lo, hi);
+ if (lo & K8_INTP_C1E_ACTIVE_MASK) {
+ c1e_detected = 1;
+ mark_tsc_unstable("TSC halt in C1E");
+ printk(KERN_INFO "System has C1E enabled\n");
+ }
+ }
+
+ if (c1e_detected) {
+ int cpu = smp_processor_id();
+
+ if (!cpu_isset(cpu, c1e_mask)) {
+ cpu_set(cpu, c1e_mask);
+ /*
+ * Force broadcast so ACPI can not interfere. Needs
+ * to run with interrupts enabled as it uses
+ * smp_function_call.
+ */
+ local_irq_enable();
+ clockevents_notify(CLOCK_EVT_NOTIFY_BROADCAST_FORCE,
+ &cpu);
+ printk(KERN_INFO "Switch to broadcast mode on CPU%d\n",
+ cpu);
+ local_irq_disable();
+ }
+ clockevents_notify(CLOCK_EVT_NOTIFY_BROADCAST_ENTER, &cpu);
+
+ default_idle();
+
+ /*
+ * The switch back from broadcast mode needs to be
+ * called with interrupts disabled.
+ */
+ local_irq_disable();
+ clockevents_notify(CLOCK_EVT_NOTIFY_BROADCAST_EXIT, &cpu);
+ local_irq_enable();
+ } else
+ default_idle();
+}
+
+void __cpuinit select_idle_routine(const struct cpuinfo_x86 *c)
+{
#ifdef CONFIG_X86_SMP
if (pm_idle == poll_idle && smp_num_siblings > 1) {
printk(KERN_WARNING "WARNING: polling idle and HT enabled,"
" performance may degrade.\n");
}
#endif
+ if (pm_idle)
+ return;
+
if (cpu_has(c, X86_FEATURE_MWAIT) && mwait_usable(c)) {
/*
- * Skip, if setup has overridden idle.
* One CPU supports mwait => All CPUs supports mwait
*/
- if (!pm_idle) {
- printk(KERN_INFO "using mwait in idle threads.\n");
- pm_idle = mwait_idle;
- }
- }
- selected = 1;
+ printk(KERN_INFO "using mwait in idle threads.\n");
+ pm_idle = mwait_idle;
+ } else if (check_c1e_idle(c)) {
+ printk(KERN_INFO "using C1E aware idle routine\n");
+ pm_idle = c1e_idle;
+ } else
+ pm_idle = default_idle;
}
static int __init idle_setup(char *str)
{
+ if (!str)
+ return -EINVAL;
+
if (!strcmp(str, "poll")) {
printk("using polling idle threads.\n");
pm_idle = poll_idle;
} else if (!strcmp(str, "mwait"))
force_mwait = 1;
- else
+ else if (!strcmp(str, "halt")) {
+ /*
+ * When the boot option of idle=halt is added, halt is
+ * forced to be used for CPU idle. In such case CPU C2/C3
+ * won't be used again.
+ * To continue to load the CPU idle driver, don't touch
+ * the boot_option_idle_override.
+ */
+ pm_idle = default_idle;
+ idle_halt = 1;
+ return 0;
+ } else if (!strcmp(str, "nomwait")) {
+ /*
+ * If the boot option of "idle=nomwait" is added,
+ * it means that mwait will be disabled for CPU C2/C3
+ * states. In such case it won't touch the variable
+ * of boot_option_idle_override.
+ */
+ idle_nomwait = 1;
+ return 0;
+ } else
return -1;
boot_option_idle_override = 1;
diff --git a/arch/x86/kernel/process_32.c b/arch/x86/kernel/process_32.c
index e2db9ac5c61..53bc653ed5c 100644
--- a/arch/x86/kernel/process_32.c
+++ b/arch/x86/kernel/process_32.c
@@ -58,11 +58,6 @@
asmlinkage void ret_from_fork(void) __asm__("ret_from_fork");
-static int hlt_counter;
-
-unsigned long boot_option_idle_override = 0;
-EXPORT_SYMBOL(boot_option_idle_override);
-
DEFINE_PER_CPU(struct task_struct *, current_task) = &init_task;
EXPORT_PER_CPU_SYMBOL(current_task);
@@ -77,57 +72,24 @@ unsigned long thread_saved_pc(struct task_struct *tsk)
return ((unsigned long *)tsk->thread.sp)[3];
}
-/*
- * Powermanagement idle function, if any..
- */
-void (*pm_idle)(void);
-EXPORT_SYMBOL(pm_idle);
+#ifdef CONFIG_HOTPLUG_CPU
+#include <asm/nmi.h>
-void disable_hlt(void)
+static void cpu_exit_clear(void)
{
- hlt_counter++;
-}
+ int cpu = raw_smp_processor_id();
-EXPORT_SYMBOL(disable_hlt);
+ idle_task_exit();
-void enable_hlt(void)
-{
- hlt_counter--;
-}
+ cpu_uninit();
+ irq_ctx_exit(cpu);
-EXPORT_SYMBOL(enable_hlt);
-
-/*
- * We use this if we don't have any better
- * idle routine..
- */
-void default_idle(void)
-{
- if (!hlt_counter && boot_cpu_data.hlt_works_ok) {
- current_thread_info()->status &= ~TS_POLLING;
- /*
- * TS_POLLING-cleared state must be visible before we
- * test NEED_RESCHED:
- */
- smp_mb();
+ cpu_clear(cpu, cpu_callout_map);
+ cpu_clear(cpu, cpu_callin_map);
- if (!need_resched())
- safe_halt(); /* enables interrupts racelessly */
- else
- local_irq_enable();
- current_thread_info()->status |= TS_POLLING;
- } else {
- local_irq_enable();
- /* loop is done by the caller */
- cpu_relax();
- }
+ numa_remove_cpu(cpu);
}
-#ifdef CONFIG_APM_MODULE
-EXPORT_SYMBOL(default_idle);
-#endif
-#ifdef CONFIG_HOTPLUG_CPU
-#include <asm/nmi.h>
/* We don't actually take CPU down, just spin without interrupts. */
static inline void play_dead(void)
{
@@ -166,26 +128,24 @@ void cpu_idle(void)
/* endless idle loop with no priority at all */
while (1) {
- tick_nohz_stop_sched_tick();
+ tick_nohz_stop_sched_tick(1);
while (!need_resched()) {
- void (*idle)(void);
check_pgt_cache();
rmb();
- idle = pm_idle;
if (rcu_pending(cpu))
rcu_check_callbacks(cpu, 0);
- if (!idle)
- idle = default_idle;
-
if (cpu_is_offline(cpu))
play_dead();
local_irq_disable();
__get_cpu_var(irq_stat).idle_timestamp = jiffies;
- idle();
+ /* Don't trace irqs off for idle */
+ stop_critical_timings();
+ pm_idle();
+ start_critical_timings();
}
tick_nohz_restart_sched_tick();
preempt_enable_no_resched();
diff --git a/arch/x86/kernel/process_64.c b/arch/x86/kernel/process_64.c
index c6eb5c91e5f..3fb62a7d9a1 100644
--- a/arch/x86/kernel/process_64.c
+++ b/arch/x86/kernel/process_64.c
@@ -56,15 +56,6 @@ asmlinkage extern void ret_from_fork(void);
unsigned long kernel_thread_flags = CLONE_VM | CLONE_UNTRACED;
-unsigned long boot_option_idle_override = 0;
-EXPORT_SYMBOL(boot_option_idle_override);
-
-/*
- * Powermanagement idle function, if any..
- */
-void (*pm_idle)(void);
-EXPORT_SYMBOL(pm_idle);
-
static ATOMIC_NOTIFIER_HEAD(idle_notifier);
void idle_notifier_register(struct notifier_block *n)
@@ -94,25 +85,6 @@ void exit_idle(void)
__exit_idle();
}
-/*
- * We use this if we don't have any better
- * idle routine..
- */
-void default_idle(void)
-{
- current_thread_info()->status &= ~TS_POLLING;
- /*
- * TS_POLLING-cleared state must be visible before we
- * test NEED_RESCHED:
- */
- smp_mb();
- if (!need_resched())
- safe_halt(); /* enables interrupts racelessly */
- else
- local_irq_enable();
- current_thread_info()->status |= TS_POLLING;
-}
-
#ifdef CONFIG_HOTPLUG_CPU
DECLARE_PER_CPU(int, cpu_state);
@@ -148,14 +120,11 @@ void cpu_idle(void)
current_thread_info()->status |= TS_POLLING;
/* endless idle loop with no priority at all */
while (1) {
- tick_nohz_stop_sched_tick();
+ tick_nohz_stop_sched_tick(1);
while (!need_resched()) {
- void (*idle)(void);
rmb();
- idle = pm_idle;
- if (!idle)
- idle = default_idle;
+
if (cpu_is_offline(smp_processor_id()))
play_dead();
/*
@@ -165,7 +134,10 @@ void cpu_idle(void)
*/
local_irq_disable();
enter_idle();
- idle();
+ /* Don't trace irqs off for idle */
+ stop_critical_timings();
+ pm_idle();
+ start_critical_timings();
/* In many cases the interrupt that ended idle
has already called exit_idle. But some idle
loops can be woken up without interrupt. */
@@ -366,10 +338,10 @@ int copy_thread(int nr, unsigned long clone_flags, unsigned long sp,
p->thread.fs = me->thread.fs;
p->thread.gs = me->thread.gs;
- asm("mov %%gs,%0" : "=m" (p->thread.gsindex));
- asm("mov %%fs,%0" : "=m" (p->thread.fsindex));
- asm("mov %%es,%0" : "=m" (p->thread.es));
- asm("mov %%ds,%0" : "=m" (p->thread.ds));
+ savesegment(gs, p->thread.gsindex);
+ savesegment(fs, p->thread.fsindex);
+ savesegment(es, p->thread.es);
+ savesegment(ds, p->thread.ds);
if (unlikely(test_tsk_thread_flag(me, TIF_IO_BITMAP))) {
p->thread.io_bitmap_ptr = kmalloc(IO_BITMAP_BYTES, GFP_KERNEL);
@@ -408,7 +380,9 @@ out:
void
start_thread(struct pt_regs *regs, unsigned long new_ip, unsigned long new_sp)
{
- asm volatile("movl %0, %%fs; movl %0, %%es; movl %0, %%ds" :: "r"(0));
+ loadsegment(fs, 0);
+ loadsegment(es, 0);
+ loadsegment(ds, 0);
load_gs_index(0);
regs->ip = new_ip;
regs->sp = new_sp;
@@ -563,10 +537,11 @@ static inline void __switch_to_xtra(struct task_struct *prev_p,
struct task_struct *
__switch_to(struct task_struct *prev_p, struct task_struct *next_p)
{
- struct thread_struct *prev = &prev_p->thread,
- *next = &next_p->thread;
+ struct thread_struct *prev = &prev_p->thread;
+ struct thread_struct *next = &next_p->thread;
int cpu = smp_processor_id();
struct tss_struct *tss = &per_cpu(init_tss, cpu);
+ unsigned fsindex, gsindex;
/* we're going to use this soon, after a few expensive things */
if (next_p->fpu_counter>5)
@@ -581,52 +556,64 @@ __switch_to(struct task_struct *prev_p, struct task_struct *next_p)
* Switch DS and ES.
* This won't pick up thread selector changes, but I guess that is ok.
*/
- asm volatile("mov %%es,%0" : "=m" (prev->es));
+ savesegment(es, prev->es);
if (unlikely(next->es | prev->es))
loadsegment(es, next->es);
-
- asm volatile ("mov %%ds,%0" : "=m" (prev->ds));
+
+ savesegment(ds, prev->ds);
if (unlikely(next->ds | prev->ds))
loadsegment(ds, next->ds);
+
+ /* We must save %fs and %gs before load_TLS() because
+ * %fs and %gs may be cleared by load_TLS().
+ *
+ * (e.g. xen_load_tls())
+ */
+ savesegment(fs, fsindex);
+ savesegment(gs, gsindex);
+
load_TLS(next, cpu);
+ /*
+ * Leave lazy mode, flushing any hypercalls made here.
+ * This must be done before restoring TLS segments so
+ * the GDT and LDT are properly updated, and must be
+ * done before math_state_restore, so the TS bit is up
+ * to date.
+ */
+ arch_leave_lazy_cpu_mode();
+
/*
* Switch FS and GS.
+ *
+ * Segment register != 0 always requires a reload. Also
+ * reload when it has changed. When prev process used 64bit
+ * base always reload to avoid an information leak.
*/
- {
- unsigned fsindex;
- asm volatile("movl %%fs,%0" : "=r" (fsindex));
- /* segment register != 0 always requires a reload.
- also reload when it has changed.
- when prev process used 64bit base always reload
- to avoid an information leak. */
- if (unlikely(fsindex | next->fsindex | prev->fs)) {
- loadsegment(fs, next->fsindex);
- /* check if the user used a selector != 0
- * if yes clear 64bit base, since overloaded base
- * is always mapped to the Null selector
- */
- if (fsindex)
+ if (unlikely(fsindex | next->fsindex | prev->fs)) {
+ loadsegment(fs, next->fsindex);
+ /*
+ * Check if the user used a selector != 0; if yes
+ * clear 64bit base, since overloaded base is always
+ * mapped to the Null selector
+ */
+ if (fsindex)
prev->fs = 0;
- }
- /* when next process has a 64bit base use it */
- if (next->fs)
- wrmsrl(MSR_FS_BASE, next->fs);
- prev->fsindex = fsindex;
}
- {
- unsigned gsindex;
- asm volatile("movl %%gs,%0" : "=r" (gsindex));
- if (unlikely(gsindex | next->gsindex | prev->gs)) {
- load_gs_index(next->gsindex);
- if (gsindex)
+ /* when next process has a 64bit base use it */
+ if (next->fs)
+ wrmsrl(MSR_FS_BASE, next->fs);
+ prev->fsindex = fsindex;
+
+ if (unlikely(gsindex | next->gsindex | prev->gs)) {
+ load_gs_index(next->gsindex);
+ if (gsindex)
prev->gs = 0;
- }
- if (next->gs)
- wrmsrl(MSR_KERNEL_GS_BASE, next->gs);
- prev->gsindex = gsindex;
}
+ if (next->gs)
+ wrmsrl(MSR_KERNEL_GS_BASE, next->gs);
+ prev->gsindex = gsindex;
/* Must be after DS reload */
unlazy_fpu(prev_p);
@@ -639,7 +626,8 @@ __switch_to(struct task_struct *prev_p, struct task_struct *next_p)
write_pda(pcurrent, next_p);
write_pda(kernelstack,
- (unsigned long)task_stack_page(next_p) + THREAD_SIZE - PDA_STACKOFFSET);
+ (unsigned long)task_stack_page(next_p) +
+ THREAD_SIZE - PDA_STACKOFFSET);
#ifdef CONFIG_CC_STACKPROTECTOR
write_pda(stack_canary, next_p->stack_canary);
/*
@@ -798,7 +786,7 @@ long do_arch_prctl(struct task_struct *task, int code, unsigned long addr)
set_32bit_tls(task, FS_TLS, addr);
if (doit) {
load_TLS(&task->thread, cpu);
- asm volatile("movl %0,%%fs" :: "r"(FS_TLS_SEL));
+ loadsegment(fs, FS_TLS_SEL);
}
task->thread.fsindex = FS_TLS_SEL;
task->thread.fs = 0;
@@ -808,7 +796,7 @@ long do_arch_prctl(struct task_struct *task, int code, unsigned long addr)
if (doit) {
/* set the selector to 0 to not confuse
__switch_to */
- asm volatile("movl %0,%%fs" :: "r" (0));
+ loadsegment(fs, 0);
ret = checking_wrmsrl(MSR_FS_BASE, addr);
}
}
@@ -831,7 +819,7 @@ long do_arch_prctl(struct task_struct *task, int code, unsigned long addr)
if (task->thread.gsindex == GS_TLS_SEL)
base = read_32bit_tls(task, GS_TLS);
else if (doit) {
- asm("movl %%gs,%0" : "=r" (gsindex));
+ savesegment(gs, gsindex);
if (gsindex)
rdmsrl(MSR_KERNEL_GS_BASE, base);
else
diff --git a/arch/x86/kernel/ptrace.c b/arch/x86/kernel/ptrace.c
index a7835f28293..e37dccce85d 100644
--- a/arch/x86/kernel/ptrace.c
+++ b/arch/x86/kernel/ptrace.c
@@ -943,13 +943,13 @@ long arch_ptrace(struct task_struct *child, long request, long addr, long data)
return copy_regset_to_user(child, &user_x86_32_view,
REGSET_XFP,
0, sizeof(struct user_fxsr_struct),
- datap);
+ datap) ? -EIO : 0;
case PTRACE_SETFPXREGS: /* Set the child extended FPU state. */
return copy_regset_from_user(child, &user_x86_32_view,
REGSET_XFP,
0, sizeof(struct user_fxsr_struct),
- datap);
+ datap) ? -EIO : 0;
#endif
#if defined CONFIG_X86_32 || defined CONFIG_IA32_EMULATION
@@ -1357,8 +1357,6 @@ const struct user_regset_view *task_user_regset_view(struct task_struct *task)
#endif
}
-#ifdef CONFIG_X86_32
-
void send_sigtrap(struct task_struct *tsk, struct pt_regs *regs, int error_code)
{
struct siginfo info;
@@ -1377,89 +1375,10 @@ void send_sigtrap(struct task_struct *tsk, struct pt_regs *regs, int error_code)
force_sig_info(SIGTRAP, &info, tsk);
}
-/* notification of system call entry/exit
- * - triggered by current->work.syscall_trace
- */
-int do_syscall_trace(struct pt_regs *regs, int entryexit)
-{
- int is_sysemu = test_thread_flag(TIF_SYSCALL_EMU);
- /*
- * With TIF_SYSCALL_EMU set we want to ignore TIF_SINGLESTEP for syscall
- * interception
- */
- int is_singlestep = !is_sysemu && test_thread_flag(TIF_SINGLESTEP);
- int ret = 0;
-
- /* do the secure computing check first */
- if (!entryexit)
- secure_computing(regs->orig_ax);
-
- if (unlikely(current->audit_context)) {
- if (entryexit)
- audit_syscall_exit(AUDITSC_RESULT(regs->ax),
- regs->ax);
- /* Debug traps, when using PTRACE_SINGLESTEP, must be sent only
- * on the syscall exit path. Normally, when TIF_SYSCALL_AUDIT is
- * not used, entry.S will call us only on syscall exit, not
- * entry; so when TIF_SYSCALL_AUDIT is used we must avoid
- * calling send_sigtrap() on syscall entry.
- *
- * Note that when PTRACE_SYSEMU_SINGLESTEP is used,
- * is_singlestep is false, despite his name, so we will still do
- * the correct thing.
- */
- else if (is_singlestep)
- goto out;
- }
-
- if (!(current->ptrace & PT_PTRACED))
- goto out;
-
- /* If a process stops on the 1st tracepoint with SYSCALL_TRACE
- * and then is resumed with SYSEMU_SINGLESTEP, it will come in
- * here. We have to check this and return */
- if (is_sysemu && entryexit)
- return 0;
-
- /* Fake a debug trap */
- if (is_singlestep)
- send_sigtrap(current, regs, 0);
-
- if (!test_thread_flag(TIF_SYSCALL_TRACE) && !is_sysemu)
- goto out;
-
- /* the 0x80 provides a way for the tracing parent to distinguish
- between a syscall stop and SIGTRAP delivery */
- /* Note that the debugger could change the result of test_thread_flag!*/
- ptrace_notify(SIGTRAP | ((current->ptrace & PT_TRACESYSGOOD) ? 0x80:0));
-
- /*
- * this isn't the same as continuing with a signal, but it will do
- * for normal use. strace only continues with a signal if the
- * stopping signal is not SIGTRAP. -brl
- */
- if (current->exit_code) {
- send_sig(current->exit_code, current, 1);
- current->exit_code = 0;
- }
- ret = is_sysemu;
-out:
- if (unlikely(current->audit_context) && !entryexit)
- audit_syscall_entry(AUDIT_ARCH_I386, regs->orig_ax,
- regs->bx, regs->cx, regs->dx, regs->si);
- if (ret == 0)
- return 0;
-
- regs->orig_ax = -1; /* force skip of syscall restarting */
- if (unlikely(current->audit_context))
- audit_syscall_exit(AUDITSC_RESULT(regs->ax), regs->ax);
- return 1;
-}
-
-#else /* CONFIG_X86_64 */
-
static void syscall_trace(struct pt_regs *regs)
{
+ if (!(current->ptrace & PT_PTRACED))
+ return;
#if 0
printk("trace %s ip %lx sp %lx ax %d origrax %d caller %lx tiflags %x ptrace %x\n",
@@ -1481,39 +1400,81 @@ static void syscall_trace(struct pt_regs *regs)
}
}
-asmlinkage void syscall_trace_enter(struct pt_regs *regs)
+#ifdef CONFIG_X86_32
+# define IS_IA32 1
+#elif defined CONFIG_IA32_EMULATION
+# define IS_IA32 test_thread_flag(TIF_IA32)
+#else
+# define IS_IA32 0
+#endif
+
+/*
+ * We must return the syscall number to actually look up in the table.
+ * This can be -1L to skip running any syscall at all.
+ */
+asmregparm long syscall_trace_enter(struct pt_regs *regs)
{
+ long ret = 0;
+
+ /*
+ * If we stepped into a sysenter/syscall insn, it trapped in
+ * kernel mode; do_debug() cleared TF and set TIF_SINGLESTEP.
+ * If user-mode had set TF itself, then it's still clear from
+ * do_debug() and we need to set it again to restore the user
+ * state. If we entered on the slow path, TF was already set.
+ */
+ if (test_thread_flag(TIF_SINGLESTEP))
+ regs->flags |= X86_EFLAGS_TF;
+
/* do the secure computing check first */
secure_computing(regs->orig_ax);
- if (test_thread_flag(TIF_SYSCALL_TRACE)
- && (current->ptrace & PT_PTRACED))
+ if (unlikely(test_thread_flag(TIF_SYSCALL_EMU)))
+ ret = -1L;
+
+ if (ret || test_thread_flag(TIF_SYSCALL_TRACE))
syscall_trace(regs);
if (unlikely(current->audit_context)) {
- if (test_thread_flag(TIF_IA32)) {
+ if (IS_IA32)
audit_syscall_entry(AUDIT_ARCH_I386,
regs->orig_ax,
regs->bx, regs->cx,
regs->dx, regs->si);
- } else {
+#ifdef CONFIG_X86_64
+ else
audit_syscall_entry(AUDIT_ARCH_X86_64,
regs->orig_ax,
regs->di, regs->si,
regs->dx, regs->r10);
- }
+#endif
}
+
+ return ret ?: regs->orig_ax;
}
-asmlinkage void syscall_trace_leave(struct pt_regs *regs)
+asmregparm void syscall_trace_leave(struct pt_regs *regs)
{
if (unlikely(current->audit_context))
audit_syscall_exit(AUDITSC_RESULT(regs->ax), regs->ax);
- if ((test_thread_flag(TIF_SYSCALL_TRACE)
- || test_thread_flag(TIF_SINGLESTEP))
- && (current->ptrace & PT_PTRACED))
+ if (test_thread_flag(TIF_SYSCALL_TRACE))
syscall_trace(regs);
-}
-#endif /* CONFIG_X86_32 */
+ /*
+ * If TIF_SYSCALL_EMU is set, we only get here because of
+ * TIF_SINGLESTEP (i.e. this is PTRACE_SYSEMU_SINGLESTEP).
+ * We already reported this syscall instruction in
+ * syscall_trace_enter(), so don't do any more now.
+ */
+ if (unlikely(test_thread_flag(TIF_SYSCALL_EMU)))
+ return;
+
+ /*
+ * If we are single-stepping, synthesize a trap to follow the
+ * system call instruction.
+ */
+ if (test_thread_flag(TIF_SINGLESTEP) &&
+ (current->ptrace & PT_PTRACED))
+ send_sigtrap(current, regs, 0);
+}
diff --git a/arch/x86/kernel/quirks.c b/arch/x86/kernel/quirks.c
index d89a648fe71..d1385881810 100644
--- a/arch/x86/kernel/quirks.c
+++ b/arch/x86/kernel/quirks.c
@@ -65,6 +65,7 @@ static enum {
ICH_FORCE_HPET_RESUME,
VT8237_FORCE_HPET_RESUME,
NVIDIA_FORCE_HPET_RESUME,
+ ATI_FORCE_HPET_RESUME,
} force_hpet_resume_type;
static void __iomem *rcba_base;
@@ -158,6 +159,8 @@ static void ich_force_enable_hpet(struct pci_dev *dev)
DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_ESB2_0,
ich_force_enable_hpet);
+DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_ICH6_0,
+ ich_force_enable_hpet);
DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_ICH6_1,
ich_force_enable_hpet);
DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_ICH7_0,
@@ -174,6 +177,12 @@ DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_ICH9_7,
static struct pci_dev *cached_dev;
+static void hpet_print_force_info(void)
+{
+ printk(KERN_INFO "HPET not enabled in BIOS. "
+ "You might try hpet=force boot option\n");
+}
+
static void old_ich_force_hpet_resume(void)
{
u32 val;
@@ -253,8 +262,12 @@ static void old_ich_force_enable_hpet_user(struct pci_dev *dev)
{
if (hpet_force_user)
old_ich_force_enable_hpet(dev);
+ else
+ hpet_print_force_info();
}
+DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_ESB_1,
+ old_ich_force_enable_hpet_user);
DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82801CA_0,
old_ich_force_enable_hpet_user);
DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82801CA_12,
@@ -290,9 +303,14 @@ static void vt8237_force_enable_hpet(struct pci_dev *dev)
{
u32 uninitialized_var(val);
- if (!hpet_force_user || hpet_address || force_hpet_address)
+ if (hpet_address || force_hpet_address)
return;
+ if (!hpet_force_user) {
+ hpet_print_force_info();
+ return;
+ }
+
pci_read_config_dword(dev, 0x68, &val);
/*
* Bit 7 is HPET enable bit.
@@ -330,6 +348,36 @@ DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_8235,
DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_8237,
vt8237_force_enable_hpet);
+static void ati_force_hpet_resume(void)
+{
+ pci_write_config_dword(cached_dev, 0x14, 0xfed00000);
+ printk(KERN_DEBUG "Force enabled HPET at resume\n");
+}
+
+static void ati_force_enable_hpet(struct pci_dev *dev)
+{
+ u32 uninitialized_var(val);
+
+ if (hpet_address || force_hpet_address)
+ return;
+
+ if (!hpet_force_user) {
+ hpet_print_force_info();
+ return;
+ }
+
+ pci_write_config_dword(dev, 0x14, 0xfed00000);
+ pci_read_config_dword(dev, 0x14, &val);
+ force_hpet_address = val;
+ force_hpet_resume_type = ATI_FORCE_HPET_RESUME;
+ dev_printk(KERN_DEBUG, &dev->dev, "Force enabled HPET at 0x%lx\n",
+ force_hpet_address);
+ cached_dev = dev;
+ return;
+}
+DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_ATI, PCI_DEVICE_ID_ATI_IXP400_SMBUS,
+ ati_force_enable_hpet);
+
/*
* Undocumented chipset feature taken from LinuxBIOS.
*/
@@ -343,8 +391,13 @@ static void nvidia_force_enable_hpet(struct pci_dev *dev)
{
u32 uninitialized_var(val);
- if (!hpet_force_user || hpet_address || force_hpet_address)
+ if (hpet_address || force_hpet_address)
+ return;
+
+ if (!hpet_force_user) {
+ hpet_print_force_info();
return;
+ }
pci_write_config_dword(dev, 0x44, 0xfed00001);
pci_read_config_dword(dev, 0x44, &val);
@@ -397,6 +450,9 @@ void force_hpet_resume(void)
case NVIDIA_FORCE_HPET_RESUME:
nvidia_force_hpet_resume();
return;
+ case ATI_FORCE_HPET_RESUME:
+ ati_force_hpet_resume();
+ return;
default:
break;
}
diff --git a/arch/x86/kernel/reboot.c b/arch/x86/kernel/reboot.c
index f6be7d5f82f..724adfc63cb 100644
--- a/arch/x86/kernel/reboot.c
+++ b/arch/x86/kernel/reboot.c
@@ -27,7 +27,7 @@
void (*pm_power_off)(void);
EXPORT_SYMBOL(pm_power_off);
-static long no_idt[3];
+static const struct desc_ptr no_idt = {};
static int reboot_mode;
enum reboot_type reboot_type = BOOT_KBD;
int reboot_force;
@@ -177,6 +177,14 @@ static struct dmi_system_id __initdata reboot_dmi_table[] = {
DMI_MATCH(DMI_PRODUCT_NAME, "PowerEdge 2400"),
},
},
+ { /* Handle problems with rebooting on Dell T5400's */
+ .callback = set_bios_reboot,
+ .ident = "Dell Precision T5400",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
+ DMI_MATCH(DMI_PRODUCT_NAME, "Precision WorkStation T5400"),
+ },
+ },
{ /* Handle problems with rebooting on HP laptops */
.callback = set_bios_reboot,
.ident = "HP Compaq Laptop",
@@ -201,15 +209,15 @@ core_initcall(reboot_init);
controller to pulse the CPU reset line, which is more thorough, but
doesn't work with at least one type of 486 motherboard. It is easy
to stop this code working; hence the copious comments. */
-static unsigned long long
+static const unsigned long long
real_mode_gdt_entries [3] =
{
0x0000000000000000ULL, /* Null descriptor */
- 0x00009a000000ffffULL, /* 16-bit real-mode 64k code at 0x00000000 */
- 0x000092000100ffffULL /* 16-bit real-mode 64k data at 0x00000100 */
+ 0x00009b000000ffffULL, /* 16-bit real-mode 64k code at 0x00000000 */
+ 0x000093000100ffffULL /* 16-bit real-mode 64k data at 0x00000100 */
};
-static struct desc_ptr
+static const struct desc_ptr
real_mode_gdt = { sizeof (real_mode_gdt_entries) - 1, (long)real_mode_gdt_entries },
real_mode_idt = { 0x3ff, 0 };
@@ -231,7 +239,7 @@ real_mode_idt = { 0x3ff, 0 };
More could be done here to set up the registers as if a CPU reset had
occurred; hopefully real BIOSs don't assume much. */
-static unsigned char real_mode_switch [] =
+static const unsigned char real_mode_switch [] =
{
0x66, 0x0f, 0x20, 0xc0, /* movl %cr0,%eax */
0x66, 0x83, 0xe0, 0x11, /* andl $0x00000011,%eax */
@@ -245,7 +253,7 @@ static unsigned char real_mode_switch [] =
0x24, 0x10, /* f: andb $0x10,al */
0x66, 0x0f, 0x22, 0xc0 /* movl %eax,%cr0 */
};
-static unsigned char jump_to_bios [] =
+static const unsigned char jump_to_bios [] =
{
0xea, 0x00, 0x00, 0xff, 0xff /* ljmp $0xffff,$0x0000 */
};
@@ -255,7 +263,7 @@ static unsigned char jump_to_bios [] =
* specified by the code and length parameters.
* We assume that length will aways be less that 100!
*/
-void machine_real_restart(unsigned char *code, int length)
+void machine_real_restart(const unsigned char *code, int length)
{
local_irq_disable();
@@ -368,7 +376,7 @@ static void native_machine_emergency_restart(void)
}
case BOOT_TRIPLE:
- load_idt((const struct desc_ptr *)&no_idt);
+ load_idt(&no_idt);
__asm__ __volatile__("int3");
reboot_type = BOOT_KBD;
@@ -403,10 +411,9 @@ void native_machine_shutdown(void)
{
/* Stop the cpus and apics */
#ifdef CONFIG_SMP
- int reboot_cpu_id;
/* The boot cpu is always logical cpu 0 */
- reboot_cpu_id = 0;
+ int reboot_cpu_id = 0;
#ifdef CONFIG_X86_32
/* See if there has been given a command line override */
diff --git a/arch/x86/kernel/reboot_fixups_32.c b/arch/x86/kernel/reboot_fixups_32.c
index dec0b5ec25c..61a837743fe 100644
--- a/arch/x86/kernel/reboot_fixups_32.c
+++ b/arch/x86/kernel/reboot_fixups_32.c
@@ -49,7 +49,7 @@ struct device_fixup {
void (*reboot_fixup)(struct pci_dev *);
};
-static struct device_fixup fixups_table[] = {
+static const struct device_fixup fixups_table[] = {
{ PCI_VENDOR_ID_CYRIX, PCI_DEVICE_ID_CYRIX_5530_LEGACY, cs5530a_warm_reset },
{ PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_CS5536_ISA, cs5536_warm_reset },
{ PCI_VENDOR_ID_NS, PCI_DEVICE_ID_NS_SC1100_BRIDGE, cs5530a_warm_reset },
@@ -64,7 +64,7 @@ static struct device_fixup fixups_table[] = {
*/
void mach_reboot_fixups(void)
{
- struct device_fixup *cur;
+ const struct device_fixup *cur;
struct pci_dev *dev;
int i;
diff --git a/arch/x86/kernel/relocate_kernel_32.S b/arch/x86/kernel/relocate_kernel_32.S
index c30fe25d470..703310a9902 100644
--- a/arch/x86/kernel/relocate_kernel_32.S
+++ b/arch/x86/kernel/relocate_kernel_32.S
@@ -20,11 +20,44 @@
#define PAGE_ATTR (_PAGE_PRESENT | _PAGE_RW | _PAGE_ACCESSED | _PAGE_DIRTY)
#define PAE_PGD_ATTR (_PAGE_PRESENT)
+/* control_page + PAGE_SIZE/2 ~ control_page + PAGE_SIZE * 3/4 are
+ * used to save some data for jumping back
+ */
+#define DATA(offset) (PAGE_SIZE/2+(offset))
+
+/* Minimal CPU state */
+#define ESP DATA(0x0)
+#define CR0 DATA(0x4)
+#define CR3 DATA(0x8)
+#define CR4 DATA(0xc)
+
+/* other data */
+#define CP_VA_CONTROL_PAGE DATA(0x10)
+#define CP_PA_PGD DATA(0x14)
+#define CP_PA_SWAP_PAGE DATA(0x18)
+#define CP_PA_BACKUP_PAGES_MAP DATA(0x1c)
+
.text
.align PAGE_SIZE
.globl relocate_kernel
relocate_kernel:
- movl 8(%esp), %ebp /* list of pages */
+ /* Save the CPU context, used for jumping back */
+
+ pushl %ebx
+ pushl %esi
+ pushl %edi
+ pushl %ebp
+ pushf
+
+ movl 20+8(%esp), %ebp /* list of pages */
+ movl PTR(VA_CONTROL_PAGE)(%ebp), %edi
+ movl %esp, ESP(%edi)
+ movl %cr0, %eax
+ movl %eax, CR0(%edi)
+ movl %cr3, %eax
+ movl %eax, CR3(%edi)
+ movl %cr4, %eax
+ movl %eax, CR4(%edi)
#ifdef CONFIG_X86_PAE
/* map the control page at its virtual address */
@@ -138,15 +171,25 @@ relocate_kernel:
relocate_new_kernel:
/* read the arguments and say goodbye to the stack */
- movl 4(%esp), %ebx /* page_list */
- movl 8(%esp), %ebp /* list of pages */
- movl 12(%esp), %edx /* start address */
- movl 16(%esp), %ecx /* cpu_has_pae */
+ movl 20+4(%esp), %ebx /* page_list */
+ movl 20+8(%esp), %ebp /* list of pages */
+ movl 20+12(%esp), %edx /* start address */
+ movl 20+16(%esp), %ecx /* cpu_has_pae */
+ movl 20+20(%esp), %esi /* preserve_context */
/* zero out flags, and disable interrupts */
pushl $0
popfl
+ /* save some information for jumping back */
+ movl PTR(VA_CONTROL_PAGE)(%ebp), %edi
+ movl %edi, CP_VA_CONTROL_PAGE(%edi)
+ movl PTR(PA_PGD)(%ebp), %eax
+ movl %eax, CP_PA_PGD(%edi)
+ movl PTR(PA_SWAP_PAGE)(%ebp), %eax
+ movl %eax, CP_PA_SWAP_PAGE(%edi)
+ movl %ebx, CP_PA_BACKUP_PAGES_MAP(%edi)
+
/* get physical address of control page now */
/* this is impossible after page table switch */
movl PTR(PA_CONTROL_PAGE)(%ebp), %edi
@@ -197,8 +240,90 @@ identity_mapped:
xorl %eax, %eax
movl %eax, %cr3
+ movl CP_PA_SWAP_PAGE(%edi), %eax
+ pushl %eax
+ pushl %ebx
+ call swap_pages
+ addl $8, %esp
+
+ /* To be certain of avoiding problems with self-modifying code
+ * I need to execute a serializing instruction here.
+ * So I flush the TLB, it's handy, and not processor dependent.
+ */
+ xorl %eax, %eax
+ movl %eax, %cr3
+
+ /* set all of the registers to known values */
+ /* leave %esp alone */
+
+ testl %esi, %esi
+ jnz 1f
+ xorl %edi, %edi
+ xorl %eax, %eax
+ xorl %ebx, %ebx
+ xorl %ecx, %ecx
+ xorl %edx, %edx
+ xorl %esi, %esi
+ xorl %ebp, %ebp
+ ret
+1:
+ popl %edx
+ movl CP_PA_SWAP_PAGE(%edi), %esp
+ addl $PAGE_SIZE, %esp
+2:
+ call *%edx
+
+ /* get the re-entry point of the peer system */
+ movl 0(%esp), %ebp
+ call 1f
+1:
+ popl %ebx
+ subl $(1b - relocate_kernel), %ebx
+ movl CP_VA_CONTROL_PAGE(%ebx), %edi
+ lea PAGE_SIZE(%ebx), %esp
+ movl CP_PA_SWAP_PAGE(%ebx), %eax
+ movl CP_PA_BACKUP_PAGES_MAP(%ebx), %edx
+ pushl %eax
+ pushl %edx
+ call swap_pages
+ addl $8, %esp
+ movl CP_PA_PGD(%ebx), %eax
+ movl %eax, %cr3
+ movl %cr0, %eax
+ orl $(1<<31), %eax
+ movl %eax, %cr0
+ lea PAGE_SIZE(%edi), %esp
+ movl %edi, %eax
+ addl $(virtual_mapped - relocate_kernel), %eax
+ pushl %eax
+ ret
+
+virtual_mapped:
+ movl CR4(%edi), %eax
+ movl %eax, %cr4
+ movl CR3(%edi), %eax
+ movl %eax, %cr3
+ movl CR0(%edi), %eax
+ movl %eax, %cr0
+ movl ESP(%edi), %esp
+ movl %ebp, %eax
+
+ popf
+ popl %ebp
+ popl %edi
+ popl %esi
+ popl %ebx
+ ret
+
/* Do the copies */
- movl %ebx, %ecx
+swap_pages:
+ movl 8(%esp), %edx
+ movl 4(%esp), %ecx
+ pushl %ebp
+ pushl %ebx
+ pushl %edi
+ pushl %esi
+ movl %ecx, %ebx
jmp 1f
0: /* top, read another word from the indirection page */
@@ -226,27 +351,28 @@ identity_mapped:
movl %ecx, %esi /* For every source page do a copy */
andl $0xfffff000, %esi
+ movl %edi, %eax
+ movl %esi, %ebp
+
+ movl %edx, %edi
movl $1024, %ecx
rep ; movsl
- jmp 0b
-3:
-
- /* To be certain of avoiding problems with self-modifying code
- * I need to execute a serializing instruction here.
- * So I flush the TLB, it's handy, and not processor dependent.
- */
- xorl %eax, %eax
- movl %eax, %cr3
+ movl %ebp, %edi
+ movl %eax, %esi
+ movl $1024, %ecx
+ rep ; movsl
- /* set all of the registers to known values */
- /* leave %esp alone */
+ movl %eax, %edi
+ movl %edx, %esi
+ movl $1024, %ecx
+ rep ; movsl
- xorl %eax, %eax
- xorl %ebx, %ebx
- xorl %ecx, %ecx
- xorl %edx, %edx
- xorl %esi, %esi
- xorl %edi, %edi
- xorl %ebp, %ebp
+ lea PAGE_SIZE(%ebp), %esi
+ jmp 0b
+3:
+ popl %esi
+ popl %edi
+ popl %ebx
+ popl %ebp
ret
diff --git a/arch/x86/kernel/setup.c b/arch/x86/kernel/setup.c
index 6f80b852a19..792b87853a7 100644
--- a/arch/x86/kernel/setup.c
+++ b/arch/x86/kernel/setup.c
@@ -1,139 +1,887 @@
-#include <linux/kernel.h>
+/*
+ * Copyright (C) 1995 Linus Torvalds
+ *
+ * Support of BIGMEM added by Gerhard Wichert, Siemens AG, July 1999
+ *
+ * Memory region support
+ * David Parsons <orc@pell.chi.il.us>, July-August 1999
+ *
+ * Added E820 sanitization routine (removes overlapping memory regions);
+ * Brian Moyle <bmoyle@mvista.com>, February 2001
+ *
+ * Moved CPU detection code to cpu/${cpu}.c
+ * Patrick Mochel <mochel@osdl.org>, March 2002
+ *
+ * Provisions for empty E820 memory regions (reported by certain BIOSes).
+ * Alex Achenbach <xela@slit.de>, December 2002.
+ *
+ */
+
+/*
+ * This file handles the architecture-dependent parts of initialization
+ */
+
+#include <linux/sched.h>
+#include <linux/mm.h>
+#include <linux/mmzone.h>
+#include <linux/screen_info.h>
+#include <linux/ioport.h>
+#include <linux/acpi.h>
+#include <linux/apm_bios.h>
+#include <linux/initrd.h>
+#include <linux/bootmem.h>
+#include <linux/seq_file.h>
+#include <linux/console.h>
+#include <linux/mca.h>
+#include <linux/root_dev.h>
+#include <linux/highmem.h>
#include <linux/module.h>
+#include <linux/efi.h>
#include <linux/init.h>
-#include <linux/bootmem.h>
+#include <linux/edd.h>
+#include <linux/iscsi_ibft.h>
+#include <linux/nodemask.h>
+#include <linux/kexec.h>
+#include <linux/dmi.h>
+#include <linux/pfn.h>
+#include <linux/pci.h>
+#include <asm/pci-direct.h>
+#include <linux/init_ohci1394_dma.h>
+#include <linux/kvm_para.h>
+
+#include <linux/errno.h>
+#include <linux/kernel.h>
+#include <linux/stddef.h>
+#include <linux/unistd.h>
+#include <linux/ptrace.h>
+#include <linux/slab.h>
+#include <linux/user.h>
+#include <linux/delay.h>
+
+#include <linux/kallsyms.h>
+#include <linux/cpufreq.h>
+#include <linux/dma-mapping.h>
+#include <linux/ctype.h>
+#include <linux/uaccess.h>
+
#include <linux/percpu.h>
-#include <asm/smp.h>
-#include <asm/percpu.h>
+#include <linux/crash_dump.h>
+
+#include <video/edid.h>
+
+#include <asm/mtrr.h>
+#include <asm/apic.h>
+#include <asm/e820.h>
+#include <asm/mpspec.h>
+#include <asm/setup.h>
+#include <asm/arch_hooks.h>
+#include <asm/efi.h>
#include <asm/sections.h>
+#include <asm/dmi.h>
+#include <asm/io_apic.h>
+#include <asm/ist.h>
+#include <asm/vmi.h>
+#include <setup_arch.h>
+#include <asm/bios_ebda.h>
+#include <asm/cacheflush.h>
#include <asm/processor.h>
-#include <asm/setup.h>
+#include <asm/bugs.h>
+
+#include <asm/system.h>
+#include <asm/vsyscall.h>
+#include <asm/smp.h>
+#include <asm/desc.h>
+#include <asm/dma.h>
+#include <asm/iommu.h>
+#include <asm/mmu_context.h>
+#include <asm/proto.h>
+
+#include <mach_apic.h>
+#include <asm/paravirt.h>
+
+#include <asm/percpu.h>
#include <asm/topology.h>
-#include <asm/mpspec.h>
#include <asm/apicdef.h>
+#ifdef CONFIG_X86_64
+#include <asm/numa_64.h>
+#endif
-#ifdef CONFIG_X86_LOCAL_APIC
-unsigned int num_processors;
-unsigned disabled_cpus __cpuinitdata;
-/* Processor that is doing the boot up */
-unsigned int boot_cpu_physical_apicid = -1U;
-EXPORT_SYMBOL(boot_cpu_physical_apicid);
+#ifndef ARCH_SETUP
+#define ARCH_SETUP
+#endif
-DEFINE_PER_CPU(u16, x86_cpu_to_apicid) = BAD_APICID;
-EXPORT_PER_CPU_SYMBOL(x86_cpu_to_apicid);
+#ifndef CONFIG_DEBUG_BOOT_PARAMS
+struct boot_params __initdata boot_params;
+#else
+struct boot_params boot_params;
+#endif
-/* Bitmask of physically existing CPUs */
-physid_mask_t phys_cpu_present_map;
+/*
+ * Machine setup..
+ */
+static struct resource data_resource = {
+ .name = "Kernel data",
+ .start = 0,
+ .end = 0,
+ .flags = IORESOURCE_BUSY | IORESOURCE_MEM
+};
+
+static struct resource code_resource = {
+ .name = "Kernel code",
+ .start = 0,
+ .end = 0,
+ .flags = IORESOURCE_BUSY | IORESOURCE_MEM
+};
+
+static struct resource bss_resource = {
+ .name = "Kernel bss",
+ .start = 0,
+ .end = 0,
+ .flags = IORESOURCE_BUSY | IORESOURCE_MEM
+};
+
+
+#ifdef CONFIG_X86_32
+/* This value is set up by the early boot code to point to the value
+ immediately after the boot time page tables. It contains a *physical*
+ address, and must not be in the .bss segment! */
+unsigned long init_pg_tables_start __initdata = ~0UL;
+unsigned long init_pg_tables_end __initdata = ~0UL;
+
+static struct resource video_ram_resource = {
+ .name = "Video RAM area",
+ .start = 0xa0000,
+ .end = 0xbffff,
+ .flags = IORESOURCE_BUSY | IORESOURCE_MEM
+};
+
+/* cpu data as detected by the assembly code in head.S */
+struct cpuinfo_x86 new_cpu_data __cpuinitdata = {0, 0, 0, 0, -1, 1, 0, 0, -1};
+/* common cpu data for all cpus */
+struct cpuinfo_x86 boot_cpu_data __read_mostly = {0, 0, 0, 0, -1, 1, 0, 0, -1};
+EXPORT_SYMBOL(boot_cpu_data);
+static void set_mca_bus(int x)
+{
+#ifdef CONFIG_MCA
+ MCA_bus = x;
+#endif
+}
+
+unsigned int def_to_bigsmp;
+
+/* for MCA, but anyone else can use it if they want */
+unsigned int machine_id;
+unsigned int machine_submodel_id;
+unsigned int BIOS_revision;
+
+struct apm_info apm_info;
+EXPORT_SYMBOL(apm_info);
+
+#if defined(CONFIG_X86_SPEEDSTEP_SMI) || \
+ defined(CONFIG_X86_SPEEDSTEP_SMI_MODULE)
+struct ist_info ist_info;
+EXPORT_SYMBOL(ist_info);
+#else
+struct ist_info ist_info;
#endif
-#if defined(CONFIG_HAVE_SETUP_PER_CPU_AREA) && defined(CONFIG_X86_SMP)
+#else
+struct cpuinfo_x86 boot_cpu_data __read_mostly;
+EXPORT_SYMBOL(boot_cpu_data);
+#endif
+
+
+#if !defined(CONFIG_X86_PAE) || defined(CONFIG_X86_64)
+unsigned long mmu_cr4_features;
+#else
+unsigned long mmu_cr4_features = X86_CR4_PAE;
+#endif
+
+/* Boot loader ID as an integer, for the benefit of proc_dointvec */
+int bootloader_type;
+
/*
- * Copy data used in early init routines from the initial arrays to the
- * per cpu data areas. These arrays then become expendable and the
- * *_early_ptr's are zeroed indicating that the static arrays are gone.
+ * Early DMI memory
*/
-static void __init setup_per_cpu_maps(void)
+int dmi_alloc_index;
+char dmi_alloc_data[DMI_MAX_DATA];
+
+/*
+ * Setup options
+ */
+struct screen_info screen_info;
+EXPORT_SYMBOL(screen_info);
+struct edid_info edid_info;
+EXPORT_SYMBOL_GPL(edid_info);
+
+extern int root_mountflags;
+
+unsigned long saved_video_mode;
+
+#define RAMDISK_IMAGE_START_MASK 0x07FF
+#define RAMDISK_PROMPT_FLAG 0x8000
+#define RAMDISK_LOAD_FLAG 0x4000
+
+static char __initdata command_line[COMMAND_LINE_SIZE];
+
+#if defined(CONFIG_EDD) || defined(CONFIG_EDD_MODULE)
+struct edd edd;
+#ifdef CONFIG_EDD_MODULE
+EXPORT_SYMBOL(edd);
+#endif
+/**
+ * copy_edd() - Copy the BIOS EDD information
+ * from boot_params into a safe place.
+ *
+ */
+static inline void copy_edd(void)
+{
+ memcpy(edd.mbr_signature, boot_params.edd_mbr_sig_buffer,
+ sizeof(edd.mbr_signature));
+ memcpy(edd.edd_info, boot_params.eddbuf, sizeof(edd.edd_info));
+ edd.mbr_signature_nr = boot_params.edd_mbr_sig_buf_entries;
+ edd.edd_info_nr = boot_params.eddbuf_entries;
+}
+#else
+static inline void copy_edd(void)
+{
+}
+#endif
+
+#ifdef CONFIG_BLK_DEV_INITRD
+
+#ifdef CONFIG_X86_32
+
+#define MAX_MAP_CHUNK (NR_FIX_BTMAPS << PAGE_SHIFT)
+static void __init relocate_initrd(void)
{
- int cpu;
- for_each_possible_cpu(cpu) {
- per_cpu(x86_cpu_to_apicid, cpu) = x86_cpu_to_apicid_init[cpu];
- per_cpu(x86_bios_cpu_apicid, cpu) =
- x86_bios_cpu_apicid_init[cpu];
-#ifdef CONFIG_NUMA
- per_cpu(x86_cpu_to_node_map, cpu) =
- x86_cpu_to_node_map_init[cpu];
+ u64 ramdisk_image = boot_params.hdr.ramdisk_image;
+ u64 ramdisk_size = boot_params.hdr.ramdisk_size;
+ u64 end_of_lowmem = max_low_pfn << PAGE_SHIFT;
+ u64 ramdisk_here;
+ unsigned long slop, clen, mapaddr;
+ char *p, *q;
+
+ /* We need to move the initrd down into lowmem */
+ ramdisk_here = find_e820_area(0, end_of_lowmem, ramdisk_size,
+ PAGE_SIZE);
+
+ if (ramdisk_here == -1ULL)
+ panic("Cannot find place for new RAMDISK of size %lld\n",
+ ramdisk_size);
+
+ /* Note: this includes all the lowmem currently occupied by
+ the initrd, we rely on that fact to keep the data intact. */
+ reserve_early(ramdisk_here, ramdisk_here + ramdisk_size,
+ "NEW RAMDISK");
+ initrd_start = ramdisk_here + PAGE_OFFSET;
+ initrd_end = initrd_start + ramdisk_size;
+ printk(KERN_INFO "Allocated new RAMDISK: %08llx - %08llx\n",
+ ramdisk_here, ramdisk_here + ramdisk_size);
+
+ q = (char *)initrd_start;
+
+ /* Copy any lowmem portion of the initrd */
+ if (ramdisk_image < end_of_lowmem) {
+ clen = end_of_lowmem - ramdisk_image;
+ p = (char *)__va(ramdisk_image);
+ memcpy(q, p, clen);
+ q += clen;
+ ramdisk_image += clen;
+ ramdisk_size -= clen;
+ }
+
+ /* Copy the highmem portion of the initrd */
+ while (ramdisk_size) {
+ slop = ramdisk_image & ~PAGE_MASK;
+ clen = ramdisk_size;
+ if (clen > MAX_MAP_CHUNK-slop)
+ clen = MAX_MAP_CHUNK-slop;
+ mapaddr = ramdisk_image & PAGE_MASK;
+ p = early_ioremap(mapaddr, clen+slop);
+ memcpy(q, p+slop, clen);
+ early_iounmap(p, clen+slop);
+ q += clen;
+ ramdisk_image += clen;
+ ramdisk_size -= clen;
+ }
+ /* high pages is not converted by early_res_to_bootmem */
+ ramdisk_image = boot_params.hdr.ramdisk_image;
+ ramdisk_size = boot_params.hdr.ramdisk_size;
+ printk(KERN_INFO "Move RAMDISK from %016llx - %016llx to"
+ " %08llx - %08llx\n",
+ ramdisk_image, ramdisk_image + ramdisk_size - 1,
+ ramdisk_here, ramdisk_here + ramdisk_size - 1);
+}
#endif
+
+static void __init reserve_initrd(void)
+{
+ u64 ramdisk_image = boot_params.hdr.ramdisk_image;
+ u64 ramdisk_size = boot_params.hdr.ramdisk_size;
+ u64 ramdisk_end = ramdisk_image + ramdisk_size;
+ u64 end_of_lowmem = max_low_pfn << PAGE_SHIFT;
+
+ if (!boot_params.hdr.type_of_loader ||
+ !ramdisk_image || !ramdisk_size)
+ return; /* No initrd provided by bootloader */
+
+ initrd_start = 0;
+
+ if (ramdisk_size >= (end_of_lowmem>>1)) {
+ free_early(ramdisk_image, ramdisk_end);
+ printk(KERN_ERR "initrd too large to handle, "
+ "disabling initrd\n");
+ return;
+ }
+
+ printk(KERN_INFO "RAMDISK: %08llx - %08llx\n", ramdisk_image,
+ ramdisk_end);
+
+
+ if (ramdisk_end <= end_of_lowmem) {
+ /* All in lowmem, easy case */
+ /*
+ * don't need to reserve again, already reserved early
+ * in i386_start_kernel
+ */
+ initrd_start = ramdisk_image + PAGE_OFFSET;
+ initrd_end = initrd_start + ramdisk_size;
+ return;
}
- /* indicate the early static arrays will soon be gone */
- x86_cpu_to_apicid_early_ptr = NULL;
- x86_bios_cpu_apicid_early_ptr = NULL;
-#ifdef CONFIG_NUMA
- x86_cpu_to_node_map_early_ptr = NULL;
+#ifdef CONFIG_X86_32
+ relocate_initrd();
+#else
+ printk(KERN_ERR "initrd extends beyond end of memory "
+ "(0x%08llx > 0x%08llx)\ndisabling initrd\n",
+ ramdisk_end, end_of_lowmem);
+ initrd_start = 0;
#endif
+ free_early(ramdisk_image, ramdisk_end);
}
+#else
+static void __init reserve_initrd(void)
+{
+}
+#endif /* CONFIG_BLK_DEV_INITRD */
+
+static void __init parse_setup_data(void)
+{
+ struct setup_data *data;
+ u64 pa_data;
+
+ if (boot_params.hdr.version < 0x0209)
+ return;
+ pa_data = boot_params.hdr.setup_data;
+ while (pa_data) {
+ data = early_ioremap(pa_data, PAGE_SIZE);
+ switch (data->type) {
+ case SETUP_E820_EXT:
+ parse_e820_ext(data, pa_data);
+ break;
+ default:
+ break;
+ }
+ pa_data = data->next;
+ early_iounmap(data, PAGE_SIZE);
+ }
+}
+
+static void __init e820_reserve_setup_data(void)
+{
+ struct setup_data *data;
+ u64 pa_data;
+ int found = 0;
+
+ if (boot_params.hdr.version < 0x0209)
+ return;
+ pa_data = boot_params.hdr.setup_data;
+ while (pa_data) {
+ data = early_ioremap(pa_data, sizeof(*data));
+ e820_update_range(pa_data, sizeof(*data)+data->len,
+ E820_RAM, E820_RESERVED_KERN);
+ found = 1;
+ pa_data = data->next;
+ early_iounmap(data, sizeof(*data));
+ }
+ if (!found)
+ return;
-#ifdef CONFIG_HAVE_CPUMASK_OF_CPU_MAP
-cpumask_t *cpumask_of_cpu_map __read_mostly;
-EXPORT_SYMBOL(cpumask_of_cpu_map);
+ sanitize_e820_map(e820.map, ARRAY_SIZE(e820.map), &e820.nr_map);
+ memcpy(&e820_saved, &e820, sizeof(struct e820map));
+ printk(KERN_INFO "extended physical RAM map:\n");
+ e820_print_map("reserve setup_data");
+}
-/* requires nr_cpu_ids to be initialized */
-static void __init setup_cpumask_of_cpu(void)
+static void __init reserve_early_setup_data(void)
{
- int i;
+ struct setup_data *data;
+ u64 pa_data;
+ char buf[32];
+
+ if (boot_params.hdr.version < 0x0209)
+ return;
+ pa_data = boot_params.hdr.setup_data;
+ while (pa_data) {
+ data = early_ioremap(pa_data, sizeof(*data));
+ sprintf(buf, "setup data %x", data->type);
+ reserve_early(pa_data, pa_data+sizeof(*data)+data->len, buf);
+ pa_data = data->next;
+ early_iounmap(data, sizeof(*data));
+ }
+}
+
+/*
+ * --------- Crashkernel reservation ------------------------------
+ */
+
+#ifdef CONFIG_KEXEC
+
+/**
+ * Reserve @size bytes of crashkernel memory at any suitable offset.
+ *
+ * @size: Size of the crashkernel memory to reserve.
+ * Returns the base address on success, and -1ULL on failure.
+ */
+unsigned long long find_and_reserve_crashkernel(unsigned long long size)
+{
+ const unsigned long long alignment = 16<<20; /* 16M */
+ unsigned long long start = 0LL;
+
+ while (1) {
+ int ret;
+
+ start = find_e820_area(start, ULONG_MAX, size, alignment);
+ if (start == -1ULL)
+ return start;
+
+ /* try to reserve it */
+ ret = reserve_bootmem_generic(start, size, BOOTMEM_EXCLUSIVE);
+ if (ret >= 0)
+ return start;
- /* alloc_bootmem zeroes memory */
- cpumask_of_cpu_map = alloc_bootmem_low(sizeof(cpumask_t) * nr_cpu_ids);
- for (i = 0; i < nr_cpu_ids; i++)
- cpu_set(i, cpumask_of_cpu_map[i]);
+ start += alignment;
+ }
+}
+
+static inline unsigned long long get_total_mem(void)
+{
+ unsigned long long total;
+
+ total = max_low_pfn - min_low_pfn;
+#ifdef CONFIG_HIGHMEM
+ total += highend_pfn - highstart_pfn;
+#endif
+
+ return total << PAGE_SHIFT;
+}
+
+static void __init reserve_crashkernel(void)
+{
+ unsigned long long total_mem;
+ unsigned long long crash_size, crash_base;
+ int ret;
+
+ total_mem = get_total_mem();
+
+ ret = parse_crashkernel(boot_command_line, total_mem,
+ &crash_size, &crash_base);
+ if (ret != 0 || crash_size <= 0)
+ return;
+
+ /* 0 means: find the address automatically */
+ if (crash_base <= 0) {
+ crash_base = find_and_reserve_crashkernel(crash_size);
+ if (crash_base == -1ULL) {
+ pr_info("crashkernel reservation failed. "
+ "No suitable area found.\n");
+ return;
+ }
+ } else {
+ ret = reserve_bootmem_generic(crash_base, crash_size,
+ BOOTMEM_EXCLUSIVE);
+ if (ret < 0) {
+ pr_info("crashkernel reservation failed - "
+ "memory is in use\n");
+ return;
+ }
+ }
+
+ printk(KERN_INFO "Reserving %ldMB of memory at %ldMB "
+ "for crashkernel (System RAM: %ldMB)\n",
+ (unsigned long)(crash_size >> 20),
+ (unsigned long)(crash_base >> 20),
+ (unsigned long)(total_mem >> 20));
+
+ crashk_res.start = crash_base;
+ crashk_res.end = crash_base + crash_size - 1;
+ insert_resource(&iomem_resource, &crashk_res);
}
#else
-static inline void setup_cpumask_of_cpu(void) { }
+static void __init reserve_crashkernel(void)
+{
+}
#endif
-#ifdef CONFIG_X86_32
-/*
- * Great future not-so-futuristic plan: make i386 and x86_64 do it
- * the same way
+static struct resource standard_io_resources[] = {
+ { .name = "dma1", .start = 0x00, .end = 0x1f,
+ .flags = IORESOURCE_BUSY | IORESOURCE_IO },
+ { .name = "pic1", .start = 0x20, .end = 0x21,
+ .flags = IORESOURCE_BUSY | IORESOURCE_IO },
+ { .name = "timer0", .start = 0x40, .end = 0x43,
+ .flags = IORESOURCE_BUSY | IORESOURCE_IO },
+ { .name = "timer1", .start = 0x50, .end = 0x53,
+ .flags = IORESOURCE_BUSY | IORESOURCE_IO },
+ { .name = "keyboard", .start = 0x60, .end = 0x60,
+ .flags = IORESOURCE_BUSY | IORESOURCE_IO },
+ { .name = "keyboard", .start = 0x64, .end = 0x64,
+ .flags = IORESOURCE_BUSY | IORESOURCE_IO },
+ { .name = "dma page reg", .start = 0x80, .end = 0x8f,
+ .flags = IORESOURCE_BUSY | IORESOURCE_IO },
+ { .name = "pic2", .start = 0xa0, .end = 0xa1,
+ .flags = IORESOURCE_BUSY | IORESOURCE_IO },
+ { .name = "dma2", .start = 0xc0, .end = 0xdf,
+ .flags = IORESOURCE_BUSY | IORESOURCE_IO },
+ { .name = "fpu", .start = 0xf0, .end = 0xff,
+ .flags = IORESOURCE_BUSY | IORESOURCE_IO }
+};
+
+static void __init reserve_standard_io_resources(void)
+{
+ int i;
+
+ /* request I/O space for devices used on all i[345]86 PCs */
+ for (i = 0; i < ARRAY_SIZE(standard_io_resources); i++)
+ request_resource(&ioport_resource, &standard_io_resources[i]);
+
+}
+
+#ifdef CONFIG_PROC_VMCORE
+/* elfcorehdr= specifies the location of elf core header
+ * stored by the crashed kernel. This option will be passed
+ * by kexec loader to the capture kernel.
*/
-unsigned long __per_cpu_offset[NR_CPUS] __read_mostly;
-EXPORT_SYMBOL(__per_cpu_offset);
+static int __init setup_elfcorehdr(char *arg)
+{
+ char *end;
+ if (!arg)
+ return -EINVAL;
+ elfcorehdr_addr = memparse(arg, &end);
+ return end > arg ? 0 : -EINVAL;
+}
+early_param("elfcorehdr", setup_elfcorehdr);
#endif
+static struct x86_quirks default_x86_quirks __initdata;
+
+struct x86_quirks *x86_quirks __initdata = &default_x86_quirks;
+
+/*
+ * Determine if we were loaded by an EFI loader. If so, then we have also been
+ * passed the efi memmap, systab, etc., so we should use these data structures
+ * for initialization. Note, the efi init code path is determined by the
+ * global efi_enabled. This allows the same kernel image to be used on existing
+ * systems (with a traditional BIOS) as well as on EFI systems.
+ */
/*
- * Great future plan:
- * Declare PDA itself and support (irqstack,tss,pgd) as per cpu data.
- * Always point %gs to its beginning
+ * setup_arch - architecture-specific boot-time initializations
+ *
+ * Note: On x86_64, fixmaps are ready for use even before this is called.
*/
-void __init setup_per_cpu_areas(void)
+
+void __init setup_arch(char **cmdline_p)
{
- int i, highest_cpu = 0;
- unsigned long size;
+#ifdef CONFIG_X86_32
+ memcpy(&boot_cpu_data, &new_cpu_data, sizeof(new_cpu_data));
+ visws_early_detect();
+ pre_setup_arch_hook();
+#else
+ printk(KERN_INFO "Command line: %s\n", boot_command_line);
+#endif
-#ifdef CONFIG_HOTPLUG_CPU
- prefill_possible_map();
+ early_cpu_init();
+ early_ioremap_init();
+
+ ROOT_DEV = old_decode_dev(boot_params.hdr.root_dev);
+ screen_info = boot_params.screen_info;
+ edid_info = boot_params.edid_info;
+#ifdef CONFIG_X86_32
+ apm_info.bios = boot_params.apm_bios_info;
+ ist_info = boot_params.ist_info;
+ if (boot_params.sys_desc_table.length != 0) {
+ set_mca_bus(boot_params.sys_desc_table.table[3] & 0x2);
+ machine_id = boot_params.sys_desc_table.table[0];
+ machine_submodel_id = boot_params.sys_desc_table.table[1];
+ BIOS_revision = boot_params.sys_desc_table.table[2];
+ }
+#endif
+ saved_video_mode = boot_params.hdr.vid_mode;
+ bootloader_type = boot_params.hdr.type_of_loader;
+
+#ifdef CONFIG_BLK_DEV_RAM
+ rd_image_start = boot_params.hdr.ram_size & RAMDISK_IMAGE_START_MASK;
+ rd_prompt = ((boot_params.hdr.ram_size & RAMDISK_PROMPT_FLAG) != 0);
+ rd_doload = ((boot_params.hdr.ram_size & RAMDISK_LOAD_FLAG) != 0);
+#endif
+#ifdef CONFIG_EFI
+ if (!strncmp((char *)&boot_params.efi_info.efi_loader_signature,
+#ifdef CONFIG_X86_32
+ "EL32",
+#else
+ "EL64",
#endif
+ 4)) {
+ efi_enabled = 1;
+ efi_reserve_early();
+ }
+#endif
+
+ ARCH_SETUP
+
+ setup_memory_map();
+ parse_setup_data();
+ /* update the e820_saved too */
+ e820_reserve_setup_data();
- /* Copy section for each CPU (we discard the original) */
- size = PERCPU_ENOUGH_ROOM;
- printk(KERN_INFO "PERCPU: Allocating %lu bytes of per cpu data\n",
- size);
+ copy_edd();
- for_each_possible_cpu(i) {
- char *ptr;
-#ifndef CONFIG_NEED_MULTIPLE_NODES
- ptr = alloc_bootmem_pages(size);
+ if (!boot_params.hdr.root_flags)
+ root_mountflags &= ~MS_RDONLY;
+ init_mm.start_code = (unsigned long) _text;
+ init_mm.end_code = (unsigned long) _etext;
+ init_mm.end_data = (unsigned long) _edata;
+#ifdef CONFIG_X86_32
+ init_mm.brk = init_pg_tables_end + PAGE_OFFSET;
#else
- int node = early_cpu_to_node(i);
- if (!node_online(node) || !NODE_DATA(node)) {
- ptr = alloc_bootmem_pages(size);
- printk(KERN_INFO
- "cpu %d has no node or node-local memory\n", i);
- }
- else
- ptr = alloc_bootmem_pages_node(NODE_DATA(node), size);
+ init_mm.brk = (unsigned long) &_end;
#endif
- if (!ptr)
- panic("Cannot allocate cpu data for CPU %d\n", i);
-#ifdef CONFIG_X86_64
- cpu_pda(i)->data_offset = ptr - __per_cpu_start;
+
+ code_resource.start = virt_to_phys(_text);
+ code_resource.end = virt_to_phys(_etext)-1;
+ data_resource.start = virt_to_phys(_etext);
+ data_resource.end = virt_to_phys(_edata)-1;
+ bss_resource.start = virt_to_phys(&__bss_start);
+ bss_resource.end = virt_to_phys(&__bss_stop)-1;
+
+ strlcpy(command_line, boot_command_line, COMMAND_LINE_SIZE);
+ *cmdline_p = command_line;
+
+ parse_early_param();
+
+ /* after early param, so could get panic from serial */
+ reserve_early_setup_data();
+
+ if (acpi_mps_check()) {
+#ifdef CONFIG_X86_LOCAL_APIC
+ disable_apic = 1;
+#endif
+ setup_clear_cpu_cap(X86_FEATURE_APIC);
+ }
+
+#ifdef CONFIG_PCI
+ if (pci_early_dump_regs)
+ early_dump_pci_devices();
+#endif
+
+ finish_e820_parsing();
+
+#ifdef CONFIG_X86_32
+ probe_roms();
+#endif
+
+ /* after parse_early_param, so could debug it */
+ insert_resource(&iomem_resource, &code_resource);
+ insert_resource(&iomem_resource, &data_resource);
+ insert_resource(&iomem_resource, &bss_resource);
+
+ if (efi_enabled)
+ efi_init();
+
+#ifdef CONFIG_X86_32
+ if (ppro_with_ram_bug()) {
+ e820_update_range(0x70000000ULL, 0x40000ULL, E820_RAM,
+ E820_RESERVED);
+ sanitize_e820_map(e820.map, ARRAY_SIZE(e820.map), &e820.nr_map);
+ printk(KERN_INFO "fixed physical RAM map:\n");
+ e820_print_map("bad_ppro");
+ }
+#else
+ early_gart_iommu_check();
+#endif
+
+ /*
+ * partially used pages are not usable - thus
+ * we are rounding upwards:
+ */
+ max_pfn = e820_end_of_ram_pfn();
+
+ /* preallocate 4k for mptable mpc */
+ early_reserve_e820_mpc_new();
+ /* update e820 for memory not covered by WB MTRRs */
+ mtrr_bp_init();
+ if (mtrr_trim_uncached_memory(max_pfn))
+ max_pfn = e820_end_of_ram_pfn();
+
+#ifdef CONFIG_X86_32
+ /* max_low_pfn get updated here */
+ find_low_pfn_range();
#else
- __per_cpu_offset[i] = ptr - __per_cpu_start;
+ num_physpages = max_pfn;
+
+ check_efer();
+ if (cpu_has_x2apic)
+ check_x2apic();
+
+ /* How many end-of-memory variables you have, grandma! */
+ /* need this before calling reserve_initrd */
+ if (max_pfn > (1UL<<(32 - PAGE_SHIFT)))
+ max_low_pfn = e820_end_of_low_ram_pfn();
+ else
+ max_low_pfn = max_pfn;
+
+ high_memory = (void *)__va(max_pfn * PAGE_SIZE - 1) + 1;
#endif
- memcpy(ptr, __per_cpu_start, __per_cpu_end - __per_cpu_start);
- highest_cpu = i;
+ /* max_pfn_mapped is updated here */
+ max_low_pfn_mapped = init_memory_mapping(0, max_low_pfn<<PAGE_SHIFT);
+ max_pfn_mapped = max_low_pfn_mapped;
+
+#ifdef CONFIG_X86_64
+ if (max_pfn > max_low_pfn) {
+ max_pfn_mapped = init_memory_mapping(1UL<<32,
+ max_pfn<<PAGE_SHIFT);
+ /* can we preseve max_low_pfn ?*/
+ max_low_pfn = max_pfn;
}
+#endif
- nr_cpu_ids = highest_cpu + 1;
- printk(KERN_DEBUG "NR_CPUS: %d, nr_cpu_ids: %d\n", NR_CPUS, nr_cpu_ids);
+ /*
+ * NOTE: On x86-32, only from this point on, fixmaps are ready for use.
+ */
- /* Setup percpu data maps */
- setup_per_cpu_maps();
+#ifdef CONFIG_PROVIDE_OHCI1394_DMA_INIT
+ if (init_ohci1394_dma_early)
+ init_ohci1394_dma_on_all_controllers();
+#endif
- /* Setup cpumask_of_cpu map */
- setup_cpumask_of_cpu();
-}
+ reserve_initrd();
+
+#ifdef CONFIG_X86_64
+ vsmp_init();
+#endif
+
+ dmi_scan_machine();
+
+ io_delay_init();
+
+ /*
+ * Parse the ACPI tables for possible boot-time SMP configuration.
+ */
+ acpi_boot_table_init();
+
+#ifdef CONFIG_ACPI_NUMA
+ /*
+ * Parse SRAT to discover nodes.
+ */
+ acpi_numa_init();
+#endif
+
+ initmem_init(0, max_pfn);
+
+#ifdef CONFIG_X86_64
+ dma32_reserve_bootmem();
+#endif
+#ifdef CONFIG_ACPI_SLEEP
+ /*
+ * Reserve low memory region for sleep support.
+ */
+ acpi_reserve_bootmem();
#endif
+#ifdef CONFIG_X86_FIND_SMP_CONFIG
+ /*
+ * Find and reserve possible boot-time SMP configuration:
+ */
+ find_smp_config();
+#endif
+ reserve_crashkernel();
+
+ reserve_ibft_region();
+
+#ifdef CONFIG_KVM_CLOCK
+ kvmclock_init();
+#endif
+
+#if defined(CONFIG_VMI) && defined(CONFIG_X86_32)
+ /*
+ * Must be after max_low_pfn is determined, and before kernel
+ * pagetables are setup.
+ */
+ vmi_init();
+#endif
+
+ paravirt_pagetable_setup_start(swapper_pg_dir);
+ paging_init();
+ paravirt_pagetable_setup_done(swapper_pg_dir);
+ paravirt_post_allocator_init();
+
+#ifdef CONFIG_X86_64
+ map_vsyscall();
+#endif
+
+#ifdef CONFIG_X86_GENERICARCH
+ generic_apic_probe();
+#endif
+
+ early_quirks();
+
+ /*
+ * Read APIC and some other early information from ACPI tables.
+ */
+ acpi_boot_init();
+
+#if defined(CONFIG_X86_MPPARSE) || defined(CONFIG_X86_VISWS)
+ /*
+ * get boot-time SMP configuration:
+ */
+ if (smp_found_config)
+ get_smp_config();
+#endif
+
+ prefill_possible_map();
+#ifdef CONFIG_X86_64
+ init_cpu_to_node();
+#endif
+
+ init_apic_mappings();
+ ioapic_init_mappings();
+
+#if defined(CONFIG_SMP) && defined(CONFIG_X86_PC) && defined(CONFIG_X86_32)
+ if (def_to_bigsmp)
+ printk(KERN_WARNING "More than 8 CPUs detected and "
+ "CONFIG_X86_PC cannot handle it.\nUse "
+ "CONFIG_X86_GENERICARCH or CONFIG_X86_BIGSMP.\n");
+#endif
+ kvm_guest_init();
+
+ e820_reserve_resources();
+ e820_mark_nosave_regions(max_low_pfn);
+
+#ifdef CONFIG_X86_32
+ request_resource(&iomem_resource, &video_ram_resource);
+#endif
+ reserve_standard_io_resources();
+
+ e820_setup_gap();
+
+#ifdef CONFIG_VT
+#if defined(CONFIG_VGA_CONSOLE)
+ if (!efi_enabled || (efi_mem_type(0xa0000) != EFI_CONVENTIONAL_MEMORY))
+ conswitchp = &vga_con;
+#elif defined(CONFIG_DUMMY_CONSOLE)
+ conswitchp = &dummy_con;
+#endif
+#endif
+}
diff --git a/arch/x86/kernel/setup64.c b/arch/x86/kernel/setup64.c
deleted file mode 100644
index aee0e820077..00000000000
--- a/arch/x86/kernel/setup64.c
+++ /dev/null
@@ -1,287 +0,0 @@
-/*
- * X86-64 specific CPU setup.
- * Copyright (C) 1995 Linus Torvalds
- * Copyright 2001, 2002, 2003 SuSE Labs / Andi Kleen.
- * See setup.c for older changelog.
- */
-#include <linux/init.h>
-#include <linux/kernel.h>
-#include <linux/sched.h>
-#include <linux/string.h>
-#include <linux/bootmem.h>
-#include <linux/bitops.h>
-#include <linux/module.h>
-#include <linux/kgdb.h>
-#include <asm/pda.h>
-#include <asm/pgtable.h>
-#include <asm/processor.h>
-#include <asm/desc.h>
-#include <asm/atomic.h>
-#include <asm/mmu_context.h>
-#include <asm/smp.h>
-#include <asm/i387.h>
-#include <asm/percpu.h>
-#include <asm/proto.h>
-#include <asm/sections.h>
-#include <asm/setup.h>
-#include <asm/genapic.h>
-
-#ifndef CONFIG_DEBUG_BOOT_PARAMS
-struct boot_params __initdata boot_params;
-#else
-struct boot_params boot_params;
-#endif
-
-cpumask_t cpu_initialized __cpuinitdata = CPU_MASK_NONE;
-
-struct x8664_pda *_cpu_pda[NR_CPUS] __read_mostly;
-EXPORT_SYMBOL(_cpu_pda);
-struct x8664_pda boot_cpu_pda[NR_CPUS] __cacheline_aligned;
-
-struct desc_ptr idt_descr = { 256 * 16 - 1, (unsigned long) idt_table };
-
-char boot_cpu_stack[IRQSTACKSIZE] __attribute__((section(".bss.page_aligned")));
-
-unsigned long __supported_pte_mask __read_mostly = ~0UL;
-EXPORT_SYMBOL_GPL(__supported_pte_mask);
-
-static int do_not_nx __cpuinitdata = 0;
-
-/* noexec=on|off
-Control non executable mappings for 64bit processes.
-
-on Enable(default)
-off Disable
-*/
-static int __init nonx_setup(char *str)
-{
- if (!str)
- return -EINVAL;
- if (!strncmp(str, "on", 2)) {
- __supported_pte_mask |= _PAGE_NX;
- do_not_nx = 0;
- } else if (!strncmp(str, "off", 3)) {
- do_not_nx = 1;
- __supported_pte_mask &= ~_PAGE_NX;
- }
- return 0;
-}
-early_param("noexec", nonx_setup);
-
-int force_personality32 = 0;
-
-/* noexec32=on|off
-Control non executable heap for 32bit processes.
-To control the stack too use noexec=off
-
-on PROT_READ does not imply PROT_EXEC for 32bit processes (default)
-off PROT_READ implies PROT_EXEC
-*/
-static int __init nonx32_setup(char *str)
-{
- if (!strcmp(str, "on"))
- force_personality32 &= ~READ_IMPLIES_EXEC;
- else if (!strcmp(str, "off"))
- force_personality32 |= READ_IMPLIES_EXEC;
- return 1;
-}
-__setup("noexec32=", nonx32_setup);
-
-void pda_init(int cpu)
-{
- struct x8664_pda *pda = cpu_pda(cpu);
-
- /* Setup up data that may be needed in __get_free_pages early */
- asm volatile("movl %0,%%fs ; movl %0,%%gs" :: "r" (0));
- /* Memory clobbers used to order PDA accessed */
- mb();
- wrmsrl(MSR_GS_BASE, pda);
- mb();
-
- pda->cpunumber = cpu;
- pda->irqcount = -1;
- pda->kernelstack =
- (unsigned long)stack_thread_info() - PDA_STACKOFFSET + THREAD_SIZE;
- pda->active_mm = &init_mm;
- pda->mmu_state = 0;
-
- if (cpu == 0) {
- /* others are initialized in smpboot.c */
- pda->pcurrent = &init_task;
- pda->irqstackptr = boot_cpu_stack;
- } else {
- pda->irqstackptr = (char *)
- __get_free_pages(GFP_ATOMIC, IRQSTACK_ORDER);
- if (!pda->irqstackptr)
- panic("cannot allocate irqstack for cpu %d", cpu);
- }
-
-
- pda->irqstackptr += IRQSTACKSIZE-64;
-}
-
-char boot_exception_stacks[(N_EXCEPTION_STACKS - 1) * EXCEPTION_STKSZ + DEBUG_STKSZ]
-__attribute__((section(".bss.page_aligned")));
-
-extern asmlinkage void ignore_sysret(void);
-
-/* May not be marked __init: used by software suspend */
-void syscall_init(void)
-{
- /*
- * LSTAR and STAR live in a bit strange symbiosis.
- * They both write to the same internal register. STAR allows to set CS/DS
- * but only a 32bit target. LSTAR sets the 64bit rip.
- */
- wrmsrl(MSR_STAR, ((u64)__USER32_CS)<<48 | ((u64)__KERNEL_CS)<<32);
- wrmsrl(MSR_LSTAR, system_call);
- wrmsrl(MSR_CSTAR, ignore_sysret);
-
-#ifdef CONFIG_IA32_EMULATION
- syscall32_cpu_init ();
-#endif
-
- /* Flags to clear on syscall */
- wrmsrl(MSR_SYSCALL_MASK,
- X86_EFLAGS_TF|X86_EFLAGS_DF|X86_EFLAGS_IF|X86_EFLAGS_IOPL);
-}
-
-void __cpuinit check_efer(void)
-{
- unsigned long efer;
-
- rdmsrl(MSR_EFER, efer);
- if (!(efer & EFER_NX) || do_not_nx) {
- __supported_pte_mask &= ~_PAGE_NX;
- }
-}
-
-unsigned long kernel_eflags;
-
-/*
- * Copies of the original ist values from the tss are only accessed during
- * debugging, no special alignment required.
- */
-DEFINE_PER_CPU(struct orig_ist, orig_ist);
-
-/*
- * cpu_init() initializes state that is per-CPU. Some data is already
- * initialized (naturally) in the bootstrap process, such as the GDT
- * and IDT. We reload them nevertheless, this function acts as a
- * 'CPU state barrier', nothing should get across.
- * A lot of state is already set up in PDA init.
- */
-void __cpuinit cpu_init (void)
-{
- int cpu = stack_smp_processor_id();
- struct tss_struct *t = &per_cpu(init_tss, cpu);
- struct orig_ist *orig_ist = &per_cpu(orig_ist, cpu);
- unsigned long v;
- char *estacks = NULL;
- struct task_struct *me;
- int i;
-
- /* CPU 0 is initialised in head64.c */
- if (cpu != 0) {
- pda_init(cpu);
- } else
- estacks = boot_exception_stacks;
-
- me = current;
-
- if (cpu_test_and_set(cpu, cpu_initialized))
- panic("CPU#%d already initialized!\n", cpu);
-
- printk("Initializing CPU#%d\n", cpu);
-
- clear_in_cr4(X86_CR4_VME|X86_CR4_PVI|X86_CR4_TSD|X86_CR4_DE);
-
- /*
- * Initialize the per-CPU GDT with the boot GDT,
- * and set up the GDT descriptor:
- */
- if (cpu)
- memcpy(get_cpu_gdt_table(cpu), cpu_gdt_table, GDT_SIZE);
-
- cpu_gdt_descr[cpu].size = GDT_SIZE;
- load_gdt((const struct desc_ptr *)&cpu_gdt_descr[cpu]);
- load_idt((const struct desc_ptr *)&idt_descr);
-
- memset(me->thread.tls_array, 0, GDT_ENTRY_TLS_ENTRIES * 8);
- syscall_init();
-
- wrmsrl(MSR_FS_BASE, 0);
- wrmsrl(MSR_KERNEL_GS_BASE, 0);
- barrier();
-
- check_efer();
-
- /*
- * set up and load the per-CPU TSS
- */
- for (v = 0; v < N_EXCEPTION_STACKS; v++) {
- static const unsigned int order[N_EXCEPTION_STACKS] = {
- [0 ... N_EXCEPTION_STACKS - 1] = EXCEPTION_STACK_ORDER,
- [DEBUG_STACK - 1] = DEBUG_STACK_ORDER
- };
- if (cpu) {
- estacks = (char *)__get_free_pages(GFP_ATOMIC, order[v]);
- if (!estacks)
- panic("Cannot allocate exception stack %ld %d\n",
- v, cpu);
- }
- estacks += PAGE_SIZE << order[v];
- orig_ist->ist[v] = t->x86_tss.ist[v] = (unsigned long)estacks;
- }
-
- t->x86_tss.io_bitmap_base = offsetof(struct tss_struct, io_bitmap);
- /*
- * <= is required because the CPU will access up to
- * 8 bits beyond the end of the IO permission bitmap.
- */
- for (i = 0; i <= IO_BITMAP_LONGS; i++)
- t->io_bitmap[i] = ~0UL;
-
- atomic_inc(&init_mm.mm_count);
- me->active_mm = &init_mm;
- if (me->mm)
- BUG();
- enter_lazy_tlb(&init_mm, me);
-
- set_tss_desc(cpu, t);
- load_TR_desc();
- load_LDT(&init_mm.context);
-
-#ifdef CONFIG_KGDB
- /*
- * If the kgdb is connected no debug regs should be altered. This
- * is only applicable when KGDB and a KGDB I/O module are built
- * into the kernel and you are using early debugging with
- * kgdbwait. KGDB will control the kernel HW breakpoint registers.
- */
- if (kgdb_connected && arch_kgdb_ops.correct_hw_break)
- arch_kgdb_ops.correct_hw_break();
- else {
-#endif
- /*
- * Clear all 6 debug registers:
- */
-
- set_debugreg(0UL, 0);
- set_debugreg(0UL, 1);
- set_debugreg(0UL, 2);
- set_debugreg(0UL, 3);
- set_debugreg(0UL, 6);
- set_debugreg(0UL, 7);
-#ifdef CONFIG_KGDB
- /* If the kgdb is connected no debug regs should be altered. */
- }
-#endif
-
- fpu_init();
-
- raw_local_save_flags(kernel_eflags);
-
- if (is_uv_system())
- uv_cpu_init();
-}
diff --git a/arch/x86/kernel/setup_32.c b/arch/x86/kernel/setup_32.c
deleted file mode 100644
index 5a2f8e06388..00000000000
--- a/arch/x86/kernel/setup_32.c
+++ /dev/null
@@ -1,964 +0,0 @@
-/*
- * Copyright (C) 1995 Linus Torvalds
- *
- * Support of BIGMEM added by Gerhard Wichert, Siemens AG, July 1999
- *
- * Memory region support
- * David Parsons <orc@pell.chi.il.us>, July-August 1999
- *
- * Added E820 sanitization routine (removes overlapping memory regions);
- * Brian Moyle <bmoyle@mvista.com>, February 2001
- *
- * Moved CPU detection code to cpu/${cpu}.c
- * Patrick Mochel <mochel@osdl.org>, March 2002
- *
- * Provisions for empty E820 memory regions (reported by certain BIOSes).
- * Alex Achenbach <xela@slit.de>, December 2002.
- *
- */
-
-/*
- * This file handles the architecture-dependent parts of initialization
- */
-
-#include <linux/sched.h>
-#include <linux/mm.h>
-#include <linux/mmzone.h>
-#include <linux/screen_info.h>
-#include <linux/ioport.h>
-#include <linux/acpi.h>
-#include <linux/apm_bios.h>
-#include <linux/initrd.h>
-#include <linux/bootmem.h>
-#include <linux/seq_file.h>
-#include <linux/console.h>
-#include <linux/mca.h>
-#include <linux/root_dev.h>
-#include <linux/highmem.h>
-#include <linux/module.h>
-#include <linux/efi.h>
-#include <linux/init.h>
-#include <linux/edd.h>
-#include <linux/iscsi_ibft.h>
-#include <linux/nodemask.h>
-#include <linux/kexec.h>
-#include <linux/crash_dump.h>
-#include <linux/dmi.h>
-#include <linux/pfn.h>
-#include <linux/pci.h>
-#include <linux/init_ohci1394_dma.h>
-#include <linux/kvm_para.h>
-
-#include <video/edid.h>
-
-#include <asm/mtrr.h>
-#include <asm/apic.h>
-#include <asm/e820.h>
-#include <asm/mpspec.h>
-#include <asm/mmzone.h>
-#include <asm/setup.h>
-#include <asm/arch_hooks.h>
-#include <asm/sections.h>
-#include <asm/io_apic.h>
-#include <asm/ist.h>
-#include <asm/io.h>
-#include <asm/vmi.h>
-#include <setup_arch.h>
-#include <asm/bios_ebda.h>
-#include <asm/cacheflush.h>
-#include <asm/processor.h>
-
-/* This value is set up by the early boot code to point to the value
- immediately after the boot time page tables. It contains a *physical*
- address, and must not be in the .bss segment! */
-unsigned long init_pg_tables_end __initdata = ~0UL;
-
-/*
- * Machine setup..
- */
-static struct resource data_resource = {
- .name = "Kernel data",
- .start = 0,
- .end = 0,
- .flags = IORESOURCE_BUSY | IORESOURCE_MEM
-};
-
-static struct resource code_resource = {
- .name = "Kernel code",
- .start = 0,
- .end = 0,
- .flags = IORESOURCE_BUSY | IORESOURCE_MEM
-};
-
-static struct resource bss_resource = {
- .name = "Kernel bss",
- .start = 0,
- .end = 0,
- .flags = IORESOURCE_BUSY | IORESOURCE_MEM
-};
-
-static struct resource video_ram_resource = {
- .name = "Video RAM area",
- .start = 0xa0000,
- .end = 0xbffff,
- .flags = IORESOURCE_BUSY | IORESOURCE_MEM
-};
-
-static struct resource standard_io_resources[] = { {
- .name = "dma1",
- .start = 0x0000,
- .end = 0x001f,
- .flags = IORESOURCE_BUSY | IORESOURCE_IO
-}, {
- .name = "pic1",
- .start = 0x0020,
- .end = 0x0021,
- .flags = IORESOURCE_BUSY | IORESOURCE_IO
-}, {
- .name = "timer0",
- .start = 0x0040,
- .end = 0x0043,
- .flags = IORESOURCE_BUSY | IORESOURCE_IO
-}, {
- .name = "timer1",
- .start = 0x0050,
- .end = 0x0053,
- .flags = IORESOURCE_BUSY | IORESOURCE_IO
-}, {
- .name = "keyboard",
- .start = 0x0060,
- .end = 0x0060,
- .flags = IORESOURCE_BUSY | IORESOURCE_IO
-}, {
- .name = "keyboard",
- .start = 0x0064,
- .end = 0x0064,
- .flags = IORESOURCE_BUSY | IORESOURCE_IO
-}, {
- .name = "dma page reg",
- .start = 0x0080,
- .end = 0x008f,
- .flags = IORESOURCE_BUSY | IORESOURCE_IO
-}, {
- .name = "pic2",
- .start = 0x00a0,
- .end = 0x00a1,
- .flags = IORESOURCE_BUSY | IORESOURCE_IO
-}, {
- .name = "dma2",
- .start = 0x00c0,
- .end = 0x00df,
- .flags = IORESOURCE_BUSY | IORESOURCE_IO
-}, {
- .name = "fpu",
- .start = 0x00f0,
- .end = 0x00ff,
- .flags = IORESOURCE_BUSY | IORESOURCE_IO
-} };
-
-/* cpu data as detected by the assembly code in head.S */
-struct cpuinfo_x86 new_cpu_data __cpuinitdata = { 0, 0, 0, 0, -1, 1, 0, 0, -1 };
-/* common cpu data for all cpus */
-struct cpuinfo_x86 boot_cpu_data __read_mostly = { 0, 0, 0, 0, -1, 1, 0, 0, -1 };
-EXPORT_SYMBOL(boot_cpu_data);
-
-unsigned int def_to_bigsmp;
-
-#ifndef CONFIG_X86_PAE
-unsigned long mmu_cr4_features;
-#else
-unsigned long mmu_cr4_features = X86_CR4_PAE;
-#endif
-
-/* for MCA, but anyone else can use it if they want */
-unsigned int machine_id;
-unsigned int machine_submodel_id;
-unsigned int BIOS_revision;
-
-/* Boot loader ID as an integer, for the benefit of proc_dointvec */
-int bootloader_type;
-
-/* user-defined highmem size */
-static unsigned int highmem_pages = -1;
-
-/*
- * Setup options
- */
-struct screen_info screen_info;
-EXPORT_SYMBOL(screen_info);
-struct apm_info apm_info;
-EXPORT_SYMBOL(apm_info);
-struct edid_info edid_info;
-EXPORT_SYMBOL_GPL(edid_info);
-struct ist_info ist_info;
-#if defined(CONFIG_X86_SPEEDSTEP_SMI) || \
- defined(CONFIG_X86_SPEEDSTEP_SMI_MODULE)
-EXPORT_SYMBOL(ist_info);
-#endif
-
-extern void early_cpu_init(void);
-extern int root_mountflags;
-
-unsigned long saved_video_mode;
-
-#define RAMDISK_IMAGE_START_MASK 0x07FF
-#define RAMDISK_PROMPT_FLAG 0x8000
-#define RAMDISK_LOAD_FLAG 0x4000
-
-static char __initdata command_line[COMMAND_LINE_SIZE];
-
-#ifndef CONFIG_DEBUG_BOOT_PARAMS
-struct boot_params __initdata boot_params;
-#else
-struct boot_params boot_params;
-#endif
-
-#if defined(CONFIG_EDD) || defined(CONFIG_EDD_MODULE)
-struct edd edd;
-#ifdef CONFIG_EDD_MODULE
-EXPORT_SYMBOL(edd);
-#endif
-/**
- * copy_edd() - Copy the BIOS EDD information
- * from boot_params into a safe place.
- *
- */
-static inline void copy_edd(void)
-{
- memcpy(edd.mbr_signature, boot_params.edd_mbr_sig_buffer,
- sizeof(edd.mbr_signature));
- memcpy(edd.edd_info, boot_params.eddbuf, sizeof(edd.edd_info));
- edd.mbr_signature_nr = boot_params.edd_mbr_sig_buf_entries;
- edd.edd_info_nr = boot_params.eddbuf_entries;
-}
-#else
-static inline void copy_edd(void)
-{
-}
-#endif
-
-int __initdata user_defined_memmap;
-
-/*
- * "mem=nopentium" disables the 4MB page tables.
- * "mem=XXX[kKmM]" defines a memory region from HIGH_MEM
- * to <mem>, overriding the bios size.
- * "memmap=XXX[KkmM]@XXX[KkmM]" defines a memory region from
- * <start> to <start>+<mem>, overriding the bios size.
- *
- * HPA tells me bootloaders need to parse mem=, so no new
- * option should be mem= [also see Documentation/i386/boot.txt]
- */
-static int __init parse_mem(char *arg)
-{
- if (!arg)
- return -EINVAL;
-
- if (strcmp(arg, "nopentium") == 0) {
- setup_clear_cpu_cap(X86_FEATURE_PSE);
- } else {
- /* If the user specifies memory size, we
- * limit the BIOS-provided memory map to
- * that size. exactmap can be used to specify
- * the exact map. mem=number can be used to
- * trim the existing memory map.
- */
- unsigned long long mem_size;
-
- mem_size = memparse(arg, &arg);
- limit_regions(mem_size);
- user_defined_memmap = 1;
- }
- return 0;
-}
-early_param("mem", parse_mem);
-
-#ifdef CONFIG_PROC_VMCORE
-/* elfcorehdr= specifies the location of elf core header
- * stored by the crashed kernel.
- */
-static int __init parse_elfcorehdr(char *arg)
-{
- if (!arg)
- return -EINVAL;
-
- elfcorehdr_addr = memparse(arg, &arg);
- return 0;
-}
-early_param("elfcorehdr", parse_elfcorehdr);
-#endif /* CONFIG_PROC_VMCORE */
-
-/*
- * highmem=size forces highmem to be exactly 'size' bytes.
- * This works even on boxes that have no highmem otherwise.
- * This also works to reduce highmem size on bigger boxes.
- */
-static int __init parse_highmem(char *arg)
-{
- if (!arg)
- return -EINVAL;
-
- highmem_pages = memparse(arg, &arg) >> PAGE_SHIFT;
- return 0;
-}
-early_param("highmem", parse_highmem);
-
-/*
- * vmalloc=size forces the vmalloc area to be exactly 'size'
- * bytes. This can be used to increase (or decrease) the
- * vmalloc area - the default is 128m.
- */
-static int __init parse_vmalloc(char *arg)
-{
- if (!arg)
- return -EINVAL;
-
- __VMALLOC_RESERVE = memparse(arg, &arg);
- return 0;
-}
-early_param("vmalloc", parse_vmalloc);
-
-/*
- * reservetop=size reserves a hole at the top of the kernel address space which
- * a hypervisor can load into later. Needed for dynamically loaded hypervisors,
- * so relocating the fixmap can be done before paging initialization.
- */
-static int __init parse_reservetop(char *arg)
-{
- unsigned long address;
-
- if (!arg)
- return -EINVAL;
-
- address = memparse(arg, &arg);
- reserve_top_address(address);
- return 0;
-}
-early_param("reservetop", parse_reservetop);
-
-/*
- * Determine low and high memory ranges:
- */
-unsigned long __init find_max_low_pfn(void)
-{
- unsigned long max_low_pfn;
-
- max_low_pfn = max_pfn;
- if (max_low_pfn > MAXMEM_PFN) {
- if (highmem_pages == -1)
- highmem_pages = max_pfn - MAXMEM_PFN;
- if (highmem_pages + MAXMEM_PFN < max_pfn)
- max_pfn = MAXMEM_PFN + highmem_pages;
- if (highmem_pages + MAXMEM_PFN > max_pfn) {
- printk("only %luMB highmem pages available, ignoring highmem size of %uMB.\n", pages_to_mb(max_pfn - MAXMEM_PFN), pages_to_mb(highmem_pages));
- highmem_pages = 0;
- }
- max_low_pfn = MAXMEM_PFN;
-#ifndef CONFIG_HIGHMEM
- /* Maximum memory usable is what is directly addressable */
- printk(KERN_WARNING "Warning only %ldMB will be used.\n",
- MAXMEM>>20);
- if (max_pfn > MAX_NONPAE_PFN)
- printk(KERN_WARNING "Use a HIGHMEM64G enabled kernel.\n");
- else
- printk(KERN_WARNING "Use a HIGHMEM enabled kernel.\n");
- max_pfn = MAXMEM_PFN;
-#else /* !CONFIG_HIGHMEM */
-#ifndef CONFIG_HIGHMEM64G
- if (max_pfn > MAX_NONPAE_PFN) {
- max_pfn = MAX_NONPAE_PFN;
- printk(KERN_WARNING "Warning only 4GB will be used.\n");
- printk(KERN_WARNING "Use a HIGHMEM64G enabled kernel.\n");
- }
-#endif /* !CONFIG_HIGHMEM64G */
-#endif /* !CONFIG_HIGHMEM */
- } else {
- if (highmem_pages == -1)
- highmem_pages = 0;
-#ifdef CONFIG_HIGHMEM
- if (highmem_pages >= max_pfn) {
- printk(KERN_ERR "highmem size specified (%uMB) is bigger than pages available (%luMB)!.\n", pages_to_mb(highmem_pages), pages_to_mb(max_pfn));
- highmem_pages = 0;
- }
- if (highmem_pages) {
- if (max_low_pfn-highmem_pages < 64*1024*1024/PAGE_SIZE){
- printk(KERN_ERR "highmem size %uMB results in smaller than 64MB lowmem, ignoring it.\n", pages_to_mb(highmem_pages));
- highmem_pages = 0;
- }
- max_low_pfn -= highmem_pages;
- }
-#else
- if (highmem_pages)
- printk(KERN_ERR "ignoring highmem size on non-highmem kernel!\n");
-#endif
- }
- return max_low_pfn;
-}
-
-#define BIOS_LOWMEM_KILOBYTES 0x413
-
-/*
- * The BIOS places the EBDA/XBDA at the top of conventional
- * memory, and usually decreases the reported amount of
- * conventional memory (int 0x12) too. This also contains a
- * workaround for Dell systems that neglect to reserve EBDA.
- * The same workaround also avoids a problem with the AMD768MPX
- * chipset: reserve a page before VGA to prevent PCI prefetch
- * into it (errata #56). Usually the page is reserved anyways,
- * unless you have no PS/2 mouse plugged in.
- */
-static void __init reserve_ebda_region(void)
-{
- unsigned int lowmem, ebda_addr;
-
- /* To determine the position of the EBDA and the */
- /* end of conventional memory, we need to look at */
- /* the BIOS data area. In a paravirtual environment */
- /* that area is absent. We'll just have to assume */
- /* that the paravirt case can handle memory setup */
- /* correctly, without our help. */
- if (paravirt_enabled())
- return;
-
- /* end of low (conventional) memory */
- lowmem = *(unsigned short *)__va(BIOS_LOWMEM_KILOBYTES);
- lowmem <<= 10;
-
- /* start of EBDA area */
- ebda_addr = get_bios_ebda();
-
- /* Fixup: bios puts an EBDA in the top 64K segment */
- /* of conventional memory, but does not adjust lowmem. */
- if ((lowmem - ebda_addr) <= 0x10000)
- lowmem = ebda_addr;
-
- /* Fixup: bios does not report an EBDA at all. */
- /* Some old Dells seem to need 4k anyhow (bugzilla 2990) */
- if ((ebda_addr == 0) && (lowmem >= 0x9f000))
- lowmem = 0x9f000;
-
- /* Paranoia: should never happen, but... */
- if ((lowmem == 0) || (lowmem >= 0x100000))
- lowmem = 0x9f000;
-
- /* reserve all memory between lowmem and the 1MB mark */
- reserve_bootmem(lowmem, 0x100000 - lowmem, BOOTMEM_DEFAULT);
-}
-
-#ifndef CONFIG_NEED_MULTIPLE_NODES
-static void __init setup_bootmem_allocator(void);
-static unsigned long __init setup_memory(void)
-{
- /*
- * partially used pages are not usable - thus
- * we are rounding upwards:
- */
- min_low_pfn = PFN_UP(init_pg_tables_end);
-
- max_low_pfn = find_max_low_pfn();
-
-#ifdef CONFIG_HIGHMEM
- highstart_pfn = highend_pfn = max_pfn;
- if (max_pfn > max_low_pfn) {
- highstart_pfn = max_low_pfn;
- }
- printk(KERN_NOTICE "%ldMB HIGHMEM available.\n",
- pages_to_mb(highend_pfn - highstart_pfn));
- num_physpages = highend_pfn;
- high_memory = (void *) __va(highstart_pfn * PAGE_SIZE - 1) + 1;
-#else
- num_physpages = max_low_pfn;
- high_memory = (void *) __va(max_low_pfn * PAGE_SIZE - 1) + 1;
-#endif
-#ifdef CONFIG_FLATMEM
- max_mapnr = num_physpages;
-#endif
- printk(KERN_NOTICE "%ldMB LOWMEM available.\n",
- pages_to_mb(max_low_pfn));
-
- setup_bootmem_allocator();
-
- return max_low_pfn;
-}
-
-static void __init zone_sizes_init(void)
-{
- unsigned long max_zone_pfns[MAX_NR_ZONES];
- memset(max_zone_pfns, 0, sizeof(max_zone_pfns));
- max_zone_pfns[ZONE_DMA] =
- virt_to_phys((char *)MAX_DMA_ADDRESS) >> PAGE_SHIFT;
- max_zone_pfns[ZONE_NORMAL] = max_low_pfn;
-#ifdef CONFIG_HIGHMEM
- max_zone_pfns[ZONE_HIGHMEM] = highend_pfn;
- add_active_range(0, 0, highend_pfn);
-#else
- add_active_range(0, 0, max_low_pfn);
-#endif
-
- free_area_init_nodes(max_zone_pfns);
-}
-#else
-extern unsigned long __init setup_memory(void);
-extern void zone_sizes_init(void);
-#endif /* !CONFIG_NEED_MULTIPLE_NODES */
-
-static inline unsigned long long get_total_mem(void)
-{
- unsigned long long total;
-
- total = max_low_pfn - min_low_pfn;
-#ifdef CONFIG_HIGHMEM
- total += highend_pfn - highstart_pfn;
-#endif
-
- return total << PAGE_SHIFT;
-}
-
-#ifdef CONFIG_KEXEC
-static void __init reserve_crashkernel(void)
-{
- unsigned long long total_mem;
- unsigned long long crash_size, crash_base;
- int ret;
-
- total_mem = get_total_mem();
-
- ret = parse_crashkernel(boot_command_line, total_mem,
- &crash_size, &crash_base);
- if (ret == 0 && crash_size > 0) {
- if (crash_base > 0) {
- printk(KERN_INFO "Reserving %ldMB of memory at %ldMB "
- "for crashkernel (System RAM: %ldMB)\n",
- (unsigned long)(crash_size >> 20),
- (unsigned long)(crash_base >> 20),
- (unsigned long)(total_mem >> 20));
-
- if (reserve_bootmem(crash_base, crash_size,
- BOOTMEM_EXCLUSIVE) < 0) {
- printk(KERN_INFO "crashkernel reservation "
- "failed - memory is in use\n");
- return;
- }
-
- crashk_res.start = crash_base;
- crashk_res.end = crash_base + crash_size - 1;
- } else
- printk(KERN_INFO "crashkernel reservation failed - "
- "you have to specify a base address\n");
- }
-}
-#else
-static inline void __init reserve_crashkernel(void)
-{}
-#endif
-
-#ifdef CONFIG_BLK_DEV_INITRD
-
-static bool do_relocate_initrd = false;
-
-static void __init reserve_initrd(void)
-{
- unsigned long ramdisk_image = boot_params.hdr.ramdisk_image;
- unsigned long ramdisk_size = boot_params.hdr.ramdisk_size;
- unsigned long ramdisk_end = ramdisk_image + ramdisk_size;
- unsigned long end_of_lowmem = max_low_pfn << PAGE_SHIFT;
- unsigned long ramdisk_here;
-
- initrd_start = 0;
-
- if (!boot_params.hdr.type_of_loader ||
- !ramdisk_image || !ramdisk_size)
- return; /* No initrd provided by bootloader */
-
- if (ramdisk_end < ramdisk_image) {
- printk(KERN_ERR "initrd wraps around end of memory, "
- "disabling initrd\n");
- return;
- }
- if (ramdisk_size >= end_of_lowmem/2) {
- printk(KERN_ERR "initrd too large to handle, "
- "disabling initrd\n");
- return;
- }
- if (ramdisk_end <= end_of_lowmem) {
- /* All in lowmem, easy case */
- reserve_bootmem(ramdisk_image, ramdisk_size, BOOTMEM_DEFAULT);
- initrd_start = ramdisk_image + PAGE_OFFSET;
- initrd_end = initrd_start+ramdisk_size;
- return;
- }
-
- /* We need to move the initrd down into lowmem */
- ramdisk_here = (end_of_lowmem - ramdisk_size) & PAGE_MASK;
-
- /* Note: this includes all the lowmem currently occupied by
- the initrd, we rely on that fact to keep the data intact. */
- reserve_bootmem(ramdisk_here, ramdisk_size, BOOTMEM_DEFAULT);
- initrd_start = ramdisk_here + PAGE_OFFSET;
- initrd_end = initrd_start + ramdisk_size;
-
- do_relocate_initrd = true;
-}
-
-#define MAX_MAP_CHUNK (NR_FIX_BTMAPS << PAGE_SHIFT)
-
-static void __init relocate_initrd(void)
-{
- unsigned long ramdisk_image = boot_params.hdr.ramdisk_image;
- unsigned long ramdisk_size = boot_params.hdr.ramdisk_size;
- unsigned long end_of_lowmem = max_low_pfn << PAGE_SHIFT;
- unsigned long ramdisk_here;
- unsigned long slop, clen, mapaddr;
- char *p, *q;
-
- if (!do_relocate_initrd)
- return;
-
- ramdisk_here = initrd_start - PAGE_OFFSET;
-
- q = (char *)initrd_start;
-
- /* Copy any lowmem portion of the initrd */
- if (ramdisk_image < end_of_lowmem) {
- clen = end_of_lowmem - ramdisk_image;
- p = (char *)__va(ramdisk_image);
- memcpy(q, p, clen);
- q += clen;
- ramdisk_image += clen;
- ramdisk_size -= clen;
- }
-
- /* Copy the highmem portion of the initrd */
- while (ramdisk_size) {
- slop = ramdisk_image & ~PAGE_MASK;
- clen = ramdisk_size;
- if (clen > MAX_MAP_CHUNK-slop)
- clen = MAX_MAP_CHUNK-slop;
- mapaddr = ramdisk_image & PAGE_MASK;
- p = early_ioremap(mapaddr, clen+slop);
- memcpy(q, p+slop, clen);
- early_iounmap(p, clen+slop);
- q += clen;
- ramdisk_image += clen;
- ramdisk_size -= clen;
- }
-}
-
-#endif /* CONFIG_BLK_DEV_INITRD */
-
-void __init setup_bootmem_allocator(void)
-{
- unsigned long bootmap_size;
- /*
- * Initialize the boot-time allocator (with low memory only):
- */
- bootmap_size = init_bootmem(min_low_pfn, max_low_pfn);
-
- register_bootmem_low_pages(max_low_pfn);
-
- /*
- * Reserve the bootmem bitmap itself as well. We do this in two
- * steps (first step was init_bootmem()) because this catches
- * the (very unlikely) case of us accidentally initializing the
- * bootmem allocator with an invalid RAM area.
- */
- reserve_bootmem(__pa_symbol(_text), (PFN_PHYS(min_low_pfn) +
- bootmap_size + PAGE_SIZE-1) - __pa_symbol(_text),
- BOOTMEM_DEFAULT);
-
- /*
- * reserve physical page 0 - it's a special BIOS page on many boxes,
- * enabling clean reboots, SMP operation, laptop functions.
- */
- reserve_bootmem(0, PAGE_SIZE, BOOTMEM_DEFAULT);
-
- /* reserve EBDA region */
- reserve_ebda_region();
-
-#ifdef CONFIG_SMP
- /*
- * But first pinch a few for the stack/trampoline stuff
- * FIXME: Don't need the extra page at 4K, but need to fix
- * trampoline before removing it. (see the GDT stuff)
- */
- reserve_bootmem(PAGE_SIZE, PAGE_SIZE, BOOTMEM_DEFAULT);
-#endif
-#ifdef CONFIG_ACPI_SLEEP
- /*
- * Reserve low memory region for sleep support.
- */
- acpi_reserve_bootmem();
-#endif
-#ifdef CONFIG_X86_FIND_SMP_CONFIG
- /*
- * Find and reserve possible boot-time SMP configuration:
- */
- find_smp_config();
-#endif
-#ifdef CONFIG_BLK_DEV_INITRD
- reserve_initrd();
-#endif
- numa_kva_reserve();
- reserve_crashkernel();
-
- reserve_ibft_region();
-}
-
-/*
- * The node 0 pgdat is initialized before all of these because
- * it's needed for bootmem. node>0 pgdats have their virtual
- * space allocated before the pagetables are in place to access
- * them, so they can't be cleared then.
- *
- * This should all compile down to nothing when NUMA is off.
- */
-static void __init remapped_pgdat_init(void)
-{
- int nid;
-
- for_each_online_node(nid) {
- if (nid != 0)
- memset(NODE_DATA(nid), 0, sizeof(struct pglist_data));
- }
-}
-
-#ifdef CONFIG_MCA
-static void set_mca_bus(int x)
-{
- MCA_bus = x;
-}
-#else
-static void set_mca_bus(int x) { }
-#endif
-
-/* Overridden in paravirt.c if CONFIG_PARAVIRT */
-char * __init __attribute__((weak)) memory_setup(void)
-{
- return machine_specific_memory_setup();
-}
-
-#ifdef CONFIG_NUMA
-/*
- * In the golden day, when everything among i386 and x86_64 will be
- * integrated, this will not live here
- */
-void *x86_cpu_to_node_map_early_ptr;
-int x86_cpu_to_node_map_init[NR_CPUS] = {
- [0 ... NR_CPUS-1] = NUMA_NO_NODE
-};
-DEFINE_PER_CPU(int, x86_cpu_to_node_map) = NUMA_NO_NODE;
-#endif
-
-/*
- * Determine if we were loaded by an EFI loader. If so, then we have also been
- * passed the efi memmap, systab, etc., so we should use these data structures
- * for initialization. Note, the efi init code path is determined by the
- * global efi_enabled. This allows the same kernel image to be used on existing
- * systems (with a traditional BIOS) as well as on EFI systems.
- */
-void __init setup_arch(char **cmdline_p)
-{
- unsigned long max_low_pfn;
-
- memcpy(&boot_cpu_data, &new_cpu_data, sizeof(new_cpu_data));
- pre_setup_arch_hook();
- early_cpu_init();
- early_ioremap_init();
-
-#ifdef CONFIG_EFI
- if (!strncmp((char *)&boot_params.efi_info.efi_loader_signature,
- "EL32", 4))
- efi_enabled = 1;
-#endif
-
- ROOT_DEV = old_decode_dev(boot_params.hdr.root_dev);
- screen_info = boot_params.screen_info;
- edid_info = boot_params.edid_info;
- apm_info.bios = boot_params.apm_bios_info;
- ist_info = boot_params.ist_info;
- saved_video_mode = boot_params.hdr.vid_mode;
- if( boot_params.sys_desc_table.length != 0 ) {
- set_mca_bus(boot_params.sys_desc_table.table[3] & 0x2);
- machine_id = boot_params.sys_desc_table.table[0];
- machine_submodel_id = boot_params.sys_desc_table.table[1];
- BIOS_revision = boot_params.sys_desc_table.table[2];
- }
- bootloader_type = boot_params.hdr.type_of_loader;
-
-#ifdef CONFIG_BLK_DEV_RAM
- rd_image_start = boot_params.hdr.ram_size & RAMDISK_IMAGE_START_MASK;
- rd_prompt = ((boot_params.hdr.ram_size & RAMDISK_PROMPT_FLAG) != 0);
- rd_doload = ((boot_params.hdr.ram_size & RAMDISK_LOAD_FLAG) != 0);
-#endif
- ARCH_SETUP
-
- printk(KERN_INFO "BIOS-provided physical RAM map:\n");
- print_memory_map(memory_setup());
-
- copy_edd();
-
- if (!boot_params.hdr.root_flags)
- root_mountflags &= ~MS_RDONLY;
- init_mm.start_code = (unsigned long) _text;
- init_mm.end_code = (unsigned long) _etext;
- init_mm.end_data = (unsigned long) _edata;
- init_mm.brk = init_pg_tables_end + PAGE_OFFSET;
-
- code_resource.start = virt_to_phys(_text);
- code_resource.end = virt_to_phys(_etext)-1;
- data_resource.start = virt_to_phys(_etext);
- data_resource.end = virt_to_phys(_edata)-1;
- bss_resource.start = virt_to_phys(&__bss_start);
- bss_resource.end = virt_to_phys(&__bss_stop)-1;
-
- parse_early_param();
-
- if (user_defined_memmap) {
- printk(KERN_INFO "user-defined physical RAM map:\n");
- print_memory_map("user");
- }
-
- strlcpy(command_line, boot_command_line, COMMAND_LINE_SIZE);
- *cmdline_p = command_line;
-
- if (efi_enabled)
- efi_init();
-
- /* update e820 for memory not covered by WB MTRRs */
- propagate_e820_map();
- mtrr_bp_init();
- if (mtrr_trim_uncached_memory(max_pfn))
- propagate_e820_map();
-
- max_low_pfn = setup_memory();
-
-#ifdef CONFIG_KVM_CLOCK
- kvmclock_init();
-#endif
-
-#ifdef CONFIG_VMI
- /*
- * Must be after max_low_pfn is determined, and before kernel
- * pagetables are setup.
- */
- vmi_init();
-#endif
- kvm_guest_init();
-
- /*
- * NOTE: before this point _nobody_ is allowed to allocate
- * any memory using the bootmem allocator. Although the
- * allocator is now initialised only the first 8Mb of the kernel
- * virtual address space has been mapped. All allocations before
- * paging_init() has completed must use the alloc_bootmem_low_pages()
- * variant (which allocates DMA'able memory) and care must be taken
- * not to exceed the 8Mb limit.
- */
-
-#ifdef CONFIG_SMP
- smp_alloc_memory(); /* AP processor realmode stacks in low memory*/
-#endif
- paging_init();
-
- /*
- * NOTE: On x86-32, only from this point on, fixmaps are ready for use.
- */
-
-#ifdef CONFIG_PROVIDE_OHCI1394_DMA_INIT
- if (init_ohci1394_dma_early)
- init_ohci1394_dma_on_all_controllers();
-#endif
-
- remapped_pgdat_init();
- sparse_init();
- zone_sizes_init();
-
- /*
- * NOTE: at this point the bootmem allocator is fully available.
- */
-
-#ifdef CONFIG_BLK_DEV_INITRD
- relocate_initrd();
-#endif
-
- paravirt_post_allocator_init();
-
- dmi_scan_machine();
-
- io_delay_init();
-
-#ifdef CONFIG_X86_SMP
- /*
- * setup to use the early static init tables during kernel startup
- * X86_SMP will exclude sub-arches that don't deal well with it.
- */
- x86_cpu_to_apicid_early_ptr = (void *)x86_cpu_to_apicid_init;
- x86_bios_cpu_apicid_early_ptr = (void *)x86_bios_cpu_apicid_init;
-#ifdef CONFIG_NUMA
- x86_cpu_to_node_map_early_ptr = (void *)x86_cpu_to_node_map_init;
-#endif
-#endif
-
-#ifdef CONFIG_X86_GENERICARCH
- generic_apic_probe();
-#endif
-
-#ifdef CONFIG_ACPI
- /*
- * Parse the ACPI tables for possible boot-time SMP configuration.
- */
- acpi_boot_table_init();
-#endif
-
- early_quirks();
-
-#ifdef CONFIG_ACPI
- acpi_boot_init();
-
-#if defined(CONFIG_SMP) && defined(CONFIG_X86_PC)
- if (def_to_bigsmp)
- printk(KERN_WARNING "More than 8 CPUs detected and "
- "CONFIG_X86_PC cannot handle it.\nUse "
- "CONFIG_X86_GENERICARCH or CONFIG_X86_BIGSMP.\n");
-#endif
-#endif
-#ifdef CONFIG_X86_LOCAL_APIC
- if (smp_found_config)
- get_smp_config();
-#endif
-
- e820_register_memory();
- e820_mark_nosave_regions();
-
-#ifdef CONFIG_VT
-#if defined(CONFIG_VGA_CONSOLE)
- if (!efi_enabled || (efi_mem_type(0xa0000) != EFI_CONVENTIONAL_MEMORY))
- conswitchp = &vga_con;
-#elif defined(CONFIG_DUMMY_CONSOLE)
- conswitchp = &dummy_con;
-#endif
-#endif
-}
-
-/*
- * Request address space for all standard resources
- *
- * This is called just before pcibios_init(), which is also a
- * subsys_initcall, but is linked in later (in arch/i386/pci/common.c).
- */
-static int __init request_standard_resources(void)
-{
- int i;
-
- printk(KERN_INFO "Setting up standard PCI resources\n");
- init_iomem_resources(&code_resource, &data_resource, &bss_resource);
-
- request_resource(&iomem_resource, &video_ram_resource);
-
- /* request I/O space for devices used on all i[345]86 PCs */
- for (i = 0; i < ARRAY_SIZE(standard_io_resources); i++)
- request_resource(&ioport_resource, &standard_io_resources[i]);
- return 0;
-}
-
-subsys_initcall(request_standard_resources);
diff --git a/arch/x86/kernel/setup_64.c b/arch/x86/kernel/setup_64.c
deleted file mode 100644
index 6dff1286ad8..00000000000
--- a/arch/x86/kernel/setup_64.c
+++ /dev/null
@@ -1,1194 +0,0 @@
-/*
- * Copyright (C) 1995 Linus Torvalds
- */
-
-/*
- * This file handles the architecture-dependent parts of initialization
- */
-
-#include <linux/errno.h>
-#include <linux/sched.h>
-#include <linux/kernel.h>
-#include <linux/mm.h>
-#include <linux/stddef.h>
-#include <linux/unistd.h>
-#include <linux/ptrace.h>
-#include <linux/slab.h>
-#include <linux/user.h>
-#include <linux/screen_info.h>
-#include <linux/ioport.h>
-#include <linux/delay.h>
-#include <linux/init.h>
-#include <linux/initrd.h>
-#include <linux/highmem.h>
-#include <linux/bootmem.h>
-#include <linux/module.h>
-#include <asm/processor.h>
-#include <linux/console.h>
-#include <linux/seq_file.h>
-#include <linux/crash_dump.h>
-#include <linux/root_dev.h>
-#include <linux/pci.h>
-#include <asm/pci-direct.h>
-#include <linux/efi.h>
-#include <linux/acpi.h>
-#include <linux/kallsyms.h>
-#include <linux/edd.h>
-#include <linux/iscsi_ibft.h>
-#include <linux/mmzone.h>
-#include <linux/kexec.h>
-#include <linux/cpufreq.h>
-#include <linux/dmi.h>
-#include <linux/dma-mapping.h>
-#include <linux/ctype.h>
-#include <linux/sort.h>
-#include <linux/uaccess.h>
-#include <linux/init_ohci1394_dma.h>
-#include <linux/kvm_para.h>
-
-#include <asm/mtrr.h>
-#include <asm/uaccess.h>
-#include <asm/system.h>
-#include <asm/vsyscall.h>
-#include <asm/io.h>
-#include <asm/smp.h>
-#include <asm/msr.h>
-#include <asm/desc.h>
-#include <video/edid.h>
-#include <asm/e820.h>
-#include <asm/dma.h>
-#include <asm/gart.h>
-#include <asm/mpspec.h>
-#include <asm/mmu_context.h>
-#include <asm/proto.h>
-#include <asm/setup.h>
-#include <asm/numa.h>
-#include <asm/sections.h>
-#include <asm/dmi.h>
-#include <asm/cacheflush.h>
-#include <asm/mce.h>
-#include <asm/ds.h>
-#include <asm/topology.h>
-#include <asm/trampoline.h>
-#include <asm/pat.h>
-
-#include <mach_apic.h>
-#ifdef CONFIG_PARAVIRT
-#include <asm/paravirt.h>
-#else
-#define ARCH_SETUP
-#endif
-
-/*
- * Machine setup..
- */
-
-struct cpuinfo_x86 boot_cpu_data __read_mostly;
-EXPORT_SYMBOL(boot_cpu_data);
-
-__u32 cleared_cpu_caps[NCAPINTS] __cpuinitdata;
-
-unsigned long mmu_cr4_features;
-
-/* Boot loader ID as an integer, for the benefit of proc_dointvec */
-int bootloader_type;
-
-unsigned long saved_video_mode;
-
-int force_mwait __cpuinitdata;
-
-/*
- * Early DMI memory
- */
-int dmi_alloc_index;
-char dmi_alloc_data[DMI_MAX_DATA];
-
-/*
- * Setup options
- */
-struct screen_info screen_info;
-EXPORT_SYMBOL(screen_info);
-struct sys_desc_table_struct {
- unsigned short length;
- unsigned char table[0];
-};
-
-struct edid_info edid_info;
-EXPORT_SYMBOL_GPL(edid_info);
-
-extern int root_mountflags;
-
-char __initdata command_line[COMMAND_LINE_SIZE];
-
-static struct resource standard_io_resources[] = {
- { .name = "dma1", .start = 0x00, .end = 0x1f,
- .flags = IORESOURCE_BUSY | IORESOURCE_IO },
- { .name = "pic1", .start = 0x20, .end = 0x21,
- .flags = IORESOURCE_BUSY | IORESOURCE_IO },
- { .name = "timer0", .start = 0x40, .end = 0x43,
- .flags = IORESOURCE_BUSY | IORESOURCE_IO },
- { .name = "timer1", .start = 0x50, .end = 0x53,
- .flags = IORESOURCE_BUSY | IORESOURCE_IO },
- { .name = "keyboard", .start = 0x60, .end = 0x60,
- .flags = IORESOURCE_BUSY | IORESOURCE_IO },
- { .name = "keyboard", .start = 0x64, .end = 0x64,
- .flags = IORESOURCE_BUSY | IORESOURCE_IO },
- { .name = "dma page reg", .start = 0x80, .end = 0x8f,
- .flags = IORESOURCE_BUSY | IORESOURCE_IO },
- { .name = "pic2", .start = 0xa0, .end = 0xa1,
- .flags = IORESOURCE_BUSY | IORESOURCE_IO },
- { .name = "dma2", .start = 0xc0, .end = 0xdf,
- .flags = IORESOURCE_BUSY | IORESOURCE_IO },
- { .name = "fpu", .start = 0xf0, .end = 0xff,
- .flags = IORESOURCE_BUSY | IORESOURCE_IO }
-};
-
-#define IORESOURCE_RAM (IORESOURCE_BUSY | IORESOURCE_MEM)
-
-static struct resource data_resource = {
- .name = "Kernel data",
- .start = 0,
- .end = 0,
- .flags = IORESOURCE_RAM,
-};
-static struct resource code_resource = {
- .name = "Kernel code",
- .start = 0,
- .end = 0,
- .flags = IORESOURCE_RAM,
-};
-static struct resource bss_resource = {
- .name = "Kernel bss",
- .start = 0,
- .end = 0,
- .flags = IORESOURCE_RAM,
-};
-
-static void __cpuinit early_identify_cpu(struct cpuinfo_x86 *c);
-
-#ifdef CONFIG_PROC_VMCORE
-/* elfcorehdr= specifies the location of elf core header
- * stored by the crashed kernel. This option will be passed
- * by kexec loader to the capture kernel.
- */
-static int __init setup_elfcorehdr(char *arg)
-{
- char *end;
- if (!arg)
- return -EINVAL;
- elfcorehdr_addr = memparse(arg, &end);
- return end > arg ? 0 : -EINVAL;
-}
-early_param("elfcorehdr", setup_elfcorehdr);
-#endif
-
-#ifndef CONFIG_NUMA
-static void __init
-contig_initmem_init(unsigned long start_pfn, unsigned long end_pfn)
-{
- unsigned long bootmap_size, bootmap;
-
- bootmap_size = bootmem_bootmap_pages(end_pfn)<<PAGE_SHIFT;
- bootmap = find_e820_area(0, end_pfn<<PAGE_SHIFT, bootmap_size,
- PAGE_SIZE);
- if (bootmap == -1L)
- panic("Cannot find bootmem map of size %ld\n", bootmap_size);
- bootmap_size = init_bootmem(bootmap >> PAGE_SHIFT, end_pfn);
- e820_register_active_regions(0, start_pfn, end_pfn);
- free_bootmem_with_active_regions(0, end_pfn);
- early_res_to_bootmem(0, end_pfn<<PAGE_SHIFT);
- reserve_bootmem(bootmap, bootmap_size, BOOTMEM_DEFAULT);
-}
-#endif
-
-#if defined(CONFIG_EDD) || defined(CONFIG_EDD_MODULE)
-struct edd edd;
-#ifdef CONFIG_EDD_MODULE
-EXPORT_SYMBOL(edd);
-#endif
-/**
- * copy_edd() - Copy the BIOS EDD information
- * from boot_params into a safe place.
- *
- */
-static inline void copy_edd(void)
-{
- memcpy(edd.mbr_signature, boot_params.edd_mbr_sig_buffer,
- sizeof(edd.mbr_signature));
- memcpy(edd.edd_info, boot_params.eddbuf, sizeof(edd.edd_info));
- edd.mbr_signature_nr = boot_params.edd_mbr_sig_buf_entries;
- edd.edd_info_nr = boot_params.eddbuf_entries;
-}
-#else
-static inline void copy_edd(void)
-{
-}
-#endif
-
-#ifdef CONFIG_KEXEC
-static void __init reserve_crashkernel(void)
-{
- unsigned long long total_mem;
- unsigned long long crash_size, crash_base;
- int ret;
-
- total_mem = ((unsigned long long)max_low_pfn - min_low_pfn) << PAGE_SHIFT;
-
- ret = parse_crashkernel(boot_command_line, total_mem,
- &crash_size, &crash_base);
- if (ret == 0 && crash_size) {
- if (crash_base <= 0) {
- printk(KERN_INFO "crashkernel reservation failed - "
- "you have to specify a base address\n");
- return;
- }
-
- if (reserve_bootmem(crash_base, crash_size,
- BOOTMEM_EXCLUSIVE) < 0) {
- printk(KERN_INFO "crashkernel reservation failed - "
- "memory is in use\n");
- return;
- }
-
- printk(KERN_INFO "Reserving %ldMB of memory at %ldMB "
- "for crashkernel (System RAM: %ldMB)\n",
- (unsigned long)(crash_size >> 20),
- (unsigned long)(crash_base >> 20),
- (unsigned long)(total_mem >> 20));
- crashk_res.start = crash_base;
- crashk_res.end = crash_base + crash_size - 1;
- insert_resource(&iomem_resource, &crashk_res);
- }
-}
-#else
-static inline void __init reserve_crashkernel(void)
-{}
-#endif
-
-/* Overridden in paravirt.c if CONFIG_PARAVIRT */
-void __attribute__((weak)) __init memory_setup(void)
-{
- machine_specific_memory_setup();
-}
-
-static void __init parse_setup_data(void)
-{
- struct setup_data *data;
- unsigned long pa_data;
-
- if (boot_params.hdr.version < 0x0209)
- return;
- pa_data = boot_params.hdr.setup_data;
- while (pa_data) {
- data = early_ioremap(pa_data, PAGE_SIZE);
- switch (data->type) {
- default:
- break;
- }
-#ifndef CONFIG_DEBUG_BOOT_PARAMS
- free_early(pa_data, pa_data+sizeof(*data)+data->len);
-#endif
- pa_data = data->next;
- early_iounmap(data, PAGE_SIZE);
- }
-}
-
-#ifdef CONFIG_PCI_MMCONFIG
-extern void __cpuinit fam10h_check_enable_mmcfg(void);
-extern void __init check_enable_amd_mmconf_dmi(void);
-#else
-void __cpuinit fam10h_check_enable_mmcfg(void)
-{
-}
-void __init check_enable_amd_mmconf_dmi(void)
-{
-}
-#endif
-
-/*
- * setup_arch - architecture-specific boot-time initializations
- *
- * Note: On x86_64, fixmaps are ready for use even before this is called.
- */
-void __init setup_arch(char **cmdline_p)
-{
- unsigned i;
-
- printk(KERN_INFO "Command line: %s\n", boot_command_line);
-
- ROOT_DEV = old_decode_dev(boot_params.hdr.root_dev);
- screen_info = boot_params.screen_info;
- edid_info = boot_params.edid_info;
- saved_video_mode = boot_params.hdr.vid_mode;
- bootloader_type = boot_params.hdr.type_of_loader;
-
-#ifdef CONFIG_BLK_DEV_RAM
- rd_image_start = boot_params.hdr.ram_size & RAMDISK_IMAGE_START_MASK;
- rd_prompt = ((boot_params.hdr.ram_size & RAMDISK_PROMPT_FLAG) != 0);
- rd_doload = ((boot_params.hdr.ram_size & RAMDISK_LOAD_FLAG) != 0);
-#endif
-#ifdef CONFIG_EFI
- if (!strncmp((char *)&boot_params.efi_info.efi_loader_signature,
- "EL64", 4))
- efi_enabled = 1;
-#endif
-
- ARCH_SETUP
-
- memory_setup();
- copy_edd();
-
- if (!boot_params.hdr.root_flags)
- root_mountflags &= ~MS_RDONLY;
- init_mm.start_code = (unsigned long) &_text;
- init_mm.end_code = (unsigned long) &_etext;
- init_mm.end_data = (unsigned long) &_edata;
- init_mm.brk = (unsigned long) &_end;
-
- code_resource.start = virt_to_phys(&_text);
- code_resource.end = virt_to_phys(&_etext)-1;
- data_resource.start = virt_to_phys(&_etext);
- data_resource.end = virt_to_phys(&_edata)-1;
- bss_resource.start = virt_to_phys(&__bss_start);
- bss_resource.end = virt_to_phys(&__bss_stop)-1;
-
- early_identify_cpu(&boot_cpu_data);
-
- strlcpy(command_line, boot_command_line, COMMAND_LINE_SIZE);
- *cmdline_p = command_line;
-
- parse_setup_data();
-
- parse_early_param();
-
-#ifdef CONFIG_PROVIDE_OHCI1394_DMA_INIT
- if (init_ohci1394_dma_early)
- init_ohci1394_dma_on_all_controllers();
-#endif
-
- finish_e820_parsing();
-
- /* after parse_early_param, so could debug it */
- insert_resource(&iomem_resource, &code_resource);
- insert_resource(&iomem_resource, &data_resource);
- insert_resource(&iomem_resource, &bss_resource);
-
- early_gart_iommu_check();
-
- e820_register_active_regions(0, 0, -1UL);
- /*
- * partially used pages are not usable - thus
- * we are rounding upwards:
- */
- end_pfn = e820_end_of_ram();
- /* update e820 for memory not covered by WB MTRRs */
- mtrr_bp_init();
- if (mtrr_trim_uncached_memory(end_pfn)) {
- e820_register_active_regions(0, 0, -1UL);
- end_pfn = e820_end_of_ram();
- }
-
- num_physpages = end_pfn;
-
- check_efer();
-
- max_pfn_mapped = init_memory_mapping(0, (max_pfn_mapped << PAGE_SHIFT));
- if (efi_enabled)
- efi_init();
-
- vsmp_init();
-
- dmi_scan_machine();
-
- io_delay_init();
-
-#ifdef CONFIG_KVM_CLOCK
- kvmclock_init();
-#endif
-
-#ifdef CONFIG_SMP
- /* setup to use the early static init tables during kernel startup */
- x86_cpu_to_apicid_early_ptr = (void *)x86_cpu_to_apicid_init;
- x86_bios_cpu_apicid_early_ptr = (void *)x86_bios_cpu_apicid_init;
-#ifdef CONFIG_NUMA
- x86_cpu_to_node_map_early_ptr = (void *)x86_cpu_to_node_map_init;
-#endif
-#endif
-
-#ifdef CONFIG_ACPI
- /*
- * Initialize the ACPI boot-time table parser (gets the RSDP and SDT).
- * Call this early for SRAT node setup.
- */
- acpi_boot_table_init();
-#endif
-
- /* How many end-of-memory variables you have, grandma! */
- max_low_pfn = end_pfn;
- max_pfn = end_pfn;
- high_memory = (void *)__va(end_pfn * PAGE_SIZE - 1) + 1;
-
- /* Remove active ranges so rediscovery with NUMA-awareness happens */
- remove_all_active_ranges();
-
-#ifdef CONFIG_ACPI_NUMA
- /*
- * Parse SRAT to discover nodes.
- */
- acpi_numa_init();
-#endif
-
-#ifdef CONFIG_NUMA
- numa_initmem_init(0, end_pfn);
-#else
- contig_initmem_init(0, end_pfn);
-#endif
-
- dma32_reserve_bootmem();
-
-#ifdef CONFIG_ACPI_SLEEP
- /*
- * Reserve low memory region for sleep support.
- */
- acpi_reserve_bootmem();
-#endif
-
- if (efi_enabled)
- efi_reserve_bootmem();
-
- /*
- * Find and reserve possible boot-time SMP configuration:
- */
- find_smp_config();
-#ifdef CONFIG_BLK_DEV_INITRD
- if (boot_params.hdr.type_of_loader && boot_params.hdr.ramdisk_image) {
- unsigned long ramdisk_image = boot_params.hdr.ramdisk_image;
- unsigned long ramdisk_size = boot_params.hdr.ramdisk_size;
- unsigned long ramdisk_end = ramdisk_image + ramdisk_size;
- unsigned long end_of_mem = end_pfn << PAGE_SHIFT;
-
- if (ramdisk_end <= end_of_mem) {
- /*
- * don't need to reserve again, already reserved early
- * in x86_64_start_kernel, and early_res_to_bootmem
- * convert that to reserved in bootmem
- */
- initrd_start = ramdisk_image + PAGE_OFFSET;
- initrd_end = initrd_start+ramdisk_size;
- } else {
- free_bootmem(ramdisk_image, ramdisk_size);
- printk(KERN_ERR "initrd extends beyond end of memory "
- "(0x%08lx > 0x%08lx)\ndisabling initrd\n",
- ramdisk_end, end_of_mem);
- initrd_start = 0;
- }
- }
-#endif
- reserve_crashkernel();
-
- reserve_ibft_region();
-
- paging_init();
- map_vsyscall();
-
- early_quirks();
-
-#ifdef CONFIG_ACPI
- /*
- * Read APIC and some other early information from ACPI tables.
- */
- acpi_boot_init();
-#endif
-
- init_cpu_to_node();
-
- /*
- * get boot-time SMP configuration:
- */
- if (smp_found_config)
- get_smp_config();
- init_apic_mappings();
- ioapic_init_mappings();
-
- kvm_guest_init();
-
- /*
- * We trust e820 completely. No explicit ROM probing in memory.
- */
- e820_reserve_resources();
- e820_mark_nosave_regions();
-
- /* request I/O space for devices used on all i[345]86 PCs */
- for (i = 0; i < ARRAY_SIZE(standard_io_resources); i++)
- request_resource(&ioport_resource, &standard_io_resources[i]);
-
- e820_setup_gap();
-
-#ifdef CONFIG_VT
-#if defined(CONFIG_VGA_CONSOLE)
- if (!efi_enabled || (efi_mem_type(0xa0000) != EFI_CONVENTIONAL_MEMORY))
- conswitchp = &vga_con;
-#elif defined(CONFIG_DUMMY_CONSOLE)
- conswitchp = &dummy_con;
-#endif
-#endif
-
- /* do this before identify_cpu for boot cpu */
- check_enable_amd_mmconf_dmi();
-}
-
-static int __cpuinit get_model_name(struct cpuinfo_x86 *c)
-{
- unsigned int *v;
-
- if (c->extended_cpuid_level < 0x80000004)
- return 0;
-
- v = (unsigned int *) c->x86_model_id;
- cpuid(0x80000002, &v[0], &v[1], &v[2], &v[3]);
- cpuid(0x80000003, &v[4], &v[5], &v[6], &v[7]);
- cpuid(0x80000004, &v[8], &v[9], &v[10], &v[11]);
- c->x86_model_id[48] = 0;
- return 1;
-}
-
-
-static void __cpuinit display_cacheinfo(struct cpuinfo_x86 *c)
-{
- unsigned int n, dummy, eax, ebx, ecx, edx;
-
- n = c->extended_cpuid_level;
-
- if (n >= 0x80000005) {
- cpuid(0x80000005, &dummy, &ebx, &ecx, &edx);
- printk(KERN_INFO "CPU: L1 I Cache: %dK (%d bytes/line), "
- "D cache %dK (%d bytes/line)\n",
- edx>>24, edx&0xFF, ecx>>24, ecx&0xFF);
- c->x86_cache_size = (ecx>>24) + (edx>>24);
- /* On K8 L1 TLB is inclusive, so don't count it */
- c->x86_tlbsize = 0;
- }
-
- if (n >= 0x80000006) {
- cpuid(0x80000006, &dummy, &ebx, &ecx, &edx);
- ecx = cpuid_ecx(0x80000006);
- c->x86_cache_size = ecx >> 16;
- c->x86_tlbsize += ((ebx >> 16) & 0xfff) + (ebx & 0xfff);
-
- printk(KERN_INFO "CPU: L2 Cache: %dK (%d bytes/line)\n",
- c->x86_cache_size, ecx & 0xFF);
- }
- if (n >= 0x80000008) {
- cpuid(0x80000008, &eax, &dummy, &dummy, &dummy);
- c->x86_virt_bits = (eax >> 8) & 0xff;
- c->x86_phys_bits = eax & 0xff;
- }
-}
-
-#ifdef CONFIG_NUMA
-static int __cpuinit nearby_node(int apicid)
-{
- int i, node;
-
- for (i = apicid - 1; i >= 0; i--) {
- node = apicid_to_node[i];
- if (node != NUMA_NO_NODE && node_online(node))
- return node;
- }
- for (i = apicid + 1; i < MAX_LOCAL_APIC; i++) {
- node = apicid_to_node[i];
- if (node != NUMA_NO_NODE && node_online(node))
- return node;
- }
- return first_node(node_online_map); /* Shouldn't happen */
-}
-#endif
-
-/*
- * On a AMD dual core setup the lower bits of the APIC id distingush the cores.
- * Assumes number of cores is a power of two.
- */
-static void __cpuinit amd_detect_cmp(struct cpuinfo_x86 *c)
-{
-#ifdef CONFIG_SMP
- unsigned bits;
-#ifdef CONFIG_NUMA
- int cpu = smp_processor_id();
- int node = 0;
- unsigned apicid = hard_smp_processor_id();
-#endif
- bits = c->x86_coreid_bits;
-
- /* Low order bits define the core id (index of core in socket) */
- c->cpu_core_id = c->initial_apicid & ((1 << bits)-1);
- /* Convert the initial APIC ID into the socket ID */
- c->phys_proc_id = c->initial_apicid >> bits;
-
-#ifdef CONFIG_NUMA
- node = c->phys_proc_id;
- if (apicid_to_node[apicid] != NUMA_NO_NODE)
- node = apicid_to_node[apicid];
- if (!node_online(node)) {
- /* Two possibilities here:
- - The CPU is missing memory and no node was created.
- In that case try picking one from a nearby CPU
- - The APIC IDs differ from the HyperTransport node IDs
- which the K8 northbridge parsing fills in.
- Assume they are all increased by a constant offset,
- but in the same order as the HT nodeids.
- If that doesn't result in a usable node fall back to the
- path for the previous case. */
-
- int ht_nodeid = c->initial_apicid;
-
- if (ht_nodeid >= 0 &&
- apicid_to_node[ht_nodeid] != NUMA_NO_NODE)
- node = apicid_to_node[ht_nodeid];
- /* Pick a nearby node */
- if (!node_online(node))
- node = nearby_node(apicid);
- }
- numa_set_node(cpu, node);
-
- printk(KERN_INFO "CPU %d/%x -> Node %d\n", cpu, apicid, node);
-#endif
-#endif
-}
-
-static void __cpuinit early_init_amd_mc(struct cpuinfo_x86 *c)
-{
-#ifdef CONFIG_SMP
- unsigned bits, ecx;
-
- /* Multi core CPU? */
- if (c->extended_cpuid_level < 0x80000008)
- return;
-
- ecx = cpuid_ecx(0x80000008);
-
- c->x86_max_cores = (ecx & 0xff) + 1;
-
- /* CPU telling us the core id bits shift? */
- bits = (ecx >> 12) & 0xF;
-
- /* Otherwise recompute */
- if (bits == 0) {
- while ((1 << bits) < c->x86_max_cores)
- bits++;
- }
-
- c->x86_coreid_bits = bits;
-
-#endif
-}
-
-#define ENABLE_C1E_MASK 0x18000000
-#define CPUID_PROCESSOR_SIGNATURE 1
-#define CPUID_XFAM 0x0ff00000
-#define CPUID_XFAM_K8 0x00000000
-#define CPUID_XFAM_10H 0x00100000
-#define CPUID_XFAM_11H 0x00200000
-#define CPUID_XMOD 0x000f0000
-#define CPUID_XMOD_REV_F 0x00040000
-
-/* AMD systems with C1E don't have a working lAPIC timer. Check for that. */
-static __cpuinit int amd_apic_timer_broken(void)
-{
- u32 lo, hi, eax = cpuid_eax(CPUID_PROCESSOR_SIGNATURE);
-
- switch (eax & CPUID_XFAM) {
- case CPUID_XFAM_K8:
- if ((eax & CPUID_XMOD) < CPUID_XMOD_REV_F)
- break;
- case CPUID_XFAM_10H:
- case CPUID_XFAM_11H:
- rdmsr(MSR_K8_ENABLE_C1E, lo, hi);
- if (lo & ENABLE_C1E_MASK)
- return 1;
- break;
- default:
- /* err on the side of caution */
- return 1;
- }
- return 0;
-}
-
-static void __cpuinit early_init_amd(struct cpuinfo_x86 *c)
-{
- early_init_amd_mc(c);
-
- /* c->x86_power is 8000_0007 edx. Bit 8 is constant TSC */
- if (c->x86_power & (1<<8))
- set_cpu_cap(c, X86_FEATURE_CONSTANT_TSC);
-}
-
-static void __cpuinit init_amd(struct cpuinfo_x86 *c)
-{
- unsigned level;
-
-#ifdef CONFIG_SMP
- unsigned long value;
-
- /*
- * Disable TLB flush filter by setting HWCR.FFDIS on K8
- * bit 6 of msr C001_0015
- *
- * Errata 63 for SH-B3 steppings
- * Errata 122 for all steppings (F+ have it disabled by default)
- */
- if (c->x86 == 15) {
- rdmsrl(MSR_K8_HWCR, value);
- value |= 1 << 6;
- wrmsrl(MSR_K8_HWCR, value);
- }
-#endif
-
- /* Bit 31 in normal CPUID used for nonstandard 3DNow ID;
- 3DNow is IDd by bit 31 in extended CPUID (1*32+31) anyway */
- clear_cpu_cap(c, 0*32+31);
-
- /* On C+ stepping K8 rep microcode works well for copy/memset */
- level = cpuid_eax(1);
- if (c->x86 == 15 && ((level >= 0x0f48 && level < 0x0f50) ||
- level >= 0x0f58))
- set_cpu_cap(c, X86_FEATURE_REP_GOOD);
- if (c->x86 == 0x10 || c->x86 == 0x11)
- set_cpu_cap(c, X86_FEATURE_REP_GOOD);
-
- /* Enable workaround for FXSAVE leak */
- if (c->x86 >= 6)
- set_cpu_cap(c, X86_FEATURE_FXSAVE_LEAK);
-
- level = get_model_name(c);
- if (!level) {
- switch (c->x86) {
- case 15:
- /* Should distinguish Models here, but this is only
- a fallback anyways. */
- strcpy(c->x86_model_id, "Hammer");
- break;
- }
- }
- display_cacheinfo(c);
-
- /* Multi core CPU? */
- if (c->extended_cpuid_level >= 0x80000008)
- amd_detect_cmp(c);
-
- if (c->extended_cpuid_level >= 0x80000006 &&
- (cpuid_edx(0x80000006) & 0xf000))
- num_cache_leaves = 4;
- else
- num_cache_leaves = 3;
-
- if (c->x86 == 0xf || c->x86 == 0x10 || c->x86 == 0x11)
- set_cpu_cap(c, X86_FEATURE_K8);
-
- /* MFENCE stops RDTSC speculation */
- set_cpu_cap(c, X86_FEATURE_MFENCE_RDTSC);
-
- if (c->x86 == 0x10)
- fam10h_check_enable_mmcfg();
-
- if (amd_apic_timer_broken())
- disable_apic_timer = 1;
-
- if (c == &boot_cpu_data && c->x86 >= 0xf && c->x86 <= 0x11) {
- unsigned long long tseg;
-
- /*
- * Split up direct mapping around the TSEG SMM area.
- * Don't do it for gbpages because there seems very little
- * benefit in doing so.
- */
- if (!rdmsrl_safe(MSR_K8_TSEG_ADDR, &tseg) &&
- (tseg >> PMD_SHIFT) < (max_pfn_mapped >> (PMD_SHIFT-PAGE_SHIFT)))
- set_memory_4k((unsigned long)__va(tseg), 1);
- }
-}
-
-void __cpuinit detect_ht(struct cpuinfo_x86 *c)
-{
-#ifdef CONFIG_SMP
- u32 eax, ebx, ecx, edx;
- int index_msb, core_bits;
-
- cpuid(1, &eax, &ebx, &ecx, &edx);
-
-
- if (!cpu_has(c, X86_FEATURE_HT))
- return;
- if (cpu_has(c, X86_FEATURE_CMP_LEGACY))
- goto out;
-
- smp_num_siblings = (ebx & 0xff0000) >> 16;
-
- if (smp_num_siblings == 1) {
- printk(KERN_INFO "CPU: Hyper-Threading is disabled\n");
- } else if (smp_num_siblings > 1) {
-
- if (smp_num_siblings > NR_CPUS) {
- printk(KERN_WARNING "CPU: Unsupported number of "
- "siblings %d", smp_num_siblings);
- smp_num_siblings = 1;
- return;
- }
-
- index_msb = get_count_order(smp_num_siblings);
- c->phys_proc_id = phys_pkg_id(index_msb);
-
- smp_num_siblings = smp_num_siblings / c->x86_max_cores;
-
- index_msb = get_count_order(smp_num_siblings);
-
- core_bits = get_count_order(c->x86_max_cores);
-
- c->cpu_core_id = phys_pkg_id(index_msb) &
- ((1 << core_bits) - 1);
- }
-out:
- if ((c->x86_max_cores * smp_num_siblings) > 1) {
- printk(KERN_INFO "CPU: Physical Processor ID: %d\n",
- c->phys_proc_id);
- printk(KERN_INFO "CPU: Processor Core ID: %d\n",
- c->cpu_core_id);
- }
-
-#endif
-}
-
-/*
- * find out the number of processor cores on the die
- */
-static int __cpuinit intel_num_cpu_cores(struct cpuinfo_x86 *c)
-{
- unsigned int eax, t;
-
- if (c->cpuid_level < 4)
- return 1;
-
- cpuid_count(4, 0, &eax, &t, &t, &t);
-
- if (eax & 0x1f)
- return ((eax >> 26) + 1);
- else
- return 1;
-}
-
-static void __cpuinit srat_detect_node(void)
-{
-#ifdef CONFIG_NUMA
- unsigned node;
- int cpu = smp_processor_id();
- int apicid = hard_smp_processor_id();
-
- /* Don't do the funky fallback heuristics the AMD version employs
- for now. */
- node = apicid_to_node[apicid];
- if (node == NUMA_NO_NODE || !node_online(node))
- node = first_node(node_online_map);
- numa_set_node(cpu, node);
-
- printk(KERN_INFO "CPU %d/%x -> Node %d\n", cpu, apicid, node);
-#endif
-}
-
-static void __cpuinit early_init_intel(struct cpuinfo_x86 *c)
-{
- if ((c->x86 == 0xf && c->x86_model >= 0x03) ||
- (c->x86 == 0x6 && c->x86_model >= 0x0e))
- set_cpu_cap(c, X86_FEATURE_CONSTANT_TSC);
-}
-
-static void __cpuinit init_intel(struct cpuinfo_x86 *c)
-{
- /* Cache sizes */
- unsigned n;
-
- init_intel_cacheinfo(c);
- if (c->cpuid_level > 9) {
- unsigned eax = cpuid_eax(10);
- /* Check for version and the number of counters */
- if ((eax & 0xff) && (((eax>>8) & 0xff) > 1))
- set_cpu_cap(c, X86_FEATURE_ARCH_PERFMON);
- }
-
- if (cpu_has_ds) {
- unsigned int l1, l2;
- rdmsr(MSR_IA32_MISC_ENABLE, l1, l2);
- if (!(l1 & (1<<11)))
- set_cpu_cap(c, X86_FEATURE_BTS);
- if (!(l1 & (1<<12)))
- set_cpu_cap(c, X86_FEATURE_PEBS);
- }
-
-
- if (cpu_has_bts)
- ds_init_intel(c);
-
- n = c->extended_cpuid_level;
- if (n >= 0x80000008) {
- unsigned eax = cpuid_eax(0x80000008);
- c->x86_virt_bits = (eax >> 8) & 0xff;
- c->x86_phys_bits = eax & 0xff;
- /* CPUID workaround for Intel 0F34 CPU */
- if (c->x86_vendor == X86_VENDOR_INTEL &&
- c->x86 == 0xF && c->x86_model == 0x3 &&
- c->x86_mask == 0x4)
- c->x86_phys_bits = 36;
- }
-
- if (c->x86 == 15)
- c->x86_cache_alignment = c->x86_clflush_size * 2;
- if (c->x86 == 6)
- set_cpu_cap(c, X86_FEATURE_REP_GOOD);
- set_cpu_cap(c, X86_FEATURE_LFENCE_RDTSC);
- c->x86_max_cores = intel_num_cpu_cores(c);
-
- srat_detect_node();
-}
-
-static void __cpuinit early_init_centaur(struct cpuinfo_x86 *c)
-{
- if (c->x86 == 0x6 && c->x86_model >= 0xf)
- set_cpu_cap(c, X86_FEATURE_CONSTANT_TSC);
-}
-
-static void __cpuinit init_centaur(struct cpuinfo_x86 *c)
-{
- /* Cache sizes */
- unsigned n;
-
- n = c->extended_cpuid_level;
- if (n >= 0x80000008) {
- unsigned eax = cpuid_eax(0x80000008);
- c->x86_virt_bits = (eax >> 8) & 0xff;
- c->x86_phys_bits = eax & 0xff;
- }
-
- if (c->x86 == 0x6 && c->x86_model >= 0xf) {
- c->x86_cache_alignment = c->x86_clflush_size * 2;
- set_cpu_cap(c, X86_FEATURE_CONSTANT_TSC);
- set_cpu_cap(c, X86_FEATURE_REP_GOOD);
- }
- set_cpu_cap(c, X86_FEATURE_LFENCE_RDTSC);
-}
-
-static void __cpuinit get_cpu_vendor(struct cpuinfo_x86 *c)
-{
- char *v = c->x86_vendor_id;
-
- if (!strcmp(v, "AuthenticAMD"))
- c->x86_vendor = X86_VENDOR_AMD;
- else if (!strcmp(v, "GenuineIntel"))
- c->x86_vendor = X86_VENDOR_INTEL;
- else if (!strcmp(v, "CentaurHauls"))
- c->x86_vendor = X86_VENDOR_CENTAUR;
- else
- c->x86_vendor = X86_VENDOR_UNKNOWN;
-}
-
-/* Do some early cpuid on the boot CPU to get some parameter that are
- needed before check_bugs. Everything advanced is in identify_cpu
- below. */
-static void __cpuinit early_identify_cpu(struct cpuinfo_x86 *c)
-{
- u32 tfms, xlvl;
-
- c->loops_per_jiffy = loops_per_jiffy;
- c->x86_cache_size = -1;
- c->x86_vendor = X86_VENDOR_UNKNOWN;
- c->x86_model = c->x86_mask = 0; /* So far unknown... */
- c->x86_vendor_id[0] = '\0'; /* Unset */
- c->x86_model_id[0] = '\0'; /* Unset */
- c->x86_clflush_size = 64;
- c->x86_cache_alignment = c->x86_clflush_size;
- c->x86_max_cores = 1;
- c->x86_coreid_bits = 0;
- c->extended_cpuid_level = 0;
- memset(&c->x86_capability, 0, sizeof c->x86_capability);
-
- /* Get vendor name */
- cpuid(0x00000000, (unsigned int *)&c->cpuid_level,
- (unsigned int *)&c->x86_vendor_id[0],
- (unsigned int *)&c->x86_vendor_id[8],
- (unsigned int *)&c->x86_vendor_id[4]);
-
- get_cpu_vendor(c);
-
- /* Initialize the standard set of capabilities */
- /* Note that the vendor-specific code below might override */
-
- /* Intel-defined flags: level 0x00000001 */
- if (c->cpuid_level >= 0x00000001) {
- __u32 misc;
- cpuid(0x00000001, &tfms, &misc, &c->x86_capability[4],
- &c->x86_capability[0]);
- c->x86 = (tfms >> 8) & 0xf;
- c->x86_model = (tfms >> 4) & 0xf;
- c->x86_mask = tfms & 0xf;
- if (c->x86 == 0xf)
- c->x86 += (tfms >> 20) & 0xff;
- if (c->x86 >= 0x6)
- c->x86_model += ((tfms >> 16) & 0xF) << 4;
- if (test_cpu_cap(c, X86_FEATURE_CLFLSH))
- c->x86_clflush_size = ((misc >> 8) & 0xff) * 8;
- } else {
- /* Have CPUID level 0 only - unheard of */
- c->x86 = 4;
- }
-
- c->initial_apicid = (cpuid_ebx(1) >> 24) & 0xff;
-#ifdef CONFIG_SMP
- c->phys_proc_id = c->initial_apicid;
-#endif
- /* AMD-defined flags: level 0x80000001 */
- xlvl = cpuid_eax(0x80000000);
- c->extended_cpuid_level = xlvl;
- if ((xlvl & 0xffff0000) == 0x80000000) {
- if (xlvl >= 0x80000001) {
- c->x86_capability[1] = cpuid_edx(0x80000001);
- c->x86_capability[6] = cpuid_ecx(0x80000001);
- }
- if (xlvl >= 0x80000004)
- get_model_name(c); /* Default name */
- }
-
- /* Transmeta-defined flags: level 0x80860001 */
- xlvl = cpuid_eax(0x80860000);
- if ((xlvl & 0xffff0000) == 0x80860000) {
- /* Don't set x86_cpuid_level here for now to not confuse. */
- if (xlvl >= 0x80860001)
- c->x86_capability[2] = cpuid_edx(0x80860001);
- }
-
- c->extended_cpuid_level = cpuid_eax(0x80000000);
- if (c->extended_cpuid_level >= 0x80000007)
- c->x86_power = cpuid_edx(0x80000007);
-
- switch (c->x86_vendor) {
- case X86_VENDOR_AMD:
- early_init_amd(c);
- break;
- case X86_VENDOR_INTEL:
- early_init_intel(c);
- break;
- case X86_VENDOR_CENTAUR:
- early_init_centaur(c);
- break;
- }
-
- validate_pat_support(c);
-}
-
-/*
- * This does the hard work of actually picking apart the CPU stuff...
- */
-void __cpuinit identify_cpu(struct cpuinfo_x86 *c)
-{
- int i;
-
- early_identify_cpu(c);
-
- init_scattered_cpuid_features(c);
-
- c->apicid = phys_pkg_id(0);
-
- /*
- * Vendor-specific initialization. In this section we
- * canonicalize the feature flags, meaning if there are
- * features a certain CPU supports which CPUID doesn't
- * tell us, CPUID claiming incorrect flags, or other bugs,
- * we handle them here.
- *
- * At the end of this section, c->x86_capability better
- * indicate the features this CPU genuinely supports!
- */
- switch (c->x86_vendor) {
- case X86_VENDOR_AMD:
- init_amd(c);
- break;
-
- case X86_VENDOR_INTEL:
- init_intel(c);
- break;
-
- case X86_VENDOR_CENTAUR:
- init_centaur(c);
- break;
-
- case X86_VENDOR_UNKNOWN:
- default:
- display_cacheinfo(c);
- break;
- }
-
- detect_ht(c);
-
- /*
- * On SMP, boot_cpu_data holds the common feature set between
- * all CPUs; so make sure that we indicate which features are
- * common between the CPUs. The first time this routine gets
- * executed, c == &boot_cpu_data.
- */
- if (c != &boot_cpu_data) {
- /* AND the already accumulated flags with these */
- for (i = 0; i < NCAPINTS; i++)
- boot_cpu_data.x86_capability[i] &= c->x86_capability[i];
- }
-
- /* Clear all flags overriden by options */
- for (i = 0; i < NCAPINTS; i++)
- c->x86_capability[i] &= ~cleared_cpu_caps[i];
-
-#ifdef CONFIG_X86_MCE
- mcheck_init(c);
-#endif
- select_idle_routine(c);
-
-#ifdef CONFIG_NUMA
- numa_add_cpu(smp_processor_id());
-#endif
-
-}
-
-void __cpuinit identify_boot_cpu(void)
-{
- identify_cpu(&boot_cpu_data);
-}
-
-void __cpuinit identify_secondary_cpu(struct cpuinfo_x86 *c)
-{
- BUG_ON(c == &boot_cpu_data);
- identify_cpu(c);
- mtrr_ap_init();
-}
-
-static __init int setup_noclflush(char *arg)
-{
- setup_clear_cpu_cap(X86_FEATURE_CLFLSH);
- return 1;
-}
-__setup("noclflush", setup_noclflush);
-
-void __cpuinit print_cpu_info(struct cpuinfo_x86 *c)
-{
- if (c->x86_model_id[0])
- printk(KERN_CONT "%s", c->x86_model_id);
-
- if (c->x86_mask || c->cpuid_level >= 0)
- printk(KERN_CONT " stepping %02x\n", c->x86_mask);
- else
- printk(KERN_CONT "\n");
-}
-
-static __init int setup_disablecpuid(char *arg)
-{
- int bit;
- if (get_option(&arg, &bit) && bit < NCAPINTS*32)
- setup_clear_cpu_cap(bit);
- else
- return 0;
- return 1;
-}
-__setup("clearcpuid=", setup_disablecpuid);
diff --git a/arch/x86/kernel/setup_percpu.c b/arch/x86/kernel/setup_percpu.c
new file mode 100644
index 00000000000..76e305e064f
--- /dev/null
+++ b/arch/x86/kernel/setup_percpu.c
@@ -0,0 +1,378 @@
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/init.h>
+#include <linux/bootmem.h>
+#include <linux/percpu.h>
+#include <linux/kexec.h>
+#include <linux/crash_dump.h>
+#include <asm/smp.h>
+#include <asm/percpu.h>
+#include <asm/sections.h>
+#include <asm/processor.h>
+#include <asm/setup.h>
+#include <asm/topology.h>
+#include <asm/mpspec.h>
+#include <asm/apicdef.h>
+#include <asm/highmem.h>
+
+#ifdef CONFIG_X86_LOCAL_APIC
+unsigned int num_processors;
+unsigned disabled_cpus __cpuinitdata;
+/* Processor that is doing the boot up */
+unsigned int boot_cpu_physical_apicid = -1U;
+unsigned int max_physical_apicid;
+EXPORT_SYMBOL(boot_cpu_physical_apicid);
+
+/* Bitmask of physically existing CPUs */
+physid_mask_t phys_cpu_present_map;
+#endif
+
+/* map cpu index to physical APIC ID */
+DEFINE_EARLY_PER_CPU(u16, x86_cpu_to_apicid, BAD_APICID);
+DEFINE_EARLY_PER_CPU(u16, x86_bios_cpu_apicid, BAD_APICID);
+EXPORT_EARLY_PER_CPU_SYMBOL(x86_cpu_to_apicid);
+EXPORT_EARLY_PER_CPU_SYMBOL(x86_bios_cpu_apicid);
+
+#if defined(CONFIG_NUMA) && defined(CONFIG_X86_64)
+#define X86_64_NUMA 1
+
+/* map cpu index to node index */
+DEFINE_EARLY_PER_CPU(int, x86_cpu_to_node_map, NUMA_NO_NODE);
+EXPORT_EARLY_PER_CPU_SYMBOL(x86_cpu_to_node_map);
+
+/* which logical CPUs are on which nodes */
+cpumask_t *node_to_cpumask_map;
+EXPORT_SYMBOL(node_to_cpumask_map);
+
+/* setup node_to_cpumask_map */
+static void __init setup_node_to_cpumask_map(void);
+
+#else
+static inline void setup_node_to_cpumask_map(void) { }
+#endif
+
+#if defined(CONFIG_HAVE_SETUP_PER_CPU_AREA) && defined(CONFIG_X86_SMP)
+/*
+ * Copy data used in early init routines from the initial arrays to the
+ * per cpu data areas. These arrays then become expendable and the
+ * *_early_ptr's are zeroed indicating that the static arrays are gone.
+ */
+static void __init setup_per_cpu_maps(void)
+{
+ int cpu;
+
+ for_each_possible_cpu(cpu) {
+ per_cpu(x86_cpu_to_apicid, cpu) =
+ early_per_cpu_map(x86_cpu_to_apicid, cpu);
+ per_cpu(x86_bios_cpu_apicid, cpu) =
+ early_per_cpu_map(x86_bios_cpu_apicid, cpu);
+#ifdef X86_64_NUMA
+ per_cpu(x86_cpu_to_node_map, cpu) =
+ early_per_cpu_map(x86_cpu_to_node_map, cpu);
+#endif
+ }
+
+ /* indicate the early static arrays will soon be gone */
+ early_per_cpu_ptr(x86_cpu_to_apicid) = NULL;
+ early_per_cpu_ptr(x86_bios_cpu_apicid) = NULL;
+#ifdef X86_64_NUMA
+ early_per_cpu_ptr(x86_cpu_to_node_map) = NULL;
+#endif
+}
+
+#ifdef CONFIG_X86_32
+/*
+ * Great future not-so-futuristic plan: make i386 and x86_64 do it
+ * the same way
+ */
+unsigned long __per_cpu_offset[NR_CPUS] __read_mostly;
+EXPORT_SYMBOL(__per_cpu_offset);
+static inline void setup_cpu_pda_map(void) { }
+
+#elif !defined(CONFIG_SMP)
+static inline void setup_cpu_pda_map(void) { }
+
+#else /* CONFIG_SMP && CONFIG_X86_64 */
+
+/*
+ * Allocate cpu_pda pointer table and array via alloc_bootmem.
+ */
+static void __init setup_cpu_pda_map(void)
+{
+ char *pda;
+ struct x8664_pda **new_cpu_pda;
+ unsigned long size;
+ int cpu;
+
+ size = roundup(sizeof(struct x8664_pda), cache_line_size());
+
+ /* allocate cpu_pda array and pointer table */
+ {
+ unsigned long tsize = nr_cpu_ids * sizeof(void *);
+ unsigned long asize = size * (nr_cpu_ids - 1);
+
+ tsize = roundup(tsize, cache_line_size());
+ new_cpu_pda = alloc_bootmem(tsize + asize);
+ pda = (char *)new_cpu_pda + tsize;
+ }
+
+ /* initialize pointer table to static pda's */
+ for_each_possible_cpu(cpu) {
+ if (cpu == 0) {
+ /* leave boot cpu pda in place */
+ new_cpu_pda[0] = cpu_pda(0);
+ continue;
+ }
+ new_cpu_pda[cpu] = (struct x8664_pda *)pda;
+ new_cpu_pda[cpu]->in_bootmem = 1;
+ pda += size;
+ }
+
+ /* point to new pointer table */
+ _cpu_pda = new_cpu_pda;
+}
+#endif
+
+/*
+ * Great future plan:
+ * Declare PDA itself and support (irqstack,tss,pgd) as per cpu data.
+ * Always point %gs to its beginning
+ */
+void __init setup_per_cpu_areas(void)
+{
+ ssize_t size = PERCPU_ENOUGH_ROOM;
+ char *ptr;
+ int cpu;
+
+ /* Setup cpu_pda map */
+ setup_cpu_pda_map();
+
+ /* Copy section for each CPU (we discard the original) */
+ size = PERCPU_ENOUGH_ROOM;
+ printk(KERN_INFO "PERCPU: Allocating %zd bytes of per cpu data\n",
+ size);
+
+ for_each_possible_cpu(cpu) {
+#ifndef CONFIG_NEED_MULTIPLE_NODES
+ ptr = alloc_bootmem_pages(size);
+#else
+ int node = early_cpu_to_node(cpu);
+ if (!node_online(node) || !NODE_DATA(node)) {
+ ptr = alloc_bootmem_pages(size);
+ printk(KERN_INFO
+ "cpu %d has no node %d or node-local memory\n",
+ cpu, node);
+ }
+ else
+ ptr = alloc_bootmem_pages_node(NODE_DATA(node), size);
+#endif
+ per_cpu_offset(cpu) = ptr - __per_cpu_start;
+ memcpy(ptr, __per_cpu_start, __per_cpu_end - __per_cpu_start);
+
+ }
+
+ printk(KERN_DEBUG "NR_CPUS: %d, nr_cpu_ids: %d, nr_node_ids %d\n",
+ NR_CPUS, nr_cpu_ids, nr_node_ids);
+
+ /* Setup percpu data maps */
+ setup_per_cpu_maps();
+
+ /* Setup node to cpumask map */
+ setup_node_to_cpumask_map();
+}
+
+#endif
+
+#ifdef X86_64_NUMA
+
+/*
+ * Allocate node_to_cpumask_map based on number of available nodes
+ * Requires node_possible_map to be valid.
+ *
+ * Note: node_to_cpumask() is not valid until after this is done.
+ */
+static void __init setup_node_to_cpumask_map(void)
+{
+ unsigned int node, num = 0;
+ cpumask_t *map;
+
+ /* setup nr_node_ids if not done yet */
+ if (nr_node_ids == MAX_NUMNODES) {
+ for_each_node_mask(node, node_possible_map)
+ num = node;
+ nr_node_ids = num + 1;
+ }
+
+ /* allocate the map */
+ map = alloc_bootmem_low(nr_node_ids * sizeof(cpumask_t));
+
+ pr_debug(KERN_DEBUG "Node to cpumask map at %p for %d nodes\n",
+ map, nr_node_ids);
+
+ /* node_to_cpumask() will now work */
+ node_to_cpumask_map = map;
+}
+
+void __cpuinit numa_set_node(int cpu, int node)
+{
+ int *cpu_to_node_map = early_per_cpu_ptr(x86_cpu_to_node_map);
+
+ if (cpu_pda(cpu) && node != NUMA_NO_NODE)
+ cpu_pda(cpu)->nodenumber = node;
+
+ if (cpu_to_node_map)
+ cpu_to_node_map[cpu] = node;
+
+ else if (per_cpu_offset(cpu))
+ per_cpu(x86_cpu_to_node_map, cpu) = node;
+
+ else
+ pr_debug("Setting node for non-present cpu %d\n", cpu);
+}
+
+void __cpuinit numa_clear_node(int cpu)
+{
+ numa_set_node(cpu, NUMA_NO_NODE);
+}
+
+#ifndef CONFIG_DEBUG_PER_CPU_MAPS
+
+void __cpuinit numa_add_cpu(int cpu)
+{
+ cpu_set(cpu, node_to_cpumask_map[early_cpu_to_node(cpu)]);
+}
+
+void __cpuinit numa_remove_cpu(int cpu)
+{
+ cpu_clear(cpu, node_to_cpumask_map[cpu_to_node(cpu)]);
+}
+
+#else /* CONFIG_DEBUG_PER_CPU_MAPS */
+
+/*
+ * --------- debug versions of the numa functions ---------
+ */
+static void __cpuinit numa_set_cpumask(int cpu, int enable)
+{
+ int node = cpu_to_node(cpu);
+ cpumask_t *mask;
+ char buf[64];
+
+ if (node_to_cpumask_map == NULL) {
+ printk(KERN_ERR "node_to_cpumask_map NULL\n");
+ dump_stack();
+ return;
+ }
+
+ mask = &node_to_cpumask_map[node];
+ if (enable)
+ cpu_set(cpu, *mask);
+ else
+ cpu_clear(cpu, *mask);
+
+ cpulist_scnprintf(buf, sizeof(buf), *mask);
+ printk(KERN_DEBUG "%s cpu %d node %d: mask now %s\n",
+ enable? "numa_add_cpu":"numa_remove_cpu", cpu, node, buf);
+ }
+
+void __cpuinit numa_add_cpu(int cpu)
+{
+ numa_set_cpumask(cpu, 1);
+}
+
+void __cpuinit numa_remove_cpu(int cpu)
+{
+ numa_set_cpumask(cpu, 0);
+}
+
+int cpu_to_node(int cpu)
+{
+ if (early_per_cpu_ptr(x86_cpu_to_node_map)) {
+ printk(KERN_WARNING
+ "cpu_to_node(%d): usage too early!\n", cpu);
+ dump_stack();
+ return early_per_cpu_ptr(x86_cpu_to_node_map)[cpu];
+ }
+ return per_cpu(x86_cpu_to_node_map, cpu);
+}
+EXPORT_SYMBOL(cpu_to_node);
+
+/*
+ * Same function as cpu_to_node() but used if called before the
+ * per_cpu areas are setup.
+ */
+int early_cpu_to_node(int cpu)
+{
+ if (early_per_cpu_ptr(x86_cpu_to_node_map))
+ return early_per_cpu_ptr(x86_cpu_to_node_map)[cpu];
+
+ if (!per_cpu_offset(cpu)) {
+ printk(KERN_WARNING
+ "early_cpu_to_node(%d): no per_cpu area!\n", cpu);
+ dump_stack();
+ return NUMA_NO_NODE;
+ }
+ return per_cpu(x86_cpu_to_node_map, cpu);
+}
+
+
+/* empty cpumask */
+static const cpumask_t cpu_mask_none;
+
+/*
+ * Returns a pointer to the bitmask of CPUs on Node 'node'.
+ */
+const cpumask_t *_node_to_cpumask_ptr(int node)
+{
+ if (node_to_cpumask_map == NULL) {
+ printk(KERN_WARNING
+ "_node_to_cpumask_ptr(%d): no node_to_cpumask_map!\n",
+ node);
+ dump_stack();
+ return (const cpumask_t *)&cpu_online_map;
+ }
+ if (node >= nr_node_ids) {
+ printk(KERN_WARNING
+ "_node_to_cpumask_ptr(%d): node > nr_node_ids(%d)\n",
+ node, nr_node_ids);
+ dump_stack();
+ return &cpu_mask_none;
+ }
+ return &node_to_cpumask_map[node];
+}
+EXPORT_SYMBOL(_node_to_cpumask_ptr);
+
+/*
+ * Returns a bitmask of CPUs on Node 'node'.
+ *
+ * Side note: this function creates the returned cpumask on the stack
+ * so with a high NR_CPUS count, excessive stack space is used. The
+ * node_to_cpumask_ptr function should be used whenever possible.
+ */
+cpumask_t node_to_cpumask(int node)
+{
+ if (node_to_cpumask_map == NULL) {
+ printk(KERN_WARNING
+ "node_to_cpumask(%d): no node_to_cpumask_map!\n", node);
+ dump_stack();
+ return cpu_online_map;
+ }
+ if (node >= nr_node_ids) {
+ printk(KERN_WARNING
+ "node_to_cpumask(%d): node > nr_node_ids(%d)\n",
+ node, nr_node_ids);
+ dump_stack();
+ return cpu_mask_none;
+ }
+ return node_to_cpumask_map[node];
+}
+EXPORT_SYMBOL(node_to_cpumask);
+
+/*
+ * --------- end of debug versions of the numa functions ---------
+ */
+
+#endif /* CONFIG_DEBUG_PER_CPU_MAPS */
+
+#endif /* X86_64_NUMA */
+
diff --git a/arch/x86/kernel/signal_32.c b/arch/x86/kernel/signal_32.c
index d9237363096..6fb5bcdd893 100644
--- a/arch/x86/kernel/signal_32.c
+++ b/arch/x86/kernel/signal_32.c
@@ -212,7 +212,7 @@ asmlinkage unsigned long sys_sigreturn(unsigned long __unused)
badframe:
if (show_unhandled_signals && printk_ratelimit()) {
- printk(KERN_INFO "%s%s[%d] bad frame in sigreturn frame:"
+ printk("%s%s[%d] bad frame in sigreturn frame:"
"%p ip:%lx sp:%lx oeax:%lx",
task_pid_nr(current) > 1 ? KERN_INFO : KERN_EMERG,
current->comm, task_pid_nr(current), frame, regs->ip,
@@ -657,18 +657,9 @@ static void do_signal(struct pt_regs *regs)
void
do_notify_resume(struct pt_regs *regs, void *unused, __u32 thread_info_flags)
{
- /* Pending single-step? */
- if (thread_info_flags & _TIF_SINGLESTEP) {
- regs->flags |= X86_EFLAGS_TF;
- clear_thread_flag(TIF_SINGLESTEP);
- }
-
/* deal with pending signal delivery */
if (thread_info_flags & _TIF_SIGPENDING)
do_signal(regs);
- if (thread_info_flags & _TIF_HRTICK_RESCHED)
- hrtick_resched();
-
clear_thread_flag(TIF_IRET);
}
diff --git a/arch/x86/kernel/signal_64.c b/arch/x86/kernel/signal_64.c
index e53b267662e..ca316b5b742 100644
--- a/arch/x86/kernel/signal_64.c
+++ b/arch/x86/kernel/signal_64.c
@@ -53,6 +53,68 @@ sys_sigaltstack(const stack_t __user *uss, stack_t __user *uoss,
return do_sigaltstack(uss, uoss, regs->sp);
}
+/*
+ * Signal frame handlers.
+ */
+
+static inline int save_i387(struct _fpstate __user *buf)
+{
+ struct task_struct *tsk = current;
+ int err = 0;
+
+ BUILD_BUG_ON(sizeof(struct user_i387_struct) !=
+ sizeof(tsk->thread.xstate->fxsave));
+
+ if ((unsigned long)buf % 16)
+ printk("save_i387: bad fpstate %p\n", buf);
+
+ if (!used_math())
+ return 0;
+ clear_used_math(); /* trigger finit */
+ if (task_thread_info(tsk)->status & TS_USEDFPU) {
+ err = save_i387_checking((struct i387_fxsave_struct __user *)
+ buf);
+ if (err)
+ return err;
+ task_thread_info(tsk)->status &= ~TS_USEDFPU;
+ stts();
+ } else {
+ if (__copy_to_user(buf, &tsk->thread.xstate->fxsave,
+ sizeof(struct i387_fxsave_struct)))
+ return -1;
+ }
+ return 1;
+}
+
+/*
+ * This restores directly out of user space. Exceptions are handled.
+ */
+static inline int restore_i387(struct _fpstate __user *buf)
+{
+ struct task_struct *tsk = current;
+ int err;
+
+ if (!used_math()) {
+ err = init_fpu(tsk);
+ if (err)
+ return err;
+ }
+
+ if (!(task_thread_info(current)->status & TS_USEDFPU)) {
+ clts();
+ task_thread_info(current)->status |= TS_USEDFPU;
+ }
+ err = restore_fpu_checking((__force struct i387_fxsave_struct *)buf);
+ if (unlikely(err)) {
+ /*
+ * Encountered an error while doing the restore from the
+ * user buffer, clear the fpu state.
+ */
+ clear_fpu(tsk);
+ clear_used_math();
+ }
+ return err;
+}
/*
* Do a signal return; undo the signal stack.
@@ -487,12 +549,6 @@ static void do_signal(struct pt_regs *regs)
void do_notify_resume(struct pt_regs *regs, void *unused,
__u32 thread_info_flags)
{
- /* Pending single-step? */
- if (thread_info_flags & _TIF_SINGLESTEP) {
- regs->flags |= X86_EFLAGS_TF;
- clear_thread_flag(TIF_SINGLESTEP);
- }
-
#ifdef CONFIG_X86_MCE
/* notify userspace of pending MCEs */
if (thread_info_flags & _TIF_MCE_NOTIFY)
@@ -502,9 +558,6 @@ void do_notify_resume(struct pt_regs *regs, void *unused,
/* deal with pending signal delivery */
if (thread_info_flags & _TIF_SIGPENDING)
do_signal(regs);
-
- if (thread_info_flags & _TIF_HRTICK_RESCHED)
- hrtick_resched();
}
void signal_fault(struct pt_regs *regs, void __user *frame, char *where)
diff --git a/arch/x86/kernel/smp.c b/arch/x86/kernel/smp.c
index 0cb7aadc87c..361b7a4c640 100644
--- a/arch/x86/kernel/smp.c
+++ b/arch/x86/kernel/smp.c
@@ -121,132 +121,23 @@ static void native_smp_send_reschedule(int cpu)
send_IPI_mask(cpumask_of_cpu(cpu), RESCHEDULE_VECTOR);
}
-/*
- * Structure and data for smp_call_function(). This is designed to minimise
- * static memory requirements. It also looks cleaner.
- */
-static DEFINE_SPINLOCK(call_lock);
-
-struct call_data_struct {
- void (*func) (void *info);
- void *info;
- atomic_t started;
- atomic_t finished;
- int wait;
-};
-
-void lock_ipi_call_lock(void)
+void native_send_call_func_single_ipi(int cpu)
{
- spin_lock_irq(&call_lock);
-}
-
-void unlock_ipi_call_lock(void)
-{
- spin_unlock_irq(&call_lock);
-}
-
-static struct call_data_struct *call_data;
-
-static void __smp_call_function(void (*func) (void *info), void *info,
- int nonatomic, int wait)
-{
- struct call_data_struct data;
- int cpus = num_online_cpus() - 1;
-
- if (!cpus)
- return;
-
- data.func = func;
- data.info = info;
- atomic_set(&data.started, 0);
- data.wait = wait;
- if (wait)
- atomic_set(&data.finished, 0);
-
- call_data = &data;
- mb();
-
- /* Send a message to all other CPUs and wait for them to respond */
- send_IPI_allbutself(CALL_FUNCTION_VECTOR);
-
- /* Wait for response */
- while (atomic_read(&data.started) != cpus)
- cpu_relax();
-
- if (wait)
- while (atomic_read(&data.finished) != cpus)
- cpu_relax();
+ send_IPI_mask(cpumask_of_cpu(cpu), CALL_FUNCTION_SINGLE_VECTOR);
}
-
-/**
- * smp_call_function_mask(): Run a function on a set of other CPUs.
- * @mask: The set of cpus to run on. Must not include the current cpu.
- * @func: The function to run. This must be fast and non-blocking.
- * @info: An arbitrary pointer to pass to the function.
- * @wait: If true, wait (atomically) until function has completed on other CPUs.
- *
- * Returns 0 on success, else a negative status code.
- *
- * If @wait is true, then returns once @func has returned; otherwise
- * it returns just before the target cpu calls @func.
- *
- * You must not call this function with disabled interrupts or from a
- * hardware interrupt handler or from a bottom half handler.
- */
-static int
-native_smp_call_function_mask(cpumask_t mask,
- void (*func)(void *), void *info,
- int wait)
+void native_send_call_func_ipi(cpumask_t mask)
{
- struct call_data_struct data;
cpumask_t allbutself;
- int cpus;
-
- /* Can deadlock when called with interrupts disabled */
- WARN_ON(irqs_disabled());
-
- /* Holding any lock stops cpus from going down. */
- spin_lock(&call_lock);
allbutself = cpu_online_map;
cpu_clear(smp_processor_id(), allbutself);
- cpus_and(mask, mask, allbutself);
- cpus = cpus_weight(mask);
-
- if (!cpus) {
- spin_unlock(&call_lock);
- return 0;
- }
-
- data.func = func;
- data.info = info;
- atomic_set(&data.started, 0);
- data.wait = wait;
- if (wait)
- atomic_set(&data.finished, 0);
-
- call_data = &data;
- wmb();
-
- /* Send a message to other CPUs */
if (cpus_equal(mask, allbutself) &&
cpus_equal(cpu_online_map, cpu_callout_map))
send_IPI_allbutself(CALL_FUNCTION_VECTOR);
else
send_IPI_mask(mask, CALL_FUNCTION_VECTOR);
-
- /* Wait for response */
- while (atomic_read(&data.started) != cpus)
- cpu_relax();
-
- if (wait)
- while (atomic_read(&data.finished) != cpus)
- cpu_relax();
- spin_unlock(&call_lock);
-
- return 0;
}
static void stop_this_cpu(void *dummy)
@@ -268,18 +159,13 @@ static void stop_this_cpu(void *dummy)
static void native_smp_send_stop(void)
{
- int nolock;
unsigned long flags;
if (reboot_force)
return;
- /* Don't deadlock on the call lock in panic */
- nolock = !spin_trylock(&call_lock);
+ smp_call_function(stop_this_cpu, NULL, 0);
local_irq_save(flags);
- __smp_call_function(stop_this_cpu, NULL, 0, 0);
- if (!nolock)
- spin_unlock(&call_lock);
disable_local_APIC();
local_irq_restore(flags);
}
@@ -301,33 +187,28 @@ void smp_reschedule_interrupt(struct pt_regs *regs)
void smp_call_function_interrupt(struct pt_regs *regs)
{
- void (*func) (void *info) = call_data->func;
- void *info = call_data->info;
- int wait = call_data->wait;
-
ack_APIC_irq();
- /*
- * Notify initiating CPU that I've grabbed the data and am
- * about to execute the function
- */
- mb();
- atomic_inc(&call_data->started);
- /*
- * At this point the info structure may be out of scope unless wait==1
- */
irq_enter();
- (*func)(info);
+ generic_smp_call_function_interrupt();
#ifdef CONFIG_X86_32
__get_cpu_var(irq_stat).irq_call_count++;
#else
add_pda(irq_call_count, 1);
#endif
irq_exit();
+}
- if (wait) {
- mb();
- atomic_inc(&call_data->finished);
- }
+void smp_call_function_single_interrupt(struct pt_regs *regs)
+{
+ ack_APIC_irq();
+ irq_enter();
+ generic_smp_call_function_single_interrupt();
+#ifdef CONFIG_X86_32
+ __get_cpu_var(irq_stat).irq_call_count++;
+#else
+ add_pda(irq_call_count, 1);
+#endif
+ irq_exit();
}
struct smp_ops smp_ops = {
@@ -338,7 +219,8 @@ struct smp_ops smp_ops = {
.smp_send_stop = native_smp_send_stop,
.smp_send_reschedule = native_smp_send_reschedule,
- .smp_call_function_mask = native_smp_call_function_mask,
+
+ .send_call_func_ipi = native_send_call_func_ipi,
+ .send_call_func_single_ipi = native_send_call_func_single_ipi,
};
EXPORT_SYMBOL_GPL(smp_ops);
-
diff --git a/arch/x86/kernel/smpboot.c b/arch/x86/kernel/smpboot.c
index 3e1cecedde4..626618bf2f8 100644
--- a/arch/x86/kernel/smpboot.c
+++ b/arch/x86/kernel/smpboot.c
@@ -59,7 +59,6 @@
#include <asm/pgtable.h>
#include <asm/tlbflush.h>
#include <asm/mtrr.h>
-#include <asm/nmi.h>
#include <asm/vmi.h>
#include <asm/genapic.h>
#include <linux/mc146818rtc.h>
@@ -68,22 +67,6 @@
#include <mach_wakecpu.h>
#include <smpboot_hooks.h>
-/*
- * FIXME: For x86_64, those are defined in other files. But moving them here,
- * would make the setup areas dependent on smp, which is a loss. When we
- * integrate apic between arches, we can probably do a better job, but
- * right now, they'll stay here -- glommer
- */
-
-/* which logical CPU number maps to which CPU (physical APIC ID) */
-u16 x86_cpu_to_apicid_init[NR_CPUS] __initdata =
- { [0 ... NR_CPUS-1] = BAD_APICID };
-void *x86_cpu_to_apicid_early_ptr;
-
-u16 x86_bios_cpu_apicid_init[NR_CPUS] __initdata
- = { [0 ... NR_CPUS-1] = BAD_APICID };
-void *x86_bios_cpu_apicid_early_ptr;
-
#ifdef CONFIG_X86_32
u8 apicid_2_node[MAX_APICID];
static int low_mappings;
@@ -140,7 +123,6 @@ EXPORT_PER_CPU_SYMBOL(cpu_info);
static atomic_t init_deasserted;
-static int boot_cpu_logical_apicid;
/* representing cpus for which sibling maps can be computed */
static cpumask_t cpu_sibling_setup_map;
@@ -182,6 +164,8 @@ static void unmap_cpu_to_node(int cpu)
#endif
#ifdef CONFIG_X86_32
+static int boot_cpu_logical_apicid;
+
u8 cpu_2_logical_apicid[NR_CPUS] __read_mostly =
{ [0 ... NR_CPUS-1] = BAD_APICID };
@@ -198,13 +182,12 @@ static void map_cpu_to_logical_apicid(void)
map_cpu_to_node(cpu, node);
}
-static void unmap_cpu_to_logical_apicid(int cpu)
+void numa_remove_cpu(int cpu)
{
cpu_2_logical_apicid[cpu] = BAD_APICID;
unmap_cpu_to_node(cpu);
}
#else
-#define unmap_cpu_to_logical_apicid(cpu) do {} while (0)
#define map_cpu_to_logical_apicid() do {} while (0)
#endif
@@ -228,13 +211,13 @@ static void __cpuinit smp_callin(void)
/*
* (This works even if the APIC is not enabled.)
*/
- phys_id = GET_APIC_ID(read_apic_id());
+ phys_id = read_apic_id();
cpuid = smp_processor_id();
if (cpu_isset(cpuid, cpu_callin_map)) {
panic("%s: phys CPU#%d, CPU#%d already present??\n", __func__,
phys_id, cpuid);
}
- Dprintk("CPU#%d (phys ID: %d) waiting for CALLOUT\n", cpuid, phys_id);
+ pr_debug("CPU#%d (phys ID: %d) waiting for CALLOUT\n", cpuid, phys_id);
/*
* STARTUP IPIs are fragile beasts as they might sometimes
@@ -269,7 +252,7 @@ static void __cpuinit smp_callin(void)
* boards)
*/
- Dprintk("CALLIN, before setup_local_APIC().\n");
+ pr_debug("CALLIN, before setup_local_APIC().\n");
smp_callin_clear_local_apic();
setup_local_APIC();
end_local_APIC_setup();
@@ -284,7 +267,7 @@ static void __cpuinit smp_callin(void)
local_irq_enable();
calibrate_delay();
local_irq_disable();
- Dprintk("Stack at about %p\n", &cpuid);
+ pr_debug("Stack at about %p\n", &cpuid);
/*
* Save our processor parameters
@@ -345,19 +328,12 @@ static void __cpuinit start_secondary(void *unused)
* lock helps us to not include this cpu in a currently in progress
* smp_call_function().
*/
- lock_ipi_call_lock();
-#ifdef CONFIG_X86_64
- spin_lock(&vector_lock);
-
- /* Setup the per cpu irq handling data structures */
- __setup_vector_irq(smp_processor_id());
- /*
- * Allow the master to continue.
- */
- spin_unlock(&vector_lock);
+ ipi_call_lock_irq();
+#ifdef CONFIG_X86_IO_APIC
+ setup_vector_irq(smp_processor_id());
#endif
cpu_set(smp_processor_id(), cpu_online_map);
- unlock_ipi_call_lock();
+ ipi_call_unlock_irq();
per_cpu(cpu_state, smp_processor_id()) = CPU_ONLINE;
setup_secondary_clock();
@@ -366,31 +342,8 @@ static void __cpuinit start_secondary(void *unused)
cpu_idle();
}
-#ifdef CONFIG_X86_32
-/*
- * Everything has been set up for the secondary
- * CPUs - they just need to reload everything
- * from the task structure
- * This function must not return.
- */
-void __devinit initialize_secondary(void)
-{
- /*
- * We don't actually need to load the full TSS,
- * basically just the stack pointer and the ip.
- */
-
- asm volatile(
- "movl %0,%%esp\n\t"
- "jmp *%1"
- :
- :"m" (current->thread.sp), "m" (current->thread.ip));
-}
-#endif
-
static void __cpuinit smp_apply_quirks(struct cpuinfo_x86 *c)
{
-#ifdef CONFIG_X86_32
/*
* Mask B, Pentium, but not Pentium MMX
*/
@@ -440,7 +393,6 @@ static void __cpuinit smp_apply_quirks(struct cpuinfo_x86 *c)
valid_k7:
;
-#endif
}
static void __cpuinit smp_checks(void)
@@ -487,7 +439,7 @@ void __cpuinit set_cpu_sibling_map(int cpu)
cpu_set(cpu, cpu_sibling_setup_map);
if (smp_num_siblings > 1) {
- for_each_cpu_mask(i, cpu_sibling_setup_map) {
+ for_each_cpu_mask_nr(i, cpu_sibling_setup_map) {
if (c->phys_proc_id == cpu_data(i).phys_proc_id &&
c->cpu_core_id == cpu_data(i).cpu_core_id) {
cpu_set(i, per_cpu(cpu_sibling_map, cpu));
@@ -510,7 +462,7 @@ void __cpuinit set_cpu_sibling_map(int cpu)
return;
}
- for_each_cpu_mask(i, cpu_sibling_setup_map) {
+ for_each_cpu_mask_nr(i, cpu_sibling_setup_map) {
if (per_cpu(cpu_llc_id, cpu) != BAD_APICID &&
per_cpu(cpu_llc_id, cpu) == per_cpu(cpu_llc_id, i)) {
cpu_set(i, c->llc_shared_map);
@@ -555,23 +507,6 @@ cpumask_t cpu_coregroup_map(int cpu)
return c->llc_shared_map;
}
-#ifdef CONFIG_X86_32
-/*
- * We are called very early to get the low memory for the
- * SMP bootup trampoline page.
- */
-void __init smp_alloc_memory(void)
-{
- trampoline_base = alloc_bootmem_low_pages(PAGE_SIZE);
- /*
- * Has to be in very low memory so we can execute
- * real-mode AP code.
- */
- if (__pa(trampoline_base) >= 0x9F000)
- BUG();
-}
-#endif
-
static void impress_friends(void)
{
int cpu;
@@ -579,7 +514,7 @@ static void impress_friends(void)
/*
* Allow the user to impress friends.
*/
- Dprintk("Before bogomips.\n");
+ pr_debug("Before bogomips.\n");
for_each_possible_cpu(cpu)
if (cpu_isset(cpu, cpu_callout_map))
bogosum += cpu_data(cpu).loops_per_jiffy;
@@ -589,7 +524,7 @@ static void impress_friends(void)
bogosum/(500000/HZ),
(bogosum/(5000/HZ))%100);
- Dprintk("Before bogocount - setting activated=1.\n");
+ pr_debug("Before bogocount - setting activated=1.\n");
}
static inline void __inquire_remote_apic(int apicid)
@@ -612,8 +547,7 @@ static inline void __inquire_remote_apic(int apicid)
printk(KERN_CONT
"a previous APIC delivery may have failed\n");
- apic_write_around(APIC_ICR2, SET_APIC_DEST_FIELD(apicid));
- apic_write_around(APIC_ICR, APIC_DM_REMRD | regs[i]);
+ apic_icr_write(APIC_DM_REMRD | regs[i], apicid);
timeout = 0;
do {
@@ -645,29 +579,22 @@ wakeup_secondary_cpu(int logical_apicid, unsigned long start_eip)
int maxlvt;
/* Target chip */
- apic_write_around(APIC_ICR2, SET_APIC_DEST_FIELD(logical_apicid));
-
/* Boot on the stack */
/* Kick the second */
- apic_write_around(APIC_ICR, APIC_DM_NMI | APIC_DEST_LOGICAL);
+ apic_icr_write(APIC_DM_NMI | APIC_DEST_LOGICAL, logical_apicid);
- Dprintk("Waiting for send to finish...\n");
+ pr_debug("Waiting for send to finish...\n");
send_status = safe_apic_wait_icr_idle();
/*
* Give the other CPU some time to accept the IPI.
*/
udelay(200);
- /*
- * Due to the Pentium erratum 3AP.
- */
maxlvt = lapic_get_maxlvt();
- if (maxlvt > 3) {
- apic_read_around(APIC_SPIV);
+ if (maxlvt > 3) /* Due to the Pentium erratum 3AP. */
apic_write(APIC_ESR, 0);
- }
accept_status = (apic_read(APIC_ESR) & 0xEF);
- Dprintk("NMI sent.\n");
+ pr_debug("NMI sent.\n");
if (send_status)
printk(KERN_ERR "APIC never delivered???\n");
@@ -691,42 +618,40 @@ wakeup_secondary_cpu(int phys_apicid, unsigned long start_eip)
return send_status;
}
+ maxlvt = lapic_get_maxlvt();
+
/*
* Be paranoid about clearing APIC errors.
*/
if (APIC_INTEGRATED(apic_version[phys_apicid])) {
- apic_read_around(APIC_SPIV);
- apic_write(APIC_ESR, 0);
+ if (maxlvt > 3) /* Due to the Pentium erratum 3AP. */
+ apic_write(APIC_ESR, 0);
apic_read(APIC_ESR);
}
- Dprintk("Asserting INIT.\n");
+ pr_debug("Asserting INIT.\n");
/*
* Turn INIT on target chip
*/
- apic_write_around(APIC_ICR2, SET_APIC_DEST_FIELD(phys_apicid));
-
/*
* Send IPI
*/
- apic_write_around(APIC_ICR, APIC_INT_LEVELTRIG | APIC_INT_ASSERT
- | APIC_DM_INIT);
+ apic_icr_write(APIC_INT_LEVELTRIG | APIC_INT_ASSERT | APIC_DM_INIT,
+ phys_apicid);
- Dprintk("Waiting for send to finish...\n");
+ pr_debug("Waiting for send to finish...\n");
send_status = safe_apic_wait_icr_idle();
mdelay(10);
- Dprintk("Deasserting INIT.\n");
+ pr_debug("Deasserting INIT.\n");
/* Target chip */
- apic_write_around(APIC_ICR2, SET_APIC_DEST_FIELD(phys_apicid));
-
/* Send IPI */
- apic_write_around(APIC_ICR, APIC_INT_LEVELTRIG | APIC_DM_INIT);
+ apic_icr_write(APIC_INT_LEVELTRIG | APIC_DM_INIT, phys_apicid);
- Dprintk("Waiting for send to finish...\n");
+ pr_debug("Waiting for send to finish...\n");
send_status = safe_apic_wait_icr_idle();
mb();
@@ -748,64 +673,51 @@ wakeup_secondary_cpu(int phys_apicid, unsigned long start_eip)
* target processor state.
*/
startup_ipi_hook(phys_apicid, (unsigned long) start_secondary,
-#ifdef CONFIG_X86_64
- (unsigned long)init_rsp);
-#else
(unsigned long)stack_start.sp);
-#endif
/*
* Run STARTUP IPI loop.
*/
- Dprintk("#startup loops: %d.\n", num_starts);
-
- maxlvt = lapic_get_maxlvt();
+ pr_debug("#startup loops: %d.\n", num_starts);
for (j = 1; j <= num_starts; j++) {
- Dprintk("Sending STARTUP #%d.\n", j);
- apic_read_around(APIC_SPIV);
- apic_write(APIC_ESR, 0);
+ pr_debug("Sending STARTUP #%d.\n", j);
+ if (maxlvt > 3) /* Due to the Pentium erratum 3AP. */
+ apic_write(APIC_ESR, 0);
apic_read(APIC_ESR);
- Dprintk("After apic_write.\n");
+ pr_debug("After apic_write.\n");
/*
* STARTUP IPI
*/
/* Target chip */
- apic_write_around(APIC_ICR2, SET_APIC_DEST_FIELD(phys_apicid));
-
/* Boot on the stack */
/* Kick the second */
- apic_write_around(APIC_ICR, APIC_DM_STARTUP
- | (start_eip >> 12));
+ apic_icr_write(APIC_DM_STARTUP | (start_eip >> 12),
+ phys_apicid);
/*
* Give the other CPU some time to accept the IPI.
*/
udelay(300);
- Dprintk("Startup point 1.\n");
+ pr_debug("Startup point 1.\n");
- Dprintk("Waiting for send to finish...\n");
+ pr_debug("Waiting for send to finish...\n");
send_status = safe_apic_wait_icr_idle();
/*
* Give the other CPU some time to accept the IPI.
*/
udelay(200);
- /*
- * Due to the Pentium erratum 3AP.
- */
- if (maxlvt > 3) {
- apic_read_around(APIC_SPIV);
+ if (maxlvt > 3) /* Due to the Pentium erratum 3AP. */
apic_write(APIC_ESR, 0);
- }
accept_status = (apic_read(APIC_ESR) & 0xEF);
if (send_status || accept_status)
break;
}
- Dprintk("After Startup.\n");
+ pr_debug("After Startup.\n");
if (send_status)
printk(KERN_ERR "APIC never delivered???\n");
@@ -832,6 +744,45 @@ static void __cpuinit do_fork_idle(struct work_struct *work)
complete(&c_idle->done);
}
+#ifdef CONFIG_X86_64
+/*
+ * Allocate node local memory for the AP pda.
+ *
+ * Must be called after the _cpu_pda pointer table is initialized.
+ */
+int __cpuinit get_local_pda(int cpu)
+{
+ struct x8664_pda *oldpda, *newpda;
+ unsigned long size = sizeof(struct x8664_pda);
+ int node = cpu_to_node(cpu);
+
+ if (cpu_pda(cpu) && !cpu_pda(cpu)->in_bootmem)
+ return 0;
+
+ oldpda = cpu_pda(cpu);
+ newpda = kmalloc_node(size, GFP_ATOMIC, node);
+ if (!newpda) {
+ printk(KERN_ERR "Could not allocate node local PDA "
+ "for CPU %d on node %d\n", cpu, node);
+
+ if (oldpda)
+ return 0; /* have a usable pda */
+ else
+ return -1;
+ }
+
+ if (oldpda) {
+ memcpy(newpda, oldpda, size);
+ if (!after_bootmem)
+ free_bootmem((unsigned long)oldpda, size);
+ }
+
+ newpda->in_bootmem = 0;
+ cpu_pda(cpu) = newpda;
+ return 0;
+}
+#endif /* CONFIG_X86_64 */
+
static int __cpuinit do_boot_cpu(int apicid, int cpu)
/*
* NOTE - on most systems this is a PHYSICAL apic ID, but on multiquad
@@ -848,28 +799,14 @@ static int __cpuinit do_boot_cpu(int apicid, int cpu)
.done = COMPLETION_INITIALIZER_ONSTACK(c_idle.done),
};
INIT_WORK(&c_idle.work, do_fork_idle);
-#ifdef CONFIG_X86_64
- /* allocate memory for gdts of secondary cpus. Hotplug is considered */
- if (!cpu_gdt_descr[cpu].address &&
- !(cpu_gdt_descr[cpu].address = get_zeroed_page(GFP_KERNEL))) {
- printk(KERN_ERR "Failed to allocate GDT for CPU %d\n", cpu);
- return -1;
- }
+#ifdef CONFIG_X86_64
/* Allocate node local memory for AP pdas */
- if (cpu_pda(cpu) == &boot_cpu_pda[cpu]) {
- struct x8664_pda *newpda, *pda;
- int node = cpu_to_node(cpu);
- pda = cpu_pda(cpu);
- newpda = kmalloc_node(sizeof(struct x8664_pda), GFP_ATOMIC,
- node);
- if (newpda) {
- memcpy(newpda, pda, sizeof(struct x8664_pda));
- cpu_pda(cpu) = newpda;
- } else
- printk(KERN_ERR
- "Could not allocate node local PDA for CPU %d on node %d\n",
- cpu, node);
+ if (cpu > 0) {
+ boot_error = get_local_pda(cpu);
+ if (boot_error)
+ goto restore_state;
+ /* if can't get pda memory, can't start cpu */
}
#endif
@@ -905,18 +842,15 @@ do_rest:
#ifdef CONFIG_X86_32
per_cpu(current_task, cpu) = c_idle.idle;
init_gdt(cpu);
- early_gdt_descr.address = (unsigned long)get_cpu_gdt_table(cpu);
- c_idle.idle->thread.ip = (unsigned long) start_secondary;
/* Stack for startup_32 can be just as for start_secondary onwards */
- stack_start.sp = (void *) c_idle.idle->thread.sp;
irq_ctx_init(cpu);
#else
cpu_pda(cpu)->pcurrent = c_idle.idle;
- init_rsp = c_idle.idle->thread.sp;
- load_sp0(&per_cpu(init_tss, cpu), &c_idle.idle->thread);
- initial_code = (unsigned long)start_secondary;
clear_tsk_thread_flag(c_idle.idle, TIF_FORK);
#endif
+ early_gdt_descr.address = (unsigned long)get_cpu_gdt_table(cpu);
+ initial_code = (unsigned long)start_secondary;
+ stack_start.sp = (void *) c_idle.idle->thread.sp;
/* start_ip had better be page-aligned! */
start_ip = setup_trampoline();
@@ -934,7 +868,7 @@ do_rest:
if (get_uv_system_type() != UV_NON_UNIQUE_APIC) {
- Dprintk("Setting warm reset code and vector.\n");
+ pr_debug("Setting warm reset code and vector.\n");
store_NMI_vector(&nmi_high, &nmi_low);
@@ -955,9 +889,9 @@ do_rest:
/*
* allow APs to start initializing.
*/
- Dprintk("Before Callout %d.\n", cpu);
+ pr_debug("Before Callout %d.\n", cpu);
cpu_set(cpu, cpu_callout_map);
- Dprintk("After Callout %d.\n", cpu);
+ pr_debug("After Callout %d.\n", cpu);
/*
* Wait 5s total for a response
@@ -970,10 +904,10 @@ do_rest:
if (cpu_isset(cpu, cpu_callin_map)) {
/* number CPUs logically, starting from 1 (BSP is 0) */
- Dprintk("OK.\n");
+ pr_debug("OK.\n");
printk(KERN_INFO "CPU%d: ", cpu);
print_cpu_info(&cpu_data(cpu));
- Dprintk("CPU has booted.\n");
+ pr_debug("CPU has booted.\n");
} else {
boot_error = 1;
if (*((volatile unsigned char *)trampoline_base)
@@ -987,13 +921,12 @@ do_rest:
inquire_remote_apic(apicid);
}
}
-
- if (boot_error) {
- /* Try to put things back the way they were before ... */
- unmap_cpu_to_logical_apicid(cpu);
#ifdef CONFIG_X86_64
- clear_node_cpumask(cpu); /* was set by numa_add_cpu */
+restore_state:
#endif
+ if (boot_error) {
+ /* Try to put things back the way they were before ... */
+ numa_remove_cpu(cpu); /* was set by numa_add_cpu */
cpu_clear(cpu, cpu_callout_map); /* was set by do_boot_cpu() */
cpu_clear(cpu, cpu_initialized); /* was set by cpu_init() */
cpu_clear(cpu, cpu_present_map);
@@ -1019,7 +952,7 @@ int __cpuinit native_cpu_up(unsigned int cpu)
WARN_ON(irqs_disabled());
- Dprintk("++++++++++++++++++++=_---CPU UP %u\n", cpu);
+ pr_debug("++++++++++++++++++++=_---CPU UP %u\n", cpu);
if (apicid == BAD_APICID || apicid == boot_cpu_physical_apicid ||
!physid_isset(apicid, phys_cpu_present_map)) {
@@ -1031,7 +964,7 @@ int __cpuinit native_cpu_up(unsigned int cpu)
* Already booted CPU?
*/
if (cpu_isset(cpu, cpu_callin_map)) {
- Dprintk("do_boot_cpu %d Already started\n", cpu);
+ pr_debug("do_boot_cpu %d Already started\n", cpu);
return -ENOSYS;
}
@@ -1058,7 +991,7 @@ int __cpuinit native_cpu_up(unsigned int cpu)
err = do_boot_cpu(apicid, cpu);
#endif
if (err) {
- Dprintk("do_boot_cpu failed %d\n", err);
+ pr_debug("do_boot_cpu failed %d\n", err);
return -EIO;
}
@@ -1087,14 +1020,12 @@ static __init void disable_smp(void)
{
cpu_present_map = cpumask_of_cpu(0);
cpu_possible_map = cpumask_of_cpu(0);
-#ifdef CONFIG_X86_32
smpboot_clear_io_apic_irqs();
-#endif
+
if (smp_found_config)
- phys_cpu_present_map =
- physid_mask_of_physid(boot_cpu_physical_apicid);
+ physid_set_mask_of_physid(boot_cpu_physical_apicid, &phys_cpu_present_map);
else
- phys_cpu_present_map = physid_mask_of_physid(0);
+ physid_set_mask_of_physid(0, &phys_cpu_present_map);
map_cpu_to_logical_apicid();
cpu_set(0, per_cpu(cpu_sibling_map, 0));
cpu_set(0, per_cpu(cpu_core_map, 0));
@@ -1157,12 +1088,12 @@ static int __init smp_sanity_check(unsigned max_cpus)
* If SMP should be disabled, then really disable it!
*/
if (!max_cpus) {
- printk(KERN_INFO "SMP mode deactivated,"
- "forcing use of dummy APIC emulation.\n");
+ printk(KERN_INFO "SMP mode deactivated.\n");
smpboot_clear_io_apic();
-#ifdef CONFIG_X86_32
+
+ localise_nmi_watchdog();
+
connect_bsp_APIC();
-#endif
setup_local_APIC();
end_local_APIC_setup();
return -1;
@@ -1190,7 +1121,6 @@ static void __init smp_cpu_index_default(void)
void __init native_smp_prepare_cpus(unsigned int max_cpus)
{
preempt_disable();
- nmi_watchdog_default();
smp_cpu_index_default();
current_cpu_data = boot_cpu_data;
cpu_callin_map = cpumask_of_cpu(0);
@@ -1199,10 +1129,17 @@ void __init native_smp_prepare_cpus(unsigned int max_cpus)
* Setup boot CPU information
*/
smp_store_cpu_info(0); /* Final full version of the data */
+#ifdef CONFIG_X86_32
boot_cpu_logical_apicid = logical_smp_processor_id();
+#endif
current_thread_info()->cpu = 0; /* needed? */
set_cpu_sibling_map(0);
+#ifdef CONFIG_X86_64
+ enable_IR_x2apic();
+ setup_apic_routing();
+#endif
+
if (smp_sanity_check(max_cpus) < 0) {
printk(KERN_INFO "SMP disabled\n");
disable_smp();
@@ -1210,16 +1147,15 @@ void __init native_smp_prepare_cpus(unsigned int max_cpus)
}
preempt_disable();
- if (GET_APIC_ID(read_apic_id()) != boot_cpu_physical_apicid) {
+ if (read_apic_id() != boot_cpu_physical_apicid) {
panic("Boot APIC ID in local APIC unexpected (%d vs %d)",
- GET_APIC_ID(read_apic_id()), boot_cpu_physical_apicid);
+ read_apic_id(), boot_cpu_physical_apicid);
/* Or can we switch back to PIC here? */
}
preempt_enable();
-#ifdef CONFIG_X86_32
connect_bsp_APIC();
-#endif
+
/*
* Switch from PIC to APIC mode.
*/
@@ -1257,8 +1193,8 @@ void __init native_smp_prepare_boot_cpu(void)
int me = smp_processor_id();
#ifdef CONFIG_X86_32
init_gdt(me);
- switch_to_new_gdt();
#endif
+ switch_to_new_gdt();
/* already set me in cpu_online_map in boot_cpu_init() */
cpu_set(me, cpu_callout_map);
per_cpu(cpu_state, me) = CPU_ONLINE;
@@ -1266,7 +1202,7 @@ void __init native_smp_prepare_boot_cpu(void)
void __init native_smp_cpus_done(unsigned int max_cpus)
{
- Dprintk("Boot done.\n");
+ pr_debug("Boot done.\n");
impress_friends();
smp_checks();
@@ -1278,29 +1214,12 @@ void __init native_smp_cpus_done(unsigned int max_cpus)
#ifdef CONFIG_HOTPLUG_CPU
-# ifdef CONFIG_X86_32
-void cpu_exit_clear(void)
-{
- int cpu = raw_smp_processor_id();
-
- idle_task_exit();
-
- cpu_uninit();
- irq_ctx_exit(cpu);
-
- cpu_clear(cpu, cpu_callout_map);
- cpu_clear(cpu, cpu_callin_map);
-
- unmap_cpu_to_logical_apicid(cpu);
-}
-# endif /* CONFIG_X86_32 */
-
static void remove_siblinginfo(int cpu)
{
int sibling;
struct cpuinfo_x86 *c = &cpu_data(cpu);
- for_each_cpu_mask(sibling, per_cpu(cpu_core_map, cpu)) {
+ for_each_cpu_mask_nr(sibling, per_cpu(cpu_core_map, cpu)) {
cpu_clear(cpu, per_cpu(cpu_core_map, sibling));
/*/
* last thread sibling in this cpu core going down
@@ -1309,7 +1228,7 @@ static void remove_siblinginfo(int cpu)
cpu_data(sibling).booted_cores--;
}
- for_each_cpu_mask(sibling, per_cpu(cpu_sibling_map, cpu))
+ for_each_cpu_mask_nr(sibling, per_cpu(cpu_sibling_map, cpu))
cpu_clear(cpu, per_cpu(cpu_sibling_map, sibling));
cpus_clear(per_cpu(cpu_sibling_map, cpu));
cpus_clear(per_cpu(cpu_core_map, cpu));
@@ -1348,12 +1267,20 @@ __init void prefill_possible_map(void)
int i;
int possible;
+ /* no processor from mptable or madt */
+ if (!num_processors)
+ num_processors = 1;
+
+#ifdef CONFIG_HOTPLUG_CPU
if (additional_cpus == -1) {
if (disabled_cpus > 0)
additional_cpus = disabled_cpus;
else
additional_cpus = 0;
}
+#else
+ additional_cpus = 0;
+#endif
possible = num_processors + additional_cpus;
if (possible > NR_CPUS)
possible = NR_CPUS;
@@ -1363,18 +1290,18 @@ __init void prefill_possible_map(void)
for (i = 0; i < possible; i++)
cpu_set(i, cpu_possible_map);
+
+ nr_cpu_ids = possible;
}
static void __ref remove_cpu_from_maps(int cpu)
{
cpu_clear(cpu, cpu_online_map);
-#ifdef CONFIG_X86_64
cpu_clear(cpu, cpu_callout_map);
cpu_clear(cpu, cpu_callin_map);
/* was set by cpu_init() */
- clear_bit(cpu, (unsigned long *)&cpu_initialized);
- clear_node_cpumask(cpu);
-#endif
+ cpu_clear(cpu, cpu_initialized);
+ numa_remove_cpu(cpu);
}
int __cpu_disable(void)
@@ -1452,7 +1379,8 @@ static int __init parse_maxcpus(char *arg)
{
extern unsigned int maxcpus;
- maxcpus = simple_strtoul(arg, NULL, 0);
+ if (arg)
+ maxcpus = simple_strtoul(arg, NULL, 0);
return 0;
}
early_param("maxcpus", parse_maxcpus);
diff --git a/arch/x86/kernel/smpcommon.c b/arch/x86/kernel/smpcommon.c
index 3449064d141..99941b37eca 100644
--- a/arch/x86/kernel/smpcommon.c
+++ b/arch/x86/kernel/smpcommon.c
@@ -25,59 +25,3 @@ __cpuinit void init_gdt(int cpu)
per_cpu(cpu_number, cpu) = cpu;
}
#endif
-
-/**
- * smp_call_function(): Run a function on all other CPUs.
- * @func: The function to run. This must be fast and non-blocking.
- * @info: An arbitrary pointer to pass to the function.
- * @nonatomic: Unused.
- * @wait: If true, wait (atomically) until function has completed on other CPUs.
- *
- * Returns 0 on success, else a negative status code.
- *
- * If @wait is true, then returns once @func has returned; otherwise
- * it returns just before the target cpu calls @func.
- *
- * You must not call this function with disabled interrupts or from a
- * hardware interrupt handler or from a bottom half handler.
- */
-int smp_call_function(void (*func) (void *info), void *info, int nonatomic,
- int wait)
-{
- return smp_call_function_mask(cpu_online_map, func, info, wait);
-}
-EXPORT_SYMBOL(smp_call_function);
-
-/**
- * smp_call_function_single - Run a function on a specific CPU
- * @cpu: The target CPU. Cannot be the calling CPU.
- * @func: The function to run. This must be fast and non-blocking.
- * @info: An arbitrary pointer to pass to the function.
- * @nonatomic: Unused.
- * @wait: If true, wait until function has completed on other CPUs.
- *
- * Returns 0 on success, else a negative status code.
- *
- * If @wait is true, then returns once @func has returned; otherwise
- * it returns just before the target cpu calls @func.
- */
-int smp_call_function_single(int cpu, void (*func) (void *info), void *info,
- int nonatomic, int wait)
-{
- /* prevent preemption and reschedule on another processor */
- int ret;
- int me = get_cpu();
- if (cpu == me) {
- local_irq_disable();
- func(info);
- local_irq_enable();
- put_cpu();
- return 0;
- }
-
- ret = smp_call_function_mask(cpumask_of_cpu(cpu), func, info, wait);
-
- put_cpu();
- return ret;
-}
-EXPORT_SYMBOL(smp_call_function_single);
diff --git a/arch/x86/kernel/smpcommon_32.c b/arch/x86/kernel/smpcommon_32.c
deleted file mode 100644
index 8b137891791..00000000000
--- a/arch/x86/kernel/smpcommon_32.c
+++ /dev/null
@@ -1 +0,0 @@
-
diff --git a/arch/x86/kernel/stacktrace.c b/arch/x86/kernel/stacktrace.c
index c28c342c162..a03e7f6d90c 100644
--- a/arch/x86/kernel/stacktrace.c
+++ b/arch/x86/kernel/stacktrace.c
@@ -74,6 +74,7 @@ void save_stack_trace(struct stack_trace *trace)
if (trace->nr_entries < trace->max_entries)
trace->entries[trace->nr_entries++] = ULONG_MAX;
}
+EXPORT_SYMBOL_GPL(save_stack_trace);
void save_stack_trace_tsk(struct task_struct *tsk, struct stack_trace *trace)
{
@@ -81,3 +82,4 @@ void save_stack_trace_tsk(struct task_struct *tsk, struct stack_trace *trace)
if (trace->nr_entries < trace->max_entries)
trace->entries[trace->nr_entries++] = ULONG_MAX;
}
+EXPORT_SYMBOL_GPL(save_stack_trace_tsk);
diff --git a/arch/x86/kernel/step.c b/arch/x86/kernel/step.c
index 92c20fee678..e8b9863ef8c 100644
--- a/arch/x86/kernel/step.c
+++ b/arch/x86/kernel/step.c
@@ -105,6 +105,20 @@ static int is_setting_trap_flag(struct task_struct *child, struct pt_regs *regs)
static int enable_single_step(struct task_struct *child)
{
struct pt_regs *regs = task_pt_regs(child);
+ unsigned long oflags;
+
+ /*
+ * If we stepped into a sysenter/syscall insn, it trapped in
+ * kernel mode; do_debug() cleared TF and set TIF_SINGLESTEP.
+ * If user-mode had set TF itself, then it's still clear from
+ * do_debug() and we need to set it again to restore the user
+ * state so we don't wrongly set TIF_FORCED_TF below.
+ * If enable_single_step() was used last and that is what
+ * set TIF_SINGLESTEP, then both TF and TIF_FORCED_TF are
+ * already set and our bookkeeping is fine.
+ */
+ if (unlikely(test_tsk_thread_flag(child, TIF_SINGLESTEP)))
+ regs->flags |= X86_EFLAGS_TF;
/*
* Always set TIF_SINGLESTEP - this guarantees that
@@ -113,11 +127,7 @@ static int enable_single_step(struct task_struct *child)
*/
set_tsk_thread_flag(child, TIF_SINGLESTEP);
- /*
- * If TF was already set, don't do anything else
- */
- if (regs->flags & X86_EFLAGS_TF)
- return 0;
+ oflags = regs->flags;
/* Set TF on the kernel stack.. */
regs->flags |= X86_EFLAGS_TF;
@@ -126,9 +136,22 @@ static int enable_single_step(struct task_struct *child)
* ..but if TF is changed by the instruction we will trace,
* don't mark it as being "us" that set it, so that we
* won't clear it by hand later.
+ *
+ * Note that if we don't actually execute the popf because
+ * of a signal arriving right now or suchlike, we will lose
+ * track of the fact that it really was "us" that set it.
*/
- if (is_setting_trap_flag(child, regs))
+ if (is_setting_trap_flag(child, regs)) {
+ clear_tsk_thread_flag(child, TIF_FORCED_TF);
return 0;
+ }
+
+ /*
+ * If TF was already set, check whether it was us who set it.
+ * If not, we should never attempt a block step.
+ */
+ if (oflags & X86_EFLAGS_TF)
+ return test_tsk_thread_flag(child, TIF_FORCED_TF);
set_tsk_thread_flag(child, TIF_FORCED_TF);
diff --git a/arch/x86/kernel/summit_32.c b/arch/x86/kernel/summit_32.c
index ae751094eba..7b987852e87 100644
--- a/arch/x86/kernel/summit_32.c
+++ b/arch/x86/kernel/summit_32.c
@@ -30,13 +30,15 @@
#include <linux/init.h>
#include <asm/io.h>
#include <asm/bios_ebda.h>
-#include <asm/mach-summit/mach_mpparse.h>
+#include <asm/summit/mpparse.h>
static struct rio_table_hdr *rio_table_hdr __initdata;
static struct scal_detail *scal_devs[MAX_NUMNODES] __initdata;
static struct rio_detail *rio_devs[MAX_NUMNODES*4] __initdata;
+#ifndef CONFIG_X86_NUMAQ
static int mp_bus_id_to_node[MAX_MP_BUSSES] __initdata;
+#endif
static int __init setup_pci_node_map_for_wpeg(int wpeg_num, int last_bus)
{
diff --git a/arch/x86/kernel/sys_i386_32.c b/arch/x86/kernel/sys_i386_32.c
index d2ab52cc1d6..7066cb855a6 100644
--- a/arch/x86/kernel/sys_i386_32.c
+++ b/arch/x86/kernel/sys_i386_32.c
@@ -19,8 +19,8 @@
#include <linux/utsname.h>
#include <linux/ipc.h>
-#include <asm/uaccess.h>
-#include <asm/unistd.h>
+#include <linux/uaccess.h>
+#include <linux/unistd.h>
asmlinkage long sys_mmap2(unsigned long addr, unsigned long len,
unsigned long prot, unsigned long flags,
@@ -103,7 +103,7 @@ asmlinkage int old_select(struct sel_arg_struct __user *arg)
*
* This is really horribly ugly.
*/
-asmlinkage int sys_ipc (uint call, int first, int second,
+asmlinkage int sys_ipc(uint call, int first, int second,
int third, void __user *ptr, long fifth)
{
int version, ret;
@@ -113,24 +113,24 @@ asmlinkage int sys_ipc (uint call, int first, int second,
switch (call) {
case SEMOP:
- return sys_semtimedop (first, (struct sembuf __user *)ptr, second, NULL);
+ return sys_semtimedop(first, (struct sembuf __user *)ptr, second, NULL);
case SEMTIMEDOP:
return sys_semtimedop(first, (struct sembuf __user *)ptr, second,
(const struct timespec __user *)fifth);
case SEMGET:
- return sys_semget (first, second, third);
+ return sys_semget(first, second, third);
case SEMCTL: {
union semun fourth;
if (!ptr)
return -EINVAL;
if (get_user(fourth.__pad, (void __user * __user *) ptr))
return -EFAULT;
- return sys_semctl (first, second, third, fourth);
+ return sys_semctl(first, second, third, fourth);
}
case MSGSND:
- return sys_msgsnd (first, (struct msgbuf __user *) ptr,
+ return sys_msgsnd(first, (struct msgbuf __user *) ptr,
second, third);
case MSGRCV:
switch (version) {
@@ -138,45 +138,45 @@ asmlinkage int sys_ipc (uint call, int first, int second,
struct ipc_kludge tmp;
if (!ptr)
return -EINVAL;
-
+
if (copy_from_user(&tmp,
- (struct ipc_kludge __user *) ptr,
- sizeof (tmp)))
+ (struct ipc_kludge __user *) ptr,
+ sizeof(tmp)))
return -EFAULT;
- return sys_msgrcv (first, tmp.msgp, second,
+ return sys_msgrcv(first, tmp.msgp, second,
tmp.msgtyp, third);
}
default:
- return sys_msgrcv (first,
+ return sys_msgrcv(first,
(struct msgbuf __user *) ptr,
second, fifth, third);
}
case MSGGET:
- return sys_msgget ((key_t) first, second);
+ return sys_msgget((key_t) first, second);
case MSGCTL:
- return sys_msgctl (first, second, (struct msqid_ds __user *) ptr);
+ return sys_msgctl(first, second, (struct msqid_ds __user *) ptr);
case SHMAT:
switch (version) {
default: {
ulong raddr;
- ret = do_shmat (first, (char __user *) ptr, second, &raddr);
+ ret = do_shmat(first, (char __user *) ptr, second, &raddr);
if (ret)
return ret;
- return put_user (raddr, (ulong __user *) third);
+ return put_user(raddr, (ulong __user *) third);
}
case 1: /* iBCS2 emulator entry point */
if (!segment_eq(get_fs(), get_ds()))
return -EINVAL;
/* The "(ulong *) third" is valid _only_ because of the kernel segment thing */
- return do_shmat (first, (char __user *) ptr, second, (ulong *) third);
+ return do_shmat(first, (char __user *) ptr, second, (ulong *) third);
}
- case SHMDT:
- return sys_shmdt ((char __user *)ptr);
+ case SHMDT:
+ return sys_shmdt((char __user *)ptr);
case SHMGET:
- return sys_shmget (first, second, third);
+ return sys_shmget(first, second, third);
case SHMCTL:
- return sys_shmctl (first, second,
+ return sys_shmctl(first, second,
(struct shmid_ds __user *) ptr);
default:
return -ENOSYS;
@@ -186,28 +186,28 @@ asmlinkage int sys_ipc (uint call, int first, int second,
/*
* Old cruft
*/
-asmlinkage int sys_uname(struct old_utsname __user * name)
+asmlinkage int sys_uname(struct old_utsname __user *name)
{
int err;
if (!name)
return -EFAULT;
down_read(&uts_sem);
- err = copy_to_user(name, utsname(), sizeof (*name));
+ err = copy_to_user(name, utsname(), sizeof(*name));
up_read(&uts_sem);
- return err?-EFAULT:0;
+ return err? -EFAULT:0;
}
-asmlinkage int sys_olduname(struct oldold_utsname __user * name)
+asmlinkage int sys_olduname(struct oldold_utsname __user *name)
{
int error;
if (!name)
return -EFAULT;
- if (!access_ok(VERIFY_WRITE,name,sizeof(struct oldold_utsname)))
+ if (!access_ok(VERIFY_WRITE, name, sizeof(struct oldold_utsname)))
return -EFAULT;
-
- down_read(&uts_sem);
-
+
+ down_read(&uts_sem);
+
error = __copy_to_user(&name->sysname, &utsname()->sysname,
__OLD_UTS_LEN);
error |= __put_user(0, name->sysname + __OLD_UTS_LEN);
@@ -223,9 +223,9 @@ asmlinkage int sys_olduname(struct oldold_utsname __user * name)
error |= __copy_to_user(&name->machine, &utsname()->machine,
__OLD_UTS_LEN);
error |= __put_user(0, name->machine + __OLD_UTS_LEN);
-
+
up_read(&uts_sem);
-
+
error = error ? -EFAULT : 0;
return error;
@@ -241,6 +241,6 @@ int kernel_execve(const char *filename, char *const argv[], char *const envp[])
long __res;
asm volatile ("push %%ebx ; movl %2,%%ebx ; int $0x80 ; pop %%ebx"
: "=a" (__res)
- : "0" (__NR_execve),"ri" (filename),"c" (argv), "d" (envp) : "memory");
+ : "0" (__NR_execve), "ri" (filename), "c" (argv), "d" (envp) : "memory");
return __res;
}
diff --git a/arch/x86/kernel/syscall_64.c b/arch/x86/kernel/syscall_64.c
index 170d43c1748..3d1be4f0fac 100644
--- a/arch/x86/kernel/syscall_64.c
+++ b/arch/x86/kernel/syscall_64.c
@@ -8,12 +8,12 @@
#define __NO_STUBS
#define __SYSCALL(nr, sym) extern asmlinkage void sym(void) ;
-#undef _ASM_X86_64_UNISTD_H_
+#undef ASM_X86__UNISTD_64_H
#include <asm/unistd_64.h>
#undef __SYSCALL
#define __SYSCALL(nr, sym) [nr] = sym,
-#undef _ASM_X86_64_UNISTD_H_
+#undef ASM_X86__UNISTD_64_H
typedef void (*sys_call_ptr_t)(void);
diff --git a/arch/x86/kernel/syscall_table_32.S b/arch/x86/kernel/syscall_table_32.S
index adff5562f5f..d44395ff34c 100644
--- a/arch/x86/kernel/syscall_table_32.S
+++ b/arch/x86/kernel/syscall_table_32.S
@@ -326,3 +326,9 @@ ENTRY(sys_call_table)
.long sys_fallocate
.long sys_timerfd_settime /* 325 */
.long sys_timerfd_gettime
+ .long sys_signalfd4
+ .long sys_eventfd2
+ .long sys_epoll_create1
+ .long sys_dup3 /* 330 */
+ .long sys_pipe2
+ .long sys_inotify_init1
diff --git a/arch/x86/kernel/time_32.c b/arch/x86/kernel/time_32.c
index 2ff21f39893..ffe3c664afc 100644
--- a/arch/x86/kernel/time_32.c
+++ b/arch/x86/kernel/time_32.c
@@ -39,9 +39,6 @@
#include "do_timer.h"
-unsigned int cpu_khz; /* Detected as we calibrate the TSC */
-EXPORT_SYMBOL(cpu_khz);
-
int timer_ack;
unsigned long profile_pc(struct pt_regs *regs)
@@ -84,8 +81,7 @@ irqreturn_t timer_interrupt(int irq, void *dev_id)
if (timer_ack) {
/*
* Subtle, when I/O APICs are used we have to ack timer IRQ
- * manually to reset the IRR bit for do_slow_gettimeoffset().
- * This will also deassert NMI lines for the watchdog if run
+ * manually to deassert NMI lines for the watchdog if run
* on an 82489DX-based system.
*/
spin_lock(&i8259A_lock);
@@ -133,6 +129,7 @@ void __init hpet_time_init(void)
*/
void __init time_init(void)
{
+ pre_time_init_hook();
tsc_init();
late_time_init = choose_time_init();
}
diff --git a/arch/x86/kernel/time_64.c b/arch/x86/kernel/time_64.c
index c737849e2ef..e3d49c553af 100644
--- a/arch/x86/kernel/time_64.c
+++ b/arch/x86/kernel/time_64.c
@@ -56,7 +56,7 @@ static irqreturn_t timer_event_interrupt(int irq, void *dev_id)
/* calibrate_cpu is used on systems with fixed rate TSCs to determine
* processor frequency */
#define TICK_COUNT 100000000
-unsigned long __init native_calculate_cpu_khz(void)
+unsigned long __init calibrate_cpu(void)
{
int tsc_start, tsc_now;
int i, no_ctr_free;
@@ -116,23 +116,11 @@ void __init hpet_time_init(void)
void __init time_init(void)
{
- tsc_calibrate();
-
- cpu_khz = tsc_khz;
- if (cpu_has(&boot_cpu_data, X86_FEATURE_CONSTANT_TSC) &&
- (boot_cpu_data.x86_vendor == X86_VENDOR_AMD))
- cpu_khz = calculate_cpu_khz();
-
- if (unsynchronized_tsc())
- mark_tsc_unstable("TSCs unsynchronized");
-
+ tsc_init();
if (cpu_has(&boot_cpu_data, X86_FEATURE_RDTSCP))
vgetcpu_mode = VGETCPU_RDTSCP;
else
vgetcpu_mode = VGETCPU_LSL;
- printk(KERN_INFO "time.c: Detected %d.%03d MHz processor.\n",
- cpu_khz / 1000, cpu_khz % 1000);
- init_tsc_clocksource();
late_time_init = choose_time_init();
}
diff --git a/arch/x86/kernel/tlb_32.c b/arch/x86/kernel/tlb_32.c
index 9bb2363851a..fec1ecedc9b 100644
--- a/arch/x86/kernel/tlb_32.c
+++ b/arch/x86/kernel/tlb_32.c
@@ -238,6 +238,6 @@ static void do_flush_tlb_all(void *info)
void flush_tlb_all(void)
{
- on_each_cpu(do_flush_tlb_all, NULL, 1, 1);
+ on_each_cpu(do_flush_tlb_all, NULL, 1);
}
diff --git a/arch/x86/kernel/tlb_64.c b/arch/x86/kernel/tlb_64.c
index a1f07d79320..dcbf7a1159e 100644
--- a/arch/x86/kernel/tlb_64.c
+++ b/arch/x86/kernel/tlb_64.c
@@ -15,6 +15,8 @@
#include <asm/proto.h>
#include <asm/apicdef.h>
#include <asm/idle.h>
+#include <asm/uv/uv_hub.h>
+#include <asm/uv/uv_bau.h>
#include <mach_ipi.h>
/*
@@ -162,6 +164,9 @@ void native_flush_tlb_others(const cpumask_t *cpumaskp, struct mm_struct *mm,
union smp_flush_state *f;
cpumask_t cpumask = *cpumaskp;
+ if (is_uv_system() && uv_flush_tlb_others(&cpumask, mm, va))
+ return;
+
/* Caller has disabled preemption */
sender = smp_processor_id() % NUM_INVALIDATE_TLB_VECTORS;
f = &per_cpu(flush_state, sender);
@@ -270,5 +275,5 @@ static void do_flush_tlb_all(void *info)
void flush_tlb_all(void)
{
- on_each_cpu(do_flush_tlb_all, NULL, 1, 1);
+ on_each_cpu(do_flush_tlb_all, NULL, 1);
}
diff --git a/arch/x86/kernel/tlb_uv.c b/arch/x86/kernel/tlb_uv.c
new file mode 100644
index 00000000000..d0fbb7712ab
--- /dev/null
+++ b/arch/x86/kernel/tlb_uv.c
@@ -0,0 +1,792 @@
+/*
+ * SGI UltraViolet TLB flush routines.
+ *
+ * (c) 2008 Cliff Wickman <cpw@sgi.com>, SGI.
+ *
+ * This code is released under the GNU General Public License version 2 or
+ * later.
+ */
+#include <linux/mc146818rtc.h>
+#include <linux/proc_fs.h>
+#include <linux/kernel.h>
+
+#include <asm/mmu_context.h>
+#include <asm/uv/uv_mmrs.h>
+#include <asm/uv/uv_hub.h>
+#include <asm/uv/uv_bau.h>
+#include <asm/genapic.h>
+#include <asm/idle.h>
+#include <asm/tsc.h>
+
+#include <mach_apic.h>
+
+static struct bau_control **uv_bau_table_bases __read_mostly;
+static int uv_bau_retry_limit __read_mostly;
+
+/* position of pnode (which is nasid>>1): */
+static int uv_nshift __read_mostly;
+
+static unsigned long uv_mmask __read_mostly;
+
+static DEFINE_PER_CPU(struct ptc_stats, ptcstats);
+static DEFINE_PER_CPU(struct bau_control, bau_control);
+
+/*
+ * Free a software acknowledge hardware resource by clearing its Pending
+ * bit. This will return a reply to the sender.
+ * If the message has timed out, a reply has already been sent by the
+ * hardware but the resource has not been released. In that case our
+ * clear of the Timeout bit (as well) will free the resource. No reply will
+ * be sent (the hardware will only do one reply per message).
+ */
+static void uv_reply_to_message(int resource,
+ struct bau_payload_queue_entry *msg,
+ struct bau_msg_status *msp)
+{
+ unsigned long dw;
+
+ dw = (1 << (resource + UV_SW_ACK_NPENDING)) | (1 << resource);
+ msg->replied_to = 1;
+ msg->sw_ack_vector = 0;
+ if (msp)
+ msp->seen_by.bits = 0;
+ uv_write_local_mmr(UVH_LB_BAU_INTD_SOFTWARE_ACKNOWLEDGE_ALIAS, dw);
+}
+
+/*
+ * Do all the things a cpu should do for a TLB shootdown message.
+ * Other cpu's may come here at the same time for this message.
+ */
+static void uv_bau_process_message(struct bau_payload_queue_entry *msg,
+ int msg_slot, int sw_ack_slot)
+{
+ unsigned long this_cpu_mask;
+ struct bau_msg_status *msp;
+ int cpu;
+
+ msp = __get_cpu_var(bau_control).msg_statuses + msg_slot;
+ cpu = uv_blade_processor_id();
+ msg->number_of_cpus =
+ uv_blade_nr_online_cpus(uv_node_to_blade_id(numa_node_id()));
+ this_cpu_mask = 1UL << cpu;
+ if (msp->seen_by.bits & this_cpu_mask)
+ return;
+ atomic_or_long(&msp->seen_by.bits, this_cpu_mask);
+
+ if (msg->replied_to == 1)
+ return;
+
+ if (msg->address == TLB_FLUSH_ALL) {
+ local_flush_tlb();
+ __get_cpu_var(ptcstats).alltlb++;
+ } else {
+ __flush_tlb_one(msg->address);
+ __get_cpu_var(ptcstats).onetlb++;
+ }
+
+ __get_cpu_var(ptcstats).requestee++;
+
+ atomic_inc_short(&msg->acknowledge_count);
+ if (msg->number_of_cpus == msg->acknowledge_count)
+ uv_reply_to_message(sw_ack_slot, msg, msp);
+}
+
+/*
+ * Examine the payload queue on one distribution node to see
+ * which messages have not been seen, and which cpu(s) have not seen them.
+ *
+ * Returns the number of cpu's that have not responded.
+ */
+static int uv_examine_destination(struct bau_control *bau_tablesp, int sender)
+{
+ struct bau_payload_queue_entry *msg;
+ struct bau_msg_status *msp;
+ int count = 0;
+ int i;
+ int j;
+
+ for (msg = bau_tablesp->va_queue_first, i = 0; i < DEST_Q_SIZE;
+ msg++, i++) {
+ if ((msg->sending_cpu == sender) && (!msg->replied_to)) {
+ msp = bau_tablesp->msg_statuses + i;
+ printk(KERN_DEBUG
+ "blade %d: address:%#lx %d of %d, not cpu(s): ",
+ i, msg->address, msg->acknowledge_count,
+ msg->number_of_cpus);
+ for (j = 0; j < msg->number_of_cpus; j++) {
+ if (!((1L << j) & msp->seen_by.bits)) {
+ count++;
+ printk("%d ", j);
+ }
+ }
+ printk("\n");
+ }
+ }
+ return count;
+}
+
+/*
+ * Examine the payload queue on all the distribution nodes to see
+ * which messages have not been seen, and which cpu(s) have not seen them.
+ *
+ * Returns the number of cpu's that have not responded.
+ */
+static int uv_examine_destinations(struct bau_target_nodemask *distribution)
+{
+ int sender;
+ int i;
+ int count = 0;
+
+ sender = smp_processor_id();
+ for (i = 0; i < sizeof(struct bau_target_nodemask) * BITSPERBYTE; i++) {
+ if (!bau_node_isset(i, distribution))
+ continue;
+ count += uv_examine_destination(uv_bau_table_bases[i], sender);
+ }
+ return count;
+}
+
+/*
+ * wait for completion of a broadcast message
+ *
+ * return COMPLETE, RETRY or GIVEUP
+ */
+static int uv_wait_completion(struct bau_desc *bau_desc,
+ unsigned long mmr_offset, int right_shift)
+{
+ int exams = 0;
+ long destination_timeouts = 0;
+ long source_timeouts = 0;
+ unsigned long descriptor_status;
+
+ while ((descriptor_status = (((unsigned long)
+ uv_read_local_mmr(mmr_offset) >>
+ right_shift) & UV_ACT_STATUS_MASK)) !=
+ DESC_STATUS_IDLE) {
+ if (descriptor_status == DESC_STATUS_SOURCE_TIMEOUT) {
+ source_timeouts++;
+ if (source_timeouts > SOURCE_TIMEOUT_LIMIT)
+ source_timeouts = 0;
+ __get_cpu_var(ptcstats).s_retry++;
+ return FLUSH_RETRY;
+ }
+ /*
+ * spin here looking for progress at the destinations
+ */
+ if (descriptor_status == DESC_STATUS_DESTINATION_TIMEOUT) {
+ destination_timeouts++;
+ if (destination_timeouts > DESTINATION_TIMEOUT_LIMIT) {
+ /*
+ * returns number of cpus not responding
+ */
+ if (uv_examine_destinations
+ (&bau_desc->distribution) == 0) {
+ __get_cpu_var(ptcstats).d_retry++;
+ return FLUSH_RETRY;
+ }
+ exams++;
+ if (exams >= uv_bau_retry_limit) {
+ printk(KERN_DEBUG
+ "uv_flush_tlb_others");
+ printk("giving up on cpu %d\n",
+ smp_processor_id());
+ return FLUSH_GIVEUP;
+ }
+ /*
+ * delays can hang the simulator
+ udelay(1000);
+ */
+ destination_timeouts = 0;
+ }
+ }
+ }
+ return FLUSH_COMPLETE;
+}
+
+/**
+ * uv_flush_send_and_wait
+ *
+ * Send a broadcast and wait for a broadcast message to complete.
+ *
+ * The cpumaskp mask contains the cpus the broadcast was sent to.
+ *
+ * Returns 1 if all remote flushing was done. The mask is zeroed.
+ * Returns 0 if some remote flushing remains to be done. The mask is left
+ * unchanged.
+ */
+int uv_flush_send_and_wait(int cpu, int this_blade, struct bau_desc *bau_desc,
+ cpumask_t *cpumaskp)
+{
+ int completion_status = 0;
+ int right_shift;
+ int tries = 0;
+ int blade;
+ int bit;
+ unsigned long mmr_offset;
+ unsigned long index;
+ cycles_t time1;
+ cycles_t time2;
+
+ if (cpu < UV_CPUS_PER_ACT_STATUS) {
+ mmr_offset = UVH_LB_BAU_SB_ACTIVATION_STATUS_0;
+ right_shift = cpu * UV_ACT_STATUS_SIZE;
+ } else {
+ mmr_offset = UVH_LB_BAU_SB_ACTIVATION_STATUS_1;
+ right_shift =
+ ((cpu - UV_CPUS_PER_ACT_STATUS) * UV_ACT_STATUS_SIZE);
+ }
+ time1 = get_cycles();
+ do {
+ tries++;
+ index = (1UL << UVH_LB_BAU_SB_ACTIVATION_CONTROL_PUSH_SHFT) |
+ cpu;
+ uv_write_local_mmr(UVH_LB_BAU_SB_ACTIVATION_CONTROL, index);
+ completion_status = uv_wait_completion(bau_desc, mmr_offset,
+ right_shift);
+ } while (completion_status == FLUSH_RETRY);
+ time2 = get_cycles();
+ __get_cpu_var(ptcstats).sflush += (time2 - time1);
+ if (tries > 1)
+ __get_cpu_var(ptcstats).retriesok++;
+
+ if (completion_status == FLUSH_GIVEUP) {
+ /*
+ * Cause the caller to do an IPI-style TLB shootdown on
+ * the cpu's, all of which are still in the mask.
+ */
+ __get_cpu_var(ptcstats).ptc_i++;
+ return 0;
+ }
+
+ /*
+ * Success, so clear the remote cpu's from the mask so we don't
+ * use the IPI method of shootdown on them.
+ */
+ for_each_cpu_mask(bit, *cpumaskp) {
+ blade = uv_cpu_to_blade_id(bit);
+ if (blade == this_blade)
+ continue;
+ cpu_clear(bit, *cpumaskp);
+ }
+ if (!cpus_empty(*cpumaskp))
+ return 0;
+ return 1;
+}
+
+/**
+ * uv_flush_tlb_others - globally purge translation cache of a virtual
+ * address or all TLB's
+ * @cpumaskp: mask of all cpu's in which the address is to be removed
+ * @mm: mm_struct containing virtual address range
+ * @va: virtual address to be removed (or TLB_FLUSH_ALL for all TLB's on cpu)
+ *
+ * This is the entry point for initiating any UV global TLB shootdown.
+ *
+ * Purges the translation caches of all specified processors of the given
+ * virtual address, or purges all TLB's on specified processors.
+ *
+ * The caller has derived the cpumaskp from the mm_struct and has subtracted
+ * the local cpu from the mask. This function is called only if there
+ * are bits set in the mask. (e.g. flush_tlb_page())
+ *
+ * The cpumaskp is converted into a nodemask of the nodes containing
+ * the cpus.
+ *
+ * Returns 1 if all remote flushing was done.
+ * Returns 0 if some remote flushing remains to be done.
+ */
+int uv_flush_tlb_others(cpumask_t *cpumaskp, struct mm_struct *mm,
+ unsigned long va)
+{
+ int i;
+ int bit;
+ int blade;
+ int cpu;
+ int this_blade;
+ int locals = 0;
+ struct bau_desc *bau_desc;
+
+ cpu = uv_blade_processor_id();
+ this_blade = uv_numa_blade_id();
+ bau_desc = __get_cpu_var(bau_control).descriptor_base;
+ bau_desc += UV_ITEMS_PER_DESCRIPTOR * cpu;
+
+ bau_nodes_clear(&bau_desc->distribution, UV_DISTRIBUTION_SIZE);
+
+ i = 0;
+ for_each_cpu_mask(bit, *cpumaskp) {
+ blade = uv_cpu_to_blade_id(bit);
+ BUG_ON(blade > (UV_DISTRIBUTION_SIZE - 1));
+ if (blade == this_blade) {
+ locals++;
+ continue;
+ }
+ bau_node_set(blade, &bau_desc->distribution);
+ i++;
+ }
+ if (i == 0) {
+ /*
+ * no off_node flushing; return status for local node
+ */
+ if (locals)
+ return 0;
+ else
+ return 1;
+ }
+ __get_cpu_var(ptcstats).requestor++;
+ __get_cpu_var(ptcstats).ntargeted += i;
+
+ bau_desc->payload.address = va;
+ bau_desc->payload.sending_cpu = smp_processor_id();
+
+ return uv_flush_send_and_wait(cpu, this_blade, bau_desc, cpumaskp);
+}
+
+/*
+ * The BAU message interrupt comes here. (registered by set_intr_gate)
+ * See entry_64.S
+ *
+ * We received a broadcast assist message.
+ *
+ * Interrupts may have been disabled; this interrupt could represent
+ * the receipt of several messages.
+ *
+ * All cores/threads on this node get this interrupt.
+ * The last one to see it does the s/w ack.
+ * (the resource will not be freed until noninterruptable cpus see this
+ * interrupt; hardware will timeout the s/w ack and reply ERROR)
+ */
+void uv_bau_message_interrupt(struct pt_regs *regs)
+{
+ struct bau_payload_queue_entry *va_queue_first;
+ struct bau_payload_queue_entry *va_queue_last;
+ struct bau_payload_queue_entry *msg;
+ struct pt_regs *old_regs = set_irq_regs(regs);
+ cycles_t time1;
+ cycles_t time2;
+ int msg_slot;
+ int sw_ack_slot;
+ int fw;
+ int count = 0;
+ unsigned long local_pnode;
+
+ ack_APIC_irq();
+ exit_idle();
+ irq_enter();
+
+ time1 = get_cycles();
+
+ local_pnode = uv_blade_to_pnode(uv_numa_blade_id());
+
+ va_queue_first = __get_cpu_var(bau_control).va_queue_first;
+ va_queue_last = __get_cpu_var(bau_control).va_queue_last;
+
+ msg = __get_cpu_var(bau_control).bau_msg_head;
+ while (msg->sw_ack_vector) {
+ count++;
+ fw = msg->sw_ack_vector;
+ msg_slot = msg - va_queue_first;
+ sw_ack_slot = ffs(fw) - 1;
+
+ uv_bau_process_message(msg, msg_slot, sw_ack_slot);
+
+ msg++;
+ if (msg > va_queue_last)
+ msg = va_queue_first;
+ __get_cpu_var(bau_control).bau_msg_head = msg;
+ }
+ if (!count)
+ __get_cpu_var(ptcstats).nomsg++;
+ else if (count > 1)
+ __get_cpu_var(ptcstats).multmsg++;
+
+ time2 = get_cycles();
+ __get_cpu_var(ptcstats).dflush += (time2 - time1);
+
+ irq_exit();
+ set_irq_regs(old_regs);
+}
+
+static void uv_enable_timeouts(void)
+{
+ int i;
+ int blade;
+ int last_blade;
+ int pnode;
+ int cur_cpu = 0;
+ unsigned long apicid;
+
+ last_blade = -1;
+ for_each_online_node(i) {
+ blade = uv_node_to_blade_id(i);
+ if (blade == last_blade)
+ continue;
+ last_blade = blade;
+ apicid = per_cpu(x86_cpu_to_apicid, cur_cpu);
+ pnode = uv_blade_to_pnode(blade);
+ cur_cpu += uv_blade_nr_possible_cpus(i);
+ }
+}
+
+static void *uv_ptc_seq_start(struct seq_file *file, loff_t *offset)
+{
+ if (*offset < num_possible_cpus())
+ return offset;
+ return NULL;
+}
+
+static void *uv_ptc_seq_next(struct seq_file *file, void *data, loff_t *offset)
+{
+ (*offset)++;
+ if (*offset < num_possible_cpus())
+ return offset;
+ return NULL;
+}
+
+static void uv_ptc_seq_stop(struct seq_file *file, void *data)
+{
+}
+
+/*
+ * Display the statistics thru /proc
+ * data points to the cpu number
+ */
+static int uv_ptc_seq_show(struct seq_file *file, void *data)
+{
+ struct ptc_stats *stat;
+ int cpu;
+
+ cpu = *(loff_t *)data;
+
+ if (!cpu) {
+ seq_printf(file,
+ "# cpu requestor requestee one all sretry dretry ptc_i ");
+ seq_printf(file,
+ "sw_ack sflush dflush sok dnomsg dmult starget\n");
+ }
+ if (cpu < num_possible_cpus() && cpu_online(cpu)) {
+ stat = &per_cpu(ptcstats, cpu);
+ seq_printf(file, "cpu %d %ld %ld %ld %ld %ld %ld %ld ",
+ cpu, stat->requestor,
+ stat->requestee, stat->onetlb, stat->alltlb,
+ stat->s_retry, stat->d_retry, stat->ptc_i);
+ seq_printf(file, "%lx %ld %ld %ld %ld %ld %ld\n",
+ uv_read_global_mmr64(uv_blade_to_pnode
+ (uv_cpu_to_blade_id(cpu)),
+ UVH_LB_BAU_INTD_SOFTWARE_ACKNOWLEDGE),
+ stat->sflush, stat->dflush,
+ stat->retriesok, stat->nomsg,
+ stat->multmsg, stat->ntargeted);
+ }
+
+ return 0;
+}
+
+/*
+ * 0: display meaning of the statistics
+ * >0: retry limit
+ */
+static ssize_t uv_ptc_proc_write(struct file *file, const char __user *user,
+ size_t count, loff_t *data)
+{
+ long newmode;
+ char optstr[64];
+
+ if (count == 0 || count > sizeof(optstr))
+ return -EINVAL;
+ if (copy_from_user(optstr, user, count))
+ return -EFAULT;
+ optstr[count - 1] = '\0';
+ if (strict_strtoul(optstr, 10, &newmode) < 0) {
+ printk(KERN_DEBUG "%s is invalid\n", optstr);
+ return -EINVAL;
+ }
+
+ if (newmode == 0) {
+ printk(KERN_DEBUG "# cpu: cpu number\n");
+ printk(KERN_DEBUG
+ "requestor: times this cpu was the flush requestor\n");
+ printk(KERN_DEBUG
+ "requestee: times this cpu was requested to flush its TLBs\n");
+ printk(KERN_DEBUG
+ "one: times requested to flush a single address\n");
+ printk(KERN_DEBUG
+ "all: times requested to flush all TLB's\n");
+ printk(KERN_DEBUG
+ "sretry: number of retries of source-side timeouts\n");
+ printk(KERN_DEBUG
+ "dretry: number of retries of destination-side timeouts\n");
+ printk(KERN_DEBUG
+ "ptc_i: times UV fell through to IPI-style flushes\n");
+ printk(KERN_DEBUG
+ "sw_ack: image of UVH_LB_BAU_INTD_SOFTWARE_ACKNOWLEDGE\n");
+ printk(KERN_DEBUG
+ "sflush_us: cycles spent in uv_flush_tlb_others()\n");
+ printk(KERN_DEBUG
+ "dflush_us: cycles spent in handling flush requests\n");
+ printk(KERN_DEBUG "sok: successes on retry\n");
+ printk(KERN_DEBUG "dnomsg: interrupts with no message\n");
+ printk(KERN_DEBUG
+ "dmult: interrupts with multiple messages\n");
+ printk(KERN_DEBUG "starget: nodes targeted\n");
+ } else {
+ uv_bau_retry_limit = newmode;
+ printk(KERN_DEBUG "timeout retry limit:%d\n",
+ uv_bau_retry_limit);
+ }
+
+ return count;
+}
+
+static const struct seq_operations uv_ptc_seq_ops = {
+ .start = uv_ptc_seq_start,
+ .next = uv_ptc_seq_next,
+ .stop = uv_ptc_seq_stop,
+ .show = uv_ptc_seq_show
+};
+
+static int uv_ptc_proc_open(struct inode *inode, struct file *file)
+{
+ return seq_open(file, &uv_ptc_seq_ops);
+}
+
+static const struct file_operations proc_uv_ptc_operations = {
+ .open = uv_ptc_proc_open,
+ .read = seq_read,
+ .write = uv_ptc_proc_write,
+ .llseek = seq_lseek,
+ .release = seq_release,
+};
+
+static int __init uv_ptc_init(void)
+{
+ struct proc_dir_entry *proc_uv_ptc;
+
+ if (!is_uv_system())
+ return 0;
+
+ if (!proc_mkdir("sgi_uv", NULL))
+ return -EINVAL;
+
+ proc_uv_ptc = create_proc_entry(UV_PTC_BASENAME, 0444, NULL);
+ if (!proc_uv_ptc) {
+ printk(KERN_ERR "unable to create %s proc entry\n",
+ UV_PTC_BASENAME);
+ remove_proc_entry("sgi_uv", NULL);
+ return -EINVAL;
+ }
+ proc_uv_ptc->proc_fops = &proc_uv_ptc_operations;
+ return 0;
+}
+
+/*
+ * begin the initialization of the per-blade control structures
+ */
+static struct bau_control * __init uv_table_bases_init(int blade, int node)
+{
+ int i;
+ int *ip;
+ struct bau_msg_status *msp;
+ struct bau_control *bau_tabp;
+
+ bau_tabp =
+ kmalloc_node(sizeof(struct bau_control), GFP_KERNEL, node);
+ BUG_ON(!bau_tabp);
+
+ bau_tabp->msg_statuses =
+ kmalloc_node(sizeof(struct bau_msg_status) *
+ DEST_Q_SIZE, GFP_KERNEL, node);
+ BUG_ON(!bau_tabp->msg_statuses);
+
+ for (i = 0, msp = bau_tabp->msg_statuses; i < DEST_Q_SIZE; i++, msp++)
+ bau_cpubits_clear(&msp->seen_by, (int)
+ uv_blade_nr_possible_cpus(blade));
+
+ bau_tabp->watching =
+ kmalloc_node(sizeof(int) * DEST_NUM_RESOURCES, GFP_KERNEL, node);
+ BUG_ON(!bau_tabp->watching);
+
+ for (i = 0, ip = bau_tabp->watching; i < DEST_Q_SIZE; i++, ip++)
+ *ip = 0;
+
+ uv_bau_table_bases[blade] = bau_tabp;
+
+ return bau_tabp;
+}
+
+/*
+ * finish the initialization of the per-blade control structures
+ */
+static void __init
+uv_table_bases_finish(int blade, int node, int cur_cpu,
+ struct bau_control *bau_tablesp,
+ struct bau_desc *adp)
+{
+ struct bau_control *bcp;
+ int i;
+
+ for (i = cur_cpu; i < cur_cpu + uv_blade_nr_possible_cpus(blade); i++) {
+ bcp = (struct bau_control *)&per_cpu(bau_control, i);
+
+ bcp->bau_msg_head = bau_tablesp->va_queue_first;
+ bcp->va_queue_first = bau_tablesp->va_queue_first;
+ bcp->va_queue_last = bau_tablesp->va_queue_last;
+ bcp->watching = bau_tablesp->watching;
+ bcp->msg_statuses = bau_tablesp->msg_statuses;
+ bcp->descriptor_base = adp;
+ }
+}
+
+/*
+ * initialize the sending side's sending buffers
+ */
+static struct bau_desc * __init
+uv_activation_descriptor_init(int node, int pnode)
+{
+ int i;
+ unsigned long pa;
+ unsigned long m;
+ unsigned long n;
+ unsigned long mmr_image;
+ struct bau_desc *adp;
+ struct bau_desc *ad2;
+
+ adp = (struct bau_desc *)
+ kmalloc_node(16384, GFP_KERNEL, node);
+ BUG_ON(!adp);
+
+ pa = __pa((unsigned long)adp);
+ n = pa >> uv_nshift;
+ m = pa & uv_mmask;
+
+ mmr_image = uv_read_global_mmr64(pnode, UVH_LB_BAU_SB_DESCRIPTOR_BASE);
+ if (mmr_image) {
+ uv_write_global_mmr64(pnode, (unsigned long)
+ UVH_LB_BAU_SB_DESCRIPTOR_BASE,
+ (n << UV_DESC_BASE_PNODE_SHIFT | m));
+ }
+
+ for (i = 0, ad2 = adp; i < UV_ACTIVATION_DESCRIPTOR_SIZE; i++, ad2++) {
+ memset(ad2, 0, sizeof(struct bau_desc));
+ ad2->header.sw_ack_flag = 1;
+ ad2->header.base_dest_nodeid =
+ uv_blade_to_pnode(uv_cpu_to_blade_id(0));
+ ad2->header.command = UV_NET_ENDPOINT_INTD;
+ ad2->header.int_both = 1;
+ /*
+ * all others need to be set to zero:
+ * fairness chaining multilevel count replied_to
+ */
+ }
+ return adp;
+}
+
+/*
+ * initialize the destination side's receiving buffers
+ */
+static struct bau_payload_queue_entry * __init
+uv_payload_queue_init(int node, int pnode, struct bau_control *bau_tablesp)
+{
+ struct bau_payload_queue_entry *pqp;
+ char *cp;
+
+ pqp = (struct bau_payload_queue_entry *) kmalloc_node(
+ (DEST_Q_SIZE + 1) * sizeof(struct bau_payload_queue_entry),
+ GFP_KERNEL, node);
+ BUG_ON(!pqp);
+
+ cp = (char *)pqp + 31;
+ pqp = (struct bau_payload_queue_entry *)(((unsigned long)cp >> 5) << 5);
+ bau_tablesp->va_queue_first = pqp;
+ uv_write_global_mmr64(pnode,
+ UVH_LB_BAU_INTD_PAYLOAD_QUEUE_FIRST,
+ ((unsigned long)pnode <<
+ UV_PAYLOADQ_PNODE_SHIFT) |
+ uv_physnodeaddr(pqp));
+ uv_write_global_mmr64(pnode, UVH_LB_BAU_INTD_PAYLOAD_QUEUE_TAIL,
+ uv_physnodeaddr(pqp));
+ bau_tablesp->va_queue_last = pqp + (DEST_Q_SIZE - 1);
+ uv_write_global_mmr64(pnode, UVH_LB_BAU_INTD_PAYLOAD_QUEUE_LAST,
+ (unsigned long)
+ uv_physnodeaddr(bau_tablesp->va_queue_last));
+ memset(pqp, 0, sizeof(struct bau_payload_queue_entry) * DEST_Q_SIZE);
+
+ return pqp;
+}
+
+/*
+ * Initialization of each UV blade's structures
+ */
+static int __init uv_init_blade(int blade, int node, int cur_cpu)
+{
+ int pnode;
+ unsigned long pa;
+ unsigned long apicid;
+ struct bau_desc *adp;
+ struct bau_payload_queue_entry *pqp;
+ struct bau_control *bau_tablesp;
+
+ bau_tablesp = uv_table_bases_init(blade, node);
+ pnode = uv_blade_to_pnode(blade);
+ adp = uv_activation_descriptor_init(node, pnode);
+ pqp = uv_payload_queue_init(node, pnode, bau_tablesp);
+ uv_table_bases_finish(blade, node, cur_cpu, bau_tablesp, adp);
+ /*
+ * the below initialization can't be in firmware because the
+ * messaging IRQ will be determined by the OS
+ */
+ apicid = per_cpu(x86_cpu_to_apicid, cur_cpu);
+ pa = uv_read_global_mmr64(pnode, UVH_BAU_DATA_CONFIG);
+ if ((pa & 0xff) != UV_BAU_MESSAGE) {
+ uv_write_global_mmr64(pnode, UVH_BAU_DATA_CONFIG,
+ ((apicid << 32) | UV_BAU_MESSAGE));
+ }
+ return 0;
+}
+
+/*
+ * Initialization of BAU-related structures
+ */
+static int __init uv_bau_init(void)
+{
+ int blade;
+ int node;
+ int nblades;
+ int last_blade;
+ int cur_cpu = 0;
+
+ if (!is_uv_system())
+ return 0;
+
+ uv_bau_retry_limit = 1;
+ uv_nshift = uv_hub_info->n_val;
+ uv_mmask = (1UL << uv_hub_info->n_val) - 1;
+ nblades = 0;
+ last_blade = -1;
+ for_each_online_node(node) {
+ blade = uv_node_to_blade_id(node);
+ if (blade == last_blade)
+ continue;
+ last_blade = blade;
+ nblades++;
+ }
+ uv_bau_table_bases = (struct bau_control **)
+ kmalloc(nblades * sizeof(struct bau_control *), GFP_KERNEL);
+ BUG_ON(!uv_bau_table_bases);
+
+ last_blade = -1;
+ for_each_online_node(node) {
+ blade = uv_node_to_blade_id(node);
+ if (blade == last_blade)
+ continue;
+ last_blade = blade;
+ uv_init_blade(blade, node, cur_cpu);
+ cur_cpu += uv_blade_nr_possible_cpus(blade);
+ }
+ set_intr_gate(UV_BAU_MESSAGE, uv_bau_message_intr1);
+ uv_enable_timeouts();
+
+ return 0;
+}
+__initcall(uv_bau_init);
+__initcall(uv_ptc_init);
diff --git a/arch/x86/kernel/trampoline.c b/arch/x86/kernel/trampoline.c
index abbf199adeb..1106fac6024 100644
--- a/arch/x86/kernel/trampoline.c
+++ b/arch/x86/kernel/trampoline.c
@@ -2,7 +2,7 @@
#include <asm/trampoline.h>
-/* ready for x86_64, no harm for x86, since it will overwrite after alloc */
+/* ready for x86_64 and x86 */
unsigned char *trampoline_base = __va(TRAMPOLINE_BASE);
/*
diff --git a/arch/x86/kernel/traps_32.c b/arch/x86/kernel/traps_32.c
index 08d752de4ee..03df8e45e5a 100644
--- a/arch/x86/kernel/traps_32.c
+++ b/arch/x86/kernel/traps_32.c
@@ -1,5 +1,6 @@
/*
* Copyright (C) 1991, 1992 Linus Torvalds
+ * Copyright (C) 2000, 2001, 2002 Andi Kleen, SuSE Labs
*
* Pentium III FXSR, SSE support
* Gareth Hughes <gareth@valinux.com>, May 2000
@@ -57,11 +58,10 @@
#include <asm/nmi.h>
#include <asm/smp.h>
#include <asm/io.h>
+#include <asm/traps.h>
#include "mach_traps.h"
-int panic_on_unrecovered_nmi;
-
DECLARE_BITMAP(used_vectors, NR_VECTORS);
EXPORT_SYMBOL_GPL(used_vectors);
@@ -78,39 +78,22 @@ char ignore_fpu_irq;
gate_desc idt_table[256]
__attribute__((__section__(".data.idt"))) = { { { { 0, 0 } } }, };
-asmlinkage void divide_error(void);
-asmlinkage void debug(void);
-asmlinkage void nmi(void);
-asmlinkage void int3(void);
-asmlinkage void overflow(void);
-asmlinkage void bounds(void);
-asmlinkage void invalid_op(void);
-asmlinkage void device_not_available(void);
-asmlinkage void coprocessor_segment_overrun(void);
-asmlinkage void invalid_TSS(void);
-asmlinkage void segment_not_present(void);
-asmlinkage void stack_segment(void);
-asmlinkage void general_protection(void);
-asmlinkage void page_fault(void);
-asmlinkage void coprocessor_error(void);
-asmlinkage void simd_coprocessor_error(void);
-asmlinkage void alignment_check(void);
-asmlinkage void spurious_interrupt_bug(void);
-asmlinkage void machine_check(void);
-
+int panic_on_unrecovered_nmi;
int kstack_depth_to_print = 24;
static unsigned int code_bytes = 64;
+static int ignore_nmis;
+static int die_counter;
void printk_address(unsigned long address, int reliable)
{
#ifdef CONFIG_KALLSYMS
- char namebuf[KSYM_NAME_LEN];
unsigned long offset = 0;
unsigned long symsize;
const char *symname;
- char reliab[4] = "";
- char *delim = ":";
char *modname;
+ char *delim = ":";
+ char namebuf[KSYM_NAME_LEN];
+ char reliab[4] = "";
symname = kallsyms_lookup(address, &symsize, &offset,
&modname, namebuf);
@@ -130,22 +113,23 @@ void printk_address(unsigned long address, int reliable)
#endif
}
-static inline int valid_stack_ptr(struct thread_info *tinfo, void *p, unsigned size)
+static inline int valid_stack_ptr(struct thread_info *tinfo,
+ void *p, unsigned int size)
{
- return p > (void *)tinfo &&
- p <= (void *)tinfo + THREAD_SIZE - size;
+ void *t = tinfo;
+ return p > t && p <= t + THREAD_SIZE - size;
}
/* The form of the top of the frame on the stack */
struct stack_frame {
- struct stack_frame *next_frame;
- unsigned long return_address;
+ struct stack_frame *next_frame;
+ unsigned long return_address;
};
static inline unsigned long
print_context_stack(struct thread_info *tinfo,
- unsigned long *stack, unsigned long bp,
- const struct stacktrace_ops *ops, void *data)
+ unsigned long *stack, unsigned long bp,
+ const struct stacktrace_ops *ops, void *data)
{
struct stack_frame *frame = (struct stack_frame *)bp;
@@ -167,8 +151,6 @@ print_context_stack(struct thread_info *tinfo,
return bp;
}
-#define MSG(msg) ops->warning(data, msg)
-
void dump_trace(struct task_struct *task, struct pt_regs *regs,
unsigned long *stack, unsigned long bp,
const struct stacktrace_ops *ops, void *data)
@@ -178,7 +160,6 @@ void dump_trace(struct task_struct *task, struct pt_regs *regs,
if (!stack) {
unsigned long dummy;
-
stack = &dummy;
if (task != current)
stack = (unsigned long *)task->thread.sp;
@@ -196,7 +177,7 @@ void dump_trace(struct task_struct *task, struct pt_regs *regs,
}
#endif
- while (1) {
+ for (;;) {
struct thread_info *context;
context = (struct thread_info *)
@@ -248,15 +229,15 @@ static void print_trace_address(void *data, unsigned long addr, int reliable)
}
static const struct stacktrace_ops print_trace_ops = {
- .warning = print_trace_warning,
- .warning_symbol = print_trace_warning_symbol,
- .stack = print_trace_stack,
- .address = print_trace_address,
+ .warning = print_trace_warning,
+ .warning_symbol = print_trace_warning_symbol,
+ .stack = print_trace_stack,
+ .address = print_trace_address,
};
static void
show_trace_log_lvl(struct task_struct *task, struct pt_regs *regs,
- unsigned long *stack, unsigned long bp, char *log_lvl)
+ unsigned long *stack, unsigned long bp, char *log_lvl)
{
dump_trace(task, regs, stack, bp, &print_trace_ops, log_lvl);
printk("%s =======================\n", log_lvl);
@@ -351,15 +332,14 @@ void show_registers(struct pt_regs *regs)
printk(KERN_EMERG "Code: ");
ip = (u8 *)regs->ip - code_prologue;
- if (ip < (u8 *)PAGE_OFFSET ||
- probe_kernel_address(ip, c)) {
+ if (ip < (u8 *)PAGE_OFFSET || probe_kernel_address(ip, c)) {
/* try starting at EIP */
ip = (u8 *)regs->ip;
code_len = code_len - code_prologue + 1;
}
for (i = 0; i < code_len; i++, ip++) {
if (ip < (u8 *)PAGE_OFFSET ||
- probe_kernel_address(ip, c)) {
+ probe_kernel_address(ip, c)) {
printk(" Bad EIP value.");
break;
}
@@ -384,7 +364,53 @@ int is_valid_bugaddr(unsigned long ip)
return ud2 == 0x0b0f;
}
-static int die_counter;
+static raw_spinlock_t die_lock = __RAW_SPIN_LOCK_UNLOCKED;
+static int die_owner = -1;
+static unsigned int die_nest_count;
+
+unsigned __kprobes long oops_begin(void)
+{
+ unsigned long flags;
+
+ oops_enter();
+
+ if (die_owner != raw_smp_processor_id()) {
+ console_verbose();
+ raw_local_irq_save(flags);
+ __raw_spin_lock(&die_lock);
+ die_owner = smp_processor_id();
+ die_nest_count = 0;
+ bust_spinlocks(1);
+ } else {
+ raw_local_irq_save(flags);
+ }
+ die_nest_count++;
+ return flags;
+}
+
+void __kprobes oops_end(unsigned long flags, struct pt_regs *regs, int signr)
+{
+ bust_spinlocks(0);
+ die_owner = -1;
+ add_taint(TAINT_DIE);
+ __raw_spin_unlock(&die_lock);
+ raw_local_irq_restore(flags);
+
+ if (!regs)
+ return;
+
+ if (kexec_should_crash(current))
+ crash_kexec(regs);
+
+ if (in_interrupt())
+ panic("Fatal exception in interrupt");
+
+ if (panic_on_oops)
+ panic("Fatal exception");
+
+ oops_exit();
+ do_exit(signr);
+}
int __kprobes __die(const char *str, struct pt_regs *regs, long err)
{
@@ -402,26 +428,22 @@ int __kprobes __die(const char *str, struct pt_regs *regs, long err)
printk("DEBUG_PAGEALLOC");
#endif
printk("\n");
-
if (notify_die(DIE_OOPS, str, regs, err,
- current->thread.trap_no, SIGSEGV) != NOTIFY_STOP) {
-
- show_registers(regs);
- /* Executive summary in case the oops scrolled away */
- sp = (unsigned long) (&regs->sp);
- savesegment(ss, ss);
- if (user_mode(regs)) {
- sp = regs->sp;
- ss = regs->ss & 0xffff;
- }
- printk(KERN_EMERG "EIP: [<%08lx>] ", regs->ip);
- print_symbol("%s", regs->ip);
- printk(" SS:ESP %04x:%08lx\n", ss, sp);
+ current->thread.trap_no, SIGSEGV) == NOTIFY_STOP)
+ return 1;
- return 0;
+ show_registers(regs);
+ /* Executive summary in case the oops scrolled away */
+ sp = (unsigned long) (&regs->sp);
+ savesegment(ss, ss);
+ if (user_mode(regs)) {
+ sp = regs->sp;
+ ss = regs->ss & 0xffff;
}
-
- return 1;
+ printk(KERN_EMERG "EIP: [<%08lx>] ", regs->ip);
+ print_symbol("%s", regs->ip);
+ printk(" SS:ESP %04x:%08lx\n", ss, sp);
+ return 0;
}
/*
@@ -430,31 +452,9 @@ int __kprobes __die(const char *str, struct pt_regs *regs, long err)
*/
void die(const char *str, struct pt_regs *regs, long err)
{
- static struct {
- raw_spinlock_t lock;
- u32 lock_owner;
- int lock_owner_depth;
- } die = {
- .lock = __RAW_SPIN_LOCK_UNLOCKED,
- .lock_owner = -1,
- .lock_owner_depth = 0
- };
- unsigned long flags;
-
- oops_enter();
-
- if (die.lock_owner != raw_smp_processor_id()) {
- console_verbose();
- raw_local_irq_save(flags);
- __raw_spin_lock(&die.lock);
- die.lock_owner = smp_processor_id();
- die.lock_owner_depth = 0;
- bust_spinlocks(1);
- } else {
- raw_local_irq_save(flags);
- }
+ unsigned long flags = oops_begin();
- if (++die.lock_owner_depth < 3) {
+ if (die_nest_count < 3) {
report_bug(regs->ip, regs);
if (__die(str, regs, err))
@@ -463,26 +463,7 @@ void die(const char *str, struct pt_regs *regs, long err)
printk(KERN_EMERG "Recursive die() failure, output suppressed\n");
}
- bust_spinlocks(0);
- die.lock_owner = -1;
- add_taint(TAINT_DIE);
- __raw_spin_unlock(&die.lock);
- raw_local_irq_restore(flags);
-
- if (!regs)
- return;
-
- if (kexec_should_crash(current))
- crash_kexec(regs);
-
- if (in_interrupt())
- panic("Fatal exception in interrupt");
-
- if (panic_on_oops)
- panic("Fatal exception");
-
- oops_exit();
- do_exit(SIGSEGV);
+ oops_end(flags, regs, SIGSEGV);
}
static inline void
@@ -546,7 +527,7 @@ void do_##name(struct pt_regs *regs, long error_code) \
{ \
trace_hardirqs_fixup(); \
if (notify_die(DIE_TRAP, str, regs, error_code, trapnr, signr) \
- == NOTIFY_STOP) \
+ == NOTIFY_STOP) \
return; \
do_trap(trapnr, signr, str, 0, regs, error_code, NULL); \
}
@@ -562,7 +543,7 @@ void do_##name(struct pt_regs *regs, long error_code) \
info.si_code = sicode; \
info.si_addr = (void __user *)siaddr; \
if (notify_die(DIE_TRAP, str, regs, error_code, trapnr, signr) \
- == NOTIFY_STOP) \
+ == NOTIFY_STOP) \
return; \
do_trap(trapnr, signr, str, 0, regs, error_code, &info); \
}
@@ -571,7 +552,7 @@ void do_##name(struct pt_regs *regs, long error_code) \
void do_##name(struct pt_regs *regs, long error_code) \
{ \
if (notify_die(DIE_TRAP, str, regs, error_code, trapnr, signr) \
- == NOTIFY_STOP) \
+ == NOTIFY_STOP) \
return; \
do_trap(trapnr, signr, str, 1, regs, error_code, NULL); \
}
@@ -586,27 +567,29 @@ void do_##name(struct pt_regs *regs, long error_code) \
info.si_addr = (void __user *)siaddr; \
trace_hardirqs_fixup(); \
if (notify_die(DIE_TRAP, str, regs, error_code, trapnr, signr) \
- == NOTIFY_STOP) \
+ == NOTIFY_STOP) \
return; \
do_trap(trapnr, signr, str, 1, regs, error_code, &info); \
}
-DO_VM86_ERROR_INFO(0, SIGFPE, "divide error", divide_error, FPE_INTDIV, regs->ip)
+DO_VM86_ERROR_INFO(0, SIGFPE, "divide error", divide_error, FPE_INTDIV, regs->ip)
#ifndef CONFIG_KPROBES
DO_VM86_ERROR(3, SIGTRAP, "int3", int3)
#endif
DO_VM86_ERROR(4, SIGSEGV, "overflow", overflow)
DO_VM86_ERROR(5, SIGSEGV, "bounds", bounds)
-DO_ERROR_INFO(6, SIGILL, "invalid opcode", invalid_op, ILL_ILLOPN, regs->ip, 0)
-DO_ERROR(9, SIGFPE, "coprocessor segment overrun", coprocessor_segment_overrun)
+DO_ERROR_INFO(6, SIGILL, "invalid opcode", invalid_op, ILL_ILLOPN, regs->ip, 0)
+DO_ERROR(9, SIGFPE, "coprocessor segment overrun", coprocessor_segment_overrun)
DO_ERROR(10, SIGSEGV, "invalid TSS", invalid_TSS)
-DO_ERROR(11, SIGBUS, "segment not present", segment_not_present)
-DO_ERROR(12, SIGBUS, "stack segment", stack_segment)
+DO_ERROR(11, SIGBUS, "segment not present", segment_not_present)
+DO_ERROR(12, SIGBUS, "stack segment", stack_segment)
DO_ERROR_INFO(17, SIGBUS, "alignment check", alignment_check, BUS_ADRALN, 0, 0)
DO_ERROR_INFO(32, SIGILL, "iret exception", iret_error, ILL_BADSTK, 0, 1)
-void __kprobes do_general_protection(struct pt_regs *regs, long error_code)
+void __kprobes
+do_general_protection(struct pt_regs *regs, long error_code)
{
+ struct task_struct *tsk;
struct thread_struct *thread;
struct tss_struct *tss;
int cpu;
@@ -647,23 +630,24 @@ void __kprobes do_general_protection(struct pt_regs *regs, long error_code)
if (regs->flags & X86_VM_MASK)
goto gp_in_vm86;
+ tsk = current;
if (!user_mode(regs))
goto gp_in_kernel;
- current->thread.error_code = error_code;
- current->thread.trap_no = 13;
+ tsk->thread.error_code = error_code;
+ tsk->thread.trap_no = 13;
- if (show_unhandled_signals && unhandled_signal(current, SIGSEGV) &&
- printk_ratelimit()) {
+ if (show_unhandled_signals && unhandled_signal(tsk, SIGSEGV) &&
+ printk_ratelimit()) {
printk(KERN_INFO
- "%s[%d] general protection ip:%lx sp:%lx error:%lx",
- current->comm, task_pid_nr(current),
- regs->ip, regs->sp, error_code);
+ "%s[%d] general protection ip:%lx sp:%lx error:%lx",
+ tsk->comm, task_pid_nr(tsk),
+ regs->ip, regs->sp, error_code);
print_vma_addr(" in ", regs->ip);
printk("\n");
}
- force_sig(SIGSEGV, current);
+ force_sig(SIGSEGV, tsk);
return;
gp_in_vm86:
@@ -672,14 +656,15 @@ gp_in_vm86:
return;
gp_in_kernel:
- if (!fixup_exception(regs)) {
- current->thread.error_code = error_code;
- current->thread.trap_no = 13;
- if (notify_die(DIE_GPF, "general protection fault", regs,
+ if (fixup_exception(regs))
+ return;
+
+ tsk->thread.error_code = error_code;
+ tsk->thread.trap_no = 13;
+ if (notify_die(DIE_GPF, "general protection fault", regs,
error_code, 13, SIGSEGV) == NOTIFY_STOP)
- return;
- die("general protection fault", regs, error_code);
- }
+ return;
+ die("general protection fault", regs, error_code);
}
static notrace __kprobes void
@@ -756,9 +741,9 @@ unknown_nmi_error(unsigned char reason, struct pt_regs *regs)
static DEFINE_SPINLOCK(nmi_print_lock);
-void notrace __kprobes die_nmi(struct pt_regs *regs, const char *msg)
+void notrace __kprobes die_nmi(char *str, struct pt_regs *regs, int do_panic)
{
- if (notify_die(DIE_NMIWATCHDOG, msg, regs, 0, 2, SIGINT) == NOTIFY_STOP)
+ if (notify_die(DIE_NMIWATCHDOG, str, regs, 0, 2, SIGINT) == NOTIFY_STOP)
return;
spin_lock(&nmi_print_lock);
@@ -767,10 +752,12 @@ void notrace __kprobes die_nmi(struct pt_regs *regs, const char *msg)
* to get a message out:
*/
bust_spinlocks(1);
- printk(KERN_EMERG "%s", msg);
+ printk(KERN_EMERG "%s", str);
printk(" on CPU%d, ip %08lx, registers:\n",
smp_processor_id(), regs->ip);
show_registers(regs);
+ if (do_panic)
+ panic("Non maskable interrupt");
console_silent();
spin_unlock(&nmi_print_lock);
bust_spinlocks(0);
@@ -790,14 +777,17 @@ void notrace __kprobes die_nmi(struct pt_regs *regs, const char *msg)
static notrace __kprobes void default_do_nmi(struct pt_regs *regs)
{
unsigned char reason = 0;
+ int cpu;
- /* Only the BSP gets external NMIs from the system: */
- if (!smp_processor_id())
+ cpu = smp_processor_id();
+
+ /* Only the BSP gets external NMIs from the system. */
+ if (!cpu)
reason = get_nmi_reason();
if (!(reason & 0xc0)) {
if (notify_die(DIE_NMI_IPI, "nmi_ipi", regs, reason, 2, SIGINT)
- == NOTIFY_STOP)
+ == NOTIFY_STOP)
return;
#ifdef CONFIG_X86_LOCAL_APIC
/*
@@ -806,7 +796,7 @@ static notrace __kprobes void default_do_nmi(struct pt_regs *regs)
*/
if (nmi_watchdog_tick(regs, reason))
return;
- if (!do_nmi_callback(regs, smp_processor_id()))
+ if (!do_nmi_callback(regs, cpu))
unknown_nmi_error(reason, regs);
#else
unknown_nmi_error(reason, regs);
@@ -816,6 +806,8 @@ static notrace __kprobes void default_do_nmi(struct pt_regs *regs)
}
if (notify_die(DIE_NMI, "nmi", regs, reason, 2, SIGINT) == NOTIFY_STOP)
return;
+
+ /* AK: following checks seem to be broken on modern chipsets. FIXME */
if (reason & 0x80)
mem_parity_error(reason, regs);
if (reason & 0x40)
@@ -827,8 +819,6 @@ static notrace __kprobes void default_do_nmi(struct pt_regs *regs)
reassert_nmi();
}
-static int ignore_nmis;
-
notrace __kprobes void do_nmi(struct pt_regs *regs, long error_code)
{
int cpu;
@@ -913,7 +903,7 @@ void __kprobes do_debug(struct pt_regs *regs, long error_code)
tsk->thread.debugctlmsr = 0;
if (notify_die(DIE_DEBUG, "debug", regs, condition, error_code,
- SIGTRAP) == NOTIFY_STOP)
+ SIGTRAP) == NOTIFY_STOP)
return;
/* It's safe to allow irq's after DR6 has been saved */
if (regs->flags & X86_EFLAGS_IF)
@@ -974,9 +964,8 @@ clear_TF_reenable:
void math_error(void __user *ip)
{
struct task_struct *task;
- unsigned short cwd;
- unsigned short swd;
siginfo_t info;
+ unsigned short cwd, swd;
/*
* Save the info for the exception handler and clear the error.
@@ -995,7 +984,7 @@ void math_error(void __user *ip)
* C1 reg you need in case of a stack fault, 0x040 is the stack
* fault bit. We should only be taking one exception at a time,
* so if this combination doesn't produce any single exception,
- * then we have a bad program that isn't syncronizing its FPU usage
+ * then we have a bad program that isn't synchronizing its FPU usage
* and it will suffer the consequences since we won't be able to
* fully reproduce the context of the exception
*/
@@ -1004,7 +993,7 @@ void math_error(void __user *ip)
switch (swd & ~cwd & 0x3f) {
case 0x000: /* No unmasked exception */
return;
- default: /* Multiple exceptions */
+ default: /* Multiple exceptions */
break;
case 0x001: /* Invalid Op */
/*
@@ -1040,8 +1029,8 @@ void do_coprocessor_error(struct pt_regs *regs, long error_code)
static void simd_math_error(void __user *ip)
{
struct task_struct *task;
- unsigned short mxcsr;
siginfo_t info;
+ unsigned short mxcsr;
/*
* Save the info for the exception handler and clear the error.
@@ -1117,7 +1106,7 @@ void do_spurious_interrupt_bug(struct pt_regs *regs, long error_code)
unsigned long patch_espfix_desc(unsigned long uesp, unsigned long kesp)
{
- struct desc_struct *gdt = __get_cpu_var(gdt_page).gdt;
+ struct desc_struct *gdt = get_cpu_gdt_table(smp_processor_id());
unsigned long base = (kesp - uesp) & -THREAD_SIZE;
unsigned long new_kesp = kesp - base;
unsigned long lim_pages = (new_kesp | (THREAD_SIZE - 1)) >> PAGE_SHIFT;
@@ -1196,19 +1185,16 @@ void __init trap_init(void)
early_iounmap(p, 4);
#endif
-#ifdef CONFIG_X86_LOCAL_APIC
- init_apic_mappings();
-#endif
- set_trap_gate(0, &divide_error);
- set_intr_gate(1, &debug);
- set_intr_gate(2, &nmi);
- set_system_intr_gate(3, &int3); /* int3/4 can be called from all */
- set_system_gate(4, &overflow);
- set_trap_gate(5, &bounds);
- set_trap_gate(6, &invalid_op);
- set_trap_gate(7, &device_not_available);
- set_task_gate(8, GDT_ENTRY_DOUBLEFAULT_TSS);
- set_trap_gate(9, &coprocessor_segment_overrun);
+ set_trap_gate(0, &divide_error);
+ set_intr_gate(1, &debug);
+ set_intr_gate(2, &nmi);
+ set_system_intr_gate(3, &int3); /* int3 can be called from all */
+ set_system_gate(4, &overflow); /* int4 can be called from all */
+ set_trap_gate(5, &bounds);
+ set_trap_gate(6, &invalid_op);
+ set_trap_gate(7, &device_not_available);
+ set_task_gate(8, GDT_ENTRY_DOUBLEFAULT_TSS);
+ set_trap_gate(9, &coprocessor_segment_overrun);
set_trap_gate(10, &invalid_TSS);
set_trap_gate(11, &segment_not_present);
set_trap_gate(12, &stack_segment);
diff --git a/arch/x86/kernel/traps_64.c b/arch/x86/kernel/traps_64.c
index adff76ea97c..513caaca711 100644
--- a/arch/x86/kernel/traps_64.c
+++ b/arch/x86/kernel/traps_64.c
@@ -10,73 +10,56 @@
* 'Traps.c' handles hardware traps and faults after we have saved some
* state in 'entry.S'.
*/
-#include <linux/sched.h>
+#include <linux/moduleparam.h>
+#include <linux/interrupt.h>
+#include <linux/kallsyms.h>
+#include <linux/spinlock.h>
+#include <linux/kprobes.h>
+#include <linux/uaccess.h>
+#include <linux/utsname.h>
+#include <linux/kdebug.h>
#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/ptrace.h>
#include <linux/string.h>
+#include <linux/unwind.h>
+#include <linux/delay.h>
#include <linux/errno.h>
-#include <linux/ptrace.h>
+#include <linux/kexec.h>
+#include <linux/sched.h>
#include <linux/timer.h>
-#include <linux/mm.h>
#include <linux/init.h>
-#include <linux/delay.h>
-#include <linux/spinlock.h>
-#include <linux/interrupt.h>
-#include <linux/kallsyms.h>
-#include <linux/module.h>
-#include <linux/moduleparam.h>
-#include <linux/nmi.h>
-#include <linux/kprobes.h>
-#include <linux/kexec.h>
-#include <linux/unwind.h>
-#include <linux/uaccess.h>
#include <linux/bug.h>
-#include <linux/kdebug.h>
-#include <linux/utsname.h>
-
-#include <mach_traps.h>
+#include <linux/nmi.h>
+#include <linux/mm.h>
#if defined(CONFIG_EDAC)
#include <linux/edac.h>
#endif
-#include <asm/system.h>
-#include <asm/io.h>
-#include <asm/atomic.h>
+#include <asm/stacktrace.h>
+#include <asm/processor.h>
#include <asm/debugreg.h>
+#include <asm/atomic.h>
+#include <asm/system.h>
+#include <asm/unwind.h>
#include <asm/desc.h>
#include <asm/i387.h>
-#include <asm/processor.h>
-#include <asm/unwind.h>
+#include <asm/nmi.h>
#include <asm/smp.h>
+#include <asm/io.h>
#include <asm/pgalloc.h>
-#include <asm/pda.h>
#include <asm/proto.h>
-#include <asm/nmi.h>
-#include <asm/stacktrace.h>
+#include <asm/pda.h>
+#include <asm/traps.h>
-asmlinkage void divide_error(void);
-asmlinkage void debug(void);
-asmlinkage void nmi(void);
-asmlinkage void int3(void);
-asmlinkage void overflow(void);
-asmlinkage void bounds(void);
-asmlinkage void invalid_op(void);
-asmlinkage void device_not_available(void);
-asmlinkage void double_fault(void);
-asmlinkage void coprocessor_segment_overrun(void);
-asmlinkage void invalid_TSS(void);
-asmlinkage void segment_not_present(void);
-asmlinkage void stack_segment(void);
-asmlinkage void general_protection(void);
-asmlinkage void page_fault(void);
-asmlinkage void coprocessor_error(void);
-asmlinkage void simd_coprocessor_error(void);
-asmlinkage void reserved(void);
-asmlinkage void alignment_check(void);
-asmlinkage void machine_check(void);
-asmlinkage void spurious_interrupt_bug(void);
+#include <mach_traps.h>
+int panic_on_unrecovered_nmi;
+int kstack_depth_to_print = 12;
static unsigned int code_bytes = 64;
+static int ignore_nmis;
+static int die_counter;
static inline void conditional_sti(struct pt_regs *regs)
{
@@ -100,34 +83,9 @@ static inline void preempt_conditional_cli(struct pt_regs *regs)
dec_preempt_count();
}
-int kstack_depth_to_print = 12;
-
void printk_address(unsigned long address, int reliable)
{
-#ifdef CONFIG_KALLSYMS
- unsigned long offset = 0, symsize;
- const char *symname;
- char *modname;
- char *delim = ":";
- char namebuf[KSYM_NAME_LEN];
- char reliab[4] = "";
-
- symname = kallsyms_lookup(address, &symsize, &offset,
- &modname, namebuf);
- if (!symname) {
- printk(" [<%016lx>]\n", address);
- return;
- }
- if (!reliable)
- strcpy(reliab, "? ");
-
- if (!modname)
- modname = delim = "";
- printk(" [<%016lx>] %s%s%s%s%s+0x%lx/0x%lx\n",
- address, reliab, delim, modname, delim, symname, offset, symsize);
-#else
- printk(" [<%016lx>]\n", address);
-#endif
+ printk(" [<%016lx>] %s%pS\n", address, reliable ? "": "? ", (void *) address);
}
static unsigned long *in_exception_stack(unsigned cpu, unsigned long stack,
@@ -204,8 +162,6 @@ static unsigned long *in_exception_stack(unsigned cpu, unsigned long stack,
return NULL;
}
-#define MSG(txt) ops->warning(data, txt)
-
/*
* x86-64 can have up to three kernel stacks:
* process stack
@@ -232,11 +188,11 @@ struct stack_frame {
unsigned long return_address;
};
-
-static inline unsigned long print_context_stack(struct thread_info *tinfo,
- unsigned long *stack, unsigned long bp,
- const struct stacktrace_ops *ops, void *data,
- unsigned long *end)
+static inline unsigned long
+print_context_stack(struct thread_info *tinfo,
+ unsigned long *stack, unsigned long bp,
+ const struct stacktrace_ops *ops, void *data,
+ unsigned long *end)
{
struct stack_frame *frame = (struct stack_frame *)bp;
@@ -258,7 +214,7 @@ static inline unsigned long print_context_stack(struct thread_info *tinfo,
return bp;
}
-void dump_trace(struct task_struct *tsk, struct pt_regs *regs,
+void dump_trace(struct task_struct *task, struct pt_regs *regs,
unsigned long *stack, unsigned long bp,
const struct stacktrace_ops *ops, void *data)
{
@@ -267,36 +223,34 @@ void dump_trace(struct task_struct *tsk, struct pt_regs *regs,
unsigned used = 0;
struct thread_info *tinfo;
- if (!tsk)
- tsk = current;
- tinfo = task_thread_info(tsk);
+ if (!task)
+ task = current;
if (!stack) {
unsigned long dummy;
stack = &dummy;
- if (tsk && tsk != current)
- stack = (unsigned long *)tsk->thread.sp;
+ if (task && task != current)
+ stack = (unsigned long *)task->thread.sp;
}
#ifdef CONFIG_FRAME_POINTER
if (!bp) {
- if (tsk == current) {
+ if (task == current) {
/* Grab bp right from our regs */
- asm("movq %%rbp, %0" : "=r" (bp):);
+ asm("movq %%rbp, %0" : "=r" (bp) :);
} else {
/* bp is the last reg pushed by switch_to */
- bp = *(unsigned long *) tsk->thread.sp;
+ bp = *(unsigned long *) task->thread.sp;
}
}
#endif
-
-
/*
* Print function call entries in all stacks, starting at the
* current stack address. If the stacks consist of nested
* exceptions
*/
+ tinfo = task_thread_info(task);
for (;;) {
char *id;
unsigned long *estack_end;
@@ -381,18 +335,24 @@ static const struct stacktrace_ops print_trace_ops = {
.address = print_trace_address,
};
-void
-show_trace(struct task_struct *tsk, struct pt_regs *regs, unsigned long *stack,
- unsigned long bp)
+static void
+show_trace_log_lvl(struct task_struct *task, struct pt_regs *regs,
+ unsigned long *stack, unsigned long bp, char *log_lvl)
{
printk("\nCall Trace:\n");
- dump_trace(tsk, regs, stack, bp, &print_trace_ops, NULL);
+ dump_trace(task, regs, stack, bp, &print_trace_ops, log_lvl);
printk("\n");
}
+void show_trace(struct task_struct *task, struct pt_regs *regs,
+ unsigned long *stack, unsigned long bp)
+{
+ show_trace_log_lvl(task, regs, stack, bp, "");
+}
+
static void
-_show_stack(struct task_struct *tsk, struct pt_regs *regs, unsigned long *sp,
- unsigned long bp)
+show_stack_log_lvl(struct task_struct *task, struct pt_regs *regs,
+ unsigned long *sp, unsigned long bp, char *log_lvl)
{
unsigned long *stack;
int i;
@@ -404,14 +364,14 @@ _show_stack(struct task_struct *tsk, struct pt_regs *regs, unsigned long *sp,
// back trace for this cpu.
if (sp == NULL) {
- if (tsk)
- sp = (unsigned long *)tsk->thread.sp;
+ if (task)
+ sp = (unsigned long *)task->thread.sp;
else
sp = (unsigned long *)&sp;
}
stack = sp;
- for(i=0; i < kstack_depth_to_print; i++) {
+ for (i = 0; i < kstack_depth_to_print; i++) {
if (stack >= irqstack && stack <= irqstack_end) {
if (stack == irqstack_end) {
stack = (unsigned long *) (irqstack_end[-1]);
@@ -426,12 +386,12 @@ _show_stack(struct task_struct *tsk, struct pt_regs *regs, unsigned long *sp,
printk(" %016lx", *stack++);
touch_nmi_watchdog();
}
- show_trace(tsk, regs, sp, bp);
+ show_trace_log_lvl(task, regs, sp, bp, log_lvl);
}
-void show_stack(struct task_struct *tsk, unsigned long * sp)
+void show_stack(struct task_struct *task, unsigned long *sp)
{
- _show_stack(tsk, NULL, sp, 0);
+ show_stack_log_lvl(task, NULL, sp, 0, "");
}
/*
@@ -439,8 +399,8 @@ void show_stack(struct task_struct *tsk, unsigned long * sp)
*/
void dump_stack(void)
{
- unsigned long dummy;
unsigned long bp = 0;
+ unsigned long stack;
#ifdef CONFIG_FRAME_POINTER
if (!bp)
@@ -452,7 +412,7 @@ void dump_stack(void)
init_utsname()->release,
(int)strcspn(init_utsname()->version, " "),
init_utsname()->version);
- show_trace(NULL, NULL, &dummy, bp);
+ show_trace(NULL, NULL, &stack, bp);
}
EXPORT_SYMBOL(dump_stack);
@@ -463,12 +423,8 @@ void show_registers(struct pt_regs *regs)
unsigned long sp;
const int cpu = smp_processor_id();
struct task_struct *cur = cpu_pda(cpu)->pcurrent;
- u8 *ip;
- unsigned int code_prologue = code_bytes * 43 / 64;
- unsigned int code_len = code_bytes;
sp = regs->sp;
- ip = (u8 *) regs->ip - code_prologue;
printk("CPU %d ", cpu);
__show_regs(regs);
printk("Process %s (pid: %d, threadinfo %p, task %p)\n",
@@ -479,15 +435,22 @@ void show_registers(struct pt_regs *regs)
* time of the fault..
*/
if (!user_mode(regs)) {
+ unsigned int code_prologue = code_bytes * 43 / 64;
+ unsigned int code_len = code_bytes;
unsigned char c;
+ u8 *ip;
+
printk("Stack: ");
- _show_stack(NULL, regs, (unsigned long *)sp, regs->bp);
+ show_stack_log_lvl(NULL, regs, (unsigned long *)sp,
+ regs->bp, "");
printk("\n");
printk(KERN_EMERG "Code: ");
+
+ ip = (u8 *)regs->ip - code_prologue;
if (ip < (u8 *)PAGE_OFFSET || probe_kernel_address(ip, c)) {
/* try starting at RIP */
- ip = (u8 *) regs->ip;
+ ip = (u8 *)regs->ip;
code_len = code_len - code_prologue + 1;
}
for (i = 0; i < code_len; i++, ip++) {
@@ -503,7 +466,7 @@ void show_registers(struct pt_regs *regs)
}
}
printk("\n");
-}
+}
int is_valid_bugaddr(unsigned long ip)
{
@@ -543,7 +506,7 @@ unsigned __kprobes long oops_begin(void)
}
void __kprobes oops_end(unsigned long flags, struct pt_regs *regs, int signr)
-{
+{
die_owner = -1;
bust_spinlocks(0);
die_nest_count--;
@@ -561,10 +524,9 @@ void __kprobes oops_end(unsigned long flags, struct pt_regs *regs, int signr)
do_exit(signr);
}
-int __kprobes __die(const char * str, struct pt_regs * regs, long err)
+int __kprobes __die(const char *str, struct pt_regs *regs, long err)
{
- static int die_counter;
- printk(KERN_EMERG "%s: %04lx [%u] ", str, err & 0xffff,++die_counter);
+ printk(KERN_EMERG "%s: %04lx [%u] ", str, err & 0xffff, ++die_counter);
#ifdef CONFIG_PREEMPT
printk("PREEMPT ");
#endif
@@ -575,8 +537,10 @@ int __kprobes __die(const char * str, struct pt_regs * regs, long err)
printk("DEBUG_PAGEALLOC");
#endif
printk("\n");
- if (notify_die(DIE_OOPS, str, regs, err, current->thread.trap_no, SIGSEGV) == NOTIFY_STOP)
+ if (notify_die(DIE_OOPS, str, regs, err,
+ current->thread.trap_no, SIGSEGV) == NOTIFY_STOP)
return 1;
+
show_registers(regs);
add_taint(TAINT_DIE);
/* Executive summary in case the oops scrolled away */
@@ -588,7 +552,7 @@ int __kprobes __die(const char * str, struct pt_regs * regs, long err)
return 0;
}
-void die(const char * str, struct pt_regs * regs, long err)
+void die(const char *str, struct pt_regs *regs, long err)
{
unsigned long flags = oops_begin();
@@ -605,8 +569,7 @@ die_nmi(char *str, struct pt_regs *regs, int do_panic)
{
unsigned long flags;
- if (notify_die(DIE_NMIWATCHDOG, str, regs, 0, 2, SIGINT) ==
- NOTIFY_STOP)
+ if (notify_die(DIE_NMIWATCHDOG, str, regs, 0, 2, SIGINT) == NOTIFY_STOP)
return;
flags = oops_begin();
@@ -614,7 +577,9 @@ die_nmi(char *str, struct pt_regs *regs, int do_panic)
* We are in trouble anyway, lets at least try
* to get a message out.
*/
- printk(str, smp_processor_id());
+ printk(KERN_EMERG "%s", str);
+ printk(" on CPU%d, ip %08lx, registers:\n",
+ smp_processor_id(), regs->ip);
show_registers(regs);
if (kexec_should_crash(current))
crash_kexec(regs);
@@ -626,44 +591,44 @@ die_nmi(char *str, struct pt_regs *regs, int do_panic)
do_exit(SIGBUS);
}
-static void __kprobes do_trap(int trapnr, int signr, char *str,
- struct pt_regs * regs, long error_code,
- siginfo_t *info)
+static void __kprobes
+do_trap(int trapnr, int signr, char *str, struct pt_regs *regs,
+ long error_code, siginfo_t *info)
{
struct task_struct *tsk = current;
- if (user_mode(regs)) {
- /*
- * We want error_code and trap_no set for userspace
- * faults and kernelspace faults which result in
- * die(), but not kernelspace faults which are fixed
- * up. die() gives the process no chance to handle
- * the signal and notice the kernel fault information,
- * so that won't result in polluting the information
- * about previously queued, but not yet delivered,
- * faults. See also do_general_protection below.
- */
- tsk->thread.error_code = error_code;
- tsk->thread.trap_no = trapnr;
-
- if (show_unhandled_signals && unhandled_signal(tsk, signr) &&
- printk_ratelimit()) {
- printk(KERN_INFO
- "%s[%d] trap %s ip:%lx sp:%lx error:%lx",
- tsk->comm, tsk->pid, str,
- regs->ip, regs->sp, error_code);
- print_vma_addr(" in ", regs->ip);
- printk("\n");
- }
+ if (!user_mode(regs))
+ goto kernel_trap;
- if (info)
- force_sig_info(signr, info, tsk);
- else
- force_sig(signr, tsk);
- return;
+ /*
+ * We want error_code and trap_no set for userspace faults and
+ * kernelspace faults which result in die(), but not
+ * kernelspace faults which are fixed up. die() gives the
+ * process no chance to handle the signal and notice the
+ * kernel fault information, so that won't result in polluting
+ * the information about previously queued, but not yet
+ * delivered, faults. See also do_general_protection below.
+ */
+ tsk->thread.error_code = error_code;
+ tsk->thread.trap_no = trapnr;
+
+ if (show_unhandled_signals && unhandled_signal(tsk, signr) &&
+ printk_ratelimit()) {
+ printk(KERN_INFO
+ "%s[%d] trap %s ip:%lx sp:%lx error:%lx",
+ tsk->comm, tsk->pid, str,
+ regs->ip, regs->sp, error_code);
+ print_vma_addr(" in ", regs->ip);
+ printk("\n");
}
+ if (info)
+ force_sig_info(signr, info, tsk);
+ else
+ force_sig(signr, tsk);
+ return;
+kernel_trap:
if (!fixup_exception(regs)) {
tsk->thread.error_code = error_code;
tsk->thread.trap_no = trapnr;
@@ -673,41 +638,39 @@ static void __kprobes do_trap(int trapnr, int signr, char *str,
}
#define DO_ERROR(trapnr, signr, str, name) \
-asmlinkage void do_##name(struct pt_regs * regs, long error_code) \
-{ \
- if (notify_die(DIE_TRAP, str, regs, error_code, trapnr, signr) \
- == NOTIFY_STOP) \
- return; \
+asmlinkage void do_##name(struct pt_regs * regs, long error_code) \
+{ \
+ if (notify_die(DIE_TRAP, str, regs, error_code, trapnr, signr) \
+ == NOTIFY_STOP) \
+ return; \
conditional_sti(regs); \
- do_trap(trapnr, signr, str, regs, error_code, NULL); \
+ do_trap(trapnr, signr, str, regs, error_code, NULL); \
}
-#define DO_ERROR_INFO(trapnr, signr, str, name, sicode, siaddr) \
-asmlinkage void do_##name(struct pt_regs * regs, long error_code) \
-{ \
- siginfo_t info; \
- info.si_signo = signr; \
- info.si_errno = 0; \
- info.si_code = sicode; \
- info.si_addr = (void __user *)siaddr; \
- trace_hardirqs_fixup(); \
- if (notify_die(DIE_TRAP, str, regs, error_code, trapnr, signr) \
- == NOTIFY_STOP) \
- return; \
+#define DO_ERROR_INFO(trapnr, signr, str, name, sicode, siaddr) \
+asmlinkage void do_##name(struct pt_regs * regs, long error_code) \
+{ \
+ siginfo_t info; \
+ info.si_signo = signr; \
+ info.si_errno = 0; \
+ info.si_code = sicode; \
+ info.si_addr = (void __user *)siaddr; \
+ trace_hardirqs_fixup(); \
+ if (notify_die(DIE_TRAP, str, regs, error_code, trapnr, signr) \
+ == NOTIFY_STOP) \
+ return; \
conditional_sti(regs); \
- do_trap(trapnr, signr, str, regs, error_code, &info); \
+ do_trap(trapnr, signr, str, regs, error_code, &info); \
}
-DO_ERROR_INFO( 0, SIGFPE, "divide error", divide_error, FPE_INTDIV, regs->ip)
-DO_ERROR( 4, SIGSEGV, "overflow", overflow)
-DO_ERROR( 5, SIGSEGV, "bounds", bounds)
-DO_ERROR_INFO( 6, SIGILL, "invalid opcode", invalid_op, ILL_ILLOPN, regs->ip)
-DO_ERROR( 7, SIGSEGV, "device not available", device_not_available)
-DO_ERROR( 9, SIGFPE, "coprocessor segment overrun", coprocessor_segment_overrun)
+DO_ERROR_INFO(0, SIGFPE, "divide error", divide_error, FPE_INTDIV, regs->ip)
+DO_ERROR(4, SIGSEGV, "overflow", overflow)
+DO_ERROR(5, SIGSEGV, "bounds", bounds)
+DO_ERROR_INFO(6, SIGILL, "invalid opcode", invalid_op, ILL_ILLOPN, regs->ip)
+DO_ERROR(9, SIGFPE, "coprocessor segment overrun", coprocessor_segment_overrun)
DO_ERROR(10, SIGSEGV, "invalid TSS", invalid_TSS)
-DO_ERROR(11, SIGBUS, "segment not present", segment_not_present)
+DO_ERROR(11, SIGBUS, "segment not present", segment_not_present)
DO_ERROR_INFO(17, SIGBUS, "alignment check", alignment_check, BUS_ADRALN, 0)
-DO_ERROR(18, SIGSEGV, "reserved", reserved)
/* Runs on IST stack */
asmlinkage void do_stack_segment(struct pt_regs *regs, long error_code)
@@ -737,31 +700,34 @@ asmlinkage void do_double_fault(struct pt_regs * regs, long error_code)
die(str, regs, error_code);
}
-asmlinkage void __kprobes do_general_protection(struct pt_regs * regs,
- long error_code)
+asmlinkage void __kprobes
+do_general_protection(struct pt_regs *regs, long error_code)
{
- struct task_struct *tsk = current;
+ struct task_struct *tsk;
conditional_sti(regs);
- if (user_mode(regs)) {
- tsk->thread.error_code = error_code;
- tsk->thread.trap_no = 13;
-
- if (show_unhandled_signals && unhandled_signal(tsk, SIGSEGV) &&
- printk_ratelimit()) {
- printk(KERN_INFO
- "%s[%d] general protection ip:%lx sp:%lx error:%lx",
- tsk->comm, tsk->pid,
- regs->ip, regs->sp, error_code);
- print_vma_addr(" in ", regs->ip);
- printk("\n");
- }
+ tsk = current;
+ if (!user_mode(regs))
+ goto gp_in_kernel;
- force_sig(SIGSEGV, tsk);
- return;
- }
+ tsk->thread.error_code = error_code;
+ tsk->thread.trap_no = 13;
+
+ if (show_unhandled_signals && unhandled_signal(tsk, SIGSEGV) &&
+ printk_ratelimit()) {
+ printk(KERN_INFO
+ "%s[%d] general protection ip:%lx sp:%lx error:%lx",
+ tsk->comm, tsk->pid,
+ regs->ip, regs->sp, error_code);
+ print_vma_addr(" in ", regs->ip);
+ printk("\n");
+ }
+
+ force_sig(SIGSEGV, tsk);
+ return;
+gp_in_kernel:
if (fixup_exception(regs))
return;
@@ -774,14 +740,14 @@ asmlinkage void __kprobes do_general_protection(struct pt_regs * regs,
}
static notrace __kprobes void
-mem_parity_error(unsigned char reason, struct pt_regs * regs)
+mem_parity_error(unsigned char reason, struct pt_regs *regs)
{
printk(KERN_EMERG "Uhhuh. NMI received for unknown reason %02x.\n",
reason);
printk(KERN_EMERG "You have some hardware problem, likely on the PCI bus.\n");
#if defined(CONFIG_EDAC)
- if(edac_handler_set()) {
+ if (edac_handler_set()) {
edac_atomic_assert_error();
return;
}
@@ -798,7 +764,7 @@ mem_parity_error(unsigned char reason, struct pt_regs * regs)
}
static notrace __kprobes void
-io_check_error(unsigned char reason, struct pt_regs * regs)
+io_check_error(unsigned char reason, struct pt_regs *regs)
{
printk("NMI: IOCK error (debug interrupt?)\n");
show_registers(regs);
@@ -828,14 +794,14 @@ unknown_nmi_error(unsigned char reason, struct pt_regs * regs)
/* Runs on IST stack. This code must keep interrupts off all the time.
Nested NMIs are prevented by the CPU. */
-asmlinkage notrace __kprobes void default_do_nmi(struct pt_regs *regs)
+asmlinkage notrace __kprobes void default_do_nmi(struct pt_regs *regs)
{
unsigned char reason = 0;
int cpu;
cpu = smp_processor_id();
- /* Only the BSP gets external NMIs from the system. */
+ /* Only the BSP gets external NMIs from the system. */
if (!cpu)
reason = get_nmi_reason();
@@ -847,32 +813,57 @@ asmlinkage notrace __kprobes void default_do_nmi(struct pt_regs *regs)
* Ok, so this is none of the documented NMI sources,
* so it must be the NMI watchdog.
*/
- if (nmi_watchdog_tick(regs,reason))
+ if (nmi_watchdog_tick(regs, reason))
return;
- if (!do_nmi_callback(regs,cpu))
+ if (!do_nmi_callback(regs, cpu))
unknown_nmi_error(reason, regs);
return;
}
if (notify_die(DIE_NMI, "nmi", regs, reason, 2, SIGINT) == NOTIFY_STOP)
- return;
+ return;
/* AK: following checks seem to be broken on modern chipsets. FIXME */
-
if (reason & 0x80)
mem_parity_error(reason, regs);
if (reason & 0x40)
io_check_error(reason, regs);
}
+asmlinkage notrace __kprobes void
+do_nmi(struct pt_regs *regs, long error_code)
+{
+ nmi_enter();
+
+ add_pda(__nmi_count, 1);
+
+ if (!ignore_nmis)
+ default_do_nmi(regs);
+
+ nmi_exit();
+}
+
+void stop_nmi(void)
+{
+ acpi_nmi_disable();
+ ignore_nmis++;
+}
+
+void restart_nmi(void)
+{
+ ignore_nmis--;
+ acpi_nmi_enable();
+}
+
/* runs on IST stack. */
-asmlinkage void __kprobes do_int3(struct pt_regs * regs, long error_code)
+asmlinkage void __kprobes do_int3(struct pt_regs *regs, long error_code)
{
trace_hardirqs_fixup();
- if (notify_die(DIE_INT3, "int3", regs, error_code, 3, SIGTRAP) == NOTIFY_STOP) {
+ if (notify_die(DIE_INT3, "int3", regs, error_code, 3, SIGTRAP)
+ == NOTIFY_STOP)
return;
- }
+
preempt_conditional_sti(regs);
do_trap(3, SIGTRAP, "int3", regs, error_code, NULL);
preempt_conditional_cli(regs);
@@ -903,8 +894,8 @@ asmlinkage __kprobes struct pt_regs *sync_regs(struct pt_regs *eregs)
asmlinkage void __kprobes do_debug(struct pt_regs * regs,
unsigned long error_code)
{
- unsigned long condition;
struct task_struct *tsk = current;
+ unsigned long condition;
siginfo_t info;
trace_hardirqs_fixup();
@@ -925,21 +916,19 @@ asmlinkage void __kprobes do_debug(struct pt_regs * regs,
/* Mask out spurious debug traps due to lazy DR7 setting */
if (condition & (DR_TRAP0|DR_TRAP1|DR_TRAP2|DR_TRAP3)) {
- if (!tsk->thread.debugreg7) {
+ if (!tsk->thread.debugreg7)
goto clear_dr7;
- }
}
tsk->thread.debugreg6 = condition;
-
/*
* Single-stepping through TF: make sure we ignore any events in
* kernel space (but re-enable TF when returning to user mode).
*/
if (condition & DR_STEP) {
- if (!user_mode(regs))
- goto clear_TF_reenable;
+ if (!user_mode(regs))
+ goto clear_TF_reenable;
}
/* Ok, finally something we can handle */
@@ -952,7 +941,7 @@ asmlinkage void __kprobes do_debug(struct pt_regs * regs,
force_sig_info(SIGTRAP, &info, tsk);
clear_dr7:
- set_debugreg(0UL, 7);
+ set_debugreg(0, 7);
preempt_conditional_cli(regs);
return;
@@ -960,6 +949,7 @@ clear_TF_reenable:
set_tsk_thread_flag(tsk, TIF_SINGLESTEP);
regs->flags &= ~X86_EFLAGS_TF;
preempt_conditional_cli(regs);
+ return;
}
static int kernel_math_error(struct pt_regs *regs, const char *str, int trapnr)
@@ -982,7 +972,7 @@ static int kernel_math_error(struct pt_regs *regs, const char *str, int trapnr)
asmlinkage void do_coprocessor_error(struct pt_regs *regs)
{
void __user *ip = (void __user *)(regs->ip);
- struct task_struct * task;
+ struct task_struct *task;
siginfo_t info;
unsigned short cwd, swd;
@@ -1015,30 +1005,30 @@ asmlinkage void do_coprocessor_error(struct pt_regs *regs)
cwd = get_fpu_cwd(task);
swd = get_fpu_swd(task);
switch (swd & ~cwd & 0x3f) {
- case 0x000:
- default:
- break;
- case 0x001: /* Invalid Op */
- /*
- * swd & 0x240 == 0x040: Stack Underflow
- * swd & 0x240 == 0x240: Stack Overflow
- * User must clear the SF bit (0x40) if set
- */
- info.si_code = FPE_FLTINV;
- break;
- case 0x002: /* Denormalize */
- case 0x010: /* Underflow */
- info.si_code = FPE_FLTUND;
- break;
- case 0x004: /* Zero Divide */
- info.si_code = FPE_FLTDIV;
- break;
- case 0x008: /* Overflow */
- info.si_code = FPE_FLTOVF;
- break;
- case 0x020: /* Precision */
- info.si_code = FPE_FLTRES;
- break;
+ case 0x000: /* No unmasked exception */
+ default: /* Multiple exceptions */
+ break;
+ case 0x001: /* Invalid Op */
+ /*
+ * swd & 0x240 == 0x040: Stack Underflow
+ * swd & 0x240 == 0x240: Stack Overflow
+ * User must clear the SF bit (0x40) if set
+ */
+ info.si_code = FPE_FLTINV;
+ break;
+ case 0x002: /* Denormalize */
+ case 0x010: /* Underflow */
+ info.si_code = FPE_FLTUND;
+ break;
+ case 0x004: /* Zero Divide */
+ info.si_code = FPE_FLTDIV;
+ break;
+ case 0x008: /* Overflow */
+ info.si_code = FPE_FLTOVF;
+ break;
+ case 0x020: /* Precision */
+ info.si_code = FPE_FLTRES;
+ break;
}
force_sig_info(SIGFPE, &info, task);
}
@@ -1051,7 +1041,7 @@ asmlinkage void bad_intr(void)
asmlinkage void do_simd_coprocessor_error(struct pt_regs *regs)
{
void __user *ip = (void __user *)(regs->ip);
- struct task_struct * task;
+ struct task_struct *task;
siginfo_t info;
unsigned short mxcsr;
@@ -1079,25 +1069,25 @@ asmlinkage void do_simd_coprocessor_error(struct pt_regs *regs)
*/
mxcsr = get_fpu_mxcsr(task);
switch (~((mxcsr & 0x1f80) >> 7) & (mxcsr & 0x3f)) {
- case 0x000:
- default:
- break;
- case 0x001: /* Invalid Op */
- info.si_code = FPE_FLTINV;
- break;
- case 0x002: /* Denormalize */
- case 0x010: /* Underflow */
- info.si_code = FPE_FLTUND;
- break;
- case 0x004: /* Zero Divide */
- info.si_code = FPE_FLTDIV;
- break;
- case 0x008: /* Overflow */
- info.si_code = FPE_FLTOVF;
- break;
- case 0x020: /* Precision */
- info.si_code = FPE_FLTRES;
- break;
+ case 0x000:
+ default:
+ break;
+ case 0x001: /* Invalid Op */
+ info.si_code = FPE_FLTINV;
+ break;
+ case 0x002: /* Denormalize */
+ case 0x010: /* Underflow */
+ info.si_code = FPE_FLTUND;
+ break;
+ case 0x004: /* Zero Divide */
+ info.si_code = FPE_FLTDIV;
+ break;
+ case 0x008: /* Overflow */
+ info.si_code = FPE_FLTOVF;
+ break;
+ case 0x020: /* Precision */
+ info.si_code = FPE_FLTRES;
+ break;
}
force_sig_info(SIGFPE, &info, task);
}
@@ -1115,7 +1105,7 @@ asmlinkage void __attribute__((weak)) mce_threshold_interrupt(void)
}
/*
- * 'math_state_restore()' saves the current math information in the
+ * 'math_state_restore()' saves the current math information in the
* old math state array, and gets the new ones from the current task
*
* Careful.. There are problems with IBM-designed IRQ13 behaviour.
@@ -1140,8 +1130,15 @@ asmlinkage void math_state_restore(void)
local_irq_disable();
}
- clts(); /* Allow maths ops (or we recurse) */
- restore_fpu_checking(&me->thread.xstate->fxsave);
+ clts(); /* Allow maths ops (or we recurse) */
+ /*
+ * Paranoid restore. send a SIGSEGV if we fail to restore the state.
+ */
+ if (unlikely(restore_fpu_checking(&me->thread.xstate->fxsave))) {
+ stts();
+ force_sig(SIGSEGV, me);
+ return;
+ }
task_thread_info(me)->status |= TS_USEDFPU;
me->fpu_counter++;
}
@@ -1149,64 +1146,61 @@ EXPORT_SYMBOL_GPL(math_state_restore);
void __init trap_init(void)
{
- set_intr_gate(0,&divide_error);
- set_intr_gate_ist(1,&debug,DEBUG_STACK);
- set_intr_gate_ist(2,&nmi,NMI_STACK);
- set_system_gate_ist(3,&int3,DEBUG_STACK); /* int3 can be called from all */
- set_system_gate(4,&overflow); /* int4 can be called from all */
- set_intr_gate(5,&bounds);
- set_intr_gate(6,&invalid_op);
- set_intr_gate(7,&device_not_available);
- set_intr_gate_ist(8,&double_fault, DOUBLEFAULT_STACK);
- set_intr_gate(9,&coprocessor_segment_overrun);
- set_intr_gate(10,&invalid_TSS);
- set_intr_gate(11,&segment_not_present);
- set_intr_gate_ist(12,&stack_segment,STACKFAULT_STACK);
- set_intr_gate(13,&general_protection);
- set_intr_gate(14,&page_fault);
- set_intr_gate(15,&spurious_interrupt_bug);
- set_intr_gate(16,&coprocessor_error);
- set_intr_gate(17,&alignment_check);
+ set_intr_gate(0, &divide_error);
+ set_intr_gate_ist(1, &debug, DEBUG_STACK);
+ set_intr_gate_ist(2, &nmi, NMI_STACK);
+ set_system_gate_ist(3, &int3, DEBUG_STACK); /* int3 can be called from all */
+ set_system_gate(4, &overflow); /* int4 can be called from all */
+ set_intr_gate(5, &bounds);
+ set_intr_gate(6, &invalid_op);
+ set_intr_gate(7, &device_not_available);
+ set_intr_gate_ist(8, &double_fault, DOUBLEFAULT_STACK);
+ set_intr_gate(9, &coprocessor_segment_overrun);
+ set_intr_gate(10, &invalid_TSS);
+ set_intr_gate(11, &segment_not_present);
+ set_intr_gate_ist(12, &stack_segment, STACKFAULT_STACK);
+ set_intr_gate(13, &general_protection);
+ set_intr_gate(14, &page_fault);
+ set_intr_gate(15, &spurious_interrupt_bug);
+ set_intr_gate(16, &coprocessor_error);
+ set_intr_gate(17, &alignment_check);
#ifdef CONFIG_X86_MCE
- set_intr_gate_ist(18,&machine_check, MCE_STACK);
+ set_intr_gate_ist(18, &machine_check, MCE_STACK);
#endif
- set_intr_gate(19,&simd_coprocessor_error);
+ set_intr_gate(19, &simd_coprocessor_error);
#ifdef CONFIG_IA32_EMULATION
set_system_gate(IA32_SYSCALL_VECTOR, ia32_syscall);
#endif
-
/*
* initialize the per thread extended state:
*/
- init_thread_xstate();
+ init_thread_xstate();
/*
- * Should be a barrier for any external CPU state.
+ * Should be a barrier for any external CPU state:
*/
cpu_init();
}
-
static int __init oops_setup(char *s)
-{
+{
if (!s)
return -EINVAL;
if (!strcmp(s, "panic"))
panic_on_oops = 1;
return 0;
-}
+}
early_param("oops", oops_setup);
static int __init kstack_setup(char *s)
{
if (!s)
return -EINVAL;
- kstack_depth_to_print = simple_strtoul(s,NULL,0);
+ kstack_depth_to_print = simple_strtoul(s, NULL, 0);
return 0;
}
early_param("kstack", kstack_setup);
-
static int __init code_bytes_setup(char *s)
{
code_bytes = simple_strtoul(s, NULL, 0);
diff --git a/arch/x86/kernel/tsc.c b/arch/x86/kernel/tsc.c
new file mode 100644
index 00000000000..7603c055390
--- /dev/null
+++ b/arch/x86/kernel/tsc.c
@@ -0,0 +1,535 @@
+#include <linux/kernel.h>
+#include <linux/sched.h>
+#include <linux/init.h>
+#include <linux/module.h>
+#include <linux/timer.h>
+#include <linux/acpi_pmtmr.h>
+#include <linux/cpufreq.h>
+#include <linux/dmi.h>
+#include <linux/delay.h>
+#include <linux/clocksource.h>
+#include <linux/percpu.h>
+
+#include <asm/hpet.h>
+#include <asm/timer.h>
+#include <asm/vgtod.h>
+#include <asm/time.h>
+#include <asm/delay.h>
+
+unsigned int cpu_khz; /* TSC clocks / usec, not used here */
+EXPORT_SYMBOL(cpu_khz);
+unsigned int tsc_khz;
+EXPORT_SYMBOL(tsc_khz);
+
+/*
+ * TSC can be unstable due to cpufreq or due to unsynced TSCs
+ */
+static int tsc_unstable;
+
+/* native_sched_clock() is called before tsc_init(), so
+ we must start with the TSC soft disabled to prevent
+ erroneous rdtsc usage on !cpu_has_tsc processors */
+static int tsc_disabled = -1;
+
+/*
+ * Scheduler clock - returns current time in nanosec units.
+ */
+u64 native_sched_clock(void)
+{
+ u64 this_offset;
+
+ /*
+ * Fall back to jiffies if there's no TSC available:
+ * ( But note that we still use it if the TSC is marked
+ * unstable. We do this because unlike Time Of Day,
+ * the scheduler clock tolerates small errors and it's
+ * very important for it to be as fast as the platform
+ * can achive it. )
+ */
+ if (unlikely(tsc_disabled)) {
+ /* No locking but a rare wrong value is not a big deal: */
+ return (jiffies_64 - INITIAL_JIFFIES) * (1000000000 / HZ);
+ }
+
+ /* read the Time Stamp Counter: */
+ rdtscll(this_offset);
+
+ /* return the value in ns */
+ return cycles_2_ns(this_offset);
+}
+
+/* We need to define a real function for sched_clock, to override the
+ weak default version */
+#ifdef CONFIG_PARAVIRT
+unsigned long long sched_clock(void)
+{
+ return paravirt_sched_clock();
+}
+#else
+unsigned long long
+sched_clock(void) __attribute__((alias("native_sched_clock")));
+#endif
+
+int check_tsc_unstable(void)
+{
+ return tsc_unstable;
+}
+EXPORT_SYMBOL_GPL(check_tsc_unstable);
+
+#ifdef CONFIG_X86_TSC
+int __init notsc_setup(char *str)
+{
+ printk(KERN_WARNING "notsc: Kernel compiled with CONFIG_X86_TSC, "
+ "cannot disable TSC completely.\n");
+ tsc_disabled = 1;
+ return 1;
+}
+#else
+/*
+ * disable flag for tsc. Takes effect by clearing the TSC cpu flag
+ * in cpu/common.c
+ */
+int __init notsc_setup(char *str)
+{
+ setup_clear_cpu_cap(X86_FEATURE_TSC);
+ return 1;
+}
+#endif
+
+__setup("notsc", notsc_setup);
+
+#define MAX_RETRIES 5
+#define SMI_TRESHOLD 50000
+
+/*
+ * Read TSC and the reference counters. Take care of SMI disturbance
+ */
+static u64 __init tsc_read_refs(u64 *pm, u64 *hpet)
+{
+ u64 t1, t2;
+ int i;
+
+ for (i = 0; i < MAX_RETRIES; i++) {
+ t1 = get_cycles();
+ if (hpet)
+ *hpet = hpet_readl(HPET_COUNTER) & 0xFFFFFFFF;
+ else
+ *pm = acpi_pm_read_early();
+ t2 = get_cycles();
+ if ((t2 - t1) < SMI_TRESHOLD)
+ return t2;
+ }
+ return ULLONG_MAX;
+}
+
+/**
+ * native_calibrate_tsc - calibrate the tsc on boot
+ */
+unsigned long native_calibrate_tsc(void)
+{
+ unsigned long flags;
+ u64 tsc1, tsc2, tr1, tr2, delta, pm1, pm2, hpet1, hpet2;
+ int hpet = is_hpet_enabled();
+ unsigned int tsc_khz_val = 0;
+
+ local_irq_save(flags);
+
+ tsc1 = tsc_read_refs(&pm1, hpet ? &hpet1 : NULL);
+
+ outb((inb(0x61) & ~0x02) | 0x01, 0x61);
+
+ outb(0xb0, 0x43);
+ outb((CLOCK_TICK_RATE / (1000 / 50)) & 0xff, 0x42);
+ outb((CLOCK_TICK_RATE / (1000 / 50)) >> 8, 0x42);
+ tr1 = get_cycles();
+ while ((inb(0x61) & 0x20) == 0);
+ tr2 = get_cycles();
+
+ tsc2 = tsc_read_refs(&pm2, hpet ? &hpet2 : NULL);
+
+ local_irq_restore(flags);
+
+ /*
+ * Preset the result with the raw and inaccurate PIT
+ * calibration value
+ */
+ delta = (tr2 - tr1);
+ do_div(delta, 50);
+ tsc_khz_val = delta;
+
+ /* hpet or pmtimer available ? */
+ if (!hpet && !pm1 && !pm2) {
+ printk(KERN_INFO "TSC calibrated against PIT\n");
+ goto out;
+ }
+
+ /* Check, whether the sampling was disturbed by an SMI */
+ if (tsc1 == ULLONG_MAX || tsc2 == ULLONG_MAX) {
+ printk(KERN_WARNING "TSC calibration disturbed by SMI, "
+ "using PIT calibration result\n");
+ goto out;
+ }
+
+ tsc2 = (tsc2 - tsc1) * 1000000LL;
+
+ if (hpet) {
+ printk(KERN_INFO "TSC calibrated against HPET\n");
+ if (hpet2 < hpet1)
+ hpet2 += 0x100000000ULL;
+ hpet2 -= hpet1;
+ tsc1 = ((u64)hpet2 * hpet_readl(HPET_PERIOD));
+ do_div(tsc1, 1000000);
+ } else {
+ printk(KERN_INFO "TSC calibrated against PM_TIMER\n");
+ if (pm2 < pm1)
+ pm2 += (u64)ACPI_PM_OVRRUN;
+ pm2 -= pm1;
+ tsc1 = pm2 * 1000000000LL;
+ do_div(tsc1, PMTMR_TICKS_PER_SEC);
+ }
+
+ do_div(tsc2, tsc1);
+ tsc_khz_val = tsc2;
+
+out:
+ return tsc_khz_val;
+}
+
+
+#ifdef CONFIG_X86_32
+/* Only called from the Powernow K7 cpu freq driver */
+int recalibrate_cpu_khz(void)
+{
+#ifndef CONFIG_SMP
+ unsigned long cpu_khz_old = cpu_khz;
+
+ if (cpu_has_tsc) {
+ tsc_khz = calibrate_tsc();
+ cpu_khz = tsc_khz;
+ cpu_data(0).loops_per_jiffy =
+ cpufreq_scale(cpu_data(0).loops_per_jiffy,
+ cpu_khz_old, cpu_khz);
+ return 0;
+ } else
+ return -ENODEV;
+#else
+ return -ENODEV;
+#endif
+}
+
+EXPORT_SYMBOL(recalibrate_cpu_khz);
+
+#endif /* CONFIG_X86_32 */
+
+/* Accelerators for sched_clock()
+ * convert from cycles(64bits) => nanoseconds (64bits)
+ * basic equation:
+ * ns = cycles / (freq / ns_per_sec)
+ * ns = cycles * (ns_per_sec / freq)
+ * ns = cycles * (10^9 / (cpu_khz * 10^3))
+ * ns = cycles * (10^6 / cpu_khz)
+ *
+ * Then we use scaling math (suggested by george@mvista.com) to get:
+ * ns = cycles * (10^6 * SC / cpu_khz) / SC
+ * ns = cycles * cyc2ns_scale / SC
+ *
+ * And since SC is a constant power of two, we can convert the div
+ * into a shift.
+ *
+ * We can use khz divisor instead of mhz to keep a better precision, since
+ * cyc2ns_scale is limited to 10^6 * 2^10, which fits in 32 bits.
+ * (mathieu.desnoyers@polymtl.ca)
+ *
+ * -johnstul@us.ibm.com "math is hard, lets go shopping!"
+ */
+
+DEFINE_PER_CPU(unsigned long, cyc2ns);
+
+static void set_cyc2ns_scale(unsigned long cpu_khz, int cpu)
+{
+ unsigned long long tsc_now, ns_now;
+ unsigned long flags, *scale;
+
+ local_irq_save(flags);
+ sched_clock_idle_sleep_event();
+
+ scale = &per_cpu(cyc2ns, cpu);
+
+ rdtscll(tsc_now);
+ ns_now = __cycles_2_ns(tsc_now);
+
+ if (cpu_khz)
+ *scale = (NSEC_PER_MSEC << CYC2NS_SCALE_FACTOR)/cpu_khz;
+
+ sched_clock_idle_wakeup_event(0);
+ local_irq_restore(flags);
+}
+
+#ifdef CONFIG_CPU_FREQ
+
+/* Frequency scaling support. Adjust the TSC based timer when the cpu frequency
+ * changes.
+ *
+ * RED-PEN: On SMP we assume all CPUs run with the same frequency. It's
+ * not that important because current Opteron setups do not support
+ * scaling on SMP anyroads.
+ *
+ * Should fix up last_tsc too. Currently gettimeofday in the
+ * first tick after the change will be slightly wrong.
+ */
+
+static unsigned int ref_freq;
+static unsigned long loops_per_jiffy_ref;
+static unsigned long tsc_khz_ref;
+
+static int time_cpufreq_notifier(struct notifier_block *nb, unsigned long val,
+ void *data)
+{
+ struct cpufreq_freqs *freq = data;
+ unsigned long *lpj, dummy;
+
+ if (cpu_has(&cpu_data(freq->cpu), X86_FEATURE_CONSTANT_TSC))
+ return 0;
+
+ lpj = &dummy;
+ if (!(freq->flags & CPUFREQ_CONST_LOOPS))
+#ifdef CONFIG_SMP
+ lpj = &cpu_data(freq->cpu).loops_per_jiffy;
+#else
+ lpj = &boot_cpu_data.loops_per_jiffy;
+#endif
+
+ if (!ref_freq) {
+ ref_freq = freq->old;
+ loops_per_jiffy_ref = *lpj;
+ tsc_khz_ref = tsc_khz;
+ }
+ if ((val == CPUFREQ_PRECHANGE && freq->old < freq->new) ||
+ (val == CPUFREQ_POSTCHANGE && freq->old > freq->new) ||
+ (val == CPUFREQ_RESUMECHANGE)) {
+ *lpj = cpufreq_scale(loops_per_jiffy_ref, ref_freq, freq->new);
+
+ tsc_khz = cpufreq_scale(tsc_khz_ref, ref_freq, freq->new);
+ if (!(freq->flags & CPUFREQ_CONST_LOOPS))
+ mark_tsc_unstable("cpufreq changes");
+ }
+
+ set_cyc2ns_scale(tsc_khz_ref, freq->cpu);
+
+ return 0;
+}
+
+static struct notifier_block time_cpufreq_notifier_block = {
+ .notifier_call = time_cpufreq_notifier
+};
+
+static int __init cpufreq_tsc(void)
+{
+ cpufreq_register_notifier(&time_cpufreq_notifier_block,
+ CPUFREQ_TRANSITION_NOTIFIER);
+ return 0;
+}
+
+core_initcall(cpufreq_tsc);
+
+#endif /* CONFIG_CPU_FREQ */
+
+/* clocksource code */
+
+static struct clocksource clocksource_tsc;
+
+/*
+ * We compare the TSC to the cycle_last value in the clocksource
+ * structure to avoid a nasty time-warp. This can be observed in a
+ * very small window right after one CPU updated cycle_last under
+ * xtime/vsyscall_gtod lock and the other CPU reads a TSC value which
+ * is smaller than the cycle_last reference value due to a TSC which
+ * is slighty behind. This delta is nowhere else observable, but in
+ * that case it results in a forward time jump in the range of hours
+ * due to the unsigned delta calculation of the time keeping core
+ * code, which is necessary to support wrapping clocksources like pm
+ * timer.
+ */
+static cycle_t read_tsc(void)
+{
+ cycle_t ret = (cycle_t)get_cycles();
+
+ return ret >= clocksource_tsc.cycle_last ?
+ ret : clocksource_tsc.cycle_last;
+}
+
+#ifdef CONFIG_X86_64
+static cycle_t __vsyscall_fn vread_tsc(void)
+{
+ cycle_t ret = (cycle_t)vget_cycles();
+
+ return ret >= __vsyscall_gtod_data.clock.cycle_last ?
+ ret : __vsyscall_gtod_data.clock.cycle_last;
+}
+#endif
+
+static struct clocksource clocksource_tsc = {
+ .name = "tsc",
+ .rating = 300,
+ .read = read_tsc,
+ .mask = CLOCKSOURCE_MASK(64),
+ .shift = 22,
+ .flags = CLOCK_SOURCE_IS_CONTINUOUS |
+ CLOCK_SOURCE_MUST_VERIFY,
+#ifdef CONFIG_X86_64
+ .vread = vread_tsc,
+#endif
+};
+
+void mark_tsc_unstable(char *reason)
+{
+ if (!tsc_unstable) {
+ tsc_unstable = 1;
+ printk("Marking TSC unstable due to %s\n", reason);
+ /* Change only the rating, when not registered */
+ if (clocksource_tsc.mult)
+ clocksource_change_rating(&clocksource_tsc, 0);
+ else
+ clocksource_tsc.rating = 0;
+ }
+}
+
+EXPORT_SYMBOL_GPL(mark_tsc_unstable);
+
+static int __init dmi_mark_tsc_unstable(const struct dmi_system_id *d)
+{
+ printk(KERN_NOTICE "%s detected: marking TSC unstable.\n",
+ d->ident);
+ tsc_unstable = 1;
+ return 0;
+}
+
+/* List of systems that have known TSC problems */
+static struct dmi_system_id __initdata bad_tsc_dmi_table[] = {
+ {
+ .callback = dmi_mark_tsc_unstable,
+ .ident = "IBM Thinkpad 380XD",
+ .matches = {
+ DMI_MATCH(DMI_BOARD_VENDOR, "IBM"),
+ DMI_MATCH(DMI_BOARD_NAME, "2635FA0"),
+ },
+ },
+ {}
+};
+
+/*
+ * Geode_LX - the OLPC CPU has a possibly a very reliable TSC
+ */
+#ifdef CONFIG_MGEODE_LX
+/* RTSC counts during suspend */
+#define RTSC_SUSP 0x100
+
+static void __init check_geode_tsc_reliable(void)
+{
+ unsigned long res_low, res_high;
+
+ rdmsr_safe(MSR_GEODE_BUSCONT_CONF0, &res_low, &res_high);
+ if (res_low & RTSC_SUSP)
+ clocksource_tsc.flags &= ~CLOCK_SOURCE_MUST_VERIFY;
+}
+#else
+static inline void check_geode_tsc_reliable(void) { }
+#endif
+
+/*
+ * Make an educated guess if the TSC is trustworthy and synchronized
+ * over all CPUs.
+ */
+__cpuinit int unsynchronized_tsc(void)
+{
+ if (!cpu_has_tsc || tsc_unstable)
+ return 1;
+
+#ifdef CONFIG_SMP
+ if (apic_is_clustered_box())
+ return 1;
+#endif
+
+ if (boot_cpu_has(X86_FEATURE_CONSTANT_TSC))
+ return 0;
+ /*
+ * Intel systems are normally all synchronized.
+ * Exceptions must mark TSC as unstable:
+ */
+ if (boot_cpu_data.x86_vendor != X86_VENDOR_INTEL) {
+ /* assume multi socket systems are not synchronized: */
+ if (num_possible_cpus() > 1)
+ tsc_unstable = 1;
+ }
+
+ return tsc_unstable;
+}
+
+static void __init init_tsc_clocksource(void)
+{
+ clocksource_tsc.mult = clocksource_khz2mult(tsc_khz,
+ clocksource_tsc.shift);
+ /* lower the rating if we already know its unstable: */
+ if (check_tsc_unstable()) {
+ clocksource_tsc.rating = 0;
+ clocksource_tsc.flags &= ~CLOCK_SOURCE_IS_CONTINUOUS;
+ }
+ clocksource_register(&clocksource_tsc);
+}
+
+void __init tsc_init(void)
+{
+ u64 lpj;
+ int cpu;
+
+ if (!cpu_has_tsc)
+ return;
+
+ tsc_khz = calibrate_tsc();
+ cpu_khz = tsc_khz;
+
+ if (!tsc_khz) {
+ mark_tsc_unstable("could not calculate TSC khz");
+ return;
+ }
+
+#ifdef CONFIG_X86_64
+ if (cpu_has(&boot_cpu_data, X86_FEATURE_CONSTANT_TSC) &&
+ (boot_cpu_data.x86_vendor == X86_VENDOR_AMD))
+ cpu_khz = calibrate_cpu();
+#endif
+
+ lpj = ((u64)tsc_khz * 1000);
+ do_div(lpj, HZ);
+ lpj_fine = lpj;
+
+ printk("Detected %lu.%03lu MHz processor.\n",
+ (unsigned long)cpu_khz / 1000,
+ (unsigned long)cpu_khz % 1000);
+
+ /*
+ * Secondary CPUs do not run through tsc_init(), so set up
+ * all the scale factors for all CPUs, assuming the same
+ * speed as the bootup CPU. (cpufreq notifiers will fix this
+ * up if their speed diverges)
+ */
+ for_each_possible_cpu(cpu)
+ set_cyc2ns_scale(cpu_khz, cpu);
+
+ if (tsc_disabled > 0)
+ return;
+
+ /* now allow native_sched_clock() to use rdtsc */
+ tsc_disabled = 0;
+
+ use_tsc_delay();
+ /* Check and install the TSC clocksource */
+ dmi_check_system(bad_tsc_dmi_table);
+
+ if (unsynchronized_tsc())
+ mark_tsc_unstable("TSCs unsynchronized");
+
+ check_geode_tsc_reliable();
+ init_tsc_clocksource();
+}
+
diff --git a/arch/x86/kernel/tsc_32.c b/arch/x86/kernel/tsc_32.c
deleted file mode 100644
index 65b70637ad9..00000000000
--- a/arch/x86/kernel/tsc_32.c
+++ /dev/null
@@ -1,451 +0,0 @@
-#include <linux/sched.h>
-#include <linux/clocksource.h>
-#include <linux/workqueue.h>
-#include <linux/cpufreq.h>
-#include <linux/jiffies.h>
-#include <linux/init.h>
-#include <linux/dmi.h>
-#include <linux/percpu.h>
-
-#include <asm/delay.h>
-#include <asm/tsc.h>
-#include <asm/io.h>
-#include <asm/timer.h>
-
-#include "mach_timer.h"
-
-/* native_sched_clock() is called before tsc_init(), so
- we must start with the TSC soft disabled to prevent
- erroneous rdtsc usage on !cpu_has_tsc processors */
-static int tsc_disabled = -1;
-
-/*
- * On some systems the TSC frequency does not
- * change with the cpu frequency. So we need
- * an extra value to store the TSC freq
- */
-unsigned int tsc_khz;
-EXPORT_SYMBOL_GPL(tsc_khz);
-
-#ifdef CONFIG_X86_TSC
-static int __init tsc_setup(char *str)
-{
- printk(KERN_WARNING "notsc: Kernel compiled with CONFIG_X86_TSC, "
- "cannot disable TSC completely.\n");
- tsc_disabled = 1;
- return 1;
-}
-#else
-/*
- * disable flag for tsc. Takes effect by clearing the TSC cpu flag
- * in cpu/common.c
- */
-static int __init tsc_setup(char *str)
-{
- setup_clear_cpu_cap(X86_FEATURE_TSC);
- return 1;
-}
-#endif
-
-__setup("notsc", tsc_setup);
-
-/*
- * code to mark and check if the TSC is unstable
- * due to cpufreq or due to unsynced TSCs
- */
-static int tsc_unstable;
-
-int check_tsc_unstable(void)
-{
- return tsc_unstable;
-}
-EXPORT_SYMBOL_GPL(check_tsc_unstable);
-
-/* Accelerators for sched_clock()
- * convert from cycles(64bits) => nanoseconds (64bits)
- * basic equation:
- * ns = cycles / (freq / ns_per_sec)
- * ns = cycles * (ns_per_sec / freq)
- * ns = cycles * (10^9 / (cpu_khz * 10^3))
- * ns = cycles * (10^6 / cpu_khz)
- *
- * Then we use scaling math (suggested by george@mvista.com) to get:
- * ns = cycles * (10^6 * SC / cpu_khz) / SC
- * ns = cycles * cyc2ns_scale / SC
- *
- * And since SC is a constant power of two, we can convert the div
- * into a shift.
- *
- * We can use khz divisor instead of mhz to keep a better precision, since
- * cyc2ns_scale is limited to 10^6 * 2^10, which fits in 32 bits.
- * (mathieu.desnoyers@polymtl.ca)
- *
- * -johnstul@us.ibm.com "math is hard, lets go shopping!"
- */
-
-DEFINE_PER_CPU(unsigned long, cyc2ns);
-
-static void set_cyc2ns_scale(unsigned long cpu_khz, int cpu)
-{
- unsigned long long tsc_now, ns_now;
- unsigned long flags, *scale;
-
- local_irq_save(flags);
- sched_clock_idle_sleep_event();
-
- scale = &per_cpu(cyc2ns, cpu);
-
- rdtscll(tsc_now);
- ns_now = __cycles_2_ns(tsc_now);
-
- if (cpu_khz)
- *scale = (NSEC_PER_MSEC << CYC2NS_SCALE_FACTOR)/cpu_khz;
-
- /*
- * Start smoothly with the new frequency:
- */
- sched_clock_idle_wakeup_event(0);
- local_irq_restore(flags);
-}
-
-/*
- * Scheduler clock - returns current time in nanosec units.
- */
-unsigned long long native_sched_clock(void)
-{
- unsigned long long this_offset;
-
- /*
- * Fall back to jiffies if there's no TSC available:
- * ( But note that we still use it if the TSC is marked
- * unstable. We do this because unlike Time Of Day,
- * the scheduler clock tolerates small errors and it's
- * very important for it to be as fast as the platform
- * can achive it. )
- */
- if (unlikely(tsc_disabled))
- /* No locking but a rare wrong value is not a big deal: */
- return (jiffies_64 - INITIAL_JIFFIES) * (1000000000 / HZ);
-
- /* read the Time Stamp Counter: */
- rdtscll(this_offset);
-
- /* return the value in ns */
- return cycles_2_ns(this_offset);
-}
-
-/* We need to define a real function for sched_clock, to override the
- weak default version */
-#ifdef CONFIG_PARAVIRT
-unsigned long long sched_clock(void)
-{
- return paravirt_sched_clock();
-}
-#else
-unsigned long long sched_clock(void)
- __attribute__((alias("native_sched_clock")));
-#endif
-
-unsigned long native_calculate_cpu_khz(void)
-{
- unsigned long long start, end;
- unsigned long count;
- u64 delta64 = (u64)ULLONG_MAX;
- int i;
- unsigned long flags;
-
- local_irq_save(flags);
-
- /* run 3 times to ensure the cache is warm and to get an accurate reading */
- for (i = 0; i < 3; i++) {
- mach_prepare_counter();
- rdtscll(start);
- mach_countup(&count);
- rdtscll(end);
-
- /*
- * Error: ECTCNEVERSET
- * The CTC wasn't reliable: we got a hit on the very first read,
- * or the CPU was so fast/slow that the quotient wouldn't fit in
- * 32 bits..
- */
- if (count <= 1)
- continue;
-
- /* cpu freq too slow: */
- if ((end - start) <= CALIBRATE_TIME_MSEC)
- continue;
-
- /*
- * We want the minimum time of all runs in case one of them
- * is inaccurate due to SMI or other delay
- */
- delta64 = min(delta64, (end - start));
- }
-
- /* cpu freq too fast (or every run was bad): */
- if (delta64 > (1ULL<<32))
- goto err;
-
- delta64 += CALIBRATE_TIME_MSEC/2; /* round for do_div */
- do_div(delta64,CALIBRATE_TIME_MSEC);
-
- local_irq_restore(flags);
- return (unsigned long)delta64;
-err:
- local_irq_restore(flags);
- return 0;
-}
-
-int recalibrate_cpu_khz(void)
-{
-#ifndef CONFIG_SMP
- unsigned long cpu_khz_old = cpu_khz;
-
- if (cpu_has_tsc) {
- cpu_khz = calculate_cpu_khz();
- tsc_khz = cpu_khz;
- cpu_data(0).loops_per_jiffy =
- cpufreq_scale(cpu_data(0).loops_per_jiffy,
- cpu_khz_old, cpu_khz);
- return 0;
- } else
- return -ENODEV;
-#else
- return -ENODEV;
-#endif
-}
-
-EXPORT_SYMBOL(recalibrate_cpu_khz);
-
-#ifdef CONFIG_CPU_FREQ
-
-/*
- * if the CPU frequency is scaled, TSC-based delays will need a different
- * loops_per_jiffy value to function properly.
- */
-static unsigned int ref_freq;
-static unsigned long loops_per_jiffy_ref;
-static unsigned long cpu_khz_ref;
-
-static int
-time_cpufreq_notifier(struct notifier_block *nb, unsigned long val, void *data)
-{
- struct cpufreq_freqs *freq = data;
-
- if (!ref_freq) {
- if (!freq->old){
- ref_freq = freq->new;
- return 0;
- }
- ref_freq = freq->old;
- loops_per_jiffy_ref = cpu_data(freq->cpu).loops_per_jiffy;
- cpu_khz_ref = cpu_khz;
- }
-
- if ((val == CPUFREQ_PRECHANGE && freq->old < freq->new) ||
- (val == CPUFREQ_POSTCHANGE && freq->old > freq->new) ||
- (val == CPUFREQ_RESUMECHANGE)) {
- if (!(freq->flags & CPUFREQ_CONST_LOOPS))
- cpu_data(freq->cpu).loops_per_jiffy =
- cpufreq_scale(loops_per_jiffy_ref,
- ref_freq, freq->new);
-
- if (cpu_khz) {
-
- if (num_online_cpus() == 1)
- cpu_khz = cpufreq_scale(cpu_khz_ref,
- ref_freq, freq->new);
- if (!(freq->flags & CPUFREQ_CONST_LOOPS)) {
- tsc_khz = cpu_khz;
- set_cyc2ns_scale(cpu_khz, freq->cpu);
- /*
- * TSC based sched_clock turns
- * to junk w/ cpufreq
- */
- mark_tsc_unstable("cpufreq changes");
- }
- }
- }
-
- return 0;
-}
-
-static struct notifier_block time_cpufreq_notifier_block = {
- .notifier_call = time_cpufreq_notifier
-};
-
-static int __init cpufreq_tsc(void)
-{
- return cpufreq_register_notifier(&time_cpufreq_notifier_block,
- CPUFREQ_TRANSITION_NOTIFIER);
-}
-core_initcall(cpufreq_tsc);
-
-#endif
-
-/* clock source code */
-
-static unsigned long current_tsc_khz;
-static struct clocksource clocksource_tsc;
-
-/*
- * We compare the TSC to the cycle_last value in the clocksource
- * structure to avoid a nasty time-warp issue. This can be observed in
- * a very small window right after one CPU updated cycle_last under
- * xtime lock and the other CPU reads a TSC value which is smaller
- * than the cycle_last reference value due to a TSC which is slighty
- * behind. This delta is nowhere else observable, but in that case it
- * results in a forward time jump in the range of hours due to the
- * unsigned delta calculation of the time keeping core code, which is
- * necessary to support wrapping clocksources like pm timer.
- */
-static cycle_t read_tsc(void)
-{
- cycle_t ret;
-
- rdtscll(ret);
-
- return ret >= clocksource_tsc.cycle_last ?
- ret : clocksource_tsc.cycle_last;
-}
-
-static struct clocksource clocksource_tsc = {
- .name = "tsc",
- .rating = 300,
- .read = read_tsc,
- .mask = CLOCKSOURCE_MASK(64),
- .mult = 0, /* to be set */
- .shift = 22,
- .flags = CLOCK_SOURCE_IS_CONTINUOUS |
- CLOCK_SOURCE_MUST_VERIFY,
-};
-
-void mark_tsc_unstable(char *reason)
-{
- if (!tsc_unstable) {
- tsc_unstable = 1;
- printk("Marking TSC unstable due to: %s.\n", reason);
- /* Can be called before registration */
- if (clocksource_tsc.mult)
- clocksource_change_rating(&clocksource_tsc, 0);
- else
- clocksource_tsc.rating = 0;
- }
-}
-EXPORT_SYMBOL_GPL(mark_tsc_unstable);
-
-static int __init dmi_mark_tsc_unstable(const struct dmi_system_id *d)
-{
- printk(KERN_NOTICE "%s detected: marking TSC unstable.\n",
- d->ident);
- tsc_unstable = 1;
- return 0;
-}
-
-/* List of systems that have known TSC problems */
-static struct dmi_system_id __initdata bad_tsc_dmi_table[] = {
- {
- .callback = dmi_mark_tsc_unstable,
- .ident = "IBM Thinkpad 380XD",
- .matches = {
- DMI_MATCH(DMI_BOARD_VENDOR, "IBM"),
- DMI_MATCH(DMI_BOARD_NAME, "2635FA0"),
- },
- },
- {}
-};
-
-/*
- * Make an educated guess if the TSC is trustworthy and synchronized
- * over all CPUs.
- */
-__cpuinit int unsynchronized_tsc(void)
-{
- if (!cpu_has_tsc || tsc_unstable)
- return 1;
-
- /* Anything with constant TSC should be synchronized */
- if (boot_cpu_has(X86_FEATURE_CONSTANT_TSC))
- return 0;
-
- /*
- * Intel systems are normally all synchronized.
- * Exceptions must mark TSC as unstable:
- */
- if (boot_cpu_data.x86_vendor != X86_VENDOR_INTEL) {
- /* assume multi socket systems are not synchronized: */
- if (num_possible_cpus() > 1)
- tsc_unstable = 1;
- }
- return tsc_unstable;
-}
-
-/*
- * Geode_LX - the OLPC CPU has a possibly a very reliable TSC
- */
-#ifdef CONFIG_MGEODE_LX
-/* RTSC counts during suspend */
-#define RTSC_SUSP 0x100
-
-static void __init check_geode_tsc_reliable(void)
-{
- unsigned long res_low, res_high;
-
- rdmsr_safe(MSR_GEODE_BUSCONT_CONF0, &res_low, &res_high);
- if (res_low & RTSC_SUSP)
- clocksource_tsc.flags &= ~CLOCK_SOURCE_MUST_VERIFY;
-}
-#else
-static inline void check_geode_tsc_reliable(void) { }
-#endif
-
-
-void __init tsc_init(void)
-{
- int cpu;
-
- if (!cpu_has_tsc || tsc_disabled > 0)
- return;
-
- cpu_khz = calculate_cpu_khz();
- tsc_khz = cpu_khz;
-
- if (!cpu_khz) {
- mark_tsc_unstable("could not calculate TSC khz");
- return;
- }
-
- /* now allow native_sched_clock() to use rdtsc */
- tsc_disabled = 0;
-
- printk("Detected %lu.%03lu MHz processor.\n",
- (unsigned long)cpu_khz / 1000,
- (unsigned long)cpu_khz % 1000);
-
- /*
- * Secondary CPUs do not run through tsc_init(), so set up
- * all the scale factors for all CPUs, assuming the same
- * speed as the bootup CPU. (cpufreq notifiers will fix this
- * up if their speed diverges)
- */
- for_each_possible_cpu(cpu)
- set_cyc2ns_scale(cpu_khz, cpu);
-
- use_tsc_delay();
-
- /* Check and install the TSC clocksource */
- dmi_check_system(bad_tsc_dmi_table);
-
- unsynchronized_tsc();
- check_geode_tsc_reliable();
- current_tsc_khz = tsc_khz;
- clocksource_tsc.mult = clocksource_khz2mult(current_tsc_khz,
- clocksource_tsc.shift);
- /* lower the rating if we already know its unstable: */
- if (check_tsc_unstable()) {
- clocksource_tsc.rating = 0;
- clocksource_tsc.flags &= ~CLOCK_SOURCE_IS_CONTINUOUS;
- }
- clocksource_register(&clocksource_tsc);
-}
diff --git a/arch/x86/kernel/tsc_64.c b/arch/x86/kernel/tsc_64.c
deleted file mode 100644
index 1784b8077a1..00000000000
--- a/arch/x86/kernel/tsc_64.c
+++ /dev/null
@@ -1,357 +0,0 @@
-#include <linux/kernel.h>
-#include <linux/sched.h>
-#include <linux/interrupt.h>
-#include <linux/init.h>
-#include <linux/clocksource.h>
-#include <linux/time.h>
-#include <linux/acpi.h>
-#include <linux/cpufreq.h>
-#include <linux/acpi_pmtmr.h>
-
-#include <asm/hpet.h>
-#include <asm/timex.h>
-#include <asm/timer.h>
-#include <asm/vgtod.h>
-
-static int notsc __initdata = 0;
-
-unsigned int cpu_khz; /* TSC clocks / usec, not used here */
-EXPORT_SYMBOL(cpu_khz);
-unsigned int tsc_khz;
-EXPORT_SYMBOL(tsc_khz);
-
-/* Accelerators for sched_clock()
- * convert from cycles(64bits) => nanoseconds (64bits)
- * basic equation:
- * ns = cycles / (freq / ns_per_sec)
- * ns = cycles * (ns_per_sec / freq)
- * ns = cycles * (10^9 / (cpu_khz * 10^3))
- * ns = cycles * (10^6 / cpu_khz)
- *
- * Then we use scaling math (suggested by george@mvista.com) to get:
- * ns = cycles * (10^6 * SC / cpu_khz) / SC
- * ns = cycles * cyc2ns_scale / SC
- *
- * And since SC is a constant power of two, we can convert the div
- * into a shift.
- *
- * We can use khz divisor instead of mhz to keep a better precision, since
- * cyc2ns_scale is limited to 10^6 * 2^10, which fits in 32 bits.
- * (mathieu.desnoyers@polymtl.ca)
- *
- * -johnstul@us.ibm.com "math is hard, lets go shopping!"
- */
-DEFINE_PER_CPU(unsigned long, cyc2ns);
-
-static void set_cyc2ns_scale(unsigned long cpu_khz, int cpu)
-{
- unsigned long long tsc_now, ns_now;
- unsigned long flags, *scale;
-
- local_irq_save(flags);
- sched_clock_idle_sleep_event();
-
- scale = &per_cpu(cyc2ns, cpu);
-
- rdtscll(tsc_now);
- ns_now = __cycles_2_ns(tsc_now);
-
- if (cpu_khz)
- *scale = (NSEC_PER_MSEC << CYC2NS_SCALE_FACTOR)/cpu_khz;
-
- sched_clock_idle_wakeup_event(0);
- local_irq_restore(flags);
-}
-
-unsigned long long native_sched_clock(void)
-{
- unsigned long a = 0;
-
- /* Could do CPU core sync here. Opteron can execute rdtsc speculatively,
- * which means it is not completely exact and may not be monotonous
- * between CPUs. But the errors should be too small to matter for
- * scheduling purposes.
- */
-
- rdtscll(a);
- return cycles_2_ns(a);
-}
-
-/* We need to define a real function for sched_clock, to override the
- weak default version */
-#ifdef CONFIG_PARAVIRT
-unsigned long long sched_clock(void)
-{
- return paravirt_sched_clock();
-}
-#else
-unsigned long long
-sched_clock(void) __attribute__((alias("native_sched_clock")));
-#endif
-
-
-static int tsc_unstable;
-
-int check_tsc_unstable(void)
-{
- return tsc_unstable;
-}
-EXPORT_SYMBOL_GPL(check_tsc_unstable);
-
-#ifdef CONFIG_CPU_FREQ
-
-/* Frequency scaling support. Adjust the TSC based timer when the cpu frequency
- * changes.
- *
- * RED-PEN: On SMP we assume all CPUs run with the same frequency. It's
- * not that important because current Opteron setups do not support
- * scaling on SMP anyroads.
- *
- * Should fix up last_tsc too. Currently gettimeofday in the
- * first tick after the change will be slightly wrong.
- */
-
-static unsigned int ref_freq;
-static unsigned long loops_per_jiffy_ref;
-static unsigned long tsc_khz_ref;
-
-static int time_cpufreq_notifier(struct notifier_block *nb, unsigned long val,
- void *data)
-{
- struct cpufreq_freqs *freq = data;
- unsigned long *lpj, dummy;
-
- if (cpu_has(&cpu_data(freq->cpu), X86_FEATURE_CONSTANT_TSC))
- return 0;
-
- lpj = &dummy;
- if (!(freq->flags & CPUFREQ_CONST_LOOPS))
-#ifdef CONFIG_SMP
- lpj = &cpu_data(freq->cpu).loops_per_jiffy;
-#else
- lpj = &boot_cpu_data.loops_per_jiffy;
-#endif
-
- if (!ref_freq) {
- ref_freq = freq->old;
- loops_per_jiffy_ref = *lpj;
- tsc_khz_ref = tsc_khz;
- }
- if ((val == CPUFREQ_PRECHANGE && freq->old < freq->new) ||
- (val == CPUFREQ_POSTCHANGE && freq->old > freq->new) ||
- (val == CPUFREQ_RESUMECHANGE)) {
- *lpj =
- cpufreq_scale(loops_per_jiffy_ref, ref_freq, freq->new);
-
- tsc_khz = cpufreq_scale(tsc_khz_ref, ref_freq, freq->new);
- if (!(freq->flags & CPUFREQ_CONST_LOOPS))
- mark_tsc_unstable("cpufreq changes");
- }
-
- set_cyc2ns_scale(tsc_khz_ref, freq->cpu);
-
- return 0;
-}
-
-static struct notifier_block time_cpufreq_notifier_block = {
- .notifier_call = time_cpufreq_notifier
-};
-
-static int __init cpufreq_tsc(void)
-{
- cpufreq_register_notifier(&time_cpufreq_notifier_block,
- CPUFREQ_TRANSITION_NOTIFIER);
- return 0;
-}
-
-core_initcall(cpufreq_tsc);
-
-#endif
-
-#define MAX_RETRIES 5
-#define SMI_TRESHOLD 50000
-
-/*
- * Read TSC and the reference counters. Take care of SMI disturbance
- */
-static unsigned long __init tsc_read_refs(unsigned long *pm,
- unsigned long *hpet)
-{
- unsigned long t1, t2;
- int i;
-
- for (i = 0; i < MAX_RETRIES; i++) {
- t1 = get_cycles();
- if (hpet)
- *hpet = hpet_readl(HPET_COUNTER) & 0xFFFFFFFF;
- else
- *pm = acpi_pm_read_early();
- t2 = get_cycles();
- if ((t2 - t1) < SMI_TRESHOLD)
- return t2;
- }
- return ULONG_MAX;
-}
-
-/**
- * tsc_calibrate - calibrate the tsc on boot
- */
-void __init tsc_calibrate(void)
-{
- unsigned long flags, tsc1, tsc2, tr1, tr2, pm1, pm2, hpet1, hpet2;
- int hpet = is_hpet_enabled(), cpu;
-
- local_irq_save(flags);
-
- tsc1 = tsc_read_refs(&pm1, hpet ? &hpet1 : NULL);
-
- outb((inb(0x61) & ~0x02) | 0x01, 0x61);
-
- outb(0xb0, 0x43);
- outb((CLOCK_TICK_RATE / (1000 / 50)) & 0xff, 0x42);
- outb((CLOCK_TICK_RATE / (1000 / 50)) >> 8, 0x42);
- tr1 = get_cycles();
- while ((inb(0x61) & 0x20) == 0);
- tr2 = get_cycles();
-
- tsc2 = tsc_read_refs(&pm2, hpet ? &hpet2 : NULL);
-
- local_irq_restore(flags);
-
- /*
- * Preset the result with the raw and inaccurate PIT
- * calibration value
- */
- tsc_khz = (tr2 - tr1) / 50;
-
- /* hpet or pmtimer available ? */
- if (!hpet && !pm1 && !pm2) {
- printk(KERN_INFO "TSC calibrated against PIT\n");
- goto out;
- }
-
- /* Check, whether the sampling was disturbed by an SMI */
- if (tsc1 == ULONG_MAX || tsc2 == ULONG_MAX) {
- printk(KERN_WARNING "TSC calibration disturbed by SMI, "
- "using PIT calibration result\n");
- goto out;
- }
-
- tsc2 = (tsc2 - tsc1) * 1000000L;
-
- if (hpet) {
- printk(KERN_INFO "TSC calibrated against HPET\n");
- if (hpet2 < hpet1)
- hpet2 += 0x100000000;
- hpet2 -= hpet1;
- tsc1 = (hpet2 * hpet_readl(HPET_PERIOD)) / 1000000;
- } else {
- printk(KERN_INFO "TSC calibrated against PM_TIMER\n");
- if (pm2 < pm1)
- pm2 += ACPI_PM_OVRRUN;
- pm2 -= pm1;
- tsc1 = (pm2 * 1000000000) / PMTMR_TICKS_PER_SEC;
- }
-
- tsc_khz = tsc2 / tsc1;
-
-out:
- for_each_possible_cpu(cpu)
- set_cyc2ns_scale(tsc_khz, cpu);
-}
-
-/*
- * Make an educated guess if the TSC is trustworthy and synchronized
- * over all CPUs.
- */
-__cpuinit int unsynchronized_tsc(void)
-{
- if (tsc_unstable)
- return 1;
-
-#ifdef CONFIG_SMP
- if (apic_is_clustered_box())
- return 1;
-#endif
-
- if (boot_cpu_has(X86_FEATURE_CONSTANT_TSC))
- return 0;
-
- /* Assume multi socket systems are not synchronized */
- return num_present_cpus() > 1;
-}
-
-int __init notsc_setup(char *s)
-{
- notsc = 1;
- return 1;
-}
-
-__setup("notsc", notsc_setup);
-
-static struct clocksource clocksource_tsc;
-
-/*
- * We compare the TSC to the cycle_last value in the clocksource
- * structure to avoid a nasty time-warp. This can be observed in a
- * very small window right after one CPU updated cycle_last under
- * xtime/vsyscall_gtod lock and the other CPU reads a TSC value which
- * is smaller than the cycle_last reference value due to a TSC which
- * is slighty behind. This delta is nowhere else observable, but in
- * that case it results in a forward time jump in the range of hours
- * due to the unsigned delta calculation of the time keeping core
- * code, which is necessary to support wrapping clocksources like pm
- * timer.
- */
-static cycle_t read_tsc(void)
-{
- cycle_t ret = (cycle_t)get_cycles();
-
- return ret >= clocksource_tsc.cycle_last ?
- ret : clocksource_tsc.cycle_last;
-}
-
-static cycle_t __vsyscall_fn vread_tsc(void)
-{
- cycle_t ret = (cycle_t)vget_cycles();
-
- return ret >= __vsyscall_gtod_data.clock.cycle_last ?
- ret : __vsyscall_gtod_data.clock.cycle_last;
-}
-
-static struct clocksource clocksource_tsc = {
- .name = "tsc",
- .rating = 300,
- .read = read_tsc,
- .mask = CLOCKSOURCE_MASK(64),
- .shift = 22,
- .flags = CLOCK_SOURCE_IS_CONTINUOUS |
- CLOCK_SOURCE_MUST_VERIFY,
- .vread = vread_tsc,
-};
-
-void mark_tsc_unstable(char *reason)
-{
- if (!tsc_unstable) {
- tsc_unstable = 1;
- printk("Marking TSC unstable due to %s\n", reason);
- /* Change only the rating, when not registered */
- if (clocksource_tsc.mult)
- clocksource_change_rating(&clocksource_tsc, 0);
- else
- clocksource_tsc.rating = 0;
- }
-}
-EXPORT_SYMBOL_GPL(mark_tsc_unstable);
-
-void __init init_tsc_clocksource(void)
-{
- if (!notsc) {
- clocksource_tsc.mult = clocksource_khz2mult(tsc_khz,
- clocksource_tsc.shift);
- if (check_tsc_unstable())
- clocksource_tsc.rating = 0;
-
- clocksource_register(&clocksource_tsc);
- }
-}
diff --git a/arch/x86/kernel/visws_quirks.c b/arch/x86/kernel/visws_quirks.c
new file mode 100644
index 00000000000..41e01b145c4
--- /dev/null
+++ b/arch/x86/kernel/visws_quirks.c
@@ -0,0 +1,707 @@
+/*
+ * SGI Visual Workstation support and quirks, unmaintained.
+ *
+ * Split out from setup.c by davej@suse.de
+ *
+ * Copyright (C) 1999 Bent Hagemark, Ingo Molnar
+ *
+ * SGI Visual Workstation interrupt controller
+ *
+ * The Cobalt system ASIC in the Visual Workstation contains a "Cobalt" APIC
+ * which serves as the main interrupt controller in the system. Non-legacy
+ * hardware in the system uses this controller directly. Legacy devices
+ * are connected to the PIIX4 which in turn has its 8259(s) connected to
+ * a of the Cobalt APIC entry.
+ *
+ * 09/02/2000 - Updated for 2.4 by jbarnes@sgi.com
+ *
+ * 25/11/2002 - Updated for 2.5 by Andrey Panin <pazke@orbita1.ru>
+ */
+#include <linux/interrupt.h>
+#include <linux/module.h>
+#include <linux/init.h>
+#include <linux/smp.h>
+
+#include <asm/visws/cobalt.h>
+#include <asm/visws/piix4.h>
+#include <asm/arch_hooks.h>
+#include <asm/fixmap.h>
+#include <asm/reboot.h>
+#include <asm/setup.h>
+#include <asm/e820.h>
+#include <asm/smp.h>
+#include <asm/io.h>
+
+#include <mach_ipi.h>
+
+#include "mach_apic.h"
+
+#include <linux/init.h>
+#include <linux/smp.h>
+
+#include <linux/kernel_stat.h>
+#include <linux/interrupt.h>
+#include <linux/init.h>
+
+#include <asm/io.h>
+#include <asm/apic.h>
+#include <asm/i8259.h>
+#include <asm/irq_vectors.h>
+#include <asm/visws/cobalt.h>
+#include <asm/visws/lithium.h>
+#include <asm/visws/piix4.h>
+
+#include <linux/sched.h>
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/pci.h>
+#include <linux/pci_ids.h>
+
+extern int no_broadcast;
+
+#include <asm/io.h>
+#include <asm/apic.h>
+#include <asm/arch_hooks.h>
+#include <asm/visws/cobalt.h>
+#include <asm/visws/lithium.h>
+
+char visws_board_type = -1;
+char visws_board_rev = -1;
+
+int is_visws_box(void)
+{
+ return visws_board_type >= 0;
+}
+
+static int __init visws_time_init(void)
+{
+ printk(KERN_INFO "Starting Cobalt Timer system clock\n");
+
+ /* Set the countdown value */
+ co_cpu_write(CO_CPU_TIMEVAL, CO_TIME_HZ/HZ);
+
+ /* Start the timer */
+ co_cpu_write(CO_CPU_CTRL, co_cpu_read(CO_CPU_CTRL) | CO_CTRL_TIMERUN);
+
+ /* Enable (unmask) the timer interrupt */
+ co_cpu_write(CO_CPU_CTRL, co_cpu_read(CO_CPU_CTRL) & ~CO_CTRL_TIMEMASK);
+
+ /*
+ * Zero return means the generic timer setup code will set up
+ * the standard vector:
+ */
+ return 0;
+}
+
+static int __init visws_pre_intr_init(void)
+{
+ init_VISWS_APIC_irqs();
+
+ /*
+ * We dont want ISA irqs to be set up by the generic code:
+ */
+ return 1;
+}
+
+/* Quirk for machine specific memory setup. */
+
+#define MB (1024 * 1024)
+
+unsigned long sgivwfb_mem_phys;
+unsigned long sgivwfb_mem_size;
+EXPORT_SYMBOL(sgivwfb_mem_phys);
+EXPORT_SYMBOL(sgivwfb_mem_size);
+
+long long mem_size __initdata = 0;
+
+static char * __init visws_memory_setup(void)
+{
+ long long gfx_mem_size = 8 * MB;
+
+ mem_size = boot_params.alt_mem_k;
+
+ if (!mem_size) {
+ printk(KERN_WARNING "Bootloader didn't set memory size, upgrade it !\n");
+ mem_size = 128 * MB;
+ }
+
+ /*
+ * this hardcodes the graphics memory to 8 MB
+ * it really should be sized dynamically (or at least
+ * set as a boot param)
+ */
+ if (!sgivwfb_mem_size) {
+ printk(KERN_WARNING "Defaulting to 8 MB framebuffer size\n");
+ sgivwfb_mem_size = 8 * MB;
+ }
+
+ /*
+ * Trim to nearest MB
+ */
+ sgivwfb_mem_size &= ~((1 << 20) - 1);
+ sgivwfb_mem_phys = mem_size - gfx_mem_size;
+
+ e820_add_region(0, LOWMEMSIZE(), E820_RAM);
+ e820_add_region(HIGH_MEMORY, mem_size - sgivwfb_mem_size - HIGH_MEMORY, E820_RAM);
+ e820_add_region(sgivwfb_mem_phys, sgivwfb_mem_size, E820_RESERVED);
+
+ return "PROM";
+}
+
+static void visws_machine_emergency_restart(void)
+{
+ /*
+ * Visual Workstations restart after this
+ * register is poked on the PIIX4
+ */
+ outb(PIIX4_RESET_VAL, PIIX4_RESET_PORT);
+}
+
+static void visws_machine_power_off(void)
+{
+ unsigned short pm_status;
+/* extern unsigned int pci_bus0; */
+
+ while ((pm_status = inw(PMSTS_PORT)) & 0x100)
+ outw(pm_status, PMSTS_PORT);
+
+ outw(PM_SUSPEND_ENABLE, PMCNTRL_PORT);
+
+ mdelay(10);
+
+#define PCI_CONF1_ADDRESS(bus, devfn, reg) \
+ (0x80000000 | (bus << 16) | (devfn << 8) | (reg & ~3))
+
+/* outl(PCI_CONF1_ADDRESS(pci_bus0, SPECIAL_DEV, SPECIAL_REG), 0xCF8); */
+ outl(PIIX_SPECIAL_STOP, 0xCFC);
+}
+
+static int __init visws_get_smp_config(unsigned int early)
+{
+ /*
+ * Prevent MP-table parsing by the generic code:
+ */
+ return 1;
+}
+
+extern unsigned int __cpuinitdata maxcpus;
+
+/*
+ * The Visual Workstation is Intel MP compliant in the hardware
+ * sense, but it doesn't have a BIOS(-configuration table).
+ * No problem for Linux.
+ */
+
+static void __init MP_processor_info(struct mpc_config_processor *m)
+{
+ int ver, logical_apicid;
+ physid_mask_t apic_cpus;
+
+ if (!(m->mpc_cpuflag & CPU_ENABLED))
+ return;
+
+ logical_apicid = m->mpc_apicid;
+ printk(KERN_INFO "%sCPU #%d %u:%u APIC version %d\n",
+ m->mpc_cpuflag & CPU_BOOTPROCESSOR ? "Bootup " : "",
+ m->mpc_apicid,
+ (m->mpc_cpufeature & CPU_FAMILY_MASK) >> 8,
+ (m->mpc_cpufeature & CPU_MODEL_MASK) >> 4,
+ m->mpc_apicver);
+
+ if (m->mpc_cpuflag & CPU_BOOTPROCESSOR)
+ boot_cpu_physical_apicid = m->mpc_apicid;
+
+ ver = m->mpc_apicver;
+ if ((ver >= 0x14 && m->mpc_apicid >= 0xff) || m->mpc_apicid >= 0xf) {
+ printk(KERN_ERR "Processor #%d INVALID. (Max ID: %d).\n",
+ m->mpc_apicid, MAX_APICS);
+ return;
+ }
+
+ apic_cpus = apicid_to_cpu_present(m->mpc_apicid);
+ physids_or(phys_cpu_present_map, phys_cpu_present_map, apic_cpus);
+ /*
+ * Validate version
+ */
+ if (ver == 0x0) {
+ printk(KERN_ERR "BIOS bug, APIC version is 0 for CPU#%d! "
+ "fixing up to 0x10. (tell your hw vendor)\n",
+ m->mpc_apicid);
+ ver = 0x10;
+ }
+ apic_version[m->mpc_apicid] = ver;
+}
+
+static int __init visws_find_smp_config(unsigned int reserve)
+{
+ struct mpc_config_processor *mp = phys_to_virt(CO_CPU_TAB_PHYS);
+ unsigned short ncpus = readw(phys_to_virt(CO_CPU_NUM_PHYS));
+
+ if (ncpus > CO_CPU_MAX) {
+ printk(KERN_WARNING "find_visws_smp: got cpu count of %d at %p\n",
+ ncpus, mp);
+
+ ncpus = CO_CPU_MAX;
+ }
+
+ if (ncpus > maxcpus)
+ ncpus = maxcpus;
+
+#ifdef CONFIG_X86_LOCAL_APIC
+ smp_found_config = 1;
+#endif
+ while (ncpus--)
+ MP_processor_info(mp++);
+
+ mp_lapic_addr = APIC_DEFAULT_PHYS_BASE;
+
+ return 1;
+}
+
+static int visws_trap_init(void);
+
+static struct x86_quirks visws_x86_quirks __initdata = {
+ .arch_time_init = visws_time_init,
+ .arch_pre_intr_init = visws_pre_intr_init,
+ .arch_memory_setup = visws_memory_setup,
+ .arch_intr_init = NULL,
+ .arch_trap_init = visws_trap_init,
+ .mach_get_smp_config = visws_get_smp_config,
+ .mach_find_smp_config = visws_find_smp_config,
+};
+
+void __init visws_early_detect(void)
+{
+ int raw;
+
+ visws_board_type = (char)(inb_p(PIIX_GPI_BD_REG) & PIIX_GPI_BD_REG)
+ >> PIIX_GPI_BD_SHIFT;
+
+ if (visws_board_type < 0)
+ return;
+
+ /*
+ * Install special quirks for timer, interrupt and memory setup:
+ * Fall back to generic behavior for traps:
+ * Override generic MP-table parsing:
+ */
+ x86_quirks = &visws_x86_quirks;
+
+ /*
+ * Install reboot quirks:
+ */
+ pm_power_off = visws_machine_power_off;
+ machine_ops.emergency_restart = visws_machine_emergency_restart;
+
+ /*
+ * Do not use broadcast IPIs:
+ */
+ no_broadcast = 0;
+
+#ifdef CONFIG_X86_IO_APIC
+ /*
+ * Turn off IO-APIC detection and initialization:
+ */
+ skip_ioapic_setup = 1;
+#endif
+
+ /*
+ * Get Board rev.
+ * First, we have to initialize the 307 part to allow us access
+ * to the GPIO registers. Let's map them at 0x0fc0 which is right
+ * after the PIIX4 PM section.
+ */
+ outb_p(SIO_DEV_SEL, SIO_INDEX);
+ outb_p(SIO_GP_DEV, SIO_DATA); /* Talk to GPIO regs. */
+
+ outb_p(SIO_DEV_MSB, SIO_INDEX);
+ outb_p(SIO_GP_MSB, SIO_DATA); /* MSB of GPIO base address */
+
+ outb_p(SIO_DEV_LSB, SIO_INDEX);
+ outb_p(SIO_GP_LSB, SIO_DATA); /* LSB of GPIO base address */
+
+ outb_p(SIO_DEV_ENB, SIO_INDEX);
+ outb_p(1, SIO_DATA); /* Enable GPIO registers. */
+
+ /*
+ * Now, we have to map the power management section to write
+ * a bit which enables access to the GPIO registers.
+ * What lunatic came up with this shit?
+ */
+ outb_p(SIO_DEV_SEL, SIO_INDEX);
+ outb_p(SIO_PM_DEV, SIO_DATA); /* Talk to GPIO regs. */
+
+ outb_p(SIO_DEV_MSB, SIO_INDEX);
+ outb_p(SIO_PM_MSB, SIO_DATA); /* MSB of PM base address */
+
+ outb_p(SIO_DEV_LSB, SIO_INDEX);
+ outb_p(SIO_PM_LSB, SIO_DATA); /* LSB of PM base address */
+
+ outb_p(SIO_DEV_ENB, SIO_INDEX);
+ outb_p(1, SIO_DATA); /* Enable PM registers. */
+
+ /*
+ * Now, write the PM register which enables the GPIO registers.
+ */
+ outb_p(SIO_PM_FER2, SIO_PM_INDEX);
+ outb_p(SIO_PM_GP_EN, SIO_PM_DATA);
+
+ /*
+ * Now, initialize the GPIO registers.
+ * We want them all to be inputs which is the
+ * power on default, so let's leave them alone.
+ * So, let's just read the board rev!
+ */
+ raw = inb_p(SIO_GP_DATA1);
+ raw &= 0x7f; /* 7 bits of valid board revision ID. */
+
+ if (visws_board_type == VISWS_320) {
+ if (raw < 0x6) {
+ visws_board_rev = 4;
+ } else if (raw < 0xc) {
+ visws_board_rev = 5;
+ } else {
+ visws_board_rev = 6;
+ }
+ } else if (visws_board_type == VISWS_540) {
+ visws_board_rev = 2;
+ } else {
+ visws_board_rev = raw;
+ }
+
+ printk(KERN_INFO "Silicon Graphics Visual Workstation %s (rev %d) detected\n",
+ (visws_board_type == VISWS_320 ? "320" :
+ (visws_board_type == VISWS_540 ? "540" :
+ "unknown")), visws_board_rev);
+}
+
+#define A01234 (LI_INTA_0 | LI_INTA_1 | LI_INTA_2 | LI_INTA_3 | LI_INTA_4)
+#define BCD (LI_INTB | LI_INTC | LI_INTD)
+#define ALLDEVS (A01234 | BCD)
+
+static __init void lithium_init(void)
+{
+ set_fixmap(FIX_LI_PCIA, LI_PCI_A_PHYS);
+ set_fixmap(FIX_LI_PCIB, LI_PCI_B_PHYS);
+
+ if ((li_pcia_read16(PCI_VENDOR_ID) != PCI_VENDOR_ID_SGI) ||
+ (li_pcia_read16(PCI_DEVICE_ID) != PCI_DEVICE_ID_SGI_LITHIUM)) {
+ printk(KERN_EMERG "Lithium hostbridge %c not found\n", 'A');
+/* panic("This machine is not SGI Visual Workstation 320/540"); */
+ }
+
+ if ((li_pcib_read16(PCI_VENDOR_ID) != PCI_VENDOR_ID_SGI) ||
+ (li_pcib_read16(PCI_DEVICE_ID) != PCI_DEVICE_ID_SGI_LITHIUM)) {
+ printk(KERN_EMERG "Lithium hostbridge %c not found\n", 'B');
+/* panic("This machine is not SGI Visual Workstation 320/540"); */
+ }
+
+ li_pcia_write16(LI_PCI_INTEN, ALLDEVS);
+ li_pcib_write16(LI_PCI_INTEN, ALLDEVS);
+}
+
+static __init void cobalt_init(void)
+{
+ /*
+ * On normal SMP PC this is used only with SMP, but we have to
+ * use it and set it up here to start the Cobalt clock
+ */
+ set_fixmap(FIX_APIC_BASE, APIC_DEFAULT_PHYS_BASE);
+ setup_local_APIC();
+ printk(KERN_INFO "Local APIC Version %#x, ID %#x\n",
+ (unsigned int)apic_read(APIC_LVR),
+ (unsigned int)apic_read(APIC_ID));
+
+ set_fixmap(FIX_CO_CPU, CO_CPU_PHYS);
+ set_fixmap(FIX_CO_APIC, CO_APIC_PHYS);
+ printk(KERN_INFO "Cobalt Revision %#lx, APIC ID %#lx\n",
+ co_cpu_read(CO_CPU_REV), co_apic_read(CO_APIC_ID));
+
+ /* Enable Cobalt APIC being careful to NOT change the ID! */
+ co_apic_write(CO_APIC_ID, co_apic_read(CO_APIC_ID) | CO_APIC_ENABLE);
+
+ printk(KERN_INFO "Cobalt APIC enabled: ID reg %#lx\n",
+ co_apic_read(CO_APIC_ID));
+}
+
+static int __init visws_trap_init(void)
+{
+ lithium_init();
+ cobalt_init();
+
+ return 1;
+}
+
+/*
+ * IRQ controller / APIC support:
+ */
+
+static DEFINE_SPINLOCK(cobalt_lock);
+
+/*
+ * Set the given Cobalt APIC Redirection Table entry to point
+ * to the given IDT vector/index.
+ */
+static inline void co_apic_set(int entry, int irq)
+{
+ co_apic_write(CO_APIC_LO(entry), CO_APIC_LEVEL | (irq + FIRST_EXTERNAL_VECTOR));
+ co_apic_write(CO_APIC_HI(entry), 0);
+}
+
+/*
+ * Cobalt (IO)-APIC functions to handle PCI devices.
+ */
+static inline int co_apic_ide0_hack(void)
+{
+ extern char visws_board_type;
+ extern char visws_board_rev;
+
+ if (visws_board_type == VISWS_320 && visws_board_rev == 5)
+ return 5;
+ return CO_APIC_IDE0;
+}
+
+static int is_co_apic(unsigned int irq)
+{
+ if (IS_CO_APIC(irq))
+ return CO_APIC(irq);
+
+ switch (irq) {
+ case 0: return CO_APIC_CPU;
+ case CO_IRQ_IDE0: return co_apic_ide0_hack();
+ case CO_IRQ_IDE1: return CO_APIC_IDE1;
+ default: return -1;
+ }
+}
+
+
+/*
+ * This is the SGI Cobalt (IO-)APIC:
+ */
+
+static void enable_cobalt_irq(unsigned int irq)
+{
+ co_apic_set(is_co_apic(irq), irq);
+}
+
+static void disable_cobalt_irq(unsigned int irq)
+{
+ int entry = is_co_apic(irq);
+
+ co_apic_write(CO_APIC_LO(entry), CO_APIC_MASK);
+ co_apic_read(CO_APIC_LO(entry));
+}
+
+/*
+ * "irq" really just serves to identify the device. Here is where we
+ * map this to the Cobalt APIC entry where it's physically wired.
+ * This is called via request_irq -> setup_irq -> irq_desc->startup()
+ */
+static unsigned int startup_cobalt_irq(unsigned int irq)
+{
+ unsigned long flags;
+
+ spin_lock_irqsave(&cobalt_lock, flags);
+ if ((irq_desc[irq].status & (IRQ_DISABLED | IRQ_INPROGRESS | IRQ_WAITING)))
+ irq_desc[irq].status &= ~(IRQ_DISABLED | IRQ_INPROGRESS | IRQ_WAITING);
+ enable_cobalt_irq(irq);
+ spin_unlock_irqrestore(&cobalt_lock, flags);
+ return 0;
+}
+
+static void ack_cobalt_irq(unsigned int irq)
+{
+ unsigned long flags;
+
+ spin_lock_irqsave(&cobalt_lock, flags);
+ disable_cobalt_irq(irq);
+ apic_write(APIC_EOI, APIC_EIO_ACK);
+ spin_unlock_irqrestore(&cobalt_lock, flags);
+}
+
+static void end_cobalt_irq(unsigned int irq)
+{
+ unsigned long flags;
+
+ spin_lock_irqsave(&cobalt_lock, flags);
+ if (!(irq_desc[irq].status & (IRQ_DISABLED | IRQ_INPROGRESS)))
+ enable_cobalt_irq(irq);
+ spin_unlock_irqrestore(&cobalt_lock, flags);
+}
+
+static struct irq_chip cobalt_irq_type = {
+ .typename = "Cobalt-APIC",
+ .startup = startup_cobalt_irq,
+ .shutdown = disable_cobalt_irq,
+ .enable = enable_cobalt_irq,
+ .disable = disable_cobalt_irq,
+ .ack = ack_cobalt_irq,
+ .end = end_cobalt_irq,
+};
+
+
+/*
+ * This is the PIIX4-based 8259 that is wired up indirectly to Cobalt
+ * -- not the manner expected by the code in i8259.c.
+ *
+ * there is a 'master' physical interrupt source that gets sent to
+ * the CPU. But in the chipset there are various 'virtual' interrupts
+ * waiting to be handled. We represent this to Linux through a 'master'
+ * interrupt controller type, and through a special virtual interrupt-
+ * controller. Device drivers only see the virtual interrupt sources.
+ */
+static unsigned int startup_piix4_master_irq(unsigned int irq)
+{
+ init_8259A(0);
+
+ return startup_cobalt_irq(irq);
+}
+
+static void end_piix4_master_irq(unsigned int irq)
+{
+ unsigned long flags;
+
+ spin_lock_irqsave(&cobalt_lock, flags);
+ enable_cobalt_irq(irq);
+ spin_unlock_irqrestore(&cobalt_lock, flags);
+}
+
+static struct irq_chip piix4_master_irq_type = {
+ .typename = "PIIX4-master",
+ .startup = startup_piix4_master_irq,
+ .ack = ack_cobalt_irq,
+ .end = end_piix4_master_irq,
+};
+
+
+static struct irq_chip piix4_virtual_irq_type = {
+ .typename = "PIIX4-virtual",
+ .shutdown = disable_8259A_irq,
+ .enable = enable_8259A_irq,
+ .disable = disable_8259A_irq,
+};
+
+
+/*
+ * PIIX4-8259 master/virtual functions to handle interrupt requests
+ * from legacy devices: floppy, parallel, serial, rtc.
+ *
+ * None of these get Cobalt APIC entries, neither do they have IDT
+ * entries. These interrupts are purely virtual and distributed from
+ * the 'master' interrupt source: CO_IRQ_8259.
+ *
+ * When the 8259 interrupts its handler figures out which of these
+ * devices is interrupting and dispatches to its handler.
+ *
+ * CAREFUL: devices see the 'virtual' interrupt only. Thus disable/
+ * enable_irq gets the right irq. This 'master' irq is never directly
+ * manipulated by any driver.
+ */
+static irqreturn_t piix4_master_intr(int irq, void *dev_id)
+{
+ int realirq;
+ irq_desc_t *desc;
+ unsigned long flags;
+
+ spin_lock_irqsave(&i8259A_lock, flags);
+
+ /* Find out what's interrupting in the PIIX4 master 8259 */
+ outb(0x0c, 0x20); /* OCW3 Poll command */
+ realirq = inb(0x20);
+
+ /*
+ * Bit 7 == 0 means invalid/spurious
+ */
+ if (unlikely(!(realirq & 0x80)))
+ goto out_unlock;
+
+ realirq &= 7;
+
+ if (unlikely(realirq == 2)) {
+ outb(0x0c, 0xa0);
+ realirq = inb(0xa0);
+
+ if (unlikely(!(realirq & 0x80)))
+ goto out_unlock;
+
+ realirq = (realirq & 7) + 8;
+ }
+
+ /* mask and ack interrupt */
+ cached_irq_mask |= 1 << realirq;
+ if (unlikely(realirq > 7)) {
+ inb(0xa1);
+ outb(cached_slave_mask, 0xa1);
+ outb(0x60 + (realirq & 7), 0xa0);
+ outb(0x60 + 2, 0x20);
+ } else {
+ inb(0x21);
+ outb(cached_master_mask, 0x21);
+ outb(0x60 + realirq, 0x20);
+ }
+
+ spin_unlock_irqrestore(&i8259A_lock, flags);
+
+ desc = irq_desc + realirq;
+
+ /*
+ * handle this 'virtual interrupt' as a Cobalt one now.
+ */
+ kstat_cpu(smp_processor_id()).irqs[realirq]++;
+
+ if (likely(desc->action != NULL))
+ handle_IRQ_event(realirq, desc->action);
+
+ if (!(desc->status & IRQ_DISABLED))
+ enable_8259A_irq(realirq);
+
+ return IRQ_HANDLED;
+
+out_unlock:
+ spin_unlock_irqrestore(&i8259A_lock, flags);
+ return IRQ_NONE;
+}
+
+static struct irqaction master_action = {
+ .handler = piix4_master_intr,
+ .name = "PIIX4-8259",
+};
+
+static struct irqaction cascade_action = {
+ .handler = no_action,
+ .name = "cascade",
+};
+
+
+void init_VISWS_APIC_irqs(void)
+{
+ int i;
+
+ for (i = 0; i < CO_IRQ_APIC0 + CO_APIC_LAST + 1; i++) {
+ irq_desc[i].status = IRQ_DISABLED;
+ irq_desc[i].action = 0;
+ irq_desc[i].depth = 1;
+
+ if (i == 0) {
+ irq_desc[i].chip = &cobalt_irq_type;
+ }
+ else if (i == CO_IRQ_IDE0) {
+ irq_desc[i].chip = &cobalt_irq_type;
+ }
+ else if (i == CO_IRQ_IDE1) {
+ irq_desc[i].chip = &cobalt_irq_type;
+ }
+ else if (i == CO_IRQ_8259) {
+ irq_desc[i].chip = &piix4_master_irq_type;
+ }
+ else if (i < CO_IRQ_APIC0) {
+ irq_desc[i].chip = &piix4_virtual_irq_type;
+ }
+ else if (IS_CO_APIC(i)) {
+ irq_desc[i].chip = &cobalt_irq_type;
+ }
+ }
+
+ setup_irq(CO_IRQ_8259, &master_action);
+ setup_irq(2, &cascade_action);
+}
diff --git a/arch/x86/kernel/vmi_32.c b/arch/x86/kernel/vmi_32.c
index 956f38927aa..45c27c4e2a6 100644
--- a/arch/x86/kernel/vmi_32.c
+++ b/arch/x86/kernel/vmi_32.c
@@ -151,7 +151,7 @@ static unsigned vmi_patch(u8 type, u16 clobbers, void *insns,
insns, ip);
case PARAVIRT_PATCH(pv_cpu_ops.iret):
return patch_internal(VMI_CALL_IRET, len, insns, ip);
- case PARAVIRT_PATCH(pv_cpu_ops.irq_enable_syscall_ret):
+ case PARAVIRT_PATCH(pv_cpu_ops.irq_enable_sysexit):
return patch_internal(VMI_CALL_SYSEXIT, len, insns, ip);
default:
break;
@@ -896,7 +896,7 @@ static inline int __init activate_vmi(void)
* the backend. They are performance critical anyway, so requiring
* a patch is not a big problem.
*/
- pv_cpu_ops.irq_enable_syscall_ret = (void *)0xfeedbab0;
+ pv_cpu_ops.irq_enable_sysexit = (void *)0xfeedbab0;
pv_cpu_ops.iret = (void *)0xbadbab0;
#ifdef CONFIG_SMP
@@ -904,9 +904,8 @@ static inline int __init activate_vmi(void)
#endif
#ifdef CONFIG_X86_LOCAL_APIC
- para_fill(pv_apic_ops.apic_read, APICRead);
- para_fill(pv_apic_ops.apic_write, APICWrite);
- para_fill(pv_apic_ops.apic_write_atomic, APICWrite);
+ para_fill(apic_ops->read, APICRead);
+ para_fill(apic_ops->write, APICWrite);
#endif
/*
@@ -932,7 +931,7 @@ static inline int __init activate_vmi(void)
pv_apic_ops.setup_secondary_clock = vmi_time_ap_init;
#endif
pv_time_ops.sched_clock = vmi_sched_clock;
- pv_time_ops.get_cpu_khz = vmi_cpu_khz;
+ pv_time_ops.get_tsc_khz = vmi_tsc_khz;
/* We have true wallclock functions; disable CMOS clock sync */
no_sync_cmos_clock = 1;
diff --git a/arch/x86/kernel/vmiclock_32.c b/arch/x86/kernel/vmiclock_32.c
index a2b030780aa..6953859fe28 100644
--- a/arch/x86/kernel/vmiclock_32.c
+++ b/arch/x86/kernel/vmiclock_32.c
@@ -33,8 +33,7 @@
#include <asm/apic.h>
#include <asm/timer.h>
#include <asm/i8253.h>
-
-#include <irq_vectors.h>
+#include <asm/irq_vectors.h>
#define VMI_ONESHOT (VMI_ALARM_IS_ONESHOT | VMI_CYCLES_REAL | vmi_get_alarm_wiring())
#define VMI_PERIODIC (VMI_ALARM_IS_PERIODIC | VMI_CYCLES_REAL | vmi_get_alarm_wiring())
@@ -70,8 +69,8 @@ unsigned long long vmi_sched_clock(void)
return cycles_2_ns(vmi_timer_ops.get_cycle_counter(VMI_CYCLES_AVAILABLE));
}
-/* paravirt_ops.get_cpu_khz = vmi_cpu_khz */
-unsigned long vmi_cpu_khz(void)
+/* paravirt_ops.get_tsc_khz = vmi_tsc_khz */
+unsigned long vmi_tsc_khz(void)
{
unsigned long long khz;
khz = vmi_timer_ops.get_cycle_frequency();
diff --git a/arch/x86/kernel/vmlinux_32.lds.S b/arch/x86/kernel/vmlinux_32.lds.S
index ce5ed083a1e..cdb2363697d 100644
--- a/arch/x86/kernel/vmlinux_32.lds.S
+++ b/arch/x86/kernel/vmlinux_32.lds.S
@@ -49,23 +49,14 @@ SECTIONS
_etext = .; /* End of text section */
} :text = 0x9090
+ NOTES :text :note
+
. = ALIGN(16); /* Exception table */
__ex_table : AT(ADDR(__ex_table) - LOAD_OFFSET) {
__start___ex_table = .;
*(__ex_table)
__stop___ex_table = .;
- }
-
- NOTES :text :note
-
- BUG_TABLE :text
-
- . = ALIGN(4);
- .tracedata : AT(ADDR(.tracedata) - LOAD_OFFSET) {
- __tracedata_start = .;
- *(.tracedata)
- __tracedata_end = .;
- }
+ } :text = 0x9090
RODATA
diff --git a/arch/x86/kernel/vmlinux_64.lds.S b/arch/x86/kernel/vmlinux_64.lds.S
index fad3674b06a..63e5c1a22e8 100644
--- a/arch/x86/kernel/vmlinux_64.lds.S
+++ b/arch/x86/kernel/vmlinux_64.lds.S
@@ -19,7 +19,7 @@ PHDRS {
data PT_LOAD FLAGS(7); /* RWE */
user PT_LOAD FLAGS(7); /* RWE */
data.init PT_LOAD FLAGS(7); /* RWE */
- note PT_NOTE FLAGS(4); /* R__ */
+ note PT_NOTE FLAGS(0); /* ___ */
}
SECTIONS
{
@@ -40,26 +40,17 @@ SECTIONS
_etext = .; /* End of text section */
} :text = 0x9090
+ NOTES :text :note
+
. = ALIGN(16); /* Exception table */
__ex_table : AT(ADDR(__ex_table) - LOAD_OFFSET) {
__start___ex_table = .;
*(__ex_table)
__stop___ex_table = .;
- }
-
- NOTES :text :note
-
- BUG_TABLE :text
+ } :text = 0x9090
RODATA
- . = ALIGN(4);
- .tracedata : AT(ADDR(.tracedata) - LOAD_OFFSET) {
- __tracedata_start = .;
- *(.tracedata)
- __tracedata_end = .;
- }
-
. = ALIGN(PAGE_SIZE); /* Align data segment to page size boundary */
/* Data */
.data : AT(ADDR(.data) - LOAD_OFFSET) {
@@ -177,6 +168,7 @@ SECTIONS
*(.con_initcall.init)
}
__con_initcall_end = .;
+ . = ALIGN(16);
__x86cpuvendor_start = .;
.x86cpuvendor.init : AT(ADDR(.x86cpuvendor.init) - LOAD_OFFSET) {
*(.x86cpuvendor.init)
diff --git a/arch/x86/kernel/vsmp_64.c b/arch/x86/kernel/vsmp_64.c
index ba8c0b75ab0..0c029e8959c 100644
--- a/arch/x86/kernel/vsmp_64.c
+++ b/arch/x86/kernel/vsmp_64.c
@@ -15,9 +15,12 @@
#include <linux/init.h>
#include <linux/pci_ids.h>
#include <linux/pci_regs.h>
+
+#include <asm/apic.h>
#include <asm/pci-direct.h>
#include <asm/io.h>
#include <asm/paravirt.h>
+#include <asm/setup.h>
#if defined CONFIG_PCI && defined CONFIG_PARAVIRT
/*
diff --git a/arch/x86/kernel/vsyscall_64.c b/arch/x86/kernel/vsyscall_64.c
index 61efa2f7d56..0b8b6690a86 100644
--- a/arch/x86/kernel/vsyscall_64.c
+++ b/arch/x86/kernel/vsyscall_64.c
@@ -42,7 +42,8 @@
#include <asm/topology.h>
#include <asm/vgtod.h>
-#define __vsyscall(nr) __attribute__ ((unused,__section__(".vsyscall_" #nr)))
+#define __vsyscall(nr) \
+ __attribute__ ((unused, __section__(".vsyscall_" #nr))) notrace
#define __syscall_clobber "r11","cx","memory"
/*
@@ -249,7 +250,7 @@ static ctl_table kernel_root_table2[] = {
doesn't violate that. We'll find out if it does. */
static void __cpuinit vsyscall_set_cpu(int cpu)
{
- unsigned long *d;
+ unsigned long d;
unsigned long node = 0;
#ifdef CONFIG_NUMA
node = cpu_to_node(cpu);
@@ -260,11 +261,11 @@ static void __cpuinit vsyscall_set_cpu(int cpu)
/* Store cpu number in limit so that it can be loaded quickly
in user space in vgetcpu.
12 bits for the CPU and 8 bits for the node. */
- d = (unsigned long *)(get_cpu_gdt_table(cpu) + GDT_ENTRY_PER_CPU);
- *d = 0x0f40000000000ULL;
- *d |= cpu;
- *d |= (node & 0xf) << 12;
- *d |= (node >> 4) << 48;
+ d = 0x0f40000000000ULL;
+ d |= cpu;
+ d |= (node & 0xf) << 12;
+ d |= (node >> 4) << 48;
+ write_gdt_entry(get_cpu_gdt_table(cpu), GDT_ENTRY_PER_CPU, &d, DESCTYPE_S);
}
static void __cpuinit cpu_vsyscall_init(void *arg)
@@ -278,7 +279,7 @@ cpu_vsyscall_notifier(struct notifier_block *n, unsigned long action, void *arg)
{
long cpu = (long)arg;
if (action == CPU_ONLINE || action == CPU_ONLINE_FROZEN)
- smp_call_function_single(cpu, cpu_vsyscall_init, NULL, 0, 1);
+ smp_call_function_single(cpu, cpu_vsyscall_init, NULL, 1);
return NOTIFY_DONE;
}
@@ -301,7 +302,7 @@ static int __init vsyscall_init(void)
#ifdef CONFIG_SYSCTL
register_sysctl_table(kernel_root_table2);
#endif
- on_each_cpu(cpu_vsyscall_init, NULL, 0, 1);
+ on_each_cpu(cpu_vsyscall_init, NULL, 1);
hotcpu_notifier(cpu_vsyscall_notifier, 0);
return 0;
}
diff --git a/arch/x86/kernel/x8664_ksyms_64.c b/arch/x86/kernel/x8664_ksyms_64.c
index f6c05d0410f..b545f371b5f 100644
--- a/arch/x86/kernel/x8664_ksyms_64.c
+++ b/arch/x86/kernel/x8664_ksyms_64.c
@@ -2,13 +2,20 @@
All C exports should go in the respective C files. */
#include <linux/module.h>
-#include <net/checksum.h>
#include <linux/smp.h>
+#include <net/checksum.h>
+
#include <asm/processor.h>
-#include <asm/uaccess.h>
#include <asm/pgtable.h>
+#include <asm/uaccess.h>
#include <asm/desc.h>
+#include <asm/ftrace.h>
+
+#ifdef CONFIG_FTRACE
+/* mcount is defined in assembly */
+EXPORT_SYMBOL(mcount);
+#endif
EXPORT_SYMBOL(kernel_thread);
@@ -53,8 +60,3 @@ EXPORT_SYMBOL(init_level4_pgt);
EXPORT_SYMBOL(load_gs_index);
EXPORT_SYMBOL(_proxy_pda);
-
-#ifdef CONFIG_PARAVIRT
-/* Virtualized guests may want to use it */
-EXPORT_SYMBOL_GPL(cpu_gdt_descr);
-#endif
diff --git a/arch/x86/kvm/Kconfig b/arch/x86/kvm/Kconfig
index 8d45fabc5f3..ce3251ce550 100644
--- a/arch/x86/kvm/Kconfig
+++ b/arch/x86/kvm/Kconfig
@@ -21,6 +21,7 @@ config KVM
tristate "Kernel-based Virtual Machine (KVM) support"
depends on HAVE_KVM
select PREEMPT_NOTIFIERS
+ select MMU_NOTIFIER
select ANON_INODES
---help---
Support hosting fully virtualized guest machines using hardware
diff --git a/arch/x86/kvm/Makefile b/arch/x86/kvm/Makefile
index c97d35c218d..d0e940bb6f4 100644
--- a/arch/x86/kvm/Makefile
+++ b/arch/x86/kvm/Makefile
@@ -2,7 +2,8 @@
# Makefile for Kernel-based Virtual Machine module
#
-common-objs = $(addprefix ../../../virt/kvm/, kvm_main.o ioapic.o)
+common-objs = $(addprefix ../../../virt/kvm/, kvm_main.o ioapic.o \
+ coalesced_mmio.o)
ifeq ($(CONFIG_KVM_TRACE),y)
common-objs += $(addprefix ../../../virt/kvm/, kvm_trace.o)
endif
diff --git a/arch/x86/kvm/i8254.c b/arch/x86/kvm/i8254.c
index 3829aa7b663..c0f7872a912 100644
--- a/arch/x86/kvm/i8254.c
+++ b/arch/x86/kvm/i8254.c
@@ -91,7 +91,7 @@ static void pit_set_gate(struct kvm *kvm, int channel, u32 val)
c->gate = val;
}
-int pit_get_gate(struct kvm *kvm, int channel)
+static int pit_get_gate(struct kvm *kvm, int channel)
{
WARN_ON(!mutex_is_locked(&kvm->arch.vpit->pit_state.lock));
@@ -193,19 +193,16 @@ static void pit_latch_status(struct kvm *kvm, int channel)
}
}
-int __pit_timer_fn(struct kvm_kpit_state *ps)
+static int __pit_timer_fn(struct kvm_kpit_state *ps)
{
struct kvm_vcpu *vcpu0 = ps->pit->kvm->vcpus[0];
struct kvm_kpit_timer *pt = &ps->pit_timer;
- atomic_inc(&pt->pending);
- smp_mb__after_atomic_inc();
- if (vcpu0) {
+ if (!atomic_inc_and_test(&pt->pending))
set_bit(KVM_REQ_PENDING_TIMER, &vcpu0->requests);
- if (waitqueue_active(&vcpu0->wq)) {
- vcpu0->arch.mp_state = KVM_MP_STATE_RUNNABLE;
- wake_up_interruptible(&vcpu0->wq);
- }
+ if (vcpu0 && waitqueue_active(&vcpu0->wq)) {
+ vcpu0->arch.mp_state = KVM_MP_STATE_RUNNABLE;
+ wake_up_interruptible(&vcpu0->wq);
}
pt->timer.expires = ktime_add_ns(pt->timer.expires, pt->period);
@@ -308,6 +305,7 @@ static void pit_load_count(struct kvm *kvm, int channel, u32 val)
create_pit_timer(&ps->pit_timer, val, 0);
break;
case 2:
+ case 3:
create_pit_timer(&ps->pit_timer, val, 1);
break;
default:
@@ -459,7 +457,8 @@ static void pit_ioport_read(struct kvm_io_device *this,
mutex_unlock(&pit_state->lock);
}
-static int pit_in_range(struct kvm_io_device *this, gpa_t addr)
+static int pit_in_range(struct kvm_io_device *this, gpa_t addr,
+ int len, int is_write)
{
return ((addr >= KVM_PIT_BASE_ADDRESS) &&
(addr < KVM_PIT_BASE_ADDRESS + KVM_PIT_MEM_LENGTH));
@@ -500,7 +499,8 @@ static void speaker_ioport_read(struct kvm_io_device *this,
mutex_unlock(&pit_state->lock);
}
-static int speaker_in_range(struct kvm_io_device *this, gpa_t addr)
+static int speaker_in_range(struct kvm_io_device *this, gpa_t addr,
+ int len, int is_write)
{
return (addr == KVM_SPEAKER_BASE_ADDRESS);
}
@@ -575,7 +575,7 @@ void kvm_free_pit(struct kvm *kvm)
}
}
-void __inject_pit_timer_intr(struct kvm *kvm)
+static void __inject_pit_timer_intr(struct kvm *kvm)
{
mutex_lock(&kvm->lock);
kvm_ioapic_set_irq(kvm->arch.vioapic, 0, 1);
diff --git a/arch/x86/kvm/i8259.c b/arch/x86/kvm/i8259.c
index ab29cf2def4..c31164e8aa4 100644
--- a/arch/x86/kvm/i8259.c
+++ b/arch/x86/kvm/i8259.c
@@ -130,8 +130,10 @@ void kvm_pic_set_irq(void *opaque, int irq, int level)
{
struct kvm_pic *s = opaque;
- pic_set_irq1(&s->pics[irq >> 3], irq & 7, level);
- pic_update_irq(s);
+ if (irq >= 0 && irq < PIC_NUM_PINS) {
+ pic_set_irq1(&s->pics[irq >> 3], irq & 7, level);
+ pic_update_irq(s);
+ }
}
/*
@@ -346,7 +348,8 @@ static u32 elcr_ioport_read(void *opaque, u32 addr1)
return s->elcr;
}
-static int picdev_in_range(struct kvm_io_device *this, gpa_t addr)
+static int picdev_in_range(struct kvm_io_device *this, gpa_t addr,
+ int len, int is_write)
{
switch (addr) {
case 0x20:
diff --git a/arch/x86/kvm/irq.h b/arch/x86/kvm/irq.h
index 2a15be2275c..7ca47cbb48b 100644
--- a/arch/x86/kvm/irq.h
+++ b/arch/x86/kvm/irq.h
@@ -30,6 +30,8 @@
#include "ioapic.h"
#include "lapic.h"
+#define PIC_NUM_PINS 16
+
struct kvm;
struct kvm_vcpu;
diff --git a/arch/x86/kvm/lapic.c b/arch/x86/kvm/lapic.c
index ebc03f5ae16..73f43de69f6 100644
--- a/arch/x86/kvm/lapic.c
+++ b/arch/x86/kvm/lapic.c
@@ -356,8 +356,9 @@ static int __apic_accept_irq(struct kvm_lapic *apic, int delivery_mode,
case APIC_DM_SMI:
printk(KERN_DEBUG "Ignoring guest SMI\n");
break;
+
case APIC_DM_NMI:
- printk(KERN_DEBUG "Ignoring guest NMI\n");
+ kvm_inject_nmi(vcpu);
break;
case APIC_DM_INIT:
@@ -572,6 +573,8 @@ static u32 __apic_read(struct kvm_lapic *apic, unsigned int offset)
{
u32 val = 0;
+ KVMTRACE_1D(APIC_ACCESS, apic->vcpu, (u32)offset, handler);
+
if (offset >= LAPIC_MMIO_LENGTH)
return 0;
@@ -695,6 +698,8 @@ static void apic_mmio_write(struct kvm_io_device *this,
offset &= 0xff0;
+ KVMTRACE_1D(APIC_ACCESS, apic->vcpu, (u32)offset, handler);
+
switch (offset) {
case APIC_ID: /* Local APIC ID */
apic_set_reg(apic, APIC_ID, val);
@@ -780,7 +785,8 @@ static void apic_mmio_write(struct kvm_io_device *this,
}
-static int apic_mmio_range(struct kvm_io_device *this, gpa_t addr)
+static int apic_mmio_range(struct kvm_io_device *this, gpa_t addr,
+ int len, int size)
{
struct kvm_lapic *apic = (struct kvm_lapic *)this->private;
int ret = 0;
@@ -939,8 +945,8 @@ static int __apic_timer_fn(struct kvm_lapic *apic)
int result = 0;
wait_queue_head_t *q = &apic->vcpu->wq;
- atomic_inc(&apic->timer.pending);
- set_bit(KVM_REQ_PENDING_TIMER, &apic->vcpu->requests);
+ if(!atomic_inc_and_test(&apic->timer.pending))
+ set_bit(KVM_REQ_PENDING_TIMER, &apic->vcpu->requests);
if (waitqueue_active(q)) {
apic->vcpu->arch.mp_state = KVM_MP_STATE_RUNNABLE;
wake_up_interruptible(q);
diff --git a/arch/x86/kvm/lapic.h b/arch/x86/kvm/lapic.h
index 676c396c9ce..81858881287 100644
--- a/arch/x86/kvm/lapic.h
+++ b/arch/x86/kvm/lapic.h
@@ -31,6 +31,7 @@ void kvm_lapic_reset(struct kvm_vcpu *vcpu);
u64 kvm_lapic_get_cr8(struct kvm_vcpu *vcpu);
void kvm_lapic_set_tpr(struct kvm_vcpu *vcpu, unsigned long cr8);
void kvm_lapic_set_base(struct kvm_vcpu *vcpu, u64 value);
+u64 kvm_lapic_get_base(struct kvm_vcpu *vcpu);
int kvm_apic_match_physical_addr(struct kvm_lapic *apic, u16 dest);
int kvm_apic_match_logical_addr(struct kvm_lapic *apic, u8 mda);
diff --git a/arch/x86/kvm/mmu.c b/arch/x86/kvm/mmu.c
index 7e7c3969f7a..2fa231923cf 100644
--- a/arch/x86/kvm/mmu.c
+++ b/arch/x86/kvm/mmu.c
@@ -66,7 +66,8 @@ static void kvm_mmu_audit(struct kvm_vcpu *vcpu, const char *msg) {}
#endif
#if defined(MMU_DEBUG) || defined(AUDIT)
-static int dbg = 1;
+static int dbg = 0;
+module_param(dbg, bool, 0644);
#endif
#ifndef MMU_DEBUG
@@ -776,6 +777,15 @@ static void mmu_page_remove_parent_pte(struct kvm_mmu_page *sp,
BUG();
}
+static void nonpaging_prefetch_page(struct kvm_vcpu *vcpu,
+ struct kvm_mmu_page *sp)
+{
+ int i;
+
+ for (i = 0; i < PT64_ENT_PER_PAGE; ++i)
+ sp->spt[i] = shadow_trap_nonpresent_pte;
+}
+
static struct kvm_mmu_page *kvm_mmu_lookup_page(struct kvm *kvm, gfn_t gfn)
{
unsigned index;
@@ -841,7 +851,10 @@ static struct kvm_mmu_page *kvm_mmu_get_page(struct kvm_vcpu *vcpu,
hlist_add_head(&sp->hash_link, bucket);
if (!metaphysical)
rmap_write_protect(vcpu->kvm, gfn);
- vcpu->arch.mmu.prefetch_page(vcpu, sp);
+ if (shadow_trap_nonpresent_pte != shadow_notrap_nonpresent_pte)
+ vcpu->arch.mmu.prefetch_page(vcpu, sp);
+ else
+ nonpaging_prefetch_page(vcpu, sp);
return sp;
}
@@ -917,14 +930,17 @@ static void kvm_mmu_zap_page(struct kvm *kvm, struct kvm_mmu_page *sp)
}
kvm_mmu_page_unlink_children(kvm, sp);
if (!sp->root_count) {
- if (!sp->role.metaphysical)
+ if (!sp->role.metaphysical && !sp->role.invalid)
unaccount_shadowed(kvm, sp->gfn);
hlist_del(&sp->hash_link);
kvm_mmu_free_page(kvm, sp);
} else {
+ int invalid = sp->role.invalid;
list_move(&sp->link, &kvm->arch.active_mmu_pages);
sp->role.invalid = 1;
kvm_reload_remote_mmus(kvm);
+ if (!sp->role.metaphysical && !invalid)
+ unaccount_shadowed(kvm, sp->gfn);
}
kvm_mmu_reset_last_pte_updated(kvm);
}
@@ -1103,7 +1119,7 @@ static void mmu_set_spte(struct kvm_vcpu *vcpu, u64 *shadow_pte,
mark_page_dirty(vcpu->kvm, gfn);
pgprintk("%s: setting spte %llx\n", __func__, spte);
- pgprintk("instantiating %s PTE (%s) at %d (%llx) addr %llx\n",
+ pgprintk("instantiating %s PTE (%s) at %ld (%llx) addr %p\n",
(spte&PT_PAGE_SIZE_MASK)? "2MB" : "4kB",
(spte&PT_WRITABLE_MASK)?"RW":"R", gfn, spte, shadow_pte);
set_shadow_pte(shadow_pte, spte);
@@ -1122,8 +1138,10 @@ static void mmu_set_spte(struct kvm_vcpu *vcpu, u64 *shadow_pte,
else
kvm_release_pfn_clean(pfn);
}
- if (!ptwrite || !*ptwrite)
+ if (speculative) {
vcpu->arch.last_pte_updated = shadow_pte;
+ vcpu->arch.last_pte_gfn = gfn;
+ }
}
static void nonpaging_new_cr3(struct kvm_vcpu *vcpu)
@@ -1171,9 +1189,10 @@ static int __direct_map(struct kvm_vcpu *vcpu, gpa_t v, int write,
return -ENOMEM;
}
- table[index] = __pa(new_table->spt)
- | PT_PRESENT_MASK | PT_WRITABLE_MASK
- | shadow_user_mask | shadow_x_mask;
+ set_shadow_pte(&table[index],
+ __pa(new_table->spt)
+ | PT_PRESENT_MASK | PT_WRITABLE_MASK
+ | shadow_user_mask | shadow_x_mask);
}
table_addr = table[index] & PT64_BASE_ADDR_MASK;
}
@@ -1211,15 +1230,6 @@ static int nonpaging_map(struct kvm_vcpu *vcpu, gva_t v, int write, gfn_t gfn)
}
-static void nonpaging_prefetch_page(struct kvm_vcpu *vcpu,
- struct kvm_mmu_page *sp)
-{
- int i;
-
- for (i = 0; i < PT64_ENT_PER_PAGE; ++i)
- sp->spt[i] = shadow_trap_nonpresent_pte;
-}
-
static void mmu_free_roots(struct kvm_vcpu *vcpu)
{
int i;
@@ -1671,6 +1681,18 @@ static void mmu_guess_page_from_pte_write(struct kvm_vcpu *vcpu, gpa_t gpa,
vcpu->arch.update_pte.pfn = pfn;
}
+static void kvm_mmu_access_page(struct kvm_vcpu *vcpu, gfn_t gfn)
+{
+ u64 *spte = vcpu->arch.last_pte_updated;
+
+ if (spte
+ && vcpu->arch.last_pte_gfn == gfn
+ && shadow_accessed_mask
+ && !(*spte & shadow_accessed_mask)
+ && is_shadow_present_pte(*spte))
+ set_bit(PT_ACCESSED_SHIFT, (unsigned long *)spte);
+}
+
void kvm_mmu_pte_write(struct kvm_vcpu *vcpu, gpa_t gpa,
const u8 *new, int bytes)
{
@@ -1694,6 +1716,7 @@ void kvm_mmu_pte_write(struct kvm_vcpu *vcpu, gpa_t gpa,
pgprintk("%s: gpa %llx bytes %d\n", __func__, gpa, bytes);
mmu_guess_page_from_pte_write(vcpu, gpa, new, bytes);
spin_lock(&vcpu->kvm->mmu_lock);
+ kvm_mmu_access_page(vcpu, gfn);
kvm_mmu_free_some_pages(vcpu);
++vcpu->kvm->stat.mmu_pte_write;
kvm_mmu_audit(vcpu, "pre pte write");
@@ -1791,6 +1814,7 @@ int kvm_mmu_unprotect_page_virt(struct kvm_vcpu *vcpu, gva_t gva)
spin_unlock(&vcpu->kvm->mmu_lock);
return r;
}
+EXPORT_SYMBOL_GPL(kvm_mmu_unprotect_page_virt);
void __kvm_mmu_free_some_pages(struct kvm_vcpu *vcpu)
{
@@ -1847,6 +1871,12 @@ void kvm_enable_tdp(void)
}
EXPORT_SYMBOL_GPL(kvm_enable_tdp);
+void kvm_disable_tdp(void)
+{
+ tdp_enabled = false;
+}
+EXPORT_SYMBOL_GPL(kvm_disable_tdp);
+
static void free_mmu_pages(struct kvm_vcpu *vcpu)
{
struct kvm_mmu_page *sp;
@@ -1948,7 +1978,7 @@ void kvm_mmu_zap_all(struct kvm *kvm)
kvm_flush_remote_tlbs(kvm);
}
-void kvm_mmu_remove_one_alloc_mmu_page(struct kvm *kvm)
+static void kvm_mmu_remove_one_alloc_mmu_page(struct kvm *kvm)
{
struct kvm_mmu_page *page;
@@ -1968,6 +1998,8 @@ static int mmu_shrink(int nr_to_scan, gfp_t gfp_mask)
list_for_each_entry(kvm, &vm_list, vm_list) {
int npages;
+ if (!down_read_trylock(&kvm->slots_lock))
+ continue;
spin_lock(&kvm->mmu_lock);
npages = kvm->arch.n_alloc_mmu_pages -
kvm->arch.n_free_mmu_pages;
@@ -1980,6 +2012,7 @@ static int mmu_shrink(int nr_to_scan, gfp_t gfp_mask)
nr_to_scan--;
spin_unlock(&kvm->mmu_lock);
+ up_read(&kvm->slots_lock);
}
if (kvm_freed)
list_move_tail(&kvm_freed->vm_list, &vm_list);
diff --git a/arch/x86/kvm/mmu.h b/arch/x86/kvm/mmu.h
index 1730757bbc7..258e5d56298 100644
--- a/arch/x86/kvm/mmu.h
+++ b/arch/x86/kvm/mmu.h
@@ -15,7 +15,8 @@
#define PT_USER_MASK (1ULL << 2)
#define PT_PWT_MASK (1ULL << 3)
#define PT_PCD_MASK (1ULL << 4)
-#define PT_ACCESSED_MASK (1ULL << 5)
+#define PT_ACCESSED_SHIFT 5
+#define PT_ACCESSED_MASK (1ULL << PT_ACCESSED_SHIFT)
#define PT_DIRTY_MASK (1ULL << 6)
#define PT_PAGE_SIZE_MASK (1ULL << 7)
#define PT_PAT_MASK (1ULL << 7)
diff --git a/arch/x86/kvm/paging_tmpl.h b/arch/x86/kvm/paging_tmpl.h
index 934c7b61939..4d918220bae 100644
--- a/arch/x86/kvm/paging_tmpl.h
+++ b/arch/x86/kvm/paging_tmpl.h
@@ -460,8 +460,9 @@ static gpa_t FNAME(gva_to_gpa)(struct kvm_vcpu *vcpu, gva_t vaddr)
static void FNAME(prefetch_page)(struct kvm_vcpu *vcpu,
struct kvm_mmu_page *sp)
{
- int i, offset = 0, r = 0;
- pt_element_t pt;
+ int i, j, offset, r;
+ pt_element_t pt[256 / sizeof(pt_element_t)];
+ gpa_t pte_gpa;
if (sp->role.metaphysical
|| (PTTYPE == 32 && sp->role.level > PT_PAGE_TABLE_LEVEL)) {
@@ -469,19 +470,20 @@ static void FNAME(prefetch_page)(struct kvm_vcpu *vcpu,
return;
}
- if (PTTYPE == 32)
+ pte_gpa = gfn_to_gpa(sp->gfn);
+ if (PTTYPE == 32) {
offset = sp->role.quadrant << PT64_LEVEL_BITS;
+ pte_gpa += offset * sizeof(pt_element_t);
+ }
- for (i = 0; i < PT64_ENT_PER_PAGE; ++i) {
- gpa_t pte_gpa = gfn_to_gpa(sp->gfn);
- pte_gpa += (i+offset) * sizeof(pt_element_t);
-
- r = kvm_read_guest_atomic(vcpu->kvm, pte_gpa, &pt,
- sizeof(pt_element_t));
- if (r || is_present_pte(pt))
- sp->spt[i] = shadow_trap_nonpresent_pte;
- else
- sp->spt[i] = shadow_notrap_nonpresent_pte;
+ for (i = 0; i < PT64_ENT_PER_PAGE; i += ARRAY_SIZE(pt)) {
+ r = kvm_read_guest_atomic(vcpu->kvm, pte_gpa, pt, sizeof pt);
+ pte_gpa += ARRAY_SIZE(pt) * sizeof(pt_element_t);
+ for (j = 0; j < ARRAY_SIZE(pt); ++j)
+ if (r || is_present_pte(pt[j]))
+ sp->spt[i+j] = shadow_trap_nonpresent_pte;
+ else
+ sp->spt[i+j] = shadow_notrap_nonpresent_pte;
}
}
diff --git a/arch/x86/kvm/svm.c b/arch/x86/kvm/svm.c
index 6b0d5fa5bab..e2ee264740c 100644
--- a/arch/x86/kvm/svm.c
+++ b/arch/x86/kvm/svm.c
@@ -27,6 +27,8 @@
#include <asm/desc.h>
+#define __ex(x) __kvm_handle_fault_on_reboot(x)
+
MODULE_AUTHOR("Qumranet");
MODULE_LICENSE("GPL");
@@ -129,17 +131,17 @@ static inline void push_irq(struct kvm_vcpu *vcpu, u8 irq)
static inline void clgi(void)
{
- asm volatile (SVM_CLGI);
+ asm volatile (__ex(SVM_CLGI));
}
static inline void stgi(void)
{
- asm volatile (SVM_STGI);
+ asm volatile (__ex(SVM_STGI));
}
static inline void invlpga(unsigned long addr, u32 asid)
{
- asm volatile (SVM_INVLPGA :: "a"(addr), "c"(asid));
+ asm volatile (__ex(SVM_INVLPGA) :: "a"(addr), "c"(asid));
}
static inline unsigned long kvm_read_cr2(void)
@@ -270,19 +272,11 @@ static int has_svm(void)
static void svm_hardware_disable(void *garbage)
{
- struct svm_cpu_data *svm_data
- = per_cpu(svm_data, raw_smp_processor_id());
-
- if (svm_data) {
- uint64_t efer;
+ uint64_t efer;
- wrmsrl(MSR_VM_HSAVE_PA, 0);
- rdmsrl(MSR_EFER, efer);
- wrmsrl(MSR_EFER, efer & ~MSR_EFER_SVME_MASK);
- per_cpu(svm_data, raw_smp_processor_id()) = NULL;
- __free_page(svm_data->save_area);
- kfree(svm_data);
- }
+ wrmsrl(MSR_VM_HSAVE_PA, 0);
+ rdmsrl(MSR_EFER, efer);
+ wrmsrl(MSR_EFER, efer & ~MSR_EFER_SVME_MASK);
}
static void svm_hardware_enable(void *garbage)
@@ -321,6 +315,19 @@ static void svm_hardware_enable(void *garbage)
page_to_pfn(svm_data->save_area) << PAGE_SHIFT);
}
+static void svm_cpu_uninit(int cpu)
+{
+ struct svm_cpu_data *svm_data
+ = per_cpu(svm_data, raw_smp_processor_id());
+
+ if (!svm_data)
+ return;
+
+ per_cpu(svm_data, raw_smp_processor_id()) = NULL;
+ __free_page(svm_data->save_area);
+ kfree(svm_data);
+}
+
static int svm_cpu_init(int cpu)
{
struct svm_cpu_data *svm_data;
@@ -446,7 +453,8 @@ static __init int svm_hardware_setup(void)
if (npt_enabled) {
printk(KERN_INFO "kvm: Nested Paging enabled\n");
kvm_enable_tdp();
- }
+ } else
+ kvm_disable_tdp();
return 0;
@@ -458,6 +466,11 @@ err:
static __exit void svm_hardware_unsetup(void)
{
+ int cpu;
+
+ for_each_online_cpu(cpu)
+ svm_cpu_uninit(cpu);
+
__free_pages(pfn_to_page(iopm_base >> PAGE_SHIFT), IOPM_ALLOC_ORDER);
iopm_base = 0;
}
@@ -707,10 +720,6 @@ static void svm_vcpu_put(struct kvm_vcpu *vcpu)
rdtscll(vcpu->arch.host_tsc);
}
-static void svm_vcpu_decache(struct kvm_vcpu *vcpu)
-{
-}
-
static void svm_cache_regs(struct kvm_vcpu *vcpu)
{
struct vcpu_svm *svm = to_svm(vcpu);
@@ -949,7 +958,9 @@ static void new_asid(struct vcpu_svm *svm, struct svm_cpu_data *svm_data)
static unsigned long svm_get_dr(struct kvm_vcpu *vcpu, int dr)
{
- return to_svm(vcpu)->db_regs[dr];
+ unsigned long val = to_svm(vcpu)->db_regs[dr];
+ KVMTRACE_2D(DR_READ, vcpu, (u32)dr, (u32)val, handler);
+ return val;
}
static void svm_set_dr(struct kvm_vcpu *vcpu, int dr, unsigned long value,
@@ -997,13 +1008,28 @@ static int pf_interception(struct vcpu_svm *svm, struct kvm_run *kvm_run)
struct kvm *kvm = svm->vcpu.kvm;
u64 fault_address;
u32 error_code;
+ bool event_injection = false;
if (!irqchip_in_kernel(kvm) &&
- is_external_interrupt(exit_int_info))
+ is_external_interrupt(exit_int_info)) {
+ event_injection = true;
push_irq(&svm->vcpu, exit_int_info & SVM_EVTINJ_VEC_MASK);
+ }
fault_address = svm->vmcb->control.exit_info_2;
error_code = svm->vmcb->control.exit_info_1;
+
+ if (!npt_enabled)
+ KVMTRACE_3D(PAGE_FAULT, &svm->vcpu, error_code,
+ (u32)fault_address, (u32)(fault_address >> 32),
+ handler);
+ else
+ KVMTRACE_3D(TDP_FAULT, &svm->vcpu, error_code,
+ (u32)fault_address, (u32)(fault_address >> 32),
+ handler);
+
+ if (event_injection)
+ kvm_mmu_unprotect_page_virt(&svm->vcpu, fault_address);
return kvm_mmu_page_fault(&svm->vcpu, fault_address, error_code);
}
@@ -1081,6 +1107,19 @@ static int io_interception(struct vcpu_svm *svm, struct kvm_run *kvm_run)
return kvm_emulate_pio(&svm->vcpu, kvm_run, in, size, port);
}
+static int nmi_interception(struct vcpu_svm *svm, struct kvm_run *kvm_run)
+{
+ KVMTRACE_0D(NMI, &svm->vcpu, handler);
+ return 1;
+}
+
+static int intr_interception(struct vcpu_svm *svm, struct kvm_run *kvm_run)
+{
+ ++svm->vcpu.stat.irq_exits;
+ KVMTRACE_0D(INTR, &svm->vcpu, handler);
+ return 1;
+}
+
static int nop_on_interception(struct vcpu_svm *svm, struct kvm_run *kvm_run)
{
return 1;
@@ -1219,6 +1258,9 @@ static int rdmsr_interception(struct vcpu_svm *svm, struct kvm_run *kvm_run)
if (svm_get_msr(&svm->vcpu, ecx, &data))
kvm_inject_gp(&svm->vcpu, 0);
else {
+ KVMTRACE_3D(MSR_READ, &svm->vcpu, ecx, (u32)data,
+ (u32)(data >> 32), handler);
+
svm->vmcb->save.rax = data & 0xffffffff;
svm->vcpu.arch.regs[VCPU_REGS_RDX] = data >> 32;
svm->next_rip = svm->vmcb->save.rip + 2;
@@ -1284,16 +1326,19 @@ static int svm_set_msr(struct kvm_vcpu *vcpu, unsigned ecx, u64 data)
case MSR_K7_EVNTSEL1:
case MSR_K7_EVNTSEL2:
case MSR_K7_EVNTSEL3:
+ case MSR_K7_PERFCTR0:
+ case MSR_K7_PERFCTR1:
+ case MSR_K7_PERFCTR2:
+ case MSR_K7_PERFCTR3:
/*
- * only support writing 0 to the performance counters for now
- * to make Windows happy. Should be replaced by a real
- * performance counter emulation later.
+ * Just discard all writes to the performance counters; this
+ * should keep both older linux and windows 64-bit guests
+ * happy
*/
- if (data != 0)
- goto unhandled;
+ pr_unimpl(vcpu, "unimplemented perfctr wrmsr: 0x%x data 0x%llx\n", ecx, data);
+
break;
default:
- unhandled:
return kvm_set_msr_common(vcpu, ecx, data);
}
return 0;
@@ -1304,6 +1349,10 @@ static int wrmsr_interception(struct vcpu_svm *svm, struct kvm_run *kvm_run)
u32 ecx = svm->vcpu.arch.regs[VCPU_REGS_RCX];
u64 data = (svm->vmcb->save.rax & -1u)
| ((u64)(svm->vcpu.arch.regs[VCPU_REGS_RDX] & -1u) << 32);
+
+ KVMTRACE_3D(MSR_WRITE, &svm->vcpu, ecx, (u32)data, (u32)(data >> 32),
+ handler);
+
svm->next_rip = svm->vmcb->save.rip + 2;
if (svm_set_msr(&svm->vcpu, ecx, data))
kvm_inject_gp(&svm->vcpu, 0);
@@ -1323,6 +1372,8 @@ static int msr_interception(struct vcpu_svm *svm, struct kvm_run *kvm_run)
static int interrupt_window_interception(struct vcpu_svm *svm,
struct kvm_run *kvm_run)
{
+ KVMTRACE_0D(PEND_INTR, &svm->vcpu, handler);
+
svm->vmcb->control.intercept &= ~(1ULL << INTERCEPT_VINTR);
svm->vmcb->control.int_ctl &= ~V_IRQ_MASK;
/*
@@ -1364,8 +1415,8 @@ static int (*svm_exit_handlers[])(struct vcpu_svm *svm,
[SVM_EXIT_EXCP_BASE + PF_VECTOR] = pf_interception,
[SVM_EXIT_EXCP_BASE + NM_VECTOR] = nm_interception,
[SVM_EXIT_EXCP_BASE + MC_VECTOR] = mc_interception,
- [SVM_EXIT_INTR] = nop_on_interception,
- [SVM_EXIT_NMI] = nop_on_interception,
+ [SVM_EXIT_INTR] = intr_interception,
+ [SVM_EXIT_NMI] = nmi_interception,
[SVM_EXIT_SMI] = nop_on_interception,
[SVM_EXIT_INIT] = nop_on_interception,
[SVM_EXIT_VINTR] = interrupt_window_interception,
@@ -1397,6 +1448,9 @@ static int handle_exit(struct kvm_run *kvm_run, struct kvm_vcpu *vcpu)
struct vcpu_svm *svm = to_svm(vcpu);
u32 exit_code = svm->vmcb->control.exit_code;
+ KVMTRACE_3D(VMEXIT, vcpu, exit_code, (u32)svm->vmcb->save.rip,
+ (u32)((u64)svm->vmcb->save.rip >> 32), entryexit);
+
if (npt_enabled) {
int mmu_reload = 0;
if ((vcpu->arch.cr0 ^ svm->vmcb->save.cr0) & X86_CR0_PG) {
@@ -1470,6 +1524,8 @@ static inline void svm_inject_irq(struct vcpu_svm *svm, int irq)
{
struct vmcb_control_area *control;
+ KVMTRACE_1D(INJ_VIRQ, &svm->vcpu, (u32)irq, handler);
+
control = &svm->vmcb->control;
control->int_vector = irq;
control->int_ctl &= ~V_INTR_PRIO_MASK;
@@ -1660,9 +1716,9 @@ static void svm_vcpu_run(struct kvm_vcpu *vcpu, struct kvm_run *kvm_run)
sync_lapic_to_cr8(vcpu);
save_host_msrs(vcpu);
- fs_selector = read_fs();
- gs_selector = read_gs();
- ldt_selector = read_ldt();
+ fs_selector = kvm_read_fs();
+ gs_selector = kvm_read_gs();
+ ldt_selector = kvm_read_ldt();
svm->host_cr2 = kvm_read_cr2();
svm->host_dr6 = read_dr6();
svm->host_dr7 = read_dr7();
@@ -1716,17 +1772,17 @@ static void svm_vcpu_run(struct kvm_vcpu *vcpu, struct kvm_run *kvm_run)
/* Enter guest mode */
"push %%rax \n\t"
"mov %c[vmcb](%[svm]), %%rax \n\t"
- SVM_VMLOAD "\n\t"
- SVM_VMRUN "\n\t"
- SVM_VMSAVE "\n\t"
+ __ex(SVM_VMLOAD) "\n\t"
+ __ex(SVM_VMRUN) "\n\t"
+ __ex(SVM_VMSAVE) "\n\t"
"pop %%rax \n\t"
#else
/* Enter guest mode */
"push %%eax \n\t"
"mov %c[vmcb](%[svm]), %%eax \n\t"
- SVM_VMLOAD "\n\t"
- SVM_VMRUN "\n\t"
- SVM_VMSAVE "\n\t"
+ __ex(SVM_VMLOAD) "\n\t"
+ __ex(SVM_VMRUN) "\n\t"
+ __ex(SVM_VMSAVE) "\n\t"
"pop %%eax \n\t"
#endif
@@ -1795,9 +1851,9 @@ static void svm_vcpu_run(struct kvm_vcpu *vcpu, struct kvm_run *kvm_run)
write_dr7(svm->host_dr7);
kvm_write_cr2(svm->host_cr2);
- load_fs(fs_selector);
- load_gs(gs_selector);
- load_ldt(ldt_selector);
+ kvm_load_fs(fs_selector);
+ kvm_load_gs(gs_selector);
+ kvm_load_ldt(ldt_selector);
load_host_msrs(vcpu);
reload_tss(vcpu);
@@ -1889,7 +1945,6 @@ static struct kvm_x86_ops svm_x86_ops = {
.prepare_guest_switch = svm_prepare_guest_switch,
.vcpu_load = svm_vcpu_load,
.vcpu_put = svm_vcpu_put,
- .vcpu_decache = svm_vcpu_decache,
.set_guest_debug = svm_guest_debug,
.get_msr = svm_get_msr,
diff --git a/arch/x86/kvm/vmx.c b/arch/x86/kvm/vmx.c
index 540e9517907..2a69773e3b2 100644
--- a/arch/x86/kvm/vmx.c
+++ b/arch/x86/kvm/vmx.c
@@ -30,6 +30,8 @@
#include <asm/io.h>
#include <asm/desc.h>
+#define __ex(x) __kvm_handle_fault_on_reboot(x)
+
MODULE_AUTHOR("Qumranet");
MODULE_LICENSE("GPL");
@@ -53,6 +55,7 @@ struct vmcs {
struct vcpu_vmx {
struct kvm_vcpu vcpu;
+ struct list_head local_vcpus_link;
int launched;
u8 fail;
u32 idt_vectoring_info;
@@ -88,9 +91,11 @@ static inline struct vcpu_vmx *to_vmx(struct kvm_vcpu *vcpu)
}
static int init_rmode(struct kvm *kvm);
+static u64 construct_eptp(unsigned long root_hpa);
static DEFINE_PER_CPU(struct vmcs *, vmxarea);
static DEFINE_PER_CPU(struct vmcs *, current_vmcs);
+static DEFINE_PER_CPU(struct list_head, vcpus_on_cpu);
static struct page *vmx_io_bitmap_a;
static struct page *vmx_io_bitmap_b;
@@ -260,6 +265,11 @@ static inline int cpu_has_vmx_vpid(void)
SECONDARY_EXEC_ENABLE_VPID);
}
+static inline int cpu_has_virtual_nmis(void)
+{
+ return vmcs_config.pin_based_exec_ctrl & PIN_BASED_VIRTUAL_NMIS;
+}
+
static int __find_msr_index(struct vcpu_vmx *vmx, u32 msr)
{
int i;
@@ -278,7 +288,7 @@ static inline void __invvpid(int ext, u16 vpid, gva_t gva)
u64 gva;
} operand = { vpid, 0, gva };
- asm volatile (ASM_VMX_INVVPID
+ asm volatile (__ex(ASM_VMX_INVVPID)
/* CF==1 or ZF==1 --> rc = -1 */
"; ja 1f ; ud2 ; 1:"
: : "a"(&operand), "c"(ext) : "cc", "memory");
@@ -290,7 +300,7 @@ static inline void __invept(int ext, u64 eptp, gpa_t gpa)
u64 eptp, gpa;
} operand = {eptp, gpa};
- asm volatile (ASM_VMX_INVEPT
+ asm volatile (__ex(ASM_VMX_INVEPT)
/* CF==1 or ZF==1 --> rc = -1 */
"; ja 1f ; ud2 ; 1:\n"
: : "a" (&operand), "c" (ext) : "cc", "memory");
@@ -311,7 +321,7 @@ static void vmcs_clear(struct vmcs *vmcs)
u64 phys_addr = __pa(vmcs);
u8 error;
- asm volatile (ASM_VMX_VMCLEAR_RAX "; setna %0"
+ asm volatile (__ex(ASM_VMX_VMCLEAR_RAX) "; setna %0"
: "=g"(error) : "a"(&phys_addr), "m"(phys_addr)
: "cc", "memory");
if (error)
@@ -329,14 +339,16 @@ static void __vcpu_clear(void *arg)
if (per_cpu(current_vmcs, cpu) == vmx->vmcs)
per_cpu(current_vmcs, cpu) = NULL;
rdtscll(vmx->vcpu.arch.host_tsc);
+ list_del(&vmx->local_vcpus_link);
+ vmx->vcpu.cpu = -1;
+ vmx->launched = 0;
}
static void vcpu_clear(struct vcpu_vmx *vmx)
{
if (vmx->vcpu.cpu == -1)
return;
- smp_call_function_single(vmx->vcpu.cpu, __vcpu_clear, vmx, 0, 1);
- vmx->launched = 0;
+ smp_call_function_single(vmx->vcpu.cpu, __vcpu_clear, vmx, 1);
}
static inline void vpid_sync_vcpu_all(struct vcpu_vmx *vmx)
@@ -378,7 +390,7 @@ static unsigned long vmcs_readl(unsigned long field)
{
unsigned long value;
- asm volatile (ASM_VMX_VMREAD_RDX_RAX
+ asm volatile (__ex(ASM_VMX_VMREAD_RDX_RAX)
: "=a"(value) : "d"(field) : "cc");
return value;
}
@@ -413,7 +425,7 @@ static void vmcs_writel(unsigned long field, unsigned long value)
{
u8 error;
- asm volatile (ASM_VMX_VMWRITE_RAX_RDX "; setna %0"
+ asm volatile (__ex(ASM_VMX_VMWRITE_RAX_RDX) "; setna %0"
: "=q"(error) : "a"(value), "d"(field) : "cc");
if (unlikely(error))
vmwrite_error(field, value);
@@ -431,10 +443,8 @@ static void vmcs_write32(unsigned long field, u32 value)
static void vmcs_write64(unsigned long field, u64 value)
{
-#ifdef CONFIG_X86_64
- vmcs_writel(field, value);
-#else
vmcs_writel(field, value);
+#ifndef CONFIG_X86_64
asm volatile ("");
vmcs_writel(field+1, value >> 32);
#endif
@@ -474,7 +484,7 @@ static void reload_tss(void)
struct descriptor_table gdt;
struct desc_struct *descs;
- get_gdt(&gdt);
+ kvm_get_gdt(&gdt);
descs = (void *)gdt.base;
descs[GDT_ENTRY_TSS].type = 9; /* available TSS */
load_TR_desc();
@@ -530,9 +540,9 @@ static void vmx_save_host_state(struct kvm_vcpu *vcpu)
* Set host fs and gs selectors. Unfortunately, 22.2.3 does not
* allow segment selectors with cpl > 0 or ti == 1.
*/
- vmx->host_state.ldt_sel = read_ldt();
+ vmx->host_state.ldt_sel = kvm_read_ldt();
vmx->host_state.gs_ldt_reload_needed = vmx->host_state.ldt_sel;
- vmx->host_state.fs_sel = read_fs();
+ vmx->host_state.fs_sel = kvm_read_fs();
if (!(vmx->host_state.fs_sel & 7)) {
vmcs_write16(HOST_FS_SELECTOR, vmx->host_state.fs_sel);
vmx->host_state.fs_reload_needed = 0;
@@ -540,7 +550,7 @@ static void vmx_save_host_state(struct kvm_vcpu *vcpu)
vmcs_write16(HOST_FS_SELECTOR, 0);
vmx->host_state.fs_reload_needed = 1;
}
- vmx->host_state.gs_sel = read_gs();
+ vmx->host_state.gs_sel = kvm_read_gs();
if (!(vmx->host_state.gs_sel & 7))
vmcs_write16(HOST_GS_SELECTOR, vmx->host_state.gs_sel);
else {
@@ -576,15 +586,15 @@ static void __vmx_load_host_state(struct vcpu_vmx *vmx)
++vmx->vcpu.stat.host_state_reload;
vmx->host_state.loaded = 0;
if (vmx->host_state.fs_reload_needed)
- load_fs(vmx->host_state.fs_sel);
+ kvm_load_fs(vmx->host_state.fs_sel);
if (vmx->host_state.gs_ldt_reload_needed) {
- load_ldt(vmx->host_state.ldt_sel);
+ kvm_load_ldt(vmx->host_state.ldt_sel);
/*
* If we have to reload gs, we must take care to
* preserve our gs base.
*/
local_irq_save(flags);
- load_gs(vmx->host_state.gs_sel);
+ kvm_load_gs(vmx->host_state.gs_sel);
#ifdef CONFIG_X86_64
wrmsrl(MSR_GS_BASE, vmcs_readl(HOST_GS_BASE));
#endif
@@ -617,13 +627,17 @@ static void vmx_vcpu_load(struct kvm_vcpu *vcpu, int cpu)
vcpu_clear(vmx);
kvm_migrate_timers(vcpu);
vpid_sync_vcpu_all(vmx);
+ local_irq_disable();
+ list_add(&vmx->local_vcpus_link,
+ &per_cpu(vcpus_on_cpu, cpu));
+ local_irq_enable();
}
if (per_cpu(current_vmcs, cpu) != vmx->vmcs) {
u8 error;
per_cpu(current_vmcs, cpu) = vmx->vmcs;
- asm volatile (ASM_VMX_VMPTRLD_RAX "; setna %0"
+ asm volatile (__ex(ASM_VMX_VMPTRLD_RAX) "; setna %0"
: "=g"(error) : "a"(&phys_addr), "m"(phys_addr)
: "cc");
if (error)
@@ -640,8 +654,8 @@ static void vmx_vcpu_load(struct kvm_vcpu *vcpu, int cpu)
* Linux uses per-cpu TSS and GDT, so set these when switching
* processors.
*/
- vmcs_writel(HOST_TR_BASE, read_tr_base()); /* 22.2.4 */
- get_gdt(&dt);
+ vmcs_writel(HOST_TR_BASE, kvm_read_tr_base()); /* 22.2.4 */
+ kvm_get_gdt(&dt);
vmcs_writel(HOST_GDTR_BASE, dt.base); /* 22.2.4 */
rdmsrl(MSR_IA32_SYSENTER_ESP, sysenter_esp);
@@ -684,11 +698,6 @@ static void vmx_fpu_deactivate(struct kvm_vcpu *vcpu)
update_exception_bitmap(vcpu);
}
-static void vmx_vcpu_decache(struct kvm_vcpu *vcpu)
-{
- vcpu_clear(to_vmx(vcpu));
-}
-
static unsigned long vmx_get_rflags(struct kvm_vcpu *vcpu)
{
return vmcs_readl(GUEST_RFLAGS);
@@ -913,6 +922,18 @@ static int vmx_set_msr(struct kvm_vcpu *vcpu, u32 msr_index, u64 data)
case MSR_IA32_TIME_STAMP_COUNTER:
guest_write_tsc(data);
break;
+ case MSR_P6_PERFCTR0:
+ case MSR_P6_PERFCTR1:
+ case MSR_P6_EVNTSEL0:
+ case MSR_P6_EVNTSEL1:
+ /*
+ * Just discard all writes to the performance counters; this
+ * should keep both older linux and windows 64-bit guests
+ * happy
+ */
+ pr_unimpl(vcpu, "unimplemented perfctr wrmsr: 0x%x data 0x%llx\n", msr_index, data);
+
+ break;
default:
vmx_load_host_state(vmx);
msr = find_msr_entry(vmx, msr_index);
@@ -1022,6 +1043,7 @@ static void hardware_enable(void *garbage)
u64 phys_addr = __pa(per_cpu(vmxarea, cpu));
u64 old;
+ INIT_LIST_HEAD(&per_cpu(vcpus_on_cpu, cpu));
rdmsrl(MSR_IA32_FEATURE_CONTROL, old);
if ((old & (MSR_IA32_FEATURE_CONTROL_LOCKED |
MSR_IA32_FEATURE_CONTROL_VMXON_ENABLED))
@@ -1032,13 +1054,25 @@ static void hardware_enable(void *garbage)
MSR_IA32_FEATURE_CONTROL_LOCKED |
MSR_IA32_FEATURE_CONTROL_VMXON_ENABLED);
write_cr4(read_cr4() | X86_CR4_VMXE); /* FIXME: not cpu hotplug safe */
- asm volatile (ASM_VMX_VMXON_RAX : : "a"(&phys_addr), "m"(phys_addr)
+ asm volatile (ASM_VMX_VMXON_RAX
+ : : "a"(&phys_addr), "m"(phys_addr)
: "memory", "cc");
}
+static void vmclear_local_vcpus(void)
+{
+ int cpu = raw_smp_processor_id();
+ struct vcpu_vmx *vmx, *n;
+
+ list_for_each_entry_safe(vmx, n, &per_cpu(vcpus_on_cpu, cpu),
+ local_vcpus_link)
+ __vcpu_clear(vmx);
+}
+
static void hardware_disable(void *garbage)
{
- asm volatile (ASM_VMX_VMXOFF : : : "cc");
+ vmclear_local_vcpus();
+ asm volatile (__ex(ASM_VMX_VMXOFF) : : : "cc");
write_cr4(read_cr4() & ~X86_CR4_VMXE);
}
@@ -1072,7 +1106,7 @@ static __init int setup_vmcs_config(struct vmcs_config *vmcs_conf)
u32 _vmentry_control = 0;
min = PIN_BASED_EXT_INTR_MASK | PIN_BASED_NMI_EXITING;
- opt = 0;
+ opt = PIN_BASED_VIRTUAL_NMIS;
if (adjust_vmx_controls(min, opt, MSR_IA32_VMX_PINBASED_CTLS,
&_pin_based_exec_control) < 0)
return -EIO;
@@ -1389,6 +1423,8 @@ static void exit_lmode(struct kvm_vcpu *vcpu)
static void vmx_flush_tlb(struct kvm_vcpu *vcpu)
{
vpid_sync_vcpu_all(to_vmx(vcpu));
+ if (vm_need_ept())
+ ept_sync_context(construct_eptp(vcpu->arch.mmu.root_hpa));
}
static void vmx_decache_cr4_guest_bits(struct kvm_vcpu *vcpu)
@@ -1420,7 +1456,7 @@ static void ept_update_paging_mode_cr0(unsigned long *hw_cr0,
if (!(cr0 & X86_CR0_PG)) {
/* From paging/starting to nonpaging */
vmcs_write32(CPU_BASED_VM_EXEC_CONTROL,
- vmcs_config.cpu_based_exec_ctrl |
+ vmcs_read32(CPU_BASED_VM_EXEC_CONTROL) |
(CPU_BASED_CR3_LOAD_EXITING |
CPU_BASED_CR3_STORE_EXITING));
vcpu->arch.cr0 = cr0;
@@ -1430,7 +1466,7 @@ static void ept_update_paging_mode_cr0(unsigned long *hw_cr0,
} else if (!is_paging(vcpu)) {
/* From nonpaging to paging */
vmcs_write32(CPU_BASED_VM_EXEC_CONTROL,
- vmcs_config.cpu_based_exec_ctrl &
+ vmcs_read32(CPU_BASED_VM_EXEC_CONTROL) &
~(CPU_BASED_CR3_LOAD_EXITING |
CPU_BASED_CR3_STORE_EXITING));
vcpu->arch.cr0 = cr0;
@@ -1821,7 +1857,7 @@ static void allocate_vpid(struct vcpu_vmx *vmx)
spin_unlock(&vmx_vpid_lock);
}
-void vmx_disable_intercept_for_msr(struct page *msr_bitmap, u32 msr)
+static void vmx_disable_intercept_for_msr(struct page *msr_bitmap, u32 msr)
{
void *va;
@@ -1907,8 +1943,8 @@ static int vmx_vcpu_setup(struct vcpu_vmx *vmx)
vmcs_write16(HOST_CS_SELECTOR, __KERNEL_CS); /* 22.2.4 */
vmcs_write16(HOST_DS_SELECTOR, __KERNEL_DS); /* 22.2.4 */
vmcs_write16(HOST_ES_SELECTOR, __KERNEL_DS); /* 22.2.4 */
- vmcs_write16(HOST_FS_SELECTOR, read_fs()); /* 22.2.4 */
- vmcs_write16(HOST_GS_SELECTOR, read_gs()); /* 22.2.4 */
+ vmcs_write16(HOST_FS_SELECTOR, kvm_read_fs()); /* 22.2.4 */
+ vmcs_write16(HOST_GS_SELECTOR, kvm_read_gs()); /* 22.2.4 */
vmcs_write16(HOST_SS_SELECTOR, __KERNEL_DS); /* 22.2.4 */
#ifdef CONFIG_X86_64
rdmsrl(MSR_FS_BASE, a);
@@ -1922,7 +1958,7 @@ static int vmx_vcpu_setup(struct vcpu_vmx *vmx)
vmcs_write16(HOST_TR_SELECTOR, GDT_ENTRY_TSS*8); /* 22.2.4 */
- get_idt(&dt);
+ kvm_get_idt(&dt);
vmcs_writel(HOST_IDTR_BASE, dt.base); /* 22.2.4 */
asm("mov $.Lkvm_vmx_return, %0" : "=r"(kvm_vmx_return));
@@ -2114,6 +2150,13 @@ static void vmx_inject_irq(struct kvm_vcpu *vcpu, int irq)
irq | INTR_TYPE_EXT_INTR | INTR_INFO_VALID_MASK);
}
+static void vmx_inject_nmi(struct kvm_vcpu *vcpu)
+{
+ vmcs_write32(VM_ENTRY_INTR_INFO_FIELD,
+ INTR_TYPE_NMI_INTR | INTR_INFO_VALID_MASK | NMI_VECTOR);
+ vcpu->arch.nmi_pending = 0;
+}
+
static void kvm_do_inject_irq(struct kvm_vcpu *vcpu)
{
int word_index = __ffs(vcpu->arch.irq_summary);
@@ -2255,6 +2298,8 @@ static int handle_exception(struct kvm_vcpu *vcpu, struct kvm_run *kvm_run)
cr2 = vmcs_readl(EXIT_QUALIFICATION);
KVMTRACE_3D(PAGE_FAULT, vcpu, error_code, (u32)cr2,
(u32)((u64)cr2 >> 32), handler);
+ if (vect_info & VECTORING_INFO_VALID_MASK)
+ kvm_mmu_unprotect_page_virt(vcpu, cr2);
return kvm_mmu_page_fault(vcpu, cr2, error_code);
}
@@ -2554,8 +2599,6 @@ static int handle_apic_access(struct kvm_vcpu *vcpu, struct kvm_run *kvm_run)
exit_qualification = vmcs_read64(EXIT_QUALIFICATION);
offset = exit_qualification & 0xffful;
- KVMTRACE_1D(APIC_ACCESS, vcpu, (u32)offset, handler);
-
er = emulate_instruction(vcpu, kvm_run, 0, 0, 0);
if (er != EMULATE_DONE) {
@@ -2639,6 +2682,19 @@ static int handle_ept_violation(struct kvm_vcpu *vcpu, struct kvm_run *kvm_run)
return 1;
}
+static int handle_nmi_window(struct kvm_vcpu *vcpu, struct kvm_run *kvm_run)
+{
+ u32 cpu_based_vm_exec_control;
+
+ /* clear pending NMI */
+ cpu_based_vm_exec_control = vmcs_read32(CPU_BASED_VM_EXEC_CONTROL);
+ cpu_based_vm_exec_control &= ~CPU_BASED_VIRTUAL_NMI_PENDING;
+ vmcs_write32(CPU_BASED_VM_EXEC_CONTROL, cpu_based_vm_exec_control);
+ ++vcpu->stat.nmi_window_exits;
+
+ return 1;
+}
+
/*
* The exit handlers return 1 if the exit was handled fully and guest execution
* may resume. Otherwise they set the kvm_run parameter to indicate what needs
@@ -2649,6 +2705,7 @@ static int (*kvm_vmx_exit_handlers[])(struct kvm_vcpu *vcpu,
[EXIT_REASON_EXCEPTION_NMI] = handle_exception,
[EXIT_REASON_EXTERNAL_INTERRUPT] = handle_external_interrupt,
[EXIT_REASON_TRIPLE_FAULT] = handle_triple_fault,
+ [EXIT_REASON_NMI_WINDOW] = handle_nmi_window,
[EXIT_REASON_IO_INSTRUCTION] = handle_io,
[EXIT_REASON_CR_ACCESS] = handle_cr,
[EXIT_REASON_DR_ACCESS] = handle_dr,
@@ -2736,17 +2793,52 @@ static void enable_irq_window(struct kvm_vcpu *vcpu)
vmcs_write32(CPU_BASED_VM_EXEC_CONTROL, cpu_based_vm_exec_control);
}
+static void enable_nmi_window(struct kvm_vcpu *vcpu)
+{
+ u32 cpu_based_vm_exec_control;
+
+ if (!cpu_has_virtual_nmis())
+ return;
+
+ cpu_based_vm_exec_control = vmcs_read32(CPU_BASED_VM_EXEC_CONTROL);
+ cpu_based_vm_exec_control |= CPU_BASED_VIRTUAL_NMI_PENDING;
+ vmcs_write32(CPU_BASED_VM_EXEC_CONTROL, cpu_based_vm_exec_control);
+}
+
+static int vmx_nmi_enabled(struct kvm_vcpu *vcpu)
+{
+ u32 guest_intr = vmcs_read32(GUEST_INTERRUPTIBILITY_INFO);
+ return !(guest_intr & (GUEST_INTR_STATE_NMI |
+ GUEST_INTR_STATE_MOV_SS |
+ GUEST_INTR_STATE_STI));
+}
+
+static int vmx_irq_enabled(struct kvm_vcpu *vcpu)
+{
+ u32 guest_intr = vmcs_read32(GUEST_INTERRUPTIBILITY_INFO);
+ return (!(guest_intr & (GUEST_INTR_STATE_MOV_SS |
+ GUEST_INTR_STATE_STI)) &&
+ (vmcs_readl(GUEST_RFLAGS) & X86_EFLAGS_IF));
+}
+
+static void enable_intr_window(struct kvm_vcpu *vcpu)
+{
+ if (vcpu->arch.nmi_pending)
+ enable_nmi_window(vcpu);
+ else if (kvm_cpu_has_interrupt(vcpu))
+ enable_irq_window(vcpu);
+}
+
static void vmx_intr_assist(struct kvm_vcpu *vcpu)
{
struct vcpu_vmx *vmx = to_vmx(vcpu);
- u32 idtv_info_field, intr_info_field;
- int has_ext_irq, interrupt_window_open;
+ u32 idtv_info_field, intr_info_field, exit_intr_info_field;
int vector;
update_tpr_threshold(vcpu);
- has_ext_irq = kvm_cpu_has_interrupt(vcpu);
intr_info_field = vmcs_read32(VM_ENTRY_INTR_INFO_FIELD);
+ exit_intr_info_field = vmcs_read32(VM_EXIT_INTR_INFO);
idtv_info_field = vmx->idt_vectoring_info;
if (intr_info_field & INTR_INFO_VALID_MASK) {
if (idtv_info_field & INTR_INFO_VALID_MASK) {
@@ -2754,8 +2846,7 @@ static void vmx_intr_assist(struct kvm_vcpu *vcpu)
if (printk_ratelimit())
printk(KERN_ERR "Fault when IDT_Vectoring\n");
}
- if (has_ext_irq)
- enable_irq_window(vcpu);
+ enable_intr_window(vcpu);
return;
}
if (unlikely(idtv_info_field & INTR_INFO_VALID_MASK)) {
@@ -2765,30 +2856,56 @@ static void vmx_intr_assist(struct kvm_vcpu *vcpu)
u8 vect = idtv_info_field & VECTORING_INFO_VECTOR_MASK;
vmx_inject_irq(vcpu, vect);
- if (unlikely(has_ext_irq))
- enable_irq_window(vcpu);
+ enable_intr_window(vcpu);
return;
}
KVMTRACE_1D(REDELIVER_EVT, vcpu, idtv_info_field, handler);
- vmcs_write32(VM_ENTRY_INTR_INFO_FIELD, idtv_info_field);
+ /*
+ * SDM 3: 25.7.1.2
+ * Clear bit "block by NMI" before VM entry if a NMI delivery
+ * faulted.
+ */
+ if ((idtv_info_field & VECTORING_INFO_TYPE_MASK)
+ == INTR_TYPE_NMI_INTR && cpu_has_virtual_nmis())
+ vmcs_write32(GUEST_INTERRUPTIBILITY_INFO,
+ vmcs_read32(GUEST_INTERRUPTIBILITY_INFO) &
+ ~GUEST_INTR_STATE_NMI);
+
+ vmcs_write32(VM_ENTRY_INTR_INFO_FIELD, idtv_info_field
+ & ~INTR_INFO_RESVD_BITS_MASK);
vmcs_write32(VM_ENTRY_INSTRUCTION_LEN,
vmcs_read32(VM_EXIT_INSTRUCTION_LEN));
if (unlikely(idtv_info_field & INTR_INFO_DELIVER_CODE_MASK))
vmcs_write32(VM_ENTRY_EXCEPTION_ERROR_CODE,
vmcs_read32(IDT_VECTORING_ERROR_CODE));
- if (unlikely(has_ext_irq))
- enable_irq_window(vcpu);
+ enable_intr_window(vcpu);
return;
}
- if (!has_ext_irq)
+ if (cpu_has_virtual_nmis()) {
+ /*
+ * SDM 3: 25.7.1.2
+ * Re-set bit "block by NMI" before VM entry if vmexit caused by
+ * a guest IRET fault.
+ */
+ if ((exit_intr_info_field & INTR_INFO_UNBLOCK_NMI) &&
+ (exit_intr_info_field & INTR_INFO_VECTOR_MASK) != 8)
+ vmcs_write32(GUEST_INTERRUPTIBILITY_INFO,
+ vmcs_read32(GUEST_INTERRUPTIBILITY_INFO) |
+ GUEST_INTR_STATE_NMI);
+ else if (vcpu->arch.nmi_pending) {
+ if (vmx_nmi_enabled(vcpu))
+ vmx_inject_nmi(vcpu);
+ enable_intr_window(vcpu);
+ return;
+ }
+
+ }
+ if (!kvm_cpu_has_interrupt(vcpu))
return;
- interrupt_window_open =
- ((vmcs_readl(GUEST_RFLAGS) & X86_EFLAGS_IF) &&
- (vmcs_read32(GUEST_INTERRUPTIBILITY_INFO) & 3) == 0);
- if (interrupt_window_open) {
+ if (vmx_irq_enabled(vcpu)) {
vector = kvm_cpu_get_interrupt(vcpu);
vmx_inject_irq(vcpu, vector);
kvm_timer_intr_post(vcpu, vector);
@@ -2838,7 +2955,7 @@ static void vmx_vcpu_run(struct kvm_vcpu *vcpu, struct kvm_run *kvm_run)
"push %%edx; push %%ebp;"
"push %%ecx \n\t"
#endif
- ASM_VMX_VMWRITE_RSP_RDX "\n\t"
+ __ex(ASM_VMX_VMWRITE_RSP_RDX) "\n\t"
/* Check if vmlaunch of vmresume is needed */
"cmpl $0, %c[launched](%0) \n\t"
/* Load guest registers. Don't clobber flags. */
@@ -2873,9 +2990,9 @@ static void vmx_vcpu_run(struct kvm_vcpu *vcpu, struct kvm_run *kvm_run)
#endif
/* Enter guest mode */
"jne .Llaunched \n\t"
- ASM_VMX_VMLAUNCH "\n\t"
+ __ex(ASM_VMX_VMLAUNCH) "\n\t"
"jmp .Lkvm_vmx_return \n\t"
- ".Llaunched: " ASM_VMX_VMRESUME "\n\t"
+ ".Llaunched: " __ex(ASM_VMX_VMRESUME) "\n\t"
".Lkvm_vmx_return: "
/* Save guest registers, load host registers, keep flags */
#ifdef CONFIG_X86_64
@@ -2949,7 +3066,8 @@ static void vmx_vcpu_run(struct kvm_vcpu *vcpu, struct kvm_run *kvm_run)
fixup_rmode_irq(vmx);
vcpu->arch.interrupt_window_open =
- (vmcs_read32(GUEST_INTERRUPTIBILITY_INFO) & 3) == 0;
+ (vmcs_read32(GUEST_INTERRUPTIBILITY_INFO) &
+ (GUEST_INTR_STATE_STI | GUEST_INTR_STATE_MOV_SS)) == 0;
asm("mov %0, %%ds; mov %0, %%es" : : "r"(__USER_DS));
vmx->launched = 1;
@@ -2957,7 +3075,8 @@ static void vmx_vcpu_run(struct kvm_vcpu *vcpu, struct kvm_run *kvm_run)
intr_info = vmcs_read32(VM_EXIT_INTR_INFO);
/* We need to handle NMIs before interrupts are enabled */
- if ((intr_info & INTR_INFO_INTR_TYPE_MASK) == 0x200) { /* nmi */
+ if ((intr_info & INTR_INFO_INTR_TYPE_MASK) == 0x200 &&
+ (intr_info & INTR_INFO_VALID_MASK)) {
KVMTRACE_0D(NMI, vcpu, handler);
asm("int $2");
}
@@ -2968,7 +3087,7 @@ static void vmx_free_vmcs(struct kvm_vcpu *vcpu)
struct vcpu_vmx *vmx = to_vmx(vcpu);
if (vmx->vmcs) {
- on_each_cpu(__vcpu_clear, vmx, 0, 1);
+ vcpu_clear(vmx);
free_vmcs(vmx->vmcs);
vmx->vmcs = NULL;
}
@@ -2999,15 +3118,6 @@ static struct kvm_vcpu *vmx_create_vcpu(struct kvm *kvm, unsigned int id)
return ERR_PTR(-ENOMEM);
allocate_vpid(vmx);
- if (id == 0 && vm_need_ept()) {
- kvm_mmu_set_base_ptes(VMX_EPT_READABLE_MASK |
- VMX_EPT_WRITABLE_MASK |
- VMX_EPT_DEFAULT_MT << VMX_EPT_MT_EPTE_SHIFT);
- kvm_mmu_set_mask_ptes(0ull, VMX_EPT_FAKE_ACCESSED_MASK,
- VMX_EPT_FAKE_DIRTY_MASK, 0ull,
- VMX_EPT_EXECUTABLE_MASK);
- kvm_enable_tdp();
- }
err = kvm_vcpu_init(&vmx->vcpu, kvm, id);
if (err)
@@ -3095,7 +3205,6 @@ static struct kvm_x86_ops vmx_x86_ops = {
.prepare_guest_switch = vmx_save_host_state,
.vcpu_load = vmx_vcpu_load,
.vcpu_put = vmx_vcpu_put,
- .vcpu_decache = vmx_vcpu_decache,
.set_guest_debug = set_guest_debug,
.guest_debug_pre = kvm_guest_debug_pre,
@@ -3187,8 +3296,17 @@ static int __init vmx_init(void)
vmx_disable_intercept_for_msr(vmx_msr_bitmap, MSR_IA32_SYSENTER_ESP);
vmx_disable_intercept_for_msr(vmx_msr_bitmap, MSR_IA32_SYSENTER_EIP);
- if (cpu_has_vmx_ept())
+ if (vm_need_ept()) {
bypass_guest_pf = 0;
+ kvm_mmu_set_base_ptes(VMX_EPT_READABLE_MASK |
+ VMX_EPT_WRITABLE_MASK |
+ VMX_EPT_DEFAULT_MT << VMX_EPT_MT_EPTE_SHIFT);
+ kvm_mmu_set_mask_ptes(0ull, VMX_EPT_FAKE_ACCESSED_MASK,
+ VMX_EPT_FAKE_DIRTY_MASK, 0ull,
+ VMX_EPT_EXECUTABLE_MASK);
+ kvm_enable_tdp();
+ } else
+ kvm_disable_tdp();
if (bypass_guest_pf)
kvm_mmu_set_nonpresent_ptes(~0xffeull, 0ull);
diff --git a/arch/x86/kvm/vmx.h b/arch/x86/kvm/vmx.h
index 79d94c610df..425a13436b3 100644
--- a/arch/x86/kvm/vmx.h
+++ b/arch/x86/kvm/vmx.h
@@ -40,6 +40,7 @@
#define CPU_BASED_CR8_LOAD_EXITING 0x00080000
#define CPU_BASED_CR8_STORE_EXITING 0x00100000
#define CPU_BASED_TPR_SHADOW 0x00200000
+#define CPU_BASED_VIRTUAL_NMI_PENDING 0x00400000
#define CPU_BASED_MOV_DR_EXITING 0x00800000
#define CPU_BASED_UNCOND_IO_EXITING 0x01000000
#define CPU_BASED_USE_IO_BITMAPS 0x02000000
@@ -216,7 +217,7 @@ enum vmcs_field {
#define EXIT_REASON_TRIPLE_FAULT 2
#define EXIT_REASON_PENDING_INTERRUPT 7
-
+#define EXIT_REASON_NMI_WINDOW 8
#define EXIT_REASON_TASK_SWITCH 9
#define EXIT_REASON_CPUID 10
#define EXIT_REASON_HLT 12
@@ -251,7 +252,9 @@ enum vmcs_field {
#define INTR_INFO_VECTOR_MASK 0xff /* 7:0 */
#define INTR_INFO_INTR_TYPE_MASK 0x700 /* 10:8 */
#define INTR_INFO_DELIVER_CODE_MASK 0x800 /* 11 */
+#define INTR_INFO_UNBLOCK_NMI 0x1000 /* 12 */
#define INTR_INFO_VALID_MASK 0x80000000 /* 31 */
+#define INTR_INFO_RESVD_BITS_MASK 0x7ffff000
#define VECTORING_INFO_VECTOR_MASK INTR_INFO_VECTOR_MASK
#define VECTORING_INFO_TYPE_MASK INTR_INFO_INTR_TYPE_MASK
@@ -259,9 +262,16 @@ enum vmcs_field {
#define VECTORING_INFO_VALID_MASK INTR_INFO_VALID_MASK
#define INTR_TYPE_EXT_INTR (0 << 8) /* external interrupt */
+#define INTR_TYPE_NMI_INTR (2 << 8) /* NMI */
#define INTR_TYPE_EXCEPTION (3 << 8) /* processor exception */
#define INTR_TYPE_SOFT_INTR (4 << 8) /* software interrupt */
+/* GUEST_INTERRUPTIBILITY_INFO flags. */
+#define GUEST_INTR_STATE_STI 0x00000001
+#define GUEST_INTR_STATE_MOV_SS 0x00000002
+#define GUEST_INTR_STATE_SMI 0x00000004
+#define GUEST_INTR_STATE_NMI 0x00000008
+
/*
* Exit Qualifications for MOV for Control Register Access
*/
diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c
index 63a77caa59f..5916191420c 100644
--- a/arch/x86/kvm/x86.c
+++ b/arch/x86/kvm/x86.c
@@ -72,6 +72,7 @@ struct kvm_stats_debugfs_item debugfs_entries[] = {
{ "mmio_exits", VCPU_STAT(mmio_exits) },
{ "signal_exits", VCPU_STAT(signal_exits) },
{ "irq_window", VCPU_STAT(irq_window_exits) },
+ { "nmi_window", VCPU_STAT(nmi_window_exits) },
{ "halt_exits", VCPU_STAT(halt_exits) },
{ "halt_wakeup", VCPU_STAT(halt_wakeup) },
{ "hypercalls", VCPU_STAT(hypercalls) },
@@ -173,6 +174,12 @@ void kvm_inject_page_fault(struct kvm_vcpu *vcpu, unsigned long addr,
kvm_queue_exception_e(vcpu, PF_VECTOR, error_code);
}
+void kvm_inject_nmi(struct kvm_vcpu *vcpu)
+{
+ vcpu->arch.nmi_pending = 1;
+}
+EXPORT_SYMBOL_GPL(kvm_inject_nmi);
+
void kvm_queue_exception_e(struct kvm_vcpu *vcpu, unsigned nr, u32 error_code)
{
WARN_ON(vcpu->arch.exception.pending);
@@ -604,6 +611,38 @@ static void kvm_write_guest_time(struct kvm_vcpu *v)
mark_page_dirty(v->kvm, vcpu->time >> PAGE_SHIFT);
}
+static bool msr_mtrr_valid(unsigned msr)
+{
+ switch (msr) {
+ case 0x200 ... 0x200 + 2 * KVM_NR_VAR_MTRR - 1:
+ case MSR_MTRRfix64K_00000:
+ case MSR_MTRRfix16K_80000:
+ case MSR_MTRRfix16K_A0000:
+ case MSR_MTRRfix4K_C0000:
+ case MSR_MTRRfix4K_C8000:
+ case MSR_MTRRfix4K_D0000:
+ case MSR_MTRRfix4K_D8000:
+ case MSR_MTRRfix4K_E0000:
+ case MSR_MTRRfix4K_E8000:
+ case MSR_MTRRfix4K_F0000:
+ case MSR_MTRRfix4K_F8000:
+ case MSR_MTRRdefType:
+ case MSR_IA32_CR_PAT:
+ return true;
+ case 0x2f8:
+ return true;
+ }
+ return false;
+}
+
+static int set_msr_mtrr(struct kvm_vcpu *vcpu, u32 msr, u64 data)
+{
+ if (!msr_mtrr_valid(msr))
+ return 1;
+
+ vcpu->arch.mtrr[msr - 0x200] = data;
+ return 0;
+}
int kvm_set_msr_common(struct kvm_vcpu *vcpu, u32 msr, u64 data)
{
@@ -625,8 +664,9 @@ int kvm_set_msr_common(struct kvm_vcpu *vcpu, u32 msr, u64 data)
break;
case MSR_IA32_UCODE_REV:
case MSR_IA32_UCODE_WRITE:
- case 0x200 ... 0x2ff: /* MTRRs */
break;
+ case 0x200 ... 0x2ff:
+ return set_msr_mtrr(vcpu, msr, data);
case MSR_IA32_APICBASE:
kvm_set_apic_base(vcpu, data);
break;
@@ -684,6 +724,15 @@ int kvm_get_msr(struct kvm_vcpu *vcpu, u32 msr_index, u64 *pdata)
return kvm_x86_ops->get_msr(vcpu, msr_index, pdata);
}
+static int get_msr_mtrr(struct kvm_vcpu *vcpu, u32 msr, u64 *pdata)
+{
+ if (!msr_mtrr_valid(msr))
+ return 1;
+
+ *pdata = vcpu->arch.mtrr[msr - 0x200];
+ return 0;
+}
+
int kvm_get_msr_common(struct kvm_vcpu *vcpu, u32 msr, u64 *pdata)
{
u64 data;
@@ -705,11 +754,13 @@ int kvm_get_msr_common(struct kvm_vcpu *vcpu, u32 msr, u64 *pdata)
case MSR_IA32_MC0_MISC+16:
case MSR_IA32_UCODE_REV:
case MSR_IA32_EBL_CR_POWERON:
- /* MTRR registers */
- case 0xfe:
- case 0x200 ... 0x2ff:
data = 0;
break;
+ case MSR_MTRRcap:
+ data = 0x500 | KVM_NR_VAR_MTRR;
+ break;
+ case 0x200 ... 0x2ff:
+ return get_msr_mtrr(vcpu, msr, pdata);
case 0xcd: /* fsb frequency */
data = 3;
break;
@@ -817,41 +868,6 @@ out:
return r;
}
-/*
- * Make sure that a cpu that is being hot-unplugged does not have any vcpus
- * cached on it.
- */
-void decache_vcpus_on_cpu(int cpu)
-{
- struct kvm *vm;
- struct kvm_vcpu *vcpu;
- int i;
-
- spin_lock(&kvm_lock);
- list_for_each_entry(vm, &vm_list, vm_list)
- for (i = 0; i < KVM_MAX_VCPUS; ++i) {
- vcpu = vm->vcpus[i];
- if (!vcpu)
- continue;
- /*
- * If the vcpu is locked, then it is running on some
- * other cpu and therefore it is not cached on the
- * cpu in question.
- *
- * If it's not locked, check the last cpu it executed
- * on.
- */
- if (mutex_trylock(&vcpu->mutex)) {
- if (vcpu->cpu == cpu) {
- kvm_x86_ops->vcpu_decache(vcpu);
- vcpu->cpu = -1;
- }
- mutex_unlock(&vcpu->mutex);
- }
- }
- spin_unlock(&kvm_lock);
-}
-
int kvm_dev_ioctl_check_extension(long ext)
{
int r;
@@ -869,6 +885,9 @@ int kvm_dev_ioctl_check_extension(long ext)
case KVM_CAP_MP_STATE:
r = 1;
break;
+ case KVM_CAP_COALESCED_MMIO:
+ r = KVM_COALESCED_MMIO_PAGE_OFFSET;
+ break;
case KVM_CAP_VAPIC:
r = !kvm_x86_ops->cpu_has_accelerated_tpr();
break;
@@ -1781,13 +1800,14 @@ static void kvm_init_msr_list(void)
* Only apic need an MMIO device hook, so shortcut now..
*/
static struct kvm_io_device *vcpu_find_pervcpu_dev(struct kvm_vcpu *vcpu,
- gpa_t addr)
+ gpa_t addr, int len,
+ int is_write)
{
struct kvm_io_device *dev;
if (vcpu->arch.apic) {
dev = &vcpu->arch.apic->dev;
- if (dev->in_range(dev, addr))
+ if (dev->in_range(dev, addr, len, is_write))
return dev;
}
return NULL;
@@ -1795,13 +1815,15 @@ static struct kvm_io_device *vcpu_find_pervcpu_dev(struct kvm_vcpu *vcpu,
static struct kvm_io_device *vcpu_find_mmio_dev(struct kvm_vcpu *vcpu,
- gpa_t addr)
+ gpa_t addr, int len,
+ int is_write)
{
struct kvm_io_device *dev;
- dev = vcpu_find_pervcpu_dev(vcpu, addr);
+ dev = vcpu_find_pervcpu_dev(vcpu, addr, len, is_write);
if (dev == NULL)
- dev = kvm_io_bus_find_dev(&vcpu->kvm->mmio_bus, addr);
+ dev = kvm_io_bus_find_dev(&vcpu->kvm->mmio_bus, addr, len,
+ is_write);
return dev;
}
@@ -1869,7 +1891,7 @@ mmio:
* Is this MMIO handled locally?
*/
mutex_lock(&vcpu->kvm->lock);
- mmio_dev = vcpu_find_mmio_dev(vcpu, gpa);
+ mmio_dev = vcpu_find_mmio_dev(vcpu, gpa, bytes, 0);
if (mmio_dev) {
kvm_iodevice_read(mmio_dev, gpa, bytes, val);
mutex_unlock(&vcpu->kvm->lock);
@@ -1924,7 +1946,7 @@ mmio:
* Is this MMIO handled locally?
*/
mutex_lock(&vcpu->kvm->lock);
- mmio_dev = vcpu_find_mmio_dev(vcpu, gpa);
+ mmio_dev = vcpu_find_mmio_dev(vcpu, gpa, bytes, 1);
if (mmio_dev) {
kvm_iodevice_write(mmio_dev, gpa, bytes, val);
mutex_unlock(&vcpu->kvm->lock);
@@ -2020,6 +2042,7 @@ int emulate_invlpg(struct kvm_vcpu *vcpu, gva_t address)
int emulate_clts(struct kvm_vcpu *vcpu)
{
+ KVMTRACE_0D(CLTS, vcpu, handler);
kvm_x86_ops->set_cr0(vcpu, vcpu->arch.cr0 & ~X86_CR0_TS);
return X86EMUL_CONTINUE;
}
@@ -2053,21 +2076,19 @@ int emulator_set_dr(struct x86_emulate_ctxt *ctxt, int dr, unsigned long value)
void kvm_report_emulation_failure(struct kvm_vcpu *vcpu, const char *context)
{
- static int reported;
u8 opcodes[4];
unsigned long rip = vcpu->arch.rip;
unsigned long rip_linear;
- rip_linear = rip + get_segment_base(vcpu, VCPU_SREG_CS);
-
- if (reported)
+ if (!printk_ratelimit())
return;
+ rip_linear = rip + get_segment_base(vcpu, VCPU_SREG_CS);
+
emulator_read_std(rip_linear, (void *)opcodes, 4, vcpu);
printk(KERN_ERR "emulation failed (%s) rip %lx %02x %02x %02x %02x\n",
context, rip, opcodes[0], opcodes[1], opcodes[2], opcodes[3]);
- reported = 1;
}
EXPORT_SYMBOL_GPL(kvm_report_emulation_failure);
@@ -2105,27 +2126,6 @@ int emulate_instruction(struct kvm_vcpu *vcpu,
? X86EMUL_MODE_PROT64 : cs_db
? X86EMUL_MODE_PROT32 : X86EMUL_MODE_PROT16;
- if (vcpu->arch.emulate_ctxt.mode == X86EMUL_MODE_PROT64) {
- vcpu->arch.emulate_ctxt.cs_base = 0;
- vcpu->arch.emulate_ctxt.ds_base = 0;
- vcpu->arch.emulate_ctxt.es_base = 0;
- vcpu->arch.emulate_ctxt.ss_base = 0;
- } else {
- vcpu->arch.emulate_ctxt.cs_base =
- get_segment_base(vcpu, VCPU_SREG_CS);
- vcpu->arch.emulate_ctxt.ds_base =
- get_segment_base(vcpu, VCPU_SREG_DS);
- vcpu->arch.emulate_ctxt.es_base =
- get_segment_base(vcpu, VCPU_SREG_ES);
- vcpu->arch.emulate_ctxt.ss_base =
- get_segment_base(vcpu, VCPU_SREG_SS);
- }
-
- vcpu->arch.emulate_ctxt.gs_base =
- get_segment_base(vcpu, VCPU_SREG_GS);
- vcpu->arch.emulate_ctxt.fs_base =
- get_segment_base(vcpu, VCPU_SREG_FS);
-
r = x86_decode_insn(&vcpu->arch.emulate_ctxt, &emulate_ops);
/* Reject the instructions other than VMCALL/VMMCALL when
@@ -2300,9 +2300,10 @@ static void pio_string_write(struct kvm_io_device *pio_dev,
}
static struct kvm_io_device *vcpu_find_pio_dev(struct kvm_vcpu *vcpu,
- gpa_t addr)
+ gpa_t addr, int len,
+ int is_write)
{
- return kvm_io_bus_find_dev(&vcpu->kvm->pio_bus, addr);
+ return kvm_io_bus_find_dev(&vcpu->kvm->pio_bus, addr, len, is_write);
}
int kvm_emulate_pio(struct kvm_vcpu *vcpu, struct kvm_run *run, int in,
@@ -2331,11 +2332,10 @@ int kvm_emulate_pio(struct kvm_vcpu *vcpu, struct kvm_run *run, int in,
kvm_x86_ops->cache_regs(vcpu);
memcpy(vcpu->arch.pio_data, &vcpu->arch.regs[VCPU_REGS_RAX], 4);
- kvm_x86_ops->decache_regs(vcpu);
kvm_x86_ops->skip_emulated_instruction(vcpu);
- pio_dev = vcpu_find_pio_dev(vcpu, port);
+ pio_dev = vcpu_find_pio_dev(vcpu, port, size, !in);
if (pio_dev) {
kernel_pio(pio_dev, vcpu, vcpu->arch.pio_data);
complete_pio(vcpu);
@@ -2417,7 +2417,9 @@ int kvm_emulate_pio_string(struct kvm_vcpu *vcpu, struct kvm_run *run, int in,
}
}
- pio_dev = vcpu_find_pio_dev(vcpu, port);
+ pio_dev = vcpu_find_pio_dev(vcpu, port,
+ vcpu->arch.pio.cur_count,
+ !vcpu->arch.pio.in);
if (!vcpu->arch.pio.in) {
/* string PIO write */
ret = pio_copy_data(vcpu);
@@ -2600,27 +2602,41 @@ void realmode_lmsw(struct kvm_vcpu *vcpu, unsigned long msw,
unsigned long realmode_get_cr(struct kvm_vcpu *vcpu, int cr)
{
+ unsigned long value;
+
kvm_x86_ops->decache_cr4_guest_bits(vcpu);
switch (cr) {
case 0:
- return vcpu->arch.cr0;
+ value = vcpu->arch.cr0;
+ break;
case 2:
- return vcpu->arch.cr2;
+ value = vcpu->arch.cr2;
+ break;
case 3:
- return vcpu->arch.cr3;
+ value = vcpu->arch.cr3;
+ break;
case 4:
- return vcpu->arch.cr4;
+ value = vcpu->arch.cr4;
+ break;
case 8:
- return kvm_get_cr8(vcpu);
+ value = kvm_get_cr8(vcpu);
+ break;
default:
vcpu_printf(vcpu, "%s: unexpected cr %u\n", __func__, cr);
return 0;
}
+ KVMTRACE_3D(CR_READ, vcpu, (u32)cr, (u32)value,
+ (u32)((u64)value >> 32), handler);
+
+ return value;
}
void realmode_set_cr(struct kvm_vcpu *vcpu, int cr, unsigned long val,
unsigned long *rflags)
{
+ KVMTRACE_3D(CR_WRITE, vcpu, (u32)cr, (u32)val,
+ (u32)((u64)val >> 32), handler);
+
switch (cr) {
case 0:
kvm_set_cr0(vcpu, mk_cr_64(vcpu->arch.cr0, val));
@@ -2771,8 +2787,10 @@ static void vapic_exit(struct kvm_vcpu *vcpu)
if (!apic || !apic->vapic_addr)
return;
+ down_read(&vcpu->kvm->slots_lock);
kvm_release_page_dirty(apic->vapic_page);
mark_page_dirty(vcpu->kvm, apic->vapic_addr >> PAGE_SHIFT);
+ up_read(&vcpu->kvm->slots_lock);
}
static int __vcpu_run(struct kvm_vcpu *vcpu, struct kvm_run *kvm_run)
@@ -2928,9 +2946,7 @@ out:
post_kvm_run_save(vcpu, kvm_run);
- down_read(&vcpu->kvm->slots_lock);
vapic_exit(vcpu);
- up_read(&vcpu->kvm->slots_lock);
return r;
}
@@ -2942,15 +2958,15 @@ int kvm_arch_vcpu_ioctl_run(struct kvm_vcpu *vcpu, struct kvm_run *kvm_run)
vcpu_load(vcpu);
+ if (vcpu->sigset_active)
+ sigprocmask(SIG_SETMASK, &vcpu->sigset, &sigsaved);
+
if (unlikely(vcpu->arch.mp_state == KVM_MP_STATE_UNINITIALIZED)) {
kvm_vcpu_block(vcpu);
- vcpu_put(vcpu);
- return -EAGAIN;
+ r = -EAGAIN;
+ goto out;
}
- if (vcpu->sigset_active)
- sigprocmask(SIG_SETMASK, &vcpu->sigset, &sigsaved);
-
/* re-sync apic's tpr */
if (!irqchip_in_kernel(vcpu->kvm))
kvm_set_cr8(vcpu, kvm_run->cr8);
@@ -3070,8 +3086,8 @@ int kvm_arch_vcpu_ioctl_set_regs(struct kvm_vcpu *vcpu, struct kvm_regs *regs)
return 0;
}
-static void get_segment(struct kvm_vcpu *vcpu,
- struct kvm_segment *var, int seg)
+void kvm_get_segment(struct kvm_vcpu *vcpu,
+ struct kvm_segment *var, int seg)
{
kvm_x86_ops->get_segment(vcpu, var, seg);
}
@@ -3080,7 +3096,7 @@ void kvm_get_cs_db_l_bits(struct kvm_vcpu *vcpu, int *db, int *l)
{
struct kvm_segment cs;
- get_segment(vcpu, &cs, VCPU_SREG_CS);
+ kvm_get_segment(vcpu, &cs, VCPU_SREG_CS);
*db = cs.db;
*l = cs.l;
}
@@ -3094,15 +3110,15 @@ int kvm_arch_vcpu_ioctl_get_sregs(struct kvm_vcpu *vcpu,
vcpu_load(vcpu);
- get_segment(vcpu, &sregs->cs, VCPU_SREG_CS);
- get_segment(vcpu, &sregs->ds, VCPU_SREG_DS);
- get_segment(vcpu, &sregs->es, VCPU_SREG_ES);
- get_segment(vcpu, &sregs->fs, VCPU_SREG_FS);
- get_segment(vcpu, &sregs->gs, VCPU_SREG_GS);
- get_segment(vcpu, &sregs->ss, VCPU_SREG_SS);
+ kvm_get_segment(vcpu, &sregs->cs, VCPU_SREG_CS);
+ kvm_get_segment(vcpu, &sregs->ds, VCPU_SREG_DS);
+ kvm_get_segment(vcpu, &sregs->es, VCPU_SREG_ES);
+ kvm_get_segment(vcpu, &sregs->fs, VCPU_SREG_FS);
+ kvm_get_segment(vcpu, &sregs->gs, VCPU_SREG_GS);
+ kvm_get_segment(vcpu, &sregs->ss, VCPU_SREG_SS);
- get_segment(vcpu, &sregs->tr, VCPU_SREG_TR);
- get_segment(vcpu, &sregs->ldt, VCPU_SREG_LDTR);
+ kvm_get_segment(vcpu, &sregs->tr, VCPU_SREG_TR);
+ kvm_get_segment(vcpu, &sregs->ldt, VCPU_SREG_LDTR);
kvm_x86_ops->get_idt(vcpu, &dt);
sregs->idt.limit = dt.limit;
@@ -3154,7 +3170,7 @@ int kvm_arch_vcpu_ioctl_set_mpstate(struct kvm_vcpu *vcpu,
return 0;
}
-static void set_segment(struct kvm_vcpu *vcpu,
+static void kvm_set_segment(struct kvm_vcpu *vcpu,
struct kvm_segment *var, int seg)
{
kvm_x86_ops->set_segment(vcpu, var, seg);
@@ -3168,6 +3184,10 @@ static void seg_desct_to_kvm_desct(struct desc_struct *seg_desc, u16 selector,
kvm_desct->base |= seg_desc->base2 << 24;
kvm_desct->limit = seg_desc->limit0;
kvm_desct->limit |= seg_desc->limit << 16;
+ if (seg_desc->g) {
+ kvm_desct->limit <<= 12;
+ kvm_desct->limit |= 0xfff;
+ }
kvm_desct->selector = selector;
kvm_desct->type = seg_desc->type;
kvm_desct->present = seg_desc->p;
@@ -3191,7 +3211,7 @@ static void get_segment_descritptor_dtable(struct kvm_vcpu *vcpu,
if (selector & 1 << 2) {
struct kvm_segment kvm_seg;
- get_segment(vcpu, &kvm_seg, VCPU_SREG_LDTR);
+ kvm_get_segment(vcpu, &kvm_seg, VCPU_SREG_LDTR);
if (kvm_seg.unusable)
dtable->limit = 0;
@@ -3207,6 +3227,7 @@ static void get_segment_descritptor_dtable(struct kvm_vcpu *vcpu,
static int load_guest_segment_descriptor(struct kvm_vcpu *vcpu, u16 selector,
struct desc_struct *seg_desc)
{
+ gpa_t gpa;
struct descriptor_table dtable;
u16 index = selector >> 3;
@@ -3216,13 +3237,16 @@ static int load_guest_segment_descriptor(struct kvm_vcpu *vcpu, u16 selector,
kvm_queue_exception_e(vcpu, GP_VECTOR, selector & 0xfffc);
return 1;
}
- return kvm_read_guest(vcpu->kvm, dtable.base + index * 8, seg_desc, 8);
+ gpa = vcpu->arch.mmu.gva_to_gpa(vcpu, dtable.base);
+ gpa += index * 8;
+ return kvm_read_guest(vcpu->kvm, gpa, seg_desc, 8);
}
/* allowed just for 8 bytes segments */
static int save_guest_segment_descriptor(struct kvm_vcpu *vcpu, u16 selector,
struct desc_struct *seg_desc)
{
+ gpa_t gpa;
struct descriptor_table dtable;
u16 index = selector >> 3;
@@ -3230,7 +3254,9 @@ static int save_guest_segment_descriptor(struct kvm_vcpu *vcpu, u16 selector,
if (dtable.limit < index * 8 + 7)
return 1;
- return kvm_write_guest(vcpu->kvm, dtable.base + index * 8, seg_desc, 8);
+ gpa = vcpu->arch.mmu.gva_to_gpa(vcpu, dtable.base);
+ gpa += index * 8;
+ return kvm_write_guest(vcpu->kvm, gpa, seg_desc, 8);
}
static u32 get_tss_base_addr(struct kvm_vcpu *vcpu,
@@ -3242,62 +3268,14 @@ static u32 get_tss_base_addr(struct kvm_vcpu *vcpu,
base_addr |= (seg_desc->base1 << 16);
base_addr |= (seg_desc->base2 << 24);
- return base_addr;
-}
-
-static int load_tss_segment32(struct kvm_vcpu *vcpu,
- struct desc_struct *seg_desc,
- struct tss_segment_32 *tss)
-{
- u32 base_addr;
-
- base_addr = get_tss_base_addr(vcpu, seg_desc);
-
- return kvm_read_guest(vcpu->kvm, base_addr, tss,
- sizeof(struct tss_segment_32));
-}
-
-static int save_tss_segment32(struct kvm_vcpu *vcpu,
- struct desc_struct *seg_desc,
- struct tss_segment_32 *tss)
-{
- u32 base_addr;
-
- base_addr = get_tss_base_addr(vcpu, seg_desc);
-
- return kvm_write_guest(vcpu->kvm, base_addr, tss,
- sizeof(struct tss_segment_32));
-}
-
-static int load_tss_segment16(struct kvm_vcpu *vcpu,
- struct desc_struct *seg_desc,
- struct tss_segment_16 *tss)
-{
- u32 base_addr;
-
- base_addr = get_tss_base_addr(vcpu, seg_desc);
-
- return kvm_read_guest(vcpu->kvm, base_addr, tss,
- sizeof(struct tss_segment_16));
-}
-
-static int save_tss_segment16(struct kvm_vcpu *vcpu,
- struct desc_struct *seg_desc,
- struct tss_segment_16 *tss)
-{
- u32 base_addr;
-
- base_addr = get_tss_base_addr(vcpu, seg_desc);
-
- return kvm_write_guest(vcpu->kvm, base_addr, tss,
- sizeof(struct tss_segment_16));
+ return vcpu->arch.mmu.gva_to_gpa(vcpu, base_addr);
}
static u16 get_segment_selector(struct kvm_vcpu *vcpu, int seg)
{
struct kvm_segment kvm_seg;
- get_segment(vcpu, &kvm_seg, seg);
+ kvm_get_segment(vcpu, &kvm_seg, seg);
return kvm_seg.selector;
}
@@ -3313,8 +3291,8 @@ static int load_segment_descriptor_to_kvm_desct(struct kvm_vcpu *vcpu,
return 0;
}
-static int load_segment_descriptor(struct kvm_vcpu *vcpu, u16 selector,
- int type_bits, int seg)
+int kvm_load_segment_descriptor(struct kvm_vcpu *vcpu, u16 selector,
+ int type_bits, int seg)
{
struct kvm_segment kvm_seg;
@@ -3327,7 +3305,7 @@ static int load_segment_descriptor(struct kvm_vcpu *vcpu, u16 selector,
if (!kvm_seg.s)
kvm_seg.unusable = 1;
- set_segment(vcpu, &kvm_seg, seg);
+ kvm_set_segment(vcpu, &kvm_seg, seg);
return 0;
}
@@ -3373,25 +3351,25 @@ static int load_state_from_tss32(struct kvm_vcpu *vcpu,
vcpu->arch.regs[VCPU_REGS_RSI] = tss->esi;
vcpu->arch.regs[VCPU_REGS_RDI] = tss->edi;
- if (load_segment_descriptor(vcpu, tss->ldt_selector, 0, VCPU_SREG_LDTR))
+ if (kvm_load_segment_descriptor(vcpu, tss->ldt_selector, 0, VCPU_SREG_LDTR))
return 1;
- if (load_segment_descriptor(vcpu, tss->es, 1, VCPU_SREG_ES))
+ if (kvm_load_segment_descriptor(vcpu, tss->es, 1, VCPU_SREG_ES))
return 1;
- if (load_segment_descriptor(vcpu, tss->cs, 9, VCPU_SREG_CS))
+ if (kvm_load_segment_descriptor(vcpu, tss->cs, 9, VCPU_SREG_CS))
return 1;
- if (load_segment_descriptor(vcpu, tss->ss, 1, VCPU_SREG_SS))
+ if (kvm_load_segment_descriptor(vcpu, tss->ss, 1, VCPU_SREG_SS))
return 1;
- if (load_segment_descriptor(vcpu, tss->ds, 1, VCPU_SREG_DS))
+ if (kvm_load_segment_descriptor(vcpu, tss->ds, 1, VCPU_SREG_DS))
return 1;
- if (load_segment_descriptor(vcpu, tss->fs, 1, VCPU_SREG_FS))
+ if (kvm_load_segment_descriptor(vcpu, tss->fs, 1, VCPU_SREG_FS))
return 1;
- if (load_segment_descriptor(vcpu, tss->gs, 1, VCPU_SREG_GS))
+ if (kvm_load_segment_descriptor(vcpu, tss->gs, 1, VCPU_SREG_GS))
return 1;
return 0;
}
@@ -3432,38 +3410,44 @@ static int load_state_from_tss16(struct kvm_vcpu *vcpu,
vcpu->arch.regs[VCPU_REGS_RSI] = tss->si;
vcpu->arch.regs[VCPU_REGS_RDI] = tss->di;
- if (load_segment_descriptor(vcpu, tss->ldt, 0, VCPU_SREG_LDTR))
+ if (kvm_load_segment_descriptor(vcpu, tss->ldt, 0, VCPU_SREG_LDTR))
return 1;
- if (load_segment_descriptor(vcpu, tss->es, 1, VCPU_SREG_ES))
+ if (kvm_load_segment_descriptor(vcpu, tss->es, 1, VCPU_SREG_ES))
return 1;
- if (load_segment_descriptor(vcpu, tss->cs, 9, VCPU_SREG_CS))
+ if (kvm_load_segment_descriptor(vcpu, tss->cs, 9, VCPU_SREG_CS))
return 1;
- if (load_segment_descriptor(vcpu, tss->ss, 1, VCPU_SREG_SS))
+ if (kvm_load_segment_descriptor(vcpu, tss->ss, 1, VCPU_SREG_SS))
return 1;
- if (load_segment_descriptor(vcpu, tss->ds, 1, VCPU_SREG_DS))
+ if (kvm_load_segment_descriptor(vcpu, tss->ds, 1, VCPU_SREG_DS))
return 1;
return 0;
}
-int kvm_task_switch_16(struct kvm_vcpu *vcpu, u16 tss_selector,
- struct desc_struct *cseg_desc,
+static int kvm_task_switch_16(struct kvm_vcpu *vcpu, u16 tss_selector,
+ u32 old_tss_base,
struct desc_struct *nseg_desc)
{
struct tss_segment_16 tss_segment_16;
int ret = 0;
- if (load_tss_segment16(vcpu, cseg_desc, &tss_segment_16))
+ if (kvm_read_guest(vcpu->kvm, old_tss_base, &tss_segment_16,
+ sizeof tss_segment_16))
goto out;
save_state_to_tss16(vcpu, &tss_segment_16);
- save_tss_segment16(vcpu, cseg_desc, &tss_segment_16);
- if (load_tss_segment16(vcpu, nseg_desc, &tss_segment_16))
+ if (kvm_write_guest(vcpu->kvm, old_tss_base, &tss_segment_16,
+ sizeof tss_segment_16))
goto out;
+
+ if (kvm_read_guest(vcpu->kvm, get_tss_base_addr(vcpu, nseg_desc),
+ &tss_segment_16, sizeof tss_segment_16))
+ goto out;
+
if (load_state_from_tss16(vcpu, &tss_segment_16))
goto out;
@@ -3472,21 +3456,27 @@ out:
return ret;
}
-int kvm_task_switch_32(struct kvm_vcpu *vcpu, u16 tss_selector,
- struct desc_struct *cseg_desc,
+static int kvm_task_switch_32(struct kvm_vcpu *vcpu, u16 tss_selector,
+ u32 old_tss_base,
struct desc_struct *nseg_desc)
{
struct tss_segment_32 tss_segment_32;
int ret = 0;
- if (load_tss_segment32(vcpu, cseg_desc, &tss_segment_32))
+ if (kvm_read_guest(vcpu->kvm, old_tss_base, &tss_segment_32,
+ sizeof tss_segment_32))
goto out;
save_state_to_tss32(vcpu, &tss_segment_32);
- save_tss_segment32(vcpu, cseg_desc, &tss_segment_32);
- if (load_tss_segment32(vcpu, nseg_desc, &tss_segment_32))
+ if (kvm_write_guest(vcpu->kvm, old_tss_base, &tss_segment_32,
+ sizeof tss_segment_32))
goto out;
+
+ if (kvm_read_guest(vcpu->kvm, get_tss_base_addr(vcpu, nseg_desc),
+ &tss_segment_32, sizeof tss_segment_32))
+ goto out;
+
if (load_state_from_tss32(vcpu, &tss_segment_32))
goto out;
@@ -3501,16 +3491,20 @@ int kvm_task_switch(struct kvm_vcpu *vcpu, u16 tss_selector, int reason)
struct desc_struct cseg_desc;
struct desc_struct nseg_desc;
int ret = 0;
+ u32 old_tss_base = get_segment_base(vcpu, VCPU_SREG_TR);
+ u16 old_tss_sel = get_segment_selector(vcpu, VCPU_SREG_TR);
- get_segment(vcpu, &tr_seg, VCPU_SREG_TR);
+ old_tss_base = vcpu->arch.mmu.gva_to_gpa(vcpu, old_tss_base);
+ /* FIXME: Handle errors. Failure to read either TSS or their
+ * descriptors should generate a pagefault.
+ */
if (load_guest_segment_descriptor(vcpu, tss_selector, &nseg_desc))
goto out;
- if (load_guest_segment_descriptor(vcpu, tr_seg.selector, &cseg_desc))
+ if (load_guest_segment_descriptor(vcpu, old_tss_sel, &cseg_desc))
goto out;
-
if (reason != TASK_SWITCH_IRET) {
int cpl;
@@ -3528,8 +3522,7 @@ int kvm_task_switch(struct kvm_vcpu *vcpu, u16 tss_selector, int reason)
if (reason == TASK_SWITCH_IRET || reason == TASK_SWITCH_JMP) {
cseg_desc.type &= ~(1 << 1); //clear the B flag
- save_guest_segment_descriptor(vcpu, tr_seg.selector,
- &cseg_desc);
+ save_guest_segment_descriptor(vcpu, old_tss_sel, &cseg_desc);
}
if (reason == TASK_SWITCH_IRET) {
@@ -3541,10 +3534,10 @@ int kvm_task_switch(struct kvm_vcpu *vcpu, u16 tss_selector, int reason)
kvm_x86_ops->cache_regs(vcpu);
if (nseg_desc.type & 8)
- ret = kvm_task_switch_32(vcpu, tss_selector, &cseg_desc,
+ ret = kvm_task_switch_32(vcpu, tss_selector, old_tss_base,
&nseg_desc);
else
- ret = kvm_task_switch_16(vcpu, tss_selector, &cseg_desc,
+ ret = kvm_task_switch_16(vcpu, tss_selector, old_tss_base,
&nseg_desc);
if (reason == TASK_SWITCH_CALL || reason == TASK_SWITCH_GATE) {
@@ -3561,7 +3554,7 @@ int kvm_task_switch(struct kvm_vcpu *vcpu, u16 tss_selector, int reason)
kvm_x86_ops->set_cr0(vcpu, vcpu->arch.cr0 | X86_CR0_TS);
seg_desct_to_kvm_desct(&nseg_desc, tss_selector, &tr_seg);
tr_seg.type = 11;
- set_segment(vcpu, &tr_seg, VCPU_SREG_TR);
+ kvm_set_segment(vcpu, &tr_seg, VCPU_SREG_TR);
out:
kvm_x86_ops->decache_regs(vcpu);
return ret;
@@ -3628,15 +3621,15 @@ int kvm_arch_vcpu_ioctl_set_sregs(struct kvm_vcpu *vcpu,
}
}
- set_segment(vcpu, &sregs->cs, VCPU_SREG_CS);
- set_segment(vcpu, &sregs->ds, VCPU_SREG_DS);
- set_segment(vcpu, &sregs->es, VCPU_SREG_ES);
- set_segment(vcpu, &sregs->fs, VCPU_SREG_FS);
- set_segment(vcpu, &sregs->gs, VCPU_SREG_GS);
- set_segment(vcpu, &sregs->ss, VCPU_SREG_SS);
+ kvm_set_segment(vcpu, &sregs->cs, VCPU_SREG_CS);
+ kvm_set_segment(vcpu, &sregs->ds, VCPU_SREG_DS);
+ kvm_set_segment(vcpu, &sregs->es, VCPU_SREG_ES);
+ kvm_set_segment(vcpu, &sregs->fs, VCPU_SREG_FS);
+ kvm_set_segment(vcpu, &sregs->gs, VCPU_SREG_GS);
+ kvm_set_segment(vcpu, &sregs->ss, VCPU_SREG_SS);
- set_segment(vcpu, &sregs->tr, VCPU_SREG_TR);
- set_segment(vcpu, &sregs->ldt, VCPU_SREG_LDTR);
+ kvm_set_segment(vcpu, &sregs->tr, VCPU_SREG_TR);
+ kvm_set_segment(vcpu, &sregs->ldt, VCPU_SREG_LDTR);
vcpu_put(vcpu);
@@ -3751,14 +3744,14 @@ void fx_init(struct kvm_vcpu *vcpu)
* allocate ram with GFP_KERNEL.
*/
if (!used_math())
- fx_save(&vcpu->arch.host_fx_image);
+ kvm_fx_save(&vcpu->arch.host_fx_image);
/* Initialize guest FPU by resetting ours and saving into guest's */
preempt_disable();
- fx_save(&vcpu->arch.host_fx_image);
- fx_finit();
- fx_save(&vcpu->arch.guest_fx_image);
- fx_restore(&vcpu->arch.host_fx_image);
+ kvm_fx_save(&vcpu->arch.host_fx_image);
+ kvm_fx_finit();
+ kvm_fx_save(&vcpu->arch.guest_fx_image);
+ kvm_fx_restore(&vcpu->arch.host_fx_image);
preempt_enable();
vcpu->arch.cr0 |= X86_CR0_ET;
@@ -3775,8 +3768,8 @@ void kvm_load_guest_fpu(struct kvm_vcpu *vcpu)
return;
vcpu->guest_fpu_loaded = 1;
- fx_save(&vcpu->arch.host_fx_image);
- fx_restore(&vcpu->arch.guest_fx_image);
+ kvm_fx_save(&vcpu->arch.host_fx_image);
+ kvm_fx_restore(&vcpu->arch.guest_fx_image);
}
EXPORT_SYMBOL_GPL(kvm_load_guest_fpu);
@@ -3786,8 +3779,8 @@ void kvm_put_guest_fpu(struct kvm_vcpu *vcpu)
return;
vcpu->guest_fpu_loaded = 0;
- fx_save(&vcpu->arch.guest_fx_image);
- fx_restore(&vcpu->arch.host_fx_image);
+ kvm_fx_save(&vcpu->arch.guest_fx_image);
+ kvm_fx_restore(&vcpu->arch.host_fx_image);
++vcpu->stat.fpu_reload;
}
EXPORT_SYMBOL_GPL(kvm_put_guest_fpu);
@@ -4016,6 +4009,11 @@ int kvm_arch_set_memory_region(struct kvm *kvm,
return 0;
}
+void kvm_arch_flush_shadow(struct kvm *kvm)
+{
+ kvm_mmu_zap_all(kvm);
+}
+
int kvm_arch_vcpu_runnable(struct kvm_vcpu *vcpu)
{
return vcpu->arch.mp_state == KVM_MP_STATE_RUNNABLE
@@ -4044,6 +4042,6 @@ void kvm_vcpu_kick(struct kvm_vcpu *vcpu)
* So need not to call smp_call_function_single() in that case.
*/
if (vcpu->guest_mode && vcpu->cpu != cpu)
- smp_call_function_single(ipi_pcpu, vcpu_kick_intr, vcpu, 0, 0);
+ smp_call_function_single(ipi_pcpu, vcpu_kick_intr, vcpu, 0);
put_cpu();
}
diff --git a/arch/x86/kvm/x86_emulate.c b/arch/x86/kvm/x86_emulate.c
index 932f216d890..f2f90468f8b 100644
--- a/arch/x86/kvm/x86_emulate.c
+++ b/arch/x86/kvm/x86_emulate.c
@@ -121,7 +121,7 @@ static u16 opcode_table[256] = {
0, 0, 0, DstReg | SrcMem32 | ModRM | Mov /* movsxd (x86/64) */ ,
0, 0, 0, 0,
/* 0x68 - 0x6F */
- 0, 0, ImplicitOps | Mov | Stack, 0,
+ SrcImm | Mov | Stack, 0, SrcImmByte | Mov | Stack, 0,
SrcNone | ByteOp | ImplicitOps, SrcNone | ImplicitOps, /* insb, insw/insd */
SrcNone | ByteOp | ImplicitOps, SrcNone | ImplicitOps, /* outsb, outsw/outsd */
/* 0x70 - 0x77 */
@@ -138,9 +138,11 @@ static u16 opcode_table[256] = {
/* 0x88 - 0x8F */
ByteOp | DstMem | SrcReg | ModRM | Mov, DstMem | SrcReg | ModRM | Mov,
ByteOp | DstReg | SrcMem | ModRM | Mov, DstReg | SrcMem | ModRM | Mov,
- 0, ModRM | DstReg, 0, Group | Group1A,
- /* 0x90 - 0x9F */
- 0, 0, 0, 0, 0, 0, 0, 0,
+ DstMem | SrcReg | ModRM | Mov, ModRM | DstReg,
+ DstReg | SrcMem | ModRM | Mov, Group | Group1A,
+ /* 0x90 - 0x97 */
+ DstReg, DstReg, DstReg, DstReg, DstReg, DstReg, DstReg, DstReg,
+ /* 0x98 - 0x9F */
0, 0, 0, 0, ImplicitOps | Stack, ImplicitOps | Stack, 0, 0,
/* 0xA0 - 0xA7 */
ByteOp | DstReg | SrcMem | Mov | MemAbs, DstReg | SrcMem | Mov | MemAbs,
@@ -152,7 +154,8 @@ static u16 opcode_table[256] = {
ByteOp | ImplicitOps | Mov | String, ImplicitOps | Mov | String,
ByteOp | ImplicitOps | String, ImplicitOps | String,
/* 0xB0 - 0xBF */
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0,
+ DstReg | SrcImm | Mov, 0, 0, 0, 0, 0, 0, 0,
/* 0xC0 - 0xC7 */
ByteOp | DstMem | SrcImm | ModRM, DstMem | SrcImmByte | ModRM,
0, ImplicitOps | Stack, 0, 0,
@@ -168,7 +171,8 @@ static u16 opcode_table[256] = {
/* 0xE0 - 0xE7 */
0, 0, 0, 0, 0, 0, 0, 0,
/* 0xE8 - 0xEF */
- ImplicitOps | Stack, SrcImm|ImplicitOps, 0, SrcImmByte|ImplicitOps,
+ ImplicitOps | Stack, SrcImm | ImplicitOps,
+ ImplicitOps, SrcImmByte | ImplicitOps,
0, 0, 0, 0,
/* 0xF0 - 0xF7 */
0, 0, 0, 0,
@@ -215,7 +219,7 @@ static u16 twobyte_table[256] = {
/* 0xA0 - 0xA7 */
0, 0, 0, DstMem | SrcReg | ModRM | BitOp, 0, 0, 0, 0,
/* 0xA8 - 0xAF */
- 0, 0, 0, DstMem | SrcReg | ModRM | BitOp, 0, 0, 0, 0,
+ 0, 0, 0, DstMem | SrcReg | ModRM | BitOp, 0, 0, ModRM, 0,
/* 0xB0 - 0xB7 */
ByteOp | DstMem | SrcReg | ModRM, DstMem | SrcReg | ModRM, 0,
DstMem | SrcReg | ModRM | BitOp,
@@ -518,6 +522,39 @@ static inline void jmp_rel(struct decode_cache *c, int rel)
register_address_increment(c, &c->eip, rel);
}
+static void set_seg_override(struct decode_cache *c, int seg)
+{
+ c->has_seg_override = true;
+ c->seg_override = seg;
+}
+
+static unsigned long seg_base(struct x86_emulate_ctxt *ctxt, int seg)
+{
+ if (ctxt->mode == X86EMUL_MODE_PROT64 && seg < VCPU_SREG_FS)
+ return 0;
+
+ return kvm_x86_ops->get_segment_base(ctxt->vcpu, seg);
+}
+
+static unsigned long seg_override_base(struct x86_emulate_ctxt *ctxt,
+ struct decode_cache *c)
+{
+ if (!c->has_seg_override)
+ return 0;
+
+ return seg_base(ctxt, c->seg_override);
+}
+
+static unsigned long es_base(struct x86_emulate_ctxt *ctxt)
+{
+ return seg_base(ctxt, VCPU_SREG_ES);
+}
+
+static unsigned long ss_base(struct x86_emulate_ctxt *ctxt)
+{
+ return seg_base(ctxt, VCPU_SREG_SS);
+}
+
static int do_fetch_insn_byte(struct x86_emulate_ctxt *ctxt,
struct x86_emulate_ops *ops,
unsigned long linear, u8 *dest)
@@ -660,7 +697,7 @@ static int decode_modrm(struct x86_emulate_ctxt *ctxt,
{
struct decode_cache *c = &ctxt->decode;
u8 sib;
- int index_reg = 0, base_reg = 0, scale, rip_relative = 0;
+ int index_reg = 0, base_reg = 0, scale;
int rc = 0;
if (c->rex_prefix) {
@@ -731,47 +768,28 @@ static int decode_modrm(struct x86_emulate_ctxt *ctxt,
}
if (c->modrm_rm == 2 || c->modrm_rm == 3 ||
(c->modrm_rm == 6 && c->modrm_mod != 0))
- if (!c->override_base)
- c->override_base = &ctxt->ss_base;
+ if (!c->has_seg_override)
+ set_seg_override(c, VCPU_SREG_SS);
c->modrm_ea = (u16)c->modrm_ea;
} else {
/* 32/64-bit ModR/M decode. */
- switch (c->modrm_rm) {
- case 4:
- case 12:
+ if ((c->modrm_rm & 7) == 4) {
sib = insn_fetch(u8, 1, c->eip);
index_reg |= (sib >> 3) & 7;
base_reg |= sib & 7;
scale = sib >> 6;
- switch (base_reg) {
- case 5:
- if (c->modrm_mod != 0)
- c->modrm_ea += c->regs[base_reg];
- else
- c->modrm_ea +=
- insn_fetch(s32, 4, c->eip);
- break;
- default:
+ if ((base_reg & 7) == 5 && c->modrm_mod == 0)
+ c->modrm_ea += insn_fetch(s32, 4, c->eip);
+ else
c->modrm_ea += c->regs[base_reg];
- }
- switch (index_reg) {
- case 4:
- break;
- default:
+ if (index_reg != 4)
c->modrm_ea += c->regs[index_reg] << scale;
- }
- break;
- case 5:
- if (c->modrm_mod != 0)
- c->modrm_ea += c->regs[c->modrm_rm];
- else if (ctxt->mode == X86EMUL_MODE_PROT64)
- rip_relative = 1;
- break;
- default:
+ } else if ((c->modrm_rm & 7) == 5 && c->modrm_mod == 0) {
+ if (ctxt->mode == X86EMUL_MODE_PROT64)
+ c->rip_relative = 1;
+ } else
c->modrm_ea += c->regs[c->modrm_rm];
- break;
- }
switch (c->modrm_mod) {
case 0:
if (c->modrm_rm == 5)
@@ -785,22 +803,6 @@ static int decode_modrm(struct x86_emulate_ctxt *ctxt,
break;
}
}
- if (rip_relative) {
- c->modrm_ea += c->eip;
- switch (c->d & SrcMask) {
- case SrcImmByte:
- c->modrm_ea += 1;
- break;
- case SrcImm:
- if (c->d & ByteOp)
- c->modrm_ea += 1;
- else
- if (c->op_bytes == 8)
- c->modrm_ea += 4;
- else
- c->modrm_ea += c->op_bytes;
- }
- }
done:
return rc;
}
@@ -838,6 +840,7 @@ x86_decode_insn(struct x86_emulate_ctxt *ctxt, struct x86_emulate_ops *ops)
memset(c, 0, sizeof(struct decode_cache));
c->eip = ctxt->vcpu->arch.rip;
+ ctxt->cs_base = seg_base(ctxt, VCPU_SREG_CS);
memcpy(c->regs, ctxt->vcpu->arch.regs, sizeof c->regs);
switch (mode) {
@@ -876,23 +879,15 @@ x86_decode_insn(struct x86_emulate_ctxt *ctxt, struct x86_emulate_ops *ops)
/* switch between 2/4 bytes */
c->ad_bytes = def_ad_bytes ^ 6;
break;
+ case 0x26: /* ES override */
case 0x2e: /* CS override */
- c->override_base = &ctxt->cs_base;
- break;
+ case 0x36: /* SS override */
case 0x3e: /* DS override */
- c->override_base = &ctxt->ds_base;
- break;
- case 0x26: /* ES override */
- c->override_base = &ctxt->es_base;
+ set_seg_override(c, (c->b >> 3) & 3);
break;
case 0x64: /* FS override */
- c->override_base = &ctxt->fs_base;
- break;
case 0x65: /* GS override */
- c->override_base = &ctxt->gs_base;
- break;
- case 0x36: /* SS override */
- c->override_base = &ctxt->ss_base;
+ set_seg_override(c, c->b & 7);
break;
case 0x40 ... 0x4f: /* REX */
if (mode != X86EMUL_MODE_PROT64)
@@ -964,15 +959,11 @@ done_prefixes:
if (rc)
goto done;
- if (!c->override_base)
- c->override_base = &ctxt->ds_base;
- if (mode == X86EMUL_MODE_PROT64 &&
- c->override_base != &ctxt->fs_base &&
- c->override_base != &ctxt->gs_base)
- c->override_base = NULL;
+ if (!c->has_seg_override)
+ set_seg_override(c, VCPU_SREG_DS);
- if (c->override_base)
- c->modrm_ea += *c->override_base;
+ if (!(!c->twobyte && c->b == 0x8d))
+ c->modrm_ea += seg_override_base(ctxt, c);
if (c->ad_bytes != 8)
c->modrm_ea = (u32)c->modrm_ea;
@@ -1049,6 +1040,7 @@ done_prefixes:
break;
case DstMem:
if ((c->d & ModRM) && c->modrm_mod == 3) {
+ c->dst.bytes = (c->d & ByteOp) ? 1 : c->op_bytes;
c->dst.type = OP_REG;
c->dst.val = c->dst.orig_val = c->modrm_val;
c->dst.ptr = c->modrm_ptr;
@@ -1058,6 +1050,9 @@ done_prefixes:
break;
}
+ if (c->rip_relative)
+ c->modrm_ea += c->eip;
+
done:
return (rc == X86EMUL_UNHANDLEABLE) ? -1 : 0;
}
@@ -1070,7 +1065,7 @@ static inline void emulate_push(struct x86_emulate_ctxt *ctxt)
c->dst.bytes = c->op_bytes;
c->dst.val = c->src.val;
register_address_increment(c, &c->regs[VCPU_REGS_RSP], -c->op_bytes);
- c->dst.ptr = (void *) register_address(c, ctxt->ss_base,
+ c->dst.ptr = (void *) register_address(c, ss_base(ctxt),
c->regs[VCPU_REGS_RSP]);
}
@@ -1080,7 +1075,7 @@ static inline int emulate_grp1a(struct x86_emulate_ctxt *ctxt,
struct decode_cache *c = &ctxt->decode;
int rc;
- rc = ops->read_std(register_address(c, ctxt->ss_base,
+ rc = ops->read_std(register_address(c, ss_base(ctxt),
c->regs[VCPU_REGS_RSP]),
&c->dst.val, c->dst.bytes, ctxt->vcpu);
if (rc != 0)
@@ -1402,11 +1397,11 @@ special_insn:
register_address_increment(c, &c->regs[VCPU_REGS_RSP],
-c->op_bytes);
c->dst.ptr = (void *) register_address(
- c, ctxt->ss_base, c->regs[VCPU_REGS_RSP]);
+ c, ss_base(ctxt), c->regs[VCPU_REGS_RSP]);
break;
case 0x58 ... 0x5f: /* pop reg */
pop_instruction:
- if ((rc = ops->read_std(register_address(c, ctxt->ss_base,
+ if ((rc = ops->read_std(register_address(c, ss_base(ctxt),
c->regs[VCPU_REGS_RSP]), c->dst.ptr,
c->op_bytes, ctxt->vcpu)) != 0)
goto done;
@@ -1420,9 +1415,8 @@ special_insn:
goto cannot_emulate;
c->dst.val = (s32) c->src.val;
break;
+ case 0x68: /* push imm */
case 0x6a: /* push imm8 */
- c->src.val = 0L;
- c->src.val = insn_fetch(s8, 1, c->eip);
emulate_push(ctxt);
break;
case 0x6c: /* insb */
@@ -1433,7 +1427,7 @@ special_insn:
c->rep_prefix ?
address_mask(c, c->regs[VCPU_REGS_RCX]) : 1,
(ctxt->eflags & EFLG_DF),
- register_address(c, ctxt->es_base,
+ register_address(c, es_base(ctxt),
c->regs[VCPU_REGS_RDI]),
c->rep_prefix,
c->regs[VCPU_REGS_RDX]) == 0) {
@@ -1449,9 +1443,8 @@ special_insn:
c->rep_prefix ?
address_mask(c, c->regs[VCPU_REGS_RCX]) : 1,
(ctxt->eflags & EFLG_DF),
- register_address(c, c->override_base ?
- *c->override_base :
- ctxt->ds_base,
+ register_address(c,
+ seg_override_base(ctxt, c),
c->regs[VCPU_REGS_RSI]),
c->rep_prefix,
c->regs[VCPU_REGS_RDX]) == 0) {
@@ -1490,6 +1483,7 @@ special_insn:
emulate_2op_SrcV("test", c->src, c->dst, ctxt->eflags);
break;
case 0x86 ... 0x87: /* xchg */
+ xchg:
/* Write back the register source. */
switch (c->dst.bytes) {
case 1:
@@ -1514,14 +1508,60 @@ special_insn:
break;
case 0x88 ... 0x8b: /* mov */
goto mov;
+ case 0x8c: { /* mov r/m, sreg */
+ struct kvm_segment segreg;
+
+ if (c->modrm_reg <= 5)
+ kvm_get_segment(ctxt->vcpu, &segreg, c->modrm_reg);
+ else {
+ printk(KERN_INFO "0x8c: Invalid segreg in modrm byte 0x%02x\n",
+ c->modrm);
+ goto cannot_emulate;
+ }
+ c->dst.val = segreg.selector;
+ break;
+ }
case 0x8d: /* lea r16/r32, m */
c->dst.val = c->modrm_ea;
break;
+ case 0x8e: { /* mov seg, r/m16 */
+ uint16_t sel;
+ int type_bits;
+ int err;
+
+ sel = c->src.val;
+ if (c->modrm_reg <= 5) {
+ type_bits = (c->modrm_reg == 1) ? 9 : 1;
+ err = kvm_load_segment_descriptor(ctxt->vcpu, sel,
+ type_bits, c->modrm_reg);
+ } else {
+ printk(KERN_INFO "Invalid segreg in modrm byte 0x%02x\n",
+ c->modrm);
+ goto cannot_emulate;
+ }
+
+ if (err < 0)
+ goto cannot_emulate;
+
+ c->dst.type = OP_NONE; /* Disable writeback. */
+ break;
+ }
case 0x8f: /* pop (sole member of Grp1a) */
rc = emulate_grp1a(ctxt, ops);
if (rc != 0)
goto done;
break;
+ case 0x90: /* nop / xchg r8,rax */
+ if (!(c->rex_prefix & 1)) { /* nop */
+ c->dst.type = OP_NONE;
+ break;
+ }
+ case 0x91 ... 0x97: /* xchg reg,rax */
+ c->src.type = c->dst.type = OP_REG;
+ c->src.bytes = c->dst.bytes = c->op_bytes;
+ c->src.ptr = (unsigned long *) &c->regs[VCPU_REGS_RAX];
+ c->src.val = *(c->src.ptr);
+ goto xchg;
case 0x9c: /* pushf */
c->src.val = (unsigned long) ctxt->eflags;
emulate_push(ctxt);
@@ -1540,11 +1580,10 @@ special_insn:
c->dst.type = OP_MEM;
c->dst.bytes = (c->d & ByteOp) ? 1 : c->op_bytes;
c->dst.ptr = (unsigned long *)register_address(c,
- ctxt->es_base,
+ es_base(ctxt),
c->regs[VCPU_REGS_RDI]);
if ((rc = ops->read_emulated(register_address(c,
- c->override_base ? *c->override_base :
- ctxt->ds_base,
+ seg_override_base(ctxt, c),
c->regs[VCPU_REGS_RSI]),
&c->dst.val,
c->dst.bytes, ctxt->vcpu)) != 0)
@@ -1560,8 +1599,7 @@ special_insn:
c->src.type = OP_NONE; /* Disable writeback. */
c->src.bytes = (c->d & ByteOp) ? 1 : c->op_bytes;
c->src.ptr = (unsigned long *)register_address(c,
- c->override_base ? *c->override_base :
- ctxt->ds_base,
+ seg_override_base(ctxt, c),
c->regs[VCPU_REGS_RSI]);
if ((rc = ops->read_emulated((unsigned long)c->src.ptr,
&c->src.val,
@@ -1572,7 +1610,7 @@ special_insn:
c->dst.type = OP_NONE; /* Disable writeback. */
c->dst.bytes = (c->d & ByteOp) ? 1 : c->op_bytes;
c->dst.ptr = (unsigned long *)register_address(c,
- ctxt->es_base,
+ es_base(ctxt),
c->regs[VCPU_REGS_RDI]);
if ((rc = ops->read_emulated((unsigned long)c->dst.ptr,
&c->dst.val,
@@ -1596,7 +1634,7 @@ special_insn:
c->dst.type = OP_MEM;
c->dst.bytes = (c->d & ByteOp) ? 1 : c->op_bytes;
c->dst.ptr = (unsigned long *)register_address(c,
- ctxt->es_base,
+ es_base(ctxt),
c->regs[VCPU_REGS_RDI]);
c->dst.val = c->regs[VCPU_REGS_RAX];
register_address_increment(c, &c->regs[VCPU_REGS_RDI],
@@ -1608,8 +1646,7 @@ special_insn:
c->dst.bytes = (c->d & ByteOp) ? 1 : c->op_bytes;
c->dst.ptr = (unsigned long *)&c->regs[VCPU_REGS_RAX];
if ((rc = ops->read_emulated(register_address(c,
- c->override_base ? *c->override_base :
- ctxt->ds_base,
+ seg_override_base(ctxt, c),
c->regs[VCPU_REGS_RSI]),
&c->dst.val,
c->dst.bytes,
@@ -1622,6 +1659,8 @@ special_insn:
case 0xae ... 0xaf: /* scas */
DPRINTF("Urk! I don't handle SCAS.\n");
goto cannot_emulate;
+ case 0xb8: /* mov r, imm */
+ goto mov;
case 0xc0 ... 0xc1:
emulate_grp2(ctxt);
break;
@@ -1660,13 +1699,39 @@ special_insn:
break;
}
case 0xe9: /* jmp rel */
- case 0xeb: /* jmp rel short */
+ goto jmp;
+ case 0xea: /* jmp far */ {
+ uint32_t eip;
+ uint16_t sel;
+
+ switch (c->op_bytes) {
+ case 2:
+ eip = insn_fetch(u16, 2, c->eip);
+ break;
+ case 4:
+ eip = insn_fetch(u32, 4, c->eip);
+ break;
+ default:
+ DPRINTF("jmp far: Invalid op_bytes\n");
+ goto cannot_emulate;
+ }
+ sel = insn_fetch(u16, 2, c->eip);
+ if (kvm_load_segment_descriptor(ctxt->vcpu, sel, 9, VCPU_SREG_CS) < 0) {
+ DPRINTF("jmp far: Failed to load CS descriptor\n");
+ goto cannot_emulate;
+ }
+
+ c->eip = eip;
+ break;
+ }
+ case 0xeb:
+ jmp: /* jmp rel short */
jmp_rel(c, c->src.val);
c->dst.type = OP_NONE; /* Disable writeback. */
break;
case 0xf4: /* hlt */
ctxt->vcpu->arch.halt_request = 1;
- goto done;
+ break;
case 0xf5: /* cmc */
/* complement carry flag from eflags reg */
ctxt->eflags ^= EFLG_CF;
@@ -1882,6 +1947,8 @@ twobyte_insn:
c->src.val &= (c->dst.bytes << 3) - 1;
emulate_2op_SrcV_nobyte("bts", c->src, c->dst, ctxt->eflags);
break;
+ case 0xae: /* clflush */
+ break;
case 0xb0 ... 0xb1: /* cmpxchg */
/*
* Save real source value, then compare EAX against
diff --git a/arch/x86/lguest/Kconfig b/arch/x86/lguest/Kconfig
index 964dfa36d36..c70e12b1a63 100644
--- a/arch/x86/lguest/Kconfig
+++ b/arch/x86/lguest/Kconfig
@@ -3,7 +3,7 @@ config LGUEST_GUEST
select PARAVIRT
depends on X86_32
depends on !X86_PAE
- depends on !(X86_VISWS || X86_VOYAGER)
+ depends on !X86_VOYAGER
select VIRTIO
select VIRTIO_RING
select VIRTIO_CONSOLE
diff --git a/arch/x86/lguest/boot.c b/arch/x86/lguest/boot.c
index 5c7e2fd5207..65f0b8a47be 100644
--- a/arch/x86/lguest/boot.c
+++ b/arch/x86/lguest/boot.c
@@ -55,6 +55,7 @@
#include <linux/lguest_launcher.h>
#include <linux/virtio_console.h>
#include <linux/pm.h>
+#include <asm/apic.h>
#include <asm/lguest.h>
#include <asm/paravirt.h>
#include <asm/param.h>
@@ -607,7 +608,7 @@ static unsigned long lguest_get_wallclock(void)
* what speed it runs at, or 0 if it's unusable as a reliable clock source.
* This matches what we want here: if we return 0 from this function, the x86
* TSC clock will give up and not register itself. */
-static unsigned long lguest_cpu_khz(void)
+static unsigned long lguest_tsc_khz(void)
{
return lguest_data.tsc_khz;
}
@@ -783,14 +784,44 @@ static void lguest_wbinvd(void)
* code qualifies for Advanced. It will also never interrupt anything. It
* does, however, allow us to get through the Linux boot code. */
#ifdef CONFIG_X86_LOCAL_APIC
-static void lguest_apic_write(unsigned long reg, u32 v)
+static void lguest_apic_write(u32 reg, u32 v)
{
}
-static u32 lguest_apic_read(unsigned long reg)
+static u32 lguest_apic_read(u32 reg)
{
return 0;
}
+
+static u64 lguest_apic_icr_read(void)
+{
+ return 0;
+}
+
+static void lguest_apic_icr_write(u32 low, u32 id)
+{
+ /* Warn to see if there's any stray references */
+ WARN_ON(1);
+}
+
+static void lguest_apic_wait_icr_idle(void)
+{
+ return;
+}
+
+static u32 lguest_apic_safe_wait_icr_idle(void)
+{
+ return 0;
+}
+
+static struct apic_ops lguest_basic_apic_ops = {
+ .read = lguest_apic_read,
+ .write = lguest_apic_write,
+ .icr_read = lguest_apic_icr_read,
+ .icr_write = lguest_apic_icr_write,
+ .wait_icr_idle = lguest_apic_wait_icr_idle,
+ .safe_wait_icr_idle = lguest_apic_safe_wait_icr_idle,
+};
#endif
/* STOP! Until an interrupt comes in. */
@@ -835,7 +866,7 @@ static __init char *lguest_memory_setup(void)
/* The Linux bootloader header contains an "e820" memory map: the
* Launcher populated the first entry with our memory limit. */
- add_memory_region(boot_params.e820_map[0].addr,
+ e820_add_region(boot_params.e820_map[0].addr,
boot_params.e820_map[0].size,
boot_params.e820_map[0].type);
@@ -990,15 +1021,13 @@ __init void lguest_init(void)
#ifdef CONFIG_X86_LOCAL_APIC
/* apic read/write intercepts */
- pv_apic_ops.apic_write = lguest_apic_write;
- pv_apic_ops.apic_write_atomic = lguest_apic_write;
- pv_apic_ops.apic_read = lguest_apic_read;
+ apic_ops = &lguest_basic_apic_ops;
#endif
/* time operations */
pv_time_ops.get_wallclock = lguest_get_wallclock;
pv_time_ops.time_init = lguest_time_init;
- pv_time_ops.get_cpu_khz = lguest_cpu_khz;
+ pv_time_ops.get_tsc_khz = lguest_tsc_khz;
/* Now is a good time to look at the implementations of these functions
* before returning to the rest of lguest_init(). */
@@ -1012,8 +1041,12 @@ __init void lguest_init(void)
* clobbered. The Launcher places our initial pagetables somewhere at
* the top of our physical memory, so we don't need extra space: set
* init_pg_tables_end to the end of the kernel. */
+ init_pg_tables_start = __pa(pg0);
init_pg_tables_end = __pa(pg0);
+ /* As described in head_32.S, we map the first 128M of memory. */
+ max_pfn_mapped = (128*1024*1024) >> PAGE_SHIFT;
+
/* Load the %fs segment register (the per-cpu segment register) with
* the normal data segment to get through booting. */
asm volatile ("mov %0, %%fs" : : "r" (__KERNEL_DS) : "memory");
@@ -1065,9 +1098,9 @@ __init void lguest_init(void)
pm_power_off = lguest_power_off;
machine_ops.restart = lguest_restart;
- /* Now we're set up, call start_kernel() in init/main.c and we proceed
+ /* Now we're set up, call i386_start_kernel() in head32.c and we proceed
* to boot as normal. It never returns. */
- start_kernel();
+ i386_start_kernel();
}
/*
* This marks the end of stage II of our journey, The Guest.
diff --git a/arch/x86/lib/Makefile b/arch/x86/lib/Makefile
index 76f60f52a88..aa3fa411942 100644
--- a/arch/x86/lib/Makefile
+++ b/arch/x86/lib/Makefile
@@ -4,8 +4,9 @@
obj-$(CONFIG_SMP) := msr-on-cpu.o
-lib-y := delay_$(BITS).o
-lib-y += usercopy_$(BITS).o getuser_$(BITS).o putuser_$(BITS).o
+lib-y := delay.o
+lib-y += thunk_$(BITS).o
+lib-y += usercopy_$(BITS).o getuser.o putuser.o
lib-y += memcpy_$(BITS).o
ifeq ($(CONFIG_X86_32),y)
diff --git a/arch/x86/lib/copy_user_64.S b/arch/x86/lib/copy_user_64.S
index ee1c3f63515..dfdf428975c 100644
--- a/arch/x86/lib/copy_user_64.S
+++ b/arch/x86/lib/copy_user_64.S
@@ -1,8 +1,10 @@
-/* Copyright 2002 Andi Kleen, SuSE Labs.
+/*
+ * Copyright 2008 Vitaly Mayatskikh <vmayatsk@redhat.com>
+ * Copyright 2002 Andi Kleen, SuSE Labs.
* Subject to the GNU Public License v2.
- *
- * Functions to copy from and to user space.
- */
+ *
+ * Functions to copy from and to user space.
+ */
#include <linux/linkage.h>
#include <asm/dwarf2.h>
@@ -20,60 +22,88 @@
.long \orig-1f /* by default jump to orig */
1:
.section .altinstr_replacement,"ax"
-2: .byte 0xe9 /* near jump with 32bit immediate */
+2: .byte 0xe9 /* near jump with 32bit immediate */
.long \alt-1b /* offset */ /* or alternatively to alt */
.previous
.section .altinstructions,"a"
.align 8
.quad 0b
.quad 2b
- .byte \feature /* when feature is set */
+ .byte \feature /* when feature is set */
.byte 5
.byte 5
.previous
.endm
-/* Standard copy_to_user with segment limit checking */
+ .macro ALIGN_DESTINATION
+#ifdef FIX_ALIGNMENT
+ /* check for bad alignment of destination */
+ movl %edi,%ecx
+ andl $7,%ecx
+ jz 102f /* already aligned */
+ subl $8,%ecx
+ negl %ecx
+ subl %ecx,%edx
+100: movb (%rsi),%al
+101: movb %al,(%rdi)
+ incq %rsi
+ incq %rdi
+ decl %ecx
+ jnz 100b
+102:
+ .section .fixup,"ax"
+103: addl %r8d,%edx /* ecx is zerorest also */
+ jmp copy_user_handle_tail
+ .previous
+
+ .section __ex_table,"a"
+ .align 8
+ .quad 100b,103b
+ .quad 101b,103b
+ .previous
+#endif
+ .endm
+
+/* Standard copy_to_user with segment limit checking */
ENTRY(copy_to_user)
CFI_STARTPROC
GET_THREAD_INFO(%rax)
movq %rdi,%rcx
addq %rdx,%rcx
- jc bad_to_user
- cmpq threadinfo_addr_limit(%rax),%rcx
+ jc bad_to_user
+ cmpq TI_addr_limit(%rax),%rcx
jae bad_to_user
- xorl %eax,%eax /* clear zero flag */
ALTERNATIVE_JUMP X86_FEATURE_REP_GOOD,copy_user_generic_unrolled,copy_user_generic_string
CFI_ENDPROC
-ENTRY(copy_user_generic)
+/* Standard copy_from_user with segment limit checking */
+ENTRY(copy_from_user)
CFI_STARTPROC
- movl $1,%ecx /* set zero flag */
+ GET_THREAD_INFO(%rax)
+ movq %rsi,%rcx
+ addq %rdx,%rcx
+ jc bad_from_user
+ cmpq TI_addr_limit(%rax),%rcx
+ jae bad_from_user
ALTERNATIVE_JUMP X86_FEATURE_REP_GOOD,copy_user_generic_unrolled,copy_user_generic_string
CFI_ENDPROC
+ENDPROC(copy_from_user)
-ENTRY(__copy_from_user_inatomic)
+ENTRY(copy_user_generic)
CFI_STARTPROC
- xorl %ecx,%ecx /* clear zero flag */
ALTERNATIVE_JUMP X86_FEATURE_REP_GOOD,copy_user_generic_unrolled,copy_user_generic_string
CFI_ENDPROC
+ENDPROC(copy_user_generic)
-/* Standard copy_from_user with segment limit checking */
-ENTRY(copy_from_user)
+ENTRY(__copy_from_user_inatomic)
CFI_STARTPROC
- GET_THREAD_INFO(%rax)
- movq %rsi,%rcx
- addq %rdx,%rcx
- jc bad_from_user
- cmpq threadinfo_addr_limit(%rax),%rcx
- jae bad_from_user
- movl $1,%ecx /* set zero flag */
ALTERNATIVE_JUMP X86_FEATURE_REP_GOOD,copy_user_generic_unrolled,copy_user_generic_string
CFI_ENDPROC
-ENDPROC(copy_from_user)
-
+ENDPROC(__copy_from_user_inatomic)
+
.section .fixup,"ax"
/* must zero dest */
+ENTRY(bad_from_user)
bad_from_user:
CFI_STARTPROC
movl %edx,%ecx
@@ -81,271 +111,158 @@ bad_from_user:
rep
stosb
bad_to_user:
- movl %edx,%eax
+ movl %edx,%eax
ret
CFI_ENDPROC
-END(bad_from_user)
+ENDPROC(bad_from_user)
.previous
-
-
+
/*
* copy_user_generic_unrolled - memory copy with exception handling.
- * This version is for CPUs like P4 that don't have efficient micro code for rep movsq
- *
- * Input:
+ * This version is for CPUs like P4 that don't have efficient micro
+ * code for rep movsq
+ *
+ * Input:
* rdi destination
* rsi source
* rdx count
- * ecx zero flag -- if true zero destination on error
*
- * Output:
- * eax uncopied bytes or 0 if successful.
+ * Output:
+ * eax uncopied bytes or 0 if successfull.
*/
ENTRY(copy_user_generic_unrolled)
CFI_STARTPROC
- pushq %rbx
- CFI_ADJUST_CFA_OFFSET 8
- CFI_REL_OFFSET rbx, 0
- pushq %rcx
- CFI_ADJUST_CFA_OFFSET 8
- CFI_REL_OFFSET rcx, 0
- xorl %eax,%eax /*zero for the exception handler */
-
-#ifdef FIX_ALIGNMENT
- /* check for bad alignment of destination */
- movl %edi,%ecx
- andl $7,%ecx
- jnz .Lbad_alignment
-.Lafter_bad_alignment:
-#endif
-
- movq %rdx,%rcx
-
- movl $64,%ebx
- shrq $6,%rdx
- decq %rdx
- js .Lhandle_tail
-
- .p2align 4
-.Lloop:
-.Ls1: movq (%rsi),%r11
-.Ls2: movq 1*8(%rsi),%r8
-.Ls3: movq 2*8(%rsi),%r9
-.Ls4: movq 3*8(%rsi),%r10
-.Ld1: movq %r11,(%rdi)
-.Ld2: movq %r8,1*8(%rdi)
-.Ld3: movq %r9,2*8(%rdi)
-.Ld4: movq %r10,3*8(%rdi)
-
-.Ls5: movq 4*8(%rsi),%r11
-.Ls6: movq 5*8(%rsi),%r8
-.Ls7: movq 6*8(%rsi),%r9
-.Ls8: movq 7*8(%rsi),%r10
-.Ld5: movq %r11,4*8(%rdi)
-.Ld6: movq %r8,5*8(%rdi)
-.Ld7: movq %r9,6*8(%rdi)
-.Ld8: movq %r10,7*8(%rdi)
-
- decq %rdx
-
+ cmpl $8,%edx
+ jb 20f /* less then 8 bytes, go to byte copy loop */
+ ALIGN_DESTINATION
+ movl %edx,%ecx
+ andl $63,%edx
+ shrl $6,%ecx
+ jz 17f
+1: movq (%rsi),%r8
+2: movq 1*8(%rsi),%r9
+3: movq 2*8(%rsi),%r10
+4: movq 3*8(%rsi),%r11
+5: movq %r8,(%rdi)
+6: movq %r9,1*8(%rdi)
+7: movq %r10,2*8(%rdi)
+8: movq %r11,3*8(%rdi)
+9: movq 4*8(%rsi),%r8
+10: movq 5*8(%rsi),%r9
+11: movq 6*8(%rsi),%r10
+12: movq 7*8(%rsi),%r11
+13: movq %r8,4*8(%rdi)
+14: movq %r9,5*8(%rdi)
+15: movq %r10,6*8(%rdi)
+16: movq %r11,7*8(%rdi)
leaq 64(%rsi),%rsi
leaq 64(%rdi),%rdi
-
- jns .Lloop
-
- .p2align 4
-.Lhandle_tail:
- movl %ecx,%edx
- andl $63,%ecx
- shrl $3,%ecx
- jz .Lhandle_7
- movl $8,%ebx
- .p2align 4
-.Lloop_8:
-.Ls9: movq (%rsi),%r8
-.Ld9: movq %r8,(%rdi)
decl %ecx
- leaq 8(%rdi),%rdi
+ jnz 1b
+17: movl %edx,%ecx
+ andl $7,%edx
+ shrl $3,%ecx
+ jz 20f
+18: movq (%rsi),%r8
+19: movq %r8,(%rdi)
leaq 8(%rsi),%rsi
- jnz .Lloop_8
-
-.Lhandle_7:
+ leaq 8(%rdi),%rdi
+ decl %ecx
+ jnz 18b
+20: andl %edx,%edx
+ jz 23f
movl %edx,%ecx
- andl $7,%ecx
- jz .Lende
- .p2align 4
-.Lloop_1:
-.Ls10: movb (%rsi),%bl
-.Ld10: movb %bl,(%rdi)
- incq %rdi
+21: movb (%rsi),%al
+22: movb %al,(%rdi)
incq %rsi
+ incq %rdi
decl %ecx
- jnz .Lloop_1
-
- CFI_REMEMBER_STATE
-.Lende:
- popq %rcx
- CFI_ADJUST_CFA_OFFSET -8
- CFI_RESTORE rcx
- popq %rbx
- CFI_ADJUST_CFA_OFFSET -8
- CFI_RESTORE rbx
+ jnz 21b
+23: xor %eax,%eax
ret
- CFI_RESTORE_STATE
-#ifdef FIX_ALIGNMENT
- /* align destination */
- .p2align 4
-.Lbad_alignment:
- movl $8,%r9d
- subl %ecx,%r9d
- movl %r9d,%ecx
- cmpq %r9,%rdx
- jz .Lhandle_7
- js .Lhandle_7
-.Lalign_1:
-.Ls11: movb (%rsi),%bl
-.Ld11: movb %bl,(%rdi)
- incq %rsi
- incq %rdi
- decl %ecx
- jnz .Lalign_1
- subq %r9,%rdx
- jmp .Lafter_bad_alignment
-#endif
+ .section .fixup,"ax"
+30: shll $6,%ecx
+ addl %ecx,%edx
+ jmp 60f
+40: lea (%rdx,%rcx,8),%rdx
+ jmp 60f
+50: movl %ecx,%edx
+60: jmp copy_user_handle_tail /* ecx is zerorest also */
+ .previous
- /* table sorted by exception address */
.section __ex_table,"a"
.align 8
- .quad .Ls1,.Ls1e /* Ls1-Ls4 have copied zero bytes */
- .quad .Ls2,.Ls1e
- .quad .Ls3,.Ls1e
- .quad .Ls4,.Ls1e
- .quad .Ld1,.Ls1e /* Ld1-Ld4 have copied 0-24 bytes */
- .quad .Ld2,.Ls2e
- .quad .Ld3,.Ls3e
- .quad .Ld4,.Ls4e
- .quad .Ls5,.Ls5e /* Ls5-Ls8 have copied 32 bytes */
- .quad .Ls6,.Ls5e
- .quad .Ls7,.Ls5e
- .quad .Ls8,.Ls5e
- .quad .Ld5,.Ls5e /* Ld5-Ld8 have copied 32-56 bytes */
- .quad .Ld6,.Ls6e
- .quad .Ld7,.Ls7e
- .quad .Ld8,.Ls8e
- .quad .Ls9,.Le_quad
- .quad .Ld9,.Le_quad
- .quad .Ls10,.Le_byte
- .quad .Ld10,.Le_byte
-#ifdef FIX_ALIGNMENT
- .quad .Ls11,.Lzero_rest
- .quad .Ld11,.Lzero_rest
-#endif
- .quad .Le5,.Le_zero
+ .quad 1b,30b
+ .quad 2b,30b
+ .quad 3b,30b
+ .quad 4b,30b
+ .quad 5b,30b
+ .quad 6b,30b
+ .quad 7b,30b
+ .quad 8b,30b
+ .quad 9b,30b
+ .quad 10b,30b
+ .quad 11b,30b
+ .quad 12b,30b
+ .quad 13b,30b
+ .quad 14b,30b
+ .quad 15b,30b
+ .quad 16b,30b
+ .quad 18b,40b
+ .quad 19b,40b
+ .quad 21b,50b
+ .quad 22b,50b
.previous
-
- /* eax: zero, ebx: 64 */
-.Ls1e: addl $8,%eax /* eax is bytes left uncopied within the loop (Ls1e: 64 .. Ls8e: 8) */
-.Ls2e: addl $8,%eax
-.Ls3e: addl $8,%eax
-.Ls4e: addl $8,%eax
-.Ls5e: addl $8,%eax
-.Ls6e: addl $8,%eax
-.Ls7e: addl $8,%eax
-.Ls8e: addl $8,%eax
- addq %rbx,%rdi /* +64 */
- subq %rax,%rdi /* correct destination with computed offset */
-
- shlq $6,%rdx /* loop counter * 64 (stride length) */
- addq %rax,%rdx /* add offset to loopcnt */
- andl $63,%ecx /* remaining bytes */
- addq %rcx,%rdx /* add them */
- jmp .Lzero_rest
-
- /* exception on quad word loop in tail handling */
- /* ecx: loopcnt/8, %edx: length, rdi: correct */
-.Le_quad:
- shll $3,%ecx
- andl $7,%edx
- addl %ecx,%edx
- /* edx: bytes to zero, rdi: dest, eax:zero */
-.Lzero_rest:
- cmpl $0,(%rsp)
- jz .Le_zero
- movq %rdx,%rcx
-.Le_byte:
- xorl %eax,%eax
-.Le5: rep
- stosb
- /* when there is another exception while zeroing the rest just return */
-.Le_zero:
- movq %rdx,%rax
- jmp .Lende
CFI_ENDPROC
-ENDPROC(copy_user_generic)
+ENDPROC(copy_user_generic_unrolled)
-
- /* Some CPUs run faster using the string copy instructions.
- This is also a lot simpler. Use them when possible.
- Patch in jmps to this code instead of copying it fully
- to avoid unwanted aliasing in the exception tables. */
-
- /* rdi destination
- * rsi source
- * rdx count
- * ecx zero flag
- *
- * Output:
- * eax uncopied bytes or 0 if successfull.
- *
- * Only 4GB of copy is supported. This shouldn't be a problem
- * because the kernel normally only writes from/to page sized chunks
- * even if user space passed a longer buffer.
- * And more would be dangerous because both Intel and AMD have
- * errata with rep movsq > 4GB. If someone feels the need to fix
- * this please consider this.
- */
+/* Some CPUs run faster using the string copy instructions.
+ * This is also a lot simpler. Use them when possible.
+ *
+ * Only 4GB of copy is supported. This shouldn't be a problem
+ * because the kernel normally only writes from/to page sized chunks
+ * even if user space passed a longer buffer.
+ * And more would be dangerous because both Intel and AMD have
+ * errata with rep movsq > 4GB. If someone feels the need to fix
+ * this please consider this.
+ *
+ * Input:
+ * rdi destination
+ * rsi source
+ * rdx count
+ *
+ * Output:
+ * eax uncopied bytes or 0 if successful.
+ */
ENTRY(copy_user_generic_string)
CFI_STARTPROC
- movl %ecx,%r8d /* save zero flag */
+ andl %edx,%edx
+ jz 4f
+ cmpl $8,%edx
+ jb 2f /* less than 8 bytes, go to byte copy loop */
+ ALIGN_DESTINATION
movl %edx,%ecx
shrl $3,%ecx
- andl $7,%edx
- jz 10f
-1: rep
- movsq
- movl %edx,%ecx
-2: rep
- movsb
-9: movl %ecx,%eax
- ret
-
- /* multiple of 8 byte */
-10: rep
+ andl $7,%edx
+1: rep
movsq
- xor %eax,%eax
+2: movl %edx,%ecx
+3: rep
+ movsb
+4: xorl %eax,%eax
ret
- /* exception handling */
-3: lea (%rdx,%rcx,8),%rax /* exception on quad loop */
- jmp 6f
-5: movl %ecx,%eax /* exception on byte loop */
- /* eax: left over bytes */
-6: testl %r8d,%r8d /* zero flag set? */
- jz 7f
- movl %eax,%ecx /* initialize x86 loop counter */
- push %rax
- xorl %eax,%eax
-8: rep
- stosb /* zero the rest */
-11: pop %rax
-7: ret
- CFI_ENDPROC
-END(copy_user_generic_c)
+ .section .fixup,"ax"
+11: lea (%rdx,%rcx,8),%rcx
+12: movl %ecx,%edx /* ecx is zerorest also */
+ jmp copy_user_handle_tail
+ .previous
.section __ex_table,"a"
- .quad 1b,3b
- .quad 2b,5b
- .quad 8b,11b
- .quad 10b,3b
+ .align 8
+ .quad 1b,11b
+ .quad 3b,12b
.previous
+ CFI_ENDPROC
+ENDPROC(copy_user_generic_string)
diff --git a/arch/x86/lib/copy_user_nocache_64.S b/arch/x86/lib/copy_user_nocache_64.S
index 9d3d1ab8376..40e0e309d27 100644
--- a/arch/x86/lib/copy_user_nocache_64.S
+++ b/arch/x86/lib/copy_user_nocache_64.S
@@ -1,4 +1,6 @@
-/* Copyright 2002 Andi Kleen, SuSE Labs.
+/*
+ * Copyright 2008 Vitaly Mayatskikh <vmayatsk@redhat.com>
+ * Copyright 2002 Andi Kleen, SuSE Labs.
* Subject to the GNU Public License v2.
*
* Functions to copy from and to user space.
@@ -12,204 +14,125 @@
#include <asm/current.h>
#include <asm/asm-offsets.h>
#include <asm/thread_info.h>
-#include <asm/cpufeature.h>
-
-/*
- * copy_user_nocache - Uncached memory copy with exception handling
- * This will force destination/source out of cache for more performance.
- *
- * Input:
- * rdi destination
- * rsi source
- * rdx count
- * rcx zero flag when 1 zero on exception
- *
- * Output:
- * eax uncopied bytes or 0 if successful.
- */
-ENTRY(__copy_user_nocache)
- CFI_STARTPROC
- pushq %rbx
- CFI_ADJUST_CFA_OFFSET 8
- CFI_REL_OFFSET rbx, 0
- pushq %rcx /* save zero flag */
- CFI_ADJUST_CFA_OFFSET 8
- CFI_REL_OFFSET rcx, 0
-
- xorl %eax,%eax /* zero for the exception handler */
+ .macro ALIGN_DESTINATION
#ifdef FIX_ALIGNMENT
/* check for bad alignment of destination */
movl %edi,%ecx
andl $7,%ecx
- jnz .Lbad_alignment
-.Lafter_bad_alignment:
-#endif
-
- movq %rdx,%rcx
-
- movl $64,%ebx
- shrq $6,%rdx
- decq %rdx
- js .Lhandle_tail
-
- .p2align 4
-.Lloop:
-.Ls1: movq (%rsi),%r11
-.Ls2: movq 1*8(%rsi),%r8
-.Ls3: movq 2*8(%rsi),%r9
-.Ls4: movq 3*8(%rsi),%r10
-.Ld1: movnti %r11,(%rdi)
-.Ld2: movnti %r8,1*8(%rdi)
-.Ld3: movnti %r9,2*8(%rdi)
-.Ld4: movnti %r10,3*8(%rdi)
-
-.Ls5: movq 4*8(%rsi),%r11
-.Ls6: movq 5*8(%rsi),%r8
-.Ls7: movq 6*8(%rsi),%r9
-.Ls8: movq 7*8(%rsi),%r10
-.Ld5: movnti %r11,4*8(%rdi)
-.Ld6: movnti %r8,5*8(%rdi)
-.Ld7: movnti %r9,6*8(%rdi)
-.Ld8: movnti %r10,7*8(%rdi)
+ jz 102f /* already aligned */
+ subl $8,%ecx
+ negl %ecx
+ subl %ecx,%edx
+100: movb (%rsi),%al
+101: movb %al,(%rdi)
+ incq %rsi
+ incq %rdi
+ decl %ecx
+ jnz 100b
+102:
+ .section .fixup,"ax"
+103: addl %r8d,%edx /* ecx is zerorest also */
+ jmp copy_user_handle_tail
+ .previous
- dec %rdx
+ .section __ex_table,"a"
+ .align 8
+ .quad 100b,103b
+ .quad 101b,103b
+ .previous
+#endif
+ .endm
+/*
+ * copy_user_nocache - Uncached memory copy with exception handling
+ * This will force destination/source out of cache for more performance.
+ */
+ENTRY(__copy_user_nocache)
+ CFI_STARTPROC
+ cmpl $8,%edx
+ jb 20f /* less then 8 bytes, go to byte copy loop */
+ ALIGN_DESTINATION
+ movl %edx,%ecx
+ andl $63,%edx
+ shrl $6,%ecx
+ jz 17f
+1: movq (%rsi),%r8
+2: movq 1*8(%rsi),%r9
+3: movq 2*8(%rsi),%r10
+4: movq 3*8(%rsi),%r11
+5: movnti %r8,(%rdi)
+6: movnti %r9,1*8(%rdi)
+7: movnti %r10,2*8(%rdi)
+8: movnti %r11,3*8(%rdi)
+9: movq 4*8(%rsi),%r8
+10: movq 5*8(%rsi),%r9
+11: movq 6*8(%rsi),%r10
+12: movq 7*8(%rsi),%r11
+13: movnti %r8,4*8(%rdi)
+14: movnti %r9,5*8(%rdi)
+15: movnti %r10,6*8(%rdi)
+16: movnti %r11,7*8(%rdi)
leaq 64(%rsi),%rsi
leaq 64(%rdi),%rdi
-
- jns .Lloop
-
- .p2align 4
-.Lhandle_tail:
- movl %ecx,%edx
- andl $63,%ecx
- shrl $3,%ecx
- jz .Lhandle_7
- movl $8,%ebx
- .p2align 4
-.Lloop_8:
-.Ls9: movq (%rsi),%r8
-.Ld9: movnti %r8,(%rdi)
decl %ecx
- leaq 8(%rdi),%rdi
+ jnz 1b
+17: movl %edx,%ecx
+ andl $7,%edx
+ shrl $3,%ecx
+ jz 20f
+18: movq (%rsi),%r8
+19: movnti %r8,(%rdi)
leaq 8(%rsi),%rsi
- jnz .Lloop_8
-
-.Lhandle_7:
+ leaq 8(%rdi),%rdi
+ decl %ecx
+ jnz 18b
+20: andl %edx,%edx
+ jz 23f
movl %edx,%ecx
- andl $7,%ecx
- jz .Lende
- .p2align 4
-.Lloop_1:
-.Ls10: movb (%rsi),%bl
-.Ld10: movb %bl,(%rdi)
- incq %rdi
+21: movb (%rsi),%al
+22: movb %al,(%rdi)
incq %rsi
+ incq %rdi
decl %ecx
- jnz .Lloop_1
-
- CFI_REMEMBER_STATE
-.Lende:
- popq %rcx
- CFI_ADJUST_CFA_OFFSET -8
- CFI_RESTORE %rcx
- popq %rbx
- CFI_ADJUST_CFA_OFFSET -8
- CFI_RESTORE rbx
+ jnz 21b
+23: xorl %eax,%eax
sfence
ret
- CFI_RESTORE_STATE
-#ifdef FIX_ALIGNMENT
- /* align destination */
- .p2align 4
-.Lbad_alignment:
- movl $8,%r9d
- subl %ecx,%r9d
- movl %r9d,%ecx
- cmpq %r9,%rdx
- jz .Lhandle_7
- js .Lhandle_7
-.Lalign_1:
-.Ls11: movb (%rsi),%bl
-.Ld11: movb %bl,(%rdi)
- incq %rsi
- incq %rdi
- decl %ecx
- jnz .Lalign_1
- subq %r9,%rdx
- jmp .Lafter_bad_alignment
-#endif
+ .section .fixup,"ax"
+30: shll $6,%ecx
+ addl %ecx,%edx
+ jmp 60f
+40: lea (%rdx,%rcx,8),%rdx
+ jmp 60f
+50: movl %ecx,%edx
+60: sfence
+ movl %r8d,%ecx
+ jmp copy_user_handle_tail
+ .previous
- /* table sorted by exception address */
.section __ex_table,"a"
- .align 8
- .quad .Ls1,.Ls1e /* .Ls[1-4] - 0 bytes copied */
- .quad .Ls2,.Ls1e
- .quad .Ls3,.Ls1e
- .quad .Ls4,.Ls1e
- .quad .Ld1,.Ls1e /* .Ld[1-4] - 0..24 bytes coped */
- .quad .Ld2,.Ls2e
- .quad .Ld3,.Ls3e
- .quad .Ld4,.Ls4e
- .quad .Ls5,.Ls5e /* .Ls[5-8] - 32 bytes copied */
- .quad .Ls6,.Ls5e
- .quad .Ls7,.Ls5e
- .quad .Ls8,.Ls5e
- .quad .Ld5,.Ls5e /* .Ld[5-8] - 32..56 bytes copied */
- .quad .Ld6,.Ls6e
- .quad .Ld7,.Ls7e
- .quad .Ld8,.Ls8e
- .quad .Ls9,.Le_quad
- .quad .Ld9,.Le_quad
- .quad .Ls10,.Le_byte
- .quad .Ld10,.Le_byte
-#ifdef FIX_ALIGNMENT
- .quad .Ls11,.Lzero_rest
- .quad .Ld11,.Lzero_rest
-#endif
- .quad .Le5,.Le_zero
+ .quad 1b,30b
+ .quad 2b,30b
+ .quad 3b,30b
+ .quad 4b,30b
+ .quad 5b,30b
+ .quad 6b,30b
+ .quad 7b,30b
+ .quad 8b,30b
+ .quad 9b,30b
+ .quad 10b,30b
+ .quad 11b,30b
+ .quad 12b,30b
+ .quad 13b,30b
+ .quad 14b,30b
+ .quad 15b,30b
+ .quad 16b,30b
+ .quad 18b,40b
+ .quad 19b,40b
+ .quad 21b,50b
+ .quad 22b,50b
.previous
-
- /* eax: zero, ebx: 64 */
-.Ls1e: addl $8,%eax /* eax: bytes left uncopied: Ls1e: 64 .. Ls8e: 8 */
-.Ls2e: addl $8,%eax
-.Ls3e: addl $8,%eax
-.Ls4e: addl $8,%eax
-.Ls5e: addl $8,%eax
-.Ls6e: addl $8,%eax
-.Ls7e: addl $8,%eax
-.Ls8e: addl $8,%eax
- addq %rbx,%rdi /* +64 */
- subq %rax,%rdi /* correct destination with computed offset */
-
- shlq $6,%rdx /* loop counter * 64 (stride length) */
- addq %rax,%rdx /* add offset to loopcnt */
- andl $63,%ecx /* remaining bytes */
- addq %rcx,%rdx /* add them */
- jmp .Lzero_rest
-
- /* exception on quad word loop in tail handling */
- /* ecx: loopcnt/8, %edx: length, rdi: correct */
-.Le_quad:
- shll $3,%ecx
- andl $7,%edx
- addl %ecx,%edx
- /* edx: bytes to zero, rdi: dest, eax:zero */
-.Lzero_rest:
- cmpl $0,(%rsp) /* zero flag set? */
- jz .Le_zero
- movq %rdx,%rcx
-.Le_byte:
- xorl %eax,%eax
-.Le5: rep
- stosb
- /* when there is another exception while zeroing the rest just return */
-.Le_zero:
- movq %rdx,%rax
- jmp .Lende
CFI_ENDPROC
ENDPROC(__copy_user_nocache)
-
-
diff --git a/arch/x86/lib/delay_32.c b/arch/x86/lib/delay.c
index d710f2d167b..f4568605d7d 100644
--- a/arch/x86/lib/delay_32.c
+++ b/arch/x86/lib/delay.c
@@ -3,6 +3,7 @@
*
* Copyright (C) 1993 Linus Torvalds
* Copyright (C) 1997 Martin Mares <mj@atrey.karlin.mff.cuni.cz>
+ * Copyright (C) 2008 Jiri Hladky <hladky _dot_ jiri _at_ gmail _dot_ com>
*
* The __delay function must _NOT_ be inlined as its execution time
* depends wildly on alignment on many x86 processors. The additional
@@ -28,16 +29,22 @@
/* simple loop based delay: */
static void delay_loop(unsigned long loops)
{
- int d0;
-
- __asm__ __volatile__(
- "\tjmp 1f\n"
- ".align 16\n"
- "1:\tjmp 2f\n"
- ".align 16\n"
- "2:\tdecl %0\n\tjns 2b"
- :"=&a" (d0)
- :"0" (loops));
+ asm volatile(
+ " test %0,%0 \n"
+ " jz 3f \n"
+ " jmp 1f \n"
+
+ ".align 16 \n"
+ "1: jmp 2f \n"
+
+ ".align 16 \n"
+ "2: dec %0 \n"
+ " jnz 2b \n"
+ "3: dec %0 \n"
+
+ : /* we don't need output */
+ :"a" (loops)
+ );
}
/* TSC based delay: */
@@ -91,7 +98,7 @@ void use_tsc_delay(void)
int __devinit read_current_timer(unsigned long *timer_val)
{
if (delay_fn == delay_tsc) {
- rdtscl(*timer_val);
+ rdtscll(*timer_val);
return 0;
}
return -1;
@@ -101,31 +108,30 @@ void __delay(unsigned long loops)
{
delay_fn(loops);
}
+EXPORT_SYMBOL(__delay);
inline void __const_udelay(unsigned long xloops)
{
int d0;
xloops *= 4;
- __asm__("mull %0"
+ asm("mull %%edx"
:"=d" (xloops), "=&a" (d0)
:"1" (xloops), "0"
(cpu_data(raw_smp_processor_id()).loops_per_jiffy * (HZ/4)));
__delay(++xloops);
}
+EXPORT_SYMBOL(__const_udelay);
void __udelay(unsigned long usecs)
{
__const_udelay(usecs * 0x000010c7); /* 2**32 / 1000000 (rounded up) */
}
+EXPORT_SYMBOL(__udelay);
void __ndelay(unsigned long nsecs)
{
__const_udelay(nsecs * 0x00005); /* 2**32 / 1000000000 (rounded up) */
}
-
-EXPORT_SYMBOL(__delay);
-EXPORT_SYMBOL(__const_udelay);
-EXPORT_SYMBOL(__udelay);
EXPORT_SYMBOL(__ndelay);
diff --git a/arch/x86/lib/delay_64.c b/arch/x86/lib/delay_64.c
deleted file mode 100644
index 4c441be9264..00000000000
--- a/arch/x86/lib/delay_64.c
+++ /dev/null
@@ -1,85 +0,0 @@
-/*
- * Precise Delay Loops for x86-64
- *
- * Copyright (C) 1993 Linus Torvalds
- * Copyright (C) 1997 Martin Mares <mj@atrey.karlin.mff.cuni.cz>
- *
- * The __delay function must _NOT_ be inlined as its execution time
- * depends wildly on alignment on many x86 processors.
- */
-
-#include <linux/module.h>
-#include <linux/sched.h>
-#include <linux/timex.h>
-#include <linux/preempt.h>
-#include <linux/delay.h>
-#include <linux/init.h>
-
-#include <asm/delay.h>
-#include <asm/msr.h>
-
-#ifdef CONFIG_SMP
-#include <asm/smp.h>
-#endif
-
-int __devinit read_current_timer(unsigned long *timer_value)
-{
- rdtscll(*timer_value);
- return 0;
-}
-
-void __delay(unsigned long loops)
-{
- unsigned bclock, now;
- int cpu;
-
- preempt_disable();
- cpu = smp_processor_id();
- rdtscl(bclock);
- for (;;) {
- rdtscl(now);
- if ((now - bclock) >= loops)
- break;
-
- /* Allow RT tasks to run */
- preempt_enable();
- rep_nop();
- preempt_disable();
-
- /*
- * It is possible that we moved to another CPU, and
- * since TSC's are per-cpu we need to calculate
- * that. The delay must guarantee that we wait "at
- * least" the amount of time. Being moved to another
- * CPU could make the wait longer but we just need to
- * make sure we waited long enough. Rebalance the
- * counter for this CPU.
- */
- if (unlikely(cpu != smp_processor_id())) {
- loops -= (now - bclock);
- cpu = smp_processor_id();
- rdtscl(bclock);
- }
- }
- preempt_enable();
-}
-EXPORT_SYMBOL(__delay);
-
-inline void __const_udelay(unsigned long xloops)
-{
- __delay(((xloops * HZ *
- cpu_data(raw_smp_processor_id()).loops_per_jiffy) >> 32) + 1);
-}
-EXPORT_SYMBOL(__const_udelay);
-
-void __udelay(unsigned long usecs)
-{
- __const_udelay(usecs * 0x000010c7); /* 2**32 / 1000000 (rounded up) */
-}
-EXPORT_SYMBOL(__udelay);
-
-void __ndelay(unsigned long nsecs)
-{
- __const_udelay(nsecs * 0x00005); /* 2**32 / 1000000000 (rounded up) */
-}
-EXPORT_SYMBOL(__ndelay);
diff --git a/arch/x86/lib/getuser_64.S b/arch/x86/lib/getuser.S
index 5448876261f..ad374003742 100644
--- a/arch/x86/lib/getuser_64.S
+++ b/arch/x86/lib/getuser.S
@@ -3,6 +3,7 @@
*
* (C) Copyright 1998 Linus Torvalds
* (C) Copyright 2005 Andi Kleen
+ * (C) Copyright 2008 Glauber Costa
*
* These functions have a non-standard call interface
* to make them more efficient, especially as they
@@ -13,14 +14,13 @@
/*
* __get_user_X
*
- * Inputs: %rcx contains the address.
+ * Inputs: %[r|e]ax contains the address.
* The register is modified, but all changes are undone
* before returning because the C code doesn't know about it.
*
- * Outputs: %rax is error code (0 or -EFAULT)
- * %rdx contains zero-extended value
- *
- * %r8 is destroyed.
+ * Outputs: %[r|e]ax is error code (0 or -EFAULT)
+ * %[r|e]dx contains zero-extended value
+ *
*
* These functions should not modify any other registers,
* as they get called from within inline assembly.
@@ -32,78 +32,73 @@
#include <asm/errno.h>
#include <asm/asm-offsets.h>
#include <asm/thread_info.h>
+#include <asm/asm.h>
.text
ENTRY(__get_user_1)
CFI_STARTPROC
- GET_THREAD_INFO(%r8)
- cmpq threadinfo_addr_limit(%r8),%rcx
+ GET_THREAD_INFO(%_ASM_DX)
+ cmp TI_addr_limit(%_ASM_DX),%_ASM_AX
jae bad_get_user
-1: movzb (%rcx),%edx
- xorl %eax,%eax
+1: movzb (%_ASM_AX),%edx
+ xor %eax,%eax
ret
CFI_ENDPROC
ENDPROC(__get_user_1)
ENTRY(__get_user_2)
CFI_STARTPROC
- GET_THREAD_INFO(%r8)
- addq $1,%rcx
- jc 20f
- cmpq threadinfo_addr_limit(%r8),%rcx
- jae 20f
- decq %rcx
-2: movzwl (%rcx),%edx
- xorl %eax,%eax
+ add $1,%_ASM_AX
+ jc bad_get_user
+ GET_THREAD_INFO(%_ASM_DX)
+ cmp TI_addr_limit(%_ASM_DX),%_ASM_AX
+ jae bad_get_user
+2: movzwl -1(%_ASM_AX),%edx
+ xor %eax,%eax
ret
-20: decq %rcx
- jmp bad_get_user
CFI_ENDPROC
ENDPROC(__get_user_2)
ENTRY(__get_user_4)
CFI_STARTPROC
- GET_THREAD_INFO(%r8)
- addq $3,%rcx
- jc 30f
- cmpq threadinfo_addr_limit(%r8),%rcx
- jae 30f
- subq $3,%rcx
-3: movl (%rcx),%edx
- xorl %eax,%eax
+ add $3,%_ASM_AX
+ jc bad_get_user
+ GET_THREAD_INFO(%_ASM_DX)
+ cmp TI_addr_limit(%_ASM_DX),%_ASM_AX
+ jae bad_get_user
+3: mov -3(%_ASM_AX),%edx
+ xor %eax,%eax
ret
-30: subq $3,%rcx
- jmp bad_get_user
CFI_ENDPROC
ENDPROC(__get_user_4)
+#ifdef CONFIG_X86_64
ENTRY(__get_user_8)
CFI_STARTPROC
- GET_THREAD_INFO(%r8)
- addq $7,%rcx
- jc 40f
- cmpq threadinfo_addr_limit(%r8),%rcx
- jae 40f
- subq $7,%rcx
-4: movq (%rcx),%rdx
- xorl %eax,%eax
+ add $7,%_ASM_AX
+ jc bad_get_user
+ GET_THREAD_INFO(%_ASM_DX)
+ cmp TI_addr_limit(%_ASM_DX),%_ASM_AX
+ jae bad_get_user
+4: movq -7(%_ASM_AX),%_ASM_DX
+ xor %eax,%eax
ret
-40: subq $7,%rcx
- jmp bad_get_user
CFI_ENDPROC
ENDPROC(__get_user_8)
+#endif
bad_get_user:
CFI_STARTPROC
- xorl %edx,%edx
- movq $(-EFAULT),%rax
+ xor %edx,%edx
+ mov $(-EFAULT),%_ASM_AX
ret
CFI_ENDPROC
END(bad_get_user)
.section __ex_table,"a"
- .quad 1b,bad_get_user
- .quad 2b,bad_get_user
- .quad 3b,bad_get_user
- .quad 4b,bad_get_user
-.previous
+ _ASM_PTR 1b,bad_get_user
+ _ASM_PTR 2b,bad_get_user
+ _ASM_PTR 3b,bad_get_user
+#ifdef CONFIG_X86_64
+ _ASM_PTR 4b,bad_get_user
+#endif
diff --git a/arch/x86/lib/getuser_32.S b/arch/x86/lib/getuser_32.S
deleted file mode 100644
index 6d84b53f12a..00000000000
--- a/arch/x86/lib/getuser_32.S
+++ /dev/null
@@ -1,78 +0,0 @@
-/*
- * __get_user functions.
- *
- * (C) Copyright 1998 Linus Torvalds
- *
- * These functions have a non-standard call interface
- * to make them more efficient, especially as they
- * return an error value in addition to the "real"
- * return value.
- */
-#include <linux/linkage.h>
-#include <asm/dwarf2.h>
-#include <asm/thread_info.h>
-
-
-/*
- * __get_user_X
- *
- * Inputs: %eax contains the address
- *
- * Outputs: %eax is error code (0 or -EFAULT)
- * %edx contains zero-extended value
- *
- * These functions should not modify any other registers,
- * as they get called from within inline assembly.
- */
-
-.text
-ENTRY(__get_user_1)
- CFI_STARTPROC
- GET_THREAD_INFO(%edx)
- cmpl TI_addr_limit(%edx),%eax
- jae bad_get_user
-1: movzbl (%eax),%edx
- xorl %eax,%eax
- ret
- CFI_ENDPROC
-ENDPROC(__get_user_1)
-
-ENTRY(__get_user_2)
- CFI_STARTPROC
- addl $1,%eax
- jc bad_get_user
- GET_THREAD_INFO(%edx)
- cmpl TI_addr_limit(%edx),%eax
- jae bad_get_user
-2: movzwl -1(%eax),%edx
- xorl %eax,%eax
- ret
- CFI_ENDPROC
-ENDPROC(__get_user_2)
-
-ENTRY(__get_user_4)
- CFI_STARTPROC
- addl $3,%eax
- jc bad_get_user
- GET_THREAD_INFO(%edx)
- cmpl TI_addr_limit(%edx),%eax
- jae bad_get_user
-3: movl -3(%eax),%edx
- xorl %eax,%eax
- ret
- CFI_ENDPROC
-ENDPROC(__get_user_4)
-
-bad_get_user:
- CFI_STARTPROC
- xorl %edx,%edx
- movl $-14,%eax
- ret
- CFI_ENDPROC
-END(bad_get_user)
-
-.section __ex_table,"a"
- .long 1b,bad_get_user
- .long 2b,bad_get_user
- .long 3b,bad_get_user
-.previous
diff --git a/arch/x86/lib/msr-on-cpu.c b/arch/x86/lib/msr-on-cpu.c
index 57d043fa893..d5a2b39f882 100644
--- a/arch/x86/lib/msr-on-cpu.c
+++ b/arch/x86/lib/msr-on-cpu.c
@@ -30,10 +30,10 @@ static int _rdmsr_on_cpu(unsigned int cpu, u32 msr_no, u32 *l, u32 *h, int safe)
rv.msr_no = msr_no;
if (safe) {
- smp_call_function_single(cpu, __rdmsr_safe_on_cpu, &rv, 0, 1);
+ smp_call_function_single(cpu, __rdmsr_safe_on_cpu, &rv, 1);
err = rv.err;
} else {
- smp_call_function_single(cpu, __rdmsr_on_cpu, &rv, 0, 1);
+ smp_call_function_single(cpu, __rdmsr_on_cpu, &rv, 1);
}
*l = rv.l;
*h = rv.h;
@@ -64,10 +64,10 @@ static int _wrmsr_on_cpu(unsigned int cpu, u32 msr_no, u32 l, u32 h, int safe)
rv.l = l;
rv.h = h;
if (safe) {
- smp_call_function_single(cpu, __wrmsr_safe_on_cpu, &rv, 0, 1);
+ smp_call_function_single(cpu, __wrmsr_safe_on_cpu, &rv, 1);
err = rv.err;
} else {
- smp_call_function_single(cpu, __wrmsr_on_cpu, &rv, 0, 1);
+ smp_call_function_single(cpu, __wrmsr_on_cpu, &rv, 1);
}
return err;
diff --git a/arch/x86/lib/putuser_32.S b/arch/x86/lib/putuser.S
index f58fba109d1..36b0d15ae6e 100644
--- a/arch/x86/lib/putuser_32.S
+++ b/arch/x86/lib/putuser.S
@@ -2,6 +2,8 @@
* __put_user functions.
*
* (C) Copyright 2005 Linus Torvalds
+ * (C) Copyright 2005 Andi Kleen
+ * (C) Copyright 2008 Glauber Costa
*
* These functions have a non-standard call interface
* to make them more efficient, especially as they
@@ -11,6 +13,8 @@
#include <linux/linkage.h>
#include <asm/dwarf2.h>
#include <asm/thread_info.h>
+#include <asm/errno.h>
+#include <asm/asm.h>
/*
@@ -26,73 +30,68 @@
*/
#define ENTER CFI_STARTPROC ; \
- pushl %ebx ; \
- CFI_ADJUST_CFA_OFFSET 4 ; \
- CFI_REL_OFFSET ebx, 0 ; \
- GET_THREAD_INFO(%ebx)
-#define EXIT popl %ebx ; \
- CFI_ADJUST_CFA_OFFSET -4 ; \
- CFI_RESTORE ebx ; \
- ret ; \
+ GET_THREAD_INFO(%_ASM_BX)
+#define EXIT ret ; \
CFI_ENDPROC
.text
ENTRY(__put_user_1)
ENTER
- cmpl TI_addr_limit(%ebx),%ecx
+ cmp TI_addr_limit(%_ASM_BX),%_ASM_CX
jae bad_put_user
-1: movb %al,(%ecx)
- xorl %eax,%eax
+1: movb %al,(%_ASM_CX)
+ xor %eax,%eax
EXIT
ENDPROC(__put_user_1)
ENTRY(__put_user_2)
ENTER
- movl TI_addr_limit(%ebx),%ebx
- subl $1,%ebx
- cmpl %ebx,%ecx
+ mov TI_addr_limit(%_ASM_BX),%_ASM_BX
+ sub $1,%_ASM_BX
+ cmp %_ASM_BX,%_ASM_CX
jae bad_put_user
-2: movw %ax,(%ecx)
- xorl %eax,%eax
+2: movw %ax,(%_ASM_CX)
+ xor %eax,%eax
EXIT
ENDPROC(__put_user_2)
ENTRY(__put_user_4)
ENTER
- movl TI_addr_limit(%ebx),%ebx
- subl $3,%ebx
- cmpl %ebx,%ecx
+ mov TI_addr_limit(%_ASM_BX),%_ASM_BX
+ sub $3,%_ASM_BX
+ cmp %_ASM_BX,%_ASM_CX
jae bad_put_user
-3: movl %eax,(%ecx)
- xorl %eax,%eax
+3: movl %eax,(%_ASM_CX)
+ xor %eax,%eax
EXIT
ENDPROC(__put_user_4)
ENTRY(__put_user_8)
ENTER
- movl TI_addr_limit(%ebx),%ebx
- subl $7,%ebx
- cmpl %ebx,%ecx
+ mov TI_addr_limit(%_ASM_BX),%_ASM_BX
+ sub $7,%_ASM_BX
+ cmp %_ASM_BX,%_ASM_CX
jae bad_put_user
-4: movl %eax,(%ecx)
-5: movl %edx,4(%ecx)
- xorl %eax,%eax
+4: mov %_ASM_AX,(%_ASM_CX)
+#ifdef CONFIG_X86_32
+5: movl %edx,4(%_ASM_CX)
+#endif
+ xor %eax,%eax
EXIT
ENDPROC(__put_user_8)
bad_put_user:
- CFI_STARTPROC simple
- CFI_DEF_CFA esp, 2*4
- CFI_OFFSET eip, -1*4
- CFI_OFFSET ebx, -2*4
- movl $-14,%eax
+ CFI_STARTPROC
+ movl $-EFAULT,%eax
EXIT
END(bad_put_user)
.section __ex_table,"a"
- .long 1b,bad_put_user
- .long 2b,bad_put_user
- .long 3b,bad_put_user
- .long 4b,bad_put_user
- .long 5b,bad_put_user
+ _ASM_PTR 1b,bad_put_user
+ _ASM_PTR 2b,bad_put_user
+ _ASM_PTR 3b,bad_put_user
+ _ASM_PTR 4b,bad_put_user
+#ifdef CONFIG_X86_32
+ _ASM_PTR 5b,bad_put_user
+#endif
.previous
diff --git a/arch/x86/lib/putuser_64.S b/arch/x86/lib/putuser_64.S
deleted file mode 100644
index 4989f5a8fa9..00000000000
--- a/arch/x86/lib/putuser_64.S
+++ /dev/null
@@ -1,106 +0,0 @@
-/*
- * __put_user functions.
- *
- * (C) Copyright 1998 Linus Torvalds
- * (C) Copyright 2005 Andi Kleen
- *
- * These functions have a non-standard call interface
- * to make them more efficient, especially as they
- * return an error value in addition to the "real"
- * return value.
- */
-
-/*
- * __put_user_X
- *
- * Inputs: %rcx contains the address
- * %rdx contains new value
- *
- * Outputs: %rax is error code (0 or -EFAULT)
- *
- * %r8 is destroyed.
- *
- * These functions should not modify any other registers,
- * as they get called from within inline assembly.
- */
-
-#include <linux/linkage.h>
-#include <asm/dwarf2.h>
-#include <asm/page.h>
-#include <asm/errno.h>
-#include <asm/asm-offsets.h>
-#include <asm/thread_info.h>
-
- .text
-ENTRY(__put_user_1)
- CFI_STARTPROC
- GET_THREAD_INFO(%r8)
- cmpq threadinfo_addr_limit(%r8),%rcx
- jae bad_put_user
-1: movb %dl,(%rcx)
- xorl %eax,%eax
- ret
- CFI_ENDPROC
-ENDPROC(__put_user_1)
-
-ENTRY(__put_user_2)
- CFI_STARTPROC
- GET_THREAD_INFO(%r8)
- addq $1,%rcx
- jc 20f
- cmpq threadinfo_addr_limit(%r8),%rcx
- jae 20f
- decq %rcx
-2: movw %dx,(%rcx)
- xorl %eax,%eax
- ret
-20: decq %rcx
- jmp bad_put_user
- CFI_ENDPROC
-ENDPROC(__put_user_2)
-
-ENTRY(__put_user_4)
- CFI_STARTPROC
- GET_THREAD_INFO(%r8)
- addq $3,%rcx
- jc 30f
- cmpq threadinfo_addr_limit(%r8),%rcx
- jae 30f
- subq $3,%rcx
-3: movl %edx,(%rcx)
- xorl %eax,%eax
- ret
-30: subq $3,%rcx
- jmp bad_put_user
- CFI_ENDPROC
-ENDPROC(__put_user_4)
-
-ENTRY(__put_user_8)
- CFI_STARTPROC
- GET_THREAD_INFO(%r8)
- addq $7,%rcx
- jc 40f
- cmpq threadinfo_addr_limit(%r8),%rcx
- jae 40f
- subq $7,%rcx
-4: movq %rdx,(%rcx)
- xorl %eax,%eax
- ret
-40: subq $7,%rcx
- jmp bad_put_user
- CFI_ENDPROC
-ENDPROC(__put_user_8)
-
-bad_put_user:
- CFI_STARTPROC
- movq $(-EFAULT),%rax
- ret
- CFI_ENDPROC
-END(bad_put_user)
-
-.section __ex_table,"a"
- .quad 1b,bad_put_user
- .quad 2b,bad_put_user
- .quad 3b,bad_put_user
- .quad 4b,bad_put_user
-.previous
diff --git a/arch/x86/lib/thunk_32.S b/arch/x86/lib/thunk_32.S
new file mode 100644
index 00000000000..650b11e00ec
--- /dev/null
+++ b/arch/x86/lib/thunk_32.S
@@ -0,0 +1,47 @@
+/*
+ * Trampoline to trace irqs off. (otherwise CALLER_ADDR1 might crash)
+ * Copyright 2008 by Steven Rostedt, Red Hat, Inc
+ * (inspired by Andi Kleen's thunk_64.S)
+ * Subject to the GNU public license, v.2. No warranty of any kind.
+ */
+
+ #include <linux/linkage.h>
+
+#define ARCH_TRACE_IRQS_ON \
+ pushl %eax; \
+ pushl %ecx; \
+ pushl %edx; \
+ call trace_hardirqs_on; \
+ popl %edx; \
+ popl %ecx; \
+ popl %eax;
+
+#define ARCH_TRACE_IRQS_OFF \
+ pushl %eax; \
+ pushl %ecx; \
+ pushl %edx; \
+ call trace_hardirqs_off; \
+ popl %edx; \
+ popl %ecx; \
+ popl %eax;
+
+#ifdef CONFIG_TRACE_IRQFLAGS
+ /* put return address in eax (arg1) */
+ .macro thunk_ra name,func
+ .globl \name
+\name:
+ pushl %eax
+ pushl %ecx
+ pushl %edx
+ /* Place EIP in the arg1 */
+ movl 3*4(%esp), %eax
+ call \func
+ popl %edx
+ popl %ecx
+ popl %eax
+ ret
+ .endm
+
+ thunk_ra trace_hardirqs_on_thunk,trace_hardirqs_on_caller
+ thunk_ra trace_hardirqs_off_thunk,trace_hardirqs_off_caller
+#endif
diff --git a/arch/x86/lib/thunk_64.S b/arch/x86/lib/thunk_64.S
index e009251d4e9..bf9a7d5a542 100644
--- a/arch/x86/lib/thunk_64.S
+++ b/arch/x86/lib/thunk_64.S
@@ -2,6 +2,7 @@
* Save registers before calling assembly functions. This avoids
* disturbance of register allocation in some inline assembly constructs.
* Copyright 2001,2002 by Andi Kleen, SuSE Labs.
+ * Added trace_hardirqs callers - Copyright 2007 Steven Rostedt, Red Hat, Inc.
* Subject to the GNU public license, v.2. No warranty of any kind.
*/
@@ -42,8 +43,22 @@
#endif
#ifdef CONFIG_TRACE_IRQFLAGS
- thunk trace_hardirqs_on_thunk,trace_hardirqs_on
- thunk trace_hardirqs_off_thunk,trace_hardirqs_off
+ /* put return address in rdi (arg1) */
+ .macro thunk_ra name,func
+ .globl \name
+\name:
+ CFI_STARTPROC
+ SAVE_ARGS
+ /* SAVE_ARGS pushs 9 elements */
+ /* the next element would be the rip */
+ movq 9*8(%rsp), %rdi
+ call \func
+ jmp restore
+ CFI_ENDPROC
+ .endm
+
+ thunk_ra trace_hardirqs_on_thunk,trace_hardirqs_on_caller
+ thunk_ra trace_hardirqs_off_thunk,trace_hardirqs_off_caller
#endif
#ifdef CONFIG_DEBUG_LOCK_ALLOC
diff --git a/arch/x86/lib/usercopy_64.c b/arch/x86/lib/usercopy_64.c
index 0c89d1bb028..f4df6e7c718 100644
--- a/arch/x86/lib/usercopy_64.c
+++ b/arch/x86/lib/usercopy_64.c
@@ -158,3 +158,26 @@ unsigned long copy_in_user(void __user *to, const void __user *from, unsigned le
}
EXPORT_SYMBOL(copy_in_user);
+/*
+ * Try to copy last bytes and clear the rest if needed.
+ * Since protection fault in copy_from/to_user is not a normal situation,
+ * it is not necessary to optimize tail handling.
+ */
+unsigned long
+copy_user_handle_tail(char *to, char *from, unsigned len, unsigned zerorest)
+{
+ char c;
+ unsigned zero_len;
+
+ for (; len; --len) {
+ if (__get_user_nocheck(c, from++, sizeof(char)))
+ break;
+ if (__put_user_nocheck(c, to++, sizeof(char)))
+ break;
+ }
+
+ for (c = 0, zero_len = len; zerorest && zero_len; --zero_len)
+ if (__put_user_nocheck(c, to++, sizeof(char)))
+ break;
+ return len;
+}
diff --git a/arch/x86/mach-default/setup.c b/arch/x86/mach-default/setup.c
index 0c28a071824..3d317836be9 100644
--- a/arch/x86/mach-default/setup.c
+++ b/arch/x86/mach-default/setup.c
@@ -29,6 +29,10 @@ int no_broadcast=DEFAULT_SEND_IPI;
**/
void __init pre_intr_init_hook(void)
{
+ if (x86_quirks->arch_pre_intr_init) {
+ if (x86_quirks->arch_pre_intr_init())
+ return;
+ }
init_ISA_irqs();
}
@@ -52,6 +56,10 @@ static struct irqaction irq2 = {
**/
void __init intr_init_hook(void)
{
+ if (x86_quirks->arch_intr_init) {
+ if (x86_quirks->arch_intr_init())
+ return;
+ }
#ifdef CONFIG_X86_LOCAL_APIC
apic_intr_init();
#endif
@@ -65,7 +73,7 @@ void __init intr_init_hook(void)
*
* Description:
* generally used to activate any machine specific identification
- * routines that may be needed before setup_arch() runs. On VISWS
+ * routines that may be needed before setup_arch() runs. On Voyager
* this is used to get the board revision and type.
**/
void __init pre_setup_arch_hook(void)
@@ -81,6 +89,10 @@ void __init pre_setup_arch_hook(void)
**/
void __init trap_init_hook(void)
{
+ if (x86_quirks->arch_trap_init) {
+ if (x86_quirks->arch_trap_init())
+ return;
+ }
}
static struct irqaction irq0 = {
@@ -91,6 +103,16 @@ static struct irqaction irq0 = {
};
/**
+ * pre_time_init_hook - do any specific initialisations before.
+ *
+ **/
+void __init pre_time_init_hook(void)
+{
+ if (x86_quirks->arch_pre_time_init)
+ x86_quirks->arch_pre_time_init();
+}
+
+/**
* time_init_hook - do any specific initialisations for the system timer.
*
* Description:
@@ -99,6 +121,16 @@ static struct irqaction irq0 = {
**/
void __init time_init_hook(void)
{
+ if (x86_quirks->arch_time_init) {
+ /*
+ * A nonzero return code does not mean failure, it means
+ * that the architecture quirk does not want any
+ * generic (timer) setup to be performed after this:
+ */
+ if (x86_quirks->arch_time_init())
+ return;
+ }
+
irq0.mask = cpumask_of_cpu(0);
setup_irq(0, &irq0);
}
@@ -142,45 +174,3 @@ static int __init print_ipi_mode(void)
late_initcall(print_ipi_mode);
-/**
- * machine_specific_memory_setup - Hook for machine specific memory setup.
- *
- * Description:
- * This is included late in kernel/setup.c so that it can make
- * use of all of the static functions.
- **/
-
-char * __init machine_specific_memory_setup(void)
-{
- char *who;
-
-
- who = "BIOS-e820";
-
- /*
- * Try to copy the BIOS-supplied E820-map.
- *
- * Otherwise fake a memory map; one section from 0k->640k,
- * the next section from 1mb->appropriate_mem_k
- */
- sanitize_e820_map(boot_params.e820_map, &boot_params.e820_entries);
- if (copy_e820_map(boot_params.e820_map, boot_params.e820_entries)
- < 0) {
- unsigned long mem_size;
-
- /* compare results from other methods and take the greater */
- if (boot_params.alt_mem_k
- < boot_params.screen_info.ext_mem_k) {
- mem_size = boot_params.screen_info.ext_mem_k;
- who = "BIOS-88";
- } else {
- mem_size = boot_params.alt_mem_k;
- who = "BIOS-e801";
- }
-
- e820.nr_map = 0;
- add_memory_region(0, LOWMEMSIZE(), E820_RAM);
- add_memory_region(HIGH_MEMORY, mem_size << 10, E820_RAM);
- }
- return who;
-}
diff --git a/arch/x86/mach-generic/Makefile b/arch/x86/mach-generic/Makefile
index 19d6d407737..4706de7676b 100644
--- a/arch/x86/mach-generic/Makefile
+++ b/arch/x86/mach-generic/Makefile
@@ -2,7 +2,11 @@
# Makefile for the generic architecture
#
-EXTRA_CFLAGS := -Iarch/x86/kernel
+EXTRA_CFLAGS := -Iarch/x86/kernel
-obj-y := probe.o summit.o bigsmp.o es7000.o default.o
-obj-y += ../../x86/mach-es7000/
+obj-y := probe.o default.o
+obj-$(CONFIG_X86_NUMAQ) += numaq.o
+obj-$(CONFIG_X86_SUMMIT) += summit.o
+obj-$(CONFIG_X86_BIGSMP) += bigsmp.o
+obj-$(CONFIG_X86_ES7000) += es7000.o
+obj-$(CONFIG_X86_ES7000) += ../../x86/es7000/
diff --git a/arch/x86/mach-generic/bigsmp.c b/arch/x86/mach-generic/bigsmp.c
index 95fc463056d..df37fc9d6a2 100644
--- a/arch/x86/mach-generic/bigsmp.c
+++ b/arch/x86/mach-generic/bigsmp.c
@@ -5,28 +5,25 @@
#define APIC_DEFINITION 1
#include <linux/threads.h>
#include <linux/cpumask.h>
-#include <asm/smp.h>
#include <asm/mpspec.h>
#include <asm/genapic.h>
#include <asm/fixmap.h>
#include <asm/apicdef.h>
#include <linux/kernel.h>
-#include <linux/smp.h>
#include <linux/init.h>
#include <linux/dmi.h>
-#include <asm/mach-bigsmp/mach_apic.h>
-#include <asm/mach-bigsmp/mach_apicdef.h>
-#include <asm/mach-bigsmp/mach_ipi.h>
+#include <asm/bigsmp/apicdef.h>
+#include <linux/smp.h>
+#include <asm/bigsmp/apic.h>
+#include <asm/bigsmp/ipi.h>
#include <asm/mach-default/mach_mpparse.h>
static int dmi_bigsmp; /* can be set by dmi scanners */
static int hp_ht_bigsmp(const struct dmi_system_id *d)
{
-#ifdef CONFIG_X86_GENERICARCH
printk(KERN_NOTICE "%s detected: force use of apic=bigsmp\n", d->ident);
dmi_bigsmp = 1;
-#endif
return 0;
}
@@ -48,7 +45,7 @@ static const struct dmi_system_id bigsmp_dmi_table[] = {
static int probe_bigsmp(void)
{
if (def_to_bigsmp)
- dmi_bigsmp = 1;
+ dmi_bigsmp = 1;
else
dmi_check_system(bigsmp_dmi_table);
return dmi_bigsmp;
diff --git a/arch/x86/mach-generic/es7000.c b/arch/x86/mach-generic/es7000.c
index 4742626f08c..520cca0ee04 100644
--- a/arch/x86/mach-generic/es7000.c
+++ b/arch/x86/mach-generic/es7000.c
@@ -4,20 +4,19 @@
#define APIC_DEFINITION 1
#include <linux/threads.h>
#include <linux/cpumask.h>
-#include <asm/smp.h>
#include <asm/mpspec.h>
#include <asm/genapic.h>
#include <asm/fixmap.h>
#include <asm/apicdef.h>
#include <linux/kernel.h>
#include <linux/string.h>
-#include <linux/smp.h>
#include <linux/init.h>
-#include <asm/mach-es7000/mach_apicdef.h>
-#include <asm/mach-es7000/mach_apic.h>
-#include <asm/mach-es7000/mach_ipi.h>
-#include <asm/mach-es7000/mach_mpparse.h>
-#include <asm/mach-es7000/mach_wakecpu.h>
+#include <asm/es7000/apicdef.h>
+#include <linux/smp.h>
+#include <asm/es7000/apic.h>
+#include <asm/es7000/ipi.h>
+#include <asm/es7000/mpparse.h>
+#include <asm/es7000/wakecpu.h>
static int probe_es7000(void)
{
diff --git a/arch/x86/mach-generic/numaq.c b/arch/x86/mach-generic/numaq.c
new file mode 100644
index 00000000000..8cf58394975
--- /dev/null
+++ b/arch/x86/mach-generic/numaq.c
@@ -0,0 +1,41 @@
+/*
+ * APIC driver for the IBM NUMAQ chipset.
+ */
+#define APIC_DEFINITION 1
+#include <linux/threads.h>
+#include <linux/cpumask.h>
+#include <asm/mpspec.h>
+#include <asm/genapic.h>
+#include <asm/fixmap.h>
+#include <asm/apicdef.h>
+#include <linux/kernel.h>
+#include <linux/string.h>
+#include <linux/init.h>
+#include <asm/numaq/apicdef.h>
+#include <linux/smp.h>
+#include <asm/numaq/apic.h>
+#include <asm/numaq/ipi.h>
+#include <asm/numaq/mpparse.h>
+#include <asm/numaq/wakecpu.h>
+#include <asm/numaq.h>
+
+static int mps_oem_check(struct mp_config_table *mpc, char *oem,
+ char *productid)
+{
+ numaq_mps_oem_check(mpc, oem, productid);
+ return found_numaq;
+}
+
+static int probe_numaq(void)
+{
+ /* already know from get_memcfg_numaq() */
+ return found_numaq;
+}
+
+/* Hook from generic ACPI tables.c */
+static int acpi_madt_oem_check(char *oem_id, char *oem_table_id)
+{
+ return 0;
+}
+
+struct genapic apic_numaq = APIC_INIT("NUMAQ", probe_numaq);
diff --git a/arch/x86/mach-generic/probe.c b/arch/x86/mach-generic/probe.c
index c5ae751b994..5a7e4619e1c 100644
--- a/arch/x86/mach-generic/probe.c
+++ b/arch/x86/mach-generic/probe.c
@@ -16,6 +16,7 @@
#include <asm/apicdef.h>
#include <asm/genapic.h>
+extern struct genapic apic_numaq;
extern struct genapic apic_summit;
extern struct genapic apic_bigsmp;
extern struct genapic apic_es7000;
@@ -24,9 +25,18 @@ extern struct genapic apic_default;
struct genapic *genapic = &apic_default;
static struct genapic *apic_probe[] __initdata = {
+#ifdef CONFIG_X86_NUMAQ
+ &apic_numaq,
+#endif
+#ifdef CONFIG_X86_SUMMIT
&apic_summit,
+#endif
+#ifdef CONFIG_X86_BIGSMP
&apic_bigsmp,
+#endif
+#ifdef CONFIG_X86_ES7000
&apic_es7000,
+#endif
&apic_default, /* must be last */
NULL,
};
@@ -54,6 +64,7 @@ early_param("apic", parse_apic);
void __init generic_bigsmp_probe(void)
{
+#ifdef CONFIG_X86_BIGSMP
/*
* This routine is used to switch to bigsmp mode when
* - There is no apic= option specified by the user
@@ -67,6 +78,7 @@ void __init generic_bigsmp_probe(void)
printk(KERN_INFO "Overriding APIC driver with %s\n",
genapic->name);
}
+#endif
}
void __init generic_apic_probe(void)
@@ -88,7 +100,8 @@ void __init generic_apic_probe(void)
/* These functions can switch the APIC even after the initial ->probe() */
-int __init mps_oem_check(struct mp_config_table *mpc, char *oem, char *productid)
+int __init mps_oem_check(struct mp_config_table *mpc, char *oem,
+ char *productid)
{
int i;
for (i = 0; apic_probe[i]; ++i) {
diff --git a/arch/x86/mach-generic/summit.c b/arch/x86/mach-generic/summit.c
index a97ea0f35b1..6ad6b67a723 100644
--- a/arch/x86/mach-generic/summit.c
+++ b/arch/x86/mach-generic/summit.c
@@ -4,19 +4,18 @@
#define APIC_DEFINITION 1
#include <linux/threads.h>
#include <linux/cpumask.h>
-#include <asm/smp.h>
#include <asm/mpspec.h>
#include <asm/genapic.h>
#include <asm/fixmap.h>
#include <asm/apicdef.h>
#include <linux/kernel.h>
#include <linux/string.h>
-#include <linux/smp.h>
#include <linux/init.h>
-#include <asm/mach-summit/mach_apic.h>
-#include <asm/mach-summit/mach_apicdef.h>
-#include <asm/mach-summit/mach_ipi.h>
-#include <asm/mach-summit/mach_mpparse.h>
+#include <asm/summit/apicdef.h>
+#include <linux/smp.h>
+#include <asm/summit/apic.h>
+#include <asm/summit/ipi.h>
+#include <asm/summit/mpparse.h>
static int probe_summit(void)
{
diff --git a/arch/x86/mach-visws/Makefile b/arch/x86/mach-visws/Makefile
deleted file mode 100644
index 835fd96ad76..00000000000
--- a/arch/x86/mach-visws/Makefile
+++ /dev/null
@@ -1,8 +0,0 @@
-#
-# Makefile for the linux kernel.
-#
-
-obj-y := setup.o traps.o reboot.o
-
-obj-$(CONFIG_X86_VISWS_APIC) += visws_apic.o
-obj-$(CONFIG_X86_LOCAL_APIC) += mpparse.o
diff --git a/arch/x86/mach-visws/mpparse.c b/arch/x86/mach-visws/mpparse.c
deleted file mode 100644
index 57484e91ab9..00000000000
--- a/arch/x86/mach-visws/mpparse.c
+++ /dev/null
@@ -1,88 +0,0 @@
-
-#include <linux/init.h>
-#include <linux/smp.h>
-
-#include <asm/smp.h>
-#include <asm/io.h>
-
-#include "cobalt.h"
-#include "mach_apic.h"
-
-/* Have we found an MP table */
-int smp_found_config;
-
-int pic_mode;
-
-extern unsigned int __cpuinitdata maxcpus;
-
-/*
- * The Visual Workstation is Intel MP compliant in the hardware
- * sense, but it doesn't have a BIOS(-configuration table).
- * No problem for Linux.
- */
-
-static void __init MP_processor_info (struct mpc_config_processor *m)
-{
- int ver, logical_apicid;
- physid_mask_t apic_cpus;
-
- if (!(m->mpc_cpuflag & CPU_ENABLED))
- return;
-
- logical_apicid = m->mpc_apicid;
- printk(KERN_INFO "%sCPU #%d %u:%u APIC version %d\n",
- m->mpc_cpuflag & CPU_BOOTPROCESSOR ? "Bootup " : "",
- m->mpc_apicid,
- (m->mpc_cpufeature & CPU_FAMILY_MASK) >> 8,
- (m->mpc_cpufeature & CPU_MODEL_MASK) >> 4,
- m->mpc_apicver);
-
- if (m->mpc_cpuflag & CPU_BOOTPROCESSOR)
- boot_cpu_physical_apicid = m->mpc_apicid;
-
- ver = m->mpc_apicver;
- if ((ver >= 0x14 && m->mpc_apicid >= 0xff) || m->mpc_apicid >= 0xf) {
- printk(KERN_ERR "Processor #%d INVALID. (Max ID: %d).\n",
- m->mpc_apicid, MAX_APICS);
- return;
- }
-
- apic_cpus = apicid_to_cpu_present(m->mpc_apicid);
- physids_or(phys_cpu_present_map, phys_cpu_present_map, apic_cpus);
- /*
- * Validate version
- */
- if (ver == 0x0) {
- printk(KERN_ERR "BIOS bug, APIC version is 0 for CPU#%d! "
- "fixing up to 0x10. (tell your hw vendor)\n",
- m->mpc_apicid);
- ver = 0x10;
- }
- apic_version[m->mpc_apicid] = ver;
-}
-
-void __init find_smp_config(void)
-{
- struct mpc_config_processor *mp = phys_to_virt(CO_CPU_TAB_PHYS);
- unsigned short ncpus = readw(phys_to_virt(CO_CPU_NUM_PHYS));
-
- if (ncpus > CO_CPU_MAX) {
- printk(KERN_WARNING "find_visws_smp: got cpu count of %d at %p\n",
- ncpus, mp);
-
- ncpus = CO_CPU_MAX;
- }
-
- if (ncpus > maxcpus)
- ncpus = maxcpus;
-
- smp_found_config = 1;
- while (ncpus--)
- MP_processor_info(mp++);
-
- mp_lapic_addr = APIC_DEFAULT_PHYS_BASE;
-}
-
-void __init get_smp_config (void)
-{
-}
diff --git a/arch/x86/mach-visws/reboot.c b/arch/x86/mach-visws/reboot.c
deleted file mode 100644
index 99332abfad4..00000000000
--- a/arch/x86/mach-visws/reboot.c
+++ /dev/null
@@ -1,55 +0,0 @@
-#include <linux/module.h>
-#include <linux/smp.h>
-#include <linux/delay.h>
-
-#include <asm/io.h>
-#include "piix4.h"
-
-void (*pm_power_off)(void);
-EXPORT_SYMBOL(pm_power_off);
-
-void machine_shutdown(void)
-{
-#ifdef CONFIG_SMP
- smp_send_stop();
-#endif
-}
-
-void machine_emergency_restart(void)
-{
- /*
- * Visual Workstations restart after this
- * register is poked on the PIIX4
- */
- outb(PIIX4_RESET_VAL, PIIX4_RESET_PORT);
-}
-
-void machine_restart(char * __unused)
-{
- machine_shutdown();
- machine_emergency_restart();
-}
-
-void machine_power_off(void)
-{
- unsigned short pm_status;
- extern unsigned int pci_bus0;
-
- while ((pm_status = inw(PMSTS_PORT)) & 0x100)
- outw(pm_status, PMSTS_PORT);
-
- outw(PM_SUSPEND_ENABLE, PMCNTRL_PORT);
-
- mdelay(10);
-
-#define PCI_CONF1_ADDRESS(bus, devfn, reg) \
- (0x80000000 | (bus << 16) | (devfn << 8) | (reg & ~3))
-
- outl(PCI_CONF1_ADDRESS(pci_bus0, SPECIAL_DEV, SPECIAL_REG), 0xCF8);
- outl(PIIX_SPECIAL_STOP, 0xCFC);
-}
-
-void machine_halt(void)
-{
-}
-
diff --git a/arch/x86/mach-visws/setup.c b/arch/x86/mach-visws/setup.c
deleted file mode 100644
index de4c9dbd086..00000000000
--- a/arch/x86/mach-visws/setup.c
+++ /dev/null
@@ -1,183 +0,0 @@
-/*
- * Unmaintained SGI Visual Workstation support.
- * Split out from setup.c by davej@suse.de
- */
-
-#include <linux/smp.h>
-#include <linux/init.h>
-#include <linux/interrupt.h>
-#include <linux/module.h>
-
-#include <asm/fixmap.h>
-#include <asm/arch_hooks.h>
-#include <asm/io.h>
-#include <asm/e820.h>
-#include <asm/setup.h>
-#include "cobalt.h"
-#include "piix4.h"
-
-int no_broadcast;
-
-char visws_board_type = -1;
-char visws_board_rev = -1;
-
-void __init visws_get_board_type_and_rev(void)
-{
- int raw;
-
- visws_board_type = (char)(inb_p(PIIX_GPI_BD_REG) & PIIX_GPI_BD_REG)
- >> PIIX_GPI_BD_SHIFT;
- /*
- * Get Board rev.
- * First, we have to initialize the 307 part to allow us access
- * to the GPIO registers. Let's map them at 0x0fc0 which is right
- * after the PIIX4 PM section.
- */
- outb_p(SIO_DEV_SEL, SIO_INDEX);
- outb_p(SIO_GP_DEV, SIO_DATA); /* Talk to GPIO regs. */
-
- outb_p(SIO_DEV_MSB, SIO_INDEX);
- outb_p(SIO_GP_MSB, SIO_DATA); /* MSB of GPIO base address */
-
- outb_p(SIO_DEV_LSB, SIO_INDEX);
- outb_p(SIO_GP_LSB, SIO_DATA); /* LSB of GPIO base address */
-
- outb_p(SIO_DEV_ENB, SIO_INDEX);
- outb_p(1, SIO_DATA); /* Enable GPIO registers. */
-
- /*
- * Now, we have to map the power management section to write
- * a bit which enables access to the GPIO registers.
- * What lunatic came up with this shit?
- */
- outb_p(SIO_DEV_SEL, SIO_INDEX);
- outb_p(SIO_PM_DEV, SIO_DATA); /* Talk to GPIO regs. */
-
- outb_p(SIO_DEV_MSB, SIO_INDEX);
- outb_p(SIO_PM_MSB, SIO_DATA); /* MSB of PM base address */
-
- outb_p(SIO_DEV_LSB, SIO_INDEX);
- outb_p(SIO_PM_LSB, SIO_DATA); /* LSB of PM base address */
-
- outb_p(SIO_DEV_ENB, SIO_INDEX);
- outb_p(1, SIO_DATA); /* Enable PM registers. */
-
- /*
- * Now, write the PM register which enables the GPIO registers.
- */
- outb_p(SIO_PM_FER2, SIO_PM_INDEX);
- outb_p(SIO_PM_GP_EN, SIO_PM_DATA);
-
- /*
- * Now, initialize the GPIO registers.
- * We want them all to be inputs which is the
- * power on default, so let's leave them alone.
- * So, let's just read the board rev!
- */
- raw = inb_p(SIO_GP_DATA1);
- raw &= 0x7f; /* 7 bits of valid board revision ID. */
-
- if (visws_board_type == VISWS_320) {
- if (raw < 0x6) {
- visws_board_rev = 4;
- } else if (raw < 0xc) {
- visws_board_rev = 5;
- } else {
- visws_board_rev = 6;
- }
- } else if (visws_board_type == VISWS_540) {
- visws_board_rev = 2;
- } else {
- visws_board_rev = raw;
- }
-
- printk(KERN_INFO "Silicon Graphics Visual Workstation %s (rev %d) detected\n",
- (visws_board_type == VISWS_320 ? "320" :
- (visws_board_type == VISWS_540 ? "540" :
- "unknown")), visws_board_rev);
-}
-
-void __init pre_intr_init_hook(void)
-{
- init_VISWS_APIC_irqs();
-}
-
-void __init intr_init_hook(void)
-{
-#ifdef CONFIG_X86_LOCAL_APIC
- apic_intr_init();
-#endif
-}
-
-void __init pre_setup_arch_hook()
-{
- visws_get_board_type_and_rev();
-}
-
-static struct irqaction irq0 = {
- .handler = timer_interrupt,
- .flags = IRQF_DISABLED | IRQF_IRQPOLL,
- .name = "timer",
-};
-
-void __init time_init_hook(void)
-{
- printk(KERN_INFO "Starting Cobalt Timer system clock\n");
-
- /* Set the countdown value */
- co_cpu_write(CO_CPU_TIMEVAL, CO_TIME_HZ/HZ);
-
- /* Start the timer */
- co_cpu_write(CO_CPU_CTRL, co_cpu_read(CO_CPU_CTRL) | CO_CTRL_TIMERUN);
-
- /* Enable (unmask) the timer interrupt */
- co_cpu_write(CO_CPU_CTRL, co_cpu_read(CO_CPU_CTRL) & ~CO_CTRL_TIMEMASK);
-
- /* Wire cpu IDT entry to s/w handler (and Cobalt APIC to IDT) */
- setup_irq(0, &irq0);
-}
-
-/* Hook for machine specific memory setup. */
-
-#define MB (1024 * 1024)
-
-unsigned long sgivwfb_mem_phys;
-unsigned long sgivwfb_mem_size;
-EXPORT_SYMBOL(sgivwfb_mem_phys);
-EXPORT_SYMBOL(sgivwfb_mem_size);
-
-long long mem_size __initdata = 0;
-
-char * __init machine_specific_memory_setup(void)
-{
- long long gfx_mem_size = 8 * MB;
-
- mem_size = boot_params.alt_mem_k;
-
- if (!mem_size) {
- printk(KERN_WARNING "Bootloader didn't set memory size, upgrade it !\n");
- mem_size = 128 * MB;
- }
-
- /*
- * this hardcodes the graphics memory to 8 MB
- * it really should be sized dynamically (or at least
- * set as a boot param)
- */
- if (!sgivwfb_mem_size) {
- printk(KERN_WARNING "Defaulting to 8 MB framebuffer size\n");
- sgivwfb_mem_size = 8 * MB;
- }
-
- /*
- * Trim to nearest MB
- */
- sgivwfb_mem_size &= ~((1 << 20) - 1);
- sgivwfb_mem_phys = mem_size - gfx_mem_size;
-
- add_memory_region(0, LOWMEMSIZE(), E820_RAM);
- add_memory_region(HIGH_MEMORY, mem_size - sgivwfb_mem_size - HIGH_MEMORY, E820_RAM);
- add_memory_region(sgivwfb_mem_phys, sgivwfb_mem_size, E820_RESERVED);
-
- return "PROM";
-}
diff --git a/arch/x86/mach-visws/traps.c b/arch/x86/mach-visws/traps.c
deleted file mode 100644
index bfac6ba10f8..00000000000
--- a/arch/x86/mach-visws/traps.c
+++ /dev/null
@@ -1,69 +0,0 @@
-/* VISWS traps */
-
-#include <linux/sched.h>
-#include <linux/kernel.h>
-#include <linux/init.h>
-#include <linux/pci.h>
-#include <linux/pci_ids.h>
-
-#include <asm/io.h>
-#include <asm/arch_hooks.h>
-#include <asm/apic.h>
-#include "cobalt.h"
-#include "lithium.h"
-
-
-#define A01234 (LI_INTA_0 | LI_INTA_1 | LI_INTA_2 | LI_INTA_3 | LI_INTA_4)
-#define BCD (LI_INTB | LI_INTC | LI_INTD)
-#define ALLDEVS (A01234 | BCD)
-
-static __init void lithium_init(void)
-{
- set_fixmap(FIX_LI_PCIA, LI_PCI_A_PHYS);
- set_fixmap(FIX_LI_PCIB, LI_PCI_B_PHYS);
-
- if ((li_pcia_read16(PCI_VENDOR_ID) != PCI_VENDOR_ID_SGI) ||
- (li_pcia_read16(PCI_DEVICE_ID) != PCI_DEVICE_ID_SGI_LITHIUM)) {
- printk(KERN_EMERG "Lithium hostbridge %c not found\n", 'A');
- panic("This machine is not SGI Visual Workstation 320/540");
- }
-
- if ((li_pcib_read16(PCI_VENDOR_ID) != PCI_VENDOR_ID_SGI) ||
- (li_pcib_read16(PCI_DEVICE_ID) != PCI_DEVICE_ID_SGI_LITHIUM)) {
- printk(KERN_EMERG "Lithium hostbridge %c not found\n", 'B');
- panic("This machine is not SGI Visual Workstation 320/540");
- }
-
- li_pcia_write16(LI_PCI_INTEN, ALLDEVS);
- li_pcib_write16(LI_PCI_INTEN, ALLDEVS);
-}
-
-static __init void cobalt_init(void)
-{
- /*
- * On normal SMP PC this is used only with SMP, but we have to
- * use it and set it up here to start the Cobalt clock
- */
- set_fixmap(FIX_APIC_BASE, APIC_DEFAULT_PHYS_BASE);
- setup_local_APIC();
- printk(KERN_INFO "Local APIC Version %#x, ID %#x\n",
- (unsigned int)apic_read(APIC_LVR),
- (unsigned int)apic_read(APIC_ID));
-
- set_fixmap(FIX_CO_CPU, CO_CPU_PHYS);
- set_fixmap(FIX_CO_APIC, CO_APIC_PHYS);
- printk(KERN_INFO "Cobalt Revision %#lx, APIC ID %#lx\n",
- co_cpu_read(CO_CPU_REV), co_apic_read(CO_APIC_ID));
-
- /* Enable Cobalt APIC being careful to NOT change the ID! */
- co_apic_write(CO_APIC_ID, co_apic_read(CO_APIC_ID) | CO_APIC_ENABLE);
-
- printk(KERN_INFO "Cobalt APIC enabled: ID reg %#lx\n",
- co_apic_read(CO_APIC_ID));
-}
-
-void __init trap_init_hook(void)
-{
- lithium_init();
- cobalt_init();
-}
diff --git a/arch/x86/mach-visws/visws_apic.c b/arch/x86/mach-visws/visws_apic.c
deleted file mode 100644
index cef9cb1d15a..00000000000
--- a/arch/x86/mach-visws/visws_apic.c
+++ /dev/null
@@ -1,297 +0,0 @@
-/*
- * Copyright (C) 1999 Bent Hagemark, Ingo Molnar
- *
- * SGI Visual Workstation interrupt controller
- *
- * The Cobalt system ASIC in the Visual Workstation contains a "Cobalt" APIC
- * which serves as the main interrupt controller in the system. Non-legacy
- * hardware in the system uses this controller directly. Legacy devices
- * are connected to the PIIX4 which in turn has its 8259(s) connected to
- * a of the Cobalt APIC entry.
- *
- * 09/02/2000 - Updated for 2.4 by jbarnes@sgi.com
- *
- * 25/11/2002 - Updated for 2.5 by Andrey Panin <pazke@orbita1.ru>
- */
-
-#include <linux/kernel_stat.h>
-#include <linux/interrupt.h>
-#include <linux/init.h>
-
-#include <asm/io.h>
-#include <asm/apic.h>
-#include <asm/i8259.h>
-
-#include "cobalt.h"
-#include "irq_vectors.h"
-
-
-static DEFINE_SPINLOCK(cobalt_lock);
-
-/*
- * Set the given Cobalt APIC Redirection Table entry to point
- * to the given IDT vector/index.
- */
-static inline void co_apic_set(int entry, int irq)
-{
- co_apic_write(CO_APIC_LO(entry), CO_APIC_LEVEL | (irq + FIRST_EXTERNAL_VECTOR));
- co_apic_write(CO_APIC_HI(entry), 0);
-}
-
-/*
- * Cobalt (IO)-APIC functions to handle PCI devices.
- */
-static inline int co_apic_ide0_hack(void)
-{
- extern char visws_board_type;
- extern char visws_board_rev;
-
- if (visws_board_type == VISWS_320 && visws_board_rev == 5)
- return 5;
- return CO_APIC_IDE0;
-}
-
-static int is_co_apic(unsigned int irq)
-{
- if (IS_CO_APIC(irq))
- return CO_APIC(irq);
-
- switch (irq) {
- case 0: return CO_APIC_CPU;
- case CO_IRQ_IDE0: return co_apic_ide0_hack();
- case CO_IRQ_IDE1: return CO_APIC_IDE1;
- default: return -1;
- }
-}
-
-
-/*
- * This is the SGI Cobalt (IO-)APIC:
- */
-
-static void enable_cobalt_irq(unsigned int irq)
-{
- co_apic_set(is_co_apic(irq), irq);
-}
-
-static void disable_cobalt_irq(unsigned int irq)
-{
- int entry = is_co_apic(irq);
-
- co_apic_write(CO_APIC_LO(entry), CO_APIC_MASK);
- co_apic_read(CO_APIC_LO(entry));
-}
-
-/*
- * "irq" really just serves to identify the device. Here is where we
- * map this to the Cobalt APIC entry where it's physically wired.
- * This is called via request_irq -> setup_irq -> irq_desc->startup()
- */
-static unsigned int startup_cobalt_irq(unsigned int irq)
-{
- unsigned long flags;
-
- spin_lock_irqsave(&cobalt_lock, flags);
- if ((irq_desc[irq].status & (IRQ_DISABLED | IRQ_INPROGRESS | IRQ_WAITING)))
- irq_desc[irq].status &= ~(IRQ_DISABLED | IRQ_INPROGRESS | IRQ_WAITING);
- enable_cobalt_irq(irq);
- spin_unlock_irqrestore(&cobalt_lock, flags);
- return 0;
-}
-
-static void ack_cobalt_irq(unsigned int irq)
-{
- unsigned long flags;
-
- spin_lock_irqsave(&cobalt_lock, flags);
- disable_cobalt_irq(irq);
- apic_write(APIC_EOI, APIC_EIO_ACK);
- spin_unlock_irqrestore(&cobalt_lock, flags);
-}
-
-static void end_cobalt_irq(unsigned int irq)
-{
- unsigned long flags;
-
- spin_lock_irqsave(&cobalt_lock, flags);
- if (!(irq_desc[irq].status & (IRQ_DISABLED | IRQ_INPROGRESS)))
- enable_cobalt_irq(irq);
- spin_unlock_irqrestore(&cobalt_lock, flags);
-}
-
-static struct irq_chip cobalt_irq_type = {
- .typename = "Cobalt-APIC",
- .startup = startup_cobalt_irq,
- .shutdown = disable_cobalt_irq,
- .enable = enable_cobalt_irq,
- .disable = disable_cobalt_irq,
- .ack = ack_cobalt_irq,
- .end = end_cobalt_irq,
-};
-
-
-/*
- * This is the PIIX4-based 8259 that is wired up indirectly to Cobalt
- * -- not the manner expected by the code in i8259.c.
- *
- * there is a 'master' physical interrupt source that gets sent to
- * the CPU. But in the chipset there are various 'virtual' interrupts
- * waiting to be handled. We represent this to Linux through a 'master'
- * interrupt controller type, and through a special virtual interrupt-
- * controller. Device drivers only see the virtual interrupt sources.
- */
-static unsigned int startup_piix4_master_irq(unsigned int irq)
-{
- init_8259A(0);
-
- return startup_cobalt_irq(irq);
-}
-
-static void end_piix4_master_irq(unsigned int irq)
-{
- unsigned long flags;
-
- spin_lock_irqsave(&cobalt_lock, flags);
- enable_cobalt_irq(irq);
- spin_unlock_irqrestore(&cobalt_lock, flags);
-}
-
-static struct irq_chip piix4_master_irq_type = {
- .typename = "PIIX4-master",
- .startup = startup_piix4_master_irq,
- .ack = ack_cobalt_irq,
- .end = end_piix4_master_irq,
-};
-
-
-static struct irq_chip piix4_virtual_irq_type = {
- .typename = "PIIX4-virtual",
- .shutdown = disable_8259A_irq,
- .enable = enable_8259A_irq,
- .disable = disable_8259A_irq,
-};
-
-
-/*
- * PIIX4-8259 master/virtual functions to handle interrupt requests
- * from legacy devices: floppy, parallel, serial, rtc.
- *
- * None of these get Cobalt APIC entries, neither do they have IDT
- * entries. These interrupts are purely virtual and distributed from
- * the 'master' interrupt source: CO_IRQ_8259.
- *
- * When the 8259 interrupts its handler figures out which of these
- * devices is interrupting and dispatches to its handler.
- *
- * CAREFUL: devices see the 'virtual' interrupt only. Thus disable/
- * enable_irq gets the right irq. This 'master' irq is never directly
- * manipulated by any driver.
- */
-static irqreturn_t piix4_master_intr(int irq, void *dev_id)
-{
- int realirq;
- irq_desc_t *desc;
- unsigned long flags;
-
- spin_lock_irqsave(&i8259A_lock, flags);
-
- /* Find out what's interrupting in the PIIX4 master 8259 */
- outb(0x0c, 0x20); /* OCW3 Poll command */
- realirq = inb(0x20);
-
- /*
- * Bit 7 == 0 means invalid/spurious
- */
- if (unlikely(!(realirq & 0x80)))
- goto out_unlock;
-
- realirq &= 7;
-
- if (unlikely(realirq == 2)) {
- outb(0x0c, 0xa0);
- realirq = inb(0xa0);
-
- if (unlikely(!(realirq & 0x80)))
- goto out_unlock;
-
- realirq = (realirq & 7) + 8;
- }
-
- /* mask and ack interrupt */
- cached_irq_mask |= 1 << realirq;
- if (unlikely(realirq > 7)) {
- inb(0xa1);
- outb(cached_slave_mask, 0xa1);
- outb(0x60 + (realirq & 7), 0xa0);
- outb(0x60 + 2, 0x20);
- } else {
- inb(0x21);
- outb(cached_master_mask, 0x21);
- outb(0x60 + realirq, 0x20);
- }
-
- spin_unlock_irqrestore(&i8259A_lock, flags);
-
- desc = irq_desc + realirq;
-
- /*
- * handle this 'virtual interrupt' as a Cobalt one now.
- */
- kstat_cpu(smp_processor_id()).irqs[realirq]++;
-
- if (likely(desc->action != NULL))
- handle_IRQ_event(realirq, desc->action);
-
- if (!(desc->status & IRQ_DISABLED))
- enable_8259A_irq(realirq);
-
- return IRQ_HANDLED;
-
-out_unlock:
- spin_unlock_irqrestore(&i8259A_lock, flags);
- return IRQ_NONE;
-}
-
-static struct irqaction master_action = {
- .handler = piix4_master_intr,
- .name = "PIIX4-8259",
-};
-
-static struct irqaction cascade_action = {
- .handler = no_action,
- .name = "cascade",
-};
-
-
-void init_VISWS_APIC_irqs(void)
-{
- int i;
-
- for (i = 0; i < CO_IRQ_APIC0 + CO_APIC_LAST + 1; i++) {
- irq_desc[i].status = IRQ_DISABLED;
- irq_desc[i].action = 0;
- irq_desc[i].depth = 1;
-
- if (i == 0) {
- irq_desc[i].chip = &cobalt_irq_type;
- }
- else if (i == CO_IRQ_IDE0) {
- irq_desc[i].chip = &cobalt_irq_type;
- }
- else if (i == CO_IRQ_IDE1) {
- irq_desc[i].chip = &cobalt_irq_type;
- }
- else if (i == CO_IRQ_8259) {
- irq_desc[i].chip = &piix4_master_irq_type;
- }
- else if (i < CO_IRQ_APIC0) {
- irq_desc[i].chip = &piix4_virtual_irq_type;
- }
- else if (IS_CO_APIC(i)) {
- irq_desc[i].chip = &cobalt_irq_type;
- }
- }
-
- setup_irq(CO_IRQ_8259, &master_action);
- setup_irq(2, &cascade_action);
-}
diff --git a/arch/x86/mach-voyager/setup.c b/arch/x86/mach-voyager/setup.c
index 5ae5466b9eb..6bbdd633864 100644
--- a/arch/x86/mach-voyager/setup.c
+++ b/arch/x86/mach-voyager/setup.c
@@ -62,6 +62,7 @@ void __init time_init_hook(void)
char *__init machine_specific_memory_setup(void)
{
char *who;
+ int new_nr;
who = "NOT VOYAGER";
@@ -73,7 +74,7 @@ char *__init machine_specific_memory_setup(void)
e820.nr_map = 0;
for (i = 0; voyager_memory_detect(i, &addr, &length); i++) {
- add_memory_region(addr, length, E820_RAM);
+ e820_add_region(addr, length, E820_RAM);
}
return who;
} else if (voyager_level == 4) {
@@ -91,43 +92,17 @@ char *__init machine_specific_memory_setup(void)
tom = (boot_params.screen_info.ext_mem_k) << 10;
}
who = "Voyager-TOM";
- add_memory_region(0, 0x9f000, E820_RAM);
+ e820_add_region(0, 0x9f000, E820_RAM);
/* map from 1M to top of memory */
- add_memory_region(1 * 1024 * 1024, tom - 1 * 1024 * 1024,
+ e820_add_region(1 * 1024 * 1024, tom - 1 * 1024 * 1024,
E820_RAM);
/* FIXME: Should check the ASICs to see if I need to
* take out the 8M window. Just do it at the moment
* */
- add_memory_region(8 * 1024 * 1024, 8 * 1024 * 1024,
+ e820_add_region(8 * 1024 * 1024, 8 * 1024 * 1024,
E820_RESERVED);
return who;
}
- who = "BIOS-e820";
-
- /*
- * Try to copy the BIOS-supplied E820-map.
- *
- * Otherwise fake a memory map; one section from 0k->640k,
- * the next section from 1mb->appropriate_mem_k
- */
- sanitize_e820_map(boot_params.e820_map, &boot_params.e820_entries);
- if (copy_e820_map(boot_params.e820_map, boot_params.e820_entries)
- < 0) {
- unsigned long mem_size;
-
- /* compare results from other methods and take the greater */
- if (boot_params.alt_mem_k < boot_params.screen_info.ext_mem_k) {
- mem_size = boot_params.screen_info.ext_mem_k;
- who = "BIOS-88";
- } else {
- mem_size = boot_params.alt_mem_k;
- who = "BIOS-e801";
- }
-
- e820.nr_map = 0;
- add_memory_region(0, LOWMEMSIZE(), E820_RAM);
- add_memory_region(HIGH_MEMORY, mem_size << 10, E820_RAM);
- }
- return who;
+ return default_machine_specific_memory_setup();
}
diff --git a/arch/x86/mach-voyager/voyager_smp.c b/arch/x86/mach-voyager/voyager_smp.c
index 8acbf0cdf1a..ee0fba09215 100644
--- a/arch/x86/mach-voyager/voyager_smp.c
+++ b/arch/x86/mach-voyager/voyager_smp.c
@@ -59,11 +59,6 @@ __u32 voyager_quad_processors = 0;
* activity count. Finally exported by i386_ksyms.c */
static int voyager_extended_cpus = 1;
-/* Have we found an SMP box - used by time.c to do the profiling
- interrupt for timeslicing; do not set to 1 until the per CPU timer
- interrupt is active */
-int smp_found_config = 0;
-
/* Used for the invalidate map that's also checked in the spinlock */
static volatile unsigned long smp_invalidate_needed;
@@ -955,94 +950,24 @@ static void smp_stop_cpu_function(void *dummy)
halt();
}
-static DEFINE_SPINLOCK(call_lock);
-
-struct call_data_struct {
- void (*func) (void *info);
- void *info;
- volatile unsigned long started;
- volatile unsigned long finished;
- int wait;
-};
-
-static struct call_data_struct *call_data;
-
/* execute a thread on a new CPU. The function to be called must be
* previously set up. This is used to schedule a function for
* execution on all CPUs - set up the function then broadcast a
* function_interrupt CPI to come here on each CPU */
static void smp_call_function_interrupt(void)
{
- void (*func) (void *info) = call_data->func;
- void *info = call_data->info;
- /* must take copy of wait because call_data may be replaced
- * unless the function is waiting for us to finish */
- int wait = call_data->wait;
- __u8 cpu = smp_processor_id();
-
- /*
- * Notify initiating CPU that I've grabbed the data and am
- * about to execute the function
- */
- mb();
- if (!test_and_clear_bit(cpu, &call_data->started)) {
- /* If the bit wasn't set, this could be a replay */
- printk(KERN_WARNING "VOYAGER SMP: CPU %d received call funtion"
- " with no call pending\n", cpu);
- return;
- }
- /*
- * At this point the info structure may be out of scope unless wait==1
- */
irq_enter();
- (*func) (info);
+ generic_smp_call_function_interrupt();
__get_cpu_var(irq_stat).irq_call_count++;
irq_exit();
- if (wait) {
- mb();
- clear_bit(cpu, &call_data->finished);
- }
}
-static int
-voyager_smp_call_function_mask(cpumask_t cpumask,
- void (*func) (void *info), void *info, int wait)
+static void smp_call_function_single_interrupt(void)
{
- struct call_data_struct data;
- u32 mask = cpus_addr(cpumask)[0];
-
- mask &= ~(1 << smp_processor_id());
-
- if (!mask)
- return 0;
-
- /* Can deadlock when called with interrupts disabled */
- WARN_ON(irqs_disabled());
-
- data.func = func;
- data.info = info;
- data.started = mask;
- data.wait = wait;
- if (wait)
- data.finished = mask;
-
- spin_lock(&call_lock);
- call_data = &data;
- wmb();
- /* Send a message to all other CPUs and wait for them to respond */
- send_CPI(mask, VIC_CALL_FUNCTION_CPI);
-
- /* Wait for response */
- while (data.started)
- barrier();
-
- if (wait)
- while (data.finished)
- barrier();
-
- spin_unlock(&call_lock);
-
- return 0;
+ irq_enter();
+ generic_smp_call_function_single_interrupt();
+ __get_cpu_var(irq_stat).irq_call_count++;
+ irq_exit();
}
/* Sorry about the name. In an APIC based system, the APICs
@@ -1099,6 +1024,12 @@ void smp_qic_call_function_interrupt(struct pt_regs *regs)
smp_call_function_interrupt();
}
+void smp_qic_call_function_single_interrupt(struct pt_regs *regs)
+{
+ ack_QIC_CPI(QIC_CALL_FUNCTION_SINGLE_CPI);
+ smp_call_function_single_interrupt();
+}
+
void smp_vic_cpi_interrupt(struct pt_regs *regs)
{
struct pt_regs *old_regs = set_irq_regs(regs);
@@ -1119,6 +1050,8 @@ void smp_vic_cpi_interrupt(struct pt_regs *regs)
smp_enable_irq_interrupt();
if (test_and_clear_bit(VIC_CALL_FUNCTION_CPI, &vic_cpi_mailbox[cpu]))
smp_call_function_interrupt();
+ if (test_and_clear_bit(VIC_CALL_FUNCTION_SINGLE_CPI, &vic_cpi_mailbox[cpu]))
+ smp_call_function_single_interrupt();
set_irq_regs(old_regs);
}
@@ -1134,16 +1067,7 @@ static void do_flush_tlb_all(void *info)
/* flush the TLB of every active CPU in the system */
void flush_tlb_all(void)
{
- on_each_cpu(do_flush_tlb_all, 0, 1, 1);
-}
-
-/* used to set up the trampoline for other CPUs when the memory manager
- * is sorted out */
-void __init smp_alloc_memory(void)
-{
- trampoline_base = alloc_bootmem_low_pages(PAGE_SIZE);
- if (__pa(trampoline_base) >= 0x93000)
- BUG();
+ on_each_cpu(do_flush_tlb_all, 0, 1);
}
/* send a reschedule CPI to one CPU by physical CPU number*/
@@ -1175,7 +1099,7 @@ int safe_smp_processor_id(void)
/* broadcast a halt to all other CPUs */
static void voyager_smp_send_stop(void)
{
- smp_call_function(smp_stop_cpu_function, NULL, 1, 1);
+ smp_call_function(smp_stop_cpu_function, NULL, 1);
}
/* this function is triggered in time.c when a clock tick fires
@@ -1862,5 +1786,7 @@ struct smp_ops smp_ops = {
.smp_send_stop = voyager_smp_send_stop,
.smp_send_reschedule = voyager_smp_send_reschedule,
- .smp_call_function_mask = voyager_smp_call_function_mask,
+
+ .send_call_func_ipi = native_send_call_func_ipi,
+ .send_call_func_single_ipi = native_send_call_func_single_ipi,
};
diff --git a/arch/x86/math-emu/reg_constant.c b/arch/x86/math-emu/reg_constant.c
index 04869e64b18..00548354912 100644
--- a/arch/x86/math-emu/reg_constant.c
+++ b/arch/x86/math-emu/reg_constant.c
@@ -16,8 +16,8 @@
#include "reg_constant.h"
#include "control_w.h"
-#define MAKE_REG(s,e,l,h) { l, h, \
- ((EXTENDED_Ebias+(e)) | ((SIGN_##s != 0)*0x8000)) }
+#define MAKE_REG(s, e, l, h) { l, h, \
+ ((EXTENDED_Ebias+(e)) | ((SIGN_##s != 0)*0x8000)) }
FPU_REG const CONST_1 = MAKE_REG(POS, 0, 0x00000000, 0x80000000);
#if 0
@@ -40,7 +40,7 @@ FPU_REG const CONST_PI2extra = MAKE_REG(NEG, -66,
FPU_REG const CONST_Z = MAKE_REG(POS, EXP_UNDER, 0x0, 0x0);
/* Only the sign and significand (and tag) are used in internal NaNs */
-/* The 80486 never generates one of these
+/* The 80486 never generates one of these
FPU_REG const CONST_SNAN = MAKE_REG(POS, EXP_OVER, 0x00000001, 0x80000000);
*/
/* This is the real indefinite QNaN */
@@ -49,7 +49,7 @@ FPU_REG const CONST_QNaN = MAKE_REG(NEG, EXP_OVER, 0x00000000, 0xC0000000);
/* Only the sign (and tag) is used in internal infinities */
FPU_REG const CONST_INF = MAKE_REG(POS, EXP_OVER, 0x00000000, 0x80000000);
-static void fld_const(FPU_REG const *c, int adj, u_char tag)
+static void fld_const(FPU_REG const * c, int adj, u_char tag)
{
FPU_REG *st_new_ptr;
diff --git a/arch/x86/mm/Makefile b/arch/x86/mm/Makefile
index b7b3e4c7cfc..2977ea37791 100644
--- a/arch/x86/mm/Makefile
+++ b/arch/x86/mm/Makefile
@@ -1,6 +1,7 @@
obj-y := init_$(BITS).o fault.o ioremap.o extable.o pageattr.o mmap.o \
pat.o pgtable.o
+obj-$(CONFIG_HAVE_GET_USER_PAGES_FAST) += gup.o
obj-$(CONFIG_X86_32) += pgtable_32.o
obj-$(CONFIG_HUGETLB_PAGE) += hugetlbpage.o
@@ -8,10 +9,17 @@ obj-$(CONFIG_X86_PTDUMP) += dump_pagetables.o
obj-$(CONFIG_HIGHMEM) += highmem_32.o
+obj-$(CONFIG_MMIOTRACE_HOOKS) += kmmio.o
+obj-$(CONFIG_MMIOTRACE) += mmiotrace.o
+mmiotrace-y := pf_in.o mmio-mod.o
+obj-$(CONFIG_MMIOTRACE_TEST) += testmmiotrace.o
+
ifeq ($(CONFIG_X86_32),y)
obj-$(CONFIG_NUMA) += discontig_32.o
else
obj-$(CONFIG_NUMA) += numa_64.o
obj-$(CONFIG_K8_NUMA) += k8topology_64.o
-obj-$(CONFIG_ACPI_NUMA) += srat_64.o
endif
+obj-$(CONFIG_ACPI_NUMA) += srat_$(BITS).o
+
+obj-$(CONFIG_MEMTEST) += memtest.o
diff --git a/arch/x86/mm/discontig_32.c b/arch/x86/mm/discontig_32.c
index 914ccf98368..62fa440678d 100644
--- a/arch/x86/mm/discontig_32.c
+++ b/arch/x86/mm/discontig_32.c
@@ -38,10 +38,10 @@
#include <asm/setup.h>
#include <asm/mmzone.h>
#include <asm/bios_ebda.h>
+#include <asm/proto.h>
struct pglist_data *node_data[MAX_NUMNODES] __read_mostly;
EXPORT_SYMBOL(node_data);
-static bootmem_data_t node0_bdata;
/*
* numa interface - we expect the numa architecture specific code to have
@@ -59,14 +59,14 @@ unsigned long node_end_pfn[MAX_NUMNODES] __read_mostly;
/*
* 4) physnode_map - the mapping between a pfn and owning node
* physnode_map keeps track of the physical memory layout of a generic
- * numa node on a 256Mb break (each element of the array will
- * represent 256Mb of memory and will be marked by the node id. so,
+ * numa node on a 64Mb break (each element of the array will
+ * represent 64Mb of memory and will be marked by the node id. so,
* if the first gig is on node 0, and the second gig is on node 1
* physnode_map will contain:
*
- * physnode_map[0-3] = 0;
- * physnode_map[4-7] = 1;
- * physnode_map[8- ] = -1;
+ * physnode_map[0-15] = 0;
+ * physnode_map[16-31] = 1;
+ * physnode_map[32- ] = -1;
*/
s8 physnode_map[MAX_ELEMENTS] __read_mostly = { [0 ... (MAX_ELEMENTS - 1)] = -1};
EXPORT_SYMBOL(physnode_map);
@@ -75,15 +75,15 @@ void memory_present(int nid, unsigned long start, unsigned long end)
{
unsigned long pfn;
- printk(KERN_INFO "Node: %d, start_pfn: %ld, end_pfn: %ld\n",
+ printk(KERN_INFO "Node: %d, start_pfn: %lx, end_pfn: %lx\n",
nid, start, end);
printk(KERN_DEBUG " Setting physnode_map array to node %d for pfns:\n", nid);
printk(KERN_DEBUG " ");
for (pfn = start; pfn < end; pfn += PAGES_PER_ELEMENT) {
physnode_map[pfn / PAGES_PER_ELEMENT] = nid;
- printk("%ld ", pfn);
+ printk(KERN_CONT "%lx ", pfn);
}
- printk("\n");
+ printk(KERN_CONT "\n");
}
unsigned long node_memmap_size_bytes(int nid, unsigned long start_pfn,
@@ -99,7 +99,6 @@ unsigned long node_memmap_size_bytes(int nid, unsigned long start_pfn,
#endif
extern unsigned long find_max_low_pfn(void);
-extern void add_one_highpage_init(struct page *, int, int);
extern unsigned long highend_pfn, highstart_pfn;
#define LARGE_PAGE_BYTES (PTRS_PER_PTE * PAGE_SIZE)
@@ -117,13 +116,13 @@ static unsigned long kva_pages;
*/
int __init get_memcfg_numa_flat(void)
{
- printk("NUMA - single node, flat memory mode\n");
+ printk(KERN_DEBUG "NUMA - single node, flat memory mode\n");
- /* Run the memory configuration and find the top of memory. */
- propagate_e820_map();
node_start_pfn[0] = 0;
node_end_pfn[0] = max_pfn;
+ e820_register_active_regions(0, 0, max_pfn);
memory_present(0, 0, max_pfn);
+ node_remap_size[0] = node_memmap_size_bytes(0, 0, max_pfn);
/* Indicate there is one node available. */
nodes_clear(node_online_map);
@@ -156,24 +155,32 @@ static void __init propagate_e820_map_node(int nid)
*/
static void __init allocate_pgdat(int nid)
{
- if (nid && node_has_online_mem(nid))
+ char buf[16];
+
+ if (node_has_online_mem(nid) && node_remap_start_vaddr[nid])
NODE_DATA(nid) = (pg_data_t *)node_remap_start_vaddr[nid];
else {
- NODE_DATA(nid) = (pg_data_t *)(pfn_to_kaddr(min_low_pfn));
- min_low_pfn += PFN_UP(sizeof(pg_data_t));
+ unsigned long pgdat_phys;
+ pgdat_phys = find_e820_area(min_low_pfn<<PAGE_SHIFT,
+ max_pfn_mapped<<PAGE_SHIFT,
+ sizeof(pg_data_t),
+ PAGE_SIZE);
+ NODE_DATA(nid) = (pg_data_t *)(pfn_to_kaddr(pgdat_phys>>PAGE_SHIFT));
+ memset(buf, 0, sizeof(buf));
+ sprintf(buf, "NODE_DATA %d", nid);
+ reserve_early(pgdat_phys, pgdat_phys + sizeof(pg_data_t), buf);
}
+ printk(KERN_DEBUG "allocate_pgdat: node %d NODE_DATA %08lx\n",
+ nid, (unsigned long)NODE_DATA(nid));
}
-#ifdef CONFIG_DISCONTIGMEM
/*
- * In the discontig memory model, a portion of the kernel virtual area (KVA)
- * is reserved and portions of nodes are mapped using it. This is to allow
- * node-local memory to be allocated for structures that would normally require
- * ZONE_NORMAL. The memory is allocated with alloc_remap() and callers
- * should be prepared to allocate from the bootmem allocator instead. This KVA
- * mechanism is incompatible with SPARSEMEM as it makes assumptions about the
- * layout of memory that are broken if alloc_remap() succeeds for some of the
- * map and fails for others
+ * In the DISCONTIGMEM and SPARSEMEM memory model, a portion of the kernel
+ * virtual address space (KVA) is reserved and portions of nodes are mapped
+ * using it. This is to allow node-local memory to be allocated for
+ * structures that would normally require ZONE_NORMAL. The memory is
+ * allocated with alloc_remap() and callers should be prepared to allocate
+ * from the bootmem allocator instead.
*/
static unsigned long node_remap_start_pfn[MAX_NUMNODES];
static void *node_remap_end_vaddr[MAX_NUMNODES];
@@ -195,15 +202,19 @@ void *alloc_remap(int nid, unsigned long size)
return allocation;
}
-void __init remap_numa_kva(void)
+static void __init remap_numa_kva(void)
{
void *vaddr;
unsigned long pfn;
int node;
for_each_online_node(node) {
+ printk(KERN_DEBUG "remap_numa_kva: node %d\n", node);
for (pfn=0; pfn < node_remap_size[node]; pfn += PTRS_PER_PTE) {
vaddr = node_remap_start_vaddr[node]+(pfn<<PAGE_SHIFT);
+ printk(KERN_DEBUG "remap_numa_kva: %08lx to pfn %08lx\n",
+ (unsigned long)vaddr,
+ node_remap_start_pfn[node] + pfn);
set_pmd_pfn((ulong) vaddr,
node_remap_start_pfn[node] + pfn,
PAGE_KERNEL_LARGE);
@@ -215,17 +226,21 @@ static unsigned long calculate_numa_remap_pages(void)
{
int nid;
unsigned long size, reserve_pages = 0;
- unsigned long pfn;
for_each_online_node(nid) {
- unsigned old_end_pfn = node_end_pfn[nid];
+ u64 node_kva_target;
+ u64 node_kva_final;
/*
* The acpi/srat node info can show hot-add memroy zones
* where memory could be added but not currently present.
*/
+ printk(KERN_DEBUG "node %d pfn: [%lx - %lx]\n",
+ nid, node_start_pfn[nid], node_end_pfn[nid]);
if (node_start_pfn[nid] > max_pfn)
continue;
+ if (!node_end_pfn[nid])
+ continue;
if (node_end_pfn[nid] > max_pfn)
node_end_pfn[nid] = max_pfn;
@@ -237,41 +252,48 @@ static unsigned long calculate_numa_remap_pages(void)
/* now the roundup is correct, convert to PAGE_SIZE pages */
size = size * PTRS_PER_PTE;
- /*
- * Validate the region we are allocating only contains valid
- * pages.
- */
- for (pfn = node_end_pfn[nid] - size;
- pfn < node_end_pfn[nid]; pfn++)
- if (!page_is_ram(pfn))
- break;
-
- if (pfn != node_end_pfn[nid])
- size = 0;
+ node_kva_target = round_down(node_end_pfn[nid] - size,
+ PTRS_PER_PTE);
+ node_kva_target <<= PAGE_SHIFT;
+ do {
+ node_kva_final = find_e820_area(node_kva_target,
+ ((u64)node_end_pfn[nid])<<PAGE_SHIFT,
+ ((u64)size)<<PAGE_SHIFT,
+ LARGE_PAGE_BYTES);
+ node_kva_target -= LARGE_PAGE_BYTES;
+ } while (node_kva_final == -1ULL &&
+ (node_kva_target>>PAGE_SHIFT) > (node_start_pfn[nid]));
+
+ if (node_kva_final == -1ULL)
+ panic("Can not get kva ram\n");
- printk("Reserving %ld pages of KVA for lmem_map of node %d\n",
- size, nid);
node_remap_size[nid] = size;
node_remap_offset[nid] = reserve_pages;
reserve_pages += size;
- printk("Shrinking node %d from %ld pages to %ld pages\n",
- nid, node_end_pfn[nid], node_end_pfn[nid] - size);
-
- if (node_end_pfn[nid] & (PTRS_PER_PTE-1)) {
- /*
- * Align node_end_pfn[] and node_remap_start_pfn[] to
- * pmd boundary. remap_numa_kva will barf otherwise.
- */
- printk("Shrinking node %d further by %ld pages for proper alignment\n",
- nid, node_end_pfn[nid] & (PTRS_PER_PTE-1));
- size += node_end_pfn[nid] & (PTRS_PER_PTE-1);
- }
+ printk(KERN_DEBUG "Reserving %ld pages of KVA for lmem_map of"
+ " node %d at %llx\n",
+ size, nid, node_kva_final>>PAGE_SHIFT);
+
+ /*
+ * prevent kva address below max_low_pfn want it on system
+ * with less memory later.
+ * layout will be: KVA address , KVA RAM
+ *
+ * we are supposed to only record the one less then max_low_pfn
+ * but we could have some hole in high memory, and it will only
+ * check page_is_ram(pfn) && !page_is_reserved_early(pfn) to decide
+ * to use it as free.
+ * So reserve_early here, hope we don't run out of that array
+ */
+ reserve_early(node_kva_final,
+ node_kva_final+(((u64)size)<<PAGE_SHIFT),
+ "KVA RAM");
- node_end_pfn[nid] -= size;
- node_remap_start_pfn[nid] = node_end_pfn[nid];
- shrink_active_range(nid, old_end_pfn, node_end_pfn[nid]);
+ node_remap_start_pfn[nid] = node_kva_final>>PAGE_SHIFT;
+ remove_active_range(nid, node_remap_start_pfn[nid],
+ node_remap_start_pfn[nid] + size);
}
- printk("Reserving total of %ld pages for numa KVA remap\n",
+ printk(KERN_INFO "Reserving total of %lx pages for numa KVA remap\n",
reserve_pages);
return reserve_pages;
}
@@ -285,37 +307,16 @@ static void init_remap_allocator(int nid)
node_remap_alloc_vaddr[nid] = node_remap_start_vaddr[nid] +
ALIGN(sizeof(pg_data_t), PAGE_SIZE);
- printk ("node %d will remap to vaddr %08lx - %08lx\n", nid,
+ printk(KERN_DEBUG "node %d will remap to vaddr %08lx - %08lx\n", nid,
(ulong) node_remap_start_vaddr[nid],
- (ulong) pfn_to_kaddr(highstart_pfn
- + node_remap_offset[nid] + node_remap_size[nid]));
-}
-#else
-void *alloc_remap(int nid, unsigned long size)
-{
- return NULL;
-}
-
-static unsigned long calculate_numa_remap_pages(void)
-{
- return 0;
-}
-
-static void init_remap_allocator(int nid)
-{
-}
-
-void __init remap_numa_kva(void)
-{
+ (ulong) node_remap_end_vaddr[nid]);
}
-#endif /* CONFIG_DISCONTIGMEM */
-extern void setup_bootmem_allocator(void);
-unsigned long __init setup_memory(void)
+void __init initmem_init(unsigned long start_pfn,
+ unsigned long end_pfn)
{
int nid;
- unsigned long system_start_pfn, system_max_low_pfn;
- unsigned long wasted_pages;
+ long kva_target_pfn;
/*
* When mapping a NUMA machine we allocate the node_mem_map arrays
@@ -324,109 +325,77 @@ unsigned long __init setup_memory(void)
* this space and use it to adjust the boundary between ZONE_NORMAL
* and ZONE_HIGHMEM.
*/
- get_memcfg_numa();
- kva_pages = calculate_numa_remap_pages();
+ get_memcfg_numa();
- /* partially used pages are not usable - thus round upwards */
- system_start_pfn = min_low_pfn = PFN_UP(init_pg_tables_end);
+ kva_pages = round_up(calculate_numa_remap_pages(), PTRS_PER_PTE);
- kva_start_pfn = find_max_low_pfn() - kva_pages;
+ kva_target_pfn = round_down(max_low_pfn - kva_pages, PTRS_PER_PTE);
+ do {
+ kva_start_pfn = find_e820_area(kva_target_pfn<<PAGE_SHIFT,
+ max_low_pfn<<PAGE_SHIFT,
+ kva_pages<<PAGE_SHIFT,
+ PTRS_PER_PTE<<PAGE_SHIFT) >> PAGE_SHIFT;
+ kva_target_pfn -= PTRS_PER_PTE;
+ } while (kva_start_pfn == -1UL && kva_target_pfn > min_low_pfn);
-#ifdef CONFIG_BLK_DEV_INITRD
- /* Numa kva area is below the initrd */
- if (initrd_start)
- kva_start_pfn = PFN_DOWN(initrd_start - PAGE_OFFSET)
- - kva_pages;
-#endif
+ if (kva_start_pfn == -1UL)
+ panic("Can not get kva space\n");
- /*
- * We waste pages past at the end of the KVA for no good reason other
- * than how it is located. This is bad.
- */
- wasted_pages = kva_start_pfn & (PTRS_PER_PTE-1);
- kva_start_pfn -= wasted_pages;
- kva_pages += wasted_pages;
-
- system_max_low_pfn = max_low_pfn = find_max_low_pfn();
- printk("kva_start_pfn ~ %ld find_max_low_pfn() ~ %ld\n",
+ printk(KERN_INFO "kva_start_pfn ~ %lx max_low_pfn ~ %lx\n",
kva_start_pfn, max_low_pfn);
- printk("max_pfn = %ld\n", max_pfn);
+ printk(KERN_INFO "max_pfn = %lx\n", max_pfn);
+
+ /* avoid clash with initrd */
+ reserve_early(kva_start_pfn<<PAGE_SHIFT,
+ (kva_start_pfn + kva_pages)<<PAGE_SHIFT,
+ "KVA PG");
#ifdef CONFIG_HIGHMEM
highstart_pfn = highend_pfn = max_pfn;
- if (max_pfn > system_max_low_pfn)
- highstart_pfn = system_max_low_pfn;
+ if (max_pfn > max_low_pfn)
+ highstart_pfn = max_low_pfn;
printk(KERN_NOTICE "%ldMB HIGHMEM available.\n",
pages_to_mb(highend_pfn - highstart_pfn));
num_physpages = highend_pfn;
high_memory = (void *) __va(highstart_pfn * PAGE_SIZE - 1) + 1;
#else
- num_physpages = system_max_low_pfn;
- high_memory = (void *) __va(system_max_low_pfn * PAGE_SIZE - 1) + 1;
+ num_physpages = max_low_pfn;
+ high_memory = (void *) __va(max_low_pfn * PAGE_SIZE - 1) + 1;
#endif
printk(KERN_NOTICE "%ldMB LOWMEM available.\n",
- pages_to_mb(system_max_low_pfn));
- printk("min_low_pfn = %ld, max_low_pfn = %ld, highstart_pfn = %ld\n",
- min_low_pfn, max_low_pfn, highstart_pfn);
+ pages_to_mb(max_low_pfn));
+ printk(KERN_DEBUG "max_low_pfn = %lx, highstart_pfn = %lx\n",
+ max_low_pfn, highstart_pfn);
- printk("Low memory ends at vaddr %08lx\n",
+ printk(KERN_DEBUG "Low memory ends at vaddr %08lx\n",
(ulong) pfn_to_kaddr(max_low_pfn));
for_each_online_node(nid) {
init_remap_allocator(nid);
allocate_pgdat(nid);
}
- printk("High memory starts at vaddr %08lx\n",
+ remap_numa_kva();
+
+ printk(KERN_DEBUG "High memory starts at vaddr %08lx\n",
(ulong) pfn_to_kaddr(highstart_pfn));
for_each_online_node(nid)
propagate_e820_map_node(nid);
- memset(NODE_DATA(0), 0, sizeof(struct pglist_data));
- NODE_DATA(0)->bdata = &node0_bdata;
- setup_bootmem_allocator();
- return max_low_pfn;
-}
-
-void __init numa_kva_reserve(void)
-{
- if (kva_pages)
- reserve_bootmem(PFN_PHYS(kva_start_pfn), PFN_PHYS(kva_pages),
- BOOTMEM_DEFAULT);
-}
-
-void __init zone_sizes_init(void)
-{
- int nid;
- unsigned long max_zone_pfns[MAX_NR_ZONES];
- memset(max_zone_pfns, 0, sizeof(max_zone_pfns));
- max_zone_pfns[ZONE_DMA] =
- virt_to_phys((char *)MAX_DMA_ADDRESS) >> PAGE_SHIFT;
- max_zone_pfns[ZONE_NORMAL] = max_low_pfn;
-#ifdef CONFIG_HIGHMEM
- max_zone_pfns[ZONE_HIGHMEM] = highend_pfn;
-#endif
-
- /* If SRAT has not registered memory, register it now */
- if (find_max_pfn_with_active_regions() == 0) {
- for_each_online_node(nid) {
- if (node_has_online_mem(nid))
- add_active_range(nid, node_start_pfn[nid],
- node_end_pfn[nid]);
- }
- }
+ for_each_online_node(nid)
+ memset(NODE_DATA(nid), 0, sizeof(struct pglist_data));
- free_area_init_nodes(max_zone_pfns);
- return;
+ NODE_DATA(0)->bdata = &bootmem_node_data[0];
+ setup_bootmem_allocator();
}
-void __init set_highmem_pages_init(int bad_ppro)
+void __init set_highmem_pages_init(void)
{
#ifdef CONFIG_HIGHMEM
struct zone *zone;
- struct page *page;
+ int nid;
for_each_zone(zone) {
- unsigned long node_pfn, zone_start_pfn, zone_end_pfn;
+ unsigned long zone_start_pfn, zone_end_pfn;
if (!is_highmem(zone))
continue;
@@ -434,16 +403,12 @@ void __init set_highmem_pages_init(int bad_ppro)
zone_start_pfn = zone->zone_start_pfn;
zone_end_pfn = zone_start_pfn + zone->spanned_pages;
- printk("Initializing %s for node %d (%08lx:%08lx)\n",
- zone->name, zone_to_nid(zone),
- zone_start_pfn, zone_end_pfn);
+ nid = zone_to_nid(zone);
+ printk(KERN_INFO "Initializing %s for node %d (%08lx:%08lx)\n",
+ zone->name, nid, zone_start_pfn, zone_end_pfn);
- for (node_pfn = zone_start_pfn; node_pfn < zone_end_pfn; node_pfn++) {
- if (!pfn_valid(node_pfn))
- continue;
- page = pfn_to_page(node_pfn);
- add_one_highpage_init(page, node_pfn, bad_ppro);
- }
+ add_highpages_with_active_regions(nid, zone_start_pfn,
+ zone_end_pfn);
}
totalram_pages += totalhigh_pages;
#endif
@@ -476,3 +441,4 @@ int memory_add_physaddr_to_nid(u64 addr)
EXPORT_SYMBOL_GPL(memory_add_physaddr_to_nid);
#endif
+
diff --git a/arch/x86/mm/dump_pagetables.c b/arch/x86/mm/dump_pagetables.c
index 2c24bea92c6..a20d1fa64b4 100644
--- a/arch/x86/mm/dump_pagetables.c
+++ b/arch/x86/mm/dump_pagetables.c
@@ -42,7 +42,7 @@ static struct addr_marker address_markers[] = {
{ 0, "User Space" },
#ifdef CONFIG_X86_64
{ 0x8000000000000000UL, "Kernel Space" },
- { 0xffff810000000000UL, "Low Kernel Mapping" },
+ { PAGE_OFFSET, "Low Kernel Mapping" },
{ VMALLOC_START, "vmalloc() Area" },
{ VMEMMAP_START, "Vmemmap" },
{ __START_KERNEL_map, "High Kernel Mapping" },
@@ -148,8 +148,8 @@ static void note_page(struct seq_file *m, struct pg_state *st,
* we have now. "break" is either changing perms, levels or
* address space marker.
*/
- prot = pgprot_val(new_prot) & ~(PTE_MASK);
- cur = pgprot_val(st->current_prot) & ~(PTE_MASK);
+ prot = pgprot_val(new_prot) & ~(PTE_PFN_MASK);
+ cur = pgprot_val(st->current_prot) & ~(PTE_PFN_MASK);
if (!st->level) {
/* First entry */
@@ -221,7 +221,7 @@ static void walk_pmd_level(struct seq_file *m, struct pg_state *st, pud_t addr,
for (i = 0; i < PTRS_PER_PMD; i++) {
st->current_address = normalize_addr(P + i * PMD_LEVEL_MULT);
if (!pmd_none(*start)) {
- pgprotval_t prot = pmd_val(*start) & ~PTE_MASK;
+ pgprotval_t prot = pmd_val(*start) & PTE_FLAGS_MASK;
if (pmd_large(*start) || !pmd_present(*start))
note_page(m, st, __pgprot(prot), 3);
@@ -253,7 +253,7 @@ static void walk_pud_level(struct seq_file *m, struct pg_state *st, pgd_t addr,
for (i = 0; i < PTRS_PER_PUD; i++) {
st->current_address = normalize_addr(P + i * PUD_LEVEL_MULT);
if (!pud_none(*start)) {
- pgprotval_t prot = pud_val(*start) & ~PTE_MASK;
+ pgprotval_t prot = pud_val(*start) & PTE_FLAGS_MASK;
if (pud_large(*start) || !pud_present(*start))
note_page(m, st, __pgprot(prot), 2);
@@ -288,7 +288,7 @@ static void walk_pgd_level(struct seq_file *m)
for (i = 0; i < PTRS_PER_PGD; i++) {
st.current_address = normalize_addr(i * PGD_LEVEL_MULT);
if (!pgd_none(*start)) {
- pgprotval_t prot = pgd_val(*start) & ~PTE_MASK;
+ pgprotval_t prot = pgd_val(*start) & PTE_FLAGS_MASK;
if (pgd_large(*start) || !pgd_present(*start))
note_page(m, &st, __pgprot(prot), 1);
diff --git a/arch/x86/mm/fault.c b/arch/x86/mm/fault.c
index 8bcb6f40ccb..455f3fe67b4 100644
--- a/arch/x86/mm/fault.c
+++ b/arch/x86/mm/fault.c
@@ -10,6 +10,7 @@
#include <linux/string.h>
#include <linux/types.h>
#include <linux/ptrace.h>
+#include <linux/mmiotrace.h>
#include <linux/mman.h>
#include <linux/mm.h>
#include <linux/smp.h>
@@ -49,17 +50,23 @@
#define PF_RSVD (1<<3)
#define PF_INSTR (1<<4)
+static inline int kmmio_fault(struct pt_regs *regs, unsigned long addr)
+{
+#ifdef CONFIG_MMIOTRACE_HOOKS
+ if (unlikely(is_kmmio_active()))
+ if (kmmio_handler(regs, addr) == 1)
+ return -1;
+#endif
+ return 0;
+}
+
static inline int notify_page_fault(struct pt_regs *regs)
{
#ifdef CONFIG_KPROBES
int ret = 0;
/* kprobe_running() needs smp_processor_id() */
-#ifdef CONFIG_X86_32
if (!user_mode_vm(regs)) {
-#else
- if (!user_mode(regs)) {
-#endif
preempt_disable();
if (kprobe_running() && kprobe_fault_handler(regs, 14))
ret = 1;
@@ -396,11 +403,7 @@ static void show_fault_oops(struct pt_regs *regs, unsigned long error_code,
printk(KERN_CONT "NULL pointer dereference");
else
printk(KERN_CONT "paging request");
-#ifdef CONFIG_X86_32
- printk(KERN_CONT " at %08lx\n", address);
-#else
- printk(KERN_CONT " at %016lx\n", address);
-#endif
+ printk(KERN_CONT " at %p\n", (void *) address);
printk(KERN_ALERT "IP:");
printk_address(regs->ip, 1);
dump_pagetable(address);
@@ -606,6 +609,8 @@ void __kprobes do_page_fault(struct pt_regs *regs, unsigned long error_code)
if (notify_page_fault(regs))
return;
+ if (unlikely(kmmio_fault(regs, address)))
+ return;
/*
* We fault-in kernel-space virtual memory on-demand. The
@@ -800,14 +805,10 @@ bad_area_nosemaphore:
if (show_unhandled_signals && unhandled_signal(tsk, SIGSEGV) &&
printk_ratelimit()) {
printk(
-#ifdef CONFIG_X86_32
- "%s%s[%d]: segfault at %lx ip %08lx sp %08lx error %lx",
-#else
- "%s%s[%d]: segfault at %lx ip %lx sp %lx error %lx",
-#endif
+ "%s%s[%d]: segfault at %lx ip %p sp %p error %lx",
task_pid_nr(tsk) > 1 ? KERN_INFO : KERN_EMERG,
- tsk->comm, task_pid_nr(tsk), address, regs->ip,
- regs->sp, error_code);
+ tsk->comm, task_pid_nr(tsk), address,
+ (void *) regs->ip, (void *) regs->sp, error_code);
print_vma_addr(" in ", regs->ip);
printk("\n");
}
@@ -915,14 +916,7 @@ LIST_HEAD(pgd_list);
void vmalloc_sync_all(void)
{
#ifdef CONFIG_X86_32
- /*
- * Note that races in the updates of insync and start aren't
- * problematic: insync can only get set bits added, and updates to
- * start are only improving performance (without affecting correctness
- * if undone).
- */
- static DECLARE_BITMAP(insync, PTRS_PER_PGD);
- static unsigned long start = TASK_SIZE;
+ unsigned long start = VMALLOC_START & PGDIR_MASK;
unsigned long address;
if (SHARED_KERNEL_PMD)
@@ -930,56 +924,38 @@ void vmalloc_sync_all(void)
BUILD_BUG_ON(TASK_SIZE & ~PGDIR_MASK);
for (address = start; address >= TASK_SIZE; address += PGDIR_SIZE) {
- if (!test_bit(pgd_index(address), insync)) {
- unsigned long flags;
- struct page *page;
-
- spin_lock_irqsave(&pgd_lock, flags);
- list_for_each_entry(page, &pgd_list, lru) {
- if (!vmalloc_sync_one(page_address(page),
- address))
- break;
- }
- spin_unlock_irqrestore(&pgd_lock, flags);
- if (!page)
- set_bit(pgd_index(address), insync);
+ unsigned long flags;
+ struct page *page;
+
+ spin_lock_irqsave(&pgd_lock, flags);
+ list_for_each_entry(page, &pgd_list, lru) {
+ if (!vmalloc_sync_one(page_address(page),
+ address))
+ break;
}
- if (address == start && test_bit(pgd_index(address), insync))
- start = address + PGDIR_SIZE;
+ spin_unlock_irqrestore(&pgd_lock, flags);
}
#else /* CONFIG_X86_64 */
- /*
- * Note that races in the updates of insync and start aren't
- * problematic: insync can only get set bits added, and updates to
- * start are only improving performance (without affecting correctness
- * if undone).
- */
- static DECLARE_BITMAP(insync, PTRS_PER_PGD);
- static unsigned long start = VMALLOC_START & PGDIR_MASK;
+ unsigned long start = VMALLOC_START & PGDIR_MASK;
unsigned long address;
for (address = start; address <= VMALLOC_END; address += PGDIR_SIZE) {
- if (!test_bit(pgd_index(address), insync)) {
- const pgd_t *pgd_ref = pgd_offset_k(address);
- unsigned long flags;
- struct page *page;
-
- if (pgd_none(*pgd_ref))
- continue;
- spin_lock_irqsave(&pgd_lock, flags);
- list_for_each_entry(page, &pgd_list, lru) {
- pgd_t *pgd;
- pgd = (pgd_t *)page_address(page) + pgd_index(address);
- if (pgd_none(*pgd))
- set_pgd(pgd, *pgd_ref);
- else
- BUG_ON(pgd_page_vaddr(*pgd) != pgd_page_vaddr(*pgd_ref));
- }
- spin_unlock_irqrestore(&pgd_lock, flags);
- set_bit(pgd_index(address), insync);
+ const pgd_t *pgd_ref = pgd_offset_k(address);
+ unsigned long flags;
+ struct page *page;
+
+ if (pgd_none(*pgd_ref))
+ continue;
+ spin_lock_irqsave(&pgd_lock, flags);
+ list_for_each_entry(page, &pgd_list, lru) {
+ pgd_t *pgd;
+ pgd = (pgd_t *)page_address(page) + pgd_index(address);
+ if (pgd_none(*pgd))
+ set_pgd(pgd, *pgd_ref);
+ else
+ BUG_ON(pgd_page_vaddr(*pgd) != pgd_page_vaddr(*pgd_ref));
}
- if (address == start)
- start = address + PGDIR_SIZE;
+ spin_unlock_irqrestore(&pgd_lock, flags);
}
#endif
}
diff --git a/arch/x86/mm/gup.c b/arch/x86/mm/gup.c
new file mode 100644
index 00000000000..007bb06c750
--- /dev/null
+++ b/arch/x86/mm/gup.c
@@ -0,0 +1,298 @@
+/*
+ * Lockless get_user_pages_fast for x86
+ *
+ * Copyright (C) 2008 Nick Piggin
+ * Copyright (C) 2008 Novell Inc.
+ */
+#include <linux/sched.h>
+#include <linux/mm.h>
+#include <linux/vmstat.h>
+#include <linux/highmem.h>
+
+#include <asm/pgtable.h>
+
+static inline pte_t gup_get_pte(pte_t *ptep)
+{
+#ifndef CONFIG_X86_PAE
+ return *ptep;
+#else
+ /*
+ * With get_user_pages_fast, we walk down the pagetables without taking
+ * any locks. For this we would like to load the pointers atoimcally,
+ * but that is not possible (without expensive cmpxchg8b) on PAE. What
+ * we do have is the guarantee that a pte will only either go from not
+ * present to present, or present to not present or both -- it will not
+ * switch to a completely different present page without a TLB flush in
+ * between; something that we are blocking by holding interrupts off.
+ *
+ * Setting ptes from not present to present goes:
+ * ptep->pte_high = h;
+ * smp_wmb();
+ * ptep->pte_low = l;
+ *
+ * And present to not present goes:
+ * ptep->pte_low = 0;
+ * smp_wmb();
+ * ptep->pte_high = 0;
+ *
+ * We must ensure here that the load of pte_low sees l iff pte_high
+ * sees h. We load pte_high *after* loading pte_low, which ensures we
+ * don't see an older value of pte_high. *Then* we recheck pte_low,
+ * which ensures that we haven't picked up a changed pte high. We might
+ * have got rubbish values from pte_low and pte_high, but we are
+ * guaranteed that pte_low will not have the present bit set *unless*
+ * it is 'l'. And get_user_pages_fast only operates on present ptes, so
+ * we're safe.
+ *
+ * gup_get_pte should not be used or copied outside gup.c without being
+ * very careful -- it does not atomically load the pte or anything that
+ * is likely to be useful for you.
+ */
+ pte_t pte;
+
+retry:
+ pte.pte_low = ptep->pte_low;
+ smp_rmb();
+ pte.pte_high = ptep->pte_high;
+ smp_rmb();
+ if (unlikely(pte.pte_low != ptep->pte_low))
+ goto retry;
+
+ return pte;
+#endif
+}
+
+/*
+ * The performance critical leaf functions are made noinline otherwise gcc
+ * inlines everything into a single function which results in too much
+ * register pressure.
+ */
+static noinline int gup_pte_range(pmd_t pmd, unsigned long addr,
+ unsigned long end, int write, struct page **pages, int *nr)
+{
+ unsigned long mask;
+ pte_t *ptep;
+
+ mask = _PAGE_PRESENT|_PAGE_USER;
+ if (write)
+ mask |= _PAGE_RW;
+
+ ptep = pte_offset_map(&pmd, addr);
+ do {
+ pte_t pte = gup_get_pte(ptep);
+ struct page *page;
+
+ if ((pte_val(pte) & (mask | _PAGE_SPECIAL)) != mask) {
+ pte_unmap(ptep);
+ return 0;
+ }
+ VM_BUG_ON(!pfn_valid(pte_pfn(pte)));
+ page = pte_page(pte);
+ get_page(page);
+ pages[*nr] = page;
+ (*nr)++;
+
+ } while (ptep++, addr += PAGE_SIZE, addr != end);
+ pte_unmap(ptep - 1);
+
+ return 1;
+}
+
+static inline void get_head_page_multiple(struct page *page, int nr)
+{
+ VM_BUG_ON(page != compound_head(page));
+ VM_BUG_ON(page_count(page) == 0);
+ atomic_add(nr, &page->_count);
+}
+
+static noinline int gup_huge_pmd(pmd_t pmd, unsigned long addr,
+ unsigned long end, int write, struct page **pages, int *nr)
+{
+ unsigned long mask;
+ pte_t pte = *(pte_t *)&pmd;
+ struct page *head, *page;
+ int refs;
+
+ mask = _PAGE_PRESENT|_PAGE_USER;
+ if (write)
+ mask |= _PAGE_RW;
+ if ((pte_val(pte) & mask) != mask)
+ return 0;
+ /* hugepages are never "special" */
+ VM_BUG_ON(pte_val(pte) & _PAGE_SPECIAL);
+ VM_BUG_ON(!pfn_valid(pte_pfn(pte)));
+
+ refs = 0;
+ head = pte_page(pte);
+ page = head + ((addr & ~PMD_MASK) >> PAGE_SHIFT);
+ do {
+ VM_BUG_ON(compound_head(page) != head);
+ pages[*nr] = page;
+ (*nr)++;
+ page++;
+ refs++;
+ } while (addr += PAGE_SIZE, addr != end);
+ get_head_page_multiple(head, refs);
+
+ return 1;
+}
+
+static int gup_pmd_range(pud_t pud, unsigned long addr, unsigned long end,
+ int write, struct page **pages, int *nr)
+{
+ unsigned long next;
+ pmd_t *pmdp;
+
+ pmdp = pmd_offset(&pud, addr);
+ do {
+ pmd_t pmd = *pmdp;
+
+ next = pmd_addr_end(addr, end);
+ if (pmd_none(pmd))
+ return 0;
+ if (unlikely(pmd_large(pmd))) {
+ if (!gup_huge_pmd(pmd, addr, next, write, pages, nr))
+ return 0;
+ } else {
+ if (!gup_pte_range(pmd, addr, next, write, pages, nr))
+ return 0;
+ }
+ } while (pmdp++, addr = next, addr != end);
+
+ return 1;
+}
+
+static noinline int gup_huge_pud(pud_t pud, unsigned long addr,
+ unsigned long end, int write, struct page **pages, int *nr)
+{
+ unsigned long mask;
+ pte_t pte = *(pte_t *)&pud;
+ struct page *head, *page;
+ int refs;
+
+ mask = _PAGE_PRESENT|_PAGE_USER;
+ if (write)
+ mask |= _PAGE_RW;
+ if ((pte_val(pte) & mask) != mask)
+ return 0;
+ /* hugepages are never "special" */
+ VM_BUG_ON(pte_val(pte) & _PAGE_SPECIAL);
+ VM_BUG_ON(!pfn_valid(pte_pfn(pte)));
+
+ refs = 0;
+ head = pte_page(pte);
+ page = head + ((addr & ~PUD_MASK) >> PAGE_SHIFT);
+ do {
+ VM_BUG_ON(compound_head(page) != head);
+ pages[*nr] = page;
+ (*nr)++;
+ page++;
+ refs++;
+ } while (addr += PAGE_SIZE, addr != end);
+ get_head_page_multiple(head, refs);
+
+ return 1;
+}
+
+static int gup_pud_range(pgd_t pgd, unsigned long addr, unsigned long end,
+ int write, struct page **pages, int *nr)
+{
+ unsigned long next;
+ pud_t *pudp;
+
+ pudp = pud_offset(&pgd, addr);
+ do {
+ pud_t pud = *pudp;
+
+ next = pud_addr_end(addr, end);
+ if (pud_none(pud))
+ return 0;
+ if (unlikely(pud_large(pud))) {
+ if (!gup_huge_pud(pud, addr, next, write, pages, nr))
+ return 0;
+ } else {
+ if (!gup_pmd_range(pud, addr, next, write, pages, nr))
+ return 0;
+ }
+ } while (pudp++, addr = next, addr != end);
+
+ return 1;
+}
+
+int get_user_pages_fast(unsigned long start, int nr_pages, int write,
+ struct page **pages)
+{
+ struct mm_struct *mm = current->mm;
+ unsigned long addr, len, end;
+ unsigned long next;
+ pgd_t *pgdp;
+ int nr = 0;
+
+ start &= PAGE_MASK;
+ addr = start;
+ len = (unsigned long) nr_pages << PAGE_SHIFT;
+ end = start + len;
+ if (unlikely(!access_ok(write ? VERIFY_WRITE : VERIFY_READ,
+ start, len)))
+ goto slow_irqon;
+
+ /*
+ * XXX: batch / limit 'nr', to avoid large irq off latency
+ * needs some instrumenting to determine the common sizes used by
+ * important workloads (eg. DB2), and whether limiting the batch size
+ * will decrease performance.
+ *
+ * It seems like we're in the clear for the moment. Direct-IO is
+ * the main guy that batches up lots of get_user_pages, and even
+ * they are limited to 64-at-a-time which is not so many.
+ */
+ /*
+ * This doesn't prevent pagetable teardown, but does prevent
+ * the pagetables and pages from being freed on x86.
+ *
+ * So long as we atomically load page table pointers versus teardown
+ * (which we do on x86, with the above PAE exception), we can follow the
+ * address down to the the page and take a ref on it.
+ */
+ local_irq_disable();
+ pgdp = pgd_offset(mm, addr);
+ do {
+ pgd_t pgd = *pgdp;
+
+ next = pgd_addr_end(addr, end);
+ if (pgd_none(pgd))
+ goto slow;
+ if (!gup_pud_range(pgd, addr, next, write, pages, &nr))
+ goto slow;
+ } while (pgdp++, addr = next, addr != end);
+ local_irq_enable();
+
+ VM_BUG_ON(nr != (end - start) >> PAGE_SHIFT);
+ return nr;
+
+ {
+ int ret;
+
+slow:
+ local_irq_enable();
+slow_irqon:
+ /* Try to get the remaining pages with get_user_pages */
+ start += nr << PAGE_SHIFT;
+ pages += nr;
+
+ down_read(&mm->mmap_sem);
+ ret = get_user_pages(current, mm, start,
+ (end - start) >> PAGE_SHIFT, write, 0, pages, NULL);
+ up_read(&mm->mmap_sem);
+
+ /* Have to be a bit careful with return values */
+ if (nr > 0) {
+ if (ret < 0)
+ ret = nr;
+ else
+ ret += nr;
+ }
+
+ return ret;
+ }
+}
diff --git a/arch/x86/mm/hugetlbpage.c b/arch/x86/mm/hugetlbpage.c
index 0b3d567e686..8f307d914c2 100644
--- a/arch/x86/mm/hugetlbpage.c
+++ b/arch/x86/mm/hugetlbpage.c
@@ -124,7 +124,8 @@ int huge_pmd_unshare(struct mm_struct *mm, unsigned long *addr, pte_t *ptep)
return 1;
}
-pte_t *huge_pte_alloc(struct mm_struct *mm, unsigned long addr)
+pte_t *huge_pte_alloc(struct mm_struct *mm,
+ unsigned long addr, unsigned long sz)
{
pgd_t *pgd;
pud_t *pud;
@@ -133,9 +134,14 @@ pte_t *huge_pte_alloc(struct mm_struct *mm, unsigned long addr)
pgd = pgd_offset(mm, addr);
pud = pud_alloc(mm, pgd, addr);
if (pud) {
- if (pud_none(*pud))
- huge_pmd_share(mm, addr, pud);
- pte = (pte_t *) pmd_alloc(mm, pud, addr);
+ if (sz == PUD_SIZE) {
+ pte = (pte_t *)pud;
+ } else {
+ BUG_ON(sz != PMD_SIZE);
+ if (pud_none(*pud))
+ huge_pmd_share(mm, addr, pud);
+ pte = (pte_t *) pmd_alloc(mm, pud, addr);
+ }
}
BUG_ON(pte && !pte_none(*pte) && !pte_huge(*pte));
@@ -151,8 +157,11 @@ pte_t *huge_pte_offset(struct mm_struct *mm, unsigned long addr)
pgd = pgd_offset(mm, addr);
if (pgd_present(*pgd)) {
pud = pud_offset(pgd, addr);
- if (pud_present(*pud))
+ if (pud_present(*pud)) {
+ if (pud_large(*pud))
+ return (pte_t *)pud;
pmd = pmd_offset(pud, addr);
+ }
}
return (pte_t *) pmd;
}
@@ -188,6 +197,11 @@ int pmd_huge(pmd_t pmd)
return 0;
}
+int pud_huge(pud_t pud)
+{
+ return 0;
+}
+
struct page *
follow_huge_pmd(struct mm_struct *mm, unsigned long address,
pmd_t *pmd, int write)
@@ -208,6 +222,11 @@ int pmd_huge(pmd_t pmd)
return !!(pmd_val(pmd) & _PAGE_PSE);
}
+int pud_huge(pud_t pud)
+{
+ return !!(pud_val(pud) & _PAGE_PSE);
+}
+
struct page *
follow_huge_pmd(struct mm_struct *mm, unsigned long address,
pmd_t *pmd, int write)
@@ -216,9 +235,22 @@ follow_huge_pmd(struct mm_struct *mm, unsigned long address,
page = pte_page(*(pte_t *)pmd);
if (page)
- page += ((address & ~HPAGE_MASK) >> PAGE_SHIFT);
+ page += ((address & ~PMD_MASK) >> PAGE_SHIFT);
+ return page;
+}
+
+struct page *
+follow_huge_pud(struct mm_struct *mm, unsigned long address,
+ pud_t *pud, int write)
+{
+ struct page *page;
+
+ page = pte_page(*(pte_t *)pud);
+ if (page)
+ page += ((address & ~PUD_MASK) >> PAGE_SHIFT);
return page;
}
+
#endif
/* x86_64 also uses this file */
@@ -228,6 +260,7 @@ static unsigned long hugetlb_get_unmapped_area_bottomup(struct file *file,
unsigned long addr, unsigned long len,
unsigned long pgoff, unsigned long flags)
{
+ struct hstate *h = hstate_file(file);
struct mm_struct *mm = current->mm;
struct vm_area_struct *vma;
unsigned long start_addr;
@@ -240,7 +273,7 @@ static unsigned long hugetlb_get_unmapped_area_bottomup(struct file *file,
}
full_search:
- addr = ALIGN(start_addr, HPAGE_SIZE);
+ addr = ALIGN(start_addr, huge_page_size(h));
for (vma = find_vma(mm, addr); ; vma = vma->vm_next) {
/* At this point: (!vma || addr < vma->vm_end). */
@@ -262,7 +295,7 @@ full_search:
}
if (addr + mm->cached_hole_size < vma->vm_start)
mm->cached_hole_size = vma->vm_start - addr;
- addr = ALIGN(vma->vm_end, HPAGE_SIZE);
+ addr = ALIGN(vma->vm_end, huge_page_size(h));
}
}
@@ -270,6 +303,7 @@ static unsigned long hugetlb_get_unmapped_area_topdown(struct file *file,
unsigned long addr0, unsigned long len,
unsigned long pgoff, unsigned long flags)
{
+ struct hstate *h = hstate_file(file);
struct mm_struct *mm = current->mm;
struct vm_area_struct *vma, *prev_vma;
unsigned long base = mm->mmap_base, addr = addr0;
@@ -290,7 +324,7 @@ try_again:
goto fail;
/* either no address requested or cant fit in requested address hole */
- addr = (mm->free_area_cache - len) & HPAGE_MASK;
+ addr = (mm->free_area_cache - len) & huge_page_mask(h);
do {
/*
* Lookup failure means no vma is above this address,
@@ -321,7 +355,7 @@ try_again:
largest_hole = vma->vm_start - addr;
/* try just below the current vma->vm_start */
- addr = (vma->vm_start - len) & HPAGE_MASK;
+ addr = (vma->vm_start - len) & huge_page_mask(h);
} while (len <= vma->vm_start);
fail:
@@ -359,22 +393,23 @@ unsigned long
hugetlb_get_unmapped_area(struct file *file, unsigned long addr,
unsigned long len, unsigned long pgoff, unsigned long flags)
{
+ struct hstate *h = hstate_file(file);
struct mm_struct *mm = current->mm;
struct vm_area_struct *vma;
- if (len & ~HPAGE_MASK)
+ if (len & ~huge_page_mask(h))
return -EINVAL;
if (len > TASK_SIZE)
return -ENOMEM;
if (flags & MAP_FIXED) {
- if (prepare_hugepage_range(addr, len))
+ if (prepare_hugepage_range(file, addr, len))
return -EINVAL;
return addr;
}
if (addr) {
- addr = ALIGN(addr, HPAGE_SIZE);
+ addr = ALIGN(addr, huge_page_size(h));
vma = find_vma(mm, addr);
if (TASK_SIZE - len >= addr &&
(!vma || addr + len <= vma->vm_start))
@@ -390,3 +425,20 @@ hugetlb_get_unmapped_area(struct file *file, unsigned long addr,
#endif /*HAVE_ARCH_HUGETLB_UNMAPPED_AREA*/
+#ifdef CONFIG_X86_64
+static __init int setup_hugepagesz(char *opt)
+{
+ unsigned long ps = memparse(opt, &opt);
+ if (ps == PMD_SIZE) {
+ hugetlb_add_hstate(PMD_SHIFT - PAGE_SHIFT);
+ } else if (ps == PUD_SIZE && cpu_has_gbpages) {
+ hugetlb_add_hstate(PUD_SHIFT - PAGE_SHIFT);
+ } else {
+ printk(KERN_ERR "hugepagesz: Unsupported page size %lu M\n",
+ ps >> 20);
+ return 0;
+ }
+ return 1;
+}
+__setup("hugepagesz=", setup_hugepagesz);
+#endif
diff --git a/arch/x86/mm/init_32.c b/arch/x86/mm/init_32.c
index ec30d10154b..d37f29376b0 100644
--- a/arch/x86/mm/init_32.c
+++ b/arch/x86/mm/init_32.c
@@ -50,6 +50,7 @@
unsigned int __VMALLOC_RESERVE = 128 << 20;
+unsigned long max_low_pfn_mapped;
unsigned long max_pfn_mapped;
DEFINE_PER_CPU(struct mmu_gather, mmu_gathers);
@@ -57,6 +58,27 @@ unsigned long highstart_pfn, highend_pfn;
static noinline int do_test_wp_bit(void);
+
+static unsigned long __initdata table_start;
+static unsigned long __meminitdata table_end;
+static unsigned long __meminitdata table_top;
+
+static int __initdata after_init_bootmem;
+
+static __init void *alloc_low_page(unsigned long *phys)
+{
+ unsigned long pfn = table_end++;
+ void *adr;
+
+ if (pfn >= table_top)
+ panic("alloc_low_page: ran out of memory");
+
+ adr = __va(pfn * PAGE_SIZE);
+ memset(adr, 0, PAGE_SIZE);
+ *phys = pfn * PAGE_SIZE;
+ return adr;
+}
+
/*
* Creates a middle page table and puts a pointer to it in the
* given global directory entry. This only returns the gd entry
@@ -68,9 +90,12 @@ static pmd_t * __init one_md_table_init(pgd_t *pgd)
pmd_t *pmd_table;
#ifdef CONFIG_X86_PAE
+ unsigned long phys;
if (!(pgd_val(*pgd) & _PAGE_PRESENT)) {
- pmd_table = (pmd_t *) alloc_bootmem_low_pages(PAGE_SIZE);
-
+ if (after_init_bootmem)
+ pmd_table = (pmd_t *)alloc_bootmem_low_pages(PAGE_SIZE);
+ else
+ pmd_table = (pmd_t *)alloc_low_page(&phys);
paravirt_alloc_pmd(&init_mm, __pa(pmd_table) >> PAGE_SHIFT);
set_pgd(pgd, __pgd(__pa(pmd_table) | _PAGE_PRESENT));
pud = pud_offset(pgd, 0);
@@ -92,12 +117,16 @@ static pte_t * __init one_page_table_init(pmd_t *pmd)
if (!(pmd_val(*pmd) & _PAGE_PRESENT)) {
pte_t *page_table = NULL;
+ if (after_init_bootmem) {
#ifdef CONFIG_DEBUG_PAGEALLOC
- page_table = (pte_t *) alloc_bootmem_pages(PAGE_SIZE);
+ page_table = (pte_t *) alloc_bootmem_pages(PAGE_SIZE);
#endif
- if (!page_table) {
- page_table =
+ if (!page_table)
+ page_table =
(pte_t *)alloc_bootmem_low_pages(PAGE_SIZE);
+ } else {
+ unsigned long phys;
+ page_table = (pte_t *)alloc_low_page(&phys);
}
paravirt_alloc_pte(&init_mm, __pa(page_table) >> PAGE_SHIFT);
@@ -155,38 +184,44 @@ static inline int is_kernel_text(unsigned long addr)
* of max_low_pfn pages, by creating page tables starting from address
* PAGE_OFFSET:
*/
-static void __init kernel_physical_mapping_init(pgd_t *pgd_base)
+static void __init kernel_physical_mapping_init(pgd_t *pgd_base,
+ unsigned long start_pfn,
+ unsigned long end_pfn,
+ int use_pse)
{
int pgd_idx, pmd_idx, pte_ofs;
unsigned long pfn;
pgd_t *pgd;
pmd_t *pmd;
pte_t *pte;
+ unsigned pages_2m = 0, pages_4k = 0;
- pgd_idx = pgd_index(PAGE_OFFSET);
- pgd = pgd_base + pgd_idx;
- pfn = 0;
+ if (!cpu_has_pse)
+ use_pse = 0;
+ pfn = start_pfn;
+ pgd_idx = pgd_index((pfn<<PAGE_SHIFT) + PAGE_OFFSET);
+ pgd = pgd_base + pgd_idx;
for (; pgd_idx < PTRS_PER_PGD; pgd++, pgd_idx++) {
pmd = one_md_table_init(pgd);
- if (pfn >= max_low_pfn)
- continue;
- for (pmd_idx = 0;
- pmd_idx < PTRS_PER_PMD && pfn < max_low_pfn;
+ if (pfn >= end_pfn)
+ continue;
+#ifdef CONFIG_X86_PAE
+ pmd_idx = pmd_index((pfn<<PAGE_SHIFT) + PAGE_OFFSET);
+ pmd += pmd_idx;
+#else
+ pmd_idx = 0;
+#endif
+ for (; pmd_idx < PTRS_PER_PMD && pfn < end_pfn;
pmd++, pmd_idx++) {
unsigned int addr = pfn * PAGE_SIZE + PAGE_OFFSET;
/*
* Map with big pages if possible, otherwise
* create normal page tables:
- *
- * Don't use a large page for the first 2/4MB of memory
- * because there are often fixed size MTRRs in there
- * and overlapping MTRRs into large pages can cause
- * slowdowns.
*/
- if (cpu_has_pse && !(pgd_idx == 0 && pmd_idx == 0)) {
+ if (use_pse) {
unsigned int addr2;
pgprot_t prot = PAGE_KERNEL_LARGE;
@@ -197,34 +232,30 @@ static void __init kernel_physical_mapping_init(pgd_t *pgd_base)
is_kernel_text(addr2))
prot = PAGE_KERNEL_LARGE_EXEC;
+ pages_2m++;
set_pmd(pmd, pfn_pmd(pfn, prot));
pfn += PTRS_PER_PTE;
- max_pfn_mapped = pfn;
continue;
}
pte = one_page_table_init(pmd);
- for (pte_ofs = 0;
- pte_ofs < PTRS_PER_PTE && pfn < max_low_pfn;
+ pte_ofs = pte_index((pfn<<PAGE_SHIFT) + PAGE_OFFSET);
+ pte += pte_ofs;
+ for (; pte_ofs < PTRS_PER_PTE && pfn < end_pfn;
pte++, pfn++, pte_ofs++, addr += PAGE_SIZE) {
pgprot_t prot = PAGE_KERNEL;
if (is_kernel_text(addr))
prot = PAGE_KERNEL_EXEC;
+ pages_4k++;
set_pte(pte, pfn_pte(pfn, prot));
}
- max_pfn_mapped = pfn;
}
}
-}
-
-static inline int page_kills_ppro(unsigned long pagenr)
-{
- if (pagenr >= 0x70000 && pagenr <= 0x7003F)
- return 1;
- return 0;
+ update_page_count(PG_LEVEL_2M, pages_2m);
+ update_page_count(PG_LEVEL_4K, pages_4k);
}
/*
@@ -287,29 +318,62 @@ static void __init permanent_kmaps_init(pgd_t *pgd_base)
pkmap_page_table = pte;
}
-void __init add_one_highpage_init(struct page *page, int pfn, int bad_ppro)
+static void __init add_one_highpage_init(struct page *page, int pfn)
{
- if (page_is_ram(pfn) && !(bad_ppro && page_kills_ppro(pfn))) {
- ClearPageReserved(page);
- init_page_count(page);
- __free_page(page);
- totalhigh_pages++;
- } else
- SetPageReserved(page);
+ ClearPageReserved(page);
+ init_page_count(page);
+ __free_page(page);
+ totalhigh_pages++;
}
-#ifndef CONFIG_NUMA
-static void __init set_highmem_pages_init(int bad_ppro)
+struct add_highpages_data {
+ unsigned long start_pfn;
+ unsigned long end_pfn;
+};
+
+static int __init add_highpages_work_fn(unsigned long start_pfn,
+ unsigned long end_pfn, void *datax)
{
- int pfn;
+ int node_pfn;
+ struct page *page;
+ unsigned long final_start_pfn, final_end_pfn;
+ struct add_highpages_data *data;
- for (pfn = highstart_pfn; pfn < highend_pfn; pfn++) {
- /*
- * Holes under sparsemem might not have no mem_map[]:
- */
- if (pfn_valid(pfn))
- add_one_highpage_init(pfn_to_page(pfn), pfn, bad_ppro);
+ data = (struct add_highpages_data *)datax;
+
+ final_start_pfn = max(start_pfn, data->start_pfn);
+ final_end_pfn = min(end_pfn, data->end_pfn);
+ if (final_start_pfn >= final_end_pfn)
+ return 0;
+
+ for (node_pfn = final_start_pfn; node_pfn < final_end_pfn;
+ node_pfn++) {
+ if (!pfn_valid(node_pfn))
+ continue;
+ page = pfn_to_page(node_pfn);
+ add_one_highpage_init(page, node_pfn);
}
+
+ return 0;
+
+}
+
+void __init add_highpages_with_active_regions(int nid, unsigned long start_pfn,
+ unsigned long end_pfn)
+{
+ struct add_highpages_data data;
+
+ data.start_pfn = start_pfn;
+ data.end_pfn = end_pfn;
+
+ work_with_active_regions(nid, add_highpages_work_fn, &data);
+}
+
+#ifndef CONFIG_NUMA
+static void __init set_highmem_pages_init(void)
+{
+ add_highpages_with_active_regions(0, highstart_pfn, highend_pfn);
+
totalram_pages += totalhigh_pages;
}
#endif /* !CONFIG_NUMA */
@@ -317,14 +381,9 @@ static void __init set_highmem_pages_init(int bad_ppro)
#else
# define kmap_init() do { } while (0)
# define permanent_kmaps_init(pgd_base) do { } while (0)
-# define set_highmem_pages_init(bad_ppro) do { } while (0)
+# define set_highmem_pages_init() do { } while (0)
#endif /* CONFIG_HIGHMEM */
-pteval_t __PAGE_KERNEL = _PAGE_KERNEL;
-EXPORT_SYMBOL(__PAGE_KERNEL);
-
-pteval_t __PAGE_KERNEL_EXEC = _PAGE_KERNEL_EXEC;
-
void __init native_pagetable_setup_start(pgd_t *base)
{
unsigned long pfn, va;
@@ -380,27 +439,10 @@ void __init native_pagetable_setup_done(pgd_t *base)
* be partially populated, and so it avoids stomping on any existing
* mappings.
*/
-static void __init pagetable_init(void)
+static void __init early_ioremap_page_table_range_init(pgd_t *pgd_base)
{
- pgd_t *pgd_base = swapper_pg_dir;
unsigned long vaddr, end;
- paravirt_pagetable_setup_start(pgd_base);
-
- /* Enable PSE if available */
- if (cpu_has_pse)
- set_in_cr4(X86_CR4_PSE);
-
- /* Enable PGE if available */
- if (cpu_has_pge) {
- set_in_cr4(X86_CR4_PGE);
- __PAGE_KERNEL |= _PAGE_GLOBAL;
- __PAGE_KERNEL_EXEC |= _PAGE_GLOBAL;
- }
-
- kernel_physical_mapping_init(pgd_base);
- remap_numa_kva();
-
/*
* Fixed mappings, only the page table structure has to be
* created - mappings will be set by set_fixmap():
@@ -410,6 +452,13 @@ static void __init pagetable_init(void)
end = (FIXADDR_TOP + PMD_SIZE - 1) & PMD_MASK;
page_table_range_init(vaddr, end, pgd_base);
early_ioremap_reset();
+}
+
+static void __init pagetable_init(void)
+{
+ pgd_t *pgd_base = swapper_pg_dir;
+
+ paravirt_pagetable_setup_start(pgd_base);
permanent_kmaps_init(pgd_base);
@@ -456,7 +505,7 @@ void zap_low_mappings(void)
int nx_enabled;
-pteval_t __supported_pte_mask __read_mostly = ~_PAGE_NX;
+pteval_t __supported_pte_mask __read_mostly = ~(_PAGE_NX | _PAGE_GLOBAL);
EXPORT_SYMBOL_GPL(__supported_pte_mask);
#ifdef CONFIG_X86_PAE
@@ -509,27 +558,319 @@ static void __init set_nx(void)
}
#endif
+/* user-defined highmem size */
+static unsigned int highmem_pages = -1;
+
/*
- * paging_init() sets up the page tables - note that the first 8MB are
- * already mapped by head.S.
- *
- * This routines also unmaps the page at virtual kernel address 0, so
- * that we can trap those pesky NULL-reference errors in the kernel.
+ * highmem=size forces highmem to be exactly 'size' bytes.
+ * This works even on boxes that have no highmem otherwise.
+ * This also works to reduce highmem size on bigger boxes.
*/
-void __init paging_init(void)
+static int __init parse_highmem(char *arg)
+{
+ if (!arg)
+ return -EINVAL;
+
+ highmem_pages = memparse(arg, &arg) >> PAGE_SHIFT;
+ return 0;
+}
+early_param("highmem", parse_highmem);
+
+/*
+ * Determine low and high memory ranges:
+ */
+void __init find_low_pfn_range(void)
+{
+ /* it could update max_pfn */
+
+ /* max_low_pfn is 0, we already have early_res support */
+
+ max_low_pfn = max_pfn;
+ if (max_low_pfn > MAXMEM_PFN) {
+ if (highmem_pages == -1)
+ highmem_pages = max_pfn - MAXMEM_PFN;
+ if (highmem_pages + MAXMEM_PFN < max_pfn)
+ max_pfn = MAXMEM_PFN + highmem_pages;
+ if (highmem_pages + MAXMEM_PFN > max_pfn) {
+ printk(KERN_WARNING "only %luMB highmem pages "
+ "available, ignoring highmem size of %uMB.\n",
+ pages_to_mb(max_pfn - MAXMEM_PFN),
+ pages_to_mb(highmem_pages));
+ highmem_pages = 0;
+ }
+ max_low_pfn = MAXMEM_PFN;
+#ifndef CONFIG_HIGHMEM
+ /* Maximum memory usable is what is directly addressable */
+ printk(KERN_WARNING "Warning only %ldMB will be used.\n",
+ MAXMEM>>20);
+ if (max_pfn > MAX_NONPAE_PFN)
+ printk(KERN_WARNING
+ "Use a HIGHMEM64G enabled kernel.\n");
+ else
+ printk(KERN_WARNING "Use a HIGHMEM enabled kernel.\n");
+ max_pfn = MAXMEM_PFN;
+#else /* !CONFIG_HIGHMEM */
+#ifndef CONFIG_HIGHMEM64G
+ if (max_pfn > MAX_NONPAE_PFN) {
+ max_pfn = MAX_NONPAE_PFN;
+ printk(KERN_WARNING "Warning only 4GB will be used."
+ "Use a HIGHMEM64G enabled kernel.\n");
+ }
+#endif /* !CONFIG_HIGHMEM64G */
+#endif /* !CONFIG_HIGHMEM */
+ } else {
+ if (highmem_pages == -1)
+ highmem_pages = 0;
+#ifdef CONFIG_HIGHMEM
+ if (highmem_pages >= max_pfn) {
+ printk(KERN_ERR "highmem size specified (%uMB) is "
+ "bigger than pages available (%luMB)!.\n",
+ pages_to_mb(highmem_pages),
+ pages_to_mb(max_pfn));
+ highmem_pages = 0;
+ }
+ if (highmem_pages) {
+ if (max_low_pfn - highmem_pages <
+ 64*1024*1024/PAGE_SIZE){
+ printk(KERN_ERR "highmem size %uMB results in "
+ "smaller than 64MB lowmem, ignoring it.\n"
+ , pages_to_mb(highmem_pages));
+ highmem_pages = 0;
+ }
+ max_low_pfn -= highmem_pages;
+ }
+#else
+ if (highmem_pages)
+ printk(KERN_ERR "ignoring highmem size on non-highmem"
+ " kernel!\n");
+#endif
+ }
+}
+
+#ifndef CONFIG_NEED_MULTIPLE_NODES
+void __init initmem_init(unsigned long start_pfn,
+ unsigned long end_pfn)
{
+#ifdef CONFIG_HIGHMEM
+ highstart_pfn = highend_pfn = max_pfn;
+ if (max_pfn > max_low_pfn)
+ highstart_pfn = max_low_pfn;
+ memory_present(0, 0, highend_pfn);
+ e820_register_active_regions(0, 0, highend_pfn);
+ printk(KERN_NOTICE "%ldMB HIGHMEM available.\n",
+ pages_to_mb(highend_pfn - highstart_pfn));
+ num_physpages = highend_pfn;
+ high_memory = (void *) __va(highstart_pfn * PAGE_SIZE - 1) + 1;
+#else
+ memory_present(0, 0, max_low_pfn);
+ e820_register_active_regions(0, 0, max_low_pfn);
+ num_physpages = max_low_pfn;
+ high_memory = (void *) __va(max_low_pfn * PAGE_SIZE - 1) + 1;
+#endif
+#ifdef CONFIG_FLATMEM
+ max_mapnr = num_physpages;
+#endif
+ printk(KERN_NOTICE "%ldMB LOWMEM available.\n",
+ pages_to_mb(max_low_pfn));
+
+ setup_bootmem_allocator();
+}
+#endif /* !CONFIG_NEED_MULTIPLE_NODES */
+
+static void __init zone_sizes_init(void)
+{
+ unsigned long max_zone_pfns[MAX_NR_ZONES];
+ memset(max_zone_pfns, 0, sizeof(max_zone_pfns));
+ max_zone_pfns[ZONE_DMA] =
+ virt_to_phys((char *)MAX_DMA_ADDRESS) >> PAGE_SHIFT;
+ max_zone_pfns[ZONE_NORMAL] = max_low_pfn;
+#ifdef CONFIG_HIGHMEM
+ max_zone_pfns[ZONE_HIGHMEM] = highend_pfn;
+#endif
+
+ free_area_init_nodes(max_zone_pfns);
+}
+
+void __init setup_bootmem_allocator(void)
+{
+ int i;
+ unsigned long bootmap_size, bootmap;
+ /*
+ * Initialize the boot-time allocator (with low memory only):
+ */
+ bootmap_size = bootmem_bootmap_pages(max_low_pfn)<<PAGE_SHIFT;
+ bootmap = find_e820_area(min_low_pfn<<PAGE_SHIFT,
+ max_pfn_mapped<<PAGE_SHIFT, bootmap_size,
+ PAGE_SIZE);
+ if (bootmap == -1L)
+ panic("Cannot find bootmem map of size %ld\n", bootmap_size);
+ reserve_early(bootmap, bootmap + bootmap_size, "BOOTMAP");
+
+ /* don't touch min_low_pfn */
+ bootmap_size = init_bootmem_node(NODE_DATA(0), bootmap >> PAGE_SHIFT,
+ min_low_pfn, max_low_pfn);
+ printk(KERN_INFO " mapped low ram: 0 - %08lx\n",
+ max_pfn_mapped<<PAGE_SHIFT);
+ printk(KERN_INFO " low ram: %08lx - %08lx\n",
+ min_low_pfn<<PAGE_SHIFT, max_low_pfn<<PAGE_SHIFT);
+ printk(KERN_INFO " bootmap %08lx - %08lx\n",
+ bootmap, bootmap + bootmap_size);
+ for_each_online_node(i)
+ free_bootmem_with_active_regions(i, max_low_pfn);
+ early_res_to_bootmem(0, max_low_pfn<<PAGE_SHIFT);
+
+ after_init_bootmem = 1;
+}
+
+static void __init find_early_table_space(unsigned long end)
+{
+ unsigned long puds, pmds, ptes, tables, start;
+
+ puds = (end + PUD_SIZE - 1) >> PUD_SHIFT;
+ tables = PAGE_ALIGN(puds * sizeof(pud_t));
+
+ pmds = (end + PMD_SIZE - 1) >> PMD_SHIFT;
+ tables += PAGE_ALIGN(pmds * sizeof(pmd_t));
+
+ if (cpu_has_pse) {
+ unsigned long extra;
+
+ extra = end - ((end>>PMD_SHIFT) << PMD_SHIFT);
+ extra += PMD_SIZE;
+ ptes = (extra + PAGE_SIZE - 1) >> PAGE_SHIFT;
+ } else
+ ptes = (end + PAGE_SIZE - 1) >> PAGE_SHIFT;
+
+ tables += PAGE_ALIGN(ptes * sizeof(pte_t));
+
+ /* for fixmap */
+ tables += PAGE_SIZE * 2;
+
+ /*
+ * RED-PEN putting page tables only on node 0 could
+ * cause a hotspot and fill up ZONE_DMA. The page tables
+ * need roughly 0.5KB per GB.
+ */
+ start = 0x7000;
+ table_start = find_e820_area(start, max_pfn_mapped<<PAGE_SHIFT,
+ tables, PAGE_SIZE);
+ if (table_start == -1UL)
+ panic("Cannot find space for the kernel page tables");
+
+ table_start >>= PAGE_SHIFT;
+ table_end = table_start;
+ table_top = table_start + (tables>>PAGE_SHIFT);
+
+ printk(KERN_DEBUG "kernel direct mapping tables up to %lx @ %lx-%lx\n",
+ end, table_start << PAGE_SHIFT,
+ (table_start << PAGE_SHIFT) + tables);
+}
+
+unsigned long __init_refok init_memory_mapping(unsigned long start,
+ unsigned long end)
+{
+ pgd_t *pgd_base = swapper_pg_dir;
+ unsigned long start_pfn, end_pfn;
+ unsigned long big_page_start;
+
+ /*
+ * Find space for the kernel direct mapping tables.
+ */
+ if (!after_init_bootmem)
+ find_early_table_space(end);
+
#ifdef CONFIG_X86_PAE
set_nx();
if (nx_enabled)
printk(KERN_INFO "NX (Execute Disable) protection: active\n");
#endif
- pagetable_init();
+
+ /* Enable PSE if available */
+ if (cpu_has_pse)
+ set_in_cr4(X86_CR4_PSE);
+
+ /* Enable PGE if available */
+ if (cpu_has_pge) {
+ set_in_cr4(X86_CR4_PGE);
+ __supported_pte_mask |= _PAGE_GLOBAL;
+ }
+
+ /*
+ * Don't use a large page for the first 2/4MB of memory
+ * because there are often fixed size MTRRs in there
+ * and overlapping MTRRs into large pages can cause
+ * slowdowns.
+ */
+ big_page_start = PMD_SIZE;
+
+ if (start < big_page_start) {
+ start_pfn = start >> PAGE_SHIFT;
+ end_pfn = min(big_page_start>>PAGE_SHIFT, end>>PAGE_SHIFT);
+ } else {
+ /* head is not big page alignment ? */
+ start_pfn = start >> PAGE_SHIFT;
+ end_pfn = ((start + (PMD_SIZE - 1))>>PMD_SHIFT)
+ << (PMD_SHIFT - PAGE_SHIFT);
+ }
+ if (start_pfn < end_pfn)
+ kernel_physical_mapping_init(pgd_base, start_pfn, end_pfn, 0);
+
+ /* big page range */
+ start_pfn = ((start + (PMD_SIZE - 1))>>PMD_SHIFT)
+ << (PMD_SHIFT - PAGE_SHIFT);
+ if (start_pfn < (big_page_start >> PAGE_SHIFT))
+ start_pfn = big_page_start >> PAGE_SHIFT;
+ end_pfn = (end>>PMD_SHIFT) << (PMD_SHIFT - PAGE_SHIFT);
+ if (start_pfn < end_pfn)
+ kernel_physical_mapping_init(pgd_base, start_pfn, end_pfn,
+ cpu_has_pse);
+
+ /* tail is not big page alignment ? */
+ start_pfn = end_pfn;
+ if (start_pfn > (big_page_start>>PAGE_SHIFT)) {
+ end_pfn = end >> PAGE_SHIFT;
+ if (start_pfn < end_pfn)
+ kernel_physical_mapping_init(pgd_base, start_pfn,
+ end_pfn, 0);
+ }
+
+ early_ioremap_page_table_range_init(pgd_base);
load_cr3(swapper_pg_dir);
__flush_tlb_all();
+ if (!after_init_bootmem)
+ reserve_early(table_start << PAGE_SHIFT,
+ table_end << PAGE_SHIFT, "PGTABLE");
+
+ if (!after_init_bootmem)
+ early_memtest(start, end);
+
+ return end >> PAGE_SHIFT;
+}
+
+
+/*
+ * paging_init() sets up the page tables - note that the first 8MB are
+ * already mapped by head.S.
+ *
+ * This routines also unmaps the page at virtual kernel address 0, so
+ * that we can trap those pesky NULL-reference errors in the kernel.
+ */
+void __init paging_init(void)
+{
+ pagetable_init();
+
+ __flush_tlb_all();
+
kmap_init();
+
+ /*
+ * NOTE: at this point the bootmem allocator is fully available.
+ */
+ sparse_init();
+ zone_sizes_init();
}
/*
@@ -564,24 +905,11 @@ static struct kcore_list kcore_mem, kcore_vmalloc;
void __init mem_init(void)
{
int codesize, reservedpages, datasize, initsize;
- int tmp, bad_ppro;
+ int tmp;
#ifdef CONFIG_FLATMEM
BUG_ON(!mem_map);
#endif
- bad_ppro = ppro_with_ram_bug();
-
-#ifdef CONFIG_HIGHMEM
- /* check that fixmap and pkmap do not overlap */
- if (PKMAP_BASE + LAST_PKMAP*PAGE_SIZE >= FIXADDR_START) {
- printk(KERN_ERR
- "fixmap and kmap areas overlap - this will crash\n");
- printk(KERN_ERR "pkstart: %lxh pkend: %lxh fixstart %lxh\n",
- PKMAP_BASE, PKMAP_BASE + LAST_PKMAP*PAGE_SIZE,
- FIXADDR_START);
- BUG();
- }
-#endif
/* this will put all low memory onto the freelists */
totalram_pages += free_all_bootmem();
@@ -593,7 +921,7 @@ void __init mem_init(void)
if (page_is_ram(tmp) && PageReserved(pfn_to_page(tmp)))
reservedpages++;
- set_highmem_pages_init(bad_ppro);
+ set_highmem_pages_init();
codesize = (unsigned long) &_etext - (unsigned long) &_text;
datasize = (unsigned long) &_edata - (unsigned long) &_etext;
@@ -614,7 +942,6 @@ void __init mem_init(void)
(unsigned long) (totalhigh_pages << (PAGE_SHIFT-10))
);
-#if 1 /* double-sanity-check paranoia */
printk(KERN_INFO "virtual kernel memory layout:\n"
" fixmap : 0x%08lx - 0x%08lx (%4ld kB)\n"
#ifdef CONFIG_HIGHMEM
@@ -655,7 +982,6 @@ void __init mem_init(void)
#endif
BUG_ON(VMALLOC_START > VMALLOC_END);
BUG_ON((unsigned long)high_memory > VMALLOC_START);
-#endif /* double-sanity-check paranoia */
if (boot_cpu_data.wp_works_ok < 0)
test_wp_bit();
@@ -710,6 +1036,8 @@ void mark_rodata_ro(void)
unsigned long start = PFN_ALIGN(_text);
unsigned long size = PFN_ALIGN(_etext) - start;
+#ifndef CONFIG_DYNAMIC_FTRACE
+ /* Dynamic tracing modifies the kernel text section */
set_pages_ro(virt_to_page(start), size >> PAGE_SHIFT);
printk(KERN_INFO "Write protecting the kernel text: %luk\n",
size >> 10);
@@ -722,6 +1050,8 @@ void mark_rodata_ro(void)
printk(KERN_INFO "Testing CPA: write protecting again\n");
set_pages_ro(virt_to_page(start), size>>PAGE_SHIFT);
#endif
+#endif /* CONFIG_DYNAMIC_FTRACE */
+
start += size;
size = (unsigned long)__end_rodata - start;
set_pages_ro(virt_to_page(start), size >> PAGE_SHIFT);
@@ -784,3 +1114,9 @@ void free_initrd_mem(unsigned long start, unsigned long end)
free_init_pages("initrd memory", start, end);
}
#endif
+
+int __init reserve_bootmem_generic(unsigned long phys, unsigned long len,
+ int flags)
+{
+ return reserve_bootmem(phys, len, flags);
+}
diff --git a/arch/x86/mm/init_64.c b/arch/x86/mm/init_64.c
index 819dad973b1..129618ca0ea 100644
--- a/arch/x86/mm/init_64.c
+++ b/arch/x86/mm/init_64.c
@@ -18,6 +18,7 @@
#include <linux/swap.h>
#include <linux/smp.h>
#include <linux/init.h>
+#include <linux/initrd.h>
#include <linux/pagemap.h>
#include <linux/bootmem.h>
#include <linux/proc_fs.h>
@@ -47,6 +48,14 @@
#include <asm/numa.h>
#include <asm/cacheflush.h>
+/*
+ * end_pfn only includes RAM, while max_pfn_mapped includes all e820 entries.
+ * The direct mapping extends to max_pfn_mapped, so that we can directly access
+ * apertures, ACPI and other tables without having to play with fixmaps.
+ */
+unsigned long max_low_pfn_mapped;
+unsigned long max_pfn_mapped;
+
static unsigned long dma_reserve __initdata;
DEFINE_PER_CPU(struct mmu_gather, mmu_gathers);
@@ -77,43 +86,6 @@ early_param("gbpages", parse_direct_gbpages_on);
* around without checking the pgd every time.
*/
-void show_mem(void)
-{
- long i, total = 0, reserved = 0;
- long shared = 0, cached = 0;
- struct page *page;
- pg_data_t *pgdat;
-
- printk(KERN_INFO "Mem-info:\n");
- show_free_areas();
- for_each_online_pgdat(pgdat) {
- for (i = 0; i < pgdat->node_spanned_pages; ++i) {
- /*
- * This loop can take a while with 256 GB and
- * 4k pages so defer the NMI watchdog:
- */
- if (unlikely(i % MAX_ORDER_NR_PAGES == 0))
- touch_nmi_watchdog();
-
- if (!pfn_valid(pgdat->node_start_pfn + i))
- continue;
-
- page = pfn_to_page(pgdat->node_start_pfn + i);
- total++;
- if (PageReserved(page))
- reserved++;
- else if (PageSwapCache(page))
- cached++;
- else if (page_count(page))
- shared += page_count(page) - 1;
- }
- }
- printk(KERN_INFO "%lu pages of RAM\n", total);
- printk(KERN_INFO "%lu reserved pages\n", reserved);
- printk(KERN_INFO "%lu pages shared\n", shared);
- printk(KERN_INFO "%lu pages swap cached\n", cached);
-}
-
int after_bootmem;
static __init void *spp_getpage(void)
@@ -135,26 +107,17 @@ static __init void *spp_getpage(void)
return ptr;
}
-static __init void
-set_pte_phys(unsigned long vaddr, unsigned long phys, pgprot_t prot)
+void
+set_pte_vaddr_pud(pud_t *pud_page, unsigned long vaddr, pte_t new_pte)
{
- pgd_t *pgd;
pud_t *pud;
pmd_t *pmd;
- pte_t *pte, new_pte;
-
- pr_debug("set_pte_phys %lx to %lx\n", vaddr, phys);
+ pte_t *pte;
- pgd = pgd_offset_k(vaddr);
- if (pgd_none(*pgd)) {
- printk(KERN_ERR
- "PGD FIXMAP MISSING, it should be setup in head.S!\n");
- return;
- }
- pud = pud_offset(pgd, vaddr);
+ pud = pud_page + pud_index(vaddr);
if (pud_none(*pud)) {
pmd = (pmd_t *) spp_getpage();
- set_pud(pud, __pud(__pa(pmd) | _KERNPG_TABLE | _PAGE_USER));
+ pud_populate(&init_mm, pud, pmd);
if (pmd != pmd_offset(pud, 0)) {
printk(KERN_ERR "PAGETABLE BUG #01! %p <-> %p\n",
pmd, pmd_offset(pud, 0));
@@ -164,13 +127,12 @@ set_pte_phys(unsigned long vaddr, unsigned long phys, pgprot_t prot)
pmd = pmd_offset(pud, vaddr);
if (pmd_none(*pmd)) {
pte = (pte_t *) spp_getpage();
- set_pmd(pmd, __pmd(__pa(pte) | _KERNPG_TABLE | _PAGE_USER));
+ pmd_populate_kernel(&init_mm, pmd, pte);
if (pte != pte_offset_kernel(pmd, 0)) {
printk(KERN_ERR "PAGETABLE BUG #02!\n");
return;
}
}
- new_pte = pfn_pte(phys >> PAGE_SHIFT, prot);
pte = pte_offset_kernel(pmd, vaddr);
if (!pte_none(*pte) && pte_val(new_pte) &&
@@ -185,6 +147,64 @@ set_pte_phys(unsigned long vaddr, unsigned long phys, pgprot_t prot)
__flush_tlb_one(vaddr);
}
+void
+set_pte_vaddr(unsigned long vaddr, pte_t pteval)
+{
+ pgd_t *pgd;
+ pud_t *pud_page;
+
+ pr_debug("set_pte_vaddr %lx to %lx\n", vaddr, native_pte_val(pteval));
+
+ pgd = pgd_offset_k(vaddr);
+ if (pgd_none(*pgd)) {
+ printk(KERN_ERR
+ "PGD FIXMAP MISSING, it should be setup in head.S!\n");
+ return;
+ }
+ pud_page = (pud_t*)pgd_page_vaddr(*pgd);
+ set_pte_vaddr_pud(pud_page, vaddr, pteval);
+}
+
+/*
+ * Create large page table mappings for a range of physical addresses.
+ */
+static void __init __init_extra_mapping(unsigned long phys, unsigned long size,
+ pgprot_t prot)
+{
+ pgd_t *pgd;
+ pud_t *pud;
+ pmd_t *pmd;
+
+ BUG_ON((phys & ~PMD_MASK) || (size & ~PMD_MASK));
+ for (; size; phys += PMD_SIZE, size -= PMD_SIZE) {
+ pgd = pgd_offset_k((unsigned long)__va(phys));
+ if (pgd_none(*pgd)) {
+ pud = (pud_t *) spp_getpage();
+ set_pgd(pgd, __pgd(__pa(pud) | _KERNPG_TABLE |
+ _PAGE_USER));
+ }
+ pud = pud_offset(pgd, (unsigned long)__va(phys));
+ if (pud_none(*pud)) {
+ pmd = (pmd_t *) spp_getpage();
+ set_pud(pud, __pud(__pa(pmd) | _KERNPG_TABLE |
+ _PAGE_USER));
+ }
+ pmd = pmd_offset(pud, phys);
+ BUG_ON(!pmd_none(*pmd));
+ set_pmd(pmd, __pmd(phys | pgprot_val(prot)));
+ }
+}
+
+void __init init_extra_mapping_wb(unsigned long phys, unsigned long size)
+{
+ __init_extra_mapping(phys, size, PAGE_KERNEL_LARGE);
+}
+
+void __init init_extra_mapping_uc(unsigned long phys, unsigned long size)
+{
+ __init_extra_mapping(phys, size, PAGE_KERNEL_LARGE_NOCACHE);
+}
+
/*
* The head.S code sets up the kernel high mapping:
*
@@ -213,20 +233,9 @@ void __init cleanup_highmap(void)
}
}
-/* NOTE: this is meant to be run only at boot */
-void __init __set_fixmap(enum fixed_addresses idx, unsigned long phys, pgprot_t prot)
-{
- unsigned long address = __fix_to_virt(idx);
-
- if (idx >= __end_of_fixed_addresses) {
- printk(KERN_ERR "Invalid __set_fixmap\n");
- return;
- }
- set_pte_phys(address, phys, prot);
-}
-
static unsigned long __initdata table_start;
static unsigned long __meminitdata table_end;
+static unsigned long __meminitdata table_top;
static __meminit void *alloc_low_page(unsigned long *phys)
{
@@ -240,7 +249,7 @@ static __meminit void *alloc_low_page(unsigned long *phys)
return adr;
}
- if (pfn >= end_pfn)
+ if (pfn >= table_top)
panic("alloc_low_page: ran out of memory");
adr = early_ioremap(pfn * PAGE_SIZE, PAGE_SIZE);
@@ -257,65 +266,61 @@ static __meminit void unmap_low_page(void *adr)
early_iounmap(adr, PAGE_SIZE);
}
-/* Must run before zap_low_mappings */
-__meminit void *early_ioremap(unsigned long addr, unsigned long size)
+static unsigned long __meminit
+phys_pte_init(pte_t *pte_page, unsigned long addr, unsigned long end)
{
- pmd_t *pmd, *last_pmd;
- unsigned long vaddr;
- int i, pmds;
+ unsigned pages = 0;
+ unsigned long last_map_addr = end;
+ int i;
+
+ pte_t *pte = pte_page + pte_index(addr);
- pmds = ((addr & ~PMD_MASK) + size + ~PMD_MASK) / PMD_SIZE;
- vaddr = __START_KERNEL_map;
- pmd = level2_kernel_pgt;
- last_pmd = level2_kernel_pgt + PTRS_PER_PMD - 1;
+ for(i = pte_index(addr); i < PTRS_PER_PTE; i++, addr += PAGE_SIZE, pte++) {
- for (; pmd <= last_pmd; pmd++, vaddr += PMD_SIZE) {
- for (i = 0; i < pmds; i++) {
- if (pmd_present(pmd[i]))
- goto continue_outer_loop;
+ if (addr >= end) {
+ if (!after_bootmem) {
+ for(; i < PTRS_PER_PTE; i++, pte++)
+ set_pte(pte, __pte(0));
+ }
+ break;
}
- vaddr += addr & ~PMD_MASK;
- addr &= PMD_MASK;
- for (i = 0; i < pmds; i++, addr += PMD_SIZE)
- set_pmd(pmd+i, __pmd(addr | __PAGE_KERNEL_LARGE_EXEC));
- __flush_tlb_all();
+ if (pte_val(*pte))
+ continue;
- return (void *)vaddr;
-continue_outer_loop:
- ;
+ if (0)
+ printk(" pte=%p addr=%lx pte=%016lx\n",
+ pte, addr, pfn_pte(addr >> PAGE_SHIFT, PAGE_KERNEL).pte);
+ set_pte(pte, pfn_pte(addr >> PAGE_SHIFT, PAGE_KERNEL));
+ last_map_addr = (addr & PAGE_MASK) + PAGE_SIZE;
+ pages++;
}
- printk(KERN_ERR "early_ioremap(0x%lx, %lu) failed\n", addr, size);
+ update_page_count(PG_LEVEL_4K, pages);
- return NULL;
+ return last_map_addr;
}
-/*
- * To avoid virtual aliases later:
- */
-__meminit void early_iounmap(void *addr, unsigned long size)
+static unsigned long __meminit
+phys_pte_update(pmd_t *pmd, unsigned long address, unsigned long end)
{
- unsigned long vaddr;
- pmd_t *pmd;
- int i, pmds;
-
- vaddr = (unsigned long)addr;
- pmds = ((vaddr & ~PMD_MASK) + size + ~PMD_MASK) / PMD_SIZE;
- pmd = level2_kernel_pgt + pmd_index(vaddr);
+ pte_t *pte = (pte_t *)pmd_page_vaddr(*pmd);
- for (i = 0; i < pmds; i++)
- pmd_clear(pmd + i);
-
- __flush_tlb_all();
+ return phys_pte_init(pte, address, end);
}
static unsigned long __meminit
-phys_pmd_init(pmd_t *pmd_page, unsigned long address, unsigned long end)
+phys_pmd_init(pmd_t *pmd_page, unsigned long address, unsigned long end,
+ unsigned long page_size_mask)
{
+ unsigned long pages = 0;
+ unsigned long last_map_addr = end;
+
int i = pmd_index(address);
for (; i < PTRS_PER_PMD; i++, address += PMD_SIZE) {
+ unsigned long pte_phys;
pmd_t *pmd = pmd_page + pmd_index(address);
+ pte_t *pte;
if (address >= end) {
if (!after_bootmem) {
@@ -325,31 +330,50 @@ phys_pmd_init(pmd_t *pmd_page, unsigned long address, unsigned long end)
break;
}
- if (pmd_val(*pmd))
+ if (pmd_val(*pmd)) {
+ if (!pmd_large(*pmd))
+ last_map_addr = phys_pte_update(pmd, address,
+ end);
continue;
+ }
- set_pte((pte_t *)pmd,
- pfn_pte(address >> PAGE_SHIFT, PAGE_KERNEL_LARGE));
+ if (page_size_mask & (1<<PG_LEVEL_2M)) {
+ pages++;
+ set_pte((pte_t *)pmd,
+ pfn_pte(address >> PAGE_SHIFT, PAGE_KERNEL_LARGE));
+ last_map_addr = (address & PMD_MASK) + PMD_SIZE;
+ continue;
+ }
+
+ pte = alloc_low_page(&pte_phys);
+ last_map_addr = phys_pte_init(pte, address, end);
+ unmap_low_page(pte);
+
+ pmd_populate_kernel(&init_mm, pmd, __va(pte_phys));
}
- return address;
+ update_page_count(PG_LEVEL_2M, pages);
+ return last_map_addr;
}
static unsigned long __meminit
-phys_pmd_update(pud_t *pud, unsigned long address, unsigned long end)
+phys_pmd_update(pud_t *pud, unsigned long address, unsigned long end,
+ unsigned long page_size_mask)
{
pmd_t *pmd = pmd_offset(pud, 0);
unsigned long last_map_addr;
spin_lock(&init_mm.page_table_lock);
- last_map_addr = phys_pmd_init(pmd, address, end);
+ last_map_addr = phys_pmd_init(pmd, address, end, page_size_mask);
spin_unlock(&init_mm.page_table_lock);
__flush_tlb_all();
return last_map_addr;
}
static unsigned long __meminit
-phys_pud_init(pud_t *pud_page, unsigned long addr, unsigned long end)
+phys_pud_init(pud_t *pud_page, unsigned long addr, unsigned long end,
+ unsigned long page_size_mask)
{
+ unsigned long pages = 0;
unsigned long last_map_addr = end;
int i = pud_index(addr);
@@ -369,11 +393,13 @@ phys_pud_init(pud_t *pud_page, unsigned long addr, unsigned long end)
if (pud_val(*pud)) {
if (!pud_large(*pud))
- last_map_addr = phys_pmd_update(pud, addr, end);
+ last_map_addr = phys_pmd_update(pud, addr, end,
+ page_size_mask);
continue;
}
- if (direct_gbpages) {
+ if (page_size_mask & (1<<PG_LEVEL_1G)) {
+ pages++;
set_pte((pte_t *)pud,
pfn_pte(addr >> PAGE_SHIFT, PAGE_KERNEL_LARGE));
last_map_addr = (addr & PUD_MASK) + PUD_SIZE;
@@ -383,27 +409,50 @@ phys_pud_init(pud_t *pud_page, unsigned long addr, unsigned long end)
pmd = alloc_low_page(&pmd_phys);
spin_lock(&init_mm.page_table_lock);
- set_pud(pud, __pud(pmd_phys | _KERNPG_TABLE));
- last_map_addr = phys_pmd_init(pmd, addr, end);
+ last_map_addr = phys_pmd_init(pmd, addr, end, page_size_mask);
+ unmap_low_page(pmd);
+ pud_populate(&init_mm, pud, __va(pmd_phys));
spin_unlock(&init_mm.page_table_lock);
- unmap_low_page(pmd);
}
__flush_tlb_all();
+ update_page_count(PG_LEVEL_1G, pages);
- return last_map_addr >> PAGE_SHIFT;
+ return last_map_addr;
+}
+
+static unsigned long __meminit
+phys_pud_update(pgd_t *pgd, unsigned long addr, unsigned long end,
+ unsigned long page_size_mask)
+{
+ pud_t *pud;
+
+ pud = (pud_t *)pgd_page_vaddr(*pgd);
+
+ return phys_pud_init(pud, addr, end, page_size_mask);
}
static void __init find_early_table_space(unsigned long end)
{
- unsigned long puds, pmds, tables, start;
+ unsigned long puds, pmds, ptes, tables, start;
puds = (end + PUD_SIZE - 1) >> PUD_SHIFT;
tables = round_up(puds * sizeof(pud_t), PAGE_SIZE);
- if (!direct_gbpages) {
+ if (direct_gbpages) {
+ unsigned long extra;
+ extra = end - ((end>>PUD_SHIFT) << PUD_SHIFT);
+ pmds = (extra + PMD_SIZE - 1) >> PMD_SHIFT;
+ } else
pmds = (end + PMD_SIZE - 1) >> PMD_SHIFT;
- tables += round_up(pmds * sizeof(pmd_t), PAGE_SIZE);
- }
+ tables += round_up(pmds * sizeof(pmd_t), PAGE_SIZE);
+
+ if (cpu_has_pse) {
+ unsigned long extra;
+ extra = end - ((end>>PMD_SHIFT) << PMD_SHIFT);
+ ptes = (extra + PAGE_SIZE - 1) >> PAGE_SHIFT;
+ } else
+ ptes = (end + PAGE_SIZE - 1) >> PAGE_SHIFT;
+ tables += round_up(ptes * sizeof(pte_t), PAGE_SIZE);
/*
* RED-PEN putting page tables only on node 0 could
@@ -417,10 +466,10 @@ static void __init find_early_table_space(unsigned long end)
table_start >>= PAGE_SHIFT;
table_end = table_start;
+ table_top = table_start + (tables >> PAGE_SHIFT);
- early_printk("kernel direct mapping tables up to %lx @ %lx-%lx\n",
- end, table_start << PAGE_SHIFT,
- (table_start << PAGE_SHIFT) + tables);
+ printk(KERN_DEBUG "kernel direct mapping tables up to %lx @ %lx-%lx\n",
+ end, table_start << PAGE_SHIFT, table_top << PAGE_SHIFT);
}
static void __init init_gbpages(void)
@@ -431,126 +480,85 @@ static void __init init_gbpages(void)
direct_gbpages = 0;
}
-#ifdef CONFIG_MEMTEST_BOOTPARAM
-
-static void __init memtest(unsigned long start_phys, unsigned long size,
- unsigned pattern)
-{
- unsigned long i;
- unsigned long *start;
- unsigned long start_bad;
- unsigned long last_bad;
- unsigned long val;
- unsigned long start_phys_aligned;
- unsigned long count;
- unsigned long incr;
-
- switch (pattern) {
- case 0:
- val = 0UL;
- break;
- case 1:
- val = -1UL;
- break;
- case 2:
- val = 0x5555555555555555UL;
- break;
- case 3:
- val = 0xaaaaaaaaaaaaaaaaUL;
- break;
- default:
- return;
- }
+static unsigned long __init kernel_physical_mapping_init(unsigned long start,
+ unsigned long end,
+ unsigned long page_size_mask)
+{
- incr = sizeof(unsigned long);
- start_phys_aligned = ALIGN(start_phys, incr);
- count = (size - (start_phys_aligned - start_phys))/incr;
- start = __va(start_phys_aligned);
- start_bad = 0;
- last_bad = 0;
-
- for (i = 0; i < count; i++)
- start[i] = val;
- for (i = 0; i < count; i++, start++, start_phys_aligned += incr) {
- if (*start != val) {
- if (start_phys_aligned == last_bad + incr) {
- last_bad += incr;
- } else {
- if (start_bad) {
- printk(KERN_CONT "\n %016lx bad mem addr %016lx - %016lx reserved",
- val, start_bad, last_bad + incr);
- reserve_early(start_bad, last_bad - start_bad, "BAD RAM");
- }
- start_bad = last_bad = start_phys_aligned;
- }
- }
- }
- if (start_bad) {
- printk(KERN_CONT "\n %016lx bad mem addr %016lx - %016lx reserved",
- val, start_bad, last_bad + incr);
- reserve_early(start_bad, last_bad - start_bad, "BAD RAM");
- }
+ unsigned long next, last_map_addr = end;
-}
+ start = (unsigned long)__va(start);
+ end = (unsigned long)__va(end);
-static int memtest_pattern __initdata = CONFIG_MEMTEST_BOOTPARAM_VALUE;
+ for (; start < end; start = next) {
+ pgd_t *pgd = pgd_offset_k(start);
+ unsigned long pud_phys;
+ pud_t *pud;
-static int __init parse_memtest(char *arg)
-{
- if (arg)
- memtest_pattern = simple_strtoul(arg, NULL, 0);
- return 0;
-}
+ next = (start + PGDIR_SIZE) & PGDIR_MASK;
+ if (next > end)
+ next = end;
-early_param("memtest", parse_memtest);
+ if (pgd_val(*pgd)) {
+ last_map_addr = phys_pud_update(pgd, __pa(start),
+ __pa(end), page_size_mask);
+ continue;
+ }
-static void __init early_memtest(unsigned long start, unsigned long end)
-{
- u64 t_start, t_size;
- unsigned pattern;
+ if (after_bootmem)
+ pud = pud_offset(pgd, start & PGDIR_MASK);
+ else
+ pud = alloc_low_page(&pud_phys);
- if (!memtest_pattern)
- return;
+ last_map_addr = phys_pud_init(pud, __pa(start), __pa(next),
+ page_size_mask);
+ unmap_low_page(pud);
+ pgd_populate(&init_mm, pgd_offset_k(start),
+ __va(pud_phys));
+ }
- printk(KERN_INFO "early_memtest: pattern num %d", memtest_pattern);
- for (pattern = 0; pattern < memtest_pattern; pattern++) {
- t_start = start;
- t_size = 0;
- while (t_start < end) {
- t_start = find_e820_area_size(t_start, &t_size, 1);
+ return last_map_addr;
+}
- /* done ? */
- if (t_start >= end)
- break;
- if (t_start + t_size > end)
- t_size = end - t_start;
+struct map_range {
+ unsigned long start;
+ unsigned long end;
+ unsigned page_size_mask;
+};
- printk(KERN_CONT "\n %016llx - %016llx pattern %d",
- (unsigned long long)t_start,
- (unsigned long long)t_start + t_size, pattern);
+#define NR_RANGE_MR 5
- memtest(t_start, t_size, pattern);
+static int save_mr(struct map_range *mr, int nr_range,
+ unsigned long start_pfn, unsigned long end_pfn,
+ unsigned long page_size_mask)
+{
- t_start += t_size;
- }
+ if (start_pfn < end_pfn) {
+ if (nr_range >= NR_RANGE_MR)
+ panic("run out of range for init_memory_mapping\n");
+ mr[nr_range].start = start_pfn<<PAGE_SHIFT;
+ mr[nr_range].end = end_pfn<<PAGE_SHIFT;
+ mr[nr_range].page_size_mask = page_size_mask;
+ nr_range++;
}
- printk(KERN_CONT "\n");
-}
-#else
-static void __init early_memtest(unsigned long start, unsigned long end)
-{
+
+ return nr_range;
}
-#endif
/*
* Setup the direct mapping of the physical memory at PAGE_OFFSET.
* This runs before bootmem is initialized and gets pages directly from
* the physical memory. To access them they are temporarily mapped.
*/
-unsigned long __init_refok init_memory_mapping(unsigned long start, unsigned long end)
+unsigned long __init_refok init_memory_mapping(unsigned long start,
+ unsigned long end)
{
- unsigned long next, last_map_addr = end;
- unsigned long start_phys = start, end_phys = end;
+ unsigned long last_map_addr = 0;
+ unsigned long page_size_mask = 0;
+ unsigned long start_pfn, end_pfn;
+
+ struct map_range mr[NR_RANGE_MR];
+ int nr_range, i;
printk(KERN_INFO "init_memory_mapping\n");
@@ -561,48 +569,115 @@ unsigned long __init_refok init_memory_mapping(unsigned long start, unsigned lon
* memory mapped. Unfortunately this is done currently before the
* nodes are discovered.
*/
- if (!after_bootmem) {
+ if (!after_bootmem)
init_gbpages();
- find_early_table_space(end);
- }
- start = (unsigned long)__va(start);
- end = (unsigned long)__va(end);
+ if (direct_gbpages)
+ page_size_mask |= 1 << PG_LEVEL_1G;
+ if (cpu_has_pse)
+ page_size_mask |= 1 << PG_LEVEL_2M;
+
+ memset(mr, 0, sizeof(mr));
+ nr_range = 0;
+
+ /* head if not big page alignment ?*/
+ start_pfn = start >> PAGE_SHIFT;
+ end_pfn = ((start + (PMD_SIZE - 1)) >> PMD_SHIFT)
+ << (PMD_SHIFT - PAGE_SHIFT);
+ nr_range = save_mr(mr, nr_range, start_pfn, end_pfn, 0);
+
+ /* big page (2M) range*/
+ start_pfn = ((start + (PMD_SIZE - 1))>>PMD_SHIFT)
+ << (PMD_SHIFT - PAGE_SHIFT);
+ end_pfn = ((start + (PUD_SIZE - 1))>>PUD_SHIFT)
+ << (PUD_SHIFT - PAGE_SHIFT);
+ if (end_pfn > ((end>>PUD_SHIFT)<<(PUD_SHIFT - PAGE_SHIFT)))
+ end_pfn = ((end>>PUD_SHIFT)<<(PUD_SHIFT - PAGE_SHIFT));
+ nr_range = save_mr(mr, nr_range, start_pfn, end_pfn,
+ page_size_mask & (1<<PG_LEVEL_2M));
+
+ /* big page (1G) range */
+ start_pfn = end_pfn;
+ end_pfn = (end>>PUD_SHIFT) << (PUD_SHIFT - PAGE_SHIFT);
+ nr_range = save_mr(mr, nr_range, start_pfn, end_pfn,
+ page_size_mask &
+ ((1<<PG_LEVEL_2M)|(1<<PG_LEVEL_1G)));
+
+ /* tail is not big page (1G) alignment */
+ start_pfn = end_pfn;
+ end_pfn = (end>>PMD_SHIFT) << (PMD_SHIFT - PAGE_SHIFT);
+ nr_range = save_mr(mr, nr_range, start_pfn, end_pfn,
+ page_size_mask & (1<<PG_LEVEL_2M));
+
+ /* tail is not big page (2M) alignment */
+ start_pfn = end_pfn;
+ end_pfn = end>>PAGE_SHIFT;
+ nr_range = save_mr(mr, nr_range, start_pfn, end_pfn, 0);
+
+ /* try to merge same page size and continuous */
+ for (i = 0; nr_range > 1 && i < nr_range - 1; i++) {
+ unsigned long old_start;
+ if (mr[i].end != mr[i+1].start ||
+ mr[i].page_size_mask != mr[i+1].page_size_mask)
+ continue;
+ /* move it */
+ old_start = mr[i].start;
+ memmove(&mr[i], &mr[i+1],
+ (nr_range - 1 - i) * sizeof (struct map_range));
+ mr[i].start = old_start;
+ nr_range--;
+ }
- for (; start < end; start = next) {
- pgd_t *pgd = pgd_offset_k(start);
- unsigned long pud_phys;
- pud_t *pud;
+ for (i = 0; i < nr_range; i++)
+ printk(KERN_DEBUG " %010lx - %010lx page %s\n",
+ mr[i].start, mr[i].end,
+ (mr[i].page_size_mask & (1<<PG_LEVEL_1G))?"1G":(
+ (mr[i].page_size_mask & (1<<PG_LEVEL_2M))?"2M":"4k"));
- if (after_bootmem)
- pud = pud_offset(pgd, start & PGDIR_MASK);
- else
- pud = alloc_low_page(&pud_phys);
+ if (!after_bootmem)
+ find_early_table_space(end);
- next = start + PGDIR_SIZE;
- if (next > end)
- next = end;
- last_map_addr = phys_pud_init(pud, __pa(start), __pa(next));
- if (!after_bootmem)
- set_pgd(pgd_offset_k(start), mk_kernel_pgd(pud_phys));
- unmap_low_page(pud);
- }
+ for (i = 0; i < nr_range; i++)
+ last_map_addr = kernel_physical_mapping_init(
+ mr[i].start, mr[i].end,
+ mr[i].page_size_mask);
if (!after_bootmem)
mmu_cr4_features = read_cr4();
__flush_tlb_all();
- if (!after_bootmem)
+ if (!after_bootmem && table_end > table_start)
reserve_early(table_start << PAGE_SHIFT,
table_end << PAGE_SHIFT, "PGTABLE");
+ printk(KERN_INFO "last_map_addr: %lx end: %lx\n",
+ last_map_addr, end);
+
if (!after_bootmem)
- early_memtest(start_phys, end_phys);
+ early_memtest(start, end);
- return last_map_addr;
+ return last_map_addr >> PAGE_SHIFT;
}
#ifndef CONFIG_NUMA
+void __init initmem_init(unsigned long start_pfn, unsigned long end_pfn)
+{
+ unsigned long bootmap_size, bootmap;
+
+ bootmap_size = bootmem_bootmap_pages(end_pfn)<<PAGE_SHIFT;
+ bootmap = find_e820_area(0, end_pfn<<PAGE_SHIFT, bootmap_size,
+ PAGE_SIZE);
+ if (bootmap == -1L)
+ panic("Cannot find bootmem map of size %ld\n", bootmap_size);
+ /* don't touch min_low_pfn */
+ bootmap_size = init_bootmem_node(NODE_DATA(0), bootmap >> PAGE_SHIFT,
+ 0, end_pfn);
+ e820_register_active_regions(0, start_pfn, end_pfn);
+ free_bootmem_with_active_regions(0, end_pfn);
+ early_res_to_bootmem(0, end_pfn<<PAGE_SHIFT);
+ reserve_bootmem(bootmap, bootmap_size, BOOTMEM_DEFAULT);
+}
+
void __init paging_init(void)
{
unsigned long max_zone_pfns[MAX_NR_ZONES];
@@ -610,9 +685,9 @@ void __init paging_init(void)
memset(max_zone_pfns, 0, sizeof(max_zone_pfns));
max_zone_pfns[ZONE_DMA] = MAX_DMA_PFN;
max_zone_pfns[ZONE_DMA32] = MAX_DMA32_PFN;
- max_zone_pfns[ZONE_NORMAL] = end_pfn;
+ max_zone_pfns[ZONE_NORMAL] = max_pfn;
- memory_present(0, 0, end_pfn);
+ memory_present(0, 0, max_pfn);
sparse_init();
free_area_init_nodes(max_zone_pfns);
}
@@ -694,8 +769,8 @@ void __init mem_init(void)
#else
totalram_pages = free_all_bootmem();
#endif
- reservedpages = end_pfn - totalram_pages -
- absent_pages_in_range(0, end_pfn);
+ reservedpages = max_pfn - totalram_pages -
+ absent_pages_in_range(0, max_pfn);
after_bootmem = 1;
codesize = (unsigned long) &_etext - (unsigned long) &_text;
@@ -714,7 +789,7 @@ void __init mem_init(void)
printk(KERN_INFO "Memory: %luk/%luk available (%ldk kernel code, "
"%ldk reserved, %ldk data, %ldk init)\n",
(unsigned long) nr_free_pages() << (PAGE_SHIFT-10),
- end_pfn << (PAGE_SHIFT-10),
+ max_pfn << (PAGE_SHIFT-10),
codesize >> 10,
reservedpages << (PAGE_SHIFT-10),
datasize >> 10,
@@ -767,6 +842,13 @@ EXPORT_SYMBOL_GPL(rodata_test_data);
void mark_rodata_ro(void)
{
unsigned long start = PFN_ALIGN(_stext), end = PFN_ALIGN(__end_rodata);
+ unsigned long rodata_start =
+ ((unsigned long)__start_rodata + PAGE_SIZE - 1) & PAGE_MASK;
+
+#ifdef CONFIG_DYNAMIC_FTRACE
+ /* Dynamic tracing modifies the kernel text section */
+ start = rodata_start;
+#endif
printk(KERN_INFO "Write protecting the kernel read-only data: %luk\n",
(end - start) >> 10);
@@ -776,8 +858,7 @@ void mark_rodata_ro(void)
* The rodata section (but not the kernel text!) should also be
* not-executable.
*/
- start = ((unsigned long)__start_rodata + PAGE_SIZE - 1) & PAGE_MASK;
- set_memory_nx(start, (end - start) >> PAGE_SHIFT);
+ set_memory_nx(rodata_start, (end - rodata_start) >> PAGE_SHIFT);
rodata_test();
@@ -799,24 +880,26 @@ void free_initrd_mem(unsigned long start, unsigned long end)
}
#endif
-void __init reserve_bootmem_generic(unsigned long phys, unsigned len)
+int __init reserve_bootmem_generic(unsigned long phys, unsigned long len,
+ int flags)
{
#ifdef CONFIG_NUMA
int nid, next_nid;
+ int ret;
#endif
unsigned long pfn = phys >> PAGE_SHIFT;
- if (pfn >= end_pfn) {
+ if (pfn >= max_pfn) {
/*
* This can happen with kdump kernels when accessing
* firmware tables:
*/
if (pfn < max_pfn_mapped)
- return;
+ return -EFAULT;
- printk(KERN_ERR "reserve_bootmem: illegal reserve %lx %u\n",
+ printk(KERN_ERR "reserve_bootmem: illegal reserve %lx %lu\n",
phys, len);
- return;
+ return -EFAULT;
}
/* Should check here against the e820 map to avoid double free */
@@ -824,9 +907,13 @@ void __init reserve_bootmem_generic(unsigned long phys, unsigned len)
nid = phys_to_nid(phys);
next_nid = phys_to_nid(phys + len - 1);
if (nid == next_nid)
- reserve_bootmem_node(NODE_DATA(nid), phys, len, BOOTMEM_DEFAULT);
+ ret = reserve_bootmem_node(NODE_DATA(nid), phys, len, flags);
else
- reserve_bootmem(phys, len, BOOTMEM_DEFAULT);
+ ret = reserve_bootmem(phys, len, flags);
+
+ if (ret != 0)
+ return ret;
+
#else
reserve_bootmem(phys, len, BOOTMEM_DEFAULT);
#endif
@@ -835,6 +922,8 @@ void __init reserve_bootmem_generic(unsigned long phys, unsigned len)
dma_reserve += len / PAGE_SIZE;
set_dma_reserve(dma_reserve);
}
+
+ return 0;
}
int kern_addr_valid(unsigned long addr)
@@ -939,7 +1028,7 @@ vmemmap_populate(struct page *start_page, unsigned long size, int node)
pmd_t *pmd;
for (; addr < end; addr = next) {
- next = pmd_addr_end(addr, end);
+ void *p = NULL;
pgd = vmemmap_pgd_populate(addr, node);
if (!pgd)
@@ -949,33 +1038,51 @@ vmemmap_populate(struct page *start_page, unsigned long size, int node)
if (!pud)
return -ENOMEM;
- pmd = pmd_offset(pud, addr);
- if (pmd_none(*pmd)) {
- pte_t entry;
- void *p;
+ if (!cpu_has_pse) {
+ next = (addr + PAGE_SIZE) & PAGE_MASK;
+ pmd = vmemmap_pmd_populate(pud, addr, node);
+
+ if (!pmd)
+ return -ENOMEM;
+
+ p = vmemmap_pte_populate(pmd, addr, node);
- p = vmemmap_alloc_block(PMD_SIZE, node);
if (!p)
return -ENOMEM;
- entry = pfn_pte(__pa(p) >> PAGE_SHIFT,
- PAGE_KERNEL_LARGE);
- set_pmd(pmd, __pmd(pte_val(entry)));
-
- /* check to see if we have contiguous blocks */
- if (p_end != p || node_start != node) {
- if (p_start)
- printk(KERN_DEBUG " [%lx-%lx] PMD -> [%p-%p] on node %d\n",
- addr_start, addr_end-1, p_start, p_end-1, node_start);
- addr_start = addr;
- node_start = node;
- p_start = p;
- }
- addr_end = addr + PMD_SIZE;
- p_end = p + PMD_SIZE;
+ addr_end = addr + PAGE_SIZE;
+ p_end = p + PAGE_SIZE;
} else {
- vmemmap_verify((pte_t *)pmd, node, addr, next);
+ next = pmd_addr_end(addr, end);
+
+ pmd = pmd_offset(pud, addr);
+ if (pmd_none(*pmd)) {
+ pte_t entry;
+
+ p = vmemmap_alloc_block(PMD_SIZE, node);
+ if (!p)
+ return -ENOMEM;
+
+ entry = pfn_pte(__pa(p) >> PAGE_SHIFT,
+ PAGE_KERNEL_LARGE);
+ set_pmd(pmd, __pmd(pte_val(entry)));
+
+ /* check to see if we have contiguous blocks */
+ if (p_end != p || node_start != node) {
+ if (p_start)
+ printk(KERN_DEBUG " [%lx-%lx] PMD -> [%p-%p] on node %d\n",
+ addr_start, addr_end-1, p_start, p_end-1, node_start);
+ addr_start = addr;
+ node_start = node;
+ p_start = p;
+ }
+
+ addr_end = addr + PMD_SIZE;
+ p_end = p + PMD_SIZE;
+ } else
+ vmemmap_verify((pte_t *)pmd, node, addr, next);
}
+
}
return 0;
}
diff --git a/arch/x86/mm/ioremap.c b/arch/x86/mm/ioremap.c
index d1b867101e5..016f335bbee 100644
--- a/arch/x86/mm/ioremap.c
+++ b/arch/x86/mm/ioremap.c
@@ -12,6 +12,7 @@
#include <linux/module.h>
#include <linux/slab.h>
#include <linux/vmalloc.h>
+#include <linux/mmiotrace.h>
#include <asm/cacheflush.h>
#include <asm/e820.h>
@@ -122,10 +123,13 @@ static void __iomem *__ioremap_caller(resource_size_t phys_addr,
{
unsigned long pfn, offset, vaddr;
resource_size_t last_addr;
+ const resource_size_t unaligned_phys_addr = phys_addr;
+ const unsigned long unaligned_size = size;
struct vm_struct *area;
unsigned long new_prot_val;
pgprot_t prot;
int retval;
+ void __iomem *ret_addr;
/* Don't allow wraparound or zero size */
last_addr = phys_addr + size - 1;
@@ -142,7 +146,7 @@ static void __iomem *__ioremap_caller(resource_size_t phys_addr,
/*
* Don't remap the low PCI/ISA area, it's always mapped..
*/
- if (phys_addr >= ISA_START_ADDRESS && last_addr < ISA_END_ADDRESS)
+ if (is_ISA_range(phys_addr, last_addr))
return (__force void __iomem *)phys_to_virt(phys_addr);
/*
@@ -233,7 +237,10 @@ static void __iomem *__ioremap_caller(resource_size_t phys_addr,
return NULL;
}
- return (void __iomem *) (vaddr + offset);
+ ret_addr = (void __iomem *) (vaddr + offset);
+ mmiotrace_ioremap(unaligned_phys_addr, unaligned_size, ret_addr);
+
+ return ret_addr;
}
/**
@@ -261,7 +268,7 @@ void __iomem *ioremap_nocache(resource_size_t phys_addr, unsigned long size)
{
/*
* Ideally, this should be:
- * pat_wc_enabled ? _PAGE_CACHE_UC : _PAGE_CACHE_UC_MINUS;
+ * pat_enabled ? _PAGE_CACHE_UC : _PAGE_CACHE_UC_MINUS;
*
* Till we fix all X drivers to use ioremap_wc(), we will use
* UC MINUS.
@@ -285,7 +292,7 @@ EXPORT_SYMBOL(ioremap_nocache);
*/
void __iomem *ioremap_wc(unsigned long phys_addr, unsigned long size)
{
- if (pat_wc_enabled)
+ if (pat_enabled)
return __ioremap_caller(phys_addr, size, _PAGE_CACHE_WC,
__builtin_return_address(0));
else
@@ -323,6 +330,14 @@ static void __iomem *ioremap_default(resource_size_t phys_addr,
return (void __iomem *)ret;
}
+void __iomem *ioremap_prot(resource_size_t phys_addr, unsigned long size,
+ unsigned long prot_val)
+{
+ return __ioremap_caller(phys_addr, size, (prot_val & _PAGE_CACHE_MASK),
+ __builtin_return_address(0));
+}
+EXPORT_SYMBOL(ioremap_prot);
+
/**
* iounmap - Free a IO remapping
* @addr: virtual address from ioremap_*
@@ -341,13 +356,15 @@ void iounmap(volatile void __iomem *addr)
* vm_area and by simply returning an address into the kernel mapping
* of ISA space. So handle that here.
*/
- if (addr >= phys_to_virt(ISA_START_ADDRESS) &&
- addr < phys_to_virt(ISA_END_ADDRESS))
+ if ((void __force *)addr >= phys_to_virt(ISA_START_ADDRESS) &&
+ (void __force *)addr < phys_to_virt(ISA_END_ADDRESS))
return;
addr = (volatile void __iomem *)
(PAGE_MASK & (unsigned long __force)addr);
+ mmiotrace_iounmap(addr);
+
/* Use the vm area unlocked, assuming the caller
ensures there isn't another iounmap for the same address
in parallel. Reuse of the virtual address is prevented by
@@ -355,7 +372,7 @@ void iounmap(volatile void __iomem *addr)
cpa takes care of the direct mappings. */
read_lock(&vmlist_lock);
for (p = vmlist; p; p = p->next) {
- if (p->addr == addr)
+ if (p->addr == (void __force *)addr)
break;
}
read_unlock(&vmlist_lock);
@@ -369,7 +386,7 @@ void iounmap(volatile void __iomem *addr)
free_memtype(p->phys_addr, p->phys_addr + get_vm_area_size(p));
/* Finally remove it */
- o = remove_vm_area((void *)addr);
+ o = remove_vm_area((void __force *)addr);
BUG_ON(p != o || o == NULL);
kfree(p);
}
@@ -388,7 +405,7 @@ void *xlate_dev_mem_ptr(unsigned long phys)
if (page_is_ram(start >> PAGE_SHIFT))
return __va(phys);
- addr = (void *)ioremap_default(start, PAGE_SIZE);
+ addr = (void __force *)ioremap_default(start, PAGE_SIZE);
if (addr)
addr = (void *)((unsigned long)addr | (phys & ~PAGE_MASK));
@@ -404,8 +421,6 @@ void unxlate_dev_mem_ptr(unsigned long phys, void *addr)
return;
}
-#ifdef CONFIG_X86_32
-
int __initdata early_ioremap_debug;
static int __init early_ioremap_debug_setup(char *str)
@@ -417,8 +432,7 @@ static int __init early_ioremap_debug_setup(char *str)
early_param("early_ioremap_debug", early_ioremap_debug_setup);
static __initdata int after_paging_init;
-static pte_t bm_pte[PAGE_SIZE/sizeof(pte_t)]
- __section(.bss.page_aligned);
+static pte_t bm_pte[PAGE_SIZE/sizeof(pte_t)] __page_aligned_bss;
static inline pmd_t * __init early_ioremap_pmd(unsigned long addr)
{
@@ -507,10 +521,11 @@ static void __init __early_set_fixmap(enum fixed_addresses idx,
return;
}
pte = early_ioremap_pte(addr);
+
if (pgprot_val(flags))
set_pte(pte, pfn_pte(phys >> PAGE_SHIFT, flags));
else
- pte_clear(NULL, addr, pte);
+ pte_clear(&init_mm, addr, pte);
__flush_tlb_one(addr);
}
@@ -648,5 +663,3 @@ void __this_fixmap_does_not_exist(void)
{
WARN_ON(1);
}
-
-#endif /* CONFIG_X86_32 */
diff --git a/arch/x86/mm/k8topology_64.c b/arch/x86/mm/k8topology_64.c
index 1f476e47784..41f1b5c00a1 100644
--- a/arch/x86/mm/k8topology_64.c
+++ b/arch/x86/mm/k8topology_64.c
@@ -22,6 +22,7 @@
#include <asm/numa.h>
#include <asm/mpspec.h>
#include <asm/apic.h>
+#include <asm/k8.h>
static __init int find_northbridge(void)
{
@@ -56,34 +57,33 @@ static __init void early_get_boot_cpu_id(void)
/*
* Find possible boot-time SMP configuration:
*/
+#ifdef CONFIG_X86_MPPARSE
early_find_smp_config();
+#endif
#ifdef CONFIG_ACPI
/*
* Read APIC information from ACPI tables.
*/
early_acpi_boot_init();
#endif
+#ifdef CONFIG_X86_MPPARSE
/*
* get boot-time SMP configuration:
*/
if (smp_found_config)
early_get_smp_config();
+#endif
early_init_lapic_mapping();
}
int __init k8_scan_nodes(unsigned long start, unsigned long end)
{
+ unsigned numnodes, cores, bits, apicid_base;
unsigned long prevbase;
struct bootnode nodes[8];
- int nodeid, i, nb;
unsigned char nodeids[8];
- int found = 0;
- u32 reg;
- unsigned numnodes;
- unsigned cores;
- unsigned bits;
- int j;
- unsigned apicid_base;
+ int i, j, nb, found = 0;
+ u32 nodeid, reg;
if (!early_pci_allowed())
return -1;
@@ -105,7 +105,6 @@ int __init k8_scan_nodes(unsigned long start, unsigned long end)
prevbase = 0;
for (i = 0; i < 8; i++) {
unsigned long base, limit;
- u32 nodeid;
base = read_pci_config(0, nb, 1, 0x40 + i*8);
limit = read_pci_config(0, nb, 1, 0x44 + i*8);
@@ -144,8 +143,8 @@ int __init k8_scan_nodes(unsigned long start, unsigned long end)
limit |= (1<<24)-1;
limit++;
- if (limit > end_pfn << PAGE_SHIFT)
- limit = end_pfn << PAGE_SHIFT;
+ if (limit > max_pfn << PAGE_SHIFT)
+ limit = max_pfn << PAGE_SHIFT;
if (limit <= base)
continue;
diff --git a/arch/x86/mm/kmmio.c b/arch/x86/mm/kmmio.c
new file mode 100644
index 00000000000..93d82038af4
--- /dev/null
+++ b/arch/x86/mm/kmmio.c
@@ -0,0 +1,510 @@
+/* Support for MMIO probes.
+ * Benfit many code from kprobes
+ * (C) 2002 Louis Zhuang <louis.zhuang@intel.com>.
+ * 2007 Alexander Eichner
+ * 2008 Pekka Paalanen <pq@iki.fi>
+ */
+
+#include <linux/list.h>
+#include <linux/rculist.h>
+#include <linux/spinlock.h>
+#include <linux/hash.h>
+#include <linux/init.h>
+#include <linux/module.h>
+#include <linux/kernel.h>
+#include <linux/uaccess.h>
+#include <linux/ptrace.h>
+#include <linux/preempt.h>
+#include <linux/percpu.h>
+#include <linux/kdebug.h>
+#include <linux/mutex.h>
+#include <linux/io.h>
+#include <asm/cacheflush.h>
+#include <asm/tlbflush.h>
+#include <linux/errno.h>
+#include <asm/debugreg.h>
+#include <linux/mmiotrace.h>
+
+#define KMMIO_PAGE_HASH_BITS 4
+#define KMMIO_PAGE_TABLE_SIZE (1 << KMMIO_PAGE_HASH_BITS)
+
+struct kmmio_fault_page {
+ struct list_head list;
+ struct kmmio_fault_page *release_next;
+ unsigned long page; /* location of the fault page */
+
+ /*
+ * Number of times this page has been registered as a part
+ * of a probe. If zero, page is disarmed and this may be freed.
+ * Used only by writers (RCU).
+ */
+ int count;
+};
+
+struct kmmio_delayed_release {
+ struct rcu_head rcu;
+ struct kmmio_fault_page *release_list;
+};
+
+struct kmmio_context {
+ struct kmmio_fault_page *fpage;
+ struct kmmio_probe *probe;
+ unsigned long saved_flags;
+ unsigned long addr;
+ int active;
+};
+
+static DEFINE_SPINLOCK(kmmio_lock);
+
+/* Protected by kmmio_lock */
+unsigned int kmmio_count;
+
+/* Read-protected by RCU, write-protected by kmmio_lock. */
+static struct list_head kmmio_page_table[KMMIO_PAGE_TABLE_SIZE];
+static LIST_HEAD(kmmio_probes);
+
+static struct list_head *kmmio_page_list(unsigned long page)
+{
+ return &kmmio_page_table[hash_long(page, KMMIO_PAGE_HASH_BITS)];
+}
+
+/* Accessed per-cpu */
+static DEFINE_PER_CPU(struct kmmio_context, kmmio_ctx);
+
+/*
+ * this is basically a dynamic stabbing problem:
+ * Could use the existing prio tree code or
+ * Possible better implementations:
+ * The Interval Skip List: A Data Structure for Finding All Intervals That
+ * Overlap a Point (might be simple)
+ * Space Efficient Dynamic Stabbing with Fast Queries - Mikkel Thorup
+ */
+/* Get the kmmio at this addr (if any). You must be holding RCU read lock. */
+static struct kmmio_probe *get_kmmio_probe(unsigned long addr)
+{
+ struct kmmio_probe *p;
+ list_for_each_entry_rcu(p, &kmmio_probes, list) {
+ if (addr >= p->addr && addr <= (p->addr + p->len))
+ return p;
+ }
+ return NULL;
+}
+
+/* You must be holding RCU read lock. */
+static struct kmmio_fault_page *get_kmmio_fault_page(unsigned long page)
+{
+ struct list_head *head;
+ struct kmmio_fault_page *p;
+
+ page &= PAGE_MASK;
+ head = kmmio_page_list(page);
+ list_for_each_entry_rcu(p, head, list) {
+ if (p->page == page)
+ return p;
+ }
+ return NULL;
+}
+
+static void set_page_present(unsigned long addr, bool present,
+ unsigned int *pglevel)
+{
+ pteval_t pteval;
+ pmdval_t pmdval;
+ unsigned int level;
+ pmd_t *pmd;
+ pte_t *pte = lookup_address(addr, &level);
+
+ if (!pte) {
+ pr_err("kmmio: no pte for page 0x%08lx\n", addr);
+ return;
+ }
+
+ if (pglevel)
+ *pglevel = level;
+
+ switch (level) {
+ case PG_LEVEL_2M:
+ pmd = (pmd_t *)pte;
+ pmdval = pmd_val(*pmd) & ~_PAGE_PRESENT;
+ if (present)
+ pmdval |= _PAGE_PRESENT;
+ set_pmd(pmd, __pmd(pmdval));
+ break;
+
+ case PG_LEVEL_4K:
+ pteval = pte_val(*pte) & ~_PAGE_PRESENT;
+ if (present)
+ pteval |= _PAGE_PRESENT;
+ set_pte_atomic(pte, __pte(pteval));
+ break;
+
+ default:
+ pr_err("kmmio: unexpected page level 0x%x.\n", level);
+ return;
+ }
+
+ __flush_tlb_one(addr);
+}
+
+/** Mark the given page as not present. Access to it will trigger a fault. */
+static void arm_kmmio_fault_page(unsigned long page, unsigned int *pglevel)
+{
+ set_page_present(page & PAGE_MASK, false, pglevel);
+}
+
+/** Mark the given page as present. */
+static void disarm_kmmio_fault_page(unsigned long page, unsigned int *pglevel)
+{
+ set_page_present(page & PAGE_MASK, true, pglevel);
+}
+
+/*
+ * This is being called from do_page_fault().
+ *
+ * We may be in an interrupt or a critical section. Also prefecthing may
+ * trigger a page fault. We may be in the middle of process switch.
+ * We cannot take any locks, because we could be executing especially
+ * within a kmmio critical section.
+ *
+ * Local interrupts are disabled, so preemption cannot happen.
+ * Do not enable interrupts, do not sleep, and watch out for other CPUs.
+ */
+/*
+ * Interrupts are disabled on entry as trap3 is an interrupt gate
+ * and they remain disabled thorough out this function.
+ */
+int kmmio_handler(struct pt_regs *regs, unsigned long addr)
+{
+ struct kmmio_context *ctx;
+ struct kmmio_fault_page *faultpage;
+ int ret = 0; /* default to fault not handled */
+
+ /*
+ * Preemption is now disabled to prevent process switch during
+ * single stepping. We can only handle one active kmmio trace
+ * per cpu, so ensure that we finish it before something else
+ * gets to run. We also hold the RCU read lock over single
+ * stepping to avoid looking up the probe and kmmio_fault_page
+ * again.
+ */
+ preempt_disable();
+ rcu_read_lock();
+
+ faultpage = get_kmmio_fault_page(addr);
+ if (!faultpage) {
+ /*
+ * Either this page fault is not caused by kmmio, or
+ * another CPU just pulled the kmmio probe from under
+ * our feet. The latter case should not be possible.
+ */
+ goto no_kmmio;
+ }
+
+ ctx = &get_cpu_var(kmmio_ctx);
+ if (ctx->active) {
+ disarm_kmmio_fault_page(faultpage->page, NULL);
+ if (addr == ctx->addr) {
+ /*
+ * On SMP we sometimes get recursive probe hits on the
+ * same address. Context is already saved, fall out.
+ */
+ pr_debug("kmmio: duplicate probe hit on CPU %d, for "
+ "address 0x%08lx.\n",
+ smp_processor_id(), addr);
+ ret = 1;
+ goto no_kmmio_ctx;
+ }
+ /*
+ * Prevent overwriting already in-flight context.
+ * This should not happen, let's hope disarming at least
+ * prevents a panic.
+ */
+ pr_emerg("kmmio: recursive probe hit on CPU %d, "
+ "for address 0x%08lx. Ignoring.\n",
+ smp_processor_id(), addr);
+ pr_emerg("kmmio: previous hit was at 0x%08lx.\n",
+ ctx->addr);
+ goto no_kmmio_ctx;
+ }
+ ctx->active++;
+
+ ctx->fpage = faultpage;
+ ctx->probe = get_kmmio_probe(addr);
+ ctx->saved_flags = (regs->flags & (X86_EFLAGS_TF | X86_EFLAGS_IF));
+ ctx->addr = addr;
+
+ if (ctx->probe && ctx->probe->pre_handler)
+ ctx->probe->pre_handler(ctx->probe, regs, addr);
+
+ /*
+ * Enable single-stepping and disable interrupts for the faulting
+ * context. Local interrupts must not get enabled during stepping.
+ */
+ regs->flags |= X86_EFLAGS_TF;
+ regs->flags &= ~X86_EFLAGS_IF;
+
+ /* Now we set present bit in PTE and single step. */
+ disarm_kmmio_fault_page(ctx->fpage->page, NULL);
+
+ /*
+ * If another cpu accesses the same page while we are stepping,
+ * the access will not be caught. It will simply succeed and the
+ * only downside is we lose the event. If this becomes a problem,
+ * the user should drop to single cpu before tracing.
+ */
+
+ put_cpu_var(kmmio_ctx);
+ return 1; /* fault handled */
+
+no_kmmio_ctx:
+ put_cpu_var(kmmio_ctx);
+no_kmmio:
+ rcu_read_unlock();
+ preempt_enable_no_resched();
+ return ret;
+}
+
+/*
+ * Interrupts are disabled on entry as trap1 is an interrupt gate
+ * and they remain disabled thorough out this function.
+ * This must always get called as the pair to kmmio_handler().
+ */
+static int post_kmmio_handler(unsigned long condition, struct pt_regs *regs)
+{
+ int ret = 0;
+ struct kmmio_context *ctx = &get_cpu_var(kmmio_ctx);
+
+ if (!ctx->active) {
+ pr_debug("kmmio: spurious debug trap on CPU %d.\n",
+ smp_processor_id());
+ goto out;
+ }
+
+ if (ctx->probe && ctx->probe->post_handler)
+ ctx->probe->post_handler(ctx->probe, condition, regs);
+
+ arm_kmmio_fault_page(ctx->fpage->page, NULL);
+
+ regs->flags &= ~X86_EFLAGS_TF;
+ regs->flags |= ctx->saved_flags;
+
+ /* These were acquired in kmmio_handler(). */
+ ctx->active--;
+ BUG_ON(ctx->active);
+ rcu_read_unlock();
+ preempt_enable_no_resched();
+
+ /*
+ * if somebody else is singlestepping across a probe point, flags
+ * will have TF set, in which case, continue the remaining processing
+ * of do_debug, as if this is not a probe hit.
+ */
+ if (!(regs->flags & X86_EFLAGS_TF))
+ ret = 1;
+out:
+ put_cpu_var(kmmio_ctx);
+ return ret;
+}
+
+/* You must be holding kmmio_lock. */
+static int add_kmmio_fault_page(unsigned long page)
+{
+ struct kmmio_fault_page *f;
+
+ page &= PAGE_MASK;
+ f = get_kmmio_fault_page(page);
+ if (f) {
+ if (!f->count)
+ arm_kmmio_fault_page(f->page, NULL);
+ f->count++;
+ return 0;
+ }
+
+ f = kmalloc(sizeof(*f), GFP_ATOMIC);
+ if (!f)
+ return -1;
+
+ f->count = 1;
+ f->page = page;
+ list_add_rcu(&f->list, kmmio_page_list(f->page));
+
+ arm_kmmio_fault_page(f->page, NULL);
+
+ return 0;
+}
+
+/* You must be holding kmmio_lock. */
+static void release_kmmio_fault_page(unsigned long page,
+ struct kmmio_fault_page **release_list)
+{
+ struct kmmio_fault_page *f;
+
+ page &= PAGE_MASK;
+ f = get_kmmio_fault_page(page);
+ if (!f)
+ return;
+
+ f->count--;
+ BUG_ON(f->count < 0);
+ if (!f->count) {
+ disarm_kmmio_fault_page(f->page, NULL);
+ f->release_next = *release_list;
+ *release_list = f;
+ }
+}
+
+/*
+ * With page-unaligned ioremaps, one or two armed pages may contain
+ * addresses from outside the intended mapping. Events for these addresses
+ * are currently silently dropped. The events may result only from programming
+ * mistakes by accessing addresses before the beginning or past the end of a
+ * mapping.
+ */
+int register_kmmio_probe(struct kmmio_probe *p)
+{
+ unsigned long flags;
+ int ret = 0;
+ unsigned long size = 0;
+ const unsigned long size_lim = p->len + (p->addr & ~PAGE_MASK);
+
+ spin_lock_irqsave(&kmmio_lock, flags);
+ if (get_kmmio_probe(p->addr)) {
+ ret = -EEXIST;
+ goto out;
+ }
+ kmmio_count++;
+ list_add_rcu(&p->list, &kmmio_probes);
+ while (size < size_lim) {
+ if (add_kmmio_fault_page(p->addr + size))
+ pr_err("kmmio: Unable to set page fault.\n");
+ size += PAGE_SIZE;
+ }
+out:
+ spin_unlock_irqrestore(&kmmio_lock, flags);
+ /*
+ * XXX: What should I do here?
+ * Here was a call to global_flush_tlb(), but it does not exist
+ * anymore. It seems it's not needed after all.
+ */
+ return ret;
+}
+EXPORT_SYMBOL(register_kmmio_probe);
+
+static void rcu_free_kmmio_fault_pages(struct rcu_head *head)
+{
+ struct kmmio_delayed_release *dr = container_of(
+ head,
+ struct kmmio_delayed_release,
+ rcu);
+ struct kmmio_fault_page *p = dr->release_list;
+ while (p) {
+ struct kmmio_fault_page *next = p->release_next;
+ BUG_ON(p->count);
+ kfree(p);
+ p = next;
+ }
+ kfree(dr);
+}
+
+static void remove_kmmio_fault_pages(struct rcu_head *head)
+{
+ struct kmmio_delayed_release *dr = container_of(
+ head,
+ struct kmmio_delayed_release,
+ rcu);
+ struct kmmio_fault_page *p = dr->release_list;
+ struct kmmio_fault_page **prevp = &dr->release_list;
+ unsigned long flags;
+ spin_lock_irqsave(&kmmio_lock, flags);
+ while (p) {
+ if (!p->count)
+ list_del_rcu(&p->list);
+ else
+ *prevp = p->release_next;
+ prevp = &p->release_next;
+ p = p->release_next;
+ }
+ spin_unlock_irqrestore(&kmmio_lock, flags);
+ /* This is the real RCU destroy call. */
+ call_rcu(&dr->rcu, rcu_free_kmmio_fault_pages);
+}
+
+/*
+ * Remove a kmmio probe. You have to synchronize_rcu() before you can be
+ * sure that the callbacks will not be called anymore. Only after that
+ * you may actually release your struct kmmio_probe.
+ *
+ * Unregistering a kmmio fault page has three steps:
+ * 1. release_kmmio_fault_page()
+ * Disarm the page, wait a grace period to let all faults finish.
+ * 2. remove_kmmio_fault_pages()
+ * Remove the pages from kmmio_page_table.
+ * 3. rcu_free_kmmio_fault_pages()
+ * Actally free the kmmio_fault_page structs as with RCU.
+ */
+void unregister_kmmio_probe(struct kmmio_probe *p)
+{
+ unsigned long flags;
+ unsigned long size = 0;
+ const unsigned long size_lim = p->len + (p->addr & ~PAGE_MASK);
+ struct kmmio_fault_page *release_list = NULL;
+ struct kmmio_delayed_release *drelease;
+
+ spin_lock_irqsave(&kmmio_lock, flags);
+ while (size < size_lim) {
+ release_kmmio_fault_page(p->addr + size, &release_list);
+ size += PAGE_SIZE;
+ }
+ list_del_rcu(&p->list);
+ kmmio_count--;
+ spin_unlock_irqrestore(&kmmio_lock, flags);
+
+ drelease = kmalloc(sizeof(*drelease), GFP_ATOMIC);
+ if (!drelease) {
+ pr_crit("kmmio: leaking kmmio_fault_page objects.\n");
+ return;
+ }
+ drelease->release_list = release_list;
+
+ /*
+ * This is not really RCU here. We have just disarmed a set of
+ * pages so that they cannot trigger page faults anymore. However,
+ * we cannot remove the pages from kmmio_page_table,
+ * because a probe hit might be in flight on another CPU. The
+ * pages are collected into a list, and they will be removed from
+ * kmmio_page_table when it is certain that no probe hit related to
+ * these pages can be in flight. RCU grace period sounds like a
+ * good choice.
+ *
+ * If we removed the pages too early, kmmio page fault handler might
+ * not find the respective kmmio_fault_page and determine it's not
+ * a kmmio fault, when it actually is. This would lead to madness.
+ */
+ call_rcu(&drelease->rcu, remove_kmmio_fault_pages);
+}
+EXPORT_SYMBOL(unregister_kmmio_probe);
+
+static int kmmio_die_notifier(struct notifier_block *nb, unsigned long val,
+ void *args)
+{
+ struct die_args *arg = args;
+
+ if (val == DIE_DEBUG && (arg->err & DR_STEP))
+ if (post_kmmio_handler(arg->err, arg->regs) == 1)
+ return NOTIFY_STOP;
+
+ return NOTIFY_DONE;
+}
+
+static struct notifier_block nb_die = {
+ .notifier_call = kmmio_die_notifier
+};
+
+static int __init init_kmmio(void)
+{
+ int i;
+ for (i = 0; i < KMMIO_PAGE_TABLE_SIZE; i++)
+ INIT_LIST_HEAD(&kmmio_page_table[i]);
+ return register_die_notifier(&nb_die);
+}
+fs_initcall(init_kmmio); /* should be before device_initcall() */
diff --git a/arch/x86/mm/memtest.c b/arch/x86/mm/memtest.c
new file mode 100644
index 00000000000..672e17f8262
--- /dev/null
+++ b/arch/x86/mm/memtest.c
@@ -0,0 +1,123 @@
+#include <linux/kernel.h>
+#include <linux/errno.h>
+#include <linux/string.h>
+#include <linux/types.h>
+#include <linux/mm.h>
+#include <linux/smp.h>
+#include <linux/init.h>
+#include <linux/pfn.h>
+
+#include <asm/e820.h>
+
+static void __init memtest(unsigned long start_phys, unsigned long size,
+ unsigned pattern)
+{
+ unsigned long i;
+ unsigned long *start;
+ unsigned long start_bad;
+ unsigned long last_bad;
+ unsigned long val;
+ unsigned long start_phys_aligned;
+ unsigned long count;
+ unsigned long incr;
+
+ switch (pattern) {
+ case 0:
+ val = 0UL;
+ break;
+ case 1:
+ val = -1UL;
+ break;
+ case 2:
+#ifdef CONFIG_X86_64
+ val = 0x5555555555555555UL;
+#else
+ val = 0x55555555UL;
+#endif
+ break;
+ case 3:
+#ifdef CONFIG_X86_64
+ val = 0xaaaaaaaaaaaaaaaaUL;
+#else
+ val = 0xaaaaaaaaUL;
+#endif
+ break;
+ default:
+ return;
+ }
+
+ incr = sizeof(unsigned long);
+ start_phys_aligned = ALIGN(start_phys, incr);
+ count = (size - (start_phys_aligned - start_phys))/incr;
+ start = __va(start_phys_aligned);
+ start_bad = 0;
+ last_bad = 0;
+
+ for (i = 0; i < count; i++)
+ start[i] = val;
+ for (i = 0; i < count; i++, start++, start_phys_aligned += incr) {
+ if (*start != val) {
+ if (start_phys_aligned == last_bad + incr) {
+ last_bad += incr;
+ } else {
+ if (start_bad) {
+ printk(KERN_CONT "\n %010lx bad mem addr %010lx - %010lx reserved",
+ val, start_bad, last_bad + incr);
+ reserve_early(start_bad, last_bad - start_bad, "BAD RAM");
+ }
+ start_bad = last_bad = start_phys_aligned;
+ }
+ }
+ }
+ if (start_bad) {
+ printk(KERN_CONT "\n %016lx bad mem addr %010lx - %010lx reserved",
+ val, start_bad, last_bad + incr);
+ reserve_early(start_bad, last_bad - start_bad, "BAD RAM");
+ }
+
+}
+
+/* default is disabled */
+static int memtest_pattern __initdata;
+
+static int __init parse_memtest(char *arg)
+{
+ if (arg)
+ memtest_pattern = simple_strtoul(arg, NULL, 0);
+ return 0;
+}
+
+early_param("memtest", parse_memtest);
+
+void __init early_memtest(unsigned long start, unsigned long end)
+{
+ u64 t_start, t_size;
+ unsigned pattern;
+
+ if (!memtest_pattern)
+ return;
+
+ printk(KERN_INFO "early_memtest: pattern num %d", memtest_pattern);
+ for (pattern = 0; pattern < memtest_pattern; pattern++) {
+ t_start = start;
+ t_size = 0;
+ while (t_start < end) {
+ t_start = find_e820_area_size(t_start, &t_size, 1);
+
+ /* done ? */
+ if (t_start >= end)
+ break;
+ if (t_start + t_size > end)
+ t_size = end - t_start;
+
+ printk(KERN_CONT "\n %010llx - %010llx pattern %d",
+ (unsigned long long)t_start,
+ (unsigned long long)t_start + t_size, pattern);
+
+ memtest(t_start, t_size, pattern);
+
+ t_start += t_size;
+ }
+ }
+ printk(KERN_CONT "\n");
+}
diff --git a/arch/x86/mm/mmio-mod.c b/arch/x86/mm/mmio-mod.c
new file mode 100644
index 00000000000..e7397e108be
--- /dev/null
+++ b/arch/x86/mm/mmio-mod.c
@@ -0,0 +1,515 @@
+/*
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ *
+ * Copyright (C) IBM Corporation, 2005
+ * Jeff Muizelaar, 2006, 2007
+ * Pekka Paalanen, 2008 <pq@iki.fi>
+ *
+ * Derived from the read-mod example from relay-examples by Tom Zanussi.
+ */
+#define DEBUG 1
+
+#include <linux/module.h>
+#include <linux/debugfs.h>
+#include <linux/uaccess.h>
+#include <linux/io.h>
+#include <linux/version.h>
+#include <linux/kallsyms.h>
+#include <asm/pgtable.h>
+#include <linux/mmiotrace.h>
+#include <asm/e820.h> /* for ISA_START_ADDRESS */
+#include <asm/atomic.h>
+#include <linux/percpu.h>
+#include <linux/cpu.h>
+
+#include "pf_in.h"
+
+#define NAME "mmiotrace: "
+
+struct trap_reason {
+ unsigned long addr;
+ unsigned long ip;
+ enum reason_type type;
+ int active_traces;
+};
+
+struct remap_trace {
+ struct list_head list;
+ struct kmmio_probe probe;
+ resource_size_t phys;
+ unsigned long id;
+};
+
+/* Accessed per-cpu. */
+static DEFINE_PER_CPU(struct trap_reason, pf_reason);
+static DEFINE_PER_CPU(struct mmiotrace_rw, cpu_trace);
+
+#if 0 /* XXX: no way gather this info anymore */
+/* Access to this is not per-cpu. */
+static DEFINE_PER_CPU(atomic_t, dropped);
+#endif
+
+static struct dentry *marker_file;
+
+static DEFINE_MUTEX(mmiotrace_mutex);
+static DEFINE_SPINLOCK(trace_lock);
+static atomic_t mmiotrace_enabled;
+static LIST_HEAD(trace_list); /* struct remap_trace */
+
+/*
+ * Locking in this file:
+ * - mmiotrace_mutex enforces enable/disable_mmiotrace() critical sections.
+ * - mmiotrace_enabled may be modified only when holding mmiotrace_mutex
+ * and trace_lock.
+ * - Routines depending on is_enabled() must take trace_lock.
+ * - trace_list users must hold trace_lock.
+ * - is_enabled() guarantees that mmio_trace_record is allowed.
+ * - pre/post callbacks assume the effect of is_enabled() being true.
+ */
+
+/* module parameters */
+static unsigned long filter_offset;
+static int nommiotrace;
+static int trace_pc;
+
+module_param(filter_offset, ulong, 0);
+module_param(nommiotrace, bool, 0);
+module_param(trace_pc, bool, 0);
+
+MODULE_PARM_DESC(filter_offset, "Start address of traced mappings.");
+MODULE_PARM_DESC(nommiotrace, "Disable actual MMIO tracing.");
+MODULE_PARM_DESC(trace_pc, "Record address of faulting instructions.");
+
+static bool is_enabled(void)
+{
+ return atomic_read(&mmiotrace_enabled);
+}
+
+#if 0 /* XXX: needs rewrite */
+/*
+ * Write callback for the debugfs entry:
+ * Read a marker and write it to the mmio trace log
+ */
+static ssize_t write_marker(struct file *file, const char __user *buffer,
+ size_t count, loff_t *ppos)
+{
+ char *event = NULL;
+ struct mm_io_header *headp;
+ ssize_t len = (count > 65535) ? 65535 : count;
+
+ event = kzalloc(sizeof(*headp) + len, GFP_KERNEL);
+ if (!event)
+ return -ENOMEM;
+
+ headp = (struct mm_io_header *)event;
+ headp->type = MMIO_MAGIC | (MMIO_MARKER << MMIO_OPCODE_SHIFT);
+ headp->data_len = len;
+
+ if (copy_from_user(event + sizeof(*headp), buffer, len)) {
+ kfree(event);
+ return -EFAULT;
+ }
+
+ spin_lock_irq(&trace_lock);
+#if 0 /* XXX: convert this to use tracing */
+ if (is_enabled())
+ relay_write(chan, event, sizeof(*headp) + len);
+ else
+#endif
+ len = -EINVAL;
+ spin_unlock_irq(&trace_lock);
+ kfree(event);
+ return len;
+}
+#endif
+
+static void print_pte(unsigned long address)
+{
+ unsigned int level;
+ pte_t *pte = lookup_address(address, &level);
+
+ if (!pte) {
+ pr_err(NAME "Error in %s: no pte for page 0x%08lx\n",
+ __func__, address);
+ return;
+ }
+
+ if (level == PG_LEVEL_2M) {
+ pr_emerg(NAME "4MB pages are not currently supported: "
+ "0x%08lx\n", address);
+ BUG();
+ }
+ pr_info(NAME "pte for 0x%lx: 0x%llx 0x%llx\n", address,
+ (unsigned long long)pte_val(*pte),
+ (unsigned long long)pte_val(*pte) & _PAGE_PRESENT);
+}
+
+/*
+ * For some reason the pre/post pairs have been called in an
+ * unmatched order. Report and die.
+ */
+static void die_kmmio_nesting_error(struct pt_regs *regs, unsigned long addr)
+{
+ const struct trap_reason *my_reason = &get_cpu_var(pf_reason);
+ pr_emerg(NAME "unexpected fault for address: 0x%08lx, "
+ "last fault for address: 0x%08lx\n",
+ addr, my_reason->addr);
+ print_pte(addr);
+ print_symbol(KERN_EMERG "faulting IP is at %s\n", regs->ip);
+ print_symbol(KERN_EMERG "last faulting IP was at %s\n", my_reason->ip);
+#ifdef __i386__
+ pr_emerg("eax: %08lx ebx: %08lx ecx: %08lx edx: %08lx\n",
+ regs->ax, regs->bx, regs->cx, regs->dx);
+ pr_emerg("esi: %08lx edi: %08lx ebp: %08lx esp: %08lx\n",
+ regs->si, regs->di, regs->bp, regs->sp);
+#else
+ pr_emerg("rax: %016lx rcx: %016lx rdx: %016lx\n",
+ regs->ax, regs->cx, regs->dx);
+ pr_emerg("rsi: %016lx rdi: %016lx rbp: %016lx rsp: %016lx\n",
+ regs->si, regs->di, regs->bp, regs->sp);
+#endif
+ put_cpu_var(pf_reason);
+ BUG();
+}
+
+static void pre(struct kmmio_probe *p, struct pt_regs *regs,
+ unsigned long addr)
+{
+ struct trap_reason *my_reason = &get_cpu_var(pf_reason);
+ struct mmiotrace_rw *my_trace = &get_cpu_var(cpu_trace);
+ const unsigned long instptr = instruction_pointer(regs);
+ const enum reason_type type = get_ins_type(instptr);
+ struct remap_trace *trace = p->private;
+
+ /* it doesn't make sense to have more than one active trace per cpu */
+ if (my_reason->active_traces)
+ die_kmmio_nesting_error(regs, addr);
+ else
+ my_reason->active_traces++;
+
+ my_reason->type = type;
+ my_reason->addr = addr;
+ my_reason->ip = instptr;
+
+ my_trace->phys = addr - trace->probe.addr + trace->phys;
+ my_trace->map_id = trace->id;
+
+ /*
+ * Only record the program counter when requested.
+ * It may taint clean-room reverse engineering.
+ */
+ if (trace_pc)
+ my_trace->pc = instptr;
+ else
+ my_trace->pc = 0;
+
+ /*
+ * XXX: the timestamp recorded will be *after* the tracing has been
+ * done, not at the time we hit the instruction. SMP implications
+ * on event ordering?
+ */
+
+ switch (type) {
+ case REG_READ:
+ my_trace->opcode = MMIO_READ;
+ my_trace->width = get_ins_mem_width(instptr);
+ break;
+ case REG_WRITE:
+ my_trace->opcode = MMIO_WRITE;
+ my_trace->width = get_ins_mem_width(instptr);
+ my_trace->value = get_ins_reg_val(instptr, regs);
+ break;
+ case IMM_WRITE:
+ my_trace->opcode = MMIO_WRITE;
+ my_trace->width = get_ins_mem_width(instptr);
+ my_trace->value = get_ins_imm_val(instptr);
+ break;
+ default:
+ {
+ unsigned char *ip = (unsigned char *)instptr;
+ my_trace->opcode = MMIO_UNKNOWN_OP;
+ my_trace->width = 0;
+ my_trace->value = (*ip) << 16 | *(ip + 1) << 8 |
+ *(ip + 2);
+ }
+ }
+ put_cpu_var(cpu_trace);
+ put_cpu_var(pf_reason);
+}
+
+static void post(struct kmmio_probe *p, unsigned long condition,
+ struct pt_regs *regs)
+{
+ struct trap_reason *my_reason = &get_cpu_var(pf_reason);
+ struct mmiotrace_rw *my_trace = &get_cpu_var(cpu_trace);
+
+ /* this should always return the active_trace count to 0 */
+ my_reason->active_traces--;
+ if (my_reason->active_traces) {
+ pr_emerg(NAME "unexpected post handler");
+ BUG();
+ }
+
+ switch (my_reason->type) {
+ case REG_READ:
+ my_trace->value = get_ins_reg_val(my_reason->ip, regs);
+ break;
+ default:
+ break;
+ }
+
+ mmio_trace_rw(my_trace);
+ put_cpu_var(cpu_trace);
+ put_cpu_var(pf_reason);
+}
+
+static void ioremap_trace_core(resource_size_t offset, unsigned long size,
+ void __iomem *addr)
+{
+ static atomic_t next_id;
+ struct remap_trace *trace = kmalloc(sizeof(*trace), GFP_KERNEL);
+ /* These are page-unaligned. */
+ struct mmiotrace_map map = {
+ .phys = offset,
+ .virt = (unsigned long)addr,
+ .len = size,
+ .opcode = MMIO_PROBE
+ };
+
+ if (!trace) {
+ pr_err(NAME "kmalloc failed in ioremap\n");
+ return;
+ }
+
+ *trace = (struct remap_trace) {
+ .probe = {
+ .addr = (unsigned long)addr,
+ .len = size,
+ .pre_handler = pre,
+ .post_handler = post,
+ .private = trace
+ },
+ .phys = offset,
+ .id = atomic_inc_return(&next_id)
+ };
+ map.map_id = trace->id;
+
+ spin_lock_irq(&trace_lock);
+ if (!is_enabled())
+ goto not_enabled;
+
+ mmio_trace_mapping(&map);
+ list_add_tail(&trace->list, &trace_list);
+ if (!nommiotrace)
+ register_kmmio_probe(&trace->probe);
+
+not_enabled:
+ spin_unlock_irq(&trace_lock);
+}
+
+void mmiotrace_ioremap(resource_size_t offset, unsigned long size,
+ void __iomem *addr)
+{
+ if (!is_enabled()) /* recheck and proper locking in *_core() */
+ return;
+
+ pr_debug(NAME "ioremap_*(0x%llx, 0x%lx) = %p\n",
+ (unsigned long long)offset, size, addr);
+ if ((filter_offset) && (offset != filter_offset))
+ return;
+ ioremap_trace_core(offset, size, addr);
+}
+
+static void iounmap_trace_core(volatile void __iomem *addr)
+{
+ struct mmiotrace_map map = {
+ .phys = 0,
+ .virt = (unsigned long)addr,
+ .len = 0,
+ .opcode = MMIO_UNPROBE
+ };
+ struct remap_trace *trace;
+ struct remap_trace *tmp;
+ struct remap_trace *found_trace = NULL;
+
+ pr_debug(NAME "Unmapping %p.\n", addr);
+
+ spin_lock_irq(&trace_lock);
+ if (!is_enabled())
+ goto not_enabled;
+
+ list_for_each_entry_safe(trace, tmp, &trace_list, list) {
+ if ((unsigned long)addr == trace->probe.addr) {
+ if (!nommiotrace)
+ unregister_kmmio_probe(&trace->probe);
+ list_del(&trace->list);
+ found_trace = trace;
+ break;
+ }
+ }
+ map.map_id = (found_trace) ? found_trace->id : -1;
+ mmio_trace_mapping(&map);
+
+not_enabled:
+ spin_unlock_irq(&trace_lock);
+ if (found_trace) {
+ synchronize_rcu(); /* unregister_kmmio_probe() requirement */
+ kfree(found_trace);
+ }
+}
+
+void mmiotrace_iounmap(volatile void __iomem *addr)
+{
+ might_sleep();
+ if (is_enabled()) /* recheck and proper locking in *_core() */
+ iounmap_trace_core(addr);
+}
+
+static void clear_trace_list(void)
+{
+ struct remap_trace *trace;
+ struct remap_trace *tmp;
+
+ /*
+ * No locking required, because the caller ensures we are in a
+ * critical section via mutex, and is_enabled() is false,
+ * i.e. nothing can traverse or modify this list.
+ * Caller also ensures is_enabled() cannot change.
+ */
+ list_for_each_entry(trace, &trace_list, list) {
+ pr_notice(NAME "purging non-iounmapped "
+ "trace @0x%08lx, size 0x%lx.\n",
+ trace->probe.addr, trace->probe.len);
+ if (!nommiotrace)
+ unregister_kmmio_probe(&trace->probe);
+ }
+ synchronize_rcu(); /* unregister_kmmio_probe() requirement */
+
+ list_for_each_entry_safe(trace, tmp, &trace_list, list) {
+ list_del(&trace->list);
+ kfree(trace);
+ }
+}
+
+#ifdef CONFIG_HOTPLUG_CPU
+static cpumask_t downed_cpus;
+
+static void enter_uniprocessor(void)
+{
+ int cpu;
+ int err;
+
+ get_online_cpus();
+ downed_cpus = cpu_online_map;
+ cpu_clear(first_cpu(cpu_online_map), downed_cpus);
+ if (num_online_cpus() > 1)
+ pr_notice(NAME "Disabling non-boot CPUs...\n");
+ put_online_cpus();
+
+ for_each_cpu_mask(cpu, downed_cpus) {
+ err = cpu_down(cpu);
+ if (!err)
+ pr_info(NAME "CPU%d is down.\n", cpu);
+ else
+ pr_err(NAME "Error taking CPU%d down: %d\n", cpu, err);
+ }
+ if (num_online_cpus() > 1)
+ pr_warning(NAME "multiple CPUs still online, "
+ "may miss events.\n");
+}
+
+static void leave_uniprocessor(void)
+{
+ int cpu;
+ int err;
+
+ if (cpus_weight(downed_cpus) == 0)
+ return;
+ pr_notice(NAME "Re-enabling CPUs...\n");
+ for_each_cpu_mask(cpu, downed_cpus) {
+ err = cpu_up(cpu);
+ if (!err)
+ pr_info(NAME "enabled CPU%d.\n", cpu);
+ else
+ pr_err(NAME "cannot re-enable CPU%d: %d\n", cpu, err);
+ }
+}
+
+#else /* !CONFIG_HOTPLUG_CPU */
+static void enter_uniprocessor(void)
+{
+ if (num_online_cpus() > 1)
+ pr_warning(NAME "multiple CPUs are online, may miss events. "
+ "Suggest booting with maxcpus=1 kernel argument.\n");
+}
+
+static void leave_uniprocessor(void)
+{
+}
+#endif
+
+#if 0 /* XXX: out of order */
+static struct file_operations fops_marker = {
+ .owner = THIS_MODULE,
+ .write = write_marker
+};
+#endif
+
+void enable_mmiotrace(void)
+{
+ mutex_lock(&mmiotrace_mutex);
+ if (is_enabled())
+ goto out;
+
+#if 0 /* XXX: tracing does not support text entries */
+ marker_file = debugfs_create_file("marker", 0660, dir, NULL,
+ &fops_marker);
+ if (!marker_file)
+ pr_err(NAME "marker file creation failed.\n");
+#endif
+
+ if (nommiotrace)
+ pr_info(NAME "MMIO tracing disabled.\n");
+ enter_uniprocessor();
+ spin_lock_irq(&trace_lock);
+ atomic_inc(&mmiotrace_enabled);
+ spin_unlock_irq(&trace_lock);
+ pr_info(NAME "enabled.\n");
+out:
+ mutex_unlock(&mmiotrace_mutex);
+}
+
+void disable_mmiotrace(void)
+{
+ mutex_lock(&mmiotrace_mutex);
+ if (!is_enabled())
+ goto out;
+
+ spin_lock_irq(&trace_lock);
+ atomic_dec(&mmiotrace_enabled);
+ BUG_ON(is_enabled());
+ spin_unlock_irq(&trace_lock);
+
+ clear_trace_list(); /* guarantees: no more kmmio callbacks */
+ leave_uniprocessor();
+ if (marker_file) {
+ debugfs_remove(marker_file);
+ marker_file = NULL;
+ }
+
+ pr_info(NAME "disabled.\n");
+out:
+ mutex_unlock(&mmiotrace_mutex);
+}
diff --git a/arch/x86/mm/numa_64.c b/arch/x86/mm/numa_64.c
index c5066d519e5..a4dd793d600 100644
--- a/arch/x86/mm/numa_64.c
+++ b/arch/x86/mm/numa_64.c
@@ -20,37 +20,18 @@
#include <asm/acpi.h>
#include <asm/k8.h>
-#ifndef Dprintk
-#define Dprintk(x...)
-#endif
-
struct pglist_data *node_data[MAX_NUMNODES] __read_mostly;
EXPORT_SYMBOL(node_data);
-bootmem_data_t plat_node_bdata[MAX_NUMNODES];
-
struct memnode memnode;
-#ifdef CONFIG_SMP
-int x86_cpu_to_node_map_init[NR_CPUS] = {
- [0 ... NR_CPUS-1] = NUMA_NO_NODE
-};
-void *x86_cpu_to_node_map_early_ptr;
-EXPORT_SYMBOL(x86_cpu_to_node_map_early_ptr);
-#endif
-DEFINE_PER_CPU(int, x86_cpu_to_node_map) = NUMA_NO_NODE;
-EXPORT_PER_CPU_SYMBOL(x86_cpu_to_node_map);
-
s16 apicid_to_node[MAX_LOCAL_APIC] __cpuinitdata = {
[0 ... MAX_LOCAL_APIC-1] = NUMA_NO_NODE
};
-cpumask_t node_to_cpumask_map[MAX_NUMNODES] __read_mostly;
-EXPORT_SYMBOL(node_to_cpumask_map);
-
int numa_off __initdata;
-unsigned long __initdata nodemap_addr;
-unsigned long __initdata nodemap_size;
+static unsigned long __initdata nodemap_addr;
+static unsigned long __initdata nodemap_size;
/*
* Given a shift value, try to populate memnodemap[]
@@ -99,7 +80,7 @@ static int __init allocate_cachealigned_memnodemap(void)
addr = 0x8000;
nodemap_size = round_up(sizeof(s16) * memnodemapsize, L1_CACHE_BYTES);
- nodemap_addr = find_e820_area(addr, end_pfn<<PAGE_SHIFT,
+ nodemap_addr = find_e820_area(addr, max_pfn<<PAGE_SHIFT,
nodemap_size, L1_CACHE_BYTES);
if (nodemap_addr == -1UL) {
printk(KERN_ERR
@@ -192,7 +173,7 @@ static void * __init early_node_mem(int nodeid, unsigned long start,
void __init setup_node_bootmem(int nodeid, unsigned long start,
unsigned long end)
{
- unsigned long start_pfn, end_pfn, bootmap_pages, bootmap_size;
+ unsigned long start_pfn, last_pfn, bootmap_pages, bootmap_size;
unsigned long bootmap_start, nodedata_phys;
void *bootmap;
const int pgdat_size = round_up(sizeof(pg_data_t), PAGE_SIZE);
@@ -204,7 +185,7 @@ void __init setup_node_bootmem(int nodeid, unsigned long start,
start, end);
start_pfn = start >> PAGE_SHIFT;
- end_pfn = end >> PAGE_SHIFT;
+ last_pfn = end >> PAGE_SHIFT;
node_data[nodeid] = early_node_mem(nodeid, start, end, pgdat_size,
SMP_CACHE_BYTES);
@@ -215,9 +196,9 @@ void __init setup_node_bootmem(int nodeid, unsigned long start,
nodedata_phys + pgdat_size - 1);
memset(NODE_DATA(nodeid), 0, sizeof(pg_data_t));
- NODE_DATA(nodeid)->bdata = &plat_node_bdata[nodeid];
+ NODE_DATA(nodeid)->bdata = &bootmem_node_data[nodeid];
NODE_DATA(nodeid)->node_start_pfn = start_pfn;
- NODE_DATA(nodeid)->node_spanned_pages = end_pfn - start_pfn;
+ NODE_DATA(nodeid)->node_spanned_pages = last_pfn - start_pfn;
/*
* Find a place for the bootmem map
@@ -226,14 +207,14 @@ void __init setup_node_bootmem(int nodeid, unsigned long start,
* early_node_mem will get that with find_e820_area instead
* of alloc_bootmem, that could clash with reserved range
*/
- bootmap_pages = bootmem_bootmap_pages(end_pfn - start_pfn);
+ bootmap_pages = bootmem_bootmap_pages(last_pfn - start_pfn);
nid = phys_to_nid(nodedata_phys);
if (nid == nodeid)
bootmap_start = round_up(nodedata_phys + pgdat_size, PAGE_SIZE);
else
bootmap_start = round_up(start, PAGE_SIZE);
/*
- * SMP_CAHCE_BYTES could be enough, but init_bootmem_node like
+ * SMP_CACHE_BYTES could be enough, but init_bootmem_node like
* to use that to align to PAGE_SIZE
*/
bootmap = early_node_mem(nodeid, bootmap_start, end,
@@ -248,7 +229,7 @@ void __init setup_node_bootmem(int nodeid, unsigned long start,
bootmap_size = init_bootmem_node(NODE_DATA(nodeid),
bootmap_start >> PAGE_SHIFT,
- start_pfn, end_pfn);
+ start_pfn, last_pfn);
printk(KERN_INFO " bootmap [%016lx - %016lx] pages %lx\n",
bootmap_start, bootmap_start + bootmap_size - 1,
@@ -309,7 +290,7 @@ void __init numa_init_array(void)
#ifdef CONFIG_NUMA_EMU
/* Numa emulation */
-char *cmdline __initdata;
+static char *cmdline __initdata;
/*
* Setups up nid to range from addr to addr + size. If the end
@@ -413,15 +394,15 @@ static int __init split_nodes_by_size(struct bootnode *nodes, u64 *addr,
}
/*
- * Sets up the system RAM area from start_pfn to end_pfn according to the
+ * Sets up the system RAM area from start_pfn to last_pfn according to the
* numa=fake command-line option.
*/
static struct bootnode nodes[MAX_NUMNODES] __initdata;
-static int __init numa_emulation(unsigned long start_pfn, unsigned long end_pfn)
+static int __init numa_emulation(unsigned long start_pfn, unsigned long last_pfn)
{
u64 size, addr = start_pfn << PAGE_SHIFT;
- u64 max_addr = end_pfn << PAGE_SHIFT;
+ u64 max_addr = last_pfn << PAGE_SHIFT;
int num_nodes = 0, num = 0, coeff_flag, coeff = -1, i;
memset(&nodes, 0, sizeof(nodes));
@@ -527,7 +508,7 @@ out:
}
#endif /* CONFIG_NUMA_EMU */
-void __init numa_initmem_init(unsigned long start_pfn, unsigned long end_pfn)
+void __init initmem_init(unsigned long start_pfn, unsigned long last_pfn)
{
int i;
@@ -535,7 +516,7 @@ void __init numa_initmem_init(unsigned long start_pfn, unsigned long end_pfn)
nodes_clear(node_online_map);
#ifdef CONFIG_NUMA_EMU
- if (cmdline && !numa_emulation(start_pfn, end_pfn))
+ if (cmdline && !numa_emulation(start_pfn, last_pfn))
return;
nodes_clear(node_possible_map);
nodes_clear(node_online_map);
@@ -543,7 +524,7 @@ void __init numa_initmem_init(unsigned long start_pfn, unsigned long end_pfn)
#ifdef CONFIG_ACPI_NUMA
if (!numa_off && !acpi_scan_nodes(start_pfn << PAGE_SHIFT,
- end_pfn << PAGE_SHIFT))
+ last_pfn << PAGE_SHIFT))
return;
nodes_clear(node_possible_map);
nodes_clear(node_online_map);
@@ -551,7 +532,7 @@ void __init numa_initmem_init(unsigned long start_pfn, unsigned long end_pfn)
#ifdef CONFIG_K8_NUMA
if (!numa_off && !k8_scan_nodes(start_pfn<<PAGE_SHIFT,
- end_pfn<<PAGE_SHIFT))
+ last_pfn<<PAGE_SHIFT))
return;
nodes_clear(node_possible_map);
nodes_clear(node_online_map);
@@ -561,7 +542,7 @@ void __init numa_initmem_init(unsigned long start_pfn, unsigned long end_pfn)
printk(KERN_INFO "Faking a node at %016lx-%016lx\n",
start_pfn << PAGE_SHIFT,
- end_pfn << PAGE_SHIFT);
+ last_pfn << PAGE_SHIFT);
/* setup dummy node covering all memory */
memnode_shift = 63;
memnodemap = memnode.embedded_map;
@@ -570,29 +551,8 @@ void __init numa_initmem_init(unsigned long start_pfn, unsigned long end_pfn)
node_set(0, node_possible_map);
for (i = 0; i < NR_CPUS; i++)
numa_set_node(i, 0);
- /* cpumask_of_cpu() may not be available during early startup */
- memset(&node_to_cpumask_map[0], 0, sizeof(node_to_cpumask_map[0]));
- cpu_set(0, node_to_cpumask_map[0]);
- e820_register_active_regions(0, start_pfn, end_pfn);
- setup_node_bootmem(0, start_pfn << PAGE_SHIFT, end_pfn << PAGE_SHIFT);
-}
-
-__cpuinit void numa_add_cpu(int cpu)
-{
- set_bit(cpu,
- (unsigned long *)&node_to_cpumask_map[early_cpu_to_node(cpu)]);
-}
-
-void __cpuinit numa_set_node(int cpu, int node)
-{
- int *cpu_to_node_map = x86_cpu_to_node_map_early_ptr;
-
- if(cpu_to_node_map)
- cpu_to_node_map[cpu] = node;
- else if(per_cpu_offset(cpu))
- per_cpu(x86_cpu_to_node_map, cpu) = node;
- else
- Dprintk(KERN_INFO "Setting node for non-present cpu %d\n", cpu);
+ e820_register_active_regions(0, start_pfn, last_pfn);
+ setup_node_bootmem(0, start_pfn << PAGE_SHIFT, last_pfn << PAGE_SHIFT);
}
unsigned long __init numa_free_all_bootmem(void)
@@ -613,7 +573,7 @@ void __init paging_init(void)
memset(max_zone_pfns, 0, sizeof(max_zone_pfns));
max_zone_pfns[ZONE_DMA] = MAX_DMA_PFN;
max_zone_pfns[ZONE_DMA32] = MAX_DMA32_PFN;
- max_zone_pfns[ZONE_NORMAL] = end_pfn;
+ max_zone_pfns[ZONE_NORMAL] = max_pfn;
sparse_memory_present_with_active_regions(MAX_NUMNODES);
sparse_init();
@@ -641,6 +601,7 @@ static __init int numa_setup(char *opt)
}
early_param("numa", numa_setup);
+#ifdef CONFIG_NUMA
/*
* Setup early cpu_to_node.
*
@@ -652,14 +613,19 @@ early_param("numa", numa_setup);
* is already initialized in a round robin manner at numa_init_array,
* prior to this call, and this initialization is good enough
* for the fake NUMA cases.
+ *
+ * Called before the per_cpu areas are setup.
*/
void __init init_cpu_to_node(void)
{
- int i;
+ int cpu;
+ u16 *cpu_to_apicid = early_per_cpu_ptr(x86_cpu_to_apicid);
- for (i = 0; i < NR_CPUS; i++) {
+ BUG_ON(cpu_to_apicid == NULL);
+
+ for_each_possible_cpu(cpu) {
int node;
- u16 apicid = x86_cpu_to_apicid_init[i];
+ u16 apicid = cpu_to_apicid[cpu];
if (apicid == BAD_APICID)
continue;
@@ -668,8 +634,9 @@ void __init init_cpu_to_node(void)
continue;
if (!node_online(node))
continue;
- numa_set_node(i, node);
+ numa_set_node(cpu, node);
}
}
+#endif
diff --git a/arch/x86/mm/pageattr-test.c b/arch/x86/mm/pageattr-test.c
index 75f1b109aae..0dcd42eb94e 100644
--- a/arch/x86/mm/pageattr-test.c
+++ b/arch/x86/mm/pageattr-test.c
@@ -1,8 +1,8 @@
/*
* self test for change_page_attr.
*
- * Clears the global bit on random pages in the direct mapping, then reverts
- * and compares page tables forwards and afterwards.
+ * Clears the a test pte bit on random pages in the direct mapping,
+ * then reverts and compares page tables forwards and afterwards.
*/
#include <linux/bootmem.h>
#include <linux/kthread.h>
@@ -32,6 +32,13 @@ enum {
GPS = (1<<30)
};
+#define PAGE_TESTBIT __pgprot(_PAGE_UNUSED1)
+
+static int pte_testbit(pte_t pte)
+{
+ return pte_flags(pte) & _PAGE_UNUSED1;
+}
+
struct split_state {
long lpg, gpg, spg, exec;
long min_exec, max_exec;
@@ -165,15 +172,14 @@ static int pageattr_test(void)
continue;
}
- err = change_page_attr_clear(addr[i], len[i],
- __pgprot(_PAGE_GLOBAL));
+ err = change_page_attr_set(addr[i], len[i], PAGE_TESTBIT);
if (err < 0) {
printk(KERN_ERR "CPA %d failed %d\n", i, err);
failed++;
}
pte = lookup_address(addr[i], &level);
- if (!pte || pte_global(*pte) || pte_huge(*pte)) {
+ if (!pte || !pte_testbit(*pte) || pte_huge(*pte)) {
printk(KERN_ERR "CPA %lx: bad pte %Lx\n", addr[i],
pte ? (u64)pte_val(*pte) : 0ULL);
failed++;
@@ -198,14 +204,13 @@ static int pageattr_test(void)
failed++;
continue;
}
- err = change_page_attr_set(addr[i], len[i],
- __pgprot(_PAGE_GLOBAL));
+ err = change_page_attr_clear(addr[i], len[i], PAGE_TESTBIT);
if (err < 0) {
printk(KERN_ERR "CPA reverting failed: %d\n", err);
failed++;
}
pte = lookup_address(addr[i], &level);
- if (!pte || !pte_global(*pte)) {
+ if (!pte || pte_testbit(*pte)) {
printk(KERN_ERR "CPA %lx: bad pte after revert %Lx\n",
addr[i], pte ? (u64)pte_val(*pte) : 0ULL);
failed++;
diff --git a/arch/x86/mm/pageattr.c b/arch/x86/mm/pageattr.c
index 60bcb5b6a37..65c6e46bf05 100644
--- a/arch/x86/mm/pageattr.c
+++ b/arch/x86/mm/pageattr.c
@@ -34,6 +34,41 @@ struct cpa_data {
unsigned force_split : 1;
};
+#ifdef CONFIG_PROC_FS
+static unsigned long direct_pages_count[PG_LEVEL_NUM];
+
+void update_page_count(int level, unsigned long pages)
+{
+ unsigned long flags;
+
+ /* Protect against CPA */
+ spin_lock_irqsave(&pgd_lock, flags);
+ direct_pages_count[level] += pages;
+ spin_unlock_irqrestore(&pgd_lock, flags);
+}
+
+static void split_page_count(int level)
+{
+ direct_pages_count[level]--;
+ direct_pages_count[level - 1] += PTRS_PER_PTE;
+}
+
+int arch_report_meminfo(char *page)
+{
+ int n = sprintf(page, "DirectMap4k: %8lu\n"
+ "DirectMap2M: %8lu\n",
+ direct_pages_count[PG_LEVEL_4K],
+ direct_pages_count[PG_LEVEL_2M]);
+#ifdef CONFIG_X86_64
+ n += sprintf(page + n, "DirectMap1G: %8lu\n",
+ direct_pages_count[PG_LEVEL_1G]);
+#endif
+ return n;
+}
+#else
+static inline void split_page_count(int level) { }
+#endif
+
#ifdef CONFIG_X86_64
static inline unsigned long highmap_start_pfn(void)
@@ -106,7 +141,7 @@ static void cpa_flush_all(unsigned long cache)
{
BUG_ON(irqs_disabled());
- on_each_cpu(__cpa_flush_all, (void *) cache, 1, 1);
+ on_each_cpu(__cpa_flush_all, (void *) cache, 1);
}
static void __cpa_flush_range(void *arg)
@@ -127,7 +162,7 @@ static void cpa_flush_range(unsigned long start, int numpages, int cache)
BUG_ON(irqs_disabled());
WARN_ON(PAGE_ALIGN(start) != start);
- on_each_cpu(__cpa_flush_range, NULL, 1, 1);
+ on_each_cpu(__cpa_flush_range, NULL, 1);
if (!cache)
return;
@@ -227,6 +262,7 @@ pte_t *lookup_address(unsigned long address, unsigned int *level)
return pte_offset_kernel(pmd, address);
}
+EXPORT_SYMBOL_GPL(lookup_address);
/*
* Set the new pmd in all the pgds we know about:
@@ -500,6 +536,16 @@ static int split_large_page(pte_t *kpte, unsigned long address)
for (i = 0; i < PTRS_PER_PTE; i++, pfn += pfninc)
set_pte(&pbase[i], pfn_pte(pfn, ref_prot));
+ if (address >= (unsigned long)__va(0) &&
+ address < (unsigned long)__va(max_low_pfn_mapped << PAGE_SHIFT))
+ split_page_count(level);
+
+#ifdef CONFIG_X86_64
+ if (address >= (unsigned long)__va(1UL<<32) &&
+ address < (unsigned long)__va(max_pfn_mapped << PAGE_SHIFT))
+ split_page_count(level);
+#endif
+
/*
* Install the new, split up pagetable. Important details here:
*
@@ -613,15 +659,24 @@ static int cpa_process_alias(struct cpa_data *cpa)
struct cpa_data alias_cpa;
int ret = 0;
- if (cpa->pfn > max_pfn_mapped)
+ if (cpa->pfn >= max_pfn_mapped)
return 0;
+#ifdef CONFIG_X86_64
+ if (cpa->pfn >= max_low_pfn_mapped && cpa->pfn < (1UL<<(32-PAGE_SHIFT)))
+ return 0;
+#endif
/*
* No need to redo, when the primary call touched the direct
* mapping already:
*/
- if (!within(cpa->vaddr, PAGE_OFFSET,
- PAGE_OFFSET + (max_pfn_mapped << PAGE_SHIFT))) {
+ if (!(within(cpa->vaddr, PAGE_OFFSET,
+ PAGE_OFFSET + (max_low_pfn_mapped << PAGE_SHIFT))
+#ifdef CONFIG_X86_64
+ || within(cpa->vaddr, PAGE_OFFSET + (1UL<<32),
+ PAGE_OFFSET + (max_pfn_mapped << PAGE_SHIFT))
+#endif
+ )) {
alias_cpa = *cpa;
alias_cpa.vaddr = (unsigned long) __va(cpa->pfn << PAGE_SHIFT);
@@ -805,7 +860,7 @@ int _set_memory_wc(unsigned long addr, int numpages)
int set_memory_wc(unsigned long addr, int numpages)
{
- if (!pat_wc_enabled)
+ if (!pat_enabled)
return set_memory_uc(addr, numpages);
if (reserve_memtype(addr, addr + numpages * PAGE_SIZE,
diff --git a/arch/x86/mm/pat.c b/arch/x86/mm/pat.c
index 06b7a1c90fb..2fe30916d4b 100644
--- a/arch/x86/mm/pat.c
+++ b/arch/x86/mm/pat.c
@@ -12,6 +12,8 @@
#include <linux/gfp.h>
#include <linux/fs.h>
#include <linux/bootmem.h>
+#include <linux/debugfs.h>
+#include <linux/seq_file.h>
#include <asm/msr.h>
#include <asm/tlbflush.h>
@@ -26,11 +28,11 @@
#include <asm/io.h>
#ifdef CONFIG_X86_PAT
-int __read_mostly pat_wc_enabled = 1;
+int __read_mostly pat_enabled = 1;
void __cpuinit pat_disable(char *reason)
{
- pat_wc_enabled = 0;
+ pat_enabled = 0;
printk(KERN_INFO "%s\n", reason);
}
@@ -42,6 +44,19 @@ static int __init nopat(char *str)
early_param("nopat", nopat);
#endif
+
+static int debug_enable;
+static int __init pat_debug_setup(char *str)
+{
+ debug_enable = 1;
+ return 0;
+}
+__setup("debugpat", pat_debug_setup);
+
+#define dprintk(fmt, arg...) \
+ do { if (debug_enable) printk(KERN_INFO fmt, ##arg); } while (0)
+
+
static u64 __read_mostly boot_pat_state;
enum {
@@ -53,24 +68,25 @@ enum {
PAT_UC_MINUS = 7, /* UC, but can be overriden by MTRR */
};
-#define PAT(x,y) ((u64)PAT_ ## y << ((x)*8))
+#define PAT(x, y) ((u64)PAT_ ## y << ((x)*8))
void pat_init(void)
{
u64 pat;
- if (!pat_wc_enabled)
+ if (!pat_enabled)
return;
/* Paranoia check. */
- if (!cpu_has_pat) {
- printk(KERN_ERR "PAT enabled, but CPU feature cleared\n");
+ if (!cpu_has_pat && boot_pat_state) {
/*
- * Panic if this happens on the secondary CPU, and we
+ * If this happens we are on a secondary CPU, but
* switched to PAT on the boot CPU. We have no way to
* undo PAT.
- */
- BUG_ON(boot_pat_state);
+ */
+ printk(KERN_ERR "PAT enabled, "
+ "but not supported by secondary CPU\n");
+ BUG();
}
/* Set PWT to Write-Combining. All other bits stay the same */
@@ -86,8 +102,8 @@ void pat_init(void)
* 011 UC _PAGE_CACHE_UC
* PAT bit unused
*/
- pat = PAT(0,WB) | PAT(1,WC) | PAT(2,UC_MINUS) | PAT(3,UC) |
- PAT(4,WB) | PAT(5,WC) | PAT(6,UC_MINUS) | PAT(7,UC);
+ pat = PAT(0, WB) | PAT(1, WC) | PAT(2, UC_MINUS) | PAT(3, UC) |
+ PAT(4, WB) | PAT(5, WC) | PAT(6, UC_MINUS) | PAT(7, UC);
/* Boot CPU check */
if (!boot_pat_state)
@@ -103,11 +119,11 @@ void pat_init(void)
static char *cattr_name(unsigned long flags)
{
switch (flags & _PAGE_CACHE_MASK) {
- case _PAGE_CACHE_UC: return "uncached";
- case _PAGE_CACHE_UC_MINUS: return "uncached-minus";
- case _PAGE_CACHE_WB: return "write-back";
- case _PAGE_CACHE_WC: return "write-combining";
- default: return "broken";
+ case _PAGE_CACHE_UC: return "uncached";
+ case _PAGE_CACHE_UC_MINUS: return "uncached-minus";
+ case _PAGE_CACHE_WB: return "write-back";
+ case _PAGE_CACHE_WC: return "write-combining";
+ default: return "broken";
}
}
@@ -145,47 +161,50 @@ static DEFINE_SPINLOCK(memtype_lock); /* protects memtype list */
* The intersection is based on "Effective Memory Type" tables in IA-32
* SDM vol 3a
*/
-static int pat_x_mtrr_type(u64 start, u64 end, unsigned long prot,
- unsigned long *ret_prot)
+static unsigned long pat_x_mtrr_type(u64 start, u64 end, unsigned long req_type)
{
- unsigned long pat_type;
- u8 mtrr_type;
-
- pat_type = prot & _PAGE_CACHE_MASK;
- prot &= (~_PAGE_CACHE_MASK);
-
- /*
- * We return the PAT request directly for types where PAT takes
- * precedence with respect to MTRR and for UC_MINUS.
- * Consistency checks with other PAT requests is done later
- * while going through memtype list.
- */
- if (pat_type == _PAGE_CACHE_WC) {
- *ret_prot = prot | _PAGE_CACHE_WC;
- return 0;
- } else if (pat_type == _PAGE_CACHE_UC_MINUS) {
- *ret_prot = prot | _PAGE_CACHE_UC_MINUS;
- return 0;
- } else if (pat_type == _PAGE_CACHE_UC) {
- *ret_prot = prot | _PAGE_CACHE_UC;
- return 0;
- }
-
/*
* Look for MTRR hint to get the effective type in case where PAT
* request is for WB.
*/
- mtrr_type = mtrr_type_lookup(start, end);
+ if (req_type == _PAGE_CACHE_WB) {
+ u8 mtrr_type;
+
+ mtrr_type = mtrr_type_lookup(start, end);
+ if (mtrr_type == MTRR_TYPE_UNCACHABLE)
+ return _PAGE_CACHE_UC;
+ if (mtrr_type == MTRR_TYPE_WRCOMB)
+ return _PAGE_CACHE_WC;
+ }
- if (mtrr_type == MTRR_TYPE_UNCACHABLE) {
- *ret_prot = prot | _PAGE_CACHE_UC;
- } else if (mtrr_type == MTRR_TYPE_WRCOMB) {
- *ret_prot = prot | _PAGE_CACHE_WC;
- } else {
- *ret_prot = prot | _PAGE_CACHE_WB;
+ return req_type;
+}
+
+static int chk_conflict(struct memtype *new, struct memtype *entry,
+ unsigned long *type)
+{
+ if (new->type != entry->type) {
+ if (type) {
+ new->type = entry->type;
+ *type = entry->type;
+ } else
+ goto conflict;
}
+ /* check overlaps with more than one entry in the list */
+ list_for_each_entry_continue(entry, &memtype_list, nd) {
+ if (new->end <= entry->start)
+ break;
+ else if (new->type != entry->type)
+ goto conflict;
+ }
return 0;
+
+ conflict:
+ printk(KERN_INFO "%s:%d conflicting memory types "
+ "%Lx-%Lx %s<->%s\n", current->comm, current->pid, new->start,
+ new->end, cattr_name(new->type), cattr_name(entry->type));
+ return -EBUSY;
}
/*
@@ -198,37 +217,36 @@ static int pat_x_mtrr_type(u64 start, u64 end, unsigned long prot,
* req_type will have a special case value '-1', when requester want to inherit
* the memory type from mtrr (if WB), existing PAT, defaulting to UC_MINUS.
*
- * If ret_type is NULL, function will return an error if it cannot reserve the
- * region with req_type. If ret_type is non-null, function will return
- * available type in ret_type in case of no error. In case of any error
+ * If new_type is NULL, function will return an error if it cannot reserve the
+ * region with req_type. If new_type is non-NULL, function will return
+ * available type in new_type in case of no error. In case of any error
* it will return a negative return value.
*/
int reserve_memtype(u64 start, u64 end, unsigned long req_type,
- unsigned long *ret_type)
+ unsigned long *new_type)
{
- struct memtype *new_entry = NULL;
- struct memtype *parse;
+ struct memtype *new, *entry;
unsigned long actual_type;
+ struct list_head *where;
int err = 0;
- /* Only track when pat_wc_enabled */
- if (!pat_wc_enabled) {
+ BUG_ON(start >= end); /* end is exclusive */
+
+ if (!pat_enabled) {
/* This is identical to page table setting without PAT */
- if (ret_type) {
- if (req_type == -1) {
- *ret_type = _PAGE_CACHE_WB;
- } else {
- *ret_type = req_type;
- }
+ if (new_type) {
+ if (req_type == -1)
+ *new_type = _PAGE_CACHE_WB;
+ else
+ *new_type = req_type & _PAGE_CACHE_MASK;
}
return 0;
}
/* Low ISA region is always mapped WB in page table. No need to track */
- if (start >= ISA_START_ADDRESS && (end - 1) <= ISA_END_ADDRESS) {
- if (ret_type)
- *ret_type = _PAGE_CACHE_WB;
-
+ if (is_ISA_range(start, end - 1)) {
+ if (new_type)
+ *new_type = _PAGE_CACHE_WB;
return 0;
}
@@ -241,206 +259,92 @@ int reserve_memtype(u64 start, u64 end, unsigned long req_type,
*/
u8 mtrr_type = mtrr_type_lookup(start, end);
- if (mtrr_type == MTRR_TYPE_WRBACK) {
- req_type = _PAGE_CACHE_WB;
+ if (mtrr_type == MTRR_TYPE_WRBACK)
actual_type = _PAGE_CACHE_WB;
- } else {
- req_type = _PAGE_CACHE_UC_MINUS;
+ else
actual_type = _PAGE_CACHE_UC_MINUS;
- }
- } else {
- req_type &= _PAGE_CACHE_MASK;
- err = pat_x_mtrr_type(start, end, req_type, &actual_type);
- }
-
- if (err) {
- if (ret_type)
- *ret_type = actual_type;
+ } else
+ actual_type = pat_x_mtrr_type(start, end,
+ req_type & _PAGE_CACHE_MASK);
- return -EINVAL;
- }
-
- new_entry = kmalloc(sizeof(struct memtype), GFP_KERNEL);
- if (!new_entry)
+ new = kmalloc(sizeof(struct memtype), GFP_KERNEL);
+ if (!new)
return -ENOMEM;
- new_entry->start = start;
- new_entry->end = end;
- new_entry->type = actual_type;
+ new->start = start;
+ new->end = end;
+ new->type = actual_type;
- if (ret_type)
- *ret_type = actual_type;
+ if (new_type)
+ *new_type = actual_type;
spin_lock(&memtype_lock);
/* Search for existing mapping that overlaps the current range */
- list_for_each_entry(parse, &memtype_list, nd) {
- struct memtype *saved_ptr;
-
- if (parse->start >= end) {
- pr_debug("New Entry\n");
- list_add(&new_entry->nd, parse->nd.prev);
- new_entry = NULL;
+ where = NULL;
+ list_for_each_entry(entry, &memtype_list, nd) {
+ if (end <= entry->start) {
+ where = entry->nd.prev;
break;
- }
-
- if (start <= parse->start && end >= parse->start) {
- if (actual_type != parse->type && ret_type) {
- actual_type = parse->type;
- *ret_type = actual_type;
- new_entry->type = actual_type;
+ } else if (start <= entry->start) { /* end > entry->start */
+ err = chk_conflict(new, entry, new_type);
+ if (!err) {
+ dprintk("Overlap at 0x%Lx-0x%Lx\n",
+ entry->start, entry->end);
+ where = entry->nd.prev;
}
-
- if (actual_type != parse->type) {
- printk(
- KERN_INFO "%s:%d conflicting memory types %Lx-%Lx %s<->%s\n",
- current->comm, current->pid,
- start, end,
- cattr_name(actual_type),
- cattr_name(parse->type));
- err = -EBUSY;
- break;
- }
-
- saved_ptr = parse;
- /*
- * Check to see whether the request overlaps more
- * than one entry in the list
- */
- list_for_each_entry_continue(parse, &memtype_list, nd) {
- if (end <= parse->start) {
- break;
- }
-
- if (actual_type != parse->type) {
- printk(
- KERN_INFO "%s:%d conflicting memory types %Lx-%Lx %s<->%s\n",
- current->comm, current->pid,
- start, end,
- cattr_name(actual_type),
- cattr_name(parse->type));
- err = -EBUSY;
- break;
- }
- }
-
- if (err) {
- break;
- }
-
- pr_debug("Overlap at 0x%Lx-0x%Lx\n",
- saved_ptr->start, saved_ptr->end);
- /* No conflict. Go ahead and add this new entry */
- list_add(&new_entry->nd, saved_ptr->nd.prev);
- new_entry = NULL;
break;
- }
-
- if (start < parse->end) {
- if (actual_type != parse->type && ret_type) {
- actual_type = parse->type;
- *ret_type = actual_type;
- new_entry->type = actual_type;
- }
-
- if (actual_type != parse->type) {
- printk(
- KERN_INFO "%s:%d conflicting memory types %Lx-%Lx %s<->%s\n",
- current->comm, current->pid,
- start, end,
- cattr_name(actual_type),
- cattr_name(parse->type));
- err = -EBUSY;
- break;
- }
-
- saved_ptr = parse;
- /*
- * Check to see whether the request overlaps more
- * than one entry in the list
- */
- list_for_each_entry_continue(parse, &memtype_list, nd) {
- if (end <= parse->start) {
- break;
- }
-
- if (actual_type != parse->type) {
- printk(
- KERN_INFO "%s:%d conflicting memory types %Lx-%Lx %s<->%s\n",
- current->comm, current->pid,
- start, end,
- cattr_name(actual_type),
- cattr_name(parse->type));
- err = -EBUSY;
- break;
- }
+ } else if (start < entry->end) { /* start > entry->start */
+ err = chk_conflict(new, entry, new_type);
+ if (!err) {
+ dprintk("Overlap at 0x%Lx-0x%Lx\n",
+ entry->start, entry->end);
+ where = &entry->nd;
}
-
- if (err) {
- break;
- }
-
- pr_debug(KERN_INFO "Overlap at 0x%Lx-0x%Lx\n",
- saved_ptr->start, saved_ptr->end);
- /* No conflict. Go ahead and add this new entry */
- list_add(&new_entry->nd, &saved_ptr->nd);
- new_entry = NULL;
break;
}
}
if (err) {
- printk(KERN_INFO
- "reserve_memtype failed 0x%Lx-0x%Lx, track %s, req %s\n",
- start, end, cattr_name(new_entry->type),
- cattr_name(req_type));
- kfree(new_entry);
+ printk(KERN_INFO "reserve_memtype failed 0x%Lx-0x%Lx, "
+ "track %s, req %s\n",
+ start, end, cattr_name(new->type), cattr_name(req_type));
+ kfree(new);
spin_unlock(&memtype_lock);
return err;
}
- if (new_entry) {
- /* No conflict. Not yet added to the list. Add to the tail */
- list_add_tail(&new_entry->nd, &memtype_list);
- pr_debug("New Entry\n");
- }
-
- if (ret_type) {
- pr_debug(
- "reserve_memtype added 0x%Lx-0x%Lx, track %s, req %s, ret %s\n",
- start, end, cattr_name(actual_type),
- cattr_name(req_type), cattr_name(*ret_type));
- } else {
- pr_debug(
- "reserve_memtype added 0x%Lx-0x%Lx, track %s, req %s\n",
- start, end, cattr_name(actual_type),
- cattr_name(req_type));
- }
+ if (where)
+ list_add(&new->nd, where);
+ else
+ list_add_tail(&new->nd, &memtype_list);
spin_unlock(&memtype_lock);
+
+ dprintk("reserve_memtype added 0x%Lx-0x%Lx, track %s, req %s, ret %s\n",
+ start, end, cattr_name(new->type), cattr_name(req_type),
+ new_type ? cattr_name(*new_type) : "-");
+
return err;
}
int free_memtype(u64 start, u64 end)
{
- struct memtype *ml;
+ struct memtype *entry;
int err = -EINVAL;
- /* Only track when pat_wc_enabled */
- if (!pat_wc_enabled) {
+ if (!pat_enabled)
return 0;
- }
/* Low ISA region is always mapped WB. No need to track */
- if (start >= ISA_START_ADDRESS && end <= ISA_END_ADDRESS) {
+ if (is_ISA_range(start, end - 1))
return 0;
- }
spin_lock(&memtype_lock);
- list_for_each_entry(ml, &memtype_list, nd) {
- if (ml->start == start && ml->end == end) {
- list_del(&ml->nd);
- kfree(ml);
+ list_for_each_entry(entry, &memtype_list, nd) {
+ if (entry->start == start && entry->end == end) {
+ list_del(&entry->nd);
+ kfree(entry);
err = 0;
break;
}
@@ -452,7 +356,7 @@ int free_memtype(u64 start, u64 end)
current->comm, current->pid, start, end);
}
- pr_debug("free_memtype request 0x%Lx-0x%Lx\n", start, end);
+ dprintk("free_memtype request 0x%Lx-0x%Lx\n", start, end);
return err;
}
@@ -471,8 +375,8 @@ pgprot_t phys_mem_access_prot(struct file *file, unsigned long pfn,
return vma_prot;
}
-#ifdef CONFIG_NONPROMISC_DEVMEM
-/* This check is done in drivers/char/mem.c in case of NONPROMISC_DEVMEM*/
+#ifdef CONFIG_STRICT_DEVMEM
+/* This check is done in drivers/char/mem.c in case of STRICT_DEVMEM*/
static inline int range_is_allowed(unsigned long pfn, unsigned long size)
{
return 1;
@@ -496,7 +400,7 @@ static inline int range_is_allowed(unsigned long pfn, unsigned long size)
}
return 1;
}
-#endif /* CONFIG_NONPROMISC_DEVMEM */
+#endif /* CONFIG_STRICT_DEVMEM */
int phys_mem_access_prot_allowed(struct file *file, unsigned long pfn,
unsigned long size, pgprot_t *vma_prot)
@@ -521,12 +425,12 @@ int phys_mem_access_prot_allowed(struct file *file, unsigned long pfn,
* caching for the high addresses through the KEN pin, but
* we maintain the tradition of paranoia in this code.
*/
- if (!pat_wc_enabled &&
- ! ( test_bit(X86_FEATURE_MTRR, boot_cpu_data.x86_capability) ||
- test_bit(X86_FEATURE_K6_MTRR, boot_cpu_data.x86_capability) ||
- test_bit(X86_FEATURE_CYRIX_ARR, boot_cpu_data.x86_capability) ||
- test_bit(X86_FEATURE_CENTAUR_MCR, boot_cpu_data.x86_capability)) &&
- (pfn << PAGE_SHIFT) >= __pa(high_memory)) {
+ if (!pat_enabled &&
+ !(boot_cpu_has(X86_FEATURE_MTRR) ||
+ boot_cpu_has(X86_FEATURE_K6_MTRR) ||
+ boot_cpu_has(X86_FEATURE_CYRIX_ARR) ||
+ boot_cpu_has(X86_FEATURE_CENTAUR_MCR)) &&
+ (pfn << PAGE_SHIFT) >= __pa(high_memory)) {
flags = _PAGE_CACHE_UC;
}
#endif
@@ -547,8 +451,9 @@ int phys_mem_access_prot_allowed(struct file *file, unsigned long pfn,
if (retval < 0)
return 0;
- if (pfn <= max_pfn_mapped &&
- ioremap_change_attr((unsigned long)__va(offset), size, flags) < 0) {
+ if (((pfn < max_low_pfn_mapped) ||
+ (pfn >= (1UL<<(32 - PAGE_SHIFT)) && pfn < max_pfn_mapped)) &&
+ ioremap_change_attr((unsigned long)__va(offset), size, flags) < 0) {
free_memtype(offset, offset + size);
printk(KERN_INFO
"%s:%d /dev/mem ioremap_change_attr failed %s for %Lx-%Lx\n",
@@ -587,3 +492,88 @@ void unmap_devmem(unsigned long pfn, unsigned long size, pgprot_t vma_prot)
free_memtype(addr, addr + size);
}
+#if defined(CONFIG_DEBUG_FS)
+
+/* get Nth element of the linked list */
+static struct memtype *memtype_get_idx(loff_t pos)
+{
+ struct memtype *list_node, *print_entry;
+ int i = 1;
+
+ print_entry = kmalloc(sizeof(struct memtype), GFP_KERNEL);
+ if (!print_entry)
+ return NULL;
+
+ spin_lock(&memtype_lock);
+ list_for_each_entry(list_node, &memtype_list, nd) {
+ if (pos == i) {
+ *print_entry = *list_node;
+ spin_unlock(&memtype_lock);
+ return print_entry;
+ }
+ ++i;
+ }
+ spin_unlock(&memtype_lock);
+ kfree(print_entry);
+ return NULL;
+}
+
+static void *memtype_seq_start(struct seq_file *seq, loff_t *pos)
+{
+ if (*pos == 0) {
+ ++*pos;
+ seq_printf(seq, "PAT memtype list:\n");
+ }
+
+ return memtype_get_idx(*pos);
+}
+
+static void *memtype_seq_next(struct seq_file *seq, void *v, loff_t *pos)
+{
+ ++*pos;
+ return memtype_get_idx(*pos);
+}
+
+static void memtype_seq_stop(struct seq_file *seq, void *v)
+{
+}
+
+static int memtype_seq_show(struct seq_file *seq, void *v)
+{
+ struct memtype *print_entry = (struct memtype *)v;
+
+ seq_printf(seq, "%s @ 0x%Lx-0x%Lx\n", cattr_name(print_entry->type),
+ print_entry->start, print_entry->end);
+ kfree(print_entry);
+ return 0;
+}
+
+static struct seq_operations memtype_seq_ops = {
+ .start = memtype_seq_start,
+ .next = memtype_seq_next,
+ .stop = memtype_seq_stop,
+ .show = memtype_seq_show,
+};
+
+static int memtype_seq_open(struct inode *inode, struct file *file)
+{
+ return seq_open(file, &memtype_seq_ops);
+}
+
+static const struct file_operations memtype_fops = {
+ .open = memtype_seq_open,
+ .read = seq_read,
+ .llseek = seq_lseek,
+ .release = seq_release,
+};
+
+static int __init pat_memtype_list_init(void)
+{
+ debugfs_create_file("pat_memtype_list", S_IRUSR, arch_debugfs_dir,
+ NULL, &memtype_fops);
+ return 0;
+}
+
+late_initcall(pat_memtype_list_init);
+
+#endif /* CONFIG_DEBUG_FS */
diff --git a/arch/x86/mm/pf_in.c b/arch/x86/mm/pf_in.c
new file mode 100644
index 00000000000..efa1911e20c
--- /dev/null
+++ b/arch/x86/mm/pf_in.c
@@ -0,0 +1,489 @@
+/*
+ * Fault Injection Test harness (FI)
+ * Copyright (C) Intel Crop.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,
+ * USA.
+ *
+ */
+
+/* Id: pf_in.c,v 1.1.1.1 2002/11/12 05:56:32 brlock Exp
+ * Copyright by Intel Crop., 2002
+ * Louis Zhuang (louis.zhuang@intel.com)
+ *
+ * Bjorn Steinbrink (B.Steinbrink@gmx.de), 2007
+ */
+
+#include <linux/module.h>
+#include <linux/ptrace.h> /* struct pt_regs */
+#include "pf_in.h"
+
+#ifdef __i386__
+/* IA32 Manual 3, 2-1 */
+static unsigned char prefix_codes[] = {
+ 0xF0, 0xF2, 0xF3, 0x2E, 0x36, 0x3E, 0x26, 0x64,
+ 0x65, 0x2E, 0x3E, 0x66, 0x67
+};
+/* IA32 Manual 3, 3-432*/
+static unsigned int reg_rop[] = {
+ 0x8A, 0x8B, 0xB60F, 0xB70F, 0xBE0F, 0xBF0F
+};
+static unsigned int reg_wop[] = { 0x88, 0x89 };
+static unsigned int imm_wop[] = { 0xC6, 0xC7 };
+/* IA32 Manual 3, 3-432*/
+static unsigned int rw8[] = { 0x88, 0x8A, 0xC6 };
+static unsigned int rw32[] = {
+ 0x89, 0x8B, 0xC7, 0xB60F, 0xB70F, 0xBE0F, 0xBF0F
+};
+static unsigned int mw8[] = { 0x88, 0x8A, 0xC6, 0xB60F, 0xBE0F };
+static unsigned int mw16[] = { 0xB70F, 0xBF0F };
+static unsigned int mw32[] = { 0x89, 0x8B, 0xC7 };
+static unsigned int mw64[] = {};
+#else /* not __i386__ */
+static unsigned char prefix_codes[] = {
+ 0x66, 0x67, 0x2E, 0x3E, 0x26, 0x64, 0x65, 0x36,
+ 0xF0, 0xF3, 0xF2,
+ /* REX Prefixes */
+ 0x40, 0x41, 0x42, 0x43, 0x44, 0x45, 0x46, 0x47,
+ 0x48, 0x49, 0x4a, 0x4b, 0x4c, 0x4d, 0x4e, 0x4f
+};
+/* AMD64 Manual 3, Appendix A*/
+static unsigned int reg_rop[] = {
+ 0x8A, 0x8B, 0xB60F, 0xB70F, 0xBE0F, 0xBF0F
+};
+static unsigned int reg_wop[] = { 0x88, 0x89 };
+static unsigned int imm_wop[] = { 0xC6, 0xC7 };
+static unsigned int rw8[] = { 0xC6, 0x88, 0x8A };
+static unsigned int rw32[] = {
+ 0xC7, 0x89, 0x8B, 0xB60F, 0xB70F, 0xBE0F, 0xBF0F
+};
+/* 8 bit only */
+static unsigned int mw8[] = { 0xC6, 0x88, 0x8A, 0xB60F, 0xBE0F };
+/* 16 bit only */
+static unsigned int mw16[] = { 0xB70F, 0xBF0F };
+/* 16 or 32 bit */
+static unsigned int mw32[] = { 0xC7 };
+/* 16, 32 or 64 bit */
+static unsigned int mw64[] = { 0x89, 0x8B };
+#endif /* not __i386__ */
+
+static int skip_prefix(unsigned char *addr, int *shorted, int *enlarged,
+ int *rexr)
+{
+ int i;
+ unsigned char *p = addr;
+ *shorted = 0;
+ *enlarged = 0;
+ *rexr = 0;
+
+restart:
+ for (i = 0; i < ARRAY_SIZE(prefix_codes); i++) {
+ if (*p == prefix_codes[i]) {
+ if (*p == 0x66)
+ *shorted = 1;
+#ifdef __amd64__
+ if ((*p & 0xf8) == 0x48)
+ *enlarged = 1;
+ if ((*p & 0xf4) == 0x44)
+ *rexr = 1;
+#endif
+ p++;
+ goto restart;
+ }
+ }
+
+ return (p - addr);
+}
+
+static int get_opcode(unsigned char *addr, unsigned int *opcode)
+{
+ int len;
+
+ if (*addr == 0x0F) {
+ /* 0x0F is extension instruction */
+ *opcode = *(unsigned short *)addr;
+ len = 2;
+ } else {
+ *opcode = *addr;
+ len = 1;
+ }
+
+ return len;
+}
+
+#define CHECK_OP_TYPE(opcode, array, type) \
+ for (i = 0; i < ARRAY_SIZE(array); i++) { \
+ if (array[i] == opcode) { \
+ rv = type; \
+ goto exit; \
+ } \
+ }
+
+enum reason_type get_ins_type(unsigned long ins_addr)
+{
+ unsigned int opcode;
+ unsigned char *p;
+ int shorted, enlarged, rexr;
+ int i;
+ enum reason_type rv = OTHERS;
+
+ p = (unsigned char *)ins_addr;
+ p += skip_prefix(p, &shorted, &enlarged, &rexr);
+ p += get_opcode(p, &opcode);
+
+ CHECK_OP_TYPE(opcode, reg_rop, REG_READ);
+ CHECK_OP_TYPE(opcode, reg_wop, REG_WRITE);
+ CHECK_OP_TYPE(opcode, imm_wop, IMM_WRITE);
+
+exit:
+ return rv;
+}
+#undef CHECK_OP_TYPE
+
+static unsigned int get_ins_reg_width(unsigned long ins_addr)
+{
+ unsigned int opcode;
+ unsigned char *p;
+ int i, shorted, enlarged, rexr;
+
+ p = (unsigned char *)ins_addr;
+ p += skip_prefix(p, &shorted, &enlarged, &rexr);
+ p += get_opcode(p, &opcode);
+
+ for (i = 0; i < ARRAY_SIZE(rw8); i++)
+ if (rw8[i] == opcode)
+ return 1;
+
+ for (i = 0; i < ARRAY_SIZE(rw32); i++)
+ if (rw32[i] == opcode)
+ return (shorted ? 2 : (enlarged ? 8 : 4));
+
+ printk(KERN_ERR "mmiotrace: Unknown opcode 0x%02x\n", opcode);
+ return 0;
+}
+
+unsigned int get_ins_mem_width(unsigned long ins_addr)
+{
+ unsigned int opcode;
+ unsigned char *p;
+ int i, shorted, enlarged, rexr;
+
+ p = (unsigned char *)ins_addr;
+ p += skip_prefix(p, &shorted, &enlarged, &rexr);
+ p += get_opcode(p, &opcode);
+
+ for (i = 0; i < ARRAY_SIZE(mw8); i++)
+ if (mw8[i] == opcode)
+ return 1;
+
+ for (i = 0; i < ARRAY_SIZE(mw16); i++)
+ if (mw16[i] == opcode)
+ return 2;
+
+ for (i = 0; i < ARRAY_SIZE(mw32); i++)
+ if (mw32[i] == opcode)
+ return shorted ? 2 : 4;
+
+ for (i = 0; i < ARRAY_SIZE(mw64); i++)
+ if (mw64[i] == opcode)
+ return shorted ? 2 : (enlarged ? 8 : 4);
+
+ printk(KERN_ERR "mmiotrace: Unknown opcode 0x%02x\n", opcode);
+ return 0;
+}
+
+/*
+ * Define register ident in mod/rm byte.
+ * Note: these are NOT the same as in ptrace-abi.h.
+ */
+enum {
+ arg_AL = 0,
+ arg_CL = 1,
+ arg_DL = 2,
+ arg_BL = 3,
+ arg_AH = 4,
+ arg_CH = 5,
+ arg_DH = 6,
+ arg_BH = 7,
+
+ arg_AX = 0,
+ arg_CX = 1,
+ arg_DX = 2,
+ arg_BX = 3,
+ arg_SP = 4,
+ arg_BP = 5,
+ arg_SI = 6,
+ arg_DI = 7,
+#ifdef __amd64__
+ arg_R8 = 8,
+ arg_R9 = 9,
+ arg_R10 = 10,
+ arg_R11 = 11,
+ arg_R12 = 12,
+ arg_R13 = 13,
+ arg_R14 = 14,
+ arg_R15 = 15
+#endif
+};
+
+static unsigned char *get_reg_w8(int no, struct pt_regs *regs)
+{
+ unsigned char *rv = NULL;
+
+ switch (no) {
+ case arg_AL:
+ rv = (unsigned char *)&regs->ax;
+ break;
+ case arg_BL:
+ rv = (unsigned char *)&regs->bx;
+ break;
+ case arg_CL:
+ rv = (unsigned char *)&regs->cx;
+ break;
+ case arg_DL:
+ rv = (unsigned char *)&regs->dx;
+ break;
+ case arg_AH:
+ rv = 1 + (unsigned char *)&regs->ax;
+ break;
+ case arg_BH:
+ rv = 1 + (unsigned char *)&regs->bx;
+ break;
+ case arg_CH:
+ rv = 1 + (unsigned char *)&regs->cx;
+ break;
+ case arg_DH:
+ rv = 1 + (unsigned char *)&regs->dx;
+ break;
+#ifdef __amd64__
+ case arg_R8:
+ rv = (unsigned char *)&regs->r8;
+ break;
+ case arg_R9:
+ rv = (unsigned char *)&regs->r9;
+ break;
+ case arg_R10:
+ rv = (unsigned char *)&regs->r10;
+ break;
+ case arg_R11:
+ rv = (unsigned char *)&regs->r11;
+ break;
+ case arg_R12:
+ rv = (unsigned char *)&regs->r12;
+ break;
+ case arg_R13:
+ rv = (unsigned char *)&regs->r13;
+ break;
+ case arg_R14:
+ rv = (unsigned char *)&regs->r14;
+ break;
+ case arg_R15:
+ rv = (unsigned char *)&regs->r15;
+ break;
+#endif
+ default:
+ printk(KERN_ERR "mmiotrace: Error reg no# %d\n", no);
+ break;
+ }
+ return rv;
+}
+
+static unsigned long *get_reg_w32(int no, struct pt_regs *regs)
+{
+ unsigned long *rv = NULL;
+
+ switch (no) {
+ case arg_AX:
+ rv = &regs->ax;
+ break;
+ case arg_BX:
+ rv = &regs->bx;
+ break;
+ case arg_CX:
+ rv = &regs->cx;
+ break;
+ case arg_DX:
+ rv = &regs->dx;
+ break;
+ case arg_SP:
+ rv = &regs->sp;
+ break;
+ case arg_BP:
+ rv = &regs->bp;
+ break;
+ case arg_SI:
+ rv = &regs->si;
+ break;
+ case arg_DI:
+ rv = &regs->di;
+ break;
+#ifdef __amd64__
+ case arg_R8:
+ rv = &regs->r8;
+ break;
+ case arg_R9:
+ rv = &regs->r9;
+ break;
+ case arg_R10:
+ rv = &regs->r10;
+ break;
+ case arg_R11:
+ rv = &regs->r11;
+ break;
+ case arg_R12:
+ rv = &regs->r12;
+ break;
+ case arg_R13:
+ rv = &regs->r13;
+ break;
+ case arg_R14:
+ rv = &regs->r14;
+ break;
+ case arg_R15:
+ rv = &regs->r15;
+ break;
+#endif
+ default:
+ printk(KERN_ERR "mmiotrace: Error reg no# %d\n", no);
+ }
+
+ return rv;
+}
+
+unsigned long get_ins_reg_val(unsigned long ins_addr, struct pt_regs *regs)
+{
+ unsigned int opcode;
+ unsigned char mod_rm;
+ int reg;
+ unsigned char *p;
+ int i, shorted, enlarged, rexr;
+ unsigned long rv;
+
+ p = (unsigned char *)ins_addr;
+ p += skip_prefix(p, &shorted, &enlarged, &rexr);
+ p += get_opcode(p, &opcode);
+ for (i = 0; i < ARRAY_SIZE(reg_rop); i++)
+ if (reg_rop[i] == opcode) {
+ rv = REG_READ;
+ goto do_work;
+ }
+
+ for (i = 0; i < ARRAY_SIZE(reg_wop); i++)
+ if (reg_wop[i] == opcode) {
+ rv = REG_WRITE;
+ goto do_work;
+ }
+
+ printk(KERN_ERR "mmiotrace: Not a register instruction, opcode "
+ "0x%02x\n", opcode);
+ goto err;
+
+do_work:
+ mod_rm = *p;
+ reg = ((mod_rm >> 3) & 0x7) | (rexr << 3);
+ switch (get_ins_reg_width(ins_addr)) {
+ case 1:
+ return *get_reg_w8(reg, regs);
+
+ case 2:
+ return *(unsigned short *)get_reg_w32(reg, regs);
+
+ case 4:
+ return *(unsigned int *)get_reg_w32(reg, regs);
+
+#ifdef __amd64__
+ case 8:
+ return *(unsigned long *)get_reg_w32(reg, regs);
+#endif
+
+ default:
+ printk(KERN_ERR "mmiotrace: Error width# %d\n", reg);
+ }
+
+err:
+ return 0;
+}
+
+unsigned long get_ins_imm_val(unsigned long ins_addr)
+{
+ unsigned int opcode;
+ unsigned char mod_rm;
+ unsigned char mod;
+ unsigned char *p;
+ int i, shorted, enlarged, rexr;
+ unsigned long rv;
+
+ p = (unsigned char *)ins_addr;
+ p += skip_prefix(p, &shorted, &enlarged, &rexr);
+ p += get_opcode(p, &opcode);
+ for (i = 0; i < ARRAY_SIZE(imm_wop); i++)
+ if (imm_wop[i] == opcode) {
+ rv = IMM_WRITE;
+ goto do_work;
+ }
+
+ printk(KERN_ERR "mmiotrace: Not an immediate instruction, opcode "
+ "0x%02x\n", opcode);
+ goto err;
+
+do_work:
+ mod_rm = *p;
+ mod = mod_rm >> 6;
+ p++;
+ switch (mod) {
+ case 0:
+ /* if r/m is 5 we have a 32 disp (IA32 Manual 3, Table 2-2) */
+ /* AMD64: XXX Check for address size prefix? */
+ if ((mod_rm & 0x7) == 0x5)
+ p += 4;
+ break;
+
+ case 1:
+ p += 1;
+ break;
+
+ case 2:
+ p += 4;
+ break;
+
+ case 3:
+ default:
+ printk(KERN_ERR "mmiotrace: not a memory access instruction "
+ "at 0x%lx, rm_mod=0x%02x\n",
+ ins_addr, mod_rm);
+ }
+
+ switch (get_ins_reg_width(ins_addr)) {
+ case 1:
+ return *(unsigned char *)p;
+
+ case 2:
+ return *(unsigned short *)p;
+
+ case 4:
+ return *(unsigned int *)p;
+
+#ifdef __amd64__
+ case 8:
+ return *(unsigned long *)p;
+#endif
+
+ default:
+ printk(KERN_ERR "mmiotrace: Error: width.\n");
+ }
+
+err:
+ return 0;
+}
diff --git a/arch/x86/mm/pf_in.h b/arch/x86/mm/pf_in.h
new file mode 100644
index 00000000000..e05341a51a2
--- /dev/null
+++ b/arch/x86/mm/pf_in.h
@@ -0,0 +1,39 @@
+/*
+ * Fault Injection Test harness (FI)
+ * Copyright (C) Intel Crop.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,
+ * USA.
+ *
+ */
+
+#ifndef __PF_H_
+#define __PF_H_
+
+enum reason_type {
+ NOT_ME, /* page fault is not in regions */
+ NOTHING, /* access others point in regions */
+ REG_READ, /* read from addr to reg */
+ REG_WRITE, /* write from reg to addr */
+ IMM_WRITE, /* write from imm to addr */
+ OTHERS /* Other instructions can not intercept */
+};
+
+enum reason_type get_ins_type(unsigned long ins_addr);
+unsigned int get_ins_mem_width(unsigned long ins_addr);
+unsigned long get_ins_reg_val(unsigned long ins_addr, struct pt_regs *regs);
+unsigned long get_ins_imm_val(unsigned long ins_addr);
+
+#endif /* __PF_H_ */
diff --git a/arch/x86/mm/pgtable.c b/arch/x86/mm/pgtable.c
index 50159764f69..557b2abceef 100644
--- a/arch/x86/mm/pgtable.c
+++ b/arch/x86/mm/pgtable.c
@@ -2,6 +2,7 @@
#include <asm/pgalloc.h>
#include <asm/pgtable.h>
#include <asm/tlb.h>
+#include <asm/fixmap.h>
pte_t *pte_alloc_one_kernel(struct mm_struct *mm, unsigned long address)
{
@@ -65,12 +66,6 @@ static inline void pgd_list_del(pgd_t *pgd)
static void pgd_ctor(void *p)
{
pgd_t *pgd = p;
- unsigned long flags;
-
- /* Clear usermode parts of PGD */
- memset(pgd, 0, KERNEL_PGD_BOUNDARY*sizeof(pgd_t));
-
- spin_lock_irqsave(&pgd_lock, flags);
/* If the pgd points to a shared pagetable level (either the
ptes in non-PAE, or shared PMD in PAE), then just copy the
@@ -90,8 +85,6 @@ static void pgd_ctor(void *p)
/* list required to sync kernel mapping updates */
if (!SHARED_KERNEL_PMD)
pgd_list_add(pgd);
-
- spin_unlock_irqrestore(&pgd_lock, flags);
}
static void pgd_dtor(void *pgd)
@@ -119,6 +112,72 @@ static void pgd_dtor(void *pgd)
#ifdef CONFIG_X86_PAE
/*
+ * In PAE mode, we need to do a cr3 reload (=tlb flush) when
+ * updating the top-level pagetable entries to guarantee the
+ * processor notices the update. Since this is expensive, and
+ * all 4 top-level entries are used almost immediately in a
+ * new process's life, we just pre-populate them here.
+ *
+ * Also, if we're in a paravirt environment where the kernel pmd is
+ * not shared between pagetables (!SHARED_KERNEL_PMDS), we allocate
+ * and initialize the kernel pmds here.
+ */
+#define PREALLOCATED_PMDS UNSHARED_PTRS_PER_PGD
+
+void pud_populate(struct mm_struct *mm, pud_t *pudp, pmd_t *pmd)
+{
+ paravirt_alloc_pmd(mm, __pa(pmd) >> PAGE_SHIFT);
+
+ /* Note: almost everything apart from _PAGE_PRESENT is
+ reserved at the pmd (PDPT) level. */
+ set_pud(pudp, __pud(__pa(pmd) | _PAGE_PRESENT));
+
+ /*
+ * According to Intel App note "TLBs, Paging-Structure Caches,
+ * and Their Invalidation", April 2007, document 317080-001,
+ * section 8.1: in PAE mode we explicitly have to flush the
+ * TLB via cr3 if the top-level pgd is changed...
+ */
+ if (mm == current->active_mm)
+ write_cr3(read_cr3());
+}
+#else /* !CONFIG_X86_PAE */
+
+/* No need to prepopulate any pagetable entries in non-PAE modes. */
+#define PREALLOCATED_PMDS 0
+
+#endif /* CONFIG_X86_PAE */
+
+static void free_pmds(pmd_t *pmds[])
+{
+ int i;
+
+ for(i = 0; i < PREALLOCATED_PMDS; i++)
+ if (pmds[i])
+ free_page((unsigned long)pmds[i]);
+}
+
+static int preallocate_pmds(pmd_t *pmds[])
+{
+ int i;
+ bool failed = false;
+
+ for(i = 0; i < PREALLOCATED_PMDS; i++) {
+ pmd_t *pmd = (pmd_t *)get_zeroed_page(GFP_KERNEL|__GFP_REPEAT);
+ if (pmd == NULL)
+ failed = true;
+ pmds[i] = pmd;
+ }
+
+ if (failed) {
+ free_pmds(pmds);
+ return -ENOMEM;
+ }
+
+ return 0;
+}
+
+/*
* Mop up any pmd pages which may still be attached to the pgd.
* Normally they will be freed by munmap/exit_mmap, but any pmd we
* preallocate which never got a corresponding vma will need to be
@@ -128,7 +187,7 @@ static void pgd_mop_up_pmds(struct mm_struct *mm, pgd_t *pgdp)
{
int i;
- for(i = 0; i < UNSHARED_PTRS_PER_PGD; i++) {
+ for(i = 0; i < PREALLOCATED_PMDS; i++) {
pgd_t pgd = pgdp[i];
if (pgd_val(pgd) != 0) {
@@ -142,32 +201,17 @@ static void pgd_mop_up_pmds(struct mm_struct *mm, pgd_t *pgdp)
}
}
-/*
- * In PAE mode, we need to do a cr3 reload (=tlb flush) when
- * updating the top-level pagetable entries to guarantee the
- * processor notices the update. Since this is expensive, and
- * all 4 top-level entries are used almost immediately in a
- * new process's life, we just pre-populate them here.
- *
- * Also, if we're in a paravirt environment where the kernel pmd is
- * not shared between pagetables (!SHARED_KERNEL_PMDS), we allocate
- * and initialize the kernel pmds here.
- */
-static int pgd_prepopulate_pmd(struct mm_struct *mm, pgd_t *pgd)
+static void pgd_prepopulate_pmd(struct mm_struct *mm, pgd_t *pgd, pmd_t *pmds[])
{
pud_t *pud;
unsigned long addr;
int i;
pud = pud_offset(pgd, 0);
- for (addr = i = 0; i < UNSHARED_PTRS_PER_PGD;
- i++, pud++, addr += PUD_SIZE) {
- pmd_t *pmd = pmd_alloc_one(mm, addr);
- if (!pmd) {
- pgd_mop_up_pmds(mm, pgd);
- return 0;
- }
+ for (addr = i = 0; i < PREALLOCATED_PMDS;
+ i++, pud++, addr += PUD_SIZE) {
+ pmd_t *pmd = pmds[i];
if (i >= KERNEL_PGD_BOUNDARY)
memcpy(pmd, (pmd_t *)pgd_page_vaddr(swapper_pg_dir[i]),
@@ -175,61 +219,54 @@ static int pgd_prepopulate_pmd(struct mm_struct *mm, pgd_t *pgd)
pud_populate(mm, pud, pmd);
}
-
- return 1;
}
-void pud_populate(struct mm_struct *mm, pud_t *pudp, pmd_t *pmd)
+pgd_t *pgd_alloc(struct mm_struct *mm)
{
- paravirt_alloc_pmd(mm, __pa(pmd) >> PAGE_SHIFT);
+ pgd_t *pgd;
+ pmd_t *pmds[PREALLOCATED_PMDS];
+ unsigned long flags;
- /* Note: almost everything apart from _PAGE_PRESENT is
- reserved at the pmd (PDPT) level. */
- set_pud(pudp, __pud(__pa(pmd) | _PAGE_PRESENT));
+ pgd = (pgd_t *)__get_free_page(GFP_KERNEL | __GFP_ZERO);
- /*
- * According to Intel App note "TLBs, Paging-Structure Caches,
- * and Their Invalidation", April 2007, document 317080-001,
- * section 8.1: in PAE mode we explicitly have to flush the
- * TLB via cr3 if the top-level pgd is changed...
- */
- if (mm == current->active_mm)
- write_cr3(read_cr3());
-}
-#else /* !CONFIG_X86_PAE */
-/* No need to prepopulate any pagetable entries in non-PAE modes. */
-static int pgd_prepopulate_pmd(struct mm_struct *mm, pgd_t *pgd)
-{
- return 1;
-}
+ if (pgd == NULL)
+ goto out;
-static void pgd_mop_up_pmds(struct mm_struct *mm, pgd_t *pgd)
-{
-}
-#endif /* CONFIG_X86_PAE */
+ mm->pgd = pgd;
-pgd_t *pgd_alloc(struct mm_struct *mm)
-{
- pgd_t *pgd = (pgd_t *)__get_free_page(GFP_KERNEL | __GFP_ZERO);
+ if (preallocate_pmds(pmds) != 0)
+ goto out_free_pgd;
- /* so that alloc_pmd can use it */
- mm->pgd = pgd;
- if (pgd)
- pgd_ctor(pgd);
+ if (paravirt_pgd_alloc(mm) != 0)
+ goto out_free_pmds;
- if (pgd && !pgd_prepopulate_pmd(mm, pgd)) {
- pgd_dtor(pgd);
- free_page((unsigned long)pgd);
- pgd = NULL;
- }
+ /*
+ * Make sure that pre-populating the pmds is atomic with
+ * respect to anything walking the pgd_list, so that they
+ * never see a partially populated pgd.
+ */
+ spin_lock_irqsave(&pgd_lock, flags);
+
+ pgd_ctor(pgd);
+ pgd_prepopulate_pmd(mm, pgd, pmds);
+
+ spin_unlock_irqrestore(&pgd_lock, flags);
return pgd;
+
+out_free_pmds:
+ free_pmds(pmds);
+out_free_pgd:
+ free_page((unsigned long)pgd);
+out:
+ return NULL;
}
void pgd_free(struct mm_struct *mm, pgd_t *pgd)
{
pgd_mop_up_pmds(mm, pgd);
pgd_dtor(pgd);
+ paravirt_pgd_free(mm, pgd);
free_page((unsigned long)pgd);
}
@@ -255,7 +292,7 @@ int ptep_test_and_clear_young(struct vm_area_struct *vma,
if (pte_young(*ptep))
ret = test_and_clear_bit(_PAGE_BIT_ACCESSED,
- &ptep->pte);
+ (unsigned long *) &ptep->pte);
if (ret)
pte_update(vma->vm_mm, addr, ptep);
@@ -274,3 +311,22 @@ int ptep_clear_flush_young(struct vm_area_struct *vma,
return young;
}
+
+int fixmaps_set;
+
+void __native_set_fixmap(enum fixed_addresses idx, pte_t pte)
+{
+ unsigned long address = __fix_to_virt(idx);
+
+ if (idx >= __end_of_fixed_addresses) {
+ BUG();
+ return;
+ }
+ set_pte_vaddr(address, pte);
+ fixmaps_set++;
+}
+
+void native_set_fixmap(enum fixed_addresses idx, unsigned long phys, pgprot_t flags)
+{
+ __native_set_fixmap(idx, pfn_pte(phys >> PAGE_SHIFT, flags));
+}
diff --git a/arch/x86/mm/pgtable_32.c b/arch/x86/mm/pgtable_32.c
index 369cf065b6a..cab0abbd1eb 100644
--- a/arch/x86/mm/pgtable_32.c
+++ b/arch/x86/mm/pgtable_32.c
@@ -20,58 +20,11 @@
#include <asm/tlb.h>
#include <asm/tlbflush.h>
-void show_mem(void)
-{
- int total = 0, reserved = 0;
- int shared = 0, cached = 0;
- int highmem = 0;
- struct page *page;
- pg_data_t *pgdat;
- unsigned long i;
- unsigned long flags;
-
- printk(KERN_INFO "Mem-info:\n");
- show_free_areas();
- for_each_online_pgdat(pgdat) {
- pgdat_resize_lock(pgdat, &flags);
- for (i = 0; i < pgdat->node_spanned_pages; ++i) {
- if (unlikely(i % MAX_ORDER_NR_PAGES == 0))
- touch_nmi_watchdog();
- page = pgdat_page_nr(pgdat, i);
- total++;
- if (PageHighMem(page))
- highmem++;
- if (PageReserved(page))
- reserved++;
- else if (PageSwapCache(page))
- cached++;
- else if (page_count(page))
- shared += page_count(page) - 1;
- }
- pgdat_resize_unlock(pgdat, &flags);
- }
- printk(KERN_INFO "%d pages of RAM\n", total);
- printk(KERN_INFO "%d pages of HIGHMEM\n", highmem);
- printk(KERN_INFO "%d reserved pages\n", reserved);
- printk(KERN_INFO "%d pages shared\n", shared);
- printk(KERN_INFO "%d pages swap cached\n", cached);
-
- printk(KERN_INFO "%lu pages dirty\n", global_page_state(NR_FILE_DIRTY));
- printk(KERN_INFO "%lu pages writeback\n",
- global_page_state(NR_WRITEBACK));
- printk(KERN_INFO "%lu pages mapped\n", global_page_state(NR_FILE_MAPPED));
- printk(KERN_INFO "%lu pages slab\n",
- global_page_state(NR_SLAB_RECLAIMABLE) +
- global_page_state(NR_SLAB_UNRECLAIMABLE));
- printk(KERN_INFO "%lu pages pagetables\n",
- global_page_state(NR_PAGETABLE));
-}
-
/*
* Associate a virtual page frame with a given physical page frame
* and protection flags for that frame.
*/
-static void set_pte_pfn(unsigned long vaddr, unsigned long pfn, pgprot_t flags)
+void set_pte_vaddr(unsigned long vaddr, pte_t pteval)
{
pgd_t *pgd;
pud_t *pud;
@@ -94,8 +47,8 @@ static void set_pte_pfn(unsigned long vaddr, unsigned long pfn, pgprot_t flags)
return;
}
pte = pte_offset_kernel(pmd, vaddr);
- if (pgprot_val(flags))
- set_pte_present(&init_mm, vaddr, pte, pfn_pte(pfn, flags));
+ if (pte_val(pteval))
+ set_pte_present(&init_mm, vaddr, pte, pteval);
else
pte_clear(&init_mm, vaddr, pte);
@@ -141,22 +94,9 @@ void set_pmd_pfn(unsigned long vaddr, unsigned long pfn, pgprot_t flags)
__flush_tlb_one(vaddr);
}
-static int fixmaps;
unsigned long __FIXADDR_TOP = 0xfffff000;
EXPORT_SYMBOL(__FIXADDR_TOP);
-void __set_fixmap (enum fixed_addresses idx, unsigned long phys, pgprot_t flags)
-{
- unsigned long address = __fix_to_virt(idx);
-
- if (idx >= __end_of_fixed_addresses) {
- BUG();
- return;
- }
- set_pte_pfn(address, phys >> PAGE_SHIFT, flags);
- fixmaps++;
-}
-
/**
* reserve_top_address - reserves a hole in the top of kernel address space
* @reserve - size of hole to reserve
@@ -164,11 +104,44 @@ void __set_fixmap (enum fixed_addresses idx, unsigned long phys, pgprot_t flags)
* Can be used to relocate the fixmap area and poke a hole in the top
* of kernel address space to make room for a hypervisor.
*/
-void reserve_top_address(unsigned long reserve)
+void __init reserve_top_address(unsigned long reserve)
{
- BUG_ON(fixmaps > 0);
+ BUG_ON(fixmaps_set > 0);
printk(KERN_INFO "Reserving virtual address space above 0x%08x\n",
(int)-reserve);
__FIXADDR_TOP = -reserve - PAGE_SIZE;
__VMALLOC_RESERVE += reserve;
}
+
+/*
+ * vmalloc=size forces the vmalloc area to be exactly 'size'
+ * bytes. This can be used to increase (or decrease) the
+ * vmalloc area - the default is 128m.
+ */
+static int __init parse_vmalloc(char *arg)
+{
+ if (!arg)
+ return -EINVAL;
+
+ __VMALLOC_RESERVE = memparse(arg, &arg);
+ return 0;
+}
+early_param("vmalloc", parse_vmalloc);
+
+/*
+ * reservetop=size reserves a hole at the top of the kernel address space which
+ * a hypervisor can load into later. Needed for dynamically loaded hypervisors,
+ * so relocating the fixmap can be done before paging initialization.
+ */
+static int __init parse_reservetop(char *arg)
+{
+ unsigned long address;
+
+ if (!arg)
+ return -EINVAL;
+
+ address = memparse(arg, &arg);
+ reserve_top_address(address);
+ return 0;
+}
+early_param("reservetop", parse_reservetop);
diff --git a/arch/x86/kernel/srat_32.c b/arch/x86/mm/srat_32.c
index 70e4a374b4e..1eb2973a301 100644
--- a/arch/x86/kernel/srat_32.c
+++ b/arch/x86/mm/srat_32.c
@@ -31,6 +31,7 @@
#include <asm/srat.h>
#include <asm/topology.h>
#include <asm/smp.h>
+#include <asm/e820.h>
/*
* proximity macros and definitions
@@ -41,7 +42,7 @@
#define BMAP_TEST(bmap, bit) ((bmap)[NODE_ARRAY_INDEX(bit)] & (1 << NODE_ARRAY_OFFSET(bit)))
/* bitmap length; _PXM is at most 255 */
#define PXM_BITMAP_LEN (MAX_PXM_DOMAINS / 8)
-static u8 pxm_bitmap[PXM_BITMAP_LEN]; /* bitmap of proximity domains */
+static u8 __initdata pxm_bitmap[PXM_BITMAP_LEN]; /* bitmap of proximity domains */
#define MAX_CHUNKS_PER_NODE 3
#define MAXCHUNKS (MAX_CHUNKS_PER_NODE * MAX_NUMNODES)
@@ -52,16 +53,37 @@ struct node_memory_chunk_s {
u8 nid; // which cnode contains this chunk?
u8 bank; // which mem bank on this node
};
-static struct node_memory_chunk_s node_memory_chunk[MAXCHUNKS];
+static struct node_memory_chunk_s __initdata node_memory_chunk[MAXCHUNKS];
-static int num_memory_chunks; /* total number of memory chunks */
+static int __initdata num_memory_chunks; /* total number of memory chunks */
static u8 __initdata apicid_to_pxm[MAX_APICID];
+int numa_off __initdata;
+int acpi_numa __initdata;
+
+static __init void bad_srat(void)
+{
+ printk(KERN_ERR "SRAT: SRAT not used.\n");
+ acpi_numa = -1;
+ num_memory_chunks = 0;
+}
+
+static __init inline int srat_disabled(void)
+{
+ return numa_off || acpi_numa < 0;
+}
+
/* Identify CPU proximity domains */
-static void __init parse_cpu_affinity_structure(char *p)
+void __init
+acpi_numa_processor_affinity_init(struct acpi_srat_cpu_affinity *cpu_affinity)
{
- struct acpi_srat_cpu_affinity *cpu_affinity =
- (struct acpi_srat_cpu_affinity *) p;
+ if (srat_disabled())
+ return;
+ if (cpu_affinity->header.length !=
+ sizeof(struct acpi_srat_cpu_affinity)) {
+ bad_srat();
+ return;
+ }
if ((cpu_affinity->flags & ACPI_SRAT_CPU_ENABLED) == 0)
return; /* empty entry */
@@ -71,7 +93,7 @@ static void __init parse_cpu_affinity_structure(char *p)
apicid_to_pxm[cpu_affinity->apic_id] = cpu_affinity->proximity_domain_lo;
- printk("CPU 0x%02X in proximity domain 0x%02X\n",
+ printk(KERN_DEBUG "CPU %02x in proximity domain %02x\n",
cpu_affinity->apic_id, cpu_affinity->proximity_domain_lo);
}
@@ -79,14 +101,21 @@ static void __init parse_cpu_affinity_structure(char *p)
* Identify memory proximity domains and hot-remove capabilities.
* Fill node memory chunk list structure.
*/
-static void __init parse_memory_affinity_structure (char *sratp)
+void __init
+acpi_numa_memory_affinity_init(struct acpi_srat_mem_affinity *memory_affinity)
{
unsigned long long paddr, size;
unsigned long start_pfn, end_pfn;
u8 pxm;
struct node_memory_chunk_s *p, *q, *pend;
- struct acpi_srat_mem_affinity *memory_affinity =
- (struct acpi_srat_mem_affinity *) sratp;
+
+ if (srat_disabled())
+ return;
+ if (memory_affinity->header.length !=
+ sizeof(struct acpi_srat_mem_affinity)) {
+ bad_srat();
+ return;
+ }
if ((memory_affinity->flags & ACPI_SRAT_MEM_ENABLED) == 0)
return; /* empty entry */
@@ -105,7 +134,8 @@ static void __init parse_memory_affinity_structure (char *sratp)
if (num_memory_chunks >= MAXCHUNKS) {
- printk("Too many mem chunks in SRAT. Ignoring %lld MBytes at %llx\n",
+ printk(KERN_WARNING "Too many mem chunks in SRAT."
+ " Ignoring %lld MBytes at %llx\n",
size/(1024*1024), paddr);
return;
}
@@ -126,14 +156,22 @@ static void __init parse_memory_affinity_structure (char *sratp)
num_memory_chunks++;
- printk("Memory range 0x%lX to 0x%lX (type 0x%X) in proximity domain 0x%02X %s\n",
+ printk(KERN_DEBUG "Memory range %08lx to %08lx"
+ " in proximity domain %02x %s\n",
start_pfn, end_pfn,
- memory_affinity->memory_type,
pxm,
((memory_affinity->flags & ACPI_SRAT_MEM_HOT_PLUGGABLE) ?
"enabled and removable" : "enabled" ) );
}
+/* Callback for SLIT parsing */
+void __init acpi_numa_slit_init(struct acpi_table_slit *slit)
+{
+}
+
+void acpi_numa_arch_fixup(void)
+{
+}
/*
* The SRAT table always lists ascending addresses, so can always
* assume that the first "start" address that you see is the real
@@ -149,7 +187,7 @@ static __init void node_read_chunk(int nid, struct node_memory_chunk_s *memory_c
* *possible* memory hotplug areas the same as normal RAM.
*/
if (memory_chunk->start_pfn >= max_pfn) {
- printk (KERN_INFO "Ignoring SRAT pfns: 0x%08lx -> %08lx\n",
+ printk(KERN_INFO "Ignoring SRAT pfns: %08lx - %08lx\n",
memory_chunk->start_pfn, memory_chunk->end_pfn);
return;
}
@@ -166,42 +204,17 @@ static __init void node_read_chunk(int nid, struct node_memory_chunk_s *memory_c
node_end_pfn[nid] = memory_chunk->end_pfn;
}
-/* Parse the ACPI Static Resource Affinity Table */
-static int __init acpi20_parse_srat(struct acpi_table_srat *sratp)
+int __init get_memcfg_from_srat(void)
{
- u8 *start, *end, *p;
int i, j, nid;
- start = (u8 *)(&(sratp->reserved) + 1); /* skip header */
- p = start;
- end = (u8 *)sratp + sratp->header.length;
- memset(pxm_bitmap, 0, sizeof(pxm_bitmap)); /* init proximity domain bitmap */
- memset(node_memory_chunk, 0, sizeof(node_memory_chunk));
-
- num_memory_chunks = 0;
- while (p < end) {
- switch (*p) {
- case ACPI_SRAT_TYPE_CPU_AFFINITY:
- parse_cpu_affinity_structure(p);
- break;
- case ACPI_SRAT_TYPE_MEMORY_AFFINITY:
- parse_memory_affinity_structure(p);
- break;
- default:
- printk("ACPI 2.0 SRAT: unknown entry skipped: type=0x%02X, len=%d\n", p[0], p[1]);
- break;
- }
- p += p[1];
- if (p[1] == 0) {
- printk("acpi20_parse_srat: Entry length value is zero;"
- " can't parse any further!\n");
- break;
- }
- }
+ if (srat_disabled())
+ goto out_fail;
if (num_memory_chunks == 0) {
- printk("could not finy any ACPI SRAT memory areas.\n");
+ printk(KERN_WARNING
+ "could not finy any ACPI SRAT memory areas.\n");
goto out_fail;
}
@@ -228,131 +241,39 @@ static int __init acpi20_parse_srat(struct acpi_table_srat *sratp)
for (i = 0; i < num_memory_chunks; i++)
node_memory_chunk[i].nid = pxm_to_node(node_memory_chunk[i].pxm);
- printk("pxm bitmap: ");
+ printk(KERN_DEBUG "pxm bitmap: ");
for (i = 0; i < sizeof(pxm_bitmap); i++) {
- printk("%02X ", pxm_bitmap[i]);
+ printk(KERN_CONT "%02x ", pxm_bitmap[i]);
}
- printk("\n");
- printk("Number of logical nodes in system = %d\n", num_online_nodes());
- printk("Number of memory chunks in system = %d\n", num_memory_chunks);
+ printk(KERN_CONT "\n");
+ printk(KERN_DEBUG "Number of logical nodes in system = %d\n",
+ num_online_nodes());
+ printk(KERN_DEBUG "Number of memory chunks in system = %d\n",
+ num_memory_chunks);
for (i = 0; i < MAX_APICID; i++)
apicid_2_node[i] = pxm_to_node(apicid_to_pxm[i]);
for (j = 0; j < num_memory_chunks; j++){
struct node_memory_chunk_s * chunk = &node_memory_chunk[j];
- printk("chunk %d nid %d start_pfn %08lx end_pfn %08lx\n",
+ printk(KERN_DEBUG
+ "chunk %d nid %d start_pfn %08lx end_pfn %08lx\n",
j, chunk->nid, chunk->start_pfn, chunk->end_pfn);
node_read_chunk(chunk->nid, chunk);
- add_active_range(chunk->nid, chunk->start_pfn, chunk->end_pfn);
+ e820_register_active_regions(chunk->nid, chunk->start_pfn,
+ min(chunk->end_pfn, max_pfn));
}
-
+
for_each_online_node(nid) {
unsigned long start = node_start_pfn[nid];
- unsigned long end = node_end_pfn[nid];
+ unsigned long end = min(node_end_pfn[nid], max_pfn);
memory_present(nid, start, end);
node_remap_size[nid] = node_memmap_size_bytes(nid, start, end);
}
return 1;
out_fail:
- return 0;
-}
-
-struct acpi_static_rsdt {
- struct acpi_table_rsdt table;
- u32 padding[7]; /* Allow for 7 more table entries */
-};
-
-int __init get_memcfg_from_srat(void)
-{
- struct acpi_table_header *header = NULL;
- struct acpi_table_rsdp *rsdp = NULL;
- struct acpi_table_rsdt *rsdt = NULL;
- acpi_native_uint rsdp_address = 0;
- struct acpi_static_rsdt saved_rsdt;
- int tables = 0;
- int i = 0;
-
- rsdp_address = acpi_os_get_root_pointer();
- if (!rsdp_address) {
- printk("%s: System description tables not found\n",
- __func__);
- goto out_err;
- }
-
- printk("%s: assigning address to rsdp\n", __func__);
- rsdp = (struct acpi_table_rsdp *)(u32)rsdp_address;
- if (!rsdp) {
- printk("%s: Didn't find ACPI root!\n", __func__);
- goto out_err;
- }
-
- printk(KERN_INFO "%.8s v%d [%.6s]\n", rsdp->signature, rsdp->revision,
- rsdp->oem_id);
-
- if (strncmp(rsdp->signature, ACPI_SIG_RSDP,strlen(ACPI_SIG_RSDP))) {
- printk(KERN_WARNING "%s: RSDP table signature incorrect\n", __func__);
- goto out_err;
- }
-
- rsdt = (struct acpi_table_rsdt *)
- early_ioremap(rsdp->rsdt_physical_address, sizeof(struct acpi_table_rsdt));
-
- if (!rsdt) {
- printk(KERN_WARNING
- "%s: ACPI: Invalid root system description tables (RSDT)\n",
- __func__);
- goto out_err;
- }
-
- header = &rsdt->header;
-
- if (strncmp(header->signature, ACPI_SIG_RSDT, strlen(ACPI_SIG_RSDT))) {
- printk(KERN_WARNING "ACPI: RSDT signature incorrect\n");
- goto out_err;
- }
-
- /*
- * The number of tables is computed by taking the
- * size of all entries (header size minus total
- * size of RSDT) divided by the size of each entry
- * (4-byte table pointers).
- */
- tables = (header->length - sizeof(struct acpi_table_header)) / 4;
-
- if (!tables)
- goto out_err;
-
- memcpy(&saved_rsdt, rsdt, sizeof(saved_rsdt));
-
- if (saved_rsdt.table.header.length > sizeof(saved_rsdt)) {
- printk(KERN_WARNING "ACPI: Too big length in RSDT: %d\n",
- saved_rsdt.table.header.length);
- goto out_err;
- }
-
- printk("Begin SRAT table scan....\n");
-
- for (i = 0; i < tables; i++) {
- /* Map in header, then map in full table length. */
- header = (struct acpi_table_header *)
- early_ioremap(saved_rsdt.table.table_offset_entry[i], sizeof(struct acpi_table_header));
- if (!header)
- break;
- header = (struct acpi_table_header *)
- early_ioremap(saved_rsdt.table.table_offset_entry[i], header->length);
- if (!header)
- break;
-
- if (strncmp((char *) &header->signature, ACPI_SIG_SRAT, 4))
- continue;
-
- /* we've found the srat table. don't need to look at any more tables */
- return acpi20_parse_srat((struct acpi_table_srat *)header);
- }
-out_err:
- remove_all_active_ranges();
- printk("failed to get NUMA memory information from SRAT table\n");
+ printk(KERN_ERR "failed to get NUMA memory information from SRAT"
+ " table\n");
return 0;
}
diff --git a/arch/x86/mm/srat_64.c b/arch/x86/mm/srat_64.c
index 99649dccad2..1b4763e26ea 100644
--- a/arch/x86/mm/srat_64.c
+++ b/arch/x86/mm/srat_64.c
@@ -100,7 +100,19 @@ static __init inline int srat_disabled(void)
/* Callback for SLIT parsing */
void __init acpi_numa_slit_init(struct acpi_table_slit *slit)
{
- acpi_slit = slit;
+ unsigned length;
+ unsigned long phys;
+
+ length = slit->header.length;
+ phys = find_e820_area(0, max_pfn_mapped<<PAGE_SHIFT, length,
+ PAGE_SIZE);
+
+ if (phys == -1L)
+ panic(" Can not save slit!\n");
+
+ acpi_slit = __va(phys);
+ memcpy(acpi_slit, slit, length);
+ reserve_early(phys, phys + length, "ACPI SLIT");
}
/* Callback for Proximity Domain -> LAPIC mapping */
@@ -299,7 +311,7 @@ static int __init nodes_cover_memory(const struct bootnode *nodes)
pxmram = 0;
}
- e820ram = end_pfn - absent_pages_in_range(0, end_pfn);
+ e820ram = max_pfn - absent_pages_in_range(0, max_pfn);
/* We seem to lose 3 pages somewhere. Allow a bit of slack. */
if ((long)(e820ram - pxmram) >= 1*1024*1024) {
printk(KERN_ERR
@@ -376,7 +388,7 @@ int __init acpi_scan_nodes(unsigned long start, unsigned long end)
if (node == NUMA_NO_NODE)
continue;
if (!node_isset(node, node_possible_map))
- numa_set_node(i, NUMA_NO_NODE);
+ numa_clear_node(i);
}
numa_init_array();
return 0;
@@ -495,6 +507,7 @@ int __node_distance(int a, int b)
EXPORT_SYMBOL(__node_distance);
+#if defined(CONFIG_MEMORY_HOTPLUG_SPARSE) || defined(CONFIG_ACPI_HOTPLUG_MEMORY)
int memory_add_physaddr_to_nid(u64 start)
{
int i, ret = 0;
@@ -506,4 +519,4 @@ int memory_add_physaddr_to_nid(u64 start)
return ret;
}
EXPORT_SYMBOL_GPL(memory_add_physaddr_to_nid);
-
+#endif
diff --git a/arch/x86/mm/testmmiotrace.c b/arch/x86/mm/testmmiotrace.c
new file mode 100644
index 00000000000..d877c5b423e
--- /dev/null
+++ b/arch/x86/mm/testmmiotrace.c
@@ -0,0 +1,71 @@
+/*
+ * Written by Pekka Paalanen, 2008 <pq@iki.fi>
+ */
+#include <linux/module.h>
+#include <linux/io.h>
+
+#define MODULE_NAME "testmmiotrace"
+
+static unsigned long mmio_address;
+module_param(mmio_address, ulong, 0);
+MODULE_PARM_DESC(mmio_address, "Start address of the mapping of 16 kB.");
+
+static void do_write_test(void __iomem *p)
+{
+ unsigned int i;
+ for (i = 0; i < 256; i++)
+ iowrite8(i, p + i);
+ for (i = 1024; i < (5 * 1024); i += 2)
+ iowrite16(i * 12 + 7, p + i);
+ for (i = (5 * 1024); i < (16 * 1024); i += 4)
+ iowrite32(i * 212371 + 13, p + i);
+}
+
+static void do_read_test(void __iomem *p)
+{
+ unsigned int i;
+ for (i = 0; i < 256; i++)
+ ioread8(p + i);
+ for (i = 1024; i < (5 * 1024); i += 2)
+ ioread16(p + i);
+ for (i = (5 * 1024); i < (16 * 1024); i += 4)
+ ioread32(p + i);
+}
+
+static void do_test(void)
+{
+ void __iomem *p = ioremap_nocache(mmio_address, 0x4000);
+ if (!p) {
+ pr_err(MODULE_NAME ": could not ioremap, aborting.\n");
+ return;
+ }
+ do_write_test(p);
+ do_read_test(p);
+ iounmap(p);
+}
+
+static int __init init(void)
+{
+ if (mmio_address == 0) {
+ pr_err(MODULE_NAME ": you have to use the module argument "
+ "mmio_address.\n");
+ pr_err(MODULE_NAME ": DO NOT LOAD THIS MODULE UNLESS"
+ " YOU REALLY KNOW WHAT YOU ARE DOING!\n");
+ return -ENXIO;
+ }
+
+ pr_warning(MODULE_NAME ": WARNING: mapping 16 kB @ 0x%08lx "
+ "in PCI address space, and writing "
+ "rubbish in there.\n", mmio_address);
+ do_test();
+ return 0;
+}
+
+static void __exit cleanup(void)
+{
+ pr_debug(MODULE_NAME ": unloaded.\n");
+}
+
+module_init(init);
+module_exit(cleanup);
+MODULE_LICENSE("GPL");
diff --git a/arch/x86/oprofile/nmi_int.c b/arch/x86/oprofile/nmi_int.c
index cc48d3fde54..3f90289410e 100644
--- a/arch/x86/oprofile/nmi_int.c
+++ b/arch/x86/oprofile/nmi_int.c
@@ -218,8 +218,8 @@ static int nmi_setup(void)
}
}
- on_each_cpu(nmi_save_registers, NULL, 0, 1);
- on_each_cpu(nmi_cpu_setup, NULL, 0, 1);
+ on_each_cpu(nmi_save_registers, NULL, 1);
+ on_each_cpu(nmi_cpu_setup, NULL, 1);
nmi_enabled = 1;
return 0;
}
@@ -269,12 +269,13 @@ static void nmi_cpu_shutdown(void *dummy)
static void nmi_shutdown(void)
{
- struct op_msrs *msrs = &__get_cpu_var(cpu_msrs);
+ struct op_msrs *msrs = &get_cpu_var(cpu_msrs);
nmi_enabled = 0;
- on_each_cpu(nmi_cpu_shutdown, NULL, 0, 1);
+ on_each_cpu(nmi_cpu_shutdown, NULL, 1);
unregister_die_notifier(&profile_exceptions_nb);
model->shutdown(msrs);
free_msrs();
+ put_cpu_var(cpu_msrs);
}
static void nmi_cpu_start(void *dummy)
@@ -285,7 +286,7 @@ static void nmi_cpu_start(void *dummy)
static int nmi_start(void)
{
- on_each_cpu(nmi_cpu_start, NULL, 0, 1);
+ on_each_cpu(nmi_cpu_start, NULL, 1);
return 0;
}
@@ -297,7 +298,7 @@ static void nmi_cpu_stop(void *dummy)
static void nmi_stop(void)
{
- on_each_cpu(nmi_cpu_stop, NULL, 0, 1);
+ on_each_cpu(nmi_cpu_stop, NULL, 1);
}
struct op_counter_config counter_config[OP_MAX_COUNTER];
@@ -368,20 +369,34 @@ static int __init ppro_init(char **cpu_type)
{
__u8 cpu_model = boot_cpu_data.x86_model;
- if (cpu_model == 14)
+ switch (cpu_model) {
+ case 0 ... 2:
+ *cpu_type = "i386/ppro";
+ break;
+ case 3 ... 5:
+ *cpu_type = "i386/pii";
+ break;
+ case 6 ... 8:
+ *cpu_type = "i386/piii";
+ break;
+ case 9:
+ *cpu_type = "i386/p6_mobile";
+ break;
+ case 10 ... 13:
+ *cpu_type = "i386/p6";
+ break;
+ case 14:
*cpu_type = "i386/core";
- else if (cpu_model == 15 || cpu_model == 23)
+ break;
+ case 15: case 23:
+ *cpu_type = "i386/core_2";
+ break;
+ case 26:
*cpu_type = "i386/core_2";
- else if (cpu_model > 0xd)
+ break;
+ default:
+ /* Unknown */
return 0;
- else if (cpu_model == 9) {
- *cpu_type = "i386/p6_mobile";
- } else if (cpu_model > 5) {
- *cpu_type = "i386/piii";
- } else if (cpu_model > 2) {
- *cpu_type = "i386/pii";
- } else {
- *cpu_type = "i386/ppro";
}
model = &op_ppro_spec;
diff --git a/arch/x86/pci/Makefile b/arch/x86/pci/Makefile
index c5c8e485fc4..d49202e740e 100644
--- a/arch/x86/pci/Makefile
+++ b/arch/x86/pci/Makefile
@@ -1,5 +1,17 @@
-ifeq ($(CONFIG_X86_32),y)
-include ${srctree}/arch/x86/pci/Makefile_32
-else
-include ${srctree}/arch/x86/pci/Makefile_64
-endif
+obj-y := i386.o init.o
+
+obj-$(CONFIG_PCI_BIOS) += pcbios.o
+obj-$(CONFIG_PCI_MMCONFIG) += mmconfig_$(BITS).o direct.o mmconfig-shared.o
+obj-$(CONFIG_PCI_DIRECT) += direct.o
+obj-$(CONFIG_PCI_OLPC) += olpc.o
+
+obj-y += fixup.o
+obj-$(CONFIG_ACPI) += acpi.o
+obj-y += legacy.o irq.o
+
+obj-$(CONFIG_X86_VISWS) += visws.o
+
+obj-$(CONFIG_X86_NUMAQ) += numaq_32.o
+
+obj-y += common.o early.o
+obj-y += amd_bus.o
diff --git a/arch/x86/pci/Makefile_32 b/arch/x86/pci/Makefile_32
deleted file mode 100644
index 89ec35d00ef..00000000000
--- a/arch/x86/pci/Makefile_32
+++ /dev/null
@@ -1,24 +0,0 @@
-obj-y := i386.o init.o
-
-obj-$(CONFIG_PCI_BIOS) += pcbios.o
-obj-$(CONFIG_PCI_MMCONFIG) += mmconfig_32.o direct.o mmconfig-shared.o
-obj-$(CONFIG_PCI_DIRECT) += direct.o
-obj-$(CONFIG_PCI_OLPC) += olpc.o
-
-pci-y := fixup.o
-
-# Do not change the ordering here. There is a nasty init function
-# ordering dependency which breaks when you move acpi.o below
-# legacy/irq.o
-pci-$(CONFIG_ACPI) += acpi.o
-pci-y += legacy.o irq.o
-
-# Careful: VISWS and NUMAQ overrule the pci-y above. The colons are
-# therefor correct. This needs a proper fix by distangling the code.
-pci-$(CONFIG_X86_VISWS) := visws.o fixup.o
-pci-$(CONFIG_X86_NUMAQ) := numa.o irq.o
-
-# Necessary for NUMAQ as well
-pci-$(CONFIG_NUMA) += mp_bus_to_node.o
-
-obj-y += $(pci-y) common.o early.o
diff --git a/arch/x86/pci/Makefile_64 b/arch/x86/pci/Makefile_64
deleted file mode 100644
index 8fbd19832cf..00000000000
--- a/arch/x86/pci/Makefile_64
+++ /dev/null
@@ -1,17 +0,0 @@
-#
-# Makefile for X86_64 specific PCI routines
-#
-# Reuse the i386 PCI subsystem
-#
-EXTRA_CFLAGS += -Iarch/x86/pci
-
-obj-y := i386.o
-obj-$(CONFIG_PCI_DIRECT)+= direct.o
-obj-y += fixup.o init.o
-obj-$(CONFIG_ACPI) += acpi.o
-obj-y += legacy.o irq.o common.o early.o
-# mmconfig has a 64bit special
-obj-$(CONFIG_PCI_MMCONFIG) += mmconfig_64.o direct.o mmconfig-shared.o
-
-obj-y += k8-bus_64.o
-
diff --git a/arch/x86/pci/acpi.c b/arch/x86/pci/acpi.c
index d95de2f199c..19af06927fb 100644
--- a/arch/x86/pci/acpi.c
+++ b/arch/x86/pci/acpi.c
@@ -171,8 +171,11 @@ struct pci_bus * __devinit pci_acpi_scan_root(struct acpi_device *device, int do
if (node != -1)
set_mp_bus_to_node(busnum, node);
else
- node = get_mp_bus_to_node(busnum);
#endif
+ node = get_mp_bus_to_node(busnum);
+
+ if (node != -1 && !node_online(node))
+ node = -1;
/* Allocate per-root-bus (not per bus) arch-specific data.
* TODO: leak; this memory is never freed.
@@ -204,22 +207,23 @@ struct pci_bus * __devinit pci_acpi_scan_root(struct acpi_device *device, int do
if (!bus)
kfree(sd);
+ if (bus && node != -1) {
#ifdef CONFIG_ACPI_NUMA
- if (bus) {
- if (pxm >= 0) {
+ if (pxm >= 0)
printk(KERN_DEBUG "bus %02x -> pxm %d -> node %d\n",
- busnum, pxm, pxm_to_node(pxm));
- }
- }
+ busnum, pxm, node);
+#else
+ printk(KERN_DEBUG "bus %02x -> node %d\n",
+ busnum, node);
#endif
+ }
if (bus && (pci_probe & PCI_USE__CRS))
get_current_resources(device, busnum, domain, bus);
return bus;
}
-extern int pci_routeirq;
-static int __init pci_acpi_init(void)
+int __init pci_acpi_init(void)
{
struct pci_dev *dev = NULL;
@@ -253,4 +257,3 @@ static int __init pci_acpi_init(void)
return 0;
}
-subsys_initcall(pci_acpi_init);
diff --git a/arch/x86/pci/k8-bus_64.c b/arch/x86/pci/amd_bus.c
index 5c2799c20e4..dbf53236971 100644
--- a/arch/x86/pci/k8-bus_64.c
+++ b/arch/x86/pci/amd_bus.c
@@ -1,40 +1,25 @@
#include <linux/init.h>
#include <linux/pci.h>
+#include <linux/topology.h>
+#include "pci.h"
+
+#ifdef CONFIG_X86_64
#include <asm/pci-direct.h>
#include <asm/mpspec.h>
#include <linux/cpumask.h>
-#include <linux/topology.h>
+#endif
/*
* This discovers the pcibus <-> node mapping on AMD K8.
* also get peer root bus resource for io,mmio
*/
-
-/*
- * sub bus (transparent) will use entres from 3 to store extra from root,
- * so need to make sure have enought slot there, increase PCI_BUS_NUM_RESOURCES?
- */
-#define RES_NUM 16
-struct pci_root_info {
- char name[12];
- unsigned int res_num;
- struct resource res[RES_NUM];
- int bus_min;
- int bus_max;
- int node;
- int link;
-};
-
-/* 4 at this time, it may become to 32 */
-#define PCI_ROOT_NR 4
-static int pci_root_num;
-static struct pci_root_info pci_root_info[PCI_ROOT_NR];
-
#ifdef CONFIG_NUMA
#define BUS_NR 256
+#ifdef CONFIG_X86_64
+
static int mp_bus_to_node[BUS_NR];
void set_mp_bus_to_node(int busnum, int node)
@@ -61,7 +46,52 @@ int get_mp_bus_to_node(int busnum)
return node;
}
-#endif
+
+#else /* CONFIG_X86_32 */
+
+static unsigned char mp_bus_to_node[BUS_NR];
+
+void set_mp_bus_to_node(int busnum, int node)
+{
+ if (busnum >= 0 && busnum < BUS_NR)
+ mp_bus_to_node[busnum] = (unsigned char) node;
+}
+
+int get_mp_bus_to_node(int busnum)
+{
+ int node;
+
+ if (busnum < 0 || busnum > (BUS_NR - 1))
+ return 0;
+ node = mp_bus_to_node[busnum];
+ return node;
+}
+
+#endif /* CONFIG_X86_32 */
+
+#endif /* CONFIG_NUMA */
+
+#ifdef CONFIG_X86_64
+
+/*
+ * sub bus (transparent) will use entres from 3 to store extra from root,
+ * so need to make sure have enought slot there, increase PCI_BUS_NUM_RESOURCES?
+ */
+#define RES_NUM 16
+struct pci_root_info {
+ char name[12];
+ unsigned int res_num;
+ struct resource res[RES_NUM];
+ int bus_min;
+ int bus_max;
+ int node;
+ int link;
+};
+
+/* 4 at this time, it may become to 32 */
+#define PCI_ROOT_NR 4
+static int pci_root_num;
+static struct pci_root_info pci_root_info[PCI_ROOT_NR];
void set_pci_bus_resources_arch_default(struct pci_bus *b)
{
@@ -384,7 +414,7 @@ static int __init early_fill_mp_bus_info(void)
/* need to take out [0, TOM) for RAM*/
address = MSR_K8_TOP_MEM1;
rdmsrl(address, val);
- end = (val & 0xffffff8000000ULL);
+ end = (val & 0xffffff800000ULL);
printk(KERN_INFO "TOM: %016lx aka %ldM\n", end, end>>20);
if (end < (1ULL<<32))
update_range(range, 0, end - 1);
@@ -478,7 +508,7 @@ static int __init early_fill_mp_bus_info(void)
/* TOP_MEM2 */
address = MSR_K8_TOP_MEM2;
rdmsrl(address, val);
- end = (val & 0xffffff8000000ULL);
+ end = (val & 0xffffff800000ULL);
printk(KERN_INFO "TOM2: %016lx aka %ldM\n", end, end>>20);
update_range(range, 1ULL<<32, end - 1);
}
@@ -526,3 +556,31 @@ static int __init early_fill_mp_bus_info(void)
}
postcore_initcall(early_fill_mp_bus_info);
+
+#endif
+
+/* common 32/64 bit code */
+
+#define ENABLE_CF8_EXT_CFG (1ULL << 46)
+
+static void enable_pci_io_ecs_per_cpu(void *unused)
+{
+ u64 reg;
+ rdmsrl(MSR_AMD64_NB_CFG, reg);
+ if (!(reg & ENABLE_CF8_EXT_CFG)) {
+ reg |= ENABLE_CF8_EXT_CFG;
+ wrmsrl(MSR_AMD64_NB_CFG, reg);
+ }
+}
+
+static int __init enable_pci_io_ecs(void)
+{
+ /* assume all cpus from fam10h have IO ECS */
+ if (boot_cpu_data.x86 < 0x10)
+ return 0;
+ on_each_cpu(enable_pci_io_ecs_per_cpu, NULL, 1);
+ pci_probe |= PCI_HAS_IO_ECS;
+ return 0;
+}
+
+postcore_initcall(enable_pci_io_ecs);
diff --git a/arch/x86/pci/common.c b/arch/x86/pci/common.c
index 6e64aaf00d1..b67732bbb85 100644
--- a/arch/x86/pci/common.c
+++ b/arch/x86/pci/common.c
@@ -20,6 +20,7 @@
unsigned int pci_probe = PCI_PROBE_BIOS | PCI_PROBE_CONF1 | PCI_PROBE_CONF2 |
PCI_PROBE_MMCONF;
+unsigned int pci_early_dump_regs;
static int pci_bf_sort;
int pci_routeirq;
int pcibios_last_bus = -1;
@@ -31,7 +32,7 @@ struct pci_raw_ops *raw_pci_ext_ops;
int raw_pci_read(unsigned int domain, unsigned int bus, unsigned int devfn,
int reg, int len, u32 *val)
{
- if (reg < 256 && raw_pci_ops)
+ if (domain == 0 && reg < 256 && raw_pci_ops)
return raw_pci_ops->read(domain, bus, devfn, reg, len, val);
if (raw_pci_ext_ops)
return raw_pci_ext_ops->read(domain, bus, devfn, reg, len, val);
@@ -41,7 +42,7 @@ int raw_pci_read(unsigned int domain, unsigned int bus, unsigned int devfn,
int raw_pci_write(unsigned int domain, unsigned int bus, unsigned int devfn,
int reg, int len, u32 val)
{
- if (reg < 256 && raw_pci_ops)
+ if (domain == 0 && reg < 256 && raw_pci_ops)
return raw_pci_ops->write(domain, bus, devfn, reg, len, val);
if (raw_pci_ext_ops)
return raw_pci_ext_ops->write(domain, bus, devfn, reg, len, val);
@@ -121,6 +122,21 @@ void __init dmi_check_skip_isa_align(void)
dmi_check_system(can_skip_pciprobe_dmi_table);
}
+static void __devinit pcibios_fixup_device_resources(struct pci_dev *dev)
+{
+ struct resource *rom_r = &dev->resource[PCI_ROM_RESOURCE];
+
+ if (pci_probe & PCI_NOASSIGN_ROMS) {
+ if (rom_r->parent)
+ return;
+ if (rom_r->start) {
+ /* we deal with BIOS assigned ROM later */
+ return;
+ }
+ rom_r->start = rom_r->end = rom_r->flags = 0;
+ }
+}
+
/*
* Called after each bus is probed, but before its children
* are examined.
@@ -128,7 +144,11 @@ void __init dmi_check_skip_isa_align(void)
void __devinit pcibios_fixup_bus(struct pci_bus *b)
{
+ struct pci_dev *dev;
+
pci_read_bridge_bases(b);
+ list_for_each_entry(dev, &b->devices, bus_list)
+ pcibios_fixup_device_resources(dev);
}
/*
@@ -384,7 +404,7 @@ struct pci_bus * __devinit pcibios_scan_root(int busnum)
extern u8 pci_cache_line_size;
-static int __init pcibios_init(void)
+int __init pcibios_init(void)
{
struct cpuinfo_x86 *c = &boot_cpu_data;
@@ -411,8 +431,6 @@ static int __init pcibios_init(void)
return 0;
}
-subsys_initcall(pcibios_init);
-
char * __devinit pcibios_setup(char *str)
{
if (!strcmp(str, "off")) {
@@ -483,12 +501,18 @@ char * __devinit pcibios_setup(char *str)
else if (!strcmp(str, "rom")) {
pci_probe |= PCI_ASSIGN_ROMS;
return NULL;
+ } else if (!strcmp(str, "norom")) {
+ pci_probe |= PCI_NOASSIGN_ROMS;
+ return NULL;
} else if (!strcmp(str, "assign-busses")) {
pci_probe |= PCI_ASSIGN_ALL_BUSSES;
return NULL;
} else if (!strcmp(str, "use_crs")) {
pci_probe |= PCI_USE__CRS;
return NULL;
+ } else if (!strcmp(str, "earlydump")) {
+ pci_early_dump_regs = 1;
+ return NULL;
} else if (!strcmp(str, "routeirq")) {
pci_routeirq = 1;
return NULL;
diff --git a/arch/x86/pci/direct.c b/arch/x86/pci/direct.c
index 21d1e0e0d53..9915293500f 100644
--- a/arch/x86/pci/direct.c
+++ b/arch/x86/pci/direct.c
@@ -8,18 +8,21 @@
#include "pci.h"
/*
- * Functions for accessing PCI configuration space with type 1 accesses
+ * Functions for accessing PCI base (first 256 bytes) and extended
+ * (4096 bytes per PCI function) configuration space with type 1
+ * accesses.
*/
#define PCI_CONF1_ADDRESS(bus, devfn, reg) \
- (0x80000000 | (bus << 16) | (devfn << 8) | (reg & ~3))
+ (0x80000000 | ((reg & 0xF00) << 16) | (bus << 16) \
+ | (devfn << 8) | (reg & 0xFC))
static int pci_conf1_read(unsigned int seg, unsigned int bus,
unsigned int devfn, int reg, int len, u32 *value)
{
unsigned long flags;
- if ((bus > 255) || (devfn > 255) || (reg > 255)) {
+ if ((bus > 255) || (devfn > 255) || (reg > 4095)) {
*value = -1;
return -EINVAL;
}
@@ -50,7 +53,7 @@ static int pci_conf1_write(unsigned int seg, unsigned int bus,
{
unsigned long flags;
- if ((bus > 255) || (devfn > 255) || (reg > 255))
+ if ((bus > 255) || (devfn > 255) || (reg > 4095))
return -EINVAL;
spin_lock_irqsave(&pci_config_lock, flags);
@@ -260,10 +263,18 @@ void __init pci_direct_init(int type)
return;
printk(KERN_INFO "PCI: Using configuration type %d for base access\n",
type);
- if (type == 1)
+ if (type == 1) {
raw_pci_ops = &pci_direct_conf1;
- else
- raw_pci_ops = &pci_direct_conf2;
+ if (raw_pci_ext_ops)
+ return;
+ if (!(pci_probe & PCI_HAS_IO_ECS))
+ return;
+ printk(KERN_INFO "PCI: Using configuration type 1 "
+ "for extended access\n");
+ raw_pci_ext_ops = &pci_direct_conf1;
+ return;
+ }
+ raw_pci_ops = &pci_direct_conf2;
}
int __init pci_direct_probe(void)
diff --git a/arch/x86/pci/early.c b/arch/x86/pci/early.c
index 42df4b6606d..86631ccbc25 100644
--- a/arch/x86/pci/early.c
+++ b/arch/x86/pci/early.c
@@ -7,15 +7,13 @@
/* Direct PCI access. This is used for PCI accesses in early boot before
the PCI subsystem works. */
-#define PDprintk(x...)
-
u32 read_pci_config(u8 bus, u8 slot, u8 func, u8 offset)
{
u32 v;
outl(0x80000000 | (bus<<16) | (slot<<11) | (func<<8) | offset, 0xcf8);
v = inl(0xcfc);
if (v != 0xffffffff)
- PDprintk("%x reading 4 from %x: %x\n", slot, offset, v);
+ pr_debug("%x reading 4 from %x: %x\n", slot, offset, v);
return v;
}
@@ -24,7 +22,7 @@ u8 read_pci_config_byte(u8 bus, u8 slot, u8 func, u8 offset)
u8 v;
outl(0x80000000 | (bus<<16) | (slot<<11) | (func<<8) | offset, 0xcf8);
v = inb(0xcfc + (offset&3));
- PDprintk("%x reading 1 from %x: %x\n", slot, offset, v);
+ pr_debug("%x reading 1 from %x: %x\n", slot, offset, v);
return v;
}
@@ -33,23 +31,30 @@ u16 read_pci_config_16(u8 bus, u8 slot, u8 func, u8 offset)
u16 v;
outl(0x80000000 | (bus<<16) | (slot<<11) | (func<<8) | offset, 0xcf8);
v = inw(0xcfc + (offset&2));
- PDprintk("%x reading 2 from %x: %x\n", slot, offset, v);
+ pr_debug("%x reading 2 from %x: %x\n", slot, offset, v);
return v;
}
void write_pci_config(u8 bus, u8 slot, u8 func, u8 offset,
u32 val)
{
- PDprintk("%x writing to %x: %x\n", slot, offset, val);
+ pr_debug("%x writing to %x: %x\n", slot, offset, val);
outl(0x80000000 | (bus<<16) | (slot<<11) | (func<<8) | offset, 0xcf8);
outl(val, 0xcfc);
}
void write_pci_config_byte(u8 bus, u8 slot, u8 func, u8 offset, u8 val)
{
- PDprintk("%x writing to %x: %x\n", slot, offset, val);
+ pr_debug("%x writing to %x: %x\n", slot, offset, val);
+ outl(0x80000000 | (bus<<16) | (slot<<11) | (func<<8) | offset, 0xcf8);
+ outb(val, 0xcfc + (offset&3));
+}
+
+void write_pci_config_16(u8 bus, u8 slot, u8 func, u8 offset, u16 val)
+{
+ pr_debug("%x writing to %x: %x\n", slot, offset, val);
outl(0x80000000 | (bus<<16) | (slot<<11) | (func<<8) | offset, 0xcf8);
- outb(val, 0xcfc);
+ outw(val, 0xcfc + (offset&2));
}
int early_pci_allowed(void)
@@ -57,3 +62,54 @@ int early_pci_allowed(void)
return (pci_probe & (PCI_PROBE_CONF1|PCI_PROBE_NOEARLY)) ==
PCI_PROBE_CONF1;
}
+
+void early_dump_pci_device(u8 bus, u8 slot, u8 func)
+{
+ int i;
+ int j;
+ u32 val;
+
+ printk(KERN_INFO "PCI: %02x:%02x:%02x", bus, slot, func);
+
+ for (i = 0; i < 256; i += 4) {
+ if (!(i & 0x0f))
+ printk("\n%04x:",i);
+
+ val = read_pci_config(bus, slot, func, i);
+ for (j = 0; j < 4; j++) {
+ printk(" %02x", val & 0xff);
+ val >>= 8;
+ }
+ }
+ printk("\n");
+}
+
+void early_dump_pci_devices(void)
+{
+ unsigned bus, slot, func;
+
+ if (!early_pci_allowed())
+ return;
+
+ for (bus = 0; bus < 256; bus++) {
+ for (slot = 0; slot < 32; slot++) {
+ for (func = 0; func < 8; func++) {
+ u32 class;
+ u8 type;
+ class = read_pci_config(bus, slot, func,
+ PCI_CLASS_REVISION);
+ if (class == 0xffffffff)
+ break;
+
+ early_dump_pci_device(bus, slot, func);
+
+ /* No multi-function device? */
+ type = read_pci_config_byte(bus, slot, func,
+ PCI_HEADER_TYPE);
+ if (!(type & 0x80))
+ break;
+ }
+ }
+ }
+}
+
diff --git a/arch/x86/pci/fixup.c b/arch/x86/pci/fixup.c
index ff3a6a33634..4bdaa590375 100644
--- a/arch/x86/pci/fixup.c
+++ b/arch/x86/pci/fixup.c
@@ -23,7 +23,8 @@ static void __devinit pci_fixup_i450nx(struct pci_dev *d)
pci_read_config_byte(d, reg++, &busno);
pci_read_config_byte(d, reg++, &suba);
pci_read_config_byte(d, reg++, &subb);
- DBG("i450NX PXB %d: %02x/%02x/%02x\n", pxb, busno, suba, subb);
+ dev_dbg(&d->dev, "i450NX PXB %d: %02x/%02x/%02x\n", pxb, busno,
+ suba, subb);
if (busno)
pci_scan_bus_with_sysdata(busno); /* Bus A */
if (suba < subb)
diff --git a/arch/x86/pci/i386.c b/arch/x86/pci/i386.c
index 10fb308fded..5807d1bc73f 100644
--- a/arch/x86/pci/i386.c
+++ b/arch/x86/pci/i386.c
@@ -128,10 +128,8 @@ static void __init pcibios_allocate_bus_resources(struct list_head *bus_list)
pr = pci_find_parent_resource(dev, r);
if (!r->start || !pr ||
request_resource(pr, r) < 0) {
- printk(KERN_ERR "PCI: Cannot allocate "
- "resource region %d "
- "of bridge %s\n",
- idx, pci_name(dev));
+ dev_err(&dev->dev, "BAR %d: can't "
+ "allocate resource\n", idx);
/*
* Something is wrong with the region.
* Invalidate the resource to prevent
@@ -166,15 +164,15 @@ static void __init pcibios_allocate_resources(int pass)
else
disabled = !(command & PCI_COMMAND_MEMORY);
if (pass == disabled) {
- DBG("PCI: Resource %08lx-%08lx "
- "(f=%lx, d=%d, p=%d)\n",
- r->start, r->end, r->flags, disabled, pass);
+ dev_dbg(&dev->dev, "resource %#08llx-%#08llx "
+ "(f=%lx, d=%d, p=%d)\n",
+ (unsigned long long) r->start,
+ (unsigned long long) r->end,
+ r->flags, disabled, pass);
pr = pci_find_parent_resource(dev, r);
if (!pr || request_resource(pr, r) < 0) {
- printk(KERN_ERR "PCI: Cannot allocate "
- "resource region %d "
- "of device %s\n",
- idx, pci_name(dev));
+ dev_err(&dev->dev, "BAR %d: can't "
+ "allocate resource\n", idx);
/* We'll assign a new address later */
r->end -= r->start;
r->start = 0;
@@ -187,8 +185,7 @@ static void __init pcibios_allocate_resources(int pass)
/* Turn the ROM off, leave the resource region,
* but keep it unregistered. */
u32 reg;
- DBG("PCI: Switching off ROM of %s\n",
- pci_name(dev));
+ dev_dbg(&dev->dev, "disabling ROM\n");
r->flags &= ~IORESOURCE_ROM_ENABLE;
pci_read_config_dword(dev,
dev->rom_base_reg, &reg);
@@ -257,8 +254,7 @@ void pcibios_set_master(struct pci_dev *dev)
lat = pcibios_max_latency;
else
return;
- printk(KERN_DEBUG "PCI: Setting latency timer of device %s to %d\n",
- pci_name(dev), lat);
+ dev_printk(KERN_DEBUG, &dev->dev, "setting latency timer to %d\n", lat);
pci_write_config_byte(dev, PCI_LATENCY_TIMER, lat);
}
@@ -280,6 +276,7 @@ static void pci_track_mmap_page_range(struct vm_area_struct *vma)
static struct vm_operations_struct pci_mmap_ops = {
.open = pci_track_mmap_page_range,
.close = pci_unmap_page_range,
+ .access = generic_access_phys,
};
int pci_mmap_page_range(struct pci_dev *dev, struct vm_area_struct *vma,
@@ -299,9 +296,9 @@ int pci_mmap_page_range(struct pci_dev *dev, struct vm_area_struct *vma,
return -EINVAL;
prot = pgprot_val(vma->vm_page_prot);
- if (pat_wc_enabled && write_combine)
+ if (pat_enabled && write_combine)
prot |= _PAGE_CACHE_WC;
- else if (pat_wc_enabled || boot_cpu_data.x86 > 3)
+ else if (pat_enabled || boot_cpu_data.x86 > 3)
/*
* ioremap() and ioremap_nocache() defaults to UC MINUS for now.
* To avoid attribute conflicts, request UC MINUS here
@@ -334,7 +331,9 @@ int pci_mmap_page_range(struct pci_dev *dev, struct vm_area_struct *vma,
flags = new_flags;
}
- if (vma->vm_pgoff <= max_pfn_mapped &&
+ if (((vma->vm_pgoff < max_low_pfn_mapped) ||
+ (vma->vm_pgoff >= (1UL<<(32 - PAGE_SHIFT)) &&
+ vma->vm_pgoff < max_pfn_mapped)) &&
ioremap_change_attr((unsigned long)__va(addr), len, flags)) {
free_memtype(addr, addr + len);
return -EINVAL;
diff --git a/arch/x86/pci/init.c b/arch/x86/pci/init.c
index b821f4462d9..d6c950f8185 100644
--- a/arch/x86/pci/init.c
+++ b/arch/x86/pci/init.c
@@ -4,7 +4,7 @@
/* arch_initcall has too random ordering, so call the initializers
in the right sequence from here. */
-static __init int pci_access_init(void)
+static __init int pci_arch_init(void)
{
#ifdef CONFIG_PCI_DIRECT
int type = 0;
@@ -40,4 +40,4 @@ static __init int pci_access_init(void)
return 0;
}
-arch_initcall(pci_access_init);
+arch_initcall(pci_arch_init);
diff --git a/arch/x86/pci/irq.c b/arch/x86/pci/irq.c
index ca8df9c260b..fec0123b33a 100644
--- a/arch/x86/pci/irq.c
+++ b/arch/x86/pci/irq.c
@@ -11,8 +11,8 @@
#include <linux/slab.h>
#include <linux/interrupt.h>
#include <linux/dmi.h>
-#include <asm/io.h>
-#include <asm/smp.h>
+#include <linux/io.h>
+#include <linux/smp.h>
#include <asm/io_apic.h>
#include <linux/irq.h>
#include <linux/acpi.h>
@@ -45,7 +45,8 @@ struct irq_router {
char *name;
u16 vendor, device;
int (*get)(struct pci_dev *router, struct pci_dev *dev, int pirq);
- int (*set)(struct pci_dev *router, struct pci_dev *dev, int pirq, int new);
+ int (*set)(struct pci_dev *router, struct pci_dev *dev, int pirq,
+ int new);
};
struct irq_router_handler {
@@ -61,7 +62,7 @@ void (*pcibios_disable_irq)(struct pci_dev *dev) = NULL;
* and perform checksum verification.
*/
-static inline struct irq_routing_table * pirq_check_routing_table(u8 *addr)
+static inline struct irq_routing_table *pirq_check_routing_table(u8 *addr)
{
struct irq_routing_table *rt;
int i;
@@ -74,10 +75,11 @@ static inline struct irq_routing_table * pirq_check_routing_table(u8 *addr)
rt->size < sizeof(struct irq_routing_table))
return NULL;
sum = 0;
- for (i=0; i < rt->size; i++)
+ for (i = 0; i < rt->size; i++)
sum += addr[i];
if (!sum) {
- DBG(KERN_DEBUG "PCI: Interrupt Routing Table found at 0x%p\n", rt);
+ DBG(KERN_DEBUG "PCI: Interrupt Routing Table found at 0x%p\n",
+ rt);
return rt;
}
return NULL;
@@ -100,7 +102,7 @@ static struct irq_routing_table * __init pirq_find_routing_table(void)
return rt;
printk(KERN_WARNING "PCI: PIRQ table NOT found at pirqaddr\n");
}
- for(addr = (u8 *) __va(0xf0000); addr < (u8 *) __va(0x100000); addr += 16) {
+ for (addr = (u8 *) __va(0xf0000); addr < (u8 *) __va(0x100000); addr += 16) {
rt = pirq_check_routing_table(addr);
if (rt)
return rt;
@@ -122,20 +124,20 @@ static void __init pirq_peer_trick(void)
struct irq_info *e;
memset(busmap, 0, sizeof(busmap));
- for(i=0; i < (rt->size - sizeof(struct irq_routing_table)) / sizeof(struct irq_info); i++) {
+ for (i = 0; i < (rt->size - sizeof(struct irq_routing_table)) / sizeof(struct irq_info); i++) {
e = &rt->slots[i];
#ifdef DEBUG
{
int j;
DBG(KERN_DEBUG "%02x:%02x slot=%02x", e->bus, e->devfn/8, e->slot);
- for(j=0; j<4; j++)
+ for (j = 0; j < 4; j++)
DBG(" %d:%02x/%04x", j, e->irq[j].link, e->irq[j].bitmap);
DBG("\n");
}
#endif
busmap[e->bus] = 1;
}
- for(i = 1; i < 256; i++) {
+ for (i = 1; i < 256; i++) {
int node;
if (!busmap[i] || pci_find_bus(0, i))
continue;
@@ -183,7 +185,8 @@ static unsigned int read_config_nybble(struct pci_dev *router, unsigned offset,
return (nr & 1) ? (x >> 4) : (x & 0xf);
}
-static void write_config_nybble(struct pci_dev *router, unsigned offset, unsigned nr, unsigned int val)
+static void write_config_nybble(struct pci_dev *router, unsigned offset,
+ unsigned nr, unsigned int val)
{
u8 x;
unsigned reg = offset + (nr >> 1);
@@ -285,7 +288,7 @@ static int pirq_ite_get(struct pci_dev *router, struct pci_dev *dev, int pirq)
static const unsigned char pirqmap[4] = { 1, 0, 2, 3 };
WARN_ON_ONCE(pirq > 4);
- return read_config_nybble(router,0x43, pirqmap[pirq-1]);
+ return read_config_nybble(router, 0x43, pirqmap[pirq-1]);
}
static int pirq_ite_set(struct pci_dev *router, struct pci_dev *dev, int pirq, int irq)
@@ -314,7 +317,7 @@ static int pirq_opti_set(struct pci_dev *router, struct pci_dev *dev, int pirq,
/*
* Cyrix: nibble offset 0x5C
- * 0x5C bits 7:4 is INTB bits 3:0 is INTA
+ * 0x5C bits 7:4 is INTB bits 3:0 is INTA
* 0x5D bits 7:4 is INTD bits 3:0 is INTC
*/
static int pirq_cyrix_get(struct pci_dev *router, struct pci_dev *dev, int pirq)
@@ -350,7 +353,7 @@ static int pirq_cyrix_set(struct pci_dev *router, struct pci_dev *dev, int pirq,
* Apparently there are systems implementing PCI routing table using
* link values 0x01-0x04 and others using 0x41-0x44 for PCI INTA..D.
* We try our best to handle both link mappings.
- *
+ *
* Currently (2003-05-21) it appears most SiS chipsets follow the
* definition of routing registers from the SiS-5595 southbridge.
* According to the SiS 5595 datasheets the revision id's of the
@@ -370,7 +373,7 @@ static int pirq_cyrix_set(struct pci_dev *router, struct pci_dev *dev, int pirq,
*
* 0x62: USBIRQ:
* bit 6 OHCI function disabled (0), enabled (1)
- *
+ *
* 0x6a: ACPI/SCI IRQ: bits 4-6 reserved
*
* 0x7e: Data Acq. Module IRQ - bits 4-6 reserved
@@ -433,7 +436,7 @@ static int pirq_vlsi_get(struct pci_dev *router, struct pci_dev *dev, int pirq)
{
WARN_ON_ONCE(pirq >= 9);
if (pirq > 8) {
- printk(KERN_INFO "VLSI router pirq escape (%d)\n", pirq);
+ dev_info(&dev->dev, "VLSI router PIRQ escape (%d)\n", pirq);
return 0;
}
return read_config_nybble(router, 0x74, pirq-1);
@@ -443,7 +446,7 @@ static int pirq_vlsi_set(struct pci_dev *router, struct pci_dev *dev, int pirq,
{
WARN_ON_ONCE(pirq >= 9);
if (pirq > 8) {
- printk(KERN_INFO "VLSI router pirq escape (%d)\n", pirq);
+ dev_info(&dev->dev, "VLSI router PIRQ escape (%d)\n", pirq);
return 0;
}
write_config_nybble(router, 0x74, pirq-1, irq);
@@ -467,7 +470,8 @@ static int pirq_serverworks_get(struct pci_dev *router, struct pci_dev *dev, int
return inb(0xc01) & 0xf;
}
-static int pirq_serverworks_set(struct pci_dev *router, struct pci_dev *dev, int pirq, int irq)
+static int pirq_serverworks_set(struct pci_dev *router, struct pci_dev *dev,
+ int pirq, int irq)
{
outb(pirq, 0xc00);
outb(irq, 0xc01);
@@ -487,22 +491,20 @@ static int pirq_amd756_get(struct pci_dev *router, struct pci_dev *dev, int pirq
u8 irq;
irq = 0;
if (pirq <= 4)
- {
irq = read_config_nybble(router, 0x56, pirq - 1);
- }
- printk(KERN_INFO "AMD756: dev %04x:%04x, router pirq : %d get irq : %2d\n",
- dev->vendor, dev->device, pirq, irq);
+ dev_info(&dev->dev,
+ "AMD756: dev [%04x/%04x], router PIRQ %d get IRQ %d\n",
+ dev->vendor, dev->device, pirq, irq);
return irq;
}
static int pirq_amd756_set(struct pci_dev *router, struct pci_dev *dev, int pirq, int irq)
{
- printk(KERN_INFO "AMD756: dev %04x:%04x, router pirq : %d SET irq : %2d\n",
- dev->vendor, dev->device, pirq, irq);
+ dev_info(&dev->dev,
+ "AMD756: dev [%04x/%04x], router PIRQ %d set IRQ %d\n",
+ dev->vendor, dev->device, pirq, irq);
if (pirq <= 4)
- {
write_config_nybble(router, 0x56, pirq - 1, irq);
- }
return 1;
}
@@ -549,50 +551,49 @@ static __init int intel_router_probe(struct irq_router *r, struct pci_dev *route
if (pci_dev_present(pirq_440gx))
return 0;
- switch(device)
- {
- case PCI_DEVICE_ID_INTEL_82371FB_0:
- case PCI_DEVICE_ID_INTEL_82371SB_0:
- case PCI_DEVICE_ID_INTEL_82371AB_0:
- case PCI_DEVICE_ID_INTEL_82371MX:
- case PCI_DEVICE_ID_INTEL_82443MX_0:
- case PCI_DEVICE_ID_INTEL_82801AA_0:
- case PCI_DEVICE_ID_INTEL_82801AB_0:
- case PCI_DEVICE_ID_INTEL_82801BA_0:
- case PCI_DEVICE_ID_INTEL_82801BA_10:
- case PCI_DEVICE_ID_INTEL_82801CA_0:
- case PCI_DEVICE_ID_INTEL_82801CA_12:
- case PCI_DEVICE_ID_INTEL_82801DB_0:
- case PCI_DEVICE_ID_INTEL_82801E_0:
- case PCI_DEVICE_ID_INTEL_82801EB_0:
- case PCI_DEVICE_ID_INTEL_ESB_1:
- case PCI_DEVICE_ID_INTEL_ICH6_0:
- case PCI_DEVICE_ID_INTEL_ICH6_1:
- case PCI_DEVICE_ID_INTEL_ICH7_0:
- case PCI_DEVICE_ID_INTEL_ICH7_1:
- case PCI_DEVICE_ID_INTEL_ICH7_30:
- case PCI_DEVICE_ID_INTEL_ICH7_31:
- case PCI_DEVICE_ID_INTEL_ESB2_0:
- case PCI_DEVICE_ID_INTEL_ICH8_0:
- case PCI_DEVICE_ID_INTEL_ICH8_1:
- case PCI_DEVICE_ID_INTEL_ICH8_2:
- case PCI_DEVICE_ID_INTEL_ICH8_3:
- case PCI_DEVICE_ID_INTEL_ICH8_4:
- case PCI_DEVICE_ID_INTEL_ICH9_0:
- case PCI_DEVICE_ID_INTEL_ICH9_1:
- case PCI_DEVICE_ID_INTEL_ICH9_2:
- case PCI_DEVICE_ID_INTEL_ICH9_3:
- case PCI_DEVICE_ID_INTEL_ICH9_4:
- case PCI_DEVICE_ID_INTEL_ICH9_5:
- case PCI_DEVICE_ID_INTEL_TOLAPAI_0:
- case PCI_DEVICE_ID_INTEL_ICH10_0:
- case PCI_DEVICE_ID_INTEL_ICH10_1:
- case PCI_DEVICE_ID_INTEL_ICH10_2:
- case PCI_DEVICE_ID_INTEL_ICH10_3:
- r->name = "PIIX/ICH";
- r->get = pirq_piix_get;
- r->set = pirq_piix_set;
- return 1;
+ switch (device) {
+ case PCI_DEVICE_ID_INTEL_82371FB_0:
+ case PCI_DEVICE_ID_INTEL_82371SB_0:
+ case PCI_DEVICE_ID_INTEL_82371AB_0:
+ case PCI_DEVICE_ID_INTEL_82371MX:
+ case PCI_DEVICE_ID_INTEL_82443MX_0:
+ case PCI_DEVICE_ID_INTEL_82801AA_0:
+ case PCI_DEVICE_ID_INTEL_82801AB_0:
+ case PCI_DEVICE_ID_INTEL_82801BA_0:
+ case PCI_DEVICE_ID_INTEL_82801BA_10:
+ case PCI_DEVICE_ID_INTEL_82801CA_0:
+ case PCI_DEVICE_ID_INTEL_82801CA_12:
+ case PCI_DEVICE_ID_INTEL_82801DB_0:
+ case PCI_DEVICE_ID_INTEL_82801E_0:
+ case PCI_DEVICE_ID_INTEL_82801EB_0:
+ case PCI_DEVICE_ID_INTEL_ESB_1:
+ case PCI_DEVICE_ID_INTEL_ICH6_0:
+ case PCI_DEVICE_ID_INTEL_ICH6_1:
+ case PCI_DEVICE_ID_INTEL_ICH7_0:
+ case PCI_DEVICE_ID_INTEL_ICH7_1:
+ case PCI_DEVICE_ID_INTEL_ICH7_30:
+ case PCI_DEVICE_ID_INTEL_ICH7_31:
+ case PCI_DEVICE_ID_INTEL_ESB2_0:
+ case PCI_DEVICE_ID_INTEL_ICH8_0:
+ case PCI_DEVICE_ID_INTEL_ICH8_1:
+ case PCI_DEVICE_ID_INTEL_ICH8_2:
+ case PCI_DEVICE_ID_INTEL_ICH8_3:
+ case PCI_DEVICE_ID_INTEL_ICH8_4:
+ case PCI_DEVICE_ID_INTEL_ICH9_0:
+ case PCI_DEVICE_ID_INTEL_ICH9_1:
+ case PCI_DEVICE_ID_INTEL_ICH9_2:
+ case PCI_DEVICE_ID_INTEL_ICH9_3:
+ case PCI_DEVICE_ID_INTEL_ICH9_4:
+ case PCI_DEVICE_ID_INTEL_ICH9_5:
+ case PCI_DEVICE_ID_INTEL_TOLAPAI_0:
+ case PCI_DEVICE_ID_INTEL_ICH10_0:
+ case PCI_DEVICE_ID_INTEL_ICH10_1:
+ case PCI_DEVICE_ID_INTEL_ICH10_2:
+ case PCI_DEVICE_ID_INTEL_ICH10_3:
+ r->name = "PIIX/ICH";
+ r->get = pirq_piix_get;
+ r->set = pirq_piix_set;
+ return 1;
}
return 0;
}
@@ -606,7 +607,7 @@ static __init int via_router_probe(struct irq_router *r,
* workarounds for some buggy BIOSes
*/
if (device == PCI_DEVICE_ID_VIA_82C586_0) {
- switch(router->device) {
+ switch (router->device) {
case PCI_DEVICE_ID_VIA_82C686:
/*
* Asus k7m bios wrongly reports 82C686A
@@ -631,7 +632,7 @@ static __init int via_router_probe(struct irq_router *r,
}
}
- switch(device) {
+ switch (device) {
case PCI_DEVICE_ID_VIA_82C586_0:
r->name = "VIA";
r->get = pirq_via586_get;
@@ -654,28 +655,27 @@ static __init int via_router_probe(struct irq_router *r,
static __init int vlsi_router_probe(struct irq_router *r, struct pci_dev *router, u16 device)
{
- switch(device)
- {
- case PCI_DEVICE_ID_VLSI_82C534:
- r->name = "VLSI 82C534";
- r->get = pirq_vlsi_get;
- r->set = pirq_vlsi_set;
- return 1;
+ switch (device) {
+ case PCI_DEVICE_ID_VLSI_82C534:
+ r->name = "VLSI 82C534";
+ r->get = pirq_vlsi_get;
+ r->set = pirq_vlsi_set;
+ return 1;
}
return 0;
}
-static __init int serverworks_router_probe(struct irq_router *r, struct pci_dev *router, u16 device)
+static __init int serverworks_router_probe(struct irq_router *r,
+ struct pci_dev *router, u16 device)
{
- switch(device)
- {
- case PCI_DEVICE_ID_SERVERWORKS_OSB4:
- case PCI_DEVICE_ID_SERVERWORKS_CSB5:
- r->name = "ServerWorks";
- r->get = pirq_serverworks_get;
- r->set = pirq_serverworks_set;
- return 1;
+ switch (device) {
+ case PCI_DEVICE_ID_SERVERWORKS_OSB4:
+ case PCI_DEVICE_ID_SERVERWORKS_CSB5:
+ r->name = "ServerWorks";
+ r->get = pirq_serverworks_get;
+ r->set = pirq_serverworks_set;
+ return 1;
}
return 0;
}
@@ -684,7 +684,7 @@ static __init int sis_router_probe(struct irq_router *r, struct pci_dev *router,
{
if (device != PCI_DEVICE_ID_SI_503)
return 0;
-
+
r->name = "SIS";
r->get = pirq_sis_get;
r->set = pirq_sis_set;
@@ -693,50 +693,45 @@ static __init int sis_router_probe(struct irq_router *r, struct pci_dev *router,
static __init int cyrix_router_probe(struct irq_router *r, struct pci_dev *router, u16 device)
{
- switch(device)
- {
- case PCI_DEVICE_ID_CYRIX_5520:
- r->name = "NatSemi";
- r->get = pirq_cyrix_get;
- r->set = pirq_cyrix_set;
- return 1;
+ switch (device) {
+ case PCI_DEVICE_ID_CYRIX_5520:
+ r->name = "NatSemi";
+ r->get = pirq_cyrix_get;
+ r->set = pirq_cyrix_set;
+ return 1;
}
return 0;
}
static __init int opti_router_probe(struct irq_router *r, struct pci_dev *router, u16 device)
{
- switch(device)
- {
- case PCI_DEVICE_ID_OPTI_82C700:
- r->name = "OPTI";
- r->get = pirq_opti_get;
- r->set = pirq_opti_set;
- return 1;
+ switch (device) {
+ case PCI_DEVICE_ID_OPTI_82C700:
+ r->name = "OPTI";
+ r->get = pirq_opti_get;
+ r->set = pirq_opti_set;
+ return 1;
}
return 0;
}
static __init int ite_router_probe(struct irq_router *r, struct pci_dev *router, u16 device)
{
- switch(device)
- {
- case PCI_DEVICE_ID_ITE_IT8330G_0:
- r->name = "ITE";
- r->get = pirq_ite_get;
- r->set = pirq_ite_set;
- return 1;
+ switch (device) {
+ case PCI_DEVICE_ID_ITE_IT8330G_0:
+ r->name = "ITE";
+ r->get = pirq_ite_get;
+ r->set = pirq_ite_set;
+ return 1;
}
return 0;
}
static __init int ali_router_probe(struct irq_router *r, struct pci_dev *router, u16 device)
{
- switch(device)
- {
+ switch (device) {
case PCI_DEVICE_ID_AL_M1533:
case PCI_DEVICE_ID_AL_M1563:
- printk(KERN_DEBUG "PCI: Using ALI IRQ Router\n");
r->name = "ALI";
r->get = pirq_ali_get;
r->set = pirq_ali_set;
@@ -747,25 +742,24 @@ static __init int ali_router_probe(struct irq_router *r, struct pci_dev *router,
static __init int amd_router_probe(struct irq_router *r, struct pci_dev *router, u16 device)
{
- switch(device)
- {
- case PCI_DEVICE_ID_AMD_VIPER_740B:
- r->name = "AMD756";
- break;
- case PCI_DEVICE_ID_AMD_VIPER_7413:
- r->name = "AMD766";
- break;
- case PCI_DEVICE_ID_AMD_VIPER_7443:
- r->name = "AMD768";
- break;
- default:
- return 0;
+ switch (device) {
+ case PCI_DEVICE_ID_AMD_VIPER_740B:
+ r->name = "AMD756";
+ break;
+ case PCI_DEVICE_ID_AMD_VIPER_7413:
+ r->name = "AMD766";
+ break;
+ case PCI_DEVICE_ID_AMD_VIPER_7443:
+ r->name = "AMD768";
+ break;
+ default:
+ return 0;
}
r->get = pirq_amd756_get;
r->set = pirq_amd756_set;
return 1;
}
-
+
static __init int pico_router_probe(struct irq_router *r, struct pci_dev *router, u16 device)
{
switch (device) {
@@ -807,7 +801,7 @@ static struct pci_dev *pirq_router_dev;
* FIXME: should we have an option to say "generic for
* chipset" ?
*/
-
+
static void __init pirq_find_router(struct irq_router *r)
{
struct irq_routing_table *rt = pirq_table;
@@ -826,7 +820,7 @@ static void __init pirq_find_router(struct irq_router *r)
r->name = "default";
r->get = NULL;
r->set = NULL;
-
+
DBG(KERN_DEBUG "PCI: Attempting to find IRQ router for %04x:%04x\n",
rt->rtr_vendor, rt->rtr_device);
@@ -837,19 +831,19 @@ static void __init pirq_find_router(struct irq_router *r)
return;
}
- for( h = pirq_routers; h->vendor; h++) {
+ for (h = pirq_routers; h->vendor; h++) {
/* First look for a router match */
- if (rt->rtr_vendor == h->vendor && h->probe(r, pirq_router_dev, rt->rtr_device))
+ if (rt->rtr_vendor == h->vendor &&
+ h->probe(r, pirq_router_dev, rt->rtr_device))
break;
/* Fall back to a device match */
- if (pirq_router_dev->vendor == h->vendor && h->probe(r, pirq_router_dev, pirq_router_dev->device))
+ if (pirq_router_dev->vendor == h->vendor &&
+ h->probe(r, pirq_router_dev, pirq_router_dev->device))
break;
}
- printk(KERN_INFO "PCI: Using IRQ router %s [%04x/%04x] at %s\n",
- pirq_router.name,
- pirq_router_dev->vendor,
- pirq_router_dev->device,
- pci_name(pirq_router_dev));
+ dev_info(&pirq_router_dev->dev, "%s IRQ router [%04x/%04x]\n",
+ pirq_router.name,
+ pirq_router_dev->vendor, pirq_router_dev->device);
/* The device remains referenced for the kernel lifetime */
}
@@ -857,11 +851,13 @@ static void __init pirq_find_router(struct irq_router *r)
static struct irq_info *pirq_get_info(struct pci_dev *dev)
{
struct irq_routing_table *rt = pirq_table;
- int entries = (rt->size - sizeof(struct irq_routing_table)) / sizeof(struct irq_info);
+ int entries = (rt->size - sizeof(struct irq_routing_table)) /
+ sizeof(struct irq_info);
struct irq_info *info;
for (info = rt->slots; entries--; info++)
- if (info->bus == dev->bus->number && PCI_SLOT(info->devfn) == PCI_SLOT(dev->devfn))
+ if (info->bus == dev->bus->number &&
+ PCI_SLOT(info->devfn) == PCI_SLOT(dev->devfn))
return info;
return NULL;
}
@@ -880,7 +876,7 @@ static int pcibios_lookup_irq(struct pci_dev *dev, int assign)
/* Find IRQ pin */
pci_read_config_byte(dev, PCI_INTERRUPT_PIN, &pin);
if (!pin) {
- DBG(KERN_DEBUG " -> no interrupt pin\n");
+ dev_dbg(&dev->dev, "no interrupt pin\n");
return 0;
}
pin = pin - 1;
@@ -889,20 +885,21 @@ static int pcibios_lookup_irq(struct pci_dev *dev, int assign)
if (!pirq_table)
return 0;
-
- DBG(KERN_DEBUG "IRQ for %s[%c]", pci_name(dev), 'A' + pin);
+
info = pirq_get_info(dev);
if (!info) {
- DBG(" -> not found in routing table\n" KERN_DEBUG);
+ dev_dbg(&dev->dev, "PCI INT %c not found in routing table\n",
+ 'A' + pin);
return 0;
}
pirq = info->irq[pin].link;
mask = info->irq[pin].bitmap;
if (!pirq) {
- DBG(" -> not routed\n" KERN_DEBUG);
+ dev_dbg(&dev->dev, "PCI INT %c not routed\n", 'A' + pin);
return 0;
}
- DBG(" -> PIRQ %02x, mask %04x, excl %04x", pirq, mask, pirq_table->exclusive_irqs);
+ dev_dbg(&dev->dev, "PCI INT %c -> PIRQ %02x, mask %04x, excl %04x",
+ 'A' + pin, pirq, mask, pirq_table->exclusive_irqs);
mask &= pcibios_irq_mask;
/* Work around broken HP Pavilion Notebooks which assign USB to
@@ -915,7 +912,8 @@ static int pcibios_lookup_irq(struct pci_dev *dev, int assign)
}
/* same for Acer Travelmate 360, but with CB and irq 11 -> 10 */
- if (acer_tm360_irqrouting && dev->irq == 11 && dev->vendor == PCI_VENDOR_ID_O2) {
+ if (acer_tm360_irqrouting && dev->irq == 11 &&
+ dev->vendor == PCI_VENDOR_ID_O2) {
pirq = 0x68;
mask = 0x400;
dev->irq = r->get(pirq_router_dev, dev, pirq);
@@ -928,51 +926,50 @@ static int pcibios_lookup_irq(struct pci_dev *dev, int assign)
*/
newirq = dev->irq;
if (newirq && !((1 << newirq) & mask)) {
- if ( pci_probe & PCI_USE_PIRQ_MASK) newirq = 0;
- else printk("\n" KERN_WARNING
- "PCI: IRQ %i for device %s doesn't match PIRQ mask "
- "- try pci=usepirqmask\n" KERN_DEBUG, newirq,
- pci_name(dev));
+ if (pci_probe & PCI_USE_PIRQ_MASK)
+ newirq = 0;
+ else
+ dev_warn(&dev->dev, "IRQ %d doesn't match PIRQ mask "
+ "%#x; try pci=usepirqmask\n", newirq, mask);
}
if (!newirq && assign) {
for (i = 0; i < 16; i++) {
if (!(mask & (1 << i)))
continue;
- if (pirq_penalty[i] < pirq_penalty[newirq] && can_request_irq(i, IRQF_SHARED))
+ if (pirq_penalty[i] < pirq_penalty[newirq] &&
+ can_request_irq(i, IRQF_SHARED))
newirq = i;
}
}
- DBG(" -> newirq=%d", newirq);
+ dev_dbg(&dev->dev, "PCI INT %c -> newirq %d", 'A' + pin, newirq);
/* Check if it is hardcoded */
if ((pirq & 0xf0) == 0xf0) {
irq = pirq & 0xf;
- DBG(" -> hardcoded IRQ %d\n", irq);
- msg = "Hardcoded";
- } else if ( r->get && (irq = r->get(pirq_router_dev, dev, pirq)) && \
- ((!(pci_probe & PCI_USE_PIRQ_MASK)) || ((1 << irq) & mask)) ) {
- DBG(" -> got IRQ %d\n", irq);
- msg = "Found";
+ msg = "hardcoded";
+ } else if (r->get && (irq = r->get(pirq_router_dev, dev, pirq)) && \
+ ((!(pci_probe & PCI_USE_PIRQ_MASK)) || ((1 << irq) & mask))) {
+ msg = "found";
eisa_set_level_irq(irq);
- } else if (newirq && r->set && (dev->class >> 8) != PCI_CLASS_DISPLAY_VGA) {
- DBG(" -> assigning IRQ %d", newirq);
+ } else if (newirq && r->set &&
+ (dev->class >> 8) != PCI_CLASS_DISPLAY_VGA) {
if (r->set(pirq_router_dev, dev, pirq, newirq)) {
eisa_set_level_irq(newirq);
- DBG(" ... OK\n");
- msg = "Assigned";
+ msg = "assigned";
irq = newirq;
}
}
if (!irq) {
- DBG(" ... failed\n");
if (newirq && mask == (1 << newirq)) {
- msg = "Guessed";
+ msg = "guessed";
irq = newirq;
- } else
+ } else {
+ dev_dbg(&dev->dev, "can't route interrupt\n");
return 0;
+ }
}
- printk(KERN_INFO "PCI: %s IRQ %d for device %s\n", msg, irq, pci_name(dev));
+ dev_info(&dev->dev, "%s PCI INT %c -> IRQ %d\n", msg, 'A' + pin, irq);
/* Update IRQ for all devices with the same pirq value */
while ((dev2 = pci_get_device(PCI_ANY_ID, PCI_ANY_ID, dev2)) != NULL) {
@@ -984,20 +981,25 @@ static int pcibios_lookup_irq(struct pci_dev *dev, int assign)
if (!info)
continue;
if (info->irq[pin].link == pirq) {
- /* We refuse to override the dev->irq information. Give a warning! */
- if ( dev2->irq && dev2->irq != irq && \
+ /*
+ * We refuse to override the dev->irq
+ * information. Give a warning!
+ */
+ if (dev2->irq && dev2->irq != irq && \
(!(pci_probe & PCI_USE_PIRQ_MASK) || \
- ((1 << dev2->irq) & mask)) ) {
+ ((1 << dev2->irq) & mask))) {
#ifndef CONFIG_PCI_MSI
- printk(KERN_INFO "IRQ routing conflict for %s, have irq %d, want irq %d\n",
- pci_name(dev2), dev2->irq, irq);
+ dev_info(&dev2->dev, "IRQ routing conflict: "
+ "have IRQ %d, want IRQ %d\n",
+ dev2->irq, irq);
#endif
- continue;
- }
+ continue;
+ }
dev2->irq = irq;
pirq_penalty[irq]++;
if (dev != dev2)
- printk(KERN_INFO "PCI: Sharing IRQ %d with %s\n", irq, pci_name(dev2));
+ dev_info(&dev->dev, "sharing IRQ %d with %s\n",
+ irq, pci_name(dev2));
}
}
return 1;
@@ -1011,15 +1013,20 @@ static void __init pcibios_fixup_irqs(void)
DBG(KERN_DEBUG "PCI: IRQ fixup\n");
while ((dev = pci_get_device(PCI_ANY_ID, PCI_ANY_ID, dev)) != NULL) {
/*
- * If the BIOS has set an out of range IRQ number, just ignore it.
- * Also keep track of which IRQ's are already in use.
+ * If the BIOS has set an out of range IRQ number, just
+ * ignore it. Also keep track of which IRQ's are
+ * already in use.
*/
if (dev->irq >= 16) {
- DBG(KERN_DEBUG "%s: ignoring bogus IRQ %d\n", pci_name(dev), dev->irq);
+ dev_dbg(&dev->dev, "ignoring bogus IRQ %d\n", dev->irq);
dev->irq = 0;
}
- /* If the IRQ is already assigned to a PCI device, ignore its ISA use penalty */
- if (pirq_penalty[dev->irq] >= 100 && pirq_penalty[dev->irq] < 100000)
+ /*
+ * If the IRQ is already assigned to a PCI device,
+ * ignore its ISA use penalty
+ */
+ if (pirq_penalty[dev->irq] >= 100 &&
+ pirq_penalty[dev->irq] < 100000)
pirq_penalty[dev->irq] = 0;
pirq_penalty[dev->irq]++;
}
@@ -1031,13 +1038,17 @@ static void __init pcibios_fixup_irqs(void)
/*
* Recalculate IRQ numbers if we use the I/O APIC.
*/
- if (io_apic_assign_pci_irqs)
- {
+ if (io_apic_assign_pci_irqs) {
int irq;
if (pin) {
- pin--; /* interrupt pins are numbered starting from 1 */
- irq = IO_APIC_get_PCI_irq_vector(dev->bus->number, PCI_SLOT(dev->devfn), pin);
+ /*
+ * interrupt pins are numbered starting
+ * from 1
+ */
+ pin--;
+ irq = IO_APIC_get_PCI_irq_vector(dev->bus->number,
+ PCI_SLOT(dev->devfn), pin);
/*
* Busses behind bridges are typically not listed in the MP-table.
* In this case we have to look up the IRQ based on the parent bus,
@@ -1045,18 +1056,18 @@ static void __init pcibios_fixup_irqs(void)
* busses itself so we should get into this branch reliably.
*/
if (irq < 0 && dev->bus->parent) { /* go back to the bridge */
- struct pci_dev * bridge = dev->bus->self;
+ struct pci_dev *bridge = dev->bus->self;
pin = (pin + PCI_SLOT(dev->devfn)) % 4;
- irq = IO_APIC_get_PCI_irq_vector(bridge->bus->number,
+ irq = IO_APIC_get_PCI_irq_vector(bridge->bus->number,
PCI_SLOT(bridge->devfn), pin);
if (irq >= 0)
- printk(KERN_WARNING "PCI: using PPB %s[%c] to get irq %d\n",
- pci_name(bridge), 'A' + pin, irq);
+ dev_warn(&dev->dev, "using bridge %s INT %c to get IRQ %d\n",
+ pci_name(bridge),
+ 'A' + pin, irq);
}
if (irq >= 0) {
- printk(KERN_INFO "PCI->APIC IRQ transform: %s[%c] -> IRQ %d\n",
- pci_name(dev), 'A' + pin, irq);
+ dev_info(&dev->dev, "PCI->APIC IRQ transform: INT %c -> IRQ %d\n", 'A' + pin, irq);
dev->irq = irq;
}
}
@@ -1078,7 +1089,8 @@ static int __init fix_broken_hp_bios_irq9(const struct dmi_system_id *d)
{
if (!broken_hp_bios_irq9) {
broken_hp_bios_irq9 = 1;
- printk(KERN_INFO "%s detected - fixing broken IRQ routing\n", d->ident);
+ printk(KERN_INFO "%s detected - fixing broken IRQ routing\n",
+ d->ident);
}
return 0;
}
@@ -1091,7 +1103,8 @@ static int __init fix_acer_tm360_irqrouting(const struct dmi_system_id *d)
{
if (!acer_tm360_irqrouting) {
acer_tm360_irqrouting = 1;
- printk(KERN_INFO "%s detected - fixing broken IRQ routing\n", d->ident);
+ printk(KERN_INFO "%s detected - fixing broken IRQ routing\n",
+ d->ident);
}
return 0;
}
@@ -1103,7 +1116,8 @@ static struct dmi_system_id __initdata pciirq_dmi_table[] = {
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
DMI_MATCH(DMI_BIOS_VERSION, "GE.M1.03"),
- DMI_MATCH(DMI_PRODUCT_VERSION, "HP Pavilion Notebook Model GE"),
+ DMI_MATCH(DMI_PRODUCT_VERSION,
+ "HP Pavilion Notebook Model GE"),
DMI_MATCH(DMI_BOARD_VERSION, "OmniBook N32N-736"),
},
},
@@ -1118,7 +1132,7 @@ static struct dmi_system_id __initdata pciirq_dmi_table[] = {
{ }
};
-static int __init pcibios_irq_init(void)
+int __init pcibios_irq_init(void)
{
DBG(KERN_DEBUG "PCI: IRQ init\n");
@@ -1138,11 +1152,14 @@ static int __init pcibios_irq_init(void)
pirq_find_router(&pirq_router);
if (pirq_table->exclusive_irqs) {
int i;
- for (i=0; i<16; i++)
+ for (i = 0; i < 16; i++)
if (!(pirq_table->exclusive_irqs & (1 << i)))
pirq_penalty[i] += 100;
}
- /* If we're using the I/O APIC, avoid using the PCI IRQ routing table */
+ /*
+ * If we're using the I/O APIC, avoid using the PCI IRQ
+ * routing table
+ */
if (io_apic_assign_pci_irqs)
pirq_table = NULL;
}
@@ -1153,9 +1170,6 @@ static int __init pcibios_irq_init(void)
return 0;
}
-subsys_initcall(pcibios_irq_init);
-
-
static void pirq_penalize_isa_irq(int irq, int active)
{
/*
@@ -1189,7 +1203,7 @@ static int pirq_enable_irq(struct pci_dev *dev)
if (pin && !pcibios_lookup_irq(dev, 1) && !dev->irq) {
char *msg = "";
- pin--; /* interrupt pins are numbered starting from 1 */
+ pin--; /* interrupt pins are numbered starting from 1 */
if (io_apic_assign_pci_irqs) {
int irq;
@@ -1203,35 +1217,41 @@ static int pirq_enable_irq(struct pci_dev *dev)
*/
temp_dev = dev;
while (irq < 0 && dev->bus->parent) { /* go back to the bridge */
- struct pci_dev * bridge = dev->bus->self;
+ struct pci_dev *bridge = dev->bus->self;
pin = (pin + PCI_SLOT(dev->devfn)) % 4;
- irq = IO_APIC_get_PCI_irq_vector(bridge->bus->number,
+ irq = IO_APIC_get_PCI_irq_vector(bridge->bus->number,
PCI_SLOT(bridge->devfn), pin);
if (irq >= 0)
- printk(KERN_WARNING "PCI: using PPB %s[%c] to get irq %d\n",
- pci_name(bridge), 'A' + pin, irq);
+ dev_warn(&dev->dev, "using bridge %s "
+ "INT %c to get IRQ %d\n",
+ pci_name(bridge), 'A' + pin,
+ irq);
dev = bridge;
}
dev = temp_dev;
if (irq >= 0) {
- printk(KERN_INFO "PCI->APIC IRQ transform: %s[%c] -> IRQ %d\n",
- pci_name(dev), 'A' + pin, irq);
+ dev_info(&dev->dev, "PCI->APIC IRQ transform: "
+ "INT %c -> IRQ %d\n", 'A' + pin, irq);
dev->irq = irq;
return 0;
} else
- msg = " Probably buggy MP table.";
+ msg = "; probably buggy MP table";
} else if (pci_probe & PCI_BIOS_IRQ_SCAN)
msg = "";
else
- msg = " Please try using pci=biosirq.";
+ msg = "; please try using pci=biosirq";
- /* With IDE legacy devices the IRQ lookup failure is not a problem.. */
- if (dev->class >> 8 == PCI_CLASS_STORAGE_IDE && !(dev->class & 0x5))
+ /*
+ * With IDE legacy devices the IRQ lookup failure is not
+ * a problem..
+ */
+ if (dev->class >> 8 == PCI_CLASS_STORAGE_IDE &&
+ !(dev->class & 0x5))
return 0;
- printk(KERN_WARNING "PCI: No IRQ known for interrupt pin %c of device %s.%s\n",
- 'A' + pin, pci_name(dev), msg);
+ dev_warn(&dev->dev, "can't find IRQ for PCI INT %c%s\n",
+ 'A' + pin, msg);
}
return 0;
}
diff --git a/arch/x86/pci/legacy.c b/arch/x86/pci/legacy.c
index a67921ce60a..ec9ce35e44d 100644
--- a/arch/x86/pci/legacy.c
+++ b/arch/x86/pci/legacy.c
@@ -55,4 +55,21 @@ static int __init pci_legacy_init(void)
return 0;
}
-subsys_initcall(pci_legacy_init);
+int __init pci_subsys_init(void)
+{
+#ifdef CONFIG_X86_NUMAQ
+ pci_numaq_init();
+#endif
+#ifdef CONFIG_ACPI
+ pci_acpi_init();
+#endif
+#ifdef CONFIG_X86_VISWS
+ pci_visws_init();
+#endif
+ pci_legacy_init();
+ pcibios_irq_init();
+ pcibios_init();
+
+ return 0;
+}
+subsys_initcall(pci_subsys_init);
diff --git a/arch/x86/pci/mmconfig-shared.c b/arch/x86/pci/mmconfig-shared.c
index 0cfebecf2a8..23faaa890ff 100644
--- a/arch/x86/pci/mmconfig-shared.c
+++ b/arch/x86/pci/mmconfig-shared.c
@@ -374,7 +374,7 @@ reject:
static int __initdata known_bridge;
-void __init __pci_mmcfg_init(int early)
+static void __init __pci_mmcfg_init(int early)
{
/* MMCONFIG disabled */
if ((pci_probe & PCI_PROBE_MMCONF) == 0)
diff --git a/arch/x86/pci/mp_bus_to_node.c b/arch/x86/pci/mp_bus_to_node.c
deleted file mode 100644
index 022943999b8..00000000000
--- a/arch/x86/pci/mp_bus_to_node.c
+++ /dev/null
@@ -1,23 +0,0 @@
-#include <linux/pci.h>
-#include <linux/init.h>
-#include <linux/topology.h>
-
-#define BUS_NR 256
-
-static unsigned char mp_bus_to_node[BUS_NR];
-
-void set_mp_bus_to_node(int busnum, int node)
-{
- if (busnum >= 0 && busnum < BUS_NR)
- mp_bus_to_node[busnum] = (unsigned char) node;
-}
-
-int get_mp_bus_to_node(int busnum)
-{
- int node;
-
- if (busnum < 0 || busnum > (BUS_NR - 1))
- return 0;
- node = mp_bus_to_node[busnum];
- return node;
-}
diff --git a/arch/x86/pci/numa.c b/arch/x86/pci/numaq_32.c
index d9afbae5092..1177845d318 100644
--- a/arch/x86/pci/numa.c
+++ b/arch/x86/pci/numaq_32.c
@@ -1,50 +1,26 @@
/*
- * numa.c - Low-level PCI access for NUMA-Q machines
+ * numaq_32.c - Low-level PCI access for NUMA-Q machines
*/
#include <linux/pci.h>
#include <linux/init.h>
#include <linux/nodemask.h>
#include <mach_apic.h>
+#include <asm/mpspec.h>
#include "pci.h"
#define XQUAD_PORTIO_BASE 0xfe400000
#define XQUAD_PORTIO_QUAD 0x40000 /* 256k per quad. */
-int mp_bus_id_to_node[MAX_MP_BUSSES];
#define BUS2QUAD(global) (mp_bus_id_to_node[global])
-int mp_bus_id_to_local[MAX_MP_BUSSES];
#define BUS2LOCAL(global) (mp_bus_id_to_local[global])
-void mpc_oem_bus_info(struct mpc_config_bus *m, char *name,
- struct mpc_config_translation *translation)
-{
- int quad = translation->trans_quad;
- int local = translation->trans_local;
-
- mp_bus_id_to_node[m->mpc_busid] = quad;
- mp_bus_id_to_local[m->mpc_busid] = local;
- printk(KERN_INFO "Bus #%d is %s (node %d)\n",
- m->mpc_busid, name, quad);
-}
-
-int quad_local_to_mp_bus_id [NR_CPUS/4][4];
#define QUADLOCAL2BUS(quad,local) (quad_local_to_mp_bus_id[quad][local])
-void mpc_oem_pci_bus(struct mpc_config_bus *m,
- struct mpc_config_translation *translation)
-{
- int quad = translation->trans_quad;
- int local = translation->trans_local;
-
- quad_local_to_mp_bus_id[quad][local] = m->mpc_busid;
-}
/* Where the IO area was mapped on multiquad, always 0 otherwise */
void *xquad_portio;
-#ifdef CONFIG_X86_NUMAQ
EXPORT_SYMBOL(xquad_portio);
-#endif
#define XQUAD_PORT_ADDR(port, quad) (xquad_portio + (XQUAD_PORTIO_QUAD*quad) + port)
@@ -155,13 +131,14 @@ static void __devinit pci_fixup_i450nx(struct pci_dev *d)
u8 busno, suba, subb;
int quad = BUS2QUAD(d->bus->number);
- printk("PCI: Searching for i450NX host bridges on %s\n", pci_name(d));
+ dev_info(&d->dev, "searching for i450NX host bridges\n");
reg = 0xd0;
for(pxb=0; pxb<2; pxb++) {
pci_read_config_byte(d, reg++, &busno);
pci_read_config_byte(d, reg++, &suba);
pci_read_config_byte(d, reg++, &subb);
- DBG("i450NX PXB %d: %02x/%02x/%02x\n", pxb, busno, suba, subb);
+ dev_dbg(&d->dev, "i450NX PXB %d: %02x/%02x/%02x\n",
+ pxb, busno, suba, subb);
if (busno) {
/* Bus A */
pci_scan_bus_with_sysdata(QUADLOCAL2BUS(quad, busno));
@@ -175,10 +152,13 @@ static void __devinit pci_fixup_i450nx(struct pci_dev *d)
}
DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82451NX, pci_fixup_i450nx);
-static int __init pci_numa_init(void)
+int __init pci_numaq_init(void)
{
int quad;
+ if (!found_numaq)
+ return 0;
+
raw_pci_ops = &pci_direct_conf1_mq;
if (pcibios_scanned++)
@@ -197,5 +177,3 @@ static int __init pci_numa_init(void)
}
return 0;
}
-
-subsys_initcall(pci_numa_init);
diff --git a/arch/x86/pci/pci.h b/arch/x86/pci/pci.h
index 720c4c55453..15b9cf6be72 100644
--- a/arch/x86/pci/pci.h
+++ b/arch/x86/pci/pci.h
@@ -27,6 +27,8 @@
#define PCI_CAN_SKIP_ISA_ALIGN 0x8000
#define PCI_USE__CRS 0x10000
#define PCI_CHECK_ENABLE_AMD_MMCONF 0x20000
+#define PCI_HAS_IO_ECS 0x40000
+#define PCI_NOASSIGN_ROMS 0x80000
extern unsigned int pci_probe;
extern unsigned long pirq_table_addr;
@@ -38,9 +40,6 @@ enum pci_bf_sort_state {
pci_dmi_bf,
};
-extern void __init dmi_check_pciprobe(void);
-extern void __init dmi_check_skip_isa_align(void);
-
/* pci-i386.c */
extern unsigned int pcibios_max_latency;
@@ -98,10 +97,20 @@ extern struct pci_raw_ops *raw_pci_ext_ops;
extern struct pci_raw_ops pci_direct_conf1;
+/* arch_initcall level */
extern int pci_direct_probe(void);
extern void pci_direct_init(int type);
extern void pci_pcbios_init(void);
extern int pci_olpc_init(void);
+extern void __init dmi_check_pciprobe(void);
+extern void __init dmi_check_skip_isa_align(void);
+
+/* some common used subsys_initcalls */
+extern int __init pci_acpi_init(void);
+extern int __init pcibios_irq_init(void);
+extern int __init pci_visws_init(void);
+extern int __init pci_numaq_init(void);
+extern int __init pcibios_init(void);
/* pci-mmconfig.c */
diff --git a/arch/x86/pci/visws.c b/arch/x86/pci/visws.c
index c2df4e97eed..42f4cb19fac 100644
--- a/arch/x86/pci/visws.c
+++ b/arch/x86/pci/visws.c
@@ -8,18 +8,19 @@
#include <linux/pci.h>
#include <linux/init.h>
-#include "cobalt.h"
-#include "lithium.h"
+#include <asm/setup.h>
+#include <asm/visws/cobalt.h>
+#include <asm/visws/lithium.h>
#include "pci.h"
static int pci_visws_enable_irq(struct pci_dev *dev) { return 0; }
static void pci_visws_disable_irq(struct pci_dev *dev) { }
-int (*pcibios_enable_irq)(struct pci_dev *dev) = &pci_visws_enable_irq;
-void (*pcibios_disable_irq)(struct pci_dev *dev) = &pci_visws_disable_irq;
+/* int (*pcibios_enable_irq)(struct pci_dev *dev) = &pci_visws_enable_irq; */
+/* void (*pcibios_disable_irq)(struct pci_dev *dev) = &pci_visws_disable_irq; */
-void __init pcibios_penalize_isa_irq(int irq, int active) {}
+/* void __init pcibios_penalize_isa_irq(int irq, int active) {} */
unsigned int pci_bus0, pci_bus1;
@@ -85,8 +86,14 @@ void __init pcibios_update_irq(struct pci_dev *dev, int irq)
pci_write_config_byte(dev, PCI_INTERRUPT_LINE, irq);
}
-static int __init pcibios_init(void)
+int __init pci_visws_init(void)
{
+ if (!is_visws_box())
+ return -1;
+
+ pcibios_enable_irq = &pci_visws_enable_irq;
+ pcibios_disable_irq = &pci_visws_disable_irq;
+
/* The VISWS supports configuration access type 1 only */
pci_probe = (pci_probe | PCI_PROBE_CONF1) &
~(PCI_PROBE_BIOS | PCI_PROBE_CONF2);
@@ -104,5 +111,3 @@ static int __init pcibios_init(void)
pcibios_resource_survey();
return 0;
}
-
-subsys_initcall(pcibios_init);
diff --git a/arch/x86/power/hibernate_64.c b/arch/x86/power/hibernate_64.c
index b542355e0e3..6dd000dd793 100644
--- a/arch/x86/power/hibernate_64.c
+++ b/arch/x86/power/hibernate_64.c
@@ -83,7 +83,7 @@ static int set_up_temporary_mappings(void)
/* Set up the direct mapping from scratch */
start = (unsigned long)pfn_to_kaddr(0);
- end = (unsigned long)pfn_to_kaddr(end_pfn);
+ end = (unsigned long)pfn_to_kaddr(max_pfn);
for (; start < end; start = next) {
pud_t *pud = (pud_t *)get_safe_page(GFP_ATOMIC);
diff --git a/arch/x86/vdso/Makefile b/arch/x86/vdso/Makefile
index b7ad9f89d21..4d6ef0a336d 100644
--- a/arch/x86/vdso/Makefile
+++ b/arch/x86/vdso/Makefile
@@ -62,7 +62,7 @@ $(obj)/%-syms.lds: $(obj)/%.so.dbg FORCE
# Build multiple 32-bit vDSO images to choose from at boot time.
#
obj-$(VDSO32-y) += vdso32-syms.lds
-vdso32.so-$(CONFIG_X86_32) += int80
+vdso32.so-$(VDSO32-y) += int80
vdso32.so-$(CONFIG_COMPAT) += syscall
vdso32.so-$(VDSO32-y) += sysenter
diff --git a/arch/x86/vdso/vclock_gettime.c b/arch/x86/vdso/vclock_gettime.c
index efa2ba7c600..1ef0f90813d 100644
--- a/arch/x86/vdso/vclock_gettime.c
+++ b/arch/x86/vdso/vclock_gettime.c
@@ -23,7 +23,7 @@
#define gtod vdso_vsyscall_gtod_data
-static long vdso_fallback_gettime(long clock, struct timespec *ts)
+notrace static long vdso_fallback_gettime(long clock, struct timespec *ts)
{
long ret;
asm("syscall" : "=a" (ret) :
@@ -31,7 +31,7 @@ static long vdso_fallback_gettime(long clock, struct timespec *ts)
return ret;
}
-static inline long vgetns(void)
+notrace static inline long vgetns(void)
{
long v;
cycles_t (*vread)(void);
@@ -40,7 +40,7 @@ static inline long vgetns(void)
return (v * gtod->clock.mult) >> gtod->clock.shift;
}
-static noinline int do_realtime(struct timespec *ts)
+notrace static noinline int do_realtime(struct timespec *ts)
{
unsigned long seq, ns;
do {
@@ -54,7 +54,8 @@ static noinline int do_realtime(struct timespec *ts)
}
/* Copy of the version in kernel/time.c which we cannot directly access */
-static void vset_normalized_timespec(struct timespec *ts, long sec, long nsec)
+notrace static void
+vset_normalized_timespec(struct timespec *ts, long sec, long nsec)
{
while (nsec >= NSEC_PER_SEC) {
nsec -= NSEC_PER_SEC;
@@ -68,7 +69,7 @@ static void vset_normalized_timespec(struct timespec *ts, long sec, long nsec)
ts->tv_nsec = nsec;
}
-static noinline int do_monotonic(struct timespec *ts)
+notrace static noinline int do_monotonic(struct timespec *ts)
{
unsigned long seq, ns, secs;
do {
@@ -82,7 +83,7 @@ static noinline int do_monotonic(struct timespec *ts)
return 0;
}
-int __vdso_clock_gettime(clockid_t clock, struct timespec *ts)
+notrace int __vdso_clock_gettime(clockid_t clock, struct timespec *ts)
{
if (likely(gtod->sysctl_enabled && gtod->clock.vread))
switch (clock) {
@@ -96,7 +97,7 @@ int __vdso_clock_gettime(clockid_t clock, struct timespec *ts)
int clock_gettime(clockid_t, struct timespec *)
__attribute__((weak, alias("__vdso_clock_gettime")));
-int __vdso_gettimeofday(struct timeval *tv, struct timezone *tz)
+notrace int __vdso_gettimeofday(struct timeval *tv, struct timezone *tz)
{
long ret;
if (likely(gtod->sysctl_enabled && gtod->clock.vread)) {
diff --git a/arch/x86/vdso/vdso32-setup.c b/arch/x86/vdso/vdso32-setup.c
index cf058fecfce..513f330c583 100644
--- a/arch/x86/vdso/vdso32-setup.c
+++ b/arch/x86/vdso/vdso32-setup.c
@@ -193,30 +193,16 @@ static __init void relocate_vdso(Elf32_Ehdr *ehdr)
}
}
-/*
- * These symbols are defined by vdso32.S to mark the bounds
- * of the ELF DSO images included therein.
- */
-extern const char vdso32_default_start, vdso32_default_end;
-extern const char vdso32_sysenter_start, vdso32_sysenter_end;
static struct page *vdso32_pages[1];
#ifdef CONFIG_X86_64
-static int use_sysenter __read_mostly = -1;
-
-#define vdso32_sysenter() (use_sysenter > 0)
+#define vdso32_sysenter() (boot_cpu_has(X86_FEATURE_SYSENTER32))
+#define vdso32_syscall() (boot_cpu_has(X86_FEATURE_SYSCALL32))
/* May not be __init: called during resume */
void syscall32_cpu_init(void)
{
- if (use_sysenter < 0) {
- if (boot_cpu_data.x86_vendor == X86_VENDOR_INTEL)
- use_sysenter = 1;
- if (boot_cpu_data.x86_vendor == X86_VENDOR_CENTAUR)
- use_sysenter = 1;
- }
-
/* Load these always in case some future AMD CPU supports
SYSENTER from compat mode too. */
checking_wrmsrl(MSR_IA32_SYSENTER_CS, (u64)__KERNEL_CS);
@@ -235,6 +221,7 @@ static inline void map_compat_vdso(int map)
#else /* CONFIG_X86_32 */
#define vdso32_sysenter() (boot_cpu_has(X86_FEATURE_SEP))
+#define vdso32_syscall() (0)
void enable_sep_cpu(void)
{
@@ -305,12 +292,15 @@ int __init sysenter_setup(void)
gate_vma_init();
#endif
- if (!vdso32_sysenter()) {
- vsyscall = &vdso32_default_start;
- vsyscall_len = &vdso32_default_end - &vdso32_default_start;
- } else {
+ if (vdso32_syscall()) {
+ vsyscall = &vdso32_syscall_start;
+ vsyscall_len = &vdso32_syscall_end - &vdso32_syscall_start;
+ } else if (vdso32_sysenter()){
vsyscall = &vdso32_sysenter_start;
vsyscall_len = &vdso32_sysenter_end - &vdso32_sysenter_start;
+ } else {
+ vsyscall = &vdso32_int80_start;
+ vsyscall_len = &vdso32_int80_end - &vdso32_int80_start;
}
memcpy(syscall_page, vsyscall, vsyscall_len);
diff --git a/arch/x86/vdso/vdso32.S b/arch/x86/vdso/vdso32.S
index 1e36f72cab8..2ce5f82c333 100644
--- a/arch/x86/vdso/vdso32.S
+++ b/arch/x86/vdso/vdso32.S
@@ -2,14 +2,17 @@
__INITDATA
- .globl vdso32_default_start, vdso32_default_end
-vdso32_default_start:
-#ifdef CONFIG_X86_32
+ .globl vdso32_int80_start, vdso32_int80_end
+vdso32_int80_start:
.incbin "arch/x86/vdso/vdso32-int80.so"
-#else
+vdso32_int80_end:
+
+ .globl vdso32_syscall_start, vdso32_syscall_end
+vdso32_syscall_start:
+#ifdef CONFIG_COMPAT
.incbin "arch/x86/vdso/vdso32-syscall.so"
#endif
-vdso32_default_end:
+vdso32_syscall_end:
.globl vdso32_sysenter_start, vdso32_sysenter_end
vdso32_sysenter_start:
diff --git a/arch/x86/vdso/vgetcpu.c b/arch/x86/vdso/vgetcpu.c
index c8097f17f8a..9fbc6b20026 100644
--- a/arch/x86/vdso/vgetcpu.c
+++ b/arch/x86/vdso/vgetcpu.c
@@ -13,7 +13,8 @@
#include <asm/vgtod.h>
#include "vextern.h"
-long __vdso_getcpu(unsigned *cpu, unsigned *node, struct getcpu_cache *unused)
+notrace long
+__vdso_getcpu(unsigned *cpu, unsigned *node, struct getcpu_cache *unused)
{
unsigned int p;
diff --git a/arch/x86/vdso/vma.c b/arch/x86/vdso/vma.c
index 3fdd51497a8..257ba4a10ab 100644
--- a/arch/x86/vdso/vma.c
+++ b/arch/x86/vdso/vma.c
@@ -16,12 +16,13 @@
#include "vextern.h" /* Just for VMAGIC. */
#undef VEXTERN
-int vdso_enabled = 1;
+unsigned int __read_mostly vdso_enabled = 1;
extern char vdso_start[], vdso_end[];
extern unsigned short vdso_sync_cpuid;
-struct page **vdso_pages;
+static struct page **vdso_pages;
+static unsigned vdso_size;
static inline void *var_ref(void *p, char *name)
{
@@ -38,6 +39,7 @@ static int __init init_vdso_vars(void)
int i;
char *vbase;
+ vdso_size = npages << PAGE_SHIFT;
vdso_pages = kmalloc(sizeof(struct page *) * npages, GFP_KERNEL);
if (!vdso_pages)
goto oom;
@@ -101,20 +103,19 @@ int arch_setup_additional_pages(struct linux_binprm *bprm, int exstack)
struct mm_struct *mm = current->mm;
unsigned long addr;
int ret;
- unsigned len = round_up(vdso_end - vdso_start, PAGE_SIZE);
if (!vdso_enabled)
return 0;
down_write(&mm->mmap_sem);
- addr = vdso_addr(mm->start_stack, len);
- addr = get_unmapped_area(NULL, addr, len, 0, 0);
+ addr = vdso_addr(mm->start_stack, vdso_size);
+ addr = get_unmapped_area(NULL, addr, vdso_size, 0, 0);
if (IS_ERR_VALUE(addr)) {
ret = addr;
goto up_fail;
}
- ret = install_special_mapping(mm, addr, len,
+ ret = install_special_mapping(mm, addr, vdso_size,
VM_READ|VM_EXEC|
VM_MAYREAD|VM_MAYWRITE|VM_MAYEXEC|
VM_ALWAYSDUMP,
diff --git a/arch/x86/xen/Kconfig b/arch/x86/xen/Kconfig
index 6c388e593bc..3815e425f47 100644
--- a/arch/x86/xen/Kconfig
+++ b/arch/x86/xen/Kconfig
@@ -6,9 +6,25 @@ config XEN
bool "Xen guest support"
select PARAVIRT
select PARAVIRT_CLOCK
- depends on X86_32
- depends on X86_CMPXCHG && X86_TSC && X86_PAE && !(X86_VISWS || X86_VOYAGER)
+ depends on X86_64 || (X86_32 && X86_PAE && !(X86_VISWS || X86_VOYAGER))
+ depends on X86_CMPXCHG && X86_TSC
help
This is the Linux Xen port. Enabling this will allow the
kernel to boot in a paravirtualized environment under the
Xen hypervisor.
+
+config XEN_MAX_DOMAIN_MEMORY
+ int "Maximum allowed size of a domain in gigabytes"
+ default 8 if X86_32
+ default 32 if X86_64
+ depends on XEN
+ help
+ The pseudo-physical to machine address array is sized
+ according to the maximum possible memory size of a Xen
+ domain. This array uses 1 page per gigabyte, so there's no
+ need to be too stingy here.
+
+config XEN_SAVE_RESTORE
+ bool
+ depends on PM
+ default y \ No newline at end of file
diff --git a/arch/x86/xen/Makefile b/arch/x86/xen/Makefile
index 3d8df981d5f..59c1e539aed 100644
--- a/arch/x86/xen/Makefile
+++ b/arch/x86/xen/Makefile
@@ -1,4 +1,4 @@
obj-y := enlighten.o setup.o multicalls.o mmu.o \
- time.o manage.o xen-asm.o grant-table.o
+ time.o xen-asm_$(BITS).o grant-table.o suspend.o
obj-$(CONFIG_SMP) += smp.o
diff --git a/arch/x86/xen/enlighten.c b/arch/x86/xen/enlighten.c
index f09c1c69c37..8d28925ebed 100644
--- a/arch/x86/xen/enlighten.c
+++ b/arch/x86/xen/enlighten.c
@@ -33,13 +33,16 @@
#include <xen/interface/sched.h>
#include <xen/features.h>
#include <xen/page.h>
+#include <xen/hvc-console.h>
#include <asm/paravirt.h>
+#include <asm/apic.h>
#include <asm/page.h>
#include <asm/xen/hypercall.h>
#include <asm/xen/hypervisor.h>
#include <asm/fixmap.h>
#include <asm/processor.h>
+#include <asm/msr-index.h>
#include <asm/setup.h>
#include <asm/desc.h>
#include <asm/pgtable.h>
@@ -56,6 +59,18 @@ DEFINE_PER_CPU(struct vcpu_info *, xen_vcpu);
DEFINE_PER_CPU(struct vcpu_info, xen_vcpu_info);
/*
+ * Identity map, in addition to plain kernel map. This needs to be
+ * large enough to allocate page table pages to allocate the rest.
+ * Each page can map 2MB.
+ */
+static pte_t level1_ident_pgt[PTRS_PER_PTE * 4] __page_aligned_bss;
+
+#ifdef CONFIG_X86_64
+/* l3 pud for userspace vsyscall mapping */
+static pud_t level3_user_vsyscall[PTRS_PER_PUD] __page_aligned_bss;
+#endif /* CONFIG_X86_64 */
+
+/*
* Note about cr3 (pagetable base) values:
*
* xen_cr3 contains the current logical cr3 value; it contains the
@@ -75,13 +90,13 @@ DEFINE_PER_CPU(unsigned long, xen_current_cr3); /* actual vcpu cr3 */
struct start_info *xen_start_info;
EXPORT_SYMBOL_GPL(xen_start_info);
-static /* __initdata */ struct shared_info dummy_shared_info;
+struct shared_info xen_dummy_shared_info;
/*
* Point at some empty memory to start with. We map the real shared_info
* page as soon as fixmap is up and running.
*/
-struct shared_info *HYPERVISOR_shared_info = (void *)&dummy_shared_info;
+struct shared_info *HYPERVISOR_shared_info = (void *)&xen_dummy_shared_info;
/*
* Flag to determine whether vcpu info placement is available on all
@@ -98,13 +113,13 @@ struct shared_info *HYPERVISOR_shared_info = (void *)&dummy_shared_info;
*/
static int have_vcpu_info_placement = 1;
-static void __init xen_vcpu_setup(int cpu)
+static void xen_vcpu_setup(int cpu)
{
struct vcpu_register_vcpu_info info;
int err;
struct vcpu_info *vcpup;
- BUG_ON(HYPERVISOR_shared_info == &dummy_shared_info);
+ BUG_ON(HYPERVISOR_shared_info == &xen_dummy_shared_info);
per_cpu(xen_vcpu, cpu) = &HYPERVISOR_shared_info->vcpu_info[cpu];
if (!have_vcpu_info_placement)
@@ -136,11 +151,45 @@ static void __init xen_vcpu_setup(int cpu)
}
}
+/*
+ * On restore, set the vcpu placement up again.
+ * If it fails, then we're in a bad state, since
+ * we can't back out from using it...
+ */
+void xen_vcpu_restore(void)
+{
+ if (have_vcpu_info_placement) {
+ int cpu;
+
+ for_each_online_cpu(cpu) {
+ bool other_cpu = (cpu != smp_processor_id());
+
+ if (other_cpu &&
+ HYPERVISOR_vcpu_op(VCPUOP_down, cpu, NULL))
+ BUG();
+
+ xen_vcpu_setup(cpu);
+
+ if (other_cpu &&
+ HYPERVISOR_vcpu_op(VCPUOP_up, cpu, NULL))
+ BUG();
+ }
+
+ BUG_ON(!have_vcpu_info_placement);
+ }
+}
+
static void __init xen_banner(void)
{
+ unsigned version = HYPERVISOR_xen_version(XENVER_version, NULL);
+ struct xen_extraversion extra;
+ HYPERVISOR_xen_version(XENVER_extraversion, &extra);
+
printk(KERN_INFO "Booting paravirtualized kernel on %s\n",
pv_info.name);
- printk(KERN_INFO "Hypervisor signature: %s\n", xen_start_info->magic);
+ printk(KERN_INFO "Xen version: %d.%d%s%s\n",
+ version >> 16, version & 0xffff, extra.extraversion,
+ xen_feature(XENFEAT_mmu_pt_update_preserve_ad) ? " (preserve-AD)" : "");
}
static void xen_cpuid(unsigned int *ax, unsigned int *bx,
@@ -235,13 +284,13 @@ static void xen_irq_enable(void)
{
struct vcpu_info *vcpu;
- /* There's a one instruction preempt window here. We need to
- make sure we're don't switch CPUs between getting the vcpu
- pointer and updating the mask. */
- preempt_disable();
+ /* We don't need to worry about being preempted here, since
+ either a) interrupts are disabled, so no preemption, or b)
+ the caller is confused and is trying to re-enable interrupts
+ on an indeterminate processor. */
+
vcpu = x86_read_percpu(xen_vcpu);
vcpu->evtchn_upcall_mask = 0;
- preempt_enable_no_resched();
/* Doesn't matter if we get preempted here, because any
pending event will get dealt with anyway. */
@@ -254,7 +303,7 @@ static void xen_irq_enable(void)
static void xen_safe_halt(void)
{
/* Blocking includes an implicit local_irq_enable(). */
- if (HYPERVISOR_sched_op(SCHEDOP_block, 0) != 0)
+ if (HYPERVISOR_sched_op(SCHEDOP_block, NULL) != 0)
BUG();
}
@@ -332,14 +381,6 @@ static void load_TLS_descriptor(struct thread_struct *t,
static void xen_load_tls(struct thread_struct *t, unsigned int cpu)
{
- xen_mc_batch();
-
- load_TLS_descriptor(t, cpu, 0);
- load_TLS_descriptor(t, cpu, 1);
- load_TLS_descriptor(t, cpu, 2);
-
- xen_mc_issue(PARAVIRT_LAZY_CPU);
-
/*
* XXX sleazy hack: If we're being called in a lazy-cpu zone,
* it means we're in a context switch, and %gs has just been
@@ -348,11 +389,40 @@ static void xen_load_tls(struct thread_struct *t, unsigned int cpu)
* Either way, it has been saved, and the new value will get
* loaded properly. This will go away as soon as Xen has been
* modified to not save/restore %gs for normal hypercalls.
+ *
+ * On x86_64, this hack is not used for %gs, because gs points
+ * to KERNEL_GS_BASE (and uses it for PDA references), so we
+ * must not zero %gs on x86_64
+ *
+ * For x86_64, we need to zero %fs, otherwise we may get an
+ * exception between the new %fs descriptor being loaded and
+ * %fs being effectively cleared at __switch_to().
*/
- if (paravirt_get_lazy_mode() == PARAVIRT_LAZY_CPU)
+ if (paravirt_get_lazy_mode() == PARAVIRT_LAZY_CPU) {
+#ifdef CONFIG_X86_32
loadsegment(gs, 0);
+#else
+ loadsegment(fs, 0);
+#endif
+ }
+
+ xen_mc_batch();
+
+ load_TLS_descriptor(t, cpu, 0);
+ load_TLS_descriptor(t, cpu, 1);
+ load_TLS_descriptor(t, cpu, 2);
+
+ xen_mc_issue(PARAVIRT_LAZY_CPU);
}
+#ifdef CONFIG_X86_64
+static void xen_load_gs_index(unsigned int idx)
+{
+ if (HYPERVISOR_set_segment_base(SEGBASE_GS_USER_SEL, idx))
+ BUG();
+}
+#endif
+
static void xen_write_ldt_entry(struct desc_struct *dt, int entrynum,
const void *ptr)
{
@@ -369,23 +439,18 @@ static void xen_write_ldt_entry(struct desc_struct *dt, int entrynum,
preempt_enable();
}
-static int cvt_gate_to_trap(int vector, u32 low, u32 high,
+static int cvt_gate_to_trap(int vector, const gate_desc *val,
struct trap_info *info)
{
- u8 type, dpl;
-
- type = (high >> 8) & 0x1f;
- dpl = (high >> 13) & 3;
-
- if (type != 0xf && type != 0xe)
+ if (val->type != 0xf && val->type != 0xe)
return 0;
info->vector = vector;
- info->address = (high & 0xffff0000) | (low & 0x0000ffff);
- info->cs = low >> 16;
- info->flags = dpl;
+ info->address = gate_offset(*val);
+ info->cs = gate_segment(*val);
+ info->flags = val->dpl;
/* interrupt gates clear IF */
- if (type == 0xe)
+ if (val->type == 0xe)
info->flags |= 4;
return 1;
@@ -412,11 +477,10 @@ static void xen_write_idt_entry(gate_desc *dt, int entrynum, const gate_desc *g)
if (p >= start && (p + 8) <= end) {
struct trap_info info[2];
- u32 *desc = (u32 *)g;
info[1].address = 0;
- if (cvt_gate_to_trap(entrynum, desc[0], desc[1], &info[0]))
+ if (cvt_gate_to_trap(entrynum, g, &info[0]))
if (HYPERVISOR_set_trap_table(info))
BUG();
}
@@ -429,13 +493,13 @@ static void xen_convert_trap_info(const struct desc_ptr *desc,
{
unsigned in, out, count;
- count = (desc->size+1) / 8;
+ count = (desc->size+1) / sizeof(gate_desc);
BUG_ON(count > 256);
for (in = out = 0; in < count; in++) {
- const u32 *entry = (u32 *)(desc->address + in * 8);
+ gate_desc *entry = (gate_desc*)(desc->address) + in;
- if (cvt_gate_to_trap(in, entry[0], entry[1], &traps[out]))
+ if (cvt_gate_to_trap(in, entry, &traps[out]))
out++;
}
traps[out].address = 0;
@@ -517,16 +581,47 @@ static void xen_io_delay(void)
}
#ifdef CONFIG_X86_LOCAL_APIC
-static u32 xen_apic_read(unsigned long reg)
+static u32 xen_apic_read(u32 reg)
{
return 0;
}
-static void xen_apic_write(unsigned long reg, u32 val)
+static void xen_apic_write(u32 reg, u32 val)
{
/* Warn to see if there's any stray references */
WARN_ON(1);
}
+
+static u64 xen_apic_icr_read(void)
+{
+ return 0;
+}
+
+static void xen_apic_icr_write(u32 low, u32 id)
+{
+ /* Warn to see if there's any stray references */
+ WARN_ON(1);
+}
+
+static void xen_apic_wait_icr_idle(void)
+{
+ return;
+}
+
+static u32 xen_safe_apic_wait_icr_idle(void)
+{
+ return 0;
+}
+
+static struct apic_ops xen_basic_apic_ops = {
+ .read = xen_apic_read,
+ .write = xen_apic_write,
+ .icr_read = xen_apic_icr_read,
+ .icr_write = xen_apic_icr_write,
+ .wait_icr_idle = xen_apic_wait_icr_idle,
+ .safe_wait_icr_idle = xen_safe_apic_wait_icr_idle,
+};
+
#endif
static void xen_flush_tlb(void)
@@ -607,6 +702,30 @@ static void xen_flush_tlb_others(const cpumask_t *cpus, struct mm_struct *mm,
xen_mc_issue(PARAVIRT_LAZY_MMU);
}
+static void xen_clts(void)
+{
+ struct multicall_space mcs;
+
+ mcs = xen_mc_entry(0);
+
+ MULTI_fpu_taskswitch(mcs.mc, 0);
+
+ xen_mc_issue(PARAVIRT_LAZY_CPU);
+}
+
+static void xen_write_cr0(unsigned long cr0)
+{
+ struct multicall_space mcs;
+
+ /* Only pay attention to cr0.TS; everything else is
+ ignored. */
+ mcs = xen_mc_entry(0);
+
+ MULTI_fpu_taskswitch(mcs.mc, (cr0 & X86_CR0_TS) != 0);
+
+ xen_mc_issue(PARAVIRT_LAZY_CPU);
+}
+
static void xen_write_cr2(unsigned long cr2)
{
x86_read_percpu(xen_vcpu)->arch.cr2 = cr2;
@@ -624,8 +743,10 @@ static unsigned long xen_read_cr2_direct(void)
static void xen_write_cr4(unsigned long cr4)
{
- /* Just ignore cr4 changes; Xen doesn't allow us to do
- anything anyway. */
+ cr4 &= ~X86_CR4_PGE;
+ cr4 &= ~X86_CR4_PSE;
+
+ native_write_cr4(cr4);
}
static unsigned long xen_read_cr3(void)
@@ -638,33 +759,89 @@ static void set_current_cr3(void *v)
x86_write_percpu(xen_current_cr3, (unsigned long)v);
}
-static void xen_write_cr3(unsigned long cr3)
+static void __xen_write_cr3(bool kernel, unsigned long cr3)
{
struct mmuext_op *op;
struct multicall_space mcs;
- unsigned long mfn = pfn_to_mfn(PFN_DOWN(cr3));
+ unsigned long mfn;
- BUG_ON(preemptible());
+ if (cr3)
+ mfn = pfn_to_mfn(PFN_DOWN(cr3));
+ else
+ mfn = 0;
- mcs = xen_mc_entry(sizeof(*op)); /* disables interrupts */
+ WARN_ON(mfn == 0 && kernel);
- /* Update while interrupts are disabled, so its atomic with
- respect to ipis */
- x86_write_percpu(xen_cr3, cr3);
+ mcs = __xen_mc_entry(sizeof(*op));
op = mcs.args;
- op->cmd = MMUEXT_NEW_BASEPTR;
+ op->cmd = kernel ? MMUEXT_NEW_BASEPTR : MMUEXT_NEW_USER_BASEPTR;
op->arg1.mfn = mfn;
MULTI_mmuext_op(mcs.mc, op, 1, NULL, DOMID_SELF);
- /* Update xen_update_cr3 once the batch has actually
- been submitted. */
- xen_mc_callback(set_current_cr3, (void *)cr3);
+ if (kernel) {
+ x86_write_percpu(xen_cr3, cr3);
+
+ /* Update xen_current_cr3 once the batch has actually
+ been submitted. */
+ xen_mc_callback(set_current_cr3, (void *)cr3);
+ }
+}
+
+static void xen_write_cr3(unsigned long cr3)
+{
+ BUG_ON(preemptible());
+
+ xen_mc_batch(); /* disables interrupts */
+
+ /* Update while interrupts are disabled, so its atomic with
+ respect to ipis */
+ x86_write_percpu(xen_cr3, cr3);
+
+ __xen_write_cr3(true, cr3);
+
+#ifdef CONFIG_X86_64
+ {
+ pgd_t *user_pgd = xen_get_user_pgd(__va(cr3));
+ if (user_pgd)
+ __xen_write_cr3(false, __pa(user_pgd));
+ else
+ __xen_write_cr3(false, 0);
+ }
+#endif
xen_mc_issue(PARAVIRT_LAZY_CPU); /* interrupts restored */
}
+static int xen_write_msr_safe(unsigned int msr, unsigned low, unsigned high)
+{
+ int ret;
+
+ ret = 0;
+
+ switch(msr) {
+#ifdef CONFIG_X86_64
+ unsigned which;
+ u64 base;
+
+ case MSR_FS_BASE: which = SEGBASE_FS; goto set;
+ case MSR_KERNEL_GS_BASE: which = SEGBASE_GS_USER; goto set;
+ case MSR_GS_BASE: which = SEGBASE_GS_KERNEL; goto set;
+
+ set:
+ base = ((u64)high << 32) | low;
+ if (HYPERVISOR_set_segment_base(which, base) != 0)
+ ret = -EFAULT;
+ break;
+#endif
+ default:
+ ret = native_write_msr_safe(msr, low, high);
+ }
+
+ return ret;
+}
+
/* Early in boot, while setting up the initial pagetable, assume
everything is pinned. */
static __init void xen_alloc_pte_init(struct mm_struct *mm, u32 pfn)
@@ -721,6 +898,48 @@ static void xen_alloc_pmd(struct mm_struct *mm, u32 pfn)
xen_alloc_ptpage(mm, pfn, PT_PMD);
}
+static int xen_pgd_alloc(struct mm_struct *mm)
+{
+ pgd_t *pgd = mm->pgd;
+ int ret = 0;
+
+ BUG_ON(PagePinned(virt_to_page(pgd)));
+
+#ifdef CONFIG_X86_64
+ {
+ struct page *page = virt_to_page(pgd);
+ pgd_t *user_pgd;
+
+ BUG_ON(page->private != 0);
+
+ ret = -ENOMEM;
+
+ user_pgd = (pgd_t *)__get_free_page(GFP_KERNEL | __GFP_ZERO);
+ page->private = (unsigned long)user_pgd;
+
+ if (user_pgd != NULL) {
+ user_pgd[pgd_index(VSYSCALL_START)] =
+ __pgd(__pa(level3_user_vsyscall) | _PAGE_TABLE);
+ ret = 0;
+ }
+
+ BUG_ON(PagePinned(virt_to_page(xen_get_user_pgd(pgd))));
+ }
+#endif
+
+ return ret;
+}
+
+static void xen_pgd_free(struct mm_struct *mm, pgd_t *pgd)
+{
+#ifdef CONFIG_X86_64
+ pgd_t *user_pgd = xen_get_user_pgd(pgd);
+
+ if (user_pgd)
+ free_page((unsigned long)user_pgd);
+#endif
+}
+
/* This should never happen until we're OK to use struct page */
static void xen_release_ptpage(u32 pfn, unsigned level)
{
@@ -746,6 +965,18 @@ static void xen_release_pmd(u32 pfn)
xen_release_ptpage(pfn, PT_PMD);
}
+#if PAGETABLE_LEVELS == 4
+static void xen_alloc_pud(struct mm_struct *mm, u32 pfn)
+{
+ xen_alloc_ptpage(mm, pfn, PT_PUD);
+}
+
+static void xen_release_pud(u32 pfn)
+{
+ xen_release_ptpage(pfn, PT_PUD);
+}
+#endif
+
#ifdef CONFIG_HIGHPTE
static void *xen_kmap_atomic_pte(struct page *page, enum km_type type)
{
@@ -784,68 +1015,16 @@ static __init void xen_set_pte_init(pte_t *ptep, pte_t pte)
static __init void xen_pagetable_setup_start(pgd_t *base)
{
- pgd_t *xen_pgd = (pgd_t *)xen_start_info->pt_base;
- int i;
-
- /* special set_pte for pagetable initialization */
- pv_mmu_ops.set_pte = xen_set_pte_init;
-
- init_mm.pgd = base;
- /*
- * copy top-level of Xen-supplied pagetable into place. This
- * is a stand-in while we copy the pmd pages.
- */
- memcpy(base, xen_pgd, PTRS_PER_PGD * sizeof(pgd_t));
-
- /*
- * For PAE, need to allocate new pmds, rather than
- * share Xen's, since Xen doesn't like pmd's being
- * shared between address spaces.
- */
- for (i = 0; i < PTRS_PER_PGD; i++) {
- if (pgd_val_ma(xen_pgd[i]) & _PAGE_PRESENT) {
- pmd_t *pmd = (pmd_t *)alloc_bootmem_low_pages(PAGE_SIZE);
-
- memcpy(pmd, (void *)pgd_page_vaddr(xen_pgd[i]),
- PAGE_SIZE);
-
- make_lowmem_page_readonly(pmd);
-
- set_pgd(&base[i], __pgd(1 + __pa(pmd)));
- } else
- pgd_clear(&base[i]);
- }
-
- /* make sure zero_page is mapped RO so we can use it in pagetables */
- make_lowmem_page_readonly(empty_zero_page);
- make_lowmem_page_readonly(base);
- /*
- * Switch to new pagetable. This is done before
- * pagetable_init has done anything so that the new pages
- * added to the table can be prepared properly for Xen.
- */
- xen_write_cr3(__pa(base));
-
- /* Unpin initial Xen pagetable */
- pin_pagetable_pfn(MMUEXT_UNPIN_TABLE,
- PFN_DOWN(__pa(xen_start_info->pt_base)));
}
-static __init void setup_shared_info(void)
+void xen_setup_shared_info(void)
{
if (!xen_feature(XENFEAT_auto_translated_physmap)) {
- unsigned long addr = fix_to_virt(FIX_PARAVIRT_BOOTMAP);
-
- /*
- * Create a mapping for the shared info page.
- * Should be set_fixmap(), but shared_info is a machine
- * address with no corresponding pseudo-phys address.
- */
- set_pte_mfn(addr,
- PFN_DOWN(xen_start_info->shared_info),
- PAGE_KERNEL);
-
- HYPERVISOR_shared_info = (struct shared_info *)addr;
+ set_fixmap(FIX_PARAVIRT_BOOTMAP,
+ xen_start_info->shared_info);
+
+ HYPERVISOR_shared_info =
+ (struct shared_info *)fix_to_virt(FIX_PARAVIRT_BOOTMAP);
} else
HYPERVISOR_shared_info =
(struct shared_info *)__va(xen_start_info->shared_info);
@@ -854,27 +1033,43 @@ static __init void setup_shared_info(void)
/* In UP this is as good a place as any to set up shared info */
xen_setup_vcpu_info_placement();
#endif
+
+ xen_setup_mfn_list_list();
}
static __init void xen_pagetable_setup_done(pgd_t *base)
{
+ xen_setup_shared_info();
+}
+
+static __init void xen_post_allocator_init(void)
+{
+ pv_mmu_ops.set_pte = xen_set_pte;
+ pv_mmu_ops.set_pmd = xen_set_pmd;
+ pv_mmu_ops.set_pud = xen_set_pud;
+#if PAGETABLE_LEVELS == 4
+ pv_mmu_ops.set_pgd = xen_set_pgd;
+#endif
+
/* This will work as long as patching hasn't happened yet
(which it hasn't) */
pv_mmu_ops.alloc_pte = xen_alloc_pte;
pv_mmu_ops.alloc_pmd = xen_alloc_pmd;
pv_mmu_ops.release_pte = xen_release_pte;
pv_mmu_ops.release_pmd = xen_release_pmd;
- pv_mmu_ops.set_pte = xen_set_pte;
-
- setup_shared_info();
+#if PAGETABLE_LEVELS == 4
+ pv_mmu_ops.alloc_pud = xen_alloc_pud;
+ pv_mmu_ops.release_pud = xen_release_pud;
+#endif
- /* Actually pin the pagetable down, but we can't set PG_pinned
- yet because the page structures don't exist yet. */
- pin_pagetable_pfn(MMUEXT_PIN_L3_TABLE, PFN_DOWN(__pa(base)));
+#ifdef CONFIG_X86_64
+ SetPagePinned(virt_to_page(level3_user_vsyscall));
+#endif
+ xen_mark_init_mm_pinned();
}
/* This is called once we have the cpu_possible_map */
-void __init xen_setup_vcpu_info_placement(void)
+void xen_setup_vcpu_info_placement(void)
{
int cpu;
@@ -883,6 +1078,7 @@ void __init xen_setup_vcpu_info_placement(void)
/* xen_vcpu_setup managed to place the vcpu_info within the
percpu area for all cpus, so make use of it */
+#ifdef CONFIG_X86_32
if (have_vcpu_info_placement) {
printk(KERN_INFO "Xen: using vcpu_info placement\n");
@@ -892,6 +1088,7 @@ void __init xen_setup_vcpu_info_placement(void)
pv_irq_ops.irq_enable = xen_irq_enable_direct;
pv_mmu_ops.read_cr2 = xen_read_cr2_direct;
}
+#endif
}
static unsigned xen_patch(u8 type, u16 clobbers, void *insnbuf,
@@ -912,10 +1109,12 @@ static unsigned xen_patch(u8 type, u16 clobbers, void *insnbuf,
goto patch_site
switch (type) {
+#ifdef CONFIG_X86_32
SITE(pv_irq_ops, irq_enable);
SITE(pv_irq_ops, irq_disable);
SITE(pv_irq_ops, save_fl);
SITE(pv_irq_ops, restore_fl);
+#endif /* CONFIG_X86_32 */
#undef SITE
patch_site:
@@ -947,6 +1146,49 @@ static unsigned xen_patch(u8 type, u16 clobbers, void *insnbuf,
return ret;
}
+static void xen_set_fixmap(unsigned idx, unsigned long phys, pgprot_t prot)
+{
+ pte_t pte;
+
+ phys >>= PAGE_SHIFT;
+
+ switch (idx) {
+ case FIX_BTMAP_END ... FIX_BTMAP_BEGIN:
+#ifdef CONFIG_X86_F00F_BUG
+ case FIX_F00F_IDT:
+#endif
+#ifdef CONFIG_X86_32
+ case FIX_WP_TEST:
+ case FIX_VDSO:
+# ifdef CONFIG_HIGHMEM
+ case FIX_KMAP_BEGIN ... FIX_KMAP_END:
+# endif
+#else
+ case VSYSCALL_LAST_PAGE ... VSYSCALL_FIRST_PAGE:
+#endif
+#ifdef CONFIG_X86_LOCAL_APIC
+ case FIX_APIC_BASE: /* maps dummy local APIC */
+#endif
+ pte = pfn_pte(phys, prot);
+ break;
+
+ default:
+ pte = mfn_pte(phys, prot);
+ break;
+ }
+
+ __native_set_fixmap(idx, pte);
+
+#ifdef CONFIG_X86_64
+ /* Replicate changes to map the vsyscall page into the user
+ pagetable vsyscall mapping. */
+ if (idx >= VSYSCALL_LAST_PAGE && idx <= VSYSCALL_FIRST_PAGE) {
+ unsigned long vaddr = __fix_to_virt(idx);
+ set_pte_vaddr_pud(level3_user_vsyscall, vaddr, pte);
+ }
+#endif
+}
+
static const struct pv_info xen_info __initdata = {
.paravirt_enabled = 1,
.shared_kernel_pmd = 0,
@@ -960,7 +1202,7 @@ static const struct pv_init_ops xen_init_ops __initdata = {
.banner = xen_banner,
.memory_setup = xen_memory_setup,
.arch_setup = xen_arch_setup,
- .post_allocator_init = xen_mark_init_mm_pinned,
+ .post_allocator_init = xen_post_allocator_init,
};
static const struct pv_time_ops xen_time_ops __initdata = {
@@ -968,7 +1210,7 @@ static const struct pv_time_ops xen_time_ops __initdata = {
.set_wallclock = xen_set_wallclock,
.get_wallclock = xen_get_wallclock,
- .get_cpu_khz = xen_cpu_khz,
+ .get_tsc_khz = xen_tsc_khz,
.sched_clock = xen_sched_clock,
};
@@ -978,10 +1220,10 @@ static const struct pv_cpu_ops xen_cpu_ops __initdata = {
.set_debugreg = xen_set_debugreg,
.get_debugreg = xen_get_debugreg,
- .clts = native_clts,
+ .clts = xen_clts,
.read_cr0 = native_read_cr0,
- .write_cr0 = native_write_cr0,
+ .write_cr0 = xen_write_cr0,
.read_cr4 = native_read_cr4,
.read_cr4_safe = native_read_cr4_safe,
@@ -990,18 +1232,25 @@ static const struct pv_cpu_ops xen_cpu_ops __initdata = {
.wbinvd = native_wbinvd,
.read_msr = native_read_msr_safe,
- .write_msr = native_write_msr_safe,
+ .write_msr = xen_write_msr_safe,
.read_tsc = native_read_tsc,
.read_pmc = native_read_pmc,
.iret = xen_iret,
- .irq_enable_syscall_ret = xen_sysexit,
+ .irq_enable_sysexit = xen_sysexit,
+#ifdef CONFIG_X86_64
+ .usergs_sysret32 = xen_sysret32,
+ .usergs_sysret64 = xen_sysret64,
+#endif
.load_tr_desc = paravirt_nop,
.set_ldt = xen_set_ldt,
.load_gdt = xen_load_gdt,
.load_idt = xen_load_idt,
.load_tls = xen_load_tls,
+#ifdef CONFIG_X86_64
+ .load_gs_index = xen_load_gs_index,
+#endif
.store_gdt = native_store_gdt,
.store_idt = native_store_idt,
@@ -1015,27 +1264,47 @@ static const struct pv_cpu_ops xen_cpu_ops __initdata = {
.set_iopl_mask = xen_set_iopl_mask,
.io_delay = xen_io_delay,
+ /* Xen takes care of %gs when switching to usermode for us */
+ .swapgs = paravirt_nop,
+
.lazy_mode = {
.enter = paravirt_enter_lazy_cpu,
.leave = xen_leave_lazy,
},
};
+static void __init __xen_init_IRQ(void)
+{
+#ifdef CONFIG_X86_64
+ int i;
+
+ /* Create identity vector->irq map */
+ for(i = 0; i < NR_VECTORS; i++) {
+ int cpu;
+
+ for_each_possible_cpu(cpu)
+ per_cpu(vector_irq, cpu)[i] = i;
+ }
+#endif /* CONFIG_X86_64 */
+
+ xen_init_IRQ();
+}
+
static const struct pv_irq_ops xen_irq_ops __initdata = {
- .init_IRQ = xen_init_IRQ,
+ .init_IRQ = __xen_init_IRQ,
.save_fl = xen_save_fl,
.restore_fl = xen_restore_fl,
.irq_disable = xen_irq_disable,
.irq_enable = xen_irq_enable,
.safe_halt = xen_safe_halt,
.halt = xen_halt,
+#ifdef CONFIG_X86_64
+ .adjust_exception_frame = xen_adjust_exception_frame,
+#endif
};
static const struct pv_apic_ops xen_apic_ops __initdata = {
#ifdef CONFIG_X86_LOCAL_APIC
- .apic_write = xen_apic_write,
- .apic_write_atomic = xen_apic_write,
- .apic_read = xen_apic_read,
.setup_boot_clock = paravirt_nop,
.setup_secondary_clock = paravirt_nop,
.startup_ipi_hook = paravirt_nop,
@@ -1060,6 +1329,9 @@ static const struct pv_mmu_ops xen_mmu_ops __initdata = {
.pte_update = paravirt_nop,
.pte_update_defer = paravirt_nop,
+ .pgd_alloc = xen_pgd_alloc,
+ .pgd_free = xen_pgd_free,
+
.alloc_pte = xen_alloc_pte_init,
.release_pte = xen_release_pte_init,
.alloc_pmd = xen_alloc_pte_init,
@@ -1070,25 +1342,44 @@ static const struct pv_mmu_ops xen_mmu_ops __initdata = {
.kmap_atomic_pte = xen_kmap_atomic_pte,
#endif
- .set_pte = NULL, /* see xen_pagetable_setup_* */
+#ifdef CONFIG_X86_64
+ .set_pte = xen_set_pte,
+#else
+ .set_pte = xen_set_pte_init,
+#endif
.set_pte_at = xen_set_pte_at,
- .set_pmd = xen_set_pmd,
+ .set_pmd = xen_set_pmd_hyper,
+
+ .ptep_modify_prot_start = __ptep_modify_prot_start,
+ .ptep_modify_prot_commit = __ptep_modify_prot_commit,
.pte_val = xen_pte_val,
+ .pte_flags = native_pte_val,
.pgd_val = xen_pgd_val,
.make_pte = xen_make_pte,
.make_pgd = xen_make_pgd,
+#ifdef CONFIG_X86_PAE
.set_pte_atomic = xen_set_pte_atomic,
.set_pte_present = xen_set_pte_at,
- .set_pud = xen_set_pud,
.pte_clear = xen_pte_clear,
.pmd_clear = xen_pmd_clear,
+#endif /* CONFIG_X86_PAE */
+ .set_pud = xen_set_pud_hyper,
.make_pmd = xen_make_pmd,
.pmd_val = xen_pmd_val,
+#if PAGETABLE_LEVELS == 4
+ .pud_val = xen_pud_val,
+ .make_pud = xen_make_pud,
+ .set_pgd = xen_set_pgd_hyper,
+
+ .alloc_pud = xen_alloc_pte_init,
+ .release_pud = xen_release_pte_init,
+#endif /* PAGETABLE_LEVELS == 4 */
+
.activate_mm = xen_activate_mm,
.dup_mmap = xen_dup_mmap,
.exit_mmap = xen_exit_mmap,
@@ -1097,28 +1388,19 @@ static const struct pv_mmu_ops xen_mmu_ops __initdata = {
.enter = paravirt_enter_lazy_mmu,
.leave = xen_leave_lazy,
},
-};
-#ifdef CONFIG_SMP
-static const struct smp_ops xen_smp_ops __initdata = {
- .smp_prepare_boot_cpu = xen_smp_prepare_boot_cpu,
- .smp_prepare_cpus = xen_smp_prepare_cpus,
- .cpu_up = xen_cpu_up,
- .smp_cpus_done = xen_smp_cpus_done,
-
- .smp_send_stop = xen_smp_send_stop,
- .smp_send_reschedule = xen_smp_send_reschedule,
- .smp_call_function_mask = xen_smp_call_function_mask,
+ .set_fixmap = xen_set_fixmap,
};
-#endif /* CONFIG_SMP */
static void xen_reboot(int reason)
{
+ struct sched_shutdown r = { .reason = reason };
+
#ifdef CONFIG_SMP
smp_send_stop();
#endif
- if (HYPERVISOR_sched_op(SCHEDOP_shutdown, reason))
+ if (HYPERVISOR_sched_op(SCHEDOP_shutdown, &r))
BUG();
}
@@ -1154,6 +1436,7 @@ static const struct machine_ops __initdata xen_machine_ops = {
static void __init xen_reserve_top(void)
{
+#ifdef CONFIG_X86_32
unsigned long top = HYPERVISOR_VIRT_START;
struct xen_platform_parameters pp;
@@ -1161,7 +1444,247 @@ static void __init xen_reserve_top(void)
top = pp.virt_start;
reserve_top_address(-top + 2 * PAGE_SIZE);
+#endif /* CONFIG_X86_32 */
+}
+
+/*
+ * Like __va(), but returns address in the kernel mapping (which is
+ * all we have until the physical memory mapping has been set up.
+ */
+static void *__ka(phys_addr_t paddr)
+{
+#ifdef CONFIG_X86_64
+ return (void *)(paddr + __START_KERNEL_map);
+#else
+ return __va(paddr);
+#endif
+}
+
+/* Convert a machine address to physical address */
+static unsigned long m2p(phys_addr_t maddr)
+{
+ phys_addr_t paddr;
+
+ maddr &= PTE_PFN_MASK;
+ paddr = mfn_to_pfn(maddr >> PAGE_SHIFT) << PAGE_SHIFT;
+
+ return paddr;
+}
+
+/* Convert a machine address to kernel virtual */
+static void *m2v(phys_addr_t maddr)
+{
+ return __ka(m2p(maddr));
+}
+
+#ifdef CONFIG_X86_64
+static void walk(pgd_t *pgd, unsigned long addr)
+{
+ unsigned l4idx = pgd_index(addr);
+ unsigned l3idx = pud_index(addr);
+ unsigned l2idx = pmd_index(addr);
+ unsigned l1idx = pte_index(addr);
+ pgd_t l4;
+ pud_t l3;
+ pmd_t l2;
+ pte_t l1;
+
+ xen_raw_printk("walk %p, %lx -> %d %d %d %d\n",
+ pgd, addr, l4idx, l3idx, l2idx, l1idx);
+
+ l4 = pgd[l4idx];
+ xen_raw_printk(" l4: %016lx\n", l4.pgd);
+ xen_raw_printk(" %016lx\n", pgd_val(l4));
+
+ l3 = ((pud_t *)(m2v(l4.pgd)))[l3idx];
+ xen_raw_printk(" l3: %016lx\n", l3.pud);
+ xen_raw_printk(" %016lx\n", pud_val(l3));
+
+ l2 = ((pmd_t *)(m2v(l3.pud)))[l2idx];
+ xen_raw_printk(" l2: %016lx\n", l2.pmd);
+ xen_raw_printk(" %016lx\n", pmd_val(l2));
+
+ l1 = ((pte_t *)(m2v(l2.pmd)))[l1idx];
+ xen_raw_printk(" l1: %016lx\n", l1.pte);
+ xen_raw_printk(" %016lx\n", pte_val(l1));
+}
+#endif
+
+static void set_page_prot(void *addr, pgprot_t prot)
+{
+ unsigned long pfn = __pa(addr) >> PAGE_SHIFT;
+ pte_t pte = pfn_pte(pfn, prot);
+
+ xen_raw_printk("addr=%p pfn=%lx mfn=%lx prot=%016llx pte=%016llx\n",
+ addr, pfn, get_phys_to_machine(pfn),
+ pgprot_val(prot), pte.pte);
+
+ if (HYPERVISOR_update_va_mapping((unsigned long)addr, pte, 0))
+ BUG();
+}
+
+static __init void xen_map_identity_early(pmd_t *pmd, unsigned long max_pfn)
+{
+ unsigned pmdidx, pteidx;
+ unsigned ident_pte;
+ unsigned long pfn;
+
+ ident_pte = 0;
+ pfn = 0;
+ for(pmdidx = 0; pmdidx < PTRS_PER_PMD && pfn < max_pfn; pmdidx++) {
+ pte_t *pte_page;
+
+ /* Reuse or allocate a page of ptes */
+ if (pmd_present(pmd[pmdidx]))
+ pte_page = m2v(pmd[pmdidx].pmd);
+ else {
+ /* Check for free pte pages */
+ if (ident_pte == ARRAY_SIZE(level1_ident_pgt))
+ break;
+
+ pte_page = &level1_ident_pgt[ident_pte];
+ ident_pte += PTRS_PER_PTE;
+
+ pmd[pmdidx] = __pmd(__pa(pte_page) | _PAGE_TABLE);
+ }
+
+ /* Install mappings */
+ for(pteidx = 0; pteidx < PTRS_PER_PTE; pteidx++, pfn++) {
+ pte_t pte;
+
+ if (pfn > max_pfn_mapped)
+ max_pfn_mapped = pfn;
+
+ if (!pte_none(pte_page[pteidx]))
+ continue;
+
+ pte = pfn_pte(pfn, PAGE_KERNEL_EXEC);
+ pte_page[pteidx] = pte;
+ }
+ }
+
+ for(pteidx = 0; pteidx < ident_pte; pteidx += PTRS_PER_PTE)
+ set_page_prot(&level1_ident_pgt[pteidx], PAGE_KERNEL_RO);
+
+ set_page_prot(pmd, PAGE_KERNEL_RO);
+}
+
+#ifdef CONFIG_X86_64
+static void convert_pfn_mfn(void *v)
+{
+ pte_t *pte = v;
+ int i;
+
+ /* All levels are converted the same way, so just treat them
+ as ptes. */
+ for(i = 0; i < PTRS_PER_PTE; i++)
+ pte[i] = xen_make_pte(pte[i].pte);
+}
+
+/*
+ * Set up the inital kernel pagetable.
+ *
+ * We can construct this by grafting the Xen provided pagetable into
+ * head_64.S's preconstructed pagetables. We copy the Xen L2's into
+ * level2_ident_pgt, level2_kernel_pgt and level2_fixmap_pgt. This
+ * means that only the kernel has a physical mapping to start with -
+ * but that's enough to get __va working. We need to fill in the rest
+ * of the physical mapping once some sort of allocator has been set
+ * up.
+ */
+static __init pgd_t *xen_setup_kernel_pagetable(pgd_t *pgd, unsigned long max_pfn)
+{
+ pud_t *l3;
+ pmd_t *l2;
+
+ /* Zap identity mapping */
+ init_level4_pgt[0] = __pgd(0);
+
+ /* Pre-constructed entries are in pfn, so convert to mfn */
+ convert_pfn_mfn(init_level4_pgt);
+ convert_pfn_mfn(level3_ident_pgt);
+ convert_pfn_mfn(level3_kernel_pgt);
+
+ l3 = m2v(pgd[pgd_index(__START_KERNEL_map)].pgd);
+ l2 = m2v(l3[pud_index(__START_KERNEL_map)].pud);
+
+ memcpy(level2_ident_pgt, l2, sizeof(pmd_t) * PTRS_PER_PMD);
+ memcpy(level2_kernel_pgt, l2, sizeof(pmd_t) * PTRS_PER_PMD);
+
+ l3 = m2v(pgd[pgd_index(__START_KERNEL_map + PMD_SIZE)].pgd);
+ l2 = m2v(l3[pud_index(__START_KERNEL_map + PMD_SIZE)].pud);
+ memcpy(level2_fixmap_pgt, l2, sizeof(pmd_t) * PTRS_PER_PMD);
+
+ /* Set up identity map */
+ xen_map_identity_early(level2_ident_pgt, max_pfn);
+
+ /* Make pagetable pieces RO */
+ set_page_prot(init_level4_pgt, PAGE_KERNEL_RO);
+ set_page_prot(level3_ident_pgt, PAGE_KERNEL_RO);
+ set_page_prot(level3_kernel_pgt, PAGE_KERNEL_RO);
+ set_page_prot(level3_user_vsyscall, PAGE_KERNEL_RO);
+ set_page_prot(level2_kernel_pgt, PAGE_KERNEL_RO);
+ set_page_prot(level2_fixmap_pgt, PAGE_KERNEL_RO);
+
+ /* Pin down new L4 */
+ pin_pagetable_pfn(MMUEXT_PIN_L4_TABLE,
+ PFN_DOWN(__pa_symbol(init_level4_pgt)));
+
+ /* Unpin Xen-provided one */
+ pin_pagetable_pfn(MMUEXT_UNPIN_TABLE, PFN_DOWN(__pa(pgd)));
+
+ /* Switch over */
+ pgd = init_level4_pgt;
+
+ /*
+ * At this stage there can be no user pgd, and no page
+ * structure to attach it to, so make sure we just set kernel
+ * pgd.
+ */
+ xen_mc_batch();
+ __xen_write_cr3(true, __pa(pgd));
+ xen_mc_issue(PARAVIRT_LAZY_CPU);
+
+ reserve_early(__pa(xen_start_info->pt_base),
+ __pa(xen_start_info->pt_base +
+ xen_start_info->nr_pt_frames * PAGE_SIZE),
+ "XEN PAGETABLES");
+
+ return pgd;
}
+#else /* !CONFIG_X86_64 */
+static pmd_t level2_kernel_pgt[PTRS_PER_PMD] __page_aligned_bss;
+
+static __init pgd_t *xen_setup_kernel_pagetable(pgd_t *pgd, unsigned long max_pfn)
+{
+ pmd_t *kernel_pmd;
+
+ init_pg_tables_start = __pa(pgd);
+ init_pg_tables_end = __pa(pgd) + xen_start_info->nr_pt_frames*PAGE_SIZE;
+ max_pfn_mapped = PFN_DOWN(init_pg_tables_end + 512*1024);
+
+ kernel_pmd = m2v(pgd[KERNEL_PGD_BOUNDARY].pgd);
+ memcpy(level2_kernel_pgt, kernel_pmd, sizeof(pmd_t) * PTRS_PER_PMD);
+
+ xen_map_identity_early(level2_kernel_pgt, max_pfn);
+
+ memcpy(swapper_pg_dir, pgd, sizeof(pgd_t) * PTRS_PER_PGD);
+ set_pgd(&swapper_pg_dir[KERNEL_PGD_BOUNDARY],
+ __pgd(__pa(level2_kernel_pgt) | _PAGE_PRESENT));
+
+ set_page_prot(level2_kernel_pgt, PAGE_KERNEL_RO);
+ set_page_prot(swapper_pg_dir, PAGE_KERNEL_RO);
+ set_page_prot(empty_zero_page, PAGE_KERNEL_RO);
+
+ pin_pagetable_pfn(MMUEXT_UNPIN_TABLE, PFN_DOWN(__pa(pgd)));
+
+ xen_write_cr3(__pa(swapper_pg_dir));
+
+ pin_pagetable_pfn(MMUEXT_PIN_L3_TABLE, PFN_DOWN(__pa(swapper_pg_dir)));
+
+ return swapper_pg_dir;
+}
+#endif /* CONFIG_X86_64 */
/* First C function to be called on Xen boot */
asmlinkage void __init xen_start_kernel(void)
@@ -1173,6 +1696,8 @@ asmlinkage void __init xen_start_kernel(void)
BUG_ON(memcmp(xen_start_info->magic, "xen-3", 5) != 0);
+ xen_setup_features();
+
/* Install Xen paravirt ops */
pv_info = xen_info;
pv_init_ops = xen_init_ops;
@@ -1182,59 +1707,92 @@ asmlinkage void __init xen_start_kernel(void)
pv_apic_ops = xen_apic_ops;
pv_mmu_ops = xen_mmu_ops;
+#ifdef CONFIG_X86_LOCAL_APIC
+ /*
+ * set up the basic apic ops.
+ */
+ apic_ops = &xen_basic_apic_ops;
+#endif
+
+ if (xen_feature(XENFEAT_mmu_pt_update_preserve_ad)) {
+ pv_mmu_ops.ptep_modify_prot_start = xen_ptep_modify_prot_start;
+ pv_mmu_ops.ptep_modify_prot_commit = xen_ptep_modify_prot_commit;
+ }
+
machine_ops = xen_machine_ops;
-#ifdef CONFIG_SMP
- smp_ops = xen_smp_ops;
+#ifdef CONFIG_X86_64
+ /* Disable until direct per-cpu data access. */
+ have_vcpu_info_placement = 0;
+ x86_64_init_pda();
#endif
- xen_setup_features();
+ xen_smp_init();
/* Get mfn list */
if (!xen_feature(XENFEAT_auto_translated_physmap))
- phys_to_machine_mapping = (unsigned long *)xen_start_info->mfn_list;
+ xen_build_dynamic_phys_to_machine();
pgd = (pgd_t *)xen_start_info->pt_base;
- init_pg_tables_end = __pa(pgd) + xen_start_info->nr_pt_frames*PAGE_SIZE;
-
- init_mm.pgd = pgd; /* use the Xen pagetables to start */
-
- /* keep using Xen gdt for now; no urgent need to change it */
-
- x86_write_percpu(xen_cr3, __pa(pgd));
- x86_write_percpu(xen_current_cr3, __pa(pgd));
+ /* Prevent unwanted bits from being set in PTEs. */
+ __supported_pte_mask &= ~_PAGE_GLOBAL;
+ if (!is_initial_xendomain())
+ __supported_pte_mask &= ~(_PAGE_PWT | _PAGE_PCD);
/* Don't do the full vcpu_info placement stuff until we have a
possible map and a non-dummy shared_info. */
per_cpu(xen_vcpu, 0) = &HYPERVISOR_shared_info->vcpu_info[0];
+ xen_raw_console_write("mapping kernel into physical memory\n");
+ pgd = xen_setup_kernel_pagetable(pgd, xen_start_info->nr_pages);
+
+ init_mm.pgd = pgd;
+
+ /* keep using Xen gdt for now; no urgent need to change it */
+
pv_info.kernel_rpl = 1;
if (xen_feature(XENFEAT_supervisor_mode_kernel))
pv_info.kernel_rpl = 0;
- /* Prevent unwanted bits from being set in PTEs. */
- __supported_pte_mask &= ~_PAGE_GLOBAL;
- if (!is_initial_xendomain())
- __supported_pte_mask &= ~(_PAGE_PWT | _PAGE_PCD);
-
/* set the limit of our address space */
xen_reserve_top();
+#ifdef CONFIG_X86_32
/* set up basic CPUID stuff */
cpu_detect(&new_cpu_data);
new_cpu_data.hard_math = 1;
new_cpu_data.x86_capability[0] = cpuid_edx(1);
+#endif
/* Poke various useful things into boot_params */
boot_params.hdr.type_of_loader = (9 << 4) | 0;
boot_params.hdr.ramdisk_image = xen_start_info->mod_start
? __pa(xen_start_info->mod_start) : 0;
boot_params.hdr.ramdisk_size = xen_start_info->mod_len;
+ boot_params.hdr.cmd_line_ptr = __pa(xen_start_info->cmd_line);
- if (!is_initial_xendomain())
+ if (!is_initial_xendomain()) {
+ add_preferred_console("xenboot", 0, NULL);
+ add_preferred_console("tty", 0, NULL);
add_preferred_console("hvc", 0, NULL);
+ }
+
+ xen_raw_console_write("about to get started...\n");
+
+#if 0
+ xen_raw_printk("&boot_params=%p __pa(&boot_params)=%lx __va(__pa(&boot_params))=%lx\n",
+ &boot_params, __pa_symbol(&boot_params),
+ __va(__pa_symbol(&boot_params)));
+
+ walk(pgd, &boot_params);
+ walk(pgd, __va(__pa(&boot_params)));
+#endif
/* Start the world */
- start_kernel();
+#ifdef CONFIG_X86_32
+ i386_start_kernel();
+#else
+ x86_64_start_reservations((char *)__pa_symbol(&boot_params));
+#endif
}
diff --git a/arch/x86/xen/manage.c b/arch/x86/xen/manage.c
deleted file mode 100644
index aa7af9e6abc..00000000000
--- a/arch/x86/xen/manage.c
+++ /dev/null
@@ -1,143 +0,0 @@
-/*
- * Handle extern requests for shutdown, reboot and sysrq
- */
-#include <linux/kernel.h>
-#include <linux/err.h>
-#include <linux/reboot.h>
-#include <linux/sysrq.h>
-
-#include <xen/xenbus.h>
-
-#define SHUTDOWN_INVALID -1
-#define SHUTDOWN_POWEROFF 0
-#define SHUTDOWN_SUSPEND 2
-/* Code 3 is SHUTDOWN_CRASH, which we don't use because the domain can only
- * report a crash, not be instructed to crash!
- * HALT is the same as POWEROFF, as far as we're concerned. The tools use
- * the distinction when we return the reason code to them.
- */
-#define SHUTDOWN_HALT 4
-
-/* Ignore multiple shutdown requests. */
-static int shutting_down = SHUTDOWN_INVALID;
-
-static void shutdown_handler(struct xenbus_watch *watch,
- const char **vec, unsigned int len)
-{
- char *str;
- struct xenbus_transaction xbt;
- int err;
-
- if (shutting_down != SHUTDOWN_INVALID)
- return;
-
- again:
- err = xenbus_transaction_start(&xbt);
- if (err)
- return;
-
- str = (char *)xenbus_read(xbt, "control", "shutdown", NULL);
- /* Ignore read errors and empty reads. */
- if (XENBUS_IS_ERR_READ(str)) {
- xenbus_transaction_end(xbt, 1);
- return;
- }
-
- xenbus_write(xbt, "control", "shutdown", "");
-
- err = xenbus_transaction_end(xbt, 0);
- if (err == -EAGAIN) {
- kfree(str);
- goto again;
- }
-
- if (strcmp(str, "poweroff") == 0 ||
- strcmp(str, "halt") == 0)
- orderly_poweroff(false);
- else if (strcmp(str, "reboot") == 0)
- ctrl_alt_del();
- else {
- printk(KERN_INFO "Ignoring shutdown request: %s\n", str);
- shutting_down = SHUTDOWN_INVALID;
- }
-
- kfree(str);
-}
-
-static void sysrq_handler(struct xenbus_watch *watch, const char **vec,
- unsigned int len)
-{
- char sysrq_key = '\0';
- struct xenbus_transaction xbt;
- int err;
-
- again:
- err = xenbus_transaction_start(&xbt);
- if (err)
- return;
- if (!xenbus_scanf(xbt, "control", "sysrq", "%c", &sysrq_key)) {
- printk(KERN_ERR "Unable to read sysrq code in "
- "control/sysrq\n");
- xenbus_transaction_end(xbt, 1);
- return;
- }
-
- if (sysrq_key != '\0')
- xenbus_printf(xbt, "control", "sysrq", "%c", '\0');
-
- err = xenbus_transaction_end(xbt, 0);
- if (err == -EAGAIN)
- goto again;
-
- if (sysrq_key != '\0')
- handle_sysrq(sysrq_key, NULL);
-}
-
-static struct xenbus_watch shutdown_watch = {
- .node = "control/shutdown",
- .callback = shutdown_handler
-};
-
-static struct xenbus_watch sysrq_watch = {
- .node = "control/sysrq",
- .callback = sysrq_handler
-};
-
-static int setup_shutdown_watcher(void)
-{
- int err;
-
- err = register_xenbus_watch(&shutdown_watch);
- if (err) {
- printk(KERN_ERR "Failed to set shutdown watcher\n");
- return err;
- }
-
- err = register_xenbus_watch(&sysrq_watch);
- if (err) {
- printk(KERN_ERR "Failed to set sysrq watcher\n");
- return err;
- }
-
- return 0;
-}
-
-static int shutdown_event(struct notifier_block *notifier,
- unsigned long event,
- void *data)
-{
- setup_shutdown_watcher();
- return NOTIFY_DONE;
-}
-
-static int __init setup_shutdown_event(void)
-{
- static struct notifier_block xenstore_notifier = {
- .notifier_call = shutdown_event
- };
- register_xenstore_notifier(&xenstore_notifier);
-
- return 0;
-}
-
-subsys_initcall(setup_shutdown_event);
diff --git a/arch/x86/xen/mmu.c b/arch/x86/xen/mmu.c
index 4e527e7893a..aa37469da69 100644
--- a/arch/x86/xen/mmu.c
+++ b/arch/x86/xen/mmu.c
@@ -44,8 +44,10 @@
#include <asm/pgtable.h>
#include <asm/tlbflush.h>
+#include <asm/fixmap.h>
#include <asm/mmu_context.h>
#include <asm/paravirt.h>
+#include <asm/linkage.h>
#include <asm/xen/hypercall.h>
#include <asm/xen/hypervisor.h>
@@ -56,15 +58,144 @@
#include "multicalls.h"
#include "mmu.h"
-xmaddr_t arbitrary_virt_to_machine(unsigned long address)
+/*
+ * Just beyond the highest usermode address. STACK_TOP_MAX has a
+ * redzone above it, so round it up to a PGD boundary.
+ */
+#define USER_LIMIT ((STACK_TOP_MAX + PGDIR_SIZE - 1) & PGDIR_MASK)
+
+
+#define P2M_ENTRIES_PER_PAGE (PAGE_SIZE / sizeof(unsigned long))
+#define TOP_ENTRIES (MAX_DOMAIN_PAGES / P2M_ENTRIES_PER_PAGE)
+
+/* Placeholder for holes in the address space */
+static unsigned long p2m_missing[P2M_ENTRIES_PER_PAGE] __page_aligned_data =
+ { [ 0 ... P2M_ENTRIES_PER_PAGE-1 ] = ~0UL };
+
+ /* Array of pointers to pages containing p2m entries */
+static unsigned long *p2m_top[TOP_ENTRIES] __page_aligned_data =
+ { [ 0 ... TOP_ENTRIES - 1] = &p2m_missing[0] };
+
+/* Arrays of p2m arrays expressed in mfns used for save/restore */
+static unsigned long p2m_top_mfn[TOP_ENTRIES] __page_aligned_bss;
+
+static unsigned long p2m_top_mfn_list[TOP_ENTRIES / P2M_ENTRIES_PER_PAGE]
+ __page_aligned_bss;
+
+static inline unsigned p2m_top_index(unsigned long pfn)
+{
+ BUG_ON(pfn >= MAX_DOMAIN_PAGES);
+ return pfn / P2M_ENTRIES_PER_PAGE;
+}
+
+static inline unsigned p2m_index(unsigned long pfn)
+{
+ return pfn % P2M_ENTRIES_PER_PAGE;
+}
+
+/* Build the parallel p2m_top_mfn structures */
+void xen_setup_mfn_list_list(void)
+{
+ unsigned pfn, idx;
+
+ for(pfn = 0; pfn < MAX_DOMAIN_PAGES; pfn += P2M_ENTRIES_PER_PAGE) {
+ unsigned topidx = p2m_top_index(pfn);
+
+ p2m_top_mfn[topidx] = virt_to_mfn(p2m_top[topidx]);
+ }
+
+ for(idx = 0; idx < ARRAY_SIZE(p2m_top_mfn_list); idx++) {
+ unsigned topidx = idx * P2M_ENTRIES_PER_PAGE;
+ p2m_top_mfn_list[idx] = virt_to_mfn(&p2m_top_mfn[topidx]);
+ }
+
+ BUG_ON(HYPERVISOR_shared_info == &xen_dummy_shared_info);
+
+ HYPERVISOR_shared_info->arch.pfn_to_mfn_frame_list_list =
+ virt_to_mfn(p2m_top_mfn_list);
+ HYPERVISOR_shared_info->arch.max_pfn = xen_start_info->nr_pages;
+}
+
+/* Set up p2m_top to point to the domain-builder provided p2m pages */
+void __init xen_build_dynamic_phys_to_machine(void)
+{
+ unsigned long *mfn_list = (unsigned long *)xen_start_info->mfn_list;
+ unsigned long max_pfn = min(MAX_DOMAIN_PAGES, xen_start_info->nr_pages);
+ unsigned pfn;
+
+ for(pfn = 0; pfn < max_pfn; pfn += P2M_ENTRIES_PER_PAGE) {
+ unsigned topidx = p2m_top_index(pfn);
+
+ p2m_top[topidx] = &mfn_list[pfn];
+ }
+}
+
+unsigned long get_phys_to_machine(unsigned long pfn)
+{
+ unsigned topidx, idx;
+
+ if (unlikely(pfn >= MAX_DOMAIN_PAGES))
+ return INVALID_P2M_ENTRY;
+
+ topidx = p2m_top_index(pfn);
+ idx = p2m_index(pfn);
+ return p2m_top[topidx][idx];
+}
+EXPORT_SYMBOL_GPL(get_phys_to_machine);
+
+static void alloc_p2m(unsigned long **pp, unsigned long *mfnp)
+{
+ unsigned long *p;
+ unsigned i;
+
+ p = (void *)__get_free_page(GFP_KERNEL | __GFP_NOFAIL);
+ BUG_ON(p == NULL);
+
+ for(i = 0; i < P2M_ENTRIES_PER_PAGE; i++)
+ p[i] = INVALID_P2M_ENTRY;
+
+ if (cmpxchg(pp, p2m_missing, p) != p2m_missing)
+ free_page((unsigned long)p);
+ else
+ *mfnp = virt_to_mfn(p);
+}
+
+void set_phys_to_machine(unsigned long pfn, unsigned long mfn)
+{
+ unsigned topidx, idx;
+
+ if (unlikely(xen_feature(XENFEAT_auto_translated_physmap))) {
+ BUG_ON(pfn != mfn && mfn != INVALID_P2M_ENTRY);
+ return;
+ }
+
+ if (unlikely(pfn >= MAX_DOMAIN_PAGES)) {
+ BUG_ON(mfn != INVALID_P2M_ENTRY);
+ return;
+ }
+
+ topidx = p2m_top_index(pfn);
+ if (p2m_top[topidx] == p2m_missing) {
+ /* no need to allocate a page to store an invalid entry */
+ if (mfn == INVALID_P2M_ENTRY)
+ return;
+ alloc_p2m(&p2m_top[topidx], &p2m_top_mfn[topidx]);
+ }
+
+ idx = p2m_index(pfn);
+ p2m_top[topidx][idx] = mfn;
+}
+
+xmaddr_t arbitrary_virt_to_machine(void *vaddr)
{
+ unsigned long address = (unsigned long)vaddr;
unsigned int level;
pte_t *pte = lookup_address(address, &level);
unsigned offset = address & ~PAGE_MASK;
BUG_ON(pte == NULL);
- return XMADDR((pte_mfn(*pte) << PAGE_SHIFT) + offset);
+ return XMADDR(((phys_addr_t)pte_mfn(*pte) << PAGE_SHIFT) + offset);
}
void make_lowmem_page_readonly(void *vaddr)
@@ -98,59 +229,68 @@ void make_lowmem_page_readwrite(void *vaddr)
}
-void xen_set_pmd(pmd_t *ptr, pmd_t val)
+static bool page_pinned(void *ptr)
+{
+ struct page *page = virt_to_page(ptr);
+
+ return PagePinned(page);
+}
+
+static void extend_mmu_update(const struct mmu_update *update)
{
struct multicall_space mcs;
struct mmu_update *u;
- preempt_disable();
+ mcs = xen_mc_extend_args(__HYPERVISOR_mmu_update, sizeof(*u));
+
+ if (mcs.mc != NULL)
+ mcs.mc->args[1]++;
+ else {
+ mcs = __xen_mc_entry(sizeof(*u));
+ MULTI_mmu_update(mcs.mc, mcs.args, 1, NULL, DOMID_SELF);
+ }
- mcs = xen_mc_entry(sizeof(*u));
u = mcs.args;
- u->ptr = virt_to_machine(ptr).maddr;
- u->val = pmd_val_ma(val);
- MULTI_mmu_update(mcs.mc, u, 1, NULL, DOMID_SELF);
+ *u = *update;
+}
+
+void xen_set_pmd_hyper(pmd_t *ptr, pmd_t val)
+{
+ struct mmu_update u;
+
+ preempt_disable();
+
+ xen_mc_batch();
+
+ /* ptr may be ioremapped for 64-bit pagetable setup */
+ u.ptr = arbitrary_virt_to_machine(ptr).maddr;
+ u.val = pmd_val_ma(val);
+ extend_mmu_update(&u);
xen_mc_issue(PARAVIRT_LAZY_MMU);
preempt_enable();
}
+void xen_set_pmd(pmd_t *ptr, pmd_t val)
+{
+ /* If page is not pinned, we can just update the entry
+ directly */
+ if (!page_pinned(ptr)) {
+ *ptr = val;
+ return;
+ }
+
+ xen_set_pmd_hyper(ptr, val);
+}
+
/*
* Associate a virtual page frame with a given physical page frame
* and protection flags for that frame.
*/
void set_pte_mfn(unsigned long vaddr, unsigned long mfn, pgprot_t flags)
{
- pgd_t *pgd;
- pud_t *pud;
- pmd_t *pmd;
- pte_t *pte;
-
- pgd = swapper_pg_dir + pgd_index(vaddr);
- if (pgd_none(*pgd)) {
- BUG();
- return;
- }
- pud = pud_offset(pgd, vaddr);
- if (pud_none(*pud)) {
- BUG();
- return;
- }
- pmd = pmd_offset(pud, vaddr);
- if (pmd_none(*pmd)) {
- BUG();
- return;
- }
- pte = pte_offset_kernel(pmd, vaddr);
- /* <mfn,flags> stored as-is, to permit clearing entries */
- xen_set_pte(pte, mfn_pte(mfn, flags));
-
- /*
- * It's enough to flush this one mapping.
- * (PGE mappings get flushed as well)
- */
- __flush_tlb_one(vaddr);
+ set_pte_vaddr(vaddr, mfn_pte(mfn, flags));
}
void xen_set_pte_at(struct mm_struct *mm, unsigned long addr,
@@ -179,12 +319,32 @@ out:
preempt_enable();
}
+pte_t xen_ptep_modify_prot_start(struct mm_struct *mm, unsigned long addr, pte_t *ptep)
+{
+ /* Just return the pte as-is. We preserve the bits on commit */
+ return *ptep;
+}
+
+void xen_ptep_modify_prot_commit(struct mm_struct *mm, unsigned long addr,
+ pte_t *ptep, pte_t pte)
+{
+ struct mmu_update u;
+
+ xen_mc_batch();
+
+ u.ptr = virt_to_machine(ptep).maddr | MMU_PT_UPDATE_PRESERVE_AD;
+ u.val = pte_val_ma(pte);
+ extend_mmu_update(&u);
+
+ xen_mc_issue(PARAVIRT_LAZY_MMU);
+}
+
/* Assume pteval_t is equivalent to all the other *val_t types. */
static pteval_t pte_mfn_to_pfn(pteval_t val)
{
if (val & _PAGE_PRESENT) {
- unsigned long mfn = (val & PTE_MASK) >> PAGE_SHIFT;
- pteval_t flags = val & ~PTE_MASK;
+ unsigned long mfn = (val & PTE_PFN_MASK) >> PAGE_SHIFT;
+ pteval_t flags = val & PTE_FLAGS_MASK;
val = ((pteval_t)mfn_to_pfn(mfn) << PAGE_SHIFT) | flags;
}
@@ -194,8 +354,8 @@ static pteval_t pte_mfn_to_pfn(pteval_t val)
static pteval_t pte_pfn_to_mfn(pteval_t val)
{
if (val & _PAGE_PRESENT) {
- unsigned long pfn = (val & PTE_MASK) >> PAGE_SHIFT;
- pteval_t flags = val & ~PTE_MASK;
+ unsigned long pfn = (val & PTE_PFN_MASK) >> PAGE_SHIFT;
+ pteval_t flags = val & PTE_FLAGS_MASK;
val = ((pteval_t)pfn_to_mfn(pfn) << PAGE_SHIFT) | flags;
}
@@ -229,34 +389,51 @@ pmdval_t xen_pmd_val(pmd_t pmd)
return pte_mfn_to_pfn(pmd.pmd);
}
-void xen_set_pud(pud_t *ptr, pud_t val)
+void xen_set_pud_hyper(pud_t *ptr, pud_t val)
{
- struct multicall_space mcs;
- struct mmu_update *u;
+ struct mmu_update u;
preempt_disable();
- mcs = xen_mc_entry(sizeof(*u));
- u = mcs.args;
- u->ptr = virt_to_machine(ptr).maddr;
- u->val = pud_val_ma(val);
- MULTI_mmu_update(mcs.mc, u, 1, NULL, DOMID_SELF);
+ xen_mc_batch();
+
+ /* ptr may be ioremapped for 64-bit pagetable setup */
+ u.ptr = arbitrary_virt_to_machine(ptr).maddr;
+ u.val = pud_val_ma(val);
+ extend_mmu_update(&u);
xen_mc_issue(PARAVIRT_LAZY_MMU);
preempt_enable();
}
+void xen_set_pud(pud_t *ptr, pud_t val)
+{
+ /* If page is not pinned, we can just update the entry
+ directly */
+ if (!page_pinned(ptr)) {
+ *ptr = val;
+ return;
+ }
+
+ xen_set_pud_hyper(ptr, val);
+}
+
void xen_set_pte(pte_t *ptep, pte_t pte)
{
+#ifdef CONFIG_X86_PAE
ptep->pte_high = pte.pte_high;
smp_wmb();
ptep->pte_low = pte.pte_low;
+#else
+ *ptep = pte;
+#endif
}
+#ifdef CONFIG_X86_PAE
void xen_set_pte_atomic(pte_t *ptep, pte_t pte)
{
- set_64bit((u64 *)ptep, pte_val_ma(pte));
+ set_64bit((u64 *)ptep, native_pte_val(pte));
}
void xen_pte_clear(struct mm_struct *mm, unsigned long addr, pte_t *ptep)
@@ -268,8 +445,9 @@ void xen_pte_clear(struct mm_struct *mm, unsigned long addr, pte_t *ptep)
void xen_pmd_clear(pmd_t *pmdp)
{
- xen_set_pmd(pmdp, __pmd(0));
+ set_pmd(pmdp, __pmd(0));
}
+#endif /* CONFIG_X86_PAE */
pmd_t xen_make_pmd(pmdval_t pmd)
{
@@ -277,78 +455,189 @@ pmd_t xen_make_pmd(pmdval_t pmd)
return native_make_pmd(pmd);
}
+#if PAGETABLE_LEVELS == 4
+pudval_t xen_pud_val(pud_t pud)
+{
+ return pte_mfn_to_pfn(pud.pud);
+}
+
+pud_t xen_make_pud(pudval_t pud)
+{
+ pud = pte_pfn_to_mfn(pud);
+
+ return native_make_pud(pud);
+}
+
+pgd_t *xen_get_user_pgd(pgd_t *pgd)
+{
+ pgd_t *pgd_page = (pgd_t *)(((unsigned long)pgd) & PAGE_MASK);
+ unsigned offset = pgd - pgd_page;
+ pgd_t *user_ptr = NULL;
+
+ if (offset < pgd_index(USER_LIMIT)) {
+ struct page *page = virt_to_page(pgd_page);
+ user_ptr = (pgd_t *)page->private;
+ if (user_ptr)
+ user_ptr += offset;
+ }
+
+ return user_ptr;
+}
+
+static void __xen_set_pgd_hyper(pgd_t *ptr, pgd_t val)
+{
+ struct mmu_update u;
+
+ u.ptr = virt_to_machine(ptr).maddr;
+ u.val = pgd_val_ma(val);
+ extend_mmu_update(&u);
+}
+
/*
- (Yet another) pagetable walker. This one is intended for pinning a
- pagetable. This means that it walks a pagetable and calls the
- callback function on each page it finds making up the page table,
- at every level. It walks the entire pagetable, but it only bothers
- pinning pte pages which are below pte_limit. In the normal case
- this will be TASK_SIZE, but at boot we need to pin up to
- FIXADDR_TOP. But the important bit is that we don't pin beyond
- there, because then we start getting into Xen's ptes.
-*/
-static int pgd_walk(pgd_t *pgd_base, int (*func)(struct page *, enum pt_level),
+ * Raw hypercall-based set_pgd, intended for in early boot before
+ * there's a page structure. This implies:
+ * 1. The only existing pagetable is the kernel's
+ * 2. It is always pinned
+ * 3. It has no user pagetable attached to it
+ */
+void __init xen_set_pgd_hyper(pgd_t *ptr, pgd_t val)
+{
+ preempt_disable();
+
+ xen_mc_batch();
+
+ __xen_set_pgd_hyper(ptr, val);
+
+ xen_mc_issue(PARAVIRT_LAZY_MMU);
+
+ preempt_enable();
+}
+
+void xen_set_pgd(pgd_t *ptr, pgd_t val)
+{
+ pgd_t *user_ptr = xen_get_user_pgd(ptr);
+
+ /* If page is not pinned, we can just update the entry
+ directly */
+ if (!page_pinned(ptr)) {
+ *ptr = val;
+ if (user_ptr) {
+ WARN_ON(page_pinned(user_ptr));
+ *user_ptr = val;
+ }
+ return;
+ }
+
+ /* If it's pinned, then we can at least batch the kernel and
+ user updates together. */
+ xen_mc_batch();
+
+ __xen_set_pgd_hyper(ptr, val);
+ if (user_ptr)
+ __xen_set_pgd_hyper(user_ptr, val);
+
+ xen_mc_issue(PARAVIRT_LAZY_MMU);
+}
+#endif /* PAGETABLE_LEVELS == 4 */
+
+/*
+ * (Yet another) pagetable walker. This one is intended for pinning a
+ * pagetable. This means that it walks a pagetable and calls the
+ * callback function on each page it finds making up the page table,
+ * at every level. It walks the entire pagetable, but it only bothers
+ * pinning pte pages which are below limit. In the normal case this
+ * will be STACK_TOP_MAX, but at boot we need to pin up to
+ * FIXADDR_TOP.
+ *
+ * For 32-bit the important bit is that we don't pin beyond there,
+ * because then we start getting into Xen's ptes.
+ *
+ * For 64-bit, we must skip the Xen hole in the middle of the address
+ * space, just after the big x86-64 virtual hole.
+ */
+static int pgd_walk(pgd_t *pgd, int (*func)(struct page *, enum pt_level),
unsigned long limit)
{
- pgd_t *pgd = pgd_base;
int flush = 0;
- unsigned long addr = 0;
- unsigned long pgd_next;
+ unsigned hole_low, hole_high;
+ unsigned pgdidx_limit, pudidx_limit, pmdidx_limit;
+ unsigned pgdidx, pudidx, pmdidx;
- BUG_ON(limit > FIXADDR_TOP);
+ /* The limit is the last byte to be touched */
+ limit--;
+ BUG_ON(limit >= FIXADDR_TOP);
if (xen_feature(XENFEAT_auto_translated_physmap))
return 0;
- for (; addr != FIXADDR_TOP; pgd++, addr = pgd_next) {
+ /*
+ * 64-bit has a great big hole in the middle of the address
+ * space, which contains the Xen mappings. On 32-bit these
+ * will end up making a zero-sized hole and so is a no-op.
+ */
+ hole_low = pgd_index(USER_LIMIT);
+ hole_high = pgd_index(PAGE_OFFSET);
+
+ pgdidx_limit = pgd_index(limit);
+#if PTRS_PER_PUD > 1
+ pudidx_limit = pud_index(limit);
+#else
+ pudidx_limit = 0;
+#endif
+#if PTRS_PER_PMD > 1
+ pmdidx_limit = pmd_index(limit);
+#else
+ pmdidx_limit = 0;
+#endif
+
+ flush |= (*func)(virt_to_page(pgd), PT_PGD);
+
+ for (pgdidx = 0; pgdidx <= pgdidx_limit; pgdidx++) {
pud_t *pud;
- unsigned long pud_limit, pud_next;
- pgd_next = pud_limit = pgd_addr_end(addr, FIXADDR_TOP);
+ if (pgdidx >= hole_low && pgdidx < hole_high)
+ continue;
- if (!pgd_val(*pgd))
+ if (!pgd_val(pgd[pgdidx]))
continue;
- pud = pud_offset(pgd, 0);
+ pud = pud_offset(&pgd[pgdidx], 0);
if (PTRS_PER_PUD > 1) /* not folded */
flush |= (*func)(virt_to_page(pud), PT_PUD);
- for (; addr != pud_limit; pud++, addr = pud_next) {
+ for (pudidx = 0; pudidx < PTRS_PER_PUD; pudidx++) {
pmd_t *pmd;
- unsigned long pmd_limit;
- pud_next = pud_addr_end(addr, pud_limit);
-
- if (pud_next < limit)
- pmd_limit = pud_next;
- else
- pmd_limit = limit;
+ if (pgdidx == pgdidx_limit &&
+ pudidx > pudidx_limit)
+ goto out;
- if (pud_none(*pud))
+ if (pud_none(pud[pudidx]))
continue;
- pmd = pmd_offset(pud, 0);
+ pmd = pmd_offset(&pud[pudidx], 0);
if (PTRS_PER_PMD > 1) /* not folded */
flush |= (*func)(virt_to_page(pmd), PT_PMD);
- for (; addr != pmd_limit; pmd++) {
- addr += (PAGE_SIZE * PTRS_PER_PTE);
- if ((pmd_limit-1) < (addr-1)) {
- addr = pmd_limit;
- break;
- }
+ for (pmdidx = 0; pmdidx < PTRS_PER_PMD; pmdidx++) {
+ struct page *pte;
+
+ if (pgdidx == pgdidx_limit &&
+ pudidx == pudidx_limit &&
+ pmdidx > pmdidx_limit)
+ goto out;
- if (pmd_none(*pmd))
+ if (pmd_none(pmd[pmdidx]))
continue;
- flush |= (*func)(pmd_page(*pmd), PT_PTE);
+ pte = pmd_page(pmd[pmdidx]);
+ flush |= (*func)(pte, PT_PTE);
}
}
}
-
- flush |= (*func)(virt_to_page(pgd_base), PT_PGD);
+out:
return flush;
}
@@ -430,20 +719,62 @@ void xen_pgd_pin(pgd_t *pgd)
{
xen_mc_batch();
- if (pgd_walk(pgd, pin_page, TASK_SIZE)) {
+ if (pgd_walk(pgd, pin_page, USER_LIMIT)) {
/* re-enable interrupts for kmap_flush_unused */
xen_mc_issue(0);
kmap_flush_unused();
xen_mc_batch();
}
+#ifdef CONFIG_X86_64
+ {
+ pgd_t *user_pgd = xen_get_user_pgd(pgd);
+
+ xen_do_pin(MMUEXT_PIN_L4_TABLE, PFN_DOWN(__pa(pgd)));
+
+ if (user_pgd) {
+ pin_page(virt_to_page(user_pgd), PT_PGD);
+ xen_do_pin(MMUEXT_PIN_L4_TABLE, PFN_DOWN(__pa(user_pgd)));
+ }
+ }
+#else /* CONFIG_X86_32 */
+#ifdef CONFIG_X86_PAE
+ /* Need to make sure unshared kernel PMD is pinnable */
+ pin_page(virt_to_page(pgd_page(pgd[pgd_index(TASK_SIZE)])), PT_PMD);
+#endif
xen_do_pin(MMUEXT_PIN_L3_TABLE, PFN_DOWN(__pa(pgd)));
+#endif /* CONFIG_X86_64 */
xen_mc_issue(0);
}
-/* The init_mm pagetable is really pinned as soon as its created, but
- that's before we have page structures to store the bits. So do all
- the book-keeping now. */
+/*
+ * On save, we need to pin all pagetables to make sure they get their
+ * mfns turned into pfns. Search the list for any unpinned pgds and pin
+ * them (unpinned pgds are not currently in use, probably because the
+ * process is under construction or destruction).
+ */
+void xen_mm_pin_all(void)
+{
+ unsigned long flags;
+ struct page *page;
+
+ spin_lock_irqsave(&pgd_lock, flags);
+
+ list_for_each_entry(page, &pgd_list, lru) {
+ if (!PagePinned(page)) {
+ xen_pgd_pin((pgd_t *)page_address(page));
+ SetPageSavePinned(page);
+ }
+ }
+
+ spin_unlock_irqrestore(&pgd_lock, flags);
+}
+
+/*
+ * The init_mm pagetable is really pinned as soon as its created, but
+ * that's before we have page structures to store the bits. So do all
+ * the book-keeping now.
+ */
static __init int mark_pinned(struct page *page, enum pt_level level)
{
SetPagePinned(page);
@@ -493,11 +824,49 @@ static void xen_pgd_unpin(pgd_t *pgd)
xen_do_pin(MMUEXT_UNPIN_TABLE, PFN_DOWN(__pa(pgd)));
- pgd_walk(pgd, unpin_page, TASK_SIZE);
+#ifdef CONFIG_X86_64
+ {
+ pgd_t *user_pgd = xen_get_user_pgd(pgd);
+
+ if (user_pgd) {
+ xen_do_pin(MMUEXT_UNPIN_TABLE, PFN_DOWN(__pa(user_pgd)));
+ unpin_page(virt_to_page(user_pgd), PT_PGD);
+ }
+ }
+#endif
+
+#ifdef CONFIG_X86_PAE
+ /* Need to make sure unshared kernel PMD is unpinned */
+ pin_page(virt_to_page(pgd_page(pgd[pgd_index(TASK_SIZE)])), PT_PMD);
+#endif
+
+ pgd_walk(pgd, unpin_page, USER_LIMIT);
xen_mc_issue(0);
}
+/*
+ * On resume, undo any pinning done at save, so that the rest of the
+ * kernel doesn't see any unexpected pinned pagetables.
+ */
+void xen_mm_unpin_all(void)
+{
+ unsigned long flags;
+ struct page *page;
+
+ spin_lock_irqsave(&pgd_lock, flags);
+
+ list_for_each_entry(page, &pgd_list, lru) {
+ if (PageSavePinned(page)) {
+ BUG_ON(!PagePinned(page));
+ xen_pgd_unpin((pgd_t *)page_address(page));
+ ClearPageSavePinned(page);
+ }
+ }
+
+ spin_unlock_irqrestore(&pgd_lock, flags);
+}
+
void xen_activate_mm(struct mm_struct *prev, struct mm_struct *next)
{
spin_lock(&next->page_table_lock);
@@ -519,8 +888,15 @@ void xen_dup_mmap(struct mm_struct *oldmm, struct mm_struct *mm)
static void drop_other_mm_ref(void *info)
{
struct mm_struct *mm = info;
+ struct mm_struct *active_mm;
+
+#ifdef CONFIG_X86_64
+ active_mm = read_pda(active_mm);
+#else
+ active_mm = __get_cpu_var(cpu_tlbstate).active_mm;
+#endif
- if (__get_cpu_var(cpu_tlbstate).active_mm == mm)
+ if (active_mm == mm)
leave_mm(smp_processor_id());
/* If this cpu still has a stale cr3 reference, then make sure
@@ -558,7 +934,7 @@ static void drop_mm_ref(struct mm_struct *mm)
}
if (!cpus_empty(mask))
- xen_smp_call_function_mask(mask, drop_other_mm_ref, mm, 1);
+ smp_call_function_mask(mask, drop_other_mm_ref, mm, 1);
}
#else
static void drop_mm_ref(struct mm_struct *mm)
@@ -591,7 +967,7 @@ void xen_exit_mmap(struct mm_struct *mm)
spin_lock(&mm->page_table_lock);
/* pgd may not be pinned in the error exit path of execve */
- if (PagePinned(virt_to_page(mm->pgd)))
+ if (page_pinned(mm->pgd))
xen_pgd_unpin(mm->pgd);
spin_unlock(&mm->page_table_lock);
diff --git a/arch/x86/xen/mmu.h b/arch/x86/xen/mmu.h
index 5fe961caffd..0f59bd03f9e 100644
--- a/arch/x86/xen/mmu.h
+++ b/arch/x86/xen/mmu.h
@@ -10,25 +10,9 @@ enum pt_level {
PT_PTE
};
-/*
- * Page-directory addresses above 4GB do not fit into architectural %cr3.
- * When accessing %cr3, or equivalent field in vcpu_guest_context, guests
- * must use the following accessor macros to pack/unpack valid MFNs.
- *
- * Note that Xen is using the fact that the pagetable base is always
- * page-aligned, and putting the 12 MSB of the address into the 12 LSB
- * of cr3.
- */
-#define xen_pfn_to_cr3(pfn) (((unsigned)(pfn) << 12) | ((unsigned)(pfn) >> 20))
-#define xen_cr3_to_pfn(cr3) (((unsigned)(cr3) >> 12) | ((unsigned)(cr3) << 20))
-
void set_pte_mfn(unsigned long vaddr, unsigned long pfn, pgprot_t flags);
-void xen_set_pte(pte_t *ptep, pte_t pteval);
-void xen_set_pte_at(struct mm_struct *mm, unsigned long addr,
- pte_t *ptep, pte_t pteval);
-void xen_set_pmd(pmd_t *pmdp, pmd_t pmdval);
void xen_activate_mm(struct mm_struct *prev, struct mm_struct *next);
void xen_dup_mmap(struct mm_struct *oldmm, struct mm_struct *mm);
@@ -45,11 +29,32 @@ pte_t xen_make_pte(pteval_t);
pmd_t xen_make_pmd(pmdval_t);
pgd_t xen_make_pgd(pgdval_t);
+void xen_set_pte(pte_t *ptep, pte_t pteval);
void xen_set_pte_at(struct mm_struct *mm, unsigned long addr,
pte_t *ptep, pte_t pteval);
+
+#ifdef CONFIG_X86_PAE
void xen_set_pte_atomic(pte_t *ptep, pte_t pte);
-void xen_set_pud(pud_t *ptr, pud_t val);
void xen_pte_clear(struct mm_struct *mm, unsigned long addr, pte_t *ptep);
void xen_pmd_clear(pmd_t *pmdp);
+#endif /* CONFIG_X86_PAE */
+
+void xen_set_pmd(pmd_t *pmdp, pmd_t pmdval);
+void xen_set_pud(pud_t *ptr, pud_t val);
+void xen_set_pmd_hyper(pmd_t *pmdp, pmd_t pmdval);
+void xen_set_pud_hyper(pud_t *ptr, pud_t val);
+
+#if PAGETABLE_LEVELS == 4
+pudval_t xen_pud_val(pud_t pud);
+pud_t xen_make_pud(pudval_t pudval);
+void xen_set_pgd(pgd_t *pgdp, pgd_t pgd);
+void xen_set_pgd_hyper(pgd_t *pgdp, pgd_t pgd);
+#endif
+
+pgd_t *xen_get_user_pgd(pgd_t *pgd);
+
+pte_t xen_ptep_modify_prot_start(struct mm_struct *mm, unsigned long addr, pte_t *ptep);
+void xen_ptep_modify_prot_commit(struct mm_struct *mm, unsigned long addr,
+ pte_t *ptep, pte_t pte);
#endif /* _XEN_MMU_H */
diff --git a/arch/x86/xen/multicalls.c b/arch/x86/xen/multicalls.c
index 5791eb2e375..9efd1c6c977 100644
--- a/arch/x86/xen/multicalls.c
+++ b/arch/x86/xen/multicalls.c
@@ -29,14 +29,14 @@
#define MC_DEBUG 1
#define MC_BATCH 32
-#define MC_ARGS (MC_BATCH * 16 / sizeof(u64))
+#define MC_ARGS (MC_BATCH * 16)
struct mc_buffer {
struct multicall_entry entries[MC_BATCH];
#if MC_DEBUG
struct multicall_entry debug[MC_BATCH];
#endif
- u64 args[MC_ARGS];
+ unsigned char args[MC_ARGS];
struct callback {
void (*fn)(void *);
void *data;
@@ -76,6 +76,7 @@ void xen_mc_flush(void)
if (ret) {
printk(KERN_ERR "%d multicall(s) failed: cpu %d\n",
ret, smp_processor_id());
+ dump_stack();
for (i = 0; i < b->mcidx; i++) {
printk(" call %2d/%d: op=%lu arg=[%lx] result=%ld\n",
i+1, b->mcidx,
@@ -107,20 +108,48 @@ struct multicall_space __xen_mc_entry(size_t args)
{
struct mc_buffer *b = &__get_cpu_var(mc_buffer);
struct multicall_space ret;
- unsigned argspace = (args + sizeof(u64) - 1) / sizeof(u64);
+ unsigned argidx = roundup(b->argidx, sizeof(u64));
BUG_ON(preemptible());
- BUG_ON(argspace > MC_ARGS);
+ BUG_ON(b->argidx > MC_ARGS);
if (b->mcidx == MC_BATCH ||
- (b->argidx + argspace) > MC_ARGS)
+ (argidx + args) > MC_ARGS) {
xen_mc_flush();
+ argidx = roundup(b->argidx, sizeof(u64));
+ }
ret.mc = &b->entries[b->mcidx];
b->mcidx++;
+ ret.args = &b->args[argidx];
+ b->argidx = argidx + args;
+
+ BUG_ON(b->argidx > MC_ARGS);
+ return ret;
+}
+
+struct multicall_space xen_mc_extend_args(unsigned long op, size_t size)
+{
+ struct mc_buffer *b = &__get_cpu_var(mc_buffer);
+ struct multicall_space ret = { NULL, NULL };
+
+ BUG_ON(preemptible());
+ BUG_ON(b->argidx > MC_ARGS);
+
+ if (b->mcidx == 0)
+ return ret;
+
+ if (b->entries[b->mcidx - 1].op != op)
+ return ret;
+
+ if ((b->argidx + size) > MC_ARGS)
+ return ret;
+
+ ret.mc = &b->entries[b->mcidx - 1];
ret.args = &b->args[b->argidx];
- b->argidx += argspace;
+ b->argidx += size;
+ BUG_ON(b->argidx > MC_ARGS);
return ret;
}
diff --git a/arch/x86/xen/multicalls.h b/arch/x86/xen/multicalls.h
index 8bae996d99a..85893824161 100644
--- a/arch/x86/xen/multicalls.h
+++ b/arch/x86/xen/multicalls.h
@@ -45,4 +45,16 @@ static inline void xen_mc_issue(unsigned mode)
/* Set up a callback to be called when the current batch is flushed */
void xen_mc_callback(void (*fn)(void *), void *data);
+/*
+ * Try to extend the arguments of the previous multicall command. The
+ * previous command's op must match. If it does, then it attempts to
+ * extend the argument space allocated to the multicall entry by
+ * arg_size bytes.
+ *
+ * The returned multicall_space will return with mc pointing to the
+ * command on success, or NULL on failure, and args pointing to the
+ * newly allocated space.
+ */
+struct multicall_space xen_mc_extend_args(unsigned long op, size_t arg_size);
+
#endif /* _XEN_MULTICALLS_H */
diff --git a/arch/x86/xen/setup.c b/arch/x86/xen/setup.c
index 82517e4a752..b6acc3a0af4 100644
--- a/arch/x86/xen/setup.c
+++ b/arch/x86/xen/setup.c
@@ -13,9 +13,11 @@
#include <asm/vdso.h>
#include <asm/e820.h>
#include <asm/setup.h>
+#include <asm/acpi.h>
#include <asm/xen/hypervisor.h>
#include <asm/xen/hypercall.h>
+#include <xen/page.h>
#include <xen/interface/callback.h>
#include <xen/interface/physdev.h>
#include <xen/features.h>
@@ -27,8 +29,6 @@
extern const char xen_hypervisor_callback[];
extern const char xen_failsafe_callback[];
-unsigned long *phys_to_machine_mapping;
-EXPORT_SYMBOL(phys_to_machine_mapping);
/**
* machine_specific_memory_setup - Hook for machine specific memory setup.
@@ -38,9 +38,31 @@ char * __init xen_memory_setup(void)
{
unsigned long max_pfn = xen_start_info->nr_pages;
+ max_pfn = min(MAX_DOMAIN_PAGES, max_pfn);
+
e820.nr_map = 0;
- add_memory_region(0, LOWMEMSIZE(), E820_RAM);
- add_memory_region(HIGH_MEMORY, PFN_PHYS(max_pfn)-HIGH_MEMORY, E820_RAM);
+
+ e820_add_region(0, PFN_PHYS(max_pfn), E820_RAM);
+
+ /*
+ * Even though this is normal, usable memory under Xen, reserve
+ * ISA memory anyway because too many things think they can poke
+ * about in there.
+ */
+ e820_add_region(ISA_START_ADDRESS, ISA_END_ADDRESS - ISA_START_ADDRESS,
+ E820_RESERVED);
+
+ /*
+ * Reserve Xen bits:
+ * - mfn_list
+ * - xen_start_info
+ * See comment above "struct start_info" in <xen/interface/xen.h>
+ */
+ e820_add_region(__pa(xen_start_info->mfn_list),
+ xen_start_info->pt_base - xen_start_info->mfn_list,
+ E820_RESERVED);
+
+ sanitize_e820_map(e820.map, ARRAY_SIZE(e820.map), &e820.nr_map);
return "Xen";
}
@@ -61,30 +83,72 @@ static void xen_idle(void)
/*
* Set the bit indicating "nosegneg" library variants should be used.
+ * We only need to bother in pure 32-bit mode; compat 32-bit processes
+ * can have un-truncated segments, so wrapping around is allowed.
*/
static void __init fiddle_vdso(void)
{
- extern const char vdso32_default_start;
- u32 *mask = VDSO32_SYMBOL(&vdso32_default_start, NOTE_MASK);
+#ifdef CONFIG_X86_32
+ u32 *mask;
+ mask = VDSO32_SYMBOL(&vdso32_int80_start, NOTE_MASK);
+ *mask |= 1 << VDSO_NOTE_NONEGSEG_BIT;
+ mask = VDSO32_SYMBOL(&vdso32_sysenter_start, NOTE_MASK);
*mask |= 1 << VDSO_NOTE_NONEGSEG_BIT;
+#endif
}
-void xen_enable_sysenter(void)
+static __cpuinit int register_callback(unsigned type, const void *func)
{
- int cpu = smp_processor_id();
- extern void xen_sysenter_target(void);
- /* Mask events on entry, even though they get enabled immediately */
- static struct callback_register sysenter = {
- .type = CALLBACKTYPE_sysenter,
- .address = { __KERNEL_CS, (unsigned long)xen_sysenter_target },
+ struct callback_register callback = {
+ .type = type,
+ .address = XEN_CALLBACK(__KERNEL_CS, func),
.flags = CALLBACKF_mask_events,
};
- if (!boot_cpu_has(X86_FEATURE_SEP) ||
- HYPERVISOR_callback_op(CALLBACKOP_register, &sysenter) != 0) {
- clear_cpu_cap(&cpu_data(cpu), X86_FEATURE_SEP);
- clear_cpu_cap(&boot_cpu_data, X86_FEATURE_SEP);
+ return HYPERVISOR_callback_op(CALLBACKOP_register, &callback);
+}
+
+void __cpuinit xen_enable_sysenter(void)
+{
+ extern void xen_sysenter_target(void);
+ int ret;
+ unsigned sysenter_feature;
+
+#ifdef CONFIG_X86_32
+ sysenter_feature = X86_FEATURE_SEP;
+#else
+ sysenter_feature = X86_FEATURE_SYSENTER32;
+#endif
+
+ if (!boot_cpu_has(sysenter_feature))
+ return;
+
+ ret = register_callback(CALLBACKTYPE_sysenter, xen_sysenter_target);
+ if(ret != 0)
+ setup_clear_cpu_cap(sysenter_feature);
+}
+
+void __cpuinit xen_enable_syscall(void)
+{
+#ifdef CONFIG_X86_64
+ int ret;
+ extern void xen_syscall_target(void);
+ extern void xen_syscall32_target(void);
+
+ ret = register_callback(CALLBACKTYPE_syscall, xen_syscall_target);
+ if (ret != 0) {
+ printk(KERN_ERR "Failed to set syscall callback: %d\n", ret);
+ /* Pretty fatal; 64-bit userspace has no other
+ mechanism for syscalls. */
+ }
+
+ if (boot_cpu_has(X86_FEATURE_SYSCALL32)) {
+ ret = register_callback(CALLBACKTYPE_syscall32,
+ xen_syscall32_target);
+ if (ret != 0)
+ setup_clear_cpu_cap(X86_FEATURE_SYSCALL32);
}
+#endif /* CONFIG_X86_64 */
}
void __init xen_arch_setup(void)
@@ -98,10 +162,12 @@ void __init xen_arch_setup(void)
if (!xen_feature(XENFEAT_auto_translated_physmap))
HYPERVISOR_vm_assist(VMASST_CMD_enable, VMASST_TYPE_pae_extended_cr3);
- HYPERVISOR_set_callbacks(__KERNEL_CS, (unsigned long)xen_hypervisor_callback,
- __KERNEL_CS, (unsigned long)xen_failsafe_callback);
+ if (register_callback(CALLBACKTYPE_event, xen_hypervisor_callback) ||
+ register_callback(CALLBACKTYPE_failsafe, xen_failsafe_callback))
+ BUG();
xen_enable_sysenter();
+ xen_enable_syscall();
set_iopl.iopl = 1;
rc = HYPERVISOR_physdev_op(PHYSDEVOP_set_iopl, &set_iopl);
@@ -121,11 +187,6 @@ void __init xen_arch_setup(void)
pm_idle = xen_idle;
-#ifdef CONFIG_SMP
- /* fill cpus_possible with all available cpus */
- xen_fill_possible_map();
-#endif
-
paravirt_disable_iospace();
fiddle_vdso();
diff --git a/arch/x86/xen/smp.c b/arch/x86/xen/smp.c
index 94e69000f98..d8faf79a0a1 100644
--- a/arch/x86/xen/smp.c
+++ b/arch/x86/xen/smp.c
@@ -15,6 +15,7 @@
* This does not handle HOTPLUG_CPU yet.
*/
#include <linux/sched.h>
+#include <linux/kernel_stat.h>
#include <linux/err.h>
#include <linux/smp.h>
@@ -35,28 +36,17 @@
#include "xen-ops.h"
#include "mmu.h"
-static cpumask_t xen_cpu_initialized_map;
-static DEFINE_PER_CPU(int, resched_irq) = -1;
-static DEFINE_PER_CPU(int, callfunc_irq) = -1;
-static DEFINE_PER_CPU(int, debug_irq) = -1;
+static void __cpuinit xen_init_lock_cpu(int cpu);
-/*
- * Structure and data for smp_call_function(). This is designed to minimise
- * static memory requirements. It also looks cleaner.
- */
-static DEFINE_SPINLOCK(call_lock);
-
-struct call_data_struct {
- void (*func) (void *info);
- void *info;
- atomic_t started;
- atomic_t finished;
- int wait;
-};
+cpumask_t xen_cpu_initialized_map;
-static irqreturn_t xen_call_function_interrupt(int irq, void *dev_id);
+static DEFINE_PER_CPU(int, resched_irq);
+static DEFINE_PER_CPU(int, callfunc_irq);
+static DEFINE_PER_CPU(int, callfuncsingle_irq);
+static DEFINE_PER_CPU(int, debug_irq) = -1;
-static struct call_data_struct *call_data;
+static irqreturn_t xen_call_function_interrupt(int irq, void *dev_id);
+static irqreturn_t xen_call_function_single_interrupt(int irq, void *dev_id);
/*
* Reschedule call back. Nothing to do,
@@ -65,6 +55,12 @@ static struct call_data_struct *call_data;
*/
static irqreturn_t xen_reschedule_interrupt(int irq, void *dev_id)
{
+#ifdef CONFIG_X86_32
+ __get_cpu_var(irq_stat).irq_resched_count++;
+#else
+ add_pda(irq_resched_count, 1);
+#endif
+
return IRQ_HANDLED;
}
@@ -73,13 +69,22 @@ static __cpuinit void cpu_bringup_and_idle(void)
int cpu = smp_processor_id();
cpu_init();
+ preempt_disable();
+
xen_enable_sysenter();
+ xen_enable_syscall();
- preempt_disable();
- per_cpu(cpu_state, cpu) = CPU_ONLINE;
+ cpu = smp_processor_id();
+ smp_store_cpu_info(cpu);
+ cpu_data(cpu).x86_max_cores = 1;
+ set_cpu_sibling_map(cpu);
xen_setup_cpu_clockevents();
+ cpu_set(cpu, cpu_online_map);
+ x86_write_percpu(cpu_state, CPU_ONLINE);
+ wmb();
+
/* We can take interrupts now: we're officially "up". */
local_irq_enable();
@@ -122,6 +127,17 @@ static int xen_smp_intr_init(unsigned int cpu)
goto fail;
per_cpu(debug_irq, cpu) = rc;
+ callfunc_name = kasprintf(GFP_KERNEL, "callfuncsingle%d", cpu);
+ rc = bind_ipi_to_irqhandler(XEN_CALL_FUNCTION_SINGLE_VECTOR,
+ cpu,
+ xen_call_function_single_interrupt,
+ IRQF_DISABLED|IRQF_PERCPU|IRQF_NOBALANCING,
+ callfunc_name,
+ NULL);
+ if (rc < 0)
+ goto fail;
+ per_cpu(callfuncsingle_irq, cpu) = rc;
+
return 0;
fail:
@@ -131,59 +147,45 @@ static int xen_smp_intr_init(unsigned int cpu)
unbind_from_irqhandler(per_cpu(callfunc_irq, cpu), NULL);
if (per_cpu(debug_irq, cpu) >= 0)
unbind_from_irqhandler(per_cpu(debug_irq, cpu), NULL);
+ if (per_cpu(callfuncsingle_irq, cpu) >= 0)
+ unbind_from_irqhandler(per_cpu(callfuncsingle_irq, cpu), NULL);
+
return rc;
}
-void __init xen_fill_possible_map(void)
+static void __init xen_fill_possible_map(void)
{
int i, rc;
for (i = 0; i < NR_CPUS; i++) {
rc = HYPERVISOR_vcpu_op(VCPUOP_is_up, i, NULL);
- if (rc >= 0)
+ if (rc >= 0) {
+ num_processors++;
cpu_set(i, cpu_possible_map);
+ }
}
}
-void __init xen_smp_prepare_boot_cpu(void)
+static void __init xen_smp_prepare_boot_cpu(void)
{
- int cpu;
-
BUG_ON(smp_processor_id() != 0);
native_smp_prepare_boot_cpu();
/* We've switched to the "real" per-cpu gdt, so make sure the
old memory can be recycled */
- make_lowmem_page_readwrite(&per_cpu__gdt_page);
-
- for_each_possible_cpu(cpu) {
- cpus_clear(per_cpu(cpu_sibling_map, cpu));
- /*
- * cpu_core_map lives in a per cpu area that is cleared
- * when the per cpu array is allocated.
- *
- * cpus_clear(per_cpu(cpu_core_map, cpu));
- */
- }
+ make_lowmem_page_readwrite(&per_cpu_var(gdt_page));
xen_setup_vcpu_info_placement();
}
-void __init xen_smp_prepare_cpus(unsigned int max_cpus)
+static void __init xen_smp_prepare_cpus(unsigned int max_cpus)
{
unsigned cpu;
- for_each_possible_cpu(cpu) {
- cpus_clear(per_cpu(cpu_sibling_map, cpu));
- /*
- * cpu_core_ map will be zeroed when the per
- * cpu area is allocated.
- *
- * cpus_clear(per_cpu(cpu_core_map, cpu));
- */
- }
+ xen_init_lock_cpu(0);
smp_store_cpu_info(0);
+ cpu_data(0).x86_max_cores = 1;
set_cpu_sibling_map(0);
if (xen_smp_intr_init(0))
@@ -218,7 +220,7 @@ static __cpuinit int
cpu_initialize_context(unsigned int cpu, struct task_struct *idle)
{
struct vcpu_guest_context *ctxt;
- struct gdt_page *gdt = &per_cpu(gdt_page, cpu);
+ struct desc_struct *gdt;
if (cpu_test_and_set(cpu, xen_cpu_initialized_map))
return 0;
@@ -227,12 +229,15 @@ cpu_initialize_context(unsigned int cpu, struct task_struct *idle)
if (ctxt == NULL)
return -ENOMEM;
+ gdt = get_cpu_gdt_table(cpu);
+
ctxt->flags = VGCF_IN_KERNEL;
ctxt->user_regs.ds = __USER_DS;
ctxt->user_regs.es = __USER_DS;
- ctxt->user_regs.fs = __KERNEL_PERCPU;
- ctxt->user_regs.gs = 0;
ctxt->user_regs.ss = __KERNEL_DS;
+#ifdef CONFIG_X86_32
+ ctxt->user_regs.fs = __KERNEL_PERCPU;
+#endif
ctxt->user_regs.eip = (unsigned long)cpu_bringup_and_idle;
ctxt->user_regs.eflags = 0x1000; /* IOPL_RING1 */
@@ -242,11 +247,11 @@ cpu_initialize_context(unsigned int cpu, struct task_struct *idle)
ctxt->ldt_ents = 0;
- BUG_ON((unsigned long)gdt->gdt & ~PAGE_MASK);
- make_lowmem_page_readonly(gdt->gdt);
+ BUG_ON((unsigned long)gdt & ~PAGE_MASK);
+ make_lowmem_page_readonly(gdt);
- ctxt->gdt_frames[0] = virt_to_mfn(gdt->gdt);
- ctxt->gdt_ents = ARRAY_SIZE(gdt->gdt);
+ ctxt->gdt_frames[0] = virt_to_mfn(gdt);
+ ctxt->gdt_ents = GDT_ENTRIES;
ctxt->user_regs.cs = __KERNEL_CS;
ctxt->user_regs.esp = idle->thread.sp0 - sizeof(struct pt_regs);
@@ -254,9 +259,11 @@ cpu_initialize_context(unsigned int cpu, struct task_struct *idle)
ctxt->kernel_ss = __KERNEL_DS;
ctxt->kernel_sp = idle->thread.sp0;
+#ifdef CONFIG_X86_32
ctxt->event_callback_cs = __KERNEL_CS;
- ctxt->event_callback_eip = (unsigned long)xen_hypervisor_callback;
ctxt->failsafe_callback_cs = __KERNEL_CS;
+#endif
+ ctxt->event_callback_eip = (unsigned long)xen_hypervisor_callback;
ctxt->failsafe_callback_eip = (unsigned long)xen_failsafe_callback;
per_cpu(xen_cr3, cpu) = __pa(swapper_pg_dir);
@@ -269,7 +276,7 @@ cpu_initialize_context(unsigned int cpu, struct task_struct *idle)
return 0;
}
-int __cpuinit xen_cpu_up(unsigned int cpu)
+static int __cpuinit xen_cpu_up(unsigned int cpu)
{
struct task_struct *idle = idle_task(cpu);
int rc;
@@ -280,10 +287,28 @@ int __cpuinit xen_cpu_up(unsigned int cpu)
return rc;
#endif
+#ifdef CONFIG_X86_64
+ /* Allocate node local memory for AP pdas */
+ WARN_ON(cpu == 0);
+ if (cpu > 0) {
+ rc = get_local_pda(cpu);
+ if (rc)
+ return rc;
+ }
+#endif
+
+#ifdef CONFIG_X86_32
init_gdt(cpu);
per_cpu(current_task, cpu) = idle;
irq_ctx_init(cpu);
+#else
+ cpu_pda(cpu)->pcurrent = idle;
+ clear_tsk_thread_flag(idle, TIF_FORK);
+#endif
xen_setup_timer(cpu);
+ xen_init_lock_cpu(cpu);
+
+ per_cpu(cpu_state, cpu) = CPU_UP_PREPARE;
/* make sure interrupts start blocked */
per_cpu(xen_vcpu, cpu)->evtchn_upcall_mask = 1;
@@ -299,20 +324,18 @@ int __cpuinit xen_cpu_up(unsigned int cpu)
if (rc)
return rc;
- smp_store_cpu_info(cpu);
- set_cpu_sibling_map(cpu);
- /* This must be done before setting cpu_online_map */
- wmb();
-
- cpu_set(cpu, cpu_online_map);
-
rc = HYPERVISOR_vcpu_op(VCPUOP_up, cpu, NULL);
BUG_ON(rc);
+ while(per_cpu(cpu_state, cpu) != CPU_ONLINE) {
+ HYPERVISOR_sched_op(SCHEDOP_yield, 0);
+ barrier();
+ }
+
return 0;
}
-void xen_smp_cpus_done(unsigned int max_cpus)
+static void xen_smp_cpus_done(unsigned int max_cpus)
{
}
@@ -328,104 +351,254 @@ static void stop_self(void *v)
BUG();
}
-void xen_smp_send_stop(void)
+static void xen_smp_send_stop(void)
{
- smp_call_function(stop_self, NULL, 0, 0);
+ smp_call_function(stop_self, NULL, 0);
}
-void xen_smp_send_reschedule(int cpu)
+static void xen_smp_send_reschedule(int cpu)
{
xen_send_IPI_one(cpu, XEN_RESCHEDULE_VECTOR);
}
-
static void xen_send_IPI_mask(cpumask_t mask, enum ipi_vector vector)
{
unsigned cpu;
cpus_and(mask, mask, cpu_online_map);
- for_each_cpu_mask(cpu, mask)
+ for_each_cpu_mask_nr(cpu, mask)
xen_send_IPI_one(cpu, vector);
}
+static void xen_smp_send_call_function_ipi(cpumask_t mask)
+{
+ int cpu;
+
+ xen_send_IPI_mask(mask, XEN_CALL_FUNCTION_VECTOR);
+
+ /* Make sure other vcpus get a chance to run if they need to. */
+ for_each_cpu_mask_nr(cpu, mask) {
+ if (xen_vcpu_stolen(cpu)) {
+ HYPERVISOR_sched_op(SCHEDOP_yield, 0);
+ break;
+ }
+ }
+}
+
+static void xen_smp_send_call_function_single_ipi(int cpu)
+{
+ xen_send_IPI_mask(cpumask_of_cpu(cpu), XEN_CALL_FUNCTION_SINGLE_VECTOR);
+}
+
static irqreturn_t xen_call_function_interrupt(int irq, void *dev_id)
{
- void (*func) (void *info) = call_data->func;
- void *info = call_data->info;
- int wait = call_data->wait;
-
- /*
- * Notify initiating CPU that I've grabbed the data and am
- * about to execute the function
- */
- mb();
- atomic_inc(&call_data->started);
- /*
- * At this point the info structure may be out of scope unless wait==1
- */
irq_enter();
- (*func)(info);
+ generic_smp_call_function_interrupt();
+#ifdef CONFIG_X86_32
__get_cpu_var(irq_stat).irq_call_count++;
+#else
+ add_pda(irq_call_count, 1);
+#endif
irq_exit();
- if (wait) {
- mb(); /* commit everything before setting finished */
- atomic_inc(&call_data->finished);
- }
+ return IRQ_HANDLED;
+}
+
+static irqreturn_t xen_call_function_single_interrupt(int irq, void *dev_id)
+{
+ irq_enter();
+ generic_smp_call_function_single_interrupt();
+#ifdef CONFIG_X86_32
+ __get_cpu_var(irq_stat).irq_call_count++;
+#else
+ add_pda(irq_call_count, 1);
+#endif
+ irq_exit();
return IRQ_HANDLED;
}
-int xen_smp_call_function_mask(cpumask_t mask, void (*func)(void *),
- void *info, int wait)
+struct xen_spinlock {
+ unsigned char lock; /* 0 -> free; 1 -> locked */
+ unsigned short spinners; /* count of waiting cpus */
+};
+
+static int xen_spin_is_locked(struct raw_spinlock *lock)
{
- struct call_data_struct data;
- int cpus, cpu;
- bool yield;
+ struct xen_spinlock *xl = (struct xen_spinlock *)lock;
- /* Holding any lock stops cpus from going down. */
- spin_lock(&call_lock);
+ return xl->lock != 0;
+}
- cpu_clear(smp_processor_id(), mask);
+static int xen_spin_is_contended(struct raw_spinlock *lock)
+{
+ struct xen_spinlock *xl = (struct xen_spinlock *)lock;
- cpus = cpus_weight(mask);
- if (!cpus) {
- spin_unlock(&call_lock);
+ /* Not strictly true; this is only the count of contended
+ lock-takers entering the slow path. */
+ return xl->spinners != 0;
+}
+
+static int xen_spin_trylock(struct raw_spinlock *lock)
+{
+ struct xen_spinlock *xl = (struct xen_spinlock *)lock;
+ u8 old = 1;
+
+ asm("xchgb %b0,%1"
+ : "+q" (old), "+m" (xl->lock) : : "memory");
+
+ return old == 0;
+}
+
+static DEFINE_PER_CPU(int, lock_kicker_irq) = -1;
+static DEFINE_PER_CPU(struct xen_spinlock *, lock_spinners);
+
+static inline void spinning_lock(struct xen_spinlock *xl)
+{
+ __get_cpu_var(lock_spinners) = xl;
+ wmb(); /* set lock of interest before count */
+ asm(LOCK_PREFIX " incw %0"
+ : "+m" (xl->spinners) : : "memory");
+}
+
+static inline void unspinning_lock(struct xen_spinlock *xl)
+{
+ asm(LOCK_PREFIX " decw %0"
+ : "+m" (xl->spinners) : : "memory");
+ wmb(); /* decrement count before clearing lock */
+ __get_cpu_var(lock_spinners) = NULL;
+}
+
+static noinline int xen_spin_lock_slow(struct raw_spinlock *lock)
+{
+ struct xen_spinlock *xl = (struct xen_spinlock *)lock;
+ int irq = __get_cpu_var(lock_kicker_irq);
+ int ret;
+
+ /* If kicker interrupts not initialized yet, just spin */
+ if (irq == -1)
return 0;
+
+ /* announce we're spinning */
+ spinning_lock(xl);
+
+ /* clear pending */
+ xen_clear_irq_pending(irq);
+
+ /* check again make sure it didn't become free while
+ we weren't looking */
+ ret = xen_spin_trylock(lock);
+ if (ret)
+ goto out;
+
+ /* block until irq becomes pending */
+ xen_poll_irq(irq);
+ kstat_this_cpu.irqs[irq]++;
+
+out:
+ unspinning_lock(xl);
+ return ret;
+}
+
+static void xen_spin_lock(struct raw_spinlock *lock)
+{
+ struct xen_spinlock *xl = (struct xen_spinlock *)lock;
+ int timeout;
+ u8 oldval;
+
+ do {
+ timeout = 1 << 10;
+
+ asm("1: xchgb %1,%0\n"
+ " testb %1,%1\n"
+ " jz 3f\n"
+ "2: rep;nop\n"
+ " cmpb $0,%0\n"
+ " je 1b\n"
+ " dec %2\n"
+ " jnz 2b\n"
+ "3:\n"
+ : "+m" (xl->lock), "=q" (oldval), "+r" (timeout)
+ : "1" (1)
+ : "memory");
+
+ } while (unlikely(oldval != 0 && !xen_spin_lock_slow(lock)));
+}
+
+static noinline void xen_spin_unlock_slow(struct xen_spinlock *xl)
+{
+ int cpu;
+
+ for_each_online_cpu(cpu) {
+ /* XXX should mix up next cpu selection */
+ if (per_cpu(lock_spinners, cpu) == xl) {
+ xen_send_IPI_one(cpu, XEN_SPIN_UNLOCK_VECTOR);
+ break;
+ }
}
+}
- /* Can deadlock when called with interrupts disabled */
- WARN_ON(irqs_disabled());
+static void xen_spin_unlock(struct raw_spinlock *lock)
+{
+ struct xen_spinlock *xl = (struct xen_spinlock *)lock;
- data.func = func;
- data.info = info;
- atomic_set(&data.started, 0);
- data.wait = wait;
- if (wait)
- atomic_set(&data.finished, 0);
+ smp_wmb(); /* make sure no writes get moved after unlock */
+ xl->lock = 0; /* release lock */
- call_data = &data;
- mb(); /* write everything before IPI */
+ /* make sure unlock happens before kick */
+ barrier();
- /* Send a message to other CPUs and wait for them to respond */
- xen_send_IPI_mask(mask, XEN_CALL_FUNCTION_VECTOR);
+ if (unlikely(xl->spinners))
+ xen_spin_unlock_slow(xl);
+}
- /* Make sure other vcpus get a chance to run if they need to. */
- yield = false;
- for_each_cpu_mask(cpu, mask)
- if (xen_vcpu_stolen(cpu))
- yield = true;
+static __cpuinit void xen_init_lock_cpu(int cpu)
+{
+ int irq;
+ const char *name;
+
+ name = kasprintf(GFP_KERNEL, "spinlock%d", cpu);
+ irq = bind_ipi_to_irqhandler(XEN_SPIN_UNLOCK_VECTOR,
+ cpu,
+ xen_reschedule_interrupt,
+ IRQF_DISABLED|IRQF_PERCPU|IRQF_NOBALANCING,
+ name,
+ NULL);
+
+ if (irq >= 0) {
+ disable_irq(irq); /* make sure it's never delivered */
+ per_cpu(lock_kicker_irq, cpu) = irq;
+ }
- if (yield)
- HYPERVISOR_sched_op(SCHEDOP_yield, 0);
+ printk("cpu %d spinlock event irq %d\n", cpu, irq);
+}
- /* Wait for response */
- while (atomic_read(&data.started) != cpus ||
- (wait && atomic_read(&data.finished) != cpus))
- cpu_relax();
+static void __init xen_init_spinlocks(void)
+{
+ pv_lock_ops.spin_is_locked = xen_spin_is_locked;
+ pv_lock_ops.spin_is_contended = xen_spin_is_contended;
+ pv_lock_ops.spin_lock = xen_spin_lock;
+ pv_lock_ops.spin_trylock = xen_spin_trylock;
+ pv_lock_ops.spin_unlock = xen_spin_unlock;
+}
- spin_unlock(&call_lock);
+static const struct smp_ops xen_smp_ops __initdata = {
+ .smp_prepare_boot_cpu = xen_smp_prepare_boot_cpu,
+ .smp_prepare_cpus = xen_smp_prepare_cpus,
+ .cpu_up = xen_cpu_up,
+ .smp_cpus_done = xen_smp_cpus_done,
- return 0;
+ .smp_send_stop = xen_smp_send_stop,
+ .smp_send_reschedule = xen_smp_send_reschedule,
+
+ .send_call_func_ipi = xen_smp_send_call_function_ipi,
+ .send_call_func_single_ipi = xen_smp_send_call_function_single_ipi,
+};
+
+void __init xen_smp_init(void)
+{
+ smp_ops = xen_smp_ops;
+ xen_fill_possible_map();
+ xen_init_spinlocks();
}
diff --git a/arch/x86/xen/suspend.c b/arch/x86/xen/suspend.c
new file mode 100644
index 00000000000..2a234db5949
--- /dev/null
+++ b/arch/x86/xen/suspend.c
@@ -0,0 +1,48 @@
+#include <linux/types.h>
+
+#include <xen/interface/xen.h>
+#include <xen/grant_table.h>
+#include <xen/events.h>
+
+#include <asm/xen/hypercall.h>
+#include <asm/xen/page.h>
+
+#include "xen-ops.h"
+#include "mmu.h"
+
+void xen_pre_suspend(void)
+{
+ xen_start_info->store_mfn = mfn_to_pfn(xen_start_info->store_mfn);
+ xen_start_info->console.domU.mfn =
+ mfn_to_pfn(xen_start_info->console.domU.mfn);
+
+ BUG_ON(!irqs_disabled());
+
+ HYPERVISOR_shared_info = &xen_dummy_shared_info;
+ if (HYPERVISOR_update_va_mapping(fix_to_virt(FIX_PARAVIRT_BOOTMAP),
+ __pte_ma(0), 0))
+ BUG();
+}
+
+void xen_post_suspend(int suspend_cancelled)
+{
+ xen_setup_shared_info();
+
+ if (suspend_cancelled) {
+ xen_start_info->store_mfn =
+ pfn_to_mfn(xen_start_info->store_mfn);
+ xen_start_info->console.domU.mfn =
+ pfn_to_mfn(xen_start_info->console.domU.mfn);
+ } else {
+#ifdef CONFIG_SMP
+ xen_cpu_initialized_map = cpu_online_map;
+#endif
+ xen_vcpu_restore();
+ }
+
+}
+
+void xen_arch_resume(void)
+{
+ /* nothing */
+}
diff --git a/arch/x86/xen/time.c b/arch/x86/xen/time.c
index 41e217503c9..685b77470fc 100644
--- a/arch/x86/xen/time.c
+++ b/arch/x86/xen/time.c
@@ -197,8 +197,8 @@ unsigned long long xen_sched_clock(void)
}
-/* Get the CPU speed from Xen */
-unsigned long xen_cpu_khz(void)
+/* Get the TSC speed from Xen */
+unsigned long xen_tsc_khz(void)
{
u64 xen_khz = 1000000ULL << 32;
const struct pvclock_vcpu_time_info *info =
@@ -459,6 +459,19 @@ void xen_setup_cpu_clockevents(void)
clockevents_register_device(&__get_cpu_var(xen_clock_events));
}
+void xen_timer_resume(void)
+{
+ int cpu;
+
+ if (xen_clockevent != &xen_vcpuop_clockevent)
+ return;
+
+ for_each_online_cpu(cpu) {
+ if (HYPERVISOR_vcpu_op(VCPUOP_stop_periodic_timer, cpu, NULL))
+ BUG();
+ }
+}
+
__init void xen_time_init(void)
{
int cpu = smp_processor_id();
diff --git a/arch/x86/xen/xen-asm.S b/arch/x86/xen/xen-asm_32.S
index 2497a30f41d..2497a30f41d 100644
--- a/arch/x86/xen/xen-asm.S
+++ b/arch/x86/xen/xen-asm_32.S
diff --git a/arch/x86/xen/xen-asm_64.S b/arch/x86/xen/xen-asm_64.S
new file mode 100644
index 00000000000..7f58304fafb
--- /dev/null
+++ b/arch/x86/xen/xen-asm_64.S
@@ -0,0 +1,271 @@
+/*
+ Asm versions of Xen pv-ops, suitable for either direct use or inlining.
+ The inline versions are the same as the direct-use versions, with the
+ pre- and post-amble chopped off.
+
+ This code is encoded for size rather than absolute efficiency,
+ with a view to being able to inline as much as possible.
+
+ We only bother with direct forms (ie, vcpu in pda) of the operations
+ here; the indirect forms are better handled in C, since they're
+ generally too large to inline anyway.
+ */
+
+#include <linux/linkage.h>
+
+#include <asm/asm-offsets.h>
+#include <asm/processor-flags.h>
+#include <asm/errno.h>
+#include <asm/segment.h>
+
+#include <xen/interface/xen.h>
+
+#define RELOC(x, v) .globl x##_reloc; x##_reloc=v
+#define ENDPATCH(x) .globl x##_end; x##_end=.
+
+/* Pseudo-flag used for virtual NMI, which we don't implement yet */
+#define XEN_EFLAGS_NMI 0x80000000
+
+#if 0
+#include <asm/percpu.h>
+
+/*
+ Enable events. This clears the event mask and tests the pending
+ event status with one and operation. If there are pending
+ events, then enter the hypervisor to get them handled.
+ */
+ENTRY(xen_irq_enable_direct)
+ /* Unmask events */
+ movb $0, PER_CPU_VAR(xen_vcpu_info, XEN_vcpu_info_mask)
+
+ /* Preempt here doesn't matter because that will deal with
+ any pending interrupts. The pending check may end up being
+ run on the wrong CPU, but that doesn't hurt. */
+
+ /* Test for pending */
+ testb $0xff, PER_CPU_VAR(xen_vcpu_info, XEN_vcpu_info_pending)
+ jz 1f
+
+2: call check_events
+1:
+ENDPATCH(xen_irq_enable_direct)
+ ret
+ ENDPROC(xen_irq_enable_direct)
+ RELOC(xen_irq_enable_direct, 2b+1)
+
+/*
+ Disabling events is simply a matter of making the event mask
+ non-zero.
+ */
+ENTRY(xen_irq_disable_direct)
+ movb $1, PER_CPU_VAR(xen_vcpu_info, XEN_vcpu_info_mask)
+ENDPATCH(xen_irq_disable_direct)
+ ret
+ ENDPROC(xen_irq_disable_direct)
+ RELOC(xen_irq_disable_direct, 0)
+
+/*
+ (xen_)save_fl is used to get the current interrupt enable status.
+ Callers expect the status to be in X86_EFLAGS_IF, and other bits
+ may be set in the return value. We take advantage of this by
+ making sure that X86_EFLAGS_IF has the right value (and other bits
+ in that byte are 0), but other bits in the return value are
+ undefined. We need to toggle the state of the bit, because
+ Xen and x86 use opposite senses (mask vs enable).
+ */
+ENTRY(xen_save_fl_direct)
+ testb $0xff, PER_CPU_VAR(xen_vcpu_info, XEN_vcpu_info_mask)
+ setz %ah
+ addb %ah,%ah
+ENDPATCH(xen_save_fl_direct)
+ ret
+ ENDPROC(xen_save_fl_direct)
+ RELOC(xen_save_fl_direct, 0)
+
+/*
+ In principle the caller should be passing us a value return
+ from xen_save_fl_direct, but for robustness sake we test only
+ the X86_EFLAGS_IF flag rather than the whole byte. After
+ setting the interrupt mask state, it checks for unmasked
+ pending events and enters the hypervisor to get them delivered
+ if so.
+ */
+ENTRY(xen_restore_fl_direct)
+ testb $X86_EFLAGS_IF>>8, %ah
+ setz PER_CPU_VAR(xen_vcpu_info, XEN_vcpu_info_mask)
+ /* Preempt here doesn't matter because that will deal with
+ any pending interrupts. The pending check may end up being
+ run on the wrong CPU, but that doesn't hurt. */
+
+ /* check for unmasked and pending */
+ cmpw $0x0001, PER_CPU_VAR(xen_vcpu_info, XEN_vcpu_info_pending)
+ jz 1f
+2: call check_events
+1:
+ENDPATCH(xen_restore_fl_direct)
+ ret
+ ENDPROC(xen_restore_fl_direct)
+ RELOC(xen_restore_fl_direct, 2b+1)
+
+
+/*
+ Force an event check by making a hypercall,
+ but preserve regs before making the call.
+ */
+check_events:
+ push %rax
+ push %rcx
+ push %rdx
+ push %rsi
+ push %rdi
+ push %r8
+ push %r9
+ push %r10
+ push %r11
+ call force_evtchn_callback
+ pop %r11
+ pop %r10
+ pop %r9
+ pop %r8
+ pop %rdi
+ pop %rsi
+ pop %rdx
+ pop %rcx
+ pop %rax
+ ret
+#endif
+
+ENTRY(xen_adjust_exception_frame)
+ mov 8+0(%rsp),%rcx
+ mov 8+8(%rsp),%r11
+ ret $16
+
+hypercall_iret = hypercall_page + __HYPERVISOR_iret * 32
+/*
+ Xen64 iret frame:
+
+ ss
+ rsp
+ rflags
+ cs
+ rip <-- standard iret frame
+
+ flags
+
+ rcx }
+ r11 }<-- pushed by hypercall page
+rsp -> rax }
+ */
+ENTRY(xen_iret)
+ pushq $0
+1: jmp hypercall_iret
+ENDPATCH(xen_iret)
+RELOC(xen_iret, 1b+1)
+
+/*
+ sysexit is not used for 64-bit processes, so it's
+ only ever used to return to 32-bit compat userspace.
+ */
+ENTRY(xen_sysexit)
+ pushq $__USER32_DS
+ pushq %rcx
+ pushq $X86_EFLAGS_IF
+ pushq $__USER32_CS
+ pushq %rdx
+
+ pushq $0
+1: jmp hypercall_iret
+ENDPATCH(xen_sysexit)
+RELOC(xen_sysexit, 1b+1)
+
+ENTRY(xen_sysret64)
+ /* We're already on the usermode stack at this point, but still
+ with the kernel gs, so we can easily switch back */
+ movq %rsp, %gs:pda_oldrsp
+ movq %gs:pda_kernelstack,%rsp
+
+ pushq $__USER_DS
+ pushq %gs:pda_oldrsp
+ pushq %r11
+ pushq $__USER_CS
+ pushq %rcx
+
+ pushq $VGCF_in_syscall
+1: jmp hypercall_iret
+ENDPATCH(xen_sysret64)
+RELOC(xen_sysret64, 1b+1)
+
+ENTRY(xen_sysret32)
+ /* We're already on the usermode stack at this point, but still
+ with the kernel gs, so we can easily switch back */
+ movq %rsp, %gs:pda_oldrsp
+ movq %gs:pda_kernelstack, %rsp
+
+ pushq $__USER32_DS
+ pushq %gs:pda_oldrsp
+ pushq %r11
+ pushq $__USER32_CS
+ pushq %rcx
+
+ pushq $VGCF_in_syscall
+1: jmp hypercall_iret
+ENDPATCH(xen_sysret32)
+RELOC(xen_sysret32, 1b+1)
+
+/*
+ Xen handles syscall callbacks much like ordinary exceptions,
+ which means we have:
+ - kernel gs
+ - kernel rsp
+ - an iret-like stack frame on the stack (including rcx and r11):
+ ss
+ rsp
+ rflags
+ cs
+ rip
+ r11
+ rsp-> rcx
+
+ In all the entrypoints, we undo all that to make it look
+ like a CPU-generated syscall/sysenter and jump to the normal
+ entrypoint.
+ */
+
+.macro undo_xen_syscall
+ mov 0*8(%rsp),%rcx
+ mov 1*8(%rsp),%r11
+ mov 5*8(%rsp),%rsp
+.endm
+
+/* Normal 64-bit system call target */
+ENTRY(xen_syscall_target)
+ undo_xen_syscall
+ jmp system_call_after_swapgs
+ENDPROC(xen_syscall_target)
+
+#ifdef CONFIG_IA32_EMULATION
+
+/* 32-bit compat syscall target */
+ENTRY(xen_syscall32_target)
+ undo_xen_syscall
+ jmp ia32_cstar_target
+ENDPROC(xen_syscall32_target)
+
+/* 32-bit compat sysenter target */
+ENTRY(xen_sysenter_target)
+ undo_xen_syscall
+ jmp ia32_sysenter_target
+ENDPROC(xen_sysenter_target)
+
+#else /* !CONFIG_IA32_EMULATION */
+
+ENTRY(xen_syscall32_target)
+ENTRY(xen_sysenter_target)
+ lea 16(%rsp), %rsp /* strip %rcx,%r11 */
+ mov $-ENOSYS, %rax
+ pushq $VGCF_in_syscall
+ jmp hypercall_iret
+ENDPROC(xen_syscall32_target)
+ENDPROC(xen_sysenter_target)
+
+#endif /* CONFIG_IA32_EMULATION */
diff --git a/arch/x86/xen/xen-head.S b/arch/x86/xen/xen-head.S
index 6ec3b4f7719..63d49a523ed 100644
--- a/arch/x86/xen/xen-head.S
+++ b/arch/x86/xen/xen-head.S
@@ -5,14 +5,24 @@
#include <linux/elfnote.h>
#include <linux/init.h>
+
#include <asm/boot.h>
+#include <asm/asm.h>
+#include <asm/page.h>
+
#include <xen/interface/elfnote.h>
+#include <asm/xen/interface.h>
__INIT
ENTRY(startup_xen)
- movl %esi,xen_start_info
cld
- movl $(init_thread_union+THREAD_SIZE),%esp
+#ifdef CONFIG_X86_32
+ mov %esi,xen_start_info
+ mov $init_thread_union+THREAD_SIZE,%esp
+#else
+ mov %rsi,xen_start_info
+ mov $init_thread_union+THREAD_SIZE,%rsp
+#endif
jmp xen_start_kernel
__FINIT
@@ -20,17 +30,26 @@ ENTRY(startup_xen)
.pushsection .text
.align PAGE_SIZE_asm
ENTRY(hypercall_page)
- .skip 0x1000
+ .skip PAGE_SIZE_asm
.popsection
ELFNOTE(Xen, XEN_ELFNOTE_GUEST_OS, .asciz "linux")
ELFNOTE(Xen, XEN_ELFNOTE_GUEST_VERSION, .asciz "2.6")
ELFNOTE(Xen, XEN_ELFNOTE_XEN_VERSION, .asciz "xen-3.0")
- ELFNOTE(Xen, XEN_ELFNOTE_VIRT_BASE, .long __PAGE_OFFSET)
- ELFNOTE(Xen, XEN_ELFNOTE_ENTRY, .long startup_xen)
- ELFNOTE(Xen, XEN_ELFNOTE_HYPERCALL_PAGE, .long hypercall_page)
+#ifdef CONFIG_X86_32
+ ELFNOTE(Xen, XEN_ELFNOTE_VIRT_BASE, _ASM_PTR __PAGE_OFFSET)
+#else
+ ELFNOTE(Xen, XEN_ELFNOTE_VIRT_BASE, _ASM_PTR __START_KERNEL_map)
+#endif
+ ELFNOTE(Xen, XEN_ELFNOTE_ENTRY, _ASM_PTR startup_xen)
+ ELFNOTE(Xen, XEN_ELFNOTE_HYPERCALL_PAGE, _ASM_PTR hypercall_page)
ELFNOTE(Xen, XEN_ELFNOTE_FEATURES, .asciz "!writable_page_tables|pae_pgdir_above_4gb")
ELFNOTE(Xen, XEN_ELFNOTE_PAE_MODE, .asciz "yes")
ELFNOTE(Xen, XEN_ELFNOTE_LOADER, .asciz "generic")
+ ELFNOTE(Xen, XEN_ELFNOTE_L1_MFN_VALID,
+ .quad _PAGE_PRESENT; .quad _PAGE_PRESENT)
+ ELFNOTE(Xen, XEN_ELFNOTE_SUSPEND_CANCEL, .long 1)
+ ELFNOTE(Xen, XEN_ELFNOTE_HV_START_LOW, _ASM_PTR __HYPERVISOR_VIRT_START)
+ ELFNOTE(Xen, XEN_ELFNOTE_PADDR_OFFSET, _ASM_PTR 0)
#endif /*CONFIG_XEN */
diff --git a/arch/x86/xen/xen-ops.h b/arch/x86/xen/xen-ops.h
index f1063ae0803..dd3c23152a2 100644
--- a/arch/x86/xen/xen-ops.h
+++ b/arch/x86/xen/xen-ops.h
@@ -9,22 +9,31 @@
extern const char xen_hypervisor_callback[];
extern const char xen_failsafe_callback[];
+struct trap_info;
void xen_copy_trap_info(struct trap_info *traps);
DECLARE_PER_CPU(unsigned long, xen_cr3);
DECLARE_PER_CPU(unsigned long, xen_current_cr3);
extern struct start_info *xen_start_info;
+extern struct shared_info xen_dummy_shared_info;
extern struct shared_info *HYPERVISOR_shared_info;
+void xen_setup_mfn_list_list(void);
+void xen_setup_shared_info(void);
+
char * __init xen_memory_setup(void);
void __init xen_arch_setup(void);
void __init xen_init_IRQ(void);
void xen_enable_sysenter(void);
+void xen_enable_syscall(void);
+void xen_vcpu_restore(void);
+
+void __init xen_build_dynamic_phys_to_machine(void);
void xen_setup_timer(int cpu);
void xen_setup_cpu_clockevents(void);
-unsigned long xen_cpu_khz(void);
+unsigned long xen_tsc_khz(void);
void __init xen_time_init(void);
unsigned long xen_get_wallclock(void);
int xen_set_wallclock(unsigned long time);
@@ -36,23 +45,15 @@ bool xen_vcpu_stolen(int vcpu);
void xen_mark_init_mm_pinned(void);
-void __init xen_fill_possible_map(void);
-
void __init xen_setup_vcpu_info_placement(void);
-void xen_smp_prepare_boot_cpu(void);
-void xen_smp_prepare_cpus(unsigned int max_cpus);
-int xen_cpu_up(unsigned int cpu);
-void xen_smp_cpus_done(unsigned int max_cpus);
-void xen_smp_send_stop(void);
-void xen_smp_send_reschedule(int cpu);
-int xen_smp_call_function (void (*func) (void *info), void *info, int nonatomic,
- int wait);
-int xen_smp_call_function_single(int cpu, void (*func) (void *info), void *info,
- int nonatomic, int wait);
+#ifdef CONFIG_SMP
+void xen_smp_init(void);
-int xen_smp_call_function_mask(cpumask_t mask, void (*func)(void *),
- void *info, int wait);
+extern cpumask_t xen_cpu_initialized_map;
+#else
+static inline void xen_smp_init(void) {}
+#endif
/* Declare an asm function, along with symbols needed to make it
@@ -67,7 +68,11 @@ DECL_ASM(void, xen_irq_disable_direct, void);
DECL_ASM(unsigned long, xen_save_fl_direct, void);
DECL_ASM(void, xen_restore_fl_direct, unsigned long);
+/* These are not functions, and cannot be called normally */
void xen_iret(void);
void xen_sysexit(void);
+void xen_sysret32(void);
+void xen_sysret64(void);
+void xen_adjust_exception_frame(void);
#endif /* XEN_OPS_H */
diff --git a/arch/xtensa/Kconfig b/arch/xtensa/Kconfig
index 9fc8551a1cf..02e417d3d8e 100644
--- a/arch/xtensa/Kconfig
+++ b/arch/xtensa/Kconfig
@@ -194,8 +194,8 @@ config HOTPLUG
plugged into slots found on all modern laptop computers. Another
example, used on modern desktops as well as laptops, is USB.
- Enable HOTPLUG and KMOD, and build a modular kernel. Get agent
- software (at <http://linux-hotplug.sourceforge.net/>) and install it.
+ Enable HOTPLUG and build a modular kernel. Get agent software
+ (from <http://linux-hotplug.sourceforge.net/>) and install it.
Then your kernel will automatically call out to a user mode "policy
agent" (/sbin/hotplug) to load modules and set up software needed
to use devices as you hotplug them.
diff --git a/arch/xtensa/kernel/setup.c b/arch/xtensa/kernel/setup.c
index 5e6d75c9f92..a00359e8f7a 100644
--- a/arch/xtensa/kernel/setup.c
+++ b/arch/xtensa/kernel/setup.c
@@ -16,6 +16,7 @@
#include <linux/errno.h>
#include <linux/init.h>
+#include <linux/mm.h>
#include <linux/proc_fs.h>
#include <linux/screen_info.h>
#include <linux/bootmem.h>
diff --git a/arch/xtensa/kernel/syscall.c b/arch/xtensa/kernel/syscall.c
index f3e16efcd47..ac15ecbdf91 100644
--- a/arch/xtensa/kernel/syscall.c
+++ b/arch/xtensa/kernel/syscall.c
@@ -49,7 +49,7 @@ asmlinkage long xtensa_pipe(int __user *userfds)
int fd[2];
int error;
- error = do_pipe(fd);
+ error = do_pipe_flags(fd, 0);
if (!error) {
if (copy_to_user(userfds, fd, 2 * sizeof(int)))
error = -EFAULT;
diff --git a/arch/xtensa/mm/init.c b/arch/xtensa/mm/init.c
index 81d0560eaea..34163cfaaff 100644
--- a/arch/xtensa/mm/init.c
+++ b/arch/xtensa/mm/init.c
@@ -280,36 +280,9 @@ void free_initmem(void)
(&__init_end - &__init_begin) >> 10);
}
-void show_mem(void)
-{
- int i, free = 0, total = 0, reserved = 0;
- int shared = 0, cached = 0;
-
- printk("Mem-info:\n");
- show_free_areas();
- printk("Free swap: %6ldkB\n", nr_swap_pages<<(PAGE_SHIFT-10));
- i = max_mapnr;
- while (i-- > 0) {
- total++;
- if (PageReserved(mem_map+i))
- reserved++;
- else if (PageSwapCache(mem_map+i))
- cached++;
- else if (!page_count(mem_map + i))
- free++;
- else
- shared += page_count(mem_map + i) - 1;
- }
- printk("%d pages of RAM\n", total);
- printk("%d reserved pages\n", reserved);
- printk("%d pages shared\n", shared);
- printk("%d pages swap cached\n",cached);
- printk("%d free pages\n", free);
-}
-
struct kmem_cache *pgtable_cache __read_mostly;
-static void pgd_ctor(struct kmem_cache *cache, void* addr)
+static void pgd_ctor(void* addr)
{
pte_t* ptep = (pte_t*)addr;
int i;